[2025/09/12 12:22:55 983009] [warn] |xqc_tls_ctx_set_config|no session ticket key data|
[2025/09/12 12:22:55 985442] [warn] |xqc_create_server_ssl_ctx|read ssl session ticket key error|
[2025/09/12 12:22:55 985494] [info] |xqc_tls_ctx_create|set cipher suites suc|ciphers:TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
[2025/09/12 12:22:55 985504] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list:
hq-interop
[2025/09/12 12:22:55 985509] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop|
[2025/09/12 12:22:55 985513] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list:
hq-interophq-29
[2025/09/12 12:22:55 985517] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29|
[2025/09/12 12:22:55 985524] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list:
hq-interophq-29h3
[2025/09/12 12:22:55 985528] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3|
[2025/09/12 12:22:55 985532] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list:
hq-interophq-29h3h3-29
[2025/09/12 12:22:55 985536] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29|
[2025/09/12 12:22:56 316749] [debug] |scid:7f3112add8baa2415a528515|xqc_timer_set|type:CONN_IDLE|expire:1757679836316748|now:1757679776316748|interv:60000000|
[2025/09/12 12:22:56 316802] [debug] |scid:7f3112add8baa2415a528515|xqc_timer_set|type:PATH_IDLE|expire:1757679836316802|now:1757679776316802|interv:60000000|
[2025/09/12 12:22:56 316811] [debug] |xqc_path_create|path:0|dcid:|scid:7f3112add8baa2415a528515|create_path_count:1|
[2025/09/12 12:22:56 316817] [debug] |scid:7f3112add8baa2415a528515|xqc_path_init|path:0|conn_addr:addr or cid not avail|cp_addr_len:0|path_addr:addr or cid not avail|pp_addr_len:0|
[2025/09/12 12:22:56 316823] [debug] |xqc_path_init|path:0|dcid:|scid:7f3112add8baa2415a528515|state:2|
[2025/09/12 12:22:56 316829] [debug] |scid:7f3112add8baa2415a528515|xqc_conn_create|success|scid:7f3112add8baa2415a528515|dcid:|conn:0000557311787E5C|
[2025/09/12 12:22:56 316835] [info] |scid:7f3112add8baa2415a528515|xqc_conn_server_create|hash odcid conn|odcid:|conn:0000557311787E5C|
[2025/09/12 12:22:56 316862] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail|
[2025/09/12 12:22:56 316868] [info] |xqc_engine_packet_process|==>|conn:0000557311787E5C|size:1207|state:S_INIT|recv_time:1757679776316682|
[2025/09/12 12:22:56 316876] [info] |scid:7f3112add8baa2415a528515|xqc_packet_parse_long_header|version not supported|v:1463896404|
[2025/09/12 12:22:56 316884] [error] |scid:7f3112add8baa2415a528515|xqc_packet_parse_single|xqc_packet_parse_long_header error:-629|
[2025/09/12 12:22:56 316890] [info] |scid:7f3112add8baa2415a528515|xqc_conn_process_packet|ignore err|-629|
[2025/09/12 12:22:56 316896] [debug] |scid:7f3112add8baa2415a528515|xqc_timer_set|type:PATH_IDLE|expire:1757679836316682|now:1757679776316682|interv:60000000|
[2025/09/12 12:22:56 316901] [debug] |scid:7f3112add8baa2415a528515|xqc_timer_set|type:CONN_IDLE|expire:1757679836316682|now:1757679776316682|interv:60000000|
[2025/09/12 12:22:56 316907] [debug] |scid:7f3112add8baa2415a528515|xqc_engine_add_active_queue|last_ticked_time:0|
[2025/09/12 12:22:56 316914] [debug] |xqc_engine_main_logic|BEGIN|now:1757679776316914|
[2025/09/12 12:22:56 316922] [debug] |scid:7f3112add8baa2415a528515|xqc_engine_process_conn|conn:0000557311787E5C|state:S_INIT|flag:TICKING UPPER_CONN_EXIST VERSION_NEGOTIATION |now:1757679776316920|
[2025/09/12 12:22:56 316935] [debug] |scid:7f3112add8baa2415a528515|xqc_path_get_perf_class|conn:0000557311787E5C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:56 316941] [debug] |scid:7f3112add8baa2415a528515|xqc_minrtt_scheduler_get_path|path srtt|conn:0000557311787E5C|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:56 316948] [debug] |scid:7f3112add8baa2415a528515|xqc_minrtt_scheduler_get_path|best path:0|frame_type:|pn:0|size:11|reinj:0|path_class:2|
[2025/09/12 12:22:56 316967] [debug] |scid:7f3112add8baa2415a528515|xqc_check_acked_or_dropped_pkt|conn:0000557311787E5C|pkt_num:0|size:11|pkt_type:VERSION_NEGOTIATION|frame:|
[2025/09/12 12:22:56 317006] [info] |scid:7f3112add8baa2415a528515|xqc_process_packet_without_pn|<==|conn:0000557311787E5C|size:11|sent:11|pkt_type:VERSION_NEGOTIATION|
[2025/09/12 12:22:56 317019] [debug] |scid:7f3112add8baa2415a528515|xqc_conn_next_wakeup_time|wakeup_time:1757679836316682|
[2025/09/12 12:22:56 317028] [debug] |scid:7f3112add8baa2415a528515|xqc_engine_add_wakeup_queue|next_tick_time:1757679836316682|
[2025/09/12 12:22:56 317037] [debug] |xqc_engine_wakeup_after|wakeup:1757679836316682|now:1757679776317037|diff:59999645|
[2025/09/12 12:22:56 317048] [debug] |xqc_engine_main_logic|END|now:1757679776316920|
[2025/09/12 12:22:57 012960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679837012958|now:1757679777012958|interv:60000000|
[2025/09/12 12:22:57 012996] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679837012996|now:1757679777012996|interv:60000000|
[2025/09/12 12:22:57 013005] [debug] |xqc_path_create|path:0|dcid:|scid:49f53f5986649dc794bf445d|create_path_count:1|
[2025/09/12 12:22:57 013012] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_init|path:0|conn_addr:addr or cid not avail|cp_addr_len:0|path_addr:addr or cid not avail|pp_addr_len:0|
[2025/09/12 12:22:57 013018] [debug] |xqc_path_init|path:0|dcid:|scid:49f53f5986649dc794bf445d|state:2|
[2025/09/12 12:22:57 013023] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_create|success|scid:49f53f5986649dc794bf445d|dcid:|conn:00005573117910DC|
[2025/09/12 12:22:57 013030] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_server_create|hash odcid conn|odcid:f7b30716f273dfcaec|conn:00005573117910DC|
[2025/09/12 12:22:57 013042] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_get_local_transport_params|generate sr_token[eceb5600ecef0e3c18807f32b582b5d2] for cid[f7b30716f273dfcaec]
[2025/09/12 12:22:57 013067] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail|
[2025/09/12 12:22:57 013073] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:1252|state:S_INIT|recv_time:1757679777012920|
[2025/09/12 12:22:57 013269] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_initial|packet parse|initial|
[2025/09/12 12:22:57 013276] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_initial|success|Length:1233|
[2025/09/12 12:22:57 013284] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 12:22:57 013290] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5|
[2025/09/12 12:22:57 013299] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:5|
[2025/09/12 12:22:57 013305] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:6|
[2025/09/12 12:22:57 013311] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_check_token|token empty|
[2025/09/12 12:22:57 013316] [info] |scid:49f53f5986649dc794bf445d|xqc_process_crypto_frame|check_token fail|conn:00005573117910DC|addr or cid not avail|
[2025/09/12 12:22:57 013327] [debug] |scid:49f53f5986649dc794bf445d|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT|
[2025/09/12 12:22:57 013333] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_crypto_frame|level:0|
[2025/09/12 12:22:57 013338] [debug] |scid:49f53f5986649dc794bf445d|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0|
[2025/09/12 12:22:57 013344] [debug] |scid:49f53f5986649dc794bf445d|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|1212u|
[2025/09/12 12:22:57 013395] [debug] |scid:49f53f5986649dc794bf445d|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1|
[2025/09/12 12:22:57 013402] [debug] |scid:49f53f5986649dc794bf445d|xqc_tls_do_handshake|TLS handshake|ret:0|
[2025/09/12 12:22:57 013409] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:0|
[2025/09/12 12:22:57 013414] [debug] |scid:49f53f5986649dc794bf445d|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT|
[2025/09/12 12:22:57 013429] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_crypto_frame|server create hsk stream|
[2025/09/12 12:22:57 013438] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_INIT|
[2025/09/12 12:22:57 013445] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD |ack_freq:2|
[2025/09/12 12:22:57 013451] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:0|
[2025/09/12 12:22:57 013492] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:1252|pkt_type:INIT|pkt_num:5|frame:CRYPTO |recv_time:1757679777012920|dcid:f7b30716f273dfcaec|dcid_seq:0|
[2025/09/12 12:22:57 013500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679837012920|now:1757679777012920|interv:60000000|
[2025/09/12 12:22:57 013506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679837012920|now:1757679777012920|interv:60000000|
[2025/09/12 12:22:57 013511] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777013511|
[2025/09/12 12:22:57 013518] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:S_INIT|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN |now:1757679777013517|
[2025/09/12 12:22:57 013525] [debug] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD|
[2025/09/12 12:22:57 013531] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_crypto_write_streams|
[2025/09/12 12:22:57 013536] [debug] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_on_write|enc_level|0|
[2025/09/12 12:22:57 013541] [debug] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_on_write|cur_state:1|switch|
[2025/09/12 12:22:57 013549] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:5|ack_delay:629|first_ack_range:0|largest_pkt_recv_time:1757679777012920|
[2025/09/12 12:22:57 013556] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:5|low:5|pkt_pns:0|
[2025/09/12 12:22:57 013561] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:5|frame_largest_recv:5|
[2025/09/12 12:22:57 013567] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0|
[2025/09/12 12:22:57 013573] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 013580] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:32|pkt_type:INIT|frame:ACK |
[2025/09/12 12:22:57 013587] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0|
[2025/09/12 12:22:57 013628] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:0|size:32|sent:48|pkt_type:INIT|frame:ACK |inflight:0|now:1757679777013596|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 013637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:0|origin_pktnum:0|size:32|enc_size:48|pkt_type:INIT|frame:ACK |conn_state:S_INITIAL_RECVD|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 013649] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679837012920|
[2025/09/12 12:22:57 013657] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679837012920|
[2025/09/12 12:22:57 013666] [debug] |xqc_engine_wakeup_after|wakeup:1757679836316682|now:1757679777013666|diff:59303016|
[2025/09/12 12:22:57 013676] [debug] |xqc_engine_main_logic|END|now:1757679777013517|
[2025/09/12 12:22:57 013691] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:1252|state:S_INITIAL_RECVD|recv_time:1757679777013690|
[2025/09/12 12:22:57 013709] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_initial|packet parse|initial|
[2025/09/12 12:22:57 013719] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_initial|success|Length:346|
[2025/09/12 12:22:57 013726] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:5|
[2025/09/12 12:22:57 013730] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6|
[2025/09/12 12:22:57 013736] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:6|
[2025/09/12 12:22:57 013740] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:6|
[2025/09/12 12:22:57 013744] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_check_token|token empty|
[2025/09/12 12:22:57 013748] [info] |scid:49f53f5986649dc794bf445d|xqc_process_crypto_frame|check_token fail|conn:00005573117910DC|addr or cid not avail|
[2025/09/12 12:22:57 013752] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_crypto_frame|level:0|
[2025/09/12 12:22:57 013756] [debug] |scid:49f53f5986649dc794bf445d|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0|
[2025/09/12 12:22:57 013760] [debug] |scid:49f53f5986649dc794bf445d|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|324u|
[2025/09/12 12:22:57 013812] [info] |scid:49f53f5986649dc794bf445d|xqc_ssl_cert_cb|cert chain or key empty|sni:server4
[2025/09/12 12:22:57 013986] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200|
[2025/09/12 12:22:57 013992] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0|
[2025/09/12 12:22:57 013996] [warn] |scid:49f53f5986649dc794bf445d|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err|
[2025/09/12 12:22:57 014220] [debug] |scid:49f53f5986649dc794bf445d|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:0|
[2025/09/12 12:22:57 014226] [debug] |scid:49f53f5986649dc794bf445d|xqc_tls_do_handshake|TLS handshake|ret:0|
[2025/09/12 12:22:57 014230] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679837012920|pq_index:1|
[2025/09/12 12:22:57 014235] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777013517|
[2025/09/12 12:22:57 014240] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_INIT|
[2025/09/12 12:22:57 014244] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD (null) |ack_freq:2|
[2025/09/12 12:22:57 014248] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:0|
[2025/09/12 12:22:57 014253] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:1252|pkt_type:INIT|pkt_num:6|frame:CRYPTO |recv_time:1757679777013690|dcid:f7b30716f273dfcaec|dcid_seq:0|
[2025/09/12 12:22:57 014257] [info] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 887
[2025/09/12 12:22:57 014262] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_process_packet|ignore err|-631|
[2025/09/12 12:22:57 014266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679837013690|now:1757679777013690|interv:60000000|
[2025/09/12 12:22:57 014270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679837013690|now:1757679777013690|interv:60000000|
[2025/09/12 12:22:57 014274] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777014274|
[2025/09/12 12:22:57 014278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:S_INITIAL_RECVD|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN (null) |now:1757679777014278|
[2025/09/12 12:22:57 014283] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_check_tx_key|keys are ready, can send 1rtt now|
[2025/09/12 12:22:57 014291] [debug] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_RECVD|
[2025/09/12 12:22:57 014296] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_crypto_write_streams|
[2025/09/12 12:22:57 014299] [debug] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_on_write|enc_level|0|
[2025/09/12 12:22:57 014303] [debug] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_on_write|cur_state:1|switch|
[2025/09/12 12:22:57 014308] [info] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:120|sent:94|pkt_type:INIT|frame:CRYPTO |now:1757679777014308|
[2025/09/12 12:22:57 014313] [debug] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT|
[2025/09/12 12:22:57 014316] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_crypto_write_streams|
[2025/09/12 12:22:57 014320] [debug] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_on_write|enc_level|2|
[2025/09/12 12:22:57 014325] [info] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:168|sent:143|pkt_type:HSK|frame:CRYPTO |now:1757679777014325|
[2025/09/12 12:22:57 014330] [info] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:500|sent:475|pkt_type:HSK|frame:CRYPTO |now:1757679777014329|
[2025/09/12 12:22:57 014334] [info] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:109|sent:84|pkt_type:HSK|frame:CRYPTO |now:1757679777014334|
[2025/09/12 12:22:57 014338] [info] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:65|sent:40|pkt_type:HSK|frame:CRYPTO |now:1757679777014338|
[2025/09/12 12:22:57 014343] [debug] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT|
[2025/09/12 12:22:57 014348] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:6|ack_delay:658|first_ack_range:1|largest_pkt_recv_time:1757679777013690|
[2025/09/12 12:22:57 014352] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:6|low:5|pkt_pns:0|
[2025/09/12 12:22:57 014356] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:6|frame_largest_recv:6|
[2025/09/12 12:22:57 014360] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0|
[2025/09/12 12:22:57 014365] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 014370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 014375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:120|reinj:0|path_class:2|
[2025/09/12 12:22:57 014379] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 014384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 014388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:168|reinj:0|path_class:2|
[2025/09/12 12:22:57 014392] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 014396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 014403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:500|reinj:0|path_class:2|
[2025/09/12 12:22:57 014407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 014411] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 014415] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:109|reinj:0|path_class:2|
[2025/09/12 12:22:57 014419] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 014423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 014427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:65|reinj:0|path_class:2|
[2025/09/12 12:22:57 014432] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 014437] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:120|pkt_type:INIT|frame:CRYPTO |
[2025/09/12 12:22:57 014441] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1|
[2025/09/12 12:22:57 014486] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757679777014448|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 014498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 014506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0|
[2025/09/12 12:22:57 014513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 014521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 1184|
[2025/09/12 12:22:57 014527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 014534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 12:22:57 014540] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777764448|now:1757679777014512|interv:749936|
[2025/09/12 12:22:57 014546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:0|expire:1757679777764448|now:1757679777014512|interval:749936|pto_count:0|srtt:250000
[2025/09/12 12:22:57 014554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184|
[2025/09/12 12:22:57 014560] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:168|pkt_type:HSK|frame:CRYPTO |
[2025/09/12 12:22:57 014564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0|
[2025/09/12 12:22:57 014592] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:0|size:168|sent:184|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1757679777014572|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 014606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:0|origin_pktnum:0|size:168|enc_size:184|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 014613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:0|
[2025/09/12 12:22:57 014619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 014627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 1184|
[2025/09/12 12:22:57 014633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 168|
[2025/09/12 12:22:57 014639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 12:22:57 014646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777764448|now:1757679777014619|interv:749829|
[2025/09/12 12:22:57 014650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:0|expire:1757679777764448|now:1757679777014619|interval:749829|pto_count:0|srtt:250000
[2025/09/12 12:22:57 014655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1352|
[2025/09/12 12:22:57 014660] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:500|pkt_type:HSK|frame:CRYPTO |
[2025/09/12 12:22:57 014664] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1|
[2025/09/12 12:22:57 014690] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1|size:500|sent:516|pkt_type:HSK|frame:CRYPTO |inflight:1352|now:1757679777014671|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 014697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1|origin_pktnum:0|size:500|enc_size:516|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 014704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:1352|applimit:0|
[2025/09/12 12:22:57 014711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 014717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 1184|
[2025/09/12 12:22:57 014724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 668|
[2025/09/12 12:22:57 014729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 12:22:57 014736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777764448|now:1757679777014710|interv:749738|
[2025/09/12 12:22:57 014741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:0|expire:1757679777764448|now:1757679777014710|interval:749738|pto_count:0|srtt:250000
[2025/09/12 12:22:57 014745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1852|
[2025/09/12 12:22:57 014750] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:109|pkt_type:HSK|frame:CRYPTO |
[2025/09/12 12:22:57 014759] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2|
[2025/09/12 12:22:57 014783] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2|size:109|sent:125|pkt_type:HSK|frame:CRYPTO |inflight:1852|now:1757679777014765|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 014788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2|origin_pktnum:0|size:109|enc_size:125|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 014796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:1852|applimit:0|
[2025/09/12 12:22:57 014803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 014810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 1184|
[2025/09/12 12:22:57 014817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 777|
[2025/09/12 12:22:57 014823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 12:22:57 014830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777764448|now:1757679777014803|interv:749645|
[2025/09/12 12:22:57 014835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:0|expire:1757679777764448|now:1757679777014803|interval:749645|pto_count:0|srtt:250000
[2025/09/12 12:22:57 014839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1961|
[2025/09/12 12:22:57 014844] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:65|pkt_type:HSK|frame:CRYPTO |
[2025/09/12 12:22:57 014849] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3|
[2025/09/12 12:22:57 014871] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1961|now:1757679777014855|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 014877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3|origin_pktnum:0|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 014884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:1961|applimit:0|
[2025/09/12 12:22:57 014891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 014898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 1184|
[2025/09/12 12:22:57 014904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 842|
[2025/09/12 12:22:57 014910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 12:22:57 014917] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777764448|now:1757679777014890|interv:749558|
[2025/09/12 12:22:57 014922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:0|expire:1757679777764448|now:1757679777014890|interval:749558|pto_count:0|srtt:250000
[2025/09/12 12:22:57 014931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2026|
[2025/09/12 12:22:57 014936] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:32|pkt_type:INIT|frame:ACK |
[2025/09/12 12:22:57 014940] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2|
[2025/09/12 12:22:57 014964] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2|size:32|sent:48|pkt_type:INIT|frame:ACK |inflight:2026|now:1757679777014946|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 014969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2|origin_pktnum:0|size:32|enc_size:48|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 014978] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777764448|
[2025/09/12 12:22:57 014984] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777764448|
[2025/09/12 12:22:57 014991] [debug] |xqc_engine_wakeup_after|wakeup:1757679777764448|now:1757679777014991|diff:749457|
[2025/09/12 12:22:57 014998] [debug] |xqc_engine_main_logic|END|now:1757679777014278|
[2025/09/12 12:22:57 015006] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777015006|
[2025/09/12 12:22:57 015012] [debug] |xqc_engine_wakeup_after|wakeup:1757679777764448|now:1757679777015012|diff:749436|
[2025/09/12 12:22:57 015017] [debug] |xqc_engine_main_logic|END|now:1757679777015006|
[2025/09/12 12:22:57 047328] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679777047326|
[2025/09/12 12:22:57 047346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_initial|packet parse|initial|
[2025/09/12 12:22:57 047355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_initial|success|Length:22|
[2025/09/12 12:22:57 047365] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:6|
[2025/09/12 12:22:57 047373] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7|
[2025/09/12 12:22:57 047381] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:7|
[2025/09/12 12:22:57 047386] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 047392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1|origin_pktnum:0|size:1184|pns:0|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:1|
[2025/09/12 12:22:57 047399] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1757679777014448|is_app_limited:1|send_elapse:0|ack_elapse:32878|ctl_first_sent_time:1757679777014448|lagest_ack_time:1757679777047326|curr_delivered:1184|
[2025/09/12 12:22:57 047405] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777014448|
[2025/09/12 12:22:57 047411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2|
[2025/09/12 12:22:57 047417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:32878|ack_delay:464|
[2025/09/12 12:22:57 047427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:32878|rttvar:16439|minrtt:32878|latest_rtt:32878|ack_delay:464|
[2025/09/12 12:22:57 047436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3|
[2025/09/12 12:22:57 047445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 6|pns:0|
[2025/09/12 12:22:57 047489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 047499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32878|rtt_var:16439|pto_duration:98634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 047507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 047516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 842|
[2025/09/12 12:22:57 047523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 12:22:57 047531] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777113489|now:1757679777047498|interv:65991|
[2025/09/12 12:22:57 047536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:1|expire:1757679777113489|now:1757679777047498|interval:65991|pto_count:0|srtt:32878
[2025/09/12 12:22:57 047542] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 32878, delivered 1184|rate 36011|lost 0|
[2025/09/12 12:22:57 047548] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1|
[2025/09/12 12:22:57 047553] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (36011) in round 1|
[2025/09/12 12:22:57 047558] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|probertt expire|rtt:32878, old_rtt:2147483647|
[2025/09/12 12:22:57 047563] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:32878, old_rtt:2147483647|
[2025/09/12 12:22:57 047568] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368|
[2025/09/12 12:22:57 047573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1757679777014448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 12:22:57 047579] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1757679777014448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 12:22:57 047585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:36011|cwnd:47136|full_bw_reached:0|inflight:842|srtt:32878|latest_rtt:32878|min_rtt:32878|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 047591] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:47136|inflight:842|mode:0|applimit:0|pacing_rate:4032223|bw:36011|srtt:32878|latest_rtt:32878|min_rtt:32878|send:5|lost:0|tlp:0|recv:2|recovery:0|slow_start:1|conn_life:34634|acked:1184|delivered:1184|is_cwnd_limited:0|
[2025/09/12 12:22:57 047598] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_addr_validated|Address Validated|conn:00005573117910DC|role:1|
[2025/09/12 12:22:57 047604] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:0|
[2025/09/12 12:22:57 047610] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:1252|pkt_type:INIT|pkt_num:7|frame:ACK |recv_time:1757679777047326|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 047615] [info] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1208
[2025/09/12 12:22:57 047620] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_process_packet|ignore err|-631|
[2025/09/12 12:22:57 047631] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679837047326|now:1757679777047326|interv:60000000|
[2025/09/12 12:22:57 047636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679837047326|now:1757679777047326|interv:60000000|
[2025/09/12 12:22:57 047642] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777764448|pq_index:0|
[2025/09/12 12:22:57 047650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777014278|
[2025/09/12 12:22:57 047659] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777047659|
[2025/09/12 12:22:57 047668] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679777047667|
[2025/09/12 12:22:57 047680] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113489|
[2025/09/12 12:22:57 047688] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113489|
[2025/09/12 12:22:57 047695] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113489|now:1757679777047695|diff:65794|
[2025/09/12 12:22:57 047704] [debug] |xqc_engine_main_logic|END|now:1757679777047667|
[2025/09/12 12:22:57 047716] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:S_HANDSHAKE_SENT|recv_time:1757679777047716|
[2025/09/12 12:22:57 047723] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_handshake|success|Length:22|
[2025/09/12 12:22:57 047730] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 12:22:57 047733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0|
[2025/09/12 12:22:57 047739] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0|
[2025/09/12 12:22:57 047743] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 047748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:0|origin_pktnum:0|size:168|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:0|path_largest_ack:0|
[2025/09/12 12:22:57 047753] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1352|prior_delivered:0|prior_time:1757679777014448|is_app_limited:1|send_elapse:124|ack_elapse:33268|ctl_first_sent_time:1757679777014572|lagest_ack_time:1757679777047716|curr_delivered:1352|
[2025/09/12 12:22:57 047757] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777014572|
[2025/09/12 12:22:57 047762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 12:22:57 047766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:32878|rttvar:16439|minrtt:32878|latest_rtt:33144|ack_delay:48|
[2025/09/12 12:22:57 047770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:32906|rttvar:12384|minrtt:32878|latest_rtt:33144|ack_delay:48|
[2025/09/12 12:22:57 047774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3|
[2025/09/12 12:22:57 047778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 047782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32906|rtt_var:12384|pto_duration:82442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 047787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 047795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 674|
[2025/09/12 12:22:57 047799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 12:22:57 047803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777097297|now:1757679777047782|interv:49515|
[2025/09/12 12:22:57 047807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:1|expire:1757679777097297|now:1757679777047782|interval:49515|pto_count:0|srtt:32906
[2025/09/12 12:22:57 047811] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 124, ack_elapse 33268, delivered 1352|rate 40639|lost 0|
[2025/09/12 12:22:57 047816] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (40639) in round 1|
[2025/09/12 12:22:57 047820] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:32878, old_rtt:32878|
[2025/09/12 12:22:57 047824] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2674|
[2025/09/12 12:22:57 047828] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:168|po_sent_time:1757679777014572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 12:22:57 047832] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:168|po_sent_time:1757679777014572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 12:22:57 047837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:40639|cwnd:47304|full_bw_reached:0|inflight:674|srtt:32906|latest_rtt:33144|min_rtt:32878|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 047842] [info] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 12:22:57 047846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32906|rtt_var:12384|pto_duration:82442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 047850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 047854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 674|
[2025/09/12 12:22:57 047859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 12:22:57 047863] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777097297|now:1757679777047846|interv:49451|
[2025/09/12 12:22:57 047867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:1|expire:1757679777097297|now:1757679777047846|interval:49451|pto_count:0|srtt:32906
[2025/09/12 12:22:57 047872] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1|
[2025/09/12 12:22:57 047876] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:HSK|pkt_num:0|frame:ACK |recv_time:1757679777047716|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 047881] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679837047716|now:1757679777047716|interv:60000000|
[2025/09/12 12:22:57 047885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679837047716|now:1757679777047716|interv:60000000|
[2025/09/12 12:22:57 047892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113489|pq_index:0|
[2025/09/12 12:22:57 047896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777047667|
[2025/09/12 12:22:57 047899] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777047899|
[2025/09/12 12:22:57 047904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679777047903|
[2025/09/12 12:22:57 047910] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777097297|
[2025/09/12 12:22:57 047914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777097297|
[2025/09/12 12:22:57 047917] [debug] |xqc_engine_wakeup_after|wakeup:1757679777097297|now:1757679777047917|diff:49380|
[2025/09/12 12:22:57 047921] [debug] |xqc_engine_main_logic|END|now:1757679777047903|
[2025/09/12 12:22:57 047927] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:S_HANDSHAKE_SENT|recv_time:1757679777047927|
[2025/09/12 12:22:57 047932] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_handshake|success|Length:22|
[2025/09/12 12:22:57 047936] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 12:22:57 047940] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1|
[2025/09/12 12:22:57 047945] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1|
[2025/09/12 12:22:57 047949] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 047953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1|origin_pktnum:0|size:500|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:1|
[2025/09/12 12:22:57 047957] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1852|prior_delivered:0|prior_time:1757679777014448|is_app_limited:1|send_elapse:223|ack_elapse:33479|ctl_first_sent_time:1757679777014671|lagest_ack_time:1757679777047927|curr_delivered:1852|
[2025/09/12 12:22:57 047962] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777014671|
[2025/09/12 12:22:57 047966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 12:22:57 047970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:32906|rttvar:12384|minrtt:32878|latest_rtt:33256|ack_delay:152|
[2025/09/12 12:22:57 047974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:32931|rttvar:9337|minrtt:32878|latest_rtt:33256|ack_delay:152|
[2025/09/12 12:22:57 047978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3|
[2025/09/12 12:22:57 047982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 047986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32931|rtt_var:9337|pto_duration:70279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 047990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 047994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 174|
[2025/09/12 12:22:57 047998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 12:22:57 048005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777085134|now:1757679777047986|interv:37148|
[2025/09/12 12:22:57 048009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:1|expire:1757679777085134|now:1757679777047986|interval:37148|pto_count:0|srtt:32931
[2025/09/12 12:22:57 048013] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 223, ack_elapse 33479, delivered 1852|rate 55318|lost 0|
[2025/09/12 12:22:57 048018] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (55318) in round 1|
[2025/09/12 12:22:57 048021] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:32878, old_rtt:32878|
[2025/09/12 12:22:57 048025] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3638|
[2025/09/12 12:22:57 048029] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47304|packet_lost:0|acked:500|po_sent_time:1757679777014671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 12:22:57 048034] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47304|packet_lost:0|acked:500|po_sent_time:1757679777014671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 12:22:57 048038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:55318|cwnd:47804|full_bw_reached:0|inflight:174|srtt:32931|latest_rtt:33256|min_rtt:32878|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 048043] [info] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 12:22:57 048047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32931|rtt_var:9337|pto_duration:70279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 048052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 048055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 174|
[2025/09/12 12:22:57 048059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 12:22:57 048063] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777085134|now:1757679777048047|interv:37087|
[2025/09/12 12:22:57 048067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:1|expire:1757679777085134|now:1757679777048047|interval:37087|pto_count:0|srtt:32931
[2025/09/12 12:22:57 048071] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1|
[2025/09/12 12:22:57 048076] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:HSK|pkt_num:1|frame:ACK |recv_time:1757679777047927|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 048080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679837047927|now:1757679777047927|interv:60000000|
[2025/09/12 12:22:57 048084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679837047927|now:1757679777047927|interv:60000000|
[2025/09/12 12:22:57 048088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777097297|pq_index:0|
[2025/09/12 12:22:57 048094] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777047903|
[2025/09/12 12:22:57 048098] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777048098|
[2025/09/12 12:22:57 048102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679777048102|
[2025/09/12 12:22:57 048107] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777085134|
[2025/09/12 12:22:57 048111] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777085134|
[2025/09/12 12:22:57 048115] [debug] |xqc_engine_wakeup_after|wakeup:1757679777085134|now:1757679777048115|diff:37019|
[2025/09/12 12:22:57 048119] [debug] |xqc_engine_main_logic|END|now:1757679777048102|
[2025/09/12 12:22:57 048124] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:44|state:S_HANDSHAKE_SENT|recv_time:1757679777048124|
[2025/09/12 12:22:57 048128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_handshake|success|Length:23|
[2025/09/12 12:22:57 048132] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1|
[2025/09/12 12:22:57 048136] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2|
[2025/09/12 12:22:57 048141] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:2|
[2025/09/12 12:22:57 048145] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 048149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2|origin_pktnum:0|size:109|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:2|path_largest_ack:2|
[2025/09/12 12:22:57 048153] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1961|prior_delivered:0|prior_time:1757679777014448|is_app_limited:1|send_elapse:317|ack_elapse:33676|ctl_first_sent_time:1757679777014765|lagest_ack_time:1757679777048124|curr_delivered:1961|
[2025/09/12 12:22:57 048157] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777014765|
[2025/09/12 12:22:57 048161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 12:22:57 048165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:32931|rttvar:9337|minrtt:32878|latest_rtt:33359|ack_delay:600|
[2025/09/12 12:22:57 048169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:32909|rttvar:7046|minrtt:32878|latest_rtt:33359|ack_delay:600|
[2025/09/12 12:22:57 048173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2|lost_pn:18446744073709551615|thresh:3|
[2025/09/12 12:22:57 048177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 048181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32909|rtt_var:7046|pto_duration:61093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 048185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 048189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 65|
[2025/09/12 12:22:57 048193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 12:22:57 048197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777075948|now:1757679777048181|interv:27767|
[2025/09/12 12:22:57 048207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:1|expire:1757679777075948|now:1757679777048181|interval:27767|pto_count:0|srtt:32909
[2025/09/12 12:22:57 048215] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 317, ack_elapse 33676, delivered 1961|rate 58231|lost 0|
[2025/09/12 12:22:57 048222] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (58231) in round 1|
[2025/09/12 12:22:57 048229] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:32878, old_rtt:32878|
[2025/09/12 12:22:57 048235] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3830|
[2025/09/12 12:22:57 048241] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47804|packet_lost:0|acked:109|po_sent_time:1757679777014765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 12:22:57 048248] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47804|packet_lost:0|acked:109|po_sent_time:1757679777014765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 12:22:57 048256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:58231|cwnd:47913|full_bw_reached:0|inflight:65|srtt:32909|latest_rtt:33359|min_rtt:32878|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 048264] [info] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 12:22:57 048268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32909|rtt_var:7046|pto_duration:61093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 048272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 048276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 65|
[2025/09/12 12:22:57 048280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 12:22:57 048283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777075948|now:1757679777048267|interv:27681|
[2025/09/12 12:22:57 048287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:1|expire:1757679777075948|now:1757679777048267|interval:27681|pto_count:0|srtt:32909
[2025/09/12 12:22:57 048292] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:1|
[2025/09/12 12:22:57 048296] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:44|pkt_type:HSK|pkt_num:2|frame:ACK |recv_time:1757679777048124|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 048301] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679837048124|now:1757679777048124|interv:60000000|
[2025/09/12 12:22:57 048305] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679837048124|now:1757679777048124|interv:60000000|
[2025/09/12 12:22:57 048309] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777085134|pq_index:0|
[2025/09/12 12:22:57 048313] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777048102|
[2025/09/12 12:22:57 048316] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777048316|
[2025/09/12 12:22:57 048321] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679777048320|
[2025/09/12 12:22:57 048335] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777075948|
[2025/09/12 12:22:57 048339] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777075948|
[2025/09/12 12:22:57 048343] [debug] |xqc_engine_wakeup_after|wakeup:1757679777075948|now:1757679777048343|diff:27605|
[2025/09/12 12:22:57 048347] [debug] |xqc_engine_main_logic|END|now:1757679777048320|
[2025/09/12 12:22:57 048353] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:S_HANDSHAKE_SENT|recv_time:1757679777048353|
[2025/09/12 12:22:57 048358] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_handshake|success|Length:22|
[2025/09/12 12:22:57 048363] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:2|
[2025/09/12 12:22:57 048367] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3|
[2025/09/12 12:22:57 048372] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:3|
[2025/09/12 12:22:57 048376] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 048380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3|origin_pktnum:0|size:65|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:3|path_largest_ack:3|
[2025/09/12 12:22:57 048385] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:2026|prior_delivered:0|prior_time:1757679777014448|is_app_limited:1|send_elapse:407|ack_elapse:33905|ctl_first_sent_time:1757679777014855|lagest_ack_time:1757679777048353|curr_delivered:2026|
[2025/09/12 12:22:57 048389] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777014855|
[2025/09/12 12:22:57 048393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 12:22:57 048397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:32909|rttvar:7046|minrtt:32878|latest_rtt:33498|ack_delay:48|
[2025/09/12 12:22:57 048401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:32977|rttvar:5420|minrtt:32878|latest_rtt:33498|ack_delay:48|
[2025/09/12 12:22:57 048405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3|
[2025/09/12 12:22:57 048409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 048413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005573117910DC|path:0|
[2025/09/12 12:22:57 048417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 12:22:57 048421] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 407, ack_elapse 33905, delivered 2026|rate 59755|lost 0|
[2025/09/12 12:22:57 048425] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (59755) in round 1|
[2025/09/12 12:22:57 048429] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:32878, old_rtt:32878|
[2025/09/12 12:22:57 048433] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3930|
[2025/09/12 12:22:57 048437] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47913|packet_lost:0|acked:65|po_sent_time:1757679777014855|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 12:22:57 048444] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47913|packet_lost:0|acked:65|po_sent_time:1757679777014855|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 12:22:57 048449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:59755|cwnd:47978|full_bw_reached:0|inflight:0|srtt:32977|latest_rtt:33498|min_rtt:32878|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 048473] [info] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 12:22:57 048483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005573117910DC|path:0|
[2025/09/12 12:22:57 048487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 12:22:57 048491] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:1|
[2025/09/12 12:22:57 048496] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:HSK|pkt_num:3|frame:ACK |recv_time:1757679777048353|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 048500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679837048353|now:1757679777048353|interv:60000000|
[2025/09/12 12:22:57 048504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679837048353|now:1757679777048353|interv:60000000|
[2025/09/12 12:22:57 048508] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777075948|pq_index:0|
[2025/09/12 12:22:57 048512] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777048320|
[2025/09/12 12:22:57 048516] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777048516|
[2025/09/12 12:22:57 048521] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679777048520|
[2025/09/12 12:22:57 048526] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679837048353|
[2025/09/12 12:22:57 048530] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679837048353|
[2025/09/12 12:22:57 048533] [debug] |xqc_engine_wakeup_after|wakeup:1757679836316682|now:1757679777048533|diff:59268149|
[2025/09/12 12:22:57 048537] [debug] |xqc_engine_main_logic|END|now:1757679777048520|
[2025/09/12 12:22:57 048544] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:S_HANDSHAKE_SENT|recv_time:1757679777048543|
[2025/09/12 12:22:57 048548] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_handshake|success|Length:20|
[2025/09/12 12:22:57 048553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:3|
[2025/09/12 12:22:57 048557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4|
[2025/09/12 12:22:57 048562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:4|
[2025/09/12 12:22:57 048566] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:1|
[2025/09/12 12:22:57 048570] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:0|
[2025/09/12 12:22:57 048573] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_padding_frame|process padding|
[2025/09/12 12:22:57 048577] [info] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 12:22:57 048581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005573117910DC|path:0|
[2025/09/12 12:22:57 048589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 12:22:57 048593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_HSK|
[2025/09/12 12:22:57 048597] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:WAIT_WAKEUP CAN_SEND_1RTT DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2|
[2025/09/12 12:22:57 048602] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:1|
[2025/09/12 12:22:57 048606] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:HSK|pkt_num:4|frame:PADDING PING |recv_time:1757679777048543|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 048610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679837048543|now:1757679777048543|interv:60000000|
[2025/09/12 12:22:57 048614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679837048543|now:1757679777048543|interv:60000000|
[2025/09/12 12:22:57 048618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679837048353|pq_index:1|
[2025/09/12 12:22:57 048622] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777048520|
[2025/09/12 12:22:57 048626] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777048626|
[2025/09/12 12:22:57 048630] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679777048629|
[2025/09/12 12:22:57 048635] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:4|ack_delay:92|first_ack_range:4|largest_pkt_recv_time:1757679777048543|
[2025/09/12 12:22:57 048639] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:4|low:0|pkt_pns:1|
[2025/09/12 12:22:57 048643] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:4|frame_largest_recv:4|
[2025/09/12 12:22:57 048647] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1|
[2025/09/12 12:22:57 048651] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 048656] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:30|pkt_type:HSK|frame:ACK |
[2025/09/12 12:22:57 048661] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4|
[2025/09/12 12:22:57 048696] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:4|size:30|sent:46|pkt_type:HSK|frame:ACK |inflight:0|now:1757679777048668|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 048701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:4|origin_pktnum:0|size:30|enc_size:46|pkt_type:HSK|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 048707] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679837048543|
[2025/09/12 12:22:57 048711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679837048543|
[2025/09/12 12:22:57 048715] [debug] |xqc_engine_wakeup_after|wakeup:1757679836316682|now:1757679777048714|diff:59267968|
[2025/09/12 12:22:57 048719] [debug] |xqc_engine_main_logic|END|now:1757679777048629|
[2025/09/12 12:22:57 048724] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:127|state:S_HANDSHAKE_SENT|recv_time:1757679777048724|
[2025/09/12 12:22:57 048729] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_handshake|success|Length:56|
[2025/09/12 12:22:57 048742] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:4|
[2025/09/12 12:22:57 048748] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5|
[2025/09/12 12:22:57 048757] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:5|
[2025/09/12 12:22:57 048763] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:6|
[2025/09/12 12:22:57 048770] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_crypto_frame|level:2|
[2025/09/12 12:22:57 048776] [debug] |scid:49f53f5986649dc794bf445d|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2|
[2025/09/12 12:22:57 048783] [debug] |scid:49f53f5986649dc794bf445d|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|36u|
[2025/09/12 12:22:57 048892] [debug] |scid:49f53f5986649dc794bf445d|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1|
[2025/09/12 12:22:57 048899] [debug] |scid:49f53f5986649dc794bf445d|xqc_tls_do_handshake|TLS handshake|ret:1|
[2025/09/12 12:22:57 048903] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679837048543|pq_index:1|
[2025/09/12 12:22:57 048908] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777048629|
[2025/09/12 12:22:57 048912] [debug] |scid:49f53f5986649dc794bf445d|xqc_create_crypto_stream|encrypt_level:3|cur_state:S_HANDSHAKE_SENT|
[2025/09/12 12:22:57 048916] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_crypto_frame|server create 1RTT stream|
[2025/09/12 12:22:57 048920] [info] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 12:22:57 048924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005573117910DC|path:0|
[2025/09/12 12:22:57 048928] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 12:22:57 048932] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_HSK|
[2025/09/12 12:22:57 048937] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2|
[2025/09/12 12:22:57 048941] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:1|
[2025/09/12 12:22:57 048946] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:127|pkt_type:HSK|pkt_num:5|frame:CRYPTO |recv_time:1757679777048724|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 048951] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 048955] [warn] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed|
[2025/09/12 12:22:57 048959] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:3|
[2025/09/12 12:22:57 048963] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_process_packet|ignore err|-630|
[2025/09/12 12:22:57 048967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679837048724|now:1757679777048724|interv:60000000|
[2025/09/12 12:22:57 048971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679837048724|now:1757679777048724|interv:60000000|
[2025/09/12 12:22:57 048975] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777048975|
[2025/09/12 12:22:57 048980] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757679777048979|
[2025/09/12 12:22:57 048985] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:00005573117910DC|
[2025/09/12 12:22:57 048993] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_handshake_confirmed|handshake confirmed|conn:00005573117910DC|
[2025/09/12 12:22:57 048997] [info] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1
[2025/09/12 12:22:57 049001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005573117910DC|path:0|
[2025/09/12 12:22:57 049005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 12:22:57 049010] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_gen_token|expire:1758284577|
[2025/09/12 12:22:57 049015] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_early_data_reject|reject|
[2025/09/12 12:22:57 049019] [debug] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:S_HANDSHAKE_SENT|next_state:ESTABED|
[2025/09/12 12:22:57 049023] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:1|encrypt_level:3|
[2025/09/12 12:22:57 049027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 049032] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 12:22:57 049036] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0|
[2025/09/12 12:22:57 049042] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0|
[2025/09/12 12:22:57 049046] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:b|
[2025/09/12 12:22:57 049050] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_stream_frame|offset:0|data_length:17|fin:1|stream_id:0|path:0|
[2025/09/12 12:22:57 049057] [debug] |scid:49f53f5986649dc794bf445d|xqc_insert_stream_frame|merge left|merged_offset_end:17|new_offset:0|new_len:17|
[2025/09/12 12:22:57 049061] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd|
[2025/09/12 12:22:57 049065] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_stream_frame|stream_length:17|merged_offset_end:17|stream_id:0|
[2025/09/12 12:22:57 049070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777073724|now:1757679777048724|interv:25000|
[2025/09/12 12:22:57 049074] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757679777048724|max_ack_delay:25000|
[2025/09/12 12:22:57 049079] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2|
[2025/09/12 12:22:57 049083] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:0|frame:STREAM |recv_time:1757679777048724|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 049088] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_crypto_write_streams|
[2025/09/12 12:22:57 049092] [debug] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_on_write|enc_level|3|
[2025/09/12 12:22:57 049096] [info] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:266|sent:261|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757679777049096|
[2025/09/12 12:22:57 049101] [info] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:267|sent:262|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757679777049100|
[2025/09/12 12:22:57 049105] [debug] |scid:49f53f5986649dc794bf445d|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED|
[2025/09/12 12:22:57 049109] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_read_streams|stream_read_notify|flag:2|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 051087] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427387903|
[2025/09/12 12:22:57 051098] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:0|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1|
[2025/09/12 12:22:57 051103] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|path:0|applimit:2026|
[2025/09/12 12:22:57 051108] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427386712|
[2025/09/12 12:22:57 051113] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427385523|
[2025/09/12 12:22:57 051121] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427384334|
[2025/09/12 12:22:57 051128] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427383145|
[2025/09/12 12:22:57 051135] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427381956|
[2025/09/12 12:22:57 051140] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427380767|
[2025/09/12 12:22:57 051144] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427379578|
[2025/09/12 12:22:57 051149] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427378389|
[2025/09/12 12:22:57 051153] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427377200|
[2025/09/12 12:22:57 051157] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427376011|
[2025/09/12 12:22:57 051161] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427374822|
[2025/09/12 12:22:57 051165] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427373633|
[2025/09/12 12:22:57 051169] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427372444|
[2025/09/12 12:22:57 051173] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427371255|
[2025/09/12 12:22:57 051177] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427370068|
[2025/09/12 12:22:57 051181] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427368881|
[2025/09/12 12:22:57 051185] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427367694|
[2025/09/12 12:22:57 051189] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427366507|
[2025/09/12 12:22:57 051196] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427365320|
[2025/09/12 12:22:57 051203] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427364133|
[2025/09/12 12:22:57 051213] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427362946|
[2025/09/12 12:22:57 051220] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427361759|
[2025/09/12 12:22:57 051226] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427360572|
[2025/09/12 12:22:57 051230] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427359385|
[2025/09/12 12:22:57 051240] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427358198|
[2025/09/12 12:22:57 051244] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427357011|
[2025/09/12 12:22:57 051254] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427355824|
[2025/09/12 12:22:57 051258] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427354637|
[2025/09/12 12:22:57 051264] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427353450|
[2025/09/12 12:22:57 051268] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427352263|
[2025/09/12 12:22:57 051273] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427351076|
[2025/09/12 12:22:57 051278] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427349889|
[2025/09/12 12:22:57 051286] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427348702|
[2025/09/12 12:22:57 051293] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427347515|
[2025/09/12 12:22:57 051302] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427346328|
[2025/09/12 12:22:57 051308] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427345141|
[2025/09/12 12:22:57 051313] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427343954|
[2025/09/12 12:22:57 051317] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427342767|
[2025/09/12 12:22:57 051323] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427341580|
[2025/09/12 12:22:57 051327] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427340393|
[2025/09/12 12:22:57 051333] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427339206|
[2025/09/12 12:22:57 051337] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427338019|
[2025/09/12 12:22:57 051343] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427336832|
[2025/09/12 12:22:57 051347] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427335645|
[2025/09/12 12:22:57 051353] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427334458|
[2025/09/12 12:22:57 051357] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427333271|
[2025/09/12 12:22:57 051362] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427332084|
[2025/09/12 12:22:57 051368] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427330897|
[2025/09/12 12:22:57 051382] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427329710|
[2025/09/12 12:22:57 051389] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427328523|
[2025/09/12 12:22:57 051395] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427327336|
[2025/09/12 12:22:57 051399] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427326149|
[2025/09/12 12:22:57 051405] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427324962|
[2025/09/12 12:22:57 051409] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427323775|
[2025/09/12 12:22:57 051415] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427322588|
[2025/09/12 12:22:57 051419] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427321401|
[2025/09/12 12:22:57 051428] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427320214|
[2025/09/12 12:22:57 051432] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427319027|
[2025/09/12 12:22:57 051438] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427317840|
[2025/09/12 12:22:57 051442] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427316653|
[2025/09/12 12:22:57 051448] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427315466|
[2025/09/12 12:22:57 051471] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427314279|
[2025/09/12 12:22:57 051480] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427313092|
[2025/09/12 12:22:57 051484] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427311905|
[2025/09/12 12:22:57 051490] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427310718|
[2025/09/12 12:22:57 051494] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427309531|
[2025/09/12 12:22:57 051500] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427308344|
[2025/09/12 12:22:57 051504] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427307157|
[2025/09/12 12:22:57 051510] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427305970|
[2025/09/12 12:22:57 051514] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427304783|
[2025/09/12 12:22:57 051520] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427303596|
[2025/09/12 12:22:57 051524] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427302409|
[2025/09/12 12:22:57 051529] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427301222|
[2025/09/12 12:22:57 051535] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427300035|
[2025/09/12 12:22:57 051544] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427298848|
[2025/09/12 12:22:57 051551] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427297661|
[2025/09/12 12:22:57 051560] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427296474|
[2025/09/12 12:22:57 051564] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427295287|
[2025/09/12 12:22:57 051570] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427294100|
[2025/09/12 12:22:57 051574] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427292913|
[2025/09/12 12:22:57 051578] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427291726|
[2025/09/12 12:22:57 051584] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427290539|
[2025/09/12 12:22:57 051588] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427289352|
[2025/09/12 12:22:57 051597] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427288165|
[2025/09/12 12:22:57 051601] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427286978|
[2025/09/12 12:22:57 051610] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427285791|
[2025/09/12 12:22:57 051614] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427284604|
[2025/09/12 12:22:57 051622] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427283417|
[2025/09/12 12:22:57 051630] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427282230|
[2025/09/12 12:22:57 051639] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427281043|
[2025/09/12 12:22:57 051645] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427279856|
[2025/09/12 12:22:57 051651] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427278669|
[2025/09/12 12:22:57 051655] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427277482|
[2025/09/12 12:22:57 051661] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427276295|
[2025/09/12 12:22:57 051665] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427275108|
[2025/09/12 12:22:57 051671] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427273921|
[2025/09/12 12:22:57 051675] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427272734|
[2025/09/12 12:22:57 051680] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427271547|
[2025/09/12 12:22:57 051684] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427270360|
[2025/09/12 12:22:57 051690] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427269173|
[2025/09/12 12:22:57 051694] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427267986|
[2025/09/12 12:22:57 051700] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427266799|
[2025/09/12 12:22:57 051706] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427265612|
[2025/09/12 12:22:57 051715] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427264425|
[2025/09/12 12:22:57 051722] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427263238|
[2025/09/12 12:22:57 051730] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427262051|
[2025/09/12 12:22:57 051734] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427260864|
[2025/09/12 12:22:57 051740] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427259677|
[2025/09/12 12:22:57 051744] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427258490|
[2025/09/12 12:22:57 051750] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427257303|
[2025/09/12 12:22:57 051754] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427256116|
[2025/09/12 12:22:57 051760] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427254929|
[2025/09/12 12:22:57 051765] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427253742|
[2025/09/12 12:22:57 051770] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427252555|
[2025/09/12 12:22:57 051774] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427251368|
[2025/09/12 12:22:57 051786] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427250181|
[2025/09/12 12:22:57 051793] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427248994|
[2025/09/12 12:22:57 051803] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427247807|
[2025/09/12 12:22:57 051810] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427246620|
[2025/09/12 12:22:57 051817] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427245433|
[2025/09/12 12:22:57 051821] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427244246|
[2025/09/12 12:22:57 051827] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427243059|
[2025/09/12 12:22:57 051831] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427241872|
[2025/09/12 12:22:57 051837] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427240685|
[2025/09/12 12:22:57 051841] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427239498|
[2025/09/12 12:22:57 051847] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427238311|
[2025/09/12 12:22:57 051851] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427237124|
[2025/09/12 12:22:57 051857] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427235937|
[2025/09/12 12:22:57 051861] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427234750|
[2025/09/12 12:22:57 051866] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427233563|
[2025/09/12 12:22:57 051871] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427232376|
[2025/09/12 12:22:57 051879] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427231189|
[2025/09/12 12:22:57 051887] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427230002|
[2025/09/12 12:22:57 051896] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427228815|
[2025/09/12 12:22:57 051900] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427227628|
[2025/09/12 12:22:57 051906] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427226441|
[2025/09/12 12:22:57 051910] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427225254|
[2025/09/12 12:22:57 051916] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427224067|
[2025/09/12 12:22:57 051920] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427222880|
[2025/09/12 12:22:57 051926] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427221693|
[2025/09/12 12:22:57 051930] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427220506|
[2025/09/12 12:22:57 051939] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427219319|
[2025/09/12 12:22:57 051943] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427218132|
[2025/09/12 12:22:57 051947] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427216945|
[2025/09/12 12:22:57 051953] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427215758|
[2025/09/12 12:22:57 051965] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427214571|
[2025/09/12 12:22:57 051974] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427213384|
[2025/09/12 12:22:57 051981] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427212197|
[2025/09/12 12:22:57 051987] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427211010|
[2025/09/12 12:22:57 051991] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427209823|
[2025/09/12 12:22:57 051998] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427208636|
[2025/09/12 12:22:57 052002] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427207449|
[2025/09/12 12:22:57 052007] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427206262|
[2025/09/12 12:22:57 052011] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427205075|
[2025/09/12 12:22:57 052017] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427203888|
[2025/09/12 12:22:57 052021] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427202701|
[2025/09/12 12:22:57 052027] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427201514|
[2025/09/12 12:22:57 052031] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427200327|
[2025/09/12 12:22:57 052037] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427199140|
[2025/09/12 12:22:57 052042] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427197953|
[2025/09/12 12:22:57 052052] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427196766|
[2025/09/12 12:22:57 052058] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427195579|
[2025/09/12 12:22:57 052067] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427194392|
[2025/09/12 12:22:57 052071] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427193205|
[2025/09/12 12:22:57 052077] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427192018|
[2025/09/12 12:22:57 052081] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427190831|
[2025/09/12 12:22:57 052087] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427189644|
[2025/09/12 12:22:57 052091] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427188457|
[2025/09/12 12:22:57 052096] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427187270|
[2025/09/12 12:22:57 052101] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427186083|
[2025/09/12 12:22:57 052106] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427184896|
[2025/09/12 12:22:57 052110] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427183709|
[2025/09/12 12:22:57 052116] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427182522|
[2025/09/12 12:22:57 052120] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427181335|
[2025/09/12 12:22:57 052133] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427180148|
[2025/09/12 12:22:57 052140] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427178961|
[2025/09/12 12:22:57 052149] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427177774|
[2025/09/12 12:22:57 052154] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427176587|
[2025/09/12 12:22:57 052159] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427175400|
[2025/09/12 12:22:57 052163] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427174213|
[2025/09/12 12:22:57 052169] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427173026|
[2025/09/12 12:22:57 052173] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427171839|
[2025/09/12 12:22:57 052181] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427170652|
[2025/09/12 12:22:57 052185] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427169465|
[2025/09/12 12:22:57 052191] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427168278|
[2025/09/12 12:22:57 052195] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427167091|
[2025/09/12 12:22:57 052201] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427165904|
[2025/09/12 12:22:57 052205] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427164717|
[2025/09/12 12:22:57 052213] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427163530|
[2025/09/12 12:22:57 052221] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427162343|
[2025/09/12 12:22:57 052230] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427161156|
[2025/09/12 12:22:57 052235] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427159969|
[2025/09/12 12:22:57 052241] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427158782|
[2025/09/12 12:22:57 052245] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427157595|
[2025/09/12 12:22:57 052251] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427156408|
[2025/09/12 12:22:57 052255] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427155221|
[2025/09/12 12:22:57 052261] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427154034|
[2025/09/12 12:22:57 052265] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427152847|
[2025/09/12 12:22:57 052271] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427151660|
[2025/09/12 12:22:57 052275] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427150473|
[2025/09/12 12:22:57 052284] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427149286|
[2025/09/12 12:22:57 052288] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427148099|
[2025/09/12 12:22:57 052295] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427146912|
[2025/09/12 12:22:57 052303] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427145725|
[2025/09/12 12:22:57 052317] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427144538|
[2025/09/12 12:22:57 052321] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427143351|
[2025/09/12 12:22:57 052327] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427142164|
[2025/09/12 12:22:57 052331] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427140977|
[2025/09/12 12:22:57 052335] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427139790|
[2025/09/12 12:22:57 052341] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427138603|
[2025/09/12 12:22:57 052345] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427137416|
[2025/09/12 12:22:57 052351] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427136229|
[2025/09/12 12:22:57 052355] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427135042|
[2025/09/12 12:22:57 052361] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427133855|
[2025/09/12 12:22:57 052365] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427132668|
[2025/09/12 12:22:57 052370] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427131481|
[2025/09/12 12:22:57 052375] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427130294|
[2025/09/12 12:22:57 052383] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427129107|
[2025/09/12 12:22:57 052390] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427127920|
[2025/09/12 12:22:57 052400] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427126733|
[2025/09/12 12:22:57 052404] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427125546|
[2025/09/12 12:22:57 052411] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427124359|
[2025/09/12 12:22:57 052415] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427123172|
[2025/09/12 12:22:57 052421] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427121985|
[2025/09/12 12:22:57 052425] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427120798|
[2025/09/12 12:22:57 052434] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427119611|
[2025/09/12 12:22:57 052438] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427118424|
[2025/09/12 12:22:57 052443] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427117237|
[2025/09/12 12:22:57 052448] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427116050|
[2025/09/12 12:22:57 052465] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427114863|
[2025/09/12 12:22:57 052475] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427113676|
[2025/09/12 12:22:57 052485] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427112489|
[2025/09/12 12:22:57 052490] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427111302|
[2025/09/12 12:22:57 052496] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427110115|
[2025/09/12 12:22:57 052503] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427108928|
[2025/09/12 12:22:57 052509] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427107741|
[2025/09/12 12:22:57 052513] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427106554|
[2025/09/12 12:22:57 052519] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427105367|
[2025/09/12 12:22:57 052523] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427104180|
[2025/09/12 12:22:57 052529] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427102993|
[2025/09/12 12:22:57 052533] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427101806|
[2025/09/12 12:22:57 052538] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427100619|
[2025/09/12 12:22:57 052543] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427099432|
[2025/09/12 12:22:57 052551] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427098245|
[2025/09/12 12:22:57 052558] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427097058|
[2025/09/12 12:22:57 052567] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427095871|
[2025/09/12 12:22:57 052573] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427094684|
[2025/09/12 12:22:57 052579] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427093497|
[2025/09/12 12:22:57 052583] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427092310|
[2025/09/12 12:22:57 052591] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427091123|
[2025/09/12 12:22:57 052595] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427089936|
[2025/09/12 12:22:57 052601] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427088749|
[2025/09/12 12:22:57 052605] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427087562|
[2025/09/12 12:22:57 052611] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427086375|
[2025/09/12 12:22:57 052615] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427085188|
[2025/09/12 12:22:57 052621] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427084001|
[2025/09/12 12:22:57 052625] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427082814|
[2025/09/12 12:22:57 052632] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427081627|
[2025/09/12 12:22:57 052639] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427080440|
[2025/09/12 12:22:57 052653] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427079253|
[2025/09/12 12:22:57 052658] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427078066|
[2025/09/12 12:22:57 052664] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427076879|
[2025/09/12 12:22:57 052668] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427075692|
[2025/09/12 12:22:57 052674] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427074505|
[2025/09/12 12:22:57 052681] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427073318|
[2025/09/12 12:22:57 052687] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427072131|
[2025/09/12 12:22:57 052691] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427070944|
[2025/09/12 12:22:57 052697] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427069757|
[2025/09/12 12:22:57 052701] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427068570|
[2025/09/12 12:22:57 052706] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427067383|
[2025/09/12 12:22:57 052710] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427066196|
[2025/09/12 12:22:57 052715] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427065009|
[2025/09/12 12:22:57 052725] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427063822|
[2025/09/12 12:22:57 052733] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427062635|
[2025/09/12 12:22:57 052741] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427061448|
[2025/09/12 12:22:57 052745] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427060261|
[2025/09/12 12:22:57 052750] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427059074|
[2025/09/12 12:22:57 052755] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427057887|
[2025/09/12 12:22:57 052760] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427056700|
[2025/09/12 12:22:57 052764] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427055513|
[2025/09/12 12:22:57 052770] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427054326|
[2025/09/12 12:22:57 052774] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427053139|
[2025/09/12 12:22:57 052780] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427051952|
[2025/09/12 12:22:57 052784] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427050765|
[2025/09/12 12:22:57 052790] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427049578|
[2025/09/12 12:22:57 052794] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427048391|
[2025/09/12 12:22:57 052801] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427047204|
[2025/09/12 12:22:57 052807] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427046017|
[2025/09/12 12:22:57 052817] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427044830|
[2025/09/12 12:22:57 052823] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427043643|
[2025/09/12 12:22:57 052830] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427042456|
[2025/09/12 12:22:57 052834] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427041269|
[2025/09/12 12:22:57 052839] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427040082|
[2025/09/12 12:22:57 052847] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427038895|
[2025/09/12 12:22:57 052853] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427037708|
[2025/09/12 12:22:57 052857] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427036521|
[2025/09/12 12:22:57 052863] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427035334|
[2025/09/12 12:22:57 052867] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427034147|
[2025/09/12 12:22:57 052872] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427032960|
[2025/09/12 12:22:57 052877] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427031773|
[2025/09/12 12:22:57 052882] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427030586|
[2025/09/12 12:22:57 052889] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427029399|
[2025/09/12 12:22:57 052899] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427028212|
[2025/09/12 12:22:57 052905] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427027025|
[2025/09/12 12:22:57 052913] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427025838|
[2025/09/12 12:22:57 052917] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427024651|
[2025/09/12 12:22:57 052922] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427023464|
[2025/09/12 12:22:57 052927] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427022277|
[2025/09/12 12:22:57 052932] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427021090|
[2025/09/12 12:22:57 052937] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427019903|
[2025/09/12 12:22:57 052942] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427018716|
[2025/09/12 12:22:57 052946] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427017529|
[2025/09/12 12:22:57 052952] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427016342|
[2025/09/12 12:22:57 052956] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427015155|
[2025/09/12 12:22:57 052962] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427013968|
[2025/09/12 12:22:57 052966] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427012781|
[2025/09/12 12:22:57 052978] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427011594|
[2025/09/12 12:22:57 052985] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427010407|
[2025/09/12 12:22:57 052997] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427009220|
[2025/09/12 12:22:57 053001] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427008033|
[2025/09/12 12:22:57 053007] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427006846|
[2025/09/12 12:22:57 053011] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427005659|
[2025/09/12 12:22:57 053017] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427004472|
[2025/09/12 12:22:57 053024] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427003285|
[2025/09/12 12:22:57 053030] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427002098|
[2025/09/12 12:22:57 053034] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427000911|
[2025/09/12 12:22:57 053040] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426999724|
[2025/09/12 12:22:57 053044] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426998537|
[2025/09/12 12:22:57 053050] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426997350|
[2025/09/12 12:22:57 053057] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426996163|
[2025/09/12 12:22:57 053066] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426994976|
[2025/09/12 12:22:57 053073] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426993789|
[2025/09/12 12:22:57 053080] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426992602|
[2025/09/12 12:22:57 053085] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426991415|
[2025/09/12 12:22:57 053090] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426990228|
[2025/09/12 12:22:57 053094] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426989041|
[2025/09/12 12:22:57 053098] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426987854|
[2025/09/12 12:22:57 053104] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426986667|
[2025/09/12 12:22:57 053108] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426985480|
[2025/09/12 12:22:57 053114] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426984293|
[2025/09/12 12:22:57 053118] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426983106|
[2025/09/12 12:22:57 053124] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426981919|
[2025/09/12 12:22:57 053128] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426980732|
[2025/09/12 12:22:57 053134] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426979545|
[2025/09/12 12:22:57 053140] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426978358|
[2025/09/12 12:22:57 053150] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426977171|
[2025/09/12 12:22:57 053157] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426975984|
[2025/09/12 12:22:57 053164] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426974797|
[2025/09/12 12:22:57 053168] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426973610|
[2025/09/12 12:22:57 053174] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426972423|
[2025/09/12 12:22:57 053178] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426971236|
[2025/09/12 12:22:57 053184] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426970049|
[2025/09/12 12:22:57 053188] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426968862|
[2025/09/12 12:22:57 053197] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426967675|
[2025/09/12 12:22:57 053201] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426966488|
[2025/09/12 12:22:57 053207] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426965301|
[2025/09/12 12:22:57 053211] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426964114|
[2025/09/12 12:22:57 053217] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426962927|
[2025/09/12 12:22:57 053223] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426961740|
[2025/09/12 12:22:57 053232] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426960553|
[2025/09/12 12:22:57 053239] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426959366|
[2025/09/12 12:22:57 053247] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426958179|
[2025/09/12 12:22:57 053251] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426956992|
[2025/09/12 12:22:57 053257] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426955805|
[2025/09/12 12:22:57 053261] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426954618|
[2025/09/12 12:22:57 053266] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426953431|
[2025/09/12 12:22:57 053270] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426952244|
[2025/09/12 12:22:57 053276] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426951057|
[2025/09/12 12:22:57 053281] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426949870|
[2025/09/12 12:22:57 053286] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426948683|
[2025/09/12 12:22:57 053291] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426947496|
[2025/09/12 12:22:57 053296] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426946309|
[2025/09/12 12:22:57 053300] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426945122|
[2025/09/12 12:22:57 053308] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426943935|
[2025/09/12 12:22:57 053316] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426942748|
[2025/09/12 12:22:57 053325] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426941561|
[2025/09/12 12:22:57 053331] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426940374|
[2025/09/12 12:22:57 053340] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426939187|
[2025/09/12 12:22:57 053344] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426938000|
[2025/09/12 12:22:57 053349] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426936813|
[2025/09/12 12:22:57 053353] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426935626|
[2025/09/12 12:22:57 053359] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426934439|
[2025/09/12 12:22:57 053366] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426933252|
[2025/09/12 12:22:57 053374] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426932065|
[2025/09/12 12:22:57 053378] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426930878|
[2025/09/12 12:22:57 053384] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426929691|
[2025/09/12 12:22:57 053389] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426928504|
[2025/09/12 12:22:57 053399] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426927317|
[2025/09/12 12:22:57 053405] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426926130|
[2025/09/12 12:22:57 053414] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426924943|
[2025/09/12 12:22:57 053418] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426923756|
[2025/09/12 12:22:57 053424] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426922569|
[2025/09/12 12:22:57 053428] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426921382|
[2025/09/12 12:22:57 053434] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426920195|
[2025/09/12 12:22:57 053438] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426919008|
[2025/09/12 12:22:57 053444] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426917821|
[2025/09/12 12:22:57 053448] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426916634|
[2025/09/12 12:22:57 053463] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426915447|
[2025/09/12 12:22:57 053470] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426914260|
[2025/09/12 12:22:57 053474] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426913073|
[2025/09/12 12:22:57 053480] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426911886|
[2025/09/12 12:22:57 053484] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426910699|
[2025/09/12 12:22:57 053490] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426909512|
[2025/09/12 12:22:57 053496] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426908325|
[2025/09/12 12:22:57 053505] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426907138|
[2025/09/12 12:22:57 053512] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426905951|
[2025/09/12 12:22:57 053520] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426904764|
[2025/09/12 12:22:57 053525] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426903577|
[2025/09/12 12:22:57 053530] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426902390|
[2025/09/12 12:22:57 053534] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426901203|
[2025/09/12 12:22:57 053540] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426900016|
[2025/09/12 12:22:57 053544] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426898829|
[2025/09/12 12:22:57 053553] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426897642|
[2025/09/12 12:22:57 053558] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426896455|
[2025/09/12 12:22:57 053563] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426895268|
[2025/09/12 12:22:57 053568] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426894081|
[2025/09/12 12:22:57 053573] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426892894|
[2025/09/12 12:22:57 053578] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426891707|
[2025/09/12 12:22:57 053583] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426890520|
[2025/09/12 12:22:57 053588] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426889333|
[2025/09/12 12:22:57 053593] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426888146|
[2025/09/12 12:22:57 053597] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426886959|
[2025/09/12 12:22:57 053603] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426885772|
[2025/09/12 12:22:57 053607] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426884585|
[2025/09/12 12:22:57 053613] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426883398|
[2025/09/12 12:22:57 053617] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426882211|
[2025/09/12 12:22:57 053623] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426881024|
[2025/09/12 12:22:57 053627] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426879837|
[2025/09/12 12:22:57 053633] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426878650|
[2025/09/12 12:22:57 053638] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426877463|
[2025/09/12 12:22:57 053647] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426876276|
[2025/09/12 12:22:57 053655] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426875089|
[2025/09/12 12:22:57 053663] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426873902|
[2025/09/12 12:22:57 053668] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426872715|
[2025/09/12 12:22:57 053673] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426871528|
[2025/09/12 12:22:57 053678] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426870341|
[2025/09/12 12:22:57 053687] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426869154|
[2025/09/12 12:22:57 053691] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426867967|
[2025/09/12 12:22:57 053697] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426866780|
[2025/09/12 12:22:57 053701] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426865593|
[2025/09/12 12:22:57 053707] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426864406|
[2025/09/12 12:22:57 053711] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426863219|
[2025/09/12 12:22:57 053719] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426862032|
[2025/09/12 12:22:57 053724] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426860845|
[2025/09/12 12:22:57 053729] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426859658|
[2025/09/12 12:22:57 053734] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426858471|
[2025/09/12 12:22:57 053739] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426857284|
[2025/09/12 12:22:57 053743] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426856097|
[2025/09/12 12:22:57 053749] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426854910|
[2025/09/12 12:22:57 053753] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426853723|
[2025/09/12 12:22:57 053761] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426852536|
[2025/09/12 12:22:57 053765] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426851349|
[2025/09/12 12:22:57 053771] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426850162|
[2025/09/12 12:22:57 053775] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426848975|
[2025/09/12 12:22:57 053781] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426847788|
[2025/09/12 12:22:57 053785] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426846601|
[2025/09/12 12:22:57 053790] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426845414|
[2025/09/12 12:22:57 053795] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426844227|
[2025/09/12 12:22:57 053800] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426843040|
[2025/09/12 12:22:57 053804] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426841853|
[2025/09/12 12:22:57 053810] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426840666|
[2025/09/12 12:22:57 053814] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426839479|
[2025/09/12 12:22:57 053820] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426838292|
[2025/09/12 12:22:57 053824] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426837105|
[2025/09/12 12:22:57 053828] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426835918|
[2025/09/12 12:22:57 053834] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426834731|
[2025/09/12 12:22:57 053838] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426833544|
[2025/09/12 12:22:57 053844] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426832357|
[2025/09/12 12:22:57 053848] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426831170|
[2025/09/12 12:22:57 053854] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426829983|
[2025/09/12 12:22:57 053858] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426828796|
[2025/09/12 12:22:57 053870] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426827609|
[2025/09/12 12:22:57 053877] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426826422|
[2025/09/12 12:22:57 053887] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426825235|
[2025/09/12 12:22:57 053892] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426824048|
[2025/09/12 12:22:57 053897] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426822861|
[2025/09/12 12:22:57 053902] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426821674|
[2025/09/12 12:22:57 053907] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426820487|
[2025/09/12 12:22:57 053912] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426819300|
[2025/09/12 12:22:57 053917] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426818113|
[2025/09/12 12:22:57 053921] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426816926|
[2025/09/12 12:22:57 053927] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426815739|
[2025/09/12 12:22:57 053931] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426814552|
[2025/09/12 12:22:57 053937] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426813365|
[2025/09/12 12:22:57 053941] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426812178|
[2025/09/12 12:22:57 053947] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426810991|
[2025/09/12 12:22:57 053951] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426809804|
[2025/09/12 12:22:57 053957] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426808617|
[2025/09/12 12:22:57 053961] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426807430|
[2025/09/12 12:22:57 053966] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426806243|
[2025/09/12 12:22:57 053971] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426805056|
[2025/09/12 12:22:57 053976] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426803869|
[2025/09/12 12:22:57 053980] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426802682|
[2025/09/12 12:22:57 053986] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426801495|
[2025/09/12 12:22:57 053990] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426800308|
[2025/09/12 12:22:57 053999] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426799121|
[2025/09/12 12:22:57 054003] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426797934|
[2025/09/12 12:22:57 054009] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426796747|
[2025/09/12 12:22:57 054013] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426795560|
[2025/09/12 12:22:57 054019] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426794373|
[2025/09/12 12:22:57 054023] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426793186|
[2025/09/12 12:22:57 054032] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426791999|
[2025/09/12 12:22:57 054036] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426790812|
[2025/09/12 12:22:57 054041] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426789625|
[2025/09/12 12:22:57 054046] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426788438|
[2025/09/12 12:22:57 054051] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426787251|
[2025/09/12 12:22:57 054055] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426786064|
[2025/09/12 12:22:57 054065] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426784877|
[2025/09/12 12:22:57 054069] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426783690|
[2025/09/12 12:22:57 054075] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426782503|
[2025/09/12 12:22:57 054079] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426781316|
[2025/09/12 12:22:57 054085] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426780129|
[2025/09/12 12:22:57 054089] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426778942|
[2025/09/12 12:22:57 054094] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426777755|
[2025/09/12 12:22:57 054098] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426776568|
[2025/09/12 12:22:57 054104] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426775381|
[2025/09/12 12:22:57 054108] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426774194|
[2025/09/12 12:22:57 054116] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426773007|
[2025/09/12 12:22:57 054120] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426771820|
[2025/09/12 12:22:57 054126] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426770633|
[2025/09/12 12:22:57 054130] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426769446|
[2025/09/12 12:22:57 054135] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426768259|
[2025/09/12 12:22:57 054140] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426767072|
[2025/09/12 12:22:57 054145] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426765885|
[2025/09/12 12:22:57 054149] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426764698|
[2025/09/12 12:22:57 054155] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426763511|
[2025/09/12 12:22:57 054159] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426762324|
[2025/09/12 12:22:57 054163] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426761137|
[2025/09/12 12:22:57 054169] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426759950|
[2025/09/12 12:22:57 054173] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426758763|
[2025/09/12 12:22:57 054179] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426757576|
[2025/09/12 12:22:57 054186] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426756389|
[2025/09/12 12:22:57 054191] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426755202|
[2025/09/12 12:22:57 054196] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426754015|
[2025/09/12 12:22:57 054201] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426752828|
[2025/09/12 12:22:57 054205] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426751641|
[2025/09/12 12:22:57 054211] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426750454|
[2025/09/12 12:22:57 054215] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426749267|
[2025/09/12 12:22:57 054221] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426748080|
[2025/09/12 12:22:57 054225] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426746893|
[2025/09/12 12:22:57 054230] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426745706|
[2025/09/12 12:22:57 054234] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426744519|
[2025/09/12 12:22:57 054240] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426743332|
[2025/09/12 12:22:57 054244] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426742145|
[2025/09/12 12:22:57 054252] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426740958|
[2025/09/12 12:22:57 054259] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426739771|
[2025/09/12 12:22:57 054268] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426738584|
[2025/09/12 12:22:57 054275] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426737397|
[2025/09/12 12:22:57 054281] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426736210|
[2025/09/12 12:22:57 054285] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426735023|
[2025/09/12 12:22:57 054291] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426733836|
[2025/09/12 12:22:57 054295] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426732649|
[2025/09/12 12:22:57 054301] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426731462|
[2025/09/12 12:22:57 054305] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426730275|
[2025/09/12 12:22:57 054314] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426729088|
[2025/09/12 12:22:57 054319] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426727901|
[2025/09/12 12:22:57 054324] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426726714|
[2025/09/12 12:22:57 054328] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426725527|
[2025/09/12 12:22:57 054334] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426724340|
[2025/09/12 12:22:57 054338] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426723153|
[2025/09/12 12:22:57 054347] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426721966|
[2025/09/12 12:22:57 054351] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426720779|
[2025/09/12 12:22:57 054357] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426719592|
[2025/09/12 12:22:57 054361] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426718405|
[2025/09/12 12:22:57 054366] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426717218|
[2025/09/12 12:22:57 054371] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426716031|
[2025/09/12 12:22:57 054376] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426714844|
[2025/09/12 12:22:57 054381] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426713657|
[2025/09/12 12:22:57 054386] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426712470|
[2025/09/12 12:22:57 054390] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426711283|
[2025/09/12 12:22:57 054396] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426710096|
[2025/09/12 12:22:57 054400] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426708909|
[2025/09/12 12:22:57 054406] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426707722|
[2025/09/12 12:22:57 054410] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426706535|
[2025/09/12 12:22:57 054416] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426705348|
[2025/09/12 12:22:57 054420] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426704161|
[2025/09/12 12:22:57 054426] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426702974|
[2025/09/12 12:22:57 054430] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426701787|
[2025/09/12 12:22:57 054435] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426700600|
[2025/09/12 12:22:57 054440] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426699413|
[2025/09/12 12:22:57 054445] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426698226|
[2025/09/12 12:22:57 054449] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426697039|
[2025/09/12 12:22:57 054465] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426695852|
[2025/09/12 12:22:57 054471] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426694665|
[2025/09/12 12:22:57 054479] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426693478|
[2025/09/12 12:22:57 054484] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426692291|
[2025/09/12 12:22:57 054489] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426691104|
[2025/09/12 12:22:57 054494] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426689917|
[2025/09/12 12:22:57 054499] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426688730|
[2025/09/12 12:22:57 054503] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426687543|
[2025/09/12 12:22:57 054512] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426686356|
[2025/09/12 12:22:57 054516] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426685169|
[2025/09/12 12:22:57 054520] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426683982|
[2025/09/12 12:22:57 054526] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426682795|
[2025/09/12 12:22:57 054530] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426681608|
[2025/09/12 12:22:57 054536] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426680421|
[2025/09/12 12:22:57 054540] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426679234|
[2025/09/12 12:22:57 054546] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426678047|
[2025/09/12 12:22:57 054550] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426676860|
[2025/09/12 12:22:57 054555] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426675673|
[2025/09/12 12:22:57 054559] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426674486|
[2025/09/12 12:22:57 054565] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426673299|
[2025/09/12 12:22:57 054569] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426672112|
[2025/09/12 12:22:57 054575] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426670925|
[2025/09/12 12:22:57 054579] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426669738|
[2025/09/12 12:22:57 054585] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426668551|
[2025/09/12 12:22:57 054589] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426667364|
[2025/09/12 12:22:57 054594] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426666177|
[2025/09/12 12:22:57 054598] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426664990|
[2025/09/12 12:22:57 054604] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426663803|
[2025/09/12 12:22:57 054608] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426662616|
[2025/09/12 12:22:57 054614] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426661429|
[2025/09/12 12:22:57 054618] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426660242|
[2025/09/12 12:22:57 054627] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426659055|
[2025/09/12 12:22:57 054631] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426657868|
[2025/09/12 12:22:57 054637] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426656681|
[2025/09/12 12:22:57 054641] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426655494|
[2025/09/12 12:22:57 054646] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426654307|
[2025/09/12 12:22:57 054650] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426653120|
[2025/09/12 12:22:57 054656] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426651933|
[2025/09/12 12:22:57 054663] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426650746|
[2025/09/12 12:22:57 054669] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426649559|
[2025/09/12 12:22:57 054673] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426648372|
[2025/09/12 12:22:57 054678] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426647185|
[2025/09/12 12:22:57 054683] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426645998|
[2025/09/12 12:22:57 054688] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426644811|
[2025/09/12 12:22:57 054692] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426643624|
[2025/09/12 12:22:57 054698] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426642437|
[2025/09/12 12:22:57 054702] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426641250|
[2025/09/12 12:22:57 054708] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426640063|
[2025/09/12 12:22:57 054712] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426638876|
[2025/09/12 12:22:57 054718] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426637689|
[2025/09/12 12:22:57 054722] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426636502|
[2025/09/12 12:22:57 054728] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426635315|
[2025/09/12 12:22:57 054732] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426634128|
[2025/09/12 12:22:57 054738] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426632941|
[2025/09/12 12:22:57 054742] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426631754|
[2025/09/12 12:22:57 054748] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426630567|
[2025/09/12 12:22:57 054752] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426629380|
[2025/09/12 12:22:57 054758] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426628193|
[2025/09/12 12:22:57 054762] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426627006|
[2025/09/12 12:22:57 054768] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426625819|
[2025/09/12 12:22:57 054772] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426624632|
[2025/09/12 12:22:57 054778] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426623445|
[2025/09/12 12:22:57 054782] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426622258|
[2025/09/12 12:22:57 054788] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426621071|
[2025/09/12 12:22:57 054792] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426619884|
[2025/09/12 12:22:57 054797] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426618697|
[2025/09/12 12:22:57 054801] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426617510|
[2025/09/12 12:22:57 054810] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426616323|
[2025/09/12 12:22:57 054814] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426615136|
[2025/09/12 12:22:57 054821] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426613949|
[2025/09/12 12:22:57 054825] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426612762|
[2025/09/12 12:22:57 054831] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426611575|
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[2025/09/12 12:22:57 054839] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426609201|
[2025/09/12 12:22:57 054845] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426608014|
[2025/09/12 12:22:57 054849] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426606827|
[2025/09/12 12:22:57 054855] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426605640|
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[2025/09/12 12:22:57 054865] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426603266|
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[2025/09/12 12:22:57 054885] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426598518|
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[2025/09/12 12:22:57 054894] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426596144|
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[2025/09/12 12:22:57 054908] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426592583|
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[2025/09/12 12:22:57 054931] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426587835|
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[2025/09/12 12:22:57 054941] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426585461|
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[2025/09/12 12:22:57 054950] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426583087|
[2025/09/12 12:22:57 054958] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426581900|
[2025/09/12 12:22:57 054970] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426580713|
[2025/09/12 12:22:57 054979] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426579526|
[2025/09/12 12:22:57 054985] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426578339|
[2025/09/12 12:22:57 054991] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426577152|
[2025/09/12 12:22:57 054995] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426575965|
[2025/09/12 12:22:57 055001] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426574778|
[2025/09/12 12:22:57 055005] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426573591|
[2025/09/12 12:22:57 055011] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426572404|
[2025/09/12 12:22:57 055015] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426571217|
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[2025/09/12 12:22:57 055025] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426568843|
[2025/09/12 12:22:57 055031] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426567656|
[2025/09/12 12:22:57 055035] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426566469|
[2025/09/12 12:22:57 055041] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426565282|
[2025/09/12 12:22:57 055045] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426564095|
[2025/09/12 12:22:57 055051] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426562908|
[2025/09/12 12:22:57 055055] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426561721|
[2025/09/12 12:22:57 055060] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426560534|
[2025/09/12 12:22:57 055065] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426559347|
[2025/09/12 12:22:57 055070] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426558160|
[2025/09/12 12:22:57 055074] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426556973|
[2025/09/12 12:22:57 055080] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426555786|
[2025/09/12 12:22:57 055084] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426554599|
[2025/09/12 12:22:57 055090] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426553412|
[2025/09/12 12:22:57 055094] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426552225|
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[2025/09/12 12:22:57 055104] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426549851|
[2025/09/12 12:22:57 055109] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426548664|
[2025/09/12 12:22:57 055113] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426547477|
[2025/09/12 12:22:57 055119] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426546290|
[2025/09/12 12:22:57 055126] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426545103|
[2025/09/12 12:22:57 055132] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426543916|
[2025/09/12 12:22:57 055136] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426542729|
[2025/09/12 12:22:57 055142] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426541542|
[2025/09/12 12:22:57 055146] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426540355|
[2025/09/12 12:22:57 055152] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426539168|
[2025/09/12 12:22:57 055156] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426537981|
[2025/09/12 12:22:57 055162] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426536794|
[2025/09/12 12:22:57 055166] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426535607|
[2025/09/12 12:22:57 055174] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426534420|
[2025/09/12 12:22:57 055178] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426533233|
[2025/09/12 12:22:57 055182] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426532046|
[2025/09/12 12:22:57 055188] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426530859|
[2025/09/12 12:22:57 055192] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426529672|
[2025/09/12 12:22:57 055198] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426528485|
[2025/09/12 12:22:57 055202] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426527298|
[2025/09/12 12:22:57 055208] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426526111|
[2025/09/12 12:22:57 055212] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426524924|
[2025/09/12 12:22:57 055218] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426523737|
[2025/09/12 12:22:57 055222] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426522550|
[2025/09/12 12:22:57 055227] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426521363|
[2025/09/12 12:22:57 055232] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426520176|
[2025/09/12 12:22:57 055240] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426518989|
[2025/09/12 12:22:57 055245] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426517802|
[2025/09/12 12:22:57 055250] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426516615|
[2025/09/12 12:22:57 055254] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426515428|
[2025/09/12 12:22:57 055260] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426514241|
[2025/09/12 12:22:57 055264] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426513054|
[2025/09/12 12:22:57 055270] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426511867|
[2025/09/12 12:22:57 055277] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426510680|
[2025/09/12 12:22:57 055282] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426509493|
[2025/09/12 12:22:57 055287] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426508306|
[2025/09/12 12:22:57 055292] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426507119|
[2025/09/12 12:22:57 055296] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426505932|
[2025/09/12 12:22:57 055302] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426504745|
[2025/09/12 12:22:57 055306] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426503558|
[2025/09/12 12:22:57 055312] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426502371|
[2025/09/12 12:22:57 055316] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426501184|
[2025/09/12 12:22:57 055321] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426499997|
[2025/09/12 12:22:57 055326] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426498810|
[2025/09/12 12:22:57 055331] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426497623|
[2025/09/12 12:22:57 055335] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426496436|
[2025/09/12 12:22:57 055341] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426495249|
[2025/09/12 12:22:57 055345] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426494062|
[2025/09/12 12:22:57 055351] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426492875|
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[2025/09/12 12:22:57 055370] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426488127|
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[2025/09/12 12:22:57 055436] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426472696|
[2025/09/12 12:22:57 055442] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426471509|
[2025/09/12 12:22:57 055446] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426470322|
[2025/09/12 12:22:57 055452] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426469135|
[2025/09/12 12:22:57 055468] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426467948|
[2025/09/12 12:22:57 055474] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426466761|
[2025/09/12 12:22:57 055478] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426465574|
[2025/09/12 12:22:57 055484] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426464387|
[2025/09/12 12:22:57 055488] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426463200|
[2025/09/12 12:22:57 055494] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426462013|
[2025/09/12 12:22:57 055498] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426460826|
[2025/09/12 12:22:57 055503] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426459639|
[2025/09/12 12:22:57 055508] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426458452|
[2025/09/12 12:22:57 055512] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426457265|
[2025/09/12 12:22:57 055517] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426456078|
[2025/09/12 12:22:57 055522] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426454891|
[2025/09/12 12:22:57 055529] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426453704|
[2025/09/12 12:22:57 055533] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426452517|
[2025/09/12 12:22:57 055539] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426451330|
[2025/09/12 12:22:57 055543] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426450143|
[2025/09/12 12:22:57 055552] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426448956|
[2025/09/12 12:22:57 055556] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426447769|
[2025/09/12 12:22:57 055562] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426446582|
[2025/09/12 12:22:57 055566] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426445395|
[2025/09/12 12:22:57 055572] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426444208|
[2025/09/12 12:22:57 055576] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426443021|
[2025/09/12 12:22:57 055582] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426441834|
[2025/09/12 12:22:57 055586] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426440647|
[2025/09/12 12:22:57 055594] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426439460|
[2025/09/12 12:22:57 055598] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426438273|
[2025/09/12 12:22:57 055604] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426437086|
[2025/09/12 12:22:57 055608] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426435899|
[2025/09/12 12:22:57 055614] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426434712|
[2025/09/12 12:22:57 055618] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426433525|
[2025/09/12 12:22:57 055623] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426432338|
[2025/09/12 12:22:57 055628] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426431151|
[2025/09/12 12:22:57 055633] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426429964|
[2025/09/12 12:22:57 055637] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426428777|
[2025/09/12 12:22:57 055643] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426427590|
[2025/09/12 12:22:57 055647] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426426403|
[2025/09/12 12:22:57 055653] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426425216|
[2025/09/12 12:22:57 055657] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426424029|
[2025/09/12 12:22:57 055663] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426422842|
[2025/09/12 12:22:57 055667] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426421655|
[2025/09/12 12:22:57 055673] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426420468|
[2025/09/12 12:22:57 055677] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426419281|
[2025/09/12 12:22:57 055682] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426418094|
[2025/09/12 12:22:57 055687] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426416907|
[2025/09/12 12:22:57 055692] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426415720|
[2025/09/12 12:22:57 055696] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426414533|
[2025/09/12 12:22:57 055702] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426413346|
[2025/09/12 12:22:57 055706] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426412159|
[2025/09/12 12:22:57 055712] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426410972|
[2025/09/12 12:22:57 055716] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426409785|
[2025/09/12 12:22:57 055722] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426408598|
[2025/09/12 12:22:57 055726] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426407411|
[2025/09/12 12:22:57 055731] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426406224|
[2025/09/12 12:22:57 055738] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426405037|
[2025/09/12 12:22:57 055744] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426403850|
[2025/09/12 12:22:57 055748] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426402663|
[2025/09/12 12:22:57 055754] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426401476|
[2025/09/12 12:22:57 055758] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426400289|
[2025/09/12 12:22:57 055764] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426399102|
[2025/09/12 12:22:57 055768] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426397915|
[2025/09/12 12:22:57 055774] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426396728|
[2025/09/12 12:22:57 055778] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426395541|
[2025/09/12 12:22:57 055783] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426394354|
[2025/09/12 12:22:57 055787] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426393167|
[2025/09/12 12:22:57 055793] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426391980|
[2025/09/12 12:22:57 055797] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426390793|
[2025/09/12 12:22:57 055803] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426389606|
[2025/09/12 12:22:57 055807] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426388419|
[2025/09/12 12:22:57 055813] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426387232|
[2025/09/12 12:22:57 055817] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426386045|
[2025/09/12 12:22:57 055822] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426384858|
[2025/09/12 12:22:57 055826] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426383671|
[2025/09/12 12:22:57 055832] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426382484|
[2025/09/12 12:22:57 055836] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426381297|
[2025/09/12 12:22:57 055840] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426380110|
[2025/09/12 12:22:57 055849] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426378923|
[2025/09/12 12:22:57 055853] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426377736|
[2025/09/12 12:22:57 055859] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426376549|
[2025/09/12 12:22:57 055863] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426375362|
[2025/09/12 12:22:57 055870] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426374175|
[2025/09/12 12:22:57 055874] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426372988|
[2025/09/12 12:22:57 055880] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426371801|
[2025/09/12 12:22:57 055884] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426370614|
[2025/09/12 12:22:57 055893] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426369427|
[2025/09/12 12:22:57 055897] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426368240|
[2025/09/12 12:22:57 055902] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426367053|
[2025/09/12 12:22:57 055907] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426365866|
[2025/09/12 12:22:57 055912] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426364679|
[2025/09/12 12:22:57 055916] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426363492|
[2025/09/12 12:22:57 055922] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426362305|
[2025/09/12 12:22:57 055926] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426361118|
[2025/09/12 12:22:57 055932] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426359931|
[2025/09/12 12:22:57 055936] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426358744|
[2025/09/12 12:22:57 055941] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426357557|
[2025/09/12 12:22:57 055945] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426356370|
[2025/09/12 12:22:57 055951] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426355183|
[2025/09/12 12:22:57 055955] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426353996|
[2025/09/12 12:22:57 055961] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426352809|
[2025/09/12 12:22:57 055965] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426351622|
[2025/09/12 12:22:57 055971] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426350435|
[2025/09/12 12:22:57 055975] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426349248|
[2025/09/12 12:22:57 055980] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426348061|
[2025/09/12 12:22:57 055985] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426346874|
[2025/09/12 12:22:57 055990] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426345687|
[2025/09/12 12:22:57 055994] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426344500|
[2025/09/12 12:22:57 056000] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426343313|
[2025/09/12 12:22:57 056004] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426342126|
[2025/09/12 12:22:57 056010] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426340939|
[2025/09/12 12:22:57 056014] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426339752|
[2025/09/12 12:22:57 056018] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1048576|
[2025/09/12 12:22:57 056025] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1048151|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:2097152|offset:1048151|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |
[2025/09/12 12:22:57 056034] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 056039] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426339752|
[2025/09/12 12:22:57 056043] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1048576|
[2025/09/12 12:22:57 056047] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1048151|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1049001|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |
[2025/09/12 12:22:57 056052] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 056057] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 056063] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:5|ack_delay:7339|first_ack_range:5|largest_pkt_recv_time:1757679777048724|
[2025/09/12 12:22:57 056067] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:5|low:0|pkt_pns:1|
[2025/09/12 12:22:57 056071] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:5|frame_largest_recv:5|
[2025/09/12 12:22:57 056075] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1|
[2025/09/12 12:22:57 056087] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:792eb9cbc4ddc343fb0946f1|sr_token:e0651162fe7f00007b0a7bf972550000|seq_num:1
[2025/09/12 12:22:57 056096] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:42803bb20c7075a1cc519e25|sr_token:e0651162fe7f00007b0a7bf972550000|seq_num:2
[2025/09/12 12:22:57 056100] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:HANDSHAKE_DONE |pn:0|size:6|reinj:0|path_class:2|
[2025/09/12 12:22:57 056114] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056119] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056123] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_TOKEN |pn:0|size:16|reinj:0|path_class:2|
[2025/09/12 12:22:57 056127] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056131] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056135] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:266|reinj:0|path_class:2|
[2025/09/12 12:22:57 056139] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056146] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056150] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:267|reinj:0|path_class:2|
[2025/09/12 12:22:57 056154] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056158] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:2|
[2025/09/12 12:22:57 056167] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056171] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056175] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:2|
[2025/09/12 12:22:57 056179] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 056184] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056188] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056192] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2|
[2025/09/12 12:22:57 056196] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056200] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056205] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2|
[2025/09/12 12:22:57 056209] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:651|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:1191|
[2025/09/12 12:22:57 056217] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056226] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1851|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:2380|
[2025/09/12 12:22:57 056236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056245] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3051|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:3569|
[2025/09/12 12:22:57 056253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056261] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4251|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:4758|
[2025/09/12 12:22:57 056269] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056277] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:5451|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:5947|
[2025/09/12 12:22:57 056285] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056289] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056293] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6651|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:7136|
[2025/09/12 12:22:57 056301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056315] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7851|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:8325|
[2025/09/12 12:22:57 056333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056343] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9051|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:9514|
[2025/09/12 12:22:57 056351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056359] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10251|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:10703|
[2025/09/12 12:22:57 056368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056376] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:11451|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:11892|
[2025/09/12 12:22:57 056384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056392] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12651|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:13081|
[2025/09/12 12:22:57 056400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056411] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13851|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:14270|
[2025/09/12 12:22:57 056419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056428] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15051|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:15459|
[2025/09/12 12:22:57 056436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056444] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16251|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:16648|
[2025/09/12 12:22:57 056452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056468] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056472] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:17451|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:17835|
[2025/09/12 12:22:57 056480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056488] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18651|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:19022|
[2025/09/12 12:22:57 056497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056504] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056508] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19851|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:20209|
[2025/09/12 12:22:57 056516] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056520] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056524] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21051|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:21396|
[2025/09/12 12:22:57 056532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056540] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22251|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:22583|
[2025/09/12 12:22:57 056548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056557] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:23451|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:23770|
[2025/09/12 12:22:57 056565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056569] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056573] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24651|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:24957|
[2025/09/12 12:22:57 056581] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056588] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056592] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25851|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:26144|
[2025/09/12 12:22:57 056600] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056604] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056608] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27051|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:27331|
[2025/09/12 12:22:57 056616] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056620] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056624] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28251|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:28518|
[2025/09/12 12:22:57 056632] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056640] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:29451|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:29705|
[2025/09/12 12:22:57 056649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056653] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056657] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30651|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:30892|
[2025/09/12 12:22:57 056665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056671] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056675] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31851|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:32079|
[2025/09/12 12:22:57 056684] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056688] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056692] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33051|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:33266|
[2025/09/12 12:22:57 056700] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056704] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056708] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34251|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:34453|
[2025/09/12 12:22:57 056716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056724] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:35451|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:35640|
[2025/09/12 12:22:57 056733] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056737] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056741] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36651|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:36827|
[2025/09/12 12:22:57 056752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056756] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056760] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37851|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:38014|
[2025/09/12 12:22:57 056768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056776] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39051|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:39201|
[2025/09/12 12:22:57 056784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056793] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40251|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:40388|
[2025/09/12 12:22:57 056801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056809] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:41451|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:41575|
[2025/09/12 12:22:57 056817] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056821] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056825] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42651|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:42762|
[2025/09/12 12:22:57 056836] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056840] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056844] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43851|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:43949|
[2025/09/12 12:22:57 056852] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056857] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056861] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45051|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:45136|
[2025/09/12 12:22:57 056869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056877] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46251|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:46323|
[2025/09/12 12:22:57 056885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 056889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 056893] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 056897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:47451|inflight:0|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 056901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 056905] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 056909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 056913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 056924] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:6|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |
[2025/09/12 12:22:57 056929] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0|
[2025/09/12 12:22:57 056961] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:0|size:6|sent:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |inflight:0|now:1757679777056936|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 056967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:0|origin_pktnum:0|size:6|enc_size:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 056971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:2026|
[2025/09/12 12:22:57 056976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 056982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 056988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 056994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 6|
[2025/09/12 12:22:57 057001] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777131593|now:1757679777056975|interv:74618|
[2025/09/12 12:22:57 057007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777131593|now:1757679777056975|interval:74618|pto_count:0|srtt:32977
[2025/09/12 12:22:57 057015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:6|
[2025/09/12 12:22:57 057022] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:16|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |
[2025/09/12 12:22:57 057029] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1|
[2025/09/12 12:22:57 057059] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1|size:16|sent:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |inflight:6|now:1757679777057039|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 057064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1|origin_pktnum:0|size:16|enc_size:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 057070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:6|applimit:2026|
[2025/09/12 12:22:57 057077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 057084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 057090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 057096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 22|
[2025/09/12 12:22:57 057103] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777131696|now:1757679777057076|interv:74620|
[2025/09/12 12:22:57 057110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777131696|now:1757679777057076|interval:74620|pto_count:0|srtt:32977
[2025/09/12 12:22:57 057122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:22|
[2025/09/12 12:22:57 057127] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:266|pkt_type:SHORT_HEADER|frame:CRYPTO |
[2025/09/12 12:22:57 057132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2-6|next_skip_chance:1757679777296102|current_time:1757679777057131|
[2025/09/12 12:22:57 057136] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7|
[2025/09/12 12:22:57 057161] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:7|size:266|sent:282|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:22|now:1757679777057143|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 057168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:7|origin_pktnum:0|size:266|enc_size:282|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 057176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:22|applimit:2026|
[2025/09/12 12:22:57 057183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 057190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 057197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 057203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 288|
[2025/09/12 12:22:57 057209] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777131800|now:1757679777057183|interv:74617|
[2025/09/12 12:22:57 057216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777131800|now:1757679777057183|interval:74617|pto_count:0|srtt:32977
[2025/09/12 12:22:57 057223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:288|
[2025/09/12 12:22:57 057230] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:267|pkt_type:SHORT_HEADER|frame:CRYPTO |
[2025/09/12 12:22:57 057235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8|
[2025/09/12 12:22:57 057260] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:8|size:267|sent:283|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:288|now:1757679777057241|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 057265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:8|origin_pktnum:0|size:267|enc_size:283|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 057270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:288|applimit:2026|
[2025/09/12 12:22:57 057277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 057284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 057290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 057302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 555|
[2025/09/12 12:22:57 057309] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777131898|now:1757679777057277|interv:74621|
[2025/09/12 12:22:57 057315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777131898|now:1757679777057277|interval:74621|pto_count:0|srtt:32977
[2025/09/12 12:22:57 057320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:555|
[2025/09/12 12:22:57 057325] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 057329] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9|
[2025/09/12 12:22:57 057353] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:9|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:555|now:1757679777057335|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 057359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:9|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 057364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:9|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 057371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:555|applimit:2026|
[2025/09/12 12:22:57 057378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 057385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 057391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 057398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 566|
[2025/09/12 12:22:57 057404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777131992|now:1757679777057378|interv:74614|
[2025/09/12 12:22:57 057409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777131992|now:1757679777057378|interval:74614|pto_count:0|srtt:32977
[2025/09/12 12:22:57 057413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:566|
[2025/09/12 12:22:57 057418] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 057422] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10|
[2025/09/12 12:22:57 057445] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:10|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:566|now:1757679777057428|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 057450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:10|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 057483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:10|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 057491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:566|applimit:2026|
[2025/09/12 12:22:57 057498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 057505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 057511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 057517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 577|
[2025/09/12 12:22:57 057522] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777132085|now:1757679777057497|interv:74588|
[2025/09/12 12:22:57 057526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777132085|now:1757679777057497|interval:74588|pto_count:0|srtt:32977
[2025/09/12 12:22:57 057530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:577|
[2025/09/12 12:22:57 057535] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:31|pkt_type:HSK|frame:ACK |
[2025/09/12 12:22:57 057540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5|
[2025/09/12 12:22:57 057566] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:5|size:31|sent:47|pkt_type:HSK|frame:ACK |inflight:577|now:1757679777057546|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 057571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:5|origin_pktnum:0|size:31|enc_size:47|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 057577] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |
[2025/09/12 12:22:57 057584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11|
[2025/09/12 12:22:57 057615] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:11|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:577|now:1757679777057593|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 057624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:11|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 057631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:577|applimit:2026|
[2025/09/12 12:22:57 057638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 057645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 057651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 057657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 614|
[2025/09/12 12:22:57 057662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777132250|now:1757679777057638|interv:74612|
[2025/09/12 12:22:57 057671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777132250|now:1757679777057638|interval:74612|pto_count:0|srtt:32977
[2025/09/12 12:22:57 057675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:614|
[2025/09/12 12:22:57 057680] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |
[2025/09/12 12:22:57 057684] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12|
[2025/09/12 12:22:57 057708] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:12|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:614|now:1757679777057690|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 057713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:12|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 057719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:614|applimit:2026|
[2025/09/12 12:22:57 057726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 057733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 057739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 057746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 651|
[2025/09/12 12:22:57 057752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777132347|now:1757679777057725|interv:74622|
[2025/09/12 12:22:57 057758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777132347|now:1757679777057725|interval:74622|pto_count:0|srtt:32977
[2025/09/12 12:22:57 057766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:651|
[2025/09/12 12:22:57 057774] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 057780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:651|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:1191|
[2025/09/12 12:22:57 057787] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 057791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13|
[2025/09/12 12:22:57 057816] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:13|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:651|now:1757679777057798|stream_id:0|stream_offset:1191|
[2025/09/12 12:22:57 057822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:13|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 057829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:651|applimit:2026|
[2025/09/12 12:22:57 057836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 057848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 057855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 057862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 1851|
[2025/09/12 12:22:57 057868] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777132455|now:1757679777057835|interv:74620|
[2025/09/12 12:22:57 057874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777132455|now:1757679777057835|interval:74620|pto_count:0|srtt:32977
[2025/09/12 12:22:57 057880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:1851|
[2025/09/12 12:22:57 057884] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 057888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:1851|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:2380|
[2025/09/12 12:22:57 057893] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 057897] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:14|
[2025/09/12 12:22:57 057922] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:14|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:1851|now:1757679777057904|stream_id:0|stream_offset:2380|
[2025/09/12 12:22:57 057927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:14|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 057935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:1851|applimit:2026|
[2025/09/12 12:22:57 057942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 057949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 057956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 057962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 3051|
[2025/09/12 12:22:57 057968] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777132561|now:1757679777057942|interv:74619|
[2025/09/12 12:22:57 057975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777132561|now:1757679777057942|interval:74619|pto_count:0|srtt:32977
[2025/09/12 12:22:57 057982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:3051|
[2025/09/12 12:22:57 057989] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 057994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:3051|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:3569|
[2025/09/12 12:22:57 058002] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 058007] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:15|
[2025/09/12 12:22:57 058032] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:15|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:3051|now:1757679777058014|stream_id:0|stream_offset:3569|
[2025/09/12 12:22:57 058037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:15|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 058044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:3051|applimit:2026|
[2025/09/12 12:22:57 058051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 058058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 058065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 058071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 4251|
[2025/09/12 12:22:57 058078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777132671|now:1757679777058051|interv:74620|
[2025/09/12 12:22:57 058084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777132671|now:1757679777058051|interval:74620|pto_count:0|srtt:32977
[2025/09/12 12:22:57 058088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:4251|
[2025/09/12 12:22:57 058093] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 058097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:4251|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:4758|
[2025/09/12 12:22:57 058101] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 058105] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:16|
[2025/09/12 12:22:57 058129] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:16|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:4251|now:1757679777058112|stream_id:0|stream_offset:4758|
[2025/09/12 12:22:57 058136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:16|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 058143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:4251|applimit:2026|
[2025/09/12 12:22:57 058150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 058157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 058163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 058170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 5451|
[2025/09/12 12:22:57 058181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777132769|now:1757679777058150|interv:74619|
[2025/09/12 12:22:57 058187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777132769|now:1757679777058150|interval:74619|pto_count:0|srtt:32977
[2025/09/12 12:22:57 058191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:5451|
[2025/09/12 12:22:57 058196] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 058200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:5451|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:5947|
[2025/09/12 12:22:57 058205] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 058209] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:17|
[2025/09/12 12:22:57 058233] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:17|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:5451|now:1757679777058216|stream_id:0|stream_offset:5947|
[2025/09/12 12:22:57 058239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:17|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 058246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:5451|applimit:2026|
[2025/09/12 12:22:57 058253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 058260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 058266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 058273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 6651|
[2025/09/12 12:22:57 058279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777132873|now:1757679777058253|interv:74620|
[2025/09/12 12:22:57 058285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777132873|now:1757679777058253|interval:74620|pto_count:0|srtt:32977
[2025/09/12 12:22:57 058289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:6651|
[2025/09/12 12:22:57 058294] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 058298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:6651|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:7136|
[2025/09/12 12:22:57 058302] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 058306] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:18|
[2025/09/12 12:22:57 058330] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:18|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:6651|now:1757679777058313|stream_id:0|stream_offset:7136|
[2025/09/12 12:22:57 058335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:18|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 058348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:6651|applimit:2026|
[2025/09/12 12:22:57 058355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 058362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 058368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 058375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 7851|
[2025/09/12 12:22:57 058381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777132970|now:1757679777058355|interv:74615|
[2025/09/12 12:22:57 058385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777132970|now:1757679777058355|interval:74615|pto_count:0|srtt:32977
[2025/09/12 12:22:57 058389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:7851|
[2025/09/12 12:22:57 058394] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 058398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:7851|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:8325|
[2025/09/12 12:22:57 058402] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 058406] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:19|
[2025/09/12 12:22:57 058430] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:19|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:7851|now:1757679777058413|stream_id:0|stream_offset:8325|
[2025/09/12 12:22:57 058436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:19|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 058441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:7851|applimit:2026|
[2025/09/12 12:22:57 058448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 058472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 058479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 058485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 9051|
[2025/09/12 12:22:57 058491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777133070|now:1757679777058448|interv:74622|
[2025/09/12 12:22:57 058497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777133070|now:1757679777058448|interval:74622|pto_count:0|srtt:32977
[2025/09/12 12:22:57 058504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:9051|
[2025/09/12 12:22:57 058511] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 058519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:9051|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:9514|
[2025/09/12 12:22:57 058523] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 058527] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:20|
[2025/09/12 12:22:57 058553] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:20|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:9051|now:1757679777058534|stream_id:0|stream_offset:9514|
[2025/09/12 12:22:57 058559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:20|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 058566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:9051|applimit:2026|
[2025/09/12 12:22:57 058573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 058579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 058586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 058592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 10251|
[2025/09/12 12:22:57 058598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777133191|now:1757679777058572|interv:74619|
[2025/09/12 12:22:57 058604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777133191|now:1757679777058572|interval:74619|pto_count:0|srtt:32977
[2025/09/12 12:22:57 058608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:10251|
[2025/09/12 12:22:57 058613] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 058617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:10251|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:10703|
[2025/09/12 12:22:57 058621] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 058625] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:21|
[2025/09/12 12:22:57 058649] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:21|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:10251|now:1757679777058632|stream_id:0|stream_offset:10703|
[2025/09/12 12:22:57 058654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:21|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 058661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:10251|applimit:2026|
[2025/09/12 12:22:57 058668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 058675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 058687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 058693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 11451|
[2025/09/12 12:22:57 058697] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777133289|now:1757679777058667|interv:74622|
[2025/09/12 12:22:57 058701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777133289|now:1757679777058667|interval:74622|pto_count:0|srtt:32977
[2025/09/12 12:22:57 058706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:11451|
[2025/09/12 12:22:57 058710] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 058715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:11451|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:11892|
[2025/09/12 12:22:57 058719] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 058723] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:22|
[2025/09/12 12:22:57 058747] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:22|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:11451|now:1757679777058730|stream_id:0|stream_offset:11892|
[2025/09/12 12:22:57 058752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:22|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 058760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:11451|applimit:2026|
[2025/09/12 12:22:57 058766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 058773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 058780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 058786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 12651|
[2025/09/12 12:22:57 058792] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777133387|now:1757679777058766|interv:74621|
[2025/09/12 12:22:57 058798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777133387|now:1757679777058766|interval:74621|pto_count:0|srtt:32977
[2025/09/12 12:22:57 058802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:12651|
[2025/09/12 12:22:57 058807] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 058811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:12651|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:13081|
[2025/09/12 12:22:57 058815] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 058819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:23|
[2025/09/12 12:22:57 058848] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:23|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:12651|now:1757679777058830|stream_id:0|stream_offset:13081|
[2025/09/12 12:22:57 058855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:23|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 058862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:12651|applimit:2026|
[2025/09/12 12:22:57 058869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 058876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 058882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 058888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 13851|
[2025/09/12 12:22:57 058894] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777133487|now:1757679777058868|interv:74619|
[2025/09/12 12:22:57 058898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777133487|now:1757679777058868|interval:74619|pto_count:0|srtt:32977
[2025/09/12 12:22:57 058903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:13851|
[2025/09/12 12:22:57 058907] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 058911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:13851|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:14270|
[2025/09/12 12:22:57 058916] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 058920] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:24|
[2025/09/12 12:22:57 058949] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:24|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:13851|now:1757679777058926|stream_id:0|stream_offset:14270|
[2025/09/12 12:22:57 058958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:24|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 058965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:13851|applimit:2026|
[2025/09/12 12:22:57 058969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 058973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 058977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 058981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 15051|
[2025/09/12 12:22:57 058984] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777133583|now:1757679777058969|interv:74614|
[2025/09/12 12:22:57 058988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777133583|now:1757679777058969|interval:74614|pto_count:0|srtt:32977
[2025/09/12 12:22:57 058997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:15051|
[2025/09/12 12:22:57 059003] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 059010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:15051|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:15459|
[2025/09/12 12:22:57 059016] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 059020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:25|
[2025/09/12 12:22:57 059042] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:25|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:15051|now:1757679777059027|stream_id:0|stream_offset:15459|
[2025/09/12 12:22:57 059047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:25|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 059052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:15051|applimit:2026|
[2025/09/12 12:22:57 059056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 059060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 059064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 059067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 16251|
[2025/09/12 12:22:57 059071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777133684|now:1757679777059055|interv:74629|
[2025/09/12 12:22:57 059075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777133684|now:1757679777059055|interval:74629|pto_count:0|srtt:32977
[2025/09/12 12:22:57 059079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:16251|
[2025/09/12 12:22:57 059084] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 059088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:16251|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:16648|
[2025/09/12 12:22:57 059092] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 059096] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:26|
[2025/09/12 12:22:57 059113] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:26|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:16251|now:1757679777059102|stream_id:0|stream_offset:16648|
[2025/09/12 12:22:57 059118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:26|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 059122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:16251|applimit:2026|
[2025/09/12 12:22:57 059130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 059135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 059138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 059142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 17451|
[2025/09/12 12:22:57 059146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777133759|now:1757679777059130|interv:74629|
[2025/09/12 12:22:57 059150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777133759|now:1757679777059130|interval:74629|pto_count:0|srtt:32977
[2025/09/12 12:22:57 059154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:17451|
[2025/09/12 12:22:57 059158] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 059162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:17451|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:17835|
[2025/09/12 12:22:57 059167] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 059171] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:27|
[2025/09/12 12:22:57 059188] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:27|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:17451|now:1757679777059176|stream_id:0|stream_offset:17835|
[2025/09/12 12:22:57 059193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:27|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 059197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:17451|applimit:2026|
[2025/09/12 12:22:57 059201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 059205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 059209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 059213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 18651|
[2025/09/12 12:22:57 059217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777133833|now:1757679777059201|interv:74632|
[2025/09/12 12:22:57 059221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777133833|now:1757679777059201|interval:74632|pto_count:0|srtt:32977
[2025/09/12 12:22:57 059225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:18651|
[2025/09/12 12:22:57 059229] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 059233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:18651|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:19022|
[2025/09/12 12:22:57 059240] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 059244] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:28|
[2025/09/12 12:22:57 059261] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:28|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:18651|now:1757679777059250|stream_id:0|stream_offset:19022|
[2025/09/12 12:22:57 059266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:28|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 059270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:18651|applimit:2026|
[2025/09/12 12:22:57 059274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 059278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 059282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 059286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 19851|
[2025/09/12 12:22:57 059290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777133907|now:1757679777059274|interv:74633|
[2025/09/12 12:22:57 059294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777133907|now:1757679777059274|interval:74633|pto_count:0|srtt:32977
[2025/09/12 12:22:57 059298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:19851|
[2025/09/12 12:22:57 059302] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 059306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:19851|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:20209|
[2025/09/12 12:22:57 059310] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 059314] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777060314|now:1757679777059314|interv:1000|
[2025/09/12 12:22:57 059318] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 059322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 059326] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777060314|
[2025/09/12 12:22:57 059330] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777060314|
[2025/09/12 12:22:57 059334] [debug] |xqc_engine_wakeup_after|wakeup:1757679777060314|now:1757679777059334|diff:980|
[2025/09/12 12:22:57 059338] [debug] |xqc_engine_main_logic|END|now:1757679777048979|
[2025/09/12 12:22:57 059344] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777059344|
[2025/09/12 12:22:57 059348] [debug] |xqc_engine_wakeup_after|wakeup:1757679777060314|now:1757679777059348|diff:966|
[2025/09/12 12:22:57 059351] [debug] |xqc_engine_main_logic|END|now:1757679777059344|
[2025/09/12 12:22:57 060423] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777060423|
[2025/09/12 12:22:57 060431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777060314|pq_index:0|
[2025/09/12 12:22:57 060439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777048979|
[2025/09/12 12:22:57 060444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777060443|
[2025/09/12 12:22:57 060449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777060314|now:1757679777060443|
[2025/09/12 12:22:57 060470] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777060314|now:1757679777060443|
[2025/09/12 12:22:57 060477] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 060481] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 060486] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 060491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:19851|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 060495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 060499] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 060503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 060507] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 060512] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 060516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:19851|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:20209|
[2025/09/12 12:22:57 060520] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 060524] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:29|
[2025/09/12 12:22:57 060549] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:29|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:19851|now:1757679777060532|stream_id:0|stream_offset:20209|
[2025/09/12 12:22:57 060555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:29|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 060559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:19851|applimit:2026|
[2025/09/12 12:22:57 060564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 060568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 060572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 060576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 21051|
[2025/09/12 12:22:57 060584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777135189|now:1757679777060564|interv:74625|
[2025/09/12 12:22:57 060588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777135189|now:1757679777060564|interval:74625|pto_count:0|srtt:32977
[2025/09/12 12:22:57 060593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:21051|
[2025/09/12 12:22:57 060598] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 060602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:21051|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:21396|
[2025/09/12 12:22:57 060606] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 060610] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:30|
[2025/09/12 12:22:57 060629] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:30|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:21051|now:1757679777060616|stream_id:0|stream_offset:21396|
[2025/09/12 12:22:57 060634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:30|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 060638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:21051|applimit:2026|
[2025/09/12 12:22:57 060642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 060646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 060650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 060654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 22251|
[2025/09/12 12:22:57 060658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777135273|now:1757679777060642|interv:74631|
[2025/09/12 12:22:57 060662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777135273|now:1757679777060642|interval:74631|pto_count:0|srtt:32977
[2025/09/12 12:22:57 060666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:22251|
[2025/09/12 12:22:57 060670] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 060674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:22251|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:22583|
[2025/09/12 12:22:57 060679] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 060683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:31|
[2025/09/12 12:22:57 060699] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:31|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:22251|now:1757679777060688|stream_id:0|stream_offset:22583|
[2025/09/12 12:22:57 060704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:31|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 060711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:22251|applimit:2026|
[2025/09/12 12:22:57 060715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 060719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 060723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 060727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 23451|
[2025/09/12 12:22:57 060731] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777135345|now:1757679777060715|interv:74630|
[2025/09/12 12:22:57 060735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777135345|now:1757679777060715|interval:74630|pto_count:0|srtt:32977
[2025/09/12 12:22:57 060739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:23451|
[2025/09/12 12:22:57 060743] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 060747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:23451|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:23770|
[2025/09/12 12:22:57 060752] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 060755] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:32|
[2025/09/12 12:22:57 060772] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:32|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:23451|now:1757679777060761|stream_id:0|stream_offset:23770|
[2025/09/12 12:22:57 060778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:32|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 060784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:23451|applimit:2026|
[2025/09/12 12:22:57 060788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 060794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 060798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 060803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 24651|
[2025/09/12 12:22:57 060808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777135418|now:1757679777060788|interv:74630|
[2025/09/12 12:22:57 060813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777135418|now:1757679777060788|interval:74630|pto_count:0|srtt:32977
[2025/09/12 12:22:57 060818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:24651|
[2025/09/12 12:22:57 060827] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 060832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:24651|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:24957|
[2025/09/12 12:22:57 060837] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 060842] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:33|
[2025/09/12 12:22:57 060863] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:33|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:24651|now:1757679777060849|stream_id:0|stream_offset:24957|
[2025/09/12 12:22:57 060869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:33|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 060874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:24651|applimit:2026|
[2025/09/12 12:22:57 060879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 060884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 060889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 060893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 25851|
[2025/09/12 12:22:57 060898] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777135506|now:1757679777060879|interv:74627|
[2025/09/12 12:22:57 060903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777135506|now:1757679777060879|interval:74627|pto_count:0|srtt:32977
[2025/09/12 12:22:57 060908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:25851|
[2025/09/12 12:22:57 060914] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 060919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:25851|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:26144|
[2025/09/12 12:22:57 060924] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 060929] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:34|
[2025/09/12 12:22:57 060949] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:34|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:25851|now:1757679777060936|stream_id:0|stream_offset:26144|
[2025/09/12 12:22:57 060954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:34|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 060960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:25851|applimit:2026|
[2025/09/12 12:22:57 060965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 060970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 060979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 060983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 27051|
[2025/09/12 12:22:57 060988] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777135593|now:1757679777060964|interv:74629|
[2025/09/12 12:22:57 060993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777135593|now:1757679777060964|interval:74629|pto_count:0|srtt:32977
[2025/09/12 12:22:57 060998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:27051|
[2025/09/12 12:22:57 061004] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 061009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:27051|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:27331|
[2025/09/12 12:22:57 061014] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 061019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777062019|now:1757679777061019|interv:1000|
[2025/09/12 12:22:57 061024] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 061028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 061033] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777062019|
[2025/09/12 12:22:57 061038] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777062019|
[2025/09/12 12:22:57 061044] [debug] |xqc_engine_wakeup_after|wakeup:1757679777062019|now:1757679777061043|diff:976|
[2025/09/12 12:22:57 061049] [debug] |xqc_engine_main_logic|END|now:1757679777060443|
[2025/09/12 12:22:57 062121] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777062121|
[2025/09/12 12:22:57 062129] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777062019|pq_index:0|
[2025/09/12 12:22:57 062133] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777060443|
[2025/09/12 12:22:57 062138] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777062137|
[2025/09/12 12:22:57 062142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777062019|now:1757679777062137|
[2025/09/12 12:22:57 062146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777062019|now:1757679777062137|
[2025/09/12 12:22:57 062150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 062154] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 062159] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 062163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:27051|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 062168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 062175] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 062179] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 062184] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 062188] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 062192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:27051|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:27331|
[2025/09/12 12:22:57 062196] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 062200] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:35|
[2025/09/12 12:22:57 062224] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:35|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:27051|now:1757679777062207|stream_id:0|stream_offset:27331|
[2025/09/12 12:22:57 062230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:35|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 062234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:27051|applimit:2026|
[2025/09/12 12:22:57 062238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 062243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 062246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 062250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 28251|
[2025/09/12 12:22:57 062254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777136864|now:1757679777062238|interv:74626|
[2025/09/12 12:22:57 062258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777136864|now:1757679777062238|interval:74626|pto_count:0|srtt:32977
[2025/09/12 12:22:57 062262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:28251|
[2025/09/12 12:22:57 062267] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 062271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28251|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:28518|
[2025/09/12 12:22:57 062275] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 062279] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:36|
[2025/09/12 12:22:57 062296] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:36|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28251|now:1757679777062285|stream_id:0|stream_offset:28518|
[2025/09/12 12:22:57 062301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:36|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 062308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:28251|applimit:2026|
[2025/09/12 12:22:57 062312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 062317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 062320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 062324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 29451|
[2025/09/12 12:22:57 062328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777136942|now:1757679777062312|interv:74630|
[2025/09/12 12:22:57 062332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777136942|now:1757679777062312|interval:74630|pto_count:0|srtt:32977
[2025/09/12 12:22:57 062336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:29451|
[2025/09/12 12:22:57 062340] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 062344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:29451|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:29705|
[2025/09/12 12:22:57 062349] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 062352] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:37|
[2025/09/12 12:22:57 062369] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:37|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:29451|now:1757679777062358|stream_id:0|stream_offset:29705|
[2025/09/12 12:22:57 062374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:37|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 062378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:29451|applimit:2026|
[2025/09/12 12:22:57 062382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 062386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 062390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 062394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 30651|
[2025/09/12 12:22:57 062398] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777137015|now:1757679777062382|interv:74633|
[2025/09/12 12:22:57 062402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777137015|now:1757679777062382|interval:74633|pto_count:0|srtt:32977
[2025/09/12 12:22:57 062406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:30651|
[2025/09/12 12:22:57 062415] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 062419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30651|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:30892|
[2025/09/12 12:22:57 062423] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 062427] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:38|
[2025/09/12 12:22:57 062443] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:38|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30651|now:1757679777062432|stream_id:0|stream_offset:30892|
[2025/09/12 12:22:57 062448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:38|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 062452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:30651|applimit:2026|
[2025/09/12 12:22:57 062476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 062483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 062488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 062492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 31851|
[2025/09/12 12:22:57 062496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777137089|now:1757679777062476|interv:74613|
[2025/09/12 12:22:57 062500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777137089|now:1757679777062476|interval:74613|pto_count:0|srtt:32977
[2025/09/12 12:22:57 062504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:31851|
[2025/09/12 12:22:57 062508] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 062512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31851|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:32079|
[2025/09/12 12:22:57 062517] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 062521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:39|
[2025/09/12 12:22:57 062541] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:39|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31851|now:1757679777062527|stream_id:0|stream_offset:32079|
[2025/09/12 12:22:57 062547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:39|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 062551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:31851|applimit:2026|
[2025/09/12 12:22:57 062555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 062559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 062567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 062571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 33051|
[2025/09/12 12:22:57 062575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777137184|now:1757679777062555|interv:74629|
[2025/09/12 12:22:57 062579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777137184|now:1757679777062555|interval:74629|pto_count:0|srtt:32977
[2025/09/12 12:22:57 062583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:33051|
[2025/09/12 12:22:57 062587] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 062591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33051|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:33266|
[2025/09/12 12:22:57 062595] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 062599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777063599|now:1757679777062599|interv:1000|
[2025/09/12 12:22:57 062603] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 062607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 062611] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777063599|
[2025/09/12 12:22:57 062615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777063599|
[2025/09/12 12:22:57 062619] [debug] |xqc_engine_wakeup_after|wakeup:1757679777063599|now:1757679777062619|diff:980|
[2025/09/12 12:22:57 062623] [debug] |xqc_engine_main_logic|END|now:1757679777062137|
[2025/09/12 12:22:57 063694] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777063694|
[2025/09/12 12:22:57 063702] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777063599|pq_index:0|
[2025/09/12 12:22:57 063706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777062137|
[2025/09/12 12:22:57 063710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777063710|
[2025/09/12 12:22:57 063715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777063599|now:1757679777063710|
[2025/09/12 12:22:57 063719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777063599|now:1757679777063710|
[2025/09/12 12:22:57 063723] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 063727] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 063732] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 063736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:33051|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 063740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 063748] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 063752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 063756] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 063760] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 063764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33051|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:33266|
[2025/09/12 12:22:57 063768] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 063772] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:40|
[2025/09/12 12:22:57 063797] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:40|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33051|now:1757679777063779|stream_id:0|stream_offset:33266|
[2025/09/12 12:22:57 063802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:40|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 063807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:33051|applimit:2026|
[2025/09/12 12:22:57 063811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 063816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 063820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 063823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 34251|
[2025/09/12 12:22:57 063827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777138436|now:1757679777063811|interv:74625|
[2025/09/12 12:22:57 063831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777138436|now:1757679777063811|interval:74625|pto_count:0|srtt:32977
[2025/09/12 12:22:57 063836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:34251|
[2025/09/12 12:22:57 063840] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 063846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34251|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:34453|
[2025/09/12 12:22:57 063853] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 063859] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:41|
[2025/09/12 12:22:57 063890] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:41|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34251|now:1757679777063868|stream_id:0|stream_offset:34453|
[2025/09/12 12:22:57 063898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:41|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 063911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:34251|applimit:2026|
[2025/09/12 12:22:57 063918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 063924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 063930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 063935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 35451|
[2025/09/12 12:22:57 063941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777138525|now:1757679777063918|interv:74607|
[2025/09/12 12:22:57 063947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777138525|now:1757679777063918|interval:74607|pto_count:0|srtt:32977
[2025/09/12 12:22:57 063954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:35451|
[2025/09/12 12:22:57 063960] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 063966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:35451|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:35640|
[2025/09/12 12:22:57 063973] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 063979] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:42|
[2025/09/12 12:22:57 064015] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:42|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:35451|now:1757679777063990|stream_id:0|stream_offset:35640|
[2025/09/12 12:22:57 064024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:42|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 064031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:35451|applimit:2026|
[2025/09/12 12:22:57 064037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 064044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 064050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 064056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 36651|
[2025/09/12 12:22:57 064062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777138647|now:1757679777064037|interv:74610|
[2025/09/12 12:22:57 064068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777138647|now:1757679777064037|interval:74610|pto_count:0|srtt:32977
[2025/09/12 12:22:57 064072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:36651|
[2025/09/12 12:22:57 064084] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 064090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36651|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:36827|
[2025/09/12 12:22:57 064096] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 064103] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:43|
[2025/09/12 12:22:57 064135] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:43|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36651|now:1757679777064113|stream_id:0|stream_offset:36827|
[2025/09/12 12:22:57 064144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:43|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 064151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:36651|applimit:2026|
[2025/09/12 12:22:57 064157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 064163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 064169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 064175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 37851|
[2025/09/12 12:22:57 064180] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777138770|now:1757679777064157|interv:74613|
[2025/09/12 12:22:57 064186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777138770|now:1757679777064157|interval:74613|pto_count:0|srtt:32977
[2025/09/12 12:22:57 064194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:37851|
[2025/09/12 12:22:57 064201] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 064208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37851|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:38014|
[2025/09/12 12:22:57 064214] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 064221] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:44|
[2025/09/12 12:22:57 064256] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:44|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37851|now:1757679777064231|stream_id:0|stream_offset:38014|
[2025/09/12 12:22:57 064265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:44|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 064269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:37851|applimit:2026|
[2025/09/12 12:22:57 064274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 064278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 064287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 064291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 39051|
[2025/09/12 12:22:57 064295] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777138888|now:1757679777064273|interv:74615|
[2025/09/12 12:22:57 064299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777138888|now:1757679777064273|interval:74615|pto_count:0|srtt:32977
[2025/09/12 12:22:57 064303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:39051|
[2025/09/12 12:22:57 064308] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 064312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39051|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:39201|
[2025/09/12 12:22:57 064316] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 064320] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:45|
[2025/09/12 12:22:57 064342] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:45|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39051|now:1757679777064327|stream_id:0|stream_offset:39201|
[2025/09/12 12:22:57 064347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:45|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 064352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:39051|applimit:2026|
[2025/09/12 12:22:57 064356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 064360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 064364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 064368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40251|
[2025/09/12 12:22:57 064371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777138984|now:1757679777064356|interv:74628|
[2025/09/12 12:22:57 064375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777138984|now:1757679777064356|interval:74628|pto_count:0|srtt:32977
[2025/09/12 12:22:57 064380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:40251|
[2025/09/12 12:22:57 064384] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 064388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40251|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:40388|
[2025/09/12 12:22:57 064392] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 064396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777065396|now:1757679777064396|interv:1000|
[2025/09/12 12:22:57 064403] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 064407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 064411] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777065396|
[2025/09/12 12:22:57 064415] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777065396|
[2025/09/12 12:22:57 064419] [debug] |xqc_engine_wakeup_after|wakeup:1757679777065396|now:1757679777064419|diff:977|
[2025/09/12 12:22:57 064424] [debug] |xqc_engine_main_logic|END|now:1757679777063710|
[2025/09/12 12:22:57 065496] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777065496|
[2025/09/12 12:22:57 065504] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777065396|pq_index:0|
[2025/09/12 12:22:57 065508] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777063710|
[2025/09/12 12:22:57 065513] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777065512|
[2025/09/12 12:22:57 065518] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777065396|now:1757679777065512|
[2025/09/12 12:22:57 065522] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777065396|now:1757679777065512|
[2025/09/12 12:22:57 065526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 065530] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 065535] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 065539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:40251|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 065544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 065548] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 065552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 065556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 065560] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 065564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40251|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:40388|
[2025/09/12 12:22:57 065569] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 065573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:46|
[2025/09/12 12:22:57 065597] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:46|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40251|now:1757679777065580|stream_id:0|stream_offset:40388|
[2025/09/12 12:22:57 065603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:46|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 065611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40251|applimit:2026|
[2025/09/12 12:22:57 065616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 065620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 065624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 065628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 41451|
[2025/09/12 12:22:57 065632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777140237|now:1757679777065616|interv:74621|
[2025/09/12 12:22:57 065636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777140237|now:1757679777065616|interval:74621|pto_count:0|srtt:32977
[2025/09/12 12:22:57 065640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:41451|
[2025/09/12 12:22:57 065644] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 065648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:41451|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:41575|
[2025/09/12 12:22:57 065653] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 065657] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:47|
[2025/09/12 12:22:57 065675] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:47|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:41451|now:1757679777065662|stream_id:0|stream_offset:41575|
[2025/09/12 12:22:57 065680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:47|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 065684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:41451|applimit:2026|
[2025/09/12 12:22:57 065688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 065692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 065696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 065699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42651|
[2025/09/12 12:22:57 065703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777140319|now:1757679777065688|interv:74631|
[2025/09/12 12:22:57 065707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777140319|now:1757679777065688|interval:74631|pto_count:0|srtt:32977
[2025/09/12 12:22:57 065711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:42651|
[2025/09/12 12:22:57 065719] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 065723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42651|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:42762|
[2025/09/12 12:22:57 065727] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 065731] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:48|
[2025/09/12 12:22:57 065748] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:48|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42651|now:1757679777065737|stream_id:0|stream_offset:42762|
[2025/09/12 12:22:57 065753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:48|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 065757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42651|applimit:2026|
[2025/09/12 12:22:57 065761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 065765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 065769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 065773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43851|
[2025/09/12 12:22:57 065777] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777140394|now:1757679777065761|interv:74633|
[2025/09/12 12:22:57 065781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777140394|now:1757679777065761|interval:74633|pto_count:0|srtt:32977
[2025/09/12 12:22:57 065785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:43851|
[2025/09/12 12:22:57 065789] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 065793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43851|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:43949|
[2025/09/12 12:22:57 065798] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 065803] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:49|
[2025/09/12 12:22:57 065819] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:49|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43851|now:1757679777065808|stream_id:0|stream_offset:43949|
[2025/09/12 12:22:57 065824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:49|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 065828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43851|applimit:2026|
[2025/09/12 12:22:57 065832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 065836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 065847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 065851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45051|
[2025/09/12 12:22:57 065855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777140465|now:1757679777065832|interv:74633|
[2025/09/12 12:22:57 065859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777140465|now:1757679777065832|interval:74633|pto_count:0|srtt:32977
[2025/09/12 12:22:57 065863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:45051|
[2025/09/12 12:22:57 065867] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 065872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45051|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:45136|
[2025/09/12 12:22:57 065876] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 065880] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:50|
[2025/09/12 12:22:57 065896] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:50|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45051|now:1757679777065885|stream_id:0|stream_offset:45136|
[2025/09/12 12:22:57 065901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:50|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 065905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45051|applimit:2026|
[2025/09/12 12:22:57 065909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 065914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 065917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 065921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46251|
[2025/09/12 12:22:57 065925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777140542|now:1757679777065909|interv:74633|
[2025/09/12 12:22:57 065929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777140542|now:1757679777065909|interval:74633|pto_count:0|srtt:32977
[2025/09/12 12:22:57 065933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:46251|
[2025/09/12 12:22:57 065937] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 065941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46251|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:46323|
[2025/09/12 12:22:57 065946] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 065950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:51|
[2025/09/12 12:22:57 065969] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:51|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46251|now:1757679777065958|stream_id:0|stream_offset:46323|
[2025/09/12 12:22:57 065974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:51|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 065979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:46251|applimit:2026|
[2025/09/12 12:22:57 065983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32977|rtt_var:5420|pto_duration:54657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 065987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 065991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 065994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 47451|
[2025/09/12 12:22:57 065998] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777140615|now:1757679777065982|interv:74633|
[2025/09/12 12:22:57 066002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777140615|now:1757679777065982|interval:74633|pto_count:0|srtt:32977
[2025/09/12 12:22:57 066006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47978|inflight:47451|
[2025/09/12 12:22:57 066011] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777073724|
[2025/09/12 12:22:57 066015] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777073724|
[2025/09/12 12:22:57 066019] [debug] |xqc_engine_wakeup_after|wakeup:1757679777073724|now:1757679777066019|diff:7705|
[2025/09/12 12:22:57 066023] [debug] |xqc_engine_main_logic|END|now:1757679777065512|
[2025/09/12 12:22:57 074093] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777074092|
[2025/09/12 12:22:57 074107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777073724|pq_index:0|
[2025/09/12 12:22:57 074114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777065512|
[2025/09/12 12:22:57 074122] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777074120|
[2025/09/12 12:22:57 074129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777073724|now:1757679777074120|
[2025/09/12 12:22:57 074135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 074141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777073724|now:1757679777074120|
[2025/09/12 12:22:57 074147] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 074153] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 074160] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:0|ack_delay:25435|first_ack_range:0|largest_pkt_recv_time:1757679777048724|
[2025/09/12 12:22:57 074166] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:0|low:0|pkt_pns:2|
[2025/09/12 12:22:57 074172] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:0|
[2025/09/12 12:22:57 074186] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 074193] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 074199] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 074205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1206|inflight:47451|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:48697|
[2025/09/12 12:22:57 074212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 074232] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 074239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 074246] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 074254] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 074260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1206|schedule_bytes:0|inflight:47451|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 074266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1206|
[2025/09/12 12:22:57 074273] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777140615|
[2025/09/12 12:22:57 074280] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777140615|
[2025/09/12 12:22:57 074300] [debug] |xqc_engine_wakeup_after|wakeup:1757679777140615|now:1757679777074299|diff:66316|
[2025/09/12 12:22:57 074307] [debug] |xqc_engine_main_logic|END|now:1757679777074120|
[2025/09/12 12:22:57 088521] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:1352|state:ESTABED|recv_time:1757679777088520|
[2025/09/12 12:22:57 088536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 088546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 12:22:57 088552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1|
[2025/09/12 12:22:57 088562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1|
[2025/09/12 12:22:57 088566] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:1|
[2025/09/12 12:22:57 088570] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:0|
[2025/09/12 12:22:57 088574] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_padding_frame|process padding|
[2025/09/12 12:22:57 088581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777113520|now:1757679777088520|interv:25000|
[2025/09/12 12:22:57 088586] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777088520|max_ack_delay:25000|
[2025/09/12 12:22:57 088591] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:2|
[2025/09/12 12:22:57 088604] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:1352|pkt_type:SHORT_HEADER|pkt_num:1|frame:PADDING PING |recv_time:1757679777088520|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 088612] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897088520|now:1757679777088520|interv:120000000|
[2025/09/12 12:22:57 088619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897088520|now:1757679777088520|interv:120000000|
[2025/09/12 12:22:57 088626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777140615|pq_index:0|
[2025/09/12 12:22:57 088632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777074120|
[2025/09/12 12:22:57 088638] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777088638|
[2025/09/12 12:22:57 088646] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777088645|
[2025/09/12 12:22:57 088654] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 088661] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32977|min_srtt:32977|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 088668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1206|inflight:47451|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:48697|
[2025/09/12 12:22:57 088675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 088679] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 088683] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 088687] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 088692] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 088696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1206|schedule_bytes:0|inflight:47451|cwnd:47978|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 088700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1206|
[2025/09/12 12:22:57 088705] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 088709] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 088712] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777088712|diff:24808|
[2025/09/12 12:22:57 088717] [debug] |xqc_engine_main_logic|END|now:1757679777088645|
[2025/09/12 12:22:57 088723] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:35|state:ESTABED|recv_time:1757679777088723|
[2025/09/12 12:22:57 088728] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 088733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1|
[2025/09/12 12:22:57 088737] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2|
[2025/09/12 12:22:57 088743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2|
[2025/09/12 12:22:57 088751] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 088755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:0|origin_pktnum:0|size:6|pns:2|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|frame_largest_ack:1|path_largest_ack:0|
[2025/09/12 12:22:57 088760] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:6|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:0|ack_elapse:31787|ctl_first_sent_time:1757679777056936|lagest_ack_time:1757679777088723|curr_delivered:2032|
[2025/09/12 12:22:57 088764] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777056936|
[2025/09/12 12:22:57 088769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:890||sndq_packets_used_bytes:0|sndq_packets_free:2|
[2025/09/12 12:22:57 088773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1|origin_pktnum:0|size:16|pns:2|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|frame_largest_ack:1|path_largest_ack:1|
[2025/09/12 12:22:57 088777] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:6|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:0|ack_elapse:31787|ctl_first_sent_time:1757679777056936|lagest_ack_time:1757679777088723|curr_delivered:2048|
[2025/09/12 12:22:57 088782] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777057039|
[2025/09/12 12:22:57 088786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:889||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 12:22:57 088790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:32977|rttvar:5420|minrtt:32878|latest_rtt:31684|ack_delay:32|
[2025/09/12 12:22:57 088794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:32811|rttvar:4396|minrtt:31684|latest_rtt:31684|ack_delay:32|
[2025/09/12 12:22:57 088799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3|
[2025/09/12 12:22:57 088803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 088807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32811|rtt_var:4396|pto_duration:50395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 088811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 088815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 088819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 47429|
[2025/09/12 12:22:57 088823] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777136353|now:1757679777088807|interv:47546|
[2025/09/12 12:22:57 088827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777136353|now:1757679777088807|interval:47546|pto_count:0|srtt:32811
[2025/09/12 12:22:57 088832] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 31787, delivered 22|rate 692|lost 0|
[2025/09/12 12:22:57 088836] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2|
[2025/09/12 12:22:57 088843] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|probertt expire|rtt:31684, old_rtt:32878|
[2025/09/12 12:22:57 088847] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:32878|
[2025/09/12 12:22:57 088851] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3930|
[2025/09/12 12:22:57 088855] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47978|packet_lost:0|acked:22|po_sent_time:1757679777057039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 088859] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47978|packet_lost:0|acked:22|po_sent_time:1757679777057039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 088864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:59755|cwnd:48000|full_bw_reached:0|inflight:47429|srtt:32811|latest_rtt:31684|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 088869] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2|
[2025/09/12 12:22:57 088874] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:35|pkt_type:SHORT_HEADER|pkt_num:2|frame:ACK |recv_time:1757679777088723|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 088878] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897088723|now:1757679777088723|interv:120000000|
[2025/09/12 12:22:57 088882] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897088723|now:1757679777088723|interv:120000000|
[2025/09/12 12:22:57 088886] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 088890] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777088645|
[2025/09/12 12:22:57 088894] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777088894|
[2025/09/12 12:22:57 088899] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777088898|
[2025/09/12 12:22:57 088904] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 088911] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32811|min_srtt:32811|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 088918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1206|inflight:47429|cwnd:48000|conn:00005573117910DC|stream_id:0|stream_offset:48697|
[2025/09/12 12:22:57 088925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 088931] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 088938] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 088945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 088952] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 088964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1206|schedule_bytes:0|inflight:47429|cwnd:48000|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 088971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1206|
[2025/09/12 12:22:57 088978] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 088985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 088990] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777088990|diff:24530|
[2025/09/12 12:22:57 088994] [debug] |xqc_engine_main_logic|END|now:1757679777088898|
[2025/09/12 12:22:57 089003] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777089002|
[2025/09/12 12:22:57 089010] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 089018] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:2|
[2025/09/12 12:22:57 089024] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3|
[2025/09/12 12:22:57 089031] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3|
[2025/09/12 12:22:57 089037] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 089043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:7|origin_pktnum:0|size:266|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:7|path_largest_ack:7|
[2025/09/12 12:22:57 089050] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:288|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:207|ack_elapse:32066|ctl_first_sent_time:1757679777057143|lagest_ack_time:1757679777089002|curr_delivered:2314|
[2025/09/12 12:22:57 089057] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777057143|
[2025/09/12 12:22:57 089064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:888||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 12:22:57 089069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:32811|rttvar:4396|minrtt:31684|latest_rtt:31859|ack_delay:176|
[2025/09/12 12:22:57 089075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:32670|rttvar:3579|minrtt:31684|latest_rtt:31859|ack_delay:176|
[2025/09/12 12:22:57 089082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:7|lost_pn:4|thresh:3|
[2025/09/12 12:22:57 089087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 089093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32670|rtt_var:3579|pto_duration:46986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 089100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 089106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 089112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 47163|
[2025/09/12 12:22:57 089116] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777132944|now:1757679777089093|interv:43851|
[2025/09/12 12:22:57 089120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777132944|now:1757679777089093|interval:43851|pto_count:0|srtt:32670
[2025/09/12 12:22:57 089132] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 207, ack_elapse 32066, delivered 288|rate 8981|lost 0|
[2025/09/12 12:22:57 089140] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 089146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3930|
[2025/09/12 12:22:57 089152] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48000|packet_lost:0|acked:266|po_sent_time:1757679777057143|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 089158] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48000|packet_lost:0|acked:266|po_sent_time:1757679777057143|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 089166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:59755|cwnd:48266|full_bw_reached:0|inflight:47163|srtt:32670|latest_rtt:31859|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 089174] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2|
[2025/09/12 12:22:57 089181] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:3|frame:ACK |recv_time:1757679777089002|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 089188] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897089002|now:1757679777089002|interv:120000000|
[2025/09/12 12:22:57 089194] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897089002|now:1757679777089002|interv:120000000|
[2025/09/12 12:22:57 089200] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 089206] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777088898|
[2025/09/12 12:22:57 089212] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777089212|
[2025/09/12 12:22:57 089220] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777089218|
[2025/09/12 12:22:57 089228] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 089236] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32670|min_srtt:32670|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 089243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1206|inflight:47163|cwnd:48266|conn:00005573117910DC|stream_id:0|stream_offset:48697|
[2025/09/12 12:22:57 089249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 089255] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 089261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 089268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 089281] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 089287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1206|schedule_bytes:0|inflight:47163|cwnd:48266|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 089292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1206|
[2025/09/12 12:22:57 089296] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 089300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 089304] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777089304|diff:24216|
[2025/09/12 12:22:57 089308] [debug] |xqc_engine_main_logic|END|now:1757679777089218|
[2025/09/12 12:22:57 089315] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777089314|
[2025/09/12 12:22:57 089319] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 089325] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:3|
[2025/09/12 12:22:57 089329] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4|
[2025/09/12 12:22:57 089334] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:4|
[2025/09/12 12:22:57 089339] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 089343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:8|origin_pktnum:0|size:267|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:9|path_largest_ack:8|
[2025/09/12 12:22:57 089348] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:555|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:305|ack_elapse:32378|ctl_first_sent_time:1757679777057241|lagest_ack_time:1757679777089314|curr_delivered:2581|
[2025/09/12 12:22:57 089352] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777057241|
[2025/09/12 12:22:57 089356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:887||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 12:22:57 089361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:9|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:9|path_largest_ack:9|
[2025/09/12 12:22:57 089365] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:555|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:305|ack_elapse:32378|ctl_first_sent_time:1757679777057241|lagest_ack_time:1757679777089314|curr_delivered:2592|
[2025/09/12 12:22:57 089370] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777057335|
[2025/09/12 12:22:57 089374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:886||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 12:22:57 089378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:32670|rttvar:3579|minrtt:31684|latest_rtt:31979|ack_delay:16|
[2025/09/12 12:22:57 089382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:32582|rttvar:2861|minrtt:31684|latest_rtt:31979|ack_delay:16|
[2025/09/12 12:22:57 089389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:9|lost_pn:6|thresh:3|
[2025/09/12 12:22:57 089393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 089397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32582|rtt_var:2861|pto_duration:44026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 089402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 089406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 089410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46885|
[2025/09/12 12:22:57 089413] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777129984|now:1757679777089397|interv:40587|
[2025/09/12 12:22:57 089418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777129984|now:1757679777089397|interval:40587|pto_count:0|srtt:32582
[2025/09/12 12:22:57 089422] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 305, ack_elapse 32378, delivered 566|rate 17481|lost 0|
[2025/09/12 12:22:57 089426] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 089430] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3930|
[2025/09/12 12:22:57 089434] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48266|packet_lost:0|acked:278|po_sent_time:1757679777057335|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 089439] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48266|packet_lost:0|acked:278|po_sent_time:1757679777057335|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 089443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:59755|cwnd:48544|full_bw_reached:0|inflight:46885|srtt:32582|latest_rtt:31979|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 089449] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:2|
[2025/09/12 12:22:57 089474] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:4|frame:ACK |recv_time:1757679777089314|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 089485] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897089314|now:1757679777089314|interv:120000000|
[2025/09/12 12:22:57 089489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897089314|now:1757679777089314|interv:120000000|
[2025/09/12 12:22:57 089493] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 089497] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777089218|
[2025/09/12 12:22:57 089501] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777089501|
[2025/09/12 12:22:57 089506] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777089505|
[2025/09/12 12:22:57 089514] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 089519] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32582|min_srtt:32582|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 089523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1206|inflight:46885|cwnd:48544|conn:00005573117910DC|stream_id:0|stream_offset:48697|
[2025/09/12 12:22:57 089528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 089531] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 089535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 089540] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 089544] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 089548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:46885|cwnd:48544|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 089553] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 089556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777090556|now:1757679777089556|interv:1000|
[2025/09/12 12:22:57 089560] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 089564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 089568] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777090556|
[2025/09/12 12:22:57 089572] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777090556|
[2025/09/12 12:22:57 089576] [debug] |xqc_engine_wakeup_after|wakeup:1757679777090556|now:1757679777089576|diff:980|
[2025/09/12 12:22:57 089580] [debug] |xqc_engine_main_logic|END|now:1757679777089505|
[2025/09/12 12:22:57 089586] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777089586|
[2025/09/12 12:22:57 089591] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 089596] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:4|
[2025/09/12 12:22:57 089600] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5|
[2025/09/12 12:22:57 089605] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:5|
[2025/09/12 12:22:57 089609] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 089613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:10|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:11|path_largest_ack:10|
[2025/09/12 12:22:57 089618] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:577|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:492|ack_elapse:32650|ctl_first_sent_time:1757679777057428|lagest_ack_time:1757679777089586|curr_delivered:2603|
[2025/09/12 12:22:57 089623] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777057428|
[2025/09/12 12:22:57 089630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:57 089634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:11|origin_pktnum:0|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:11|path_largest_ack:11|
[2025/09/12 12:22:57 089638] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:577|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:492|ack_elapse:32650|ctl_first_sent_time:1757679777057428|lagest_ack_time:1757679777089586|curr_delivered:2640|
[2025/09/12 12:22:57 089643] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777057593|
[2025/09/12 12:22:57 089647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 089650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:32582|rttvar:2861|minrtt:31684|latest_rtt:31993|ack_delay:24|
[2025/09/12 12:22:57 089655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:32506|rttvar:2299|minrtt:31684|latest_rtt:31993|ack_delay:24|
[2025/09/12 12:22:57 089659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:11|lost_pn:8|thresh:3|
[2025/09/12 12:22:57 089663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 089667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32506|rtt_var:2299|pto_duration:41702|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 089671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 089675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 089679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46837|
[2025/09/12 12:22:57 089683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777127660|now:1757679777089667|interv:37993|
[2025/09/12 12:22:57 089687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777127660|now:1757679777089667|interval:37993|pto_count:0|srtt:32506
[2025/09/12 12:22:57 089691] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 492, ack_elapse 32650, delivered 614|rate 18805|lost 0|
[2025/09/12 12:22:57 089695] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 089699] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3930|
[2025/09/12 12:22:57 089703] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48544|packet_lost:0|acked:48|po_sent_time:1757679777057593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 089707] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48544|packet_lost:0|acked:48|po_sent_time:1757679777057593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 089712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:59755|cwnd:48592|full_bw_reached:0|inflight:46837|srtt:32506|latest_rtt:31993|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 089720] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:2|
[2025/09/12 12:22:57 089724] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:5|frame:ACK |recv_time:1757679777089586|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 089728] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897089586|now:1757679777089586|interv:120000000|
[2025/09/12 12:22:57 089732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897089586|now:1757679777089586|interv:120000000|
[2025/09/12 12:22:57 089736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777090556|pq_index:0|
[2025/09/12 12:22:57 089740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777089505|
[2025/09/12 12:22:57 089744] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777089744|
[2025/09/12 12:22:57 089749] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777089748|
[2025/09/12 12:22:57 089753] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 089757] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32506|min_srtt:32506|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 089762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1206|inflight:46837|cwnd:48592|conn:00005573117910DC|stream_id:0|stream_offset:48697|
[2025/09/12 12:22:57 089766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 089770] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 089774] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 089778] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 089782] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 089786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:46837|cwnd:48592|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 089790] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 089794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 089798] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777090556|
[2025/09/12 12:22:57 089802] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777090556|
[2025/09/12 12:22:57 089806] [debug] |xqc_engine_wakeup_after|wakeup:1757679777090556|now:1757679777089806|diff:750|
[2025/09/12 12:22:57 089810] [debug] |xqc_engine_main_logic|END|now:1757679777089748|
[2025/09/12 12:22:57 089815] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777089815|
[2025/09/12 12:22:57 089820] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 089827] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:5|
[2025/09/12 12:22:57 089831] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6|
[2025/09/12 12:22:57 089835] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:6|
[2025/09/12 12:22:57 089839] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 089843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:12|origin_pktnum:0|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:13|path_largest_ack:12|
[2025/09/12 12:22:57 089848] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:651|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:754|ack_elapse:32879|ctl_first_sent_time:1757679777057690|lagest_ack_time:1757679777089815|curr_delivered:2677|
[2025/09/12 12:22:57 089853] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777057690|
[2025/09/12 12:22:57 089857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 089861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:13|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:13|path_largest_ack:13|
[2025/09/12 12:22:57 089865] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:651|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:754|ack_elapse:32879|ctl_first_sent_time:1757679777057690|lagest_ack_time:1757679777089815|curr_delivered:3877|
[2025/09/12 12:22:57 089869] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777057798|
[2025/09/12 12:22:57 089873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 089877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:32506|rttvar:2299|minrtt:31684|latest_rtt:32017|ack_delay:24|
[2025/09/12 12:22:57 089881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:32442|rttvar:1853|minrtt:31684|latest_rtt:32017|ack_delay:24|
[2025/09/12 12:22:57 089885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:13|lost_pn:10|thresh:3|
[2025/09/12 12:22:57 089889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 089893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32442|rtt_var:1853|pto_duration:39854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 089897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 089901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 089905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45600|
[2025/09/12 12:22:57 089909] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777125812|now:1757679777089893|interv:35919|
[2025/09/12 12:22:57 089913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777125812|now:1757679777089893|interval:35919|pto_count:0|srtt:32442
[2025/09/12 12:22:57 089920] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 754, ack_elapse 32879, delivered 1851|rate 56297|lost 0|
[2025/09/12 12:22:57 089924] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 089928] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3930|
[2025/09/12 12:22:57 089932] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48592|packet_lost:0|acked:1237|po_sent_time:1757679777057798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 089936] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48592|packet_lost:0|acked:1237|po_sent_time:1757679777057798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 089940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:59755|cwnd:49829|full_bw_reached:0|inflight:45600|srtt:32442|latest_rtt:32017|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 089946] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:2|
[2025/09/12 12:22:57 089953] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:6|frame:ACK |recv_time:1757679777089815|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 089960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897089815|now:1757679777089815|interv:120000000|
[2025/09/12 12:22:57 089965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897089815|now:1757679777089815|interv:120000000|
[2025/09/12 12:22:57 089971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777090556|pq_index:0|
[2025/09/12 12:22:57 089977] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777089748|
[2025/09/12 12:22:57 089984] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777089984|
[2025/09/12 12:22:57 089991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777089989|
[2025/09/12 12:22:57 089999] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 090006] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32442|min_srtt:32442|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 090012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1206|inflight:45600|cwnd:49829|conn:00005573117910DC|stream_id:0|stream_offset:48697|
[2025/09/12 12:22:57 090019] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32442|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 090026] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 090033] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32442|min_srtt:32442|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 090040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2406|inflight:45600|cwnd:49829|conn:00005573117910DC|stream_id:0|stream_offset:49884|
[2025/09/12 12:22:57 090053] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32442|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 090061] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 090066] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32442|min_srtt:32442|path_bw:59755|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 090073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3606|inflight:45600|cwnd:49829|conn:00005573117910DC|stream_id:0|stream_offset:51071|
[2025/09/12 12:22:57 090079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 090085] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 090090] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 090097] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 090103] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 090110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:45600|cwnd:49829|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 090116] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 090121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 090127] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777090556|
[2025/09/12 12:22:57 090132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777090556|
[2025/09/12 12:22:57 090138] [debug] |xqc_engine_wakeup_after|wakeup:1757679777090556|now:1757679777090138|diff:418|
[2025/09/12 12:22:57 090144] [debug] |xqc_engine_main_logic|END|now:1757679777089989|
[2025/09/12 12:22:57 090153] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777090153|
[2025/09/12 12:22:57 090157] [debug] |xqc_engine_wakeup_after|wakeup:1757679777090556|now:1757679777090157|diff:399|
[2025/09/12 12:22:57 090163] [debug] |xqc_engine_main_logic|END|now:1757679777090153|
[2025/09/12 12:22:57 091245] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777091244|
[2025/09/12 12:22:57 091261] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 091270] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:6|
[2025/09/12 12:22:57 091274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7|
[2025/09/12 12:22:57 091280] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7|
[2025/09/12 12:22:57 091284] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 091289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:14|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:15|path_largest_ack:14|
[2025/09/12 12:22:57 091300] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:3051|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:968|ack_elapse:34308|ctl_first_sent_time:1757679777057904|lagest_ack_time:1757679777091244|curr_delivered:5077|
[2025/09/12 12:22:57 091307] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777057904|
[2025/09/12 12:22:57 091314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 091322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:15|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:15|path_largest_ack:15|
[2025/09/12 12:22:57 091329] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:3051|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:968|ack_elapse:34308|ctl_first_sent_time:1757679777057904|lagest_ack_time:1757679777091244|curr_delivered:6277|
[2025/09/12 12:22:57 091336] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777058014|
[2025/09/12 12:22:57 091340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 091344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:32442|rttvar:1853|minrtt:31684|latest_rtt:33230|ack_delay:24|
[2025/09/12 12:22:57 091348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:32537|rttvar:1581|minrtt:31684|latest_rtt:33230|ack_delay:24|
[2025/09/12 12:22:57 091353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:15|lost_pn:12|thresh:3|
[2025/09/12 12:22:57 091357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 091361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32537|rtt_var:1581|pto_duration:38861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 091365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 091369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 091373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43200|
[2025/09/12 12:22:57 091377] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777124819|now:1757679777091361|interv:33458|
[2025/09/12 12:22:57 091381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777124819|now:1757679777091361|interval:33458|pto_count:0|srtt:32537
[2025/09/12 12:22:57 091386] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 968, ack_elapse 34308, delivered 4251|rate 123906|lost 0|
[2025/09/12 12:22:57 091390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (123906) in round 2|
[2025/09/12 12:22:57 091394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 091398] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:11323|extra_cwnd:7878|
[2025/09/12 12:22:57 091402] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:49829|packet_lost:0|acked:2400|po_sent_time:1757679777058014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 091411] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:49829|packet_lost:0|acked:2400|po_sent_time:1757679777058014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 091415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:123906|cwnd:52229|full_bw_reached:0|inflight:43200|srtt:32537|latest_rtt:33230|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 091420] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bandwidth change record|bw_before:59755|bw_after:123906|srtt:32537|cwnd:52229|
[2025/09/12 12:22:57 091425] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2|
[2025/09/12 12:22:57 091430] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:7|frame:ACK |recv_time:1757679777091244|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 091435] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897091244|now:1757679777091244|interv:120000000|
[2025/09/12 12:22:57 091439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897091244|now:1757679777091244|interv:120000000|
[2025/09/12 12:22:57 091443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777090556|pq_index:0|
[2025/09/12 12:22:57 091447] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777089989|
[2025/09/12 12:22:57 091451] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777091451|
[2025/09/12 12:22:57 091474] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777091473|
[2025/09/12 12:22:57 091479] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777090556|now:1757679777091473|
[2025/09/12 12:22:57 091483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777090556|now:1757679777091473|
[2025/09/12 12:22:57 091487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 091491] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 091496] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32537|min_srtt:32537|path_bw:123906|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 091501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3606|inflight:43200|cwnd:52229|conn:00005573117910DC|stream_id:0|stream_offset:51071|
[2025/09/12 12:22:57 091505] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32537|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 091510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 091514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32537|min_srtt:32537|path_bw:123906|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 091519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4806|inflight:43200|cwnd:52229|conn:00005573117910DC|stream_id:0|stream_offset:52258|
[2025/09/12 12:22:57 091527] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32537|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 091531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 091535] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32537|min_srtt:32537|path_bw:123906|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 091540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6006|inflight:43200|cwnd:52229|conn:00005573117910DC|stream_id:0|stream_offset:53445|
[2025/09/12 12:22:57 091544] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32537|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 091548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 091552] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32537|min_srtt:32537|path_bw:123906|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 091556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7206|inflight:43200|cwnd:52229|conn:00005573117910DC|stream_id:0|stream_offset:54632|
[2025/09/12 12:22:57 091560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32537|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 091565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 091569] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32537|min_srtt:32537|path_bw:123906|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 091573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8406|inflight:43200|cwnd:52229|conn:00005573117910DC|stream_id:0|stream_offset:55819|
[2025/09/12 12:22:57 091577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 091581] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 091585] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 091589] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 091593] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 091598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:43200|cwnd:52229|conn:00005573117910DC|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 091602] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 091606] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:52|
[2025/09/12 12:22:57 091636] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:52|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:43200|now:1757679777091614|stream_id:0|stream_offset:47510|
[2025/09/12 12:22:57 091646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:52|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 091652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0|
[2025/09/12 12:22:57 091659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32537|rtt_var:1581|pto_duration:38861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 091666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 091672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 091679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44406|
[2025/09/12 12:22:57 091685] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777150475|now:1757679777091659|interv:58816|
[2025/09/12 12:22:57 091692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777150475|now:1757679777091659|interval:58816|pto_count:0|srtt:32537
[2025/09/12 12:22:57 091699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52229|inflight:44406|
[2025/09/12 12:22:57 091706] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 091710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:52229|conn:00005573117910DC|stream_id:0|stream_offset:48697|
[2025/09/12 12:22:57 091715] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 091719] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:53|
[2025/09/12 12:22:57 091745] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:53|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1757679777091726|stream_id:0|stream_offset:48697|
[2025/09/12 12:22:57 091751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:53|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 091759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0|
[2025/09/12 12:22:57 091766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32537|rtt_var:1581|pto_duration:38861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 091773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 091780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 091787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45606|
[2025/09/12 12:22:57 091793] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777150587|now:1757679777091766|interv:58821|
[2025/09/12 12:22:57 091798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777150587|now:1757679777091766|interval:58821|pto_count:0|srtt:32537
[2025/09/12 12:22:57 091807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52229|inflight:45606|
[2025/09/12 12:22:57 091812] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 091816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:52229|conn:00005573117910DC|stream_id:0|stream_offset:49884|
[2025/09/12 12:22:57 091821] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 091825] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:54|
[2025/09/12 12:22:57 091850] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:54|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1757679777091832|stream_id:0|stream_offset:49884|
[2025/09/12 12:22:57 091857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:54|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 091864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0|
[2025/09/12 12:22:57 091871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32537|rtt_var:1581|pto_duration:38861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 091878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 091884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 091890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46806|
[2025/09/12 12:22:57 091904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777150693|now:1757679777091871|interv:58822|
[2025/09/12 12:22:57 091911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777150693|now:1757679777091871|interval:58822|pto_count:0|srtt:32537
[2025/09/12 12:22:57 091918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52229|inflight:46806|
[2025/09/12 12:22:57 091926] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 091932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:52229|conn:00005573117910DC|stream_id:0|stream_offset:51071|
[2025/09/12 12:22:57 091939] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 091946] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:55|
[2025/09/12 12:22:57 091996] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:55|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1757679777091953|stream_id:0|stream_offset:51071|
[2025/09/12 12:22:57 092004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:55|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 092011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0|
[2025/09/12 12:22:57 092018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32537|rtt_var:1581|pto_duration:38861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 092030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 092036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 092042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48006|
[2025/09/12 12:22:57 092048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777150814|now:1757679777092017|interv:58797|
[2025/09/12 12:22:57 092053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777150814|now:1757679777092017|interval:58797|pto_count:0|srtt:32537
[2025/09/12 12:22:57 092059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52229|inflight:48006|
[2025/09/12 12:22:57 092065] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 092071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:52229|conn:00005573117910DC|stream_id:0|stream_offset:52258|
[2025/09/12 12:22:57 092077] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 092084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:56|
[2025/09/12 12:22:57 092137] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:56|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1757679777092093|stream_id:0|stream_offset:52258|
[2025/09/12 12:22:57 092147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:56|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 092154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0|
[2025/09/12 12:22:57 092161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32537|rtt_var:1581|pto_duration:38861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 092168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 092175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 092181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49206|
[2025/09/12 12:22:57 092187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777150954|now:1757679777092161|interv:58793|
[2025/09/12 12:22:57 092193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777150954|now:1757679777092161|interval:58793|pto_count:0|srtt:32537
[2025/09/12 12:22:57 092200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52229|inflight:49206|
[2025/09/12 12:22:57 092207] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 092213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:52229|conn:00005573117910DC|stream_id:0|stream_offset:53445|
[2025/09/12 12:22:57 092220] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 092233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:57|
[2025/09/12 12:22:57 092266] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:57|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1757679777092243|stream_id:0|stream_offset:53445|
[2025/09/12 12:22:57 092275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:57|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 092281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0|
[2025/09/12 12:22:57 092289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32537|rtt_var:1581|pto_duration:38861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 092295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 092302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 092308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50406|
[2025/09/12 12:22:57 092314] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777151104|now:1757679777092288|interv:58816|
[2025/09/12 12:22:57 092321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777151104|now:1757679777092288|interval:58816|pto_count:0|srtt:32537
[2025/09/12 12:22:57 092329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52229|inflight:50406|
[2025/09/12 12:22:57 092336] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 092343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:52229|conn:00005573117910DC|stream_id:0|stream_offset:54632|
[2025/09/12 12:22:57 092350] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 092355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:58|
[2025/09/12 12:22:57 092384] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:58|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1757679777092362|stream_id:0|stream_offset:54632|
[2025/09/12 12:22:57 092393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:58|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 092400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0|
[2025/09/12 12:22:57 092407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32537|rtt_var:1581|pto_duration:38861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 092414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 092419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 092425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51606|
[2025/09/12 12:22:57 092431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777151223|now:1757679777092406|interv:58817|
[2025/09/12 12:22:57 092444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777151223|now:1757679777092406|interval:58817|pto_count:0|srtt:32537
[2025/09/12 12:22:57 092449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52229|inflight:51606|
[2025/09/12 12:22:57 092465] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 092473] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 092477] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777092477|diff:21043|
[2025/09/12 12:22:57 092481] [debug] |xqc_engine_main_logic|END|now:1757679777091473|
[2025/09/12 12:22:57 092487] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777092487|
[2025/09/12 12:22:57 092491] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777092491|diff:21029|
[2025/09/12 12:22:57 092495] [debug] |xqc_engine_main_logic|END|now:1757679777092487|
[2025/09/12 12:22:57 093266] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777093264|
[2025/09/12 12:22:57 093277] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 093283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:7|
[2025/09/12 12:22:57 093287] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8|
[2025/09/12 12:22:57 093293] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:8|
[2025/09/12 12:22:57 093297] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 093302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:16|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:17|path_largest_ack:16|
[2025/09/12 12:22:57 093306] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:5451|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:1176|ack_elapse:36328|ctl_first_sent_time:1757679777058112|lagest_ack_time:1757679777093264|curr_delivered:7477|
[2025/09/12 12:22:57 093311] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777058112|
[2025/09/12 12:22:57 093316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 093320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:17|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:17|path_largest_ack:17|
[2025/09/12 12:22:57 093324] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:5451|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:1176|ack_elapse:36328|ctl_first_sent_time:1757679777058112|lagest_ack_time:1757679777093264|curr_delivered:8677|
[2025/09/12 12:22:57 093329] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777058216|
[2025/09/12 12:22:57 093333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 093337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:32537|rttvar:1581|minrtt:31684|latest_rtt:35048|ack_delay:24|
[2025/09/12 12:22:57 093341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:32848|rttvar:1807|minrtt:31684|latest_rtt:35048|ack_delay:24|
[2025/09/12 12:22:57 093351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:17|lost_pn:14|thresh:3|
[2025/09/12 12:22:57 093356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 093360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32848|rtt_var:1807|pto_duration:40076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 093364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 093368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 093372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49206|
[2025/09/12 12:22:57 093376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777152438|now:1757679777093359|interv:59079|
[2025/09/12 12:22:57 093380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777152438|now:1757679777093359|interval:59079|pto_count:0|srtt:32848
[2025/09/12 12:22:57 093384] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 1176, ack_elapse 36328, delivered 6651|rate 183081|lost 0|
[2025/09/12 12:22:57 093388] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (183081) in round 2|
[2025/09/12 12:22:57 093392] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 093396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:16733|extra_cwnd:11640|
[2025/09/12 12:22:57 093400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:52229|packet_lost:0|acked:2400|po_sent_time:1757679777058216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 093405] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:52229|packet_lost:0|acked:2400|po_sent_time:1757679777058216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 093409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:183081|cwnd:54629|full_bw_reached:0|inflight:49206|srtt:32848|latest_rtt:35048|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 093415] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:2|
[2025/09/12 12:22:57 093419] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:8|frame:ACK |recv_time:1757679777093264|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 093424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897093264|now:1757679777093264|interv:120000000|
[2025/09/12 12:22:57 093428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897093264|now:1757679777093264|interv:120000000|
[2025/09/12 12:22:57 093432] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 093436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777091473|
[2025/09/12 12:22:57 093440] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777093440|
[2025/09/12 12:22:57 093445] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777093444|
[2025/09/12 12:22:57 093470] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 093479] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32848|min_srtt:32848|path_bw:183081|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 093483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:54629|conn:00005573117910DC|stream_id:0|stream_offset:55819|
[2025/09/12 12:22:57 093488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32848|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 093492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 093497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32848|min_srtt:32848|path_bw:183081|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 093501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:49206|cwnd:54629|conn:00005573117910DC|stream_id:0|stream_offset:57006|
[2025/09/12 12:22:57 093505] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32848|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 093510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 093514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32848|min_srtt:32848|path_bw:183081|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 093518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:49206|cwnd:54629|conn:00005573117910DC|stream_id:0|stream_offset:58193|
[2025/09/12 12:22:57 093522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32848|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 093526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 093530] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32848|min_srtt:32848|path_bw:183081|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 093534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:49206|cwnd:54629|conn:00005573117910DC|stream_id:0|stream_offset:59380|
[2025/09/12 12:22:57 093538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:32848|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 093543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 093547] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:32848|min_srtt:32848|path_bw:183081|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 093551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:49206|cwnd:54629|conn:00005573117910DC|stream_id:0|stream_offset:60567|
[2025/09/12 12:22:57 093563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 093567] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 093571] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 093575] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 093579] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 093584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:54629|conn:00005573117910DC|stream_id:0|stream_offset:55819|
[2025/09/12 12:22:57 093588] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 093592] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:59|
[2025/09/12 12:22:57 093624] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:59|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1757679777093600|stream_id:0|stream_offset:55819|
[2025/09/12 12:22:57 093634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:59|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 093641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0|
[2025/09/12 12:22:57 093648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32848|rtt_var:1807|pto_duration:40076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 093655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 093661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 093664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50406|
[2025/09/12 12:22:57 093668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777153676|now:1757679777093647|interv:60029|
[2025/09/12 12:22:57 093672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777153676|now:1757679777093647|interval:60029|pto_count:0|srtt:32848
[2025/09/12 12:22:57 093677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54629|inflight:50406|
[2025/09/12 12:22:57 093682] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 093686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:54629|conn:00005573117910DC|stream_id:0|stream_offset:57006|
[2025/09/12 12:22:57 093691] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 093695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:60|
[2025/09/12 12:22:57 093720] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:60|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1757679777093701|stream_id:0|stream_offset:57006|
[2025/09/12 12:22:57 093736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:60|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 093743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0|
[2025/09/12 12:22:57 093750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32848|rtt_var:1807|pto_duration:40076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 093754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 093758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 093762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51606|
[2025/09/12 12:22:57 093766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777153777|now:1757679777093749|interv:60028|
[2025/09/12 12:22:57 093770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777153777|now:1757679777093749|interval:60028|pto_count:0|srtt:32848
[2025/09/12 12:22:57 093775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54629|inflight:51606|
[2025/09/12 12:22:57 093779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 093783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:54629|conn:00005573117910DC|stream_id:0|stream_offset:58193|
[2025/09/12 12:22:57 093788] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 093792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:61|
[2025/09/12 12:22:57 093819] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:61|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1757679777093799|stream_id:0|stream_offset:58193|
[2025/09/12 12:22:57 093827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:61|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 093834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0|
[2025/09/12 12:22:57 093841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32848|rtt_var:1807|pto_duration:40076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 093848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 093851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 093855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52806|
[2025/09/12 12:22:57 093859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777153875|now:1757679777093841|interv:60034|
[2025/09/12 12:22:57 093863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777153875|now:1757679777093841|interval:60034|pto_count:0|srtt:32848
[2025/09/12 12:22:57 093872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54629|inflight:52806|
[2025/09/12 12:22:57 093876] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 093881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:54629|conn:00005573117910DC|stream_id:0|stream_offset:59380|
[2025/09/12 12:22:57 093885] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 093889] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:62|
[2025/09/12 12:22:57 093915] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:62|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1757679777093895|stream_id:0|stream_offset:59380|
[2025/09/12 12:22:57 093923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:62|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 093930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0|
[2025/09/12 12:22:57 093936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:32848|rtt_var:1807|pto_duration:40076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 093944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 093948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 093952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54006|
[2025/09/12 12:22:57 093956] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777153971|now:1757679777093936|interv:60035|
[2025/09/12 12:22:57 093960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777153971|now:1757679777093936|interval:60035|pto_count:0|srtt:32848
[2025/09/12 12:22:57 093967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54629|inflight:54006|
[2025/09/12 12:22:57 093974] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 093980] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 093986] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777093986|diff:19534|
[2025/09/12 12:22:57 093993] [debug] |xqc_engine_main_logic|END|now:1757679777093444|
[2025/09/12 12:22:57 094001] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777094000|
[2025/09/12 12:22:57 094007] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777094007|diff:19513|
[2025/09/12 12:22:57 094013] [debug] |xqc_engine_main_logic|END|now:1757679777094000|
[2025/09/12 12:22:57 095285] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777095284|
[2025/09/12 12:22:57 095297] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 095303] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:8|
[2025/09/12 12:22:57 095307] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9|
[2025/09/12 12:22:57 095313] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:9|
[2025/09/12 12:22:57 095323] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 095328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:18|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:19|path_largest_ack:18|
[2025/09/12 12:22:57 095333] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:7851|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:1377|ack_elapse:38348|ctl_first_sent_time:1757679777058313|lagest_ack_time:1757679777095284|curr_delivered:9877|
[2025/09/12 12:22:57 095337] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777058313|
[2025/09/12 12:22:57 095342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 095346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:19|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:19|path_largest_ack:19|
[2025/09/12 12:22:57 095351] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:7851|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:1377|ack_elapse:38348|ctl_first_sent_time:1757679777058313|lagest_ack_time:1757679777095284|curr_delivered:11077|
[2025/09/12 12:22:57 095355] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777058413|
[2025/09/12 12:22:57 095359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 095363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:32848|rttvar:1807|minrtt:31684|latest_rtt:36871|ack_delay:24|
[2025/09/12 12:22:57 095367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33347|rttvar:2355|minrtt:31684|latest_rtt:36871|ack_delay:24|
[2025/09/12 12:22:57 095371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:19|lost_pn:16|thresh:3|
[2025/09/12 12:22:57 095375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 095379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33347|rtt_var:2355|pto_duration:42767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 095384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 095388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 095392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51606|
[2025/09/12 12:22:57 095396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777156662|now:1757679777095379|interv:61283|
[2025/09/12 12:22:57 095400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777156662|now:1757679777095379|interval:61283|pto_count:0|srtt:33347
[2025/09/12 12:22:57 095404] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 1377, ack_elapse 38348, delivered 9051|rate 236022|lost 0|
[2025/09/12 12:22:57 095408] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (236022) in round 2|
[2025/09/12 12:22:57 095415] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 095420] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:21574|extra_cwnd:15006|
[2025/09/12 12:22:57 095424] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:54629|packet_lost:0|acked:2400|po_sent_time:1757679777058413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 095428] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:54629|packet_lost:0|acked:2400|po_sent_time:1757679777058413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 095433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:236022|cwnd:57029|full_bw_reached:0|inflight:51606|srtt:33347|latest_rtt:36871|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 095438] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:2|
[2025/09/12 12:22:57 095443] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:9|frame:ACK |recv_time:1757679777095284|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 095448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897095284|now:1757679777095284|interv:120000000|
[2025/09/12 12:22:57 095452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897095284|now:1757679777095284|interv:120000000|
[2025/09/12 12:22:57 095472] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 095476] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777093444|
[2025/09/12 12:22:57 095480] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777095480|
[2025/09/12 12:22:57 095485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777095484|
[2025/09/12 12:22:57 095491] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 095495] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33347|min_srtt:33347|path_bw:236022|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 095500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:57029|conn:00005573117910DC|stream_id:0|stream_offset:60567|
[2025/09/12 12:22:57 095504] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33347|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 095509] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 095513] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33347|min_srtt:33347|path_bw:236022|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 095517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:51606|cwnd:57029|conn:00005573117910DC|stream_id:0|stream_offset:61754|
[2025/09/12 12:22:57 095522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33347|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 095529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 095533] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33347|min_srtt:33347|path_bw:236022|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 095538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:51606|cwnd:57029|conn:00005573117910DC|stream_id:0|stream_offset:62941|
[2025/09/12 12:22:57 095542] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33347|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 095546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 095550] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33347|min_srtt:33347|path_bw:236022|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 095554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:51606|cwnd:57029|conn:00005573117910DC|stream_id:0|stream_offset:64128|
[2025/09/12 12:22:57 095558] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33347|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 095563] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 095566] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33347|min_srtt:33347|path_bw:236022|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 095571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:51606|cwnd:57029|conn:00005573117910DC|stream_id:0|stream_offset:65315|
[2025/09/12 12:22:57 095575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 095578] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 095582] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 095587] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 095591] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 095595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:57029|conn:00005573117910DC|stream_id:0|stream_offset:60567|
[2025/09/12 12:22:57 095599] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 095604] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:63|
[2025/09/12 12:22:57 095636] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:63|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1757679777095611|stream_id:0|stream_offset:60567|
[2025/09/12 12:22:57 095645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:63|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 095658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0|
[2025/09/12 12:22:57 095666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33347|rtt_var:2355|pto_duration:42767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 095673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 095677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 095680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52806|
[2025/09/12 12:22:57 095684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777158378|now:1757679777095665|interv:62713|
[2025/09/12 12:22:57 095688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777158378|now:1757679777095665|interval:62713|pto_count:0|srtt:33347
[2025/09/12 12:22:57 095693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57029|inflight:52806|
[2025/09/12 12:22:57 095698] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 095702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:57029|conn:00005573117910DC|stream_id:0|stream_offset:61754|
[2025/09/12 12:22:57 095707] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 095711] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:64|
[2025/09/12 12:22:57 095738] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:64|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1757679777095718|stream_id:0|stream_offset:61754|
[2025/09/12 12:22:57 095746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:64|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 095754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0|
[2025/09/12 12:22:57 095761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33347|rtt_var:2355|pto_duration:42767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 095768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 095772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 095775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54006|
[2025/09/12 12:22:57 095779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777158485|now:1757679777095761|interv:62724|
[2025/09/12 12:22:57 095783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777158485|now:1757679777095761|interval:62724|pto_count:0|srtt:33347
[2025/09/12 12:22:57 095788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57029|inflight:54006|
[2025/09/12 12:22:57 095793] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 095801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:57029|conn:00005573117910DC|stream_id:0|stream_offset:62941|
[2025/09/12 12:22:57 095806] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 095810] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:65|
[2025/09/12 12:22:57 095837] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:65|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1757679777095817|stream_id:0|stream_offset:62941|
[2025/09/12 12:22:57 095845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:65|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 095853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0|
[2025/09/12 12:22:57 095859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33347|rtt_var:2355|pto_duration:42767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 095866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 095870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 095874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55206|
[2025/09/12 12:22:57 095877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777158584|now:1757679777095859|interv:62725|
[2025/09/12 12:22:57 095881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777158584|now:1757679777095859|interval:62725|pto_count:0|srtt:33347
[2025/09/12 12:22:57 095886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57029|inflight:55206|
[2025/09/12 12:22:57 095890] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 095894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:57029|conn:00005573117910DC|stream_id:0|stream_offset:64128|
[2025/09/12 12:22:57 095899] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 095903] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:66|
[2025/09/12 12:22:57 095927] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:66|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1757679777095909|stream_id:0|stream_offset:64128|
[2025/09/12 12:22:57 095936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:66|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 095942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0|
[2025/09/12 12:22:57 095949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33347|rtt_var:2355|pto_duration:42767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 095955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 095965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 095971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56406|
[2025/09/12 12:22:57 095977] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777158676|now:1757679777095949|interv:62727|
[2025/09/12 12:22:57 095983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777158676|now:1757679777095949|interval:62727|pto_count:0|srtt:33347
[2025/09/12 12:22:57 095990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57029|inflight:56406|
[2025/09/12 12:22:57 095997] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 096004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 096010] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777096010|diff:17510|
[2025/09/12 12:22:57 096017] [debug] |xqc_engine_main_logic|END|now:1757679777095484|
[2025/09/12 12:22:57 096025] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777096025|
[2025/09/12 12:22:57 096031] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777096031|diff:17489|
[2025/09/12 12:22:57 096036] [debug] |xqc_engine_main_logic|END|now:1757679777096025|
[2025/09/12 12:22:57 097238] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777097237|
[2025/09/12 12:22:57 097253] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 097262] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:9|
[2025/09/12 12:22:57 097266] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:10|
[2025/09/12 12:22:57 097272] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:10|
[2025/09/12 12:22:57 097276] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 097281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:20|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:21|path_largest_ack:20|
[2025/09/12 12:22:57 097286] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:10251|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:1598|ack_elapse:40301|ctl_first_sent_time:1757679777058534|lagest_ack_time:1757679777097237|curr_delivered:12277|
[2025/09/12 12:22:57 097291] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777058534|
[2025/09/12 12:22:57 097295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 097299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:21|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:21|path_largest_ack:21|
[2025/09/12 12:22:57 097304] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:10251|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:1598|ack_elapse:40301|ctl_first_sent_time:1757679777058534|lagest_ack_time:1757679777097237|curr_delivered:13477|
[2025/09/12 12:22:57 097308] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777058632|
[2025/09/12 12:22:57 097315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 097336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33347|rttvar:2355|minrtt:31684|latest_rtt:38605|ack_delay:24|
[2025/09/12 12:22:57 097342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34001|rttvar:3075|minrtt:31684|latest_rtt:38605|ack_delay:24|
[2025/09/12 12:22:57 097346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:21|lost_pn:18|thresh:3|
[2025/09/12 12:22:57 097351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 097355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34001|rtt_var:3075|pto_duration:46301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 097359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 097363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 097367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54006|
[2025/09/12 12:22:57 097371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777162210|now:1757679777097354|interv:64856|
[2025/09/12 12:22:57 097375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777162210|now:1757679777097354|interval:64856|pto_count:0|srtt:34001
[2025/09/12 12:22:57 097379] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 1598, ack_elapse 40301, delivered 11451|rate 284136|lost 0|
[2025/09/12 12:22:57 097384] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (284136) in round 2|
[2025/09/12 12:22:57 097388] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 097392] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:25970|extra_cwnd:18064|
[2025/09/12 12:22:57 097396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:57029|packet_lost:0|acked:2400|po_sent_time:1757679777058632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 097400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:57029|packet_lost:0|acked:2400|po_sent_time:1757679777058632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 097405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:284136|cwnd:59429|full_bw_reached:0|inflight:54006|srtt:34001|latest_rtt:38605|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 097411] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:10|largest:10|pns:2|
[2025/09/12 12:22:57 097415] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:10|frame:ACK |recv_time:1757679777097237|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 097420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897097237|now:1757679777097237|interv:120000000|
[2025/09/12 12:22:57 097424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897097237|now:1757679777097237|interv:120000000|
[2025/09/12 12:22:57 097432] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 097436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777095484|
[2025/09/12 12:22:57 097440] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777097440|
[2025/09/12 12:22:57 097445] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777097444|
[2025/09/12 12:22:57 097450] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 097474] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34001|min_srtt:34001|path_bw:284136|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 097479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:59429|conn:00005573117910DC|stream_id:0|stream_offset:65315|
[2025/09/12 12:22:57 097483] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34001|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 097488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 097492] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34001|min_srtt:34001|path_bw:284136|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 097496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:54006|cwnd:59429|conn:00005573117910DC|stream_id:0|stream_offset:66502|
[2025/09/12 12:22:57 097501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34001|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 097506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 097510] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34001|min_srtt:34001|path_bw:284136|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 097514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:54006|cwnd:59429|conn:00005573117910DC|stream_id:0|stream_offset:67689|
[2025/09/12 12:22:57 097518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34001|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 097523] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 097527] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34001|min_srtt:34001|path_bw:284136|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 097531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:54006|cwnd:59429|conn:00005573117910DC|stream_id:0|stream_offset:68876|
[2025/09/12 12:22:57 097535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34001|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 097543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 097547] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34001|min_srtt:34001|path_bw:284136|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 097551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:54006|cwnd:59429|conn:00005573117910DC|stream_id:0|stream_offset:70063|
[2025/09/12 12:22:57 097555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 097559] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 097562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 097567] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 097571] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 097575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:59429|conn:00005573117910DC|stream_id:0|stream_offset:65315|
[2025/09/12 12:22:57 097579] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 097584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:67|
[2025/09/12 12:22:57 097616] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:67|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1757679777097591|stream_id:0|stream_offset:65315|
[2025/09/12 12:22:57 097625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:67|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 097632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0|
[2025/09/12 12:22:57 097638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34001|rtt_var:3075|pto_duration:46301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 097646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 097650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 097654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55206|
[2025/09/12 12:22:57 097658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777163892|now:1757679777097638|interv:66254|
[2025/09/12 12:22:57 097662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777163892|now:1757679777097638|interval:66254|pto_count:0|srtt:34001
[2025/09/12 12:22:57 097667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59429|inflight:55206|
[2025/09/12 12:22:57 097672] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 097676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:59429|conn:00005573117910DC|stream_id:0|stream_offset:66502|
[2025/09/12 12:22:57 097684] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 097688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:68|
[2025/09/12 12:22:57 097716] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:68|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1757679777097696|stream_id:0|stream_offset:66502|
[2025/09/12 12:22:57 097724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:68|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 097732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0|
[2025/09/12 12:22:57 097738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34001|rtt_var:3075|pto_duration:46301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 097744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 097748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 097751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56406|
[2025/09/12 12:22:57 097755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777163997|now:1757679777097738|interv:66259|
[2025/09/12 12:22:57 097759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777163997|now:1757679777097738|interval:66259|pto_count:0|srtt:34001
[2025/09/12 12:22:57 097764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59429|inflight:56406|
[2025/09/12 12:22:57 097770] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 097777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:59429|conn:00005573117910DC|stream_id:0|stream_offset:67689|
[2025/09/12 12:22:57 097784] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 097790] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:69|
[2025/09/12 12:22:57 097819] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:69|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1757679777097799|stream_id:0|stream_offset:67689|
[2025/09/12 12:22:57 097827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:69|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 097834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0|
[2025/09/12 12:22:57 097841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34001|rtt_var:3075|pto_duration:46301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 097848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 097852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 097855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57606|
[2025/09/12 12:22:57 097865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777164100|now:1757679777097841|interv:66259|
[2025/09/12 12:22:57 097869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777164100|now:1757679777097841|interval:66259|pto_count:0|srtt:34001
[2025/09/12 12:22:57 097873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59429|inflight:57606|
[2025/09/12 12:22:57 097877] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 097887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:59429|conn:00005573117910DC|stream_id:0|stream_offset:68876|
[2025/09/12 12:22:57 097891] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 097895] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:70|
[2025/09/12 12:22:57 097922] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:70|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57606|now:1757679777097902|stream_id:0|stream_offset:68876|
[2025/09/12 12:22:57 097931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:70|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 097937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57606|applimit:0|
[2025/09/12 12:22:57 097944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34001|rtt_var:3075|pto_duration:46301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 097950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 097954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 097958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58806|
[2025/09/12 12:22:57 097962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777164203|now:1757679777097944|interv:66259|
[2025/09/12 12:22:57 097968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777164203|now:1757679777097944|interval:66259|pto_count:0|srtt:34001
[2025/09/12 12:22:57 097975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59429|inflight:58806|
[2025/09/12 12:22:57 097982] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 097989] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 097995] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777097995|diff:15525|
[2025/09/12 12:22:57 098001] [debug] |xqc_engine_main_logic|END|now:1757679777097444|
[2025/09/12 12:22:57 098010] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777098009|
[2025/09/12 12:22:57 098015] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777098015|diff:15505|
[2025/09/12 12:22:57 098022] [debug] |xqc_engine_main_logic|END|now:1757679777098009|
[2025/09/12 12:22:57 099236] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777099235|
[2025/09/12 12:22:57 099259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 099266] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:10|
[2025/09/12 12:22:57 099270] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:11|
[2025/09/12 12:22:57 099276] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:11|
[2025/09/12 12:22:57 099281] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 099285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:22|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:23|path_largest_ack:22|
[2025/09/12 12:22:57 099290] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:12651|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:1794|ack_elapse:42299|ctl_first_sent_time:1757679777058730|lagest_ack_time:1757679777099235|curr_delivered:14677|
[2025/09/12 12:22:57 099295] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777058730|
[2025/09/12 12:22:57 099300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 099304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:23|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:23|path_largest_ack:23|
[2025/09/12 12:22:57 099308] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:12651|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:1794|ack_elapse:42299|ctl_first_sent_time:1757679777058730|lagest_ack_time:1757679777099235|curr_delivered:15877|
[2025/09/12 12:22:57 099313] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777058830|
[2025/09/12 12:22:57 099317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 099321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34001|rttvar:3075|minrtt:31684|latest_rtt:40405|ack_delay:24|
[2025/09/12 12:22:57 099325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34798|rttvar:3902|minrtt:31684|latest_rtt:40405|ack_delay:24|
[2025/09/12 12:22:57 099329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:23|lost_pn:20|thresh:3|
[2025/09/12 12:22:57 099333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 099338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34798|rtt_var:3902|pto_duration:50406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 099342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 099346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 099350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56406|
[2025/09/12 12:22:57 099354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777168308|now:1757679777099337|interv:68971|
[2025/09/12 12:22:57 099358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777168308|now:1757679777099337|interval:68971|pto_count:0|srtt:34798
[2025/09/12 12:22:57 099365] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 1794, ack_elapse 42299, delivered 13851|rate 327454|lost 0|
[2025/09/12 12:22:57 099370] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (327454) in round 2|
[2025/09/12 12:22:57 099374] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 099378] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:29931|extra_cwnd:20818|
[2025/09/12 12:22:57 099382] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:59429|packet_lost:0|acked:2400|po_sent_time:1757679777058830|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 099387] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:59429|packet_lost:0|acked:2400|po_sent_time:1757679777058830|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 099391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:327454|cwnd:61829|full_bw_reached:0|inflight:56406|srtt:34798|latest_rtt:40405|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 099397] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:11|largest:11|pns:2|
[2025/09/12 12:22:57 099401] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:11|frame:ACK |recv_time:1757679777099235|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 099406] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897099235|now:1757679777099235|interv:120000000|
[2025/09/12 12:22:57 099410] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897099235|now:1757679777099235|interv:120000000|
[2025/09/12 12:22:57 099414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 099418] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777097444|
[2025/09/12 12:22:57 099422] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777099422|
[2025/09/12 12:22:57 099427] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777099426|
[2025/09/12 12:22:57 099432] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 099437] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34798|min_srtt:34798|path_bw:327454|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 099442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:61829|conn:00005573117910DC|stream_id:0|stream_offset:70063|
[2025/09/12 12:22:57 099446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34798|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 099451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 099483] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34798|min_srtt:34798|path_bw:327454|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 099491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:56406|cwnd:61829|conn:00005573117910DC|stream_id:0|stream_offset:71250|
[2025/09/12 12:22:57 099496] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34798|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 099500] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 099504] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34798|min_srtt:34798|path_bw:327454|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 099509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:56406|cwnd:61829|conn:00005573117910DC|stream_id:0|stream_offset:72437|
[2025/09/12 12:22:57 099513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34798|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 099518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 099522] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34798|min_srtt:34798|path_bw:327454|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 099526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:56406|cwnd:61829|conn:00005573117910DC|stream_id:0|stream_offset:73624|
[2025/09/12 12:22:57 099531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34798|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 099535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 099539] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34798|min_srtt:34798|path_bw:327454|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 099543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:56406|cwnd:61829|conn:00005573117910DC|stream_id:0|stream_offset:74811|
[2025/09/12 12:22:57 099547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 099551] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 099555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 099559] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 099564] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 099568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:61829|conn:00005573117910DC|stream_id:0|stream_offset:70063|
[2025/09/12 12:22:57 099572] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 099577] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:71|
[2025/09/12 12:22:57 099609] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:71|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1757679777099587|stream_id:0|stream_offset:70063|
[2025/09/12 12:22:57 099615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:71|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 099620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0|
[2025/09/12 12:22:57 099628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34798|rtt_var:3902|pto_duration:50406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 099635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 099641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 099647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57606|
[2025/09/12 12:22:57 099653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777169993|now:1757679777099627|interv:70366|
[2025/09/12 12:22:57 099660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777169993|now:1757679777099627|interval:70366|pto_count:0|srtt:34798
[2025/09/12 12:22:57 099667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:61829|inflight:57606|
[2025/09/12 12:22:57 099675] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 099679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:61829|conn:00005573117910DC|stream_id:0|stream_offset:71250|
[2025/09/12 12:22:57 099684] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 099688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:72|
[2025/09/12 12:22:57 099714] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:72|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57606|now:1757679777099695|stream_id:0|stream_offset:71250|
[2025/09/12 12:22:57 099720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:72|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 099727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57606|applimit:0|
[2025/09/12 12:22:57 099733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34798|rtt_var:3902|pto_duration:50406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 099740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 099747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 099753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58806|
[2025/09/12 12:22:57 099759] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777170101|now:1757679777099733|interv:70368|
[2025/09/12 12:22:57 099770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777170101|now:1757679777099733|interval:70368|pto_count:0|srtt:34798
[2025/09/12 12:22:57 099775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:61829|inflight:58806|
[2025/09/12 12:22:57 099779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 099784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:61829|conn:00005573117910DC|stream_id:0|stream_offset:72437|
[2025/09/12 12:22:57 099788] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 099792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:73|
[2025/09/12 12:22:57 099817] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:73|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58806|now:1757679777099799|stream_id:0|stream_offset:72437|
[2025/09/12 12:22:57 099824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:73|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 099831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58806|applimit:0|
[2025/09/12 12:22:57 099837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34798|rtt_var:3902|pto_duration:50406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 099844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 099851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 099857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60006|
[2025/09/12 12:22:57 099864] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777170205|now:1757679777099837|interv:70368|
[2025/09/12 12:22:57 099870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777170205|now:1757679777099837|interval:70368|pto_count:0|srtt:34798
[2025/09/12 12:22:57 099884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:61829|inflight:60006|
[2025/09/12 12:22:57 099889] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 099893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60006|cwnd:61829|conn:00005573117910DC|stream_id:0|stream_offset:73624|
[2025/09/12 12:22:57 099897] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 099901] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:74|
[2025/09/12 12:22:57 099931] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:74|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60006|now:1757679777099908|stream_id:0|stream_offset:73624|
[2025/09/12 12:22:57 099940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:74|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 099954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60006|applimit:0|
[2025/09/12 12:22:57 099960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34798|rtt_var:3902|pto_duration:50406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 099968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 099974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 099980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61206|
[2025/09/12 12:22:57 099986] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777170314|now:1757679777099960|interv:70354|
[2025/09/12 12:22:57 099993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777170314|now:1757679777099960|interval:70354|pto_count:0|srtt:34798
[2025/09/12 12:22:57 100000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:61829|inflight:61206|
[2025/09/12 12:22:57 100005] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 100009] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 100013] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777100013|diff:13507|
[2025/09/12 12:22:57 100017] [debug] |xqc_engine_main_logic|END|now:1757679777099426|
[2025/09/12 12:22:57 100024] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777100023|
[2025/09/12 12:22:57 100030] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777100030|diff:13490|
[2025/09/12 12:22:57 100036] [debug] |xqc_engine_main_logic|END|now:1757679777100023|
[2025/09/12 12:22:57 101263] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777101262|
[2025/09/12 12:22:57 101275] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 101281] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:11|
[2025/09/12 12:22:57 101285] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:12|
[2025/09/12 12:22:57 101291] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:12|
[2025/09/12 12:22:57 101295] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 101300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:24|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:25|path_largest_ack:24|
[2025/09/12 12:22:57 101305] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:15051|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:1990|ack_elapse:44326|ctl_first_sent_time:1757679777058926|lagest_ack_time:1757679777101262|curr_delivered:17077|
[2025/09/12 12:22:57 101309] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777058926|
[2025/09/12 12:22:57 101314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 101318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:25|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:25|path_largest_ack:25|
[2025/09/12 12:22:57 101323] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:15051|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:1990|ack_elapse:44326|ctl_first_sent_time:1757679777058926|lagest_ack_time:1757679777101262|curr_delivered:18277|
[2025/09/12 12:22:57 101333] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777059027|
[2025/09/12 12:22:57 101337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 101341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34798|rttvar:3902|minrtt:31684|latest_rtt:42235|ack_delay:24|
[2025/09/12 12:22:57 101346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35725|rttvar:4780|minrtt:31684|latest_rtt:42235|ack_delay:24|
[2025/09/12 12:22:57 101350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:25|lost_pn:22|thresh:3|
[2025/09/12 12:22:57 101354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 101358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35725|rtt_var:4780|pto_duration:54845|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 101362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 101366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 101370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58806|
[2025/09/12 12:22:57 101374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777174753|now:1757679777101358|interv:73395|
[2025/09/12 12:22:57 101378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777174753|now:1757679777101358|interval:73395|pto_count:0|srtt:35725
[2025/09/12 12:22:57 101382] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 1990, ack_elapse 44326, delivered 16251|rate 366624|lost 0|
[2025/09/12 12:22:57 101387] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (366624) in round 2|
[2025/09/12 12:22:57 101391] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 101395] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:33512|extra_cwnd:23308|
[2025/09/12 12:22:57 101399] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:61829|packet_lost:0|acked:2400|po_sent_time:1757679777059027|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 101403] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:61829|packet_lost:0|acked:2400|po_sent_time:1757679777059027|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 101408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:366624|cwnd:64229|full_bw_reached:0|inflight:58806|srtt:35725|latest_rtt:42235|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 101413] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:12|largest:12|pns:2|
[2025/09/12 12:22:57 101418] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:12|frame:ACK |recv_time:1757679777101262|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 101425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897101262|now:1757679777101262|interv:120000000|
[2025/09/12 12:22:57 101430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897101262|now:1757679777101262|interv:120000000|
[2025/09/12 12:22:57 101434] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 101438] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777099426|
[2025/09/12 12:22:57 101442] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777101441|
[2025/09/12 12:22:57 101447] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777101445|
[2025/09/12 12:22:57 101452] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 101478] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35725|min_srtt:35725|path_bw:366624|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 101483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:64229|conn:00005573117910DC|stream_id:0|stream_offset:74811|
[2025/09/12 12:22:57 101488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35725|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 101492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 101497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35725|min_srtt:35725|path_bw:366624|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 101501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58806|cwnd:64229|conn:00005573117910DC|stream_id:0|stream_offset:75998|
[2025/09/12 12:22:57 101505] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35725|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 101510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 101514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35725|min_srtt:35725|path_bw:366624|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 101518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58806|cwnd:64229|conn:00005573117910DC|stream_id:0|stream_offset:77185|
[2025/09/12 12:22:57 101522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35725|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 101527] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 101531] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35725|min_srtt:35725|path_bw:366624|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 101541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:58806|cwnd:64229|conn:00005573117910DC|stream_id:0|stream_offset:78372|
[2025/09/12 12:22:57 101545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35725|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 101549] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 101554] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35725|min_srtt:35725|path_bw:366624|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 101558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:58806|cwnd:64229|conn:00005573117910DC|stream_id:0|stream_offset:79559|
[2025/09/12 12:22:57 101562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 101566] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 101569] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 101573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 101578] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 101582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:64229|conn:00005573117910DC|stream_id:0|stream_offset:74811|
[2025/09/12 12:22:57 101586] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 101591] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:75|
[2025/09/12 12:22:57 101619] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:75|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58806|now:1757679777101598|stream_id:0|stream_offset:74811|
[2025/09/12 12:22:57 101625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:75|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 101630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58806|applimit:0|
[2025/09/12 12:22:57 101637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35725|rtt_var:4780|pto_duration:54845|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 101644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 101650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 101657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60006|
[2025/09/12 12:22:57 101663] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777176443|now:1757679777101637|interv:74806|
[2025/09/12 12:22:57 101669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777176443|now:1757679777101637|interval:74806|pto_count:0|srtt:35725
[2025/09/12 12:22:57 101687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64229|inflight:60006|
[2025/09/12 12:22:57 101692] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 101696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60006|cwnd:64229|conn:00005573117910DC|stream_id:0|stream_offset:75998|
[2025/09/12 12:22:57 101701] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 101705] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:76|
[2025/09/12 12:22:57 101731] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:76|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60006|now:1757679777101713|stream_id:0|stream_offset:75998|
[2025/09/12 12:22:57 101738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:76|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 101745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60006|applimit:0|
[2025/09/12 12:22:57 101752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35725|rtt_var:4780|pto_duration:54845|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 101759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 101765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 101771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61206|
[2025/09/12 12:22:57 101778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777176558|now:1757679777101751|interv:74807|
[2025/09/12 12:22:57 101784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777176558|now:1757679777101751|interval:74807|pto_count:0|srtt:35725
[2025/09/12 12:22:57 101788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64229|inflight:61206|
[2025/09/12 12:22:57 101793] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 101797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:64229|conn:00005573117910DC|stream_id:0|stream_offset:77185|
[2025/09/12 12:22:57 101801] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 101805] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:77|
[2025/09/12 12:22:57 101830] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:77|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61206|now:1757679777101812|stream_id:0|stream_offset:77185|
[2025/09/12 12:22:57 101835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:77|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 101843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61206|applimit:0|
[2025/09/12 12:22:57 101850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35725|rtt_var:4780|pto_duration:54845|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 101864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 101871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 101877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62406|
[2025/09/12 12:22:57 101884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777176657|now:1757679777101850|interv:74807|
[2025/09/12 12:22:57 101890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777176657|now:1757679777101850|interval:74807|pto_count:0|srtt:35725
[2025/09/12 12:22:57 101897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64229|inflight:62406|
[2025/09/12 12:22:57 101905] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 101911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62406|cwnd:64229|conn:00005573117910DC|stream_id:0|stream_offset:78372|
[2025/09/12 12:22:57 101919] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 101923] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:78|
[2025/09/12 12:22:57 101953] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:78|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62406|now:1757679777101931|stream_id:0|stream_offset:78372|
[2025/09/12 12:22:57 101962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:78|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 101969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62406|applimit:0|
[2025/09/12 12:22:57 101975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35725|rtt_var:4780|pto_duration:54845|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 101982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 101987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 101994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63606|
[2025/09/12 12:22:57 102000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777176776|now:1757679777101975|interv:74801|
[2025/09/12 12:22:57 102006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777176776|now:1757679777101975|interval:74801|pto_count:0|srtt:35725
[2025/09/12 12:22:57 102013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64229|inflight:63606|
[2025/09/12 12:22:57 102020] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 102026] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 102032] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777102032|diff:11488|
[2025/09/12 12:22:57 102039] [debug] |xqc_engine_main_logic|END|now:1757679777101445|
[2025/09/12 12:22:57 102052] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777102052|
[2025/09/12 12:22:57 102058] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777102058|diff:11462|
[2025/09/12 12:22:57 102064] [debug] |xqc_engine_main_logic|END|now:1757679777102052|
[2025/09/12 12:22:57 103257] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777103256|
[2025/09/12 12:22:57 103270] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 103276] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:12|
[2025/09/12 12:22:57 103280] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:13|
[2025/09/12 12:22:57 103286] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:13|
[2025/09/12 12:22:57 103290] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 103295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:26|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:27|path_largest_ack:26|
[2025/09/12 12:22:57 103300] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:17451|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:2166|ack_elapse:46320|ctl_first_sent_time:1757679777059102|lagest_ack_time:1757679777103256|curr_delivered:19477|
[2025/09/12 12:22:57 103304] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777059102|
[2025/09/12 12:22:57 103309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 103313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:27|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:27|path_largest_ack:27|
[2025/09/12 12:22:57 103318] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:17451|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:2166|ack_elapse:46320|ctl_first_sent_time:1757679777059102|lagest_ack_time:1757679777103256|curr_delivered:20677|
[2025/09/12 12:22:57 103322] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777059176|
[2025/09/12 12:22:57 103326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 103330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35725|rttvar:4780|minrtt:31684|latest_rtt:44080|ack_delay:24|
[2025/09/12 12:22:57 103334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36767|rttvar:5667|minrtt:31684|latest_rtt:44080|ack_delay:24|
[2025/09/12 12:22:57 103338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:27|lost_pn:24|thresh:3|
[2025/09/12 12:22:57 103343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 103347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36767|rtt_var:5667|pto_duration:59435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 103351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 103355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 103365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61206|
[2025/09/12 12:22:57 103369] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777181366|now:1757679777103346|interv:78020|
[2025/09/12 12:22:57 103373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777181366|now:1757679777103346|interval:78020|pto_count:0|srtt:36767
[2025/09/12 12:22:57 103377] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 2166, ack_elapse 46320, delivered 18651|rate 402655|lost 0|
[2025/09/12 12:22:57 103381] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (402655) in round 2|
[2025/09/12 12:22:57 103386] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 103390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:36803|extra_cwnd:25600|
[2025/09/12 12:22:57 103394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:64229|packet_lost:0|acked:2400|po_sent_time:1757679777059176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 103398] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:64229|packet_lost:0|acked:2400|po_sent_time:1757679777059176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 103403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:402655|cwnd:66629|full_bw_reached:0|inflight:61206|srtt:36767|latest_rtt:44080|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 103408] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:13|largest:13|pns:2|
[2025/09/12 12:22:57 103413] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:13|frame:ACK |recv_time:1757679777103256|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 103417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897103256|now:1757679777103256|interv:120000000|
[2025/09/12 12:22:57 103421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897103256|now:1757679777103256|interv:120000000|
[2025/09/12 12:22:57 103425] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 103430] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777101445|
[2025/09/12 12:22:57 103434] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777103433|
[2025/09/12 12:22:57 103439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777103437|
[2025/09/12 12:22:57 103444] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 103448] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36767|min_srtt:36767|path_bw:402655|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 103472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:66629|conn:00005573117910DC|stream_id:0|stream_offset:79559|
[2025/09/12 12:22:57 103480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 103488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 103493] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36767|min_srtt:36767|path_bw:402655|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 103497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:61206|cwnd:66629|conn:00005573117910DC|stream_id:0|stream_offset:80746|
[2025/09/12 12:22:57 103501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 103505] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 103509] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36767|min_srtt:36767|path_bw:402655|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 103513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61206|cwnd:66629|conn:00005573117910DC|stream_id:0|stream_offset:81933|
[2025/09/12 12:22:57 103518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 103522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 103526] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36767|min_srtt:36767|path_bw:402655|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 103530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61206|cwnd:66629|conn:00005573117910DC|stream_id:0|stream_offset:83120|
[2025/09/12 12:22:57 103534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 103538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 103542] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36767|min_srtt:36767|path_bw:402655|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 103546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61206|cwnd:66629|conn:00005573117910DC|stream_id:0|stream_offset:84307|
[2025/09/12 12:22:57 103550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 103554] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 103558] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 103562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 103567] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 103573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:66629|conn:00005573117910DC|stream_id:0|stream_offset:79559|
[2025/09/12 12:22:57 103578] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 103582] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:79|
[2025/09/12 12:22:57 103613] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:79|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61206|now:1757679777103589|stream_id:0|stream_offset:79559|
[2025/09/12 12:22:57 103623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:79|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 103630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61206|applimit:0|
[2025/09/12 12:22:57 103637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36767|rtt_var:5667|pto_duration:59435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 103643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 103647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 103651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62406|
[2025/09/12 12:22:57 103655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777183024|now:1757679777103636|interv:79388|
[2025/09/12 12:22:57 103659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777183024|now:1757679777103636|interval:79388|pto_count:0|srtt:36767
[2025/09/12 12:22:57 103664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66629|inflight:62406|
[2025/09/12 12:22:57 103669] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 103673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62406|cwnd:66629|conn:00005573117910DC|stream_id:0|stream_offset:80746|
[2025/09/12 12:22:57 103677] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 103681] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:80|
[2025/09/12 12:22:57 103707] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:80|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62406|now:1757679777103688|stream_id:0|stream_offset:80746|
[2025/09/12 12:22:57 103716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:80|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 103723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62406|applimit:0|
[2025/09/12 12:22:57 103730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36767|rtt_var:5667|pto_duration:59435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 103735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 103743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 103747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63606|
[2025/09/12 12:22:57 103751] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777183123|now:1757679777103730|interv:79393|
[2025/09/12 12:22:57 103755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777183123|now:1757679777103730|interval:79393|pto_count:0|srtt:36767
[2025/09/12 12:22:57 103759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66629|inflight:63606|
[2025/09/12 12:22:57 103764] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 103768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63606|cwnd:66629|conn:00005573117910DC|stream_id:0|stream_offset:81933|
[2025/09/12 12:22:57 103772] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 103776] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:81|
[2025/09/12 12:22:57 103802] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:81|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63606|now:1757679777103783|stream_id:0|stream_offset:81933|
[2025/09/12 12:22:57 103810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:81|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 103817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63606|applimit:0|
[2025/09/12 12:22:57 103824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36767|rtt_var:5667|pto_duration:59435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 103829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 103833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 103837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64806|
[2025/09/12 12:22:57 103841] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777183218|now:1757679777103824|interv:79394|
[2025/09/12 12:22:57 103845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777183218|now:1757679777103824|interval:79394|pto_count:0|srtt:36767
[2025/09/12 12:22:57 103849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66629|inflight:64806|
[2025/09/12 12:22:57 103854] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 103858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64806|cwnd:66629|conn:00005573117910DC|stream_id:0|stream_offset:83120|
[2025/09/12 12:22:57 103863] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 103870] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:82|
[2025/09/12 12:22:57 103897] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:82|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64806|now:1757679777103879|stream_id:0|stream_offset:83120|
[2025/09/12 12:22:57 103912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:82|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 103919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64806|applimit:0|
[2025/09/12 12:22:57 103926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36767|rtt_var:5667|pto_duration:59435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 103931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 103935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 103938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66006|
[2025/09/12 12:22:57 103942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777183314|now:1757679777103926|interv:79388|
[2025/09/12 12:22:57 103946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777183314|now:1757679777103926|interval:79388|pto_count:0|srtt:36767
[2025/09/12 12:22:57 103951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66629|inflight:66006|
[2025/09/12 12:22:57 103955] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 103959] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 103963] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777103963|diff:9557|
[2025/09/12 12:22:57 103968] [debug] |xqc_engine_main_logic|END|now:1757679777103437|
[2025/09/12 12:22:57 103973] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777103973|
[2025/09/12 12:22:57 103977] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777103977|diff:9543|
[2025/09/12 12:22:57 103981] [debug] |xqc_engine_main_logic|END|now:1757679777103973|
[2025/09/12 12:22:57 105252] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777105251|
[2025/09/12 12:22:57 105266] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 105272] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:13|
[2025/09/12 12:22:57 105276] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:14|
[2025/09/12 12:22:57 105282] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:14|
[2025/09/12 12:22:57 105286] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 105291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:28|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:29|path_largest_ack:28|
[2025/09/12 12:22:57 105296] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:19851|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:2314|ack_elapse:48315|ctl_first_sent_time:1757679777059250|lagest_ack_time:1757679777105251|curr_delivered:21877|
[2025/09/12 12:22:57 105301] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777059250|
[2025/09/12 12:22:57 105305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 105315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:29|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:29|path_largest_ack:29|
[2025/09/12 12:22:57 105320] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:19851|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:2314|ack_elapse:48315|ctl_first_sent_time:1757679777059250|lagest_ack_time:1757679777105251|curr_delivered:23077|
[2025/09/12 12:22:57 105325] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777060532|
[2025/09/12 12:22:57 105329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 105333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36767|rttvar:5667|minrtt:31684|latest_rtt:44719|ack_delay:32|
[2025/09/12 12:22:57 105337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:37757|rttvar:6231|minrtt:31684|latest_rtt:44719|ack_delay:32|
[2025/09/12 12:22:57 105341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:29|lost_pn:26|thresh:3|
[2025/09/12 12:22:57 105346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 105350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37757|rtt_var:6231|pto_duration:62681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 105354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 105358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 105362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63606|
[2025/09/12 12:22:57 105366] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777186560|now:1757679777105349|interv:81211|
[2025/09/12 12:22:57 105370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777186560|now:1757679777105349|interval:81211|pto_count:0|srtt:37757
[2025/09/12 12:22:57 105374] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 2314, ack_elapse 48315, delivered 21051|rate 435703|lost 0|
[2025/09/12 12:22:57 105379] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (435703) in round 2|
[2025/09/12 12:22:57 105383] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 105387] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:39824|extra_cwnd:27700|
[2025/09/12 12:22:57 105391] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66629|packet_lost:0|acked:2400|po_sent_time:1757679777060532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 105396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66629|packet_lost:0|acked:2400|po_sent_time:1757679777060532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 105400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:435703|cwnd:69029|full_bw_reached:0|inflight:63606|srtt:37757|latest_rtt:44719|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 105409] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:14|largest:14|pns:2|
[2025/09/12 12:22:57 105413] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:14|frame:ACK |recv_time:1757679777105251|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 105418] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897105251|now:1757679777105251|interv:120000000|
[2025/09/12 12:22:57 105422] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897105251|now:1757679777105251|interv:120000000|
[2025/09/12 12:22:57 105426] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 105430] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777103437|
[2025/09/12 12:22:57 105434] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777105434|
[2025/09/12 12:22:57 105439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777105438|
[2025/09/12 12:22:57 105444] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 105449] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37757|min_srtt:37757|path_bw:435703|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 105472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63606|cwnd:69029|conn:00005573117910DC|stream_id:0|stream_offset:84307|
[2025/09/12 12:22:57 105479] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37757|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 105484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 105488] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37757|min_srtt:37757|path_bw:435703|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 105492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:63606|cwnd:69029|conn:00005573117910DC|stream_id:0|stream_offset:85494|
[2025/09/12 12:22:57 105497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37757|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 105501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 105506] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37757|min_srtt:37757|path_bw:435703|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 105510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:63606|cwnd:69029|conn:00005573117910DC|stream_id:0|stream_offset:86681|
[2025/09/12 12:22:57 105514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37757|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 105521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 105526] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37757|min_srtt:37757|path_bw:435703|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 105530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:63606|cwnd:69029|conn:00005573117910DC|stream_id:0|stream_offset:87868|
[2025/09/12 12:22:57 105534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37757|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 105538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 105542] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37757|min_srtt:37757|path_bw:435703|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 105546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:63606|cwnd:69029|conn:00005573117910DC|stream_id:0|stream_offset:89055|
[2025/09/12 12:22:57 105550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 105554] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 105558] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 105562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 105567] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 105571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63606|cwnd:69029|conn:00005573117910DC|stream_id:0|stream_offset:84307|
[2025/09/12 12:22:57 105575] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 105579] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:83|
[2025/09/12 12:22:57 105611] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:83|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63606|now:1757679777105586|stream_id:0|stream_offset:84307|
[2025/09/12 12:22:57 105619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:83|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 105627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63606|applimit:0|
[2025/09/12 12:22:57 105634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37757|rtt_var:6231|pto_duration:62681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 105640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 105644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 105648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64806|
[2025/09/12 12:22:57 105656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777188267|now:1757679777105633|interv:82634|
[2025/09/12 12:22:57 105660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777188267|now:1757679777105633|interval:82634|pto_count:0|srtt:37757
[2025/09/12 12:22:57 105664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69029|inflight:64806|
[2025/09/12 12:22:57 105669] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 105673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64806|cwnd:69029|conn:00005573117910DC|stream_id:0|stream_offset:85494|
[2025/09/12 12:22:57 105678] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 105682] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:84|
[2025/09/12 12:22:57 105709] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:84|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64806|now:1757679777105689|stream_id:0|stream_offset:85494|
[2025/09/12 12:22:57 105717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:84|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 105725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64806|applimit:0|
[2025/09/12 12:22:57 105732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37757|rtt_var:6231|pto_duration:62681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 105737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 105741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 105745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66006|
[2025/09/12 12:22:57 105748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777188370|now:1757679777105731|interv:82639|
[2025/09/12 12:22:57 105752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777188370|now:1757679777105731|interval:82639|pto_count:0|srtt:37757
[2025/09/12 12:22:57 105757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69029|inflight:66006|
[2025/09/12 12:22:57 105761] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 105766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66006|cwnd:69029|conn:00005573117910DC|stream_id:0|stream_offset:86681|
[2025/09/12 12:22:57 105770] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 105774] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:85|
[2025/09/12 12:22:57 105799] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:85|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66006|now:1757679777105781|stream_id:0|stream_offset:86681|
[2025/09/12 12:22:57 105807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:85|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 105820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66006|applimit:0|
[2025/09/12 12:22:57 105826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37757|rtt_var:6231|pto_duration:62681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 105830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 105834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 105838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67206|
[2025/09/12 12:22:57 105842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777188462|now:1757679777105826|interv:82636|
[2025/09/12 12:22:57 105846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777188462|now:1757679777105826|interval:82636|pto_count:0|srtt:37757
[2025/09/12 12:22:57 105850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69029|inflight:67206|
[2025/09/12 12:22:57 105856] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 105863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67206|cwnd:69029|conn:00005573117910DC|stream_id:0|stream_offset:87868|
[2025/09/12 12:22:57 105870] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 105874] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:86|
[2025/09/12 12:22:57 105900] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:86|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67206|now:1757679777105881|stream_id:0|stream_offset:87868|
[2025/09/12 12:22:57 105908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:86|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 105915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67206|applimit:0|
[2025/09/12 12:22:57 105922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37757|rtt_var:6231|pto_duration:62681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 105927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 105931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 105935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68406|
[2025/09/12 12:22:57 105939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777188562|now:1757679777105922|interv:82640|
[2025/09/12 12:22:57 105943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777188562|now:1757679777105922|interval:82640|pto_count:0|srtt:37757
[2025/09/12 12:22:57 105947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69029|inflight:68406|
[2025/09/12 12:22:57 105956] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 105960] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 105964] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777105964|diff:7556|
[2025/09/12 12:22:57 105969] [debug] |xqc_engine_main_logic|END|now:1757679777105438|
[2025/09/12 12:22:57 105974] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777105974|
[2025/09/12 12:22:57 105978] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777105978|diff:7542|
[2025/09/12 12:22:57 105982] [debug] |xqc_engine_main_logic|END|now:1757679777105974|
[2025/09/12 12:22:57 107193] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777107192|
[2025/09/12 12:22:57 107208] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 107216] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:14|
[2025/09/12 12:22:57 107222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:15|
[2025/09/12 12:22:57 107230] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:15|
[2025/09/12 12:22:57 107237] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 107243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:30|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:31|path_largest_ack:30|
[2025/09/12 12:22:57 107247] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:22251|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:3680|ack_elapse:50256|ctl_first_sent_time:1757679777060616|lagest_ack_time:1757679777107192|curr_delivered:24277|
[2025/09/12 12:22:57 107252] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777060616|
[2025/09/12 12:22:57 107257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 107261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:31|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:31|path_largest_ack:31|
[2025/09/12 12:22:57 107265] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:22251|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:3680|ack_elapse:50256|ctl_first_sent_time:1757679777060616|lagest_ack_time:1757679777107192|curr_delivered:25477|
[2025/09/12 12:22:57 107270] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777060688|
[2025/09/12 12:22:57 107273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 107277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:37757|rttvar:6231|minrtt:31684|latest_rtt:46504|ack_delay:24|
[2025/09/12 12:22:57 107282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:38848|rttvar:6854|minrtt:31684|latest_rtt:46504|ack_delay:24|
[2025/09/12 12:22:57 107286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:31|lost_pn:28|thresh:3|
[2025/09/12 12:22:57 107290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 107294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38848|rtt_var:6854|pto_duration:66264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 107304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 107308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 107312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66006|
[2025/09/12 12:22:57 107316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777192145|now:1757679777107294|interv:84851|
[2025/09/12 12:22:57 107320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777192145|now:1757679777107294|interval:84851|pto_count:0|srtt:38848
[2025/09/12 12:22:57 107324] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 3680, ack_elapse 50256, delivered 23451|rate 466630|lost 0|
[2025/09/12 12:22:57 107329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (466630) in round 2|
[2025/09/12 12:22:57 107333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 107337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:42651|extra_cwnd:29666|
[2025/09/12 12:22:57 107341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69029|packet_lost:0|acked:2400|po_sent_time:1757679777060688|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 107345] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69029|packet_lost:0|acked:2400|po_sent_time:1757679777060688|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 107350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:466630|cwnd:71429|full_bw_reached:0|inflight:66006|srtt:38848|latest_rtt:46504|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 107356] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:15|largest:15|pns:2|
[2025/09/12 12:22:57 107360] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:15|frame:ACK |recv_time:1757679777107192|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 107365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897107192|now:1757679777107192|interv:120000000|
[2025/09/12 12:22:57 107369] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897107192|now:1757679777107192|interv:120000000|
[2025/09/12 12:22:57 107373] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 107377] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777105438|
[2025/09/12 12:22:57 107381] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777107381|
[2025/09/12 12:22:57 107386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777107385|
[2025/09/12 12:22:57 107391] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 107399] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38848|min_srtt:38848|path_bw:466630|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 107403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66006|cwnd:71429|conn:00005573117910DC|stream_id:0|stream_offset:89055|
[2025/09/12 12:22:57 107407] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38848|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 107412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 107416] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38848|min_srtt:38848|path_bw:466630|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 107420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:66006|cwnd:71429|conn:00005573117910DC|stream_id:0|stream_offset:90242|
[2025/09/12 12:22:57 107425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38848|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 107429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 107433] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38848|min_srtt:38848|path_bw:466630|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 107438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:66006|cwnd:71429|conn:00005573117910DC|stream_id:0|stream_offset:91429|
[2025/09/12 12:22:57 107442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38848|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 107446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 107450] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38848|min_srtt:38848|path_bw:466630|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 107480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:66006|cwnd:71429|conn:00005573117910DC|stream_id:0|stream_offset:92616|
[2025/09/12 12:22:57 107485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38848|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 107489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 107493] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38848|min_srtt:38848|path_bw:466630|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 107497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:66006|cwnd:71429|conn:00005573117910DC|stream_id:0|stream_offset:93803|
[2025/09/12 12:22:57 107502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 107505] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 107509] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 107517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 107522] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 107526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66006|cwnd:71429|conn:00005573117910DC|stream_id:0|stream_offset:89055|
[2025/09/12 12:22:57 107530] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 107534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:87|
[2025/09/12 12:22:57 107567] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:87|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66006|now:1757679777107542|stream_id:0|stream_offset:89055|
[2025/09/12 12:22:57 107576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:87|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 107584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66006|applimit:0|
[2025/09/12 12:22:57 107591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38848|rtt_var:6854|pto_duration:66264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 107598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 107604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 107607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67206|
[2025/09/12 12:22:57 107611] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777193806|now:1757679777107590|interv:86216|
[2025/09/12 12:22:57 107615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777193806|now:1757679777107590|interval:86216|pto_count:0|srtt:38848
[2025/09/12 12:22:57 107620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71429|inflight:67206|
[2025/09/12 12:22:57 107625] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 107629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67206|cwnd:71429|conn:00005573117910DC|stream_id:0|stream_offset:90242|
[2025/09/12 12:22:57 107633] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 107637] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:88|
[2025/09/12 12:22:57 107664] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:88|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67206|now:1757679777107644|stream_id:0|stream_offset:90242|
[2025/09/12 12:22:57 107672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:88|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 107680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67206|applimit:0|
[2025/09/12 12:22:57 107692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38848|rtt_var:6854|pto_duration:66264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 107697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 107701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 107705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68406|
[2025/09/12 12:22:57 107709] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777193908|now:1757679777107692|interv:86216|
[2025/09/12 12:22:57 107713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777193908|now:1757679777107692|interval:86216|pto_count:0|srtt:38848
[2025/09/12 12:22:57 107717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71429|inflight:68406|
[2025/09/12 12:22:57 107722] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 107726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68406|cwnd:71429|conn:00005573117910DC|stream_id:0|stream_offset:91429|
[2025/09/12 12:22:57 107730] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 107734] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:89|
[2025/09/12 12:22:57 107761] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:89|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68406|now:1757679777107741|stream_id:0|stream_offset:91429|
[2025/09/12 12:22:57 107769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:89|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 107776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68406|applimit:0|
[2025/09/12 12:22:57 107782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38848|rtt_var:6854|pto_duration:66264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 107789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 107793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 107797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69606|
[2025/09/12 12:22:57 107801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777194005|now:1757679777107782|interv:86223|
[2025/09/12 12:22:57 107805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777194005|now:1757679777107782|interval:86223|pto_count:0|srtt:38848
[2025/09/12 12:22:57 107809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71429|inflight:69606|
[2025/09/12 12:22:57 107814] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 107818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69606|cwnd:71429|conn:00005573117910DC|stream_id:0|stream_offset:92616|
[2025/09/12 12:22:57 107827] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 107831] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:90|
[2025/09/12 12:22:57 107856] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:90|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69606|now:1757679777107837|stream_id:0|stream_offset:92616|
[2025/09/12 12:22:57 107866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:90|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 107872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69606|applimit:0|
[2025/09/12 12:22:57 107880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38848|rtt_var:6854|pto_duration:66264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 107885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 107889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 107893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70806|
[2025/09/12 12:22:57 107897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777194101|now:1757679777107879|interv:86222|
[2025/09/12 12:22:57 107900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777194101|now:1757679777107879|interval:86222|pto_count:0|srtt:38848
[2025/09/12 12:22:57 107905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71429|inflight:70806|
[2025/09/12 12:22:57 107909] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 107913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 107917] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777107917|diff:5603|
[2025/09/12 12:22:57 107922] [debug] |xqc_engine_main_logic|END|now:1757679777107385|
[2025/09/12 12:22:57 107927] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777107927|
[2025/09/12 12:22:57 107931] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777107931|diff:5589|
[2025/09/12 12:22:57 107935] [debug] |xqc_engine_main_logic|END|now:1757679777107927|
[2025/09/12 12:22:57 109277] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777109276|
[2025/09/12 12:22:57 109289] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 109295] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:15|
[2025/09/12 12:22:57 109302] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:16|
[2025/09/12 12:22:57 109311] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:16|
[2025/09/12 12:22:57 109317] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 109325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:32|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:33|path_largest_ack:32|
[2025/09/12 12:22:57 109331] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:24651|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:3825|ack_elapse:52340|ctl_first_sent_time:1757679777060761|lagest_ack_time:1757679777109276|curr_delivered:26677|
[2025/09/12 12:22:57 109342] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777060761|
[2025/09/12 12:22:57 109347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 109351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:33|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:33|path_largest_ack:33|
[2025/09/12 12:22:57 109355] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:24651|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:3825|ack_elapse:52340|ctl_first_sent_time:1757679777060761|lagest_ack_time:1757679777109276|curr_delivered:27877|
[2025/09/12 12:22:57 109360] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777060849|
[2025/09/12 12:22:57 109363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 109367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:38848|rttvar:6854|minrtt:31684|latest_rtt:48427|ack_delay:32|
[2025/09/12 12:22:57 109372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40041|rttvar:7527|minrtt:31684|latest_rtt:48427|ack_delay:32|
[2025/09/12 12:22:57 109376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:33|lost_pn:30|thresh:3|
[2025/09/12 12:22:57 109380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 109384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40041|rtt_var:7527|pto_duration:70149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 109388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 109392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 109396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68406|
[2025/09/12 12:22:57 109400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777197986|now:1757679777109384|interv:88602|
[2025/09/12 12:22:57 109404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777197986|now:1757679777109384|interval:88602|pto_count:0|srtt:40041
[2025/09/12 12:22:57 109408] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 3825, ack_elapse 52340, delivered 25851|rate 493905|lost 0|
[2025/09/12 12:22:57 109413] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (493905) in round 2|
[2025/09/12 12:22:57 109417] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 109421] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:45144|extra_cwnd:31400|
[2025/09/12 12:22:57 109425] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:71429|packet_lost:0|acked:2400|po_sent_time:1757679777060849|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 109432] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:71429|packet_lost:0|acked:2400|po_sent_time:1757679777060849|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 109437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:493905|cwnd:73829|full_bw_reached:0|inflight:68406|srtt:40041|latest_rtt:48427|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 109443] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:16|largest:16|pns:2|
[2025/09/12 12:22:57 109447] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:16|frame:ACK |recv_time:1757679777109276|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 109452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897109276|now:1757679777109276|interv:120000000|
[2025/09/12 12:22:57 109476] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897109276|now:1757679777109276|interv:120000000|
[2025/09/12 12:22:57 109481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 109485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777107385|
[2025/09/12 12:22:57 109489] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777109489|
[2025/09/12 12:22:57 109494] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777109493|
[2025/09/12 12:22:57 109499] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 109504] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40041|min_srtt:40041|path_bw:493905|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 109509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68406|cwnd:73829|conn:00005573117910DC|stream_id:0|stream_offset:93803|
[2025/09/12 12:22:57 109513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 109518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 109522] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40041|min_srtt:40041|path_bw:493905|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 109527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:68406|cwnd:73829|conn:00005573117910DC|stream_id:0|stream_offset:94990|
[2025/09/12 12:22:57 109531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 109535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 109539] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40041|min_srtt:40041|path_bw:493905|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 109547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:68406|cwnd:73829|conn:00005573117910DC|stream_id:0|stream_offset:96177|
[2025/09/12 12:22:57 109551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 109555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 109559] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40041|min_srtt:40041|path_bw:493905|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 109563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:68406|cwnd:73829|conn:00005573117910DC|stream_id:0|stream_offset:97364|
[2025/09/12 12:22:57 109567] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 109572] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 109576] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40041|min_srtt:40041|path_bw:493905|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 109580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:68406|cwnd:73829|conn:00005573117910DC|stream_id:0|stream_offset:98551|
[2025/09/12 12:22:57 109585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 109588] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 109592] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 109597] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 109601] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 109605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68406|cwnd:73829|conn:00005573117910DC|stream_id:0|stream_offset:93803|
[2025/09/12 12:22:57 109609] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 109614] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:91|
[2025/09/12 12:22:57 109646] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:91|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68406|now:1757679777109621|stream_id:0|stream_offset:93803|
[2025/09/12 12:22:57 109656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:91|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 109663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68406|applimit:0|
[2025/09/12 12:22:57 109670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40041|rtt_var:7527|pto_duration:70149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 109682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 109686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 109690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69606|
[2025/09/12 12:22:57 109694] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777199770|now:1757679777109670|interv:90100|
[2025/09/12 12:22:57 109698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777199770|now:1757679777109670|interval:90100|pto_count:0|srtt:40041
[2025/09/12 12:22:57 109702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73829|inflight:69606|
[2025/09/12 12:22:57 109707] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 109712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69606|cwnd:73829|conn:00005573117910DC|stream_id:0|stream_offset:94990|
[2025/09/12 12:22:57 109716] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 109720] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:92|
[2025/09/12 12:22:57 109747] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:92|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69606|now:1757679777109727|stream_id:0|stream_offset:94990|
[2025/09/12 12:22:57 109756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:92|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 109763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69606|applimit:0|
[2025/09/12 12:22:57 109770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40041|rtt_var:7527|pto_duration:70149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 109777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 109781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 109785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70806|
[2025/09/12 12:22:57 109789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777199876|now:1757679777109770|interv:90106|
[2025/09/12 12:22:57 109793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777199876|now:1757679777109770|interval:90106|pto_count:0|srtt:40041
[2025/09/12 12:22:57 109797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73829|inflight:70806|
[2025/09/12 12:22:57 109802] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 109806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70806|cwnd:73829|conn:00005573117910DC|stream_id:0|stream_offset:96177|
[2025/09/12 12:22:57 109811] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 109819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:93|
[2025/09/12 12:22:57 109845] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:93|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70806|now:1757679777109826|stream_id:0|stream_offset:96177|
[2025/09/12 12:22:57 109853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:93|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 109860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70806|applimit:0|
[2025/09/12 12:22:57 109867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40041|rtt_var:7527|pto_duration:70149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 109872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 109876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 109880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72006|
[2025/09/12 12:22:57 109885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777199975|now:1757679777109867|interv:90108|
[2025/09/12 12:22:57 109889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777199975|now:1757679777109867|interval:90108|pto_count:0|srtt:40041
[2025/09/12 12:22:57 109893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73829|inflight:72006|
[2025/09/12 12:22:57 109898] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 109902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72006|cwnd:73829|conn:00005573117910DC|stream_id:0|stream_offset:97364|
[2025/09/12 12:22:57 109906] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 109910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:94|
[2025/09/12 12:22:57 109936] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:94|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72006|now:1757679777109917|stream_id:0|stream_offset:97364|
[2025/09/12 12:22:57 109944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:94|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 109950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72006|applimit:0|
[2025/09/12 12:22:57 109957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40041|rtt_var:7527|pto_duration:70149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 109963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 109969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 109975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73206|
[2025/09/12 12:22:57 109981] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777200066|now:1757679777109957|interv:90109|
[2025/09/12 12:22:57 109994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777200066|now:1757679777109957|interval:90109|pto_count:0|srtt:40041
[2025/09/12 12:22:57 110001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73829|inflight:73206|
[2025/09/12 12:22:57 110008] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 110014] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 110020] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777110020|diff:3500|
[2025/09/12 12:22:57 110026] [debug] |xqc_engine_main_logic|END|now:1757679777109493|
[2025/09/12 12:22:57 110034] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777110033|
[2025/09/12 12:22:57 110040] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777110039|diff:3481|
[2025/09/12 12:22:57 110045] [debug] |xqc_engine_main_logic|END|now:1757679777110033|
[2025/09/12 12:22:57 111273] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777111272|
[2025/09/12 12:22:57 111285] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 111291] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:16|
[2025/09/12 12:22:57 111295] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:17|
[2025/09/12 12:22:57 111301] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:17|
[2025/09/12 12:22:57 111305] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 111310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:34|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:35|path_largest_ack:34|
[2025/09/12 12:22:57 111315] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:27051|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:4000|ack_elapse:54336|ctl_first_sent_time:1757679777060936|lagest_ack_time:1757679777111272|curr_delivered:29077|
[2025/09/12 12:22:57 111319] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777060936|
[2025/09/12 12:22:57 111324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 111328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:35|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:35|path_largest_ack:35|
[2025/09/12 12:22:57 111333] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:27051|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:4000|ack_elapse:54336|ctl_first_sent_time:1757679777060936|lagest_ack_time:1757679777111272|curr_delivered:30277|
[2025/09/12 12:22:57 111337] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777062207|
[2025/09/12 12:22:57 111341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 111345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40041|rttvar:7527|minrtt:31684|latest_rtt:49065|ack_delay:32|
[2025/09/12 12:22:57 111350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41165|rttvar:7894|minrtt:31684|latest_rtt:49065|ack_delay:32|
[2025/09/12 12:22:57 111359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:35|lost_pn:32|thresh:3|
[2025/09/12 12:22:57 111363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 111368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41165|rtt_var:7894|pto_duration:72741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 111372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 111376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 111380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70806|
[2025/09/12 12:22:57 111384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777202658|now:1757679777111367|interv:91291|
[2025/09/12 12:22:57 111388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777202658|now:1757679777111367|interval:91291|pto_count:0|srtt:41165
[2025/09/12 12:22:57 111392] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 4000, ack_elapse 54336, delivered 28251|rate 519931|lost 0|
[2025/09/12 12:22:57 111397] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (519931) in round 2|
[2025/09/12 12:22:57 111401] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 111405] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:47524|extra_cwnd:33056|
[2025/09/12 12:22:57 111409] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73829|packet_lost:0|acked:2400|po_sent_time:1757679777062207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 111413] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73829|packet_lost:0|acked:2400|po_sent_time:1757679777062207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 111418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:519931|cwnd:76229|full_bw_reached:0|inflight:70806|srtt:41165|latest_rtt:49065|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 111423] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:17|largest:17|pns:2|
[2025/09/12 12:22:57 111428] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:17|frame:ACK |recv_time:1757679777111272|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 111432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897111272|now:1757679777111272|interv:120000000|
[2025/09/12 12:22:57 111437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897111272|now:1757679777111272|interv:120000000|
[2025/09/12 12:22:57 111441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 111445] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777109493|
[2025/09/12 12:22:57 111449] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777111449|
[2025/09/12 12:22:57 111472] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777111452|
[2025/09/12 12:22:57 111484] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 111489] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41165|min_srtt:41165|path_bw:519931|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 111493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70806|cwnd:76229|conn:00005573117910DC|stream_id:0|stream_offset:98551|
[2025/09/12 12:22:57 111498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 111502] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 111506] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41165|min_srtt:41165|path_bw:519931|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 111511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70806|cwnd:76229|conn:00005573117910DC|stream_id:0|stream_offset:99738|
[2025/09/12 12:22:57 111515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 111519] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 111523] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41165|min_srtt:41165|path_bw:519931|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 111527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:70806|cwnd:76229|conn:00005573117910DC|stream_id:0|stream_offset:100925|
[2025/09/12 12:22:57 111531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 111535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 111539] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41165|min_srtt:41165|path_bw:519931|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 111544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:70806|cwnd:76229|conn:00005573117910DC|stream_id:0|stream_offset:102112|
[2025/09/12 12:22:57 111548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 111552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 111556] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41165|min_srtt:41165|path_bw:519931|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 111560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:70806|cwnd:76229|conn:00005573117910DC|stream_id:0|stream_offset:103299|
[2025/09/12 12:22:57 111571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 111575] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 111578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 111583] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 111587] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 111591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70806|cwnd:76229|conn:00005573117910DC|stream_id:0|stream_offset:98551|
[2025/09/12 12:22:57 111595] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 111600] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:95|
[2025/09/12 12:22:57 111632] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:95|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70806|now:1757679777111607|stream_id:0|stream_offset:98551|
[2025/09/12 12:22:57 111641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:95|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 111648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70806|applimit:0|
[2025/09/12 12:22:57 111655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41165|rtt_var:7894|pto_duration:72741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 111663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 111668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 111672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72006|
[2025/09/12 12:22:57 111676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777204348|now:1757679777111655|interv:92693|
[2025/09/12 12:22:57 111680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777204348|now:1757679777111655|interval:92693|pto_count:0|srtt:41165
[2025/09/12 12:22:57 111684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76229|inflight:72006|
[2025/09/12 12:22:57 111689] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 111693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72006|cwnd:76229|conn:00005573117910DC|stream_id:0|stream_offset:99738|
[2025/09/12 12:22:57 111698] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 111702] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:96|
[2025/09/12 12:22:57 111728] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:96|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72006|now:1757679777111709|stream_id:0|stream_offset:99738|
[2025/09/12 12:22:57 111743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:96|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 111750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72006|applimit:0|
[2025/09/12 12:22:57 111757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41165|rtt_var:7894|pto_duration:72741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 111762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 111766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 111770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73206|
[2025/09/12 12:22:57 111774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777204450|now:1757679777111757|interv:92693|
[2025/09/12 12:22:57 111778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777204450|now:1757679777111757|interval:92693|pto_count:0|srtt:41165
[2025/09/12 12:22:57 111782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76229|inflight:73206|
[2025/09/12 12:22:57 111787] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 111791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73206|cwnd:76229|conn:00005573117910DC|stream_id:0|stream_offset:100925|
[2025/09/12 12:22:57 111795] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 111799] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:97|
[2025/09/12 12:22:57 111825] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:97|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73206|now:1757679777111806|stream_id:0|stream_offset:100925|
[2025/09/12 12:22:57 111834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:97|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 111841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73206|applimit:0|
[2025/09/12 12:22:57 111848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41165|rtt_var:7894|pto_duration:72741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 111854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 111858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 111862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74406|
[2025/09/12 12:22:57 111866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777204547|now:1757679777111847|interv:92700|
[2025/09/12 12:22:57 111870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777204547|now:1757679777111847|interval:92700|pto_count:0|srtt:41165
[2025/09/12 12:22:57 111878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76229|inflight:74406|
[2025/09/12 12:22:57 111883] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 111887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74406|cwnd:76229|conn:00005573117910DC|stream_id:0|stream_offset:102112|
[2025/09/12 12:22:57 111891] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 111895] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:98|
[2025/09/12 12:22:57 111921] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:98|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74406|now:1757679777111902|stream_id:0|stream_offset:102112|
[2025/09/12 12:22:57 111929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:98|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 111936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74406|applimit:0|
[2025/09/12 12:22:57 111942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41165|rtt_var:7894|pto_duration:72741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 111949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 111955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 111962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75606|
[2025/09/12 12:22:57 111967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777204643|now:1757679777111942|interv:92701|
[2025/09/12 12:22:57 111973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777204643|now:1757679777111942|interval:92701|pto_count:0|srtt:41165
[2025/09/12 12:22:57 111980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76229|inflight:75606|
[2025/09/12 12:22:57 111987] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 111994] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 111999] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777111999|diff:1521|
[2025/09/12 12:22:57 112006] [debug] |xqc_engine_main_logic|END|now:1757679777111452|
[2025/09/12 12:22:57 112013] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777112013|
[2025/09/12 12:22:57 112019] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777112019|diff:1501|
[2025/09/12 12:22:57 112026] [debug] |xqc_engine_main_logic|END|now:1757679777112013|
[2025/09/12 12:22:57 113232] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777113231|
[2025/09/12 12:22:57 113244] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 113262] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:17|
[2025/09/12 12:22:57 113268] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:18|
[2025/09/12 12:22:57 113277] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:18|
[2025/09/12 12:22:57 113289] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 113294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:36|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:37|path_largest_ack:36|
[2025/09/12 12:22:57 113299] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:29451|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:5349|ack_elapse:56295|ctl_first_sent_time:1757679777062285|lagest_ack_time:1757679777113231|curr_delivered:31477|
[2025/09/12 12:22:57 113303] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777062285|
[2025/09/12 12:22:57 113308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 113312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:37|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:37|path_largest_ack:37|
[2025/09/12 12:22:57 113317] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:29451|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:5349|ack_elapse:56295|ctl_first_sent_time:1757679777062285|lagest_ack_time:1757679777113231|curr_delivered:32677|
[2025/09/12 12:22:57 113321] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777062358|
[2025/09/12 12:22:57 113325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 113329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41165|rttvar:7894|minrtt:31684|latest_rtt:50873|ack_delay:32|
[2025/09/12 12:22:57 113334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42375|rttvar:8340|minrtt:31684|latest_rtt:50873|ack_delay:32|
[2025/09/12 12:22:57 113338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:37|lost_pn:34|thresh:3|
[2025/09/12 12:22:57 113342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 113346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42375|rtt_var:8340|pto_duration:75735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 113351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 113354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 113358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73206|
[2025/09/12 12:22:57 113362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777207637|now:1757679777113346|interv:94291|
[2025/09/12 12:22:57 113366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777207637|now:1757679777113346|interval:94291|pto_count:0|srtt:42375
[2025/09/12 12:22:57 113371] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 5349, ack_elapse 56295, delivered 30651|rate 544471|lost 0|
[2025/09/12 12:22:57 113375] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (544471) in round 2|
[2025/09/12 12:22:57 113379] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 113386] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:49769|extra_cwnd:34616|
[2025/09/12 12:22:57 113390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:76229|packet_lost:0|acked:2400|po_sent_time:1757679777062358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 113395] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:76229|packet_lost:0|acked:2400|po_sent_time:1757679777062358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 113399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:544471|cwnd:78629|full_bw_reached:0|inflight:73206|srtt:42375|latest_rtt:50873|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 113405] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:18|largest:18|pns:2|
[2025/09/12 12:22:57 113409] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:18|frame:ACK |recv_time:1757679777113231|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 113414] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897113231|now:1757679777113231|interv:120000000|
[2025/09/12 12:22:57 113418] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897113231|now:1757679777113231|interv:120000000|
[2025/09/12 12:22:57 113422] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 113426] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777111452|
[2025/09/12 12:22:57 113430] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777113430|
[2025/09/12 12:22:57 113435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777113434|
[2025/09/12 12:22:57 113440] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 113445] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42375|min_srtt:42375|path_bw:544471|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 113450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73206|cwnd:78629|conn:00005573117910DC|stream_id:0|stream_offset:103299|
[2025/09/12 12:22:57 113471] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 113476] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 113480] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42375|min_srtt:42375|path_bw:544471|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 113485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:73206|cwnd:78629|conn:00005573117910DC|stream_id:0|stream_offset:104486|
[2025/09/12 12:22:57 113489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 113497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 113501] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42375|min_srtt:42375|path_bw:544471|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 113505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:73206|cwnd:78629|conn:00005573117910DC|stream_id:0|stream_offset:105673|
[2025/09/12 12:22:57 113509] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 113514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 113518] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42375|min_srtt:42375|path_bw:544471|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 113522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:73206|cwnd:78629|conn:00005573117910DC|stream_id:0|stream_offset:106860|
[2025/09/12 12:22:57 113526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 113530] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 113534] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42375|min_srtt:42375|path_bw:544471|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 113539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:73206|cwnd:78629|conn:00005573117910DC|stream_id:0|stream_offset:108047|
[2025/09/12 12:22:57 113543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 113547] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 113551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 113555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 113560] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 113564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73206|cwnd:78629|conn:00005573117910DC|stream_id:0|stream_offset:103299|
[2025/09/12 12:22:57 113569] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 113573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:99|
[2025/09/12 12:22:57 113602] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:99|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73206|now:1757679777113580|stream_id:0|stream_offset:103299|
[2025/09/12 12:22:57 113608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:99|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 113617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73206|applimit:0|
[2025/09/12 12:22:57 113621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42375|rtt_var:8340|pto_duration:75735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 113626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 113630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 113633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74406|
[2025/09/12 12:22:57 113637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777209315|now:1757679777113621|interv:95694|
[2025/09/12 12:22:57 113641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777209315|now:1757679777113621|interval:95694|pto_count:0|srtt:42375
[2025/09/12 12:22:57 113646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78629|inflight:74406|
[2025/09/12 12:22:57 113651] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 113655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74406|cwnd:78629|conn:00005573117910DC|stream_id:0|stream_offset:104486|
[2025/09/12 12:22:57 113659] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 113663] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:100|
[2025/09/12 12:22:57 113684] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74406|now:1757679777113670|stream_id:0|stream_offset:104486|
[2025/09/12 12:22:57 113689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:100|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 113694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74406|applimit:0|
[2025/09/12 12:22:57 113698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42375|rtt_var:8340|pto_duration:75735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 113702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 113706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 113710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75606|
[2025/09/12 12:22:57 113714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777209405|now:1757679777113698|interv:95707|
[2025/09/12 12:22:57 113718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777209405|now:1757679777113698|interval:95707|pto_count:0|srtt:42375
[2025/09/12 12:22:57 113722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78629|inflight:75606|
[2025/09/12 12:22:57 113727] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 113734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75606|cwnd:78629|conn:00005573117910DC|stream_id:0|stream_offset:105673|
[2025/09/12 12:22:57 113739] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 113743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:101|
[2025/09/12 12:22:57 113761] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75606|now:1757679777113749|stream_id:0|stream_offset:105673|
[2025/09/12 12:22:57 113766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:101|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 113770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75606|applimit:0|
[2025/09/12 12:22:57 113774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42375|rtt_var:8340|pto_duration:75735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 113778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 113782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 113786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76806|
[2025/09/12 12:22:57 113790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777209484|now:1757679777113774|interv:95710|
[2025/09/12 12:22:57 113794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777209484|now:1757679777113774|interval:95710|pto_count:0|srtt:42375
[2025/09/12 12:22:57 113798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78629|inflight:76806|
[2025/09/12 12:22:57 113802] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 113806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76806|cwnd:78629|conn:00005573117910DC|stream_id:0|stream_offset:106860|
[2025/09/12 12:22:57 113810] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 113814] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:102|
[2025/09/12 12:22:57 113831] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76806|now:1757679777113820|stream_id:0|stream_offset:106860|
[2025/09/12 12:22:57 113836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:102|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 113840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:76806|applimit:0|
[2025/09/12 12:22:57 113844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42375|rtt_var:8340|pto_duration:75735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 113849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 113856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 113860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 78006|
[2025/09/12 12:22:57 113864] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777209555|now:1757679777113844|interv:95711|
[2025/09/12 12:22:57 113868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777209555|now:1757679777113844|interval:95711|pto_count:0|srtt:42375
[2025/09/12 12:22:57 113872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78629|inflight:78006|
[2025/09/12 12:22:57 113877] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777113520|
[2025/09/12 12:22:57 113881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777113520|
[2025/09/12 12:22:57 113887] [debug] |xqc_engine_wakeup_after|wakeup:1757679777113520|now:1757679777113887|diff:18446744073709551249|
[2025/09/12 12:22:57 113894] [debug] |xqc_engine_main_logic|END|now:1757679777113434|
[2025/09/12 12:22:57 113901] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777113901|
[2025/09/12 12:22:57 113907] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777113520|pq_index:0|
[2025/09/12 12:22:57 113913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777113434|
[2025/09/12 12:22:57 113921] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777113919|
[2025/09/12 12:22:57 113927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777113520|now:1757679777113919|
[2025/09/12 12:22:57 113934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 113940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777113520|now:1757679777113919|
[2025/09/12 12:22:57 113946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 113953] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 113959] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:18|ack_delay:25439|first_ack_range:18|largest_pkt_recv_time:1757679777088520|
[2025/09/12 12:22:57 113965] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:18|low:0|pkt_pns:2|
[2025/09/12 12:22:57 113972] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:1|frame_largest_recv:18|
[2025/09/12 12:22:57 113978] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 113985] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:108047|
[2025/09/12 12:22:57 113992] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42375|min_srtt:42375|path_bw:544471|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 113999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1206|inflight:78006|cwnd:78629|conn:00005573117910DC|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 114006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 114017] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 114023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 114029] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 114036] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 114042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1206|schedule_bytes:0|inflight:78006|cwnd:78629|conn:00005573117910DC|stream_id:0|stream_offset:108047|
[2025/09/12 12:22:57 114049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1206|
[2025/09/12 12:22:57 114055] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777209555|
[2025/09/12 12:22:57 114061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777209555|
[2025/09/12 12:22:57 114066] [debug] |xqc_engine_wakeup_after|wakeup:1757679777209555|now:1757679777114066|diff:95489|
[2025/09/12 12:22:57 114072] [debug] |xqc_engine_main_logic|END|now:1757679777113919|
[2025/09/12 12:22:57 115256] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777115255|
[2025/09/12 12:22:57 115268] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 115275] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:18|
[2025/09/12 12:22:57 115279] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:19|
[2025/09/12 12:22:57 115285] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:19|
[2025/09/12 12:22:57 115289] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 115294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:38|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:39|path_largest_ack:38|
[2025/09/12 12:22:57 115298] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:31851|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:5496|ack_elapse:58319|ctl_first_sent_time:1757679777062432|lagest_ack_time:1757679777115255|curr_delivered:33877|
[2025/09/12 12:22:57 115303] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777062432|
[2025/09/12 12:22:57 115308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 115312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:39|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:39|path_largest_ack:39|
[2025/09/12 12:22:57 115316] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:31851|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:5496|ack_elapse:58319|ctl_first_sent_time:1757679777062432|lagest_ack_time:1757679777115255|curr_delivered:35077|
[2025/09/12 12:22:57 115321] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777062527|
[2025/09/12 12:22:57 115325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 115329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42375|rttvar:8340|minrtt:31684|latest_rtt:52728|ack_delay:24|
[2025/09/12 12:22:57 115339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43667|rttvar:8837|minrtt:31684|latest_rtt:52728|ack_delay:24|
[2025/09/12 12:22:57 115344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:39|lost_pn:36|thresh:3|
[2025/09/12 12:22:57 115348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 115352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43667|rtt_var:8837|pto_duration:79015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 115356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 115360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 115364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75606|
[2025/09/12 12:22:57 115368] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777212835|now:1757679777115352|interv:97483|
[2025/09/12 12:22:57 115372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777212835|now:1757679777115352|interval:97483|pto_count:0|srtt:43667
[2025/09/12 12:22:57 115376] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 5496, ack_elapse 58319, delivered 33051|rate 566727|lost 0|
[2025/09/12 12:22:57 115380] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (566727) in round 2|
[2025/09/12 12:22:57 115385] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 115389] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:51803|extra_cwnd:36030|
[2025/09/12 12:22:57 115392] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:78629|packet_lost:0|acked:2400|po_sent_time:1757679777062527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 115397] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:78629|packet_lost:0|acked:2400|po_sent_time:1757679777062527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 115401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:566727|cwnd:81029|full_bw_reached:0|inflight:75606|srtt:43667|latest_rtt:52728|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 115407] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:19|largest:19|pns:2|
[2025/09/12 12:22:57 115411] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:19|frame:ACK |recv_time:1757679777115255|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 115416] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897115255|now:1757679777115255|interv:120000000|
[2025/09/12 12:22:57 115420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897115255|now:1757679777115255|interv:120000000|
[2025/09/12 12:22:57 115424] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777209555|pq_index:0|
[2025/09/12 12:22:57 115431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777113919|
[2025/09/12 12:22:57 115435] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777115435|
[2025/09/12 12:22:57 115440] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777115439|
[2025/09/12 12:22:57 115445] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 115450] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43667|min_srtt:43667|path_bw:566727|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 115475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1206|inflight:75606|cwnd:81029|conn:00005573117910DC|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 115481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43667|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 115486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 115490] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43667|min_srtt:43667|path_bw:566727|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 115494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2406|inflight:75606|cwnd:81029|conn:00005573117910DC|stream_id:0|stream_offset:110421|
[2025/09/12 12:22:57 115499] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43667|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 115503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 115507] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43667|min_srtt:43667|path_bw:566727|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 115511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3606|inflight:75606|cwnd:81029|conn:00005573117910DC|stream_id:0|stream_offset:111608|
[2025/09/12 12:22:57 115515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43667|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 115519] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 115523] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43667|min_srtt:43667|path_bw:566727|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 115527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4806|inflight:75606|cwnd:81029|conn:00005573117910DC|stream_id:0|stream_offset:112795|
[2025/09/12 12:22:57 115531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 115535] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 115539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 115547] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 115551] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 115556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:75606|cwnd:81029|conn:00005573117910DC|stream_id:0|stream_offset:108047|
[2025/09/12 12:22:57 115560] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 115564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:103|
[2025/09/12 12:22:57 115596] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:103|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:75606|now:1757679777115572|stream_id:0|stream_offset:108047|
[2025/09/12 12:22:57 115605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:103|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 115612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75606|applimit:0|
[2025/09/12 12:22:57 115619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43667|rtt_var:8837|pto_duration:79015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 115625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 115629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 115633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76812|
[2025/09/12 12:22:57 115637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777214587|now:1757679777115619|interv:98968|
[2025/09/12 12:22:57 115641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777214587|now:1757679777115619|interval:98968|pto_count:0|srtt:43667
[2025/09/12 12:22:57 115645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81029|inflight:76812|
[2025/09/12 12:22:57 115650] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 115654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76812|cwnd:81029|conn:00005573117910DC|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 115659] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 115663] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:104|
[2025/09/12 12:22:57 115689] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76812|now:1757679777115670|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 115697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:104|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 115704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:76812|applimit:0|
[2025/09/12 12:22:57 115716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43667|rtt_var:8837|pto_duration:79015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 115721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 115725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 115728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 78012|
[2025/09/12 12:22:57 115732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777214685|now:1757679777115716|interv:98969|
[2025/09/12 12:22:57 115736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777214685|now:1757679777115716|interval:98969|pto_count:0|srtt:43667
[2025/09/12 12:22:57 115741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81029|inflight:78012|
[2025/09/12 12:22:57 115745] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 115750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78012|cwnd:81029|conn:00005573117910DC|stream_id:0|stream_offset:110421|
[2025/09/12 12:22:57 115754] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 115758] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:105|
[2025/09/12 12:22:57 115784] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78012|now:1757679777115765|stream_id:0|stream_offset:110421|
[2025/09/12 12:22:57 115792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:105|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 115799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:78012|applimit:0|
[2025/09/12 12:22:57 115806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43667|rtt_var:8837|pto_duration:79015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 115811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 115815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 115819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 79212|
[2025/09/12 12:22:57 115824] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777214780|now:1757679777115806|interv:98974|
[2025/09/12 12:22:57 115831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777214780|now:1757679777115806|interval:98974|pto_count:0|srtt:43667
[2025/09/12 12:22:57 115837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81029|inflight:79212|
[2025/09/12 12:22:57 115842] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 115846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79212|cwnd:81029|conn:00005573117910DC|stream_id:0|stream_offset:111608|
[2025/09/12 12:22:57 115857] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 115861] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:106|
[2025/09/12 12:22:57 115887] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:79212|now:1757679777115868|stream_id:0|stream_offset:111608|
[2025/09/12 12:22:57 115896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:106|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 115903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:79212|applimit:0|
[2025/09/12 12:22:57 115910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43667|rtt_var:8837|pto_duration:79015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 115915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 115919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 115923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 80412|
[2025/09/12 12:22:57 115927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777214883|now:1757679777115909|interv:98974|
[2025/09/12 12:22:57 115931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777214883|now:1757679777115909|interval:98974|pto_count:0|srtt:43667
[2025/09/12 12:22:57 115935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81029|inflight:80412|
[2025/09/12 12:22:57 115940] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777214883|
[2025/09/12 12:22:57 115944] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777214883|
[2025/09/12 12:22:57 115948] [debug] |xqc_engine_wakeup_after|wakeup:1757679777214883|now:1757679777115948|diff:98935|
[2025/09/12 12:22:57 115952] [debug] |xqc_engine_main_logic|END|now:1757679777115439|
[2025/09/12 12:22:57 115958] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777115958|
[2025/09/12 12:22:57 115961] [debug] |xqc_engine_wakeup_after|wakeup:1757679777214883|now:1757679777115961|diff:98922|
[2025/09/12 12:22:57 115965] [debug] |xqc_engine_main_logic|END|now:1757679777115958|
[2025/09/12 12:22:57 117231] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777117230|
[2025/09/12 12:22:57 117242] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 117249] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:19|
[2025/09/12 12:22:57 117253] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:20|
[2025/09/12 12:22:57 117258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:20|
[2025/09/12 12:22:57 117262] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 117267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:40|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:41|path_largest_ack:40|
[2025/09/12 12:22:57 117272] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:34251|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:6843|ack_elapse:60294|ctl_first_sent_time:1757679777063779|lagest_ack_time:1757679777117230|curr_delivered:36277|
[2025/09/12 12:22:57 117282] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777063779|
[2025/09/12 12:22:57 117287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 117291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:41|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:41|path_largest_ack:41|
[2025/09/12 12:22:57 117296] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:34251|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:6843|ack_elapse:60294|ctl_first_sent_time:1757679777063779|lagest_ack_time:1757679777117230|curr_delivered:37477|
[2025/09/12 12:22:57 117300] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777063868|
[2025/09/12 12:22:57 117304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 117308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43667|rttvar:8837|minrtt:31684|latest_rtt:53362|ack_delay:24|
[2025/09/12 12:22:57 117312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44876|rttvar:9045|minrtt:31684|latest_rtt:53362|ack_delay:24|
[2025/09/12 12:22:57 117316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:41|lost_pn:38|thresh:3|
[2025/09/12 12:22:57 117320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 117324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44876|rtt_var:9045|pto_duration:81056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 117329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 117333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 117336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 78012|
[2025/09/12 12:22:57 117340] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777216924|now:1757679777117324|interv:99600|
[2025/09/12 12:22:57 117344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777216924|now:1757679777117324|interval:99600|pto_count:0|srtt:44876
[2025/09/12 12:22:57 117349] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 6843, ack_elapse 60294, delivered 35451|rate 587968|lost 0|
[2025/09/12 12:22:57 117353] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (587968) in round 2|
[2025/09/12 12:22:57 117357] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 117361] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:53744|extra_cwnd:37380|
[2025/09/12 12:22:57 117365] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:81029|packet_lost:0|acked:2400|po_sent_time:1757679777063868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 117372] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:81029|packet_lost:0|acked:2400|po_sent_time:1757679777063868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 117377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:587968|cwnd:83429|full_bw_reached:0|inflight:78012|srtt:44876|latest_rtt:53362|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 117383] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:20|largest:20|pns:2|
[2025/09/12 12:22:57 117387] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:20|frame:ACK |recv_time:1757679777117230|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 117392] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897117230|now:1757679777117230|interv:120000000|
[2025/09/12 12:22:57 117396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897117230|now:1757679777117230|interv:120000000|
[2025/09/12 12:22:57 117400] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777214883|pq_index:0|
[2025/09/12 12:22:57 117404] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777115439|
[2025/09/12 12:22:57 117408] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777117408|
[2025/09/12 12:22:57 117413] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777117412|
[2025/09/12 12:22:57 117418] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 117423] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44876|min_srtt:44876|path_bw:587968|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 117427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78012|cwnd:83429|conn:00005573117910DC|stream_id:0|stream_offset:112795|
[2025/09/12 12:22:57 117432] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44876|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 117436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 117440] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44876|min_srtt:44876|path_bw:587968|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 117444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:78012|cwnd:83429|conn:00005573117910DC|stream_id:0|stream_offset:113982|
[2025/09/12 12:22:57 117449] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44876|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 117453] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 117479] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44876|min_srtt:44876|path_bw:587968|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 117488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:78012|cwnd:83429|conn:00005573117910DC|stream_id:0|stream_offset:115169|
[2025/09/12 12:22:57 117492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44876|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 117496] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 117500] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44876|min_srtt:44876|path_bw:587968|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 117504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:78012|cwnd:83429|conn:00005573117910DC|stream_id:0|stream_offset:116356|
[2025/09/12 12:22:57 117508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44876|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 117512] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 117516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44876|min_srtt:44876|path_bw:587968|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 117520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:78012|cwnd:83429|conn:00005573117910DC|stream_id:0|stream_offset:117543|
[2025/09/12 12:22:57 117524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 117528] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 117532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 117536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 117541] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 117545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78012|cwnd:83429|conn:00005573117910DC|stream_id:0|stream_offset:112795|
[2025/09/12 12:22:57 117549] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 117554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:107|
[2025/09/12 12:22:57 117585] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78012|now:1757679777117561|stream_id:0|stream_offset:112795|
[2025/09/12 12:22:57 117594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:107|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 117601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:78012|applimit:0|
[2025/09/12 12:22:57 117608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44876|rtt_var:9045|pto_duration:81056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 117620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 117624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 117628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 79212|
[2025/09/12 12:22:57 117632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218617|now:1757679777117608|interv:101009|
[2025/09/12 12:22:57 117636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218617|now:1757679777117608|interval:101009|pto_count:0|srtt:44876
[2025/09/12 12:22:57 117641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83429|inflight:79212|
[2025/09/12 12:22:57 117645] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 117650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79212|cwnd:83429|conn:00005573117910DC|stream_id:0|stream_offset:113982|
[2025/09/12 12:22:57 117654] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 117658] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:108|
[2025/09/12 12:22:57 117684] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:79212|now:1757679777117665|stream_id:0|stream_offset:113982|
[2025/09/12 12:22:57 117693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:108|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 117700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:79212|applimit:0|
[2025/09/12 12:22:57 117706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44876|rtt_var:9045|pto_duration:81056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 117713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 117717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 117721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 80412|
[2025/09/12 12:22:57 117725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218721|now:1757679777117706|interv:101015|
[2025/09/12 12:22:57 117729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218721|now:1757679777117706|interval:101015|pto_count:0|srtt:44876
[2025/09/12 12:22:57 117733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83429|inflight:80412|
[2025/09/12 12:22:57 117738] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 117742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80412|cwnd:83429|conn:00005573117910DC|stream_id:0|stream_offset:115169|
[2025/09/12 12:22:57 117746] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 117754] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:109|
[2025/09/12 12:22:57 117780] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:80412|now:1757679777117761|stream_id:0|stream_offset:115169|
[2025/09/12 12:22:57 117788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:109|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 117795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:80412|applimit:0|
[2025/09/12 12:22:57 117801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44876|rtt_var:9045|pto_duration:81056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 117808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 117813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 117817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 81612|
[2025/09/12 12:22:57 117821] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218817|now:1757679777117801|interv:101016|
[2025/09/12 12:22:57 117824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218817|now:1757679777117801|interval:101016|pto_count:0|srtt:44876
[2025/09/12 12:22:57 117829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83429|inflight:81612|
[2025/09/12 12:22:57 117833] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 117838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81612|cwnd:83429|conn:00005573117910DC|stream_id:0|stream_offset:116356|
[2025/09/12 12:22:57 117842] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 117846] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:110|
[2025/09/12 12:22:57 117871] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:81612|now:1757679777117853|stream_id:0|stream_offset:116356|
[2025/09/12 12:22:57 117880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:110|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 117887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:81612|applimit:0|
[2025/09/12 12:22:57 117893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44876|rtt_var:9045|pto_duration:81056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 117900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 117907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 117913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 82812|
[2025/09/12 12:22:57 117919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218909|now:1757679777117893|interv:101016|
[2025/09/12 12:22:57 117930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218909|now:1757679777117893|interval:101016|pto_count:0|srtt:44876
[2025/09/12 12:22:57 117937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83429|inflight:82812|
[2025/09/12 12:22:57 117944] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777218909|
[2025/09/12 12:22:57 117952] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777218909|
[2025/09/12 12:22:57 117957] [debug] |xqc_engine_wakeup_after|wakeup:1757679777218909|now:1757679777117957|diff:100952|
[2025/09/12 12:22:57 117962] [debug] |xqc_engine_main_logic|END|now:1757679777117412|
[2025/09/12 12:22:57 117971] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777117970|
[2025/09/12 12:22:57 117977] [debug] |xqc_engine_wakeup_after|wakeup:1757679777218909|now:1757679777117976|diff:100933|
[2025/09/12 12:22:57 117982] [debug] |xqc_engine_main_logic|END|now:1757679777117970|
[2025/09/12 12:22:57 119226] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777119225|
[2025/09/12 12:22:57 119250] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 119259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:20|
[2025/09/12 12:22:57 119266] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:21|
[2025/09/12 12:22:57 119273] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:21|
[2025/09/12 12:22:57 119277] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 119282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:42|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:43|path_largest_ack:42|
[2025/09/12 12:22:57 119286] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:36651|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:7054|ack_elapse:62289|ctl_first_sent_time:1757679777063990|lagest_ack_time:1757679777119225|curr_delivered:38677|
[2025/09/12 12:22:57 119291] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777063990|
[2025/09/12 12:22:57 119296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 119300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:43|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:43|path_largest_ack:43|
[2025/09/12 12:22:57 119304] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:36651|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:7054|ack_elapse:62289|ctl_first_sent_time:1757679777063990|lagest_ack_time:1757679777119225|curr_delivered:39877|
[2025/09/12 12:22:57 119309] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777064113|
[2025/09/12 12:22:57 119313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 119317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44876|rttvar:9045|minrtt:31684|latest_rtt:55112|ack_delay:32|
[2025/09/12 12:22:57 119321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:46152|rttvar:9335|minrtt:31684|latest_rtt:55112|ack_delay:32|
[2025/09/12 12:22:57 119331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:43|lost_pn:40|thresh:3|
[2025/09/12 12:22:57 119336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 119340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46152|rtt_var:9335|pto_duration:83492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 119344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 119348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 119352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 80412|
[2025/09/12 12:22:57 119356] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777221345|now:1757679777119339|interv:102006|
[2025/09/12 12:22:57 119360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777221345|now:1757679777119339|interval:102006|pto_count:0|srtt:46152
[2025/09/12 12:22:57 119364] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 7054, ack_elapse 62289, delivered 37851|rate 607667|lost 0|
[2025/09/12 12:22:57 119369] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (607667) in round 2|
[2025/09/12 12:22:57 119373] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 119377] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:55544|extra_cwnd:38632|
[2025/09/12 12:22:57 119381] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:83429|packet_lost:0|acked:2400|po_sent_time:1757679777064113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 119385] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:83429|packet_lost:0|acked:2400|po_sent_time:1757679777064113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 119390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:607667|cwnd:85829|full_bw_reached:0|inflight:80412|srtt:46152|latest_rtt:55112|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 119395] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:21|largest:21|pns:2|
[2025/09/12 12:22:57 119400] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:21|frame:ACK |recv_time:1757679777119225|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 119404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897119225|now:1757679777119225|interv:120000000|
[2025/09/12 12:22:57 119408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897119225|now:1757679777119225|interv:120000000|
[2025/09/12 12:22:57 119412] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777218909|pq_index:0|
[2025/09/12 12:22:57 119417] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777117412|
[2025/09/12 12:22:57 119421] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777119420|
[2025/09/12 12:22:57 119426] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777119424|
[2025/09/12 12:22:57 119434] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 119438] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46152|min_srtt:46152|path_bw:607667|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 119443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80412|cwnd:85829|conn:00005573117910DC|stream_id:0|stream_offset:117543|
[2025/09/12 12:22:57 119447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 119452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 119477] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46152|min_srtt:46152|path_bw:607667|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 119482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:80412|cwnd:85829|conn:00005573117910DC|stream_id:0|stream_offset:118730|
[2025/09/12 12:22:57 119486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 119490] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 119495] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46152|min_srtt:46152|path_bw:607667|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 119499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:80412|cwnd:85829|conn:00005573117910DC|stream_id:0|stream_offset:119917|
[2025/09/12 12:22:57 119503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 119507] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 119512] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46152|min_srtt:46152|path_bw:607667|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 119516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:80412|cwnd:85829|conn:00005573117910DC|stream_id:0|stream_offset:121104|
[2025/09/12 12:22:57 119520] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 119524] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 119529] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46152|min_srtt:46152|path_bw:607667|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 119533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:80412|cwnd:85829|conn:00005573117910DC|stream_id:0|stream_offset:122291|
[2025/09/12 12:22:57 119540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 119544] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 119548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 119552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 119557] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 119561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80412|cwnd:85829|conn:00005573117910DC|stream_id:0|stream_offset:117543|
[2025/09/12 12:22:57 119565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 119569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:111|
[2025/09/12 12:22:57 119601] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:80412|now:1757679777119577|stream_id:0|stream_offset:117543|
[2025/09/12 12:22:57 119609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:111|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 119617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:80412|applimit:0|
[2025/09/12 12:22:57 119624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46152|rtt_var:9335|pto_duration:83492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 119631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 119635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 119638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 81612|
[2025/09/12 12:22:57 119642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777223069|now:1757679777119623|interv:103446|
[2025/09/12 12:22:57 119646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777223069|now:1757679777119623|interval:103446|pto_count:0|srtt:46152
[2025/09/12 12:22:57 119651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85829|inflight:81612|
[2025/09/12 12:22:57 119656] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 119660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81612|cwnd:85829|conn:00005573117910DC|stream_id:0|stream_offset:118730|
[2025/09/12 12:22:57 119664] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 119668] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:112|
[2025/09/12 12:22:57 119694] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:81612|now:1757679777119675|stream_id:0|stream_offset:118730|
[2025/09/12 12:22:57 119710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:112|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 119717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:81612|applimit:0|
[2025/09/12 12:22:57 119723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46152|rtt_var:9335|pto_duration:83492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 119727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 119731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 119735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 82812|
[2025/09/12 12:22:57 119738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777223167|now:1757679777119722|interv:103445|
[2025/09/12 12:22:57 119742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777223167|now:1757679777119722|interval:103445|pto_count:0|srtt:46152
[2025/09/12 12:22:57 119747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85829|inflight:82812|
[2025/09/12 12:22:57 119752] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 119756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82812|cwnd:85829|conn:00005573117910DC|stream_id:0|stream_offset:119917|
[2025/09/12 12:22:57 119760] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 119764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:113|
[2025/09/12 12:22:57 119790] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82812|now:1757679777119771|stream_id:0|stream_offset:119917|
[2025/09/12 12:22:57 119798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:113|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 119805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:82812|applimit:0|
[2025/09/12 12:22:57 119812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46152|rtt_var:9335|pto_duration:83492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 119820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 119826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 119830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 84012|
[2025/09/12 12:22:57 119834] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777223263|now:1757679777119812|interv:103451|
[2025/09/12 12:22:57 119838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777223263|now:1757679777119812|interval:103451|pto_count:0|srtt:46152
[2025/09/12 12:22:57 119847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85829|inflight:84012|
[2025/09/12 12:22:57 119851] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 119855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84012|cwnd:85829|conn:00005573117910DC|stream_id:0|stream_offset:121104|
[2025/09/12 12:22:57 119860] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 119864] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:114|
[2025/09/12 12:22:57 119890] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84012|now:1757679777119871|stream_id:0|stream_offset:121104|
[2025/09/12 12:22:57 119898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:114|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 119904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:84012|applimit:0|
[2025/09/12 12:22:57 119910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46152|rtt_var:9335|pto_duration:83492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 119917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 119923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 119929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 85212|
[2025/09/12 12:22:57 119935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777223363|now:1757679777119910|interv:103453|
[2025/09/12 12:22:57 119941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777223363|now:1757679777119910|interval:103453|pto_count:0|srtt:46152
[2025/09/12 12:22:57 119948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85829|inflight:85212|
[2025/09/12 12:22:57 119955] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777223363|
[2025/09/12 12:22:57 119961] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777223363|
[2025/09/12 12:22:57 119967] [debug] |xqc_engine_wakeup_after|wakeup:1757679777223363|now:1757679777119966|diff:103397|
[2025/09/12 12:22:57 119973] [debug] |xqc_engine_main_logic|END|now:1757679777119424|
[2025/09/12 12:22:57 119981] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777119981|
[2025/09/12 12:22:57 119987] [debug] |xqc_engine_wakeup_after|wakeup:1757679777223363|now:1757679777119987|diff:103376|
[2025/09/12 12:22:57 119993] [debug] |xqc_engine_main_logic|END|now:1757679777119981|
[2025/09/12 12:22:57 121214] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777121213|
[2025/09/12 12:22:57 121225] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 121232] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:21|
[2025/09/12 12:22:57 121236] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:22|
[2025/09/12 12:22:57 121241] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:22|
[2025/09/12 12:22:57 121251] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 121256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:44|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:45|path_largest_ack:44|
[2025/09/12 12:22:57 121261] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:39051|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:7295|ack_elapse:64277|ctl_first_sent_time:1757679777064231|lagest_ack_time:1757679777121213|curr_delivered:41077|
[2025/09/12 12:22:57 121266] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777064231|
[2025/09/12 12:22:57 121270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 121274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:45|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:45|path_largest_ack:45|
[2025/09/12 12:22:57 121279] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:39051|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:7295|ack_elapse:64277|ctl_first_sent_time:1757679777064231|lagest_ack_time:1757679777121213|curr_delivered:42277|
[2025/09/12 12:22:57 121283] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777064327|
[2025/09/12 12:22:57 121287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 121291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:46152|rttvar:9335|minrtt:31684|latest_rtt:56886|ack_delay:24|
[2025/09/12 12:22:57 121295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:47490|rttvar:9679|minrtt:31684|latest_rtt:56886|ack_delay:24|
[2025/09/12 12:22:57 121299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:45|lost_pn:42|thresh:3|
[2025/09/12 12:22:57 121304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 121308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47490|rtt_var:9679|pto_duration:86206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 121312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 121316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 121320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 82812|
[2025/09/12 12:22:57 121324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777226077|now:1757679777121307|interv:104770|
[2025/09/12 12:22:57 121328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777226077|now:1757679777121307|interval:104770|pto_count:0|srtt:47490
[2025/09/12 12:22:57 121332] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 7295, ack_elapse 64277, delivered 40251|rate 626211|lost 0|
[2025/09/12 12:22:57 121336] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (626211) in round 2|
[2025/09/12 12:22:57 121343] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 121347] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:57238|extra_cwnd:39812|
[2025/09/12 12:22:57 121351] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:85829|packet_lost:0|acked:2400|po_sent_time:1757679777064327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 121356] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:85829|packet_lost:0|acked:2400|po_sent_time:1757679777064327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 121360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:626211|cwnd:88229|full_bw_reached:0|inflight:82812|srtt:47490|latest_rtt:56886|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 121366] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:22|largest:22|pns:2|
[2025/09/12 12:22:57 121370] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:22|frame:ACK |recv_time:1757679777121213|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 121375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897121213|now:1757679777121213|interv:120000000|
[2025/09/12 12:22:57 121379] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897121213|now:1757679777121213|interv:120000000|
[2025/09/12 12:22:57 121383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777223363|pq_index:0|
[2025/09/12 12:22:57 121387] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777119424|
[2025/09/12 12:22:57 121391] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777121391|
[2025/09/12 12:22:57 121396] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777121395|
[2025/09/12 12:22:57 121401] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 121406] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47490|min_srtt:47490|path_bw:626211|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 121411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82812|cwnd:88229|conn:00005573117910DC|stream_id:0|stream_offset:122291|
[2025/09/12 12:22:57 121415] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47490|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 121420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 121424] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47490|min_srtt:47490|path_bw:626211|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 121428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:82812|cwnd:88229|conn:00005573117910DC|stream_id:0|stream_offset:123478|
[2025/09/12 12:22:57 121432] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47490|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 121440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 121444] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47490|min_srtt:47490|path_bw:626211|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 121448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:82812|cwnd:88229|conn:00005573117910DC|stream_id:0|stream_offset:124665|
[2025/09/12 12:22:57 121453] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47490|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 121480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 121485] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47490|min_srtt:47490|path_bw:626211|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 121489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:82812|cwnd:88229|conn:00005573117910DC|stream_id:0|stream_offset:125852|
[2025/09/12 12:22:57 121493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47490|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 121498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 121502] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47490|min_srtt:47490|path_bw:626211|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 121506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:82812|cwnd:88229|conn:00005573117910DC|stream_id:0|stream_offset:127039|
[2025/09/12 12:22:57 121510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 121514] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 121518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 121522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 121526] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 121531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82812|cwnd:88229|conn:00005573117910DC|stream_id:0|stream_offset:122291|
[2025/09/12 12:22:57 121535] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 121539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:115|
[2025/09/12 12:22:57 121571] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82812|now:1757679777121546|stream_id:0|stream_offset:122291|
[2025/09/12 12:22:57 121580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:115|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 121593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:82812|applimit:0|
[2025/09/12 12:22:57 121600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47490|rtt_var:9679|pto_duration:86206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 121606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 121610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 121614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 84012|
[2025/09/12 12:22:57 121618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777227752|now:1757679777121600|interv:106152|
[2025/09/12 12:22:57 121622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777227752|now:1757679777121600|interval:106152|pto_count:0|srtt:47490
[2025/09/12 12:22:57 121627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88229|inflight:84012|
[2025/09/12 12:22:57 121634] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 121640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84012|cwnd:88229|conn:00005573117910DC|stream_id:0|stream_offset:123478|
[2025/09/12 12:22:57 121645] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 121649] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:116|
[2025/09/12 12:22:57 121675] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84012|now:1757679777121656|stream_id:0|stream_offset:123478|
[2025/09/12 12:22:57 121684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:116|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 121691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:84012|applimit:0|
[2025/09/12 12:22:57 121698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47490|rtt_var:9679|pto_duration:86206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 121705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 121709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 121713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 85212|
[2025/09/12 12:22:57 121716] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777227862|now:1757679777121698|interv:106164|
[2025/09/12 12:22:57 121720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777227862|now:1757679777121698|interval:106164|pto_count:0|srtt:47490
[2025/09/12 12:22:57 121725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88229|inflight:85212|
[2025/09/12 12:22:57 121734] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 121738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85212|cwnd:88229|conn:00005573117910DC|stream_id:0|stream_offset:124665|
[2025/09/12 12:22:57 121742] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 121746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:117|
[2025/09/12 12:22:57 121772] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85212|now:1757679777121753|stream_id:0|stream_offset:124665|
[2025/09/12 12:22:57 121780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:117|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 121787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:85212|applimit:0|
[2025/09/12 12:22:57 121794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47490|rtt_var:9679|pto_duration:86206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 121801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 121805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 121809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 86412|
[2025/09/12 12:22:57 121813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777227959|now:1757679777121793|interv:106166|
[2025/09/12 12:22:57 121817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777227959|now:1757679777121793|interval:106166|pto_count:0|srtt:47490
[2025/09/12 12:22:57 121821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88229|inflight:86412|
[2025/09/12 12:22:57 121826] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 121830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86412|cwnd:88229|conn:00005573117910DC|stream_id:0|stream_offset:125852|
[2025/09/12 12:22:57 121834] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 121838] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:118|
[2025/09/12 12:22:57 121863] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86412|now:1757679777121845|stream_id:0|stream_offset:125852|
[2025/09/12 12:22:57 121871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:118|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 121878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:86412|applimit:0|
[2025/09/12 12:22:57 121884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47490|rtt_var:9679|pto_duration:86206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 121891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 121903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 121909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 87612|
[2025/09/12 12:22:57 121915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777228051|now:1757679777121883|interv:106168|
[2025/09/12 12:22:57 121921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777228051|now:1757679777121883|interval:106168|pto_count:0|srtt:47490
[2025/09/12 12:22:57 121928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88229|inflight:87612|
[2025/09/12 12:22:57 121936] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777228051|
[2025/09/12 12:22:57 121942] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777228051|
[2025/09/12 12:22:57 121948] [debug] |xqc_engine_wakeup_after|wakeup:1757679777228051|now:1757679777121947|diff:106104|
[2025/09/12 12:22:57 121954] [debug] |xqc_engine_main_logic|END|now:1757679777121395|
[2025/09/12 12:22:57 121962] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777121962|
[2025/09/12 12:22:57 121968] [debug] |xqc_engine_wakeup_after|wakeup:1757679777228051|now:1757679777121968|diff:106083|
[2025/09/12 12:22:57 121975] [debug] |xqc_engine_main_logic|END|now:1757679777121962|
[2025/09/12 12:22:57 123175] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777123174|
[2025/09/12 12:22:57 123187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 123194] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:22|
[2025/09/12 12:22:57 123197] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:23|
[2025/09/12 12:22:57 123203] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:23|
[2025/09/12 12:22:57 123207] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 123212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:46|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:51|path_largest_ack:46|
[2025/09/12 12:22:57 123217] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:41451|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:8644|ack_elapse:66238|ctl_first_sent_time:1757679777065580|lagest_ack_time:1757679777123174|curr_delivered:43477|
[2025/09/12 12:22:57 123235] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777065580|
[2025/09/12 12:22:57 123242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 123249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:51|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:51|path_largest_ack:51|
[2025/09/12 12:22:57 123255] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:41451|prior_delivered:2026|prior_time:1757679777056936|is_app_limited:1|send_elapse:8644|ack_elapse:66238|ctl_first_sent_time:1757679777065580|lagest_ack_time:1757679777123174|curr_delivered:44677|
[2025/09/12 12:22:57 123259] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777065958|
[2025/09/12 12:22:57 123269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 123273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:47490|rttvar:9679|minrtt:31684|latest_rtt:57216|ack_delay:24|
[2025/09/12 12:22:57 123278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48703|rttvar:9685|minrtt:31684|latest_rtt:57216|ack_delay:24|
[2025/09/12 12:22:57 123282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:51|lost_pn:48|thresh:3|
[2025/09/12 12:22:57 123287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:47|lost_pn:48|po_sent_time:1757679777065662|lost_send_time:1757679777058806|loss_delay:64368|frame:STREAM |repair:128|
[2025/09/12 12:22:57 123292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:48|lost_pn:48|po_sent_time:1757679777065737|lost_send_time:1757679777058806|loss_delay:64368|frame:STREAM |repair:128|
[2025/09/12 12:22:57 123296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777065737u|
[2025/09/12 12:22:57 123300] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:1757679777123174|lost_count:2|send_count:119|pkt_num:48|po_send_time:1757679777065737|srtt:48703|cwnd:88229|bw:626211|conn_life:110217|now:0|last_lost_time:110217|
[2025/09/12 12:22:57 123305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 123309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777130176|now:1757679777123309|interval:6867|
[2025/09/12 12:22:57 123313] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777130176|now:1757679777123309|interv:6867|
[2025/09/12 12:22:57 123317] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 8644, ack_elapse 66238, delivered 42651|rate 643905|lost 2|
[2025/09/12 12:22:57 123321] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (643905) in round 2|
[2025/09/12 12:22:57 123325] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 123330] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:58856|extra_cwnd:40936|
[2025/09/12 12:22:57 123334] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:88229|packet_lost:2|acked:2400|po_sent_time:1757679777065958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 123338] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:88229|packet_lost:2|acked:2400|po_sent_time:1757679777065958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2048|
[2025/09/12 12:22:57 123343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:643905|cwnd:90629|full_bw_reached:0|inflight:82812|srtt:48703|latest_rtt:57216|min_rtt:31684|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 123348] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:23|largest:23|pns:2|
[2025/09/12 12:22:57 123353] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:23|frame:ACK |recv_time:1757679777123174|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 123360] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897123174|now:1757679777123174|interv:120000000|
[2025/09/12 12:22:57 123364] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897123174|now:1757679777123174|interv:120000000|
[2025/09/12 12:22:57 123368] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777228051|pq_index:0|
[2025/09/12 12:22:57 123372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777121395|
[2025/09/12 12:22:57 123376] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777123376|
[2025/09/12 12:22:57 123381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777123380|
[2025/09/12 12:22:57 123386] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 123391] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48703|min_srtt:48703|path_bw:643905|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 123396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82812|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:41575|
[2025/09/12 12:22:57 123400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48703|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 123404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:47|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 123409] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48703|min_srtt:48703|path_bw:643905|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 123413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:82812|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:42762|
[2025/09/12 12:22:57 123417] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48703|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 123422] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:48|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 123426] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48703|min_srtt:48703|path_bw:643905|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 123430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:82812|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:127039|
[2025/09/12 12:22:57 123434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48703|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 123438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 123442] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48703|min_srtt:48703|path_bw:643905|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 123446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:82812|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:128226|
[2025/09/12 12:22:57 123470] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48703|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 123478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 123482] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48703|min_srtt:48703|path_bw:643905|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 123486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:82812|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:129413|
[2025/09/12 12:22:57 123490] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48703|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 123494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 123498] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48703|min_srtt:48703|path_bw:643905|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 123503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:82812|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:130600|
[2025/09/12 12:22:57 123507] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48703|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 123511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 123515] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48703|min_srtt:48703|path_bw:643905|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 123519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:82812|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:131787|
[2025/09/12 12:22:57 123523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 123527] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 123531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 123535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 123540] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:47|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 123544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82812|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:41575|
[2025/09/12 12:22:57 123548] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 123552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:119|
[2025/09/12 12:22:57 123585] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82812|now:1757679777123560|stream_id:0|stream_offset:41575|
[2025/09/12 12:22:57 123600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:119|origin_pktnum:47|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 123607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:82812|applimit:0|
[2025/09/12 12:22:57 123614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777130176|now:1757679777123614|interval:6562|
[2025/09/12 12:22:57 123620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777130176|now:1757679777123614|interv:6562|
[2025/09/12 12:22:57 123624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90629|inflight:84012|
[2025/09/12 12:22:57 123629] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:48|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 123633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84012|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:42762|
[2025/09/12 12:22:57 123637] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 123642] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:120|
[2025/09/12 12:22:57 123668] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84012|now:1757679777123649|stream_id:0|stream_offset:42762|
[2025/09/12 12:22:57 123676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:120|origin_pktnum:48|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 123684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:84012|applimit:0|
[2025/09/12 12:22:57 123690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777130176|now:1757679777123690|interval:6486|
[2025/09/12 12:22:57 123697] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777130176|now:1757679777123690|interv:6486|
[2025/09/12 12:22:57 123701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90629|inflight:85212|
[2025/09/12 12:22:57 123706] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 123710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85212|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:127039|
[2025/09/12 12:22:57 123715] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 123718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:121|
[2025/09/12 12:22:57 123743] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85212|now:1757679777123725|stream_id:0|stream_offset:127039|
[2025/09/12 12:22:57 123751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:121|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 123759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:85212|applimit:0|
[2025/09/12 12:22:57 123772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777130176|now:1757679777123771|interval:6405|
[2025/09/12 12:22:57 123776] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777130176|now:1757679777123771|interv:6405|
[2025/09/12 12:22:57 123780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90629|inflight:86412|
[2025/09/12 12:22:57 123785] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 123789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86412|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:128226|
[2025/09/12 12:22:57 123793] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 123797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:122|
[2025/09/12 12:22:57 123822] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86412|now:1757679777123804|stream_id:0|stream_offset:128226|
[2025/09/12 12:22:57 123831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:122|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 123838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:86412|applimit:0|
[2025/09/12 12:22:57 123844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777130176|now:1757679777123844|interval:6332|
[2025/09/12 12:22:57 123851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777130176|now:1757679777123844|interv:6332|
[2025/09/12 12:22:57 123856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90629|inflight:87612|
[2025/09/12 12:22:57 123860] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 123864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87612|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:129413|
[2025/09/12 12:22:57 123868] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 123872] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:123|
[2025/09/12 12:22:57 123897] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:123|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87612|now:1757679777123879|stream_id:0|stream_offset:129413|
[2025/09/12 12:22:57 123905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:123|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 123912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:87612|applimit:0|
[2025/09/12 12:22:57 123918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777130176|now:1757679777123918|interval:6258|
[2025/09/12 12:22:57 123925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777130176|now:1757679777123918|interv:6258|
[2025/09/12 12:22:57 123958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90629|inflight:88812|
[2025/09/12 12:22:57 123966] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 123973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88812|cwnd:90629|conn:00005573117910DC|stream_id:0|stream_offset:130600|
[2025/09/12 12:22:57 123979] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 123986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:124|
[2025/09/12 12:22:57 124021] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88812|now:1757679777123997|stream_id:0|stream_offset:130600|
[2025/09/12 12:22:57 124029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:124|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 124036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:88812|applimit:0|
[2025/09/12 12:22:57 124043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777130176|now:1757679777124042|interval:6134|
[2025/09/12 12:22:57 124049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777130176|now:1757679777124042|interv:6134|
[2025/09/12 12:22:57 124055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90629|inflight:90012|
[2025/09/12 12:22:57 124062] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777130176|
[2025/09/12 12:22:57 124069] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777130176|
[2025/09/12 12:22:57 124074] [debug] |xqc_engine_wakeup_after|wakeup:1757679777130176|now:1757679777124074|diff:6102|
[2025/09/12 12:22:57 124080] [debug] |xqc_engine_main_logic|END|now:1757679777123380|
[2025/09/12 12:22:57 124088] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777124088|
[2025/09/12 12:22:57 124094] [debug] |xqc_engine_wakeup_after|wakeup:1757679777130176|now:1757679777124094|diff:6082|
[2025/09/12 12:22:57 124099] [debug] |xqc_engine_main_logic|END|now:1757679777124088|
[2025/09/12 12:22:57 125184] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777125182|
[2025/09/12 12:22:57 125195] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 125204] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:23|
[2025/09/12 12:22:57 125211] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:24|
[2025/09/12 12:22:57 125220] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:24|
[2025/09/12 12:22:57 125226] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 125231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:52|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:53|path_largest_ack:52|
[2025/09/12 12:22:57 125236] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:44406|prior_delivered:6277|prior_time:1757679777091244|is_app_limited:0|send_elapse:33710|ack_elapse:33938|ctl_first_sent_time:1757679777091614|lagest_ack_time:1757679777125182|curr_delivered:45883|
[2025/09/12 12:22:57 125247] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777091614|
[2025/09/12 12:22:57 125251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 125255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:53|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:53|path_largest_ack:53|
[2025/09/12 12:22:57 125260] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:44406|prior_delivered:6277|prior_time:1757679777091244|is_app_limited:0|send_elapse:33710|ack_elapse:33938|ctl_first_sent_time:1757679777091614|lagest_ack_time:1757679777125182|curr_delivered:47083|
[2025/09/12 12:22:57 125264] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777091726|
[2025/09/12 12:22:57 125268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 125272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48703|rttvar:9685|minrtt:31684|latest_rtt:33456|ack_delay:32|
[2025/09/12 12:22:57 125276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:46794|rttvar:11083|minrtt:31684|latest_rtt:33456|ack_delay:32|
[2025/09/12 12:22:57 125280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:53|lost_pn:50|thresh:3|
[2025/09/12 12:22:57 125284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 125288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 125293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:49|lost_pn:50|po_sent_time:1757679777065808|lost_send_time:1757679777072539|loss_delay:52643|frame:STREAM |repair:128|
[2025/09/12 12:22:57 125297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:50|lost_pn:50|po_sent_time:1757679777065885|lost_send_time:1757679777072539|loss_delay:52643|frame:STREAM |repair:128|
[2025/09/12 12:22:57 125301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777065885u|
[2025/09/12 12:22:57 125305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 125310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46794|rtt_var:11083|pto_duration:91126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 125314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 125318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 125322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 85206|
[2025/09/12 12:22:57 125326] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777235123|now:1757679777125309|interv:109814|
[2025/09/12 12:22:57 125330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777235123|now:1757679777125309|interval:109814|pto_count:0|srtt:46794
[2025/09/12 12:22:57 125334] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 33710, ack_elapse 33938, delivered 40806|rate 1202369|lost 4|
[2025/09/12 12:22:57 125341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3|
[2025/09/12 12:22:57 125345] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202369) in round 3|
[2025/09/12 12:22:57 125349] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 125353] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109904|extra_cwnd:40936|
[2025/09/12 12:22:57 125357] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:90629|packet_lost:2|acked:2406|po_sent_time:1757679777091726|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 125362] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:90629|packet_lost:2|acked:2406|po_sent_time:1757679777091726|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 125366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1202369|cwnd:93035|full_bw_reached:0|inflight:85206|srtt:46794|latest_rtt:33456|min_rtt:31684|applimit:0|lost:2|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 125372] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:24|largest:24|pns:2|
[2025/09/12 12:22:57 125376] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:24|frame:ACK |recv_time:1757679777125182|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 125381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897125182|now:1757679777125182|interv:120000000|
[2025/09/12 12:22:57 125385] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897125182|now:1757679777125182|interv:120000000|
[2025/09/12 12:22:57 125389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777130176|pq_index:0|
[2025/09/12 12:22:57 125393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777123380|
[2025/09/12 12:22:57 125397] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777125397|
[2025/09/12 12:22:57 125402] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777125401|
[2025/09/12 12:22:57 125407] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 125412] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46794|min_srtt:46794|path_bw:1202369|loss_rate:1.60|path_pto:0|
[2025/09/12 12:22:57 125416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85206|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:43949|
[2025/09/12 12:22:57 125421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 125425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:49|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 125430] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46794|min_srtt:46794|path_bw:1202369|loss_rate:1.60|path_pto:0|
[2025/09/12 12:22:57 125441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:85206|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:45136|
[2025/09/12 12:22:57 125445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 125450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:50|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 125474] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46794|min_srtt:46794|path_bw:1202369|loss_rate:1.60|path_pto:0|
[2025/09/12 12:22:57 125481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:85206|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:131787|
[2025/09/12 12:22:57 125485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 125489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 125493] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46794|min_srtt:46794|path_bw:1202369|loss_rate:1.60|path_pto:0|
[2025/09/12 12:22:57 125497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:85206|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:132974|
[2025/09/12 12:22:57 125502] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 125506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 125510] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46794|min_srtt:46794|path_bw:1202369|loss_rate:1.60|path_pto:0|
[2025/09/12 12:22:57 125514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:85206|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:134161|
[2025/09/12 12:22:57 125518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 125522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 125526] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46794|min_srtt:46794|path_bw:1202369|loss_rate:1.60|path_pto:0|
[2025/09/12 12:22:57 125530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:85206|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:135348|
[2025/09/12 12:22:57 125534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 125539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 125546] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46794|min_srtt:46794|path_bw:1202369|loss_rate:1.60|path_pto:0|
[2025/09/12 12:22:57 125550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:85206|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:136535|
[2025/09/12 12:22:57 125554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 125558] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 125562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 125566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 125570] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:49|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 125575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85206|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:43949|
[2025/09/12 12:22:57 125579] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 125583] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:125|
[2025/09/12 12:22:57 125613] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85206|now:1757679777125590|stream_id:0|stream_offset:43949|
[2025/09/12 12:22:57 125619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:125|origin_pktnum:49|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 125623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:85206|applimit:0|
[2025/09/12 12:22:57 125628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46794|rtt_var:11083|pto_duration:91126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 125632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 125636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 125640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 86406|
[2025/09/12 12:22:57 125644] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777236716|now:1757679777125627|interv:111089|
[2025/09/12 12:22:57 125648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777236716|now:1757679777125627|interval:111089|pto_count:0|srtt:46794
[2025/09/12 12:22:57 125652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93035|inflight:86406|
[2025/09/12 12:22:57 125657] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:50|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 125661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86406|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:45136|
[2025/09/12 12:22:57 125665] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 125673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:126|
[2025/09/12 12:22:57 125693] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86406|now:1757679777125679|stream_id:0|stream_offset:45136|
[2025/09/12 12:22:57 125698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:126|origin_pktnum:50|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 125702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:86406|applimit:0|
[2025/09/12 12:22:57 125706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46794|rtt_var:11083|pto_duration:91126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 125711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 125715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 125718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 87606|
[2025/09/12 12:22:57 125722] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777236805|now:1757679777125706|interv:111099|
[2025/09/12 12:22:57 125726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777236805|now:1757679777125706|interval:111099|pto_count:0|srtt:46794
[2025/09/12 12:22:57 125731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93035|inflight:87606|
[2025/09/12 12:22:57 125735] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 125739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87606|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:131787|
[2025/09/12 12:22:57 125744] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 125747] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:127|
[2025/09/12 12:22:57 125764] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87606|now:1757679777125753|stream_id:0|stream_offset:131787|
[2025/09/12 12:22:57 125769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:127|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 125774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:87606|applimit:0|
[2025/09/12 12:22:57 125778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46794|rtt_var:11083|pto_duration:91126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 125782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 125786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 125789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 88806|
[2025/09/12 12:22:57 125793] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777236879|now:1757679777125777|interv:111102|
[2025/09/12 12:22:57 125801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777236879|now:1757679777125777|interval:111102|pto_count:0|srtt:46794
[2025/09/12 12:22:57 125805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93035|inflight:88806|
[2025/09/12 12:22:57 125809] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 125813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88806|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:132974|
[2025/09/12 12:22:57 125818] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 125821] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:128|
[2025/09/12 12:22:57 125844] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88806|now:1757679777125827|stream_id:0|stream_offset:132974|
[2025/09/12 12:22:57 125852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:128|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 125859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:88806|applimit:0|
[2025/09/12 12:22:57 125865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46794|rtt_var:11083|pto_duration:91126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 125871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 125877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 125883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 90006|
[2025/09/12 12:22:57 125890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777236953|now:1757679777125864|interv:111089|
[2025/09/12 12:22:57 125895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777236953|now:1757679777125864|interval:111089|pto_count:0|srtt:46794
[2025/09/12 12:22:57 125902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93035|inflight:90006|
[2025/09/12 12:22:57 125909] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 125915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90006|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:134161|
[2025/09/12 12:22:57 125922] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 125928] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:129|
[2025/09/12 12:22:57 125961] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:90006|now:1757679777125939|stream_id:0|stream_offset:134161|
[2025/09/12 12:22:57 125970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:129|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 125983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:90006|applimit:0|
[2025/09/12 12:22:57 125990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46794|rtt_var:11083|pto_duration:91126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 125997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 126002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 126008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 91206|
[2025/09/12 12:22:57 126015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777237065|now:1757679777125990|interv:111075|
[2025/09/12 12:22:57 126021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777237065|now:1757679777125990|interval:111075|pto_count:0|srtt:46794
[2025/09/12 12:22:57 126028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93035|inflight:91206|
[2025/09/12 12:22:57 126035] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 126041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91206|cwnd:93035|conn:00005573117910DC|stream_id:0|stream_offset:135348|
[2025/09/12 12:22:57 126048] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 126054] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:130|
[2025/09/12 12:22:57 126083] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:91206|now:1757679777126064|stream_id:0|stream_offset:135348|
[2025/09/12 12:22:57 126090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:130|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 126096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:91206|applimit:0|
[2025/09/12 12:22:57 126102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46794|rtt_var:11083|pto_duration:91126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 126108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 126114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 126119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 92406|
[2025/09/12 12:22:57 126125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777237190|now:1757679777126102|interv:111088|
[2025/09/12 12:22:57 126131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777237190|now:1757679777126102|interval:111088|pto_count:0|srtt:46794
[2025/09/12 12:22:57 126138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93035|inflight:92406|
[2025/09/12 12:22:57 126145] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777237190|
[2025/09/12 12:22:57 126157] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777237190|
[2025/09/12 12:22:57 126163] [debug] |xqc_engine_wakeup_after|wakeup:1757679777237190|now:1757679777126163|diff:111027|
[2025/09/12 12:22:57 126169] [debug] |xqc_engine_main_logic|END|now:1757679777125401|
[2025/09/12 12:22:57 126177] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777126177|
[2025/09/12 12:22:57 126183] [debug] |xqc_engine_wakeup_after|wakeup:1757679777237190|now:1757679777126182|diff:111008|
[2025/09/12 12:22:57 126189] [debug] |xqc_engine_main_logic|END|now:1757679777126177|
[2025/09/12 12:22:57 127173] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777127172|
[2025/09/12 12:22:57 127185] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 127192] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:24|
[2025/09/12 12:22:57 127195] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:25|
[2025/09/12 12:22:57 127201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:25|
[2025/09/12 12:22:57 127206] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 127211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:54|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:55|path_largest_ack:54|
[2025/09/12 12:22:57 127215] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:46806|prior_delivered:6277|prior_time:1757679777091244|is_app_limited:0|send_elapse:33928|ack_elapse:35928|ctl_first_sent_time:1757679777091832|lagest_ack_time:1757679777127172|curr_delivered:48283|
[2025/09/12 12:22:57 127220] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777091832|
[2025/09/12 12:22:57 127225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 127229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:55|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:55|path_largest_ack:55|
[2025/09/12 12:22:57 127233] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:46806|prior_delivered:6277|prior_time:1757679777091244|is_app_limited:0|send_elapse:33928|ack_elapse:35928|ctl_first_sent_time:1757679777091832|lagest_ack_time:1757679777127172|curr_delivered:49483|
[2025/09/12 12:22:57 127237] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777091953|
[2025/09/12 12:22:57 127241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 127245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:46794|rttvar:11083|minrtt:31684|latest_rtt:35219|ack_delay:32|
[2025/09/12 12:22:57 127249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:45343|rttvar:11214|minrtt:31684|latest_rtt:35219|ack_delay:32|
[2025/09/12 12:22:57 127254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:55|lost_pn:52|thresh:3|
[2025/09/12 12:22:57 127258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 127262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 127272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 127275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 127279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 127283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45343|rtt_var:11214|pto_duration:90199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 127288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 127292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 127296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 90006|
[2025/09/12 12:22:57 127299] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777236263|now:1757679777127283|interv:108980|
[2025/09/12 12:22:57 127303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777236263|now:1757679777127283|interval:108980|pto_count:0|srtt:45343
[2025/09/12 12:22:57 127308] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 33928, ack_elapse 35928, delivered 43206|rate 1202571|lost 4|
[2025/09/12 12:22:57 127312] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202571) in round 3|
[2025/09/12 12:22:57 127316] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 127320] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109924|extra_cwnd:40936|
[2025/09/12 12:22:57 127324] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:93035|packet_lost:0|acked:2400|po_sent_time:1757679777091953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 127329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:93035|packet_lost:0|acked:2400|po_sent_time:1757679777091953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 127333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1202571|cwnd:95435|full_bw_reached:0|inflight:90006|srtt:45343|latest_rtt:35219|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 127339] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:25|largest:25|pns:2|
[2025/09/12 12:22:57 127343] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:25|frame:ACK |recv_time:1757679777127172|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 127348] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897127172|now:1757679777127172|interv:120000000|
[2025/09/12 12:22:57 127352] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897127172|now:1757679777127172|interv:120000000|
[2025/09/12 12:22:57 127356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777237190|pq_index:0|
[2025/09/12 12:22:57 127360] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777125401|
[2025/09/12 12:22:57 127367] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777127367|
[2025/09/12 12:22:57 127372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777127371|
[2025/09/12 12:22:57 127377] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 127382] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45343|min_srtt:45343|path_bw:1202571|loss_rate:3.05|path_pto:0|
[2025/09/12 12:22:57 127386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90006|cwnd:95435|conn:00005573117910DC|stream_id:0|stream_offset:136535|
[2025/09/12 12:22:57 127390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 127395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 127399] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45343|min_srtt:45343|path_bw:1202571|loss_rate:3.05|path_pto:0|
[2025/09/12 12:22:57 127403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:90006|cwnd:95435|conn:00005573117910DC|stream_id:0|stream_offset:137722|
[2025/09/12 12:22:57 127408] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 127412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 127416] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45343|min_srtt:45343|path_bw:1202571|loss_rate:3.05|path_pto:0|
[2025/09/12 12:22:57 127420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:90006|cwnd:95435|conn:00005573117910DC|stream_id:0|stream_offset:138909|
[2025/09/12 12:22:57 127424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 127428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 127432] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45343|min_srtt:45343|path_bw:1202571|loss_rate:3.05|path_pto:0|
[2025/09/12 12:22:57 127436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:90006|cwnd:95435|conn:00005573117910DC|stream_id:0|stream_offset:140096|
[2025/09/12 12:22:57 127440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 127445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 127449] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45343|min_srtt:45343|path_bw:1202571|loss_rate:3.05|path_pto:0|
[2025/09/12 12:22:57 127475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:90006|cwnd:95435|conn:00005573117910DC|stream_id:0|stream_offset:141283|
[2025/09/12 12:22:57 127482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 127485] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 127489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 127493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 127498] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 127502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90006|cwnd:95435|conn:00005573117910DC|stream_id:0|stream_offset:136535|
[2025/09/12 12:22:57 127506] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 127511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:131|
[2025/09/12 12:22:57 127539] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:90006|now:1757679777127518|stream_id:0|stream_offset:136535|
[2025/09/12 12:22:57 127545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:131|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 127550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:90006|applimit:0|
[2025/09/12 12:22:57 127556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45343|rtt_var:11214|pto_duration:90199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 127563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 127569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 127576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 91206|
[2025/09/12 12:22:57 127582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777237717|now:1757679777127556|interv:110161|
[2025/09/12 12:22:57 127589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777237717|now:1757679777127556|interval:110161|pto_count:0|srtt:45343
[2025/09/12 12:22:57 127596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95435|inflight:91206|
[2025/09/12 12:22:57 127603] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 127607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91206|cwnd:95435|conn:00005573117910DC|stream_id:0|stream_offset:137722|
[2025/09/12 12:22:57 127612] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 127616] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:132|
[2025/09/12 12:22:57 127646] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:91206|now:1757679777127628|stream_id:0|stream_offset:137722|
[2025/09/12 12:22:57 127651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:132|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 127658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:91206|applimit:0|
[2025/09/12 12:22:57 127665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45343|rtt_var:11214|pto_duration:90199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 127672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 127678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 127685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 92406|
[2025/09/12 12:22:57 127691] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777237827|now:1757679777127665|interv:110162|
[2025/09/12 12:22:57 127698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777237827|now:1757679777127665|interval:110162|pto_count:0|srtt:45343
[2025/09/12 12:22:57 127703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95435|inflight:92406|
[2025/09/12 12:22:57 127707] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 127711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92406|cwnd:95435|conn:00005573117910DC|stream_id:0|stream_offset:138909|
[2025/09/12 12:22:57 127716] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 127720] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:133|
[2025/09/12 12:22:57 127743] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:92406|now:1757679777127727|stream_id:0|stream_offset:138909|
[2025/09/12 12:22:57 127749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:133|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 127757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:92406|applimit:0|
[2025/09/12 12:22:57 127764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45343|rtt_var:11214|pto_duration:90199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 127771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 127777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 127783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 93606|
[2025/09/12 12:22:57 127790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777237926|now:1757679777127763|interv:110163|
[2025/09/12 12:22:57 127802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777237926|now:1757679777127763|interval:110163|pto_count:0|srtt:45343
[2025/09/12 12:22:57 127810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95435|inflight:93606|
[2025/09/12 12:22:57 127817] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 127824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93606|cwnd:95435|conn:00005573117910DC|stream_id:0|stream_offset:140096|
[2025/09/12 12:22:57 127831] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 127837] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:134|
[2025/09/12 12:22:57 127866] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:93606|now:1757679777127844|stream_id:0|stream_offset:140096|
[2025/09/12 12:22:57 127874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:134|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 127881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:93606|applimit:0|
[2025/09/12 12:22:57 127887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45343|rtt_var:11214|pto_duration:90199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 127894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 127901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 127907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 94806|
[2025/09/12 12:22:57 127912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777238043|now:1757679777127887|interv:110156|
[2025/09/12 12:22:57 127918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777238043|now:1757679777127887|interval:110156|pto_count:0|srtt:45343
[2025/09/12 12:22:57 127925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95435|inflight:94806|
[2025/09/12 12:22:57 127932] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777238043|
[2025/09/12 12:22:57 127938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777238043|
[2025/09/12 12:22:57 127944] [debug] |xqc_engine_wakeup_after|wakeup:1757679777238043|now:1757679777127944|diff:110099|
[2025/09/12 12:22:57 127950] [debug] |xqc_engine_main_logic|END|now:1757679777127371|
[2025/09/12 12:22:57 127958] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777127958|
[2025/09/12 12:22:57 127964] [debug] |xqc_engine_wakeup_after|wakeup:1757679777238043|now:1757679777127964|diff:110079|
[2025/09/12 12:22:57 127970] [debug] |xqc_engine_main_logic|END|now:1757679777127958|
[2025/09/12 12:22:57 129166] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777129165|
[2025/09/12 12:22:57 129178] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 129184] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:25|
[2025/09/12 12:22:57 129194] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:26|
[2025/09/12 12:22:57 129210] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:26|
[2025/09/12 12:22:57 129215] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 129220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:56|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:57|path_largest_ack:56|
[2025/09/12 12:22:57 129225] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:49206|prior_delivered:6277|prior_time:1757679777091244|is_app_limited:0|send_elapse:34189|ack_elapse:37921|ctl_first_sent_time:1757679777092093|lagest_ack_time:1757679777129165|curr_delivered:50683|
[2025/09/12 12:22:57 129230] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777092093|
[2025/09/12 12:22:57 129235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:57 129239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:57|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:57|path_largest_ack:57|
[2025/09/12 12:22:57 129243] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:49206|prior_delivered:6277|prior_time:1757679777091244|is_app_limited:0|send_elapse:34189|ack_elapse:37921|ctl_first_sent_time:1757679777092093|lagest_ack_time:1757679777129165|curr_delivered:51883|
[2025/09/12 12:22:57 129248] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777092243|
[2025/09/12 12:22:57 129252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:57 129256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:45343|rttvar:11214|minrtt:31684|latest_rtt:36922|ack_delay:32|
[2025/09/12 12:22:57 129260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44287|rttvar:10524|minrtt:31684|latest_rtt:36922|ack_delay:32|
[2025/09/12 12:22:57 129264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:57|lost_pn:54|thresh:3|
[2025/09/12 12:22:57 129268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 129272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 129276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 129280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 129284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 129288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44287|rtt_var:10524|pto_duration:86383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 129292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 129296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 129300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 92406|
[2025/09/12 12:22:57 129308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777234227|now:1757679777129288|interv:104939|
[2025/09/12 12:22:57 129312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777234227|now:1757679777129288|interval:104939|pto_count:0|srtt:44287
[2025/09/12 12:22:57 129316] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34189, ack_elapse 37921, delivered 45606|rate 1202658|lost 4|
[2025/09/12 12:22:57 129320] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202658) in round 3|
[2025/09/12 12:22:57 129325] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 129329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109932|extra_cwnd:40936|
[2025/09/12 12:22:57 129333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:95435|packet_lost:0|acked:2400|po_sent_time:1757679777092243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 129337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:95435|packet_lost:0|acked:2400|po_sent_time:1757679777092243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 129342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1202658|cwnd:97835|full_bw_reached:0|inflight:92406|srtt:44287|latest_rtt:36922|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 129347] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:26|largest:26|pns:2|
[2025/09/12 12:22:57 129352] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:26|frame:ACK |recv_time:1757679777129165|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 129357] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897129165|now:1757679777129165|interv:120000000|
[2025/09/12 12:22:57 129361] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897129165|now:1757679777129165|interv:120000000|
[2025/09/12 12:22:57 129365] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777238043|pq_index:0|
[2025/09/12 12:22:57 129369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777127371|
[2025/09/12 12:22:57 129373] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777129373|
[2025/09/12 12:22:57 129378] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777129377|
[2025/09/12 12:22:57 129383] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 129388] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44287|min_srtt:44287|path_bw:1202658|loss_rate:2.96|path_pto:0|
[2025/09/12 12:22:57 129393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92406|cwnd:97835|conn:00005573117910DC|stream_id:0|stream_offset:141283|
[2025/09/12 12:22:57 129397] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 129405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 129409] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44287|min_srtt:44287|path_bw:1202658|loss_rate:2.96|path_pto:0|
[2025/09/12 12:22:57 129413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:92406|cwnd:97835|conn:00005573117910DC|stream_id:0|stream_offset:142470|
[2025/09/12 12:22:57 129418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 129422] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 129426] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44287|min_srtt:44287|path_bw:1202658|loss_rate:2.96|path_pto:0|
[2025/09/12 12:22:57 129430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:92406|cwnd:97835|conn:00005573117910DC|stream_id:0|stream_offset:143657|
[2025/09/12 12:22:57 129434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 129438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 129442] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44287|min_srtt:44287|path_bw:1202658|loss_rate:2.96|path_pto:0|
[2025/09/12 12:22:57 129447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:92406|cwnd:97835|conn:00005573117910DC|stream_id:0|stream_offset:144844|
[2025/09/12 12:22:57 129451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 129470] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 129474] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44287|min_srtt:44287|path_bw:1202658|loss_rate:2.96|path_pto:0|
[2025/09/12 12:22:57 129479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:92406|cwnd:97835|conn:00005573117910DC|stream_id:0|stream_offset:146031|
[2025/09/12 12:22:57 129483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 129487] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 129491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 129495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 129499] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 129507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92406|cwnd:97835|conn:00005573117910DC|stream_id:0|stream_offset:141283|
[2025/09/12 12:22:57 129511] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 129515] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:135|
[2025/09/12 12:22:57 129545] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:92406|now:1757679777129523|stream_id:0|stream_offset:141283|
[2025/09/12 12:22:57 129551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:135|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 129556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:92406|applimit:0|
[2025/09/12 12:22:57 129561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44287|rtt_var:10524|pto_duration:86383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 129565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 129569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 129573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 93606|
[2025/09/12 12:22:57 129577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777235906|now:1757679777129560|interv:106346|
[2025/09/12 12:22:57 129581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777235906|now:1757679777129560|interval:106346|pto_count:0|srtt:44287
[2025/09/12 12:22:57 129585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97835|inflight:93606|
[2025/09/12 12:22:57 129590] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 129594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93606|cwnd:97835|conn:00005573117910DC|stream_id:0|stream_offset:142470|
[2025/09/12 12:22:57 129599] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 129603] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:136|
[2025/09/12 12:22:57 129622] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:93606|now:1757679777129609|stream_id:0|stream_offset:142470|
[2025/09/12 12:22:57 129628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:136|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 129632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:93606|applimit:0|
[2025/09/12 12:22:57 129637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44287|rtt_var:10524|pto_duration:86383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 129641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 129645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 129653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 94806|
[2025/09/12 12:22:57 129656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777235992|now:1757679777129636|interv:106356|
[2025/09/12 12:22:57 129661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777235992|now:1757679777129636|interval:106356|pto_count:0|srtt:44287
[2025/09/12 12:22:57 129665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97835|inflight:94806|
[2025/09/12 12:22:57 129669] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 129673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94806|cwnd:97835|conn:00005573117910DC|stream_id:0|stream_offset:143657|
[2025/09/12 12:22:57 129678] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 129682] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:137|
[2025/09/12 12:22:57 129700] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:94806|now:1757679777129688|stream_id:0|stream_offset:143657|
[2025/09/12 12:22:57 129705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:137|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 129709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:94806|applimit:0|
[2025/09/12 12:22:57 129713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44287|rtt_var:10524|pto_duration:86383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 129717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 129721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 129725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 96006|
[2025/09/12 12:22:57 129729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777236071|now:1757679777129713|interv:106358|
[2025/09/12 12:22:57 129733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777236071|now:1757679777129713|interval:106358|pto_count:0|srtt:44287
[2025/09/12 12:22:57 129737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97835|inflight:96006|
[2025/09/12 12:22:57 129741] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 129745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:96006|cwnd:97835|conn:00005573117910DC|stream_id:0|stream_offset:144844|
[2025/09/12 12:22:57 129750] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 129753] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:138|
[2025/09/12 12:22:57 129770] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:96006|now:1757679777129759|stream_id:0|stream_offset:144844|
[2025/09/12 12:22:57 129778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:138|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 129782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:96006|applimit:0|
[2025/09/12 12:22:57 129786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44287|rtt_var:10524|pto_duration:86383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 129791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 129794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 129798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 97206|
[2025/09/12 12:22:57 129802] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777236142|now:1757679777129786|interv:106356|
[2025/09/12 12:22:57 129806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777236142|now:1757679777129786|interval:106356|pto_count:0|srtt:44287
[2025/09/12 12:22:57 129810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97835|inflight:97206|
[2025/09/12 12:22:57 129815] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777236142|
[2025/09/12 12:22:57 129822] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777236142|
[2025/09/12 12:22:57 129828] [debug] |xqc_engine_wakeup_after|wakeup:1757679777236142|now:1757679777129828|diff:106314|
[2025/09/12 12:22:57 129835] [debug] |xqc_engine_main_logic|END|now:1757679777129377|
[2025/09/12 12:22:57 129842] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777129842|
[2025/09/12 12:22:57 129848] [debug] |xqc_engine_wakeup_after|wakeup:1757679777236142|now:1757679777129848|diff:106294|
[2025/09/12 12:22:57 129854] [debug] |xqc_engine_main_logic|END|now:1757679777129842|
[2025/09/12 12:22:57 131216] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777131215|
[2025/09/12 12:22:57 131236] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 131243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:26|
[2025/09/12 12:22:57 131246] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:27|
[2025/09/12 12:22:57 131252] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:27|
[2025/09/12 12:22:57 131256] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 131262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:58|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:59|path_largest_ack:58|
[2025/09/12 12:22:57 131266] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51606|prior_delivered:6277|prior_time:1757679777091244|is_app_limited:0|send_elapse:34458|ack_elapse:39971|ctl_first_sent_time:1757679777092362|lagest_ack_time:1757679777131215|curr_delivered:53083|
[2025/09/12 12:22:57 131271] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777092362|
[2025/09/12 12:22:57 131276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:57 131286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:59|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:59|path_largest_ack:59|
[2025/09/12 12:22:57 131291] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:50406|prior_delivered:8677|prior_time:1757679777093264|is_app_limited:0|send_elapse:35488|ack_elapse:37951|ctl_first_sent_time:1757679777093600|lagest_ack_time:1757679777131215|curr_delivered:54283|
[2025/09/12 12:22:57 131295] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777093600|
[2025/09/12 12:22:57 131299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:57 131303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44287|rttvar:10524|minrtt:31684|latest_rtt:37615|ack_delay:32|
[2025/09/12 12:22:57 131307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43449|rttvar:9569|minrtt:31684|latest_rtt:37615|ack_delay:32|
[2025/09/12 12:22:57 131312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:59|lost_pn:56|thresh:3|
[2025/09/12 12:22:57 131316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 131320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 131323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 131327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 131331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 131335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43449|rtt_var:9569|pto_duration:81725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 131340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 131344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 131347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 94806|
[2025/09/12 12:22:57 131351] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777231484|now:1757679777131335|interv:100149|
[2025/09/12 12:22:57 131355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777231484|now:1757679777131335|interval:100149|pto_count:0|srtt:43449
[2025/09/12 12:22:57 131360] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35488, ack_elapse 37951, delivered 45606|rate 1201707|lost 4|
[2025/09/12 12:22:57 131364] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201707) in round 3|
[2025/09/12 12:22:57 131368] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 131372] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109932|extra_cwnd:40936|
[2025/09/12 12:22:57 131376] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97835|packet_lost:0|acked:2400|po_sent_time:1757679777093600|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 131384] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97835|packet_lost:0|acked:2400|po_sent_time:1757679777093600|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 131388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1202658|cwnd:100235|full_bw_reached:0|inflight:94806|srtt:43449|latest_rtt:37615|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 131394] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:27|largest:27|pns:2|
[2025/09/12 12:22:57 131398] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:27|frame:ACK |recv_time:1757679777131215|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 131403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897131215|now:1757679777131215|interv:120000000|
[2025/09/12 12:22:57 131407] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897131215|now:1757679777131215|interv:120000000|
[2025/09/12 12:22:57 131411] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777236142|pq_index:0|
[2025/09/12 12:22:57 131415] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777129377|
[2025/09/12 12:22:57 131419] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777131419|
[2025/09/12 12:22:57 131424] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777131423|
[2025/09/12 12:22:57 131429] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 131434] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43449|min_srtt:43449|path_bw:1202658|loss_rate:2.88|path_pto:0|
[2025/09/12 12:22:57 131438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94806|cwnd:100235|conn:00005573117910DC|stream_id:0|stream_offset:146031|
[2025/09/12 12:22:57 131443] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 131447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 131452] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43449|min_srtt:43449|path_bw:1202658|loss_rate:2.88|path_pto:0|
[2025/09/12 12:22:57 131475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:94806|cwnd:100235|conn:00005573117910DC|stream_id:0|stream_offset:147218|
[2025/09/12 12:22:57 131481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 131488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 131498] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43449|min_srtt:43449|path_bw:1202658|loss_rate:2.88|path_pto:0|
[2025/09/12 12:22:57 131504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:94806|cwnd:100235|conn:00005573117910DC|stream_id:0|stream_offset:148405|
[2025/09/12 12:22:57 131510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 131515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 131520] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43449|min_srtt:43449|path_bw:1202658|loss_rate:2.88|path_pto:0|
[2025/09/12 12:22:57 131526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:94806|cwnd:100235|conn:00005573117910DC|stream_id:0|stream_offset:149592|
[2025/09/12 12:22:57 131533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 131540] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 131545] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43449|min_srtt:43449|path_bw:1202658|loss_rate:2.88|path_pto:0|
[2025/09/12 12:22:57 131549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:94806|cwnd:100235|conn:00005573117910DC|stream_id:0|stream_offset:150779|
[2025/09/12 12:22:57 131553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 131557] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 131560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 131565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 131569] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 131573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94806|cwnd:100235|conn:00005573117910DC|stream_id:0|stream_offset:146031|
[2025/09/12 12:22:57 131578] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 131582] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:139|
[2025/09/12 12:22:57 131615] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:94806|now:1757679777131590|stream_id:0|stream_offset:146031|
[2025/09/12 12:22:57 131624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:139|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 131631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:94806|applimit:0|
[2025/09/12 12:22:57 131645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43449|rtt_var:9569|pto_duration:81725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 131651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 131655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 131659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 96006|
[2025/09/12 12:22:57 131663] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777233315|now:1757679777131644|interv:101671|
[2025/09/12 12:22:57 131667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777233315|now:1757679777131644|interval:101671|pto_count:0|srtt:43449
[2025/09/12 12:22:57 131671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100235|inflight:96006|
[2025/09/12 12:22:57 131676] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 131680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:96006|cwnd:100235|conn:00005573117910DC|stream_id:0|stream_offset:147218|
[2025/09/12 12:22:57 131685] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 131689] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:140|
[2025/09/12 12:22:57 131716] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:96006|now:1757679777131696|stream_id:0|stream_offset:147218|
[2025/09/12 12:22:57 131724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:140|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 131731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:96006|applimit:0|
[2025/09/12 12:22:57 131738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43449|rtt_var:9569|pto_duration:81725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 131745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 131749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 131753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 97206|
[2025/09/12 12:22:57 131757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777233421|now:1757679777131737|interv:101684|
[2025/09/12 12:22:57 131761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777233421|now:1757679777131737|interval:101684|pto_count:0|srtt:43449
[2025/09/12 12:22:57 131765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100235|inflight:97206|
[2025/09/12 12:22:57 131770] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 131774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97206|cwnd:100235|conn:00005573117910DC|stream_id:0|stream_offset:148405|
[2025/09/12 12:22:57 131782] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 131786] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:141|
[2025/09/12 12:22:57 131813] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97206|now:1757679777131793|stream_id:0|stream_offset:148405|
[2025/09/12 12:22:57 131821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:141|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 131828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:97206|applimit:0|
[2025/09/12 12:22:57 131835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43449|rtt_var:9569|pto_duration:81725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 131842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 131845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 131849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 98406|
[2025/09/12 12:22:57 131853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777233518|now:1757679777131834|interv:101684|
[2025/09/12 12:22:57 131857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777233518|now:1757679777131834|interval:101684|pto_count:0|srtt:43449
[2025/09/12 12:22:57 131861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100235|inflight:98406|
[2025/09/12 12:22:57 131866] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 131870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98406|cwnd:100235|conn:00005573117910DC|stream_id:0|stream_offset:149592|
[2025/09/12 12:22:57 131874] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 131878] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:142|
[2025/09/12 12:22:57 131903] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:98406|now:1757679777131885|stream_id:0|stream_offset:149592|
[2025/09/12 12:22:57 131911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:142|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 131917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:98406|applimit:0|
[2025/09/12 12:22:57 131923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43449|rtt_var:9569|pto_duration:81725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 131930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 131936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 131948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 99606|
[2025/09/12 12:22:57 131955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777233610|now:1757679777131923|interv:101687|
[2025/09/12 12:22:57 131961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777233610|now:1757679777131923|interval:101687|pto_count:0|srtt:43449
[2025/09/12 12:22:57 131967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100235|inflight:99606|
[2025/09/12 12:22:57 131975] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777233610|
[2025/09/12 12:22:57 131981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777233610|
[2025/09/12 12:22:57 131987] [debug] |xqc_engine_wakeup_after|wakeup:1757679777233610|now:1757679777131987|diff:101623|
[2025/09/12 12:22:57 131993] [debug] |xqc_engine_main_logic|END|now:1757679777131423|
[2025/09/12 12:22:57 132001] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777132001|
[2025/09/12 12:22:57 132008] [debug] |xqc_engine_wakeup_after|wakeup:1757679777233610|now:1757679777132008|diff:101602|
[2025/09/12 12:22:57 132014] [debug] |xqc_engine_main_logic|END|now:1757679777132001|
[2025/09/12 12:22:57 133161] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777133160|
[2025/09/12 12:22:57 133174] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 133180] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:27|
[2025/09/12 12:22:57 133184] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:28|
[2025/09/12 12:22:57 133190] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:28|
[2025/09/12 12:22:57 133194] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 133199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:60|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:61|path_largest_ack:60|
[2025/09/12 12:22:57 133203] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51606|prior_delivered:8677|prior_time:1757679777093264|is_app_limited:0|send_elapse:35589|ack_elapse:39896|ctl_first_sent_time:1757679777093701|lagest_ack_time:1757679777133160|curr_delivered:55483|
[2025/09/12 12:22:57 133208] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777093701|
[2025/09/12 12:22:57 133213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:57 133217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:61|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:61|path_largest_ack:61|
[2025/09/12 12:22:57 133222] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51606|prior_delivered:8677|prior_time:1757679777093264|is_app_limited:0|send_elapse:35589|ack_elapse:39896|ctl_first_sent_time:1757679777093701|lagest_ack_time:1757679777133160|curr_delivered:56683|
[2025/09/12 12:22:57 133226] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777093799|
[2025/09/12 12:22:57 133230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:57 133234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43449|rttvar:9569|minrtt:31684|latest_rtt:39361|ack_delay:32|
[2025/09/12 12:22:57 133245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42934|rttvar:8207|minrtt:31684|latest_rtt:39361|ack_delay:32|
[2025/09/12 12:22:57 133249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:61|lost_pn:58|thresh:3|
[2025/09/12 12:22:57 133253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 133257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 133261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 133265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 133269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 133273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42934|rtt_var:8207|pto_duration:75762|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 133277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 133281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 133285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 97206|
[2025/09/12 12:22:57 133289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777227647|now:1757679777133272|interv:94375|
[2025/09/12 12:22:57 133293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777227647|now:1757679777133272|interval:94375|pto_count:0|srtt:42934
[2025/09/12 12:22:57 133297] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35589, ack_elapse 39896, delivered 48006|rate 1203278|lost 4|
[2025/09/12 12:22:57 133302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203278) in round 3|
[2025/09/12 12:22:57 133306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 133310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109987|extra_cwnd:40936|
[2025/09/12 12:22:57 133314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100235|packet_lost:0|acked:2400|po_sent_time:1757679777093799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 133318] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100235|packet_lost:0|acked:2400|po_sent_time:1757679777093799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 133323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1203278|cwnd:102635|full_bw_reached:0|inflight:97206|srtt:42934|latest_rtt:39361|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 133329] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:28|largest:28|pns:2|
[2025/09/12 12:22:57 133333] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:28|frame:ACK |recv_time:1757679777133160|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 133341] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897133160|now:1757679777133160|interv:120000000|
[2025/09/12 12:22:57 133345] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897133160|now:1757679777133160|interv:120000000|
[2025/09/12 12:22:57 133349] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777233610|pq_index:0|
[2025/09/12 12:22:57 133353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777131423|
[2025/09/12 12:22:57 133357] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777133357|
[2025/09/12 12:22:57 133362] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777133361|
[2025/09/12 12:22:57 133367] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 133372] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42934|min_srtt:42934|path_bw:1203278|loss_rate:2.80|path_pto:0|
[2025/09/12 12:22:57 133376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97206|cwnd:102635|conn:00005573117910DC|stream_id:0|stream_offset:150779|
[2025/09/12 12:22:57 133380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42934|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 133385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 133389] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42934|min_srtt:42934|path_bw:1203278|loss_rate:2.80|path_pto:0|
[2025/09/12 12:22:57 133393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:97206|cwnd:102635|conn:00005573117910DC|stream_id:0|stream_offset:151966|
[2025/09/12 12:22:57 133398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42934|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 133402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 133406] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42934|min_srtt:42934|path_bw:1203278|loss_rate:2.80|path_pto:0|
[2025/09/12 12:22:57 133410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:97206|cwnd:102635|conn:00005573117910DC|stream_id:0|stream_offset:153153|
[2025/09/12 12:22:57 133414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42934|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 133419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 133423] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42934|min_srtt:42934|path_bw:1203278|loss_rate:2.80|path_pto:0|
[2025/09/12 12:22:57 133429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:97206|cwnd:102635|conn:00005573117910DC|stream_id:0|stream_offset:154340|
[2025/09/12 12:22:57 133433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42934|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 133438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 133441] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42934|min_srtt:42934|path_bw:1203278|loss_rate:2.80|path_pto:0|
[2025/09/12 12:22:57 133446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:97206|cwnd:102635|conn:00005573117910DC|stream_id:0|stream_offset:155527|
[2025/09/12 12:22:57 133450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 133473] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 133480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 133484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 133489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 133493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97206|cwnd:102635|conn:00005573117910DC|stream_id:0|stream_offset:150779|
[2025/09/12 12:22:57 133497] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 133502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:143|
[2025/09/12 12:22:57 133533] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97206|now:1757679777133509|stream_id:0|stream_offset:150779|
[2025/09/12 12:22:57 133542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:143|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 133550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:97206|applimit:0|
[2025/09/12 12:22:57 133556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42934|rtt_var:8207|pto_duration:75762|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 133563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 133567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 133570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 98406|
[2025/09/12 12:22:57 133574] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229271|now:1757679777133556|interv:95715|
[2025/09/12 12:22:57 133578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229271|now:1757679777133556|interval:95715|pto_count:0|srtt:42934
[2025/09/12 12:22:57 133588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102635|inflight:98406|
[2025/09/12 12:22:57 133593] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 133597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98406|cwnd:102635|conn:00005573117910DC|stream_id:0|stream_offset:151966|
[2025/09/12 12:22:57 133601] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 133605] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:144|
[2025/09/12 12:22:57 133632] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:98406|now:1757679777133612|stream_id:0|stream_offset:151966|
[2025/09/12 12:22:57 133640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:144|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 133648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:98406|applimit:0|
[2025/09/12 12:22:57 133654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42934|rtt_var:8207|pto_duration:75762|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 133660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 133664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 133668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 99606|
[2025/09/12 12:22:57 133672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229374|now:1757679777133654|interv:95720|
[2025/09/12 12:22:57 133676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229374|now:1757679777133654|interval:95720|pto_count:0|srtt:42934
[2025/09/12 12:22:57 133680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102635|inflight:99606|
[2025/09/12 12:22:57 133685] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 133689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99606|cwnd:102635|conn:00005573117910DC|stream_id:0|stream_offset:153153|
[2025/09/12 12:22:57 133693] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 133697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:145|
[2025/09/12 12:22:57 133722] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:99606|now:1757679777133704|stream_id:0|stream_offset:153153|
[2025/09/12 12:22:57 133730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:145|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 133737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:99606|applimit:0|
[2025/09/12 12:22:57 133744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42934|rtt_var:8207|pto_duration:75762|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 133753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 133757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 133761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 100806|
[2025/09/12 12:22:57 133766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229466|now:1757679777133744|interv:95722|
[2025/09/12 12:22:57 133773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229466|now:1757679777133744|interval:95722|pto_count:0|srtt:42934
[2025/09/12 12:22:57 133780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102635|inflight:100806|
[2025/09/12 12:22:57 133785] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 133789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100806|cwnd:102635|conn:00005573117910DC|stream_id:0|stream_offset:154340|
[2025/09/12 12:22:57 133793] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 133797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:146|
[2025/09/12 12:22:57 133824] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:100806|now:1757679777133804|stream_id:0|stream_offset:154340|
[2025/09/12 12:22:57 133832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:146|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 133839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:100806|applimit:0|
[2025/09/12 12:22:57 133846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42934|rtt_var:8207|pto_duration:75762|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 133851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 133855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 133859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 102006|
[2025/09/12 12:22:57 133863] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229566|now:1757679777133846|interv:95720|
[2025/09/12 12:22:57 133867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229566|now:1757679777133846|interval:95720|pto_count:0|srtt:42934
[2025/09/12 12:22:57 133871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102635|inflight:102006|
[2025/09/12 12:22:57 133875] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777229566|
[2025/09/12 12:22:57 133880] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777229566|
[2025/09/12 12:22:57 133884] [debug] |xqc_engine_wakeup_after|wakeup:1757679777229566|now:1757679777133884|diff:95682|
[2025/09/12 12:22:57 133892] [debug] |xqc_engine_main_logic|END|now:1757679777133361|
[2025/09/12 12:22:57 133897] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777133897|
[2025/09/12 12:22:57 133901] [debug] |xqc_engine_wakeup_after|wakeup:1757679777229566|now:1757679777133901|diff:95665|
[2025/09/12 12:22:57 133905] [debug] |xqc_engine_main_logic|END|now:1757679777133897|
[2025/09/12 12:22:57 135171] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777135170|
[2025/09/12 12:22:57 135183] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 135189] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:28|
[2025/09/12 12:22:57 135193] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:29|
[2025/09/12 12:22:57 135199] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:29|
[2025/09/12 12:22:57 135203] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 135208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:62|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:63|path_largest_ack:62|
[2025/09/12 12:22:57 135213] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54006|prior_delivered:8677|prior_time:1757679777093264|is_app_limited:0|send_elapse:35783|ack_elapse:41906|ctl_first_sent_time:1757679777093895|lagest_ack_time:1757679777135170|curr_delivered:57883|
[2025/09/12 12:22:57 135218] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777093895|
[2025/09/12 12:22:57 135222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:57 135227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:63|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:63|path_largest_ack:63|
[2025/09/12 12:22:57 135231] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:52806|prior_delivered:11077|prior_time:1757679777095284|is_app_limited:0|send_elapse:37298|ack_elapse:39886|ctl_first_sent_time:1757679777095611|lagest_ack_time:1757679777135170|curr_delivered:59083|
[2025/09/12 12:22:57 135235] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777095611|
[2025/09/12 12:22:57 135239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:57 135243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42934|rttvar:8207|minrtt:31684|latest_rtt:39559|ack_delay:24|
[2025/09/12 12:22:57 135248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42509|rttvar:7005|minrtt:31684|latest_rtt:39559|ack_delay:24|
[2025/09/12 12:22:57 135252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:63|lost_pn:60|thresh:3|
[2025/09/12 12:22:57 135256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 135260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 135264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 135268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 135277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 135282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42509|rtt_var:7005|pto_duration:70529|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 135286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 135290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 135294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 99606|
[2025/09/12 12:22:57 135298] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777224333|now:1757679777135281|interv:89052|
[2025/09/12 12:22:57 135302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777224333|now:1757679777135281|interval:89052|pto_count:0|srtt:42509
[2025/09/12 12:22:57 135306] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37298, ack_elapse 39886, delivered 48006|rate 1203580|lost 4|
[2025/09/12 12:22:57 135310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203580) in round 3|
[2025/09/12 12:22:57 135315] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 135319] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110016|extra_cwnd:40936|
[2025/09/12 12:22:57 135322] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102635|packet_lost:0|acked:2400|po_sent_time:1757679777095611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 135327] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102635|packet_lost:0|acked:2400|po_sent_time:1757679777095611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 135332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1203580|cwnd:105035|full_bw_reached:0|inflight:99606|srtt:42509|latest_rtt:39559|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 135337] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:29|largest:29|pns:2|
[2025/09/12 12:22:57 135342] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:29|frame:ACK |recv_time:1757679777135170|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 135346] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897135170|now:1757679777135170|interv:120000000|
[2025/09/12 12:22:57 135350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897135170|now:1757679777135170|interv:120000000|
[2025/09/12 12:22:57 135354] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777229566|pq_index:0|
[2025/09/12 12:22:57 135359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777133361|
[2025/09/12 12:22:57 135363] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777135362|
[2025/09/12 12:22:57 135367] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777135366|
[2025/09/12 12:22:57 135375] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 135380] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42509|min_srtt:42509|path_bw:1203580|loss_rate:2.72|path_pto:0|
[2025/09/12 12:22:57 135384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99606|cwnd:105035|conn:00005573117910DC|stream_id:0|stream_offset:155527|
[2025/09/12 12:22:57 135389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42509|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 135393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 135398] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42509|min_srtt:42509|path_bw:1203580|loss_rate:2.72|path_pto:0|
[2025/09/12 12:22:57 135402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:99606|cwnd:105035|conn:00005573117910DC|stream_id:0|stream_offset:156714|
[2025/09/12 12:22:57 135406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42509|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 135410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 135415] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42509|min_srtt:42509|path_bw:1203580|loss_rate:2.72|path_pto:0|
[2025/09/12 12:22:57 135419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:99606|cwnd:105035|conn:00005573117910DC|stream_id:0|stream_offset:157901|
[2025/09/12 12:22:57 135423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42509|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 135427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 135431] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42509|min_srtt:42509|path_bw:1203580|loss_rate:2.72|path_pto:0|
[2025/09/12 12:22:57 135435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:99606|cwnd:105035|conn:00005573117910DC|stream_id:0|stream_offset:159088|
[2025/09/12 12:22:57 135439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42509|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 135444] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 135448] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42509|min_srtt:42509|path_bw:1203580|loss_rate:2.72|path_pto:0|
[2025/09/12 12:22:57 135452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:99606|cwnd:105035|conn:00005573117910DC|stream_id:0|stream_offset:160275|
[2025/09/12 12:22:57 135478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 135486] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 135490] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 135494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 135499] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 135503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99606|cwnd:105035|conn:00005573117910DC|stream_id:0|stream_offset:155527|
[2025/09/12 12:22:57 135507] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 135511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:147|
[2025/09/12 12:22:57 135544] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:99606|now:1757679777135519|stream_id:0|stream_offset:155527|
[2025/09/12 12:22:57 135552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:147|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 135560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:99606|applimit:0|
[2025/09/12 12:22:57 135567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42509|rtt_var:7005|pto_duration:70529|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 135574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 135579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 135583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 100806|
[2025/09/12 12:22:57 135587] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777226048|now:1757679777135567|interv:90481|
[2025/09/12 12:22:57 135591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777226048|now:1757679777135567|interval:90481|pto_count:0|srtt:42509
[2025/09/12 12:22:57 135596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105035|inflight:100806|
[2025/09/12 12:22:57 135600] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 135604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100806|cwnd:105035|conn:00005573117910DC|stream_id:0|stream_offset:156714|
[2025/09/12 12:22:57 135609] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 135613] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:148|
[2025/09/12 12:22:57 135638] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:100806|now:1757679777135620|stream_id:0|stream_offset:156714|
[2025/09/12 12:22:57 135647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:148|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 135660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:100806|applimit:0|
[2025/09/12 12:22:57 135667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42509|rtt_var:7005|pto_duration:70529|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 135672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 135676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 135680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 102006|
[2025/09/12 12:22:57 135684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777226149|now:1757679777135667|interv:90482|
[2025/09/12 12:22:57 135688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777226149|now:1757679777135667|interval:90482|pto_count:0|srtt:42509
[2025/09/12 12:22:57 135692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105035|inflight:102006|
[2025/09/12 12:22:57 135697] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 135701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102006|cwnd:105035|conn:00005573117910DC|stream_id:0|stream_offset:157901|
[2025/09/12 12:22:57 135706] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 135710] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:149|
[2025/09/12 12:22:57 135735] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:102006|now:1757679777135716|stream_id:0|stream_offset:157901|
[2025/09/12 12:22:57 135743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:149|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 135751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:102006|applimit:0|
[2025/09/12 12:22:57 135757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42509|rtt_var:7005|pto_duration:70529|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 135764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 135768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 135771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 103206|
[2025/09/12 12:22:57 135775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777226245|now:1757679777135757|interv:90488|
[2025/09/12 12:22:57 135779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777226245|now:1757679777135757|interval:90488|pto_count:0|srtt:42509
[2025/09/12 12:22:57 135784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105035|inflight:103206|
[2025/09/12 12:22:57 135793] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 135797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103206|cwnd:105035|conn:00005573117910DC|stream_id:0|stream_offset:159088|
[2025/09/12 12:22:57 135801] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 135805] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:150|
[2025/09/12 12:22:57 135831] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:103206|now:1757679777135812|stream_id:0|stream_offset:159088|
[2025/09/12 12:22:57 135840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:150|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 135847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:103206|applimit:0|
[2025/09/12 12:22:57 135853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42509|rtt_var:7005|pto_duration:70529|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 135859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 135865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 135871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 104406|
[2025/09/12 12:22:57 135877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777226341|now:1757679777135852|interv:90489|
[2025/09/12 12:22:57 135883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777226341|now:1757679777135852|interval:90489|pto_count:0|srtt:42509
[2025/09/12 12:22:57 135889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105035|inflight:104406|
[2025/09/12 12:22:57 135896] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777226341|
[2025/09/12 12:22:57 135902] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777226341|
[2025/09/12 12:22:57 135908] [debug] |xqc_engine_wakeup_after|wakeup:1757679777226341|now:1757679777135908|diff:90433|
[2025/09/12 12:22:57 135915] [debug] |xqc_engine_main_logic|END|now:1757679777135366|
[2025/09/12 12:22:57 135922] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777135922|
[2025/09/12 12:22:57 135928] [debug] |xqc_engine_wakeup_after|wakeup:1757679777226341|now:1757679777135928|diff:90413|
[2025/09/12 12:22:57 135933] [debug] |xqc_engine_main_logic|END|now:1757679777135922|
[2025/09/12 12:22:57 137116] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777137115|
[2025/09/12 12:22:57 137130] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 137139] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:29|
[2025/09/12 12:22:57 137146] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:30|
[2025/09/12 12:22:57 137153] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:30|
[2025/09/12 12:22:57 137157] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 137168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:64|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:65|path_largest_ack:64|
[2025/09/12 12:22:57 137173] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54006|prior_delivered:11077|prior_time:1757679777095284|is_app_limited:0|send_elapse:37405|ack_elapse:41831|ctl_first_sent_time:1757679777095718|lagest_ack_time:1757679777137115|curr_delivered:60283|
[2025/09/12 12:22:57 137178] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777095718|
[2025/09/12 12:22:57 137182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:57 137186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:65|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:65|path_largest_ack:65|
[2025/09/12 12:22:57 137191] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54006|prior_delivered:11077|prior_time:1757679777095284|is_app_limited:0|send_elapse:37405|ack_elapse:41831|ctl_first_sent_time:1757679777095718|lagest_ack_time:1757679777137115|curr_delivered:61483|
[2025/09/12 12:22:57 137195] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777095817|
[2025/09/12 12:22:57 137199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:57 137204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42509|rttvar:7005|minrtt:31684|latest_rtt:41298|ack_delay:32|
[2025/09/12 12:22:57 137208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42354|rttvar:5564|minrtt:31684|latest_rtt:41298|ack_delay:32|
[2025/09/12 12:22:57 137212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:65|lost_pn:62|thresh:3|
[2025/09/12 12:22:57 137216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 137220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 137224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 137228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 137232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 137236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:5564|pto_duration:64610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 137240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 137244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 137248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 102006|
[2025/09/12 12:22:57 137252] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777220422|now:1757679777137235|interv:83187|
[2025/09/12 12:22:57 137256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777220422|now:1757679777137235|interval:83187|pto_count:0|srtt:42354
[2025/09/12 12:22:57 137267] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37405, ack_elapse 41831, delivered 50406|rate 1204991|lost 4|
[2025/09/12 12:22:57 137272] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204991) in round 3|
[2025/09/12 12:22:57 137276] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 137280] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110143|extra_cwnd:40936|
[2025/09/12 12:22:57 137284] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105035|packet_lost:0|acked:2400|po_sent_time:1757679777095817|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 137288] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105035|packet_lost:0|acked:2400|po_sent_time:1757679777095817|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 137293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1204991|cwnd:107435|full_bw_reached:0|inflight:102006|srtt:42354|latest_rtt:41298|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 137299] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:30|largest:30|pns:2|
[2025/09/12 12:22:57 137303] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:30|frame:ACK |recv_time:1757679777137115|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 137308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897137115|now:1757679777137115|interv:120000000|
[2025/09/12 12:22:57 137312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897137115|now:1757679777137115|interv:120000000|
[2025/09/12 12:22:57 137316] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777226341|pq_index:0|
[2025/09/12 12:22:57 137320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777135366|
[2025/09/12 12:22:57 137324] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777137324|
[2025/09/12 12:22:57 137329] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777137328|
[2025/09/12 12:22:57 137334] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 137339] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1204991|loss_rate:2.65|path_pto:0|
[2025/09/12 12:22:57 137343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102006|cwnd:107435|conn:00005573117910DC|stream_id:0|stream_offset:160275|
[2025/09/12 12:22:57 137348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 137352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 137359] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1204991|loss_rate:2.65|path_pto:0|
[2025/09/12 12:22:57 137364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:102006|cwnd:107435|conn:00005573117910DC|stream_id:0|stream_offset:161462|
[2025/09/12 12:22:57 137368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 137372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 137376] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1204991|loss_rate:2.65|path_pto:0|
[2025/09/12 12:22:57 137381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:102006|cwnd:107435|conn:00005573117910DC|stream_id:0|stream_offset:162649|
[2025/09/12 12:22:57 137385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 137389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 137393] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1204991|loss_rate:2.65|path_pto:0|
[2025/09/12 12:22:57 137397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:102006|cwnd:107435|conn:00005573117910DC|stream_id:0|stream_offset:163836|
[2025/09/12 12:22:57 137401] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 137406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 137409] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1204991|loss_rate:2.65|path_pto:0|
[2025/09/12 12:22:57 137414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:102006|cwnd:107435|conn:00005573117910DC|stream_id:0|stream_offset:165023|
[2025/09/12 12:22:57 137418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 137422] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 137425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 137430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 137434] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 137438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102006|cwnd:107435|conn:00005573117910DC|stream_id:0|stream_offset:160275|
[2025/09/12 12:22:57 137442] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 137451] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:151|
[2025/09/12 12:22:57 137506] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:102006|now:1757679777137481|stream_id:0|stream_offset:160275|
[2025/09/12 12:22:57 137515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:151|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 137523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:102006|applimit:0|
[2025/09/12 12:22:57 137529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:5564|pto_duration:64610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 137537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 137541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 137545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 103206|
[2025/09/12 12:22:57 137549] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777222091|now:1757679777137529|interv:84562|
[2025/09/12 12:22:57 137553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777222091|now:1757679777137529|interval:84562|pto_count:0|srtt:42354
[2025/09/12 12:22:57 137557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:107435|inflight:103206|
[2025/09/12 12:22:57 137562] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 137566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103206|cwnd:107435|conn:00005573117910DC|stream_id:0|stream_offset:161462|
[2025/09/12 12:22:57 137571] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 137575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:152|
[2025/09/12 12:22:57 137600] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:103206|now:1757679777137582|stream_id:0|stream_offset:161462|
[2025/09/12 12:22:57 137609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:152|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 137616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:103206|applimit:0|
[2025/09/12 12:22:57 137623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:5564|pto_duration:64610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 137630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 137634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 137637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 104406|
[2025/09/12 12:22:57 137641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777222192|now:1757679777137623|interv:84569|
[2025/09/12 12:22:57 137650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777222192|now:1757679777137623|interval:84569|pto_count:0|srtt:42354
[2025/09/12 12:22:57 137654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:107435|inflight:104406|
[2025/09/12 12:22:57 137659] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 137663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104406|cwnd:107435|conn:00005573117910DC|stream_id:0|stream_offset:162649|
[2025/09/12 12:22:57 137667] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 137671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:153|
[2025/09/12 12:22:57 137697] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:104406|now:1757679777137678|stream_id:0|stream_offset:162649|
[2025/09/12 12:22:57 137705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:153|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 137712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:104406|applimit:0|
[2025/09/12 12:22:57 137718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:5564|pto_duration:64610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 137725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 137730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 137734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 105606|
[2025/09/12 12:22:57 137738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777222288|now:1757679777137718|interv:84570|
[2025/09/12 12:22:57 137742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777222288|now:1757679777137718|interval:84570|pto_count:0|srtt:42354
[2025/09/12 12:22:57 137746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:107435|inflight:105606|
[2025/09/12 12:22:57 137751] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 137755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105606|cwnd:107435|conn:00005573117910DC|stream_id:0|stream_offset:163836|
[2025/09/12 12:22:57 137759] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 137763] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:154|
[2025/09/12 12:22:57 137788] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:105606|now:1757679777137770|stream_id:0|stream_offset:163836|
[2025/09/12 12:22:57 137796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:154|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 137809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:105606|applimit:0|
[2025/09/12 12:22:57 137816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:5564|pto_duration:64610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 137821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 137825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 137829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 106806|
[2025/09/12 12:22:57 137833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777222380|now:1757679777137816|interv:84564|
[2025/09/12 12:22:57 137837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777222380|now:1757679777137816|interval:84564|pto_count:0|srtt:42354
[2025/09/12 12:22:57 137841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:107435|inflight:106806|
[2025/09/12 12:22:57 137846] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777222380|
[2025/09/12 12:22:57 137850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777222380|
[2025/09/12 12:22:57 137854] [debug] |xqc_engine_wakeup_after|wakeup:1757679777222380|now:1757679777137854|diff:84526|
[2025/09/12 12:22:57 137858] [debug] |xqc_engine_main_logic|END|now:1757679777137328|
[2025/09/12 12:22:57 137864] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777137863|
[2025/09/12 12:22:57 137867] [debug] |xqc_engine_wakeup_after|wakeup:1757679777222380|now:1757679777137867|diff:84513|
[2025/09/12 12:22:57 137871] [debug] |xqc_engine_main_logic|END|now:1757679777137863|
[2025/09/12 12:22:57 139150] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777139149|
[2025/09/12 12:22:57 139162] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 139169] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:30|
[2025/09/12 12:22:57 139173] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:31|
[2025/09/12 12:22:57 139179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:31|
[2025/09/12 12:22:57 139183] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 139189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:66|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:67|path_largest_ack:66|
[2025/09/12 12:22:57 139193] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56406|prior_delivered:11077|prior_time:1757679777095284|is_app_limited:0|send_elapse:37596|ack_elapse:43865|ctl_first_sent_time:1757679777095909|lagest_ack_time:1757679777139149|curr_delivered:62683|
[2025/09/12 12:22:57 139198] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777095909|
[2025/09/12 12:22:57 139203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:57 139207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:67|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:67|path_largest_ack:67|
[2025/09/12 12:22:57 139218] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:55206|prior_delivered:13477|prior_time:1757679777097237|is_app_limited:0|send_elapse:39057|ack_elapse:41912|ctl_first_sent_time:1757679777097591|lagest_ack_time:1757679777139149|curr_delivered:63883|
[2025/09/12 12:22:57 139223] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777097591|
[2025/09/12 12:22:57 139227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:57 139231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42354|rttvar:5564|minrtt:31684|latest_rtt:41558|ack_delay:24|
[2025/09/12 12:22:57 139235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42251|rttvar:4378|minrtt:31684|latest_rtt:41558|ack_delay:24|
[2025/09/12 12:22:57 139239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:67|lost_pn:64|thresh:3|
[2025/09/12 12:22:57 139243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 139247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 139251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 139255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 139259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 139263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:4378|pto_duration:59763|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 139268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 139272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 139275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 104406|
[2025/09/12 12:22:57 139279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777217533|now:1757679777139263|interv:78270|
[2025/09/12 12:22:57 139283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777217533|now:1757679777139263|interval:78270|pto_count:0|srtt:42251
[2025/09/12 12:22:57 139288] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39057, ack_elapse 41912, delivered 50406|rate 1202662|lost 4|
[2025/09/12 12:22:57 139292] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202662) in round 3|
[2025/09/12 12:22:57 139296] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 139300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110143|extra_cwnd:40936|
[2025/09/12 12:22:57 139304] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:107435|packet_lost:0|acked:2400|po_sent_time:1757679777097591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 139309] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:107435|packet_lost:0|acked:2400|po_sent_time:1757679777097591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 139316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1204991|cwnd:109835|full_bw_reached:0|inflight:104406|srtt:42251|latest_rtt:41558|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 139322] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:31|largest:31|pns:2|
[2025/09/12 12:22:57 139326] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:31|frame:ACK |recv_time:1757679777139149|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 139331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897139149|now:1757679777139149|interv:120000000|
[2025/09/12 12:22:57 139335] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897139149|now:1757679777139149|interv:120000000|
[2025/09/12 12:22:57 139339] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777222380|pq_index:0|
[2025/09/12 12:22:57 139343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777137328|
[2025/09/12 12:22:57 139347] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777139347|
[2025/09/12 12:22:57 139352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777139351|
[2025/09/12 12:22:57 139358] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 139363] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1204991|loss_rate:2.58|path_pto:0|
[2025/09/12 12:22:57 139367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104406|cwnd:109835|conn:00005573117910DC|stream_id:0|stream_offset:165023|
[2025/09/12 12:22:57 139372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 139376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 139381] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1204991|loss_rate:2.58|path_pto:0|
[2025/09/12 12:22:57 139385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:104406|cwnd:109835|conn:00005573117910DC|stream_id:0|stream_offset:166210|
[2025/09/12 12:22:57 139389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 139394] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 139398] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1204991|loss_rate:2.58|path_pto:0|
[2025/09/12 12:22:57 139402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:104406|cwnd:109835|conn:00005573117910DC|stream_id:0|stream_offset:167397|
[2025/09/12 12:22:57 139409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 139413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 139417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1204991|loss_rate:2.58|path_pto:0|
[2025/09/12 12:22:57 139421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:104406|cwnd:109835|conn:00005573117910DC|stream_id:0|stream_offset:168584|
[2025/09/12 12:22:57 139425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 139429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 139433] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1204991|loss_rate:2.58|path_pto:0|
[2025/09/12 12:22:57 139437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:104406|cwnd:109835|conn:00005573117910DC|stream_id:0|stream_offset:169771|
[2025/09/12 12:22:57 139442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 139446] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 139450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 139472] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 139477] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 139481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104406|cwnd:109835|conn:00005573117910DC|stream_id:0|stream_offset:165023|
[2025/09/12 12:22:57 139486] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 139490] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:155|
[2025/09/12 12:22:57 139519] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:104406|now:1757679777139498|stream_id:0|stream_offset:165023|
[2025/09/12 12:22:57 139525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:155|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 139530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:104406|applimit:0|
[2025/09/12 12:22:57 139534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:4378|pto_duration:59763|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 139539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 139546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 139550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 105606|
[2025/09/12 12:22:57 139554] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777219261|now:1757679777139534|interv:79727|
[2025/09/12 12:22:57 139558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777219261|now:1757679777139534|interval:79727|pto_count:0|srtt:42251
[2025/09/12 12:22:57 139563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:109835|inflight:105606|
[2025/09/12 12:22:57 139568] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 139572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105606|cwnd:109835|conn:00005573117910DC|stream_id:0|stream_offset:166210|
[2025/09/12 12:22:57 139576] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 139580] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:156|
[2025/09/12 12:22:57 139600] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:105606|now:1757679777139586|stream_id:0|stream_offset:166210|
[2025/09/12 12:22:57 139606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:156|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 139610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:105606|applimit:0|
[2025/09/12 12:22:57 139614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:4378|pto_duration:59763|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 139619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 139623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 139626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 106806|
[2025/09/12 12:22:57 139630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777219349|now:1757679777139614|interv:79735|
[2025/09/12 12:22:57 139634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777219349|now:1757679777139614|interval:79735|pto_count:0|srtt:42251
[2025/09/12 12:22:57 139639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:109835|inflight:106806|
[2025/09/12 12:22:57 139643] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 139647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106806|cwnd:109835|conn:00005573117910DC|stream_id:0|stream_offset:167397|
[2025/09/12 12:22:57 139652] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 139655] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:157|
[2025/09/12 12:22:57 139677] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106806|now:1757679777139665|stream_id:0|stream_offset:167397|
[2025/09/12 12:22:57 139682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:157|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 139687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:106806|applimit:0|
[2025/09/12 12:22:57 139691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:4378|pto_duration:59763|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 139695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 139699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 139703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 108006|
[2025/09/12 12:22:57 139707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777219428|now:1757679777139691|interv:79737|
[2025/09/12 12:22:57 139711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777219428|now:1757679777139691|interval:79737|pto_count:0|srtt:42251
[2025/09/12 12:22:57 139715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:109835|inflight:108006|
[2025/09/12 12:22:57 139719] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 139724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108006|cwnd:109835|conn:00005573117910DC|stream_id:0|stream_offset:168584|
[2025/09/12 12:22:57 139728] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 139732] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:158|
[2025/09/12 12:22:57 139748] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:108006|now:1757679777139737|stream_id:0|stream_offset:168584|
[2025/09/12 12:22:57 139754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:158|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 139758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:108006|applimit:0|
[2025/09/12 12:22:57 139762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:4378|pto_duration:59763|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 139766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 139770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 139773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 109206|
[2025/09/12 12:22:57 139777] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777219500|now:1757679777139762|interv:79738|
[2025/09/12 12:22:57 139785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777219500|now:1757679777139762|interval:79738|pto_count:0|srtt:42251
[2025/09/12 12:22:57 139789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:109835|inflight:109206|
[2025/09/12 12:22:57 139793] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777219500|
[2025/09/12 12:22:57 139800] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777219500|
[2025/09/12 12:22:57 139806] [debug] |xqc_engine_wakeup_after|wakeup:1757679777219500|now:1757679777139806|diff:79694|
[2025/09/12 12:22:57 139813] [debug] |xqc_engine_main_logic|END|now:1757679777139351|
[2025/09/12 12:22:57 139821] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777139820|
[2025/09/12 12:22:57 139827] [debug] |xqc_engine_wakeup_after|wakeup:1757679777219500|now:1757679777139826|diff:79674|
[2025/09/12 12:22:57 139833] [debug] |xqc_engine_main_logic|END|now:1757679777139820|
[2025/09/12 12:22:57 141112] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777141111|
[2025/09/12 12:22:57 141124] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 141131] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:31|
[2025/09/12 12:22:57 141135] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:32|
[2025/09/12 12:22:57 141141] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:32|
[2025/09/12 12:22:57 141145] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 141150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:68|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:69|path_largest_ack:68|
[2025/09/12 12:22:57 141155] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56406|prior_delivered:13477|prior_time:1757679777097237|is_app_limited:0|send_elapse:39162|ack_elapse:43874|ctl_first_sent_time:1757679777097696|lagest_ack_time:1757679777141111|curr_delivered:65083|
[2025/09/12 12:22:57 141159] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777097696|
[2025/09/12 12:22:57 141164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:57 141168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:69|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:69|path_largest_ack:69|
[2025/09/12 12:22:57 141172] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56406|prior_delivered:13477|prior_time:1757679777097237|is_app_limited:0|send_elapse:39162|ack_elapse:43874|ctl_first_sent_time:1757679777097696|lagest_ack_time:1757679777141111|curr_delivered:66283|
[2025/09/12 12:22:57 141177] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777097799|
[2025/09/12 12:22:57 141181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:57 141185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42251|rttvar:4378|minrtt:31684|latest_rtt:43312|ack_delay:32|
[2025/09/12 12:22:57 141189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42380|rttvar:3541|minrtt:31684|latest_rtt:43312|ack_delay:32|
[2025/09/12 12:22:57 141198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:69|lost_pn:66|thresh:3|
[2025/09/12 12:22:57 141202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 141206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 141210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 141214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 141218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 141222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42380|rtt_var:3541|pto_duration:56544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 141226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 141230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 141234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 106806|
[2025/09/12 12:22:57 141238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777216281|now:1757679777141221|interv:75060|
[2025/09/12 12:22:57 141242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777216281|now:1757679777141221|interval:75060|pto_count:0|srtt:42380
[2025/09/12 12:22:57 141246] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39162, ack_elapse 43874, delivered 52806|rate 1203582|lost 4|
[2025/09/12 12:22:57 141251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203582) in round 3|
[2025/09/12 12:22:57 141255] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 141259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110143|extra_cwnd:40936|
[2025/09/12 12:22:57 141263] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:109835|packet_lost:0|acked:2400|po_sent_time:1757679777097799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 141267] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:109835|packet_lost:0|acked:2400|po_sent_time:1757679777097799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 141272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1204991|cwnd:112235|full_bw_reached:0|inflight:106806|srtt:42380|latest_rtt:43312|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 141277] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:32|largest:32|pns:2|
[2025/09/12 12:22:57 141282] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:32|frame:ACK |recv_time:1757679777141111|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 141286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897141111|now:1757679777141111|interv:120000000|
[2025/09/12 12:22:57 141293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897141111|now:1757679777141111|interv:120000000|
[2025/09/12 12:22:57 141297] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777219500|pq_index:0|
[2025/09/12 12:22:57 141301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777139351|
[2025/09/12 12:22:57 141305] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777141305|
[2025/09/12 12:22:57 141310] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777141309|
[2025/09/12 12:22:57 141315] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 141320] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42380|min_srtt:42380|path_bw:1204991|loss_rate:2.52|path_pto:0|
[2025/09/12 12:22:57 141324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106806|cwnd:112235|conn:00005573117910DC|stream_id:0|stream_offset:169771|
[2025/09/12 12:22:57 141329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 141333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 141338] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42380|min_srtt:42380|path_bw:1204991|loss_rate:2.52|path_pto:0|
[2025/09/12 12:22:57 141342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:106806|cwnd:112235|conn:00005573117910DC|stream_id:0|stream_offset:170958|
[2025/09/12 12:22:57 141346] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 141351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 141354] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42380|min_srtt:42380|path_bw:1204991|loss_rate:2.52|path_pto:0|
[2025/09/12 12:22:57 141359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:106806|cwnd:112235|conn:00005573117910DC|stream_id:0|stream_offset:172145|
[2025/09/12 12:22:57 141363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 141367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 141371] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42380|min_srtt:42380|path_bw:1204991|loss_rate:2.52|path_pto:0|
[2025/09/12 12:22:57 141375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:106806|cwnd:112235|conn:00005573117910DC|stream_id:0|stream_offset:173332|
[2025/09/12 12:22:57 141380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 141388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 141392] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42380|min_srtt:42380|path_bw:1204991|loss_rate:2.52|path_pto:0|
[2025/09/12 12:22:57 141397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:106806|cwnd:112235|conn:00005573117910DC|stream_id:0|stream_offset:174519|
[2025/09/12 12:22:57 141401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 141405] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 141408] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 141413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 141417] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 141421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106806|cwnd:112235|conn:00005573117910DC|stream_id:0|stream_offset:169771|
[2025/09/12 12:22:57 141426] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 141430] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:159|
[2025/09/12 12:22:57 141476] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106806|now:1757679777141436|stream_id:0|stream_offset:169771|
[2025/09/12 12:22:57 141486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:159|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 141494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:106806|applimit:0|
[2025/09/12 12:22:57 141500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42380|rtt_var:3541|pto_duration:56544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 141507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 141514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 141520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 108006|
[2025/09/12 12:22:57 141526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777217980|now:1757679777141500|interv:76480|
[2025/09/12 12:22:57 141533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777217980|now:1757679777141500|interval:76480|pto_count:0|srtt:42380
[2025/09/12 12:22:57 141538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112235|inflight:108006|
[2025/09/12 12:22:57 141543] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 141552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108006|cwnd:112235|conn:00005573117910DC|stream_id:0|stream_offset:170958|
[2025/09/12 12:22:57 141556] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 141560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:160|
[2025/09/12 12:22:57 141587] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:108006|now:1757679777141568|stream_id:0|stream_offset:170958|
[2025/09/12 12:22:57 141593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:160|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 141601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:108006|applimit:0|
[2025/09/12 12:22:57 141607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42380|rtt_var:3541|pto_duration:56544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 141615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 141621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 141628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 109206|
[2025/09/12 12:22:57 141634] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218112|now:1757679777141607|interv:76505|
[2025/09/12 12:22:57 141640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218112|now:1757679777141607|interval:76505|pto_count:0|srtt:42380
[2025/09/12 12:22:57 141644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112235|inflight:109206|
[2025/09/12 12:22:57 141649] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 141653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109206|cwnd:112235|conn:00005573117910DC|stream_id:0|stream_offset:172145|
[2025/09/12 12:22:57 141657] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 141661] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:161|
[2025/09/12 12:22:57 141686] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:109206|now:1757679777141668|stream_id:0|stream_offset:172145|
[2025/09/12 12:22:57 141692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:161|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 141699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:109206|applimit:0|
[2025/09/12 12:22:57 141706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42380|rtt_var:3541|pto_duration:56544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 141713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 141725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 141731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 110406|
[2025/09/12 12:22:57 141738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218212|now:1757679777141706|interv:76506|
[2025/09/12 12:22:57 141744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218212|now:1757679777141706|interval:76506|pto_count:0|srtt:42380
[2025/09/12 12:22:57 141749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112235|inflight:110406|
[2025/09/12 12:22:57 141754] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 141758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110406|cwnd:112235|conn:00005573117910DC|stream_id:0|stream_offset:173332|
[2025/09/12 12:22:57 141762] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 141766] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:162|
[2025/09/12 12:22:57 141794] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:110406|now:1757679777141773|stream_id:0|stream_offset:173332|
[2025/09/12 12:22:57 141804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:162|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 141811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:110406|applimit:0|
[2025/09/12 12:22:57 141818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42380|rtt_var:3541|pto_duration:56544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 141824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 141830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 141836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 111606|
[2025/09/12 12:22:57 141843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218317|now:1757679777141817|interv:76500|
[2025/09/12 12:22:57 141849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218317|now:1757679777141817|interval:76500|pto_count:0|srtt:42380
[2025/09/12 12:22:57 141856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112235|inflight:111606|
[2025/09/12 12:22:57 141864] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777218317|
[2025/09/12 12:22:57 141871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777218317|
[2025/09/12 12:22:57 141874] [debug] |xqc_engine_wakeup_after|wakeup:1757679777218317|now:1757679777141874|diff:76443|
[2025/09/12 12:22:57 141879] [debug] |xqc_engine_main_logic|END|now:1757679777141309|
[2025/09/12 12:22:57 141884] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777141884|
[2025/09/12 12:22:57 141888] [debug] |xqc_engine_wakeup_after|wakeup:1757679777218317|now:1757679777141888|diff:76429|
[2025/09/12 12:22:57 141897] [debug] |xqc_engine_main_logic|END|now:1757679777141884|
[2025/09/12 12:22:57 143101] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777143100|
[2025/09/12 12:22:57 143115] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 143125] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:32|
[2025/09/12 12:22:57 143130] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:33|
[2025/09/12 12:22:57 143139] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:33|
[2025/09/12 12:22:57 143146] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 143152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:70|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:71|path_largest_ack:70|
[2025/09/12 12:22:57 143157] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58806|prior_delivered:13477|prior_time:1757679777097237|is_app_limited:0|send_elapse:39368|ack_elapse:45863|ctl_first_sent_time:1757679777097902|lagest_ack_time:1757679777143100|curr_delivered:67483|
[2025/09/12 12:22:57 143162] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777097902|
[2025/09/12 12:22:57 143166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:57 143171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:71|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:71|path_largest_ack:71|
[2025/09/12 12:22:57 143175] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:57606|prior_delivered:15877|prior_time:1757679777099235|is_app_limited:0|send_elapse:40857|ack_elapse:43865|ctl_first_sent_time:1757679777099587|lagest_ack_time:1757679777143100|curr_delivered:68683|
[2025/09/12 12:22:57 143179] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777099587|
[2025/09/12 12:22:57 143183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:57 143187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42380|rttvar:3541|minrtt:31684|latest_rtt:43513|ack_delay:24|
[2025/09/12 12:22:57 143191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42519|rttvar:2933|minrtt:31684|latest_rtt:43513|ack_delay:24|
[2025/09/12 12:22:57 143195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:71|lost_pn:68|thresh:3|
[2025/09/12 12:22:57 143199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 143203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 143207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 143211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 143215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 143219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42519|rtt_var:2933|pto_duration:54251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 143230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 143233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 143237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 109206|
[2025/09/12 12:22:57 143241] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777216024|now:1757679777143219|interv:72805|
[2025/09/12 12:22:57 143245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777216024|now:1757679777143219|interval:72805|pto_count:0|srtt:42519
[2025/09/12 12:22:57 143249] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 40857, ack_elapse 43865, delivered 52806|rate 1203829|lost 4|
[2025/09/12 12:22:57 143254] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203829) in round 3|
[2025/09/12 12:22:57 143258] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 143262] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110143|extra_cwnd:40936|
[2025/09/12 12:22:57 143266] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112235|packet_lost:0|acked:2400|po_sent_time:1757679777099587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 143270] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112235|packet_lost:0|acked:2400|po_sent_time:1757679777099587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 143275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1204991|cwnd:114635|full_bw_reached:0|inflight:109206|srtt:42519|latest_rtt:43513|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 143281] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:33|largest:33|pns:2|
[2025/09/12 12:22:57 143285] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:33|frame:ACK |recv_time:1757679777143100|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 143290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897143100|now:1757679777143100|interv:120000000|
[2025/09/12 12:22:57 143295] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897143100|now:1757679777143100|interv:120000000|
[2025/09/12 12:22:57 143298] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777218317|pq_index:0|
[2025/09/12 12:22:57 143303] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777141309|
[2025/09/12 12:22:57 143307] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777143306|
[2025/09/12 12:22:57 143312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777143310|
[2025/09/12 12:22:57 143317] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 143321] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42519|min_srtt:42519|path_bw:1204991|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:57 143329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109206|cwnd:114635|conn:00005573117910DC|stream_id:0|stream_offset:174519|
[2025/09/12 12:22:57 143333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42519|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 143338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 143342] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42519|min_srtt:42519|path_bw:1204991|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:57 143346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:109206|cwnd:114635|conn:00005573117910DC|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 143351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42519|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 143355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 143359] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42519|min_srtt:42519|path_bw:1204991|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:57 143368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:109206|cwnd:114635|conn:00005573117910DC|stream_id:0|stream_offset:176893|
[2025/09/12 12:22:57 143372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42519|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 143376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 143380] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42519|min_srtt:42519|path_bw:1204991|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:57 143385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:109206|cwnd:114635|conn:00005573117910DC|stream_id:0|stream_offset:178080|
[2025/09/12 12:22:57 143389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42519|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 143393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 143397] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42519|min_srtt:42519|path_bw:1204991|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:57 143401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:109206|cwnd:114635|conn:00005573117910DC|stream_id:0|stream_offset:179267|
[2025/09/12 12:22:57 143405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 143409] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 143413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 143420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 143424] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 143428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109206|cwnd:114635|conn:00005573117910DC|stream_id:0|stream_offset:174519|
[2025/09/12 12:22:57 143432] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 143437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:163|
[2025/09/12 12:22:57 143483] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:109206|now:1757679777143444|stream_id:0|stream_offset:174519|
[2025/09/12 12:22:57 143492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:163|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 143498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:109206|applimit:0|
[2025/09/12 12:22:57 143505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42519|rtt_var:2933|pto_duration:54251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 143512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 143518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 143524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 110406|
[2025/09/12 12:22:57 143530] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777217695|now:1757679777143505|interv:74190|
[2025/09/12 12:22:57 143537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777217695|now:1757679777143505|interval:74190|pto_count:0|srtt:42519
[2025/09/12 12:22:57 143545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:114635|inflight:110406|
[2025/09/12 12:22:57 143551] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 143555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110406|cwnd:114635|conn:00005573117910DC|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 143559] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 143564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:164|
[2025/09/12 12:22:57 143590] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:110406|now:1757679777143571|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 143596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:164|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 143603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:110406|applimit:0|
[2025/09/12 12:22:57 143619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42519|rtt_var:2933|pto_duration:54251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 143626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 143632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 143639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 111606|
[2025/09/12 12:22:57 143644] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777217822|now:1757679777143619|interv:74203|
[2025/09/12 12:22:57 143648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777217822|now:1757679777143619|interval:74203|pto_count:0|srtt:42519
[2025/09/12 12:22:57 143652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:114635|inflight:111606|
[2025/09/12 12:22:57 143657] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 143661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111606|cwnd:114635|conn:00005573117910DC|stream_id:0|stream_offset:176893|
[2025/09/12 12:22:57 143665] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 143669] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:165|
[2025/09/12 12:22:57 143695] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:111606|now:1757679777143677|stream_id:0|stream_offset:176893|
[2025/09/12 12:22:57 143701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:165|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 143709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:111606|applimit:0|
[2025/09/12 12:22:57 143716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42519|rtt_var:2933|pto_duration:54251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 143723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 143729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 143736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 112806|
[2025/09/12 12:22:57 143749] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777217928|now:1757679777143715|interv:74213|
[2025/09/12 12:22:57 143756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777217928|now:1757679777143715|interval:74213|pto_count:0|srtt:42519
[2025/09/12 12:22:57 143763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:114635|inflight:112806|
[2025/09/12 12:22:57 143771] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 143777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112806|cwnd:114635|conn:00005573117910DC|stream_id:0|stream_offset:178080|
[2025/09/12 12:22:57 143789] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 143794] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:166|
[2025/09/12 12:22:57 143823] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:112806|now:1757679777143801|stream_id:0|stream_offset:178080|
[2025/09/12 12:22:57 143832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:166|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 143838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:112806|applimit:0|
[2025/09/12 12:22:57 143844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42519|rtt_var:2933|pto_duration:54251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 143851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 143857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 143863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 114006|
[2025/09/12 12:22:57 143869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218052|now:1757679777143844|interv:74208|
[2025/09/12 12:22:57 143876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218052|now:1757679777143844|interval:74208|pto_count:0|srtt:42519
[2025/09/12 12:22:57 143883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:114635|inflight:114006|
[2025/09/12 12:22:57 143889] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777218052|
[2025/09/12 12:22:57 143897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777218052|
[2025/09/12 12:22:57 143902] [debug] |xqc_engine_wakeup_after|wakeup:1757679777218052|now:1757679777143902|diff:74150|
[2025/09/12 12:22:57 143909] [debug] |xqc_engine_main_logic|END|now:1757679777143310|
[2025/09/12 12:22:57 143917] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777143917|
[2025/09/12 12:22:57 143924] [debug] |xqc_engine_wakeup_after|wakeup:1757679777218052|now:1757679777143924|diff:74128|
[2025/09/12 12:22:57 143929] [debug] |xqc_engine_main_logic|END|now:1757679777143917|
[2025/09/12 12:22:57 145082] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777145080|
[2025/09/12 12:22:57 145097] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 145106] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:33|
[2025/09/12 12:22:57 145112] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:34|
[2025/09/12 12:22:57 145122] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:34|
[2025/09/12 12:22:57 145128] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 145135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:72|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:73|path_largest_ack:72|
[2025/09/12 12:22:57 145150] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58806|prior_delivered:15877|prior_time:1757679777099235|is_app_limited:0|send_elapse:40965|ack_elapse:45845|ctl_first_sent_time:1757679777099695|lagest_ack_time:1757679777145080|curr_delivered:69883|
[2025/09/12 12:22:57 145154] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777099695|
[2025/09/12 12:22:57 145159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 12:22:57 145163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:73|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:73|path_largest_ack:73|
[2025/09/12 12:22:57 145168] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58806|prior_delivered:15877|prior_time:1757679777099235|is_app_limited:0|send_elapse:40965|ack_elapse:45845|ctl_first_sent_time:1757679777099695|lagest_ack_time:1757679777145080|curr_delivered:71083|
[2025/09/12 12:22:57 145174] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777099799|
[2025/09/12 12:22:57 145181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 12:22:57 145187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42519|rttvar:2933|minrtt:31684|latest_rtt:45281|ack_delay:32|
[2025/09/12 12:22:57 145194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42861|rttvar:2882|minrtt:31684|latest_rtt:45281|ack_delay:32|
[2025/09/12 12:22:57 145200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:73|lost_pn:70|thresh:3|
[2025/09/12 12:22:57 145204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 145208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 145212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 145216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 145219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 145224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42861|rtt_var:2882|pto_duration:54389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 145229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 145235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 145241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 111606|
[2025/09/12 12:22:57 145247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218190|now:1757679777145223|interv:72967|
[2025/09/12 12:22:57 145253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218190|now:1757679777145223|interval:72967|pto_count:0|srtt:42861
[2025/09/12 12:22:57 145258] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 40965, ack_elapse 45845, delivered 55206|rate 1204188|lost 4|
[2025/09/12 12:22:57 145266] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204188) in round 3|
[2025/09/12 12:22:57 145270] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 145274] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110143|extra_cwnd:40936|
[2025/09/12 12:22:57 145278] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:114635|packet_lost:0|acked:2400|po_sent_time:1757679777099799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 145282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:114635|packet_lost:0|acked:2400|po_sent_time:1757679777099799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 145287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1204991|cwnd:117035|full_bw_reached:0|inflight:111606|srtt:42861|latest_rtt:45281|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 145293] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:34|largest:34|pns:2|
[2025/09/12 12:22:57 145297] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:34|frame:ACK |recv_time:1757679777145080|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 145302] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897145080|now:1757679777145080|interv:120000000|
[2025/09/12 12:22:57 145306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897145080|now:1757679777145080|interv:120000000|
[2025/09/12 12:22:57 145310] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777218052|pq_index:0|
[2025/09/12 12:22:57 145314] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777143310|
[2025/09/12 12:22:57 145318] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777145318|
[2025/09/12 12:22:57 145323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777145322|
[2025/09/12 12:22:57 145328] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 145333] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42861|min_srtt:42861|path_bw:1204991|loss_rate:2.40|path_pto:0|
[2025/09/12 12:22:57 145338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111606|cwnd:117035|conn:00005573117910DC|stream_id:0|stream_offset:179267|
[2025/09/12 12:22:57 145342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42861|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 145347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 145351] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42861|min_srtt:42861|path_bw:1204991|loss_rate:2.40|path_pto:0|
[2025/09/12 12:22:57 145355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:111606|cwnd:117035|conn:00005573117910DC|stream_id:0|stream_offset:180454|
[2025/09/12 12:22:57 145362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42861|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 145367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 145371] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42861|min_srtt:42861|path_bw:1204991|loss_rate:2.40|path_pto:0|
[2025/09/12 12:22:57 145375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:111606|cwnd:117035|conn:00005573117910DC|stream_id:0|stream_offset:181641|
[2025/09/12 12:22:57 145379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42861|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 145383] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 145387] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42861|min_srtt:42861|path_bw:1204991|loss_rate:2.40|path_pto:0|
[2025/09/12 12:22:57 145391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:111606|cwnd:117035|conn:00005573117910DC|stream_id:0|stream_offset:182828|
[2025/09/12 12:22:57 145396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42861|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 145400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 145404] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42861|min_srtt:42861|path_bw:1204991|loss_rate:2.40|path_pto:0|
[2025/09/12 12:22:57 145408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:111606|cwnd:117035|conn:00005573117910DC|stream_id:0|stream_offset:184015|
[2025/09/12 12:22:57 145412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 145416] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 145420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 145424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 145428] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 145432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111606|cwnd:117035|conn:00005573117910DC|stream_id:0|stream_offset:179267|
[2025/09/12 12:22:57 145437] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 145441] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:167|
[2025/09/12 12:22:57 145488] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:111606|now:1757679777145448|stream_id:0|stream_offset:179267|
[2025/09/12 12:22:57 145504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:167|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 145511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:111606|applimit:0|
[2025/09/12 12:22:57 145518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42861|rtt_var:2882|pto_duration:54389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 145523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 145527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 145531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 112806|
[2025/09/12 12:22:57 145534] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777219837|now:1757679777145518|interv:74319|
[2025/09/12 12:22:57 145538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777219837|now:1757679777145518|interval:74319|pto_count:0|srtt:42861
[2025/09/12 12:22:57 145543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:117035|inflight:112806|
[2025/09/12 12:22:57 145548] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 145552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112806|cwnd:117035|conn:00005573117910DC|stream_id:0|stream_offset:180454|
[2025/09/12 12:22:57 145556] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 145560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:168|
[2025/09/12 12:22:57 145587] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:112806|now:1757679777145567|stream_id:0|stream_offset:180454|
[2025/09/12 12:22:57 145596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:168|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 145603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:112806|applimit:0|
[2025/09/12 12:22:57 145610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42861|rtt_var:2882|pto_duration:54389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 145615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 145619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 145622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 114006|
[2025/09/12 12:22:57 145626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777219956|now:1757679777145609|interv:74347|
[2025/09/12 12:22:57 145630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777219956|now:1757679777145609|interval:74347|pto_count:0|srtt:42861
[2025/09/12 12:22:57 145639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:117035|inflight:114006|
[2025/09/12 12:22:57 145644] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 145648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114006|cwnd:117035|conn:00005573117910DC|stream_id:0|stream_offset:181641|
[2025/09/12 12:22:57 145652] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 145656] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:169|
[2025/09/12 12:22:57 145682] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:114006|now:1757679777145663|stream_id:0|stream_offset:181641|
[2025/09/12 12:22:57 145690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:169|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 145697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:114006|applimit:0|
[2025/09/12 12:22:57 145704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42861|rtt_var:2882|pto_duration:54389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 145709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 145713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 145717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 115206|
[2025/09/12 12:22:57 145721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777220052|now:1757679777145704|interv:74348|
[2025/09/12 12:22:57 145725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777220052|now:1757679777145704|interval:74348|pto_count:0|srtt:42861
[2025/09/12 12:22:57 145729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:117035|inflight:115206|
[2025/09/12 12:22:57 145735] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 145742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115206|cwnd:117035|conn:00005573117910DC|stream_id:0|stream_offset:182828|
[2025/09/12 12:22:57 145748] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 145752] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:170|
[2025/09/12 12:22:57 145777] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:115206|now:1757679777145759|stream_id:0|stream_offset:182828|
[2025/09/12 12:22:57 145786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:170|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 145793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:115206|applimit:0|
[2025/09/12 12:22:57 145804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42861|rtt_var:2882|pto_duration:54389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 145808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 145814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 145820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 116406|
[2025/09/12 12:22:57 145826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777220148|now:1757679777145803|interv:74345|
[2025/09/12 12:22:57 145832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777220148|now:1757679777145803|interval:74345|pto_count:0|srtt:42861
[2025/09/12 12:22:57 145839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:117035|inflight:116406|
[2025/09/12 12:22:57 145846] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777220148|
[2025/09/12 12:22:57 145852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777220148|
[2025/09/12 12:22:57 145859] [debug] |xqc_engine_wakeup_after|wakeup:1757679777220148|now:1757679777145859|diff:74289|
[2025/09/12 12:22:57 145865] [debug] |xqc_engine_main_logic|END|now:1757679777145322|
[2025/09/12 12:22:57 145873] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777145873|
[2025/09/12 12:22:57 145879] [debug] |xqc_engine_wakeup_after|wakeup:1757679777220148|now:1757679777145879|diff:74269|
[2025/09/12 12:22:57 145885] [debug] |xqc_engine_main_logic|END|now:1757679777145873|
[2025/09/12 12:22:57 147138] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777147137|
[2025/09/12 12:22:57 147150] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 147157] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:34|
[2025/09/12 12:22:57 147161] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:35|
[2025/09/12 12:22:57 147167] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:35|
[2025/09/12 12:22:57 147171] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 147176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:74|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:75|path_largest_ack:74|
[2025/09/12 12:22:57 147180] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61206|prior_delivered:15877|prior_time:1757679777099235|is_app_limited:0|send_elapse:41178|ack_elapse:47902|ctl_first_sent_time:1757679777099908|lagest_ack_time:1757679777147137|curr_delivered:72283|
[2025/09/12 12:22:57 147185] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777099908|
[2025/09/12 12:22:57 147190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 12:22:57 147194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:75|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:75|path_largest_ack:75|
[2025/09/12 12:22:57 147199] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:60006|prior_delivered:18277|prior_time:1757679777101262|is_app_limited:0|send_elapse:42672|ack_elapse:45875|ctl_first_sent_time:1757679777101598|lagest_ack_time:1757679777147137|curr_delivered:73483|
[2025/09/12 12:22:57 147209] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777101598|
[2025/09/12 12:22:57 147213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:64|
[2025/09/12 12:22:57 147217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42861|rttvar:2882|minrtt:31684|latest_rtt:45539|ack_delay:32|
[2025/09/12 12:22:57 147221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43192|rttvar:2823|minrtt:31684|latest_rtt:45539|ack_delay:32|
[2025/09/12 12:22:57 147225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:75|lost_pn:72|thresh:3|
[2025/09/12 12:22:57 147229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 147233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 147237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 147241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 147245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 147249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43192|rtt_var:2823|pto_duration:54484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 147253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 147257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 147261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 114006|
[2025/09/12 12:22:57 147265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777220243|now:1757679777147249|interv:72994|
[2025/09/12 12:22:57 147269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777220243|now:1757679777147249|interval:72994|pto_count:0|srtt:43192
[2025/09/12 12:22:57 147273] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 42672, ack_elapse 45875, delivered 55206|rate 1203400|lost 4|
[2025/09/12 12:22:57 147278] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203400) in round 3|
[2025/09/12 12:22:57 147282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 147286] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110143|extra_cwnd:40936|
[2025/09/12 12:22:57 147290] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:117035|packet_lost:0|acked:2400|po_sent_time:1757679777101598|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 147294] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:117035|packet_lost:0|acked:2400|po_sent_time:1757679777101598|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 147299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1204991|cwnd:119435|full_bw_reached:0|inflight:114006|srtt:43192|latest_rtt:45539|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 147307] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:35|largest:35|pns:2|
[2025/09/12 12:22:57 147312] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:35|frame:ACK |recv_time:1757679777147137|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 147317] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897147137|now:1757679777147137|interv:120000000|
[2025/09/12 12:22:57 147321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897147137|now:1757679777147137|interv:120000000|
[2025/09/12 12:22:57 147325] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777220148|pq_index:0|
[2025/09/12 12:22:57 147329] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777145322|
[2025/09/12 12:22:57 147333] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777147333|
[2025/09/12 12:22:57 147338] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777147337|
[2025/09/12 12:22:57 147343] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 147347] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43192|min_srtt:43192|path_bw:1204991|loss_rate:2.34|path_pto:0|
[2025/09/12 12:22:57 147352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114006|cwnd:119435|conn:00005573117910DC|stream_id:0|stream_offset:184015|
[2025/09/12 12:22:57 147356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 147361] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 147365] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43192|min_srtt:43192|path_bw:1204991|loss_rate:2.34|path_pto:0|
[2025/09/12 12:22:57 147369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:114006|cwnd:119435|conn:00005573117910DC|stream_id:0|stream_offset:185202|
[2025/09/12 12:22:57 147374] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 147378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 147382] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43192|min_srtt:43192|path_bw:1204991|loss_rate:2.34|path_pto:0|
[2025/09/12 12:22:57 147386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:114006|cwnd:119435|conn:00005573117910DC|stream_id:0|stream_offset:186389|
[2025/09/12 12:22:57 147391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 147397] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 147401] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43192|min_srtt:43192|path_bw:1204991|loss_rate:2.34|path_pto:0|
[2025/09/12 12:22:57 147418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:114006|cwnd:119435|conn:00005573117910DC|stream_id:0|stream_offset:187576|
[2025/09/12 12:22:57 147426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 147432] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 147438] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43192|min_srtt:43192|path_bw:1204991|loss_rate:2.34|path_pto:0|
[2025/09/12 12:22:57 147445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:114006|cwnd:119435|conn:00005573117910DC|stream_id:0|stream_offset:188763|
[2025/09/12 12:22:57 147450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 147467] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 147471] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 147475] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 147480] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 147484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114006|cwnd:119435|conn:00005573117910DC|stream_id:0|stream_offset:184015|
[2025/09/12 12:22:57 147488] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 147493] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:171|
[2025/09/12 12:22:57 147529] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:114006|now:1757679777147500|stream_id:0|stream_offset:184015|
[2025/09/12 12:22:57 147537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:171|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 147541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:114006|applimit:0|
[2025/09/12 12:22:57 147546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43192|rtt_var:2823|pto_duration:54484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 147550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 147554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 147563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 115206|
[2025/09/12 12:22:57 147567] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777221984|now:1757679777147546|interv:74438|
[2025/09/12 12:22:57 147571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777221984|now:1757679777147546|interval:74438|pto_count:0|srtt:43192
[2025/09/12 12:22:57 147575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:119435|inflight:115206|
[2025/09/12 12:22:57 147580] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 147584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115206|cwnd:119435|conn:00005573117910DC|stream_id:0|stream_offset:185202|
[2025/09/12 12:22:57 147589] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 147594] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:172|
[2025/09/12 12:22:57 147625] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:115206|now:1757679777147605|stream_id:0|stream_offset:185202|
[2025/09/12 12:22:57 147632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:172|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 147636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:115206|applimit:0|
[2025/09/12 12:22:57 147641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43192|rtt_var:2823|pto_duration:54484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 147645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 147649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 147653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 116406|
[2025/09/12 12:22:57 147657] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777222089|now:1757679777147640|interv:74449|
[2025/09/12 12:22:57 147661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777222089|now:1757679777147640|interval:74449|pto_count:0|srtt:43192
[2025/09/12 12:22:57 147665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:119435|inflight:116406|
[2025/09/12 12:22:57 147670] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 147674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:116406|cwnd:119435|conn:00005573117910DC|stream_id:0|stream_offset:186389|
[2025/09/12 12:22:57 147680] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 147687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:173|
[2025/09/12 12:22:57 147713] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:116406|now:1757679777147696|stream_id:0|stream_offset:186389|
[2025/09/12 12:22:57 147723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:173|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 147728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:116406|applimit:0|
[2025/09/12 12:22:57 147732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43192|rtt_var:2823|pto_duration:54484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 147736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 147740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 147744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 117606|
[2025/09/12 12:22:57 147748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777222180|now:1757679777147732|interv:74448|
[2025/09/12 12:22:57 147752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777222180|now:1757679777147732|interval:74448|pto_count:0|srtt:43192
[2025/09/12 12:22:57 147756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:119435|inflight:117606|
[2025/09/12 12:22:57 147760] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 147766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117606|cwnd:119435|conn:00005573117910DC|stream_id:0|stream_offset:187576|
[2025/09/12 12:22:57 147773] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 147780] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:174|
[2025/09/12 12:22:57 147812] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117606|now:1757679777147789|stream_id:0|stream_offset:187576|
[2025/09/12 12:22:57 147821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:174|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 147828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:117606|applimit:0|
[2025/09/12 12:22:57 147834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43192|rtt_var:2823|pto_duration:54484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 147841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 147846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 147852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 118806|
[2025/09/12 12:22:57 147858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777222273|now:1757679777147834|interv:74439|
[2025/09/12 12:22:57 147864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777222273|now:1757679777147834|interval:74439|pto_count:0|srtt:43192
[2025/09/12 12:22:57 147877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:119435|inflight:118806|
[2025/09/12 12:22:57 147885] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777222273|
[2025/09/12 12:22:57 147891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777222273|
[2025/09/12 12:22:57 147897] [debug] |xqc_engine_wakeup_after|wakeup:1757679777222273|now:1757679777147897|diff:74376|
[2025/09/12 12:22:57 147903] [debug] |xqc_engine_main_logic|END|now:1757679777147337|
[2025/09/12 12:22:57 147911] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777147911|
[2025/09/12 12:22:57 147918] [debug] |xqc_engine_wakeup_after|wakeup:1757679777222273|now:1757679777147918|diff:74355|
[2025/09/12 12:22:57 147923] [debug] |xqc_engine_main_logic|END|now:1757679777147911|
[2025/09/12 12:22:57 149139] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777149138|
[2025/09/12 12:22:57 149152] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 149158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:35|
[2025/09/12 12:22:57 149162] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:36|
[2025/09/12 12:22:57 149168] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:36|
[2025/09/12 12:22:57 149172] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 149177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:76|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:77|path_largest_ack:76|
[2025/09/12 12:22:57 149182] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61206|prior_delivered:18277|prior_time:1757679777101262|is_app_limited:0|send_elapse:42787|ack_elapse:47876|ctl_first_sent_time:1757679777101713|lagest_ack_time:1757679777149138|curr_delivered:74683|
[2025/09/12 12:22:57 149187] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777101713|
[2025/09/12 12:22:57 149192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 12:22:57 149196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:77|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:77|path_largest_ack:77|
[2025/09/12 12:22:57 149200] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61206|prior_delivered:18277|prior_time:1757679777101262|is_app_limited:0|send_elapse:42787|ack_elapse:47876|ctl_first_sent_time:1757679777101713|lagest_ack_time:1757679777149138|curr_delivered:75883|
[2025/09/12 12:22:57 149205] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777101812|
[2025/09/12 12:22:57 149209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 12:22:57 149213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43192|rttvar:2823|minrtt:31684|latest_rtt:47326|ack_delay:24|
[2025/09/12 12:22:57 149217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43705|rttvar:3145|minrtt:31684|latest_rtt:47326|ack_delay:24|
[2025/09/12 12:22:57 149221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:77|lost_pn:74|thresh:3|
[2025/09/12 12:22:57 149225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 149236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 149239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 149243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 149247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 149251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43705|rtt_var:3145|pto_duration:56285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 149256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 149260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 149264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 116406|
[2025/09/12 12:22:57 149268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777224074|now:1757679777149251|interv:74823|
[2025/09/12 12:22:57 149272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777224074|now:1757679777149251|interval:74823|pto_count:0|srtt:43705
[2025/09/12 12:22:57 149277] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 42787, ack_elapse 47876, delivered 57606|rate 1203233|lost 4|
[2025/09/12 12:22:57 149281] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203233) in round 3|
[2025/09/12 12:22:57 149285] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 149289] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110143|extra_cwnd:40936|
[2025/09/12 12:22:57 149293] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:119435|packet_lost:0|acked:2400|po_sent_time:1757679777101812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 149298] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:119435|packet_lost:0|acked:2400|po_sent_time:1757679777101812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 149302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1204991|cwnd:121835|full_bw_reached:0|inflight:116406|srtt:43705|latest_rtt:47326|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 149308] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:121835|inflight:116406|mode:0|applimit:0|pacing_rate:4032223|bw:1204991|srtt:43705|latest_rtt:47326|min_rtt:31684|send:175|lost:4|tlp:0|recv:44|recovery:0|slow_start:1|conn_life:136350|acked:2400|delivered:75883|is_cwnd_limited:1|
[2025/09/12 12:22:57 149313] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:36|largest:36|pns:2|
[2025/09/12 12:22:57 149318] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:36|frame:ACK |recv_time:1757679777149138|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 149326] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897149138|now:1757679777149138|interv:120000000|
[2025/09/12 12:22:57 149330] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897149138|now:1757679777149138|interv:120000000|
[2025/09/12 12:22:57 149334] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777222273|pq_index:0|
[2025/09/12 12:22:57 149338] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777147337|
[2025/09/12 12:22:57 149342] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777149342|
[2025/09/12 12:22:57 149347] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777149346|
[2025/09/12 12:22:57 149352] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 149357] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43705|min_srtt:43705|path_bw:1204991|loss_rate:2.29|path_pto:0|
[2025/09/12 12:22:57 149362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:116406|cwnd:121835|conn:00005573117910DC|stream_id:0|stream_offset:188763|
[2025/09/12 12:22:57 149366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43705|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 149371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 149375] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43705|min_srtt:43705|path_bw:1204991|loss_rate:2.29|path_pto:0|
[2025/09/12 12:22:57 149379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:116406|cwnd:121835|conn:00005573117910DC|stream_id:0|stream_offset:189950|
[2025/09/12 12:22:57 149384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43705|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 149388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 149392] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43705|min_srtt:43705|path_bw:1204991|loss_rate:2.29|path_pto:0|
[2025/09/12 12:22:57 149397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:116406|cwnd:121835|conn:00005573117910DC|stream_id:0|stream_offset:191137|
[2025/09/12 12:22:57 149401] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43705|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 149405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 149409] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43705|min_srtt:43705|path_bw:1204991|loss_rate:2.29|path_pto:0|
[2025/09/12 12:22:57 149413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:116406|cwnd:121835|conn:00005573117910DC|stream_id:0|stream_offset:192324|
[2025/09/12 12:22:57 149420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43705|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 149424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 149428] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43705|min_srtt:43705|path_bw:1204991|loss_rate:2.29|path_pto:0|
[2025/09/12 12:22:57 149432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:116406|cwnd:121835|conn:00005573117910DC|stream_id:0|stream_offset:193511|
[2025/09/12 12:22:57 149436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 149440] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 149444] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 149448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 149453] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 149481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:116406|cwnd:121835|conn:00005573117910DC|stream_id:0|stream_offset:188763|
[2025/09/12 12:22:57 149487] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 149491] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:175|
[2025/09/12 12:22:57 149521] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:116406|now:1757679777149499|stream_id:0|stream_offset:188763|
[2025/09/12 12:22:57 149527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:175|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 149532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:116406|applimit:0|
[2025/09/12 12:22:57 149539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43705|rtt_var:3145|pto_duration:56285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 149546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 149552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 149559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 117606|
[2025/09/12 12:22:57 149566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777225784|now:1757679777149539|interv:76245|
[2025/09/12 12:22:57 149572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777225784|now:1757679777149539|interval:76245|pto_count:0|srtt:43705
[2025/09/12 12:22:57 149580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:121835|inflight:117606|
[2025/09/12 12:22:57 149590] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 149595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117606|cwnd:121835|conn:00005573117910DC|stream_id:0|stream_offset:189950|
[2025/09/12 12:22:57 149599] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 149603] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:176|
[2025/09/12 12:22:57 149630] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117606|now:1757679777149611|stream_id:0|stream_offset:189950|
[2025/09/12 12:22:57 149635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:176|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 149643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:117606|applimit:0|
[2025/09/12 12:22:57 149650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43705|rtt_var:3145|pto_duration:56285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 149657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 149663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 149670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 118806|
[2025/09/12 12:22:57 149676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777225896|now:1757679777149649|interv:76247|
[2025/09/12 12:22:57 149682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777225896|now:1757679777149649|interval:76247|pto_count:0|srtt:43705
[2025/09/12 12:22:57 149687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:121835|inflight:118806|
[2025/09/12 12:22:57 149691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 149695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118806|cwnd:121835|conn:00005573117910DC|stream_id:0|stream_offset:191137|
[2025/09/12 12:22:57 149699] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 149704] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:177|
[2025/09/12 12:22:57 149733] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:118806|now:1757679777149710|stream_id:0|stream_offset:191137|
[2025/09/12 12:22:57 149742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:177|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 149749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:118806|applimit:0|
[2025/09/12 12:22:57 149756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43705|rtt_var:3145|pto_duration:56285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 149763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 149775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 149782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 120006|
[2025/09/12 12:22:57 149788] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777225995|now:1757679777149755|interv:76240|
[2025/09/12 12:22:57 149795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777225995|now:1757679777149755|interval:76240|pto_count:0|srtt:43705
[2025/09/12 12:22:57 149802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:121835|inflight:120006|
[2025/09/12 12:22:57 149810] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 149814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120006|cwnd:121835|conn:00005573117910DC|stream_id:0|stream_offset:192324|
[2025/09/12 12:22:57 149818] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 149822] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:178|
[2025/09/12 12:22:57 149885] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:120006|now:1757679777149830|stream_id:0|stream_offset:192324|
[2025/09/12 12:22:57 149895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:178|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 149903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:120006|applimit:0|
[2025/09/12 12:22:57 149922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43705|rtt_var:3145|pto_duration:56285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 149949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 149955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 149961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 121206|
[2025/09/12 12:22:57 149967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777226115|now:1757679777149921|interv:76194|
[2025/09/12 12:22:57 149973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777226115|now:1757679777149921|interval:76194|pto_count:0|srtt:43705
[2025/09/12 12:22:57 149980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:121835|inflight:121206|
[2025/09/12 12:22:57 149987] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777226115|
[2025/09/12 12:22:57 149993] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777226115|
[2025/09/12 12:22:57 149999] [debug] |xqc_engine_wakeup_after|wakeup:1757679777226115|now:1757679777149999|diff:76116|
[2025/09/12 12:22:57 150005] [debug] |xqc_engine_main_logic|END|now:1757679777149346|
[2025/09/12 12:22:57 150013] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777150013|
[2025/09/12 12:22:57 150025] [debug] |xqc_engine_wakeup_after|wakeup:1757679777226115|now:1757679777150025|diff:76090|
[2025/09/12 12:22:57 150032] [debug] |xqc_engine_main_logic|END|now:1757679777150013|
[2025/09/12 12:22:57 151107] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777151106|
[2025/09/12 12:22:57 151122] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 151135] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:36|
[2025/09/12 12:22:57 151142] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:37|
[2025/09/12 12:22:57 151151] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:37|
[2025/09/12 12:22:57 151158] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 151165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:78|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:79|path_largest_ack:78|
[2025/09/12 12:22:57 151173] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63606|prior_delivered:18277|prior_time:1757679777101262|is_app_limited:0|send_elapse:43005|ack_elapse:49844|ctl_first_sent_time:1757679777101931|lagest_ack_time:1757679777151106|curr_delivered:77083|
[2025/09/12 12:22:57 151180] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777101931|
[2025/09/12 12:22:57 151186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:67|
[2025/09/12 12:22:57 151193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:79|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:79|path_largest_ack:79|
[2025/09/12 12:22:57 151199] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:62406|prior_delivered:20677|prior_time:1757679777103256|is_app_limited:0|send_elapse:44487|ack_elapse:47850|ctl_first_sent_time:1757679777103589|lagest_ack_time:1757679777151106|curr_delivered:78283|
[2025/09/12 12:22:57 151206] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777103589|
[2025/09/12 12:22:57 151210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:68|
[2025/09/12 12:22:57 151214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43705|rttvar:3145|minrtt:31684|latest_rtt:47517|ack_delay:32|
[2025/09/12 12:22:57 151218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44177|rttvar:3304|minrtt:31684|latest_rtt:47517|ack_delay:32|
[2025/09/12 12:22:57 151222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:79|lost_pn:76|thresh:3|
[2025/09/12 12:22:57 151227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 151233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 151240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 151246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 151252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 151263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44177|rtt_var:3304|pto_duration:57393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 151267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 151271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 151275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 118806|
[2025/09/12 12:22:57 151279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777227223|now:1757679777151262|interv:75961|
[2025/09/12 12:22:57 151283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777227223|now:1757679777151262|interval:75961|pto_count:0|srtt:44177
[2025/09/12 12:22:57 151287] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 44487, ack_elapse 47850, delivered 57606|rate 1203887|lost 4|
[2025/09/12 12:22:57 151292] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203887) in round 3|
[2025/09/12 12:22:57 151296] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 151300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110143|extra_cwnd:40936|
[2025/09/12 12:22:57 151304] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:121835|packet_lost:0|acked:2400|po_sent_time:1757679777103589|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 151308] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:121835|packet_lost:0|acked:2400|po_sent_time:1757679777103589|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 151314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1204991|cwnd:124235|full_bw_reached:0|inflight:118806|srtt:44177|latest_rtt:47517|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 151324] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:37|largest:37|pns:2|
[2025/09/12 12:22:57 151330] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:37|frame:ACK |recv_time:1757679777151106|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 151337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897151106|now:1757679777151106|interv:120000000|
[2025/09/12 12:22:57 151341] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897151106|now:1757679777151106|interv:120000000|
[2025/09/12 12:22:57 151345] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777226115|pq_index:0|
[2025/09/12 12:22:57 151350] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777149346|
[2025/09/12 12:22:57 151353] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777151353|
[2025/09/12 12:22:57 151358] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777151357|
[2025/09/12 12:22:57 151364] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 151372] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44177|min_srtt:44177|path_bw:1204991|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 151376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118806|cwnd:124235|conn:00005573117910DC|stream_id:0|stream_offset:193511|
[2025/09/12 12:22:57 151381] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 151385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 151390] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44177|min_srtt:44177|path_bw:1204991|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 151394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:118806|cwnd:124235|conn:00005573117910DC|stream_id:0|stream_offset:194698|
[2025/09/12 12:22:57 151401] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 151409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 151415] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44177|min_srtt:44177|path_bw:1204991|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 151421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:118806|cwnd:124235|conn:00005573117910DC|stream_id:0|stream_offset:195885|
[2025/09/12 12:22:57 151426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 151430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 151434] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44177|min_srtt:44177|path_bw:1204991|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 151438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:118806|cwnd:124235|conn:00005573117910DC|stream_id:0|stream_offset:197072|
[2025/09/12 12:22:57 151442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 151447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 151451] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44177|min_srtt:44177|path_bw:1204991|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 151477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:118806|cwnd:124235|conn:00005573117910DC|stream_id:0|stream_offset:198259|
[2025/09/12 12:22:57 151484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 151491] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 151502] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 151508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 151513] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 151517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118806|cwnd:124235|conn:00005573117910DC|stream_id:0|stream_offset:193511|
[2025/09/12 12:22:57 151522] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 151526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:179|
[2025/09/12 12:22:57 151556] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:118806|now:1757679777151534|stream_id:0|stream_offset:193511|
[2025/09/12 12:22:57 151562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:179|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 151569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:118806|applimit:0|
[2025/09/12 12:22:57 151577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44177|rtt_var:3304|pto_duration:57393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 151584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 151591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 151597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 120006|
[2025/09/12 12:22:57 151603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777228927|now:1757679777151576|interv:77351|
[2025/09/12 12:22:57 151610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777228927|now:1757679777151576|interval:77351|pto_count:0|srtt:44177
[2025/09/12 12:22:57 151618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:124235|inflight:120006|
[2025/09/12 12:22:57 151625] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 151631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120006|cwnd:124235|conn:00005573117910DC|stream_id:0|stream_offset:194698|
[2025/09/12 12:22:57 151635] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 151639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:180|
[2025/09/12 12:22:57 151665] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:120006|now:1757679777151647|stream_id:0|stream_offset:194698|
[2025/09/12 12:22:57 151670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:180|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 151685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:120006|applimit:0|
[2025/09/12 12:22:57 151692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44177|rtt_var:3304|pto_duration:57393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 151699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 151706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 151712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 121206|
[2025/09/12 12:22:57 151719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229040|now:1757679777151692|interv:77348|
[2025/09/12 12:22:57 151725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229040|now:1757679777151692|interval:77348|pto_count:0|srtt:44177
[2025/09/12 12:22:57 151732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:124235|inflight:121206|
[2025/09/12 12:22:57 151739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 151746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121206|cwnd:124235|conn:00005573117910DC|stream_id:0|stream_offset:195885|
[2025/09/12 12:22:57 151753] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 151760] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:181|
[2025/09/12 12:22:57 151784] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:121206|now:1757679777151769|stream_id:0|stream_offset:195885|
[2025/09/12 12:22:57 151790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:181|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 151794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:121206|applimit:0|
[2025/09/12 12:22:57 151798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44177|rtt_var:3304|pto_duration:57393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 151803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 151808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 151815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 122406|
[2025/09/12 12:22:57 151842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229162|now:1757679777151798|interv:77364|
[2025/09/12 12:22:57 151849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229162|now:1757679777151798|interval:77364|pto_count:0|srtt:44177
[2025/09/12 12:22:57 151856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:124235|inflight:122406|
[2025/09/12 12:22:57 151862] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 151875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122406|cwnd:124235|conn:00005573117910DC|stream_id:0|stream_offset:197072|
[2025/09/12 12:22:57 151881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 151887] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:182|
[2025/09/12 12:22:57 151920] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:122406|now:1757679777151898|stream_id:0|stream_offset:197072|
[2025/09/12 12:22:57 151928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:182|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 151935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:122406|applimit:0|
[2025/09/12 12:22:57 151941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44177|rtt_var:3304|pto_duration:57393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 151947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 151953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 151958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 123606|
[2025/09/12 12:22:57 151964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229291|now:1757679777151941|interv:77350|
[2025/09/12 12:22:57 151970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229291|now:1757679777151941|interval:77350|pto_count:0|srtt:44177
[2025/09/12 12:22:57 151977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:124235|inflight:123606|
[2025/09/12 12:22:57 151985] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777229291|
[2025/09/12 12:22:57 151991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777229291|
[2025/09/12 12:22:57 151997] [debug] |xqc_engine_wakeup_after|wakeup:1757679777229291|now:1757679777151997|diff:77294|
[2025/09/12 12:22:57 152003] [debug] |xqc_engine_main_logic|END|now:1757679777151357|
[2025/09/12 12:22:57 152011] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777152011|
[2025/09/12 12:22:57 152017] [debug] |xqc_engine_wakeup_after|wakeup:1757679777229291|now:1757679777152017|diff:77274|
[2025/09/12 12:22:57 152023] [debug] |xqc_engine_main_logic|END|now:1757679777152011|
[2025/09/12 12:22:57 153129] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777153128|
[2025/09/12 12:22:57 153141] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 153148] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:37|
[2025/09/12 12:22:57 153152] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:38|
[2025/09/12 12:22:57 153158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:38|
[2025/09/12 12:22:57 153162] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 153167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:80|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:81|path_largest_ack:80|
[2025/09/12 12:22:57 153177] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63606|prior_delivered:20677|prior_time:1757679777103256|is_app_limited:0|send_elapse:44586|ack_elapse:49872|ctl_first_sent_time:1757679777103688|lagest_ack_time:1757679777153128|curr_delivered:79483|
[2025/09/12 12:22:57 153181] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777103688|
[2025/09/12 12:22:57 153186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:69|
[2025/09/12 12:22:57 153190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:81|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:81|path_largest_ack:81|
[2025/09/12 12:22:57 153194] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63606|prior_delivered:20677|prior_time:1757679777103256|is_app_limited:0|send_elapse:44586|ack_elapse:49872|ctl_first_sent_time:1757679777103688|lagest_ack_time:1757679777153128|curr_delivered:80683|
[2025/09/12 12:22:57 153199] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777103783|
[2025/09/12 12:22:57 153203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:70|
[2025/09/12 12:22:57 153207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44177|rttvar:3304|minrtt:31684|latest_rtt:49345|ack_delay:32|
[2025/09/12 12:22:57 153211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44819|rttvar:3762|minrtt:31684|latest_rtt:49345|ack_delay:32|
[2025/09/12 12:22:57 153215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:81|lost_pn:78|thresh:3|
[2025/09/12 12:22:57 153219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 153223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 153227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 153231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 153234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 153239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44819|rtt_var:3762|pto_duration:59867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 153243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 153247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 153251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 121206|
[2025/09/12 12:22:57 153255] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777231765|now:1757679777153238|interv:78527|
[2025/09/12 12:22:57 153259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777231765|now:1757679777153238|interval:78527|pto_count:0|srtt:44819
[2025/09/12 12:22:57 153266] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 44586, ack_elapse 49872, delivered 60006|rate 1203200|lost 4|
[2025/09/12 12:22:57 153270] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203200) in round 3|
[2025/09/12 12:22:57 153275] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 153279] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110143|extra_cwnd:40936|
[2025/09/12 12:22:57 153282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:124235|packet_lost:0|acked:2400|po_sent_time:1757679777103783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 153287] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:124235|packet_lost:0|acked:2400|po_sent_time:1757679777103783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 153292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1204991|cwnd:126635|full_bw_reached:0|inflight:121206|srtt:44819|latest_rtt:49345|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 153297] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:38|largest:38|pns:2|
[2025/09/12 12:22:57 153302] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:38|frame:ACK |recv_time:1757679777153128|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 153307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897153128|now:1757679777153128|interv:120000000|
[2025/09/12 12:22:57 153311] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897153128|now:1757679777153128|interv:120000000|
[2025/09/12 12:22:57 153314] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777229291|pq_index:0|
[2025/09/12 12:22:57 153319] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777151357|
[2025/09/12 12:22:57 153323] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777153322|
[2025/09/12 12:22:57 153327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777153326|
[2025/09/12 12:22:57 153333] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 153337] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44819|min_srtt:44819|path_bw:1204991|loss_rate:2.19|path_pto:0|
[2025/09/12 12:22:57 153342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121206|cwnd:126635|conn:00005573117910DC|stream_id:0|stream_offset:198259|
[2025/09/12 12:22:57 153346] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 153351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 153355] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44819|min_srtt:44819|path_bw:1204991|loss_rate:2.19|path_pto:0|
[2025/09/12 12:22:57 153362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:121206|cwnd:126635|conn:00005573117910DC|stream_id:0|stream_offset:199446|
[2025/09/12 12:22:57 153367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 153371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 153376] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44819|min_srtt:44819|path_bw:1204991|loss_rate:2.19|path_pto:0|
[2025/09/12 12:22:57 153380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:121206|cwnd:126635|conn:00005573117910DC|stream_id:0|stream_offset:200633|
[2025/09/12 12:22:57 153384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 153388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 153392] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44819|min_srtt:44819|path_bw:1204991|loss_rate:2.19|path_pto:0|
[2025/09/12 12:22:57 153397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:121206|cwnd:126635|conn:00005573117910DC|stream_id:0|stream_offset:201820|
[2025/09/12 12:22:57 153401] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 153405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 153409] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44819|min_srtt:44819|path_bw:1204991|loss_rate:2.19|path_pto:0|
[2025/09/12 12:22:57 153413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:121206|cwnd:126635|conn:00005573117910DC|stream_id:0|stream_offset:203007|
[2025/09/12 12:22:57 153417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 153421] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 153425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 153429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 153434] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 153438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121206|cwnd:126635|conn:00005573117910DC|stream_id:0|stream_offset:198259|
[2025/09/12 12:22:57 153442] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 153446] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:183|
[2025/09/12 12:22:57 153499] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:121206|now:1757679777153477|stream_id:0|stream_offset:198259|
[2025/09/12 12:22:57 153508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:183|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 153515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:121206|applimit:0|
[2025/09/12 12:22:57 153522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44819|rtt_var:3762|pto_duration:59867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 153529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 153535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 153541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 122406|
[2025/09/12 12:22:57 153548] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777233344|now:1757679777153521|interv:79823|
[2025/09/12 12:22:57 153555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777233344|now:1757679777153521|interval:79823|pto_count:0|srtt:44819
[2025/09/12 12:22:57 153561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:126635|inflight:122406|
[2025/09/12 12:22:57 153566] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 153571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122406|cwnd:126635|conn:00005573117910DC|stream_id:0|stream_offset:199446|
[2025/09/12 12:22:57 153575] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 153579] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:184|
[2025/09/12 12:22:57 153605] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:122406|now:1757679777153587|stream_id:0|stream_offset:199446|
[2025/09/12 12:22:57 153611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:184|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 153618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:122406|applimit:0|
[2025/09/12 12:22:57 153624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44819|rtt_var:3762|pto_duration:59867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 153632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 153638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 153645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 123606|
[2025/09/12 12:22:57 153651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777233454|now:1757679777153624|interv:79830|
[2025/09/12 12:22:57 153657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777233454|now:1757679777153624|interval:79830|pto_count:0|srtt:44819
[2025/09/12 12:22:57 153667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:126635|inflight:123606|
[2025/09/12 12:22:57 153671] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 153676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123606|cwnd:126635|conn:00005573117910DC|stream_id:0|stream_offset:200633|
[2025/09/12 12:22:57 153680] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 153684] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:185|
[2025/09/12 12:22:57 153711] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:123606|now:1757679777153691|stream_id:0|stream_offset:200633|
[2025/09/12 12:22:57 153720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:185|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 153728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:123606|applimit:0|
[2025/09/12 12:22:57 153734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44819|rtt_var:3762|pto_duration:59867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 153741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 153748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 153754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 124806|
[2025/09/12 12:22:57 153760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777233558|now:1757679777153734|interv:79824|
[2025/09/12 12:22:57 153767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777233558|now:1757679777153734|interval:79824|pto_count:0|srtt:44819
[2025/09/12 12:22:57 153774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:126635|inflight:124806|
[2025/09/12 12:22:57 153781] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 153788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124806|cwnd:126635|conn:00005573117910DC|stream_id:0|stream_offset:201820|
[2025/09/12 12:22:57 153795] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 153799] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:186|
[2025/09/12 12:22:57 153833] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:124806|now:1757679777153809|stream_id:0|stream_offset:201820|
[2025/09/12 12:22:57 153840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:186|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 153846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:124806|applimit:0|
[2025/09/12 12:22:57 153858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44819|rtt_var:3762|pto_duration:59867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 153865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 153871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 153878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 126006|
[2025/09/12 12:22:57 153883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777233676|now:1757679777153858|interv:79818|
[2025/09/12 12:22:57 153889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777233676|now:1757679777153858|interval:79818|pto_count:0|srtt:44819
[2025/09/12 12:22:57 153896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:126635|inflight:126006|
[2025/09/12 12:22:57 153903] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777233676|
[2025/09/12 12:22:57 153909] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777233676|
[2025/09/12 12:22:57 153915] [debug] |xqc_engine_wakeup_after|wakeup:1757679777233676|now:1757679777153915|diff:79761|
[2025/09/12 12:22:57 153922] [debug] |xqc_engine_main_logic|END|now:1757679777153326|
[2025/09/12 12:22:57 153930] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777153930|
[2025/09/12 12:22:57 153935] [debug] |xqc_engine_wakeup_after|wakeup:1757679777233676|now:1757679777153935|diff:79741|
[2025/09/12 12:22:57 153941] [debug] |xqc_engine_main_logic|END|now:1757679777153930|
[2025/09/12 12:22:57 155041] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777155040|
[2025/09/12 12:22:57 155056] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 155065] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:38|
[2025/09/12 12:22:57 155072] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:39|
[2025/09/12 12:22:57 155080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:39|
[2025/09/12 12:22:57 155086] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 155094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:82|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:83|path_largest_ack:82|
[2025/09/12 12:22:57 155101] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66006|prior_delivered:20677|prior_time:1757679777103256|is_app_limited:0|send_elapse:44777|ack_elapse:51784|ctl_first_sent_time:1757679777103879|lagest_ack_time:1757679777155040|curr_delivered:81883|
[2025/09/12 12:22:57 155108] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777103879|
[2025/09/12 12:22:57 155115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:71|
[2025/09/12 12:22:57 155122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:83|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:83|path_largest_ack:83|
[2025/09/12 12:22:57 155128] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:64806|prior_delivered:23077|prior_time:1757679777105251|is_app_limited:0|send_elapse:46336|ack_elapse:49789|ctl_first_sent_time:1757679777105586|lagest_ack_time:1757679777155040|curr_delivered:83083|
[2025/09/12 12:22:57 155143] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777105586|
[2025/09/12 12:22:57 155149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:72|
[2025/09/12 12:22:57 155155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44819|rttvar:3762|minrtt:31684|latest_rtt:49454|ack_delay:32|
[2025/09/12 12:22:57 155162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:45394|rttvar:3972|minrtt:31684|latest_rtt:49454|ack_delay:32|
[2025/09/12 12:22:57 155168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:83|lost_pn:80|thresh:3|
[2025/09/12 12:22:57 155172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 155176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 155179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 155183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 155187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 155191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45394|rtt_var:3972|pto_duration:61282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 155196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 155200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 155203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 123606|
[2025/09/12 12:22:57 155207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777235091|now:1757679777155191|interv:79900|
[2025/09/12 12:22:57 155211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777235091|now:1757679777155191|interval:79900|pto_count:0|srtt:45394
[2025/09/12 12:22:57 155216] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46336, ack_elapse 49789, delivered 60006|rate 1205205|lost 4|
[2025/09/12 12:22:57 155220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205205) in round 3|
[2025/09/12 12:22:57 155224] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 155228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110163|extra_cwnd:40936|
[2025/09/12 12:22:57 155232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:126635|packet_lost:0|acked:2400|po_sent_time:1757679777105586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 155236] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:126635|packet_lost:0|acked:2400|po_sent_time:1757679777105586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 155244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205205|cwnd:129035|full_bw_reached:0|inflight:123606|srtt:45394|latest_rtt:49454|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 155250] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:39|largest:39|pns:2|
[2025/09/12 12:22:57 155254] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:39|frame:ACK |recv_time:1757679777155040|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 155259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897155040|now:1757679777155040|interv:120000000|
[2025/09/12 12:22:57 155263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897155040|now:1757679777155040|interv:120000000|
[2025/09/12 12:22:57 155267] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777233676|pq_index:0|
[2025/09/12 12:22:57 155271] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777153326|
[2025/09/12 12:22:57 155275] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777155275|
[2025/09/12 12:22:57 155280] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777155279|
[2025/09/12 12:22:57 155285] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 155290] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45394|min_srtt:45394|path_bw:1205205|loss_rate:2.14|path_pto:0|
[2025/09/12 12:22:57 155294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123606|cwnd:129035|conn:00005573117910DC|stream_id:0|stream_offset:203007|
[2025/09/12 12:22:57 155299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 155304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 155308] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45394|min_srtt:45394|path_bw:1205205|loss_rate:2.14|path_pto:0|
[2025/09/12 12:22:57 155312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:123606|cwnd:129035|conn:00005573117910DC|stream_id:0|stream_offset:204194|
[2025/09/12 12:22:57 155316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 155321] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 155325] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45394|min_srtt:45394|path_bw:1205205|loss_rate:2.14|path_pto:0|
[2025/09/12 12:22:57 155329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:123606|cwnd:129035|conn:00005573117910DC|stream_id:0|stream_offset:205381|
[2025/09/12 12:22:57 155336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 155341] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 155345] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45394|min_srtt:45394|path_bw:1205205|loss_rate:2.14|path_pto:0|
[2025/09/12 12:22:57 155349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:123606|cwnd:129035|conn:00005573117910DC|stream_id:0|stream_offset:206568|
[2025/09/12 12:22:57 155353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 155358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 155362] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45394|min_srtt:45394|path_bw:1205205|loss_rate:2.14|path_pto:0|
[2025/09/12 12:22:57 155366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:123606|cwnd:129035|conn:00005573117910DC|stream_id:0|stream_offset:207755|
[2025/09/12 12:22:57 155370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 155374] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 155378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 155382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 155386] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 155390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123606|cwnd:129035|conn:00005573117910DC|stream_id:0|stream_offset:203007|
[2025/09/12 12:22:57 155395] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 155399] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:187|
[2025/09/12 12:22:57 155429] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:123606|now:1757679777155406|stream_id:0|stream_offset:203007|
[2025/09/12 12:22:57 155435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:187|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 155440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:123606|applimit:0|
[2025/09/12 12:22:57 155447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45394|rtt_var:3972|pto_duration:61282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 155470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 155480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 155492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 124806|
[2025/09/12 12:22:57 155499] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777236688|now:1757679777155446|interv:81242|
[2025/09/12 12:22:57 155506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777236688|now:1757679777155446|interval:81242|pto_count:0|srtt:45394
[2025/09/12 12:22:57 155513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129035|inflight:124806|
[2025/09/12 12:22:57 155519] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 155523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124806|cwnd:129035|conn:00005573117910DC|stream_id:0|stream_offset:204194|
[2025/09/12 12:22:57 155528] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 155532] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:188|
[2025/09/12 12:22:57 155558] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:124806|now:1757679777155539|stream_id:0|stream_offset:204194|
[2025/09/12 12:22:57 155564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:188|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 155572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:124806|applimit:0|
[2025/09/12 12:22:57 155578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45394|rtt_var:3972|pto_duration:61282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 155586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 155593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 155599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 126006|
[2025/09/12 12:22:57 155606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777236821|now:1757679777155578|interv:81243|
[2025/09/12 12:22:57 155611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777236821|now:1757679777155578|interval:81243|pto_count:0|srtt:45394
[2025/09/12 12:22:57 155616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129035|inflight:126006|
[2025/09/12 12:22:57 155621] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 155625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126006|cwnd:129035|conn:00005573117910DC|stream_id:0|stream_offset:205381|
[2025/09/12 12:22:57 155629] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 155633] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:189|
[2025/09/12 12:22:57 155657] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:126006|now:1757679777155640|stream_id:0|stream_offset:205381|
[2025/09/12 12:22:57 155670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:189|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 155678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:126006|applimit:0|
[2025/09/12 12:22:57 155684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45394|rtt_var:3972|pto_duration:61282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 155691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 155697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 155704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 127206|
[2025/09/12 12:22:57 155710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777236922|now:1757679777155684|interv:81238|
[2025/09/12 12:22:57 155716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777236922|now:1757679777155684|interval:81238|pto_count:0|srtt:45394
[2025/09/12 12:22:57 155723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129035|inflight:127206|
[2025/09/12 12:22:57 155732] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 155738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127206|cwnd:129035|conn:00005573117910DC|stream_id:0|stream_offset:206568|
[2025/09/12 12:22:57 155746] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 155751] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:190|
[2025/09/12 12:22:57 155780] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:127206|now:1757679777155759|stream_id:0|stream_offset:206568|
[2025/09/12 12:22:57 155788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:190|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 155795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:127206|applimit:0|
[2025/09/12 12:22:57 155802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45394|rtt_var:3972|pto_duration:61282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 155809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 155815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 155821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 128406|
[2025/09/12 12:22:57 155827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777237041|now:1757679777155801|interv:81240|
[2025/09/12 12:22:57 155832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777237041|now:1757679777155801|interval:81240|pto_count:0|srtt:45394
[2025/09/12 12:22:57 155845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129035|inflight:128406|
[2025/09/12 12:22:57 155852] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777237041|
[2025/09/12 12:22:57 155859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777237041|
[2025/09/12 12:22:57 155865] [debug] |xqc_engine_wakeup_after|wakeup:1757679777237041|now:1757679777155865|diff:81176|
[2025/09/12 12:22:57 155872] [debug] |xqc_engine_main_logic|END|now:1757679777155279|
[2025/09/12 12:22:57 155880] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777155880|
[2025/09/12 12:22:57 155885] [debug] |xqc_engine_wakeup_after|wakeup:1757679777237041|now:1757679777155885|diff:81156|
[2025/09/12 12:22:57 155891] [debug] |xqc_engine_main_logic|END|now:1757679777155880|
[2025/09/12 12:22:57 157171] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777157170|
[2025/09/12 12:22:57 157186] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 157195] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:39|
[2025/09/12 12:22:57 157201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:40|
[2025/09/12 12:22:57 157210] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:40|
[2025/09/12 12:22:57 157216] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 157224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:84|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:85|path_largest_ack:84|
[2025/09/12 12:22:57 157231] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66006|prior_delivered:23077|prior_time:1757679777105251|is_app_limited:0|send_elapse:46439|ack_elapse:51919|ctl_first_sent_time:1757679777105689|lagest_ack_time:1757679777157170|curr_delivered:84283|
[2025/09/12 12:22:57 157239] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777105689|
[2025/09/12 12:22:57 157246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:73|
[2025/09/12 12:22:57 157250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:85|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:85|path_largest_ack:85|
[2025/09/12 12:22:57 157255] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66006|prior_delivered:23077|prior_time:1757679777105251|is_app_limited:0|send_elapse:46439|ack_elapse:51919|ctl_first_sent_time:1757679777105689|lagest_ack_time:1757679777157170|curr_delivered:85483|
[2025/09/12 12:22:57 157259] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777105781|
[2025/09/12 12:22:57 157263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:74|
[2025/09/12 12:22:57 157267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:45394|rttvar:3972|minrtt:31684|latest_rtt:51389|ack_delay:32|
[2025/09/12 12:22:57 157271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:46139|rttvar:4469|minrtt:31684|latest_rtt:51389|ack_delay:32|
[2025/09/12 12:22:57 157275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:85|lost_pn:82|thresh:3|
[2025/09/12 12:22:57 157285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 157290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 157293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 157297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 157301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 157305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46139|rtt_var:4469|pto_duration:64015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 157310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 157314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 157317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 126006|
[2025/09/12 12:22:57 157321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777239774|now:1757679777157305|interv:82469|
[2025/09/12 12:22:57 157325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777239774|now:1757679777157305|interval:82469|pto_count:0|srtt:46139
[2025/09/12 12:22:57 157330] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46439, ack_elapse 51919, delivered 62406|rate 1201987|lost 4|
[2025/09/12 12:22:57 157334] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201987) in round 3|
[2025/09/12 12:22:57 157338] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 157342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110163|extra_cwnd:40936|
[2025/09/12 12:22:57 157346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129035|packet_lost:0|acked:2400|po_sent_time:1757679777105781|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 157351] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129035|packet_lost:0|acked:2400|po_sent_time:1757679777105781|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 157355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205205|cwnd:131435|full_bw_reached:0|inflight:126006|srtt:46139|latest_rtt:51389|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 157361] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:40|largest:40|pns:2|
[2025/09/12 12:22:57 157365] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:40|frame:ACK |recv_time:1757679777157170|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 157370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897157170|now:1757679777157170|interv:120000000|
[2025/09/12 12:22:57 157374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897157170|now:1757679777157170|interv:120000000|
[2025/09/12 12:22:57 157382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777237041|pq_index:0|
[2025/09/12 12:22:57 157386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777155279|
[2025/09/12 12:22:57 157390] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777157390|
[2025/09/12 12:22:57 157395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777157394|
[2025/09/12 12:22:57 157400] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 157405] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46139|min_srtt:46139|path_bw:1205205|loss_rate:2.09|path_pto:0|
[2025/09/12 12:22:57 157410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126006|cwnd:131435|conn:00005573117910DC|stream_id:0|stream_offset:207755|
[2025/09/12 12:22:57 157414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 157419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 157423] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46139|min_srtt:46139|path_bw:1205205|loss_rate:2.09|path_pto:0|
[2025/09/12 12:22:57 157427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:126006|cwnd:131435|conn:00005573117910DC|stream_id:0|stream_offset:208942|
[2025/09/12 12:22:57 157432] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 157436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 157440] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46139|min_srtt:46139|path_bw:1205205|loss_rate:2.09|path_pto:0|
[2025/09/12 12:22:57 157444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:126006|cwnd:131435|conn:00005573117910DC|stream_id:0|stream_offset:210129|
[2025/09/12 12:22:57 157449] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 157472] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 157477] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46139|min_srtt:46139|path_bw:1205205|loss_rate:2.09|path_pto:0|
[2025/09/12 12:22:57 157481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:126006|cwnd:131435|conn:00005573117910DC|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 157485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 157493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 157497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46139|min_srtt:46139|path_bw:1205205|loss_rate:2.09|path_pto:0|
[2025/09/12 12:22:57 157501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:126006|cwnd:131435|conn:00005573117910DC|stream_id:0|stream_offset:212503|
[2025/09/12 12:22:57 157505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 157509] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 157513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 157517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 157521] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 157526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126006|cwnd:131435|conn:00005573117910DC|stream_id:0|stream_offset:207755|
[2025/09/12 12:22:57 157530] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 157534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:191|
[2025/09/12 12:22:57 157563] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:126006|now:1757679777157542|stream_id:0|stream_offset:207755|
[2025/09/12 12:22:57 157569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:191|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 157574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:126006|applimit:0|
[2025/09/12 12:22:57 157581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46139|rtt_var:4469|pto_duration:64015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 157588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 157595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 157601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 127206|
[2025/09/12 12:22:57 157608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777241557|now:1757679777157581|interv:83976|
[2025/09/12 12:22:57 157614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777241557|now:1757679777157581|interval:83976|pto_count:0|srtt:46139
[2025/09/12 12:22:57 157621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:131435|inflight:127206|
[2025/09/12 12:22:57 157629] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 157633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127206|cwnd:131435|conn:00005573117910DC|stream_id:0|stream_offset:208942|
[2025/09/12 12:22:57 157642] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 157646] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:192|
[2025/09/12 12:22:57 157678] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:127206|now:1757679777157654|stream_id:0|stream_offset:208942|
[2025/09/12 12:22:57 157684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:192|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 157692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:127206|applimit:0|
[2025/09/12 12:22:57 157699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46139|rtt_var:4469|pto_duration:64015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 157706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 157712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 157718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 128406|
[2025/09/12 12:22:57 157725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777241669|now:1757679777157698|interv:83971|
[2025/09/12 12:22:57 157732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777241669|now:1757679777157698|interval:83971|pto_count:0|srtt:46139
[2025/09/12 12:22:57 157739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:131435|inflight:128406|
[2025/09/12 12:22:57 157747] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 157754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128406|cwnd:131435|conn:00005573117910DC|stream_id:0|stream_offset:210129|
[2025/09/12 12:22:57 157760] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 157767] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:193|
[2025/09/12 12:22:57 157803] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:128406|now:1757679777157779|stream_id:0|stream_offset:210129|
[2025/09/12 12:22:57 157812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:193|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 157819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:128406|applimit:0|
[2025/09/12 12:22:57 157826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46139|rtt_var:4469|pto_duration:64015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 157834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 157840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 157852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 129606|
[2025/09/12 12:22:57 157858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777241794|now:1757679777157826|interv:83968|
[2025/09/12 12:22:57 157864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777241794|now:1757679777157826|interval:83968|pto_count:0|srtt:46139
[2025/09/12 12:22:57 157871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:131435|inflight:129606|
[2025/09/12 12:22:57 157877] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 157883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129606|cwnd:131435|conn:00005573117910DC|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 157889] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 157896] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:194|
[2025/09/12 12:22:57 157929] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:129606|now:1757679777157907|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 157936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:194|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 157943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:129606|applimit:0|
[2025/09/12 12:22:57 157949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46139|rtt_var:4469|pto_duration:64015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 157956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 157963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 157969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 130806|
[2025/09/12 12:22:57 157976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777241922|now:1757679777157949|interv:83973|
[2025/09/12 12:22:57 157982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777241922|now:1757679777157949|interval:83973|pto_count:0|srtt:46139
[2025/09/12 12:22:57 157989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:131435|inflight:130806|
[2025/09/12 12:22:57 157996] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777241922|
[2025/09/12 12:22:57 158002] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777241922|
[2025/09/12 12:22:57 158008] [debug] |xqc_engine_wakeup_after|wakeup:1757679777241922|now:1757679777158007|diff:83915|
[2025/09/12 12:22:57 158014] [debug] |xqc_engine_main_logic|END|now:1757679777157394|
[2025/09/12 12:22:57 158021] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777158021|
[2025/09/12 12:22:57 158027] [debug] |xqc_engine_wakeup_after|wakeup:1757679777241922|now:1757679777158027|diff:83895|
[2025/09/12 12:22:57 158033] [debug] |xqc_engine_main_logic|END|now:1757679777158021|
[2025/09/12 12:22:57 159028] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777159027|
[2025/09/12 12:22:57 159052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 159060] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:40|
[2025/09/12 12:22:57 159064] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:41|
[2025/09/12 12:22:57 159070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:41|
[2025/09/12 12:22:57 159074] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 159079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:86|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:87|path_largest_ack:86|
[2025/09/12 12:22:57 159084] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68406|prior_delivered:23077|prior_time:1757679777105251|is_app_limited:0|send_elapse:46631|ack_elapse:53776|ctl_first_sent_time:1757679777105881|lagest_ack_time:1757679777159027|curr_delivered:86683|
[2025/09/12 12:22:57 159089] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777105881|
[2025/09/12 12:22:57 159094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:75|
[2025/09/12 12:22:57 159101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:87|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:87|path_largest_ack:87|
[2025/09/12 12:22:57 159109] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:67206|prior_delivered:25477|prior_time:1757679777107192|is_app_limited:0|send_elapse:46926|ack_elapse:51835|ctl_first_sent_time:1757679777107542|lagest_ack_time:1757679777159027|curr_delivered:87883|
[2025/09/12 12:22:57 159116] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777107542|
[2025/09/12 12:22:57 159123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 12:22:57 159129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:46139|rttvar:4469|minrtt:31684|latest_rtt:51485|ack_delay:32|
[2025/09/12 12:22:57 159135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:46803|rttvar:4680|minrtt:31684|latest_rtt:51485|ack_delay:32|
[2025/09/12 12:22:57 159139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:87|lost_pn:84|thresh:3|
[2025/09/12 12:22:57 159144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 159148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 159151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 159155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 159159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 159163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46803|rtt_var:4680|pto_duration:65523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 159168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 159176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 159180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 128406|
[2025/09/12 12:22:57 159183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777243430|now:1757679777159163|interv:84267|
[2025/09/12 12:22:57 159187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777243430|now:1757679777159163|interval:84267|pto_count:0|srtt:46803
[2025/09/12 12:22:57 159192] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46926, ack_elapse 51835, delivered 62406|rate 1203935|lost 4|
[2025/09/12 12:22:57 159196] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203935) in round 3|
[2025/09/12 12:22:57 159200] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 159205] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110163|extra_cwnd:40936|
[2025/09/12 12:22:57 159208] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:131435|packet_lost:0|acked:2400|po_sent_time:1757679777107542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 159213] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:131435|packet_lost:0|acked:2400|po_sent_time:1757679777107542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 159218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205205|cwnd:133835|full_bw_reached:0|inflight:128406|srtt:46803|latest_rtt:51485|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 159223] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:41|largest:41|pns:2|
[2025/09/12 12:22:57 159228] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:41|frame:ACK |recv_time:1757679777159027|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 159233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897159027|now:1757679777159027|interv:120000000|
[2025/09/12 12:22:57 159237] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897159027|now:1757679777159027|interv:120000000|
[2025/09/12 12:22:57 159240] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777241922|pq_index:0|
[2025/09/12 12:22:57 159245] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777157394|
[2025/09/12 12:22:57 159249] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777159248|
[2025/09/12 12:22:57 159254] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777159252|
[2025/09/12 12:22:57 159259] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 159264] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46803|min_srtt:46803|path_bw:1205205|loss_rate:2.05|path_pto:0|
[2025/09/12 12:22:57 159271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128406|cwnd:133835|conn:00005573117910DC|stream_id:0|stream_offset:212503|
[2025/09/12 12:22:57 159275] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46803|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 159280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 159284] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46803|min_srtt:46803|path_bw:1205205|loss_rate:2.05|path_pto:0|
[2025/09/12 12:22:57 159289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:128406|cwnd:133835|conn:00005573117910DC|stream_id:0|stream_offset:213690|
[2025/09/12 12:22:57 159293] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46803|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 159297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 159301] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46803|min_srtt:46803|path_bw:1205205|loss_rate:2.05|path_pto:0|
[2025/09/12 12:22:57 159305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:128406|cwnd:133835|conn:00005573117910DC|stream_id:0|stream_offset:214877|
[2025/09/12 12:22:57 159309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46803|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 159314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 159318] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46803|min_srtt:46803|path_bw:1205205|loss_rate:2.05|path_pto:0|
[2025/09/12 12:22:57 159322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:128406|cwnd:133835|conn:00005573117910DC|stream_id:0|stream_offset:216064|
[2025/09/12 12:22:57 159326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46803|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 159331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 159335] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46803|min_srtt:46803|path_bw:1205205|loss_rate:2.05|path_pto:0|
[2025/09/12 12:22:57 159339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:128406|cwnd:133835|conn:00005573117910DC|stream_id:0|stream_offset:217251|
[2025/09/12 12:22:57 159343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 159347] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 159351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 159358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 159362] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 159366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128406|cwnd:133835|conn:00005573117910DC|stream_id:0|stream_offset:212503|
[2025/09/12 12:22:57 159371] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 159375] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:195|
[2025/09/12 12:22:57 159405] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:128406|now:1757679777159382|stream_id:0|stream_offset:212503|
[2025/09/12 12:22:57 159411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:195|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 159415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:128406|applimit:0|
[2025/09/12 12:22:57 159421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46803|rtt_var:4680|pto_duration:65523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 159429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 159435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 159441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 129606|
[2025/09/12 12:22:57 159448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777244905|now:1757679777159421|interv:85484|
[2025/09/12 12:22:57 159471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777244905|now:1757679777159421|interval:85484|pto_count:0|srtt:46803
[2025/09/12 12:22:57 159483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:133835|inflight:129606|
[2025/09/12 12:22:57 159491] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 159496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129606|cwnd:133835|conn:00005573117910DC|stream_id:0|stream_offset:213690|
[2025/09/12 12:22:57 159500] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 159504] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:196|
[2025/09/12 12:22:57 159531] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:129606|now:1757679777159512|stream_id:0|stream_offset:213690|
[2025/09/12 12:22:57 159537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:196|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 159545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:129606|applimit:0|
[2025/09/12 12:22:57 159551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46803|rtt_var:4680|pto_duration:65523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 159565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 159572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 159578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 130806|
[2025/09/12 12:22:57 159584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777245035|now:1757679777159551|interv:85484|
[2025/09/12 12:22:57 159588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777245035|now:1757679777159551|interval:85484|pto_count:0|srtt:46803
[2025/09/12 12:22:57 159592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:133835|inflight:130806|
[2025/09/12 12:22:57 159597] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 159601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130806|cwnd:133835|conn:00005573117910DC|stream_id:0|stream_offset:214877|
[2025/09/12 12:22:57 159605] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 159609] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:197|
[2025/09/12 12:22:57 159635] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:130806|now:1757679777159617|stream_id:0|stream_offset:214877|
[2025/09/12 12:22:57 159641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:197|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 159649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:130806|applimit:0|
[2025/09/12 12:22:57 159655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46803|rtt_var:4680|pto_duration:65523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 159662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 159669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 159675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 132006|
[2025/09/12 12:22:57 159682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777245140|now:1757679777159655|interv:85485|
[2025/09/12 12:22:57 159688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777245140|now:1757679777159655|interval:85485|pto_count:0|srtt:46803
[2025/09/12 12:22:57 159695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:133835|inflight:132006|
[2025/09/12 12:22:57 159699] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 159703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132006|cwnd:133835|conn:00005573117910DC|stream_id:0|stream_offset:216064|
[2025/09/12 12:22:57 159712] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 159716] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:198|
[2025/09/12 12:22:57 159746] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:132006|now:1757679777159724|stream_id:0|stream_offset:216064|
[2025/09/12 12:22:57 159755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:198|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 159762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:132006|applimit:0|
[2025/09/12 12:22:57 159769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46803|rtt_var:4680|pto_duration:65523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 159776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 159782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 159788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 133206|
[2025/09/12 12:22:57 159795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777245247|now:1757679777159769|interv:85478|
[2025/09/12 12:22:57 159801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777245247|now:1757679777159769|interval:85478|pto_count:0|srtt:46803
[2025/09/12 12:22:57 159808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:133835|inflight:133206|
[2025/09/12 12:22:57 159816] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777245247|
[2025/09/12 12:22:57 159827] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777245247|
[2025/09/12 12:22:57 159834] [debug] |xqc_engine_wakeup_after|wakeup:1757679777245247|now:1757679777159834|diff:85413|
[2025/09/12 12:22:57 159840] [debug] |xqc_engine_main_logic|END|now:1757679777159252|
[2025/09/12 12:22:57 159848] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777159848|
[2025/09/12 12:22:57 159853] [debug] |xqc_engine_wakeup_after|wakeup:1757679777245247|now:1757679777159853|diff:85394|
[2025/09/12 12:22:57 159859] [debug] |xqc_engine_main_logic|END|now:1757679777159848|
[2025/09/12 12:22:57 161110] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777161109|
[2025/09/12 12:22:57 161123] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 161130] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:41|
[2025/09/12 12:22:57 161133] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:42|
[2025/09/12 12:22:57 161140] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:42|
[2025/09/12 12:22:57 161144] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 161150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:88|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:89|path_largest_ack:88|
[2025/09/12 12:22:57 161159] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68406|prior_delivered:25477|prior_time:1757679777107192|is_app_limited:0|send_elapse:47028|ack_elapse:53917|ctl_first_sent_time:1757679777107644|lagest_ack_time:1757679777161109|curr_delivered:89083|
[2025/09/12 12:22:57 161175] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777107644|
[2025/09/12 12:22:57 161181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:77|
[2025/09/12 12:22:57 161185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:89|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:89|path_largest_ack:89|
[2025/09/12 12:22:57 161190] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68406|prior_delivered:25477|prior_time:1757679777107192|is_app_limited:0|send_elapse:47028|ack_elapse:53917|ctl_first_sent_time:1757679777107644|lagest_ack_time:1757679777161109|curr_delivered:90283|
[2025/09/12 12:22:57 161194] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777107741|
[2025/09/12 12:22:57 161198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:78|
[2025/09/12 12:22:57 161202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:46803|rttvar:4680|minrtt:31684|latest_rtt:53368|ack_delay:32|
[2025/09/12 12:22:57 161206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:47620|rttvar:5143|minrtt:31684|latest_rtt:53368|ack_delay:32|
[2025/09/12 12:22:57 161211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:89|lost_pn:86|thresh:3|
[2025/09/12 12:22:57 161215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 161219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 161223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 161226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 161230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 161234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47620|rtt_var:5143|pto_duration:68192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 161239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 161243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 161247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 130806|
[2025/09/12 12:22:57 161251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777247916|now:1757679777161234|interv:86682|
[2025/09/12 12:22:57 161255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777247916|now:1757679777161234|interval:86682|pto_count:0|srtt:47620
[2025/09/12 12:22:57 161259] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47028, ack_elapse 53917, delivered 64806|rate 1201958|lost 4|
[2025/09/12 12:22:57 161263] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201958) in round 3|
[2025/09/12 12:22:57 161271] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 161275] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110163|extra_cwnd:40936|
[2025/09/12 12:22:57 161279] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:133835|packet_lost:0|acked:2400|po_sent_time:1757679777107741|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 161283] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:133835|packet_lost:0|acked:2400|po_sent_time:1757679777107741|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 161288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205205|cwnd:136235|full_bw_reached:0|inflight:130806|srtt:47620|latest_rtt:53368|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 161293] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:42|largest:42|pns:2|
[2025/09/12 12:22:57 161298] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:42|frame:ACK |recv_time:1757679777161109|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 161302] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897161109|now:1757679777161109|interv:120000000|
[2025/09/12 12:22:57 161307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897161109|now:1757679777161109|interv:120000000|
[2025/09/12 12:22:57 161311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777245247|pq_index:0|
[2025/09/12 12:22:57 161315] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777159252|
[2025/09/12 12:22:57 161319] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777161319|
[2025/09/12 12:22:57 161324] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777161323|
[2025/09/12 12:22:57 161329] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 161334] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47620|min_srtt:47620|path_bw:1205205|loss_rate:2.01|path_pto:0|
[2025/09/12 12:22:57 161338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130806|cwnd:136235|conn:00005573117910DC|stream_id:0|stream_offset:217251|
[2025/09/12 12:22:57 161343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47620|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 161347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 161352] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47620|min_srtt:47620|path_bw:1205205|loss_rate:2.01|path_pto:0|
[2025/09/12 12:22:57 161356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:130806|cwnd:136235|conn:00005573117910DC|stream_id:0|stream_offset:218438|
[2025/09/12 12:22:57 161363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47620|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 161367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 161371] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47620|min_srtt:47620|path_bw:1205205|loss_rate:2.01|path_pto:0|
[2025/09/12 12:22:57 161375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:130806|cwnd:136235|conn:00005573117910DC|stream_id:0|stream_offset:219625|
[2025/09/12 12:22:57 161380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47620|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 161384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 161388] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47620|min_srtt:47620|path_bw:1205205|loss_rate:2.01|path_pto:0|
[2025/09/12 12:22:57 161392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:130806|cwnd:136235|conn:00005573117910DC|stream_id:0|stream_offset:220812|
[2025/09/12 12:22:57 161396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47620|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 161400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 161404] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47620|min_srtt:47620|path_bw:1205205|loss_rate:2.01|path_pto:0|
[2025/09/12 12:22:57 161408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:130806|cwnd:136235|conn:00005573117910DC|stream_id:0|stream_offset:221999|
[2025/09/12 12:22:57 161412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 161416] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 161420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 161424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 161429] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 161433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130806|cwnd:136235|conn:00005573117910DC|stream_id:0|stream_offset:217251|
[2025/09/12 12:22:57 161437] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 161441] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:199|
[2025/09/12 12:22:57 161494] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:199|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:130806|now:1757679777161449|stream_id:0|stream_offset:217251|
[2025/09/12 12:22:57 161518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:199|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 161526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:130806|applimit:0|
[2025/09/12 12:22:57 161530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47620|rtt_var:5143|pto_duration:68192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 161535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 161539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 161542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 132006|
[2025/09/12 12:22:57 161546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777249641|now:1757679777161530|interv:88111|
[2025/09/12 12:22:57 161550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777249641|now:1757679777161530|interval:88111|pto_count:0|srtt:47620
[2025/09/12 12:22:57 161555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:136235|inflight:132006|
[2025/09/12 12:22:57 161560] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 161564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132006|cwnd:136235|conn:00005573117910DC|stream_id:0|stream_offset:218438|
[2025/09/12 12:22:57 161569] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 161573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:200|
[2025/09/12 12:22:57 161601] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:132006|now:1757679777161580|stream_id:0|stream_offset:218438|
[2025/09/12 12:22:57 161610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:200|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 161617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:132006|applimit:0|
[2025/09/12 12:22:57 161624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47620|rtt_var:5143|pto_duration:68192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 161631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 161635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 161639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 133206|
[2025/09/12 12:22:57 161643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777249772|now:1757679777161624|interv:88148|
[2025/09/12 12:22:57 161647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777249772|now:1757679777161624|interval:88148|pto_count:0|srtt:47620
[2025/09/12 12:22:57 161651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:136235|inflight:133206|
[2025/09/12 12:22:57 161660] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 161664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133206|cwnd:136235|conn:00005573117910DC|stream_id:0|stream_offset:219625|
[2025/09/12 12:22:57 161669] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 161673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:201|
[2025/09/12 12:22:57 161705] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:133206|now:1757679777161680|stream_id:0|stream_offset:219625|
[2025/09/12 12:22:57 161713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:201|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 161720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:133206|applimit:0|
[2025/09/12 12:22:57 161728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47620|rtt_var:5143|pto_duration:68192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 161735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 161740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 161747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 134406|
[2025/09/12 12:22:57 161753] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777249872|now:1757679777161727|interv:88145|
[2025/09/12 12:22:57 161759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777249872|now:1757679777161727|interval:88145|pto_count:0|srtt:47620
[2025/09/12 12:22:57 161766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:136235|inflight:134406|
[2025/09/12 12:22:57 161773] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 161780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134406|cwnd:136235|conn:00005573117910DC|stream_id:0|stream_offset:220812|
[2025/09/12 12:22:57 161786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 161792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:202|
[2025/09/12 12:22:57 161825] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134406|now:1757679777161802|stream_id:0|stream_offset:220812|
[2025/09/12 12:22:57 161833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:202|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 161840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:134406|applimit:0|
[2025/09/12 12:22:57 161846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47620|rtt_var:5143|pto_duration:68192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 161859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 161865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 161871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 135606|
[2025/09/12 12:22:57 161876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777249994|now:1757679777161846|interv:88148|
[2025/09/12 12:22:57 161882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777249994|now:1757679777161846|interval:88148|pto_count:0|srtt:47620
[2025/09/12 12:22:57 161890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:136235|inflight:135606|
[2025/09/12 12:22:57 161897] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777249994|
[2025/09/12 12:22:57 161903] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777249994|
[2025/09/12 12:22:57 161909] [debug] |xqc_engine_wakeup_after|wakeup:1757679777249994|now:1757679777161909|diff:88085|
[2025/09/12 12:22:57 161916] [debug] |xqc_engine_main_logic|END|now:1757679777161323|
[2025/09/12 12:22:57 161924] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777161924|
[2025/09/12 12:22:57 161930] [debug] |xqc_engine_wakeup_after|wakeup:1757679777249994|now:1757679777161930|diff:88064|
[2025/09/12 12:22:57 161935] [debug] |xqc_engine_main_logic|END|now:1757679777161924|
[2025/09/12 12:22:57 163096] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777163095|
[2025/09/12 12:22:57 163112] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 163119] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:42|
[2025/09/12 12:22:57 163123] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:43|
[2025/09/12 12:22:57 163129] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:43|
[2025/09/12 12:22:57 163133] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 163138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:90|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:91|path_largest_ack:90|
[2025/09/12 12:22:57 163143] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70806|prior_delivered:25477|prior_time:1757679777107192|is_app_limited:0|send_elapse:47221|ack_elapse:55903|ctl_first_sent_time:1757679777107837|lagest_ack_time:1757679777163095|curr_delivered:91483|
[2025/09/12 12:22:57 163147] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777107837|
[2025/09/12 12:22:57 163152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:79|
[2025/09/12 12:22:57 163156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:91|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:91|path_largest_ack:91|
[2025/09/12 12:22:57 163161] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:69606|prior_delivered:27877|prior_time:1757679777109276|is_app_limited:0|send_elapse:48860|ack_elapse:53819|ctl_first_sent_time:1757679777109621|lagest_ack_time:1757679777163095|curr_delivered:92683|
[2025/09/12 12:22:57 163172] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777109621|
[2025/09/12 12:22:57 163176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 12:22:57 163180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:47620|rttvar:5143|minrtt:31684|latest_rtt:53474|ack_delay:32|
[2025/09/12 12:22:57 163184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48348|rttvar:5313|minrtt:31684|latest_rtt:53474|ack_delay:32|
[2025/09/12 12:22:57 163188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:91|lost_pn:88|thresh:3|
[2025/09/12 12:22:57 163192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 163196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 163200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 163204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 163208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 163212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48348|rtt_var:5313|pto_duration:69600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 163217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 163220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 163224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 133206|
[2025/09/12 12:22:57 163228] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777251402|now:1757679777163212|interv:88190|
[2025/09/12 12:22:57 163232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777251402|now:1757679777163212|interval:88190|pto_count:0|srtt:48348
[2025/09/12 12:22:57 163237] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 48860, ack_elapse 53819, delivered 64806|rate 1204147|lost 4|
[2025/09/12 12:22:57 163241] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204147) in round 3|
[2025/09/12 12:22:57 163245] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 163249] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110163|extra_cwnd:40936|
[2025/09/12 12:22:57 163253] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:136235|packet_lost:0|acked:2400|po_sent_time:1757679777109621|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 163258] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:136235|packet_lost:0|acked:2400|po_sent_time:1757679777109621|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 163262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205205|cwnd:138635|full_bw_reached:0|inflight:133206|srtt:48348|latest_rtt:53474|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 163271] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:43|largest:43|pns:2|
[2025/09/12 12:22:57 163275] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:43|frame:ACK |recv_time:1757679777163095|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 163280] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897163095|now:1757679777163095|interv:120000000|
[2025/09/12 12:22:57 163284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897163095|now:1757679777163095|interv:120000000|
[2025/09/12 12:22:57 163288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777249994|pq_index:0|
[2025/09/12 12:22:57 163293] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777161323|
[2025/09/12 12:22:57 163296] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777163296|
[2025/09/12 12:22:57 163301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777163300|
[2025/09/12 12:22:57 163307] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 163311] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48348|min_srtt:48348|path_bw:1205205|loss_rate:1.97|path_pto:0|
[2025/09/12 12:22:57 163316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133206|cwnd:138635|conn:00005573117910DC|stream_id:0|stream_offset:221999|
[2025/09/12 12:22:57 163320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 163325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 163329] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48348|min_srtt:48348|path_bw:1205205|loss_rate:1.97|path_pto:0|
[2025/09/12 12:22:57 163333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:133206|cwnd:138635|conn:00005573117910DC|stream_id:0|stream_offset:223186|
[2025/09/12 12:22:57 163338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 163342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 163346] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48348|min_srtt:48348|path_bw:1205205|loss_rate:1.97|path_pto:0|
[2025/09/12 12:22:57 163350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:133206|cwnd:138635|conn:00005573117910DC|stream_id:0|stream_offset:224373|
[2025/09/12 12:22:57 163354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 163361] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 163366] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48348|min_srtt:48348|path_bw:1205205|loss_rate:1.97|path_pto:0|
[2025/09/12 12:22:57 163370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:133206|cwnd:138635|conn:00005573117910DC|stream_id:0|stream_offset:225560|
[2025/09/12 12:22:57 163374] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 163378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 163382] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48348|min_srtt:48348|path_bw:1205205|loss_rate:1.97|path_pto:0|
[2025/09/12 12:22:57 163386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:133206|cwnd:138635|conn:00005573117910DC|stream_id:0|stream_offset:226747|
[2025/09/12 12:22:57 163390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 163394] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 163398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 163402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 163407] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 163411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133206|cwnd:138635|conn:00005573117910DC|stream_id:0|stream_offset:221999|
[2025/09/12 12:22:57 163415] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 163419] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:203|
[2025/09/12 12:22:57 163452] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:133206|now:1757679777163426|stream_id:0|stream_offset:221999|
[2025/09/12 12:22:57 163481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:203|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 163489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:133206|applimit:0|
[2025/09/12 12:22:57 163495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48348|rtt_var:5313|pto_duration:69600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 163503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 163507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 163510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 134406|
[2025/09/12 12:22:57 163520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777253026|now:1757679777163495|interv:89531|
[2025/09/12 12:22:57 163524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777253026|now:1757679777163495|interval:89531|pto_count:0|srtt:48348
[2025/09/12 12:22:57 163528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:138635|inflight:134406|
[2025/09/12 12:22:57 163533] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 163537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134406|cwnd:138635|conn:00005573117910DC|stream_id:0|stream_offset:223186|
[2025/09/12 12:22:57 163542] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 163546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:204|
[2025/09/12 12:22:57 163575] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134406|now:1757679777163553|stream_id:0|stream_offset:223186|
[2025/09/12 12:22:57 163584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:204|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 163591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:134406|applimit:0|
[2025/09/12 12:22:57 163598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48348|rtt_var:5313|pto_duration:69600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 163605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 163609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 163612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 135606|
[2025/09/12 12:22:57 163616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777253153|now:1757679777163597|interv:89556|
[2025/09/12 12:22:57 163620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777253153|now:1757679777163597|interval:89556|pto_count:0|srtt:48348
[2025/09/12 12:22:57 163625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:138635|inflight:135606|
[2025/09/12 12:22:57 163629] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 163633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135606|cwnd:138635|conn:00005573117910DC|stream_id:0|stream_offset:224373|
[2025/09/12 12:22:57 163638] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 163642] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:205|
[2025/09/12 12:22:57 163667] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:135606|now:1757679777163649|stream_id:0|stream_offset:224373|
[2025/09/12 12:22:57 163675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:205|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 163689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:135606|applimit:0|
[2025/09/12 12:22:57 163695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48348|rtt_var:5313|pto_duration:69600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 163700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 163704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 163707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 136806|
[2025/09/12 12:22:57 163711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777253249|now:1757679777163695|interv:89554|
[2025/09/12 12:22:57 163715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777253249|now:1757679777163695|interval:89554|pto_count:0|srtt:48348
[2025/09/12 12:22:57 163720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:138635|inflight:136806|
[2025/09/12 12:22:57 163728] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 163735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136806|cwnd:138635|conn:00005573117910DC|stream_id:0|stream_offset:225560|
[2025/09/12 12:22:57 163741] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 163748] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:206|
[2025/09/12 12:22:57 163782] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:136806|now:1757679777163758|stream_id:0|stream_offset:225560|
[2025/09/12 12:22:57 163790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:206|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 163797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:136806|applimit:0|
[2025/09/12 12:22:57 163803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48348|rtt_var:5313|pto_duration:69600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 163810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 163816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 163822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 138006|
[2025/09/12 12:22:57 163828] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777253358|now:1757679777163803|interv:89555|
[2025/09/12 12:22:57 163834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777253358|now:1757679777163803|interval:89555|pto_count:0|srtt:48348
[2025/09/12 12:22:57 163840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:138635|inflight:138006|
[2025/09/12 12:22:57 163853] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777253358|
[2025/09/12 12:22:57 163859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777253358|
[2025/09/12 12:22:57 163865] [debug] |xqc_engine_wakeup_after|wakeup:1757679777253358|now:1757679777163865|diff:89493|
[2025/09/12 12:22:57 163871] [debug] |xqc_engine_main_logic|END|now:1757679777163300|
[2025/09/12 12:22:57 163879] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777163879|
[2025/09/12 12:22:57 163884] [debug] |xqc_engine_wakeup_after|wakeup:1757679777253358|now:1757679777163884|diff:89474|
[2025/09/12 12:22:57 163890] [debug] |xqc_engine_main_logic|END|now:1757679777163879|
[2025/09/12 12:22:57 165044] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777165043|
[2025/09/12 12:22:57 165057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 165066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:43|
[2025/09/12 12:22:57 165072] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:44|
[2025/09/12 12:22:57 165080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:44|
[2025/09/12 12:22:57 165084] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 165092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:92|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:93|path_largest_ack:92|
[2025/09/12 12:22:57 165099] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70806|prior_delivered:27877|prior_time:1757679777109276|is_app_limited:0|send_elapse:48966|ack_elapse:55767|ctl_first_sent_time:1757679777109727|lagest_ack_time:1757679777165043|curr_delivered:93883|
[2025/09/12 12:22:57 165106] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777109727|
[2025/09/12 12:22:57 165113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 12:22:57 165119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:93|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:93|path_largest_ack:93|
[2025/09/12 12:22:57 165126] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70806|prior_delivered:27877|prior_time:1757679777109276|is_app_limited:0|send_elapse:48966|ack_elapse:55767|ctl_first_sent_time:1757679777109727|lagest_ack_time:1757679777165043|curr_delivered:95083|
[2025/09/12 12:22:57 165133] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777109826|
[2025/09/12 12:22:57 165140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:810||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 12:22:57 165146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48348|rttvar:5313|minrtt:31684|latest_rtt:55217|ack_delay:32|
[2025/09/12 12:22:57 165153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49203|rttvar:5694|minrtt:31684|latest_rtt:55217|ack_delay:32|
[2025/09/12 12:22:57 165159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:93|lost_pn:90|thresh:3|
[2025/09/12 12:22:57 165165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 165171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 165182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 165185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 165189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 165194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49203|rtt_var:5694|pto_duration:71979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 165198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 165202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 165206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 135606|
[2025/09/12 12:22:57 165210] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777255737|now:1757679777165193|interv:90544|
[2025/09/12 12:22:57 165214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777255737|now:1757679777165193|interval:90544|pto_count:0|srtt:49203
[2025/09/12 12:22:57 165218] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 48966, ack_elapse 55767, delivered 67206|rate 1205121|lost 4|
[2025/09/12 12:22:57 165223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205121) in round 3|
[2025/09/12 12:22:57 165228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 165235] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110163|extra_cwnd:40936|
[2025/09/12 12:22:57 165242] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:138635|packet_lost:0|acked:2400|po_sent_time:1757679777109826|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 165249] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:138635|packet_lost:0|acked:2400|po_sent_time:1757679777109826|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 165255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205205|cwnd:141035|full_bw_reached:0|inflight:135606|srtt:49203|latest_rtt:55217|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 165261] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:44|largest:44|pns:2|
[2025/09/12 12:22:57 165266] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:44|frame:ACK |recv_time:1757679777165043|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 165270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897165043|now:1757679777165043|interv:120000000|
[2025/09/12 12:22:57 165275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897165043|now:1757679777165043|interv:120000000|
[2025/09/12 12:22:57 165278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777253358|pq_index:0|
[2025/09/12 12:22:57 165283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777163300|
[2025/09/12 12:22:57 165290] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777165290|
[2025/09/12 12:22:57 165295] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777165294|
[2025/09/12 12:22:57 165300] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 165305] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49203|min_srtt:49203|path_bw:1205205|loss_rate:1.93|path_pto:0|
[2025/09/12 12:22:57 165310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135606|cwnd:141035|conn:00005573117910DC|stream_id:0|stream_offset:226747|
[2025/09/12 12:22:57 165314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 165319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 165323] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49203|min_srtt:49203|path_bw:1205205|loss_rate:1.93|path_pto:0|
[2025/09/12 12:22:57 165327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:135606|cwnd:141035|conn:00005573117910DC|stream_id:0|stream_offset:227934|
[2025/09/12 12:22:57 165332] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 165336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 165340] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49203|min_srtt:49203|path_bw:1205205|loss_rate:1.93|path_pto:0|
[2025/09/12 12:22:57 165344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:135606|cwnd:141035|conn:00005573117910DC|stream_id:0|stream_offset:229121|
[2025/09/12 12:22:57 165348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 165352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 165357] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49203|min_srtt:49203|path_bw:1205205|loss_rate:1.93|path_pto:0|
[2025/09/12 12:22:57 165361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:135606|cwnd:141035|conn:00005573117910DC|stream_id:0|stream_offset:230308|
[2025/09/12 12:22:57 165365] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 165369] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 165373] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49203|min_srtt:49203|path_bw:1205205|loss_rate:1.93|path_pto:0|
[2025/09/12 12:22:57 165380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:135606|cwnd:141035|conn:00005573117910DC|stream_id:0|stream_offset:231495|
[2025/09/12 12:22:57 165384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 165388] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 165392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 165396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 165401] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 165405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135606|cwnd:141035|conn:00005573117910DC|stream_id:0|stream_offset:226747|
[2025/09/12 12:22:57 165409] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 165413] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:207|
[2025/09/12 12:22:57 165445] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:135606|now:1757679777165421|stream_id:0|stream_offset:226747|
[2025/09/12 12:22:57 165451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:207|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 165478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:135606|applimit:0|
[2025/09/12 12:22:57 165486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49203|rtt_var:5694|pto_duration:71979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 165492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 165499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 165505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 136806|
[2025/09/12 12:22:57 165511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777257400|now:1757679777165485|interv:91915|
[2025/09/12 12:22:57 165516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777257400|now:1757679777165485|interval:91915|pto_count:0|srtt:49203
[2025/09/12 12:22:57 165520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:141035|inflight:136806|
[2025/09/12 12:22:57 165525] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 165529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136806|cwnd:141035|conn:00005573117910DC|stream_id:0|stream_offset:227934|
[2025/09/12 12:22:57 165534] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 165542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:208|
[2025/09/12 12:22:57 165569] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:136806|now:1757679777165550|stream_id:0|stream_offset:227934|
[2025/09/12 12:22:57 165574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:208|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 165581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:136806|applimit:0|
[2025/09/12 12:22:57 165588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49203|rtt_var:5694|pto_duration:71979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 165595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 165601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 165608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 138006|
[2025/09/12 12:22:57 165614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777257529|now:1757679777165587|interv:91942|
[2025/09/12 12:22:57 165620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777257529|now:1757679777165587|interval:91942|pto_count:0|srtt:49203
[2025/09/12 12:22:57 165625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:141035|inflight:138006|
[2025/09/12 12:22:57 165630] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 165634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138006|cwnd:141035|conn:00005573117910DC|stream_id:0|stream_offset:229121|
[2025/09/12 12:22:57 165639] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 165643] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:209|
[2025/09/12 12:22:57 165676] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138006|now:1757679777165650|stream_id:0|stream_offset:229121|
[2025/09/12 12:22:57 165685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:209|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 165693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:138006|applimit:0|
[2025/09/12 12:22:57 165699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49203|rtt_var:5694|pto_duration:71979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 165707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 165713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 165719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 139206|
[2025/09/12 12:22:57 165725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777257629|now:1757679777165699|interv:91930|
[2025/09/12 12:22:57 165738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777257629|now:1757679777165699|interval:91930|pto_count:0|srtt:49203
[2025/09/12 12:22:57 165746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:141035|inflight:139206|
[2025/09/12 12:22:57 165753] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 165760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139206|cwnd:141035|conn:00005573117910DC|stream_id:0|stream_offset:230308|
[2025/09/12 12:22:57 165766] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 165770] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:210|
[2025/09/12 12:22:57 165801] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139206|now:1757679777165778|stream_id:0|stream_offset:230308|
[2025/09/12 12:22:57 165809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:210|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 165816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:139206|applimit:0|
[2025/09/12 12:22:57 165822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49203|rtt_var:5694|pto_duration:71979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 165828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 165834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 165840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 140406|
[2025/09/12 12:22:57 165846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777257757|now:1757679777165822|interv:91935|
[2025/09/12 12:22:57 165852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777257757|now:1757679777165822|interval:91935|pto_count:0|srtt:49203
[2025/09/12 12:22:57 165858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:141035|inflight:140406|
[2025/09/12 12:22:57 165865] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777257757|
[2025/09/12 12:22:57 165872] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777257757|
[2025/09/12 12:22:57 165878] [debug] |xqc_engine_wakeup_after|wakeup:1757679777257757|now:1757679777165878|diff:91879|
[2025/09/12 12:22:57 165884] [debug] |xqc_engine_main_logic|END|now:1757679777165294|
[2025/09/12 12:22:57 165892] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777165892|
[2025/09/12 12:22:57 165898] [debug] |xqc_engine_wakeup_after|wakeup:1757679777257757|now:1757679777165898|diff:91859|
[2025/09/12 12:22:57 165904] [debug] |xqc_engine_main_logic|END|now:1757679777165892|
[2025/09/12 12:22:57 167043] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777167042|
[2025/09/12 12:22:57 167058] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 167066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:44|
[2025/09/12 12:22:57 167080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:45|
[2025/09/12 12:22:57 167088] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:45|
[2025/09/12 12:22:57 167094] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 167102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:94|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:95|path_largest_ack:94|
[2025/09/12 12:22:57 167109] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:73206|prior_delivered:27877|prior_time:1757679777109276|is_app_limited:0|send_elapse:49156|ack_elapse:57766|ctl_first_sent_time:1757679777109917|lagest_ack_time:1757679777167042|curr_delivered:96283|
[2025/09/12 12:22:57 167116] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777109917|
[2025/09/12 12:22:57 167123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 12:22:57 167129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:95|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:95|path_largest_ack:95|
[2025/09/12 12:22:57 167136] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:72006|prior_delivered:30277|prior_time:1757679777111272|is_app_limited:0|send_elapse:50671|ack_elapse:55770|ctl_first_sent_time:1757679777111607|lagest_ack_time:1757679777167042|curr_delivered:97483|
[2025/09/12 12:22:57 167142] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777111607|
[2025/09/12 12:22:57 167146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 12:22:57 167150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49203|rttvar:5694|minrtt:31684|latest_rtt:55435|ack_delay:32|
[2025/09/12 12:22:57 167154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49978|rttvar:5821|minrtt:31684|latest_rtt:55435|ack_delay:32|
[2025/09/12 12:22:57 167158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:95|lost_pn:92|thresh:3|
[2025/09/12 12:22:57 167162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 167166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 167170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 167174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 167178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 167182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49978|rtt_var:5821|pto_duration:73262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 167187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 167191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 167194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 138006|
[2025/09/12 12:22:57 167202] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777259040|now:1757679777167182|interv:91858|
[2025/09/12 12:22:57 167206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777259040|now:1757679777167182|interval:91858|pto_count:0|srtt:49978
[2025/09/12 12:22:57 167211] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50671, ack_elapse 55770, delivered 67206|rate 1205056|lost 4|
[2025/09/12 12:22:57 167215] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205056) in round 3|
[2025/09/12 12:22:57 167219] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 167224] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110163|extra_cwnd:40936|
[2025/09/12 12:22:57 167228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:141035|packet_lost:0|acked:2400|po_sent_time:1757679777111607|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 167232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:141035|packet_lost:0|acked:2400|po_sent_time:1757679777111607|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 167236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205205|cwnd:143435|full_bw_reached:0|inflight:138006|srtt:49978|latest_rtt:55435|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 167242] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:45|largest:45|pns:2|
[2025/09/12 12:22:57 167247] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:45|frame:ACK |recv_time:1757679777167042|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 167251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897167042|now:1757679777167042|interv:120000000|
[2025/09/12 12:22:57 167256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897167042|now:1757679777167042|interv:120000000|
[2025/09/12 12:22:57 167259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777257757|pq_index:0|
[2025/09/12 12:22:57 167264] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777165294|
[2025/09/12 12:22:57 167268] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777167268|
[2025/09/12 12:22:57 167273] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777167271|
[2025/09/12 12:22:57 167278] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 167283] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49978|min_srtt:49978|path_bw:1205205|loss_rate:1.90|path_pto:0|
[2025/09/12 12:22:57 167287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138006|cwnd:143435|conn:00005573117910DC|stream_id:0|stream_offset:231495|
[2025/09/12 12:22:57 167291] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 167299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 167304] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49978|min_srtt:49978|path_bw:1205205|loss_rate:1.90|path_pto:0|
[2025/09/12 12:22:57 167308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:138006|cwnd:143435|conn:00005573117910DC|stream_id:0|stream_offset:232682|
[2025/09/12 12:22:57 167312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 167317] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 167321] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49978|min_srtt:49978|path_bw:1205205|loss_rate:1.90|path_pto:0|
[2025/09/12 12:22:57 167325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:138006|cwnd:143435|conn:00005573117910DC|stream_id:0|stream_offset:233869|
[2025/09/12 12:22:57 167330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 167334] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 167338] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49978|min_srtt:49978|path_bw:1205205|loss_rate:1.90|path_pto:0|
[2025/09/12 12:22:57 167343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:138006|cwnd:143435|conn:00005573117910DC|stream_id:0|stream_offset:235056|
[2025/09/12 12:22:57 167347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 167351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 167355] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49978|min_srtt:49978|path_bw:1205205|loss_rate:1.90|path_pto:0|
[2025/09/12 12:22:57 167359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:138006|cwnd:143435|conn:00005573117910DC|stream_id:0|stream_offset:236243|
[2025/09/12 12:22:57 167363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 167367] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 167371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 167375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 167379] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 167386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138006|cwnd:143435|conn:00005573117910DC|stream_id:0|stream_offset:231495|
[2025/09/12 12:22:57 167391] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 167395] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:211|
[2025/09/12 12:22:57 167429] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138006|now:1757679777167402|stream_id:0|stream_offset:231495|
[2025/09/12 12:22:57 167439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:211|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 167447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:138006|applimit:0|
[2025/09/12 12:22:57 167472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49978|rtt_var:5821|pto_duration:73262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 167484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 167489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 167493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 139206|
[2025/09/12 12:22:57 167497] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777260664|now:1757679777167472|interv:93192|
[2025/09/12 12:22:57 167501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777260664|now:1757679777167472|interval:93192|pto_count:0|srtt:49978
[2025/09/12 12:22:57 167505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:143435|inflight:139206|
[2025/09/12 12:22:57 167510] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 167514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139206|cwnd:143435|conn:00005573117910DC|stream_id:0|stream_offset:232682|
[2025/09/12 12:22:57 167519] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 167523] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:212|
[2025/09/12 12:22:57 167551] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139206|now:1757679777167530|stream_id:0|stream_offset:232682|
[2025/09/12 12:22:57 167560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:212|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 167568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:139206|applimit:0|
[2025/09/12 12:22:57 167575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49978|rtt_var:5821|pto_duration:73262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 167582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 167591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 167595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 140406|
[2025/09/12 12:22:57 167599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777260792|now:1757679777167574|interv:93218|
[2025/09/12 12:22:57 167603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777260792|now:1757679777167574|interval:93218|pto_count:0|srtt:49978
[2025/09/12 12:22:57 167607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:143435|inflight:140406|
[2025/09/12 12:22:57 167612] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 167616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140406|cwnd:143435|conn:00005573117910DC|stream_id:0|stream_offset:233869|
[2025/09/12 12:22:57 167621] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 167625] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:213|
[2025/09/12 12:22:57 167651] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140406|now:1757679777167632|stream_id:0|stream_offset:233869|
[2025/09/12 12:22:57 167659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:213|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 167666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:140406|applimit:0|
[2025/09/12 12:22:57 167673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49978|rtt_var:5821|pto_duration:73262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 167680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 167685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 167688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 141606|
[2025/09/12 12:22:57 167692] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777260894|now:1757679777167673|interv:93221|
[2025/09/12 12:22:57 167696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777260894|now:1757679777167673|interval:93221|pto_count:0|srtt:49978
[2025/09/12 12:22:57 167701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:143435|inflight:141606|
[2025/09/12 12:22:57 167705] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 167711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141606|cwnd:143435|conn:00005573117910DC|stream_id:0|stream_offset:235056|
[2025/09/12 12:22:57 167718] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 167724] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:214|
[2025/09/12 12:22:57 167764] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141606|now:1757679777167741|stream_id:0|stream_offset:235056|
[2025/09/12 12:22:57 167773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:214|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 167805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:141606|applimit:0|
[2025/09/12 12:22:57 167812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49978|rtt_var:5821|pto_duration:73262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 167819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 167825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 167831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 142806|
[2025/09/12 12:22:57 167837] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777261003|now:1757679777167811|interv:93192|
[2025/09/12 12:22:57 167842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777261003|now:1757679777167811|interval:93192|pto_count:0|srtt:49978
[2025/09/12 12:22:57 167849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:143435|inflight:142806|
[2025/09/12 12:22:57 167856] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777261003|
[2025/09/12 12:22:57 167862] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777261003|
[2025/09/12 12:22:57 167868] [debug] |xqc_engine_wakeup_after|wakeup:1757679777261003|now:1757679777167868|diff:93135|
[2025/09/12 12:22:57 167874] [debug] |xqc_engine_main_logic|END|now:1757679777167271|
[2025/09/12 12:22:57 167882] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777167881|
[2025/09/12 12:22:57 167887] [debug] |xqc_engine_wakeup_after|wakeup:1757679777261003|now:1757679777167887|diff:93116|
[2025/09/12 12:22:57 167893] [debug] |xqc_engine_main_logic|END|now:1757679777167881|
[2025/09/12 12:22:57 169052] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777169051|
[2025/09/12 12:22:57 169067] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 169075] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:45|
[2025/09/12 12:22:57 169081] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:46|
[2025/09/12 12:22:57 169090] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:46|
[2025/09/12 12:22:57 169096] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 169104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:96|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:97|path_largest_ack:96|
[2025/09/12 12:22:57 169122] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:73206|prior_delivered:30277|prior_time:1757679777111272|is_app_limited:0|send_elapse:50773|ack_elapse:57779|ctl_first_sent_time:1757679777111709|lagest_ack_time:1757679777169051|curr_delivered:98683|
[2025/09/12 12:22:57 169129] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777111709|
[2025/09/12 12:22:57 169144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 12:22:57 169149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:97|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:97|path_largest_ack:97|
[2025/09/12 12:22:57 169154] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:73206|prior_delivered:30277|prior_time:1757679777111272|is_app_limited:0|send_elapse:50773|ack_elapse:57779|ctl_first_sent_time:1757679777111709|lagest_ack_time:1757679777169051|curr_delivered:99883|
[2025/09/12 12:22:57 169158] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777111806|
[2025/09/12 12:22:57 169162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 169166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49978|rttvar:5821|minrtt:31684|latest_rtt:57245|ack_delay:32|
[2025/09/12 12:22:57 169171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50882|rttvar:6174|minrtt:31684|latest_rtt:57245|ack_delay:32|
[2025/09/12 12:22:57 169175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:97|lost_pn:94|thresh:3|
[2025/09/12 12:22:57 169179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 169183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 169187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 169191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 169194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 169199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50882|rtt_var:6174|pto_duration:75578|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 169203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 169207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 169211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 140406|
[2025/09/12 12:22:57 169215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777263319|now:1757679777169198|interv:94121|
[2025/09/12 12:22:57 169219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777263319|now:1757679777169198|interval:94121|pto_count:0|srtt:50882
[2025/09/12 12:22:57 169223] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50773, ack_elapse 57779, delivered 69606|rate 1204693|lost 4|
[2025/09/12 12:22:57 169228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204693) in round 3|
[2025/09/12 12:22:57 169232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 169236] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110163|extra_cwnd:40936|
[2025/09/12 12:22:57 169243] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:143435|packet_lost:0|acked:2400|po_sent_time:1757679777111806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 169247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:143435|packet_lost:0|acked:2400|po_sent_time:1757679777111806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 169252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205205|cwnd:145835|full_bw_reached:0|inflight:140406|srtt:50882|latest_rtt:57245|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 169258] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:46|largest:46|pns:2|
[2025/09/12 12:22:57 169262] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:46|frame:ACK |recv_time:1757679777169051|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 169267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897169051|now:1757679777169051|interv:120000000|
[2025/09/12 12:22:57 169271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897169051|now:1757679777169051|interv:120000000|
[2025/09/12 12:22:57 169275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777261003|pq_index:0|
[2025/09/12 12:22:57 169279] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777167271|
[2025/09/12 12:22:57 169283] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777169283|
[2025/09/12 12:22:57 169288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777169287|
[2025/09/12 12:22:57 169293] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 169298] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50882|min_srtt:50882|path_bw:1205205|loss_rate:1.86|path_pto:0|
[2025/09/12 12:22:57 169302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140406|cwnd:145835|conn:00005573117910DC|stream_id:0|stream_offset:236243|
[2025/09/12 12:22:57 169307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 169311] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 169316] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50882|min_srtt:50882|path_bw:1205205|loss_rate:1.86|path_pto:0|
[2025/09/12 12:22:57 169320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:140406|cwnd:145835|conn:00005573117910DC|stream_id:0|stream_offset:237430|
[2025/09/12 12:22:57 169324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 169329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 169336] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50882|min_srtt:50882|path_bw:1205205|loss_rate:1.86|path_pto:0|
[2025/09/12 12:22:57 169340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:140406|cwnd:145835|conn:00005573117910DC|stream_id:0|stream_offset:238617|
[2025/09/12 12:22:57 169345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 169349] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 169353] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50882|min_srtt:50882|path_bw:1205205|loss_rate:1.86|path_pto:0|
[2025/09/12 12:22:57 169357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:140406|cwnd:145835|conn:00005573117910DC|stream_id:0|stream_offset:239804|
[2025/09/12 12:22:57 169362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 169366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 169370] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50882|min_srtt:50882|path_bw:1205205|loss_rate:1.86|path_pto:0|
[2025/09/12 12:22:57 169374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:140406|cwnd:145835|conn:00005573117910DC|stream_id:0|stream_offset:240991|
[2025/09/12 12:22:57 169379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 169382] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 169386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 169390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 169395] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 169399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140406|cwnd:145835|conn:00005573117910DC|stream_id:0|stream_offset:236243|
[2025/09/12 12:22:57 169403] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 169408] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:215|
[2025/09/12 12:22:57 169437] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140406|now:1757679777169415|stream_id:0|stream_offset:236243|
[2025/09/12 12:22:57 169443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:215|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 169474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:140406|applimit:0|
[2025/09/12 12:22:57 169486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50882|rtt_var:6174|pto_duration:75578|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 169493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 169499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 169505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 141606|
[2025/09/12 12:22:57 169509] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777264993|now:1757679777169485|interv:95508|
[2025/09/12 12:22:57 169513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777264993|now:1757679777169485|interval:95508|pto_count:0|srtt:50882
[2025/09/12 12:22:57 169517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145835|inflight:141606|
[2025/09/12 12:22:57 169522] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 169527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141606|cwnd:145835|conn:00005573117910DC|stream_id:0|stream_offset:237430|
[2025/09/12 12:22:57 169531] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 169535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:216|
[2025/09/12 12:22:57 169562] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141606|now:1757679777169543|stream_id:0|stream_offset:237430|
[2025/09/12 12:22:57 169567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:216|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 169575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:141606|applimit:0|
[2025/09/12 12:22:57 169581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50882|rtt_var:6174|pto_duration:75578|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 169589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 169595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 169602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 142806|
[2025/09/12 12:22:57 169608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777265121|now:1757679777169581|interv:95540|
[2025/09/12 12:22:57 169614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777265121|now:1757679777169581|interval:95540|pto_count:0|srtt:50882
[2025/09/12 12:22:57 169619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145835|inflight:142806|
[2025/09/12 12:22:57 169623] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 169632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142806|cwnd:145835|conn:00005573117910DC|stream_id:0|stream_offset:238617|
[2025/09/12 12:22:57 169637] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 169641] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:217|
[2025/09/12 12:22:57 169671] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142806|now:1757679777169648|stream_id:0|stream_offset:238617|
[2025/09/12 12:22:57 169680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:217|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 169687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:142806|applimit:0|
[2025/09/12 12:22:57 169695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50882|rtt_var:6174|pto_duration:75578|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 169701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 169707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 169713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 144006|
[2025/09/12 12:22:57 169720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777265226|now:1757679777169694|interv:95532|
[2025/09/12 12:22:57 169726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777265226|now:1757679777169694|interval:95532|pto_count:0|srtt:50882
[2025/09/12 12:22:57 169734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145835|inflight:144006|
[2025/09/12 12:22:57 169741] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 169748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144006|cwnd:145835|conn:00005573117910DC|stream_id:0|stream_offset:239804|
[2025/09/12 12:22:57 169755] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 169761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:218|
[2025/09/12 12:22:57 169815] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144006|now:1757679777169772|stream_id:0|stream_offset:239804|
[2025/09/12 12:22:57 169824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:218|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 169832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:144006|applimit:0|
[2025/09/12 12:22:57 169839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50882|rtt_var:6174|pto_duration:75578|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 169846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 169852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 169883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 145206|
[2025/09/12 12:22:57 169904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777265350|now:1757679777169838|interv:95512|
[2025/09/12 12:22:57 169910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777265350|now:1757679777169838|interval:95512|pto_count:0|srtt:50882
[2025/09/12 12:22:57 169917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145835|inflight:145206|
[2025/09/12 12:22:57 169924] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777265350|
[2025/09/12 12:22:57 169931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777265350|
[2025/09/12 12:22:57 169937] [debug] |xqc_engine_wakeup_after|wakeup:1757679777265350|now:1757679777169936|diff:95414|
[2025/09/12 12:22:57 169943] [debug] |xqc_engine_main_logic|END|now:1757679777169287|
[2025/09/12 12:22:57 169951] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777169951|
[2025/09/12 12:22:57 169957] [debug] |xqc_engine_wakeup_after|wakeup:1757679777265350|now:1757679777169957|diff:95393|
[2025/09/12 12:22:57 169963] [debug] |xqc_engine_main_logic|END|now:1757679777169951|
[2025/09/12 12:22:57 169987] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679777169986|
[2025/09/12 12:22:57 169995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 170003] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:46|
[2025/09/12 12:22:57 170009] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:47|
[2025/09/12 12:22:57 170017] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:47|
[2025/09/12 12:22:57 170024] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 170031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:99|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:99|path_largest_ack:99|
[2025/09/12 12:22:57 170038] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:74406|prior_delivered:32677|prior_time:1757679777113231|is_app_limited:0|send_elapse:51295|ack_elapse:56755|ctl_first_sent_time:1757679777113580|lagest_ack_time:1757679777169986|curr_delivered:101083|
[2025/09/12 12:22:57 170045] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777113580|
[2025/09/12 12:22:57 170052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 170058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50882|rttvar:6174|minrtt:31684|latest_rtt:56406|ack_delay:32|
[2025/09/12 12:22:57 170064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51568|rttvar:6004|minrtt:31684|latest_rtt:56406|ack_delay:32|
[2025/09/12 12:22:57 170070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:99|lost_pn:96|thresh:3|
[2025/09/12 12:22:57 170076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 170083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 170095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 170100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 170106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 170112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777175358|now:1757679777170112|interval:5246|
[2025/09/12 12:22:57 170118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777175358|now:1757679777170112|interv:5246|
[2025/09/12 12:22:57 170126] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51295, ack_elapse 56755, delivered 68406|rate 1205285|lost 4|
[2025/09/12 12:22:57 170133] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205285) in round 3|
[2025/09/12 12:22:57 170140] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 170146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:40936|
[2025/09/12 12:22:57 170152] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145835|packet_lost:0|acked:1200|po_sent_time:1757679777113580|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 170158] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145835|packet_lost:0|acked:1200|po_sent_time:1757679777113580|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 170163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:147035|full_bw_reached:0|inflight:144006|srtt:51568|latest_rtt:56406|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 170169] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:47|largest:47|pns:2|
[2025/09/12 12:22:57 170173] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:47|frame:ACK |recv_time:1757679777169986|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 170178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897169986|now:1757679777169986|interv:120000000|
[2025/09/12 12:22:57 170182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897169986|now:1757679777169986|interv:120000000|
[2025/09/12 12:22:57 170186] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777265350|pq_index:0|
[2025/09/12 12:22:57 170190] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777169287|
[2025/09/12 12:22:57 170194] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777170194|
[2025/09/12 12:22:57 170199] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777170198|
[2025/09/12 12:22:57 170204] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 170209] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51568|min_srtt:51568|path_bw:1205285|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:57 170217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144006|cwnd:147035|conn:00005573117910DC|stream_id:0|stream_offset:240991|
[2025/09/12 12:22:57 170222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 170226] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 170231] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51568|min_srtt:51568|path_bw:1205285|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:57 170235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144006|cwnd:147035|conn:00005573117910DC|stream_id:0|stream_offset:242178|
[2025/09/12 12:22:57 170239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 170243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 170248] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51568|min_srtt:51568|path_bw:1205285|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:57 170252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:144006|cwnd:147035|conn:00005573117910DC|stream_id:0|stream_offset:243365|
[2025/09/12 12:22:57 170256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 170260] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 170264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 170268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 170272] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 170276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144006|cwnd:147035|conn:00005573117910DC|stream_id:0|stream_offset:240991|
[2025/09/12 12:22:57 170281] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 170285] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:219|
[2025/09/12 12:22:57 170315] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144006|now:1757679777170293|stream_id:0|stream_offset:240991|
[2025/09/12 12:22:57 170321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:219|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 170326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:144006|applimit:0|
[2025/09/12 12:22:57 170332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777175358|now:1757679777170332|interval:5026|
[2025/09/12 12:22:57 170345] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777175358|now:1757679777170332|interv:5026|
[2025/09/12 12:22:57 170352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147035|inflight:145206|
[2025/09/12 12:22:57 170359] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 170365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145206|cwnd:147035|conn:00005573117910DC|stream_id:0|stream_offset:242178|
[2025/09/12 12:22:57 170372] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 170379] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:220|
[2025/09/12 12:22:57 170404] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145206|now:1757679777170386|stream_id:0|stream_offset:242178|
[2025/09/12 12:22:57 170409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:220|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 170417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:145206|applimit:0|
[2025/09/12 12:22:57 170424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777175358|now:1757679777170423|interval:4935|
[2025/09/12 12:22:57 170431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777175358|now:1757679777170423|interv:4935|
[2025/09/12 12:22:57 170438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147035|inflight:146406|
[2025/09/12 12:22:57 170445] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777175358|
[2025/09/12 12:22:57 170452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777175358|
[2025/09/12 12:22:57 170471] [debug] |xqc_engine_wakeup_after|wakeup:1757679777175358|now:1757679777170471|diff:4887|
[2025/09/12 12:22:57 170475] [debug] |xqc_engine_main_logic|END|now:1757679777170198|
[2025/09/12 12:22:57 170481] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777170481|
[2025/09/12 12:22:57 170484] [debug] |xqc_engine_wakeup_after|wakeup:1757679777175358|now:1757679777170484|diff:4874|
[2025/09/12 12:22:57 170488] [debug] |xqc_engine_main_logic|END|now:1757679777170481|
[2025/09/12 12:22:57 171014] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:44|state:ESTABED|recv_time:1757679777171013|
[2025/09/12 12:22:57 171024] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 171033] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:47|
[2025/09/12 12:22:57 171039] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:48|
[2025/09/12 12:22:57 171047] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:48|
[2025/09/12 12:22:57 171053] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 171062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:102|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:102|path_largest_ack:102|
[2025/09/12 12:22:57 171069] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:78006|prior_delivered:32677|prior_time:1757679777113231|is_app_limited:0|send_elapse:51535|ack_elapse:57782|ctl_first_sent_time:1757679777113820|lagest_ack_time:1757679777171013|curr_delivered:102283|
[2025/09/12 12:22:57 171083] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777113820|
[2025/09/12 12:22:57 171091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 171098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51568|rttvar:6004|minrtt:31684|latest_rtt:57193|ack_delay:32|
[2025/09/12 12:22:57 171104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52267|rttvar:5901|minrtt:31684|latest_rtt:57193|ack_delay:32|
[2025/09/12 12:22:57 171111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:102|lost_pn:99|thresh:3|
[2025/09/12 12:22:57 171117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 171124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 171130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 171136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 171140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:98|lost_pn:99|po_sent_time:1757679777111902|lost_send_time:1757679777106671|loss_delay:64342|frame:STREAM |repair:128|
[2025/09/12 12:22:57 171145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777111902u|
[2025/09/12 12:22:57 171149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 171153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777178012|now:1757679777171153|interval:6859|
[2025/09/12 12:22:57 171157] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777178012|now:1757679777171153|interv:6859|
[2025/09/12 12:22:57 171161] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51535, ack_elapse 57782, delivered 69606|rate 1204631|lost 5|
[2025/09/12 12:22:57 171166] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204631) in round 3|
[2025/09/12 12:22:57 171170] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 171174] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:40936|
[2025/09/12 12:22:57 171178] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147035|packet_lost:1|acked:1200|po_sent_time:1757679777113820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 171182] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147035|packet_lost:1|acked:1200|po_sent_time:1757679777113820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 171187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:148235|full_bw_reached:0|inflight:144006|srtt:52267|latest_rtt:57193|min_rtt:31684|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 171196] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:48|largest:48|pns:2|
[2025/09/12 12:22:57 171201] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:48|frame:ACK |recv_time:1757679777171013|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 171206] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897171013|now:1757679777171013|interv:120000000|
[2025/09/12 12:22:57 171210] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897171013|now:1757679777171013|interv:120000000|
[2025/09/12 12:22:57 171214] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777175358|pq_index:0|
[2025/09/12 12:22:57 171218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777170198|
[2025/09/12 12:22:57 171222] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777171222|
[2025/09/12 12:22:57 171227] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777171226|
[2025/09/12 12:22:57 171232] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 171236] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52267|min_srtt:52267|path_bw:1205285|loss_rate:1.81|path_pto:0|
[2025/09/12 12:22:57 171241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144006|cwnd:148235|conn:00005573117910DC|stream_id:0|stream_offset:102112|
[2025/09/12 12:22:57 171245] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 171250] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:98|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 171254] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52267|min_srtt:52267|path_bw:1205285|loss_rate:1.81|path_pto:0|
[2025/09/12 12:22:57 171259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144006|cwnd:148235|conn:00005573117910DC|stream_id:0|stream_offset:243365|
[2025/09/12 12:22:57 171263] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 171268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 171272] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52267|min_srtt:52267|path_bw:1205285|loss_rate:1.81|path_pto:0|
[2025/09/12 12:22:57 171276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144006|cwnd:148235|conn:00005573117910DC|stream_id:0|stream_offset:244552|
[2025/09/12 12:22:57 171280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 171287] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 171291] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52267|min_srtt:52267|path_bw:1205285|loss_rate:1.81|path_pto:0|
[2025/09/12 12:22:57 171296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:144006|cwnd:148235|conn:00005573117910DC|stream_id:0|stream_offset:245739|
[2025/09/12 12:22:57 171300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 171303] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 171307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 171312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 171316] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:98|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 171320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144006|cwnd:148235|conn:00005573117910DC|stream_id:0|stream_offset:102112|
[2025/09/12 12:22:57 171324] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 171329] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:221|
[2025/09/12 12:22:57 171360] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144006|now:1757679777171336|stream_id:0|stream_offset:102112|
[2025/09/12 12:22:57 171366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:221|origin_pktnum:98|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 171371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:144006|applimit:0|
[2025/09/12 12:22:57 171378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777178012|now:1757679777171377|interval:6635|
[2025/09/12 12:22:57 171385] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777178012|now:1757679777171377|interv:6635|
[2025/09/12 12:22:57 171392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148235|inflight:145206|
[2025/09/12 12:22:57 171400] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 171407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145206|cwnd:148235|conn:00005573117910DC|stream_id:0|stream_offset:243365|
[2025/09/12 12:22:57 171413] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 171421] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:222|
[2025/09/12 12:22:57 171446] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145206|now:1757679777171429|stream_id:0|stream_offset:243365|
[2025/09/12 12:22:57 171452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:222|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 171486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:145206|applimit:0|
[2025/09/12 12:22:57 171494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777178012|now:1757679777171493|interval:6519|
[2025/09/12 12:22:57 171501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777178012|now:1757679777171493|interv:6519|
[2025/09/12 12:22:57 171505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148235|inflight:146406|
[2025/09/12 12:22:57 171510] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 171514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:148235|conn:00005573117910DC|stream_id:0|stream_offset:244552|
[2025/09/12 12:22:57 171518] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 171522] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:223|
[2025/09/12 12:22:57 171548] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146406|now:1757679777171529|stream_id:0|stream_offset:244552|
[2025/09/12 12:22:57 171553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:223|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 171560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146406|applimit:0|
[2025/09/12 12:22:57 171566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777178012|now:1757679777171566|interval:6446|
[2025/09/12 12:22:57 171573] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777178012|now:1757679777171566|interv:6446|
[2025/09/12 12:22:57 171580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148235|inflight:147606|
[2025/09/12 12:22:57 171587] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777178012|
[2025/09/12 12:22:57 171594] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777178012|
[2025/09/12 12:22:57 171600] [debug] |xqc_engine_wakeup_after|wakeup:1757679777178012|now:1757679777171599|diff:6413|
[2025/09/12 12:22:57 171604] [debug] |xqc_engine_main_logic|END|now:1757679777171226|
[2025/09/12 12:22:57 171609] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777171609|
[2025/09/12 12:22:57 171613] [debug] |xqc_engine_wakeup_after|wakeup:1757679777178012|now:1757679777171613|diff:6399|
[2025/09/12 12:22:57 171617] [debug] |xqc_engine_main_logic|END|now:1757679777171609|
[2025/09/12 12:22:57 173754] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:1392|state:ESTABED|recv_time:1757679777173752|
[2025/09/12 12:22:57 173769] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 173778] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:48|
[2025/09/12 12:22:57 173785] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:49|
[2025/09/12 12:22:57 173794] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:49|
[2025/09/12 12:22:57 173808] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:1|
[2025/09/12 12:22:57 173845] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:0|
[2025/09/12 12:22:57 173851] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_padding_frame|process padding|
[2025/09/12 12:22:57 173861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777198752|now:1757679777173752|interv:25000|
[2025/09/12 12:22:57 173869] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777173752|max_ack_delay:25000|
[2025/09/12 12:22:57 173875] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:49|largest:49|pns:2|
[2025/09/12 12:22:57 173882] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:1392|pkt_type:SHORT_HEADER|pkt_num:49|frame:PADDING PING |recv_time:1757679777173752|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 173889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897173752|now:1757679777173752|interv:120000000|
[2025/09/12 12:22:57 173895] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897173752|now:1757679777173752|interv:120000000|
[2025/09/12 12:22:57 173901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777178012|pq_index:0|
[2025/09/12 12:22:57 173957] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777171226|
[2025/09/12 12:22:57 173977] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777173976|
[2025/09/12 12:22:57 173985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777173983|
[2025/09/12 12:22:57 173992] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 174058] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52267|min_srtt:52267|path_bw:1205285|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 174065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:148235|conn:00005573117910DC|stream_id:0|stream_offset:245739|
[2025/09/12 12:22:57 174072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 174077] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 174082] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 174089] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 174095] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777178012|
[2025/09/12 12:22:57 174100] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777178012|
[2025/09/12 12:22:57 174106] [debug] |xqc_engine_wakeup_after|wakeup:1757679777178012|now:1757679777174106|diff:3906|
[2025/09/12 12:22:57 174111] [debug] |xqc_engine_main_logic|END|now:1757679777173983|
[2025/09/12 12:22:57 174121] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:44|state:ESTABED|recv_time:1757679777174120|
[2025/09/12 12:22:57 174134] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 174141] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:49|
[2025/09/12 12:22:57 174147] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:50|
[2025/09/12 12:22:57 174154] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:50|
[2025/09/12 12:22:57 174160] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 174167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:103|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:105|path_largest_ack:103|
[2025/09/12 12:22:57 174173] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:76812|prior_delivered:35077|prior_time:1757679777115255|is_app_limited:0|send_elapse:53140|ack_elapse:58865|ctl_first_sent_time:1757679777115572|lagest_ack_time:1757679777174120|curr_delivered:103489|
[2025/09/12 12:22:57 174179] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777115572|
[2025/09/12 12:22:57 174185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 174190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:105|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:105|path_largest_ack:105|
[2025/09/12 12:22:57 174196] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:76812|prior_delivered:35077|prior_time:1757679777115255|is_app_limited:0|send_elapse:53140|ack_elapse:58865|ctl_first_sent_time:1757679777115572|lagest_ack_time:1757679777174120|curr_delivered:104689|
[2025/09/12 12:22:57 174202] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777115765|
[2025/09/12 12:22:57 174207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 12:22:57 174212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52267|rttvar:5901|minrtt:31684|latest_rtt:58355|ack_delay:32|
[2025/09/12 12:22:57 174218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53024|rttvar:5940|minrtt:31684|latest_rtt:58355|ack_delay:32|
[2025/09/12 12:22:57 174224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:105|lost_pn:102|thresh:3|
[2025/09/12 12:22:57 174229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 174234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 174239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 174244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 174249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 174255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:100|lost_pn:102|po_sent_time:1757679777113670|lost_send_time:1757679777108471|loss_delay:65649|frame:STREAM |repair:128|
[2025/09/12 12:22:57 174266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:101|lost_pn:102|po_sent_time:1757679777113749|lost_send_time:1757679777108471|loss_delay:65649|frame:STREAM |repair:128|
[2025/09/12 12:22:57 174272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777113749u|
[2025/09/12 12:22:57 174278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 19|pns:2|
[2025/09/12 12:22:57 174284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 174290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777181319|now:1757679777174290|interval:7029|
[2025/09/12 12:22:57 174297] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777181319|now:1757679777174290|interv:7029|
[2025/09/12 12:22:57 174303] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53140, ack_elapse 58865, delivered 69612|rate 1182570|lost 7|
[2025/09/12 12:22:57 174309] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182570) in round 3|
[2025/09/12 12:22:57 174315] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 174319] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:40936|
[2025/09/12 12:22:57 174323] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:148235|packet_lost:2|acked:2406|po_sent_time:1757679777115765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 174327] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:148235|packet_lost:2|acked:2406|po_sent_time:1757679777115765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 174333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:150641|full_bw_reached:0|inflight:142800|srtt:53024|latest_rtt:58355|min_rtt:31684|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 174342] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:50|largest:50|pns:2|
[2025/09/12 12:22:57 174349] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:50|frame:ACK |recv_time:1757679777174120|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 174356] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897174120|now:1757679777174120|interv:120000000|
[2025/09/12 12:22:57 174360] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897174120|now:1757679777174120|interv:120000000|
[2025/09/12 12:22:57 174364] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777178012|pq_index:0|
[2025/09/12 12:22:57 174370] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777173983|
[2025/09/12 12:22:57 174377] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777174377|
[2025/09/12 12:22:57 174384] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777174383|
[2025/09/12 12:22:57 174392] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 174402] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53024|min_srtt:53024|path_bw:1205285|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 174407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142800|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:104486|
[2025/09/12 12:22:57 174411] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53024|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 174416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:100|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 174421] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53024|min_srtt:53024|path_bw:1205285|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 174425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142800|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:105673|
[2025/09/12 12:22:57 174430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53024|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 174434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:101|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 174438] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53024|min_srtt:53024|path_bw:1205285|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 174443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:142800|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:245739|
[2025/09/12 12:22:57 174447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53024|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 174451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 174476] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53024|min_srtt:53024|path_bw:1205285|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 174480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:142800|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:246926|
[2025/09/12 12:22:57 174485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53024|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 174489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 174493] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53024|min_srtt:53024|path_bw:1205285|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 174498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:142800|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:248113|
[2025/09/12 12:22:57 174502] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53024|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 174509] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 174513] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53024|min_srtt:53024|path_bw:1205285|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 174518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:142800|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:249300|
[2025/09/12 12:22:57 174522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53024|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 174526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 174530] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53024|min_srtt:53024|path_bw:1205285|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:57 174535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:142800|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:250487|
[2025/09/12 12:22:57 174539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 174543] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 174546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 174551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 174555] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:100|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 174559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142800|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:104486|
[2025/09/12 12:22:57 174563] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 174568] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:224|
[2025/09/12 12:22:57 174602] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142800|now:1757679777174576|stream_id:0|stream_offset:104486|
[2025/09/12 12:22:57 174611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:224|origin_pktnum:100|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 174618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:142800|applimit:0|
[2025/09/12 12:22:57 174624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777181319|now:1757679777174624|interval:6695|
[2025/09/12 12:22:57 174632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777181319|now:1757679777174624|interv:6695|
[2025/09/12 12:22:57 174638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150641|inflight:144000|
[2025/09/12 12:22:57 174643] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:101|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 174652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144000|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:105673|
[2025/09/12 12:22:57 174656] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 174660] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:225|
[2025/09/12 12:22:57 174690] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144000|now:1757679777174667|stream_id:0|stream_offset:105673|
[2025/09/12 12:22:57 174699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:225|origin_pktnum:101|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 174706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:144000|applimit:0|
[2025/09/12 12:22:57 174712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777181319|now:1757679777174712|interval:6607|
[2025/09/12 12:22:57 174718] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777181319|now:1757679777174712|interv:6607|
[2025/09/12 12:22:57 174725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150641|inflight:145200|
[2025/09/12 12:22:57 174733] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 174739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:245739|
[2025/09/12 12:22:57 174746] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 174752] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:226|
[2025/09/12 12:22:57 174813] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757679777174762|stream_id:0|stream_offset:245739|
[2025/09/12 12:22:57 174822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:226|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 174829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 12:22:57 174835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777181319|now:1757679777174835|interval:6484|
[2025/09/12 12:22:57 174841] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777181319|now:1757679777174835|interv:6484|
[2025/09/12 12:22:57 174847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150641|inflight:146400|
[2025/09/12 12:22:57 174853] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 174860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:246926|
[2025/09/12 12:22:57 174866] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 174899] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:227|
[2025/09/12 12:22:57 174934] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757679777174910|stream_id:0|stream_offset:246926|
[2025/09/12 12:22:57 174944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:227|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 174951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 12:22:57 174958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777181319|now:1757679777174958|interval:6361|
[2025/09/12 12:22:57 174965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777181319|now:1757679777174958|interv:6361|
[2025/09/12 12:22:57 174971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150641|inflight:147600|
[2025/09/12 12:22:57 174979] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 174985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:248113|
[2025/09/12 12:22:57 174991] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 174998] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:228|
[2025/09/12 12:22:57 175025] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777175008|stream_id:0|stream_offset:248113|
[2025/09/12 12:22:57 175034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:228|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 175041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 175048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777181319|now:1757679777175047|interval:6272|
[2025/09/12 12:22:57 175054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777181319|now:1757679777175047|interv:6272|
[2025/09/12 12:22:57 175060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150641|inflight:148800|
[2025/09/12 12:22:57 175067] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 175073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150641|conn:00005573117910DC|stream_id:0|stream_offset:249300|
[2025/09/12 12:22:57 175080] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 175086] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:229|
[2025/09/12 12:22:57 175114] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777175095|stream_id:0|stream_offset:249300|
[2025/09/12 12:22:57 175129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:229|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 175136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 175142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777181319|now:1757679777175142|interval:6177|
[2025/09/12 12:22:57 175148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777181319|now:1757679777175142|interv:6177|
[2025/09/12 12:22:57 175154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150641|inflight:150000|
[2025/09/12 12:22:57 175161] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777181319|
[2025/09/12 12:22:57 175167] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777181319|
[2025/09/12 12:22:57 175172] [debug] |xqc_engine_wakeup_after|wakeup:1757679777181319|now:1757679777175172|diff:6147|
[2025/09/12 12:22:57 175179] [debug] |xqc_engine_main_logic|END|now:1757679777174383|
[2025/09/12 12:22:57 175189] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679777175188|
[2025/09/12 12:22:57 175196] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 175204] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:50|
[2025/09/12 12:22:57 175210] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:51|
[2025/09/12 12:22:57 175219] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:51|
[2025/09/12 12:22:57 175226] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 175233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:107|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:107|path_largest_ack:107|
[2025/09/12 12:22:57 175241] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:79212|prior_delivered:37477|prior_time:1757679777117230|is_app_limited:0|send_elapse:53782|ack_elapse:57958|ctl_first_sent_time:1757679777117561|lagest_ack_time:1757679777175188|curr_delivered:105889|
[2025/09/12 12:22:57 175248] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777117561|
[2025/09/12 12:22:57 175252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 175256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53024|rttvar:5940|minrtt:31684|latest_rtt:57627|ack_delay:24|
[2025/09/12 12:22:57 175261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53596|rttvar:5599|minrtt:31684|latest_rtt:57627|ack_delay:24|
[2025/09/12 12:22:57 175265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:107|lost_pn:104|thresh:3|
[2025/09/12 12:22:57 175269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 175273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 175277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 175285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 175289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 175293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 175297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 175301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:104|lost_pn:104|po_sent_time:1757679777115670|lost_send_time:1757679777110358|loss_delay:64830|frame:STREAM |repair:128|
[2025/09/12 12:22:57 175309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777115670u|
[2025/09/12 12:22:57 175315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 175322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777180698|now:1757679777175321|interval:5377|
[2025/09/12 12:22:57 175328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777180698|now:1757679777175321|interv:5377|
[2025/09/12 12:22:57 175334] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53782, ack_elapse 57958, delivered 68412|rate 1180371|lost 8|
[2025/09/12 12:22:57 175338] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180371) in round 3|
[2025/09/12 12:22:57 175342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 175347] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:40936|
[2025/09/12 12:22:57 175350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150641|packet_lost:1|acked:1200|po_sent_time:1757679777117561|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 175355] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150641|packet_lost:1|acked:1200|po_sent_time:1757679777117561|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 175360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:147600|srtt:53596|latest_rtt:57627|min_rtt:31684|applimit:0|lost:7|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 175365] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:51|largest:51|pns:2|
[2025/09/12 12:22:57 175370] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:51|frame:ACK |recv_time:1757679777175188|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 175375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897175188|now:1757679777175188|interv:120000000|
[2025/09/12 12:22:57 175379] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897175188|now:1757679777175188|interv:120000000|
[2025/09/12 12:22:57 175383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777181319|pq_index:0|
[2025/09/12 12:22:57 175387] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777174383|
[2025/09/12 12:22:57 175397] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777175397|
[2025/09/12 12:22:57 175405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777175404|
[2025/09/12 12:22:57 175413] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 175419] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53596|min_srtt:53596|path_bw:1205285|loss_rate:3.04|path_pto:0|
[2025/09/12 12:22:57 175424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 175428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53596|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 175433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:104|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 175438] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53596|min_srtt:53596|path_bw:1205285|loss_rate:3.04|path_pto:0|
[2025/09/12 12:22:57 175442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:250487|
[2025/09/12 12:22:57 175446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53596|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 175450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 175468] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53596|min_srtt:53596|path_bw:1205285|loss_rate:3.04|path_pto:0|
[2025/09/12 12:22:57 175473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:251674|
[2025/09/12 12:22:57 175477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53596|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 175481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 175485] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53596|min_srtt:53596|path_bw:1205285|loss_rate:3.04|path_pto:0|
[2025/09/12 12:22:57 175489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 175493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 175497] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 175501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 175509] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 175513] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:104|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 175518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 175522] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 175526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:230|
[2025/09/12 12:22:57 175559] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777175534|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 175568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:230|origin_pktnum:104|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 175575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 175582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777180698|now:1757679777175581|interval:5117|
[2025/09/12 12:22:57 175589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777180698|now:1757679777175581|interv:5117|
[2025/09/12 12:22:57 175594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 175599] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 175603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:250487|
[2025/09/12 12:22:57 175608] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 175612] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:231|
[2025/09/12 12:22:57 175638] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777175619|stream_id:0|stream_offset:250487|
[2025/09/12 12:22:57 175646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:231|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 175654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 175660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777180698|now:1757679777175659|interval:5039|
[2025/09/12 12:22:57 175667] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777180698|now:1757679777175659|interv:5039|
[2025/09/12 12:22:57 175671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 175676] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 175686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:251674|
[2025/09/12 12:22:57 175694] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 175700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:232|
[2025/09/12 12:22:57 175735] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777175710|stream_id:0|stream_offset:251674|
[2025/09/12 12:22:57 175744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:232|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 175769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 175808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777180698|now:1757679777175808|interval:4890|
[2025/09/12 12:22:57 175815] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777180698|now:1757679777175808|interv:4890|
[2025/09/12 12:22:57 175821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 175828] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777180698|
[2025/09/12 12:22:57 175834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777180698|
[2025/09/12 12:22:57 175839] [debug] |xqc_engine_wakeup_after|wakeup:1757679777180698|now:1757679777175839|diff:4859|
[2025/09/12 12:22:57 175846] [debug] |xqc_engine_main_logic|END|now:1757679777175404|
[2025/09/12 12:22:57 175868] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679777175868|
[2025/09/12 12:22:57 175876] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 175884] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:51|
[2025/09/12 12:22:57 175891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:52|
[2025/09/12 12:22:57 175900] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:52|
[2025/09/12 12:22:57 175906] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 175913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:109|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:109|path_largest_ack:109|
[2025/09/12 12:22:57 175920] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:81612|prior_delivered:37477|prior_time:1757679777117230|is_app_limited:0|send_elapse:53982|ack_elapse:58638|ctl_first_sent_time:1757679777117761|lagest_ack_time:1757679777175868|curr_delivered:107089|
[2025/09/12 12:22:57 175927] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777117761|
[2025/09/12 12:22:57 175934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 175940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53596|rttvar:5599|minrtt:31684|latest_rtt:58107|ack_delay:24|
[2025/09/12 12:22:57 175948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54157|rttvar:5321|minrtt:31684|latest_rtt:58107|ack_delay:24|
[2025/09/12 12:22:57 175961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:109|lost_pn:106|thresh:3|
[2025/09/12 12:22:57 175967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 175974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 175980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 175986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 175992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 175998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 176004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 176010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 176017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:106|lost_pn:106|po_sent_time:1757679777115868|lost_send_time:1757679777110498|loss_delay:65370|frame:STREAM |repair:128|
[2025/09/12 12:22:57 176024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777115868u|
[2025/09/12 12:22:57 176030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 176036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777183035|now:1757679777176036|interval:6999|
[2025/09/12 12:22:57 176043] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777183035|now:1757679777176036|interv:6999|
[2025/09/12 12:22:57 176049] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53982, ack_elapse 58638, delivered 69612|rate 1187148|lost 9|
[2025/09/12 12:22:57 176056] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1187148) in round 3|
[2025/09/12 12:22:57 176062] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 176069] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:40936|
[2025/09/12 12:22:57 176074] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777117761|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 176081] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777117761|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 176089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:54157|latest_rtt:58107|min_rtt:31684|applimit:0|lost:8|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 176095] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:52|largest:52|pns:2|
[2025/09/12 12:22:57 176104] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:52|frame:ACK |recv_time:1757679777175868|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 176109] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897175868|now:1757679777175868|interv:120000000|
[2025/09/12 12:22:57 176113] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897175868|now:1757679777175868|interv:120000000|
[2025/09/12 12:22:57 176117] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777180698|pq_index:0|
[2025/09/12 12:22:57 176121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777175404|
[2025/09/12 12:22:57 176125] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777176125|
[2025/09/12 12:22:57 176130] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777176129|
[2025/09/12 12:22:57 176135] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 176140] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54157|min_srtt:54157|path_bw:1205285|loss_rate:3.43|path_pto:0|
[2025/09/12 12:22:57 176145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:111608|
[2025/09/12 12:22:57 176149] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 176153] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:106|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 176158] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54157|min_srtt:54157|path_bw:1205285|loss_rate:3.43|path_pto:0|
[2025/09/12 12:22:57 176162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 176166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 176170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 176175] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54157|min_srtt:54157|path_bw:1205285|loss_rate:3.43|path_pto:0|
[2025/09/12 12:22:57 176179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:254048|
[2025/09/12 12:22:57 176183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 176187] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 176191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 176206] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 176211] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:106|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 176215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:111608|
[2025/09/12 12:22:57 176219] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 176223] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:233|
[2025/09/12 12:22:57 176253] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777176231|stream_id:0|stream_offset:111608|
[2025/09/12 12:22:57 176258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:233|origin_pktnum:106|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 176263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 176267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777183035|now:1757679777176267|interval:6768|
[2025/09/12 12:22:57 176271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777183035|now:1757679777176267|interv:6768|
[2025/09/12 12:22:57 176275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 176280] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 176284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 176289] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 176293] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:234|
[2025/09/12 12:22:57 176311] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777176299|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 176316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:234|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 176320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 176324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777183035|now:1757679777176324|interval:6711|
[2025/09/12 12:22:57 176329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777183035|now:1757679777176324|interv:6711|
[2025/09/12 12:22:57 176333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 176338] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777183035|
[2025/09/12 12:22:57 176342] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777183035|
[2025/09/12 12:22:57 176349] [debug] |xqc_engine_wakeup_after|wakeup:1757679777183035|now:1757679777176349|diff:6686|
[2025/09/12 12:22:57 176354] [debug] |xqc_engine_main_logic|END|now:1757679777176129|
[2025/09/12 12:22:57 176360] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679777176360|
[2025/09/12 12:22:57 176365] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 176370] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:52|
[2025/09/12 12:22:57 176374] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:53|
[2025/09/12 12:22:57 176379] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:53|
[2025/09/12 12:22:57 176383] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 176388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:111|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:111|path_largest_ack:111|
[2025/09/12 12:22:57 176393] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:81612|prior_delivered:39877|prior_time:1757679777119225|is_app_limited:0|send_elapse:55587|ack_elapse:57135|ctl_first_sent_time:1757679777119577|lagest_ack_time:1757679777176360|curr_delivered:108289|
[2025/09/12 12:22:57 176398] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777119577|
[2025/09/12 12:22:57 176402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 176406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54157|rttvar:5321|minrtt:31684|latest_rtt:56783|ack_delay:24|
[2025/09/12 12:22:57 176410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54482|rttvar:4641|minrtt:31684|latest_rtt:56783|ack_delay:24|
[2025/09/12 12:22:57 176415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:111|lost_pn:108|thresh:3|
[2025/09/12 12:22:57 176419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 176423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 176426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 176430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 176434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 176438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 176442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 176445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 176449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 176467] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:108|lost_pn:108|po_sent_time:1757679777117665|lost_send_time:1757679777112480|loss_delay:63880|frame:STREAM |repair:128|
[2025/09/12 12:22:57 176478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777117665u|
[2025/09/12 12:22:57 176482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 176486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777181733|now:1757679777176486|interval:5247|
[2025/09/12 12:22:57 176490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777181733|now:1757679777176486|interv:5247|
[2025/09/12 12:22:57 176494] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55587, ack_elapse 57135, delivered 68412|rate 1197374|lost 10|
[2025/09/12 12:22:57 176498] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197374) in round 3|
[2025/09/12 12:22:57 176502] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 176506] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:40936|
[2025/09/12 12:22:57 176510] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777119577|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 176515] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777119577|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 176519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:54482|latest_rtt:56783|min_rtt:31684|applimit:0|lost:9|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 176525] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:53|largest:53|pns:2|
[2025/09/12 12:22:57 176529] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:53|frame:ACK |recv_time:1757679777176360|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 176534] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897176360|now:1757679777176360|interv:120000000|
[2025/09/12 12:22:57 176538] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897176360|now:1757679777176360|interv:120000000|
[2025/09/12 12:22:57 176542] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777183035|pq_index:0|
[2025/09/12 12:22:57 176546] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777176129|
[2025/09/12 12:22:57 176550] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777176550|
[2025/09/12 12:22:57 176555] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777176554|
[2025/09/12 12:22:57 176560] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 176564] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54482|min_srtt:54482|path_bw:1205285|loss_rate:3.83|path_pto:0|
[2025/09/12 12:22:57 176569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:113982|
[2025/09/12 12:22:57 176576] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54482|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 176580] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:108|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 176585] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54482|min_srtt:54482|path_bw:1205285|loss_rate:3.83|path_pto:0|
[2025/09/12 12:22:57 176589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:254048|
[2025/09/12 12:22:57 176593] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54482|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 176597] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 176601] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54482|min_srtt:54482|path_bw:1205285|loss_rate:3.83|path_pto:0|
[2025/09/12 12:22:57 176606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:255235|
[2025/09/12 12:22:57 176610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 176614] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 176617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 176622] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 176626] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:108|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 176630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:113982|
[2025/09/12 12:22:57 176634] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 176638] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:235|
[2025/09/12 12:22:57 176662] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777176645|stream_id:0|stream_offset:113982|
[2025/09/12 12:22:57 176668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:235|origin_pktnum:108|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 176672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 176676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777181733|now:1757679777176676|interval:5057|
[2025/09/12 12:22:57 176686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777181733|now:1757679777176676|interv:5057|
[2025/09/12 12:22:57 176693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 176700] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 176707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:254048|
[2025/09/12 12:22:57 176713] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 176720] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:236|
[2025/09/12 12:22:57 176753] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777176730|stream_id:0|stream_offset:254048|
[2025/09/12 12:22:57 176778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:236|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 176798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 176805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777181733|now:1757679777176805|interval:4928|
[2025/09/12 12:22:57 176812] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777181733|now:1757679777176805|interv:4928|
[2025/09/12 12:22:57 176818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 176825] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777181733|
[2025/09/12 12:22:57 176831] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777181733|
[2025/09/12 12:22:57 176838] [debug] |xqc_engine_wakeup_after|wakeup:1757679777181733|now:1757679777176838|diff:4895|
[2025/09/12 12:22:57 176844] [debug] |xqc_engine_main_logic|END|now:1757679777176554|
[2025/09/12 12:22:57 176852] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777176852|
[2025/09/12 12:22:57 176858] [debug] |xqc_engine_wakeup_after|wakeup:1757679777181733|now:1757679777176857|diff:4876|
[2025/09/12 12:22:57 176864] [debug] |xqc_engine_main_logic|END|now:1757679777176852|
[2025/09/12 12:22:57 177023] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:52|state:ESTABED|recv_time:1757679777177022|
[2025/09/12 12:22:57 177034] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 177041] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:53|
[2025/09/12 12:22:57 177045] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:54|
[2025/09/12 12:22:57 177052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:54|
[2025/09/12 12:22:57 177059] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 177066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:113|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:113|path_largest_ack:113|
[2025/09/12 12:22:57 177073] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:84012|prior_delivered:39877|prior_time:1757679777119225|is_app_limited:0|send_elapse:55781|ack_elapse:57797|ctl_first_sent_time:1757679777119771|lagest_ack_time:1757679777177022|curr_delivered:109489|
[2025/09/12 12:22:57 177088] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777119771|
[2025/09/12 12:22:57 177095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 177102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54482|rttvar:4641|minrtt:31684|latest_rtt:57251|ack_delay:32|
[2025/09/12 12:22:57 177108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54824|rttvar:4165|minrtt:31684|latest_rtt:57251|ack_delay:32|
[2025/09/12 12:22:57 177116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:113|lost_pn:110|thresh:3|
[2025/09/12 12:22:57 177122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 177128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 177134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 177140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 177146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 177152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 177158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 177164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 177170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 177176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 177183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:110|lost_pn:110|po_sent_time:1757679777117853|lost_send_time:1757679777112615|loss_delay:64407|frame:STREAM |repair:128|
[2025/09/12 12:22:57 177188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777117853u|
[2025/09/12 12:22:57 177192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 177196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777184082|now:1757679777177196|interval:6886|
[2025/09/12 12:22:57 177201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777184082|now:1757679777177196|interv:6886|
[2025/09/12 12:22:57 177205] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55781, ack_elapse 57797, delivered 69612|rate 1204422|lost 11|
[2025/09/12 12:22:57 177209] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204422) in round 3|
[2025/09/12 12:22:57 177213] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 177217] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:40936|
[2025/09/12 12:22:57 177226] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777119771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 177233] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777119771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 177241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:54824|latest_rtt:57251|min_rtt:31684|applimit:0|lost:10|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 177250] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:54|largest:54|pns:2|
[2025/09/12 12:22:57 177256] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:54|frame:ACK |recv_time:1757679777177022|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 177261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897177022|now:1757679777177022|interv:120000000|
[2025/09/12 12:22:57 177265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897177022|now:1757679777177022|interv:120000000|
[2025/09/12 12:22:57 177269] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777181733|pq_index:0|
[2025/09/12 12:22:57 177274] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777176554|
[2025/09/12 12:22:57 177277] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777177277|
[2025/09/12 12:22:57 177282] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777177281|
[2025/09/12 12:22:57 177288] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 177292] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54824|min_srtt:54824|path_bw:1205285|loss_rate:4.22|path_pto:0|
[2025/09/12 12:22:57 177297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:116356|
[2025/09/12 12:22:57 177301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54824|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 177306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:110|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 177310] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54824|min_srtt:54824|path_bw:1205285|loss_rate:4.22|path_pto:0|
[2025/09/12 12:22:57 177314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:255235|
[2025/09/12 12:22:57 177319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54824|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 177326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 177331] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54824|min_srtt:54824|path_bw:1205285|loss_rate:4.22|path_pto:0|
[2025/09/12 12:22:57 177335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:256422|
[2025/09/12 12:22:57 177339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 177343] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 177347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 177351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 177355] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:110|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 177359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:116356|
[2025/09/12 12:22:57 177364] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 177368] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:237|
[2025/09/12 12:22:57 177398] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777177376|stream_id:0|stream_offset:116356|
[2025/09/12 12:22:57 177404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:237|origin_pktnum:110|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 177409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 177413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777184082|now:1757679777177413|interval:6669|
[2025/09/12 12:22:57 177418] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777184082|now:1757679777177413|interv:6669|
[2025/09/12 12:22:57 177422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 177427] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 177431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:255235|
[2025/09/12 12:22:57 177435] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 177439] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:238|
[2025/09/12 12:22:57 177474] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777177445|stream_id:0|stream_offset:255235|
[2025/09/12 12:22:57 177482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:238|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 177491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 177495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777184082|now:1757679777177495|interval:6587|
[2025/09/12 12:22:57 177499] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777184082|now:1757679777177495|interv:6587|
[2025/09/12 12:22:57 177504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 177508] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777184082|
[2025/09/12 12:22:57 177512] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777184082|
[2025/09/12 12:22:57 177516] [debug] |xqc_engine_wakeup_after|wakeup:1757679777184082|now:1757679777177516|diff:6566|
[2025/09/12 12:22:57 177521] [debug] |xqc_engine_main_logic|END|now:1757679777177281|
[2025/09/12 12:22:57 177526] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777177526|
[2025/09/12 12:22:57 177530] [debug] |xqc_engine_wakeup_after|wakeup:1757679777184082|now:1757679777177530|diff:6552|
[2025/09/12 12:22:57 177534] [debug] |xqc_engine_main_logic|END|now:1757679777177526|
[2025/09/12 12:22:57 178013] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:54|state:ESTABED|recv_time:1757679777178011|
[2025/09/12 12:22:57 178021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 178027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:54|
[2025/09/12 12:22:57 178032] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:55|
[2025/09/12 12:22:57 178041] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:55|
[2025/09/12 12:22:57 178056] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 178064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:115|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:115|path_largest_ack:115|
[2025/09/12 12:22:57 178071] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:84012|prior_delivered:42277|prior_time:1757679777121213|is_app_limited:0|send_elapse:57315|ack_elapse:56798|ctl_first_sent_time:1757679777121546|lagest_ack_time:1757679777178011|curr_delivered:110689|
[2025/09/12 12:22:57 178076] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777121546|
[2025/09/12 12:22:57 178080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 178085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54824|rttvar:4165|minrtt:31684|latest_rtt:56465|ack_delay:40|
[2025/09/12 12:22:57 178089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55024|rttvar:3524|minrtt:31684|latest_rtt:56465|ack_delay:40|
[2025/09/12 12:22:57 178093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:115|lost_pn:112|thresh:3|
[2025/09/12 12:22:57 178097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 178101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 178111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 178114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 178118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 178122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 178126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 178130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 178134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 178137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 178141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 178146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:112|lost_pn:112|po_sent_time:1757679777119675|lost_send_time:1757679777114488|loss_delay:63523|frame:STREAM |repair:128|
[2025/09/12 12:22:57 178150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777119675u|
[2025/09/12 12:22:57 178154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 178158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777183394|now:1757679777178158|interval:5236|
[2025/09/12 12:22:57 178162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777183394|now:1757679777178158|interv:5236|
[2025/09/12 12:22:57 178167] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57315, ack_elapse 56798, delivered 68412|rate 1193614|lost 12|
[2025/09/12 12:22:57 178171] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1193614) in round 3|
[2025/09/12 12:22:57 178175] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 178179] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:40936|
[2025/09/12 12:22:57 178183] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777121546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 178187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777121546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 178192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:55024|latest_rtt:56465|min_rtt:31684|applimit:0|lost:11|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 178198] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:55|largest:55|pns:2|
[2025/09/12 12:22:57 178205] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:54|pkt_type:SHORT_HEADER|pkt_num:55|frame:ACK |recv_time:1757679777178011|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 178209] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897178011|now:1757679777178011|interv:120000000|
[2025/09/12 12:22:57 178213] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897178011|now:1757679777178011|interv:120000000|
[2025/09/12 12:22:57 178217] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777184082|pq_index:0|
[2025/09/12 12:22:57 178221] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777177281|
[2025/09/12 12:22:57 178225] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777178225|
[2025/09/12 12:22:57 178230] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777178229|
[2025/09/12 12:22:57 178235] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 178240] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55024|min_srtt:55024|path_bw:1205285|loss_rate:4.60|path_pto:0|
[2025/09/12 12:22:57 178244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:118730|
[2025/09/12 12:22:57 178249] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55024|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 178254] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:112|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 178260] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55024|min_srtt:55024|path_bw:1205285|loss_rate:4.60|path_pto:0|
[2025/09/12 12:22:57 178264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:256422|
[2025/09/12 12:22:57 178268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55024|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 178272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 178277] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55024|min_srtt:55024|path_bw:1205285|loss_rate:4.60|path_pto:0|
[2025/09/12 12:22:57 178281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:257609|
[2025/09/12 12:22:57 178285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 178289] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 178293] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 178300] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 178304] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:112|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 178308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:118730|
[2025/09/12 12:22:57 178313] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 178317] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:239|
[2025/09/12 12:22:57 178348] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777178324|stream_id:0|stream_offset:118730|
[2025/09/12 12:22:57 178354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:239|origin_pktnum:112|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 178359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 178363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777183394|now:1757679777178363|interval:5031|
[2025/09/12 12:22:57 178367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777183394|now:1757679777178363|interv:5031|
[2025/09/12 12:22:57 178371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 178376] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 178380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:256422|
[2025/09/12 12:22:57 178385] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 178389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:240|
[2025/09/12 12:22:57 178407] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777178395|stream_id:0|stream_offset:256422|
[2025/09/12 12:22:57 178412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:240|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 178417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 178421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777183394|now:1757679777178421|interval:4973|
[2025/09/12 12:22:57 178425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777183394|now:1757679777178421|interv:4973|
[2025/09/12 12:22:57 178429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 178433] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777183394|
[2025/09/12 12:22:57 178438] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777183394|
[2025/09/12 12:22:57 178445] [debug] |xqc_engine_wakeup_after|wakeup:1757679777183394|now:1757679777178445|diff:4949|
[2025/09/12 12:22:57 178450] [debug] |xqc_engine_main_logic|END|now:1757679777178229|
[2025/09/12 12:22:57 178472] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777178472|
[2025/09/12 12:22:57 178479] [debug] |xqc_engine_wakeup_after|wakeup:1757679777183394|now:1757679777178479|diff:4915|
[2025/09/12 12:22:57 178483] [debug] |xqc_engine_main_logic|END|now:1757679777178472|
[2025/09/12 12:22:57 179046] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:56|state:ESTABED|recv_time:1757679777179045|
[2025/09/12 12:22:57 179057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 179067] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:55|
[2025/09/12 12:22:57 179072] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:56|
[2025/09/12 12:22:57 179080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:56|
[2025/09/12 12:22:57 179084] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 179089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:117|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:117|path_largest_ack:117|
[2025/09/12 12:22:57 179094] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:86412|prior_delivered:42277|prior_time:1757679777121213|is_app_limited:0|send_elapse:57522|ack_elapse:57832|ctl_first_sent_time:1757679777121753|lagest_ack_time:1757679777179045|curr_delivered:111889|
[2025/09/12 12:22:57 179099] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777121753|
[2025/09/12 12:22:57 179103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 179107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55024|rttvar:3524|minrtt:31684|latest_rtt:57292|ack_delay:32|
[2025/09/12 12:22:57 179112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55303|rttvar:3202|minrtt:31684|latest_rtt:57292|ack_delay:32|
[2025/09/12 12:22:57 179116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:117|lost_pn:114|thresh:3|
[2025/09/12 12:22:57 179121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 179128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 179134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 179141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 179147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 179153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 179160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 179165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 179169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 179178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 179182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 179186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 179190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:114|lost_pn:114|po_sent_time:1757679777119871|lost_send_time:1757679777114592|loss_delay:64453|frame:STREAM |repair:128|
[2025/09/12 12:22:57 179195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777119871u|
[2025/09/12 12:22:57 179199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 179203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777186109|now:1757679777179203|interval:6906|
[2025/09/12 12:22:57 179207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777186109|now:1757679777179203|interv:6906|
[2025/09/12 12:22:57 179211] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57522, ack_elapse 57832, delivered 69612|rate 1203693|lost 13|
[2025/09/12 12:22:57 179216] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203693) in round 3|
[2025/09/12 12:22:57 179220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 179224] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:40936|
[2025/09/12 12:22:57 179228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777121753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 179232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777121753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 179237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:55303|latest_rtt:57292|min_rtt:31684|applimit:0|lost:12|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 179243] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:56|largest:56|pns:2|
[2025/09/12 12:22:57 179247] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:56|frame:ACK |recv_time:1757679777179045|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 179252] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897179045|now:1757679777179045|interv:120000000|
[2025/09/12 12:22:57 179256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897179045|now:1757679777179045|interv:120000000|
[2025/09/12 12:22:57 179260] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777183394|pq_index:0|
[2025/09/12 12:22:57 179264] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777178229|
[2025/09/12 12:22:57 179268] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777179268|
[2025/09/12 12:22:57 179276] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777179275|
[2025/09/12 12:22:57 179281] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 179286] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55303|min_srtt:55303|path_bw:1205285|loss_rate:4.98|path_pto:0|
[2025/09/12 12:22:57 179290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:121104|
[2025/09/12 12:22:57 179294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 179299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:114|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 179303] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55303|min_srtt:55303|path_bw:1205285|loss_rate:4.98|path_pto:0|
[2025/09/12 12:22:57 179308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:257609|
[2025/09/12 12:22:57 179312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 179316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 179320] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55303|min_srtt:55303|path_bw:1205285|loss_rate:4.98|path_pto:0|
[2025/09/12 12:22:57 179324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:258796|
[2025/09/12 12:22:57 179329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 179332] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 179336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 179340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 179345] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:114|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 179349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:121104|
[2025/09/12 12:22:57 179353] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 179358] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:241|
[2025/09/12 12:22:57 179387] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777179365|stream_id:0|stream_offset:121104|
[2025/09/12 12:22:57 179398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:241|origin_pktnum:114|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 179406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 179413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777186109|now:1757679777179413|interval:6696|
[2025/09/12 12:22:57 179420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777186109|now:1757679777179413|interv:6696|
[2025/09/12 12:22:57 179427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 179434] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 179441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:257609|
[2025/09/12 12:22:57 179448] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 179470] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:242|
[2025/09/12 12:22:57 179499] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777179481|stream_id:0|stream_offset:257609|
[2025/09/12 12:22:57 179505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:242|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 179512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 179518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777186109|now:1757679777179518|interval:6591|
[2025/09/12 12:22:57 179526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777186109|now:1757679777179518|interv:6591|
[2025/09/12 12:22:57 179533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 179540] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777186109|
[2025/09/12 12:22:57 179547] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777186109|
[2025/09/12 12:22:57 179553] [debug] |xqc_engine_wakeup_after|wakeup:1757679777186109|now:1757679777179553|diff:6556|
[2025/09/12 12:22:57 179558] [debug] |xqc_engine_main_logic|END|now:1757679777179275|
[2025/09/12 12:22:57 179563] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777179563|
[2025/09/12 12:22:57 179567] [debug] |xqc_engine_wakeup_after|wakeup:1757679777186109|now:1757679777179567|diff:6542|
[2025/09/12 12:22:57 179571] [debug] |xqc_engine_main_logic|END|now:1757679777179563|
[2025/09/12 12:22:57 180042] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:58|state:ESTABED|recv_time:1757679777180040|
[2025/09/12 12:22:57 180054] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 180062] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:56|
[2025/09/12 12:22:57 180076] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:57|
[2025/09/12 12:22:57 180084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:57|
[2025/09/12 12:22:57 180090] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 180098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:119|origin_pktnum:47|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:119|path_largest_ack:119|
[2025/09/12 12:22:57 180105] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:2|tx_in_flight:84012|prior_delivered:44677|prior_time:1757679777123174|is_app_limited:0|send_elapse:57980|ack_elapse:56866|ctl_first_sent_time:1757679777123560|lagest_ack_time:1757679777180040|curr_delivered:113089|
[2025/09/12 12:22:57 180112] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777123560|
[2025/09/12 12:22:57 180119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 12:22:57 180126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55303|rttvar:3202|minrtt:31684|latest_rtt:56480|ack_delay:32|
[2025/09/12 12:22:57 180131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55447|rttvar:2688|minrtt:31684|latest_rtt:56480|ack_delay:32|
[2025/09/12 12:22:57 180135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:119|lost_pn:116|thresh:3|
[2025/09/12 12:22:57 180139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 180143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 180147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 180151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 180154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 180158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 180162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 180166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 180170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 180173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 180177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 180181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 180185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:116|lost_pn:116|po_sent_time:1757679777121656|lost_send_time:1757679777116500|loss_delay:63540|frame:STREAM |repair:128|
[2025/09/12 12:22:57 180190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777121656u|
[2025/09/12 12:22:57 180198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 180202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777185385|now:1757679777180202|interval:5183|
[2025/09/12 12:22:57 180207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777185385|now:1757679777180202|interv:5183|
[2025/09/12 12:22:57 180211] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57980, ack_elapse 56866, delivered 68412|rate 1179924|lost 14|
[2025/09/12 12:22:57 180215] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179924) in round 3|
[2025/09/12 12:22:57 180219] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 180223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:40936|
[2025/09/12 12:22:57 180227] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777123560|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 180232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777123560|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 180236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:55447|latest_rtt:56480|min_rtt:31684|applimit:0|lost:13|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 180242] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:57|largest:57|pns:2|
[2025/09/12 12:22:57 180247] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:58|pkt_type:SHORT_HEADER|pkt_num:57|frame:ACK |recv_time:1757679777180040|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 180251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897180040|now:1757679777180040|interv:120000000|
[2025/09/12 12:22:57 180255] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897180040|now:1757679777180040|interv:120000000|
[2025/09/12 12:22:57 180259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777186109|pq_index:0|
[2025/09/12 12:22:57 180264] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777179275|
[2025/09/12 12:22:57 180268] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777180267|
[2025/09/12 12:22:57 180272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777180271|
[2025/09/12 12:22:57 180278] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 180282] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55447|min_srtt:55447|path_bw:1205285|loss_rate:5.35|path_pto:0|
[2025/09/12 12:22:57 180287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:123478|
[2025/09/12 12:22:57 180294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55447|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 180299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:116|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 180303] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55447|min_srtt:55447|path_bw:1205285|loss_rate:5.35|path_pto:0|
[2025/09/12 12:22:57 180307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:258796|
[2025/09/12 12:22:57 180311] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55447|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 180316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 180320] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55447|min_srtt:55447|path_bw:1205285|loss_rate:5.35|path_pto:0|
[2025/09/12 12:22:57 180324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:259983|
[2025/09/12 12:22:57 180328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 180332] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 180336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 180340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 180344] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:116|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 180348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:123478|
[2025/09/12 12:22:57 180353] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 180357] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:243|
[2025/09/12 12:22:57 180386] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777180364|stream_id:0|stream_offset:123478|
[2025/09/12 12:22:57 180392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:243|origin_pktnum:116|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 180397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 180402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777185385|now:1757679777180402|interval:4983|
[2025/09/12 12:22:57 180409] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777185385|now:1757679777180402|interv:4983|
[2025/09/12 12:22:57 180424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 180432] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 180439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:258796|
[2025/09/12 12:22:57 180446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 180471] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:244|
[2025/09/12 12:22:57 180500] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777180482|stream_id:0|stream_offset:258796|
[2025/09/12 12:22:57 180506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:244|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 180513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 180519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777185385|now:1757679777180519|interval:4866|
[2025/09/12 12:22:57 180526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777185385|now:1757679777180519|interv:4866|
[2025/09/12 12:22:57 180533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 180541] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777185385|
[2025/09/12 12:22:57 180547] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777185385|
[2025/09/12 12:22:57 180554] [debug] |xqc_engine_wakeup_after|wakeup:1757679777185385|now:1757679777180553|diff:4832|
[2025/09/12 12:22:57 180558] [debug] |xqc_engine_main_logic|END|now:1757679777180271|
[2025/09/12 12:22:57 180564] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777180564|
[2025/09/12 12:22:57 180568] [debug] |xqc_engine_wakeup_after|wakeup:1757679777185385|now:1757679777180568|diff:4817|
[2025/09/12 12:22:57 180571] [debug] |xqc_engine_main_logic|END|now:1757679777180564|
[2025/09/12 12:22:57 181094] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:60|state:ESTABED|recv_time:1757679777181092|
[2025/09/12 12:22:57 181104] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 181111] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:57|
[2025/09/12 12:22:57 181115] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:58|
[2025/09/12 12:22:57 181121] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:58|
[2025/09/12 12:22:57 181125] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 181131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:121|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:121|path_largest_ack:121|
[2025/09/12 12:22:57 181136] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:2|tx_in_flight:86412|prior_delivered:44677|prior_time:1757679777123174|is_app_limited:0|send_elapse:58145|ack_elapse:57918|ctl_first_sent_time:1757679777123725|lagest_ack_time:1757679777181092|curr_delivered:114289|
[2025/09/12 12:22:57 181147] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777123725|
[2025/09/12 12:22:57 181152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 12:22:57 181156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55447|rttvar:2688|minrtt:31684|latest_rtt:57367|ack_delay:24|
[2025/09/12 12:22:57 181160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55684|rttvar:2490|minrtt:31684|latest_rtt:57367|ack_delay:24|
[2025/09/12 12:22:57 181164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:121|lost_pn:118|thresh:3|
[2025/09/12 12:22:57 181168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 181219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:118|lost_pn:118|po_sent_time:1757679777121845|lost_send_time:1757679777116555|loss_delay:64537|frame:STREAM |repair:128|
[2025/09/12 12:22:57 181223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777121845u|
[2025/09/12 12:22:57 181227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 181231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777188186|now:1757679777181231|interval:6955|
[2025/09/12 12:22:57 181236] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777188186|now:1757679777181231|interv:6955|
[2025/09/12 12:22:57 181240] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58145, ack_elapse 57918, delivered 69612|rate 1197213|lost 15|
[2025/09/12 12:22:57 181247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197213) in round 3|
[2025/09/12 12:22:57 181252] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 181256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:40936|
[2025/09/12 12:22:57 181260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777123725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 181264] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777123725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:47083|
[2025/09/12 12:22:57 181269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:55684|latest_rtt:57367|min_rtt:31684|applimit:0|lost:14|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 181274] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:58|largest:58|pns:2|
[2025/09/12 12:22:57 181279] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:60|pkt_type:SHORT_HEADER|pkt_num:58|frame:ACK |recv_time:1757679777181092|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 181284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897181092|now:1757679777181092|interv:120000000|
[2025/09/12 12:22:57 181288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897181092|now:1757679777181092|interv:120000000|
[2025/09/12 12:22:57 181292] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777185385|pq_index:0|
[2025/09/12 12:22:57 181296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777180271|
[2025/09/12 12:22:57 181300] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777181300|
[2025/09/12 12:22:57 181305] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777181304|
[2025/09/12 12:22:57 181310] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 181315] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55684|min_srtt:55684|path_bw:1205285|loss_rate:5.71|path_pto:0|
[2025/09/12 12:22:57 181319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:125852|
[2025/09/12 12:22:57 181324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 181328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:118|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 181333] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55684|min_srtt:55684|path_bw:1205285|loss_rate:5.71|path_pto:0|
[2025/09/12 12:22:57 181337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:259983|
[2025/09/12 12:22:57 181344] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 181348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 181353] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55684|min_srtt:55684|path_bw:1205285|loss_rate:5.71|path_pto:0|
[2025/09/12 12:22:57 181357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:261170|
[2025/09/12 12:22:57 181361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 181365] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 181369] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 181373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 181377] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:118|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 181381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:125852|
[2025/09/12 12:22:57 181386] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 181390] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:245|
[2025/09/12 12:22:57 181423] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777181397|stream_id:0|stream_offset:125852|
[2025/09/12 12:22:57 181433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:245|origin_pktnum:118|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 181440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 181447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777188186|now:1757679777181447|interval:6739|
[2025/09/12 12:22:57 181471] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777188186|now:1757679777181447|interv:6739|
[2025/09/12 12:22:57 181481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 181487] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 181491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:259983|
[2025/09/12 12:22:57 181495] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 181499] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:246|
[2025/09/12 12:22:57 181534] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777181512|stream_id:0|stream_offset:259983|
[2025/09/12 12:22:57 181543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:246|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 181550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 181557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777188186|now:1757679777181557|interval:6629|
[2025/09/12 12:22:57 181563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777188186|now:1757679777181557|interv:6629|
[2025/09/12 12:22:57 181567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 181572] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777188186|
[2025/09/12 12:22:57 181576] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777188186|
[2025/09/12 12:22:57 181580] [debug] |xqc_engine_wakeup_after|wakeup:1757679777188186|now:1757679777181580|diff:6606|
[2025/09/12 12:22:57 181584] [debug] |xqc_engine_main_logic|END|now:1757679777181304|
[2025/09/12 12:22:57 181589] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777181589|
[2025/09/12 12:22:57 181593] [debug] |xqc_engine_wakeup_after|wakeup:1757679777188186|now:1757679777181593|diff:6593|
[2025/09/12 12:22:57 181597] [debug] |xqc_engine_main_logic|END|now:1757679777181589|
[2025/09/12 12:22:57 181965] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:62|state:ESTABED|recv_time:1757679777181964|
[2025/09/12 12:22:57 181977] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 181985] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:58|
[2025/09/12 12:22:57 181991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:59|
[2025/09/12 12:22:57 181999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:59|
[2025/09/12 12:22:57 182006] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 182015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:125|origin_pktnum:49|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:125|path_largest_ack:125|
[2025/09/12 12:22:57 182023] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:86406|prior_delivered:47083|prior_time:1757679777125182|is_app_limited:0|send_elapse:33976|ack_elapse:56782|ctl_first_sent_time:1757679777125590|lagest_ack_time:1757679777181964|curr_delivered:115489|
[2025/09/12 12:22:57 182030] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777125590|
[2025/09/12 12:22:57 182037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:90|
[2025/09/12 12:22:57 182043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55684|rttvar:2490|minrtt:31684|latest_rtt:56374|ack_delay:24|
[2025/09/12 12:22:57 182049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55767|rttvar:2034|minrtt:31684|latest_rtt:56374|ack_delay:24|
[2025/09/12 12:22:57 182056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:125|lost_pn:122|thresh:3|
[2025/09/12 12:22:57 182070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 182131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:120|lost_pn:122|po_sent_time:1757679777123649|lost_send_time:1757679777118544|loss_delay:63420|frame:STREAM |repair:128|
[2025/09/12 12:22:57 182136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:122|lost_pn:122|po_sent_time:1757679777123804|lost_send_time:1757679777118544|loss_delay:63420|frame:STREAM |repair:128|
[2025/09/12 12:22:57 182140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777123804u|
[2025/09/12 12:22:57 182145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 182149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777187299|now:1757679777182148|interval:5151|
[2025/09/12 12:22:57 182153] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777187299|now:1757679777182148|interv:5151|
[2025/09/12 12:22:57 182157] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 33976, ack_elapse 56782, delivered 68406|rate 1204712|lost 17|
[2025/09/12 12:22:57 182162] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 3 -> 4|
[2025/09/12 12:22:57 182166] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204712) in round 4|
[2025/09/12 12:22:57 182170] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 182174] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 182181] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777125590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 182186] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777125590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 182190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:147600|srtt:55767|latest_rtt:56374|min_rtt:31684|applimit:0|lost:15|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 182196] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:59|largest:59|pns:2|
[2025/09/12 12:22:57 182200] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:62|pkt_type:SHORT_HEADER|pkt_num:59|frame:ACK |recv_time:1757679777181964|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 182205] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897181964|now:1757679777181964|interv:120000000|
[2025/09/12 12:22:57 182209] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897181964|now:1757679777181964|interv:120000000|
[2025/09/12 12:22:57 182213] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777188186|pq_index:0|
[2025/09/12 12:22:57 182218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777181304|
[2025/09/12 12:22:57 182221] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777182221|
[2025/09/12 12:22:57 182226] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777182225|
[2025/09/12 12:22:57 182232] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 182236] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55767|min_srtt:55767|path_bw:1205285|loss_rate:6.07|path_pto:0|
[2025/09/12 12:22:57 182241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:42762|
[2025/09/12 12:22:57 182245] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 182250] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:120|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 182254] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55767|min_srtt:55767|path_bw:1205285|loss_rate:6.07|path_pto:0|
[2025/09/12 12:22:57 182258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:128226|
[2025/09/12 12:22:57 182262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 182266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:122|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 182273] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55767|min_srtt:55767|path_bw:1205285|loss_rate:6.07|path_pto:0|
[2025/09/12 12:22:57 182278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:261170|
[2025/09/12 12:22:57 182282] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 182286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 182290] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55767|min_srtt:55767|path_bw:1205285|loss_rate:6.07|path_pto:0|
[2025/09/12 12:22:57 182294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:262357|
[2025/09/12 12:22:57 182298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 182302] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 182306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 182310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 182315] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:120|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 182319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:42762|
[2025/09/12 12:22:57 182323] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 182327] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:247|
[2025/09/12 12:22:57 182357] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777182335|stream_id:0|stream_offset:42762|
[2025/09/12 12:22:57 182363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:247|origin_pktnum:48|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 182368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 182372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777187299|now:1757679777182372|interval:4927|
[2025/09/12 12:22:57 182376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777187299|now:1757679777182372|interv:4927|
[2025/09/12 12:22:57 182380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 182385] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:122|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 182393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:128226|
[2025/09/12 12:22:57 182397] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 182401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:248|
[2025/09/12 12:22:57 182421] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777182407|stream_id:0|stream_offset:128226|
[2025/09/12 12:22:57 182426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:248|origin_pktnum:122|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 182430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 182434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777187299|now:1757679777182434|interval:4865|
[2025/09/12 12:22:57 182438] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777187299|now:1757679777182434|interv:4865|
[2025/09/12 12:22:57 182442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 182447] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 182451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:261170|
[2025/09/12 12:22:57 182471] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 182475] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:249|
[2025/09/12 12:22:57 182495] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777182481|stream_id:0|stream_offset:261170|
[2025/09/12 12:22:57 182500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:249|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 182505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 182509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777187299|now:1757679777182509|interval:4790|
[2025/09/12 12:22:57 182513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777187299|now:1757679777182509|interv:4790|
[2025/09/12 12:22:57 182517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 182522] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777187299|
[2025/09/12 12:22:57 182526] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777187299|
[2025/09/12 12:22:57 182530] [debug] |xqc_engine_wakeup_after|wakeup:1757679777187299|now:1757679777182530|diff:4769|
[2025/09/12 12:22:57 182534] [debug] |xqc_engine_main_logic|END|now:1757679777182225|
[2025/09/12 12:22:57 182540] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777182540|
[2025/09/12 12:22:57 182544] [debug] |xqc_engine_wakeup_after|wakeup:1757679777187299|now:1757679777182543|diff:4756|
[2025/09/12 12:22:57 182551] [debug] |xqc_engine_main_logic|END|now:1757679777182540|
[2025/09/12 12:22:57 183054] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:64|state:ESTABED|recv_time:1757679777183053|
[2025/09/12 12:22:57 183063] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 183069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:59|
[2025/09/12 12:22:57 183073] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:60|
[2025/09/12 12:22:57 183079] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:60|
[2025/09/12 12:22:57 183083] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 183089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:127|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:127|path_largest_ack:127|
[2025/09/12 12:22:57 183093] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:88806|prior_delivered:47083|prior_time:1757679777125182|is_app_limited:0|send_elapse:34139|ack_elapse:57871|ctl_first_sent_time:1757679777125753|lagest_ack_time:1757679777183053|curr_delivered:116689|
[2025/09/12 12:22:57 183098] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777125753|
[2025/09/12 12:22:57 183103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 12:22:57 183107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55767|rttvar:2034|minrtt:31684|latest_rtt:57300|ack_delay:32|
[2025/09/12 12:22:57 183111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55955|rttvar:1901|minrtt:31684|latest_rtt:57300|ack_delay:32|
[2025/09/12 12:22:57 183115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:127|lost_pn:124|thresh:3|
[2025/09/12 12:22:57 183119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 183181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 183186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:123|lost_pn:124|po_sent_time:1757679777123879|lost_send_time:1757679777118591|loss_delay:64462|frame:STREAM |repair:128|
[2025/09/12 12:22:57 183191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:124|lost_pn:124|po_sent_time:1757679777123997|lost_send_time:1757679777118591|loss_delay:64462|frame:STREAM |repair:128|
[2025/09/12 12:22:57 183195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777123997u|
[2025/09/12 12:22:57 183199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 183203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777190141|now:1757679777183203|interval:6938|
[2025/09/12 12:22:57 183207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777190141|now:1757679777183203|interv:6938|
[2025/09/12 12:22:57 183211] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34139, ack_elapse 57871, delivered 69606|rate 1202778|lost 19|
[2025/09/12 12:22:57 183216] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202778) in round 4|
[2025/09/12 12:22:57 183220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 183224] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 183228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777125753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 183232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777125753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 183237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:147600|srtt:55955|latest_rtt:57300|min_rtt:31684|applimit:0|lost:17|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 183243] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:60|largest:60|pns:2|
[2025/09/12 12:22:57 183247] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:64|pkt_type:SHORT_HEADER|pkt_num:60|frame:ACK |recv_time:1757679777183053|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 183252] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897183053|now:1757679777183053|interv:120000000|
[2025/09/12 12:22:57 183256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897183053|now:1757679777183053|interv:120000000|
[2025/09/12 12:22:57 183263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777187299|pq_index:0|
[2025/09/12 12:22:57 183267] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777182225|
[2025/09/12 12:22:57 183271] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777183271|
[2025/09/12 12:22:57 183276] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777183275|
[2025/09/12 12:22:57 183281] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 183285] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55955|min_srtt:55955|path_bw:1205285|loss_rate:6.80|path_pto:0|
[2025/09/12 12:22:57 183290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:129413|
[2025/09/12 12:22:57 183294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55955|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 183299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:123|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 183303] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55955|min_srtt:55955|path_bw:1205285|loss_rate:6.80|path_pto:0|
[2025/09/12 12:22:57 183307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:130600|
[2025/09/12 12:22:57 183311] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55955|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 183316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:124|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 183320] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55955|min_srtt:55955|path_bw:1205285|loss_rate:6.80|path_pto:0|
[2025/09/12 12:22:57 183324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:262357|
[2025/09/12 12:22:57 183328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55955|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 183332] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 183336] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55955|min_srtt:55955|path_bw:1205285|loss_rate:6.80|path_pto:0|
[2025/09/12 12:22:57 183341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:263544|
[2025/09/12 12:22:57 183345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 183348] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 183355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 183359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 183364] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:123|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 183368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:129413|
[2025/09/12 12:22:57 183372] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 183376] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:250|
[2025/09/12 12:22:57 183406] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777183383|stream_id:0|stream_offset:129413|
[2025/09/12 12:22:57 183412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:250|origin_pktnum:123|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 183417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 183421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777190141|now:1757679777183421|interval:6720|
[2025/09/12 12:22:57 183425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777190141|now:1757679777183421|interv:6720|
[2025/09/12 12:22:57 183429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 183434] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:124|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 183438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:130600|
[2025/09/12 12:22:57 183442] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 183446] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:251|
[2025/09/12 12:22:57 183482] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777183452|stream_id:0|stream_offset:130600|
[2025/09/12 12:22:57 183491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:251|origin_pktnum:124|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 183496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 183500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777190141|now:1757679777183499|interval:6642|
[2025/09/12 12:22:57 183504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777190141|now:1757679777183499|interv:6642|
[2025/09/12 12:22:57 183508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 183516] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 183520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:262357|
[2025/09/12 12:22:57 183525] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 183529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:252|
[2025/09/12 12:22:57 183548] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777183535|stream_id:0|stream_offset:262357|
[2025/09/12 12:22:57 183553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:252|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 183557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 183561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777190141|now:1757679777183561|interval:6580|
[2025/09/12 12:22:57 183566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777190141|now:1757679777183561|interv:6580|
[2025/09/12 12:22:57 183570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 183574] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777190141|
[2025/09/12 12:22:57 183578] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777190141|
[2025/09/12 12:22:57 183582] [debug] |xqc_engine_wakeup_after|wakeup:1757679777190141|now:1757679777183582|diff:6559|
[2025/09/12 12:22:57 183586] [debug] |xqc_engine_main_logic|END|now:1757679777183275|
[2025/09/12 12:22:57 183592] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777183591|
[2025/09/12 12:22:57 183595] [debug] |xqc_engine_wakeup_after|wakeup:1757679777190141|now:1757679777183595|diff:6546|
[2025/09/12 12:22:57 183599] [debug] |xqc_engine_main_logic|END|now:1757679777183591|
[2025/09/12 12:22:57 184033] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:66|state:ESTABED|recv_time:1757679777184032|
[2025/09/12 12:22:57 184043] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 184052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:60|
[2025/09/12 12:22:57 184058] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:61|
[2025/09/12 12:22:57 184066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:61|
[2025/09/12 12:22:57 184072] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 184079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:131|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:131|path_largest_ack:131|
[2025/09/12 12:22:57 184086] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:91206|prior_delivered:49483|prior_time:1757679777127172|is_app_limited:0|send_elapse:35686|ack_elapse:56860|ctl_first_sent_time:1757679777127518|lagest_ack_time:1757679777184032|curr_delivered:117889|
[2025/09/12 12:22:57 184093] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777127518|
[2025/09/12 12:22:57 184107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 184113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55955|rttvar:1901|minrtt:31684|latest_rtt:56514|ack_delay:24|
[2025/09/12 12:22:57 184120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56022|rttvar:1559|minrtt:31684|latest_rtt:56514|ack_delay:24|
[2025/09/12 12:22:57 184126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:131|lost_pn:128|thresh:3|
[2025/09/12 12:22:57 184132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 184208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 184220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:126|lost_pn:128|po_sent_time:1757679777125679|lost_send_time:1757679777120454|loss_delay:63578|frame:STREAM |repair:128|
[2025/09/12 12:22:57 184225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:128|lost_pn:128|po_sent_time:1757679777125827|lost_send_time:1757679777120454|loss_delay:63578|frame:STREAM |repair:128|
[2025/09/12 12:22:57 184229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777125827u|
[2025/09/12 12:22:57 184237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 184241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777189517|now:1757679777184241|interval:5276|
[2025/09/12 12:22:57 184246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777189517|now:1757679777184241|interv:5276|
[2025/09/12 12:22:57 184250] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35686, ack_elapse 56860, delivered 68406|rate 1203060|lost 21|
[2025/09/12 12:22:57 184254] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203060) in round 4|
[2025/09/12 12:22:57 184258] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 184262] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 184266] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777127518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 184271] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777127518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 184275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:147600|srtt:56022|latest_rtt:56514|min_rtt:31684|applimit:0|lost:19|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 184281] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:61|largest:61|pns:2|
[2025/09/12 12:22:57 184286] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:66|pkt_type:SHORT_HEADER|pkt_num:61|frame:ACK |recv_time:1757679777184032|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 184290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897184032|now:1757679777184032|interv:120000000|
[2025/09/12 12:22:57 184294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897184032|now:1757679777184032|interv:120000000|
[2025/09/12 12:22:57 184298] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777190141|pq_index:0|
[2025/09/12 12:22:57 184303] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777183275|
[2025/09/12 12:22:57 184306] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777184306|
[2025/09/12 12:22:57 184311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777184310|
[2025/09/12 12:22:57 184316] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 184321] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56022|min_srtt:56022|path_bw:1205285|loss_rate:7.51|path_pto:0|
[2025/09/12 12:22:57 184326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:45136|
[2025/09/12 12:22:57 184333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56022|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 184337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:126|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 184342] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56022|min_srtt:56022|path_bw:1205285|loss_rate:7.51|path_pto:0|
[2025/09/12 12:22:57 184346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:132974|
[2025/09/12 12:22:57 184350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56022|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 184354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:128|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 184358] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56022|min_srtt:56022|path_bw:1205285|loss_rate:7.51|path_pto:0|
[2025/09/12 12:22:57 184363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:263544|
[2025/09/12 12:22:57 184367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56022|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 184371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 184375] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56022|min_srtt:56022|path_bw:1205285|loss_rate:7.51|path_pto:0|
[2025/09/12 12:22:57 184379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:264731|
[2025/09/12 12:22:57 184384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 184388] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 184392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 184396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 184400] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:126|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 184405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:45136|
[2025/09/12 12:22:57 184409] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 184413] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:253|
[2025/09/12 12:22:57 184445] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777184421|stream_id:0|stream_offset:45136|
[2025/09/12 12:22:57 184474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:253|origin_pktnum:50|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 184485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 184489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777189517|now:1757679777184489|interval:5028|
[2025/09/12 12:22:57 184494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777189517|now:1757679777184489|interv:5028|
[2025/09/12 12:22:57 184498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 184503] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:128|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 184507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:132974|
[2025/09/12 12:22:57 184511] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 184515] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:254|
[2025/09/12 12:22:57 184539] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777184522|stream_id:0|stream_offset:132974|
[2025/09/12 12:22:57 184544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:254|origin_pktnum:128|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 184549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 184553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777189517|now:1757679777184553|interval:4964|
[2025/09/12 12:22:57 184557] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777189517|now:1757679777184553|interv:4964|
[2025/09/12 12:22:57 184561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 184566] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 184570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:263544|
[2025/09/12 12:22:57 184574] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 184578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:255|
[2025/09/12 12:22:57 184595] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777184584|stream_id:0|stream_offset:263544|
[2025/09/12 12:22:57 184600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:255|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 184604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 184613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777189517|now:1757679777184612|interval:4905|
[2025/09/12 12:22:57 184617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777189517|now:1757679777184612|interv:4905|
[2025/09/12 12:22:57 184621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 184625] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777189517|
[2025/09/12 12:22:57 184629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777189517|
[2025/09/12 12:22:57 184633] [debug] |xqc_engine_wakeup_after|wakeup:1757679777189517|now:1757679777184633|diff:4884|
[2025/09/12 12:22:57 184637] [debug] |xqc_engine_main_logic|END|now:1757679777184310|
[2025/09/12 12:22:57 184643] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777184643|
[2025/09/12 12:22:57 184646] [debug] |xqc_engine_wakeup_after|wakeup:1757679777189517|now:1757679777184646|diff:4871|
[2025/09/12 12:22:57 184651] [debug] |xqc_engine_main_logic|END|now:1757679777184643|
[2025/09/12 12:22:57 185093] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:68|state:ESTABED|recv_time:1757679777185092|
[2025/09/12 12:22:57 185102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 185108] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:61|
[2025/09/12 12:22:57 185112] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:62|
[2025/09/12 12:22:57 185118] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:62|
[2025/09/12 12:22:57 185122] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 185128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:133|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:133|path_largest_ack:133|
[2025/09/12 12:22:57 185132] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:93606|prior_delivered:49483|prior_time:1757679777127172|is_app_limited:0|send_elapse:35895|ack_elapse:57920|ctl_first_sent_time:1757679777127727|lagest_ack_time:1757679777185092|curr_delivered:119089|
[2025/09/12 12:22:57 185137] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777127727|
[2025/09/12 12:22:57 185142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 185146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56022|rttvar:1559|minrtt:31684|latest_rtt:57365|ack_delay:24|
[2025/09/12 12:22:57 185150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56187|rttvar:1499|minrtt:31684|latest_rtt:57365|ack_delay:24|
[2025/09/12 12:22:57 185154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:133|lost_pn:130|thresh:3|
[2025/09/12 12:22:57 185158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 185218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 185233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 185237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:129|lost_pn:130|po_sent_time:1757679777125939|lost_send_time:1757679777120557|loss_delay:64535|frame:STREAM |repair:128|
[2025/09/12 12:22:57 185242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:130|lost_pn:130|po_sent_time:1757679777126064|lost_send_time:1757679777120557|loss_delay:64535|frame:STREAM |repair:128|
[2025/09/12 12:22:57 185246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777126064u|
[2025/09/12 12:22:57 185250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 185254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777192163|now:1757679777185254|interval:6909|
[2025/09/12 12:22:57 185258] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777192163|now:1757679777185254|interv:6909|
[2025/09/12 12:22:57 185263] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35895, ack_elapse 57920, delivered 69606|rate 1201761|lost 23|
[2025/09/12 12:22:57 185267] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201761) in round 4|
[2025/09/12 12:22:57 185274] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 185278] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 185282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777127727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 185286] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777127727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 185291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:147600|srtt:56187|latest_rtt:57365|min_rtt:31684|applimit:0|lost:21|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 185297] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:62|largest:62|pns:2|
[2025/09/12 12:22:57 185301] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:68|pkt_type:SHORT_HEADER|pkt_num:62|frame:ACK |recv_time:1757679777185092|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 185306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897185092|now:1757679777185092|interv:120000000|
[2025/09/12 12:22:57 185310] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897185092|now:1757679777185092|interv:120000000|
[2025/09/12 12:22:57 185314] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777189517|pq_index:0|
[2025/09/12 12:22:57 185318] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777184310|
[2025/09/12 12:22:57 185322] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777185322|
[2025/09/12 12:22:57 185327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777185326|
[2025/09/12 12:22:57 185332] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 185337] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56187|min_srtt:56187|path_bw:1205285|loss_rate:8.20|path_pto:0|
[2025/09/12 12:22:57 185341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:134161|
[2025/09/12 12:22:57 185346] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 185350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:129|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 185355] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56187|min_srtt:56187|path_bw:1205285|loss_rate:8.20|path_pto:0|
[2025/09/12 12:22:57 185359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:135348|
[2025/09/12 12:22:57 185363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 185374] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:130|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 185379] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56187|min_srtt:56187|path_bw:1205285|loss_rate:8.20|path_pto:0|
[2025/09/12 12:22:57 185383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:264731|
[2025/09/12 12:22:57 185387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 185391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 185395] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56187|min_srtt:56187|path_bw:1205285|loss_rate:8.20|path_pto:0|
[2025/09/12 12:22:57 185399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 185404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 185407] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 185411] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 185415] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 185420] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:129|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 185424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:134161|
[2025/09/12 12:22:57 185428] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 185432] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:256|
[2025/09/12 12:22:57 185478] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777185439|stream_id:0|stream_offset:134161|
[2025/09/12 12:22:57 185487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:256|origin_pktnum:129|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 185492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 185496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777192163|now:1757679777185496|interval:6667|
[2025/09/12 12:22:57 185501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777192163|now:1757679777185496|interv:6667|
[2025/09/12 12:22:57 185505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 185514] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:130|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 185518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:135348|
[2025/09/12 12:22:57 185522] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 185526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:257|
[2025/09/12 12:22:57 185547] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777185533|stream_id:0|stream_offset:135348|
[2025/09/12 12:22:57 185553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:257|origin_pktnum:130|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 185557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 185561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777192163|now:1757679777185561|interval:6602|
[2025/09/12 12:22:57 185565] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777192163|now:1757679777185561|interv:6602|
[2025/09/12 12:22:57 185569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 185574] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 185578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:264731|
[2025/09/12 12:22:57 185582] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 185586] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:258|
[2025/09/12 12:22:57 185603] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777185592|stream_id:0|stream_offset:264731|
[2025/09/12 12:22:57 185608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:258|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 185613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 185617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777192163|now:1757679777185617|interval:6546|
[2025/09/12 12:22:57 185621] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777192163|now:1757679777185617|interv:6546|
[2025/09/12 12:22:57 185625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 185630] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777192163|
[2025/09/12 12:22:57 185634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777192163|
[2025/09/12 12:22:57 185638] [debug] |xqc_engine_wakeup_after|wakeup:1757679777192163|now:1757679777185638|diff:6525|
[2025/09/12 12:22:57 185646] [debug] |xqc_engine_main_logic|END|now:1757679777185326|
[2025/09/12 12:22:57 185653] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777185652|
[2025/09/12 12:22:57 185659] [debug] |xqc_engine_wakeup_after|wakeup:1757679777192163|now:1757679777185659|diff:6504|
[2025/09/12 12:22:57 185666] [debug] |xqc_engine_main_logic|END|now:1757679777185652|
[2025/09/12 12:22:57 185998] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:70|state:ESTABED|recv_time:1757679777185996|
[2025/09/12 12:22:57 186009] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 186018] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:62|
[2025/09/12 12:22:57 186025] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:63|
[2025/09/12 12:22:57 186033] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:63|
[2025/09/12 12:22:57 186040] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 186048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:135|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:135|path_largest_ack:135|
[2025/09/12 12:22:57 186055] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:93606|prior_delivered:51883|prior_time:1757679777129165|is_app_limited:0|send_elapse:37430|ack_elapse:56831|ctl_first_sent_time:1757679777129523|lagest_ack_time:1757679777185996|curr_delivered:120289|
[2025/09/12 12:22:57 186063] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777129523|
[2025/09/12 12:22:57 186069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 186075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56187|rttvar:1499|minrtt:31684|latest_rtt:56473|ack_delay:24|
[2025/09/12 12:22:57 186082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56220|rttvar:1190|minrtt:31684|latest_rtt:56473|ack_delay:24|
[2025/09/12 12:22:57 186089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:135|lost_pn:132|thresh:3|
[2025/09/12 12:22:57 186096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 186191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 186210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 186223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:132|lost_pn:132|po_sent_time:1757679777127628|lost_send_time:1757679777122464|loss_delay:63532|frame:STREAM |repair:128|
[2025/09/12 12:22:57 186227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777127628u|
[2025/09/12 12:22:57 186231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 186235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777191376|now:1757679777186235|interval:5141|
[2025/09/12 12:22:57 186240] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777191376|now:1757679777186235|interv:5141|
[2025/09/12 12:22:57 186244] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37430, ack_elapse 56831, delivered 68406|rate 1203674|lost 24|
[2025/09/12 12:22:57 186248] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203674) in round 4|
[2025/09/12 12:22:57 186252] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 186256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 186260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777129523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 186265] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777129523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 186269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:56220|latest_rtt:56473|min_rtt:31684|applimit:0|lost:23|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 186279] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:63|largest:63|pns:2|
[2025/09/12 12:22:57 186283] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:70|pkt_type:SHORT_HEADER|pkt_num:63|frame:ACK |recv_time:1757679777185996|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 186288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897185996|now:1757679777185996|interv:120000000|
[2025/09/12 12:22:57 186292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897185996|now:1757679777185996|interv:120000000|
[2025/09/12 12:22:57 186296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777192163|pq_index:0|
[2025/09/12 12:22:57 186300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777185326|
[2025/09/12 12:22:57 186304] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777186304|
[2025/09/12 12:22:57 186309] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777186308|
[2025/09/12 12:22:57 186314] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 186319] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56220|min_srtt:56220|path_bw:1205285|loss_rate:8.88|path_pto:0|
[2025/09/12 12:22:57 186324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:137722|
[2025/09/12 12:22:57 186328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56220|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 186333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:132|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 186337] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56220|min_srtt:56220|path_bw:1205285|loss_rate:8.88|path_pto:0|
[2025/09/12 12:22:57 186341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 186345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56220|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 186350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 186354] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56220|min_srtt:56220|path_bw:1205285|loss_rate:8.88|path_pto:0|
[2025/09/12 12:22:57 186358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:267105|
[2025/09/12 12:22:57 186362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 186369] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 186373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 186377] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 186382] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:132|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 186386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:137722|
[2025/09/12 12:22:57 186390] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 186395] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:259|
[2025/09/12 12:22:57 186426] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777186403|stream_id:0|stream_offset:137722|
[2025/09/12 12:22:57 186432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:259|origin_pktnum:132|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 186437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 186441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777191376|now:1757679777186441|interval:4935|
[2025/09/12 12:22:57 186445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777191376|now:1757679777186441|interv:4935|
[2025/09/12 12:22:57 186450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 186468] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 186475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 186480] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 186484] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:260|
[2025/09/12 12:22:57 186505] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777186490|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 186510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:260|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 186515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 186519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777191376|now:1757679777186519|interval:4857|
[2025/09/12 12:22:57 186523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777191376|now:1757679777186519|interv:4857|
[2025/09/12 12:22:57 186531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 186536] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777191376|
[2025/09/12 12:22:57 186540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777191376|
[2025/09/12 12:22:57 186544] [debug] |xqc_engine_wakeup_after|wakeup:1757679777191376|now:1757679777186544|diff:4832|
[2025/09/12 12:22:57 186548] [debug] |xqc_engine_main_logic|END|now:1757679777186308|
[2025/09/12 12:22:57 186553] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777186553|
[2025/09/12 12:22:57 186557] [debug] |xqc_engine_wakeup_after|wakeup:1757679777191376|now:1757679777186557|diff:4819|
[2025/09/12 12:22:57 186561] [debug] |xqc_engine_main_logic|END|now:1757679777186553|
[2025/09/12 12:22:57 186998] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:72|state:ESTABED|recv_time:1757679777186997|
[2025/09/12 12:22:57 187009] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 187028] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:63|
[2025/09/12 12:22:57 187035] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:64|
[2025/09/12 12:22:57 187044] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:64|
[2025/09/12 12:22:57 187051] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 187059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:138|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:138|path_largest_ack:138|
[2025/09/12 12:22:57 187066] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:97206|prior_delivered:51883|prior_time:1757679777129165|is_app_limited:0|send_elapse:37666|ack_elapse:57832|ctl_first_sent_time:1757679777129759|lagest_ack_time:1757679777186997|curr_delivered:121489|
[2025/09/12 12:22:57 187073] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777129759|
[2025/09/12 12:22:57 187080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 187084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56220|rttvar:1190|minrtt:31684|latest_rtt:57238|ack_delay:24|
[2025/09/12 12:22:57 187089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56344|rttvar:1141|minrtt:31684|latest_rtt:57238|ack_delay:24|
[2025/09/12 12:22:57 187093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:138|lost_pn:135|thresh:3|
[2025/09/12 12:22:57 187097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 187157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 187172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 187188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:134|lost_pn:135|po_sent_time:1757679777127844|lost_send_time:1757679777122605|loss_delay:64392|frame:STREAM |repair:128|
[2025/09/12 12:22:57 187193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777127844u|
[2025/09/12 12:22:57 187197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 187201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777194001|now:1757679777187200|interval:6801|
[2025/09/12 12:22:57 187205] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777194001|now:1757679777187200|interv:6801|
[2025/09/12 12:22:57 187209] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37666, ack_elapse 57832, delivered 69606|rate 1203589|lost 25|
[2025/09/12 12:22:57 187213] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203589) in round 4|
[2025/09/12 12:22:57 187218] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 187222] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 187228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777129759|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 187233] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777129759|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 187237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:56344|latest_rtt:57238|min_rtt:31684|applimit:0|lost:24|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 187243] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:64|largest:64|pns:2|
[2025/09/12 12:22:57 187248] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:72|pkt_type:SHORT_HEADER|pkt_num:64|frame:ACK |recv_time:1757679777186997|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 187253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897186997|now:1757679777186997|interv:120000000|
[2025/09/12 12:22:57 187257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897186997|now:1757679777186997|interv:120000000|
[2025/09/12 12:22:57 187261] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777191376|pq_index:0|
[2025/09/12 12:22:57 187265] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777186308|
[2025/09/12 12:22:57 187269] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777187269|
[2025/09/12 12:22:57 187274] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777187273|
[2025/09/12 12:22:57 187279] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 187284] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56344|min_srtt:56344|path_bw:1205285|loss_rate:9.20|path_pto:0|
[2025/09/12 12:22:57 187288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:140096|
[2025/09/12 12:22:57 187292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 187297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:134|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 187301] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56344|min_srtt:56344|path_bw:1205285|loss_rate:9.20|path_pto:0|
[2025/09/12 12:22:57 187306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:267105|
[2025/09/12 12:22:57 187310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 187317] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 187321] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56344|min_srtt:56344|path_bw:1205285|loss_rate:9.20|path_pto:0|
[2025/09/12 12:22:57 187325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:268292|
[2025/09/12 12:22:57 187330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 187333] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 187337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 187342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 187346] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:134|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 187350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:140096|
[2025/09/12 12:22:57 187354] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 187359] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:261|
[2025/09/12 12:22:57 187389] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777187366|stream_id:0|stream_offset:140096|
[2025/09/12 12:22:57 187395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:261|origin_pktnum:134|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 187399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 187404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777194001|now:1757679777187403|interval:6598|
[2025/09/12 12:22:57 187408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777194001|now:1757679777187403|interv:6598|
[2025/09/12 12:22:57 187412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 187417] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 187421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:267105|
[2025/09/12 12:22:57 187425] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 187429] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:262|
[2025/09/12 12:22:57 187447] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777187435|stream_id:0|stream_offset:267105|
[2025/09/12 12:22:57 187452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:262|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 187476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 187481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777194001|now:1757679777187481|interval:6520|
[2025/09/12 12:22:57 187485] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777194001|now:1757679777187481|interv:6520|
[2025/09/12 12:22:57 187489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 187497] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777194001|
[2025/09/12 12:22:57 187501] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777194001|
[2025/09/12 12:22:57 187505] [debug] |xqc_engine_wakeup_after|wakeup:1757679777194001|now:1757679777187505|diff:6496|
[2025/09/12 12:22:57 187509] [debug] |xqc_engine_main_logic|END|now:1757679777187273|
[2025/09/12 12:22:57 187515] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777187515|
[2025/09/12 12:22:57 187519] [debug] |xqc_engine_wakeup_after|wakeup:1757679777194001|now:1757679777187518|diff:6483|
[2025/09/12 12:22:57 187522] [debug] |xqc_engine_main_logic|END|now:1757679777187515|
[2025/09/12 12:22:57 189088] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:72|state:ESTABED|recv_time:1757679777189086|
[2025/09/12 12:22:57 189100] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 189106] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:64|
[2025/09/12 12:22:57 189110] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:65|
[2025/09/12 12:22:57 189116] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:65|
[2025/09/12 12:22:57 189120] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 189125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:139|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:140|path_largest_ack:139|
[2025/09/12 12:22:57 189130] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:96006|prior_delivered:54283|prior_time:1757679777131215|is_app_limited:0|send_elapse:37990|ack_elapse:57871|ctl_first_sent_time:1757679777131590|lagest_ack_time:1757679777189086|curr_delivered:122689|
[2025/09/12 12:22:57 189144] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777131590|
[2025/09/12 12:22:57 189148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 189153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:140|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:140|path_largest_ack:140|
[2025/09/12 12:22:57 189157] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:96006|prior_delivered:54283|prior_time:1757679777131215|is_app_limited:0|send_elapse:37990|ack_elapse:57871|ctl_first_sent_time:1757679777131590|lagest_ack_time:1757679777189086|curr_delivered:123889|
[2025/09/12 12:22:57 189162] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777131696|
[2025/09/12 12:22:57 189166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 189175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56344|rttvar:1141|minrtt:31684|latest_rtt:57390|ack_delay:16|
[2025/09/12 12:22:57 189180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56472|rttvar:1113|minrtt:31684|latest_rtt:57390|ack_delay:16|
[2025/09/12 12:22:57 189184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:140|lost_pn:137|thresh:3|
[2025/09/12 12:22:57 189188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 189241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 189256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 189278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:136|lost_pn:137|po_sent_time:1757679777129609|lost_send_time:1757679777124523|loss_delay:64563|frame:STREAM |repair:128|
[2025/09/12 12:22:57 189283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:137|lost_pn:137|po_sent_time:1757679777129688|lost_send_time:1757679777124523|loss_delay:64563|frame:STREAM |repair:128|
[2025/09/12 12:22:57 189287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777129688u|
[2025/09/12 12:22:57 189291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 189295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56472|rtt_var:1113|pto_duration:60924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 189300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 189304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 189308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 146400|
[2025/09/12 12:22:57 189312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777268359|now:1757679777189295|interv:79064|
[2025/09/12 12:22:57 189316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777268359|now:1757679777189295|interval:79064|pto_count:0|srtt:56472
[2025/09/12 12:22:57 189320] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37990, ack_elapse 57871, delivered 69606|rate 1202778|lost 27|
[2025/09/12 12:22:57 189324] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202778) in round 4|
[2025/09/12 12:22:57 189329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 189333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 189337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777131696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 189341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777131696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 189346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:146400|srtt:56472|latest_rtt:57390|min_rtt:31684|applimit:0|lost:25|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 189352] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:65|largest:65|pns:2|
[2025/09/12 12:22:57 189356] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:72|pkt_type:SHORT_HEADER|pkt_num:65|frame:ACK |recv_time:1757679777189086|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 189361] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897189086|now:1757679777189086|interv:120000000|
[2025/09/12 12:22:57 189368] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897189086|now:1757679777189086|interv:120000000|
[2025/09/12 12:22:57 189372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777194001|pq_index:0|
[2025/09/12 12:22:57 189376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777187273|
[2025/09/12 12:22:57 189380] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777189380|
[2025/09/12 12:22:57 189385] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777189384|
[2025/09/12 12:22:57 189390] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 189394] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56472|min_srtt:56472|path_bw:1205285|loss_rate:9.51|path_pto:0|
[2025/09/12 12:22:57 189399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:142470|
[2025/09/12 12:22:57 189403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 189408] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:136|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 189412] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56472|min_srtt:56472|path_bw:1205285|loss_rate:9.51|path_pto:0|
[2025/09/12 12:22:57 189416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:143657|
[2025/09/12 12:22:57 189421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 189425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:137|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 189429] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56472|min_srtt:56472|path_bw:1205285|loss_rate:9.51|path_pto:0|
[2025/09/12 12:22:57 189433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:268292|
[2025/09/12 12:22:57 189437] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 189442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 189446] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56472|min_srtt:56472|path_bw:1205285|loss_rate:9.51|path_pto:0|
[2025/09/12 12:22:57 189450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:269479|
[2025/09/12 12:22:57 189475] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 189479] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 189484] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56472|min_srtt:56472|path_bw:1205285|loss_rate:9.51|path_pto:0|
[2025/09/12 12:22:57 189488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:270666|
[2025/09/12 12:22:57 189492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 189496] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 189500] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 189504] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 189508] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:136|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 189513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:142470|
[2025/09/12 12:22:57 189517] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 189521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:263|
[2025/09/12 12:22:57 189550] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757679777189529|stream_id:0|stream_offset:142470|
[2025/09/12 12:22:57 189556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:263|origin_pktnum:136|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 189561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 12:22:57 189565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56472|rtt_var:1113|pto_duration:60924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 189569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 189573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 189577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 147600|
[2025/09/12 12:22:57 189581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777270453|now:1757679777189565|interv:80888|
[2025/09/12 12:22:57 189585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777270453|now:1757679777189565|interval:80888|pto_count:0|srtt:56472
[2025/09/12 12:22:57 189590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147600|
[2025/09/12 12:22:57 189594] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:137|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 189602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:143657|
[2025/09/12 12:22:57 189607] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 189610] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:264|
[2025/09/12 12:22:57 189636] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777189617|stream_id:0|stream_offset:143657|
[2025/09/12 12:22:57 189645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:264|origin_pktnum:137|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 189651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 189658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56472|rtt_var:1113|pto_duration:60924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 189664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 189671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 189677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 148800|
[2025/09/12 12:22:57 189683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777270541|now:1757679777189658|interv:80883|
[2025/09/12 12:22:57 189689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777270541|now:1757679777189658|interval:80883|pto_count:0|srtt:56472
[2025/09/12 12:22:57 189696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 189703] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 189709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:268292|
[2025/09/12 12:22:57 189715] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 189721] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:265|
[2025/09/12 12:22:57 189754] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777189732|stream_id:0|stream_offset:268292|
[2025/09/12 12:22:57 189762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:265|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 189769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 189776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56472|rtt_var:1113|pto_duration:60924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 189782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 189794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 189800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 150000|
[2025/09/12 12:22:57 189806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777270656|now:1757679777189775|interv:80881|
[2025/09/12 12:22:57 189811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777270656|now:1757679777189775|interval:80881|pto_count:0|srtt:56472
[2025/09/12 12:22:57 189818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 189825] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 189831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:269479|
[2025/09/12 12:22:57 189837] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 189843] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:266|
[2025/09/12 12:22:57 189870] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777189852|stream_id:0|stream_offset:269479|
[2025/09/12 12:22:57 189878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:266|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 189884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 189890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56472|rtt_var:1113|pto_duration:60924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 189897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 189903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 189908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 151200|
[2025/09/12 12:22:57 189914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777270776|now:1757679777189890|interv:80886|
[2025/09/12 12:22:57 189920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777270776|now:1757679777189890|interval:80886|pto_count:0|srtt:56472
[2025/09/12 12:22:57 189926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 189933] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777198752|
[2025/09/12 12:22:57 189940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777198752|
[2025/09/12 12:22:57 189945] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198752|now:1757679777189945|diff:8807|
[2025/09/12 12:22:57 189952] [debug] |xqc_engine_main_logic|END|now:1757679777189384|
[2025/09/12 12:22:57 189959] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777189959|
[2025/09/12 12:22:57 189966] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198752|now:1757679777189966|diff:8786|
[2025/09/12 12:22:57 189977] [debug] |xqc_engine_main_logic|END|now:1757679777189959|
[2025/09/12 12:22:57 190052] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:74|state:ESTABED|recv_time:1757679777190051|
[2025/09/12 12:22:57 190063] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 190080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:65|
[2025/09/12 12:22:57 190087] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:66|
[2025/09/12 12:22:57 190096] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:66|
[2025/09/12 12:22:57 190101] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 190107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:143|path_largest_ack:143|
[2025/09/12 12:22:57 190112] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:98406|prior_delivered:56683|prior_time:1757679777133160|is_app_limited:0|send_elapse:39808|ack_elapse:56891|ctl_first_sent_time:1757679777133509|lagest_ack_time:1757679777190051|curr_delivered:125089|
[2025/09/12 12:22:57 190116] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777133509|
[2025/09/12 12:22:57 190121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 190125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56472|rttvar:1113|minrtt:31684|latest_rtt:56542|ack_delay:32|
[2025/09/12 12:22:57 190129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56476|rttvar:844|minrtt:31684|latest_rtt:56542|ack_delay:32|
[2025/09/12 12:22:57 190134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:143|lost_pn:140|thresh:3|
[2025/09/12 12:22:57 190138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 190196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 190211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 190238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 190242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777195402|now:1757679777190242|interval:5160|
[2025/09/12 12:22:57 190246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777195402|now:1757679777190242|interv:5160|
[2025/09/12 12:22:57 190250] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39808, ack_elapse 56891, delivered 68406|rate 1202404|lost 27|
[2025/09/12 12:22:57 190255] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202404) in round 4|
[2025/09/12 12:22:57 190259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 190263] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 190267] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:0|acked:1200|po_sent_time:1757679777133509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 190271] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:0|acked:1200|po_sent_time:1757679777133509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 190276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:150000|srtt:56476|latest_rtt:56542|min_rtt:31684|applimit:0|lost:27|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 190284] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:66|largest:66|pns:2|
[2025/09/12 12:22:57 190288] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:74|pkt_type:SHORT_HEADER|pkt_num:66|frame:ACK |recv_time:1757679777190051|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 190293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897190051|now:1757679777190051|interv:120000000|
[2025/09/12 12:22:57 190297] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897190051|now:1757679777190051|interv:120000000|
[2025/09/12 12:22:57 190301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777198752|pq_index:0|
[2025/09/12 12:22:57 190305] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777189384|
[2025/09/12 12:22:57 190309] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777190309|
[2025/09/12 12:22:57 190314] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777190313|
[2025/09/12 12:22:57 190319] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 190324] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56476|min_srtt:56476|path_bw:1205285|loss_rate:10.11|path_pto:0|
[2025/09/12 12:22:57 190329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:270666|
[2025/09/12 12:22:57 190333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56476|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 190338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 190342] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56476|min_srtt:56476|path_bw:1205285|loss_rate:10.11|path_pto:0|
[2025/09/12 12:22:57 190347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 190351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 190355] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 190358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 190363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 190367] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 190371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:270666|
[2025/09/12 12:22:57 190378] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 190383] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:267|
[2025/09/12 12:22:57 190414] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777190389|stream_id:0|stream_offset:270666|
[2025/09/12 12:22:57 190423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:267|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 190431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 190437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777195402|now:1757679777190437|interval:4965|
[2025/09/12 12:22:57 190445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777195402|now:1757679777190437|interv:4965|
[2025/09/12 12:22:57 190450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 190470] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777195402|
[2025/09/12 12:22:57 190474] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777195402|
[2025/09/12 12:22:57 190478] [debug] |xqc_engine_wakeup_after|wakeup:1757679777195402|now:1757679777190478|diff:4924|
[2025/09/12 12:22:57 190483] [debug] |xqc_engine_main_logic|END|now:1757679777190313|
[2025/09/12 12:22:57 190488] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777190488|
[2025/09/12 12:22:57 190492] [debug] |xqc_engine_wakeup_after|wakeup:1757679777195402|now:1757679777190492|diff:4910|
[2025/09/12 12:22:57 190496] [debug] |xqc_engine_main_logic|END|now:1757679777190488|
[2025/09/12 12:22:57 191052] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:76|state:ESTABED|recv_time:1757679777191050|
[2025/09/12 12:22:57 191061] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 191067] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:66|
[2025/09/12 12:22:57 191071] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:67|
[2025/09/12 12:22:57 191077] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:67|
[2025/09/12 12:22:57 191081] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 191087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:145|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:145|path_largest_ack:145|
[2025/09/12 12:22:57 191092] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:100806|prior_delivered:56683|prior_time:1757679777133160|is_app_limited:0|send_elapse:40003|ack_elapse:57890|ctl_first_sent_time:1757679777133704|lagest_ack_time:1757679777191050|curr_delivered:126289|
[2025/09/12 12:22:57 191097] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777133704|
[2025/09/12 12:22:57 191102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 191106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56476|rttvar:844|minrtt:31684|latest_rtt:57346|ack_delay:32|
[2025/09/12 12:22:57 191116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56581|rttvar:842|minrtt:31684|latest_rtt:57346|ack_delay:32|
[2025/09/12 12:22:57 191120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:145|lost_pn:142|thresh:3|
[2025/09/12 12:22:57 191125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 191178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 191193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 191224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:141|lost_pn:142|po_sent_time:1757679777131793|lost_send_time:1757679777126536|loss_delay:64514|frame:STREAM |repair:128|
[2025/09/12 12:22:57 191228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:142|lost_pn:142|po_sent_time:1757679777131885|lost_send_time:1757679777126536|loss_delay:64514|frame:STREAM |repair:128|
[2025/09/12 12:22:57 191233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777131885u|
[2025/09/12 12:22:57 191237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 191241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777198126|now:1757679777191241|interval:6885|
[2025/09/12 12:22:57 191245] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777198126|now:1757679777191241|interv:6885|
[2025/09/12 12:22:57 191249] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 40003, ack_elapse 57890, delivered 69606|rate 1202383|lost 29|
[2025/09/12 12:22:57 191254] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202383) in round 4|
[2025/09/12 12:22:57 191258] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 191262] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 191266] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777133704|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 191270] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777133704|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 191275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:147600|srtt:56581|latest_rtt:57346|min_rtt:31684|applimit:0|lost:27|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 191281] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:67|largest:67|pns:2|
[2025/09/12 12:22:57 191285] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:76|pkt_type:SHORT_HEADER|pkt_num:67|frame:ACK |recv_time:1757679777191050|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 191290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897191050|now:1757679777191050|interv:120000000|
[2025/09/12 12:22:57 191294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897191050|now:1757679777191050|interv:120000000|
[2025/09/12 12:22:57 191298] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777195402|pq_index:0|
[2025/09/12 12:22:57 191302] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777190313|
[2025/09/12 12:22:57 191309] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777191309|
[2025/09/12 12:22:57 191314] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777191313|
[2025/09/12 12:22:57 191320] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 191324] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56581|min_srtt:56581|path_bw:1205285|loss_rate:10.07|path_pto:0|
[2025/09/12 12:22:57 191329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:148405|
[2025/09/12 12:22:57 191333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56581|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 191338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:141|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 191342] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56581|min_srtt:56581|path_bw:1205285|loss_rate:10.07|path_pto:0|
[2025/09/12 12:22:57 191346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:149592|
[2025/09/12 12:22:57 191351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56581|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 191355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:142|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 191360] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56581|min_srtt:56581|path_bw:1205285|loss_rate:10.07|path_pto:0|
[2025/09/12 12:22:57 191364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 191368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56581|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 191372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 191377] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56581|min_srtt:56581|path_bw:1205285|loss_rate:10.07|path_pto:0|
[2025/09/12 12:22:57 191381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 191385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 191389] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 191393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 191397] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 191404] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:141|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 191408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:148405|
[2025/09/12 12:22:57 191412] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 191417] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:268|
[2025/09/12 12:22:57 191448] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777191424|stream_id:0|stream_offset:148405|
[2025/09/12 12:22:57 191468] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:268|origin_pktnum:141|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 191479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 191485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777198126|now:1757679777191484|interval:6642|
[2025/09/12 12:22:57 191489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777198126|now:1757679777191484|interv:6642|
[2025/09/12 12:22:57 191493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 191498] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:142|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 191502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:149592|
[2025/09/12 12:22:57 191507] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 191511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:269|
[2025/09/12 12:22:57 191534] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777191518|stream_id:0|stream_offset:149592|
[2025/09/12 12:22:57 191539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:269|origin_pktnum:142|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 191544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 191548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777198126|now:1757679777191548|interval:6578|
[2025/09/12 12:22:57 191552] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777198126|now:1757679777191548|interv:6578|
[2025/09/12 12:22:57 191556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 191561] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 191565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 191573] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 191578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:270|
[2025/09/12 12:22:57 191597] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777191584|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 191602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:270|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 191606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 191610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777198126|now:1757679777191610|interval:6516|
[2025/09/12 12:22:57 191614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777198126|now:1757679777191610|interv:6516|
[2025/09/12 12:22:57 191618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 191623] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777198126|
[2025/09/12 12:22:57 191627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777198126|
[2025/09/12 12:22:57 191631] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198126|now:1757679777191631|diff:6495|
[2025/09/12 12:22:57 191635] [debug] |xqc_engine_main_logic|END|now:1757679777191313|
[2025/09/12 12:22:57 191640] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777191640|
[2025/09/12 12:22:57 191644] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198126|now:1757679777191644|diff:6482|
[2025/09/12 12:22:57 191648] [debug] |xqc_engine_main_logic|END|now:1757679777191640|
[2025/09/12 12:22:57 192018] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:78|state:ESTABED|recv_time:1757679777192017|
[2025/09/12 12:22:57 192027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 192034] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:67|
[2025/09/12 12:22:57 192037] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:68|
[2025/09/12 12:22:57 192043] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:68|
[2025/09/12 12:22:57 192047] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 192053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:147|path_largest_ack:147|
[2025/09/12 12:22:57 192058] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:100806|prior_delivered:59083|prior_time:1757679777135170|is_app_limited:0|send_elapse:39908|ack_elapse:56847|ctl_first_sent_time:1757679777135519|lagest_ack_time:1757679777192017|curr_delivered:127489|
[2025/09/12 12:22:57 192063] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777135519|
[2025/09/12 12:22:57 192067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 192072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56581|rttvar:842|minrtt:31684|latest_rtt:56498|ack_delay:32|
[2025/09/12 12:22:57 192086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56567|rttvar:660|minrtt:31684|latest_rtt:56498|ack_delay:32|
[2025/09/12 12:22:57 192091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:147|lost_pn:144|thresh:3|
[2025/09/12 12:22:57 192095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 192148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 192163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 192201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:144|lost_pn:144|po_sent_time:1757679777133612|lost_send_time:1757679777128380|loss_delay:63637|frame:STREAM |repair:128|
[2025/09/12 12:22:57 192205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777133612u|
[2025/09/12 12:22:57 192209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 192213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777197441|now:1757679777192213|interval:5228|
[2025/09/12 12:22:57 192217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777197441|now:1757679777192213|interv:5228|
[2025/09/12 12:22:57 192221] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39908, ack_elapse 56847, delivered 68406|rate 1203335|lost 30|
[2025/09/12 12:22:57 192226] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203335) in round 4|
[2025/09/12 12:22:57 192230] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 192234] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 192238] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777135519|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 192242] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777135519|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 192247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:56567|latest_rtt:56498|min_rtt:31684|applimit:0|lost:29|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 192252] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:68|largest:68|pns:2|
[2025/09/12 12:22:57 192257] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:78|pkt_type:SHORT_HEADER|pkt_num:68|frame:ACK |recv_time:1757679777192017|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 192262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897192017|now:1757679777192017|interv:120000000|
[2025/09/12 12:22:57 192266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897192017|now:1757679777192017|interv:120000000|
[2025/09/12 12:22:57 192270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777198126|pq_index:0|
[2025/09/12 12:22:57 192274] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777191313|
[2025/09/12 12:22:57 192280] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777192280|
[2025/09/12 12:22:57 192285] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777192284|
[2025/09/12 12:22:57 192290] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 192295] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56567|min_srtt:56567|path_bw:1205285|loss_rate:10.70|path_pto:0|
[2025/09/12 12:22:57 192299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:151966|
[2025/09/12 12:22:57 192304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56567|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 192309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:144|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 192313] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56567|min_srtt:56567|path_bw:1205285|loss_rate:10.70|path_pto:0|
[2025/09/12 12:22:57 192317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 192321] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56567|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 192326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 192330] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56567|min_srtt:56567|path_bw:1205285|loss_rate:10.70|path_pto:0|
[2025/09/12 12:22:57 192334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:274227|
[2025/09/12 12:22:57 192338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 192342] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 192346] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 192350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 192354] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:144|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 192358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:151966|
[2025/09/12 12:22:57 192363] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 192367] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:271|
[2025/09/12 12:22:57 192399] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777192376|stream_id:0|stream_offset:151966|
[2025/09/12 12:22:57 192405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:271|origin_pktnum:144|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 192409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 192414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777197441|now:1757679777192413|interval:5028|
[2025/09/12 12:22:57 192418] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777197441|now:1757679777192413|interv:5028|
[2025/09/12 12:22:57 192422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 192427] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 192431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 192435] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 192439] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:272|
[2025/09/12 12:22:57 192473] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777192445|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 192482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:272|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 192486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 192491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777197441|now:1757679777192490|interval:4951|
[2025/09/12 12:22:57 192495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777197441|now:1757679777192490|interv:4951|
[2025/09/12 12:22:57 192499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 192503] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777197441|
[2025/09/12 12:22:57 192507] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777197441|
[2025/09/12 12:22:57 192511] [debug] |xqc_engine_wakeup_after|wakeup:1757679777197441|now:1757679777192511|diff:4930|
[2025/09/12 12:22:57 192516] [debug] |xqc_engine_main_logic|END|now:1757679777192284|
[2025/09/12 12:22:57 192521] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777192521|
[2025/09/12 12:22:57 192525] [debug] |xqc_engine_wakeup_after|wakeup:1757679777197441|now:1757679777192524|diff:4917|
[2025/09/12 12:22:57 192528] [debug] |xqc_engine_main_logic|END|now:1757679777192521|
[2025/09/12 12:22:57 193014] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:80|state:ESTABED|recv_time:1757679777193013|
[2025/09/12 12:22:57 193026] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 193043] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:68|
[2025/09/12 12:22:57 193049] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:69|
[2025/09/12 12:22:57 193057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:69|
[2025/09/12 12:22:57 193063] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 193071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:149|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:149|path_largest_ack:149|
[2025/09/12 12:22:57 193079] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:103206|prior_delivered:59083|prior_time:1757679777135170|is_app_limited:0|send_elapse:40105|ack_elapse:57843|ctl_first_sent_time:1757679777135716|lagest_ack_time:1757679777193013|curr_delivered:128689|
[2025/09/12 12:22:57 193087] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777135716|
[2025/09/12 12:22:57 193092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 193096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56567|rttvar:660|minrtt:31684|latest_rtt:57297|ack_delay:24|
[2025/09/12 12:22:57 193101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56656|rttvar:671|minrtt:31684|latest_rtt:57297|ack_delay:24|
[2025/09/12 12:22:57 193105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:149|lost_pn:146|thresh:3|
[2025/09/12 12:22:57 193109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 193167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 193183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 193222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:146|lost_pn:146|po_sent_time:1757679777133804|lost_send_time:1757679777128554|loss_delay:64459|frame:STREAM |repair:128|
[2025/09/12 12:22:57 193226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777133804u|
[2025/09/12 12:22:57 193230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 193234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777200079|now:1757679777193234|interval:6845|
[2025/09/12 12:22:57 193239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777200079|now:1757679777193234|interv:6845|
[2025/09/12 12:22:57 193243] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 40105, ack_elapse 57843, delivered 69606|rate 1203360|lost 31|
[2025/09/12 12:22:57 193247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203360) in round 4|
[2025/09/12 12:22:57 193251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 193256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 193259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777135716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 193267] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777135716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 193271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:56656|latest_rtt:57297|min_rtt:31684|applimit:0|lost:30|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 193277] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:69|largest:69|pns:2|
[2025/09/12 12:22:57 193282] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:80|pkt_type:SHORT_HEADER|pkt_num:69|frame:ACK |recv_time:1757679777193013|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 193286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897193013|now:1757679777193013|interv:120000000|
[2025/09/12 12:22:57 193290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897193013|now:1757679777193013|interv:120000000|
[2025/09/12 12:22:57 193294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777197441|pq_index:0|
[2025/09/12 12:22:57 193298] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777192284|
[2025/09/12 12:22:57 193302] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777193302|
[2025/09/12 12:22:57 193307] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777193306|
[2025/09/12 12:22:57 193313] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 193317] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56656|min_srtt:56656|path_bw:1205285|loss_rate:10.99|path_pto:0|
[2025/09/12 12:22:57 193322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:154340|
[2025/09/12 12:22:57 193326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56656|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 193331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:146|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 193335] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56656|min_srtt:56656|path_bw:1205285|loss_rate:10.99|path_pto:0|
[2025/09/12 12:22:57 193339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:274227|
[2025/09/12 12:22:57 193343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56656|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 193347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 193352] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56656|min_srtt:56656|path_bw:1205285|loss_rate:10.99|path_pto:0|
[2025/09/12 12:22:57 193358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:275414|
[2025/09/12 12:22:57 193363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 193366] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 193370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 193374] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 193379] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:146|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 193383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:154340|
[2025/09/12 12:22:57 193387] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 193391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:273|
[2025/09/12 12:22:57 193422] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777193399|stream_id:0|stream_offset:154340|
[2025/09/12 12:22:57 193428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:273|origin_pktnum:146|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 193432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 193437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777200079|now:1757679777193436|interval:6643|
[2025/09/12 12:22:57 193441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777200079|now:1757679777193436|interv:6643|
[2025/09/12 12:22:57 193445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 193450] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 193470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:274227|
[2025/09/12 12:22:57 193475] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 193479] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:274|
[2025/09/12 12:22:57 193500] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777193485|stream_id:0|stream_offset:274227|
[2025/09/12 12:22:57 193505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:274|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 193509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 193518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777200079|now:1757679777193518|interval:6561|
[2025/09/12 12:22:57 193522] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777200079|now:1757679777193518|interv:6561|
[2025/09/12 12:22:57 193526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 193530] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777198752|
[2025/09/12 12:22:57 193535] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777198752|
[2025/09/12 12:22:57 193539] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198752|now:1757679777193538|diff:5214|
[2025/09/12 12:22:57 193543] [debug] |xqc_engine_main_logic|END|now:1757679777193306|
[2025/09/12 12:22:57 193548] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777193548|
[2025/09/12 12:22:57 193552] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198752|now:1757679777193552|diff:5200|
[2025/09/12 12:22:57 193556] [debug] |xqc_engine_main_logic|END|now:1757679777193548|
[2025/09/12 12:22:57 194014] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:82|state:ESTABED|recv_time:1757679777194013|
[2025/09/12 12:22:57 194032] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 194038] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:69|
[2025/09/12 12:22:57 194042] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:70|
[2025/09/12 12:22:57 194048] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:70|
[2025/09/12 12:22:57 194052] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 194058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:151|path_largest_ack:151|
[2025/09/12 12:22:57 194063] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:103206|prior_delivered:61483|prior_time:1757679777137115|is_app_limited:0|send_elapse:41763|ack_elapse:56898|ctl_first_sent_time:1757679777137481|lagest_ack_time:1757679777194013|curr_delivered:129889|
[2025/09/12 12:22:57 194067] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777137481|
[2025/09/12 12:22:57 194072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 194076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56656|rttvar:671|minrtt:31684|latest_rtt:56532|ack_delay:32|
[2025/09/12 12:22:57 194080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56636|rttvar:543|minrtt:31684|latest_rtt:56532|ack_delay:32|
[2025/09/12 12:22:57 194085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:151|lost_pn:148|thresh:3|
[2025/09/12 12:22:57 194089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 194149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 194164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 194210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:148|lost_pn:148|po_sent_time:1757679777135620|lost_send_time:1757679777130298|loss_delay:63715|frame:STREAM |repair:128|
[2025/09/12 12:22:57 194214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777135620u|
[2025/09/12 12:22:57 194218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 194222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777199527|now:1757679777194222|interval:5305|
[2025/09/12 12:22:57 194227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777199527|now:1757679777194222|interv:5305|
[2025/09/12 12:22:57 194231] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41763, ack_elapse 56898, delivered 68406|rate 1202256|lost 32|
[2025/09/12 12:22:57 194235] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202256) in round 4|
[2025/09/12 12:22:57 194239] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 194243] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 194247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777137481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 194252] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777137481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 194256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:56636|latest_rtt:56532|min_rtt:31684|applimit:0|lost:31|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 194262] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:70|largest:70|pns:2|
[2025/09/12 12:22:57 194267] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:82|pkt_type:SHORT_HEADER|pkt_num:70|frame:ACK |recv_time:1757679777194013|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 194271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897194013|now:1757679777194013|interv:120000000|
[2025/09/12 12:22:57 194276] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897194013|now:1757679777194013|interv:120000000|
[2025/09/12 12:22:57 194279] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777198752|pq_index:0|
[2025/09/12 12:22:57 194284] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777193306|
[2025/09/12 12:22:57 194288] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777194288|
[2025/09/12 12:22:57 194293] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777194292|
[2025/09/12 12:22:57 194298] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 194305] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56636|min_srtt:56636|path_bw:1205285|loss_rate:11.27|path_pto:0|
[2025/09/12 12:22:57 194309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:156714|
[2025/09/12 12:22:57 194314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56636|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 194319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:148|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 194323] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56636|min_srtt:56636|path_bw:1205285|loss_rate:11.27|path_pto:0|
[2025/09/12 12:22:57 194327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:275414|
[2025/09/12 12:22:57 194331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56636|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 194336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 194340] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56636|min_srtt:56636|path_bw:1205285|loss_rate:11.27|path_pto:0|
[2025/09/12 12:22:57 194344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:276601|
[2025/09/12 12:22:57 194349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 194352] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 194356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 194360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 194365] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:148|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 194369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:156714|
[2025/09/12 12:22:57 194373] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 194377] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:275|
[2025/09/12 12:22:57 194406] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777194384|stream_id:0|stream_offset:156714|
[2025/09/12 12:22:57 194412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:275|origin_pktnum:148|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 194417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 194424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777199527|now:1757679777194424|interval:5103|
[2025/09/12 12:22:57 194429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777199527|now:1757679777194424|interv:5103|
[2025/09/12 12:22:57 194433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 194438] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 194442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:275414|
[2025/09/12 12:22:57 194446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 194450] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:276|
[2025/09/12 12:22:57 194490] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777194476|stream_id:0|stream_offset:275414|
[2025/09/12 12:22:57 194496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:276|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 194501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 194505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777199527|now:1757679777194505|interval:5022|
[2025/09/12 12:22:57 194509] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777199527|now:1757679777194505|interv:5022|
[2025/09/12 12:22:57 194514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 194518] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777198752|
[2025/09/12 12:22:57 194523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777198752|
[2025/09/12 12:22:57 194527] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198752|now:1757679777194526|diff:4226|
[2025/09/12 12:22:57 194531] [debug] |xqc_engine_main_logic|END|now:1757679777194292|
[2025/09/12 12:22:57 194536] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777194536|
[2025/09/12 12:22:57 194540] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198752|now:1757679777194540|diff:4212|
[2025/09/12 12:22:57 194544] [debug] |xqc_engine_main_logic|END|now:1757679777194536|
[2025/09/12 12:22:57 194972] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:84|state:ESTABED|recv_time:1757679777194971|
[2025/09/12 12:22:57 194984] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 194993] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:70|
[2025/09/12 12:22:57 194999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:71|
[2025/09/12 12:22:57 195008] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:71|
[2025/09/12 12:22:57 195014] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 195023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:153|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:153|path_largest_ack:153|
[2025/09/12 12:22:57 195038] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:105606|prior_delivered:61483|prior_time:1757679777137115|is_app_limited:0|send_elapse:41960|ack_elapse:57856|ctl_first_sent_time:1757679777137678|lagest_ack_time:1757679777194971|curr_delivered:131089|
[2025/09/12 12:22:57 195045] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777137678|
[2025/09/12 12:22:57 195052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 195059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56636|rttvar:543|minrtt:31684|latest_rtt:57293|ack_delay:24|
[2025/09/12 12:22:57 195064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56715|rttvar:566|minrtt:31684|latest_rtt:57293|ack_delay:24|
[2025/09/12 12:22:57 195069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:153|lost_pn:150|thresh:3|
[2025/09/12 12:22:57 195073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 195136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 195156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 195202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:150|lost_pn:150|po_sent_time:1757679777135812|lost_send_time:1757679777130517|loss_delay:64454|frame:STREAM |repair:128|
[2025/09/12 12:22:57 195207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777135812u|
[2025/09/12 12:22:57 195211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 195215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777202036|now:1757679777195215|interval:6821|
[2025/09/12 12:22:57 195219] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777202036|now:1757679777195215|interv:6821|
[2025/09/12 12:22:57 195223] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41960, ack_elapse 57856, delivered 69606|rate 1203090|lost 33|
[2025/09/12 12:22:57 195228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203090) in round 4|
[2025/09/12 12:22:57 195232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 195236] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 195240] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777137678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 195245] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777137678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 195252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:56715|latest_rtt:57293|min_rtt:31684|applimit:0|lost:32|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 195258] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:71|largest:71|pns:2|
[2025/09/12 12:22:57 195262] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:84|pkt_type:SHORT_HEADER|pkt_num:71|frame:ACK |recv_time:1757679777194971|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 195267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897194971|now:1757679777194971|interv:120000000|
[2025/09/12 12:22:57 195271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897194971|now:1757679777194971|interv:120000000|
[2025/09/12 12:22:57 195275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777198752|pq_index:0|
[2025/09/12 12:22:57 195279] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777194292|
[2025/09/12 12:22:57 195283] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777195283|
[2025/09/12 12:22:57 195288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777195287|
[2025/09/12 12:22:57 195293] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 195298] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56715|min_srtt:56715|path_bw:1205285|loss_rate:11.55|path_pto:0|
[2025/09/12 12:22:57 195302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:159088|
[2025/09/12 12:22:57 195307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56715|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 195311] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:150|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 195316] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56715|min_srtt:56715|path_bw:1205285|loss_rate:11.55|path_pto:0|
[2025/09/12 12:22:57 195320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:276601|
[2025/09/12 12:22:57 195324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56715|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 195329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 195333] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56715|min_srtt:56715|path_bw:1205285|loss_rate:11.55|path_pto:0|
[2025/09/12 12:22:57 195337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:277788|
[2025/09/12 12:22:57 195344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 195348] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 195352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 195356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 195361] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:150|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 195365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:159088|
[2025/09/12 12:22:57 195369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 195373] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:277|
[2025/09/12 12:22:57 195402] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777195381|stream_id:0|stream_offset:159088|
[2025/09/12 12:22:57 195408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:277|origin_pktnum:150|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 195413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 195417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777202036|now:1757679777195417|interval:6619|
[2025/09/12 12:22:57 195421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777202036|now:1757679777195417|interv:6619|
[2025/09/12 12:22:57 195425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 195430] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 195434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:276601|
[2025/09/12 12:22:57 195439] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 195443] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:278|
[2025/09/12 12:22:57 195477] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777195449|stream_id:0|stream_offset:276601|
[2025/09/12 12:22:57 195486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:278|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 195490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 195494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777202036|now:1757679777195494|interval:6542|
[2025/09/12 12:22:57 195503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777202036|now:1757679777195494|interv:6542|
[2025/09/12 12:22:57 195507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 195512] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777198752|
[2025/09/12 12:22:57 195516] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777198752|
[2025/09/12 12:22:57 195520] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198752|now:1757679777195520|diff:3232|
[2025/09/12 12:22:57 195524] [debug] |xqc_engine_main_logic|END|now:1757679777195287|
[2025/09/12 12:22:57 195529] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777195529|
[2025/09/12 12:22:57 195533] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198752|now:1757679777195533|diff:3219|
[2025/09/12 12:22:57 195537] [debug] |xqc_engine_main_logic|END|now:1757679777195529|
[2025/09/12 12:22:57 196001] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:86|state:ESTABED|recv_time:1757679777196000|
[2025/09/12 12:22:57 196012] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 196021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:71|
[2025/09/12 12:22:57 196027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:72|
[2025/09/12 12:22:57 196033] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:72|
[2025/09/12 12:22:57 196048] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 196054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:155|path_largest_ack:155|
[2025/09/12 12:22:57 196059] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:105606|prior_delivered:63883|prior_time:1757679777139149|is_app_limited:0|send_elapse:41907|ack_elapse:56851|ctl_first_sent_time:1757679777139498|lagest_ack_time:1757679777196000|curr_delivered:132289|
[2025/09/12 12:22:57 196064] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777139498|
[2025/09/12 12:22:57 196068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 196072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56715|rttvar:566|minrtt:31684|latest_rtt:56502|ack_delay:24|
[2025/09/12 12:22:57 196077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56685|rttvar:484|minrtt:31684|latest_rtt:56502|ack_delay:24|
[2025/09/12 12:22:57 196081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:155|lost_pn:152|thresh:3|
[2025/09/12 12:22:57 196085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 196144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 196160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 196212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:152|lost_pn:152|po_sent_time:1757679777137582|lost_send_time:1757679777132230|loss_delay:63770|frame:STREAM |repair:128|
[2025/09/12 12:22:57 196217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777137582u|
[2025/09/12 12:22:57 196221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 196225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777201540|now:1757679777196225|interval:5315|
[2025/09/12 12:22:57 196229] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777201540|now:1757679777196225|interv:5315|
[2025/09/12 12:22:57 196233] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41907, ack_elapse 56851, delivered 68406|rate 1203250|lost 34|
[2025/09/12 12:22:57 196238] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203250) in round 4|
[2025/09/12 12:22:57 196242] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 196246] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 196250] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777139498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 196254] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777139498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 196259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:56685|latest_rtt:56502|min_rtt:31684|applimit:0|lost:33|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 196265] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:72|largest:72|pns:2|
[2025/09/12 12:22:57 196269] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:72|frame:ACK |recv_time:1757679777196000|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 196274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897196000|now:1757679777196000|interv:120000000|
[2025/09/12 12:22:57 196278] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897196000|now:1757679777196000|interv:120000000|
[2025/09/12 12:22:57 196282] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777198752|pq_index:0|
[2025/09/12 12:22:57 196286] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777195287|
[2025/09/12 12:22:57 196290] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777196290|
[2025/09/12 12:22:57 196295] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777196294|
[2025/09/12 12:22:57 196300] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 196307] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56685|min_srtt:56685|path_bw:1205285|loss_rate:11.83|path_pto:0|
[2025/09/12 12:22:57 196312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:161462|
[2025/09/12 12:22:57 196316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56685|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 196321] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:152|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 196325] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56685|min_srtt:56685|path_bw:1205285|loss_rate:11.83|path_pto:0|
[2025/09/12 12:22:57 196329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:277788|
[2025/09/12 12:22:57 196334] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56685|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 196338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 196342] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56685|min_srtt:56685|path_bw:1205285|loss_rate:11.83|path_pto:0|
[2025/09/12 12:22:57 196346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:278975|
[2025/09/12 12:22:57 196350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 196354] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 196358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 196362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 196367] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:152|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 196371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:161462|
[2025/09/12 12:22:57 196375] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 196380] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:279|
[2025/09/12 12:22:57 196408] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777196386|stream_id:0|stream_offset:161462|
[2025/09/12 12:22:57 196414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:279|origin_pktnum:152|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 196418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 196427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777201540|now:1757679777196426|interval:5114|
[2025/09/12 12:22:57 196431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777201540|now:1757679777196426|interv:5114|
[2025/09/12 12:22:57 196435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 196440] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 196444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:277788|
[2025/09/12 12:22:57 196449] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 196453] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:280|
[2025/09/12 12:22:57 196492] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777196478|stream_id:0|stream_offset:277788|
[2025/09/12 12:22:57 196498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:280|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 196502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 196506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777201540|now:1757679777196506|interval:5034|
[2025/09/12 12:22:57 196511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777201540|now:1757679777196506|interv:5034|
[2025/09/12 12:22:57 196515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 196519] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777198752|
[2025/09/12 12:22:57 196523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777198752|
[2025/09/12 12:22:57 196527] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198752|now:1757679777196527|diff:2225|
[2025/09/12 12:22:57 196532] [debug] |xqc_engine_main_logic|END|now:1757679777196294|
[2025/09/12 12:22:57 196537] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777196537|
[2025/09/12 12:22:57 196541] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198752|now:1757679777196541|diff:2211|
[2025/09/12 12:22:57 196544] [debug] |xqc_engine_main_logic|END|now:1757679777196537|
[2025/09/12 12:22:57 196998] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:88|state:ESTABED|recv_time:1757679777196996|
[2025/09/12 12:22:57 197007] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 197013] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:72|
[2025/09/12 12:22:57 197017] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:73|
[2025/09/12 12:22:57 197023] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:73|
[2025/09/12 12:22:57 197027] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 197035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:158|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:158|path_largest_ack:158|
[2025/09/12 12:22:57 197050] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:109206|prior_delivered:63883|prior_time:1757679777139149|is_app_limited:0|send_elapse:42146|ack_elapse:57847|ctl_first_sent_time:1757679777139737|lagest_ack_time:1757679777196996|curr_delivered:133489|
[2025/09/12 12:22:57 197058] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777139737|
[2025/09/12 12:22:57 197065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 197072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56685|rttvar:484|minrtt:31684|latest_rtt:57259|ack_delay:24|
[2025/09/12 12:22:57 197077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56754|rttvar:500|minrtt:31684|latest_rtt:57259|ack_delay:24|
[2025/09/12 12:22:57 197081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:158|lost_pn:155|thresh:3|
[2025/09/12 12:22:57 197085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 197139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 197157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 197211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:154|lost_pn:155|po_sent_time:1757679777137770|lost_send_time:1757679777132580|loss_delay:64416|frame:STREAM |repair:128|
[2025/09/12 12:22:57 197215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777137770u|
[2025/09/12 12:22:57 197219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 197223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777204002|now:1757679777197223|interval:6779|
[2025/09/12 12:22:57 197228] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777204002|now:1757679777197223|interv:6779|
[2025/09/12 12:22:57 197232] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 42146, ack_elapse 57847, delivered 69606|rate 1203277|lost 35|
[2025/09/12 12:22:57 197236] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203277) in round 4|
[2025/09/12 12:22:57 197240] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 197244] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 197248] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777139737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 197256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777139737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 197260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:56754|latest_rtt:57259|min_rtt:31684|applimit:0|lost:34|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 197266] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:73|largest:73|pns:2|
[2025/09/12 12:22:57 197271] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:88|pkt_type:SHORT_HEADER|pkt_num:73|frame:ACK |recv_time:1757679777196996|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 197275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897196996|now:1757679777196996|interv:120000000|
[2025/09/12 12:22:57 197280] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897196996|now:1757679777196996|interv:120000000|
[2025/09/12 12:22:57 197283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777198752|pq_index:0|
[2025/09/12 12:22:57 197288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777196294|
[2025/09/12 12:22:57 197292] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777197292|
[2025/09/12 12:22:57 197296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777197295|
[2025/09/12 12:22:57 197302] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 197306] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56754|min_srtt:56754|path_bw:1205285|loss_rate:12.10|path_pto:0|
[2025/09/12 12:22:57 197311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:163836|
[2025/09/12 12:22:57 197315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56754|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 197320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:154|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 197324] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56754|min_srtt:56754|path_bw:1205285|loss_rate:12.10|path_pto:0|
[2025/09/12 12:22:57 197328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:278975|
[2025/09/12 12:22:57 197332] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56754|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 197337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 197341] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56754|min_srtt:56754|path_bw:1205285|loss_rate:12.10|path_pto:0|
[2025/09/12 12:22:57 197348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:280162|
[2025/09/12 12:22:57 197352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 197356] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 197360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 197364] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 197368] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:154|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 197372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:163836|
[2025/09/12 12:22:57 197376] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 197381] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:281|
[2025/09/12 12:22:57 197410] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777197388|stream_id:0|stream_offset:163836|
[2025/09/12 12:22:57 197415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:281|origin_pktnum:154|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 197420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 197424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777204002|now:1757679777197424|interval:6578|
[2025/09/12 12:22:57 197428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777204002|now:1757679777197424|interv:6578|
[2025/09/12 12:22:57 197432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 197437] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 197441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:278975|
[2025/09/12 12:22:57 197446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 197449] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:282|
[2025/09/12 12:22:57 197486] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777197472|stream_id:0|stream_offset:278975|
[2025/09/12 12:22:57 197494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:282|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 197503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 197507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777204002|now:1757679777197507|interval:6495|
[2025/09/12 12:22:57 197511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777204002|now:1757679777197507|interv:6495|
[2025/09/12 12:22:57 197515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 197520] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777198752|
[2025/09/12 12:22:57 197524] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777198752|
[2025/09/12 12:22:57 197528] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198752|now:1757679777197528|diff:1224|
[2025/09/12 12:22:57 197532] [debug] |xqc_engine_main_logic|END|now:1757679777197295|
[2025/09/12 12:22:57 197537] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777197537|
[2025/09/12 12:22:57 197541] [debug] |xqc_engine_wakeup_after|wakeup:1757679777198752|now:1757679777197541|diff:1211|
[2025/09/12 12:22:57 197545] [debug] |xqc_engine_main_logic|END|now:1757679777197537|
[2025/09/12 12:22:57 198998] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:90|state:ESTABED|recv_time:1757679777198997|
[2025/09/12 12:22:57 199010] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 199017] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:73|
[2025/09/12 12:22:57 199021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:74|
[2025/09/12 12:22:57 199027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:74|
[2025/09/12 12:22:57 199031] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 199037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:162|path_largest_ack:159|
[2025/09/12 12:22:57 199042] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:108006|prior_delivered:66283|prior_time:1757679777141111|is_app_limited:0|send_elapse:43740|ack_elapse:57886|ctl_first_sent_time:1757679777141436|lagest_ack_time:1757679777198997|curr_delivered:134689|
[2025/09/12 12:22:57 199047] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777141436|
[2025/09/12 12:22:57 199052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 199056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:162|path_largest_ack:162|
[2025/09/12 12:22:57 199061] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:108006|prior_delivered:66283|prior_time:1757679777141111|is_app_limited:0|send_elapse:43740|ack_elapse:57886|ctl_first_sent_time:1757679777141436|lagest_ack_time:1757679777198997|curr_delivered:135889|
[2025/09/12 12:22:57 199065] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777141773|
[2025/09/12 12:22:57 199069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 199073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56754|rttvar:500|minrtt:31684|latest_rtt:57224|ack_delay:24|
[2025/09/12 12:22:57 199083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56810|rttvar:486|minrtt:31684|latest_rtt:57224|ack_delay:24|
[2025/09/12 12:22:57 199088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:162|lost_pn:159|thresh:3|
[2025/09/12 12:22:57 199092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 199145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 199160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 199221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:156|lost_pn:159|po_sent_time:1757679777139586|lost_send_time:1757679777134620|loss_delay:64377|frame:STREAM |repair:128|
[2025/09/12 12:22:57 199226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:157|lost_pn:159|po_sent_time:1757679777139665|lost_send_time:1757679777134620|loss_delay:64377|frame:STREAM |repair:128|
[2025/09/12 12:22:57 199230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777139665u|
[2025/09/12 12:22:57 199235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 199239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777205945|now:1757679777199238|interval:6707|
[2025/09/12 12:22:57 199243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777205945|now:1757679777199238|interv:6707|
[2025/09/12 12:22:57 199247] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43740, ack_elapse 57886, delivered 69606|rate 1202466|lost 37|
[2025/09/12 12:22:57 199252] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202466) in round 4|
[2025/09/12 12:22:57 199256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 199260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 199264] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777141773|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 199268] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777141773|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 199273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:146400|srtt:56810|latest_rtt:57224|min_rtt:31684|applimit:0|lost:35|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 199281] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:74|largest:74|pns:2|
[2025/09/12 12:22:57 199286] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:90|pkt_type:SHORT_HEADER|pkt_num:74|frame:ACK |recv_time:1757679777198997|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 199291] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897198997|now:1757679777198997|interv:120000000|
[2025/09/12 12:22:57 199295] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897198997|now:1757679777198997|interv:120000000|
[2025/09/12 12:22:57 199299] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777198752|pq_index:0|
[2025/09/12 12:22:57 199303] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777197295|
[2025/09/12 12:22:57 199307] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777199307|
[2025/09/12 12:22:57 199312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777199311|
[2025/09/12 12:22:57 199317] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777198752|now:1757679777199311|
[2025/09/12 12:22:57 199321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 199324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777198752|now:1757679777199311|
[2025/09/12 12:22:57 199328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 199333] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 199337] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:74|ack_delay:25585|first_ack_range:55|largest_pkt_recv_time:1757679777173752|
[2025/09/12 12:22:57 199342] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:74|low:19|pkt_pns:2|
[2025/09/12 12:22:57 199346] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:49|frame_largest_recv:74|
[2025/09/12 12:22:57 199350] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 199354] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56810|min_srtt:56810|path_bw:1205285|loss_rate:12.37|path_pto:0|
[2025/09/12 12:22:57 199359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:166210|
[2025/09/12 12:22:57 199363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56810|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 199368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:156|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 199372] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56810|min_srtt:56810|path_bw:1205285|loss_rate:12.37|path_pto:0|
[2025/09/12 12:22:57 199376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:167397|
[2025/09/12 12:22:57 199383] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56810|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 199388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:157|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 199392] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:280162|
[2025/09/12 12:22:57 199396] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56810|min_srtt:56810|path_bw:1205285|loss_rate:12.37|path_pto:0|
[2025/09/12 12:22:57 199400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3607|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:281349|
[2025/09/12 12:22:57 199405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56810|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 199409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 199413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56810|min_srtt:56810|path_bw:1205285|loss_rate:12.37|path_pto:0|
[2025/09/12 12:22:57 199417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4807|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 199422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 199425] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 199429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 199433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 199438] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:156|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 199442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:166210|
[2025/09/12 12:22:57 199446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 199450] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:283|
[2025/09/12 12:22:57 199505] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757679777199483|stream_id:0|stream_offset:166210|
[2025/09/12 12:22:57 199512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:283|origin_pktnum:156|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 199517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 12:22:57 199524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777205945|now:1757679777199524|interval:6421|
[2025/09/12 12:22:57 199537] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777205945|now:1757679777199524|interv:6421|
[2025/09/12 12:22:57 199543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147600|
[2025/09/12 12:22:57 199551] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:157|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 199558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:167397|
[2025/09/12 12:22:57 199565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 199571] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:284|
[2025/09/12 12:22:57 199606] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777199582|stream_id:0|stream_offset:167397|
[2025/09/12 12:22:57 199614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:284|origin_pktnum:157|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 199619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 199624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777205945|now:1757679777199624|interval:6321|
[2025/09/12 12:22:57 199631] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777205945|now:1757679777199624|interv:6321|
[2025/09/12 12:22:57 199638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 199645] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 199652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:280162|
[2025/09/12 12:22:57 199659] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 199666] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:285|
[2025/09/12 12:22:57 199699] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:285|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:148800|now:1757679777199675|stream_id:0|stream_offset:280162|
[2025/09/12 12:22:57 199707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:285|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 199712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 199717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777205945|now:1757679777199717|interval:6228|
[2025/09/12 12:22:57 199725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777205945|now:1757679777199717|interv:6228|
[2025/09/12 12:22:57 199731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 199745] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 199751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:281349|
[2025/09/12 12:22:57 199758] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 199764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:286|
[2025/09/12 12:22:57 199802] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777199775|stream_id:0|stream_offset:281349|
[2025/09/12 12:22:57 199811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:286|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 199818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 199825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777205945|now:1757679777199824|interval:6121|
[2025/09/12 12:22:57 199832] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777205945|now:1757679777199824|interv:6121|
[2025/09/12 12:22:57 199838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 199845] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777205945|
[2025/09/12 12:22:57 199851] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777205945|
[2025/09/12 12:22:57 199857] [debug] |xqc_engine_wakeup_after|wakeup:1757679777205945|now:1757679777199856|diff:6089|
[2025/09/12 12:22:57 199863] [debug] |xqc_engine_main_logic|END|now:1757679777199311|
[2025/09/12 12:22:57 199871] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777199871|
[2025/09/12 12:22:57 199877] [debug] |xqc_engine_wakeup_after|wakeup:1757679777205945|now:1757679777199877|diff:6068|
[2025/09/12 12:22:57 199883] [debug] |xqc_engine_main_logic|END|now:1757679777199871|
[2025/09/12 12:22:57 200971] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:92|state:ESTABED|recv_time:1757679777200970|
[2025/09/12 12:22:57 200986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 200995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:74|
[2025/09/12 12:22:57 201002] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:75|
[2025/09/12 12:22:57 201008] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:75|
[2025/09/12 12:22:57 201012] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 201018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:163|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:165|path_largest_ack:163|
[2025/09/12 12:22:57 201023] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:110406|prior_delivered:68683|prior_time:1757679777143100|is_app_limited:0|send_elapse:43857|ack_elapse:57870|ctl_first_sent_time:1757679777143444|lagest_ack_time:1757679777200970|curr_delivered:137089|
[2025/09/12 12:22:57 201028] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777143444|
[2025/09/12 12:22:57 201039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 201043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:165|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:165|path_largest_ack:165|
[2025/09/12 12:22:57 201048] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:110406|prior_delivered:68683|prior_time:1757679777143100|is_app_limited:0|send_elapse:43857|ack_elapse:57870|ctl_first_sent_time:1757679777143444|lagest_ack_time:1757679777200970|curr_delivered:138289|
[2025/09/12 12:22:57 201052] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777143677|
[2025/09/12 12:22:57 201056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 201060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56810|rttvar:486|minrtt:31684|latest_rtt:57293|ack_delay:24|
[2025/09/12 12:22:57 201064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56867|rttvar:479|minrtt:31684|latest_rtt:57293|ack_delay:24|
[2025/09/12 12:22:57 201069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:165|lost_pn:162|thresh:3|
[2025/09/12 12:22:57 201073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 201126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 201144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 201210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:160|lost_pn:162|po_sent_time:1757679777141568|lost_send_time:1757679777136516|loss_delay:64454|frame:STREAM |repair:128|
[2025/09/12 12:22:57 201214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:161|lost_pn:162|po_sent_time:1757679777141668|lost_send_time:1757679777136516|loss_delay:64454|frame:STREAM |repair:128|
[2025/09/12 12:22:57 201219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777141668u|
[2025/09/12 12:22:57 201223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 201227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777208025|now:1757679777201226|interval:6799|
[2025/09/12 12:22:57 201234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777208025|now:1757679777201226|interv:6799|
[2025/09/12 12:22:57 201238] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 57870, delivered 69606|rate 1202799|lost 39|
[2025/09/12 12:22:57 201242] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202799) in round 4|
[2025/09/12 12:22:57 201246] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 201250] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 201254] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777143677|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 201259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777143677|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 201264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:146407|srtt:56867|latest_rtt:57293|min_rtt:31684|applimit:0|lost:37|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 201269] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:75|largest:75|pns:2|
[2025/09/12 12:22:57 201274] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:92|pkt_type:SHORT_HEADER|pkt_num:75|frame:ACK |recv_time:1757679777200970|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 201279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897200970|now:1757679777200970|interv:120000000|
[2025/09/12 12:22:57 201283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897200970|now:1757679777200970|interv:120000000|
[2025/09/12 12:22:57 201287] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777205945|pq_index:0|
[2025/09/12 12:22:57 201291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777199311|
[2025/09/12 12:22:57 201295] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777201295|
[2025/09/12 12:22:57 201300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777201299|
[2025/09/12 12:22:57 201305] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 201310] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1205285|loss_rate:12.89|path_pto:0|
[2025/09/12 12:22:57 201314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:170958|
[2025/09/12 12:22:57 201319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 201326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:160|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 201330] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1205285|loss_rate:12.89|path_pto:0|
[2025/09/12 12:22:57 201334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:172145|
[2025/09/12 12:22:57 201339] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 201343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:161|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 201347] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1205285|loss_rate:12.89|path_pto:0|
[2025/09/12 12:22:57 201351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 201355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 201360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 201364] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1205285|loss_rate:12.89|path_pto:0|
[2025/09/12 12:22:57 201368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:283723|
[2025/09/12 12:22:57 201372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 201376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 201380] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1205285|loss_rate:12.89|path_pto:0|
[2025/09/12 12:22:57 201384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:284910|
[2025/09/12 12:22:57 201389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 201392] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 201396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 201400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 201405] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:160|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 201409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:170958|
[2025/09/12 12:22:57 201416] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 201420] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:287|
[2025/09/12 12:22:57 201450] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757679777201427|stream_id:0|stream_offset:170958|
[2025/09/12 12:22:57 201479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:287|origin_pktnum:160|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 201487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 12:22:57 201494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777208025|now:1757679777201494|interval:6531|
[2025/09/12 12:22:57 201501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777208025|now:1757679777201494|interv:6531|
[2025/09/12 12:22:57 201508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147607|
[2025/09/12 12:22:57 201515] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:161|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 201522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:172145|
[2025/09/12 12:22:57 201529] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 201534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:288|
[2025/09/12 12:22:57 201562] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777201542|stream_id:0|stream_offset:172145|
[2025/09/12 12:22:57 201569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:288|origin_pktnum:161|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 201576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 201583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777208025|now:1757679777201582|interval:6443|
[2025/09/12 12:22:57 201590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777208025|now:1757679777201582|interv:6443|
[2025/09/12 12:22:57 201596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 201603] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 201610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 201617] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 201624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:289|
[2025/09/12 12:22:57 201667] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777201642|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 201698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:289|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 201722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 201729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777208025|now:1757679777201729|interval:6296|
[2025/09/12 12:22:57 201736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777208025|now:1757679777201729|interv:6296|
[2025/09/12 12:22:57 201743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 201750] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 201780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:283723|
[2025/09/12 12:22:57 201786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 201792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:290|
[2025/09/12 12:22:57 201829] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777201804|stream_id:0|stream_offset:283723|
[2025/09/12 12:22:57 201839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:290|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 201845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 201852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777208025|now:1757679777201852|interval:6173|
[2025/09/12 12:22:57 201859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777208025|now:1757679777201852|interv:6173|
[2025/09/12 12:22:57 201865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 201872] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777208025|
[2025/09/12 12:22:57 201878] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777208025|
[2025/09/12 12:22:57 201885] [debug] |xqc_engine_wakeup_after|wakeup:1757679777208025|now:1757679777201885|diff:6140|
[2025/09/12 12:22:57 201892] [debug] |xqc_engine_main_logic|END|now:1757679777201299|
[2025/09/12 12:22:57 201900] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777201900|
[2025/09/12 12:22:57 201906] [debug] |xqc_engine_wakeup_after|wakeup:1757679777208025|now:1757679777201906|diff:6119|
[2025/09/12 12:22:57 201912] [debug] |xqc_engine_main_logic|END|now:1757679777201900|
[2025/09/12 12:22:57 201960] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:94|state:ESTABED|recv_time:1757679777201959|
[2025/09/12 12:22:57 201970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 201985] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:75|
[2025/09/12 12:22:57 201989] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:76|
[2025/09/12 12:22:57 201995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:76|
[2025/09/12 12:22:57 201999] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 202016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:167|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:167|path_largest_ack:167|
[2025/09/12 12:22:57 202024] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:112806|prior_delivered:71083|prior_time:1757679777145080|is_app_limited:0|send_elapse:45753|ack_elapse:56879|ctl_first_sent_time:1757679777145448|lagest_ack_time:1757679777201959|curr_delivered:139489|
[2025/09/12 12:22:57 202031] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777145448|
[2025/09/12 12:22:57 202039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 202045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56867|rttvar:479|minrtt:31684|latest_rtt:56511|ack_delay:24|
[2025/09/12 12:22:57 202051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56819|rttvar:455|minrtt:31684|latest_rtt:56511|ack_delay:24|
[2025/09/12 12:22:57 202057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:167|lost_pn:164|thresh:3|
[2025/09/12 12:22:57 202062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 202119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 202134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 202207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:164|lost_pn:164|po_sent_time:1757679777143571|lost_send_time:1757679777138038|loss_delay:63921|frame:STREAM |repair:128|
[2025/09/12 12:22:57 202211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777143571u|
[2025/09/12 12:22:57 202218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 202222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777207722|now:1757679777202222|interval:5500|
[2025/09/12 12:22:57 202226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777207722|now:1757679777202222|interv:5500|
[2025/09/12 12:22:57 202230] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45753, ack_elapse 56879, delivered 68406|rate 1202658|lost 40|
[2025/09/12 12:22:57 202235] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202658) in round 4|
[2025/09/12 12:22:57 202239] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 202243] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 202247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777145448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 202251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777145448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 202256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56819|latest_rtt:56511|min_rtt:31684|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 202262] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:76|largest:76|pns:2|
[2025/09/12 12:22:57 202266] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:94|pkt_type:SHORT_HEADER|pkt_num:76|frame:ACK |recv_time:1757679777201959|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 202271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897201959|now:1757679777201959|interv:120000000|
[2025/09/12 12:22:57 202275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897201959|now:1757679777201959|interv:120000000|
[2025/09/12 12:22:57 202279] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777208025|pq_index:0|
[2025/09/12 12:22:57 202284] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777201299|
[2025/09/12 12:22:57 202287] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777202287|
[2025/09/12 12:22:57 202292] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777202291|
[2025/09/12 12:22:57 202297] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 202302] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56819|min_srtt:56819|path_bw:1205285|loss_rate:13.40|path_pto:0|
[2025/09/12 12:22:57 202307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 202314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56819|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 202318] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:164|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 202323] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56819|min_srtt:56819|path_bw:1205285|loss_rate:13.40|path_pto:0|
[2025/09/12 12:22:57 202327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:284910|
[2025/09/12 12:22:57 202331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56819|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 202336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 202340] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56819|min_srtt:56819|path_bw:1205285|loss_rate:13.40|path_pto:0|
[2025/09/12 12:22:57 202344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:286097|
[2025/09/12 12:22:57 202349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 202352] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 202356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 202360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 202365] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:164|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 202369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 202373] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 202378] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:291|
[2025/09/12 12:22:57 202405] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777202385|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 202411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:291|origin_pktnum:164|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 202416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 202423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777207722|now:1757679777202423|interval:5299|
[2025/09/12 12:22:57 202430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777207722|now:1757679777202423|interv:5299|
[2025/09/12 12:22:57 202442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 202451] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 202479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:284910|
[2025/09/12 12:22:57 202486] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 202490] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:292|
[2025/09/12 12:22:57 202516] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777202498|stream_id:0|stream_offset:284910|
[2025/09/12 12:22:57 202522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:292|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 202529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 202535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777207722|now:1757679777202535|interval:5187|
[2025/09/12 12:22:57 202543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777207722|now:1757679777202535|interv:5187|
[2025/09/12 12:22:57 202549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 202557] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777207722|
[2025/09/12 12:22:57 202564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777207722|
[2025/09/12 12:22:57 202570] [debug] |xqc_engine_wakeup_after|wakeup:1757679777207722|now:1757679777202570|diff:5152|
[2025/09/12 12:22:57 202576] [debug] |xqc_engine_main_logic|END|now:1757679777202291|
[2025/09/12 12:22:57 202585] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777202584|
[2025/09/12 12:22:57 202591] [debug] |xqc_engine_wakeup_after|wakeup:1757679777207722|now:1757679777202591|diff:5131|
[2025/09/12 12:22:57 202598] [debug] |xqc_engine_main_logic|END|now:1757679777202584|
[2025/09/12 12:22:57 203028] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:96|state:ESTABED|recv_time:1757679777203027|
[2025/09/12 12:22:57 203037] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 203043] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:76|
[2025/09/12 12:22:57 203047] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:77|
[2025/09/12 12:22:57 203053] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:77|
[2025/09/12 12:22:57 203057] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 203063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:169|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:169|path_largest_ack:169|
[2025/09/12 12:22:57 203068] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:115206|prior_delivered:71083|prior_time:1757679777145080|is_app_limited:0|send_elapse:45968|ack_elapse:57947|ctl_first_sent_time:1757679777145663|lagest_ack_time:1757679777203027|curr_delivered:140689|
[2025/09/12 12:22:57 203078] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777145663|
[2025/09/12 12:22:57 203083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 203087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56819|rttvar:455|minrtt:31684|latest_rtt:57364|ack_delay:24|
[2025/09/12 12:22:57 203091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56884|rttvar:472|minrtt:31684|latest_rtt:57364|ack_delay:24|
[2025/09/12 12:22:57 203095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:169|lost_pn:166|thresh:3|
[2025/09/12 12:22:57 203099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 203153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 203168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 203248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:166|lost_pn:166|po_sent_time:1757679777143801|lost_send_time:1757679777138493|loss_delay:64534|frame:STREAM |repair:128|
[2025/09/12 12:22:57 203252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777143801u|
[2025/09/12 12:22:57 203256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 203260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777210101|now:1757679777203260|interval:6841|
[2025/09/12 12:22:57 203265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777210101|now:1757679777203260|interv:6841|
[2025/09/12 12:22:57 203269] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45968, ack_elapse 57947, delivered 69606|rate 1201201|lost 41|
[2025/09/12 12:22:57 203276] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201201) in round 4|
[2025/09/12 12:22:57 203280] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 203284] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 203288] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777145663|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 203292] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777145663|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 203297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56884|latest_rtt:57364|min_rtt:31684|applimit:0|lost:40|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 203303] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:77|largest:77|pns:2|
[2025/09/12 12:22:57 203307] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:96|pkt_type:SHORT_HEADER|pkt_num:77|frame:ACK |recv_time:1757679777203027|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 203312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897203027|now:1757679777203027|interv:120000000|
[2025/09/12 12:22:57 203316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897203027|now:1757679777203027|interv:120000000|
[2025/09/12 12:22:57 203320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777207722|pq_index:0|
[2025/09/12 12:22:57 203324] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777202291|
[2025/09/12 12:22:57 203328] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777203328|
[2025/09/12 12:22:57 203333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777203332|
[2025/09/12 12:22:57 203338] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 203342] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56884|min_srtt:56884|path_bw:1205285|loss_rate:13.65|path_pto:0|
[2025/09/12 12:22:57 203347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:178080|
[2025/09/12 12:22:57 203351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56884|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 203356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:166|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 203360] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56884|min_srtt:56884|path_bw:1205285|loss_rate:13.65|path_pto:0|
[2025/09/12 12:22:57 203365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:286097|
[2025/09/12 12:22:57 203376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56884|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 203380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 203384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56884|min_srtt:56884|path_bw:1205285|loss_rate:13.65|path_pto:0|
[2025/09/12 12:22:57 203389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:287284|
[2025/09/12 12:22:57 203393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 203397] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 203400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 203405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 203409] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:166|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 203413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:178080|
[2025/09/12 12:22:57 203417] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 203422] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:293|
[2025/09/12 12:22:57 203451] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777203428|stream_id:0|stream_offset:178080|
[2025/09/12 12:22:57 203479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:293|origin_pktnum:166|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 203486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 203490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777210101|now:1757679777203490|interval:6611|
[2025/09/12 12:22:57 203494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777210101|now:1757679777203490|interv:6611|
[2025/09/12 12:22:57 203498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 203503] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 203507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:286097|
[2025/09/12 12:22:57 203512] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 203516] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:294|
[2025/09/12 12:22:57 203544] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777203527|stream_id:0|stream_offset:286097|
[2025/09/12 12:22:57 203550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:294|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 203554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 203558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777210101|now:1757679777203558|interval:6543|
[2025/09/12 12:22:57 203563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777210101|now:1757679777203558|interv:6543|
[2025/09/12 12:22:57 203567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 203571] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777210101|
[2025/09/12 12:22:57 203575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777210101|
[2025/09/12 12:22:57 203579] [debug] |xqc_engine_wakeup_after|wakeup:1757679777210101|now:1757679777203579|diff:6522|
[2025/09/12 12:22:57 203584] [debug] |xqc_engine_main_logic|END|now:1757679777203332|
[2025/09/12 12:22:57 203589] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777203589|
[2025/09/12 12:22:57 203593] [debug] |xqc_engine_wakeup_after|wakeup:1757679777210101|now:1757679777203593|diff:6508|
[2025/09/12 12:22:57 203596] [debug] |xqc_engine_main_logic|END|now:1757679777203589|
[2025/09/12 12:22:57 203959] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777203958|
[2025/09/12 12:22:57 203970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 203976] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:77|
[2025/09/12 12:22:57 203980] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:78|
[2025/09/12 12:22:57 203986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:78|
[2025/09/12 12:22:57 203990] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 203996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:171|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:171|path_largest_ack:171|
[2025/09/12 12:22:57 204001] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:115206|prior_delivered:73483|prior_time:1757679777147137|is_app_limited:0|send_elapse:45902|ack_elapse:56821|ctl_first_sent_time:1757679777147500|lagest_ack_time:1757679777203958|curr_delivered:141889|
[2025/09/12 12:22:57 204005] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777147500|
[2025/09/12 12:22:57 204010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 204014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56884|rttvar:472|minrtt:31684|latest_rtt:56458|ack_delay:32|
[2025/09/12 12:22:57 204019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56827|rttvar:468|minrtt:31684|latest_rtt:56458|ack_delay:32|
[2025/09/12 12:22:57 204034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:171|lost_pn:168|thresh:3|
[2025/09/12 12:22:57 204041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 204098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 204113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 204197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:168|lost_pn:168|po_sent_time:1757679777145567|lost_send_time:1757679777140028|loss_delay:63930|frame:STREAM |repair:128|
[2025/09/12 12:22:57 204201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777145567u|
[2025/09/12 12:22:57 204205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 204209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777209689|now:1757679777204209|interval:5480|
[2025/09/12 12:22:57 204214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777209689|now:1757679777204209|interv:5480|
[2025/09/12 12:22:57 204218] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45902, ack_elapse 56821, delivered 68406|rate 1203885|lost 42|
[2025/09/12 12:22:57 204222] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203885) in round 4|
[2025/09/12 12:22:57 204226] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 204230] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 204234] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777147500|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 204241] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777147500|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 204246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56827|latest_rtt:56458|min_rtt:31684|applimit:0|lost:41|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 204252] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:78|largest:78|pns:2|
[2025/09/12 12:22:57 204256] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:78|frame:ACK |recv_time:1757679777203958|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 204261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897203958|now:1757679777203958|interv:120000000|
[2025/09/12 12:22:57 204265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897203958|now:1757679777203958|interv:120000000|
[2025/09/12 12:22:57 204269] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777210101|pq_index:0|
[2025/09/12 12:22:57 204273] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777203332|
[2025/09/12 12:22:57 204277] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777204277|
[2025/09/12 12:22:57 204282] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777204281|
[2025/09/12 12:22:57 204287] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 204292] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56827|min_srtt:56827|path_bw:1205285|loss_rate:13.90|path_pto:0|
[2025/09/12 12:22:57 204296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:180454|
[2025/09/12 12:22:57 204300] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56827|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 204305] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:168|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 204309] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56827|min_srtt:56827|path_bw:1205285|loss_rate:13.90|path_pto:0|
[2025/09/12 12:22:57 204313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:287284|
[2025/09/12 12:22:57 204317] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56827|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 204322] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 204326] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56827|min_srtt:56827|path_bw:1205285|loss_rate:13.90|path_pto:0|
[2025/09/12 12:22:57 204333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:288471|
[2025/09/12 12:22:57 204337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 204341] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 204345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 204349] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 204353] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:168|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 204357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:180454|
[2025/09/12 12:22:57 204361] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 204366] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:295|
[2025/09/12 12:22:57 204396] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777204373|stream_id:0|stream_offset:180454|
[2025/09/12 12:22:57 204402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:295|origin_pktnum:168|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 204407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 204413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777209689|now:1757679777204413|interval:5276|
[2025/09/12 12:22:57 204420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777209689|now:1757679777204413|interv:5276|
[2025/09/12 12:22:57 204427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 204435] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 204442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:287284|
[2025/09/12 12:22:57 204448] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 204477] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:296|
[2025/09/12 12:22:57 204504] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777204486|stream_id:0|stream_offset:287284|
[2025/09/12 12:22:57 204509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:296|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 204516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 204529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777209689|now:1757679777204529|interval:5160|
[2025/09/12 12:22:57 204536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777209689|now:1757679777204529|interv:5160|
[2025/09/12 12:22:57 204543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 204551] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777209689|
[2025/09/12 12:22:57 204558] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777209689|
[2025/09/12 12:22:57 204563] [debug] |xqc_engine_wakeup_after|wakeup:1757679777209689|now:1757679777204563|diff:5126|
[2025/09/12 12:22:57 204570] [debug] |xqc_engine_main_logic|END|now:1757679777204281|
[2025/09/12 12:22:57 204578] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777204578|
[2025/09/12 12:22:57 204585] [debug] |xqc_engine_wakeup_after|wakeup:1757679777209689|now:1757679777204585|diff:5104|
[2025/09/12 12:22:57 204591] [debug] |xqc_engine_main_logic|END|now:1757679777204578|
[2025/09/12 12:22:57 204994] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777204993|
[2025/09/12 12:22:57 205004] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 205010] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:78|
[2025/09/12 12:22:57 205014] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:79|
[2025/09/12 12:22:57 205020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:79|
[2025/09/12 12:22:57 205024] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 205030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:173|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:173|path_largest_ack:173|
[2025/09/12 12:22:57 205034] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:117606|prior_delivered:73483|prior_time:1757679777147137|is_app_limited:0|send_elapse:46098|ack_elapse:57856|ctl_first_sent_time:1757679777147696|lagest_ack_time:1757679777204993|curr_delivered:143089|
[2025/09/12 12:22:57 205040] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777147696|
[2025/09/12 12:22:57 205044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 205048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56827|rttvar:468|minrtt:31684|latest_rtt:57297|ack_delay:32|
[2025/09/12 12:22:57 205052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56882|rttvar:460|minrtt:31684|latest_rtt:57297|ack_delay:32|
[2025/09/12 12:22:57 205057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:173|lost_pn:170|thresh:3|
[2025/09/12 12:22:57 205061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 205125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 205140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 205241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:170|lost_pn:170|po_sent_time:1757679777145759|lost_send_time:1757679777140534|loss_delay:64459|frame:STREAM |repair:128|
[2025/09/12 12:22:57 205245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777145759u|
[2025/09/12 12:22:57 205249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 205253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777212064|now:1757679777205253|interval:6811|
[2025/09/12 12:22:57 205257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777212064|now:1757679777205253|interv:6811|
[2025/09/12 12:22:57 205262] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46098, ack_elapse 57856, delivered 69606|rate 1203090|lost 43|
[2025/09/12 12:22:57 205266] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203090) in round 4|
[2025/09/12 12:22:57 205270] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 205274] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 205278] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777147696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 205282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777147696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 205287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56882|latest_rtt:57297|min_rtt:31684|applimit:0|lost:42|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 205295] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:79|largest:79|pns:2|
[2025/09/12 12:22:57 205300] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:79|frame:ACK |recv_time:1757679777204993|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 205304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897204993|now:1757679777204993|interv:120000000|
[2025/09/12 12:22:57 205308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897204993|now:1757679777204993|interv:120000000|
[2025/09/12 12:22:57 205312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777209689|pq_index:0|
[2025/09/12 12:22:57 205316] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777204281|
[2025/09/12 12:22:57 205320] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777205320|
[2025/09/12 12:22:57 205325] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777205324|
[2025/09/12 12:22:57 205330] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 205335] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56882|min_srtt:56882|path_bw:1205285|loss_rate:14.14|path_pto:0|
[2025/09/12 12:22:57 205339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:182828|
[2025/09/12 12:22:57 205344] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56882|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 205348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:170|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 205353] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56882|min_srtt:56882|path_bw:1205285|loss_rate:14.14|path_pto:0|
[2025/09/12 12:22:57 205357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:288471|
[2025/09/12 12:22:57 205361] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56882|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 205366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 205370] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56882|min_srtt:56882|path_bw:1205285|loss_rate:14.14|path_pto:0|
[2025/09/12 12:22:57 205374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:289658|
[2025/09/12 12:22:57 205378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 205382] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 205389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 205393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 205397] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:170|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 205401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:182828|
[2025/09/12 12:22:57 205406] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 205410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:297|
[2025/09/12 12:22:57 205439] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777205417|stream_id:0|stream_offset:182828|
[2025/09/12 12:22:57 205445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:297|origin_pktnum:170|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 205451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 205482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777212064|now:1757679777205482|interval:6582|
[2025/09/12 12:22:57 205490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777212064|now:1757679777205482|interv:6582|
[2025/09/12 12:22:57 205497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 205504] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 205509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:288471|
[2025/09/12 12:22:57 205514] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 205518] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:298|
[2025/09/12 12:22:57 205547] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777205525|stream_id:0|stream_offset:288471|
[2025/09/12 12:22:57 205557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:298|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 205564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 205571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777212064|now:1757679777205571|interval:6493|
[2025/09/12 12:22:57 205578] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777212064|now:1757679777205571|interv:6493|
[2025/09/12 12:22:57 205584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 205598] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777212064|
[2025/09/12 12:22:57 205605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777212064|
[2025/09/12 12:22:57 205611] [debug] |xqc_engine_wakeup_after|wakeup:1757679777212064|now:1757679777205611|diff:6453|
[2025/09/12 12:22:57 205618] [debug] |xqc_engine_main_logic|END|now:1757679777205324|
[2025/09/12 12:22:57 205626] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777205626|
[2025/09/12 12:22:57 205632] [debug] |xqc_engine_wakeup_after|wakeup:1757679777212064|now:1757679777205632|diff:6432|
[2025/09/12 12:22:57 205639] [debug] |xqc_engine_main_logic|END|now:1757679777205626|
[2025/09/12 12:22:57 205986] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777205984|
[2025/09/12 12:22:57 205995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 206001] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:79|
[2025/09/12 12:22:57 206005] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:80|
[2025/09/12 12:22:57 206011] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:80|
[2025/09/12 12:22:57 206015] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 206021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:175|path_largest_ack:175|
[2025/09/12 12:22:57 206026] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:117606|prior_delivered:75883|prior_time:1757679777149138|is_app_limited:0|send_elapse:47786|ack_elapse:56846|ctl_first_sent_time:1757679777149499|lagest_ack_time:1757679777205984|curr_delivered:144289|
[2025/09/12 12:22:57 206030] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777149499|
[2025/09/12 12:22:57 206035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 206039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56882|rttvar:460|minrtt:31684|latest_rtt:56485|ack_delay:24|
[2025/09/12 12:22:57 206044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56829|rttvar:450|minrtt:31684|latest_rtt:56485|ack_delay:24|
[2025/09/12 12:22:57 206048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:175|lost_pn:172|thresh:3|
[2025/09/12 12:22:57 206053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 206112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 206128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 206219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:172|lost_pn:172|po_sent_time:1757679777147605|lost_send_time:1757679777142052|loss_delay:63932|frame:STREAM |repair:128|
[2025/09/12 12:22:57 206223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777147605u|
[2025/09/12 12:22:57 206227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 206231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777211721|now:1757679777206231|interval:5490|
[2025/09/12 12:22:57 206235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777211721|now:1757679777206231|interv:5490|
[2025/09/12 12:22:57 206239] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47786, ack_elapse 56846, delivered 68406|rate 1203356|lost 44|
[2025/09/12 12:22:57 206244] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203356) in round 4|
[2025/09/12 12:22:57 206248] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 206252] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 206256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777149499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 206260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777149499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 206265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56829|latest_rtt:56485|min_rtt:31684|applimit:0|lost:43|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 206270] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:80|largest:80|pns:2|
[2025/09/12 12:22:57 206277] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:80|frame:ACK |recv_time:1757679777205984|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 206282] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897205984|now:1757679777205984|interv:120000000|
[2025/09/12 12:22:57 206286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897205984|now:1757679777205984|interv:120000000|
[2025/09/12 12:22:57 206290] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777212064|pq_index:0|
[2025/09/12 12:22:57 206294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777205324|
[2025/09/12 12:22:57 206298] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777206298|
[2025/09/12 12:22:57 206303] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777206302|
[2025/09/12 12:22:57 206308] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 206313] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56829|min_srtt:56829|path_bw:1205285|loss_rate:14.38|path_pto:0|
[2025/09/12 12:22:57 206317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:185202|
[2025/09/12 12:22:57 206321] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56829|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 206326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:172|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 206330] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56829|min_srtt:56829|path_bw:1205285|loss_rate:14.38|path_pto:0|
[2025/09/12 12:22:57 206335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:289658|
[2025/09/12 12:22:57 206339] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56829|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 206343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 206347] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56829|min_srtt:56829|path_bw:1205285|loss_rate:14.38|path_pto:0|
[2025/09/12 12:22:57 206351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:290845|
[2025/09/12 12:22:57 206356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 206359] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 206363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 206370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 206375] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:172|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 206379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:185202|
[2025/09/12 12:22:57 206383] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 206387] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:299|
[2025/09/12 12:22:57 206416] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777206394|stream_id:0|stream_offset:185202|
[2025/09/12 12:22:57 206422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:299|origin_pktnum:172|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 206427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 206434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777211721|now:1757679777206434|interval:5287|
[2025/09/12 12:22:57 206441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777211721|now:1757679777206434|interv:5287|
[2025/09/12 12:22:57 206448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 206473] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 206484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:289658|
[2025/09/12 12:22:57 206491] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 206498] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:300|
[2025/09/12 12:22:57 206524] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777206505|stream_id:0|stream_offset:289658|
[2025/09/12 12:22:57 206530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:300|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 206537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 206544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777211721|now:1757679777206544|interval:5177|
[2025/09/12 12:22:57 206552] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777211721|now:1757679777206544|interv:5177|
[2025/09/12 12:22:57 206558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 206565] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777211721|
[2025/09/12 12:22:57 206572] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777211721|
[2025/09/12 12:22:57 206585] [debug] |xqc_engine_wakeup_after|wakeup:1757679777211721|now:1757679777206585|diff:5136|
[2025/09/12 12:22:57 206591] [debug] |xqc_engine_main_logic|END|now:1757679777206302|
[2025/09/12 12:22:57 206600] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777206600|
[2025/09/12 12:22:57 206606] [debug] |xqc_engine_wakeup_after|wakeup:1757679777211721|now:1757679777206606|diff:5115|
[2025/09/12 12:22:57 206613] [debug] |xqc_engine_main_logic|END|now:1757679777206600|
[2025/09/12 12:22:57 206998] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777206997|
[2025/09/12 12:22:57 207009] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 207015] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:80|
[2025/09/12 12:22:57 207019] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:81|
[2025/09/12 12:22:57 207025] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:81|
[2025/09/12 12:22:57 207029] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 207035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:177|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:177|path_largest_ack:177|
[2025/09/12 12:22:57 207040] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:120006|prior_delivered:75883|prior_time:1757679777149138|is_app_limited:0|send_elapse:47997|ack_elapse:57859|ctl_first_sent_time:1757679777149710|lagest_ack_time:1757679777206997|curr_delivered:145489|
[2025/09/12 12:22:57 207045] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777149710|
[2025/09/12 12:22:57 207049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 207053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56829|rttvar:450|minrtt:31684|latest_rtt:57287|ack_delay:24|
[2025/09/12 12:22:57 207058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56883|rttvar:446|minrtt:31684|latest_rtt:57287|ack_delay:24|
[2025/09/12 12:22:57 207062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:177|lost_pn:174|thresh:3|
[2025/09/12 12:22:57 207066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 207125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 207140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 207234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:174|lost_pn:174|po_sent_time:1757679777147789|lost_send_time:1757679777142550|loss_delay:64447|frame:STREAM |repair:128|
[2025/09/12 12:22:57 207239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777147789u|
[2025/09/12 12:22:57 207243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 207247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777214058|now:1757679777207247|interval:6811|
[2025/09/12 12:22:57 207251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777214058|now:1757679777207247|interv:6811|
[2025/09/12 12:22:57 207255] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47997, ack_elapse 57859, delivered 69606|rate 1203028|lost 45|
[2025/09/12 12:22:57 207260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203028) in round 4|
[2025/09/12 12:22:57 207264] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 207268] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 207272] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777149710|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 207276] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777149710|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 207281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56883|latest_rtt:57287|min_rtt:31684|applimit:0|lost:44|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 207286] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:81|largest:81|pns:2|
[2025/09/12 12:22:57 207291] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:81|frame:ACK |recv_time:1757679777206997|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 207298] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897206997|now:1757679777206997|interv:120000000|
[2025/09/12 12:22:57 207302] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897206997|now:1757679777206997|interv:120000000|
[2025/09/12 12:22:57 207306] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777211721|pq_index:0|
[2025/09/12 12:22:57 207310] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777206302|
[2025/09/12 12:22:57 207314] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777207314|
[2025/09/12 12:22:57 207319] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777207318|
[2025/09/12 12:22:57 207324] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 207328] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56883|min_srtt:56883|path_bw:1205285|loss_rate:14.62|path_pto:0|
[2025/09/12 12:22:57 207333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:187576|
[2025/09/12 12:22:57 207337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56883|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 207342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:174|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 207346] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56883|min_srtt:56883|path_bw:1205285|loss_rate:14.62|path_pto:0|
[2025/09/12 12:22:57 207350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:290845|
[2025/09/12 12:22:57 207354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56883|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 207359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 207363] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56883|min_srtt:56883|path_bw:1205285|loss_rate:14.62|path_pto:0|
[2025/09/12 12:22:57 207367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:292032|
[2025/09/12 12:22:57 207372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 207375] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 207379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 207383] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 207388] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:174|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 207394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:187576|
[2025/09/12 12:22:57 207399] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 207403] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:301|
[2025/09/12 12:22:57 207433] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777207409|stream_id:0|stream_offset:187576|
[2025/09/12 12:22:57 207439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:301|origin_pktnum:174|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 207443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 207448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777214058|now:1757679777207447|interval:6611|
[2025/09/12 12:22:57 207452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777214058|now:1757679777207447|interv:6611|
[2025/09/12 12:22:57 207482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 207488] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 207492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:290845|
[2025/09/12 12:22:57 207497] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 207501] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:302|
[2025/09/12 12:22:57 207525] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777207508|stream_id:0|stream_offset:290845|
[2025/09/12 12:22:57 207530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:302|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 207534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 207539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777214058|now:1757679777207538|interval:6520|
[2025/09/12 12:22:57 207543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777214058|now:1757679777207538|interv:6520|
[2025/09/12 12:22:57 207547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 207551] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777214058|
[2025/09/12 12:22:57 207555] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777214058|
[2025/09/12 12:22:57 207559] [debug] |xqc_engine_wakeup_after|wakeup:1757679777214058|now:1757679777207559|diff:6499|
[2025/09/12 12:22:57 207564] [debug] |xqc_engine_main_logic|END|now:1757679777207318|
[2025/09/12 12:22:57 207574] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777207574|
[2025/09/12 12:22:57 207577] [debug] |xqc_engine_wakeup_after|wakeup:1757679777214058|now:1757679777207577|diff:6481|
[2025/09/12 12:22:57 207581] [debug] |xqc_engine_main_logic|END|now:1757679777207574|
[2025/09/12 12:22:57 207976] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777207974|
[2025/09/12 12:22:57 207988] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 207995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:81|
[2025/09/12 12:22:57 207999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:82|
[2025/09/12 12:22:57 208005] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:82|
[2025/09/12 12:22:57 208009] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 208015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:179|path_largest_ack:179|
[2025/09/12 12:22:57 208019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:120006|prior_delivered:78283|prior_time:1757679777151106|is_app_limited:0|send_elapse:47945|ack_elapse:56868|ctl_first_sent_time:1757679777151534|lagest_ack_time:1757679777207974|curr_delivered:146689|
[2025/09/12 12:22:57 208024] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777151534|
[2025/09/12 12:22:57 208029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 208033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56883|rttvar:446|minrtt:31684|latest_rtt:56440|ack_delay:24|
[2025/09/12 12:22:57 208037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56825|rttvar:451|minrtt:31684|latest_rtt:56440|ack_delay:24|
[2025/09/12 12:22:57 208041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:179|lost_pn:176|thresh:3|
[2025/09/12 12:22:57 208045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 208104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 208119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 208217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:176|lost_pn:176|po_sent_time:1757679777149611|lost_send_time:1757679777144046|loss_delay:63928|frame:STREAM |repair:128|
[2025/09/12 12:22:57 208222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777149611u|
[2025/09/12 12:22:57 208226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 208230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777213758|now:1757679777208230|interval:5528|
[2025/09/12 12:22:57 208234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777213758|now:1757679777208230|interv:5528|
[2025/09/12 12:22:57 208238] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47945, ack_elapse 56868, delivered 68406|rate 1202890|lost 46|
[2025/09/12 12:22:57 208242] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202890) in round 4|
[2025/09/12 12:22:57 208247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 208251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 208254] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777151534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 208259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777151534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 208263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56825|latest_rtt:56440|min_rtt:31684|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 208269] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:82|largest:82|pns:2|
[2025/09/12 12:22:57 208273] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:82|frame:ACK |recv_time:1757679777207974|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 208280] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897207974|now:1757679777207974|interv:120000000|
[2025/09/12 12:22:57 208284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897207974|now:1757679777207974|interv:120000000|
[2025/09/12 12:22:57 208288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777214058|pq_index:0|
[2025/09/12 12:22:57 208293] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777207318|
[2025/09/12 12:22:57 208296] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777208296|
[2025/09/12 12:22:57 208301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777208300|
[2025/09/12 12:22:57 208306] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 208311] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56825|min_srtt:56825|path_bw:1205285|loss_rate:14.85|path_pto:0|
[2025/09/12 12:22:57 208315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:189950|
[2025/09/12 12:22:57 208320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56825|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 208324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:176|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 208329] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56825|min_srtt:56825|path_bw:1205285|loss_rate:14.85|path_pto:0|
[2025/09/12 12:22:57 208333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:292032|
[2025/09/12 12:22:57 208337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56825|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 208341] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 208345] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56825|min_srtt:56825|path_bw:1205285|loss_rate:14.85|path_pto:0|
[2025/09/12 12:22:57 208350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:293219|
[2025/09/12 12:22:57 208354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 208358] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 208361] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 208366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 208370] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:176|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 208377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:189950|
[2025/09/12 12:22:57 208381] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 208385] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:303|
[2025/09/12 12:22:57 208414] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777208392|stream_id:0|stream_offset:189950|
[2025/09/12 12:22:57 208420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:303|origin_pktnum:176|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 208424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 208429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777213758|now:1757679777208428|interval:5330|
[2025/09/12 12:22:57 208433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777213758|now:1757679777208428|interv:5330|
[2025/09/12 12:22:57 208437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 208442] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 208446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:292032|
[2025/09/12 12:22:57 208450] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 208480] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:304|
[2025/09/12 12:22:57 208504] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777208488|stream_id:0|stream_offset:292032|
[2025/09/12 12:22:57 208510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:304|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 208514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 208518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777213758|now:1757679777208518|interval:5240|
[2025/09/12 12:22:57 208523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777213758|now:1757679777208518|interv:5240|
[2025/09/12 12:22:57 208527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 208531] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777213758|
[2025/09/12 12:22:57 208535] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777213758|
[2025/09/12 12:22:57 208539] [debug] |xqc_engine_wakeup_after|wakeup:1757679777213758|now:1757679777208539|diff:5219|
[2025/09/12 12:22:57 208543] [debug] |xqc_engine_main_logic|END|now:1757679777208300|
[2025/09/12 12:22:57 208553] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777208553|
[2025/09/12 12:22:57 208557] [debug] |xqc_engine_wakeup_after|wakeup:1757679777213758|now:1757679777208557|diff:5201|
[2025/09/12 12:22:57 208561] [debug] |xqc_engine_main_logic|END|now:1757679777208553|
[2025/09/12 12:22:57 209945] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777209944|
[2025/09/12 12:22:57 209960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 209978] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:82|
[2025/09/12 12:22:57 209984] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:83|
[2025/09/12 12:22:57 209993] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:83|
[2025/09/12 12:22:57 210000] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 210007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:183|path_largest_ack:180|
[2025/09/12 12:22:57 210012] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:121206|prior_delivered:78283|prior_time:1757679777151106|is_app_limited:0|send_elapse:48058|ack_elapse:58838|ctl_first_sent_time:1757679777151647|lagest_ack_time:1757679777209944|curr_delivered:147889|
[2025/09/12 12:22:57 210016] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777151647|
[2025/09/12 12:22:57 210021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 210025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:183|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:183|path_largest_ack:183|
[2025/09/12 12:22:57 210029] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:122406|prior_delivered:80683|prior_time:1757679777153128|is_app_limited:0|send_elapse:49789|ack_elapse:56816|ctl_first_sent_time:1757679777153477|lagest_ack_time:1757679777209944|curr_delivered:149089|
[2025/09/12 12:22:57 210034] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777153477|
[2025/09/12 12:22:57 210038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 210042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56825|rttvar:451|minrtt:31684|latest_rtt:56467|ack_delay:24|
[2025/09/12 12:22:57 210046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56777|rttvar:434|minrtt:31684|latest_rtt:56467|ack_delay:24|
[2025/09/12 12:22:57 210050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:183|lost_pn:180|thresh:3|
[2025/09/12 12:22:57 210055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 210115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 210130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 210233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:178|lost_pn:180|po_sent_time:1757679777149830|lost_send_time:1757679777146070|loss_delay:63874|frame:STREAM |repair:128|
[2025/09/12 12:22:57 210237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777149830u|
[2025/09/12 12:22:57 210241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 210245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777215643|now:1757679777210245|interval:5398|
[2025/09/12 12:22:57 210249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777215643|now:1757679777210245|interv:5398|
[2025/09/12 12:22:57 210253] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49789, ack_elapse 56816, delivered 68406|rate 1203991|lost 47|
[2025/09/12 12:22:57 210258] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203991) in round 4|
[2025/09/12 12:22:57 210262] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 210266] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 210270] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2400|po_sent_time:1757679777153477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 210279] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2400|po_sent_time:1757679777153477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 210283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56777|latest_rtt:56467|min_rtt:31684|applimit:0|lost:46|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 210289] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:83|largest:83|pns:2|
[2025/09/12 12:22:57 210293] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:83|frame:ACK |recv_time:1757679777209944|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 210298] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897209944|now:1757679777209944|interv:120000000|
[2025/09/12 12:22:57 210302] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897209944|now:1757679777209944|interv:120000000|
[2025/09/12 12:22:57 210306] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777213758|pq_index:0|
[2025/09/12 12:22:57 210310] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777208300|
[2025/09/12 12:22:57 210314] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777210314|
[2025/09/12 12:22:57 210319] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777210318|
[2025/09/12 12:22:57 210324] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 210329] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56777|min_srtt:56777|path_bw:1205285|loss_rate:15.08|path_pto:0|
[2025/09/12 12:22:57 210333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:192324|
[2025/09/12 12:22:57 210338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56777|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 210342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:178|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 210347] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56777|min_srtt:56777|path_bw:1205285|loss_rate:15.08|path_pto:0|
[2025/09/12 12:22:57 210351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:293219|
[2025/09/12 12:22:57 210355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56777|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 210359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 210364] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56777|min_srtt:56777|path_bw:1205285|loss_rate:15.08|path_pto:0|
[2025/09/12 12:22:57 210370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:294406|
[2025/09/12 12:22:57 210375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56777|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 210379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 210383] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56777|min_srtt:56777|path_bw:1205285|loss_rate:15.08|path_pto:0|
[2025/09/12 12:22:57 210387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:295593|
[2025/09/12 12:22:57 210392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 210395] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 210399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 210403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 210408] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:178|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 210412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:192324|
[2025/09/12 12:22:57 210416] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 210420] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:305|
[2025/09/12 12:22:57 210450] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777210427|stream_id:0|stream_offset:192324|
[2025/09/12 12:22:57 210477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:305|origin_pktnum:178|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 210483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 210488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777215643|now:1757679777210488|interval:5155|
[2025/09/12 12:22:57 210492] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777215643|now:1757679777210488|interv:5155|
[2025/09/12 12:22:57 210496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 210501] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 210505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:293219|
[2025/09/12 12:22:57 210514] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 210518] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:306|
[2025/09/12 12:22:57 210541] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777210525|stream_id:0|stream_offset:293219|
[2025/09/12 12:22:57 210547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:306|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 210551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 210556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777215643|now:1757679777210555|interval:5088|
[2025/09/12 12:22:57 210560] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777215643|now:1757679777210555|interv:5088|
[2025/09/12 12:22:57 210564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 210568] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 210572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:294406|
[2025/09/12 12:22:57 210577] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 210581] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:307|
[2025/09/12 12:22:57 210603] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777210587|stream_id:0|stream_offset:294406|
[2025/09/12 12:22:57 210612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:307|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 210618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 210625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777215643|now:1757679777210625|interval:5018|
[2025/09/12 12:22:57 210631] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777215643|now:1757679777210625|interv:5018|
[2025/09/12 12:22:57 210638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 210644] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777215643|
[2025/09/12 12:22:57 210648] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777215643|
[2025/09/12 12:22:57 210652] [debug] |xqc_engine_wakeup_after|wakeup:1757679777215643|now:1757679777210652|diff:4991|
[2025/09/12 12:22:57 210657] [debug] |xqc_engine_main_logic|END|now:1757679777210318|
[2025/09/12 12:22:57 210662] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777210662|
[2025/09/12 12:22:57 210666] [debug] |xqc_engine_wakeup_after|wakeup:1757679777215643|now:1757679777210666|diff:4977|
[2025/09/12 12:22:57 210670] [debug] |xqc_engine_main_logic|END|now:1757679777210662|
[2025/09/12 12:22:57 210990] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777210989|
[2025/09/12 12:22:57 211009] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 211015] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:83|
[2025/09/12 12:22:57 211020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:84|
[2025/09/12 12:22:57 211026] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:84|
[2025/09/12 12:22:57 211030] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 211036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:185|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:185|path_largest_ack:185|
[2025/09/12 12:22:57 211041] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:124806|prior_delivered:80683|prior_time:1757679777153128|is_app_limited:0|send_elapse:50003|ack_elapse:57861|ctl_first_sent_time:1757679777153691|lagest_ack_time:1757679777210989|curr_delivered:150289|
[2025/09/12 12:22:57 211046] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777153691|
[2025/09/12 12:22:57 211051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 211055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56777|rttvar:434|minrtt:31684|latest_rtt:57298|ack_delay:32|
[2025/09/12 12:22:57 211059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56838|rttvar:448|minrtt:31684|latest_rtt:57298|ack_delay:32|
[2025/09/12 12:22:57 211063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:185|lost_pn:182|thresh:3|
[2025/09/12 12:22:57 211067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 211129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 211145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 211251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:181|lost_pn:182|po_sent_time:1757679777151769|lost_send_time:1757679777146529|loss_delay:64460|frame:STREAM |repair:128|
[2025/09/12 12:22:57 211255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:182|lost_pn:182|po_sent_time:1757679777151898|lost_send_time:1757679777146529|loss_delay:64460|frame:STREAM |repair:128|
[2025/09/12 12:22:57 211260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777151898u|
[2025/09/12 12:22:57 211264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 211268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218047|now:1757679777211268|interval:6779|
[2025/09/12 12:22:57 211273] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218047|now:1757679777211268|interv:6779|
[2025/09/12 12:22:57 211277] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50003, ack_elapse 57861, delivered 69606|rate 1202986|lost 49|
[2025/09/12 12:22:57 211281] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202986) in round 4|
[2025/09/12 12:22:57 211285] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 211289] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 211293] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777153691|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 211298] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777153691|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 211302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56838|latest_rtt:57298|min_rtt:31684|applimit:0|lost:47|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 211308] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:84|largest:84|pns:2|
[2025/09/12 12:22:57 211315] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:84|frame:ACK |recv_time:1757679777210989|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 211320] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897210989|now:1757679777210989|interv:120000000|
[2025/09/12 12:22:57 211324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897210989|now:1757679777210989|interv:120000000|
[2025/09/12 12:22:57 211328] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777215643|pq_index:0|
[2025/09/12 12:22:57 211332] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777210318|
[2025/09/12 12:22:57 211336] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777211336|
[2025/09/12 12:22:57 211341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777211340|
[2025/09/12 12:22:57 211346] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 211351] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56838|min_srtt:56838|path_bw:1205285|loss_rate:15.26|path_pto:0|
[2025/09/12 12:22:57 211356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:195885|
[2025/09/12 12:22:57 211360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56838|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 211365] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:181|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 211369] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56838|min_srtt:56838|path_bw:1205285|loss_rate:15.26|path_pto:0|
[2025/09/12 12:22:57 211373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:197072|
[2025/09/12 12:22:57 211378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56838|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 211382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:182|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 211386] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56838|min_srtt:56838|path_bw:1205285|loss_rate:15.26|path_pto:0|
[2025/09/12 12:22:57 211390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:295593|
[2025/09/12 12:22:57 211394] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56838|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 211399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 211403] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56838|min_srtt:56838|path_bw:1205285|loss_rate:15.26|path_pto:0|
[2025/09/12 12:22:57 211410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:296780|
[2025/09/12 12:22:57 211414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 211418] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 211422] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 211426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 211430] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:181|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 211434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:195885|
[2025/09/12 12:22:57 211439] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 211443] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:308|
[2025/09/12 12:22:57 211501] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777211450|stream_id:0|stream_offset:195885|
[2025/09/12 12:22:57 211514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:308|origin_pktnum:181|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 211528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 211535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218047|now:1757679777211535|interval:6512|
[2025/09/12 12:22:57 211542] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218047|now:1757679777211535|interv:6512|
[2025/09/12 12:22:57 211549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 211556] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:182|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 211563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:197072|
[2025/09/12 12:22:57 211570] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 211576] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:309|
[2025/09/12 12:22:57 211611] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777211588|stream_id:0|stream_offset:197072|
[2025/09/12 12:22:57 211618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:309|origin_pktnum:182|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 211624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 211638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218047|now:1757679777211638|interval:6409|
[2025/09/12 12:22:57 211645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218047|now:1757679777211638|interv:6409|
[2025/09/12 12:22:57 211651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 211659] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 211665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:295593|
[2025/09/12 12:22:57 211671] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 211677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:310|
[2025/09/12 12:22:57 211709] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777211688|stream_id:0|stream_offset:295593|
[2025/09/12 12:22:57 211718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:310|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 211725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 211731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777218047|now:1757679777211731|interval:6316|
[2025/09/12 12:22:57 211737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777218047|now:1757679777211731|interv:6316|
[2025/09/12 12:22:57 211744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 211750] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777218047|
[2025/09/12 12:22:57 211756] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777218047|
[2025/09/12 12:22:57 211763] [debug] |xqc_engine_wakeup_after|wakeup:1757679777218047|now:1757679777211763|diff:6284|
[2025/09/12 12:22:57 211769] [debug] |xqc_engine_main_logic|END|now:1757679777211340|
[2025/09/12 12:22:57 211776] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777211776|
[2025/09/12 12:22:57 211783] [debug] |xqc_engine_wakeup_after|wakeup:1757679777218047|now:1757679777211782|diff:6265|
[2025/09/12 12:22:57 211789] [debug] |xqc_engine_main_logic|END|now:1757679777211776|
[2025/09/12 12:22:57 211952] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777211951|
[2025/09/12 12:22:57 211963] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 211971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:84|
[2025/09/12 12:22:57 211977] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:85|
[2025/09/12 12:22:57 211986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:85|
[2025/09/12 12:22:57 211992] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 211999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:187|path_largest_ack:187|
[2025/09/12 12:22:57 212014] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:124806|prior_delivered:83083|prior_time:1757679777155040|is_app_limited:0|send_elapse:49820|ack_elapse:56911|ctl_first_sent_time:1757679777155406|lagest_ack_time:1757679777211951|curr_delivered:151489|
[2025/09/12 12:22:57 212022] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777155406|
[2025/09/12 12:22:57 212029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 212035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56838|rttvar:448|minrtt:31684|latest_rtt:56545|ack_delay:32|
[2025/09/12 12:22:57 212042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56798|rttvar:417|minrtt:31684|latest_rtt:56545|ack_delay:32|
[2025/09/12 12:22:57 212049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:187|lost_pn:184|thresh:3|
[2025/09/12 12:22:57 212055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 212129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 212158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 212283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:184|lost_pn:184|po_sent_time:1757679777153587|lost_send_time:1757679777148054|loss_delay:63897|frame:STREAM |repair:128|
[2025/09/12 12:22:57 212287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777153587u|
[2025/09/12 12:22:57 212291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 212295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777217706|now:1757679777212295|interval:5411|
[2025/09/12 12:22:57 212300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777217706|now:1757679777212295|interv:5411|
[2025/09/12 12:22:57 212304] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49820, ack_elapse 56911, delivered 68406|rate 1201982|lost 50|
[2025/09/12 12:22:57 212308] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201982) in round 4|
[2025/09/12 12:22:57 212313] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 212317] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 212321] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777155406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 212325] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777155406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 212330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56798|latest_rtt:56545|min_rtt:31684|applimit:0|lost:49|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 212336] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:85|largest:85|pns:2|
[2025/09/12 12:22:57 212340] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:85|frame:ACK |recv_time:1757679777211951|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 212345] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897211951|now:1757679777211951|interv:120000000|
[2025/09/12 12:22:57 212349] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897211951|now:1757679777211951|interv:120000000|
[2025/09/12 12:22:57 212353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777218047|pq_index:0|
[2025/09/12 12:22:57 212360] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777211340|
[2025/09/12 12:22:57 212364] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777212364|
[2025/09/12 12:22:57 212369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777212368|
[2025/09/12 12:22:57 212374] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 212378] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56798|min_srtt:56798|path_bw:1205285|loss_rate:15.76|path_pto:0|
[2025/09/12 12:22:57 212383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:199446|
[2025/09/12 12:22:57 212387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56798|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 212392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:184|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 212397] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56798|min_srtt:56798|path_bw:1205285|loss_rate:15.76|path_pto:0|
[2025/09/12 12:22:57 212401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:296780|
[2025/09/12 12:22:57 212405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56798|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 212409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 212413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56798|min_srtt:56798|path_bw:1205285|loss_rate:15.76|path_pto:0|
[2025/09/12 12:22:57 212418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:297967|
[2025/09/12 12:22:57 212422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 212425] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 212429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 212434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 212438] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:184|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 212442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:199446|
[2025/09/12 12:22:57 212446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 212451] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:311|
[2025/09/12 12:22:57 212508] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777212486|stream_id:0|stream_offset:199446|
[2025/09/12 12:22:57 212514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:311|origin_pktnum:184|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 212519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 212523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777217706|now:1757679777212523|interval:5183|
[2025/09/12 12:22:57 212527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777217706|now:1757679777212523|interv:5183|
[2025/09/12 12:22:57 212531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 212536] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 212541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:296780|
[2025/09/12 12:22:57 212545] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 212549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:312|
[2025/09/12 12:22:57 212568] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777212556|stream_id:0|stream_offset:296780|
[2025/09/12 12:22:57 212574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:312|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 212580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 212586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777217706|now:1757679777212586|interval:5120|
[2025/09/12 12:22:57 212593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777217706|now:1757679777212586|interv:5120|
[2025/09/12 12:22:57 212599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 212607] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777217706|
[2025/09/12 12:22:57 212614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777217706|
[2025/09/12 12:22:57 212619] [debug] |xqc_engine_wakeup_after|wakeup:1757679777217706|now:1757679777212619|diff:5087|
[2025/09/12 12:22:57 212626] [debug] |xqc_engine_main_logic|END|now:1757679777212368|
[2025/09/12 12:22:57 212634] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777212634|
[2025/09/12 12:22:57 212640] [debug] |xqc_engine_wakeup_after|wakeup:1757679777217706|now:1757679777212640|diff:5066|
[2025/09/12 12:22:57 212646] [debug] |xqc_engine_main_logic|END|now:1757679777212634|
[2025/09/12 12:22:57 212977] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777212976|
[2025/09/12 12:22:57 212986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 212997] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:85|
[2025/09/12 12:22:57 213001] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:86|
[2025/09/12 12:22:57 213007] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:86|
[2025/09/12 12:22:57 213011] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 213018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:189|path_largest_ack:189|
[2025/09/12 12:22:57 213022] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:127206|prior_delivered:83083|prior_time:1757679777155040|is_app_limited:0|send_elapse:50054|ack_elapse:57936|ctl_first_sent_time:1757679777155640|lagest_ack_time:1757679777212976|curr_delivered:152689|
[2025/09/12 12:22:57 213027] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777155640|
[2025/09/12 12:22:57 213032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 213036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56798|rttvar:417|minrtt:31684|latest_rtt:57336|ack_delay:32|
[2025/09/12 12:22:57 213040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56862|rttvar:439|minrtt:31684|latest_rtt:57336|ack_delay:32|
[2025/09/12 12:22:57 213045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:189|lost_pn:186|thresh:3|
[2025/09/12 12:22:57 213049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 213106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 213121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 213239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:186|lost_pn:186|po_sent_time:1757679777153809|lost_send_time:1757679777148473|loss_delay:64503|frame:STREAM |repair:128|
[2025/09/12 12:22:57 213243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777153809u|
[2025/09/12 12:22:57 213247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 213251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777220042|now:1757679777213251|interval:6791|
[2025/09/12 12:22:57 213256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777220042|now:1757679777213251|interv:6791|
[2025/09/12 12:22:57 213260] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50054, ack_elapse 57936, delivered 69606|rate 1201429|lost 51|
[2025/09/12 12:22:57 213264] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201429) in round 4|
[2025/09/12 12:22:57 213268] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 213272] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 213276] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777155640|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 213281] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777155640|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 213285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56862|latest_rtt:57336|min_rtt:31684|applimit:0|lost:50|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 213291] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:86|largest:86|pns:2|
[2025/09/12 12:22:57 213298] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:86|frame:ACK |recv_time:1757679777212976|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 213303] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897212976|now:1757679777212976|interv:120000000|
[2025/09/12 12:22:57 213307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897212976|now:1757679777212976|interv:120000000|
[2025/09/12 12:22:57 213311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777217706|pq_index:0|
[2025/09/12 12:22:57 213315] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777212368|
[2025/09/12 12:22:57 213319] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777213319|
[2025/09/12 12:22:57 213324] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777213323|
[2025/09/12 12:22:57 213329] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 213334] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56862|min_srtt:56862|path_bw:1205285|loss_rate:15.97|path_pto:0|
[2025/09/12 12:22:57 213338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:201820|
[2025/09/12 12:22:57 213343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56862|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 213347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:186|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 213352] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56862|min_srtt:56862|path_bw:1205285|loss_rate:15.97|path_pto:0|
[2025/09/12 12:22:57 213356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:297967|
[2025/09/12 12:22:57 213360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56862|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 213364] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 213368] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56862|min_srtt:56862|path_bw:1205285|loss_rate:15.97|path_pto:0|
[2025/09/12 12:22:57 213373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:299154|
[2025/09/12 12:22:57 213377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 213381] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 213384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 213391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 213396] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:186|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 213400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:201820|
[2025/09/12 12:22:57 213404] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 213408] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:313|
[2025/09/12 12:22:57 213438] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777213415|stream_id:0|stream_offset:201820|
[2025/09/12 12:22:57 213444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:313|origin_pktnum:186|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 213449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 213471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777220042|now:1757679777213471|interval:6571|
[2025/09/12 12:22:57 213482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777220042|now:1757679777213471|interv:6571|
[2025/09/12 12:22:57 213486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 213491] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 213495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:297967|
[2025/09/12 12:22:57 213499] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 213503] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:314|
[2025/09/12 12:22:57 213525] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777213510|stream_id:0|stream_offset:297967|
[2025/09/12 12:22:57 213531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:314|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 213535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 213539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777220042|now:1757679777213539|interval:6503|
[2025/09/12 12:22:57 213543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777220042|now:1757679777213539|interv:6503|
[2025/09/12 12:22:57 213547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 213552] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777220042|
[2025/09/12 12:22:57 213556] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777220042|
[2025/09/12 12:22:57 213566] [debug] |xqc_engine_wakeup_after|wakeup:1757679777220042|now:1757679777213566|diff:6476|
[2025/09/12 12:22:57 213570] [debug] |xqc_engine_main_logic|END|now:1757679777213323|
[2025/09/12 12:22:57 213577] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777213577|
[2025/09/12 12:22:57 213583] [debug] |xqc_engine_wakeup_after|wakeup:1757679777220042|now:1757679777213583|diff:6459|
[2025/09/12 12:22:57 213589] [debug] |xqc_engine_main_logic|END|now:1757679777213577|
[2025/09/12 12:22:57 213963] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777213962|
[2025/09/12 12:22:57 213974] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 213983] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:86|
[2025/09/12 12:22:57 213989] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:87|
[2025/09/12 12:22:57 214010] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:87|
[2025/09/12 12:22:57 214015] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 214022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:191|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:191|path_largest_ack:191|
[2025/09/12 12:22:57 214027] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:127206|prior_delivered:85483|prior_time:1757679777157170|is_app_limited:0|send_elapse:51853|ack_elapse:56792|ctl_first_sent_time:1757679777157542|lagest_ack_time:1757679777213962|curr_delivered:153889|
[2025/09/12 12:22:57 214032] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777157542|
[2025/09/12 12:22:57 214036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 214040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56862|rttvar:439|minrtt:31684|latest_rtt:56420|ack_delay:24|
[2025/09/12 12:22:57 214045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56804|rttvar:446|minrtt:31684|latest_rtt:56420|ack_delay:24|
[2025/09/12 12:22:57 214049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:191|lost_pn:188|thresh:3|
[2025/09/12 12:22:57 214053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 214112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 214128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 214248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:188|lost_pn:188|po_sent_time:1757679777155539|lost_send_time:1757679777150058|loss_delay:63904|frame:STREAM |repair:128|
[2025/09/12 12:22:57 214253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777155539u|
[2025/09/12 12:22:57 214257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 214261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777219663|now:1757679777214261|interval:5402|
[2025/09/12 12:22:57 214265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777219663|now:1757679777214261|interv:5402|
[2025/09/12 12:22:57 214269] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51853, ack_elapse 56792, delivered 68406|rate 1204500|lost 52|
[2025/09/12 12:22:57 214273] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204500) in round 4|
[2025/09/12 12:22:57 214278] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 214282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 214286] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777157542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 214293] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777157542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 214298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56804|latest_rtt:56420|min_rtt:31684|applimit:0|lost:51|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 214304] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:87|largest:87|pns:2|
[2025/09/12 12:22:57 214308] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:87|frame:ACK |recv_time:1757679777213962|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 214313] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897213962|now:1757679777213962|interv:120000000|
[2025/09/12 12:22:57 214317] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897213962|now:1757679777213962|interv:120000000|
[2025/09/12 12:22:57 214321] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777220042|pq_index:0|
[2025/09/12 12:22:57 214325] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777213323|
[2025/09/12 12:22:57 214329] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777214329|
[2025/09/12 12:22:57 214334] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777214333|
[2025/09/12 12:22:57 214339] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 214344] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56804|min_srtt:56804|path_bw:1205285|loss_rate:16.19|path_pto:0|
[2025/09/12 12:22:57 214348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:204194|
[2025/09/12 12:22:57 214353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56804|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 214357] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:188|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 214361] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56804|min_srtt:56804|path_bw:1205285|loss_rate:16.19|path_pto:0|
[2025/09/12 12:22:57 214366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:299154|
[2025/09/12 12:22:57 214370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56804|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 214374] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 214381] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56804|min_srtt:56804|path_bw:1205285|loss_rate:16.19|path_pto:0|
[2025/09/12 12:22:57 214385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:300341|
[2025/09/12 12:22:57 214389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 214393] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 214397] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 214401] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 214405] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:188|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 214409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:204194|
[2025/09/12 12:22:57 214414] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 214418] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:315|
[2025/09/12 12:22:57 214448] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777214425|stream_id:0|stream_offset:204194|
[2025/09/12 12:22:57 214472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:315|origin_pktnum:188|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 214483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 214490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777219663|now:1757679777214489|interval:5174|
[2025/09/12 12:22:57 214497] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777219663|now:1757679777214489|interv:5174|
[2025/09/12 12:22:57 214503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 214508] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 214512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:299154|
[2025/09/12 12:22:57 214517] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 214521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:316|
[2025/09/12 12:22:57 214545] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777214528|stream_id:0|stream_offset:299154|
[2025/09/12 12:22:57 214550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:316|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 214559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 214563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777219663|now:1757679777214563|interval:5100|
[2025/09/12 12:22:57 214568] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777219663|now:1757679777214563|interv:5100|
[2025/09/12 12:22:57 214572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 214576] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777219663|
[2025/09/12 12:22:57 214580] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777219663|
[2025/09/12 12:22:57 214584] [debug] |xqc_engine_wakeup_after|wakeup:1757679777219663|now:1757679777214584|diff:5079|
[2025/09/12 12:22:57 214589] [debug] |xqc_engine_main_logic|END|now:1757679777214333|
[2025/09/12 12:22:57 214594] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777214594|
[2025/09/12 12:22:57 214599] [debug] |xqc_engine_wakeup_after|wakeup:1757679777219663|now:1757679777214599|diff:5064|
[2025/09/12 12:22:57 214605] [debug] |xqc_engine_main_logic|END|now:1757679777214594|
[2025/09/12 12:22:57 215947] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777215945|
[2025/09/12 12:22:57 215961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 215970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:87|
[2025/09/12 12:22:57 215977] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:88|
[2025/09/12 12:22:57 215986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:88|
[2025/09/12 12:22:57 215992] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 216001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:192|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:195|path_largest_ack:192|
[2025/09/12 12:22:57 216008] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:128406|prior_delivered:85483|prior_time:1757679777157170|is_app_limited:0|send_elapse:51965|ack_elapse:58775|ctl_first_sent_time:1757679777157654|lagest_ack_time:1757679777215945|curr_delivered:155089|
[2025/09/12 12:22:57 216016] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777157654|
[2025/09/12 12:22:57 216023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 216029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:195|path_largest_ack:195|
[2025/09/12 12:22:57 216037] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:129606|prior_delivered:87883|prior_time:1757679777159027|is_app_limited:0|send_elapse:51840|ack_elapse:56918|ctl_first_sent_time:1757679777159382|lagest_ack_time:1757679777215945|curr_delivered:156289|
[2025/09/12 12:22:57 216042] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777159382|
[2025/09/12 12:22:57 216046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 216050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56804|rttvar:446|minrtt:31684|latest_rtt:56563|ack_delay:32|
[2025/09/12 12:22:57 216061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56770|rttvar:403|minrtt:31684|latest_rtt:56563|ack_delay:32|
[2025/09/12 12:22:57 216065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:195|lost_pn:192|thresh:3|
[2025/09/12 12:22:57 216070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 216124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 216139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 216266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:190|lost_pn:192|po_sent_time:1757679777155759|lost_send_time:1757679777152079|loss_delay:63866|frame:STREAM |repair:128|
[2025/09/12 12:22:57 216271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777155759u|
[2025/09/12 12:22:57 216275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 216279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777221645|now:1757679777216279|interval:5366|
[2025/09/12 12:22:57 216283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777221645|now:1757679777216279|interv:5366|
[2025/09/12 12:22:57 216287] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51840, ack_elapse 56918, delivered 68406|rate 1201834|lost 53|
[2025/09/12 12:22:57 216292] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201834) in round 4|
[2025/09/12 12:22:57 216296] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 216300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 216304] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2400|po_sent_time:1757679777159382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 216308] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2400|po_sent_time:1757679777159382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 216313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56770|latest_rtt:56563|min_rtt:31684|applimit:0|lost:52|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 216318] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:88|largest:88|pns:2|
[2025/09/12 12:22:57 216323] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:88|frame:ACK |recv_time:1757679777215945|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 216328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897215945|now:1757679777215945|interv:120000000|
[2025/09/12 12:22:57 216332] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897215945|now:1757679777215945|interv:120000000|
[2025/09/12 12:22:57 216336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777219663|pq_index:0|
[2025/09/12 12:22:57 216340] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777214333|
[2025/09/12 12:22:57 216344] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777216344|
[2025/09/12 12:22:57 216349] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777216348|
[2025/09/12 12:22:57 216357] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 216361] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56770|min_srtt:56770|path_bw:1205285|loss_rate:16.40|path_pto:0|
[2025/09/12 12:22:57 216366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:206568|
[2025/09/12 12:22:57 216370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56770|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 216375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:190|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 216379] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56770|min_srtt:56770|path_bw:1205285|loss_rate:16.40|path_pto:0|
[2025/09/12 12:22:57 216383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:300341|
[2025/09/12 12:22:57 216387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56770|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 216392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 216396] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56770|min_srtt:56770|path_bw:1205285|loss_rate:16.40|path_pto:0|
[2025/09/12 12:22:57 216400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:301528|
[2025/09/12 12:22:57 216404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56770|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 216409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 216413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56770|min_srtt:56770|path_bw:1205285|loss_rate:16.40|path_pto:0|
[2025/09/12 12:22:57 216417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:302715|
[2025/09/12 12:22:57 216421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 216425] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 216429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 216433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 216437] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:190|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 216444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:206568|
[2025/09/12 12:22:57 216448] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 216452] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:317|
[2025/09/12 12:22:57 216509] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777216486|stream_id:0|stream_offset:206568|
[2025/09/12 12:22:57 216515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:317|origin_pktnum:190|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 216520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 216524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777221645|now:1757679777216524|interval:5121|
[2025/09/12 12:22:57 216528] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777221645|now:1757679777216524|interv:5121|
[2025/09/12 12:22:57 216532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 216537] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 216541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:300341|
[2025/09/12 12:22:57 216546] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 216550] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:318|
[2025/09/12 12:22:57 216571] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777216556|stream_id:0|stream_offset:300341|
[2025/09/12 12:22:57 216580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:318|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 216587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 216593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777221645|now:1757679777216593|interval:5052|
[2025/09/12 12:22:57 216600] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777221645|now:1757679777216593|interv:5052|
[2025/09/12 12:22:57 216606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 216613] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 216620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:301528|
[2025/09/12 12:22:57 216627] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 216639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:319|
[2025/09/12 12:22:57 216673] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777216650|stream_id:0|stream_offset:301528|
[2025/09/12 12:22:57 216681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:319|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 216688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 216695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777221645|now:1757679777216695|interval:4950|
[2025/09/12 12:22:57 216701] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777221645|now:1757679777216695|interv:4950|
[2025/09/12 12:22:57 216708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 216716] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777221645|
[2025/09/12 12:22:57 216723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777221645|
[2025/09/12 12:22:57 216728] [debug] |xqc_engine_wakeup_after|wakeup:1757679777221645|now:1757679777216728|diff:4917|
[2025/09/12 12:22:57 216736] [debug] |xqc_engine_main_logic|END|now:1757679777216348|
[2025/09/12 12:22:57 216742] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777216742|
[2025/09/12 12:22:57 216747] [debug] |xqc_engine_wakeup_after|wakeup:1757679777221645|now:1757679777216747|diff:4898|
[2025/09/12 12:22:57 216753] [debug] |xqc_engine_main_logic|END|now:1757679777216742|
[2025/09/12 12:22:57 216988] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777216987|
[2025/09/12 12:22:57 216997] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 217003] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:88|
[2025/09/12 12:22:57 217007] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:89|
[2025/09/12 12:22:57 217013] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:89|
[2025/09/12 12:22:57 217017] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 217023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:197|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:197|path_largest_ack:197|
[2025/09/12 12:22:57 217027] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:132006|prior_delivered:87883|prior_time:1757679777159027|is_app_limited:0|send_elapse:52075|ack_elapse:57960|ctl_first_sent_time:1757679777159617|lagest_ack_time:1757679777216987|curr_delivered:157489|
[2025/09/12 12:22:57 217032] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777159617|
[2025/09/12 12:22:57 217037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 217040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56770|rttvar:403|minrtt:31684|latest_rtt:57370|ack_delay:24|
[2025/09/12 12:22:57 217045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56842|rttvar:447|minrtt:31684|latest_rtt:57370|ack_delay:24|
[2025/09/12 12:22:57 217055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:197|lost_pn:194|thresh:3|
[2025/09/12 12:22:57 217059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 217113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 217128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:193|lost_pn:194|po_sent_time:1757679777157779|lost_send_time:1757679777152446|loss_delay:64541|frame:STREAM |repair:128|
[2025/09/12 12:22:57 217268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:194|lost_pn:194|po_sent_time:1757679777157907|lost_send_time:1757679777152446|loss_delay:64541|frame:STREAM |repair:128|
[2025/09/12 12:22:57 217273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777157907u|
[2025/09/12 12:22:57 217277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 217281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777224053|now:1757679777217280|interval:6773|
[2025/09/12 12:22:57 217285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777224053|now:1757679777217280|interv:6773|
[2025/09/12 12:22:57 217289] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52075, ack_elapse 57960, delivered 69606|rate 1200931|lost 55|
[2025/09/12 12:22:57 217293] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200931) in round 4|
[2025/09/12 12:22:57 217297] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 217301] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 217305] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777159617|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 217310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777159617|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 217314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56842|latest_rtt:57370|min_rtt:31684|applimit:0|lost:53|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 217320] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:89|largest:89|pns:2|
[2025/09/12 12:22:57 217324] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:89|frame:ACK |recv_time:1757679777216987|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 217329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897216987|now:1757679777216987|interv:120000000|
[2025/09/12 12:22:57 217333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897216987|now:1757679777216987|interv:120000000|
[2025/09/12 12:22:57 217337] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777221645|pq_index:0|
[2025/09/12 12:22:57 217341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777216348|
[2025/09/12 12:22:57 217345] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777217345|
[2025/09/12 12:22:57 217352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777217351|
[2025/09/12 12:22:57 217357] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 217362] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56842|min_srtt:56842|path_bw:1205285|loss_rate:16.56|path_pto:0|
[2025/09/12 12:22:57 217367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:210129|
[2025/09/12 12:22:57 217371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56842|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 217375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:193|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 217380] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56842|min_srtt:56842|path_bw:1205285|loss_rate:16.56|path_pto:0|
[2025/09/12 12:22:57 217384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 217388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56842|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 217392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:194|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 217397] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56842|min_srtt:56842|path_bw:1205285|loss_rate:16.56|path_pto:0|
[2025/09/12 12:22:57 217401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:302715|
[2025/09/12 12:22:57 217405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56842|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 217409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 217413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56842|min_srtt:56842|path_bw:1205285|loss_rate:16.56|path_pto:0|
[2025/09/12 12:22:57 217418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:303902|
[2025/09/12 12:22:57 217422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 217426] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 217429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 217434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 217441] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:193|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 217445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:210129|
[2025/09/12 12:22:57 217449] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 217474] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:320|
[2025/09/12 12:22:57 217511] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777217487|stream_id:0|stream_offset:210129|
[2025/09/12 12:22:57 217520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:320|origin_pktnum:193|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 217527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 217534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777224053|now:1757679777217534|interval:6519|
[2025/09/12 12:22:57 217541] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777224053|now:1757679777217534|interv:6519|
[2025/09/12 12:22:57 217548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 217555] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:194|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 217561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 217568] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 217575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:321|
[2025/09/12 12:22:57 217609] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777217585|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 217618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:321|origin_pktnum:194|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 217625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 217630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777224053|now:1757679777217630|interval:6423|
[2025/09/12 12:22:57 217637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777224053|now:1757679777217630|interv:6423|
[2025/09/12 12:22:57 217643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 217650] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 217657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:302715|
[2025/09/12 12:22:57 217670] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 217676] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:322|
[2025/09/12 12:22:57 217720] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777217686|stream_id:0|stream_offset:302715|
[2025/09/12 12:22:57 217728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:322|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 217735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 217741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777224053|now:1757679777217741|interval:6312|
[2025/09/12 12:22:57 217747] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777224053|now:1757679777217741|interv:6312|
[2025/09/12 12:22:57 217753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 217760] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777224053|
[2025/09/12 12:22:57 217766] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777224053|
[2025/09/12 12:22:57 217772] [debug] |xqc_engine_wakeup_after|wakeup:1757679777224053|now:1757679777217772|diff:6281|
[2025/09/12 12:22:57 217778] [debug] |xqc_engine_main_logic|END|now:1757679777217351|
[2025/09/12 12:22:57 217785] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777217785|
[2025/09/12 12:22:57 217790] [debug] |xqc_engine_wakeup_after|wakeup:1757679777224053|now:1757679777217790|diff:6263|
[2025/09/12 12:22:57 217796] [debug] |xqc_engine_main_logic|END|now:1757679777217785|
[2025/09/12 12:22:57 217880] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777217879|
[2025/09/12 12:22:57 217890] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 217905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:89|
[2025/09/12 12:22:57 217912] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:90|
[2025/09/12 12:22:57 217920] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:90|
[2025/09/12 12:22:57 217927] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 217936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:199|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:199|path_largest_ack:199|
[2025/09/12 12:22:57 217943] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:132006|prior_delivered:90283|prior_time:1757679777161109|is_app_limited:0|send_elapse:53805|ack_elapse:56770|ctl_first_sent_time:1757679777161449|lagest_ack_time:1757679777217879|curr_delivered:158689|
[2025/09/12 12:22:57 217950] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777161449|
[2025/09/12 12:22:57 217956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 217964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56842|rttvar:447|minrtt:31684|latest_rtt:56430|ack_delay:40|
[2025/09/12 12:22:57 217975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56785|rttvar:449|minrtt:31684|latest_rtt:56430|ack_delay:40|
[2025/09/12 12:22:57 217979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:199|lost_pn:196|thresh:3|
[2025/09/12 12:22:57 217983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 217999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 218037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 218052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 218196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:196|lost_pn:196|po_sent_time:1757679777159512|lost_send_time:1757679777153996|loss_delay:63883|frame:STREAM |repair:128|
[2025/09/12 12:22:57 218201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777159512u|
[2025/09/12 12:22:57 218205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 218209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777223607|now:1757679777218208|interval:5399|
[2025/09/12 12:22:57 218213] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777223607|now:1757679777218208|interv:5399|
[2025/09/12 12:22:57 218217] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53805, ack_elapse 56770, delivered 68406|rate 1204967|lost 56|
[2025/09/12 12:22:57 218221] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204967) in round 4|
[2025/09/12 12:22:57 218225] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 218230] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 218233] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777161449|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 218238] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777161449|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 218242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56785|latest_rtt:56430|min_rtt:31684|applimit:0|lost:55|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 218248] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:90|largest:90|pns:2|
[2025/09/12 12:22:57 218253] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:90|frame:ACK |recv_time:1757679777217879|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 218257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897217879|now:1757679777217879|interv:120000000|
[2025/09/12 12:22:57 218261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897217879|now:1757679777217879|interv:120000000|
[2025/09/12 12:22:57 218265] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777224053|pq_index:0|
[2025/09/12 12:22:57 218272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777217351|
[2025/09/12 12:22:57 218276] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777218276|
[2025/09/12 12:22:57 218281] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777218280|
[2025/09/12 12:22:57 218286] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 218290] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56785|min_srtt:56785|path_bw:1205285|loss_rate:17.03|path_pto:0|
[2025/09/12 12:22:57 218295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:213690|
[2025/09/12 12:22:57 218299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56785|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 218304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:196|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 218308] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56785|min_srtt:56785|path_bw:1205285|loss_rate:17.03|path_pto:0|
[2025/09/12 12:22:57 218312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:303902|
[2025/09/12 12:22:57 218316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56785|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 218321] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 218325] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56785|min_srtt:56785|path_bw:1205285|loss_rate:17.03|path_pto:0|
[2025/09/12 12:22:57 218329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:305089|
[2025/09/12 12:22:57 218333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 218337] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 218341] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 218345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 218349] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:196|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 218353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:213690|
[2025/09/12 12:22:57 218357] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 218362] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:323|
[2025/09/12 12:22:57 218397] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777218372|stream_id:0|stream_offset:213690|
[2025/09/12 12:22:57 218406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:323|origin_pktnum:196|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 218413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 218420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777223607|now:1757679777218419|interval:5188|
[2025/09/12 12:22:57 218426] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777223607|now:1757679777218419|interv:5188|
[2025/09/12 12:22:57 218433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 218438] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 218442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:303902|
[2025/09/12 12:22:57 218447] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 218451] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:324|
[2025/09/12 12:22:57 218501] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777218481|stream_id:0|stream_offset:303902|
[2025/09/12 12:22:57 218510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:324|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 218518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 218525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777223607|now:1757679777218525|interval:5082|
[2025/09/12 12:22:57 218531] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777223607|now:1757679777218525|interv:5082|
[2025/09/12 12:22:57 218535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 218540] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777223607|
[2025/09/12 12:22:57 218544] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777223607|
[2025/09/12 12:22:57 218548] [debug] |xqc_engine_wakeup_after|wakeup:1757679777223607|now:1757679777218548|diff:5059|
[2025/09/12 12:22:57 218553] [debug] |xqc_engine_main_logic|END|now:1757679777218280|
[2025/09/12 12:22:57 218561] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777218561|
[2025/09/12 12:22:57 218567] [debug] |xqc_engine_wakeup_after|wakeup:1757679777223607|now:1757679777218567|diff:5040|
[2025/09/12 12:22:57 218573] [debug] |xqc_engine_main_logic|END|now:1757679777218561|
[2025/09/12 12:22:57 218948] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777218947|
[2025/09/12 12:22:57 218958] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 218970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:90|
[2025/09/12 12:22:57 218974] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:91|
[2025/09/12 12:22:57 218980] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:91|
[2025/09/12 12:22:57 218984] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 218991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:201|path_largest_ack:201|
[2025/09/12 12:22:57 218995] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:134406|prior_delivered:90283|prior_time:1757679777161109|is_app_limited:0|send_elapse:54036|ack_elapse:57838|ctl_first_sent_time:1757679777161680|lagest_ack_time:1757679777218947|curr_delivered:159889|
[2025/09/12 12:22:57 219000] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777161680|
[2025/09/12 12:22:57 219005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 219009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56785|rttvar:449|minrtt:31684|latest_rtt:57267|ack_delay:24|
[2025/09/12 12:22:57 219013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56842|rttvar:451|minrtt:31684|latest_rtt:57267|ack_delay:24|
[2025/09/12 12:22:57 219017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:201|lost_pn:198|thresh:3|
[2025/09/12 12:22:57 219021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 219079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 219094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 219235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:198|lost_pn:198|po_sent_time:1757679777159724|lost_send_time:1757679777154522|loss_delay:64425|frame:STREAM |repair:128|
[2025/09/12 12:22:57 219240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777159724u|
[2025/09/12 12:22:57 219244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 219248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777226005|now:1757679777219247|interval:6758|
[2025/09/12 12:22:57 219252] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777226005|now:1757679777219247|interv:6758|
[2025/09/12 12:22:57 219256] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54036, ack_elapse 57838, delivered 69606|rate 1203464|lost 57|
[2025/09/12 12:22:57 219260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203464) in round 4|
[2025/09/12 12:22:57 219264] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 219269] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 219275] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777161680|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 219279] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777161680|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 219284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56842|latest_rtt:57267|min_rtt:31684|applimit:0|lost:56|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 219290] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:91|largest:91|pns:2|
[2025/09/12 12:22:57 219294] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:91|frame:ACK |recv_time:1757679777218947|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 219299] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897218947|now:1757679777218947|interv:120000000|
[2025/09/12 12:22:57 219303] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897218947|now:1757679777218947|interv:120000000|
[2025/09/12 12:22:57 219307] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777223607|pq_index:0|
[2025/09/12 12:22:57 219311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777218280|
[2025/09/12 12:22:57 219315] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777219315|
[2025/09/12 12:22:57 219320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777219319|
[2025/09/12 12:22:57 219325] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 219329] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56842|min_srtt:56842|path_bw:1205285|loss_rate:17.23|path_pto:0|
[2025/09/12 12:22:57 219334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:216064|
[2025/09/12 12:22:57 219338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56842|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 219343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:198|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 219347] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56842|min_srtt:56842|path_bw:1205285|loss_rate:17.23|path_pto:0|
[2025/09/12 12:22:57 219351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:305089|
[2025/09/12 12:22:57 219355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56842|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 219360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 219366] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56842|min_srtt:56842|path_bw:1205285|loss_rate:17.23|path_pto:0|
[2025/09/12 12:22:57 219371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:306276|
[2025/09/12 12:22:57 219375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 219379] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 219383] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 219387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 219391] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:198|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 219395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:216064|
[2025/09/12 12:22:57 219400] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 219404] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:325|
[2025/09/12 12:22:57 219436] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777219411|stream_id:0|stream_offset:216064|
[2025/09/12 12:22:57 219445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:325|origin_pktnum:198|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 219452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 219479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777226005|now:1757679777219479|interval:6526|
[2025/09/12 12:22:57 219487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777226005|now:1757679777219479|interv:6526|
[2025/09/12 12:22:57 219493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 219498] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 219502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:305089|
[2025/09/12 12:22:57 219507] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 219511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:326|
[2025/09/12 12:22:57 219538] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777219518|stream_id:0|stream_offset:305089|
[2025/09/12 12:22:57 219546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:326|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 219560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 219567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777226005|now:1757679777219566|interval:6439|
[2025/09/12 12:22:57 219573] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777226005|now:1757679777219566|interv:6439|
[2025/09/12 12:22:57 219577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 219581] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777226005|
[2025/09/12 12:22:57 219588] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777226005|
[2025/09/12 12:22:57 219594] [debug] |xqc_engine_wakeup_after|wakeup:1757679777226005|now:1757679777219594|diff:6411|
[2025/09/12 12:22:57 219600] [debug] |xqc_engine_main_logic|END|now:1757679777219319|
[2025/09/12 12:22:57 219608] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777219608|
[2025/09/12 12:22:57 219613] [debug] |xqc_engine_wakeup_after|wakeup:1757679777226005|now:1757679777219613|diff:6392|
[2025/09/12 12:22:57 219619] [debug] |xqc_engine_main_logic|END|now:1757679777219608|
[2025/09/12 12:22:57 219917] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777219916|
[2025/09/12 12:22:57 219929] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 219935] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:91|
[2025/09/12 12:22:57 219939] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:92|
[2025/09/12 12:22:57 219960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:92|
[2025/09/12 12:22:57 219966] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 219976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:203|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:203|path_largest_ack:203|
[2025/09/12 12:22:57 219982] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:134406|prior_delivered:92683|prior_time:1757679777163095|is_app_limited:0|send_elapse:53805|ack_elapse:56821|ctl_first_sent_time:1757679777163426|lagest_ack_time:1757679777219916|curr_delivered:161089|
[2025/09/12 12:22:57 219990] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777163426|
[2025/09/12 12:22:57 219995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 219999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56842|rttvar:451|minrtt:31684|latest_rtt:56490|ack_delay:24|
[2025/09/12 12:22:57 220003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56795|rttvar:433|minrtt:31684|latest_rtt:56490|ack_delay:24|
[2025/09/12 12:22:57 220008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:203|lost_pn:200|thresh:3|
[2025/09/12 12:22:57 220012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 220072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 220087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 220233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:200|lost_pn:200|po_sent_time:1757679777161580|lost_send_time:1757679777156022|loss_delay:63894|frame:STREAM |repair:128|
[2025/09/12 12:22:57 220238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777161580u|
[2025/09/12 12:22:57 220242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 220246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777225696|now:1757679777220246|interval:5450|
[2025/09/12 12:22:57 220250] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777225696|now:1757679777220246|interv:5450|
[2025/09/12 12:22:57 220254] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53805, ack_elapse 56821, delivered 68406|rate 1203885|lost 58|
[2025/09/12 12:22:57 220259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203885) in round 4|
[2025/09/12 12:22:57 220263] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 220267] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 220271] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777163426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 220275] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777163426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 220280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56795|latest_rtt:56490|min_rtt:31684|applimit:0|lost:57|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 220286] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:92|largest:92|pns:2|
[2025/09/12 12:22:57 220290] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:92|frame:ACK |recv_time:1757679777219916|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 220295] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897219916|now:1757679777219916|interv:120000000|
[2025/09/12 12:22:57 220299] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897219916|now:1757679777219916|interv:120000000|
[2025/09/12 12:22:57 220303] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777226005|pq_index:0|
[2025/09/12 12:22:57 220307] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777219319|
[2025/09/12 12:22:57 220311] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777220311|
[2025/09/12 12:22:57 220316] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777220315|
[2025/09/12 12:22:57 220323] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 220328] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56795|min_srtt:56795|path_bw:1205285|loss_rate:17.43|path_pto:0|
[2025/09/12 12:22:57 220333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:218438|
[2025/09/12 12:22:57 220337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56795|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 220342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:200|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 220346] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56795|min_srtt:56795|path_bw:1205285|loss_rate:17.43|path_pto:0|
[2025/09/12 12:22:57 220350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:306276|
[2025/09/12 12:22:57 220354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56795|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 220359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 220363] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56795|min_srtt:56795|path_bw:1205285|loss_rate:17.43|path_pto:0|
[2025/09/12 12:22:57 220367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:307463|
[2025/09/12 12:22:57 220372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 220376] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 220379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 220384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 220388] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:200|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 220392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:218438|
[2025/09/12 12:22:57 220397] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 220401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:327|
[2025/09/12 12:22:57 220434] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777220408|stream_id:0|stream_offset:218438|
[2025/09/12 12:22:57 220444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:327|origin_pktnum:200|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 220479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 220486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777225696|now:1757679777220486|interval:5210|
[2025/09/12 12:22:57 220490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777225696|now:1757679777220486|interv:5210|
[2025/09/12 12:22:57 220495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 220500] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 220504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:306276|
[2025/09/12 12:22:57 220509] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 220513] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:328|
[2025/09/12 12:22:57 220551] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777220525|stream_id:0|stream_offset:306276|
[2025/09/12 12:22:57 220560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:328|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 220568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 220574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777225696|now:1757679777220574|interval:5122|
[2025/09/12 12:22:57 220580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777225696|now:1757679777220574|interv:5122|
[2025/09/12 12:22:57 220587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 220593] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777225696|
[2025/09/12 12:22:57 220599] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777225696|
[2025/09/12 12:22:57 220605] [debug] |xqc_engine_wakeup_after|wakeup:1757679777225696|now:1757679777220605|diff:5091|
[2025/09/12 12:22:57 220611] [debug] |xqc_engine_main_logic|END|now:1757679777220315|
[2025/09/12 12:22:57 220619] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777220619|
[2025/09/12 12:22:57 220625] [debug] |xqc_engine_wakeup_after|wakeup:1757679777225696|now:1757679777220625|diff:5071|
[2025/09/12 12:22:57 220631] [debug] |xqc_engine_main_logic|END|now:1757679777220619|
[2025/09/12 12:22:57 220925] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777220923|
[2025/09/12 12:22:57 220936] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 220945] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:92|
[2025/09/12 12:22:57 220950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:93|
[2025/09/12 12:22:57 220956] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:93|
[2025/09/12 12:22:57 220965] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 220971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:205|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:205|path_largest_ack:205|
[2025/09/12 12:22:57 220976] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:136806|prior_delivered:92683|prior_time:1757679777163095|is_app_limited:0|send_elapse:54028|ack_elapse:57828|ctl_first_sent_time:1757679777163649|lagest_ack_time:1757679777220923|curr_delivered:162289|
[2025/09/12 12:22:57 220981] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777163649|
[2025/09/12 12:22:57 220985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 220990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56795|rttvar:433|minrtt:31684|latest_rtt:57274|ack_delay:24|
[2025/09/12 12:22:57 220994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56852|rttvar:438|minrtt:31684|latest_rtt:57274|ack_delay:24|
[2025/09/12 12:22:57 220998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:205|lost_pn:202|thresh:3|
[2025/09/12 12:22:57 221002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 221055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 221074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 221222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:202|lost_pn:202|po_sent_time:1757679777161802|lost_send_time:1757679777156490|loss_delay:64433|frame:STREAM |repair:128|
[2025/09/12 12:22:57 221226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777161802u|
[2025/09/12 12:22:57 221230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 221234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777227986|now:1757679777221234|interval:6752|
[2025/09/12 12:22:57 221239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777227986|now:1757679777221234|interv:6752|
[2025/09/12 12:22:57 221243] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54028, ack_elapse 57828, delivered 69606|rate 1203672|lost 59|
[2025/09/12 12:22:57 221247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203672) in round 4|
[2025/09/12 12:22:57 221251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 221255] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 221259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777163649|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 221266] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777163649|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 221271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56852|latest_rtt:57274|min_rtt:31684|applimit:0|lost:58|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 221276] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:93|largest:93|pns:2|
[2025/09/12 12:22:57 221281] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:93|frame:ACK |recv_time:1757679777220923|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 221286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897220923|now:1757679777220923|interv:120000000|
[2025/09/12 12:22:57 221290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897220923|now:1757679777220923|interv:120000000|
[2025/09/12 12:22:57 221294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777225696|pq_index:0|
[2025/09/12 12:22:57 221298] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777220315|
[2025/09/12 12:22:57 221302] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777221302|
[2025/09/12 12:22:57 221307] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777221306|
[2025/09/12 12:22:57 221312] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 221316] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56852|min_srtt:56852|path_bw:1205285|loss_rate:17.63|path_pto:0|
[2025/09/12 12:22:57 221321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:220812|
[2025/09/12 12:22:57 221325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56852|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 221330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:202|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 221334] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56852|min_srtt:56852|path_bw:1205285|loss_rate:17.63|path_pto:0|
[2025/09/12 12:22:57 221338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:307463|
[2025/09/12 12:22:57 221342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56852|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 221347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 221354] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56852|min_srtt:56852|path_bw:1205285|loss_rate:17.63|path_pto:0|
[2025/09/12 12:22:57 221358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:308650|
[2025/09/12 12:22:57 221362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 221366] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 221370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 221374] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 221378] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:202|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 221382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:220812|
[2025/09/12 12:22:57 221386] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 221391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:329|
[2025/09/12 12:22:57 221420] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777221397|stream_id:0|stream_offset:220812|
[2025/09/12 12:22:57 221426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:329|origin_pktnum:202|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 221431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 221435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777227986|now:1757679777221435|interval:6551|
[2025/09/12 12:22:57 221439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777227986|now:1757679777221435|interv:6551|
[2025/09/12 12:22:57 221443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 221448] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 221452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:307463|
[2025/09/12 12:22:57 221478] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 221484] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:330|
[2025/09/12 12:22:57 221504] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777221492|stream_id:0|stream_offset:307463|
[2025/09/12 12:22:57 221509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:330|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 221518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 221522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777227986|now:1757679777221522|interval:6464|
[2025/09/12 12:22:57 221527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777227986|now:1757679777221522|interv:6464|
[2025/09/12 12:22:57 221531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 221535] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777227986|
[2025/09/12 12:22:57 221539] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777227986|
[2025/09/12 12:22:57 221543] [debug] |xqc_engine_wakeup_after|wakeup:1757679777227986|now:1757679777221543|diff:6443|
[2025/09/12 12:22:57 221548] [debug] |xqc_engine_main_logic|END|now:1757679777221306|
[2025/09/12 12:22:57 221555] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777221555|
[2025/09/12 12:22:57 221562] [debug] |xqc_engine_wakeup_after|wakeup:1757679777227986|now:1757679777221562|diff:6424|
[2025/09/12 12:22:57 221568] [debug] |xqc_engine_main_logic|END|now:1757679777221555|
[2025/09/12 12:22:57 221995] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777221994|
[2025/09/12 12:22:57 222004] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 222010] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:93|
[2025/09/12 12:22:57 222014] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:94|
[2025/09/12 12:22:57 222020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:94|
[2025/09/12 12:22:57 222024] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 222030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:207|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:207|path_largest_ack:207|
[2025/09/12 12:22:57 222035] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:136806|prior_delivered:95083|prior_time:1757679777165043|is_app_limited:0|send_elapse:55694|ack_elapse:56951|ctl_first_sent_time:1757679777165421|lagest_ack_time:1757679777221994|curr_delivered:163489|
[2025/09/12 12:22:57 222040] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777165421|
[2025/09/12 12:22:57 222045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 222049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56852|rttvar:438|minrtt:31684|latest_rtt:56573|ack_delay:24|
[2025/09/12 12:22:57 222053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56814|rttvar:404|minrtt:31684|latest_rtt:56573|ack_delay:24|
[2025/09/12 12:22:57 222057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:207|lost_pn:204|thresh:3|
[2025/09/12 12:22:57 222061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 222121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 222136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 222290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:204|lost_pn:204|po_sent_time:1757679777163553|lost_send_time:1757679777158079|loss_delay:63915|frame:STREAM |repair:128|
[2025/09/12 12:22:57 222294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777163553u|
[2025/09/12 12:22:57 222298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 222302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777227673|now:1757679777222302|interval:5371|
[2025/09/12 12:22:57 222306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777227673|now:1757679777222302|interv:5371|
[2025/09/12 12:22:57 222310] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55694, ack_elapse 56951, delivered 68406|rate 1201137|lost 60|
[2025/09/12 12:22:57 222315] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201137) in round 4|
[2025/09/12 12:22:57 222319] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 222323] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 222327] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777165421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 222331] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777165421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 222336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56814|latest_rtt:56573|min_rtt:31684|applimit:0|lost:59|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 222342] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:94|largest:94|pns:2|
[2025/09/12 12:22:57 222346] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:94|frame:ACK |recv_time:1757679777221994|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 222351] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897221994|now:1757679777221994|interv:120000000|
[2025/09/12 12:22:57 222355] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897221994|now:1757679777221994|interv:120000000|
[2025/09/12 12:22:57 222359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777227986|pq_index:0|
[2025/09/12 12:22:57 222363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777221306|
[2025/09/12 12:22:57 222369] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777222369|
[2025/09/12 12:22:57 222374] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777222373|
[2025/09/12 12:22:57 222379] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 222384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56814|min_srtt:56814|path_bw:1205285|loss_rate:17.82|path_pto:0|
[2025/09/12 12:22:57 222388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:223186|
[2025/09/12 12:22:57 222393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56814|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 222397] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:204|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 222402] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56814|min_srtt:56814|path_bw:1205285|loss_rate:17.82|path_pto:0|
[2025/09/12 12:22:57 222406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:308650|
[2025/09/12 12:22:57 222410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56814|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 222414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 222418] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56814|min_srtt:56814|path_bw:1205285|loss_rate:17.82|path_pto:0|
[2025/09/12 12:22:57 222422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:309837|
[2025/09/12 12:22:57 222426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 222430] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 222434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 222438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 222443] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:204|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 222447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:223186|
[2025/09/12 12:22:57 222451] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 222481] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:331|
[2025/09/12 12:22:57 222513] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777222488|stream_id:0|stream_offset:223186|
[2025/09/12 12:22:57 222528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:331|origin_pktnum:204|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 222536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 222543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777227673|now:1757679777222543|interval:5130|
[2025/09/12 12:22:57 222547] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777227673|now:1757679777222543|interv:5130|
[2025/09/12 12:22:57 222552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 222556] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 222561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:308650|
[2025/09/12 12:22:57 222565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 222569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:332|
[2025/09/12 12:22:57 222600] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777222577|stream_id:0|stream_offset:308650|
[2025/09/12 12:22:57 222609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:332|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 222615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 222621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777227673|now:1757679777222621|interval:5052|
[2025/09/12 12:22:57 222627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777227673|now:1757679777222621|interv:5052|
[2025/09/12 12:22:57 222632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 222639] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777227673|
[2025/09/12 12:22:57 222645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777227673|
[2025/09/12 12:22:57 222651] [debug] |xqc_engine_wakeup_after|wakeup:1757679777227673|now:1757679777222651|diff:5022|
[2025/09/12 12:22:57 222657] [debug] |xqc_engine_main_logic|END|now:1757679777222373|
[2025/09/12 12:22:57 222664] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777222664|
[2025/09/12 12:22:57 222670] [debug] |xqc_engine_wakeup_after|wakeup:1757679777227673|now:1757679777222670|diff:5003|
[2025/09/12 12:22:57 222676] [debug] |xqc_engine_main_logic|END|now:1757679777222664|
[2025/09/12 12:22:57 222936] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777222935|
[2025/09/12 12:22:57 222947] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 222956] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:94|
[2025/09/12 12:22:57 222969] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:95|
[2025/09/12 12:22:57 222977] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:95|
[2025/09/12 12:22:57 222984] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 222993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:209|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:209|path_largest_ack:209|
[2025/09/12 12:22:57 223000] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:139206|prior_delivered:95083|prior_time:1757679777165043|is_app_limited:0|send_elapse:55923|ack_elapse:57892|ctl_first_sent_time:1757679777165650|lagest_ack_time:1757679777222935|curr_delivered:164689|
[2025/09/12 12:22:57 223007] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777165650|
[2025/09/12 12:22:57 223014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 223020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56814|rttvar:404|minrtt:31684|latest_rtt:57285|ack_delay:32|
[2025/09/12 12:22:57 223026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56869|rttvar:412|minrtt:31684|latest_rtt:57285|ack_delay:32|
[2025/09/12 12:22:57 223033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:209|lost_pn:206|thresh:3|
[2025/09/12 12:22:57 223038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 223102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 223118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 223272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:206|lost_pn:206|po_sent_time:1757679777163758|lost_send_time:1757679777158490|loss_delay:64445|frame:STREAM |repair:128|
[2025/09/12 12:22:57 223276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777163758u|
[2025/09/12 12:22:57 223280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 223284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229995|now:1757679777223284|interval:6711|
[2025/09/12 12:22:57 223289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229995|now:1757679777223284|interv:6711|
[2025/09/12 12:22:57 223293] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55923, ack_elapse 57892, delivered 69606|rate 1202342|lost 61|
[2025/09/12 12:22:57 223300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202342) in round 4|
[2025/09/12 12:22:57 223304] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 223308] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 223312] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777165650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 223316] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777165650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 223320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56869|latest_rtt:57285|min_rtt:31684|applimit:0|lost:60|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 223326] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:95|largest:95|pns:2|
[2025/09/12 12:22:57 223331] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:95|frame:ACK |recv_time:1757679777222935|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 223335] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897222935|now:1757679777222935|interv:120000000|
[2025/09/12 12:22:57 223339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897222935|now:1757679777222935|interv:120000000|
[2025/09/12 12:22:57 223343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777227673|pq_index:0|
[2025/09/12 12:22:57 223348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777222373|
[2025/09/12 12:22:57 223351] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777223351|
[2025/09/12 12:22:57 223356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777223355|
[2025/09/12 12:22:57 223361] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 223366] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56869|min_srtt:56869|path_bw:1205285|loss_rate:18.02|path_pto:0|
[2025/09/12 12:22:57 223371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:225560|
[2025/09/12 12:22:57 223375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56869|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 223379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:206|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 223384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56869|min_srtt:56869|path_bw:1205285|loss_rate:18.02|path_pto:0|
[2025/09/12 12:22:57 223388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:309837|
[2025/09/12 12:22:57 223395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56869|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 223399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 223403] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56869|min_srtt:56869|path_bw:1205285|loss_rate:18.02|path_pto:0|
[2025/09/12 12:22:57 223407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:311024|
[2025/09/12 12:22:57 223411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 223415] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 223419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 223423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 223427] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:206|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 223432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:225560|
[2025/09/12 12:22:57 223436] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 223440] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:333|
[2025/09/12 12:22:57 223493] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777223448|stream_id:0|stream_offset:225560|
[2025/09/12 12:22:57 223502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:333|origin_pktnum:206|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 223507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 223512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229995|now:1757679777223511|interval:6484|
[2025/09/12 12:22:57 223516] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229995|now:1757679777223511|interv:6484|
[2025/09/12 12:22:57 223520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 223525] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 223529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:309837|
[2025/09/12 12:22:57 223533] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 223537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:334|
[2025/09/12 12:22:57 223573] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777223551|stream_id:0|stream_offset:309837|
[2025/09/12 12:22:57 223582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:334|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 223588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 223594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229995|now:1757679777223594|interval:6401|
[2025/09/12 12:22:57 223601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229995|now:1757679777223594|interv:6401|
[2025/09/12 12:22:57 223607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 223614] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777229995|
[2025/09/12 12:22:57 223620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777229995|
[2025/09/12 12:22:57 223625] [debug] |xqc_engine_wakeup_after|wakeup:1757679777229995|now:1757679777223625|diff:6370|
[2025/09/12 12:22:57 223632] [debug] |xqc_engine_main_logic|END|now:1757679777223355|
[2025/09/12 12:22:57 223639] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777223639|
[2025/09/12 12:22:57 223645] [debug] |xqc_engine_wakeup_after|wakeup:1757679777229995|now:1757679777223645|diff:6350|
[2025/09/12 12:22:57 223651] [debug] |xqc_engine_main_logic|END|now:1757679777223639|
[2025/09/12 12:22:57 223901] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777223900|
[2025/09/12 12:22:57 223911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 223931] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:95|
[2025/09/12 12:22:57 223937] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:96|
[2025/09/12 12:22:57 223946] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:96|
[2025/09/12 12:22:57 223952] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 223961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:211|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:211|path_largest_ack:211|
[2025/09/12 12:22:57 223968] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:139206|prior_delivered:97483|prior_time:1757679777167042|is_app_limited:0|send_elapse:55795|ack_elapse:56858|ctl_first_sent_time:1757679777167402|lagest_ack_time:1757679777223900|curr_delivered:165889|
[2025/09/12 12:22:57 223973] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777167402|
[2025/09/12 12:22:57 223977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 223981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56869|rttvar:412|minrtt:31684|latest_rtt:56498|ack_delay:32|
[2025/09/12 12:22:57 223985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56819|rttvar:409|minrtt:31684|latest_rtt:56498|ack_delay:32|
[2025/09/12 12:22:57 223995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:211|lost_pn:208|thresh:3|
[2025/09/12 12:22:57 223999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 224052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 224067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:208|lost_pn:208|po_sent_time:1757679777165550|lost_send_time:1757679777159979|loss_delay:63921|frame:STREAM |repair:128|
[2025/09/12 12:22:57 224233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777165550u|
[2025/09/12 12:22:57 224237] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:100726|lost_count:60|send_count:216|pkt_num:208|po_send_time:1757679777165550|srtt:56819|cwnd:151841|bw:1205285|conn_life:210943|now:0|last_lost_time:210943|
[2025/09/12 12:22:57 224242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 224246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229699|now:1757679777224246|interval:5453|
[2025/09/12 12:22:57 224250] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229699|now:1757679777224246|interv:5453|
[2025/09/12 12:22:57 224254] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55795, ack_elapse 56858, delivered 68406|rate 1203102|lost 62|
[2025/09/12 12:22:57 224259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203102) in round 4|
[2025/09/12 12:22:57 224263] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 224267] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 224271] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777167402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 224275] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777167402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 224280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56819|latest_rtt:56498|min_rtt:31684|applimit:0|lost:61|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 224289] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:96|largest:96|pns:2|
[2025/09/12 12:22:57 224293] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:96|frame:ACK |recv_time:1757679777223900|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 224298] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897223900|now:1757679777223900|interv:120000000|
[2025/09/12 12:22:57 224302] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897223900|now:1757679777223900|interv:120000000|
[2025/09/12 12:22:57 224306] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777229995|pq_index:0|
[2025/09/12 12:22:57 224310] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777223355|
[2025/09/12 12:22:57 224314] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777224314|
[2025/09/12 12:22:57 224319] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777224318|
[2025/09/12 12:22:57 224324] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 224328] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56819|min_srtt:56819|path_bw:1205285|loss_rate:18.21|path_pto:0|
[2025/09/12 12:22:57 224333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:227934|
[2025/09/12 12:22:57 224337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56819|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 224342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:208|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 224346] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56819|min_srtt:56819|path_bw:1205285|loss_rate:18.21|path_pto:0|
[2025/09/12 12:22:57 224350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:311024|
[2025/09/12 12:22:57 224354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56819|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 224359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 224363] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56819|min_srtt:56819|path_bw:1205285|loss_rate:18.21|path_pto:0|
[2025/09/12 12:22:57 224367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:312211|
[2025/09/12 12:22:57 224371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 224375] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 224385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 224390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 224394] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:208|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 224398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:227934|
[2025/09/12 12:22:57 224402] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 224407] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:335|
[2025/09/12 12:22:57 224436] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777224414|stream_id:0|stream_offset:227934|
[2025/09/12 12:22:57 224442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:335|origin_pktnum:208|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 224447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 224451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229699|now:1757679777224451|interval:5248|
[2025/09/12 12:22:57 224479] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229699|now:1757679777224451|interv:5248|
[2025/09/12 12:22:57 224484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 224489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 224493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:311024|
[2025/09/12 12:22:57 224498] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 224502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:336|
[2025/09/12 12:22:57 224531] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777224509|stream_id:0|stream_offset:311024|
[2025/09/12 12:22:57 224540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:336|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 224547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 224553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777229699|now:1757679777224553|interval:5146|
[2025/09/12 12:22:57 224560] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777229699|now:1757679777224553|interv:5146|
[2025/09/12 12:22:57 224567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 224580] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777229699|
[2025/09/12 12:22:57 224586] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777229699|
[2025/09/12 12:22:57 224591] [debug] |xqc_engine_wakeup_after|wakeup:1757679777229699|now:1757679777224591|diff:5108|
[2025/09/12 12:22:57 224598] [debug] |xqc_engine_main_logic|END|now:1757679777224318|
[2025/09/12 12:22:57 224605] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777224605|
[2025/09/12 12:22:57 224611] [debug] |xqc_engine_wakeup_after|wakeup:1757679777229699|now:1757679777224611|diff:5088|
[2025/09/12 12:22:57 224617] [debug] |xqc_engine_main_logic|END|now:1757679777224605|
[2025/09/12 12:22:57 224866] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777224864|
[2025/09/12 12:22:57 224879] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 224888] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:96|
[2025/09/12 12:22:57 224895] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:97|
[2025/09/12 12:22:57 224905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:97|
[2025/09/12 12:22:57 224911] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 224920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:213|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:213|path_largest_ack:213|
[2025/09/12 12:22:57 224927] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:141606|prior_delivered:97483|prior_time:1757679777167042|is_app_limited:0|send_elapse:56025|ack_elapse:57822|ctl_first_sent_time:1757679777167632|lagest_ack_time:1757679777224864|curr_delivered:167089|
[2025/09/12 12:22:57 224934] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777167632|
[2025/09/12 12:22:57 224941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 224948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56819|rttvar:409|minrtt:31684|latest_rtt:57232|ack_delay:32|
[2025/09/12 12:22:57 224955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56867|rttvar:402|minrtt:31684|latest_rtt:57232|ack_delay:32|
[2025/09/12 12:22:57 224959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:213|lost_pn:210|thresh:3|
[2025/09/12 12:22:57 224963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 224996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 225023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 225038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 225203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:210|lost_pn:210|po_sent_time:1757679777165778|lost_send_time:1757679777160478|loss_delay:64386|frame:STREAM |repair:128|
[2025/09/12 12:22:57 225208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777165778u|
[2025/09/12 12:22:57 225212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 225216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777231916|now:1757679777225216|interval:6700|
[2025/09/12 12:22:57 225220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777231916|now:1757679777225216|interv:6700|
[2025/09/12 12:22:57 225224] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56025, ack_elapse 57822, delivered 69606|rate 1203797|lost 63|
[2025/09/12 12:22:57 225229] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 4|
[2025/09/12 12:22:57 225233] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 225237] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 225241] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777167632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 225245] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777167632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 225250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56867|latest_rtt:57232|min_rtt:31684|applimit:0|lost:62|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 225256] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:97|largest:97|pns:2|
[2025/09/12 12:22:57 225260] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:97|frame:ACK |recv_time:1757679777224864|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 225265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897224864|now:1757679777224864|interv:120000000|
[2025/09/12 12:22:57 225269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897224864|now:1757679777224864|interv:120000000|
[2025/09/12 12:22:57 225273] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777229699|pq_index:0|
[2025/09/12 12:22:57 225278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777224318|
[2025/09/12 12:22:57 225281] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777225281|
[2025/09/12 12:22:57 225287] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777225285|
[2025/09/12 12:22:57 225295] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 225299] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1205285|loss_rate:18.40|path_pto:0|
[2025/09/12 12:22:57 225304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:230308|
[2025/09/12 12:22:57 225308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 225313] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:210|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 225318] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1205285|loss_rate:18.40|path_pto:0|
[2025/09/12 12:22:57 225322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:312211|
[2025/09/12 12:22:57 225326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 225331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 225335] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1205285|loss_rate:18.40|path_pto:0|
[2025/09/12 12:22:57 225339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:313398|
[2025/09/12 12:22:57 225343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 225347] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 225351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 225355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 225360] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:210|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 225364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:230308|
[2025/09/12 12:22:57 225368] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 225372] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:337|
[2025/09/12 12:22:57 225406] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777225380|stream_id:0|stream_offset:230308|
[2025/09/12 12:22:57 225422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:337|origin_pktnum:210|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 225430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 225437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777231916|now:1757679777225436|interval:6480|
[2025/09/12 12:22:57 225444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777231916|now:1757679777225436|interv:6480|
[2025/09/12 12:22:57 225448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 225467] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 225475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:312211|
[2025/09/12 12:22:57 225480] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 225484] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:338|
[2025/09/12 12:22:57 225513] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777225491|stream_id:0|stream_offset:312211|
[2025/09/12 12:22:57 225521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:338|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 225529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 225535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777231916|now:1757679777225535|interval:6381|
[2025/09/12 12:22:57 225542] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777231916|now:1757679777225535|interv:6381|
[2025/09/12 12:22:57 225547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 225552] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777231916|
[2025/09/12 12:22:57 225559] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777231916|
[2025/09/12 12:22:57 225565] [debug] |xqc_engine_wakeup_after|wakeup:1757679777231916|now:1757679777225565|diff:6351|
[2025/09/12 12:22:57 225571] [debug] |xqc_engine_main_logic|END|now:1757679777225285|
[2025/09/12 12:22:57 225580] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777225579|
[2025/09/12 12:22:57 225585] [debug] |xqc_engine_wakeup_after|wakeup:1757679777231916|now:1757679777225585|diff:6331|
[2025/09/12 12:22:57 225591] [debug] |xqc_engine_main_logic|END|now:1757679777225579|
[2025/09/12 12:22:57 225921] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777225919|
[2025/09/12 12:22:57 225932] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 225941] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:97|
[2025/09/12 12:22:57 225947] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:98|
[2025/09/12 12:22:57 225964] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:98|
[2025/09/12 12:22:57 225971] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 225981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:215|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:215|path_largest_ack:215|
[2025/09/12 12:22:57 225988] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:141606|prior_delivered:99883|prior_time:1757679777169051|is_app_limited:0|send_elapse:57706|ack_elapse:56868|ctl_first_sent_time:1757679777169415|lagest_ack_time:1757679777225919|curr_delivered:168289|
[2025/09/12 12:22:57 225995] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777169415|
[2025/09/12 12:22:57 226002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 226008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56867|rttvar:402|minrtt:31684|latest_rtt:56504|ack_delay:32|
[2025/09/12 12:22:57 226015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56818|rttvar:400|minrtt:31684|latest_rtt:56504|ack_delay:32|
[2025/09/12 12:22:57 226021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:215|lost_pn:212|thresh:3|
[2025/09/12 12:22:57 226025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 226079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 226098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 226266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:212|lost_pn:212|po_sent_time:1757679777167530|lost_send_time:1757679777161999|loss_delay:63920|frame:STREAM |repair:128|
[2025/09/12 12:22:57 226270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777167530u|
[2025/09/12 12:22:57 226274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 226278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777231661|now:1757679777226278|interval:5383|
[2025/09/12 12:22:57 226285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777231661|now:1757679777226278|interv:5383|
[2025/09/12 12:22:57 226289] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57706, ack_elapse 56868, delivered 68406|rate 1185422|lost 64|
[2025/09/12 12:22:57 226294] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185422) in round 4|
[2025/09/12 12:22:57 226298] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 226302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 226306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777169415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 226311] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777169415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 226315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56818|latest_rtt:56504|min_rtt:31684|applimit:0|lost:63|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 226321] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:98|largest:98|pns:2|
[2025/09/12 12:22:57 226325] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:98|frame:ACK |recv_time:1757679777225919|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 226330] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897225919|now:1757679777225919|interv:120000000|
[2025/09/12 12:22:57 226334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897225919|now:1757679777225919|interv:120000000|
[2025/09/12 12:22:57 226338] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777231916|pq_index:0|
[2025/09/12 12:22:57 226342] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777225285|
[2025/09/12 12:22:57 226346] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777226346|
[2025/09/12 12:22:57 226351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777226350|
[2025/09/12 12:22:57 226356] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 226361] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56818|min_srtt:56818|path_bw:1205285|loss_rate:18.58|path_pto:0|
[2025/09/12 12:22:57 226365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:232682|
[2025/09/12 12:22:57 226369] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56818|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 226374] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:212|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 226381] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56818|min_srtt:56818|path_bw:1205285|loss_rate:18.58|path_pto:0|
[2025/09/12 12:22:57 226385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:313398|
[2025/09/12 12:22:57 226389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56818|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 226394] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 226398] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56818|min_srtt:56818|path_bw:1205285|loss_rate:18.58|path_pto:0|
[2025/09/12 12:22:57 226402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:314585|
[2025/09/12 12:22:57 226406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 226410] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 226414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 226418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 226422] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:212|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 226426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:232682|
[2025/09/12 12:22:57 226430] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 226435] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:339|
[2025/09/12 12:22:57 226489] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777226442|stream_id:0|stream_offset:232682|
[2025/09/12 12:22:57 226499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:339|origin_pktnum:212|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 226503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 226507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777231661|now:1757679777226507|interval:5154|
[2025/09/12 12:22:57 226512] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777231661|now:1757679777226507|interv:5154|
[2025/09/12 12:22:57 226516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 226521] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 226525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:313398|
[2025/09/12 12:22:57 226537] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 226544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:340|
[2025/09/12 12:22:57 226579] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777226554|stream_id:0|stream_offset:313398|
[2025/09/12 12:22:57 226588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:340|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 226595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 226601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777231661|now:1757679777226601|interval:5060|
[2025/09/12 12:22:57 226607] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777231661|now:1757679777226601|interv:5060|
[2025/09/12 12:22:57 226613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 226620] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777231661|
[2025/09/12 12:22:57 226626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777231661|
[2025/09/12 12:22:57 226632] [debug] |xqc_engine_wakeup_after|wakeup:1757679777231661|now:1757679777226632|diff:5029|
[2025/09/12 12:22:57 226639] [debug] |xqc_engine_main_logic|END|now:1757679777226350|
[2025/09/12 12:22:57 226646] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777226646|
[2025/09/12 12:22:57 226652] [debug] |xqc_engine_wakeup_after|wakeup:1757679777231661|now:1757679777226652|diff:5009|
[2025/09/12 12:22:57 226658] [debug] |xqc_engine_main_logic|END|now:1757679777226646|
[2025/09/12 12:22:57 227043] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777227042|
[2025/09/12 12:22:57 227053] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 227059] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:98|
[2025/09/12 12:22:57 227063] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:99|
[2025/09/12 12:22:57 227069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:99|
[2025/09/12 12:22:57 227073] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 227079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:217|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:217|path_largest_ack:217|
[2025/09/12 12:22:57 227084] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:144006|prior_delivered:99883|prior_time:1757679777169051|is_app_limited:0|send_elapse:57939|ack_elapse:57991|ctl_first_sent_time:1757679777169648|lagest_ack_time:1757679777227042|curr_delivered:169489|
[2025/09/12 12:22:57 227089] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777169648|
[2025/09/12 12:22:57 227093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 227097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56818|rttvar:400|minrtt:31684|latest_rtt:57394|ack_delay:32|
[2025/09/12 12:22:57 227108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56886|rttvar:436|minrtt:31684|latest_rtt:57394|ack_delay:32|
[2025/09/12 12:22:57 227112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:217|lost_pn:214|thresh:3|
[2025/09/12 12:22:57 227116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 227169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 227184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 227359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:214|lost_pn:214|po_sent_time:1757679777167741|lost_send_time:1757679777162474|loss_delay:64568|frame:STREAM |repair:128|
[2025/09/12 12:22:57 227363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777167741u|
[2025/09/12 12:22:57 227367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 227371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777234111|now:1757679777227371|interval:6740|
[2025/09/12 12:22:57 227375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777234111|now:1757679777227371|interv:6740|
[2025/09/12 12:22:57 227379] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57939, ack_elapse 57991, delivered 69606|rate 1200289|lost 65|
[2025/09/12 12:22:57 227384] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200289) in round 4|
[2025/09/12 12:22:57 227388] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 227392] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 227396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777169648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 227403] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777169648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 227408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56886|latest_rtt:57394|min_rtt:31684|applimit:0|lost:64|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 227413] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:99|largest:99|pns:2|
[2025/09/12 12:22:57 227418] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:99|frame:ACK |recv_time:1757679777227042|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 227423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897227042|now:1757679777227042|interv:120000000|
[2025/09/12 12:22:57 227427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897227042|now:1757679777227042|interv:120000000|
[2025/09/12 12:22:57 227430] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777231661|pq_index:0|
[2025/09/12 12:22:57 227435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777226350|
[2025/09/12 12:22:57 227439] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777227439|
[2025/09/12 12:22:57 227444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777227442|
[2025/09/12 12:22:57 227449] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 227474] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56886|min_srtt:56886|path_bw:1205285|loss_rate:18.77|path_pto:0|
[2025/09/12 12:22:57 227486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:235056|
[2025/09/12 12:22:57 227493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56886|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 227500] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:214|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 227508] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56886|min_srtt:56886|path_bw:1205285|loss_rate:18.77|path_pto:0|
[2025/09/12 12:22:57 227515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:314585|
[2025/09/12 12:22:57 227521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56886|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 227528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 227536] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56886|min_srtt:56886|path_bw:1205285|loss_rate:18.77|path_pto:0|
[2025/09/12 12:22:57 227556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:315772|
[2025/09/12 12:22:57 227561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 227565] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 227569] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 227574] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 227581] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:214|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 227588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:235056|
[2025/09/12 12:22:57 227595] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 227601] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:341|
[2025/09/12 12:22:57 227666] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777227611|stream_id:0|stream_offset:235056|
[2025/09/12 12:22:57 227676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:341|origin_pktnum:214|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 227683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 227689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777234111|now:1757679777227689|interval:6422|
[2025/09/12 12:22:57 227696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777234111|now:1757679777227689|interv:6422|
[2025/09/12 12:22:57 227704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 227711] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 227717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:314585|
[2025/09/12 12:22:57 227724] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 227730] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:342|
[2025/09/12 12:22:57 227762] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777227740|stream_id:0|stream_offset:314585|
[2025/09/12 12:22:57 227771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:342|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 227778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 227791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777234111|now:1757679777227791|interval:6320|
[2025/09/12 12:22:57 227798] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777234111|now:1757679777227791|interv:6320|
[2025/09/12 12:22:57 227805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 227812] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777234111|
[2025/09/12 12:22:57 227818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777234111|
[2025/09/12 12:22:57 227824] [debug] |xqc_engine_wakeup_after|wakeup:1757679777234111|now:1757679777227824|diff:6287|
[2025/09/12 12:22:57 227831] [debug] |xqc_engine_main_logic|END|now:1757679777227442|
[2025/09/12 12:22:57 227839] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777227839|
[2025/09/12 12:22:57 227845] [debug] |xqc_engine_wakeup_after|wakeup:1757679777234111|now:1757679777227844|diff:6267|
[2025/09/12 12:22:57 227850] [debug] |xqc_engine_main_logic|END|now:1757679777227839|
[2025/09/12 12:22:57 227934] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777227920|
[2025/09/12 12:22:57 227945] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 227953] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:99|
[2025/09/12 12:22:57 227960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:100|
[2025/09/12 12:22:57 227969] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:100|
[2025/09/12 12:22:57 227975] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 227984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:221|origin_pktnum:98|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:221|path_largest_ack:221|
[2025/09/12 12:22:57 227992] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:145206|prior_delivered:102283|prior_time:1757679777171013|is_app_limited:0|send_elapse:57516|ack_elapse:56907|ctl_first_sent_time:1757679777171336|lagest_ack_time:1757679777227920|curr_delivered:170689|
[2025/09/12 12:22:57 227999] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777171336|
[2025/09/12 12:22:57 228006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 228013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56886|rttvar:436|minrtt:31684|latest_rtt:56584|ack_delay:32|
[2025/09/12 12:22:57 228020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56845|rttvar:410|minrtt:31684|latest_rtt:56584|ack_delay:32|
[2025/09/12 12:22:57 228027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:221|lost_pn:218|thresh:3|
[2025/09/12 12:22:57 228033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 228114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 228129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 228306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:216|lost_pn:218|po_sent_time:1757679777169543|lost_send_time:1757679777163970|loss_delay:63950|frame:STREAM |repair:128|
[2025/09/12 12:22:57 228311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:218|lost_pn:218|po_sent_time:1757679777169772|lost_send_time:1757679777163970|loss_delay:63950|frame:STREAM |repair:128|
[2025/09/12 12:22:57 228316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777169772u|
[2025/09/12 12:22:57 228320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 228324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777234243|now:1757679777228324|interval:5919|
[2025/09/12 12:22:57 228328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777234243|now:1757679777228324|interv:5919|
[2025/09/12 12:22:57 228332] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57516, ack_elapse 56907, delivered 68406|rate 1189338|lost 67|
[2025/09/12 12:22:57 228337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1189338) in round 4|
[2025/09/12 12:22:57 228341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 228345] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 228349] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777171336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 228354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777171336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 228358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56845|latest_rtt:56584|min_rtt:31684|applimit:0|lost:65|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 228364] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:100|largest:100|pns:2|
[2025/09/12 12:22:57 228371] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:100|frame:ACK |recv_time:1757679777227920|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 228376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897227920|now:1757679777227920|interv:120000000|
[2025/09/12 12:22:57 228380] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897227920|now:1757679777227920|interv:120000000|
[2025/09/12 12:22:57 228384] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777234111|pq_index:0|
[2025/09/12 12:22:57 228389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777227442|
[2025/09/12 12:22:57 228392] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777228392|
[2025/09/12 12:22:57 228397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777228396|
[2025/09/12 12:22:57 228403] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 228407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56845|min_srtt:56845|path_bw:1205285|loss_rate:18.95|path_pto:0|
[2025/09/12 12:22:57 228412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:237430|
[2025/09/12 12:22:57 228416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56845|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 228421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:216|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 228425] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56845|min_srtt:56845|path_bw:1205285|loss_rate:18.95|path_pto:0|
[2025/09/12 12:22:57 228429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:239804|
[2025/09/12 12:22:57 228433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56845|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 228438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:218|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 228442] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56845|min_srtt:56845|path_bw:1205285|loss_rate:18.95|path_pto:0|
[2025/09/12 12:22:57 228446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:315772|
[2025/09/12 12:22:57 228450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56845|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 228476] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 228480] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56845|min_srtt:56845|path_bw:1205285|loss_rate:18.95|path_pto:0|
[2025/09/12 12:22:57 228488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:316959|
[2025/09/12 12:22:57 228492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 228496] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 228500] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 228504] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 228508] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:216|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 228512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:237430|
[2025/09/12 12:22:57 228517] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 228521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:343|
[2025/09/12 12:22:57 228551] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777228529|stream_id:0|stream_offset:237430|
[2025/09/12 12:22:57 228557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:343|origin_pktnum:216|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 228562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 228567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777234243|now:1757679777228566|interval:5677|
[2025/09/12 12:22:57 228574] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777234243|now:1757679777228566|interv:5677|
[2025/09/12 12:22:57 228581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 228588] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:218|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 228595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:239804|
[2025/09/12 12:22:57 228602] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 228608] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:344|
[2025/09/12 12:22:57 228672] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777228618|stream_id:0|stream_offset:239804|
[2025/09/12 12:22:57 228683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:344|origin_pktnum:218|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 228691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 228704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777234243|now:1757679777228704|interval:5539|
[2025/09/12 12:22:57 228711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777234243|now:1757679777228704|interv:5539|
[2025/09/12 12:22:57 228718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 228725] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 228732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:315772|
[2025/09/12 12:22:57 228738] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 228744] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:345|
[2025/09/12 12:22:57 228777] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777228755|stream_id:0|stream_offset:315772|
[2025/09/12 12:22:57 228785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:345|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 228792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 228798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777234243|now:1757679777228798|interval:5445|
[2025/09/12 12:22:57 228805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777234243|now:1757679777228798|interv:5445|
[2025/09/12 12:22:57 228811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 228818] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777234243|
[2025/09/12 12:22:57 228825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777234243|
[2025/09/12 12:22:57 228832] [debug] |xqc_engine_wakeup_after|wakeup:1757679777234243|now:1757679777228832|diff:5411|
[2025/09/12 12:22:57 228839] [debug] |xqc_engine_main_logic|END|now:1757679777228396|
[2025/09/12 12:22:57 228847] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777228847|
[2025/09/12 12:22:57 228854] [debug] |xqc_engine_wakeup_after|wakeup:1757679777234243|now:1757679777228854|diff:5389|
[2025/09/12 12:22:57 228860] [debug] |xqc_engine_main_logic|END|now:1757679777228847|
[2025/09/12 12:22:57 228955] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777228954|
[2025/09/12 12:22:57 228964] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 228972] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:100|
[2025/09/12 12:22:57 228978] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:101|
[2025/09/12 12:22:57 228987] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:101|
[2025/09/12 12:22:57 228993] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 229000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:224|origin_pktnum:100|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:224|path_largest_ack:224|
[2025/09/12 12:22:57 229020] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:7|tx_in_flight:144000|prior_delivered:104689|prior_time:1757679777174120|is_app_limited:0|send_elapse:59004|ack_elapse:54834|ctl_first_sent_time:1757679777174576|lagest_ack_time:1757679777228954|curr_delivered:171889|
[2025/09/12 12:22:57 229028] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777174576|
[2025/09/12 12:22:57 229035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 229041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56845|rttvar:410|minrtt:31684|latest_rtt:54378|ack_delay:40|
[2025/09/12 12:22:57 229047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56532|rttvar:934|minrtt:31684|latest_rtt:54378|ack_delay:40|
[2025/09/12 12:22:57 229051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:224|lost_pn:221|thresh:3|
[2025/09/12 12:22:57 229056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 229103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 229128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 229313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:219|lost_pn:221|po_sent_time:1757679777170293|lost_send_time:1757679777165356|loss_delay:63598|frame:STREAM |repair:128|
[2025/09/12 12:22:57 229318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:220|lost_pn:221|po_sent_time:1757679777170386|lost_send_time:1757679777165356|loss_delay:63598|frame:STREAM |repair:128|
[2025/09/12 12:22:57 229322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777170386u|
[2025/09/12 12:22:57 229326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 229333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777235027|now:1757679777229333|interval:5694|
[2025/09/12 12:22:57 229337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777235027|now:1757679777229333|interv:5694|
[2025/09/12 12:22:57 229341] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 59004, ack_elapse 54834, delivered 67200|rate 1138905|lost 69|
[2025/09/12 12:22:57 229346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1138905) in round 4|
[2025/09/12 12:22:57 229350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 229354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 229358] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777174576|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 229363] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777174576|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 229367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56532|latest_rtt:54378|min_rtt:31684|applimit:0|lost:67|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 229373] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:101|largest:101|pns:2|
[2025/09/12 12:22:57 229377] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:101|frame:ACK |recv_time:1757679777228954|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 229382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897228954|now:1757679777228954|interv:120000000|
[2025/09/12 12:22:57 229386] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897228954|now:1757679777228954|interv:120000000|
[2025/09/12 12:22:57 229390] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777234243|pq_index:0|
[2025/09/12 12:22:57 229394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777228396|
[2025/09/12 12:22:57 229398] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777229398|
[2025/09/12 12:22:57 229403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777229402|
[2025/09/12 12:22:57 229408] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 229413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56532|min_srtt:56532|path_bw:1205285|loss_rate:19.36|path_pto:0|
[2025/09/12 12:22:57 229418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:240991|
[2025/09/12 12:22:57 229422] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56532|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 229429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:219|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 229434] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56532|min_srtt:56532|path_bw:1205285|loss_rate:19.36|path_pto:0|
[2025/09/12 12:22:57 229438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:242178|
[2025/09/12 12:22:57 229442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56532|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 229446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:220|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 229450] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56532|min_srtt:56532|path_bw:1205285|loss_rate:19.36|path_pto:0|
[2025/09/12 12:22:57 229482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:316959|
[2025/09/12 12:22:57 229490] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56532|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 229497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 229504] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56532|min_srtt:56532|path_bw:1205285|loss_rate:19.36|path_pto:0|
[2025/09/12 12:22:57 229511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:318146|
[2025/09/12 12:22:57 229518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 229524] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 229531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 229537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 229545] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:219|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 229551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:240991|
[2025/09/12 12:22:57 229556] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 229560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:346|
[2025/09/12 12:22:57 229591] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777229568|stream_id:0|stream_offset:240991|
[2025/09/12 12:22:57 229599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:346|origin_pktnum:219|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 229613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 229620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777235027|now:1757679777229620|interval:5407|
[2025/09/12 12:22:57 229627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777235027|now:1757679777229620|interv:5407|
[2025/09/12 12:22:57 229634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 229641] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:220|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 229647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:242178|
[2025/09/12 12:22:57 229654] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 229660] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:347|
[2025/09/12 12:22:57 229716] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777229671|stream_id:0|stream_offset:242178|
[2025/09/12 12:22:57 229727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:347|origin_pktnum:220|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 229734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 229741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777235027|now:1757679777229741|interval:5286|
[2025/09/12 12:22:57 229748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777235027|now:1757679777229741|interv:5286|
[2025/09/12 12:22:57 229754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 229761] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 229767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:316959|
[2025/09/12 12:22:57 229773] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 229779] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:348|
[2025/09/12 12:22:57 229830] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777229790|stream_id:0|stream_offset:316959|
[2025/09/12 12:22:57 229838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:348|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 229845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 229851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777235027|now:1757679777229851|interval:5176|
[2025/09/12 12:22:57 229863] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777235027|now:1757679777229851|interv:5176|
[2025/09/12 12:22:57 229869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 229876] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777235027|
[2025/09/12 12:22:57 229882] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777235027|
[2025/09/12 12:22:57 229888] [debug] |xqc_engine_wakeup_after|wakeup:1757679777235027|now:1757679777229887|diff:5140|
[2025/09/12 12:22:57 229894] [debug] |xqc_engine_main_logic|END|now:1757679777229402|
[2025/09/12 12:22:57 229902] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777229902|
[2025/09/12 12:22:57 229908] [debug] |xqc_engine_wakeup_after|wakeup:1757679777235027|now:1757679777229908|diff:5119|
[2025/09/12 12:22:57 229914] [debug] |xqc_engine_main_logic|END|now:1757679777229902|
[2025/09/12 12:22:57 230943] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777230942|
[2025/09/12 12:22:57 230955] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 230961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:101|
[2025/09/12 12:22:57 230965] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:102|
[2025/09/12 12:22:57 230971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:102|
[2025/09/12 12:22:57 230975] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 230982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:225|origin_pktnum:101|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:226|path_largest_ack:225|
[2025/09/12 12:22:57 230987] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:7|tx_in_flight:145200|prior_delivered:104689|prior_time:1757679777174120|is_app_limited:0|send_elapse:59095|ack_elapse:56822|ctl_first_sent_time:1757679777174667|lagest_ack_time:1757679777230942|curr_delivered:173089|
[2025/09/12 12:22:57 230992] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777174667|
[2025/09/12 12:22:57 230996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 231000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:226|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:226|path_largest_ack:226|
[2025/09/12 12:22:57 231005] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:7|tx_in_flight:145200|prior_delivered:104689|prior_time:1757679777174120|is_app_limited:0|send_elapse:59095|ack_elapse:56822|ctl_first_sent_time:1757679777174667|lagest_ack_time:1757679777230942|curr_delivered:174289|
[2025/09/12 12:22:57 231009] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777174762|
[2025/09/12 12:22:57 231013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 231017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56532|rttvar:934|minrtt:31684|latest_rtt:56180|ack_delay:24|
[2025/09/12 12:22:57 231021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56485|rttvar:795|minrtt:31684|latest_rtt:56180|ack_delay:24|
[2025/09/12 12:22:57 231031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:226|lost_pn:223|thresh:3|
[2025/09/12 12:22:57 231035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 231077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 231093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 231284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:222|lost_pn:223|po_sent_time:1757679777171429|lost_send_time:1757679777167397|loss_delay:63545|frame:STREAM |repair:128|
[2025/09/12 12:22:57 231289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:223|lost_pn:223|po_sent_time:1757679777171529|lost_send_time:1757679777167397|loss_delay:63545|frame:STREAM |repair:128|
[2025/09/12 12:22:57 231293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777171529u|
[2025/09/12 12:22:57 231297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 231301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56485|rtt_var:795|pto_duration:59665|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 231306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 231310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 231314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 146407|
[2025/09/12 12:22:57 231318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777309455|now:1757679777231301|interv:78154|
[2025/09/12 12:22:57 231322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777309455|now:1757679777231301|interval:78154|pto_count:0|srtt:56485
[2025/09/12 12:22:57 231329] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 59095, ack_elapse 56822, delivered 69600|rate 1177764|lost 71|
[2025/09/12 12:22:57 231333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177764) in round 4|
[2025/09/12 12:22:57 231337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 231342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:110172|extra_cwnd:7504|
[2025/09/12 12:22:57 231345] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777174762|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 231350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777174762|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 231355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1205285|cwnd:151841|full_bw_reached:0|inflight:146407|srtt:56485|latest_rtt:56180|min_rtt:31684|applimit:0|lost:69|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 231360] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:102|largest:102|pns:2|
[2025/09/12 12:22:57 231365] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:102|frame:ACK |recv_time:1757679777230942|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 231369] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897230942|now:1757679777230942|interv:120000000|
[2025/09/12 12:22:57 231374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897230942|now:1757679777230942|interv:120000000|
[2025/09/12 12:22:57 231377] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777235027|pq_index:0|
[2025/09/12 12:22:57 231382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777229402|
[2025/09/12 12:22:57 231386] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777231385|
[2025/09/12 12:22:57 231390] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777231389|
[2025/09/12 12:22:57 231396] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 231400] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56485|min_srtt:56485|path_bw:1205285|loss_rate:19.77|path_pto:0|
[2025/09/12 12:22:57 231405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:243365|
[2025/09/12 12:22:57 231409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56485|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 231414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:222|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 231421] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56485|min_srtt:56485|path_bw:1205285|loss_rate:19.77|path_pto:0|
[2025/09/12 12:22:57 231425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:244552|
[2025/09/12 12:22:57 231429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56485|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 231433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:223|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 231437] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56485|min_srtt:56485|path_bw:1205285|loss_rate:19.77|path_pto:0|
[2025/09/12 12:22:57 231441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:318146|
[2025/09/12 12:22:57 231446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56485|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 231450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 231476] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56485|min_srtt:56485|path_bw:1205285|loss_rate:19.77|path_pto:0|
[2025/09/12 12:22:57 231487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:319333|
[2025/09/12 12:22:57 231494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56485|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 231501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 231508] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56485|min_srtt:56485|path_bw:1205285|loss_rate:19.77|path_pto:0|
[2025/09/12 12:22:57 231515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:320520|
[2025/09/12 12:22:57 231521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 231528] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 231534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 231541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 231547] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:222|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 231552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:243365|
[2025/09/12 12:22:57 231561] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 231565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:349|
[2025/09/12 12:22:57 231622] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757679777231573|stream_id:0|stream_offset:243365|
[2025/09/12 12:22:57 231633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:349|origin_pktnum:222|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 231641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 12:22:57 231647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56485|rtt_var:795|pto_duration:59665|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 231653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 231659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 231665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 147607|
[2025/09/12 12:22:57 231671] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777311238|now:1757679777231647|interv:79591|
[2025/09/12 12:22:57 231678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777311238|now:1757679777231647|interval:79591|pto_count:0|srtt:56485
[2025/09/12 12:22:57 231685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147607|
[2025/09/12 12:22:57 231691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:223|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 231697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:244552|
[2025/09/12 12:22:57 231704] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 231710] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:350|
[2025/09/12 12:22:57 231742] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777231720|stream_id:0|stream_offset:244552|
[2025/09/12 12:22:57 231751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:350|origin_pktnum:223|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 231759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 231765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56485|rtt_var:795|pto_duration:59665|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 231772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 231778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 231784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 148807|
[2025/09/12 12:22:57 231796] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777311385|now:1757679777231765|interv:79620|
[2025/09/12 12:22:57 231802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777311385|now:1757679777231765|interval:79620|pto_count:0|srtt:56485
[2025/09/12 12:22:57 231810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 231818] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 231824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:318146|
[2025/09/12 12:22:57 231831] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 231837] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:351|
[2025/09/12 12:22:57 231872] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777231848|stream_id:0|stream_offset:318146|
[2025/09/12 12:22:57 231881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:351|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 231888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 231895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56485|rtt_var:795|pto_duration:59665|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 231902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 231908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 231914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 150007|
[2025/09/12 12:22:57 231921] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777311513|now:1757679777231895|interv:79618|
[2025/09/12 12:22:57 231926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777311513|now:1757679777231895|interval:79618|pto_count:0|srtt:56485
[2025/09/12 12:22:57 231934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 231941] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 231945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:319333|
[2025/09/12 12:22:57 231949] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 231953] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:352|
[2025/09/12 12:22:57 231983] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777231961|stream_id:0|stream_offset:319333|
[2025/09/12 12:22:57 231992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:352|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 232007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 232014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56485|rtt_var:795|pto_duration:59665|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 232020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 232024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 232027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 151207|
[2025/09/12 12:22:57 232031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777311626|now:1757679777232014|interv:79612|
[2025/09/12 12:22:57 232035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777311626|now:1757679777232014|interval:79612|pto_count:0|srtt:56485
[2025/09/12 12:22:57 232040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 232044] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777311626|
[2025/09/12 12:22:57 232049] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777311626|
[2025/09/12 12:22:57 232053] [debug] |xqc_engine_wakeup_after|wakeup:1757679777311626|now:1757679777232053|diff:79573|
[2025/09/12 12:22:57 232057] [debug] |xqc_engine_main_logic|END|now:1757679777231389|
[2025/09/12 12:22:57 232062] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777232062|
[2025/09/12 12:22:57 232066] [debug] |xqc_engine_wakeup_after|wakeup:1757679777311626|now:1757679777232066|diff:79560|
[2025/09/12 12:22:57 232070] [debug] |xqc_engine_main_logic|END|now:1757679777232062|
[2025/09/12 12:22:57 232943] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777232942|
[2025/09/12 12:22:57 232955] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 232964] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:102|
[2025/09/12 12:22:57 232971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:103|
[2025/09/12 12:22:57 232980] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:103|
[2025/09/12 12:22:57 232986] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 232992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:227|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:231|path_largest_ack:227|
[2025/09/12 12:22:57 232997] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:7|tx_in_flight:147600|prior_delivered:104689|prior_time:1757679777174120|is_app_limited:0|send_elapse:59338|ack_elapse:58822|ctl_first_sent_time:1757679777174910|lagest_ack_time:1757679777232942|curr_delivered:175489|
[2025/09/12 12:22:57 233002] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777174910|
[2025/09/12 12:22:57 233007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 233011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:231|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:231|path_largest_ack:231|
[2025/09/12 12:22:57 233022] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:8|tx_in_flight:150000|prior_delivered:105889|prior_time:1757679777175188|is_app_limited:0|send_elapse:58058|ack_elapse:57754|ctl_first_sent_time:1757679777175619|lagest_ack_time:1757679777232942|curr_delivered:176689|
[2025/09/12 12:22:57 233026] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777175619|
[2025/09/12 12:22:57 233030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 233034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56485|rttvar:795|minrtt:31684|latest_rtt:57323|ack_delay:32|
[2025/09/12 12:22:57 233038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56586|rttvar:798|minrtt:31684|latest_rtt:57323|ack_delay:32|
[2025/09/12 12:22:57 233043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:231|lost_pn:228|thresh:3|
[2025/09/12 12:22:57 233047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 233089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 233104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:228|lost_pn:228|po_sent_time:1757679777175008|lost_send_time:1757679777168454|loss_delay:64488|frame:STREAM |repair:128|
[2025/09/12 12:22:57 233313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777175008u|
[2025/09/12 12:22:57 233317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 233321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777239583|now:1757679777233321|interval:6262|
[2025/09/12 12:22:57 233325] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777239583|now:1757679777233321|interv:6262|
[2025/09/12 12:22:57 233330] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58058, ack_elapse 57754, delivered 70800|rate 1219470|lost 72|
[2025/09/12 12:22:57 233334] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1219470) in round 4|
[2025/09/12 12:22:57 233338] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 233342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 233346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2400|po_sent_time:1757679777175619|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 233351] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2400|po_sent_time:1757679777175619|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 233355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56586|latest_rtt:57323|min_rtt:31684|applimit:0|lost:71|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 233361] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:103|largest:103|pns:2|
[2025/09/12 12:22:57 233365] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:103|frame:ACK |recv_time:1757679777232942|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 233370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897232942|now:1757679777232942|interv:120000000|
[2025/09/12 12:22:57 233374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897232942|now:1757679777232942|interv:120000000|
[2025/09/12 12:22:57 233378] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777311626|pq_index:0|
[2025/09/12 12:22:57 233382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777231389|
[2025/09/12 12:22:57 233386] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777233386|
[2025/09/12 12:22:57 233391] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777233390|
[2025/09/12 12:22:57 233397] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 233401] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56586|min_srtt:56586|path_bw:1219470|loss_rate:20.11|path_pto:0|
[2025/09/12 12:22:57 233406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:248113|
[2025/09/12 12:22:57 233413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56586|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 233418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:228|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 233422] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56586|min_srtt:56586|path_bw:1219470|loss_rate:20.11|path_pto:0|
[2025/09/12 12:22:57 233427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:320520|
[2025/09/12 12:22:57 233431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56586|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 233435] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 233439] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56586|min_srtt:56586|path_bw:1219470|loss_rate:20.11|path_pto:0|
[2025/09/12 12:22:57 233444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:321707|
[2025/09/12 12:22:57 233448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56586|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 233452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 233481] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56586|min_srtt:56586|path_bw:1219470|loss_rate:20.11|path_pto:0|
[2025/09/12 12:22:57 233486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:322894|
[2025/09/12 12:22:57 233490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 233494] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 233497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 233502] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 233510] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:228|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 233516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:248113|
[2025/09/12 12:22:57 233523] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 233530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:353|
[2025/09/12 12:22:57 233568] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777233540|stream_id:0|stream_offset:248113|
[2025/09/12 12:22:57 233584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:353|origin_pktnum:228|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 233591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 233597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777239583|now:1757679777233597|interval:5986|
[2025/09/12 12:22:57 233603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777239583|now:1757679777233597|interv:5986|
[2025/09/12 12:22:57 233610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 233618] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 233625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:320520|
[2025/09/12 12:22:57 233632] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 233636] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:354|
[2025/09/12 12:22:57 233666] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777233644|stream_id:0|stream_offset:320520|
[2025/09/12 12:22:57 233675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:354|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 233682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 233688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777239583|now:1757679777233688|interval:5895|
[2025/09/12 12:22:57 233695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777239583|now:1757679777233688|interv:5895|
[2025/09/12 12:22:57 233701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 233708] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 233715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:321707|
[2025/09/12 12:22:57 233721] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 233728] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:355|
[2025/09/12 12:22:57 233761] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777233739|stream_id:0|stream_offset:321707|
[2025/09/12 12:22:57 233769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:355|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 233783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 233789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777239583|now:1757679777233789|interval:5794|
[2025/09/12 12:22:57 233796] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777239583|now:1757679777233789|interv:5794|
[2025/09/12 12:22:57 233802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 233810] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777239583|
[2025/09/12 12:22:57 233816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777239583|
[2025/09/12 12:22:57 233821] [debug] |xqc_engine_wakeup_after|wakeup:1757679777239583|now:1757679777233821|diff:5762|
[2025/09/12 12:22:57 233829] [debug] |xqc_engine_main_logic|END|now:1757679777233390|
[2025/09/12 12:22:57 233838] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777233838|
[2025/09/12 12:22:57 233844] [debug] |xqc_engine_wakeup_after|wakeup:1757679777239583|now:1757679777233844|diff:5739|
[2025/09/12 12:22:57 233850] [debug] |xqc_engine_main_logic|END|now:1757679777233838|
[2025/09/12 12:22:57 233861] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777233861|
[2025/09/12 12:22:57 233866] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 233872] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:103|
[2025/09/12 12:22:57 233876] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:104|
[2025/09/12 12:22:57 233882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:104|
[2025/09/12 12:22:57 233886] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 233892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:235|origin_pktnum:108|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:235|path_largest_ack:235|
[2025/09/12 12:22:57 233897] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:10|tx_in_flight:150000|prior_delivered:108289|prior_time:1757679777176360|is_app_limited:0|send_elapse:57068|ack_elapse:57501|ctl_first_sent_time:1757679777176645|lagest_ack_time:1757679777233861|curr_delivered:177889|
[2025/09/12 12:22:57 233902] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777176645|
[2025/09/12 12:22:57 233906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 12:22:57 233910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56586|rttvar:798|minrtt:31684|latest_rtt:57216|ack_delay:32|
[2025/09/12 12:22:57 233914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56661|rttvar:748|minrtt:31684|latest_rtt:57216|ack_delay:32|
[2025/09/12 12:22:57 233919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:235|lost_pn:232|thresh:3|
[2025/09/12 12:22:57 233923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 233965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 233981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 233996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 234189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:229|lost_pn:232|po_sent_time:1757679777175095|lost_send_time:1757679777169493|loss_delay:64368|frame:STREAM |repair:128|
[2025/09/12 12:22:57 234194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:230|lost_pn:232|po_sent_time:1757679777175534|lost_send_time:1757679777169493|loss_delay:64368|frame:STREAM |repair:128|
[2025/09/12 12:22:57 234198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:232|lost_pn:232|po_sent_time:1757679777175710|lost_send_time:1757679777169493|loss_delay:64368|frame:STREAM |repair:128|
[2025/09/12 12:22:57 234203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777175710u|
[2025/09/12 12:22:57 234207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 234211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777240599|now:1757679777234211|interval:6388|
[2025/09/12 12:22:57 234215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777240599|now:1757679777234211|interv:6388|
[2025/09/12 12:22:57 234219] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57068, ack_elapse 57501, delivered 69600|rate 1210413|lost 75|
[2025/09/12 12:22:57 234223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1210413) in round 4|
[2025/09/12 12:22:57 234228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 234232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 234238] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:3|acked:1200|po_sent_time:1757679777176645|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 234243] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:3|acked:1200|po_sent_time:1757679777176645|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 234247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:146407|srtt:56661|latest_rtt:57216|min_rtt:31684|applimit:0|lost:72|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 234253] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:104|largest:104|pns:2|
[2025/09/12 12:22:57 234257] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:104|frame:ACK |recv_time:1757679777233861|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 234262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897233861|now:1757679777233861|interv:120000000|
[2025/09/12 12:22:57 234266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897233861|now:1757679777233861|interv:120000000|
[2025/09/12 12:22:57 234270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777239583|pq_index:0|
[2025/09/12 12:22:57 234274] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777233390|
[2025/09/12 12:22:57 234278] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777234278|
[2025/09/12 12:22:57 234283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777234282|
[2025/09/12 12:22:57 234288] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 234293] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56661|min_srtt:56661|path_bw:1219470|loss_rate:20.22|path_pto:0|
[2025/09/12 12:22:57 234297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:249300|
[2025/09/12 12:22:57 234301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56661|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 234306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:229|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 234310] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56661|min_srtt:56661|path_bw:1219470|loss_rate:20.22|path_pto:0|
[2025/09/12 12:22:57 234314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 234319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56661|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 234323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:230|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 234330] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56661|min_srtt:56661|path_bw:1219470|loss_rate:20.22|path_pto:0|
[2025/09/12 12:22:57 234334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:251674|
[2025/09/12 12:22:57 234338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56661|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 234342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:232|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 234347] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56661|min_srtt:56661|path_bw:1219470|loss_rate:20.22|path_pto:0|
[2025/09/12 12:22:57 234351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:322894|
[2025/09/12 12:22:57 234355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56661|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 234360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 234364] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56661|min_srtt:56661|path_bw:1219470|loss_rate:20.22|path_pto:0|
[2025/09/12 12:22:57 234368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 234372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 234376] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 234380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 234384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 234388] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:229|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 234392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:249300|
[2025/09/12 12:22:57 234397] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 234401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:356|
[2025/09/12 12:22:57 234429] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757679777234407|stream_id:0|stream_offset:249300|
[2025/09/12 12:22:57 234434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:356|origin_pktnum:229|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 234442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 12:22:57 234447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777240599|now:1757679777234446|interval:6153|
[2025/09/12 12:22:57 234451] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777240599|now:1757679777234446|interv:6153|
[2025/09/12 12:22:57 234474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147607|
[2025/09/12 12:22:57 234482] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:230|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 234487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 234492] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 234496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:357|
[2025/09/12 12:22:57 234526] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777234503|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 234535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:357|origin_pktnum:104|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 234542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 234548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777240599|now:1757679777234548|interval:6051|
[2025/09/12 12:22:57 234554] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777240599|now:1757679777234548|interv:6051|
[2025/09/12 12:22:57 234561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 234567] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:232|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 234573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:251674|
[2025/09/12 12:22:57 234580] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 234585] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:358|
[2025/09/12 12:22:57 234650] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777234595|stream_id:0|stream_offset:251674|
[2025/09/12 12:22:57 234659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:358|origin_pktnum:232|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 234666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 234671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777240599|now:1757679777234671|interval:5928|
[2025/09/12 12:22:57 234684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777240599|now:1757679777234671|interv:5928|
[2025/09/12 12:22:57 234691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 234699] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 234705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:322894|
[2025/09/12 12:22:57 234711] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 234717] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:359|
[2025/09/12 12:22:57 234754] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777234728|stream_id:0|stream_offset:322894|
[2025/09/12 12:22:57 234763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:359|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 234770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 234776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777240599|now:1757679777234776|interval:5823|
[2025/09/12 12:22:57 234782] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777240599|now:1757679777234776|interv:5823|
[2025/09/12 12:22:57 234786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 234791] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777240599|
[2025/09/12 12:22:57 234795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777240599|
[2025/09/12 12:22:57 234799] [debug] |xqc_engine_wakeup_after|wakeup:1757679777240599|now:1757679777234799|diff:5800|
[2025/09/12 12:22:57 234803] [debug] |xqc_engine_main_logic|END|now:1757679777234282|
[2025/09/12 12:22:57 234810] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777234810|
[2025/09/12 12:22:57 234816] [debug] |xqc_engine_wakeup_after|wakeup:1757679777240599|now:1757679777234816|diff:5783|
[2025/09/12 12:22:57 234823] [debug] |xqc_engine_main_logic|END|now:1757679777234810|
[2025/09/12 12:22:57 234925] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777234924|
[2025/09/12 12:22:57 234936] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 234945] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:104|
[2025/09/12 12:22:57 234951] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:105|
[2025/09/12 12:22:57 234960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:105|
[2025/09/12 12:22:57 234967] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 234978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:239|origin_pktnum:112|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:239|path_largest_ack:239|
[2025/09/12 12:22:57 234985] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:12|tx_in_flight:150000|prior_delivered:110689|prior_time:1757679777178011|is_app_limited:0|send_elapse:56778|ack_elapse:56913|ctl_first_sent_time:1757679777178324|lagest_ack_time:1757679777234924|curr_delivered:179089|
[2025/09/12 12:22:57 235000] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777178324|
[2025/09/12 12:22:57 235005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 235009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56661|rttvar:748|minrtt:31684|latest_rtt:56600|ack_delay:40|
[2025/09/12 12:22:57 235013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56649|rttvar:586|minrtt:31684|latest_rtt:56600|ack_delay:40|
[2025/09/12 12:22:57 235018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:239|lost_pn:236|thresh:3|
[2025/09/12 12:22:57 235022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 235056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 235071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 235282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:233|lost_pn:236|po_sent_time:1757679777176231|lost_send_time:1757679777171194|loss_delay:63730|frame:STREAM |repair:128|
[2025/09/12 12:22:57 235294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:234|lost_pn:236|po_sent_time:1757679777176299|lost_send_time:1757679777171194|loss_delay:63730|frame:STREAM |repair:128|
[2025/09/12 12:22:57 235299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:236|lost_pn:236|po_sent_time:1757679777176730|lost_send_time:1757679777171194|loss_delay:63730|frame:STREAM |repair:128|
[2025/09/12 12:22:57 235303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777176730u|
[2025/09/12 12:22:57 235307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 235311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777241106|now:1757679777235311|interval:5795|
[2025/09/12 12:22:57 235315] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777241106|now:1757679777235311|interv:5795|
[2025/09/12 12:22:57 235319] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56778, ack_elapse 56913, delivered 68400|rate 1201834|lost 78|
[2025/09/12 12:22:57 235324] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201834) in round 4|
[2025/09/12 12:22:57 235328] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 235332] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 235336] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:3|acked:1200|po_sent_time:1757679777178324|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 235341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:3|acked:1200|po_sent_time:1757679777178324|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 235345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:146407|srtt:56649|latest_rtt:56600|min_rtt:31684|applimit:0|lost:75|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 235351] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:105|largest:105|pns:2|
[2025/09/12 12:22:57 235355] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:105|frame:ACK |recv_time:1757679777234924|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 235370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897234924|now:1757679777234924|interv:120000000|
[2025/09/12 12:22:57 235374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897234924|now:1757679777234924|interv:120000000|
[2025/09/12 12:22:57 235378] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777240599|pq_index:0|
[2025/09/12 12:22:57 235382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777234282|
[2025/09/12 12:22:57 235386] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777235386|
[2025/09/12 12:22:57 235391] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777235390|
[2025/09/12 12:22:57 235399] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 235404] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1219470|loss_rate:20.83|path_pto:0|
[2025/09/12 12:22:57 235408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:111608|
[2025/09/12 12:22:57 235412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56649|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 235417] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:233|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 235421] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1219470|loss_rate:20.83|path_pto:0|
[2025/09/12 12:22:57 235425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 235430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56649|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 235434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:234|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 235438] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1219470|loss_rate:20.83|path_pto:0|
[2025/09/12 12:22:57 235442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:254048|
[2025/09/12 12:22:57 235446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56649|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 235450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:236|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 235472] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1219470|loss_rate:20.83|path_pto:0|
[2025/09/12 12:22:57 235478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 235482] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56649|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 235486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 235490] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1219470|loss_rate:20.83|path_pto:0|
[2025/09/12 12:22:57 235495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:325268|
[2025/09/12 12:22:57 235499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 235506] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 235510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 235514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 235518] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:233|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 235522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:111608|
[2025/09/12 12:22:57 235527] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 235531] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:360|
[2025/09/12 12:22:57 235563] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757679777235538|stream_id:0|stream_offset:111608|
[2025/09/12 12:22:57 235571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:360|origin_pktnum:106|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 235578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 12:22:57 235585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777241106|now:1757679777235584|interval:5522|
[2025/09/12 12:22:57 235591] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777241106|now:1757679777235584|interv:5522|
[2025/09/12 12:22:57 235597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147607|
[2025/09/12 12:22:57 235604] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:234|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 235611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 235617] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 235624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:361|
[2025/09/12 12:22:57 235654] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777235634|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 235663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:361|origin_pktnum:234|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 235670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 235676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777241106|now:1757679777235675|interval:5431|
[2025/09/12 12:22:57 235682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777241106|now:1757679777235675|interv:5431|
[2025/09/12 12:22:57 235693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 235701] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:236|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 235707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:254048|
[2025/09/12 12:22:57 235713] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 235720] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:362|
[2025/09/12 12:22:57 235755] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777235730|stream_id:0|stream_offset:254048|
[2025/09/12 12:22:57 235764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:362|origin_pktnum:236|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 235771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 235778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777241106|now:1757679777235778|interval:5328|
[2025/09/12 12:22:57 235785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777241106|now:1757679777235778|interv:5328|
[2025/09/12 12:22:57 235791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 235798] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 235804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 235810] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 235815] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:363|
[2025/09/12 12:22:57 235846] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777235825|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 235853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:363|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 235859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 235866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777241106|now:1757679777235866|interval:5240|
[2025/09/12 12:22:57 235872] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777241106|now:1757679777235866|interv:5240|
[2025/09/12 12:22:57 235878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 235885] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777241106|
[2025/09/12 12:22:57 235892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777241106|
[2025/09/12 12:22:57 235903] [debug] |xqc_engine_wakeup_after|wakeup:1757679777241106|now:1757679777235903|diff:5203|
[2025/09/12 12:22:57 235910] [debug] |xqc_engine_main_logic|END|now:1757679777235390|
[2025/09/12 12:22:57 235920] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777235920|
[2025/09/12 12:22:57 235927] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 235935] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:105|
[2025/09/12 12:22:57 235941] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:106|
[2025/09/12 12:22:57 235950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:106|
[2025/09/12 12:22:57 235955] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 235962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:241|origin_pktnum:114|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:241|path_largest_ack:241|
[2025/09/12 12:22:57 235966] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:13|tx_in_flight:150000|prior_delivered:111889|prior_time:1757679777179045|is_app_limited:0|send_elapse:57612|ack_elapse:56875|ctl_first_sent_time:1757679777179365|lagest_ack_time:1757679777235920|curr_delivered:180289|
[2025/09/12 12:22:57 235971] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777179365|
[2025/09/12 12:22:57 235976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 235980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56649|rttvar:586|minrtt:31684|latest_rtt:56555|ack_delay:32|
[2025/09/12 12:22:57 235984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56633|rttvar:471|minrtt:31684|latest_rtt:56555|ack_delay:32|
[2025/09/12 12:22:57 235989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:241|lost_pn:238|thresh:3|
[2025/09/12 12:22:57 235993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 235997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 236035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 236054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 236267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 236274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:237|lost_pn:238|po_sent_time:1757679777177376|lost_send_time:1757679777172208|loss_delay:63712|frame:STREAM |repair:128|
[2025/09/12 12:22:57 236287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:238|lost_pn:238|po_sent_time:1757679777177445|lost_send_time:1757679777172208|loss_delay:63712|frame:STREAM |repair:128|
[2025/09/12 12:22:57 236292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777177445u|
[2025/09/12 12:22:57 236296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 236300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777242107|now:1757679777236299|interval:5808|
[2025/09/12 12:22:57 236304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777242107|now:1757679777236299|interv:5808|
[2025/09/12 12:22:57 236308] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57612, ack_elapse 56875, delivered 68400|rate 1187252|lost 80|
[2025/09/12 12:22:57 236312] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1187252) in round 4|
[2025/09/12 12:22:57 236316] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 236321] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 236324] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777179365|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 236329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777179365|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 236333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56633|latest_rtt:56555|min_rtt:31684|applimit:0|lost:78|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 236342] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:106|largest:106|pns:2|
[2025/09/12 12:22:57 236346] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:106|frame:ACK |recv_time:1757679777235920|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 236351] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897235920|now:1757679777235920|interv:120000000|
[2025/09/12 12:22:57 236355] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897235920|now:1757679777235920|interv:120000000|
[2025/09/12 12:22:57 236359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777241106|pq_index:0|
[2025/09/12 12:22:57 236363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777235390|
[2025/09/12 12:22:57 236367] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777236367|
[2025/09/12 12:22:57 236372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777236371|
[2025/09/12 12:22:57 236377] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 236382] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56633|min_srtt:56633|path_bw:1219470|loss_rate:21.43|path_pto:0|
[2025/09/12 12:22:57 236386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:116356|
[2025/09/12 12:22:57 236390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56633|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 236395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:237|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 236399] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56633|min_srtt:56633|path_bw:1219470|loss_rate:21.43|path_pto:0|
[2025/09/12 12:22:57 236403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:255235|
[2025/09/12 12:22:57 236407] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56633|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 236412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:238|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 236416] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56633|min_srtt:56633|path_bw:1219470|loss_rate:21.43|path_pto:0|
[2025/09/12 12:22:57 236420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:325268|
[2025/09/12 12:22:57 236424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56633|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 236431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 236435] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56633|min_srtt:56633|path_bw:1219470|loss_rate:21.43|path_pto:0|
[2025/09/12 12:22:57 236439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:326455|
[2025/09/12 12:22:57 236444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 236448] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 236473] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 236482] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 236489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:237|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 236495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:116356|
[2025/09/12 12:22:57 236503] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 236509] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:364|
[2025/09/12 12:22:57 236545] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777236521|stream_id:0|stream_offset:116356|
[2025/09/12 12:22:57 236554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:364|origin_pktnum:110|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 236561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 236568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777242107|now:1757679777236568|interval:5539|
[2025/09/12 12:22:57 236575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777242107|now:1757679777236568|interv:5539|
[2025/09/12 12:22:57 236582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 236590] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:238|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 236596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:255235|
[2025/09/12 12:22:57 236602] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 236609] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:365|
[2025/09/12 12:22:57 236640] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777236618|stream_id:0|stream_offset:255235|
[2025/09/12 12:22:57 236648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:365|origin_pktnum:238|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 236661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 236668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777242107|now:1757679777236667|interval:5440|
[2025/09/12 12:22:57 236675] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777242107|now:1757679777236667|interv:5440|
[2025/09/12 12:22:57 236681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 236689] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 236696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:325268|
[2025/09/12 12:22:57 236703] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 236709] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:366|
[2025/09/12 12:22:57 236761] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777236719|stream_id:0|stream_offset:325268|
[2025/09/12 12:22:57 236770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:366|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 236777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 236784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777242107|now:1757679777236784|interval:5323|
[2025/09/12 12:22:57 236791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777242107|now:1757679777236784|interv:5323|
[2025/09/12 12:22:57 236798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 236805] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777242107|
[2025/09/12 12:22:57 236812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777242107|
[2025/09/12 12:22:57 236818] [debug] |xqc_engine_wakeup_after|wakeup:1757679777242107|now:1757679777236818|diff:5289|
[2025/09/12 12:22:57 236825] [debug] |xqc_engine_main_logic|END|now:1757679777236371|
[2025/09/12 12:22:57 236835] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777236834|
[2025/09/12 12:22:57 236842] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 236850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:106|
[2025/09/12 12:22:57 236856] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:107|
[2025/09/12 12:22:57 236865] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:107|
[2025/09/12 12:22:57 236871] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 236880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:243|origin_pktnum:116|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:243|path_largest_ack:243|
[2025/09/12 12:22:57 236894] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:14|tx_in_flight:150000|prior_delivered:113089|prior_time:1757679777180040|is_app_limited:0|send_elapse:56804|ack_elapse:56794|ctl_first_sent_time:1757679777180364|lagest_ack_time:1757679777236834|curr_delivered:181489|
[2025/09/12 12:22:57 236903] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777180364|
[2025/09/12 12:22:57 236910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 236916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56633|rttvar:471|minrtt:31684|latest_rtt:56470|ack_delay:40|
[2025/09/12 12:22:57 236923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56607|rttvar:404|minrtt:31684|latest_rtt:56470|ack_delay:40|
[2025/09/12 12:22:57 236929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:243|lost_pn:240|thresh:3|
[2025/09/12 12:22:57 236935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 236978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 236995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 237001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 237217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 237224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 237238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 237243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:240|lost_pn:240|po_sent_time:1757679777178395|lost_send_time:1757679777173152|loss_delay:63682|frame:STREAM |repair:128|
[2025/09/12 12:22:57 237247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777178395u|
[2025/09/12 12:22:57 237252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 237255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777243163|now:1757679777237255|interval:5908|
[2025/09/12 12:22:57 237260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777243163|now:1757679777237255|interv:5908|
[2025/09/12 12:22:57 237264] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56804, ack_elapse 56794, delivered 68400|rate 1204140|lost 81|
[2025/09/12 12:22:57 237268] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204140) in round 4|
[2025/09/12 12:22:57 237272] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 237277] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 237280] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777180364|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 237285] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777180364|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 237290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56607|latest_rtt:56470|min_rtt:31684|applimit:0|lost:80|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 237295] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:107|largest:107|pns:2|
[2025/09/12 12:22:57 237300] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:107|frame:ACK |recv_time:1757679777236834|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 237305] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897236834|now:1757679777236834|interv:120000000|
[2025/09/12 12:22:57 237309] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897236834|now:1757679777236834|interv:120000000|
[2025/09/12 12:22:57 237312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777242107|pq_index:0|
[2025/09/12 12:22:57 237317] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777236371|
[2025/09/12 12:22:57 237321] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777237320|
[2025/09/12 12:22:57 237326] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777237324|
[2025/09/12 12:22:57 237333] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 237338] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56607|min_srtt:56607|path_bw:1219470|loss_rate:21.80|path_pto:0|
[2025/09/12 12:22:57 237342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:256422|
[2025/09/12 12:22:57 237347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56607|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 237351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:240|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 237356] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56607|min_srtt:56607|path_bw:1219470|loss_rate:21.80|path_pto:0|
[2025/09/12 12:22:57 237360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:326455|
[2025/09/12 12:22:57 237364] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56607|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 237368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 237372] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56607|min_srtt:56607|path_bw:1219470|loss_rate:21.80|path_pto:0|
[2025/09/12 12:22:57 237377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:327642|
[2025/09/12 12:22:57 237381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 237385] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 237388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 237393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 237397] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:240|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 237401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:256422|
[2025/09/12 12:22:57 237405] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 237409] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:367|
[2025/09/12 12:22:57 237443] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777237417|stream_id:0|stream_offset:256422|
[2025/09/12 12:22:57 237474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:367|origin_pktnum:240|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 237482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 237488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777243163|now:1757679777237488|interval:5675|
[2025/09/12 12:22:57 237496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777243163|now:1757679777237488|interv:5675|
[2025/09/12 12:22:57 237501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 237506] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 237510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:326455|
[2025/09/12 12:22:57 237515] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 237519] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:368|
[2025/09/12 12:22:57 237547] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777237526|stream_id:0|stream_offset:326455|
[2025/09/12 12:22:57 237556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:368|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 237563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 237570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777243163|now:1757679777237569|interval:5594|
[2025/09/12 12:22:57 237576] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777243163|now:1757679777237569|interv:5594|
[2025/09/12 12:22:57 237581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 237586] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777243163|
[2025/09/12 12:22:57 237590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777243163|
[2025/09/12 12:22:57 237594] [debug] |xqc_engine_wakeup_after|wakeup:1757679777243163|now:1757679777237593|diff:5570|
[2025/09/12 12:22:57 237598] [debug] |xqc_engine_main_logic|END|now:1757679777237324|
[2025/09/12 12:22:57 237603] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777237603|
[2025/09/12 12:22:57 237607] [debug] |xqc_engine_wakeup_after|wakeup:1757679777243163|now:1757679777237607|diff:5556|
[2025/09/12 12:22:57 237611] [debug] |xqc_engine_main_logic|END|now:1757679777237603|
[2025/09/12 12:22:57 237932] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777237931|
[2025/09/12 12:22:57 237942] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 237951] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:107|
[2025/09/12 12:22:57 237956] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:108|
[2025/09/12 12:22:57 237970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:108|
[2025/09/12 12:22:57 237974] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 237981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:245|origin_pktnum:118|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:245|path_largest_ack:245|
[2025/09/12 12:22:57 237986] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:15|tx_in_flight:150000|prior_delivered:114289|prior_time:1757679777181092|is_app_limited:0|send_elapse:57672|ack_elapse:56839|ctl_first_sent_time:1757679777181397|lagest_ack_time:1757679777237931|curr_delivered:182689|
[2025/09/12 12:22:57 237990] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777181397|
[2025/09/12 12:22:57 237995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 237999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56607|rttvar:404|minrtt:31684|latest_rtt:56534|ack_delay:24|
[2025/09/12 12:22:57 238004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56595|rttvar:327|minrtt:31684|latest_rtt:56534|ack_delay:24|
[2025/09/12 12:22:57 238008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:245|lost_pn:242|thresh:3|
[2025/09/12 12:22:57 238012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 238035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 238050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 238261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 238272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 238283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 238291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:242|lost_pn:242|po_sent_time:1757679777179481|lost_send_time:1757679777174262|loss_delay:63669|frame:STREAM |repair:128|
[2025/09/12 12:22:57 238296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777179481u|
[2025/09/12 12:22:57 238300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 238304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777244151|now:1757679777238304|interval:5847|
[2025/09/12 12:22:57 238308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777244151|now:1757679777238304|interv:5847|
[2025/09/12 12:22:57 238312] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57672, ack_elapse 56839, delivered 68400|rate 1186017|lost 82|
[2025/09/12 12:22:57 238317] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186017) in round 4|
[2025/09/12 12:22:57 238321] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 238325] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 238329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777181397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 238333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777181397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:115489|
[2025/09/12 12:22:57 238338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56595|latest_rtt:56534|min_rtt:31684|applimit:0|lost:81|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 238344] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:108|largest:108|pns:2|
[2025/09/12 12:22:57 238348] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:108|frame:ACK |recv_time:1757679777237931|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 238353] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897237931|now:1757679777237931|interv:120000000|
[2025/09/12 12:22:57 238357] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897237931|now:1757679777237931|interv:120000000|
[2025/09/12 12:22:57 238363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777243163|pq_index:0|
[2025/09/12 12:22:57 238368] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777237324|
[2025/09/12 12:22:57 238371] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777238371|
[2025/09/12 12:22:57 238376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777238375|
[2025/09/12 12:22:57 238381] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 238386] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56595|min_srtt:56595|path_bw:1219470|loss_rate:21.95|path_pto:0|
[2025/09/12 12:22:57 238391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:257609|
[2025/09/12 12:22:57 238395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56595|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 238399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:242|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 238404] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56595|min_srtt:56595|path_bw:1219470|loss_rate:21.95|path_pto:0|
[2025/09/12 12:22:57 238408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:327642|
[2025/09/12 12:22:57 238412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56595|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 238416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 238421] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56595|min_srtt:56595|path_bw:1219470|loss_rate:21.95|path_pto:0|
[2025/09/12 12:22:57 238425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:328829|
[2025/09/12 12:22:57 238429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 238433] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 238437] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 238441] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 238445] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:242|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 238449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:257609|
[2025/09/12 12:22:57 238475] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 238482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:369|
[2025/09/12 12:22:57 238515] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777238490|stream_id:0|stream_offset:257609|
[2025/09/12 12:22:57 238524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:369|origin_pktnum:242|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 238532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 238538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777244151|now:1757679777238538|interval:5613|
[2025/09/12 12:22:57 238545] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777244151|now:1757679777238538|interv:5613|
[2025/09/12 12:22:57 238550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 238556] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 238563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:327642|
[2025/09/12 12:22:57 238570] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 238576] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:370|
[2025/09/12 12:22:57 238606] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777238586|stream_id:0|stream_offset:327642|
[2025/09/12 12:22:57 238614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:370|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 238621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 238626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777244151|now:1757679777238626|interval:5525|
[2025/09/12 12:22:57 238632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777244151|now:1757679777238626|interv:5525|
[2025/09/12 12:22:57 238638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 238645] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777244151|
[2025/09/12 12:22:57 238651] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777244151|
[2025/09/12 12:22:57 238657] [debug] |xqc_engine_wakeup_after|wakeup:1757679777244151|now:1757679777238657|diff:5494|
[2025/09/12 12:22:57 238663] [debug] |xqc_engine_main_logic|END|now:1757679777238375|
[2025/09/12 12:22:57 238671] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777238671|
[2025/09/12 12:22:57 238677] [debug] |xqc_engine_wakeup_after|wakeup:1757679777244151|now:1757679777238677|diff:5474|
[2025/09/12 12:22:57 238682] [debug] |xqc_engine_main_logic|END|now:1757679777238671|
[2025/09/12 12:22:57 238902] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777238900|
[2025/09/12 12:22:57 238922] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 238931] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:108|
[2025/09/12 12:22:57 238936] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:109|
[2025/09/12 12:22:57 238946] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:109|
[2025/09/12 12:22:57 238952] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 238962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:247|origin_pktnum:48|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:247|path_largest_ack:247|
[2025/09/12 12:22:57 238969] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:17|tx_in_flight:148800|prior_delivered:115489|prior_time:1757679777181964|is_app_limited:0|send_elapse:56745|ack_elapse:56936|ctl_first_sent_time:1757679777182335|lagest_ack_time:1757679777238900|curr_delivered:183889|
[2025/09/12 12:22:57 238977] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777182335|
[2025/09/12 12:22:57 238984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 238991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56595|rttvar:327|minrtt:31684|latest_rtt:56565|ack_delay:32|
[2025/09/12 12:22:57 238997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56587|rttvar:261|minrtt:31684|latest_rtt:56565|ack_delay:32|
[2025/09/12 12:22:57 239003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:247|lost_pn:244|thresh:3|
[2025/09/12 12:22:57 239007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 239038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 239250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 239261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 239272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:244|lost_pn:244|po_sent_time:1757679777180482|lost_send_time:1757679777175240|loss_delay:63660|frame:STREAM |repair:128|
[2025/09/12 12:22:57 239289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777180482u|
[2025/09/12 12:22:57 239293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 239297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777245172|now:1757679777239297|interval:5875|
[2025/09/12 12:22:57 239302] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777245172|now:1757679777239297|interv:5875|
[2025/09/12 12:22:57 239306] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56745, ack_elapse 56936, delivered 68400|rate 1201348|lost 83|
[2025/09/12 12:22:57 239310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 4 -> 5|
[2025/09/12 12:22:57 239314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201348) in round 5|
[2025/09/12 12:22:57 239318] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 239322] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 239326] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777182335|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 239330] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777182335|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 239335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56587|latest_rtt:56565|min_rtt:31684|applimit:0|lost:82|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 239341] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:109|largest:109|pns:2|
[2025/09/12 12:22:57 239345] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:109|frame:ACK |recv_time:1757679777238900|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 239353] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897238900|now:1757679777238900|interv:120000000|
[2025/09/12 12:22:57 239357] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897238900|now:1757679777238900|interv:120000000|
[2025/09/12 12:22:57 239361] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777244151|pq_index:0|
[2025/09/12 12:22:57 239365] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777238375|
[2025/09/12 12:22:57 239369] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777239369|
[2025/09/12 12:22:57 239374] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777239373|
[2025/09/12 12:22:57 239380] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 239384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56587|min_srtt:56587|path_bw:1219470|loss_rate:22.10|path_pto:0|
[2025/09/12 12:22:57 239389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:258796|
[2025/09/12 12:22:57 239393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56587|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 239398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:244|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 239402] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56587|min_srtt:56587|path_bw:1219470|loss_rate:22.10|path_pto:0|
[2025/09/12 12:22:57 239407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:328829|
[2025/09/12 12:22:57 239411] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56587|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 239415] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 239419] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56587|min_srtt:56587|path_bw:1219470|loss_rate:22.10|path_pto:0|
[2025/09/12 12:22:57 239423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:330016|
[2025/09/12 12:22:57 239428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 239432] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 239435] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 239451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 239471] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:244|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 239479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:258796|
[2025/09/12 12:22:57 239483] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 239488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:371|
[2025/09/12 12:22:57 239521] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777239496|stream_id:0|stream_offset:258796|
[2025/09/12 12:22:57 239531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:371|origin_pktnum:244|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 239538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 239545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777245172|now:1757679777239544|interval:5628|
[2025/09/12 12:22:57 239551] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777245172|now:1757679777239544|interv:5628|
[2025/09/12 12:22:57 239558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 239565] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 239571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:328829|
[2025/09/12 12:22:57 239578] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 239584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:372|
[2025/09/12 12:22:57 239646] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777239623|stream_id:0|stream_offset:328829|
[2025/09/12 12:22:57 239656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:372|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 239663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 239669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777245172|now:1757679777239669|interval:5503|
[2025/09/12 12:22:57 239676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777245172|now:1757679777239669|interv:5503|
[2025/09/12 12:22:57 239682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 239689] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777245172|
[2025/09/12 12:22:57 239696] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777245172|
[2025/09/12 12:22:57 239701] [debug] |xqc_engine_wakeup_after|wakeup:1757679777245172|now:1757679777239701|diff:5471|
[2025/09/12 12:22:57 239707] [debug] |xqc_engine_main_logic|END|now:1757679777239373|
[2025/09/12 12:22:57 239722] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777239721|
[2025/09/12 12:22:57 239727] [debug] |xqc_engine_wakeup_after|wakeup:1757679777245172|now:1757679777239727|diff:5445|
[2025/09/12 12:22:57 239734] [debug] |xqc_engine_main_logic|END|now:1757679777239721|
[2025/09/12 12:22:57 239877] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777239876|
[2025/09/12 12:22:57 239888] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 239897] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:109|
[2025/09/12 12:22:57 239903] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:110|
[2025/09/12 12:22:57 239911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:110|
[2025/09/12 12:22:57 239917] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 239925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:250|origin_pktnum:123|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:250|path_largest_ack:250|
[2025/09/12 12:22:57 239932] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:19|tx_in_flight:148800|prior_delivered:116689|prior_time:1757679777183053|is_app_limited:0|send_elapse:57630|ack_elapse:56823|ctl_first_sent_time:1757679777183383|lagest_ack_time:1757679777239876|curr_delivered:185089|
[2025/09/12 12:22:57 239939] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777183383|
[2025/09/12 12:22:57 239946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 12:22:57 239951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56587|rttvar:261|minrtt:31684|latest_rtt:56493|ack_delay:24|
[2025/09/12 12:22:57 239957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56572|rttvar:225|minrtt:31684|latest_rtt:56493|ack_delay:24|
[2025/09/12 12:22:57 239963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:250|lost_pn:247|thresh:3|
[2025/09/12 12:22:57 239970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 239995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 240011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 240227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 240235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 240246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 240262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:246|lost_pn:247|po_sent_time:1757679777181512|lost_send_time:1757679777176233|loss_delay:63643|frame:STREAM |repair:128|
[2025/09/12 12:22:57 240267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777181512u|
[2025/09/12 12:22:57 240271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 240275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777246050|now:1757679777240275|interval:5775|
[2025/09/12 12:22:57 240279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777246050|now:1757679777240275|interv:5775|
[2025/09/12 12:22:57 240283] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57630, ack_elapse 56823, delivered 68400|rate 1186881|lost 84|
[2025/09/12 12:22:57 240288] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186881) in round 5|
[2025/09/12 12:22:57 240292] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 240296] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 240300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777183383|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 240304] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777183383|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 240309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56572|latest_rtt:56493|min_rtt:31684|applimit:0|lost:83|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 240315] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:110|largest:110|pns:2|
[2025/09/12 12:22:57 240322] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:110|frame:ACK |recv_time:1757679777239876|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 240327] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897239876|now:1757679777239876|interv:120000000|
[2025/09/12 12:22:57 240331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897239876|now:1757679777239876|interv:120000000|
[2025/09/12 12:22:57 240335] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777245172|pq_index:0|
[2025/09/12 12:22:57 240339] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777239373|
[2025/09/12 12:22:57 240343] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777240343|
[2025/09/12 12:22:57 240348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777240347|
[2025/09/12 12:22:57 240353] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 240358] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1219470|loss_rate:22.25|path_pto:0|
[2025/09/12 12:22:57 240362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:259983|
[2025/09/12 12:22:57 240367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56572|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 240371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:246|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 240376] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1219470|loss_rate:22.25|path_pto:0|
[2025/09/12 12:22:57 240380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:330016|
[2025/09/12 12:22:57 240384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56572|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 240389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 240393] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1219470|loss_rate:22.25|path_pto:0|
[2025/09/12 12:22:57 240397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:331203|
[2025/09/12 12:22:57 240401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 240405] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 240409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 240416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 240420] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:246|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 240424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:259983|
[2025/09/12 12:22:57 240428] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 240433] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:373|
[2025/09/12 12:22:57 240482] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777240440|stream_id:0|stream_offset:259983|
[2025/09/12 12:22:57 240492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:373|origin_pktnum:246|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 240497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 240501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777246050|now:1757679777240501|interval:5549|
[2025/09/12 12:22:57 240506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777246050|now:1757679777240501|interv:5549|
[2025/09/12 12:22:57 240510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 240517] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 240524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:330016|
[2025/09/12 12:22:57 240530] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 240536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:374|
[2025/09/12 12:22:57 240576] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777240547|stream_id:0|stream_offset:330016|
[2025/09/12 12:22:57 240585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:374|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 240591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 240597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777246050|now:1757679777240597|interval:5453|
[2025/09/12 12:22:57 240603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777246050|now:1757679777240597|interv:5453|
[2025/09/12 12:22:57 240609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 240639] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777246050|
[2025/09/12 12:22:57 240652] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777246050|
[2025/09/12 12:22:57 240658] [debug] |xqc_engine_wakeup_after|wakeup:1757679777246050|now:1757679777240657|diff:5393|
[2025/09/12 12:22:57 240663] [debug] |xqc_engine_main_logic|END|now:1757679777240347|
[2025/09/12 12:22:57 240683] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777240683|
[2025/09/12 12:22:57 240688] [debug] |xqc_engine_wakeup_after|wakeup:1757679777246050|now:1757679777240688|diff:5362|
[2025/09/12 12:22:57 240693] [debug] |xqc_engine_main_logic|END|now:1757679777240683|
[2025/09/12 12:22:57 240942] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777240941|
[2025/09/12 12:22:57 240950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 240958] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:110|
[2025/09/12 12:22:57 240963] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:111|
[2025/09/12 12:22:57 240971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:111|
[2025/09/12 12:22:57 240976] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 240985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:253|origin_pktnum:50|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:253|path_largest_ack:253|
[2025/09/12 12:22:57 240991] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:21|tx_in_flight:148800|prior_delivered:117889|prior_time:1757679777184032|is_app_limited:0|send_elapse:56903|ack_elapse:56909|ctl_first_sent_time:1757679777184421|lagest_ack_time:1757679777240941|curr_delivered:186289|
[2025/09/12 12:22:57 240998] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777184421|
[2025/09/12 12:22:57 241003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 12:22:57 241009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56572|rttvar:225|minrtt:31684|latest_rtt:56520|ack_delay:32|
[2025/09/12 12:22:57 241014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56562|rttvar:190|minrtt:31684|latest_rtt:56520|ack_delay:32|
[2025/09/12 12:22:57 241020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:253|lost_pn:250|thresh:3|
[2025/09/12 12:22:57 241025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 241337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 241348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 241363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 241390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:248|lost_pn:250|po_sent_time:1757679777182407|lost_send_time:1757679777177309|loss_delay:63632|frame:STREAM |repair:128|
[2025/09/12 12:22:57 241396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:249|lost_pn:250|po_sent_time:1757679777182481|lost_send_time:1757679777177309|loss_delay:63632|frame:STREAM |repair:128|
[2025/09/12 12:22:57 241402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777182481u|
[2025/09/12 12:22:57 241409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 241415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777247084|now:1757679777241415|interval:5669|
[2025/09/12 12:22:57 241419] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777247084|now:1757679777241415|interv:5669|
[2025/09/12 12:22:57 241423] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56903, ack_elapse 56909, delivered 68400|rate 1201918|lost 86|
[2025/09/12 12:22:57 241428] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201918) in round 5|
[2025/09/12 12:22:57 241432] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 241436] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 241440] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777184421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 241445] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777184421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 241449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56562|latest_rtt:56520|min_rtt:31684|applimit:0|lost:84|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 241472] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:111|largest:111|pns:2|
[2025/09/12 12:22:57 241477] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:111|frame:ACK |recv_time:1757679777240941|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 241482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897240941|now:1757679777240941|interv:120000000|
[2025/09/12 12:22:57 241486] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897240941|now:1757679777240941|interv:120000000|
[2025/09/12 12:22:57 241490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777246050|pq_index:0|
[2025/09/12 12:22:57 241496] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777240347|
[2025/09/12 12:22:57 241502] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777241502|
[2025/09/12 12:22:57 241510] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777241508|
[2025/09/12 12:22:57 241517] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 241524] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56562|min_srtt:56562|path_bw:1219470|loss_rate:22.40|path_pto:0|
[2025/09/12 12:22:57 241531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:128226|
[2025/09/12 12:22:57 241538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56562|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 241546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:248|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 241553] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56562|min_srtt:56562|path_bw:1219470|loss_rate:22.40|path_pto:0|
[2025/09/12 12:22:57 241559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:261170|
[2025/09/12 12:22:57 241565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56562|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 241571] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:249|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 241576] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56562|min_srtt:56562|path_bw:1219470|loss_rate:22.40|path_pto:0|
[2025/09/12 12:22:57 241582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:331203|
[2025/09/12 12:22:57 241589] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56562|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 241601] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 241606] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56562|min_srtt:56562|path_bw:1219470|loss_rate:22.40|path_pto:0|
[2025/09/12 12:22:57 241613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:332390|
[2025/09/12 12:22:57 241619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 241625] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 241631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 241637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 241644] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:248|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 241650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:128226|
[2025/09/12 12:22:57 241656] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 241663] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:375|
[2025/09/12 12:22:57 241708] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777241674|stream_id:0|stream_offset:128226|
[2025/09/12 12:22:57 241716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:375|origin_pktnum:122|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 241723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 241729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777247084|now:1757679777241729|interval:5355|
[2025/09/12 12:22:57 241735] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777247084|now:1757679777241729|interv:5355|
[2025/09/12 12:22:57 241741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 241747] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:249|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 241753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:261170|
[2025/09/12 12:22:57 241760] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 241766] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:376|
[2025/09/12 12:22:57 241810] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777241776|stream_id:0|stream_offset:261170|
[2025/09/12 12:22:57 241825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:376|origin_pktnum:249|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 241833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 241839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777247084|now:1757679777241838|interval:5246|
[2025/09/12 12:22:57 241845] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777247084|now:1757679777241838|interv:5246|
[2025/09/12 12:22:57 241851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 241859] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 241865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:331203|
[2025/09/12 12:22:57 241872] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 241878] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:377|
[2025/09/12 12:22:57 241929] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777241889|stream_id:0|stream_offset:331203|
[2025/09/12 12:22:57 241938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:377|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 241945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 241951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777247084|now:1757679777241951|interval:5133|
[2025/09/12 12:22:57 241958] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777247084|now:1757679777241951|interv:5133|
[2025/09/12 12:22:57 241964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 241971] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777247084|
[2025/09/12 12:22:57 241978] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777247084|
[2025/09/12 12:22:57 241984] [debug] |xqc_engine_wakeup_after|wakeup:1757679777247084|now:1757679777241984|diff:5100|
[2025/09/12 12:22:57 241991] [debug] |xqc_engine_main_logic|END|now:1757679777241508|
[2025/09/12 12:22:57 242000] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777242000|
[2025/09/12 12:22:57 242007] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 242015] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:111|
[2025/09/12 12:22:57 242021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:112|
[2025/09/12 12:22:57 242029] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:112|
[2025/09/12 12:22:57 242035] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 242051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:255|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:255|path_largest_ack:255|
[2025/09/12 12:22:57 242056] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:21|tx_in_flight:151200|prior_delivered:117889|prior_time:1757679777184032|is_app_limited:0|send_elapse:57066|ack_elapse:57968|ctl_first_sent_time:1757679777184584|lagest_ack_time:1757679777242000|curr_delivered:187489|
[2025/09/12 12:22:57 242061] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777184584|
[2025/09/12 12:22:57 242066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 12:22:57 242070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56562|rttvar:190|minrtt:31684|latest_rtt:57416|ack_delay:32|
[2025/09/12 12:22:57 242074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56665|rttvar:348|minrtt:31684|latest_rtt:57416|ack_delay:32|
[2025/09/12 12:22:57 242079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:255|lost_pn:252|thresh:3|
[2025/09/12 12:22:57 242083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 242318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 242325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 242337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 242362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 242366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:251|lost_pn:252|po_sent_time:1757679777183452|lost_send_time:1757679777177407|loss_delay:64593|frame:STREAM |repair:128|
[2025/09/12 12:22:57 242371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:252|lost_pn:252|po_sent_time:1757679777183535|lost_send_time:1757679777177407|loss_delay:64593|frame:STREAM |repair:128|
[2025/09/12 12:22:57 242375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777183535u|
[2025/09/12 12:22:57 242380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 242383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777249115|now:1757679777242383|interval:6732|
[2025/09/12 12:22:57 242388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777249115|now:1757679777242383|interv:6732|
[2025/09/12 12:22:57 242392] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57066, ack_elapse 57968, delivered 69600|rate 1200662|lost 88|
[2025/09/12 12:22:57 242396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200662) in round 5|
[2025/09/12 12:22:57 242400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 242405] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 242408] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777184584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 242413] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777184584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 242418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56665|latest_rtt:57416|min_rtt:31684|applimit:0|lost:86|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 242423] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:112|largest:112|pns:2|
[2025/09/12 12:22:57 242428] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:112|frame:ACK |recv_time:1757679777242000|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 242433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897242000|now:1757679777242000|interv:120000000|
[2025/09/12 12:22:57 242437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897242000|now:1757679777242000|interv:120000000|
[2025/09/12 12:22:57 242443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777247084|pq_index:0|
[2025/09/12 12:22:57 242448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777241508|
[2025/09/12 12:22:57 242452] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777242451|
[2025/09/12 12:22:57 242475] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777242474|
[2025/09/12 12:22:57 242480] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 242485] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56665|min_srtt:56665|path_bw:1219470|loss_rate:22.75|path_pto:0|
[2025/09/12 12:22:57 242489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:130600|
[2025/09/12 12:22:57 242495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56665|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 242502] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:251|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 242509] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56665|min_srtt:56665|path_bw:1219470|loss_rate:22.75|path_pto:0|
[2025/09/12 12:22:57 242515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:262357|
[2025/09/12 12:22:57 242522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56665|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 242529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:252|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 242536] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56665|min_srtt:56665|path_bw:1219470|loss_rate:22.75|path_pto:0|
[2025/09/12 12:22:57 242543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:332390|
[2025/09/12 12:22:57 242550] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56665|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 242557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 242563] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56665|min_srtt:56665|path_bw:1219470|loss_rate:22.75|path_pto:0|
[2025/09/12 12:22:57 242569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:333577|
[2025/09/12 12:22:57 242575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 242580] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 242592] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 242599] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 242606] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:251|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 242612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:130600|
[2025/09/12 12:22:57 242620] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 242626] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:378|
[2025/09/12 12:22:57 242685] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777242637|stream_id:0|stream_offset:130600|
[2025/09/12 12:22:57 242696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:378|origin_pktnum:124|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 242703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 242709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777249115|now:1757679777242709|interval:6406|
[2025/09/12 12:22:57 242716] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777249115|now:1757679777242709|interv:6406|
[2025/09/12 12:22:57 242722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 242729] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:252|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 242735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:262357|
[2025/09/12 12:22:57 242742] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 242747] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:379|
[2025/09/12 12:22:57 242778] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777242757|stream_id:0|stream_offset:262357|
[2025/09/12 12:22:57 242788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:379|origin_pktnum:252|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 242795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 242801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777249115|now:1757679777242801|interval:6314|
[2025/09/12 12:22:57 242807] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777249115|now:1757679777242801|interv:6314|
[2025/09/12 12:22:57 242813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 242827] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 242833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:332390|
[2025/09/12 12:22:57 242840] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 242846] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:380|
[2025/09/12 12:22:57 242880] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777242856|stream_id:0|stream_offset:332390|
[2025/09/12 12:22:57 242889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:380|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 242897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 242903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777249115|now:1757679777242903|interval:6212|
[2025/09/12 12:22:57 242910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777249115|now:1757679777242903|interv:6212|
[2025/09/12 12:22:57 242916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 242923] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777249115|
[2025/09/12 12:22:57 242929] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777249115|
[2025/09/12 12:22:57 242935] [debug] |xqc_engine_wakeup_after|wakeup:1757679777249115|now:1757679777242935|diff:6180|
[2025/09/12 12:22:57 242941] [debug] |xqc_engine_main_logic|END|now:1757679777242474|
[2025/09/12 12:22:57 242951] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777242950|
[2025/09/12 12:22:57 242958] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 242966] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:112|
[2025/09/12 12:22:57 242971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:113|
[2025/09/12 12:22:57 242980] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:113|
[2025/09/12 12:22:57 242987] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 242997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:257|origin_pktnum:130|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:257|path_largest_ack:257|
[2025/09/12 12:22:57 243004] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:23|tx_in_flight:150000|prior_delivered:119089|prior_time:1757679777185092|is_app_limited:0|send_elapse:57806|ack_elapse:57858|ctl_first_sent_time:1757679777185533|lagest_ack_time:1757679777242950|curr_delivered:188689|
[2025/09/12 12:22:57 243011] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777185533|
[2025/09/12 12:22:57 243018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 12:22:57 243024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56665|rttvar:348|minrtt:31684|latest_rtt:57417|ack_delay:24|
[2025/09/12 12:22:57 243038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56756|rttvar:443|minrtt:31684|latest_rtt:57417|ack_delay:24|
[2025/09/12 12:22:57 243044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:257|lost_pn:254|thresh:3|
[2025/09/12 12:22:57 243051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 243308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 243316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 243327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 243350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 243358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:254|lost_pn:254|po_sent_time:1757679777184522|lost_send_time:1757679777178356|loss_delay:64594|frame:STREAM |repair:128|
[2025/09/12 12:22:57 243370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777184522u|
[2025/09/12 12:22:57 243374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 243378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777250033|now:1757679777243378|interval:6655|
[2025/09/12 12:22:57 243382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777250033|now:1757679777243378|interv:6655|
[2025/09/12 12:22:57 243386] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57806, ack_elapse 57858, delivered 69600|rate 1202945|lost 89|
[2025/09/12 12:22:57 243391] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202945) in round 5|
[2025/09/12 12:22:57 243395] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 243399] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 243403] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777185533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 243408] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777185533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 243412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56756|latest_rtt:57417|min_rtt:31684|applimit:0|lost:88|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 243418] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:113|largest:113|pns:2|
[2025/09/12 12:22:57 243422] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:113|frame:ACK |recv_time:1757679777242950|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 243427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897242950|now:1757679777242950|interv:120000000|
[2025/09/12 12:22:57 243431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897242950|now:1757679777242950|interv:120000000|
[2025/09/12 12:22:57 243435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777249115|pq_index:0|
[2025/09/12 12:22:57 243439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777242474|
[2025/09/12 12:22:57 243443] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777243443|
[2025/09/12 12:22:57 243448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777243447|
[2025/09/12 12:22:57 243465] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 243473] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56756|min_srtt:56756|path_bw:1219470|loss_rate:23.10|path_pto:0|
[2025/09/12 12:22:57 243481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:132974|
[2025/09/12 12:22:57 243485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56756|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 243491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:254|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 243498] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56756|min_srtt:56756|path_bw:1219470|loss_rate:23.10|path_pto:0|
[2025/09/12 12:22:57 243504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:333577|
[2025/09/12 12:22:57 243511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56756|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 243518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 243524] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56756|min_srtt:56756|path_bw:1219470|loss_rate:23.10|path_pto:0|
[2025/09/12 12:22:57 243531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:334764|
[2025/09/12 12:22:57 243538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 243544] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 243550] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 243556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 243562] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:254|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 243568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:132974|
[2025/09/12 12:22:57 243575] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 243581] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:381|
[2025/09/12 12:22:57 243620] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777243592|stream_id:0|stream_offset:132974|
[2025/09/12 12:22:57 243629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:381|origin_pktnum:128|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 243636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 243642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777250033|now:1757679777243642|interval:6391|
[2025/09/12 12:22:57 243655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777250033|now:1757679777243642|interv:6391|
[2025/09/12 12:22:57 243659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 243664] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 243669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:333577|
[2025/09/12 12:22:57 243673] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 243677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:382|
[2025/09/12 12:22:57 243712] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777243686|stream_id:0|stream_offset:333577|
[2025/09/12 12:22:57 243721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:382|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 243727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 243733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777250033|now:1757679777243733|interval:6300|
[2025/09/12 12:22:57 243740] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777250033|now:1757679777243733|interv:6300|
[2025/09/12 12:22:57 243746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 243754] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777250033|
[2025/09/12 12:22:57 243759] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777250033|
[2025/09/12 12:22:57 243763] [debug] |xqc_engine_wakeup_after|wakeup:1757679777250033|now:1757679777243763|diff:6270|
[2025/09/12 12:22:57 243767] [debug] |xqc_engine_main_logic|END|now:1757679777243447|
[2025/09/12 12:22:57 243773] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777243773|
[2025/09/12 12:22:57 243777] [debug] |xqc_engine_wakeup_after|wakeup:1757679777250033|now:1757679777243776|diff:6257|
[2025/09/12 12:22:57 243780] [debug] |xqc_engine_main_logic|END|now:1757679777243773|
[2025/09/12 12:22:57 243868] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777243867|
[2025/09/12 12:22:57 243876] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 243882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:113|
[2025/09/12 12:22:57 243886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:114|
[2025/09/12 12:22:57 243892] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:114|
[2025/09/12 12:22:57 243896] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 243903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:261|origin_pktnum:134|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:261|path_largest_ack:261|
[2025/09/12 12:22:57 243908] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:25|tx_in_flight:150000|prior_delivered:121489|prior_time:1757679777186997|is_app_limited:0|send_elapse:57607|ack_elapse:56870|ctl_first_sent_time:1757679777187366|lagest_ack_time:1757679777243867|curr_delivered:189889|
[2025/09/12 12:22:57 243917] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777187366|
[2025/09/12 12:22:57 243922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 12:22:57 243926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56756|rttvar:443|minrtt:31684|latest_rtt:56501|ack_delay:32|
[2025/09/12 12:22:57 243930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56720|rttvar:404|minrtt:31684|latest_rtt:56501|ack_delay:32|
[2025/09/12 12:22:57 243935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:261|lost_pn:258|thresh:3|
[2025/09/12 12:22:57 243939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 243996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 244161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 244169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 244180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 244203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 244213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 244222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:256|lost_pn:258|po_sent_time:1757679777185439|lost_send_time:1757679777180057|loss_delay:63810|frame:STREAM |repair:128|
[2025/09/12 12:22:57 244226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:258|lost_pn:258|po_sent_time:1757679777185592|lost_send_time:1757679777180057|loss_delay:63810|frame:STREAM |repair:128|
[2025/09/12 12:22:57 244231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777185592u|
[2025/09/12 12:22:57 244235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 244239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777250213|now:1757679777244239|interval:5974|
[2025/09/12 12:22:57 244243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777250213|now:1757679777244239|interv:5974|
[2025/09/12 12:22:57 244247] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57607, ack_elapse 56870, delivered 68400|rate 1187355|lost 91|
[2025/09/12 12:22:57 244252] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1187355) in round 5|
[2025/09/12 12:22:57 244256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 244260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 244264] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777187366|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 244269] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777187366|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 244273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56720|latest_rtt:56501|min_rtt:31684|applimit:0|lost:89|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 244279] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:114|largest:114|pns:2|
[2025/09/12 12:22:57 244283] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:114|frame:ACK |recv_time:1757679777243867|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 244288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897243867|now:1757679777243867|interv:120000000|
[2025/09/12 12:22:57 244292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897243867|now:1757679777243867|interv:120000000|
[2025/09/12 12:22:57 244296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777250033|pq_index:0|
[2025/09/12 12:22:57 244301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777243447|
[2025/09/12 12:22:57 244307] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777244307|
[2025/09/12 12:22:57 244312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777244311|
[2025/09/12 12:22:57 244317] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 244322] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56720|min_srtt:56720|path_bw:1219470|loss_rate:23.24|path_pto:0|
[2025/09/12 12:22:57 244326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:134161|
[2025/09/12 12:22:57 244330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56720|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 244335] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:256|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 244339] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56720|min_srtt:56720|path_bw:1219470|loss_rate:23.24|path_pto:0|
[2025/09/12 12:22:57 244343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:264731|
[2025/09/12 12:22:57 244348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56720|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 244352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:258|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 244356] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56720|min_srtt:56720|path_bw:1219470|loss_rate:23.24|path_pto:0|
[2025/09/12 12:22:57 244360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:334764|
[2025/09/12 12:22:57 244364] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56720|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 244369] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 244373] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56720|min_srtt:56720|path_bw:1219470|loss_rate:23.24|path_pto:0|
[2025/09/12 12:22:57 244377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:335951|
[2025/09/12 12:22:57 244381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 244385] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 244389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 244396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 244400] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:256|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 244404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:134161|
[2025/09/12 12:22:57 244409] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 244413] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:383|
[2025/09/12 12:22:57 244446] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777244419|stream_id:0|stream_offset:134161|
[2025/09/12 12:22:57 244475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:383|origin_pktnum:129|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 244482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 244489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777250213|now:1757679777244489|interval:5724|
[2025/09/12 12:22:57 244494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777250213|now:1757679777244489|interv:5724|
[2025/09/12 12:22:57 244499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 244504] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:258|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 244508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:264731|
[2025/09/12 12:22:57 244512] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 244516] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:384|
[2025/09/12 12:22:57 244544] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777244523|stream_id:0|stream_offset:264731|
[2025/09/12 12:22:57 244553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:384|origin_pktnum:258|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 244559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 244565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777250213|now:1757679777244565|interval:5648|
[2025/09/12 12:22:57 244572] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777250213|now:1757679777244565|interv:5648|
[2025/09/12 12:22:57 244579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 244586] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 244592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:334764|
[2025/09/12 12:22:57 244605] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 244611] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:385|
[2025/09/12 12:22:57 244659] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777244622|stream_id:0|stream_offset:334764|
[2025/09/12 12:22:57 244668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:385|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 244675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 244681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777250213|now:1757679777244681|interval:5532|
[2025/09/12 12:22:57 244688] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777250213|now:1757679777244681|interv:5532|
[2025/09/12 12:22:57 244694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 244701] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777250213|
[2025/09/12 12:22:57 244707] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777250213|
[2025/09/12 12:22:57 244713] [debug] |xqc_engine_wakeup_after|wakeup:1757679777250213|now:1757679777244713|diff:5500|
[2025/09/12 12:22:57 244719] [debug] |xqc_engine_main_logic|END|now:1757679777244311|
[2025/09/12 12:22:57 244727] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777244726|
[2025/09/12 12:22:57 244732] [debug] |xqc_engine_wakeup_after|wakeup:1757679777250213|now:1757679777244732|diff:5481|
[2025/09/12 12:22:57 244738] [debug] |xqc_engine_main_logic|END|now:1757679777244726|
[2025/09/12 12:22:57 244825] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777244825|
[2025/09/12 12:22:57 244834] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 244842] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:114|
[2025/09/12 12:22:57 244849] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:115|
[2025/09/12 12:22:57 244858] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:115|
[2025/09/12 12:22:57 244864] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 244874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:263|origin_pktnum:136|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:263|path_largest_ack:263|
[2025/09/12 12:22:57 244881] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:27|tx_in_flight:147600|prior_delivered:123889|prior_time:1757679777189086|is_app_limited:0|send_elapse:57939|ack_elapse:55739|ctl_first_sent_time:1757679777189529|lagest_ack_time:1757679777244825|curr_delivered:191089|
[2025/09/12 12:22:57 244888] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777189529|
[2025/09/12 12:22:57 244895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 12:22:57 244901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56720|rttvar:404|minrtt:31684|latest_rtt:55296|ack_delay:32|
[2025/09/12 12:22:57 244914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56538|rttvar:667|minrtt:31684|latest_rtt:55296|ack_delay:32|
[2025/09/12 12:22:57 244920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:263|lost_pn:260|thresh:3|
[2025/09/12 12:22:57 244926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 244997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 245175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 245183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 245195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 245217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 245225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 245233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 245236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 245244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:259|lost_pn:260|po_sent_time:1757679777186403|lost_send_time:1757679777181220|loss_delay:63605|frame:STREAM |repair:128|
[2025/09/12 12:22:57 245249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:260|lost_pn:260|po_sent_time:1757679777186490|lost_send_time:1757679777181220|loss_delay:63605|frame:STREAM |repair:128|
[2025/09/12 12:22:57 245253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777186490u|
[2025/09/12 12:22:57 245257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 245261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777251040|now:1757679777245261|interval:5779|
[2025/09/12 12:22:57 245266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777251040|now:1757679777245261|interv:5779|
[2025/09/12 12:22:57 245270] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57939, ack_elapse 55739, delivered 67200|rate 1159840|lost 93|
[2025/09/12 12:22:57 245274] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1159840) in round 5|
[2025/09/12 12:22:57 245278] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 245282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 245286] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777189529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 245291] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777189529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 245295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56538|latest_rtt:55296|min_rtt:31684|applimit:0|lost:91|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 245301] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:115|largest:115|pns:2|
[2025/09/12 12:22:57 245305] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:115|frame:ACK |recv_time:1757679777244825|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 245310] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897244825|now:1757679777244825|interv:120000000|
[2025/09/12 12:22:57 245314] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897244825|now:1757679777244825|interv:120000000|
[2025/09/12 12:22:57 245318] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777250213|pq_index:0|
[2025/09/12 12:22:57 245322] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777244311|
[2025/09/12 12:22:57 245326] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777245326|
[2025/09/12 12:22:57 245331] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777245330|
[2025/09/12 12:22:57 245339] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 245344] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56538|min_srtt:56538|path_bw:1219470|loss_rate:23.58|path_pto:0|
[2025/09/12 12:22:57 245348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:137722|
[2025/09/12 12:22:57 245352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56538|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 245357] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:259|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 245361] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56538|min_srtt:56538|path_bw:1219470|loss_rate:23.58|path_pto:0|
[2025/09/12 12:22:57 245365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 245370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56538|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 245374] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:260|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 245378] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56538|min_srtt:56538|path_bw:1219470|loss_rate:23.58|path_pto:0|
[2025/09/12 12:22:57 245382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:335951|
[2025/09/12 12:22:57 245386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56538|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 245390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 245394] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56538|min_srtt:56538|path_bw:1219470|loss_rate:23.58|path_pto:0|
[2025/09/12 12:22:57 245399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:337138|
[2025/09/12 12:22:57 245403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 245407] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 245410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 245415] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 245419] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:259|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 245423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:137722|
[2025/09/12 12:22:57 245434] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 245441] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:386|
[2025/09/12 12:22:57 245492] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777245452|stream_id:0|stream_offset:137722|
[2025/09/12 12:22:57 245505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:386|origin_pktnum:132|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 245513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 245519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777251040|now:1757679777245519|interval:5521|
[2025/09/12 12:22:57 245526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777251040|now:1757679777245519|interv:5521|
[2025/09/12 12:22:57 245530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 245537] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:260|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 245544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 245550] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 245557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:387|
[2025/09/12 12:22:57 245608] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777245566|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 245617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:387|origin_pktnum:260|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 245623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 245629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777251040|now:1757679777245629|interval:5411|
[2025/09/12 12:22:57 245635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777251040|now:1757679777245629|interv:5411|
[2025/09/12 12:22:57 245642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 245649] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 245655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:335951|
[2025/09/12 12:22:57 245661] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 245668] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:388|
[2025/09/12 12:22:57 245724] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777245684|stream_id:0|stream_offset:335951|
[2025/09/12 12:22:57 245733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:388|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 245740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 245746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777251040|now:1757679777245746|interval:5294|
[2025/09/12 12:22:57 245752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777251040|now:1757679777245746|interv:5294|
[2025/09/12 12:22:57 245758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 245765] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777251040|
[2025/09/12 12:22:57 245771] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777251040|
[2025/09/12 12:22:57 245777] [debug] |xqc_engine_wakeup_after|wakeup:1757679777251040|now:1757679777245777|diff:5263|
[2025/09/12 12:22:57 245783] [debug] |xqc_engine_main_logic|END|now:1757679777245330|
[2025/09/12 12:22:57 245791] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777245790|
[2025/09/12 12:22:57 245796] [debug] |xqc_engine_wakeup_after|wakeup:1757679777251040|now:1757679777245796|diff:5244|
[2025/09/12 12:22:57 245801] [debug] |xqc_engine_main_logic|END|now:1757679777245790|
[2025/09/12 12:22:57 246877] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777246876|
[2025/09/12 12:22:57 246890] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 246899] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:115|
[2025/09/12 12:22:57 246905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:116|
[2025/09/12 12:22:57 246914] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:116|
[2025/09/12 12:22:57 246920] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 246929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:264|origin_pktnum:137|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:265|path_largest_ack:264|
[2025/09/12 12:22:57 246936] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:27|tx_in_flight:148800|prior_delivered:123889|prior_time:1757679777189086|is_app_limited:0|send_elapse:58027|ack_elapse:57790|ctl_first_sent_time:1757679777189617|lagest_ack_time:1757679777246876|curr_delivered:192289|
[2025/09/12 12:22:57 246944] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777189617|
[2025/09/12 12:22:57 246951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 12:22:57 246958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:265|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:265|path_largest_ack:265|
[2025/09/12 12:22:57 246966] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:27|tx_in_flight:148800|prior_delivered:123889|prior_time:1757679777189086|is_app_limited:0|send_elapse:58027|ack_elapse:57790|ctl_first_sent_time:1757679777189617|lagest_ack_time:1757679777246876|curr_delivered:193489|
[2025/09/12 12:22:57 246984] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777189732|
[2025/09/12 12:22:57 246988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 12:22:57 246992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56538|rttvar:667|minrtt:31684|latest_rtt:57144|ack_delay:24|
[2025/09/12 12:22:57 246997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56611|rttvar:646|minrtt:31684|latest_rtt:57144|ack_delay:24|
[2025/09/12 12:22:57 247001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:265|lost_pn:262|thresh:3|
[2025/09/12 12:22:57 247005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 247232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 247240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 247251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 247274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 247282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 247292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 247296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 247303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 247308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:262|lost_pn:262|po_sent_time:1757679777187435|lost_send_time:1757679777182589|loss_delay:64287|frame:STREAM |repair:128|
[2025/09/12 12:22:57 247312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777187435u|
[2025/09/12 12:22:57 247316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 247320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56611|rtt_var:646|pto_duration:59195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 247325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 247329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 247333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 147607|
[2025/09/12 12:22:57 247337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777324879|now:1757679777247320|interv:77559|
[2025/09/12 12:22:57 247341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777324879|now:1757679777247320|interval:77559|pto_count:0|srtt:56611
[2025/09/12 12:22:57 247345] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58027, ack_elapse 57790, delivered 69600|rate 1199441|lost 94|
[2025/09/12 12:22:57 247350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199441) in round 5|
[2025/09/12 12:22:57 247354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 247358] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 247362] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2400|po_sent_time:1757679777189732|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 247366] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2400|po_sent_time:1757679777189732|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 247371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56611|latest_rtt:57144|min_rtt:31684|applimit:0|lost:93|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 247377] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:116|largest:116|pns:2|
[2025/09/12 12:22:57 247381] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:116|frame:ACK |recv_time:1757679777246876|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 247388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897246876|now:1757679777246876|interv:120000000|
[2025/09/12 12:22:57 247392] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897246876|now:1757679777246876|interv:120000000|
[2025/09/12 12:22:57 247396] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777251040|pq_index:0|
[2025/09/12 12:22:57 247401] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777245330|
[2025/09/12 12:22:57 247405] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777247404|
[2025/09/12 12:22:57 247410] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777247408|
[2025/09/12 12:22:57 247415] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 247419] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56611|min_srtt:56611|path_bw:1219470|loss_rate:23.91|path_pto:0|
[2025/09/12 12:22:57 247424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:267105|
[2025/09/12 12:22:57 247428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56611|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 247433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:262|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 247437] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56611|min_srtt:56611|path_bw:1219470|loss_rate:23.91|path_pto:0|
[2025/09/12 12:22:57 247441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:337138|
[2025/09/12 12:22:57 247446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56611|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 247450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 247473] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56611|min_srtt:56611|path_bw:1219470|loss_rate:23.91|path_pto:0|
[2025/09/12 12:22:57 247478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:338325|
[2025/09/12 12:22:57 247482] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56611|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 247486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 247491] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56611|min_srtt:56611|path_bw:1219470|loss_rate:23.91|path_pto:0|
[2025/09/12 12:22:57 247498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:339512|
[2025/09/12 12:22:57 247502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 247506] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 247510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 247514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 247521] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:262|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 247528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:267105|
[2025/09/12 12:22:57 247534] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 247541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:389|
[2025/09/12 12:22:57 247575] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777247551|stream_id:0|stream_offset:267105|
[2025/09/12 12:22:57 247583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:389|origin_pktnum:262|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 247590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 247597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56611|rtt_var:646|pto_duration:59195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 247604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 247610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 247616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 148807|
[2025/09/12 12:22:57 247622] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777326746|now:1757679777247597|interv:79149|
[2025/09/12 12:22:57 247628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777326746|now:1757679777247597|interval:79149|pto_count:0|srtt:56611
[2025/09/12 12:22:57 247634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 247642] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 247647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:337138|
[2025/09/12 12:22:57 247654] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 247659] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:390|
[2025/09/12 12:22:57 247715] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777247675|stream_id:0|stream_offset:337138|
[2025/09/12 12:22:57 247725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:390|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 247732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 247739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56611|rtt_var:646|pto_duration:59195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 247746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 247752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 247758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 150007|
[2025/09/12 12:22:57 247765] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777326870|now:1757679777247739|interv:79131|
[2025/09/12 12:22:57 247771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777326870|now:1757679777247739|interval:79131|pto_count:0|srtt:56611
[2025/09/12 12:22:57 247777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 247784] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 247790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:338325|
[2025/09/12 12:22:57 247797] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 247804] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:391|
[2025/09/12 12:22:57 247839] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777247816|stream_id:0|stream_offset:338325|
[2025/09/12 12:22:57 247846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:391|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 247853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 247859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56611|rtt_var:646|pto_duration:59195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 247866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 247871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 247877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 151207|
[2025/09/12 12:22:57 247883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777327011|now:1757679777247859|interv:79152|
[2025/09/12 12:22:57 247889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777327011|now:1757679777247859|interval:79152|pto_count:0|srtt:56611
[2025/09/12 12:22:57 247902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 247908] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777327011|
[2025/09/12 12:22:57 247915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777327011|
[2025/09/12 12:22:57 247921] [debug] |xqc_engine_wakeup_after|wakeup:1757679777327011|now:1757679777247921|diff:79090|
[2025/09/12 12:22:57 247928] [debug] |xqc_engine_main_logic|END|now:1757679777247408|
[2025/09/12 12:22:57 247937] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777247937|
[2025/09/12 12:22:57 247944] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 247953] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:116|
[2025/09/12 12:22:57 247959] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:117|
[2025/09/12 12:22:57 247968] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:117|
[2025/09/12 12:22:57 247974] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 247983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:268|origin_pktnum:141|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:268|path_largest_ack:268|
[2025/09/12 12:22:57 247990] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:29|tx_in_flight:148800|prior_delivered:126289|prior_time:1757679777191050|is_app_limited:0|send_elapse:57720|ack_elapse:56887|ctl_first_sent_time:1757679777191424|lagest_ack_time:1757679777247937|curr_delivered:194689|
[2025/09/12 12:22:57 247997] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777191424|
[2025/09/12 12:22:57 248005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 12:22:57 248011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56611|rttvar:646|minrtt:31684|latest_rtt:56513|ack_delay:24|
[2025/09/12 12:22:57 248017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56596|rttvar:515|minrtt:31684|latest_rtt:56513|ack_delay:24|
[2025/09/12 12:22:57 248021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:268|lost_pn:265|thresh:3|
[2025/09/12 12:22:57 248025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 248251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 248258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 248276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 248299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 248307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 248314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 248318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 248326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 248334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 248338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777253522|now:1757679777248338|interval:5184|
[2025/09/12 12:22:57 248342] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777253522|now:1757679777248338|interv:5184|
[2025/09/12 12:22:57 248346] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57720, ack_elapse 56887, delivered 68400|rate 1185031|lost 94|
[2025/09/12 12:22:57 248351] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185031) in round 5|
[2025/09/12 12:22:57 248355] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 248359] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 248363] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:0|acked:1200|po_sent_time:1757679777191424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 248370] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:0|acked:1200|po_sent_time:1757679777191424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 248374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:150007|srtt:56596|latest_rtt:56513|min_rtt:31684|applimit:0|lost:94|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 248380] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:117|largest:117|pns:2|
[2025/09/12 12:22:57 248385] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:117|frame:ACK |recv_time:1757679777247937|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 248389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897247937|now:1757679777247937|interv:120000000|
[2025/09/12 12:22:57 248393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897247937|now:1757679777247937|interv:120000000|
[2025/09/12 12:22:57 248397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777327011|pq_index:0|
[2025/09/12 12:22:57 248402] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777247408|
[2025/09/12 12:22:57 248406] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777248405|
[2025/09/12 12:22:57 248410] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777248409|
[2025/09/12 12:22:57 248415] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 248420] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56596|min_srtt:56596|path_bw:1219470|loss_rate:23.98|path_pto:0|
[2025/09/12 12:22:57 248425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:339512|
[2025/09/12 12:22:57 248429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56596|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 248433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 248438] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56596|min_srtt:56596|path_bw:1219470|loss_rate:23.98|path_pto:0|
[2025/09/12 12:22:57 248442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:340699|
[2025/09/12 12:22:57 248446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 248450] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 248466] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 248473] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 248481] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 248485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:339512|
[2025/09/12 12:22:57 248489] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 248493] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:392|
[2025/09/12 12:22:57 248529] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777248501|stream_id:0|stream_offset:339512|
[2025/09/12 12:22:57 248538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:392|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 248545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 248550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777253522|now:1757679777248550|interval:4972|
[2025/09/12 12:22:57 248557] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777253522|now:1757679777248550|interv:4972|
[2025/09/12 12:22:57 248563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 248570] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777253522|
[2025/09/12 12:22:57 248575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777253522|
[2025/09/12 12:22:57 248581] [debug] |xqc_engine_wakeup_after|wakeup:1757679777253522|now:1757679777248581|diff:4941|
[2025/09/12 12:22:57 248587] [debug] |xqc_engine_main_logic|END|now:1757679777248409|
[2025/09/12 12:22:57 248594] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777248594|
[2025/09/12 12:22:57 248600] [debug] |xqc_engine_wakeup_after|wakeup:1757679777253522|now:1757679777248600|diff:4922|
[2025/09/12 12:22:57 248606] [debug] |xqc_engine_main_logic|END|now:1757679777248594|
[2025/09/12 12:22:57 249834] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777249833|
[2025/09/12 12:22:57 249845] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 249852] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:117|
[2025/09/12 12:22:57 249856] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:118|
[2025/09/12 12:22:57 249863] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:118|
[2025/09/12 12:22:57 249867] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 249876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:269|origin_pktnum:142|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:273|path_largest_ack:269|
[2025/09/12 12:22:57 249884] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:29|tx_in_flight:150000|prior_delivered:126289|prior_time:1757679777191050|is_app_limited:0|send_elapse:57814|ack_elapse:58783|ctl_first_sent_time:1757679777191518|lagest_ack_time:1757679777249833|curr_delivered:195889|
[2025/09/12 12:22:57 249891] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777191518|
[2025/09/12 12:22:57 249910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:795||sndq_packets_used_bytes:0|sndq_packets_free:97|
[2025/09/12 12:22:57 249916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:273|origin_pktnum:146|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:273|path_largest_ack:273|
[2025/09/12 12:22:57 249921] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:31|tx_in_flight:150000|prior_delivered:128689|prior_time:1757679777193013|is_app_limited:0|send_elapse:57683|ack_elapse:56820|ctl_first_sent_time:1757679777193399|lagest_ack_time:1757679777249833|curr_delivered:197089|
[2025/09/12 12:22:57 249926] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777193399|
[2025/09/12 12:22:57 249930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:99|
[2025/09/12 12:22:57 249934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56596|rttvar:515|minrtt:31684|latest_rtt:56434|ack_delay:32|
[2025/09/12 12:22:57 249938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56572|rttvar:435|minrtt:31684|latest_rtt:56434|ack_delay:32|
[2025/09/12 12:22:57 249942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:273|lost_pn:270|thresh:3|
[2025/09/12 12:22:57 249946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 249996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 250152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 250160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 250171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 250194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 250201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 250212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 250215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 250223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 250231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:266|lost_pn:270|po_sent_time:1757679777189852|lost_send_time:1757679777186190|loss_delay:63643|frame:STREAM |repair:128|
[2025/09/12 12:22:57 250236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:267|lost_pn:270|po_sent_time:1757679777190389|lost_send_time:1757679777186190|loss_delay:63643|frame:STREAM |repair:128|
[2025/09/12 12:22:57 250241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:270|lost_pn:270|po_sent_time:1757679777191584|lost_send_time:1757679777186190|loss_delay:63643|frame:STREAM |repair:128|
[2025/09/12 12:22:57 250245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777191584u|
[2025/09/12 12:22:57 250249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 250253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777256019|now:1757679777250253|interval:5766|
[2025/09/12 12:22:57 250258] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777256019|now:1757679777250253|interv:5766|
[2025/09/12 12:22:57 250262] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57683, ack_elapse 56820, delivered 68400|rate 1185791|lost 97|
[2025/09/12 12:22:57 250267] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185791) in round 5|
[2025/09/12 12:22:57 250271] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 250275] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 250279] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:3|acked:2400|po_sent_time:1757679777193399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 250283] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:3|acked:2400|po_sent_time:1757679777193399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 250288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:145207|srtt:56572|latest_rtt:56434|min_rtt:31684|applimit:0|lost:94|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 250293] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:151841|inflight:145207|mode:0|applimit:0|pacing_rate:4032223|bw:1219470|srtt:56572|latest_rtt:56434|min_rtt:31684|send:393|lost:94|tlp:0|recv:126|recovery:0|slow_start:1|conn_life:237336|acked:2400|delivered:197089|is_cwnd_limited:1|
[2025/09/12 12:22:57 250302] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:118|largest:118|pns:2|
[2025/09/12 12:22:57 250306] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:118|frame:ACK |recv_time:1757679777249833|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 250311] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897249833|now:1757679777249833|interv:120000000|
[2025/09/12 12:22:57 250315] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897249833|now:1757679777249833|interv:120000000|
[2025/09/12 12:22:57 250319] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777253522|pq_index:0|
[2025/09/12 12:22:57 250323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777248409|
[2025/09/12 12:22:57 250327] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777250327|
[2025/09/12 12:22:57 250332] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777250331|
[2025/09/12 12:22:57 250337] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 250342] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1219470|loss_rate:23.92|path_pto:0|
[2025/09/12 12:22:57 250347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:269479|
[2025/09/12 12:22:57 250351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56572|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 250356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:266|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 250360] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1219470|loss_rate:23.92|path_pto:0|
[2025/09/12 12:22:57 250364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:270666|
[2025/09/12 12:22:57 250369] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56572|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 250373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:267|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 250377] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1219470|loss_rate:23.92|path_pto:0|
[2025/09/12 12:22:57 250381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 250385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56572|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 250392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:270|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 250396] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1219470|loss_rate:23.92|path_pto:0|
[2025/09/12 12:22:57 250400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:340699|
[2025/09/12 12:22:57 250405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56572|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 250409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 250413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1219470|loss_rate:23.92|path_pto:0|
[2025/09/12 12:22:57 250417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:341886|
[2025/09/12 12:22:57 250421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56572|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 250425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 250429] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1219470|loss_rate:23.92|path_pto:0|
[2025/09/12 12:22:57 250434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:145207|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:343073|
[2025/09/12 12:22:57 250438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 250442] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 250445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 250450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 250476] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:266|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 250486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:269479|
[2025/09/12 12:22:57 250490] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 250495] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:393|
[2025/09/12 12:22:57 250528] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757679777250503|stream_id:0|stream_offset:269479|
[2025/09/12 12:22:57 250537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:393|origin_pktnum:266|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 250550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 12:22:57 250557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777256019|now:1757679777250557|interval:5462|
[2025/09/12 12:22:57 250563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777256019|now:1757679777250557|interv:5462|
[2025/09/12 12:22:57 250569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:146407|
[2025/09/12 12:22:57 250576] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:267|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 250582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:270666|
[2025/09/12 12:22:57 250589] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 250595] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:394|
[2025/09/12 12:22:57 250628] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757679777250605|stream_id:0|stream_offset:270666|
[2025/09/12 12:22:57 250637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:394|origin_pktnum:267|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 250644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 12:22:57 250651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777256019|now:1757679777250651|interval:5368|
[2025/09/12 12:22:57 250658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777256019|now:1757679777250651|interv:5368|
[2025/09/12 12:22:57 250664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147607|
[2025/09/12 12:22:57 250671] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:270|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 250677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 250684] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 250690] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:395|
[2025/09/12 12:22:57 250718] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777250700|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 250727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:395|origin_pktnum:270|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 250769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 250776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777256019|now:1757679777250776|interval:5243|
[2025/09/12 12:22:57 250789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777256019|now:1757679777250776|interv:5243|
[2025/09/12 12:22:57 250796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 250804] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 250810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:340699|
[2025/09/12 12:22:57 250816] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 250822] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:396|
[2025/09/12 12:22:57 250873] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777250833|stream_id:0|stream_offset:340699|
[2025/09/12 12:22:57 250883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:396|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 250890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 250897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777256019|now:1757679777250897|interval:5122|
[2025/09/12 12:22:57 250903] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777256019|now:1757679777250897|interv:5122|
[2025/09/12 12:22:57 250909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 250916] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 250923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:341886|
[2025/09/12 12:22:57 250930] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 250936] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:397|
[2025/09/12 12:22:57 250989] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777250947|stream_id:0|stream_offset:341886|
[2025/09/12 12:22:57 250999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:397|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 251006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 251012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777256019|now:1757679777251012|interval:5007|
[2025/09/12 12:22:57 251019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777256019|now:1757679777251012|interv:5007|
[2025/09/12 12:22:57 251025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 251040] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777256019|
[2025/09/12 12:22:57 251047] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777256019|
[2025/09/12 12:22:57 251053] [debug] |xqc_engine_wakeup_after|wakeup:1757679777256019|now:1757679777251053|diff:4966|
[2025/09/12 12:22:57 251060] [debug] |xqc_engine_main_logic|END|now:1757679777250331|
[2025/09/12 12:22:57 251070] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777251069|
[2025/09/12 12:22:57 251076] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 251086] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:118|
[2025/09/12 12:22:57 251091] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:119|
[2025/09/12 12:22:57 251097] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:119|
[2025/09/12 12:22:57 251101] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 251108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:275|origin_pktnum:148|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:275|path_largest_ack:275|
[2025/09/12 12:22:57 251112] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:32|tx_in_flight:150000|prior_delivered:129889|prior_time:1757679777194013|is_app_limited:0|send_elapse:56903|ack_elapse:57056|ctl_first_sent_time:1757679777194384|lagest_ack_time:1757679777251069|curr_delivered:198289|
[2025/09/12 12:22:57 251117] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777194384|
[2025/09/12 12:22:57 251122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:98|
[2025/09/12 12:22:57 251127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56572|rttvar:435|minrtt:31684|latest_rtt:56685|ack_delay:32|
[2025/09/12 12:22:57 251131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56582|rttvar:347|minrtt:31684|latest_rtt:56685|ack_delay:32|
[2025/09/12 12:22:57 251135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:275|lost_pn:272|thresh:3|
[2025/09/12 12:22:57 251139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 251341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 251348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 251360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 251385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 251393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 251401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 251405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 251412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 251432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:271|lost_pn:272|po_sent_time:1757679777192376|lost_send_time:1757679777187299|loss_delay:63770|frame:STREAM |repair:128|
[2025/09/12 12:22:57 251437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:272|lost_pn:272|po_sent_time:1757679777192445|lost_send_time:1757679777187299|loss_delay:63770|frame:STREAM |repair:128|
[2025/09/12 12:22:57 251441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777192445u|
[2025/09/12 12:22:57 251446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 251453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777257255|now:1757679777251452|interval:5803|
[2025/09/12 12:22:57 251482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777257255|now:1757679777251452|interv:5803|
[2025/09/12 12:22:57 251488] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56903, ack_elapse 57056, delivered 68400|rate 1198822|lost 99|
[2025/09/12 12:22:57 251495] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198822) in round 5|
[2025/09/12 12:22:57 251501] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 251513] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 251519] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777194384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 251525] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777194384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 251548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147607|srtt:56582|latest_rtt:56685|min_rtt:31684|applimit:0|lost:97|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 251566] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:119|largest:119|pns:2|
[2025/09/12 12:22:57 251570] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:119|frame:ACK |recv_time:1757679777251069|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 251575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897251069|now:1757679777251069|interv:120000000|
[2025/09/12 12:22:57 251579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897251069|now:1757679777251069|interv:120000000|
[2025/09/12 12:22:57 251583] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777256019|pq_index:0|
[2025/09/12 12:22:57 251587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777250331|
[2025/09/12 12:22:57 251591] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777251591|
[2025/09/12 12:22:57 251598] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777251596|
[2025/09/12 12:22:57 251606] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 251613] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56582|min_srtt:56582|path_bw:1219470|loss_rate:24.37|path_pto:0|
[2025/09/12 12:22:57 251620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:151966|
[2025/09/12 12:22:57 251628] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56582|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 251635] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:271|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 251641] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56582|min_srtt:56582|path_bw:1219470|loss_rate:24.37|path_pto:0|
[2025/09/12 12:22:57 251648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 251654] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56582|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 251667] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:272|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 251673] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56582|min_srtt:56582|path_bw:1219470|loss_rate:24.37|path_pto:0|
[2025/09/12 12:22:57 251680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:343073|
[2025/09/12 12:22:57 251688] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56582|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 251694] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 251701] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56582|min_srtt:56582|path_bw:1219470|loss_rate:24.37|path_pto:0|
[2025/09/12 12:22:57 251707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:344260|
[2025/09/12 12:22:57 251713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 251719] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 251725] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 251732] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 251739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:271|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 251745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:151966|
[2025/09/12 12:22:57 251751] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 251755] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:398|
[2025/09/12 12:22:57 251792] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757679777251763|stream_id:0|stream_offset:151966|
[2025/09/12 12:22:57 251802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:398|origin_pktnum:144|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 251808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 12:22:57 251813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777257255|now:1757679777251812|interval:5443|
[2025/09/12 12:22:57 251817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777257255|now:1757679777251812|interv:5443|
[2025/09/12 12:22:57 251821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148807|
[2025/09/12 12:22:57 251826] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:272|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 251835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 251839] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 251843] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:399|
[2025/09/12 12:22:57 251866] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777251850|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 251871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:399|origin_pktnum:272|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 251876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 251880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777257255|now:1757679777251880|interval:5375|
[2025/09/12 12:22:57 251884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777257255|now:1757679777251880|interv:5375|
[2025/09/12 12:22:57 251888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 251893] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 251897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:343073|
[2025/09/12 12:22:57 251901] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 251905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:400|
[2025/09/12 12:22:57 251923] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777251911|stream_id:0|stream_offset:343073|
[2025/09/12 12:22:57 251928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:400|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 251932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 251936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777257255|now:1757679777251936|interval:5319|
[2025/09/12 12:22:57 251941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777257255|now:1757679777251936|interv:5319|
[2025/09/12 12:22:57 251945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 251949] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777257255|
[2025/09/12 12:22:57 251953] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777257255|
[2025/09/12 12:22:57 251957] [debug] |xqc_engine_wakeup_after|wakeup:1757679777257255|now:1757679777251957|diff:5298|
[2025/09/12 12:22:57 251961] [debug] |xqc_engine_main_logic|END|now:1757679777251596|
[2025/09/12 12:22:57 251976] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777251976|
[2025/09/12 12:22:57 251981] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 251986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:119|
[2025/09/12 12:22:57 251990] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:120|
[2025/09/12 12:22:57 251995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:120|
[2025/09/12 12:22:57 251999] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 252006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:277|origin_pktnum:150|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:277|path_largest_ack:277|
[2025/09/12 12:22:57 252010] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:33|tx_in_flight:150000|prior_delivered:131089|prior_time:1757679777194971|is_app_limited:0|send_elapse:57703|ack_elapse:57005|ctl_first_sent_time:1757679777195381|lagest_ack_time:1757679777251976|curr_delivered:199489|
[2025/09/12 12:22:57 252015] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777195381|
[2025/09/12 12:22:57 252019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:98|
[2025/09/12 12:22:57 252024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56582|rttvar:347|minrtt:31684|latest_rtt:56595|ack_delay:32|
[2025/09/12 12:22:57 252028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56580|rttvar:265|minrtt:31684|latest_rtt:56595|ack_delay:32|
[2025/09/12 12:22:57 252032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:277|lost_pn:274|thresh:3|
[2025/09/12 12:22:57 252036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 252232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 252239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 252251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 252273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 252284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 252291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 252295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 252303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 252325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:274|lost_pn:274|po_sent_time:1757679777193485|lost_send_time:1757679777188307|loss_delay:63669|frame:STREAM |repair:128|
[2025/09/12 12:22:57 252334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777193485u|
[2025/09/12 12:22:57 252338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 252342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777258145|now:1757679777252342|interval:5803|
[2025/09/12 12:22:57 252346] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777258145|now:1757679777252342|interv:5803|
[2025/09/12 12:22:57 252350] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57703, ack_elapse 57005, delivered 68400|rate 1185380|lost 100|
[2025/09/12 12:22:57 252355] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185380) in round 5|
[2025/09/12 12:22:57 252359] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 252363] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 252367] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777195381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 252371] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777195381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 252378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56580|latest_rtt:56595|min_rtt:31684|applimit:0|lost:99|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 252384] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:120|largest:120|pns:2|
[2025/09/12 12:22:57 252388] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:120|frame:ACK |recv_time:1757679777251976|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 252393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897251976|now:1757679777251976|interv:120000000|
[2025/09/12 12:22:57 252397] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897251976|now:1757679777251976|interv:120000000|
[2025/09/12 12:22:57 252401] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777257255|pq_index:0|
[2025/09/12 12:22:57 252405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777251596|
[2025/09/12 12:22:57 252409] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777252409|
[2025/09/12 12:22:57 252414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777252413|
[2025/09/12 12:22:57 252419] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 252424] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56580|min_srtt:56580|path_bw:1219470|loss_rate:24.69|path_pto:0|
[2025/09/12 12:22:57 252428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:274227|
[2025/09/12 12:22:57 252432] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56580|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 252439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:274|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 252446] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56580|min_srtt:56580|path_bw:1219470|loss_rate:24.69|path_pto:0|
[2025/09/12 12:22:57 252452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:344260|
[2025/09/12 12:22:57 252477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56580|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 252484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 252490] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56580|min_srtt:56580|path_bw:1219470|loss_rate:24.69|path_pto:0|
[2025/09/12 12:22:57 252496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:345447|
[2025/09/12 12:22:57 252509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 252515] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 252521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 252527] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 252556] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:274|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 252563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:274227|
[2025/09/12 12:22:57 252569] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 252576] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:401|
[2025/09/12 12:22:57 252638] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777252586|stream_id:0|stream_offset:274227|
[2025/09/12 12:22:57 252649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:401|origin_pktnum:274|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 252656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 252662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777258145|now:1757679777252662|interval:5483|
[2025/09/12 12:22:57 252668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777258145|now:1757679777252662|interv:5483|
[2025/09/12 12:22:57 252674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 252681] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 252687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:344260|
[2025/09/12 12:22:57 252694] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 252700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:402|
[2025/09/12 12:22:57 252735] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777252711|stream_id:0|stream_offset:344260|
[2025/09/12 12:22:57 252744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:402|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 252751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 252757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777258145|now:1757679777252757|interval:5388|
[2025/09/12 12:22:57 252772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777258145|now:1757679777252757|interv:5388|
[2025/09/12 12:22:57 252779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 252786] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777258145|
[2025/09/12 12:22:57 252792] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777258145|
[2025/09/12 12:22:57 252797] [debug] |xqc_engine_wakeup_after|wakeup:1757679777258145|now:1757679777252797|diff:5348|
[2025/09/12 12:22:57 252804] [debug] |xqc_engine_main_logic|END|now:1757679777252413|
[2025/09/12 12:22:57 252812] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777252811|
[2025/09/12 12:22:57 252817] [debug] |xqc_engine_wakeup_after|wakeup:1757679777258145|now:1757679777252817|diff:5328|
[2025/09/12 12:22:57 252822] [debug] |xqc_engine_main_logic|END|now:1757679777252811|
[2025/09/12 12:22:57 252916] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777252915|
[2025/09/12 12:22:57 252926] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 252934] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:120|
[2025/09/12 12:22:57 252938] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:121|
[2025/09/12 12:22:57 252944] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:121|
[2025/09/12 12:22:57 252948] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 252955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:279|origin_pktnum:152|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:279|path_largest_ack:279|
[2025/09/12 12:22:57 252960] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:34|tx_in_flight:150000|prior_delivered:132289|prior_time:1757679777196000|is_app_limited:0|send_elapse:56888|ack_elapse:56915|ctl_first_sent_time:1757679777196386|lagest_ack_time:1757679777252915|curr_delivered:200689|
[2025/09/12 12:22:57 252965] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777196386|
[2025/09/12 12:22:57 252969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:99|
[2025/09/12 12:22:57 252974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56580|rttvar:265|minrtt:31684|latest_rtt:56529|ack_delay:32|
[2025/09/12 12:22:57 252978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56570|rttvar:219|minrtt:31684|latest_rtt:56529|ack_delay:32|
[2025/09/12 12:22:57 252984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:279|lost_pn:276|thresh:3|
[2025/09/12 12:22:57 252991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 252998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 253196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 253204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 253215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 253241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 253248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 253256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 253260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 253268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 253290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 253299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:276|lost_pn:276|po_sent_time:1757679777194476|lost_send_time:1757679777189274|loss_delay:63641|frame:STREAM |repair:128|
[2025/09/12 12:22:57 253303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777194476u|
[2025/09/12 12:22:57 253308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 253311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777259090|now:1757679777253311|interval:5779|
[2025/09/12 12:22:57 253316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777259090|now:1757679777253311|interv:5779|
[2025/09/12 12:22:57 253323] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56888, ack_elapse 56915, delivered 68400|rate 1201792|lost 101|
[2025/09/12 12:22:57 253327] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201792) in round 5|
[2025/09/12 12:22:57 253331] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 253335] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 253339] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777196386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 253344] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777196386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 253348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56570|latest_rtt:56529|min_rtt:31684|applimit:0|lost:100|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 253354] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:121|largest:121|pns:2|
[2025/09/12 12:22:57 253358] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:121|frame:ACK |recv_time:1757679777252915|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 253363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897252915|now:1757679777252915|interv:120000000|
[2025/09/12 12:22:57 253367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897252915|now:1757679777252915|interv:120000000|
[2025/09/12 12:22:57 253371] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777258145|pq_index:0|
[2025/09/12 12:22:57 253375] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777252413|
[2025/09/12 12:22:57 253379] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777253379|
[2025/09/12 12:22:57 253384] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777253383|
[2025/09/12 12:22:57 253389] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 253405] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56570|min_srtt:56570|path_bw:1219470|loss_rate:24.81|path_pto:0|
[2025/09/12 12:22:57 253409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:275414|
[2025/09/12 12:22:57 253413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56570|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 253418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:276|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 253422] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56570|min_srtt:56570|path_bw:1219470|loss_rate:24.81|path_pto:0|
[2025/09/12 12:22:57 253430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:345447|
[2025/09/12 12:22:57 253434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56570|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 253438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 253442] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56570|min_srtt:56570|path_bw:1219470|loss_rate:24.81|path_pto:0|
[2025/09/12 12:22:57 253446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:346634|
[2025/09/12 12:22:57 253452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 253476] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 253482] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 253489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 253495] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:276|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 253502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:275414|
[2025/09/12 12:22:57 253509] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 253515] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:403|
[2025/09/12 12:22:57 253552] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777253525|stream_id:0|stream_offset:275414|
[2025/09/12 12:22:57 253560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:403|origin_pktnum:276|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 253568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 253574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777259090|now:1757679777253574|interval:5516|
[2025/09/12 12:22:57 253580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777259090|now:1757679777253574|interv:5516|
[2025/09/12 12:22:57 253587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 253594] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 253602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:345447|
[2025/09/12 12:22:57 253614] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 253621] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:404|
[2025/09/12 12:22:57 253649] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777253631|stream_id:0|stream_offset:345447|
[2025/09/12 12:22:57 253658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:404|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 253665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 253671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777259090|now:1757679777253670|interval:5420|
[2025/09/12 12:22:57 253678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777259090|now:1757679777253670|interv:5420|
[2025/09/12 12:22:57 253684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 253691] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777259090|
[2025/09/12 12:22:57 253698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777259090|
[2025/09/12 12:22:57 253704] [debug] |xqc_engine_wakeup_after|wakeup:1757679777259090|now:1757679777253703|diff:5387|
[2025/09/12 12:22:57 253710] [debug] |xqc_engine_main_logic|END|now:1757679777253383|
[2025/09/12 12:22:57 253718] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777253717|
[2025/09/12 12:22:57 253723] [debug] |xqc_engine_wakeup_after|wakeup:1757679777259090|now:1757679777253723|diff:5367|
[2025/09/12 12:22:57 253729] [debug] |xqc_engine_main_logic|END|now:1757679777253717|
[2025/09/12 12:22:57 253936] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777253935|
[2025/09/12 12:22:57 253944] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 253950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:121|
[2025/09/12 12:22:57 253954] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:122|
[2025/09/12 12:22:57 253960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:122|
[2025/09/12 12:22:57 253964] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 253970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:281|origin_pktnum:154|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:281|path_largest_ack:281|
[2025/09/12 12:22:57 253975] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:35|tx_in_flight:150000|prior_delivered:133489|prior_time:1757679777196996|is_app_limited:0|send_elapse:57651|ack_elapse:56939|ctl_first_sent_time:1757679777197388|lagest_ack_time:1757679777253935|curr_delivered:201889|
[2025/09/12 12:22:57 253980] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777197388|
[2025/09/12 12:22:57 253984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:100|
[2025/09/12 12:22:57 253988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56570|rttvar:219|minrtt:31684|latest_rtt:56547|ack_delay:40|
[2025/09/12 12:22:57 253993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56562|rttvar:180|minrtt:31684|latest_rtt:56547|ack_delay:40|
[2025/09/12 12:22:57 254002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:281|lost_pn:278|thresh:3|
[2025/09/12 12:22:57 254006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 254190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 254200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 254212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 254235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 254242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 254250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 254254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 254261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 254284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 254299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:278|lost_pn:278|po_sent_time:1757679777195449|lost_send_time:1757679777190303|loss_delay:63632|frame:STREAM |repair:128|
[2025/09/12 12:22:57 254303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777195449u|
[2025/09/12 12:22:57 254307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 254311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777260110|now:1757679777254311|interval:5799|
[2025/09/12 12:22:57 254316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777260110|now:1757679777254311|interv:5799|
[2025/09/12 12:22:57 254320] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57651, ack_elapse 56939, delivered 68400|rate 1186449|lost 102|
[2025/09/12 12:22:57 254324] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186449) in round 5|
[2025/09/12 12:22:57 254328] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 254332] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 254336] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777197388|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 254341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777197388|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 254345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56562|latest_rtt:56547|min_rtt:31684|applimit:0|lost:101|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 254351] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:122|largest:122|pns:2|
[2025/09/12 12:22:57 254356] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:122|frame:ACK |recv_time:1757679777253935|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 254360] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897253935|now:1757679777253935|interv:120000000|
[2025/09/12 12:22:57 254364] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897253935|now:1757679777253935|interv:120000000|
[2025/09/12 12:22:57 254368] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777259090|pq_index:0|
[2025/09/12 12:22:57 254373] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777253383|
[2025/09/12 12:22:57 254376] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777254376|
[2025/09/12 12:22:57 254381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777254380|
[2025/09/12 12:22:57 254386] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 254394] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56562|min_srtt:56562|path_bw:1219470|loss_rate:24.94|path_pto:0|
[2025/09/12 12:22:57 254398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:276601|
[2025/09/12 12:22:57 254402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56562|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 254407] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:278|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 254411] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56562|min_srtt:56562|path_bw:1219470|loss_rate:24.94|path_pto:0|
[2025/09/12 12:22:57 254416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:346634|
[2025/09/12 12:22:57 254420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56562|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 254424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 254428] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56562|min_srtt:56562|path_bw:1219470|loss_rate:24.94|path_pto:0|
[2025/09/12 12:22:57 254435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:347821|
[2025/09/12 12:22:57 254442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 254448] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 254473] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 254483] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 254490] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:278|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 254497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:276601|
[2025/09/12 12:22:57 254504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 254510] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:405|
[2025/09/12 12:22:57 254574] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777254520|stream_id:0|stream_offset:276601|
[2025/09/12 12:22:57 254584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:405|origin_pktnum:278|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 254591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 254604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777260110|now:1757679777254603|interval:5507|
[2025/09/12 12:22:57 254610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777260110|now:1757679777254603|interv:5507|
[2025/09/12 12:22:57 254616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 254623] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 254630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:346634|
[2025/09/12 12:22:57 254636] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 254644] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:406|
[2025/09/12 12:22:57 254694] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777254655|stream_id:0|stream_offset:346634|
[2025/09/12 12:22:57 254704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:406|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 254711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 254717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777260110|now:1757679777254717|interval:5393|
[2025/09/12 12:22:57 254724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777260110|now:1757679777254717|interv:5393|
[2025/09/12 12:22:57 254731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 254738] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777260110|
[2025/09/12 12:22:57 254744] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777260110|
[2025/09/12 12:22:57 254749] [debug] |xqc_engine_wakeup_after|wakeup:1757679777260110|now:1757679777254749|diff:5361|
[2025/09/12 12:22:57 254756] [debug] |xqc_engine_main_logic|END|now:1757679777254380|
[2025/09/12 12:22:57 254763] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777254763|
[2025/09/12 12:22:57 254769] [debug] |xqc_engine_wakeup_after|wakeup:1757679777260110|now:1757679777254769|diff:5341|
[2025/09/12 12:22:57 254775] [debug] |xqc_engine_main_logic|END|now:1757679777254763|
[2025/09/12 12:22:57 254941] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777254940|
[2025/09/12 12:22:57 254951] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 254957] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:122|
[2025/09/12 12:22:57 254961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:123|
[2025/09/12 12:22:57 254967] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:123|
[2025/09/12 12:22:57 254972] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 254979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:283|origin_pktnum:156|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:283|path_largest_ack:283|
[2025/09/12 12:22:57 254990] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:37|tx_in_flight:147600|prior_delivered:135889|prior_time:1757679777198997|is_app_limited:0|send_elapse:58047|ack_elapse:55943|ctl_first_sent_time:1757679777199483|lagest_ack_time:1757679777254940|curr_delivered:203089|
[2025/09/12 12:22:57 254995] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777199483|
[2025/09/12 12:22:57 254999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:101|
[2025/09/12 12:22:57 255003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56562|rttvar:180|minrtt:31684|latest_rtt:55457|ack_delay:32|
[2025/09/12 12:22:57 255008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56420|rttvar:419|minrtt:31684|latest_rtt:55457|ack_delay:32|
[2025/09/12 12:22:57 255012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:283|lost_pn:280|thresh:3|
[2025/09/12 12:22:57 255016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 255200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 255208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 255219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 255242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 255249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 255257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 255261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 255268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 255294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 255310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:280|lost_pn:280|po_sent_time:1757679777196478|lost_send_time:1757679777191468|loss_delay:63472|frame:STREAM |repair:128|
[2025/09/12 12:22:57 255314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777196478u|
[2025/09/12 12:22:57 255319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 255323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777260944|now:1757679777255322|interval:5622|
[2025/09/12 12:22:57 255327] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777260944|now:1757679777255322|interv:5622|
[2025/09/12 12:22:57 255331] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58047, ack_elapse 55943, delivered 67200|rate 1157682|lost 103|
[2025/09/12 12:22:57 255336] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157682) in round 5|
[2025/09/12 12:22:57 255340] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 255344] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 255348] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777199483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 255352] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777199483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 255357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148807|srtt:56420|latest_rtt:55457|min_rtt:31684|applimit:0|lost:102|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 255362] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:123|largest:123|pns:2|
[2025/09/12 12:22:57 255367] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:123|frame:ACK |recv_time:1757679777254940|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 255374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897254940|now:1757679777254940|interv:120000000|
[2025/09/12 12:22:57 255378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897254940|now:1757679777254940|interv:120000000|
[2025/09/12 12:22:57 255382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777260110|pq_index:0|
[2025/09/12 12:22:57 255386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777254380|
[2025/09/12 12:22:57 255390] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777255390|
[2025/09/12 12:22:57 255395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777255394|
[2025/09/12 12:22:57 255401] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 255405] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56420|min_srtt:56420|path_bw:1219470|loss_rate:25.06|path_pto:0|
[2025/09/12 12:22:57 255410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:277788|
[2025/09/12 12:22:57 255414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56420|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 255419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:280|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 255424] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56420|min_srtt:56420|path_bw:1219470|loss_rate:25.06|path_pto:0|
[2025/09/12 12:22:57 255428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:347821|
[2025/09/12 12:22:57 255432] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56420|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 255436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 255441] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56420|min_srtt:56420|path_bw:1219470|loss_rate:25.06|path_pto:0|
[2025/09/12 12:22:57 255445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:349008|
[2025/09/12 12:22:57 255449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 255453] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 255473] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 255477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 255482] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:280|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 255489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:277788|
[2025/09/12 12:22:57 255494] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 255498] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:407|
[2025/09/12 12:22:57 255554] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757679777255505|stream_id:0|stream_offset:277788|
[2025/09/12 12:22:57 255564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:407|origin_pktnum:280|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 255571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 12:22:57 255577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777260944|now:1757679777255576|interval:5368|
[2025/09/12 12:22:57 255583] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777260944|now:1757679777255576|interv:5368|
[2025/09/12 12:22:57 255589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150007|
[2025/09/12 12:22:57 255596] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 255602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:347821|
[2025/09/12 12:22:57 255609] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 255616] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:408|
[2025/09/12 12:22:57 255649] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1757679777255627|stream_id:0|stream_offset:347821|
[2025/09/12 12:22:57 255658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:408|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 255665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0|
[2025/09/12 12:22:57 255671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777260944|now:1757679777255671|interval:5273|
[2025/09/12 12:22:57 255677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777260944|now:1757679777255671|interv:5273|
[2025/09/12 12:22:57 255683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151207|
[2025/09/12 12:22:57 255692] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777260944|
[2025/09/12 12:22:57 255701] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777260944|
[2025/09/12 12:22:57 255706] [debug] |xqc_engine_wakeup_after|wakeup:1757679777260944|now:1757679777255706|diff:5238|
[2025/09/12 12:22:57 255713] [debug] |xqc_engine_main_logic|END|now:1757679777255394|
[2025/09/12 12:22:57 255721] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777255721|
[2025/09/12 12:22:57 255733] [debug] |xqc_engine_wakeup_after|wakeup:1757679777260944|now:1757679777255733|diff:5211|
[2025/09/12 12:22:57 255739] [debug] |xqc_engine_main_logic|END|now:1757679777255721|
[2025/09/12 12:22:57 257945] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:1444|state:ESTABED|recv_time:1757679777257944|
[2025/09/12 12:22:57 257957] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 257965] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:123|
[2025/09/12 12:22:57 257971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:124|
[2025/09/12 12:22:57 257981] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:124|
[2025/09/12 12:22:57 257988] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 257995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:284|origin_pktnum:157|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:285|path_largest_ack:284|
[2025/09/12 12:22:57 258000] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:37|tx_in_flight:148800|prior_delivered:135889|prior_time:1757679777198997|is_app_limited:0|send_elapse:58146|ack_elapse:58947|ctl_first_sent_time:1757679777199582|lagest_ack_time:1757679777257944|curr_delivered:204289|
[2025/09/12 12:22:57 258005] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777199582|
[2025/09/12 12:22:57 258010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:102|
[2025/09/12 12:22:57 258014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:285|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:285|path_largest_ack:285|
[2025/09/12 12:22:57 258019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:37|tx_in_flight:148800|prior_delivered:135889|prior_time:1757679777198997|is_app_limited:0|send_elapse:58146|ack_elapse:58947|ctl_first_sent_time:1757679777199582|lagest_ack_time:1757679777257944|curr_delivered:205496|
[2025/09/12 12:22:57 258023] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777199675|
[2025/09/12 12:22:57 258027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:789||sndq_packets_used_bytes:0|sndq_packets_free:103|
[2025/09/12 12:22:57 258031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56420|rttvar:419|minrtt:31684|latest_rtt:58269|ack_delay:64|
[2025/09/12 12:22:57 258036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56643|rttvar:761|minrtt:31684|latest_rtt:58269|ack_delay:64|
[2025/09/12 12:22:57 258040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:285|lost_pn:282|thresh:3|
[2025/09/12 12:22:57 258044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 258232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 258239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 258251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 258276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 258284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 258292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 258295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 258303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 258326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 258346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:282|lost_pn:282|po_sent_time:1757679777197472|lost_send_time:1757679777192392|loss_delay:65552|frame:STREAM |repair:128|
[2025/09/12 12:22:57 258350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777197472u|
[2025/09/12 12:22:57 258354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 75|pns:2|
[2025/09/12 12:22:57 258358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 258362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56643|rtt_var:761|pto_duration:59687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 258370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 258374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 258378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 147600|
[2025/09/12 12:22:57 258382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777335314|now:1757679777258362|interv:76952|
[2025/09/12 12:22:57 258386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777335314|now:1757679777258362|interval:76952|pto_count:0|srtt:56643
[2025/09/12 12:22:57 258390] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58146, ack_elapse 58947, delivered 69607|rate 1180840|lost 104|
[2025/09/12 12:22:57 258395] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180840) in round 5|
[2025/09/12 12:22:57 258402] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 258408] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 258414] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2407|po_sent_time:1757679777199675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 258420] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2407|po_sent_time:1757679777199675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 258427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147600|srtt:56643|latest_rtt:58269|min_rtt:31684|applimit:0|lost:103|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 258433] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:1|
[2025/09/12 12:22:57 258437] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:0|
[2025/09/12 12:22:57 258441] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_padding_frame|process padding|
[2025/09/12 12:22:57 258448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777282944|now:1757679777257944|interv:25000|
[2025/09/12 12:22:57 258453] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777257944|max_ack_delay:25000|
[2025/09/12 12:22:57 258481] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:124|largest:124|pns:2|
[2025/09/12 12:22:57 258488] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:1444|pkt_type:SHORT_HEADER|pkt_num:124|frame:PADDING PING ACK |recv_time:1757679777257944|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 258496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897257944|now:1757679777257944|interv:120000000|
[2025/09/12 12:22:57 258502] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897257944|now:1757679777257944|interv:120000000|
[2025/09/12 12:22:57 258507] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777260944|pq_index:0|
[2025/09/12 12:22:57 258518] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777255394|
[2025/09/12 12:22:57 258523] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777258523|
[2025/09/12 12:22:57 258530] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777258528|
[2025/09/12 12:22:57 258538] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 258544] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56643|min_srtt:56643|path_bw:1219470|loss_rate:25.18|path_pto:0|
[2025/09/12 12:22:57 258549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:278975|
[2025/09/12 12:22:57 258553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56643|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 258559] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:282|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 258567] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56643|min_srtt:56643|path_bw:1219470|loss_rate:25.18|path_pto:0|
[2025/09/12 12:22:57 258573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:349008|
[2025/09/12 12:22:57 258580] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56643|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 258586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 258593] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56643|min_srtt:56643|path_bw:1219470|loss_rate:25.18|path_pto:0|
[2025/09/12 12:22:57 258600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:350195|
[2025/09/12 12:22:57 258606] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56643|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 258613] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 258619] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56643|min_srtt:56643|path_bw:1219470|loss_rate:25.18|path_pto:0|
[2025/09/12 12:22:57 258625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:351382|
[2025/09/12 12:22:57 258632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 258637] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 258642] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 258652] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 258658] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:282|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 258665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:278975|
[2025/09/12 12:22:57 258671] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 258679] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:409|
[2025/09/12 12:22:57 258716] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777258690|stream_id:0|stream_offset:278975|
[2025/09/12 12:22:57 258725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:409|origin_pktnum:282|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 258732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 258739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56643|rtt_var:761|pto_duration:59687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 258746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 258752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 258758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 148800|
[2025/09/12 12:22:57 258761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777338377|now:1757679777258739|interv:79638|
[2025/09/12 12:22:57 258767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777338377|now:1757679777258739|interval:79638|pto_count:0|srtt:56643
[2025/09/12 12:22:57 258774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 258783] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 258789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:349008|
[2025/09/12 12:22:57 258796] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 258801] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:410|
[2025/09/12 12:22:57 258830] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777258809|stream_id:0|stream_offset:349008|
[2025/09/12 12:22:57 258838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:410|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 258846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 258858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56643|rtt_var:761|pto_duration:59687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 258866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 258872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 258879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 150000|
[2025/09/12 12:22:57 258885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777338496|now:1757679777258858|interv:79638|
[2025/09/12 12:22:57 258889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777338496|now:1757679777258858|interval:79638|pto_count:0|srtt:56643
[2025/09/12 12:22:57 258894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 258899] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 258903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:350195|
[2025/09/12 12:22:57 258907] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 258911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:411|
[2025/09/12 12:22:57 258939] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777258918|stream_id:0|stream_offset:350195|
[2025/09/12 12:22:57 258947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:411|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 258955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 258972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56643|rtt_var:761|pto_duration:59687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 258978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 258983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 258990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 151200|
[2025/09/12 12:22:57 258995] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777338605|now:1757679777258971|interv:79634|
[2025/09/12 12:22:57 259000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777338605|now:1757679777258971|interval:79634|pto_count:0|srtt:56643
[2025/09/12 12:22:57 259007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 259014] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777282944|
[2025/09/12 12:22:57 259020] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777282944|
[2025/09/12 12:22:57 259027] [debug] |xqc_engine_wakeup_after|wakeup:1757679777282944|now:1757679777259026|diff:23918|
[2025/09/12 12:22:57 259038] [debug] |xqc_engine_main_logic|END|now:1757679777258528|
[2025/09/12 12:22:57 259045] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777259045|
[2025/09/12 12:22:57 259050] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 259056] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:124|
[2025/09/12 12:22:57 259060] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:125|
[2025/09/12 12:22:57 259066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:125|
[2025/09/12 12:22:57 259070] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 259076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:287|origin_pktnum:160|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:287|path_largest_ack:287|
[2025/09/12 12:22:57 259081] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:147607|prior_delivered:138289|prior_time:1757679777200970|is_app_limited:0|send_elapse:57983|ack_elapse:58075|ctl_first_sent_time:1757679777201427|lagest_ack_time:1757679777259045|curr_delivered:206696|
[2025/09/12 12:22:57 259086] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777201427|
[2025/09/12 12:22:57 259090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:788||sndq_packets_used_bytes:0|sndq_packets_free:104|
[2025/09/12 12:22:57 259094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56643|rttvar:761|minrtt:31684|latest_rtt:57618|ack_delay:32|
[2025/09/12 12:22:57 259098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56761|rttvar:806|minrtt:31684|latest_rtt:57618|ack_delay:32|
[2025/09/12 12:22:57 259103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:287|lost_pn:284|thresh:3|
[2025/09/12 12:22:57 259107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 259285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 259292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 259304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 259326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 259334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 259342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 259346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 259356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 259379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 259406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777264595|now:1757679777259406|interval:5189|
[2025/09/12 12:22:57 259410] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777264595|now:1757679777259406|interv:5189|
[2025/09/12 12:22:57 259414] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57983, ack_elapse 58075, delivered 68407|rate 1177907|lost 104|
[2025/09/12 12:22:57 259420] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177907) in round 5|
[2025/09/12 12:22:57 259427] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 259433] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 259439] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:0|acked:1200|po_sent_time:1757679777201427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 259446] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:0|acked:1200|po_sent_time:1757679777201427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 259467] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:150000|srtt:56761|latest_rtt:57618|min_rtt:31684|applimit:0|lost:104|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 259487] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:125|largest:125|pns:2|
[2025/09/12 12:22:57 259494] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:125|frame:ACK |recv_time:1757679777259045|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 259501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897259045|now:1757679777259045|interv:120000000|
[2025/09/12 12:22:57 259508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897259045|now:1757679777259045|interv:120000000|
[2025/09/12 12:22:57 259513] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777282944|pq_index:0|
[2025/09/12 12:22:57 259520] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777258528|
[2025/09/12 12:22:57 259525] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777259525|
[2025/09/12 12:22:57 259532] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777259530|
[2025/09/12 12:22:57 259539] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 259547] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56761|min_srtt:56761|path_bw:1219470|loss_rate:25.24|path_pto:0|
[2025/09/12 12:22:57 259554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:351382|
[2025/09/12 12:22:57 259560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56761|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 259567] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 259575] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56761|min_srtt:56761|path_bw:1219470|loss_rate:25.24|path_pto:0|
[2025/09/12 12:22:57 259581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:352569|
[2025/09/12 12:22:57 259587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 259593] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 259599] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 259605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 259612] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 259618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:351382|
[2025/09/12 12:22:57 259637] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 259644] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:412|
[2025/09/12 12:22:57 259694] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777259656|stream_id:0|stream_offset:351382|
[2025/09/12 12:22:57 259704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:412|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 259712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 259718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777264595|now:1757679777259718|interval:4877|
[2025/09/12 12:22:57 259724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777264595|now:1757679777259718|interv:4877|
[2025/09/12 12:22:57 259731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 259738] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777264595|
[2025/09/12 12:22:57 259743] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777264595|
[2025/09/12 12:22:57 259749] [debug] |xqc_engine_wakeup_after|wakeup:1757679777264595|now:1757679777259749|diff:4846|
[2025/09/12 12:22:57 259754] [debug] |xqc_engine_main_logic|END|now:1757679777259530|
[2025/09/12 12:22:57 259762] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777259762|
[2025/09/12 12:22:57 259768] [debug] |xqc_engine_wakeup_after|wakeup:1757679777264595|now:1757679777259768|diff:4827|
[2025/09/12 12:22:57 259773] [debug] |xqc_engine_main_logic|END|now:1757679777259762|
[2025/09/12 12:22:57 259829] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777259828|
[2025/09/12 12:22:57 259840] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 259848] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:125|
[2025/09/12 12:22:57 259855] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:126|
[2025/09/12 12:22:57 259864] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:126|
[2025/09/12 12:22:57 259870] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 259879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:288|origin_pktnum:161|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:292|path_largest_ack:288|
[2025/09/12 12:22:57 259887] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:148807|prior_delivered:138289|prior_time:1757679777200970|is_app_limited:0|send_elapse:58098|ack_elapse:58858|ctl_first_sent_time:1757679777201542|lagest_ack_time:1757679777259828|curr_delivered:207896|
[2025/09/12 12:22:57 259894] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777201542|
[2025/09/12 12:22:57 259901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:106|
[2025/09/12 12:22:57 259907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:292|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:292|path_largest_ack:292|
[2025/09/12 12:22:57 259916] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:40|tx_in_flight:151207|prior_delivered:139489|prior_time:1757679777201959|is_app_limited:0|send_elapse:57050|ack_elapse:57869|ctl_first_sent_time:1757679777202498|lagest_ack_time:1757679777259828|curr_delivered:209096|
[2025/09/12 12:22:57 259920] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777202498|
[2025/09/12 12:22:57 259924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:785||sndq_packets_used_bytes:0|sndq_packets_free:107|
[2025/09/12 12:22:57 259928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56761|rttvar:806|minrtt:31684|latest_rtt:57330|ack_delay:32|
[2025/09/12 12:22:57 259933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56828|rttvar:739|minrtt:31684|latest_rtt:57330|ack_delay:32|
[2025/09/12 12:22:57 259937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:292|lost_pn:289|thresh:3|
[2025/09/12 12:22:57 259941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 259998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 260113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 260121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 260132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 260155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 260163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 260170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 260174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 260181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 260204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:286|lost_pn:289|po_sent_time:1757679777199775|lost_send_time:1757679777195332|loss_delay:64496|frame:STREAM |repair:128|
[2025/09/12 12:22:57 260235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:289|lost_pn:289|po_sent_time:1757679777201642|lost_send_time:1757679777195332|loss_delay:64496|frame:STREAM |repair:128|
[2025/09/12 12:22:57 260239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777201642u|
[2025/09/12 12:22:57 260243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 260247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777266300|now:1757679777260247|interval:6053|
[2025/09/12 12:22:57 260251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777266300|now:1757679777260247|interv:6053|
[2025/09/12 12:22:57 260255] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57050, ack_elapse 57869, delivered 69607|rate 1202837|lost 106|
[2025/09/12 12:22:57 260260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202837) in round 5|
[2025/09/12 12:22:57 260264] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 260268] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 260272] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777202498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 260276] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777202498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 260281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:146400|srtt:56828|latest_rtt:57330|min_rtt:31684|applimit:0|lost:104|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 260287] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:126|largest:126|pns:2|
[2025/09/12 12:22:57 260291] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:126|frame:ACK |recv_time:1757679777259828|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 260296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897259828|now:1757679777259828|interv:120000000|
[2025/09/12 12:22:57 260302] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897259828|now:1757679777259828|interv:120000000|
[2025/09/12 12:22:57 260306] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777264595|pq_index:0|
[2025/09/12 12:22:57 260311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777259530|
[2025/09/12 12:22:57 260314] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777260314|
[2025/09/12 12:22:57 260319] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777260318|
[2025/09/12 12:22:57 260324] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 260329] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56828|min_srtt:56828|path_bw:1219470|loss_rate:25.18|path_pto:0|
[2025/09/12 12:22:57 260333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:281349|
[2025/09/12 12:22:57 260338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56828|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 260342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:286|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 260347] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56828|min_srtt:56828|path_bw:1219470|loss_rate:25.18|path_pto:0|
[2025/09/12 12:22:57 260351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 260355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56828|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 260359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:289|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 260363] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56828|min_srtt:56828|path_bw:1219470|loss_rate:25.18|path_pto:0|
[2025/09/12 12:22:57 260368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:352569|
[2025/09/12 12:22:57 260372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56828|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 260376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 260380] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56828|min_srtt:56828|path_bw:1219470|loss_rate:25.18|path_pto:0|
[2025/09/12 12:22:57 260384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:353756|
[2025/09/12 12:22:57 260391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56828|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 260395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 260399] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56828|min_srtt:56828|path_bw:1219470|loss_rate:25.18|path_pto:0|
[2025/09/12 12:22:57 260403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:354943|
[2025/09/12 12:22:57 260407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 260411] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 260417] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 260424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 260430] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:286|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 260437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:281349|
[2025/09/12 12:22:57 260443] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 260450] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:413|
[2025/09/12 12:22:57 260510] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757679777260483|stream_id:0|stream_offset:281349|
[2025/09/12 12:22:57 260519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:413|origin_pktnum:286|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 260527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 12:22:57 260533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777266300|now:1757679777260533|interval:5767|
[2025/09/12 12:22:57 260540] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777266300|now:1757679777260533|interv:5767|
[2025/09/12 12:22:57 260547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147600|
[2025/09/12 12:22:57 260555] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:289|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 260561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 260567] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 260573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:414|
[2025/09/12 12:22:57 260619] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777260584|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 260635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:414|origin_pktnum:289|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 260642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 260649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777266300|now:1757679777260649|interval:5651|
[2025/09/12 12:22:57 260656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777266300|now:1757679777260649|interv:5651|
[2025/09/12 12:22:57 260661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 260668] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 260674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:352569|
[2025/09/12 12:22:57 260681] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 260687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:415|
[2025/09/12 12:22:57 260717] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777260698|stream_id:0|stream_offset:352569|
[2025/09/12 12:22:57 260725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:415|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 260732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 260739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777266300|now:1757679777260738|interval:5562|
[2025/09/12 12:22:57 260745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777266300|now:1757679777260738|interv:5562|
[2025/09/12 12:22:57 260751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 260758] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 260764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:353756|
[2025/09/12 12:22:57 260771] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 260777] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:416|
[2025/09/12 12:22:57 260822] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777260788|stream_id:0|stream_offset:353756|
[2025/09/12 12:22:57 260829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:416|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 260838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 260843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777266300|now:1757679777260843|interval:5457|
[2025/09/12 12:22:57 260851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777266300|now:1757679777260843|interv:5457|
[2025/09/12 12:22:57 260857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 260865] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777266300|
[2025/09/12 12:22:57 260871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777266300|
[2025/09/12 12:22:57 260877] [debug] |xqc_engine_wakeup_after|wakeup:1757679777266300|now:1757679777260877|diff:5423|
[2025/09/12 12:22:57 260883] [debug] |xqc_engine_main_logic|END|now:1757679777260318|
[2025/09/12 12:22:57 260893] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777260892|
[2025/09/12 12:22:57 260899] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 260907] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:126|
[2025/09/12 12:22:57 260911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:127|
[2025/09/12 12:22:57 260917] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:127|
[2025/09/12 12:22:57 260924] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 260933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:294|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:294|path_largest_ack:294|
[2025/09/12 12:22:57 260940] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:41|tx_in_flight:151207|prior_delivered:140689|prior_time:1757679777203027|is_app_limited:0|send_elapse:57864|ack_elapse:57865|ctl_first_sent_time:1757679777203527|lagest_ack_time:1757679777260892|curr_delivered:210296|
[2025/09/12 12:22:57 260948] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777203527|
[2025/09/12 12:22:57 260955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:106|
[2025/09/12 12:22:57 260961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56828|rttvar:739|minrtt:31684|latest_rtt:57365|ack_delay:40|
[2025/09/12 12:22:57 260967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56890|rttvar:679|minrtt:31684|latest_rtt:57365|ack_delay:40|
[2025/09/12 12:22:57 260974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:294|lost_pn:291|thresh:3|
[2025/09/12 12:22:57 260980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 260996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 261172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 261179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 261191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 261216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 261224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 261231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 261235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 261243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 261265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:290|lost_pn:291|po_sent_time:1757679777201804|lost_send_time:1757679777196357|loss_delay:64535|frame:STREAM |repair:128|
[2025/09/12 12:22:57 261301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:291|lost_pn:291|po_sent_time:1757679777202385|lost_send_time:1757679777196357|loss_delay:64535|frame:STREAM |repair:128|
[2025/09/12 12:22:57 261306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777202385u|
[2025/09/12 12:22:57 261310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 261316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777267963|now:1757679777261316|interval:6647|
[2025/09/12 12:22:57 261321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777267963|now:1757679777261316|interv:6647|
[2025/09/12 12:22:57 261325] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57864, ack_elapse 57865, delivered 69607|rate 1202920|lost 108|
[2025/09/12 12:22:57 261329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202920) in round 5|
[2025/09/12 12:22:57 261333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 261337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 261341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777203527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 261346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777203527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 261350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147600|srtt:56890|latest_rtt:57365|min_rtt:31684|applimit:0|lost:106|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 261356] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:127|largest:127|pns:2|
[2025/09/12 12:22:57 261361] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:127|frame:ACK |recv_time:1757679777260892|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 261365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897260892|now:1757679777260892|interv:120000000|
[2025/09/12 12:22:57 261370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897260892|now:1757679777260892|interv:120000000|
[2025/09/12 12:22:57 261373] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777266300|pq_index:0|
[2025/09/12 12:22:57 261378] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777260318|
[2025/09/12 12:22:57 261382] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777261381|
[2025/09/12 12:22:57 261386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777261385|
[2025/09/12 12:22:57 261392] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 261396] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56890|min_srtt:56890|path_bw:1219470|loss_rate:25.42|path_pto:0|
[2025/09/12 12:22:57 261401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:283723|
[2025/09/12 12:22:57 261405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56890|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 261412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:290|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 261418] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56890|min_srtt:56890|path_bw:1219470|loss_rate:25.42|path_pto:0|
[2025/09/12 12:22:57 261425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 261431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56890|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 261438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:291|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 261445] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56890|min_srtt:56890|path_bw:1219470|loss_rate:25.42|path_pto:0|
[2025/09/12 12:22:57 261451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:354943|
[2025/09/12 12:22:57 261477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56890|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 261484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 261491] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56890|min_srtt:56890|path_bw:1219470|loss_rate:25.42|path_pto:0|
[2025/09/12 12:22:57 261497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:356130|
[2025/09/12 12:22:57 261503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 261509] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 261515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 261521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 261527] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:290|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 261534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:283723|
[2025/09/12 12:22:57 261541] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 261547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:417|
[2025/09/12 12:22:57 261583] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777261558|stream_id:0|stream_offset:283723|
[2025/09/12 12:22:57 261592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:417|origin_pktnum:290|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 261607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 261614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777267963|now:1757679777261613|interval:6350|
[2025/09/12 12:22:57 261620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777267963|now:1757679777261613|interv:6350|
[2025/09/12 12:22:57 261626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 261633] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:291|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 261640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 261646] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 261652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:418|
[2025/09/12 12:22:57 261700] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777261663|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 261710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:418|origin_pktnum:164|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 261717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 261724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777267963|now:1757679777261724|interval:6239|
[2025/09/12 12:22:57 261743] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777267963|now:1757679777261724|interv:6239|
[2025/09/12 12:22:57 261751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 261758] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 261764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:354943|
[2025/09/12 12:22:57 261771] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 261777] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:419|
[2025/09/12 12:22:57 261810] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777261786|stream_id:0|stream_offset:354943|
[2025/09/12 12:22:57 261819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:419|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 261827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 261840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777267963|now:1757679777261840|interval:6123|
[2025/09/12 12:22:57 261844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777267963|now:1757679777261840|interv:6123|
[2025/09/12 12:22:57 261849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 261853] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777267963|
[2025/09/12 12:22:57 261857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777267963|
[2025/09/12 12:22:57 261861] [debug] |xqc_engine_wakeup_after|wakeup:1757679777267963|now:1757679777261861|diff:6102|
[2025/09/12 12:22:57 261866] [debug] |xqc_engine_main_logic|END|now:1757679777261385|
[2025/09/12 12:22:57 261872] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777261872|
[2025/09/12 12:22:57 261877] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 261882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:127|
[2025/09/12 12:22:57 261886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:128|
[2025/09/12 12:22:57 261892] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:128|
[2025/09/12 12:22:57 261896] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 261902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:296|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:296|path_largest_ack:296|
[2025/09/12 12:22:57 261907] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:42|tx_in_flight:151207|prior_delivered:141889|prior_time:1757679777203958|is_app_limited:0|send_elapse:56986|ack_elapse:57914|ctl_first_sent_time:1757679777204486|lagest_ack_time:1757679777261872|curr_delivered:211496|
[2025/09/12 12:22:57 261912] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777204486|
[2025/09/12 12:22:57 261916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:105|
[2025/09/12 12:22:57 261920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56890|rttvar:679|minrtt:31684|latest_rtt:57386|ack_delay:24|
[2025/09/12 12:22:57 261925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56949|rttvar:628|minrtt:31684|latest_rtt:57386|ack_delay:24|
[2025/09/12 12:22:57 261929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:296|lost_pn:293|thresh:3|
[2025/09/12 12:22:57 261933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 261997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 262106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 262114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 262126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 262149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 262159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 262167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 262170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 262178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 262201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 262240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:293|lost_pn:293|po_sent_time:1757679777203428|lost_send_time:1757679777197313|loss_delay:64559|frame:STREAM |repair:128|
[2025/09/12 12:22:57 262244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777203428u|
[2025/09/12 12:22:57 262248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 262254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777268932|now:1757679777262254|interval:6678|
[2025/09/12 12:22:57 262259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777268932|now:1757679777262254|interv:6678|
[2025/09/12 12:22:57 262263] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56986, ack_elapse 57914, delivered 69607|rate 1201902|lost 109|
[2025/09/12 12:22:57 262267] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201902) in round 5|
[2025/09/12 12:22:57 262271] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 262275] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 262279] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777204486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 262284] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777204486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 262288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:56949|latest_rtt:57386|min_rtt:31684|applimit:0|lost:108|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 262294] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:128|largest:128|pns:2|
[2025/09/12 12:22:57 262298] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:128|frame:ACK |recv_time:1757679777261872|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 262303] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897261872|now:1757679777261872|interv:120000000|
[2025/09/12 12:22:57 262307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897261872|now:1757679777261872|interv:120000000|
[2025/09/12 12:22:57 262311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777267963|pq_index:0|
[2025/09/12 12:22:57 262315] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777261385|
[2025/09/12 12:22:57 262319] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777262319|
[2025/09/12 12:22:57 262324] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777262323|
[2025/09/12 12:22:57 262329] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 262333] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1219470|loss_rate:25.71|path_pto:0|
[2025/09/12 12:22:57 262338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:178080|
[2025/09/12 12:22:57 262342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56949|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 262349] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:293|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 262353] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1219470|loss_rate:25.71|path_pto:0|
[2025/09/12 12:22:57 262358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:356130|
[2025/09/12 12:22:57 262362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56949|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 262369] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 262376] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1219470|loss_rate:25.71|path_pto:0|
[2025/09/12 12:22:57 262382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:357317|
[2025/09/12 12:22:57 262386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 262390] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 262393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 262398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 262402] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:293|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 262406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:178080|
[2025/09/12 12:22:57 262410] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 262414] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:420|
[2025/09/12 12:22:57 262444] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777262421|stream_id:0|stream_offset:178080|
[2025/09/12 12:22:57 262452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:420|origin_pktnum:166|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 262479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 262485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777268932|now:1757679777262485|interval:6447|
[2025/09/12 12:22:57 262492] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777268932|now:1757679777262485|interv:6447|
[2025/09/12 12:22:57 262498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 262507] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 262519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:356130|
[2025/09/12 12:22:57 262526] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 262532] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:421|
[2025/09/12 12:22:57 262566] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777262543|stream_id:0|stream_offset:356130|
[2025/09/12 12:22:57 262574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:421|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 262580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 262586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777268932|now:1757679777262586|interval:6346|
[2025/09/12 12:22:57 262593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777268932|now:1757679777262586|interv:6346|
[2025/09/12 12:22:57 262599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 262606] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777268932|
[2025/09/12 12:22:57 262612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777268932|
[2025/09/12 12:22:57 262618] [debug] |xqc_engine_wakeup_after|wakeup:1757679777268932|now:1757679777262618|diff:6314|
[2025/09/12 12:22:57 262624] [debug] |xqc_engine_main_logic|END|now:1757679777262323|
[2025/09/12 12:22:57 262632] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777262632|
[2025/09/12 12:22:57 262637] [debug] |xqc_engine_wakeup_after|wakeup:1757679777268932|now:1757679777262637|diff:6295|
[2025/09/12 12:22:57 262643] [debug] |xqc_engine_main_logic|END|now:1757679777262632|
[2025/09/12 12:22:57 262891] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777262889|
[2025/09/12 12:22:57 262900] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 262907] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:128|
[2025/09/12 12:22:57 262910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:129|
[2025/09/12 12:22:57 262917] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:129|
[2025/09/12 12:22:57 262921] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 262928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:298|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:298|path_largest_ack:298|
[2025/09/12 12:22:57 262933] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:43|tx_in_flight:151207|prior_delivered:143089|prior_time:1757679777204993|is_app_limited:0|send_elapse:57829|ack_elapse:57896|ctl_first_sent_time:1757679777205525|lagest_ack_time:1757679777262889|curr_delivered:212696|
[2025/09/12 12:22:57 262938] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777205525|
[2025/09/12 12:22:57 262942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:105|
[2025/09/12 12:22:57 262953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56949|rttvar:628|minrtt:31684|latest_rtt:57364|ack_delay:24|
[2025/09/12 12:22:57 262957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56998|rttvar:568|minrtt:31684|latest_rtt:57364|ack_delay:24|
[2025/09/12 12:22:57 262961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:298|lost_pn:295|thresh:3|
[2025/09/12 12:22:57 262966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 262996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 263135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 263143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 263157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 263180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 263188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 263196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 263200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 263207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 263230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 263270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 263275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:295|lost_pn:295|po_sent_time:1757679777204373|lost_send_time:1757679777198355|loss_delay:64534|frame:STREAM |repair:128|
[2025/09/12 12:22:57 263280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777204373u|
[2025/09/12 12:22:57 263284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 263288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777269951|now:1757679777263288|interval:6663|
[2025/09/12 12:22:57 263292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777269951|now:1757679777263288|interv:6663|
[2025/09/12 12:22:57 263296] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57829, ack_elapse 57896, delivered 69607|rate 1202276|lost 110|
[2025/09/12 12:22:57 263301] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202276) in round 5|
[2025/09/12 12:22:57 263305] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 263309] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 263313] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777205525|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 263318] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777205525|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 263322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:56998|latest_rtt:57364|min_rtt:31684|applimit:0|lost:109|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 263328] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:129|largest:129|pns:2|
[2025/09/12 12:22:57 263333] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:129|frame:ACK |recv_time:1757679777262889|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 263337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897262889|now:1757679777262889|interv:120000000|
[2025/09/12 12:22:57 263344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897262889|now:1757679777262889|interv:120000000|
[2025/09/12 12:22:57 263348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777268932|pq_index:0|
[2025/09/12 12:22:57 263352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777262323|
[2025/09/12 12:22:57 263356] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777263356|
[2025/09/12 12:22:57 263361] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777263360|
[2025/09/12 12:22:57 263367] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 263371] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56998|min_srtt:56998|path_bw:1219470|loss_rate:25.83|path_pto:0|
[2025/09/12 12:22:57 263376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:180454|
[2025/09/12 12:22:57 263380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56998|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 263385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:295|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 263389] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56998|min_srtt:56998|path_bw:1219470|loss_rate:25.83|path_pto:0|
[2025/09/12 12:22:57 263394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:357317|
[2025/09/12 12:22:57 263398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56998|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 263402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 263409] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56998|min_srtt:56998|path_bw:1219470|loss_rate:25.83|path_pto:0|
[2025/09/12 12:22:57 263416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:358504|
[2025/09/12 12:22:57 263422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 263428] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 263434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 263440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 263447] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:295|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 263472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:180454|
[2025/09/12 12:22:57 263489] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 263495] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:422|
[2025/09/12 12:22:57 263532] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777263506|stream_id:0|stream_offset:180454|
[2025/09/12 12:22:57 263541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:422|origin_pktnum:168|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 263548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 263555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777269951|now:1757679777263555|interval:6396|
[2025/09/12 12:22:57 263561] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777269951|now:1757679777263555|interv:6396|
[2025/09/12 12:22:57 263568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 263575] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 263581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:357317|
[2025/09/12 12:22:57 263588] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 263594] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:423|
[2025/09/12 12:22:57 263622] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777263605|stream_id:0|stream_offset:357317|
[2025/09/12 12:22:57 263630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:423|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 263636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 263642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777269951|now:1757679777263642|interval:6309|
[2025/09/12 12:22:57 263649] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777269951|now:1757679777263642|interv:6309|
[2025/09/12 12:22:57 263655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 263662] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777269951|
[2025/09/12 12:22:57 263668] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777269951|
[2025/09/12 12:22:57 263674] [debug] |xqc_engine_wakeup_after|wakeup:1757679777269951|now:1757679777263674|diff:6277|
[2025/09/12 12:22:57 263680] [debug] |xqc_engine_main_logic|END|now:1757679777263360|
[2025/09/12 12:22:57 263688] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777263688|
[2025/09/12 12:22:57 263694] [debug] |xqc_engine_wakeup_after|wakeup:1757679777269951|now:1757679777263693|diff:6258|
[2025/09/12 12:22:57 263704] [debug] |xqc_engine_main_logic|END|now:1757679777263688|
[2025/09/12 12:22:57 263871] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777263870|
[2025/09/12 12:22:57 263882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 263891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:129|
[2025/09/12 12:22:57 263897] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:130|
[2025/09/12 12:22:57 263906] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:130|
[2025/09/12 12:22:57 263912] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 263921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:300|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:300|path_largest_ack:300|
[2025/09/12 12:22:57 263928] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:44|tx_in_flight:151207|prior_delivered:144289|prior_time:1757679777205984|is_app_limited:0|send_elapse:57006|ack_elapse:57886|ctl_first_sent_time:1757679777206505|lagest_ack_time:1757679777263870|curr_delivered:213896|
[2025/09/12 12:22:57 263935] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777206505|
[2025/09/12 12:22:57 263942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:105|
[2025/09/12 12:22:57 263949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56998|rttvar:568|minrtt:31684|latest_rtt:57365|ack_delay:32|
[2025/09/12 12:22:57 263955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57040|rttvar:509|minrtt:31684|latest_rtt:57365|ack_delay:32|
[2025/09/12 12:22:57 263962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:300|lost_pn:297|thresh:3|
[2025/09/12 12:22:57 263968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 263999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 264150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 264158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 264169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 264193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 264200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 264208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 264212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 264222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 264245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 264283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 264287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 264292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:297|lost_pn:297|po_sent_time:1757679777205417|lost_send_time:1757679777199335|loss_delay:64535|frame:STREAM |repair:128|
[2025/09/12 12:22:57 264296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777205417u|
[2025/09/12 12:22:57 264300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 264304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777270929|now:1757679777264304|interval:6625|
[2025/09/12 12:22:57 264309] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777270929|now:1757679777264304|interv:6625|
[2025/09/12 12:22:57 264313] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57006, ack_elapse 57886, delivered 69607|rate 1202484|lost 111|
[2025/09/12 12:22:57 264320] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202484) in round 5|
[2025/09/12 12:22:57 264324] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 264328] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 264332] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777206505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 264336] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777206505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 264341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:57040|latest_rtt:57365|min_rtt:31684|applimit:0|lost:110|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 264346] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:130|largest:130|pns:2|
[2025/09/12 12:22:57 264351] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:130|frame:ACK |recv_time:1757679777263870|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 264356] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897263870|now:1757679777263870|interv:120000000|
[2025/09/12 12:22:57 264360] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897263870|now:1757679777263870|interv:120000000|
[2025/09/12 12:22:57 264364] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777269951|pq_index:0|
[2025/09/12 12:22:57 264368] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777263360|
[2025/09/12 12:22:57 264372] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777264372|
[2025/09/12 12:22:57 264377] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777264376|
[2025/09/12 12:22:57 264382] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 264387] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57040|min_srtt:57040|path_bw:1219470|loss_rate:25.94|path_pto:0|
[2025/09/12 12:22:57 264391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:182828|
[2025/09/12 12:22:57 264396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57040|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 264400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:297|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 264406] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57040|min_srtt:57040|path_bw:1219470|loss_rate:25.94|path_pto:0|
[2025/09/12 12:22:57 264413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:358504|
[2025/09/12 12:22:57 264424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57040|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 264431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 264438] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57040|min_srtt:57040|path_bw:1219470|loss_rate:25.94|path_pto:0|
[2025/09/12 12:22:57 264444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:359691|
[2025/09/12 12:22:57 264451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 264480] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 264486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 264492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 264499] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:297|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 264505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:182828|
[2025/09/12 12:22:57 264511] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 264518] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:424|
[2025/09/12 12:22:57 264556] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777264529|stream_id:0|stream_offset:182828|
[2025/09/12 12:22:57 264565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:424|origin_pktnum:170|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 264572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 264579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777270929|now:1757679777264579|interval:6350|
[2025/09/12 12:22:57 264585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777270929|now:1757679777264579|interv:6350|
[2025/09/12 12:22:57 264593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 264600] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 264606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:358504|
[2025/09/12 12:22:57 264612] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 264618] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:425|
[2025/09/12 12:22:57 264655] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777264632|stream_id:0|stream_offset:358504|
[2025/09/12 12:22:57 264664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:425|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 264671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 264677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777270929|now:1757679777264677|interval:6252|
[2025/09/12 12:22:57 264684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777270929|now:1757679777264677|interv:6252|
[2025/09/12 12:22:57 264690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 264698] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777270929|
[2025/09/12 12:22:57 264705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777270929|
[2025/09/12 12:22:57 264711] [debug] |xqc_engine_wakeup_after|wakeup:1757679777270929|now:1757679777264711|diff:6218|
[2025/09/12 12:22:57 264718] [debug] |xqc_engine_main_logic|END|now:1757679777264376|
[2025/09/12 12:22:57 264726] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777264726|
[2025/09/12 12:22:57 264733] [debug] |xqc_engine_wakeup_after|wakeup:1757679777270929|now:1757679777264733|diff:6196|
[2025/09/12 12:22:57 264739] [debug] |xqc_engine_main_logic|END|now:1757679777264726|
[2025/09/12 12:22:57 264775] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777264775|
[2025/09/12 12:22:57 264781] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 264787] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:130|
[2025/09/12 12:22:57 264791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:131|
[2025/09/12 12:22:57 264797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:131|
[2025/09/12 12:22:57 264801] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 264807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:302|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:302|path_largest_ack:302|
[2025/09/12 12:22:57 264812] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:151207|prior_delivered:145489|prior_time:1757679777206997|is_app_limited:0|send_elapse:57798|ack_elapse:57778|ctl_first_sent_time:1757679777207508|lagest_ack_time:1757679777264775|curr_delivered:215096|
[2025/09/12 12:22:57 264817] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777207508|
[2025/09/12 12:22:57 264822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:105|
[2025/09/12 12:22:57 264826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57040|rttvar:509|minrtt:31684|latest_rtt:57267|ack_delay:32|
[2025/09/12 12:22:57 264830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57064|rttvar:430|minrtt:31684|latest_rtt:57267|ack_delay:32|
[2025/09/12 12:22:57 264839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:302|lost_pn:299|thresh:3|
[2025/09/12 12:22:57 264843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 264999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 265165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:299|lost_pn:299|po_sent_time:1757679777206394|lost_send_time:1757679777200350|loss_delay:64425|frame:STREAM |repair:128|
[2025/09/12 12:22:57 265170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777206394u|
[2025/09/12 12:22:57 265174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 265178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777271834|now:1757679777265178|interval:6656|
[2025/09/12 12:22:57 265182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777271834|now:1757679777265178|interv:6656|
[2025/09/12 12:22:57 265186] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57798, ack_elapse 57778, delivered 69607|rate 1204315|lost 112|
[2025/09/12 12:22:57 265191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204315) in round 5|
[2025/09/12 12:22:57 265195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 265199] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 265203] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777207508|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 265207] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777207508|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 265212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:57064|latest_rtt:57267|min_rtt:31684|applimit:0|lost:111|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 265218] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:131|largest:131|pns:2|
[2025/09/12 12:22:57 265222] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:131|frame:ACK |recv_time:1757679777264775|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 265227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897264775|now:1757679777264775|interv:120000000|
[2025/09/12 12:22:57 265231] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897264775|now:1757679777264775|interv:120000000|
[2025/09/12 12:22:57 265237] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777270929|pq_index:0|
[2025/09/12 12:22:57 265241] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777264376|
[2025/09/12 12:22:57 265245] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777265245|
[2025/09/12 12:22:57 265250] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777265249|
[2025/09/12 12:22:57 265255] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 265260] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57064|min_srtt:57064|path_bw:1219470|loss_rate:26.06|path_pto:0|
[2025/09/12 12:22:57 265264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:185202|
[2025/09/12 12:22:57 265269] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57064|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 265273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:299|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 265278] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57064|min_srtt:57064|path_bw:1219470|loss_rate:26.06|path_pto:0|
[2025/09/12 12:22:57 265282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:359691|
[2025/09/12 12:22:57 265286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57064|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 265290] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 265295] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57064|min_srtt:57064|path_bw:1219470|loss_rate:26.06|path_pto:0|
[2025/09/12 12:22:57 265299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:360878|
[2025/09/12 12:22:57 265303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 265307] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 265311] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 265315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 265319] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:299|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 265323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:185202|
[2025/09/12 12:22:57 265331] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 265335] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:426|
[2025/09/12 12:22:57 265362] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777265342|stream_id:0|stream_offset:185202|
[2025/09/12 12:22:57 265368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:426|origin_pktnum:172|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 265373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 265377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777271834|now:1757679777265377|interval:6457|
[2025/09/12 12:22:57 265381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777271834|now:1757679777265377|interv:6457|
[2025/09/12 12:22:57 265385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 265390] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 265394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:359691|
[2025/09/12 12:22:57 265399] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 265403] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:427|
[2025/09/12 12:22:57 265425] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777265409|stream_id:0|stream_offset:359691|
[2025/09/12 12:22:57 265434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:427|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 265441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 265448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777271834|now:1757679777265448|interval:6386|
[2025/09/12 12:22:57 265471] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777271834|now:1757679777265448|interv:6386|
[2025/09/12 12:22:57 265481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 265489] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777271834|
[2025/09/12 12:22:57 265495] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777271834|
[2025/09/12 12:22:57 265501] [debug] |xqc_engine_wakeup_after|wakeup:1757679777271834|now:1757679777265501|diff:6333|
[2025/09/12 12:22:57 265507] [debug] |xqc_engine_main_logic|END|now:1757679777265249|
[2025/09/12 12:22:57 265515] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777265515|
[2025/09/12 12:22:57 265520] [debug] |xqc_engine_wakeup_after|wakeup:1757679777271834|now:1757679777265520|diff:6314|
[2025/09/12 12:22:57 265526] [debug] |xqc_engine_main_logic|END|now:1757679777265515|
[2025/09/12 12:22:57 265804] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777265803|
[2025/09/12 12:22:57 265816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 265824] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:131|
[2025/09/12 12:22:57 265830] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:132|
[2025/09/12 12:22:57 265838] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:132|
[2025/09/12 12:22:57 265844] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 265854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:304|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:304|path_largest_ack:304|
[2025/09/12 12:22:57 265859] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:46|tx_in_flight:151207|prior_delivered:146689|prior_time:1757679777207974|is_app_limited:0|send_elapse:56954|ack_elapse:57829|ctl_first_sent_time:1757679777208488|lagest_ack_time:1757679777265803|curr_delivered:216296|
[2025/09/12 12:22:57 265864] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777208488|
[2025/09/12 12:22:57 265868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:105|
[2025/09/12 12:22:57 265872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57064|rttvar:430|minrtt:31684|latest_rtt:57315|ack_delay:32|
[2025/09/12 12:22:57 265877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57091|rttvar:377|minrtt:31684|latest_rtt:57315|ack_delay:32|
[2025/09/12 12:22:57 265881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:304|lost_pn:301|thresh:3|
[2025/09/12 12:22:57 265885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 265997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 266189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 266208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:301|lost_pn:301|po_sent_time:1757679777207409|lost_send_time:1757679777201324|loss_delay:64479|frame:STREAM |repair:128|
[2025/09/12 12:22:57 266213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777207409u|
[2025/09/12 12:22:57 266217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 266221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777272871|now:1757679777266221|interval:6650|
[2025/09/12 12:22:57 266225] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777272871|now:1757679777266221|interv:6650|
[2025/09/12 12:22:57 266232] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56954, ack_elapse 57829, delivered 69607|rate 1203669|lost 113|
[2025/09/12 12:22:57 266236] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203669) in round 5|
[2025/09/12 12:22:57 266240] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 266244] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 266248] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777208488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 266253] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777208488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 266257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:57091|latest_rtt:57315|min_rtt:31684|applimit:0|lost:112|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 266263] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:132|largest:132|pns:2|
[2025/09/12 12:22:57 266267] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:132|frame:ACK |recv_time:1757679777265803|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 266272] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897265803|now:1757679777265803|interv:120000000|
[2025/09/12 12:22:57 266276] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897265803|now:1757679777265803|interv:120000000|
[2025/09/12 12:22:57 266280] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777271834|pq_index:0|
[2025/09/12 12:22:57 266284] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777265249|
[2025/09/12 12:22:57 266288] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777266288|
[2025/09/12 12:22:57 266293] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777266292|
[2025/09/12 12:22:57 266298] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 266303] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57091|min_srtt:57091|path_bw:1219470|loss_rate:26.17|path_pto:0|
[2025/09/12 12:22:57 266307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:187576|
[2025/09/12 12:22:57 266312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57091|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 266316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:301|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 266321] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57091|min_srtt:57091|path_bw:1219470|loss_rate:26.17|path_pto:0|
[2025/09/12 12:22:57 266327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:360878|
[2025/09/12 12:22:57 266332] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57091|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 266336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 266340] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57091|min_srtt:57091|path_bw:1219470|loss_rate:26.17|path_pto:0|
[2025/09/12 12:22:57 266344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:362065|
[2025/09/12 12:22:57 266348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 266363] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 266367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 266371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 266376] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:301|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 266380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:187576|
[2025/09/12 12:22:57 266384] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 266389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:428|
[2025/09/12 12:22:57 266421] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777266396|stream_id:0|stream_offset:187576|
[2025/09/12 12:22:57 266430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:428|origin_pktnum:174|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 266437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 266444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777272871|now:1757679777266443|interval:6428|
[2025/09/12 12:22:57 266450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777272871|now:1757679777266443|interv:6428|
[2025/09/12 12:22:57 266477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 266485] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 266491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:360878|
[2025/09/12 12:22:57 266504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 266510] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:429|
[2025/09/12 12:22:57 266545] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777266521|stream_id:0|stream_offset:360878|
[2025/09/12 12:22:57 266554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:429|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 266561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 266567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777272871|now:1757679777266566|interval:6305|
[2025/09/12 12:22:57 266573] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777272871|now:1757679777266566|interv:6305|
[2025/09/12 12:22:57 266579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 266586] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777272871|
[2025/09/12 12:22:57 266592] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777272871|
[2025/09/12 12:22:57 266598] [debug] |xqc_engine_wakeup_after|wakeup:1757679777272871|now:1757679777266598|diff:6273|
[2025/09/12 12:22:57 266605] [debug] |xqc_engine_main_logic|END|now:1757679777266292|
[2025/09/12 12:22:57 266612] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777266612|
[2025/09/12 12:22:57 266619] [debug] |xqc_engine_wakeup_after|wakeup:1757679777272871|now:1757679777266618|diff:6253|
[2025/09/12 12:22:57 266624] [debug] |xqc_engine_main_logic|END|now:1757679777266612|
[2025/09/12 12:22:57 267822] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777267821|
[2025/09/12 12:22:57 267837] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 267845] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:132|
[2025/09/12 12:22:57 267850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:133|
[2025/09/12 12:22:57 267856] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:133|
[2025/09/12 12:22:57 267860] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 267867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:305|origin_pktnum:178|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:306|path_largest_ack:305|
[2025/09/12 12:22:57 267872] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:47|tx_in_flight:148807|prior_delivered:149089|prior_time:1757679777209944|is_app_limited:0|send_elapse:56950|ack_elapse:57877|ctl_first_sent_time:1757679777210427|lagest_ack_time:1757679777267821|curr_delivered:217496|
[2025/09/12 12:22:57 267877] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777210427|
[2025/09/12 12:22:57 267881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:106|
[2025/09/12 12:22:57 267886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:306|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:306|path_largest_ack:306|
[2025/09/12 12:22:57 267901] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:47|tx_in_flight:148807|prior_delivered:149089|prior_time:1757679777209944|is_app_limited:0|send_elapse:56950|ack_elapse:57877|ctl_first_sent_time:1757679777210427|lagest_ack_time:1757679777267821|curr_delivered:218696|
[2025/09/12 12:22:57 267909] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777210525|
[2025/09/12 12:22:57 267916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:785||sndq_packets_used_bytes:0|sndq_packets_free:107|
[2025/09/12 12:22:57 267922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57091|rttvar:377|minrtt:31684|latest_rtt:57296|ack_delay:24|
[2025/09/12 12:22:57 267926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57114|rttvar:328|minrtt:31684|latest_rtt:57296|ack_delay:24|
[2025/09/12 12:22:57 267930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:306|lost_pn:303|thresh:3|
[2025/09/12 12:22:57 267935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 267996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 268257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:303|lost_pn:303|po_sent_time:1757679777208392|lost_send_time:1757679777203363|loss_delay:64458|frame:STREAM |repair:128|
[2025/09/12 12:22:57 268261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777208392u|
[2025/09/12 12:22:57 268265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 268269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:57114|rtt_var:328|pto_duration:59114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 268274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 268278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 268282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 147600|
[2025/09/12 12:22:57 268286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777345635|now:1757679777268269|interv:77366|
[2025/09/12 12:22:57 268290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777345635|now:1757679777268269|interval:77366|pto_count:0|srtt:57114
[2025/09/12 12:22:57 268294] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56950, ack_elapse 57877, delivered 69607|rate 1202671|lost 114|
[2025/09/12 12:22:57 268298] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202671) in round 5|
[2025/09/12 12:22:57 268305] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 268309] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 268313] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2400|po_sent_time:1757679777210525|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 268318] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2400|po_sent_time:1757679777210525|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 268322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147600|srtt:57114|latest_rtt:57296|min_rtt:31684|applimit:0|lost:113|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 268328] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:133|largest:133|pns:2|
[2025/09/12 12:22:57 268332] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:133|frame:ACK |recv_time:1757679777267821|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 268337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897267821|now:1757679777267821|interv:120000000|
[2025/09/12 12:22:57 268341] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897267821|now:1757679777267821|interv:120000000|
[2025/09/12 12:22:57 268345] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777272871|pq_index:0|
[2025/09/12 12:22:57 268350] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777266292|
[2025/09/12 12:22:57 268353] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777268353|
[2025/09/12 12:22:57 268358] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777268357|
[2025/09/12 12:22:57 268363] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 268368] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57114|min_srtt:57114|path_bw:1219470|loss_rate:26.28|path_pto:0|
[2025/09/12 12:22:57 268373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:189950|
[2025/09/12 12:22:57 268377] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57114|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 268382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:303|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 268386] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57114|min_srtt:57114|path_bw:1219470|loss_rate:26.28|path_pto:0|
[2025/09/12 12:22:57 268390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:362065|
[2025/09/12 12:22:57 268397] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57114|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 268402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 268406] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57114|min_srtt:57114|path_bw:1219470|loss_rate:26.28|path_pto:0|
[2025/09/12 12:22:57 268410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:363252|
[2025/09/12 12:22:57 268414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57114|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 268419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 268423] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57114|min_srtt:57114|path_bw:1219470|loss_rate:26.28|path_pto:0|
[2025/09/12 12:22:57 268427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:364439|
[2025/09/12 12:22:57 268432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 268435] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 268439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 268443] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 268448] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:303|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 268452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:189950|
[2025/09/12 12:22:57 268479] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 268486] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:430|
[2025/09/12 12:22:57 268522] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777268497|stream_id:0|stream_offset:189950|
[2025/09/12 12:22:57 268531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:430|origin_pktnum:176|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 268538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 268544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:57114|rtt_var:328|pto_duration:59114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 268551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 268557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 268569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 148800|
[2025/09/12 12:22:57 268575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777347611|now:1757679777268544|interv:79067|
[2025/09/12 12:22:57 268581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777347611|now:1757679777268544|interval:79067|pto_count:0|srtt:57114
[2025/09/12 12:22:57 268588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 268595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 268601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:362065|
[2025/09/12 12:22:57 268608] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 268614] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:431|
[2025/09/12 12:22:57 268663] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777268624|stream_id:0|stream_offset:362065|
[2025/09/12 12:22:57 268673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:431|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 268680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 268687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:57114|rtt_var:328|pto_duration:59114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 268693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 268699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 268704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 150000|
[2025/09/12 12:22:57 268710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777347738|now:1757679777268686|interv:79052|
[2025/09/12 12:22:57 268716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777347738|now:1757679777268686|interval:79052|pto_count:0|srtt:57114
[2025/09/12 12:22:57 268723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 268729] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 268736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:363252|
[2025/09/12 12:22:57 268743] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 268749] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:432|
[2025/09/12 12:22:57 268803] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777268760|stream_id:0|stream_offset:363252|
[2025/09/12 12:22:57 268818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:432|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 268823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 268827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:57114|rtt_var:328|pto_duration:59114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 268831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 268835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 268839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 151200|
[2025/09/12 12:22:57 268843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777347874|now:1757679777268827|interv:79047|
[2025/09/12 12:22:57 268849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777347874|now:1757679777268827|interval:79047|pto_count:0|srtt:57114
[2025/09/12 12:22:57 268856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 268864] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777282944|
[2025/09/12 12:22:57 268871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777282944|
[2025/09/12 12:22:57 268877] [debug] |xqc_engine_wakeup_after|wakeup:1757679777282944|now:1757679777268877|diff:14067|
[2025/09/12 12:22:57 268883] [debug] |xqc_engine_main_logic|END|now:1757679777268357|
[2025/09/12 12:22:57 268891] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777268891|
[2025/09/12 12:22:57 268896] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 268901] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:133|
[2025/09/12 12:22:57 268905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:134|
[2025/09/12 12:22:57 268911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:134|
[2025/09/12 12:22:57 268915] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 268922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:308|origin_pktnum:181|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:308|path_largest_ack:308|
[2025/09/12 12:22:57 268926] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:49|tx_in_flight:148807|prior_delivered:150289|prior_time:1757679777210989|is_app_limited:0|send_elapse:57759|ack_elapse:57902|ctl_first_sent_time:1757679777211450|lagest_ack_time:1757679777268891|curr_delivered:219896|
[2025/09/12 12:22:57 268931] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777211450|
[2025/09/12 12:22:57 268936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:784||sndq_packets_used_bytes:0|sndq_packets_free:108|
[2025/09/12 12:22:57 268940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57114|rttvar:328|minrtt:31684|latest_rtt:57441|ack_delay:32|
[2025/09/12 12:22:57 268948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57151|rttvar:319|minrtt:31684|latest_rtt:57441|ack_delay:32|
[2025/09/12 12:22:57 268953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:308|lost_pn:305|thresh:3|
[2025/09/12 12:22:57 268957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 268999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 269278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 269282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777275208|now:1757679777269282|interval:5926|
[2025/09/12 12:22:57 269287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777275208|now:1757679777269282|interv:5926|
[2025/09/12 12:22:57 269291] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57759, ack_elapse 57902, delivered 69607|rate 1202151|lost 114|
[2025/09/12 12:22:57 269295] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202151) in round 5|
[2025/09/12 12:22:57 269299] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 269303] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 269307] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:0|acked:1200|po_sent_time:1757679777211450|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 269312] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:0|acked:1200|po_sent_time:1757679777211450|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 269316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:150000|srtt:57151|latest_rtt:57441|min_rtt:31684|applimit:0|lost:114|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 269322] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:134|largest:134|pns:2|
[2025/09/12 12:22:57 269327] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:134|frame:ACK |recv_time:1757679777268891|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 269331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897268891|now:1757679777268891|interv:120000000|
[2025/09/12 12:22:57 269335] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897268891|now:1757679777268891|interv:120000000|
[2025/09/12 12:22:57 269346] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777282944|pq_index:0|
[2025/09/12 12:22:57 269350] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777268357|
[2025/09/12 12:22:57 269354] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777269354|
[2025/09/12 12:22:57 269359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777269358|
[2025/09/12 12:22:57 269364] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 269369] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57151|min_srtt:57151|path_bw:1219470|loss_rate:26.33|path_pto:0|
[2025/09/12 12:22:57 269373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:364439|
[2025/09/12 12:22:57 269377] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 269382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 269386] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57151|min_srtt:57151|path_bw:1219470|loss_rate:26.33|path_pto:0|
[2025/09/12 12:22:57 269391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:365626|
[2025/09/12 12:22:57 269395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 269399] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 269402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 269407] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 269411] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 269415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:364439|
[2025/09/12 12:22:57 269420] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 269424] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:433|
[2025/09/12 12:22:57 269468] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777269430|stream_id:0|stream_offset:364439|
[2025/09/12 12:22:57 269481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:433|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 269489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 269502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777275208|now:1757679777269502|interval:5706|
[2025/09/12 12:22:57 269509] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777275208|now:1757679777269502|interv:5706|
[2025/09/12 12:22:57 269515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 269523] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777275208|
[2025/09/12 12:22:57 269528] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777275208|
[2025/09/12 12:22:57 269534] [debug] |xqc_engine_wakeup_after|wakeup:1757679777275208|now:1757679777269534|diff:5674|
[2025/09/12 12:22:57 269540] [debug] |xqc_engine_main_logic|END|now:1757679777269358|
[2025/09/12 12:22:57 269548] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777269548|
[2025/09/12 12:22:57 269554] [debug] |xqc_engine_wakeup_after|wakeup:1757679777275208|now:1757679777269554|diff:5654|
[2025/09/12 12:22:57 269560] [debug] |xqc_engine_main_logic|END|now:1757679777269548|
[2025/09/12 12:22:57 269790] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777269789|
[2025/09/12 12:22:57 269802] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 269811] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:134|
[2025/09/12 12:22:57 269817] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:135|
[2025/09/12 12:22:57 269825] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:135|
[2025/09/12 12:22:57 269832] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 269841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:311|origin_pktnum:184|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:311|path_largest_ack:311|
[2025/09/12 12:22:57 269863] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:50|tx_in_flight:150007|prior_delivered:151489|prior_time:1757679777211951|is_app_limited:0|send_elapse:57080|ack_elapse:57838|ctl_first_sent_time:1757679777212486|lagest_ack_time:1757679777269789|curr_delivered:221096|
[2025/09/12 12:22:57 269870] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777212486|
[2025/09/12 12:22:57 269877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:782||sndq_packets_used_bytes:0|sndq_packets_free:110|
[2025/09/12 12:22:57 269882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57151|rttvar:319|minrtt:31684|latest_rtt:57303|ack_delay:48|
[2025/09/12 12:22:57 269887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57164|rttvar:266|minrtt:31684|latest_rtt:57303|ack_delay:48|
[2025/09/12 12:22:57 269891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:311|lost_pn:308|thresh:3|
[2025/09/12 12:22:57 269895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 269996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 270218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:307|lost_pn:308|po_sent_time:1757679777210587|lost_send_time:1757679777205324|loss_delay:64465|frame:STREAM |repair:128|
[2025/09/12 12:22:57 270223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777210587u|
[2025/09/12 12:22:57 270227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 270231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777276053|now:1757679777270230|interval:5823|
[2025/09/12 12:22:57 270235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777276053|now:1757679777270230|interv:5823|
[2025/09/12 12:22:57 270239] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57080, ack_elapse 57838, delivered 69607|rate 1203482|lost 115|
[2025/09/12 12:22:57 270243] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203482) in round 5|
[2025/09/12 12:22:57 270247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 270252] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 270256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777212486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 270260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777212486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 270265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:57164|latest_rtt:57303|min_rtt:31684|applimit:0|lost:114|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 270270] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:135|largest:135|pns:2|
[2025/09/12 12:22:57 270275] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:135|frame:ACK |recv_time:1757679777269789|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 270279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897269789|now:1757679777269789|interv:120000000|
[2025/09/12 12:22:57 270284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897269789|now:1757679777269789|interv:120000000|
[2025/09/12 12:22:57 270287] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777275208|pq_index:0|
[2025/09/12 12:22:57 270292] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777269358|
[2025/09/12 12:22:57 270296] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777270295|
[2025/09/12 12:22:57 270300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777270299|
[2025/09/12 12:22:57 270308] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 270313] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57164|min_srtt:57164|path_bw:1219470|loss_rate:26.27|path_pto:0|
[2025/09/12 12:22:57 270317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:294406|
[2025/09/12 12:22:57 270322] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57164|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 270326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:307|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 270331] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57164|min_srtt:57164|path_bw:1219470|loss_rate:26.27|path_pto:0|
[2025/09/12 12:22:57 270335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:365626|
[2025/09/12 12:22:57 270340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57164|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 270347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 270354] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57164|min_srtt:57164|path_bw:1219470|loss_rate:26.27|path_pto:0|
[2025/09/12 12:22:57 270361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:366813|
[2025/09/12 12:22:57 270367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 270373] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 270380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 270386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 270393] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:307|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 270400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:294406|
[2025/09/12 12:22:57 270407] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 270413] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:434|
[2025/09/12 12:22:57 270448] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777270425|stream_id:0|stream_offset:294406|
[2025/09/12 12:22:57 270495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:434|origin_pktnum:307|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 270510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 270517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777276053|now:1757679777270516|interval:5537|
[2025/09/12 12:22:57 270523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777276053|now:1757679777270516|interv:5537|
[2025/09/12 12:22:57 270530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 270537] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 270543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:365626|
[2025/09/12 12:22:57 270550] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 270557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:435|
[2025/09/12 12:22:57 270606] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777270568|stream_id:0|stream_offset:365626|
[2025/09/12 12:22:57 270617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:435|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 270624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 270631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777276053|now:1757679777270631|interval:5422|
[2025/09/12 12:22:57 270638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777276053|now:1757679777270631|interv:5422|
[2025/09/12 12:22:57 270644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 270651] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777276053|
[2025/09/12 12:22:57 270657] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777276053|
[2025/09/12 12:22:57 270663] [debug] |xqc_engine_wakeup_after|wakeup:1757679777276053|now:1757679777270663|diff:5390|
[2025/09/12 12:22:57 270670] [debug] |xqc_engine_main_logic|END|now:1757679777270299|
[2025/09/12 12:22:57 270678] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777270678|
[2025/09/12 12:22:57 270684] [debug] |xqc_engine_wakeup_after|wakeup:1757679777276053|now:1757679777270684|diff:5369|
[2025/09/12 12:22:57 270690] [debug] |xqc_engine_main_logic|END|now:1757679777270678|
[2025/09/12 12:22:57 270860] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777270858|
[2025/09/12 12:22:57 270871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 270880] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:135|
[2025/09/12 12:22:57 270886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:136|
[2025/09/12 12:22:57 270895] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:136|
[2025/09/12 12:22:57 270901] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 270919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:314|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:314|path_largest_ack:314|
[2025/09/12 12:22:57 270924] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:51|tx_in_flight:151207|prior_delivered:152689|prior_time:1757679777212976|is_app_limited:0|send_elapse:57870|ack_elapse:57882|ctl_first_sent_time:1757679777213510|lagest_ack_time:1757679777270858|curr_delivered:222296|
[2025/09/12 12:22:57 270929] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777213510|
[2025/09/12 12:22:57 270933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:782||sndq_packets_used_bytes:0|sndq_packets_free:110|
[2025/09/12 12:22:57 270938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57164|rttvar:266|minrtt:31684|latest_rtt:57348|ack_delay:48|
[2025/09/12 12:22:57 270942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57181|rttvar:234|minrtt:31684|latest_rtt:57348|ack_delay:48|
[2025/09/12 12:22:57 270946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:314|lost_pn:311|thresh:3|
[2025/09/12 12:22:57 270950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 270996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 271266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 271271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:309|lost_pn:311|po_sent_time:1757679777211588|lost_send_time:1757679777206342|loss_delay:64516|frame:STREAM |repair:128|
[2025/09/12 12:22:57 271275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:310|lost_pn:311|po_sent_time:1757679777211688|lost_send_time:1757679777206342|loss_delay:64516|frame:STREAM |repair:128|
[2025/09/12 12:22:57 271280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777211688u|
[2025/09/12 12:22:57 271284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 271288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777277072|now:1757679777271288|interval:5784|
[2025/09/12 12:22:57 271292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777277072|now:1757679777271288|interv:5784|
[2025/09/12 12:22:57 271296] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57870, ack_elapse 57882, delivered 69607|rate 1202567|lost 117|
[2025/09/12 12:22:57 271301] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202567) in round 5|
[2025/09/12 12:22:57 271305] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 271311] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 271315] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777213510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 271319] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777213510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 271324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147600|srtt:57181|latest_rtt:57348|min_rtt:31684|applimit:0|lost:115|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 271330] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:136|largest:136|pns:2|
[2025/09/12 12:22:57 271345] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:136|frame:ACK |recv_time:1757679777270858|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 271350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897270858|now:1757679777270858|interv:120000000|
[2025/09/12 12:22:57 271354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897270858|now:1757679777270858|interv:120000000|
[2025/09/12 12:22:57 271358] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777276053|pq_index:0|
[2025/09/12 12:22:57 271362] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777270299|
[2025/09/12 12:22:57 271366] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777271366|
[2025/09/12 12:22:57 271371] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777271370|
[2025/09/12 12:22:57 271376] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 271381] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57181|min_srtt:57181|path_bw:1219470|loss_rate:26.38|path_pto:0|
[2025/09/12 12:22:57 271385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:197072|
[2025/09/12 12:22:57 271390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57181|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 271394] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:309|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 271398] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57181|min_srtt:57181|path_bw:1219470|loss_rate:26.38|path_pto:0|
[2025/09/12 12:22:57 271403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:295593|
[2025/09/12 12:22:57 271407] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57181|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 271414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:310|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 271418] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57181|min_srtt:57181|path_bw:1219470|loss_rate:26.38|path_pto:0|
[2025/09/12 12:22:57 271422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:366813|
[2025/09/12 12:22:57 271426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57181|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 271431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 271435] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57181|min_srtt:57181|path_bw:1219470|loss_rate:26.38|path_pto:0|
[2025/09/12 12:22:57 271439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:368000|
[2025/09/12 12:22:57 271443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 271447] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 271451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 271477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 271484] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:309|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 271490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:197072|
[2025/09/12 12:22:57 271496] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 271503] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:436|
[2025/09/12 12:22:57 271563] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777271513|stream_id:0|stream_offset:197072|
[2025/09/12 12:22:57 271573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:436|origin_pktnum:182|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 271580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 271587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777277072|now:1757679777271587|interval:5485|
[2025/09/12 12:22:57 271593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777277072|now:1757679777271587|interv:5485|
[2025/09/12 12:22:57 271599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 271606] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:310|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 271618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:295593|
[2025/09/12 12:22:57 271625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 271631] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:437|
[2025/09/12 12:22:57 271666] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777271641|stream_id:0|stream_offset:295593|
[2025/09/12 12:22:57 271675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:437|origin_pktnum:310|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 271682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 271688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777277072|now:1757679777271688|interval:5384|
[2025/09/12 12:22:57 271695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777277072|now:1757679777271688|interv:5384|
[2025/09/12 12:22:57 271701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 271709] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 271715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:366813|
[2025/09/12 12:22:57 271722] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 271727] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:438|
[2025/09/12 12:22:57 271758] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777271737|stream_id:0|stream_offset:366813|
[2025/09/12 12:22:57 271766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:438|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 271773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 271780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777277072|now:1757679777271780|interval:5292|
[2025/09/12 12:22:57 271787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777277072|now:1757679777271780|interv:5292|
[2025/09/12 12:22:57 271794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 271801] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777277072|
[2025/09/12 12:22:57 271807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777277072|
[2025/09/12 12:22:57 271814] [debug] |xqc_engine_wakeup_after|wakeup:1757679777277072|now:1757679777271814|diff:5258|
[2025/09/12 12:22:57 271820] [debug] |xqc_engine_main_logic|END|now:1757679777271370|
[2025/09/12 12:22:57 271834] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777271834|
[2025/09/12 12:22:57 271841] [debug] |xqc_engine_wakeup_after|wakeup:1757679777277072|now:1757679777271841|diff:5231|
[2025/09/12 12:22:57 271848] [debug] |xqc_engine_main_logic|END|now:1757679777271834|
[2025/09/12 12:22:57 272795] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777272794|
[2025/09/12 12:22:57 272810] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 272816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:136|
[2025/09/12 12:22:57 272820] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:137|
[2025/09/12 12:22:57 272826] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:137|
[2025/09/12 12:22:57 272830] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 272837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:315|origin_pktnum:188|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:317|path_largest_ack:315|
[2025/09/12 12:22:57 272841] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:52|tx_in_flight:150007|prior_delivered:153889|prior_time:1757679777213962|is_app_limited:0|send_elapse:56883|ack_elapse:58832|ctl_first_sent_time:1757679777214425|lagest_ack_time:1757679777272794|curr_delivered:223496|
[2025/09/12 12:22:57 272846] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777214425|
[2025/09/12 12:22:57 272851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:782||sndq_packets_used_bytes:0|sndq_packets_free:110|
[2025/09/12 12:22:57 272855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:317|origin_pktnum:190|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:317|path_largest_ack:317|
[2025/09/12 12:22:57 272859] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:53|tx_in_flight:148807|prior_delivered:156289|prior_time:1757679777215945|is_app_limited:0|send_elapse:57104|ack_elapse:56849|ctl_first_sent_time:1757679777216486|lagest_ack_time:1757679777272794|curr_delivered:224696|
[2025/09/12 12:22:57 272864] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777216486|
[2025/09/12 12:22:57 272868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:780||sndq_packets_used_bytes:0|sndq_packets_free:112|
[2025/09/12 12:22:57 272872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57181|rttvar:234|minrtt:31684|latest_rtt:56308|ack_delay:32|
[2025/09/12 12:22:57 272876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57068|rttvar:402|minrtt:31684|latest_rtt:56308|ack_delay:32|
[2025/09/12 12:22:57 272880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:317|lost_pn:314|thresh:3|
[2025/09/12 12:22:57 272884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 272997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 273211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 273216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:312|lost_pn:314|po_sent_time:1757679777212556|lost_send_time:1757679777208593|loss_delay:64201|frame:STREAM |repair:128|
[2025/09/12 12:22:57 273221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:313|lost_pn:314|po_sent_time:1757679777213415|lost_send_time:1757679777208593|loss_delay:64201|frame:STREAM |repair:128|
[2025/09/12 12:22:57 273225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777213415u|
[2025/09/12 12:22:57 273229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 273233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777278729|now:1757679777273233|interval:5496|
[2025/09/12 12:22:57 273238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777278729|now:1757679777273233|interv:5496|
[2025/09/12 12:22:57 273242] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57104, ack_elapse 56849, delivered 68407|rate 1197937|lost 119|
[2025/09/12 12:22:57 273246] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197937) in round 5|
[2025/09/12 12:22:57 273250] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 273254] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 273258] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777216486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 273263] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777216486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 273267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:146400|srtt:57068|latest_rtt:56308|min_rtt:31684|applimit:0|lost:117|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 273273] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:137|largest:137|pns:2|
[2025/09/12 12:22:57 273277] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:137|frame:ACK |recv_time:1757679777272794|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 273282] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897272794|now:1757679777272794|interv:120000000|
[2025/09/12 12:22:57 273286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897272794|now:1757679777272794|interv:120000000|
[2025/09/12 12:22:57 273290] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777277072|pq_index:0|
[2025/09/12 12:22:57 273294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777271370|
[2025/09/12 12:22:57 273298] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777273298|
[2025/09/12 12:22:57 273305] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777273304|
[2025/09/12 12:22:57 273310] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 273315] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57068|min_srtt:57068|path_bw:1219470|loss_rate:26.65|path_pto:0|
[2025/09/12 12:22:57 273320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:296780|
[2025/09/12 12:22:57 273324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57068|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 273328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:312|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 273333] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57068|min_srtt:57068|path_bw:1219470|loss_rate:26.65|path_pto:0|
[2025/09/12 12:22:57 273337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:201820|
[2025/09/12 12:22:57 273341] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57068|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 273345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:313|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 273349] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57068|min_srtt:57068|path_bw:1219470|loss_rate:26.65|path_pto:0|
[2025/09/12 12:22:57 273354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:368000|
[2025/09/12 12:22:57 273358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57068|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 273362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 273366] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57068|min_srtt:57068|path_bw:1219470|loss_rate:26.65|path_pto:0|
[2025/09/12 12:22:57 273370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:369187|
[2025/09/12 12:22:57 273374] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57068|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 273379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 273383] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57068|min_srtt:57068|path_bw:1219470|loss_rate:26.65|path_pto:0|
[2025/09/12 12:22:57 273387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:370374|
[2025/09/12 12:22:57 273394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 273398] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 273402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 273406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 273410] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:312|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 273414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:296780|
[2025/09/12 12:22:57 273419] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 273423] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:439|
[2025/09/12 12:22:57 273500] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757679777273430|stream_id:0|stream_offset:296780|
[2025/09/12 12:22:57 273513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:439|origin_pktnum:312|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 273520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 12:22:57 273526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777278729|now:1757679777273525|interval:5204|
[2025/09/12 12:22:57 273532] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777278729|now:1757679777273525|interv:5204|
[2025/09/12 12:22:57 273538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147600|
[2025/09/12 12:22:57 273546] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:313|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 273553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:201820|
[2025/09/12 12:22:57 273560] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 273566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:440|
[2025/09/12 12:22:57 273600] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777273576|stream_id:0|stream_offset:201820|
[2025/09/12 12:22:57 273608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:440|origin_pktnum:186|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 273615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 273621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777278729|now:1757679777273620|interval:5109|
[2025/09/12 12:22:57 273631] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777278729|now:1757679777273620|interv:5109|
[2025/09/12 12:22:57 273638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 273645] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 273651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:368000|
[2025/09/12 12:22:57 273658] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 273664] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:441|
[2025/09/12 12:22:57 273719] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777273674|stream_id:0|stream_offset:368000|
[2025/09/12 12:22:57 273729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:441|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 273736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 273741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777278729|now:1757679777273741|interval:4988|
[2025/09/12 12:22:57 273745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777278729|now:1757679777273741|interv:4988|
[2025/09/12 12:22:57 273749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 273754] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 273758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:369187|
[2025/09/12 12:22:57 273762] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 273766] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:442|
[2025/09/12 12:22:57 273791] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777273773|stream_id:0|stream_offset:369187|
[2025/09/12 12:22:57 273796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:442|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 273801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 273806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777278729|now:1757679777273806|interval:4923|
[2025/09/12 12:22:57 273813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777278729|now:1757679777273806|interv:4923|
[2025/09/12 12:22:57 273819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 273833] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777278729|
[2025/09/12 12:22:57 273841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777278729|
[2025/09/12 12:22:57 273847] [debug] |xqc_engine_wakeup_after|wakeup:1757679777278729|now:1757679777273847|diff:4882|
[2025/09/12 12:22:57 273854] [debug] |xqc_engine_main_logic|END|now:1757679777273304|
[2025/09/12 12:22:57 273860] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777273860|
[2025/09/12 12:22:57 273864] [debug] |xqc_engine_wakeup_after|wakeup:1757679777278729|now:1757679777273864|diff:4865|
[2025/09/12 12:22:57 273868] [debug] |xqc_engine_main_logic|END|now:1757679777273860|
[2025/09/12 12:22:57 274831] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777274830|
[2025/09/12 12:22:57 274843] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 274850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:137|
[2025/09/12 12:22:57 274853] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:138|
[2025/09/12 12:22:57 274859] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:138|
[2025/09/12 12:22:57 274863] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 274870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:318|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:320|path_largest_ack:318|
[2025/09/12 12:22:57 274875] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:53|tx_in_flight:150007|prior_delivered:156289|prior_time:1757679777215945|is_app_limited:0|send_elapse:57174|ack_elapse:58885|ctl_first_sent_time:1757679777216556|lagest_ack_time:1757679777274830|curr_delivered:225896|
[2025/09/12 12:22:57 274880] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777216556|
[2025/09/12 12:22:57 274884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:781||sndq_packets_used_bytes:0|sndq_packets_free:111|
[2025/09/12 12:22:57 274888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:320|origin_pktnum:193|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:320|path_largest_ack:320|
[2025/09/12 12:22:57 274893] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:55|tx_in_flight:148807|prior_delivered:157489|prior_time:1757679777216987|is_app_limited:0|send_elapse:57870|ack_elapse:57843|ctl_first_sent_time:1757679777217487|lagest_ack_time:1757679777274830|curr_delivered:227096|
[2025/09/12 12:22:57 274897] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777217487|
[2025/09/12 12:22:57 274901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:779||sndq_packets_used_bytes:0|sndq_packets_free:113|
[2025/09/12 12:22:57 274905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57068|rttvar:402|minrtt:31684|latest_rtt:57343|ack_delay:56|
[2025/09/12 12:22:57 274909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57095|rttvar:356|minrtt:31684|latest_rtt:57343|ack_delay:56|
[2025/09/12 12:22:57 274914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:320|lost_pn:317|thresh:3|
[2025/09/12 12:22:57 274918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 274999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 275248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:316|lost_pn:317|po_sent_time:1757679777214528|lost_send_time:1757679777210320|loss_delay:64510|frame:STREAM |repair:128|
[2025/09/12 12:22:57 275253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777214528u|
[2025/09/12 12:22:57 275257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 275261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777281160|now:1757679777275260|interval:5900|
[2025/09/12 12:22:57 275265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777281160|now:1757679777275260|interv:5900|
[2025/09/12 12:22:57 275269] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57870, ack_elapse 57843, delivered 69607|rate 1202816|lost 120|
[2025/09/12 12:22:57 275274] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202816) in round 5|
[2025/09/12 12:22:57 275278] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 275282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 275286] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2400|po_sent_time:1757679777217487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 275290] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:2400|po_sent_time:1757679777217487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 275295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147600|srtt:57095|latest_rtt:57343|min_rtt:31684|applimit:0|lost:119|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 275300] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:138|largest:138|pns:2|
[2025/09/12 12:22:57 275305] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:138|frame:ACK |recv_time:1757679777274830|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 275310] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897274830|now:1757679777274830|interv:120000000|
[2025/09/12 12:22:57 275314] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897274830|now:1757679777274830|interv:120000000|
[2025/09/12 12:22:57 275320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777278729|pq_index:0|
[2025/09/12 12:22:57 275324] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777273304|
[2025/09/12 12:22:57 275328] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777275328|
[2025/09/12 12:22:57 275333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777275332|
[2025/09/12 12:22:57 275338] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 275343] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57095|min_srtt:57095|path_bw:1219470|loss_rate:26.86|path_pto:0|
[2025/09/12 12:22:57 275347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:299154|
[2025/09/12 12:22:57 275352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57095|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 275356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:316|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 275361] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57095|min_srtt:57095|path_bw:1219470|loss_rate:26.86|path_pto:0|
[2025/09/12 12:22:57 275365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:370374|
[2025/09/12 12:22:57 275369] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57095|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 275373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 275378] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57095|min_srtt:57095|path_bw:1219470|loss_rate:26.86|path_pto:0|
[2025/09/12 12:22:57 275382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:371561|
[2025/09/12 12:22:57 275386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57095|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 275390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 275394] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57095|min_srtt:57095|path_bw:1219470|loss_rate:26.86|path_pto:0|
[2025/09/12 12:22:57 275399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:372748|
[2025/09/12 12:22:57 275403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 275407] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 275417] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 275424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 275430] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:316|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 275437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:299154|
[2025/09/12 12:22:57 275443] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 275449] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:443|
[2025/09/12 12:22:57 275503] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777275477|stream_id:0|stream_offset:299154|
[2025/09/12 12:22:57 275515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:443|origin_pktnum:316|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 275522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 275528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777281160|now:1757679777275528|interval:5632|
[2025/09/12 12:22:57 275534] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777281160|now:1757679777275528|interv:5632|
[2025/09/12 12:22:57 275541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 275548] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 275554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:370374|
[2025/09/12 12:22:57 275561] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 275567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:444|
[2025/09/12 12:22:57 275616] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777275577|stream_id:0|stream_offset:370374|
[2025/09/12 12:22:57 275625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:444|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 275632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 275638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777281160|now:1757679777275638|interval:5522|
[2025/09/12 12:22:57 275645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777281160|now:1757679777275638|interv:5522|
[2025/09/12 12:22:57 275651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 275666] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 275672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:371561|
[2025/09/12 12:22:57 275679] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 275686] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:445|
[2025/09/12 12:22:57 275723] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777275696|stream_id:0|stream_offset:371561|
[2025/09/12 12:22:57 275732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:445|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 275739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 275746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777281160|now:1757679777275746|interval:5414|
[2025/09/12 12:22:57 275752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777281160|now:1757679777275746|interv:5414|
[2025/09/12 12:22:57 275759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 275767] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777281160|
[2025/09/12 12:22:57 275774] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777281160|
[2025/09/12 12:22:57 275779] [debug] |xqc_engine_wakeup_after|wakeup:1757679777281160|now:1757679777275779|diff:5381|
[2025/09/12 12:22:57 275785] [debug] |xqc_engine_main_logic|END|now:1757679777275332|
[2025/09/12 12:22:57 275795] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777275794|
[2025/09/12 12:22:57 275803] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 275811] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:138|
[2025/09/12 12:22:57 275817] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:139|
[2025/09/12 12:22:57 275826] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:139|
[2025/09/12 12:22:57 275832] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 275842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:324|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:324|path_largest_ack:324|
[2025/09/12 12:22:57 275847] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:56|tx_in_flight:151207|prior_delivered:158689|prior_time:1757679777217879|is_app_limited:0|send_elapse:57032|ack_elapse:57915|ctl_first_sent_time:1757679777218481|lagest_ack_time:1757679777275794|curr_delivered:228296|
[2025/09/12 12:22:57 275852] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777218481|
[2025/09/12 12:22:57 275857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:779||sndq_packets_used_bytes:0|sndq_packets_free:113|
[2025/09/12 12:22:57 275866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57095|rttvar:356|minrtt:31684|latest_rtt:57313|ack_delay:56|
[2025/09/12 12:22:57 275870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57116|rttvar:307|minrtt:31684|latest_rtt:57313|ack_delay:56|
[2025/09/12 12:22:57 275874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:324|lost_pn:321|thresh:3|
[2025/09/12 12:22:57 275878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 275999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 276202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 276207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:319|lost_pn:321|po_sent_time:1757679777216650|lost_send_time:1757679777211317|loss_delay:64477|frame:STREAM |repair:128|
[2025/09/12 12:22:57 276212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:321|lost_pn:321|po_sent_time:1757679777217585|lost_send_time:1757679777211317|loss_delay:64477|frame:STREAM |repair:128|
[2025/09/12 12:22:57 276216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777217585u|
[2025/09/12 12:22:57 276220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 276224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777282163|now:1757679777276224|interval:5939|
[2025/09/12 12:22:57 276228] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777282163|now:1757679777276224|interv:5939|
[2025/09/12 12:22:57 276232] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57032, ack_elapse 57915, delivered 69607|rate 1201882|lost 122|
[2025/09/12 12:22:57 276237] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201882) in round 5|
[2025/09/12 12:22:57 276241] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 276245] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 276249] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777218481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 276253] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777218481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 276260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147600|srtt:57116|latest_rtt:57313|min_rtt:31684|applimit:0|lost:120|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 276266] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:139|largest:139|pns:2|
[2025/09/12 12:22:57 276271] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:139|frame:ACK |recv_time:1757679777275794|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 276275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897275794|now:1757679777275794|interv:120000000|
[2025/09/12 12:22:57 276280] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897275794|now:1757679777275794|interv:120000000|
[2025/09/12 12:22:57 276283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777281160|pq_index:0|
[2025/09/12 12:22:57 276288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777275332|
[2025/09/12 12:22:57 276292] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777276291|
[2025/09/12 12:22:57 276296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777276295|
[2025/09/12 12:22:57 276301] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 276306] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57116|min_srtt:57116|path_bw:1219470|loss_rate:26.91|path_pto:0|
[2025/09/12 12:22:57 276310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:301528|
[2025/09/12 12:22:57 276315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57116|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 276320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:319|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 276324] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57116|min_srtt:57116|path_bw:1219470|loss_rate:26.91|path_pto:0|
[2025/09/12 12:22:57 276328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 276332] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57116|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 276336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:321|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 276340] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57116|min_srtt:57116|path_bw:1219470|loss_rate:26.91|path_pto:0|
[2025/09/12 12:22:57 276344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:372748|
[2025/09/12 12:22:57 276351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57116|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 276356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 276360] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57116|min_srtt:57116|path_bw:1219470|loss_rate:26.91|path_pto:0|
[2025/09/12 12:22:57 276364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:373935|
[2025/09/12 12:22:57 276368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 276372] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 276376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 276380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 276384] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:319|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 276388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:301528|
[2025/09/12 12:22:57 276393] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 276397] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:446|
[2025/09/12 12:22:57 276431] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777276404|stream_id:0|stream_offset:301528|
[2025/09/12 12:22:57 276439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:446|origin_pktnum:319|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 276446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 276452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777282163|now:1757679777276452|interval:5711|
[2025/09/12 12:22:57 276476] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777282163|now:1757679777276452|interv:5711|
[2025/09/12 12:22:57 276482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 276489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:321|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 276495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 276501] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 276507] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:447|
[2025/09/12 12:22:57 276561] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777276516|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 276578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:447|origin_pktnum:194|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 276585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 276591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777282163|now:1757679777276590|interval:5573|
[2025/09/12 12:22:57 276597] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777282163|now:1757679777276590|interv:5573|
[2025/09/12 12:22:57 276602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 276606] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 276612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:372748|
[2025/09/12 12:22:57 276619] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 276625] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:448|
[2025/09/12 12:22:57 276662] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777276639|stream_id:0|stream_offset:372748|
[2025/09/12 12:22:57 276670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:448|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 276678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 276684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777282163|now:1757679777276684|interval:5479|
[2025/09/12 12:22:57 276695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777282163|now:1757679777276684|interv:5479|
[2025/09/12 12:22:57 276701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 276708] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777282163|
[2025/09/12 12:22:57 276714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777282163|
[2025/09/12 12:22:57 276720] [debug] |xqc_engine_wakeup_after|wakeup:1757679777282163|now:1757679777276720|diff:5443|
[2025/09/12 12:22:57 276726] [debug] |xqc_engine_main_logic|END|now:1757679777276295|
[2025/09/12 12:22:57 276734] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777276734|
[2025/09/12 12:22:57 276740] [debug] |xqc_engine_wakeup_after|wakeup:1757679777282163|now:1757679777276740|diff:5423|
[2025/09/12 12:22:57 276746] [debug] |xqc_engine_main_logic|END|now:1757679777276734|
[2025/09/12 12:22:57 277760] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777277759|
[2025/09/12 12:22:57 277775] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 277793] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:139|
[2025/09/12 12:22:57 277800] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:140|
[2025/09/12 12:22:57 277810] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:140|
[2025/09/12 12:22:57 277816] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 277827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:325|origin_pktnum:198|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:327|path_largest_ack:325|
[2025/09/12 12:22:57 277835] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:57|tx_in_flight:150007|prior_delivered:159889|prior_time:1757679777218947|is_app_limited:0|send_elapse:57731|ack_elapse:58812|ctl_first_sent_time:1757679777219411|lagest_ack_time:1757679777277759|curr_delivered:229496|
[2025/09/12 12:22:57 277842] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777219411|
[2025/09/12 12:22:57 277849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:779||sndq_packets_used_bytes:0|sndq_packets_free:113|
[2025/09/12 12:22:57 277853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:327|origin_pktnum:200|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:327|path_largest_ack:327|
[2025/09/12 12:22:57 277858] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:58|tx_in_flight:150007|prior_delivered:161089|prior_time:1757679777219916|is_app_limited:0|send_elapse:56982|ack_elapse:57843|ctl_first_sent_time:1757679777220408|lagest_ack_time:1757679777277759|curr_delivered:230696|
[2025/09/12 12:22:57 277863] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777220408|
[2025/09/12 12:22:57 277867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:777||sndq_packets_used_bytes:0|sndq_packets_free:115|
[2025/09/12 12:22:57 277871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57116|rttvar:307|minrtt:31684|latest_rtt:57351|ack_delay:64|
[2025/09/12 12:22:57 277875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57137|rttvar:273|minrtt:31684|latest_rtt:57351|ack_delay:64|
[2025/09/12 12:22:57 277879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:327|lost_pn:324|thresh:3|
[2025/09/12 12:22:57 277883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 277998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 278211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 278223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:322|lost_pn:324|po_sent_time:1757679777217686|lost_send_time:1757679777213240|loss_delay:64519|frame:STREAM |repair:128|
[2025/09/12 12:22:57 278227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:323|lost_pn:324|po_sent_time:1757679777218372|lost_send_time:1757679777213240|loss_delay:64519|frame:STREAM |repair:128|
[2025/09/12 12:22:57 278232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777218372u|
[2025/09/12 12:22:57 278236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 278240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777284037|now:1757679777278240|interval:5797|
[2025/09/12 12:22:57 278245] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777284037|now:1757679777278240|interv:5797|
[2025/09/12 12:22:57 278249] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56982, ack_elapse 57843, delivered 69607|rate 1203378|lost 124|
[2025/09/12 12:22:57 278253] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203378) in round 5|
[2025/09/12 12:22:57 278257] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 278261] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 278265] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777220408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 278270] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777220408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 278274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:146400|srtt:57137|latest_rtt:57351|min_rtt:31684|applimit:0|lost:122|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 278280] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:140|largest:140|pns:2|
[2025/09/12 12:22:57 278285] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:140|frame:ACK |recv_time:1757679777277759|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 278290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897277759|now:1757679777277759|interv:120000000|
[2025/09/12 12:22:57 278294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897277759|now:1757679777277759|interv:120000000|
[2025/09/12 12:22:57 278298] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777282163|pq_index:0|
[2025/09/12 12:22:57 278302] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777276295|
[2025/09/12 12:22:57 278306] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777278306|
[2025/09/12 12:22:57 278311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777278310|
[2025/09/12 12:22:57 278330] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 278335] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57137|min_srtt:57137|path_bw:1219470|loss_rate:27.17|path_pto:0|
[2025/09/12 12:22:57 278339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:302715|
[2025/09/12 12:22:57 278344] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57137|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 278348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:322|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 278353] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57137|min_srtt:57137|path_bw:1219470|loss_rate:27.17|path_pto:0|
[2025/09/12 12:22:57 278357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:213690|
[2025/09/12 12:22:57 278361] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57137|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 278366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:323|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 278370] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57137|min_srtt:57137|path_bw:1219470|loss_rate:27.17|path_pto:0|
[2025/09/12 12:22:57 278377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:373935|
[2025/09/12 12:22:57 278384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57137|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 278391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 278397] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57137|min_srtt:57137|path_bw:1219470|loss_rate:27.17|path_pto:0|
[2025/09/12 12:22:57 278404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:375122|
[2025/09/12 12:22:57 278410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57137|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 278417] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 278423] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57137|min_srtt:57137|path_bw:1219470|loss_rate:27.17|path_pto:0|
[2025/09/12 12:22:57 278430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:376309|
[2025/09/12 12:22:57 278436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 278447] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 278471] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 278481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 278489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:322|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 278495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:302715|
[2025/09/12 12:22:57 278515] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 278522] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:449|
[2025/09/12 12:22:57 278557] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757679777278534|stream_id:0|stream_offset:302715|
[2025/09/12 12:22:57 278565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:449|origin_pktnum:322|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 278572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 12:22:57 278579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777284037|now:1757679777278579|interval:5458|
[2025/09/12 12:22:57 278602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777284037|now:1757679777278579|interv:5458|
[2025/09/12 12:22:57 278608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147600|
[2025/09/12 12:22:57 278616] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:323|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 278622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:213690|
[2025/09/12 12:22:57 278629] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 278636] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:450|
[2025/09/12 12:22:57 278673] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777278647|stream_id:0|stream_offset:213690|
[2025/09/12 12:22:57 278682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:450|origin_pktnum:196|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 278689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 278695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777284037|now:1757679777278694|interval:5343|
[2025/09/12 12:22:57 278700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777284037|now:1757679777278694|interv:5343|
[2025/09/12 12:22:57 278714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 278722] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 278728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:373935|
[2025/09/12 12:22:57 278734] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 278739] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:451|
[2025/09/12 12:22:57 278774] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:451|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777278750|stream_id:0|stream_offset:373935|
[2025/09/12 12:22:57 278783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:451|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 278790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 278796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777284037|now:1757679777278796|interval:5241|
[2025/09/12 12:22:57 278803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777284037|now:1757679777278796|interv:5241|
[2025/09/12 12:22:57 278809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 278816] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 278822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:375122|
[2025/09/12 12:22:57 278829] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 278835] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:452|
[2025/09/12 12:22:57 278865] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777278844|stream_id:0|stream_offset:375122|
[2025/09/12 12:22:57 278873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:452|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 278881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 278888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777284037|now:1757679777278888|interval:5149|
[2025/09/12 12:22:57 278895] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777284037|now:1757679777278888|interv:5149|
[2025/09/12 12:22:57 278902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 278908] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777282944|
[2025/09/12 12:22:57 278915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777282944|
[2025/09/12 12:22:57 278924] [debug] |xqc_engine_wakeup_after|wakeup:1757679777282944|now:1757679777278924|diff:4020|
[2025/09/12 12:22:57 278928] [debug] |xqc_engine_main_logic|END|now:1757679777278310|
[2025/09/12 12:22:57 278935] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777278935|
[2025/09/12 12:22:57 278940] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 278946] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:140|
[2025/09/12 12:22:57 278950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:141|
[2025/09/12 12:22:57 278956] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:141|
[2025/09/12 12:22:57 278960] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 278966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:330|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:330|path_largest_ack:330|
[2025/09/12 12:22:57 278972] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:59|tx_in_flight:151207|prior_delivered:162289|prior_time:1757679777220923|is_app_limited:0|send_elapse:57843|ack_elapse:58012|ctl_first_sent_time:1757679777221492|lagest_ack_time:1757679777278935|curr_delivered:231896|
[2025/09/12 12:22:57 278980] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777221492|
[2025/09/12 12:22:57 278987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:778||sndq_packets_used_bytes:0|sndq_packets_free:114|
[2025/09/12 12:22:57 278994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57137|rttvar:273|minrtt:31684|latest_rtt:57443|ack_delay:48|
[2025/09/12 12:22:57 279000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57169|rttvar:269|minrtt:31684|latest_rtt:57443|ack_delay:48|
[2025/09/12 12:22:57 279005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:330|lost_pn:327|thresh:3|
[2025/09/12 12:22:57 279009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 279343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 279350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:326|lost_pn:327|po_sent_time:1757679777219518|lost_send_time:1757679777214312|loss_delay:64623|frame:STREAM |repair:128|
[2025/09/12 12:22:57 279356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777219518u|
[2025/09/12 12:22:57 279362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 279369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777285148|now:1757679777279368|interval:5780|
[2025/09/12 12:22:57 279375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777285148|now:1757679777279368|interv:5780|
[2025/09/12 12:22:57 279382] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57843, ack_elapse 58012, delivered 69607|rate 1199872|lost 125|
[2025/09/12 12:22:57 279388] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199872) in round 5|
[2025/09/12 12:22:57 279395] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 279401] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 279407] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777221492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 279414] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777221492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 279421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:57169|latest_rtt:57443|min_rtt:31684|applimit:0|lost:124|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 279449] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:141|largest:141|pns:2|
[2025/09/12 12:22:57 279480] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:141|frame:ACK |recv_time:1757679777278935|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 279488] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897278935|now:1757679777278935|interv:120000000|
[2025/09/12 12:22:57 279495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897278935|now:1757679777278935|interv:120000000|
[2025/09/12 12:22:57 279501] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777282944|pq_index:0|
[2025/09/12 12:22:57 279507] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777278310|
[2025/09/12 12:22:57 279523] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777279523|
[2025/09/12 12:22:57 279554] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777279552|
[2025/09/12 12:22:57 279562] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 279569] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57169|min_srtt:57169|path_bw:1219470|loss_rate:27.37|path_pto:0|
[2025/09/12 12:22:57 279582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:305089|
[2025/09/12 12:22:57 279587] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57169|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 279591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:326|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 279596] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57169|min_srtt:57169|path_bw:1219470|loss_rate:27.37|path_pto:0|
[2025/09/12 12:22:57 279600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:376309|
[2025/09/12 12:22:57 279604] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57169|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 279609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 279614] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57169|min_srtt:57169|path_bw:1219470|loss_rate:27.37|path_pto:0|
[2025/09/12 12:22:57 279621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:377496|
[2025/09/12 12:22:57 279628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 279634] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 279640] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 279646] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 279651] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:326|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 279658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:305089|
[2025/09/12 12:22:57 279665] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 279671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:453|
[2025/09/12 12:22:57 279728] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777279683|stream_id:0|stream_offset:305089|
[2025/09/12 12:22:57 279738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:453|origin_pktnum:326|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 279745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 279752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777285148|now:1757679777279752|interval:5396|
[2025/09/12 12:22:57 279765] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777285148|now:1757679777279752|interv:5396|
[2025/09/12 12:22:57 279771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 279779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 279785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:376309|
[2025/09/12 12:22:57 279791] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 279798] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:454|
[2025/09/12 12:22:57 279833] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777279809|stream_id:0|stream_offset:376309|
[2025/09/12 12:22:57 279841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:454|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 279849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 279855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777285148|now:1757679777279855|interval:5293|
[2025/09/12 12:22:57 279861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777285148|now:1757679777279855|interv:5293|
[2025/09/12 12:22:57 279866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 279874] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777282944|
[2025/09/12 12:22:57 279881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777282944|
[2025/09/12 12:22:57 279887] [debug] |xqc_engine_wakeup_after|wakeup:1757679777282944|now:1757679777279886|diff:3058|
[2025/09/12 12:22:57 279893] [debug] |xqc_engine_main_logic|END|now:1757679777279552|
[2025/09/12 12:22:57 279899] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777279899|
[2025/09/12 12:22:57 279903] [debug] |xqc_engine_wakeup_after|wakeup:1757679777282944|now:1757679777279903|diff:3041|
[2025/09/12 12:22:57 279907] [debug] |xqc_engine_main_logic|END|now:1757679777279899|
[2025/09/12 12:22:57 280774] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777280773|
[2025/09/12 12:22:57 280786] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 280793] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:141|
[2025/09/12 12:22:57 280797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:142|
[2025/09/12 12:22:57 280803] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:142|
[2025/09/12 12:22:57 280807] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 280813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:331|origin_pktnum:204|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:333|path_largest_ack:331|
[2025/09/12 12:22:57 280824] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:60|tx_in_flight:150007|prior_delivered:163489|prior_time:1757679777221994|is_app_limited:0|send_elapse:57067|ack_elapse:58779|ctl_first_sent_time:1757679777222488|lagest_ack_time:1757679777280773|curr_delivered:233096|
[2025/09/12 12:22:57 280829] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777222488|
[2025/09/12 12:22:57 280834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:777||sndq_packets_used_bytes:0|sndq_packets_free:115|
[2025/09/12 12:22:57 280838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:333|origin_pktnum:206|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:333|path_largest_ack:333|
[2025/09/12 12:22:57 280843] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:61|tx_in_flight:150007|prior_delivered:164689|prior_time:1757679777222935|is_app_limited:0|send_elapse:57798|ack_elapse:57838|ctl_first_sent_time:1757679777223448|lagest_ack_time:1757679777280773|curr_delivered:234296|
[2025/09/12 12:22:57 280847] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777223448|
[2025/09/12 12:22:57 280851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:117|
[2025/09/12 12:22:57 280855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57169|rttvar:269|minrtt:31684|latest_rtt:57325|ack_delay:56|
[2025/09/12 12:22:57 280859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57181|rttvar:227|minrtt:31684|latest_rtt:57325|ack_delay:56|
[2025/09/12 12:22:57 280863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:333|lost_pn:330|thresh:3|
[2025/09/12 12:22:57 280868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 280996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 281194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:328|lost_pn:330|po_sent_time:1757679777220525|lost_send_time:1757679777216283|loss_delay:64490|frame:STREAM |repair:128|
[2025/09/12 12:22:57 281204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:329|lost_pn:330|po_sent_time:1757679777221397|lost_send_time:1757679777216283|loss_delay:64490|frame:STREAM |repair:128|
[2025/09/12 12:22:57 281208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777221397u|
[2025/09/12 12:22:57 281214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 281218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777287067|now:1757679777281218|interval:5849|
[2025/09/12 12:22:57 281223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777287067|now:1757679777281218|interv:5849|
[2025/09/12 12:22:57 281227] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57798, ack_elapse 57838, delivered 69607|rate 1203482|lost 127|
[2025/09/12 12:22:57 281231] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203482) in round 5|
[2025/09/12 12:22:57 281235] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 281239] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 281243] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777223448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 281248] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777223448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 281252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:146400|srtt:57181|latest_rtt:57325|min_rtt:31684|applimit:0|lost:125|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 281258] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:142|largest:142|pns:2|
[2025/09/12 12:22:57 281262] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:142|frame:ACK |recv_time:1757679777280773|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 281267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897280773|now:1757679777280773|interv:120000000|
[2025/09/12 12:22:57 281271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897280773|now:1757679777280773|interv:120000000|
[2025/09/12 12:22:57 281275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777282944|pq_index:0|
[2025/09/12 12:22:57 281279] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777279552|
[2025/09/12 12:22:57 281283] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777281283|
[2025/09/12 12:22:57 281288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777281287|
[2025/09/12 12:22:57 281293] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 281298] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57181|min_srtt:57181|path_bw:1219470|loss_rate:27.47|path_pto:0|
[2025/09/12 12:22:57 281302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:306276|
[2025/09/12 12:22:57 281309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57181|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 281314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:328|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 281318] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57181|min_srtt:57181|path_bw:1219470|loss_rate:27.47|path_pto:0|
[2025/09/12 12:22:57 281322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:220812|
[2025/09/12 12:22:57 281327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57181|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 281331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:329|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 281335] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57181|min_srtt:57181|path_bw:1219470|loss_rate:27.47|path_pto:0|
[2025/09/12 12:22:57 281339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:377496|
[2025/09/12 12:22:57 281344] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57181|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 281352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 281358] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57181|min_srtt:57181|path_bw:1219470|loss_rate:27.47|path_pto:0|
[2025/09/12 12:22:57 281364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:378683|
[2025/09/12 12:22:57 281371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57181|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 281378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 281384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57181|min_srtt:57181|path_bw:1219470|loss_rate:27.47|path_pto:0|
[2025/09/12 12:22:57 281391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:379870|
[2025/09/12 12:22:57 281398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 281404] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 281409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 281416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 281427] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:328|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 281433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:306276|
[2025/09/12 12:22:57 281439] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 281446] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:455|
[2025/09/12 12:22:57 281497] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757679777281476|stream_id:0|stream_offset:306276|
[2025/09/12 12:22:57 281510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:455|origin_pktnum:328|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 281517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 12:22:57 281523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777287067|now:1757679777281523|interval:5544|
[2025/09/12 12:22:57 281529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777287067|now:1757679777281523|interv:5544|
[2025/09/12 12:22:57 281535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147600|
[2025/09/12 12:22:57 281543] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:329|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 281550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:220812|
[2025/09/12 12:22:57 281555] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 281561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:456|
[2025/09/12 12:22:57 281598] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757679777281573|stream_id:0|stream_offset:220812|
[2025/09/12 12:22:57 281607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:456|origin_pktnum:202|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 281613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 12:22:57 281620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777287067|now:1757679777281620|interval:5447|
[2025/09/12 12:22:57 281626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777287067|now:1757679777281620|interv:5447|
[2025/09/12 12:22:57 281633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148800|
[2025/09/12 12:22:57 281640] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 281647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:377496|
[2025/09/12 12:22:57 281660] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 281667] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:457|
[2025/09/12 12:22:57 281701] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:457|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777281677|stream_id:0|stream_offset:377496|
[2025/09/12 12:22:57 281710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:457|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 281717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 281723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777287067|now:1757679777281723|interval:5344|
[2025/09/12 12:22:57 281730] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777287067|now:1757679777281723|interv:5344|
[2025/09/12 12:22:57 281737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 281745] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 281751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:378683|
[2025/09/12 12:22:57 281757] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 281764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:458|
[2025/09/12 12:22:57 281797] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777281774|stream_id:0|stream_offset:378683|
[2025/09/12 12:22:57 281806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:458|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 281812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 281819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777287067|now:1757679777281819|interval:5248|
[2025/09/12 12:22:57 281826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777287067|now:1757679777281819|interv:5248|
[2025/09/12 12:22:57 281833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 281840] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777282944|
[2025/09/12 12:22:57 281847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777282944|
[2025/09/12 12:22:57 281854] [debug] |xqc_engine_wakeup_after|wakeup:1757679777282944|now:1757679777281853|diff:1091|
[2025/09/12 12:22:57 281858] [debug] |xqc_engine_main_logic|END|now:1757679777281287|
[2025/09/12 12:22:57 281866] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777281865|
[2025/09/12 12:22:57 281870] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 281881] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:142|
[2025/09/12 12:22:57 281885] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:143|
[2025/09/12 12:22:57 281891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:143|
[2025/09/12 12:22:57 281895] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 281901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:335|origin_pktnum:208|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:335|path_largest_ack:335|
[2025/09/12 12:22:57 281906] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:62|tx_in_flight:150007|prior_delivered:165889|prior_time:1757679777223900|is_app_limited:0|send_elapse:57012|ack_elapse:57965|ctl_first_sent_time:1757679777224414|lagest_ack_time:1757679777281865|curr_delivered:235496|
[2025/09/12 12:22:57 281911] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777224414|
[2025/09/12 12:22:57 281916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:117|
[2025/09/12 12:22:57 281920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57181|rttvar:227|minrtt:31684|latest_rtt:57451|ack_delay:48|
[2025/09/12 12:22:57 281924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57209|rttvar:226|minrtt:31684|latest_rtt:57451|ack_delay:48|
[2025/09/12 12:22:57 281928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:335|lost_pn:332|thresh:3|
[2025/09/12 12:22:57 281932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 281996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:332|lost_pn:332|po_sent_time:1757679777222577|lost_send_time:1757679777217233|loss_delay:64632|frame:STREAM |repair:128|
[2025/09/12 12:22:57 282272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777222577u|
[2025/09/12 12:22:57 282276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 282282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777288183|now:1757679777282282|interval:5901|
[2025/09/12 12:22:57 282287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777288183|now:1757679777282282|interv:5901|
[2025/09/12 12:22:57 282291] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57012, ack_elapse 57965, delivered 69607|rate 1200845|lost 128|
[2025/09/12 12:22:57 282295] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200845) in round 5|
[2025/09/12 12:22:57 282300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 282306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 282313] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777224414|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 282320] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777224414|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 282327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:57209|latest_rtt:57451|min_rtt:31684|applimit:0|lost:127|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 282336] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:143|largest:143|pns:2|
[2025/09/12 12:22:57 282343] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:143|frame:ACK |recv_time:1757679777281865|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 282350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897281865|now:1757679777281865|interv:120000000|
[2025/09/12 12:22:57 282357] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897281865|now:1757679777281865|interv:120000000|
[2025/09/12 12:22:57 282364] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777282944|pq_index:0|
[2025/09/12 12:22:57 282370] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777281287|
[2025/09/12 12:22:57 282377] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777282376|
[2025/09/12 12:22:57 282384] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777282383|
[2025/09/12 12:22:57 282389] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 282394] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57209|min_srtt:57209|path_bw:1219470|loss_rate:27.67|path_pto:0|
[2025/09/12 12:22:57 282399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:308650|
[2025/09/12 12:22:57 282403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57209|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 282412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:332|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 282417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57209|min_srtt:57209|path_bw:1219470|loss_rate:27.67|path_pto:0|
[2025/09/12 12:22:57 282421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:379870|
[2025/09/12 12:22:57 282426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57209|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 282434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 282440] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57209|min_srtt:57209|path_bw:1219470|loss_rate:27.67|path_pto:0|
[2025/09/12 12:22:57 282447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:381057|
[2025/09/12 12:22:57 282466] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 282475] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 282481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 282488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 282495] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:332|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 282501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:308650|
[2025/09/12 12:22:57 282507] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 282513] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:459|
[2025/09/12 12:22:57 282566] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777282524|stream_id:0|stream_offset:308650|
[2025/09/12 12:22:57 282576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:459|origin_pktnum:332|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 282583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 282590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777288183|now:1757679777282590|interval:5593|
[2025/09/12 12:22:57 282597] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777288183|now:1757679777282590|interv:5593|
[2025/09/12 12:22:57 282604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 282612] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 282625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:379870|
[2025/09/12 12:22:57 282631] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 282638] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:460|
[2025/09/12 12:22:57 282686] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150000|now:1757679777282648|stream_id:0|stream_offset:379870|
[2025/09/12 12:22:57 282695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:460|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 282702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 282709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777288183|now:1757679777282709|interval:5474|
[2025/09/12 12:22:57 282715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777288183|now:1757679777282709|interv:5474|
[2025/09/12 12:22:57 282722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151200|
[2025/09/12 12:22:57 282729] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777282944|
[2025/09/12 12:22:57 282736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777282944|
[2025/09/12 12:22:57 282742] [debug] |xqc_engine_wakeup_after|wakeup:1757679777282944|now:1757679777282742|diff:202|
[2025/09/12 12:22:57 282749] [debug] |xqc_engine_main_logic|END|now:1757679777282383|
[2025/09/12 12:22:57 282758] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777282758|
[2025/09/12 12:22:57 282766] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 282774] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:143|
[2025/09/12 12:22:57 282780] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:144|
[2025/09/12 12:22:57 282788] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:144|
[2025/09/12 12:22:57 282794] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 282804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:338|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:338|path_largest_ack:338|
[2025/09/12 12:22:57 282809] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:63|tx_in_flight:151207|prior_delivered:167089|prior_time:1757679777224864|is_app_limited:0|send_elapse:57859|ack_elapse:57894|ctl_first_sent_time:1757679777225491|lagest_ack_time:1757679777282758|curr_delivered:236696|
[2025/09/12 12:22:57 282814] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777225491|
[2025/09/12 12:22:57 282818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:117|
[2025/09/12 12:22:57 282822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57209|rttvar:226|minrtt:31684|latest_rtt:57267|ack_delay:24|
[2025/09/12 12:22:57 282832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57213|rttvar:178|minrtt:31684|latest_rtt:57267|ack_delay:24|
[2025/09/12 12:22:57 282836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:338|lost_pn:335|thresh:3|
[2025/09/12 12:22:57 282840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 282991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 282999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 283191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 283196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:334|lost_pn:335|po_sent_time:1757679777223551|lost_send_time:1757679777218333|loss_delay:64425|frame:STREAM |repair:128|
[2025/09/12 12:22:57 283200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777223551u|
[2025/09/12 12:22:57 283204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 283208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777288934|now:1757679777283208|interval:5726|
[2025/09/12 12:22:57 283213] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777288934|now:1757679777283208|interv:5726|
[2025/09/12 12:22:57 283217] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57859, ack_elapse 57894, delivered 69607|rate 1202318|lost 129|
[2025/09/12 12:22:57 283221] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202318) in round 5|
[2025/09/12 12:22:57 283225] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 283229] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 283233] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777225491|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 283238] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777225491|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 283245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148800|srtt:57213|latest_rtt:57267|min_rtt:31684|applimit:0|lost:128|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 283251] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:144|largest:144|pns:2|
[2025/09/12 12:22:57 283255] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:144|frame:ACK |recv_time:1757679777282758|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 283260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897282758|now:1757679777282758|interv:120000000|
[2025/09/12 12:22:57 283264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897282758|now:1757679777282758|interv:120000000|
[2025/09/12 12:22:57 283268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777282944|pq_index:0|
[2025/09/12 12:22:57 283272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777282383|
[2025/09/12 12:22:57 283276] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777283276|
[2025/09/12 12:22:57 283281] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777283280|
[2025/09/12 12:22:57 283285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777282944|now:1757679777283280|
[2025/09/12 12:22:57 283289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 283293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777282944|now:1757679777283280|
[2025/09/12 12:22:57 283298] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 283305] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 283312] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:144|ack_delay:25368|first_ack_range:69|largest_pkt_recv_time:1757679777257944|
[2025/09/12 12:22:57 283319] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:144|low:75|pkt_pns:2|
[2025/09/12 12:22:57 283325] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:124|frame_largest_recv:144|
[2025/09/12 12:22:57 283332] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 283339] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57213|min_srtt:57213|path_bw:1219470|loss_rate:27.77|path_pto:0|
[2025/09/12 12:22:57 283346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:309837|
[2025/09/12 12:22:57 283353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57213|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 283360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:334|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 283368] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:381057|
[2025/09/12 12:22:57 283384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57213|min_srtt:57213|path_bw:1219470|loss_rate:27.77|path_pto:0|
[2025/09/12 12:22:57 283388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2408|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:382244|
[2025/09/12 12:22:57 283392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 283396] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 283400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 283404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 283408] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:334|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 283415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:309837|
[2025/09/12 12:22:57 283422] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 283429] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:461|
[2025/09/12 12:22:57 283517] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757679777283440|stream_id:0|stream_offset:309837|
[2025/09/12 12:22:57 283530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:461|origin_pktnum:334|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 283538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 12:22:57 283545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777288934|now:1757679777283545|interval:5389|
[2025/09/12 12:22:57 283552] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777288934|now:1757679777283545|interv:5389|
[2025/09/12 12:22:57 283558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150000|
[2025/09/12 12:22:57 283566] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 283572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:150000|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:381057|
[2025/09/12 12:22:57 283578] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 283585] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:462|
[2025/09/12 12:22:57 283631] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:462|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:150000|now:1757679777283596|stream_id:0|stream_offset:381057|
[2025/09/12 12:22:57 283641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:462|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 283655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150000|applimit:0|
[2025/09/12 12:22:57 283662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777288934|now:1757679777283662|interval:5272|
[2025/09/12 12:22:57 283670] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777288934|now:1757679777283662|interv:5272|
[2025/09/12 12:22:57 283677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151208|
[2025/09/12 12:22:57 283684] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777288934|
[2025/09/12 12:22:57 283690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777288934|
[2025/09/12 12:22:57 283697] [debug] |xqc_engine_wakeup_after|wakeup:1757679777288934|now:1757679777283697|diff:5237|
[2025/09/12 12:22:57 283704] [debug] |xqc_engine_main_logic|END|now:1757679777283280|
[2025/09/12 12:22:57 283712] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777283711|
[2025/09/12 12:22:57 283717] [debug] |xqc_engine_wakeup_after|wakeup:1757679777288934|now:1757679777283717|diff:5217|
[2025/09/12 12:22:57 283723] [debug] |xqc_engine_main_logic|END|now:1757679777283711|
[2025/09/12 12:22:57 284752] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777284751|
[2025/09/12 12:22:57 284764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 284771] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:144|
[2025/09/12 12:22:57 284774] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:145|
[2025/09/12 12:22:57 284781] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:145|
[2025/09/12 12:22:57 284785] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 284792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:339|origin_pktnum:212|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:341|path_largest_ack:339|
[2025/09/12 12:22:57 284796] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:64|tx_in_flight:150007|prior_delivered:168289|prior_time:1757679777225919|is_app_limited:0|send_elapse:57027|ack_elapse:58832|ctl_first_sent_time:1757679777226442|lagest_ack_time:1757679777284751|curr_delivered:237896|
[2025/09/12 12:22:57 284801] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777226442|
[2025/09/12 12:22:57 284806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:774||sndq_packets_used_bytes:0|sndq_packets_free:118|
[2025/09/12 12:22:57 284810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:341|origin_pktnum:214|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:341|path_largest_ack:341|
[2025/09/12 12:22:57 284815] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:65|tx_in_flight:150007|prior_delivered:169489|prior_time:1757679777227042|is_app_limited:0|send_elapse:57963|ack_elapse:57709|ctl_first_sent_time:1757679777227611|lagest_ack_time:1757679777284751|curr_delivered:239096|
[2025/09/12 12:22:57 284819] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777227611|
[2025/09/12 12:22:57 284823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:120|
[2025/09/12 12:22:57 284833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57213|rttvar:178|minrtt:31684|latest_rtt:57140|ack_delay:32|
[2025/09/12 12:22:57 284837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57200|rttvar:160|minrtt:31684|latest_rtt:57140|ack_delay:32|
[2025/09/12 12:22:57 284842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:341|lost_pn:338|thresh:3|
[2025/09/12 12:22:57 284846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 284966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 284974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 284985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 284997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 285184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 285193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:336|lost_pn:338|po_sent_time:1757679777224509|lost_send_time:1757679777220401|loss_delay:64350|frame:STREAM |repair:128|
[2025/09/12 12:22:57 285197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:337|lost_pn:338|po_sent_time:1757679777225380|lost_send_time:1757679777220401|loss_delay:64350|frame:STREAM |repair:128|
[2025/09/12 12:22:57 285202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777225380u|
[2025/09/12 12:22:57 285206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 285210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777290904|now:1757679777285210|interval:5694|
[2025/09/12 12:22:57 285214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777290904|now:1757679777285210|interv:5694|
[2025/09/12 12:22:57 285218] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57963, ack_elapse 57709, delivered 69607|rate 1200886|lost 131|
[2025/09/12 12:22:57 285224] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200886) in round 5|
[2025/09/12 12:22:57 285231] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 285236] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 285242] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777227611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 285254] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777227611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 285260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:146408|srtt:57200|latest_rtt:57140|min_rtt:31684|applimit:0|lost:129|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 285266] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:145|largest:145|pns:2|
[2025/09/12 12:22:57 285270] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:145|frame:ACK |recv_time:1757679777284751|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 285275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897284751|now:1757679777284751|interv:120000000|
[2025/09/12 12:22:57 285279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897284751|now:1757679777284751|interv:120000000|
[2025/09/12 12:22:57 285283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777288934|pq_index:0|
[2025/09/12 12:22:57 285287] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777283280|
[2025/09/12 12:22:57 285292] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777285292|
[2025/09/12 12:22:57 285301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777285299|
[2025/09/12 12:22:57 285308] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 285316] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57200|min_srtt:57200|path_bw:1219470|loss_rate:27.86|path_pto:0|
[2025/09/12 12:22:57 285323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:311024|
[2025/09/12 12:22:57 285330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57200|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 285337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:336|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 285344] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57200|min_srtt:57200|path_bw:1219470|loss_rate:27.86|path_pto:0|
[2025/09/12 12:22:57 285351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:230308|
[2025/09/12 12:22:57 285358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57200|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 285365] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:337|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 285379] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57200|min_srtt:57200|path_bw:1219470|loss_rate:27.86|path_pto:0|
[2025/09/12 12:22:57 285383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:382244|
[2025/09/12 12:22:57 285387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57200|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 285391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 285395] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57200|min_srtt:57200|path_bw:1219470|loss_rate:27.86|path_pto:0|
[2025/09/12 12:22:57 285399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:383431|
[2025/09/12 12:22:57 285404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57200|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 285409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 285417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57200|min_srtt:57200|path_bw:1219470|loss_rate:27.86|path_pto:0|
[2025/09/12 12:22:57 285423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:384618|
[2025/09/12 12:22:57 285429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 285436] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 285442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 285448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 285471] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:336|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 285481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:311024|
[2025/09/12 12:22:57 285488] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 285494] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:463|
[2025/09/12 12:22:57 285550] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1757679777285505|stream_id:0|stream_offset:311024|
[2025/09/12 12:22:57 285560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:463|origin_pktnum:336|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 285567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0|
[2025/09/12 12:22:57 285581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777290904|now:1757679777285580|interval:5324|
[2025/09/12 12:22:57 285588] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777290904|now:1757679777285580|interv:5324|
[2025/09/12 12:22:57 285594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147608|
[2025/09/12 12:22:57 285601] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:337|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 285607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:230308|
[2025/09/12 12:22:57 285615] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 285621] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:464|
[2025/09/12 12:22:57 285655] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1757679777285632|stream_id:0|stream_offset:230308|
[2025/09/12 12:22:57 285663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:464|origin_pktnum:210|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 285671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0|
[2025/09/12 12:22:57 285677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777290904|now:1757679777285677|interval:5227|
[2025/09/12 12:22:57 285684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777290904|now:1757679777285677|interv:5227|
[2025/09/12 12:22:57 285691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148808|
[2025/09/12 12:22:57 285698] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 285705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:382244|
[2025/09/12 12:22:57 285712] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 285718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:465|
[2025/09/12 12:22:57 285777] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1757679777285730|stream_id:0|stream_offset:382244|
[2025/09/12 12:22:57 285788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:465|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 285797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0|
[2025/09/12 12:22:57 285803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777290904|now:1757679777285803|interval:5101|
[2025/09/12 12:22:57 285809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777290904|now:1757679777285803|interv:5101|
[2025/09/12 12:22:57 285823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150008|
[2025/09/12 12:22:57 285831] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 285838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150008|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:383431|
[2025/09/12 12:22:57 285844] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 285850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:466|
[2025/09/12 12:22:57 285883] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150008|now:1757679777285859|stream_id:0|stream_offset:383431|
[2025/09/12 12:22:57 285892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:466|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 285899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150008|applimit:0|
[2025/09/12 12:22:57 285905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777290904|now:1757679777285905|interval:4999|
[2025/09/12 12:22:57 285912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777290904|now:1757679777285905|interv:4999|
[2025/09/12 12:22:57 285916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151208|
[2025/09/12 12:22:57 285920] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777290904|
[2025/09/12 12:22:57 285925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777290904|
[2025/09/12 12:22:57 285929] [debug] |xqc_engine_wakeup_after|wakeup:1757679777290904|now:1757679777285929|diff:4975|
[2025/09/12 12:22:57 285933] [debug] |xqc_engine_main_logic|END|now:1757679777285299|
[2025/09/12 12:22:57 285940] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777285939|
[2025/09/12 12:22:57 285944] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 285950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:145|
[2025/09/12 12:22:57 285953] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:146|
[2025/09/12 12:22:57 285959] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:146|
[2025/09/12 12:22:57 285963] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 285970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:343|origin_pktnum:216|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:343|path_largest_ack:343|
[2025/09/12 12:22:57 285975] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:67|tx_in_flight:148807|prior_delivered:170689|prior_time:1757679777227920|is_app_limited:0|send_elapse:57193|ack_elapse:58019|ctl_first_sent_time:1757679777228529|lagest_ack_time:1757679777285939|curr_delivered:240296|
[2025/09/12 12:22:57 285980] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777228529|
[2025/09/12 12:22:57 285984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:120|
[2025/09/12 12:22:57 285993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57200|rttvar:160|minrtt:31684|latest_rtt:57410|ack_delay:32|
[2025/09/12 12:22:57 285997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57222|rttvar:164|minrtt:31684|latest_rtt:57410|ack_delay:32|
[2025/09/12 12:22:57 286002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:343|lost_pn:340|thresh:3|
[2025/09/12 12:22:57 286006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 286361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:340|lost_pn:340|po_sent_time:1757679777226554|lost_send_time:1757679777221353|loss_delay:64586|frame:STREAM |repair:128|
[2025/09/12 12:22:57 286366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777226554u|
[2025/09/12 12:22:57 286370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 286374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777292326|now:1757679777286374|interval:5952|
[2025/09/12 12:22:57 286378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777292326|now:1757679777286374|interv:5952|
[2025/09/12 12:22:57 286382] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57193, ack_elapse 58019, delivered 69607|rate 1199727|lost 132|
[2025/09/12 12:22:57 286386] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199727) in round 5|
[2025/09/12 12:22:57 286391] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 286395] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 286400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777228529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 286411] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777228529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 286436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148808|srtt:57222|latest_rtt:57410|min_rtt:31684|applimit:0|lost:131|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 286469] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:146|largest:146|pns:2|
[2025/09/12 12:22:57 286480] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:146|frame:ACK |recv_time:1757679777285939|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 286487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897285939|now:1757679777285939|interv:120000000|
[2025/09/12 12:22:57 286493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897285939|now:1757679777285939|interv:120000000|
[2025/09/12 12:22:57 286499] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777290904|pq_index:0|
[2025/09/12 12:22:57 286505] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777285299|
[2025/09/12 12:22:57 286512] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777286511|
[2025/09/12 12:22:57 286519] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777286517|
[2025/09/12 12:22:57 286526] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 286533] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57222|min_srtt:57222|path_bw:1219470|loss_rate:28.05|path_pto:0|
[2025/09/12 12:22:57 286539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:313398|
[2025/09/12 12:22:57 286545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57222|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 286552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:340|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 286559] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57222|min_srtt:57222|path_bw:1219470|loss_rate:28.05|path_pto:0|
[2025/09/12 12:22:57 286565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:384618|
[2025/09/12 12:22:57 286571] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57222|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 286578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 286585] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57222|min_srtt:57222|path_bw:1219470|loss_rate:28.05|path_pto:0|
[2025/09/12 12:22:57 286596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:385805|
[2025/09/12 12:22:57 286603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 286609] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 286619] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 286626] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 286632] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:340|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 286639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:313398|
[2025/09/12 12:22:57 286645] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 286652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:467|
[2025/09/12 12:22:57 286690] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1757679777286663|stream_id:0|stream_offset:313398|
[2025/09/12 12:22:57 286698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:467|origin_pktnum:340|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 286705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0|
[2025/09/12 12:22:57 286711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777292326|now:1757679777286711|interval:5615|
[2025/09/12 12:22:57 286718] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777292326|now:1757679777286711|interv:5615|
[2025/09/12 12:22:57 286724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150008|
[2025/09/12 12:22:57 286732] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 286738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150008|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:384618|
[2025/09/12 12:22:57 286745] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 286750] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:468|
[2025/09/12 12:22:57 286783] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150008|now:1757679777286760|stream_id:0|stream_offset:384618|
[2025/09/12 12:22:57 286792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:468|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 286805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150008|applimit:0|
[2025/09/12 12:22:57 286811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777292326|now:1757679777286811|interval:5515|
[2025/09/12 12:22:57 286818] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777292326|now:1757679777286811|interv:5515|
[2025/09/12 12:22:57 286825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151208|
[2025/09/12 12:22:57 286831] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777292326|
[2025/09/12 12:22:57 286836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777292326|
[2025/09/12 12:22:57 286840] [debug] |xqc_engine_wakeup_after|wakeup:1757679777292326|now:1757679777286839|diff:5487|
[2025/09/12 12:22:57 286844] [debug] |xqc_engine_main_logic|END|now:1757679777286517|
[2025/09/12 12:22:57 286851] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777286850|
[2025/09/12 12:22:57 286855] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 286861] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:146|
[2025/09/12 12:22:57 286865] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:147|
[2025/09/12 12:22:57 286871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:147|
[2025/09/12 12:22:57 286875] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 286881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:346|origin_pktnum:219|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:346|path_largest_ack:346|
[2025/09/12 12:22:57 286886] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:69|tx_in_flight:148807|prior_delivered:171889|prior_time:1757679777228954|is_app_limited:0|send_elapse:54992|ack_elapse:57896|ctl_first_sent_time:1757679777229568|lagest_ack_time:1757679777286850|curr_delivered:241496|
[2025/09/12 12:22:57 286891] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777229568|
[2025/09/12 12:22:57 286895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:771||sndq_packets_used_bytes:0|sndq_packets_free:121|
[2025/09/12 12:22:57 286899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57222|rttvar:164|minrtt:31684|latest_rtt:57282|ack_delay:24|
[2025/09/12 12:22:57 286904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57227|rttvar:132|minrtt:31684|latest_rtt:57282|ack_delay:24|
[2025/09/12 12:22:57 286908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:346|lost_pn:343|thresh:3|
[2025/09/12 12:22:57 286912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 286999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:342|lost_pn:343|po_sent_time:1757679777227740|lost_send_time:1757679777222408|loss_delay:64442|frame:STREAM |repair:128|
[2025/09/12 12:22:57 287259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777227740u|
[2025/09/12 12:22:57 287264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 287267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777293060|now:1757679777287267|interval:5793|
[2025/09/12 12:22:57 287272] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777293060|now:1757679777287267|interv:5793|
[2025/09/12 12:22:57 287276] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54992, ack_elapse 57896, delivered 69607|rate 1202276|lost 133|
[2025/09/12 12:22:57 287280] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202276) in round 5|
[2025/09/12 12:22:57 287284] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 287288] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 287292] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777229568|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 287297] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777229568|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 287301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:148808|srtt:57227|latest_rtt:57282|min_rtt:31684|applimit:0|lost:132|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 287307] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:147|largest:147|pns:2|
[2025/09/12 12:22:57 287311] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:147|frame:ACK |recv_time:1757679777286850|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 287316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897286850|now:1757679777286850|interv:120000000|
[2025/09/12 12:22:57 287320] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897286850|now:1757679777286850|interv:120000000|
[2025/09/12 12:22:57 287327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777292326|pq_index:0|
[2025/09/12 12:22:57 287331] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777286517|
[2025/09/12 12:22:57 287335] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777287335|
[2025/09/12 12:22:57 287340] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777287339|
[2025/09/12 12:22:57 287345] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 287350] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57227|min_srtt:57227|path_bw:1219470|loss_rate:28.14|path_pto:0|
[2025/09/12 12:22:57 287354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:314585|
[2025/09/12 12:22:57 287359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57227|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 287363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:342|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 287367] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57227|min_srtt:57227|path_bw:1219470|loss_rate:28.14|path_pto:0|
[2025/09/12 12:22:57 287371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:385805|
[2025/09/12 12:22:57 287376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57227|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 287380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 287384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57227|min_srtt:57227|path_bw:1219470|loss_rate:28.14|path_pto:0|
[2025/09/12 12:22:57 287388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:386992|
[2025/09/12 12:22:57 287394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 287401] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 287407] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 287413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 287420] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:342|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 287426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:314585|
[2025/09/12 12:22:57 287437] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 287443] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:469|
[2025/09/12 12:22:57 287508] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1757679777287468|stream_id:0|stream_offset:314585|
[2025/09/12 12:22:57 287520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:469|origin_pktnum:342|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 287527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0|
[2025/09/12 12:22:57 287532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777293060|now:1757679777287532|interval:5528|
[2025/09/12 12:22:57 287538] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777293060|now:1757679777287532|interv:5528|
[2025/09/12 12:22:57 287544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150008|
[2025/09/12 12:22:57 287551] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 287558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150008|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:385805|
[2025/09/12 12:22:57 287565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 287571] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:470|
[2025/09/12 12:22:57 287624] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150008|now:1757679777287582|stream_id:0|stream_offset:385805|
[2025/09/12 12:22:57 287633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:470|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 287639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150008|applimit:0|
[2025/09/12 12:22:57 287645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777293060|now:1757679777287645|interval:5415|
[2025/09/12 12:22:57 287652] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777293060|now:1757679777287645|interv:5415|
[2025/09/12 12:22:57 287659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151208|
[2025/09/12 12:22:57 287666] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777293060|
[2025/09/12 12:22:57 287673] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777293060|
[2025/09/12 12:22:57 287679] [debug] |xqc_engine_wakeup_after|wakeup:1757679777293060|now:1757679777287679|diff:5381|
[2025/09/12 12:22:57 287685] [debug] |xqc_engine_main_logic|END|now:1757679777287339|
[2025/09/12 12:22:57 287693] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777287693|
[2025/09/12 12:22:57 287699] [debug] |xqc_engine_wakeup_after|wakeup:1757679777293060|now:1757679777287698|diff:5362|
[2025/09/12 12:22:57 287704] [debug] |xqc_engine_main_logic|END|now:1757679777287693|
[2025/09/12 12:22:57 287747] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777287746|
[2025/09/12 12:22:57 287755] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 287763] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:147|
[2025/09/12 12:22:57 287769] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:148|
[2025/09/12 12:22:57 287778] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:148|
[2025/09/12 12:22:57 287784] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 287794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:349|origin_pktnum:222|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:349|path_largest_ack:349|
[2025/09/12 12:22:57 287801] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:71|tx_in_flight:147607|prior_delivered:174289|prior_time:1757679777230942|is_app_limited:0|send_elapse:56906|ack_elapse:56804|ctl_first_sent_time:1757679777231573|lagest_ack_time:1757679777287746|curr_delivered:242696|
[2025/09/12 12:22:57 287807] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777231573|
[2025/09/12 12:22:57 287811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:770||sndq_packets_used_bytes:0|sndq_packets_free:122|
[2025/09/12 12:22:57 287815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57227|rttvar:132|minrtt:31684|latest_rtt:56173|ack_delay:24|
[2025/09/12 12:22:57 287820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57092|rttvar:368|minrtt:31684|latest_rtt:56173|ack_delay:24|
[2025/09/12 12:22:57 287824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:349|lost_pn:346|thresh:3|
[2025/09/12 12:22:57 287828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 287992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 287996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 288174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 288182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:344|lost_pn:346|po_sent_time:1757679777228618|lost_send_time:1757679777223518|loss_delay:64228|frame:STREAM |repair:128|
[2025/09/12 12:22:57 288189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:345|lost_pn:346|po_sent_time:1757679777228755|lost_send_time:1757679777223518|loss_delay:64228|frame:STREAM |repair:128|
[2025/09/12 12:22:57 288194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777228755u|
[2025/09/12 12:22:57 288198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 288202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777293899|now:1757679777288201|interval:5698|
[2025/09/12 12:22:57 288206] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777293899|now:1757679777288201|interv:5698|
[2025/09/12 12:22:57 288210] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56906, ack_elapse 56804, delivered 68407|rate 1202105|lost 135|
[2025/09/12 12:22:57 288214] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202105) in round 5|
[2025/09/12 12:22:57 288218] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 288222] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 288226] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777231573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 288231] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777231573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 288235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147608|srtt:57092|latest_rtt:56173|min_rtt:31684|applimit:0|lost:133|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 288241] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:148|largest:148|pns:2|
[2025/09/12 12:22:57 288245] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:148|frame:ACK |recv_time:1757679777287746|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 288250] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897287746|now:1757679777287746|interv:120000000|
[2025/09/12 12:22:57 288254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897287746|now:1757679777287746|interv:120000000|
[2025/09/12 12:22:57 288258] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777293060|pq_index:0|
[2025/09/12 12:22:57 288262] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777287339|
[2025/09/12 12:22:57 288266] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777288266|
[2025/09/12 12:22:57 288271] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777288270|
[2025/09/12 12:22:57 288276] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 288283] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57092|min_srtt:57092|path_bw:1219470|loss_rate:28.24|path_pto:0|
[2025/09/12 12:22:57 288288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:239804|
[2025/09/12 12:22:57 288292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57092|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 288296] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:344|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 288301] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57092|min_srtt:57092|path_bw:1219470|loss_rate:28.24|path_pto:0|
[2025/09/12 12:22:57 288305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:315772|
[2025/09/12 12:22:57 288309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57092|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 288313] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:345|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 288317] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57092|min_srtt:57092|path_bw:1219470|loss_rate:28.24|path_pto:0|
[2025/09/12 12:22:57 288321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:386992|
[2025/09/12 12:22:57 288326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57092|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 288330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 288334] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57092|min_srtt:57092|path_bw:1219470|loss_rate:28.24|path_pto:0|
[2025/09/12 12:22:57 288338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:388179|
[2025/09/12 12:22:57 288342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 288346] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 288350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 288354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 288358] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:344|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 288363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:239804|
[2025/09/12 12:22:57 288369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 288375] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:471|
[2025/09/12 12:22:57 288409] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1757679777288386|stream_id:0|stream_offset:239804|
[2025/09/12 12:22:57 288417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:471|origin_pktnum:218|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 288424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0|
[2025/09/12 12:22:57 288429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777293899|now:1757679777288429|interval:5470|
[2025/09/12 12:22:57 288436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777293899|now:1757679777288429|interv:5470|
[2025/09/12 12:22:57 288442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148808|
[2025/09/12 12:22:57 288448] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:345|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 288474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:315772|
[2025/09/12 12:22:57 288481] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 288487] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:472|
[2025/09/12 12:22:57 288539] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1757679777288497|stream_id:0|stream_offset:315772|
[2025/09/12 12:22:57 288549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:472|origin_pktnum:345|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 288556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0|
[2025/09/12 12:22:57 288563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777293899|now:1757679777288563|interval:5336|
[2025/09/12 12:22:57 288569] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777293899|now:1757679777288563|interv:5336|
[2025/09/12 12:22:57 288576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150008|
[2025/09/12 12:22:57 288583] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 288589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150008|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:386992|
[2025/09/12 12:22:57 288596] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 288602] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:473|
[2025/09/12 12:22:57 288634] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150008|now:1757679777288612|stream_id:0|stream_offset:386992|
[2025/09/12 12:22:57 288648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:473|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 288654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150008|applimit:0|
[2025/09/12 12:22:57 288660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777293899|now:1757679777288660|interval:5239|
[2025/09/12 12:22:57 288667] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777293899|now:1757679777288660|interv:5239|
[2025/09/12 12:22:57 288673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151208|
[2025/09/12 12:22:57 288679] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777293899|
[2025/09/12 12:22:57 288685] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777293899|
[2025/09/12 12:22:57 288692] [debug] |xqc_engine_wakeup_after|wakeup:1757679777293899|now:1757679777288692|diff:5207|
[2025/09/12 12:22:57 288699] [debug] |xqc_engine_main_logic|END|now:1757679777288270|
[2025/09/12 12:22:57 288707] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777288706|
[2025/09/12 12:22:57 288712] [debug] |xqc_engine_wakeup_after|wakeup:1757679777293899|now:1757679777288712|diff:5187|
[2025/09/12 12:22:57 288718] [debug] |xqc_engine_main_logic|END|now:1757679777288706|
[2025/09/12 12:22:57 289733] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777289732|
[2025/09/12 12:22:57 289745] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 289752] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:148|
[2025/09/12 12:22:57 289756] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:149|
[2025/09/12 12:22:57 289762] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:149|
[2025/09/12 12:22:57 289766] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 289773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:350|origin_pktnum:223|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:353|path_largest_ack:350|
[2025/09/12 12:22:57 289777] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:71|tx_in_flight:148807|prior_delivered:174289|prior_time:1757679777230942|is_app_limited:0|send_elapse:57053|ack_elapse:58790|ctl_first_sent_time:1757679777231720|lagest_ack_time:1757679777289732|curr_delivered:243896|
[2025/09/12 12:22:57 289782] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777231720|
[2025/09/12 12:22:57 289787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:770||sndq_packets_used_bytes:0|sndq_packets_free:122|
[2025/09/12 12:22:57 289791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:353|origin_pktnum:228|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:353|path_largest_ack:353|
[2025/09/12 12:22:57 289795] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:72|tx_in_flight:148807|prior_delivered:176689|prior_time:1757679777232942|is_app_limited:0|send_elapse:57921|ack_elapse:56790|ctl_first_sent_time:1757679777233540|lagest_ack_time:1757679777289732|curr_delivered:245096|
[2025/09/12 12:22:57 289806] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777233540|
[2025/09/12 12:22:57 289810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:768||sndq_packets_used_bytes:0|sndq_packets_free:124|
[2025/09/12 12:22:57 289814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57092|rttvar:368|minrtt:31684|latest_rtt:56192|ack_delay:40|
[2025/09/12 12:22:57 289818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56975|rttvar:511|minrtt:31684|latest_rtt:56192|ack_delay:40|
[2025/09/12 12:22:57 289822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:353|lost_pn:350|thresh:3|
[2025/09/12 12:22:57 289826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 289928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 289935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 289947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 289970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 289977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 289985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 289989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 289992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 289996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 290162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 290166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:347|lost_pn:350|po_sent_time:1757679777229671|lost_send_time:1757679777225636|loss_delay:64096|frame:STREAM |repair:128|
[2025/09/12 12:22:57 290171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:348|lost_pn:350|po_sent_time:1757679777229790|lost_send_time:1757679777225636|loss_delay:64096|frame:STREAM |repair:128|
[2025/09/12 12:22:57 290176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777229790u|
[2025/09/12 12:22:57 290180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 290184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777295944|now:1757679777290184|interval:5760|
[2025/09/12 12:22:57 290188] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777295944|now:1757679777290184|interv:5760|
[2025/09/12 12:22:57 290192] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57921, ack_elapse 56790, delivered 68407|rate 1181039|lost 137|
[2025/09/12 12:22:57 290197] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181039) in round 5|
[2025/09/12 12:22:57 290203] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 290207] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 290211] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777233540|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 290215] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777233540|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 290220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:146408|srtt:56975|latest_rtt:56192|min_rtt:31684|applimit:0|lost:135|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 290226] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:149|largest:149|pns:2|
[2025/09/12 12:22:57 290230] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:149|frame:ACK |recv_time:1757679777289732|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 290235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897289732|now:1757679777289732|interv:120000000|
[2025/09/12 12:22:57 290239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897289732|now:1757679777289732|interv:120000000|
[2025/09/12 12:22:57 290243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777293899|pq_index:0|
[2025/09/12 12:22:57 290247] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777288270|
[2025/09/12 12:22:57 290251] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777290251|
[2025/09/12 12:22:57 290256] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777290255|
[2025/09/12 12:22:57 290261] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 290265] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56975|min_srtt:56975|path_bw:1219470|loss_rate:28.48|path_pto:0|
[2025/09/12 12:22:57 290270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:242178|
[2025/09/12 12:22:57 290274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56975|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 290279] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:347|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 290283] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56975|min_srtt:56975|path_bw:1219470|loss_rate:28.48|path_pto:0|
[2025/09/12 12:22:57 290287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:316959|
[2025/09/12 12:22:57 290294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56975|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 290298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:348|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 290302] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56975|min_srtt:56975|path_bw:1219470|loss_rate:28.48|path_pto:0|
[2025/09/12 12:22:57 290306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:388179|
[2025/09/12 12:22:57 290310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56975|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 290316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 290322] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56975|min_srtt:56975|path_bw:1219470|loss_rate:28.48|path_pto:0|
[2025/09/12 12:22:57 290329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:389366|
[2025/09/12 12:22:57 290335] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56975|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 290342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 290349] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56975|min_srtt:56975|path_bw:1219470|loss_rate:28.48|path_pto:0|
[2025/09/12 12:22:57 290355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:390553|
[2025/09/12 12:22:57 290362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 290368] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 290374] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 290380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 290387] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:347|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 290393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:242178|
[2025/09/12 12:22:57 290400] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 290406] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:474|
[2025/09/12 12:22:57 290440] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1757679777290416|stream_id:0|stream_offset:242178|
[2025/09/12 12:22:57 290472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:474|origin_pktnum:220|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 290483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0|
[2025/09/12 12:22:57 290489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777295944|now:1757679777290489|interval:5455|
[2025/09/12 12:22:57 290496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777295944|now:1757679777290489|interv:5455|
[2025/09/12 12:22:57 290502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147608|
[2025/09/12 12:22:57 290510] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:348|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 290516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:316959|
[2025/09/12 12:22:57 290523] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 290528] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:475|
[2025/09/12 12:22:57 290557] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1757679777290538|stream_id:0|stream_offset:316959|
[2025/09/12 12:22:57 290565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:475|origin_pktnum:348|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 290572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0|
[2025/09/12 12:22:57 290578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777295944|now:1757679777290577|interval:5367|
[2025/09/12 12:22:57 290585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777295944|now:1757679777290577|interv:5367|
[2025/09/12 12:22:57 290591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148808|
[2025/09/12 12:22:57 290599] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 290606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:388179|
[2025/09/12 12:22:57 290612] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 290618] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:476|
[2025/09/12 12:22:57 290660] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1757679777290629|stream_id:0|stream_offset:388179|
[2025/09/12 12:22:57 290693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:476|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 290702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0|
[2025/09/12 12:22:57 290716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777295944|now:1757679777290716|interval:5228|
[2025/09/12 12:22:57 290723] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777295944|now:1757679777290716|interv:5228|
[2025/09/12 12:22:57 290729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150008|
[2025/09/12 12:22:57 290736] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 290742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150008|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:389366|
[2025/09/12 12:22:57 290749] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 290756] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:477|
[2025/09/12 12:22:57 290791] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150008|now:1757679777290766|stream_id:0|stream_offset:389366|
[2025/09/12 12:22:57 290799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:477|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 290807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150008|applimit:0|
[2025/09/12 12:22:57 290815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777295944|now:1757679777290815|interval:5129|
[2025/09/12 12:22:57 290822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777295944|now:1757679777290815|interv:5129|
[2025/09/12 12:22:57 290829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151208|
[2025/09/12 12:22:57 290835] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777295944|
[2025/09/12 12:22:57 290839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777295944|
[2025/09/12 12:22:57 290843] [debug] |xqc_engine_wakeup_after|wakeup:1757679777295944|now:1757679777290843|diff:5101|
[2025/09/12 12:22:57 290847] [debug] |xqc_engine_main_logic|END|now:1757679777290255|
[2025/09/12 12:22:57 290853] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777290853|
[2025/09/12 12:22:57 290857] [debug] |xqc_engine_wakeup_after|wakeup:1757679777295944|now:1757679777290857|diff:5087|
[2025/09/12 12:22:57 290860] [debug] |xqc_engine_main_logic|END|now:1757679777290853|
[2025/09/12 12:22:57 291765] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777291764|
[2025/09/12 12:22:57 291776] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 291783] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:149|
[2025/09/12 12:22:57 291787] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:150|
[2025/09/12 12:22:57 291793] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:150|
[2025/09/12 12:22:57 291797] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 291804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:354|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:356|path_largest_ack:354|
[2025/09/12 12:22:57 291815] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:72|tx_in_flight:150007|prior_delivered:176689|prior_time:1757679777232942|is_app_limited:0|send_elapse:58025|ack_elapse:58822|ctl_first_sent_time:1757679777233644|lagest_ack_time:1757679777291764|curr_delivered:246296|
[2025/09/12 12:22:57 291819] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777233644|
[2025/09/12 12:22:57 291824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:769||sndq_packets_used_bytes:0|sndq_packets_free:123|
[2025/09/12 12:22:57 291828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:356|origin_pktnum:229|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:356|path_largest_ack:356|
[2025/09/12 12:22:57 291833] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:75|tx_in_flight:147607|prior_delivered:177889|prior_time:1757679777233861|is_app_limited:0|send_elapse:57762|ack_elapse:57903|ctl_first_sent_time:1757679777234407|lagest_ack_time:1757679777291764|curr_delivered:247496|
[2025/09/12 12:22:57 291837] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777234407|
[2025/09/12 12:22:57 291841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:767||sndq_packets_used_bytes:0|sndq_packets_free:125|
[2025/09/12 12:22:57 291846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56975|rttvar:511|minrtt:31684|latest_rtt:57357|ack_delay:24|
[2025/09/12 12:22:57 291850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57020|rttvar:473|minrtt:31684|latest_rtt:57357|ack_delay:24|
[2025/09/12 12:22:57 291854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:356|lost_pn:353|thresh:3|
[2025/09/12 12:22:57 291858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 291956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 291964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 291975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 291994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 291998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 292198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:351|lost_pn:353|po_sent_time:1757679777231848|lost_send_time:1757679777227238|loss_delay:64526|frame:STREAM |repair:128|
[2025/09/12 12:22:57 292209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:352|lost_pn:353|po_sent_time:1757679777231961|lost_send_time:1757679777227238|loss_delay:64526|frame:STREAM |repair:128|
[2025/09/12 12:22:57 292214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777231961u|
[2025/09/12 12:22:57 292218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 292222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777298265|now:1757679777292221|interval:6044|
[2025/09/12 12:22:57 292226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777298265|now:1757679777292221|interv:6044|
[2025/09/12 12:22:57 292230] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57762, ack_elapse 57903, delivered 69607|rate 1202131|lost 139|
[2025/09/12 12:22:57 292235] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202131) in round 5|
[2025/09/12 12:22:57 292239] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 292243] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 292247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777234407|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 292251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:2400|po_sent_time:1757679777234407|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 292256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:146408|srtt:57020|latest_rtt:57357|min_rtt:31684|applimit:0|lost:137|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 292262] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:150|largest:150|pns:2|
[2025/09/12 12:22:57 292266] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:150|frame:ACK |recv_time:1757679777291764|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 292271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897291764|now:1757679777291764|interv:120000000|
[2025/09/12 12:22:57 292275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897291764|now:1757679777291764|interv:120000000|
[2025/09/12 12:22:57 292279] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777295944|pq_index:0|
[2025/09/12 12:22:57 292283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777290255|
[2025/09/12 12:22:57 292287] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777292287|
[2025/09/12 12:22:57 292292] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777292291|
[2025/09/12 12:22:57 292300] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 292305] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1219470|loss_rate:28.66|path_pto:0|
[2025/09/12 12:22:57 292310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:318146|
[2025/09/12 12:22:57 292317] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57020|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 292324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:351|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 292331] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1219470|loss_rate:28.66|path_pto:0|
[2025/09/12 12:22:57 292337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:319333|
[2025/09/12 12:22:57 292344] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57020|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 292351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:352|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 292358] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1219470|loss_rate:28.66|path_pto:0|
[2025/09/12 12:22:57 292364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:390553|
[2025/09/12 12:22:57 292371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57020|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 292377] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 292384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1219470|loss_rate:28.66|path_pto:0|
[2025/09/12 12:22:57 292390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:391740|
[2025/09/12 12:22:57 292396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57020|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 292402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 292408] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1219470|loss_rate:28.66|path_pto:0|
[2025/09/12 12:22:57 292415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:392927|
[2025/09/12 12:22:57 292428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 292434] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 292440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 292447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 292471] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:351|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 292481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:318146|
[2025/09/12 12:22:57 292488] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 292495] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:478|
[2025/09/12 12:22:57 292529] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1757679777292505|stream_id:0|stream_offset:318146|
[2025/09/12 12:22:57 292537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:478|origin_pktnum:351|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 292544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0|
[2025/09/12 12:22:57 292550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777298265|now:1757679777292550|interval:5715|
[2025/09/12 12:22:57 292556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777298265|now:1757679777292550|interv:5715|
[2025/09/12 12:22:57 292562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147608|
[2025/09/12 12:22:57 292569] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:352|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 292575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:319333|
[2025/09/12 12:22:57 292582] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 292588] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:479|
[2025/09/12 12:22:57 292651] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1757679777292599|stream_id:0|stream_offset:319333|
[2025/09/12 12:22:57 292661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:479|origin_pktnum:352|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 292668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0|
[2025/09/12 12:22:57 292674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777298265|now:1757679777292674|interval:5591|
[2025/09/12 12:22:57 292681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777298265|now:1757679777292674|interv:5591|
[2025/09/12 12:22:57 292694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148808|
[2025/09/12 12:22:57 292702] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 292708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:390553|
[2025/09/12 12:22:57 292726] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 292733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:480|
[2025/09/12 12:22:57 292766] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1757679777292744|stream_id:0|stream_offset:390553|
[2025/09/12 12:22:57 292776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:480|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 292784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0|
[2025/09/12 12:22:57 292790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777298265|now:1757679777292790|interval:5475|
[2025/09/12 12:22:57 292797] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777298265|now:1757679777292790|interv:5475|
[2025/09/12 12:22:57 292801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150008|
[2025/09/12 12:22:57 292806] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 292810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150008|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:391740|
[2025/09/12 12:22:57 292814] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 292818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:481|
[2025/09/12 12:22:57 292841] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150008|now:1757679777292825|stream_id:0|stream_offset:391740|
[2025/09/12 12:22:57 292846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:481|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 292851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150008|applimit:0|
[2025/09/12 12:22:57 292858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777298265|now:1757679777292857|interval:5408|
[2025/09/12 12:22:57 292865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777298265|now:1757679777292857|interv:5408|
[2025/09/12 12:22:57 292871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151208|
[2025/09/12 12:22:57 292878] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777298265|
[2025/09/12 12:22:57 292889] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777298265|
[2025/09/12 12:22:57 292893] [debug] |xqc_engine_wakeup_after|wakeup:1757679777298265|now:1757679777292893|diff:5372|
[2025/09/12 12:22:57 292897] [debug] |xqc_engine_main_logic|END|now:1757679777292291|
[2025/09/12 12:22:57 292904] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777292904|
[2025/09/12 12:22:57 292909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 292915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:150|
[2025/09/12 12:22:57 292918] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:151|
[2025/09/12 12:22:57 292924] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:151|
[2025/09/12 12:22:57 292928] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 292935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:360|origin_pktnum:106|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:360|path_largest_ack:360|
[2025/09/12 12:22:57 292940] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:78|tx_in_flight:147607|prior_delivered:179089|prior_time:1757679777234924|is_app_limited:0|send_elapse:57214|ack_elapse:57980|ctl_first_sent_time:1757679777235538|lagest_ack_time:1757679777292904|curr_delivered:248696|
[2025/09/12 12:22:57 292945] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777235538|
[2025/09/12 12:22:57 292949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:768||sndq_packets_used_bytes:0|sndq_packets_free:124|
[2025/09/12 12:22:57 292953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57020|rttvar:473|minrtt:31684|latest_rtt:57366|ack_delay:40|
[2025/09/12 12:22:57 292958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57058|rttvar:431|minrtt:31684|latest_rtt:57366|ack_delay:40|
[2025/09/12 12:22:57 292962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:360|lost_pn:357|thresh:3|
[2025/09/12 12:22:57 292966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 292997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 293298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:355|lost_pn:357|po_sent_time:1757679777233739|lost_send_time:1757679777228368|loss_delay:64536|frame:STREAM |repair:128|
[2025/09/12 12:22:57 293325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:357|lost_pn:357|po_sent_time:1757679777234503|lost_send_time:1757679777228368|loss_delay:64536|frame:STREAM |repair:128|
[2025/09/12 12:22:57 293332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777234503u|
[2025/09/12 12:22:57 293338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 293344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777299131|now:1757679777293344|interval:5787|
[2025/09/12 12:22:57 293351] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777299131|now:1757679777293344|interv:5787|
[2025/09/12 12:22:57 293357] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57214, ack_elapse 57980, delivered 69607|rate 1200534|lost 141|
[2025/09/12 12:22:57 293364] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200534) in round 5|
[2025/09/12 12:22:57 293370] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 293376] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 293382] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777235538|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 293388] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777235538|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 293395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147608|srtt:57058|latest_rtt:57366|min_rtt:31684|applimit:0|lost:139|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 293404] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:151|largest:151|pns:2|
[2025/09/12 12:22:57 293411] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:151|frame:ACK |recv_time:1757679777292904|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 293418] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897292904|now:1757679777292904|interv:120000000|
[2025/09/12 12:22:57 293425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897292904|now:1757679777292904|interv:120000000|
[2025/09/12 12:22:57 293431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777298265|pq_index:0|
[2025/09/12 12:22:57 293437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777292291|
[2025/09/12 12:22:57 293448] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777293448|
[2025/09/12 12:22:57 293473] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777293471|
[2025/09/12 12:22:57 293483] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 293490] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57058|min_srtt:57058|path_bw:1219470|loss_rate:28.84|path_pto:0|
[2025/09/12 12:22:57 293497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:321707|
[2025/09/12 12:22:57 293504] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57058|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 293510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:355|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 293516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57058|min_srtt:57058|path_bw:1219470|loss_rate:28.84|path_pto:0|
[2025/09/12 12:22:57 293522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 293528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57058|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 293536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:357|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 293541] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57058|min_srtt:57058|path_bw:1219470|loss_rate:28.84|path_pto:0|
[2025/09/12 12:22:57 293545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:392927|
[2025/09/12 12:22:57 293550] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57058|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 293554] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 293558] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57058|min_srtt:57058|path_bw:1219470|loss_rate:28.84|path_pto:0|
[2025/09/12 12:22:57 293563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:394114|
[2025/09/12 12:22:57 293570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 293576] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 293582] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 293588] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 293602] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:355|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 293608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:321707|
[2025/09/12 12:22:57 293615] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 293621] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:482|
[2025/09/12 12:22:57 293657] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1757679777293632|stream_id:0|stream_offset:321707|
[2025/09/12 12:22:57 293667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:482|origin_pktnum:355|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 293674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0|
[2025/09/12 12:22:57 293681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777299131|now:1757679777293681|interval:5450|
[2025/09/12 12:22:57 293688] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777299131|now:1757679777293681|interv:5450|
[2025/09/12 12:22:57 293695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148808|
[2025/09/12 12:22:57 293701] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:357|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 293709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 293716] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 293722] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:483|
[2025/09/12 12:22:57 293769] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1757679777293733|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 293776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:483|origin_pktnum:104|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 293781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0|
[2025/09/12 12:22:57 293785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777299131|now:1757679777293785|interval:5346|
[2025/09/12 12:22:57 293789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777299131|now:1757679777293785|interv:5346|
[2025/09/12 12:22:57 293793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150008|
[2025/09/12 12:22:57 293798] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 293802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150008|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:392927|
[2025/09/12 12:22:57 293812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 293817] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:484|
[2025/09/12 12:22:57 293853] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:484|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150008|now:1757679777293828|stream_id:0|stream_offset:392927|
[2025/09/12 12:22:57 293859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:484|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 293863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150008|applimit:0|
[2025/09/12 12:22:57 293867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777299131|now:1757679777293867|interval:5264|
[2025/09/12 12:22:57 293872] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777299131|now:1757679777293867|interv:5264|
[2025/09/12 12:22:57 293876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151208|
[2025/09/12 12:22:57 293880] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777299131|
[2025/09/12 12:22:57 293884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777299131|
[2025/09/12 12:22:57 293888] [debug] |xqc_engine_wakeup_after|wakeup:1757679777299131|now:1757679777293888|diff:5243|
[2025/09/12 12:22:57 293893] [debug] |xqc_engine_main_logic|END|now:1757679777293471|
[2025/09/12 12:22:57 293899] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777293899|
[2025/09/12 12:22:57 293904] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 293909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:151|
[2025/09/12 12:22:57 293913] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:152|
[2025/09/12 12:22:57 293919] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:152|
[2025/09/12 12:22:57 293923] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 293930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:364|origin_pktnum:110|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:364|path_largest_ack:364|
[2025/09/12 12:22:57 293934] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:80|tx_in_flight:148807|prior_delivered:180289|prior_time:1757679777235920|is_app_limited:0|send_elapse:57156|ack_elapse:57979|ctl_first_sent_time:1757679777236521|lagest_ack_time:1757679777293899|curr_delivered:249896|
[2025/09/12 12:22:57 293939] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777236521|
[2025/09/12 12:22:57 293944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:767||sndq_packets_used_bytes:0|sndq_packets_free:125|
[2025/09/12 12:22:57 293948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57058|rttvar:431|minrtt:31684|latest_rtt:57378|ack_delay:32|
[2025/09/12 12:22:57 293952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57094|rttvar:396|minrtt:31684|latest_rtt:57378|ack_delay:32|
[2025/09/12 12:22:57 293961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:364|lost_pn:361|thresh:3|
[2025/09/12 12:22:57 293965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 293999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 294052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 294294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 294311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 294317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:358|lost_pn:361|po_sent_time:1757679777234595|lost_send_time:1757679777229349|loss_delay:64550|frame:STREAM |repair:128|
[2025/09/12 12:22:57 294325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:359|lost_pn:361|po_sent_time:1757679777234728|lost_send_time:1757679777229349|loss_delay:64550|frame:STREAM |repair:128|
[2025/09/12 12:22:57 294332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:361|lost_pn:361|po_sent_time:1757679777235634|lost_send_time:1757679777229349|loss_delay:64550|frame:STREAM |repair:128|
[2025/09/12 12:22:57 294338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777235634u|
[2025/09/12 12:22:57 294345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 294351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777300280|now:1757679777294351|interval:5929|
[2025/09/12 12:22:57 294358] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777300280|now:1757679777294351|interv:5929|
[2025/09/12 12:22:57 294364] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57156, ack_elapse 57979, delivered 69607|rate 1200555|lost 144|
[2025/09/12 12:22:57 294371] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200555) in round 5|
[2025/09/12 12:22:57 294377] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 294383] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 294394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:3|acked:1200|po_sent_time:1757679777236521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 294401] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:3|acked:1200|po_sent_time:1757679777236521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 294408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:146408|srtt:57094|latest_rtt:57378|min_rtt:31684|applimit:0|lost:141|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 294416] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:152|largest:152|pns:2|
[2025/09/12 12:22:57 294423] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:152|frame:ACK |recv_time:1757679777293899|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 294430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897293899|now:1757679777293899|interv:120000000|
[2025/09/12 12:22:57 294436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897293899|now:1757679777293899|interv:120000000|
[2025/09/12 12:22:57 294442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777299131|pq_index:0|
[2025/09/12 12:22:57 294448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777293471|
[2025/09/12 12:22:57 294475] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777294475|
[2025/09/12 12:22:57 294484] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777294482|
[2025/09/12 12:22:57 294491] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 294498] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57094|min_srtt:57094|path_bw:1219470|loss_rate:29.07|path_pto:0|
[2025/09/12 12:22:57 294504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:251674|
[2025/09/12 12:22:57 294511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57094|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 294517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:358|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 294524] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57094|min_srtt:57094|path_bw:1219470|loss_rate:29.07|path_pto:0|
[2025/09/12 12:22:57 294530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:322894|
[2025/09/12 12:22:57 294537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57094|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 294543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:359|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 294555] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57094|min_srtt:57094|path_bw:1219470|loss_rate:29.07|path_pto:0|
[2025/09/12 12:22:57 294562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 294568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57094|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 294574] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:361|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 294581] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57094|min_srtt:57094|path_bw:1219470|loss_rate:29.07|path_pto:0|
[2025/09/12 12:22:57 294587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:394114|
[2025/09/12 12:22:57 294594] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57094|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 294601] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 294608] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57094|min_srtt:57094|path_bw:1219470|loss_rate:29.07|path_pto:0|
[2025/09/12 12:22:57 294615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:395301|
[2025/09/12 12:22:57 294621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 294627] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 294633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 294639] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 294646] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:358|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 294652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:251674|
[2025/09/12 12:22:57 294659] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 294665] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:485|
[2025/09/12 12:22:57 294699] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1757679777294676|stream_id:0|stream_offset:251674|
[2025/09/12 12:22:57 294707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:485|origin_pktnum:232|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 294720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0|
[2025/09/12 12:22:57 294727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777300280|now:1757679777294727|interval:5553|
[2025/09/12 12:22:57 294734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777300280|now:1757679777294727|interv:5553|
[2025/09/12 12:22:57 294740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:147608|
[2025/09/12 12:22:57 294747] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:359|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 294754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:322894|
[2025/09/12 12:22:57 294761] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 294767] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:486|
[2025/09/12 12:22:57 294801] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1757679777294778|stream_id:0|stream_offset:322894|
[2025/09/12 12:22:57 294809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:486|origin_pktnum:359|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 294816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0|
[2025/09/12 12:22:57 294823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777300280|now:1757679777294823|interval:5457|
[2025/09/12 12:22:57 294830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777300280|now:1757679777294823|interv:5457|
[2025/09/12 12:22:57 294837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148808|
[2025/09/12 12:22:57 294843] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:361|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 294850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 294856] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 294862] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:487|
[2025/09/12 12:22:57 294891] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1757679777294872|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 294897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:487|origin_pktnum:234|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 294902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0|
[2025/09/12 12:22:57 294907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777300280|now:1757679777294907|interval:5373|
[2025/09/12 12:22:57 294920] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777300280|now:1757679777294907|interv:5373|
[2025/09/12 12:22:57 294926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150008|
[2025/09/12 12:22:57 294934] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 294941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150008|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:394114|
[2025/09/12 12:22:57 294948] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 294954] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:488|
[2025/09/12 12:22:57 294979] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150008|now:1757679777294962|stream_id:0|stream_offset:394114|
[2025/09/12 12:22:57 294985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:488|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 294992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150008|applimit:0|
[2025/09/12 12:22:57 294998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777300280|now:1757679777294998|interval:5282|
[2025/09/12 12:22:57 295005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777300280|now:1757679777294998|interv:5282|
[2025/09/12 12:22:57 295012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151208|
[2025/09/12 12:22:57 295020] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777300280|
[2025/09/12 12:22:57 295027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777300280|
[2025/09/12 12:22:57 295031] [debug] |xqc_engine_wakeup_after|wakeup:1757679777300280|now:1757679777295030|diff:5250|
[2025/09/12 12:22:57 295035] [debug] |xqc_engine_main_logic|END|now:1757679777294482|
[2025/09/12 12:22:57 295042] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777295041|
[2025/09/12 12:22:57 295046] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 295052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:152|
[2025/09/12 12:22:57 295056] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:153|
[2025/09/12 12:22:57 295061] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:153|
[2025/09/12 12:22:57 295065] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 295072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:367|origin_pktnum:240|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:367|path_largest_ack:367|
[2025/09/12 12:22:57 295077] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:81|tx_in_flight:150007|prior_delivered:181489|prior_time:1757679777236834|is_app_limited:0|send_elapse:57053|ack_elapse:58207|ctl_first_sent_time:1757679777237417|lagest_ack_time:1757679777295041|curr_delivered:251096|
[2025/09/12 12:22:57 295082] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777237417|
[2025/09/12 12:22:57 295091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:126|
[2025/09/12 12:22:57 295095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57094|rttvar:396|minrtt:31684|latest_rtt:57624|ack_delay:32|
[2025/09/12 12:22:57 295100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57157|rttvar:421|minrtt:31684|latest_rtt:57624|ack_delay:32|
[2025/09/12 12:22:57 295104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:367|lost_pn:364|thresh:3|
[2025/09/12 12:22:57 295108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 295198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 295552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 295564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 295571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:362|lost_pn:364|po_sent_time:1757679777235730|lost_send_time:1757679777230214|loss_delay:64827|frame:STREAM |repair:128|
[2025/09/12 12:22:57 295578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:363|lost_pn:364|po_sent_time:1757679777235825|lost_send_time:1757679777230214|loss_delay:64827|frame:STREAM |repair:128|
[2025/09/12 12:22:57 295585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777235825u|
[2025/09/12 12:22:57 295591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 295597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777301445|now:1757679777295597|interval:5848|
[2025/09/12 12:22:57 295604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777301445|now:1757679777295597|interv:5848|
[2025/09/12 12:22:57 295616] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57053, ack_elapse 58207, delivered 69607|rate 1195852|lost 146|
[2025/09/12 12:22:57 295623] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1195852) in round 5|
[2025/09/12 12:22:57 295629] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 295636] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 295642] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777237417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 295648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777237417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 295656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147608|srtt:57157|latest_rtt:57624|min_rtt:31684|applimit:0|lost:144|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 295664] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:153|largest:153|pns:2|
[2025/09/12 12:22:57 295671] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:153|frame:ACK |recv_time:1757679777295041|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 295678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897295041|now:1757679777295041|interv:120000000|
[2025/09/12 12:22:57 295684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897295041|now:1757679777295041|interv:120000000|
[2025/09/12 12:22:57 295689] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777300280|pq_index:0|
[2025/09/12 12:22:57 295695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777294482|
[2025/09/12 12:22:57 295701] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777295701|
[2025/09/12 12:22:57 295709] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777295707|
[2025/09/12 12:22:57 295716] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 295723] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57157|min_srtt:57157|path_bw:1219470|loss_rate:29.45|path_pto:0|
[2025/09/12 12:22:57 295730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:254048|
[2025/09/12 12:22:57 295737] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57157|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 295744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:362|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 295751] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57157|min_srtt:57157|path_bw:1219470|loss_rate:29.45|path_pto:0|
[2025/09/12 12:22:57 295763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 295767] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57157|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 295772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:363|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 295776] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57157|min_srtt:57157|path_bw:1219470|loss_rate:29.45|path_pto:0|
[2025/09/12 12:22:57 295780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:395301|
[2025/09/12 12:22:57 295784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57157|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 295789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 295793] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57157|min_srtt:57157|path_bw:1219470|loss_rate:29.45|path_pto:0|
[2025/09/12 12:22:57 295797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:396488|
[2025/09/12 12:22:57 295801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 295806] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 295812] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 295819] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 295826] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:362|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 295832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:254048|
[2025/09/12 12:22:57 295839] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 295846] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:489|
[2025/09/12 12:22:57 295880] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1757679777295857|stream_id:0|stream_offset:254048|
[2025/09/12 12:22:57 295888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:489|origin_pktnum:236|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 295895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0|
[2025/09/12 12:22:57 295902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777301445|now:1757679777295902|interval:5543|
[2025/09/12 12:22:57 295916] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777301445|now:1757679777295902|interv:5543|
[2025/09/12 12:22:57 295923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148808|
[2025/09/12 12:22:57 295930] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:363|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 295937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 295944] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 295950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:490|
[2025/09/12 12:22:57 295980] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1757679777295959|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 295985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:490|origin_pktnum:363|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 295990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0|
[2025/09/12 12:22:57 295995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777301445|now:1757679777295995|interval:5450|
[2025/09/12 12:22:57 296002] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777301445|now:1757679777295995|interv:5450|
[2025/09/12 12:22:57 296008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150008|
[2025/09/12 12:22:57 296016] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 296023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150008|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:395301|
[2025/09/12 12:22:57 296030] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 296036] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:491|
[2025/09/12 12:22:57 296060] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150008|now:1757679777296043|stream_id:0|stream_offset:395301|
[2025/09/12 12:22:57 296065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:491|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 296073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150008|applimit:0|
[2025/09/12 12:22:57 296079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777301445|now:1757679777296079|interval:5366|
[2025/09/12 12:22:57 296086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777301445|now:1757679777296079|interv:5366|
[2025/09/12 12:22:57 296092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151208|
[2025/09/12 12:22:57 296106] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777301445|
[2025/09/12 12:22:57 296111] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777301445|
[2025/09/12 12:22:57 296115] [debug] |xqc_engine_wakeup_after|wakeup:1757679777301445|now:1757679777296115|diff:5330|
[2025/09/12 12:22:57 296119] [debug] |xqc_engine_main_logic|END|now:1757679777295707|
[2025/09/12 12:22:57 296126] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777296126|
[2025/09/12 12:22:57 296131] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 296136] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:153|
[2025/09/12 12:22:57 296140] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:154|
[2025/09/12 12:22:57 296146] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:154|
[2025/09/12 12:22:57 296150] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 296157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:369|origin_pktnum:242|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:369|path_largest_ack:369|
[2025/09/12 12:22:57 296161] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:82|tx_in_flight:150007|prior_delivered:182689|prior_time:1757679777237931|is_app_limited:0|send_elapse:57093|ack_elapse:58195|ctl_first_sent_time:1757679777238490|lagest_ack_time:1757679777296126|curr_delivered:252296|
[2025/09/12 12:22:57 296166] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777238490|
[2025/09/12 12:22:57 296171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:126|
[2025/09/12 12:22:57 296175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57157|rttvar:421|minrtt:31684|latest_rtt:57636|ack_delay:24|
[2025/09/12 12:22:57 296179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57214|rttvar:429|minrtt:31684|latest_rtt:57636|ack_delay:24|
[2025/09/12 12:22:57 296183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:369|lost_pn:366|thresh:3|
[2025/09/12 12:22:57 296187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 296294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 296690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 296713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 296722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:365|lost_pn:366|po_sent_time:1757679777236618|lost_send_time:1757679777231286|loss_delay:64840|frame:STREAM |repair:128|
[2025/09/12 12:22:57 296730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:366|lost_pn:366|po_sent_time:1757679777236719|lost_send_time:1757679777231286|loss_delay:64840|frame:STREAM |repair:128|
[2025/09/12 12:22:57 296736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777236719u|
[2025/09/12 12:22:57 296742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 296748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777302366|now:1757679777296748|interval:5618|
[2025/09/12 12:22:57 296756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777302366|now:1757679777296748|interv:5618|
[2025/09/12 12:22:57 296763] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57093, ack_elapse 58195, delivered 69607|rate 1196099|lost 148|
[2025/09/12 12:22:57 296769] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196099) in round 5|
[2025/09/12 12:22:57 296776] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 296782] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7504|
[2025/09/12 12:22:57 296788] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777238490|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 296795] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:2|acked:1200|po_sent_time:1757679777238490|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:183889|
[2025/09/12 12:22:57 296802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032223|bw:1219470|cwnd:151841|full_bw_reached:0|inflight:147608|srtt:57214|latest_rtt:57636|min_rtt:31684|applimit:0|lost:146|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 296811] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:154|largest:154|pns:2|
[2025/09/12 12:22:57 296818] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:154|frame:ACK |recv_time:1757679777296126|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 296829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897296126|now:1757679777296126|interv:120000000|
[2025/09/12 12:22:57 296833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897296126|now:1757679777296126|interv:120000000|
[2025/09/12 12:22:57 296837] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777301445|pq_index:0|
[2025/09/12 12:22:57 296842] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777295707|
[2025/09/12 12:22:57 296846] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777296845|
[2025/09/12 12:22:57 296851] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777296849|
[2025/09/12 12:22:57 296856] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 296860] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57214|min_srtt:57214|path_bw:1219470|loss_rate:29.67|path_pto:0|
[2025/09/12 12:22:57 296865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:255235|
[2025/09/12 12:22:57 296869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57214|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 296874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:365|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 296878] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57214|min_srtt:57214|path_bw:1219470|loss_rate:29.67|path_pto:0|
[2025/09/12 12:22:57 296883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:325268|
[2025/09/12 12:22:57 296887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57214|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 296891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:366|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 296895] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57214|min_srtt:57214|path_bw:1219470|loss_rate:29.67|path_pto:0|
[2025/09/12 12:22:57 296899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:396488|
[2025/09/12 12:22:57 296904] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57214|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 296908] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 296912] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57214|min_srtt:57214|path_bw:1219470|loss_rate:29.67|path_pto:0|
[2025/09/12 12:22:57 296916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:397675|
[2025/09/12 12:22:57 296923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 296927] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 296931] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 296935] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 296939] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:365|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 296944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:255235|
[2025/09/12 12:22:57 296948] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 296952] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:492|
[2025/09/12 12:22:57 296984] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1757679777296960|stream_id:0|stream_offset:255235|
[2025/09/12 12:22:57 296990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:492|origin_pktnum:238|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 296994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0|
[2025/09/12 12:22:57 296998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777302366|now:1757679777296998|interval:5368|
[2025/09/12 12:22:57 297003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777302366|now:1757679777296998|interv:5368|
[2025/09/12 12:22:57 297007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:148808|
[2025/09/12 12:22:57 297012] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:366|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 297016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:325268|
[2025/09/12 12:22:57 297020] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 297024] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:493|
[2025/09/12 12:22:57 297043] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1757679777297030|stream_id:0|stream_offset:325268|
[2025/09/12 12:22:57 297048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:493|origin_pktnum:366|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 297053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0|
[2025/09/12 12:22:57 297057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777302366|now:1757679777297057|interval:5309|
[2025/09/12 12:22:57 297065] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777302366|now:1757679777297057|interv:5309|
[2025/09/12 12:22:57 297069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:150008|
[2025/09/12 12:22:57 297073] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 297077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150008|cwnd:151841|conn:00005573117910DC|stream_id:0|stream_offset:396488|
[2025/09/12 12:22:57 297082] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 297086] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:494|
[2025/09/12 12:22:57 297103] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150008|now:1757679777297092|stream_id:0|stream_offset:396488|
[2025/09/12 12:22:57 297108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:494|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 297113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:150008|applimit:0|
[2025/09/12 12:22:57 297117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777302366|now:1757679777297116|interval:5250|
[2025/09/12 12:22:57 297121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777302366|now:1757679777297116|interv:5250|
[2025/09/12 12:22:57 297125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:151841|inflight:151208|
[2025/09/12 12:22:57 297129] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777302366|
[2025/09/12 12:22:57 297133] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777302366|
[2025/09/12 12:22:57 297137] [debug] |xqc_engine_wakeup_after|wakeup:1757679777302366|now:1757679777297137|diff:5229|
[2025/09/12 12:22:57 297141] [debug] |xqc_engine_main_logic|END|now:1757679777296849|
[2025/09/12 12:22:57 297148] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777297148|
[2025/09/12 12:22:57 297153] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 297158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:154|
[2025/09/12 12:22:57 297162] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:155|
[2025/09/12 12:22:57 297167] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:155|
[2025/09/12 12:22:57 297171] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 297178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:371|origin_pktnum:244|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:371|path_largest_ack:371|
[2025/09/12 12:22:57 297182] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:83|tx_in_flight:150007|prior_delivered:183889|prior_time:1757679777238900|is_app_limited:0|send_elapse:57161|ack_elapse:58248|ctl_first_sent_time:1757679777239496|lagest_ack_time:1757679777297148|curr_delivered:253496|
[2025/09/12 12:22:57 297191] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777239496|
[2025/09/12 12:22:57 297195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:126|
[2025/09/12 12:22:57 297199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57214|rttvar:429|minrtt:31684|latest_rtt:57652|ack_delay:32|
[2025/09/12 12:22:57 297203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57265|rttvar:423|minrtt:31684|latest_rtt:57652|ack_delay:32|
[2025/09/12 12:22:57 297208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:371|lost_pn:368|thresh:3|
[2025/09/12 12:22:57 297212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 297302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 297676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 297711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:368|lost_pn:368|po_sent_time:1757679777237526|lost_send_time:1757679777232290|loss_delay:64858|frame:STREAM |repair:128|
[2025/09/12 12:22:57 297721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777237526u|
[2025/09/12 12:22:57 297725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 297729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777303444|now:1757679777297729|interval:5715|
[2025/09/12 12:22:57 297737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777303444|now:1757679777297729|interv:5715|
[2025/09/12 12:22:57 297741] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57161, ack_elapse 58248, delivered 69607|rate 1195010|lost 149|
[2025/09/12 12:22:57 297746] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 5 -> 6|
[2025/09/12 12:22:57 297750] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1195010) in round 6|
[2025/09/12 12:22:57 297756] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 297763] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 297769] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777239496|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:253496|
[2025/09/12 12:22:57 297775] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:151841|packet_lost:1|acked:1200|po_sent_time:1757679777239496|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:253496|
[2025/09/12 12:22:57 297780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:118887|full_bw_reached:1|inflight:148808|srtt:57265|latest_rtt:57652|min_rtt:31684|applimit:0|lost:148|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 297785] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:155|largest:155|pns:2|
[2025/09/12 12:22:57 297790] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:155|frame:ACK |recv_time:1757679777297148|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 297795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897297148|now:1757679777297148|interv:120000000|
[2025/09/12 12:22:57 297799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897297148|now:1757679777297148|interv:120000000|
[2025/09/12 12:22:57 297803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777302366|pq_index:0|
[2025/09/12 12:22:57 297807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777296849|
[2025/09/12 12:22:57 297811] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777297811|
[2025/09/12 12:22:57 297816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777297815|
[2025/09/12 12:22:57 297821] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 297825] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57265|min_srtt:57265|path_bw:1219470|loss_rate:29.90|path_pto:0|
[2025/09/12 12:22:57 297830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:118887|conn:00005573117910DC|stream_id:0|stream_offset:326455|
[2025/09/12 12:22:57 297834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 297838] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 297845] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 297850] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 297854] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57265|min_srtt:57265|path_bw:1219470|loss_rate:29.90|path_pto:0|
[2025/09/12 12:22:57 297858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:118887|conn:00005573117910DC|stream_id:0|stream_offset:397675|
[2025/09/12 12:22:57 297862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 297866] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 297870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 297874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 297878] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777303444|
[2025/09/12 12:22:57 297882] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777303444|
[2025/09/12 12:22:57 297886] [debug] |xqc_engine_wakeup_after|wakeup:1757679777303444|now:1757679777297886|diff:5558|
[2025/09/12 12:22:57 297890] [debug] |xqc_engine_main_logic|END|now:1757679777297815|
[2025/09/12 12:22:57 297897] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777297897|
[2025/09/12 12:22:57 297902] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 297908] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:155|
[2025/09/12 12:22:57 297912] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:156|
[2025/09/12 12:22:57 297918] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:156|
[2025/09/12 12:22:57 297922] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 297928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:373|origin_pktnum:246|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:373|path_largest_ack:373|
[2025/09/12 12:22:57 297933] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:84|tx_in_flight:150007|prior_delivered:185089|prior_time:1757679777239876|is_app_limited:0|send_elapse:57057|ack_elapse:58021|ctl_first_sent_time:1757679777240440|lagest_ack_time:1757679777297897|curr_delivered:254696|
[2025/09/12 12:22:57 297938] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777240440|
[2025/09/12 12:22:57 297942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:765||sndq_packets_used_bytes:0|sndq_packets_free:127|
[2025/09/12 12:22:57 297946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57265|rttvar:423|minrtt:31684|latest_rtt:57457|ack_delay:32|
[2025/09/12 12:22:57 297950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57285|rttvar:358|minrtt:31684|latest_rtt:57457|ack_delay:32|
[2025/09/12 12:22:57 297957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:373|lost_pn:370|thresh:3|
[2025/09/12 12:22:57 297962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 297996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 298049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 298296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 298331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:370|lost_pn:370|po_sent_time:1757679777238586|lost_send_time:1757679777233258|loss_delay:64639|frame:STREAM |repair:128|
[2025/09/12 12:22:57 298351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777238586u|
[2025/09/12 12:22:57 298357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 298364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777304262|now:1757679777298363|interval:5899|
[2025/09/12 12:22:57 298370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777304262|now:1757679777298363|interv:5899|
[2025/09/12 12:22:57 298376] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57057, ack_elapse 58021, delivered 69607|rate 1199686|lost 150|
[2025/09/12 12:22:57 298383] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199686) in round 6|
[2025/09/12 12:22:57 298389] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 298400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 298406] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:118887|packet_lost:1|acked:1200|po_sent_time:1757679777240440|recovery:1|recovery_start:1757679777298357|packet_conservation:0|next_round_delivered:253496|
[2025/09/12 12:22:57 298412] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777240440|recovery:1|recovery_start:1757679777298357|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 298419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:146408|srtt:57285|latest_rtt:57457|min_rtt:31684|applimit:0|lost:148|recovery:1|recovery_start:1757679777298357|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 298427] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:156|largest:156|pns:2|
[2025/09/12 12:22:57 298434] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:156|frame:ACK |recv_time:1757679777297897|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 298442] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897297897|now:1757679777297897|interv:120000000|
[2025/09/12 12:22:57 298448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897297897|now:1757679777297897|interv:120000000|
[2025/09/12 12:22:57 298468] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777303444|pq_index:0|
[2025/09/12 12:22:57 298479] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777297815|
[2025/09/12 12:22:57 298485] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777298485|
[2025/09/12 12:22:57 298493] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777298491|
[2025/09/12 12:22:57 298500] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 298507] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57285|min_srtt:57285|path_bw:1219470|loss_rate:29.90|path_pto:0|
[2025/09/12 12:22:57 298513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:326455|
[2025/09/12 12:22:57 298520] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57285|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 298527] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:368|size:1200|reinj:0|path_class:2|
[2025/09/12 12:22:57 298533] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57285|min_srtt:57285|path_bw:1219470|loss_rate:29.90|path_pto:0|
[2025/09/12 12:22:57 298539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:327642|
[2025/09/12 12:22:57 298545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 298559] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 298565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 298572] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 298578] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57285|min_srtt:57285|path_bw:1219470|loss_rate:29.90|path_pto:0|
[2025/09/12 12:22:57 298585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:397675|
[2025/09/12 12:22:57 298592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 298598] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 298603] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 298610] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 298617] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:368|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 298624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:326455|
[2025/09/12 12:22:57 298630] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 298636] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:495|
[2025/09/12 12:22:57 298673] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1757679777298647|stream_id:0|stream_offset:326455|
[2025/09/12 12:22:57 298693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:495|origin_pktnum:368|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 298701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0|
[2025/09/12 12:22:57 298707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777304262|now:1757679777298706|interval:5556|
[2025/09/12 12:22:57 298713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777304262|now:1757679777298706|interv:5556|
[2025/09/12 12:22:57 298720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:147608|
[2025/09/12 12:22:57 298727] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777304262|
[2025/09/12 12:22:57 298734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777304262|
[2025/09/12 12:22:57 298740] [debug] |xqc_engine_wakeup_after|wakeup:1757679777304262|now:1757679777298740|diff:5522|
[2025/09/12 12:22:57 298746] [debug] |xqc_engine_main_logic|END|now:1757679777298491|
[2025/09/12 12:22:57 298752] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777298752|
[2025/09/12 12:22:57 298757] [debug] |xqc_engine_wakeup_after|wakeup:1757679777304262|now:1757679777298757|diff:5505|
[2025/09/12 12:22:57 298769] [debug] |xqc_engine_main_logic|END|now:1757679777298752|
[2025/09/12 12:22:57 298813] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777298812|
[2025/09/12 12:22:57 298819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 298826] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:156|
[2025/09/12 12:22:57 298832] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:157|
[2025/09/12 12:22:57 298840] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:157|
[2025/09/12 12:22:57 298847] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 298858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:375|origin_pktnum:122|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:375|path_largest_ack:375|
[2025/09/12 12:22:57 298865] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:86|tx_in_flight:148807|prior_delivered:186289|prior_time:1757679777240941|is_app_limited:0|send_elapse:57253|ack_elapse:57871|ctl_first_sent_time:1757679777241674|lagest_ack_time:1757679777298812|curr_delivered:255896|
[2025/09/12 12:22:57 298872] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777241674|
[2025/09/12 12:22:57 298879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:765||sndq_packets_used_bytes:0|sndq_packets_free:127|
[2025/09/12 12:22:57 298886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57285|rttvar:358|minrtt:31684|latest_rtt:57138|ack_delay:32|
[2025/09/12 12:22:57 298892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57263|rttvar:313|minrtt:31684|latest_rtt:57138|ack_delay:32|
[2025/09/12 12:22:57 298899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:375|lost_pn:372|thresh:3|
[2025/09/12 12:22:57 298905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 298997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 299005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 299239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:372|lost_pn:372|po_sent_time:1757679777239623|lost_send_time:1757679777234392|loss_delay:64420|frame:STREAM |repair:128|
[2025/09/12 12:22:57 299281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777239623u|
[2025/09/12 12:22:57 299285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 299289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777304967|now:1757679777299289|interval:5678|
[2025/09/12 12:22:57 299294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777304967|now:1757679777299289|interv:5678|
[2025/09/12 12:22:57 299301] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57253, ack_elapse 57871, delivered 69607|rate 1202795|lost 151|
[2025/09/12 12:22:57 299308] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202795) in round 6|
[2025/09/12 12:22:57 299314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 299320] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 299326] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777241674|recovery:1|recovery_start:1757679777299285|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 299334] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777241674|recovery:1|recovery_start:1757679777299285|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 299341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:145208|srtt:57263|latest_rtt:57138|min_rtt:31684|applimit:0|lost:149|recovery:1|recovery_start:1757679777299285|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 299350] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:157|largest:157|pns:2|
[2025/09/12 12:22:57 299357] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:157|frame:ACK |recv_time:1757679777298812|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 299364] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897298812|now:1757679777298812|interv:120000000|
[2025/09/12 12:22:57 299369] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897298812|now:1757679777298812|interv:120000000|
[2025/09/12 12:22:57 299375] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777304262|pq_index:0|
[2025/09/12 12:22:57 299381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777298491|
[2025/09/12 12:22:57 299393] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777299393|
[2025/09/12 12:22:57 299401] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777299400|
[2025/09/12 12:22:57 299409] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 299417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57263|min_srtt:57263|path_bw:1219470|loss_rate:30.04|path_pto:0|
[2025/09/12 12:22:57 299423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:327642|
[2025/09/12 12:22:57 299430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57263|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 299437] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:370|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 299443] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57263|min_srtt:57263|path_bw:1219470|loss_rate:30.04|path_pto:0|
[2025/09/12 12:22:57 299449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:328829|
[2025/09/12 12:22:57 299478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57263|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 299485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:372|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 299493] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57263|min_srtt:57263|path_bw:1219470|loss_rate:30.04|path_pto:0|
[2025/09/12 12:22:57 299499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:397675|
[2025/09/12 12:22:57 299505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 299511] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 299516] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 299522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 299529] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:370|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 299536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:327642|
[2025/09/12 12:22:57 299542] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 299549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:496|
[2025/09/12 12:22:57 299602] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1757679777299566|stream_id:0|stream_offset:327642|
[2025/09/12 12:22:57 299612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:496|origin_pktnum:370|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 299620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0|
[2025/09/12 12:22:57 299627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777304967|now:1757679777299626|interval:5341|
[2025/09/12 12:22:57 299633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777304967|now:1757679777299626|interv:5341|
[2025/09/12 12:22:57 299639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:146408|
[2025/09/12 12:22:57 299647] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:372|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 299651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:328829|
[2025/09/12 12:22:57 299655] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 299659] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:497|
[2025/09/12 12:22:57 299687] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1757679777299667|stream_id:0|stream_offset:328829|
[2025/09/12 12:22:57 299695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:497|origin_pktnum:372|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 299702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0|
[2025/09/12 12:22:57 299709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777304967|now:1757679777299709|interval:5258|
[2025/09/12 12:22:57 299714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777304967|now:1757679777299709|interv:5258|
[2025/09/12 12:22:57 299718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:147608|
[2025/09/12 12:22:57 299722] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777304967|
[2025/09/12 12:22:57 299726] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777304967|
[2025/09/12 12:22:57 299730] [debug] |xqc_engine_wakeup_after|wakeup:1757679777304967|now:1757679777299730|diff:5237|
[2025/09/12 12:22:57 299735] [debug] |xqc_engine_main_logic|END|now:1757679777299400|
[2025/09/12 12:22:57 299741] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777299741|
[2025/09/12 12:22:57 299746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 299751] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:157|
[2025/09/12 12:22:57 299755] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:158|
[2025/09/12 12:22:57 299766] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:158|
[2025/09/12 12:22:57 299770] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 299776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:378|origin_pktnum:124|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:378|path_largest_ack:378|
[2025/09/12 12:22:57 299781] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:88|tx_in_flight:148807|prior_delivered:187489|prior_time:1757679777242000|is_app_limited:0|send_elapse:58053|ack_elapse:57741|ctl_first_sent_time:1757679777242637|lagest_ack_time:1757679777299741|curr_delivered:257096|
[2025/09/12 12:22:57 299786] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777242637|
[2025/09/12 12:22:57 299790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:763||sndq_packets_used_bytes:0|sndq_packets_free:129|
[2025/09/12 12:22:57 299794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57263|rttvar:313|minrtt:31684|latest_rtt:57104|ack_delay:32|
[2025/09/12 12:22:57 299799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57240|rttvar:282|minrtt:31684|latest_rtt:57104|ack_delay:32|
[2025/09/12 12:22:57 299803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:378|lost_pn:375|thresh:3|
[2025/09/12 12:22:57 299807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 299890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 299988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 299996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 300120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:374|lost_pn:375|po_sent_time:1757679777240547|lost_send_time:1757679777235346|loss_delay:64395|frame:STREAM |repair:128|
[2025/09/12 12:22:57 300166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777240547u|
[2025/09/12 12:22:57 300170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 300174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777306171|now:1757679777300174|interval:5997|
[2025/09/12 12:22:57 300179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777306171|now:1757679777300174|interv:5997|
[2025/09/12 12:22:57 300183] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58053, ack_elapse 57741, delivered 69607|rate 1199025|lost 152|
[2025/09/12 12:22:57 300187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199025) in round 6|
[2025/09/12 12:22:57 300191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 300195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 300199] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777242637|recovery:1|recovery_start:1757679777300170|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 300204] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777242637|recovery:1|recovery_start:1757679777300170|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 300208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:145208|srtt:57240|latest_rtt:57104|min_rtt:31684|applimit:0|lost:151|recovery:1|recovery_start:1757679777300170|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 300214] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:158|largest:158|pns:2|
[2025/09/12 12:22:57 300218] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:158|frame:ACK |recv_time:1757679777299741|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 300223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897299741|now:1757679777299741|interv:120000000|
[2025/09/12 12:22:57 300227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897299741|now:1757679777299741|interv:120000000|
[2025/09/12 12:22:57 300231] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777304967|pq_index:0|
[2025/09/12 12:22:57 300235] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777299400|
[2025/09/12 12:22:57 300239] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777300239|
[2025/09/12 12:22:57 300244] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777300243|
[2025/09/12 12:22:57 300249] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 300254] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57240|min_srtt:57240|path_bw:1219470|loss_rate:30.32|path_pto:0|
[2025/09/12 12:22:57 300261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:330016|
[2025/09/12 12:22:57 300265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57240|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 300270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:374|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 300274] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57240|min_srtt:57240|path_bw:1219470|loss_rate:30.32|path_pto:0|
[2025/09/12 12:22:57 300279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:397675|
[2025/09/12 12:22:57 300284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57240|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 300292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 300298] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57240|min_srtt:57240|path_bw:1219470|loss_rate:30.32|path_pto:0|
[2025/09/12 12:22:57 300305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:398862|
[2025/09/12 12:22:57 300311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 300317] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 300323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 300330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 300337] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:374|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 300343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:330016|
[2025/09/12 12:22:57 300349] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 300355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:498|
[2025/09/12 12:22:57 300391] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1757679777300365|stream_id:0|stream_offset:330016|
[2025/09/12 12:22:57 300400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:498|origin_pktnum:374|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 300407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0|
[2025/09/12 12:22:57 300413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777306171|now:1757679777300413|interval:5758|
[2025/09/12 12:22:57 300425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777306171|now:1757679777300413|interv:5758|
[2025/09/12 12:22:57 300431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:146408|
[2025/09/12 12:22:57 300439] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 300445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:397675|
[2025/09/12 12:22:57 300452] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 300478] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:499|
[2025/09/12 12:22:57 300512] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1757679777300489|stream_id:0|stream_offset:397675|
[2025/09/12 12:22:57 300521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:499|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 300528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0|
[2025/09/12 12:22:57 300534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777306171|now:1757679777300534|interval:5637|
[2025/09/12 12:22:57 300540] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777306171|now:1757679777300534|interv:5637|
[2025/09/12 12:22:57 300546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:147608|
[2025/09/12 12:22:57 300553] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777306171|
[2025/09/12 12:22:57 300559] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777306171|
[2025/09/12 12:22:57 300564] [debug] |xqc_engine_wakeup_after|wakeup:1757679777306171|now:1757679777300564|diff:5607|
[2025/09/12 12:22:57 300571] [debug] |xqc_engine_main_logic|END|now:1757679777300243|
[2025/09/12 12:22:57 300578] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777300578|
[2025/09/12 12:22:57 300584] [debug] |xqc_engine_wakeup_after|wakeup:1757679777306171|now:1757679777300584|diff:5587|
[2025/09/12 12:22:57 300589] [debug] |xqc_engine_main_logic|END|now:1757679777300578|
[2025/09/12 12:22:57 300754] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777300753|
[2025/09/12 12:22:57 300763] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 300769] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:158|
[2025/09/12 12:22:57 300773] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:159|
[2025/09/12 12:22:57 300779] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:159|
[2025/09/12 12:22:57 300783] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 300791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:381|origin_pktnum:128|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:381|path_largest_ack:381|
[2025/09/12 12:22:57 300795] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:89|tx_in_flight:150007|prior_delivered:188689|prior_time:1757679777242950|is_app_limited:0|send_elapse:58059|ack_elapse:57803|ctl_first_sent_time:1757679777243592|lagest_ack_time:1757679777300753|curr_delivered:258296|
[2025/09/12 12:22:57 300806] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777243592|
[2025/09/12 12:22:57 300811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:761||sndq_packets_used_bytes:0|sndq_packets_free:131|
[2025/09/12 12:22:57 300815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57240|rttvar:282|minrtt:31684|latest_rtt:57161|ack_delay:32|
[2025/09/12 12:22:57 300819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57226|rttvar:239|minrtt:31684|latest_rtt:57161|ack_delay:32|
[2025/09/12 12:22:57 300824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:381|lost_pn:378|thresh:3|
[2025/09/12 12:22:57 300828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 300907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 300964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 300994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 301132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:376|lost_pn:378|po_sent_time:1757679777241776|lost_send_time:1757679777236374|loss_delay:64379|frame:STREAM |repair:128|
[2025/09/12 12:22:57 301179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:377|lost_pn:378|po_sent_time:1757679777241889|lost_send_time:1757679777236374|loss_delay:64379|frame:STREAM |repair:128|
[2025/09/12 12:22:57 301183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777241889u|
[2025/09/12 12:22:57 301188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 301192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777307136|now:1757679777301191|interval:5945|
[2025/09/12 12:22:57 301198] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777307136|now:1757679777301191|interv:5945|
[2025/09/12 12:22:57 301202] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58059, ack_elapse 57803, delivered 69607|rate 1198901|lost 154|
[2025/09/12 12:22:57 301207] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198901) in round 6|
[2025/09/12 12:22:57 301211] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 301216] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 301220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777243592|recovery:1|recovery_start:1757679777301187|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 301224] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777243592|recovery:1|recovery_start:1757679777301187|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 301229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:144008|srtt:57226|latest_rtt:57161|min_rtt:31684|applimit:0|lost:152|recovery:1|recovery_start:1757679777301187|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 301235] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:159|largest:159|pns:2|
[2025/09/12 12:22:57 301240] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:159|frame:ACK |recv_time:1757679777300753|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 301247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897300753|now:1757679777300753|interv:120000000|
[2025/09/12 12:22:57 301254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897300753|now:1757679777300753|interv:120000000|
[2025/09/12 12:22:57 301260] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777306171|pq_index:0|
[2025/09/12 12:22:57 301266] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777300243|
[2025/09/12 12:22:57 301272] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777301272|
[2025/09/12 12:22:57 301280] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777301278|
[2025/09/12 12:22:57 301288] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 301295] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57226|min_srtt:57226|path_bw:1219470|loss_rate:30.46|path_pto:0|
[2025/09/12 12:22:57 301302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:261170|
[2025/09/12 12:22:57 301309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57226|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 301323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:376|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 301328] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57226|min_srtt:57226|path_bw:1219470|loss_rate:30.46|path_pto:0|
[2025/09/12 12:22:57 301332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:331203|
[2025/09/12 12:22:57 301337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57226|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 301341] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:377|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 301345] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57226|min_srtt:57226|path_bw:1219470|loss_rate:30.46|path_pto:0|
[2025/09/12 12:22:57 301350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:398862|
[2025/09/12 12:22:57 301354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57226|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 301358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 301363] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57226|min_srtt:57226|path_bw:1219470|loss_rate:30.46|path_pto:0|
[2025/09/12 12:22:57 301371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:144008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:400049|
[2025/09/12 12:22:57 301377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 301384] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 301389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 301395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 301402] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:376|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 301409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:261170|
[2025/09/12 12:22:57 301415] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 301422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:500-501|next_skip_chance:1757679777554099|current_time:1757679777301421|
[2025/09/12 12:22:57 301429] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:502|
[2025/09/12 12:22:57 301482] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144008|now:1757679777301439|stream_id:0|stream_offset:261170|
[2025/09/12 12:22:57 301503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:502|origin_pktnum:249|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 301511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:144008|applimit:0|
[2025/09/12 12:22:57 301517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777307136|now:1757679777301517|interval:5619|
[2025/09/12 12:22:57 301524] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777307136|now:1757679777301517|interv:5619|
[2025/09/12 12:22:57 301531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:145208|
[2025/09/12 12:22:57 301538] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:377|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 301545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:331203|
[2025/09/12 12:22:57 301551] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 301558] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:503|
[2025/09/12 12:22:57 301592] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1757679777301568|stream_id:0|stream_offset:331203|
[2025/09/12 12:22:57 301601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:503|origin_pktnum:377|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 301608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0|
[2025/09/12 12:22:57 301615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777307136|now:1757679777301614|interval:5522|
[2025/09/12 12:22:57 301621] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777307136|now:1757679777301614|interv:5522|
[2025/09/12 12:22:57 301628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:146408|
[2025/09/12 12:22:57 301636] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 301642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:398862|
[2025/09/12 12:22:57 301649] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 301655] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:504|
[2025/09/12 12:22:57 301691] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1757679777301666|stream_id:0|stream_offset:398862|
[2025/09/12 12:22:57 301700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:504|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 301707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0|
[2025/09/12 12:22:57 301720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777307136|now:1757679777301720|interval:5416|
[2025/09/12 12:22:57 301727] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777307136|now:1757679777301720|interv:5416|
[2025/09/12 12:22:57 301734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:147608|
[2025/09/12 12:22:57 301741] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777307136|
[2025/09/12 12:22:57 301747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777307136|
[2025/09/12 12:22:57 301753] [debug] |xqc_engine_wakeup_after|wakeup:1757679777307136|now:1757679777301753|diff:5383|
[2025/09/12 12:22:57 301760] [debug] |xqc_engine_main_logic|END|now:1757679777301278|
[2025/09/12 12:22:57 301770] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777301770|
[2025/09/12 12:22:57 301778] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 301787] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:159|
[2025/09/12 12:22:57 301793] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:160|
[2025/09/12 12:22:57 301799] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:160|
[2025/09/12 12:22:57 301803] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 301811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:383|origin_pktnum:129|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:383|path_largest_ack:383|
[2025/09/12 12:22:57 301816] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:91|tx_in_flight:148807|prior_delivered:189889|prior_time:1757679777243867|is_app_limited:0|send_elapse:57053|ack_elapse:57903|ctl_first_sent_time:1757679777244419|lagest_ack_time:1757679777301770|curr_delivered:259496|
[2025/09/12 12:22:57 301821] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777244419|
[2025/09/12 12:22:57 301825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:760||sndq_packets_used_bytes:0|sndq_packets_free:132|
[2025/09/12 12:22:57 301829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57226|rttvar:239|minrtt:31684|latest_rtt:57351|ack_delay:32|
[2025/09/12 12:22:57 301834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57237|rttvar:203|minrtt:31684|latest_rtt:57351|ack_delay:32|
[2025/09/12 12:22:57 301838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:383|lost_pn:380|thresh:3|
[2025/09/12 12:22:57 301842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 301919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 301975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 301998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 302141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:379|lost_pn:380|po_sent_time:1757679777242757|lost_send_time:1757679777237251|loss_delay:64519|frame:STREAM |repair:128|
[2025/09/12 12:22:57 302199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:380|lost_pn:380|po_sent_time:1757679777242856|lost_send_time:1757679777237251|loss_delay:64519|frame:STREAM |repair:128|
[2025/09/12 12:22:57 302204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777242856u|
[2025/09/12 12:22:57 302208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 302212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777308205|now:1757679777302212|interval:5993|
[2025/09/12 12:22:57 302216] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777308205|now:1757679777302212|interv:5993|
[2025/09/12 12:22:57 302220] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57053, ack_elapse 57903, delivered 69607|rate 1202131|lost 156|
[2025/09/12 12:22:57 302225] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202131) in round 6|
[2025/09/12 12:22:57 302229] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 302233] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 302238] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777244419|recovery:1|recovery_start:1757679777302208|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 302246] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777244419|recovery:1|recovery_start:1757679777302208|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 302253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:144008|srtt:57237|latest_rtt:57351|min_rtt:31684|applimit:0|lost:154|recovery:1|recovery_start:1757679777302208|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 302262] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:160|largest:160|pns:2|
[2025/09/12 12:22:57 302275] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:160|frame:ACK |recv_time:1757679777301770|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 302282] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897301770|now:1757679777301770|interv:120000000|
[2025/09/12 12:22:57 302288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897301770|now:1757679777301770|interv:120000000|
[2025/09/12 12:22:57 302295] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777307136|pq_index:0|
[2025/09/12 12:22:57 302302] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777301278|
[2025/09/12 12:22:57 302308] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777302308|
[2025/09/12 12:22:57 302316] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777302314|
[2025/09/12 12:22:57 302322] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 302326] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57237|min_srtt:57237|path_bw:1219470|loss_rate:50.00|path_pto:0|
[2025/09/12 12:22:57 302331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:262357|
[2025/09/12 12:22:57 302335] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57237|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 302340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:379|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 302344] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57237|min_srtt:57237|path_bw:1219470|loss_rate:50.00|path_pto:0|
[2025/09/12 12:22:57 302348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:332390|
[2025/09/12 12:22:57 302353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57237|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 302358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:380|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 302364] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57237|min_srtt:57237|path_bw:1219470|loss_rate:50.00|path_pto:0|
[2025/09/12 12:22:57 302371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:400049|
[2025/09/12 12:22:57 302378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57237|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 302385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 302392] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57237|min_srtt:57237|path_bw:1219470|loss_rate:50.00|path_pto:0|
[2025/09/12 12:22:57 302404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:144008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 302410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 302416] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 302421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 302427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 302434] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:379|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 302440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:262357|
[2025/09/12 12:22:57 302447] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 302468] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:505|
[2025/09/12 12:22:57 302531] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144008|now:1757679777302483|stream_id:0|stream_offset:262357|
[2025/09/12 12:22:57 302541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:505|origin_pktnum:252|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 302548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:144008|applimit:0|
[2025/09/12 12:22:57 302554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777308205|now:1757679777302554|interval:5651|
[2025/09/12 12:22:57 302561] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777308205|now:1757679777302554|interv:5651|
[2025/09/12 12:22:57 302568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:145208|
[2025/09/12 12:22:57 302576] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:380|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 302582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:332390|
[2025/09/12 12:22:57 302589] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 302595] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:506|
[2025/09/12 12:22:57 302625] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1757679777302605|stream_id:0|stream_offset:332390|
[2025/09/12 12:22:57 302635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:506|origin_pktnum:380|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 302642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0|
[2025/09/12 12:22:57 302655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777308205|now:1757679777302655|interval:5550|
[2025/09/12 12:22:57 302662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777308205|now:1757679777302655|interv:5550|
[2025/09/12 12:22:57 302668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:146408|
[2025/09/12 12:22:57 302676] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 302683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:400049|
[2025/09/12 12:22:57 302689] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 302696] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:507|
[2025/09/12 12:22:57 302729] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1757679777302707|stream_id:0|stream_offset:400049|
[2025/09/12 12:22:57 302740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:507|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 302747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0|
[2025/09/12 12:22:57 302753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777308205|now:1757679777302753|interval:5452|
[2025/09/12 12:22:57 302758] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777308205|now:1757679777302753|interv:5452|
[2025/09/12 12:22:57 302762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:147608|
[2025/09/12 12:22:57 302767] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777308205|
[2025/09/12 12:22:57 302771] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777308205|
[2025/09/12 12:22:57 302775] [debug] |xqc_engine_wakeup_after|wakeup:1757679777308205|now:1757679777302775|diff:5430|
[2025/09/12 12:22:57 302779] [debug] |xqc_engine_main_logic|END|now:1757679777302314|
[2025/09/12 12:22:57 302786] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777302786|
[2025/09/12 12:22:57 302791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 302796] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:160|
[2025/09/12 12:22:57 302800] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:161|
[2025/09/12 12:22:57 302805] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:161|
[2025/09/12 12:22:57 302809] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 302816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:386|origin_pktnum:132|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:386|path_largest_ack:386|
[2025/09/12 12:22:57 302821] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:93|tx_in_flight:148807|prior_delivered:191089|prior_time:1757679777244825|is_app_limited:0|send_elapse:55923|ack_elapse:57961|ctl_first_sent_time:1757679777245452|lagest_ack_time:1757679777302786|curr_delivered:260696|
[2025/09/12 12:22:57 302830] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777245452|
[2025/09/12 12:22:57 302835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:759||sndq_packets_used_bytes:0|sndq_packets_free:133|
[2025/09/12 12:22:57 302839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57237|rttvar:203|minrtt:31684|latest_rtt:57334|ack_delay:32|
[2025/09/12 12:22:57 302843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57245|rttvar:169|minrtt:31684|latest_rtt:57334|ack_delay:32|
[2025/09/12 12:22:57 302848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:386|lost_pn:383|thresh:3|
[2025/09/12 12:22:57 302852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 302921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 302973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 302999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 303142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 303196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:382|lost_pn:383|po_sent_time:1757679777243686|lost_send_time:1757679777238286|loss_delay:64500|frame:STREAM |repair:128|
[2025/09/12 12:22:57 303205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777243686u|
[2025/09/12 12:22:57 303209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 303213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777309023|now:1757679777303213|interval:5810|
[2025/09/12 12:22:57 303217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777309023|now:1757679777303213|interv:5810|
[2025/09/12 12:22:57 303224] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55923, ack_elapse 57961, delivered 69607|rate 1200928|lost 157|
[2025/09/12 12:22:57 303228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200928) in round 6|
[2025/09/12 12:22:57 303233] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 303240] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 303246] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777245452|recovery:1|recovery_start:1757679777303209|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 303250] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777245452|recovery:1|recovery_start:1757679777303209|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 303255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:145208|srtt:57245|latest_rtt:57334|min_rtt:31684|applimit:0|lost:156|recovery:1|recovery_start:1757679777303209|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 303261] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:161|largest:161|pns:2|
[2025/09/12 12:22:57 303265] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:161|frame:ACK |recv_time:1757679777302786|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 303270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897302786|now:1757679777302786|interv:120000000|
[2025/09/12 12:22:57 303274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897302786|now:1757679777302786|interv:120000000|
[2025/09/12 12:22:57 303278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777308205|pq_index:0|
[2025/09/12 12:22:57 303282] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777302314|
[2025/09/12 12:22:57 303286] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777303286|
[2025/09/12 12:22:57 303291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777303289|
[2025/09/12 12:22:57 303296] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 303300] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57245|min_srtt:57245|path_bw:1219470|loss_rate:57.14|path_pto:0|
[2025/09/12 12:22:57 303305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:333577|
[2025/09/12 12:22:57 303309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57245|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 303314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:382|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 303318] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57245|min_srtt:57245|path_bw:1219470|loss_rate:57.14|path_pto:0|
[2025/09/12 12:22:57 303325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 303329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57245|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 303334] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 303338] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57245|min_srtt:57245|path_bw:1219470|loss_rate:57.14|path_pto:0|
[2025/09/12 12:22:57 303343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:402423|
[2025/09/12 12:22:57 303350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 303356] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 303362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 303368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 303374] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:382|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 303380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:333577|
[2025/09/12 12:22:57 303387] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1864|
[2025/09/12 12:22:57 303392] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777305256|now:1757679777303392|interv:1864|
[2025/09/12 12:22:57 303398] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1864|
[2025/09/12 12:22:57 303404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 303410] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 303416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 303422] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 303428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 303434] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777305256|
[2025/09/12 12:22:57 303440] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777305256|
[2025/09/12 12:22:57 303446] [debug] |xqc_engine_wakeup_after|wakeup:1757679777305256|now:1757679777303446|diff:1810|
[2025/09/12 12:22:57 303452] [debug] |xqc_engine_main_logic|END|now:1757679777303289|
[2025/09/12 12:22:57 303480] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777303480|
[2025/09/12 12:22:57 303486] [debug] |xqc_engine_wakeup_after|wakeup:1757679777305256|now:1757679777303486|diff:1770|
[2025/09/12 12:22:57 303492] [debug] |xqc_engine_main_logic|END|now:1757679777303480|
[2025/09/12 12:22:57 303822] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777303821|
[2025/09/12 12:22:57 303831] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 303837] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:161|
[2025/09/12 12:22:57 303841] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:162|
[2025/09/12 12:22:57 303847] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:162|
[2025/09/12 12:22:57 303851] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 303858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:389|origin_pktnum:262|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:389|path_largest_ack:389|
[2025/09/12 12:22:57 303863] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:94|tx_in_flight:148807|prior_delivered:193489|prior_time:1757679777246876|is_app_limited:0|send_elapse:57934|ack_elapse:56945|ctl_first_sent_time:1757679777247551|lagest_ack_time:1757679777303821|curr_delivered:261896|
[2025/09/12 12:22:57 303867] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777247551|
[2025/09/12 12:22:57 303872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:756||sndq_packets_used_bytes:0|sndq_packets_free:136|
[2025/09/12 12:22:57 303876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57245|rttvar:169|minrtt:31684|latest_rtt:56270|ack_delay:48|
[2025/09/12 12:22:57 303880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57117|rttvar:382|minrtt:31684|latest_rtt:56270|ack_delay:48|
[2025/09/12 12:22:57 303885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:389|lost_pn:386|thresh:3|
[2025/09/12 12:22:57 303889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 303963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 303997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 304177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 304230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 304245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:384|lost_pn:386|po_sent_time:1757679777244523|lost_send_time:1757679777239565|loss_delay:64256|frame:STREAM |repair:128|
[2025/09/12 12:22:57 304251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:385|lost_pn:386|po_sent_time:1757679777244622|lost_send_time:1757679777239565|loss_delay:64256|frame:STREAM |repair:128|
[2025/09/12 12:22:57 304255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777244622u|
[2025/09/12 12:22:57 304259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 304263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777309822|now:1757679777304263|interval:5559|
[2025/09/12 12:22:57 304267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777309822|now:1757679777304263|interv:5559|
[2025/09/12 12:22:57 304272] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57934, ack_elapse 56945, delivered 68407|rate 1180774|lost 159|
[2025/09/12 12:22:57 304276] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180774) in round 6|
[2025/09/12 12:22:57 304280] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 304284] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 304288] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777247551|recovery:1|recovery_start:1757679777304259|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 304292] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777247551|recovery:1|recovery_start:1757679777304259|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 304297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:141608|srtt:57117|latest_rtt:56270|min_rtt:31684|applimit:0|lost:156|recovery:1|recovery_start:1757679777304259|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 304303] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:162|largest:162|pns:2|
[2025/09/12 12:22:57 304307] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:162|frame:ACK |recv_time:1757679777303821|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 304312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897303821|now:1757679777303821|interv:120000000|
[2025/09/12 12:22:57 304316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897303821|now:1757679777303821|interv:120000000|
[2025/09/12 12:22:57 304320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777305256|pq_index:0|
[2025/09/12 12:22:57 304324] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777303289|
[2025/09/12 12:22:57 304328] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777304328|
[2025/09/12 12:22:57 304336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777304334|
[2025/09/12 12:22:57 304344] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 304351] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57117|min_srtt:57117|path_bw:1219470|loss_rate:57.14|path_pto:0|
[2025/09/12 12:22:57 304358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:141608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:264731|
[2025/09/12 12:22:57 304364] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57117|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 304371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:384|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 304377] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57117|min_srtt:57117|path_bw:1219470|loss_rate:57.14|path_pto:0|
[2025/09/12 12:22:57 304384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:141608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:334764|
[2025/09/12 12:22:57 304390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57117|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 304396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:385|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 304403] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57117|min_srtt:57117|path_bw:1219470|loss_rate:57.14|path_pto:0|
[2025/09/12 12:22:57 304409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:141608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:402423|
[2025/09/12 12:22:57 304415] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57117|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 304422] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 304428] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57117|min_srtt:57117|path_bw:1219470|loss_rate:57.14|path_pto:0|
[2025/09/12 12:22:57 304435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:141608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:403610|
[2025/09/12 12:22:57 304441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 304447] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 304452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 304480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 304492] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:382|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 304499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:333577|
[2025/09/12 12:22:57 304505] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 304510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 304516] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 304523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 304529] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 304534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 304540] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777305256|
[2025/09/12 12:22:57 304545] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777305256|
[2025/09/12 12:22:57 304551] [debug] |xqc_engine_wakeup_after|wakeup:1757679777305256|now:1757679777304551|diff:705|
[2025/09/12 12:22:57 304557] [debug] |xqc_engine_main_logic|END|now:1757679777304334|
[2025/09/12 12:22:57 304564] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777304564|
[2025/09/12 12:22:57 304569] [debug] |xqc_engine_wakeup_after|wakeup:1757679777305256|now:1757679777304569|diff:687|
[2025/09/12 12:22:57 304575] [debug] |xqc_engine_main_logic|END|now:1757679777304564|
[2025/09/12 12:22:57 305632] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777305631|
[2025/09/12 12:22:57 305648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 305658] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:162|
[2025/09/12 12:22:57 305664] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:163|
[2025/09/12 12:22:57 305673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:163|
[2025/09/12 12:22:57 305679] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 305689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:390|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:392|path_largest_ack:390|
[2025/09/12 12:22:57 305695] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:94|tx_in_flight:150007|prior_delivered:193489|prior_time:1757679777246876|is_app_limited:0|send_elapse:58058|ack_elapse:58755|ctl_first_sent_time:1757679777247675|lagest_ack_time:1757679777305631|curr_delivered:263096|
[2025/09/12 12:22:57 305700] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777247675|
[2025/09/12 12:22:57 305704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:757||sndq_packets_used_bytes:0|sndq_packets_free:135|
[2025/09/12 12:22:57 305709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:392|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:392|path_largest_ack:392|
[2025/09/12 12:22:57 305713] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:94|tx_in_flight:151207|prior_delivered:194689|prior_time:1757679777247937|is_app_limited:0|send_elapse:57077|ack_elapse:57694|ctl_first_sent_time:1757679777248501|lagest_ack_time:1757679777305631|curr_delivered:264296|
[2025/09/12 12:22:57 305724] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777248501|
[2025/09/12 12:22:57 305728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:756||sndq_packets_used_bytes:0|sndq_packets_free:136|
[2025/09/12 12:22:57 305732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57117|rttvar:382|minrtt:31684|latest_rtt:57130|ack_delay:32|
[2025/09/12 12:22:57 305739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57115|rttvar:291|minrtt:31684|latest_rtt:57130|ack_delay:32|
[2025/09/12 12:22:57 305746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:392|lost_pn:389|thresh:3|
[2025/09/12 12:22:57 305753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 305825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 305987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 305998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 306002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 306013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 306021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 306042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 306046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 306054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 306058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 306065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 306088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 306096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 306107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 306112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:387|lost_pn:389|po_sent_time:1757679777245566|lost_send_time:1757679777241360|loss_delay:64271|frame:STREAM |repair:128|
[2025/09/12 12:22:57 306117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:388|lost_pn:389|po_sent_time:1757679777245684|lost_send_time:1757679777241360|loss_delay:64271|frame:STREAM |repair:128|
[2025/09/12 12:22:57 306121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777245684u|
[2025/09/12 12:22:57 306128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 306132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777312087|now:1757679777306132|interval:5955|
[2025/09/12 12:22:57 306136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777312087|now:1757679777306132|interv:5955|
[2025/09/12 12:22:57 306140] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57077, ack_elapse 57694, delivered 69607|rate 1206485|lost 161|
[2025/09/12 12:22:57 306145] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206485) in round 6|
[2025/09/12 12:22:57 306149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 306153] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 306157] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:2400|po_sent_time:1757679777248501|recovery:1|recovery_start:1757679777306128|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 306162] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:2400|po_sent_time:1757679777248501|recovery:1|recovery_start:1757679777306128|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 306166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:136808|srtt:57115|latest_rtt:57130|min_rtt:31684|applimit:0|lost:156|recovery:1|recovery_start:1757679777306128|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 306172] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:163|largest:163|pns:2|
[2025/09/12 12:22:57 306177] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:163|frame:ACK |recv_time:1757679777305631|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 306181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897305631|now:1757679777305631|interv:120000000|
[2025/09/12 12:22:57 306185] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897305631|now:1757679777305631|interv:120000000|
[2025/09/12 12:22:57 306189] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777305256|pq_index:0|
[2025/09/12 12:22:57 306194] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777304334|
[2025/09/12 12:22:57 306197] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777306197|
[2025/09/12 12:22:57 306203] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777306201|
[2025/09/12 12:22:57 306207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777305256|now:1757679777306201|
[2025/09/12 12:22:57 306211] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777305256|now:1757679777306201|
[2025/09/12 12:22:57 306215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 306220] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 306244] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57115|min_srtt:57115|path_bw:1219470|loss_rate:57.14|path_pto:0|
[2025/09/12 12:22:57 306248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:136808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 306253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57115|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 306258] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:387|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 306262] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57115|min_srtt:57115|path_bw:1219470|loss_rate:57.14|path_pto:0|
[2025/09/12 12:22:57 306266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:136808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:335951|
[2025/09/12 12:22:57 306270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57115|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 306275] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:388|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 306279] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57115|min_srtt:57115|path_bw:1219470|loss_rate:57.14|path_pto:0|
[2025/09/12 12:22:57 306285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:136808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:403610|
[2025/09/12 12:22:57 306292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57115|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 306299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 306305] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57115|min_srtt:57115|path_bw:1219470|loss_rate:57.14|path_pto:0|
[2025/09/12 12:22:57 306312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:136808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:404797|
[2025/09/12 12:22:57 306319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57115|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 306326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 306332] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57115|min_srtt:57115|path_bw:1219470|loss_rate:57.14|path_pto:0|
[2025/09/12 12:22:57 306339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:136808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:405984|
[2025/09/12 12:22:57 306345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 306351] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 306362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 306368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 306374] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:382|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 306381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:333577|
[2025/09/12 12:22:57 306388] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 306395] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:508|
[2025/09/12 12:22:57 306426] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:136808|now:1757679777306406|stream_id:0|stream_offset:333577|
[2025/09/12 12:22:57 306435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:508|origin_pktnum:382|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 306442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:136808|applimit:0|
[2025/09/12 12:22:57 306448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777312087|now:1757679777306448|interval:5639|
[2025/09/12 12:22:57 306477] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777312087|now:1757679777306448|interv:5639|
[2025/09/12 12:22:57 306484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:138008|
[2025/09/12 12:22:57 306491] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:384|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 306498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:264731|
[2025/09/12 12:22:57 306504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 306510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777307510|now:1757679777306510|interv:1000|
[2025/09/12 12:22:57 306516] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 306521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 306528] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 306534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 306541] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 306546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 306552] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777307510|
[2025/09/12 12:22:57 306558] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777307510|
[2025/09/12 12:22:57 306569] [debug] |xqc_engine_wakeup_after|wakeup:1757679777307510|now:1757679777306569|diff:941|
[2025/09/12 12:22:57 306575] [debug] |xqc_engine_main_logic|END|now:1757679777306201|
[2025/09/12 12:22:57 306582] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777306582|
[2025/09/12 12:22:57 306588] [debug] |xqc_engine_wakeup_after|wakeup:1757679777307510|now:1757679777306588|diff:922|
[2025/09/12 12:22:57 306594] [debug] |xqc_engine_main_logic|END|now:1757679777306582|
[2025/09/12 12:22:57 307618] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777307616|
[2025/09/12 12:22:57 307633] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 307641] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:163|
[2025/09/12 12:22:57 307647] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:164|
[2025/09/12 12:22:57 307656] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:164|
[2025/09/12 12:22:57 307660] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 307668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:393|origin_pktnum:266|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:394|path_largest_ack:393|
[2025/09/12 12:22:57 307672] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:97|tx_in_flight:146407|prior_delivered:197089|prior_time:1757679777249833|is_app_limited:0|send_elapse:57104|ack_elapse:57783|ctl_first_sent_time:1757679777250503|lagest_ack_time:1757679777307616|curr_delivered:265496|
[2025/09/12 12:22:57 307677] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777250503|
[2025/09/12 12:22:57 307682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:756||sndq_packets_used_bytes:0|sndq_packets_free:136|
[2025/09/12 12:22:57 307686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:394|origin_pktnum:267|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:394|path_largest_ack:394|
[2025/09/12 12:22:57 307691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:97|tx_in_flight:146407|prior_delivered:197089|prior_time:1757679777249833|is_app_limited:0|send_elapse:57104|ack_elapse:57783|ctl_first_sent_time:1757679777250503|lagest_ack_time:1757679777307616|curr_delivered:266696|
[2025/09/12 12:22:57 307695] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777250605|
[2025/09/12 12:22:57 307699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:754||sndq_packets_used_bytes:0|sndq_packets_free:138|
[2025/09/12 12:22:57 307703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57115|rttvar:291|minrtt:31684|latest_rtt:57011|ack_delay:32|
[2025/09/12 12:22:57 307707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57098|rttvar:253|minrtt:31684|latest_rtt:57011|ack_delay:32|
[2025/09/12 12:22:57 307711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:394|lost_pn:391|thresh:3|
[2025/09/12 12:22:57 307715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 307790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 307978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 307993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 307997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:391|lost_pn:391|po_sent_time:1757679777247816|lost_send_time:1757679777243381|loss_delay:64235|frame:STREAM |repair:128|
[2025/09/12 12:22:57 308081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777247816u|
[2025/09/12 12:22:57 308085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 308089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:57098|rtt_var:253|pto_duration:59098|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 308094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 308098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 308101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 134408|
[2025/09/12 12:22:57 308105] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777385504|now:1757679777308089|interv:77415|
[2025/09/12 12:22:57 308109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777385504|now:1757679777308089|interval:77415|pto_count:0|srtt:57098
[2025/09/12 12:22:57 308114] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57104, ack_elapse 57783, delivered 69607|rate 1204627|lost 162|
[2025/09/12 12:22:57 308118] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204627) in round 6|
[2025/09/12 12:22:57 308123] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 308127] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 308133] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:2400|po_sent_time:1757679777250605|recovery:1|recovery_start:1757679777308085|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 308138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:2400|po_sent_time:1757679777250605|recovery:1|recovery_start:1757679777308085|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 308142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:134408|srtt:57098|latest_rtt:57011|min_rtt:31684|applimit:0|lost:157|recovery:1|recovery_start:1757679777308085|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 308148] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:164|largest:164|pns:2|
[2025/09/12 12:22:57 308153] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:164|frame:ACK |recv_time:1757679777307616|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 308157] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897307616|now:1757679777307616|interv:120000000|
[2025/09/12 12:22:57 308162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897307616|now:1757679777307616|interv:120000000|
[2025/09/12 12:22:57 308166] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777307510|pq_index:0|
[2025/09/12 12:22:57 308170] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777306201|
[2025/09/12 12:22:57 308174] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777308174|
[2025/09/12 12:22:57 308179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777308177|
[2025/09/12 12:22:57 308183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777307510|now:1757679777308177|
[2025/09/12 12:22:57 308187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777307510|now:1757679777308177|
[2025/09/12 12:22:57 308191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 308196] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 308200] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1219470|loss_rate:62.50|path_pto:0|
[2025/09/12 12:22:57 308205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:134408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:338325|
[2025/09/12 12:22:57 308209] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57098|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 308214] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:391|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 308220] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1219470|loss_rate:62.50|path_pto:0|
[2025/09/12 12:22:57 308232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:134408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:405984|
[2025/09/12 12:22:57 308239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57098|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 308246] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 308253] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1219470|loss_rate:62.50|path_pto:0|
[2025/09/12 12:22:57 308260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:134408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:407171|
[2025/09/12 12:22:57 308267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57098|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 308273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 308281] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1219470|loss_rate:62.50|path_pto:0|
[2025/09/12 12:22:57 308288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:134408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:408358|
[2025/09/12 12:22:57 308295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 308301] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 308305] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 308310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 308314] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:384|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 308318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:264731|
[2025/09/12 12:22:57 308323] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 308327] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:509|
[2025/09/12 12:22:57 308383] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134408|now:1757679777308335|stream_id:0|stream_offset:264731|
[2025/09/12 12:22:57 308394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:509|origin_pktnum:258|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 308402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:134408|applimit:0|
[2025/09/12 12:22:57 308409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:57098|rtt_var:253|pto_duration:59098|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 308423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 308429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 308434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 135608|
[2025/09/12 12:22:57 308440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777387433|now:1757679777308409|interv:79024|
[2025/09/12 12:22:57 308446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777387433|now:1757679777308409|interval:79024|pto_count:0|srtt:57098
[2025/09/12 12:22:57 308471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:135608|
[2025/09/12 12:22:57 308483] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:385|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 308489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:334764|
[2025/09/12 12:22:57 308496] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1831|
[2025/09/12 12:22:57 308503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777310333|now:1757679777308502|interv:1831|
[2025/09/12 12:22:57 308509] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1831|
[2025/09/12 12:22:57 308515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 308530] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 308537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 308543] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 308549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 308555] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777310333|
[2025/09/12 12:22:57 308561] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777310333|
[2025/09/12 12:22:57 308567] [debug] |xqc_engine_wakeup_after|wakeup:1757679777310333|now:1757679777308567|diff:1766|
[2025/09/12 12:22:57 308575] [debug] |xqc_engine_main_logic|END|now:1757679777308177|
[2025/09/12 12:22:57 308582] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777308582|
[2025/09/12 12:22:57 308588] [debug] |xqc_engine_wakeup_after|wakeup:1757679777310333|now:1757679777308588|diff:1745|
[2025/09/12 12:22:57 308594] [debug] |xqc_engine_main_logic|END|now:1757679777308582|
[2025/09/12 12:22:57 308665] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777308664|
[2025/09/12 12:22:57 308675] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 308708] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:164|
[2025/09/12 12:22:57 308715] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:165|
[2025/09/12 12:22:57 308724] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:165|
[2025/09/12 12:22:57 308730] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 308747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:398|origin_pktnum:144|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:398|path_largest_ack:398|
[2025/09/12 12:22:57 308755] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:99|tx_in_flight:148807|prior_delivered:198289|prior_time:1757679777251069|is_app_limited:0|send_elapse:57379|ack_elapse:57595|ctl_first_sent_time:1757679777251763|lagest_ack_time:1757679777308664|curr_delivered:267896|
[2025/09/12 12:22:57 308763] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777251763|
[2025/09/12 12:22:57 308782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:754||sndq_packets_used_bytes:0|sndq_packets_free:138|
[2025/09/12 12:22:57 308790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57098|rttvar:253|minrtt:31684|latest_rtt:56901|ack_delay:32|
[2025/09/12 12:22:57 308796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57069|rttvar:247|minrtt:31684|latest_rtt:56901|ack_delay:32|
[2025/09/12 12:22:57 308803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:398|lost_pn:395|thresh:3|
[2025/09/12 12:22:57 308809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 308888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 308967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 308996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 309102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:395|lost_pn:395|po_sent_time:1757679777250700|lost_send_time:1757679777244462|loss_delay:64202|frame:STREAM |repair:128|
[2025/09/12 12:22:57 309188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777250700u|
[2025/09/12 12:22:57 309194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 309198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777315035|now:1757679777309198|interval:5837|
[2025/09/12 12:22:57 309203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777315035|now:1757679777309198|interv:5837|
[2025/09/12 12:22:57 309207] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57379, ack_elapse 57595, delivered 69607|rate 1208559|lost 163|
[2025/09/12 12:22:57 309211] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1208559) in round 6|
[2025/09/12 12:22:57 309218] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 309225] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 309231] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777251763|recovery:1|recovery_start:1757679777309194|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 309237] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777251763|recovery:1|recovery_start:1757679777309194|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 309245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:133208|srtt:57069|latest_rtt:56901|min_rtt:31684|applimit:0|lost:158|recovery:1|recovery_start:1757679777309194|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 309254] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:165|largest:165|pns:2|
[2025/09/12 12:22:57 309260] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:165|frame:ACK |recv_time:1757679777308664|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 309268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897308664|now:1757679777308664|interv:120000000|
[2025/09/12 12:22:57 309275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897308664|now:1757679777308664|interv:120000000|
[2025/09/12 12:22:57 309281] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777310333|pq_index:0|
[2025/09/12 12:22:57 309287] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777308177|
[2025/09/12 12:22:57 309295] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777309294|
[2025/09/12 12:22:57 309301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777309300|
[2025/09/12 12:22:57 309306] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 309311] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57069|min_srtt:57069|path_bw:1219470|loss_rate:66.67|path_pto:0|
[2025/09/12 12:22:57 309316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:133208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 309325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57069|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 309330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:395|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 309334] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57069|min_srtt:57069|path_bw:1219470|loss_rate:66.67|path_pto:0|
[2025/09/12 12:22:57 309341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:133208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:408358|
[2025/09/12 12:22:57 309348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57069|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 309355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 309361] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57069|min_srtt:57069|path_bw:1219470|loss_rate:66.67|path_pto:0|
[2025/09/12 12:22:57 309369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:133208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:409545|
[2025/09/12 12:22:57 309373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 309379] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 309386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 309392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 309399] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:385|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 309406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:334764|
[2025/09/12 12:22:57 309412] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 309418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 309424] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 309430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 309437] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 309443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 309449] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777310333|
[2025/09/12 12:22:57 309478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777310333|
[2025/09/12 12:22:57 309484] [debug] |xqc_engine_wakeup_after|wakeup:1757679777310333|now:1757679777309484|diff:849|
[2025/09/12 12:22:57 309497] [debug] |xqc_engine_main_logic|END|now:1757679777309300|
[2025/09/12 12:22:57 309504] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777309504|
[2025/09/12 12:22:57 309510] [debug] |xqc_engine_wakeup_after|wakeup:1757679777310333|now:1757679777309509|diff:824|
[2025/09/12 12:22:57 309515] [debug] |xqc_engine_main_logic|END|now:1757679777309504|
[2025/09/12 12:22:57 309670] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777309669|
[2025/09/12 12:22:57 309682] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 309690] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:165|
[2025/09/12 12:22:57 309693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:166|
[2025/09/12 12:22:57 309700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:166|
[2025/09/12 12:22:57 309704] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 309713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:401|origin_pktnum:274|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:401|path_largest_ack:401|
[2025/09/12 12:22:57 309721] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:100|tx_in_flight:150007|prior_delivered:199489|prior_time:1757679777251976|is_app_limited:0|send_elapse:57205|ack_elapse:57693|ctl_first_sent_time:1757679777252586|lagest_ack_time:1757679777309669|curr_delivered:269096|
[2025/09/12 12:22:57 309728] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777252586|
[2025/09/12 12:22:57 309744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:751||sndq_packets_used_bytes:0|sndq_packets_free:141|
[2025/09/12 12:22:57 309748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57069|rttvar:247|minrtt:31684|latest_rtt:57083|ack_delay:32|
[2025/09/12 12:22:57 309752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57067|rttvar:190|minrtt:31684|latest_rtt:57083|ack_delay:32|
[2025/09/12 12:22:57 309756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:401|lost_pn:398|thresh:3|
[2025/09/12 12:22:57 309760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 309830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 309991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 309994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 310031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:396|lost_pn:398|po_sent_time:1757679777250833|lost_send_time:1757679777245451|loss_delay:64218|frame:STREAM |repair:128|
[2025/09/12 12:22:57 310123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:397|lost_pn:398|po_sent_time:1757679777250947|lost_send_time:1757679777245451|loss_delay:64218|frame:STREAM |repair:128|
[2025/09/12 12:22:57 310128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777250947u|
[2025/09/12 12:22:57 310132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 310136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777316068|now:1757679777310136|interval:5932|
[2025/09/12 12:22:57 310140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777316068|now:1757679777310136|interv:5932|
[2025/09/12 12:22:57 310144] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57205, ack_elapse 57693, delivered 69607|rate 1206506|lost 165|
[2025/09/12 12:22:57 310149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206506) in round 6|
[2025/09/12 12:22:57 310153] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 310157] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 310161] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777252586|recovery:1|recovery_start:1757679777310131|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 310165] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777252586|recovery:1|recovery_start:1757679777310131|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 310170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:129608|srtt:57067|latest_rtt:57083|min_rtt:31684|applimit:0|lost:158|recovery:1|recovery_start:1757679777310131|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 310176] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:166|largest:166|pns:2|
[2025/09/12 12:22:57 310180] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:166|frame:ACK |recv_time:1757679777309669|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 310185] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897309669|now:1757679777309669|interv:120000000|
[2025/09/12 12:22:57 310189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897309669|now:1757679777309669|interv:120000000|
[2025/09/12 12:22:57 310196] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777310333|pq_index:0|
[2025/09/12 12:22:57 310200] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777309300|
[2025/09/12 12:22:57 310204] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777310204|
[2025/09/12 12:22:57 310209] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777310208|
[2025/09/12 12:22:57 310217] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 310224] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57067|min_srtt:57067|path_bw:1219470|loss_rate:66.67|path_pto:0|
[2025/09/12 12:22:57 310231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:129608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:340699|
[2025/09/12 12:22:57 310238] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57067|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 310245] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:396|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 310253] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57067|min_srtt:57067|path_bw:1219470|loss_rate:66.67|path_pto:0|
[2025/09/12 12:22:57 310259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:129608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:341886|
[2025/09/12 12:22:57 310266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57067|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 310273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:397|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 310280] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57067|min_srtt:57067|path_bw:1219470|loss_rate:66.67|path_pto:0|
[2025/09/12 12:22:57 310286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:129608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:409545|
[2025/09/12 12:22:57 310294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57067|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 310299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 310303] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57067|min_srtt:57067|path_bw:1219470|loss_rate:66.67|path_pto:0|
[2025/09/12 12:22:57 310307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:129608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:410732|
[2025/09/12 12:22:57 310312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 310345] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 310351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 310357] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 310364] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:385|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 310371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:334764|
[2025/09/12 12:22:57 310377] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 310383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 310389] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 310395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 310399] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 310404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 310410] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777310333|
[2025/09/12 12:22:57 310416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777310333|
[2025/09/12 12:22:57 310422] [debug] |xqc_engine_wakeup_after|wakeup:1757679777310333|now:1757679777310422|diff:18446744073709551527|
[2025/09/12 12:22:57 310429] [debug] |xqc_engine_main_logic|END|now:1757679777310208|
[2025/09/12 12:22:57 310435] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777310435|
[2025/09/12 12:22:57 310439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777310333|pq_index:0|
[2025/09/12 12:22:57 310443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777310208|
[2025/09/12 12:22:57 310450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777310448|
[2025/09/12 12:22:57 310475] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777310333|now:1757679777310448|
[2025/09/12 12:22:57 310481] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777310333|now:1757679777310448|
[2025/09/12 12:22:57 310487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 310493] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 310501] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57067|min_srtt:57067|path_bw:1219470|loss_rate:66.67|path_pto:0|
[2025/09/12 12:22:57 310507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:129608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:410732|
[2025/09/12 12:22:57 310514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 310526] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 310532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 310538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 310545] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:385|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 310551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:334764|
[2025/09/12 12:22:57 310559] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 310564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:510|
[2025/09/12 12:22:57 310606] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:129608|now:1757679777310575|stream_id:0|stream_offset:334764|
[2025/09/12 12:22:57 310616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:510|origin_pktnum:385|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 310624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:129608|applimit:0|
[2025/09/12 12:22:57 310630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777316068|now:1757679777310630|interval:5438|
[2025/09/12 12:22:57 310637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777316068|now:1757679777310630|interv:5438|
[2025/09/12 12:22:57 310644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:130808|
[2025/09/12 12:22:57 310650] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:387|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 310654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 310659] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:2502|
[2025/09/12 12:22:57 310663] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777313165|now:1757679777310663|interv:2502|
[2025/09/12 12:22:57 310667] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:2502|
[2025/09/12 12:22:57 310670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 310674] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 310678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 310683] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 310686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 310690] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777313165|
[2025/09/12 12:22:57 310699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777313165|
[2025/09/12 12:22:57 310703] [debug] |xqc_engine_wakeup_after|wakeup:1757679777313165|now:1757679777310703|diff:2462|
[2025/09/12 12:22:57 310708] [debug] |xqc_engine_main_logic|END|now:1757679777310448|
[2025/09/12 12:22:57 310717] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777310716|
[2025/09/12 12:22:57 310721] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 310727] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:166|
[2025/09/12 12:22:57 310731] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:167|
[2025/09/12 12:22:57 310737] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:167|
[2025/09/12 12:22:57 310741] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 310748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:403|origin_pktnum:276|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:403|path_largest_ack:403|
[2025/09/12 12:22:57 310752] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:101|tx_in_flight:150007|prior_delivered:200689|prior_time:1757679777252915|is_app_limited:0|send_elapse:57139|ack_elapse:57801|ctl_first_sent_time:1757679777253525|lagest_ack_time:1757679777310716|curr_delivered:270296|
[2025/09/12 12:22:57 310757] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777253525|
[2025/09/12 12:22:57 310762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:751||sndq_packets_used_bytes:0|sndq_packets_free:141|
[2025/09/12 12:22:57 310766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57067|rttvar:190|minrtt:31684|latest_rtt:57191|ack_delay:32|
[2025/09/12 12:22:57 310770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57078|rttvar:166|minrtt:31684|latest_rtt:57191|ack_delay:32|
[2025/09/12 12:22:57 310774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:403|lost_pn:400|thresh:3|
[2025/09/12 12:22:57 310778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 310846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 310986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 310997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 311041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:399|lost_pn:400|po_sent_time:1757679777251850|lost_send_time:1757679777246377|loss_delay:64339|frame:STREAM |repair:128|
[2025/09/12 12:22:57 311141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:400|lost_pn:400|po_sent_time:1757679777251911|lost_send_time:1757679777246377|loss_delay:64339|frame:STREAM |repair:128|
[2025/09/12 12:22:57 311145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777251911u|
[2025/09/12 12:22:57 311149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 311153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777317050|now:1757679777311153|interval:5897|
[2025/09/12 12:22:57 311157] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777317050|now:1757679777311153|interv:5897|
[2025/09/12 12:22:57 311161] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57139, ack_elapse 57801, delivered 69607|rate 1204252|lost 167|
[2025/09/12 12:22:57 311166] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204252) in round 6|
[2025/09/12 12:22:57 311170] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 311174] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 311178] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777253525|recovery:1|recovery_start:1757679777311149|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 311183] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777253525|recovery:1|recovery_start:1757679777311149|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 311187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:127208|srtt:57078|latest_rtt:57191|min_rtt:31684|applimit:0|lost:159|recovery:1|recovery_start:1757679777311149|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 311193] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:167|largest:167|pns:2|
[2025/09/12 12:22:57 311197] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:167|frame:ACK |recv_time:1757679777310716|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 311202] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897310716|now:1757679777310716|interv:120000000|
[2025/09/12 12:22:57 311208] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897310716|now:1757679777310716|interv:120000000|
[2025/09/12 12:22:57 311212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777313165|pq_index:0|
[2025/09/12 12:22:57 311216] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777310448|
[2025/09/12 12:22:57 311220] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777311220|
[2025/09/12 12:22:57 311225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777311224|
[2025/09/12 12:22:57 311230] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 311235] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57078|min_srtt:57078|path_bw:1219470|loss_rate:70.00|path_pto:0|
[2025/09/12 12:22:57 311239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:127208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 311244] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57078|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 311248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:399|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 311253] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57078|min_srtt:57078|path_bw:1219470|loss_rate:70.00|path_pto:0|
[2025/09/12 12:22:57 311257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:127208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:343073|
[2025/09/12 12:22:57 311261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57078|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 311265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:400|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 311269] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57078|min_srtt:57078|path_bw:1219470|loss_rate:70.00|path_pto:0|
[2025/09/12 12:22:57 311273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:127208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:410732|
[2025/09/12 12:22:57 311278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57078|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 311282] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 311286] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57078|min_srtt:57078|path_bw:1219470|loss_rate:70.00|path_pto:0|
[2025/09/12 12:22:57 311290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:127208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:411919|
[2025/09/12 12:22:57 311297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 311301] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 311305] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 311309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 311314] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:387|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 311321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 311328] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 311334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 311340] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 311346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 311352] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 311357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 311363] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777313165|
[2025/09/12 12:22:57 311370] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777313165|
[2025/09/12 12:22:57 311375] [debug] |xqc_engine_wakeup_after|wakeup:1757679777313165|now:1757679777311375|diff:1790|
[2025/09/12 12:22:57 311386] [debug] |xqc_engine_main_logic|END|now:1757679777311224|
[2025/09/12 12:22:57 311393] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777311393|
[2025/09/12 12:22:57 311399] [debug] |xqc_engine_wakeup_after|wakeup:1757679777313165|now:1757679777311399|diff:1766|
[2025/09/12 12:22:57 311405] [debug] |xqc_engine_main_logic|END|now:1757679777311393|
[2025/09/12 12:22:57 311650] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777311649|
[2025/09/12 12:22:57 311662] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 311668] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:167|
[2025/09/12 12:22:57 311672] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:168|
[2025/09/12 12:22:57 311678] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:168|
[2025/09/12 12:22:57 311682] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 311689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:405|origin_pktnum:278|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:405|path_largest_ack:405|
[2025/09/12 12:22:57 311694] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:102|tx_in_flight:150007|prior_delivered:201889|prior_time:1757679777253935|is_app_limited:0|send_elapse:57132|ack_elapse:57714|ctl_first_sent_time:1757679777254520|lagest_ack_time:1757679777311649|curr_delivered:271496|
[2025/09/12 12:22:57 311708] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777254520|
[2025/09/12 12:22:57 311713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:751||sndq_packets_used_bytes:0|sndq_packets_free:141|
[2025/09/12 12:22:57 311717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57078|rttvar:166|minrtt:31684|latest_rtt:57129|ack_delay:24|
[2025/09/12 12:22:57 311721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57082|rttvar:131|minrtt:31684|latest_rtt:57129|ack_delay:24|
[2025/09/12 12:22:57 311725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:405|lost_pn:402|thresh:3|
[2025/09/12 12:22:57 311730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 311794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 311985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 311993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 311997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:402|lost_pn:402|po_sent_time:1757679777252711|lost_send_time:1757679777247379|loss_delay:64270|frame:STREAM |repair:128|
[2025/09/12 12:22:57 312092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777252711u|
[2025/09/12 12:22:57 312096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 312100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777317901|now:1757679777312100|interval:5801|
[2025/09/12 12:22:57 312107] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777317901|now:1757679777312100|interv:5801|
[2025/09/12 12:22:57 312111] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57132, ack_elapse 57714, delivered 69607|rate 1206067|lost 168|
[2025/09/12 12:22:57 312115] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206067) in round 6|
[2025/09/12 12:22:57 312119] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 312124] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 312127] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777254520|recovery:1|recovery_start:1757679777312096|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 312132] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777254520|recovery:1|recovery_start:1757679777312096|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 312137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:124808|srtt:57082|latest_rtt:57129|min_rtt:31684|applimit:0|lost:159|recovery:1|recovery_start:1757679777312096|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 312142] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:168|largest:168|pns:2|
[2025/09/12 12:22:57 312147] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:168|frame:ACK |recv_time:1757679777311649|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 312152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897311649|now:1757679777311649|interv:120000000|
[2025/09/12 12:22:57 312156] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897311649|now:1757679777311649|interv:120000000|
[2025/09/12 12:22:57 312160] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777313165|pq_index:0|
[2025/09/12 12:22:57 312164] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777311224|
[2025/09/12 12:22:57 312168] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777312168|
[2025/09/12 12:22:57 312172] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777312171|
[2025/09/12 12:22:57 312177] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 312182] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57082|min_srtt:57082|path_bw:1219470|loss_rate:70.00|path_pto:0|
[2025/09/12 12:22:57 312187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:124808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:344260|
[2025/09/12 12:22:57 312191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57082|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 312196] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:402|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 312203] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57082|min_srtt:57082|path_bw:1219470|loss_rate:70.00|path_pto:0|
[2025/09/12 12:22:57 312207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:124808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:411919|
[2025/09/12 12:22:57 312211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57082|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 312215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 312219] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57082|min_srtt:57082|path_bw:1219470|loss_rate:70.00|path_pto:0|
[2025/09/12 12:22:57 312224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:124808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:413106|
[2025/09/12 12:22:57 312228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 312232] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 312236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 312240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 312244] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:387|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 312251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 312257] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 312263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 312269] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 312275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 312281] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 312287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 312293] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777313165|
[2025/09/12 12:22:57 312300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777313165|
[2025/09/12 12:22:57 312306] [debug] |xqc_engine_wakeup_after|wakeup:1757679777313165|now:1757679777312306|diff:859|
[2025/09/12 12:22:57 312313] [debug] |xqc_engine_main_logic|END|now:1757679777312171|
[2025/09/12 12:22:57 312320] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777312320|
[2025/09/12 12:22:57 312326] [debug] |xqc_engine_wakeup_after|wakeup:1757679777313165|now:1757679777312326|diff:839|
[2025/09/12 12:22:57 312332] [debug] |xqc_engine_main_logic|END|now:1757679777312320|
[2025/09/12 12:22:57 312624] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777312623|
[2025/09/12 12:22:57 312636] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 312642] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:168|
[2025/09/12 12:22:57 312646] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:169|
[2025/09/12 12:22:57 312652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:169|
[2025/09/12 12:22:57 312656] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 312664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:407|origin_pktnum:280|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:407|path_largest_ack:407|
[2025/09/12 12:22:57 312669] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:103|tx_in_flight:150007|prior_delivered:203089|prior_time:1757679777254940|is_app_limited:0|send_elapse:56022|ack_elapse:57683|ctl_first_sent_time:1757679777255505|lagest_ack_time:1757679777312623|curr_delivered:272696|
[2025/09/12 12:22:57 312674] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777255505|
[2025/09/12 12:22:57 312678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:750||sndq_packets_used_bytes:0|sndq_packets_free:142|
[2025/09/12 12:22:57 312682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57082|rttvar:131|minrtt:31684|latest_rtt:57118|ack_delay:24|
[2025/09/12 12:22:57 312687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57083|rttvar:102|minrtt:31684|latest_rtt:57118|ack_delay:24|
[2025/09/12 12:22:57 312691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:407|lost_pn:404|thresh:3|
[2025/09/12 12:22:57 312695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 312766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 312953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 312995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 312998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:404|lost_pn:404|po_sent_time:1757679777253631|lost_send_time:1757679777248366|loss_delay:64257|frame:STREAM |repair:128|
[2025/09/12 12:22:57 313063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777253631u|
[2025/09/12 12:22:57 313067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 313071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777318912|now:1757679777313071|interval:5841|
[2025/09/12 12:22:57 313075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777318912|now:1757679777313071|interv:5841|
[2025/09/12 12:22:57 313079] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56022, ack_elapse 57683, delivered 69607|rate 1206716|lost 169|
[2025/09/12 12:22:57 313084] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206716) in round 6|
[2025/09/12 12:22:57 313088] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 313092] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 313096] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777255505|recovery:1|recovery_start:1757679777313067|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 313101] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777255505|recovery:1|recovery_start:1757679777313067|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 313105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:122408|srtt:57083|latest_rtt:57118|min_rtt:31684|applimit:0|lost:159|recovery:1|recovery_start:1757679777313067|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 313111] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:169|largest:169|pns:2|
[2025/09/12 12:22:57 313115] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:169|frame:ACK |recv_time:1757679777312623|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 313120] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897312623|now:1757679777312623|interv:120000000|
[2025/09/12 12:22:57 313124] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897312623|now:1757679777312623|interv:120000000|
[2025/09/12 12:22:57 313128] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777313165|pq_index:0|
[2025/09/12 12:22:57 313135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777312171|
[2025/09/12 12:22:57 313139] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777313139|
[2025/09/12 12:22:57 313144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777313143|
[2025/09/12 12:22:57 313149] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 313153] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57083|min_srtt:57083|path_bw:1219470|loss_rate:70.00|path_pto:0|
[2025/09/12 12:22:57 313158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:122408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:345447|
[2025/09/12 12:22:57 313162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57083|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 313167] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:404|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 313171] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57083|min_srtt:57083|path_bw:1219470|loss_rate:70.00|path_pto:0|
[2025/09/12 12:22:57 313175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:122408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:413106|
[2025/09/12 12:22:57 313179] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57083|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 313184] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 313188] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57083|min_srtt:57083|path_bw:1219470|loss_rate:70.00|path_pto:0|
[2025/09/12 12:22:57 313192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:122408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:414293|
[2025/09/12 12:22:57 313196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 313200] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 313204] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 313208] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 313212] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:387|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 313217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 313221] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 313225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 313231] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 313235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 313239] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 313245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 313251] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777313165|
[2025/09/12 12:22:57 313258] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777313165|
[2025/09/12 12:22:57 313263] [debug] |xqc_engine_wakeup_after|wakeup:1757679777313165|now:1757679777313263|diff:18446744073709551518|
[2025/09/12 12:22:57 313270] [debug] |xqc_engine_main_logic|END|now:1757679777313143|
[2025/09/12 12:22:57 313277] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777313277|
[2025/09/12 12:22:57 313283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777313165|pq_index:0|
[2025/09/12 12:22:57 313290] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777313143|
[2025/09/12 12:22:57 313297] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777313296|
[2025/09/12 12:22:57 313304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777313165|now:1757679777313296|
[2025/09/12 12:22:57 313310] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777313165|now:1757679777313296|
[2025/09/12 12:22:57 313316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 313322] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 313328] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57083|min_srtt:57083|path_bw:1219470|loss_rate:70.00|path_pto:0|
[2025/09/12 12:22:57 313334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:122408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:414293|
[2025/09/12 12:22:57 313341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 313347] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 313353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 313359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 313366] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:387|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 313373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 313379] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 313391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:511|
[2025/09/12 12:22:57 313444] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:122408|now:1757679777313402|stream_id:0|stream_offset:265918|
[2025/09/12 12:22:57 313471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:511|origin_pktnum:260|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 313482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:122408|applimit:0|
[2025/09/12 12:22:57 313488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777318912|now:1757679777313488|interval:5424|
[2025/09/12 12:22:57 313495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777318912|now:1757679777313488|interv:5424|
[2025/09/12 12:22:57 313501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:123608|
[2025/09/12 12:22:57 313509] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:388|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 313516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:335951|
[2025/09/12 12:22:57 313523] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:2486|
[2025/09/12 12:22:57 313529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777316015|now:1757679777313529|interv:2486|
[2025/09/12 12:22:57 313534] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:2486|
[2025/09/12 12:22:57 313540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 313546] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 313552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 313558] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 313563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 313569] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777316015|
[2025/09/12 12:22:57 313575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777316015|
[2025/09/12 12:22:57 313581] [debug] |xqc_engine_wakeup_after|wakeup:1757679777316015|now:1757679777313581|diff:2434|
[2025/09/12 12:22:57 313589] [debug] |xqc_engine_main_logic|END|now:1757679777313296|
[2025/09/12 12:22:57 313692] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777313691|
[2025/09/12 12:22:57 313703] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 313712] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:169|
[2025/09/12 12:22:57 313718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:170|
[2025/09/12 12:22:57 313736] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:170|
[2025/09/12 12:22:57 313742] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 313759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:409|origin_pktnum:282|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:409|path_largest_ack:409|
[2025/09/12 12:22:57 313765] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:148800|prior_delivered:205496|prior_time:1757679777257944|is_app_limited:0|send_elapse:59108|ack_elapse:55747|ctl_first_sent_time:1757679777258690|lagest_ack_time:1757679777313691|curr_delivered:273896|
[2025/09/12 12:22:57 313770] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777258690|
[2025/09/12 12:22:57 313774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:749||sndq_packets_used_bytes:0|sndq_packets_free:143|
[2025/09/12 12:22:57 313778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57083|rttvar:102|minrtt:31684|latest_rtt:55001|ack_delay:32|
[2025/09/12 12:22:57 313783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56819|rttvar:605|minrtt:31684|latest_rtt:55001|ack_delay:32|
[2025/09/12 12:22:57 313787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:409|lost_pn:406|thresh:3|
[2025/09/12 12:22:57 313791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 313859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 313987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 313999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 314040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 314138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 314150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:406|lost_pn:406|po_sent_time:1757679777254655|lost_send_time:1757679777249770|loss_delay:63921|frame:STREAM |repair:128|
[2025/09/12 12:22:57 314158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777254655u|
[2025/09/12 12:22:57 314162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 314166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777319548|now:1757679777314166|interval:5382|
[2025/09/12 12:22:57 314170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777319548|now:1757679777314166|interv:5382|
[2025/09/12 12:22:57 314174] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 59108, ack_elapse 55747, delivered 68400|rate 1157203|lost 170|
[2025/09/12 12:22:57 314179] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157203) in round 6|
[2025/09/12 12:22:57 314183] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 314187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 314191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777258690|recovery:1|recovery_start:1757679777314162|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 314196] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777258690|recovery:1|recovery_start:1757679777314162|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 314200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:121208|srtt:56819|latest_rtt:55001|min_rtt:31684|applimit:0|lost:160|recovery:1|recovery_start:1757679777314162|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 314206] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:170|largest:170|pns:2|
[2025/09/12 12:22:57 314210] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:170|frame:ACK |recv_time:1757679777313691|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 314215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897313691|now:1757679777313691|interv:120000000|
[2025/09/12 12:22:57 314219] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897313691|now:1757679777313691|interv:120000000|
[2025/09/12 12:22:57 314223] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777316015|pq_index:0|
[2025/09/12 12:22:57 314228] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777313296|
[2025/09/12 12:22:57 314231] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777314231|
[2025/09/12 12:22:57 314236] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777314235|
[2025/09/12 12:22:57 314242] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 314247] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56819|min_srtt:56819|path_bw:1219470|loss_rate:72.73|path_pto:0|
[2025/09/12 12:22:57 314254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:121208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:346634|
[2025/09/12 12:22:57 314258] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56819|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 314263] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:406|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 314267] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56819|min_srtt:56819|path_bw:1219470|loss_rate:72.73|path_pto:0|
[2025/09/12 12:22:57 314272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:121208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:414293|
[2025/09/12 12:22:57 314276] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56819|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 314280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 314284] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56819|min_srtt:56819|path_bw:1219470|loss_rate:72.73|path_pto:0|
[2025/09/12 12:22:57 314290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:121208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:415480|
[2025/09/12 12:22:57 314297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 314303] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 314309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 314315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 314321] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:388|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 314327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:335951|
[2025/09/12 12:22:57 314333] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 314339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 314345] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 314351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 314357] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 314362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 314368] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777316015|
[2025/09/12 12:22:57 314383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777316015|
[2025/09/12 12:22:57 314389] [debug] |xqc_engine_wakeup_after|wakeup:1757679777316015|now:1757679777314389|diff:1626|
[2025/09/12 12:22:57 314395] [debug] |xqc_engine_main_logic|END|now:1757679777314235|
[2025/09/12 12:22:57 314402] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777314402|
[2025/09/12 12:22:57 314408] [debug] |xqc_engine_wakeup_after|wakeup:1757679777316015|now:1757679777314408|diff:1607|
[2025/09/12 12:22:57 314414] [debug] |xqc_engine_main_logic|END|now:1757679777314402|
[2025/09/12 12:22:57 315619] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777315618|
[2025/09/12 12:22:57 315635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 315642] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:170|
[2025/09/12 12:22:57 315646] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:171|
[2025/09/12 12:22:57 315652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:171|
[2025/09/12 12:22:57 315656] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 315663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:410|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:411|path_largest_ack:410|
[2025/09/12 12:22:57 315668] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:150000|prior_delivered:205496|prior_time:1757679777257944|is_app_limited:0|send_elapse:59227|ack_elapse:57674|ctl_first_sent_time:1757679777258809|lagest_ack_time:1757679777315618|curr_delivered:275096|
[2025/09/12 12:22:57 315673] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777258809|
[2025/09/12 12:22:57 315678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:749||sndq_packets_used_bytes:0|sndq_packets_free:143|
[2025/09/12 12:22:57 315682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:411|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:411|path_largest_ack:411|
[2025/09/12 12:22:57 315687] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:150000|prior_delivered:205496|prior_time:1757679777257944|is_app_limited:0|send_elapse:59227|ack_elapse:57674|ctl_first_sent_time:1757679777258809|lagest_ack_time:1757679777315618|curr_delivered:276296|
[2025/09/12 12:22:57 315691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777258918|
[2025/09/12 12:22:57 315695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:748||sndq_packets_used_bytes:0|sndq_packets_free:144|
[2025/09/12 12:22:57 315699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56819|rttvar:605|minrtt:31684|latest_rtt:56700|ack_delay:32|
[2025/09/12 12:22:57 315703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56800|rttvar:491|minrtt:31684|latest_rtt:56700|ack_delay:32|
[2025/09/12 12:22:57 315707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:411|lost_pn:408|thresh:3|
[2025/09/12 12:22:57 315712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 315782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 315975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 315994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 315998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 316021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 316031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 316043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 316050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 316062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 316073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 316089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:408|lost_pn:408|po_sent_time:1757679777255627|lost_send_time:1757679777251718|loss_delay:63900|frame:STREAM |repair:128|
[2025/09/12 12:22:57 316093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777255627u|
[2025/09/12 12:22:57 316098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 316102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56800|rtt_var:491|pto_duration:58800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 316106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 316110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 316114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 117608|
[2025/09/12 12:22:57 316118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777392202|now:1757679777316101|interv:76101|
[2025/09/12 12:22:57 316122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777392202|now:1757679777316101|interval:76101|pto_count:0|srtt:56800
[2025/09/12 12:22:57 316129] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 59227, ack_elapse 57674, delivered 70800|rate 1195400|lost 171|
[2025/09/12 12:22:57 316133] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1195400) in round 6|
[2025/09/12 12:22:57 316138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 316142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 316146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:2400|po_sent_time:1757679777258918|recovery:1|recovery_start:1757679777316097|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 316150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:2400|po_sent_time:1757679777258918|recovery:1|recovery_start:1757679777316097|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 316155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:117608|srtt:56800|latest_rtt:56700|min_rtt:31684|applimit:0|lost:160|recovery:1|recovery_start:1757679777316097|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 316161] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:171|largest:171|pns:2|
[2025/09/12 12:22:57 316165] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:171|frame:ACK |recv_time:1757679777315618|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 316170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897315618|now:1757679777315618|interv:120000000|
[2025/09/12 12:22:57 316174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897315618|now:1757679777315618|interv:120000000|
[2025/09/12 12:22:57 316178] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777316015|pq_index:0|
[2025/09/12 12:22:57 316182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777314235|
[2025/09/12 12:22:57 316186] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777316186|
[2025/09/12 12:22:57 316192] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777316190|
[2025/09/12 12:22:57 316200] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777316015|now:1757679777316190|
[2025/09/12 12:22:57 316206] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777316015|now:1757679777316190|
[2025/09/12 12:22:57 316212] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 316219] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 316227] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56800|min_srtt:56800|path_bw:1219470|loss_rate:72.73|path_pto:0|
[2025/09/12 12:22:57 316234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:117608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:347821|
[2025/09/12 12:22:57 316241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56800|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 316255] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:408|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 316262] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56800|min_srtt:56800|path_bw:1219470|loss_rate:72.73|path_pto:0|
[2025/09/12 12:22:57 316269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:117608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:415480|
[2025/09/12 12:22:57 316273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56800|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 316278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 316283] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56800|min_srtt:56800|path_bw:1219470|loss_rate:72.73|path_pto:0|
[2025/09/12 12:22:57 316290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:117608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:416667|
[2025/09/12 12:22:57 316297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56800|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 316304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 316310] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56800|min_srtt:56800|path_bw:1219470|loss_rate:72.73|path_pto:0|
[2025/09/12 12:22:57 316316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:117608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:417854|
[2025/09/12 12:22:57 316322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 316327] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 316333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 316339] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 316345] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:388|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 316351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:335951|
[2025/09/12 12:22:57 316358] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 316364] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:512|
[2025/09/12 12:22:57 316404] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117608|now:1757679777316376|stream_id:0|stream_offset:335951|
[2025/09/12 12:22:57 316415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:512|origin_pktnum:388|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 316429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:117608|applimit:0|
[2025/09/12 12:22:57 316435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56800|rtt_var:491|pto_duration:58800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 316442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 316448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 316469] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 118808|
[2025/09/12 12:22:57 316479] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777395176|now:1757679777316435|interv:78741|
[2025/09/12 12:22:57 316485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777395176|now:1757679777316435|interval:78741|pto_count:0|srtt:56800
[2025/09/12 12:22:57 316493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:118808|
[2025/09/12 12:22:57 316500] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:391|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 316507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:338325|
[2025/09/12 12:22:57 316514] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:2337|
[2025/09/12 12:22:57 316520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777318857|now:1757679777316520|interv:2337|
[2025/09/12 12:22:57 316526] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:2337|
[2025/09/12 12:22:57 316531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 316538] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 316544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 316551] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 316557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 316563] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777318857|
[2025/09/12 12:22:57 316569] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777318857|
[2025/09/12 12:22:57 316575] [debug] |xqc_engine_wakeup_after|wakeup:1757679777318857|now:1757679777316575|diff:2282|
[2025/09/12 12:22:57 316581] [debug] |xqc_engine_main_logic|END|now:1757679777316190|
[2025/09/12 12:22:57 316589] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777316589|
[2025/09/12 12:22:57 316595] [debug] |xqc_engine_wakeup_after|wakeup:1757679777318857|now:1757679777316594|diff:2263|
[2025/09/12 12:22:57 316600] [debug] |xqc_engine_main_logic|END|now:1757679777316589|
[2025/09/12 12:22:57 317643] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777317642|
[2025/09/12 12:22:57 317655] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 317666] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:171|
[2025/09/12 12:22:57 317670] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:172|
[2025/09/12 12:22:57 317676] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:172|
[2025/09/12 12:22:57 317680] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 317687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:412|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:413|path_largest_ack:412|
[2025/09/12 12:22:57 317692] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:151200|prior_delivered:206696|prior_time:1757679777259045|is_app_limited:0|send_elapse:58229|ack_elapse:58597|ctl_first_sent_time:1757679777259656|lagest_ack_time:1757679777317642|curr_delivered:277496|
[2025/09/12 12:22:57 317697] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777259656|
[2025/09/12 12:22:57 317702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:748||sndq_packets_used_bytes:0|sndq_packets_free:144|
[2025/09/12 12:22:57 317706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:413|origin_pktnum:286|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:413|path_largest_ack:413|
[2025/09/12 12:22:57 317711] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:106|tx_in_flight:147600|prior_delivered:209096|prior_time:1757679777259828|is_app_limited:0|send_elapse:57985|ack_elapse:57814|ctl_first_sent_time:1757679777260483|lagest_ack_time:1757679777317642|curr_delivered:278696|
[2025/09/12 12:22:57 317715] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777260483|
[2025/09/12 12:22:57 317719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:746||sndq_packets_used_bytes:0|sndq_packets_free:146|
[2025/09/12 12:22:57 317723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56800|rttvar:491|minrtt:31684|latest_rtt:57159|ack_delay:24|
[2025/09/12 12:22:57 317728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56841|rttvar:452|minrtt:31684|latest_rtt:57159|ack_delay:24|
[2025/09/12 12:22:57 317732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:413|lost_pn:410|thresh:3|
[2025/09/12 12:22:57 317736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 317804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 317985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 317992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 317996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 318106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56841|rtt_var:452|pto_duration:58841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 318110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 318114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 318118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 116408|
[2025/09/12 12:22:57 318122] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777395217|now:1757679777318105|interv:77112|
[2025/09/12 12:22:57 318126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777395217|now:1757679777318105|interval:77112|pto_count:0|srtt:56841
[2025/09/12 12:22:57 318130] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57985, ack_elapse 57814, delivered 69600|rate 1200310|lost 171|
[2025/09/12 12:22:57 318135] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200310) in round 6|
[2025/09/12 12:22:57 318139] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 318143] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 318147] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:0|acked:2400|po_sent_time:1757679777260483|recovery:1|recovery_start:1757679777316097|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 318152] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:0|acked:2400|po_sent_time:1757679777260483|recovery:1|recovery_start:1757679777316097|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 318156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:116408|srtt:56841|latest_rtt:57159|min_rtt:31684|applimit:0|lost:161|recovery:1|recovery_start:1757679777316097|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 318165] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:172|largest:172|pns:2|
[2025/09/12 12:22:57 318169] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:172|frame:ACK |recv_time:1757679777317642|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 318174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897317642|now:1757679777317642|interv:120000000|
[2025/09/12 12:22:57 318178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897317642|now:1757679777317642|interv:120000000|
[2025/09/12 12:22:57 318182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777318857|pq_index:0|
[2025/09/12 12:22:57 318187] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777316190|
[2025/09/12 12:22:57 318193] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777318193|
[2025/09/12 12:22:57 318202] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777318200|
[2025/09/12 12:22:57 318209] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 318216] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56841|min_srtt:56841|path_bw:1219470|loss_rate:75.00|path_pto:0|
[2025/09/12 12:22:57 318224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:116408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:417854|
[2025/09/12 12:22:57 318231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56841|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 318238] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 318245] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56841|min_srtt:56841|path_bw:1219470|loss_rate:75.00|path_pto:0|
[2025/09/12 12:22:57 318252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:116408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:419041|
[2025/09/12 12:22:57 318259] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56841|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 318266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 318271] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56841|min_srtt:56841|path_bw:1219470|loss_rate:75.00|path_pto:0|
[2025/09/12 12:22:57 318275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:116408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:420228|
[2025/09/12 12:22:57 318280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 318286] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 318299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 318305] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 318311] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:391|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 318317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:116408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:338325|
[2025/09/12 12:22:57 318323] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 318328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 318333] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 318338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:116408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 318344] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 318350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 318356] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777318857|
[2025/09/12 12:22:57 318362] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777318857|
[2025/09/12 12:22:57 318368] [debug] |xqc_engine_wakeup_after|wakeup:1757679777318857|now:1757679777318368|diff:489|
[2025/09/12 12:22:57 318375] [debug] |xqc_engine_main_logic|END|now:1757679777318200|
[2025/09/12 12:22:57 318383] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777318383|
[2025/09/12 12:22:57 318389] [debug] |xqc_engine_wakeup_after|wakeup:1757679777318857|now:1757679777318389|diff:468|
[2025/09/12 12:22:57 318395] [debug] |xqc_engine_main_logic|END|now:1757679777318383|
[2025/09/12 12:22:57 318607] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777318606|
[2025/09/12 12:22:57 318621] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 318629] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:172|
[2025/09/12 12:22:57 318635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:173|
[2025/09/12 12:22:57 318644] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:173|
[2025/09/12 12:22:57 318650] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 318661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:417|origin_pktnum:290|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:417|path_largest_ack:417|
[2025/09/12 12:22:57 318668] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:108|tx_in_flight:148800|prior_delivered:210296|prior_time:1757679777260892|is_app_limited:0|send_elapse:58031|ack_elapse:57714|ctl_first_sent_time:1757679777261558|lagest_ack_time:1757679777318606|curr_delivered:279896|
[2025/09/12 12:22:57 318674] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777261558|
[2025/09/12 12:22:57 318679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:744||sndq_packets_used_bytes:0|sndq_packets_free:148|
[2025/09/12 12:22:57 318689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56841|rttvar:452|minrtt:31684|latest_rtt:57048|ack_delay:32|
[2025/09/12 12:22:57 318693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56863|rttvar:382|minrtt:31684|latest_rtt:57048|ack_delay:32|
[2025/09/12 12:22:57 318697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:417|lost_pn:414|thresh:3|
[2025/09/12 12:22:57 318701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 318778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 318956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 318979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 318997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:414|lost_pn:414|po_sent_time:1757679777260584|lost_send_time:1757679777254427|loss_delay:64179|frame:STREAM |repair:128|
[2025/09/12 12:22:57 319079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777260584u|
[2025/09/12 12:22:57 319083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 319087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777324877|now:1757679777319087|interval:5790|
[2025/09/12 12:22:57 319091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777324877|now:1757679777319087|interv:5790|
[2025/09/12 12:22:57 319098] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58031, ack_elapse 57714, delivered 69600|rate 1199358|lost 172|
[2025/09/12 12:22:57 319103] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199358) in round 6|
[2025/09/12 12:22:57 319107] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 319111] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 319115] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777261558|recovery:1|recovery_start:1757679777319083|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 319119] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777261558|recovery:1|recovery_start:1757679777319083|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 319124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:114008|srtt:56863|latest_rtt:57048|min_rtt:31684|applimit:0|lost:161|recovery:1|recovery_start:1757679777319083|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 319130] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:173|largest:173|pns:2|
[2025/09/12 12:22:57 319134] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:173|frame:ACK |recv_time:1757679777318606|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 319139] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897318606|now:1757679777318606|interv:120000000|
[2025/09/12 12:22:57 319143] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897318606|now:1757679777318606|interv:120000000|
[2025/09/12 12:22:57 319147] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777318857|pq_index:0|
[2025/09/12 12:22:57 319151] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777318200|
[2025/09/12 12:22:57 319155] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777319155|
[2025/09/12 12:22:57 319160] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777319159|
[2025/09/12 12:22:57 319165] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777318857|now:1757679777319159|
[2025/09/12 12:22:57 319169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777318857|now:1757679777319159|
[2025/09/12 12:22:57 319173] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 319177] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 319182] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56863|min_srtt:56863|path_bw:1219470|loss_rate:75.00|path_pto:0|
[2025/09/12 12:22:57 319186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:114008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 319191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56863|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 319198] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:414|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 319202] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56863|min_srtt:56863|path_bw:1219470|loss_rate:75.00|path_pto:0|
[2025/09/12 12:22:57 319207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:114008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:420228|
[2025/09/12 12:22:57 319211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56863|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 319215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 319219] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56863|min_srtt:56863|path_bw:1219470|loss_rate:75.00|path_pto:0|
[2025/09/12 12:22:57 319224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:114008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:421415|
[2025/09/12 12:22:57 319229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 319235] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 319241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 319247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 319254] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:391|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 319261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:338325|
[2025/09/12 12:22:57 319268] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 319275] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:513|
[2025/09/12 12:22:57 319313] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:114008|now:1757679777319286|stream_id:0|stream_offset:338325|
[2025/09/12 12:22:57 319322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:513|origin_pktnum:391|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 319330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:114008|applimit:0|
[2025/09/12 12:22:57 319336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777324877|now:1757679777319336|interval:5541|
[2025/09/12 12:22:57 319342] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777324877|now:1757679777319336|interv:5541|
[2025/09/12 12:22:57 319349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:115208|
[2025/09/12 12:22:57 319362] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:395|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 319368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 319375] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:2316|
[2025/09/12 12:22:57 319380] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777321696|now:1757679777319380|interv:2316|
[2025/09/12 12:22:57 319386] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:2316|
[2025/09/12 12:22:57 319392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 319398] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 319403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 319409] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 319414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 319420] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777321696|
[2025/09/12 12:22:57 319426] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777321696|
[2025/09/12 12:22:57 319433] [debug] |xqc_engine_wakeup_after|wakeup:1757679777321696|now:1757679777319433|diff:2263|
[2025/09/12 12:22:57 319439] [debug] |xqc_engine_main_logic|END|now:1757679777319159|
[2025/09/12 12:22:57 319446] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777319446|
[2025/09/12 12:22:57 319452] [debug] |xqc_engine_wakeup_after|wakeup:1757679777321696|now:1757679777319452|diff:2244|
[2025/09/12 12:22:57 319481] [debug] |xqc_engine_main_logic|END|now:1757679777319446|
[2025/09/12 12:22:57 319548] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777319547|
[2025/09/12 12:22:57 319557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 319566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:173|
[2025/09/12 12:22:57 319580] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:174|
[2025/09/12 12:22:57 319590] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:174|
[2025/09/12 12:22:57 319595] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 319605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:420|origin_pktnum:166|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:420|path_largest_ack:420|
[2025/09/12 12:22:57 319612] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:109|tx_in_flight:150000|prior_delivered:211496|prior_time:1757679777261872|is_app_limited:0|send_elapse:57935|ack_elapse:57675|ctl_first_sent_time:1757679777262421|lagest_ack_time:1757679777319547|curr_delivered:281096|
[2025/09/12 12:22:57 319619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777262421|
[2025/09/12 12:22:57 319626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:744||sndq_packets_used_bytes:0|sndq_packets_free:148|
[2025/09/12 12:22:57 319637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56863|rttvar:382|minrtt:31684|latest_rtt:57126|ack_delay:32|
[2025/09/12 12:22:57 319644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56892|rttvar:344|minrtt:31684|latest_rtt:57126|ack_delay:32|
[2025/09/12 12:22:57 319651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:420|lost_pn:417|thresh:3|
[2025/09/12 12:22:57 319658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 319740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 319931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 319988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 319996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:415|lost_pn:417|po_sent_time:1757679777260698|lost_send_time:1757679777255281|loss_delay:64266|frame:STREAM |repair:128|
[2025/09/12 12:22:57 320059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:416|lost_pn:417|po_sent_time:1757679777260788|lost_send_time:1757679777255281|loss_delay:64266|frame:STREAM |repair:128|
[2025/09/12 12:22:57 320063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777260788u|
[2025/09/12 12:22:57 320067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 320071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777325929|now:1757679777320071|interval:5858|
[2025/09/12 12:22:57 320076] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777325929|now:1757679777320071|interv:5858|
[2025/09/12 12:22:57 320083] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57935, ack_elapse 57675, delivered 69600|rate 1201346|lost 174|
[2025/09/12 12:22:57 320087] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201346) in round 6|
[2025/09/12 12:22:57 320091] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 320095] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 320099] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777262421|recovery:1|recovery_start:1757679777320067|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 320104] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777262421|recovery:1|recovery_start:1757679777320067|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 320108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:111608|srtt:56892|latest_rtt:57126|min_rtt:31684|applimit:0|lost:162|recovery:1|recovery_start:1757679777320067|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 320114] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:174|largest:174|pns:2|
[2025/09/12 12:22:57 320119] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:174|frame:ACK |recv_time:1757679777319547|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 320124] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897319547|now:1757679777319547|interv:120000000|
[2025/09/12 12:22:57 320128] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897319547|now:1757679777319547|interv:120000000|
[2025/09/12 12:22:57 320132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777321696|pq_index:0|
[2025/09/12 12:22:57 320136] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777319159|
[2025/09/12 12:22:57 320140] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777320139|
[2025/09/12 12:22:57 320144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777320143|
[2025/09/12 12:22:57 320150] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 320154] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56892|min_srtt:56892|path_bw:1219470|loss_rate:76.92|path_pto:0|
[2025/09/12 12:22:57 320159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:111608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:352569|
[2025/09/12 12:22:57 320163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56892|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 320167] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:415|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 320172] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56892|min_srtt:56892|path_bw:1219470|loss_rate:76.92|path_pto:0|
[2025/09/12 12:22:57 320179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:111608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:353756|
[2025/09/12 12:22:57 320183] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56892|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 320187] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:416|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 320192] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56892|min_srtt:56892|path_bw:1219470|loss_rate:76.92|path_pto:0|
[2025/09/12 12:22:57 320196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:111608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:421415|
[2025/09/12 12:22:57 320200] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56892|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 320204] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 320208] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56892|min_srtt:56892|path_bw:1219470|loss_rate:76.92|path_pto:0|
[2025/09/12 12:22:57 320212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:111608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:422602|
[2025/09/12 12:22:57 320217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 320220] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 320224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 320230] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 320237] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:395|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 320243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 320250] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 320256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 320262] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 320268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 320275] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 320281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 320287] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777321696|
[2025/09/12 12:22:57 320299] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777321696|
[2025/09/12 12:22:57 320305] [debug] |xqc_engine_wakeup_after|wakeup:1757679777321696|now:1757679777320305|diff:1391|
[2025/09/12 12:22:57 320311] [debug] |xqc_engine_main_logic|END|now:1757679777320143|
[2025/09/12 12:22:57 320319] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777320319|
[2025/09/12 12:22:57 320325] [debug] |xqc_engine_wakeup_after|wakeup:1757679777321696|now:1757679777320325|diff:1371|
[2025/09/12 12:22:57 320331] [debug] |xqc_engine_main_logic|END|now:1757679777320319|
[2025/09/12 12:22:57 320618] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777320617|
[2025/09/12 12:22:57 320630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 320636] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:174|
[2025/09/12 12:22:57 320640] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:175|
[2025/09/12 12:22:57 320646] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:175|
[2025/09/12 12:22:57 320650] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 320657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:422|origin_pktnum:168|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:422|path_largest_ack:422|
[2025/09/12 12:22:57 320662] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:110|tx_in_flight:150000|prior_delivered:212696|prior_time:1757679777262889|is_app_limited:0|send_elapse:57981|ack_elapse:57728|ctl_first_sent_time:1757679777263506|lagest_ack_time:1757679777320617|curr_delivered:282296|
[2025/09/12 12:22:57 320666] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777263506|
[2025/09/12 12:22:57 320671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:743||sndq_packets_used_bytes:0|sndq_packets_free:149|
[2025/09/12 12:22:57 320675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56892|rttvar:344|minrtt:31684|latest_rtt:57111|ack_delay:32|
[2025/09/12 12:22:57 320679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56915|rttvar:304|minrtt:31684|latest_rtt:57111|ack_delay:32|
[2025/09/12 12:22:57 320684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:422|lost_pn:419|thresh:3|
[2025/09/12 12:22:57 320688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 320757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 320923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 320994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 320997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:418|lost_pn:419|po_sent_time:1757679777261663|lost_send_time:1757679777256368|loss_delay:64249|frame:STREAM |repair:128|
[2025/09/12 12:22:57 321058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:419|lost_pn:419|po_sent_time:1757679777261786|lost_send_time:1757679777256368|loss_delay:64249|frame:STREAM |repair:128|
[2025/09/12 12:22:57 321063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777261786u|
[2025/09/12 12:22:57 321067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 321071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777326792|now:1757679777321071|interval:5721|
[2025/09/12 12:22:57 321075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777326792|now:1757679777321071|interv:5721|
[2025/09/12 12:22:57 321079] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57981, ack_elapse 57728, delivered 69600|rate 1200393|lost 176|
[2025/09/12 12:22:57 321084] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200393) in round 6|
[2025/09/12 12:22:57 321088] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 321092] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 321096] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777263506|recovery:1|recovery_start:1757679777321067|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 321100] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777263506|recovery:1|recovery_start:1757679777321067|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 321105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:108008|srtt:56915|latest_rtt:57111|min_rtt:31684|applimit:0|lost:162|recovery:1|recovery_start:1757679777321067|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 321111] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:175|largest:175|pns:2|
[2025/09/12 12:22:57 321118] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:175|frame:ACK |recv_time:1757679777320617|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 321122] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897320617|now:1757679777320617|interv:120000000|
[2025/09/12 12:22:57 321126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897320617|now:1757679777320617|interv:120000000|
[2025/09/12 12:22:57 321130] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777321696|pq_index:0|
[2025/09/12 12:22:57 321135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777320143|
[2025/09/12 12:22:57 321139] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777321138|
[2025/09/12 12:22:57 321143] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777321142|
[2025/09/12 12:22:57 321148] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 321153] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56915|min_srtt:56915|path_bw:1219470|loss_rate:76.92|path_pto:0|
[2025/09/12 12:22:57 321157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:108008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 321162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56915|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 321166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:418|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 321171] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56915|min_srtt:56915|path_bw:1219470|loss_rate:76.92|path_pto:0|
[2025/09/12 12:22:57 321175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:108008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:354943|
[2025/09/12 12:22:57 321179] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56915|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 321183] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:419|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 321187] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56915|min_srtt:56915|path_bw:1219470|loss_rate:76.92|path_pto:0|
[2025/09/12 12:22:57 321191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:108008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:422602|
[2025/09/12 12:22:57 321195] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56915|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 321200] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 321204] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56915|min_srtt:56915|path_bw:1219470|loss_rate:76.92|path_pto:0|
[2025/09/12 12:22:57 321211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:108008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:423789|
[2025/09/12 12:22:57 321215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 321220] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 321226] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 321233] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 321240] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:395|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 321246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 321253] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 321259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 321266] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 321272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 321279] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 321285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 321291] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777321696|
[2025/09/12 12:22:57 321297] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777321696|
[2025/09/12 12:22:57 321303] [debug] |xqc_engine_wakeup_after|wakeup:1757679777321696|now:1757679777321302|diff:394|
[2025/09/12 12:22:57 321309] [debug] |xqc_engine_main_logic|END|now:1757679777321142|
[2025/09/12 12:22:57 321317] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777321316|
[2025/09/12 12:22:57 321323] [debug] |xqc_engine_wakeup_after|wakeup:1757679777321696|now:1757679777321323|diff:373|
[2025/09/12 12:22:57 321329] [debug] |xqc_engine_main_logic|END|now:1757679777321316|
[2025/09/12 12:22:57 321702] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777321701|
[2025/09/12 12:22:57 321714] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 321720] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:175|
[2025/09/12 12:22:57 321724] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:176|
[2025/09/12 12:22:57 321730] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:176|
[2025/09/12 12:22:57 321734] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 321741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:424|origin_pktnum:170|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:424|path_largest_ack:424|
[2025/09/12 12:22:57 321752] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:111|tx_in_flight:150000|prior_delivered:213896|prior_time:1757679777263870|is_app_limited:0|send_elapse:58024|ack_elapse:57831|ctl_first_sent_time:1757679777264529|lagest_ack_time:1757679777321701|curr_delivered:283496|
[2025/09/12 12:22:57 321756] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777264529|
[2025/09/12 12:22:57 321761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:742||sndq_packets_used_bytes:0|sndq_packets_free:150|
[2025/09/12 12:22:57 321765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56915|rttvar:304|minrtt:31684|latest_rtt:57172|ack_delay:40|
[2025/09/12 12:22:57 321769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56942|rttvar:282|minrtt:31684|latest_rtt:57172|ack_delay:40|
[2025/09/12 12:22:57 321773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:424|lost_pn:421|thresh:3|
[2025/09/12 12:22:57 321777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 321831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 321879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 321992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 321996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 321999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 322127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:421|lost_pn:421|po_sent_time:1757679777262543|lost_send_time:1757679777257383|loss_delay:64318|frame:STREAM |repair:128|
[2025/09/12 12:22:57 322136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777262543u|
[2025/09/12 12:22:57 322140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 322147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777327923|now:1757679777322147|interval:5776|
[2025/09/12 12:22:57 322152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777327923|now:1757679777322147|interv:5776|
[2025/09/12 12:22:57 322156] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58024, ack_elapse 57831, delivered 69600|rate 1199503|lost 177|
[2025/09/12 12:22:57 322160] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199503) in round 6|
[2025/09/12 12:22:57 322164] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 322168] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 322172] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777264529|recovery:1|recovery_start:1757679777322140|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 322177] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777264529|recovery:1|recovery_start:1757679777322140|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 322181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:105608|srtt:56942|latest_rtt:57172|min_rtt:31684|applimit:0|lost:162|recovery:1|recovery_start:1757679777322140|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 322187] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:176|largest:176|pns:2|
[2025/09/12 12:22:57 322191] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:176|frame:ACK |recv_time:1757679777321701|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 322196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897321701|now:1757679777321701|interv:120000000|
[2025/09/12 12:22:57 322200] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897321701|now:1757679777321701|interv:120000000|
[2025/09/12 12:22:57 322204] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777321696|pq_index:0|
[2025/09/12 12:22:57 322208] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777321142|
[2025/09/12 12:22:57 322212] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777322211|
[2025/09/12 12:22:57 322218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777322217|
[2025/09/12 12:22:57 322226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777321696|now:1757679777322217|
[2025/09/12 12:22:57 322232] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777321696|now:1757679777322217|
[2025/09/12 12:22:57 322238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 322245] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 322252] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56942|min_srtt:56942|path_bw:1219470|loss_rate:76.92|path_pto:0|
[2025/09/12 12:22:57 322264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:105608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:356130|
[2025/09/12 12:22:57 322271] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56942|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 322279] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:421|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 322286] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56942|min_srtt:56942|path_bw:1219470|loss_rate:76.92|path_pto:0|
[2025/09/12 12:22:57 322292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:105608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:423789|
[2025/09/12 12:22:57 322298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56942|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 322304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 322310] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56942|min_srtt:56942|path_bw:1219470|loss_rate:76.92|path_pto:0|
[2025/09/12 12:22:57 322317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:105608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:424976|
[2025/09/12 12:22:57 322324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 322330] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 322336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 322343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 322350] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:395|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 322356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 322362] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 322369] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:514|
[2025/09/12 12:22:57 322403] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:105608|now:1757679777322380|stream_id:0|stream_offset:271853|
[2025/09/12 12:22:57 322412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:514|origin_pktnum:270|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 322418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:105608|applimit:0|
[2025/09/12 12:22:57 322424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777327923|now:1757679777322424|interval:5499|
[2025/09/12 12:22:57 322437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777327923|now:1757679777322424|interv:5499|
[2025/09/12 12:22:57 322444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:106808|
[2025/09/12 12:22:57 322451] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:396|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 322482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:340699|
[2025/09/12 12:22:57 322489] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:2067|
[2025/09/12 12:22:57 322494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777324561|now:1757679777322494|interv:2067|
[2025/09/12 12:22:57 322500] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:2067|
[2025/09/12 12:22:57 322506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 322513] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 322518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 322526] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 322532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 322538] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777324561|
[2025/09/12 12:22:57 322544] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777324561|
[2025/09/12 12:22:57 322550] [debug] |xqc_engine_wakeup_after|wakeup:1757679777324561|now:1757679777322550|diff:2011|
[2025/09/12 12:22:57 322557] [debug] |xqc_engine_main_logic|END|now:1757679777322217|
[2025/09/12 12:22:57 322565] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777322565|
[2025/09/12 12:22:57 322571] [debug] |xqc_engine_wakeup_after|wakeup:1757679777324561|now:1757679777322571|diff:1990|
[2025/09/12 12:22:57 322577] [debug] |xqc_engine_main_logic|END|now:1757679777322565|
[2025/09/12 12:22:57 322616] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777322616|
[2025/09/12 12:22:57 322624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 322632] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:176|
[2025/09/12 12:22:57 322639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:177|
[2025/09/12 12:22:57 322648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:177|
[2025/09/12 12:22:57 322652] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 322659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:426|origin_pktnum:172|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:426|path_largest_ack:426|
[2025/09/12 12:22:57 322664] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:112|tx_in_flight:150000|prior_delivered:215096|prior_time:1757679777264775|is_app_limited:0|send_elapse:57834|ack_elapse:57841|ctl_first_sent_time:1757679777265342|lagest_ack_time:1757679777322616|curr_delivered:284696|
[2025/09/12 12:22:57 322674] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777265342|
[2025/09/12 12:22:57 322678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:740||sndq_packets_used_bytes:0|sndq_packets_free:152|
[2025/09/12 12:22:57 322683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56942|rttvar:282|minrtt:31684|latest_rtt:57274|ack_delay:24|
[2025/09/12 12:22:57 322687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56981|rttvar:289|minrtt:31684|latest_rtt:57274|ack_delay:24|
[2025/09/12 12:22:57 322691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:426|lost_pn:423|thresh:3|
[2025/09/12 12:22:57 322695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 322745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 322793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 322906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 322992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 322996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 323038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:423|lost_pn:423|po_sent_time:1757679777263605|lost_send_time:1757679777258183|loss_delay:64433|frame:STREAM |repair:128|
[2025/09/12 12:22:57 323051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777263605u|
[2025/09/12 12:22:57 323055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 323059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777329065|now:1757679777323059|interval:6006|
[2025/09/12 12:22:57 323063] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777329065|now:1757679777323059|interv:6006|
[2025/09/12 12:22:57 323070] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57834, ack_elapse 57841, delivered 69600|rate 1203298|lost 178|
[2025/09/12 12:22:57 323074] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203298) in round 6|
[2025/09/12 12:22:57 323078] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 323082] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 323086] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777265342|recovery:1|recovery_start:1757679777323055|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 323091] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777265342|recovery:1|recovery_start:1757679777323055|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 323095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:104408|srtt:56981|latest_rtt:57274|min_rtt:31684|applimit:0|lost:163|recovery:1|recovery_start:1757679777323055|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 323101] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:177|largest:177|pns:2|
[2025/09/12 12:22:57 323105] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:177|frame:ACK |recv_time:1757679777322616|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 323110] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897322616|now:1757679777322616|interv:120000000|
[2025/09/12 12:22:57 323114] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897322616|now:1757679777322616|interv:120000000|
[2025/09/12 12:22:57 323118] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777324561|pq_index:0|
[2025/09/12 12:22:57 323122] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777322217|
[2025/09/12 12:22:57 323126] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777323126|
[2025/09/12 12:22:57 323131] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777323130|
[2025/09/12 12:22:57 323136] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 323141] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56981|min_srtt:56981|path_bw:1219470|loss_rate:78.57|path_pto:0|
[2025/09/12 12:22:57 323145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:104408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:357317|
[2025/09/12 12:22:57 323149] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56981|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 323154] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:423|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 323158] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56981|min_srtt:56981|path_bw:1219470|loss_rate:78.57|path_pto:0|
[2025/09/12 12:22:57 323165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:104408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:424976|
[2025/09/12 12:22:57 323169] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56981|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 323174] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 323178] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56981|min_srtt:56981|path_bw:1219470|loss_rate:78.57|path_pto:0|
[2025/09/12 12:22:57 323182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:104408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:426163|
[2025/09/12 12:22:57 323186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 323190] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 323194] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 323198] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 323202] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:396|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 323206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:340699|
[2025/09/12 12:22:57 323211] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 323216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 323222] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 323229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 323235] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 323241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 323247] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777324561|
[2025/09/12 12:22:57 323253] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777324561|
[2025/09/12 12:22:57 323259] [debug] |xqc_engine_wakeup_after|wakeup:1757679777324561|now:1757679777323259|diff:1302|
[2025/09/12 12:22:57 323266] [debug] |xqc_engine_main_logic|END|now:1757679777323130|
[2025/09/12 12:22:57 323273] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777323273|
[2025/09/12 12:22:57 323280] [debug] |xqc_engine_wakeup_after|wakeup:1757679777324561|now:1757679777323279|diff:1282|
[2025/09/12 12:22:57 323286] [debug] |xqc_engine_main_logic|END|now:1757679777323273|
[2025/09/12 12:22:57 323682] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777323681|
[2025/09/12 12:22:57 323694] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 323706] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:177|
[2025/09/12 12:22:57 323710] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:178|
[2025/09/12 12:22:57 323716] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:178|
[2025/09/12 12:22:57 323720] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 323727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:428|origin_pktnum:174|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:428|path_largest_ack:428|
[2025/09/12 12:22:57 323732] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:113|tx_in_flight:150000|prior_delivered:216296|prior_time:1757679777265803|is_app_limited:0|send_elapse:57908|ack_elapse:57878|ctl_first_sent_time:1757679777266396|lagest_ack_time:1757679777323681|curr_delivered:285896|
[2025/09/12 12:22:57 323737] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777266396|
[2025/09/12 12:22:57 323741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:738||sndq_packets_used_bytes:0|sndq_packets_free:154|
[2025/09/12 12:22:57 323745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56981|rttvar:289|minrtt:31684|latest_rtt:57285|ack_delay:40|
[2025/09/12 12:22:57 323750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:57014|rttvar:283|minrtt:31684|latest_rtt:57285|ack_delay:40|
[2025/09/12 12:22:57 323754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:428|lost_pn:425|thresh:3|
[2025/09/12 12:22:57 323758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 323804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 323852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 323962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 323984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 323996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 324098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:425|lost_pn:425|po_sent_time:1757679777264632|lost_send_time:1757679777259236|loss_delay:64445|frame:STREAM |repair:128|
[2025/09/12 12:22:57 324117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777264632u|
[2025/09/12 12:22:57 324121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 324125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777329854|now:1757679777324125|interval:5729|
[2025/09/12 12:22:57 324129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777329854|now:1757679777324125|interv:5729|
[2025/09/12 12:22:57 324133] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57908, ack_elapse 57878, delivered 69600|rate 1201906|lost 179|
[2025/09/12 12:22:57 324137] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201906) in round 6|
[2025/09/12 12:22:57 324141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 324146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 324149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777266396|recovery:1|recovery_start:1757679777324121|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 324154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777266396|recovery:1|recovery_start:1757679777324121|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 324158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:102008|srtt:57014|latest_rtt:57285|min_rtt:31684|applimit:0|lost:163|recovery:1|recovery_start:1757679777324121|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 324164] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:178|largest:178|pns:2|
[2025/09/12 12:22:57 324172] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:178|frame:ACK |recv_time:1757679777323681|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 324179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897323681|now:1757679777323681|interv:120000000|
[2025/09/12 12:22:57 324186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897323681|now:1757679777323681|interv:120000000|
[2025/09/12 12:22:57 324192] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777324561|pq_index:0|
[2025/09/12 12:22:57 324198] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777323130|
[2025/09/12 12:22:57 324205] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777324205|
[2025/09/12 12:22:57 324213] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777324211|
[2025/09/12 12:22:57 324220] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 324228] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57014|min_srtt:57014|path_bw:1219470|loss_rate:78.57|path_pto:0|
[2025/09/12 12:22:57 324241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:102008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:358504|
[2025/09/12 12:22:57 324249] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57014|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 324255] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:425|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 324260] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57014|min_srtt:57014|path_bw:1219470|loss_rate:78.57|path_pto:0|
[2025/09/12 12:22:57 324264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:102008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:426163|
[2025/09/12 12:22:57 324268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:57014|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 324272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 324276] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:57014|min_srtt:57014|path_bw:1219470|loss_rate:78.57|path_pto:0|
[2025/09/12 12:22:57 324280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:102008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:427350|
[2025/09/12 12:22:57 324284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 324288] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 324295] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 324302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 324308] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:396|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 324314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:340699|
[2025/09/12 12:22:57 324321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 324327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 324333] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 324339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 324345] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 324351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 324362] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777324561|
[2025/09/12 12:22:57 324369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777324561|
[2025/09/12 12:22:57 324375] [debug] |xqc_engine_wakeup_after|wakeup:1757679777324561|now:1757679777324374|diff:187|
[2025/09/12 12:22:57 324381] [debug] |xqc_engine_main_logic|END|now:1757679777324211|
[2025/09/12 12:22:57 324388] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777324388|
[2025/09/12 12:22:57 324394] [debug] |xqc_engine_wakeup_after|wakeup:1757679777324561|now:1757679777324394|diff:167|
[2025/09/12 12:22:57 324400] [debug] |xqc_engine_main_logic|END|now:1757679777324388|
[2025/09/12 12:22:57 324609] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777324608|
[2025/09/12 12:22:57 324624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 324633] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:178|
[2025/09/12 12:22:57 324639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:179|
[2025/09/12 12:22:57 324649] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:179|
[2025/09/12 12:22:57 324655] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 324665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:430|origin_pktnum:176|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:430|path_largest_ack:430|
[2025/09/12 12:22:57 324671] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:114|tx_in_flight:148800|prior_delivered:218696|prior_time:1757679777267821|is_app_limited:0|send_elapse:58070|ack_elapse:56787|ctl_first_sent_time:1757679777268497|lagest_ack_time:1757679777324608|curr_delivered:287096|
[2025/09/12 12:22:57 324678] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777268497|
[2025/09/12 12:22:57 324685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:736||sndq_packets_used_bytes:0|sndq_packets_free:156|
[2025/09/12 12:22:57 324691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:57014|rttvar:283|minrtt:31684|latest_rtt:56111|ack_delay:32|
[2025/09/12 12:22:57 324697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56897|rttvar:446|minrtt:31684|latest_rtt:56111|ack_delay:32|
[2025/09/12 12:22:57 324703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:430|lost_pn:427|thresh:3|
[2025/09/12 12:22:57 324709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 324771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 324823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 324931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 324994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 324998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 325006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 325017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 325028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 325051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 325065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 325081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:427|lost_pn:427|po_sent_time:1757679777265409|lost_send_time:1757679777260599|loss_delay:64009|frame:STREAM |repair:128|
[2025/09/12 12:22:57 325086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777265409u|
[2025/09/12 12:22:57 325090] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:100708|lost_count:102|send_count:178|pkt_num:427|po_send_time:1757679777265409|srtt:56897|cwnd:147844|bw:1219470|conn_life:311651|now:0|last_lost_time:311651|
[2025/09/12 12:22:57 325095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 325099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777330530|now:1757679777325099|interval:5431|
[2025/09/12 12:22:57 325103] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777330530|now:1757679777325099|interv:5431|
[2025/09/12 12:22:57 325108] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58070, ack_elapse 56787, delivered 68400|rate 1177888|lost 180|
[2025/09/12 12:22:57 325112] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177888) in round 6|
[2025/09/12 12:22:57 325116] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 325120] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 325124] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777268497|recovery:1|recovery_start:1757679777325090|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 325128] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777268497|recovery:1|recovery_start:1757679777325090|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 325133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:99608|srtt:56897|latest_rtt:56111|min_rtt:31684|applimit:0|lost:163|recovery:1|recovery_start:1757679777325090|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 325139] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:179|largest:179|pns:2|
[2025/09/12 12:22:57 325143] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:179|frame:ACK |recv_time:1757679777324608|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 325148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897324608|now:1757679777324608|interv:120000000|
[2025/09/12 12:22:57 325154] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897324608|now:1757679777324608|interv:120000000|
[2025/09/12 12:22:57 325158] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777324561|pq_index:0|
[2025/09/12 12:22:57 325164] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777324211|
[2025/09/12 12:22:57 325170] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777325170|
[2025/09/12 12:22:57 325178] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777325176|
[2025/09/12 12:22:57 325185] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777324561|now:1757679777325176|
[2025/09/12 12:22:57 325191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777324561|now:1757679777325176|
[2025/09/12 12:22:57 325197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 325204] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 325211] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56897|min_srtt:56897|path_bw:1219470|loss_rate:78.57|path_pto:0|
[2025/09/12 12:22:57 325217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:99608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:359691|
[2025/09/12 12:22:57 325225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56897|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 325232] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:427|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 325239] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56897|min_srtt:56897|path_bw:1219470|loss_rate:78.57|path_pto:0|
[2025/09/12 12:22:57 325247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:99608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:427350|
[2025/09/12 12:22:57 325251] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56897|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 325256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 325260] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56897|min_srtt:56897|path_bw:1219470|loss_rate:78.57|path_pto:0|
[2025/09/12 12:22:57 325267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:99608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:428537|
[2025/09/12 12:22:57 325273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 325279] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 325286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 325297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 325303] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:396|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 325309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:340699|
[2025/09/12 12:22:57 325315] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 325321] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:515|
[2025/09/12 12:22:57 325378] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:99608|now:1757679777325332|stream_id:0|stream_offset:340699|
[2025/09/12 12:22:57 325386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:515|origin_pktnum:396|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 325393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:99608|applimit:0|
[2025/09/12 12:22:57 325399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777330530|now:1757679777325399|interval:5131|
[2025/09/12 12:22:57 325405] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777330530|now:1757679777325399|interv:5131|
[2025/09/12 12:22:57 325412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:100808|
[2025/09/12 12:22:57 325420] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:397|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 325426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:341886|
[2025/09/12 12:22:57 325433] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1939|
[2025/09/12 12:22:57 325439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777327378|now:1757679777325439|interv:1939|
[2025/09/12 12:22:57 325445] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1939|
[2025/09/12 12:22:57 325451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 325479] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 325486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 325493] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 325499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 325505] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777327378|
[2025/09/12 12:22:57 325511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777327378|
[2025/09/12 12:22:57 325517] [debug] |xqc_engine_wakeup_after|wakeup:1757679777327378|now:1757679777325517|diff:1861|
[2025/09/12 12:22:57 325523] [debug] |xqc_engine_main_logic|END|now:1757679777325176|
[2025/09/12 12:22:57 325531] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777325531|
[2025/09/12 12:22:57 325544] [debug] |xqc_engine_wakeup_after|wakeup:1757679777327378|now:1757679777325544|diff:1834|
[2025/09/12 12:22:57 325551] [debug] |xqc_engine_main_logic|END|now:1757679777325531|
[2025/09/12 12:22:57 326636] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777326634|
[2025/09/12 12:22:57 326666] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 326675] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:179|
[2025/09/12 12:22:57 326681] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:180|
[2025/09/12 12:22:57 326687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:180|
[2025/09/12 12:22:57 326691] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 326698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:431|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:433|path_largest_ack:431|
[2025/09/12 12:22:57 326703] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:114|tx_in_flight:150000|prior_delivered:218696|prior_time:1757679777267821|is_app_limited:0|send_elapse:58197|ack_elapse:58813|ctl_first_sent_time:1757679777268624|lagest_ack_time:1757679777326634|curr_delivered:288296|
[2025/09/12 12:22:57 326708] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777268624|
[2025/09/12 12:22:57 326713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:734||sndq_packets_used_bytes:0|sndq_packets_free:158|
[2025/09/12 12:22:57 326717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:433|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:433|path_largest_ack:433|
[2025/09/12 12:22:57 326721] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:114|tx_in_flight:151200|prior_delivered:219896|prior_time:1757679777268891|is_app_limited:0|send_elapse:57980|ack_elapse:57743|ctl_first_sent_time:1757679777269430|lagest_ack_time:1757679777326634|curr_delivered:289496|
[2025/09/12 12:22:57 326726] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777269430|
[2025/09/12 12:22:57 326730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:733||sndq_packets_used_bytes:0|sndq_packets_free:159|
[2025/09/12 12:22:57 326734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56897|rttvar:446|minrtt:31684|latest_rtt:57204|ack_delay:32|
[2025/09/12 12:22:57 326738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56931|rttvar:403|minrtt:31684|latest_rtt:57204|ack_delay:32|
[2025/09/12 12:22:57 326742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:433|lost_pn:430|thresh:3|
[2025/09/12 12:22:57 326746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 326795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 326841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 326948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 326993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 326996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 327004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 327015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 327023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 327034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 327046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 327075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 327086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 327106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:429|lost_pn:430|po_sent_time:1757679777266521|lost_send_time:1757679777262280|loss_delay:64354|frame:STREAM |repair:128|
[2025/09/12 12:22:57 327111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777266521u|
[2025/09/12 12:22:57 327115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 327119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777333114|now:1757679777327119|interval:5995|
[2025/09/12 12:22:57 327123] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777333114|now:1757679777327119|interv:5995|
[2025/09/12 12:22:57 327127] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57980, ack_elapse 57743, delivered 69600|rate 1200413|lost 181|
[2025/09/12 12:22:57 327132] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200413) in round 6|
[2025/09/12 12:22:57 327136] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 327140] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 327144] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:2400|po_sent_time:1757679777269430|recovery:1|recovery_start:1757679777327114|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 327148] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:2400|po_sent_time:1757679777269430|recovery:1|recovery_start:1757679777327114|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 327153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:97208|srtt:56931|latest_rtt:57204|min_rtt:31684|applimit:0|lost:164|recovery:1|recovery_start:1757679777327114|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 327161] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:180|largest:180|pns:2|
[2025/09/12 12:22:57 327168] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:180|frame:ACK |recv_time:1757679777326634|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 327180] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897326634|now:1757679777326634|interv:120000000|
[2025/09/12 12:22:57 327187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897326634|now:1757679777326634|interv:120000000|
[2025/09/12 12:22:57 327193] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777327378|pq_index:0|
[2025/09/12 12:22:57 327200] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777325176|
[2025/09/12 12:22:57 327206] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777327206|
[2025/09/12 12:22:57 327214] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777327212|
[2025/09/12 12:22:57 327222] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 327229] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56931|min_srtt:56931|path_bw:1219470|loss_rate:80.00|path_pto:0|
[2025/09/12 12:22:57 327237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:97208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:360878|
[2025/09/12 12:22:57 327243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56931|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 327247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:429|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 327252] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56931|min_srtt:56931|path_bw:1219470|loss_rate:80.00|path_pto:0|
[2025/09/12 12:22:57 327256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:97208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:428537|
[2025/09/12 12:22:57 327260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56931|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 327265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 327269] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56931|min_srtt:56931|path_bw:1219470|loss_rate:80.00|path_pto:0|
[2025/09/12 12:22:57 327273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:97208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:429724|
[2025/09/12 12:22:57 327278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56931|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 327283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 327290] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56931|min_srtt:56931|path_bw:1219470|loss_rate:80.00|path_pto:0|
[2025/09/12 12:22:57 327303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:97208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:430911|
[2025/09/12 12:22:57 327309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 327314] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 327320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 327326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 327334] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:397|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 327340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:341886|
[2025/09/12 12:22:57 327346] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 327352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 327358] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 327365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 327371] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 327376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 327382] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777327378|
[2025/09/12 12:22:57 327388] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777327378|
[2025/09/12 12:22:57 327395] [debug] |xqc_engine_wakeup_after|wakeup:1757679777327378|now:1757679777327395|diff:18446744073709551599|
[2025/09/12 12:22:57 327401] [debug] |xqc_engine_main_logic|END|now:1757679777327212|
[2025/09/12 12:22:57 327409] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777327409|
[2025/09/12 12:22:57 327414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777327378|pq_index:0|
[2025/09/12 12:22:57 327420] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777327212|
[2025/09/12 12:22:57 327427] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777327426|
[2025/09/12 12:22:57 327434] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777327378|now:1757679777327426|
[2025/09/12 12:22:57 327440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777327378|now:1757679777327426|
[2025/09/12 12:22:57 327446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 327452] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 327480] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56931|min_srtt:56931|path_bw:1219470|loss_rate:80.00|path_pto:0|
[2025/09/12 12:22:57 327493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:97208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:430911|
[2025/09/12 12:22:57 327499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 327505] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 327511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 327518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 327524] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:397|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 327530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:341886|
[2025/09/12 12:22:57 327537] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 327544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:516|
[2025/09/12 12:22:57 327607] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97208|now:1757679777327555|stream_id:0|stream_offset:341886|
[2025/09/12 12:22:57 327620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:516|origin_pktnum:397|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 327637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:97208|applimit:0|
[2025/09/12 12:22:57 327644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777333114|now:1757679777327643|interval:5471|
[2025/09/12 12:22:57 327650] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777333114|now:1757679777327643|interv:5471|
[2025/09/12 12:22:57 327656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:98408|
[2025/09/12 12:22:57 327664] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:399|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 327670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 327675] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:2536|
[2025/09/12 12:22:57 327679] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777330215|now:1757679777327679|interv:2536|
[2025/09/12 12:22:57 327683] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:2536|
[2025/09/12 12:22:57 327687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 327691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 327695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 327705] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 327709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 327713] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777330215|
[2025/09/12 12:22:57 327717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777330215|
[2025/09/12 12:22:57 327721] [debug] |xqc_engine_wakeup_after|wakeup:1757679777330215|now:1757679777327721|diff:2494|
[2025/09/12 12:22:57 327725] [debug] |xqc_engine_main_logic|END|now:1757679777327426|
[2025/09/12 12:22:57 328599] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777328598|
[2025/09/12 12:22:57 328625] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 328634] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:180|
[2025/09/12 12:22:57 328639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:181|
[2025/09/12 12:22:57 328648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:181|
[2025/09/12 12:22:57 328654] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 328664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:434|origin_pktnum:307|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:436|path_largest_ack:434|
[2025/09/12 12:22:57 328671] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:115|tx_in_flight:150000|prior_delivered:221096|prior_time:1757679777269789|is_app_limited:0|send_elapse:57939|ack_elapse:58809|ctl_first_sent_time:1757679777270425|lagest_ack_time:1757679777328598|curr_delivered:290696|
[2025/09/12 12:22:57 328678] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777270425|
[2025/09/12 12:22:57 328685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:732||sndq_packets_used_bytes:0|sndq_packets_free:160|
[2025/09/12 12:22:57 328692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:436|origin_pktnum:182|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:436|path_largest_ack:436|
[2025/09/12 12:22:57 328699] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:117|tx_in_flight:148800|prior_delivered:222296|prior_time:1757679777270858|is_app_limited:0|send_elapse:58003|ack_elapse:57740|ctl_first_sent_time:1757679777271513|lagest_ack_time:1757679777328598|curr_delivered:291896|
[2025/09/12 12:22:57 328704] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777271513|
[2025/09/12 12:22:57 328708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:731||sndq_packets_used_bytes:0|sndq_packets_free:161|
[2025/09/12 12:22:57 328712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56931|rttvar:403|minrtt:31684|latest_rtt:57085|ack_delay:32|
[2025/09/12 12:22:57 328716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56946|rttvar:333|minrtt:31684|latest_rtt:57085|ack_delay:32|
[2025/09/12 12:22:57 328721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:436|lost_pn:433|thresh:3|
[2025/09/12 12:22:57 328725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 328779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 328825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 328942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 328994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 328999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 329092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:432|lost_pn:433|po_sent_time:1757679777268760|lost_send_time:1757679777264378|loss_delay:64220|frame:STREAM |repair:128|
[2025/09/12 12:22:57 329123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777268760u|
[2025/09/12 12:22:57 329127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 329131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777334788|now:1757679777329131|interval:5657|
[2025/09/12 12:22:57 329135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777334788|now:1757679777329131|interv:5657|
[2025/09/12 12:22:57 329140] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58003, ack_elapse 57740, delivered 69600|rate 1199937|lost 182|
[2025/09/12 12:22:57 329144] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199937) in round 6|
[2025/09/12 12:22:57 329149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 329155] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 329162] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:2400|po_sent_time:1757679777271513|recovery:1|recovery_start:1757679777329127|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 329169] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:2400|po_sent_time:1757679777271513|recovery:1|recovery_start:1757679777329127|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 329176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:94808|srtt:56946|latest_rtt:57085|min_rtt:31684|applimit:0|lost:165|recovery:1|recovery_start:1757679777329127|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 329186] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:181|largest:181|pns:2|
[2025/09/12 12:22:57 329199] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:181|frame:ACK |recv_time:1757679777328598|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 329206] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897328598|now:1757679777328598|interv:120000000|
[2025/09/12 12:22:57 329212] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897328598|now:1757679777328598|interv:120000000|
[2025/09/12 12:22:57 329219] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777330215|pq_index:0|
[2025/09/12 12:22:57 329226] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777327426|
[2025/09/12 12:22:57 329233] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777329232|
[2025/09/12 12:22:57 329239] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777329238|
[2025/09/12 12:22:57 329244] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 329250] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1219470|loss_rate:81.25|path_pto:0|
[2025/09/12 12:22:57 329257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:94808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:363252|
[2025/09/12 12:22:57 329264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56946|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 329272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:432|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 329278] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1219470|loss_rate:81.25|path_pto:0|
[2025/09/12 12:22:57 329285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:94808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:430911|
[2025/09/12 12:22:57 329291] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56946|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 329298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 329304] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1219470|loss_rate:81.25|path_pto:0|
[2025/09/12 12:22:57 329337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:94808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:432098|
[2025/09/12 12:22:57 329344] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56946|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 329351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 329357] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1219470|loss_rate:81.25|path_pto:0|
[2025/09/12 12:22:57 329370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:94808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:433285|
[2025/09/12 12:22:57 329377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 329382] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 329388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 329395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 329401] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:399|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 329407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 329414] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 329419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 329425] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 329431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 329437] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 329442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 329448] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777330215|
[2025/09/12 12:22:57 329472] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777330215|
[2025/09/12 12:22:57 329482] [debug] |xqc_engine_wakeup_after|wakeup:1757679777330215|now:1757679777329482|diff:733|
[2025/09/12 12:22:57 329489] [debug] |xqc_engine_main_logic|END|now:1757679777329238|
[2025/09/12 12:22:57 329498] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777329497|
[2025/09/12 12:22:57 329504] [debug] |xqc_engine_wakeup_after|wakeup:1757679777330215|now:1757679777329504|diff:711|
[2025/09/12 12:22:57 329510] [debug] |xqc_engine_main_logic|END|now:1757679777329497|
[2025/09/12 12:22:57 329630] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777329629|
[2025/09/12 12:22:57 329652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 329660] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:181|
[2025/09/12 12:22:57 329666] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:182|
[2025/09/12 12:22:57 329675] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:182|
[2025/09/12 12:22:57 329682] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 329692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:439|origin_pktnum:312|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:439|path_largest_ack:439|
[2025/09/12 12:22:57 329706] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:119|tx_in_flight:147600|prior_delivered:224696|prior_time:1757679777272794|is_app_limited:0|send_elapse:56944|ack_elapse:56835|ctl_first_sent_time:1757679777273430|lagest_ack_time:1757679777329629|curr_delivered:293096|
[2025/09/12 12:22:57 329714] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777273430|
[2025/09/12 12:22:57 329721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:728||sndq_packets_used_bytes:0|sndq_packets_free:164|
[2025/09/12 12:22:57 329725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56946|rttvar:333|minrtt:31684|latest_rtt:56199|ack_delay:40|
[2025/09/12 12:22:57 329729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56847|rttvar:446|minrtt:31684|latest_rtt:56199|ack_delay:40|
[2025/09/12 12:22:57 329733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:439|lost_pn:436|thresh:3|
[2025/09/12 12:22:57 329737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 329778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 329836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 329941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 329995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 329998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 330006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 330014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 330025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 330039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 330061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 330073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 330100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:435|lost_pn:436|po_sent_time:1757679777270568|lost_send_time:1757679777265677|loss_delay:63952|frame:STREAM |repair:128|
[2025/09/12 12:22:57 330105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777270568u|
[2025/09/12 12:22:57 330109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 330113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777335593|now:1757679777330113|interval:5480|
[2025/09/12 12:22:57 330117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777335593|now:1757679777330113|interv:5480|
[2025/09/12 12:22:57 330121] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56944, ack_elapse 56835, delivered 68400|rate 1201180|lost 183|
[2025/09/12 12:22:57 330128] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201180) in round 6|
[2025/09/12 12:22:57 330132] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 330137] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 330140] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777273430|recovery:1|recovery_start:1757679777330109|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 330146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777273430|recovery:1|recovery_start:1757679777330109|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 330154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:92408|srtt:56847|latest_rtt:56199|min_rtt:31684|applimit:0|lost:165|recovery:1|recovery_start:1757679777330109|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 330162] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:182|largest:182|pns:2|
[2025/09/12 12:22:57 330169] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:182|frame:ACK |recv_time:1757679777329629|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 330177] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897329629|now:1757679777329629|interv:120000000|
[2025/09/12 12:22:57 330183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897329629|now:1757679777329629|interv:120000000|
[2025/09/12 12:22:57 330189] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777330215|pq_index:0|
[2025/09/12 12:22:57 330196] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777329238|
[2025/09/12 12:22:57 330203] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777330202|
[2025/09/12 12:22:57 330211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777330209|
[2025/09/12 12:22:57 330218] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 330226] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56847|min_srtt:56847|path_bw:1219470|loss_rate:81.25|path_pto:0|
[2025/09/12 12:22:57 330230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:92408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:365626|
[2025/09/12 12:22:57 330234] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56847|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 330239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:435|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 330243] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56847|min_srtt:56847|path_bw:1219470|loss_rate:81.25|path_pto:0|
[2025/09/12 12:22:57 330247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:92408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:433285|
[2025/09/12 12:22:57 330256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56847|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 330260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 330264] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56847|min_srtt:56847|path_bw:1219470|loss_rate:81.25|path_pto:0|
[2025/09/12 12:22:57 330269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:92408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:434472|
[2025/09/12 12:22:57 330274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 330281] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 330287] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 330294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 330300] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:399|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 330308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 330314] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 330320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 330326] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 330332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 330338] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 330343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 330349] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777330215|
[2025/09/12 12:22:57 330356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777330215|
[2025/09/12 12:22:57 330361] [debug] |xqc_engine_wakeup_after|wakeup:1757679777330215|now:1757679777330361|diff:18446744073709551470|
[2025/09/12 12:22:57 330368] [debug] |xqc_engine_main_logic|END|now:1757679777330209|
[2025/09/12 12:22:57 330375] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777330375|
[2025/09/12 12:22:57 330381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777330215|pq_index:0|
[2025/09/12 12:22:57 330387] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777330209|
[2025/09/12 12:22:57 330394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777330393|
[2025/09/12 12:22:57 330407] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777330215|now:1757679777330393|
[2025/09/12 12:22:57 330414] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777330215|now:1757679777330393|
[2025/09/12 12:22:57 330420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 330426] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 330433] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56847|min_srtt:56847|path_bw:1219470|loss_rate:81.25|path_pto:0|
[2025/09/12 12:22:57 330440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:92408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:434472|
[2025/09/12 12:22:57 330446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 330452] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 330478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 330485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 330492] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:399|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 330498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 330502] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 330507] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:517|
[2025/09/12 12:22:57 330563] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:92408|now:1757679777330515|stream_id:0|stream_offset:273040|
[2025/09/12 12:22:57 330573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:517|origin_pktnum:272|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 330581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:92408|applimit:0|
[2025/09/12 12:22:57 330587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777335593|now:1757679777330587|interval:5006|
[2025/09/12 12:22:57 330594] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777335593|now:1757679777330587|interv:5006|
[2025/09/12 12:22:57 330598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:93608|
[2025/09/12 12:22:57 330604] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:400|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 330610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:343073|
[2025/09/12 12:22:57 330618] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:2436|
[2025/09/12 12:22:57 330624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777333060|now:1757679777330624|interv:2436|
[2025/09/12 12:22:57 330636] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:2436|
[2025/09/12 12:22:57 330640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 330644] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 330648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 330652] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 330656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 330660] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777333060|
[2025/09/12 12:22:57 330664] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777333060|
[2025/09/12 12:22:57 330668] [debug] |xqc_engine_wakeup_after|wakeup:1757679777333060|now:1757679777330668|diff:2392|
[2025/09/12 12:22:57 330672] [debug] |xqc_engine_main_logic|END|now:1757679777330393|
[2025/09/12 12:22:57 331543] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777331542|
[2025/09/12 12:22:57 331572] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 331582] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:182|
[2025/09/12 12:22:57 331587] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:183|
[2025/09/12 12:22:57 331596] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:183|
[2025/09/12 12:22:57 331602] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 331612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:440|origin_pktnum:186|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:443|path_largest_ack:440|
[2025/09/12 12:22:57 331619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:119|tx_in_flight:148800|prior_delivered:224696|prior_time:1757679777272794|is_app_limited:0|send_elapse:57090|ack_elapse:58748|ctl_first_sent_time:1757679777273576|lagest_ack_time:1757679777331542|curr_delivered:294296|
[2025/09/12 12:22:57 331654] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777273576|
[2025/09/12 12:22:57 331662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:728||sndq_packets_used_bytes:0|sndq_packets_free:164|
[2025/09/12 12:22:57 331669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:443|origin_pktnum:316|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:443|path_largest_ack:443|
[2025/09/12 12:22:57 331674] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:120|tx_in_flight:148800|prior_delivered:227096|prior_time:1757679777274830|is_app_limited:0|send_elapse:57990|ack_elapse:56712|ctl_first_sent_time:1757679777275477|lagest_ack_time:1757679777331542|curr_delivered:295496|
[2025/09/12 12:22:57 331679] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777275477|
[2025/09/12 12:22:57 331683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:726||sndq_packets_used_bytes:0|sndq_packets_free:166|
[2025/09/12 12:22:57 331687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56847|rttvar:446|minrtt:31684|latest_rtt:56065|ack_delay:24|
[2025/09/12 12:22:57 331698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56747|rttvar:536|minrtt:31684|latest_rtt:56065|ack_delay:24|
[2025/09/12 12:22:57 331702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:443|lost_pn:440|thresh:3|
[2025/09/12 12:22:57 331706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 331741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 331786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 331873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 331992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 331996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 332000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 332004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 332008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 332011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 332015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 332019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 332023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 332027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 332030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 332034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 332039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:437|lost_pn:440|po_sent_time:1757679777271641|lost_send_time:1757679777267702|loss_delay:63840|frame:STREAM |repair:128|
[2025/09/12 12:22:57 332043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:438|lost_pn:440|po_sent_time:1757679777271737|lost_send_time:1757679777267702|loss_delay:63840|frame:STREAM |repair:128|
[2025/09/12 12:22:57 332048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777271737u|
[2025/09/12 12:22:57 332052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 332056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777337514|now:1757679777332056|interval:5458|
[2025/09/12 12:22:57 332060] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777337514|now:1757679777332056|interv:5458|
[2025/09/12 12:22:57 332064] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57990, ack_elapse 56712, delivered 68400|rate 1179513|lost 185|
[2025/09/12 12:22:57 332069] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179513) in round 6|
[2025/09/12 12:22:57 332073] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 332077] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 332081] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:2400|po_sent_time:1757679777275477|recovery:1|recovery_start:1757679777332052|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 332085] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:2400|po_sent_time:1757679777275477|recovery:1|recovery_start:1757679777332052|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 332092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:88808|srtt:56747|latest_rtt:56065|min_rtt:31684|applimit:0|lost:166|recovery:1|recovery_start:1757679777332052|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 332098] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:183|largest:183|pns:2|
[2025/09/12 12:22:57 332103] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:183|frame:ACK |recv_time:1757679777331542|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 332108] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897331542|now:1757679777331542|interv:120000000|
[2025/09/12 12:22:57 332112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897331542|now:1757679777331542|interv:120000000|
[2025/09/12 12:22:57 332116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777333060|pq_index:0|
[2025/09/12 12:22:57 332120] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777330393|
[2025/09/12 12:22:57 332124] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777332124|
[2025/09/12 12:22:57 332129] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777332128|
[2025/09/12 12:22:57 332134] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 332139] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56747|min_srtt:56747|path_bw:1219470|loss_rate:82.35|path_pto:0|
[2025/09/12 12:22:57 332147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:88808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:295593|
[2025/09/12 12:22:57 332154] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56747|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 332161] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:437|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 332168] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56747|min_srtt:56747|path_bw:1219470|loss_rate:82.35|path_pto:0|
[2025/09/12 12:22:57 332175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:88808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:366813|
[2025/09/12 12:22:57 332181] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56747|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 332189] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:438|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 332195] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56747|min_srtt:56747|path_bw:1219470|loss_rate:82.35|path_pto:0|
[2025/09/12 12:22:57 332203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:88808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:434472|
[2025/09/12 12:22:57 332215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56747|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 332221] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 332225] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56747|min_srtt:56747|path_bw:1219470|loss_rate:82.35|path_pto:0|
[2025/09/12 12:22:57 332229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:88808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:435659|
[2025/09/12 12:22:57 332233] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56747|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 332238] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 332242] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56747|min_srtt:56747|path_bw:1219470|loss_rate:82.35|path_pto:0|
[2025/09/12 12:22:57 332246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:88808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:436846|
[2025/09/12 12:22:57 332250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 332254] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 332258] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 332263] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 332271] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:400|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 332277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:343073|
[2025/09/12 12:22:57 332283] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 332289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 332295] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 332301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 332308] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 332313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 332320] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777333060|
[2025/09/12 12:22:57 332326] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777333060|
[2025/09/12 12:22:57 332347] [debug] |xqc_engine_wakeup_after|wakeup:1757679777333060|now:1757679777332346|diff:714|
[2025/09/12 12:22:57 332353] [debug] |xqc_engine_main_logic|END|now:1757679777332128|
[2025/09/12 12:22:57 332361] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777332361|
[2025/09/12 12:22:57 332365] [debug] |xqc_engine_wakeup_after|wakeup:1757679777333060|now:1757679777332365|diff:695|
[2025/09/12 12:22:57 332369] [debug] |xqc_engine_main_logic|END|now:1757679777332361|
[2025/09/12 12:22:57 333439] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777333438|
[2025/09/12 12:22:57 333452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777333060|pq_index:0|
[2025/09/12 12:22:57 333476] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777332128|
[2025/09/12 12:22:57 333484] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777333482|
[2025/09/12 12:22:57 333491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777333060|now:1757679777333482|
[2025/09/12 12:22:57 333497] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777333060|now:1757679777333482|
[2025/09/12 12:22:57 333503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 333510] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 333517] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56747|min_srtt:56747|path_bw:1219470|loss_rate:82.35|path_pto:0|
[2025/09/12 12:22:57 333525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:88808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:436846|
[2025/09/12 12:22:57 333532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 333538] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 333544] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 333551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 333558] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:400|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 333565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:343073|
[2025/09/12 12:22:57 333570] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 333574] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:518|
[2025/09/12 12:22:57 333604] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88808|now:1757679777333583|stream_id:0|stream_offset:343073|
[2025/09/12 12:22:57 333611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:518|origin_pktnum:400|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 333618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:88808|applimit:0|
[2025/09/12 12:22:57 333633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777337514|now:1757679777333633|interval:3881|
[2025/09/12 12:22:57 333640] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777337514|now:1757679777333633|interv:3881|
[2025/09/12 12:22:57 333647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:90008|
[2025/09/12 12:22:57 333654] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:402|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 333660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:344260|
[2025/09/12 12:22:57 333668] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:2228|
[2025/09/12 12:22:57 333672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777335900|now:1757679777333672|interv:2228|
[2025/09/12 12:22:57 333676] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:2228|
[2025/09/12 12:22:57 333680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 333687] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 333693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 333700] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 333704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 333708] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777335900|
[2025/09/12 12:22:57 333713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777335900|
[2025/09/12 12:22:57 333717] [debug] |xqc_engine_wakeup_after|wakeup:1757679777335900|now:1757679777333716|diff:2184|
[2025/09/12 12:22:57 333721] [debug] |xqc_engine_main_logic|END|now:1757679777333482|
[2025/09/12 12:22:57 333730] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777333730|
[2025/09/12 12:22:57 333735] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 333741] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:183|
[2025/09/12 12:22:57 333745] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:184|
[2025/09/12 12:22:57 333751] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:184|
[2025/09/12 12:22:57 333755] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 333762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:444|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:446|path_largest_ack:444|
[2025/09/12 12:22:57 333766] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:120|tx_in_flight:150000|prior_delivered:227096|prior_time:1757679777274830|is_app_limited:0|send_elapse:58090|ack_elapse:58900|ctl_first_sent_time:1757679777275577|lagest_ack_time:1757679777333730|curr_delivered:296696|
[2025/09/12 12:22:57 333771] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777275577|
[2025/09/12 12:22:57 333780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:725||sndq_packets_used_bytes:0|sndq_packets_free:167|
[2025/09/12 12:22:57 333785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:446|origin_pktnum:319|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:446|path_largest_ack:446|
[2025/09/12 12:22:57 333789] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:122|tx_in_flight:148800|prior_delivered:228296|prior_time:1757679777275794|is_app_limited:0|send_elapse:57923|ack_elapse:57936|ctl_first_sent_time:1757679777276404|lagest_ack_time:1757679777333730|curr_delivered:297896|
[2025/09/12 12:22:57 333794] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777276404|
[2025/09/12 12:22:57 333798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:169|
[2025/09/12 12:22:57 333802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56747|rttvar:536|minrtt:31684|latest_rtt:57326|ack_delay:24|
[2025/09/12 12:22:57 333806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56816|rttvar:540|minrtt:31684|latest_rtt:57326|ack_delay:24|
[2025/09/12 12:22:57 333810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:446|lost_pn:443|thresh:3|
[2025/09/12 12:22:57 333814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 333849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 333897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 333904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 333912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 333923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 333939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 333950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 333958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 333979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 333983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 333991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 333995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 333998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 334112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:441|lost_pn:443|po_sent_time:1757679777273674|lost_send_time:1757679777269239|loss_delay:64491|frame:STREAM |repair:128|
[2025/09/12 12:22:57 334169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:442|lost_pn:443|po_sent_time:1757679777273773|lost_send_time:1757679777269239|loss_delay:64491|frame:STREAM |repair:128|
[2025/09/12 12:22:57 334176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777273773u|
[2025/09/12 12:22:57 334182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 334189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777340187|now:1757679777334189|interval:5998|
[2025/09/12 12:22:57 334201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777340187|now:1757679777334189|interv:5998|
[2025/09/12 12:22:57 334208] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57923, ack_elapse 57936, delivered 69600|rate 1201325|lost 187|
[2025/09/12 12:22:57 334212] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201325) in round 6|
[2025/09/12 12:22:57 334217] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 334221] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 334225] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:2400|po_sent_time:1757679777276404|recovery:1|recovery_start:1757679777334182|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 334229] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:2400|po_sent_time:1757679777276404|recovery:1|recovery_start:1757679777334182|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 334234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:85208|srtt:56816|latest_rtt:57326|min_rtt:31684|applimit:0|lost:167|recovery:1|recovery_start:1757679777334182|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 334240] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:184|largest:184|pns:2|
[2025/09/12 12:22:57 334244] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:184|frame:ACK |recv_time:1757679777333730|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 334251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897333730|now:1757679777333730|interv:120000000|
[2025/09/12 12:22:57 334258] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897333730|now:1757679777333730|interv:120000000|
[2025/09/12 12:22:57 334264] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777335900|pq_index:0|
[2025/09/12 12:22:57 334270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777333482|
[2025/09/12 12:22:57 334276] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777334275|
[2025/09/12 12:22:57 334283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777334281|
[2025/09/12 12:22:57 334290] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 334297] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56816|min_srtt:56816|path_bw:1219470|loss_rate:83.33|path_pto:0|
[2025/09/12 12:22:57 334303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:85208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:368000|
[2025/09/12 12:22:57 334310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56816|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 334329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:441|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 334336] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56816|min_srtt:56816|path_bw:1219470|loss_rate:83.33|path_pto:0|
[2025/09/12 12:22:57 334343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:85208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:369187|
[2025/09/12 12:22:57 334349] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56816|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 334356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:442|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 334362] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56816|min_srtt:56816|path_bw:1219470|loss_rate:83.33|path_pto:0|
[2025/09/12 12:22:57 334367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:85208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:436846|
[2025/09/12 12:22:57 334373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56816|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 334380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 334386] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56816|min_srtt:56816|path_bw:1219470|loss_rate:83.33|path_pto:0|
[2025/09/12 12:22:57 334392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:85208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:438033|
[2025/09/12 12:22:57 334398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56816|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 334405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 334411] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56816|min_srtt:56816|path_bw:1219470|loss_rate:83.33|path_pto:0|
[2025/09/12 12:22:57 334417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:85208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:439220|
[2025/09/12 12:22:57 334423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 334430] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 334435] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 334442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 334448] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:402|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 334483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:344260|
[2025/09/12 12:22:57 334491] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 334497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 334504] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 334510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 334517] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 334523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 334530] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777335900|
[2025/09/12 12:22:57 334536] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777335900|
[2025/09/12 12:22:57 334540] [debug] |xqc_engine_wakeup_after|wakeup:1757679777335900|now:1757679777334540|diff:1360|
[2025/09/12 12:22:57 334545] [debug] |xqc_engine_main_logic|END|now:1757679777334281|
[2025/09/12 12:22:57 334552] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777334551|
[2025/09/12 12:22:57 334556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 334562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:184|
[2025/09/12 12:22:57 334566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:185|
[2025/09/12 12:22:57 334572] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:185|
[2025/09/12 12:22:57 334576] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 334583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:449|origin_pktnum:322|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:449|path_largest_ack:449|
[2025/09/12 12:22:57 334588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:124|tx_in_flight:147600|prior_delivered:230696|prior_time:1757679777277759|is_app_limited:0|send_elapse:58126|ack_elapse:56792|ctl_first_sent_time:1757679777278534|lagest_ack_time:1757679777334551|curr_delivered:299096|
[2025/09/12 12:22:57 334593] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777278534|
[2025/09/12 12:22:57 334597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:169|
[2025/09/12 12:22:57 334601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56816|rttvar:540|minrtt:31684|latest_rtt:56017|ack_delay:32|
[2025/09/12 12:22:57 334605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56712|rttvar:612|minrtt:31684|latest_rtt:56017|ack_delay:32|
[2025/09/12 12:22:57 334610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:449|lost_pn:446|thresh:3|
[2025/09/12 12:22:57 334614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 334652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 334698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 334777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 334909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 334946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 334958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:445|lost_pn:446|po_sent_time:1757679777275696|lost_send_time:1757679777270750|loss_delay:63801|frame:STREAM |repair:128|
[2025/09/12 12:22:57 334962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777275696u|
[2025/09/12 12:22:57 334966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 334970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777340317|now:1757679777334970|interval:5347|
[2025/09/12 12:22:57 334975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777340317|now:1757679777334970|interv:5347|
[2025/09/12 12:22:57 334979] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58126, ack_elapse 56792, delivered 68400|rate 1176753|lost 188|
[2025/09/12 12:22:57 334983] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176753) in round 6|
[2025/09/12 12:22:57 334987] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 334992] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 334995] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777278534|recovery:1|recovery_start:1757679777334966|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 335000] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777278534|recovery:1|recovery_start:1757679777334966|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 335005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:82808|srtt:56712|latest_rtt:56017|min_rtt:31684|applimit:0|lost:167|recovery:1|recovery_start:1757679777334966|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 335010] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:185|largest:185|pns:2|
[2025/09/12 12:22:57 335019] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:185|frame:ACK |recv_time:1757679777334551|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 335024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897334551|now:1757679777334551|interv:120000000|
[2025/09/12 12:22:57 335028] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897334551|now:1757679777334551|interv:120000000|
[2025/09/12 12:22:57 335031] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777335900|pq_index:0|
[2025/09/12 12:22:57 335036] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777334281|
[2025/09/12 12:22:57 335040] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777335039|
[2025/09/12 12:22:57 335044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777335043|
[2025/09/12 12:22:57 335049] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 335054] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56712|min_srtt:56712|path_bw:1219470|loss_rate:83.33|path_pto:0|
[2025/09/12 12:22:57 335058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:82808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:371561|
[2025/09/12 12:22:57 335063] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56712|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 335067] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:445|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 335072] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56712|min_srtt:56712|path_bw:1219470|loss_rate:83.33|path_pto:0|
[2025/09/12 12:22:57 335076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:82808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:439220|
[2025/09/12 12:22:57 335080] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56712|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 335084] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 335088] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56712|min_srtt:56712|path_bw:1219470|loss_rate:83.33|path_pto:0|
[2025/09/12 12:22:57 335093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:82808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:440407|
[2025/09/12 12:22:57 335097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 335100] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 335104] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 335111] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 335115] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:402|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 335120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:344260|
[2025/09/12 12:22:57 335124] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 335127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 335133] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 335140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 335146] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 335152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 335159] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777335900|
[2025/09/12 12:22:57 335165] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777335900|
[2025/09/12 12:22:57 335172] [debug] |xqc_engine_wakeup_after|wakeup:1757679777335900|now:1757679777335171|diff:729|
[2025/09/12 12:22:57 335178] [debug] |xqc_engine_main_logic|END|now:1757679777335043|
[2025/09/12 12:22:57 335186] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777335186|
[2025/09/12 12:22:57 335192] [debug] |xqc_engine_wakeup_after|wakeup:1757679777335900|now:1757679777335192|diff:708|
[2025/09/12 12:22:57 335198] [debug] |xqc_engine_main_logic|END|now:1757679777335186|
[2025/09/12 12:22:57 336281] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777336281|
[2025/09/12 12:22:57 336295] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777335900|pq_index:0|
[2025/09/12 12:22:57 336302] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777335043|
[2025/09/12 12:22:57 336311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777336309|
[2025/09/12 12:22:57 336318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777335900|now:1757679777336309|
[2025/09/12 12:22:57 336324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777335900|now:1757679777336309|
[2025/09/12 12:22:57 336329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 336336] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 336343] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56712|min_srtt:56712|path_bw:1219470|loss_rate:83.33|path_pto:0|
[2025/09/12 12:22:57 336349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:82808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:440407|
[2025/09/12 12:22:57 336356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 336362] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 336377] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 336384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 336391] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:402|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 336397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:344260|
[2025/09/12 12:22:57 336404] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 336410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:519|
[2025/09/12 12:22:57 336446] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82808|now:1757679777336421|stream_id:0|stream_offset:344260|
[2025/09/12 12:22:57 336478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:519|origin_pktnum:402|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 336485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:82808|applimit:0|
[2025/09/12 12:22:57 336492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777340317|now:1757679777336492|interval:3825|
[2025/09/12 12:22:57 336499] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777340317|now:1757679777336492|interv:3825|
[2025/09/12 12:22:57 336506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:84008|
[2025/09/12 12:22:57 336513] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:404|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 336520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:345447|
[2025/09/12 12:22:57 336527] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:2212|
[2025/09/12 12:22:57 336533] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777338745|now:1757679777336533|interv:2212|
[2025/09/12 12:22:57 336539] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:2212|
[2025/09/12 12:22:57 336545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 336551] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 336558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84008|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 336565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 336571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 336577] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777338745|
[2025/09/12 12:22:57 336584] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777338745|
[2025/09/12 12:22:57 336597] [debug] |xqc_engine_wakeup_after|wakeup:1757679777338745|now:1757679777336597|diff:2148|
[2025/09/12 12:22:57 336604] [debug] |xqc_engine_main_logic|END|now:1757679777336309|
[2025/09/12 12:22:57 336617] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777336616|
[2025/09/12 12:22:57 336624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 336632] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:185|
[2025/09/12 12:22:57 336638] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:186|
[2025/09/12 12:22:57 336647] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:186|
[2025/09/12 12:22:57 336653] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 336664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:450|origin_pktnum:196|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:453|path_largest_ack:450|
[2025/09/12 12:22:57 336671] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:124|tx_in_flight:148800|prior_delivered:230696|prior_time:1757679777277759|is_app_limited:0|send_elapse:58239|ack_elapse:58857|ctl_first_sent_time:1757679777278647|lagest_ack_time:1757679777336616|curr_delivered:300296|
[2025/09/12 12:22:57 336678] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777278647|
[2025/09/12 12:22:57 336686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:169|
[2025/09/12 12:22:57 336692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:453|origin_pktnum:326|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:453|path_largest_ack:453|
[2025/09/12 12:22:57 336699] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:125|tx_in_flight:150000|prior_delivered:231896|prior_time:1757679777278935|is_app_limited:0|send_elapse:58191|ack_elapse:57681|ctl_first_sent_time:1757679777279683|lagest_ack_time:1757679777336616|curr_delivered:301496|
[2025/09/12 12:22:57 336703] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777279683|
[2025/09/12 12:22:57 336707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:721||sndq_packets_used_bytes:0|sndq_packets_free:171|
[2025/09/12 12:22:57 336711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56712|rttvar:612|minrtt:31684|latest_rtt:56933|ack_delay:40|
[2025/09/12 12:22:57 336716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56734|rttvar:504|minrtt:31684|latest_rtt:56933|ack_delay:40|
[2025/09/12 12:22:57 336720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:453|lost_pn:450|thresh:3|
[2025/09/12 12:22:57 336725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 336761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 336806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 336879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 336977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 336996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 337011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:447|lost_pn:450|po_sent_time:1757679777276516|lost_send_time:1757679777272567|loss_delay:64049|frame:STREAM |repair:128|
[2025/09/12 12:22:57 337069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:448|lost_pn:450|po_sent_time:1757679777276639|lost_send_time:1757679777272567|loss_delay:64049|frame:STREAM |repair:128|
[2025/09/12 12:22:57 337073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777276639u|
[2025/09/12 12:22:57 337077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 337081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777342799|now:1757679777337081|interval:5718|
[2025/09/12 12:22:57 337086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777342799|now:1757679777337081|interv:5718|
[2025/09/12 12:22:57 337090] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58191, ack_elapse 57681, delivered 69600|rate 1196061|lost 190|
[2025/09/12 12:22:57 337094] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196061) in round 6|
[2025/09/12 12:22:57 337098] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 337102] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 337106] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:2400|po_sent_time:1757679777279683|recovery:1|recovery_start:1757679777337077|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 337111] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:2400|po_sent_time:1757679777279683|recovery:1|recovery_start:1757679777337077|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 337115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:79208|srtt:56734|latest_rtt:56933|min_rtt:31684|applimit:0|lost:168|recovery:1|recovery_start:1757679777337077|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 337121] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:186|largest:186|pns:2|
[2025/09/12 12:22:57 337128] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:186|frame:ACK |recv_time:1757679777336616|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 337135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897336616|now:1757679777336616|interv:120000000|
[2025/09/12 12:22:57 337142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897336616|now:1757679777336616|interv:120000000|
[2025/09/12 12:22:57 337153] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777338745|pq_index:0|
[2025/09/12 12:22:57 337160] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777336309|
[2025/09/12 12:22:57 337166] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777337166|
[2025/09/12 12:22:57 337174] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777337172|
[2025/09/12 12:22:57 337182] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 337190] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56734|min_srtt:56734|path_bw:1219470|loss_rate:84.21|path_pto:0|
[2025/09/12 12:22:57 337197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:79208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 337204] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56734|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 337211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:447|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 337215] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56734|min_srtt:56734|path_bw:1219470|loss_rate:84.21|path_pto:0|
[2025/09/12 12:22:57 337219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:79208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:372748|
[2025/09/12 12:22:57 337224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56734|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 337228] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:448|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 337232] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56734|min_srtt:56734|path_bw:1219470|loss_rate:84.21|path_pto:0|
[2025/09/12 12:22:57 337236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:79208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:440407|
[2025/09/12 12:22:57 337240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56734|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 337245] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 337252] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56734|min_srtt:56734|path_bw:1219470|loss_rate:84.21|path_pto:0|
[2025/09/12 12:22:57 337259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:79208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:441594|
[2025/09/12 12:22:57 337265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56734|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 337278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 337284] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56734|min_srtt:56734|path_bw:1219470|loss_rate:84.21|path_pto:0|
[2025/09/12 12:22:57 337290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:79208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:442781|
[2025/09/12 12:22:57 337297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 337302] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 337307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 337314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 337326] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:404|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 337333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:345447|
[2025/09/12 12:22:57 337340] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 337345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 337352] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 337358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 337364] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 337370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 337377] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777338745|
[2025/09/12 12:22:57 337383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777338745|
[2025/09/12 12:22:57 337388] [debug] |xqc_engine_wakeup_after|wakeup:1757679777338745|now:1757679777337388|diff:1357|
[2025/09/12 12:22:57 337394] [debug] |xqc_engine_main_logic|END|now:1757679777337172|
[2025/09/12 12:22:57 337403] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777337403|
[2025/09/12 12:22:57 337409] [debug] |xqc_engine_wakeup_after|wakeup:1757679777338745|now:1757679777337409|diff:1336|
[2025/09/12 12:22:57 337415] [debug] |xqc_engine_main_logic|END|now:1757679777337403|
[2025/09/12 12:22:57 337598] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777337597|
[2025/09/12 12:22:57 337609] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 337616] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:186|
[2025/09/12 12:22:57 337620] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:187|
[2025/09/12 12:22:57 337626] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:187|
[2025/09/12 12:22:57 337630] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 337642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:455|origin_pktnum:328|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:455|path_largest_ack:455|
[2025/09/12 12:22:57 337646] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:127|tx_in_flight:147600|prior_delivered:234296|prior_time:1757679777280773|is_app_limited:0|send_elapse:58028|ack_elapse:56824|ctl_first_sent_time:1757679777281476|lagest_ack_time:1757679777337597|curr_delivered:302696|
[2025/09/12 12:22:57 337651] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777281476|
[2025/09/12 12:22:57 337656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:719||sndq_packets_used_bytes:0|sndq_packets_free:173|
[2025/09/12 12:22:57 337660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56734|rttvar:504|minrtt:31684|latest_rtt:56121|ack_delay:32|
[2025/09/12 12:22:57 337664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56654|rttvar:539|minrtt:31684|latest_rtt:56121|ack_delay:32|
[2025/09/12 12:22:57 337668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:455|lost_pn:452|thresh:3|
[2025/09/12 12:22:57 337673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 337703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 337752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 337759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 337816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 337951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 337985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 337997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 338001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 338004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 338009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:451|lost_pn:452|po_sent_time:1757679777278750|lost_send_time:1757679777273862|loss_delay:63735|frame:STREAM |repair:128|
[2025/09/12 12:22:57 338013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:452|lost_pn:452|po_sent_time:1757679777278844|lost_send_time:1757679777273862|loss_delay:63735|frame:STREAM |repair:128|
[2025/09/12 12:22:57 338018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777278844u|
[2025/09/12 12:22:57 338022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 338026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777343544|now:1757679777338026|interval:5518|
[2025/09/12 12:22:57 338032] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777343544|now:1757679777338026|interv:5518|
[2025/09/12 12:22:57 338037] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58028, ack_elapse 56824, delivered 68400|rate 1178741|lost 192|
[2025/09/12 12:22:57 338041] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178741) in round 6|
[2025/09/12 12:22:57 338045] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 338049] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 338053] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777281476|recovery:1|recovery_start:1757679777338022|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 338058] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777281476|recovery:1|recovery_start:1757679777338022|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 338062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:75608|srtt:56654|latest_rtt:56121|min_rtt:31684|applimit:0|lost:168|recovery:1|recovery_start:1757679777338022|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 338068] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:187|largest:187|pns:2|
[2025/09/12 12:22:57 338072] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:187|frame:ACK |recv_time:1757679777337597|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 338077] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897337597|now:1757679777337597|interv:120000000|
[2025/09/12 12:22:57 338081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897337597|now:1757679777337597|interv:120000000|
[2025/09/12 12:22:57 338085] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777338745|pq_index:0|
[2025/09/12 12:22:57 338089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777337172|
[2025/09/12 12:22:57 338093] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777338093|
[2025/09/12 12:22:57 338098] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777338097|
[2025/09/12 12:22:57 338103] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 338108] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1219470|loss_rate:84.21|path_pto:0|
[2025/09/12 12:22:57 338112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:75608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:373935|
[2025/09/12 12:22:57 338117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56654|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 338122] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:451|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 338133] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1219470|loss_rate:84.21|path_pto:0|
[2025/09/12 12:22:57 338140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:75608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:375122|
[2025/09/12 12:22:57 338147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56654|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 338154] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:452|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 338161] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1219470|loss_rate:84.21|path_pto:0|
[2025/09/12 12:22:57 338167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:75608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:442781|
[2025/09/12 12:22:57 338174] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56654|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 338181] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 338188] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1219470|loss_rate:84.21|path_pto:0|
[2025/09/12 12:22:57 338194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:75608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:443968|
[2025/09/12 12:22:57 338201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 338207] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 338211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 338215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 338219] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:404|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 338224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:345447|
[2025/09/12 12:22:57 338228] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 338232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 338236] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 338240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 338247] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 338259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 338265] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777338745|
[2025/09/12 12:22:57 338270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777338745|
[2025/09/12 12:22:57 338276] [debug] |xqc_engine_wakeup_after|wakeup:1757679777338745|now:1757679777338276|diff:469|
[2025/09/12 12:22:57 338283] [debug] |xqc_engine_main_logic|END|now:1757679777338097|
[2025/09/12 12:22:57 338291] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777338290|
[2025/09/12 12:22:57 338296] [debug] |xqc_engine_wakeup_after|wakeup:1757679777338745|now:1757679777338296|diff:449|
[2025/09/12 12:22:57 338302] [debug] |xqc_engine_main_logic|END|now:1757679777338290|
[2025/09/12 12:22:57 339375] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777339374|
[2025/09/12 12:22:57 339389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777338745|pq_index:0|
[2025/09/12 12:22:57 339395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777338097|
[2025/09/12 12:22:57 339403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777339401|
[2025/09/12 12:22:57 339410] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777338745|now:1757679777339401|
[2025/09/12 12:22:57 339417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777338745|now:1757679777339401|
[2025/09/12 12:22:57 339422] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 339429] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 339437] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1219470|loss_rate:84.21|path_pto:0|
[2025/09/12 12:22:57 339452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:75608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:443968|
[2025/09/12 12:22:57 339474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 339480] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 339485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 339491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 339497] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:404|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 339503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:345447|
[2025/09/12 12:22:57 339509] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 339514] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:520|
[2025/09/12 12:22:57 339551] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75608|now:1757679777339525|stream_id:0|stream_offset:345447|
[2025/09/12 12:22:57 339568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:520|origin_pktnum:404|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 339576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75608|applimit:0|
[2025/09/12 12:22:57 339582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777343544|now:1757679777339582|interval:3962|
[2025/09/12 12:22:57 339589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777343544|now:1757679777339582|interv:3962|
[2025/09/12 12:22:57 339596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:76808|
[2025/09/12 12:22:57 339605] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:406|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 339612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:346634|
[2025/09/12 12:22:57 339619] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1961|
[2025/09/12 12:22:57 339626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777341587|now:1757679777339626|interv:1961|
[2025/09/12 12:22:57 339632] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1961|
[2025/09/12 12:22:57 339638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 339642] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 339646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76808|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 339650] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 339654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 339658] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777341587|
[2025/09/12 12:22:57 339662] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777341587|
[2025/09/12 12:22:57 339666] [debug] |xqc_engine_wakeup_after|wakeup:1757679777341587|now:1757679777339666|diff:1921|
[2025/09/12 12:22:57 339670] [debug] |xqc_engine_main_logic|END|now:1757679777339401|
[2025/09/12 12:22:57 339680] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777339679|
[2025/09/12 12:22:57 339685] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 339690] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:187|
[2025/09/12 12:22:57 339694] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:188|
[2025/09/12 12:22:57 339700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:188|
[2025/09/12 12:22:57 339705] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 339712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:456|origin_pktnum:202|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:459|path_largest_ack:456|
[2025/09/12 12:22:57 339716] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:127|tx_in_flight:148800|prior_delivered:234296|prior_time:1757679777280773|is_app_limited:0|send_elapse:58125|ack_elapse:58906|ctl_first_sent_time:1757679777281573|lagest_ack_time:1757679777339679|curr_delivered:303896|
[2025/09/12 12:22:57 339726] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777281573|
[2025/09/12 12:22:57 339731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:720||sndq_packets_used_bytes:0|sndq_packets_free:172|
[2025/09/12 12:22:57 339735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:459|origin_pktnum:332|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:459|path_largest_ack:459|
[2025/09/12 12:22:57 339739] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:128|tx_in_flight:150000|prior_delivered:235496|prior_time:1757679777281865|is_app_limited:0|send_elapse:58110|ack_elapse:57814|ctl_first_sent_time:1757679777282524|lagest_ack_time:1757679777339679|curr_delivered:305096|
[2025/09/12 12:22:57 339744] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777282524|
[2025/09/12 12:22:57 339748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:718||sndq_packets_used_bytes:0|sndq_packets_free:174|
[2025/09/12 12:22:57 339752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56654|rttvar:539|minrtt:31684|latest_rtt:57155|ack_delay:40|
[2025/09/12 12:22:57 339756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56712|rttvar:520|minrtt:31684|latest_rtt:57155|ack_delay:40|
[2025/09/12 12:22:57 339760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:459|lost_pn:456|thresh:3|
[2025/09/12 12:22:57 339764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 339792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 339841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 339849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 339898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 339996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 339999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 340032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 340086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:454|lost_pn:456|po_sent_time:1757679777279809|lost_send_time:1757679777275380|loss_delay:64299|frame:STREAM |repair:128|
[2025/09/12 12:22:57 340102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777279809u|
[2025/09/12 12:22:57 340106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 340110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777345976|now:1757679777340110|interval:5866|
[2025/09/12 12:22:57 340121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777345976|now:1757679777340110|interv:5866|
[2025/09/12 12:22:57 340127] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58110, ack_elapse 57814, delivered 69600|rate 1197728|lost 193|
[2025/09/12 12:22:57 340134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197728) in round 6|
[2025/09/12 12:22:57 340141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 340148] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 340155] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:2400|po_sent_time:1757679777282524|recovery:1|recovery_start:1757679777340106|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 340161] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:2400|po_sent_time:1757679777282524|recovery:1|recovery_start:1757679777340106|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 340169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:73208|srtt:56712|latest_rtt:57155|min_rtt:31684|applimit:0|lost:169|recovery:1|recovery_start:1757679777340106|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 340178] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:188|largest:188|pns:2|
[2025/09/12 12:22:57 340185] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:188|frame:ACK |recv_time:1757679777339679|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 340193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897339679|now:1757679777339679|interv:120000000|
[2025/09/12 12:22:57 340199] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897339679|now:1757679777339679|interv:120000000|
[2025/09/12 12:22:57 340203] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777341587|pq_index:0|
[2025/09/12 12:22:57 340207] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777339401|
[2025/09/12 12:22:57 340211] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777340211|
[2025/09/12 12:22:57 340215] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777340214|
[2025/09/12 12:22:57 340220] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 340225] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56712|min_srtt:56712|path_bw:1219470|loss_rate:85.00|path_pto:0|
[2025/09/12 12:22:57 340230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:73208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:376309|
[2025/09/12 12:22:57 340237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56712|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 340257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:454|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 340264] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56712|min_srtt:56712|path_bw:1219470|loss_rate:85.00|path_pto:0|
[2025/09/12 12:22:57 340270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:73208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:443968|
[2025/09/12 12:22:57 340276] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56712|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 340283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 340289] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56712|min_srtt:56712|path_bw:1219470|loss_rate:85.00|path_pto:0|
[2025/09/12 12:22:57 340295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:73208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:445155|
[2025/09/12 12:22:57 340302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56712|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 340308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 340315] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56712|min_srtt:56712|path_bw:1219470|loss_rate:85.00|path_pto:0|
[2025/09/12 12:22:57 340322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:73208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:446342|
[2025/09/12 12:22:57 340329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 340335] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 340342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 340348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 340355] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:406|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 340361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:346634|
[2025/09/12 12:22:57 340368] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 340374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 340381] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 340387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 340394] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 340406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 340413] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777341587|
[2025/09/12 12:22:57 340419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777341587|
[2025/09/12 12:22:57 340425] [debug] |xqc_engine_wakeup_after|wakeup:1757679777341587|now:1757679777340425|diff:1162|
[2025/09/12 12:22:57 340432] [debug] |xqc_engine_main_logic|END|now:1757679777340214|
[2025/09/12 12:22:57 340439] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777340439|
[2025/09/12 12:22:57 340445] [debug] |xqc_engine_wakeup_after|wakeup:1757679777341587|now:1757679777340445|diff:1142|
[2025/09/12 12:22:57 340452] [debug] |xqc_engine_main_logic|END|now:1757679777340439|
[2025/09/12 12:22:57 340604] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777340603|
[2025/09/12 12:22:57 340613] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 340619] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:188|
[2025/09/12 12:22:57 340623] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:189|
[2025/09/12 12:22:57 340629] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:189|
[2025/09/12 12:22:57 340633] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 340640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:461|origin_pktnum:334|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:461|path_largest_ack:461|
[2025/09/12 12:22:57 340644] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:129|tx_in_flight:150000|prior_delivered:236696|prior_time:1757679777282758|is_app_limited:0|send_elapse:57949|ack_elapse:57845|ctl_first_sent_time:1757679777283440|lagest_ack_time:1757679777340603|curr_delivered:306296|
[2025/09/12 12:22:57 340649] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777283440|
[2025/09/12 12:22:57 340654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:715||sndq_packets_used_bytes:0|sndq_packets_free:177|
[2025/09/12 12:22:57 340658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56712|rttvar:520|minrtt:31684|latest_rtt:57163|ack_delay:24|
[2025/09/12 12:22:57 340662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56765|rttvar:496|minrtt:31684|latest_rtt:57163|ack_delay:24|
[2025/09/12 12:22:57 340666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:461|lost_pn:458|thresh:3|
[2025/09/12 12:22:57 340670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 340703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 340748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 340756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 340804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 340937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 340971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 340990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 340997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:457|lost_pn:458|po_sent_time:1757679777281677|lost_send_time:1757679777276295|loss_delay:64308|frame:STREAM |repair:128|
[2025/09/12 12:22:57 341014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:458|lost_pn:458|po_sent_time:1757679777281774|lost_send_time:1757679777276295|loss_delay:64308|frame:STREAM |repair:128|
[2025/09/12 12:22:57 341018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777281774u|
[2025/09/12 12:22:57 341022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 341026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777346956|now:1757679777341026|interval:5930|
[2025/09/12 12:22:57 341031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777346956|now:1757679777341026|interv:5930|
[2025/09/12 12:22:57 341035] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57949, ack_elapse 57845, delivered 69600|rate 1201056|lost 195|
[2025/09/12 12:22:57 341039] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201056) in round 6|
[2025/09/12 12:22:57 341043] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 341047] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 341051] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777283440|recovery:1|recovery_start:1757679777341022|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 341055] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777283440|recovery:1|recovery_start:1757679777341022|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 341060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:69608|srtt:56765|latest_rtt:57163|min_rtt:31684|applimit:0|lost:169|recovery:1|recovery_start:1757679777341022|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 341066] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:189|largest:189|pns:2|
[2025/09/12 12:22:57 341070] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:189|frame:ACK |recv_time:1757679777340603|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 341075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897340603|now:1757679777340603|interv:120000000|
[2025/09/12 12:22:57 341079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897340603|now:1757679777340603|interv:120000000|
[2025/09/12 12:22:57 341083] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777341587|pq_index:0|
[2025/09/12 12:22:57 341089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777340214|
[2025/09/12 12:22:57 341093] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777341093|
[2025/09/12 12:22:57 341098] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777341097|
[2025/09/12 12:22:57 341103] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 341108] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56765|min_srtt:56765|path_bw:1219470|loss_rate:85.00|path_pto:0|
[2025/09/12 12:22:57 341114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:69608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:377496|
[2025/09/12 12:22:57 341121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56765|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 341129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:457|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 341136] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56765|min_srtt:56765|path_bw:1219470|loss_rate:85.00|path_pto:0|
[2025/09/12 12:22:57 341142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:69608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:378683|
[2025/09/12 12:22:57 341149] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56765|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 341156] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:458|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 341162] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56765|min_srtt:56765|path_bw:1219470|loss_rate:85.00|path_pto:0|
[2025/09/12 12:22:57 341169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:69608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:446342|
[2025/09/12 12:22:57 341176] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56765|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 341183] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 341191] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56765|min_srtt:56765|path_bw:1219470|loss_rate:85.00|path_pto:0|
[2025/09/12 12:22:57 341195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:69608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:447529|
[2025/09/12 12:22:57 341199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 341203] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 341207] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 341215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 341220] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:406|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 341224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:346634|
[2025/09/12 12:22:57 341231] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 341237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 341243] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 341249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 341255] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 341261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 341267] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777341587|
[2025/09/12 12:22:57 341273] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777341587|
[2025/09/12 12:22:57 341279] [debug] |xqc_engine_wakeup_after|wakeup:1757679777341587|now:1757679777341279|diff:308|
[2025/09/12 12:22:57 341285] [debug] |xqc_engine_main_logic|END|now:1757679777341097|
[2025/09/12 12:22:57 341293] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777341293|
[2025/09/12 12:22:57 341298] [debug] |xqc_engine_wakeup_after|wakeup:1757679777341587|now:1757679777341298|diff:289|
[2025/09/12 12:22:57 341303] [debug] |xqc_engine_main_logic|END|now:1757679777341293|
[2025/09/12 12:22:57 341551] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777341550|
[2025/09/12 12:22:57 341566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 341576] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:189|
[2025/09/12 12:22:57 341581] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:190|
[2025/09/12 12:22:57 341603] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:190|
[2025/09/12 12:22:57 341609] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 341617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:463|origin_pktnum:336|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:463|path_largest_ack:463|
[2025/09/12 12:22:57 341622] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:131|tx_in_flight:147608|prior_delivered:239096|prior_time:1757679777284751|is_app_limited:0|send_elapse:57894|ack_elapse:56799|ctl_first_sent_time:1757679777285505|lagest_ack_time:1757679777341550|curr_delivered:307496|
[2025/09/12 12:22:57 341626] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777285505|
[2025/09/12 12:22:57 341631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:715||sndq_packets_used_bytes:0|sndq_packets_free:177|
[2025/09/12 12:22:57 341635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56765|rttvar:496|minrtt:31684|latest_rtt:56045|ack_delay:24|
[2025/09/12 12:22:57 341646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56672|rttvar:558|minrtt:31684|latest_rtt:56045|ack_delay:24|
[2025/09/12 12:22:57 341650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:463|lost_pn:460|thresh:3|
[2025/09/12 12:22:57 341654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 341681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 341727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 341734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 341780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 341913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 341950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 341969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 341992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:460|lost_pn:460|po_sent_time:1757679777282648|lost_send_time:1757679777277794|loss_delay:63756|frame:STREAM |repair:128|
[2025/09/12 12:22:57 341997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777282648u|
[2025/09/12 12:22:57 342001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 342005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777347352|now:1757679777342005|interval:5347|
[2025/09/12 12:22:57 342009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777347352|now:1757679777342005|interv:5347|
[2025/09/12 12:22:57 342013] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57894, ack_elapse 56799, delivered 68400|rate 1181469|lost 196|
[2025/09/12 12:22:57 342018] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181469) in round 6|
[2025/09/12 12:22:57 342022] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 342026] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 342030] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777285505|recovery:1|recovery_start:1757679777342001|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 342034] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777285505|recovery:1|recovery_start:1757679777342001|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 342042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:67208|srtt:56672|latest_rtt:56045|min_rtt:31684|applimit:0|lost:169|recovery:1|recovery_start:1757679777342001|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 342048] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:190|largest:190|pns:2|
[2025/09/12 12:22:57 342052] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:190|frame:ACK |recv_time:1757679777341550|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 342057] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897341550|now:1757679777341550|interv:120000000|
[2025/09/12 12:22:57 342061] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897341550|now:1757679777341550|interv:120000000|
[2025/09/12 12:22:57 342065] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777341587|pq_index:0|
[2025/09/12 12:22:57 342069] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777341097|
[2025/09/12 12:22:57 342073] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777342073|
[2025/09/12 12:22:57 342078] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777342077|
[2025/09/12 12:22:57 342082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777341587|now:1757679777342077|
[2025/09/12 12:22:57 342086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777341587|now:1757679777342077|
[2025/09/12 12:22:57 342090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 342095] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 342099] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56672|min_srtt:56672|path_bw:1219470|loss_rate:85.00|path_pto:0|
[2025/09/12 12:22:57 342104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:67208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:379870|
[2025/09/12 12:22:57 342109] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56672|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 342116] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:460|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 342124] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56672|min_srtt:56672|path_bw:1219470|loss_rate:85.00|path_pto:0|
[2025/09/12 12:22:57 342130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:67208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:447529|
[2025/09/12 12:22:57 342137] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56672|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 342144] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 342157] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56672|min_srtt:56672|path_bw:1219470|loss_rate:85.00|path_pto:0|
[2025/09/12 12:22:57 342164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:67208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:448716|
[2025/09/12 12:22:57 342170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 342177] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 342183] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 342187] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 342192] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:406|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 342196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:346634|
[2025/09/12 12:22:57 342201] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 342205] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:521|
[2025/09/12 12:22:57 342238] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757679777342213|stream_id:0|stream_offset:346634|
[2025/09/12 12:22:57 342246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:521|origin_pktnum:406|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 342253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 12:22:57 342260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777347352|now:1757679777342260|interval:5092|
[2025/09/12 12:22:57 342266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777347352|now:1757679777342260|interv:5092|
[2025/09/12 12:22:57 342272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:68408|
[2025/09/12 12:22:57 342280] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:408|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 342286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:347821|
[2025/09/12 12:22:57 342294] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:2126|
[2025/09/12 12:22:57 342300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777344426|now:1757679777342300|interv:2126|
[2025/09/12 12:22:57 342306] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:2126|
[2025/09/12 12:22:57 342311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 342318] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 342331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 342337] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 342343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 342350] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777344426|
[2025/09/12 12:22:57 342356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777344426|
[2025/09/12 12:22:57 342362] [debug] |xqc_engine_wakeup_after|wakeup:1757679777344426|now:1757679777342362|diff:2064|
[2025/09/12 12:22:57 342368] [debug] |xqc_engine_main_logic|END|now:1757679777342077|
[2025/09/12 12:22:57 342376] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777342376|
[2025/09/12 12:22:57 342382] [debug] |xqc_engine_wakeup_after|wakeup:1757679777344426|now:1757679777342382|diff:2044|
[2025/09/12 12:22:57 342387] [debug] |xqc_engine_main_logic|END|now:1757679777342376|
[2025/09/12 12:22:57 343563] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777343562|
[2025/09/12 12:22:57 343600] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 343610] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:190|
[2025/09/12 12:22:57 343616] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:191|
[2025/09/12 12:22:57 343624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:191|
[2025/09/12 12:22:57 343630] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 343640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:464|origin_pktnum:210|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:467|path_largest_ack:464|
[2025/09/12 12:22:57 343648] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:131|tx_in_flight:148808|prior_delivered:239096|prior_time:1757679777284751|is_app_limited:0|send_elapse:58021|ack_elapse:58811|ctl_first_sent_time:1757679777285632|lagest_ack_time:1757679777343562|curr_delivered:308696|
[2025/09/12 12:22:57 343653] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777285632|
[2025/09/12 12:22:57 343658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:715||sndq_packets_used_bytes:0|sndq_packets_free:177|
[2025/09/12 12:22:57 343662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:467|origin_pktnum:340|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:467|path_largest_ack:467|
[2025/09/12 12:22:57 343678] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:132|tx_in_flight:150008|prior_delivered:240296|prior_time:1757679777285939|is_app_limited:0|send_elapse:58134|ack_elapse:57623|ctl_first_sent_time:1757679777286663|lagest_ack_time:1757679777343562|curr_delivered:309896|
[2025/09/12 12:22:57 343683] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777286663|
[2025/09/12 12:22:57 343687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:713||sndq_packets_used_bytes:0|sndq_packets_free:179|
[2025/09/12 12:22:57 343691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56672|rttvar:558|minrtt:31684|latest_rtt:56899|ack_delay:40|
[2025/09/12 12:22:57 343695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56695|rttvar:465|minrtt:31684|latest_rtt:56899|ack_delay:40|
[2025/09/12 12:22:57 343704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:467|lost_pn:464|thresh:3|
[2025/09/12 12:22:57 343709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 343732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 343777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 343785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 343822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 343954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 343988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 343995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 344009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:462|lost_pn:464|po_sent_time:1757679777283596|lost_send_time:1757679777279551|loss_delay:64011|frame:ACK STREAM |repair:128|
[2025/09/12 12:22:57 344041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777283596u|
[2025/09/12 12:22:57 344045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 344049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777349741|now:1757679777344049|interval:5692|
[2025/09/12 12:22:57 344054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777349741|now:1757679777344049|interv:5692|
[2025/09/12 12:22:57 344058] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58134, ack_elapse 57623, delivered 69600|rate 1197233|lost 197|
[2025/09/12 12:22:57 344062] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197233) in round 6|
[2025/09/12 12:22:57 344066] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 344070] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 344074] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:2400|po_sent_time:1757679777286663|recovery:1|recovery_start:1757679777344045|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 344079] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:2400|po_sent_time:1757679777286663|recovery:1|recovery_start:1757679777344045|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 344083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:64800|srtt:56695|latest_rtt:56899|min_rtt:31684|applimit:0|lost:170|recovery:1|recovery_start:1757679777344045|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 344089] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:191|largest:191|pns:2|
[2025/09/12 12:22:57 344096] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:191|frame:ACK |recv_time:1757679777343562|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 344101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897343562|now:1757679777343562|interv:120000000|
[2025/09/12 12:22:57 344105] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897343562|now:1757679777343562|interv:120000000|
[2025/09/12 12:22:57 344109] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777344426|pq_index:0|
[2025/09/12 12:22:57 344113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777342077|
[2025/09/12 12:22:57 344117] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777344117|
[2025/09/12 12:22:57 344121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777344120|
[2025/09/12 12:22:57 344127] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 344131] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56695|min_srtt:56695|path_bw:1219470|loss_rate:85.71|path_pto:0|
[2025/09/12 12:22:57 344136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:64800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:381057|
[2025/09/12 12:22:57 344140] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56695|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 344144] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:462|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 344150] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56695|min_srtt:56695|path_bw:1219470|loss_rate:85.71|path_pto:0|
[2025/09/12 12:22:57 344156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:64800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:448716|
[2025/09/12 12:22:57 344163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56695|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 344170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 344177] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56695|min_srtt:56695|path_bw:1219470|loss_rate:85.71|path_pto:0|
[2025/09/12 12:22:57 344183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:81600|inflight:64800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:449903|
[2025/09/12 12:22:57 344190] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56695|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 344197] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 344210] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56695|min_srtt:56695|path_bw:1219470|loss_rate:85.71|path_pto:0|
[2025/09/12 12:22:57 344216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:82800|inflight:64800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:451090|
[2025/09/12 12:22:57 344223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 344228] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 344232] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 344236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 344241] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:408|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 344245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:347821|
[2025/09/12 12:22:57 344249] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 344253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 344257] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 344262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 344269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 344275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 344291] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777344426|
[2025/09/12 12:22:57 344297] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777344426|
[2025/09/12 12:22:57 344304] [debug] |xqc_engine_wakeup_after|wakeup:1757679777344426|now:1757679777344303|diff:123|
[2025/09/12 12:22:57 344310] [debug] |xqc_engine_main_logic|END|now:1757679777344120|
[2025/09/12 12:22:57 344318] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777344318|
[2025/09/12 12:22:57 344324] [debug] |xqc_engine_wakeup_after|wakeup:1757679777344426|now:1757679777344323|diff:103|
[2025/09/12 12:22:57 344330] [debug] |xqc_engine_main_logic|END|now:1757679777344318|
[2025/09/12 12:22:57 344665] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777344664|
[2025/09/12 12:22:57 344677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 344683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:191|
[2025/09/12 12:22:57 344687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:192|
[2025/09/12 12:22:57 344693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:192|
[2025/09/12 12:22:57 344697] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 344704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:469|origin_pktnum:342|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:469|path_largest_ack:469|
[2025/09/12 12:22:57 344716] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:133|tx_in_flight:150008|prior_delivered:241496|prior_time:1757679777286850|is_app_limited:0|send_elapse:57900|ack_elapse:57814|ctl_first_sent_time:1757679777287468|lagest_ack_time:1757679777344664|curr_delivered:311096|
[2025/09/12 12:22:57 344721] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777287468|
[2025/09/12 12:22:57 344725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:710||sndq_packets_used_bytes:0|sndq_packets_free:182|
[2025/09/12 12:22:57 344729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56695|rttvar:465|minrtt:31684|latest_rtt:57196|ack_delay:40|
[2025/09/12 12:22:57 344733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56753|rttvar:464|minrtt:31684|latest_rtt:57196|ack_delay:40|
[2025/09/12 12:22:57 344738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:469|lost_pn:466|thresh:3|
[2025/09/12 12:22:57 344742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 344765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 344813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 344821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 344851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 344972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 344983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 344998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 345039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:465|lost_pn:466|po_sent_time:1757679777285730|lost_send_time:1757679777280319|loss_delay:64345|frame:STREAM |repair:128|
[2025/09/12 12:22:57 345075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:466|lost_pn:466|po_sent_time:1757679777285859|lost_send_time:1757679777280319|loss_delay:64345|frame:STREAM |repair:128|
[2025/09/12 12:22:57 345079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777285859u|
[2025/09/12 12:22:57 345083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 345087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777351105|now:1757679777345087|interval:6018|
[2025/09/12 12:22:57 345092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777351105|now:1757679777345087|interv:6018|
[2025/09/12 12:22:57 345096] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57900, ack_elapse 57814, delivered 69600|rate 1202072|lost 199|
[2025/09/12 12:22:57 345100] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202072) in round 6|
[2025/09/12 12:22:57 345104] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 345111] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 345115] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777287468|recovery:1|recovery_start:1757679777345083|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 345119] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777287468|recovery:1|recovery_start:1757679777345083|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 345124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:61200|srtt:56753|latest_rtt:57196|min_rtt:31684|applimit:0|lost:170|recovery:1|recovery_start:1757679777345083|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 345129] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:192|largest:192|pns:2|
[2025/09/12 12:22:57 345134] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:192|frame:ACK |recv_time:1757679777344664|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 345139] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897344664|now:1757679777344664|interv:120000000|
[2025/09/12 12:22:57 345143] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897344664|now:1757679777344664|interv:120000000|
[2025/09/12 12:22:57 345148] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777344426|pq_index:0|
[2025/09/12 12:22:57 345155] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777344120|
[2025/09/12 12:22:57 345162] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777345162|
[2025/09/12 12:22:57 345169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777345168|
[2025/09/12 12:22:57 345176] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777344426|now:1757679777345168|
[2025/09/12 12:22:57 345183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777344426|now:1757679777345168|
[2025/09/12 12:22:57 345189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 345196] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 345204] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56753|min_srtt:56753|path_bw:1219470|loss_rate:85.71|path_pto:0|
[2025/09/12 12:22:57 345211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:82800|inflight:61200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:382244|
[2025/09/12 12:22:57 345218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56753|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 345223] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:465|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 345228] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56753|min_srtt:56753|path_bw:1219470|loss_rate:85.71|path_pto:0|
[2025/09/12 12:22:57 345236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:84000|inflight:61200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:383431|
[2025/09/12 12:22:57 345240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56753|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 345245] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:466|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 345249] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56753|min_srtt:56753|path_bw:1219470|loss_rate:85.71|path_pto:0|
[2025/09/12 12:22:57 345254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:85200|inflight:61200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:451090|
[2025/09/12 12:22:57 345261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56753|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 345268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 345274] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56753|min_srtt:56753|path_bw:1219470|loss_rate:85.71|path_pto:0|
[2025/09/12 12:22:57 345281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:86400|inflight:61200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:452277|
[2025/09/12 12:22:57 345288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 345294] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 345299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 345306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 345313] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:408|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 345319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:347821|
[2025/09/12 12:22:57 345326] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 345332] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:522|
[2025/09/12 12:22:57 345398] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679777345342|stream_id:0|stream_offset:347821|
[2025/09/12 12:22:57 345409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:522|origin_pktnum:408|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 345417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:57 345423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777351105|now:1757679777345423|interval:5682|
[2025/09/12 12:22:57 345438] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777351105|now:1757679777345423|interv:5682|
[2025/09/12 12:22:57 345444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:62400|
[2025/09/12 12:22:57 345452] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:414|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 345480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 345487] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1795|
[2025/09/12 12:22:57 345493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777347288|now:1757679777345493|interv:1795|
[2025/09/12 12:22:57 345499] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1795|
[2025/09/12 12:22:57 345505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 345512] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 345518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 345525] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 345530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 345536] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777347288|
[2025/09/12 12:22:57 345542] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777347288|
[2025/09/12 12:22:57 345547] [debug] |xqc_engine_wakeup_after|wakeup:1757679777347288|now:1757679777345547|diff:1741|
[2025/09/12 12:22:57 345554] [debug] |xqc_engine_main_logic|END|now:1757679777345168|
[2025/09/12 12:22:57 345563] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777345563|
[2025/09/12 12:22:57 345571] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 345579] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:192|
[2025/09/12 12:22:57 345584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:193|
[2025/09/12 12:22:57 345592] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:193|
[2025/09/12 12:22:57 345598] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 345607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:471|origin_pktnum:218|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:471|path_largest_ack:471|
[2025/09/12 12:22:57 345614] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:135|tx_in_flight:148808|prior_delivered:242696|prior_time:1757679777287746|is_app_limited:0|send_elapse:56813|ack_elapse:57817|ctl_first_sent_time:1757679777288386|lagest_ack_time:1757679777345563|curr_delivered:312296|
[2025/09/12 12:22:57 345621] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777288386|
[2025/09/12 12:22:57 345627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:711||sndq_packets_used_bytes:0|sndq_packets_free:181|
[2025/09/12 12:22:57 345640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56753|rttvar:464|minrtt:31684|latest_rtt:57177|ack_delay:40|
[2025/09/12 12:22:57 345646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56801|rttvar:444|minrtt:31684|latest_rtt:57177|ack_delay:40|
[2025/09/12 12:22:57 345652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:471|lost_pn:468|thresh:3|
[2025/09/12 12:22:57 345659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 345688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 345742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 345750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 345780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 345912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 345946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 345968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 345999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:468|lost_pn:468|po_sent_time:1757679777286760|lost_send_time:1757679777281239|loss_delay:64324|frame:STREAM |repair:128|
[2025/09/12 12:22:57 346011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777286760u|
[2025/09/12 12:22:57 346016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 346020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777351906|now:1757679777346019|interval:5887|
[2025/09/12 12:22:57 346024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777351906|now:1757679777346019|interv:5887|
[2025/09/12 12:22:57 346028] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56813, ack_elapse 57817, delivered 69600|rate 1203798|lost 200|
[2025/09/12 12:22:57 346032] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203798) in round 6|
[2025/09/12 12:22:57 346037] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 346041] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 346044] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777288386|recovery:1|recovery_start:1757679777346015|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 346049] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777288386|recovery:1|recovery_start:1757679777346015|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 346053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:60000|srtt:56801|latest_rtt:57177|min_rtt:31684|applimit:0|lost:171|recovery:1|recovery_start:1757679777346015|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 346062] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:193|largest:193|pns:2|
[2025/09/12 12:22:57 346066] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:193|frame:ACK |recv_time:1757679777345563|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 346071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897345563|now:1757679777345563|interv:120000000|
[2025/09/12 12:22:57 346075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897345563|now:1757679777345563|interv:120000000|
[2025/09/12 12:22:57 346079] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777347288|pq_index:0|
[2025/09/12 12:22:57 346083] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777345168|
[2025/09/12 12:22:57 346087] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777346087|
[2025/09/12 12:22:57 346092] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777346091|
[2025/09/12 12:22:57 346097] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 346101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56801|min_srtt:56801|path_bw:1219470|loss_rate:86.36|path_pto:0|
[2025/09/12 12:22:57 346106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:85200|inflight:60000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:384618|
[2025/09/12 12:22:57 346110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56801|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 346114] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:468|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 346119] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56801|min_srtt:56801|path_bw:1219470|loss_rate:86.36|path_pto:0|
[2025/09/12 12:22:57 346123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:86400|inflight:60000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:452277|
[2025/09/12 12:22:57 346127] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56801|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 346131] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 346136] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56801|min_srtt:56801|path_bw:1219470|loss_rate:86.36|path_pto:0|
[2025/09/12 12:22:57 346140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:60000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:453464|
[2025/09/12 12:22:57 346146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 346156] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 346163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 346169] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 346176] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:414|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 346183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 346190] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 346196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 346203] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 346210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 346216] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 346223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 346227] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777347288|
[2025/09/12 12:22:57 346231] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777347288|
[2025/09/12 12:22:57 346235] [debug] |xqc_engine_wakeup_after|wakeup:1757679777347288|now:1757679777346235|diff:1053|
[2025/09/12 12:22:57 346239] [debug] |xqc_engine_main_logic|END|now:1757679777346091|
[2025/09/12 12:22:57 346245] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777346245|
[2025/09/12 12:22:57 346249] [debug] |xqc_engine_wakeup_after|wakeup:1757679777347288|now:1757679777346249|diff:1039|
[2025/09/12 12:22:57 346253] [debug] |xqc_engine_main_logic|END|now:1757679777346245|
[2025/09/12 12:22:57 346527] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777346526|
[2025/09/12 12:22:57 346540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 346555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:193|
[2025/09/12 12:22:57 346559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:194|
[2025/09/12 12:22:57 346565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:194|
[2025/09/12 12:22:57 346569] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 346576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:474|origin_pktnum:220|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:474|path_largest_ack:474|
[2025/09/12 12:22:57 346581] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:137|tx_in_flight:147608|prior_delivered:245096|prior_time:1757679777289732|is_app_limited:0|send_elapse:56876|ack_elapse:56794|ctl_first_sent_time:1757679777290416|lagest_ack_time:1757679777346526|curr_delivered:313496|
[2025/09/12 12:22:57 346586] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777290416|
[2025/09/12 12:22:57 346596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:709||sndq_packets_used_bytes:0|sndq_packets_free:183|
[2025/09/12 12:22:57 346600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56801|rttvar:444|minrtt:31684|latest_rtt:56110|ack_delay:32|
[2025/09/12 12:22:57 346604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56710|rttvar:513|minrtt:31684|latest_rtt:56110|ack_delay:32|
[2025/09/12 12:22:57 346608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:474|lost_pn:471|thresh:3|
[2025/09/12 12:22:57 346612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 346628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 346673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 346681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 346707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 346710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 346718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 346722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 346730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 346752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 346760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 346771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 346779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 346793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 346804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 346827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 346839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 346873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 346894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 346937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:470|lost_pn:471|po_sent_time:1757679777287582|lost_send_time:1757679777282728|loss_delay:63798|frame:STREAM |repair:128|
[2025/09/12 12:22:57 346941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777287582u|
[2025/09/12 12:22:57 346945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 346949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777352295|now:1757679777346949|interval:5346|
[2025/09/12 12:22:57 346953] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777352295|now:1757679777346949|interv:5346|
[2025/09/12 12:22:57 346957] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56876, ack_elapse 56794, delivered 68400|rate 1202616|lost 201|
[2025/09/12 12:22:57 346962] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202616) in round 6|
[2025/09/12 12:22:57 346966] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 346970] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 346974] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777290416|recovery:1|recovery_start:1757679777346945|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 346978] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:1|acked:1200|po_sent_time:1757679777290416|recovery:1|recovery_start:1757679777346945|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 346983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:57600|srtt:56710|latest_rtt:56110|min_rtt:31684|applimit:0|lost:171|recovery:1|recovery_start:1757679777346945|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 346991] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:194|largest:194|pns:2|
[2025/09/12 12:22:57 346996] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:194|frame:ACK |recv_time:1757679777346526|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 347000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897346526|now:1757679777346526|interv:120000000|
[2025/09/12 12:22:57 347004] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897346526|now:1757679777346526|interv:120000000|
[2025/09/12 12:22:57 347008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777347288|pq_index:0|
[2025/09/12 12:22:57 347012] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777346091|
[2025/09/12 12:22:57 347016] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777347016|
[2025/09/12 12:22:57 347021] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777347020|
[2025/09/12 12:22:57 347026] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 347031] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1219470|loss_rate:86.36|path_pto:0|
[2025/09/12 12:22:57 347035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:87600|inflight:57600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:385805|
[2025/09/12 12:22:57 347040] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56710|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 347044] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:470|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 347048] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1219470|loss_rate:86.36|path_pto:0|
[2025/09/12 12:22:57 347052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:88800|inflight:57600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:453464|
[2025/09/12 12:22:57 347057] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56710|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 347061] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 347065] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1219470|loss_rate:86.36|path_pto:0|
[2025/09/12 12:22:57 347069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:57600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:454651|
[2025/09/12 12:22:57 347073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 347080] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 347083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 347088] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 347092] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:414|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 347096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 347100] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 347104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 347108] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 347112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 347116] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 347120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 347124] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777347288|
[2025/09/12 12:22:57 347128] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777347288|
[2025/09/12 12:22:57 347131] [debug] |xqc_engine_wakeup_after|wakeup:1757679777347288|now:1757679777347131|diff:157|
[2025/09/12 12:22:57 347136] [debug] |xqc_engine_main_logic|END|now:1757679777347020|
[2025/09/12 12:22:57 347142] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777347142|
[2025/09/12 12:22:57 347148] [debug] |xqc_engine_wakeup_after|wakeup:1757679777347288|now:1757679777347148|diff:140|
[2025/09/12 12:22:57 347156] [debug] |xqc_engine_main_logic|END|now:1757679777347142|
[2025/09/12 12:22:57 348238] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777348238|
[2025/09/12 12:22:57 348250] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777347288|pq_index:0|
[2025/09/12 12:22:57 348255] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777347020|
[2025/09/12 12:22:57 348261] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777348260|
[2025/09/12 12:22:57 348266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777347288|now:1757679777348260|
[2025/09/12 12:22:57 348270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777347288|now:1757679777348260|
[2025/09/12 12:22:57 348274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 348279] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 348284] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1219470|loss_rate:86.36|path_pto:0|
[2025/09/12 12:22:57 348299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:57600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:454651|
[2025/09/12 12:22:57 348306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 348313] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 348318] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 348325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 348332] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:414|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 348339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 348345] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 348352] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:523|
[2025/09/12 12:22:57 348408] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757679777348364|stream_id:0|stream_offset:282536|
[2025/09/12 12:22:57 348418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:523|origin_pktnum:289|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 348426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 12:22:57 348432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777352295|now:1757679777348432|interval:3863|
[2025/09/12 12:22:57 348439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777352295|now:1757679777348432|interv:3863|
[2025/09/12 12:22:57 348445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:58800|
[2025/09/12 12:22:57 348452] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:415|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 348479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:352569|
[2025/09/12 12:22:57 348486] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1637|
[2025/09/12 12:22:57 348491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777350128|now:1757679777348491|interv:1637|
[2025/09/12 12:22:57 348497] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1637|
[2025/09/12 12:22:57 348502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 348508] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 348515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 348527] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 348533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 348538] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777350128|
[2025/09/12 12:22:57 348545] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777350128|
[2025/09/12 12:22:57 348551] [debug] |xqc_engine_wakeup_after|wakeup:1757679777350128|now:1757679777348551|diff:1577|
[2025/09/12 12:22:57 348558] [debug] |xqc_engine_main_logic|END|now:1757679777348260|
[2025/09/12 12:22:57 348636] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777348635|
[2025/09/12 12:22:57 348646] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 348655] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:194|
[2025/09/12 12:22:57 348661] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:195|
[2025/09/12 12:22:57 348670] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:195|
[2025/09/12 12:22:57 348676] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 348687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:475|origin_pktnum:348|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:478|path_largest_ack:475|
[2025/09/12 12:22:57 348705] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:137|tx_in_flight:148808|prior_delivered:245096|prior_time:1757679777289732|is_app_limited:0|send_elapse:56998|ack_elapse:58903|ctl_first_sent_time:1757679777290538|lagest_ack_time:1757679777348635|curr_delivered:314696|
[2025/09/12 12:22:57 348713] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777290538|
[2025/09/12 12:22:57 348720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:706||sndq_packets_used_bytes:0|sndq_packets_free:186|
[2025/09/12 12:22:57 348727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:478|origin_pktnum:351|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:478|path_largest_ack:478|
[2025/09/12 12:22:57 348734] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:139|tx_in_flight:147608|prior_delivered:247496|prior_time:1757679777291764|is_app_limited:0|send_elapse:58098|ack_elapse:56871|ctl_first_sent_time:1757679777292505|lagest_ack_time:1757679777348635|curr_delivered:315896|
[2025/09/12 12:22:57 348740] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777292505|
[2025/09/12 12:22:57 348746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:704||sndq_packets_used_bytes:0|sndq_packets_free:188|
[2025/09/12 12:22:57 348753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56710|rttvar:513|minrtt:31684|latest_rtt:56130|ack_delay:24|
[2025/09/12 12:22:57 348759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56635|rttvar:536|minrtt:31684|latest_rtt:56130|ack_delay:24|
[2025/09/12 12:22:57 348765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:478|lost_pn:475|thresh:3|
[2025/09/12 12:22:57 348771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 348798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 348865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 348872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 348888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 348891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 348899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 348904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 348921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 348949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 348957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 348968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 348976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 348987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 348995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 348999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 349024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 349036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 349070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 349089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 349143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:472|lost_pn:475|po_sent_time:1757679777288497|lost_send_time:1757679777284921|loss_delay:63714|frame:STREAM |repair:128|
[2025/09/12 12:22:57 349150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:473|lost_pn:475|po_sent_time:1757679777288612|lost_send_time:1757679777284921|loss_delay:63714|frame:STREAM |repair:128|
[2025/09/12 12:22:57 349157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777288612u|
[2025/09/12 12:22:57 349164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 349170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777354343|now:1757679777349170|interval:5173|
[2025/09/12 12:22:57 349177] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777354343|now:1757679777349170|interv:5173|
[2025/09/12 12:22:57 349184] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58098, ack_elapse 56871, delivered 68400|rate 1177321|lost 203|
[2025/09/12 12:22:57 349191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177321) in round 6|
[2025/09/12 12:22:57 349198] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 349204] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 349209] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:2400|po_sent_time:1757679777292505|recovery:1|recovery_start:1757679777349163|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 349213] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:2400|po_sent_time:1757679777292505|recovery:1|recovery_start:1757679777349163|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 349218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:54000|srtt:56635|latest_rtt:56130|min_rtt:31684|applimit:0|lost:172|recovery:1|recovery_start:1757679777349163|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 349224] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:195|largest:195|pns:2|
[2025/09/12 12:22:57 349229] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:195|frame:ACK |recv_time:1757679777348635|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 349234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897348635|now:1757679777348635|interv:120000000|
[2025/09/12 12:22:57 349238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897348635|now:1757679777348635|interv:120000000|
[2025/09/12 12:22:57 349246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777350128|pq_index:0|
[2025/09/12 12:22:57 349252] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777348260|
[2025/09/12 12:22:57 349258] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777349258|
[2025/09/12 12:22:57 349266] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777349264|
[2025/09/12 12:22:57 349274] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 349281] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56635|min_srtt:56635|path_bw:1219470|loss_rate:86.96|path_pto:0|
[2025/09/12 12:22:57 349288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:88800|inflight:54000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:315772|
[2025/09/12 12:22:57 349295] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56635|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 349301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:472|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 349308] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56635|min_srtt:56635|path_bw:1219470|loss_rate:86.96|path_pto:0|
[2025/09/12 12:22:57 349315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:90000|inflight:54000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:386992|
[2025/09/12 12:22:57 349321] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56635|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 349327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:473|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 349334] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56635|min_srtt:56635|path_bw:1219470|loss_rate:86.96|path_pto:0|
[2025/09/12 12:22:57 349340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:91200|inflight:54000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:454651|
[2025/09/12 12:22:57 349347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56635|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 349354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 349361] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56635|min_srtt:56635|path_bw:1219470|loss_rate:86.96|path_pto:0|
[2025/09/12 12:22:57 349368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:92400|inflight:54000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:455838|
[2025/09/12 12:22:57 349375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56635|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 349387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 349394] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56635|min_srtt:56635|path_bw:1219470|loss_rate:86.96|path_pto:0|
[2025/09/12 12:22:57 349400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:93600|inflight:54000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:457025|
[2025/09/12 12:22:57 349407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 349413] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 349419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 349425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 349431] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:415|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 349438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:352569|
[2025/09/12 12:22:57 349444] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 349449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 349478] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 349485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 349492] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 349497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 349504] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777350128|
[2025/09/12 12:22:57 349509] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777350128|
[2025/09/12 12:22:57 349513] [debug] |xqc_engine_wakeup_after|wakeup:1757679777350128|now:1757679777349513|diff:615|
[2025/09/12 12:22:57 349517] [debug] |xqc_engine_main_logic|END|now:1757679777349264|
[2025/09/12 12:22:57 349523] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777349523|
[2025/09/12 12:22:57 349527] [debug] |xqc_engine_wakeup_after|wakeup:1757679777350128|now:1757679777349527|diff:601|
[2025/09/12 12:22:57 349531] [debug] |xqc_engine_main_logic|END|now:1757679777349523|
[2025/09/12 12:22:57 350538] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777350537|
[2025/09/12 12:22:57 350551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 350557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:195|
[2025/09/12 12:22:57 350561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:196|
[2025/09/12 12:22:57 350567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:196|
[2025/09/12 12:22:57 350572] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 350585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:479|origin_pktnum:352|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:482|path_largest_ack:479|
[2025/09/12 12:22:57 350590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:139|tx_in_flight:148808|prior_delivered:247496|prior_time:1757679777291764|is_app_limited:0|send_elapse:58192|ack_elapse:58773|ctl_first_sent_time:1757679777292599|lagest_ack_time:1757679777350537|curr_delivered:317096|
[2025/09/12 12:22:57 350595] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777292599|
[2025/09/12 12:22:57 350600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:704||sndq_packets_used_bytes:0|sndq_packets_free:188|
[2025/09/12 12:22:57 350604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:482|origin_pktnum:355|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:482|path_largest_ack:482|
[2025/09/12 12:22:57 350609] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:141|tx_in_flight:148808|prior_delivered:248696|prior_time:1757679777292904|is_app_limited:0|send_elapse:58094|ack_elapse:57633|ctl_first_sent_time:1757679777293632|lagest_ack_time:1757679777350537|curr_delivered:318296|
[2025/09/12 12:22:57 350613] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777293632|
[2025/09/12 12:22:57 350617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:702||sndq_packets_used_bytes:0|sndq_packets_free:190|
[2025/09/12 12:22:57 350621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56635|rttvar:536|minrtt:31684|latest_rtt:56905|ack_delay:32|
[2025/09/12 12:22:57 350625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56665|rttvar:461|minrtt:31684|latest_rtt:56905|ack_delay:32|
[2025/09/12 12:22:57 350629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:482|lost_pn:479|thresh:3|
[2025/09/12 12:22:57 350634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 350649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 350697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 350705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 350713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 350844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 350900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 350949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 350954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:476|lost_pn:479|po_sent_time:1757679777290629|lost_send_time:1757679777286519|loss_delay:64018|frame:STREAM |repair:128|
[2025/09/12 12:22:57 350959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:477|lost_pn:479|po_sent_time:1757679777290766|lost_send_time:1757679777286519|loss_delay:64018|frame:STREAM |repair:128|
[2025/09/12 12:22:57 350963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777290766u|
[2025/09/12 12:22:57 350967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 350973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777356762|now:1757679777350973|interval:5789|
[2025/09/12 12:22:57 350978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777356762|now:1757679777350973|interv:5789|
[2025/09/12 12:22:57 350982] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58094, ack_elapse 57633, delivered 69600|rate 1198058|lost 205|
[2025/09/12 12:22:57 350986] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198058) in round 6|
[2025/09/12 12:22:57 350991] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 350995] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 350999] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:2400|po_sent_time:1757679777293632|recovery:1|recovery_start:1757679777350967|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 351003] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:2400|po_sent_time:1757679777293632|recovery:1|recovery_start:1757679777350967|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 351008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:49200|srtt:56665|latest_rtt:56905|min_rtt:31684|applimit:0|lost:172|recovery:1|recovery_start:1757679777350967|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 351013] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:147844|inflight:49200|mode:1|applimit:0|pacing_rate:422693|bw:1219470|srtt:56665|latest_rtt:56905|min_rtt:31684|send:522|lost:172|tlp:0|recv:204|recovery:1|slow_start:0|conn_life:338056|acked:2400|delivered:318296|is_cwnd_limited:0|
[2025/09/12 12:22:57 351019] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:196|largest:196|pns:2|
[2025/09/12 12:22:57 351023] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:196|frame:ACK |recv_time:1757679777350537|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 351028] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897350537|now:1757679777350537|interv:120000000|
[2025/09/12 12:22:57 351032] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897350537|now:1757679777350537|interv:120000000|
[2025/09/12 12:22:57 351036] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777350128|pq_index:0|
[2025/09/12 12:22:57 351040] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777349264|
[2025/09/12 12:22:57 351044] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777351044|
[2025/09/12 12:22:57 351049] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777351048|
[2025/09/12 12:22:57 351054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777350128|now:1757679777351048|
[2025/09/12 12:22:57 351058] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777350128|now:1757679777351048|
[2025/09/12 12:22:57 351065] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 351069] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 351074] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56665|min_srtt:56665|path_bw:1219470|loss_rate:86.96|path_pto:0|
[2025/09/12 12:22:57 351078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:93600|inflight:49200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:388179|
[2025/09/12 12:22:57 351083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56665|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 351088] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:476|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 351092] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56665|min_srtt:56665|path_bw:1219470|loss_rate:86.96|path_pto:0|
[2025/09/12 12:22:57 351096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:94800|inflight:49200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:389366|
[2025/09/12 12:22:57 351101] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56665|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 351105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:477|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 351109] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56665|min_srtt:56665|path_bw:1219470|loss_rate:86.96|path_pto:0|
[2025/09/12 12:22:57 351114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:96000|inflight:49200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:457025|
[2025/09/12 12:22:57 351118] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56665|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 351122] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 351127] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56665|min_srtt:56665|path_bw:1219470|loss_rate:86.96|path_pto:0|
[2025/09/12 12:22:57 351134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:97200|inflight:49200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:458212|
[2025/09/12 12:22:57 351141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56665|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 351148] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 351155] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56665|min_srtt:56665|path_bw:1219470|loss_rate:86.96|path_pto:0|
[2025/09/12 12:22:57 351162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:49200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:459399|
[2025/09/12 12:22:57 351174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 351181] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 351187] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 351194] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 351202] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:415|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 351207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:352569|
[2025/09/12 12:22:57 351211] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 351215] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:524|
[2025/09/12 12:22:57 351248] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757679777351223|stream_id:0|stream_offset:352569|
[2025/09/12 12:22:57 351258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:524|origin_pktnum:415|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 351265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0|
[2025/09/12 12:22:57 351272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777356762|now:1757679777351271|interval:5491|
[2025/09/12 12:22:57 351279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777356762|now:1757679777351271|interv:5491|
[2025/09/12 12:22:57 351286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:50400|
[2025/09/12 12:22:57 351317] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:416|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 351324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:353756|
[2025/09/12 12:22:57 351332] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1613|
[2025/09/12 12:22:57 351337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777352950|now:1757679777351337|interv:1613|
[2025/09/12 12:22:57 351343] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1613|
[2025/09/12 12:22:57 351349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 351356] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 351362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 351369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 351375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 351381] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777352950|
[2025/09/12 12:22:57 351391] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777352950|
[2025/09/12 12:22:57 351396] [debug] |xqc_engine_wakeup_after|wakeup:1757679777352950|now:1757679777351396|diff:1554|
[2025/09/12 12:22:57 351403] [debug] |xqc_engine_main_logic|END|now:1757679777351048|
[2025/09/12 12:22:57 351410] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777351410|
[2025/09/12 12:22:57 351416] [debug] |xqc_engine_wakeup_after|wakeup:1757679777352950|now:1757679777351416|diff:1534|
[2025/09/12 12:22:57 351422] [debug] |xqc_engine_main_logic|END|now:1757679777351410|
[2025/09/12 12:22:57 351507] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777351506|
[2025/09/12 12:22:57 351521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 351530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:196|
[2025/09/12 12:22:57 351534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:197|
[2025/09/12 12:22:57 351540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:197|
[2025/09/12 12:22:57 351547] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 351557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:485|origin_pktnum:232|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:485|path_largest_ack:485|
[2025/09/12 12:22:57 351564] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:144|tx_in_flight:147608|prior_delivered:249896|prior_time:1757679777293899|is_app_limited:0|send_elapse:58155|ack_elapse:57607|ctl_first_sent_time:1757679777294676|lagest_ack_time:1757679777351506|curr_delivered:319496|
[2025/09/12 12:22:57 351571] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777294676|
[2025/09/12 12:22:57 351578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:703||sndq_packets_used_bytes:0|sndq_packets_free:189|
[2025/09/12 12:22:57 351584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56665|rttvar:461|minrtt:31684|latest_rtt:56830|ack_delay:32|
[2025/09/12 12:22:57 351591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56681|rttvar:379|minrtt:31684|latest_rtt:56830|ack_delay:32|
[2025/09/12 12:22:57 351598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:485|lost_pn:482|thresh:3|
[2025/09/12 12:22:57 351604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 351629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 351697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 351705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 351713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 351721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 351724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 351732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 351755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 351762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 351777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 351785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 351796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 351808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 351831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 351842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 351879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 351898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 351947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 351960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:480|lost_pn:482|po_sent_time:1757679777292744|lost_send_time:1757679777287573|loss_delay:63933|frame:STREAM |repair:128|
[2025/09/12 12:22:57 351967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:481|lost_pn:482|po_sent_time:1757679777292825|lost_send_time:1757679777287573|loss_delay:63933|frame:STREAM |repair:128|
[2025/09/12 12:22:57 351972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777292825u|
[2025/09/12 12:22:57 351976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 351980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777357666|now:1757679777351980|interval:5686|
[2025/09/12 12:22:57 351984] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777357666|now:1757679777351980|interv:5686|
[2025/09/12 12:22:57 351989] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58155, ack_elapse 57607, delivered 69600|rate 1196801|lost 207|
[2025/09/12 12:22:57 351993] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196801) in round 6|
[2025/09/12 12:22:57 351997] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 352001] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 352005] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777294676|recovery:1|recovery_start:1757679777351976|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 352010] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777294676|recovery:1|recovery_start:1757679777351976|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 352015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:46800|srtt:56681|latest_rtt:56830|min_rtt:31684|applimit:0|lost:173|recovery:1|recovery_start:1757679777351976|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 352025] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:197|largest:197|pns:2|
[2025/09/12 12:22:57 352030] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:197|frame:ACK |recv_time:1757679777351506|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 352035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897351506|now:1757679777351506|interv:120000000|
[2025/09/12 12:22:57 352039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897351506|now:1757679777351506|interv:120000000|
[2025/09/12 12:22:57 352043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777352950|pq_index:0|
[2025/09/12 12:22:57 352047] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777351048|
[2025/09/12 12:22:57 352051] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777352051|
[2025/09/12 12:22:57 352056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777352055|
[2025/09/12 12:22:57 352061] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 352069] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56681|min_srtt:56681|path_bw:1219470|loss_rate:87.50|path_pto:0|
[2025/09/12 12:22:57 352073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:97200|inflight:46800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:390553|
[2025/09/12 12:22:57 352078] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56681|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 352082] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:480|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 352086] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56681|min_srtt:56681|path_bw:1219470|loss_rate:87.50|path_pto:0|
[2025/09/12 12:22:57 352091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:98400|inflight:46800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:391740|
[2025/09/12 12:22:57 352095] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56681|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 352099] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:481|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 352103] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56681|min_srtt:56681|path_bw:1219470|loss_rate:87.50|path_pto:0|
[2025/09/12 12:22:57 352107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:99600|inflight:46800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:459399|
[2025/09/12 12:22:57 352111] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56681|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 352116] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 352120] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56681|min_srtt:56681|path_bw:1219470|loss_rate:87.50|path_pto:0|
[2025/09/12 12:22:57 352136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:100800|inflight:46800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:460586|
[2025/09/12 12:22:57 352140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 352144] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 352148] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 352152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 352156] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:416|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 352160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:353756|
[2025/09/12 12:22:57 352168] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 352171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 352178] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 352185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 352191] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 352197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 352203] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777352950|
[2025/09/12 12:22:57 352209] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777352950|
[2025/09/12 12:22:57 352215] [debug] |xqc_engine_wakeup_after|wakeup:1757679777352950|now:1757679777352215|diff:735|
[2025/09/12 12:22:57 352221] [debug] |xqc_engine_main_logic|END|now:1757679777352055|
[2025/09/12 12:22:57 352229] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777352229|
[2025/09/12 12:22:57 352235] [debug] |xqc_engine_wakeup_after|wakeup:1757679777352950|now:1757679777352235|diff:715|
[2025/09/12 12:22:57 352241] [debug] |xqc_engine_main_logic|END|now:1757679777352229|
[2025/09/12 12:22:57 352544] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777352543|
[2025/09/12 12:22:57 352557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 352563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:197|
[2025/09/12 12:22:57 352567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:198|
[2025/09/12 12:22:57 352573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:198|
[2025/09/12 12:22:57 352577] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 352584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:489|origin_pktnum:236|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:489|path_largest_ack:489|
[2025/09/12 12:22:57 352589] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:146|tx_in_flight:148808|prior_delivered:251096|prior_time:1757679777295041|is_app_limited:0|send_elapse:58440|ack_elapse:57502|ctl_first_sent_time:1757679777295857|lagest_ack_time:1757679777352543|curr_delivered:320696|
[2025/09/12 12:22:57 352593] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777295857|
[2025/09/12 12:22:57 352598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:702||sndq_packets_used_bytes:0|sndq_packets_free:190|
[2025/09/12 12:22:57 352602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56681|rttvar:379|minrtt:31684|latest_rtt:56686|ack_delay:32|
[2025/09/12 12:22:57 352606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56677|rttvar:291|minrtt:31684|latest_rtt:56686|ack_delay:32|
[2025/09/12 12:22:57 352611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:489|lost_pn:486|thresh:3|
[2025/09/12 12:22:57 352615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 352636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 352674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 352682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 352689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 352697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 352705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 352730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 352738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 352749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 352757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 352769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 352780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 352803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 352814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 352852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 352871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 352921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 352943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:483|lost_pn:486|po_sent_time:1757679777293733|lost_send_time:1757679777288772|loss_delay:63771|frame:STREAM |repair:128|
[2025/09/12 12:22:57 352948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:484|lost_pn:486|po_sent_time:1757679777293828|lost_send_time:1757679777288772|loss_delay:63771|frame:STREAM |repair:128|
[2025/09/12 12:22:57 352953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:486|lost_pn:486|po_sent_time:1757679777294778|lost_send_time:1757679777288772|loss_delay:63771|frame:STREAM |repair:128|
[2025/09/12 12:22:57 352957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777294778u|
[2025/09/12 12:22:57 352961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 352965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777358643|now:1757679777352965|interval:5678|
[2025/09/12 12:22:57 352969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777358643|now:1757679777352965|interv:5678|
[2025/09/12 12:22:57 352973] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58440, ack_elapse 57502, delivered 69600|rate 1190965|lost 210|
[2025/09/12 12:22:57 352978] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1190965) in round 6|
[2025/09/12 12:22:57 352982] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 352986] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 352990] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:3|acked:1200|po_sent_time:1757679777295857|recovery:1|recovery_start:1757679777352961|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 352994] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:3|acked:1200|po_sent_time:1757679777295857|recovery:1|recovery_start:1757679777352961|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 352999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:42000|srtt:56677|latest_rtt:56686|min_rtt:31684|applimit:0|lost:173|recovery:1|recovery_start:1757679777352961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 353004] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:198|largest:198|pns:2|
[2025/09/12 12:22:57 353009] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:198|frame:ACK |recv_time:1757679777352543|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 353016] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897352543|now:1757679777352543|interv:120000000|
[2025/09/12 12:22:57 353020] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897352543|now:1757679777352543|interv:120000000|
[2025/09/12 12:22:57 353024] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777352950|pq_index:0|
[2025/09/12 12:22:57 353028] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777352055|
[2025/09/12 12:22:57 353032] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777353032|
[2025/09/12 12:22:57 353037] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777353036|
[2025/09/12 12:22:57 353042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777352950|now:1757679777353036|
[2025/09/12 12:22:57 353046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777352950|now:1757679777353036|
[2025/09/12 12:22:57 353050] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 353054] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 353059] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56677|min_srtt:56677|path_bw:1219470|loss_rate:87.50|path_pto:0|
[2025/09/12 12:22:57 353063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:100800|inflight:42000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 353068] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56677|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 353072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:483|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 353077] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56677|min_srtt:56677|path_bw:1219470|loss_rate:87.50|path_pto:0|
[2025/09/12 12:22:57 353081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:102000|inflight:42000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:392927|
[2025/09/12 12:22:57 353085] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56677|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 353089] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:484|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 353093] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56677|min_srtt:56677|path_bw:1219470|loss_rate:87.50|path_pto:0|
[2025/09/12 12:22:57 353097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:103200|inflight:42000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:322894|
[2025/09/12 12:22:57 353102] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56677|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 353106] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:486|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 353113] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56677|min_srtt:56677|path_bw:1219470|loss_rate:87.50|path_pto:0|
[2025/09/12 12:22:57 353117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:104400|inflight:42000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:460586|
[2025/09/12 12:22:57 353122] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56677|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 353129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 353136] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56677|min_srtt:56677|path_bw:1219470|loss_rate:87.50|path_pto:0|
[2025/09/12 12:22:57 353143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:105600|inflight:42000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:461773|
[2025/09/12 12:22:57 353150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 353156] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 353162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 353169] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 353177] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:416|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 353183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:353756|
[2025/09/12 12:22:57 353191] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 353197] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:525|
[2025/09/12 12:22:57 353229] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757679777353205|stream_id:0|stream_offset:353756|
[2025/09/12 12:22:57 353238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:525|origin_pktnum:416|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 353245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0|
[2025/09/12 12:22:57 353251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777358643|now:1757679777353251|interval:5392|
[2025/09/12 12:22:57 353258] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777358643|now:1757679777353251|interv:5392|
[2025/09/12 12:22:57 353265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147844|inflight:43200|
[2025/09/12 12:22:57 353272] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:418|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 353279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 353291] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:2498|
[2025/09/12 12:22:57 353297] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777355795|now:1757679777353297|interv:2498|
[2025/09/12 12:22:57 353303] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:2498|
[2025/09/12 12:22:57 353309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 353315] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 353320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 353326] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 353332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 353338] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777355795|
[2025/09/12 12:22:57 353343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777355795|
[2025/09/12 12:22:57 353350] [debug] |xqc_engine_wakeup_after|wakeup:1757679777355795|now:1757679777353350|diff:2445|
[2025/09/12 12:22:57 353356] [debug] |xqc_engine_main_logic|END|now:1757679777353036|
[2025/09/12 12:22:57 353365] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777353364|
[2025/09/12 12:22:57 353371] [debug] |xqc_engine_wakeup_after|wakeup:1757679777355795|now:1757679777353370|diff:2425|
[2025/09/12 12:22:57 353376] [debug] |xqc_engine_main_logic|END|now:1757679777353364|
[2025/09/12 12:22:57 353488] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777353487|
[2025/09/12 12:22:57 353500] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 353509] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:198|
[2025/09/12 12:22:57 353514] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:199|
[2025/09/12 12:22:57 353521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:199|
[2025/09/12 12:22:57 353525] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 353534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:492|origin_pktnum:238|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:492|path_largest_ack:492|
[2025/09/12 12:22:57 353541] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:148|tx_in_flight:148808|prior_delivered:252296|prior_time:1757679777296126|is_app_limited:0|send_elapse:58470|ack_elapse:57361|ctl_first_sent_time:1757679777296960|lagest_ack_time:1757679777353487|curr_delivered:321896|
[2025/09/12 12:22:57 353548] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777296960|
[2025/09/12 12:22:57 353555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:702||sndq_packets_used_bytes:0|sndq_packets_free:190|
[2025/09/12 12:22:57 353561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56677|rttvar:291|minrtt:31684|latest_rtt:56527|ack_delay:32|
[2025/09/12 12:22:57 353565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56654|rttvar:264|minrtt:31684|latest_rtt:56527|ack_delay:32|
[2025/09/12 12:22:57 353574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:492|lost_pn:489|thresh:3|
[2025/09/12 12:22:57 353578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 353593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 353637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 353647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 353654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 353662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 353692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 353700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 353711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 353719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 353730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 353742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 353765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 353776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 353815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 353834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 353886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 353909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 353913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 353917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:487|lost_pn:489|po_sent_time:1757679777294872|lost_send_time:1757679777289752|loss_delay:63735|frame:STREAM |repair:128|
[2025/09/12 12:22:57 353922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:488|lost_pn:489|po_sent_time:1757679777294962|lost_send_time:1757679777289752|loss_delay:63735|frame:STREAM |repair:128|
[2025/09/12 12:22:57 353926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777294962u|
[2025/09/12 12:22:57 353931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 353935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777359694|now:1757679777353934|interval:5760|
[2025/09/12 12:22:57 353939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777359694|now:1757679777353934|interv:5760|
[2025/09/12 12:22:57 353943] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58470, ack_elapse 57361, delivered 69600|rate 1190354|lost 212|
[2025/09/12 12:22:57 353947] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1190354) in round 6|
[2025/09/12 12:22:57 353951] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 353955] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:111467|extra_cwnd:7420|
[2025/09/12 12:22:57 353959] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777296960|recovery:1|recovery_start:1757679777353930|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 353964] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777296960|recovery:1|recovery_start:1757679777353930|packet_conservation:1|next_round_delivered:254696|
[2025/09/12 12:22:57 353968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:422693|bw:1219470|cwnd:147844|full_bw_reached:1|inflight:39600|srtt:56654|latest_rtt:56527|min_rtt:31684|applimit:0|lost:174|recovery:1|recovery_start:1757679777353930|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:57 353974] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:199|largest:199|pns:2|
[2025/09/12 12:22:57 353981] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:199|frame:ACK |recv_time:1757679777353487|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 353986] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897353487|now:1757679777353487|interv:120000000|
[2025/09/12 12:22:57 353990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897353487|now:1757679777353487|interv:120000000|
[2025/09/12 12:22:57 353993] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777355795|pq_index:0|
[2025/09/12 12:22:57 353998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777353036|
[2025/09/12 12:22:57 354002] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777354002|
[2025/09/12 12:22:57 354007] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777354005|
[2025/09/12 12:22:57 354012] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 354016] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1219470|loss_rate:88.00|path_pto:0|
[2025/09/12 12:22:57 354021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:104400|inflight:39600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 354025] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56654|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 354030] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:487|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 354034] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1219470|loss_rate:88.00|path_pto:0|
[2025/09/12 12:22:57 354038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:105600|inflight:39600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:394114|
[2025/09/12 12:22:57 354042] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56654|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 354046] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:488|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 354050] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1219470|loss_rate:88.00|path_pto:0|
[2025/09/12 12:22:57 354055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:106800|inflight:39600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:461773|
[2025/09/12 12:22:57 354059] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:56654|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 354063] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 354070] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1219470|loss_rate:88.00|path_pto:0|
[2025/09/12 12:22:57 354074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:108000|inflight:39600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 354078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 354082] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 354085] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 354089] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 354094] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:418|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 354098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 354102] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 354106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 354110] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 354114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:147844|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 354132] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 354139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 354145] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777355795|
[2025/09/12 12:22:57 354151] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777355795|
[2025/09/12 12:22:57 354158] [debug] |xqc_engine_wakeup_after|wakeup:1757679777355795|now:1757679777354158|diff:1637|
[2025/09/12 12:22:57 354164] [debug] |xqc_engine_main_logic|END|now:1757679777354005|
[2025/09/12 12:22:57 354173] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777354173|
[2025/09/12 12:22:57 354179] [debug] |xqc_engine_wakeup_after|wakeup:1757679777355795|now:1757679777354179|diff:1616|
[2025/09/12 12:22:57 354185] [debug] |xqc_engine_main_logic|END|now:1757679777354173|
[2025/09/12 12:22:57 354517] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777354515|
[2025/09/12 12:22:57 354530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 354536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:199|
[2025/09/12 12:22:57 354540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:200|
[2025/09/12 12:22:57 354547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:200|
[2025/09/12 12:22:57 354551] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 354557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:495|origin_pktnum:368|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:495|path_largest_ack:495|
[2025/09/12 12:22:57 354568] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:150|tx_in_flight:147608|prior_delivered:254696|prior_time:1757679777297897|is_app_limited:0|send_elapse:58207|ack_elapse:56618|ctl_first_sent_time:1757679777298647|lagest_ack_time:1757679777354515|curr_delivered:323096|
[2025/09/12 12:22:57 354572] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777298647|
[2025/09/12 12:22:57 354577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:700||sndq_packets_used_bytes:0|sndq_packets_free:192|
[2025/09/12 12:22:57 354581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56654|rttvar:264|minrtt:31684|latest_rtt:55868|ack_delay:24|
[2025/09/12 12:22:57 354586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56553|rttvar:400|minrtt:31684|latest_rtt:55868|ack_delay:24|
[2025/09/12 12:22:57 354590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:495|lost_pn:492|thresh:3|
[2025/09/12 12:22:57 354594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 354610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 354644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 354651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 354659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 354669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 354692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 354700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 354711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 354719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 354730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 354742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 354767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 354778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 354813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 354832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 354884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 354907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 354914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 354918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 354923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:490|lost_pn:492|po_sent_time:1757679777295959|lost_send_time:1757679777290893|loss_delay:63622|frame:STREAM |repair:128|
[2025/09/12 12:22:57 354927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:491|lost_pn:492|po_sent_time:1757679777296043|lost_send_time:1757679777290893|loss_delay:63622|frame:STREAM |repair:128|
[2025/09/12 12:22:57 354932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777296043u|
[2025/09/12 12:22:57 354936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 354940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777360652|now:1757679777354939|interval:5713|
[2025/09/12 12:22:57 354944] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777360652|now:1757679777354939|interv:5713|
[2025/09/12 12:22:57 354948] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58207, ack_elapse 56618, delivered 68400|rate 1175116|lost 214|
[2025/09/12 12:22:57 354952] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 6 -> 7|
[2025/09/12 12:22:57 354956] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175116) in round 7|
[2025/09/12 12:22:57 354963] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 354967] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96592|extra_cwnd:7420|
[2025/09/12 12:22:57 354971] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777298647|recovery:1|recovery_start:1757679777354935|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 354976] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:2|acked:1200|po_sent_time:1757679777298647|recovery:1|recovery_start:1757679777354935|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 354981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:104012|full_bw_reached:1|inflight:36000|srtt:56553|latest_rtt:55868|min_rtt:31684|applimit:0|lost:174|recovery:1|recovery_start:1757679777354935|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 354986] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:200|largest:200|pns:2|
[2025/09/12 12:22:57 354991] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:200|frame:ACK |recv_time:1757679777354515|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 354995] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897354515|now:1757679777354515|interv:120000000|
[2025/09/12 12:22:57 355000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897354515|now:1757679777354515|interv:120000000|
[2025/09/12 12:22:57 355004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777355795|pq_index:0|
[2025/09/12 12:22:57 355008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777354005|
[2025/09/12 12:22:57 355012] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777355012|
[2025/09/12 12:22:57 355016] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777355015|
[2025/09/12 12:22:57 355022] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 355026] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56553|min_srtt:56553|path_bw:1219470|loss_rate:88.00|path_pto:0|
[2025/09/12 12:22:57 355031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:108000|inflight:36000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 355035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 355039] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 355043] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 355047] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 355051] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56553|min_srtt:56553|path_bw:1219470|loss_rate:88.00|path_pto:0|
[2025/09/12 12:22:57 355057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:108000|inflight:36000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 355062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 355065] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 355069] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 355073] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 355077] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:418|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 355082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 355086] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 355089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 355093] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 355097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 355102] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 355105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 355109] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777355795|
[2025/09/12 12:22:57 355127] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777355795|
[2025/09/12 12:22:57 355135] [debug] |xqc_engine_wakeup_after|wakeup:1757679777355795|now:1757679777355134|diff:661|
[2025/09/12 12:22:57 355141] [debug] |xqc_engine_main_logic|END|now:1757679777355015|
[2025/09/12 12:22:57 355149] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777355149|
[2025/09/12 12:22:57 355155] [debug] |xqc_engine_wakeup_after|wakeup:1757679777355795|now:1757679777355155|diff:640|
[2025/09/12 12:22:57 355162] [debug] |xqc_engine_main_logic|END|now:1757679777355149|
[2025/09/12 12:22:57 356244] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777356244|
[2025/09/12 12:22:57 356259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777355795|pq_index:0|
[2025/09/12 12:22:57 356266] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777355015|
[2025/09/12 12:22:57 356274] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777356272|
[2025/09/12 12:22:57 356280] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777355795|now:1757679777356272|
[2025/09/12 12:22:57 356287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777355795|now:1757679777356272|
[2025/09/12 12:22:57 356300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 356307] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 356315] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56553|min_srtt:56553|path_bw:1219470|loss_rate:88.00|path_pto:0|
[2025/09/12 12:22:57 356322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:108000|inflight:36000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 356329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 356335] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 356341] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 356347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 356353] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56553|min_srtt:56553|path_bw:1219470|loss_rate:88.00|path_pto:0|
[2025/09/12 12:22:57 356359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:108000|inflight:36000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 356365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 356371] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 356376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 356382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 356389] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:418|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 356396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 356402] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 356409] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:526|
[2025/09/12 12:22:57 356451] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1757679777356421|stream_id:0|stream_offset:175706|
[2025/09/12 12:22:57 356482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:526|origin_pktnum:164|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 356489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0|
[2025/09/12 12:22:57 356497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777360652|now:1757679777356497|interval:4155|
[2025/09/12 12:22:57 356502] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777360652|now:1757679777356497|interv:4155|
[2025/09/12 12:22:57 356520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:37200|
[2025/09/12 12:22:57 356526] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:419|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 356530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:354943|
[2025/09/12 12:22:57 356535] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 356539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:527|
[2025/09/12 12:22:57 356566] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1757679777356546|stream_id:0|stream_offset:354943|
[2025/09/12 12:22:57 356571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:527|origin_pktnum:419|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 356576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0|
[2025/09/12 12:22:57 356581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777360652|now:1757679777356581|interval:4071|
[2025/09/12 12:22:57 356588] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777360652|now:1757679777356581|interv:4071|
[2025/09/12 12:22:57 356595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:38400|
[2025/09/12 12:22:57 356602] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:421|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 356609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:356130|
[2025/09/12 12:22:57 356615] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 356622] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:528|
[2025/09/12 12:22:57 356653] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1757679777356633|stream_id:0|stream_offset:356130|
[2025/09/12 12:22:57 356659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:528|origin_pktnum:421|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 356666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0|
[2025/09/12 12:22:57 356673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777360652|now:1757679777356673|interval:3979|
[2025/09/12 12:22:57 356680] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777360652|now:1757679777356673|interv:3979|
[2025/09/12 12:22:57 356687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:39600|
[2025/09/12 12:22:57 356694] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:423|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 356706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:357317|
[2025/09/12 12:22:57 356710] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 356714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777357714|now:1757679777356714|interv:1000|
[2025/09/12 12:22:57 356718] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 356722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 356726] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 356730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 356735] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 356738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 356742] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777357714|
[2025/09/12 12:22:57 356746] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777357714|
[2025/09/12 12:22:57 356750] [debug] |xqc_engine_wakeup_after|wakeup:1757679777357714|now:1757679777356750|diff:964|
[2025/09/12 12:22:57 356755] [debug] |xqc_engine_main_logic|END|now:1757679777356272|
[2025/09/12 12:22:57 356764] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:98|state:ESTABED|recv_time:1757679777356764|
[2025/09/12 12:22:57 356769] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 356775] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:200|
[2025/09/12 12:22:57 356779] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:201|
[2025/09/12 12:22:57 356785] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:201|
[2025/09/12 12:22:57 356789] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 356796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:496|origin_pktnum:370|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:497|path_largest_ack:496|
[2025/09/12 12:22:57 356800] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:151|tx_in_flight:146408|prior_delivered:255896|prior_time:1757679777298812|is_app_limited:0|send_elapse:57892|ack_elapse:57952|ctl_first_sent_time:1757679777299566|lagest_ack_time:1757679777356764|curr_delivered:324296|
[2025/09/12 12:22:57 356805] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777299566|
[2025/09/12 12:22:57 356810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:700||sndq_packets_used_bytes:0|sndq_packets_free:192|
[2025/09/12 12:22:57 356814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:497|origin_pktnum:372|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:497|path_largest_ack:497|
[2025/09/12 12:22:57 356819] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:151|tx_in_flight:146408|prior_delivered:255896|prior_time:1757679777298812|is_app_limited:0|send_elapse:57892|ack_elapse:57952|ctl_first_sent_time:1757679777299566|lagest_ack_time:1757679777356764|curr_delivered:325496|
[2025/09/12 12:22:57 356826] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777299667|
[2025/09/12 12:22:57 356830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:698||sndq_packets_used_bytes:0|sndq_packets_free:194|
[2025/09/12 12:22:57 356834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56553|rttvar:400|minrtt:31684|latest_rtt:57097|ack_delay:40|
[2025/09/12 12:22:57 356838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56616|rttvar:426|minrtt:31684|latest_rtt:57097|ack_delay:40|
[2025/09/12 12:22:57 356843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:497|lost_pn:494|thresh:3|
[2025/09/12 12:22:57 356847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 356862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 356896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 356904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 356911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 356919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 356937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 356944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 356956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 356963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 356975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 356986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 356998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 357009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 357020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 357057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 357076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 357143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 357180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 357188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 357192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 357199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 357204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:493|lost_pn:494|po_sent_time:1757679777297030|lost_send_time:1757679777292530|loss_delay:64234|frame:STREAM |repair:128|
[2025/09/12 12:22:57 357209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:494|lost_pn:494|po_sent_time:1757679777297092|lost_send_time:1757679777292530|loss_delay:64234|frame:STREAM |repair:128|
[2025/09/12 12:22:57 357213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777297092u|
[2025/09/12 12:22:57 357219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 357226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56616|rtt_var:426|pto_duration:58616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 357233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 357238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 357244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 34800|
[2025/09/12 12:22:57 357250] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777435249|now:1757679777357226|interv:78023|
[2025/09/12 12:22:57 357257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777435249|now:1757679777357226|interval:78023|pto_count:0|srtt:56616
[2025/09/12 12:22:57 357263] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57892, ack_elapse 57952, delivered 69600|rate 1200993|lost 216|
[2025/09/12 12:22:57 357276] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200993) in round 7|
[2025/09/12 12:22:57 357283] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 357289] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96592|extra_cwnd:7420|
[2025/09/12 12:22:57 357295] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104012|packet_lost:2|acked:2400|po_sent_time:1757679777299667|recovery:1|recovery_start:1757679777357219|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 357301] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104012|packet_lost:2|acked:2400|po_sent_time:1757679777299667|recovery:1|recovery_start:1757679777357219|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 357308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:104012|full_bw_reached:1|inflight:34800|srtt:56616|latest_rtt:57097|min_rtt:31684|applimit:0|lost:177|recovery:1|recovery_start:1757679777357219|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 357317] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:201|largest:201|pns:2|
[2025/09/12 12:22:57 357325] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:201|frame:ACK |recv_time:1757679777356764|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 357331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897356764|now:1757679777356764|interv:120000000|
[2025/09/12 12:22:57 357337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897356764|now:1757679777356764|interv:120000000|
[2025/09/12 12:22:57 357344] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777357714|pq_index:0|
[2025/09/12 12:22:57 357350] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777356272|
[2025/09/12 12:22:57 357356] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777357356|
[2025/09/12 12:22:57 357364] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777357362|
[2025/09/12 12:22:57 357371] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 357379] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56616|min_srtt:56616|path_bw:1219470|loss_rate:89.29|path_pto:0|
[2025/09/12 12:22:57 357385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:104400|inflight:34800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 357392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 357398] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 357404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 357410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 357422] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56616|min_srtt:56616|path_bw:1219470|loss_rate:89.29|path_pto:0|
[2025/09/12 12:22:57 357429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:104400|inflight:34800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 357435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 357441] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 357447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 357469] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 357480] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:423|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 357487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:357317|
[2025/09/12 12:22:57 357493] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 357499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 357505] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 357512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 357518] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 357525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 357531] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777357714|
[2025/09/12 12:22:57 357537] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777357714|
[2025/09/12 12:22:57 357543] [debug] |xqc_engine_wakeup_after|wakeup:1757679777357714|now:1757679777357543|diff:171|
[2025/09/12 12:22:57 357550] [debug] |xqc_engine_main_logic|END|now:1757679777357362|
[2025/09/12 12:22:57 357558] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777357558|
[2025/09/12 12:22:57 357564] [debug] |xqc_engine_wakeup_after|wakeup:1757679777357714|now:1757679777357564|diff:150|
[2025/09/12 12:22:57 357571] [debug] |xqc_engine_main_logic|END|now:1757679777357558|
[2025/09/12 12:22:57 358539] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777358538|
[2025/09/12 12:22:57 358551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 358559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:201|
[2025/09/12 12:22:57 358565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:202|
[2025/09/12 12:22:57 358573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:202|
[2025/09/12 12:22:57 358579] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 358588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:498|origin_pktnum:374|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:502|path_largest_ack:498|
[2025/09/12 12:22:57 358603] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:152|tx_in_flight:146408|prior_delivered:257096|prior_time:1757679777299741|is_app_limited:0|send_elapse:57728|ack_elapse:58797|ctl_first_sent_time:1757679777300365|lagest_ack_time:1757679777358538|curr_delivered:326696|
[2025/09/12 12:22:57 358609] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777300365|
[2025/09/12 12:22:57 358616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:698||sndq_packets_used_bytes:0|sndq_packets_free:194|
[2025/09/12 12:22:57 358624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:502|origin_pktnum:249|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:502|path_largest_ack:502|
[2025/09/12 12:22:57 358631] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:154|tx_in_flight:145208|prior_delivered:258296|prior_time:1757679777300753|is_app_limited:0|send_elapse:57847|ack_elapse:57785|ctl_first_sent_time:1757679777301439|lagest_ack_time:1757679777358538|curr_delivered:327896|
[2025/09/12 12:22:57 358638] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777301439|
[2025/09/12 12:22:57 358645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:697||sndq_packets_used_bytes:0|sndq_packets_free:195|
[2025/09/12 12:22:57 358651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56616|rttvar:426|minrtt:31684|latest_rtt:57099|ack_delay:32|
[2025/09/12 12:22:57 358655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56672|rttvar:432|minrtt:31684|latest_rtt:57099|ack_delay:32|
[2025/09/12 12:22:57 358659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:502|lost_pn:499|thresh:3|
[2025/09/12 12:22:57 358663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 358679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 358723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 358731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 358738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 358746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 358762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 358773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 358781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 358792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 358804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 358829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 358840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 358875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 358894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 358945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 358968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 358976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 358980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 358987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 358995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 358999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:499|lost_pn:499|po_sent_time:1757679777300489|lost_send_time:1757679777294302|loss_delay:64236|frame:STREAM |repair:128|
[2025/09/12 12:22:57 359004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777300489u|
[2025/09/12 12:22:57 359008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 359012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56672|rtt_var:432|pto_duration:58672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 359021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 359025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 359029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 31200|
[2025/09/12 12:22:57 359033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777435305|now:1757679777359012|interv:76293|
[2025/09/12 12:22:57 359037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777435305|now:1757679777359012|interval:76293|pto_count:0|srtt:56672
[2025/09/12 12:22:57 359041] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57847, ack_elapse 57785, delivered 69600|rate 1203173|lost 217|
[2025/09/12 12:22:57 359046] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203173) in round 7|
[2025/09/12 12:22:57 359050] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 359054] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96592|extra_cwnd:7420|
[2025/09/12 12:22:57 359058] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104012|packet_lost:1|acked:2400|po_sent_time:1757679777301439|recovery:1|recovery_start:1757679777359008|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 359062] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104012|packet_lost:1|acked:2400|po_sent_time:1757679777301439|recovery:1|recovery_start:1757679777359008|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 359067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:104012|full_bw_reached:1|inflight:31200|srtt:56672|latest_rtt:57099|min_rtt:31684|applimit:0|lost:177|recovery:1|recovery_start:1757679777359008|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 359073] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:202|largest:202|pns:2|
[2025/09/12 12:22:57 359077] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:202|frame:ACK |recv_time:1757679777358538|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 359082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897358538|now:1757679777358538|interv:120000000|
[2025/09/12 12:22:57 359086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897358538|now:1757679777358538|interv:120000000|
[2025/09/12 12:22:57 359090] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777357714|pq_index:0|
[2025/09/12 12:22:57 359094] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777357362|
[2025/09/12 12:22:57 359098] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777359098|
[2025/09/12 12:22:57 359103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777359102|
[2025/09/12 12:22:57 359107] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777357714|now:1757679777359102|
[2025/09/12 12:22:57 359112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777357714|now:1757679777359102|
[2025/09/12 12:22:57 359118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 359122] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 359127] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56672|min_srtt:56672|path_bw:1219470|loss_rate:89.29|path_pto:0|
[2025/09/12 12:22:57 359132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:104400|inflight:31200|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 359136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 359140] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 359144] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 359148] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 359152] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56672|min_srtt:56672|path_bw:1219470|loss_rate:89.29|path_pto:0|
[2025/09/12 12:22:57 359156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:104400|inflight:31200|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 359161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 359165] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 359168] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 359173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 359177] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:423|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 359181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:357317|
[2025/09/12 12:22:57 359185] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 359190] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:529|
[2025/09/12 12:22:57 359222] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757679777359197|stream_id:0|stream_offset:357317|
[2025/09/12 12:22:57 359228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:529|origin_pktnum:423|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 359232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0|
[2025/09/12 12:22:57 359237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56672|rtt_var:432|pto_duration:58672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 359241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 359249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 359252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 32400|
[2025/09/12 12:22:57 359256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777437869|now:1757679777359236|interv:78633|
[2025/09/12 12:22:57 359260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777437869|now:1757679777359236|interval:78633|pto_count:0|srtt:56672
[2025/09/12 12:22:57 359265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:32400|
[2025/09/12 12:22:57 359270] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:425|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 359274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:358504|
[2025/09/12 12:22:57 359278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 359283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:530|
[2025/09/12 12:22:57 359302] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757679777359289|stream_id:0|stream_offset:358504|
[2025/09/12 12:22:57 359308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:530|origin_pktnum:425|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 359312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0|
[2025/09/12 12:22:57 359316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56672|rtt_var:432|pto_duration:58672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 359320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 359324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 359328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 33600|
[2025/09/12 12:22:57 359332] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777437961|now:1757679777359316|interv:78645|
[2025/09/12 12:22:57 359336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777437961|now:1757679777359316|interval:78645|pto_count:0|srtt:56672
[2025/09/12 12:22:57 359340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:33600|
[2025/09/12 12:22:57 359345] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:427|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 359349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:359691|
[2025/09/12 12:22:57 359353] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 359357] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:531|
[2025/09/12 12:22:57 359378] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1757679777359366|stream_id:0|stream_offset:359691|
[2025/09/12 12:22:57 359384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:531|origin_pktnum:427|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 359388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0|
[2025/09/12 12:22:57 359392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:56672|rtt_var:432|pto_duration:58672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 359397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 359400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 359404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 34800|
[2025/09/12 12:22:57 359408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777438038|now:1757679777359392|interv:78646|
[2025/09/12 12:22:57 359412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777438038|now:1757679777359392|interval:78646|pto_count:0|srtt:56672
[2025/09/12 12:22:57 359417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:34800|
[2025/09/12 12:22:57 359421] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:429|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 359425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:360878|
[2025/09/12 12:22:57 359430] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 359434] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777360433|now:1757679777359433|interv:1000|
[2025/09/12 12:22:57 359437] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 359441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 359445] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 359449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 359470] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 359477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 359481] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777360433|
[2025/09/12 12:22:57 359485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777360433|
[2025/09/12 12:22:57 359489] [debug] |xqc_engine_wakeup_after|wakeup:1757679777360433|now:1757679777359489|diff:944|
[2025/09/12 12:22:57 359493] [debug] |xqc_engine_main_logic|END|now:1757679777359102|
[2025/09/12 12:22:57 359499] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777359499|
[2025/09/12 12:22:57 359502] [debug] |xqc_engine_wakeup_after|wakeup:1757679777360433|now:1757679777359502|diff:931|
[2025/09/12 12:22:57 359510] [debug] |xqc_engine_main_logic|END|now:1757679777359499|
[2025/09/12 12:22:57 359519] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777359518|
[2025/09/12 12:22:57 359524] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 359529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:202|
[2025/09/12 12:22:57 359533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:203|
[2025/09/12 12:22:57 359539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:203|
[2025/09/12 12:22:57 359543] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 359549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:505|origin_pktnum:252|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:505|path_largest_ack:505|
[2025/09/12 12:22:57 359554] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:156|tx_in_flight:145208|prior_delivered:259496|prior_time:1757679777301770|is_app_limited:0|send_elapse:58064|ack_elapse:57748|ctl_first_sent_time:1757679777302483|lagest_ack_time:1757679777359518|curr_delivered:329096|
[2025/09/12 12:22:57 359558] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777302483|
[2025/09/12 12:22:57 359563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:695||sndq_packets_used_bytes:0|sndq_packets_free:197|
[2025/09/12 12:22:57 359567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56672|rttvar:432|minrtt:31684|latest_rtt:57035|ack_delay:32|
[2025/09/12 12:22:57 359571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56713|rttvar:406|minrtt:31684|latest_rtt:57035|ack_delay:32|
[2025/09/12 12:22:57 359575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:505|lost_pn:502|thresh:3|
[2025/09/12 12:22:57 359579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 359595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 359625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 359632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 359640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 359647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 359670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 359678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 359689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 359701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 359726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 359738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 359772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 359791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 359843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 359865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 359873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 359877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 359884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 359892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 359900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 359904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777365732|now:1757679777359904|interval:5828|
[2025/09/12 12:22:57 359908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777365732|now:1757679777359904|interv:5828|
[2025/09/12 12:22:57 359912] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58064, ack_elapse 57748, delivered 69600|rate 1198677|lost 217|
[2025/09/12 12:22:57 359923] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198677) in round 7|
[2025/09/12 12:22:57 359927] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 359931] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96592|extra_cwnd:7420|
[2025/09/12 12:22:57 359935] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:1200|po_sent_time:1757679777302483|recovery:1|recovery_start:1757679777359008|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 359940] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:1200|po_sent_time:1757679777302483|recovery:1|recovery_start:1757679777359008|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 359944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:104012|full_bw_reached:1|inflight:33600|srtt:56713|latest_rtt:57035|min_rtt:31684|applimit:0|lost:180|recovery:1|recovery_start:1757679777359008|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 359950] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:203|largest:203|pns:2|
[2025/09/12 12:22:57 359954] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:203|frame:ACK |recv_time:1757679777359518|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 359959] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897359518|now:1757679777359518|interv:120000000|
[2025/09/12 12:22:57 359963] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897359518|now:1757679777359518|interv:120000000|
[2025/09/12 12:22:57 359967] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777360433|pq_index:0|
[2025/09/12 12:22:57 359971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777359102|
[2025/09/12 12:22:57 359975] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777359975|
[2025/09/12 12:22:57 359980] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777359979|
[2025/09/12 12:22:57 359985] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 359989] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56713|min_srtt:56713|path_bw:1219470|loss_rate:90.32|path_pto:0|
[2025/09/12 12:22:57 359993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:100800|inflight:33600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 359998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 360002] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 360005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 360010] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 360014] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56713|min_srtt:56713|path_bw:1219470|loss_rate:90.32|path_pto:0|
[2025/09/12 12:22:57 360021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:100800|inflight:33600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 360025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 360029] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 360032] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 360036] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 360041] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:429|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 360045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:360878|
[2025/09/12 12:22:57 360049] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 360053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 360057] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 360061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 360065] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 360069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 360072] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777360433|
[2025/09/12 12:22:57 360076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777360433|
[2025/09/12 12:22:57 360080] [debug] |xqc_engine_wakeup_after|wakeup:1757679777360433|now:1757679777360080|diff:353|
[2025/09/12 12:22:57 360084] [debug] |xqc_engine_main_logic|END|now:1757679777359979|
[2025/09/12 12:22:57 360089] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777360089|
[2025/09/12 12:22:57 360093] [debug] |xqc_engine_wakeup_after|wakeup:1757679777360433|now:1757679777360093|diff:340|
[2025/09/12 12:22:57 360097] [debug] |xqc_engine_main_logic|END|now:1757679777360089|
[2025/09/12 12:22:57 360527] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777360527|
[2025/09/12 12:22:57 360535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 360541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:203|
[2025/09/12 12:22:57 360544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:204|
[2025/09/12 12:22:57 360550] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:204|
[2025/09/12 12:22:57 360554] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 360560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:508|origin_pktnum:382|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:508|path_largest_ack:508|
[2025/09/12 12:22:57 360568] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:161|tx_in_flight:138008|prior_delivered:264296|prior_time:1757679777305631|is_app_limited:0|send_elapse:57905|ack_elapse:54896|ctl_first_sent_time:1757679777306406|lagest_ack_time:1757679777360527|curr_delivered:330296|
[2025/09/12 12:22:57 360573] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777306406|
[2025/09/12 12:22:57 360577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:691||sndq_packets_used_bytes:0|sndq_packets_free:201|
[2025/09/12 12:22:57 360581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56713|rttvar:406|minrtt:31684|latest_rtt:54121|ack_delay:32|
[2025/09/12 12:22:57 360585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:56385|rttvar:961|minrtt:31684|latest_rtt:54121|ack_delay:32|
[2025/09/12 12:22:57 360590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:508|lost_pn:505|thresh:3|
[2025/09/12 12:22:57 360594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 360609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 360636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 360643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 360651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 360659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 360680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 360688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 360699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 360711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 360734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 360745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 360782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 360801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 360850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 360876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 360883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 360887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 360895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 360902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 360910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:503|lost_pn:505|po_sent_time:1757679777301568|lost_send_time:1757679777297094|loss_delay:63433|frame:STREAM |repair:128|
[2025/09/12 12:22:57 360915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:504|lost_pn:505|po_sent_time:1757679777301666|lost_send_time:1757679777297094|loss_delay:63433|frame:STREAM |repair:128|
[2025/09/12 12:22:57 360919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777301666u|
[2025/09/12 12:22:57 360923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 360927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777366038|now:1757679777360927|interval:5111|
[2025/09/12 12:22:57 360932] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777366038|now:1757679777360927|interv:5111|
[2025/09/12 12:22:57 360936] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57905, ack_elapse 54896, delivered 66000|rate 1139797|lost 219|
[2025/09/12 12:22:57 360940] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1139797) in round 7|
[2025/09/12 12:22:57 360944] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 360948] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96592|extra_cwnd:7420|
[2025/09/12 12:22:57 360952] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104012|packet_lost:2|acked:1200|po_sent_time:1757679777306406|recovery:1|recovery_start:1757679777360923|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 360959] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104012|packet_lost:2|acked:1200|po_sent_time:1757679777306406|recovery:1|recovery_start:1757679777360923|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 360963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:104012|full_bw_reached:1|inflight:30000|srtt:56385|latest_rtt:54121|min_rtt:31684|applimit:0|lost:180|recovery:1|recovery_start:1757679777360923|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 360969] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:204|largest:204|pns:2|
[2025/09/12 12:22:57 360973] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:204|frame:ACK |recv_time:1757679777360527|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 360977] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897360527|now:1757679777360527|interv:120000000|
[2025/09/12 12:22:57 360981] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897360527|now:1757679777360527|interv:120000000|
[2025/09/12 12:22:57 360985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777360433|pq_index:0|
[2025/09/12 12:22:57 360989] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777359979|
[2025/09/12 12:22:57 360993] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777360993|
[2025/09/12 12:22:57 360998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777360997|
[2025/09/12 12:22:57 361002] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777360433|now:1757679777360997|
[2025/09/12 12:22:57 361006] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777360433|now:1757679777360997|
[2025/09/12 12:22:57 361010] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 361014] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 361019] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56385|min_srtt:56385|path_bw:1219470|loss_rate:90.32|path_pto:0|
[2025/09/12 12:22:57 361023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:100800|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 361027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 361031] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 361035] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 361039] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 361043] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56385|min_srtt:56385|path_bw:1219470|loss_rate:90.32|path_pto:0|
[2025/09/12 12:22:57 361047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:100800|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 361053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 361057] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 361061] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 361065] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 361069] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:429|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 361073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:360878|
[2025/09/12 12:22:57 361078] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 361082] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:532|
[2025/09/12 12:22:57 361108] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757679777361088|stream_id:0|stream_offset:360878|
[2025/09/12 12:22:57 361114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:532|origin_pktnum:429|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 361119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0|
[2025/09/12 12:22:57 361123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777366038|now:1757679777361123|interval:4915|
[2025/09/12 12:22:57 361127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777366038|now:1757679777361123|interv:4915|
[2025/09/12 12:22:57 361131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:31200|
[2025/09/12 12:22:57 361136] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:432|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 361140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:363252|
[2025/09/12 12:22:57 361144] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 361148] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:533|
[2025/09/12 12:22:57 361166] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757679777361154|stream_id:0|stream_offset:363252|
[2025/09/12 12:22:57 361171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:533|origin_pktnum:432|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 361176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0|
[2025/09/12 12:22:57 361179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777366038|now:1757679777361179|interval:4859|
[2025/09/12 12:22:57 361187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777366038|now:1757679777361179|interv:4859|
[2025/09/12 12:22:57 361191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:32400|
[2025/09/12 12:22:57 361195] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:435|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 361199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:365626|
[2025/09/12 12:22:57 361203] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 361207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777362207|now:1757679777361207|interv:1000|
[2025/09/12 12:22:57 361211] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 361215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 361219] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 361223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 361227] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 361231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 361235] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777362207|
[2025/09/12 12:22:57 361239] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777362207|
[2025/09/12 12:22:57 361243] [debug] |xqc_engine_wakeup_after|wakeup:1757679777362207|now:1757679777361243|diff:964|
[2025/09/12 12:22:57 361247] [debug] |xqc_engine_main_logic|END|now:1757679777360997|
[2025/09/12 12:22:57 361252] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777361252|
[2025/09/12 12:22:57 361256] [debug] |xqc_engine_wakeup_after|wakeup:1757679777362207|now:1757679777361255|diff:952|
[2025/09/12 12:22:57 361259] [debug] |xqc_engine_main_logic|END|now:1757679777361252|
[2025/09/12 12:22:57 362332] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777362331|
[2025/09/12 12:22:57 362343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777362207|pq_index:0|
[2025/09/12 12:22:57 362348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777360997|
[2025/09/12 12:22:57 362353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777362352|
[2025/09/12 12:22:57 362358] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777362207|now:1757679777362352|
[2025/09/12 12:22:57 362362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777362207|now:1757679777362352|
[2025/09/12 12:22:57 362366] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 362371] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 362376] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56385|min_srtt:56385|path_bw:1219470|loss_rate:90.91|path_pto:0|
[2025/09/12 12:22:57 362387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:32400|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 362391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 362395] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 362399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 362403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 362407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:56385|min_srtt:56385|path_bw:1219470|loss_rate:90.91|path_pto:0|
[2025/09/12 12:22:57 362412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:32400|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 362416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 362420] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 362423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 362427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 362432] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:435|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 362436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:365626|
[2025/09/12 12:22:57 362441] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 362445] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:534|
[2025/09/12 12:22:57 362491] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757679777362470|stream_id:0|stream_offset:365626|
[2025/09/12 12:22:57 362500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:534|origin_pktnum:435|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 362505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0|
[2025/09/12 12:22:57 362509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777366038|now:1757679777362509|interval:3529|
[2025/09/12 12:22:57 362513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777366038|now:1757679777362509|interv:3529|
[2025/09/12 12:22:57 362517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:33600|
[2025/09/12 12:22:57 362522] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:437|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 362526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:295593|
[2025/09/12 12:22:57 362535] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 362539] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777363539|now:1757679777362539|interv:1000|
[2025/09/12 12:22:57 362543] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 362546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 362550] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 362554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 362559] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 362563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 362567] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777363539|
[2025/09/12 12:22:57 362571] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777363539|
[2025/09/12 12:22:57 362575] [debug] |xqc_engine_wakeup_after|wakeup:1757679777363539|now:1757679777362574|diff:965|
[2025/09/12 12:22:57 362579] [debug] |xqc_engine_main_logic|END|now:1757679777362352|
[2025/09/12 12:22:57 362954] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:100|state:ESTABED|recv_time:1757679777362953|
[2025/09/12 12:22:57 362960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 362966] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:204|
[2025/09/12 12:22:57 362969] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:205|
[2025/09/12 12:22:57 362975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:205|
[2025/09/12 12:22:57 362979] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 362986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:509|origin_pktnum:258|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:510|path_largest_ack:509|
[2025/09/12 12:22:57 362991] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:162|tx_in_flight:135608|prior_delivered:266696|prior_time:1757679777307616|is_app_limited:0|send_elapse:57832|ack_elapse:55337|ctl_first_sent_time:1757679777308335|lagest_ack_time:1757679777362953|curr_delivered:331496|
[2025/09/12 12:22:57 362995] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777308335|
[2025/09/12 12:22:57 363000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:692||sndq_packets_used_bytes:0|sndq_packets_free:200|
[2025/09/12 12:22:57 363004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:510|origin_pktnum:385|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:510|path_largest_ack:510|
[2025/09/12 12:22:57 363008] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:165|tx_in_flight:130808|prior_delivered:269096|prior_time:1757679777309669|is_app_limited:0|send_elapse:57989|ack_elapse:53284|ctl_first_sent_time:1757679777310575|lagest_ack_time:1757679777362953|curr_delivered:332696|
[2025/09/12 12:22:57 363017] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777310575|
[2025/09/12 12:22:57 363021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:690||sndq_packets_used_bytes:0|sndq_packets_free:202|
[2025/09/12 12:22:57 363025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:56385|rttvar:961|minrtt:31684|latest_rtt:52378|ack_delay:32|
[2025/09/12 12:22:57 363029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55880|rttvar:1730|minrtt:31684|latest_rtt:52378|ack_delay:32|
[2025/09/12 12:22:57 363033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:510|lost_pn:507|thresh:3|
[2025/09/12 12:22:57 363037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 363053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 363076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 363083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 363091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 363099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 363121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 363132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 363144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 363167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 363178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 363212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 363234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 363283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 363306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 363316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 363320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 363328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 363335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 363347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 363351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:506|lost_pn:507|po_sent_time:1757679777302605|lost_send_time:1757679777300088|loss_delay:62865|frame:STREAM |repair:128|
[2025/09/12 12:22:57 363356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:507|lost_pn:507|po_sent_time:1757679777302707|lost_send_time:1757679777300088|loss_delay:62865|frame:STREAM |repair:128|
[2025/09/12 12:22:57 363360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679777302707u|
[2025/09/12 12:22:57 363364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 363368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55880|rtt_var:1730|pto_duration:62800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 363373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 363377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 363381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 12:22:57 363384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777445270|now:1757679777363368|interv:81902|
[2025/09/12 12:22:57 363388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777445270|now:1757679777363368|interval:81902|pto_count:0|srtt:55880
[2025/09/12 12:22:57 363393] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57989, ack_elapse 53284, delivered 63600|rate 1096759|lost 221|
[2025/09/12 12:22:57 363397] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1096759) in round 7|
[2025/09/12 12:22:57 363401] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 363406] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96592|extra_cwnd:7420|
[2025/09/12 12:22:57 363409] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104012|packet_lost:2|acked:2400|po_sent_time:1757679777310575|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 363416] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104012|packet_lost:2|acked:2400|po_sent_time:1757679777310575|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 363421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:104012|full_bw_reached:1|inflight:28800|srtt:55880|latest_rtt:52378|min_rtt:31684|applimit:0|lost:183|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 363426] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:1|
[2025/09/12 12:22:57 363431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777387953|now:1757679777362953|interv:25000|
[2025/09/12 12:22:57 363436] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777362953|max_ack_delay:25000|
[2025/09/12 12:22:57 363440] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:205|largest:205|pns:2|
[2025/09/12 12:22:57 363444] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:205|frame:PING ACK |recv_time:1757679777362953|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 363449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897362953|now:1757679777362953|interv:120000000|
[2025/09/12 12:22:57 363469] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897362953|now:1757679777362953|interv:120000000|
[2025/09/12 12:22:57 363476] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777363539|pq_index:0|
[2025/09/12 12:22:57 363480] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777362352|
[2025/09/12 12:22:57 363484] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777363484|
[2025/09/12 12:22:57 363488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777363487|
[2025/09/12 12:22:57 363493] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 363498] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55880|min_srtt:55880|path_bw:1219470|loss_rate:91.18|path_pto:0|
[2025/09/12 12:22:57 363502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:97200|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 363506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 363510] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 363514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 363518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 363525] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55880|min_srtt:55880|path_bw:1219470|loss_rate:91.18|path_pto:0|
[2025/09/12 12:22:57 363530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:97200|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 363534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 363537] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 363541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 363545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 363550] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:437|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 363554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:295593|
[2025/09/12 12:22:57 363558] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 363562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 363566] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 363570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 363574] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 363577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 363581] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777363539|
[2025/09/12 12:22:57 363585] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777363539|
[2025/09/12 12:22:57 363589] [debug] |xqc_engine_wakeup_after|wakeup:1757679777363539|now:1757679777363589|diff:18446744073709551566|
[2025/09/12 12:22:57 363593] [debug] |xqc_engine_main_logic|END|now:1757679777363487|
[2025/09/12 12:22:57 363599] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:33|state:ESTABED|recv_time:1757679777363599|
[2025/09/12 12:22:57 363604] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 363609] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:205|
[2025/09/12 12:22:57 363613] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:206|
[2025/09/12 12:22:57 363618] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:206|
[2025/09/12 12:22:57 363622] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:1|
[2025/09/12 12:22:57 363626] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:0|
[2025/09/12 12:22:57 363629] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_padding_frame|process padding|
[2025/09/12 12:22:57 363633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 363638] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2|
[2025/09/12 12:22:57 363645] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:206|largest:206|pns:2|
[2025/09/12 12:22:57 363649] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:206|frame:PADDING PING |recv_time:1757679777363599|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 363654] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897363599|now:1757679777363599|interv:120000000|
[2025/09/12 12:22:57 363658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897363599|now:1757679777363599|interv:120000000|
[2025/09/12 12:22:57 363662] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777363539|pq_index:0|
[2025/09/12 12:22:57 363665] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777363487|
[2025/09/12 12:22:57 363669] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777363669|
[2025/09/12 12:22:57 363674] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777363673|
[2025/09/12 12:22:57 363678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777363539|now:1757679777363673|
[2025/09/12 12:22:57 363682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777363539|now:1757679777363673|
[2025/09/12 12:22:57 363686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 363690] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 363694] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:206|ack_delay:95|first_ack_range:131|largest_pkt_recv_time:1757679777363599|
[2025/09/12 12:22:57 363698] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:206|low:75|pkt_pns:2|
[2025/09/12 12:22:57 363702] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:206|frame_largest_recv:206|
[2025/09/12 12:22:57 363706] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 363711] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55880|min_srtt:55880|path_bw:1219470|loss_rate:91.18|path_pto:0|
[2025/09/12 12:22:57 363715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:97200|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 363719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 363723] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 363726] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 363730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 363734] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55880|min_srtt:55880|path_bw:1219470|loss_rate:91.18|path_pto:0|
[2025/09/12 12:22:57 363741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:97200|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 363745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 363749] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 363752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 363756] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 363761] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:437|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 363765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:295593|
[2025/09/12 12:22:57 363769] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 363773] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:535|
[2025/09/12 12:22:57 363799] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757679777363779|stream_id:0|stream_offset:295593|
[2025/09/12 12:22:57 363805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:535|origin_pktnum:310|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 363809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 12:22:57 363813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55880|rtt_var:1730|pto_duration:62800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 363818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 363822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 363826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 30000|
[2025/09/12 12:22:57 363829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777446579|now:1757679777363813|interv:82766|
[2025/09/12 12:22:57 363833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777446579|now:1757679777363813|interval:82766|pto_count:0|srtt:55880
[2025/09/12 12:22:57 363838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:30000|
[2025/09/12 12:22:57 363843] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:438|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 363847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:366813|
[2025/09/12 12:22:57 363851] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 363855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777364855|now:1757679777363855|interv:1000|
[2025/09/12 12:22:57 363862] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 363866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 363870] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 363874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 363878] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 363882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 363886] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777364855|
[2025/09/12 12:22:57 363890] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777364855|
[2025/09/12 12:22:57 363894] [debug] |xqc_engine_wakeup_after|wakeup:1757679777364855|now:1757679777363894|diff:961|
[2025/09/12 12:22:57 363898] [debug] |xqc_engine_main_logic|END|now:1757679777363673|
[2025/09/12 12:22:57 363903] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777363903|
[2025/09/12 12:22:57 363907] [debug] |xqc_engine_wakeup_after|wakeup:1757679777364855|now:1757679777363907|diff:948|
[2025/09/12 12:22:57 363911] [debug] |xqc_engine_main_logic|END|now:1757679777363903|
[2025/09/12 12:22:57 364513] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777364512|
[2025/09/12 12:22:57 364526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 364534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:206|
[2025/09/12 12:22:57 364540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:207|
[2025/09/12 12:22:57 364549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:207|
[2025/09/12 12:22:57 364555] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 364564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:511|origin_pktnum:260|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:512|path_largest_ack:511|
[2025/09/12 12:22:57 364584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:169|tx_in_flight:123608|prior_delivered:272696|prior_time:1757679777312623|is_app_limited:0|send_elapse:57897|ack_elapse:51889|ctl_first_sent_time:1757679777313402|lagest_ack_time:1757679777364512|curr_delivered:333896|
[2025/09/12 12:22:57 364591] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777313402|
[2025/09/12 12:22:57 364597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:689||sndq_packets_used_bytes:0|sndq_packets_free:203|
[2025/09/12 12:22:57 364603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:512|origin_pktnum:388|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:512|path_largest_ack:512|
[2025/09/12 12:22:57 364610] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:171|tx_in_flight:118808|prior_delivered:276296|prior_time:1757679777315618|is_app_limited:0|send_elapse:57567|ack_elapse:48894|ctl_first_sent_time:1757679777316376|lagest_ack_time:1757679777364512|curr_delivered:335096|
[2025/09/12 12:22:57 364617] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777316376|
[2025/09/12 12:22:57 364625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:687||sndq_packets_used_bytes:0|sndq_packets_free:205|
[2025/09/12 12:22:57 364637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55880|rttvar:1730|minrtt:31684|latest_rtt:48136|ack_delay:32|
[2025/09/12 12:22:57 364645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54908|rttvar:3242|minrtt:31684|latest_rtt:48136|ack_delay:32|
[2025/09/12 12:22:57 364651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:512|lost_pn:509|thresh:3|
[2025/09/12 12:22:57 364658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 364681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 364709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 364720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 364732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 364743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 364784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 364804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 364828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 364839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 364873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 364895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 364944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 364967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 364974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 364978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 364986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 364992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 364996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 365000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 365004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 365007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 365011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 365015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 365019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 365023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54908|rtt_var:3242|pto_duration:67876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 365027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 365031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 365035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 27600|
[2025/09/12 12:22:57 365039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777451655|now:1757679777365023|interv:86632|
[2025/09/12 12:22:57 365043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777451655|now:1757679777365023|interval:86632|pto_count:0|srtt:54908
[2025/09/12 12:22:57 365048] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57567, ack_elapse 48894, delivered 58800|rate 1021418|lost 221|
[2025/09/12 12:22:57 365052] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1021418) in round 7|
[2025/09/12 12:22:57 365056] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 365060] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96592|extra_cwnd:7420|
[2025/09/12 12:22:57 365064] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:2400|po_sent_time:1757679777316376|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 365069] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:2400|po_sent_time:1757679777316376|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 365073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:104012|full_bw_reached:1|inflight:27600|srtt:54908|latest_rtt:48136|min_rtt:31684|applimit:0|lost:184|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 365079] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:207|largest:207|pns:2|
[2025/09/12 12:22:57 365086] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:207|frame:ACK |recv_time:1757679777364512|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 365091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897364512|now:1757679777364512|interv:120000000|
[2025/09/12 12:22:57 365095] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897364512|now:1757679777364512|interv:120000000|
[2025/09/12 12:22:57 365099] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777364855|pq_index:0|
[2025/09/12 12:22:57 365103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777363673|
[2025/09/12 12:22:57 365107] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777365107|
[2025/09/12 12:22:57 365112] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777365111|
[2025/09/12 12:22:57 365116] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777364855|now:1757679777365111|
[2025/09/12 12:22:57 365120] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777364855|now:1757679777365111|
[2025/09/12 12:22:57 365124] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 365129] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 365133] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54908|min_srtt:54908|path_bw:1219470|loss_rate:91.43|path_pto:0|
[2025/09/12 12:22:57 365138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:96000|inflight:27600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 365142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 365146] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 365150] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 365154] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 365158] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54908|min_srtt:54908|path_bw:1219470|loss_rate:91.43|path_pto:0|
[2025/09/12 12:22:57 365162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:96000|inflight:27600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 365166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 365170] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 365174] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 365178] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 365182] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:438|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 365188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:27600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:366813|
[2025/09/12 12:22:57 365193] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 365197] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:536|
[2025/09/12 12:22:57 365224] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:27600|now:1757679777365205|stream_id:0|stream_offset:366813|
[2025/09/12 12:22:57 365230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:536|origin_pktnum:438|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 365234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:27600|applimit:0|
[2025/09/12 12:22:57 365239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54908|rtt_var:3242|pto_duration:67876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 365243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 365247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 365251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 12:22:57 365254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777453081|now:1757679777365238|interv:87843|
[2025/09/12 12:22:57 365259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777453081|now:1757679777365238|interval:87843|pto_count:0|srtt:54908
[2025/09/12 12:22:57 365263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:28800|
[2025/09/12 12:22:57 365268] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:441|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 365272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:368000|
[2025/09/12 12:22:57 365276] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 365280] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:537|
[2025/09/12 12:22:57 365306] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757679777365286|stream_id:0|stream_offset:368000|
[2025/09/12 12:22:57 365315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:537|origin_pktnum:441|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 365322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 12:22:57 365328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54908|rtt_var:3242|pto_duration:67876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 365335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 365347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 365351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 30000|
[2025/09/12 12:22:57 365354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777453162|now:1757679777365328|interv:87834|
[2025/09/12 12:22:57 365358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777453162|now:1757679777365328|interval:87834|pto_count:0|srtt:54908
[2025/09/12 12:22:57 365363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:30000|
[2025/09/12 12:22:57 365368] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:442|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 365372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:369187|
[2025/09/12 12:22:57 365376] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 365380] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777366380|now:1757679777365380|interv:1000|
[2025/09/12 12:22:57 365384] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 365388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 365392] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 365396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 365400] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 365404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 365408] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777366380|
[2025/09/12 12:22:57 365412] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777366380|
[2025/09/12 12:22:57 365416] [debug] |xqc_engine_wakeup_after|wakeup:1757679777366380|now:1757679777365415|diff:965|
[2025/09/12 12:22:57 365420] [debug] |xqc_engine_main_logic|END|now:1757679777365111|
[2025/09/12 12:22:57 365425] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777365425|
[2025/09/12 12:22:57 365429] [debug] |xqc_engine_wakeup_after|wakeup:1757679777366380|now:1757679777365429|diff:951|
[2025/09/12 12:22:57 365433] [debug] |xqc_engine_main_logic|END|now:1757679777365425|
[2025/09/12 12:22:57 366507] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777366506|
[2025/09/12 12:22:57 366516] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 366521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:207|
[2025/09/12 12:22:57 366525] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:208|
[2025/09/12 12:22:57 366531] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:208|
[2025/09/12 12:22:57 366535] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 366542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:513|origin_pktnum:391|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:514|path_largest_ack:513|
[2025/09/12 12:22:57 366550] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:172|tx_in_flight:115208|prior_delivered:279896|prior_time:1757679777318606|is_app_limited:0|send_elapse:57728|ack_elapse:47900|ctl_first_sent_time:1757679777319286|lagest_ack_time:1757679777366506|curr_delivered:336296|
[2025/09/12 12:22:57 366555] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777319286|
[2025/09/12 12:22:57 366559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:683||sndq_packets_used_bytes:0|sndq_packets_free:209|
[2025/09/12 12:22:57 366563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:514|origin_pktnum:270|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:514|path_largest_ack:514|
[2025/09/12 12:22:57 366568] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:177|tx_in_flight:106808|prior_delivered:283496|prior_time:1757679777321701|is_app_limited:0|send_elapse:57851|ack_elapse:44805|ctl_first_sent_time:1757679777322380|lagest_ack_time:1757679777366506|curr_delivered:337496|
[2025/09/12 12:22:57 366572] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777322380|
[2025/09/12 12:22:57 366576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:682||sndq_packets_used_bytes:0|sndq_packets_free:210|
[2025/09/12 12:22:57 366580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54908|rttvar:3242|minrtt:31684|latest_rtt:44126|ack_delay:32|
[2025/09/12 12:22:57 366584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53556|rttvar:5135|minrtt:31684|latest_rtt:44126|ack_delay:32|
[2025/09/12 12:22:57 366588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:514|lost_pn:511|thresh:3|
[2025/09/12 12:22:57 366592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 366607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 366623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 366630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 366641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 366649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 366676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 366698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 366710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 366746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 366765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 366814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 366845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 366853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 366857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 366864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 366872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 366883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 366891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 366895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 366898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53556|rtt_var:5135|pto_duration:74096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 366903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 366907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 366911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 27600|
[2025/09/12 12:22:57 366914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777459382|now:1757679777366898|interv:92484|
[2025/09/12 12:22:57 366918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777459382|now:1757679777366898|interval:92484|pto_count:0|srtt:53556
[2025/09/12 12:22:57 366923] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57851, ack_elapse 44805, delivered 54000|rate 933432|lost 221|
[2025/09/12 12:22:57 366927] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (933432) in round 7|
[2025/09/12 12:22:57 366931] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 366935] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96592|extra_cwnd:7420|
[2025/09/12 12:22:57 366942] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:2400|po_sent_time:1757679777322380|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 366947] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:2400|po_sent_time:1757679777322380|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 366951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:104012|full_bw_reached:1|inflight:27600|srtt:53556|latest_rtt:44126|min_rtt:31684|applimit:0|lost:186|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 366957] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:208|largest:208|pns:2|
[2025/09/12 12:22:57 366961] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:208|frame:ACK |recv_time:1757679777366506|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 366965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897366506|now:1757679777366506|interv:120000000|
[2025/09/12 12:22:57 366969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897366506|now:1757679777366506|interv:120000000|
[2025/09/12 12:22:57 366973] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777366380|pq_index:0|
[2025/09/12 12:22:57 366977] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777365111|
[2025/09/12 12:22:57 366981] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777366981|
[2025/09/12 12:22:57 366986] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777366985|
[2025/09/12 12:22:57 366990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777366380|now:1757679777366985|
[2025/09/12 12:22:57 366994] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777366380|now:1757679777366985|
[2025/09/12 12:22:57 366998] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 367002] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 367007] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53556|min_srtt:53556|path_bw:1219470|loss_rate:91.89|path_pto:0|
[2025/09/12 12:22:57 367011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:93600|inflight:27600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 367016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 367019] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 367023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 367027] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 367031] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53556|min_srtt:53556|path_bw:1219470|loss_rate:91.89|path_pto:0|
[2025/09/12 12:22:57 367038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:93600|inflight:27600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 367042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 367046] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 367050] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 367054] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 367058] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:442|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 367062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:27600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:369187|
[2025/09/12 12:22:57 367066] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 367070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:538|
[2025/09/12 12:22:57 367101] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:27600|now:1757679777367077|stream_id:0|stream_offset:369187|
[2025/09/12 12:22:57 367110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:538|origin_pktnum:442|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 367118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:27600|applimit:0|
[2025/09/12 12:22:57 367124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53556|rtt_var:5135|pto_duration:74096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 367132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 367136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 367140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 12:22:57 367144] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777461173|now:1757679777367124|interv:94049|
[2025/09/12 12:22:57 367148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777461173|now:1757679777367124|interval:94049|pto_count:0|srtt:53556
[2025/09/12 12:22:57 367153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:28800|
[2025/09/12 12:22:57 367157] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:445|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 367161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:371561|
[2025/09/12 12:22:57 367166] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 367174] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:539|
[2025/09/12 12:22:57 367201] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757679777367181|stream_id:0|stream_offset:371561|
[2025/09/12 12:22:57 367210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:539|origin_pktnum:445|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 367217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 12:22:57 367224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53556|rtt_var:5135|pto_duration:74096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 367231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 367235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 367239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 30000|
[2025/09/12 12:22:57 367242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777461277|now:1757679777367224|interv:94053|
[2025/09/12 12:22:57 367246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777461277|now:1757679777367224|interval:94053|pto_count:0|srtt:53556
[2025/09/12 12:22:57 367251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:30000|
[2025/09/12 12:22:57 367255] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:447|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 367259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 367264] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 367267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777368267|now:1757679777367267|interv:1000|
[2025/09/12 12:22:57 367271] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 367275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 367279] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 367283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 367287] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 367291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 367295] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777368267|
[2025/09/12 12:22:57 367299] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777368267|
[2025/09/12 12:22:57 367303] [debug] |xqc_engine_wakeup_after|wakeup:1757679777368267|now:1757679777367303|diff:964|
[2025/09/12 12:22:57 367307] [debug] |xqc_engine_main_logic|END|now:1757679777366985|
[2025/09/12 12:22:57 367317] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777367317|
[2025/09/12 12:22:57 367320] [debug] |xqc_engine_wakeup_after|wakeup:1757679777368267|now:1757679777367320|diff:947|
[2025/09/12 12:22:57 367324] [debug] |xqc_engine_main_logic|END|now:1757679777367317|
[2025/09/12 12:22:57 368396] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777368395|
[2025/09/12 12:22:57 368407] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777368267|pq_index:0|
[2025/09/12 12:22:57 368411] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777366985|
[2025/09/12 12:22:57 368416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777368415|
[2025/09/12 12:22:57 368421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777368267|now:1757679777368415|
[2025/09/12 12:22:57 368425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777368267|now:1757679777368415|
[2025/09/12 12:22:57 368429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 368434] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 368439] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53556|min_srtt:53556|path_bw:1219470|loss_rate:92.31|path_pto:0|
[2025/09/12 12:22:57 368443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:91200|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 368448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 368452] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 368472] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 368477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 368481] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53556|min_srtt:53556|path_bw:1219470|loss_rate:92.31|path_pto:0|
[2025/09/12 12:22:57 368485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:91200|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 368489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 368493] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 368497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 368501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 368506] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:447|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 368510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 368520] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 368525] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:540|
[2025/09/12 12:22:57 368558] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757679777368533|stream_id:0|stream_offset:211316|
[2025/09/12 12:22:57 368567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:540|origin_pktnum:194|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 368575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0|
[2025/09/12 12:22:57 368582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53556|rtt_var:5135|pto_duration:74096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 368589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 368594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 368598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 31200|
[2025/09/12 12:22:57 368602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777462629|now:1757679777368581|interv:94048|
[2025/09/12 12:22:57 368606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777462629|now:1757679777368581|interval:94048|pto_count:0|srtt:53556
[2025/09/12 12:22:57 368611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:31200|
[2025/09/12 12:22:57 368615] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:448|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 368620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:372748|
[2025/09/12 12:22:57 368624] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 368628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777369628|now:1757679777368628|interv:1000|
[2025/09/12 12:22:57 368632] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 368636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 368640] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 368644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:31200|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 368648] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 368652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 368656] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777369628|
[2025/09/12 12:22:57 368660] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777369628|
[2025/09/12 12:22:57 368664] [debug] |xqc_engine_wakeup_after|wakeup:1757679777369628|now:1757679777368664|diff:964|
[2025/09/12 12:22:57 368672] [debug] |xqc_engine_main_logic|END|now:1757679777368415|
[2025/09/12 12:22:57 368681] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777368681|
[2025/09/12 12:22:57 368686] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 368692] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:208|
[2025/09/12 12:22:57 368696] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:209|
[2025/09/12 12:22:57 368702] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:209|
[2025/09/12 12:22:57 368705] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 368712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:515|origin_pktnum:396|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:516|path_largest_ack:515|
[2025/09/12 12:22:57 368717] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:180|tx_in_flight:100808|prior_delivered:287096|prior_time:1757679777324608|is_app_limited:0|send_elapse:56835|ack_elapse:44073|ctl_first_sent_time:1757679777325332|lagest_ack_time:1757679777368681|curr_delivered:338696|
[2025/09/12 12:22:57 368721] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777325332|
[2025/09/12 12:22:57 368726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:678||sndq_packets_used_bytes:0|sndq_packets_free:214|
[2025/09/12 12:22:57 368730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:516|origin_pktnum:397|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:516|path_largest_ack:516|
[2025/09/12 12:22:57 368734] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:181|tx_in_flight:98408|prior_delivered:289496|prior_time:1757679777326634|is_app_limited:0|send_elapse:58125|ack_elapse:42047|ctl_first_sent_time:1757679777327555|lagest_ack_time:1757679777368681|curr_delivered:339896|
[2025/09/12 12:22:57 368739] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777327555|
[2025/09/12 12:22:57 368743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:676||sndq_packets_used_bytes:0|sndq_packets_free:216|
[2025/09/12 12:22:57 368747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53556|rttvar:5135|minrtt:31684|latest_rtt:41126|ack_delay:40|
[2025/09/12 12:22:57 368751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51997|rttvar:6969|minrtt:31684|latest_rtt:41126|ack_delay:40|
[2025/09/12 12:22:57 368755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:516|lost_pn:513|thresh:3|
[2025/09/12 12:22:57 368759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 368774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 368793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 368800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 368808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 368815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 368834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 368857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 368869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 368905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 368924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 368973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 368994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 368998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 369002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 369006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 369009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 369013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 369017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 369021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 369024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 369028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 369032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 369036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 369040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 369043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 369047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 369051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51997|rtt_var:6969|pto_duration:79873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 369056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 369060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 369063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 12:22:57 369067] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777468406|now:1757679777369051|interv:99355|
[2025/09/12 12:22:57 369071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777468406|now:1757679777369051|interval:99355|pto_count:0|srtt:51997
[2025/09/12 12:22:57 369078] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58125, ack_elapse 42047, delivered 50400|rate 867096|lost 221|
[2025/09/12 12:22:57 369082] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (867096) in round 7|
[2025/09/12 12:22:57 369087] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 369091] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96592|extra_cwnd:7420|
[2025/09/12 12:22:57 369095] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:2400|po_sent_time:1757679777327555|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 369099] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:2400|po_sent_time:1757679777327555|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 369104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:104012|full_bw_reached:1|inflight:28800|srtt:51997|latest_rtt:41126|min_rtt:31684|applimit:0|lost:189|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 369109] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:209|largest:209|pns:2|
[2025/09/12 12:22:57 369113] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:209|frame:ACK |recv_time:1757679777368681|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 369118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897368681|now:1757679777368681|interv:120000000|
[2025/09/12 12:22:57 369122] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897368681|now:1757679777368681|interv:120000000|
[2025/09/12 12:22:57 369126] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777369628|pq_index:0|
[2025/09/12 12:22:57 369130] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777368415|
[2025/09/12 12:22:57 369134] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777369134|
[2025/09/12 12:22:57 369139] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777369138|
[2025/09/12 12:22:57 369144] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 369148] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51997|min_srtt:51997|path_bw:1219470|loss_rate:92.50|path_pto:0|
[2025/09/12 12:22:57 369153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 369157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 369161] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 369165] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 369171] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 369175] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51997|min_srtt:51997|path_bw:1219470|loss_rate:92.50|path_pto:0|
[2025/09/12 12:22:57 369180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 369184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 369187] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 369191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 369195] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 369199] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:448|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 369203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:372748|
[2025/09/12 12:22:57 369208] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 369211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 369215] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 369219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 369223] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 369227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 369231] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777369628|
[2025/09/12 12:22:57 369235] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777369628|
[2025/09/12 12:22:57 369239] [debug] |xqc_engine_wakeup_after|wakeup:1757679777369628|now:1757679777369239|diff:389|
[2025/09/12 12:22:57 369243] [debug] |xqc_engine_main_logic|END|now:1757679777369138|
[2025/09/12 12:22:57 369248] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777369247|
[2025/09/12 12:22:57 369251] [debug] |xqc_engine_wakeup_after|wakeup:1757679777369628|now:1757679777369251|diff:377|
[2025/09/12 12:22:57 369255] [debug] |xqc_engine_main_logic|END|now:1757679777369247|
[2025/09/12 12:22:57 370321] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777370321|
[2025/09/12 12:22:57 370333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777369628|pq_index:0|
[2025/09/12 12:22:57 370337] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777369138|
[2025/09/12 12:22:57 370342] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777370341|
[2025/09/12 12:22:57 370347] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777369628|now:1757679777370341|
[2025/09/12 12:22:57 370357] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777369628|now:1757679777370341|
[2025/09/12 12:22:57 370361] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 370366] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 370370] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51997|min_srtt:51997|path_bw:1219470|loss_rate:92.50|path_pto:0|
[2025/09/12 12:22:57 370375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 370380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 370383] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 370387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 370392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 370396] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51997|min_srtt:51997|path_bw:1219470|loss_rate:92.50|path_pto:0|
[2025/09/12 12:22:57 370400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 370404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 370408] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 370412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 370416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 370420] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:448|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 370425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:372748|
[2025/09/12 12:22:57 370429] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 370434] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:541|
[2025/09/12 12:22:57 370489] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757679777370451|stream_id:0|stream_offset:372748|
[2025/09/12 12:22:57 370503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:541|origin_pktnum:448|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 370510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 12:22:57 370518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51997|rtt_var:6969|pto_duration:79873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 370529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 370533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 370536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 30000|
[2025/09/12 12:22:57 370540] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777470324|now:1757679777370517|interv:99807|
[2025/09/12 12:22:57 370544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777470324|now:1757679777370517|interval:99807|pto_count:0|srtt:51997
[2025/09/12 12:22:57 370549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:30000|
[2025/09/12 12:22:57 370554] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:451|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 370558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:373935|
[2025/09/12 12:22:57 370563] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 370567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:542|
[2025/09/12 12:22:57 370595] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757679777370574|stream_id:0|stream_offset:373935|
[2025/09/12 12:22:57 370603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:542|origin_pktnum:451|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 370611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0|
[2025/09/12 12:22:57 370618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51997|rtt_var:6969|pto_duration:79873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 370625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 370629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 370633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 31200|
[2025/09/12 12:22:57 370636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777470447|now:1757679777370617|interv:99830|
[2025/09/12 12:22:57 370640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777470447|now:1757679777370617|interval:99830|pto_count:0|srtt:51997
[2025/09/12 12:22:57 370645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:31200|
[2025/09/12 12:22:57 370650] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:452|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 370654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:375122|
[2025/09/12 12:22:57 370663] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 370666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777371666|now:1757679777370666|interv:1000|
[2025/09/12 12:22:57 370671] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 370674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 370679] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 370683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:31200|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 370688] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 370691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 370695] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777371666|
[2025/09/12 12:22:57 370699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777371666|
[2025/09/12 12:22:57 370703] [debug] |xqc_engine_wakeup_after|wakeup:1757679777371666|now:1757679777370703|diff:963|
[2025/09/12 12:22:57 370708] [debug] |xqc_engine_main_logic|END|now:1757679777370341|
[2025/09/12 12:22:57 370717] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777370716|
[2025/09/12 12:22:57 370721] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 370727] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:209|
[2025/09/12 12:22:57 370731] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:210|
[2025/09/12 12:22:57 370737] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:210|
[2025/09/12 12:22:57 370741] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 370747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:517|origin_pktnum:272|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:518|path_largest_ack:517|
[2025/09/12 12:22:57 370752] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:183|tx_in_flight:93608|prior_delivered:293096|prior_time:1757679777329629|is_app_limited:0|send_elapse:57085|ack_elapse:41087|ctl_first_sent_time:1757679777330515|lagest_ack_time:1757679777370716|curr_delivered:341096|
[2025/09/12 12:22:57 370757] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777330515|
[2025/09/12 12:22:57 370761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:675||sndq_packets_used_bytes:0|sndq_packets_free:217|
[2025/09/12 12:22:57 370766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:518|origin_pktnum:400|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:518|path_largest_ack:518|
[2025/09/12 12:22:57 370770] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:185|tx_in_flight:90008|prior_delivered:295496|prior_time:1757679777331542|is_app_limited:0|send_elapse:58106|ack_elapse:39174|ctl_first_sent_time:1757679777333583|lagest_ack_time:1757679777370716|curr_delivered:342296|
[2025/09/12 12:22:57 370775] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777333583|
[2025/09/12 12:22:57 370779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:673||sndq_packets_used_bytes:0|sndq_packets_free:219|
[2025/09/12 12:22:57 370786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51997|rttvar:6969|minrtt:31684|latest_rtt:37133|ack_delay:24|
[2025/09/12 12:22:57 370790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50136|rttvar:8949|minrtt:31684|latest_rtt:37133|ack_delay:24|
[2025/09/12 12:22:57 370794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:518|lost_pn:515|thresh:3|
[2025/09/12 12:22:57 370798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 370814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 370825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 370833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 370841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 370848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 370885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 370897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 370931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 370950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 370998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 371002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 371006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 371009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 371013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 371017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 371021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 371025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 371028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 371032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 371036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 371040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 371044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 371048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 371051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 371055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 371059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 371063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 371067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 371070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 371074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 371078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50136|rtt_var:8949|pto_duration:85932|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 371085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 371089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 371093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 12:22:57 371097] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777476506|now:1757679777371078|interv:105428|
[2025/09/12 12:22:57 371101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777476506|now:1757679777371078|interval:105428|pto_count:0|srtt:50136
[2025/09/12 12:22:57 371105] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58106, ack_elapse 39174, delivered 46800|rate 805424|lost 221|
[2025/09/12 12:22:57 371110] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (805424) in round 7|
[2025/09/12 12:22:57 371114] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 371118] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96592|extra_cwnd:7420|
[2025/09/12 12:22:57 371122] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:2400|po_sent_time:1757679777333583|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 371127] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:2400|po_sent_time:1757679777333583|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 371131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:104012|full_bw_reached:1|inflight:28800|srtt:50136|latest_rtt:37133|min_rtt:31684|applimit:0|lost:191|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 371137] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:210|largest:210|pns:2|
[2025/09/12 12:22:57 371141] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:210|frame:ACK |recv_time:1757679777370716|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 371146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897370716|now:1757679777370716|interv:120000000|
[2025/09/12 12:22:57 371150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897370716|now:1757679777370716|interv:120000000|
[2025/09/12 12:22:57 371154] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777371666|pq_index:0|
[2025/09/12 12:22:57 371158] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777370341|
[2025/09/12 12:22:57 371162] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777371162|
[2025/09/12 12:22:57 371167] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777371166|
[2025/09/12 12:22:57 371172] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 371179] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50136|min_srtt:50136|path_bw:1219470|loss_rate:92.86|path_pto:0|
[2025/09/12 12:22:57 371183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 371188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 371192] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 371196] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 371200] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 371204] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50136|min_srtt:50136|path_bw:1219470|loss_rate:92.86|path_pto:0|
[2025/09/12 12:22:57 371208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 371212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 371216] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 371220] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 371224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 371228] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:452|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 371232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:375122|
[2025/09/12 12:22:57 371237] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 371240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 371244] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 371248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 371253] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 371256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 371260] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777371666|
[2025/09/12 12:22:57 371264] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777371666|
[2025/09/12 12:22:57 371268] [debug] |xqc_engine_wakeup_after|wakeup:1757679777371666|now:1757679777371268|diff:398|
[2025/09/12 12:22:57 371272] [debug] |xqc_engine_main_logic|END|now:1757679777371166|
[2025/09/12 12:22:57 371277] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777371277|
[2025/09/12 12:22:57 371283] [debug] |xqc_engine_wakeup_after|wakeup:1757679777371666|now:1757679777371283|diff:383|
[2025/09/12 12:22:57 371287] [debug] |xqc_engine_main_logic|END|now:1757679777371277|
[2025/09/12 12:22:57 372353] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777372353|
[2025/09/12 12:22:57 372361] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777371666|pq_index:0|
[2025/09/12 12:22:57 372365] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777371166|
[2025/09/12 12:22:57 372370] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777372369|
[2025/09/12 12:22:57 372374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777371666|now:1757679777372369|
[2025/09/12 12:22:57 372378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777371666|now:1757679777372369|
[2025/09/12 12:22:57 372382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 372386] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 372391] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50136|min_srtt:50136|path_bw:1219470|loss_rate:92.86|path_pto:0|
[2025/09/12 12:22:57 372395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 372399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 372403] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 372407] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 372411] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 372415] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50136|min_srtt:50136|path_bw:1219470|loss_rate:92.86|path_pto:0|
[2025/09/12 12:22:57 372419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 372423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 372427] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 372431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 372435] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 372439] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:452|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 372443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:375122|
[2025/09/12 12:22:57 372451] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 372473] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:543|
[2025/09/12 12:22:57 372503] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757679777372480|stream_id:0|stream_offset:375122|
[2025/09/12 12:22:57 372512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:543|origin_pktnum:452|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 372519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 12:22:57 372526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50136|rtt_var:8949|pto_duration:85932|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 372533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 372537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 372540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 30000|
[2025/09/12 12:22:57 372544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777478412|now:1757679777372526|interv:105886|
[2025/09/12 12:22:57 372548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777478412|now:1757679777372526|interval:105886|pto_count:0|srtt:50136
[2025/09/12 12:22:57 372553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:30000|
[2025/09/12 12:22:57 372558] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:454|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 372562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:376309|
[2025/09/12 12:22:57 372566] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 372572] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:544|
[2025/09/12 12:22:57 372603] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757679777372583|stream_id:0|stream_offset:376309|
[2025/09/12 12:22:57 372612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:544|origin_pktnum:454|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 372619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0|
[2025/09/12 12:22:57 372625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50136|rtt_var:8949|pto_duration:85932|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 372631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 372637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 372643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 31200|
[2025/09/12 12:22:57 372655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777478515|now:1757679777372625|interv:105890|
[2025/09/12 12:22:57 372661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777478515|now:1757679777372625|interval:105890|pto_count:0|srtt:50136
[2025/09/12 12:22:57 372668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:31200|
[2025/09/12 12:22:57 372675] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:457|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 372681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:377496|
[2025/09/12 12:22:57 372687] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 372692] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777373692|now:1757679777372692|interv:1000|
[2025/09/12 12:22:57 372698] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 372703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 372710] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 372716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:31200|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 372723] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 372728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 372734] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777373692|
[2025/09/12 12:22:57 372741] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777373692|
[2025/09/12 12:22:57 372747] [debug] |xqc_engine_wakeup_after|wakeup:1757679777373692|now:1757679777372747|diff:945|
[2025/09/12 12:22:57 372753] [debug] |xqc_engine_main_logic|END|now:1757679777372369|
[2025/09/12 12:22:57 372765] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777372764|
[2025/09/12 12:22:57 372771] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 372779] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:210|
[2025/09/12 12:22:57 372784] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:211|
[2025/09/12 12:22:57 372793] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:211|
[2025/09/12 12:22:57 372798] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 372807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:519|origin_pktnum:402|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:520|path_largest_ack:519|
[2025/09/12 12:22:57 372814] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:188|tx_in_flight:84008|prior_delivered:299096|prior_time:1757679777334551|is_app_limited:0|send_elapse:57887|ack_elapse:38213|ctl_first_sent_time:1757679777336421|lagest_ack_time:1757679777372764|curr_delivered:343496|
[2025/09/12 12:22:57 372821] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777336421|
[2025/09/12 12:22:57 372832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:669||sndq_packets_used_bytes:0|sndq_packets_free:223|
[2025/09/12 12:22:57 372839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:520|origin_pktnum:404|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:520|path_largest_ack:520|
[2025/09/12 12:22:57 372846] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:192|tx_in_flight:76808|prior_delivered:302696|prior_time:1757679777337597|is_app_limited:0|send_elapse:58049|ack_elapse:35167|ctl_first_sent_time:1757679777339525|lagest_ack_time:1757679777372764|curr_delivered:344696|
[2025/09/12 12:22:57 372850] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777339525|
[2025/09/12 12:22:57 372854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:667||sndq_packets_used_bytes:0|sndq_packets_free:225|
[2025/09/12 12:22:57 372858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50136|rttvar:8949|minrtt:31684|latest_rtt:33239|ack_delay:24|
[2025/09/12 12:22:57 372863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48020|rttvar:10942|minrtt:31684|latest_rtt:33239|ack_delay:24|
[2025/09/12 12:22:57 372867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:520|lost_pn:517|thresh:3|
[2025/09/12 12:22:57 372871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 372897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 372914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 372924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 372932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 372939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 372970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 372981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 372996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 373016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 373035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 373087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 373109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 373117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 373121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 373129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 373136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 373150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 373158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 373162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 373166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48020|rtt_var:10942|pto_duration:91788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 373170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 373174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 373178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 12:22:57 373182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777484371|now:1757679777373165|interv:111206|
[2025/09/12 12:22:57 373186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777484371|now:1757679777373165|interval:111206|pto_count:0|srtt:48020
[2025/09/12 12:22:57 373190] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58049, ack_elapse 35167, delivered 42000|rate 723526|lost 221|
[2025/09/12 12:22:57 373195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (723526) in round 7|
[2025/09/12 12:22:57 373199] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31684, old_rtt:31684|
[2025/09/12 12:22:57 373203] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96592|extra_cwnd:7420|
[2025/09/12 12:22:57 373207] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:2400|po_sent_time:1757679777339525|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 373212] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:2400|po_sent_time:1757679777339525|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 373216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:104012|full_bw_reached:1|inflight:28800|srtt:48020|latest_rtt:33239|min_rtt:31684|applimit:0|lost:193|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 373222] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:211|largest:211|pns:2|
[2025/09/12 12:22:57 373226] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:211|frame:ACK |recv_time:1757679777372764|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 373231] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897372764|now:1757679777372764|interv:120000000|
[2025/09/12 12:22:57 373235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897372764|now:1757679777372764|interv:120000000|
[2025/09/12 12:22:57 373239] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777373692|pq_index:0|
[2025/09/12 12:22:57 373246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777372369|
[2025/09/12 12:22:57 373250] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777373250|
[2025/09/12 12:22:57 373255] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777373254|
[2025/09/12 12:22:57 373260] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 373264] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48020|min_srtt:48020|path_bw:1219470|loss_rate:93.18|path_pto:0|
[2025/09/12 12:22:57 373269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 373273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 373277] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 373281] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 373285] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 373289] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48020|min_srtt:48020|path_bw:1219470|loss_rate:93.18|path_pto:0|
[2025/09/12 12:22:57 373293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 373298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 373301] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 373305] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 373309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 373313] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:457|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 373318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:377496|
[2025/09/12 12:22:57 373322] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 373326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 373330] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 373334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 373338] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 373345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 373349] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777373692|
[2025/09/12 12:22:57 373353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777373692|
[2025/09/12 12:22:57 373356] [debug] |xqc_engine_wakeup_after|wakeup:1757679777373692|now:1757679777373356|diff:336|
[2025/09/12 12:22:57 373361] [debug] |xqc_engine_main_logic|END|now:1757679777373254|
[2025/09/12 12:22:57 373367] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777373367|
[2025/09/12 12:22:57 373370] [debug] |xqc_engine_wakeup_after|wakeup:1757679777373692|now:1757679777373370|diff:322|
[2025/09/12 12:22:57 373374] [debug] |xqc_engine_main_logic|END|now:1757679777373367|
[2025/09/12 12:22:57 374441] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777374441|
[2025/09/12 12:22:57 374452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777373692|pq_index:0|
[2025/09/12 12:22:57 374473] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777373254|
[2025/09/12 12:22:57 374478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777374477|
[2025/09/12 12:22:57 374482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777373692|now:1757679777374477|
[2025/09/12 12:22:57 374487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777373692|now:1757679777374477|
[2025/09/12 12:22:57 374491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 374495] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 374500] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48020|min_srtt:48020|path_bw:1219470|loss_rate:93.18|path_pto:0|
[2025/09/12 12:22:57 374504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 374509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 374513] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 374517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 374521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 374525] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48020|min_srtt:48020|path_bw:1219470|loss_rate:93.18|path_pto:0|
[2025/09/12 12:22:57 374529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 374533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 374537] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 374541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 374550] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 374555] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:457|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 374559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:377496|
[2025/09/12 12:22:57 374563] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 374568] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:545|
[2025/09/12 12:22:57 374605] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757679777374578|stream_id:0|stream_offset:377496|
[2025/09/12 12:22:57 374613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:545|origin_pktnum:457|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 374652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 12:22:57 374658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48020|rtt_var:10942|pto_duration:91788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 374665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 374670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 374675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 30000|
[2025/09/12 12:22:57 374681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777486366|now:1757679777374658|interv:111708|
[2025/09/12 12:22:57 374687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777486366|now:1757679777374658|interval:111708|pto_count:0|srtt:48020
[2025/09/12 12:22:57 374694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:30000|
[2025/09/12 12:22:57 374701] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:458|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 374707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:378683|
[2025/09/12 12:22:57 374713] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 374719] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:546|
[2025/09/12 12:22:57 374752] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757679777374729|stream_id:0|stream_offset:378683|
[2025/09/12 12:22:57 374760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:546|origin_pktnum:458|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 374767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0|
[2025/09/12 12:22:57 374780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48020|rtt_var:10942|pto_duration:91788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 374786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 374792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 374798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 31200|
[2025/09/12 12:22:57 374804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777486517|now:1757679777374780|interv:111737|
[2025/09/12 12:22:57 374810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777486517|now:1757679777374780|interval:111737|pto_count:0|srtt:48020
[2025/09/12 12:22:57 374816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:31200|
[2025/09/12 12:22:57 374824] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:460|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 374831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:379870|
[2025/09/12 12:22:57 374838] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 374845] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:547|
[2025/09/12 12:22:57 374901] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757679777374855|stream_id:0|stream_offset:379870|
[2025/09/12 12:22:57 374910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:547|origin_pktnum:460|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 374917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0|
[2025/09/12 12:22:57 374923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48020|rtt_var:10942|pto_duration:91788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 374930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 374937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 374942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 32400|
[2025/09/12 12:22:57 374946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777486643|now:1757679777374923|interv:111720|
[2025/09/12 12:22:57 374950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777486643|now:1757679777374923|interval:111720|pto_count:0|srtt:48020
[2025/09/12 12:22:57 374954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:32400|
[2025/09/12 12:22:57 374959] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:462|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 374963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:381057|
[2025/09/12 12:22:57 374976] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 374980] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777375980|now:1757679777374980|interv:1000|
[2025/09/12 12:22:57 374984] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 374987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 374991] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 374995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32400|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 375000] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 375003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 375007] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777375980|
[2025/09/12 12:22:57 375011] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777375980|
[2025/09/12 12:22:57 375015] [debug] |xqc_engine_wakeup_after|wakeup:1757679777375980|now:1757679777375015|diff:965|
[2025/09/12 12:22:57 375019] [debug] |xqc_engine_main_logic|END|now:1757679777374477|
[2025/09/12 12:22:57 376091] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777376090|
[2025/09/12 12:22:57 376103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777375980|pq_index:0|
[2025/09/12 12:22:57 376107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777374477|
[2025/09/12 12:22:57 376112] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777376111|
[2025/09/12 12:22:57 376117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777375980|now:1757679777376111|
[2025/09/12 12:22:57 376121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777375980|now:1757679777376111|
[2025/09/12 12:22:57 376125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 376129] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 376134] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48020|min_srtt:48020|path_bw:1219470|loss_rate:93.62|path_pto:0|
[2025/09/12 12:22:57 376138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:32400|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 376143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 376147] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 376150] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 376155] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 376165] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48020|min_srtt:48020|path_bw:1219470|loss_rate:93.62|path_pto:0|
[2025/09/12 12:22:57 376169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:32400|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 376174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 376177] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 376181] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 376185] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 376190] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:462|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 376194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:381057|
[2025/09/12 12:22:57 376198] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 376203] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:548|
[2025/09/12 12:22:57 376238] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757679777376211|stream_id:0|stream_offset:381057|
[2025/09/12 12:22:57 376247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:548|origin_pktnum:462|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 376254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0|
[2025/09/12 12:22:57 376261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48020|rtt_var:10942|pto_duration:91788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 376268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 376275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 376279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 33600|
[2025/09/12 12:22:57 376283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777487999|now:1757679777376261|interv:111738|
[2025/09/12 12:22:57 376287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777487999|now:1757679777376261|interval:111738|pto_count:0|srtt:48020
[2025/09/12 12:22:57 376291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104012|inflight:33600|
[2025/09/12 12:22:57 376296] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:465|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 376300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:382244|
[2025/09/12 12:22:57 376305] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 376313] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777377313|now:1757679777376313|interv:1000|
[2025/09/12 12:22:57 376317] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 376321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 376325] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 376329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:33600|cwnd:104012|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 376333] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 376337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 376340] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777377313|
[2025/09/12 12:22:57 376345] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777377313|
[2025/09/12 12:22:57 376348] [debug] |xqc_engine_wakeup_after|wakeup:1757679777377313|now:1757679777376348|diff:965|
[2025/09/12 12:22:57 376353] [debug] |xqc_engine_main_logic|END|now:1757679777376111|
[2025/09/12 12:22:57 376743] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777376742|
[2025/09/12 12:22:57 376758] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 376767] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:211|
[2025/09/12 12:22:57 376785] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:212|
[2025/09/12 12:22:57 376795] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:212|
[2025/09/12 12:22:57 376802] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 376812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:521|origin_pktnum:406|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:522|path_largest_ack:521|
[2025/09/12 12:22:57 376829] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:196|tx_in_flight:68408|prior_delivered:307496|prior_time:1757679777341550|is_app_limited:0|send_elapse:56708|ack_elapse:35192|ctl_first_sent_time:1757679777342213|lagest_ack_time:1757679777376742|curr_delivered:345896|
[2025/09/12 12:22:57 376836] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777342213|
[2025/09/12 12:22:57 376843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:665||sndq_packets_used_bytes:0|sndq_packets_free:227|
[2025/09/12 12:22:57 376850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:522|origin_pktnum:408|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:522|path_largest_ack:522|
[2025/09/12 12:22:57 376857] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:199|tx_in_flight:62400|prior_delivered:311096|prior_time:1757679777344664|is_app_limited:0|send_elapse:57874|ack_elapse:32078|ctl_first_sent_time:1757679777345342|lagest_ack_time:1757679777376742|curr_delivered:347096|
[2025/09/12 12:22:57 376864] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777345342|
[2025/09/12 12:22:57 376870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:663||sndq_packets_used_bytes:0|sndq_packets_free:229|
[2025/09/12 12:22:57 376887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48020|rttvar:10942|minrtt:31684|latest_rtt:31400|ack_delay:24|
[2025/09/12 12:22:57 376894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:45940|rttvar:12368|minrtt:31400|latest_rtt:31400|ack_delay:24|
[2025/09/12 12:22:57 376900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:522|lost_pn:519|thresh:3|
[2025/09/12 12:22:57 376907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 376913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 376920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 376926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 376932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 376938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 376944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 376950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 376956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 376962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 376966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 376970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 376974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 376978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 376981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 376985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 376989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 376993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 376997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 377008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 377058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 377077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 377129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 377152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 377159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 377163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 377171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 377178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 377190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 377197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 377201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 377205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45940|rtt_var:12368|pto_duration:95412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 377210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 377214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 377218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 31200|
[2025/09/12 12:22:57 377222] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777491623|now:1757679777377205|interv:114418|
[2025/09/12 12:22:57 377229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777491623|now:1757679777377205|interval:114418|pto_count:0|srtt:45940
[2025/09/12 12:22:57 377234] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57874, ack_elapse 32078, delivered 36000|rate 622040|lost 221|
[2025/09/12 12:22:57 377238] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (622040) in round 7|
[2025/09/12 12:22:57 377242] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|probertt expire|rtt:31400, old_rtt:31684|
[2025/09/12 12:22:57 377246] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31684|
[2025/09/12 12:22:57 377250] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 377254] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:2400|po_sent_time:1757679777345342|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 377259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104012|packet_lost:0|acked:2400|po_sent_time:1757679777345342|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 377263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:31200|srtt:45940|latest_rtt:31400|min_rtt:31400|applimit:0|lost:197|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 377269] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:212|largest:212|pns:2|
[2025/09/12 12:22:57 377274] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:212|frame:ACK |recv_time:1757679777376742|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 377278] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897376742|now:1757679777376742|interv:120000000|
[2025/09/12 12:22:57 377283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897376742|now:1757679777376742|interv:120000000|
[2025/09/12 12:22:57 377286] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777377313|pq_index:0|
[2025/09/12 12:22:57 377291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777376111|
[2025/09/12 12:22:57 377295] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777377294|
[2025/09/12 12:22:57 377300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777377298|
[2025/09/12 12:22:57 377305] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 377310] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45940|min_srtt:45940|path_bw:1219470|loss_rate:93.75|path_pto:0|
[2025/09/12 12:22:57 377314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:31200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 377321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 377325] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 377329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 377333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 377337] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45940|min_srtt:45940|path_bw:1219470|loss_rate:93.75|path_pto:0|
[2025/09/12 12:22:57 377342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:31200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 377346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 377350] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 377353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 377358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 377363] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:465|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 377367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:382244|
[2025/09/12 12:22:57 377371] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 377375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 377379] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 377383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:31200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 377387] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 377391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 377395] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777377313|
[2025/09/12 12:22:57 377399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777377313|
[2025/09/12 12:22:57 377403] [debug] |xqc_engine_wakeup_after|wakeup:1757679777377313|now:1757679777377403|diff:18446744073709551526|
[2025/09/12 12:22:57 377407] [debug] |xqc_engine_main_logic|END|now:1757679777377298|
[2025/09/12 12:22:57 377412] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777377412|
[2025/09/12 12:22:57 377416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777377313|pq_index:0|
[2025/09/12 12:22:57 377420] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777377298|
[2025/09/12 12:22:57 377425] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777377424|
[2025/09/12 12:22:57 377432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777377313|now:1757679777377424|
[2025/09/12 12:22:57 377436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777377313|now:1757679777377424|
[2025/09/12 12:22:57 377440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 377444] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 377448] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45940|min_srtt:45940|path_bw:1219470|loss_rate:93.75|path_pto:0|
[2025/09/12 12:22:57 377452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:31200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 377485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 377492] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 377498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 377506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 377513] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45940|min_srtt:45940|path_bw:1219470|loss_rate:93.75|path_pto:0|
[2025/09/12 12:22:57 377520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:31200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 377527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 377533] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 377539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 377546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 377553] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:465|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 377557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:382244|
[2025/09/12 12:22:57 377562] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 377567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:549|
[2025/09/12 12:22:57 377625] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757679777377579|stream_id:0|stream_offset:382244|
[2025/09/12 12:22:57 377633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:549|origin_pktnum:465|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 377640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0|
[2025/09/12 12:22:57 377651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45940|rtt_var:12368|pto_duration:95412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 377658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 377664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 377670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 32400|
[2025/09/12 12:22:57 377677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777492991|now:1757679777377651|interv:115340|
[2025/09/12 12:22:57 377684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777492991|now:1757679777377651|interval:115340|pto_count:0|srtt:45940
[2025/09/12 12:22:57 377691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:32400|
[2025/09/12 12:22:57 377699] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:466|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 377705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:383431|
[2025/09/12 12:22:57 377711] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 377718] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777378718|now:1757679777377718|interv:1000|
[2025/09/12 12:22:57 377724] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 377730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 377736] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 377742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32400|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 377748] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 377754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 377761] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777378718|
[2025/09/12 12:22:57 377767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777378718|
[2025/09/12 12:22:57 377774] [debug] |xqc_engine_wakeup_after|wakeup:1757679777378718|now:1757679777377774|diff:944|
[2025/09/12 12:22:57 377781] [debug] |xqc_engine_main_logic|END|now:1757679777377424|
[2025/09/12 12:22:57 378850] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777378850|
[2025/09/12 12:22:57 378864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777378718|pq_index:0|
[2025/09/12 12:22:57 378871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777377424|
[2025/09/12 12:22:57 378879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777378877|
[2025/09/12 12:22:57 378885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777378718|now:1757679777378877|
[2025/09/12 12:22:57 378899] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777378718|now:1757679777378877|
[2025/09/12 12:22:57 378905] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 378912] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 378919] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45940|min_srtt:45940|path_bw:1219470|loss_rate:93.88|path_pto:0|
[2025/09/12 12:22:57 378926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:32400|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 378934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 378940] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 378945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 378951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 378956] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45940|min_srtt:45940|path_bw:1219470|loss_rate:93.88|path_pto:0|
[2025/09/12 12:22:57 378961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:32400|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 378967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 378972] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 378977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 378983] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 378991] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:466|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 378996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:383431|
[2025/09/12 12:22:57 379001] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 379005] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:550|
[2025/09/12 12:22:57 379037] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757679777379014|stream_id:0|stream_offset:383431|
[2025/09/12 12:22:57 379043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:550|origin_pktnum:466|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 379048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0|
[2025/09/12 12:22:57 379056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45940|rtt_var:12368|pto_duration:95412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 379068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 379075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 379081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 33600|
[2025/09/12 12:22:57 379088] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777494426|now:1757679777379055|interv:115371|
[2025/09/12 12:22:57 379094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777494426|now:1757679777379055|interval:115371|pto_count:0|srtt:45940
[2025/09/12 12:22:57 379101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:33600|
[2025/09/12 12:22:57 379106] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:468|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 379111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:384618|
[2025/09/12 12:22:57 379115] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 379119] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:551|
[2025/09/12 12:22:57 379146] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1757679777379127|stream_id:0|stream_offset:384618|
[2025/09/12 12:22:57 379151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:551|origin_pktnum:468|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 379159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0|
[2025/09/12 12:22:57 379166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45940|rtt_var:12368|pto_duration:95412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 379172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 379179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 379185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 34800|
[2025/09/12 12:22:57 379192] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777494539|now:1757679777379165|interv:115374|
[2025/09/12 12:22:57 379197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777494539|now:1757679777379165|interval:115374|pto_count:0|srtt:45940
[2025/09/12 12:22:57 379202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:34800|
[2025/09/12 12:22:57 379207] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:470|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 379211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:385805|
[2025/09/12 12:22:57 379220] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 379224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777380224|now:1757679777379224|interv:1000|
[2025/09/12 12:22:57 379228] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 379232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 379236] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 379240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 379245] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 379248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 379252] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777380224|
[2025/09/12 12:22:57 379257] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777380224|
[2025/09/12 12:22:57 379261] [debug] |xqc_engine_wakeup_after|wakeup:1757679777380224|now:1757679777379260|diff:964|
[2025/09/12 12:22:57 379265] [debug] |xqc_engine_main_logic|END|now:1757679777378877|
[2025/09/12 12:22:57 380333] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777380333|
[2025/09/12 12:22:57 380343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777380224|pq_index:0|
[2025/09/12 12:22:57 380348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777378877|
[2025/09/12 12:22:57 380353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777380352|
[2025/09/12 12:22:57 380357] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777380224|now:1757679777380352|
[2025/09/12 12:22:57 380362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777380224|now:1757679777380352|
[2025/09/12 12:22:57 380365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 380370] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 380375] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45940|min_srtt:45940|path_bw:1219470|loss_rate:94.12|path_pto:0|
[2025/09/12 12:22:57 380379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:34800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 380384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 380388] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 380392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 380396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 380400] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45940|min_srtt:45940|path_bw:1219470|loss_rate:94.12|path_pto:0|
[2025/09/12 12:22:57 380409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:34800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 380413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 380417] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 380421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 380425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 380430] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:470|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 380434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:385805|
[2025/09/12 12:22:57 380439] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 380443] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:552|
[2025/09/12 12:22:57 380505] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34800|now:1757679777380451|stream_id:0|stream_offset:385805|
[2025/09/12 12:22:57 380519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:552|origin_pktnum:470|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 380526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:34800|applimit:0|
[2025/09/12 12:22:57 380533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45940|rtt_var:12368|pto_duration:95412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 380541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 380547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 380553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 36000|
[2025/09/12 12:22:57 380559] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777495863|now:1757679777380533|interv:115330|
[2025/09/12 12:22:57 380566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777495863|now:1757679777380533|interval:115330|pto_count:0|srtt:45940
[2025/09/12 12:22:57 380573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:36000|
[2025/09/12 12:22:57 380581] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:472|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 380588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:315772|
[2025/09/12 12:22:57 380595] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 380601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777381600|now:1757679777380600|interv:1000|
[2025/09/12 12:22:57 380618] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 380624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 380630] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 380637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:36000|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 380644] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 380649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 380655] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777381600|
[2025/09/12 12:22:57 380662] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777381600|
[2025/09/12 12:22:57 380668] [debug] |xqc_engine_wakeup_after|wakeup:1757679777381600|now:1757679777380668|diff:932|
[2025/09/12 12:22:57 380674] [debug] |xqc_engine_main_logic|END|now:1757679777380352|
[2025/09/12 12:22:57 381753] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777381753|
[2025/09/12 12:22:57 381766] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777381600|pq_index:0|
[2025/09/12 12:22:57 381773] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777380352|
[2025/09/12 12:22:57 381780] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777381779|
[2025/09/12 12:22:57 381786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777381600|now:1757679777381779|
[2025/09/12 12:22:57 381793] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777381600|now:1757679777381779|
[2025/09/12 12:22:57 381800] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 381807] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 381814] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45940|min_srtt:45940|path_bw:1219470|loss_rate:94.23|path_pto:0|
[2025/09/12 12:22:57 381818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:36000|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 381823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 381827] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 381830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 381835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 381839] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45940|min_srtt:45940|path_bw:1219470|loss_rate:94.23|path_pto:0|
[2025/09/12 12:22:57 381843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:36000|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 381854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 381857] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 381861] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 381866] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 381870] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:472|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 381876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:315772|
[2025/09/12 12:22:57 381883] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 381889] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:553|
[2025/09/12 12:22:57 381923] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1757679777381900|stream_id:0|stream_offset:315772|
[2025/09/12 12:22:57 381929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:553|origin_pktnum:345|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 381934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0|
[2025/09/12 12:22:57 381941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45940|rtt_var:12368|pto_duration:95412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 381948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 381955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 381961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 37200|
[2025/09/12 12:22:57 381967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777497312|now:1757679777381941|interv:115371|
[2025/09/12 12:22:57 381973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777497312|now:1757679777381941|interval:115371|pto_count:0|srtt:45940
[2025/09/12 12:22:57 381981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:37200|
[2025/09/12 12:22:57 381988] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:473|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 381992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:386992|
[2025/09/12 12:22:57 381997] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 382001] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:554|
[2025/09/12 12:22:57 382026] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1757679777382008|stream_id:0|stream_offset:386992|
[2025/09/12 12:22:57 382040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:554|origin_pktnum:473|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 382047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0|
[2025/09/12 12:22:57 382054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45940|rtt_var:12368|pto_duration:95412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 382061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 382068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 382074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 38400|
[2025/09/12 12:22:57 382080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777497420|now:1757679777382054|interv:115366|
[2025/09/12 12:22:57 382084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777497420|now:1757679777382054|interval:115366|pto_count:0|srtt:45940
[2025/09/12 12:22:57 382089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:38400|
[2025/09/12 12:22:57 382093] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:476|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 382098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:388179|
[2025/09/12 12:22:57 382102] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 382106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777383106|now:1757679777382106|interv:1000|
[2025/09/12 12:22:57 382110] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 382113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 382117] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 382121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:38400|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 382126] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 382129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 382133] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777383106|
[2025/09/12 12:22:57 382137] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777383106|
[2025/09/12 12:22:57 382141] [debug] |xqc_engine_wakeup_after|wakeup:1757679777383106|now:1757679777382141|diff:965|
[2025/09/12 12:22:57 382146] [debug] |xqc_engine_main_logic|END|now:1757679777381779|
[2025/09/12 12:22:57 382706] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777382705|
[2025/09/12 12:22:57 382719] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 382734] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:212|
[2025/09/12 12:22:57 382740] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:213|
[2025/09/12 12:22:57 382749] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:213|
[2025/09/12 12:22:57 382754] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 382763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:523|origin_pktnum:289|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:524|path_largest_ack:523|
[2025/09/12 12:22:57 382770] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:201|tx_in_flight:58800|prior_delivered:313496|prior_time:1757679777346526|is_app_limited:0|send_elapse:57948|ack_elapse:36179|ctl_first_sent_time:1757679777348364|lagest_ack_time:1757679777382705|curr_delivered:348296|
[2025/09/12 12:22:57 382778] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777348364|
[2025/09/12 12:22:57 382785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:662||sndq_packets_used_bytes:0|sndq_packets_free:230|
[2025/09/12 12:22:57 382792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:524|origin_pktnum:415|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:524|path_largest_ack:524|
[2025/09/12 12:22:57 382799] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:205|tx_in_flight:50400|prior_delivered:318296|prior_time:1757679777350537|is_app_limited:0|send_elapse:57591|ack_elapse:32168|ctl_first_sent_time:1757679777351223|lagest_ack_time:1757679777382705|curr_delivered:349496|
[2025/09/12 12:22:57 382805] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777351223|
[2025/09/12 12:22:57 382811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:660||sndq_packets_used_bytes:0|sndq_packets_free:232|
[2025/09/12 12:22:57 382818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:45940|rttvar:12368|minrtt:31400|latest_rtt:31482|ack_delay:24|
[2025/09/12 12:22:57 382824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44130|rttvar:12896|minrtt:31400|latest_rtt:31482|ack_delay:24|
[2025/09/12 12:22:57 382831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:524|lost_pn:521|thresh:3|
[2025/09/12 12:22:57 382837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 382862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 382875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 382894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 382907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 382920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 382958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 382995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 382999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 383018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 383071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 383094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 383102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 383105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 383113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 383121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 383135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 383142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 383146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 383150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44130|rtt_var:12896|pto_duration:95714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 383155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 383159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 383163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 36000|
[2025/09/12 12:22:57 383167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777497722|now:1757679777383150|interv:114572|
[2025/09/12 12:22:57 383171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777497722|now:1757679777383150|interval:114572|pto_count:0|srtt:44130
[2025/09/12 12:22:57 383175] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57591, ack_elapse 32168, delivered 31200|rate 541751|lost 221|
[2025/09/12 12:22:57 383180] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (541751) in round 7|
[2025/09/12 12:22:57 383184] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 383188] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 383192] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777351223|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 383197] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777351223|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:323096|
[2025/09/12 12:22:57 383201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:36000|srtt:44130|latest_rtt:31482|min_rtt:31400|applimit:0|lost:203|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 383207] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:213|largest:213|pns:2|
[2025/09/12 12:22:57 383212] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:213|frame:ACK |recv_time:1757679777382705|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 383219] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897382705|now:1757679777382705|interv:120000000|
[2025/09/12 12:22:57 383223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897382705|now:1757679777382705|interv:120000000|
[2025/09/12 12:22:57 383227] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777383106|pq_index:0|
[2025/09/12 12:22:57 383231] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777381779|
[2025/09/12 12:22:57 383235] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777383235|
[2025/09/12 12:22:57 383240] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777383239|
[2025/09/12 12:22:57 383245] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777383106|now:1757679777383239|
[2025/09/12 12:22:57 383249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777383106|now:1757679777383239|
[2025/09/12 12:22:57 383253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 383257] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 383262] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44130|min_srtt:44130|path_bw:1219470|loss_rate:94.44|path_pto:0|
[2025/09/12 12:22:57 383266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:36000|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 383271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 383275] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 383278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 383283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 383287] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44130|min_srtt:44130|path_bw:1219470|loss_rate:94.44|path_pto:0|
[2025/09/12 12:22:57 383291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:36000|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 383295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 383299] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 383303] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 383307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 383311] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:476|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 383315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:388179|
[2025/09/12 12:22:57 383322] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 383326] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:555|
[2025/09/12 12:22:57 383357] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1757679777383334|stream_id:0|stream_offset:388179|
[2025/09/12 12:22:57 383363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:555|origin_pktnum:476|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 383368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0|
[2025/09/12 12:22:57 383374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44130|rtt_var:12896|pto_duration:95714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 383382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 383388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 383395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 37200|
[2025/09/12 12:22:57 383401] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777499048|now:1757679777383374|interv:115674|
[2025/09/12 12:22:57 383407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777499048|now:1757679777383374|interval:115674|pto_count:0|srtt:44130
[2025/09/12 12:22:57 383414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:37200|
[2025/09/12 12:22:57 383422] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:477|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 383429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:389366|
[2025/09/12 12:22:57 383435] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 383439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777384439|now:1757679777383439|interv:1000|
[2025/09/12 12:22:57 383443] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 383447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 383451] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 383480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:37200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 383484] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 383488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 383492] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777384439|
[2025/09/12 12:22:57 383498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777384439|
[2025/09/12 12:22:57 383505] [debug] |xqc_engine_wakeup_after|wakeup:1757679777384439|now:1757679777383504|diff:935|
[2025/09/12 12:22:57 383517] [debug] |xqc_engine_main_logic|END|now:1757679777383239|
[2025/09/12 12:22:57 383526] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777383525|
[2025/09/12 12:22:57 383532] [debug] |xqc_engine_wakeup_after|wakeup:1757679777384439|now:1757679777383531|diff:908|
[2025/09/12 12:22:57 383538] [debug] |xqc_engine_main_logic|END|now:1757679777383525|
[2025/09/12 12:22:57 384625] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777384625|
[2025/09/12 12:22:57 384637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777384439|pq_index:0|
[2025/09/12 12:22:57 384644] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777383239|
[2025/09/12 12:22:57 384652] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777384651|
[2025/09/12 12:22:57 384660] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777384439|now:1757679777384651|
[2025/09/12 12:22:57 384666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777384439|now:1757679777384651|
[2025/09/12 12:22:57 384672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 384677] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 384685] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44130|min_srtt:44130|path_bw:1219470|loss_rate:94.55|path_pto:0|
[2025/09/12 12:22:57 384692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:37200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 384698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 384704] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 384709] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 384716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 384722] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44130|min_srtt:44130|path_bw:1219470|loss_rate:94.55|path_pto:0|
[2025/09/12 12:22:57 384728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:37200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 384735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 384741] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 384747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 384754] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 384761] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:477|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 384774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:389366|
[2025/09/12 12:22:57 384782] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 384789] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:556|
[2025/09/12 12:22:57 384826] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1757679777384800|stream_id:0|stream_offset:389366|
[2025/09/12 12:22:57 384836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:556|origin_pktnum:477|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 384843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0|
[2025/09/12 12:22:57 384849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44130|rtt_var:12896|pto_duration:95714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 384855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 384861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 384867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 38400|
[2025/09/12 12:22:57 384874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777500514|now:1757679777384849|interv:115665|
[2025/09/12 12:22:57 384880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777500514|now:1757679777384849|interval:115665|pto_count:0|srtt:44130
[2025/09/12 12:22:57 384888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:38400|
[2025/09/12 12:22:57 384895] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:480|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 384901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:390553|
[2025/09/12 12:22:57 384908] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 384914] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:557|
[2025/09/12 12:22:57 384952] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1757679777384925|stream_id:0|stream_offset:390553|
[2025/09/12 12:22:57 384960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:557|origin_pktnum:480|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 384967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0|
[2025/09/12 12:22:57 384974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44130|rtt_var:12896|pto_duration:95714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 384981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 384987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 385000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 39600|
[2025/09/12 12:22:57 385007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777500639|now:1757679777384974|interv:115665|
[2025/09/12 12:22:57 385011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777500639|now:1757679777384974|interval:115665|pto_count:0|srtt:44130
[2025/09/12 12:22:57 385016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:39600|
[2025/09/12 12:22:57 385021] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:481|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 385025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:391740|
[2025/09/12 12:22:57 385030] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 385033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777386033|now:1757679777385033|interv:1000|
[2025/09/12 12:22:57 385037] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 385041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 385045] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 385049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:39600|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 385053] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 385057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 385061] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777386033|
[2025/09/12 12:22:57 385065] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777386033|
[2025/09/12 12:22:57 385070] [debug] |xqc_engine_wakeup_after|wakeup:1757679777386033|now:1757679777385069|diff:964|
[2025/09/12 12:22:57 385074] [debug] |xqc_engine_main_logic|END|now:1757679777384651|
[2025/09/12 12:22:57 386146] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777386146|
[2025/09/12 12:22:57 386157] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777386033|pq_index:0|
[2025/09/12 12:22:57 386161] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777384651|
[2025/09/12 12:22:57 386166] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777386165|
[2025/09/12 12:22:57 386171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777386033|now:1757679777386165|
[2025/09/12 12:22:57 386175] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777386033|now:1757679777386165|
[2025/09/12 12:22:57 386179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 386184] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 386194] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44130|min_srtt:44130|path_bw:1219470|loss_rate:94.74|path_pto:0|
[2025/09/12 12:22:57 386198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:39600|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 386203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 386207] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 386211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 386215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 386219] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44130|min_srtt:44130|path_bw:1219470|loss_rate:94.74|path_pto:0|
[2025/09/12 12:22:57 386223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:39600|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 386228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 386231] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 386235] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 386239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 386244] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:481|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 386248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:391740|
[2025/09/12 12:22:57 386252] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 386257] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:558|
[2025/09/12 12:22:57 386288] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1757679777386265|stream_id:0|stream_offset:391740|
[2025/09/12 12:22:57 386294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:558|origin_pktnum:481|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 386300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0|
[2025/09/12 12:22:57 386306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44130|rtt_var:12896|pto_duration:95714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 386313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 386319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 386326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40800|
[2025/09/12 12:22:57 386339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777501979|now:1757679777386306|interv:115673|
[2025/09/12 12:22:57 386345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777501979|now:1757679777386306|interval:115673|pto_count:0|srtt:44130
[2025/09/12 12:22:57 386352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:40800|
[2025/09/12 12:22:57 386358] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:483|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 386362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 386366] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 386370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777387370|now:1757679777386370|interv:1000|
[2025/09/12 12:22:57 386374] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 386378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 386382] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 386386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 386391] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 386394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 386398] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777387370|
[2025/09/12 12:22:57 386403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777387370|
[2025/09/12 12:22:57 386407] [debug] |xqc_engine_wakeup_after|wakeup:1757679777387370|now:1757679777386407|diff:963|
[2025/09/12 12:22:57 386412] [debug] |xqc_engine_main_logic|END|now:1757679777386165|
[2025/09/12 12:22:57 387482] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777387481|
[2025/09/12 12:22:57 387496] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777387370|pq_index:0|
[2025/09/12 12:22:57 387503] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777386165|
[2025/09/12 12:22:57 387511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777387509|
[2025/09/12 12:22:57 387518] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777387370|now:1757679777387509|
[2025/09/12 12:22:57 387525] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777387370|now:1757679777387509|
[2025/09/12 12:22:57 387531] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 387535] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 387540] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44130|min_srtt:44130|path_bw:1219470|loss_rate:94.83|path_pto:0|
[2025/09/12 12:22:57 387550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 387555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 387559] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 387563] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 387568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 387575] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44130|min_srtt:44130|path_bw:1219470|loss_rate:94.83|path_pto:0|
[2025/09/12 12:22:57 387582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 387587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 387593] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 387598] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 387605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 387611] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:483|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 387617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 387624] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 387630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:559|
[2025/09/12 12:22:57 387667] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1757679777387641|stream_id:0|stream_offset:109234|
[2025/09/12 12:22:57 387676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:559|origin_pktnum:104|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 387683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0|
[2025/09/12 12:22:57 387690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44130|rtt_var:12896|pto_duration:95714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 387698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 387704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 387710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42000|
[2025/09/12 12:22:57 387717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777503355|now:1757679777387690|interv:115665|
[2025/09/12 12:22:57 387730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777503355|now:1757679777387690|interval:115665|pto_count:0|srtt:44130
[2025/09/12 12:22:57 387737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42000|
[2025/09/12 12:22:57 387744] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:484|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 387751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:392927|
[2025/09/12 12:22:57 387758] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 387764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:560|
[2025/09/12 12:22:57 387797] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757679777387773|stream_id:0|stream_offset:392927|
[2025/09/12 12:22:57 387806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:560|origin_pktnum:484|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 387814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0|
[2025/09/12 12:22:57 387820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44130|rtt_var:12896|pto_duration:95714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 387827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 387833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 387839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43200|
[2025/09/12 12:22:57 387845] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777503487|now:1757679777387820|interv:115667|
[2025/09/12 12:22:57 387852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777503487|now:1757679777387820|interval:115667|pto_count:0|srtt:44130
[2025/09/12 12:22:57 387859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43200|
[2025/09/12 12:22:57 387866] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:486|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 387873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:322894|
[2025/09/12 12:22:57 387880] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 387885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777388885|now:1757679777387885|interv:1000|
[2025/09/12 12:22:57 387891] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 387897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 387903] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 387917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 387923] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 387929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 387933] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777388885|
[2025/09/12 12:22:57 387937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777388885|
[2025/09/12 12:22:57 387941] [debug] |xqc_engine_wakeup_after|wakeup:1757679777388885|now:1757679777387941|diff:944|
[2025/09/12 12:22:57 387945] [debug] |xqc_engine_main_logic|END|now:1757679777387509|
[2025/09/12 12:22:57 387954] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777387954|
[2025/09/12 12:22:57 387959] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 387965] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:213|
[2025/09/12 12:22:57 387969] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:214|
[2025/09/12 12:22:57 387975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:214|
[2025/09/12 12:22:57 387979] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 387986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:525|origin_pktnum:416|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:526|path_largest_ack:525|
[2025/09/12 12:22:57 387991] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:210|tx_in_flight:43200|prior_delivered:320696|prior_time:1757679777352543|is_app_limited:0|send_elapse:57348|ack_elapse:35411|ctl_first_sent_time:1757679777353205|lagest_ack_time:1757679777387954|curr_delivered:350696|
[2025/09/12 12:22:57 387996] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777353205|
[2025/09/12 12:22:57 388000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:656||sndq_packets_used_bytes:0|sndq_packets_free:236|
[2025/09/12 12:22:57 388004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:526|origin_pktnum:164|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:526|path_largest_ack:526|
[2025/09/12 12:22:57 388009] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:214|tx_in_flight:37200|prior_delivered:323096|prior_time:1757679777354515|is_app_limited:0|send_elapse:57774|ack_elapse:33439|ctl_first_sent_time:1757679777356421|lagest_ack_time:1757679777387954|curr_delivered:351896|
[2025/09/12 12:22:57 388013] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777356421|
[2025/09/12 12:22:57 388017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:655||sndq_packets_used_bytes:0|sndq_packets_free:237|
[2025/09/12 12:22:57 388021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44130|rttvar:12896|minrtt:31400|latest_rtt:31533|ack_delay:32|
[2025/09/12 12:22:57 388026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42551|rttvar:12829|minrtt:31400|latest_rtt:31533|ack_delay:32|
[2025/09/12 12:22:57 388030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:526|lost_pn:523|thresh:3|
[2025/09/12 12:22:57 388034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 388049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 388061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 388069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 388076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 388126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 388148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 388197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 388220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 388228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 388231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 388242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 388249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 388261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 388268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 388272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 388276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42551|rtt_var:12829|pto_duration:93867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 388281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 388285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 388289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40800|
[2025/09/12 12:22:57 388293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777501640|now:1757679777388276|interv:113364|
[2025/09/12 12:22:57 388297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777501640|now:1757679777388276|interval:113364|pto_count:0|srtt:42551
[2025/09/12 12:22:57 388301] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57774, ack_elapse 33439, delivered 28800|rate 498494|lost 221|
[2025/09/12 12:22:57 388305] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 7 -> 8|
[2025/09/12 12:22:57 388309] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (498494) in round 8|
[2025/09/12 12:22:57 388314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 388318] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 388322] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777356421|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 388326] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777356421|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 388331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40800|srtt:42551|latest_rtt:31533|min_rtt:31400|applimit:0|lost:209|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 388339] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:214|largest:214|pns:2|
[2025/09/12 12:22:57 388344] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:214|frame:ACK |recv_time:1757679777387954|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 388348] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897387954|now:1757679777387954|interv:120000000|
[2025/09/12 12:22:57 388353] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897387954|now:1757679777387954|interv:120000000|
[2025/09/12 12:22:57 388356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777388885|pq_index:0|
[2025/09/12 12:22:57 388361] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777387509|
[2025/09/12 12:22:57 388365] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777388364|
[2025/09/12 12:22:57 388369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777388368|
[2025/09/12 12:22:57 388374] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 388379] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42551|min_srtt:42551|path_bw:1219470|loss_rate:95.00|path_pto:0|
[2025/09/12 12:22:57 388384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 388388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 388392] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 388396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 388400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 388404] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42551|min_srtt:42551|path_bw:1219470|loss_rate:95.00|path_pto:0|
[2025/09/12 12:22:57 388408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 388413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 388416] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 388420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 388424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 388429] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:486|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 388439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:322894|
[2025/09/12 12:22:57 388447] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 388453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 388477] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 388484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 388491] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 388497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 388503] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777388885|
[2025/09/12 12:22:57 388510] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777388885|
[2025/09/12 12:22:57 388517] [debug] |xqc_engine_wakeup_after|wakeup:1757679777388885|now:1757679777388516|diff:369|
[2025/09/12 12:22:57 388523] [debug] |xqc_engine_main_logic|END|now:1757679777388368|
[2025/09/12 12:22:57 388532] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777388532|
[2025/09/12 12:22:57 388537] [debug] |xqc_engine_wakeup_after|wakeup:1757679777388885|now:1757679777388537|diff:348|
[2025/09/12 12:22:57 388541] [debug] |xqc_engine_main_logic|END|now:1757679777388532|
[2025/09/12 12:22:57 389608] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777389608|
[2025/09/12 12:22:57 389623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777388885|pq_index:0|
[2025/09/12 12:22:57 389629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777388368|
[2025/09/12 12:22:57 389637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777389635|
[2025/09/12 12:22:57 389644] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777388885|now:1757679777389635|
[2025/09/12 12:22:57 389650] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777388885|now:1757679777389635|
[2025/09/12 12:22:57 389657] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 389663] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 389670] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42551|min_srtt:42551|path_bw:1219470|loss_rate:95.00|path_pto:0|
[2025/09/12 12:22:57 389677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 389684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 389690] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 389696] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 389710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 389717] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42551|min_srtt:42551|path_bw:1219470|loss_rate:95.00|path_pto:0|
[2025/09/12 12:22:57 389723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 389729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 389735] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 389740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 389747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 389754] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:486|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 389758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:322894|
[2025/09/12 12:22:57 389763] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 389767] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:561|
[2025/09/12 12:22:57 389806] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1757679777389777|stream_id:0|stream_offset:322894|
[2025/09/12 12:22:57 389816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:561|origin_pktnum:359|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 389823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0|
[2025/09/12 12:22:57 389830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42551|rtt_var:12829|pto_duration:93867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 389837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 389841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 389845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42000|
[2025/09/12 12:22:57 389849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777503644|now:1757679777389829|interv:113815|
[2025/09/12 12:22:57 389853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777503644|now:1757679777389829|interval:113815|pto_count:0|srtt:42551
[2025/09/12 12:22:57 389859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42000|
[2025/09/12 12:22:57 389867] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:487|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 389879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 389886] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 389890] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:562|
[2025/09/12 12:22:57 389919] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757679777389897|stream_id:0|stream_offset:252861|
[2025/09/12 12:22:57 389928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:562|origin_pktnum:234|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 389936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0|
[2025/09/12 12:22:57 389942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42551|rtt_var:12829|pto_duration:93867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 389949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 389953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 389956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43200|
[2025/09/12 12:22:57 389960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777503764|now:1757679777389942|interv:113822|
[2025/09/12 12:22:57 389964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777503764|now:1757679777389942|interval:113822|pto_count:0|srtt:42551
[2025/09/12 12:22:57 389969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43200|
[2025/09/12 12:22:57 389974] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:488|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 389978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:394114|
[2025/09/12 12:22:57 389982] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 389986] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777390986|now:1757679777389986|interv:1000|
[2025/09/12 12:22:57 389990] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 389993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 389998] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 390002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43200|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 390006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 390010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 390013] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777390986|
[2025/09/12 12:22:57 390018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777390986|
[2025/09/12 12:22:57 390026] [debug] |xqc_engine_wakeup_after|wakeup:1757679777390986|now:1757679777390026|diff:960|
[2025/09/12 12:22:57 390030] [debug] |xqc_engine_main_logic|END|now:1757679777389635|
[2025/09/12 12:22:57 390039] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777390038|
[2025/09/12 12:22:57 390044] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 390049] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:214|
[2025/09/12 12:22:57 390053] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:215|
[2025/09/12 12:22:57 390059] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:215|
[2025/09/12 12:22:57 390063] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 390070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:527|origin_pktnum:419|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:528|path_largest_ack:527|
[2025/09/12 12:22:57 390074] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:214|tx_in_flight:38400|prior_delivered:323096|prior_time:1757679777354515|is_app_limited:0|send_elapse:57899|ack_elapse:35523|ctl_first_sent_time:1757679777356546|lagest_ack_time:1757679777390038|curr_delivered:353096|
[2025/09/12 12:22:57 390079] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777356546|
[2025/09/12 12:22:57 390084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:650||sndq_packets_used_bytes:0|sndq_packets_free:242|
[2025/09/12 12:22:57 390088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:528|origin_pktnum:421|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:528|path_largest_ack:528|
[2025/09/12 12:22:57 390092] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:214|tx_in_flight:38400|prior_delivered:323096|prior_time:1757679777354515|is_app_limited:0|send_elapse:57899|ack_elapse:35523|ctl_first_sent_time:1757679777356546|lagest_ack_time:1757679777390038|curr_delivered:354296|
[2025/09/12 12:22:57 390097] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777356633|
[2025/09/12 12:22:57 390101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:648||sndq_packets_used_bytes:0|sndq_packets_free:244|
[2025/09/12 12:22:57 390105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42551|rttvar:12829|minrtt:31400|latest_rtt:33405|ack_delay:24|
[2025/09/12 12:22:57 390109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41405|rttvar:11914|minrtt:31400|latest_rtt:33405|ack_delay:24|
[2025/09/12 12:22:57 390113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:528|lost_pn:525|thresh:3|
[2025/09/12 12:22:57 390117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 390129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 390143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 390151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 390159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 390200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 390219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 390273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 390306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 390314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 390318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 390325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 390333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 390347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 390354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 390358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 390362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41405|rtt_var:11914|pto_duration:89061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 390367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 390370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 390374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40800|
[2025/09/12 12:22:57 390378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777498958|now:1757679777390362|interv:108596|
[2025/09/12 12:22:57 390382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777498958|now:1757679777390362|interval:108596|pto_count:0|srtt:41405
[2025/09/12 12:22:57 390387] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57899, ack_elapse 35523, delivered 31200|rate 538869|lost 221|
[2025/09/12 12:22:57 390391] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (538869) in round 8|
[2025/09/12 12:22:57 390395] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 390399] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 390403] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777356633|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 390408] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777356633|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 390412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40800|srtt:41405|latest_rtt:33405|min_rtt:31400|applimit:0|lost:211|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 390418] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:215|largest:215|pns:2|
[2025/09/12 12:22:57 390422] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:215|frame:ACK |recv_time:1757679777390038|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 390427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897390038|now:1757679777390038|interv:120000000|
[2025/09/12 12:22:57 390431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897390038|now:1757679777390038|interv:120000000|
[2025/09/12 12:22:57 390435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777390986|pq_index:0|
[2025/09/12 12:22:57 390441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777389635|
[2025/09/12 12:22:57 390445] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777390445|
[2025/09/12 12:22:57 390450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777390449|
[2025/09/12 12:22:57 390478] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 390485] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41405|min_srtt:41405|path_bw:1219470|loss_rate:95.16|path_pto:0|
[2025/09/12 12:22:57 390492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 390499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 390505] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 390511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 390517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 390523] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41405|min_srtt:41405|path_bw:1219470|loss_rate:95.16|path_pto:0|
[2025/09/12 12:22:57 390530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 390599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 390607] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 390613] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 390619] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 390627] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:488|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 390633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:394114|
[2025/09/12 12:22:57 390640] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 390645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 390651] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 390657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 390663] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 390681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 390688] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777390986|
[2025/09/12 12:22:57 390694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777390986|
[2025/09/12 12:22:57 390700] [debug] |xqc_engine_wakeup_after|wakeup:1757679777390986|now:1757679777390700|diff:286|
[2025/09/12 12:22:57 390707] [debug] |xqc_engine_main_logic|END|now:1757679777390449|
[2025/09/12 12:22:57 390715] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777390715|
[2025/09/12 12:22:57 390721] [debug] |xqc_engine_wakeup_after|wakeup:1757679777390986|now:1757679777390721|diff:265|
[2025/09/12 12:22:57 390727] [debug] |xqc_engine_main_logic|END|now:1757679777390715|
[2025/09/12 12:22:57 391805] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777391805|
[2025/09/12 12:22:57 391818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777390986|pq_index:0|
[2025/09/12 12:22:57 391823] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777390449|
[2025/09/12 12:22:57 391829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777391827|
[2025/09/12 12:22:57 391833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777390986|now:1757679777391827|
[2025/09/12 12:22:57 391838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777390986|now:1757679777391827|
[2025/09/12 12:22:57 391842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 391846] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 391851] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41405|min_srtt:41405|path_bw:1219470|loss_rate:95.16|path_pto:0|
[2025/09/12 12:22:57 391856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 391861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 391865] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 391868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 391873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 391877] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41405|min_srtt:41405|path_bw:1219470|loss_rate:95.16|path_pto:0|
[2025/09/12 12:22:57 391881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 391886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 391889] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 391893] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 391903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 391908] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:488|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 391912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:394114|
[2025/09/12 12:22:57 391916] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 391921] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:563|
[2025/09/12 12:22:57 391953] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1757679777391930|stream_id:0|stream_offset:394114|
[2025/09/12 12:22:57 391959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:563|origin_pktnum:488|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 391964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0|
[2025/09/12 12:22:57 391969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41405|rtt_var:11914|pto_duration:89061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 391973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 391977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 391981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42000|
[2025/09/12 12:22:57 391985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777500991|now:1757679777391968|interv:109023|
[2025/09/12 12:22:57 391989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777500991|now:1757679777391968|interval:109023|pto_count:0|srtt:41405
[2025/09/12 12:22:57 391994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42000|
[2025/09/12 12:22:57 391999] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 392003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:42000|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 392008] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 392012] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:564|
[2025/09/12 12:22:57 392032] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:564|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:42000|now:1757679777392018|stream_id:0|stream_offset:401236|
[2025/09/12 12:22:57 392037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:564|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 392042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0|
[2025/09/12 12:22:57 392050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41405|rtt_var:11914|pto_duration:89061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 392054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 392058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 392062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 392066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777501079|now:1757679777392050|interv:109029|
[2025/09/12 12:22:57 392070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777501079|now:1757679777392050|interval:109029|pto_count:0|srtt:41405
[2025/09/12 12:22:57 392074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 392079] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 392083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:402423|
[2025/09/12 12:22:57 392087] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 392091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777393091|now:1757679777392091|interv:1000|
[2025/09/12 12:22:57 392095] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 392099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 392103] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777393091|
[2025/09/12 12:22:57 392107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777393091|
[2025/09/12 12:22:57 392111] [debug] |xqc_engine_wakeup_after|wakeup:1757679777393091|now:1757679777392111|diff:980|
[2025/09/12 12:22:57 392115] [debug] |xqc_engine_main_logic|END|now:1757679777391827|
[2025/09/12 12:22:57 392124] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777392123|
[2025/09/12 12:22:57 392129] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 392134] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:215|
[2025/09/12 12:22:57 392138] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:216|
[2025/09/12 12:22:57 392144] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:216|
[2025/09/12 12:22:57 392148] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 392154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:529|origin_pktnum:423|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:530|path_largest_ack:529|
[2025/09/12 12:22:57 392159] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:217|tx_in_flight:32400|prior_delivered:327896|prior_time:1757679777358538|is_app_limited:0|send_elapse:57758|ack_elapse:33585|ctl_first_sent_time:1757679777359197|lagest_ack_time:1757679777392123|curr_delivered:355496|
[2025/09/12 12:22:57 392164] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777359197|
[2025/09/12 12:22:57 392172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:646||sndq_packets_used_bytes:0|sndq_packets_free:246|
[2025/09/12 12:22:57 392176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:530|origin_pktnum:425|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:530|path_largest_ack:530|
[2025/09/12 12:22:57 392180] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:217|tx_in_flight:32400|prior_delivered:327896|prior_time:1757679777358538|is_app_limited:0|send_elapse:57758|ack_elapse:33585|ctl_first_sent_time:1757679777359197|lagest_ack_time:1757679777392123|curr_delivered:356696|
[2025/09/12 12:22:57 392185] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777359289|
[2025/09/12 12:22:57 392189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:644||sndq_packets_used_bytes:0|sndq_packets_free:248|
[2025/09/12 12:22:57 392193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41405|rttvar:11914|minrtt:31400|latest_rtt:32834|ack_delay:40|
[2025/09/12 12:22:57 392197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40329|rttvar:11088|minrtt:31400|latest_rtt:32834|ack_delay:40|
[2025/09/12 12:22:57 392201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:530|lost_pn:527|thresh:3|
[2025/09/12 12:22:57 392205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 392217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 392228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 392236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 392244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 392280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 392300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 392349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 392375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 392382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 392386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 392394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 392401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 392414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 392421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 392425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 392429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40329|rtt_var:11088|pto_duration:84681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 392433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 392437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 392441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 392445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777496699|now:1757679777392429|interv:104270|
[2025/09/12 12:22:57 392449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777496699|now:1757679777392429|interval:104270|pto_count:0|srtt:40329
[2025/09/12 12:22:57 392469] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57758, ack_elapse 33585, delivered 28800|rate 498632|lost 221|
[2025/09/12 12:22:57 392476] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (498632) in round 8|
[2025/09/12 12:22:57 392485] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 392489] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 392493] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777359289|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 392497] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777359289|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 392502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:40329|latest_rtt:32834|min_rtt:31400|applimit:0|lost:212|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 392508] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:216|largest:216|pns:2|
[2025/09/12 12:22:57 392512] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:216|frame:ACK |recv_time:1757679777392123|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 392517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897392123|now:1757679777392123|interv:120000000|
[2025/09/12 12:22:57 392522] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897392123|now:1757679777392123|interv:120000000|
[2025/09/12 12:22:57 392528] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777393091|pq_index:0|
[2025/09/12 12:22:57 392535] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777391827|
[2025/09/12 12:22:57 392541] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777392541|
[2025/09/12 12:22:57 392549] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777392547|
[2025/09/12 12:22:57 392556] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 392562] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40329|min_srtt:40329|path_bw:1219470|loss_rate:93.75|path_pto:0|
[2025/09/12 12:22:57 392568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 392575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 392580] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 392585] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 392592] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 392597] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40329|min_srtt:40329|path_bw:1219470|loss_rate:93.75|path_pto:0|
[2025/09/12 12:22:57 392614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 392621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 392626] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 392631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 392638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 392644] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 392650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:402423|
[2025/09/12 12:22:57 392656] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 392662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 392668] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777393091|
[2025/09/12 12:22:57 392674] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777393091|
[2025/09/12 12:22:57 392680] [debug] |xqc_engine_wakeup_after|wakeup:1757679777393091|now:1757679777392679|diff:412|
[2025/09/12 12:22:57 392686] [debug] |xqc_engine_main_logic|END|now:1757679777392547|
[2025/09/12 12:22:57 392693] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777392693|
[2025/09/12 12:22:57 392699] [debug] |xqc_engine_wakeup_after|wakeup:1757679777393091|now:1757679777392699|diff:392|
[2025/09/12 12:22:57 392704] [debug] |xqc_engine_main_logic|END|now:1757679777392693|
[2025/09/12 12:22:57 393782] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777393781|
[2025/09/12 12:22:57 393796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777393091|pq_index:0|
[2025/09/12 12:22:57 393803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777392547|
[2025/09/12 12:22:57 393815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777393810|
[2025/09/12 12:22:57 393823] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777393091|now:1757679777393810|
[2025/09/12 12:22:57 393829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777393091|now:1757679777393810|
[2025/09/12 12:22:57 393835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 393843] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 393850] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40329|min_srtt:40329|path_bw:1219470|loss_rate:93.75|path_pto:0|
[2025/09/12 12:22:57 393856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 393860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 393871] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 393874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 393879] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 393883] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40329|min_srtt:40329|path_bw:1219470|loss_rate:93.75|path_pto:0|
[2025/09/12 12:22:57 393887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 393891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 393895] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 393899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 393903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 393908] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 393912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:402423|
[2025/09/12 12:22:57 393916] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 393921] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:565|
[2025/09/12 12:22:57 393951] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777393929|stream_id:0|stream_offset:402423|
[2025/09/12 12:22:57 393957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:565|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 393962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 393969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40329|rtt_var:11088|pto_duration:84681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 393976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 393983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 393989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 393996] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777498610|now:1757679777393969|interv:104641|
[2025/09/12 12:22:57 394002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777498610|now:1757679777393969|interval:104641|pto_count:0|srtt:40329
[2025/09/12 12:22:57 394014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 394019] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 394023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:403610|
[2025/09/12 12:22:57 394028] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 394032] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:566|
[2025/09/12 12:22:57 394057] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777394039|stream_id:0|stream_offset:403610|
[2025/09/12 12:22:57 394063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:566|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 394070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 394077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40329|rtt_var:11088|pto_duration:84681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 394084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 394090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 394097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 394103] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777498720|now:1757679777394076|interv:104644|
[2025/09/12 12:22:57 394108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777498720|now:1757679777394076|interval:104644|pto_count:0|srtt:40329
[2025/09/12 12:22:57 394113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 394117] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 394122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:404797|
[2025/09/12 12:22:57 394126] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 394130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777395130|now:1757679777394130|interv:1000|
[2025/09/12 12:22:57 394134] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 394137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 394141] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777395130|
[2025/09/12 12:22:57 394146] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777395130|
[2025/09/12 12:22:57 394150] [debug] |xqc_engine_wakeup_after|wakeup:1757679777395130|now:1757679777394149|diff:981|
[2025/09/12 12:22:57 394154] [debug] |xqc_engine_main_logic|END|now:1757679777393810|
[2025/09/12 12:22:57 394163] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777394162|
[2025/09/12 12:22:57 394173] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 394178] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:216|
[2025/09/12 12:22:57 394182] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:217|
[2025/09/12 12:22:57 394188] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:217|
[2025/09/12 12:22:57 394192] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 394199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:531|origin_pktnum:427|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:532|path_largest_ack:531|
[2025/09/12 12:22:57 394203] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:217|tx_in_flight:34800|prior_delivered:327896|prior_time:1757679777358538|is_app_limited:0|send_elapse:57927|ack_elapse:35624|ctl_first_sent_time:1757679777359366|lagest_ack_time:1757679777394162|curr_delivered:357896|
[2025/09/12 12:22:57 394208] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777359366|
[2025/09/12 12:22:57 394213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:642||sndq_packets_used_bytes:0|sndq_packets_free:250|
[2025/09/12 12:22:57 394217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:532|origin_pktnum:429|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:532|path_largest_ack:532|
[2025/09/12 12:22:57 394221] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:219|tx_in_flight:31200|prior_delivered:330296|prior_time:1757679777360527|is_app_limited:0|send_elapse:54682|ack_elapse:33635|ctl_first_sent_time:1757679777361088|lagest_ack_time:1757679777394162|curr_delivered:359096|
[2025/09/12 12:22:57 394226] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777361088|
[2025/09/12 12:22:57 394230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:640||sndq_packets_used_bytes:0|sndq_packets_free:252|
[2025/09/12 12:22:57 394234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40329|rttvar:11088|minrtt:31400|latest_rtt:33074|ack_delay:24|
[2025/09/12 12:22:57 394238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:39419|rttvar:10135|minrtt:31400|latest_rtt:33074|ack_delay:24|
[2025/09/12 12:22:57 394242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:532|lost_pn:529|thresh:3|
[2025/09/12 12:22:57 394246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 394258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 394269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 394280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 394288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 394314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 394333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 394385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 394408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 394420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 394426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 394439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 394452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 394490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 394503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 394509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 394514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:39419|rtt_var:10135|pto_duration:79959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 394518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 394529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 394535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 394541] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777493998|now:1757679777394513|interv:99485|
[2025/09/12 12:22:57 394547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777493998|now:1757679777394513|interval:99485|pto_count:0|srtt:39419
[2025/09/12 12:22:57 394554] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54682, ack_elapse 33635, delivered 28800|rate 526681|lost 221|
[2025/09/12 12:22:57 394560] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (526681) in round 8|
[2025/09/12 12:22:57 394565] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 394571] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 394576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777361088|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 394582] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777361088|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 394589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:39419|latest_rtt:33074|min_rtt:31400|applimit:0|lost:212|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 394598] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:217|largest:217|pns:2|
[2025/09/12 12:22:57 394604] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:217|frame:ACK |recv_time:1757679777394162|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 394611] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897394162|now:1757679777394162|interv:120000000|
[2025/09/12 12:22:57 394617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897394162|now:1757679777394162|interv:120000000|
[2025/09/12 12:22:57 394623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777395130|pq_index:0|
[2025/09/12 12:22:57 394629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777393810|
[2025/09/12 12:22:57 394635] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777394635|
[2025/09/12 12:22:57 394643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777394642|
[2025/09/12 12:22:57 394651] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 394659] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39419|min_srtt:39419|path_bw:1219470|loss_rate:90.91|path_pto:0|
[2025/09/12 12:22:57 394666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 394679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:39419|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 394686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:490|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 394692] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39419|min_srtt:39419|path_bw:1219470|loss_rate:90.91|path_pto:0|
[2025/09/12 12:22:57 394698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:395301|
[2025/09/12 12:22:57 394704] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:39419|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 394710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:491|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 394717] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39419|min_srtt:39419|path_bw:1219470|loss_rate:90.91|path_pto:0|
[2025/09/12 12:22:57 394723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:325268|
[2025/09/12 12:22:57 394730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 394736] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 394742] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 394748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 394754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39419|min_srtt:39419|path_bw:1219470|loss_rate:90.91|path_pto:0|
[2025/09/12 12:22:57 394760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 394767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 394772] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 394778] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 394785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 394792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:490|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 394798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 394809] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 394815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 394821] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 394827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:404797|
[2025/09/12 12:22:57 394834] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 394840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 394846] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777395130|
[2025/09/12 12:22:57 394852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777395130|
[2025/09/12 12:22:57 394859] [debug] |xqc_engine_wakeup_after|wakeup:1757679777395130|now:1757679777394859|diff:271|
[2025/09/12 12:22:57 394866] [debug] |xqc_engine_main_logic|END|now:1757679777394642|
[2025/09/12 12:22:57 394874] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777394874|
[2025/09/12 12:22:57 394880] [debug] |xqc_engine_wakeup_after|wakeup:1757679777395130|now:1757679777394880|diff:250|
[2025/09/12 12:22:57 394886] [debug] |xqc_engine_main_logic|END|now:1757679777394874|
[2025/09/12 12:22:57 395909] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777395908|
[2025/09/12 12:22:57 395921] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 395928] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:217|
[2025/09/12 12:22:57 395932] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:218|
[2025/09/12 12:22:57 395938] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:218|
[2025/09/12 12:22:57 395942] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 395948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:533|origin_pktnum:432|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:534|path_largest_ack:533|
[2025/09/12 12:22:57 395953] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:219|tx_in_flight:32400|prior_delivered:330296|prior_time:1757679777360527|is_app_limited:0|send_elapse:54748|ack_elapse:35381|ctl_first_sent_time:1757679777361154|lagest_ack_time:1757679777395908|curr_delivered:360296|
[2025/09/12 12:22:57 395958] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777361154|
[2025/09/12 12:22:57 395963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:638||sndq_packets_used_bytes:0|sndq_packets_free:254|
[2025/09/12 12:22:57 395967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:534|origin_pktnum:435|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:534|path_largest_ack:534|
[2025/09/12 12:22:57 395971] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:219|tx_in_flight:32400|prior_delivered:330296|prior_time:1757679777360527|is_app_limited:0|send_elapse:54748|ack_elapse:35381|ctl_first_sent_time:1757679777361154|lagest_ack_time:1757679777395908|curr_delivered:361496|
[2025/09/12 12:22:57 395976] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777362470|
[2025/09/12 12:22:57 395980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:636||sndq_packets_used_bytes:0|sndq_packets_free:256|
[2025/09/12 12:22:57 395989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:39419|rttvar:10135|minrtt:31400|latest_rtt:33438|ack_delay:40|
[2025/09/12 12:22:57 395993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:38666|rttvar:9107|minrtt:31400|latest_rtt:33438|ack_delay:40|
[2025/09/12 12:22:57 395998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:534|lost_pn:531|thresh:3|
[2025/09/12 12:22:57 396002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 396013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 396025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 396032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 396040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 396058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 396077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 396129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 396152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 396161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 396165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 396172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 396180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 396194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 396201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 396205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 396209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38666|rtt_var:9107|pto_duration:75094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 396214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 396218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 396222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 38407|
[2025/09/12 12:22:57 396226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777489133|now:1757679777396209|interv:92924|
[2025/09/12 12:22:57 396230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777489133|now:1757679777396209|interval:92924|pto_count:0|srtt:38666
[2025/09/12 12:22:57 396234] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54748, ack_elapse 35381, delivered 31200|rate 569883|lost 221|
[2025/09/12 12:22:57 396239] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (569883) in round 8|
[2025/09/12 12:22:57 396243] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 396247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 396251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777362470|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 396255] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777362470|recovery:1|recovery_start:1757679777363364|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 396260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:38407|srtt:38666|latest_rtt:33438|min_rtt:31400|applimit:0|lost:212|recovery:1|recovery_start:1757679777363364|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 396266] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:218|largest:218|pns:2|
[2025/09/12 12:22:57 396270] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:218|frame:ACK |recv_time:1757679777395908|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 396275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897395908|now:1757679777395908|interv:120000000|
[2025/09/12 12:22:57 396281] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897395908|now:1757679777395908|interv:120000000|
[2025/09/12 12:22:57 396285] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777395130|pq_index:0|
[2025/09/12 12:22:57 396290] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777394642|
[2025/09/12 12:22:57 396294] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777396294|
[2025/09/12 12:22:57 396299] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777396297|
[2025/09/12 12:22:57 396303] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777395130|now:1757679777396297|
[2025/09/12 12:22:57 396307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777395130|now:1757679777396297|
[2025/09/12 12:22:57 396311] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 396316] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 396320] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38666|min_srtt:38666|path_bw:1219470|loss_rate:90.91|path_pto:0|
[2025/09/12 12:22:57 396325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:38407|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:325268|
[2025/09/12 12:22:57 396329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38666|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 396334] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:493|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 396338] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38666|min_srtt:38666|path_bw:1219470|loss_rate:90.91|path_pto:0|
[2025/09/12 12:22:57 396342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:38407|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:396488|
[2025/09/12 12:22:57 396347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38666|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 396351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:494|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 396355] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38666|min_srtt:38666|path_bw:1219470|loss_rate:90.91|path_pto:0|
[2025/09/12 12:22:57 396359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:38407|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:397675|
[2025/09/12 12:22:57 396363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 396367] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 396371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 396377] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 396381] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38666|min_srtt:38666|path_bw:1219470|loss_rate:90.91|path_pto:0|
[2025/09/12 12:22:57 396386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:38407|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 396390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 396394] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 396398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 396402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 396406] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:490|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 396411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38407|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 396418] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 396425] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:567|
[2025/09/12 12:22:57 396481] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38407|now:1757679777396436|stream_id:0|stream_offset:324081|
[2025/09/12 12:22:57 396494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:567|origin_pktnum:363|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 396502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:38407|applimit:0|
[2025/09/12 12:22:57 396510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38666|rtt_var:9107|pto_duration:75094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 396517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 396524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 396530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 39607|
[2025/09/12 12:22:57 396536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777491530|now:1757679777396509|interv:95021|
[2025/09/12 12:22:57 396543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777491530|now:1757679777396509|interval:95021|pto_count:0|srtt:38666
[2025/09/12 12:22:57 396551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:39607|
[2025/09/12 12:22:57 396558] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:491|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 396564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:395301|
[2025/09/12 12:22:57 396578] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 396588] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:568|
[2025/09/12 12:22:57 396626] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:568|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1757679777396601|stream_id:0|stream_offset:395301|
[2025/09/12 12:22:57 396634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:568|origin_pktnum:491|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 396641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0|
[2025/09/12 12:22:57 396648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38666|rtt_var:9107|pto_duration:75094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 396654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 396660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 396666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 396672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777491695|now:1757679777396647|interv:95048|
[2025/09/12 12:22:57 396677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777491695|now:1757679777396647|interval:95048|pto_count:0|srtt:38666
[2025/09/12 12:22:57 396684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:40807|
[2025/09/12 12:22:57 396691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:493|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 396697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:325268|
[2025/09/12 12:22:57 396704] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 396710] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:569|
[2025/09/12 12:22:57 396737] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777396720|stream_id:0|stream_offset:325268|
[2025/09/12 12:22:57 396744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:569|origin_pktnum:366|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 396751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 396756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38666|rtt_var:9107|pto_duration:75094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 396762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 396769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 396781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 396787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777491814|now:1757679777396756|interv:95058|
[2025/09/12 12:22:57 396794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777491814|now:1757679777396756|interval:95058|pto_count:0|srtt:38666
[2025/09/12 12:22:57 396801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 396808] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:494|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 396815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:396488|
[2025/09/12 12:22:57 396822] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 396829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777397829|now:1757679777396829|interv:1000|
[2025/09/12 12:22:57 396834] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 396839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 396844] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 396849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:404797|
[2025/09/12 12:22:57 396855] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 396860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 396866] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777397829|
[2025/09/12 12:22:57 396872] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777397829|
[2025/09/12 12:22:57 396877] [debug] |xqc_engine_wakeup_after|wakeup:1757679777397829|now:1757679777396877|diff:952|
[2025/09/12 12:22:57 396883] [debug] |xqc_engine_main_logic|END|now:1757679777396297|
[2025/09/12 12:22:57 396889] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777396889|
[2025/09/12 12:22:57 396894] [debug] |xqc_engine_wakeup_after|wakeup:1757679777397829|now:1757679777396894|diff:935|
[2025/09/12 12:22:57 396899] [debug] |xqc_engine_main_logic|END|now:1757679777396889|
[2025/09/12 12:22:57 397856] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777397855|
[2025/09/12 12:22:57 397868] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 397878] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:218|
[2025/09/12 12:22:57 397882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:219|
[2025/09/12 12:22:57 397888] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:219|
[2025/09/12 12:22:57 397892] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 397899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:535|origin_pktnum:310|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:536|path_largest_ack:535|
[2025/09/12 12:22:57 397909] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:30000|prior_delivered:332696|prior_time:1757679777362953|is_app_limited:0|send_elapse:53204|ack_elapse:34902|ctl_first_sent_time:1757679777363779|lagest_ack_time:1757679777397855|curr_delivered:362696|
[2025/09/12 12:22:57 397914] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777363779|
[2025/09/12 12:22:57 397919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:635||sndq_packets_used_bytes:0|sndq_packets_free:257|
[2025/09/12 12:22:57 397923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:536|origin_pktnum:438|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:536|path_largest_ack:536|
[2025/09/12 12:22:57 397927] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:28800|prior_delivered:335096|prior_time:1757679777364512|is_app_limited:0|send_elapse:48829|ack_elapse:33343|ctl_first_sent_time:1757679777365205|lagest_ack_time:1757679777397855|curr_delivered:363896|
[2025/09/12 12:22:57 397932] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777365205|
[2025/09/12 12:22:57 397936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:633||sndq_packets_used_bytes:0|sndq_packets_free:259|
[2025/09/12 12:22:57 397940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:38666|rttvar:9107|minrtt:31400|latest_rtt:32650|ack_delay:24|
[2025/09/12 12:22:57 397944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:37911|rttvar:8341|minrtt:31400|latest_rtt:32650|ack_delay:24|
[2025/09/12 12:22:57 397949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:536|lost_pn:533|thresh:3|
[2025/09/12 12:22:57 397953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 397958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 397964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 397970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 397975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 397979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 397983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 397987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 397991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 397994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 397998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 398028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 398078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 398101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 398111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 398115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 398123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 398130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 398142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 398149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 398153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 398158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37911|rtt_var:8341|pto_duration:71275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 398162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 398166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 398170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 39607|
[2025/09/12 12:22:57 398174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777487995|now:1757679777398157|interv:89838|
[2025/09/12 12:22:57 398178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777487995|now:1757679777398157|interval:89838|pto_count:0|srtt:37911
[2025/09/12 12:22:57 398182] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 48829, ack_elapse 33343, delivered 28800|rate 589813|lost 221|
[2025/09/12 12:22:57 398187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (589813) in round 8|
[2025/09/12 12:22:57 398191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 398195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 398199] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777365205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 398203] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147844|packet_lost:0|acked:2400|po_sent_time:1757679777365205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 398211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:39607|srtt:37911|latest_rtt:32650|min_rtt:31400|applimit:0|lost:215|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 398216] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:219|largest:219|pns:2|
[2025/09/12 12:22:57 398221] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:219|frame:ACK |recv_time:1757679777397855|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 398226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897397855|now:1757679777397855|interv:120000000|
[2025/09/12 12:22:57 398230] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897397855|now:1757679777397855|interv:120000000|
[2025/09/12 12:22:57 398234] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777397829|pq_index:0|
[2025/09/12 12:22:57 398238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777396297|
[2025/09/12 12:22:57 398242] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777398242|
[2025/09/12 12:22:57 398247] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777398246|
[2025/09/12 12:22:57 398252] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777397829|now:1757679777398246|
[2025/09/12 12:22:57 398256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777397829|now:1757679777398246|
[2025/09/12 12:22:57 398260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 398264] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 398269] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37911|min_srtt:37911|path_bw:1219470|loss_rate:91.30|path_pto:0|
[2025/09/12 12:22:57 398273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39607|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:397675|
[2025/09/12 12:22:57 398278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37911|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 398283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:499|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 398287] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37911|min_srtt:37911|path_bw:1219470|loss_rate:91.30|path_pto:0|
[2025/09/12 12:22:57 398291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:331203|
[2025/09/12 12:22:57 398296] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37911|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 398300] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:503|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 398307] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37911|min_srtt:37911|path_bw:1219470|loss_rate:91.30|path_pto:0|
[2025/09/12 12:22:57 398311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:39607|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:398862|
[2025/09/12 12:22:57 398315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 398319] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 398323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 398327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 398331] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37911|min_srtt:37911|path_bw:1219470|loss_rate:91.30|path_pto:0|
[2025/09/12 12:22:57 398335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:39607|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 398339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 398343] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 398347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 398351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 398355] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:494|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 398359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:396488|
[2025/09/12 12:22:57 398364] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 398368] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:570|
[2025/09/12 12:22:57 398400] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1757679777398375|stream_id:0|stream_offset:396488|
[2025/09/12 12:22:57 398406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:570|origin_pktnum:494|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 398411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0|
[2025/09/12 12:22:57 398415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37911|rtt_var:8341|pto_duration:71275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 398420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 398424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 398431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 398435] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777489650|now:1757679777398415|interv:91235|
[2025/09/12 12:22:57 398439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777489650|now:1757679777398415|interval:91235|pto_count:0|srtt:37911
[2025/09/12 12:22:57 398444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:40807|
[2025/09/12 12:22:57 398449] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:499|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 398453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:397675|
[2025/09/12 12:22:57 398481] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 398485] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777399485|now:1757679777398485|interv:1000|
[2025/09/12 12:22:57 398489] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 398493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 398497] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 398501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:404797|
[2025/09/12 12:22:57 398505] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 398509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 398515] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777399485|
[2025/09/12 12:22:57 398522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777399485|
[2025/09/12 12:22:57 398527] [debug] |xqc_engine_wakeup_after|wakeup:1757679777399485|now:1757679777398527|diff:958|
[2025/09/12 12:22:57 398534] [debug] |xqc_engine_main_logic|END|now:1757679777398246|
[2025/09/12 12:22:57 398541] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777398541|
[2025/09/12 12:22:57 398547] [debug] |xqc_engine_wakeup_after|wakeup:1757679777399485|now:1757679777398547|diff:938|
[2025/09/12 12:22:57 398552] [debug] |xqc_engine_main_logic|END|now:1757679777398541|
[2025/09/12 12:22:57 399639] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777399638|
[2025/09/12 12:22:57 399651] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777399485|pq_index:0|
[2025/09/12 12:22:57 399658] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777398246|
[2025/09/12 12:22:57 399666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777399664|
[2025/09/12 12:22:57 399672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777399485|now:1757679777399664|
[2025/09/12 12:22:57 399679] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777399485|now:1757679777399664|
[2025/09/12 12:22:57 399684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 399697] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 399704] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37911|min_srtt:37911|path_bw:1219470|loss_rate:91.43|path_pto:0|
[2025/09/12 12:22:57 399711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:398862|
[2025/09/12 12:22:57 399718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 399725] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 399730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 399737] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 399744] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37911|min_srtt:37911|path_bw:1219470|loss_rate:91.43|path_pto:0|
[2025/09/12 12:22:57 399750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 399757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 399763] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 399769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 399776] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 399784] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:499|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 399790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:397675|
[2025/09/12 12:22:57 399797] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 399804] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:571|
[2025/09/12 12:22:57 399845] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777399815|stream_id:0|stream_offset:397675|
[2025/09/12 12:22:57 399855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:571|origin_pktnum:499|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 399863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 399870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37911|rtt_var:8341|pto_duration:71275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 399877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 399884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 399907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 399912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777491090|now:1757679777399870|interv:91220|
[2025/09/12 12:22:57 399916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777491090|now:1757679777399870|interval:91220|pto_count:0|srtt:37911
[2025/09/12 12:22:57 399921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 399926] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:503|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 399930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:331203|
[2025/09/12 12:22:57 399935] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 399939] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:572|
[2025/09/12 12:22:57 399966] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777399946|stream_id:0|stream_offset:331203|
[2025/09/12 12:22:57 399972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:572|origin_pktnum:377|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 399979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 399987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37911|rtt_var:8341|pto_duration:71275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 399994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 400001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 400007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 400013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777491221|now:1757679777399986|interv:91235|
[2025/09/12 12:22:57 400018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777491221|now:1757679777399986|interval:91235|pto_count:0|srtt:37911
[2025/09/12 12:22:57 400022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 400027] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 400031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:404797|
[2025/09/12 12:22:57 400036] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 400040] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777401040|now:1757679777400040|interv:1000|
[2025/09/12 12:22:57 400044] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 400052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 400056] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777401040|
[2025/09/12 12:22:57 400060] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777401040|
[2025/09/12 12:22:57 400064] [debug] |xqc_engine_wakeup_after|wakeup:1757679777401040|now:1757679777400064|diff:976|
[2025/09/12 12:22:57 400069] [debug] |xqc_engine_main_logic|END|now:1757679777399664|
[2025/09/12 12:22:57 400078] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777400077|
[2025/09/12 12:22:57 400083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 400088] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:219|
[2025/09/12 12:22:57 400092] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:220|
[2025/09/12 12:22:57 400099] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:220|
[2025/09/12 12:22:57 400103] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 400109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:537|origin_pktnum:441|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:538|path_largest_ack:537|
[2025/09/12 12:22:57 400114] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:30000|prior_delivered:335096|prior_time:1757679777364512|is_app_limited:0|send_elapse:48910|ack_elapse:35565|ctl_first_sent_time:1757679777365286|lagest_ack_time:1757679777400077|curr_delivered:365096|
[2025/09/12 12:22:57 400119] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777365286|
[2025/09/12 12:22:57 400123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:629||sndq_packets_used_bytes:0|sndq_packets_free:263|
[2025/09/12 12:22:57 400127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:538|origin_pktnum:442|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:538|path_largest_ack:538|
[2025/09/12 12:22:57 400132] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:28800|prior_delivered:337496|prior_time:1757679777366506|is_app_limited:0|send_elapse:44697|ack_elapse:33571|ctl_first_sent_time:1757679777367077|lagest_ack_time:1757679777400077|curr_delivered:366296|
[2025/09/12 12:22:57 400136] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777367077|
[2025/09/12 12:22:57 400140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:627||sndq_packets_used_bytes:0|sndq_packets_free:265|
[2025/09/12 12:22:57 400144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:37911|rttvar:8341|minrtt:31400|latest_rtt:33000|ack_delay:24|
[2025/09/12 12:22:57 400149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:37295|rttvar:7489|minrtt:31400|latest_rtt:33000|ack_delay:24|
[2025/09/12 12:22:57 400153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:538|lost_pn:535|thresh:3|
[2025/09/12 12:22:57 400157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 400176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 400183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 400191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 400198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 400221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 400273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 400296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 400303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 400307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 400314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 400322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 400333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 400341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 400345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 400349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37295|rtt_var:7489|pto_duration:67251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 400353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 400357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 400361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 400365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777487197|now:1757679777400349|interv:86848|
[2025/09/12 12:22:57 400373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777487197|now:1757679777400349|interval:86848|pto_count:0|srtt:37295
[2025/09/12 12:22:57 400378] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 44697, ack_elapse 33571, delivered 28800|rate 644338|lost 221|
[2025/09/12 12:22:57 400382] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (644338) in round 8|
[2025/09/12 12:22:57 400386] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 400391] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 400394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777367077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 400400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777367077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 400408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:37295|latest_rtt:33000|min_rtt:31400|applimit:0|lost:218|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 400417] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:220|largest:220|pns:2|
[2025/09/12 12:22:57 400424] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:220|frame:ACK |recv_time:1757679777400077|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 400432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897400077|now:1757679777400077|interv:120000000|
[2025/09/12 12:22:57 400439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897400077|now:1757679777400077|interv:120000000|
[2025/09/12 12:22:57 400445] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777401040|pq_index:0|
[2025/09/12 12:22:57 400451] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777399664|
[2025/09/12 12:22:57 400479] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777400479|
[2025/09/12 12:22:57 400488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777400486|
[2025/09/12 12:22:57 400496] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 400503] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37295|min_srtt:37295|path_bw:1219470|loss_rate:91.67|path_pto:0|
[2025/09/12 12:22:57 400507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:398862|
[2025/09/12 12:22:57 400513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37295|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 400526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:504|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 400533] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37295|min_srtt:37295|path_bw:1219470|loss_rate:91.67|path_pto:0|
[2025/09/12 12:22:57 400539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:332390|
[2025/09/12 12:22:57 400545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37295|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 400552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:506|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 400558] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37295|min_srtt:37295|path_bw:1219470|loss_rate:91.67|path_pto:0|
[2025/09/12 12:22:57 400564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:400049|
[2025/09/12 12:22:57 400570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 400575] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 400581] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 400588] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 400594] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37295|min_srtt:37295|path_bw:1219470|loss_rate:91.67|path_pto:0|
[2025/09/12 12:22:57 400600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 400607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 400612] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 400619] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 400625] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 400633] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:504|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 400639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:398862|
[2025/09/12 12:22:57 400646] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 400652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 400659] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 400665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:404797|
[2025/09/12 12:22:57 400683] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 400689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 400696] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777401040|
[2025/09/12 12:22:57 400702] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777401040|
[2025/09/12 12:22:57 400707] [debug] |xqc_engine_wakeup_after|wakeup:1757679777401040|now:1757679777400707|diff:333|
[2025/09/12 12:22:57 400714] [debug] |xqc_engine_main_logic|END|now:1757679777400486|
[2025/09/12 12:22:57 400723] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777400723|
[2025/09/12 12:22:57 400729] [debug] |xqc_engine_wakeup_after|wakeup:1757679777401040|now:1757679777400728|diff:312|
[2025/09/12 12:22:57 400734] [debug] |xqc_engine_main_logic|END|now:1757679777400723|
[2025/09/12 12:22:57 401809] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777401808|
[2025/09/12 12:22:57 401823] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777401040|pq_index:0|
[2025/09/12 12:22:57 401830] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777400486|
[2025/09/12 12:22:57 401838] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777401836|
[2025/09/12 12:22:57 401845] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777401040|now:1757679777401836|
[2025/09/12 12:22:57 401849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777401040|now:1757679777401836|
[2025/09/12 12:22:57 401853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 401858] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 401863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37295|min_srtt:37295|path_bw:1219470|loss_rate:91.67|path_pto:0|
[2025/09/12 12:22:57 401867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:400049|
[2025/09/12 12:22:57 401872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 401876] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 401880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 401884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 401888] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37295|min_srtt:37295|path_bw:1219470|loss_rate:91.67|path_pto:0|
[2025/09/12 12:22:57 401892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 401896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 401905] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 401909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 401913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 401918] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:504|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 401922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:398862|
[2025/09/12 12:22:57 401926] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 401931] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:573|
[2025/09/12 12:22:57 401962] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777401939|stream_id:0|stream_offset:398862|
[2025/09/12 12:22:57 401967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:573|origin_pktnum:504|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 401974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 401981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37295|rtt_var:7489|pto_duration:67251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 401988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 401994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 402001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 402007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777489190|now:1757679777401980|interv:87210|
[2025/09/12 12:22:57 402013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777489190|now:1757679777401980|interval:87210|pto_count:0|srtt:37295
[2025/09/12 12:22:57 402020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 402025] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:506|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 402030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:332390|
[2025/09/12 12:22:57 402034] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 402038] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:574|
[2025/09/12 12:22:57 402063] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777402046|stream_id:0|stream_offset:332390|
[2025/09/12 12:22:57 402070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:574|origin_pktnum:380|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 402083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 402090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37295|rtt_var:7489|pto_duration:67251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 402097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 402103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 402110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 402115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777489297|now:1757679777402089|interv:87208|
[2025/09/12 12:22:57 402119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777489297|now:1757679777402089|interval:87208|pto_count:0|srtt:37295
[2025/09/12 12:22:57 402123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 402128] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 402132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:404797|
[2025/09/12 12:22:57 402137] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 402141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777403141|now:1757679777402141|interv:1000|
[2025/09/12 12:22:57 402145] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 402148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 402152] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777403141|
[2025/09/12 12:22:57 402157] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777403141|
[2025/09/12 12:22:57 402161] [debug] |xqc_engine_wakeup_after|wakeup:1757679777403141|now:1757679777402160|diff:981|
[2025/09/12 12:22:57 402165] [debug] |xqc_engine_main_logic|END|now:1757679777401836|
[2025/09/12 12:22:57 402174] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777402173|
[2025/09/12 12:22:57 402179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 402184] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:220|
[2025/09/12 12:22:57 402188] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:221|
[2025/09/12 12:22:57 402194] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:221|
[2025/09/12 12:22:57 402198] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 402205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:539|origin_pktnum:445|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:540|path_largest_ack:539|
[2025/09/12 12:22:57 402209] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:30000|prior_delivered:337496|prior_time:1757679777366506|is_app_limited:0|send_elapse:44801|ack_elapse:35667|ctl_first_sent_time:1757679777367181|lagest_ack_time:1757679777402173|curr_delivered:367496|
[2025/09/12 12:22:57 402218] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777367181|
[2025/09/12 12:22:57 402223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:625||sndq_packets_used_bytes:0|sndq_packets_free:267|
[2025/09/12 12:22:57 402227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:540|origin_pktnum:194|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:540|path_largest_ack:540|
[2025/09/12 12:22:57 402231] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:30000|prior_delivered:337496|prior_time:1757679777366506|is_app_limited:0|send_elapse:44801|ack_elapse:35667|ctl_first_sent_time:1757679777367181|lagest_ack_time:1757679777402173|curr_delivered:368696|
[2025/09/12 12:22:57 402236] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777368533|
[2025/09/12 12:22:57 402240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:624||sndq_packets_used_bytes:0|sndq_packets_free:268|
[2025/09/12 12:22:57 402244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:37295|rttvar:7489|minrtt:31400|latest_rtt:33640|ack_delay:24|
[2025/09/12 12:22:57 402248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36836|rttvar:6536|minrtt:31400|latest_rtt:33640|ack_delay:24|
[2025/09/12 12:22:57 402252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:540|lost_pn:537|thresh:3|
[2025/09/12 12:22:57 402256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 402264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 402276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 402284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 402351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 402374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 402382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 402386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 402395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 402408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 402431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 402444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 402450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 402476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36836|rtt_var:6536|pto_duration:62980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 402484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 402489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 402494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 402501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777485026|now:1757679777402475|interv:82551|
[2025/09/12 12:22:57 402507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777485026|now:1757679777402475|interval:82551|pto_count:0|srtt:36836
[2025/09/12 12:22:57 402514] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 44801, ack_elapse 35667, delivered 31200|rate 696413|lost 221|
[2025/09/12 12:22:57 402520] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (696413) in round 8|
[2025/09/12 12:22:57 402525] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 402531] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 402536] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777368533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 402542] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777368533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 402548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:36836|latest_rtt:33640|min_rtt:31400|applimit:0|lost:220|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 402556] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:221|largest:221|pns:2|
[2025/09/12 12:22:57 402563] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:221|frame:ACK |recv_time:1757679777402173|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 402570] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897402173|now:1757679777402173|interv:120000000|
[2025/09/12 12:22:57 402576] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897402173|now:1757679777402173|interv:120000000|
[2025/09/12 12:22:57 402589] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777403141|pq_index:0|
[2025/09/12 12:22:57 402596] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777401836|
[2025/09/12 12:22:57 402602] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777402602|
[2025/09/12 12:22:57 402610] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777402609|
[2025/09/12 12:22:57 402618] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 402624] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36836|min_srtt:36836|path_bw:1219470|loss_rate:91.89|path_pto:0|
[2025/09/12 12:22:57 402631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:400049|
[2025/09/12 12:22:57 402638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36836|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 402644] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:507|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 402651] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36836|min_srtt:36836|path_bw:1219470|loss_rate:91.89|path_pto:0|
[2025/09/12 12:22:57 402657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 402664] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36836|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 402670] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 402676] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36836|min_srtt:36836|path_bw:1219470|loss_rate:91.89|path_pto:0|
[2025/09/12 12:22:57 402683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:464147|
[2025/09/12 12:22:57 402690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 402696] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 402702] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 402708] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 402714] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:507|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 402720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:400049|
[2025/09/12 12:22:57 402732] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 402737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 402743] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 402749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:404797|
[2025/09/12 12:22:57 402755] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 402760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 402767] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777403141|
[2025/09/12 12:22:57 402773] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777403141|
[2025/09/12 12:22:57 402779] [debug] |xqc_engine_wakeup_after|wakeup:1757679777403141|now:1757679777402778|diff:363|
[2025/09/12 12:22:57 402785] [debug] |xqc_engine_main_logic|END|now:1757679777402609|
[2025/09/12 12:22:57 402794] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777402794|
[2025/09/12 12:22:57 402800] [debug] |xqc_engine_wakeup_after|wakeup:1757679777403141|now:1757679777402800|diff:341|
[2025/09/12 12:22:57 402805] [debug] |xqc_engine_main_logic|END|now:1757679777402794|
[2025/09/12 12:22:57 403843] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777403842|
[2025/09/12 12:22:57 403855] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 403861] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:221|
[2025/09/12 12:22:57 403865] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:222|
[2025/09/12 12:22:57 403871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:222|
[2025/09/12 12:22:57 403875] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 403882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:541|origin_pktnum:448|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:542|path_largest_ack:541|
[2025/09/12 12:22:57 403886] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:30000|prior_delivered:339896|prior_time:1757679777368681|is_app_limited:0|send_elapse:42896|ack_elapse:35161|ctl_first_sent_time:1757679777370451|lagest_ack_time:1757679777403842|curr_delivered:369896|
[2025/09/12 12:22:57 403891] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777370451|
[2025/09/12 12:22:57 403896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:619||sndq_packets_used_bytes:0|sndq_packets_free:273|
[2025/09/12 12:22:57 403900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:542|origin_pktnum:451|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:542|path_largest_ack:542|
[2025/09/12 12:22:57 403904] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:30000|prior_delivered:339896|prior_time:1757679777368681|is_app_limited:0|send_elapse:42896|ack_elapse:35161|ctl_first_sent_time:1757679777370451|lagest_ack_time:1757679777403842|curr_delivered:371096|
[2025/09/12 12:22:57 403909] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777370574|
[2025/09/12 12:22:57 403913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:617||sndq_packets_used_bytes:0|sndq_packets_free:275|
[2025/09/12 12:22:57 403923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36836|rttvar:6536|minrtt:31400|latest_rtt:33268|ack_delay:24|
[2025/09/12 12:22:57 403927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36387|rttvar:5800|minrtt:31400|latest_rtt:33268|ack_delay:24|
[2025/09/12 12:22:57 403931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:542|lost_pn:539|thresh:3|
[2025/09/12 12:22:57 403935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 403943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 403955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 403962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 403996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 404022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 404045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 404052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 404056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 404063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 404071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 404082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 404090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 404094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 404098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36387|rtt_var:5800|pto_duration:59587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 404103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 404107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 404110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 38407|
[2025/09/12 12:22:57 404114] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777481633|now:1757679777404098|interv:77535|
[2025/09/12 12:22:57 404121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777481633|now:1757679777404098|interval:77535|pto_count:0|srtt:36387
[2025/09/12 12:22:57 404125] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 42896, ack_elapse 35161, delivered 31200|rate 727340|lost 221|
[2025/09/12 12:22:57 404130] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (727340) in round 8|
[2025/09/12 12:22:57 404134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 404138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 404142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777370574|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 404147] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777370574|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 404151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:38407|srtt:36387|latest_rtt:33268|min_rtt:31400|applimit:0|lost:220|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 404157] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:222|largest:222|pns:2|
[2025/09/12 12:22:57 404161] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:222|frame:ACK |recv_time:1757679777403842|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 404166] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897403842|now:1757679777403842|interv:120000000|
[2025/09/12 12:22:57 404170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897403842|now:1757679777403842|interv:120000000|
[2025/09/12 12:22:57 404174] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777403141|pq_index:0|
[2025/09/12 12:22:57 404178] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777402609|
[2025/09/12 12:22:57 404182] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777404182|
[2025/09/12 12:22:57 404187] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777404186|
[2025/09/12 12:22:57 404191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777403141|now:1757679777404186|
[2025/09/12 12:22:57 404196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777403141|now:1757679777404186|
[2025/09/12 12:22:57 404199] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 404204] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 404209] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36387|min_srtt:36387|path_bw:1219470|loss_rate:91.89|path_pto:0|
[2025/09/12 12:22:57 404213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:38407|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:464147|
[2025/09/12 12:22:57 404220] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36387|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 404225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 404229] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36387|min_srtt:36387|path_bw:1219470|loss_rate:91.89|path_pto:0|
[2025/09/12 12:22:57 404233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:38407|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:465334|
[2025/09/12 12:22:57 404237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36387|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 404242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 404246] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36387|min_srtt:36387|path_bw:1219470|loss_rate:91.89|path_pto:0|
[2025/09/12 12:22:57 404250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:38407|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:466521|
[2025/09/12 12:22:57 404254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 404258] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 404262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 404266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 404271] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:507|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 404275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38407|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:400049|
[2025/09/12 12:22:57 404279] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 404283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:575|
[2025/09/12 12:22:57 404313] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38407|now:1757679777404290|stream_id:0|stream_offset:400049|
[2025/09/12 12:22:57 404319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:575|origin_pktnum:507|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:57 404325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:38407|applimit:0|
[2025/09/12 12:22:57 404332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36387|rtt_var:5800|pto_duration:59587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 404340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 404352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 404358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 39607|
[2025/09/12 12:22:57 404365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777483877|now:1757679777404332|interv:79545|
[2025/09/12 12:22:57 404371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777483877|now:1757679777404332|interval:79545|pto_count:0|srtt:36387
[2025/09/12 12:22:57 404379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:39607|
[2025/09/12 12:22:57 404385] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 404389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:404797|
[2025/09/12 12:22:57 404394] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 404398] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:576|
[2025/09/12 12:22:57 404424] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1757679777404405|stream_id:0|stream_offset:404797|
[2025/09/12 12:22:57 404433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:576|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 404441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0|
[2025/09/12 12:22:57 404447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36387|rtt_var:5800|pto_duration:59587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 404468] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 404478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 404484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 404490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777483992|now:1757679777404447|interv:79545|
[2025/09/12 12:22:57 404497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777483992|now:1757679777404447|interval:79545|pto_count:0|srtt:36387
[2025/09/12 12:22:57 404504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:40807|
[2025/09/12 12:22:57 404512] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 404519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:405984|
[2025/09/12 12:22:57 404526] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 404533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:577|
[2025/09/12 12:22:57 404594] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777404550|stream_id:0|stream_offset:405984|
[2025/09/12 12:22:57 404604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:577|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 404611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 404618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36387|rtt_var:5800|pto_duration:59587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 404625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 404631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 404636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 404642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777484137|now:1757679777404618|interv:79519|
[2025/09/12 12:22:57 404647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777484137|now:1757679777404618|interval:79519|pto_count:0|srtt:36387
[2025/09/12 12:22:57 404653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 404659] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 404664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:407171|
[2025/09/12 12:22:57 404671] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 404676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777405676|now:1757679777404676|interv:1000|
[2025/09/12 12:22:57 404683] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 404689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 404695] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777405676|
[2025/09/12 12:22:57 404702] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777405676|
[2025/09/12 12:22:57 404708] [debug] |xqc_engine_wakeup_after|wakeup:1757679777405676|now:1757679777404708|diff:968|
[2025/09/12 12:22:57 404714] [debug] |xqc_engine_main_logic|END|now:1757679777404186|
[2025/09/12 12:22:57 404722] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777404722|
[2025/09/12 12:22:57 404728] [debug] |xqc_engine_wakeup_after|wakeup:1757679777405676|now:1757679777404728|diff:948|
[2025/09/12 12:22:57 404734] [debug] |xqc_engine_main_logic|END|now:1757679777404722|
[2025/09/12 12:22:57 405805] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777405804|
[2025/09/12 12:22:57 405821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777405676|pq_index:0|
[2025/09/12 12:22:57 405828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777404186|
[2025/09/12 12:22:57 405836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777405835|
[2025/09/12 12:22:57 405851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777405676|now:1757679777405835|
[2025/09/12 12:22:57 405858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777405676|now:1757679777405835|
[2025/09/12 12:22:57 405863] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 405870] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 405878] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36387|min_srtt:36387|path_bw:1219470|loss_rate:89.61|path_pto:0|
[2025/09/12 12:22:57 405885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:466521|
[2025/09/12 12:22:57 405891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 405897] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 405903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 405911] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 405918] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 405924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:407171|
[2025/09/12 12:22:57 405930] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 405934] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:578|
[2025/09/12 12:22:57 405967] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777405943|stream_id:0|stream_offset:407171|
[2025/09/12 12:22:57 405977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:578|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 405984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 405991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36387|rtt_var:5800|pto_duration:59587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 405998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 406005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 406011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 406017] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777485530|now:1757679777405991|interv:79539|
[2025/09/12 12:22:57 406024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777485530|now:1757679777405991|interval:79539|pto_count:0|srtt:36387
[2025/09/12 12:22:57 406033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 406038] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 406043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:408358|
[2025/09/12 12:22:57 406047] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 406051] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777407051|now:1757679777406051|interv:1000|
[2025/09/12 12:22:57 406055] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 406059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 406063] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777407051|
[2025/09/12 12:22:57 406067] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777407051|
[2025/09/12 12:22:57 406071] [debug] |xqc_engine_wakeup_after|wakeup:1757679777407051|now:1757679777406071|diff:980|
[2025/09/12 12:22:57 406075] [debug] |xqc_engine_main_logic|END|now:1757679777405835|
[2025/09/12 12:22:57 406085] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777406084|
[2025/09/12 12:22:57 406089] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 406095] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:222|
[2025/09/12 12:22:57 406099] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:223|
[2025/09/12 12:22:57 406105] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:223|
[2025/09/12 12:22:57 406109] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 406115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:543|origin_pktnum:452|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:544|path_largest_ack:543|
[2025/09/12 12:22:57 406120] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:30000|prior_delivered:342296|prior_time:1757679777370716|is_app_limited:0|send_elapse:38897|ack_elapse:35368|ctl_first_sent_time:1757679777372480|lagest_ack_time:1757679777406084|curr_delivered:372296|
[2025/09/12 12:22:57 406124] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777372480|
[2025/09/12 12:22:57 406129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:615||sndq_packets_used_bytes:0|sndq_packets_free:277|
[2025/09/12 12:22:57 406133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:544|origin_pktnum:454|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:544|path_largest_ack:544|
[2025/09/12 12:22:57 406138] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:30000|prior_delivered:342296|prior_time:1757679777370716|is_app_limited:0|send_elapse:38897|ack_elapse:35368|ctl_first_sent_time:1757679777372480|lagest_ack_time:1757679777406084|curr_delivered:373496|
[2025/09/12 12:22:57 406142] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777372583|
[2025/09/12 12:22:57 406149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:613||sndq_packets_used_bytes:0|sndq_packets_free:279|
[2025/09/12 12:22:57 406153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36387|rttvar:5800|minrtt:31400|latest_rtt:33501|ack_delay:32|
[2025/09/12 12:22:57 406158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36022|rttvar:5079|minrtt:31400|latest_rtt:33501|ack_delay:32|
[2025/09/12 12:22:57 406162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:544|lost_pn:541|thresh:3|
[2025/09/12 12:22:57 406166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 406174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 406185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 406193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 406242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 406269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 406276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 406280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 406288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 406296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 406307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 406315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 406318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 406322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36022|rtt_var:5079|pto_duration:56338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 406327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 406331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 406335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 406338] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777482281|now:1757679777406322|interv:75959|
[2025/09/12 12:22:57 406342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777482281|now:1757679777406322|interval:75959|pto_count:0|srtt:36022
[2025/09/12 12:22:57 406349] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 38897, ack_elapse 35368, delivered 31200|rate 802118|lost 221|
[2025/09/12 12:22:57 406354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (802118) in round 8|
[2025/09/12 12:22:57 406358] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 406362] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 406366] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777372583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 406370] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777372583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 406375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:36022|latest_rtt:33501|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 406382] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:223|largest:223|pns:2|
[2025/09/12 12:22:57 406390] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:223|frame:ACK |recv_time:1757679777406084|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 406397] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897406084|now:1757679777406084|interv:120000000|
[2025/09/12 12:22:57 406404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897406084|now:1757679777406084|interv:120000000|
[2025/09/12 12:22:57 406410] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777407051|pq_index:0|
[2025/09/12 12:22:57 406417] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777405835|
[2025/09/12 12:22:57 406423] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777406423|
[2025/09/12 12:22:57 406431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777406429|
[2025/09/12 12:22:57 406439] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 406447] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36022|min_srtt:36022|path_bw:1219470|loss_rate:88.46|path_pto:0|
[2025/09/12 12:22:57 406468] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:466521|
[2025/09/12 12:22:57 406476] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36022|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 406481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 406485] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36022|min_srtt:36022|path_bw:1219470|loss_rate:88.46|path_pto:0|
[2025/09/12 12:22:57 406494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:467708|
[2025/09/12 12:22:57 406501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36022|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 406508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 406514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36022|min_srtt:36022|path_bw:1219470|loss_rate:88.46|path_pto:0|
[2025/09/12 12:22:57 406521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:468895|
[2025/09/12 12:22:57 406527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 406532] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 406537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 406544] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 406550] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 406555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:408358|
[2025/09/12 12:22:57 406562] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 406567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 406573] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777407051|
[2025/09/12 12:22:57 406579] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777407051|
[2025/09/12 12:22:57 406586] [debug] |xqc_engine_wakeup_after|wakeup:1757679777407051|now:1757679777406586|diff:465|
[2025/09/12 12:22:57 406592] [debug] |xqc_engine_main_logic|END|now:1757679777406429|
[2025/09/12 12:22:57 406601] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777406601|
[2025/09/12 12:22:57 406607] [debug] |xqc_engine_wakeup_after|wakeup:1757679777407051|now:1757679777406607|diff:444|
[2025/09/12 12:22:57 406614] [debug] |xqc_engine_main_logic|END|now:1757679777406601|
[2025/09/12 12:22:57 407685] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777407685|
[2025/09/12 12:22:57 407696] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777407051|pq_index:0|
[2025/09/12 12:22:57 407700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777406429|
[2025/09/12 12:22:57 407705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777407704|
[2025/09/12 12:22:57 407710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777407051|now:1757679777407704|
[2025/09/12 12:22:57 407725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777407051|now:1757679777407704|
[2025/09/12 12:22:57 407731] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 407738] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 407745] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36022|min_srtt:36022|path_bw:1219470|loss_rate:88.46|path_pto:0|
[2025/09/12 12:22:57 407753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:468895|
[2025/09/12 12:22:57 407760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 407766] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 407772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 407779] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 407787] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 407793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:408358|
[2025/09/12 12:22:57 407800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 407808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:579|
[2025/09/12 12:22:57 407845] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777407820|stream_id:0|stream_offset:408358|
[2025/09/12 12:22:57 407851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:579|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 407857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 407864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36022|rtt_var:5079|pto_duration:56338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 407871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 407877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 407882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 407889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777484158|now:1757679777407863|interv:76295|
[2025/09/12 12:22:57 407893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777484158|now:1757679777407863|interval:76295|pto_count:0|srtt:36022
[2025/09/12 12:22:57 407898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 407903] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 407912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:409545|
[2025/09/12 12:22:57 407916] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 407920] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:580|
[2025/09/12 12:22:57 407945] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777407927|stream_id:0|stream_offset:409545|
[2025/09/12 12:22:57 407951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:580|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 407956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 407960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36022|rtt_var:5079|pto_duration:56338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 407964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 407968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 407972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 407976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777484265|now:1757679777407959|interv:76306|
[2025/09/12 12:22:57 407979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777484265|now:1757679777407959|interval:76306|pto_count:0|srtt:36022
[2025/09/12 12:22:57 407984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 407988] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 407992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:410732|
[2025/09/12 12:22:57 407997] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 408001] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777409000|now:1757679777408000|interv:1000|
[2025/09/12 12:22:57 408005] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 408008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 408012] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777409000|
[2025/09/12 12:22:57 408017] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777409000|
[2025/09/12 12:22:57 408020] [debug] |xqc_engine_wakeup_after|wakeup:1757679777409000|now:1757679777408020|diff:980|
[2025/09/12 12:22:57 408025] [debug] |xqc_engine_main_logic|END|now:1757679777407704|
[2025/09/12 12:22:57 408034] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777408033|
[2025/09/12 12:22:57 408039] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 408048] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:223|
[2025/09/12 12:22:57 408052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:224|
[2025/09/12 12:22:57 408057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:224|
[2025/09/12 12:22:57 408061] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 408067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:545|origin_pktnum:457|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:546|path_largest_ack:545|
[2025/09/12 12:22:57 408072] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:30000|prior_delivered:344696|prior_time:1757679777372764|is_app_limited:0|send_elapse:35053|ack_elapse:35269|ctl_first_sent_time:1757679777374578|lagest_ack_time:1757679777408033|curr_delivered:374696|
[2025/09/12 12:22:57 408077] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777374578|
[2025/09/12 12:22:57 408081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:611||sndq_packets_used_bytes:0|sndq_packets_free:281|
[2025/09/12 12:22:57 408085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:546|origin_pktnum:458|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:546|path_largest_ack:546|
[2025/09/12 12:22:57 408090] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:30000|prior_delivered:344696|prior_time:1757679777372764|is_app_limited:0|send_elapse:35053|ack_elapse:35269|ctl_first_sent_time:1757679777374578|lagest_ack_time:1757679777408033|curr_delivered:375896|
[2025/09/12 12:22:57 408094] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777374729|
[2025/09/12 12:22:57 408098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:609||sndq_packets_used_bytes:0|sndq_packets_free:283|
[2025/09/12 12:22:57 408102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36022|rttvar:5079|minrtt:31400|latest_rtt:33304|ack_delay:24|
[2025/09/12 12:22:57 408106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35680|rttvar:4495|minrtt:31400|latest_rtt:33304|ack_delay:24|
[2025/09/12 12:22:57 408110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:546|lost_pn:543|thresh:3|
[2025/09/12 12:22:57 408114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 408122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 408134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 408141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 408186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 408209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 408216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 408220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 408228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 408235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 408249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 408257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 408261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 408265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35680|rtt_var:4495|pto_duration:53660|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 408269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 408273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 408277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 408281] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777481587|now:1757679777408265|interv:73322|
[2025/09/12 12:22:57 408285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777481587|now:1757679777408265|interval:73322|pto_count:0|srtt:35680
[2025/09/12 12:22:57 408289] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35053, ack_elapse 35269, delivered 31200|rate 884629|lost 221|
[2025/09/12 12:22:57 408293] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (884629) in round 8|
[2025/09/12 12:22:57 408297] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 408302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 408306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777374729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 408310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777374729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 408315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:35680|latest_rtt:33304|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 408320] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:224|largest:224|pns:2|
[2025/09/12 12:22:57 408325] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:224|frame:ACK |recv_time:1757679777408033|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 408329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897408033|now:1757679777408033|interv:120000000|
[2025/09/12 12:22:57 408333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897408033|now:1757679777408033|interv:120000000|
[2025/09/12 12:22:57 408340] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777409000|pq_index:0|
[2025/09/12 12:22:57 408344] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777407704|
[2025/09/12 12:22:57 408348] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777408347|
[2025/09/12 12:22:57 408352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777408351|
[2025/09/12 12:22:57 408357] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 408362] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35680|min_srtt:35680|path_bw:1219470|loss_rate:86.25|path_pto:0|
[2025/09/12 12:22:57 408366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:468895|
[2025/09/12 12:22:57 408371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35680|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 408375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 408380] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35680|min_srtt:35680|path_bw:1219470|loss_rate:86.25|path_pto:0|
[2025/09/12 12:22:57 408384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:470082|
[2025/09/12 12:22:57 408388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35680|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 408392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 408397] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35680|min_srtt:35680|path_bw:1219470|loss_rate:86.25|path_pto:0|
[2025/09/12 12:22:57 408401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:471269|
[2025/09/12 12:22:57 408405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 408409] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 408413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 408419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 408426] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 408432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:410732|
[2025/09/12 12:22:57 408443] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 408449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 408479] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777409000|
[2025/09/12 12:22:57 408486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777409000|
[2025/09/12 12:22:57 408492] [debug] |xqc_engine_wakeup_after|wakeup:1757679777409000|now:1757679777408492|diff:508|
[2025/09/12 12:22:57 408498] [debug] |xqc_engine_main_logic|END|now:1757679777408351|
[2025/09/12 12:22:57 408506] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777408505|
[2025/09/12 12:22:57 408511] [debug] |xqc_engine_wakeup_after|wakeup:1757679777409000|now:1757679777408511|diff:489|
[2025/09/12 12:22:57 408517] [debug] |xqc_engine_main_logic|END|now:1757679777408505|
[2025/09/12 12:22:57 409590] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777409590|
[2025/09/12 12:22:57 409605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777409000|pq_index:0|
[2025/09/12 12:22:57 409612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777408351|
[2025/09/12 12:22:57 409620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777409618|
[2025/09/12 12:22:57 409627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777409000|now:1757679777409618|
[2025/09/12 12:22:57 409634] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777409000|now:1757679777409618|
[2025/09/12 12:22:57 409640] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 409646] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 409654] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35680|min_srtt:35680|path_bw:1219470|loss_rate:86.25|path_pto:0|
[2025/09/12 12:22:57 409661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:471269|
[2025/09/12 12:22:57 409668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 409674] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 409680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 409686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 409693] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 409700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:410732|
[2025/09/12 12:22:57 409706] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 409713] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:581|
[2025/09/12 12:22:57 409749] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777409725|stream_id:0|stream_offset:410732|
[2025/09/12 12:22:57 409765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:581|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 409770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 409780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35680|rtt_var:4495|pto_duration:53660|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 409785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 409789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 409792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 409796] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777483385|now:1757679777409780|interv:73605|
[2025/09/12 12:22:57 409800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777483385|now:1757679777409780|interval:73605|pto_count:0|srtt:35680
[2025/09/12 12:22:57 409805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 409810] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 409814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:411919|
[2025/09/12 12:22:57 409819] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 409823] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:582|
[2025/09/12 12:22:57 409847] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777409830|stream_id:0|stream_offset:411919|
[2025/09/12 12:22:57 409853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:582|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 409857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 409861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35680|rtt_var:4495|pto_duration:53660|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 409866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 409869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 409873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 409877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777483490|now:1757679777409861|interv:73629|
[2025/09/12 12:22:57 409881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777483490|now:1757679777409861|interval:73629|pto_count:0|srtt:35680
[2025/09/12 12:22:57 409890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 409894] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 409898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:413106|
[2025/09/12 12:22:57 409903] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 409906] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777410906|now:1757679777409906|interv:1000|
[2025/09/12 12:22:57 409910] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 409914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 409918] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777410906|
[2025/09/12 12:22:57 409922] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777410906|
[2025/09/12 12:22:57 409926] [debug] |xqc_engine_wakeup_after|wakeup:1757679777410906|now:1757679777409926|diff:980|
[2025/09/12 12:22:57 409930] [debug] |xqc_engine_main_logic|END|now:1757679777409618|
[2025/09/12 12:22:57 409939] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777409939|
[2025/09/12 12:22:57 409944] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 409949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:224|
[2025/09/12 12:22:57 409953] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:225|
[2025/09/12 12:22:57 409959] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:225|
[2025/09/12 12:22:57 409963] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 409969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:547|origin_pktnum:460|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:548|path_largest_ack:547|
[2025/09/12 12:22:57 409974] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:32400|prior_delivered:344696|prior_time:1757679777372764|is_app_limited:0|send_elapse:35330|ack_elapse:37175|ctl_first_sent_time:1757679777374855|lagest_ack_time:1757679777409939|curr_delivered:377096|
[2025/09/12 12:22:57 409979] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777374855|
[2025/09/12 12:22:57 409983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:607||sndq_packets_used_bytes:0|sndq_packets_free:285|
[2025/09/12 12:22:57 409987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:548|origin_pktnum:462|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:548|path_largest_ack:548|
[2025/09/12 12:22:57 409992] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:32400|prior_delivered:344696|prior_time:1757679777372764|is_app_limited:0|send_elapse:35330|ack_elapse:37175|ctl_first_sent_time:1757679777374855|lagest_ack_time:1757679777409939|curr_delivered:378296|
[2025/09/12 12:22:57 409996] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777376211|
[2025/09/12 12:22:57 410000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:605||sndq_packets_used_bytes:0|sndq_packets_free:287|
[2025/09/12 12:22:57 410007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35680|rttvar:4495|minrtt:31400|latest_rtt:33728|ack_delay:24|
[2025/09/12 12:22:57 410011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35433|rttvar:3866|minrtt:31400|latest_rtt:33728|ack_delay:24|
[2025/09/12 12:22:57 410016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:548|lost_pn:545|thresh:3|
[2025/09/12 12:22:57 410020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 410028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 410039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 410047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 410081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 410110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 410118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 410122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 410130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 410138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 410149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 410157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 410161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 145|pns:2|
[2025/09/12 12:22:57 410165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 410169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35433|rtt_var:3866|pto_duration:50897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 410173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 410177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 410181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 410185] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777480727|now:1757679777410169|interv:70558|
[2025/09/12 12:22:57 410189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777480727|now:1757679777410169|interval:70558|pto_count:0|srtt:35433
[2025/09/12 12:22:57 410193] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35330, ack_elapse 37175, delivered 33600|rate 903833|lost 221|
[2025/09/12 12:22:57 410198] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (903833) in round 8|
[2025/09/12 12:22:57 410202] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 410206] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 410213] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777376211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 410217] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777376211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 410222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:35433|latest_rtt:33728|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 410228] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:225|largest:225|pns:2|
[2025/09/12 12:22:57 410232] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:225|frame:ACK |recv_time:1757679777409939|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 410237] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897409939|now:1757679777409939|interv:120000000|
[2025/09/12 12:22:57 410241] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897409939|now:1757679777409939|interv:120000000|
[2025/09/12 12:22:57 410245] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777410906|pq_index:0|
[2025/09/12 12:22:57 410249] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777409618|
[2025/09/12 12:22:57 410253] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777410253|
[2025/09/12 12:22:57 410258] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777410256|
[2025/09/12 12:22:57 410263] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 410267] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35433|min_srtt:35433|path_bw:1219470|loss_rate:84.15|path_pto:0|
[2025/09/12 12:22:57 410272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:471269|
[2025/09/12 12:22:57 410276] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35433|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 410281] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 410285] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35433|min_srtt:35433|path_bw:1219470|loss_rate:84.15|path_pto:0|
[2025/09/12 12:22:57 410289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:472456|
[2025/09/12 12:22:57 410294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35433|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 410298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 410305] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35433|min_srtt:35433|path_bw:1219470|loss_rate:84.15|path_pto:0|
[2025/09/12 12:22:57 410309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:473643|
[2025/09/12 12:22:57 410313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 410317] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 410320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 410325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 410329] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 410333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:413106|
[2025/09/12 12:22:57 410337] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 410341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 410345] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777410906|
[2025/09/12 12:22:57 410349] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777410906|
[2025/09/12 12:22:57 410353] [debug] |xqc_engine_wakeup_after|wakeup:1757679777410906|now:1757679777410353|diff:553|
[2025/09/12 12:22:57 410357] [debug] |xqc_engine_main_logic|END|now:1757679777410256|
[2025/09/12 12:22:57 410362] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777410362|
[2025/09/12 12:22:57 410366] [debug] |xqc_engine_wakeup_after|wakeup:1757679777410906|now:1757679777410365|diff:541|
[2025/09/12 12:22:57 410369] [debug] |xqc_engine_main_logic|END|now:1757679777410362|
[2025/09/12 12:22:57 411442] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777411442|
[2025/09/12 12:22:57 411471] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777410906|pq_index:0|
[2025/09/12 12:22:57 411478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777410256|
[2025/09/12 12:22:57 411486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777411484|
[2025/09/12 12:22:57 411492] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777410906|now:1757679777411484|
[2025/09/12 12:22:57 411498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777410906|now:1757679777411484|
[2025/09/12 12:22:57 411504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 411511] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 411518] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35433|min_srtt:35433|path_bw:1219470|loss_rate:84.15|path_pto:0|
[2025/09/12 12:22:57 411533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:473643|
[2025/09/12 12:22:57 411539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 411546] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 411552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 411560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 411567] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 411573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:413106|
[2025/09/12 12:22:57 411580] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 411584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:583|
[2025/09/12 12:22:57 411620] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777411593|stream_id:0|stream_offset:413106|
[2025/09/12 12:22:57 411629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:583|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 411637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 411643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35433|rtt_var:3866|pto_duration:50897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 411650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 411656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 411662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 411667] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777482490|now:1757679777411643|interv:70847|
[2025/09/12 12:22:57 411671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777482490|now:1757679777411643|interval:70847|pto_count:0|srtt:35433
[2025/09/12 12:22:57 411675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 411681] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 411688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:414293|
[2025/09/12 12:22:57 411695] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 411702] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:584|
[2025/09/12 12:22:57 411739] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777411713|stream_id:0|stream_offset:414293|
[2025/09/12 12:22:57 411753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:584|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 411761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 411767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35433|rtt_var:3866|pto_duration:50897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 411774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 411780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 411786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 411794] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777482610|now:1757679777411767|interv:70843|
[2025/09/12 12:22:57 411798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777482610|now:1757679777411767|interval:70843|pto_count:0|srtt:35433
[2025/09/12 12:22:57 411802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 411807] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 411811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:415480|
[2025/09/12 12:22:57 411816] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 411820] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777412820|now:1757679777411820|interv:1000|
[2025/09/12 12:22:57 411824] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 411828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 411835] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777412820|
[2025/09/12 12:22:57 411842] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777412820|
[2025/09/12 12:22:57 411848] [debug] |xqc_engine_wakeup_after|wakeup:1757679777412820|now:1757679777411848|diff:972|
[2025/09/12 12:22:57 411855] [debug] |xqc_engine_main_logic|END|now:1757679777411484|
[2025/09/12 12:22:57 411903] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777411902|
[2025/09/12 12:22:57 411909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 411915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:225|
[2025/09/12 12:22:57 411918] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:226|
[2025/09/12 12:22:57 411925] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:226|
[2025/09/12 12:22:57 411929] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 411935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:549|origin_pktnum:465|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:550|path_largest_ack:549|
[2025/09/12 12:22:57 411944] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:32400|prior_delivered:347096|prior_time:1757679777376742|is_app_limited:0|send_elapse:32237|ack_elapse:35160|ctl_first_sent_time:1757679777377579|lagest_ack_time:1757679777411902|curr_delivered:379496|
[2025/09/12 12:22:57 411949] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777377579|
[2025/09/12 12:22:57 411954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:603||sndq_packets_used_bytes:0|sndq_packets_free:289|
[2025/09/12 12:22:57 411958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:550|origin_pktnum:466|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:550|path_largest_ack:550|
[2025/09/12 12:22:57 411962] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:32400|prior_delivered:347096|prior_time:1757679777376742|is_app_limited:0|send_elapse:32237|ack_elapse:35160|ctl_first_sent_time:1757679777377579|lagest_ack_time:1757679777411902|curr_delivered:380696|
[2025/09/12 12:22:57 411967] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777379014|
[2025/09/12 12:22:57 411971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:601||sndq_packets_used_bytes:0|sndq_packets_free:291|
[2025/09/12 12:22:57 411975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35433|rttvar:3866|minrtt:31400|latest_rtt:32888|ack_delay:40|
[2025/09/12 12:22:57 411979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35110|rttvar:3546|minrtt:31400|latest_rtt:32888|ack_delay:40|
[2025/09/12 12:22:57 411983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:550|lost_pn:547|thresh:3|
[2025/09/12 12:22:57 411987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 411991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 411995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 411999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 412006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 412014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 412045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 412068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 412075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 412079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 412087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 412094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 412106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 412113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 412117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 412121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35110|rtt_var:3546|pto_duration:49294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 412126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 412130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 412136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 412140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777481007|now:1757679777412121|interv:68886|
[2025/09/12 12:22:57 412144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777481007|now:1757679777412121|interval:68886|pto_count:0|srtt:35110
[2025/09/12 12:22:57 412148] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 32237, ack_elapse 35160, delivered 33600|rate 955631|lost 221|
[2025/09/12 12:22:57 412153] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (955631) in round 8|
[2025/09/12 12:22:57 412157] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 412161] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 412165] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777379014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 412169] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777379014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 412174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:35110|latest_rtt:32888|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 412180] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:226|largest:226|pns:2|
[2025/09/12 12:22:57 412184] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:226|frame:ACK |recv_time:1757679777411902|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 412189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897411902|now:1757679777411902|interv:120000000|
[2025/09/12 12:22:57 412193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897411902|now:1757679777411902|interv:120000000|
[2025/09/12 12:22:57 412197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777412820|pq_index:0|
[2025/09/12 12:22:57 412201] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777411484|
[2025/09/12 12:22:57 412205] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777412205|
[2025/09/12 12:22:57 412210] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777412208|
[2025/09/12 12:22:57 412215] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 412219] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35110|min_srtt:35110|path_bw:1219470|loss_rate:82.14|path_pto:0|
[2025/09/12 12:22:57 412224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:473643|
[2025/09/12 12:22:57 412231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35110|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 412235] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 412240] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35110|min_srtt:35110|path_bw:1219470|loss_rate:82.14|path_pto:0|
[2025/09/12 12:22:57 412244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:474830|
[2025/09/12 12:22:57 412248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35110|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 412252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 412256] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35110|min_srtt:35110|path_bw:1219470|loss_rate:82.14|path_pto:0|
[2025/09/12 12:22:57 412261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:476017|
[2025/09/12 12:22:57 412265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 412269] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 412272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 412277] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 412281] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 412285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:415480|
[2025/09/12 12:22:57 412289] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 412293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 412297] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777412820|
[2025/09/12 12:22:57 412301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777412820|
[2025/09/12 12:22:57 412305] [debug] |xqc_engine_wakeup_after|wakeup:1757679777412820|now:1757679777412305|diff:515|
[2025/09/12 12:22:57 412309] [debug] |xqc_engine_main_logic|END|now:1757679777412208|
[2025/09/12 12:22:57 412314] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777412314|
[2025/09/12 12:22:57 412318] [debug] |xqc_engine_wakeup_after|wakeup:1757679777412820|now:1757679777412318|diff:502|
[2025/09/12 12:22:57 412321] [debug] |xqc_engine_main_logic|END|now:1757679777412314|
[2025/09/12 12:22:57 413392] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777413392|
[2025/09/12 12:22:57 413405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777412820|pq_index:0|
[2025/09/12 12:22:57 413412] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777412208|
[2025/09/12 12:22:57 413426] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777413425|
[2025/09/12 12:22:57 413434] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777412820|now:1757679777413425|
[2025/09/12 12:22:57 413440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777412820|now:1757679777413425|
[2025/09/12 12:22:57 413446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 413468] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 413479] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35110|min_srtt:35110|path_bw:1219470|loss_rate:82.14|path_pto:0|
[2025/09/12 12:22:57 413486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:476017|
[2025/09/12 12:22:57 413493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 413525] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 413532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 413538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 413545] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 413551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:415480|
[2025/09/12 12:22:57 413558] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 413564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:585|
[2025/09/12 12:22:57 413604] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777413575|stream_id:0|stream_offset:415480|
[2025/09/12 12:22:57 413614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:585|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 413621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 413627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35110|rtt_var:3546|pto_duration:49294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 413634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 413641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 413647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 413653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777482869|now:1757679777413627|interv:69242|
[2025/09/12 12:22:57 413665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777482869|now:1757679777413627|interval:69242|pto_count:0|srtt:35110
[2025/09/12 12:22:57 413672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 413680] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 413686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:416667|
[2025/09/12 12:22:57 413693] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 413699] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:586|
[2025/09/12 12:22:57 413734] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777413710|stream_id:0|stream_offset:416667|
[2025/09/12 12:22:57 413743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:586|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 413750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 413756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35110|rtt_var:3546|pto_duration:49294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 413763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 413770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 413775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 413779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777483004|now:1757679777413756|interv:69248|
[2025/09/12 12:22:57 413783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777483004|now:1757679777413756|interval:69248|pto_count:0|srtt:35110
[2025/09/12 12:22:57 413787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 413793] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 413800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:417854|
[2025/09/12 12:22:57 413807] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 413813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777414812|now:1757679777413812|interv:1000|
[2025/09/12 12:22:57 413819] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 413823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 413827] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777414812|
[2025/09/12 12:22:57 413836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777414812|
[2025/09/12 12:22:57 413840] [debug] |xqc_engine_wakeup_after|wakeup:1757679777414812|now:1757679777413840|diff:972|
[2025/09/12 12:22:57 413845] [debug] |xqc_engine_main_logic|END|now:1757679777413425|
[2025/09/12 12:22:57 413854] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777413853|
[2025/09/12 12:22:57 413859] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 413864] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:226|
[2025/09/12 12:22:57 413868] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:227|
[2025/09/12 12:22:57 413874] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:227|
[2025/09/12 12:22:57 413878] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 413885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:551|origin_pktnum:468|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:552|path_largest_ack:551|
[2025/09/12 12:22:57 413889] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:34800|prior_delivered:347096|prior_time:1757679777376742|is_app_limited:0|send_elapse:33785|ack_elapse:37111|ctl_first_sent_time:1757679777379127|lagest_ack_time:1757679777413853|curr_delivered:381896|
[2025/09/12 12:22:57 413894] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777379127|
[2025/09/12 12:22:57 413898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:599||sndq_packets_used_bytes:0|sndq_packets_free:293|
[2025/09/12 12:22:57 413903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:552|origin_pktnum:470|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:552|path_largest_ack:552|
[2025/09/12 12:22:57 413907] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:34800|prior_delivered:347096|prior_time:1757679777376742|is_app_limited:0|send_elapse:33785|ack_elapse:37111|ctl_first_sent_time:1757679777379127|lagest_ack_time:1757679777413853|curr_delivered:383096|
[2025/09/12 12:22:57 413911] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777380451|
[2025/09/12 12:22:57 413915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:597||sndq_packets_used_bytes:0|sndq_packets_free:295|
[2025/09/12 12:22:57 413919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35110|rttvar:3546|minrtt:31400|latest_rtt:33402|ack_delay:32|
[2025/09/12 12:22:57 413923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34893|rttvar:3095|minrtt:31400|latest_rtt:33402|ack_delay:32|
[2025/09/12 12:22:57 413928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:552|lost_pn:549|thresh:3|
[2025/09/12 12:22:57 413932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 413936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 413940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 413943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 413950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 413954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 413958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 413962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 413965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 413969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 413973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 413977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 413981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 413984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 413988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 413992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 413996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 414000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 414003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 414007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 414011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 414015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 414019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 414022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 414026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 414030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 414034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 414038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 414041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 414045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 414052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 414056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 414060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34893|rtt_var:3095|pto_duration:47273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 414064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 414068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 414072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 414076] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777480983|now:1757679777414059|interv:66924|
[2025/09/12 12:22:57 414080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777480983|now:1757679777414059|interval:66924|pto_count:0|srtt:34893
[2025/09/12 12:22:57 414084] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 33785, ack_elapse 37111, delivered 36000|rate 970062|lost 221|
[2025/09/12 12:22:57 414089] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (970062) in round 8|
[2025/09/12 12:22:57 414093] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 414097] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 414101] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777380451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 414105] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777380451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 414110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:34893|latest_rtt:33402|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 414115] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:227|largest:227|pns:2|
[2025/09/12 12:22:57 414120] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:227|frame:ACK |recv_time:1757679777413853|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 414125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897413853|now:1757679777413853|interv:120000000|
[2025/09/12 12:22:57 414129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897413853|now:1757679777413853|interv:120000000|
[2025/09/12 12:22:57 414133] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777414812|pq_index:0|
[2025/09/12 12:22:57 414137] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777413425|
[2025/09/12 12:22:57 414141] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777414140|
[2025/09/12 12:22:57 414148] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777414147|
[2025/09/12 12:22:57 414153] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 414158] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34893|min_srtt:34893|path_bw:1219470|loss_rate:80.23|path_pto:0|
[2025/09/12 12:22:57 414162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:476017|
[2025/09/12 12:22:57 414167] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34893|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 414171] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 414176] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34893|min_srtt:34893|path_bw:1219470|loss_rate:80.23|path_pto:0|
[2025/09/12 12:22:57 414180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:477204|
[2025/09/12 12:22:57 414184] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34893|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 414189] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 414193] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34893|min_srtt:34893|path_bw:1219470|loss_rate:80.23|path_pto:0|
[2025/09/12 12:22:57 414197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:478391|
[2025/09/12 12:22:57 414201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 414205] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 414209] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 414213] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 414218] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 414222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:417854|
[2025/09/12 12:22:57 414226] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 414230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 414234] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777414812|
[2025/09/12 12:22:57 414237] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777414812|
[2025/09/12 12:22:57 414244] [debug] |xqc_engine_wakeup_after|wakeup:1757679777414812|now:1757679777414244|diff:568|
[2025/09/12 12:22:57 414248] [debug] |xqc_engine_main_logic|END|now:1757679777414147|
[2025/09/12 12:22:57 414253] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777414253|
[2025/09/12 12:22:57 414257] [debug] |xqc_engine_wakeup_after|wakeup:1757679777414812|now:1757679777414257|diff:555|
[2025/09/12 12:22:57 414261] [debug] |xqc_engine_main_logic|END|now:1757679777414253|
[2025/09/12 12:22:57 415330] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777415330|
[2025/09/12 12:22:57 415342] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777414812|pq_index:0|
[2025/09/12 12:22:57 415346] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777414147|
[2025/09/12 12:22:57 415351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777415350|
[2025/09/12 12:22:57 415356] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777414812|now:1757679777415350|
[2025/09/12 12:22:57 415360] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777414812|now:1757679777415350|
[2025/09/12 12:22:57 415364] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 415369] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 415374] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34893|min_srtt:34893|path_bw:1219470|loss_rate:80.23|path_pto:0|
[2025/09/12 12:22:57 415378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:478391|
[2025/09/12 12:22:57 415383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 415387] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 415391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 415395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 415399] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 415404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:417854|
[2025/09/12 12:22:57 415409] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 415416] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:587|
[2025/09/12 12:22:57 415472] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777415427|stream_id:0|stream_offset:417854|
[2025/09/12 12:22:57 415485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:587|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 415500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 415506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34893|rtt_var:3095|pto_duration:47273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 415513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 415519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 415525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 415531] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777482700|now:1757679777415506|interv:67194|
[2025/09/12 12:22:57 415538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777482700|now:1757679777415506|interval:67194|pto_count:0|srtt:34893
[2025/09/12 12:22:57 415545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 415552] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 415559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:419041|
[2025/09/12 12:22:57 415565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 415572] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:588|
[2025/09/12 12:22:57 415634] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777415583|stream_id:0|stream_offset:419041|
[2025/09/12 12:22:57 415644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:588|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 415651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 415658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34893|rtt_var:3095|pto_duration:47273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 415665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 415671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 415737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 415745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777482856|now:1757679777415657|interv:67199|
[2025/09/12 12:22:57 415751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777482856|now:1757679777415657|interval:67199|pto_count:0|srtt:34893
[2025/09/12 12:22:57 415757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 415762] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 415772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:420228|
[2025/09/12 12:22:57 415779] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 415786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777416786|now:1757679777415786|interv:1000|
[2025/09/12 12:22:57 415792] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 415798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 415803] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777416786|
[2025/09/12 12:22:57 415808] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777416786|
[2025/09/12 12:22:57 415812] [debug] |xqc_engine_wakeup_after|wakeup:1757679777416786|now:1757679777415811|diff:975|
[2025/09/12 12:22:57 415816] [debug] |xqc_engine_main_logic|END|now:1757679777415350|
[2025/09/12 12:22:57 415825] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777415824|
[2025/09/12 12:22:57 415830] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 415836] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:227|
[2025/09/12 12:22:57 415840] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:228|
[2025/09/12 12:22:57 415846] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:228|
[2025/09/12 12:22:57 415850] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 415856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:553|origin_pktnum:345|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:554|path_largest_ack:553|
[2025/09/12 12:22:57 415861] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:37200|prior_delivered:347096|prior_time:1757679777376742|is_app_limited:0|send_elapse:36558|ack_elapse:39082|ctl_first_sent_time:1757679777381900|lagest_ack_time:1757679777415824|curr_delivered:384296|
[2025/09/12 12:22:57 415865] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777381900|
[2025/09/12 12:22:57 415870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:596||sndq_packets_used_bytes:0|sndq_packets_free:296|
[2025/09/12 12:22:57 415874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:554|origin_pktnum:473|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:554|path_largest_ack:554|
[2025/09/12 12:22:57 415879] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:37200|prior_delivered:347096|prior_time:1757679777376742|is_app_limited:0|send_elapse:36558|ack_elapse:39082|ctl_first_sent_time:1757679777381900|lagest_ack_time:1757679777415824|curr_delivered:385496|
[2025/09/12 12:22:57 415883] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777382008|
[2025/09/12 12:22:57 415887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:594||sndq_packets_used_bytes:0|sndq_packets_free:298|
[2025/09/12 12:22:57 415891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34893|rttvar:3095|minrtt:31400|latest_rtt:33816|ack_delay:32|
[2025/09/12 12:22:57 415895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34755|rttvar:2599|minrtt:31400|latest_rtt:33816|ack_delay:32|
[2025/09/12 12:22:57 415903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:554|lost_pn:551|thresh:3|
[2025/09/12 12:22:57 415907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 415916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 415923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 415931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 415966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 415973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 415977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 415985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 415992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 415996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 416002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 416006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 416010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 416014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 416018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 416022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34755|rtt_var:2599|pto_duration:45151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 416026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 416030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 416034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 416038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777480734|now:1757679777416022|interv:64712|
[2025/09/12 12:22:57 416042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777480734|now:1757679777416022|interval:64712|pto_count:0|srtt:34755
[2025/09/12 12:22:57 416047] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36558, ack_elapse 39082, delivered 38400|rate 982549|lost 221|
[2025/09/12 12:22:57 416051] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (982549) in round 8|
[2025/09/12 12:22:57 416055] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 416059] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 416063] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777382008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 416068] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777382008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 416072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:34755|latest_rtt:33816|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 416078] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:228|largest:228|pns:2|
[2025/09/12 12:22:57 416082] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:228|frame:ACK |recv_time:1757679777415824|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 416087] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897415824|now:1757679777415824|interv:120000000|
[2025/09/12 12:22:57 416091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897415824|now:1757679777415824|interv:120000000|
[2025/09/12 12:22:57 416098] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777416786|pq_index:0|
[2025/09/12 12:22:57 416102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777415350|
[2025/09/12 12:22:57 416106] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777416106|
[2025/09/12 12:22:57 416111] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777416110|
[2025/09/12 12:22:57 416116] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 416121] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34755|min_srtt:34755|path_bw:1219470|loss_rate:78.41|path_pto:0|
[2025/09/12 12:22:57 416125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:478391|
[2025/09/12 12:22:57 416130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34755|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 416134] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 416139] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34755|min_srtt:34755|path_bw:1219470|loss_rate:78.41|path_pto:0|
[2025/09/12 12:22:57 416143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:479578|
[2025/09/12 12:22:57 416147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34755|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 416152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 416156] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34755|min_srtt:34755|path_bw:1219470|loss_rate:78.41|path_pto:0|
[2025/09/12 12:22:57 416160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:480765|
[2025/09/12 12:22:57 416164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 416168] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 416172] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 416176] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 416180] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 416184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:420228|
[2025/09/12 12:22:57 416191] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 416195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 416199] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777416786|
[2025/09/12 12:22:57 416203] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777416786|
[2025/09/12 12:22:57 416206] [debug] |xqc_engine_wakeup_after|wakeup:1757679777416786|now:1757679777416206|diff:580|
[2025/09/12 12:22:57 416211] [debug] |xqc_engine_main_logic|END|now:1757679777416110|
[2025/09/12 12:22:57 416216] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777416215|
[2025/09/12 12:22:57 416219] [debug] |xqc_engine_wakeup_after|wakeup:1757679777416786|now:1757679777416219|diff:567|
[2025/09/12 12:22:57 416223] [debug] |xqc_engine_main_logic|END|now:1757679777416215|
[2025/09/12 12:22:57 417291] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777417291|
[2025/09/12 12:22:57 417302] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777416786|pq_index:0|
[2025/09/12 12:22:57 417307] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777416110|
[2025/09/12 12:22:57 417312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777417311|
[2025/09/12 12:22:57 417317] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777416786|now:1757679777417311|
[2025/09/12 12:22:57 417321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777416786|now:1757679777417311|
[2025/09/12 12:22:57 417325] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 417329] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 417334] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34755|min_srtt:34755|path_bw:1219470|loss_rate:78.41|path_pto:0|
[2025/09/12 12:22:57 417339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:480765|
[2025/09/12 12:22:57 417343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 417347] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 417351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 417355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 417360] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 417364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:420228|
[2025/09/12 12:22:57 417368] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 417373] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:589|
[2025/09/12 12:22:57 417408] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777417381|stream_id:0|stream_offset:420228|
[2025/09/12 12:22:57 417427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:589|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 417433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 417441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34755|rtt_var:2599|pto_duration:45151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 417447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 417471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 417480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 417486] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777482532|now:1757679777417440|interv:65092|
[2025/09/12 12:22:57 417492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777482532|now:1757679777417440|interval:65092|pto_count:0|srtt:34755
[2025/09/12 12:22:57 417498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 417505] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 417511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:421415|
[2025/09/12 12:22:57 417518] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 417523] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:590|
[2025/09/12 12:22:57 417553] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777417533|stream_id:0|stream_offset:421415|
[2025/09/12 12:22:57 417562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:590|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 417568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 417575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34755|rtt_var:2599|pto_duration:45151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 417581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 417587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 417593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 417599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777482684|now:1757679777417574|interv:65110|
[2025/09/12 12:22:57 417605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777482684|now:1757679777417574|interval:65110|pto_count:0|srtt:34755
[2025/09/12 12:22:57 417618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 417625] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 417630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:422602|
[2025/09/12 12:22:57 417637] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 417642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777418642|now:1757679777417642|interv:1000|
[2025/09/12 12:22:57 417648] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 417653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 417659] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777418642|
[2025/09/12 12:22:57 417666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777418642|
[2025/09/12 12:22:57 417673] [debug] |xqc_engine_wakeup_after|wakeup:1757679777418642|now:1757679777417673|diff:969|
[2025/09/12 12:22:57 417680] [debug] |xqc_engine_main_logic|END|now:1757679777417311|
[2025/09/12 12:22:57 417753] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777417752|
[2025/09/12 12:22:57 417760] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 417768] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:228|
[2025/09/12 12:22:57 417776] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:229|
[2025/09/12 12:22:57 417785] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:229|
[2025/09/12 12:22:57 417791] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 417800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:555|origin_pktnum:476|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:556|path_largest_ack:555|
[2025/09/12 12:22:57 417807] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:37200|prior_delivered:349496|prior_time:1757679777382705|is_app_limited:0|send_elapse:32111|ack_elapse:35047|ctl_first_sent_time:1757679777383334|lagest_ack_time:1757679777417752|curr_delivered:386696|
[2025/09/12 12:22:57 417814] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777383334|
[2025/09/12 12:22:57 417821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:590||sndq_packets_used_bytes:0|sndq_packets_free:302|
[2025/09/12 12:22:57 417828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:556|origin_pktnum:477|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:556|path_largest_ack:556|
[2025/09/12 12:22:57 417835] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:37200|prior_delivered:349496|prior_time:1757679777382705|is_app_limited:0|send_elapse:32111|ack_elapse:35047|ctl_first_sent_time:1757679777383334|lagest_ack_time:1757679777417752|curr_delivered:387896|
[2025/09/12 12:22:57 417842] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777384800|
[2025/09/12 12:22:57 417847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:588||sndq_packets_used_bytes:0|sndq_packets_free:304|
[2025/09/12 12:22:57 417857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34755|rttvar:2599|minrtt:31400|latest_rtt:32952|ack_delay:24|
[2025/09/12 12:22:57 417864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34527|rttvar:2406|minrtt:31400|latest_rtt:32952|ack_delay:24|
[2025/09/12 12:22:57 417871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:556|lost_pn:553|thresh:3|
[2025/09/12 12:22:57 417877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 417888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 417895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 417903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 417930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 417937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 417941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 417949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 417956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 417971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 417979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 417982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 417987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34527|rtt_var:2406|pto_duration:44151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 417991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 417995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 417999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 418003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777481684|now:1757679777417986|interv:63698|
[2025/09/12 12:22:57 418007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777481684|now:1757679777417986|interval:63698|pto_count:0|srtt:34527
[2025/09/12 12:22:57 418011] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 32111, ack_elapse 35047, delivered 38400|rate 1095671|lost 221|
[2025/09/12 12:22:57 418016] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095671) in round 8|
[2025/09/12 12:22:57 418020] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 418024] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 418028] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777384800|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 418033] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777384800|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 418037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:34527|latest_rtt:32952|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 418043] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:229|largest:229|pns:2|
[2025/09/12 12:22:57 418048] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:229|frame:ACK |recv_time:1757679777417752|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 418052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897417752|now:1757679777417752|interv:120000000|
[2025/09/12 12:22:57 418056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897417752|now:1757679777417752|interv:120000000|
[2025/09/12 12:22:57 418063] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777418642|pq_index:0|
[2025/09/12 12:22:57 418067] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777417311|
[2025/09/12 12:22:57 418071] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777418071|
[2025/09/12 12:22:57 418076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777418075|
[2025/09/12 12:22:57 418081] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 418086] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34527|min_srtt:34527|path_bw:1219470|loss_rate:76.67|path_pto:0|
[2025/09/12 12:22:57 418090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:480765|
[2025/09/12 12:22:57 418095] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34527|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 418099] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 418103] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34527|min_srtt:34527|path_bw:1219470|loss_rate:76.67|path_pto:0|
[2025/09/12 12:22:57 418108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:481952|
[2025/09/12 12:22:57 418112] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34527|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 418116] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 418120] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34527|min_srtt:34527|path_bw:1219470|loss_rate:76.67|path_pto:0|
[2025/09/12 12:22:57 418125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:483139|
[2025/09/12 12:22:57 418129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 418133] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 418136] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 418141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 418145] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 418149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:422602|
[2025/09/12 12:22:57 418156] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 418160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 418164] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777418642|
[2025/09/12 12:22:57 418168] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777418642|
[2025/09/12 12:22:57 418171] [debug] |xqc_engine_wakeup_after|wakeup:1757679777418642|now:1757679777418171|diff:471|
[2025/09/12 12:22:57 418176] [debug] |xqc_engine_main_logic|END|now:1757679777418075|
[2025/09/12 12:22:57 418181] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777418181|
[2025/09/12 12:22:57 418185] [debug] |xqc_engine_wakeup_after|wakeup:1757679777418642|now:1757679777418185|diff:457|
[2025/09/12 12:22:57 418189] [debug] |xqc_engine_main_logic|END|now:1757679777418181|
[2025/09/12 12:22:57 419257] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777419256|
[2025/09/12 12:22:57 419268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777418642|pq_index:0|
[2025/09/12 12:22:57 419272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777418075|
[2025/09/12 12:22:57 419277] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777419276|
[2025/09/12 12:22:57 419282] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777418642|now:1757679777419276|
[2025/09/12 12:22:57 419286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777418642|now:1757679777419276|
[2025/09/12 12:22:57 419290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 419294] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 419299] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34527|min_srtt:34527|path_bw:1219470|loss_rate:76.67|path_pto:0|
[2025/09/12 12:22:57 419304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:483139|
[2025/09/12 12:22:57 419308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 419312] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 419316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 419320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 419325] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 419329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:422602|
[2025/09/12 12:22:57 419333] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 419338] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:591|
[2025/09/12 12:22:57 419373] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777419346|stream_id:0|stream_offset:422602|
[2025/09/12 12:22:57 419390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:591|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 419397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 419404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34527|rtt_var:2406|pto_duration:44151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 419409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 419413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 419416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 419420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777483497|now:1757679777419404|interv:64093|
[2025/09/12 12:22:57 419424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777483497|now:1757679777419404|interval:64093|pto_count:0|srtt:34527
[2025/09/12 12:22:57 419429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 419434] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 419440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:423789|
[2025/09/12 12:22:57 419447] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 419469] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:592|
[2025/09/12 12:22:57 419505] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777419483|stream_id:0|stream_offset:423789|
[2025/09/12 12:22:57 419513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:592|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 419520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 419527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34527|rtt_var:2406|pto_duration:44151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 419533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 419539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 419545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 419550] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777483634|now:1757679777419526|interv:64108|
[2025/09/12 12:22:57 419557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777483634|now:1757679777419526|interval:64108|pto_count:0|srtt:34527
[2025/09/12 12:22:57 419574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 419581] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 419587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:424976|
[2025/09/12 12:22:57 419593] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 419599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777420599|now:1757679777419599|interv:1000|
[2025/09/12 12:22:57 419616] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 419622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 419628] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777420599|
[2025/09/12 12:22:57 419635] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777420599|
[2025/09/12 12:22:57 419641] [debug] |xqc_engine_wakeup_after|wakeup:1757679777420599|now:1757679777419641|diff:958|
[2025/09/12 12:22:57 419648] [debug] |xqc_engine_main_logic|END|now:1757679777419276|
[2025/09/12 12:22:57 419883] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777419882|
[2025/09/12 12:22:57 419890] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 419896] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:229|
[2025/09/12 12:22:57 419900] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:230|
[2025/09/12 12:22:57 419906] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:230|
[2025/09/12 12:22:57 419910] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 419916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:557|origin_pktnum:480|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:558|path_largest_ack:557|
[2025/09/12 12:22:57 419921] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:39600|prior_delivered:349496|prior_time:1757679777382705|is_app_limited:0|send_elapse:33702|ack_elapse:37177|ctl_first_sent_time:1757679777384925|lagest_ack_time:1757679777419882|curr_delivered:389096|
[2025/09/12 12:22:57 419926] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777384925|
[2025/09/12 12:22:57 419931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:586||sndq_packets_used_bytes:0|sndq_packets_free:306|
[2025/09/12 12:22:57 419935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:558|origin_pktnum:481|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:558|path_largest_ack:558|
[2025/09/12 12:22:57 419939] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:39600|prior_delivered:349496|prior_time:1757679777382705|is_app_limited:0|send_elapse:33702|ack_elapse:37177|ctl_first_sent_time:1757679777384925|lagest_ack_time:1757679777419882|curr_delivered:390296|
[2025/09/12 12:22:57 419944] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777386265|
[2025/09/12 12:22:57 419948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:584||sndq_packets_used_bytes:0|sndq_packets_free:308|
[2025/09/12 12:22:57 419957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34527|rttvar:2406|minrtt:31400|latest_rtt:33617|ack_delay:24|
[2025/09/12 12:22:57 419961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34411|rttvar:2038|minrtt:31400|latest_rtt:33617|ack_delay:24|
[2025/09/12 12:22:57 419965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:558|lost_pn:555|thresh:3|
[2025/09/12 12:22:57 419969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 419973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 419977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 419981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 419985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 419989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 419992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 419996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 420000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 420004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 420008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 12:22:57 420011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 420015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 420019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 420023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 420027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 420030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 420034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 420038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 420042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 420045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 420049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 420056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 420059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 420063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 420067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34411|rtt_var:2038|pto_duration:42563|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 420072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 420076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 420080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 420084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777482046|now:1757679777420067|interv:61979|
[2025/09/12 12:22:57 420088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777482046|now:1757679777420067|interval:61979|pto_count:0|srtt:34411
[2025/09/12 12:22:57 420092] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 33702, ack_elapse 37177, delivered 40800|rate 1097452|lost 221|
[2025/09/12 12:22:57 420097] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1097452) in round 8|
[2025/09/12 12:22:57 420101] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 420105] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 420109] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777386265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 420113] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777386265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 420118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:34411|latest_rtt:33617|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 420123] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:230|largest:230|pns:2|
[2025/09/12 12:22:57 420128] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:230|frame:ACK |recv_time:1757679777419882|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 420133] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897419882|now:1757679777419882|interv:120000000|
[2025/09/12 12:22:57 420137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897419882|now:1757679777419882|interv:120000000|
[2025/09/12 12:22:57 420140] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777420599|pq_index:0|
[2025/09/12 12:22:57 420145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777419276|
[2025/09/12 12:22:57 420151] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777420151|
[2025/09/12 12:22:57 420156] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777420155|
[2025/09/12 12:22:57 420161] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 420166] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34411|min_srtt:34411|path_bw:1219470|loss_rate:75.00|path_pto:0|
[2025/09/12 12:22:57 420170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:483139|
[2025/09/12 12:22:57 420174] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34411|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 420179] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 420183] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34411|min_srtt:34411|path_bw:1219470|loss_rate:75.00|path_pto:0|
[2025/09/12 12:22:57 420188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:484326|
[2025/09/12 12:22:57 420192] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34411|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 420196] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 420200] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34411|min_srtt:34411|path_bw:1219470|loss_rate:75.00|path_pto:0|
[2025/09/12 12:22:57 420204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:485513|
[2025/09/12 12:22:57 420209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 420212] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 420216] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 420221] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 420225] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 420229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:424976|
[2025/09/12 12:22:57 420234] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 420237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 420244] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777420599|
[2025/09/12 12:22:57 420248] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777420599|
[2025/09/12 12:22:57 420252] [debug] |xqc_engine_wakeup_after|wakeup:1757679777420599|now:1757679777420252|diff:347|
[2025/09/12 12:22:57 420256] [debug] |xqc_engine_main_logic|END|now:1757679777420155|
[2025/09/12 12:22:57 420261] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777420261|
[2025/09/12 12:22:57 420265] [debug] |xqc_engine_wakeup_after|wakeup:1757679777420599|now:1757679777420265|diff:334|
[2025/09/12 12:22:57 420269] [debug] |xqc_engine_main_logic|END|now:1757679777420261|
[2025/09/12 12:22:57 421336] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777421335|
[2025/09/12 12:22:57 421347] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777420599|pq_index:0|
[2025/09/12 12:22:57 421352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777420155|
[2025/09/12 12:22:57 421357] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777421356|
[2025/09/12 12:22:57 421361] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777420599|now:1757679777421356|
[2025/09/12 12:22:57 421366] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777420599|now:1757679777421356|
[2025/09/12 12:22:57 421370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 421374] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 421380] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34411|min_srtt:34411|path_bw:1219470|loss_rate:75.00|path_pto:0|
[2025/09/12 12:22:57 421387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:485513|
[2025/09/12 12:22:57 421394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 421399] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 421405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 421412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 421419] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 421426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:424976|
[2025/09/12 12:22:57 421432] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 421439] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:593|
[2025/09/12 12:22:57 421493] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777421451|stream_id:0|stream_offset:424976|
[2025/09/12 12:22:57 421506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:593|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 421520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 421527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34411|rtt_var:2038|pto_duration:42563|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 421534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 421541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 421547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 421553] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777484014|now:1757679777421526|interv:62488|
[2025/09/12 12:22:57 421560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777484014|now:1757679777421526|interval:62488|pto_count:0|srtt:34411
[2025/09/12 12:22:57 421567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 421574] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 421581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:426163|
[2025/09/12 12:22:57 421588] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 421594] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:594|
[2025/09/12 12:22:57 421630] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777421605|stream_id:0|stream_offset:426163|
[2025/09/12 12:22:57 421639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:594|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 421647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 421653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34411|rtt_var:2038|pto_duration:42563|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 421660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 421666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 421671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 421678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777484168|now:1757679777421653|interv:62515|
[2025/09/12 12:22:57 421685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777484168|now:1757679777421653|interval:62515|pto_count:0|srtt:34411
[2025/09/12 12:22:57 421692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 421706] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 421713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:427350|
[2025/09/12 12:22:57 421721] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 421727] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777422726|now:1757679777421726|interv:1000|
[2025/09/12 12:22:57 421733] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 421739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 421745] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777422726|
[2025/09/12 12:22:57 421753] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777422726|
[2025/09/12 12:22:57 421759] [debug] |xqc_engine_wakeup_after|wakeup:1757679777422726|now:1757679777421759|diff:967|
[2025/09/12 12:22:57 421765] [debug] |xqc_engine_main_logic|END|now:1757679777421356|
[2025/09/12 12:22:57 421776] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777421775|
[2025/09/12 12:22:57 421781] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 421787] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:230|
[2025/09/12 12:22:57 421790] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:231|
[2025/09/12 12:22:57 421797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:231|
[2025/09/12 12:22:57 421801] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 421807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:559|origin_pktnum:104|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:560|path_largest_ack:559|
[2025/09/12 12:22:57 421811] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42000|prior_delivered:349496|prior_time:1757679777382705|is_app_limited:0|send_elapse:36418|ack_elapse:39070|ctl_first_sent_time:1757679777387641|lagest_ack_time:1757679777421775|curr_delivered:391496|
[2025/09/12 12:22:57 421816] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777387641|
[2025/09/12 12:22:57 421821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:583||sndq_packets_used_bytes:0|sndq_packets_free:309|
[2025/09/12 12:22:57 421825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:560|origin_pktnum:484|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:560|path_largest_ack:560|
[2025/09/12 12:22:57 421829] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42000|prior_delivered:349496|prior_time:1757679777382705|is_app_limited:0|send_elapse:36418|ack_elapse:39070|ctl_first_sent_time:1757679777387641|lagest_ack_time:1757679777421775|curr_delivered:392696|
[2025/09/12 12:22:57 421834] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777387773|
[2025/09/12 12:22:57 421838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:581||sndq_packets_used_bytes:0|sndq_packets_free:311|
[2025/09/12 12:22:57 421842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34411|rttvar:2038|minrtt:31400|latest_rtt:34002|ack_delay:24|
[2025/09/12 12:22:57 421850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34357|rttvar:1637|minrtt:31400|latest_rtt:34002|ack_delay:24|
[2025/09/12 12:22:57 421854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:560|lost_pn:557|thresh:3|
[2025/09/12 12:22:57 421859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 421863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 421867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 421871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 421874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 421878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 421882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 421886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 421890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 12:22:57 421894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 421897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 421901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 421905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 421909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 421913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 421916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 421920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 421924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 421928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 421932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 421936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34357|rtt_var:1637|pto_duration:40905|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 421940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 421944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 421951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 421955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777482510|now:1757679777421936|interv:60574|
[2025/09/12 12:22:57 421959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777482510|now:1757679777421936|interval:60574|pto_count:0|srtt:34357
[2025/09/12 12:22:57 421963] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36418, ack_elapse 39070, delivered 43200|rate 1105707|lost 221|
[2025/09/12 12:22:57 421968] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1105707) in round 8|
[2025/09/12 12:22:57 421972] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 421976] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 421980] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777387773|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 421984] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777387773|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:351896|
[2025/09/12 12:22:57 421989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:34357|latest_rtt:34002|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 421995] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:231|largest:231|pns:2|
[2025/09/12 12:22:57 421999] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:231|frame:ACK |recv_time:1757679777421775|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 422004] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897421775|now:1757679777421775|interv:120000000|
[2025/09/12 12:22:57 422008] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897421775|now:1757679777421775|interv:120000000|
[2025/09/12 12:22:57 422012] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777422726|pq_index:0|
[2025/09/12 12:22:57 422016] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777421356|
[2025/09/12 12:22:57 422020] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777422020|
[2025/09/12 12:22:57 422025] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777422024|
[2025/09/12 12:22:57 422030] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 422034] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34357|min_srtt:34357|path_bw:1219470|loss_rate:73.40|path_pto:0|
[2025/09/12 12:22:57 422039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:485513|
[2025/09/12 12:22:57 422046] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34357|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 422050] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 422055] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34357|min_srtt:34357|path_bw:1219470|loss_rate:73.40|path_pto:0|
[2025/09/12 12:22:57 422059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:486700|
[2025/09/12 12:22:57 422063] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34357|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 422068] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 422072] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34357|min_srtt:34357|path_bw:1219470|loss_rate:73.40|path_pto:0|
[2025/09/12 12:22:57 422076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:487887|
[2025/09/12 12:22:57 422080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 422084] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 422088] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 422092] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 422096] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 422100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:427350|
[2025/09/12 12:22:57 422105] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 422108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 422112] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777422726|
[2025/09/12 12:22:57 422116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777422726|
[2025/09/12 12:22:57 422120] [debug] |xqc_engine_wakeup_after|wakeup:1757679777422726|now:1757679777422120|diff:606|
[2025/09/12 12:22:57 422124] [debug] |xqc_engine_main_logic|END|now:1757679777422024|
[2025/09/12 12:22:57 422129] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777422129|
[2025/09/12 12:22:57 422133] [debug] |xqc_engine_wakeup_after|wakeup:1757679777422726|now:1757679777422133|diff:593|
[2025/09/12 12:22:57 422137] [debug] |xqc_engine_main_logic|END|now:1757679777422129|
[2025/09/12 12:22:57 423204] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777423203|
[2025/09/12 12:22:57 423215] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777422726|pq_index:0|
[2025/09/12 12:22:57 423219] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777422024|
[2025/09/12 12:22:57 423231] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777423230|
[2025/09/12 12:22:57 423235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777422726|now:1757679777423230|
[2025/09/12 12:22:57 423239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777422726|now:1757679777423230|
[2025/09/12 12:22:57 423243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 423248] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 423253] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34357|min_srtt:34357|path_bw:1219470|loss_rate:73.40|path_pto:0|
[2025/09/12 12:22:57 423257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:487887|
[2025/09/12 12:22:57 423262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 423266] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 423269] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 423274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 423278] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 423283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:427350|
[2025/09/12 12:22:57 423287] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 423291] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:595|
[2025/09/12 12:22:57 423326] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757679777423300|stream_id:0|stream_offset:427350|
[2025/09/12 12:22:57 423336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:595|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 423343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 423350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34357|rtt_var:1637|pto_duration:40905|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 423357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 423363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 423369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 12:22:57 423373] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777484205|now:1757679777423349|interv:60856|
[2025/09/12 12:22:57 423382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777484205|now:1757679777423349|interval:60856|pto_count:0|srtt:34357
[2025/09/12 12:22:57 423386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42007|
[2025/09/12 12:22:57 423391] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 423396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:428537|
[2025/09/12 12:22:57 423403] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 423410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:596|
[2025/09/12 12:22:57 423447] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757679777423421|stream_id:0|stream_offset:428537|
[2025/09/12 12:22:57 423478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:596|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 423485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 12:22:57 423492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34357|rtt_var:1637|pto_duration:40905|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 423498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 423504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 423510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 12:22:57 423516] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777484326|now:1757679777423491|interv:60835|
[2025/09/12 12:22:57 423522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777484326|now:1757679777423491|interval:60835|pto_count:0|srtt:34357
[2025/09/12 12:22:57 423529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43207|
[2025/09/12 12:22:57 423537] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 423544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:429724|
[2025/09/12 12:22:57 423551] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 423555] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777424555|now:1757679777423555|interv:1000|
[2025/09/12 12:22:57 423559] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 423562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 423569] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777424555|
[2025/09/12 12:22:57 423576] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777424555|
[2025/09/12 12:22:57 423588] [debug] |xqc_engine_wakeup_after|wakeup:1757679777424555|now:1757679777423588|diff:967|
[2025/09/12 12:22:57 423595] [debug] |xqc_engine_main_logic|END|now:1757679777423230|
[2025/09/12 12:22:57 423790] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:99|state:ESTABED|recv_time:1757679777423789|
[2025/09/12 12:22:57 423798] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 423804] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:231|
[2025/09/12 12:22:57 423808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:232|
[2025/09/12 12:22:57 423814] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:232|
[2025/09/12 12:22:57 423818] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 423824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:561|origin_pktnum:359|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:562|path_largest_ack:561|
[2025/09/12 12:22:57 423829] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42000|prior_delivered:351896|prior_time:1757679777387954|is_app_limited:0|send_elapse:33356|ack_elapse:35835|ctl_first_sent_time:1757679777389777|lagest_ack_time:1757679777423789|curr_delivered:393896|
[2025/09/12 12:22:57 423834] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777389777|
[2025/09/12 12:22:57 423838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:576||sndq_packets_used_bytes:0|sndq_packets_free:316|
[2025/09/12 12:22:57 423842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:562|origin_pktnum:234|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:562|path_largest_ack:562|
[2025/09/12 12:22:57 423847] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42000|prior_delivered:351896|prior_time:1757679777387954|is_app_limited:0|send_elapse:33356|ack_elapse:35835|ctl_first_sent_time:1757679777389777|lagest_ack_time:1757679777423789|curr_delivered:395096|
[2025/09/12 12:22:57 423851] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777389897|
[2025/09/12 12:22:57 423855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:575||sndq_packets_used_bytes:0|sndq_packets_free:317|
[2025/09/12 12:22:57 423859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34357|rttvar:1637|minrtt:31400|latest_rtt:33892|ack_delay:56|
[2025/09/12 12:22:57 423863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34292|rttvar:1358|minrtt:31400|latest_rtt:33892|ack_delay:56|
[2025/09/12 12:22:57 423867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:562|lost_pn:559|thresh:3|
[2025/09/12 12:22:57 423872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 423876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 423880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 423883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 423888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 423897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 423901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 423905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 423908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 423912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 423916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 423920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 423924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 423927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 423931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 423935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34292|rtt_var:1358|pto_duration:39724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 423940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 423944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 423948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 12:22:57 423951] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777483145|now:1757679777423935|interv:59210|
[2025/09/12 12:22:57 423955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777483145|now:1757679777423935|interval:59210|pto_count:0|srtt:34292
[2025/09/12 12:22:57 423960] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 33356, ack_elapse 35835, delivered 43200|rate 1205525|lost 221|
[2025/09/12 12:22:57 423964] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 8 -> 9|
[2025/09/12 12:22:57 423968] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205525) in round 9|
[2025/09/12 12:22:57 423972] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 423976] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 423980] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777389897|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 423985] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777389897|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 423993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:40807|srtt:34292|latest_rtt:33892|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 423999] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:232|largest:232|pns:2|
[2025/09/12 12:22:57 424004] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:232|frame:ACK |recv_time:1757679777423789|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 424008] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897423789|now:1757679777423789|interv:120000000|
[2025/09/12 12:22:57 424012] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897423789|now:1757679777423789|interv:120000000|
[2025/09/12 12:22:57 424016] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777424555|pq_index:0|
[2025/09/12 12:22:57 424020] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777423230|
[2025/09/12 12:22:57 424024] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777424024|
[2025/09/12 12:22:57 424029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777424028|
[2025/09/12 12:22:57 424034] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 424039] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34292|min_srtt:34292|path_bw:1219470|loss_rate:71.88|path_pto:0|
[2025/09/12 12:22:57 424043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:487887|
[2025/09/12 12:22:57 424048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34292|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 424052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 424057] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34292|min_srtt:34292|path_bw:1219470|loss_rate:71.88|path_pto:0|
[2025/09/12 12:22:57 424061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:489074|
[2025/09/12 12:22:57 424065] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34292|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 424070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 424074] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34292|min_srtt:34292|path_bw:1219470|loss_rate:71.88|path_pto:0|
[2025/09/12 12:22:57 424078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:490261|
[2025/09/12 12:22:57 424085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 424089] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 424093] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 424097] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 424101] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 424105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:429724|
[2025/09/12 12:22:57 424110] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 424113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 424117] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777424555|
[2025/09/12 12:22:57 424121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777424555|
[2025/09/12 12:22:57 424125] [debug] |xqc_engine_wakeup_after|wakeup:1757679777424555|now:1757679777424125|diff:430|
[2025/09/12 12:22:57 424129] [debug] |xqc_engine_main_logic|END|now:1757679777424028|
[2025/09/12 12:22:57 424135] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777424135|
[2025/09/12 12:22:57 424140] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 424145] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:232|
[2025/09/12 12:22:57 424148] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:233|
[2025/09/12 12:22:57 424153] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:233|
[2025/09/12 12:22:57 424157] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 424161] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=1371470|max_stream_data_old=1048576|
[2025/09/12 12:22:57 424166] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777449135|now:1757679777424135|interv:25000|
[2025/09/12 12:22:57 424171] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777424135|max_ack_delay:25000|
[2025/09/12 12:22:57 424175] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:233|largest:233|pns:2|
[2025/09/12 12:22:57 424179] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:233|frame:MAX_STREAM_DATA |recv_time:1757679777424135|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 424184] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897424135|now:1757679777424135|interv:120000000|
[2025/09/12 12:22:57 424188] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897424135|now:1757679777424135|interv:120000000|
[2025/09/12 12:22:57 424192] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777424555|pq_index:0|
[2025/09/12 12:22:57 424198] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777424028|
[2025/09/12 12:22:57 424202] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777424202|
[2025/09/12 12:22:57 424206] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777424205|
[2025/09/12 12:22:57 424211] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 424216] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426339752|
[2025/09/12 12:22:57 424221] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:40807|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 424226] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426338565|
[2025/09/12 12:22:57 424231] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426337378|
[2025/09/12 12:22:57 424235] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426336191|
[2025/09/12 12:22:57 424239] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426335004|
[2025/09/12 12:22:57 424244] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426333817|
[2025/09/12 12:22:57 424248] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426332630|
[2025/09/12 12:22:57 424252] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426331443|
[2025/09/12 12:22:57 424256] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426330256|
[2025/09/12 12:22:57 424260] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426329069|
[2025/09/12 12:22:57 424264] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426327882|
[2025/09/12 12:22:57 424268] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426326695|
[2025/09/12 12:22:57 424273] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426325508|
[2025/09/12 12:22:57 424277] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426324321|
[2025/09/12 12:22:57 424281] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426323134|
[2025/09/12 12:22:57 424285] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426321947|
[2025/09/12 12:22:57 424289] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426320760|
[2025/09/12 12:22:57 424293] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426319573|
[2025/09/12 12:22:57 424297] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426318386|
[2025/09/12 12:22:57 424301] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426317199|
[2025/09/12 12:22:57 424305] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426316012|
[2025/09/12 12:22:57 424309] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426314825|
[2025/09/12 12:22:57 424313] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426313638|
[2025/09/12 12:22:57 424318] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426312451|
[2025/09/12 12:22:57 424324] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426311264|
[2025/09/12 12:22:57 424329] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426310077|
[2025/09/12 12:22:57 424333] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426308890|
[2025/09/12 12:22:57 424337] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426307703|
[2025/09/12 12:22:57 424341] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426306516|
[2025/09/12 12:22:57 424345] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426305329|
[2025/09/12 12:22:57 424349] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426304142|
[2025/09/12 12:22:57 424353] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426302955|
[2025/09/12 12:22:57 424357] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426301768|
[2025/09/12 12:22:57 424362] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426300581|
[2025/09/12 12:22:57 424369] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426299394|
[2025/09/12 12:22:57 424376] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426298207|
[2025/09/12 12:22:57 424382] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426297020|
[2025/09/12 12:22:57 424389] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426295833|
[2025/09/12 12:22:57 424395] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426294646|
[2025/09/12 12:22:57 424402] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426293459|
[2025/09/12 12:22:57 424409] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426292272|
[2025/09/12 12:22:57 424416] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426291085|
[2025/09/12 12:22:57 424422] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426289898|
[2025/09/12 12:22:57 424429] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426288711|
[2025/09/12 12:22:57 424435] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426287524|
[2025/09/12 12:22:57 424442] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426286337|
[2025/09/12 12:22:57 424448] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426285150|
[2025/09/12 12:22:57 424476] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426283963|
[2025/09/12 12:22:57 424483] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426282776|
[2025/09/12 12:22:57 424490] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426281589|
[2025/09/12 12:22:57 424496] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426280402|
[2025/09/12 12:22:57 424502] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426279215|
[2025/09/12 12:22:57 424509] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426278028|
[2025/09/12 12:22:57 424521] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426276841|
[2025/09/12 12:22:57 424528] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426275654|
[2025/09/12 12:22:57 424533] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426274467|
[2025/09/12 12:22:57 424540] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426273280|
[2025/09/12 12:22:57 424547] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426272093|
[2025/09/12 12:22:57 424553] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426270906|
[2025/09/12 12:22:57 424559] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426269719|
[2025/09/12 12:22:57 424566] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426268532|
[2025/09/12 12:22:57 424572] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426267345|
[2025/09/12 12:22:57 424578] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426266158|
[2025/09/12 12:22:57 424584] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426264971|
[2025/09/12 12:22:57 424591] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426263784|
[2025/09/12 12:22:57 424597] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426262597|
[2025/09/12 12:22:57 424604] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426261410|
[2025/09/12 12:22:57 424611] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426260223|
[2025/09/12 12:22:57 424617] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426259036|
[2025/09/12 12:22:57 424623] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426257849|
[2025/09/12 12:22:57 424629] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426256662|
[2025/09/12 12:22:57 424635] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426255475|
[2025/09/12 12:22:57 424641] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426254288|
[2025/09/12 12:22:57 424647] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426253101|
[2025/09/12 12:22:57 424653] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426251914|
[2025/09/12 12:22:57 424659] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426250727|
[2025/09/12 12:22:57 424665] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426249540|
[2025/09/12 12:22:57 424671] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426248353|
[2025/09/12 12:22:57 424677] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426247166|
[2025/09/12 12:22:57 424683] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426245979|
[2025/09/12 12:22:57 424690] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426244792|
[2025/09/12 12:22:57 424697] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426243605|
[2025/09/12 12:22:57 424704] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426242418|
[2025/09/12 12:22:57 424717] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426241231|
[2025/09/12 12:22:57 424723] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426240044|
[2025/09/12 12:22:57 424730] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426238857|
[2025/09/12 12:22:57 424737] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426237670|
[2025/09/12 12:22:57 424744] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426236483|
[2025/09/12 12:22:57 424750] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426235296|
[2025/09/12 12:22:57 424757] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426234109|
[2025/09/12 12:22:57 424763] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426232922|
[2025/09/12 12:22:57 424771] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426231735|
[2025/09/12 12:22:57 424777] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426230548|
[2025/09/12 12:22:57 424784] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426229361|
[2025/09/12 12:22:57 424791] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426228174|
[2025/09/12 12:22:57 424798] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426226987|
[2025/09/12 12:22:57 424803] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426225800|
[2025/09/12 12:22:57 424807] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426224613|
[2025/09/12 12:22:57 424811] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426223426|
[2025/09/12 12:22:57 424815] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426222239|
[2025/09/12 12:22:57 424819] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426221052|
[2025/09/12 12:22:57 424824] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426219865|
[2025/09/12 12:22:57 424828] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426218678|
[2025/09/12 12:22:57 424832] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426217491|
[2025/09/12 12:22:57 424836] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426216304|
[2025/09/12 12:22:57 424840] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426215117|
[2025/09/12 12:22:57 424844] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426213930|
[2025/09/12 12:22:57 424848] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426212743|
[2025/09/12 12:22:57 424852] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426211556|
[2025/09/12 12:22:57 424856] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426210369|
[2025/09/12 12:22:57 424860] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426209182|
[2025/09/12 12:22:57 424865] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426207995|
[2025/09/12 12:22:57 424869] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426206808|
[2025/09/12 12:22:57 424877] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426205621|
[2025/09/12 12:22:57 424881] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426204434|
[2025/09/12 12:22:57 424885] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426203247|
[2025/09/12 12:22:57 424889] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426202060|
[2025/09/12 12:22:57 424893] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426200873|
[2025/09/12 12:22:57 424898] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426199686|
[2025/09/12 12:22:57 424902] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426198499|
[2025/09/12 12:22:57 424906] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426197312|
[2025/09/12 12:22:57 424910] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426196125|
[2025/09/12 12:22:57 424914] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426194938|
[2025/09/12 12:22:57 424918] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426193751|
[2025/09/12 12:22:57 424922] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426192564|
[2025/09/12 12:22:57 424926] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426191377|
[2025/09/12 12:22:57 424930] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426190190|
[2025/09/12 12:22:57 424934] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426189003|
[2025/09/12 12:22:57 424938] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426187816|
[2025/09/12 12:22:57 424942] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426186629|
[2025/09/12 12:22:57 424946] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426185442|
[2025/09/12 12:22:57 424950] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426184255|
[2025/09/12 12:22:57 424954] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426183068|
[2025/09/12 12:22:57 424958] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426181881|
[2025/09/12 12:22:57 424963] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426180694|
[2025/09/12 12:22:57 424967] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426179507|
[2025/09/12 12:22:57 424971] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426178320|
[2025/09/12 12:22:57 424975] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426177133|
[2025/09/12 12:22:57 424979] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426175946|
[2025/09/12 12:22:57 424983] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426174759|
[2025/09/12 12:22:57 424987] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426173572|
[2025/09/12 12:22:57 424991] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426172385|
[2025/09/12 12:22:57 424998] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426171198|
[2025/09/12 12:22:57 425002] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426170011|
[2025/09/12 12:22:57 425006] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426168824|
[2025/09/12 12:22:57 425010] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426167637|
[2025/09/12 12:22:57 425014] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426166450|
[2025/09/12 12:22:57 425018] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426165263|
[2025/09/12 12:22:57 425023] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426164076|
[2025/09/12 12:22:57 425027] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426162889|
[2025/09/12 12:22:57 425031] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426161702|
[2025/09/12 12:22:57 425035] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426160515|
[2025/09/12 12:22:57 425039] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426159328|
[2025/09/12 12:22:57 425043] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426158141|
[2025/09/12 12:22:57 425047] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426156954|
[2025/09/12 12:22:57 425051] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426155767|
[2025/09/12 12:22:57 425055] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426154580|
[2025/09/12 12:22:57 425059] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426153393|
[2025/09/12 12:22:57 425063] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426152206|
[2025/09/12 12:22:57 425067] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426151019|
[2025/09/12 12:22:57 425071] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426149832|
[2025/09/12 12:22:57 425075] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426148645|
[2025/09/12 12:22:57 425079] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426147458|
[2025/09/12 12:22:57 425084] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426146271|
[2025/09/12 12:22:57 425088] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426145084|
[2025/09/12 12:22:57 425092] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426143897|
[2025/09/12 12:22:57 425096] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426142710|
[2025/09/12 12:22:57 425100] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426141523|
[2025/09/12 12:22:57 425104] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426140336|
[2025/09/12 12:22:57 425108] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426139149|
[2025/09/12 12:22:57 425112] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426137962|
[2025/09/12 12:22:57 425116] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426136775|
[2025/09/12 12:22:57 425123] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426135588|
[2025/09/12 12:22:57 425127] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426134401|
[2025/09/12 12:22:57 425131] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426133214|
[2025/09/12 12:22:57 425135] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426132027|
[2025/09/12 12:22:57 425139] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426130840|
[2025/09/12 12:22:57 425143] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426129653|
[2025/09/12 12:22:57 425147] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426128466|
[2025/09/12 12:22:57 425151] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426127279|
[2025/09/12 12:22:57 425155] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426126092|
[2025/09/12 12:22:57 425159] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426124905|
[2025/09/12 12:22:57 425163] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426123718|
[2025/09/12 12:22:57 425167] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426122531|
[2025/09/12 12:22:57 425171] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426121344|
[2025/09/12 12:22:57 425176] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426120157|
[2025/09/12 12:22:57 425180] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426118970|
[2025/09/12 12:22:57 425184] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426117783|
[2025/09/12 12:22:57 425188] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426116596|
[2025/09/12 12:22:57 425192] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426115409|
[2025/09/12 12:22:57 425196] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426114222|
[2025/09/12 12:22:57 425200] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426113035|
[2025/09/12 12:22:57 425204] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426111848|
[2025/09/12 12:22:57 425208] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426110661|
[2025/09/12 12:22:57 425212] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426109474|
[2025/09/12 12:22:57 425216] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426108287|
[2025/09/12 12:22:57 425220] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426107100|
[2025/09/12 12:22:57 425224] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426105913|
[2025/09/12 12:22:57 425228] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426104726|
[2025/09/12 12:22:57 425232] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426103539|
[2025/09/12 12:22:57 425236] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426102352|
[2025/09/12 12:22:57 425240] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426101165|
[2025/09/12 12:22:57 425247] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426099978|
[2025/09/12 12:22:57 425251] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426098791|
[2025/09/12 12:22:57 425255] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426097604|
[2025/09/12 12:22:57 425259] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426096417|
[2025/09/12 12:22:57 425263] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426095230|
[2025/09/12 12:22:57 425267] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426094043|
[2025/09/12 12:22:57 425271] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426092856|
[2025/09/12 12:22:57 425275] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426091669|
[2025/09/12 12:22:57 425279] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426090482|
[2025/09/12 12:22:57 425283] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426089295|
[2025/09/12 12:22:57 425287] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426088108|
[2025/09/12 12:22:57 425291] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426086921|
[2025/09/12 12:22:57 425295] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426085734|
[2025/09/12 12:22:57 425299] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426084547|
[2025/09/12 12:22:57 425303] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426083360|
[2025/09/12 12:22:57 425307] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426082173|
[2025/09/12 12:22:57 425311] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426080986|
[2025/09/12 12:22:57 425315] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426079799|
[2025/09/12 12:22:57 425319] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426078612|
[2025/09/12 12:22:57 425323] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426077425|
[2025/09/12 12:22:57 425327] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426076238|
[2025/09/12 12:22:57 425332] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426075051|
[2025/09/12 12:22:57 425336] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426073864|
[2025/09/12 12:22:57 425340] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426072677|
[2025/09/12 12:22:57 425344] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426071490|
[2025/09/12 12:22:57 425347] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426070303|
[2025/09/12 12:22:57 425351] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426069116|
[2025/09/12 12:22:57 425356] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426067929|
[2025/09/12 12:22:57 425360] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426066742|
[2025/09/12 12:22:57 425367] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426065555|
[2025/09/12 12:22:57 425374] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426064368|
[2025/09/12 12:22:57 425380] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426063181|
[2025/09/12 12:22:57 425386] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426061994|
[2025/09/12 12:22:57 425392] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426060807|
[2025/09/12 12:22:57 425399] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426059620|
[2025/09/12 12:22:57 425405] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426058433|
[2025/09/12 12:22:57 425412] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426057246|
[2025/09/12 12:22:57 425419] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426056059|
[2025/09/12 12:22:57 425425] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426054872|
[2025/09/12 12:22:57 425432] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426053685|
[2025/09/12 12:22:57 425438] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426052498|
[2025/09/12 12:22:57 425444] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426051311|
[2025/09/12 12:22:57 425450] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426050124|
[2025/09/12 12:22:57 425474] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426048937|
[2025/09/12 12:22:57 425480] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426047750|
[2025/09/12 12:22:57 425488] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426046563|
[2025/09/12 12:22:57 425495] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426045376|
[2025/09/12 12:22:57 425502] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426044189|
[2025/09/12 12:22:57 425508] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426043002|
[2025/09/12 12:22:57 425515] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426041815|
[2025/09/12 12:22:57 425521] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426040628|
[2025/09/12 12:22:57 425527] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426039441|
[2025/09/12 12:22:57 425534] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426038254|
[2025/09/12 12:22:57 425540] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426037067|
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[2025/09/12 12:22:57 425553] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426034693|
[2025/09/12 12:22:57 425560] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426033506|
[2025/09/12 12:22:57 425566] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426032319|
[2025/09/12 12:22:57 425573] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426031132|
[2025/09/12 12:22:57 425585] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426029945|
[2025/09/12 12:22:57 425592] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426028758|
[2025/09/12 12:22:57 425598] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426027571|
[2025/09/12 12:22:57 425604] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426026384|
[2025/09/12 12:22:57 425610] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426025197|
[2025/09/12 12:22:57 425617] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426024010|
[2025/09/12 12:22:57 425624] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426022823|
[2025/09/12 12:22:57 425631] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426021636|
[2025/09/12 12:22:57 425642] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426020449|
[2025/09/12 12:22:57 425649] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426019262|
[2025/09/12 12:22:57 425655] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426018075|
[2025/09/12 12:22:57 425662] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426016888|
[2025/09/12 12:22:57 425668] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1371470|
[2025/09/12 12:22:57 425676] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1371015|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1049001|offset:322864|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 425684] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 425691] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426016888|
[2025/09/12 12:22:57 425696] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1371470|
[2025/09/12 12:22:57 425701] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1371015|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:726137|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 425708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 425716] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34292|min_srtt:34292|path_bw:1219470|loss_rate:71.88|path_pto:0|
[2025/09/12 12:22:57 425722] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34292|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 425730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 425736] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34292|min_srtt:34292|path_bw:1219470|loss_rate:71.88|path_pto:0|
[2025/09/12 12:22:57 425745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34292|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 425749] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 425753] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34292|min_srtt:34292|path_bw:1219470|loss_rate:71.88|path_pto:0|
[2025/09/12 12:22:57 425757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61222|inflight:40807|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:490261|
[2025/09/12 12:22:57 425762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 425765] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 425769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 425773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 425778] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 425783] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:597|
[2025/09/12 12:22:57 425813] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:597|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:40807|now:1757679777425790|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 425819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:597|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 425825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:597|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 425832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 12:22:57 425839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34292|rtt_var:1358|pto_duration:39724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 425846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 425852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 425858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40818|
[2025/09/12 12:22:57 425864] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777485514|now:1757679777425839|interv:59675|
[2025/09/12 12:22:57 425871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777485514|now:1757679777425839|interval:59675|pto_count:0|srtt:34292
[2025/09/12 12:22:57 425878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:40818|
[2025/09/12 12:22:57 425883] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 425891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:598|
[2025/09/12 12:22:57 425916] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:598|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:40818|now:1757679777425898|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 425923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:598|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 425930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:598|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 425937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0|
[2025/09/12 12:22:57 425944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34292|rtt_var:1358|pto_duration:39724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 425951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 425958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 425964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40829|
[2025/09/12 12:22:57 425969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777485622|now:1757679777425944|interv:59678|
[2025/09/12 12:22:57 425973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777485622|now:1757679777425944|interval:59678|pto_count:0|srtt:34292
[2025/09/12 12:22:57 425977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:40829|
[2025/09/12 12:22:57 425982] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 425987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:429724|
[2025/09/12 12:22:57 425991] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 425995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 425999] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777424555|
[2025/09/12 12:22:57 426003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777424555|
[2025/09/12 12:22:57 426007] [debug] |xqc_engine_wakeup_after|wakeup:1757679777424555|now:1757679777426007|diff:18446744073709550164|
[2025/09/12 12:22:57 426011] [debug] |xqc_engine_main_logic|END|now:1757679777424205|
[2025/09/12 12:22:57 426017] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777426017|
[2025/09/12 12:22:57 426021] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777424555|pq_index:0|
[2025/09/12 12:22:57 426025] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777424205|
[2025/09/12 12:22:57 426030] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777426029|
[2025/09/12 12:22:57 426039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777424555|now:1757679777426029|
[2025/09/12 12:22:57 426043] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777424555|now:1757679777426029|
[2025/09/12 12:22:57 426047] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 426051] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 426056] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34292|min_srtt:34292|path_bw:1219470|loss_rate:70.41|path_pto:0|
[2025/09/12 12:22:57 426060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:40829|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:490261|
[2025/09/12 12:22:57 426065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 426068] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 426072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 426077] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 426081] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 426085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:429724|
[2025/09/12 12:22:57 426089] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 426093] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:599|
[2025/09/12 12:22:57 426120] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40829|now:1757679777426101|stream_id:0|stream_offset:429724|
[2025/09/12 12:22:57 426127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:599|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 426134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40829|applimit:0|
[2025/09/12 12:22:57 426141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34292|rtt_var:1358|pto_duration:39724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 426148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 426155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 426161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42029|
[2025/09/12 12:22:57 426167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777485825|now:1757679777426141|interv:59684|
[2025/09/12 12:22:57 426173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777485825|now:1757679777426141|interval:59684|pto_count:0|srtt:34292
[2025/09/12 12:22:57 426182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:42029|
[2025/09/12 12:22:57 426186] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 426191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:430911|
[2025/09/12 12:22:57 426195] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 426199] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:600|
[2025/09/12 12:22:57 426224] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42029|now:1757679777426206|stream_id:0|stream_offset:430911|
[2025/09/12 12:22:57 426230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:600|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 426237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0|
[2025/09/12 12:22:57 426244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34292|rtt_var:1358|pto_duration:39724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 426251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 426257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 426263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 426270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777485930|now:1757679777426243|interv:59687|
[2025/09/12 12:22:57 426276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777485930|now:1757679777426243|interval:59687|pto_count:0|srtt:34292
[2025/09/12 12:22:57 426280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:43229|
[2025/09/12 12:22:57 426285] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 426289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:432098|
[2025/09/12 12:22:57 426293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 426297] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:601|
[2025/09/12 12:22:57 426325] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777426304|stream_id:0|stream_offset:432098|
[2025/09/12 12:22:57 426334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:601|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 426341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 426348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34292|rtt_var:1358|pto_duration:39724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 426362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 426368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 426374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 426381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777486028|now:1757679777426348|interv:59680|
[2025/09/12 12:22:57 426388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777486028|now:1757679777426348|interval:59680|pto_count:0|srtt:34292
[2025/09/12 12:22:57 426395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103147|inflight:44429|
[2025/09/12 12:22:57 426403] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 426409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:433285|
[2025/09/12 12:22:57 426415] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 426422] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777427421|now:1757679777426421|interv:1000|
[2025/09/12 12:22:57 426427] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 426434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 426439] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777427421|
[2025/09/12 12:22:57 426445] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777427421|
[2025/09/12 12:22:57 426450] [debug] |xqc_engine_wakeup_after|wakeup:1757679777427421|now:1757679777426450|diff:971|
[2025/09/12 12:22:57 426475] [debug] |xqc_engine_main_logic|END|now:1757679777426029|
[2025/09/12 12:22:57 426951] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:1472|state:ESTABED|recv_time:1757679777426950|
[2025/09/12 12:22:57 426960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 426967] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:233|
[2025/09/12 12:22:57 426970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:234|
[2025/09/12 12:22:57 426977] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:234|
[2025/09/12 12:22:57 426982] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 426987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:563|origin_pktnum:488|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:564|path_largest_ack:563|
[2025/09/12 12:22:57 426992] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42000|prior_delivered:354296|prior_time:1757679777390038|is_app_limited:0|send_elapse:35384|ack_elapse:36912|ctl_first_sent_time:1757679777391930|lagest_ack_time:1757679777426950|curr_delivered:396296|
[2025/09/12 12:22:57 426996] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777391930|
[2025/09/12 12:22:57 427001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:57 427014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:564|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:564|path_largest_ack:564|
[2025/09/12 12:22:57 427019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42000|prior_delivered:354296|prior_time:1757679777390038|is_app_limited:0|send_elapse:35384|ack_elapse:36912|ctl_first_sent_time:1757679777391930|lagest_ack_time:1757679777426950|curr_delivered:397503|
[2025/09/12 12:22:57 427023] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777392018|
[2025/09/12 12:22:57 427027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:57 427031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34292|rttvar:1358|minrtt:31400|latest_rtt:34932|ack_delay:96|
[2025/09/12 12:22:57 427036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34360|rttvar:1155|minrtt:31400|latest_rtt:34932|ack_delay:96|
[2025/09/12 12:22:57 427040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:564|lost_pn:561|thresh:3|
[2025/09/12 12:22:57 427044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 427063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 427071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 427082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 427090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 207|pns:2|
[2025/09/12 12:22:57 427098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 427102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34360|rtt_var:1155|pto_duration:38980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 427109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 427113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 427117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42022|
[2025/09/12 12:22:57 427121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777485284|now:1757679777427101|interv:58183|
[2025/09/12 12:22:57 427125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777485284|now:1757679777427101|interval:58183|pto_count:0|srtt:34360
[2025/09/12 12:22:57 427129] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35384, ack_elapse 36912, delivered 43207|rate 1170540|lost 221|
[2025/09/12 12:22:57 427134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1170540) in round 9|
[2025/09/12 12:22:57 427138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 427142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7420|
[2025/09/12 12:22:57 427146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2407|po_sent_time:1757679777392018|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 427151] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2407|po_sent_time:1757679777392018|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 427155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103147|full_bw_reached:1|inflight:42022|srtt:34360|latest_rtt:34932|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 427161] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:1|
[2025/09/12 12:22:57 427164] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:0|
[2025/09/12 12:22:57 427168] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_padding_frame|process padding|
[2025/09/12 12:22:57 427175] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 427180] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2|
[2025/09/12 12:22:57 427184] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:234|largest:234|pns:2|
[2025/09/12 12:22:57 427189] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:1472|pkt_type:SHORT_HEADER|pkt_num:234|frame:PADDING PING ACK |recv_time:1757679777426950|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 427193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897426950|now:1757679777426950|interv:120000000|
[2025/09/12 12:22:57 427197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897426950|now:1757679777426950|interv:120000000|
[2025/09/12 12:22:57 427201] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777427421|pq_index:0|
[2025/09/12 12:22:57 427208] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777426029|
[2025/09/12 12:22:57 427212] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777427212|
[2025/09/12 12:22:57 427217] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777427216|
[2025/09/12 12:22:57 427222] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 427226] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:234|ack_delay:276|first_ack_range:27|largest_pkt_recv_time:1757679777426950|
[2025/09/12 12:22:57 427230] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:234|low:207|pkt_pns:2|
[2025/09/12 12:22:57 427234] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:234|frame_largest_recv:234|
[2025/09/12 12:22:57 427238] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 427243] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34360|min_srtt:34360|path_bw:1219470|loss_rate:68.32|path_pto:0|
[2025/09/12 12:22:57 427247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:42022|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:490261|
[2025/09/12 12:22:57 427252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34360|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 427257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 427261] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34360|min_srtt:34360|path_bw:1219470|loss_rate:68.32|path_pto:0|
[2025/09/12 12:22:57 427265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42022|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:491448|
[2025/09/12 12:22:57 427270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34360|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 427274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 427279] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34360|min_srtt:34360|path_bw:1219470|loss_rate:68.32|path_pto:0|
[2025/09/12 12:22:57 427283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:42022|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:492635|
[2025/09/12 12:22:57 427287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 427291] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 427295] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 427299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 427306] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 427310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:42022|cwnd:103147|conn:00005573117910DC|stream_id:0|stream_offset:433285|
[2025/09/12 12:22:57 427315] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 427318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 427322] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777427421|
[2025/09/12 12:22:57 427326] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777427421|
[2025/09/12 12:22:57 427330] [debug] |xqc_engine_wakeup_after|wakeup:1757679777427421|now:1757679777427330|diff:91|
[2025/09/12 12:22:57 427334] [debug] |xqc_engine_main_logic|END|now:1757679777427216|
[2025/09/12 12:22:57 427339] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777427339|
[2025/09/12 12:22:57 427343] [debug] |xqc_engine_wakeup_after|wakeup:1757679777427421|now:1757679777427343|diff:78|
[2025/09/12 12:22:57 427347] [debug] |xqc_engine_main_logic|END|now:1757679777427339|
[2025/09/12 12:22:57 427696] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679777427695|
[2025/09/12 12:22:57 427711] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 427720] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:234|
[2025/09/12 12:22:57 427724] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:235|
[2025/09/12 12:22:57 427730] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:235|
[2025/09/12 12:22:57 427734] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 427739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:565|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:566|path_largest_ack:565|
[2025/09/12 12:22:57 427743] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:356696|prior_time:1757679777392123|is_app_limited:0|send_elapse:34732|ack_elapse:35572|ctl_first_sent_time:1757679777393929|lagest_ack_time:1757679777427695|curr_delivered:398703|
[2025/09/12 12:22:57 427748] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777393929|
[2025/09/12 12:22:57 427753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:57 427757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:566|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:566|path_largest_ack:566|
[2025/09/12 12:22:57 427761] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:356696|prior_time:1757679777392123|is_app_limited:0|send_elapse:34732|ack_elapse:35572|ctl_first_sent_time:1757679777393929|lagest_ack_time:1757679777427695|curr_delivered:399903|
[2025/09/12 12:22:57 427765] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777394039|
[2025/09/12 12:22:57 427769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:57 427773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34360|rttvar:1155|minrtt:31400|latest_rtt:33656|ack_delay:24|
[2025/09/12 12:22:57 427783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34269|rttvar:1049|minrtt:31400|latest_rtt:33656|ack_delay:24|
[2025/09/12 12:22:57 427788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:566|lost_pn:563|thresh:3|
[2025/09/12 12:22:57 427792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 427811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 427819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 427830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 427838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 427841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 427846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34269|rtt_var:1049|pto_duration:38465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 427850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 427854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 427858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 39622|
[2025/09/12 12:22:57 427862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777484769|now:1757679777427845|interv:56924|
[2025/09/12 12:22:57 427866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777484769|now:1757679777427845|interval:56924|pto_count:0|srtt:34269
[2025/09/12 12:22:57 427870] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34732, ack_elapse 35572, delivered 43207|rate 1214635|lost 221|
[2025/09/12 12:22:57 427875] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1214635) in round 9|
[2025/09/12 12:22:57 427881] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 427885] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 427889] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777394039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 427894] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103147|packet_lost:0|acked:2400|po_sent_time:1757679777394039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 427898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:39622|srtt:34269|latest_rtt:33656|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 427904] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:235|largest:235|pns:2|
[2025/09/12 12:22:57 427908] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:235|frame:ACK |recv_time:1757679777427695|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 427913] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897427695|now:1757679777427695|interv:120000000|
[2025/09/12 12:22:57 427917] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897427695|now:1757679777427695|interv:120000000|
[2025/09/12 12:22:57 427921] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777427421|pq_index:0|
[2025/09/12 12:22:57 427925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777427216|
[2025/09/12 12:22:57 427929] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777427929|
[2025/09/12 12:22:57 427934] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777427933|
[2025/09/12 12:22:57 427939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777427421|now:1757679777427933|
[2025/09/12 12:22:57 427943] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777427421|now:1757679777427933|
[2025/09/12 12:22:57 427947] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 427951] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 427956] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34269|min_srtt:34269|path_bw:1219470|loss_rate:68.32|path_pto:0|
[2025/09/12 12:22:57 427960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39622|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:492635|
[2025/09/12 12:22:57 427965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34269|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 427969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 427974] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34269|min_srtt:34269|path_bw:1219470|loss_rate:68.32|path_pto:0|
[2025/09/12 12:22:57 427980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:39622|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:493822|
[2025/09/12 12:22:57 427985] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34269|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 427989] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 427993] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34269|min_srtt:34269|path_bw:1219470|loss_rate:68.32|path_pto:0|
[2025/09/12 12:22:57 427997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:39622|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:495009|
[2025/09/12 12:22:57 428001] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34269|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 428006] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 428010] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34269|min_srtt:34269|path_bw:1219470|loss_rate:68.32|path_pto:0|
[2025/09/12 12:22:57 428014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:39622|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:496196|
[2025/09/12 12:22:57 428018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 428022] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 428026] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 428030] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 428035] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 428039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:39622|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:433285|
[2025/09/12 12:22:57 428043] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 428047] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:602|
[2025/09/12 12:22:57 428079] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:602|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:39622|now:1757679777428054|stream_id:0|stream_offset:433285|
[2025/09/12 12:22:57 428085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:602|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 428090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:39622|applimit:0|
[2025/09/12 12:22:57 428094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34269|rtt_var:1049|pto_duration:38465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 428102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 428106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 428110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40828|
[2025/09/12 12:22:57 428113] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777486519|now:1757679777428094|interv:58425|
[2025/09/12 12:22:57 428117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777486519|now:1757679777428094|interval:58425|pto_count:0|srtt:34269
[2025/09/12 12:22:57 428122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:40828|
[2025/09/12 12:22:57 428127] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 428131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:434472|
[2025/09/12 12:22:57 428135] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 428139] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:603|
[2025/09/12 12:22:57 428159] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40828|now:1757679777428146|stream_id:0|stream_offset:434472|
[2025/09/12 12:22:57 428164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:603|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 428169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40828|applimit:0|
[2025/09/12 12:22:57 428173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34269|rtt_var:1049|pto_duration:38465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 428177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 428181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 428185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 428189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777486611|now:1757679777428173|interv:58438|
[2025/09/12 12:22:57 428192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777486611|now:1757679777428173|interval:58438|pto_count:0|srtt:34269
[2025/09/12 12:22:57 428197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:42028|
[2025/09/12 12:22:57 428201] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 428205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:435659|
[2025/09/12 12:22:57 428213] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 428216] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777429216|now:1757679777428216|interv:1000|
[2025/09/12 12:22:57 428220] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 428224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 428228] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777429216|
[2025/09/12 12:22:57 428232] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777429216|
[2025/09/12 12:22:57 428236] [debug] |xqc_engine_wakeup_after|wakeup:1757679777429216|now:1757679777428236|diff:980|
[2025/09/12 12:22:57 428240] [debug] |xqc_engine_main_logic|END|now:1757679777427933|
[2025/09/12 12:22:57 428246] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777428245|
[2025/09/12 12:22:57 428249] [debug] |xqc_engine_wakeup_after|wakeup:1757679777429216|now:1757679777428249|diff:967|
[2025/09/12 12:22:57 428253] [debug] |xqc_engine_main_logic|END|now:1757679777428245|
[2025/09/12 12:22:57 429322] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777429322|
[2025/09/12 12:22:57 429333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777429216|pq_index:0|
[2025/09/12 12:22:57 429338] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777427933|
[2025/09/12 12:22:57 429343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777429342|
[2025/09/12 12:22:57 429348] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777429216|now:1757679777429342|
[2025/09/12 12:22:57 429352] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777429216|now:1757679777429342|
[2025/09/12 12:22:57 429356] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 429360] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 429365] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34269|min_srtt:34269|path_bw:1219470|loss_rate:66.99|path_pto:0|
[2025/09/12 12:22:57 429370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:496196|
[2025/09/12 12:22:57 429374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 429378] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 429382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 429386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 429391] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 429395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:435659|
[2025/09/12 12:22:57 429400] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 429410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:604|
[2025/09/12 12:22:57 429446] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777429418|stream_id:0|stream_offset:435659|
[2025/09/12 12:22:57 429474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:604|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 429481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 429487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34269|rtt_var:1049|pto_duration:38465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 429494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 429500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 429504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 429508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777487883|now:1757679777429487|interv:58396|
[2025/09/12 12:22:57 429513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777487883|now:1757679777429487|interval:58396|pto_count:0|srtt:34269
[2025/09/12 12:22:57 429518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 429526] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 429532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:436846|
[2025/09/12 12:22:57 429540] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 429546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777430546|now:1757679777429546|interv:1000|
[2025/09/12 12:22:57 429552] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 429556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 429560] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777430546|
[2025/09/12 12:22:57 429565] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777430546|
[2025/09/12 12:22:57 429568] [debug] |xqc_engine_wakeup_after|wakeup:1757679777430546|now:1757679777429568|diff:978|
[2025/09/12 12:22:57 429574] [debug] |xqc_engine_main_logic|END|now:1757679777429342|
[2025/09/12 12:22:57 429699] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679777429698|
[2025/09/12 12:22:57 429709] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 429718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:235|
[2025/09/12 12:22:57 429724] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:236|
[2025/09/12 12:22:57 429733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:236|
[2025/09/12 12:22:57 429745] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 429753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:567|origin_pktnum:363|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:568|path_largest_ack:567|
[2025/09/12 12:22:57 429760] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:39607|prior_delivered:361496|prior_time:1757679777395908|is_app_limited:0|send_elapse:35282|ack_elapse:33790|ctl_first_sent_time:1757679777396436|lagest_ack_time:1757679777429698|curr_delivered:401103|
[2025/09/12 12:22:57 429767] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777396436|
[2025/09/12 12:22:57 429773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:57 429780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:568|origin_pktnum:491|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:568|path_largest_ack:568|
[2025/09/12 12:22:57 429787] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:39607|prior_delivered:361496|prior_time:1757679777395908|is_app_limited:0|send_elapse:35282|ack_elapse:33790|ctl_first_sent_time:1757679777396436|lagest_ack_time:1757679777429698|curr_delivered:402303|
[2025/09/12 12:22:57 429791] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777396601|
[2025/09/12 12:22:57 429795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:57 429799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34269|rttvar:1049|minrtt:31400|latest_rtt:33097|ack_delay:24|
[2025/09/12 12:22:57 429803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34120|rttvar:1086|minrtt:31400|latest_rtt:33097|ack_delay:24|
[2025/09/12 12:22:57 429808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:568|lost_pn:565|thresh:3|
[2025/09/12 12:22:57 429812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 429816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 429820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 429824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 429828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 429831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 429835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 429839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 429843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 429847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 429851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 429858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34120|rtt_var:1086|pto_duration:38464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 429863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 429867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 429870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40828|
[2025/09/12 12:22:57 429874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777487882|now:1757679777429858|interv:58024|
[2025/09/12 12:22:57 429878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777487882|now:1757679777429858|interval:58024|pto_count:0|srtt:34120
[2025/09/12 12:22:57 429883] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35282, ack_elapse 33790, delivered 40807|rate 1156595|lost 221|
[2025/09/12 12:22:57 429887] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156595) in round 9|
[2025/09/12 12:22:57 429891] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 429896] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 429899] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777396601|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 429904] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777396601|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 429908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:40828|srtt:34120|latest_rtt:33097|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 429914] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:236|largest:236|pns:2|
[2025/09/12 12:22:57 429918] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:236|frame:ACK |recv_time:1757679777429698|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 429923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897429698|now:1757679777429698|interv:120000000|
[2025/09/12 12:22:57 429927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897429698|now:1757679777429698|interv:120000000|
[2025/09/12 12:22:57 429931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777430546|pq_index:0|
[2025/09/12 12:22:57 429935] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777429342|
[2025/09/12 12:22:57 429939] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777429939|
[2025/09/12 12:22:57 429944] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777429943|
[2025/09/12 12:22:57 429952] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 429956] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34120|min_srtt:34120|path_bw:1219470|loss_rate:66.35|path_pto:0|
[2025/09/12 12:22:57 429961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:496196|
[2025/09/12 12:22:57 429965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34120|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 429970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 429974] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34120|min_srtt:34120|path_bw:1219470|loss_rate:66.35|path_pto:0|
[2025/09/12 12:22:57 429978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:497383|
[2025/09/12 12:22:57 429982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34120|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 429987] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 429991] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34120|min_srtt:34120|path_bw:1219470|loss_rate:66.35|path_pto:0|
[2025/09/12 12:22:57 429995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:498570|
[2025/09/12 12:22:57 429999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 430003] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 430007] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 430011] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 430015] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 430019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:436846|
[2025/09/12 12:22:57 430023] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 430027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 430031] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777430546|
[2025/09/12 12:22:57 430035] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777430546|
[2025/09/12 12:22:57 430039] [debug] |xqc_engine_wakeup_after|wakeup:1757679777430546|now:1757679777430039|diff:507|
[2025/09/12 12:22:57 430043] [debug] |xqc_engine_main_logic|END|now:1757679777429943|
[2025/09/12 12:22:57 430051] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777430051|
[2025/09/12 12:22:57 430055] [debug] |xqc_engine_wakeup_after|wakeup:1757679777430546|now:1757679777430054|diff:492|
[2025/09/12 12:22:57 430058] [debug] |xqc_engine_main_logic|END|now:1757679777430051|
[2025/09/12 12:22:57 431124] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777431124|
[2025/09/12 12:22:57 431135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777430546|pq_index:0|
[2025/09/12 12:22:57 431139] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777429943|
[2025/09/12 12:22:57 431144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777431143|
[2025/09/12 12:22:57 431149] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777430546|now:1757679777431143|
[2025/09/12 12:22:57 431153] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777430546|now:1757679777431143|
[2025/09/12 12:22:57 431157] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 431161] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 431166] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34120|min_srtt:34120|path_bw:1219470|loss_rate:66.35|path_pto:0|
[2025/09/12 12:22:57 431171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:498570|
[2025/09/12 12:22:57 431175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 431179] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 431183] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 431187] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 431192] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 431196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:436846|
[2025/09/12 12:22:57 431200] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 431205] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:605|
[2025/09/12 12:22:57 431240] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40828|now:1757679777431213|stream_id:0|stream_offset:436846|
[2025/09/12 12:22:57 431249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:605|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 431256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40828|applimit:0|
[2025/09/12 12:22:57 431263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34120|rtt_var:1086|pto_duration:38464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 431277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 431281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 431285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 431289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777489677|now:1757679777431262|interv:58415|
[2025/09/12 12:22:57 431293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777489677|now:1757679777431262|interval:58415|pto_count:0|srtt:34120
[2025/09/12 12:22:57 431297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:42028|
[2025/09/12 12:22:57 431302] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 431306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:438033|
[2025/09/12 12:22:57 431311] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 431315] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:606|
[2025/09/12 12:22:57 431343] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777431322|stream_id:0|stream_offset:438033|
[2025/09/12 12:22:57 431358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:606|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 431365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 431372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34120|rtt_var:1086|pto_duration:38464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 431376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 431380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 431384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 431388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777489786|now:1757679777431372|interv:58414|
[2025/09/12 12:22:57 431392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777489786|now:1757679777431372|interval:58414|pto_count:0|srtt:34120
[2025/09/12 12:22:57 431396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 431401] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 431405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:439220|
[2025/09/12 12:22:57 431409] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 431417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777432417|now:1757679777431417|interv:1000|
[2025/09/12 12:22:57 431421] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 431425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 431429] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777432417|
[2025/09/12 12:22:57 431433] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777432417|
[2025/09/12 12:22:57 431437] [debug] |xqc_engine_wakeup_after|wakeup:1757679777432417|now:1757679777431437|diff:980|
[2025/09/12 12:22:57 431441] [debug] |xqc_engine_main_logic|END|now:1757679777431143|
[2025/09/12 12:22:57 431709] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679777431707|
[2025/09/12 12:22:57 431724] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 431733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:236|
[2025/09/12 12:22:57 431739] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:237|
[2025/09/12 12:22:57 431748] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:237|
[2025/09/12 12:22:57 431754] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 431760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:569|origin_pktnum:366|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:570|path_largest_ack:569|
[2025/09/12 12:22:57 431765] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:361496|prior_time:1757679777395908|is_app_limited:0|send_elapse:35566|ack_elapse:35799|ctl_first_sent_time:1757679777396720|lagest_ack_time:1757679777431707|curr_delivered:403503|
[2025/09/12 12:22:57 431770] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777396720|
[2025/09/12 12:22:57 431774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:57 431779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:570|origin_pktnum:494|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:570|path_largest_ack:570|
[2025/09/12 12:22:57 431783] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:40807|prior_delivered:363896|prior_time:1757679777397855|is_app_limited:0|send_elapse:33170|ack_elapse:33852|ctl_first_sent_time:1757679777398375|lagest_ack_time:1757679777431707|curr_delivered:404703|
[2025/09/12 12:22:57 431788] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777398375|
[2025/09/12 12:22:57 431792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 12:22:57 431796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34120|rttvar:1086|minrtt:31400|latest_rtt:33332|ack_delay:24|
[2025/09/12 12:22:57 431801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34018|rttvar:1018|minrtt:31400|latest_rtt:33332|ack_delay:24|
[2025/09/12 12:22:57 431806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:570|lost_pn:567|thresh:3|
[2025/09/12 12:22:57 431813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 431827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 431835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 431839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 431843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 431847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 431851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 431855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 431859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34018|rtt_var:1018|pto_duration:38090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 431864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 431868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 431871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40828|
[2025/09/12 12:22:57 431875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777489412|now:1757679777431859|interv:57553|
[2025/09/12 12:22:57 431880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777489412|now:1757679777431859|interval:57553|pto_count:0|srtt:34018
[2025/09/12 12:22:57 431884] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 33170, ack_elapse 33852, delivered 40807|rate 1205453|lost 221|
[2025/09/12 12:22:57 431889] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205453) in round 9|
[2025/09/12 12:22:57 431893] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 431897] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 431901] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777398375|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 431906] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777398375|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 431910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:40828|srtt:34018|latest_rtt:33332|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 431916] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:237|largest:237|pns:2|
[2025/09/12 12:22:57 431921] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:237|frame:ACK |recv_time:1757679777431707|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 431929] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897431707|now:1757679777431707|interv:120000000|
[2025/09/12 12:22:57 431933] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897431707|now:1757679777431707|interv:120000000|
[2025/09/12 12:22:57 431937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777432417|pq_index:0|
[2025/09/12 12:22:57 431941] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777431143|
[2025/09/12 12:22:57 431945] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777431945|
[2025/09/12 12:22:57 431950] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777431949|
[2025/09/12 12:22:57 431956] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 431960] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34018|min_srtt:34018|path_bw:1219470|loss_rate:65.09|path_pto:0|
[2025/09/12 12:22:57 431965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:498570|
[2025/09/12 12:22:57 431969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34018|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 431974] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 431979] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34018|min_srtt:34018|path_bw:1219470|loss_rate:65.09|path_pto:0|
[2025/09/12 12:22:57 431983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:499757|
[2025/09/12 12:22:57 431987] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34018|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 431992] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 431996] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34018|min_srtt:34018|path_bw:1219470|loss_rate:65.09|path_pto:0|
[2025/09/12 12:22:57 432000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:500944|
[2025/09/12 12:22:57 432005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 432009] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 432013] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 432017] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 432024] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 432029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:439220|
[2025/09/12 12:22:57 432033] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 432037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 432041] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777432417|
[2025/09/12 12:22:57 432045] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777432417|
[2025/09/12 12:22:57 432049] [debug] |xqc_engine_wakeup_after|wakeup:1757679777432417|now:1757679777432049|diff:368|
[2025/09/12 12:22:57 432053] [debug] |xqc_engine_main_logic|END|now:1757679777431949|
[2025/09/12 12:22:57 432059] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777432058|
[2025/09/12 12:22:57 432062] [debug] |xqc_engine_wakeup_after|wakeup:1757679777432417|now:1757679777432062|diff:355|
[2025/09/12 12:22:57 432066] [debug] |xqc_engine_main_logic|END|now:1757679777432058|
[2025/09/12 12:22:57 433134] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777433134|
[2025/09/12 12:22:57 433145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777432417|pq_index:0|
[2025/09/12 12:22:57 433150] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777431949|
[2025/09/12 12:22:57 433155] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777433154|
[2025/09/12 12:22:57 433160] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777432417|now:1757679777433154|
[2025/09/12 12:22:57 433164] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777432417|now:1757679777433154|
[2025/09/12 12:22:57 433168] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 433172] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 433177] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34018|min_srtt:34018|path_bw:1219470|loss_rate:65.09|path_pto:0|
[2025/09/12 12:22:57 433182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:500944|
[2025/09/12 12:22:57 433187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 433191] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 433194] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 433199] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 433203] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 433208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:439220|
[2025/09/12 12:22:57 433217] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 433222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:607|
[2025/09/12 12:22:57 433253] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40828|now:1757679777433230|stream_id:0|stream_offset:439220|
[2025/09/12 12:22:57 433259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:607|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 433264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40828|applimit:0|
[2025/09/12 12:22:57 433270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34018|rtt_var:1018|pto_duration:38090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 433278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 433284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 433290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 433296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777491320|now:1757679777433270|interv:58050|
[2025/09/12 12:22:57 433303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777491320|now:1757679777433270|interval:58050|pto_count:0|srtt:34018
[2025/09/12 12:22:57 433310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:42028|
[2025/09/12 12:22:57 433318] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 433324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:440407|
[2025/09/12 12:22:57 433332] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 433338] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:608|
[2025/09/12 12:22:57 433376] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777433357|stream_id:0|stream_offset:440407|
[2025/09/12 12:22:57 433385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:608|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 433392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 433400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34018|rtt_var:1018|pto_duration:38090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 433407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 433412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 433418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 433432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777491447|now:1757679777433399|interv:58048|
[2025/09/12 12:22:57 433438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777491447|now:1757679777433399|interval:58048|pto_count:0|srtt:34018
[2025/09/12 12:22:57 433445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 433452] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 433479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:441594|
[2025/09/12 12:22:57 433486] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 433493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777434493|now:1757679777433493|interv:1000|
[2025/09/12 12:22:57 433499] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 433506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 433512] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777434493|
[2025/09/12 12:22:57 433518] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777434493|
[2025/09/12 12:22:57 433525] [debug] |xqc_engine_wakeup_after|wakeup:1757679777434493|now:1757679777433525|diff:968|
[2025/09/12 12:22:57 433531] [debug] |xqc_engine_main_logic|END|now:1757679777433154|
[2025/09/12 12:22:57 433674] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777433673|
[2025/09/12 12:22:57 433682] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 433688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:237|
[2025/09/12 12:22:57 433692] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:238|
[2025/09/12 12:22:57 433698] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:238|
[2025/09/12 12:22:57 433702] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 433708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:571|origin_pktnum:499|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:572|path_largest_ack:571|
[2025/09/12 12:22:57 433712] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:363896|prior_time:1757679777397855|is_app_limited:0|send_elapse:34610|ack_elapse:35818|ctl_first_sent_time:1757679777399815|lagest_ack_time:1757679777433673|curr_delivered:405903|
[2025/09/12 12:22:57 433717] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777399815|
[2025/09/12 12:22:57 433722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 12:22:57 433726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:572|origin_pktnum:377|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:572|path_largest_ack:572|
[2025/09/12 12:22:57 433730] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:363896|prior_time:1757679777397855|is_app_limited:0|send_elapse:34610|ack_elapse:35818|ctl_first_sent_time:1757679777399815|lagest_ack_time:1757679777433673|curr_delivered:407103|
[2025/09/12 12:22:57 433740] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777399946|
[2025/09/12 12:22:57 433744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 12:22:57 433748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34018|rttvar:1018|minrtt:31400|latest_rtt:33727|ack_delay:24|
[2025/09/12 12:22:57 433752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33978|rttvar:842|minrtt:31400|latest_rtt:33727|ack_delay:24|
[2025/09/12 12:22:57 433756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:572|lost_pn:569|thresh:3|
[2025/09/12 12:22:57 433760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 433765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 433769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 12:22:57 433773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 433777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 433781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33978|rtt_var:842|pto_duration:37346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 433785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 433789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 433793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40828|
[2025/09/12 12:22:57 433797] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777490703|now:1757679777433780|interv:56923|
[2025/09/12 12:22:57 433801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777490703|now:1757679777433780|interval:56923|pto_count:0|srtt:33978
[2025/09/12 12:22:57 433805] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34610, ack_elapse 35818, delivered 43207|rate 1206292|lost 221|
[2025/09/12 12:22:57 433810] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206292) in round 9|
[2025/09/12 12:22:57 433814] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 433818] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 433822] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777399946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 433827] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777399946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 433831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:40828|srtt:33978|latest_rtt:33727|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 433840] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:238|largest:238|pns:2|
[2025/09/12 12:22:57 433844] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:238|frame:ACK |recv_time:1757679777433673|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 433849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897433673|now:1757679777433673|interv:120000000|
[2025/09/12 12:22:57 433853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897433673|now:1757679777433673|interv:120000000|
[2025/09/12 12:22:57 433857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777434493|pq_index:0|
[2025/09/12 12:22:57 433861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777433154|
[2025/09/12 12:22:57 433865] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777433865|
[2025/09/12 12:22:57 433870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777433869|
[2025/09/12 12:22:57 433875] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 433880] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33978|min_srtt:33978|path_bw:1219470|loss_rate:63.89|path_pto:0|
[2025/09/12 12:22:57 433884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:500944|
[2025/09/12 12:22:57 433889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33978|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 433894] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 433898] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33978|min_srtt:33978|path_bw:1219470|loss_rate:63.89|path_pto:0|
[2025/09/12 12:22:57 433902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:502131|
[2025/09/12 12:22:57 433907] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33978|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 433911] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 433915] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33978|min_srtt:33978|path_bw:1219470|loss_rate:63.89|path_pto:0|
[2025/09/12 12:22:57 433920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:503318|
[2025/09/12 12:22:57 433924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 433930] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 433934] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 433938] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 433943] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 433947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:441594|
[2025/09/12 12:22:57 433951] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 433955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 433959] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777434493|
[2025/09/12 12:22:57 433963] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777434493|
[2025/09/12 12:22:57 433967] [debug] |xqc_engine_wakeup_after|wakeup:1757679777434493|now:1757679777433967|diff:526|
[2025/09/12 12:22:57 433971] [debug] |xqc_engine_main_logic|END|now:1757679777433869|
[2025/09/12 12:22:57 433976] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777433976|
[2025/09/12 12:22:57 433980] [debug] |xqc_engine_wakeup_after|wakeup:1757679777434493|now:1757679777433980|diff:513|
[2025/09/12 12:22:57 433984] [debug] |xqc_engine_main_logic|END|now:1757679777433976|
[2025/09/12 12:22:57 435052] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777435052|
[2025/09/12 12:22:57 435063] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777434493|pq_index:0|
[2025/09/12 12:22:57 435067] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777433869|
[2025/09/12 12:22:57 435073] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777435072|
[2025/09/12 12:22:57 435077] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777434493|now:1757679777435072|
[2025/09/12 12:22:57 435082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777434493|now:1757679777435072|
[2025/09/12 12:22:57 435085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 435090] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 435095] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33978|min_srtt:33978|path_bw:1219470|loss_rate:63.89|path_pto:0|
[2025/09/12 12:22:57 435099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:503318|
[2025/09/12 12:22:57 435104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 435108] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 435112] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 435121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 435126] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 435130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:441594|
[2025/09/12 12:22:57 435134] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 435139] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:609|
[2025/09/12 12:22:57 435170] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40828|now:1757679777435147|stream_id:0|stream_offset:441594|
[2025/09/12 12:22:57 435176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:609|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 435181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40828|applimit:0|
[2025/09/12 12:22:57 435185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33978|rtt_var:842|pto_duration:37346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 435190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 435194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 435197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 435201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777492493|now:1757679777435185|interv:57308|
[2025/09/12 12:22:57 435205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777492493|now:1757679777435185|interval:57308|pto_count:0|srtt:33978
[2025/09/12 12:22:57 435210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:42028|
[2025/09/12 12:22:57 435215] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 435219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:442781|
[2025/09/12 12:22:57 435223] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 435227] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:610|
[2025/09/12 12:22:57 435247] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777435234|stream_id:0|stream_offset:442781|
[2025/09/12 12:22:57 435252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:610|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 435257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 435264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33978|rtt_var:842|pto_duration:37346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 435269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 435273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 435277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 435281] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777492580|now:1757679777435264|interv:57316|
[2025/09/12 12:22:57 435285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777492580|now:1757679777435264|interval:57316|pto_count:0|srtt:33978
[2025/09/12 12:22:57 435289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 435294] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 435298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:443968|
[2025/09/12 12:22:57 435302] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 435306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777436306|now:1757679777435306|interv:1000|
[2025/09/12 12:22:57 435310] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 435314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 435318] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777436306|
[2025/09/12 12:22:57 435322] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777436306|
[2025/09/12 12:22:57 435326] [debug] |xqc_engine_wakeup_after|wakeup:1757679777436306|now:1757679777435326|diff:980|
[2025/09/12 12:22:57 435330] [debug] |xqc_engine_main_logic|END|now:1757679777435072|
[2025/09/12 12:22:57 435699] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777435697|
[2025/09/12 12:22:57 435714] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 435722] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:238|
[2025/09/12 12:22:57 435729] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:239|
[2025/09/12 12:22:57 435738] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:239|
[2025/09/12 12:22:57 435754] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 435759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:573|origin_pktnum:504|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:574|path_largest_ack:573|
[2025/09/12 12:22:57 435764] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:366296|prior_time:1757679777400077|is_app_limited:0|send_elapse:34862|ack_elapse:35620|ctl_first_sent_time:1757679777401939|lagest_ack_time:1757679777435697|curr_delivered:408303|
[2025/09/12 12:22:57 435768] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777401939|
[2025/09/12 12:22:57 435780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:70|
[2025/09/12 12:22:57 435784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:574|origin_pktnum:380|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:574|path_largest_ack:574|
[2025/09/12 12:22:57 435788] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:366296|prior_time:1757679777400077|is_app_limited:0|send_elapse:34862|ack_elapse:35620|ctl_first_sent_time:1757679777401939|lagest_ack_time:1757679777435697|curr_delivered:409503|
[2025/09/12 12:22:57 435793] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777402046|
[2025/09/12 12:22:57 435798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:71|
[2025/09/12 12:22:57 435805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33978|rttvar:842|minrtt:31400|latest_rtt:33651|ack_delay:32|
[2025/09/12 12:22:57 435812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33933|rttvar:721|minrtt:31400|latest_rtt:33651|ack_delay:32|
[2025/09/12 12:22:57 435819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:574|lost_pn:571|thresh:3|
[2025/09/12 12:22:57 435824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:57 435828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 435832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33933|rtt_var:721|pto_duration:36817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 435837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 435841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 435845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40828|
[2025/09/12 12:22:57 435849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777492051|now:1757679777435832|interv:56219|
[2025/09/12 12:22:57 435853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777492051|now:1757679777435832|interval:56219|pto_count:0|srtt:33933
[2025/09/12 12:22:57 435857] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34862, ack_elapse 35620, delivered 43207|rate 1212998|lost 221|
[2025/09/12 12:22:57 435862] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1212998) in round 9|
[2025/09/12 12:22:57 435866] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 435870] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 435874] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777402046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 435878] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777402046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 435886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:40828|srtt:33933|latest_rtt:33651|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 435892] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:239|largest:239|pns:2|
[2025/09/12 12:22:57 435897] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:239|frame:ACK |recv_time:1757679777435697|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 435901] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897435697|now:1757679777435697|interv:120000000|
[2025/09/12 12:22:57 435906] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897435697|now:1757679777435697|interv:120000000|
[2025/09/12 12:22:57 435909] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777436306|pq_index:0|
[2025/09/12 12:22:57 435914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777435072|
[2025/09/12 12:22:57 435918] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777435917|
[2025/09/12 12:22:57 435923] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777435921|
[2025/09/12 12:22:57 435928] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 435932] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33933|min_srtt:33933|path_bw:1219470|loss_rate:62.73|path_pto:0|
[2025/09/12 12:22:57 435937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:503318|
[2025/09/12 12:22:57 435941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33933|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 435946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 435951] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33933|min_srtt:33933|path_bw:1219470|loss_rate:62.73|path_pto:0|
[2025/09/12 12:22:57 435955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:504505|
[2025/09/12 12:22:57 435959] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33933|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 435963] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 435967] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33933|min_srtt:33933|path_bw:1219470|loss_rate:62.73|path_pto:0|
[2025/09/12 12:22:57 435972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:505692|
[2025/09/12 12:22:57 435979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 435983] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 435986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 435991] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 435995] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 435999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:443968|
[2025/09/12 12:22:57 436004] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 436007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 436011] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777436306|
[2025/09/12 12:22:57 436015] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777436306|
[2025/09/12 12:22:57 436019] [debug] |xqc_engine_wakeup_after|wakeup:1757679777436306|now:1757679777436019|diff:287|
[2025/09/12 12:22:57 436023] [debug] |xqc_engine_main_logic|END|now:1757679777435921|
[2025/09/12 12:22:57 436029] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777436029|
[2025/09/12 12:22:57 436033] [debug] |xqc_engine_wakeup_after|wakeup:1757679777436306|now:1757679777436032|diff:274|
[2025/09/12 12:22:57 436036] [debug] |xqc_engine_main_logic|END|now:1757679777436029|
[2025/09/12 12:22:57 437104] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777437104|
[2025/09/12 12:22:57 437115] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777436306|pq_index:0|
[2025/09/12 12:22:57 437119] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777435921|
[2025/09/12 12:22:57 437125] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777437123|
[2025/09/12 12:22:57 437129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777436306|now:1757679777437123|
[2025/09/12 12:22:57 437134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777436306|now:1757679777437123|
[2025/09/12 12:22:57 437137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 437142] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 437147] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33933|min_srtt:33933|path_bw:1219470|loss_rate:62.73|path_pto:0|
[2025/09/12 12:22:57 437151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:505692|
[2025/09/12 12:22:57 437156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 437160] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 437169] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 437174] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 437178] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 437183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:443968|
[2025/09/12 12:22:57 437187] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 437191] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:611|
[2025/09/12 12:22:57 437227] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40828|now:1757679777437200|stream_id:0|stream_offset:443968|
[2025/09/12 12:22:57 437236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:611|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 437244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40828|applimit:0|
[2025/09/12 12:22:57 437250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33933|rtt_var:721|pto_duration:36817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 437258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 437263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 437267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 437271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777494017|now:1757679777437250|interv:56767|
[2025/09/12 12:22:57 437275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777494017|now:1757679777437250|interval:56767|pto_count:0|srtt:33933
[2025/09/12 12:22:57 437279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:42028|
[2025/09/12 12:22:57 437284] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 437288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:445155|
[2025/09/12 12:22:57 437293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 437297] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:612|
[2025/09/12 12:22:57 437323] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777437304|stream_id:0|stream_offset:445155|
[2025/09/12 12:22:57 437339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:612|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 437351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 437356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33933|rtt_var:721|pto_duration:36817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 437360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 437364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 437368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 437372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777494121|now:1757679777437356|interv:56765|
[2025/09/12 12:22:57 437376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777494121|now:1757679777437356|interval:56765|pto_count:0|srtt:33933
[2025/09/12 12:22:57 437380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 437385] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 437389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:446342|
[2025/09/12 12:22:57 437393] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 437397] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777438397|now:1757679777437397|interv:1000|
[2025/09/12 12:22:57 437401] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 437405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 437410] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777438397|
[2025/09/12 12:22:57 437416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777438397|
[2025/09/12 12:22:57 437423] [debug] |xqc_engine_wakeup_after|wakeup:1757679777438397|now:1757679777437422|diff:975|
[2025/09/12 12:22:57 437428] [debug] |xqc_engine_main_logic|END|now:1757679777437123|
[2025/09/12 12:22:57 437690] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777437689|
[2025/09/12 12:22:57 437705] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 437711] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:239|
[2025/09/12 12:22:57 437715] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:240|
[2025/09/12 12:22:57 437721] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:240|
[2025/09/12 12:22:57 437725] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 437730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:575|origin_pktnum:507|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:576|path_largest_ack:575|
[2025/09/12 12:22:57 437735] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:39607|prior_delivered:371096|prior_time:1757679777403842|is_app_limited:0|send_elapse:33839|ack_elapse:33847|ctl_first_sent_time:1757679777404290|lagest_ack_time:1757679777437689|curr_delivered:410703|
[2025/09/12 12:22:57 437745] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777404290|
[2025/09/12 12:22:57 437750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:75|
[2025/09/12 12:22:57 437754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:576|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:576|path_largest_ack:576|
[2025/09/12 12:22:57 437758] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:39607|prior_delivered:371096|prior_time:1757679777403842|is_app_limited:0|send_elapse:33839|ack_elapse:33847|ctl_first_sent_time:1757679777404290|lagest_ack_time:1757679777437689|curr_delivered:411903|
[2025/09/12 12:22:57 437763] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777404405|
[2025/09/12 12:22:57 437767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 12:22:57 437771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33933|rttvar:721|minrtt:31400|latest_rtt:33284|ack_delay:24|
[2025/09/12 12:22:57 437775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33849|rttvar:709|minrtt:31400|latest_rtt:33284|ack_delay:24|
[2025/09/12 12:22:57 437779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:576|lost_pn:573|thresh:3|
[2025/09/12 12:22:57 437783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 437787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33849|rtt_var:709|pto_duration:36685|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 437792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 437796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 437800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40828|
[2025/09/12 12:22:57 437804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777493989|now:1757679777437787|interv:56202|
[2025/09/12 12:22:57 437808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777493989|now:1757679777437787|interval:56202|pto_count:0|srtt:33849
[2025/09/12 12:22:57 437812] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 33839, ack_elapse 33847, delivered 40807|rate 1205631|lost 221|
[2025/09/12 12:22:57 437817] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205631) in round 9|
[2025/09/12 12:22:57 437821] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 437825] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 437829] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777404405|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 437833] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777404405|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 437841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:40828|srtt:33849|latest_rtt:33284|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 437846] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:240|largest:240|pns:2|
[2025/09/12 12:22:57 437851] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:240|frame:ACK |recv_time:1757679777437689|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 437855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897437689|now:1757679777437689|interv:120000000|
[2025/09/12 12:22:57 437860] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897437689|now:1757679777437689|interv:120000000|
[2025/09/12 12:22:57 437863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777438397|pq_index:0|
[2025/09/12 12:22:57 437868] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777437123|
[2025/09/12 12:22:57 437872] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777437871|
[2025/09/12 12:22:57 437876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777437875|
[2025/09/12 12:22:57 437882] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 437886] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33849|min_srtt:33849|path_bw:1219470|loss_rate:61.61|path_pto:0|
[2025/09/12 12:22:57 437891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:505692|
[2025/09/12 12:22:57 437895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33849|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 437900] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 437904] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33849|min_srtt:33849|path_bw:1219470|loss_rate:61.61|path_pto:0|
[2025/09/12 12:22:57 437909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:506879|
[2025/09/12 12:22:57 437913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33849|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 437917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 437921] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33849|min_srtt:33849|path_bw:1219470|loss_rate:61.61|path_pto:0|
[2025/09/12 12:22:57 437926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:508066|
[2025/09/12 12:22:57 437932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 437936] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 437940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 437944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 437949] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 437953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:446342|
[2025/09/12 12:22:57 437957] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 437961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 437965] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777438397|
[2025/09/12 12:22:57 437969] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777438397|
[2025/09/12 12:22:57 437973] [debug] |xqc_engine_wakeup_after|wakeup:1757679777438397|now:1757679777437973|diff:424|
[2025/09/12 12:22:57 437977] [debug] |xqc_engine_main_logic|END|now:1757679777437875|
[2025/09/12 12:22:57 437982] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777437982|
[2025/09/12 12:22:57 437986] [debug] |xqc_engine_wakeup_after|wakeup:1757679777438397|now:1757679777437986|diff:411|
[2025/09/12 12:22:57 437990] [debug] |xqc_engine_main_logic|END|now:1757679777437982|
[2025/09/12 12:22:57 439058] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777439058|
[2025/09/12 12:22:57 439069] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777438397|pq_index:0|
[2025/09/12 12:22:57 439073] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777437875|
[2025/09/12 12:22:57 439078] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777439077|
[2025/09/12 12:22:57 439083] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777438397|now:1757679777439077|
[2025/09/12 12:22:57 439087] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777438397|now:1757679777439077|
[2025/09/12 12:22:57 439091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 439096] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 439101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33849|min_srtt:33849|path_bw:1219470|loss_rate:61.61|path_pto:0|
[2025/09/12 12:22:57 439105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:508066|
[2025/09/12 12:22:57 439110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 439114] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 439118] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 439127] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 439132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 439136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:446342|
[2025/09/12 12:22:57 439141] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 439145] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:613|
[2025/09/12 12:22:57 439180] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40828|now:1757679777439154|stream_id:0|stream_offset:446342|
[2025/09/12 12:22:57 439189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:613|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 439197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40828|applimit:0|
[2025/09/12 12:22:57 439203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33849|rtt_var:709|pto_duration:36685|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 439211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 439216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 439220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 439224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777495839|now:1757679777439203|interv:56636|
[2025/09/12 12:22:57 439228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777495839|now:1757679777439203|interval:56636|pto_count:0|srtt:33849
[2025/09/12 12:22:57 439233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:42028|
[2025/09/12 12:22:57 439238] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 439242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:447529|
[2025/09/12 12:22:57 439246] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 439250] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:614|
[2025/09/12 12:22:57 439277] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777439257|stream_id:0|stream_offset:447529|
[2025/09/12 12:22:57 439286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:614|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 439293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 439306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33849|rtt_var:709|pto_duration:36685|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 439311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 439315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 439319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 439323] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777495942|now:1757679777439306|interv:56636|
[2025/09/12 12:22:57 439330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777495942|now:1757679777439306|interval:56636|pto_count:0|srtt:33849
[2025/09/12 12:22:57 439337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 439344] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 439350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:448716|
[2025/09/12 12:22:57 439357] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 439363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777440362|now:1757679777439362|interv:1000|
[2025/09/12 12:22:57 439369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 439375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 439382] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777440362|
[2025/09/12 12:22:57 439388] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777440362|
[2025/09/12 12:22:57 439393] [debug] |xqc_engine_wakeup_after|wakeup:1757679777440362|now:1757679777439393|diff:969|
[2025/09/12 12:22:57 439400] [debug] |xqc_engine_main_logic|END|now:1757679777439077|
[2025/09/12 12:22:57 439667] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777439665|
[2025/09/12 12:22:57 439683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 439692] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:240|
[2025/09/12 12:22:57 439696] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:241|
[2025/09/12 12:22:57 439702] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:241|
[2025/09/12 12:22:57 439706] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 439711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:577|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:578|path_largest_ack:577|
[2025/09/12 12:22:57 439716] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:371096|prior_time:1757679777403842|is_app_limited:0|send_elapse:34099|ack_elapse:35823|ctl_first_sent_time:1757679777404550|lagest_ack_time:1757679777439665|curr_delivered:413103|
[2025/09/12 12:22:57 439720] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777404550|
[2025/09/12 12:22:57 439734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:77|
[2025/09/12 12:22:57 439741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:578|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:578|path_largest_ack:578|
[2025/09/12 12:22:57 439748] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:371096|prior_time:1757679777403842|is_app_limited:0|send_elapse:34099|ack_elapse:35823|ctl_first_sent_time:1757679777404550|lagest_ack_time:1757679777439665|curr_delivered:414303|
[2025/09/12 12:22:57 439755] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777405943|
[2025/09/12 12:22:57 439760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:78|
[2025/09/12 12:22:57 439764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33849|rttvar:709|minrtt:31400|latest_rtt:33722|ack_delay:32|
[2025/09/12 12:22:57 439768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33829|rttvar:571|minrtt:31400|latest_rtt:33722|ack_delay:32|
[2025/09/12 12:22:57 439773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:578|lost_pn:575|thresh:3|
[2025/09/12 12:22:57 439777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 439781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33829|rtt_var:571|pto_duration:36113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 439785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 439789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 439793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40828|
[2025/09/12 12:22:57 439797] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777495370|now:1757679777439780|interv:55590|
[2025/09/12 12:22:57 439801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777495370|now:1757679777439780|interval:55590|pto_count:0|srtt:33829
[2025/09/12 12:22:57 439806] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34099, ack_elapse 35823, delivered 43207|rate 1206124|lost 221|
[2025/09/12 12:22:57 439810] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206124) in round 9|
[2025/09/12 12:22:57 439814] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 439819] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 439822] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777405943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 439827] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777405943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 439835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:40828|srtt:33829|latest_rtt:33722|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 439841] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:241|largest:241|pns:2|
[2025/09/12 12:22:57 439846] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:241|frame:ACK |recv_time:1757679777439665|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 439850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897439665|now:1757679777439665|interv:120000000|
[2025/09/12 12:22:57 439855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897439665|now:1757679777439665|interv:120000000|
[2025/09/12 12:22:57 439858] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777440362|pq_index:0|
[2025/09/12 12:22:57 439863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777439077|
[2025/09/12 12:22:57 439867] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777439866|
[2025/09/12 12:22:57 439872] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777439870|
[2025/09/12 12:22:57 439877] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 439881] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33829|min_srtt:33829|path_bw:1219470|loss_rate:60.53|path_pto:0|
[2025/09/12 12:22:57 439886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:508066|
[2025/09/12 12:22:57 439890] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33829|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 439895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 439900] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33829|min_srtt:33829|path_bw:1219470|loss_rate:60.53|path_pto:0|
[2025/09/12 12:22:57 439904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:509253|
[2025/09/12 12:22:57 439908] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33829|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 439913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 439917] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33829|min_srtt:33829|path_bw:1219470|loss_rate:60.53|path_pto:0|
[2025/09/12 12:22:57 439921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:510440|
[2025/09/12 12:22:57 439925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 439932] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 439936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 439940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 439944] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 439948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:448716|
[2025/09/12 12:22:57 439953] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 439957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 439961] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777440362|
[2025/09/12 12:22:57 439964] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777440362|
[2025/09/12 12:22:57 439968] [debug] |xqc_engine_wakeup_after|wakeup:1757679777440362|now:1757679777439968|diff:394|
[2025/09/12 12:22:57 439973] [debug] |xqc_engine_main_logic|END|now:1757679777439870|
[2025/09/12 12:22:57 439978] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777439978|
[2025/09/12 12:22:57 439982] [debug] |xqc_engine_wakeup_after|wakeup:1757679777440362|now:1757679777439982|diff:380|
[2025/09/12 12:22:57 439986] [debug] |xqc_engine_main_logic|END|now:1757679777439978|
[2025/09/12 12:22:57 441058] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777441058|
[2025/09/12 12:22:57 441069] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777440362|pq_index:0|
[2025/09/12 12:22:57 441074] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777439870|
[2025/09/12 12:22:57 441079] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777441078|
[2025/09/12 12:22:57 441084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777440362|now:1757679777441078|
[2025/09/12 12:22:57 441088] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777440362|now:1757679777441078|
[2025/09/12 12:22:57 441092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 441096] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 441101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33829|min_srtt:33829|path_bw:1219470|loss_rate:60.53|path_pto:0|
[2025/09/12 12:22:57 441106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:510440|
[2025/09/12 12:22:57 441111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 441115] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 441119] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 441129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 441134] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 441138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:448716|
[2025/09/12 12:22:57 441143] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 441147] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:615|
[2025/09/12 12:22:57 441180] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40828|now:1757679777441156|stream_id:0|stream_offset:448716|
[2025/09/12 12:22:57 441186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:615|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 441191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40828|applimit:0|
[2025/09/12 12:22:57 441198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33829|rtt_var:571|pto_duration:36113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 441205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 441211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 441218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 441224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777497269|now:1757679777441198|interv:56071|
[2025/09/12 12:22:57 441230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777497269|now:1757679777441198|interval:56071|pto_count:0|srtt:33829
[2025/09/12 12:22:57 441237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:42028|
[2025/09/12 12:22:57 441245] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 441249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:449903|
[2025/09/12 12:22:57 441254] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 441258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:616|
[2025/09/12 12:22:57 441283] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777441265|stream_id:0|stream_offset:449903|
[2025/09/12 12:22:57 441289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:616|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 441296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 441312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33829|rtt_var:571|pto_duration:36113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 441319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 441325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 441331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 441338] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777497378|now:1757679777441311|interv:56067|
[2025/09/12 12:22:57 441344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777497378|now:1757679777441311|interval:56067|pto_count:0|srtt:33829
[2025/09/12 12:22:57 441352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 441359] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 441366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:451090|
[2025/09/12 12:22:57 441373] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 441379] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:617|
[2025/09/12 12:22:57 441410] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1757679777441387|stream_id:0|stream_offset:451090|
[2025/09/12 12:22:57 441419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:617|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 441426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0|
[2025/09/12 12:22:57 441433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33829|rtt_var:571|pto_duration:36113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 441439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 441445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 441451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44428|
[2025/09/12 12:22:57 441478] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777497500|now:1757679777441432|interv:56068|
[2025/09/12 12:22:57 441485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777497500|now:1757679777441432|interval:56068|pto_count:0|srtt:33829
[2025/09/12 12:22:57 441492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44428|
[2025/09/12 12:22:57 441499] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 441505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:452277|
[2025/09/12 12:22:57 441518] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 441524] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777442524|now:1757679777441524|interv:1000|
[2025/09/12 12:22:57 441529] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 441533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 441539] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777442524|
[2025/09/12 12:22:57 441545] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777442524|
[2025/09/12 12:22:57 441551] [debug] |xqc_engine_wakeup_after|wakeup:1757679777442524|now:1757679777441551|diff:973|
[2025/09/12 12:22:57 441557] [debug] |xqc_engine_main_logic|END|now:1757679777441078|
[2025/09/12 12:22:57 441664] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777441663|
[2025/09/12 12:22:57 441673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 441679] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:241|
[2025/09/12 12:22:57 441696] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:242|
[2025/09/12 12:22:57 441704] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:242|
[2025/09/12 12:22:57 441711] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 441717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:579|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:580|path_largest_ack:579|
[2025/09/12 12:22:57 441721] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:373496|prior_time:1757679777406084|is_app_limited:0|send_elapse:35340|ack_elapse:35579|ctl_first_sent_time:1757679777407820|lagest_ack_time:1757679777441663|curr_delivered:415503|
[2025/09/12 12:22:57 441726] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777407820|
[2025/09/12 12:22:57 441731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:79|
[2025/09/12 12:22:57 441735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:580|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:580|path_largest_ack:580|
[2025/09/12 12:22:57 441740] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:373496|prior_time:1757679777406084|is_app_limited:0|send_elapse:35340|ack_elapse:35579|ctl_first_sent_time:1757679777407820|lagest_ack_time:1757679777441663|curr_delivered:416703|
[2025/09/12 12:22:57 441744] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777407927|
[2025/09/12 12:22:57 441748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 12:22:57 441753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33829|rttvar:571|minrtt:31400|latest_rtt:33736|ack_delay:24|
[2025/09/12 12:22:57 441757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33815|rttvar:458|minrtt:31400|latest_rtt:33736|ack_delay:24|
[2025/09/12 12:22:57 441761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:580|lost_pn:577|thresh:3|
[2025/09/12 12:22:57 441771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 441775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33815|rtt_var:458|pto_duration:35815|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 441780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 441784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 441788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 441792] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777497202|now:1757679777441775|interv:55427|
[2025/09/12 12:22:57 441796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777497202|now:1757679777441775|interval:55427|pto_count:0|srtt:33815
[2025/09/12 12:22:57 441800] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35340, ack_elapse 35579, delivered 43207|rate 1214396|lost 221|
[2025/09/12 12:22:57 441805] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1214396) in round 9|
[2025/09/12 12:22:57 441809] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 441813] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 441817] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777407927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 441822] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777407927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 441826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42028|srtt:33815|latest_rtt:33736|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 441832] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:242|largest:242|pns:2|
[2025/09/12 12:22:57 441836] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:242|frame:ACK |recv_time:1757679777441663|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 441841] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897441663|now:1757679777441663|interv:120000000|
[2025/09/12 12:22:57 441845] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897441663|now:1757679777441663|interv:120000000|
[2025/09/12 12:22:57 441849] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777442524|pq_index:0|
[2025/09/12 12:22:57 441853] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777441078|
[2025/09/12 12:22:57 441857] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777441857|
[2025/09/12 12:22:57 441862] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777441861|
[2025/09/12 12:22:57 441870] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 441875] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33815|min_srtt:33815|path_bw:1219470|loss_rate:58.97|path_pto:0|
[2025/09/12 12:22:57 441879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:510440|
[2025/09/12 12:22:57 441884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33815|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 441888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 441893] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33815|min_srtt:33815|path_bw:1219470|loss_rate:58.97|path_pto:0|
[2025/09/12 12:22:57 441897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:511627|
[2025/09/12 12:22:57 441901] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33815|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 441906] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 441910] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33815|min_srtt:33815|path_bw:1219470|loss_rate:58.97|path_pto:0|
[2025/09/12 12:22:57 441914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:512814|
[2025/09/12 12:22:57 441918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 441922] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 441926] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 441930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 441934] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 441939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:452277|
[2025/09/12 12:22:57 441943] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 441947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 441951] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777442524|
[2025/09/12 12:22:57 441954] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777442524|
[2025/09/12 12:22:57 441958] [debug] |xqc_engine_wakeup_after|wakeup:1757679777442524|now:1757679777441958|diff:566|
[2025/09/12 12:22:57 441965] [debug] |xqc_engine_main_logic|END|now:1757679777441861|
[2025/09/12 12:22:57 441970] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777441970|
[2025/09/12 12:22:57 441974] [debug] |xqc_engine_wakeup_after|wakeup:1757679777442524|now:1757679777441974|diff:550|
[2025/09/12 12:22:57 441978] [debug] |xqc_engine_main_logic|END|now:1757679777441970|
[2025/09/12 12:22:57 443038] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777443038|
[2025/09/12 12:22:57 443050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777442524|pq_index:0|
[2025/09/12 12:22:57 443055] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777441861|
[2025/09/12 12:22:57 443060] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777443059|
[2025/09/12 12:22:57 443065] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777442524|now:1757679777443059|
[2025/09/12 12:22:57 443069] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777442524|now:1757679777443059|
[2025/09/12 12:22:57 443073] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 443078] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 443083] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33815|min_srtt:33815|path_bw:1219470|loss_rate:58.97|path_pto:0|
[2025/09/12 12:22:57 443087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:512814|
[2025/09/12 12:22:57 443092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 443096] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 443100] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 443104] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 443109] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 443113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:452277|
[2025/09/12 12:22:57 443117] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 443122] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:618|
[2025/09/12 12:22:57 443156] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777443130|stream_id:0|stream_offset:452277|
[2025/09/12 12:22:57 443165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:618|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 443172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 443179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33815|rtt_var:458|pto_duration:35815|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 443191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 443195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 443199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 443203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777498945|now:1757679777443179|interv:55766|
[2025/09/12 12:22:57 443207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777498945|now:1757679777443179|interval:55766|pto_count:0|srtt:33815
[2025/09/12 12:22:57 443212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 443217] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 443221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:453464|
[2025/09/12 12:22:57 443225] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 443229] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777444229|now:1757679777443229|interv:1000|
[2025/09/12 12:22:57 443233] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 443237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 443241] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777444229|
[2025/09/12 12:22:57 443245] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777444229|
[2025/09/12 12:22:57 443249] [debug] |xqc_engine_wakeup_after|wakeup:1757679777444229|now:1757679777443249|diff:980|
[2025/09/12 12:22:57 443254] [debug] |xqc_engine_main_logic|END|now:1757679777443059|
[2025/09/12 12:22:57 443678] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777443677|
[2025/09/12 12:22:57 443693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 443702] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:242|
[2025/09/12 12:22:57 443709] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:243|
[2025/09/12 12:22:57 443718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:243|
[2025/09/12 12:22:57 443724] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 443732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:581|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:582|path_largest_ack:581|
[2025/09/12 12:22:57 443740] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:375896|prior_time:1757679777408033|is_app_limited:0|send_elapse:35147|ack_elapse:35644|ctl_first_sent_time:1757679777409725|lagest_ack_time:1757679777443677|curr_delivered:417903|
[2025/09/12 12:22:57 443748] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777409725|
[2025/09/12 12:22:57 443755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 12:22:57 443765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:582|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:582|path_largest_ack:582|
[2025/09/12 12:22:57 443770] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:375896|prior_time:1757679777408033|is_app_limited:0|send_elapse:35147|ack_elapse:35644|ctl_first_sent_time:1757679777409725|lagest_ack_time:1757679777443677|curr_delivered:419103|
[2025/09/12 12:22:57 443774] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777409830|
[2025/09/12 12:22:57 443778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:810||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 12:22:57 443782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33815|rttvar:458|minrtt:31400|latest_rtt:33847|ack_delay:24|
[2025/09/12 12:22:57 443786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33816|rttvar:346|minrtt:31400|latest_rtt:33847|ack_delay:24|
[2025/09/12 12:22:57 443792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:582|lost_pn:579|thresh:3|
[2025/09/12 12:22:57 443799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 443805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33816|rtt_var:346|pto_duration:35816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 443812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 443816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 443820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40828|
[2025/09/12 12:22:57 443823] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777498946|now:1757679777443805|interv:55141|
[2025/09/12 12:22:57 443827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777498946|now:1757679777443805|interval:55141|pto_count:0|srtt:33816
[2025/09/12 12:22:57 443832] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35147, ack_elapse 35644, delivered 43207|rate 1212181|lost 221|
[2025/09/12 12:22:57 443836] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1212181) in round 9|
[2025/09/12 12:22:57 443840] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 443845] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 443848] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777409830|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 443853] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777409830|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 443858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:40828|srtt:33816|latest_rtt:33847|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 443867] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:243|largest:243|pns:2|
[2025/09/12 12:22:57 443871] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:243|frame:ACK |recv_time:1757679777443677|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 443876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897443677|now:1757679777443677|interv:120000000|
[2025/09/12 12:22:57 443880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897443677|now:1757679777443677|interv:120000000|
[2025/09/12 12:22:57 443884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777444229|pq_index:0|
[2025/09/12 12:22:57 443888] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777443059|
[2025/09/12 12:22:57 443892] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777443892|
[2025/09/12 12:22:57 443897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777443896|
[2025/09/12 12:22:57 443902] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 443907] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33816|min_srtt:33816|path_bw:1219470|loss_rate:58.47|path_pto:0|
[2025/09/12 12:22:57 443911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:512814|
[2025/09/12 12:22:57 443916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33816|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 443921] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 443925] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33816|min_srtt:33816|path_bw:1219470|loss_rate:58.47|path_pto:0|
[2025/09/12 12:22:57 443929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:514001|
[2025/09/12 12:22:57 443934] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33816|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 443938] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 443942] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33816|min_srtt:33816|path_bw:1219470|loss_rate:58.47|path_pto:0|
[2025/09/12 12:22:57 443947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:515188|
[2025/09/12 12:22:57 443951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 443957] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 443961] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 443965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 443970] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 443974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:453464|
[2025/09/12 12:22:57 443978] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 443982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 443986] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777444229|
[2025/09/12 12:22:57 443990] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777444229|
[2025/09/12 12:22:57 443994] [debug] |xqc_engine_wakeup_after|wakeup:1757679777444229|now:1757679777443994|diff:235|
[2025/09/12 12:22:57 443998] [debug] |xqc_engine_main_logic|END|now:1757679777443896|
[2025/09/12 12:22:57 444004] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777444003|
[2025/09/12 12:22:57 444007] [debug] |xqc_engine_wakeup_after|wakeup:1757679777444229|now:1757679777444007|diff:222|
[2025/09/12 12:22:57 444011] [debug] |xqc_engine_main_logic|END|now:1757679777444003|
[2025/09/12 12:22:57 445081] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777445081|
[2025/09/12 12:22:57 445093] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777444229|pq_index:0|
[2025/09/12 12:22:57 445097] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777443896|
[2025/09/12 12:22:57 445103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777445101|
[2025/09/12 12:22:57 445107] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777444229|now:1757679777445101|
[2025/09/12 12:22:57 445112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777444229|now:1757679777445101|
[2025/09/12 12:22:57 445115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 445120] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 445125] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33816|min_srtt:33816|path_bw:1219470|loss_rate:58.47|path_pto:0|
[2025/09/12 12:22:57 445129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:515188|
[2025/09/12 12:22:57 445134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 445138] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 445142] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 445155] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 445160] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 445164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:453464|
[2025/09/12 12:22:57 445169] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 445173] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:619|
[2025/09/12 12:22:57 445204] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40828|now:1757679777445182|stream_id:0|stream_offset:453464|
[2025/09/12 12:22:57 445210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:619|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 445217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:40828|applimit:0|
[2025/09/12 12:22:57 445224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33816|rtt_var:346|pto_duration:35816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 445231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 445237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 445244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 445251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777500998|now:1757679777445223|interv:55775|
[2025/09/12 12:22:57 445257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777500998|now:1757679777445223|interval:55775|pto_count:0|srtt:33816
[2025/09/12 12:22:57 445264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:42028|
[2025/09/12 12:22:57 445269] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 445273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:454651|
[2025/09/12 12:22:57 445278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 445282] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:620|
[2025/09/12 12:22:57 445307] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777445289|stream_id:0|stream_offset:454651|
[2025/09/12 12:22:57 445314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:620|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 445322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 445328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33816|rtt_var:346|pto_duration:35816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 445342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 445349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 445355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 445361] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777501105|now:1757679777445328|interv:55777|
[2025/09/12 12:22:57 445367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777501105|now:1757679777445328|interval:55777|pto_count:0|srtt:33816
[2025/09/12 12:22:57 445375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 445383] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 445389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:455838|
[2025/09/12 12:22:57 445397] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 445402] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:621|
[2025/09/12 12:22:57 445432] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1757679777445409|stream_id:0|stream_offset:455838|
[2025/09/12 12:22:57 445441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:621|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 445448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0|
[2025/09/12 12:22:57 445471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33816|rtt_var:346|pto_duration:35816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 445483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 445489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 445495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44428|
[2025/09/12 12:22:57 445501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777501225|now:1757679777445471|interv:55754|
[2025/09/12 12:22:57 445506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777501225|now:1757679777445471|interval:55754|pto_count:0|srtt:33816
[2025/09/12 12:22:57 445513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44428|
[2025/09/12 12:22:57 445520] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 445527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:457025|
[2025/09/12 12:22:57 445541] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 445547] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777446546|now:1757679777445546|interv:1000|
[2025/09/12 12:22:57 445553] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 445558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 445565] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777446546|
[2025/09/12 12:22:57 445571] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777446546|
[2025/09/12 12:22:57 445578] [debug] |xqc_engine_wakeup_after|wakeup:1757679777446546|now:1757679777445578|diff:968|
[2025/09/12 12:22:57 445584] [debug] |xqc_engine_main_logic|END|now:1757679777445101|
[2025/09/12 12:22:57 445711] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777445709|
[2025/09/12 12:22:57 445723] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 445731] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:243|
[2025/09/12 12:22:57 445738] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:244|
[2025/09/12 12:22:57 445746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:244|
[2025/09/12 12:22:57 445753] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 445761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:583|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:584|path_largest_ack:583|
[2025/09/12 12:22:57 445768] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:378296|prior_time:1757679777409939|is_app_limited:0|send_elapse:36738|ack_elapse:35770|ctl_first_sent_time:1757679777411593|lagest_ack_time:1757679777445709|curr_delivered:420303|
[2025/09/12 12:22:57 445774] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777411593|
[2025/09/12 12:22:57 445779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 12:22:57 445783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:584|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:584|path_largest_ack:584|
[2025/09/12 12:22:57 445788] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:378296|prior_time:1757679777409939|is_app_limited:0|send_elapse:36738|ack_elapse:35770|ctl_first_sent_time:1757679777411593|lagest_ack_time:1757679777445709|curr_delivered:421503|
[2025/09/12 12:22:57 445792] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777411713|
[2025/09/12 12:22:57 445796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 12:22:57 445800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33816|rttvar:346|minrtt:31400|latest_rtt:33996|ack_delay:24|
[2025/09/12 12:22:57 445805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33835|rttvar:299|minrtt:31400|latest_rtt:33996|ack_delay:24|
[2025/09/12 12:22:57 445809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:584|lost_pn:581|thresh:3|
[2025/09/12 12:22:57 445820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 445824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33835|rtt_var:299|pto_duration:35835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 445829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 445833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 445836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 445840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777501244|now:1757679777445824|interv:55420|
[2025/09/12 12:22:57 445844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777501244|now:1757679777445824|interval:55420|pto_count:0|srtt:33835
[2025/09/12 12:22:57 445849] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36738, ack_elapse 35770, delivered 43207|rate 1176084|lost 221|
[2025/09/12 12:22:57 445853] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176084) in round 9|
[2025/09/12 12:22:57 445857] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 445861] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 445865] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777411713|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 445870] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777411713|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 445874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42028|srtt:33835|latest_rtt:33996|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 445880] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:244|largest:244|pns:2|
[2025/09/12 12:22:57 445884] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:244|frame:ACK |recv_time:1757679777445709|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 445889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897445709|now:1757679777445709|interv:120000000|
[2025/09/12 12:22:57 445893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897445709|now:1757679777445709|interv:120000000|
[2025/09/12 12:22:57 445897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777446546|pq_index:0|
[2025/09/12 12:22:57 445901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777445101|
[2025/09/12 12:22:57 445905] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777445905|
[2025/09/12 12:22:57 445910] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777445909|
[2025/09/12 12:22:57 445918] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 445923] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33835|min_srtt:33835|path_bw:1219470|loss_rate:57.02|path_pto:0|
[2025/09/12 12:22:57 445927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:515188|
[2025/09/12 12:22:57 445932] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33835|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 445937] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 445941] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33835|min_srtt:33835|path_bw:1219470|loss_rate:57.02|path_pto:0|
[2025/09/12 12:22:57 445945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:516375|
[2025/09/12 12:22:57 445949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33835|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 445954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 445958] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33835|min_srtt:33835|path_bw:1219470|loss_rate:57.02|path_pto:0|
[2025/09/12 12:22:57 445962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:517562|
[2025/09/12 12:22:57 445966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 445970] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 445974] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 445978] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 445983] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 445987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:457025|
[2025/09/12 12:22:57 445991] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 445995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 445999] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777446546|
[2025/09/12 12:22:57 446003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777446546|
[2025/09/12 12:22:57 446007] [debug] |xqc_engine_wakeup_after|wakeup:1757679777446546|now:1757679777446007|diff:539|
[2025/09/12 12:22:57 446011] [debug] |xqc_engine_main_logic|END|now:1757679777445909|
[2025/09/12 12:22:57 446019] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777446019|
[2025/09/12 12:22:57 446023] [debug] |xqc_engine_wakeup_after|wakeup:1757679777446546|now:1757679777446023|diff:523|
[2025/09/12 12:22:57 446027] [debug] |xqc_engine_main_logic|END|now:1757679777446019|
[2025/09/12 12:22:57 447091] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777447091|
[2025/09/12 12:22:57 447102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777446546|pq_index:0|
[2025/09/12 12:22:57 447107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777445909|
[2025/09/12 12:22:57 447112] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777447111|
[2025/09/12 12:22:57 447117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777446546|now:1757679777447111|
[2025/09/12 12:22:57 447121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777446546|now:1757679777447111|
[2025/09/12 12:22:57 447126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 447133] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 447138] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33835|min_srtt:33835|path_bw:1219470|loss_rate:57.02|path_pto:0|
[2025/09/12 12:22:57 447143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:517562|
[2025/09/12 12:22:57 447147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 447151] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 447155] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 447160] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 447164] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 447168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:457025|
[2025/09/12 12:22:57 447173] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 447177] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:622|
[2025/09/12 12:22:57 447208] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777447186|stream_id:0|stream_offset:457025|
[2025/09/12 12:22:57 447215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:622|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 447220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 447226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33835|rtt_var:299|pto_duration:35835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 447241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 447247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 447254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 447260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777503021|now:1757679777447226|interv:55795|
[2025/09/12 12:22:57 447267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777503021|now:1757679777447226|interval:55795|pto_count:0|srtt:33835
[2025/09/12 12:22:57 447274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 447280] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 447284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:458212|
[2025/09/12 12:22:57 447289] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 447293] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:623|
[2025/09/12 12:22:57 447319] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1757679777447300|stream_id:0|stream_offset:458212|
[2025/09/12 12:22:57 447325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:623|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 447332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0|
[2025/09/12 12:22:57 447338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33835|rtt_var:299|pto_duration:35835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 447352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 447359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 447365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44428|
[2025/09/12 12:22:57 447372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777503135|now:1757679777447338|interv:55797|
[2025/09/12 12:22:57 447378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777503135|now:1757679777447338|interval:55797|pto_count:0|srtt:33835
[2025/09/12 12:22:57 447386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44428|
[2025/09/12 12:22:57 447396] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 447405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:459399|
[2025/09/12 12:22:57 447412] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 447425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777448425|now:1757679777447425|interv:1000|
[2025/09/12 12:22:57 447432] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 447438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 447442] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777448425|
[2025/09/12 12:22:57 447447] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777448425|
[2025/09/12 12:22:57 447450] [debug] |xqc_engine_wakeup_after|wakeup:1757679777448425|now:1757679777447450|diff:975|
[2025/09/12 12:22:57 447477] [debug] |xqc_engine_main_logic|END|now:1757679777447111|
[2025/09/12 12:22:57 447761] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777447760|
[2025/09/12 12:22:57 447769] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 447775] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:244|
[2025/09/12 12:22:57 447779] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:245|
[2025/09/12 12:22:57 447785] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:245|
[2025/09/12 12:22:57 447789] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 447794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:585|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:586|path_largest_ack:585|
[2025/09/12 12:22:57 447799] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:380696|prior_time:1757679777411902|is_app_limited:0|send_elapse:35996|ack_elapse:35858|ctl_first_sent_time:1757679777413575|lagest_ack_time:1757679777447760|curr_delivered:422703|
[2025/09/12 12:22:57 447804] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777413575|
[2025/09/12 12:22:57 447808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 12:22:57 447813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:586|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:586|path_largest_ack:586|
[2025/09/12 12:22:57 447817] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:380696|prior_time:1757679777411902|is_app_limited:0|send_elapse:35996|ack_elapse:35858|ctl_first_sent_time:1757679777413575|lagest_ack_time:1757679777447760|curr_delivered:423903|
[2025/09/12 12:22:57 447822] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777413710|
[2025/09/12 12:22:57 447825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:57 447829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33835|rttvar:299|minrtt:31400|latest_rtt:34050|ack_delay:72|
[2025/09/12 12:22:57 447834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33853|rttvar:260|minrtt:31400|latest_rtt:34050|ack_delay:72|
[2025/09/12 12:22:57 447838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:586|lost_pn:583|thresh:3|
[2025/09/12 12:22:57 447842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 447852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33853|rtt_var:260|pto_duration:35853|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 447857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 447861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 447864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 447868] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777503153|now:1757679777447852|interv:55301|
[2025/09/12 12:22:57 447872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777503153|now:1757679777447852|interval:55301|pto_count:0|srtt:33853
[2025/09/12 12:22:57 447877] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35996, ack_elapse 35858, delivered 43207|rate 1200327|lost 221|
[2025/09/12 12:22:57 447881] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200327) in round 9|
[2025/09/12 12:22:57 447886] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 447890] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 447894] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777413710|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 447898] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777413710|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 447903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42028|srtt:33853|latest_rtt:34050|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 447909] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:245|largest:245|pns:2|
[2025/09/12 12:22:57 447913] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:245|frame:ACK |recv_time:1757679777447760|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 447918] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897447760|now:1757679777447760|interv:120000000|
[2025/09/12 12:22:57 447922] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897447760|now:1757679777447760|interv:120000000|
[2025/09/12 12:22:57 447926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777448425|pq_index:0|
[2025/09/12 12:22:57 447930] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777447111|
[2025/09/12 12:22:57 447934] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777447934|
[2025/09/12 12:22:57 447939] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777447938|
[2025/09/12 12:22:57 447947] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 447952] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33853|min_srtt:33853|path_bw:1219470|loss_rate:56.10|path_pto:0|
[2025/09/12 12:22:57 447956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:517562|
[2025/09/12 12:22:57 447961] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33853|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 447965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 447970] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33853|min_srtt:33853|path_bw:1219470|loss_rate:56.10|path_pto:0|
[2025/09/12 12:22:57 447974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:518749|
[2025/09/12 12:22:57 447978] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33853|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 447983] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 447987] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33853|min_srtt:33853|path_bw:1219470|loss_rate:56.10|path_pto:0|
[2025/09/12 12:22:57 447992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:519936|
[2025/09/12 12:22:57 447996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 448000] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 448004] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 448008] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 448013] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 448017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:459399|
[2025/09/12 12:22:57 448021] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 448025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 448029] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777448425|
[2025/09/12 12:22:57 448033] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777448425|
[2025/09/12 12:22:57 448037] [debug] |xqc_engine_wakeup_after|wakeup:1757679777448425|now:1757679777448037|diff:388|
[2025/09/12 12:22:57 448041] [debug] |xqc_engine_main_logic|END|now:1757679777447938|
[2025/09/12 12:22:57 448049] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777448049|
[2025/09/12 12:22:57 448053] [debug] |xqc_engine_wakeup_after|wakeup:1757679777448425|now:1757679777448053|diff:372|
[2025/09/12 12:22:57 448056] [debug] |xqc_engine_main_logic|END|now:1757679777448049|
[2025/09/12 12:22:57 449122] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777449122|
[2025/09/12 12:22:57 449133] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777448425|pq_index:0|
[2025/09/12 12:22:57 449138] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777447938|
[2025/09/12 12:22:57 449143] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777449142|
[2025/09/12 12:22:57 449147] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777448425|now:1757679777449142|
[2025/09/12 12:22:57 449152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777448425|now:1757679777449142|
[2025/09/12 12:22:57 449155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 449160] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 449165] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33853|min_srtt:33853|path_bw:1219470|loss_rate:56.10|path_pto:0|
[2025/09/12 12:22:57 449169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:519936|
[2025/09/12 12:22:57 449174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 449178] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 449182] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 449186] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 449191] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 449195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:459399|
[2025/09/12 12:22:57 449199] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 449204] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:624|
[2025/09/12 12:22:57 449234] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777449212|stream_id:0|stream_offset:459399|
[2025/09/12 12:22:57 449240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:624|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 449245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 449249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33853|rtt_var:260|pto_duration:35853|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 449260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 449264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 449267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 449271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777505065|now:1757679777449249|interv:55816|
[2025/09/12 12:22:57 449275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777505065|now:1757679777449249|interval:55816|pto_count:0|srtt:33853
[2025/09/12 12:22:57 449280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 449285] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 449289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:460586|
[2025/09/12 12:22:57 449293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 449297] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:625|
[2025/09/12 12:22:57 449318] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1757679777449304|stream_id:0|stream_offset:460586|
[2025/09/12 12:22:57 449323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:625|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 449328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0|
[2025/09/12 12:22:57 449332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33853|rtt_var:260|pto_duration:35853|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 449336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 449340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 449344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44428|
[2025/09/12 12:22:57 449348] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777505157|now:1757679777449332|interv:55825|
[2025/09/12 12:22:57 449352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777505157|now:1757679777449332|interval:55825|pto_count:0|srtt:33853
[2025/09/12 12:22:57 449356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44428|
[2025/09/12 12:22:57 449361] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 449365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:461773|
[2025/09/12 12:22:57 449369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 449377] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777450377|now:1757679777449377|interv:1000|
[2025/09/12 12:22:57 449381] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 449388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 449394] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777450377|
[2025/09/12 12:22:57 449400] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777450377|
[2025/09/12 12:22:57 449406] [debug] |xqc_engine_wakeup_after|wakeup:1757679777450377|now:1757679777449406|diff:971|
[2025/09/12 12:22:57 449413] [debug] |xqc_engine_main_logic|END|now:1757679777449142|
[2025/09/12 12:22:57 449680] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777449678|
[2025/09/12 12:22:57 449694] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 449702] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:245|
[2025/09/12 12:22:57 449708] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:246|
[2025/09/12 12:22:57 449717] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:246|
[2025/09/12 12:22:57 449723] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 449730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:587|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:588|path_largest_ack:587|
[2025/09/12 12:22:57 449737] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:383096|prior_time:1757679777413853|is_app_limited:0|send_elapse:36300|ack_elapse:35825|ctl_first_sent_time:1757679777415427|lagest_ack_time:1757679777449678|curr_delivered:425103|
[2025/09/12 12:22:57 449742] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777415427|
[2025/09/12 12:22:57 449747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:57 449751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:588|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:588|path_largest_ack:588|
[2025/09/12 12:22:57 449756] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:383096|prior_time:1757679777413853|is_app_limited:0|send_elapse:36300|ack_elapse:35825|ctl_first_sent_time:1757679777415427|lagest_ack_time:1757679777449678|curr_delivered:426303|
[2025/09/12 12:22:57 449764] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777415583|
[2025/09/12 12:22:57 449771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:57 449778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33853|rttvar:260|minrtt:31400|latest_rtt:34095|ack_delay:24|
[2025/09/12 12:22:57 449784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33880|rttvar:249|minrtt:31400|latest_rtt:34095|ack_delay:24|
[2025/09/12 12:22:57 449790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:588|lost_pn:585|thresh:3|
[2025/09/12 12:22:57 449794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 449804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33880|rtt_var:249|pto_duration:35880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 449809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 449812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 449816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 449820] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777505184|now:1757679777449804|interv:55380|
[2025/09/12 12:22:57 449824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777505184|now:1757679777449804|interval:55380|pto_count:0|srtt:33880
[2025/09/12 12:22:57 449829] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36300, ack_elapse 35825, delivered 43207|rate 1190275|lost 221|
[2025/09/12 12:22:57 449833] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1190275) in round 9|
[2025/09/12 12:22:57 449837] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 449841] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 449845] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777415583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 449852] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777415583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 449860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42028|srtt:33880|latest_rtt:34095|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 449869] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:246|largest:246|pns:2|
[2025/09/12 12:22:57 449875] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:246|frame:ACK |recv_time:1757679777449678|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 449880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897449678|now:1757679777449678|interv:120000000|
[2025/09/12 12:22:57 449884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897449678|now:1757679777449678|interv:120000000|
[2025/09/12 12:22:57 449888] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777450377|pq_index:0|
[2025/09/12 12:22:57 449892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777449142|
[2025/09/12 12:22:57 449896] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777449896|
[2025/09/12 12:22:57 449901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777449900|
[2025/09/12 12:22:57 449910] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 449915] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33880|min_srtt:33880|path_bw:1219470|loss_rate:55.20|path_pto:0|
[2025/09/12 12:22:57 449919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:519936|
[2025/09/12 12:22:57 449924] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33880|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 449928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 449933] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33880|min_srtt:33880|path_bw:1219470|loss_rate:55.20|path_pto:0|
[2025/09/12 12:22:57 449937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:521123|
[2025/09/12 12:22:57 449941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33880|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 449946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 449950] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33880|min_srtt:33880|path_bw:1219470|loss_rate:55.20|path_pto:0|
[2025/09/12 12:22:57 449954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:522310|
[2025/09/12 12:22:57 449958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 449962] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 449966] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 449970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 449975] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 449979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:461773|
[2025/09/12 12:22:57 449983] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 449987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 449991] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777450377|
[2025/09/12 12:22:57 449995] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777450377|
[2025/09/12 12:22:57 449999] [debug] |xqc_engine_wakeup_after|wakeup:1757679777450377|now:1757679777449999|diff:378|
[2025/09/12 12:22:57 450003] [debug] |xqc_engine_main_logic|END|now:1757679777449900|
[2025/09/12 12:22:57 450008] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777450008|
[2025/09/12 12:22:57 450015] [debug] |xqc_engine_wakeup_after|wakeup:1757679777450377|now:1757679777450014|diff:363|
[2025/09/12 12:22:57 450018] [debug] |xqc_engine_main_logic|END|now:1757679777450008|
[2025/09/12 12:22:57 451086] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777451086|
[2025/09/12 12:22:57 451096] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777450377|pq_index:0|
[2025/09/12 12:22:57 451101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777449900|
[2025/09/12 12:22:57 451106] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777451105|
[2025/09/12 12:22:57 451110] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777450377|now:1757679777451105|
[2025/09/12 12:22:57 451115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777450377|now:1757679777451105|
[2025/09/12 12:22:57 451119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 451123] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 451128] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33880|min_srtt:33880|path_bw:1219470|loss_rate:55.20|path_pto:0|
[2025/09/12 12:22:57 451132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:522310|
[2025/09/12 12:22:57 451137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 451141] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 451145] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 451149] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 451154] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 451158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:461773|
[2025/09/12 12:22:57 451162] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 451166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:626|
[2025/09/12 12:22:57 451197] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777451175|stream_id:0|stream_offset:461773|
[2025/09/12 12:22:57 451203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:626|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 451208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 451212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33880|rtt_var:249|pto_duration:35880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 451222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 451226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 451230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 451233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777507055|now:1757679777451212|interv:55843|
[2025/09/12 12:22:57 451237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777507055|now:1757679777451212|interval:55843|pto_count:0|srtt:33880
[2025/09/12 12:22:57 451242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 451247] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 451251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 451255] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 451259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:627|
[2025/09/12 12:22:57 451279] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1757679777451265|stream_id:0|stream_offset:462960|
[2025/09/12 12:22:57 451285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:627|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 451289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0|
[2025/09/12 12:22:57 451293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33880|rtt_var:249|pto_duration:35880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 451297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 451301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 451305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44428|
[2025/09/12 12:22:57 451309] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777507145|now:1757679777451293|interv:55852|
[2025/09/12 12:22:57 451313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777507145|now:1757679777451293|interval:55852|pto_count:0|srtt:33880
[2025/09/12 12:22:57 451317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44428|
[2025/09/12 12:22:57 451321] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 451325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:464147|
[2025/09/12 12:22:57 451330] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 451337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777452337|now:1757679777451337|interv:1000|
[2025/09/12 12:22:57 451341] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 451345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 451349] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777452337|
[2025/09/12 12:22:57 451353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777452337|
[2025/09/12 12:22:57 451357] [debug] |xqc_engine_wakeup_after|wakeup:1757679777452337|now:1757679777451357|diff:980|
[2025/09/12 12:22:57 451361] [debug] |xqc_engine_main_logic|END|now:1757679777451105|
[2025/09/12 12:22:57 451726] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777451724|
[2025/09/12 12:22:57 451741] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 451748] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:246|
[2025/09/12 12:22:57 451752] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:247|
[2025/09/12 12:22:57 451758] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:247|
[2025/09/12 12:22:57 451762] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 451767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:589|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:590|path_largest_ack:589|
[2025/09/12 12:22:57 451771] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:385496|prior_time:1757679777415824|is_app_limited:0|send_elapse:35481|ack_elapse:35900|ctl_first_sent_time:1757679777417381|lagest_ack_time:1757679777451724|curr_delivered:427503|
[2025/09/12 12:22:57 451776] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777417381|
[2025/09/12 12:22:57 451781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 12:22:57 451785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:590|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:590|path_largest_ack:590|
[2025/09/12 12:22:57 451789] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:385496|prior_time:1757679777415824|is_app_limited:0|send_elapse:35481|ack_elapse:35900|ctl_first_sent_time:1757679777417381|lagest_ack_time:1757679777451724|curr_delivered:428703|
[2025/09/12 12:22:57 451794] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777417533|
[2025/09/12 12:22:57 451799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:90|
[2025/09/12 12:22:57 451806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33880|rttvar:249|minrtt:31400|latest_rtt:34191|ack_delay:24|
[2025/09/12 12:22:57 451812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33915|rttvar:258|minrtt:31400|latest_rtt:34191|ack_delay:24|
[2025/09/12 12:22:57 451819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:590|lost_pn:587|thresh:3|
[2025/09/12 12:22:57 451824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 451834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33915|rtt_var:258|pto_duration:35915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 451839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 451843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 451846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 451850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777507180|now:1757679777451834|interv:55346|
[2025/09/12 12:22:57 451854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777507180|now:1757679777451834|interval:55346|pto_count:0|srtt:33915
[2025/09/12 12:22:57 451859] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35481, ack_elapse 35900, delivered 43207|rate 1203537|lost 221|
[2025/09/12 12:22:57 451863] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203537) in round 9|
[2025/09/12 12:22:57 451867] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 451871] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 451875] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777417533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 451880] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777417533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 451884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42028|srtt:33915|latest_rtt:34191|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 451889] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:103525|inflight:42028|mode:2|applimit:0|pacing_rate:1219470|bw:1219470|srtt:33915|latest_rtt:34191|min_rtt:31400|send:626|lost:221|tlp:0|recv:255|recovery:0|slow_start:0|conn_life:438932|acked:2400|delivered:428703|is_cwnd_limited:0|
[2025/09/12 12:22:57 451895] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:247|largest:247|pns:2|
[2025/09/12 12:22:57 451900] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:247|frame:ACK |recv_time:1757679777451724|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 451904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897451724|now:1757679777451724|interv:120000000|
[2025/09/12 12:22:57 451908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897451724|now:1757679777451724|interv:120000000|
[2025/09/12 12:22:57 451912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777452337|pq_index:0|
[2025/09/12 12:22:57 451917] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777451105|
[2025/09/12 12:22:57 451921] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777451920|
[2025/09/12 12:22:57 451925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777451924|
[2025/09/12 12:22:57 451933] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 451938] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33915|min_srtt:33915|path_bw:1219470|loss_rate:54.33|path_pto:0|
[2025/09/12 12:22:57 451943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:522310|
[2025/09/12 12:22:57 451947] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33915|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 451952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 451956] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33915|min_srtt:33915|path_bw:1219470|loss_rate:54.33|path_pto:0|
[2025/09/12 12:22:57 451960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:523497|
[2025/09/12 12:22:57 451964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33915|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 451969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 451973] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33915|min_srtt:33915|path_bw:1219470|loss_rate:54.33|path_pto:0|
[2025/09/12 12:22:57 451977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:524684|
[2025/09/12 12:22:57 451982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 451985] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 451989] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 451994] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 451998] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 452002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:464147|
[2025/09/12 12:22:57 452007] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 452010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 452014] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777452337|
[2025/09/12 12:22:57 452018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777452337|
[2025/09/12 12:22:57 452029] [debug] |xqc_engine_wakeup_after|wakeup:1757679777452337|now:1757679777452029|diff:308|
[2025/09/12 12:22:57 452033] [debug] |xqc_engine_main_logic|END|now:1757679777451924|
[2025/09/12 12:22:57 452039] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777452039|
[2025/09/12 12:22:57 452042] [debug] |xqc_engine_wakeup_after|wakeup:1757679777452337|now:1757679777452042|diff:295|
[2025/09/12 12:22:57 452046] [debug] |xqc_engine_main_logic|END|now:1757679777452039|
[2025/09/12 12:22:57 453114] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777453114|
[2025/09/12 12:22:57 453125] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777452337|pq_index:0|
[2025/09/12 12:22:57 453130] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777451924|
[2025/09/12 12:22:57 453135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777453134|
[2025/09/12 12:22:57 453139] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777452337|now:1757679777453134|
[2025/09/12 12:22:57 453143] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777452337|now:1757679777453134|
[2025/09/12 12:22:57 453147] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 453152] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 453157] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33915|min_srtt:33915|path_bw:1219470|loss_rate:54.33|path_pto:0|
[2025/09/12 12:22:57 453161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:524684|
[2025/09/12 12:22:57 453166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 453170] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 453173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 453178] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 453182] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 453187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:464147|
[2025/09/12 12:22:57 453191] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 453195] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:628|
[2025/09/12 12:22:57 453225] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777453204|stream_id:0|stream_offset:464147|
[2025/09/12 12:22:57 453231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:628|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 453235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 453248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33915|rtt_var:258|pto_duration:35915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 453256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 453263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 453269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 453276] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777509119|now:1757679777453248|interv:55871|
[2025/09/12 12:22:57 453283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777509119|now:1757679777453248|interval:55871|pto_count:0|srtt:33915
[2025/09/12 12:22:57 453290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 453298] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 453303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:465334|
[2025/09/12 12:22:57 453307] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 453311] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:629|
[2025/09/12 12:22:57 453337] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1757679777453319|stream_id:0|stream_offset:465334|
[2025/09/12 12:22:57 453343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:629|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 453351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0|
[2025/09/12 12:22:57 453357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33915|rtt_var:258|pto_duration:35915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 453364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 453371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 453377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44428|
[2025/09/12 12:22:57 453383] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777509234|now:1757679777453357|interv:55877|
[2025/09/12 12:22:57 453389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777509234|now:1757679777453357|interval:55877|pto_count:0|srtt:33915
[2025/09/12 12:22:57 453397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44428|
[2025/09/12 12:22:57 453405] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 453411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:466521|
[2025/09/12 12:22:57 453424] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 453428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777454428|now:1757679777453428|interv:1000|
[2025/09/12 12:22:57 453432] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 453436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 453440] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777454428|
[2025/09/12 12:22:57 453444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777454428|
[2025/09/12 12:22:57 453449] [debug] |xqc_engine_wakeup_after|wakeup:1757679777454428|now:1757679777453448|diff:980|
[2025/09/12 12:22:57 453474] [debug] |xqc_engine_main_logic|END|now:1757679777453134|
[2025/09/12 12:22:57 453653] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777453652|
[2025/09/12 12:22:57 453664] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 453672] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:247|
[2025/09/12 12:22:57 453678] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:248|
[2025/09/12 12:22:57 453686] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:248|
[2025/09/12 12:22:57 453693] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 453700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:591|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:592|path_largest_ack:591|
[2025/09/12 12:22:57 453707] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:387896|prior_time:1757679777417752|is_app_limited:0|send_elapse:36012|ack_elapse:35900|ctl_first_sent_time:1757679777419346|lagest_ack_time:1757679777453652|curr_delivered:429903|
[2025/09/12 12:22:57 453714] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777419346|
[2025/09/12 12:22:57 453721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 12:22:57 453727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:592|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:592|path_largest_ack:592|
[2025/09/12 12:22:57 453733] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:387896|prior_time:1757679777417752|is_app_limited:0|send_elapse:36012|ack_elapse:35900|ctl_first_sent_time:1757679777419346|lagest_ack_time:1757679777453652|curr_delivered:431103|
[2025/09/12 12:22:57 453740] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777419483|
[2025/09/12 12:22:57 453746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 12:22:57 453753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33915|rttvar:258|minrtt:31400|latest_rtt:34169|ack_delay:24|
[2025/09/12 12:22:57 453760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33944|rttvar:251|minrtt:31400|latest_rtt:34169|ack_delay:24|
[2025/09/12 12:22:57 453771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:592|lost_pn:589|thresh:3|
[2025/09/12 12:22:57 453775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 453779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33944|rtt_var:251|pto_duration:35944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 453784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 453788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 453791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 453795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777509263|now:1757679777453779|interv:55484|
[2025/09/12 12:22:57 453799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777509263|now:1757679777453779|interval:55484|pto_count:0|srtt:33944
[2025/09/12 12:22:57 453804] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36012, ack_elapse 35900, delivered 43207|rate 1199794|lost 221|
[2025/09/12 12:22:57 453808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199794) in round 9|
[2025/09/12 12:22:57 453812] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 453817] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 453820] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777419483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 453825] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777419483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 453829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42028|srtt:33944|latest_rtt:34169|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 453835] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:248|largest:248|pns:2|
[2025/09/12 12:22:57 453840] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:248|frame:ACK |recv_time:1757679777453652|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 453844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897453652|now:1757679777453652|interv:120000000|
[2025/09/12 12:22:57 453848] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897453652|now:1757679777453652|interv:120000000|
[2025/09/12 12:22:57 453852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777454428|pq_index:0|
[2025/09/12 12:22:57 453857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777453134|
[2025/09/12 12:22:57 453861] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777453860|
[2025/09/12 12:22:57 453865] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777453864|
[2025/09/12 12:22:57 453873] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 453878] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33944|min_srtt:33944|path_bw:1219470|loss_rate:53.49|path_pto:0|
[2025/09/12 12:22:57 453882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:524684|
[2025/09/12 12:22:57 453887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33944|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 453891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 453896] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33944|min_srtt:33944|path_bw:1219470|loss_rate:53.49|path_pto:0|
[2025/09/12 12:22:57 453900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:525871|
[2025/09/12 12:22:57 453904] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33944|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 453908] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 453912] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33944|min_srtt:33944|path_bw:1219470|loss_rate:53.49|path_pto:0|
[2025/09/12 12:22:57 453917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:527058|
[2025/09/12 12:22:57 453921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 453925] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 453928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 453933] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 453937] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 453941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:466521|
[2025/09/12 12:22:57 453945] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 453949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 453953] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777454428|
[2025/09/12 12:22:57 453957] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777454428|
[2025/09/12 12:22:57 453964] [debug] |xqc_engine_wakeup_after|wakeup:1757679777454428|now:1757679777453964|diff:464|
[2025/09/12 12:22:57 453968] [debug] |xqc_engine_main_logic|END|now:1757679777453864|
[2025/09/12 12:22:57 453973] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777453973|
[2025/09/12 12:22:57 453977] [debug] |xqc_engine_wakeup_after|wakeup:1757679777454428|now:1757679777453977|diff:451|
[2025/09/12 12:22:57 453981] [debug] |xqc_engine_main_logic|END|now:1757679777453973|
[2025/09/12 12:22:57 455050] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777455050|
[2025/09/12 12:22:57 455061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777454428|pq_index:0|
[2025/09/12 12:22:57 455066] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777453864|
[2025/09/12 12:22:57 455071] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777455070|
[2025/09/12 12:22:57 455075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777454428|now:1757679777455070|
[2025/09/12 12:22:57 455080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777454428|now:1757679777455070|
[2025/09/12 12:22:57 455084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 455088] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 455093] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33944|min_srtt:33944|path_bw:1219470|loss_rate:53.49|path_pto:0|
[2025/09/12 12:22:57 455097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:527058|
[2025/09/12 12:22:57 455102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 455106] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 455110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 455114] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 455119] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 455123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:466521|
[2025/09/12 12:22:57 455127] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 455132] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:630|
[2025/09/12 12:22:57 455162] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777455140|stream_id:0|stream_offset:466521|
[2025/09/12 12:22:57 455168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:630|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 455172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 455187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33944|rtt_var:251|pto_duration:35944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 455194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 455201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 455207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 455214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777511084|now:1757679777455187|interv:55897|
[2025/09/12 12:22:57 455220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777511084|now:1757679777455187|interval:55897|pto_count:0|srtt:33944
[2025/09/12 12:22:57 455227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 455232] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 455236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:467708|
[2025/09/12 12:22:57 455241] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 455245] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:631|
[2025/09/12 12:22:57 455270] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1757679777455252|stream_id:0|stream_offset:467708|
[2025/09/12 12:22:57 455276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:631|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 455284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0|
[2025/09/12 12:22:57 455290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33944|rtt_var:251|pto_duration:35944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 455298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 455304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 455311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44428|
[2025/09/12 12:22:57 455317] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777511196|now:1757679777455290|interv:55906|
[2025/09/12 12:22:57 455324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777511196|now:1757679777455290|interval:55906|pto_count:0|srtt:33944
[2025/09/12 12:22:57 455331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44428|
[2025/09/12 12:22:57 455339] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 455345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:468895|
[2025/09/12 12:22:57 455360] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 455365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777456365|now:1757679777455365|interv:1000|
[2025/09/12 12:22:57 455369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 455373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 455377] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777456365|
[2025/09/12 12:22:57 455381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777456365|
[2025/09/12 12:22:57 455385] [debug] |xqc_engine_wakeup_after|wakeup:1757679777456365|now:1757679777455385|diff:980|
[2025/09/12 12:22:57 455389] [debug] |xqc_engine_main_logic|END|now:1757679777455070|
[2025/09/12 12:22:57 455651] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777455650|
[2025/09/12 12:22:57 455665] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 455671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:248|
[2025/09/12 12:22:57 455675] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:249|
[2025/09/12 12:22:57 455681] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:249|
[2025/09/12 12:22:57 455685] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 455690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:593|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:594|path_largest_ack:593|
[2025/09/12 12:22:57 455694] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:390296|prior_time:1757679777419882|is_app_limited:0|send_elapse:36526|ack_elapse:35768|ctl_first_sent_time:1757679777421451|lagest_ack_time:1757679777455650|curr_delivered:432303|
[2025/09/12 12:22:57 455699] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777421451|
[2025/09/12 12:22:57 455703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 12:22:57 455708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:594|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:594|path_largest_ack:594|
[2025/09/12 12:22:57 455712] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:390296|prior_time:1757679777419882|is_app_limited:0|send_elapse:36526|ack_elapse:35768|ctl_first_sent_time:1757679777421451|lagest_ack_time:1757679777455650|curr_delivered:433503|
[2025/09/12 12:22:57 455717] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777421605|
[2025/09/12 12:22:57 455721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 12:22:57 455725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33944|rttvar:251|minrtt:31400|latest_rtt:34045|ack_delay:24|
[2025/09/12 12:22:57 455729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33953|rttvar:208|minrtt:31400|latest_rtt:34045|ack_delay:24|
[2025/09/12 12:22:57 455733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:594|lost_pn:591|thresh:3|
[2025/09/12 12:22:57 455743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 455747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33953|rtt_var:208|pto_duration:35953|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 455752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 455756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 455760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 455764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777511205|now:1757679777455747|interv:55458|
[2025/09/12 12:22:57 455768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777511205|now:1757679777455747|interval:55458|pto_count:0|srtt:33953
[2025/09/12 12:22:57 455772] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36526, ack_elapse 35768, delivered 43207|rate 1182910|lost 221|
[2025/09/12 12:22:57 455777] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182910) in round 9|
[2025/09/12 12:22:57 455781] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 455785] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 455789] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777421605|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 455794] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777421605|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 455798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42028|srtt:33953|latest_rtt:34045|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 455804] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:249|largest:249|pns:2|
[2025/09/12 12:22:57 455808] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:249|frame:ACK |recv_time:1757679777455650|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 455813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897455650|now:1757679777455650|interv:120000000|
[2025/09/12 12:22:57 455817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897455650|now:1757679777455650|interv:120000000|
[2025/09/12 12:22:57 455821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777456365|pq_index:0|
[2025/09/12 12:22:57 455825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777455070|
[2025/09/12 12:22:57 455829] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777455829|
[2025/09/12 12:22:57 455834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777455833|
[2025/09/12 12:22:57 455848] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 455853] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33953|min_srtt:33953|path_bw:1219470|loss_rate:52.67|path_pto:0|
[2025/09/12 12:22:57 455858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:527058|
[2025/09/12 12:22:57 455862] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33953|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 455867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 455871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33953|min_srtt:33953|path_bw:1219470|loss_rate:52.67|path_pto:0|
[2025/09/12 12:22:57 455876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:528245|
[2025/09/12 12:22:57 455880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33953|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 455884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 455888] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33953|min_srtt:33953|path_bw:1219470|loss_rate:52.67|path_pto:0|
[2025/09/12 12:22:57 455892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:529432|
[2025/09/12 12:22:57 455897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 455900] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 455904] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 455908] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 455913] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 455917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:468895|
[2025/09/12 12:22:57 455921] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 455925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 455929] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777456365|
[2025/09/12 12:22:57 455933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777456365|
[2025/09/12 12:22:57 455937] [debug] |xqc_engine_wakeup_after|wakeup:1757679777456365|now:1757679777455937|diff:428|
[2025/09/12 12:22:57 455944] [debug] |xqc_engine_main_logic|END|now:1757679777455833|
[2025/09/12 12:22:57 455949] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777455949|
[2025/09/12 12:22:57 455953] [debug] |xqc_engine_wakeup_after|wakeup:1757679777456365|now:1757679777455953|diff:412|
[2025/09/12 12:22:57 455957] [debug] |xqc_engine_main_logic|END|now:1757679777455949|
[2025/09/12 12:22:57 457023] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777457023|
[2025/09/12 12:22:57 457034] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777456365|pq_index:0|
[2025/09/12 12:22:57 457038] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777455833|
[2025/09/12 12:22:57 457043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777457042|
[2025/09/12 12:22:57 457048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777456365|now:1757679777457042|
[2025/09/12 12:22:57 457052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777456365|now:1757679777457042|
[2025/09/12 12:22:57 457056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 457060] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 457065] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33953|min_srtt:33953|path_bw:1219470|loss_rate:52.67|path_pto:0|
[2025/09/12 12:22:57 457070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:529432|
[2025/09/12 12:22:57 457074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 457078] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 457082] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 457086] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 457091] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 457095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:468895|
[2025/09/12 12:22:57 457099] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 457104] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:632|
[2025/09/12 12:22:57 457134] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777457112|stream_id:0|stream_offset:468895|
[2025/09/12 12:22:57 457140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:632|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 457145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 457158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33953|rtt_var:208|pto_duration:35953|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 457166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 457172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 457178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 457184] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777513065|now:1757679777457158|interv:55907|
[2025/09/12 12:22:57 457191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777513065|now:1757679777457158|interval:55907|pto_count:0|srtt:33953
[2025/09/12 12:22:57 457198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 457206] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 457210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:470082|
[2025/09/12 12:22:57 457214] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 457218] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:633|
[2025/09/12 12:22:57 457244] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1757679777457226|stream_id:0|stream_offset:470082|
[2025/09/12 12:22:57 457249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:633|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 457257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0|
[2025/09/12 12:22:57 457263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33953|rtt_var:208|pto_duration:35953|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 457271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 457277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 457283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44428|
[2025/09/12 12:22:57 457290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777513179|now:1757679777457263|interv:55916|
[2025/09/12 12:22:57 457296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777513179|now:1757679777457263|interval:55916|pto_count:0|srtt:33953
[2025/09/12 12:22:57 457304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44428|
[2025/09/12 12:22:57 457309] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 457319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:471269|
[2025/09/12 12:22:57 457328] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 457332] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777458332|now:1757679777457332|interv:1000|
[2025/09/12 12:22:57 457336] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 457340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 457344] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777458332|
[2025/09/12 12:22:57 457348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777458332|
[2025/09/12 12:22:57 457352] [debug] |xqc_engine_wakeup_after|wakeup:1757679777458332|now:1757679777457352|diff:980|
[2025/09/12 12:22:57 457356] [debug] |xqc_engine_main_logic|END|now:1757679777457042|
[2025/09/12 12:22:57 457654] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777457653|
[2025/09/12 12:22:57 457666] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 457672] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:249|
[2025/09/12 12:22:57 457676] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:250|
[2025/09/12 12:22:57 457682] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:250|
[2025/09/12 12:22:57 457686] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 457691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:595|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:596|path_largest_ack:595|
[2025/09/12 12:22:57 457695] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:392696|prior_time:1757679777421775|is_app_limited:0|send_elapse:35659|ack_elapse:35878|ctl_first_sent_time:1757679777423300|lagest_ack_time:1757679777457653|curr_delivered:434703|
[2025/09/12 12:22:57 457701] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777423300|
[2025/09/12 12:22:57 457709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 12:22:57 457716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:596|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:596|path_largest_ack:596|
[2025/09/12 12:22:57 457722] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42007|prior_delivered:392696|prior_time:1757679777421775|is_app_limited:0|send_elapse:35659|ack_elapse:35878|ctl_first_sent_time:1757679777423300|lagest_ack_time:1757679777457653|curr_delivered:435903|
[2025/09/12 12:22:57 457729] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777423421|
[2025/09/12 12:22:57 457742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:96|
[2025/09/12 12:22:57 457749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33953|rttvar:208|minrtt:31400|latest_rtt:34232|ack_delay:24|
[2025/09/12 12:22:57 457755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33985|rttvar:219|minrtt:31400|latest_rtt:34232|ack_delay:24|
[2025/09/12 12:22:57 457762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:596|lost_pn:593|thresh:3|
[2025/09/12 12:22:57 457775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 457782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33985|rtt_var:219|pto_duration:35985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 457789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 457795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 457799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 457803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777513211|now:1757679777457781|interv:55430|
[2025/09/12 12:22:57 457807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777513211|now:1757679777457781|interval:55430|pto_count:0|srtt:33985
[2025/09/12 12:22:57 457811] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35659, ack_elapse 35878, delivered 43207|rate 1204275|lost 221|
[2025/09/12 12:22:57 457815] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204275) in round 9|
[2025/09/12 12:22:57 457819] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 457824] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 457827] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777423421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 457832] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777423421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:395096|
[2025/09/12 12:22:57 457839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42028|srtt:33985|latest_rtt:34232|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 457848] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:250|largest:250|pns:2|
[2025/09/12 12:22:57 457855] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:250|frame:ACK |recv_time:1757679777457653|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 457862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897457653|now:1757679777457653|interv:120000000|
[2025/09/12 12:22:57 457869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897457653|now:1757679777457653|interv:120000000|
[2025/09/12 12:22:57 457875] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777458332|pq_index:0|
[2025/09/12 12:22:57 457882] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777457042|
[2025/09/12 12:22:57 457888] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777457888|
[2025/09/12 12:22:57 457893] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777457892|
[2025/09/12 12:22:57 457903] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 457908] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33985|min_srtt:33985|path_bw:1219470|loss_rate:51.88|path_pto:0|
[2025/09/12 12:22:57 457912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:529432|
[2025/09/12 12:22:57 457917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33985|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 457921] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 457926] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33985|min_srtt:33985|path_bw:1219470|loss_rate:51.88|path_pto:0|
[2025/09/12 12:22:57 457930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:530619|
[2025/09/12 12:22:57 457934] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33985|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 457938] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 457943] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33985|min_srtt:33985|path_bw:1219470|loss_rate:51.88|path_pto:0|
[2025/09/12 12:22:57 457947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:531806|
[2025/09/12 12:22:57 457951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 457955] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 457959] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 457964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 457968] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 457972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:471269|
[2025/09/12 12:22:57 457977] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 457980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 457984] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777458332|
[2025/09/12 12:22:57 457988] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777458332|
[2025/09/12 12:22:57 457992] [debug] |xqc_engine_wakeup_after|wakeup:1757679777458332|now:1757679777457992|diff:340|
[2025/09/12 12:22:57 457999] [debug] |xqc_engine_main_logic|END|now:1757679777457892|
[2025/09/12 12:22:57 458006] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679777458006|
[2025/09/12 12:22:57 458011] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 458016] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:250|
[2025/09/12 12:22:57 458020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:251|
[2025/09/12 12:22:57 458026] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:251|
[2025/09/12 12:22:57 458030] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 458034] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=1475926|max_stream_data_old=1371470|
[2025/09/12 12:22:57 458039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777483006|now:1757679777458006|interv:25000|
[2025/09/12 12:22:57 458043] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777458006|max_ack_delay:25000|
[2025/09/12 12:22:57 458048] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:251|largest:251|pns:2|
[2025/09/12 12:22:57 458052] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:251|frame:MAX_STREAM_DATA |recv_time:1757679777458006|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 458057] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897458006|now:1757679777458006|interv:120000000|
[2025/09/12 12:22:57 458061] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897458006|now:1757679777458006|interv:120000000|
[2025/09/12 12:22:57 458065] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777458332|pq_index:0|
[2025/09/12 12:22:57 458069] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777457892|
[2025/09/12 12:22:57 458072] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777458072|
[2025/09/12 12:22:57 458077] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777458076|
[2025/09/12 12:22:57 458082] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 458086] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426016888|
[2025/09/12 12:22:57 458090] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:42028|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 458096] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426015701|
[2025/09/12 12:22:57 458100] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426014514|
[2025/09/12 12:22:57 458104] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426013327|
[2025/09/12 12:22:57 458108] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426012140|
[2025/09/12 12:22:57 458113] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426010953|
[2025/09/12 12:22:57 458119] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426009766|
[2025/09/12 12:22:57 458124] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426008579|
[2025/09/12 12:22:57 458128] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426007392|
[2025/09/12 12:22:57 458132] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426006205|
[2025/09/12 12:22:57 458137] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426005018|
[2025/09/12 12:22:57 458141] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426003831|
[2025/09/12 12:22:57 458145] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426002644|
[2025/09/12 12:22:57 458149] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426001457|
[2025/09/12 12:22:57 458153] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426000270|
[2025/09/12 12:22:57 458157] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425999083|
[2025/09/12 12:22:57 458161] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425997896|
[2025/09/12 12:22:57 458165] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425996709|
[2025/09/12 12:22:57 458169] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425995522|
[2025/09/12 12:22:57 458173] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425994335|
[2025/09/12 12:22:57 458177] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425993148|
[2025/09/12 12:22:57 458181] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425991961|
[2025/09/12 12:22:57 458185] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425990774|
[2025/09/12 12:22:57 458190] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425989587|
[2025/09/12 12:22:57 458194] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425988400|
[2025/09/12 12:22:57 458198] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425987213|
[2025/09/12 12:22:57 458202] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425986026|
[2025/09/12 12:22:57 458206] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425984839|
[2025/09/12 12:22:57 458210] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425983652|
[2025/09/12 12:22:57 458214] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425982465|
[2025/09/12 12:22:57 458218] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425981278|
[2025/09/12 12:22:57 458222] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425980091|
[2025/09/12 12:22:57 458226] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425978904|
[2025/09/12 12:22:57 458230] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425977717|
[2025/09/12 12:22:57 458234] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425976530|
[2025/09/12 12:22:57 458241] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425975343|
[2025/09/12 12:22:57 458245] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425974156|
[2025/09/12 12:22:57 458249] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425972969|
[2025/09/12 12:22:57 458253] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425971782|
[2025/09/12 12:22:57 458257] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425970595|
[2025/09/12 12:22:57 458261] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425969408|
[2025/09/12 12:22:57 458265] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425968221|
[2025/09/12 12:22:57 458269] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425967034|
[2025/09/12 12:22:57 458274] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425965847|
[2025/09/12 12:22:57 458278] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425964660|
[2025/09/12 12:22:57 458282] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425963473|
[2025/09/12 12:22:57 458286] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425962286|
[2025/09/12 12:22:57 458290] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425961099|
[2025/09/12 12:22:57 458294] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425959912|
[2025/09/12 12:22:57 458298] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425958725|
[2025/09/12 12:22:57 458302] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425957538|
[2025/09/12 12:22:57 458306] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425956351|
[2025/09/12 12:22:57 458312] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425955164|
[2025/09/12 12:22:57 458319] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425953977|
[2025/09/12 12:22:57 458326] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425952790|
[2025/09/12 12:22:57 458333] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425951603|
[2025/09/12 12:22:57 458339] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425950416|
[2025/09/12 12:22:57 458346] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425949229|
[2025/09/12 12:22:57 458353] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425948042|
[2025/09/12 12:22:57 458360] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425946855|
[2025/09/12 12:22:57 458367] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425945668|
[2025/09/12 12:22:57 458374] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425944481|
[2025/09/12 12:22:57 458380] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425943294|
[2025/09/12 12:22:57 458387] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425942107|
[2025/09/12 12:22:57 458393] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425940920|
[2025/09/12 12:22:57 458401] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425939733|
[2025/09/12 12:22:57 458405] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425938546|
[2025/09/12 12:22:57 458409] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425937359|
[2025/09/12 12:22:57 458413] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425936172|
[2025/09/12 12:22:57 458417] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425934985|
[2025/09/12 12:22:57 458422] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425933798|
[2025/09/12 12:22:57 458426] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425932611|
[2025/09/12 12:22:57 458431] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425931424|
[2025/09/12 12:22:57 458438] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425930237|
[2025/09/12 12:22:57 458445] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425929050|
[2025/09/12 12:22:57 458451] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425927863|
[2025/09/12 12:22:57 458478] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425926676|
[2025/09/12 12:22:57 458485] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425925489|
[2025/09/12 12:22:57 458491] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425924302|
[2025/09/12 12:22:57 458497] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425923115|
[2025/09/12 12:22:57 458503] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425921928|
[2025/09/12 12:22:57 458509] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425920741|
[2025/09/12 12:22:57 458515] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425919554|
[2025/09/12 12:22:57 458521] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425918367|
[2025/09/12 12:22:57 458528] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425917180|
[2025/09/12 12:22:57 458534] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425915993|
[2025/09/12 12:22:57 458540] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425914806|
[2025/09/12 12:22:57 458547] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425913619|
[2025/09/12 12:22:57 458554] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425912432|
[2025/09/12 12:22:57 458560] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1475926|
[2025/09/12 12:22:57 458569] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1475471|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:726137|offset:104456|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 458576] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 458588] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425912432|
[2025/09/12 12:22:57 458594] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1475926|
[2025/09/12 12:22:57 458601] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1475471|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:621681|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 458608] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 458615] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33985|min_srtt:33985|path_bw:1219470|loss_rate:51.88|path_pto:0|
[2025/09/12 12:22:57 458623] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33985|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 458631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 458637] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33985|min_srtt:33985|path_bw:1219470|loss_rate:51.88|path_pto:0|
[2025/09/12 12:22:57 458644] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33985|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 458650] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 458656] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33985|min_srtt:33985|path_bw:1219470|loss_rate:51.88|path_pto:0|
[2025/09/12 12:22:57 458662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61222|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:531806|
[2025/09/12 12:22:57 458669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 458675] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 458680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 458686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 458693] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 458700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:634|
[2025/09/12 12:22:57 458738] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:634|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:42028|now:1757679777458711|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 458747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:634|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 458754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:634|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 458767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 458774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33985|rtt_var:219|pto_duration:35985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 458781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 458787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 458794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42039|
[2025/09/12 12:22:57 458800] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777514696|now:1757679777458774|interv:55922|
[2025/09/12 12:22:57 458807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777514696|now:1757679777458774|interval:55922|pto_count:0|srtt:33985
[2025/09/12 12:22:57 458813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:42039|
[2025/09/12 12:22:57 458820] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 458827] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:635|
[2025/09/12 12:22:57 458860] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:635|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:42039|now:1757679777458836|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 458870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:635|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 458878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:635|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 458884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42039|applimit:0|
[2025/09/12 12:22:57 458891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33985|rtt_var:219|pto_duration:35985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 458898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 458904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 458911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42050|
[2025/09/12 12:22:57 458917] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777514821|now:1757679777458890|interv:55931|
[2025/09/12 12:22:57 458923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777514821|now:1757679777458890|interval:55931|pto_count:0|srtt:33985
[2025/09/12 12:22:57 458928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:42050|
[2025/09/12 12:22:57 458932] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 458942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42050|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:471269|
[2025/09/12 12:22:57 458946] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 458950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 458954] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777458332|
[2025/09/12 12:22:57 458958] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777458332|
[2025/09/12 12:22:57 458962] [debug] |xqc_engine_wakeup_after|wakeup:1757679777458332|now:1757679777458962|diff:18446744073709550986|
[2025/09/12 12:22:57 458966] [debug] |xqc_engine_main_logic|END|now:1757679777458076|
[2025/09/12 12:22:57 458973] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777458973|
[2025/09/12 12:22:57 458978] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 458984] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:251|
[2025/09/12 12:22:57 458987] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:252|
[2025/09/12 12:22:57 458993] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:252|
[2025/09/12 12:22:57 458997] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 459002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:597|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:598|path_largest_ack:597|
[2025/09/12 12:22:57 459007] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:40818|prior_delivered:395096|prior_time:1757679777423789|is_app_limited:0|send_elapse:36013|ack_elapse:35184|ctl_first_sent_time:1757679777425790|lagest_ack_time:1757679777458973|curr_delivered:435914|
[2025/09/12 12:22:57 459011] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777425790|
[2025/09/12 12:22:57 459016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:57 459020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:598|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:598|path_largest_ack:598|
[2025/09/12 12:22:57 459024] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:40818|prior_delivered:395096|prior_time:1757679777423789|is_app_limited:0|send_elapse:36013|ack_elapse:35184|ctl_first_sent_time:1757679777425790|lagest_ack_time:1757679777458973|curr_delivered:435925|
[2025/09/12 12:22:57 459029] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777425898|
[2025/09/12 12:22:57 459033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 459037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33985|rttvar:219|minrtt:31400|latest_rtt:33075|ack_delay:16|
[2025/09/12 12:22:57 459041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33869|rttvar:396|minrtt:31400|latest_rtt:33075|ack_delay:16|
[2025/09/12 12:22:57 459045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:598|lost_pn:595|thresh:3|
[2025/09/12 12:22:57 459052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 459056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33869|rtt_var:396|pto_duration:35869|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 459060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 459064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 459068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 459072] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777514705|now:1757679777459056|interv:55649|
[2025/09/12 12:22:57 459076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777514705|now:1757679777459056|interval:55649|pto_count:0|srtt:33869
[2025/09/12 12:22:57 459081] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36013, ack_elapse 35184, delivered 40829|rate 1133729|lost 221|
[2025/09/12 12:22:57 459085] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 9 -> 10|
[2025/09/12 12:22:57 459089] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1133729) in round 10|
[2025/09/12 12:22:57 459093] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 459097] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 459101] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:22|po_sent_time:1757679777425898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 459106] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:22|po_sent_time:1757679777425898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 459110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42028|srtt:33869|latest_rtt:33075|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 459116] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:252|largest:252|pns:2|
[2025/09/12 12:22:57 459120] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:252|frame:ACK |recv_time:1757679777458973|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 459125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897458973|now:1757679777458973|interv:120000000|
[2025/09/12 12:22:57 459129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897458973|now:1757679777458973|interv:120000000|
[2025/09/12 12:22:57 459133] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777458332|pq_index:0|
[2025/09/12 12:22:57 459137] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777458076|
[2025/09/12 12:22:57 459141] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777459141|
[2025/09/12 12:22:57 459146] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777459145|
[2025/09/12 12:22:57 459153] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777458332|now:1757679777459145|
[2025/09/12 12:22:57 459157] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777458332|now:1757679777459145|
[2025/09/12 12:22:57 459161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 459165] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 459170] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33869|min_srtt:33869|path_bw:1219470|loss_rate:51.11|path_pto:0|
[2025/09/12 12:22:57 459175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:531806|
[2025/09/12 12:22:57 459179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 459183] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 459187] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 459191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 459195] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 459200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:471269|
[2025/09/12 12:22:57 459204] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 459208] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:636|
[2025/09/12 12:22:57 459235] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777459215|stream_id:0|stream_offset:471269|
[2025/09/12 12:22:57 459242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:636|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 459250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 459257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33869|rtt_var:396|pto_duration:35869|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 459264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 459271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 459277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 459283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777515084|now:1757679777459257|interv:55827|
[2025/09/12 12:22:57 459297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777515084|now:1757679777459257|interval:55827|pto_count:0|srtt:33869
[2025/09/12 12:22:57 459303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 459308] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 459312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:472456|
[2025/09/12 12:22:57 459316] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 459320] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:637|
[2025/09/12 12:22:57 459346] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1757679777459328|stream_id:0|stream_offset:472456|
[2025/09/12 12:22:57 459353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:637|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 459360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0|
[2025/09/12 12:22:57 459367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33869|rtt_var:396|pto_duration:35869|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 459374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 459380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 459387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44428|
[2025/09/12 12:22:57 459393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777515197|now:1757679777459367|interv:55830|
[2025/09/12 12:22:57 459399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777515197|now:1757679777459367|interval:55830|pto_count:0|srtt:33869
[2025/09/12 12:22:57 459406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44428|
[2025/09/12 12:22:57 459414] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 459420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:473643|
[2025/09/12 12:22:57 459427] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 459432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777460432|now:1757679777459432|interv:1000|
[2025/09/12 12:22:57 459436] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 459440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 459444] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777460432|
[2025/09/12 12:22:57 459448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777460432|
[2025/09/12 12:22:57 459477] [debug] |xqc_engine_wakeup_after|wakeup:1757679777460432|now:1757679777459476|diff:956|
[2025/09/12 12:22:57 459483] [debug] |xqc_engine_main_logic|END|now:1757679777459145|
[2025/09/12 12:22:57 459491] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777459491|
[2025/09/12 12:22:57 459497] [debug] |xqc_engine_wakeup_after|wakeup:1757679777460432|now:1757679777459497|diff:935|
[2025/09/12 12:22:57 459503] [debug] |xqc_engine_main_logic|END|now:1757679777459491|
[2025/09/12 12:22:57 459696] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777459694|
[2025/09/12 12:22:57 459706] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 459715] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:252|
[2025/09/12 12:22:57 459721] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:253|
[2025/09/12 12:22:57 459730] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:253|
[2025/09/12 12:22:57 459736] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 459743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:599|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:600|path_largest_ack:599|
[2025/09/12 12:22:57 459749] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42029|prior_delivered:395096|prior_time:1757679777423789|is_app_limited:0|send_elapse:36324|ack_elapse:35905|ctl_first_sent_time:1757679777426101|lagest_ack_time:1757679777459694|curr_delivered:437125|
[2025/09/12 12:22:57 459756] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777426101|
[2025/09/12 12:22:57 459762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 459768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:600|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:600|path_largest_ack:600|
[2025/09/12 12:22:57 459774] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42029|prior_delivered:395096|prior_time:1757679777423789|is_app_limited:0|send_elapse:36324|ack_elapse:35905|ctl_first_sent_time:1757679777426101|lagest_ack_time:1757679777459694|curr_delivered:438325|
[2025/09/12 12:22:57 459781] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777426206|
[2025/09/12 12:22:57 459788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 459794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33869|rttvar:396|minrtt:31400|latest_rtt:33488|ack_delay:40|
[2025/09/12 12:22:57 459801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33817|rttvar:402|minrtt:31400|latest_rtt:33488|ack_delay:40|
[2025/09/12 12:22:57 459807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:600|lost_pn:597|thresh:3|
[2025/09/12 12:22:57 459814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 459821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33817|rtt_var:402|pto_duration:35817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 459827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 459841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 459847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 12:22:57 459854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777515145|now:1757679777459820|interv:55325|
[2025/09/12 12:22:57 459858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777515145|now:1757679777459820|interval:55325|pto_count:0|srtt:33817
[2025/09/12 12:22:57 459863] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36324, ack_elapse 35905, delivered 43229|rate 1190094|lost 221|
[2025/09/12 12:22:57 459867] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1190094) in round 10|
[2025/09/12 12:22:57 459872] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 459879] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 459885] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777426206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 459892] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777426206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 459898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42028|srtt:33817|latest_rtt:33488|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 459904] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:253|largest:253|pns:2|
[2025/09/12 12:22:57 459909] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:253|frame:ACK |recv_time:1757679777459694|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 459914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897459694|now:1757679777459694|interv:120000000|
[2025/09/12 12:22:57 459918] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897459694|now:1757679777459694|interv:120000000|
[2025/09/12 12:22:57 459922] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777460432|pq_index:0|
[2025/09/12 12:22:57 459926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777459145|
[2025/09/12 12:22:57 459930] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777459930|
[2025/09/12 12:22:57 459935] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777459934|
[2025/09/12 12:22:57 459940] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 459945] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33817|min_srtt:33817|path_bw:1219470|loss_rate:50.36|path_pto:0|
[2025/09/12 12:22:57 459949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:531806|
[2025/09/12 12:22:57 459957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33817|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 459962] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 459967] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33817|min_srtt:33817|path_bw:1219470|loss_rate:50.36|path_pto:0|
[2025/09/12 12:22:57 459971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:532993|
[2025/09/12 12:22:57 459975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33817|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 459979] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 459984] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33817|min_srtt:33817|path_bw:1219470|loss_rate:50.36|path_pto:0|
[2025/09/12 12:22:57 459988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:534180|
[2025/09/12 12:22:57 459992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 459996] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 460000] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 460004] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 460008] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 460013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:473643|
[2025/09/12 12:22:57 460017] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 460021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 460025] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777460432|
[2025/09/12 12:22:57 460029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777460432|
[2025/09/12 12:22:57 460032] [debug] |xqc_engine_wakeup_after|wakeup:1757679777460432|now:1757679777460032|diff:400|
[2025/09/12 12:22:57 460037] [debug] |xqc_engine_main_logic|END|now:1757679777459934|
[2025/09/12 12:22:57 460042] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777460042|
[2025/09/12 12:22:57 460046] [debug] |xqc_engine_wakeup_after|wakeup:1757679777460432|now:1757679777460046|diff:386|
[2025/09/12 12:22:57 460050] [debug] |xqc_engine_main_logic|END|now:1757679777460042|
[2025/09/12 12:22:57 461123] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777461123|
[2025/09/12 12:22:57 461134] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777460432|pq_index:0|
[2025/09/12 12:22:57 461145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777459934|
[2025/09/12 12:22:57 461150] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777461149|
[2025/09/12 12:22:57 461155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777460432|now:1757679777461149|
[2025/09/12 12:22:57 461159] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777460432|now:1757679777461149|
[2025/09/12 12:22:57 461163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 461167] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 461172] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33817|min_srtt:33817|path_bw:1219470|loss_rate:50.36|path_pto:0|
[2025/09/12 12:22:57 461177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:534180|
[2025/09/12 12:22:57 461182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 461185] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 461189] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 461194] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 461198] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 461202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:473643|
[2025/09/12 12:22:57 461207] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 461211] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:638|
[2025/09/12 12:22:57 461243] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757679777461220|stream_id:0|stream_offset:473643|
[2025/09/12 12:22:57 461249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:638|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 461254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0|
[2025/09/12 12:22:57 461260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33817|rtt_var:402|pto_duration:35817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 461268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 461274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 461280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 12:22:57 461293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777517037|now:1757679777461260|interv:55777|
[2025/09/12 12:22:57 461302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777517037|now:1757679777461260|interval:55777|pto_count:0|srtt:33817
[2025/09/12 12:22:57 461310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43228|
[2025/09/12 12:22:57 461318] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 461324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:474830|
[2025/09/12 12:22:57 461331] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 461338] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:639|
[2025/09/12 12:22:57 461368] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1757679777461349|stream_id:0|stream_offset:474830|
[2025/09/12 12:22:57 461378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:639|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 461385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0|
[2025/09/12 12:22:57 461391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33817|rtt_var:402|pto_duration:35817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 461398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 461404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 461410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44428|
[2025/09/12 12:22:57 461416] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777517166|now:1757679777461391|interv:55775|
[2025/09/12 12:22:57 461423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777517166|now:1757679777461391|interval:55775|pto_count:0|srtt:33817
[2025/09/12 12:22:57 461429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44428|
[2025/09/12 12:22:57 461435] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 461442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:476017|
[2025/09/12 12:22:57 461448] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 461471] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777462453|now:1757679777461453|interv:1000|
[2025/09/12 12:22:57 461481] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 461486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 461497] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777462453|
[2025/09/12 12:22:57 461504] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777462453|
[2025/09/12 12:22:57 461509] [debug] |xqc_engine_wakeup_after|wakeup:1757679777462453|now:1757679777461509|diff:944|
[2025/09/12 12:22:57 461516] [debug] |xqc_engine_main_logic|END|now:1757679777461149|
[2025/09/12 12:22:57 461727] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777461726|
[2025/09/12 12:22:57 461736] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 461743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:253|
[2025/09/12 12:22:57 461746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:254|
[2025/09/12 12:22:57 461752] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:254|
[2025/09/12 12:22:57 461757] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 461761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:601|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:602|path_largest_ack:601|
[2025/09/12 12:22:57 461766] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:395096|prior_time:1757679777423789|is_app_limited:0|send_elapse:36527|ack_elapse:37937|ctl_first_sent_time:1757679777426304|lagest_ack_time:1757679777461726|curr_delivered:439525|
[2025/09/12 12:22:57 461771] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777426304|
[2025/09/12 12:22:57 461776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 461780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:602|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:602|path_largest_ack:602|
[2025/09/12 12:22:57 461785] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:40828|prior_delivered:399903|prior_time:1757679777427695|is_app_limited:0|send_elapse:34125|ack_elapse:34031|ctl_first_sent_time:1757679777428054|lagest_ack_time:1757679777461726|curr_delivered:440731|
[2025/09/12 12:22:57 461789] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777428054|
[2025/09/12 12:22:57 461793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 461797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33817|rttvar:402|minrtt:31400|latest_rtt:33672|ack_delay:72|
[2025/09/12 12:22:57 461801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33790|rttvar:356|minrtt:31400|latest_rtt:33672|ack_delay:72|
[2025/09/12 12:22:57 461805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:602|lost_pn:599|thresh:3|
[2025/09/12 12:22:57 461809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 235|pns:2|
[2025/09/12 12:22:57 461813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 461817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33790|rtt_var:356|pto_duration:35790|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 461822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 461831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 461835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42022|
[2025/09/12 12:22:57 461839] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777517139|now:1757679777461817|interv:55322|
[2025/09/12 12:22:57 461843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777517139|now:1757679777461817|interval:55322|pto_count:0|srtt:33790
[2025/09/12 12:22:57 461847] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34125, ack_elapse 34031, delivered 40828|rate 1196424|lost 221|
[2025/09/12 12:22:57 461852] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196424) in round 10|
[2025/09/12 12:22:57 461856] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 461860] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 461864] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2406|po_sent_time:1757679777428054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 461869] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2406|po_sent_time:1757679777428054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 461873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42022|srtt:33790|latest_rtt:33672|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 461879] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:254|largest:254|pns:2|
[2025/09/12 12:22:57 461883] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:254|frame:ACK |recv_time:1757679777461726|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 461888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897461726|now:1757679777461726|interv:120000000|
[2025/09/12 12:22:57 461892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897461726|now:1757679777461726|interv:120000000|
[2025/09/12 12:22:57 461896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777462453|pq_index:0|
[2025/09/12 12:22:57 461900] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777461149|
[2025/09/12 12:22:57 461904] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777461904|
[2025/09/12 12:22:57 461909] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777461908|
[2025/09/12 12:22:57 461914] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 461919] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33790|min_srtt:33790|path_bw:1219470|loss_rate:49.64|path_pto:0|
[2025/09/12 12:22:57 461926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:534180|
[2025/09/12 12:22:57 461930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33790|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 461935] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 461939] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33790|min_srtt:33790|path_bw:1219470|loss_rate:49.64|path_pto:0|
[2025/09/12 12:22:57 461944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:535367|
[2025/09/12 12:22:57 461948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33790|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 461952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 461956] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33790|min_srtt:33790|path_bw:1219470|loss_rate:49.64|path_pto:0|
[2025/09/12 12:22:57 461961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:536554|
[2025/09/12 12:22:57 461965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 461969] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 461973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 461977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 461981] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 461986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:476017|
[2025/09/12 12:22:57 461990] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 461994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 461998] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777462453|
[2025/09/12 12:22:57 462001] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777462453|
[2025/09/12 12:22:57 462005] [debug] |xqc_engine_wakeup_after|wakeup:1757679777462453|now:1757679777462005|diff:448|
[2025/09/12 12:22:57 462010] [debug] |xqc_engine_main_logic|END|now:1757679777461908|
[2025/09/12 12:22:57 462014] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777462014|
[2025/09/12 12:22:57 462018] [debug] |xqc_engine_wakeup_after|wakeup:1757679777462453|now:1757679777462018|diff:435|
[2025/09/12 12:22:57 462022] [debug] |xqc_engine_main_logic|END|now:1757679777462014|
[2025/09/12 12:22:57 463090] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777463090|
[2025/09/12 12:22:57 463106] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777462453|pq_index:0|
[2025/09/12 12:22:57 463111] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777461908|
[2025/09/12 12:22:57 463116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777463115|
[2025/09/12 12:22:57 463120] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777462453|now:1757679777463115|
[2025/09/12 12:22:57 463125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777462453|now:1757679777463115|
[2025/09/12 12:22:57 463129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 463133] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 463138] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33790|min_srtt:33790|path_bw:1219470|loss_rate:49.64|path_pto:0|
[2025/09/12 12:22:57 463143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:536554|
[2025/09/12 12:22:57 463147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 463151] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 463155] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 463159] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 463164] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 463168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:476017|
[2025/09/12 12:22:57 463173] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 463177] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:640|
[2025/09/12 12:22:57 463208] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42022|now:1757679777463185|stream_id:0|stream_offset:476017|
[2025/09/12 12:22:57 463214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:640|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 463219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42022|applimit:0|
[2025/09/12 12:22:57 463225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33790|rtt_var:356|pto_duration:35790|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 463232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 463238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 463251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 12:22:57 463257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777518975|now:1757679777463224|interv:55751|
[2025/09/12 12:22:57 463264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777518975|now:1757679777463224|interval:55751|pto_count:0|srtt:33790
[2025/09/12 12:22:57 463271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43222|
[2025/09/12 12:22:57 463277] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 463281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:477204|
[2025/09/12 12:22:57 463286] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 463290] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:641|
[2025/09/12 12:22:57 463316] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757679777463297|stream_id:0|stream_offset:477204|
[2025/09/12 12:22:57 463321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:641|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 463329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 12:22:57 463336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33790|rtt_var:356|pto_duration:35790|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 463343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 463350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 463355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 12:22:57 463361] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777519087|now:1757679777463336|interv:55751|
[2025/09/12 12:22:57 463367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777519087|now:1757679777463336|interval:55751|pto_count:0|srtt:33790
[2025/09/12 12:22:57 463375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44422|
[2025/09/12 12:22:57 463383] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 463390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:478391|
[2025/09/12 12:22:57 463396] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 463403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777464403|now:1757679777463403|interv:1000|
[2025/09/12 12:22:57 463409] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 463415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 463427] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777464403|
[2025/09/12 12:22:57 463433] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777464403|
[2025/09/12 12:22:57 463438] [debug] |xqc_engine_wakeup_after|wakeup:1757679777464403|now:1757679777463438|diff:965|
[2025/09/12 12:22:57 463444] [debug] |xqc_engine_main_logic|END|now:1757679777463115|
[2025/09/12 12:22:57 463689] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777463688|
[2025/09/12 12:22:57 463700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 463706] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:254|
[2025/09/12 12:22:57 463711] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:255|
[2025/09/12 12:22:57 463721] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:255|
[2025/09/12 12:22:57 463727] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 463735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:603|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:604|path_largest_ack:603|
[2025/09/12 12:22:57 463741] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:399903|prior_time:1757679777427695|is_app_limited:0|send_elapse:34217|ack_elapse:35993|ctl_first_sent_time:1757679777428146|lagest_ack_time:1757679777463688|curr_delivered:441931|
[2025/09/12 12:22:57 463746] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777428146|
[2025/09/12 12:22:57 463750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 463754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:604|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:604|path_largest_ack:604|
[2025/09/12 12:22:57 463759] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:399903|prior_time:1757679777427695|is_app_limited:0|send_elapse:34217|ack_elapse:35993|ctl_first_sent_time:1757679777428146|lagest_ack_time:1757679777463688|curr_delivered:443131|
[2025/09/12 12:22:57 463763] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777429418|
[2025/09/12 12:22:57 463767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 463771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33790|rttvar:356|minrtt:31400|latest_rtt:34270|ack_delay:24|
[2025/09/12 12:22:57 463775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33847|rttvar:381|minrtt:31400|latest_rtt:34270|ack_delay:24|
[2025/09/12 12:22:57 463780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:604|lost_pn:601|thresh:3|
[2025/09/12 12:22:57 463784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 463788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33847|rtt_var:381|pto_duration:35847|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 463793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 463802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 463806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42022|
[2025/09/12 12:22:57 463810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777519144|now:1757679777463788|interv:55356|
[2025/09/12 12:22:57 463814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777519144|now:1757679777463788|interval:55356|pto_count:0|srtt:33847
[2025/09/12 12:22:57 463818] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34217, ack_elapse 35993, delivered 43228|rate 1201011|lost 221|
[2025/09/12 12:22:57 463823] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201011) in round 10|
[2025/09/12 12:22:57 463827] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 463831] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 463835] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777429418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 463839] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777429418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 463844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42022|srtt:33847|latest_rtt:34270|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 463850] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:255|largest:255|pns:2|
[2025/09/12 12:22:57 463854] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:255|frame:ACK |recv_time:1757679777463688|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 463859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897463688|now:1757679777463688|interv:120000000|
[2025/09/12 12:22:57 463863] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897463688|now:1757679777463688|interv:120000000|
[2025/09/12 12:22:57 463867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777464403|pq_index:0|
[2025/09/12 12:22:57 463871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777463115|
[2025/09/12 12:22:57 463875] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777463875|
[2025/09/12 12:22:57 463880] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777463879|
[2025/09/12 12:22:57 463885] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 463890] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33847|min_srtt:33847|path_bw:1219470|loss_rate:48.94|path_pto:0|
[2025/09/12 12:22:57 463897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:536554|
[2025/09/12 12:22:57 463901] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33847|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 463906] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 463911] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33847|min_srtt:33847|path_bw:1219470|loss_rate:48.94|path_pto:0|
[2025/09/12 12:22:57 463915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:537741|
[2025/09/12 12:22:57 463919] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33847|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 463923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 463927] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33847|min_srtt:33847|path_bw:1219470|loss_rate:48.94|path_pto:0|
[2025/09/12 12:22:57 463932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:538928|
[2025/09/12 12:22:57 463936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 463940] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 463943] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 463948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 463952] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 463956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:478391|
[2025/09/12 12:22:57 463960] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 463964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 463968] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777464403|
[2025/09/12 12:22:57 463972] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777464403|
[2025/09/12 12:22:57 463976] [debug] |xqc_engine_wakeup_after|wakeup:1757679777464403|now:1757679777463976|diff:427|
[2025/09/12 12:22:57 463980] [debug] |xqc_engine_main_logic|END|now:1757679777463879|
[2025/09/12 12:22:57 463986] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777463985|
[2025/09/12 12:22:57 463989] [debug] |xqc_engine_wakeup_after|wakeup:1757679777464403|now:1757679777463989|diff:414|
[2025/09/12 12:22:57 463993] [debug] |xqc_engine_main_logic|END|now:1757679777463985|
[2025/09/12 12:22:57 465061] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777465061|
[2025/09/12 12:22:57 465077] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777464403|pq_index:0|
[2025/09/12 12:22:57 465082] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777463879|
[2025/09/12 12:22:57 465087] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777465086|
[2025/09/12 12:22:57 465091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777464403|now:1757679777465086|
[2025/09/12 12:22:57 465095] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777464403|now:1757679777465086|
[2025/09/12 12:22:57 465099] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 465104] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 465109] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33847|min_srtt:33847|path_bw:1219470|loss_rate:48.94|path_pto:0|
[2025/09/12 12:22:57 465113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:538928|
[2025/09/12 12:22:57 465118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 465122] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 465126] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 465130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 465135] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 465139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:478391|
[2025/09/12 12:22:57 465143] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 465147] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:642|
[2025/09/12 12:22:57 465178] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42022|now:1757679777465156|stream_id:0|stream_offset:478391|
[2025/09/12 12:22:57 465184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:642|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 465189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42022|applimit:0|
[2025/09/12 12:22:57 465193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33847|rtt_var:381|pto_duration:35847|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 465198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 465202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 465206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 12:22:57 465217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777521003|now:1757679777465193|interv:55810|
[2025/09/12 12:22:57 465222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777521003|now:1757679777465193|interval:55810|pto_count:0|srtt:33847
[2025/09/12 12:22:57 465226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43222|
[2025/09/12 12:22:57 465231] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 465235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:479578|
[2025/09/12 12:22:57 465239] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 465243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:643|
[2025/09/12 12:22:57 465264] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757679777465250|stream_id:0|stream_offset:479578|
[2025/09/12 12:22:57 465269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:643|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 465273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 12:22:57 465278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33847|rtt_var:381|pto_duration:35847|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 465282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 465286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 465290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 12:22:57 465293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777521097|now:1757679777465277|interv:55820|
[2025/09/12 12:22:57 465297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777521097|now:1757679777465277|interval:55820|pto_count:0|srtt:33847
[2025/09/12 12:22:57 465302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44422|
[2025/09/12 12:22:57 465306] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 465310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:480765|
[2025/09/12 12:22:57 465315] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 465321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777466320|now:1757679777465320|interv:1000|
[2025/09/12 12:22:57 465327] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 465334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 465345] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777466320|
[2025/09/12 12:22:57 465352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777466320|
[2025/09/12 12:22:57 465357] [debug] |xqc_engine_wakeup_after|wakeup:1757679777466320|now:1757679777465357|diff:963|
[2025/09/12 12:22:57 465364] [debug] |xqc_engine_main_logic|END|now:1757679777465086|
[2025/09/12 12:22:57 465682] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777465681|
[2025/09/12 12:22:57 465696] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 465705] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:255|
[2025/09/12 12:22:57 465710] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:256|
[2025/09/12 12:22:57 465717] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:256|
[2025/09/12 12:22:57 465722] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 465730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:605|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:606|path_largest_ack:605|
[2025/09/12 12:22:57 465737] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:402303|prior_time:1757679777429698|is_app_limited:0|send_elapse:34777|ack_elapse:35983|ctl_first_sent_time:1757679777431213|lagest_ack_time:1757679777465681|curr_delivered:444331|
[2025/09/12 12:22:57 465744] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777431213|
[2025/09/12 12:22:57 465749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 465755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:606|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:606|path_largest_ack:606|
[2025/09/12 12:22:57 465762] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:402303|prior_time:1757679777429698|is_app_limited:0|send_elapse:34777|ack_elapse:35983|ctl_first_sent_time:1757679777431213|lagest_ack_time:1757679777465681|curr_delivered:445531|
[2025/09/12 12:22:57 465769] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777431322|
[2025/09/12 12:22:57 465775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 465780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33847|rttvar:381|minrtt:31400|latest_rtt:34359|ack_delay:24|
[2025/09/12 12:22:57 465786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33908|rttvar:408|minrtt:31400|latest_rtt:34359|ack_delay:24|
[2025/09/12 12:22:57 465792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:606|lost_pn:603|thresh:3|
[2025/09/12 12:22:57 465797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 465802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33908|rtt_var:408|pto_duration:35908|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 465808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 465820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 465826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42022|
[2025/09/12 12:22:57 465831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777521158|now:1757679777465802|interv:55356|
[2025/09/12 12:22:57 465836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777521158|now:1757679777465802|interval:55356|pto_count:0|srtt:33908
[2025/09/12 12:22:57 465842] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34777, ack_elapse 35983, delivered 43228|rate 1201345|lost 221|
[2025/09/12 12:22:57 465848] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201345) in round 10|
[2025/09/12 12:22:57 465853] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 465859] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 465864] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777431322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 465870] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777431322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 465876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42022|srtt:33908|latest_rtt:34359|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 465884] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:256|largest:256|pns:2|
[2025/09/12 12:22:57 465890] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:256|frame:ACK |recv_time:1757679777465681|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 465896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897465681|now:1757679777465681|interv:120000000|
[2025/09/12 12:22:57 465901] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897465681|now:1757679777465681|interv:120000000|
[2025/09/12 12:22:57 465906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777466320|pq_index:0|
[2025/09/12 12:22:57 465912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777465086|
[2025/09/12 12:22:57 465917] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777465917|
[2025/09/12 12:22:57 465924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777465922|
[2025/09/12 12:22:57 465930] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 465937] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33908|min_srtt:33908|path_bw:1219470|loss_rate:48.25|path_pto:0|
[2025/09/12 12:22:57 465942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:538928|
[2025/09/12 12:22:57 465953] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33908|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 465959] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 465965] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33908|min_srtt:33908|path_bw:1219470|loss_rate:48.25|path_pto:0|
[2025/09/12 12:22:57 465971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:540115|
[2025/09/12 12:22:57 465977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33908|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 465983] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 465988] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33908|min_srtt:33908|path_bw:1219470|loss_rate:48.25|path_pto:0|
[2025/09/12 12:22:57 465994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:541302|
[2025/09/12 12:22:57 465999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 466004] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 466009] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 466014] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 466020] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 466025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:480765|
[2025/09/12 12:22:57 466031] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 466036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 466041] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777466320|
[2025/09/12 12:22:57 466046] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777466320|
[2025/09/12 12:22:57 466051] [debug] |xqc_engine_wakeup_after|wakeup:1757679777466320|now:1757679777466051|diff:269|
[2025/09/12 12:22:57 466057] [debug] |xqc_engine_main_logic|END|now:1757679777465922|
[2025/09/12 12:22:57 466064] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777466063|
[2025/09/12 12:22:57 466069] [debug] |xqc_engine_wakeup_after|wakeup:1757679777466320|now:1757679777466068|diff:252|
[2025/09/12 12:22:57 466074] [debug] |xqc_engine_main_logic|END|now:1757679777466063|
[2025/09/12 12:22:57 467146] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777467146|
[2025/09/12 12:22:57 467158] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777466320|pq_index:0|
[2025/09/12 12:22:57 467169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777465922|
[2025/09/12 12:22:57 467174] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777467173|
[2025/09/12 12:22:57 467179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777466320|now:1757679777467173|
[2025/09/12 12:22:57 467184] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777466320|now:1757679777467173|
[2025/09/12 12:22:57 467188] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 467192] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 467197] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33908|min_srtt:33908|path_bw:1219470|loss_rate:48.25|path_pto:0|
[2025/09/12 12:22:57 467202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:541302|
[2025/09/12 12:22:57 467207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 467211] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 467214] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 467219] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 467223] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 467228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:480765|
[2025/09/12 12:22:57 467232] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 467236] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:644|
[2025/09/12 12:22:57 467271] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42022|now:1757679777467245|stream_id:0|stream_offset:480765|
[2025/09/12 12:22:57 467280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:644|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 467288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42022|applimit:0|
[2025/09/12 12:22:57 467295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33908|rtt_var:408|pto_duration:35908|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 467302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 467307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 467311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 12:22:57 467321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777523153|now:1757679777467294|interv:55859|
[2025/09/12 12:22:57 467326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777523153|now:1757679777467294|interval:55859|pto_count:0|srtt:33908
[2025/09/12 12:22:57 467336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43222|
[2025/09/12 12:22:57 467341] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 467345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:481952|
[2025/09/12 12:22:57 467350] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 467354] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:645|
[2025/09/12 12:22:57 467382] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757679777467361|stream_id:0|stream_offset:481952|
[2025/09/12 12:22:57 467391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:645|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 467398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 12:22:57 467404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33908|rtt_var:408|pto_duration:35908|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 467411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 467417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 467423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 12:22:57 467429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777523269|now:1757679777467404|interv:55865|
[2025/09/12 12:22:57 467435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777523269|now:1757679777467404|interval:55865|pto_count:0|srtt:33908
[2025/09/12 12:22:57 467441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44422|
[2025/09/12 12:22:57 467448] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 467470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:483139|
[2025/09/12 12:22:57 467481] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 467487] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:646|
[2025/09/12 12:22:57 467520] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757679777467497|stream_id:0|stream_offset:483139|
[2025/09/12 12:22:57 467536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:646|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 467543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 12:22:57 467549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33908|rtt_var:408|pto_duration:35908|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 467555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 467561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 467566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 12:22:57 467572] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777523405|now:1757679777467548|interv:55857|
[2025/09/12 12:22:57 467578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777523405|now:1757679777467548|interval:55857|pto_count:0|srtt:33908
[2025/09/12 12:22:57 467584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:45622|
[2025/09/12 12:22:57 467592] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 467598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:484326|
[2025/09/12 12:22:57 467605] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 467610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777468610|now:1757679777467610|interv:1000|
[2025/09/12 12:22:57 467616] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 467622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 467628] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777468610|
[2025/09/12 12:22:57 467635] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777468610|
[2025/09/12 12:22:57 467640] [debug] |xqc_engine_wakeup_after|wakeup:1757679777468610|now:1757679777467640|diff:970|
[2025/09/12 12:22:57 467646] [debug] |xqc_engine_main_logic|END|now:1757679777467173|
[2025/09/12 12:22:57 467696] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777467696|
[2025/09/12 12:22:57 467707] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 467716] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:256|
[2025/09/12 12:22:57 467722] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:257|
[2025/09/12 12:22:57 467729] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:257|
[2025/09/12 12:22:57 467734] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 467739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:607|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:608|path_largest_ack:607|
[2025/09/12 12:22:57 467743] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:404703|prior_time:1757679777431707|is_app_limited:0|send_elapse:34855|ack_elapse:35989|ctl_first_sent_time:1757679777433230|lagest_ack_time:1757679777467696|curr_delivered:446731|
[2025/09/12 12:22:57 467753] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777433230|
[2025/09/12 12:22:57 467758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 467762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:608|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:608|path_largest_ack:608|
[2025/09/12 12:22:57 467767] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:404703|prior_time:1757679777431707|is_app_limited:0|send_elapse:34855|ack_elapse:35989|ctl_first_sent_time:1757679777433230|lagest_ack_time:1757679777467696|curr_delivered:447931|
[2025/09/12 12:22:57 467771] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777433357|
[2025/09/12 12:22:57 467775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 467779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33908|rttvar:408|minrtt:31400|latest_rtt:34339|ack_delay:24|
[2025/09/12 12:22:57 467783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:33959|rttvar:407|minrtt:31400|latest_rtt:34339|ack_delay:24|
[2025/09/12 12:22:57 467787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:608|lost_pn:605|thresh:3|
[2025/09/12 12:22:57 467792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 467796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33959|rtt_var:407|pto_duration:35959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 467800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 467804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 467808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 12:22:57 467812] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777523456|now:1757679777467795|interv:55661|
[2025/09/12 12:22:57 467816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777523456|now:1757679777467795|interval:55661|pto_count:0|srtt:33959
[2025/09/12 12:22:57 467820] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34855, ack_elapse 35989, delivered 43228|rate 1201144|lost 221|
[2025/09/12 12:22:57 467825] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201144) in round 10|
[2025/09/12 12:22:57 467829] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 467833] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 467837] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777433357|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 467845] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777433357|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 467850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:43222|srtt:33959|latest_rtt:34339|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 467856] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:257|largest:257|pns:2|
[2025/09/12 12:22:57 467860] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:257|frame:ACK |recv_time:1757679777467696|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 467865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897467696|now:1757679777467696|interv:120000000|
[2025/09/12 12:22:57 467869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897467696|now:1757679777467696|interv:120000000|
[2025/09/12 12:22:57 467873] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777468610|pq_index:0|
[2025/09/12 12:22:57 467877] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777467173|
[2025/09/12 12:22:57 467881] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777467881|
[2025/09/12 12:22:57 467886] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777467885|
[2025/09/12 12:22:57 467891] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 467896] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33959|min_srtt:33959|path_bw:1219470|loss_rate:47.26|path_pto:0|
[2025/09/12 12:22:57 467900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:541302|
[2025/09/12 12:22:57 467905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33959|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 467910] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 467914] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33959|min_srtt:33959|path_bw:1219470|loss_rate:47.26|path_pto:0|
[2025/09/12 12:22:57 467918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:542489|
[2025/09/12 12:22:57 467923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:33959|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 467927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 467931] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33959|min_srtt:33959|path_bw:1219470|loss_rate:47.26|path_pto:0|
[2025/09/12 12:22:57 467938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:543676|
[2025/09/12 12:22:57 467942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 467946] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 467950] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 467954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 467959] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 467963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:484326|
[2025/09/12 12:22:57 467967] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 467971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 467975] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777468610|
[2025/09/12 12:22:57 467979] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777468610|
[2025/09/12 12:22:57 467983] [debug] |xqc_engine_wakeup_after|wakeup:1757679777468610|now:1757679777467983|diff:627|
[2025/09/12 12:22:57 467987] [debug] |xqc_engine_main_logic|END|now:1757679777467885|
[2025/09/12 12:22:57 467992] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777467992|
[2025/09/12 12:22:57 467996] [debug] |xqc_engine_wakeup_after|wakeup:1757679777468610|now:1757679777467996|diff:614|
[2025/09/12 12:22:57 468000] [debug] |xqc_engine_main_logic|END|now:1757679777467992|
[2025/09/12 12:22:57 469067] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777469066|
[2025/09/12 12:22:57 469078] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777468610|pq_index:0|
[2025/09/12 12:22:57 469083] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777467885|
[2025/09/12 12:22:57 469088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777469087|
[2025/09/12 12:22:57 469093] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777468610|now:1757679777469087|
[2025/09/12 12:22:57 469097] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777468610|now:1757679777469087|
[2025/09/12 12:22:57 469101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 469105] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 469111] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:33959|min_srtt:33959|path_bw:1219470|loss_rate:47.26|path_pto:0|
[2025/09/12 12:22:57 469115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:543676|
[2025/09/12 12:22:57 469120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 469129] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 469133] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 469137] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 469142] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 469146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:484326|
[2025/09/12 12:22:57 469150] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 469155] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:647|
[2025/09/12 12:22:57 469190] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757679777469163|stream_id:0|stream_offset:484326|
[2025/09/12 12:22:57 469199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:647|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 469206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 12:22:57 469213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:33959|rtt_var:407|pto_duration:35959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 469221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 469226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 469230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 12:22:57 469234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777525122|now:1757679777469213|interv:55909|
[2025/09/12 12:22:57 469238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777525122|now:1757679777469213|interval:55909|pto_count:0|srtt:33959
[2025/09/12 12:22:57 469242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44422|
[2025/09/12 12:22:57 469247] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 469251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:485513|
[2025/09/12 12:22:57 469256] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 469260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777470260|now:1757679777469260|interv:1000|
[2025/09/12 12:22:57 469264] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 469267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 469271] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777470260|
[2025/09/12 12:22:57 469280] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777470260|
[2025/09/12 12:22:57 469284] [debug] |xqc_engine_wakeup_after|wakeup:1757679777470260|now:1757679777469284|diff:976|
[2025/09/12 12:22:57 469288] [debug] |xqc_engine_main_logic|END|now:1757679777469087|
[2025/09/12 12:22:57 469666] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777469664|
[2025/09/12 12:22:57 469680] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 469688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:257|
[2025/09/12 12:22:57 469695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:258|
[2025/09/12 12:22:57 469704] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:258|
[2025/09/12 12:22:57 469710] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 469718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:609|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:610|path_largest_ack:609|
[2025/09/12 12:22:57 469724] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:407103|prior_time:1757679777433673|is_app_limited:0|send_elapse:35332|ack_elapse:35991|ctl_first_sent_time:1757679777435147|lagest_ack_time:1757679777469664|curr_delivered:449131|
[2025/09/12 12:22:57 469729] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777435147|
[2025/09/12 12:22:57 469733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 469737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:610|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:610|path_largest_ack:610|
[2025/09/12 12:22:57 469742] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:407103|prior_time:1757679777433673|is_app_limited:0|send_elapse:35332|ack_elapse:35991|ctl_first_sent_time:1757679777435147|lagest_ack_time:1757679777469664|curr_delivered:450331|
[2025/09/12 12:22:57 469746] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777435234|
[2025/09/12 12:22:57 469751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 469758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:33959|rttvar:407|minrtt:31400|latest_rtt:34430|ack_delay:24|
[2025/09/12 12:22:57 469764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34015|rttvar:417|minrtt:31400|latest_rtt:34430|ack_delay:24|
[2025/09/12 12:22:57 469771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:610|lost_pn:607|thresh:3|
[2025/09/12 12:22:57 469776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 469780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34015|rtt_var:417|pto_duration:36015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 469784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 469788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 469797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42022|
[2025/09/12 12:22:57 469801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777525178|now:1757679777469780|interv:55398|
[2025/09/12 12:22:57 469805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777525178|now:1757679777469780|interval:55398|pto_count:0|srtt:34015
[2025/09/12 12:22:57 469810] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35332, ack_elapse 35991, delivered 43228|rate 1201078|lost 221|
[2025/09/12 12:22:57 469814] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201078) in round 10|
[2025/09/12 12:22:57 469819] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 469823] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 469827] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777435234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 469831] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777435234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 469836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42022|srtt:34015|latest_rtt:34430|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 469842] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:258|largest:258|pns:2|
[2025/09/12 12:22:57 469846] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:258|frame:ACK |recv_time:1757679777469664|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 469851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897469664|now:1757679777469664|interv:120000000|
[2025/09/12 12:22:57 469855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897469664|now:1757679777469664|interv:120000000|
[2025/09/12 12:22:57 469859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777470260|pq_index:0|
[2025/09/12 12:22:57 469863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777469087|
[2025/09/12 12:22:57 469867] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777469867|
[2025/09/12 12:22:57 469872] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777469871|
[2025/09/12 12:22:57 469877] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 469882] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34015|min_srtt:34015|path_bw:1219470|loss_rate:46.94|path_pto:0|
[2025/09/12 12:22:57 469886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:543676|
[2025/09/12 12:22:57 469894] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34015|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 469898] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 469903] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34015|min_srtt:34015|path_bw:1219470|loss_rate:46.94|path_pto:0|
[2025/09/12 12:22:57 469907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:544863|
[2025/09/12 12:22:57 469911] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34015|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 469916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 469920] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34015|min_srtt:34015|path_bw:1219470|loss_rate:46.94|path_pto:0|
[2025/09/12 12:22:57 469924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:546050|
[2025/09/12 12:22:57 469928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 469932] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 469936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 469940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 469944] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 469948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:485513|
[2025/09/12 12:22:57 469953] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 469956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 469960] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777470260|
[2025/09/12 12:22:57 469964] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777470260|
[2025/09/12 12:22:57 469968] [debug] |xqc_engine_wakeup_after|wakeup:1757679777470260|now:1757679777469968|diff:292|
[2025/09/12 12:22:57 469972] [debug] |xqc_engine_main_logic|END|now:1757679777469871|
[2025/09/12 12:22:57 469978] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777469977|
[2025/09/12 12:22:57 469982] [debug] |xqc_engine_wakeup_after|wakeup:1757679777470260|now:1757679777469981|diff:279|
[2025/09/12 12:22:57 469985] [debug] |xqc_engine_main_logic|END|now:1757679777469977|
[2025/09/12 12:22:57 471053] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777471052|
[2025/09/12 12:22:57 471063] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777470260|pq_index:0|
[2025/09/12 12:22:57 471072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777469871|
[2025/09/12 12:22:57 471077] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777471076|
[2025/09/12 12:22:57 471082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777470260|now:1757679777471076|
[2025/09/12 12:22:57 471086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777470260|now:1757679777471076|
[2025/09/12 12:22:57 471090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 471094] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 471099] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34015|min_srtt:34015|path_bw:1219470|loss_rate:46.94|path_pto:0|
[2025/09/12 12:22:57 471104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:546050|
[2025/09/12 12:22:57 471108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 471112] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 471116] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 471120] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 471125] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 471129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:485513|
[2025/09/12 12:22:57 471133] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 471138] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:648|
[2025/09/12 12:22:57 471172] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42022|now:1757679777471146|stream_id:0|stream_offset:485513|
[2025/09/12 12:22:57 471181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:648|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 471189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42022|applimit:0|
[2025/09/12 12:22:57 471195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34015|rtt_var:417|pto_duration:36015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 471203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 471208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 471212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 12:22:57 471216] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777527161|now:1757679777471195|interv:55966|
[2025/09/12 12:22:57 471224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777527161|now:1757679777471195|interval:55966|pto_count:0|srtt:34015
[2025/09/12 12:22:57 471229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43222|
[2025/09/12 12:22:57 471233] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 471238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:486700|
[2025/09/12 12:22:57 471242] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 471246] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:649|
[2025/09/12 12:22:57 471274] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757679777471253|stream_id:0|stream_offset:486700|
[2025/09/12 12:22:57 471282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:649|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 471290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 12:22:57 471297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34015|rtt_var:417|pto_duration:36015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 471303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 471307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 471310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 12:22:57 471314] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777527268|now:1757679777471296|interv:55972|
[2025/09/12 12:22:57 471318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777527268|now:1757679777471296|interval:55972|pto_count:0|srtt:34015
[2025/09/12 12:22:57 471323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44422|
[2025/09/12 12:22:57 471327] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 471331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:487887|
[2025/09/12 12:22:57 471336] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 471339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777472339|now:1757679777471339|interv:1000|
[2025/09/12 12:22:57 471343] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 471347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 471351] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777472339|
[2025/09/12 12:22:57 471360] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777472339|
[2025/09/12 12:22:57 471364] [debug] |xqc_engine_wakeup_after|wakeup:1757679777472339|now:1757679777471364|diff:975|
[2025/09/12 12:22:57 471369] [debug] |xqc_engine_main_logic|END|now:1757679777471076|
[2025/09/12 12:22:57 471659] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777471658|
[2025/09/12 12:22:57 471670] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 471676] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:258|
[2025/09/12 12:22:57 471695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:259|
[2025/09/12 12:22:57 471705] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:259|
[2025/09/12 12:22:57 471712] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 471718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:611|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:612|path_largest_ack:611|
[2025/09/12 12:22:57 471722] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:409503|prior_time:1757679777435697|is_app_limited:0|send_elapse:35261|ack_elapse:35961|ctl_first_sent_time:1757679777437200|lagest_ack_time:1757679777471658|curr_delivered:451531|
[2025/09/12 12:22:57 471727] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777437200|
[2025/09/12 12:22:57 471732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 471736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:612|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:612|path_largest_ack:612|
[2025/09/12 12:22:57 471740] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:409503|prior_time:1757679777435697|is_app_limited:0|send_elapse:35261|ack_elapse:35961|ctl_first_sent_time:1757679777437200|lagest_ack_time:1757679777471658|curr_delivered:452731|
[2025/09/12 12:22:57 471745] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777437304|
[2025/09/12 12:22:57 471749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 471753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34015|rttvar:417|minrtt:31400|latest_rtt:34354|ack_delay:24|
[2025/09/12 12:22:57 471757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34055|rttvar:391|minrtt:31400|latest_rtt:34354|ack_delay:24|
[2025/09/12 12:22:57 471761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:612|lost_pn:609|thresh:3|
[2025/09/12 12:22:57 471765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 471770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34055|rtt_var:391|pto_duration:36055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 471774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 471778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 471787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42022|
[2025/09/12 12:22:57 471791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777527308|now:1757679777471769|interv:55539|
[2025/09/12 12:22:57 471795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777527308|now:1757679777471769|interval:55539|pto_count:0|srtt:34055
[2025/09/12 12:22:57 471800] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35261, ack_elapse 35961, delivered 43228|rate 1202080|lost 221|
[2025/09/12 12:22:57 471804] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202080) in round 10|
[2025/09/12 12:22:57 471808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 471813] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 471817] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777437304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 471821] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777437304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 471826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42022|srtt:34055|latest_rtt:34354|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 471831] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:259|largest:259|pns:2|
[2025/09/12 12:22:57 471836] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:259|frame:ACK |recv_time:1757679777471658|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 471841] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897471658|now:1757679777471658|interv:120000000|
[2025/09/12 12:22:57 471845] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897471658|now:1757679777471658|interv:120000000|
[2025/09/12 12:22:57 471849] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777472339|pq_index:0|
[2025/09/12 12:22:57 471853] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777471076|
[2025/09/12 12:22:57 471857] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777471857|
[2025/09/12 12:22:57 471862] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777471861|
[2025/09/12 12:22:57 471867] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 471871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34055|min_srtt:34055|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 471876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:546050|
[2025/09/12 12:22:57 471883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34055|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 471888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 471892] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34055|min_srtt:34055|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 471897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:547237|
[2025/09/12 12:22:57 471901] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34055|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 471905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 471909] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34055|min_srtt:34055|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 471913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:548424|
[2025/09/12 12:22:57 471918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 471922] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 471925] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 471930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 471934] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 471938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:487887|
[2025/09/12 12:22:57 471942] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 471946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 471950] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777472339|
[2025/09/12 12:22:57 471954] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777472339|
[2025/09/12 12:22:57 471958] [debug] |xqc_engine_wakeup_after|wakeup:1757679777472339|now:1757679777471958|diff:381|
[2025/09/12 12:22:57 471962] [debug] |xqc_engine_main_logic|END|now:1757679777471861|
[2025/09/12 12:22:57 471968] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777471968|
[2025/09/12 12:22:57 471972] [debug] |xqc_engine_wakeup_after|wakeup:1757679777472339|now:1757679777471972|diff:367|
[2025/09/12 12:22:57 471976] [debug] |xqc_engine_main_logic|END|now:1757679777471968|
[2025/09/12 12:22:57 473042] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777473042|
[2025/09/12 12:22:57 473054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777472339|pq_index:0|
[2025/09/12 12:22:57 473058] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777471861|
[2025/09/12 12:22:57 473068] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777473067|
[2025/09/12 12:22:57 473073] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777472339|now:1757679777473067|
[2025/09/12 12:22:57 473077] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777472339|now:1757679777473067|
[2025/09/12 12:22:57 473081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 473085] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 473090] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34055|min_srtt:34055|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 473095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:548424|
[2025/09/12 12:22:57 473100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 473103] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 473107] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 473112] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 473116] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 473120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:487887|
[2025/09/12 12:22:57 473125] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 473129] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:650|
[2025/09/12 12:22:57 473164] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42022|now:1757679777473137|stream_id:0|stream_offset:487887|
[2025/09/12 12:22:57 473173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:650|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 473180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42022|applimit:0|
[2025/09/12 12:22:57 473187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34055|rtt_var:391|pto_duration:36055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 473195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 473199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 473203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 12:22:57 473207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777529192|now:1757679777473187|interv:56005|
[2025/09/12 12:22:57 473215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777529192|now:1757679777473187|interval:56005|pto_count:0|srtt:34055
[2025/09/12 12:22:57 473220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43222|
[2025/09/12 12:22:57 473225] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 473229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:489074|
[2025/09/12 12:22:57 473234] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 473238] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:651|
[2025/09/12 12:22:57 473265] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757679777473245|stream_id:0|stream_offset:489074|
[2025/09/12 12:22:57 473274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:651|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 473282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 12:22:57 473289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34055|rtt_var:391|pto_duration:36055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 473295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 473299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 473302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 12:22:57 473306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777529300|now:1757679777473289|interv:56011|
[2025/09/12 12:22:57 473310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777529300|now:1757679777473289|interval:56011|pto_count:0|srtt:34055
[2025/09/12 12:22:57 473315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44422|
[2025/09/12 12:22:57 473319] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 473323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:490261|
[2025/09/12 12:22:57 473327] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 473331] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:652|
[2025/09/12 12:22:57 473356] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757679777473338|stream_id:0|stream_offset:490261|
[2025/09/12 12:22:57 473365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:652|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 473383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 12:22:57 473389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34055|rtt_var:391|pto_duration:36055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 473396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 473402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 473407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 12:22:57 473412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777529393|now:1757679777473389|interv:56004|
[2025/09/12 12:22:57 473418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777529393|now:1757679777473389|interval:56004|pto_count:0|srtt:34055
[2025/09/12 12:22:57 473425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:45622|
[2025/09/12 12:22:57 473431] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 473438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:491448|
[2025/09/12 12:22:57 473445] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 473451] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777474451|now:1757679777473451|interv:1000|
[2025/09/12 12:22:57 473475] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 473481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 473487] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777474451|
[2025/09/12 12:22:57 473493] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777474451|
[2025/09/12 12:22:57 473500] [debug] |xqc_engine_wakeup_after|wakeup:1757679777474451|now:1757679777473499|diff:952|
[2025/09/12 12:22:57 473506] [debug] |xqc_engine_main_logic|END|now:1757679777473067|
[2025/09/12 12:22:57 473695] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777473694|
[2025/09/12 12:22:57 473705] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 473711] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:259|
[2025/09/12 12:22:57 473715] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:260|
[2025/09/12 12:22:57 473721] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:260|
[2025/09/12 12:22:57 473725] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 473730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:613|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:614|path_largest_ack:613|
[2025/09/12 12:22:57 473734] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:411903|prior_time:1757679777437689|is_app_limited:0|send_elapse:34864|ack_elapse:36005|ctl_first_sent_time:1757679777439154|lagest_ack_time:1757679777473694|curr_delivered:453931|
[2025/09/12 12:22:57 473744] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777439154|
[2025/09/12 12:22:57 473749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 473753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:614|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:614|path_largest_ack:614|
[2025/09/12 12:22:57 473757] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:411903|prior_time:1757679777437689|is_app_limited:0|send_elapse:34864|ack_elapse:36005|ctl_first_sent_time:1757679777439154|lagest_ack_time:1757679777473694|curr_delivered:455131|
[2025/09/12 12:22:57 473762] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777439257|
[2025/09/12 12:22:57 473766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 473770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34055|rttvar:391|minrtt:31400|latest_rtt:34437|ack_delay:24|
[2025/09/12 12:22:57 473774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34100|rttvar:383|minrtt:31400|latest_rtt:34437|ack_delay:24|
[2025/09/12 12:22:57 473778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:614|lost_pn:611|thresh:3|
[2025/09/12 12:22:57 473782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 473786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34100|rtt_var:383|pto_duration:36100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 473791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 473795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 473798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 12:22:57 473802] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777529438|now:1757679777473786|interv:55652|
[2025/09/12 12:22:57 473806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777529438|now:1757679777473786|interval:55652|pto_count:0|srtt:34100
[2025/09/12 12:22:57 473811] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34864, ack_elapse 36005, delivered 43228|rate 1200611|lost 221|
[2025/09/12 12:22:57 473815] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200611) in round 10|
[2025/09/12 12:22:57 473819] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 473824] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 473828] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777439257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 473832] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777439257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 473839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:43222|srtt:34100|latest_rtt:34437|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 473845] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:260|largest:260|pns:2|
[2025/09/12 12:22:57 473849] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:260|frame:ACK |recv_time:1757679777473694|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 473854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897473694|now:1757679777473694|interv:120000000|
[2025/09/12 12:22:57 473858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897473694|now:1757679777473694|interv:120000000|
[2025/09/12 12:22:57 473862] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777474451|pq_index:0|
[2025/09/12 12:22:57 473866] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777473067|
[2025/09/12 12:22:57 473870] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777473870|
[2025/09/12 12:22:57 473875] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777473874|
[2025/09/12 12:22:57 473880] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 473885] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34100|min_srtt:34100|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 473889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:548424|
[2025/09/12 12:22:57 473894] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34100|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 473898] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 473903] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34100|min_srtt:34100|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 473907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:549611|
[2025/09/12 12:22:57 473911] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34100|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 473916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 473920] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34100|min_srtt:34100|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 473924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:550798|
[2025/09/12 12:22:57 473931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 473935] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 473939] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 473943] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 473947] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 473952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:491448|
[2025/09/12 12:22:57 473956] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 473960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 473964] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777474451|
[2025/09/12 12:22:57 473968] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777474451|
[2025/09/12 12:22:57 473972] [debug] |xqc_engine_wakeup_after|wakeup:1757679777474451|now:1757679777473971|diff:480|
[2025/09/12 12:22:57 473976] [debug] |xqc_engine_main_logic|END|now:1757679777473874|
[2025/09/12 12:22:57 473981] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777473981|
[2025/09/12 12:22:57 473985] [debug] |xqc_engine_wakeup_after|wakeup:1757679777474451|now:1757679777473984|diff:467|
[2025/09/12 12:22:57 473988] [debug] |xqc_engine_main_logic|END|now:1757679777473981|
[2025/09/12 12:22:57 475058] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777475058|
[2025/09/12 12:22:57 475070] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777474451|pq_index:0|
[2025/09/12 12:22:57 475074] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777473874|
[2025/09/12 12:22:57 475079] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777475078|
[2025/09/12 12:22:57 475084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777474451|now:1757679777475078|
[2025/09/12 12:22:57 475088] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777474451|now:1757679777475078|
[2025/09/12 12:22:57 475092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 475096] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 475101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34100|min_srtt:34100|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 475106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:550798|
[2025/09/12 12:22:57 475111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 475114] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 475124] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 475129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 475133] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 475137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:491448|
[2025/09/12 12:22:57 475142] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 475146] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:653|
[2025/09/12 12:22:57 475181] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757679777475155|stream_id:0|stream_offset:491448|
[2025/09/12 12:22:57 475190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:653|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 475197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 12:22:57 475204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34100|rtt_var:383|pto_duration:36100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 475211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 475215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 475219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 12:22:57 475223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777531255|now:1757679777475203|interv:56052|
[2025/09/12 12:22:57 475227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777531255|now:1757679777475203|interval:56052|pto_count:0|srtt:34100
[2025/09/12 12:22:57 475232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44422|
[2025/09/12 12:22:57 475237] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 475241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:492635|
[2025/09/12 12:22:57 475245] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 475249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777476249|now:1757679777475249|interv:1000|
[2025/09/12 12:22:57 475253] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 475257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 475261] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777476249|
[2025/09/12 12:22:57 475265] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777476249|
[2025/09/12 12:22:57 475274] [debug] |xqc_engine_wakeup_after|wakeup:1757679777476249|now:1757679777475273|diff:976|
[2025/09/12 12:22:57 475278] [debug] |xqc_engine_main_logic|END|now:1757679777475078|
[2025/09/12 12:22:57 475671] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777475669|
[2025/09/12 12:22:57 475683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 475690] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:260|
[2025/09/12 12:22:57 475711] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:261|
[2025/09/12 12:22:57 475720] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:261|
[2025/09/12 12:22:57 475725] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 475730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:616|path_largest_ack:615|
[2025/09/12 12:22:57 475735] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:414303|prior_time:1757679777439665|is_app_limited:0|send_elapse:36606|ack_elapse:36004|ctl_first_sent_time:1757679777441156|lagest_ack_time:1757679777475669|curr_delivered:456331|
[2025/09/12 12:22:57 475740] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777441156|
[2025/09/12 12:22:57 475745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 475749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:616|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:616|path_largest_ack:616|
[2025/09/12 12:22:57 475754] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:414303|prior_time:1757679777439665|is_app_limited:0|send_elapse:36606|ack_elapse:36004|ctl_first_sent_time:1757679777441156|lagest_ack_time:1757679777475669|curr_delivered:457531|
[2025/09/12 12:22:57 475758] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777441265|
[2025/09/12 12:22:57 475762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 475766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34100|rttvar:383|minrtt:31400|latest_rtt:34404|ack_delay:24|
[2025/09/12 12:22:57 475771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34135|rttvar:358|minrtt:31400|latest_rtt:34404|ack_delay:24|
[2025/09/12 12:22:57 475775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:616|lost_pn:613|thresh:3|
[2025/09/12 12:22:57 475779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 475783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34135|rtt_var:358|pto_duration:36135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 475788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 475792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 475796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42022|
[2025/09/12 12:22:57 475806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777531290|now:1757679777475783|interv:55507|
[2025/09/12 12:22:57 475810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777531290|now:1757679777475783|interval:55507|pto_count:0|srtt:34135
[2025/09/12 12:22:57 475815] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36606, ack_elapse 36004, delivered 43228|rate 1180899|lost 221|
[2025/09/12 12:22:57 475819] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180899) in round 10|
[2025/09/12 12:22:57 475823] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 475828] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 475831] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777441265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 475836] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777441265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 475841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42022|srtt:34135|latest_rtt:34404|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 475846] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:261|largest:261|pns:2|
[2025/09/12 12:22:57 475851] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:261|frame:ACK |recv_time:1757679777475669|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 475856] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897475669|now:1757679777475669|interv:120000000|
[2025/09/12 12:22:57 475860] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897475669|now:1757679777475669|interv:120000000|
[2025/09/12 12:22:57 475864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777476249|pq_index:0|
[2025/09/12 12:22:57 475868] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777475078|
[2025/09/12 12:22:57 475872] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777475872|
[2025/09/12 12:22:57 475877] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777475876|
[2025/09/12 12:22:57 475882] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 475887] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34135|min_srtt:34135|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 475891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:550798|
[2025/09/12 12:22:57 475896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34135|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 475904] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 475908] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34135|min_srtt:34135|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 475913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:551985|
[2025/09/12 12:22:57 475917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34135|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 475921] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 475926] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34135|min_srtt:34135|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 475930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:553172|
[2025/09/12 12:22:57 475934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 475938] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 475942] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 475946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 475950] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 475955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:492635|
[2025/09/12 12:22:57 475959] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 475963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 475967] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777476249|
[2025/09/12 12:22:57 475971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777476249|
[2025/09/12 12:22:57 475975] [debug] |xqc_engine_wakeup_after|wakeup:1757679777476249|now:1757679777475975|diff:274|
[2025/09/12 12:22:57 475979] [debug] |xqc_engine_main_logic|END|now:1757679777475876|
[2025/09/12 12:22:57 475985] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777475984|
[2025/09/12 12:22:57 475988] [debug] |xqc_engine_wakeup_after|wakeup:1757679777476249|now:1757679777475988|diff:261|
[2025/09/12 12:22:57 475992] [debug] |xqc_engine_main_logic|END|now:1757679777475984|
[2025/09/12 12:22:57 477060] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777477060|
[2025/09/12 12:22:57 477071] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777476249|pq_index:0|
[2025/09/12 12:22:57 477076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777475876|
[2025/09/12 12:22:57 477081] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777477080|
[2025/09/12 12:22:57 477091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777476249|now:1757679777477080|
[2025/09/12 12:22:57 477095] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777476249|now:1757679777477080|
[2025/09/12 12:22:57 477099] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 477104] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 477109] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34135|min_srtt:34135|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 477114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:553172|
[2025/09/12 12:22:57 477118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 477122] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 477126] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 477130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 477135] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 477139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:492635|
[2025/09/12 12:22:57 477144] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 477148] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:654|
[2025/09/12 12:22:57 477180] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42022|now:1757679777477157|stream_id:0|stream_offset:492635|
[2025/09/12 12:22:57 477187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:654|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 477192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42022|applimit:0|
[2025/09/12 12:22:57 477197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34135|rtt_var:358|pto_duration:36135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 477204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 477211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 477217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 12:22:57 477223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777533292|now:1757679777477197|interv:56095|
[2025/09/12 12:22:57 477236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777533292|now:1757679777477197|interval:56095|pto_count:0|srtt:34135
[2025/09/12 12:22:57 477243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43222|
[2025/09/12 12:22:57 477250] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 477254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:493822|
[2025/09/12 12:22:57 477259] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 477263] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:655|
[2025/09/12 12:22:57 477289] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757679777477270|stream_id:0|stream_offset:493822|
[2025/09/12 12:22:57 477303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:655|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 477311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 12:22:57 477318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34135|rtt_var:358|pto_duration:36135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 477325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 477332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 477337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 12:22:57 477344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777533405|now:1757679777477317|interv:56088|
[2025/09/12 12:22:57 477351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777533405|now:1757679777477317|interval:56088|pto_count:0|srtt:34135
[2025/09/12 12:22:57 477358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44422|
[2025/09/12 12:22:57 477366] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 477372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:495009|
[2025/09/12 12:22:57 477379] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 477385] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:656|
[2025/09/12 12:22:57 477439] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757679777477396|stream_id:0|stream_offset:495009|
[2025/09/12 12:22:57 477450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:656|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 477485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 12:22:57 477492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34135|rtt_var:358|pto_duration:36135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 477498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 477504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 477511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 12:22:57 477517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777533531|now:1757679777477492|interv:56039|
[2025/09/12 12:22:57 477522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777533531|now:1757679777477492|interval:56039|pto_count:0|srtt:34135
[2025/09/12 12:22:57 477530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:45622|
[2025/09/12 12:22:57 477537] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 477543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:496196|
[2025/09/12 12:22:57 477551] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 477557] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777478557|now:1757679777477557|interv:1000|
[2025/09/12 12:22:57 477563] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 477569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 477575] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777478557|
[2025/09/12 12:22:57 477582] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777478557|
[2025/09/12 12:22:57 477588] [debug] |xqc_engine_wakeup_after|wakeup:1757679777478557|now:1757679777477587|diff:970|
[2025/09/12 12:22:57 477594] [debug] |xqc_engine_main_logic|END|now:1757679777477080|
[2025/09/12 12:22:57 477606] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777477606|
[2025/09/12 12:22:57 477614] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 477622] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:261|
[2025/09/12 12:22:57 477628] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:262|
[2025/09/12 12:22:57 477636] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:262|
[2025/09/12 12:22:57 477642] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 477649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:617|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:618|path_largest_ack:617|
[2025/09/12 12:22:57 477656] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44428|prior_delivered:414303|prior_time:1757679777439665|is_app_limited:0|send_elapse:36837|ack_elapse:37941|ctl_first_sent_time:1757679777441387|lagest_ack_time:1757679777477606|curr_delivered:458731|
[2025/09/12 12:22:57 477669] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777441387|
[2025/09/12 12:22:57 477677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 477684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:618|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:618|path_largest_ack:618|
[2025/09/12 12:22:57 477696] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43228|prior_delivered:416703|prior_time:1757679777441663|is_app_limited:0|send_elapse:35310|ack_elapse:35943|ctl_first_sent_time:1757679777443130|lagest_ack_time:1757679777477606|curr_delivered:459931|
[2025/09/12 12:22:57 477703] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777443130|
[2025/09/12 12:22:57 477709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 477715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34135|rttvar:358|minrtt:31400|latest_rtt:34476|ack_delay:24|
[2025/09/12 12:22:57 477722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34175|rttvar:348|minrtt:31400|latest_rtt:34476|ack_delay:24|
[2025/09/12 12:22:57 477728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:618|lost_pn:615|thresh:3|
[2025/09/12 12:22:57 477734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 477740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34175|rtt_var:348|pto_duration:36175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 477747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 477753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 477760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 12:22:57 477766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777533571|now:1757679777477740|interv:55831|
[2025/09/12 12:22:57 477773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777533571|now:1757679777477740|interval:55831|pto_count:0|srtt:34175
[2025/09/12 12:22:57 477779] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35310, ack_elapse 35943, delivered 43228|rate 1202682|lost 221|
[2025/09/12 12:22:57 477786] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202682) in round 10|
[2025/09/12 12:22:57 477792] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 477798] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 477804] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777443130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 477811] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777443130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 477823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:43222|srtt:34175|latest_rtt:34476|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 477832] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:262|largest:262|pns:2|
[2025/09/12 12:22:57 477840] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:262|frame:ACK |recv_time:1757679777477606|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 477847] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897477606|now:1757679777477606|interv:120000000|
[2025/09/12 12:22:57 477853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897477606|now:1757679777477606|interv:120000000|
[2025/09/12 12:22:57 477860] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777478557|pq_index:0|
[2025/09/12 12:22:57 477866] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777477080|
[2025/09/12 12:22:57 477873] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777477873|
[2025/09/12 12:22:57 477881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777477879|
[2025/09/12 12:22:57 477889] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 477896] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 477903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:553172|
[2025/09/12 12:22:57 477910] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34175|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 477918] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 477925] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 477931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:554359|
[2025/09/12 12:22:57 477938] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34175|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 477945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 477952] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 477959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:555546|
[2025/09/12 12:22:57 477968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 477971] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 477975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 477980] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 477984] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 477988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:496196|
[2025/09/12 12:22:57 477993] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 477996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 478000] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777478557|
[2025/09/12 12:22:57 478004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777478557|
[2025/09/12 12:22:57 478010] [debug] |xqc_engine_wakeup_after|wakeup:1757679777478557|now:1757679777478010|diff:547|
[2025/09/12 12:22:57 478017] [debug] |xqc_engine_main_logic|END|now:1757679777477879|
[2025/09/12 12:22:57 478025] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777478025|
[2025/09/12 12:22:57 478031] [debug] |xqc_engine_wakeup_after|wakeup:1757679777478557|now:1757679777478031|diff:526|
[2025/09/12 12:22:57 478036] [debug] |xqc_engine_main_logic|END|now:1757679777478025|
[2025/09/12 12:22:57 479102] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777479102|
[2025/09/12 12:22:57 479113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777478557|pq_index:0|
[2025/09/12 12:22:57 479117] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777477879|
[2025/09/12 12:22:57 479123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777479122|
[2025/09/12 12:22:57 479127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777478557|now:1757679777479122|
[2025/09/12 12:22:57 479132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777478557|now:1757679777479122|
[2025/09/12 12:22:57 479135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 479140] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 479145] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 479150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:555546|
[2025/09/12 12:22:57 479154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 479158] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 479162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 479171] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 479176] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 479180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:496196|
[2025/09/12 12:22:57 479185] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 479189] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:657|
[2025/09/12 12:22:57 479220] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757679777479197|stream_id:0|stream_offset:496196|
[2025/09/12 12:22:57 479226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:657|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 479231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 12:22:57 479238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34175|rtt_var:348|pto_duration:36175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 479245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 479251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 479257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 12:22:57 479263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777535372|now:1757679777479237|interv:56135|
[2025/09/12 12:22:57 479269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777535372|now:1757679777479237|interval:56135|pto_count:0|srtt:34175
[2025/09/12 12:22:57 479277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44422|
[2025/09/12 12:22:57 479284] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 479289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:497383|
[2025/09/12 12:22:57 479293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 479297] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:658|
[2025/09/12 12:22:57 479322] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757679777479305|stream_id:0|stream_offset:497383|
[2025/09/12 12:22:57 479328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:658|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 479343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 12:22:57 479357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34175|rtt_var:348|pto_duration:36175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 479364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 479370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 479377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 12:22:57 479383] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777535480|now:1757679777479356|interv:56124|
[2025/09/12 12:22:57 479390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777535480|now:1757679777479356|interval:56124|pto_count:0|srtt:34175
[2025/09/12 12:22:57 479397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:45622|
[2025/09/12 12:22:57 479404] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 479411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:498570|
[2025/09/12 12:22:57 479419] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 479424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777480424|now:1757679777479424|interv:1000|
[2025/09/12 12:22:57 479428] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 479432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 479436] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777480424|
[2025/09/12 12:22:57 479440] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777480424|
[2025/09/12 12:22:57 479444] [debug] |xqc_engine_wakeup_after|wakeup:1757679777480424|now:1757679777479444|diff:980|
[2025/09/12 12:22:57 479449] [debug] |xqc_engine_main_logic|END|now:1757679777479122|
[2025/09/12 12:22:57 479662] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777479661|
[2025/09/12 12:22:57 479676] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 479684] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:262|
[2025/09/12 12:22:57 479691] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:263|
[2025/09/12 12:22:57 479700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:263|
[2025/09/12 12:22:57 479707] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 479715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:619|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:620|path_largest_ack:619|
[2025/09/12 12:22:57 479723] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:419103|prior_time:1757679777443677|is_app_limited:0|send_elapse:35457|ack_elapse:35984|ctl_first_sent_time:1757679777445182|lagest_ack_time:1757679777479661|curr_delivered:461131|
[2025/09/12 12:22:57 479730] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777445182|
[2025/09/12 12:22:57 479744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 479751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:620|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:620|path_largest_ack:620|
[2025/09/12 12:22:57 479756] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42028|prior_delivered:419103|prior_time:1757679777443677|is_app_limited:0|send_elapse:35457|ack_elapse:35984|ctl_first_sent_time:1757679777445182|lagest_ack_time:1757679777479661|curr_delivered:462331|
[2025/09/12 12:22:57 479760] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777445289|
[2025/09/12 12:22:57 479764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 479768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34175|rttvar:348|minrtt:31400|latest_rtt:34372|ack_delay:24|
[2025/09/12 12:22:57 479773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34197|rttvar:304|minrtt:31400|latest_rtt:34372|ack_delay:24|
[2025/09/12 12:22:57 479777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:620|lost_pn:617|thresh:3|
[2025/09/12 12:22:57 479781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 479785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34197|rtt_var:304|pto_duration:36197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 479790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 479794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 479797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 12:22:57 479801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777535502|now:1757679777479785|interv:55717|
[2025/09/12 12:22:57 479805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777535502|now:1757679777479785|interval:55717|pto_count:0|srtt:34197
[2025/09/12 12:22:57 479810] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35457, ack_elapse 35984, delivered 43228|rate 1201311|lost 221|
[2025/09/12 12:22:57 479814] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201311) in round 10|
[2025/09/12 12:22:57 479819] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 479823] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 479827] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777445289|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 479831] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777445289|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 479839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:43222|srtt:34197|latest_rtt:34372|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 479845] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:263|largest:263|pns:2|
[2025/09/12 12:22:57 479849] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:263|frame:ACK |recv_time:1757679777479661|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 479854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897479661|now:1757679777479661|interv:120000000|
[2025/09/12 12:22:57 479858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897479661|now:1757679777479661|interv:120000000|
[2025/09/12 12:22:57 479862] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777480424|pq_index:0|
[2025/09/12 12:22:57 479866] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777479122|
[2025/09/12 12:22:57 479870] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777479870|
[2025/09/12 12:22:57 479875] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777479874|
[2025/09/12 12:22:57 479880] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 479885] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34197|min_srtt:34197|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 479889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:555546|
[2025/09/12 12:22:57 479894] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34197|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 479899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 479903] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34197|min_srtt:34197|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 479907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:556733|
[2025/09/12 12:22:57 479911] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34197|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 479916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 479920] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34197|min_srtt:34197|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 479924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:557920|
[2025/09/12 12:22:57 479931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 479935] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 479939] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 479943] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 479947] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 479952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:498570|
[2025/09/12 12:22:57 479956] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 479960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 479964] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777480424|
[2025/09/12 12:22:57 479968] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777480424|
[2025/09/12 12:22:57 479972] [debug] |xqc_engine_wakeup_after|wakeup:1757679777480424|now:1757679777479971|diff:453|
[2025/09/12 12:22:57 479976] [debug] |xqc_engine_main_logic|END|now:1757679777479874|
[2025/09/12 12:22:57 479981] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777479981|
[2025/09/12 12:22:57 479985] [debug] |xqc_engine_wakeup_after|wakeup:1757679777480424|now:1757679777479985|diff:439|
[2025/09/12 12:22:57 479989] [debug] |xqc_engine_main_logic|END|now:1757679777479981|
[2025/09/12 12:22:57 481057] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777481057|
[2025/09/12 12:22:57 481068] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777480424|pq_index:0|
[2025/09/12 12:22:57 481073] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777479874|
[2025/09/12 12:22:57 481078] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777481077|
[2025/09/12 12:22:57 481082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777480424|now:1757679777481077|
[2025/09/12 12:22:57 481087] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777480424|now:1757679777481077|
[2025/09/12 12:22:57 481091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 481095] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 481100] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34197|min_srtt:34197|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 481105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:557920|
[2025/09/12 12:22:57 481112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 481116] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 481120] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 481130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 481135] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 481139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:498570|
[2025/09/12 12:22:57 481143] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 481148] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:659|
[2025/09/12 12:22:57 481179] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757679777481156|stream_id:0|stream_offset:498570|
[2025/09/12 12:22:57 481185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:659|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 481190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 12:22:57 481195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34197|rtt_var:304|pto_duration:36197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 481199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 481203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 481207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 12:22:57 481211] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777537353|now:1757679777481194|interv:56159|
[2025/09/12 12:22:57 481215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777537353|now:1757679777481194|interval:56159|pto_count:0|srtt:34197
[2025/09/12 12:22:57 481219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44422|
[2025/09/12 12:22:57 481224] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 481228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:499757|
[2025/09/12 12:22:57 481233] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 481237] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:660|
[2025/09/12 12:22:57 481257] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757679777481243|stream_id:0|stream_offset:499757|
[2025/09/12 12:22:57 481262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:660|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 481267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 12:22:57 481275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34197|rtt_var:304|pto_duration:36197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 481279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 481283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 481287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 12:22:57 481291] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777537440|now:1757679777481274|interv:56166|
[2025/09/12 12:22:57 481295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777537440|now:1757679777481274|interval:56166|pto_count:0|srtt:34197
[2025/09/12 12:22:57 481299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:45622|
[2025/09/12 12:22:57 481303] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 481308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:500944|
[2025/09/12 12:22:57 481312] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 481316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777482316|now:1757679777481316|interv:1000|
[2025/09/12 12:22:57 481320] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 481323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 481328] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777482316|
[2025/09/12 12:22:57 481332] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777482316|
[2025/09/12 12:22:57 481336] [debug] |xqc_engine_wakeup_after|wakeup:1757679777482316|now:1757679777481336|diff:980|
[2025/09/12 12:22:57 481340] [debug] |xqc_engine_main_logic|END|now:1757679777481077|
[2025/09/12 12:22:57 481940] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777481939|
[2025/09/12 12:22:57 481951] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 481957] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:263|
[2025/09/12 12:22:57 481961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:264|
[2025/09/12 12:22:57 481968] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:264|
[2025/09/12 12:22:57 481972] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 481977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:621|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:622|path_largest_ack:621|
[2025/09/12 12:22:57 481981] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44428|prior_delivered:419103|prior_time:1757679777443677|is_app_limited:0|send_elapse:35684|ack_elapse:38262|ctl_first_sent_time:1757679777445409|lagest_ack_time:1757679777481939|curr_delivered:463531|
[2025/09/12 12:22:57 481986] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777445409|
[2025/09/12 12:22:57 481996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 482000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:622|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:622|path_largest_ack:622|
[2025/09/12 12:22:57 482005] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43228|prior_delivered:421503|prior_time:1757679777445709|is_app_limited:0|send_elapse:35593|ack_elapse:36230|ctl_first_sent_time:1757679777447186|lagest_ack_time:1757679777481939|curr_delivered:464731|
[2025/09/12 12:22:57 482009] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777447186|
[2025/09/12 12:22:57 482013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 482017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34197|rttvar:304|minrtt:31400|latest_rtt:34753|ack_delay:32|
[2025/09/12 12:22:57 482021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34263|rttvar:359|minrtt:31400|latest_rtt:34753|ack_delay:32|
[2025/09/12 12:22:57 482026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:622|lost_pn:619|thresh:3|
[2025/09/12 12:22:57 482030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 482034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34263|rtt_var:359|pto_duration:36263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 482038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 482042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 482046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 12:22:57 482050] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777537506|now:1757679777482034|interv:55472|
[2025/09/12 12:22:57 482054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777537506|now:1757679777482034|interval:55472|pto_count:0|srtt:34263
[2025/09/12 12:22:57 482059] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35593, ack_elapse 36230, delivered 43228|rate 1193154|lost 221|
[2025/09/12 12:22:57 482063] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1193154) in round 10|
[2025/09/12 12:22:57 482067] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 482071] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 482075] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777447186|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 482080] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777447186|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 482084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:43222|srtt:34263|latest_rtt:34753|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 482093] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:264|largest:264|pns:2|
[2025/09/12 12:22:57 482097] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:264|frame:ACK |recv_time:1757679777481939|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 482102] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897481939|now:1757679777481939|interv:120000000|
[2025/09/12 12:22:57 482106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897481939|now:1757679777481939|interv:120000000|
[2025/09/12 12:22:57 482110] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777482316|pq_index:0|
[2025/09/12 12:22:57 482114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777481077|
[2025/09/12 12:22:57 482118] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777482118|
[2025/09/12 12:22:57 482123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777482122|
[2025/09/12 12:22:57 482128] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 482133] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34263|min_srtt:34263|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 482137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:557920|
[2025/09/12 12:22:57 482142] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34263|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 482146] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 482151] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34263|min_srtt:34263|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 482155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:559107|
[2025/09/12 12:22:57 482159] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34263|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 482164] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 482168] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34263|min_srtt:34263|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 482172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:560294|
[2025/09/12 12:22:57 482177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 482183] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 482187] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 482191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 482196] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 482200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:500944|
[2025/09/12 12:22:57 482204] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 482208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 482212] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777482316|
[2025/09/12 12:22:57 482216] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777482316|
[2025/09/12 12:22:57 482220] [debug] |xqc_engine_wakeup_after|wakeup:1757679777482316|now:1757679777482220|diff:96|
[2025/09/12 12:22:57 482224] [debug] |xqc_engine_main_logic|END|now:1757679777482122|
[2025/09/12 12:22:57 482229] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777482229|
[2025/09/12 12:22:57 482233] [debug] |xqc_engine_wakeup_after|wakeup:1757679777482316|now:1757679777482233|diff:83|
[2025/09/12 12:22:57 482236] [debug] |xqc_engine_main_logic|END|now:1757679777482229|
[2025/09/12 12:22:57 483305] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777483305|
[2025/09/12 12:22:57 483316] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777482316|pq_index:0|
[2025/09/12 12:22:57 483320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777482122|
[2025/09/12 12:22:57 483325] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777483324|
[2025/09/12 12:22:57 483330] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777483006|now:1757679777483324|
[2025/09/12 12:22:57 483334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 483338] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777483006|now:1757679777483324|
[2025/09/12 12:22:57 483342] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 483346] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777482316|now:1757679777483324|
[2025/09/12 12:22:57 483350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777482316|now:1757679777483324|
[2025/09/12 12:22:57 483353] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 483358] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 483362] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:264|ack_delay:25356|first_ack_range:29|largest_pkt_recv_time:1757679777458006|
[2025/09/12 12:22:57 483367] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:264|low:235|pkt_pns:2|
[2025/09/12 12:22:57 483371] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:251|frame_largest_recv:264|
[2025/09/12 12:22:57 483380] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 483385] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34263|min_srtt:34263|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 483390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:560294|
[2025/09/12 12:22:57 483394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 483398] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 483402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 483406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 483411] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 483415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43222|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:500944|
[2025/09/12 12:22:57 483419] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 483424] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:661|
[2025/09/12 12:22:57 483475] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:661|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:43222|now:1757679777483432|stream_id:0|stream_offset:500944|
[2025/09/12 12:22:57 483488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:661|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 483495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 12:22:57 483501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34263|rtt_var:359|pto_duration:36263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 483508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 483514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 483521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 483526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777539695|now:1757679777483501|interv:56194|
[2025/09/12 12:22:57 483533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777539695|now:1757679777483501|interval:56194|pto_count:0|srtt:34263
[2025/09/12 12:22:57 483539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44429|
[2025/09/12 12:22:57 483544] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 483553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:502131|
[2025/09/12 12:22:57 483557] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 483562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:662|
[2025/09/12 12:22:57 483597] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777483572|stream_id:0|stream_offset:502131|
[2025/09/12 12:22:57 483607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:662|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 483614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 483620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34263|rtt_var:359|pto_duration:36263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 483627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 483632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 483638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 483643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777539835|now:1757679777483620|interv:56215|
[2025/09/12 12:22:57 483649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777539835|now:1757679777483620|interval:56215|pto_count:0|srtt:34263
[2025/09/12 12:22:57 483656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:45629|
[2025/09/12 12:22:57 483663] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 483669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:503318|
[2025/09/12 12:22:57 483676] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 483682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777484682|now:1757679777483682|interv:1000|
[2025/09/12 12:22:57 483688] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 483693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 483699] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777484682|
[2025/09/12 12:22:57 483706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777484682|
[2025/09/12 12:22:57 483711] [debug] |xqc_engine_wakeup_after|wakeup:1757679777484682|now:1757679777483711|diff:971|
[2025/09/12 12:22:57 483717] [debug] |xqc_engine_main_logic|END|now:1757679777483324|
[2025/09/12 12:22:57 483730] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777483729|
[2025/09/12 12:22:57 483737] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 483744] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:264|
[2025/09/12 12:22:57 483755] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:265|
[2025/09/12 12:22:57 483761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:265|
[2025/09/12 12:22:57 483765] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 483770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:624|path_largest_ack:623|
[2025/09/12 12:22:57 483775] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44428|prior_delivered:421503|prior_time:1757679777445709|is_app_limited:0|send_elapse:35707|ack_elapse:38020|ctl_first_sent_time:1757679777447300|lagest_ack_time:1757679777483729|curr_delivered:465931|
[2025/09/12 12:22:57 483780] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777447300|
[2025/09/12 12:22:57 483784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 483789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:624|path_largest_ack:624|
[2025/09/12 12:22:57 483793] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43228|prior_delivered:423903|prior_time:1757679777447760|is_app_limited:0|send_elapse:35637|ack_elapse:35969|ctl_first_sent_time:1757679777449212|lagest_ack_time:1757679777483729|curr_delivered:467131|
[2025/09/12 12:22:57 483797] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777449212|
[2025/09/12 12:22:57 483801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 483805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34263|rttvar:359|minrtt:31400|latest_rtt:34517|ack_delay:32|
[2025/09/12 12:22:57 483809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34291|rttvar:325|minrtt:31400|latest_rtt:34517|ack_delay:32|
[2025/09/12 12:22:57 483814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:624|lost_pn:621|thresh:3|
[2025/09/12 12:22:57 483818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 483822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34291|rtt_var:325|pto_duration:36291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 483826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 483830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 483834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 483838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777539863|now:1757679777483822|interv:56041|
[2025/09/12 12:22:57 483842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777539863|now:1757679777483822|interval:56041|pto_count:0|srtt:34291
[2025/09/12 12:22:57 483846] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35637, ack_elapse 35969, delivered 43228|rate 1201812|lost 221|
[2025/09/12 12:22:57 483854] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201812) in round 10|
[2025/09/12 12:22:57 483858] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 483862] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 483866] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777449212|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 483871] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777449212|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 483875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:43229|srtt:34291|latest_rtt:34517|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 483881] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:265|largest:265|pns:2|
[2025/09/12 12:22:57 483885] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:265|frame:ACK |recv_time:1757679777483729|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 483890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897483729|now:1757679777483729|interv:120000000|
[2025/09/12 12:22:57 483894] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897483729|now:1757679777483729|interv:120000000|
[2025/09/12 12:22:57 483898] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777484682|pq_index:0|
[2025/09/12 12:22:57 483902] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777483324|
[2025/09/12 12:22:57 483906] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777483906|
[2025/09/12 12:22:57 483911] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777483910|
[2025/09/12 12:22:57 483917] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 483921] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34291|min_srtt:34291|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 483926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:560294|
[2025/09/12 12:22:57 483930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34291|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 483935] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 483939] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34291|min_srtt:34291|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 483943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:561481|
[2025/09/12 12:22:57 483950] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34291|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 483954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 483959] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34291|min_srtt:34291|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 483963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:562668|
[2025/09/12 12:22:57 483967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 483971] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 483975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 483979] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 483983] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 483988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:503318|
[2025/09/12 12:22:57 483992] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 483996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 484000] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777484682|
[2025/09/12 12:22:57 484004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777484682|
[2025/09/12 12:22:57 484008] [debug] |xqc_engine_wakeup_after|wakeup:1757679777484682|now:1757679777484007|diff:675|
[2025/09/12 12:22:57 484012] [debug] |xqc_engine_main_logic|END|now:1757679777483910|
[2025/09/12 12:22:57 484017] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777484017|
[2025/09/12 12:22:57 484021] [debug] |xqc_engine_wakeup_after|wakeup:1757679777484682|now:1757679777484021|diff:661|
[2025/09/12 12:22:57 484025] [debug] |xqc_engine_main_logic|END|now:1757679777484017|
[2025/09/12 12:22:57 485093] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777485092|
[2025/09/12 12:22:57 485103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777484682|pq_index:0|
[2025/09/12 12:22:57 485108] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777483910|
[2025/09/12 12:22:57 485113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777485112|
[2025/09/12 12:22:57 485118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777484682|now:1757679777485112|
[2025/09/12 12:22:57 485122] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777484682|now:1757679777485112|
[2025/09/12 12:22:57 485131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 485136] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 485141] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34291|min_srtt:34291|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 485145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:562668|
[2025/09/12 12:22:57 485150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 485154] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 485158] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 485162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 485167] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 485171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:503318|
[2025/09/12 12:22:57 485175] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 485180] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:663|
[2025/09/12 12:22:57 485211] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777485188|stream_id:0|stream_offset:503318|
[2025/09/12 12:22:57 485217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:663|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 485222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 485226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34291|rtt_var:325|pto_duration:36291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 485230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 485234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 485238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 485242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777541479|now:1757679777485226|interv:56253|
[2025/09/12 12:22:57 485246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777541479|now:1757679777485226|interval:56253|pto_count:0|srtt:34291
[2025/09/12 12:22:57 485251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44429|
[2025/09/12 12:22:57 485256] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 485260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:504505|
[2025/09/12 12:22:57 485268] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 485272] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:664|
[2025/09/12 12:22:57 485292] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777485278|stream_id:0|stream_offset:504505|
[2025/09/12 12:22:57 485298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:664|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 485302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 485307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34291|rtt_var:325|pto_duration:36291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 485311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 485315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 485319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 485322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777541569|now:1757679777485306|interv:56263|
[2025/09/12 12:22:57 485326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777541569|now:1757679777485306|interval:56263|pto_count:0|srtt:34291
[2025/09/12 12:22:57 485331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:45629|
[2025/09/12 12:22:57 485335] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 485339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:505692|
[2025/09/12 12:22:57 485344] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 485348] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777486348|now:1757679777485348|interv:1000|
[2025/09/12 12:22:57 485352] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 485356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 485360] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777486348|
[2025/09/12 12:22:57 485364] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777486348|
[2025/09/12 12:22:57 485368] [debug] |xqc_engine_wakeup_after|wakeup:1757679777486348|now:1757679777485368|diff:980|
[2025/09/12 12:22:57 485372] [debug] |xqc_engine_main_logic|END|now:1757679777485112|
[2025/09/12 12:22:57 485666] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777485665|
[2025/09/12 12:22:57 485680] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 485687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:265|
[2025/09/12 12:22:57 485697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:266|
[2025/09/12 12:22:57 485703] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:266|
[2025/09/12 12:22:57 485707] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 485712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:626|path_largest_ack:625|
[2025/09/12 12:22:57 485716] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44428|prior_delivered:423903|prior_time:1757679777447760|is_app_limited:0|send_elapse:35729|ack_elapse:37905|ctl_first_sent_time:1757679777449304|lagest_ack_time:1757679777485665|curr_delivered:468331|
[2025/09/12 12:22:57 485721] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777449304|
[2025/09/12 12:22:57 485726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 485730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:626|path_largest_ack:626|
[2025/09/12 12:22:57 485734] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43228|prior_delivered:426303|prior_time:1757679777449678|is_app_limited:0|send_elapse:35748|ack_elapse:35987|ctl_first_sent_time:1757679777451175|lagest_ack_time:1757679777485665|curr_delivered:469531|
[2025/09/12 12:22:57 485739] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777451175|
[2025/09/12 12:22:57 485743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 485747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34291|rttvar:325|minrtt:31400|latest_rtt:34490|ack_delay:32|
[2025/09/12 12:22:57 485751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34312|rttvar:285|minrtt:31400|latest_rtt:34490|ack_delay:32|
[2025/09/12 12:22:57 485755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:626|lost_pn:623|thresh:3|
[2025/09/12 12:22:57 485759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 485763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34312|rtt_var:285|pto_duration:36312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 485768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 485772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 485776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 485779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777541590|now:1757679777485763|interv:55827|
[2025/09/12 12:22:57 485783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777541590|now:1757679777485763|interval:55827|pto_count:0|srtt:34312
[2025/09/12 12:22:57 485788] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35748, ack_elapse 35987, delivered 43228|rate 1201211|lost 221|
[2025/09/12 12:22:57 485795] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201211) in round 10|
[2025/09/12 12:22:57 485799] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 485803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 485807] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777451175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 485812] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777451175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 485816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:43229|srtt:34312|latest_rtt:34490|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 485822] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:266|largest:266|pns:2|
[2025/09/12 12:22:57 485826] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:266|frame:ACK |recv_time:1757679777485665|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 485831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897485665|now:1757679777485665|interv:120000000|
[2025/09/12 12:22:57 485835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897485665|now:1757679777485665|interv:120000000|
[2025/09/12 12:22:57 485839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777486348|pq_index:0|
[2025/09/12 12:22:57 485843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777485112|
[2025/09/12 12:22:57 485847] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777485847|
[2025/09/12 12:22:57 485852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777485851|
[2025/09/12 12:22:57 485857] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 485862] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34312|min_srtt:34312|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 485866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:562668|
[2025/09/12 12:22:57 485871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34312|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 485875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 485880] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34312|min_srtt:34312|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 485884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:563855|
[2025/09/12 12:22:57 485891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34312|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 485896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 485900] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34312|min_srtt:34312|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 485905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:565042|
[2025/09/12 12:22:57 485909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 485913] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 485916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 485921] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 485925] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 485929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:505692|
[2025/09/12 12:22:57 485933] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 485937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 485941] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777486348|
[2025/09/12 12:22:57 485945] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777486348|
[2025/09/12 12:22:57 485949] [debug] |xqc_engine_wakeup_after|wakeup:1757679777486348|now:1757679777485949|diff:399|
[2025/09/12 12:22:57 485953] [debug] |xqc_engine_main_logic|END|now:1757679777485851|
[2025/09/12 12:22:57 485958] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777485958|
[2025/09/12 12:22:57 485962] [debug] |xqc_engine_wakeup_after|wakeup:1757679777486348|now:1757679777485962|diff:386|
[2025/09/12 12:22:57 485966] [debug] |xqc_engine_main_logic|END|now:1757679777485958|
[2025/09/12 12:22:57 487032] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777487032|
[2025/09/12 12:22:57 487043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777486348|pq_index:0|
[2025/09/12 12:22:57 487048] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777485851|
[2025/09/12 12:22:57 487053] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777487052|
[2025/09/12 12:22:57 487058] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777486348|now:1757679777487052|
[2025/09/12 12:22:57 487062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777486348|now:1757679777487052|
[2025/09/12 12:22:57 487066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 487075] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 487080] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34312|min_srtt:34312|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 487085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:565042|
[2025/09/12 12:22:57 487089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 487093] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 487097] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 487102] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 487106] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 487110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:505692|
[2025/09/12 12:22:57 487115] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 487119] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:665|
[2025/09/12 12:22:57 487151] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777487127|stream_id:0|stream_offset:505692|
[2025/09/12 12:22:57 487157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:665|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 487161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 487166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34312|rtt_var:285|pto_duration:36312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 487170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 487174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 487178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 487182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777543439|now:1757679777487166|interv:56273|
[2025/09/12 12:22:57 487186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777543439|now:1757679777487166|interval:56273|pto_count:0|srtt:34312
[2025/09/12 12:22:57 487191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44429|
[2025/09/12 12:22:57 487195] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 487199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:506879|
[2025/09/12 12:22:57 487207] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 487212] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:666|
[2025/09/12 12:22:57 487231] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777487218|stream_id:0|stream_offset:506879|
[2025/09/12 12:22:57 487236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:666|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 487241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 487245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34312|rtt_var:285|pto_duration:36312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 487249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 487253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 487257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 487261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777543530|now:1757679777487245|interv:56285|
[2025/09/12 12:22:57 487265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777543530|now:1757679777487245|interval:56285|pto_count:0|srtt:34312
[2025/09/12 12:22:57 487269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:45629|
[2025/09/12 12:22:57 487274] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 487278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:508066|
[2025/09/12 12:22:57 487282] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 487286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777488286|now:1757679777487286|interv:1000|
[2025/09/12 12:22:57 487290] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 487293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 487297] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777488286|
[2025/09/12 12:22:57 487302] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777488286|
[2025/09/12 12:22:57 487305] [debug] |xqc_engine_wakeup_after|wakeup:1757679777488286|now:1757679777487305|diff:981|
[2025/09/12 12:22:57 487310] [debug] |xqc_engine_main_logic|END|now:1757679777487052|
[2025/09/12 12:22:57 487638] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777487637|
[2025/09/12 12:22:57 487653] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 487661] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:266|
[2025/09/12 12:22:57 487668] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:267|
[2025/09/12 12:22:57 487685] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:267|
[2025/09/12 12:22:57 487689] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 487694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:628|path_largest_ack:627|
[2025/09/12 12:22:57 487699] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44428|prior_delivered:426303|prior_time:1757679777449678|is_app_limited:0|send_elapse:35838|ack_elapse:37959|ctl_first_sent_time:1757679777451265|lagest_ack_time:1757679777487637|curr_delivered:470731|
[2025/09/12 12:22:57 487704] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777451265|
[2025/09/12 12:22:57 487711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 487718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:628|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:628|path_largest_ack:628|
[2025/09/12 12:22:57 487725] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43228|prior_delivered:428703|prior_time:1757679777451724|is_app_limited:0|send_elapse:35823|ack_elapse:35913|ctl_first_sent_time:1757679777453204|lagest_ack_time:1757679777487637|curr_delivered:471931|
[2025/09/12 12:22:57 487732] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777453204|
[2025/09/12 12:22:57 487739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 487745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34312|rttvar:285|minrtt:31400|latest_rtt:34433|ack_delay:24|
[2025/09/12 12:22:57 487749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34324|rttvar:238|minrtt:31400|latest_rtt:34433|ack_delay:24|
[2025/09/12 12:22:57 487753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:628|lost_pn:625|thresh:3|
[2025/09/12 12:22:57 487757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 487762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34324|rtt_var:238|pto_duration:36324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 487766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 487770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 487774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 487778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777543542|now:1757679777487761|interv:55781|
[2025/09/12 12:22:57 487782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777543542|now:1757679777487761|interval:55781|pto_count:0|srtt:34324
[2025/09/12 12:22:57 487786] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35823, ack_elapse 35913, delivered 43228|rate 1203686|lost 221|
[2025/09/12 12:22:57 487791] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203686) in round 10|
[2025/09/12 12:22:57 487799] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 487803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 487807] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777453204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 487812] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777453204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 487816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:43229|srtt:34324|latest_rtt:34433|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 487822] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:267|largest:267|pns:2|
[2025/09/12 12:22:57 487827] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:267|frame:ACK |recv_time:1757679777487637|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 487831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897487637|now:1757679777487637|interv:120000000|
[2025/09/12 12:22:57 487836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897487637|now:1757679777487637|interv:120000000|
[2025/09/12 12:22:57 487839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777488286|pq_index:0|
[2025/09/12 12:22:57 487844] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777487052|
[2025/09/12 12:22:57 487848] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777487848|
[2025/09/12 12:22:57 487853] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777487851|
[2025/09/12 12:22:57 487858] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 487863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34324|min_srtt:34324|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 487871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:565042|
[2025/09/12 12:22:57 487876] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34324|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 487880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 487885] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34324|min_srtt:34324|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 487889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:566229|
[2025/09/12 12:22:57 487896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34324|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 487901] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 487905] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34324|min_srtt:34324|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 487909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:567416|
[2025/09/12 12:22:57 487913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 487917] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 487921] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 487925] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 487930] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 487934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:508066|
[2025/09/12 12:22:57 487939] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 487943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 487947] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777488286|
[2025/09/12 12:22:57 487951] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777488286|
[2025/09/12 12:22:57 487955] [debug] |xqc_engine_wakeup_after|wakeup:1757679777488286|now:1757679777487955|diff:331|
[2025/09/12 12:22:57 487959] [debug] |xqc_engine_main_logic|END|now:1757679777487851|
[2025/09/12 12:22:57 487964] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777487964|
[2025/09/12 12:22:57 487968] [debug] |xqc_engine_wakeup_after|wakeup:1757679777488286|now:1757679777487968|diff:318|
[2025/09/12 12:22:57 487972] [debug] |xqc_engine_main_logic|END|now:1757679777487964|
[2025/09/12 12:22:57 489040] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777489039|
[2025/09/12 12:22:57 489051] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777488286|pq_index:0|
[2025/09/12 12:22:57 489056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777487851|
[2025/09/12 12:22:57 489061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777489060|
[2025/09/12 12:22:57 489066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777488286|now:1757679777489060|
[2025/09/12 12:22:57 489070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777488286|now:1757679777489060|
[2025/09/12 12:22:57 489074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 489083] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 489088] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34324|min_srtt:34324|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 489093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:567416|
[2025/09/12 12:22:57 489097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 489101] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 489105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 489110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 489114] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 489118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:508066|
[2025/09/12 12:22:57 489123] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 489127] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:667|
[2025/09/12 12:22:57 489158] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777489136|stream_id:0|stream_offset:508066|
[2025/09/12 12:22:57 489165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:667|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 489170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 489177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34324|rtt_var:238|pto_duration:36324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 489185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 489191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 489197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 489204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777545460|now:1757679777489177|interv:56283|
[2025/09/12 12:22:57 489210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777545460|now:1757679777489177|interval:56283|pto_count:0|srtt:34324
[2025/09/12 12:22:57 489218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44429|
[2025/09/12 12:22:57 489225] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 489230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:509253|
[2025/09/12 12:22:57 489238] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 489243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:668|
[2025/09/12 12:22:57 489269] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777489250|stream_id:0|stream_offset:509253|
[2025/09/12 12:22:57 489276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:668|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 489283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 489290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34324|rtt_var:238|pto_duration:36324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 489296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 489303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 489309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 489316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777545574|now:1757679777489289|interv:56285|
[2025/09/12 12:22:57 489322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777545574|now:1757679777489289|interval:56285|pto_count:0|srtt:34324
[2025/09/12 12:22:57 489329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:45629|
[2025/09/12 12:22:57 489337] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 489344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:510440|
[2025/09/12 12:22:57 489351] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 489358] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777490358|now:1757679777489358|interv:1000|
[2025/09/12 12:22:57 489363] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 489367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 489371] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777490358|
[2025/09/12 12:22:57 489376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777490358|
[2025/09/12 12:22:57 489383] [debug] |xqc_engine_wakeup_after|wakeup:1757679777490358|now:1757679777489383|diff:975|
[2025/09/12 12:22:57 489389] [debug] |xqc_engine_main_logic|END|now:1757679777489060|
[2025/09/12 12:22:57 489626] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777489625|
[2025/09/12 12:22:57 489641] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 489649] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:267|
[2025/09/12 12:22:57 489655] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:268|
[2025/09/12 12:22:57 489673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:268|
[2025/09/12 12:22:57 489680] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 489688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:629|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:630|path_largest_ack:629|
[2025/09/12 12:22:57 489693] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44428|prior_delivered:428703|prior_time:1757679777451724|is_app_limited:0|send_elapse:35938|ack_elapse:37901|ctl_first_sent_time:1757679777453319|lagest_ack_time:1757679777489625|curr_delivered:473131|
[2025/09/12 12:22:57 489698] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777453319|
[2025/09/12 12:22:57 489703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 489707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:630|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:630|path_largest_ack:630|
[2025/09/12 12:22:57 489711] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43228|prior_delivered:431103|prior_time:1757679777453652|is_app_limited:0|send_elapse:35794|ack_elapse:35973|ctl_first_sent_time:1757679777455140|lagest_ack_time:1757679777489625|curr_delivered:474331|
[2025/09/12 12:22:57 489716] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777455140|
[2025/09/12 12:22:57 489720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 489724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34324|rttvar:238|minrtt:31400|latest_rtt:34485|ack_delay:24|
[2025/09/12 12:22:57 489729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34341|rttvar:213|minrtt:31400|latest_rtt:34485|ack_delay:24|
[2025/09/12 12:22:57 489733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:630|lost_pn:627|thresh:3|
[2025/09/12 12:22:57 489737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 489741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34341|rtt_var:213|pto_duration:36341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 489746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 489750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 489753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 489757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777545591|now:1757679777489741|interv:55850|
[2025/09/12 12:22:57 489761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777545591|now:1757679777489741|interval:55850|pto_count:0|srtt:34341
[2025/09/12 12:22:57 489766] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35794, ack_elapse 35973, delivered 43228|rate 1201679|lost 221|
[2025/09/12 12:22:57 489770] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201679) in round 10|
[2025/09/12 12:22:57 489778] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 489782] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 489786] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777455140|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 489791] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777455140|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 489795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:43229|srtt:34341|latest_rtt:34485|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 489801] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:268|largest:268|pns:2|
[2025/09/12 12:22:57 489805] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:268|frame:ACK |recv_time:1757679777489625|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 489810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897489625|now:1757679777489625|interv:120000000|
[2025/09/12 12:22:57 489814] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897489625|now:1757679777489625|interv:120000000|
[2025/09/12 12:22:57 489818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777490358|pq_index:0|
[2025/09/12 12:22:57 489823] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777489060|
[2025/09/12 12:22:57 489826] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777489826|
[2025/09/12 12:22:57 489831] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777489830|
[2025/09/12 12:22:57 489837] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 489841] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34341|min_srtt:34341|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 489846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:567416|
[2025/09/12 12:22:57 489850] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34341|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 489855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 489860] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34341|min_srtt:34341|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 489864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:568603|
[2025/09/12 12:22:57 489871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34341|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 489875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 489880] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34341|min_srtt:34341|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 489884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:569790|
[2025/09/12 12:22:57 489888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 489892] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 489896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 489900] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 489904] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 489908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:510440|
[2025/09/12 12:22:57 489913] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 489916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 489920] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777490358|
[2025/09/12 12:22:57 489924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777490358|
[2025/09/12 12:22:57 489928] [debug] |xqc_engine_wakeup_after|wakeup:1757679777490358|now:1757679777489928|diff:430|
[2025/09/12 12:22:57 489932] [debug] |xqc_engine_main_logic|END|now:1757679777489830|
[2025/09/12 12:22:57 489938] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777489938|
[2025/09/12 12:22:57 489942] [debug] |xqc_engine_wakeup_after|wakeup:1757679777490358|now:1757679777489942|diff:416|
[2025/09/12 12:22:57 489946] [debug] |xqc_engine_main_logic|END|now:1757679777489938|
[2025/09/12 12:22:57 491012] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777491012|
[2025/09/12 12:22:57 491023] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777490358|pq_index:0|
[2025/09/12 12:22:57 491028] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777489830|
[2025/09/12 12:22:57 491033] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777491032|
[2025/09/12 12:22:57 491038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777490358|now:1757679777491032|
[2025/09/12 12:22:57 491042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777490358|now:1757679777491032|
[2025/09/12 12:22:57 491046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 491050] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 491061] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34341|min_srtt:34341|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 491065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:569790|
[2025/09/12 12:22:57 491070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 491074] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 491078] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 491082] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 491087] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 491091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:510440|
[2025/09/12 12:22:57 491096] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 491100] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:669|
[2025/09/12 12:22:57 491131] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777491109|stream_id:0|stream_offset:510440|
[2025/09/12 12:22:57 491137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:669|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 491142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 491147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34341|rtt_var:213|pto_duration:36341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 491151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 491155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 491159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 491163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777547450|now:1757679777491146|interv:56304|
[2025/09/12 12:22:57 491167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777547450|now:1757679777491146|interval:56304|pto_count:0|srtt:34341
[2025/09/12 12:22:57 491172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44429|
[2025/09/12 12:22:57 491176] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 491181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:511627|
[2025/09/12 12:22:57 491189] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 491193] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:670|
[2025/09/12 12:22:57 491213] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777491199|stream_id:0|stream_offset:511627|
[2025/09/12 12:22:57 491218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:670|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 491223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 491227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34341|rtt_var:213|pto_duration:36341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 491231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 491235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 491239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 491243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777547540|now:1757679777491227|interv:56313|
[2025/09/12 12:22:57 491247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777547540|now:1757679777491227|interval:56313|pto_count:0|srtt:34341
[2025/09/12 12:22:57 491251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:45629|
[2025/09/12 12:22:57 491256] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 491260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:512814|
[2025/09/12 12:22:57 491264] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 491268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777492268|now:1757679777491268|interv:1000|
[2025/09/12 12:22:57 491272] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 491276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 491280] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777492268|
[2025/09/12 12:22:57 491284] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777492268|
[2025/09/12 12:22:57 491288] [debug] |xqc_engine_wakeup_after|wakeup:1757679777492268|now:1757679777491288|diff:980|
[2025/09/12 12:22:57 491292] [debug] |xqc_engine_main_logic|END|now:1757679777491032|
[2025/09/12 12:22:57 491667] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777491666|
[2025/09/12 12:22:57 491680] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 491686] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:268|
[2025/09/12 12:22:57 491690] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:269|
[2025/09/12 12:22:57 491696] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:269|
[2025/09/12 12:22:57 491706] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 491711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:631|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:632|path_largest_ack:631|
[2025/09/12 12:22:57 491716] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44428|prior_delivered:431103|prior_time:1757679777453652|is_app_limited:0|send_elapse:35906|ack_elapse:38014|ctl_first_sent_time:1757679777455252|lagest_ack_time:1757679777491666|curr_delivered:475531|
[2025/09/12 12:22:57 491720] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777455252|
[2025/09/12 12:22:57 491725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 491729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:632|path_largest_ack:632|
[2025/09/12 12:22:57 491734] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43228|prior_delivered:433503|prior_time:1757679777455650|is_app_limited:0|send_elapse:35661|ack_elapse:36016|ctl_first_sent_time:1757679777457112|lagest_ack_time:1757679777491666|curr_delivered:476731|
[2025/09/12 12:22:57 491738] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777457112|
[2025/09/12 12:22:57 491742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 491746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34341|rttvar:213|minrtt:31400|latest_rtt:34554|ack_delay:32|
[2025/09/12 12:22:57 491750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34364|rttvar:205|minrtt:31400|latest_rtt:34554|ack_delay:32|
[2025/09/12 12:22:57 491754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:632|lost_pn:629|thresh:3|
[2025/09/12 12:22:57 491759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 491763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34364|rtt_var:205|pto_duration:36364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 491767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 491771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 491775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 491779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777547563|now:1757679777491762|interv:55801|
[2025/09/12 12:22:57 491783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777547563|now:1757679777491762|interval:55801|pto_count:0|srtt:34364
[2025/09/12 12:22:57 491787] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35661, ack_elapse 36016, delivered 43228|rate 1200244|lost 221|
[2025/09/12 12:22:57 491792] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200244) in round 10|
[2025/09/12 12:22:57 491799] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 491803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 491807] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777457112|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 491811] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:2400|po_sent_time:1757679777457112|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 491816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:43229|srtt:34364|latest_rtt:34554|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 491821] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:269|largest:269|pns:2|
[2025/09/12 12:22:57 491826] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:269|frame:ACK |recv_time:1757679777491666|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 491830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897491666|now:1757679777491666|interv:120000000|
[2025/09/12 12:22:57 491835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897491666|now:1757679777491666|interv:120000000|
[2025/09/12 12:22:57 491838] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777492268|pq_index:0|
[2025/09/12 12:22:57 491843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777491032|
[2025/09/12 12:22:57 491847] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777491847|
[2025/09/12 12:22:57 491852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777491851|
[2025/09/12 12:22:57 491857] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 491861] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34364|min_srtt:34364|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 491866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:569790|
[2025/09/12 12:22:57 491870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34364|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 491875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 491879] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34364|min_srtt:34364|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 491884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:570977|
[2025/09/12 12:22:57 491888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34364|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 491895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 491899] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34364|min_srtt:34364|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 491904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:572164|
[2025/09/12 12:22:57 491908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 491912] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 491915] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 491919] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 491924] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 491928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:512814|
[2025/09/12 12:22:57 491932] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 491936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 491940] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777492268|
[2025/09/12 12:22:57 491944] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777492268|
[2025/09/12 12:22:57 491948] [debug] |xqc_engine_wakeup_after|wakeup:1757679777492268|now:1757679777491948|diff:320|
[2025/09/12 12:22:57 491952] [debug] |xqc_engine_main_logic|END|now:1757679777491851|
[2025/09/12 12:22:57 491957] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777491957|
[2025/09/12 12:22:57 491961] [debug] |xqc_engine_wakeup_after|wakeup:1757679777492268|now:1757679777491961|diff:307|
[2025/09/12 12:22:57 491965] [debug] |xqc_engine_main_logic|END|now:1757679777491957|
[2025/09/12 12:22:57 492822] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679777492821|
[2025/09/12 12:22:57 492834] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 492840] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:269|
[2025/09/12 12:22:57 492844] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:270|
[2025/09/12 12:22:57 492850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:270|
[2025/09/12 12:22:57 492854] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 492859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:633|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:634|path_largest_ack:633|
[2025/09/12 12:22:57 492864] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44428|prior_delivered:433503|prior_time:1757679777455650|is_app_limited:0|send_elapse:35775|ack_elapse:37171|ctl_first_sent_time:1757679777457226|lagest_ack_time:1757679777492821|curr_delivered:477931|
[2025/09/12 12:22:57 492875] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777457226|
[2025/09/12 12:22:57 492879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 492884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:634|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:634|path_largest_ack:634|
[2025/09/12 12:22:57 492888] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42039|prior_delivered:435903|prior_time:1757679777457653|is_app_limited:0|send_elapse:35411|ack_elapse:35168|ctl_first_sent_time:1757679777458711|lagest_ack_time:1757679777492821|curr_delivered:477942|
[2025/09/12 12:22:57 492893] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777458711|
[2025/09/12 12:22:57 492897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 492901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34364|rttvar:205|minrtt:31400|latest_rtt:34110|ack_delay:64|
[2025/09/12 12:22:57 492905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34324|rttvar:233|minrtt:31400|latest_rtt:34110|ack_delay:64|
[2025/09/12 12:22:57 492909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:634|lost_pn:631|thresh:3|
[2025/09/12 12:22:57 492914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 492918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34324|rtt_var:233|pto_duration:36324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 492922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 492926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 492930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42018|
[2025/09/12 12:22:57 492934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777547523|now:1757679777492917|interv:54606|
[2025/09/12 12:22:57 492938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777547523|now:1757679777492917|interval:54606|pto_count:0|srtt:34324
[2025/09/12 12:22:57 492942] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35411, ack_elapse 35168, delivered 42039|rate 1187173|lost 221|
[2025/09/12 12:22:57 492947] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1187173) in round 10|
[2025/09/12 12:22:57 492951] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 492955] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95727|extra_cwnd:7798|
[2025/09/12 12:22:57 492959] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:1211|po_sent_time:1757679777458711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 492963] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:1211|po_sent_time:1757679777458711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:435925|
[2025/09/12 12:22:57 492971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1219470|bw:1219470|cwnd:103525|full_bw_reached:1|inflight:42018|srtt:34324|latest_rtt:34110|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 492976] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 492980] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=1517471|max_stream_data_old=1475926|
[2025/09/12 12:22:57 492985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777517821|now:1757679777492821|interv:25000|
[2025/09/12 12:22:57 492990] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777492821|max_ack_delay:25000|
[2025/09/12 12:22:57 492994] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:270|largest:270|pns:2|
[2025/09/12 12:22:57 492998] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:270|frame:ACK MAX_STREAM_DATA |recv_time:1757679777492821|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 493003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897492821|now:1757679777492821|interv:120000000|
[2025/09/12 12:22:57 493007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897492821|now:1757679777492821|interv:120000000|
[2025/09/12 12:22:57 493011] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777492268|pq_index:0|
[2025/09/12 12:22:57 493016] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777491851|
[2025/09/12 12:22:57 493020] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777493019|
[2025/09/12 12:22:57 493024] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777493023|
[2025/09/12 12:22:57 493029] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777492268|now:1757679777493023|
[2025/09/12 12:22:57 493033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777492268|now:1757679777493023|
[2025/09/12 12:22:57 493037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 493041] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 493046] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425912432|
[2025/09/12 12:22:57 493050] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:42018|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 493055] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425911245|
[2025/09/12 12:22:57 493060] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425910058|
[2025/09/12 12:22:57 493064] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425908871|
[2025/09/12 12:22:57 493072] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425907684|
[2025/09/12 12:22:57 493076] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425906497|
[2025/09/12 12:22:57 493080] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425905310|
[2025/09/12 12:22:57 493084] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425904123|
[2025/09/12 12:22:57 493089] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425902936|
[2025/09/12 12:22:57 493093] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425901749|
[2025/09/12 12:22:57 493097] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425900562|
[2025/09/12 12:22:57 493101] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425899375|
[2025/09/12 12:22:57 493105] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425898188|
[2025/09/12 12:22:57 493109] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425897001|
[2025/09/12 12:22:57 493113] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425895814|
[2025/09/12 12:22:57 493118] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425894627|
[2025/09/12 12:22:57 493122] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425893440|
[2025/09/12 12:22:57 493126] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425892253|
[2025/09/12 12:22:57 493130] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425891066|
[2025/09/12 12:22:57 493134] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425889879|
[2025/09/12 12:22:57 493138] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425888692|
[2025/09/12 12:22:57 493142] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425887505|
[2025/09/12 12:22:57 493146] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425886318|
[2025/09/12 12:22:57 493150] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425885131|
[2025/09/12 12:22:57 493154] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425883944|
[2025/09/12 12:22:57 493158] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425882757|
[2025/09/12 12:22:57 493163] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425881570|
[2025/09/12 12:22:57 493167] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425880383|
[2025/09/12 12:22:57 493171] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425879196|
[2025/09/12 12:22:57 493175] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425878009|
[2025/09/12 12:22:57 493179] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425876822|
[2025/09/12 12:22:57 493183] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425875635|
[2025/09/12 12:22:57 493187] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425874448|
[2025/09/12 12:22:57 493191] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425873261|
[2025/09/12 12:22:57 493198] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425872074|
[2025/09/12 12:22:57 493202] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425870887|
[2025/09/12 12:22:57 493205] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1517471|
[2025/09/12 12:22:57 493210] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1517016|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:621681|offset:41545|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 493216] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 493220] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425870887|
[2025/09/12 12:22:57 493223] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1517471|
[2025/09/12 12:22:57 493228] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1517016|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:580136|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 493233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 493238] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34324|min_srtt:34324|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 493242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34324|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 493247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 493251] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34324|min_srtt:34324|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 493255] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34324|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 493260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 493264] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34324|min_srtt:34324|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 493268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60022|inflight:42018|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:572164|
[2025/09/12 12:22:57 493273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34324|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 493277] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 493281] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34324|min_srtt:34324|path_bw:1219470|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 493293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61222|inflight:42018|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:573351|
[2025/09/12 12:22:57 493297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 493301] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 493305] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 493309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 493313] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 493318] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:671|
[2025/09/12 12:22:57 493352] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:671|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:42018|now:1757679777493324|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 493362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:671|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 493369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:671|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 493375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0|
[2025/09/12 12:22:57 493382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34324|rtt_var:233|pto_duration:36324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 493389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 493396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 493401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42029|
[2025/09/12 12:22:57 493407] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777549648|now:1757679777493382|interv:56266|
[2025/09/12 12:22:57 493414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777549648|now:1757679777493382|interval:56266|pto_count:0|srtt:34324
[2025/09/12 12:22:57 493420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:42029|
[2025/09/12 12:22:57 493427] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 493433] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:672|
[2025/09/12 12:22:57 493482] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:672|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:42029|now:1757679777493443|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 493499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:672|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 493507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:672|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 493513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0|
[2025/09/12 12:22:57 493520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34324|rtt_var:233|pto_duration:36324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 493526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 493532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 493537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 42040|
[2025/09/12 12:22:57 493543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777549767|now:1757679777493519|interv:56248|
[2025/09/12 12:22:57 493549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777549767|now:1757679777493519|interval:56248|pto_count:0|srtt:34324
[2025/09/12 12:22:57 493556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:42040|
[2025/09/12 12:22:57 493564] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 493571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42040|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:512814|
[2025/09/12 12:22:57 493578] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 493585] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:673|
[2025/09/12 12:22:57 493642] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42040|now:1757679777493596|stream_id:0|stream_offset:512814|
[2025/09/12 12:22:57 493652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:673|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 493658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:42040|applimit:0|
[2025/09/12 12:22:57 493665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34324|rtt_var:233|pto_duration:36324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 493671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 493677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 493683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43240|
[2025/09/12 12:22:57 493690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777549920|now:1757679777493665|interv:56255|
[2025/09/12 12:22:57 493695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777549920|now:1757679777493665|interval:56255|pto_count:0|srtt:34324
[2025/09/12 12:22:57 493704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:43240|
[2025/09/12 12:22:57 493709] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 493714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43240|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:514001|
[2025/09/12 12:22:57 493718] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 493722] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:674|
[2025/09/12 12:22:57 493748] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43240|now:1757679777493729|stream_id:0|stream_offset:514001|
[2025/09/12 12:22:57 493754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:674|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 493758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43240|applimit:0|
[2025/09/12 12:22:57 493762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34324|rtt_var:233|pto_duration:36324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 493767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 493771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 493774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44440|
[2025/09/12 12:22:57 493778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777550053|now:1757679777493762|interv:56291|
[2025/09/12 12:22:57 493782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777550053|now:1757679777493762|interval:56291|pto_count:0|srtt:34324
[2025/09/12 12:22:57 493787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103525|inflight:44440|
[2025/09/12 12:22:57 493791] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 493795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44440|cwnd:103525|conn:00005573117910DC|stream_id:0|stream_offset:515188|
[2025/09/12 12:22:57 493800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 493804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777494803|now:1757679777493803|interv:1000|
[2025/09/12 12:22:57 493808] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 493811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 493815] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777494803|
[2025/09/12 12:22:57 493820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777494803|
[2025/09/12 12:22:57 493824] [debug] |xqc_engine_wakeup_after|wakeup:1757679777494803|now:1757679777493824|diff:979|
[2025/09/12 12:22:57 493833] [debug] |xqc_engine_main_logic|END|now:1757679777493023|
[2025/09/12 12:22:57 493840] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777493840|
[2025/09/12 12:22:57 493845] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 493850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:270|
[2025/09/12 12:22:57 493854] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:271|
[2025/09/12 12:22:57 493859] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:271|
[2025/09/12 12:22:57 493863] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 493868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:635|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:636|path_largest_ack:635|
[2025/09/12 12:22:57 493873] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42050|prior_delivered:435903|prior_time:1757679777457653|is_app_limited:0|send_elapse:35536|ack_elapse:36187|ctl_first_sent_time:1757679777458836|lagest_ack_time:1757679777493840|curr_delivered:477953|
[2025/09/12 12:22:57 493878] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777458836|
[2025/09/12 12:22:57 493882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 493886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:636|path_largest_ack:636|
[2025/09/12 12:22:57 493891] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43228|prior_delivered:435925|prior_time:1757679777458973|is_app_limited:0|send_elapse:33425|ack_elapse:34867|ctl_first_sent_time:1757679777459215|lagest_ack_time:1757679777493840|curr_delivered:479153|
[2025/09/12 12:22:57 493895] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777459215|
[2025/09/12 12:22:57 493899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 493903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34324|rttvar:233|minrtt:31400|latest_rtt:34625|ack_delay:24|
[2025/09/12 12:22:57 493908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34359|rttvar:244|minrtt:31400|latest_rtt:34625|ack_delay:24|
[2025/09/12 12:22:57 493912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:636|lost_pn:633|thresh:3|
[2025/09/12 12:22:57 493916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 493920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34359|rtt_var:244|pto_duration:36359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 493924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 493928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 493932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 493936] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777550088|now:1757679777493920|interv:56168|
[2025/09/12 12:22:57 493943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777550088|now:1757679777493920|interval:56168|pto_count:0|srtt:34359
[2025/09/12 12:22:57 493947] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 33425, ack_elapse 34867, delivered 43228|rate 1239796|lost 221|
[2025/09/12 12:22:57 493952] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 10 -> 11|
[2025/09/12 12:22:57 493956] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1239796) in round 11|
[2025/09/12 12:22:57 493960] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 493964] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 493968] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:1211|po_sent_time:1757679777459215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 493972] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103525|packet_lost:0|acked:1211|po_sent_time:1757679777459215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 493977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:104736|full_bw_reached:1|inflight:43229|srtt:34359|latest_rtt:34625|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 493982] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:271|largest:271|pns:2|
[2025/09/12 12:22:57 493987] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:271|frame:ACK |recv_time:1757679777493840|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 493992] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897493840|now:1757679777493840|interv:120000000|
[2025/09/12 12:22:57 493996] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897493840|now:1757679777493840|interv:120000000|
[2025/09/12 12:22:57 494000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777494803|pq_index:0|
[2025/09/12 12:22:57 494004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777493023|
[2025/09/12 12:22:57 494008] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777494008|
[2025/09/12 12:22:57 494013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777494012|
[2025/09/12 12:22:57 494018] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 494023] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34359|min_srtt:34359|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 494027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:104736|conn:00005573117910DC|stream_id:0|stream_offset:573351|
[2025/09/12 12:22:57 494032] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34359|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 494039] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 494043] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34359|min_srtt:34359|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 494047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:104736|conn:00005573117910DC|stream_id:0|stream_offset:574538|
[2025/09/12 12:22:57 494052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34359|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 494056] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 494060] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34359|min_srtt:34359|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 494064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:104736|conn:00005573117910DC|stream_id:0|stream_offset:575725|
[2025/09/12 12:22:57 494069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 494072] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 494076] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 494080] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 494085] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 494089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:104736|conn:00005573117910DC|stream_id:0|stream_offset:515188|
[2025/09/12 12:22:57 494093] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 494097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 494101] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777494803|
[2025/09/12 12:22:57 494105] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777494803|
[2025/09/12 12:22:57 494109] [debug] |xqc_engine_wakeup_after|wakeup:1757679777494803|now:1757679777494109|diff:694|
[2025/09/12 12:22:57 494113] [debug] |xqc_engine_main_logic|END|now:1757679777494012|
[2025/09/12 12:22:57 494117] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777494117|
[2025/09/12 12:22:57 494121] [debug] |xqc_engine_wakeup_after|wakeup:1757679777494803|now:1757679777494121|diff:682|
[2025/09/12 12:22:57 494125] [debug] |xqc_engine_main_logic|END|now:1757679777494117|
[2025/09/12 12:22:57 495193] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777495193|
[2025/09/12 12:22:57 495205] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777494803|pq_index:0|
[2025/09/12 12:22:57 495209] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777494012|
[2025/09/12 12:22:57 495214] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777495213|
[2025/09/12 12:22:57 495224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777494803|now:1757679777495213|
[2025/09/12 12:22:57 495229] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777494803|now:1757679777495213|
[2025/09/12 12:22:57 495233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 495237] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 495242] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34359|min_srtt:34359|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 495247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:104736|conn:00005573117910DC|stream_id:0|stream_offset:575725|
[2025/09/12 12:22:57 495252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 495255] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 495259] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 495264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 495268] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 495273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:104736|conn:00005573117910DC|stream_id:0|stream_offset:515188|
[2025/09/12 12:22:57 495277] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 495281] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:675|
[2025/09/12 12:22:57 495313] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777495290|stream_id:0|stream_offset:515188|
[2025/09/12 12:22:57 495319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:675|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 495324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 495328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34359|rtt_var:244|pto_duration:36359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 495333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 495337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 495340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 495345] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777551649|now:1757679777495328|interv:56321|
[2025/09/12 12:22:57 495357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777551649|now:1757679777495328|interval:56321|pto_count:0|srtt:34359
[2025/09/12 12:22:57 495364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104736|inflight:44429|
[2025/09/12 12:22:57 495372] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 495378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:104736|conn:00005573117910DC|stream_id:0|stream_offset:516375|
[2025/09/12 12:22:57 495385] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 495391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:676|
[2025/09/12 12:22:57 495427] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777495403|stream_id:0|stream_offset:516375|
[2025/09/12 12:22:57 495435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:676|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 495442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 495448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34359|rtt_var:244|pto_duration:36359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 495476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 495482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 495488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 495494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777551762|now:1757679777495448|interv:56314|
[2025/09/12 12:22:57 495500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777551762|now:1757679777495448|interval:56314|pto_count:0|srtt:34359
[2025/09/12 12:22:57 495507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104736|inflight:45629|
[2025/09/12 12:22:57 495514] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 495520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:104736|conn:00005573117910DC|stream_id:0|stream_offset:517562|
[2025/09/12 12:22:57 495527] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 495533] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777496533|now:1757679777495533|interv:1000|
[2025/09/12 12:22:57 495540] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 495545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 495549] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777496533|
[2025/09/12 12:22:57 495555] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777496533|
[2025/09/12 12:22:57 495568] [debug] |xqc_engine_wakeup_after|wakeup:1757679777496533|now:1757679777495568|diff:965|
[2025/09/12 12:22:57 495574] [debug] |xqc_engine_main_logic|END|now:1757679777495213|
[2025/09/12 12:22:57 495686] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777495685|
[2025/09/12 12:22:57 495705] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 495712] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:271|
[2025/09/12 12:22:57 495716] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:272|
[2025/09/12 12:22:57 495722] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:272|
[2025/09/12 12:22:57 495726] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 495731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:638|path_largest_ack:637|
[2025/09/12 12:22:57 495736] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44428|prior_delivered:435925|prior_time:1757679777458973|is_app_limited:0|send_elapse:33538|ack_elapse:36712|ctl_first_sent_time:1757679777459328|lagest_ack_time:1757679777495685|curr_delivered:480353|
[2025/09/12 12:22:57 495740] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777459328|
[2025/09/12 12:22:57 495745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 495749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:638|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:638|path_largest_ack:638|
[2025/09/12 12:22:57 495754] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43228|prior_delivered:438325|prior_time:1757679777459694|is_app_limited:0|send_elapse:35119|ack_elapse:35991|ctl_first_sent_time:1757679777461220|lagest_ack_time:1757679777495685|curr_delivered:481553|
[2025/09/12 12:22:57 495758] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777461220|
[2025/09/12 12:22:57 495762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 495766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34359|rttvar:244|minrtt:31400|latest_rtt:34465|ack_delay:24|
[2025/09/12 12:22:57 495771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34370|rttvar:203|minrtt:31400|latest_rtt:34465|ack_delay:24|
[2025/09/12 12:22:57 495775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:638|lost_pn:635|thresh:3|
[2025/09/12 12:22:57 495779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 495783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34370|rtt_var:203|pto_duration:36370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 495788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 495792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 495796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 495805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777551773|now:1757679777495783|interv:55990|
[2025/09/12 12:22:57 495810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777551773|now:1757679777495783|interval:55990|pto_count:0|srtt:34370
[2025/09/12 12:22:57 495814] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35119, ack_elapse 35991, delivered 43228|rate 1201078|lost 221|
[2025/09/12 12:22:57 495819] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201078) in round 11|
[2025/09/12 12:22:57 495823] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 495827] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 495831] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104736|packet_lost:0|acked:2400|po_sent_time:1757679777461220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 495835] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104736|packet_lost:0|acked:2400|po_sent_time:1757679777461220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 495840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:43229|srtt:34370|latest_rtt:34465|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 495846] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:272|largest:272|pns:2|
[2025/09/12 12:22:57 495850] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:272|frame:ACK |recv_time:1757679777495685|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 495855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897495685|now:1757679777495685|interv:120000000|
[2025/09/12 12:22:57 495859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897495685|now:1757679777495685|interv:120000000|
[2025/09/12 12:22:57 495863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777496533|pq_index:0|
[2025/09/12 12:22:57 495867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777495213|
[2025/09/12 12:22:57 495871] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777495871|
[2025/09/12 12:22:57 495876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777495875|
[2025/09/12 12:22:57 495881] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 495886] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34370|min_srtt:34370|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 495891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:575725|
[2025/09/12 12:22:57 495895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34370|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 495903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 495907] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34370|min_srtt:34370|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 495912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:576912|
[2025/09/12 12:22:57 495916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34370|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 495920] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 495924] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34370|min_srtt:34370|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 495929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:578099|
[2025/09/12 12:22:57 495933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 495937] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 495940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 495945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 495949] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 495953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:517562|
[2025/09/12 12:22:57 495957] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 495961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 495965] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777496533|
[2025/09/12 12:22:57 495969] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777496533|
[2025/09/12 12:22:57 495973] [debug] |xqc_engine_wakeup_after|wakeup:1757679777496533|now:1757679777495973|diff:560|
[2025/09/12 12:22:57 495978] [debug] |xqc_engine_main_logic|END|now:1757679777495875|
[2025/09/12 12:22:57 495983] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777495983|
[2025/09/12 12:22:57 495987] [debug] |xqc_engine_wakeup_after|wakeup:1757679777496533|now:1757679777495986|diff:547|
[2025/09/12 12:22:57 495990] [debug] |xqc_engine_main_logic|END|now:1757679777495983|
[2025/09/12 12:22:57 497058] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777497058|
[2025/09/12 12:22:57 497069] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777496533|pq_index:0|
[2025/09/12 12:22:57 497073] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777495875|
[2025/09/12 12:22:57 497079] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777497077|
[2025/09/12 12:22:57 497088] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777496533|now:1757679777497077|
[2025/09/12 12:22:57 497093] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777496533|now:1757679777497077|
[2025/09/12 12:22:57 497097] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 497101] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 497106] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34370|min_srtt:34370|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 497111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:578099|
[2025/09/12 12:22:57 497115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 497119] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 497123] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 497127] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 497132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 497136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:517562|
[2025/09/12 12:22:57 497141] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 497145] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:677|
[2025/09/12 12:22:57 497175] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777497153|stream_id:0|stream_offset:517562|
[2025/09/12 12:22:57 497181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:677|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 497186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 497191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34370|rtt_var:203|pto_duration:36370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 497195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 497199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 497203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 497207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777553523|now:1757679777497190|interv:56333|
[2025/09/12 12:22:57 497211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777553523|now:1757679777497190|interval:56333|pto_count:0|srtt:34370
[2025/09/12 12:22:57 497219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44429|
[2025/09/12 12:22:57 497224] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 497228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:518749|
[2025/09/12 12:22:57 497233] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 497237] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:678|
[2025/09/12 12:22:57 497257] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777497243|stream_id:0|stream_offset:518749|
[2025/09/12 12:22:57 497263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:678|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 497267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 497271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34370|rtt_var:203|pto_duration:36370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 497275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 497279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 497283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 497287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777553613|now:1757679777497271|interv:56342|
[2025/09/12 12:22:57 497291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777553613|now:1757679777497271|interval:56342|pto_count:0|srtt:34370
[2025/09/12 12:22:57 497295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 497300] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 497304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:519936|
[2025/09/12 12:22:57 497309] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 497313] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777498312|now:1757679777497312|interv:1000|
[2025/09/12 12:22:57 497317] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 497320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 497325] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777498312|
[2025/09/12 12:22:57 497329] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777498312|
[2025/09/12 12:22:57 497333] [debug] |xqc_engine_wakeup_after|wakeup:1757679777498312|now:1757679777497332|diff:980|
[2025/09/12 12:22:57 497340] [debug] |xqc_engine_main_logic|END|now:1757679777497077|
[2025/09/12 12:22:57 497675] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777497674|
[2025/09/12 12:22:57 497687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 497693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:272|
[2025/09/12 12:22:57 497697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:273|
[2025/09/12 12:22:57 497703] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:273|
[2025/09/12 12:22:57 497707] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 497712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:640|path_largest_ack:639|
[2025/09/12 12:22:57 497717] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44428|prior_delivered:438325|prior_time:1757679777459694|is_app_limited:0|send_elapse:35248|ack_elapse:37980|ctl_first_sent_time:1757679777461349|lagest_ack_time:1757679777497674|curr_delivered:482753|
[2025/09/12 12:22:57 497722] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777461349|
[2025/09/12 12:22:57 497726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 497730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:640|path_largest_ack:640|
[2025/09/12 12:22:57 497735] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43222|prior_delivered:440731|prior_time:1757679777461726|is_app_limited:0|send_elapse:35131|ack_elapse:35948|ctl_first_sent_time:1757679777463185|lagest_ack_time:1757679777497674|curr_delivered:483953|
[2025/09/12 12:22:57 497739] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777463185|
[2025/09/12 12:22:57 497743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 497748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34370|rttvar:203|minrtt:31400|latest_rtt:34489|ack_delay:24|
[2025/09/12 12:22:57 497752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34382|rttvar:176|minrtt:31400|latest_rtt:34489|ack_delay:24|
[2025/09/12 12:22:57 497756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:640|lost_pn:637|thresh:3|
[2025/09/12 12:22:57 497760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 497764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34382|rtt_var:176|pto_duration:36382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 497769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 497773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 497776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 497786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777553625|now:1757679777497764|interv:55861|
[2025/09/12 12:22:57 497790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777553625|now:1757679777497764|interval:55861|pto_count:0|srtt:34382
[2025/09/12 12:22:57 497794] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35131, ack_elapse 35948, delivered 43222|rate 1202347|lost 221|
[2025/09/12 12:22:57 497799] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202347) in round 11|
[2025/09/12 12:22:57 497803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 497807] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 497811] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777463185|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 497815] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777463185|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 497820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:43229|srtt:34382|latest_rtt:34489|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 497826] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:273|largest:273|pns:2|
[2025/09/12 12:22:57 497830] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:273|frame:ACK |recv_time:1757679777497674|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 497835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897497674|now:1757679777497674|interv:120000000|
[2025/09/12 12:22:57 497839] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897497674|now:1757679777497674|interv:120000000|
[2025/09/12 12:22:57 497843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777498312|pq_index:0|
[2025/09/12 12:22:57 497847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777497077|
[2025/09/12 12:22:57 497851] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777497851|
[2025/09/12 12:22:57 497856] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777497855|
[2025/09/12 12:22:57 497861] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 497866] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34382|min_srtt:34382|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 497870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:578099|
[2025/09/12 12:22:57 497875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34382|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 497882] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 497887] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34382|min_srtt:34382|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 497891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:579286|
[2025/09/12 12:22:57 497895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34382|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 497900] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 497904] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34382|min_srtt:34382|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 497908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:580473|
[2025/09/12 12:22:57 497913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 497916] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 497920] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 497924] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 497929] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 497933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:519936|
[2025/09/12 12:22:57 497937] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 497941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 497945] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777498312|
[2025/09/12 12:22:57 497949] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777498312|
[2025/09/12 12:22:57 497953] [debug] |xqc_engine_wakeup_after|wakeup:1757679777498312|now:1757679777497953|diff:359|
[2025/09/12 12:22:57 497957] [debug] |xqc_engine_main_logic|END|now:1757679777497855|
[2025/09/12 12:22:57 497962] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777497962|
[2025/09/12 12:22:57 497966] [debug] |xqc_engine_wakeup_after|wakeup:1757679777498312|now:1757679777497966|diff:346|
[2025/09/12 12:22:57 497970] [debug] |xqc_engine_main_logic|END|now:1757679777497962|
[2025/09/12 12:22:57 499038] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777499038|
[2025/09/12 12:22:57 499049] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777498312|pq_index:0|
[2025/09/12 12:22:57 499054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777497855|
[2025/09/12 12:22:57 499059] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777499058|
[2025/09/12 12:22:57 499069] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777498312|now:1757679777499058|
[2025/09/12 12:22:57 499073] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777498312|now:1757679777499058|
[2025/09/12 12:22:57 499077] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 499081] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 499086] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34382|min_srtt:34382|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 499091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:580473|
[2025/09/12 12:22:57 499096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 499099] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 499103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 499108] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 499112] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 499116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:519936|
[2025/09/12 12:22:57 499121] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 499125] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:679|
[2025/09/12 12:22:57 499157] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:679|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777499133|stream_id:0|stream_offset:519936|
[2025/09/12 12:22:57 499163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:679|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 499168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 499175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34382|rtt_var:176|pto_duration:36382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 499182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 499188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 499194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 499200] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777555515|now:1757679777499175|interv:56340|
[2025/09/12 12:22:57 499207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777555515|now:1757679777499175|interval:56340|pto_count:0|srtt:34382
[2025/09/12 12:22:57 499220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44429|
[2025/09/12 12:22:57 499225] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 499229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:521123|
[2025/09/12 12:22:57 499234] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 499238] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:680|
[2025/09/12 12:22:57 499264] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777499245|stream_id:0|stream_offset:521123|
[2025/09/12 12:22:57 499269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:680|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 499277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 499283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34382|rtt_var:176|pto_duration:36382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 499290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 499297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 499303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 499309] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777555627|now:1757679777499283|interv:56344|
[2025/09/12 12:22:57 499315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777555627|now:1757679777499283|interval:56344|pto_count:0|srtt:34382
[2025/09/12 12:22:57 499322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 499330] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 499337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:522310|
[2025/09/12 12:22:57 499344] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 499351] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777500350|now:1757679777499350|interv:1000|
[2025/09/12 12:22:57 499357] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 499362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 499369] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777500350|
[2025/09/12 12:22:57 499375] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777500350|
[2025/09/12 12:22:57 499380] [debug] |xqc_engine_wakeup_after|wakeup:1757679777500350|now:1757679777499380|diff:970|
[2025/09/12 12:22:57 499392] [debug] |xqc_engine_main_logic|END|now:1757679777499058|
[2025/09/12 12:22:57 499760] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777499759|
[2025/09/12 12:22:57 499771] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 499778] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:273|
[2025/09/12 12:22:57 499781] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:274|
[2025/09/12 12:22:57 499787] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:274|
[2025/09/12 12:22:57 499791] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 499796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:642|path_largest_ack:641|
[2025/09/12 12:22:57 499801] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:440731|prior_time:1757679777461726|is_app_limited:0|send_elapse:35243|ack_elapse:38033|ctl_first_sent_time:1757679777463297|lagest_ack_time:1757679777499759|curr_delivered:485153|
[2025/09/12 12:22:57 499806] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777463297|
[2025/09/12 12:22:57 499810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 499815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:642|path_largest_ack:642|
[2025/09/12 12:22:57 499819] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43222|prior_delivered:443131|prior_time:1757679777463688|is_app_limited:0|send_elapse:37010|ack_elapse:36071|ctl_first_sent_time:1757679777465156|lagest_ack_time:1757679777499759|curr_delivered:486353|
[2025/09/12 12:22:57 499824] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777465156|
[2025/09/12 12:22:57 499827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 499831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34382|rttvar:176|minrtt:31400|latest_rtt:34603|ack_delay:24|
[2025/09/12 12:22:57 499836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34407|rttvar:181|minrtt:31400|latest_rtt:34603|ack_delay:24|
[2025/09/12 12:22:57 499840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:642|lost_pn:639|thresh:3|
[2025/09/12 12:22:57 499844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 499848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34407|rtt_var:181|pto_duration:36407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 499853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 499857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 499860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 499864] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777555652|now:1757679777499848|interv:55804|
[2025/09/12 12:22:57 499874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777555652|now:1757679777499848|interval:55804|pto_count:0|srtt:34407
[2025/09/12 12:22:57 499878] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37010, ack_elapse 36071, delivered 43222|rate 1167846|lost 221|
[2025/09/12 12:22:57 499882] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1167846) in round 11|
[2025/09/12 12:22:57 499887] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 499891] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 499895] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777465156|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 499899] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777465156|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 499904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:43229|srtt:34407|latest_rtt:34603|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 499910] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:274|largest:274|pns:2|
[2025/09/12 12:22:57 499914] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:274|frame:ACK |recv_time:1757679777499759|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 499919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897499759|now:1757679777499759|interv:120000000|
[2025/09/12 12:22:57 499923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897499759|now:1757679777499759|interv:120000000|
[2025/09/12 12:22:57 499927] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777500350|pq_index:0|
[2025/09/12 12:22:57 499931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777499058|
[2025/09/12 12:22:57 499935] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777499935|
[2025/09/12 12:22:57 499940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777499939|
[2025/09/12 12:22:57 499945] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 499949] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34407|min_srtt:34407|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 499954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:580473|
[2025/09/12 12:22:57 499958] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34407|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 499966] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 499970] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34407|min_srtt:34407|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 499975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:581660|
[2025/09/12 12:22:57 499979] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34407|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 499983] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 499987] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34407|min_srtt:34407|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 499992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:582847|
[2025/09/12 12:22:57 499996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 500000] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 500003] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 500008] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 500012] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 500016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:522310|
[2025/09/12 12:22:57 500021] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 500024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 500028] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777500350|
[2025/09/12 12:22:57 500032] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777500350|
[2025/09/12 12:22:57 500036] [debug] |xqc_engine_wakeup_after|wakeup:1757679777500350|now:1757679777500036|diff:314|
[2025/09/12 12:22:57 500040] [debug] |xqc_engine_main_logic|END|now:1757679777499939|
[2025/09/12 12:22:57 500045] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777500045|
[2025/09/12 12:22:57 500049] [debug] |xqc_engine_wakeup_after|wakeup:1757679777500350|now:1757679777500049|diff:301|
[2025/09/12 12:22:57 500053] [debug] |xqc_engine_main_logic|END|now:1757679777500045|
[2025/09/12 12:22:57 501120] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777501120|
[2025/09/12 12:22:57 501132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777500350|pq_index:0|
[2025/09/12 12:22:57 501136] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777499939|
[2025/09/12 12:22:57 501141] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777501140|
[2025/09/12 12:22:57 501151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777500350|now:1757679777501140|
[2025/09/12 12:22:57 501156] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777500350|now:1757679777501140|
[2025/09/12 12:22:57 501160] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 501164] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 501169] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34407|min_srtt:34407|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 501174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:582847|
[2025/09/12 12:22:57 501178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 501182] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 501186] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 501190] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 501195] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 501199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:522310|
[2025/09/12 12:22:57 501203] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 501208] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:681|
[2025/09/12 12:22:57 501240] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777501216|stream_id:0|stream_offset:522310|
[2025/09/12 12:22:57 501246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:681|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 501251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 501258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34407|rtt_var:181|pto_duration:36407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 501265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 501271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 501278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 501284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777557623|now:1757679777501258|interv:56365|
[2025/09/12 12:22:57 501291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777557623|now:1757679777501258|interval:56365|pto_count:0|srtt:34407
[2025/09/12 12:22:57 501304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44429|
[2025/09/12 12:22:57 501320] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 501327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:523497|
[2025/09/12 12:22:57 501334] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 501341] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:682|
[2025/09/12 12:22:57 501378] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777501352|stream_id:0|stream_offset:523497|
[2025/09/12 12:22:57 501385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:682|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 501391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 501396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34407|rtt_var:181|pto_duration:36407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 501403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 501409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 501415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 501421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777557759|now:1757679777501396|interv:56363|
[2025/09/12 12:22:57 501428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777557759|now:1757679777501396|interval:56363|pto_count:0|srtt:34407
[2025/09/12 12:22:57 501435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 501443] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 501450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:524684|
[2025/09/12 12:22:57 501475] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 501482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777502482|now:1757679777501482|interv:1000|
[2025/09/12 12:22:57 501488] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 501495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 501500] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777502482|
[2025/09/12 12:22:57 501504] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777502482|
[2025/09/12 12:22:57 501509] [debug] |xqc_engine_wakeup_after|wakeup:1757679777502482|now:1757679777501509|diff:973|
[2025/09/12 12:22:57 501515] [debug] |xqc_engine_main_logic|END|now:1757679777501140|
[2025/09/12 12:22:57 501636] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777501635|
[2025/09/12 12:22:57 501647] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 501656] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:274|
[2025/09/12 12:22:57 501662] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:275|
[2025/09/12 12:22:57 501671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:275|
[2025/09/12 12:22:57 501676] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 501682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:644|path_largest_ack:643|
[2025/09/12 12:22:57 501686] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:443131|prior_time:1757679777463688|is_app_limited:0|send_elapse:37104|ack_elapse:37947|ctl_first_sent_time:1757679777465250|lagest_ack_time:1757679777501635|curr_delivered:487553|
[2025/09/12 12:22:57 501691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777465250|
[2025/09/12 12:22:57 501696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 501700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:644|path_largest_ack:644|
[2025/09/12 12:22:57 501705] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43222|prior_delivered:445531|prior_time:1757679777465681|is_app_limited:0|send_elapse:36032|ack_elapse:35954|ctl_first_sent_time:1757679777467245|lagest_ack_time:1757679777501635|curr_delivered:488753|
[2025/09/12 12:22:57 501709] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777467245|
[2025/09/12 12:22:57 501713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 501717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34407|rttvar:181|minrtt:31400|latest_rtt:34390|ack_delay:24|
[2025/09/12 12:22:57 501721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34402|rttvar:146|minrtt:31400|latest_rtt:34390|ack_delay:24|
[2025/09/12 12:22:57 501725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:644|lost_pn:641|thresh:3|
[2025/09/12 12:22:57 501730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 501734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34402|rtt_var:146|pto_duration:36402|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 501738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 501742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 501746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 501750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777557754|now:1757679777501733|interv:56021|
[2025/09/12 12:22:57 501759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777557754|now:1757679777501733|interval:56021|pto_count:0|srtt:34402
[2025/09/12 12:22:57 501763] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36032, ack_elapse 35954, delivered 43222|rate 1199544|lost 221|
[2025/09/12 12:22:57 501768] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199544) in round 11|
[2025/09/12 12:22:57 501772] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 501776] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 501780] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777467245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 501785] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777467245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 501789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:43229|srtt:34402|latest_rtt:34390|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 501795] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:275|largest:275|pns:2|
[2025/09/12 12:22:57 501800] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:275|frame:ACK |recv_time:1757679777501635|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 501804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897501635|now:1757679777501635|interv:120000000|
[2025/09/12 12:22:57 501808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897501635|now:1757679777501635|interv:120000000|
[2025/09/12 12:22:57 501812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777502482|pq_index:0|
[2025/09/12 12:22:57 501816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777501140|
[2025/09/12 12:22:57 501820] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777501820|
[2025/09/12 12:22:57 501825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777501824|
[2025/09/12 12:22:57 501830] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 501835] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34402|min_srtt:34402|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 501839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:582847|
[2025/09/12 12:22:57 501844] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34402|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 501851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 501856] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34402|min_srtt:34402|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 501860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:584034|
[2025/09/12 12:22:57 501864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34402|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 501869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 501873] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34402|min_srtt:34402|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 501877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:585221|
[2025/09/12 12:22:57 501881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 501885] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 501889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 501893] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 501897] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 501901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:524684|
[2025/09/12 12:22:57 501906] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 501909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 501913] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777502482|
[2025/09/12 12:22:57 501917] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777502482|
[2025/09/12 12:22:57 501921] [debug] |xqc_engine_wakeup_after|wakeup:1757679777502482|now:1757679777501921|diff:561|
[2025/09/12 12:22:57 501925] [debug] |xqc_engine_main_logic|END|now:1757679777501824|
[2025/09/12 12:22:57 501931] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777501931|
[2025/09/12 12:22:57 501934] [debug] |xqc_engine_wakeup_after|wakeup:1757679777502482|now:1757679777501934|diff:548|
[2025/09/12 12:22:57 501938] [debug] |xqc_engine_main_logic|END|now:1757679777501931|
[2025/09/12 12:22:57 503007] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777503007|
[2025/09/12 12:22:57 503018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777502482|pq_index:0|
[2025/09/12 12:22:57 503023] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777501824|
[2025/09/12 12:22:57 503028] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777503026|
[2025/09/12 12:22:57 503038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777502482|now:1757679777503026|
[2025/09/12 12:22:57 503042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777502482|now:1757679777503026|
[2025/09/12 12:22:57 503046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 503051] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 503056] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34402|min_srtt:34402|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 503060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:585221|
[2025/09/12 12:22:57 503065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 503069] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 503072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 503077] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 503081] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 503086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:524684|
[2025/09/12 12:22:57 503090] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 503094] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:683|
[2025/09/12 12:22:57 503126] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777503103|stream_id:0|stream_offset:524684|
[2025/09/12 12:22:57 503132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:683|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 503137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 503144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34402|rtt_var:146|pto_duration:36402|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 503150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 503157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 503163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 503169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777559505|now:1757679777503143|interv:56362|
[2025/09/12 12:22:57 503176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777559505|now:1757679777503143|interval:56362|pto_count:0|srtt:34402
[2025/09/12 12:22:57 503189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44429|
[2025/09/12 12:22:57 503194] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 503198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:525871|
[2025/09/12 12:22:57 503203] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 503207] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:684|
[2025/09/12 12:22:57 503234] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777503215|stream_id:0|stream_offset:525871|
[2025/09/12 12:22:57 503239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:684|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 503247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 503253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34402|rtt_var:146|pto_duration:36402|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 503260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 503267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 503273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 503279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777559617|now:1757679777503253|interv:56364|
[2025/09/12 12:22:57 503285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777559617|now:1757679777503253|interval:56364|pto_count:0|srtt:34402
[2025/09/12 12:22:57 503293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 503301] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 503307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:527058|
[2025/09/12 12:22:57 503314] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 503318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777504318|now:1757679777503318|interv:1000|
[2025/09/12 12:22:57 503322] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 503326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 503330] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777504318|
[2025/09/12 12:22:57 503337] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777504318|
[2025/09/12 12:22:57 503343] [debug] |xqc_engine_wakeup_after|wakeup:1757679777504318|now:1757679777503343|diff:975|
[2025/09/12 12:22:57 503349] [debug] |xqc_engine_main_logic|END|now:1757679777503026|
[2025/09/12 12:22:57 503606] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777503605|
[2025/09/12 12:22:57 503621] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 503629] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:275|
[2025/09/12 12:22:57 503635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:276|
[2025/09/12 12:22:57 503655] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:276|
[2025/09/12 12:22:57 503659] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 503664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:646|path_largest_ack:645|
[2025/09/12 12:22:57 503669] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:445531|prior_time:1757679777465681|is_app_limited:0|send_elapse:36148|ack_elapse:37924|ctl_first_sent_time:1757679777467361|lagest_ack_time:1757679777503605|curr_delivered:489953|
[2025/09/12 12:22:57 503673] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777467361|
[2025/09/12 12:22:57 503678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 503682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:646|path_largest_ack:646|
[2025/09/12 12:22:57 503687] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:445531|prior_time:1757679777465681|is_app_limited:0|send_elapse:36148|ack_elapse:37924|ctl_first_sent_time:1757679777467361|lagest_ack_time:1757679777503605|curr_delivered:491153|
[2025/09/12 12:22:57 503691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777467497|
[2025/09/12 12:22:57 503695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 503699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34402|rttvar:146|minrtt:31400|latest_rtt:36108|ack_delay:24|
[2025/09/12 12:22:57 503704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34612|rttvar:530|minrtt:31400|latest_rtt:36108|ack_delay:24|
[2025/09/12 12:22:57 503708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:646|lost_pn:643|thresh:3|
[2025/09/12 12:22:57 503712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 503716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34612|rtt_var:530|pto_duration:36732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 503720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 503724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 503728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 503732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777559947|now:1757679777503716|interv:56231|
[2025/09/12 12:22:57 503741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777559947|now:1757679777503716|interval:56231|pto_count:0|srtt:34612
[2025/09/12 12:22:57 503746] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36148, ack_elapse 37924, delivered 45622|rate 1202984|lost 221|
[2025/09/12 12:22:57 503751] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202984) in round 11|
[2025/09/12 12:22:57 503755] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 503759] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 503763] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777467497|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 503767] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777467497|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 503772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:43229|srtt:34612|latest_rtt:36108|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 503777] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:276|largest:276|pns:2|
[2025/09/12 12:22:57 503782] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:276|frame:ACK |recv_time:1757679777503605|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 503787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897503605|now:1757679777503605|interv:120000000|
[2025/09/12 12:22:57 503791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897503605|now:1757679777503605|interv:120000000|
[2025/09/12 12:22:57 503795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777504318|pq_index:0|
[2025/09/12 12:22:57 503799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777503026|
[2025/09/12 12:22:57 503803] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777503803|
[2025/09/12 12:22:57 503807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777503807|
[2025/09/12 12:22:57 503813] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 503817] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34612|min_srtt:34612|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 503822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:585221|
[2025/09/12 12:22:57 503826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34612|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 503831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 503842] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34612|min_srtt:34612|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 503847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:586408|
[2025/09/12 12:22:57 503851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34612|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 503855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 503859] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34612|min_srtt:34612|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 503864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:587595|
[2025/09/12 12:22:57 503868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 503872] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 503875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 503880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 503884] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 503888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:527058|
[2025/09/12 12:22:57 503892] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 503896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 503900] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777504318|
[2025/09/12 12:22:57 503904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777504318|
[2025/09/12 12:22:57 503908] [debug] |xqc_engine_wakeup_after|wakeup:1757679777504318|now:1757679777503908|diff:410|
[2025/09/12 12:22:57 503912] [debug] |xqc_engine_main_logic|END|now:1757679777503807|
[2025/09/12 12:22:57 503917] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777503917|
[2025/09/12 12:22:57 503921] [debug] |xqc_engine_wakeup_after|wakeup:1757679777504318|now:1757679777503921|diff:397|
[2025/09/12 12:22:57 503925] [debug] |xqc_engine_main_logic|END|now:1757679777503917|
[2025/09/12 12:22:57 504992] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777504992|
[2025/09/12 12:22:57 505003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777504318|pq_index:0|
[2025/09/12 12:22:57 505008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777503807|
[2025/09/12 12:22:57 505013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777505012|
[2025/09/12 12:22:57 505023] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777504318|now:1757679777505012|
[2025/09/12 12:22:57 505028] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777504318|now:1757679777505012|
[2025/09/12 12:22:57 505032] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 505036] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 505041] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34612|min_srtt:34612|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 505046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:587595|
[2025/09/12 12:22:57 505050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 505054] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 505058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 505062] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 505067] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 505071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:527058|
[2025/09/12 12:22:57 505075] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 505080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:685|
[2025/09/12 12:22:57 505111] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777505088|stream_id:0|stream_offset:527058|
[2025/09/12 12:22:57 505117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:685|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 505122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 505126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34612|rtt_var:530|pto_duration:36732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 505130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 505134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 505138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 505142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777561820|now:1757679777505126|interv:56694|
[2025/09/12 12:22:57 505146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777561820|now:1757679777505126|interval:56694|pto_count:0|srtt:34612
[2025/09/12 12:22:57 505154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44429|
[2025/09/12 12:22:57 505159] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 505163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:528245|
[2025/09/12 12:22:57 505168] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 505172] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:686|
[2025/09/12 12:22:57 505192] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777505178|stream_id:0|stream_offset:528245|
[2025/09/12 12:22:57 505197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:686|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 505202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 505206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34612|rtt_var:530|pto_duration:36732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 505210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 505214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 505218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 505222] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777561910|now:1757679777505206|interv:56704|
[2025/09/12 12:22:57 505226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777561910|now:1757679777505206|interval:56704|pto_count:0|srtt:34612
[2025/09/12 12:22:57 505231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 505235] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 505239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:529432|
[2025/09/12 12:22:57 505244] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 505247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777506247|now:1757679777505247|interv:1000|
[2025/09/12 12:22:57 505251] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 505255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 505259] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777506247|
[2025/09/12 12:22:57 505263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777506247|
[2025/09/12 12:22:57 505267] [debug] |xqc_engine_wakeup_after|wakeup:1757679777506247|now:1757679777505267|diff:980|
[2025/09/12 12:22:57 505272] [debug] |xqc_engine_main_logic|END|now:1757679777505012|
[2025/09/12 12:22:57 505662] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777505661|
[2025/09/12 12:22:57 505684] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 505690] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:276|
[2025/09/12 12:22:57 505694] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:277|
[2025/09/12 12:22:57 505700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:277|
[2025/09/12 12:22:57 505704] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 505709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:648|path_largest_ack:647|
[2025/09/12 12:22:57 505714] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:447931|prior_time:1757679777467696|is_app_limited:0|send_elapse:35933|ack_elapse:37965|ctl_first_sent_time:1757679777469163|lagest_ack_time:1757679777505661|curr_delivered:492353|
[2025/09/12 12:22:57 505719] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777469163|
[2025/09/12 12:22:57 505723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 505728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:648|path_largest_ack:648|
[2025/09/12 12:22:57 505732] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43222|prior_delivered:450331|prior_time:1757679777469664|is_app_limited:0|send_elapse:35999|ack_elapse:35997|ctl_first_sent_time:1757679777471146|lagest_ack_time:1757679777505661|curr_delivered:493553|
[2025/09/12 12:22:57 505736] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777471146|
[2025/09/12 12:22:57 505740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 505744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34612|rttvar:530|minrtt:31400|latest_rtt:34515|ack_delay:24|
[2025/09/12 12:22:57 505748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34597|rttvar:428|minrtt:31400|latest_rtt:34515|ack_delay:24|
[2025/09/12 12:22:57 505753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:648|lost_pn:645|thresh:3|
[2025/09/12 12:22:57 505757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 505761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34597|rtt_var:428|pto_duration:36597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 505765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 505769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 505773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 505777] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777561775|now:1757679777505761|interv:56014|
[2025/09/12 12:22:57 505781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777561775|now:1757679777505761|interval:56014|pto_count:0|srtt:34597
[2025/09/12 12:22:57 505788] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35999, ack_elapse 35997, delivered 43222|rate 1200644|lost 221|
[2025/09/12 12:22:57 505793] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200644) in round 11|
[2025/09/12 12:22:57 505797] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 505801] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 505805] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777471146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 505810] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777471146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 505814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:43229|srtt:34597|latest_rtt:34515|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 505820] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:277|largest:277|pns:2|
[2025/09/12 12:22:57 505824] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:277|frame:ACK |recv_time:1757679777505661|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 505829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897505661|now:1757679777505661|interv:120000000|
[2025/09/12 12:22:57 505833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897505661|now:1757679777505661|interv:120000000|
[2025/09/12 12:22:57 505837] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777506247|pq_index:0|
[2025/09/12 12:22:57 505841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777505012|
[2025/09/12 12:22:57 505845] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777505845|
[2025/09/12 12:22:57 505850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777505849|
[2025/09/12 12:22:57 505855] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 505860] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34597|min_srtt:34597|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 505864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:587595|
[2025/09/12 12:22:57 505869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34597|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 505873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 505881] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34597|min_srtt:34597|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 505885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:588782|
[2025/09/12 12:22:57 505889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34597|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 505894] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 505898] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34597|min_srtt:34597|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 505903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:589969|
[2025/09/12 12:22:57 505907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 505911] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 505914] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 505919] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 505923] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 505927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:529432|
[2025/09/12 12:22:57 505931] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 505935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 505939] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777506247|
[2025/09/12 12:22:57 505943] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777506247|
[2025/09/12 12:22:57 505947] [debug] |xqc_engine_wakeup_after|wakeup:1757679777506247|now:1757679777505947|diff:300|
[2025/09/12 12:22:57 505951] [debug] |xqc_engine_main_logic|END|now:1757679777505849|
[2025/09/12 12:22:57 505956] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777505956|
[2025/09/12 12:22:57 505960] [debug] |xqc_engine_wakeup_after|wakeup:1757679777506247|now:1757679777505960|diff:287|
[2025/09/12 12:22:57 505964] [debug] |xqc_engine_main_logic|END|now:1757679777505956|
[2025/09/12 12:22:57 507030] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777507030|
[2025/09/12 12:22:57 507041] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777506247|pq_index:0|
[2025/09/12 12:22:57 507045] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777505849|
[2025/09/12 12:22:57 507050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777507049|
[2025/09/12 12:22:57 507060] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777506247|now:1757679777507049|
[2025/09/12 12:22:57 507065] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777506247|now:1757679777507049|
[2025/09/12 12:22:57 507068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 507073] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 507078] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34597|min_srtt:34597|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 507082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:589969|
[2025/09/12 12:22:57 507087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 507091] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 507094] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 507099] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 507103] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 507107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:529432|
[2025/09/12 12:22:57 507112] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 507116] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:687|
[2025/09/12 12:22:57 507147] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777507124|stream_id:0|stream_offset:529432|
[2025/09/12 12:22:57 507153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:687|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 507158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 507163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34597|rtt_var:428|pto_duration:36597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 507170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 507177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 507183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 507189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777563721|now:1757679777507163|interv:56558|
[2025/09/12 12:22:57 507195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777563721|now:1757679777507163|interval:56558|pto_count:0|srtt:34597
[2025/09/12 12:22:57 507203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44429|
[2025/09/12 12:22:57 507217] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 507221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:530619|
[2025/09/12 12:22:57 507225] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 507229] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:688|
[2025/09/12 12:22:57 507255] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777507237|stream_id:0|stream_offset:530619|
[2025/09/12 12:22:57 507261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:688|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 507269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 507275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34597|rtt_var:428|pto_duration:36597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 507282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 507289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 507302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 507309] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777563834|now:1757679777507275|interv:56559|
[2025/09/12 12:22:57 507316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777563834|now:1757679777507275|interval:56559|pto_count:0|srtt:34597
[2025/09/12 12:22:57 507323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 507331] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 507338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:531806|
[2025/09/12 12:22:57 507344] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 507351] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777508351|now:1757679777507351|interv:1000|
[2025/09/12 12:22:57 507356] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 507359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 507364] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777508351|
[2025/09/12 12:22:57 507368] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777508351|
[2025/09/12 12:22:57 507373] [debug] |xqc_engine_wakeup_after|wakeup:1757679777508351|now:1757679777507373|diff:978|
[2025/09/12 12:22:57 507380] [debug] |xqc_engine_main_logic|END|now:1757679777507049|
[2025/09/12 12:22:57 507667] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777507666|
[2025/09/12 12:22:57 507687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 507693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:277|
[2025/09/12 12:22:57 507697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:278|
[2025/09/12 12:22:57 507703] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:278|
[2025/09/12 12:22:57 507707] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 507712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:649|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:650|path_largest_ack:649|
[2025/09/12 12:22:57 507717] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:450331|prior_time:1757679777469664|is_app_limited:0|send_elapse:36106|ack_elapse:38002|ctl_first_sent_time:1757679777471253|lagest_ack_time:1757679777507666|curr_delivered:494753|
[2025/09/12 12:22:57 507721] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777471253|
[2025/09/12 12:22:57 507726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 507730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:650|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:650|path_largest_ack:650|
[2025/09/12 12:22:57 507736] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43222|prior_delivered:452731|prior_time:1757679777471658|is_app_limited:0|send_elapse:35937|ack_elapse:36008|ctl_first_sent_time:1757679777473137|lagest_ack_time:1757679777507666|curr_delivered:495953|
[2025/09/12 12:22:57 507744] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777473137|
[2025/09/12 12:22:57 507750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 507756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34597|rttvar:428|minrtt:31400|latest_rtt:34529|ack_delay:24|
[2025/09/12 12:22:57 507763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34586|rttvar:344|minrtt:31400|latest_rtt:34529|ack_delay:24|
[2025/09/12 12:22:57 507768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:650|lost_pn:647|thresh:3|
[2025/09/12 12:22:57 507772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 507776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34586|rtt_var:344|pto_duration:36586|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 507780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 507784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 507788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 507792] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777563823|now:1757679777507775|interv:56048|
[2025/09/12 12:22:57 507796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777563823|now:1757679777507775|interval:56048|pto_count:0|srtt:34586
[2025/09/12 12:22:57 507804] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35937, ack_elapse 36008, delivered 43222|rate 1200344|lost 221|
[2025/09/12 12:22:57 507809] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200344) in round 11|
[2025/09/12 12:22:57 507813] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 507817] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 507821] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777473137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 507825] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777473137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 507830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:43229|srtt:34586|latest_rtt:34529|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 507836] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:278|largest:278|pns:2|
[2025/09/12 12:22:57 507840] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:278|frame:ACK |recv_time:1757679777507666|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 507845] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897507666|now:1757679777507666|interv:120000000|
[2025/09/12 12:22:57 507849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897507666|now:1757679777507666|interv:120000000|
[2025/09/12 12:22:57 507853] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777508351|pq_index:0|
[2025/09/12 12:22:57 507857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777507049|
[2025/09/12 12:22:57 507861] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777507861|
[2025/09/12 12:22:57 507866] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777507865|
[2025/09/12 12:22:57 507871] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 507876] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34586|min_srtt:34586|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 507880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:589969|
[2025/09/12 12:22:57 507885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34586|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 507889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 507896] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34586|min_srtt:34586|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 507901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:591156|
[2025/09/12 12:22:57 507905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34586|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 507909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 507914] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34586|min_srtt:34586|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 507918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:592343|
[2025/09/12 12:22:57 507922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 507926] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 507930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 507934] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 507938] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 507942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:531806|
[2025/09/12 12:22:57 507946] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 507950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 507954] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777508351|
[2025/09/12 12:22:57 507958] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777508351|
[2025/09/12 12:22:57 507962] [debug] |xqc_engine_wakeup_after|wakeup:1757679777508351|now:1757679777507962|diff:389|
[2025/09/12 12:22:57 507966] [debug] |xqc_engine_main_logic|END|now:1757679777507865|
[2025/09/12 12:22:57 507972] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777507971|
[2025/09/12 12:22:57 507975] [debug] |xqc_engine_wakeup_after|wakeup:1757679777508351|now:1757679777507975|diff:376|
[2025/09/12 12:22:57 507979] [debug] |xqc_engine_main_logic|END|now:1757679777507971|
[2025/09/12 12:22:57 509049] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777509049|
[2025/09/12 12:22:57 509061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777508351|pq_index:0|
[2025/09/12 12:22:57 509065] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777507865|
[2025/09/12 12:22:57 509070] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777509069|
[2025/09/12 12:22:57 509075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777508351|now:1757679777509069|
[2025/09/12 12:22:57 509085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777508351|now:1757679777509069|
[2025/09/12 12:22:57 509088] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 509093] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 509098] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34586|min_srtt:34586|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 509102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:592343|
[2025/09/12 12:22:57 509107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 509111] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 509115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 509119] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 509124] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 509128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:531806|
[2025/09/12 12:22:57 509132] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 509136] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:689|
[2025/09/12 12:22:57 509169] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777509145|stream_id:0|stream_offset:531806|
[2025/09/12 12:22:57 509175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:689|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 509181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 509188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34586|rtt_var:344|pto_duration:36586|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 509196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 509202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 509208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 509214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777565731|now:1757679777509188|interv:56543|
[2025/09/12 12:22:57 509221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777565731|now:1757679777509188|interval:56543|pto_count:0|srtt:34586
[2025/09/12 12:22:57 509228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44429|
[2025/09/12 12:22:57 509240] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 509244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:532993|
[2025/09/12 12:22:57 509249] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 509253] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:690|
[2025/09/12 12:22:57 509279] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777509260|stream_id:0|stream_offset:532993|
[2025/09/12 12:22:57 509286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:690|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 509294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 509301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34586|rtt_var:344|pto_duration:36586|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 509307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 509313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 509320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 509326] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777565846|now:1757679777509300|interv:56546|
[2025/09/12 12:22:57 509332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777565846|now:1757679777509300|interval:56546|pto_count:0|srtt:34586
[2025/09/12 12:22:57 509340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 509347] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 509354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:534180|
[2025/09/12 12:22:57 509361] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 509367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777510367|now:1757679777509367|interv:1000|
[2025/09/12 12:22:57 509373] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 509380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 509385] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777510367|
[2025/09/12 12:22:57 509391] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777510367|
[2025/09/12 12:22:57 509397] [debug] |xqc_engine_wakeup_after|wakeup:1757679777510367|now:1757679777509397|diff:970|
[2025/09/12 12:22:57 509403] [debug] |xqc_engine_main_logic|END|now:1757679777509069|
[2025/09/12 12:22:57 509620] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777509619|
[2025/09/12 12:22:57 509641] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 509651] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:278|
[2025/09/12 12:22:57 509657] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:279|
[2025/09/12 12:22:57 509666] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:279|
[2025/09/12 12:22:57 509673] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 509679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:651|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:652|path_largest_ack:651|
[2025/09/12 12:22:57 509683] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:452731|prior_time:1757679777471658|is_app_limited:0|send_elapse:36045|ack_elapse:37961|ctl_first_sent_time:1757679777473245|lagest_ack_time:1757679777509619|curr_delivered:497153|
[2025/09/12 12:22:57 509688] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777473245|
[2025/09/12 12:22:57 509693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 509697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:652|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:652|path_largest_ack:652|
[2025/09/12 12:22:57 509702] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:452731|prior_time:1757679777471658|is_app_limited:0|send_elapse:36045|ack_elapse:37961|ctl_first_sent_time:1757679777473245|lagest_ack_time:1757679777509619|curr_delivered:498353|
[2025/09/12 12:22:57 509707] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777473338|
[2025/09/12 12:22:57 509711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 509715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34586|rttvar:344|minrtt:31400|latest_rtt:36281|ack_delay:24|
[2025/09/12 12:22:57 509719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34795|rttvar:675|minrtt:31400|latest_rtt:36281|ack_delay:24|
[2025/09/12 12:22:57 509723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:652|lost_pn:649|thresh:3|
[2025/09/12 12:22:57 509728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 509732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34795|rtt_var:675|pto_duration:37495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 509736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 509740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 509744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 509748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777566755|now:1757679777509731|interv:57024|
[2025/09/12 12:22:57 509752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777566755|now:1757679777509731|interval:57024|pto_count:0|srtt:34795
[2025/09/12 12:22:57 509760] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36045, ack_elapse 37961, delivered 45622|rate 1201812|lost 221|
[2025/09/12 12:22:57 509765] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201812) in round 11|
[2025/09/12 12:22:57 509769] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 509773] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 509777] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777473338|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 509782] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777473338|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 509786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:43229|srtt:34795|latest_rtt:36281|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 509792] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:279|largest:279|pns:2|
[2025/09/12 12:22:57 509796] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:279|frame:ACK |recv_time:1757679777509619|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 509801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897509619|now:1757679777509619|interv:120000000|
[2025/09/12 12:22:57 509805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897509619|now:1757679777509619|interv:120000000|
[2025/09/12 12:22:57 509809] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777510367|pq_index:0|
[2025/09/12 12:22:57 509814] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777509069|
[2025/09/12 12:22:57 509818] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777509817|
[2025/09/12 12:22:57 509823] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777509821|
[2025/09/12 12:22:57 509828] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 509833] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34795|min_srtt:34795|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 509837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:592343|
[2025/09/12 12:22:57 509842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34795|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 509847] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 509851] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34795|min_srtt:34795|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 509858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:593530|
[2025/09/12 12:22:57 509863] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34795|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 509867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 509871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34795|min_srtt:34795|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 509876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:594717|
[2025/09/12 12:22:57 509880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 509884] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 509887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 509892] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 509896] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 509900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:534180|
[2025/09/12 12:22:57 509905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 509908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 509912] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777510367|
[2025/09/12 12:22:57 509917] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777510367|
[2025/09/12 12:22:57 509920] [debug] |xqc_engine_wakeup_after|wakeup:1757679777510367|now:1757679777509920|diff:447|
[2025/09/12 12:22:57 509925] [debug] |xqc_engine_main_logic|END|now:1757679777509821|
[2025/09/12 12:22:57 509930] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777509930|
[2025/09/12 12:22:57 509934] [debug] |xqc_engine_wakeup_after|wakeup:1757679777510367|now:1757679777509934|diff:433|
[2025/09/12 12:22:57 509938] [debug] |xqc_engine_main_logic|END|now:1757679777509930|
[2025/09/12 12:22:57 511004] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777511004|
[2025/09/12 12:22:57 511016] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777510367|pq_index:0|
[2025/09/12 12:22:57 511021] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777509821|
[2025/09/12 12:22:57 511026] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777511025|
[2025/09/12 12:22:57 511031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777510367|now:1757679777511025|
[2025/09/12 12:22:57 511041] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777510367|now:1757679777511025|
[2025/09/12 12:22:57 511045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 511050] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 511055] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34795|min_srtt:34795|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 511059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:594717|
[2025/09/12 12:22:57 511064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 511068] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 511072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 511076] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 511081] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 511085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:534180|
[2025/09/12 12:22:57 511089] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 511094] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:691|
[2025/09/12 12:22:57 511129] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777511102|stream_id:0|stream_offset:534180|
[2025/09/12 12:22:57 511139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:691|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 511146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 511153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34795|rtt_var:675|pto_duration:37495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 511160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 511166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 511170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 511174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777568597|now:1757679777511153|interv:57444|
[2025/09/12 12:22:57 511178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777568597|now:1757679777511153|interval:57444|pto_count:0|srtt:34795
[2025/09/12 12:22:57 511183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44429|
[2025/09/12 12:22:57 511192] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 511196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:535367|
[2025/09/12 12:22:57 511201] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 511205] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:692|
[2025/09/12 12:22:57 511232] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777511212|stream_id:0|stream_offset:535367|
[2025/09/12 12:22:57 511241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:692|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 511249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 511255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34795|rtt_var:675|pto_duration:37495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 511262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 511266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 511270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 511274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777568707|now:1757679777511255|interv:57452|
[2025/09/12 12:22:57 511278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777568707|now:1757679777511255|interval:57452|pto_count:0|srtt:34795
[2025/09/12 12:22:57 511291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 511298] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 511305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:536554|
[2025/09/12 12:22:57 511312] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 511317] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777512317|now:1757679777511317|interv:1000|
[2025/09/12 12:22:57 511324] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 511330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 511336] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777512317|
[2025/09/12 12:22:57 511342] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777512317|
[2025/09/12 12:22:57 511348] [debug] |xqc_engine_wakeup_after|wakeup:1757679777512317|now:1757679777511348|diff:969|
[2025/09/12 12:22:57 511354] [debug] |xqc_engine_main_logic|END|now:1757679777511025|
[2025/09/12 12:22:57 511659] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777511658|
[2025/09/12 12:22:57 511671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 511683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:279|
[2025/09/12 12:22:57 511687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:280|
[2025/09/12 12:22:57 511693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:280|
[2025/09/12 12:22:57 511697] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 511702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:653|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:654|path_largest_ack:653|
[2025/09/12 12:22:57 511707] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:455131|prior_time:1757679777473694|is_app_limited:0|send_elapse:36001|ack_elapse:37964|ctl_first_sent_time:1757679777475155|lagest_ack_time:1757679777511658|curr_delivered:499553|
[2025/09/12 12:22:57 511712] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777475155|
[2025/09/12 12:22:57 511717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 511721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:654|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:654|path_largest_ack:654|
[2025/09/12 12:22:57 511725] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43222|prior_delivered:457531|prior_time:1757679777475669|is_app_limited:0|send_elapse:36001|ack_elapse:35989|ctl_first_sent_time:1757679777477157|lagest_ack_time:1757679777511658|curr_delivered:500753|
[2025/09/12 12:22:57 511729] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777477157|
[2025/09/12 12:22:57 511733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 511737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34795|rttvar:675|minrtt:31400|latest_rtt:34501|ack_delay:24|
[2025/09/12 12:22:57 511742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34755|rttvar:586|minrtt:31400|latest_rtt:34501|ack_delay:24|
[2025/09/12 12:22:57 511746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:654|lost_pn:651|thresh:3|
[2025/09/12 12:22:57 511750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 511754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34755|rtt_var:586|pto_duration:37099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 511758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 511762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 511766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 511770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777568311|now:1757679777511754|interv:56557|
[2025/09/12 12:22:57 511774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777568311|now:1757679777511754|interval:56557|pto_count:0|srtt:34755
[2025/09/12 12:22:57 511782] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36001, ack_elapse 35989, delivered 43222|rate 1200577|lost 221|
[2025/09/12 12:22:57 511786] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200577) in round 11|
[2025/09/12 12:22:57 511791] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 511795] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 511799] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777477157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 511803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777477157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 511807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:43229|srtt:34755|latest_rtt:34501|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 511813] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:280|largest:280|pns:2|
[2025/09/12 12:22:57 511817] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:280|frame:ACK |recv_time:1757679777511658|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 511822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897511658|now:1757679777511658|interv:120000000|
[2025/09/12 12:22:57 511826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897511658|now:1757679777511658|interv:120000000|
[2025/09/12 12:22:57 511830] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777512317|pq_index:0|
[2025/09/12 12:22:57 511834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777511025|
[2025/09/12 12:22:57 511838] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777511838|
[2025/09/12 12:22:57 511843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777511842|
[2025/09/12 12:22:57 511848] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 511853] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34755|min_srtt:34755|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 511857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:594717|
[2025/09/12 12:22:57 511862] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34755|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 511867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 511871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34755|min_srtt:34755|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 511878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:595904|
[2025/09/12 12:22:57 511882] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34755|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 511887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 511891] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34755|min_srtt:34755|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 511896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:597091|
[2025/09/12 12:22:57 511900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 511904] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 511908] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 511912] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 511916] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 511920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:536554|
[2025/09/12 12:22:57 511925] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 511929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 511933] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777512317|
[2025/09/12 12:22:57 511937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777512317|
[2025/09/12 12:22:57 511940] [debug] |xqc_engine_wakeup_after|wakeup:1757679777512317|now:1757679777511940|diff:377|
[2025/09/12 12:22:57 511945] [debug] |xqc_engine_main_logic|END|now:1757679777511842|
[2025/09/12 12:22:57 511950] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777511950|
[2025/09/12 12:22:57 511953] [debug] |xqc_engine_wakeup_after|wakeup:1757679777512317|now:1757679777511953|diff:364|
[2025/09/12 12:22:57 511957] [debug] |xqc_engine_main_logic|END|now:1757679777511950|
[2025/09/12 12:22:57 513019] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777513019|
[2025/09/12 12:22:57 513031] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777512317|pq_index:0|
[2025/09/12 12:22:57 513036] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777511842|
[2025/09/12 12:22:57 513041] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777513040|
[2025/09/12 12:22:57 513046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777512317|now:1757679777513040|
[2025/09/12 12:22:57 513056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777512317|now:1757679777513040|
[2025/09/12 12:22:57 513060] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 513064] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 513070] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34755|min_srtt:34755|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 513074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:597091|
[2025/09/12 12:22:57 513079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 513083] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 513087] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 513091] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 513096] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 513100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:536554|
[2025/09/12 12:22:57 513104] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 513109] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:693|
[2025/09/12 12:22:57 513144] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777513117|stream_id:0|stream_offset:536554|
[2025/09/12 12:22:57 513153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:693|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 513160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 513167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34755|rtt_var:586|pto_duration:37099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 513174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 513178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 513182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 513186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777570216|now:1757679777513166|interv:57050|
[2025/09/12 12:22:57 513190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777570216|now:1757679777513166|interval:57050|pto_count:0|srtt:34755
[2025/09/12 12:22:57 513194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44429|
[2025/09/12 12:22:57 513199] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 513208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:537741|
[2025/09/12 12:22:57 513212] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 513217] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:694|
[2025/09/12 12:22:57 513244] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777513224|stream_id:0|stream_offset:537741|
[2025/09/12 12:22:57 513252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:694|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 513260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 513266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34755|rtt_var:586|pto_duration:37099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 513272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 513276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 513279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 513283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777570323|now:1757679777513266|interv:57057|
[2025/09/12 12:22:57 513287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777570323|now:1757679777513266|interval:57057|pto_count:0|srtt:34755
[2025/09/12 12:22:57 513292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 513296] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 513300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:538928|
[2025/09/12 12:22:57 513305] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 513308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777514308|now:1757679777513308|interv:1000|
[2025/09/12 12:22:57 513312] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 513316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 513321] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777514308|
[2025/09/12 12:22:57 513328] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777514308|
[2025/09/12 12:22:57 513334] [debug] |xqc_engine_wakeup_after|wakeup:1757679777514308|now:1757679777513334|diff:974|
[2025/09/12 12:22:57 513338] [debug] |xqc_engine_main_logic|END|now:1757679777513040|
[2025/09/12 12:22:57 513655] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777513641|
[2025/09/12 12:22:57 513669] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 513685] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:280|
[2025/09/12 12:22:57 513691] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:281|
[2025/09/12 12:22:57 513700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:281|
[2025/09/12 12:22:57 513706] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 513714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:655|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:656|path_largest_ack:655|
[2025/09/12 12:22:57 513721] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:457531|prior_time:1757679777475669|is_app_limited:0|send_elapse:36114|ack_elapse:37972|ctl_first_sent_time:1757679777477270|lagest_ack_time:1757679777513641|curr_delivered:501953|
[2025/09/12 12:22:57 513728] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777477270|
[2025/09/12 12:22:57 513733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 513737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:656|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:656|path_largest_ack:656|
[2025/09/12 12:22:57 513741] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:457531|prior_time:1757679777475669|is_app_limited:0|send_elapse:36114|ack_elapse:37972|ctl_first_sent_time:1757679777477270|lagest_ack_time:1757679777513641|curr_delivered:503153|
[2025/09/12 12:22:57 513746] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777477396|
[2025/09/12 12:22:57 513750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 513754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34755|rttvar:586|minrtt:31400|latest_rtt:36245|ack_delay:24|
[2025/09/12 12:22:57 513758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:34938|rttvar:806|minrtt:31400|latest_rtt:36245|ack_delay:24|
[2025/09/12 12:22:57 513763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:656|lost_pn:653|thresh:3|
[2025/09/12 12:22:57 513767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 513771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34938|rtt_var:806|pto_duration:38162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 513775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 513779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 513783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 513787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777571386|now:1757679777513771|interv:57615|
[2025/09/12 12:22:57 513791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777571386|now:1757679777513771|interval:57615|pto_count:0|srtt:34938
[2025/09/12 12:22:57 513799] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36114, ack_elapse 37972, delivered 45622|rate 1201464|lost 221|
[2025/09/12 12:22:57 513804] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201464) in round 11|
[2025/09/12 12:22:57 513808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 513812] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 513816] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777477396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 513821] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777477396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 513825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:43229|srtt:34938|latest_rtt:36245|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 513831] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:281|largest:281|pns:2|
[2025/09/12 12:22:57 513835] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:281|frame:ACK |recv_time:1757679777513641|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 513840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897513641|now:1757679777513641|interv:120000000|
[2025/09/12 12:22:57 513844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897513641|now:1757679777513641|interv:120000000|
[2025/09/12 12:22:57 513848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777514308|pq_index:0|
[2025/09/12 12:22:57 513852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777513040|
[2025/09/12 12:22:57 513856] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777513856|
[2025/09/12 12:22:57 513861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777513860|
[2025/09/12 12:22:57 513866] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 513871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34938|min_srtt:34938|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 513875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:597091|
[2025/09/12 12:22:57 513880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34938|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 513885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 513889] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34938|min_srtt:34938|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 513910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:598278|
[2025/09/12 12:22:57 513915] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:34938|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 513919] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 513923] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34938|min_srtt:34938|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 513927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:599465|
[2025/09/12 12:22:57 513932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 513935] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 513939] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 513943] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 513948] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 513952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:538928|
[2025/09/12 12:22:57 513956] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 513960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 513964] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777514308|
[2025/09/12 12:22:57 513968] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777514308|
[2025/09/12 12:22:57 513972] [debug] |xqc_engine_wakeup_after|wakeup:1757679777514308|now:1757679777513971|diff:337|
[2025/09/12 12:22:57 513976] [debug] |xqc_engine_main_logic|END|now:1757679777513860|
[2025/09/12 12:22:57 513981] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777513981|
[2025/09/12 12:22:57 513985] [debug] |xqc_engine_wakeup_after|wakeup:1757679777514308|now:1757679777513985|diff:323|
[2025/09/12 12:22:57 513989] [debug] |xqc_engine_main_logic|END|now:1757679777513981|
[2025/09/12 12:22:57 515055] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777515055|
[2025/09/12 12:22:57 515067] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777514308|pq_index:0|
[2025/09/12 12:22:57 515071] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777513860|
[2025/09/12 12:22:57 515076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777515075|
[2025/09/12 12:22:57 515081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777514308|now:1757679777515075|
[2025/09/12 12:22:57 515094] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777514308|now:1757679777515075|
[2025/09/12 12:22:57 515098] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 515103] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 515108] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:34938|min_srtt:34938|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 515112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:599465|
[2025/09/12 12:22:57 515117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 515121] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 515125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 515129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 515134] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 515138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:538928|
[2025/09/12 12:22:57 515142] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 515147] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:695|
[2025/09/12 12:22:57 515179] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757679777515155|stream_id:0|stream_offset:538928|
[2025/09/12 12:22:57 515185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:695|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 515190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 515196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34938|rtt_var:806|pto_duration:38162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 515203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 515210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 515216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 515222] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777573317|now:1757679777515196|interv:58121|
[2025/09/12 12:22:57 515229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777573317|now:1757679777515196|interval:58121|pto_count:0|srtt:34938
[2025/09/12 12:22:57 515236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44429|
[2025/09/12 12:22:57 515244] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 515253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:540115|
[2025/09/12 12:22:57 515257] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 515261] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:696|
[2025/09/12 12:22:57 515287] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777515269|stream_id:0|stream_offset:540115|
[2025/09/12 12:22:57 515293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:696|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 515301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 515307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34938|rtt_var:806|pto_duration:38162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 515321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 515328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 515334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 515341] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777573431|now:1757679777515307|interv:58124|
[2025/09/12 12:22:57 515347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777573431|now:1757679777515307|interval:58124|pto_count:0|srtt:34938
[2025/09/12 12:22:57 515354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 515362] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 515369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:541302|
[2025/09/12 12:22:57 515376] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 515386] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:697|
[2025/09/12 12:22:57 515415] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777515393|stream_id:0|stream_offset:541302|
[2025/09/12 12:22:57 515424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:697|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 515431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 515437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:34938|rtt_var:806|pto_duration:38162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 515444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 515479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 515486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 515491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777573555|now:1757679777515437|interv:58118|
[2025/09/12 12:22:57 515495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777573555|now:1757679777515437|interval:58118|pto_count:0|srtt:34938
[2025/09/12 12:22:57 515499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 515504] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 515511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:542489|
[2025/09/12 12:22:57 515517] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 515523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777516523|now:1757679777515523|interv:1000|
[2025/09/12 12:22:57 515529] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 515534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 515540] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777516523|
[2025/09/12 12:22:57 515547] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777516523|
[2025/09/12 12:22:57 515553] [debug] |xqc_engine_wakeup_after|wakeup:1757679777516523|now:1757679777515553|diff:970|
[2025/09/12 12:22:57 515560] [debug] |xqc_engine_main_logic|END|now:1757679777515075|
[2025/09/12 12:22:57 515676] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777515674|
[2025/09/12 12:22:57 515687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 515696] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:281|
[2025/09/12 12:22:57 515699] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:282|
[2025/09/12 12:22:57 515705] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:282|
[2025/09/12 12:22:57 515719] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 515724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:657|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:658|path_largest_ack:657|
[2025/09/12 12:22:57 515728] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:459931|prior_time:1757679777477606|is_app_limited:0|send_elapse:36067|ack_elapse:38068|ctl_first_sent_time:1757679777479197|lagest_ack_time:1757679777515674|curr_delivered:504353|
[2025/09/12 12:22:57 515733] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777479197|
[2025/09/12 12:22:57 515738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 515742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:658|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:658|path_largest_ack:658|
[2025/09/12 12:22:57 515752] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:459931|prior_time:1757679777477606|is_app_limited:0|send_elapse:36067|ack_elapse:38068|ctl_first_sent_time:1757679777479197|lagest_ack_time:1757679777515674|curr_delivered:505553|
[2025/09/12 12:22:57 515756] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777479305|
[2025/09/12 12:22:57 515760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 515764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:34938|rttvar:806|minrtt:31400|latest_rtt:36369|ack_delay:40|
[2025/09/12 12:22:57 515769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35112|rttvar:952|minrtt:31400|latest_rtt:36369|ack_delay:40|
[2025/09/12 12:22:57 515773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:658|lost_pn:655|thresh:3|
[2025/09/12 12:22:57 515777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 515781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35112|rtt_var:952|pto_duration:38920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 515785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 515789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 515793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 515797] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777574313|now:1757679777515781|interv:58532|
[2025/09/12 12:22:57 515801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777574313|now:1757679777515781|interval:58532|pto_count:0|srtt:35112
[2025/09/12 12:22:57 515805] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36067, ack_elapse 38068, delivered 45622|rate 1198434|lost 221|
[2025/09/12 12:22:57 515810] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198434) in round 11|
[2025/09/12 12:22:57 515814] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 515818] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 515822] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777479305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 515826] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777479305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 515831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:44429|srtt:35112|latest_rtt:36369|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 515836] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:282|largest:282|pns:2|
[2025/09/12 12:22:57 515844] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:282|frame:ACK |recv_time:1757679777515674|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 515848] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897515674|now:1757679777515674|interv:120000000|
[2025/09/12 12:22:57 515853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897515674|now:1757679777515674|interv:120000000|
[2025/09/12 12:22:57 515856] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777516523|pq_index:0|
[2025/09/12 12:22:57 515861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777515075|
[2025/09/12 12:22:57 515865] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777515864|
[2025/09/12 12:22:57 515869] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777515868|
[2025/09/12 12:22:57 515874] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 515879] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35112|min_srtt:35112|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 515884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:599465|
[2025/09/12 12:22:57 515888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35112|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 515893] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 515897] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35112|min_srtt:35112|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 515901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:600652|
[2025/09/12 12:22:57 515905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35112|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 515910] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 515914] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35112|min_srtt:35112|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 515918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:601839|
[2025/09/12 12:22:57 515923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 515927] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 515930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 515937] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 515942] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 515946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:542489|
[2025/09/12 12:22:57 515950] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 515954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 515958] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777516523|
[2025/09/12 12:22:57 515962] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777516523|
[2025/09/12 12:22:57 515965] [debug] |xqc_engine_wakeup_after|wakeup:1757679777516523|now:1757679777515965|diff:558|
[2025/09/12 12:22:57 515970] [debug] |xqc_engine_main_logic|END|now:1757679777515868|
[2025/09/12 12:22:57 515975] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777515975|
[2025/09/12 12:22:57 515979] [debug] |xqc_engine_wakeup_after|wakeup:1757679777516523|now:1757679777515979|diff:544|
[2025/09/12 12:22:57 515983] [debug] |xqc_engine_main_logic|END|now:1757679777515975|
[2025/09/12 12:22:57 517050] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777517050|
[2025/09/12 12:22:57 517061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777516523|pq_index:0|
[2025/09/12 12:22:57 517065] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777515868|
[2025/09/12 12:22:57 517070] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777517069|
[2025/09/12 12:22:57 517075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777516523|now:1757679777517069|
[2025/09/12 12:22:57 517079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777516523|now:1757679777517069|
[2025/09/12 12:22:57 517083] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 517088] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 517093] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35112|min_srtt:35112|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 517097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:601839|
[2025/09/12 12:22:57 517102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 517105] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 517109] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 517114] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 517118] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 517129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:542489|
[2025/09/12 12:22:57 517133] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 517137] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:698|
[2025/09/12 12:22:57 517170] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777517146|stream_id:0|stream_offset:542489|
[2025/09/12 12:22:57 517176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:698|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 517180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 517185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35112|rtt_var:952|pto_duration:38920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 517189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 517193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 517197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 517201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777576066|now:1757679777517185|interv:58881|
[2025/09/12 12:22:57 517205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777576066|now:1757679777517185|interval:58881|pto_count:0|srtt:35112
[2025/09/12 12:22:57 517210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 517215] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 517219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:543676|
[2025/09/12 12:22:57 517223] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 517227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777518227|now:1757679777517227|interv:1000|
[2025/09/12 12:22:57 517231] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 517235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 517239] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777517821|
[2025/09/12 12:22:57 517243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777517821|
[2025/09/12 12:22:57 517247] [debug] |xqc_engine_wakeup_after|wakeup:1757679777517821|now:1757679777517247|diff:574|
[2025/09/12 12:22:57 517251] [debug] |xqc_engine_main_logic|END|now:1757679777517069|
[2025/09/12 12:22:57 517600] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777517599|
[2025/09/12 12:22:57 517626] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 517644] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:282|
[2025/09/12 12:22:57 517650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:283|
[2025/09/12 12:22:57 517659] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:283|
[2025/09/12 12:22:57 517666] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 517674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:659|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:660|path_largest_ack:659|
[2025/09/12 12:22:57 517680] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:462331|prior_time:1757679777479661|is_app_limited:0|send_elapse:35974|ack_elapse:37938|ctl_first_sent_time:1757679777481156|lagest_ack_time:1757679777517599|curr_delivered:506753|
[2025/09/12 12:22:57 517687] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777481156|
[2025/09/12 12:22:57 517694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 517701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:660|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:660|path_largest_ack:660|
[2025/09/12 12:22:57 517707] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44422|prior_delivered:462331|prior_time:1757679777479661|is_app_limited:0|send_elapse:35974|ack_elapse:37938|ctl_first_sent_time:1757679777481156|lagest_ack_time:1757679777517599|curr_delivered:507953|
[2025/09/12 12:22:57 517711] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777481243|
[2025/09/12 12:22:57 517715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 517719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35112|rttvar:952|minrtt:31400|latest_rtt:36356|ack_delay:24|
[2025/09/12 12:22:57 517723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35264|rttvar:1019|minrtt:31400|latest_rtt:36356|ack_delay:24|
[2025/09/12 12:22:57 517728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:660|lost_pn:657|thresh:3|
[2025/09/12 12:22:57 517732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 517736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35264|rtt_var:1019|pto_duration:39340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 517740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 517744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 517748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 12:22:57 517752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777576486|now:1757679777517736|interv:58750|
[2025/09/12 12:22:57 517756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777576486|now:1757679777517736|interval:58750|pto_count:0|srtt:35264
[2025/09/12 12:22:57 517761] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35974, ack_elapse 37938, delivered 45622|rate 1202540|lost 221|
[2025/09/12 12:22:57 517770] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202540) in round 11|
[2025/09/12 12:22:57 517774] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 517778] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 517782] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777481243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 517786] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777481243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 517791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:43229|srtt:35264|latest_rtt:36356|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 517797] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:283|largest:283|pns:2|
[2025/09/12 12:22:57 517801] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:283|frame:ACK |recv_time:1757679777517599|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 517806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897517599|now:1757679777517599|interv:120000000|
[2025/09/12 12:22:57 517810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897517599|now:1757679777517599|interv:120000000|
[2025/09/12 12:22:57 517814] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777517821|pq_index:0|
[2025/09/12 12:22:57 517818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777517069|
[2025/09/12 12:22:57 517822] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777517822|
[2025/09/12 12:22:57 517827] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777517826|
[2025/09/12 12:22:57 517832] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777517821|now:1757679777517826|
[2025/09/12 12:22:57 517836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 517840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777517821|now:1757679777517826|
[2025/09/12 12:22:57 517843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 517848] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 517852] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:283|ack_delay:25031|first_ack_range:48|largest_pkt_recv_time:1757679777492821|
[2025/09/12 12:22:57 517857] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:283|low:235|pkt_pns:2|
[2025/09/12 12:22:57 517861] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:270|frame_largest_recv:283|
[2025/09/12 12:22:57 517865] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 517872] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35264|min_srtt:35264|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 517877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:601839|
[2025/09/12 12:22:57 517881] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35264|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 517886] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 517891] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35264|min_srtt:35264|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 517895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:603026|
[2025/09/12 12:22:57 517899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35264|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 517904] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 517909] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35264|min_srtt:35264|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 517913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:604213|
[2025/09/12 12:22:57 517917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 517921] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 517925] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 517929] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 517934] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 517938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:543676|
[2025/09/12 12:22:57 517942] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 517946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 517950] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777518227|
[2025/09/12 12:22:57 517954] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777518227|
[2025/09/12 12:22:57 517958] [debug] |xqc_engine_wakeup_after|wakeup:1757679777518227|now:1757679777517958|diff:269|
[2025/09/12 12:22:57 517962] [debug] |xqc_engine_main_logic|END|now:1757679777517826|
[2025/09/12 12:22:57 517968] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777517968|
[2025/09/12 12:22:57 517972] [debug] |xqc_engine_wakeup_after|wakeup:1757679777518227|now:1757679777517972|diff:255|
[2025/09/12 12:22:57 517978] [debug] |xqc_engine_main_logic|END|now:1757679777517968|
[2025/09/12 12:22:57 519046] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777519046|
[2025/09/12 12:22:57 519058] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777518227|pq_index:0|
[2025/09/12 12:22:57 519062] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777517826|
[2025/09/12 12:22:57 519067] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777519066|
[2025/09/12 12:22:57 519072] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777518227|now:1757679777519066|
[2025/09/12 12:22:57 519077] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777518227|now:1757679777519066|
[2025/09/12 12:22:57 519081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 519085] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 519090] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35264|min_srtt:35264|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 519095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:604213|
[2025/09/12 12:22:57 519099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 519103] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 519107] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 519112] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 519116] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 519121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:543676|
[2025/09/12 12:22:57 519125] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 519129] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:699|
[2025/09/12 12:22:57 519164] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:699|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:43229|now:1757679777519138|stream_id:0|stream_offset:543676|
[2025/09/12 12:22:57 519173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:699|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 519181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 12:22:57 519188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35264|rtt_var:1019|pto_duration:39340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 519195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 519205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 519209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44436|
[2025/09/12 12:22:57 519213] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777578478|now:1757679777519187|interv:59291|
[2025/09/12 12:22:57 519217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777578478|now:1757679777519187|interval:59291|pto_count:0|srtt:35264
[2025/09/12 12:22:57 519222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44436|
[2025/09/12 12:22:57 519227] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 519231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:544863|
[2025/09/12 12:22:57 519235] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 519239] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:700|
[2025/09/12 12:22:57 519267] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1757679777519247|stream_id:0|stream_offset:544863|
[2025/09/12 12:22:57 519276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:700|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 519283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0|
[2025/09/12 12:22:57 519290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35264|rtt_var:1019|pto_duration:39340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 519296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 519300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 519307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45636|
[2025/09/12 12:22:57 519313] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777578587|now:1757679777519289|interv:59298|
[2025/09/12 12:22:57 519318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777578587|now:1757679777519289|interval:59298|pto_count:0|srtt:35264
[2025/09/12 12:22:57 519322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45636|
[2025/09/12 12:22:57 519329] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 519335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:546050|
[2025/09/12 12:22:57 519342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 519348] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:701|
[2025/09/12 12:22:57 519390] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1757679777519365|stream_id:0|stream_offset:546050|
[2025/09/12 12:22:57 519399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:701|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 519406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0|
[2025/09/12 12:22:57 519412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35264|rtt_var:1019|pto_duration:39340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 519418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 519424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 519430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46836|
[2025/09/12 12:22:57 519436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777578705|now:1757679777519412|interv:59293|
[2025/09/12 12:22:57 519442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777578705|now:1757679777519412|interval:59293|pto_count:0|srtt:35264
[2025/09/12 12:22:57 519449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46836|
[2025/09/12 12:22:57 519477] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 519484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:547237|
[2025/09/12 12:22:57 519490] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 519496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777520496|now:1757679777519496|interv:1000|
[2025/09/12 12:22:57 519503] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 519509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 519514] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777520496|
[2025/09/12 12:22:57 519520] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777520496|
[2025/09/12 12:22:57 519526] [debug] |xqc_engine_wakeup_after|wakeup:1757679777520496|now:1757679777519526|diff:970|
[2025/09/12 12:22:57 519532] [debug] |xqc_engine_main_logic|END|now:1757679777519066|
[2025/09/12 12:22:57 519668] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777519667|
[2025/09/12 12:22:57 519679] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 519688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:283|
[2025/09/12 12:22:57 519693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:284|
[2025/09/12 12:22:57 519699] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:284|
[2025/09/12 12:22:57 519703] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 519708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:661|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:662|path_largest_ack:661|
[2025/09/12 12:22:57 519723] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:464731|prior_time:1757679777481939|is_app_limited:0|send_elapse:36246|ack_elapse:37728|ctl_first_sent_time:1757679777483432|lagest_ack_time:1757679777519667|curr_delivered:509160|
[2025/09/12 12:22:57 519730] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777483432|
[2025/09/12 12:22:57 519737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 519743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:662|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:662|path_largest_ack:662|
[2025/09/12 12:22:57 519751] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:464731|prior_time:1757679777481939|is_app_limited:0|send_elapse:36246|ack_elapse:37728|ctl_first_sent_time:1757679777483432|lagest_ack_time:1757679777519667|curr_delivered:510360|
[2025/09/12 12:22:57 519758] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777483572|
[2025/09/12 12:22:57 519764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 519770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35264|rttvar:1019|minrtt:31400|latest_rtt:36095|ack_delay:32|
[2025/09/12 12:22:57 519776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35363|rttvar:964|minrtt:31400|latest_rtt:36095|ack_delay:32|
[2025/09/12 12:22:57 519780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:662|lost_pn:659|thresh:3|
[2025/09/12 12:22:57 519784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 265|pns:2|
[2025/09/12 12:22:57 519788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 519792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:964|pto_duration:39219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 519797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 519801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 519804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 519808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777578584|now:1757679777519792|interv:58792|
[2025/09/12 12:22:57 519815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777578584|now:1757679777519792|interval:58792|pto_count:0|srtt:35363
[2025/09/12 12:22:57 519822] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36246, ack_elapse 37728, delivered 45629|rate 1209420|lost 221|
[2025/09/12 12:22:57 519829] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1209420) in round 11|
[2025/09/12 12:22:57 519834] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 519843] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 519847] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2407|po_sent_time:1757679777483572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 519851] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2407|po_sent_time:1757679777483572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 519856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:44429|srtt:35363|latest_rtt:36095|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 519861] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:284|largest:284|pns:2|
[2025/09/12 12:22:57 519866] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:284|frame:ACK |recv_time:1757679777519667|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 519871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897519667|now:1757679777519667|interv:120000000|
[2025/09/12 12:22:57 519875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897519667|now:1757679777519667|interv:120000000|
[2025/09/12 12:22:57 519879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777520496|pq_index:0|
[2025/09/12 12:22:57 519883] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777519066|
[2025/09/12 12:22:57 519887] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777519887|
[2025/09/12 12:22:57 519892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777519891|
[2025/09/12 12:22:57 519897] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 519902] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35363|min_srtt:35363|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 519906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:604213|
[2025/09/12 12:22:57 519911] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35363|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 519916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 519920] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35363|min_srtt:35363|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 519924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:605400|
[2025/09/12 12:22:57 519928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35363|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 519938] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 519942] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35363|min_srtt:35363|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 519946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:606587|
[2025/09/12 12:22:57 519950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 519954] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 519958] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 519962] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 519967] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 519971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:547237|
[2025/09/12 12:22:57 519976] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 519979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 519983] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777520496|
[2025/09/12 12:22:57 519987] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777520496|
[2025/09/12 12:22:57 519991] [debug] |xqc_engine_wakeup_after|wakeup:1757679777520496|now:1757679777519991|diff:505|
[2025/09/12 12:22:57 519996] [debug] |xqc_engine_main_logic|END|now:1757679777519891|
[2025/09/12 12:22:57 520001] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777520001|
[2025/09/12 12:22:57 520005] [debug] |xqc_engine_wakeup_after|wakeup:1757679777520496|now:1757679777520005|diff:491|
[2025/09/12 12:22:57 520009] [debug] |xqc_engine_main_logic|END|now:1757679777520001|
[2025/09/12 12:22:57 521078] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777521078|
[2025/09/12 12:22:57 521089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777520496|pq_index:0|
[2025/09/12 12:22:57 521094] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777519891|
[2025/09/12 12:22:57 521099] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777521098|
[2025/09/12 12:22:57 521104] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777520496|now:1757679777521098|
[2025/09/12 12:22:57 521108] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777520496|now:1757679777521098|
[2025/09/12 12:22:57 521112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 521116] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 521121] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35363|min_srtt:35363|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 521132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:606587|
[2025/09/12 12:22:57 521136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 521140] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 521144] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 521148] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 521153] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 521157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:547237|
[2025/09/12 12:22:57 521161] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 521166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:702|
[2025/09/12 12:22:57 521200] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777521174|stream_id:0|stream_offset:547237|
[2025/09/12 12:22:57 521209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:702|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 521217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 521223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:964|pto_duration:39219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 521230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 521234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 521238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 521242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777580393|now:1757679777521223|interv:59170|
[2025/09/12 12:22:57 521246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777580393|now:1757679777521223|interval:59170|pto_count:0|srtt:35363
[2025/09/12 12:22:57 521251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 521256] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 521260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:548424|
[2025/09/12 12:22:57 521264] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 521273] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:703|
[2025/09/12 12:22:57 521301] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777521280|stream_id:0|stream_offset:548424|
[2025/09/12 12:22:57 521310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:703|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 521317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 521324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:964|pto_duration:39219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 521332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 521338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 521342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 521346] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777580499|now:1757679777521324|interv:59175|
[2025/09/12 12:22:57 521349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777580499|now:1757679777521324|interval:59175|pto_count:0|srtt:35363
[2025/09/12 12:22:57 521354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 521359] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 521363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:549611|
[2025/09/12 12:22:57 521367] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 521371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777522371|now:1757679777521371|interv:1000|
[2025/09/12 12:22:57 521375] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 521379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 521383] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777522371|
[2025/09/12 12:22:57 521387] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777522371|
[2025/09/12 12:22:57 521391] [debug] |xqc_engine_wakeup_after|wakeup:1757679777522371|now:1757679777521391|diff:980|
[2025/09/12 12:22:57 521395] [debug] |xqc_engine_main_logic|END|now:1757679777521098|
[2025/09/12 12:22:57 521668] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777521667|
[2025/09/12 12:22:57 521684] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 521693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:284|
[2025/09/12 12:22:57 521699] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:285|
[2025/09/12 12:22:57 521714] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:285|
[2025/09/12 12:22:57 521718] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 521729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:663|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:664|path_largest_ack:663|
[2025/09/12 12:22:57 521734] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:467131|prior_time:1757679777483729|is_app_limited:0|send_elapse:35976|ack_elapse:37938|ctl_first_sent_time:1757679777485188|lagest_ack_time:1757679777521667|curr_delivered:511560|
[2025/09/12 12:22:57 521739] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777485188|
[2025/09/12 12:22:57 521743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 521747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:664|path_largest_ack:664|
[2025/09/12 12:22:57 521752] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:467131|prior_time:1757679777483729|is_app_limited:0|send_elapse:35976|ack_elapse:37938|ctl_first_sent_time:1757679777485188|lagest_ack_time:1757679777521667|curr_delivered:512760|
[2025/09/12 12:22:57 521757] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777485278|
[2025/09/12 12:22:57 521764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 521770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35363|rttvar:964|minrtt:31400|latest_rtt:36389|ack_delay:24|
[2025/09/12 12:22:57 521776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35488|rttvar:973|minrtt:31400|latest_rtt:36389|ack_delay:24|
[2025/09/12 12:22:57 521782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:664|lost_pn:661|thresh:3|
[2025/09/12 12:22:57 521786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 521791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35488|rtt_var:973|pto_duration:39380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 521795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 521799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 521803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 521807] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777580660|now:1757679777521790|interv:58870|
[2025/09/12 12:22:57 521811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777580660|now:1757679777521790|interval:58870|pto_count:0|srtt:35488
[2025/09/12 12:22:57 521815] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35976, ack_elapse 37938, delivered 45629|rate 1202725|lost 221|
[2025/09/12 12:22:57 521820] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202725) in round 11|
[2025/09/12 12:22:57 521824] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 521831] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 521835] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777485278|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 521840] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777485278|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 521844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:44429|srtt:35488|latest_rtt:36389|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 521850] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:285|largest:285|pns:2|
[2025/09/12 12:22:57 521855] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:285|frame:ACK |recv_time:1757679777521667|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 521859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897521667|now:1757679777521667|interv:120000000|
[2025/09/12 12:22:57 521864] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897521667|now:1757679777521667|interv:120000000|
[2025/09/12 12:22:57 521867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777522371|pq_index:0|
[2025/09/12 12:22:57 521872] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777521098|
[2025/09/12 12:22:57 521876] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777521875|
[2025/09/12 12:22:57 521880] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777521879|
[2025/09/12 12:22:57 521886] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 521890] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35488|min_srtt:35488|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 521895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:606587|
[2025/09/12 12:22:57 521899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35488|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 521904] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 521908] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35488|min_srtt:35488|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 521913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:607774|
[2025/09/12 12:22:57 521917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35488|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 521924] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 521928] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35488|min_srtt:35488|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 521932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:608961|
[2025/09/12 12:22:57 521936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 521940] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 521944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 521948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 521953] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 521957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:549611|
[2025/09/12 12:22:57 521961] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 521965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 521969] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777522371|
[2025/09/12 12:22:57 521973] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777522371|
[2025/09/12 12:22:57 521976] [debug] |xqc_engine_wakeup_after|wakeup:1757679777522371|now:1757679777521976|diff:395|
[2025/09/12 12:22:57 521981] [debug] |xqc_engine_main_logic|END|now:1757679777521879|
[2025/09/12 12:22:57 521986] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777521986|
[2025/09/12 12:22:57 521990] [debug] |xqc_engine_wakeup_after|wakeup:1757679777522371|now:1757679777521990|diff:381|
[2025/09/12 12:22:57 521994] [debug] |xqc_engine_main_logic|END|now:1757679777521986|
[2025/09/12 12:22:57 523061] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777523061|
[2025/09/12 12:22:57 523072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777522371|pq_index:0|
[2025/09/12 12:22:57 523076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777521879|
[2025/09/12 12:22:57 523081] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777523080|
[2025/09/12 12:22:57 523086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777522371|now:1757679777523080|
[2025/09/12 12:22:57 523090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777522371|now:1757679777523080|
[2025/09/12 12:22:57 523094] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 523099] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 523104] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35488|min_srtt:35488|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 523114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:608961|
[2025/09/12 12:22:57 523119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 523123] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 523126] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 523131] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 523135] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 523140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:549611|
[2025/09/12 12:22:57 523144] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 523148] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:704|
[2025/09/12 12:22:57 523180] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777523157|stream_id:0|stream_offset:549611|
[2025/09/12 12:22:57 523186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:704|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 523191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 523198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35488|rtt_var:973|pto_duration:39380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 523204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 523211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 523217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 523223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777582537|now:1757679777523197|interv:59340|
[2025/09/12 12:22:57 523230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777582537|now:1757679777523197|interval:59340|pto_count:0|srtt:35488
[2025/09/12 12:22:57 523237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 523243] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 523247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:550798|
[2025/09/12 12:22:57 523252] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 523256] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:705|
[2025/09/12 12:22:57 523286] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777523267|stream_id:0|stream_offset:550798|
[2025/09/12 12:22:57 523304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:705|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 523311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 523318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35488|rtt_var:973|pto_duration:39380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 523325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 523332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 523337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 523343] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777582647|now:1757679777523317|interv:59330|
[2025/09/12 12:22:57 523350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777582647|now:1757679777523317|interval:59330|pto_count:0|srtt:35488
[2025/09/12 12:22:57 523357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 523365] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 523371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:551985|
[2025/09/12 12:22:57 523379] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 523384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777524384|now:1757679777523384|interv:1000|
[2025/09/12 12:22:57 523388] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 523391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 523396] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777524384|
[2025/09/12 12:22:57 523400] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777524384|
[2025/09/12 12:22:57 523404] [debug] |xqc_engine_wakeup_after|wakeup:1757679777524384|now:1757679777523404|diff:980|
[2025/09/12 12:22:57 523409] [debug] |xqc_engine_main_logic|END|now:1757679777523080|
[2025/09/12 12:22:57 523663] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777523662|
[2025/09/12 12:22:57 523678] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 523687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:285|
[2025/09/12 12:22:57 523693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:286|
[2025/09/12 12:22:57 523701] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:286|
[2025/09/12 12:22:57 523708] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 523722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:666|path_largest_ack:665|
[2025/09/12 12:22:57 523729] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:469531|prior_time:1757679777485665|is_app_limited:0|send_elapse:35952|ack_elapse:37997|ctl_first_sent_time:1757679777487127|lagest_ack_time:1757679777523662|curr_delivered:513960|
[2025/09/12 12:22:57 523736] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777487127|
[2025/09/12 12:22:57 523742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 523749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:666|path_largest_ack:666|
[2025/09/12 12:22:57 523755] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:469531|prior_time:1757679777485665|is_app_limited:0|send_elapse:35952|ack_elapse:37997|ctl_first_sent_time:1757679777487127|lagest_ack_time:1757679777523662|curr_delivered:515160|
[2025/09/12 12:22:57 523762] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777487218|
[2025/09/12 12:22:57 523769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 523775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35488|rttvar:973|minrtt:31400|latest_rtt:36444|ack_delay:32|
[2025/09/12 12:22:57 523782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35603|rttvar:961|minrtt:31400|latest_rtt:36444|ack_delay:32|
[2025/09/12 12:22:57 523788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:666|lost_pn:663|thresh:3|
[2025/09/12 12:22:57 523795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 523801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35603|rtt_var:961|pto_duration:39447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 523807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 523814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 523820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 523825] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777582714|now:1757679777523800|interv:58914|
[2025/09/12 12:22:57 523832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777582714|now:1757679777523800|interval:58914|pto_count:0|srtt:35603
[2025/09/12 12:22:57 523838] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35952, ack_elapse 37997, delivered 45629|rate 1200857|lost 221|
[2025/09/12 12:22:57 523842] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200857) in round 11|
[2025/09/12 12:22:57 523846] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 523851] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 523860] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777487218|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 523864] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777487218|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 523869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:44429|srtt:35603|latest_rtt:36444|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 523874] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:286|largest:286|pns:2|
[2025/09/12 12:22:57 523879] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:286|frame:ACK |recv_time:1757679777523662|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 523884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897523662|now:1757679777523662|interv:120000000|
[2025/09/12 12:22:57 523888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897523662|now:1757679777523662|interv:120000000|
[2025/09/12 12:22:57 523892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777524384|pq_index:0|
[2025/09/12 12:22:57 523896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777523080|
[2025/09/12 12:22:57 523900] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777523900|
[2025/09/12 12:22:57 523905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777523904|
[2025/09/12 12:22:57 523910] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 523915] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35603|min_srtt:35603|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 523919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:608961|
[2025/09/12 12:22:57 523924] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35603|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 523928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 523933] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35603|min_srtt:35603|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 523937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:610148|
[2025/09/12 12:22:57 523941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35603|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 523949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 523953] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35603|min_srtt:35603|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 523957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:611335|
[2025/09/12 12:22:57 523961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 523965] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 523969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 523973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 523977] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 523981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:551985|
[2025/09/12 12:22:57 523986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 523991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 523997] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777524384|
[2025/09/12 12:22:57 524003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777524384|
[2025/09/12 12:22:57 524009] [debug] |xqc_engine_wakeup_after|wakeup:1757679777524384|now:1757679777524009|diff:375|
[2025/09/12 12:22:57 524015] [debug] |xqc_engine_main_logic|END|now:1757679777523904|
[2025/09/12 12:22:57 524022] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777524022|
[2025/09/12 12:22:57 524028] [debug] |xqc_engine_wakeup_after|wakeup:1757679777524384|now:1757679777524028|diff:356|
[2025/09/12 12:22:57 524034] [debug] |xqc_engine_main_logic|END|now:1757679777524022|
[2025/09/12 12:22:57 525105] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777525105|
[2025/09/12 12:22:57 525117] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777524384|pq_index:0|
[2025/09/12 12:22:57 525121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777523904|
[2025/09/12 12:22:57 525127] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777525125|
[2025/09/12 12:22:57 525131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777524384|now:1757679777525125|
[2025/09/12 12:22:57 525136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777524384|now:1757679777525125|
[2025/09/12 12:22:57 525140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 525144] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 525149] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35603|min_srtt:35603|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 525165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:611335|
[2025/09/12 12:22:57 525169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 525173] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 525177] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 525182] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 525186] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 525190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:551985|
[2025/09/12 12:22:57 525195] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 525199] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:706|
[2025/09/12 12:22:57 525232] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777525208|stream_id:0|stream_offset:551985|
[2025/09/12 12:22:57 525238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:706|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 525243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 525247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35603|rtt_var:961|pto_duration:39447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 525252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 525256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 525259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 525263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777584655|now:1757679777525247|interv:59408|
[2025/09/12 12:22:57 525267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777584655|now:1757679777525247|interval:59408|pto_count:0|srtt:35603
[2025/09/12 12:22:57 525272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 525277] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 525281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:553172|
[2025/09/12 12:22:57 525286] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 525296] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:707|
[2025/09/12 12:22:57 525321] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777525306|stream_id:0|stream_offset:553172|
[2025/09/12 12:22:57 525327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:707|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 525332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 525337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35603|rtt_var:961|pto_duration:39447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 525344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 525349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 525355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 525361] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777584753|now:1757679777525337|interv:59416|
[2025/09/12 12:22:57 525368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777584753|now:1757679777525337|interval:59416|pto_count:0|srtt:35603
[2025/09/12 12:22:57 525375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 525382] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 525388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:554359|
[2025/09/12 12:22:57 525395] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 525401] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777526400|now:1757679777525400|interv:1000|
[2025/09/12 12:22:57 525407] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 525412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 525418] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777526400|
[2025/09/12 12:22:57 525425] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777526400|
[2025/09/12 12:22:57 525430] [debug] |xqc_engine_wakeup_after|wakeup:1757679777526400|now:1757679777525430|diff:970|
[2025/09/12 12:22:57 525437] [debug] |xqc_engine_main_logic|END|now:1757679777525125|
[2025/09/12 12:22:57 525637] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777525636|
[2025/09/12 12:22:57 525652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 525661] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:286|
[2025/09/12 12:22:57 525666] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:287|
[2025/09/12 12:22:57 525672] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:287|
[2025/09/12 12:22:57 525676] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 525681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:668|path_largest_ack:667|
[2025/09/12 12:22:57 525691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:471931|prior_time:1757679777487637|is_app_limited:0|send_elapse:35932|ack_elapse:37999|ctl_first_sent_time:1757679777489136|lagest_ack_time:1757679777525636|curr_delivered:516360|
[2025/09/12 12:22:57 525696] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777489136|
[2025/09/12 12:22:57 525700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 525705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:668|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:668|path_largest_ack:668|
[2025/09/12 12:22:57 525709] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:471931|prior_time:1757679777487637|is_app_limited:0|send_elapse:35932|ack_elapse:37999|ctl_first_sent_time:1757679777489136|lagest_ack_time:1757679777525636|curr_delivered:517560|
[2025/09/12 12:22:57 525713] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777489250|
[2025/09/12 12:22:57 525717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 525721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35603|rttvar:961|minrtt:31400|latest_rtt:36386|ack_delay:24|
[2025/09/12 12:22:57 525726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35698|rttvar:910|minrtt:31400|latest_rtt:36386|ack_delay:24|
[2025/09/12 12:22:57 525730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:668|lost_pn:665|thresh:3|
[2025/09/12 12:22:57 525734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 525738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35698|rtt_var:910|pto_duration:39338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 525742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 525746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 525750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 525754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777584644|now:1757679777525738|interv:58906|
[2025/09/12 12:22:57 525758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777584644|now:1757679777525738|interval:58906|pto_count:0|srtt:35698
[2025/09/12 12:22:57 525763] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35932, ack_elapse 37999, delivered 45629|rate 1200794|lost 221|
[2025/09/12 12:22:57 525767] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200794) in round 11|
[2025/09/12 12:22:57 525771] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 525775] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 525782] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777489250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 525787] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777489250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 525791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:44429|srtt:35698|latest_rtt:36386|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 525797] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:287|largest:287|pns:2|
[2025/09/12 12:22:57 525801] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:287|frame:ACK |recv_time:1757679777525636|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 525806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897525636|now:1757679777525636|interv:120000000|
[2025/09/12 12:22:57 525810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897525636|now:1757679777525636|interv:120000000|
[2025/09/12 12:22:57 525814] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777526400|pq_index:0|
[2025/09/12 12:22:57 525819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777525125|
[2025/09/12 12:22:57 525822] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777525822|
[2025/09/12 12:22:57 525827] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777525826|
[2025/09/12 12:22:57 525832] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 525837] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35698|min_srtt:35698|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 525841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:611335|
[2025/09/12 12:22:57 525846] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35698|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 525851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 525855] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35698|min_srtt:35698|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 525859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:612522|
[2025/09/12 12:22:57 525864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35698|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 525870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 525874] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35698|min_srtt:35698|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 525878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:613709|
[2025/09/12 12:22:57 525882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 525886] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 525890] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 525894] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 525899] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 525903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:554359|
[2025/09/12 12:22:57 525907] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 525911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 525915] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777526400|
[2025/09/12 12:22:57 525919] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777526400|
[2025/09/12 12:22:57 525923] [debug] |xqc_engine_wakeup_after|wakeup:1757679777526400|now:1757679777525923|diff:477|
[2025/09/12 12:22:57 525927] [debug] |xqc_engine_main_logic|END|now:1757679777525826|
[2025/09/12 12:22:57 525932] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777525932|
[2025/09/12 12:22:57 525936] [debug] |xqc_engine_wakeup_after|wakeup:1757679777526400|now:1757679777525936|diff:464|
[2025/09/12 12:22:57 525940] [debug] |xqc_engine_main_logic|END|now:1757679777525932|
[2025/09/12 12:22:57 527006] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777527005|
[2025/09/12 12:22:57 527016] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777526400|pq_index:0|
[2025/09/12 12:22:57 527021] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777525826|
[2025/09/12 12:22:57 527026] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777527025|
[2025/09/12 12:22:57 527031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777526400|now:1757679777527025|
[2025/09/12 12:22:57 527035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777526400|now:1757679777527025|
[2025/09/12 12:22:57 527039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 527043] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 527048] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35698|min_srtt:35698|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 527058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:613709|
[2025/09/12 12:22:57 527063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 527067] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 527070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 527075] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 527079] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 527084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:554359|
[2025/09/12 12:22:57 527088] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 527092] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:708|
[2025/09/12 12:22:57 527124] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777527101|stream_id:0|stream_offset:554359|
[2025/09/12 12:22:57 527130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:708|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 527134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 527139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35698|rtt_var:910|pto_duration:39338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 527143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 527147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 527151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 527155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777586439|now:1757679777527139|interv:59300|
[2025/09/12 12:22:57 527159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777586439|now:1757679777527139|interval:59300|pto_count:0|srtt:35698
[2025/09/12 12:22:57 527164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 527169] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 527173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:555546|
[2025/09/12 12:22:57 527177] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 527181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:709|
[2025/09/12 12:22:57 527204] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777527191|stream_id:0|stream_offset:555546|
[2025/09/12 12:22:57 527210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:709|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 527214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 527218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35698|rtt_var:910|pto_duration:39338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 527222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 527226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 527230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 527234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777586529|now:1757679777527218|interv:59311|
[2025/09/12 12:22:57 527238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777586529|now:1757679777527218|interval:59311|pto_count:0|srtt:35698
[2025/09/12 12:22:57 527242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 527247] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 527251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:556733|
[2025/09/12 12:22:57 527255] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 527259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777528259|now:1757679777527259|interv:1000|
[2025/09/12 12:22:57 527263] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 527267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 527271] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777528259|
[2025/09/12 12:22:57 527275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777528259|
[2025/09/12 12:22:57 527279] [debug] |xqc_engine_wakeup_after|wakeup:1757679777528259|now:1757679777527279|diff:980|
[2025/09/12 12:22:57 527289] [debug] |xqc_engine_main_logic|END|now:1757679777527025|
[2025/09/12 12:22:57 527657] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777527656|
[2025/09/12 12:22:57 527672] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 527681] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:287|
[2025/09/12 12:22:57 527687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:288|
[2025/09/12 12:22:57 527708] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:288|
[2025/09/12 12:22:57 527715] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 527722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:669|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:670|path_largest_ack:669|
[2025/09/12 12:22:57 527733] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:474331|prior_time:1757679777489625|is_app_limited:0|send_elapse:35969|ack_elapse:38031|ctl_first_sent_time:1757679777491109|lagest_ack_time:1757679777527656|curr_delivered:518760|
[2025/09/12 12:22:57 527740] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777491109|
[2025/09/12 12:22:57 527747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 527754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:670|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:670|path_largest_ack:670|
[2025/09/12 12:22:57 527759] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:474331|prior_time:1757679777489625|is_app_limited:0|send_elapse:35969|ack_elapse:38031|ctl_first_sent_time:1757679777491109|lagest_ack_time:1757679777527656|curr_delivered:519960|
[2025/09/12 12:22:57 527764] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777491199|
[2025/09/12 12:22:57 527768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 527772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35698|rttvar:910|minrtt:31400|latest_rtt:36457|ack_delay:32|
[2025/09/12 12:22:57 527776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35789|rttvar:864|minrtt:31400|latest_rtt:36457|ack_delay:32|
[2025/09/12 12:22:57 527780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:670|lost_pn:667|thresh:3|
[2025/09/12 12:22:57 527785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 527789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35789|rtt_var:864|pto_duration:39245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 527793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 527797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 527801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 527805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777586436|now:1757679777527788|interv:58648|
[2025/09/12 12:22:57 527809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777586436|now:1757679777527788|interval:58648|pto_count:0|srtt:35789
[2025/09/12 12:22:57 527813] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35969, ack_elapse 38031, delivered 45629|rate 1199784|lost 221|
[2025/09/12 12:22:57 527818] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199784) in round 11|
[2025/09/12 12:22:57 527822] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 527826] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 527833] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777491199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 527838] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777491199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 527843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:44429|srtt:35789|latest_rtt:36457|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 527848] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:288|largest:288|pns:2|
[2025/09/12 12:22:57 527853] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:288|frame:ACK |recv_time:1757679777527656|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 527858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897527656|now:1757679777527656|interv:120000000|
[2025/09/12 12:22:57 527862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897527656|now:1757679777527656|interv:120000000|
[2025/09/12 12:22:57 527866] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777528259|pq_index:0|
[2025/09/12 12:22:57 527870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777527025|
[2025/09/12 12:22:57 527874] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777527874|
[2025/09/12 12:22:57 527879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777527878|
[2025/09/12 12:22:57 527885] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 527889] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35789|min_srtt:35789|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 527894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:613709|
[2025/09/12 12:22:57 527899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35789|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 527903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 527908] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35789|min_srtt:35789|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 527912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:614896|
[2025/09/12 12:22:57 527916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35789|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 527921] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 527932] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35789|min_srtt:35789|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 527936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:616083|
[2025/09/12 12:22:57 527940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 527944] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 527948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 527952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 527957] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 527961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:556733|
[2025/09/12 12:22:57 527966] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 527970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 527974] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777528259|
[2025/09/12 12:22:57 527978] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777528259|
[2025/09/12 12:22:57 527982] [debug] |xqc_engine_wakeup_after|wakeup:1757679777528259|now:1757679777527982|diff:277|
[2025/09/12 12:22:57 527986] [debug] |xqc_engine_main_logic|END|now:1757679777527878|
[2025/09/12 12:22:57 527993] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679777527992|
[2025/09/12 12:22:57 527997] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 528003] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:288|
[2025/09/12 12:22:57 528006] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:289|
[2025/09/12 12:22:57 528012] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:289|
[2025/09/12 12:22:57 528016] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 528020] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=1559016|max_stream_data_old=1517471|
[2025/09/12 12:22:57 528024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777552992|now:1757679777527992|interv:25000|
[2025/09/12 12:22:57 528029] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777527992|max_ack_delay:25000|
[2025/09/12 12:22:57 528033] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:289|largest:289|pns:2|
[2025/09/12 12:22:57 528038] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:289|frame:MAX_STREAM_DATA |recv_time:1757679777527992|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 528046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897527992|now:1757679777527992|interv:120000000|
[2025/09/12 12:22:57 528050] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897527992|now:1757679777527992|interv:120000000|
[2025/09/12 12:22:57 528053] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777528259|pq_index:0|
[2025/09/12 12:22:57 528057] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777527878|
[2025/09/12 12:22:57 528061] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777528061|
[2025/09/12 12:22:57 528066] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777528065|
[2025/09/12 12:22:57 528070] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 528075] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425870887|
[2025/09/12 12:22:57 528079] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:44429|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 528085] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425869700|
[2025/09/12 12:22:57 528089] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425868513|
[2025/09/12 12:22:57 528093] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425867326|
[2025/09/12 12:22:57 528097] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425866139|
[2025/09/12 12:22:57 528101] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425864952|
[2025/09/12 12:22:57 528106] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425863765|
[2025/09/12 12:22:57 528110] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425862578|
[2025/09/12 12:22:57 528114] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425861391|
[2025/09/12 12:22:57 528118] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425860204|
[2025/09/12 12:22:57 528122] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425859017|
[2025/09/12 12:22:57 528126] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425857830|
[2025/09/12 12:22:57 528130] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425856643|
[2025/09/12 12:22:57 528134] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425855456|
[2025/09/12 12:22:57 528138] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425854269|
[2025/09/12 12:22:57 528142] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425853082|
[2025/09/12 12:22:57 528146] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425851895|
[2025/09/12 12:22:57 528150] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425850708|
[2025/09/12 12:22:57 528154] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425849521|
[2025/09/12 12:22:57 528159] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425848334|
[2025/09/12 12:22:57 528165] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425847147|
[2025/09/12 12:22:57 528169] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425845960|
[2025/09/12 12:22:57 528173] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425844773|
[2025/09/12 12:22:57 528177] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425843586|
[2025/09/12 12:22:57 528181] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425842399|
[2025/09/12 12:22:57 528186] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425841212|
[2025/09/12 12:22:57 528189] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425840025|
[2025/09/12 12:22:57 528194] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425838838|
[2025/09/12 12:22:57 528198] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425837651|
[2025/09/12 12:22:57 528202] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425836464|
[2025/09/12 12:22:57 528206] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425835277|
[2025/09/12 12:22:57 528210] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425834090|
[2025/09/12 12:22:57 528214] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425832903|
[2025/09/12 12:22:57 528218] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425831716|
[2025/09/12 12:22:57 528222] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425830529|
[2025/09/12 12:22:57 528226] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425829342|
[2025/09/12 12:22:57 528230] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1559016|
[2025/09/12 12:22:57 528235] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1558561|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:580136|offset:41545|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 528240] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 528244] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425829342|
[2025/09/12 12:22:57 528248] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1559016|
[2025/09/12 12:22:57 528252] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1558561|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:538591|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 528257] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 528261] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35789|min_srtt:35789|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 528268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35789|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 528273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 528277] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35789|min_srtt:35789|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 528281] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35789|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 528286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 528290] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35789|min_srtt:35789|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 528294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60022|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:616083|
[2025/09/12 12:22:57 528298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 528302] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 528306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 528310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 528314] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 528321] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:710|
[2025/09/12 12:22:57 528361] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:710|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:44429|now:1757679777528333|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 528370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:710|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 528377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:710|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 528384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 528391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35789|rtt_var:864|pto_duration:39245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 528397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 528403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 528409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44440|
[2025/09/12 12:22:57 528416] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777587578|now:1757679777528390|interv:59188|
[2025/09/12 12:22:57 528428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777587578|now:1757679777528390|interval:59188|pto_count:0|srtt:35789
[2025/09/12 12:22:57 528436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44440|
[2025/09/12 12:22:57 528443] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 528449] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:711|
[2025/09/12 12:22:57 528505] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:711|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:44440|now:1757679777528482|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 528515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:711|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 528522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:711|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 528528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44440|applimit:0|
[2025/09/12 12:22:57 528535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35789|rtt_var:864|pto_duration:39245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 528541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 528548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 528554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44451|
[2025/09/12 12:22:57 528560] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777587727|now:1757679777528535|interv:59192|
[2025/09/12 12:22:57 528566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777587727|now:1757679777528535|interval:59192|pto_count:0|srtt:35789
[2025/09/12 12:22:57 528573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:44451|
[2025/09/12 12:22:57 528580] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 528587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44451|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:556733|
[2025/09/12 12:22:57 528593] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 528600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 528606] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777528259|
[2025/09/12 12:22:57 528612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777528259|
[2025/09/12 12:22:57 528618] [debug] |xqc_engine_wakeup_after|wakeup:1757679777528259|now:1757679777528618|diff:18446744073709551257|
[2025/09/12 12:22:57 528624] [debug] |xqc_engine_main_logic|END|now:1757679777528065|
[2025/09/12 12:22:57 528641] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777528640|
[2025/09/12 12:22:57 528650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 528664] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:289|
[2025/09/12 12:22:57 528671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:290|
[2025/09/12 12:22:57 528679] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:290|
[2025/09/12 12:22:57 528685] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 528693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:671|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:672|path_largest_ack:671|
[2025/09/12 12:22:57 528700] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42029|prior_delivered:477942|prior_time:1757679777492821|is_app_limited:0|send_elapse:34613|ack_elapse:35819|ctl_first_sent_time:1757679777493324|lagest_ack_time:1757679777528640|curr_delivered:519971|
[2025/09/12 12:22:57 528708] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777493324|
[2025/09/12 12:22:57 528715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:57 528721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:672|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:672|path_largest_ack:672|
[2025/09/12 12:22:57 528728] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:42029|prior_delivered:477942|prior_time:1757679777492821|is_app_limited:0|send_elapse:34613|ack_elapse:35819|ctl_first_sent_time:1757679777493324|lagest_ack_time:1757679777528640|curr_delivered:519982|
[2025/09/12 12:22:57 528735] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777493443|
[2025/09/12 12:22:57 528741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 528747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35789|rttvar:864|minrtt:31400|latest_rtt:35197|ack_delay:16|
[2025/09/12 12:22:57 528754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35713|rttvar:800|minrtt:31400|latest_rtt:35197|ack_delay:16|
[2025/09/12 12:22:57 528760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:672|lost_pn:669|thresh:3|
[2025/09/12 12:22:57 528764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 528768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35713|rtt_var:800|pto_duration:38913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 528773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 528777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 528780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 528784] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777587395|now:1757679777528768|interv:58627|
[2025/09/12 12:22:57 528793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777587395|now:1757679777528768|interval:58627|pto_count:0|srtt:35713
[2025/09/12 12:22:57 528797] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34613, ack_elapse 35819, delivered 42040|rate 1173678|lost 221|
[2025/09/12 12:22:57 528803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173678) in round 11|
[2025/09/12 12:22:57 528810] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 528817] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 528823] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:22|po_sent_time:1757679777493443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 528830] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:22|po_sent_time:1757679777493443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 528835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:44429|srtt:35713|latest_rtt:35197|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 528841] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:290|largest:290|pns:2|
[2025/09/12 12:22:57 528845] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:290|frame:ACK |recv_time:1757679777528640|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 528850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897528640|now:1757679777528640|interv:120000000|
[2025/09/12 12:22:57 528854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897528640|now:1757679777528640|interv:120000000|
[2025/09/12 12:22:57 528858] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777528259|pq_index:0|
[2025/09/12 12:22:57 528862] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777528065|
[2025/09/12 12:22:57 528866] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777528866|
[2025/09/12 12:22:57 528871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777528870|
[2025/09/12 12:22:57 528876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777528259|now:1757679777528870|
[2025/09/12 12:22:57 528880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777528259|now:1757679777528870|
[2025/09/12 12:22:57 528884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 528888] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 528893] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35713|min_srtt:35713|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 528898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:616083|
[2025/09/12 12:22:57 528906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 528910] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 528914] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 528918] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 528922] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 528927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:556733|
[2025/09/12 12:22:57 528931] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 528935] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:712|
[2025/09/12 12:22:57 528968] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777528943|stream_id:0|stream_offset:556733|
[2025/09/12 12:22:57 528977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:712|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 528985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 528991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35713|rtt_var:800|pto_duration:38913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 528998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 529003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 529007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 529011] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777587856|now:1757679777528991|interv:58865|
[2025/09/12 12:22:57 529015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777587856|now:1757679777528991|interval:58865|pto_count:0|srtt:35713
[2025/09/12 12:22:57 529020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 529025] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 529029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:557920|
[2025/09/12 12:22:57 529033] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 529037] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:713|
[2025/09/12 12:22:57 529064] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777529044|stream_id:0|stream_offset:557920|
[2025/09/12 12:22:57 529079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:713|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 529086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 529093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35713|rtt_var:800|pto_duration:38913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 529098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 529102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 529105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 529109] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777587957|now:1757679777529093|interv:58864|
[2025/09/12 12:22:57 529113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777587957|now:1757679777529093|interval:58864|pto_count:0|srtt:35713
[2025/09/12 12:22:57 529118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 529122] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 529127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:559107|
[2025/09/12 12:22:57 529131] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 529135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777530135|now:1757679777529135|interv:1000|
[2025/09/12 12:22:57 529139] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 529143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 529147] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777530135|
[2025/09/12 12:22:57 529151] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777530135|
[2025/09/12 12:22:57 529155] [debug] |xqc_engine_wakeup_after|wakeup:1757679777530135|now:1757679777529155|diff:980|
[2025/09/12 12:22:57 529159] [debug] |xqc_engine_main_logic|END|now:1757679777528870|
[2025/09/12 12:22:57 529165] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777529165|
[2025/09/12 12:22:57 529169] [debug] |xqc_engine_wakeup_after|wakeup:1757679777530135|now:1757679777529168|diff:967|
[2025/09/12 12:22:57 529172] [debug] |xqc_engine_main_logic|END|now:1757679777529165|
[2025/09/12 12:22:57 529664] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777529663|
[2025/09/12 12:22:57 529677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 529683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:290|
[2025/09/12 12:22:57 529687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:291|
[2025/09/12 12:22:57 529693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:291|
[2025/09/12 12:22:57 529702] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 529719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:673|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:674|path_largest_ack:673|
[2025/09/12 12:22:57 529726] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43240|prior_delivered:477942|prior_time:1757679777492821|is_app_limited:0|send_elapse:34885|ack_elapse:36842|ctl_first_sent_time:1757679777493596|lagest_ack_time:1757679777529663|curr_delivered:521182|
[2025/09/12 12:22:57 529734] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777493596|
[2025/09/12 12:22:57 529741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 529745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:674|path_largest_ack:674|
[2025/09/12 12:22:57 529750] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:43240|prior_delivered:477942|prior_time:1757679777492821|is_app_limited:0|send_elapse:34885|ack_elapse:36842|ctl_first_sent_time:1757679777493596|lagest_ack_time:1757679777529663|curr_delivered:522382|
[2025/09/12 12:22:57 529754] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777493729|
[2025/09/12 12:22:57 529758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 529762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35713|rttvar:800|minrtt:31400|latest_rtt:35934|ack_delay:24|
[2025/09/12 12:22:57 529767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35737|rttvar:649|minrtt:31400|latest_rtt:35934|ack_delay:24|
[2025/09/12 12:22:57 529771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:674|lost_pn:671|thresh:3|
[2025/09/12 12:22:57 529775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 529779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35737|rtt_var:649|pto_duration:38333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 529783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 529787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 529791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 529795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777587377|now:1757679777529779|interv:57598|
[2025/09/12 12:22:57 529799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777587377|now:1757679777529779|interval:57598|pto_count:0|srtt:35737
[2025/09/12 12:22:57 529804] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 34885, ack_elapse 36842, delivered 44440|rate 1206232|lost 221|
[2025/09/12 12:22:57 529808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206232) in round 11|
[2025/09/12 12:22:57 529812] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 529820] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 529824] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777493729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 529829] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777493729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:479153|
[2025/09/12 12:22:57 529833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:44429|srtt:35737|latest_rtt:35934|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 529839] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:291|largest:291|pns:2|
[2025/09/12 12:22:57 529843] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:291|frame:ACK |recv_time:1757679777529663|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 529848] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897529663|now:1757679777529663|interv:120000000|
[2025/09/12 12:22:57 529852] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897529663|now:1757679777529663|interv:120000000|
[2025/09/12 12:22:57 529856] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777530135|pq_index:0|
[2025/09/12 12:22:57 529860] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777528870|
[2025/09/12 12:22:57 529864] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777529864|
[2025/09/12 12:22:57 529869] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777529868|
[2025/09/12 12:22:57 529874] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 529879] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35737|min_srtt:35737|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 529884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:616083|
[2025/09/12 12:22:57 529888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35737|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 529893] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 529897] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35737|min_srtt:35737|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 529901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:617270|
[2025/09/12 12:22:57 529906] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35737|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 529913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 529917] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35737|min_srtt:35737|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 529921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:618457|
[2025/09/12 12:22:57 529925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 529929] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 529933] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 529937] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 529942] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 529946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:559107|
[2025/09/12 12:22:57 529950] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 529954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 529958] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777530135|
[2025/09/12 12:22:57 529962] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777530135|
[2025/09/12 12:22:57 529966] [debug] |xqc_engine_wakeup_after|wakeup:1757679777530135|now:1757679777529966|diff:169|
[2025/09/12 12:22:57 529970] [debug] |xqc_engine_main_logic|END|now:1757679777529868|
[2025/09/12 12:22:57 529975] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777529975|
[2025/09/12 12:22:57 529979] [debug] |xqc_engine_wakeup_after|wakeup:1757679777530135|now:1757679777529979|diff:156|
[2025/09/12 12:22:57 529983] [debug] |xqc_engine_main_logic|END|now:1757679777529975|
[2025/09/12 12:22:57 531051] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777531051|
[2025/09/12 12:22:57 531062] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777530135|pq_index:0|
[2025/09/12 12:22:57 531067] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777529868|
[2025/09/12 12:22:57 531072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777531071|
[2025/09/12 12:22:57 531077] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777530135|now:1757679777531071|
[2025/09/12 12:22:57 531081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777530135|now:1757679777531071|
[2025/09/12 12:22:57 531085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 531089] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 531094] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35737|min_srtt:35737|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 531104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:618457|
[2025/09/12 12:22:57 531109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 531113] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 531117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 531121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 531126] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 531130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:559107|
[2025/09/12 12:22:57 531134] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 531139] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:714|
[2025/09/12 12:22:57 531174] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777531147|stream_id:0|stream_offset:559107|
[2025/09/12 12:22:57 531183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:714|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 531190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 531197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35737|rtt_var:649|pto_duration:38333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 531203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 531207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 531211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 531215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777589480|now:1757679777531196|interv:58284|
[2025/09/12 12:22:57 531219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777589480|now:1757679777531196|interval:58284|pto_count:0|srtt:35737
[2025/09/12 12:22:57 531224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 531229] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 531233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:560294|
[2025/09/12 12:22:57 531237] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 531245] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:715|
[2025/09/12 12:22:57 531272] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777531252|stream_id:0|stream_offset:560294|
[2025/09/12 12:22:57 531281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:715|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 531288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 531294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35737|rtt_var:649|pto_duration:38333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 531299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 531303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 531307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 531311] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777589585|now:1757679777531294|interv:58291|
[2025/09/12 12:22:57 531315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777589585|now:1757679777531294|interval:58291|pto_count:0|srtt:35737
[2025/09/12 12:22:57 531322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 531329] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 531335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:561481|
[2025/09/12 12:22:57 531342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 531347] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777532347|now:1757679777531347|interv:1000|
[2025/09/12 12:22:57 531353] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 531359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 531366] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777532347|
[2025/09/12 12:22:57 531372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777532347|
[2025/09/12 12:22:57 531378] [debug] |xqc_engine_wakeup_after|wakeup:1757679777532347|now:1757679777531377|diff:970|
[2025/09/12 12:22:57 531384] [debug] |xqc_engine_main_logic|END|now:1757679777531071|
[2025/09/12 12:22:57 531582] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777531581|
[2025/09/12 12:22:57 531596] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 531605] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:291|
[2025/09/12 12:22:57 531611] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:292|
[2025/09/12 12:22:57 531631] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:292|
[2025/09/12 12:22:57 531635] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 531646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:676|path_largest_ack:675|
[2025/09/12 12:22:57 531650] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:479153|prior_time:1757679777493840|is_app_limited:0|send_elapse:36075|ack_elapse:37741|ctl_first_sent_time:1757679777495290|lagest_ack_time:1757679777531581|curr_delivered:523582|
[2025/09/12 12:22:57 531655] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777495290|
[2025/09/12 12:22:57 531661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 531665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:676|path_largest_ack:676|
[2025/09/12 12:22:57 531669] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:479153|prior_time:1757679777493840|is_app_limited:0|send_elapse:36075|ack_elapse:37741|ctl_first_sent_time:1757679777495290|lagest_ack_time:1757679777531581|curr_delivered:524782|
[2025/09/12 12:22:57 531674] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777495403|
[2025/09/12 12:22:57 531678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 531682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35737|rttvar:649|minrtt:31400|latest_rtt:36178|ack_delay:24|
[2025/09/12 12:22:57 531686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35789|rttvar:591|minrtt:31400|latest_rtt:36178|ack_delay:24|
[2025/09/12 12:22:57 531690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:676|lost_pn:673|thresh:3|
[2025/09/12 12:22:57 531695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 531699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35789|rtt_var:591|pto_duration:38153|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 531703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 531707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 531711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 531715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777589405|now:1757679777531698|interv:57707|
[2025/09/12 12:22:57 531719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777589405|now:1757679777531698|interval:57707|pto_count:0|srtt:35789
[2025/09/12 12:22:57 531723] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36075, ack_elapse 37741, delivered 45629|rate 1209003|lost 221|
[2025/09/12 12:22:57 531728] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 11 -> 12|
[2025/09/12 12:22:57 531732] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1209003) in round 12|
[2025/09/12 12:22:57 531738] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 531743] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 531747] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777495403|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 531751] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777495403|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 531756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:44429|srtt:35789|latest_rtt:36178|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 531761] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:292|largest:292|pns:2|
[2025/09/12 12:22:57 531766] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:292|frame:ACK |recv_time:1757679777531581|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 531770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897531581|now:1757679777531581|interv:120000000|
[2025/09/12 12:22:57 531775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897531581|now:1757679777531581|interv:120000000|
[2025/09/12 12:22:57 531779] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777532347|pq_index:0|
[2025/09/12 12:22:57 531783] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777531071|
[2025/09/12 12:22:57 531787] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777531787|
[2025/09/12 12:22:57 531791] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777531791|
[2025/09/12 12:22:57 531797] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 531801] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35789|min_srtt:35789|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 531806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:618457|
[2025/09/12 12:22:57 531810] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35789|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 531815] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 531819] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35789|min_srtt:35789|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 531824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:619644|
[2025/09/12 12:22:57 531828] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35789|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 531835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 531839] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35789|min_srtt:35789|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 531844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:620831|
[2025/09/12 12:22:57 531848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 531852] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 531855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 531860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 531864] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 531868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:561481|
[2025/09/12 12:22:57 531873] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 531876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 531880] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777532347|
[2025/09/12 12:22:57 531884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777532347|
[2025/09/12 12:22:57 531888] [debug] |xqc_engine_wakeup_after|wakeup:1757679777532347|now:1757679777531888|diff:459|
[2025/09/12 12:22:57 531893] [debug] |xqc_engine_main_logic|END|now:1757679777531791|
[2025/09/12 12:22:57 531898] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777531898|
[2025/09/12 12:22:57 531902] [debug] |xqc_engine_wakeup_after|wakeup:1757679777532347|now:1757679777531901|diff:446|
[2025/09/12 12:22:57 531905] [debug] |xqc_engine_main_logic|END|now:1757679777531898|
[2025/09/12 12:22:57 532974] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777532974|
[2025/09/12 12:22:57 532985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777532347|pq_index:0|
[2025/09/12 12:22:57 532989] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777531791|
[2025/09/12 12:22:57 532994] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777532993|
[2025/09/12 12:22:57 532999] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777532347|now:1757679777532993|
[2025/09/12 12:22:57 533003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777532347|now:1757679777532993|
[2025/09/12 12:22:57 533007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 533012] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 533022] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35789|min_srtt:35789|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 533027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:620831|
[2025/09/12 12:22:57 533032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 533036] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 533040] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 533044] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 533049] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 533053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:561481|
[2025/09/12 12:22:57 533057] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 533062] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:716|
[2025/09/12 12:22:57 533096] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777533070|stream_id:0|stream_offset:561481|
[2025/09/12 12:22:57 533105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:716|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 533112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 533119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35789|rtt_var:591|pto_duration:38153|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 533124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 533128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 533132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 533136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777591223|now:1757679777533119|interv:58104|
[2025/09/12 12:22:57 533140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777591223|now:1757679777533119|interval:58104|pto_count:0|srtt:35789
[2025/09/12 12:22:57 533144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 533149] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 533153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:562668|
[2025/09/12 12:22:57 533162] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 533166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:717|
[2025/09/12 12:22:57 533192] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777533173|stream_id:0|stream_offset:562668|
[2025/09/12 12:22:57 533201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:717|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 533208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 533215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35789|rtt_var:591|pto_duration:38153|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 533219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 533223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 533227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 533231] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777591326|now:1757679777533214|interv:58112|
[2025/09/12 12:22:57 533235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777591326|now:1757679777533214|interval:58112|pto_count:0|srtt:35789
[2025/09/12 12:22:57 533239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 533244] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 533248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:563855|
[2025/09/12 12:22:57 533252] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 533256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777534256|now:1757679777533256|interv:1000|
[2025/09/12 12:22:57 533260] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 533264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 533268] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777534256|
[2025/09/12 12:22:57 533272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777534256|
[2025/09/12 12:22:57 533276] [debug] |xqc_engine_wakeup_after|wakeup:1757679777534256|now:1757679777533276|diff:980|
[2025/09/12 12:22:57 533280] [debug] |xqc_engine_main_logic|END|now:1757679777532993|
[2025/09/12 12:22:57 533674] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777533673|
[2025/09/12 12:22:57 533685] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 533691] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:292|
[2025/09/12 12:22:57 533695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:293|
[2025/09/12 12:22:57 533701] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:293|
[2025/09/12 12:22:57 533711] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 533716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:678|path_largest_ack:677|
[2025/09/12 12:22:57 533721] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:481553|prior_time:1757679777495685|is_app_limited:0|send_elapse:35933|ack_elapse:37988|ctl_first_sent_time:1757679777497153|lagest_ack_time:1757679777533673|curr_delivered:525982|
[2025/09/12 12:22:57 533725] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777497153|
[2025/09/12 12:22:57 533730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 533734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:678|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:678|path_largest_ack:678|
[2025/09/12 12:22:57 533739] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:481553|prior_time:1757679777495685|is_app_limited:0|send_elapse:35933|ack_elapse:37988|ctl_first_sent_time:1757679777497153|lagest_ack_time:1757679777533673|curr_delivered:527182|
[2025/09/12 12:22:57 533743] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777497243|
[2025/09/12 12:22:57 533747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 533751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35789|rttvar:591|minrtt:31400|latest_rtt:36430|ack_delay:24|
[2025/09/12 12:22:57 533755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35866|rttvar:598|minrtt:31400|latest_rtt:36430|ack_delay:24|
[2025/09/12 12:22:57 533760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:678|lost_pn:675|thresh:3|
[2025/09/12 12:22:57 533764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 533768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35866|rtt_var:598|pto_duration:38258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 533772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 533776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 533780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 533784] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777591431|now:1757679777533768|interv:57663|
[2025/09/12 12:22:57 533788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777591431|now:1757679777533768|interval:57663|pto_count:0|srtt:35866
[2025/09/12 12:22:57 533792] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35933, ack_elapse 37988, delivered 45629|rate 1201142|lost 221|
[2025/09/12 12:22:57 533797] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201142) in round 12|
[2025/09/12 12:22:57 533801] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 533808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 533812] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777497243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 533816] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777497243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 533821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:44429|srtt:35866|latest_rtt:36430|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 533827] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:293|largest:293|pns:2|
[2025/09/12 12:22:57 533831] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:293|frame:ACK |recv_time:1757679777533673|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 533836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897533673|now:1757679777533673|interv:120000000|
[2025/09/12 12:22:57 533840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897533673|now:1757679777533673|interv:120000000|
[2025/09/12 12:22:57 533844] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777534256|pq_index:0|
[2025/09/12 12:22:57 533848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777532993|
[2025/09/12 12:22:57 533852] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777533852|
[2025/09/12 12:22:57 533857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777533856|
[2025/09/12 12:22:57 533862] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 533867] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35866|min_srtt:35866|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 533871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:620831|
[2025/09/12 12:22:57 533875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35866|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 533880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 533885] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35866|min_srtt:35866|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 533889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:622018|
[2025/09/12 12:22:57 533893] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35866|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 533900] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 533904] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35866|min_srtt:35866|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 533909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:623205|
[2025/09/12 12:22:57 533913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 533917] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 533920] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 533925] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 533929] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 533933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:563855|
[2025/09/12 12:22:57 533937] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 533941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 533945] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777534256|
[2025/09/12 12:22:57 533949] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777534256|
[2025/09/12 12:22:57 533953] [debug] |xqc_engine_wakeup_after|wakeup:1757679777534256|now:1757679777533953|diff:303|
[2025/09/12 12:22:57 533957] [debug] |xqc_engine_main_logic|END|now:1757679777533856|
[2025/09/12 12:22:57 533962] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777533962|
[2025/09/12 12:22:57 533966] [debug] |xqc_engine_wakeup_after|wakeup:1757679777534256|now:1757679777533966|diff:290|
[2025/09/12 12:22:57 533970] [debug] |xqc_engine_main_logic|END|now:1757679777533962|
[2025/09/12 12:22:57 535040] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777535039|
[2025/09/12 12:22:57 535051] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777534256|pq_index:0|
[2025/09/12 12:22:57 535056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777533856|
[2025/09/12 12:22:57 535061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777535060|
[2025/09/12 12:22:57 535065] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777534256|now:1757679777535060|
[2025/09/12 12:22:57 535070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777534256|now:1757679777535060|
[2025/09/12 12:22:57 535074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 535078] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 535089] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35866|min_srtt:35866|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 535094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:623205|
[2025/09/12 12:22:57 535098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 535102] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 535106] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 535110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 535115] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 535119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:563855|
[2025/09/12 12:22:57 535124] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 535128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:718|
[2025/09/12 12:22:57 535162] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777535136|stream_id:0|stream_offset:563855|
[2025/09/12 12:22:57 535172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:718|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 535179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 535186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35866|rtt_var:598|pto_duration:38258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 535192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 535196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 535199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 535203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777593394|now:1757679777535186|interv:58208|
[2025/09/12 12:22:57 535208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777593394|now:1757679777535186|interval:58208|pto_count:0|srtt:35866
[2025/09/12 12:22:57 535212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 535217] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 535221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:565042|
[2025/09/12 12:22:57 535226] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 535236] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:719|
[2025/09/12 12:22:57 535263] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777535243|stream_id:0|stream_offset:565042|
[2025/09/12 12:22:57 535272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:719|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 535279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 535285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35866|rtt_var:598|pto_duration:38258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 535290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 535294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 535298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 535301] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777593501|now:1757679777535285|interv:58216|
[2025/09/12 12:22:57 535307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777593501|now:1757679777535285|interval:58216|pto_count:0|srtt:35866
[2025/09/12 12:22:57 535314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 535320] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 535327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:566229|
[2025/09/12 12:22:57 535334] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 535340] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:720|
[2025/09/12 12:22:57 535400] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1757679777535351|stream_id:0|stream_offset:566229|
[2025/09/12 12:22:57 535410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:720|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 535418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0|
[2025/09/12 12:22:57 535425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35866|rtt_var:598|pto_duration:38258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 535431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 535437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 535443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 535450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777593609|now:1757679777535424|interv:58185|
[2025/09/12 12:22:57 535488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777593609|now:1757679777535424|interval:58185|pto_count:0|srtt:35866
[2025/09/12 12:22:57 535493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:48029|
[2025/09/12 12:22:57 535500] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 535507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:567416|
[2025/09/12 12:22:57 535514] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 535520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777536520|now:1757679777535520|interv:1000|
[2025/09/12 12:22:57 535526] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 535531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 535538] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777536520|
[2025/09/12 12:22:57 535544] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777536520|
[2025/09/12 12:22:57 535550] [debug] |xqc_engine_wakeup_after|wakeup:1757679777536520|now:1757679777535550|diff:970|
[2025/09/12 12:22:57 535557] [debug] |xqc_engine_main_logic|END|now:1757679777535060|
[2025/09/12 12:22:57 535639] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777535637|
[2025/09/12 12:22:57 535649] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 535656] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:293|
[2025/09/12 12:22:57 535660] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:294|
[2025/09/12 12:22:57 535666] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:294|
[2025/09/12 12:22:57 535670] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 535676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:679|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:680|path_largest_ack:679|
[2025/09/12 12:22:57 535681] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:483953|prior_time:1757679777497674|is_app_limited:0|send_elapse:35948|ack_elapse:37963|ctl_first_sent_time:1757679777499133|lagest_ack_time:1757679777535637|curr_delivered:528382|
[2025/09/12 12:22:57 535685] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777499133|
[2025/09/12 12:22:57 535690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 535694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:680|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:680|path_largest_ack:680|
[2025/09/12 12:22:57 535699] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:483953|prior_time:1757679777497674|is_app_limited:0|send_elapse:35948|ack_elapse:37963|ctl_first_sent_time:1757679777499133|lagest_ack_time:1757679777535637|curr_delivered:529582|
[2025/09/12 12:22:57 535709] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777499245|
[2025/09/12 12:22:57 535713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 535718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35866|rttvar:598|minrtt:31400|latest_rtt:36392|ack_delay:24|
[2025/09/12 12:22:57 535722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35929|rttvar:574|minrtt:31400|latest_rtt:36392|ack_delay:24|
[2025/09/12 12:22:57 535726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:680|lost_pn:677|thresh:3|
[2025/09/12 12:22:57 535730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 535734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35929|rtt_var:574|pto_duration:38225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 535739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 535743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 535747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 535750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777593576|now:1757679777535734|interv:57842|
[2025/09/12 12:22:57 535755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777593576|now:1757679777535734|interval:57842|pto_count:0|srtt:35929
[2025/09/12 12:22:57 535759] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35948, ack_elapse 37963, delivered 45629|rate 1201933|lost 221|
[2025/09/12 12:22:57 535764] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201933) in round 12|
[2025/09/12 12:22:57 535768] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 535772] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 535776] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777499245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 535780] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777499245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 535785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:45629|srtt:35929|latest_rtt:36392|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 535790] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:294|largest:294|pns:2|
[2025/09/12 12:22:57 535795] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:294|frame:ACK |recv_time:1757679777535637|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 535800] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897535637|now:1757679777535637|interv:120000000|
[2025/09/12 12:22:57 535807] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897535637|now:1757679777535637|interv:120000000|
[2025/09/12 12:22:57 535811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777536520|pq_index:0|
[2025/09/12 12:22:57 535815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777535060|
[2025/09/12 12:22:57 535819] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777535819|
[2025/09/12 12:22:57 535824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777535823|
[2025/09/12 12:22:57 535829] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 535834] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35929|min_srtt:35929|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 535838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:623205|
[2025/09/12 12:22:57 535843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35929|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 535848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 535852] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35929|min_srtt:35929|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 535856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:624392|
[2025/09/12 12:22:57 535861] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35929|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 535865] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 535869] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35929|min_srtt:35929|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 535873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:625579|
[2025/09/12 12:22:57 535877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 535881] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 535885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 535889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 535894] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 535901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:567416|
[2025/09/12 12:22:57 535905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 535909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 535913] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777536520|
[2025/09/12 12:22:57 535917] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777536520|
[2025/09/12 12:22:57 535921] [debug] |xqc_engine_wakeup_after|wakeup:1757679777536520|now:1757679777535921|diff:599|
[2025/09/12 12:22:57 535926] [debug] |xqc_engine_main_logic|END|now:1757679777535823|
[2025/09/12 12:22:57 535931] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777535931|
[2025/09/12 12:22:57 535935] [debug] |xqc_engine_wakeup_after|wakeup:1757679777536520|now:1757679777535934|diff:586|
[2025/09/12 12:22:57 535938] [debug] |xqc_engine_main_logic|END|now:1757679777535931|
[2025/09/12 12:22:57 537006] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777537005|
[2025/09/12 12:22:57 537017] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777536520|pq_index:0|
[2025/09/12 12:22:57 537021] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777535823|
[2025/09/12 12:22:57 537027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777537025|
[2025/09/12 12:22:57 537031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777536520|now:1757679777537025|
[2025/09/12 12:22:57 537036] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777536520|now:1757679777537025|
[2025/09/12 12:22:57 537040] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 537044] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 537049] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35929|min_srtt:35929|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 537054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:625579|
[2025/09/12 12:22:57 537058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 537062] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 537066] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 537070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 537075] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 537079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:567416|
[2025/09/12 12:22:57 537083] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 537093] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:721|
[2025/09/12 12:22:57 537126] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777537102|stream_id:0|stream_offset:567416|
[2025/09/12 12:22:57 537132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:721|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 537137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 537142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35929|rtt_var:574|pto_duration:38225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 537149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 537156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 537162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 537169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777595327|now:1757679777537142|interv:58185|
[2025/09/12 12:22:57 537175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777595327|now:1757679777537142|interval:58185|pto_count:0|srtt:35929
[2025/09/12 12:22:57 537183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 537190] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 537195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:568603|
[2025/09/12 12:22:57 537200] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 537204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777538203|now:1757679777537203|interv:1000|
[2025/09/12 12:22:57 537208] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 537211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 537215] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777538203|
[2025/09/12 12:22:57 537219] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777538203|
[2025/09/12 12:22:57 537223] [debug] |xqc_engine_wakeup_after|wakeup:1757679777538203|now:1757679777537223|diff:980|
[2025/09/12 12:22:57 537228] [debug] |xqc_engine_main_logic|END|now:1757679777537025|
[2025/09/12 12:22:57 537635] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777537625|
[2025/09/12 12:22:57 537647] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 537653] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:294|
[2025/09/12 12:22:57 537657] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:295|
[2025/09/12 12:22:57 537663] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:295|
[2025/09/12 12:22:57 537667] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 537678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:682|path_largest_ack:681|
[2025/09/12 12:22:57 537683] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:486353|prior_time:1757679777499759|is_app_limited:0|send_elapse:36060|ack_elapse:37866|ctl_first_sent_time:1757679777501216|lagest_ack_time:1757679777537625|curr_delivered:530782|
[2025/09/12 12:22:57 537688] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777501216|
[2025/09/12 12:22:57 537692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 537697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:682|path_largest_ack:682|
[2025/09/12 12:22:57 537701] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:486353|prior_time:1757679777499759|is_app_limited:0|send_elapse:36060|ack_elapse:37866|ctl_first_sent_time:1757679777501216|lagest_ack_time:1757679777537625|curr_delivered:531982|
[2025/09/12 12:22:57 537706] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777501352|
[2025/09/12 12:22:57 537710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 537714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35929|rttvar:574|minrtt:31400|latest_rtt:36273|ack_delay:24|
[2025/09/12 12:22:57 537718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:35969|rttvar:511|minrtt:31400|latest_rtt:36273|ack_delay:24|
[2025/09/12 12:22:57 537722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:682|lost_pn:679|thresh:3|
[2025/09/12 12:22:57 537726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 537731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35969|rtt_var:511|pto_duration:38013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 537735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 537739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 537743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 12:22:57 537747] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777595115|now:1757679777537730|interv:57385|
[2025/09/12 12:22:57 537751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777595115|now:1757679777537730|interval:57385|pto_count:0|srtt:35969
[2025/09/12 12:22:57 537755] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36060, ack_elapse 37866, delivered 45629|rate 1205012|lost 221|
[2025/09/12 12:22:57 537760] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205012) in round 12|
[2025/09/12 12:22:57 537764] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 537771] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 537775] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777501352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 537779] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777501352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 537784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:44429|srtt:35969|latest_rtt:36273|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 537790] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:295|largest:295|pns:2|
[2025/09/12 12:22:57 537794] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:295|frame:ACK |recv_time:1757679777537625|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 537799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897537625|now:1757679777537625|interv:120000000|
[2025/09/12 12:22:57 537803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897537625|now:1757679777537625|interv:120000000|
[2025/09/12 12:22:57 537807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777538203|pq_index:0|
[2025/09/12 12:22:57 537811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777537025|
[2025/09/12 12:22:57 537815] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777537815|
[2025/09/12 12:22:57 537820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777537819|
[2025/09/12 12:22:57 537825] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 537830] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35969|min_srtt:35969|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 537834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:625579|
[2025/09/12 12:22:57 537839] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35969|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 537843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 537848] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35969|min_srtt:35969|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 537852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:626766|
[2025/09/12 12:22:57 537856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:35969|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 537863] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 537867] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35969|min_srtt:35969|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 537872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:627953|
[2025/09/12 12:22:57 537876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 537880] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 537883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 537888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 537892] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 537896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:568603|
[2025/09/12 12:22:57 537901] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 537904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 537908] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777538203|
[2025/09/12 12:22:57 537912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777538203|
[2025/09/12 12:22:57 537916] [debug] |xqc_engine_wakeup_after|wakeup:1757679777538203|now:1757679777537916|diff:287|
[2025/09/12 12:22:57 537920] [debug] |xqc_engine_main_logic|END|now:1757679777537819|
[2025/09/12 12:22:57 537925] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777537925|
[2025/09/12 12:22:57 537929] [debug] |xqc_engine_wakeup_after|wakeup:1757679777538203|now:1757679777537929|diff:274|
[2025/09/12 12:22:57 537933] [debug] |xqc_engine_main_logic|END|now:1757679777537925|
[2025/09/12 12:22:57 539001] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777539001|
[2025/09/12 12:22:57 539013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777538203|pq_index:0|
[2025/09/12 12:22:57 539018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777537819|
[2025/09/12 12:22:57 539023] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777539022|
[2025/09/12 12:22:57 539027] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777538203|now:1757679777539022|
[2025/09/12 12:22:57 539032] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777538203|now:1757679777539022|
[2025/09/12 12:22:57 539036] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 539040] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 539045] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:35969|min_srtt:35969|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 539055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:627953|
[2025/09/12 12:22:57 539059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 539063] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 539067] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 539071] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 539076] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 539080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:568603|
[2025/09/12 12:22:57 539085] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 539089] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:722|
[2025/09/12 12:22:57 539123] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757679777539098|stream_id:0|stream_offset:568603|
[2025/09/12 12:22:57 539132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:722|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 539140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 12:22:57 539147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35969|rtt_var:511|pto_duration:38013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 539154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 539158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 539162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 539166] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777597111|now:1757679777539146|interv:57965|
[2025/09/12 12:22:57 539170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777597111|now:1757679777539146|interval:57965|pto_count:0|srtt:35969
[2025/09/12 12:22:57 539174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:45629|
[2025/09/12 12:22:57 539179] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 539184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:569790|
[2025/09/12 12:22:57 539188] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 539192] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:723|
[2025/09/12 12:22:57 539223] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777539203|stream_id:0|stream_offset:569790|
[2025/09/12 12:22:57 539232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:723|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 539239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 539246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35969|rtt_var:511|pto_duration:38013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 539251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 539255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 539259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 539263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777597216|now:1757679777539246|interv:57970|
[2025/09/12 12:22:57 539267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777597216|now:1757679777539246|interval:57970|pto_count:0|srtt:35969
[2025/09/12 12:22:57 539272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 539279] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 539285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:570977|
[2025/09/12 12:22:57 539293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 539299] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:724|
[2025/09/12 12:22:57 539333] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1757679777539310|stream_id:0|stream_offset:570977|
[2025/09/12 12:22:57 539342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:724|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 539349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0|
[2025/09/12 12:22:57 539355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:35969|rtt_var:511|pto_duration:38013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 539362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 539368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 539373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 539379] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777597323|now:1757679777539355|interv:57968|
[2025/09/12 12:22:57 539392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777597323|now:1757679777539355|interval:57968|pto_count:0|srtt:35969
[2025/09/12 12:22:57 539398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:48029|
[2025/09/12 12:22:57 539405] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 539411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:572164|
[2025/09/12 12:22:57 539418] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 539425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777540425|now:1757679777539425|interv:1000|
[2025/09/12 12:22:57 539432] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 539438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 539444] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777540425|
[2025/09/12 12:22:57 539450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777540425|
[2025/09/12 12:22:57 539475] [debug] |xqc_engine_wakeup_after|wakeup:1757679777540425|now:1757679777539475|diff:950|
[2025/09/12 12:22:57 539481] [debug] |xqc_engine_main_logic|END|now:1757679777539022|
[2025/09/12 12:22:57 539648] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777539646|
[2025/09/12 12:22:57 539660] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 539668] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:295|
[2025/09/12 12:22:57 539674] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:296|
[2025/09/12 12:22:57 539683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:296|
[2025/09/12 12:22:57 539689] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 539696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:684|path_largest_ack:683|
[2025/09/12 12:22:57 539703] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:488753|prior_time:1757679777501635|is_app_limited:0|send_elapse:35858|ack_elapse:38011|ctl_first_sent_time:1757679777503103|lagest_ack_time:1757679777539646|curr_delivered:533182|
[2025/09/12 12:22:57 539711] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777503103|
[2025/09/12 12:22:57 539718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 539722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:684|path_largest_ack:684|
[2025/09/12 12:22:57 539726] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:488753|prior_time:1757679777501635|is_app_limited:0|send_elapse:35858|ack_elapse:38011|ctl_first_sent_time:1757679777503103|lagest_ack_time:1757679777539646|curr_delivered:534382|
[2025/09/12 12:22:57 539731] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777503215|
[2025/09/12 12:22:57 539741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 539746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:35969|rttvar:511|minrtt:31400|latest_rtt:36431|ack_delay:24|
[2025/09/12 12:22:57 539750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36023|rttvar:493|minrtt:31400|latest_rtt:36431|ack_delay:24|
[2025/09/12 12:22:57 539754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:684|lost_pn:681|thresh:3|
[2025/09/12 12:22:57 539758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 539762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36023|rtt_var:493|pto_duration:38023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 539767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 539771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 539775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 539779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777597333|now:1757679777539762|interv:57571|
[2025/09/12 12:22:57 539783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777597333|now:1757679777539762|interval:57571|pto_count:0|srtt:36023
[2025/09/12 12:22:57 539787] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35858, ack_elapse 38011, delivered 45629|rate 1200415|lost 221|
[2025/09/12 12:22:57 539791] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200415) in round 12|
[2025/09/12 12:22:57 539796] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 539800] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 539804] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777503215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 539808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777503215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 539813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:45629|srtt:36023|latest_rtt:36431|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 539818] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:296|largest:296|pns:2|
[2025/09/12 12:22:57 539823] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:296|frame:ACK |recv_time:1757679777539646|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 539828] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897539646|now:1757679777539646|interv:120000000|
[2025/09/12 12:22:57 539835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897539646|now:1757679777539646|interv:120000000|
[2025/09/12 12:22:57 539839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777540425|pq_index:0|
[2025/09/12 12:22:57 539843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777539022|
[2025/09/12 12:22:57 539847] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777539847|
[2025/09/12 12:22:57 539852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777539851|
[2025/09/12 12:22:57 539857] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 539862] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36023|min_srtt:36023|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 539866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:627953|
[2025/09/12 12:22:57 539871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36023|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 539875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 539880] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36023|min_srtt:36023|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 539884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:629140|
[2025/09/12 12:22:57 539888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36023|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 539893] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 539897] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36023|min_srtt:36023|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 539901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:630327|
[2025/09/12 12:22:57 539905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 539909] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 539913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 539917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 539922] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 539926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:572164|
[2025/09/12 12:22:57 539932] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 539936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 539940] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777540425|
[2025/09/12 12:22:57 539944] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777540425|
[2025/09/12 12:22:57 539948] [debug] |xqc_engine_wakeup_after|wakeup:1757679777540425|now:1757679777539948|diff:477|
[2025/09/12 12:22:57 539952] [debug] |xqc_engine_main_logic|END|now:1757679777539851|
[2025/09/12 12:22:57 539958] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777539958|
[2025/09/12 12:22:57 539961] [debug] |xqc_engine_wakeup_after|wakeup:1757679777540425|now:1757679777539961|diff:464|
[2025/09/12 12:22:57 539965] [debug] |xqc_engine_main_logic|END|now:1757679777539958|
[2025/09/12 12:22:57 541033] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777541033|
[2025/09/12 12:22:57 541044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777540425|pq_index:0|
[2025/09/12 12:22:57 541049] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777539851|
[2025/09/12 12:22:57 541054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777541053|
[2025/09/12 12:22:57 541059] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777540425|now:1757679777541053|
[2025/09/12 12:22:57 541063] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777540425|now:1757679777541053|
[2025/09/12 12:22:57 541067] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 541071] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 541076] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36023|min_srtt:36023|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 541081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:630327|
[2025/09/12 12:22:57 541086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 541089] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 541093] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 541098] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 541102] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 541107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:572164|
[2025/09/12 12:22:57 541111] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 541115] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:725|
[2025/09/12 12:22:57 541156] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777541129|stream_id:0|stream_offset:572164|
[2025/09/12 12:22:57 541165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:725|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 541173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 541180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36023|rtt_var:493|pto_duration:38023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 541185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 541189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 541193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 541197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777599152|now:1757679777541180|interv:57972|
[2025/09/12 12:22:57 541201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777599152|now:1757679777541180|interval:57972|pto_count:0|srtt:36023
[2025/09/12 12:22:57 541206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 541210] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 541214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:573351|
[2025/09/12 12:22:57 541219] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 541223] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:726|
[2025/09/12 12:22:57 541249] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1757679777541230|stream_id:0|stream_offset:573351|
[2025/09/12 12:22:57 541258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:726|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 541265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0|
[2025/09/12 12:22:57 541271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36023|rtt_var:493|pto_duration:38023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 541275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 541279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 541289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 541293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777599253|now:1757679777541270|interv:57983|
[2025/09/12 12:22:57 541297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777599253|now:1757679777541270|interval:57983|pto_count:0|srtt:36023
[2025/09/12 12:22:57 541306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:48029|
[2025/09/12 12:22:57 541311] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 541315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:574538|
[2025/09/12 12:22:57 541320] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 541324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777542323|now:1757679777541323|interv:1000|
[2025/09/12 12:22:57 541328] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 541331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 541336] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777542323|
[2025/09/12 12:22:57 541340] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777542323|
[2025/09/12 12:22:57 541346] [debug] |xqc_engine_wakeup_after|wakeup:1757679777542323|now:1757679777541345|diff:978|
[2025/09/12 12:22:57 541352] [debug] |xqc_engine_main_logic|END|now:1757679777541053|
[2025/09/12 12:22:57 541625] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777541623|
[2025/09/12 12:22:57 541637] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 541643] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:296|
[2025/09/12 12:22:57 541647] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:297|
[2025/09/12 12:22:57 541653] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:297|
[2025/09/12 12:22:57 541657] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 541662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:686|path_largest_ack:685|
[2025/09/12 12:22:57 541667] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:491153|prior_time:1757679777503605|is_app_limited:0|send_elapse:37727|ack_elapse:38018|ctl_first_sent_time:1757679777505088|lagest_ack_time:1757679777541623|curr_delivered:535582|
[2025/09/12 12:22:57 541672] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777505088|
[2025/09/12 12:22:57 541676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 541681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:686|path_largest_ack:686|
[2025/09/12 12:22:57 541685] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:491153|prior_time:1757679777503605|is_app_limited:0|send_elapse:37727|ack_elapse:38018|ctl_first_sent_time:1757679777505088|lagest_ack_time:1757679777541623|curr_delivered:536782|
[2025/09/12 12:22:57 541690] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777505178|
[2025/09/12 12:22:57 541699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 541703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36023|rttvar:493|minrtt:31400|latest_rtt:36445|ack_delay:24|
[2025/09/12 12:22:57 541707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36073|rttvar:469|minrtt:31400|latest_rtt:36445|ack_delay:24|
[2025/09/12 12:22:57 541712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:686|lost_pn:683|thresh:3|
[2025/09/12 12:22:57 541716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 541720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36073|rtt_var:469|pto_duration:38073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 541724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 541728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 541732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 541736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777599303|now:1757679777541720|interv:57583|
[2025/09/12 12:22:57 541740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777599303|now:1757679777541720|interval:57583|pto_count:0|srtt:36073
[2025/09/12 12:22:57 541744] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37727, ack_elapse 38018, delivered 45629|rate 1200194|lost 221|
[2025/09/12 12:22:57 541749] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200194) in round 12|
[2025/09/12 12:22:57 541753] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 541757] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 541761] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777505178|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 541765] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777505178|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 541770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:45629|srtt:36073|latest_rtt:36445|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 541775] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:297|largest:297|pns:2|
[2025/09/12 12:22:57 541780] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:297|frame:ACK |recv_time:1757679777541623|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 541785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897541623|now:1757679777541623|interv:120000000|
[2025/09/12 12:22:57 541789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897541623|now:1757679777541623|interv:120000000|
[2025/09/12 12:22:57 541795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777542323|pq_index:0|
[2025/09/12 12:22:57 541800] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777541053|
[2025/09/12 12:22:57 541804] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777541803|
[2025/09/12 12:22:57 541808] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777541807|
[2025/09/12 12:22:57 541814] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 541818] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36073|min_srtt:36073|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 541823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:630327|
[2025/09/12 12:22:57 541827] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36073|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 541832] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 541836] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36073|min_srtt:36073|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 541841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:631514|
[2025/09/12 12:22:57 541845] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36073|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 541849] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 541854] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36073|min_srtt:36073|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 541858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:632701|
[2025/09/12 12:22:57 541862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 541866] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 541870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 541874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 541878] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 541882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:574538|
[2025/09/12 12:22:57 541889] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 541893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 541897] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777542323|
[2025/09/12 12:22:57 541901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777542323|
[2025/09/12 12:22:57 541905] [debug] |xqc_engine_wakeup_after|wakeup:1757679777542323|now:1757679777541905|diff:418|
[2025/09/12 12:22:57 541909] [debug] |xqc_engine_main_logic|END|now:1757679777541807|
[2025/09/12 12:22:57 541914] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777541914|
[2025/09/12 12:22:57 541918] [debug] |xqc_engine_wakeup_after|wakeup:1757679777542323|now:1757679777541918|diff:405|
[2025/09/12 12:22:57 541922] [debug] |xqc_engine_main_logic|END|now:1757679777541914|
[2025/09/12 12:22:57 542989] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777542989|
[2025/09/12 12:22:57 543000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777542323|pq_index:0|
[2025/09/12 12:22:57 543005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777541807|
[2025/09/12 12:22:57 543010] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777543009|
[2025/09/12 12:22:57 543014] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777542323|now:1757679777543009|
[2025/09/12 12:22:57 543019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777542323|now:1757679777543009|
[2025/09/12 12:22:57 543023] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 543027] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 543032] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36073|min_srtt:36073|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 543037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:632701|
[2025/09/12 12:22:57 543041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 543045] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 543049] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 543053] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 543058] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 543062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:574538|
[2025/09/12 12:22:57 543066] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 543070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:727|
[2025/09/12 12:22:57 543108] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777543085|stream_id:0|stream_offset:574538|
[2025/09/12 12:22:57 543115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:727|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 543119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 543125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36073|rtt_var:469|pto_duration:38073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 543132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 543139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 543145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 543151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777601158|now:1757679777543124|interv:58034|
[2025/09/12 12:22:57 543157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777601158|now:1757679777543124|interval:58034|pto_count:0|srtt:36073
[2025/09/12 12:22:57 543165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 543173] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 543178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:575725|
[2025/09/12 12:22:57 543183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 543187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:728|
[2025/09/12 12:22:57 543212] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1757679777543194|stream_id:0|stream_offset:575725|
[2025/09/12 12:22:57 543218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:728|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 543226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0|
[2025/09/12 12:22:57 543232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36073|rtt_var:469|pto_duration:38073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 543239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 543246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 543252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 543258] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777601267|now:1757679777543232|interv:58035|
[2025/09/12 12:22:57 543264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777601267|now:1757679777543232|interval:58035|pto_count:0|srtt:36073
[2025/09/12 12:22:57 543278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:48029|
[2025/09/12 12:22:57 543286] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 543292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:576912|
[2025/09/12 12:22:57 543299] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 543306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777544305|now:1757679777543305|interv:1000|
[2025/09/12 12:22:57 543312] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 543318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 543324] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777544305|
[2025/09/12 12:22:57 543330] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777544305|
[2025/09/12 12:22:57 543336] [debug] |xqc_engine_wakeup_after|wakeup:1757679777544305|now:1757679777543336|diff:969|
[2025/09/12 12:22:57 543341] [debug] |xqc_engine_main_logic|END|now:1757679777543009|
[2025/09/12 12:22:57 543617] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777543616|
[2025/09/12 12:22:57 543629] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 543635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:297|
[2025/09/12 12:22:57 543639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:298|
[2025/09/12 12:22:57 543645] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:298|
[2025/09/12 12:22:57 543649] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 543655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:688|path_largest_ack:687|
[2025/09/12 12:22:57 543660] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:493553|prior_time:1757679777505661|is_app_limited:0|send_elapse:35978|ack_elapse:37955|ctl_first_sent_time:1757679777507124|lagest_ack_time:1757679777543616|curr_delivered:537982|
[2025/09/12 12:22:57 543664] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777507124|
[2025/09/12 12:22:57 543669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 543673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:688|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:688|path_largest_ack:688|
[2025/09/12 12:22:57 543678] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:493553|prior_time:1757679777505661|is_app_limited:0|send_elapse:35978|ack_elapse:37955|ctl_first_sent_time:1757679777507124|lagest_ack_time:1757679777543616|curr_delivered:539182|
[2025/09/12 12:22:57 543682] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777507237|
[2025/09/12 12:22:57 543686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 543695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36073|rttvar:469|minrtt:31400|latest_rtt:36379|ack_delay:32|
[2025/09/12 12:22:57 543700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36107|rttvar:420|minrtt:31400|latest_rtt:36379|ack_delay:32|
[2025/09/12 12:22:57 543704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:688|lost_pn:685|thresh:3|
[2025/09/12 12:22:57 543708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 543712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36107|rtt_var:420|pto_duration:38107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 543717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 543720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 543724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 543728] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777601301|now:1757679777543712|interv:57589|
[2025/09/12 12:22:57 543732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777601301|now:1757679777543712|interval:57589|pto_count:0|srtt:36107
[2025/09/12 12:22:57 543737] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35978, ack_elapse 37955, delivered 45629|rate 1202186|lost 221|
[2025/09/12 12:22:57 543741] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202186) in round 12|
[2025/09/12 12:22:57 543745] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 543749] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 543753] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777507237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 543758] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777507237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 543762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:45629|srtt:36107|latest_rtt:36379|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 543768] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:298|largest:298|pns:2|
[2025/09/12 12:22:57 543772] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:298|frame:ACK |recv_time:1757679777543616|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 543777] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897543616|now:1757679777543616|interv:120000000|
[2025/09/12 12:22:57 543781] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897543616|now:1757679777543616|interv:120000000|
[2025/09/12 12:22:57 543788] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777544305|pq_index:0|
[2025/09/12 12:22:57 543792] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777543009|
[2025/09/12 12:22:57 543796] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777543796|
[2025/09/12 12:22:57 543801] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777543800|
[2025/09/12 12:22:57 543806] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 543811] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36107|min_srtt:36107|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 543815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:632701|
[2025/09/12 12:22:57 543820] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36107|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 543825] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 543829] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36107|min_srtt:36107|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 543833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:633888|
[2025/09/12 12:22:57 543838] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36107|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 543842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 543846] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36107|min_srtt:36107|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 543850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:635075|
[2025/09/12 12:22:57 543854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 543858] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 543862] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 543866] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 543871] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 543875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:576912|
[2025/09/12 12:22:57 543882] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 543885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 543889] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777544305|
[2025/09/12 12:22:57 543893] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777544305|
[2025/09/12 12:22:57 543897] [debug] |xqc_engine_wakeup_after|wakeup:1757679777544305|now:1757679777543897|diff:408|
[2025/09/12 12:22:57 543901] [debug] |xqc_engine_main_logic|END|now:1757679777543800|
[2025/09/12 12:22:57 543906] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777543906|
[2025/09/12 12:22:57 543910] [debug] |xqc_engine_wakeup_after|wakeup:1757679777544305|now:1757679777543910|diff:395|
[2025/09/12 12:22:57 543914] [debug] |xqc_engine_main_logic|END|now:1757679777543906|
[2025/09/12 12:22:57 544984] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777544984|
[2025/09/12 12:22:57 544995] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777544305|pq_index:0|
[2025/09/12 12:22:57 545000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777543800|
[2025/09/12 12:22:57 545005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777545004|
[2025/09/12 12:22:57 545009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777544305|now:1757679777545004|
[2025/09/12 12:22:57 545014] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777544305|now:1757679777545004|
[2025/09/12 12:22:57 545017] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 545022] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 545027] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36107|min_srtt:36107|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 545031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:635075|
[2025/09/12 12:22:57 545036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 545040] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 545044] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 545048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 545053] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 545057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:576912|
[2025/09/12 12:22:57 545061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 545065] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:729|
[2025/09/12 12:22:57 545097] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777545074|stream_id:0|stream_offset:576912|
[2025/09/12 12:22:57 545109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:729|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 545117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 545123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36107|rtt_var:420|pto_duration:38107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 545131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 545137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 545144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 545150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777603181|now:1757679777545123|interv:58058|
[2025/09/12 12:22:57 545156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777603181|now:1757679777545123|interval:58058|pto_count:0|srtt:36107
[2025/09/12 12:22:57 545163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 545168] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 545172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:578099|
[2025/09/12 12:22:57 545177] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 545181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:730|
[2025/09/12 12:22:57 545207] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1757679777545188|stream_id:0|stream_offset:578099|
[2025/09/12 12:22:57 545212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:730|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 545220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0|
[2025/09/12 12:22:57 545226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36107|rtt_var:420|pto_duration:38107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 545234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 545240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 545247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 545253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777603295|now:1757679777545226|interv:58069|
[2025/09/12 12:22:57 545259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777603295|now:1757679777545226|interval:58069|pto_count:0|srtt:36107
[2025/09/12 12:22:57 545272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:48029|
[2025/09/12 12:22:57 545280] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 545287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:579286|
[2025/09/12 12:22:57 545294] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 545300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777546300|now:1757679777545300|interv:1000|
[2025/09/12 12:22:57 545304] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 545308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 545312] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777546300|
[2025/09/12 12:22:57 545316] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777546300|
[2025/09/12 12:22:57 545320] [debug] |xqc_engine_wakeup_after|wakeup:1757679777546300|now:1757679777545320|diff:980|
[2025/09/12 12:22:57 545325] [debug] |xqc_engine_main_logic|END|now:1757679777545004|
[2025/09/12 12:22:57 545589] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777545588|
[2025/09/12 12:22:57 545601] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 545607] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:298|
[2025/09/12 12:22:57 545611] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:299|
[2025/09/12 12:22:57 545617] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:299|
[2025/09/12 12:22:57 545621] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 545626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:690|path_largest_ack:689|
[2025/09/12 12:22:57 545631] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:495953|prior_time:1757679777507666|is_app_limited:0|send_elapse:36008|ack_elapse:37922|ctl_first_sent_time:1757679777509145|lagest_ack_time:1757679777545588|curr_delivered:540382|
[2025/09/12 12:22:57 545636] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777509145|
[2025/09/12 12:22:57 545641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 545645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:690|path_largest_ack:690|
[2025/09/12 12:22:57 545649] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:495953|prior_time:1757679777507666|is_app_limited:0|send_elapse:36008|ack_elapse:37922|ctl_first_sent_time:1757679777509145|lagest_ack_time:1757679777545588|curr_delivered:541582|
[2025/09/12 12:22:57 545654] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777509260|
[2025/09/12 12:22:57 545658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 545668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36107|rttvar:420|minrtt:31400|latest_rtt:36328|ack_delay:24|
[2025/09/12 12:22:57 545673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36132|rttvar:364|minrtt:31400|latest_rtt:36328|ack_delay:24|
[2025/09/12 12:22:57 545677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:690|lost_pn:687|thresh:3|
[2025/09/12 12:22:57 545681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 545685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36132|rtt_var:364|pto_duration:38132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 545690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 545694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 545698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 545702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777603320|now:1757679777545685|interv:57635|
[2025/09/12 12:22:57 545706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777603320|now:1757679777545685|interval:57635|pto_count:0|srtt:36132
[2025/09/12 12:22:57 545710] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36008, ack_elapse 37922, delivered 45629|rate 1203232|lost 221|
[2025/09/12 12:22:57 545715] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203232) in round 12|
[2025/09/12 12:22:57 545719] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 545723] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 545727] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777509260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 545731] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777509260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 545736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:45629|srtt:36132|latest_rtt:36328|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 545742] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:299|largest:299|pns:2|
[2025/09/12 12:22:57 545746] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:299|frame:ACK |recv_time:1757679777545588|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 545751] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897545588|now:1757679777545588|interv:120000000|
[2025/09/12 12:22:57 545755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897545588|now:1757679777545588|interv:120000000|
[2025/09/12 12:22:57 545764] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777546300|pq_index:0|
[2025/09/12 12:22:57 545768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777545004|
[2025/09/12 12:22:57 545772] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777545772|
[2025/09/12 12:22:57 545777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777545776|
[2025/09/12 12:22:57 545782] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 545787] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36132|min_srtt:36132|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 545791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:635075|
[2025/09/12 12:22:57 545796] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36132|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 545800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 545805] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36132|min_srtt:36132|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 545809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:636262|
[2025/09/12 12:22:57 545813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36132|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 545818] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 545822] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36132|min_srtt:36132|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 545826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:637449|
[2025/09/12 12:22:57 545830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 545834] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 545838] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 545842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 545847] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 545851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:579286|
[2025/09/12 12:22:57 545858] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 545862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 545866] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777546300|
[2025/09/12 12:22:57 545870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777546300|
[2025/09/12 12:22:57 545874] [debug] |xqc_engine_wakeup_after|wakeup:1757679777546300|now:1757679777545873|diff:427|
[2025/09/12 12:22:57 545878] [debug] |xqc_engine_main_logic|END|now:1757679777545776|
[2025/09/12 12:22:57 545883] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777545883|
[2025/09/12 12:22:57 545886] [debug] |xqc_engine_wakeup_after|wakeup:1757679777546300|now:1757679777545886|diff:414|
[2025/09/12 12:22:57 545890] [debug] |xqc_engine_main_logic|END|now:1757679777545883|
[2025/09/12 12:22:57 546960] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777546960|
[2025/09/12 12:22:57 546971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777546300|pq_index:0|
[2025/09/12 12:22:57 546976] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777545776|
[2025/09/12 12:22:57 546981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777546980|
[2025/09/12 12:22:57 546986] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777546300|now:1757679777546980|
[2025/09/12 12:22:57 546990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777546300|now:1757679777546980|
[2025/09/12 12:22:57 546994] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 546998] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 547003] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36132|min_srtt:36132|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 547008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:637449|
[2025/09/12 12:22:57 547013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 547017] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 547021] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 547025] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 547030] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 547034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:579286|
[2025/09/12 12:22:57 547038] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 547043] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:731|
[2025/09/12 12:22:57 547077] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777547051|stream_id:0|stream_offset:579286|
[2025/09/12 12:22:57 547094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:731|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 547101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 547109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36132|rtt_var:364|pto_duration:38132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 547115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 547119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 547122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 547126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777605183|now:1757679777547109|interv:58074|
[2025/09/12 12:22:57 547130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777605183|now:1757679777547109|interval:58074|pto_count:0|srtt:36132
[2025/09/12 12:22:57 547135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 547140] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 547144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:580473|
[2025/09/12 12:22:57 547149] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 547153] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:732|
[2025/09/12 12:22:57 547180] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1757679777547160|stream_id:0|stream_offset:580473|
[2025/09/12 12:22:57 547188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:732|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 547196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0|
[2025/09/12 12:22:57 547202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36132|rtt_var:364|pto_duration:38132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 547209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 547213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 547217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 547221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777605292|now:1757679777547202|interv:58090|
[2025/09/12 12:22:57 547225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777605292|now:1757679777547202|interval:58090|pto_count:0|srtt:36132
[2025/09/12 12:22:57 547234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:48029|
[2025/09/12 12:22:57 547239] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 547243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:581660|
[2025/09/12 12:22:57 547248] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 547252] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777548252|now:1757679777547252|interv:1000|
[2025/09/12 12:22:57 547256] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 547260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 547264] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777548252|
[2025/09/12 12:22:57 547268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777548252|
[2025/09/12 12:22:57 547272] [debug] |xqc_engine_wakeup_after|wakeup:1757679777548252|now:1757679777547272|diff:980|
[2025/09/12 12:22:57 547276] [debug] |xqc_engine_main_logic|END|now:1757679777546980|
[2025/09/12 12:22:57 547531] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777547530|
[2025/09/12 12:22:57 547547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 547555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:299|
[2025/09/12 12:22:57 547562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:300|
[2025/09/12 12:22:57 547571] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:300|
[2025/09/12 12:22:57 547577] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 547585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:692|path_largest_ack:691|
[2025/09/12 12:22:57 547592] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:498353|prior_time:1757679777509619|is_app_limited:0|send_elapse:37857|ack_elapse:37911|ctl_first_sent_time:1757679777511102|lagest_ack_time:1757679777547530|curr_delivered:542782|
[2025/09/12 12:22:57 547599] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777511102|
[2025/09/12 12:22:57 547606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 547612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:692|path_largest_ack:692|
[2025/09/12 12:22:57 547619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:498353|prior_time:1757679777509619|is_app_limited:0|send_elapse:37857|ack_elapse:37911|ctl_first_sent_time:1757679777511102|lagest_ack_time:1757679777547530|curr_delivered:543982|
[2025/09/12 12:22:57 547627] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777511212|
[2025/09/12 12:22:57 547634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 547647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36132|rttvar:364|minrtt:31400|latest_rtt:36318|ack_delay:24|
[2025/09/12 12:22:57 547653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36152|rttvar:313|minrtt:31400|latest_rtt:36318|ack_delay:24|
[2025/09/12 12:22:57 547658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:692|lost_pn:689|thresh:3|
[2025/09/12 12:22:57 547662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 547666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36152|rtt_var:313|pto_duration:38152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 547671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 547674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 547678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 547682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777605312|now:1757679777547666|interv:57646|
[2025/09/12 12:22:57 547686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777605312|now:1757679777547666|interval:57646|pto_count:0|srtt:36152
[2025/09/12 12:22:57 547691] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37857, ack_elapse 37911, delivered 45629|rate 1203582|lost 221|
[2025/09/12 12:22:57 547696] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203582) in round 12|
[2025/09/12 12:22:57 547700] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 547704] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 547708] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777511212|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 547713] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777511212|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 547717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:45629|srtt:36152|latest_rtt:36318|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 547723] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:300|largest:300|pns:2|
[2025/09/12 12:22:57 547728] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:300|frame:ACK |recv_time:1757679777547530|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 547732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897547530|now:1757679777547530|interv:120000000|
[2025/09/12 12:22:57 547737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897547530|now:1757679777547530|interv:120000000|
[2025/09/12 12:22:57 547743] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777548252|pq_index:0|
[2025/09/12 12:22:57 547748] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777546980|
[2025/09/12 12:22:57 547752] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777547752|
[2025/09/12 12:22:57 547757] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777547755|
[2025/09/12 12:22:57 547762] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 547767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36152|min_srtt:36152|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 547771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:637449|
[2025/09/12 12:22:57 547775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36152|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 547780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 547785] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36152|min_srtt:36152|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 547789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:638636|
[2025/09/12 12:22:57 547793] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36152|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 547798] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 547802] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36152|min_srtt:36152|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 547806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:639823|
[2025/09/12 12:22:57 547810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 547814] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 547818] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 547822] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 547826] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 547831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:581660|
[2025/09/12 12:22:57 547835] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 547841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 547845] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777548252|
[2025/09/12 12:22:57 547849] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777548252|
[2025/09/12 12:22:57 547853] [debug] |xqc_engine_wakeup_after|wakeup:1757679777548252|now:1757679777547853|diff:399|
[2025/09/12 12:22:57 547858] [debug] |xqc_engine_main_logic|END|now:1757679777547755|
[2025/09/12 12:22:57 547863] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777547863|
[2025/09/12 12:22:57 547867] [debug] |xqc_engine_wakeup_after|wakeup:1757679777548252|now:1757679777547867|diff:385|
[2025/09/12 12:22:57 547871] [debug] |xqc_engine_main_logic|END|now:1757679777547863|
[2025/09/12 12:22:57 548939] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777548938|
[2025/09/12 12:22:57 548950] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777548252|pq_index:0|
[2025/09/12 12:22:57 548954] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777547755|
[2025/09/12 12:22:57 548959] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777548958|
[2025/09/12 12:22:57 548964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777548252|now:1757679777548958|
[2025/09/12 12:22:57 548968] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777548252|now:1757679777548958|
[2025/09/12 12:22:57 548972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 548976] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 548981] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36152|min_srtt:36152|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 548986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:639823|
[2025/09/12 12:22:57 548991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 548994] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 548998] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 549003] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 549007] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 549011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:581660|
[2025/09/12 12:22:57 549016] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 549020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:733|
[2025/09/12 12:22:57 549051] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777549028|stream_id:0|stream_offset:581660|
[2025/09/12 12:22:57 549067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:733|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 549072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 549076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36152|rtt_var:313|pto_duration:38152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 549081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 549085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 549088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 549092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777607180|now:1757679777549076|interv:58104|
[2025/09/12 12:22:57 549096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777607180|now:1757679777549076|interval:58104|pto_count:0|srtt:36152
[2025/09/12 12:22:57 549101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 549106] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 549110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:582847|
[2025/09/12 12:22:57 549114] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 549118] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:734|
[2025/09/12 12:22:57 549139] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1757679777549125|stream_id:0|stream_offset:582847|
[2025/09/12 12:22:57 549145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:734|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 549149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0|
[2025/09/12 12:22:57 549153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36152|rtt_var:313|pto_duration:38152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 549158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 549162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 549165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 549169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777607277|now:1757679777549153|interv:58124|
[2025/09/12 12:22:57 549173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777607277|now:1757679777549153|interval:58124|pto_count:0|srtt:36152
[2025/09/12 12:22:57 549181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:48029|
[2025/09/12 12:22:57 549186] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 549190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:584034|
[2025/09/12 12:22:57 549194] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 549198] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777550198|now:1757679777549198|interv:1000|
[2025/09/12 12:22:57 549202] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 549206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 549210] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777550198|
[2025/09/12 12:22:57 549214] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777550198|
[2025/09/12 12:22:57 549218] [debug] |xqc_engine_wakeup_after|wakeup:1757679777550198|now:1757679777549217|diff:981|
[2025/09/12 12:22:57 549222] [debug] |xqc_engine_main_logic|END|now:1757679777548958|
[2025/09/12 12:22:57 549650] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777549649|
[2025/09/12 12:22:57 549664] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 549673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:300|
[2025/09/12 12:22:57 549679] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:301|
[2025/09/12 12:22:57 549687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:301|
[2025/09/12 12:22:57 549694] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 549701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:693|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:694|path_largest_ack:693|
[2025/09/12 12:22:57 549708] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:500753|prior_time:1757679777511658|is_app_limited:0|send_elapse:35960|ack_elapse:37991|ctl_first_sent_time:1757679777513117|lagest_ack_time:1757679777549649|curr_delivered:545182|
[2025/09/12 12:22:57 549715] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777513117|
[2025/09/12 12:22:57 549721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 549728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:694|path_largest_ack:694|
[2025/09/12 12:22:57 549734] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:500753|prior_time:1757679777511658|is_app_limited:0|send_elapse:35960|ack_elapse:37991|ctl_first_sent_time:1757679777513117|lagest_ack_time:1757679777549649|curr_delivered:546382|
[2025/09/12 12:22:57 549741] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777513224|
[2025/09/12 12:22:57 549745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 549757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36152|rttvar:313|minrtt:31400|latest_rtt:36425|ack_delay:24|
[2025/09/12 12:22:57 549764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36183|rttvar:297|minrtt:31400|latest_rtt:36425|ack_delay:24|
[2025/09/12 12:22:57 549770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:694|lost_pn:691|thresh:3|
[2025/09/12 12:22:57 549777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 549783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36183|rtt_var:297|pto_duration:38183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 549790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 549796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 549802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 12:22:57 549808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777607308|now:1757679777549783|interv:57525|
[2025/09/12 12:22:57 549814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777607308|now:1757679777549783|interval:57525|pto_count:0|srtt:36183
[2025/09/12 12:22:57 549821] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35960, ack_elapse 37991, delivered 45629|rate 1201047|lost 221|
[2025/09/12 12:22:57 549828] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201047) in round 12|
[2025/09/12 12:22:57 549832] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 549836] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 549840] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777513224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 549845] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777513224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 549849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:45629|srtt:36183|latest_rtt:36425|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 549855] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:301|largest:301|pns:2|
[2025/09/12 12:22:57 549862] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:301|frame:ACK |recv_time:1757679777549649|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 549869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897549649|now:1757679777549649|interv:120000000|
[2025/09/12 12:22:57 549876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897549649|now:1757679777549649|interv:120000000|
[2025/09/12 12:22:57 549881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777550198|pq_index:0|
[2025/09/12 12:22:57 549894] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777548958|
[2025/09/12 12:22:57 549899] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777549899|
[2025/09/12 12:22:57 549904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777549903|
[2025/09/12 12:22:57 549909] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 549914] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36183|min_srtt:36183|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 549919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:639823|
[2025/09/12 12:22:57 549923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36183|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 549928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 549933] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36183|min_srtt:36183|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 549937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:641010|
[2025/09/12 12:22:57 549941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36183|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 549946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 549950] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36183|min_srtt:36183|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 549954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:642197|
[2025/09/12 12:22:57 549959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 549962] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 549966] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 549970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 549975] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 549979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:584034|
[2025/09/12 12:22:57 549983] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 549990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 549994] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777550198|
[2025/09/12 12:22:57 549998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777550198|
[2025/09/12 12:22:57 550002] [debug] |xqc_engine_wakeup_after|wakeup:1757679777550198|now:1757679777550002|diff:196|
[2025/09/12 12:22:57 550006] [debug] |xqc_engine_main_logic|END|now:1757679777549903|
[2025/09/12 12:22:57 550012] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777550011|
[2025/09/12 12:22:57 550015] [debug] |xqc_engine_wakeup_after|wakeup:1757679777550198|now:1757679777550015|diff:183|
[2025/09/12 12:22:57 550019] [debug] |xqc_engine_main_logic|END|now:1757679777550011|
[2025/09/12 12:22:57 551086] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777551086|
[2025/09/12 12:22:57 551096] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777550198|pq_index:0|
[2025/09/12 12:22:57 551100] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777549903|
[2025/09/12 12:22:57 551105] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777551104|
[2025/09/12 12:22:57 551110] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777550198|now:1757679777551104|
[2025/09/12 12:22:57 551114] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777550198|now:1757679777551104|
[2025/09/12 12:22:57 551118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 551122] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 551127] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36183|min_srtt:36183|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 551132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:642197|
[2025/09/12 12:22:57 551136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 551140] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 551144] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 551148] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 551153] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 551157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:584034|
[2025/09/12 12:22:57 551161] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 551166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:735|
[2025/09/12 12:22:57 551196] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757679777551174|stream_id:0|stream_offset:584034|
[2025/09/12 12:22:57 551207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:735|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 551212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 12:22:57 551216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36183|rtt_var:297|pto_duration:38183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 551221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 551225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 551228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 551232] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777609357|now:1757679777551216|interv:58141|
[2025/09/12 12:22:57 551236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777609357|now:1757679777551216|interval:58141|pto_count:0|srtt:36183
[2025/09/12 12:22:57 551241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:46829|
[2025/09/12 12:22:57 551246] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 551250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:585221|
[2025/09/12 12:22:57 551254] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 551258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:736|
[2025/09/12 12:22:57 551278] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1757679777551264|stream_id:0|stream_offset:585221|
[2025/09/12 12:22:57 551283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:736|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 551288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0|
[2025/09/12 12:22:57 551292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36183|rtt_var:297|pto_duration:38183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 551296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 551300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 551304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 551308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777609447|now:1757679777551292|interv:58155|
[2025/09/12 12:22:57 551312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777609447|now:1757679777551292|interval:58155|pto_count:0|srtt:36183
[2025/09/12 12:22:57 551320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:48029|
[2025/09/12 12:22:57 551324] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 551328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:586408|
[2025/09/12 12:22:57 551332] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 551336] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:737|
[2025/09/12 12:22:57 551360] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757679777551342|stream_id:0|stream_offset:586408|
[2025/09/12 12:22:57 551369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:737|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 551375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 551383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36183|rtt_var:297|pto_duration:38183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 551389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 551396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 551401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 551404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777609525|now:1757679777551382|interv:58143|
[2025/09/12 12:22:57 551408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777609525|now:1757679777551382|interval:58143|pto_count:0|srtt:36183
[2025/09/12 12:22:57 551413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 551417] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 551422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:587595|
[2025/09/12 12:22:57 551426] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 551430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777552430|now:1757679777551430|interv:1000|
[2025/09/12 12:22:57 551435] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 551441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 551447] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777552430|
[2025/09/12 12:22:57 551471] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777552430|
[2025/09/12 12:22:57 551481] [debug] |xqc_engine_wakeup_after|wakeup:1757679777552430|now:1757679777551481|diff:949|
[2025/09/12 12:22:57 551488] [debug] |xqc_engine_main_logic|END|now:1757679777551104|
[2025/09/12 12:22:57 551600] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777551599|
[2025/09/12 12:22:57 551619] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 551629] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:301|
[2025/09/12 12:22:57 551635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:302|
[2025/09/12 12:22:57 551643] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:302|
[2025/09/12 12:22:57 551649] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 551657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:696|path_largest_ack:695|
[2025/09/12 12:22:57 551664] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:503153|prior_time:1757679777513641|is_app_limited:0|send_elapse:37885|ack_elapse:37958|ctl_first_sent_time:1757679777515155|lagest_ack_time:1757679777551599|curr_delivered:547582|
[2025/09/12 12:22:57 551671] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777515155|
[2025/09/12 12:22:57 551677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 551684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:696|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:696|path_largest_ack:696|
[2025/09/12 12:22:57 551691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44429|prior_delivered:503153|prior_time:1757679777513641|is_app_limited:0|send_elapse:37885|ack_elapse:37958|ctl_first_sent_time:1757679777515155|lagest_ack_time:1757679777551599|curr_delivered:548782|
[2025/09/12 12:22:57 551698] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777515269|
[2025/09/12 12:22:57 551704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 551711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36183|rttvar:297|minrtt:31400|latest_rtt:36330|ack_delay:24|
[2025/09/12 12:22:57 551716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36199|rttvar:253|minrtt:31400|latest_rtt:36330|ack_delay:24|
[2025/09/12 12:22:57 551721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:696|lost_pn:693|thresh:3|
[2025/09/12 12:22:57 551725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 551729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36199|rtt_var:253|pto_duration:38199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 551733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 551737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 551741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 12:22:57 551745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777609541|now:1757679777551729|interv:57812|
[2025/09/12 12:22:57 551749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777609541|now:1757679777551729|interval:57812|pto_count:0|srtt:36199
[2025/09/12 12:22:57 551762] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37885, ack_elapse 37958, delivered 45629|rate 1202091|lost 221|
[2025/09/12 12:22:57 551766] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202091) in round 12|
[2025/09/12 12:22:57 551770] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 551774] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 551778] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777515269|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 551783] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777515269|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 551788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:46829|srtt:36199|latest_rtt:36330|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 551793] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:302|largest:302|pns:2|
[2025/09/12 12:22:57 551798] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:302|frame:ACK |recv_time:1757679777551599|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 551803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897551599|now:1757679777551599|interv:120000000|
[2025/09/12 12:22:57 551807] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897551599|now:1757679777551599|interv:120000000|
[2025/09/12 12:22:57 551811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777552430|pq_index:0|
[2025/09/12 12:22:57 551815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777551104|
[2025/09/12 12:22:57 551819] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777551819|
[2025/09/12 12:22:57 551824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777551823|
[2025/09/12 12:22:57 551829] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 551833] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36199|min_srtt:36199|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 551838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:642197|
[2025/09/12 12:22:57 551842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36199|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 551847] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 551854] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36199|min_srtt:36199|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 551858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:643384|
[2025/09/12 12:22:57 551863] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36199|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 551867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 551871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36199|min_srtt:36199|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 551875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:644571|
[2025/09/12 12:22:57 551879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 551883] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 551887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 551891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 551895] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 551900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:587595|
[2025/09/12 12:22:57 551904] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 551907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 551911] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777552430|
[2025/09/12 12:22:57 551915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777552430|
[2025/09/12 12:22:57 551919] [debug] |xqc_engine_wakeup_after|wakeup:1757679777552430|now:1757679777551919|diff:511|
[2025/09/12 12:22:57 551923] [debug] |xqc_engine_main_logic|END|now:1757679777551823|
[2025/09/12 12:22:57 551929] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777551929|
[2025/09/12 12:22:57 551933] [debug] |xqc_engine_wakeup_after|wakeup:1757679777552430|now:1757679777551932|diff:498|
[2025/09/12 12:22:57 551936] [debug] |xqc_engine_main_logic|END|now:1757679777551929|
[2025/09/12 12:22:57 553005] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777553005|
[2025/09/12 12:22:57 553017] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777552430|pq_index:0|
[2025/09/12 12:22:57 553021] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777551823|
[2025/09/12 12:22:57 553026] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777553025|
[2025/09/12 12:22:57 553037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777552992|now:1757679777553025|
[2025/09/12 12:22:57 553041] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 553045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777552992|now:1757679777553025|
[2025/09/12 12:22:57 553049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 553052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777552430|now:1757679777553025|
[2025/09/12 12:22:57 553057] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777552430|now:1757679777553025|
[2025/09/12 12:22:57 553060] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 553065] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 553069] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:302|ack_delay:25077|first_ack_range:37|largest_pkt_recv_time:1757679777527992|
[2025/09/12 12:22:57 553074] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:302|low:265|pkt_pns:2|
[2025/09/12 12:22:57 553077] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:289|frame_largest_recv:302|
[2025/09/12 12:22:57 553082] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 553086] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36199|min_srtt:36199|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 553091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:644571|
[2025/09/12 12:22:57 553096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 553099] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 553103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 553108] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 553112] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 553116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:46829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:587595|
[2025/09/12 12:22:57 553121] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 553125] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:738|
[2025/09/12 12:22:57 553157] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:738|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:46829|now:1757679777553134|stream_id:0|stream_offset:587595|
[2025/09/12 12:22:57 553163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:738|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 553168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0|
[2025/09/12 12:22:57 553174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36199|rtt_var:253|pto_duration:38199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 553187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 553194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 553200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48036|
[2025/09/12 12:22:57 553207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777611333|now:1757679777553173|interv:58160|
[2025/09/12 12:22:57 553213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777611333|now:1757679777553173|interval:58160|pto_count:0|srtt:36199
[2025/09/12 12:22:57 553221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:48036|
[2025/09/12 12:22:57 553227] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 553231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:588782|
[2025/09/12 12:22:57 553236] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 553240] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:739|
[2025/09/12 12:22:57 553266] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1757679777553247|stream_id:0|stream_offset:588782|
[2025/09/12 12:22:57 553271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:739|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 553278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0|
[2025/09/12 12:22:57 553285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36199|rtt_var:253|pto_duration:38199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 553299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 553306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 553312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49236|
[2025/09/12 12:22:57 553319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777611446|now:1757679777553284|interv:58162|
[2025/09/12 12:22:57 553325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777611446|now:1757679777553284|interval:58162|pto_count:0|srtt:36199
[2025/09/12 12:22:57 553332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49236|
[2025/09/12 12:22:57 553340] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 553346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:589969|
[2025/09/12 12:22:57 553359] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 553364] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:740|
[2025/09/12 12:22:57 553471] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1757679777553371|stream_id:0|stream_offset:589969|
[2025/09/12 12:22:57 553482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:740|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 553488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0|
[2025/09/12 12:22:57 553494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36199|rtt_var:253|pto_duration:38199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 553500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 553505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 553510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50436|
[2025/09/12 12:22:57 553515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777611570|now:1757679777553493|interv:58077|
[2025/09/12 12:22:57 553521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777611570|now:1757679777553493|interval:58077|pto_count:0|srtt:36199
[2025/09/12 12:22:57 553527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50436|
[2025/09/12 12:22:57 553534] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 553540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:591156|
[2025/09/12 12:22:57 553546] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 553551] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777554551|now:1757679777553551|interv:1000|
[2025/09/12 12:22:57 553566] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 553571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 553577] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777554551|
[2025/09/12 12:22:57 553582] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777554551|
[2025/09/12 12:22:57 553587] [debug] |xqc_engine_wakeup_after|wakeup:1757679777554551|now:1757679777553587|diff:964|
[2025/09/12 12:22:57 553593] [debug] |xqc_engine_main_logic|END|now:1757679777553025|
[2025/09/12 12:22:57 553651] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777553650|
[2025/09/12 12:22:57 553662] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 553671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:302|
[2025/09/12 12:22:57 553677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:303|
[2025/09/12 12:22:57 553692] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:303|
[2025/09/12 12:22:57 553696] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 553701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:698|path_largest_ack:697|
[2025/09/12 12:22:57 553706] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:503153|prior_time:1757679777513641|is_app_limited:0|send_elapse:38123|ack_elapse:40009|ctl_first_sent_time:1757679777515393|lagest_ack_time:1757679777553650|curr_delivered:549982|
[2025/09/12 12:22:57 553711] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777515393|
[2025/09/12 12:22:57 553716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 553720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:698|path_largest_ack:698|
[2025/09/12 12:22:57 553724] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:45629|prior_delivered:505553|prior_time:1757679777515674|is_app_limited:0|send_elapse:37949|ack_elapse:37976|ctl_first_sent_time:1757679777517146|lagest_ack_time:1757679777553650|curr_delivered:551182|
[2025/09/12 12:22:57 553729] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777517146|
[2025/09/12 12:22:57 553733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 553737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36199|rttvar:253|minrtt:31400|latest_rtt:36504|ack_delay:24|
[2025/09/12 12:22:57 553742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36235|rttvar:260|minrtt:31400|latest_rtt:36504|ack_delay:24|
[2025/09/12 12:22:57 553746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:698|lost_pn:695|thresh:3|
[2025/09/12 12:22:57 553750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 553754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36235|rtt_var:260|pto_duration:38235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 553759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 553763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 553766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48036|
[2025/09/12 12:22:57 553770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777611606|now:1757679777553754|interv:57852|
[2025/09/12 12:22:57 553774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777611606|now:1757679777553754|interval:57852|pto_count:0|srtt:36235
[2025/09/12 12:22:57 553779] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37949, ack_elapse 37976, delivered 45629|rate 1201522|lost 221|
[2025/09/12 12:22:57 553783] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201522) in round 12|
[2025/09/12 12:22:57 553791] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 553795] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 553799] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777517146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 553803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777517146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 553808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48036|srtt:36235|latest_rtt:36504|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 553813] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:105120|inflight:48036|mode:2|applimit:0|pacing_rate:1549745|bw:1239796|srtt:36235|latest_rtt:36504|min_rtt:31400|send:739|lost:221|tlp:0|recv:311|recovery:0|slow_start:0|conn_life:540856|acked:2400|delivered:551182|is_cwnd_limited:0|
[2025/09/12 12:22:57 553819] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:303|largest:303|pns:2|
[2025/09/12 12:22:57 553824] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:303|frame:ACK |recv_time:1757679777553650|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 553828] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897553650|now:1757679777553650|interv:120000000|
[2025/09/12 12:22:57 553833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897553650|now:1757679777553650|interv:120000000|
[2025/09/12 12:22:57 553837] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777554551|pq_index:0|
[2025/09/12 12:22:57 553841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777553025|
[2025/09/12 12:22:57 553845] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777553845|
[2025/09/12 12:22:57 553850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777553849|
[2025/09/12 12:22:57 553855] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 553860] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36235|min_srtt:36235|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 553864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48036|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:644571|
[2025/09/12 12:22:57 553869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36235|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 553873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 553878] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36235|min_srtt:36235|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 553885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48036|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:645758|
[2025/09/12 12:22:57 553889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36235|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 553894] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 553898] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36235|min_srtt:36235|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 553902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48036|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:646945|
[2025/09/12 12:22:57 553906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 553910] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 553914] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 553918] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 553923] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 553927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:591156|
[2025/09/12 12:22:57 553931] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 553935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 553939] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777554551|
[2025/09/12 12:22:57 553943] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777554551|
[2025/09/12 12:22:57 553947] [debug] |xqc_engine_wakeup_after|wakeup:1757679777554551|now:1757679777553947|diff:604|
[2025/09/12 12:22:57 553951] [debug] |xqc_engine_main_logic|END|now:1757679777553849|
[2025/09/12 12:22:57 553957] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777553956|
[2025/09/12 12:22:57 553960] [debug] |xqc_engine_wakeup_after|wakeup:1757679777554551|now:1757679777553960|diff:591|
[2025/09/12 12:22:57 553964] [debug] |xqc_engine_main_logic|END|now:1757679777553956|
[2025/09/12 12:22:57 555031] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777555031|
[2025/09/12 12:22:57 555042] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777554551|pq_index:0|
[2025/09/12 12:22:57 555046] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777553849|
[2025/09/12 12:22:57 555052] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777555050|
[2025/09/12 12:22:57 555056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777554551|now:1757679777555050|
[2025/09/12 12:22:57 555066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777554551|now:1757679777555050|
[2025/09/12 12:22:57 555070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 555074] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 555079] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36235|min_srtt:36235|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 555084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48036|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:646945|
[2025/09/12 12:22:57 555088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 555092] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 555096] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 555101] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 555105] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 555109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:591156|
[2025/09/12 12:22:57 555114] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 555118] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:741|
[2025/09/12 12:22:57 555150] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1757679777555127|stream_id:0|stream_offset:591156|
[2025/09/12 12:22:57 555156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:741|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 555160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0|
[2025/09/12 12:22:57 555165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36235|rtt_var:260|pto_duration:38235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 555169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 555173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 555177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49236|
[2025/09/12 12:22:57 555181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777613362|now:1757679777555165|interv:58197|
[2025/09/12 12:22:57 555185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777613362|now:1757679777555165|interval:58197|pto_count:0|srtt:36235
[2025/09/12 12:22:57 555190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49236|
[2025/09/12 12:22:57 555195] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 555203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:592343|
[2025/09/12 12:22:57 555207] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 555211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:742-748|next_skip_chance:1757679777744916|current_time:1757679777555211|
[2025/09/12 12:22:57 555216] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:749|
[2025/09/12 12:22:57 555236] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1757679777555222|stream_id:0|stream_offset:592343|
[2025/09/12 12:22:57 555241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:749|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 555246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0|
[2025/09/12 12:22:57 555250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36235|rtt_var:260|pto_duration:38235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 555255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 555259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 555262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50436|
[2025/09/12 12:22:57 555266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777613457|now:1757679777555250|interv:58207|
[2025/09/12 12:22:57 555270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777613457|now:1757679777555250|interval:58207|pto_count:0|srtt:36235
[2025/09/12 12:22:57 555275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50436|
[2025/09/12 12:22:57 555279] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 555283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:593530|
[2025/09/12 12:22:57 555288] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 555292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777556292|now:1757679777555292|interv:1000|
[2025/09/12 12:22:57 555296] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 555300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 555304] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777556292|
[2025/09/12 12:22:57 555308] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777556292|
[2025/09/12 12:22:57 555312] [debug] |xqc_engine_wakeup_after|wakeup:1757679777556292|now:1757679777555312|diff:980|
[2025/09/12 12:22:57 555316] [debug] |xqc_engine_main_logic|END|now:1757679777555050|
[2025/09/12 12:22:57 555591] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777555590|
[2025/09/12 12:22:57 555626] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 555635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:303|
[2025/09/12 12:22:57 555641] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:304|
[2025/09/12 12:22:57 555650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:304|
[2025/09/12 12:22:57 555656] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 555665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:699|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:700|path_largest_ack:699|
[2025/09/12 12:22:57 555672] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44436|prior_delivered:507953|prior_time:1757679777517599|is_app_limited:0|send_elapse:37982|ack_elapse:37991|ctl_first_sent_time:1757679777519138|lagest_ack_time:1757679777555590|curr_delivered:552389|
[2025/09/12 12:22:57 555680] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777519138|
[2025/09/12 12:22:57 555685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 555689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:700|path_largest_ack:700|
[2025/09/12 12:22:57 555694] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44436|prior_delivered:507953|prior_time:1757679777517599|is_app_limited:0|send_elapse:37982|ack_elapse:37991|ctl_first_sent_time:1757679777519138|lagest_ack_time:1757679777555590|curr_delivered:553589|
[2025/09/12 12:22:57 555698] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777519247|
[2025/09/12 12:22:57 555702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 555706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36235|rttvar:260|minrtt:31400|latest_rtt:36343|ack_delay:24|
[2025/09/12 12:22:57 555711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36245|rttvar:216|minrtt:31400|latest_rtt:36343|ack_delay:24|
[2025/09/12 12:22:57 555715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:700|lost_pn:697|thresh:3|
[2025/09/12 12:22:57 555719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 284|pns:2|
[2025/09/12 12:22:57 555723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 555727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36245|rtt_var:216|pto_duration:38245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 555732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 555736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 555739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 555746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777613467|now:1757679777555727|interv:57740|
[2025/09/12 12:22:57 555762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777613467|now:1757679777555727|interval:57740|pto_count:0|srtt:36245
[2025/09/12 12:22:57 555767] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37982, ack_elapse 37991, delivered 45636|rate 1201231|lost 221|
[2025/09/12 12:22:57 555772] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201231) in round 12|
[2025/09/12 12:22:57 555776] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 555780] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 555784] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2407|po_sent_time:1757679777519247|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 555788] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2407|po_sent_time:1757679777519247|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 555793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48029|srtt:36245|latest_rtt:36343|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 555799] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:304|largest:304|pns:2|
[2025/09/12 12:22:57 555803] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:304|frame:ACK |recv_time:1757679777555590|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 555808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897555590|now:1757679777555590|interv:120000000|
[2025/09/12 12:22:57 555812] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897555590|now:1757679777555590|interv:120000000|
[2025/09/12 12:22:57 555816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777556292|pq_index:0|
[2025/09/12 12:22:57 555820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777555050|
[2025/09/12 12:22:57 555824] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777555824|
[2025/09/12 12:22:57 555829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777555828|
[2025/09/12 12:22:57 555834] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 555839] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36245|min_srtt:36245|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 555843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:646945|
[2025/09/12 12:22:57 555848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36245|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 555856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 555860] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36245|min_srtt:36245|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 555864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:648132|
[2025/09/12 12:22:57 555869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36245|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 555873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 555878] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36245|min_srtt:36245|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 555882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:649319|
[2025/09/12 12:22:57 555886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 555890] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 555894] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 555898] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 555902] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 555907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:593530|
[2025/09/12 12:22:57 555911] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 555915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 555919] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777556292|
[2025/09/12 12:22:57 555923] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777556292|
[2025/09/12 12:22:57 555927] [debug] |xqc_engine_wakeup_after|wakeup:1757679777556292|now:1757679777555927|diff:365|
[2025/09/12 12:22:57 555931] [debug] |xqc_engine_main_logic|END|now:1757679777555828|
[2025/09/12 12:22:57 555936] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777555936|
[2025/09/12 12:22:57 555940] [debug] |xqc_engine_wakeup_after|wakeup:1757679777556292|now:1757679777555940|diff:352|
[2025/09/12 12:22:57 555944] [debug] |xqc_engine_main_logic|END|now:1757679777555936|
[2025/09/12 12:22:57 557011] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777557011|
[2025/09/12 12:22:57 557023] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777556292|pq_index:0|
[2025/09/12 12:22:57 557027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777555828|
[2025/09/12 12:22:57 557033] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777557031|
[2025/09/12 12:22:57 557042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777556292|now:1757679777557031|
[2025/09/12 12:22:57 557047] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777556292|now:1757679777557031|
[2025/09/12 12:22:57 557051] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 557055] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 557060] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36245|min_srtt:36245|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 557065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:649319|
[2025/09/12 12:22:57 557069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 557073] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 557077] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 557081] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 557086] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 557090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:593530|
[2025/09/12 12:22:57 557094] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 557099] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:750|
[2025/09/12 12:22:57 557133] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757679777557107|stream_id:0|stream_offset:593530|
[2025/09/12 12:22:57 557142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:750|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 557150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 557156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36245|rtt_var:216|pto_duration:38245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 557163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 557168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 557172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 557176] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777615352|now:1757679777557156|interv:58196|
[2025/09/12 12:22:57 557180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777615352|now:1757679777557156|interval:58196|pto_count:0|srtt:36245
[2025/09/12 12:22:57 557189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 557193] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 557198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:594717|
[2025/09/12 12:22:57 557202] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 557206] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:751|
[2025/09/12 12:22:57 557234] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777557213|stream_id:0|stream_offset:594717|
[2025/09/12 12:22:57 557242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:751|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 557250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 557257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36245|rtt_var:216|pto_duration:38245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 557263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 557267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 557270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 557274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777615458|now:1757679777557257|interv:58201|
[2025/09/12 12:22:57 557278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777615458|now:1757679777557257|interval:58201|pto_count:0|srtt:36245
[2025/09/12 12:22:57 557283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 557287] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 557291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:595904|
[2025/09/12 12:22:57 557296] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 557300] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:752|
[2025/09/12 12:22:57 557325] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777557306|stream_id:0|stream_offset:595904|
[2025/09/12 12:22:57 557333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:752|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 557340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 557351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36245|rtt_var:216|pto_duration:38245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 557356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 557360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 557363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 557367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777615551|now:1757679777557351|interv:58200|
[2025/09/12 12:22:57 557371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777615551|now:1757679777557351|interval:58200|pto_count:0|srtt:36245
[2025/09/12 12:22:57 557376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 557380] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 557384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:597091|
[2025/09/12 12:22:57 557389] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 557393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777558392|now:1757679777557392|interv:1000|
[2025/09/12 12:22:57 557397] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 557400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 557404] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777558392|
[2025/09/12 12:22:57 557408] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777558392|
[2025/09/12 12:22:57 557412] [debug] |xqc_engine_wakeup_after|wakeup:1757679777558392|now:1757679777557412|diff:980|
[2025/09/12 12:22:57 557417] [debug] |xqc_engine_main_logic|END|now:1757679777557031|
[2025/09/12 12:22:57 557612] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777557610|
[2025/09/12 12:22:57 557626] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 557635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:304|
[2025/09/12 12:22:57 557641] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:305|
[2025/09/12 12:22:57 557650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:305|
[2025/09/12 12:22:57 557656] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 557662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:701|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:702|path_largest_ack:701|
[2025/09/12 12:22:57 557669] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46836|prior_delivered:507953|prior_time:1757679777517599|is_app_limited:0|send_elapse:38209|ack_elapse:40011|ctl_first_sent_time:1757679777519365|lagest_ack_time:1757679777557610|curr_delivered:554789|
[2025/09/12 12:22:57 557676] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777519365|
[2025/09/12 12:22:57 557690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 557698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:702|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:702|path_largest_ack:702|
[2025/09/12 12:22:57 557704] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:45629|prior_delivered:510360|prior_time:1757679777519667|is_app_limited:0|send_elapse:37742|ack_elapse:37943|ctl_first_sent_time:1757679777521174|lagest_ack_time:1757679777557610|curr_delivered:555989|
[2025/09/12 12:22:57 557708] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777521174|
[2025/09/12 12:22:57 557712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 557716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36245|rttvar:216|minrtt:31400|latest_rtt:36436|ack_delay:24|
[2025/09/12 12:22:57 557721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36266|rttvar:203|minrtt:31400|latest_rtt:36436|ack_delay:24|
[2025/09/12 12:22:57 557725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:702|lost_pn:699|thresh:3|
[2025/09/12 12:22:57 557729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 557733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36266|rtt_var:203|pto_duration:38266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 557738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 557741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 557745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 557749] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777615572|now:1757679777557733|interv:57839|
[2025/09/12 12:22:57 557753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777615572|now:1757679777557733|interval:57839|pto_count:0|srtt:36266
[2025/09/12 12:22:57 557758] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37742, ack_elapse 37943, delivered 45629|rate 1202567|lost 221|
[2025/09/12 12:22:57 557762] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202567) in round 12|
[2025/09/12 12:22:57 557766] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 557770] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 557774] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777521174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 557779] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777521174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 557783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:36266|latest_rtt:36436|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 557793] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:305|largest:305|pns:2|
[2025/09/12 12:22:57 557797] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:305|frame:ACK |recv_time:1757679777557610|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 557802] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897557610|now:1757679777557610|interv:120000000|
[2025/09/12 12:22:57 557806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897557610|now:1757679777557610|interv:120000000|
[2025/09/12 12:22:57 557810] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777558392|pq_index:0|
[2025/09/12 12:22:57 557814] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777557031|
[2025/09/12 12:22:57 557818] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777557818|
[2025/09/12 12:22:57 557823] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777557822|
[2025/09/12 12:22:57 557828] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 557833] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36266|min_srtt:36266|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 557837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:649319|
[2025/09/12 12:22:57 557842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36266|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 557847] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 557851] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36266|min_srtt:36266|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 557855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:650506|
[2025/09/12 12:22:57 557860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36266|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 557864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 557869] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36266|min_srtt:36266|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 557873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:651693|
[2025/09/12 12:22:57 557877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 557884] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 557888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 557892] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 557896] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 557900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:597091|
[2025/09/12 12:22:57 557905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 557908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 557912] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777558392|
[2025/09/12 12:22:57 557916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777558392|
[2025/09/12 12:22:57 557920] [debug] |xqc_engine_wakeup_after|wakeup:1757679777558392|now:1757679777557920|diff:472|
[2025/09/12 12:22:57 557924] [debug] |xqc_engine_main_logic|END|now:1757679777557822|
[2025/09/12 12:22:57 557930] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777557930|
[2025/09/12 12:22:57 557933] [debug] |xqc_engine_wakeup_after|wakeup:1757679777558392|now:1757679777557933|diff:459|
[2025/09/12 12:22:57 557937] [debug] |xqc_engine_main_logic|END|now:1757679777557930|
[2025/09/12 12:22:57 559003] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777559003|
[2025/09/12 12:22:57 559015] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777558392|pq_index:0|
[2025/09/12 12:22:57 559020] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777557822|
[2025/09/12 12:22:57 559025] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777559024|
[2025/09/12 12:22:57 559030] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777558392|now:1757679777559024|
[2025/09/12 12:22:57 559034] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777558392|now:1757679777559024|
[2025/09/12 12:22:57 559038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 559042] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 559047] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36266|min_srtt:36266|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 559052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:651693|
[2025/09/12 12:22:57 559057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 559060] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 559064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 559075] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 559079] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 559084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:597091|
[2025/09/12 12:22:57 559088] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 559092] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:753|
[2025/09/12 12:22:57 559124] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777559101|stream_id:0|stream_offset:597091|
[2025/09/12 12:22:57 559130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:753|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 559135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 559141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36266|rtt_var:203|pto_duration:38266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 559149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 559155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 559161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 559167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777617367|now:1757679777559141|interv:58226|
[2025/09/12 12:22:57 559174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777617367|now:1757679777559141|interval:58226|pto_count:0|srtt:36266
[2025/09/12 12:22:57 559182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 559189] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 559195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:598278|
[2025/09/12 12:22:57 559199] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 559203] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:754|
[2025/09/12 12:22:57 559229] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777559211|stream_id:0|stream_offset:598278|
[2025/09/12 12:22:57 559235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:754|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 559242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 559248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36266|rtt_var:203|pto_duration:38266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 559262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 559268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 559283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 559289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777617477|now:1757679777559248|interv:58229|
[2025/09/12 12:22:57 559295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777617477|now:1757679777559248|interval:58229|pto_count:0|srtt:36266
[2025/09/12 12:22:57 559303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 559310] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 559316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:599465|
[2025/09/12 12:22:57 559324] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 559329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777560328|now:1757679777559328|interv:1000|
[2025/09/12 12:22:57 559332] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 559336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 559340] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777560328|
[2025/09/12 12:22:57 559344] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777560328|
[2025/09/12 12:22:57 559348] [debug] |xqc_engine_wakeup_after|wakeup:1757679777560328|now:1757679777559348|diff:980|
[2025/09/12 12:22:57 559353] [debug] |xqc_engine_main_logic|END|now:1757679777559024|
[2025/09/12 12:22:57 559579] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777559578|
[2025/09/12 12:22:57 559594] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 559603] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:305|
[2025/09/12 12:22:57 559609] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:306|
[2025/09/12 12:22:57 559617] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:306|
[2025/09/12 12:22:57 559623] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 559630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:703|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:704|path_largest_ack:703|
[2025/09/12 12:22:57 559637] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:510360|prior_time:1757679777519667|is_app_limited:0|send_elapse:37848|ack_elapse:39911|ctl_first_sent_time:1757679777521280|lagest_ack_time:1757679777559578|curr_delivered:557189|
[2025/09/12 12:22:57 559644] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777521280|
[2025/09/12 12:22:57 559651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 559665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:704|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:704|path_largest_ack:704|
[2025/09/12 12:22:57 559671] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:45629|prior_delivered:512760|prior_time:1757679777521667|is_app_limited:0|send_elapse:37969|ack_elapse:37911|ctl_first_sent_time:1757679777523157|lagest_ack_time:1757679777559578|curr_delivered:558389|
[2025/09/12 12:22:57 559678] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777523157|
[2025/09/12 12:22:57 559685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 559689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36266|rttvar:203|minrtt:31400|latest_rtt:36421|ack_delay:24|
[2025/09/12 12:22:57 559693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36282|rttvar:185|minrtt:31400|latest_rtt:36421|ack_delay:24|
[2025/09/12 12:22:57 559697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:704|lost_pn:701|thresh:3|
[2025/09/12 12:22:57 559701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 559705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36282|rtt_var:185|pto_duration:38282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 559710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 559714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 559718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 559722] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777617493|now:1757679777559705|interv:57788|
[2025/09/12 12:22:57 559726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777617493|now:1757679777559705|interval:57788|pto_count:0|srtt:36282
[2025/09/12 12:22:57 559730] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37969, ack_elapse 37911, delivered 45629|rate 1201743|lost 221|
[2025/09/12 12:22:57 559734] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201743) in round 12|
[2025/09/12 12:22:57 559739] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 559743] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 559747] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777523157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 559751] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777523157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 559756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:36282|latest_rtt:36421|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 559765] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:306|largest:306|pns:2|
[2025/09/12 12:22:57 559769] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:306|frame:ACK |recv_time:1757679777559578|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 559774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897559578|now:1757679777559578|interv:120000000|
[2025/09/12 12:22:57 559778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897559578|now:1757679777559578|interv:120000000|
[2025/09/12 12:22:57 559782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777560328|pq_index:0|
[2025/09/12 12:22:57 559786] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777559024|
[2025/09/12 12:22:57 559790] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777559790|
[2025/09/12 12:22:57 559795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777559794|
[2025/09/12 12:22:57 559800] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 559805] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36282|min_srtt:36282|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 559809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:651693|
[2025/09/12 12:22:57 559814] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36282|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 559818] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 559823] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36282|min_srtt:36282|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 559827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:652880|
[2025/09/12 12:22:57 559831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36282|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 559835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 559840] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36282|min_srtt:36282|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 559844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:654067|
[2025/09/12 12:22:57 559848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 559854] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 559858] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 559862] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 559867] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 559871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:599465|
[2025/09/12 12:22:57 559875] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 559879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 559883] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777560328|
[2025/09/12 12:22:57 559887] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777560328|
[2025/09/12 12:22:57 559891] [debug] |xqc_engine_wakeup_after|wakeup:1757679777560328|now:1757679777559891|diff:437|
[2025/09/12 12:22:57 559895] [debug] |xqc_engine_main_logic|END|now:1757679777559794|
[2025/09/12 12:22:57 559900] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777559900|
[2025/09/12 12:22:57 559904] [debug] |xqc_engine_wakeup_after|wakeup:1757679777560328|now:1757679777559904|diff:424|
[2025/09/12 12:22:57 559908] [debug] |xqc_engine_main_logic|END|now:1757679777559900|
[2025/09/12 12:22:57 560975] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777560974|
[2025/09/12 12:22:57 560985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777560328|pq_index:0|
[2025/09/12 12:22:57 560990] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777559794|
[2025/09/12 12:22:57 560995] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777560994|
[2025/09/12 12:22:57 561000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777560328|now:1757679777560994|
[2025/09/12 12:22:57 561004] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777560328|now:1757679777560994|
[2025/09/12 12:22:57 561008] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 561013] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 561017] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36282|min_srtt:36282|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 561022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:654067|
[2025/09/12 12:22:57 561027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 561030] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 561034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 561047] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 561052] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 561056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:599465|
[2025/09/12 12:22:57 561061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 561065] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:755|
[2025/09/12 12:22:57 561100] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777561074|stream_id:0|stream_offset:599465|
[2025/09/12 12:22:57 561110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:755|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 561117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 561123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36282|rtt_var:185|pto_duration:38282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 561131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 561135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 561139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 561143] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777619356|now:1757679777561123|interv:58233|
[2025/09/12 12:22:57 561147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777619356|now:1757679777561123|interval:58233|pto_count:0|srtt:36282
[2025/09/12 12:22:57 561151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 561156] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 561160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:600652|
[2025/09/12 12:22:57 561165] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 561169] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:756|
[2025/09/12 12:22:57 561196] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777561176|stream_id:0|stream_offset:600652|
[2025/09/12 12:22:57 561205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:756|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 561212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 561219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36282|rtt_var:185|pto_duration:38282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 561230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 561234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 561238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 561242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777619458|now:1757679777561219|interv:58239|
[2025/09/12 12:22:57 561246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777619458|now:1757679777561219|interval:58239|pto_count:0|srtt:36282
[2025/09/12 12:22:57 561250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 561255] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 561259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:601839|
[2025/09/12 12:22:57 561263] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 561267] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:757|
[2025/09/12 12:22:57 561294] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777561274|stream_id:0|stream_offset:601839|
[2025/09/12 12:22:57 561302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:757|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 561309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 561315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36282|rtt_var:185|pto_duration:38282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 561322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 561326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 561329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 561333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777619556|now:1757679777561315|interv:58241|
[2025/09/12 12:22:57 561337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777619556|now:1757679777561315|interval:58241|pto_count:0|srtt:36282
[2025/09/12 12:22:57 561342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 561347] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 561353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:603026|
[2025/09/12 12:22:57 561366] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 561372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777562372|now:1757679777561372|interv:1000|
[2025/09/12 12:22:57 561378] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 561384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 561390] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777562372|
[2025/09/12 12:22:57 561397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777562372|
[2025/09/12 12:22:57 561403] [debug] |xqc_engine_wakeup_after|wakeup:1757679777562372|now:1757679777561403|diff:969|
[2025/09/12 12:22:57 561409] [debug] |xqc_engine_main_logic|END|now:1757679777560994|
[2025/09/12 12:22:57 561599] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777561598|
[2025/09/12 12:22:57 561613] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 561622] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:306|
[2025/09/12 12:22:57 561628] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:307|
[2025/09/12 12:22:57 561637] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:307|
[2025/09/12 12:22:57 561643] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 561651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:705|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:706|path_largest_ack:705|
[2025/09/12 12:22:57 561657] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:512760|prior_time:1757679777521667|is_app_limited:0|send_elapse:38079|ack_elapse:39931|ctl_first_sent_time:1757679777523267|lagest_ack_time:1757679777561598|curr_delivered:559589|
[2025/09/12 12:22:57 561662] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777523267|
[2025/09/12 12:22:57 561667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 561671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:706|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:706|path_largest_ack:706|
[2025/09/12 12:22:57 561675] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:45629|prior_delivered:515160|prior_time:1757679777523662|is_app_limited:0|send_elapse:38081|ack_elapse:37936|ctl_first_sent_time:1757679777525208|lagest_ack_time:1757679777561598|curr_delivered:560789|
[2025/09/12 12:22:57 561680] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777525208|
[2025/09/12 12:22:57 561684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 561688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36282|rttvar:185|minrtt:31400|latest_rtt:36390|ack_delay:24|
[2025/09/12 12:22:57 561692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36292|rttvar:160|minrtt:31400|latest_rtt:36390|ack_delay:24|
[2025/09/12 12:22:57 561696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:706|lost_pn:703|thresh:3|
[2025/09/12 12:22:57 561700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 561710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36292|rtt_var:160|pto_duration:38292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 561715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 561718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 561722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 561726] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777619566|now:1757679777561710|interv:57856|
[2025/09/12 12:22:57 561730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777619566|now:1757679777561710|interval:57856|pto_count:0|srtt:36292
[2025/09/12 12:22:57 561735] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 38081, ack_elapse 37936, delivered 45629|rate 1198209|lost 221|
[2025/09/12 12:22:57 561739] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198209) in round 12|
[2025/09/12 12:22:57 561743] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 561747] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 561751] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777525208|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 561756] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777525208|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 561760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:36292|latest_rtt:36390|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 561766] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:307|largest:307|pns:2|
[2025/09/12 12:22:57 561770] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:307|frame:ACK |recv_time:1757679777561598|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 561775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897561598|now:1757679777561598|interv:120000000|
[2025/09/12 12:22:57 561779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897561598|now:1757679777561598|interv:120000000|
[2025/09/12 12:22:57 561783] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777562372|pq_index:0|
[2025/09/12 12:22:57 561787] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777560994|
[2025/09/12 12:22:57 561791] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777561791|
[2025/09/12 12:22:57 561796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777561795|
[2025/09/12 12:22:57 561804] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 561809] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36292|min_srtt:36292|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 561814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:654067|
[2025/09/12 12:22:57 561818] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36292|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 561823] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 561827] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36292|min_srtt:36292|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 561831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:655254|
[2025/09/12 12:22:57 561835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36292|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 561840] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 561844] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36292|min_srtt:36292|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 561848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:656441|
[2025/09/12 12:22:57 561852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 561856] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 561860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 561864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 561869] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 561873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:603026|
[2025/09/12 12:22:57 561877] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 561881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 561885] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777562372|
[2025/09/12 12:22:57 561889] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777562372|
[2025/09/12 12:22:57 561892] [debug] |xqc_engine_wakeup_after|wakeup:1757679777562372|now:1757679777561892|diff:480|
[2025/09/12 12:22:57 561897] [debug] |xqc_engine_main_logic|END|now:1757679777561795|
[2025/09/12 12:22:57 561905] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777561904|
[2025/09/12 12:22:57 561908] [debug] |xqc_engine_wakeup_after|wakeup:1757679777562372|now:1757679777561908|diff:464|
[2025/09/12 12:22:57 561912] [debug] |xqc_engine_main_logic|END|now:1757679777561904|
[2025/09/12 12:22:57 562980] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777562980|
[2025/09/12 12:22:57 562992] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777562372|pq_index:0|
[2025/09/12 12:22:57 562996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777561795|
[2025/09/12 12:22:57 563002] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777563000|
[2025/09/12 12:22:57 563006] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777562372|now:1757679777563000|
[2025/09/12 12:22:57 563011] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777562372|now:1757679777563000|
[2025/09/12 12:22:57 563015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 563019] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 563024] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36292|min_srtt:36292|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 563029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:656441|
[2025/09/12 12:22:57 563033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 563037] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 563041] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 563045] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 563050] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 563054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:603026|
[2025/09/12 12:22:57 563059] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 563063] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:758|
[2025/09/12 12:22:57 563095] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777563071|stream_id:0|stream_offset:603026|
[2025/09/12 12:22:57 563101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:758|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 563106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 563111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36292|rtt_var:160|pto_duration:38292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 563126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 563133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 563139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 563145] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777621363|now:1757679777563111|interv:58252|
[2025/09/12 12:22:57 563152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777621363|now:1757679777563111|interval:58252|pto_count:0|srtt:36292
[2025/09/12 12:22:57 563160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 563166] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 563170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:604213|
[2025/09/12 12:22:57 563175] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 563179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:759|
[2025/09/12 12:22:57 563205] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777563186|stream_id:0|stream_offset:604213|
[2025/09/12 12:22:57 563210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:759|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 563218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 563224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36292|rtt_var:160|pto_duration:38292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 563231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 563238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 563244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 563250] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777621478|now:1757679777563224|interv:58254|
[2025/09/12 12:22:57 563257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777621478|now:1757679777563224|interval:58254|pto_count:0|srtt:36292
[2025/09/12 12:22:57 563264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 563270] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 563274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:605400|
[2025/09/12 12:22:57 563278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 563287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777564287|now:1757679777563287|interv:1000|
[2025/09/12 12:22:57 563291] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 563295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 563299] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777564287|
[2025/09/12 12:22:57 563303] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777564287|
[2025/09/12 12:22:57 563309] [debug] |xqc_engine_wakeup_after|wakeup:1757679777564287|now:1757679777563309|diff:978|
[2025/09/12 12:22:57 563316] [debug] |xqc_engine_main_logic|END|now:1757679777563000|
[2025/09/12 12:22:57 563571] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777563570|
[2025/09/12 12:22:57 563595] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 563605] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:307|
[2025/09/12 12:22:57 563610] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:308|
[2025/09/12 12:22:57 563619] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:308|
[2025/09/12 12:22:57 563625] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 563633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:707|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:708|path_largest_ack:707|
[2025/09/12 12:22:57 563640] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:515160|prior_time:1757679777523662|is_app_limited:0|send_elapse:38179|ack_elapse:39908|ctl_first_sent_time:1757679777525306|lagest_ack_time:1757679777563570|curr_delivered:561989|
[2025/09/12 12:22:57 563648] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777525306|
[2025/09/12 12:22:57 563655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 563662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:708|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:708|path_largest_ack:708|
[2025/09/12 12:22:57 563668] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:45629|prior_delivered:517560|prior_time:1757679777525636|is_app_limited:0|send_elapse:37965|ack_elapse:37934|ctl_first_sent_time:1757679777527101|lagest_ack_time:1757679777563570|curr_delivered:563189|
[2025/09/12 12:22:57 563675] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777527101|
[2025/09/12 12:22:57 563682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 563686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36292|rttvar:160|minrtt:31400|latest_rtt:36469|ack_delay:24|
[2025/09/12 12:22:57 563691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36311|rttvar:158|minrtt:31400|latest_rtt:36469|ack_delay:24|
[2025/09/12 12:22:57 563695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:708|lost_pn:705|thresh:3|
[2025/09/12 12:22:57 563701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 563715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36311|rtt_var:158|pto_duration:38311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 563722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 563727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 563730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 563734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777621497|now:1757679777563714|interv:57783|
[2025/09/12 12:22:57 563738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777621497|now:1757679777563714|interval:57783|pto_count:0|srtt:36311
[2025/09/12 12:22:57 563743] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37965, ack_elapse 37934, delivered 45629|rate 1201870|lost 221|
[2025/09/12 12:22:57 563747] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201870) in round 12|
[2025/09/12 12:22:57 563752] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 563756] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 563760] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777527101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 563764] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777527101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 563769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:36311|latest_rtt:36469|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 563775] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:308|largest:308|pns:2|
[2025/09/12 12:22:57 563779] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:308|frame:ACK |recv_time:1757679777563570|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 563784] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897563570|now:1757679777563570|interv:120000000|
[2025/09/12 12:22:57 563788] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897563570|now:1757679777563570|interv:120000000|
[2025/09/12 12:22:57 563792] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777564287|pq_index:0|
[2025/09/12 12:22:57 563796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777563000|
[2025/09/12 12:22:57 563800] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777563800|
[2025/09/12 12:22:57 563805] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777563804|
[2025/09/12 12:22:57 563814] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 563819] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36311|min_srtt:36311|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 563823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:656441|
[2025/09/12 12:22:57 563828] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36311|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 563832] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 563837] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36311|min_srtt:36311|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 563841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:657628|
[2025/09/12 12:22:57 563845] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36311|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 563850] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 563854] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36311|min_srtt:36311|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 563858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:658815|
[2025/09/12 12:22:57 563862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 563866] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 563870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 563874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 563878] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 563882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:605400|
[2025/09/12 12:22:57 563887] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 563890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 563894] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777564287|
[2025/09/12 12:22:57 563898] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777564287|
[2025/09/12 12:22:57 563902] [debug] |xqc_engine_wakeup_after|wakeup:1757679777564287|now:1757679777563902|diff:385|
[2025/09/12 12:22:57 563906] [debug] |xqc_engine_main_logic|END|now:1757679777563804|
[2025/09/12 12:22:57 563912] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777563912|
[2025/09/12 12:22:57 563918] [debug] |xqc_engine_wakeup_after|wakeup:1757679777564287|now:1757679777563918|diff:369|
[2025/09/12 12:22:57 563922] [debug] |xqc_engine_main_logic|END|now:1757679777563912|
[2025/09/12 12:22:57 564698] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679777564697|
[2025/09/12 12:22:57 564713] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 564719] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:308|
[2025/09/12 12:22:57 564723] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:309|
[2025/09/12 12:22:57 564729] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:309|
[2025/09/12 12:22:57 564733] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 564738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:709|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:710|path_largest_ack:709|
[2025/09/12 12:22:57 564742] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:517560|prior_time:1757679777525636|is_app_limited:0|send_elapse:38055|ack_elapse:39061|ctl_first_sent_time:1757679777527191|lagest_ack_time:1757679777564697|curr_delivered:564389|
[2025/09/12 12:22:57 564747] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777527191|
[2025/09/12 12:22:57 564751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:57 564765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:710|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:710|path_largest_ack:710|
[2025/09/12 12:22:57 564770] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44440|prior_delivered:519960|prior_time:1757679777527656|is_app_limited:0|send_elapse:37224|ack_elapse:37041|ctl_first_sent_time:1757679777528333|lagest_ack_time:1757679777564697|curr_delivered:564400|
[2025/09/12 12:22:57 564774] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777528333|
[2025/09/12 12:22:57 564778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:57 564782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36311|rttvar:158|minrtt:31400|latest_rtt:36364|ack_delay:16|
[2025/09/12 12:22:57 564787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36316|rttvar:128|minrtt:31400|latest_rtt:36364|ack_delay:16|
[2025/09/12 12:22:57 564791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:710|lost_pn:707|thresh:3|
[2025/09/12 12:22:57 564795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 564799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36316|rtt_var:128|pto_duration:38316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 564804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 564808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 564811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49218|
[2025/09/12 12:22:57 564821] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777621502|now:1757679777564799|interv:56703|
[2025/09/12 12:22:57 564825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777621502|now:1757679777564799|interval:56703|pto_count:0|srtt:36316
[2025/09/12 12:22:57 564830] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37224, ack_elapse 37041, delivered 44440|rate 1193853|lost 221|
[2025/09/12 12:22:57 564834] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1193853) in round 12|
[2025/09/12 12:22:57 564839] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 564843] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 564847] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:1211|po_sent_time:1757679777528333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 564851] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:1211|po_sent_time:1757679777528333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 564856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49218|srtt:36316|latest_rtt:36364|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 564861] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 564865] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=1602935|max_stream_data_old=1559016|
[2025/09/12 12:22:57 564870] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777589697|now:1757679777564697|interv:25000|
[2025/09/12 12:22:57 564875] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777564697|max_ack_delay:25000|
[2025/09/12 12:22:57 564879] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:309|largest:309|pns:2|
[2025/09/12 12:22:57 564883] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:309|frame:ACK MAX_STREAM_DATA |recv_time:1757679777564697|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 564888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897564697|now:1757679777564697|interv:120000000|
[2025/09/12 12:22:57 564892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897564697|now:1757679777564697|interv:120000000|
[2025/09/12 12:22:57 564896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777564287|pq_index:0|
[2025/09/12 12:22:57 564901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777563804|
[2025/09/12 12:22:57 564905] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777564904|
[2025/09/12 12:22:57 564909] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777564908|
[2025/09/12 12:22:57 564917] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777564287|now:1757679777564908|
[2025/09/12 12:22:57 564921] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777564287|now:1757679777564908|
[2025/09/12 12:22:57 564925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 564929] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 564934] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425829342|
[2025/09/12 12:22:57 564938] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:49218|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 564943] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425828155|
[2025/09/12 12:22:57 564948] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425826968|
[2025/09/12 12:22:57 564952] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425825781|
[2025/09/12 12:22:57 564956] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425824594|
[2025/09/12 12:22:57 564960] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425823407|
[2025/09/12 12:22:57 564964] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425822220|
[2025/09/12 12:22:57 564968] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425821033|
[2025/09/12 12:22:57 564973] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425819846|
[2025/09/12 12:22:57 564977] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425818659|
[2025/09/12 12:22:57 564984] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425817472|
[2025/09/12 12:22:57 564991] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425816285|
[2025/09/12 12:22:57 564996] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425815098|
[2025/09/12 12:22:57 565000] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425813911|
[2025/09/12 12:22:57 565005] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425812724|
[2025/09/12 12:22:57 565009] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425811537|
[2025/09/12 12:22:57 565013] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425810350|
[2025/09/12 12:22:57 565017] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425809163|
[2025/09/12 12:22:57 565021] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425807976|
[2025/09/12 12:22:57 565025] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425806789|
[2025/09/12 12:22:57 565029] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425805602|
[2025/09/12 12:22:57 565033] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425804415|
[2025/09/12 12:22:57 565037] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425803228|
[2025/09/12 12:22:57 565049] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425802041|
[2025/09/12 12:22:57 565053] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425800854|
[2025/09/12 12:22:57 565057] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425799667|
[2025/09/12 12:22:57 565061] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425798480|
[2025/09/12 12:22:57 565065] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425797293|
[2025/09/12 12:22:57 565069] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425796106|
[2025/09/12 12:22:57 565073] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425794919|
[2025/09/12 12:22:57 565077] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425793732|
[2025/09/12 12:22:57 565082] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425792545|
[2025/09/12 12:22:57 565086] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425791358|
[2025/09/12 12:22:57 565090] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425790171|
[2025/09/12 12:22:57 565094] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425788984|
[2025/09/12 12:22:57 565098] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425787797|
[2025/09/12 12:22:57 565102] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425786610|
[2025/09/12 12:22:57 565106] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425785423|
[2025/09/12 12:22:57 565110] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1602935|
[2025/09/12 12:22:57 565115] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1602480|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:538591|offset:43919|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 565120] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 565124] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425785423|
[2025/09/12 12:22:57 565128] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1602935|
[2025/09/12 12:22:57 565132] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1602480|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:494672|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 565137] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 565142] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36316|min_srtt:36316|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 565146] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36316|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 565153] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 565158] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36316|min_srtt:36316|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 565162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36316|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 565166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 565171] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36316|min_srtt:36316|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 565175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54022|inflight:49218|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:658815|
[2025/09/12 12:22:57 565179] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36316|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 565184] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 565188] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36316|min_srtt:36316|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 565192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55222|inflight:49218|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:660002|
[2025/09/12 12:22:57 565196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 565200] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 565204] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 565208] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 565212] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 565217] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:760|
[2025/09/12 12:22:57 565246] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:760|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:49218|now:1757679777565223|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 565252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:760|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 565257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:760|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 565261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49218|applimit:0|
[2025/09/12 12:22:57 565265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36316|rtt_var:128|pto_duration:38316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 565273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 565277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 565281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 565285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777623539|now:1757679777565265|interv:58274|
[2025/09/12 12:22:57 565289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777623539|now:1757679777565265|interval:58274|pto_count:0|srtt:36316
[2025/09/12 12:22:57 565293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 565298] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 565302] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:761|
[2025/09/12 12:22:57 565325] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:761|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:49229|now:1757679777565307|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 565334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:761|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 565341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:761|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 565348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 565354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36316|rtt_var:128|pto_duration:38316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 565361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 565367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 565389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49240|
[2025/09/12 12:22:57 565395] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777623623|now:1757679777565354|interv:58269|
[2025/09/12 12:22:57 565400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777623623|now:1757679777565354|interval:58269|pto_count:0|srtt:36316
[2025/09/12 12:22:57 565406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49240|
[2025/09/12 12:22:57 565413] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 565419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49240|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:605400|
[2025/09/12 12:22:57 565426] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 565439] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:762|
[2025/09/12 12:22:57 565491] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49240|now:1757679777565450|stream_id:0|stream_offset:605400|
[2025/09/12 12:22:57 565505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:762|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 565512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49240|applimit:0|
[2025/09/12 12:22:57 565519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36316|rtt_var:128|pto_duration:38316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 565526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 565532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 565538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50440|
[2025/09/12 12:22:57 565544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777623766|now:1757679777565518|interv:58248|
[2025/09/12 12:22:57 565550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777623766|now:1757679777565518|interval:58248|pto_count:0|srtt:36316
[2025/09/12 12:22:57 565557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50440|
[2025/09/12 12:22:57 565564] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 565571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50440|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:606587|
[2025/09/12 12:22:57 565577] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 565583] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:763|
[2025/09/12 12:22:57 565621] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50440|now:1757679777565594|stream_id:0|stream_offset:606587|
[2025/09/12 12:22:57 565631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:763|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 565639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50440|applimit:0|
[2025/09/12 12:22:57 565646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36316|rtt_var:128|pto_duration:38316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 565652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 565658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 565664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51640|
[2025/09/12 12:22:57 565668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777623910|now:1757679777565646|interv:58264|
[2025/09/12 12:22:57 565677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777623910|now:1757679777565646|interval:58264|pto_count:0|srtt:36316
[2025/09/12 12:22:57 565682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51640|
[2025/09/12 12:22:57 565686] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 565691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51640|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:607774|
[2025/09/12 12:22:57 565695] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 565699] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:764|
[2025/09/12 12:22:57 565729] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51640|now:1757679777565706|stream_id:0|stream_offset:607774|
[2025/09/12 12:22:57 565737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:764|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 565745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51640|applimit:0|
[2025/09/12 12:22:57 565750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36316|rtt_var:128|pto_duration:38316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 565754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 565758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 565762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52840|
[2025/09/12 12:22:57 565766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777624022|now:1757679777565750|interv:58272|
[2025/09/12 12:22:57 565770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777624022|now:1757679777565750|interval:58272|pto_count:0|srtt:36316
[2025/09/12 12:22:57 565774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52840|
[2025/09/12 12:22:57 565778] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 565782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52840|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:608961|
[2025/09/12 12:22:57 565787] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 565791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:765|
[2025/09/12 12:22:57 565811] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52840|now:1757679777565797|stream_id:0|stream_offset:608961|
[2025/09/12 12:22:57 565817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:765|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 565826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52840|applimit:0|
[2025/09/12 12:22:57 565830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36316|rtt_var:128|pto_duration:38316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 565834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 565838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 565842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54040|
[2025/09/12 12:22:57 565846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777624113|now:1757679777565830|interv:58283|
[2025/09/12 12:22:57 565850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777624113|now:1757679777565830|interval:58283|pto_count:0|srtt:36316
[2025/09/12 12:22:57 565855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:54040|
[2025/09/12 12:22:57 565859] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 565863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54040|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:610148|
[2025/09/12 12:22:57 565868] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 565871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777566871|now:1757679777565871|interv:1000|
[2025/09/12 12:22:57 565875] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 565879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 565883] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777566871|
[2025/09/12 12:22:57 565887] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777566871|
[2025/09/12 12:22:57 565891] [debug] |xqc_engine_wakeup_after|wakeup:1757679777566871|now:1757679777565891|diff:980|
[2025/09/12 12:22:57 565896] [debug] |xqc_engine_main_logic|END|now:1757679777564908|
[2025/09/12 12:22:57 565902] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777565902|
[2025/09/12 12:22:57 565907] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 565912] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:309|
[2025/09/12 12:22:57 565916] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:310|
[2025/09/12 12:22:57 565922] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:310|
[2025/09/12 12:22:57 565926] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 565930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:711|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:712|path_largest_ack:711|
[2025/09/12 12:22:57 565935] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:44451|prior_delivered:519960|prior_time:1757679777527656|is_app_limited:0|send_elapse:37373|ack_elapse:38246|ctl_first_sent_time:1757679777528482|lagest_ack_time:1757679777565902|curr_delivered:564411|
[2025/09/12 12:22:57 565943] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777528482|
[2025/09/12 12:22:57 565947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 565952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:712|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:712|path_largest_ack:712|
[2025/09/12 12:22:57 565956] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:45629|prior_delivered:519982|prior_time:1757679777528640|is_app_limited:0|send_elapse:35619|ack_elapse:37262|ctl_first_sent_time:1757679777528943|lagest_ack_time:1757679777565902|curr_delivered:565611|
[2025/09/12 12:22:57 565960] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777528943|
[2025/09/12 12:22:57 565964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 565968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36316|rttvar:128|minrtt:31400|latest_rtt:36959|ack_delay:24|
[2025/09/12 12:22:57 565973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36393|rttvar:250|minrtt:31400|latest_rtt:36959|ack_delay:24|
[2025/09/12 12:22:57 565977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:712|lost_pn:709|thresh:3|
[2025/09/12 12:22:57 565981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 565985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36393|rtt_var:250|pto_duration:38393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 565989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 565993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 565997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 566001] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777624190|now:1757679777565985|interv:58205|
[2025/09/12 12:22:57 566005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777624190|now:1757679777565985|interval:58205|pto_count:0|srtt:36393
[2025/09/12 12:22:57 566009] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 35619, ack_elapse 37262, delivered 45629|rate 1224545|lost 221|
[2025/09/12 12:22:57 566013] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1224545) in round 12|
[2025/09/12 12:22:57 566017] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 566022] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 566026] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:1211|po_sent_time:1757679777528943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 566030] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:1211|po_sent_time:1757679777528943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 566037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:52829|srtt:36393|latest_rtt:36959|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 566043] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:310|largest:310|pns:2|
[2025/09/12 12:22:57 566047] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:310|frame:ACK |recv_time:1757679777565902|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 566052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897565902|now:1757679777565902|interv:120000000|
[2025/09/12 12:22:57 566056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897565902|now:1757679777565902|interv:120000000|
[2025/09/12 12:22:57 566060] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777566871|pq_index:0|
[2025/09/12 12:22:57 566064] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777564908|
[2025/09/12 12:22:57 566068] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777566068|
[2025/09/12 12:22:57 566073] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777566072|
[2025/09/12 12:22:57 566078] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 566083] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 566087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:660002|
[2025/09/12 12:22:57 566091] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36393|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 566096] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 566100] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 566104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:661189|
[2025/09/12 12:22:57 566109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 566113] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 566116] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 566121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 566125] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 566131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:610148|
[2025/09/12 12:22:57 566136] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 566139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 566143] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777566871|
[2025/09/12 12:22:57 566147] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777566871|
[2025/09/12 12:22:57 566151] [debug] |xqc_engine_wakeup_after|wakeup:1757679777566871|now:1757679777566151|diff:720|
[2025/09/12 12:22:57 566155] [debug] |xqc_engine_main_logic|END|now:1757679777566072|
[2025/09/12 12:22:57 566160] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777566160|
[2025/09/12 12:22:57 566164] [debug] |xqc_engine_wakeup_after|wakeup:1757679777566871|now:1757679777566164|diff:707|
[2025/09/12 12:22:57 566168] [debug] |xqc_engine_main_logic|END|now:1757679777566160|
[2025/09/12 12:22:57 567238] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777567238|
[2025/09/12 12:22:57 567249] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777566871|pq_index:0|
[2025/09/12 12:22:57 567254] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777566072|
[2025/09/12 12:22:57 567259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777567258|
[2025/09/12 12:22:57 567264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777566871|now:1757679777567258|
[2025/09/12 12:22:57 567268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777566871|now:1757679777567258|
[2025/09/12 12:22:57 567272] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 567276] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 567281] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 567286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:661189|
[2025/09/12 12:22:57 567291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 567295] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 567299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 567306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 567314] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 567320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:610148|
[2025/09/12 12:22:57 567335] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 567341] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:766|
[2025/09/12 12:22:57 567405] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777567353|stream_id:0|stream_offset:610148|
[2025/09/12 12:22:57 567415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:766|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 567422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 567428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36393|rtt_var:250|pto_duration:38393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 567434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 567440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 567445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 567451] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777625746|now:1757679777567428|interv:58318|
[2025/09/12 12:22:57 567484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777625746|now:1757679777567428|interval:58318|pto_count:0|srtt:36393
[2025/09/12 12:22:57 567491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:54029|
[2025/09/12 12:22:57 567498] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 567505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:611335|
[2025/09/12 12:22:57 567511] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 567519] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:767|
[2025/09/12 12:22:57 567554] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777567531|stream_id:0|stream_offset:611335|
[2025/09/12 12:22:57 567564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:767|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 567571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 567578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36393|rtt_var:250|pto_duration:38393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 567585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 567592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 567597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 567610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777625924|now:1757679777567578|interv:58346|
[2025/09/12 12:22:57 567617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777625924|now:1757679777567578|interval:58346|pto_count:0|srtt:36393
[2025/09/12 12:22:57 567624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:55229|
[2025/09/12 12:22:57 567631] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 567637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:612522|
[2025/09/12 12:22:57 567645] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 567651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777568651|now:1757679777567651|interv:1000|
[2025/09/12 12:22:57 567658] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 567663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 567667] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777568651|
[2025/09/12 12:22:57 567671] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777568651|
[2025/09/12 12:22:57 567675] [debug] |xqc_engine_wakeup_after|wakeup:1757679777568651|now:1757679777567675|diff:976|
[2025/09/12 12:22:57 567680] [debug] |xqc_engine_main_logic|END|now:1757679777567258|
[2025/09/12 12:22:57 567689] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777567688|
[2025/09/12 12:22:57 567694] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 567699] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:310|
[2025/09/12 12:22:57 567703] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:311|
[2025/09/12 12:22:57 567709] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:311|
[2025/09/12 12:22:57 567713] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 567718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:713|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:714|path_largest_ack:713|
[2025/09/12 12:22:57 567722] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:519982|prior_time:1757679777528640|is_app_limited:0|send_elapse:35720|ack_elapse:39048|ctl_first_sent_time:1757679777529044|lagest_ack_time:1757679777567688|curr_delivered:566811|
[2025/09/12 12:22:57 567727] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777529044|
[2025/09/12 12:22:57 567732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 567736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:714|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:714|path_largest_ack:714|
[2025/09/12 12:22:57 567740] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:45629|prior_delivered:522382|prior_time:1757679777529663|is_app_limited:0|send_elapse:37551|ack_elapse:38025|ctl_first_sent_time:1757679777531147|lagest_ack_time:1757679777567688|curr_delivered:568011|
[2025/09/12 12:22:57 567749] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777531147|
[2025/09/12 12:22:57 567753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 567757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36393|rttvar:250|minrtt:31400|latest_rtt:36541|ack_delay:24|
[2025/09/12 12:22:57 567762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36408|rttvar:219|minrtt:31400|latest_rtt:36541|ack_delay:24|
[2025/09/12 12:22:57 567766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:714|lost_pn:711|thresh:3|
[2025/09/12 12:22:57 567770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 567774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36408|rtt_var:219|pto_duration:38408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 567778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 567782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 567786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 567790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777625939|now:1757679777567774|interv:58165|
[2025/09/12 12:22:57 567794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777625939|now:1757679777567774|interval:58165|pto_count:0|srtt:36408
[2025/09/12 12:22:57 567798] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37551, ack_elapse 38025, delivered 45629|rate 1199973|lost 221|
[2025/09/12 12:22:57 567803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199973) in round 12|
[2025/09/12 12:22:57 567807] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 567811] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 567815] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777531147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 567820] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777531147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:524782|
[2025/09/12 12:22:57 567824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:52829|srtt:36408|latest_rtt:36541|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 567830] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:311|largest:311|pns:2|
[2025/09/12 12:22:57 567834] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:311|frame:ACK |recv_time:1757679777567688|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 567842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897567688|now:1757679777567688|interv:120000000|
[2025/09/12 12:22:57 567846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897567688|now:1757679777567688|interv:120000000|
[2025/09/12 12:22:57 567850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777568651|pq_index:0|
[2025/09/12 12:22:57 567854] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777567258|
[2025/09/12 12:22:57 567858] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777567858|
[2025/09/12 12:22:57 567863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777567861|
[2025/09/12 12:22:57 567868] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 567872] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36408|min_srtt:36408|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 567877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:661189|
[2025/09/12 12:22:57 567881] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36408|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 567886] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 567890] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36408|min_srtt:36408|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 567895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:662376|
[2025/09/12 12:22:57 567899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36408|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 567903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 567908] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36408|min_srtt:36408|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 567912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:663563|
[2025/09/12 12:22:57 567916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 567920] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 567924] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 567928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 567932] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 567939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:612522|
[2025/09/12 12:22:57 567943] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 567947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 567951] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777568651|
[2025/09/12 12:22:57 567955] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777568651|
[2025/09/12 12:22:57 567959] [debug] |xqc_engine_wakeup_after|wakeup:1757679777568651|now:1757679777567958|diff:693|
[2025/09/12 12:22:57 567963] [debug] |xqc_engine_main_logic|END|now:1757679777567861|
[2025/09/12 12:22:57 567968] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777567967|
[2025/09/12 12:22:57 567971] [debug] |xqc_engine_wakeup_after|wakeup:1757679777568651|now:1757679777567971|diff:680|
[2025/09/12 12:22:57 567975] [debug] |xqc_engine_main_logic|END|now:1757679777567967|
[2025/09/12 12:22:57 569043] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777569043|
[2025/09/12 12:22:57 569054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777568651|pq_index:0|
[2025/09/12 12:22:57 569058] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777567861|
[2025/09/12 12:22:57 569064] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777569062|
[2025/09/12 12:22:57 569068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777568651|now:1757679777569062|
[2025/09/12 12:22:57 569073] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777568651|now:1757679777569062|
[2025/09/12 12:22:57 569076] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 569081] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 569086] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36408|min_srtt:36408|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 569090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:663563|
[2025/09/12 12:22:57 569095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 569099] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 569103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 569107] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 569112] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 569116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:612522|
[2025/09/12 12:22:57 569126] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 569130] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:768|
[2025/09/12 12:22:57 569165] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777569139|stream_id:0|stream_offset:612522|
[2025/09/12 12:22:57 569174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:768|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 569181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 569188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36408|rtt_var:219|pto_duration:38408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 569195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 569201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 569204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 569208] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777627547|now:1757679777569188|interv:58359|
[2025/09/12 12:22:57 569212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777627547|now:1757679777569188|interval:58359|pto_count:0|srtt:36408
[2025/09/12 12:22:57 569217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:54029|
[2025/09/12 12:22:57 569222] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 569226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:613709|
[2025/09/12 12:22:57 569231] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 569235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:769|
[2025/09/12 12:22:57 569261] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777569242|stream_id:0|stream_offset:613709|
[2025/09/12 12:22:57 569269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:769|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 569276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 569283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36408|rtt_var:219|pto_duration:38408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 569290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 569294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 569298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 569306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777627650|now:1757679777569283|interv:58367|
[2025/09/12 12:22:57 569310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777627650|now:1757679777569283|interval:58367|pto_count:0|srtt:36408
[2025/09/12 12:22:57 569315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:55229|
[2025/09/12 12:22:57 569319] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 569324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:614896|
[2025/09/12 12:22:57 569328] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 569332] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777570332|now:1757679777569332|interv:1000|
[2025/09/12 12:22:57 569336] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 569340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 569344] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777570332|
[2025/09/12 12:22:57 569348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777570332|
[2025/09/12 12:22:57 569352] [debug] |xqc_engine_wakeup_after|wakeup:1757679777570332|now:1757679777569352|diff:980|
[2025/09/12 12:22:57 569356] [debug] |xqc_engine_main_logic|END|now:1757679777569062|
[2025/09/12 12:22:57 569627] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777569626|
[2025/09/12 12:22:57 569654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 569664] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:311|
[2025/09/12 12:22:57 569668] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:312|
[2025/09/12 12:22:57 569674] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:312|
[2025/09/12 12:22:57 569678] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 569683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:715|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:716|path_largest_ack:715|
[2025/09/12 12:22:57 569688] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:522382|prior_time:1757679777529663|is_app_limited:0|send_elapse:37656|ack_elapse:39963|ctl_first_sent_time:1757679777531252|lagest_ack_time:1757679777569626|curr_delivered:569211|
[2025/09/12 12:22:57 569693] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777531252|
[2025/09/12 12:22:57 569697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 569701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:716|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:716|path_largest_ack:716|
[2025/09/12 12:22:57 569706] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:45629|prior_delivered:524782|prior_time:1757679777531581|is_app_limited:0|send_elapse:37780|ack_elapse:38045|ctl_first_sent_time:1757679777533070|lagest_ack_time:1757679777569626|curr_delivered:570411|
[2025/09/12 12:22:57 569716] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777533070|
[2025/09/12 12:22:57 569720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 569724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36408|rttvar:219|minrtt:31400|latest_rtt:36556|ack_delay:24|
[2025/09/12 12:22:57 569728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36423|rttvar:196|minrtt:31400|latest_rtt:36556|ack_delay:24|
[2025/09/12 12:22:57 569733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:716|lost_pn:713|thresh:3|
[2025/09/12 12:22:57 569737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 569741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36423|rtt_var:196|pto_duration:38423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 569745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 569749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 569753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 569757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777627665|now:1757679777569741|interv:57924|
[2025/09/12 12:22:57 569761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777627665|now:1757679777569741|interval:57924|pto_count:0|srtt:36423
[2025/09/12 12:22:57 569765] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37780, ack_elapse 38045, delivered 45629|rate 1199342|lost 221|
[2025/09/12 12:22:57 569770] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 12 -> 13|
[2025/09/12 12:22:57 569774] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199342) in round 13|
[2025/09/12 12:22:57 569778] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 569782] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 569786] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777533070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 569791] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777533070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 569795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:52829|srtt:36423|latest_rtt:36556|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 569801] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:312|largest:312|pns:2|
[2025/09/12 12:22:57 569805] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:312|frame:ACK |recv_time:1757679777569626|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 569813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897569626|now:1757679777569626|interv:120000000|
[2025/09/12 12:22:57 569817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897569626|now:1757679777569626|interv:120000000|
[2025/09/12 12:22:57 569821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777570332|pq_index:0|
[2025/09/12 12:22:57 569825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777569062|
[2025/09/12 12:22:57 569829] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777569829|
[2025/09/12 12:22:57 569834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777569833|
[2025/09/12 12:22:57 569839] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 569844] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36423|min_srtt:36423|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 569848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:663563|
[2025/09/12 12:22:57 569853] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36423|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 569857] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 569862] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36423|min_srtt:36423|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 569866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:664750|
[2025/09/12 12:22:57 569870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36423|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 569875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 569879] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36423|min_srtt:36423|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 569883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:665937|
[2025/09/12 12:22:57 569887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 569891] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 569895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 569899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 569906] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 569910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:614896|
[2025/09/12 12:22:57 569914] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 569918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 569922] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777570332|
[2025/09/12 12:22:57 569926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777570332|
[2025/09/12 12:22:57 569930] [debug] |xqc_engine_wakeup_after|wakeup:1757679777570332|now:1757679777569930|diff:402|
[2025/09/12 12:22:57 569935] [debug] |xqc_engine_main_logic|END|now:1757679777569833|
[2025/09/12 12:22:57 569940] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777569940|
[2025/09/12 12:22:57 569944] [debug] |xqc_engine_wakeup_after|wakeup:1757679777570332|now:1757679777569944|diff:388|
[2025/09/12 12:22:57 569948] [debug] |xqc_engine_main_logic|END|now:1757679777569940|
[2025/09/12 12:22:57 571016] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777571015|
[2025/09/12 12:22:57 571027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777570332|pq_index:0|
[2025/09/12 12:22:57 571031] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777569833|
[2025/09/12 12:22:57 571037] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777571035|
[2025/09/12 12:22:57 571041] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777570332|now:1757679777571035|
[2025/09/12 12:22:57 571045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777570332|now:1757679777571035|
[2025/09/12 12:22:57 571049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 571054] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 571059] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36423|min_srtt:36423|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 571063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:665937|
[2025/09/12 12:22:57 571068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 571072] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 571076] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 571080] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 571085] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 571089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:614896|
[2025/09/12 12:22:57 571098] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 571103] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:770|
[2025/09/12 12:22:57 571137] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777571111|stream_id:0|stream_offset:614896|
[2025/09/12 12:22:57 571147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:770|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 571155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 571161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36423|rtt_var:196|pto_duration:38423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 571169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 571174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 571178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 571182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777629534|now:1757679777571161|interv:58373|
[2025/09/12 12:22:57 571186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777629534|now:1757679777571161|interval:58373|pto_count:0|srtt:36423
[2025/09/12 12:22:57 571190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:54029|
[2025/09/12 12:22:57 571195] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 571199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:616083|
[2025/09/12 12:22:57 571204] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 571208] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:771|
[2025/09/12 12:22:57 571234] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777571215|stream_id:0|stream_offset:616083|
[2025/09/12 12:22:57 571243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:771|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 571250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 571257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36423|rtt_var:196|pto_duration:38423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 571262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 571266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 571270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 571279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777629638|now:1757679777571257|interv:58381|
[2025/09/12 12:22:57 571286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777629638|now:1757679777571257|interval:58381|pto_count:0|srtt:36423
[2025/09/12 12:22:57 571293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:55229|
[2025/09/12 12:22:57 571300] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 571306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:617270|
[2025/09/12 12:22:57 571313] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 571319] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:772|
[2025/09/12 12:22:57 571356] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777571330|stream_id:0|stream_offset:617270|
[2025/09/12 12:22:57 571364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:772|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 571371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 571377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36423|rtt_var:196|pto_duration:38423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 571384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 571390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 571396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 571401] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777629753|now:1757679777571377|interv:58376|
[2025/09/12 12:22:57 571407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777629753|now:1757679777571377|interval:58376|pto_count:0|srtt:36423
[2025/09/12 12:22:57 571414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:56429|
[2025/09/12 12:22:57 571421] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 571428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:618457|
[2025/09/12 12:22:57 571434] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 571440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777572440|now:1757679777571440|interv:1000|
[2025/09/12 12:22:57 571446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 571452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 571484] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777572440|
[2025/09/12 12:22:57 571491] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777572440|
[2025/09/12 12:22:57 571496] [debug] |xqc_engine_wakeup_after|wakeup:1757679777572440|now:1757679777571496|diff:944|
[2025/09/12 12:22:57 571502] [debug] |xqc_engine_main_logic|END|now:1757679777571035|
[2025/09/12 12:22:57 571621] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777571620|
[2025/09/12 12:22:57 571629] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 571635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:312|
[2025/09/12 12:22:57 571639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:313|
[2025/09/12 12:22:57 571645] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:313|
[2025/09/12 12:22:57 571649] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 571654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:717|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:718|path_largest_ack:717|
[2025/09/12 12:22:57 571659] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:524782|prior_time:1757679777531581|is_app_limited:0|send_elapse:37883|ack_elapse:40039|ctl_first_sent_time:1757679777533173|lagest_ack_time:1757679777571620|curr_delivered:571611|
[2025/09/12 12:22:57 571664] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777533173|
[2025/09/12 12:22:57 571668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 571673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:718|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:718|path_largest_ack:718|
[2025/09/12 12:22:57 571677] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:45629|prior_delivered:527182|prior_time:1757679777533673|is_app_limited:0|send_elapse:37983|ack_elapse:37947|ctl_first_sent_time:1757679777535136|lagest_ack_time:1757679777571620|curr_delivered:572811|
[2025/09/12 12:22:57 571682] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777535136|
[2025/09/12 12:22:57 571685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 571689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36423|rttvar:196|minrtt:31400|latest_rtt:36484|ack_delay:24|
[2025/09/12 12:22:57 571694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36428|rttvar:156|minrtt:31400|latest_rtt:36484|ack_delay:24|
[2025/09/12 12:22:57 571698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:718|lost_pn:715|thresh:3|
[2025/09/12 12:22:57 571702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 571706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36428|rtt_var:156|pto_duration:38428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 571710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 571714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 571724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 571728] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777629758|now:1757679777571706|interv:58052|
[2025/09/12 12:22:57 571732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777629758|now:1757679777571706|interval:58052|pto_count:0|srtt:36428
[2025/09/12 12:22:57 571736] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37983, ack_elapse 37947, delivered 45629|rate 1201300|lost 221|
[2025/09/12 12:22:57 571741] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201300) in round 13|
[2025/09/12 12:22:57 571745] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 571749] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 571753] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777535136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 571758] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777535136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 571762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:54029|srtt:36428|latest_rtt:36484|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 571768] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:313|largest:313|pns:2|
[2025/09/12 12:22:57 571773] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:313|frame:ACK |recv_time:1757679777571620|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 571777] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897571620|now:1757679777571620|interv:120000000|
[2025/09/12 12:22:57 571781] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897571620|now:1757679777571620|interv:120000000|
[2025/09/12 12:22:57 571785] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777572440|pq_index:0|
[2025/09/12 12:22:57 571790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777571035|
[2025/09/12 12:22:57 571793] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777571793|
[2025/09/12 12:22:57 571798] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777571797|
[2025/09/12 12:22:57 571803] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 571808] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36428|min_srtt:36428|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 571812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:665937|
[2025/09/12 12:22:57 571820] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36428|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 571824] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 571829] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36428|min_srtt:36428|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 571833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:667124|
[2025/09/12 12:22:57 571837] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36428|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 571842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 571846] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36428|min_srtt:36428|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 571850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:668311|
[2025/09/12 12:22:57 571854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 571858] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 571862] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 571866] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 571870] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 571874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:618457|
[2025/09/12 12:22:57 571879] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 571882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 571886] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777572440|
[2025/09/12 12:22:57 571890] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777572440|
[2025/09/12 12:22:57 571894] [debug] |xqc_engine_wakeup_after|wakeup:1757679777572440|now:1757679777571894|diff:546|
[2025/09/12 12:22:57 571898] [debug] |xqc_engine_main_logic|END|now:1757679777571797|
[2025/09/12 12:22:57 571903] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777571903|
[2025/09/12 12:22:57 571907] [debug] |xqc_engine_wakeup_after|wakeup:1757679777572440|now:1757679777571907|diff:533|
[2025/09/12 12:22:57 571911] [debug] |xqc_engine_main_logic|END|now:1757679777571903|
[2025/09/12 12:22:57 572978] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777572978|
[2025/09/12 12:22:57 572989] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777572440|pq_index:0|
[2025/09/12 12:22:57 573000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777571797|
[2025/09/12 12:22:57 573005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777573004|
[2025/09/12 12:22:57 573010] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777572440|now:1757679777573004|
[2025/09/12 12:22:57 573014] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777572440|now:1757679777573004|
[2025/09/12 12:22:57 573018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 573022] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 573027] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36428|min_srtt:36428|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 573032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:668311|
[2025/09/12 12:22:57 573037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 573040] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 573044] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 573049] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 573053] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 573058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:618457|
[2025/09/12 12:22:57 573062] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 573066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:773|
[2025/09/12 12:22:57 573097] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777573075|stream_id:0|stream_offset:618457|
[2025/09/12 12:22:57 573103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:773|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 573108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 573115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36428|rtt_var:156|pto_duration:38428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 573121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 573128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 573134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 573147] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777631503|now:1757679777573115|interv:58388|
[2025/09/12 12:22:57 573153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777631503|now:1757679777573115|interval:58388|pto_count:0|srtt:36428
[2025/09/12 12:22:57 573161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:55229|
[2025/09/12 12:22:57 573167] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 573171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:619644|
[2025/09/12 12:22:57 573175] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 573180] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:774|
[2025/09/12 12:22:57 573205] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777573187|stream_id:0|stream_offset:619644|
[2025/09/12 12:22:57 573211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:774|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 573218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 573225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36428|rtt_var:156|pto_duration:38428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 573232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 573238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 573245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 573251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777631615|now:1757679777573224|interv:58391|
[2025/09/12 12:22:57 573258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777631615|now:1757679777573224|interval:58391|pto_count:0|srtt:36428
[2025/09/12 12:22:57 573264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:56429|
[2025/09/12 12:22:57 573272] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 573279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:620831|
[2025/09/12 12:22:57 573285] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 573291] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777574291|now:1757679777573291|interv:1000|
[2025/09/12 12:22:57 573298] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 573302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 573307] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777574291|
[2025/09/12 12:22:57 573315] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777574291|
[2025/09/12 12:22:57 573320] [debug] |xqc_engine_wakeup_after|wakeup:1757679777574291|now:1757679777573319|diff:972|
[2025/09/12 12:22:57 573324] [debug] |xqc_engine_main_logic|END|now:1757679777573004|
[2025/09/12 12:22:57 573638] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777573637|
[2025/09/12 12:22:57 573649] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 573656] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:313|
[2025/09/12 12:22:57 573660] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:314|
[2025/09/12 12:22:57 573666] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:314|
[2025/09/12 12:22:57 573670] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 573675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:719|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:720|path_largest_ack:719|
[2025/09/12 12:22:57 573680] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:527182|prior_time:1757679777533673|is_app_limited:0|send_elapse:38090|ack_elapse:39964|ctl_first_sent_time:1757679777535243|lagest_ack_time:1757679777573637|curr_delivered:574011|
[2025/09/12 12:22:57 573685] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777535243|
[2025/09/12 12:22:57 573689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 573694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:720|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:720|path_largest_ack:720|
[2025/09/12 12:22:57 573698] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:527182|prior_time:1757679777533673|is_app_limited:0|send_elapse:38090|ack_elapse:39964|ctl_first_sent_time:1757679777535243|lagest_ack_time:1757679777573637|curr_delivered:575211|
[2025/09/12 12:22:57 573703] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777535351|
[2025/09/12 12:22:57 573707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 573711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36428|rttvar:156|minrtt:31400|latest_rtt:38286|ack_delay:40|
[2025/09/12 12:22:57 573715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36655|rttvar:571|minrtt:31400|latest_rtt:38286|ack_delay:40|
[2025/09/12 12:22:57 573719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:720|lost_pn:717|thresh:3|
[2025/09/12 12:22:57 573723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 573727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36655|rtt_var:571|pto_duration:38939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 573732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 573736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 573745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 573749] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777632126|now:1757679777573727|interv:58399|
[2025/09/12 12:22:57 573754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777632126|now:1757679777573727|interval:58399|pto_count:0|srtt:36655
[2025/09/12 12:22:57 573758] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 38090, ack_elapse 39964, delivered 48029|rate 1201806|lost 221|
[2025/09/12 12:22:57 573763] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201806) in round 13|
[2025/09/12 12:22:57 573767] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 573772] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 573776] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777535351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 573780] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777535351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 573785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:54029|srtt:36655|latest_rtt:38286|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 573790] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:314|largest:314|pns:2|
[2025/09/12 12:22:57 573795] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:314|frame:ACK |recv_time:1757679777573637|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 573800] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897573637|now:1757679777573637|interv:120000000|
[2025/09/12 12:22:57 573804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897573637|now:1757679777573637|interv:120000000|
[2025/09/12 12:22:57 573808] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777574291|pq_index:0|
[2025/09/12 12:22:57 573812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777573004|
[2025/09/12 12:22:57 573816] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777573816|
[2025/09/12 12:22:57 573821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777573820|
[2025/09/12 12:22:57 573826] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 573831] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36655|min_srtt:36655|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 573835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:668311|
[2025/09/12 12:22:57 573843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36655|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 573848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 573853] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36655|min_srtt:36655|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 573858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:669498|
[2025/09/12 12:22:57 573862] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36655|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 573866] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 573871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36655|min_srtt:36655|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 573875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:670685|
[2025/09/12 12:22:57 573879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 573883] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 573887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 573891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 573895] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 573899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:620831|
[2025/09/12 12:22:57 573904] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 573907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 573911] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777574291|
[2025/09/12 12:22:57 573915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777574291|
[2025/09/12 12:22:57 573919] [debug] |xqc_engine_wakeup_after|wakeup:1757679777574291|now:1757679777573919|diff:372|
[2025/09/12 12:22:57 573924] [debug] |xqc_engine_main_logic|END|now:1757679777573820|
[2025/09/12 12:22:57 573929] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777573929|
[2025/09/12 12:22:57 573932] [debug] |xqc_engine_wakeup_after|wakeup:1757679777574291|now:1757679777573932|diff:359|
[2025/09/12 12:22:57 573936] [debug] |xqc_engine_main_logic|END|now:1757679777573929|
[2025/09/12 12:22:57 575005] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777575005|
[2025/09/12 12:22:57 575017] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777574291|pq_index:0|
[2025/09/12 12:22:57 575027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777573820|
[2025/09/12 12:22:57 575033] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777575031|
[2025/09/12 12:22:57 575037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777574291|now:1757679777575031|
[2025/09/12 12:22:57 575042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777574291|now:1757679777575031|
[2025/09/12 12:22:57 575046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 575050] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 575055] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36655|min_srtt:36655|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 575060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:670685|
[2025/09/12 12:22:57 575064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 575068] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 575072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 575076] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 575081] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 575085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:620831|
[2025/09/12 12:22:57 575089] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 575094] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:775|
[2025/09/12 12:22:57 575129] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777575102|stream_id:0|stream_offset:620831|
[2025/09/12 12:22:57 575138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:775|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 575145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 575152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36655|rtt_var:571|pto_duration:38939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 575159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 575164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 575168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 575172] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777634041|now:1757679777575152|interv:58889|
[2025/09/12 12:22:57 575181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777634041|now:1757679777575152|interval:58889|pto_count:0|srtt:36655
[2025/09/12 12:22:57 575185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:55229|
[2025/09/12 12:22:57 575190] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 575195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:622018|
[2025/09/12 12:22:57 575199] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 575203] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:776|
[2025/09/12 12:22:57 575231] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777575210|stream_id:0|stream_offset:622018|
[2025/09/12 12:22:57 575240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:776|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 575246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 575254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36655|rtt_var:571|pto_duration:38939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 575259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 575263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 575267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 575274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777634149|now:1757679777575253|interv:58896|
[2025/09/12 12:22:57 575280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777634149|now:1757679777575253|interval:58896|pto_count:0|srtt:36655
[2025/09/12 12:22:57 575287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:56429|
[2025/09/12 12:22:57 575294] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 575301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:623205|
[2025/09/12 12:22:57 575307] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 575314] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:777|
[2025/09/12 12:22:57 575349] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777575325|stream_id:0|stream_offset:623205|
[2025/09/12 12:22:57 575357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:777|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 575370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 575377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36655|rtt_var:571|pto_duration:38939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 575383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 575388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 575394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 575400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777634264|now:1757679777575376|interv:58888|
[2025/09/12 12:22:57 575406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777634264|now:1757679777575376|interval:58888|pto_count:0|srtt:36655
[2025/09/12 12:22:57 575413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:57629|
[2025/09/12 12:22:57 575421] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 575427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:624392|
[2025/09/12 12:22:57 575434] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 575440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777576439|now:1757679777575439|interv:1000|
[2025/09/12 12:22:57 575445] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 575451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 575478] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777576439|
[2025/09/12 12:22:57 575484] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777576439|
[2025/09/12 12:22:57 575490] [debug] |xqc_engine_wakeup_after|wakeup:1757679777576439|now:1757679777575490|diff:949|
[2025/09/12 12:22:57 575496] [debug] |xqc_engine_main_logic|END|now:1757679777575031|
[2025/09/12 12:22:57 575580] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777575579|
[2025/09/12 12:22:57 575590] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 575596] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:314|
[2025/09/12 12:22:57 575600] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:315|
[2025/09/12 12:22:57 575606] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:315|
[2025/09/12 12:22:57 575610] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 575615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:721|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:722|path_largest_ack:721|
[2025/09/12 12:22:57 575620] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:529582|prior_time:1757679777535637|is_app_limited:0|send_elapse:37969|ack_elapse:39942|ctl_first_sent_time:1757679777537102|lagest_ack_time:1757679777575579|curr_delivered:576411|
[2025/09/12 12:22:57 575631] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777537102|
[2025/09/12 12:22:57 575635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 575640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:722|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:722|path_largest_ack:722|
[2025/09/12 12:22:57 575644] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:45629|prior_delivered:531982|prior_time:1757679777537625|is_app_limited:0|send_elapse:37882|ack_elapse:37954|ctl_first_sent_time:1757679777539098|lagest_ack_time:1757679777575579|curr_delivered:577611|
[2025/09/12 12:22:57 575649] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777539098|
[2025/09/12 12:22:57 575653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 575657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36655|rttvar:571|minrtt:31400|latest_rtt:36481|ack_delay:32|
[2025/09/12 12:22:57 575661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36630|rttvar:480|minrtt:31400|latest_rtt:36481|ack_delay:32|
[2025/09/12 12:22:57 575665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:722|lost_pn:719|thresh:3|
[2025/09/12 12:22:57 575669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 575674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36630|rtt_var:480|pto_duration:38630|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 575678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 575682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 575686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 575690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777633955|now:1757679777575673|interv:58282|
[2025/09/12 12:22:57 575694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777633955|now:1757679777575673|interval:58282|pto_count:0|srtt:36630
[2025/09/12 12:22:57 575698] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37882, ack_elapse 37954, delivered 45629|rate 1202218|lost 221|
[2025/09/12 12:22:57 575703] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202218) in round 13|
[2025/09/12 12:22:57 575707] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 575712] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 575715] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777539098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 575720] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777539098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 575727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:55229|srtt:36630|latest_rtt:36481|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 575733] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:315|largest:315|pns:2|
[2025/09/12 12:22:57 575737] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:315|frame:ACK |recv_time:1757679777575579|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 575742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897575579|now:1757679777575579|interv:120000000|
[2025/09/12 12:22:57 575746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897575579|now:1757679777575579|interv:120000000|
[2025/09/12 12:22:57 575750] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777576439|pq_index:0|
[2025/09/12 12:22:57 575754] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777575031|
[2025/09/12 12:22:57 575758] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777575758|
[2025/09/12 12:22:57 575763] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777575762|
[2025/09/12 12:22:57 575769] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 575773] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36630|min_srtt:36630|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 575778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:670685|
[2025/09/12 12:22:57 575782] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36630|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 575787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 575791] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36630|min_srtt:36630|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 575796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:671872|
[2025/09/12 12:22:57 575800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36630|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 575804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 575808] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36630|min_srtt:36630|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 575813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:673059|
[2025/09/12 12:22:57 575820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 575823] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 575827] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 575831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 575836] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 575840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:624392|
[2025/09/12 12:22:57 575844] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 575848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 575852] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777576439|
[2025/09/12 12:22:57 575856] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777576439|
[2025/09/12 12:22:57 575860] [debug] |xqc_engine_wakeup_after|wakeup:1757679777576439|now:1757679777575860|diff:579|
[2025/09/12 12:22:57 575864] [debug] |xqc_engine_main_logic|END|now:1757679777575762|
[2025/09/12 12:22:57 575869] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777575869|
[2025/09/12 12:22:57 575873] [debug] |xqc_engine_wakeup_after|wakeup:1757679777576439|now:1757679777575872|diff:567|
[2025/09/12 12:22:57 575876] [debug] |xqc_engine_main_logic|END|now:1757679777575869|
[2025/09/12 12:22:57 576942] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777576941|
[2025/09/12 12:22:57 576954] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777576439|pq_index:0|
[2025/09/12 12:22:57 576958] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777575762|
[2025/09/12 12:22:57 576963] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777576962|
[2025/09/12 12:22:57 576968] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777576439|now:1757679777576962|
[2025/09/12 12:22:57 576972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777576439|now:1757679777576962|
[2025/09/12 12:22:57 576976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 576981] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 576986] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36630|min_srtt:36630|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 576990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:673059|
[2025/09/12 12:22:57 576995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 576999] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 577008] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 577012] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 577017] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 577021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:624392|
[2025/09/12 12:22:57 577026] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 577030] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:778|
[2025/09/12 12:22:57 577062] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777577038|stream_id:0|stream_offset:624392|
[2025/09/12 12:22:57 577068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:778|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 577073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 577079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36630|rtt_var:480|pto_duration:38630|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 577086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 577092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 577099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 577105] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777635668|now:1757679777577078|interv:58590|
[2025/09/12 12:22:57 577112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777635668|now:1757679777577078|interval:58590|pto_count:0|srtt:36630
[2025/09/12 12:22:57 577120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:56429|
[2025/09/12 12:22:57 577127] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 577132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:625579|
[2025/09/12 12:22:57 577136] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 577140] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:779|
[2025/09/12 12:22:57 577166] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777577148|stream_id:0|stream_offset:625579|
[2025/09/12 12:22:57 577172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:779|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 577185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 577192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36630|rtt_var:480|pto_duration:38630|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 577199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 577206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 577212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 577218] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777635778|now:1757679777577192|interv:58586|
[2025/09/12 12:22:57 577222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777635778|now:1757679777577192|interval:58586|pto_count:0|srtt:36630
[2025/09/12 12:22:57 577227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:57629|
[2025/09/12 12:22:57 577231] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 577236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:626766|
[2025/09/12 12:22:57 577240] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 577244] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777578244|now:1757679777577244|interv:1000|
[2025/09/12 12:22:57 577248] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 577251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 577256] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777578244|
[2025/09/12 12:22:57 577260] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777578244|
[2025/09/12 12:22:57 577264] [debug] |xqc_engine_wakeup_after|wakeup:1757679777578244|now:1757679777577264|diff:980|
[2025/09/12 12:22:57 577278] [debug] |xqc_engine_main_logic|END|now:1757679777576962|
[2025/09/12 12:22:57 577619] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777577618|
[2025/09/12 12:22:57 577633] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 577642] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:315|
[2025/09/12 12:22:57 577648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:316|
[2025/09/12 12:22:57 577657] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:316|
[2025/09/12 12:22:57 577663] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 577671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:723|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:724|path_largest_ack:723|
[2025/09/12 12:22:57 577678] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:531982|prior_time:1757679777537625|is_app_limited:0|send_elapse:37987|ack_elapse:39993|ctl_first_sent_time:1757679777539203|lagest_ack_time:1757679777577618|curr_delivered:578811|
[2025/09/12 12:22:57 577692] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777539203|
[2025/09/12 12:22:57 577697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 577701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:724|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:724|path_largest_ack:724|
[2025/09/12 12:22:57 577706] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:531982|prior_time:1757679777537625|is_app_limited:0|send_elapse:37987|ack_elapse:39993|ctl_first_sent_time:1757679777539203|lagest_ack_time:1757679777577618|curr_delivered:580011|
[2025/09/12 12:22:57 577710] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777539310|
[2025/09/12 12:22:57 577714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 577718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36630|rttvar:480|minrtt:31400|latest_rtt:38308|ack_delay:24|
[2025/09/12 12:22:57 577723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:36837|rttvar:773|minrtt:31400|latest_rtt:38308|ack_delay:24|
[2025/09/12 12:22:57 577727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:724|lost_pn:721|thresh:3|
[2025/09/12 12:22:57 577731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 577735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36837|rtt_var:773|pto_duration:39929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 577740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 577744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 577747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 577751] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777637077|now:1757679777577735|interv:59342|
[2025/09/12 12:22:57 577755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777637077|now:1757679777577735|interval:59342|pto_count:0|srtt:36837
[2025/09/12 12:22:57 577760] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37987, ack_elapse 39993, delivered 48029|rate 1200935|lost 221|
[2025/09/12 12:22:57 577765] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200935) in round 13|
[2025/09/12 12:22:57 577769] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 577773] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 577777] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777539310|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 577781] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777539310|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 577791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:55229|srtt:36837|latest_rtt:38308|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 577796] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:316|largest:316|pns:2|
[2025/09/12 12:22:57 577801] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:316|frame:ACK |recv_time:1757679777577618|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 577806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897577618|now:1757679777577618|interv:120000000|
[2025/09/12 12:22:57 577810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897577618|now:1757679777577618|interv:120000000|
[2025/09/12 12:22:57 577814] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777578244|pq_index:0|
[2025/09/12 12:22:57 577818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777576962|
[2025/09/12 12:22:57 577822] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777577822|
[2025/09/12 12:22:57 577827] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777577826|
[2025/09/12 12:22:57 577832] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 577837] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36837|min_srtt:36837|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 577841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:673059|
[2025/09/12 12:22:57 577846] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36837|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 577851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 577855] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36837|min_srtt:36837|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 577859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:674246|
[2025/09/12 12:22:57 577864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:36837|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 577868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 577872] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36837|min_srtt:36837|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 577876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:675433|
[2025/09/12 12:22:57 577884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 577887] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 577891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 577896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 577900] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 577904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:626766|
[2025/09/12 12:22:57 577909] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 577912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 577916] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777578244|
[2025/09/12 12:22:57 577920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777578244|
[2025/09/12 12:22:57 577924] [debug] |xqc_engine_wakeup_after|wakeup:1757679777578244|now:1757679777577924|diff:320|
[2025/09/12 12:22:57 577929] [debug] |xqc_engine_main_logic|END|now:1757679777577826|
[2025/09/12 12:22:57 577934] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777577934|
[2025/09/12 12:22:57 577938] [debug] |xqc_engine_wakeup_after|wakeup:1757679777578244|now:1757679777577938|diff:306|
[2025/09/12 12:22:57 577942] [debug] |xqc_engine_main_logic|END|now:1757679777577934|
[2025/09/12 12:22:57 579012] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777579012|
[2025/09/12 12:22:57 579024] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777578244|pq_index:0|
[2025/09/12 12:22:57 579028] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777577826|
[2025/09/12 12:22:57 579033] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777579032|
[2025/09/12 12:22:57 579038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777578244|now:1757679777579032|
[2025/09/12 12:22:57 579042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777578244|now:1757679777579032|
[2025/09/12 12:22:57 579046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 579051] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 579056] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:36837|min_srtt:36837|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 579060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:675433|
[2025/09/12 12:22:57 579065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 579069] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 579078] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 579083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 579088] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 579092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:626766|
[2025/09/12 12:22:57 579096] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 579100] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:780|
[2025/09/12 12:22:57 579132] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777579109|stream_id:0|stream_offset:626766|
[2025/09/12 12:22:57 579139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:780|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 579144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 579151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36837|rtt_var:773|pto_duration:39929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 579158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 579164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 579171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 579177] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777639038|now:1757679777579151|interv:59887|
[2025/09/12 12:22:57 579183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777639038|now:1757679777579151|interval:59887|pto_count:0|srtt:36837
[2025/09/12 12:22:57 579191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:56429|
[2025/09/12 12:22:57 579199] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 579203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:627953|
[2025/09/12 12:22:57 579207] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 579211] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:781|
[2025/09/12 12:22:57 579237] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777579219|stream_id:0|stream_offset:627953|
[2025/09/12 12:22:57 579242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:781|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 579255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 579262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36837|rtt_var:773|pto_duration:39929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 579269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 579275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 579281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 579287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777639148|now:1757679777579262|interv:59886|
[2025/09/12 12:22:57 579294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777639148|now:1757679777579262|interval:59886|pto_count:0|srtt:36837
[2025/09/12 12:22:57 579302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:57629|
[2025/09/12 12:22:57 579309] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 579316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:629140|
[2025/09/12 12:22:57 579322] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 579330] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:782|
[2025/09/12 12:22:57 579385] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777579340|stream_id:0|stream_offset:629140|
[2025/09/12 12:22:57 579393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:782|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 579401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 579408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:36837|rtt_var:773|pto_duration:39929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 579415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 579421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 579427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 579433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777639269|now:1757679777579407|interv:59862|
[2025/09/12 12:22:57 579439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777639269|now:1757679777579407|interval:59862|pto_count:0|srtt:36837
[2025/09/12 12:22:57 579445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:58829|
[2025/09/12 12:22:57 579474] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 579489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:630327|
[2025/09/12 12:22:57 579494] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 579498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777580498|now:1757679777579498|interv:1000|
[2025/09/12 12:22:57 579502] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 579505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 579510] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777580498|
[2025/09/12 12:22:57 579517] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777580498|
[2025/09/12 12:22:57 579523] [debug] |xqc_engine_wakeup_after|wakeup:1757679777580498|now:1757679777579523|diff:975|
[2025/09/12 12:22:57 579529] [debug] |xqc_engine_main_logic|END|now:1757679777579032|
[2025/09/12 12:22:57 579575] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777579574|
[2025/09/12 12:22:57 579586] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 579595] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:316|
[2025/09/12 12:22:57 579600] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:317|
[2025/09/12 12:22:57 579619] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:317|
[2025/09/12 12:22:57 579626] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 579633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:725|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:726|path_largest_ack:725|
[2025/09/12 12:22:57 579641] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:534382|prior_time:1757679777539646|is_app_limited:0|send_elapse:38026|ack_elapse:39928|ctl_first_sent_time:1757679777541129|lagest_ack_time:1757679777579574|curr_delivered:581211|
[2025/09/12 12:22:57 579647] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777541129|
[2025/09/12 12:22:57 579654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 579660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:726|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:726|path_largest_ack:726|
[2025/09/12 12:22:57 579668] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:534382|prior_time:1757679777539646|is_app_limited:0|send_elapse:38026|ack_elapse:39928|ctl_first_sent_time:1757679777541129|lagest_ack_time:1757679777579574|curr_delivered:582411|
[2025/09/12 12:22:57 579674] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777541230|
[2025/09/12 12:22:57 579678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 579682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:36837|rttvar:773|minrtt:31400|latest_rtt:38344|ack_delay:24|
[2025/09/12 12:22:57 579686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:37023|rttvar:950|minrtt:31400|latest_rtt:38344|ack_delay:24|
[2025/09/12 12:22:57 579696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:726|lost_pn:723|thresh:3|
[2025/09/12 12:22:57 579700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 579704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37023|rtt_var:950|pto_duration:40823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 579709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 579713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 579717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 579721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777640163|now:1757679777579704|interv:60459|
[2025/09/12 12:22:57 579725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777640163|now:1757679777579704|interval:60459|pto_count:0|srtt:37023
[2025/09/12 12:22:57 579729] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 38026, ack_elapse 39928, delivered 48029|rate 1202890|lost 221|
[2025/09/12 12:22:57 579734] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202890) in round 13|
[2025/09/12 12:22:57 579738] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 579742] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 579746] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777541230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 579751] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777541230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 579755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:56429|srtt:37023|latest_rtt:38344|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 579761] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:317|largest:317|pns:2|
[2025/09/12 12:22:57 579766] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:317|frame:ACK |recv_time:1757679777579574|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 579770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897579574|now:1757679777579574|interv:120000000|
[2025/09/12 12:22:57 579774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897579574|now:1757679777579574|interv:120000000|
[2025/09/12 12:22:57 579778] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777580498|pq_index:0|
[2025/09/12 12:22:57 579783] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777579032|
[2025/09/12 12:22:57 579787] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777579787|
[2025/09/12 12:22:57 579795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777579794|
[2025/09/12 12:22:57 579800] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 579805] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37023|min_srtt:37023|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 579809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:675433|
[2025/09/12 12:22:57 579814] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37023|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 579819] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 579823] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37023|min_srtt:37023|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 579827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:676620|
[2025/09/12 12:22:57 579832] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37023|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 579836] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 579840] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37023|min_srtt:37023|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 579845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:677807|
[2025/09/12 12:22:57 579849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 579853] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 579856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 579861] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 579865] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 579869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:630327|
[2025/09/12 12:22:57 579873] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 579877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 579881] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777580498|
[2025/09/12 12:22:57 579885] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777580498|
[2025/09/12 12:22:57 579892] [debug] |xqc_engine_wakeup_after|wakeup:1757679777580498|now:1757679777579892|diff:606|
[2025/09/12 12:22:57 579896] [debug] |xqc_engine_main_logic|END|now:1757679777579794|
[2025/09/12 12:22:57 579901] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777579901|
[2025/09/12 12:22:57 579905] [debug] |xqc_engine_wakeup_after|wakeup:1757679777580498|now:1757679777579905|diff:593|
[2025/09/12 12:22:57 579909] [debug] |xqc_engine_main_logic|END|now:1757679777579901|
[2025/09/12 12:22:57 580979] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777580979|
[2025/09/12 12:22:57 580990] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777580498|pq_index:0|
[2025/09/12 12:22:57 580994] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777579794|
[2025/09/12 12:22:57 580999] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777580998|
[2025/09/12 12:22:57 581004] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777580498|now:1757679777580998|
[2025/09/12 12:22:57 581008] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777580498|now:1757679777580998|
[2025/09/12 12:22:57 581012] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 581017] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 581021] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37023|min_srtt:37023|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 581026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:677807|
[2025/09/12 12:22:57 581031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 581035] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 581038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 581043] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 581047] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 581052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:630327|
[2025/09/12 12:22:57 581056] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 581060] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:783|
[2025/09/12 12:22:57 581095] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777581069|stream_id:0|stream_offset:630327|
[2025/09/12 12:22:57 581104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:783|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 581119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 581126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37023|rtt_var:950|pto_duration:40823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 581132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 581136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 581140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 581144] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777641892|now:1757679777581126|interv:60766|
[2025/09/12 12:22:57 581148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777641892|now:1757679777581126|interval:60766|pto_count:0|srtt:37023
[2025/09/12 12:22:57 581153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:57629|
[2025/09/12 12:22:57 581158] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 581162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:631514|
[2025/09/12 12:22:57 581166] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 581170] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:784|
[2025/09/12 12:22:57 581198] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777581178|stream_id:0|stream_offset:631514|
[2025/09/12 12:22:57 581207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:784|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 581214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 581221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37023|rtt_var:950|pto_duration:40823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 581228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 581232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 581235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 581239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777642001|now:1757679777581221|interv:60780|
[2025/09/12 12:22:57 581243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777642001|now:1757679777581221|interval:60780|pto_count:0|srtt:37023
[2025/09/12 12:22:57 581250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:58829|
[2025/09/12 12:22:57 581258] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 581271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:632701|
[2025/09/12 12:22:57 581278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 581283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777582283|now:1757679777581283|interv:1000|
[2025/09/12 12:22:57 581290] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 581296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 581303] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777582283|
[2025/09/12 12:22:57 581309] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777582283|
[2025/09/12 12:22:57 581314] [debug] |xqc_engine_wakeup_after|wakeup:1757679777582283|now:1757679777581314|diff:969|
[2025/09/12 12:22:57 581321] [debug] |xqc_engine_main_logic|END|now:1757679777580998|
[2025/09/12 12:22:57 581541] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777581539|
[2025/09/12 12:22:57 581553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 581562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:317|
[2025/09/12 12:22:57 581567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:318|
[2025/09/12 12:22:57 581576] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:318|
[2025/09/12 12:22:57 581583] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 581588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:727|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:728|path_largest_ack:727|
[2025/09/12 12:22:57 581593] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:536782|prior_time:1757679777541623|is_app_limited:0|send_elapse:37997|ack_elapse:39916|ctl_first_sent_time:1757679777543085|lagest_ack_time:1757679777581539|curr_delivered:583611|
[2025/09/12 12:22:57 581598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777543085|
[2025/09/12 12:22:57 581602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 581606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:728|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:728|path_largest_ack:728|
[2025/09/12 12:22:57 581611] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:536782|prior_time:1757679777541623|is_app_limited:0|send_elapse:37997|ack_elapse:39916|ctl_first_sent_time:1757679777543085|lagest_ack_time:1757679777581539|curr_delivered:584811|
[2025/09/12 12:22:57 581617] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777543194|
[2025/09/12 12:22:57 581624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 581630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:37023|rttvar:950|minrtt:31400|latest_rtt:38345|ack_delay:24|
[2025/09/12 12:22:57 581637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:37186|rttvar:1037|minrtt:31400|latest_rtt:38345|ack_delay:24|
[2025/09/12 12:22:57 581648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:728|lost_pn:725|thresh:3|
[2025/09/12 12:22:57 581652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 581656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37186|rtt_var:1037|pto_duration:41334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 581661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 581664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 581668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 581672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777642512|now:1757679777581656|interv:60856|
[2025/09/12 12:22:57 581676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777642512|now:1757679777581656|interval:60856|pto_count:0|srtt:37186
[2025/09/12 12:22:57 581681] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37997, ack_elapse 39916, delivered 48029|rate 1203251|lost 221|
[2025/09/12 12:22:57 581685] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203251) in round 13|
[2025/09/12 12:22:57 581690] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 581694] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 581697] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777543194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 581702] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777543194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 581707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:56429|srtt:37186|latest_rtt:38345|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 581712] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:318|largest:318|pns:2|
[2025/09/12 12:22:57 581717] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:318|frame:ACK |recv_time:1757679777581539|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 581721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897581539|now:1757679777581539|interv:120000000|
[2025/09/12 12:22:57 581726] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897581539|now:1757679777581539|interv:120000000|
[2025/09/12 12:22:57 581729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777582283|pq_index:0|
[2025/09/12 12:22:57 581734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777580998|
[2025/09/12 12:22:57 581738] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777581737|
[2025/09/12 12:22:57 581742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777581741|
[2025/09/12 12:22:57 581750] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 581755] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37186|min_srtt:37186|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 581760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:677807|
[2025/09/12 12:22:57 581764] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37186|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 581769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 581773] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37186|min_srtt:37186|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 581777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:678994|
[2025/09/12 12:22:57 581782] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37186|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 581787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 581791] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37186|min_srtt:37186|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 581795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:680181|
[2025/09/12 12:22:57 581799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 581803] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 581807] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 581811] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 581816] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 581820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:632701|
[2025/09/12 12:22:57 581824] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 581828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 581832] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777582283|
[2025/09/12 12:22:57 581836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777582283|
[2025/09/12 12:22:57 581842] [debug] |xqc_engine_wakeup_after|wakeup:1757679777582283|now:1757679777581842|diff:441|
[2025/09/12 12:22:57 581847] [debug] |xqc_engine_main_logic|END|now:1757679777581741|
[2025/09/12 12:22:57 581852] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777581852|
[2025/09/12 12:22:57 581856] [debug] |xqc_engine_wakeup_after|wakeup:1757679777582283|now:1757679777581856|diff:427|
[2025/09/12 12:22:57 581859] [debug] |xqc_engine_main_logic|END|now:1757679777581852|
[2025/09/12 12:22:57 582927] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777582926|
[2025/09/12 12:22:57 582938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777582283|pq_index:0|
[2025/09/12 12:22:57 582942] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777581741|
[2025/09/12 12:22:57 582947] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777582946|
[2025/09/12 12:22:57 582952] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777582283|now:1757679777582946|
[2025/09/12 12:22:57 582956] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777582283|now:1757679777582946|
[2025/09/12 12:22:57 582960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 582964] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 582969] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37186|min_srtt:37186|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 582974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:680181|
[2025/09/12 12:22:57 582978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 582982] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 582986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 582990] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 582995] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 582999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:632701|
[2025/09/12 12:22:57 583004] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 583008] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:785|
[2025/09/12 12:22:57 583041] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777583016|stream_id:0|stream_offset:632701|
[2025/09/12 12:22:57 583050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:785|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 583057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 583072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37186|rtt_var:1037|pto_duration:41334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 583078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 583082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 583086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 583090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777644350|now:1757679777583072|interv:61278|
[2025/09/12 12:22:57 583094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777644350|now:1757679777583072|interval:61278|pto_count:0|srtt:37186
[2025/09/12 12:22:57 583099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:57629|
[2025/09/12 12:22:57 583103] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 583108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:633888|
[2025/09/12 12:22:57 583112] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 583116] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777584116|now:1757679777583116|interv:1000|
[2025/09/12 12:22:57 583120] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 583123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 583128] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777584116|
[2025/09/12 12:22:57 583132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777584116|
[2025/09/12 12:22:57 583136] [debug] |xqc_engine_wakeup_after|wakeup:1757679777584116|now:1757679777583136|diff:980|
[2025/09/12 12:22:57 583140] [debug] |xqc_engine_main_logic|END|now:1757679777582946|
[2025/09/12 12:22:57 583522] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777583520|
[2025/09/12 12:22:57 583535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 583542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:318|
[2025/09/12 12:22:57 583545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:319|
[2025/09/12 12:22:57 583552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:319|
[2025/09/12 12:22:57 583559] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 583566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:730|path_largest_ack:729|
[2025/09/12 12:22:57 583573] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:539182|prior_time:1757679777543616|is_app_limited:0|send_elapse:37950|ack_elapse:39904|ctl_first_sent_time:1757679777545074|lagest_ack_time:1757679777583520|curr_delivered:586011|
[2025/09/12 12:22:57 583581] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777545074|
[2025/09/12 12:22:57 583595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 583602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:730|path_largest_ack:730|
[2025/09/12 12:22:57 583608] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:539182|prior_time:1757679777543616|is_app_limited:0|send_elapse:37950|ack_elapse:39904|ctl_first_sent_time:1757679777545074|lagest_ack_time:1757679777583520|curr_delivered:587211|
[2025/09/12 12:22:57 583614] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777545188|
[2025/09/12 12:22:57 583618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 583622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:37186|rttvar:1037|minrtt:31400|latest_rtt:38332|ack_delay:24|
[2025/09/12 12:22:57 583626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:37326|rttvar:1058|minrtt:31400|latest_rtt:38332|ack_delay:24|
[2025/09/12 12:22:57 583630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:730|lost_pn:727|thresh:3|
[2025/09/12 12:22:57 583635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 583639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37326|rtt_var:1058|pto_duration:41558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 583643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 583648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 583654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 583661] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777644574|now:1757679777583638|interv:60936|
[2025/09/12 12:22:57 583668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777644574|now:1757679777583638|interval:60936|pto_count:0|srtt:37326
[2025/09/12 12:22:57 583675] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37950, ack_elapse 39904, delivered 48029|rate 1203613|lost 221|
[2025/09/12 12:22:57 583680] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203613) in round 13|
[2025/09/12 12:22:57 583684] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 583688] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 583692] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777545188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 583696] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777545188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 583705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:55229|srtt:37326|latest_rtt:38332|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 583711] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:319|largest:319|pns:2|
[2025/09/12 12:22:57 583715] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:319|frame:ACK |recv_time:1757679777583520|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 583720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897583520|now:1757679777583520|interv:120000000|
[2025/09/12 12:22:57 583724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897583520|now:1757679777583520|interv:120000000|
[2025/09/12 12:22:57 583728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777584116|pq_index:0|
[2025/09/12 12:22:57 583732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777582946|
[2025/09/12 12:22:57 583736] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777583736|
[2025/09/12 12:22:57 583744] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777583742|
[2025/09/12 12:22:57 583752] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 583759] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37326|min_srtt:37326|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 583764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:680181|
[2025/09/12 12:22:57 583769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37326|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 583773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 583778] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37326|min_srtt:37326|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 583782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:681368|
[2025/09/12 12:22:57 583786] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37326|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 583791] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 583795] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37326|min_srtt:37326|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 583799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:682555|
[2025/09/12 12:22:57 583807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 583810] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 583814] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 583819] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 583825] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 583832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:633888|
[2025/09/12 12:22:57 583840] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 583846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 583850] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777584116|
[2025/09/12 12:22:57 583854] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777584116|
[2025/09/12 12:22:57 583858] [debug] |xqc_engine_wakeup_after|wakeup:1757679777584116|now:1757679777583858|diff:258|
[2025/09/12 12:22:57 583863] [debug] |xqc_engine_main_logic|END|now:1757679777583742|
[2025/09/12 12:22:57 583868] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777583868|
[2025/09/12 12:22:57 583872] [debug] |xqc_engine_wakeup_after|wakeup:1757679777584116|now:1757679777583872|diff:244|
[2025/09/12 12:22:57 583876] [debug] |xqc_engine_main_logic|END|now:1757679777583868|
[2025/09/12 12:22:57 584944] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777584944|
[2025/09/12 12:22:57 584956] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777584116|pq_index:0|
[2025/09/12 12:22:57 584960] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777583742|
[2025/09/12 12:22:57 584965] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777584964|
[2025/09/12 12:22:57 584970] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777584116|now:1757679777584964|
[2025/09/12 12:22:57 584974] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777584116|now:1757679777584964|
[2025/09/12 12:22:57 584978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 584983] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 584988] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37326|min_srtt:37326|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 584992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:682555|
[2025/09/12 12:22:57 584997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 585001] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 585005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 585015] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 585020] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 585024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:633888|
[2025/09/12 12:22:57 585028] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 585033] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:786|
[2025/09/12 12:22:57 585064] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777585042|stream_id:0|stream_offset:633888|
[2025/09/12 12:22:57 585070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:786|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 585075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 585080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37326|rtt_var:1058|pto_duration:41558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 585084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 585088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 585092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 585096] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777646600|now:1757679777585079|interv:61521|
[2025/09/12 12:22:57 585100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777646600|now:1757679777585079|interval:61521|pto_count:0|srtt:37326
[2025/09/12 12:22:57 585104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:56429|
[2025/09/12 12:22:57 585109] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 585113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:635075|
[2025/09/12 12:22:57 585118] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 585122] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:787|
[2025/09/12 12:22:57 585141] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777585128|stream_id:0|stream_offset:635075|
[2025/09/12 12:22:57 585146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:787|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 585151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 585159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37326|rtt_var:1058|pto_duration:41558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 585163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 585167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 585171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 585175] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777646686|now:1757679777585159|interv:61527|
[2025/09/12 12:22:57 585179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777646686|now:1757679777585159|interval:61527|pto_count:0|srtt:37326
[2025/09/12 12:22:57 585183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:57629|
[2025/09/12 12:22:57 585188] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 585192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:636262|
[2025/09/12 12:22:57 585196] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 585200] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777586200|now:1757679777585200|interv:1000|
[2025/09/12 12:22:57 585204] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 585208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 585212] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777586200|
[2025/09/12 12:22:57 585216] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777586200|
[2025/09/12 12:22:57 585220] [debug] |xqc_engine_wakeup_after|wakeup:1757679777586200|now:1757679777585220|diff:980|
[2025/09/12 12:22:57 585224] [debug] |xqc_engine_main_logic|END|now:1757679777584964|
[2025/09/12 12:22:57 585568] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777585567|
[2025/09/12 12:22:57 585607] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 585617] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:319|
[2025/09/12 12:22:57 585622] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:320|
[2025/09/12 12:22:57 585631] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:320|
[2025/09/12 12:22:57 585635] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 585640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:732|path_largest_ack:731|
[2025/09/12 12:22:57 585645] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:541582|prior_time:1757679777545588|is_app_limited:0|send_elapse:37906|ack_elapse:39979|ctl_first_sent_time:1757679777547051|lagest_ack_time:1757679777585567|curr_delivered:588411|
[2025/09/12 12:22:57 585650] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777547051|
[2025/09/12 12:22:57 585662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 585669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:732|path_largest_ack:732|
[2025/09/12 12:22:57 585677] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:541582|prior_time:1757679777545588|is_app_limited:0|send_elapse:37906|ack_elapse:39979|ctl_first_sent_time:1757679777547051|lagest_ack_time:1757679777585567|curr_delivered:589611|
[2025/09/12 12:22:57 585684] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777547160|
[2025/09/12 12:22:57 585691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 585696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:37326|rttvar:1058|minrtt:31400|latest_rtt:38407|ack_delay:24|
[2025/09/12 12:22:57 585701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:37458|rttvar:1058|minrtt:31400|latest_rtt:38407|ack_delay:24|
[2025/09/12 12:22:57 585705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:732|lost_pn:729|thresh:3|
[2025/09/12 12:22:57 585709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 585713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37458|rtt_var:1058|pto_duration:41690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 585718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 585722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 585726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 585730] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777646818|now:1757679777585713|interv:61105|
[2025/09/12 12:22:57 585734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777646818|now:1757679777585713|interval:61105|pto_count:0|srtt:37458
[2025/09/12 12:22:57 585738] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37906, ack_elapse 39979, delivered 48029|rate 1201355|lost 221|
[2025/09/12 12:22:57 585743] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201355) in round 13|
[2025/09/12 12:22:57 585747] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 585751] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 585755] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777547160|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 585760] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777547160|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 585764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:55229|srtt:37458|latest_rtt:38407|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 585774] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:320|largest:320|pns:2|
[2025/09/12 12:22:57 585778] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:320|frame:ACK |recv_time:1757679777585567|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 585783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897585567|now:1757679777585567|interv:120000000|
[2025/09/12 12:22:57 585787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897585567|now:1757679777585567|interv:120000000|
[2025/09/12 12:22:57 585791] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777586200|pq_index:0|
[2025/09/12 12:22:57 585795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777584964|
[2025/09/12 12:22:57 585799] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777585799|
[2025/09/12 12:22:57 585804] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777585803|
[2025/09/12 12:22:57 585810] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 585814] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37458|min_srtt:37458|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 585819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:682555|
[2025/09/12 12:22:57 585824] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37458|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 585828] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 585833] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37458|min_srtt:37458|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 585837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:683742|
[2025/09/12 12:22:57 585841] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37458|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 585846] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 585850] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37458|min_srtt:37458|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 585855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:684929|
[2025/09/12 12:22:57 585859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 585866] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 585870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 585874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 585879] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 585883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:636262|
[2025/09/12 12:22:57 585887] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 585891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 585895] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777586200|
[2025/09/12 12:22:57 585899] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777586200|
[2025/09/12 12:22:57 585903] [debug] |xqc_engine_wakeup_after|wakeup:1757679777586200|now:1757679777585903|diff:297|
[2025/09/12 12:22:57 585908] [debug] |xqc_engine_main_logic|END|now:1757679777585803|
[2025/09/12 12:22:57 585913] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777585913|
[2025/09/12 12:22:57 585917] [debug] |xqc_engine_wakeup_after|wakeup:1757679777586200|now:1757679777585917|diff:283|
[2025/09/12 12:22:57 585921] [debug] |xqc_engine_main_logic|END|now:1757679777585913|
[2025/09/12 12:22:57 586988] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777586988|
[2025/09/12 12:22:57 586999] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777586200|pq_index:0|
[2025/09/12 12:22:57 587003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777585803|
[2025/09/12 12:22:57 587009] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777587007|
[2025/09/12 12:22:57 587013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777586200|now:1757679777587007|
[2025/09/12 12:22:57 587018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777586200|now:1757679777587007|
[2025/09/12 12:22:57 587022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 587026] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 587031] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37458|min_srtt:37458|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 587036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:684929|
[2025/09/12 12:22:57 587041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 587044] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 587048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 587059] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 587064] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 587068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:636262|
[2025/09/12 12:22:57 587073] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 587077] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:788|
[2025/09/12 12:22:57 587112] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777587086|stream_id:0|stream_offset:636262|
[2025/09/12 12:22:57 587122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:788|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 587129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 587136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37458|rtt_var:1058|pto_duration:41690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 587143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 587147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 587151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 587154] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777648776|now:1757679777587135|interv:61641|
[2025/09/12 12:22:57 587159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777648776|now:1757679777587135|interval:61641|pto_count:0|srtt:37458
[2025/09/12 12:22:57 587163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:56429|
[2025/09/12 12:22:57 587168] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 587172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:637449|
[2025/09/12 12:22:57 587177] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 587181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777588181|now:1757679777587181|interv:1000|
[2025/09/12 12:22:57 587185] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 587189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 587193] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777588181|
[2025/09/12 12:22:57 587197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777588181|
[2025/09/12 12:22:57 587201] [debug] |xqc_engine_wakeup_after|wakeup:1757679777588181|now:1757679777587201|diff:980|
[2025/09/12 12:22:57 587209] [debug] |xqc_engine_main_logic|END|now:1757679777587007|
[2025/09/12 12:22:57 587540] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777587539|
[2025/09/12 12:22:57 587553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 587561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:320|
[2025/09/12 12:22:57 587566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:321|
[2025/09/12 12:22:57 587573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:321|
[2025/09/12 12:22:57 587579] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 587585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:734|path_largest_ack:733|
[2025/09/12 12:22:57 587591] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:543982|prior_time:1757679777547530|is_app_limited:0|send_elapse:37926|ack_elapse:40009|ctl_first_sent_time:1757679777549028|lagest_ack_time:1757679777587539|curr_delivered:590811|
[2025/09/12 12:22:57 587597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777549028|
[2025/09/12 12:22:57 587603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 587608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:734|path_largest_ack:734|
[2025/09/12 12:22:57 587614] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:543982|prior_time:1757679777547530|is_app_limited:0|send_elapse:37926|ack_elapse:40009|ctl_first_sent_time:1757679777549028|lagest_ack_time:1757679777587539|curr_delivered:592011|
[2025/09/12 12:22:57 587620] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777549125|
[2025/09/12 12:22:57 587625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 587631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:37458|rttvar:1058|minrtt:31400|latest_rtt:38414|ack_delay:24|
[2025/09/12 12:22:57 587636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:37574|rttvar:1027|minrtt:31400|latest_rtt:38414|ack_delay:24|
[2025/09/12 12:22:57 587642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:734|lost_pn:731|thresh:3|
[2025/09/12 12:22:57 587648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 587654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37574|rtt_var:1027|pto_duration:41682|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 587661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 587667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 587673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 587679] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777648768|now:1757679777587654|interv:61114|
[2025/09/12 12:22:57 587697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777648768|now:1757679777587654|interval:61114|pto_count:0|srtt:37574
[2025/09/12 12:22:57 587704] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37926, ack_elapse 40009, delivered 48029|rate 1200454|lost 221|
[2025/09/12 12:22:57 587711] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200454) in round 13|
[2025/09/12 12:22:57 587717] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 587723] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 587728] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777549125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 587735] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777549125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 587742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:54029|srtt:37574|latest_rtt:38414|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 587750] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:321|largest:321|pns:2|
[2025/09/12 12:22:57 587757] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:321|frame:ACK |recv_time:1757679777587539|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 587764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897587539|now:1757679777587539|interv:120000000|
[2025/09/12 12:22:57 587770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897587539|now:1757679777587539|interv:120000000|
[2025/09/12 12:22:57 587776] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777588181|pq_index:0|
[2025/09/12 12:22:57 587782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777587007|
[2025/09/12 12:22:57 587788] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777587788|
[2025/09/12 12:22:57 587795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777587794|
[2025/09/12 12:22:57 587803] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 587810] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37574|min_srtt:37574|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 587817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:684929|
[2025/09/12 12:22:57 587823] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37574|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 587835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 587841] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37574|min_srtt:37574|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 587848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:686116|
[2025/09/12 12:22:57 587854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37574|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 587861] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 587868] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37574|min_srtt:37574|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 587875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:687303|
[2025/09/12 12:22:57 587881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 587887] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 587892] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 587898] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 587905] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 587911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:637449|
[2025/09/12 12:22:57 587917] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 587923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 587929] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777588181|
[2025/09/12 12:22:57 587936] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777588181|
[2025/09/12 12:22:57 587942] [debug] |xqc_engine_wakeup_after|wakeup:1757679777588181|now:1757679777587941|diff:240|
[2025/09/12 12:22:57 587949] [debug] |xqc_engine_main_logic|END|now:1757679777587794|
[2025/09/12 12:22:57 587957] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777587957|
[2025/09/12 12:22:57 587963] [debug] |xqc_engine_wakeup_after|wakeup:1757679777588181|now:1757679777587963|diff:218|
[2025/09/12 12:22:57 587970] [debug] |xqc_engine_main_logic|END|now:1757679777587957|
[2025/09/12 12:22:57 589040] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777589040|
[2025/09/12 12:22:57 589051] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777588181|pq_index:0|
[2025/09/12 12:22:57 589056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777587794|
[2025/09/12 12:22:57 589061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777589060|
[2025/09/12 12:22:57 589071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777588181|now:1757679777589060|
[2025/09/12 12:22:57 589075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777588181|now:1757679777589060|
[2025/09/12 12:22:57 589079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 589083] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 589088] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37574|min_srtt:37574|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 589093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:687303|
[2025/09/12 12:22:57 589098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 589102] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 589106] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 589110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 589115] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 589119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:637449|
[2025/09/12 12:22:57 589123] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 589128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:789|
[2025/09/12 12:22:57 589163] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777589136|stream_id:0|stream_offset:637449|
[2025/09/12 12:22:57 589172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:789|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 589180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 589187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37574|rtt_var:1027|pto_duration:41682|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 589192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 589196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 589200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 589204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777650818|now:1757679777589186|interv:61632|
[2025/09/12 12:22:57 589208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777650818|now:1757679777589186|interval:61632|pto_count:0|srtt:37574
[2025/09/12 12:22:57 589217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:55229|
[2025/09/12 12:22:57 589222] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 589227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:638636|
[2025/09/12 12:22:57 589234] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 589240] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:790|
[2025/09/12 12:22:57 589277] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777589251|stream_id:0|stream_offset:638636|
[2025/09/12 12:22:57 589286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:790|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 589293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 589299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37574|rtt_var:1027|pto_duration:41682|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 589306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 589312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 589317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 589323] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777650933|now:1757679777589299|interv:61634|
[2025/09/12 12:22:57 589329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777650933|now:1757679777589299|interval:61634|pto_count:0|srtt:37574
[2025/09/12 12:22:57 589336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:56429|
[2025/09/12 12:22:57 589342] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 589349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:639823|
[2025/09/12 12:22:57 589356] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 589362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777590362|now:1757679777589362|interv:1000|
[2025/09/12 12:22:57 589368] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 589375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 589381] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777589697|
[2025/09/12 12:22:57 589387] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777589697|
[2025/09/12 12:22:57 589392] [debug] |xqc_engine_wakeup_after|wakeup:1757679777589697|now:1757679777589392|diff:305|
[2025/09/12 12:22:57 589396] [debug] |xqc_engine_main_logic|END|now:1757679777589060|
[2025/09/12 12:22:57 589541] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777589540|
[2025/09/12 12:22:57 589556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 589563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:321|
[2025/09/12 12:22:57 589567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:322|
[2025/09/12 12:22:57 589573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:322|
[2025/09/12 12:22:57 589577] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 589582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:736|path_largest_ack:735|
[2025/09/12 12:22:57 589587] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:546382|prior_time:1757679777549649|is_app_limited:0|send_elapse:38057|ack_elapse:39891|ctl_first_sent_time:1757679777551174|lagest_ack_time:1757679777589540|curr_delivered:593211|
[2025/09/12 12:22:57 589592] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777551174|
[2025/09/12 12:22:57 589597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 589601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:736|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:736|path_largest_ack:736|
[2025/09/12 12:22:57 589605] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:46829|prior_delivered:546382|prior_time:1757679777549649|is_app_limited:0|send_elapse:38057|ack_elapse:39891|ctl_first_sent_time:1757679777551174|lagest_ack_time:1757679777589540|curr_delivered:594411|
[2025/09/12 12:22:57 589610] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777551264|
[2025/09/12 12:22:57 589614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 589618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:37574|rttvar:1027|minrtt:31400|latest_rtt:38276|ack_delay:24|
[2025/09/12 12:22:57 589622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:37659|rttvar:940|minrtt:31400|latest_rtt:38276|ack_delay:24|
[2025/09/12 12:22:57 589627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:736|lost_pn:733|thresh:3|
[2025/09/12 12:22:57 589631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 589635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37659|rtt_var:940|pto_duration:41419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 589640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 589644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 589647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 589651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777650670|now:1757679777589635|interv:61035|
[2025/09/12 12:22:57 589662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777650670|now:1757679777589635|interval:61035|pto_count:0|srtt:37659
[2025/09/12 12:22:57 589666] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 38057, ack_elapse 39891, delivered 48029|rate 1204005|lost 221|
[2025/09/12 12:22:57 589671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204005) in round 13|
[2025/09/12 12:22:57 589675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 589679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 589683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777551264|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 589688] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777551264|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 589692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:54029|srtt:37659|latest_rtt:38276|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 589698] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:322|largest:322|pns:2|
[2025/09/12 12:22:57 589702] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:322|frame:ACK |recv_time:1757679777589540|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 589707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897589540|now:1757679777589540|interv:120000000|
[2025/09/12 12:22:57 589712] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897589540|now:1757679777589540|interv:120000000|
[2025/09/12 12:22:57 589716] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777589697|pq_index:0|
[2025/09/12 12:22:57 589720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777589060|
[2025/09/12 12:22:57 589724] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777589724|
[2025/09/12 12:22:57 589729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777589728|
[2025/09/12 12:22:57 589733] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777589697|now:1757679777589728|
[2025/09/12 12:22:57 589737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 589741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777589697|now:1757679777589728|
[2025/09/12 12:22:57 589745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 589749] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 589754] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:322|ack_delay:25057|first_ack_range:38|largest_pkt_recv_time:1757679777564697|
[2025/09/12 12:22:57 589761] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:322|low:284|pkt_pns:2|
[2025/09/12 12:22:57 589765] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:309|frame_largest_recv:322|
[2025/09/12 12:22:57 589769] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 589774] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37659|min_srtt:37659|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 589778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:687303|
[2025/09/12 12:22:57 589783] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37659|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 589788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 589793] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37659|min_srtt:37659|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 589797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:688490|
[2025/09/12 12:22:57 589801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37659|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 589806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 589810] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37659|min_srtt:37659|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 589814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:689677|
[2025/09/12 12:22:57 589818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 589822] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 589826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 589830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 589835] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 589839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:639823|
[2025/09/12 12:22:57 589843] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 589847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 589851] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777590362|
[2025/09/12 12:22:57 589855] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777590362|
[2025/09/12 12:22:57 589863] [debug] |xqc_engine_wakeup_after|wakeup:1757679777590362|now:1757679777589863|diff:499|
[2025/09/12 12:22:57 589867] [debug] |xqc_engine_main_logic|END|now:1757679777589728|
[2025/09/12 12:22:57 589873] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777589873|
[2025/09/12 12:22:57 589876] [debug] |xqc_engine_wakeup_after|wakeup:1757679777590362|now:1757679777589876|diff:486|
[2025/09/12 12:22:57 589880] [debug] |xqc_engine_main_logic|END|now:1757679777589873|
[2025/09/12 12:22:57 590945] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777590945|
[2025/09/12 12:22:57 590958] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777590362|pq_index:0|
[2025/09/12 12:22:57 590965] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777589728|
[2025/09/12 12:22:57 590970] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777590969|
[2025/09/12 12:22:57 590975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777590362|now:1757679777590969|
[2025/09/12 12:22:57 590979] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777590362|now:1757679777590969|
[2025/09/12 12:22:57 590983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 590988] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 590993] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37659|min_srtt:37659|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 591000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:689677|
[2025/09/12 12:22:57 591007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 591013] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 591019] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 591026] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 591032] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 591037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:639823|
[2025/09/12 12:22:57 591041] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 591046] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:791|
[2025/09/12 12:22:57 591078] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:791|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:54029|now:1757679777591054|stream_id:0|stream_offset:639823|
[2025/09/12 12:22:57 591085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:791|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 591092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 591107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37659|rtt_var:940|pto_duration:41419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 591114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 591119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 591123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55236|
[2025/09/12 12:22:57 591127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777652473|now:1757679777591106|interv:61367|
[2025/09/12 12:22:57 591131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777652473|now:1757679777591106|interval:61367|pto_count:0|srtt:37659
[2025/09/12 12:22:57 591136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:55236|
[2025/09/12 12:22:57 591141] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 591145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:641010|
[2025/09/12 12:22:57 591149] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 591153] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777592153|now:1757679777591153|interv:1000|
[2025/09/12 12:22:57 591157] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 591161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 591165] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777592153|
[2025/09/12 12:22:57 591169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777592153|
[2025/09/12 12:22:57 591173] [debug] |xqc_engine_wakeup_after|wakeup:1757679777592153|now:1757679777591173|diff:980|
[2025/09/12 12:22:57 591177] [debug] |xqc_engine_main_logic|END|now:1757679777590969|
[2025/09/12 12:22:57 591630] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777591629|
[2025/09/12 12:22:57 591642] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 591649] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:322|
[2025/09/12 12:22:57 591652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:323|
[2025/09/12 12:22:57 591658] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:323|
[2025/09/12 12:22:57 591663] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 591667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:737|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:738|path_largest_ack:737|
[2025/09/12 12:22:57 591672] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:546382|prior_time:1757679777549649|is_app_limited:0|send_elapse:38225|ack_elapse:41980|ctl_first_sent_time:1757679777551342|lagest_ack_time:1757679777591629|curr_delivered:595611|
[2025/09/12 12:22:57 591677] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777551342|
[2025/09/12 12:22:57 591687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 591692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:738|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:738|path_largest_ack:738|
[2025/09/12 12:22:57 591697] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:48036|prior_delivered:548782|prior_time:1757679777551599|is_app_limited:0|send_elapse:37979|ack_elapse:40030|ctl_first_sent_time:1757679777553134|lagest_ack_time:1757679777591629|curr_delivered:596818|
[2025/09/12 12:22:57 591701] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777553134|
[2025/09/12 12:22:57 591705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 591709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:37659|rttvar:940|minrtt:31400|latest_rtt:38495|ack_delay:40|
[2025/09/12 12:22:57 591714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:37758|rttvar:904|minrtt:31400|latest_rtt:38495|ack_delay:40|
[2025/09/12 12:22:57 591718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:738|lost_pn:735|thresh:3|
[2025/09/12 12:22:57 591722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 303|pns:2|
[2025/09/12 12:22:57 591726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 591730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37758|rtt_var:904|pto_duration:41374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 591734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 591738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 591742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 591746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777652428|now:1757679777591730|interv:60698|
[2025/09/12 12:22:57 591750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777652428|now:1757679777591730|interval:60698|pto_count:0|srtt:37758
[2025/09/12 12:22:57 591755] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37979, ack_elapse 40030, delivered 48036|rate 1200000|lost 221|
[2025/09/12 12:22:57 591759] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200000) in round 13|
[2025/09/12 12:22:57 591763] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 591767] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 591771] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2407|po_sent_time:1757679777553134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 591776] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2407|po_sent_time:1757679777553134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 591783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:52829|srtt:37758|latest_rtt:38495|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 591789] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:323|largest:323|pns:2|
[2025/09/12 12:22:57 591793] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:323|frame:ACK |recv_time:1757679777591629|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 591798] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897591629|now:1757679777591629|interv:120000000|
[2025/09/12 12:22:57 591802] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897591629|now:1757679777591629|interv:120000000|
[2025/09/12 12:22:57 591806] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777592153|pq_index:0|
[2025/09/12 12:22:57 591810] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777590969|
[2025/09/12 12:22:57 591814] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777591814|
[2025/09/12 12:22:57 591819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777591818|
[2025/09/12 12:22:57 591824] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 591829] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37758|min_srtt:37758|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 591833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:689677|
[2025/09/12 12:22:57 591838] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37758|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 591842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 591847] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37758|min_srtt:37758|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 591851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:690864|
[2025/09/12 12:22:57 591856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:37758|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 591860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 591864] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37758|min_srtt:37758|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 591869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:692051|
[2025/09/12 12:22:57 591875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 591879] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 591883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 591887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 591892] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 591896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:641010|
[2025/09/12 12:22:57 591900] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 591904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 591908] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777592153|
[2025/09/12 12:22:57 591912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777592153|
[2025/09/12 12:22:57 591916] [debug] |xqc_engine_wakeup_after|wakeup:1757679777592153|now:1757679777591916|diff:237|
[2025/09/12 12:22:57 591920] [debug] |xqc_engine_main_logic|END|now:1757679777591818|
[2025/09/12 12:22:57 591925] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777591925|
[2025/09/12 12:22:57 591929] [debug] |xqc_engine_wakeup_after|wakeup:1757679777592153|now:1757679777591929|diff:224|
[2025/09/12 12:22:57 591933] [debug] |xqc_engine_main_logic|END|now:1757679777591925|
[2025/09/12 12:22:57 592999] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777592999|
[2025/09/12 12:22:57 593010] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777592153|pq_index:0|
[2025/09/12 12:22:57 593015] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777591818|
[2025/09/12 12:22:57 593020] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777593019|
[2025/09/12 12:22:57 593024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777592153|now:1757679777593019|
[2025/09/12 12:22:57 593029] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777592153|now:1757679777593019|
[2025/09/12 12:22:57 593033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 593037] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 593042] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:37758|min_srtt:37758|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 593047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:692051|
[2025/09/12 12:22:57 593051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 593055] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 593064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 593068] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 593073] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 593077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:641010|
[2025/09/12 12:22:57 593082] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 593086] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:792|
[2025/09/12 12:22:57 593118] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:792|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777593095|stream_id:0|stream_offset:641010|
[2025/09/12 12:22:57 593124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:792|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 593128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 593133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37758|rtt_var:904|pto_duration:41374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 593137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 593141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 593145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 593149] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777654469|now:1757679777593132|interv:61337|
[2025/09/12 12:22:57 593153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777654469|now:1757679777593132|interval:61337|pto_count:0|srtt:37758
[2025/09/12 12:22:57 593157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:54029|
[2025/09/12 12:22:57 593162] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 593166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:642197|
[2025/09/12 12:22:57 593171] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 593175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:793|
[2025/09/12 12:22:57 593194] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777593181|stream_id:0|stream_offset:642197|
[2025/09/12 12:22:57 593200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:793|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 593208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 593212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:37758|rtt_var:904|pto_duration:41374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 593216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 593220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 593224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 593228] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777654555|now:1757679777593212|interv:61343|
[2025/09/12 12:22:57 593232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777654555|now:1757679777593212|interval:61343|pto_count:0|srtt:37758
[2025/09/12 12:22:57 593237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:55229|
[2025/09/12 12:22:57 593241] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 593245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:643384|
[2025/09/12 12:22:57 593250] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 593254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777594254|now:1757679777593254|interv:1000|
[2025/09/12 12:22:57 593263] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 593267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 593271] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777594254|
[2025/09/12 12:22:57 593275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777594254|
[2025/09/12 12:22:57 593279] [debug] |xqc_engine_wakeup_after|wakeup:1757679777594254|now:1757679777593279|diff:975|
[2025/09/12 12:22:57 593283] [debug] |xqc_engine_main_logic|END|now:1757679777593019|
[2025/09/12 12:22:57 593587] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777593586|
[2025/09/12 12:22:57 593602] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 593612] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:323|
[2025/09/12 12:22:57 593618] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:324|
[2025/09/12 12:22:57 593627] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:324|
[2025/09/12 12:22:57 593634] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 593641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:740|path_largest_ack:739|
[2025/09/12 12:22:57 593648] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49236|prior_delivered:548782|prior_time:1757679777551599|is_app_limited:0|send_elapse:38092|ack_elapse:41987|ctl_first_sent_time:1757679777553247|lagest_ack_time:1757679777593586|curr_delivered:598018|
[2025/09/12 12:22:57 593662] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777553247|
[2025/09/12 12:22:57 593670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 593677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:740|path_largest_ack:740|
[2025/09/12 12:22:57 593682] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49236|prior_delivered:548782|prior_time:1757679777551599|is_app_limited:0|send_elapse:38092|ack_elapse:41987|ctl_first_sent_time:1757679777553247|lagest_ack_time:1757679777593586|curr_delivered:599218|
[2025/09/12 12:22:57 593687] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777553371|
[2025/09/12 12:22:57 593691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 593695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:37758|rttvar:904|minrtt:31400|latest_rtt:40215|ack_delay:24|
[2025/09/12 12:22:57 593699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:38062|rttvar:1286|minrtt:31400|latest_rtt:40215|ack_delay:24|
[2025/09/12 12:22:57 593704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:740|lost_pn:737|thresh:3|
[2025/09/12 12:22:57 593708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 593712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38062|rtt_var:1286|pto_duration:43206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 593717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 593721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 593724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 593728] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777656387|now:1757679777593712|interv:62675|
[2025/09/12 12:22:57 593732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777656387|now:1757679777593712|interval:62675|pto_count:0|srtt:38062
[2025/09/12 12:22:57 593737] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 38092, ack_elapse 41987, delivered 50436|rate 1201228|lost 221|
[2025/09/12 12:22:57 593741] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201228) in round 13|
[2025/09/12 12:22:57 593746] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 593750] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 593754] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777553371|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 593758] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777553371|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 593766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:52829|srtt:38062|latest_rtt:40215|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 593772] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:324|largest:324|pns:2|
[2025/09/12 12:22:57 593777] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:324|frame:ACK |recv_time:1757679777593586|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 593782] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897593586|now:1757679777593586|interv:120000000|
[2025/09/12 12:22:57 593786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897593586|now:1757679777593586|interv:120000000|
[2025/09/12 12:22:57 593790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777594254|pq_index:0|
[2025/09/12 12:22:57 593794] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777593019|
[2025/09/12 12:22:57 593798] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777593798|
[2025/09/12 12:22:57 593804] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777593802|
[2025/09/12 12:22:57 593809] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 593814] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38062|min_srtt:38062|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 593818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:692051|
[2025/09/12 12:22:57 593823] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38062|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 593827] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 593832] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38062|min_srtt:38062|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 593836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:693238|
[2025/09/12 12:22:57 593841] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38062|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 593845] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 593850] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38062|min_srtt:38062|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 593854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:694425|
[2025/09/12 12:22:57 593861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 593865] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 593869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 593873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 593878] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 593882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:643384|
[2025/09/12 12:22:57 593886] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 593890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 593894] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777594254|
[2025/09/12 12:22:57 593898] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777594254|
[2025/09/12 12:22:57 593902] [debug] |xqc_engine_wakeup_after|wakeup:1757679777594254|now:1757679777593902|diff:352|
[2025/09/12 12:22:57 593906] [debug] |xqc_engine_main_logic|END|now:1757679777593802|
[2025/09/12 12:22:57 593912] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777593912|
[2025/09/12 12:22:57 593915] [debug] |xqc_engine_wakeup_after|wakeup:1757679777594254|now:1757679777593915|diff:339|
[2025/09/12 12:22:57 593919] [debug] |xqc_engine_main_logic|END|now:1757679777593912|
[2025/09/12 12:22:57 594987] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777594987|
[2025/09/12 12:22:57 594999] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777594254|pq_index:0|
[2025/09/12 12:22:57 595003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777593802|
[2025/09/12 12:22:57 595008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777595007|
[2025/09/12 12:22:57 595013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777594254|now:1757679777595007|
[2025/09/12 12:22:57 595018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777594254|now:1757679777595007|
[2025/09/12 12:22:57 595022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 595026] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 595031] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38062|min_srtt:38062|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 595036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:694425|
[2025/09/12 12:22:57 595041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 595044] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 595048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 595058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 595063] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 595067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:643384|
[2025/09/12 12:22:57 595072] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 595076] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:794|
[2025/09/12 12:22:57 595108] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777595085|stream_id:0|stream_offset:643384|
[2025/09/12 12:22:57 595115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:794|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 595120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 595128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38062|rtt_var:1286|pto_duration:43206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 595135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 595141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 595147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 595154] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777658291|now:1757679777595127|interv:63164|
[2025/09/12 12:22:57 595160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777658291|now:1757679777595127|interval:63164|pto_count:0|srtt:38062
[2025/09/12 12:22:57 595168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:54029|
[2025/09/12 12:22:57 595174] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 595178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:644571|
[2025/09/12 12:22:57 595183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 595187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:795|
[2025/09/12 12:22:57 595213] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777595194|stream_id:0|stream_offset:644571|
[2025/09/12 12:22:57 595219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:795|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 595226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 595239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38062|rtt_var:1286|pto_duration:43206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 595246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 595253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 595259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 595266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777658400|now:1757679777595239|interv:63161|
[2025/09/12 12:22:57 595272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777658400|now:1757679777595239|interval:63161|pto_count:0|srtt:38062
[2025/09/12 12:22:57 595279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:55229|
[2025/09/12 12:22:57 595287] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 595293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:645758|
[2025/09/12 12:22:57 595301] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1139|
[2025/09/12 12:22:57 595307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777596445|now:1757679777595306|interv:1139|
[2025/09/12 12:22:57 595311] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1139|
[2025/09/12 12:22:57 595315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 595319] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777596445|
[2025/09/12 12:22:57 595323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777596445|
[2025/09/12 12:22:57 595327] [debug] |xqc_engine_wakeup_after|wakeup:1757679777596445|now:1757679777595327|diff:1118|
[2025/09/12 12:22:57 595331] [debug] |xqc_engine_main_logic|END|now:1757679777595007|
[2025/09/12 12:22:57 595622] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777595600|
[2025/09/12 12:22:57 595637] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 595646] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:324|
[2025/09/12 12:22:57 595652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:325|
[2025/09/12 12:22:57 595661] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:325|
[2025/09/12 12:22:57 595665] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 595670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:749|path_largest_ack:741|
[2025/09/12 12:22:57 595675] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49236|prior_delivered:551182|prior_time:1757679777553650|is_app_limited:0|send_elapse:37981|ack_elapse:41950|ctl_first_sent_time:1757679777555127|lagest_ack_time:1757679777595600|curr_delivered:600418|
[2025/09/12 12:22:57 595679] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777555127|
[2025/09/12 12:22:57 595693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 595700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:749|path_largest_ack:749|
[2025/09/12 12:22:57 595706] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49236|prior_delivered:551182|prior_time:1757679777553650|is_app_limited:0|send_elapse:37981|ack_elapse:41950|ctl_first_sent_time:1757679777555127|lagest_ack_time:1757679777595600|curr_delivered:601618|
[2025/09/12 12:22:57 595711] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777555222|
[2025/09/12 12:22:57 595716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 595723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:38062|rttvar:1286|minrtt:31400|latest_rtt:40378|ack_delay:24|
[2025/09/12 12:22:57 595729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:38349|rttvar:1538|minrtt:31400|latest_rtt:40378|ack_delay:24|
[2025/09/12 12:22:57 595736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:749|lost_pn:746|thresh:3|
[2025/09/12 12:22:57 595740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 595744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38349|rtt_var:1538|pto_duration:44501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 595749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 595753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 595756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 595760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777659695|now:1757679777595744|interv:63951|
[2025/09/12 12:22:57 595764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777659695|now:1757679777595744|interval:63951|pto_count:0|srtt:38349
[2025/09/12 12:22:57 595769] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37981, ack_elapse 41950, delivered 50436|rate 1202288|lost 221|
[2025/09/12 12:22:57 595773] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202288) in round 13|
[2025/09/12 12:22:57 595778] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 595782] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 595786] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777555222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 595790] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777555222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 595798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:52829|srtt:38349|latest_rtt:40378|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 595804] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:325|largest:325|pns:2|
[2025/09/12 12:22:57 595809] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:325|frame:ACK |recv_time:1757679777595600|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 595813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897595600|now:1757679777595600|interv:120000000|
[2025/09/12 12:22:57 595817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897595600|now:1757679777595600|interv:120000000|
[2025/09/12 12:22:57 595821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777596445|pq_index:0|
[2025/09/12 12:22:57 595826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777595007|
[2025/09/12 12:22:57 595830] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777595829|
[2025/09/12 12:22:57 595835] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777595833|
[2025/09/12 12:22:57 595840] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 595845] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38349|min_srtt:38349|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 595849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:694425|
[2025/09/12 12:22:57 595854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38349|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 595858] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 595863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38349|min_srtt:38349|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 595867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:695612|
[2025/09/12 12:22:57 595871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38349|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 595876] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 595880] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38349|min_srtt:38349|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 595884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:696799|
[2025/09/12 12:22:57 595891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 595895] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 595899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 595903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 595907] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 595911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:645758|
[2025/09/12 12:22:57 595916] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 595919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 595923] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777596445|
[2025/09/12 12:22:57 595927] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777596445|
[2025/09/12 12:22:57 595931] [debug] |xqc_engine_wakeup_after|wakeup:1757679777596445|now:1757679777595931|diff:514|
[2025/09/12 12:22:57 595936] [debug] |xqc_engine_main_logic|END|now:1757679777595833|
[2025/09/12 12:22:57 595941] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777595941|
[2025/09/12 12:22:57 595945] [debug] |xqc_engine_wakeup_after|wakeup:1757679777596445|now:1757679777595945|diff:500|
[2025/09/12 12:22:57 595949] [debug] |xqc_engine_main_logic|END|now:1757679777595941|
[2025/09/12 12:22:57 597017] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777597017|
[2025/09/12 12:22:57 597028] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777596445|pq_index:0|
[2025/09/12 12:22:57 597032] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777595833|
[2025/09/12 12:22:57 597037] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777597036|
[2025/09/12 12:22:57 597042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777596445|now:1757679777597036|
[2025/09/12 12:22:57 597046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777596445|now:1757679777597036|
[2025/09/12 12:22:57 597050] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 597055] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 597060] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38349|min_srtt:38349|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 597064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:696799|
[2025/09/12 12:22:57 597069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 597073] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 597077] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 597086] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 597091] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 597095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:645758|
[2025/09/12 12:22:57 597099] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 597104] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:796|
[2025/09/12 12:22:57 597138] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777597112|stream_id:0|stream_offset:645758|
[2025/09/12 12:22:57 597147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:796|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 597155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 597162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38349|rtt_var:1538|pto_duration:44501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 597167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 597171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 597175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 597179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777661613|now:1757679777597162|interv:64451|
[2025/09/12 12:22:57 597183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777661613|now:1757679777597162|interval:64451|pto_count:0|srtt:38349
[2025/09/12 12:22:57 597188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:54029|
[2025/09/12 12:22:57 597193] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 597197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:646945|
[2025/09/12 12:22:57 597201] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 597205] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777598205|now:1757679777597205|interv:1000|
[2025/09/12 12:22:57 597209] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 597213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 597217] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777598205|
[2025/09/12 12:22:57 597221] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777598205|
[2025/09/12 12:22:57 597225] [debug] |xqc_engine_wakeup_after|wakeup:1757679777598205|now:1757679777597225|diff:980|
[2025/09/12 12:22:57 597234] [debug] |xqc_engine_main_logic|END|now:1757679777597036|
[2025/09/12 12:22:57 597591] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777597590|
[2025/09/12 12:22:57 597617] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 597624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:325|
[2025/09/12 12:22:57 597628] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:326|
[2025/09/12 12:22:57 597634] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:326|
[2025/09/12 12:22:57 597638] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 597643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:751|path_largest_ack:750|
[2025/09/12 12:22:57 597648] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:553589|prior_time:1757679777555590|is_app_limited:0|send_elapse:37969|ack_elapse:42000|ctl_first_sent_time:1757679777557107|lagest_ack_time:1757679777597590|curr_delivered:602818|
[2025/09/12 12:22:57 597653] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777557107|
[2025/09/12 12:22:57 597657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 597662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:751|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:751|path_largest_ack:751|
[2025/09/12 12:22:57 597666] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:553589|prior_time:1757679777555590|is_app_limited:0|send_elapse:37969|ack_elapse:42000|ctl_first_sent_time:1757679777557107|lagest_ack_time:1757679777597590|curr_delivered:604018|
[2025/09/12 12:22:57 597670] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777557213|
[2025/09/12 12:22:57 597674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 597678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:38349|rttvar:1538|minrtt:31400|latest_rtt:40377|ack_delay:24|
[2025/09/12 12:22:57 597683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:38600|rttvar:1655|minrtt:31400|latest_rtt:40377|ack_delay:24|
[2025/09/12 12:22:57 597687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:751|lost_pn:748|thresh:3|
[2025/09/12 12:22:57 597691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 597695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38600|rtt_var:1655|pto_duration:45220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 597699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 597703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 597707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 597711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777662332|now:1757679777597695|interv:64637|
[2025/09/12 12:22:57 597720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777662332|now:1757679777597695|interval:64637|pto_count:0|srtt:38600
[2025/09/12 12:22:57 597725] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37969, ack_elapse 42000, delivered 50429|rate 1200690|lost 221|
[2025/09/12 12:22:57 597729] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200690) in round 13|
[2025/09/12 12:22:57 597734] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 597738] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 597742] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777557213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 597746] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777557213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 597751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:51629|srtt:38600|latest_rtt:40377|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 597756] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:326|largest:326|pns:2|
[2025/09/12 12:22:57 597761] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:326|frame:ACK |recv_time:1757679777597590|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 597765] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897597590|now:1757679777597590|interv:120000000|
[2025/09/12 12:22:57 597770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897597590|now:1757679777597590|interv:120000000|
[2025/09/12 12:22:57 597774] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777598205|pq_index:0|
[2025/09/12 12:22:57 597778] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777597036|
[2025/09/12 12:22:57 597782] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777597782|
[2025/09/12 12:22:57 597787] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777597786|
[2025/09/12 12:22:57 597792] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 597797] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38600|min_srtt:38600|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 597801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:696799|
[2025/09/12 12:22:57 597806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38600|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 597813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 597818] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38600|min_srtt:38600|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 597822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:697986|
[2025/09/12 12:22:57 597826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38600|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 597830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 597835] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38600|min_srtt:38600|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 597839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:699173|
[2025/09/12 12:22:57 597844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 597848] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 597852] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 597856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 597860] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 597865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:646945|
[2025/09/12 12:22:57 597869] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 597873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 597877] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777598205|
[2025/09/12 12:22:57 597881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777598205|
[2025/09/12 12:22:57 597885] [debug] |xqc_engine_wakeup_after|wakeup:1757679777598205|now:1757679777597885|diff:320|
[2025/09/12 12:22:57 597889] [debug] |xqc_engine_main_logic|END|now:1757679777597786|
[2025/09/12 12:22:57 597894] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777597894|
[2025/09/12 12:22:57 597898] [debug] |xqc_engine_wakeup_after|wakeup:1757679777598205|now:1757679777597898|diff:307|
[2025/09/12 12:22:57 597902] [debug] |xqc_engine_main_logic|END|now:1757679777597894|
[2025/09/12 12:22:57 598974] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777598974|
[2025/09/12 12:22:57 598986] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777598205|pq_index:0|
[2025/09/12 12:22:57 598991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777597786|
[2025/09/12 12:22:57 598996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777598995|
[2025/09/12 12:22:57 599007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777598205|now:1757679777598995|
[2025/09/12 12:22:57 599011] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777598205|now:1757679777598995|
[2025/09/12 12:22:57 599015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 599020] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 599025] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38600|min_srtt:38600|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 599029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:699173|
[2025/09/12 12:22:57 599034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 599038] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 599041] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 599046] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 599051] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 599055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:646945|
[2025/09/12 12:22:57 599059] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 599063] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:797|
[2025/09/12 12:22:57 599095] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777599072|stream_id:0|stream_offset:646945|
[2025/09/12 12:22:57 599101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:797|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 599106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 599110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38600|rtt_var:1655|pto_duration:45220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 599117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 599124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 599130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 599136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777664292|now:1757679777599110|interv:65182|
[2025/09/12 12:22:57 599142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777664292|now:1757679777599110|interval:65182|pto_count:0|srtt:38600
[2025/09/12 12:22:57 599158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 599166] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 599171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:648132|
[2025/09/12 12:22:57 599175] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 599179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:798|
[2025/09/12 12:22:57 599206] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777599187|stream_id:0|stream_offset:648132|
[2025/09/12 12:22:57 599212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:798|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 599217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 599224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38600|rtt_var:1655|pto_duration:45220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 599231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 599245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 599251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 599258] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777664407|now:1757679777599224|interv:65183|
[2025/09/12 12:22:57 599265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777664407|now:1757679777599224|interval:65183|pto_count:0|srtt:38600
[2025/09/12 12:22:57 599272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:54029|
[2025/09/12 12:22:57 599279] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 599286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:649319|
[2025/09/12 12:22:57 599293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1021|
[2025/09/12 12:22:57 599299] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777600320|now:1757679777599299|interv:1021|
[2025/09/12 12:22:57 599305] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1021|
[2025/09/12 12:22:57 599309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 599313] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777600320|
[2025/09/12 12:22:57 599318] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777600320|
[2025/09/12 12:22:57 599325] [debug] |xqc_engine_wakeup_after|wakeup:1757679777600320|now:1757679777599325|diff:995|
[2025/09/12 12:22:57 599338] [debug] |xqc_engine_main_logic|END|now:1757679777598995|
[2025/09/12 12:22:57 599561] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777599559|
[2025/09/12 12:22:57 599575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 599584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:326|
[2025/09/12 12:22:57 599591] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:327|
[2025/09/12 12:22:57 599611] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:327|
[2025/09/12 12:22:57 599618] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 599625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:753|path_largest_ack:752|
[2025/09/12 12:22:57 599631] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:553589|prior_time:1757679777555590|is_app_limited:0|send_elapse:38168|ack_elapse:43969|ctl_first_sent_time:1757679777557306|lagest_ack_time:1757679777599559|curr_delivered:605218|
[2025/09/12 12:22:57 599636] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777557306|
[2025/09/12 12:22:57 599641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 599645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:753|path_largest_ack:753|
[2025/09/12 12:22:57 599649] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:555989|prior_time:1757679777557610|is_app_limited:0|send_elapse:37927|ack_elapse:41949|ctl_first_sent_time:1757679777559101|lagest_ack_time:1757679777599559|curr_delivered:606418|
[2025/09/12 12:22:57 599654] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777559101|
[2025/09/12 12:22:57 599658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 599662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:38600|rttvar:1655|minrtt:31400|latest_rtt:40458|ack_delay:24|
[2025/09/12 12:22:57 599666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:38829|rttvar:1700|minrtt:31400|latest_rtt:40458|ack_delay:24|
[2025/09/12 12:22:57 599671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:753|lost_pn:750|thresh:3|
[2025/09/12 12:22:57 599675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 599679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38829|rtt_var:1700|pto_duration:45629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 599683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 599687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 599691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 599695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777664816|now:1757679777599679|interv:65137|
[2025/09/12 12:22:57 599705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777664816|now:1757679777599679|interval:65137|pto_count:0|srtt:38829
[2025/09/12 12:22:57 599709] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37927, ack_elapse 41949, delivered 50429|rate 1202150|lost 221|
[2025/09/12 12:22:57 599714] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202150) in round 13|
[2025/09/12 12:22:57 599718] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 599722] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 599726] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777559101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 599731] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777559101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 599735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:51629|srtt:38829|latest_rtt:40458|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 599741] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:327|largest:327|pns:2|
[2025/09/12 12:22:57 599745] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:327|frame:ACK |recv_time:1757679777599559|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 599750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897599559|now:1757679777599559|interv:120000000|
[2025/09/12 12:22:57 599754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897599559|now:1757679777599559|interv:120000000|
[2025/09/12 12:22:57 599758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777600320|pq_index:0|
[2025/09/12 12:22:57 599762] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777598995|
[2025/09/12 12:22:57 599766] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777599766|
[2025/09/12 12:22:57 599771] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777599770|
[2025/09/12 12:22:57 599776] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 599781] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38829|min_srtt:38829|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 599786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:699173|
[2025/09/12 12:22:57 599790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38829|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 599798] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 599802] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38829|min_srtt:38829|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 599806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:700360|
[2025/09/12 12:22:57 599811] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:38829|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 599815] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 599819] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38829|min_srtt:38829|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 599823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:701547|
[2025/09/12 12:22:57 599828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 599831] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 599835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 599839] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 599844] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 599848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:649319|
[2025/09/12 12:22:57 599852] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 599856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 599860] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777600320|
[2025/09/12 12:22:57 599864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777600320|
[2025/09/12 12:22:57 599868] [debug] |xqc_engine_wakeup_after|wakeup:1757679777600320|now:1757679777599868|diff:452|
[2025/09/12 12:22:57 599872] [debug] |xqc_engine_main_logic|END|now:1757679777599770|
[2025/09/12 12:22:57 599877] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777599877|
[2025/09/12 12:22:57 599881] [debug] |xqc_engine_wakeup_after|wakeup:1757679777600320|now:1757679777599881|diff:439|
[2025/09/12 12:22:57 599885] [debug] |xqc_engine_main_logic|END|now:1757679777599877|
[2025/09/12 12:22:57 600956] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777600955|
[2025/09/12 12:22:57 600967] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777600320|pq_index:0|
[2025/09/12 12:22:57 600971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777599770|
[2025/09/12 12:22:57 600977] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777600975|
[2025/09/12 12:22:57 600987] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777600320|now:1757679777600975|
[2025/09/12 12:22:57 600991] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777600320|now:1757679777600975|
[2025/09/12 12:22:57 600995] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 601000] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 601005] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:38829|min_srtt:38829|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 601010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:701547|
[2025/09/12 12:22:57 601014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 601018] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 601022] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 601026] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 601031] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 601035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:649319|
[2025/09/12 12:22:57 601039] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 601044] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:799|
[2025/09/12 12:22:57 601075] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777601052|stream_id:0|stream_offset:649319|
[2025/09/12 12:22:57 601081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:799|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 601086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 601090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:38829|rtt_var:1700|pto_duration:45629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 601094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 601098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 601102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 601106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777666681|now:1757679777601090|interv:65591|
[2025/09/12 12:22:57 601110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777666681|now:1757679777601090|interval:65591|pto_count:0|srtt:38829
[2025/09/12 12:22:57 601118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 601123] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 601127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:650506|
[2025/09/12 12:22:57 601132] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 601136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777602136|now:1757679777601136|interv:1000|
[2025/09/12 12:22:57 601140] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 601144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 601148] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777602136|
[2025/09/12 12:22:57 601152] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777602136|
[2025/09/12 12:22:57 601156] [debug] |xqc_engine_wakeup_after|wakeup:1757679777602136|now:1757679777601156|diff:980|
[2025/09/12 12:22:57 601160] [debug] |xqc_engine_main_logic|END|now:1757679777600975|
[2025/09/12 12:22:57 601530] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777601529|
[2025/09/12 12:22:57 601545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 601554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:327|
[2025/09/12 12:22:57 601561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:328|
[2025/09/12 12:22:57 601569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:328|
[2025/09/12 12:22:57 601575] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 601583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:755|path_largest_ack:754|
[2025/09/12 12:22:57 601590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:555989|prior_time:1757679777557610|is_app_limited:0|send_elapse:38037|ack_elapse:43919|ctl_first_sent_time:1757679777559211|lagest_ack_time:1757679777601529|curr_delivered:607618|
[2025/09/12 12:22:57 601598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777559211|
[2025/09/12 12:22:57 601606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 601613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:755|path_largest_ack:755|
[2025/09/12 12:22:57 601620] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:558389|prior_time:1757679777559578|is_app_limited:0|send_elapse:37917|ack_elapse:41951|ctl_first_sent_time:1757679777561074|lagest_ack_time:1757679777601529|curr_delivered:608818|
[2025/09/12 12:22:57 601624] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777561074|
[2025/09/12 12:22:57 601628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:57 601637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:38829|rttvar:1700|minrtt:31400|latest_rtt:40455|ack_delay:24|
[2025/09/12 12:22:57 601642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:39029|rttvar:1675|minrtt:31400|latest_rtt:40455|ack_delay:24|
[2025/09/12 12:22:57 601646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:755|lost_pn:752|thresh:3|
[2025/09/12 12:22:57 601650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 601654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:39029|rtt_var:1675|pto_duration:45729|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 601659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 601663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 601666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 601670] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777666781|now:1757679777601654|interv:65127|
[2025/09/12 12:22:57 601674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777666781|now:1757679777601654|interval:65127|pto_count:0|srtt:39029
[2025/09/12 12:22:57 601679] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37917, ack_elapse 41951, delivered 50429|rate 1202092|lost 221|
[2025/09/12 12:22:57 601683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202092) in round 13|
[2025/09/12 12:22:57 601688] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 601692] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 601696] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777561074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 601700] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777561074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 601705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:39029|latest_rtt:40455|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 601710] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:328|largest:328|pns:2|
[2025/09/12 12:22:57 601715] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:328|frame:ACK |recv_time:1757679777601529|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 601720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897601529|now:1757679777601529|interv:120000000|
[2025/09/12 12:22:57 601724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897601529|now:1757679777601529|interv:120000000|
[2025/09/12 12:22:57 601731] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777602136|pq_index:0|
[2025/09/12 12:22:57 601735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777600975|
[2025/09/12 12:22:57 601739] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777601739|
[2025/09/12 12:22:57 601744] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777601743|
[2025/09/12 12:22:57 601749] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 601754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39029|min_srtt:39029|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 601758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:701547|
[2025/09/12 12:22:57 601762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:39029|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 601767] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 601771] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39029|min_srtt:39029|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 601776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:702734|
[2025/09/12 12:22:57 601780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:39029|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 601785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 601789] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39029|min_srtt:39029|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 601794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:703921|
[2025/09/12 12:22:57 601798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 601802] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 601806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 601810] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 601815] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 601819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:650506|
[2025/09/12 12:22:57 601823] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 601830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 601834] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777602136|
[2025/09/12 12:22:57 601838] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777602136|
[2025/09/12 12:22:57 601842] [debug] |xqc_engine_wakeup_after|wakeup:1757679777602136|now:1757679777601841|diff:295|
[2025/09/12 12:22:57 601846] [debug] |xqc_engine_main_logic|END|now:1757679777601743|
[2025/09/12 12:22:57 601851] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777601851|
[2025/09/12 12:22:57 601855] [debug] |xqc_engine_wakeup_after|wakeup:1757679777602136|now:1757679777601855|diff:281|
[2025/09/12 12:22:57 601859] [debug] |xqc_engine_main_logic|END|now:1757679777601851|
[2025/09/12 12:22:57 602930] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777602930|
[2025/09/12 12:22:57 602942] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777602136|pq_index:0|
[2025/09/12 12:22:57 602946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777601743|
[2025/09/12 12:22:57 602951] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777602950|
[2025/09/12 12:22:57 602956] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777602136|now:1757679777602950|
[2025/09/12 12:22:57 602960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777602136|now:1757679777602950|
[2025/09/12 12:22:57 602964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 602969] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 602974] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39029|min_srtt:39029|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 602978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:703921|
[2025/09/12 12:22:57 602983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 602987] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 602990] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 602995] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 602999] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 603004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:650506|
[2025/09/12 12:22:57 603008] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 603012] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:800|
[2025/09/12 12:22:57 603043] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777603021|stream_id:0|stream_offset:650506|
[2025/09/12 12:22:57 603057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:800|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 603065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 603072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:39029|rtt_var:1675|pto_duration:45729|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 603079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 603085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 603091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 603098] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777668750|now:1757679777603071|interv:65679|
[2025/09/12 12:22:57 603104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777668750|now:1757679777603071|interval:65679|pto_count:0|srtt:39029
[2025/09/12 12:22:57 603110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 603115] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 603119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:651693|
[2025/09/12 12:22:57 603124] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 603128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:801|
[2025/09/12 12:22:57 603154] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777603135|stream_id:0|stream_offset:651693|
[2025/09/12 12:22:57 603159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:801|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 603167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 603174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:39029|rtt_var:1675|pto_duration:45729|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 603181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 603187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 603193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 603199] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777668864|now:1757679777603173|interv:65691|
[2025/09/12 12:22:57 603206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777668864|now:1757679777603173|interval:65691|pto_count:0|srtt:39029
[2025/09/12 12:22:57 603218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 603223] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 603227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:652880|
[2025/09/12 12:22:57 603232] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 603236] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777604235|now:1757679777603235|interv:1000|
[2025/09/12 12:22:57 603240] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 603243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 603247] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777604235|
[2025/09/12 12:22:57 603252] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777604235|
[2025/09/12 12:22:57 603256] [debug] |xqc_engine_wakeup_after|wakeup:1757679777604235|now:1757679777603256|diff:979|
[2025/09/12 12:22:57 603260] [debug] |xqc_engine_main_logic|END|now:1757679777602950|
[2025/09/12 12:22:57 603530] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777603529|
[2025/09/12 12:22:57 603543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 603552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:328|
[2025/09/12 12:22:57 603558] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:329|
[2025/09/12 12:22:57 603567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:329|
[2025/09/12 12:22:57 603573] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 603581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:756|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:757|path_largest_ack:756|
[2025/09/12 12:22:57 603589] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:558389|prior_time:1757679777559578|is_app_limited:0|send_elapse:38019|ack_elapse:43951|ctl_first_sent_time:1757679777561176|lagest_ack_time:1757679777603529|curr_delivered:610018|
[2025/09/12 12:22:57 603596] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777561176|
[2025/09/12 12:22:57 603603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:57 603610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:757|path_largest_ack:757|
[2025/09/12 12:22:57 603616] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:558389|prior_time:1757679777559578|is_app_limited:0|send_elapse:38019|ack_elapse:43951|ctl_first_sent_time:1757679777561176|lagest_ack_time:1757679777603529|curr_delivered:611218|
[2025/09/12 12:22:57 603623] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777561274|
[2025/09/12 12:22:57 603626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:57 603635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:39029|rttvar:1675|minrtt:31400|latest_rtt:42255|ack_delay:24|
[2025/09/12 12:22:57 603639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:39429|rttvar:2057|minrtt:31400|latest_rtt:42255|ack_delay:24|
[2025/09/12 12:22:57 603643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:757|lost_pn:754|thresh:3|
[2025/09/12 12:22:57 603648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 603652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:39429|rtt_var:2057|pto_duration:47657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 603656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 603660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 603664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 603668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777670792|now:1757679777603651|interv:67141|
[2025/09/12 12:22:57 603672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777670792|now:1757679777603651|interval:67141|pto_count:0|srtt:39429
[2025/09/12 12:22:57 603676] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 38019, ack_elapse 43951, delivered 52829|rate 1201997|lost 221|
[2025/09/12 12:22:57 603681] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201997) in round 13|
[2025/09/12 12:22:57 603685] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 603689] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 603693] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777561274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 603697] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777561274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 603702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:39429|latest_rtt:42255|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 603708] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:329|largest:329|pns:2|
[2025/09/12 12:22:57 603712] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:329|frame:ACK |recv_time:1757679777603529|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 603717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897603529|now:1757679777603529|interv:120000000|
[2025/09/12 12:22:57 603721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897603529|now:1757679777603529|interv:120000000|
[2025/09/12 12:22:57 603725] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777604235|pq_index:0|
[2025/09/12 12:22:57 603732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777602950|
[2025/09/12 12:22:57 603736] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777603736|
[2025/09/12 12:22:57 603741] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777603740|
[2025/09/12 12:22:57 603746] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 603751] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39429|min_srtt:39429|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 603755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:703921|
[2025/09/12 12:22:57 603760] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:39429|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 603764] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 603769] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39429|min_srtt:39429|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 603773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:705108|
[2025/09/12 12:22:57 603777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:39429|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 603782] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 603787] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39429|min_srtt:39429|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 603791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:706295|
[2025/09/12 12:22:57 603795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 603799] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 603802] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 603807] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 603811] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 603815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:652880|
[2025/09/12 12:22:57 603820] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 603826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 603830] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777604235|
[2025/09/12 12:22:57 603834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777604235|
[2025/09/12 12:22:57 603841] [debug] |xqc_engine_wakeup_after|wakeup:1757679777604235|now:1757679777603841|diff:394|
[2025/09/12 12:22:57 603848] [debug] |xqc_engine_main_logic|END|now:1757679777603740|
[2025/09/12 12:22:57 603856] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777603856|
[2025/09/12 12:22:57 603861] [debug] |xqc_engine_wakeup_after|wakeup:1757679777604235|now:1757679777603861|diff:374|
[2025/09/12 12:22:57 603867] [debug] |xqc_engine_main_logic|END|now:1757679777603856|
[2025/09/12 12:22:57 604937] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777604937|
[2025/09/12 12:22:57 604948] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777604235|pq_index:0|
[2025/09/12 12:22:57 604952] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777603740|
[2025/09/12 12:22:57 604957] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777604956|
[2025/09/12 12:22:57 604962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777604235|now:1757679777604956|
[2025/09/12 12:22:57 604966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777604235|now:1757679777604956|
[2025/09/12 12:22:57 604970] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 604974] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 604979] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39429|min_srtt:39429|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 604984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:706295|
[2025/09/12 12:22:57 604989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 604992] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 604996] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 605001] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 605005] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 605010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:652880|
[2025/09/12 12:22:57 605014] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 605018] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:802|
[2025/09/12 12:22:57 605049] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777605027|stream_id:0|stream_offset:652880|
[2025/09/12 12:22:57 605061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:802|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 605069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 605075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:39429|rtt_var:2057|pto_duration:47657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 605082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 605089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 605095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 605102] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777672684|now:1757679777605075|interv:67609|
[2025/09/12 12:22:57 605108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777672684|now:1757679777605075|interval:67609|pto_count:0|srtt:39429
[2025/09/12 12:22:57 605114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 605119] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 605124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:654067|
[2025/09/12 12:22:57 605128] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 605132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777606132|now:1757679777605132|interv:1000|
[2025/09/12 12:22:57 605136] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 605140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 605144] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777606132|
[2025/09/12 12:22:57 605148] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777606132|
[2025/09/12 12:22:57 605152] [debug] |xqc_engine_wakeup_after|wakeup:1757679777606132|now:1757679777605152|diff:980|
[2025/09/12 12:22:57 605156] [debug] |xqc_engine_main_logic|END|now:1757679777604956|
[2025/09/12 12:22:57 605536] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777605535|
[2025/09/12 12:22:57 605551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 605560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:329|
[2025/09/12 12:22:57 605566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:330|
[2025/09/12 12:22:57 605575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:330|
[2025/09/12 12:22:57 605581] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 605589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:759|path_largest_ack:758|
[2025/09/12 12:22:57 605612] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:560789|prior_time:1757679777561598|is_app_limited:0|send_elapse:37863|ack_elapse:43937|ctl_first_sent_time:1757679777563071|lagest_ack_time:1757679777605535|curr_delivered:612418|
[2025/09/12 12:22:57 605620] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777563071|
[2025/09/12 12:22:57 605626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:57 605633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:759|path_largest_ack:759|
[2025/09/12 12:22:57 605640] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:560789|prior_time:1757679777561598|is_app_limited:0|send_elapse:37863|ack_elapse:43937|ctl_first_sent_time:1757679777563071|lagest_ack_time:1757679777605535|curr_delivered:613618|
[2025/09/12 12:22:57 605647] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777563186|
[2025/09/12 12:22:57 605653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:57 605660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:39429|rttvar:2057|minrtt:31400|latest_rtt:42349|ack_delay:24|
[2025/09/12 12:22:57 605664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:39791|rttvar:2267|minrtt:31400|latest_rtt:42349|ack_delay:24|
[2025/09/12 12:22:57 605669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:759|lost_pn:756|thresh:3|
[2025/09/12 12:22:57 605673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 605677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:39791|rtt_var:2267|pto_duration:48859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 605682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 605686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 605689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 605693] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777673886|now:1757679777605677|interv:68209|
[2025/09/12 12:22:57 605697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777673886|now:1757679777605677|interval:68209|pto_count:0|srtt:39791
[2025/09/12 12:22:57 605702] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37863, ack_elapse 43937, delivered 52829|rate 1202380|lost 221|
[2025/09/12 12:22:57 605706] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202380) in round 13|
[2025/09/12 12:22:57 605711] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 605727] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 605731] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777563186|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 605740] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777563186|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 605744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:39791|latest_rtt:42349|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 605750] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:330|largest:330|pns:2|
[2025/09/12 12:22:57 605755] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:330|frame:ACK |recv_time:1757679777605535|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 605760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897605535|now:1757679777605535|interv:120000000|
[2025/09/12 12:22:57 605764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897605535|now:1757679777605535|interv:120000000|
[2025/09/12 12:22:57 605768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777606132|pq_index:0|
[2025/09/12 12:22:57 605772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777604956|
[2025/09/12 12:22:57 605776] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777605776|
[2025/09/12 12:22:57 605781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777605780|
[2025/09/12 12:22:57 605786] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 605791] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39791|min_srtt:39791|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 605796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:706295|
[2025/09/12 12:22:57 605800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:39791|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 605805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 605810] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39791|min_srtt:39791|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 605815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:707482|
[2025/09/12 12:22:57 605819] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:39791|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 605824] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 605828] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39791|min_srtt:39791|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 605835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:708669|
[2025/09/12 12:22:57 605839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 605843] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 605847] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 605851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 605856] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 605860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:654067|
[2025/09/12 12:22:57 605865] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 605868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 605873] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777606132|
[2025/09/12 12:22:57 605876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777606132|
[2025/09/12 12:22:57 605880] [debug] |xqc_engine_wakeup_after|wakeup:1757679777606132|now:1757679777605880|diff:252|
[2025/09/12 12:22:57 605885] [debug] |xqc_engine_main_logic|END|now:1757679777605780|
[2025/09/12 12:22:57 605892] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679777605891|
[2025/09/12 12:22:57 605896] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 605902] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:330|
[2025/09/12 12:22:57 605906] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:331|
[2025/09/12 12:22:57 605911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:331|
[2025/09/12 12:22:57 605915] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 605919] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=1651602|max_stream_data_old=1602935|
[2025/09/12 12:22:57 605924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777630891|now:1757679777605891|interv:25000|
[2025/09/12 12:22:57 605929] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777605891|max_ack_delay:25000|
[2025/09/12 12:22:57 605933] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:331|largest:331|pns:2|
[2025/09/12 12:22:57 605937] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:331|frame:MAX_STREAM_DATA |recv_time:1757679777605891|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 605942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897605891|now:1757679777605891|interv:120000000|
[2025/09/12 12:22:57 605949] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897605891|now:1757679777605891|interv:120000000|
[2025/09/12 12:22:57 605953] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777606132|pq_index:0|
[2025/09/12 12:22:57 605957] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777605780|
[2025/09/12 12:22:57 605961] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777605961|
[2025/09/12 12:22:57 605965] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777605964|
[2025/09/12 12:22:57 605970] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 605974] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425785423|
[2025/09/12 12:22:57 605979] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:49229|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 605984] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425784236|
[2025/09/12 12:22:57 605988] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425783049|
[2025/09/12 12:22:57 605992] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425781862|
[2025/09/12 12:22:57 605997] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425780675|
[2025/09/12 12:22:57 606001] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425779488|
[2025/09/12 12:22:57 606005] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425778301|
[2025/09/12 12:22:57 606009] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425777114|
[2025/09/12 12:22:57 606013] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425775927|
[2025/09/12 12:22:57 606017] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425774740|
[2025/09/12 12:22:57 606021] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425773553|
[2025/09/12 12:22:57 606025] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425772366|
[2025/09/12 12:22:57 606030] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425771179|
[2025/09/12 12:22:57 606034] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425769992|
[2025/09/12 12:22:57 606038] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425768805|
[2025/09/12 12:22:57 606042] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425767618|
[2025/09/12 12:22:57 606046] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425766431|
[2025/09/12 12:22:57 606050] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425765244|
[2025/09/12 12:22:57 606054] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425764057|
[2025/09/12 12:22:57 606058] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425762870|
[2025/09/12 12:22:57 606062] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425761683|
[2025/09/12 12:22:57 606069] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425760496|
[2025/09/12 12:22:57 606073] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425759309|
[2025/09/12 12:22:57 606077] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425758122|
[2025/09/12 12:22:57 606081] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425756935|
[2025/09/12 12:22:57 606085] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425755748|
[2025/09/12 12:22:57 606090] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425754561|
[2025/09/12 12:22:57 606094] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425753374|
[2025/09/12 12:22:57 606098] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425752187|
[2025/09/12 12:22:57 606102] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425751000|
[2025/09/12 12:22:57 606106] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425749813|
[2025/09/12 12:22:57 606110] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425748626|
[2025/09/12 12:22:57 606114] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425747439|
[2025/09/12 12:22:57 606118] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425746252|
[2025/09/12 12:22:57 606122] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425745065|
[2025/09/12 12:22:57 606126] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425743878|
[2025/09/12 12:22:57 606130] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425742691|
[2025/09/12 12:22:57 606134] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425741504|
[2025/09/12 12:22:57 606139] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425740317|
[2025/09/12 12:22:57 606143] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425739130|
[2025/09/12 12:22:57 606147] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425737943|
[2025/09/12 12:22:57 606151] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425736756|
[2025/09/12 12:22:57 606155] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1651602|
[2025/09/12 12:22:57 606159] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1651147|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:494672|offset:48667|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 606165] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 606169] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425736756|
[2025/09/12 12:22:57 606172] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1651602|
[2025/09/12 12:22:57 606177] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1651147|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:446005|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 606184] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 606189] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39791|min_srtt:39791|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 606193] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:39791|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 606198] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 606202] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39791|min_srtt:39791|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 606206] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:39791|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 606211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 606215] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39791|min_srtt:39791|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 606219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55222|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:708669|
[2025/09/12 12:22:57 606223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 606227] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 606231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 606235] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 606239] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 606244] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:803|
[2025/09/12 12:22:57 606275] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:803|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:49229|now:1757679777606250|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 606284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:803|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 606292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:803|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 606298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 606305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:39791|rtt_var:2267|pto_duration:48859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 606319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 606324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 606330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49240|
[2025/09/12 12:22:57 606337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777675109|now:1757679777606305|interv:68804|
[2025/09/12 12:22:57 606343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777675109|now:1757679777606305|interval:68804|pto_count:0|srtt:39791
[2025/09/12 12:22:57 606349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49240|
[2025/09/12 12:22:57 606355] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 606362] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:804|
[2025/09/12 12:22:57 606393] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:804|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:49240|now:1757679777606370|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 606402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:804|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 606409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:804|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 606415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49240|applimit:0|
[2025/09/12 12:22:57 606422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:39791|rtt_var:2267|pto_duration:48859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 606428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 606434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 606440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49251|
[2025/09/12 12:22:57 606446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777675229|now:1757679777606421|interv:68808|
[2025/09/12 12:22:57 606453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777675229|now:1757679777606421|interval:68808|pto_count:0|srtt:39791
[2025/09/12 12:22:57 606478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49251|
[2025/09/12 12:22:57 606485] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 606491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49251|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:654067|
[2025/09/12 12:22:57 606498] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 606511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 606517] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777606132|
[2025/09/12 12:22:57 606523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777606132|
[2025/09/12 12:22:57 606529] [debug] |xqc_engine_wakeup_after|wakeup:1757679777606132|now:1757679777606529|diff:18446744073709551219|
[2025/09/12 12:22:57 606535] [debug] |xqc_engine_main_logic|END|now:1757679777605964|
[2025/09/12 12:22:57 606544] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777606543|
[2025/09/12 12:22:57 606551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 606559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:331|
[2025/09/12 12:22:57 606565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:332|
[2025/09/12 12:22:57 606573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:332|
[2025/09/12 12:22:57 606579] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 606586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:760|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:761|path_largest_ack:760|
[2025/09/12 12:22:57 606593] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:564400|prior_time:1757679777564697|is_app_limited:0|send_elapse:36890|ack_elapse:41846|ctl_first_sent_time:1757679777565223|lagest_ack_time:1757679777606543|curr_delivered:613629|
[2025/09/12 12:22:57 606600] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777565223|
[2025/09/12 12:22:57 606607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:57 606614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:761|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:761|path_largest_ack:761|
[2025/09/12 12:22:57 606621] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:564400|prior_time:1757679777564697|is_app_limited:0|send_elapse:36890|ack_elapse:41846|ctl_first_sent_time:1757679777565223|lagest_ack_time:1757679777606543|curr_delivered:613640|
[2025/09/12 12:22:57 606628] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777565307|
[2025/09/12 12:22:57 606634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 606640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:39791|rttvar:2267|minrtt:31400|latest_rtt:41236|ack_delay:16|
[2025/09/12 12:22:57 606647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:39970|rttvar:2058|minrtt:31400|latest_rtt:41236|ack_delay:16|
[2025/09/12 12:22:57 606653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:761|lost_pn:758|thresh:3|
[2025/09/12 12:22:57 606659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 606665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:39970|rtt_var:2058|pto_duration:48202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 606678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 606684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 606691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 606697] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777674572|now:1757679777606665|interv:67907|
[2025/09/12 12:22:57 606703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777674572|now:1757679777606665|interval:67907|pto_count:0|srtt:39970
[2025/09/12 12:22:57 606710] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 36890, ack_elapse 41846, delivered 49240|rate 1176695|lost 221|
[2025/09/12 12:22:57 606717] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176695) in round 13|
[2025/09/12 12:22:57 606723] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 606730] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 606737] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:22|po_sent_time:1757679777565307|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 606743] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:22|po_sent_time:1757679777565307|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 606750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:39970|latest_rtt:41236|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 606759] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:332|largest:332|pns:2|
[2025/09/12 12:22:57 606766] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:332|frame:ACK |recv_time:1757679777606543|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 606774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897606543|now:1757679777606543|interv:120000000|
[2025/09/12 12:22:57 606780] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897606543|now:1757679777606543|interv:120000000|
[2025/09/12 12:22:57 606786] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777606132|pq_index:0|
[2025/09/12 12:22:57 606791] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777605964|
[2025/09/12 12:22:57 606795] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777606795|
[2025/09/12 12:22:57 606800] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777606799|
[2025/09/12 12:22:57 606806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777606132|now:1757679777606799|
[2025/09/12 12:22:57 606813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777606132|now:1757679777606799|
[2025/09/12 12:22:57 606826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 606833] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 606839] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:39970|min_srtt:39970|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 606844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:708669|
[2025/09/12 12:22:57 606848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 606852] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 606856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 606860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 606865] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 606869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:654067|
[2025/09/12 12:22:57 606874] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 606878] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:805|
[2025/09/12 12:22:57 606910] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777606886|stream_id:0|stream_offset:654067|
[2025/09/12 12:22:57 606919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:805|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 606927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 606933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:39970|rtt_var:2058|pto_duration:48202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 606937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 606941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 606945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 606949] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777675088|now:1757679777606933|interv:68155|
[2025/09/12 12:22:57 606953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777675088|now:1757679777606933|interval:68155|pto_count:0|srtt:39970
[2025/09/12 12:22:57 606958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 606962] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 606971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:655254|
[2025/09/12 12:22:57 606975] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 606979] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:806|
[2025/09/12 12:22:57 607002] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777606986|stream_id:0|stream_offset:655254|
[2025/09/12 12:22:57 607008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:806|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 607013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 607017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:39970|rtt_var:2058|pto_duration:48202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 607021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 607025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 607029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 607033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777675188|now:1757679777607017|interv:68171|
[2025/09/12 12:22:57 607037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777675188|now:1757679777607017|interval:68171|pto_count:0|srtt:39970
[2025/09/12 12:22:57 607041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 607046] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 607050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:656441|
[2025/09/12 12:22:57 607054] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1008|
[2025/09/12 12:22:57 607058] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777608066|now:1757679777607058|interv:1008|
[2025/09/12 12:22:57 607062] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1008|
[2025/09/12 12:22:57 607066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 607070] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777608066|
[2025/09/12 12:22:57 607074] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777608066|
[2025/09/12 12:22:57 607078] [debug] |xqc_engine_wakeup_after|wakeup:1757679777608066|now:1757679777607078|diff:988|
[2025/09/12 12:22:57 607082] [debug] |xqc_engine_main_logic|END|now:1757679777606799|
[2025/09/12 12:22:57 607088] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777607088|
[2025/09/12 12:22:57 607092] [debug] |xqc_engine_wakeup_after|wakeup:1757679777608066|now:1757679777607091|diff:975|
[2025/09/12 12:22:57 607095] [debug] |xqc_engine_main_logic|END|now:1757679777607088|
[2025/09/12 12:22:57 607597] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777607595|
[2025/09/12 12:22:57 607609] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 607616] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:332|
[2025/09/12 12:22:57 607619] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:333|
[2025/09/12 12:22:57 607625] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:333|
[2025/09/12 12:22:57 607629] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 607635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:762|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:763|path_largest_ack:762|
[2025/09/12 12:22:57 607641] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50440|prior_delivered:564400|prior_time:1757679777564697|is_app_limited:0|send_elapse:37117|ack_elapse:42898|ctl_first_sent_time:1757679777565450|lagest_ack_time:1757679777607595|curr_delivered:614840|
[2025/09/12 12:22:57 607648] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777565450|
[2025/09/12 12:22:57 607656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 607663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:763|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:763|path_largest_ack:763|
[2025/09/12 12:22:57 607669] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50440|prior_delivered:564400|prior_time:1757679777564697|is_app_limited:0|send_elapse:37117|ack_elapse:42898|ctl_first_sent_time:1757679777565450|lagest_ack_time:1757679777607595|curr_delivered:616040|
[2025/09/12 12:22:57 607673] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777565594|
[2025/09/12 12:22:57 607677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 607681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:39970|rttvar:2058|minrtt:31400|latest_rtt:42001|ack_delay:24|
[2025/09/12 12:22:57 607685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40221|rttvar:2045|minrtt:31400|latest_rtt:42001|ack_delay:24|
[2025/09/12 12:22:57 607689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:763|lost_pn:760|thresh:3|
[2025/09/12 12:22:57 607693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 607698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40221|rtt_var:2045|pto_duration:48401|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 607702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 607706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 607710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 607714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777675387|now:1757679777607697|interv:67690|
[2025/09/12 12:22:57 607724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777675387|now:1757679777607697|interval:67690|pto_count:0|srtt:40221
[2025/09/12 12:22:57 607729] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37117, ack_elapse 42898, delivered 51640|rate 1203785|lost 221|
[2025/09/12 12:22:57 607733] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203785) in round 13|
[2025/09/12 12:22:57 607737] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 607742] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 607746] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777565594|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 607750] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777565594|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 607755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:40221|latest_rtt:42001|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 607760] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:333|largest:333|pns:2|
[2025/09/12 12:22:57 607765] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:333|frame:ACK |recv_time:1757679777607595|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 607769] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897607595|now:1757679777607595|interv:120000000|
[2025/09/12 12:22:57 607774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897607595|now:1757679777607595|interv:120000000|
[2025/09/12 12:22:57 607777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777608066|pq_index:0|
[2025/09/12 12:22:57 607782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777606799|
[2025/09/12 12:22:57 607786] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777607785|
[2025/09/12 12:22:57 607790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777607789|
[2025/09/12 12:22:57 607796] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 607800] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40221|min_srtt:40221|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 607805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:708669|
[2025/09/12 12:22:57 607809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40221|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 607814] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 607821] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40221|min_srtt:40221|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 607826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:709856|
[2025/09/12 12:22:57 607830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40221|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 607835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 607839] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40221|min_srtt:40221|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 607843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:711043|
[2025/09/12 12:22:57 607847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 607851] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 607855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 607859] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 607864] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 607868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:656441|
[2025/09/12 12:22:57 607872] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 607876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 607880] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777608066|
[2025/09/12 12:22:57 607884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777608066|
[2025/09/12 12:22:57 607888] [debug] |xqc_engine_wakeup_after|wakeup:1757679777608066|now:1757679777607888|diff:178|
[2025/09/12 12:22:57 607892] [debug] |xqc_engine_main_logic|END|now:1757679777607789|
[2025/09/12 12:22:57 607897] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777607897|
[2025/09/12 12:22:57 607901] [debug] |xqc_engine_wakeup_after|wakeup:1757679777608066|now:1757679777607901|diff:165|
[2025/09/12 12:22:57 607905] [debug] |xqc_engine_main_logic|END|now:1757679777607897|
[2025/09/12 12:22:57 608974] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777608973|
[2025/09/12 12:22:57 608985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777608066|pq_index:0|
[2025/09/12 12:22:57 608989] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777607789|
[2025/09/12 12:22:57 608994] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777608993|
[2025/09/12 12:22:57 609005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777608066|now:1757679777608993|
[2025/09/12 12:22:57 609009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777608066|now:1757679777608993|
[2025/09/12 12:22:57 609013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 609018] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 609023] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40221|min_srtt:40221|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 609027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:711043|
[2025/09/12 12:22:57 609032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 609036] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 609040] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 609044] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 609049] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 609053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:656441|
[2025/09/12 12:22:57 609057] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 609062] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:807|
[2025/09/12 12:22:57 609096] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777609070|stream_id:0|stream_offset:656441|
[2025/09/12 12:22:57 609105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:807|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 609113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 609120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40221|rtt_var:2045|pto_duration:48401|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 609126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 609130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 609134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 609138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777677471|now:1757679777609119|interv:68352|
[2025/09/12 12:22:57 609142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777677471|now:1757679777609119|interval:68352|pto_count:0|srtt:40221
[2025/09/12 12:22:57 609151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 609156] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 609160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:657628|
[2025/09/12 12:22:57 609164] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 609168] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777610168|now:1757679777609168|interv:1000|
[2025/09/12 12:22:57 609172] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 609176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 609180] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777610168|
[2025/09/12 12:22:57 609184] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777610168|
[2025/09/12 12:22:57 609188] [debug] |xqc_engine_wakeup_after|wakeup:1757679777610168|now:1757679777609188|diff:980|
[2025/09/12 12:22:57 609192] [debug] |xqc_engine_main_logic|END|now:1757679777608993|
[2025/09/12 12:22:57 609608] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777609607|
[2025/09/12 12:22:57 609620] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 609626] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:333|
[2025/09/12 12:22:57 609630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:334|
[2025/09/12 12:22:57 609636] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:334|
[2025/09/12 12:22:57 609640] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 609645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:765|path_largest_ack:764|
[2025/09/12 12:22:57 609650] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52840|prior_delivered:564400|prior_time:1757679777564697|is_app_limited:0|send_elapse:37373|ack_elapse:44910|ctl_first_sent_time:1757679777565706|lagest_ack_time:1757679777609607|curr_delivered:617240|
[2025/09/12 12:22:57 609655] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777565706|
[2025/09/12 12:22:57 609659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 609663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:765|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:765|path_largest_ack:765|
[2025/09/12 12:22:57 609668] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52840|prior_delivered:564400|prior_time:1757679777564697|is_app_limited:0|send_elapse:37373|ack_elapse:44910|ctl_first_sent_time:1757679777565706|lagest_ack_time:1757679777609607|curr_delivered:618440|
[2025/09/12 12:22:57 609672] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777565797|
[2025/09/12 12:22:57 609676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 609680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40221|rttvar:2045|minrtt:31400|latest_rtt:43810|ack_delay:24|
[2025/09/12 12:22:57 609691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40667|rttvar:2425|minrtt:31400|latest_rtt:43810|ack_delay:24|
[2025/09/12 12:22:57 609695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:765|lost_pn:762|thresh:3|
[2025/09/12 12:22:57 609699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 609703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40667|rtt_var:2425|pto_duration:50367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 609708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 609712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 609715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 609719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777679437|now:1757679777609703|interv:69734|
[2025/09/12 12:22:57 609723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777679437|now:1757679777609703|interval:69734|pto_count:0|srtt:40667
[2025/09/12 12:22:57 609728] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37373, ack_elapse 44910, delivered 54040|rate 1203295|lost 221|
[2025/09/12 12:22:57 609732] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203295) in round 13|
[2025/09/12 12:22:57 609736] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 609741] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 609744] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777565797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 609749] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777565797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 609754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48029|srtt:40667|latest_rtt:43810|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 609759] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:334|largest:334|pns:2|
[2025/09/12 12:22:57 609764] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:334|frame:ACK |recv_time:1757679777609607|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 609768] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897609607|now:1757679777609607|interv:120000000|
[2025/09/12 12:22:57 609773] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897609607|now:1757679777609607|interv:120000000|
[2025/09/12 12:22:57 609776] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777610168|pq_index:0|
[2025/09/12 12:22:57 609783] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777608993|
[2025/09/12 12:22:57 609787] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777609787|
[2025/09/12 12:22:57 609792] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777609791|
[2025/09/12 12:22:57 609797] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 609802] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40667|min_srtt:40667|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 609807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:711043|
[2025/09/12 12:22:57 609811] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40667|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 609816] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 609820] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40667|min_srtt:40667|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 609824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:712230|
[2025/09/12 12:22:57 609829] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40667|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 609833] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 609837] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40667|min_srtt:40667|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 609842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:713417|
[2025/09/12 12:22:57 609846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 609850] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 609853] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 609858] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 609862] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 609866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:657628|
[2025/09/12 12:22:57 609871] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 609879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 609883] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777610168|
[2025/09/12 12:22:57 609887] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777610168|
[2025/09/12 12:22:57 609891] [debug] |xqc_engine_wakeup_after|wakeup:1757679777610168|now:1757679777609891|diff:277|
[2025/09/12 12:22:57 609895] [debug] |xqc_engine_main_logic|END|now:1757679777609791|
[2025/09/12 12:22:57 609900] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777609900|
[2025/09/12 12:22:57 609904] [debug] |xqc_engine_wakeup_after|wakeup:1757679777610168|now:1757679777609904|diff:264|
[2025/09/12 12:22:57 609908] [debug] |xqc_engine_main_logic|END|now:1757679777609900|
[2025/09/12 12:22:57 610975] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777610975|
[2025/09/12 12:22:57 610986] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777610168|pq_index:0|
[2025/09/12 12:22:57 610991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777609791|
[2025/09/12 12:22:57 610996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777610995|
[2025/09/12 12:22:57 611001] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777610168|now:1757679777610995|
[2025/09/12 12:22:57 611005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777610168|now:1757679777610995|
[2025/09/12 12:22:57 611009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 611013] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 611018] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40667|min_srtt:40667|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 611023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:713417|
[2025/09/12 12:22:57 611028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 611032] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 611035] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 611040] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 611044] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 611049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:657628|
[2025/09/12 12:22:57 611053] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 611057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:808|
[2025/09/12 12:22:57 611089] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757679777611066|stream_id:0|stream_offset:657628|
[2025/09/12 12:22:57 611101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:808|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 611106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 611110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40667|rtt_var:2425|pto_duration:50367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 611115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 611119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 611123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 611127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777681433|now:1757679777611110|interv:70323|
[2025/09/12 12:22:57 611131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777681433|now:1757679777611110|interval:70323|pto_count:0|srtt:40667
[2025/09/12 12:22:57 611135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 611140] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 611144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:658815|
[2025/09/12 12:22:57 611148] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 611152] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:809|
[2025/09/12 12:22:57 611173] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777611159|stream_id:0|stream_offset:658815|
[2025/09/12 12:22:57 611179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:809|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 611183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 611187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40667|rtt_var:2425|pto_duration:50367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 611192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 611195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 611199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 611203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777681526|now:1757679777611187|interv:70339|
[2025/09/12 12:22:57 611207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777681526|now:1757679777611187|interval:70339|pto_count:0|srtt:40667
[2025/09/12 12:22:57 611212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 611220] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 611224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:660002|
[2025/09/12 12:22:57 611229] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 611232] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777612232|now:1757679777611232|interv:1000|
[2025/09/12 12:22:57 611237] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 611244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 611250] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777612232|
[2025/09/12 12:22:57 611256] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777612232|
[2025/09/12 12:22:57 611263] [debug] |xqc_engine_wakeup_after|wakeup:1757679777612232|now:1757679777611263|diff:969|
[2025/09/12 12:22:57 611269] [debug] |xqc_engine_main_logic|END|now:1757679777610995|
[2025/09/12 12:22:57 611535] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777611534|
[2025/09/12 12:22:57 611550] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 611559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:334|
[2025/09/12 12:22:57 611565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:335|
[2025/09/12 12:22:57 611571] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:335|
[2025/09/12 12:22:57 611575] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 611580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:767|path_largest_ack:766|
[2025/09/12 12:22:57 611585] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:565611|prior_time:1757679777565902|is_app_limited:0|send_elapse:38410|ack_elapse:45632|ctl_first_sent_time:1757679777567353|lagest_ack_time:1757679777611534|curr_delivered:619640|
[2025/09/12 12:22:57 611590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777567353|
[2025/09/12 12:22:57 611595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 611599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:767|path_largest_ack:767|
[2025/09/12 12:22:57 611603] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:565611|prior_time:1757679777565902|is_app_limited:0|send_elapse:38410|ack_elapse:45632|ctl_first_sent_time:1757679777567353|lagest_ack_time:1757679777611534|curr_delivered:620840|
[2025/09/12 12:22:57 611607] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777567531|
[2025/09/12 12:22:57 611611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 611615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40667|rttvar:2425|minrtt:31400|latest_rtt:44003|ack_delay:24|
[2025/09/12 12:22:57 611629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41081|rttvar:2647|minrtt:31400|latest_rtt:44003|ack_delay:24|
[2025/09/12 12:22:57 611636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:767|lost_pn:764|thresh:3|
[2025/09/12 12:22:57 611643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 611649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41081|rtt_var:2647|pto_duration:51669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 611654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 611658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 611662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 611666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777682828|now:1757679777611649|interv:71179|
[2025/09/12 12:22:57 611670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777682828|now:1757679777611649|interval:71179|pto_count:0|srtt:41081
[2025/09/12 12:22:57 611675] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 38410, ack_elapse 45632, delivered 55229|rate 1210312|lost 221|
[2025/09/12 12:22:57 611679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1210312) in round 13|
[2025/09/12 12:22:57 611683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 611687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 611691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777567531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 611696] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777567531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 611701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48029|srtt:41081|latest_rtt:44003|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 611706] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:335|largest:335|pns:2|
[2025/09/12 12:22:57 611711] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:335|frame:ACK |recv_time:1757679777611534|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 611716] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897611534|now:1757679777611534|interv:120000000|
[2025/09/12 12:22:57 611720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897611534|now:1757679777611534|interv:120000000|
[2025/09/12 12:22:57 611724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777612232|pq_index:0|
[2025/09/12 12:22:57 611731] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777610995|
[2025/09/12 12:22:57 611735] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777611735|
[2025/09/12 12:22:57 611740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777611739|
[2025/09/12 12:22:57 611745] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 611750] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41081|min_srtt:41081|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 611754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:713417|
[2025/09/12 12:22:57 611759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41081|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 611763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 611768] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41081|min_srtt:41081|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 611772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:714604|
[2025/09/12 12:22:57 611776] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41081|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 611781] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 611785] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41081|min_srtt:41081|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 611789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:715791|
[2025/09/12 12:22:57 611793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 611797] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 611801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 611805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 611809] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 611814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:660002|
[2025/09/12 12:22:57 611818] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 611822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 611829] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777612232|
[2025/09/12 12:22:57 611833] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777612232|
[2025/09/12 12:22:57 611837] [debug] |xqc_engine_wakeup_after|wakeup:1757679777612232|now:1757679777611837|diff:395|
[2025/09/12 12:22:57 611841] [debug] |xqc_engine_main_logic|END|now:1757679777611739|
[2025/09/12 12:22:57 611847] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777611847|
[2025/09/12 12:22:57 611850] [debug] |xqc_engine_wakeup_after|wakeup:1757679777612232|now:1757679777611850|diff:382|
[2025/09/12 12:22:57 611854] [debug] |xqc_engine_main_logic|END|now:1757679777611847|
[2025/09/12 12:22:57 612920] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777612920|
[2025/09/12 12:22:57 612932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777612232|pq_index:0|
[2025/09/12 12:22:57 612936] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777611739|
[2025/09/12 12:22:57 612941] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777612940|
[2025/09/12 12:22:57 612946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777612232|now:1757679777612940|
[2025/09/12 12:22:57 612950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777612232|now:1757679777612940|
[2025/09/12 12:22:57 612954] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 612959] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 612964] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41081|min_srtt:41081|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 612968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:715791|
[2025/09/12 12:22:57 612973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 612977] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 612981] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 612985] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 612990] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 612994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:660002|
[2025/09/12 12:22:57 612998] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 613003] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:810|
[2025/09/12 12:22:57 613038] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757679777613011|stream_id:0|stream_offset:660002|
[2025/09/12 12:22:57 613055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:810|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 613062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 613070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41081|rtt_var:2647|pto_duration:51669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 613074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 613078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 613082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 613086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777684680|now:1757679777613070|interv:71610|
[2025/09/12 12:22:57 613090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777684680|now:1757679777613070|interval:71610|pto_count:0|srtt:41081
[2025/09/12 12:22:57 613095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 613100] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 613104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:661189|
[2025/09/12 12:22:57 613108] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 613112] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:811|
[2025/09/12 12:22:57 613140] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777613119|stream_id:0|stream_offset:661189|
[2025/09/12 12:22:57 613149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:811|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 613156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 613163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41081|rtt_var:2647|pto_duration:51669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 613169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 613173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 613177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 613180] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777684788|now:1757679777613162|interv:71626|
[2025/09/12 12:22:57 613184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777684788|now:1757679777613162|interval:71626|pto_count:0|srtt:41081
[2025/09/12 12:22:57 613189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 613204] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 613208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:662376|
[2025/09/12 12:22:57 613213] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 613217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777614216|now:1757679777613216|interv:1000|
[2025/09/12 12:22:57 613221] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 613224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 613228] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777614216|
[2025/09/12 12:22:57 613233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777614216|
[2025/09/12 12:22:57 613236] [debug] |xqc_engine_wakeup_after|wakeup:1757679777614216|now:1757679777613236|diff:980|
[2025/09/12 12:22:57 613241] [debug] |xqc_engine_main_logic|END|now:1757679777612940|
[2025/09/12 12:22:57 613587] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777613586|
[2025/09/12 12:22:57 613602] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 613612] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:335|
[2025/09/12 12:22:57 613618] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:336|
[2025/09/12 12:22:57 613627] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:336|
[2025/09/12 12:22:57 613632] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 613637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:769|path_largest_ack:768|
[2025/09/12 12:22:57 613642] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:568011|prior_time:1757679777567688|is_app_limited:0|send_elapse:37992|ack_elapse:45898|ctl_first_sent_time:1757679777569139|lagest_ack_time:1757679777613586|curr_delivered:622040|
[2025/09/12 12:22:57 613647] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777569139|
[2025/09/12 12:22:57 613651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 613655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:769|path_largest_ack:769|
[2025/09/12 12:22:57 613660] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:568011|prior_time:1757679777567688|is_app_limited:0|send_elapse:37992|ack_elapse:45898|ctl_first_sent_time:1757679777569139|lagest_ack_time:1757679777613586|curr_delivered:623240|
[2025/09/12 12:22:57 613664] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777569242|
[2025/09/12 12:22:57 613668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 613672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41081|rttvar:2647|minrtt:31400|latest_rtt:44344|ack_delay:32|
[2025/09/12 12:22:57 613682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41485|rttvar:2793|minrtt:31400|latest_rtt:44344|ack_delay:32|
[2025/09/12 12:22:57 613686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:769|lost_pn:766|thresh:3|
[2025/09/12 12:22:57 613690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 613694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41485|rtt_var:2793|pto_duration:52657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 613699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 613703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 613707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 613711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777685776|now:1757679777613694|interv:72082|
[2025/09/12 12:22:57 613715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777685776|now:1757679777613694|interval:72082|pto_count:0|srtt:41485
[2025/09/12 12:22:57 613719] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37992, ack_elapse 45898, delivered 55229|rate 1203298|lost 221|
[2025/09/12 12:22:57 613723] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203298) in round 13|
[2025/09/12 12:22:57 613728] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 613732] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 613736] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777569242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 613740] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777569242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:570411|
[2025/09/12 12:22:57 613745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48029|srtt:41485|latest_rtt:44344|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 613750] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:336|largest:336|pns:2|
[2025/09/12 12:22:57 613755] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:336|frame:ACK |recv_time:1757679777613586|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 613759] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897613586|now:1757679777613586|interv:120000000|
[2025/09/12 12:22:57 613764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897613586|now:1757679777613586|interv:120000000|
[2025/09/12 12:22:57 613767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777614216|pq_index:0|
[2025/09/12 12:22:57 613772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777612940|
[2025/09/12 12:22:57 613778] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777613778|
[2025/09/12 12:22:57 613783] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777613782|
[2025/09/12 12:22:57 613788] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 613793] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41485|min_srtt:41485|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 613798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:715791|
[2025/09/12 12:22:57 613802] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41485|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 613807] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 613812] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41485|min_srtt:41485|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 613816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:716978|
[2025/09/12 12:22:57 613820] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41485|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 613825] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 613829] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41485|min_srtt:41485|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 613833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:718165|
[2025/09/12 12:22:57 613837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 613841] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 613845] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 613849] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 613854] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 613858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:662376|
[2025/09/12 12:22:57 613862] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 613866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 613873] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777614216|
[2025/09/12 12:22:57 613877] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777614216|
[2025/09/12 12:22:57 613881] [debug] |xqc_engine_wakeup_after|wakeup:1757679777614216|now:1757679777613881|diff:335|
[2025/09/12 12:22:57 613885] [debug] |xqc_engine_main_logic|END|now:1757679777613782|
[2025/09/12 12:22:57 613890] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777613890|
[2025/09/12 12:22:57 613894] [debug] |xqc_engine_wakeup_after|wakeup:1757679777614216|now:1757679777613894|diff:322|
[2025/09/12 12:22:57 613898] [debug] |xqc_engine_main_logic|END|now:1757679777613890|
[2025/09/12 12:22:57 614965] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777614965|
[2025/09/12 12:22:57 614977] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777614216|pq_index:0|
[2025/09/12 12:22:57 614981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777613782|
[2025/09/12 12:22:57 614987] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777614985|
[2025/09/12 12:22:57 614991] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777614216|now:1757679777614985|
[2025/09/12 12:22:57 614996] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777614216|now:1757679777614985|
[2025/09/12 12:22:57 614999] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 615004] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 615009] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41485|min_srtt:41485|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 615014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:718165|
[2025/09/12 12:22:57 615018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 615022] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 615026] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 615030] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 615035] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 615039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:662376|
[2025/09/12 12:22:57 615043] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 615048] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:812|
[2025/09/12 12:22:57 615079] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757679777615056|stream_id:0|stream_offset:662376|
[2025/09/12 12:22:57 615085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:812|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 615096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 615100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41485|rtt_var:2793|pto_duration:52657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 615105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 615108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 615112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 615116] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777687713|now:1757679777615100|interv:72613|
[2025/09/12 12:22:57 615120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777687713|now:1757679777615100|interval:72613|pto_count:0|srtt:41485
[2025/09/12 12:22:57 615125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 615130] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 615134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:663563|
[2025/09/12 12:22:57 615138] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 615142] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:813|
[2025/09/12 12:22:57 615163] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777615149|stream_id:0|stream_offset:663563|
[2025/09/12 12:22:57 615168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:813|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 615173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 615177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41485|rtt_var:2793|pto_duration:52657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 615181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 615185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 615189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 615199] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777687806|now:1757679777615176|interv:72630|
[2025/09/12 12:22:57 615203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777687806|now:1757679777615176|interval:72630|pto_count:0|srtt:41485
[2025/09/12 12:22:57 615207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 615215] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 615219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:664750|
[2025/09/12 12:22:57 615225] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 615231] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777616231|now:1757679777615231|interv:1000|
[2025/09/12 12:22:57 615238] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 615243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 615249] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777616231|
[2025/09/12 12:22:57 615256] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777616231|
[2025/09/12 12:22:57 615262] [debug] |xqc_engine_wakeup_after|wakeup:1757679777616231|now:1757679777615262|diff:969|
[2025/09/12 12:22:57 615269] [debug] |xqc_engine_main_logic|END|now:1757679777614985|
[2025/09/12 12:22:57 615531] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777615530|
[2025/09/12 12:22:57 615557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 615566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:336|
[2025/09/12 12:22:57 615572] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:337|
[2025/09/12 12:22:57 615579] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:337|
[2025/09/12 12:22:57 615583] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 615591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:770|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:771|path_largest_ack:770|
[2025/09/12 12:22:57 615598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:570411|prior_time:1757679777569626|is_app_limited:0|send_elapse:38041|ack_elapse:45904|ctl_first_sent_time:1757679777571111|lagest_ack_time:1757679777615530|curr_delivered:624440|
[2025/09/12 12:22:57 615603] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777571111|
[2025/09/12 12:22:57 615608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 615612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:771|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:771|path_largest_ack:771|
[2025/09/12 12:22:57 615617] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:570411|prior_time:1757679777569626|is_app_limited:0|send_elapse:38041|ack_elapse:45904|ctl_first_sent_time:1757679777571111|lagest_ack_time:1757679777615530|curr_delivered:625640|
[2025/09/12 12:22:57 615621] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777571215|
[2025/09/12 12:22:57 615625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 615629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41485|rttvar:2793|minrtt:31400|latest_rtt:44315|ack_delay:24|
[2025/09/12 12:22:57 615639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41836|rttvar:2796|minrtt:31400|latest_rtt:44315|ack_delay:24|
[2025/09/12 12:22:57 615643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:771|lost_pn:768|thresh:3|
[2025/09/12 12:22:57 615647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 615652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41836|rtt_var:2796|pto_duration:53020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 615656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 615660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 615664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 615668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777688169|now:1757679777615651|interv:72518|
[2025/09/12 12:22:57 615672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777688169|now:1757679777615651|interval:72518|pto_count:0|srtt:41836
[2025/09/12 12:22:57 615676] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 38041, ack_elapse 45904, delivered 55229|rate 1203141|lost 221|
[2025/09/12 12:22:57 615681] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 13 -> 14|
[2025/09/12 12:22:57 615686] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203141) in round 14|
[2025/09/12 12:22:57 615690] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 615694] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 615698] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777571215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 615702] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777571215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 615707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48029|srtt:41836|latest_rtt:44315|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 615713] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:337|largest:337|pns:2|
[2025/09/12 12:22:57 615717] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:337|frame:ACK |recv_time:1757679777615530|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 615722] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897615530|now:1757679777615530|interv:120000000|
[2025/09/12 12:22:57 615726] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897615530|now:1757679777615530|interv:120000000|
[2025/09/12 12:22:57 615730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777616231|pq_index:0|
[2025/09/12 12:22:57 615737] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777614985|
[2025/09/12 12:22:57 615741] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777615741|
[2025/09/12 12:22:57 615746] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777615745|
[2025/09/12 12:22:57 615751] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 615756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41836|min_srtt:41836|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 615760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:718165|
[2025/09/12 12:22:57 615765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41836|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 615769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 615774] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41836|min_srtt:41836|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 615778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:719352|
[2025/09/12 12:22:57 615782] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41836|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 615787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 615791] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41836|min_srtt:41836|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 615795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:720539|
[2025/09/12 12:22:57 615799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 615803] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 615807] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 615811] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 615815] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 615820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:664750|
[2025/09/12 12:22:57 615824] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 615830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 615835] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777616231|
[2025/09/12 12:22:57 615839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777616231|
[2025/09/12 12:22:57 615843] [debug] |xqc_engine_wakeup_after|wakeup:1757679777616231|now:1757679777615843|diff:388|
[2025/09/12 12:22:57 615847] [debug] |xqc_engine_main_logic|END|now:1757679777615745|
[2025/09/12 12:22:57 615853] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777615853|
[2025/09/12 12:22:57 615856] [debug] |xqc_engine_wakeup_after|wakeup:1757679777616231|now:1757679777615856|diff:375|
[2025/09/12 12:22:57 615860] [debug] |xqc_engine_main_logic|END|now:1757679777615853|
[2025/09/12 12:22:57 616926] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777616926|
[2025/09/12 12:22:57 616937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777616231|pq_index:0|
[2025/09/12 12:22:57 616941] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777615745|
[2025/09/12 12:22:57 616947] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777616945|
[2025/09/12 12:22:57 616951] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777616231|now:1757679777616945|
[2025/09/12 12:22:57 616956] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777616231|now:1757679777616945|
[2025/09/12 12:22:57 616959] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 616964] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 616969] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41836|min_srtt:41836|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 616973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:720539|
[2025/09/12 12:22:57 616978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 616982] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 616986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 616990] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 616995] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 616999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:664750|
[2025/09/12 12:22:57 617003] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 617008] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:814|
[2025/09/12 12:22:57 617040] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757679777617016|stream_id:0|stream_offset:664750|
[2025/09/12 12:22:57 617051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:814|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 617059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 617066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41836|rtt_var:2796|pto_duration:53020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 617073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 617079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 617085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 617092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777690036|now:1757679777617066|interv:72970|
[2025/09/12 12:22:57 617098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777690036|now:1757679777617066|interval:72970|pto_count:0|srtt:41836
[2025/09/12 12:22:57 617105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 617110] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 617114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:665937|
[2025/09/12 12:22:57 617119] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 617123] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:815|
[2025/09/12 12:22:57 617149] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777617130|stream_id:0|stream_offset:665937|
[2025/09/12 12:22:57 617154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:815|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 617162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 617169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41836|rtt_var:2796|pto_duration:53020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 617176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 617183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 617189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 617195] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777690150|now:1757679777617168|interv:72982|
[2025/09/12 12:22:57 617201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777690150|now:1757679777617168|interval:72982|pto_count:0|srtt:41836
[2025/09/12 12:22:57 617209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 617223] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 617237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:667124|
[2025/09/12 12:22:57 617241] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 617246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777618246|now:1757679777617246|interv:1000|
[2025/09/12 12:22:57 617253] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 617258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 617264] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777618246|
[2025/09/12 12:22:57 617270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777618246|
[2025/09/12 12:22:57 617276] [debug] |xqc_engine_wakeup_after|wakeup:1757679777618246|now:1757679777617276|diff:970|
[2025/09/12 12:22:57 617283] [debug] |xqc_engine_main_logic|END|now:1757679777616945|
[2025/09/12 12:22:57 617532] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777617531|
[2025/09/12 12:22:57 617546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 617555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:337|
[2025/09/12 12:22:57 617562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:338|
[2025/09/12 12:22:57 617571] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:338|
[2025/09/12 12:22:57 617577] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 617585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:772|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:773|path_largest_ack:772|
[2025/09/12 12:22:57 617592] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:570411|prior_time:1757679777569626|is_app_limited:0|send_elapse:38260|ack_elapse:47905|ctl_first_sent_time:1757679777571330|lagest_ack_time:1757679777617531|curr_delivered:626840|
[2025/09/12 12:22:57 617599] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777571330|
[2025/09/12 12:22:57 617605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 617610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:773|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:773|path_largest_ack:773|
[2025/09/12 12:22:57 617614] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:572811|prior_time:1757679777571620|is_app_limited:0|send_elapse:37939|ack_elapse:45911|ctl_first_sent_time:1757679777573075|lagest_ack_time:1757679777617531|curr_delivered:628040|
[2025/09/12 12:22:57 617618] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777573075|
[2025/09/12 12:22:57 617622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 617626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41836|rttvar:2796|minrtt:31400|latest_rtt:44456|ack_delay:24|
[2025/09/12 12:22:57 617636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42161|rttvar:2746|minrtt:31400|latest_rtt:44456|ack_delay:24|
[2025/09/12 12:22:57 617640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:773|lost_pn:770|thresh:3|
[2025/09/12 12:22:57 617644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 617649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42161|rtt_var:2746|pto_duration:53145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 617653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 617657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 617661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 617665] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777690275|now:1757679777617648|interv:72627|
[2025/09/12 12:22:57 617669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777690275|now:1757679777617648|interval:72627|pto_count:0|srtt:42161
[2025/09/12 12:22:57 617673] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37939, ack_elapse 45911, delivered 55229|rate 1202957|lost 221|
[2025/09/12 12:22:57 617678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202957) in round 14|
[2025/09/12 12:22:57 617682] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 617686] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 617690] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777573075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 617694] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777573075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 617699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48029|srtt:42161|latest_rtt:44456|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 617705] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:338|largest:338|pns:2|
[2025/09/12 12:22:57 617709] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:338|frame:ACK |recv_time:1757679777617531|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 617714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897617531|now:1757679777617531|interv:120000000|
[2025/09/12 12:22:57 617718] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897617531|now:1757679777617531|interv:120000000|
[2025/09/12 12:22:57 617722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777618246|pq_index:0|
[2025/09/12 12:22:57 617729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777616945|
[2025/09/12 12:22:57 617733] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777617733|
[2025/09/12 12:22:57 617738] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777617737|
[2025/09/12 12:22:57 617743] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 617748] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42161|min_srtt:42161|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 617752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:720539|
[2025/09/12 12:22:57 617756] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42161|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 617761] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 617766] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42161|min_srtt:42161|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 617770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:721726|
[2025/09/12 12:22:57 617774] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42161|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 617779] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 617783] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42161|min_srtt:42161|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 617788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:722913|
[2025/09/12 12:22:57 617792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 617796] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 617800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 617804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 617809] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 617813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:667124|
[2025/09/12 12:22:57 617817] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 617821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 617828] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777618246|
[2025/09/12 12:22:57 617832] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777618246|
[2025/09/12 12:22:57 617837] [debug] |xqc_engine_wakeup_after|wakeup:1757679777618246|now:1757679777617836|diff:410|
[2025/09/12 12:22:57 617841] [debug] |xqc_engine_main_logic|END|now:1757679777617737|
[2025/09/12 12:22:57 617846] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777617846|
[2025/09/12 12:22:57 617850] [debug] |xqc_engine_wakeup_after|wakeup:1757679777618246|now:1757679777617850|diff:396|
[2025/09/12 12:22:57 617854] [debug] |xqc_engine_main_logic|END|now:1757679777617846|
[2025/09/12 12:22:57 618922] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777618922|
[2025/09/12 12:22:57 618934] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777618246|pq_index:0|
[2025/09/12 12:22:57 618938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777617737|
[2025/09/12 12:22:57 618943] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777618942|
[2025/09/12 12:22:57 618948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777618246|now:1757679777618942|
[2025/09/12 12:22:57 618952] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777618246|now:1757679777618942|
[2025/09/12 12:22:57 618956] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 618960] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 618965] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42161|min_srtt:42161|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 618970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:722913|
[2025/09/12 12:22:57 618975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 618978] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 618982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 618987] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 618991] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 618995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:667124|
[2025/09/12 12:22:57 619000] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 619004] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:816|
[2025/09/12 12:22:57 619035] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757679777619013|stream_id:0|stream_offset:667124|
[2025/09/12 12:22:57 619045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:816|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 619051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 619058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42161|rtt_var:2746|pto_duration:53145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 619065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 619071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 619078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 619084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777692158|now:1757679777619058|interv:73100|
[2025/09/12 12:22:57 619091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777692158|now:1757679777619058|interval:73100|pto_count:0|srtt:42161
[2025/09/12 12:22:57 619098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 619105] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 619109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:668311|
[2025/09/12 12:22:57 619114] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 619118] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:817|
[2025/09/12 12:22:57 619143] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777619125|stream_id:0|stream_offset:668311|
[2025/09/12 12:22:57 619149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:817|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 619156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 619163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42161|rtt_var:2746|pto_duration:53145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 619170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 619176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 619183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 619189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777692270|now:1757679777619162|interv:73108|
[2025/09/12 12:22:57 619195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777692270|now:1757679777619162|interval:73108|pto_count:0|srtt:42161
[2025/09/12 12:22:57 619202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 619217] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 619224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:669498|
[2025/09/12 12:22:57 619229] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 619233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777620233|now:1757679777619233|interv:1000|
[2025/09/12 12:22:57 619237] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 619243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 619249] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777620233|
[2025/09/12 12:22:57 619255] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777620233|
[2025/09/12 12:22:57 619262] [debug] |xqc_engine_wakeup_after|wakeup:1757679777620233|now:1757679777619262|diff:971|
[2025/09/12 12:22:57 619268] [debug] |xqc_engine_main_logic|END|now:1757679777618942|
[2025/09/12 12:22:57 619536] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777619535|
[2025/09/12 12:22:57 619549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 619559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:338|
[2025/09/12 12:22:57 619563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:339|
[2025/09/12 12:22:57 619569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:339|
[2025/09/12 12:22:57 619573] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 619578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:774|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:775|path_largest_ack:774|
[2025/09/12 12:22:57 619583] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:572811|prior_time:1757679777571620|is_app_limited:0|send_elapse:38051|ack_elapse:47915|ctl_first_sent_time:1757679777573187|lagest_ack_time:1757679777619535|curr_delivered:629240|
[2025/09/12 12:22:57 619588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777573187|
[2025/09/12 12:22:57 619592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 619597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:775|path_largest_ack:775|
[2025/09/12 12:22:57 619601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:575211|prior_time:1757679777573637|is_app_limited:0|send_elapse:39859|ack_elapse:45898|ctl_first_sent_time:1757679777575102|lagest_ack_time:1757679777619535|curr_delivered:630440|
[2025/09/12 12:22:57 619605] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777575102|
[2025/09/12 12:22:57 619609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 619613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42161|rttvar:2746|minrtt:31400|latest_rtt:44433|ack_delay:24|
[2025/09/12 12:22:57 619623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42442|rttvar:2622|minrtt:31400|latest_rtt:44433|ack_delay:24|
[2025/09/12 12:22:57 619627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:775|lost_pn:772|thresh:3|
[2025/09/12 12:22:57 619631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 619636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42442|rtt_var:2622|pto_duration:52930|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 619640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 619644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 619648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 619652] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777692055|now:1757679777619635|interv:72420|
[2025/09/12 12:22:57 619656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777692055|now:1757679777619635|interval:72420|pto_count:0|srtt:42442
[2025/09/12 12:22:57 619660] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39859, ack_elapse 45898, delivered 55229|rate 1203298|lost 221|
[2025/09/12 12:22:57 619665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203298) in round 14|
[2025/09/12 12:22:57 619669] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 619673] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 619677] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777575102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 619681] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777575102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 619686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48029|srtt:42442|latest_rtt:44433|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 619692] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:339|largest:339|pns:2|
[2025/09/12 12:22:57 619696] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:339|frame:ACK |recv_time:1757679777619535|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 619701] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897619535|now:1757679777619535|interv:120000000|
[2025/09/12 12:22:57 619705] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897619535|now:1757679777619535|interv:120000000|
[2025/09/12 12:22:57 619709] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777620233|pq_index:0|
[2025/09/12 12:22:57 619713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777618942|
[2025/09/12 12:22:57 619720] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777619720|
[2025/09/12 12:22:57 619725] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777619724|
[2025/09/12 12:22:57 619730] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 619734] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42442|min_srtt:42442|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 619739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:722913|
[2025/09/12 12:22:57 619743] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42442|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 619748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 619752] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42442|min_srtt:42442|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 619756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:724100|
[2025/09/12 12:22:57 619761] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42442|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 619765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 619769] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42442|min_srtt:42442|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 619773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:725287|
[2025/09/12 12:22:57 619777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 619781] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 619785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 619789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 619794] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 619798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:669498|
[2025/09/12 12:22:57 619802] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 619806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 619812] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777620233|
[2025/09/12 12:22:57 619816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777620233|
[2025/09/12 12:22:57 619820] [debug] |xqc_engine_wakeup_after|wakeup:1757679777620233|now:1757679777619820|diff:413|
[2025/09/12 12:22:57 619824] [debug] |xqc_engine_main_logic|END|now:1757679777619724|
[2025/09/12 12:22:57 619829] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777619829|
[2025/09/12 12:22:57 619833] [debug] |xqc_engine_wakeup_after|wakeup:1757679777620233|now:1757679777619833|diff:400|
[2025/09/12 12:22:57 619837] [debug] |xqc_engine_main_logic|END|now:1757679777619829|
[2025/09/12 12:22:57 620904] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777620904|
[2025/09/12 12:22:57 620916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777620233|pq_index:0|
[2025/09/12 12:22:57 620920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777619724|
[2025/09/12 12:22:57 620925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777620924|
[2025/09/12 12:22:57 620930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777620233|now:1757679777620924|
[2025/09/12 12:22:57 620934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777620233|now:1757679777620924|
[2025/09/12 12:22:57 620938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 620942] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 620947] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42442|min_srtt:42442|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 620952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:725287|
[2025/09/12 12:22:57 620956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 620960] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 620964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 620968] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 620973] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 620977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:669498|
[2025/09/12 12:22:57 620982] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 620986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:818|
[2025/09/12 12:22:57 621017] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757679777620994|stream_id:0|stream_offset:669498|
[2025/09/12 12:22:57 621023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:818|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 621034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 621038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42442|rtt_var:2622|pto_duration:52930|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 621043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 621046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 621050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 621054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777693924|now:1757679777621038|interv:72886|
[2025/09/12 12:22:57 621058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777693924|now:1757679777621038|interval:72886|pto_count:0|srtt:42442
[2025/09/12 12:22:57 621063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 621067] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 621072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:670685|
[2025/09/12 12:22:57 621076] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 621080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:819|
[2025/09/12 12:22:57 621101] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777621087|stream_id:0|stream_offset:670685|
[2025/09/12 12:22:57 621106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:819|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 621111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 621115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42442|rtt_var:2622|pto_duration:52930|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 621119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 621123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 621127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 621131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777694017|now:1757679777621115|interv:72902|
[2025/09/12 12:22:57 621135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777694017|now:1757679777621115|interval:72902|pto_count:0|srtt:42442
[2025/09/12 12:22:57 621139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 621151] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 621155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:671872|
[2025/09/12 12:22:57 621160] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 621163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777622163|now:1757679777621163|interv:1000|
[2025/09/12 12:22:57 621167] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 621171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 621175] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777622163|
[2025/09/12 12:22:57 621179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777622163|
[2025/09/12 12:22:57 621183] [debug] |xqc_engine_wakeup_after|wakeup:1757679777622163|now:1757679777621183|diff:980|
[2025/09/12 12:22:57 621187] [debug] |xqc_engine_main_logic|END|now:1757679777620924|
[2025/09/12 12:22:57 621549] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777621548|
[2025/09/12 12:22:57 621561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 621579] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:339|
[2025/09/12 12:22:57 621586] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:340|
[2025/09/12 12:22:57 621595] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:340|
[2025/09/12 12:22:57 621601] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 621610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:777|path_largest_ack:776|
[2025/09/12 12:22:57 621614] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:575211|prior_time:1757679777573637|is_app_limited:0|send_elapse:39967|ack_elapse:47911|ctl_first_sent_time:1757679777575210|lagest_ack_time:1757679777621548|curr_delivered:631640|
[2025/09/12 12:22:57 621619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777575210|
[2025/09/12 12:22:57 621624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 621628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:777|path_largest_ack:777|
[2025/09/12 12:22:57 621632] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:575211|prior_time:1757679777573637|is_app_limited:0|send_elapse:39967|ack_elapse:47911|ctl_first_sent_time:1757679777575210|lagest_ack_time:1757679777621548|curr_delivered:632840|
[2025/09/12 12:22:57 621637] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777575325|
[2025/09/12 12:22:57 621641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 621645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42442|rttvar:2622|minrtt:31400|latest_rtt:46223|ack_delay:32|
[2025/09/12 12:22:57 621665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42910|rttvar:2904|minrtt:31400|latest_rtt:46223|ack_delay:32|
[2025/09/12 12:22:57 621669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:777|lost_pn:774|thresh:3|
[2025/09/12 12:22:57 621673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 621677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42910|rtt_var:2904|pto_duration:54526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 621682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 621686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 621690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 621693] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777695613|now:1757679777621677|interv:73936|
[2025/09/12 12:22:57 621698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777695613|now:1757679777621677|interval:73936|pto_count:0|srtt:42910
[2025/09/12 12:22:57 621702] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39967, ack_elapse 47911, delivered 57629|rate 1202834|lost 221|
[2025/09/12 12:22:57 621706] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202834) in round 14|
[2025/09/12 12:22:57 621711] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 621715] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 621719] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777575325|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 621723] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777575325|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 621728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48029|srtt:42910|latest_rtt:46223|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 621733] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:340|largest:340|pns:2|
[2025/09/12 12:22:57 621738] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:340|frame:ACK |recv_time:1757679777621548|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 621742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897621548|now:1757679777621548|interv:120000000|
[2025/09/12 12:22:57 621746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897621548|now:1757679777621548|interv:120000000|
[2025/09/12 12:22:57 621750] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777622163|pq_index:0|
[2025/09/12 12:22:57 621755] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777620924|
[2025/09/12 12:22:57 621761] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777621761|
[2025/09/12 12:22:57 621766] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777621765|
[2025/09/12 12:22:57 621771] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 621776] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42910|min_srtt:42910|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 621780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:725287|
[2025/09/12 12:22:57 621785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42910|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 621789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 621794] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42910|min_srtt:42910|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 621798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:726474|
[2025/09/12 12:22:57 621802] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42910|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 621807] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 621811] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42910|min_srtt:42910|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 621815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:727661|
[2025/09/12 12:22:57 621819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 621823] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 621827] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 621832] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 621836] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 621840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:671872|
[2025/09/12 12:22:57 621844] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 621848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 621855] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777622163|
[2025/09/12 12:22:57 621859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777622163|
[2025/09/12 12:22:57 621863] [debug] |xqc_engine_wakeup_after|wakeup:1757679777622163|now:1757679777621863|diff:300|
[2025/09/12 12:22:57 621867] [debug] |xqc_engine_main_logic|END|now:1757679777621765|
[2025/09/12 12:22:57 621872] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777621872|
[2025/09/12 12:22:57 621876] [debug] |xqc_engine_wakeup_after|wakeup:1757679777622163|now:1757679777621876|diff:287|
[2025/09/12 12:22:57 621880] [debug] |xqc_engine_main_logic|END|now:1757679777621872|
[2025/09/12 12:22:57 622946] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777622946|
[2025/09/12 12:22:57 622957] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777622163|pq_index:0|
[2025/09/12 12:22:57 622962] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777621765|
[2025/09/12 12:22:57 622967] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777622966|
[2025/09/12 12:22:57 622971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777622163|now:1757679777622966|
[2025/09/12 12:22:57 622976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777622163|now:1757679777622966|
[2025/09/12 12:22:57 622979] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 622984] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 622989] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42910|min_srtt:42910|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 622994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:727661|
[2025/09/12 12:22:57 622998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 623002] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 623005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 623010] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 623014] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 623019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:671872|
[2025/09/12 12:22:57 623023] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 623027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:820|
[2025/09/12 12:22:57 623058] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757679777623036|stream_id:0|stream_offset:671872|
[2025/09/12 12:22:57 623064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:820|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 623077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 623084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42910|rtt_var:2904|pto_duration:54526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 623091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 623098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 623104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 623111] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777697562|now:1757679777623084|interv:74478|
[2025/09/12 12:22:57 623118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777697562|now:1757679777623084|interval:74478|pto_count:0|srtt:42910
[2025/09/12 12:22:57 623123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 623128] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 623133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:673059|
[2025/09/12 12:22:57 623137] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 623141] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:821|
[2025/09/12 12:22:57 623167] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777623148|stream_id:0|stream_offset:673059|
[2025/09/12 12:22:57 623172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:821|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 623179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 623186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42910|rtt_var:2904|pto_duration:54526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 623193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 623200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 623205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 623211] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777697674|now:1757679777623185|interv:74489|
[2025/09/12 12:22:57 623225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777697674|now:1757679777623185|interval:74489|pto_count:0|srtt:42910
[2025/09/12 12:22:57 623237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 623245] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 623257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:674246|
[2025/09/12 12:22:57 623265] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 623269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777624268|now:1757679777623268|interv:1000|
[2025/09/12 12:22:57 623273] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 623276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 623282] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777624268|
[2025/09/12 12:22:57 623289] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777624268|
[2025/09/12 12:22:57 623295] [debug] |xqc_engine_wakeup_after|wakeup:1757679777624268|now:1757679777623295|diff:973|
[2025/09/12 12:22:57 623301] [debug] |xqc_engine_main_logic|END|now:1757679777622966|
[2025/09/12 12:22:57 623537] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777623536|
[2025/09/12 12:22:57 623562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 623569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:340|
[2025/09/12 12:22:57 623572] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:341|
[2025/09/12 12:22:57 623578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:341|
[2025/09/12 12:22:57 623582] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 623587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:779|path_largest_ack:778|
[2025/09/12 12:22:57 623592] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:577611|prior_time:1757679777575579|is_app_limited:0|send_elapse:37940|ack_elapse:47957|ctl_first_sent_time:1757679777577038|lagest_ack_time:1757679777623536|curr_delivered:634040|
[2025/09/12 12:22:57 623597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777577038|
[2025/09/12 12:22:57 623602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 623606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:779|path_largest_ack:779|
[2025/09/12 12:22:57 623610] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:577611|prior_time:1757679777575579|is_app_limited:0|send_elapse:37940|ack_elapse:47957|ctl_first_sent_time:1757679777577038|lagest_ack_time:1757679777623536|curr_delivered:635240|
[2025/09/12 12:22:57 623615] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777577148|
[2025/09/12 12:22:57 623619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 623623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42910|rttvar:2904|minrtt:31400|latest_rtt:46388|ack_delay:24|
[2025/09/12 12:22:57 623633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43342|rttvar:3041|minrtt:31400|latest_rtt:46388|ack_delay:24|
[2025/09/12 12:22:57 623637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:779|lost_pn:776|thresh:3|
[2025/09/12 12:22:57 623641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 623645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43342|rtt_var:3041|pto_duration:55506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 623650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 623654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 623658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 623662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777698654|now:1757679777623645|interv:75009|
[2025/09/12 12:22:57 623666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777698654|now:1757679777623645|interval:75009|pto_count:0|srtt:43342
[2025/09/12 12:22:57 623670] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 37940, ack_elapse 47957, delivered 57629|rate 1201680|lost 221|
[2025/09/12 12:22:57 623674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201680) in round 14|
[2025/09/12 12:22:57 623679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 623683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 623687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777577148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 623691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777577148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 623696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48029|srtt:43342|latest_rtt:46388|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 623701] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:341|largest:341|pns:2|
[2025/09/12 12:22:57 623706] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:341|frame:ACK |recv_time:1757679777623536|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 623710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897623536|now:1757679777623536|interv:120000000|
[2025/09/12 12:22:57 623715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897623536|now:1757679777623536|interv:120000000|
[2025/09/12 12:22:57 623718] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777624268|pq_index:0|
[2025/09/12 12:22:57 623723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777622966|
[2025/09/12 12:22:57 623729] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777623729|
[2025/09/12 12:22:57 623734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777623733|
[2025/09/12 12:22:57 623739] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 623744] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43342|min_srtt:43342|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 623749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:727661|
[2025/09/12 12:22:57 623753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43342|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 623758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 623762] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43342|min_srtt:43342|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 623766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:728848|
[2025/09/12 12:22:57 623771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43342|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 623775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 623779] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43342|min_srtt:43342|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 623783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:730035|
[2025/09/12 12:22:57 623787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 623791] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 623795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 623799] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 623803] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 623808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:674246|
[2025/09/12 12:22:57 623812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 623815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 623819] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777624268|
[2025/09/12 12:22:57 623826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777624268|
[2025/09/12 12:22:57 623830] [debug] |xqc_engine_wakeup_after|wakeup:1757679777624268|now:1757679777623830|diff:438|
[2025/09/12 12:22:57 623834] [debug] |xqc_engine_main_logic|END|now:1757679777623733|
[2025/09/12 12:22:57 623839] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777623839|
[2025/09/12 12:22:57 623843] [debug] |xqc_engine_wakeup_after|wakeup:1757679777624268|now:1757679777623843|diff:425|
[2025/09/12 12:22:57 623847] [debug] |xqc_engine_main_logic|END|now:1757679777623839|
[2025/09/12 12:22:57 624913] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777624913|
[2025/09/12 12:22:57 624924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777624268|pq_index:0|
[2025/09/12 12:22:57 624928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777623733|
[2025/09/12 12:22:57 624934] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777624933|
[2025/09/12 12:22:57 624938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777624268|now:1757679777624933|
[2025/09/12 12:22:57 624942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777624268|now:1757679777624933|
[2025/09/12 12:22:57 624946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 624951] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 624956] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43342|min_srtt:43342|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 624960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:730035|
[2025/09/12 12:22:57 624965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 624969] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 624973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 624977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 624982] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 624986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:674246|
[2025/09/12 12:22:57 624990] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 624995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:822|
[2025/09/12 12:22:57 625026] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757679777625003|stream_id:0|stream_offset:674246|
[2025/09/12 12:22:57 625032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:822|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 625042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 625047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43342|rtt_var:3041|pto_duration:55506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 625051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 625055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 625059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 625063] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777700509|now:1757679777625046|interv:75463|
[2025/09/12 12:22:57 625067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777700509|now:1757679777625046|interval:75463|pto_count:0|srtt:43342
[2025/09/12 12:22:57 625072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 625076] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 625080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:675433|
[2025/09/12 12:22:57 625085] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 625089] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:823|
[2025/09/12 12:22:57 625109] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777625095|stream_id:0|stream_offset:675433|
[2025/09/12 12:22:57 625114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:823|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 625119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 625123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43342|rtt_var:3041|pto_duration:55506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 625127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 625131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 625135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 625139] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777700601|now:1757679777625123|interv:75478|
[2025/09/12 12:22:57 625143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777700601|now:1757679777625123|interval:75478|pto_count:0|srtt:43342
[2025/09/12 12:22:57 625147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 625151] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 625159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:676620|
[2025/09/12 12:22:57 625163] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 625167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777626167|now:1757679777625167|interv:1000|
[2025/09/12 12:22:57 625171] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 625175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 625179] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777626167|
[2025/09/12 12:22:57 625183] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777626167|
[2025/09/12 12:22:57 625187] [debug] |xqc_engine_wakeup_after|wakeup:1757679777626167|now:1757679777625187|diff:980|
[2025/09/12 12:22:57 625191] [debug] |xqc_engine_main_logic|END|now:1757679777624933|
[2025/09/12 12:22:57 625527] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777625525|
[2025/09/12 12:22:57 625541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 625550] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:341|
[2025/09/12 12:22:57 625556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:342|
[2025/09/12 12:22:57 625565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:342|
[2025/09/12 12:22:57 625571] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 625576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:781|path_largest_ack:780|
[2025/09/12 12:22:57 625581] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:580011|prior_time:1757679777577618|is_app_limited:0|send_elapse:39906|ack_elapse:47907|ctl_first_sent_time:1757679777579109|lagest_ack_time:1757679777625525|curr_delivered:636440|
[2025/09/12 12:22:57 625586] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777579109|
[2025/09/12 12:22:57 625591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 625595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:781|path_largest_ack:781|
[2025/09/12 12:22:57 625600] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:580011|prior_time:1757679777577618|is_app_limited:0|send_elapse:39906|ack_elapse:47907|ctl_first_sent_time:1757679777579109|lagest_ack_time:1757679777625525|curr_delivered:637640|
[2025/09/12 12:22:57 625604] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777579219|
[2025/09/12 12:22:57 625608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 625612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43342|rttvar:3041|minrtt:31400|latest_rtt:46306|ack_delay:24|
[2025/09/12 12:22:57 625617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43710|rttvar:3016|minrtt:31400|latest_rtt:46306|ack_delay:24|
[2025/09/12 12:22:57 625627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:781|lost_pn:778|thresh:3|
[2025/09/12 12:22:57 625631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 625635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43710|rtt_var:3016|pto_duration:55774|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 625640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 625644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 625648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 625652] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777700869|now:1757679777625635|interv:75234|
[2025/09/12 12:22:57 625656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777700869|now:1757679777625635|interval:75234|pto_count:0|srtt:43710
[2025/09/12 12:22:57 625661] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39906, ack_elapse 47907, delivered 57629|rate 1202934|lost 221|
[2025/09/12 12:22:57 625665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202934) in round 14|
[2025/09/12 12:22:57 625670] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 625674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 625678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777579219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 625682] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777579219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 625687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48029|srtt:43710|latest_rtt:46306|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 625692] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:342|largest:342|pns:2|
[2025/09/12 12:22:57 625697] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:342|frame:ACK |recv_time:1757679777625525|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 625702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897625525|now:1757679777625525|interv:120000000|
[2025/09/12 12:22:57 625706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897625525|now:1757679777625525|interv:120000000|
[2025/09/12 12:22:57 625710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777626167|pq_index:0|
[2025/09/12 12:22:57 625714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777624933|
[2025/09/12 12:22:57 625718] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777625718|
[2025/09/12 12:22:57 625726] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777625725|
[2025/09/12 12:22:57 625731] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 625736] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43710|min_srtt:43710|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 625741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:730035|
[2025/09/12 12:22:57 625745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43710|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 625750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 625755] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43710|min_srtt:43710|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 625759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:731222|
[2025/09/12 12:22:57 625763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43710|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 625768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 625772] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43710|min_srtt:43710|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 625776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:732409|
[2025/09/12 12:22:57 625780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 625784] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 625788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 625792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 625796] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 625801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:676620|
[2025/09/12 12:22:57 625805] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 625809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 625813] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777626167|
[2025/09/12 12:22:57 625819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777626167|
[2025/09/12 12:22:57 625823] [debug] |xqc_engine_wakeup_after|wakeup:1757679777626167|now:1757679777625823|diff:344|
[2025/09/12 12:22:57 625828] [debug] |xqc_engine_main_logic|END|now:1757679777625725|
[2025/09/12 12:22:57 625833] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777625833|
[2025/09/12 12:22:57 625837] [debug] |xqc_engine_wakeup_after|wakeup:1757679777626167|now:1757679777625837|diff:330|
[2025/09/12 12:22:57 625841] [debug] |xqc_engine_main_logic|END|now:1757679777625833|
[2025/09/12 12:22:57 626908] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777626908|
[2025/09/12 12:22:57 626919] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777626167|pq_index:0|
[2025/09/12 12:22:57 626924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777625725|
[2025/09/12 12:22:57 626929] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777626928|
[2025/09/12 12:22:57 626934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777626167|now:1757679777626928|
[2025/09/12 12:22:57 626938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777626167|now:1757679777626928|
[2025/09/12 12:22:57 626942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 626947] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 626952] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43710|min_srtt:43710|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 626956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:732409|
[2025/09/12 12:22:57 626961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 626965] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 626969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 626973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 626978] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 626982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:676620|
[2025/09/12 12:22:57 626987] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 626991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:824|
[2025/09/12 12:22:57 627025] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757679777627000|stream_id:0|stream_offset:676620|
[2025/09/12 12:22:57 627035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:824|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 627050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 627057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43710|rtt_var:3016|pto_duration:55774|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 627062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 627066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 627070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 627074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777702774|now:1757679777627056|interv:75718|
[2025/09/12 12:22:57 627078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777702774|now:1757679777627056|interval:75718|pto_count:0|srtt:43710
[2025/09/12 12:22:57 627082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 627087] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 627092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:677807|
[2025/09/12 12:22:57 627096] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 627100] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:825|
[2025/09/12 12:22:57 627127] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777627108|stream_id:0|stream_offset:677807|
[2025/09/12 12:22:57 627137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:825|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 627144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 627150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43710|rtt_var:3016|pto_duration:55774|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 627156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 627160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 627163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 627167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777702882|now:1757679777627150|interv:75732|
[2025/09/12 12:22:57 627171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777702882|now:1757679777627150|interval:75732|pto_count:0|srtt:43710
[2025/09/12 12:22:57 627176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 627180] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 627189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:678994|
[2025/09/12 12:22:57 627193] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 627197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777628197|now:1757679777627197|interv:1000|
[2025/09/12 12:22:57 627201] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 627207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 627214] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777628197|
[2025/09/12 12:22:57 627219] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777628197|
[2025/09/12 12:22:57 627223] [debug] |xqc_engine_wakeup_after|wakeup:1757679777628197|now:1757679777627223|diff:974|
[2025/09/12 12:22:57 627228] [debug] |xqc_engine_main_logic|END|now:1757679777626928|
[2025/09/12 12:22:57 627562] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777627561|
[2025/09/12 12:22:57 627576] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 627582] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:342|
[2025/09/12 12:22:57 627586] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:343|
[2025/09/12 12:22:57 627592] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:343|
[2025/09/12 12:22:57 627596] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 627601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:782|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:783|path_largest_ack:782|
[2025/09/12 12:22:57 627606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:580011|prior_time:1757679777577618|is_app_limited:0|send_elapse:40137|ack_elapse:49943|ctl_first_sent_time:1757679777579340|lagest_ack_time:1757679777627561|curr_delivered:638840|
[2025/09/12 12:22:57 627611] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777579340|
[2025/09/12 12:22:57 627615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 627619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:783|path_largest_ack:783|
[2025/09/12 12:22:57 627624] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:57629|prior_delivered:582411|prior_time:1757679777579574|is_app_limited:0|send_elapse:39940|ack_elapse:47987|ctl_first_sent_time:1757679777581069|lagest_ack_time:1757679777627561|curr_delivered:640040|
[2025/09/12 12:22:57 627629] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777581069|
[2025/09/12 12:22:57 627636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 627643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43710|rttvar:3016|minrtt:31400|latest_rtt:46492|ack_delay:24|
[2025/09/12 12:22:57 627650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44055|rttvar:2951|minrtt:31400|latest_rtt:46492|ack_delay:24|
[2025/09/12 12:22:57 627662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:783|lost_pn:780|thresh:3|
[2025/09/12 12:22:57 627666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 627670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44055|rtt_var:2951|pto_duration:55859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 627675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 627679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 627683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 627687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777702967|now:1757679777627670|interv:75297|
[2025/09/12 12:22:57 627691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777702967|now:1757679777627670|interval:75297|pto_count:0|srtt:44055
[2025/09/12 12:22:57 627695] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39940, ack_elapse 47987, delivered 57629|rate 1200929|lost 221|
[2025/09/12 12:22:57 627700] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200929) in round 14|
[2025/09/12 12:22:57 627704] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 627708] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 627712] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777581069|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 627718] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777581069|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 627726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48029|srtt:44055|latest_rtt:46492|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 627735] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:343|largest:343|pns:2|
[2025/09/12 12:22:57 627741] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:343|frame:ACK |recv_time:1757679777627561|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 627746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897627561|now:1757679777627561|interv:120000000|
[2025/09/12 12:22:57 627750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897627561|now:1757679777627561|interv:120000000|
[2025/09/12 12:22:57 627754] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777628197|pq_index:0|
[2025/09/12 12:22:57 627758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777626928|
[2025/09/12 12:22:57 627762] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777627762|
[2025/09/12 12:22:57 627770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777627769|
[2025/09/12 12:22:57 627775] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 627780] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44055|min_srtt:44055|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 627784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:732409|
[2025/09/12 12:22:57 627789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44055|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 627794] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 627799] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44055|min_srtt:44055|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 627806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:733596|
[2025/09/12 12:22:57 627813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44055|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 627820] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 627826] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44055|min_srtt:44055|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 627831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:734783|
[2025/09/12 12:22:57 627835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 627839] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 627843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 627847] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 627851] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 627856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:678994|
[2025/09/12 12:22:57 627860] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 627864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 627868] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777628197|
[2025/09/12 12:22:57 627875] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777628197|
[2025/09/12 12:22:57 627879] [debug] |xqc_engine_wakeup_after|wakeup:1757679777628197|now:1757679777627879|diff:318|
[2025/09/12 12:22:57 627884] [debug] |xqc_engine_main_logic|END|now:1757679777627769|
[2025/09/12 12:22:57 627892] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777627892|
[2025/09/12 12:22:57 627899] [debug] |xqc_engine_wakeup_after|wakeup:1757679777628197|now:1757679777627898|diff:299|
[2025/09/12 12:22:57 627905] [debug] |xqc_engine_main_logic|END|now:1757679777627892|
[2025/09/12 12:22:57 628972] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777628972|
[2025/09/12 12:22:57 628983] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777628197|pq_index:0|
[2025/09/12 12:22:57 628987] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777627769|
[2025/09/12 12:22:57 628992] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777628991|
[2025/09/12 12:22:57 628997] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777628197|now:1757679777628991|
[2025/09/12 12:22:57 629002] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777628197|now:1757679777628991|
[2025/09/12 12:22:57 629005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 629010] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 629015] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44055|min_srtt:44055|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 629020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:734783|
[2025/09/12 12:22:57 629024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 629028] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 629032] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 629036] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 629041] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 629045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:678994|
[2025/09/12 12:22:57 629049] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 629054] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:826|
[2025/09/12 12:22:57 629084] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757679777629062|stream_id:0|stream_offset:678994|
[2025/09/12 12:22:57 629090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:826|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 629100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 629105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44055|rtt_var:2951|pto_duration:55859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 629109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 629113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 629117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 629121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777704921|now:1757679777629104|interv:75817|
[2025/09/12 12:22:57 629125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777704921|now:1757679777629104|interval:75817|pto_count:0|srtt:44055
[2025/09/12 12:22:57 629129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 629134] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 629138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:680181|
[2025/09/12 12:22:57 629143] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 629147] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:827|
[2025/09/12 12:22:57 629167] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777629153|stream_id:0|stream_offset:680181|
[2025/09/12 12:22:57 629172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:827|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 629176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 629180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44055|rtt_var:2951|pto_duration:55859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 629185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 629188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 629192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 629196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777705012|now:1757679777629180|interv:75832|
[2025/09/12 12:22:57 629200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777705012|now:1757679777629180|interval:75832|pto_count:0|srtt:44055
[2025/09/12 12:22:57 629204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 629208] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 629220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:681368|
[2025/09/12 12:22:57 629227] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 629233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:828|
[2025/09/12 12:22:57 629262] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777629243|stream_id:0|stream_offset:681368|
[2025/09/12 12:22:57 629271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:828|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 629278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 629284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44055|rtt_var:2951|pto_duration:55859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 629290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 629296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 629302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 629307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777705102|now:1757679777629284|interv:75818|
[2025/09/12 12:22:57 629313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777705102|now:1757679777629284|interval:75818|pto_count:0|srtt:44055
[2025/09/12 12:22:57 629320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 629328] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 629335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:682555|
[2025/09/12 12:22:57 629342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 629348] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777630348|now:1757679777629348|interv:1000|
[2025/09/12 12:22:57 629354] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 629360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 629366] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777630348|
[2025/09/12 12:22:57 629372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777630348|
[2025/09/12 12:22:57 629378] [debug] |xqc_engine_wakeup_after|wakeup:1757679777630348|now:1757679777629378|diff:970|
[2025/09/12 12:22:57 629384] [debug] |xqc_engine_main_logic|END|now:1757679777628991|
[2025/09/12 12:22:57 629544] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777629543|
[2025/09/12 12:22:57 629559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 629568] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:343|
[2025/09/12 12:22:57 629582] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:344|
[2025/09/12 12:22:57 629589] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:344|
[2025/09/12 12:22:57 629593] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 629598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:785|path_largest_ack:784|
[2025/09/12 12:22:57 629603] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:582411|prior_time:1757679777579574|is_app_limited:0|send_elapse:40049|ack_elapse:49969|ctl_first_sent_time:1757679777581178|lagest_ack_time:1757679777629543|curr_delivered:641240|
[2025/09/12 12:22:57 629608] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777581178|
[2025/09/12 12:22:57 629613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 629617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:785|path_largest_ack:785|
[2025/09/12 12:22:57 629622] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:57629|prior_delivered:584811|prior_time:1757679777581539|is_app_limited:0|send_elapse:39931|ack_elapse:48004|ctl_first_sent_time:1757679777583016|lagest_ack_time:1757679777629543|curr_delivered:642440|
[2025/09/12 12:22:57 629626] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777583016|
[2025/09/12 12:22:57 629630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 629634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44055|rttvar:2951|minrtt:31400|latest_rtt:46527|ack_delay:32|
[2025/09/12 12:22:57 629638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44360|rttvar:2824|minrtt:31400|latest_rtt:46527|ack_delay:32|
[2025/09/12 12:22:57 629642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:785|lost_pn:782|thresh:3|
[2025/09/12 12:22:57 629646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 629651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44360|rtt_var:2824|pto_duration:55656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 629655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 629659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 629663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 629667] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777704899|now:1757679777629650|interv:75249|
[2025/09/12 12:22:57 629671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777704899|now:1757679777629650|interval:75249|pto_count:0|srtt:44360
[2025/09/12 12:22:57 629675] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39931, ack_elapse 48004, delivered 57629|rate 1200504|lost 221|
[2025/09/12 12:22:57 629683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200504) in round 14|
[2025/09/12 12:22:57 629687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 629691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 629695] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777583016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 629700] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777583016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 629704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:44360|latest_rtt:46527|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 629710] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:344|largest:344|pns:2|
[2025/09/12 12:22:57 629715] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:344|frame:ACK |recv_time:1757679777629543|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 629720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897629543|now:1757679777629543|interv:120000000|
[2025/09/12 12:22:57 629724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897629543|now:1757679777629543|interv:120000000|
[2025/09/12 12:22:57 629728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777630348|pq_index:0|
[2025/09/12 12:22:57 629732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777628991|
[2025/09/12 12:22:57 629736] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777629736|
[2025/09/12 12:22:57 629741] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777629740|
[2025/09/12 12:22:57 629746] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 629751] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44360|min_srtt:44360|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 629755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:734783|
[2025/09/12 12:22:57 629760] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44360|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 629765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 629769] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44360|min_srtt:44360|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 629773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:735970|
[2025/09/12 12:22:57 629780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44360|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 629785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 629789] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44360|min_srtt:44360|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 629793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:737157|
[2025/09/12 12:22:57 629797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 629801] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 629805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 629809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 629814] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 629818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:682555|
[2025/09/12 12:22:57 629822] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 629826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 629830] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777630348|
[2025/09/12 12:22:57 629834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777630348|
[2025/09/12 12:22:57 629838] [debug] |xqc_engine_wakeup_after|wakeup:1757679777630348|now:1757679777629838|diff:510|
[2025/09/12 12:22:57 629842] [debug] |xqc_engine_main_logic|END|now:1757679777629740|
[2025/09/12 12:22:57 629847] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777629847|
[2025/09/12 12:22:57 629851] [debug] |xqc_engine_wakeup_after|wakeup:1757679777630348|now:1757679777629851|diff:497|
[2025/09/12 12:22:57 629855] [debug] |xqc_engine_main_logic|END|now:1757679777629847|
[2025/09/12 12:22:57 630921] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777630921|
[2025/09/12 12:22:57 630932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777630348|pq_index:0|
[2025/09/12 12:22:57 630937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777629740|
[2025/09/12 12:22:57 630942] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777630941|
[2025/09/12 12:22:57 630947] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777630891|now:1757679777630941|
[2025/09/12 12:22:57 630952] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 630958] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777630891|now:1757679777630941|
[2025/09/12 12:22:57 630971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 630977] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777630348|now:1757679777630941|
[2025/09/12 12:22:57 630982] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777630348|now:1757679777630941|
[2025/09/12 12:22:57 630985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 630990] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 630994] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:344|ack_delay:25103|first_ack_range:41|largest_pkt_recv_time:1757679777605891|
[2025/09/12 12:22:57 630999] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:344|low:303|pkt_pns:2|
[2025/09/12 12:22:57 631003] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:331|frame_largest_recv:344|
[2025/09/12 12:22:57 631007] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 631012] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44360|min_srtt:44360|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 631017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:737157|
[2025/09/12 12:22:57 631021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 631025] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 631029] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 631033] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 631039] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 631046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:682555|
[2025/09/12 12:22:57 631054] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 631061] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:829|
[2025/09/12 12:22:57 631096] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:829|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:49229|now:1757679777631070|stream_id:0|stream_offset:682555|
[2025/09/12 12:22:57 631105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:829|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 631113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 631120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44360|rtt_var:2824|pto_duration:55656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 631127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 631140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 631146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50436|
[2025/09/12 12:22:57 631152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777706726|now:1757679777631119|interv:75607|
[2025/09/12 12:22:57 631156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777706726|now:1757679777631119|interval:75607|pto_count:0|srtt:44360
[2025/09/12 12:22:57 631160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50436|
[2025/09/12 12:22:57 631165] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 631170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:683742|
[2025/09/12 12:22:57 631174] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 631178] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:830|
[2025/09/12 12:22:57 631212] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1757679777631186|stream_id:0|stream_offset:683742|
[2025/09/12 12:22:57 631221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:830|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 631229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0|
[2025/09/12 12:22:57 631235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44360|rtt_var:2824|pto_duration:55656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 631241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 631247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 631253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51636|
[2025/09/12 12:22:57 631259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777706842|now:1757679777631235|interv:75607|
[2025/09/12 12:22:57 631265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777706842|now:1757679777631235|interval:75607|pto_count:0|srtt:44360
[2025/09/12 12:22:57 631272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51636|
[2025/09/12 12:22:57 631279] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 631285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:684929|
[2025/09/12 12:22:57 631292] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 631298] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777632298|now:1757679777631298|interv:1000|
[2025/09/12 12:22:57 631312] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 631318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 631324] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777632298|
[2025/09/12 12:22:57 631330] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777632298|
[2025/09/12 12:22:57 631336] [debug] |xqc_engine_wakeup_after|wakeup:1757679777632298|now:1757679777631336|diff:962|
[2025/09/12 12:22:57 631343] [debug] |xqc_engine_main_logic|END|now:1757679777630941|
[2025/09/12 12:22:57 631590] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777631589|
[2025/09/12 12:22:57 631604] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 631613] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:344|
[2025/09/12 12:22:57 631619] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:345|
[2025/09/12 12:22:57 631628] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:345|
[2025/09/12 12:22:57 631642] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 631649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:787|path_largest_ack:786|
[2025/09/12 12:22:57 631656] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:587211|prior_time:1757679777583520|is_app_limited:0|send_elapse:39968|ack_elapse:48069|ctl_first_sent_time:1757679777585042|lagest_ack_time:1757679777631589|curr_delivered:643640|
[2025/09/12 12:22:57 631664] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777585042|
[2025/09/12 12:22:57 631671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 631678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:787|path_largest_ack:787|
[2025/09/12 12:22:57 631685] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:587211|prior_time:1757679777583520|is_app_limited:0|send_elapse:39968|ack_elapse:48069|ctl_first_sent_time:1757679777585042|lagest_ack_time:1757679777631589|curr_delivered:644840|
[2025/09/12 12:22:57 631692] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777585128|
[2025/09/12 12:22:57 631698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 631704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44360|rttvar:2824|minrtt:31400|latest_rtt:46461|ack_delay:24|
[2025/09/12 12:22:57 631711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44619|rttvar:2637|minrtt:31400|latest_rtt:46461|ack_delay:24|
[2025/09/12 12:22:57 631718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:787|lost_pn:784|thresh:3|
[2025/09/12 12:22:57 631724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 631730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44619|rtt_var:2637|pto_duration:55167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 631744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 631751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 631757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49236|
[2025/09/12 12:22:57 631763] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777706353|now:1757679777631730|interv:74623|
[2025/09/12 12:22:57 631770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777706353|now:1757679777631730|interval:74623|pto_count:0|srtt:44619
[2025/09/12 12:22:57 631777] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39968, ack_elapse 48069, delivered 57629|rate 1198880|lost 221|
[2025/09/12 12:22:57 631785] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198880) in round 14|
[2025/09/12 12:22:57 631791] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 631797] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 631803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777585128|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 631810] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777585128|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 631817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49236|srtt:44619|latest_rtt:46461|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 631826] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:345|largest:345|pns:2|
[2025/09/12 12:22:57 631833] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:345|frame:ACK |recv_time:1757679777631589|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 631840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897631589|now:1757679777631589|interv:120000000|
[2025/09/12 12:22:57 631847] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897631589|now:1757679777631589|interv:120000000|
[2025/09/12 12:22:57 631854] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777632298|pq_index:0|
[2025/09/12 12:22:57 631861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777630941|
[2025/09/12 12:22:57 631868] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777631868|
[2025/09/12 12:22:57 631876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777631874|
[2025/09/12 12:22:57 631883] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 631894] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44619|min_srtt:44619|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 631902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:737157|
[2025/09/12 12:22:57 631909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44619|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 631916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 631923] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44619|min_srtt:44619|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 631930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:738344|
[2025/09/12 12:22:57 631937] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44619|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 631944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 631952] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44619|min_srtt:44619|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 631958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:739531|
[2025/09/12 12:22:57 631965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 631971] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 631977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 631984] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 631991] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 631997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:684929|
[2025/09/12 12:22:57 632001] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 632005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 632009] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777632298|
[2025/09/12 12:22:57 632013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777632298|
[2025/09/12 12:22:57 632017] [debug] |xqc_engine_wakeup_after|wakeup:1757679777632298|now:1757679777632017|diff:281|
[2025/09/12 12:22:57 632022] [debug] |xqc_engine_main_logic|END|now:1757679777631874|
[2025/09/12 12:22:57 632027] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777632027|
[2025/09/12 12:22:57 632031] [debug] |xqc_engine_wakeup_after|wakeup:1757679777632298|now:1757679777632031|diff:267|
[2025/09/12 12:22:57 632039] [debug] |xqc_engine_main_logic|END|now:1757679777632027|
[2025/09/12 12:22:57 633108] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777633108|
[2025/09/12 12:22:57 633119] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777632298|pq_index:0|
[2025/09/12 12:22:57 633124] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777631874|
[2025/09/12 12:22:57 633129] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777633128|
[2025/09/12 12:22:57 633134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777632298|now:1757679777633128|
[2025/09/12 12:22:57 633138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777632298|now:1757679777633128|
[2025/09/12 12:22:57 633142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 633147] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 633152] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44619|min_srtt:44619|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 633156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:739531|
[2025/09/12 12:22:57 633161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 633165] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 633169] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 633173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 633178] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 633182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:684929|
[2025/09/12 12:22:57 633186] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 633191] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:831|
[2025/09/12 12:22:57 633222] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1757679777633199|stream_id:0|stream_offset:684929|
[2025/09/12 12:22:57 633237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:831|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 633242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0|
[2025/09/12 12:22:57 633247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44619|rtt_var:2637|pto_duration:55167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 633251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 633261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 633265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50436|
[2025/09/12 12:22:57 633269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777708366|now:1757679777633246|interv:75120|
[2025/09/12 12:22:57 633273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777708366|now:1757679777633246|interval:75120|pto_count:0|srtt:44619
[2025/09/12 12:22:57 633277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50436|
[2025/09/12 12:22:57 633282] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 633288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:686116|
[2025/09/12 12:22:57 633296] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 633303] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:832|
[2025/09/12 12:22:57 633337] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1757679777633314|stream_id:0|stream_offset:686116|
[2025/09/12 12:22:57 633347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:832|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 633354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0|
[2025/09/12 12:22:57 633361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44619|rtt_var:2637|pto_duration:55167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 633367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 633373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 633379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51636|
[2025/09/12 12:22:57 633384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777708481|now:1757679777633360|interv:75121|
[2025/09/12 12:22:57 633390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777708481|now:1757679777633360|interval:75121|pto_count:0|srtt:44619
[2025/09/12 12:22:57 633397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51636|
[2025/09/12 12:22:57 633404] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 633411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:687303|
[2025/09/12 12:22:57 633417] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 633423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777634423|now:1757679777633423|interv:1000|
[2025/09/12 12:22:57 633436] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 633443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 633449] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777634423|
[2025/09/12 12:22:57 633472] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777634423|
[2025/09/12 12:22:57 633482] [debug] |xqc_engine_wakeup_after|wakeup:1757679777634423|now:1757679777633482|diff:941|
[2025/09/12 12:22:57 633489] [debug] |xqc_engine_main_logic|END|now:1757679777633128|
[2025/09/12 12:22:57 633542] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777633541|
[2025/09/12 12:22:57 633551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 633560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:345|
[2025/09/12 12:22:57 633566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:346|
[2025/09/12 12:22:57 633575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:346|
[2025/09/12 12:22:57 633581] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 633588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:789|path_largest_ack:788|
[2025/09/12 12:22:57 633595] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:589611|prior_time:1757679777585567|is_app_limited:0|send_elapse:40035|ack_elapse:47974|ctl_first_sent_time:1757679777587086|lagest_ack_time:1757679777633541|curr_delivered:646040|
[2025/09/12 12:22:57 633603] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777587086|
[2025/09/12 12:22:57 633609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 633616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:789|path_largest_ack:789|
[2025/09/12 12:22:57 633622] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:592011|prior_time:1757679777587539|is_app_limited:0|send_elapse:40108|ack_elapse:46002|ctl_first_sent_time:1757679777589136|lagest_ack_time:1757679777633541|curr_delivered:647240|
[2025/09/12 12:22:57 633629] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777589136|
[2025/09/12 12:22:57 633635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 633642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44619|rttvar:2637|minrtt:31400|latest_rtt:44405|ack_delay:24|
[2025/09/12 12:22:57 633649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44589|rttvar:2037|minrtt:31400|latest_rtt:44405|ack_delay:24|
[2025/09/12 12:22:57 633653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:789|lost_pn:786|thresh:3|
[2025/09/12 12:22:57 633658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 633662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44589|rtt_var:2037|pto_duration:52737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 633671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 633675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 633679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49236|
[2025/09/12 12:22:57 633683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777706051|now:1757679777633661|interv:72390|
[2025/09/12 12:22:57 633687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777706051|now:1757679777633661|interval:72390|pto_count:0|srtt:44589
[2025/09/12 12:22:57 633692] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 40108, ack_elapse 46002, delivered 55229|rate 1200578|lost 221|
[2025/09/12 12:22:57 633696] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200578) in round 14|
[2025/09/12 12:22:57 633700] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 633705] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 633708] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777589136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 633713] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777589136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 633718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49236|srtt:44589|latest_rtt:44405|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 633723] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:346|largest:346|pns:2|
[2025/09/12 12:22:57 633728] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:346|frame:ACK |recv_time:1757679777633541|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 633733] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897633541|now:1757679777633541|interv:120000000|
[2025/09/12 12:22:57 633737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897633541|now:1757679777633541|interv:120000000|
[2025/09/12 12:22:57 633741] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777634423|pq_index:0|
[2025/09/12 12:22:57 633745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777633128|
[2025/09/12 12:22:57 633749] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777633749|
[2025/09/12 12:22:57 633754] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777633753|
[2025/09/12 12:22:57 633759] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 633764] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44589|min_srtt:44589|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 633771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:739531|
[2025/09/12 12:22:57 633776] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44589|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 633780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 633785] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44589|min_srtt:44589|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 633789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:740718|
[2025/09/12 12:22:57 633793] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44589|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 633798] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 633802] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44589|min_srtt:44589|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 633806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:741905|
[2025/09/12 12:22:57 633810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 633814] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 633818] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 633822] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 633826] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 633831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:687303|
[2025/09/12 12:22:57 633835] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 633839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 633843] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777634423|
[2025/09/12 12:22:57 633847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777634423|
[2025/09/12 12:22:57 633851] [debug] |xqc_engine_wakeup_after|wakeup:1757679777634423|now:1757679777633851|diff:572|
[2025/09/12 12:22:57 633855] [debug] |xqc_engine_main_logic|END|now:1757679777633753|
[2025/09/12 12:22:57 633860] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777633860|
[2025/09/12 12:22:57 633864] [debug] |xqc_engine_wakeup_after|wakeup:1757679777634423|now:1757679777633864|diff:559|
[2025/09/12 12:22:57 633868] [debug] |xqc_engine_main_logic|END|now:1757679777633860|
[2025/09/12 12:22:57 634938] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777634938|
[2025/09/12 12:22:57 634949] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777634423|pq_index:0|
[2025/09/12 12:22:57 634953] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777633753|
[2025/09/12 12:22:57 634958] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777634957|
[2025/09/12 12:22:57 634963] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777634423|now:1757679777634957|
[2025/09/12 12:22:57 634967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777634423|now:1757679777634957|
[2025/09/12 12:22:57 634971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 634975] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 634980] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44589|min_srtt:44589|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 634985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:741905|
[2025/09/12 12:22:57 634990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 634994] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 634997] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 635002] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 635006] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 635011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:687303|
[2025/09/12 12:22:57 635015] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 635019] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:833|
[2025/09/12 12:22:57 635050] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1757679777635028|stream_id:0|stream_offset:687303|
[2025/09/12 12:22:57 635056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:833|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 635061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0|
[2025/09/12 12:22:57 635065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44589|rtt_var:2037|pto_duration:52737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 635070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 635073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 635082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50436|
[2025/09/12 12:22:57 635087] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777707765|now:1757679777635065|interv:72700|
[2025/09/12 12:22:57 635090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777707765|now:1757679777635065|interval:72700|pto_count:0|srtt:44589
[2025/09/12 12:22:57 635095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50436|
[2025/09/12 12:22:57 635100] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 635104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:688490|
[2025/09/12 12:22:57 635108] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 635112] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:834|
[2025/09/12 12:22:57 635133] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1757679777635119|stream_id:0|stream_offset:688490|
[2025/09/12 12:22:57 635138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:834|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 635142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0|
[2025/09/12 12:22:57 635147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44589|rtt_var:2037|pto_duration:52737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 635151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 635155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 635158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51636|
[2025/09/12 12:22:57 635162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777707856|now:1757679777635146|interv:72710|
[2025/09/12 12:22:57 635166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777707856|now:1757679777635146|interval:72710|pto_count:0|srtt:44589
[2025/09/12 12:22:57 635171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51636|
[2025/09/12 12:22:57 635175] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 635179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:689677|
[2025/09/12 12:22:57 635183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 635187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777636187|now:1757679777635187|interv:1000|
[2025/09/12 12:22:57 635191] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 635198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 635202] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777636187|
[2025/09/12 12:22:57 635206] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777636187|
[2025/09/12 12:22:57 635210] [debug] |xqc_engine_wakeup_after|wakeup:1757679777636187|now:1757679777635210|diff:977|
[2025/09/12 12:22:57 635215] [debug] |xqc_engine_main_logic|END|now:1757679777634957|
[2025/09/12 12:22:57 635606] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777635605|
[2025/09/12 12:22:57 635619] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 635635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:346|
[2025/09/12 12:22:57 635639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:347|
[2025/09/12 12:22:57 635645] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:347|
[2025/09/12 12:22:57 635649] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 635654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:790|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:791|path_largest_ack:790|
[2025/09/12 12:22:57 635658] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:592011|prior_time:1757679777587539|is_app_limited:0|send_elapse:40223|ack_elapse:48066|ctl_first_sent_time:1757679777589251|lagest_ack_time:1757679777635605|curr_delivered:648440|
[2025/09/12 12:22:57 635663] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777589251|
[2025/09/12 12:22:57 635668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 635672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:791|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:791|path_largest_ack:791|
[2025/09/12 12:22:57 635676] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55236|prior_delivered:594411|prior_time:1757679777589540|is_app_limited:0|send_elapse:39880|ack_elapse:46065|ctl_first_sent_time:1757679777591054|lagest_ack_time:1757679777635605|curr_delivered:649647|
[2025/09/12 12:22:57 635681] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777591054|
[2025/09/12 12:22:57 635685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 635689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44589|rttvar:2037|minrtt:31400|latest_rtt:44551|ack_delay:40|
[2025/09/12 12:22:57 635693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44579|rttvar:1547|minrtt:31400|latest_rtt:44551|ack_delay:40|
[2025/09/12 12:22:57 635697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:791|lost_pn:788|thresh:3|
[2025/09/12 12:22:57 635701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 323|pns:2|
[2025/09/12 12:22:57 635705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 635709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44579|rtt_var:1547|pto_duration:50767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 635720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 635724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 635728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 635732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777705886|now:1757679777635709|interv:70177|
[2025/09/12 12:22:57 635736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777705886|now:1757679777635709|interval:70177|pto_count:0|srtt:44579
[2025/09/12 12:22:57 635740] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39880, ack_elapse 46065, delivered 55236|rate 1199088|lost 221|
[2025/09/12 12:22:57 635744] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199088) in round 14|
[2025/09/12 12:22:57 635749] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 635753] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 635757] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2407|po_sent_time:1757679777591054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 635761] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2407|po_sent_time:1757679777591054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 635766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:44579|latest_rtt:44551|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 635771] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:347|largest:347|pns:2|
[2025/09/12 12:22:57 635776] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:347|frame:ACK |recv_time:1757679777635605|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 635781] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897635605|now:1757679777635605|interv:120000000|
[2025/09/12 12:22:57 635785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897635605|now:1757679777635605|interv:120000000|
[2025/09/12 12:22:57 635788] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777636187|pq_index:0|
[2025/09/12 12:22:57 635793] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777634957|
[2025/09/12 12:22:57 635797] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777635796|
[2025/09/12 12:22:57 635801] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777635800|
[2025/09/12 12:22:57 635806] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 635814] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44579|min_srtt:44579|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 635818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:741905|
[2025/09/12 12:22:57 635823] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44579|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 635827] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 635832] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44579|min_srtt:44579|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 635836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:743092|
[2025/09/12 12:22:57 635840] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44579|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 635845] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 635849] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44579|min_srtt:44579|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 635853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:744279|
[2025/09/12 12:22:57 635857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 635861] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 635865] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 635869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 635874] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 635878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:689677|
[2025/09/12 12:22:57 635882] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 635886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 635890] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777636187|
[2025/09/12 12:22:57 635894] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777636187|
[2025/09/12 12:22:57 635898] [debug] |xqc_engine_wakeup_after|wakeup:1757679777636187|now:1757679777635897|diff:290|
[2025/09/12 12:22:57 635905] [debug] |xqc_engine_main_logic|END|now:1757679777635800|
[2025/09/12 12:22:57 635912] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777635912|
[2025/09/12 12:22:57 635918] [debug] |xqc_engine_wakeup_after|wakeup:1757679777636187|now:1757679777635918|diff:269|
[2025/09/12 12:22:57 635929] [debug] |xqc_engine_main_logic|END|now:1757679777635912|
[2025/09/12 12:22:57 637001] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777637001|
[2025/09/12 12:22:57 637013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777636187|pq_index:0|
[2025/09/12 12:22:57 637017] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777635800|
[2025/09/12 12:22:57 637022] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777637021|
[2025/09/12 12:22:57 637027] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777636187|now:1757679777637021|
[2025/09/12 12:22:57 637031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777636187|now:1757679777637021|
[2025/09/12 12:22:57 637035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 637040] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 637045] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44579|min_srtt:44579|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 637049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:744279|
[2025/09/12 12:22:57 637054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 637058] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 637061] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 637066] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 637070] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 637075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:689677|
[2025/09/12 12:22:57 637079] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 637083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:835|
[2025/09/12 12:22:57 637114] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777637092|stream_id:0|stream_offset:689677|
[2025/09/12 12:22:57 637120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:835|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 637126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 637134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44579|rtt_var:1547|pto_duration:50767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 637141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 637155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 637162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 637168] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777707859|now:1757679777637133|interv:70726|
[2025/09/12 12:22:57 637175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777707859|now:1757679777637133|interval:70726|pto_count:0|srtt:44579
[2025/09/12 12:22:57 637180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 637185] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 637190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:690864|
[2025/09/12 12:22:57 637194] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 637198] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:836|
[2025/09/12 12:22:57 637230] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777637206|stream_id:0|stream_offset:690864|
[2025/09/12 12:22:57 637239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:836|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 637246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 637253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44579|rtt_var:1547|pto_duration:50767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 637260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 637266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 637272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 637279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777707973|now:1757679777637253|interv:70720|
[2025/09/12 12:22:57 637285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777707973|now:1757679777637253|interval:70720|pto_count:0|srtt:44579
[2025/09/12 12:22:57 637292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 637300] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 637307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:692051|
[2025/09/12 12:22:57 637311] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 637315] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777638315|now:1757679777637315|interv:1000|
[2025/09/12 12:22:57 637324] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 637328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 637332] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777638315|
[2025/09/12 12:22:57 637336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777638315|
[2025/09/12 12:22:57 637340] [debug] |xqc_engine_wakeup_after|wakeup:1757679777638315|now:1757679777637340|diff:975|
[2025/09/12 12:22:57 637345] [debug] |xqc_engine_main_logic|END|now:1757679777637021|
[2025/09/12 12:22:57 637532] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777637531|
[2025/09/12 12:22:57 637546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 637555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:347|
[2025/09/12 12:22:57 637560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:348|
[2025/09/12 12:22:57 637566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:348|
[2025/09/12 12:22:57 637570] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 637575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:792|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:793|path_largest_ack:792|
[2025/09/12 12:22:57 637580] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:596818|prior_time:1757679777591629|is_app_limited:0|send_elapse:39961|ack_elapse:45902|ctl_first_sent_time:1757679777593095|lagest_ack_time:1757679777637531|curr_delivered:650847|
[2025/09/12 12:22:57 637587] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777593095|
[2025/09/12 12:22:57 637594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 637600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:793|path_largest_ack:793|
[2025/09/12 12:22:57 637607] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:596818|prior_time:1757679777591629|is_app_limited:0|send_elapse:39961|ack_elapse:45902|ctl_first_sent_time:1757679777593095|lagest_ack_time:1757679777637531|curr_delivered:652047|
[2025/09/12 12:22:57 637614] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777593181|
[2025/09/12 12:22:57 637619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 637623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44579|rttvar:1547|minrtt:31400|latest_rtt:44350|ack_delay:24|
[2025/09/12 12:22:57 637628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44547|rttvar:1224|minrtt:31400|latest_rtt:44350|ack_delay:24|
[2025/09/12 12:22:57 637632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:793|lost_pn:790|thresh:3|
[2025/09/12 12:22:57 637636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 637640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44547|rtt_var:1224|pto_duration:49443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 637649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 637653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 637657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 637661] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777706649|now:1757679777637640|interv:69009|
[2025/09/12 12:22:57 637667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777706649|now:1757679777637640|interval:69009|pto_count:0|srtt:44547
[2025/09/12 12:22:57 637674] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39961, ack_elapse 45902, delivered 55229|rate 1203193|lost 221|
[2025/09/12 12:22:57 637681] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203193) in round 14|
[2025/09/12 12:22:57 637688] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 637693] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 637697] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777593181|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 637701] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777593181|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 637706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:44547|latest_rtt:44350|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 637712] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:348|largest:348|pns:2|
[2025/09/12 12:22:57 637716] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:348|frame:ACK |recv_time:1757679777637531|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 637721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897637531|now:1757679777637531|interv:120000000|
[2025/09/12 12:22:57 637725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897637531|now:1757679777637531|interv:120000000|
[2025/09/12 12:22:57 637729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777638315|pq_index:0|
[2025/09/12 12:22:57 637733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777637021|
[2025/09/12 12:22:57 637737] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777637737|
[2025/09/12 12:22:57 637742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777637741|
[2025/09/12 12:22:57 637747] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 637755] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44547|min_srtt:44547|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 637760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:744279|
[2025/09/12 12:22:57 637765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44547|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 637769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 637774] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44547|min_srtt:44547|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 637778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:745466|
[2025/09/12 12:22:57 637782] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44547|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 637787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 637791] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44547|min_srtt:44547|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 637795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:746653|
[2025/09/12 12:22:57 637799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 637803] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 637807] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 637811] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 637816] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 637820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:692051|
[2025/09/12 12:22:57 637824] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 637828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 637832] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777638315|
[2025/09/12 12:22:57 637836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777638315|
[2025/09/12 12:22:57 637840] [debug] |xqc_engine_wakeup_after|wakeup:1757679777638315|now:1757679777637840|diff:475|
[2025/09/12 12:22:57 637844] [debug] |xqc_engine_main_logic|END|now:1757679777637741|
[2025/09/12 12:22:57 637849] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777637849|
[2025/09/12 12:22:57 637853] [debug] |xqc_engine_wakeup_after|wakeup:1757679777638315|now:1757679777637853|diff:462|
[2025/09/12 12:22:57 637860] [debug] |xqc_engine_main_logic|END|now:1757679777637849|
[2025/09/12 12:22:57 638928] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777638928|
[2025/09/12 12:22:57 638940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777638315|pq_index:0|
[2025/09/12 12:22:57 638944] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777637741|
[2025/09/12 12:22:57 638949] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777638948|
[2025/09/12 12:22:57 638954] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777638315|now:1757679777638948|
[2025/09/12 12:22:57 638958] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777638315|now:1757679777638948|
[2025/09/12 12:22:57 638962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 638966] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 638971] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44547|min_srtt:44547|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 638976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:746653|
[2025/09/12 12:22:57 638981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 638984] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 638988] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 638993] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 638997] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 639001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:692051|
[2025/09/12 12:22:57 639006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 639010] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:837|
[2025/09/12 12:22:57 639041] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777639019|stream_id:0|stream_offset:692051|
[2025/09/12 12:22:57 639047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:837|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 639052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 639057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44547|rtt_var:1224|pto_duration:49443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 639061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 639071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 639075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 639079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777708462|now:1757679777639056|interv:69406|
[2025/09/12 12:22:57 639083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777708462|now:1757679777639056|interval:69406|pto_count:0|srtt:44547
[2025/09/12 12:22:57 639088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 639093] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 639097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:693238|
[2025/09/12 12:22:57 639101] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 639105] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:838|
[2025/09/12 12:22:57 639129] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777639112|stream_id:0|stream_offset:693238|
[2025/09/12 12:22:57 639135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:838|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 639139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 639143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44547|rtt_var:1224|pto_duration:49443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 639148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 639152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 639155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 639159] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777708555|now:1757679777639143|interv:69412|
[2025/09/12 12:22:57 639163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777708555|now:1757679777639143|interval:69412|pto_count:0|srtt:44547
[2025/09/12 12:22:57 639168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 639172] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 639176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:694425|
[2025/09/12 12:22:57 639180] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 639184] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777640184|now:1757679777639184|interv:1000|
[2025/09/12 12:22:57 639192] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 639195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 639200] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777640184|
[2025/09/12 12:22:57 639204] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777640184|
[2025/09/12 12:22:57 639213] [debug] |xqc_engine_wakeup_after|wakeup:1757679777640184|now:1757679777639213|diff:971|
[2025/09/12 12:22:57 639217] [debug] |xqc_engine_main_logic|END|now:1757679777638948|
[2025/09/12 12:22:57 639536] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777639535|
[2025/09/12 12:22:57 639551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 639560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:348|
[2025/09/12 12:22:57 639566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:349|
[2025/09/12 12:22:57 639574] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:349|
[2025/09/12 12:22:57 639580] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 639587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:794|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:795|path_largest_ack:794|
[2025/09/12 12:22:57 639593] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:599218|prior_time:1757679777593586|is_app_limited:0|send_elapse:41838|ack_elapse:45949|ctl_first_sent_time:1757679777595085|lagest_ack_time:1757679777639535|curr_delivered:653247|
[2025/09/12 12:22:57 639601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777595085|
[2025/09/12 12:22:57 639608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 639614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:795|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:795|path_largest_ack:795|
[2025/09/12 12:22:57 639621] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:599218|prior_time:1757679777593586|is_app_limited:0|send_elapse:41838|ack_elapse:45949|ctl_first_sent_time:1757679777595085|lagest_ack_time:1757679777639535|curr_delivered:654447|
[2025/09/12 12:22:57 639626] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777595194|
[2025/09/12 12:22:57 639630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 639634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44547|rttvar:1224|minrtt:31400|latest_rtt:44341|ack_delay:24|
[2025/09/12 12:22:57 639638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44518|rttvar:975|minrtt:31400|latest_rtt:44341|ack_delay:24|
[2025/09/12 12:22:57 639643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:795|lost_pn:792|thresh:3|
[2025/09/12 12:22:57 639647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 639651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44518|rtt_var:975|pto_duration:48418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 639661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 639665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 639669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 639673] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777707530|now:1757679777639651|interv:67879|
[2025/09/12 12:22:57 639677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777707530|now:1757679777639651|interval:67879|pto_count:0|srtt:44518
[2025/09/12 12:22:57 639681] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41838, ack_elapse 45949, delivered 55229|rate 1201963|lost 221|
[2025/09/12 12:22:57 639686] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201963) in round 14|
[2025/09/12 12:22:57 639690] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 639694] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 639698] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777595194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 639702] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777595194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 639707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:44518|latest_rtt:44341|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 639715] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:349|largest:349|pns:2|
[2025/09/12 12:22:57 639719] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:349|frame:ACK |recv_time:1757679777639535|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 639724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897639535|now:1757679777639535|interv:120000000|
[2025/09/12 12:22:57 639728] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897639535|now:1757679777639535|interv:120000000|
[2025/09/12 12:22:57 639732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777640184|pq_index:0|
[2025/09/12 12:22:57 639736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777638948|
[2025/09/12 12:22:57 639740] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777639740|
[2025/09/12 12:22:57 639745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777639744|
[2025/09/12 12:22:57 639750] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 639755] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44518|min_srtt:44518|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 639762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:746653|
[2025/09/12 12:22:57 639767] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44518|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 639771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 639776] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44518|min_srtt:44518|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 639780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:747840|
[2025/09/12 12:22:57 639785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44518|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 639789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 639793] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44518|min_srtt:44518|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 639797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:749027|
[2025/09/12 12:22:57 639802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 639806] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 639809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 639814] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 639818] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 639822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:694425|
[2025/09/12 12:22:57 639826] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 639830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 639834] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777640184|
[2025/09/12 12:22:57 639838] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777640184|
[2025/09/12 12:22:57 639842] [debug] |xqc_engine_wakeup_after|wakeup:1757679777640184|now:1757679777639842|diff:342|
[2025/09/12 12:22:57 639846] [debug] |xqc_engine_main_logic|END|now:1757679777639744|
[2025/09/12 12:22:57 639852] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777639852|
[2025/09/12 12:22:57 639856] [debug] |xqc_engine_wakeup_after|wakeup:1757679777640184|now:1757679777639855|diff:329|
[2025/09/12 12:22:57 639859] [debug] |xqc_engine_main_logic|END|now:1757679777639852|
[2025/09/12 12:22:57 640927] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777640927|
[2025/09/12 12:22:57 640939] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777640184|pq_index:0|
[2025/09/12 12:22:57 640943] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777639744|
[2025/09/12 12:22:57 640948] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777640947|
[2025/09/12 12:22:57 640953] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777640184|now:1757679777640947|
[2025/09/12 12:22:57 640957] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777640184|now:1757679777640947|
[2025/09/12 12:22:57 640961] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 640965] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 640970] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44518|min_srtt:44518|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 640975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:749027|
[2025/09/12 12:22:57 640979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 640983] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 640987] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 640991] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 640996] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 641000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:694425|
[2025/09/12 12:22:57 641004] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 641009] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:839|
[2025/09/12 12:22:57 641039] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777641017|stream_id:0|stream_offset:694425|
[2025/09/12 12:22:57 641045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:839|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 641050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 641054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44518|rtt_var:975|pto_duration:48418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 641058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 641062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 641072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 641076] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777709435|now:1757679777641054|interv:68381|
[2025/09/12 12:22:57 641080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777709435|now:1757679777641054|interval:68381|pto_count:0|srtt:44518
[2025/09/12 12:22:57 641085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 641090] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 641094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:695612|
[2025/09/12 12:22:57 641098] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 641102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:840|
[2025/09/12 12:22:57 641122] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777641109|stream_id:0|stream_offset:695612|
[2025/09/12 12:22:57 641127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:840|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 641132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 641136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44518|rtt_var:975|pto_duration:48418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 641140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 641144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 641148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 641152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777709527|now:1757679777641136|interv:68391|
[2025/09/12 12:22:57 641156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777709527|now:1757679777641136|interval:68391|pto_count:0|srtt:44518
[2025/09/12 12:22:57 641160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 641165] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 641169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:696799|
[2025/09/12 12:22:57 641173] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 641177] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777642177|now:1757679777641177|interv:1000|
[2025/09/12 12:22:57 641181] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 641188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 641192] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777642177|
[2025/09/12 12:22:57 641196] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777642177|
[2025/09/12 12:22:57 641200] [debug] |xqc_engine_wakeup_after|wakeup:1757679777642177|now:1757679777641200|diff:977|
[2025/09/12 12:22:57 641205] [debug] |xqc_engine_main_logic|END|now:1757679777640947|
[2025/09/12 12:22:57 641533] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777641531|
[2025/09/12 12:22:57 641559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 641568] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:349|
[2025/09/12 12:22:57 641574] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:350|
[2025/09/12 12:22:57 641582] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:350|
[2025/09/12 12:22:57 641590] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 641598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:796|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:797|path_largest_ack:796|
[2025/09/12 12:22:57 641605] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:601618|prior_time:1757679777595600|is_app_limited:0|send_elapse:41985|ack_elapse:45931|ctl_first_sent_time:1757679777597112|lagest_ack_time:1757679777641531|curr_delivered:655647|
[2025/09/12 12:22:57 641612] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777597112|
[2025/09/12 12:22:57 641621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 641625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:797|path_largest_ack:797|
[2025/09/12 12:22:57 641629] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:604018|prior_time:1757679777597590|is_app_limited:0|send_elapse:41965|ack_elapse:43941|ctl_first_sent_time:1757679777599072|lagest_ack_time:1757679777641531|curr_delivered:656847|
[2025/09/12 12:22:57 641634] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777599072|
[2025/09/12 12:22:57 641638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 641642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44518|rttvar:975|minrtt:31400|latest_rtt:42459|ack_delay:24|
[2025/09/12 12:22:57 641646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44258|rttvar:1252|minrtt:31400|latest_rtt:42459|ack_delay:24|
[2025/09/12 12:22:57 641650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:797|lost_pn:794|thresh:3|
[2025/09/12 12:22:57 641654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 641659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44258|rtt_var:1252|pto_duration:49266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 641671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 641675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 641679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 641683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777710375|now:1757679777641658|interv:68717|
[2025/09/12 12:22:57 641687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777710375|now:1757679777641658|interval:68717|pto_count:0|srtt:44258
[2025/09/12 12:22:57 641691] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41965, ack_elapse 43941, delivered 52829|rate 1202271|lost 221|
[2025/09/12 12:22:57 641696] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202271) in round 14|
[2025/09/12 12:22:57 641700] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 641704] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 641708] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777599072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 641712] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777599072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 641717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:44258|latest_rtt:42459|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 641723] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:350|largest:350|pns:2|
[2025/09/12 12:22:57 641727] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:350|frame:ACK |recv_time:1757679777641531|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 641732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897641531|now:1757679777641531|interv:120000000|
[2025/09/12 12:22:57 641736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897641531|now:1757679777641531|interv:120000000|
[2025/09/12 12:22:57 641740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777642177|pq_index:0|
[2025/09/12 12:22:57 641744] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777640947|
[2025/09/12 12:22:57 641748] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777641748|
[2025/09/12 12:22:57 641753] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777641752|
[2025/09/12 12:22:57 641758] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 641763] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44258|min_srtt:44258|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 641770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:749027|
[2025/09/12 12:22:57 641775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44258|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 641779] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 641784] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44258|min_srtt:44258|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 641788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:750214|
[2025/09/12 12:22:57 641792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44258|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 641796] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 641801] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44258|min_srtt:44258|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 641805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:751401|
[2025/09/12 12:22:57 641809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 641813] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 641817] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 641821] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 641825] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 641829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:696799|
[2025/09/12 12:22:57 641834] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 641837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 641841] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777642177|
[2025/09/12 12:22:57 641845] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777642177|
[2025/09/12 12:22:57 641849] [debug] |xqc_engine_wakeup_after|wakeup:1757679777642177|now:1757679777641849|diff:328|
[2025/09/12 12:22:57 641854] [debug] |xqc_engine_main_logic|END|now:1757679777641752|
[2025/09/12 12:22:57 641860] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777641859|
[2025/09/12 12:22:57 641863] [debug] |xqc_engine_wakeup_after|wakeup:1757679777642177|now:1757679777641863|diff:314|
[2025/09/12 12:22:57 641868] [debug] |xqc_engine_main_logic|END|now:1757679777641859|
[2025/09/12 12:22:57 642941] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777642941|
[2025/09/12 12:22:57 642952] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777642177|pq_index:0|
[2025/09/12 12:22:57 642957] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777641752|
[2025/09/12 12:22:57 642962] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777642961|
[2025/09/12 12:22:57 642966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777642177|now:1757679777642961|
[2025/09/12 12:22:57 642971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777642177|now:1757679777642961|
[2025/09/12 12:22:57 642975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 642979] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 642984] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44258|min_srtt:44258|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 642989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:751401|
[2025/09/12 12:22:57 642993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 642997] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 643001] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 643005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 643010] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 643014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:696799|
[2025/09/12 12:22:57 643018] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 643023] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:841|
[2025/09/12 12:22:57 643054] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777643031|stream_id:0|stream_offset:696799|
[2025/09/12 12:22:57 643060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:841|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 643064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 643069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44258|rtt_var:1252|pto_duration:49266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 643073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 643077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 643087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 643092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777712297|now:1757679777643069|interv:69228|
[2025/09/12 12:22:57 643096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777712297|now:1757679777643069|interval:69228|pto_count:0|srtt:44258
[2025/09/12 12:22:57 643100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 643105] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 643109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:697986|
[2025/09/12 12:22:57 643114] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 643118] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:842|
[2025/09/12 12:22:57 643138] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777643125|stream_id:0|stream_offset:697986|
[2025/09/12 12:22:57 643143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:842|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 643148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 643152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44258|rtt_var:1252|pto_duration:49266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 643157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 643160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 643164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 643168] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777712391|now:1757679777643152|interv:69239|
[2025/09/12 12:22:57 643172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777712391|now:1757679777643152|interval:69239|pto_count:0|srtt:44258
[2025/09/12 12:22:57 643177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 643181] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 643185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:699173|
[2025/09/12 12:22:57 643189] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 643193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777644193|now:1757679777643193|interv:1000|
[2025/09/12 12:22:57 643197] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 643204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 643208] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777644193|
[2025/09/12 12:22:57 643212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777644193|
[2025/09/12 12:22:57 643216] [debug] |xqc_engine_wakeup_after|wakeup:1757679777644193|now:1757679777643216|diff:977|
[2025/09/12 12:22:57 643220] [debug] |xqc_engine_main_logic|END|now:1757679777642961|
[2025/09/12 12:22:57 643514] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777643512|
[2025/09/12 12:22:57 643529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 643537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:350|
[2025/09/12 12:22:57 643544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:351|
[2025/09/12 12:22:57 643553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:351|
[2025/09/12 12:22:57 643559] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 643566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:799|path_largest_ack:798|
[2025/09/12 12:22:57 643573] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:604018|prior_time:1757679777597590|is_app_limited:0|send_elapse:42080|ack_elapse:45922|ctl_first_sent_time:1757679777599187|lagest_ack_time:1757679777643512|curr_delivered:658047|
[2025/09/12 12:22:57 643580] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777599187|
[2025/09/12 12:22:57 643587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:57 643595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:799|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:799|path_largest_ack:799|
[2025/09/12 12:22:57 643601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:606418|prior_time:1757679777599559|is_app_limited:0|send_elapse:41951|ack_elapse:43953|ctl_first_sent_time:1757679777601052|lagest_ack_time:1757679777643512|curr_delivered:659247|
[2025/09/12 12:22:57 643605] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777601052|
[2025/09/12 12:22:57 643609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:57 643613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44258|rttvar:1252|minrtt:31400|latest_rtt:42460|ack_delay:24|
[2025/09/12 12:22:57 643618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44030|rttvar:1394|minrtt:31400|latest_rtt:42460|ack_delay:24|
[2025/09/12 12:22:57 643622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:799|lost_pn:796|thresh:3|
[2025/09/12 12:22:57 643626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 643630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44030|rtt_var:1394|pto_duration:49606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 643641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 643645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 643649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 643653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777712731|now:1757679777643630|interv:69101|
[2025/09/12 12:22:57 643657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777712731|now:1757679777643630|interval:69101|pto_count:0|srtt:44030
[2025/09/12 12:22:57 643662] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41951, ack_elapse 43953, delivered 52829|rate 1201942|lost 221|
[2025/09/12 12:22:57 643666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201942) in round 14|
[2025/09/12 12:22:57 643670] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 643674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 643678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777601052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 643683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777601052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 643688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:44030|latest_rtt:42460|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 643693] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:351|largest:351|pns:2|
[2025/09/12 12:22:57 643698] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:351|frame:ACK |recv_time:1757679777643512|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 643702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897643512|now:1757679777643512|interv:120000000|
[2025/09/12 12:22:57 643707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897643512|now:1757679777643512|interv:120000000|
[2025/09/12 12:22:57 643711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777644193|pq_index:0|
[2025/09/12 12:22:57 643715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777642961|
[2025/09/12 12:22:57 643719] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777643719|
[2025/09/12 12:22:57 643724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777643723|
[2025/09/12 12:22:57 643729] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 643734] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44030|min_srtt:44030|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 643742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:751401|
[2025/09/12 12:22:57 643746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44030|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 643751] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 643756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44030|min_srtt:44030|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 643760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:752588|
[2025/09/12 12:22:57 643764] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44030|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 643769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 643773] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44030|min_srtt:44030|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 643777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:753775|
[2025/09/12 12:22:57 643781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 643785] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 643789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 643793] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 643798] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 643802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:699173|
[2025/09/12 12:22:57 643806] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 643810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 643814] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777644193|
[2025/09/12 12:22:57 643818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777644193|
[2025/09/12 12:22:57 643822] [debug] |xqc_engine_wakeup_after|wakeup:1757679777644193|now:1757679777643822|diff:371|
[2025/09/12 12:22:57 643826] [debug] |xqc_engine_main_logic|END|now:1757679777643723|
[2025/09/12 12:22:57 643831] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777643831|
[2025/09/12 12:22:57 643835] [debug] |xqc_engine_wakeup_after|wakeup:1757679777644193|now:1757679777643835|diff:358|
[2025/09/12 12:22:57 643839] [debug] |xqc_engine_main_logic|END|now:1757679777643831|
[2025/09/12 12:22:57 644906] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777644906|
[2025/09/12 12:22:57 644923] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777644193|pq_index:0|
[2025/09/12 12:22:57 644928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777643723|
[2025/09/12 12:22:57 644933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777644932|
[2025/09/12 12:22:57 644938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777644193|now:1757679777644932|
[2025/09/12 12:22:57 644942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777644193|now:1757679777644932|
[2025/09/12 12:22:57 644946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 644950] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 644955] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44030|min_srtt:44030|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 644960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:753775|
[2025/09/12 12:22:57 644965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 644969] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 644972] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 644977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 644982] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 644986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:699173|
[2025/09/12 12:22:57 644990] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 644994] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:843|
[2025/09/12 12:22:57 645028] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777645003|stream_id:0|stream_offset:699173|
[2025/09/12 12:22:57 645038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:843|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 645046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 645052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44030|rtt_var:1394|pto_duration:49606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 645059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 645063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 645071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 645076] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777714609|now:1757679777645052|interv:69557|
[2025/09/12 12:22:57 645080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777714609|now:1757679777645052|interval:69557|pto_count:0|srtt:44030
[2025/09/12 12:22:57 645084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 645089] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 645093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:700360|
[2025/09/12 12:22:57 645098] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 645102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:844|
[2025/09/12 12:22:57 645129] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777645109|stream_id:0|stream_offset:700360|
[2025/09/12 12:22:57 645138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:844|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 645145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 645152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44030|rtt_var:1394|pto_duration:49606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 645158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 645162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 645165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 645169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777714715|now:1757679777645152|interv:69563|
[2025/09/12 12:22:57 645173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777714715|now:1757679777645152|interval:69563|pto_count:0|srtt:44030
[2025/09/12 12:22:57 645178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 645183] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 645187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:701547|
[2025/09/12 12:22:57 645191] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 645197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777646197|now:1757679777645197|interv:1000|
[2025/09/12 12:22:57 645204] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 645213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 645217] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777646197|
[2025/09/12 12:22:57 645222] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777646197|
[2025/09/12 12:22:57 645226] [debug] |xqc_engine_wakeup_after|wakeup:1757679777646197|now:1757679777645226|diff:971|
[2025/09/12 12:22:57 645230] [debug] |xqc_engine_main_logic|END|now:1757679777644932|
[2025/09/12 12:22:57 645524] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777645522|
[2025/09/12 12:22:57 645537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 645546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:351|
[2025/09/12 12:22:57 645552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:352|
[2025/09/12 12:22:57 645561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:352|
[2025/09/12 12:22:57 645567] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 645574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:801|path_largest_ack:800|
[2025/09/12 12:22:57 645581] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:608818|prior_time:1757679777601529|is_app_limited:0|send_elapse:41947|ack_elapse:43993|ctl_first_sent_time:1757679777603021|lagest_ack_time:1757679777645522|curr_delivered:660447|
[2025/09/12 12:22:57 645589] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777603021|
[2025/09/12 12:22:57 645594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:57 645599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:801|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:801|path_largest_ack:801|
[2025/09/12 12:22:57 645603] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:608818|prior_time:1757679777601529|is_app_limited:0|send_elapse:41947|ack_elapse:43993|ctl_first_sent_time:1757679777603021|lagest_ack_time:1757679777645522|curr_delivered:661647|
[2025/09/12 12:22:57 645607] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777603135|
[2025/09/12 12:22:57 645611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:57 645615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44030|rttvar:1394|minrtt:31400|latest_rtt:42387|ack_delay:32|
[2025/09/12 12:22:57 645619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43821|rttvar:1464|minrtt:31400|latest_rtt:42387|ack_delay:32|
[2025/09/12 12:22:57 645624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:801|lost_pn:798|thresh:3|
[2025/09/12 12:22:57 645628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 645632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43821|rtt_var:1464|pto_duration:49677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 645637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 645646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 645650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 645654] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777714786|now:1757679777645632|interv:69154|
[2025/09/12 12:22:57 645658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777714786|now:1757679777645632|interval:69154|pto_count:0|srtt:43821
[2025/09/12 12:22:57 645662] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41947, ack_elapse 43993, delivered 52829|rate 1200850|lost 221|
[2025/09/12 12:22:57 645667] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200850) in round 14|
[2025/09/12 12:22:57 645671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 645675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 645679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777603135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 645683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777603135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 645688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:43821|latest_rtt:42387|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 645694] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:352|largest:352|pns:2|
[2025/09/12 12:22:57 645698] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:352|frame:ACK |recv_time:1757679777645522|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 645703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897645522|now:1757679777645522|interv:120000000|
[2025/09/12 12:22:57 645707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897645522|now:1757679777645522|interv:120000000|
[2025/09/12 12:22:57 645711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777646197|pq_index:0|
[2025/09/12 12:22:57 645715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777644932|
[2025/09/12 12:22:57 645719] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777645719|
[2025/09/12 12:22:57 645724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777645723|
[2025/09/12 12:22:57 645729] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 645734] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43821|min_srtt:43821|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 645741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:753775|
[2025/09/12 12:22:57 645746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43821|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 645751] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 645755] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43821|min_srtt:43821|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 645760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:754962|
[2025/09/12 12:22:57 645764] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43821|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 645769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 645773] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43821|min_srtt:43821|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 645777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:756149|
[2025/09/12 12:22:57 645781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 645785] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 645789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 645793] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 645797] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 645801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:701547|
[2025/09/12 12:22:57 645806] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 645809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 645813] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777646197|
[2025/09/12 12:22:57 645817] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777646197|
[2025/09/12 12:22:57 645821] [debug] |xqc_engine_wakeup_after|wakeup:1757679777646197|now:1757679777645821|diff:376|
[2025/09/12 12:22:57 645826] [debug] |xqc_engine_main_logic|END|now:1757679777645723|
[2025/09/12 12:22:57 645831] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777645831|
[2025/09/12 12:22:57 645835] [debug] |xqc_engine_wakeup_after|wakeup:1757679777646197|now:1757679777645835|diff:362|
[2025/09/12 12:22:57 645839] [debug] |xqc_engine_main_logic|END|now:1757679777645831|
[2025/09/12 12:22:57 646656] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679777646655|
[2025/09/12 12:22:57 646673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 646680] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:352|
[2025/09/12 12:22:57 646683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:353|
[2025/09/12 12:22:57 646689] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:353|
[2025/09/12 12:22:57 646693] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 646698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:802|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:803|path_largest_ack:802|
[2025/09/12 12:22:57 646703] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:611218|prior_time:1757679777603529|is_app_limited:0|send_elapse:43851|ack_elapse:43126|ctl_first_sent_time:1757679777605027|lagest_ack_time:1757679777646655|curr_delivered:662847|
[2025/09/12 12:22:57 646708] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777605027|
[2025/09/12 12:22:57 646712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:57 646716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:803|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:803|path_largest_ack:803|
[2025/09/12 12:22:57 646721] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49240|prior_delivered:613618|prior_time:1757679777605535|is_app_limited:0|send_elapse:43179|ack_elapse:41120|ctl_first_sent_time:1757679777606250|lagest_ack_time:1757679777646655|curr_delivered:662858|
[2025/09/12 12:22:57 646725] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777606250|
[2025/09/12 12:22:57 646729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:57 646733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43821|rttvar:1464|minrtt:31400|latest_rtt:40405|ack_delay:24|
[2025/09/12 12:22:57 646738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43391|rttvar:1958|minrtt:31400|latest_rtt:40405|ack_delay:24|
[2025/09/12 12:22:57 646742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:803|lost_pn:800|thresh:3|
[2025/09/12 12:22:57 646746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 646750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43391|rtt_var:1958|pto_duration:51223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 646755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 646759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 646762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48018|
[2025/09/12 12:22:57 646766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777716332|now:1757679777646750|interv:69582|
[2025/09/12 12:22:57 646770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777716332|now:1757679777646750|interval:69582|pto_count:0|srtt:43391
[2025/09/12 12:22:57 646778] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43179, ack_elapse 41120, delivered 49240|rate 1140369|lost 221|
[2025/09/12 12:22:57 646782] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1140369) in round 14|
[2025/09/12 12:22:57 646786] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 646791] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 646794] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:1211|po_sent_time:1757679777606250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 646799] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:1211|po_sent_time:1757679777606250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 646803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:48018|srtt:43391|latest_rtt:40405|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 646808] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 646813] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=1701456|max_stream_data_old=1651602|
[2025/09/12 12:22:57 646817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777671655|now:1757679777646655|interv:25000|
[2025/09/12 12:22:57 646822] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777646655|max_ack_delay:25000|
[2025/09/12 12:22:57 646826] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:353|largest:353|pns:2|
[2025/09/12 12:22:57 646831] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:353|frame:ACK MAX_STREAM_DATA |recv_time:1757679777646655|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 646836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897646655|now:1757679777646655|interv:120000000|
[2025/09/12 12:22:57 646840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897646655|now:1757679777646655|interv:120000000|
[2025/09/12 12:22:57 646844] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777646197|pq_index:0|
[2025/09/12 12:22:57 646848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777645723|
[2025/09/12 12:22:57 646852] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777646851|
[2025/09/12 12:22:57 646856] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777646855|
[2025/09/12 12:22:57 646861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777646197|now:1757679777646855|
[2025/09/12 12:22:57 646872] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777646197|now:1757679777646855|
[2025/09/12 12:22:57 646876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 646881] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 646885] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425736756|
[2025/09/12 12:22:57 646889] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:48018|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 646895] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425735569|
[2025/09/12 12:22:57 646900] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425734382|
[2025/09/12 12:22:57 646904] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425733195|
[2025/09/12 12:22:57 646908] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425732008|
[2025/09/12 12:22:57 646912] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425730821|
[2025/09/12 12:22:57 646916] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425729634|
[2025/09/12 12:22:57 646920] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425728447|
[2025/09/12 12:22:57 646925] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425727260|
[2025/09/12 12:22:57 646929] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425726073|
[2025/09/12 12:22:57 646933] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425724886|
[2025/09/12 12:22:57 646937] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425723699|
[2025/09/12 12:22:57 646941] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425722512|
[2025/09/12 12:22:57 646945] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425721325|
[2025/09/12 12:22:57 646949] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425720138|
[2025/09/12 12:22:57 646953] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425718951|
[2025/09/12 12:22:57 646958] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425717764|
[2025/09/12 12:22:57 646962] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425716577|
[2025/09/12 12:22:57 646966] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425715390|
[2025/09/12 12:22:57 646970] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425714203|
[2025/09/12 12:22:57 646974] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425713016|
[2025/09/12 12:22:57 646978] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425711829|
[2025/09/12 12:22:57 646982] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425710642|
[2025/09/12 12:22:57 646986] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425709455|
[2025/09/12 12:22:57 646990] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425708268|
[2025/09/12 12:22:57 646994] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425707081|
[2025/09/12 12:22:57 647001] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425705894|
[2025/09/12 12:22:57 647005] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425704707|
[2025/09/12 12:22:57 647009] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425703520|
[2025/09/12 12:22:57 647013] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425702333|
[2025/09/12 12:22:57 647017] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425701146|
[2025/09/12 12:22:57 647021] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425699959|
[2025/09/12 12:22:57 647026] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425698772|
[2025/09/12 12:22:57 647030] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425697585|
[2025/09/12 12:22:57 647034] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425696398|
[2025/09/12 12:22:57 647038] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425695211|
[2025/09/12 12:22:57 647043] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425694024|
[2025/09/12 12:22:57 647047] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425692837|
[2025/09/12 12:22:57 647051] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425691650|
[2025/09/12 12:22:57 647055] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425690463|
[2025/09/12 12:22:57 647059] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425689276|
[2025/09/12 12:22:57 647063] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425688089|
[2025/09/12 12:22:57 647067] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425686902|
[2025/09/12 12:22:57 647071] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1701456|
[2025/09/12 12:22:57 647076] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1701001|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:446005|offset:49854|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 647081] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 647085] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425686902|
[2025/09/12 12:22:57 647089] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1701456|
[2025/09/12 12:22:57 647093] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1701001|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:396151|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 647098] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 647103] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43391|min_srtt:43391|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 647110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43391|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 647115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 647119] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43391|min_srtt:43391|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 647123] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43391|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 647127] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 12:22:57 647131] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43391|min_srtt:43391|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 647136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55222|inflight:48018|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:756149|
[2025/09/12 12:22:57 647140] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43391|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 647144] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 647149] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43391|min_srtt:43391|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 647153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56422|inflight:48018|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:757336|
[2025/09/12 12:22:57 647158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 647161] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 647165] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 647170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 647174] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 647179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:845|
[2025/09/12 12:22:57 647212] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:845|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:48018|now:1757679777647185|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 647221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:845|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 647228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:845|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 647242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48018|applimit:0|
[2025/09/12 12:22:57 647247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43391|rtt_var:1958|pto_duration:51223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 647251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 647255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 647259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 12:22:57 647263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777718408|now:1757679777647246|interv:71162|
[2025/09/12 12:22:57 647267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777718408|now:1757679777647246|interval:71162|pto_count:0|srtt:43391
[2025/09/12 12:22:57 647272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:48029|
[2025/09/12 12:22:57 647276] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 647283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:846|
[2025/09/12 12:22:57 647313] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:846|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:48029|now:1757679777647292|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 647320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:846|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 647327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:846|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 647334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 12:22:57 647339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43391|rtt_var:1958|pto_duration:51223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 647346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 647352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 647358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48040|
[2025/09/12 12:22:57 647364] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777718515|now:1757679777647339|interv:71176|
[2025/09/12 12:22:57 647370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777718515|now:1757679777647339|interval:71176|pto_count:0|srtt:43391
[2025/09/12 12:22:57 647378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:48040|
[2025/09/12 12:22:57 647385] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 647397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48040|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:701547|
[2025/09/12 12:22:57 647404] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 647411] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:847|
[2025/09/12 12:22:57 647444] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48040|now:1757679777647421|stream_id:0|stream_offset:701547|
[2025/09/12 12:22:57 647471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:847|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 647482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:48040|applimit:0|
[2025/09/12 12:22:57 647488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43391|rtt_var:1958|pto_duration:51223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 647494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 647500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 647506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49240|
[2025/09/12 12:22:57 647512] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777718644|now:1757679777647488|interv:71156|
[2025/09/12 12:22:57 647518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777718644|now:1757679777647488|interval:71156|pto_count:0|srtt:43391
[2025/09/12 12:22:57 647525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49240|
[2025/09/12 12:22:57 647533] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 647539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49240|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:702734|
[2025/09/12 12:22:57 647546] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 647553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:848|
[2025/09/12 12:22:57 647589] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49240|now:1757679777647564|stream_id:0|stream_offset:702734|
[2025/09/12 12:22:57 647598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:848|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 647605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49240|applimit:0|
[2025/09/12 12:22:57 647611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43391|rtt_var:1958|pto_duration:51223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 647618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 647624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 647637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50440|
[2025/09/12 12:22:57 647642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777718787|now:1757679777647611|interv:71176|
[2025/09/12 12:22:57 647646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777718787|now:1757679777647611|interval:71176|pto_count:0|srtt:43391
[2025/09/12 12:22:57 647650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50440|
[2025/09/12 12:22:57 647655] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 647659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50440|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:703921|
[2025/09/12 12:22:57 647664] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 647669] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:849|
[2025/09/12 12:22:57 647711] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50440|now:1757679777647686|stream_id:0|stream_offset:703921|
[2025/09/12 12:22:57 647720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:849|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 647727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50440|applimit:0|
[2025/09/12 12:22:57 647733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43391|rtt_var:1958|pto_duration:51223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 647741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 647745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 647749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51640|
[2025/09/12 12:22:57 647753] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777718909|now:1757679777647733|interv:71176|
[2025/09/12 12:22:57 647757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777718909|now:1757679777647733|interval:71176|pto_count:0|srtt:43391
[2025/09/12 12:22:57 647761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51640|
[2025/09/12 12:22:57 647766] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 647770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51640|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:705108|
[2025/09/12 12:22:57 647775] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 647779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777648778|now:1757679777647778|interv:1000|
[2025/09/12 12:22:57 647782] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 647791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 647795] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777648778|
[2025/09/12 12:22:57 647799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777648778|
[2025/09/12 12:22:57 647803] [debug] |xqc_engine_wakeup_after|wakeup:1757679777648778|now:1757679777647803|diff:975|
[2025/09/12 12:22:57 647807] [debug] |xqc_engine_main_logic|END|now:1757679777646855|
[2025/09/12 12:22:57 647814] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777647814|
[2025/09/12 12:22:57 647819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 647824] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:353|
[2025/09/12 12:22:57 647828] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:354|
[2025/09/12 12:22:57 647834] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:354|
[2025/09/12 12:22:57 647838] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 647843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:804|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:805|path_largest_ack:804|
[2025/09/12 12:22:57 647847] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49251|prior_delivered:613618|prior_time:1757679777605535|is_app_limited:0|send_elapse:43299|ack_elapse:42279|ctl_first_sent_time:1757679777606370|lagest_ack_time:1757679777647814|curr_delivered:662869|
[2025/09/12 12:22:57 647852] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777606370|
[2025/09/12 12:22:57 647856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:57 647861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:805|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:805|path_largest_ack:805|
[2025/09/12 12:22:57 647865] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:613640|prior_time:1757679777606543|is_app_limited:0|send_elapse:41663|ack_elapse:41271|ctl_first_sent_time:1757679777606886|lagest_ack_time:1757679777647814|curr_delivered:664069|
[2025/09/12 12:22:57 647870] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777606886|
[2025/09/12 12:22:57 647874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 647878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43391|rttvar:1958|minrtt:31400|latest_rtt:40928|ack_delay:24|
[2025/09/12 12:22:57 647882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43081|rttvar:2090|minrtt:31400|latest_rtt:40928|ack_delay:24|
[2025/09/12 12:22:57 647886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:805|lost_pn:802|thresh:3|
[2025/09/12 12:22:57 647890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 647895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43081|rtt_var:2090|pto_duration:51441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 647902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 647906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 647910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 647914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777719127|now:1757679777647895|interv:71232|
[2025/09/12 12:22:57 647918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777719127|now:1757679777647895|interval:71232|pto_count:0|srtt:43081
[2025/09/12 12:22:57 647922] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41663, ack_elapse 41271, delivered 50429|rate 1210402|lost 221|
[2025/09/12 12:22:57 647927] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1210402) in round 14|
[2025/09/12 12:22:57 647931] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 647935] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 647939] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:1211|po_sent_time:1757679777606886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 647944] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:1211|po_sent_time:1757679777606886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 647948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:43081|latest_rtt:40928|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 647954] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:354|largest:354|pns:2|
[2025/09/12 12:22:57 647958] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:354|frame:ACK |recv_time:1757679777647814|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 647963] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897647814|now:1757679777647814|interv:120000000|
[2025/09/12 12:22:57 647967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897647814|now:1757679777647814|interv:120000000|
[2025/09/12 12:22:57 647971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777648778|pq_index:0|
[2025/09/12 12:22:57 647975] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777646855|
[2025/09/12 12:22:57 647979] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777647979|
[2025/09/12 12:22:57 647984] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777647983|
[2025/09/12 12:22:57 647989] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 647994] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43081|min_srtt:43081|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 648001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:757336|
[2025/09/12 12:22:57 648005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43081|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 648010] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 648015] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43081|min_srtt:43081|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 648019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:758523|
[2025/09/12 12:22:57 648023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 648027] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 648031] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 648035] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 648039] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 648044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:705108|
[2025/09/12 12:22:57 648048] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 648051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 648055] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777648778|
[2025/09/12 12:22:57 648059] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777648778|
[2025/09/12 12:22:57 648063] [debug] |xqc_engine_wakeup_after|wakeup:1757679777648778|now:1757679777648063|diff:715|
[2025/09/12 12:22:57 648067] [debug] |xqc_engine_main_logic|END|now:1757679777647983|
[2025/09/12 12:22:57 648072] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777648072|
[2025/09/12 12:22:57 648076] [debug] |xqc_engine_wakeup_after|wakeup:1757679777648778|now:1757679777648076|diff:702|
[2025/09/12 12:22:57 648080] [debug] |xqc_engine_main_logic|END|now:1757679777648072|
[2025/09/12 12:22:57 649152] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777649152|
[2025/09/12 12:22:57 649164] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777648778|pq_index:0|
[2025/09/12 12:22:57 649168] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777647983|
[2025/09/12 12:22:57 649173] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777649172|
[2025/09/12 12:22:57 649178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777648778|now:1757679777649172|
[2025/09/12 12:22:57 649187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777648778|now:1757679777649172|
[2025/09/12 12:22:57 649191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 649196] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 649201] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43081|min_srtt:43081|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 649205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:758523|
[2025/09/12 12:22:57 649210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 649214] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 649218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 649222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 649227] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 649231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:705108|
[2025/09/12 12:22:57 649235] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 649240] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:850|
[2025/09/12 12:22:57 649273] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777649248|stream_id:0|stream_offset:705108|
[2025/09/12 12:22:57 649282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:850|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 649290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 649297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43081|rtt_var:2090|pto_duration:51441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 649304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 649309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 649315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 649322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777720689|now:1757679777649296|interv:71393|
[2025/09/12 12:22:57 649327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777720689|now:1757679777649296|interval:71393|pto_count:0|srtt:43081
[2025/09/12 12:22:57 649334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 649341] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 649352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:706295|
[2025/09/12 12:22:57 649358] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 649363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777650363|now:1757679777649363|interv:1000|
[2025/09/12 12:22:57 649369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 649374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 649380] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777650363|
[2025/09/12 12:22:57 649386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777650363|
[2025/09/12 12:22:57 649392] [debug] |xqc_engine_wakeup_after|wakeup:1757679777650363|now:1757679777649392|diff:971|
[2025/09/12 12:22:57 649399] [debug] |xqc_engine_main_logic|END|now:1757679777649172|
[2025/09/12 12:22:57 649594] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777649593|
[2025/09/12 12:22:57 649609] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 649616] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:354|
[2025/09/12 12:22:57 649620] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:355|
[2025/09/12 12:22:57 649626] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:355|
[2025/09/12 12:22:57 649631] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 649638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:806|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:807|path_largest_ack:806|
[2025/09/12 12:22:57 649646] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:613640|prior_time:1757679777606543|is_app_limited:0|send_elapse:41763|ack_elapse:43050|ctl_first_sent_time:1757679777606986|lagest_ack_time:1757679777649593|curr_delivered:665269|
[2025/09/12 12:22:57 649652] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777606986|
[2025/09/12 12:22:57 649659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 649664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:807|path_largest_ack:807|
[2025/09/12 12:22:57 649668] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:616040|prior_time:1757679777607595|is_app_limited:0|send_elapse:43620|ack_elapse:41998|ctl_first_sent_time:1757679777609070|lagest_ack_time:1757679777649593|curr_delivered:666469|
[2025/09/12 12:22:57 649672] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777609070|
[2025/09/12 12:22:57 649677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 649681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43081|rttvar:2090|minrtt:31400|latest_rtt:40523|ack_delay:40|
[2025/09/12 12:22:57 649691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42756|rttvar:2217|minrtt:31400|latest_rtt:40523|ack_delay:40|
[2025/09/12 12:22:57 649695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:807|lost_pn:804|thresh:3|
[2025/09/12 12:22:57 649699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 649703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42756|rtt_var:2217|pto_duration:51624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 649708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 649712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 649716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 649720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777720872|now:1757679777649703|interv:71169|
[2025/09/12 12:22:57 649724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777720872|now:1757679777649703|interval:71169|pto_count:0|srtt:42756
[2025/09/12 12:22:57 649728] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43620, ack_elapse 41998, delivered 50429|rate 1156098|lost 221|
[2025/09/12 12:22:57 649733] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156098) in round 14|
[2025/09/12 12:22:57 649737] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 649741] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 649745] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777609070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 649749] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777609070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 649754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:42756|latest_rtt:40523|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 649759] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:355|largest:355|pns:2|
[2025/09/12 12:22:57 649764] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:355|frame:ACK |recv_time:1757679777649593|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 649769] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897649593|now:1757679777649593|interv:120000000|
[2025/09/12 12:22:57 649773] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897649593|now:1757679777649593|interv:120000000|
[2025/09/12 12:22:57 649777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777650363|pq_index:0|
[2025/09/12 12:22:57 649781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777649172|
[2025/09/12 12:22:57 649788] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777649787|
[2025/09/12 12:22:57 649792] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777649791|
[2025/09/12 12:22:57 649798] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 649802] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42756|min_srtt:42756|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 649807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:758523|
[2025/09/12 12:22:57 649811] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42756|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 649816] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 649820] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42756|min_srtt:42756|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 649824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:759710|
[2025/09/12 12:22:57 649829] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42756|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 649833] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 649837] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42756|min_srtt:42756|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 649841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:760897|
[2025/09/12 12:22:57 649845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 649849] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 649853] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 649857] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 649862] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 649866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:706295|
[2025/09/12 12:22:57 649870] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 649874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 649878] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777650363|
[2025/09/12 12:22:57 649884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777650363|
[2025/09/12 12:22:57 649888] [debug] |xqc_engine_wakeup_after|wakeup:1757679777650363|now:1757679777649888|diff:475|
[2025/09/12 12:22:57 649893] [debug] |xqc_engine_main_logic|END|now:1757679777649791|
[2025/09/12 12:22:57 649898] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777649898|
[2025/09/12 12:22:57 649901] [debug] |xqc_engine_wakeup_after|wakeup:1757679777650363|now:1757679777649901|diff:462|
[2025/09/12 12:22:57 649905] [debug] |xqc_engine_main_logic|END|now:1757679777649898|
[2025/09/12 12:22:57 650973] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777650973|
[2025/09/12 12:22:57 650984] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777650363|pq_index:0|
[2025/09/12 12:22:57 650988] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777649791|
[2025/09/12 12:22:57 650993] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777650992|
[2025/09/12 12:22:57 650998] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777650363|now:1757679777650992|
[2025/09/12 12:22:57 651002] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777650363|now:1757679777650992|
[2025/09/12 12:22:57 651006] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 651011] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 651015] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42756|min_srtt:42756|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 651020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:760897|
[2025/09/12 12:22:57 651025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 651028] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 651032] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 651037] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 651041] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 651045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:706295|
[2025/09/12 12:22:57 651050] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 651054] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:851|
[2025/09/12 12:22:57 651086] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777651063|stream_id:0|stream_offset:706295|
[2025/09/12 12:22:57 651092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:851|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 651106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 651113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42756|rtt_var:2217|pto_duration:51624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 651120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 651127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 651133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 651140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777722687|now:1757679777651113|interv:71574|
[2025/09/12 12:22:57 651147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777722687|now:1757679777651113|interval:71574|pto_count:0|srtt:42756
[2025/09/12 12:22:57 651155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 651161] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 651165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:707482|
[2025/09/12 12:22:57 651170] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 651174] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:852|
[2025/09/12 12:22:57 651200] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777651181|stream_id:0|stream_offset:707482|
[2025/09/12 12:22:57 651208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:852|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 651215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 651222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42756|rtt_var:2217|pto_duration:51624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 651230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 651236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 651242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 651248] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777722805|now:1757679777651222|interv:71583|
[2025/09/12 12:22:57 651254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777722805|now:1757679777651222|interval:71583|pto_count:0|srtt:42756
[2025/09/12 12:22:57 651262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 651270] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 651285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:708669|
[2025/09/12 12:22:57 651293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 651299] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777652299|now:1757679777651299|interv:1000|
[2025/09/12 12:22:57 651305] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 651311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 651317] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777652299|
[2025/09/12 12:22:57 651323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777652299|
[2025/09/12 12:22:57 651329] [debug] |xqc_engine_wakeup_after|wakeup:1757679777652299|now:1757679777651328|diff:971|
[2025/09/12 12:22:57 651335] [debug] |xqc_engine_main_logic|END|now:1757679777650992|
[2025/09/12 12:22:57 651539] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777651538|
[2025/09/12 12:22:57 651552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 651560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:355|
[2025/09/12 12:22:57 651566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:356|
[2025/09/12 12:22:57 651574] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:356|
[2025/09/12 12:22:57 651580] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 651587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:809|path_largest_ack:808|
[2025/09/12 12:22:57 651594] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:618440|prior_time:1757679777609607|is_app_limited:0|send_elapse:45360|ack_elapse:41931|ctl_first_sent_time:1757679777611066|lagest_ack_time:1757679777651538|curr_delivered:667669|
[2025/09/12 12:22:57 651602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777611066|
[2025/09/12 12:22:57 651606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 651610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:809|path_largest_ack:809|
[2025/09/12 12:22:57 651615] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:618440|prior_time:1757679777609607|is_app_limited:0|send_elapse:45360|ack_elapse:41931|ctl_first_sent_time:1757679777611066|lagest_ack_time:1757679777651538|curr_delivered:668869|
[2025/09/12 12:22:57 651619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777611159|
[2025/09/12 12:22:57 651623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 651627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42756|rttvar:2217|minrtt:31400|latest_rtt:40379|ack_delay:24|
[2025/09/12 12:22:57 651631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42456|rttvar:2263|minrtt:31400|latest_rtt:40379|ack_delay:24|
[2025/09/12 12:22:57 651641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:809|lost_pn:806|thresh:3|
[2025/09/12 12:22:57 651645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 651649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42456|rtt_var:2263|pto_duration:51508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 651654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 651657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 651661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 651665] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777722689|now:1757679777651649|interv:71040|
[2025/09/12 12:22:57 651669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777722689|now:1757679777651649|interval:71040|pto_count:0|srtt:42456
[2025/09/12 12:22:57 651674] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45360, ack_elapse 41931, delivered 50429|rate 1111750|lost 221|
[2025/09/12 12:22:57 651678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111750) in round 14|
[2025/09/12 12:22:57 651682] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 651687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 651691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777611159|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 651696] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777611159|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 651701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:42456|latest_rtt:40379|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 651706] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:356|largest:356|pns:2|
[2025/09/12 12:22:57 651711] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:356|frame:ACK |recv_time:1757679777651538|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 651716] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897651538|now:1757679777651538|interv:120000000|
[2025/09/12 12:22:57 651720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897651538|now:1757679777651538|interv:120000000|
[2025/09/12 12:22:57 651724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777652299|pq_index:0|
[2025/09/12 12:22:57 651728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777650992|
[2025/09/12 12:22:57 651732] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777651732|
[2025/09/12 12:22:57 651740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777651739|
[2025/09/12 12:22:57 651745] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 651750] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42456|min_srtt:42456|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 651754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:760897|
[2025/09/12 12:22:57 651758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42456|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 651763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 651768] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42456|min_srtt:42456|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 651772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:762084|
[2025/09/12 12:22:57 651776] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42456|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 651781] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 651785] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42456|min_srtt:42456|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 651789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:763271|
[2025/09/12 12:22:57 651794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 651797] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 651801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 651805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 651810] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 651814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:708669|
[2025/09/12 12:22:57 651818] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 651822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 651826] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777652299|
[2025/09/12 12:22:57 651833] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777652299|
[2025/09/12 12:22:57 651837] [debug] |xqc_engine_wakeup_after|wakeup:1757679777652299|now:1757679777651837|diff:462|
[2025/09/12 12:22:57 651841] [debug] |xqc_engine_main_logic|END|now:1757679777651739|
[2025/09/12 12:22:57 651846] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777651846|
[2025/09/12 12:22:57 651850] [debug] |xqc_engine_wakeup_after|wakeup:1757679777652299|now:1757679777651850|diff:449|
[2025/09/12 12:22:57 651854] [debug] |xqc_engine_main_logic|END|now:1757679777651846|
[2025/09/12 12:22:57 652921] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777652920|
[2025/09/12 12:22:57 652932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777652299|pq_index:0|
[2025/09/12 12:22:57 652936] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777651739|
[2025/09/12 12:22:57 652941] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777652940|
[2025/09/12 12:22:57 652946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777652299|now:1757679777652940|
[2025/09/12 12:22:57 652950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777652299|now:1757679777652940|
[2025/09/12 12:22:57 652954] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 652959] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 652964] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42456|min_srtt:42456|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 652968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:763271|
[2025/09/12 12:22:57 652973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 652977] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 652980] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 652985] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 652989] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 652994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:708669|
[2025/09/12 12:22:57 652998] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 653002] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:853|
[2025/09/12 12:22:57 653046] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777653010|stream_id:0|stream_offset:708669|
[2025/09/12 12:22:57 653052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:853|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 653065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 653071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42456|rtt_var:2263|pto_duration:51508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 653078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 653084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 653090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 653097] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777724518|now:1757679777653071|interv:71447|
[2025/09/12 12:22:57 653103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777724518|now:1757679777653071|interval:71447|pto_count:0|srtt:42456
[2025/09/12 12:22:57 653111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 653116] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 653120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:709856|
[2025/09/12 12:22:57 653124] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 653128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:854|
[2025/09/12 12:22:57 653154] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777653136|stream_id:0|stream_offset:709856|
[2025/09/12 12:22:57 653159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:854|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 653167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 653173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42456|rtt_var:2263|pto_duration:51508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 653180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 653187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 653193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 653200] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777724644|now:1757679777653173|interv:71471|
[2025/09/12 12:22:57 653207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777724644|now:1757679777653173|interval:71471|pto_count:0|srtt:42456
[2025/09/12 12:22:57 653214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 653221] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 653235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:711043|
[2025/09/12 12:22:57 653242] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 653249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777654248|now:1757679777653248|interv:1000|
[2025/09/12 12:22:57 653255] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 653258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 653262] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777654248|
[2025/09/12 12:22:57 653267] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777654248|
[2025/09/12 12:22:57 653271] [debug] |xqc_engine_wakeup_after|wakeup:1757679777654248|now:1757679777653270|diff:978|
[2025/09/12 12:22:57 653275] [debug] |xqc_engine_main_logic|END|now:1757679777652940|
[2025/09/12 12:22:57 653526] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777653525|
[2025/09/12 12:22:57 653549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 653559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:356|
[2025/09/12 12:22:57 653566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:357|
[2025/09/12 12:22:57 653573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:357|
[2025/09/12 12:22:57 653577] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 653582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:811|path_largest_ack:810|
[2025/09/12 12:22:57 653587] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:620840|prior_time:1757679777611534|is_app_limited:0|send_elapse:45658|ack_elapse:41991|ctl_first_sent_time:1757679777613011|lagest_ack_time:1757679777653525|curr_delivered:670069|
[2025/09/12 12:22:57 653592] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777613011|
[2025/09/12 12:22:57 653597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 653601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:811|path_largest_ack:811|
[2025/09/12 12:22:57 653606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:620840|prior_time:1757679777611534|is_app_limited:0|send_elapse:45658|ack_elapse:41991|ctl_first_sent_time:1757679777613011|lagest_ack_time:1757679777653525|curr_delivered:671269|
[2025/09/12 12:22:57 653610] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777613119|
[2025/09/12 12:22:57 653614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 653618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42456|rttvar:2263|minrtt:31400|latest_rtt:40406|ack_delay:24|
[2025/09/12 12:22:57 653622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42196|rttvar:2216|minrtt:31400|latest_rtt:40406|ack_delay:24|
[2025/09/12 12:22:57 653633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:811|lost_pn:808|thresh:3|
[2025/09/12 12:22:57 653637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 653641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42196|rtt_var:2216|pto_duration:51060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 653646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 653650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 653654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 653658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777724196|now:1757679777653641|interv:70555|
[2025/09/12 12:22:57 653662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777724196|now:1757679777653641|interval:70555|pto_count:0|srtt:42196
[2025/09/12 12:22:57 653666] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45658, ack_elapse 41991, delivered 50429|rate 1104494|lost 221|
[2025/09/12 12:22:57 653671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104494) in round 14|
[2025/09/12 12:22:57 653675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 653679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 653683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777613119|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 653688] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777613119|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 653692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:42196|latest_rtt:40406|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 653698] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:357|largest:357|pns:2|
[2025/09/12 12:22:57 653702] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:357|frame:ACK |recv_time:1757679777653525|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 653707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897653525|now:1757679777653525|interv:120000000|
[2025/09/12 12:22:57 653711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897653525|now:1757679777653525|interv:120000000|
[2025/09/12 12:22:57 653715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777654248|pq_index:0|
[2025/09/12 12:22:57 653720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777652940|
[2025/09/12 12:22:57 653724] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777653723|
[2025/09/12 12:22:57 653731] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777653730|
[2025/09/12 12:22:57 653737] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 653742] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42196|min_srtt:42196|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 653746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:763271|
[2025/09/12 12:22:57 653751] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42196|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 653755] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 653760] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42196|min_srtt:42196|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 653764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:764458|
[2025/09/12 12:22:57 653768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42196|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 653773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 653777] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42196|min_srtt:42196|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 653782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:765645|
[2025/09/12 12:22:57 653786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 653790] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 653794] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 653798] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 653803] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 653807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:711043|
[2025/09/12 12:22:57 653811] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 653815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 653819] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777654248|
[2025/09/12 12:22:57 653826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777654248|
[2025/09/12 12:22:57 653829] [debug] |xqc_engine_wakeup_after|wakeup:1757679777654248|now:1757679777653829|diff:419|
[2025/09/12 12:22:57 653834] [debug] |xqc_engine_main_logic|END|now:1757679777653730|
[2025/09/12 12:22:57 653839] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777653839|
[2025/09/12 12:22:57 653843] [debug] |xqc_engine_wakeup_after|wakeup:1757679777654248|now:1757679777653843|diff:405|
[2025/09/12 12:22:57 653847] [debug] |xqc_engine_main_logic|END|now:1757679777653839|
[2025/09/12 12:22:57 654914] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777654914|
[2025/09/12 12:22:57 654926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777654248|pq_index:0|
[2025/09/12 12:22:57 654931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777653730|
[2025/09/12 12:22:57 654936] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777654935|
[2025/09/12 12:22:57 654941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777654248|now:1757679777654935|
[2025/09/12 12:22:57 654945] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777654248|now:1757679777654935|
[2025/09/12 12:22:57 654949] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 654953] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 654958] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42196|min_srtt:42196|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 654963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:765645|
[2025/09/12 12:22:57 654968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 654972] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 654976] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 654980] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 654985] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 654989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:711043|
[2025/09/12 12:22:57 654993] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 654998] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:855|
[2025/09/12 12:22:57 655032] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777655006|stream_id:0|stream_offset:711043|
[2025/09/12 12:22:57 655042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:855|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 655057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 655065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42196|rtt_var:2216|pto_duration:51060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 655069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 655073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 655077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 655082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777726066|now:1757679777655064|interv:71002|
[2025/09/12 12:22:57 655086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777726066|now:1757679777655064|interval:71002|pto_count:0|srtt:42196
[2025/09/12 12:22:57 655090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 655095] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 655100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:712230|
[2025/09/12 12:22:57 655104] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 655108] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:856|
[2025/09/12 12:22:57 655135] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777655115|stream_id:0|stream_offset:712230|
[2025/09/12 12:22:57 655144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:856|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 655152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 655159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42196|rtt_var:2216|pto_duration:51060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 655165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 655169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 655173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 655177] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777726175|now:1757679777655158|interv:71017|
[2025/09/12 12:22:57 655181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777726175|now:1757679777655158|interval:71017|pto_count:0|srtt:42196
[2025/09/12 12:22:57 655185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 655190] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 655202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:713417|
[2025/09/12 12:22:57 655209] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 655214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777656214|now:1757679777655214|interv:1000|
[2025/09/12 12:22:57 655221] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 655226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 655233] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777656214|
[2025/09/12 12:22:57 655240] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777656214|
[2025/09/12 12:22:57 655246] [debug] |xqc_engine_wakeup_after|wakeup:1757679777656214|now:1757679777655245|diff:969|
[2025/09/12 12:22:57 655252] [debug] |xqc_engine_main_logic|END|now:1757679777654935|
[2025/09/12 12:22:57 655530] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777655529|
[2025/09/12 12:22:57 655546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 655555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:357|
[2025/09/12 12:22:57 655561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:358|
[2025/09/12 12:22:57 655570] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:358|
[2025/09/12 12:22:57 655576] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 655584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:813|path_largest_ack:812|
[2025/09/12 12:22:57 655591] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:623240|prior_time:1757679777613586|is_app_limited:0|send_elapse:45917|ack_elapse:41943|ctl_first_sent_time:1757679777615056|lagest_ack_time:1757679777655529|curr_delivered:672469|
[2025/09/12 12:22:57 655598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777615056|
[2025/09/12 12:22:57 655605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 655610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:813|path_largest_ack:813|
[2025/09/12 12:22:57 655615] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:623240|prior_time:1757679777613586|is_app_limited:0|send_elapse:45917|ack_elapse:41943|ctl_first_sent_time:1757679777615056|lagest_ack_time:1757679777655529|curr_delivered:673669|
[2025/09/12 12:22:57 655619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777615149|
[2025/09/12 12:22:57 655623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 655627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42196|rttvar:2216|minrtt:31400|latest_rtt:40380|ack_delay:24|
[2025/09/12 12:22:57 655631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41966|rttvar:2122|minrtt:31400|latest_rtt:40380|ack_delay:24|
[2025/09/12 12:22:57 655641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:813|lost_pn:810|thresh:3|
[2025/09/12 12:22:57 655645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 655649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41966|rtt_var:2122|pto_duration:50454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 655653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 655657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 655661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 655665] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777725569|now:1757679777655649|interv:69920|
[2025/09/12 12:22:57 655669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777725569|now:1757679777655649|interval:69920|pto_count:0|srtt:41966
[2025/09/12 12:22:57 655674] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45917, ack_elapse 41943, delivered 50429|rate 1098264|lost 221|
[2025/09/12 12:22:57 655678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098264) in round 14|
[2025/09/12 12:22:57 655682] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 655686] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 655690] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777615149|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 655695] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777615149|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:625640|
[2025/09/12 12:22:57 655699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:41966|latest_rtt:40380|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 655705] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:105120|inflight:49229|mode:2|applimit:0|pacing_rate:1239796|bw:1239796|srtt:41966|latest_rtt:40380|min_rtt:31400|send:848|lost:221|tlp:0|recv:366|recovery:0|slow_start:0|conn_life:642747|acked:2400|delivered:673669|is_cwnd_limited:0|
[2025/09/12 12:22:57 655711] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:358|largest:358|pns:2|
[2025/09/12 12:22:57 655715] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:358|frame:ACK |recv_time:1757679777655529|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 655720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897655529|now:1757679777655529|interv:120000000|
[2025/09/12 12:22:57 655724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897655529|now:1757679777655529|interv:120000000|
[2025/09/12 12:22:57 655731] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777656214|pq_index:0|
[2025/09/12 12:22:57 655735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777654935|
[2025/09/12 12:22:57 655739] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777655739|
[2025/09/12 12:22:57 655744] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777655743|
[2025/09/12 12:22:57 655749] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 655754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41966|min_srtt:41966|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 655758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:765645|
[2025/09/12 12:22:57 655762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41966|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 655767] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 655772] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41966|min_srtt:41966|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 655776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:766832|
[2025/09/12 12:22:57 655780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41966|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 655785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 655789] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41966|min_srtt:41966|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 655793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:768019|
[2025/09/12 12:22:57 655797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 655801] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 655805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 655809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 655813] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 655818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:713417|
[2025/09/12 12:22:57 655822] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 655828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 655832] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777656214|
[2025/09/12 12:22:57 655836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777656214|
[2025/09/12 12:22:57 655840] [debug] |xqc_engine_wakeup_after|wakeup:1757679777656214|now:1757679777655840|diff:374|
[2025/09/12 12:22:57 655844] [debug] |xqc_engine_main_logic|END|now:1757679777655743|
[2025/09/12 12:22:57 655850] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777655849|
[2025/09/12 12:22:57 655853] [debug] |xqc_engine_wakeup_after|wakeup:1757679777656214|now:1757679777655853|diff:361|
[2025/09/12 12:22:57 655857] [debug] |xqc_engine_main_logic|END|now:1757679777655849|
[2025/09/12 12:22:57 656924] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777656924|
[2025/09/12 12:22:57 656936] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777656214|pq_index:0|
[2025/09/12 12:22:57 656940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777655743|
[2025/09/12 12:22:57 656945] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777656944|
[2025/09/12 12:22:57 656950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777656214|now:1757679777656944|
[2025/09/12 12:22:57 656954] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777656214|now:1757679777656944|
[2025/09/12 12:22:57 656958] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 656963] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 656968] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41966|min_srtt:41966|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 656972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:768019|
[2025/09/12 12:22:57 656977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 656981] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 656985] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 656989] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 656994] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 656998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:713417|
[2025/09/12 12:22:57 657002] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 657006] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:857|
[2025/09/12 12:22:57 657041] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777657015|stream_id:0|stream_offset:713417|
[2025/09/12 12:22:57 657058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:857|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 657065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 657073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41966|rtt_var:2122|pto_duration:50454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 657078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 657082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 657086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 657090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777727469|now:1757679777657073|interv:70396|
[2025/09/12 12:22:57 657094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777727469|now:1757679777657073|interval:70396|pto_count:0|srtt:41966
[2025/09/12 12:22:57 657099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 657104] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 657108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:714604|
[2025/09/12 12:22:57 657113] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 657117] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:858|
[2025/09/12 12:22:57 657144] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777657124|stream_id:0|stream_offset:714604|
[2025/09/12 12:22:57 657153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:858|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 657160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 657166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41966|rtt_var:2122|pto_duration:50454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 657173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 657178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 657181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 657185] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777727578|now:1757679777657166|interv:70412|
[2025/09/12 12:22:57 657190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777727578|now:1757679777657166|interval:70412|pto_count:0|srtt:41966
[2025/09/12 12:22:57 657210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 657218] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 657224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:715791|
[2025/09/12 12:22:57 657231] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 657238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777658237|now:1757679777657237|interv:1000|
[2025/09/12 12:22:57 657244] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 657250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 657255] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777658237|
[2025/09/12 12:22:57 657261] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777658237|
[2025/09/12 12:22:57 657267] [debug] |xqc_engine_wakeup_after|wakeup:1757679777658237|now:1757679777657267|diff:970|
[2025/09/12 12:22:57 657273] [debug] |xqc_engine_main_logic|END|now:1757679777656944|
[2025/09/12 12:22:57 657531] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777657530|
[2025/09/12 12:22:57 657544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 657550] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:358|
[2025/09/12 12:22:57 657554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:359|
[2025/09/12 12:22:57 657560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:359|
[2025/09/12 12:22:57 657564] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 657569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:815|path_largest_ack:814|
[2025/09/12 12:22:57 657574] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:625640|prior_time:1757679777615530|is_app_limited:0|send_elapse:45905|ack_elapse:42000|ctl_first_sent_time:1757679777617016|lagest_ack_time:1757679777657530|curr_delivered:674869|
[2025/09/12 12:22:57 657578] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777617016|
[2025/09/12 12:22:57 657583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 657587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:815|path_largest_ack:815|
[2025/09/12 12:22:57 657592] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:625640|prior_time:1757679777615530|is_app_limited:0|send_elapse:45905|ack_elapse:42000|ctl_first_sent_time:1757679777617016|lagest_ack_time:1757679777657530|curr_delivered:676069|
[2025/09/12 12:22:57 657596] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777617130|
[2025/09/12 12:22:57 657600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 657610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41966|rttvar:2122|minrtt:31400|latest_rtt:40400|ack_delay:24|
[2025/09/12 12:22:57 657614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41768|rttvar:1989|minrtt:31400|latest_rtt:40400|ack_delay:24|
[2025/09/12 12:22:57 657619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:815|lost_pn:812|thresh:3|
[2025/09/12 12:22:57 657623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 657627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41768|rtt_var:1989|pto_duration:49724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 657631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 657635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 657639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 657643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777726848|now:1757679777657626|interv:69222|
[2025/09/12 12:22:57 657647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777726848|now:1757679777657626|interval:69222|pto_count:0|srtt:41768
[2025/09/12 12:22:57 657652] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45905, ack_elapse 42000, delivered 50429|rate 1098551|lost 221|
[2025/09/12 12:22:57 657656] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 14 -> 15|
[2025/09/12 12:22:57 657660] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098551) in round 15|
[2025/09/12 12:22:57 657664] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 657668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 657672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777617130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 657677] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777617130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 657681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:41768|latest_rtt:40400|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 657687] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:359|largest:359|pns:2|
[2025/09/12 12:22:57 657691] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:359|frame:ACK |recv_time:1757679777657530|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 657696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897657530|now:1757679777657530|interv:120000000|
[2025/09/12 12:22:57 657700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897657530|now:1757679777657530|interv:120000000|
[2025/09/12 12:22:57 657707] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777658237|pq_index:0|
[2025/09/12 12:22:57 657712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777656944|
[2025/09/12 12:22:57 657716] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777657716|
[2025/09/12 12:22:57 657721] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777657720|
[2025/09/12 12:22:57 657726] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 657731] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41768|min_srtt:41768|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 657735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:768019|
[2025/09/12 12:22:57 657740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41768|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 657744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 657749] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41768|min_srtt:41768|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 657753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:769206|
[2025/09/12 12:22:57 657758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41768|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 657762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 657767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41768|min_srtt:41768|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 657771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:770393|
[2025/09/12 12:22:57 657776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 657779] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 657783] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 657788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 657792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 657796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:715791|
[2025/09/12 12:22:57 657803] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 657807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 657811] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777658237|
[2025/09/12 12:22:57 657815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777658237|
[2025/09/12 12:22:57 657819] [debug] |xqc_engine_wakeup_after|wakeup:1757679777658237|now:1757679777657819|diff:418|
[2025/09/12 12:22:57 657823] [debug] |xqc_engine_main_logic|END|now:1757679777657720|
[2025/09/12 12:22:57 657828] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777657828|
[2025/09/12 12:22:57 657832] [debug] |xqc_engine_wakeup_after|wakeup:1757679777658237|now:1757679777657832|diff:405|
[2025/09/12 12:22:57 657836] [debug] |xqc_engine_main_logic|END|now:1757679777657828|
[2025/09/12 12:22:57 658903] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777658903|
[2025/09/12 12:22:57 658915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777658237|pq_index:0|
[2025/09/12 12:22:57 658920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777657720|
[2025/09/12 12:22:57 658925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777658924|
[2025/09/12 12:22:57 658930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777658237|now:1757679777658924|
[2025/09/12 12:22:57 658934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777658237|now:1757679777658924|
[2025/09/12 12:22:57 658938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 658942] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 658947] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41768|min_srtt:41768|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 658952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:770393|
[2025/09/12 12:22:57 658956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 658960] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 658964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 658969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 658973] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 658977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:715791|
[2025/09/12 12:22:57 658982] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 658986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:859|
[2025/09/12 12:22:57 659017] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777658995|stream_id:0|stream_offset:715791|
[2025/09/12 12:22:57 659030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:859|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 659038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 659045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41768|rtt_var:1989|pto_duration:49724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 659052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 659058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 659065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 659071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777728719|now:1757679777659044|interv:69675|
[2025/09/12 12:22:57 659078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777728719|now:1757679777659044|interval:69675|pto_count:0|srtt:41768
[2025/09/12 12:22:57 659084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 659089] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 659093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:716978|
[2025/09/12 12:22:57 659098] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 659102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:860|
[2025/09/12 12:22:57 659127] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777659109|stream_id:0|stream_offset:716978|
[2025/09/12 12:22:57 659133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:860|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 659141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 659147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41768|rtt_var:1989|pto_duration:49724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 659155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 659161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 659168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 659174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777728833|now:1757679777659147|interv:69686|
[2025/09/12 12:22:57 659180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777728833|now:1757679777659147|interval:69686|pto_count:0|srtt:41768
[2025/09/12 12:22:57 659193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 659209] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 659217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:718165|
[2025/09/12 12:22:57 659223] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 659230] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777660230|now:1757679777659230|interv:1000|
[2025/09/12 12:22:57 659236] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 659242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 659248] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777660230|
[2025/09/12 12:22:57 659254] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777660230|
[2025/09/12 12:22:57 659259] [debug] |xqc_engine_wakeup_after|wakeup:1757679777660230|now:1757679777659259|diff:971|
[2025/09/12 12:22:57 659265] [debug] |xqc_engine_main_logic|END|now:1757679777658924|
[2025/09/12 12:22:57 659540] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777659539|
[2025/09/12 12:22:57 659554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 659560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:359|
[2025/09/12 12:22:57 659564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:360|
[2025/09/12 12:22:57 659570] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:360|
[2025/09/12 12:22:57 659574] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 659579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:817|path_largest_ack:816|
[2025/09/12 12:22:57 659584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:628040|prior_time:1757679777617531|is_app_limited:0|send_elapse:45938|ack_elapse:42008|ctl_first_sent_time:1757679777619013|lagest_ack_time:1757679777659539|curr_delivered:677269|
[2025/09/12 12:22:57 659588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777619013|
[2025/09/12 12:22:57 659593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 659597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:817|path_largest_ack:817|
[2025/09/12 12:22:57 659601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:628040|prior_time:1757679777617531|is_app_limited:0|send_elapse:45938|ack_elapse:42008|ctl_first_sent_time:1757679777619013|lagest_ack_time:1757679777659539|curr_delivered:678469|
[2025/09/12 12:22:57 659606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777619125|
[2025/09/12 12:22:57 659610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 659619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41768|rttvar:1989|minrtt:31400|latest_rtt:40414|ack_delay:24|
[2025/09/12 12:22:57 659624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41595|rttvar:1836|minrtt:31400|latest_rtt:40414|ack_delay:24|
[2025/09/12 12:22:57 659628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:817|lost_pn:814|thresh:3|
[2025/09/12 12:22:57 659632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 659636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41595|rtt_var:1836|pto_duration:48939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 659641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 659645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 659648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 659652] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777728048|now:1757679777659636|interv:68412|
[2025/09/12 12:22:57 659656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777728048|now:1757679777659636|interval:68412|pto_count:0|srtt:41595
[2025/09/12 12:22:57 659661] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45938, ack_elapse 42008, delivered 50429|rate 1097762|lost 221|
[2025/09/12 12:22:57 659665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1097762) in round 15|
[2025/09/12 12:22:57 659670] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 659674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 659678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777619125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 659682] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777619125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 659687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:41595|latest_rtt:40414|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 659692] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:360|largest:360|pns:2|
[2025/09/12 12:22:57 659697] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:360|frame:ACK |recv_time:1757679777659539|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 659702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897659539|now:1757679777659539|interv:120000000|
[2025/09/12 12:22:57 659706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897659539|now:1757679777659539|interv:120000000|
[2025/09/12 12:22:57 659713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777660230|pq_index:0|
[2025/09/12 12:22:57 659717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777658924|
[2025/09/12 12:22:57 659721] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777659721|
[2025/09/12 12:22:57 659726] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777659725|
[2025/09/12 12:22:57 659731] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 659736] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41595|min_srtt:41595|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 659740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:770393|
[2025/09/12 12:22:57 659745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41595|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 659750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 659754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41595|min_srtt:41595|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 659758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:771580|
[2025/09/12 12:22:57 659763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41595|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 659767] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 659771] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41595|min_srtt:41595|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 659775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:772767|
[2025/09/12 12:22:57 659780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 659783] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 659787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 659791] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 659796] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 659800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:718165|
[2025/09/12 12:22:57 659807] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 659811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 659815] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777660230|
[2025/09/12 12:22:57 659819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777660230|
[2025/09/12 12:22:57 659823] [debug] |xqc_engine_wakeup_after|wakeup:1757679777660230|now:1757679777659823|diff:407|
[2025/09/12 12:22:57 659827] [debug] |xqc_engine_main_logic|END|now:1757679777659725|
[2025/09/12 12:22:57 659832] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777659832|
[2025/09/12 12:22:57 659836] [debug] |xqc_engine_wakeup_after|wakeup:1757679777660230|now:1757679777659836|diff:394|
[2025/09/12 12:22:57 659840] [debug] |xqc_engine_main_logic|END|now:1757679777659832|
[2025/09/12 12:22:57 660908] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777660908|
[2025/09/12 12:22:57 660918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777660230|pq_index:0|
[2025/09/12 12:22:57 660923] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777659725|
[2025/09/12 12:22:57 660928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777660927|
[2025/09/12 12:22:57 660933] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777660230|now:1757679777660927|
[2025/09/12 12:22:57 660937] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777660230|now:1757679777660927|
[2025/09/12 12:22:57 660941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 660945] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 660950] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41595|min_srtt:41595|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 660955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:772767|
[2025/09/12 12:22:57 660960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 660963] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 660967] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 660972] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 660976] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 660981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:718165|
[2025/09/12 12:22:57 660985] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 660989] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:861|
[2025/09/12 12:22:57 661021] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777660997|stream_id:0|stream_offset:718165|
[2025/09/12 12:22:57 661032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:861|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 661037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 661041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41595|rtt_var:1836|pto_duration:48939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 661046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 661050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 661054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 661058] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777729936|now:1757679777661041|interv:68895|
[2025/09/12 12:22:57 661062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777729936|now:1757679777661041|interval:68895|pto_count:0|srtt:41595
[2025/09/12 12:22:57 661067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 661071] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 661075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:719352|
[2025/09/12 12:22:57 661080] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 661084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:862|
[2025/09/12 12:22:57 661104] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777661091|stream_id:0|stream_offset:719352|
[2025/09/12 12:22:57 661110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:862|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 661115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 661119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41595|rtt_var:1836|pto_duration:48939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 661123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 661127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 661131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 661135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777730030|now:1757679777661118|interv:68912|
[2025/09/12 12:22:57 661139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777730030|now:1757679777661118|interval:68912|pto_count:0|srtt:41595
[2025/09/12 12:22:57 661147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 661151] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 661155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:720539|
[2025/09/12 12:22:57 661160] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 661163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777662163|now:1757679777661163|interv:1000|
[2025/09/12 12:22:57 661167] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 661171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 661175] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777662163|
[2025/09/12 12:22:57 661179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777662163|
[2025/09/12 12:22:57 661183] [debug] |xqc_engine_wakeup_after|wakeup:1757679777662163|now:1757679777661183|diff:980|
[2025/09/12 12:22:57 661187] [debug] |xqc_engine_main_logic|END|now:1757679777660927|
[2025/09/12 12:22:57 661531] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777661530|
[2025/09/12 12:22:57 661545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 661554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:360|
[2025/09/12 12:22:57 661559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:361|
[2025/09/12 12:22:57 661569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:361|
[2025/09/12 12:22:57 661575] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 661583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:818|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:819|path_largest_ack:818|
[2025/09/12 12:22:57 661590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:630440|prior_time:1757679777619535|is_app_limited:0|send_elapse:45892|ack_elapse:41995|ctl_first_sent_time:1757679777620994|lagest_ack_time:1757679777661530|curr_delivered:679669|
[2025/09/12 12:22:57 661598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777620994|
[2025/09/12 12:22:57 661603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 661607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:819|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:819|path_largest_ack:819|
[2025/09/12 12:22:57 661612] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:630440|prior_time:1757679777619535|is_app_limited:0|send_elapse:45892|ack_elapse:41995|ctl_first_sent_time:1757679777620994|lagest_ack_time:1757679777661530|curr_delivered:680869|
[2025/09/12 12:22:57 661616] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777621087|
[2025/09/12 12:22:57 661620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 661629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41595|rttvar:1836|minrtt:31400|latest_rtt:40443|ack_delay:24|
[2025/09/12 12:22:57 661633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41448|rttvar:1671|minrtt:31400|latest_rtt:40443|ack_delay:24|
[2025/09/12 12:22:57 661638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:819|lost_pn:816|thresh:3|
[2025/09/12 12:22:57 661642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 661646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41448|rtt_var:1671|pto_duration:48132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 661650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 661654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 661658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 661662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777729223|now:1757679777661645|interv:67578|
[2025/09/12 12:22:57 661666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777729223|now:1757679777661645|interval:67578|pto_count:0|srtt:41448
[2025/09/12 12:22:57 661670] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45892, ack_elapse 41995, delivered 50429|rate 1098862|lost 221|
[2025/09/12 12:22:57 661675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098862) in round 15|
[2025/09/12 12:22:57 661679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 661683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 661687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777621087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 661691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777621087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 661696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49229|srtt:41448|latest_rtt:40443|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 661702] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:361|largest:361|pns:2|
[2025/09/12 12:22:57 661706] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:361|frame:ACK |recv_time:1757679777661530|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 661711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897661530|now:1757679777661530|interv:120000000|
[2025/09/12 12:22:57 661715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897661530|now:1757679777661530|interv:120000000|
[2025/09/12 12:22:57 661722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777662163|pq_index:0|
[2025/09/12 12:22:57 661726] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777660927|
[2025/09/12 12:22:57 661730] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777661730|
[2025/09/12 12:22:57 661735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777661734|
[2025/09/12 12:22:57 661740] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 661744] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41448|min_srtt:41448|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 661749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:772767|
[2025/09/12 12:22:57 661753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41448|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 661758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 661762] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41448|min_srtt:41448|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 661766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:773954|
[2025/09/12 12:22:57 661771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41448|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 661775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 661780] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41448|min_srtt:41448|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 661784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:775141|
[2025/09/12 12:22:57 661788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 661792] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 661796] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 661800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 661805] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 661809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:720539|
[2025/09/12 12:22:57 661813] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 661819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 661824] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777662163|
[2025/09/12 12:22:57 661828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777662163|
[2025/09/12 12:22:57 661832] [debug] |xqc_engine_wakeup_after|wakeup:1757679777662163|now:1757679777661832|diff:331|
[2025/09/12 12:22:57 661836] [debug] |xqc_engine_main_logic|END|now:1757679777661734|
[2025/09/12 12:22:57 661841] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777661841|
[2025/09/12 12:22:57 661845] [debug] |xqc_engine_wakeup_after|wakeup:1757679777662163|now:1757679777661845|diff:318|
[2025/09/12 12:22:57 661849] [debug] |xqc_engine_main_logic|END|now:1757679777661841|
[2025/09/12 12:22:57 662915] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777662915|
[2025/09/12 12:22:57 662926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777662163|pq_index:0|
[2025/09/12 12:22:57 662931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777661734|
[2025/09/12 12:22:57 662936] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777662935|
[2025/09/12 12:22:57 662940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777662163|now:1757679777662935|
[2025/09/12 12:22:57 662944] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777662163|now:1757679777662935|
[2025/09/12 12:22:57 662948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 662953] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 662958] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41448|min_srtt:41448|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 662962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:775141|
[2025/09/12 12:22:57 662967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 662971] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 662975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 662979] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 662984] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 662988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:720539|
[2025/09/12 12:22:57 662992] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 662996] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:863|
[2025/09/12 12:22:57 663027] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757679777663005|stream_id:0|stream_offset:720539|
[2025/09/12 12:22:57 663039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:863|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 663044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 663048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41448|rtt_var:1671|pto_duration:48132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 663052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 663056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 663060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 663064] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777731137|now:1757679777663048|interv:68089|
[2025/09/12 12:22:57 663068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777731137|now:1757679777663048|interval:68089|pto_count:0|srtt:41448
[2025/09/12 12:22:57 663073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50429|
[2025/09/12 12:22:57 663078] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 663082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:721726|
[2025/09/12 12:22:57 663086] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 663090] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:864|
[2025/09/12 12:22:57 663110] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777663097|stream_id:0|stream_offset:721726|
[2025/09/12 12:22:57 663115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:864|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 663120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 663124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41448|rtt_var:1671|pto_duration:48132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 663129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 663133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 663136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 663140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777731229|now:1757679777663124|interv:68105|
[2025/09/12 12:22:57 663144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777731229|now:1757679777663124|interval:68105|pto_count:0|srtt:41448
[2025/09/12 12:22:57 663152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 663157] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 663161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:722913|
[2025/09/12 12:22:57 663165] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 663169] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:865|
[2025/09/12 12:22:57 663198] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777663175|stream_id:0|stream_offset:722913|
[2025/09/12 12:22:57 663207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:865|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 663214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 663221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41448|rtt_var:1671|pto_duration:48132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 663227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 663231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 663235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 663239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777731307|now:1757679777663220|interv:68087|
[2025/09/12 12:22:57 663243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777731307|now:1757679777663220|interval:68087|pto_count:0|srtt:41448
[2025/09/12 12:22:57 663247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 663252] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 663256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:724100|
[2025/09/12 12:22:57 663261] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 663265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777664264|now:1757679777663264|interv:1000|
[2025/09/12 12:22:57 663270] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 663276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 663283] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777664264|
[2025/09/12 12:22:57 663289] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777664264|
[2025/09/12 12:22:57 663294] [debug] |xqc_engine_wakeup_after|wakeup:1757679777664264|now:1757679777663294|diff:970|
[2025/09/12 12:22:57 663301] [debug] |xqc_engine_main_logic|END|now:1757679777662935|
[2025/09/12 12:22:57 663515] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777663514|
[2025/09/12 12:22:57 663537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 663545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:361|
[2025/09/12 12:22:57 663559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:362|
[2025/09/12 12:22:57 663565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:362|
[2025/09/12 12:22:57 663569] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 663574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:820|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:821|path_largest_ack:820|
[2025/09/12 12:22:57 663579] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:632840|prior_time:1757679777621548|is_app_limited:0|send_elapse:47826|ack_elapse:41966|ctl_first_sent_time:1757679777623036|lagest_ack_time:1757679777663514|curr_delivered:682069|
[2025/09/12 12:22:57 663584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777623036|
[2025/09/12 12:22:57 663589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 663593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:821|path_largest_ack:821|
[2025/09/12 12:22:57 663598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:632840|prior_time:1757679777621548|is_app_limited:0|send_elapse:47826|ack_elapse:41966|ctl_first_sent_time:1757679777623036|lagest_ack_time:1757679777663514|curr_delivered:683269|
[2025/09/12 12:22:57 663602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777623148|
[2025/09/12 12:22:57 663606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 663610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41448|rttvar:1671|minrtt:31400|latest_rtt:40366|ack_delay:24|
[2025/09/12 12:22:57 663614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41309|rttvar:1530|minrtt:31400|latest_rtt:40366|ack_delay:24|
[2025/09/12 12:22:57 663618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:821|lost_pn:818|thresh:3|
[2025/09/12 12:22:57 663622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 663627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41309|rtt_var:1530|pto_duration:47429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 663631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 663635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 663639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 663643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777730604|now:1757679777663626|interv:66978|
[2025/09/12 12:22:57 663650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777730604|now:1757679777663626|interval:66978|pto_count:0|srtt:41309
[2025/09/12 12:22:57 663655] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47826, ack_elapse 41966, delivered 50429|rate 1054426|lost 221|
[2025/09/12 12:22:57 663659] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054426) in round 15|
[2025/09/12 12:22:57 663664] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 663668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 663672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777623148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 663676] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777623148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 663681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:41309|latest_rtt:40366|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 663686] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:362|largest:362|pns:2|
[2025/09/12 12:22:57 663691] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:362|frame:ACK |recv_time:1757679777663514|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 663695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897663514|now:1757679777663514|interv:120000000|
[2025/09/12 12:22:57 663700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897663514|now:1757679777663514|interv:120000000|
[2025/09/12 12:22:57 663704] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777664264|pq_index:0|
[2025/09/12 12:22:57 663708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777662935|
[2025/09/12 12:22:57 663712] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777663712|
[2025/09/12 12:22:57 663717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777663716|
[2025/09/12 12:22:57 663722] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 663727] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41309|min_srtt:41309|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 663731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:775141|
[2025/09/12 12:22:57 663736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41309|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 663740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 663747] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41309|min_srtt:41309|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 663752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:776328|
[2025/09/12 12:22:57 663756] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41309|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 663760] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 663765] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41309|min_srtt:41309|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 663769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:777515|
[2025/09/12 12:22:57 663773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 663777] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 663780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 663785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 663789] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 663793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:724100|
[2025/09/12 12:22:57 663798] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 663801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 663805] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777664264|
[2025/09/12 12:22:57 663809] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777664264|
[2025/09/12 12:22:57 663813] [debug] |xqc_engine_wakeup_after|wakeup:1757679777664264|now:1757679777663813|diff:451|
[2025/09/12 12:22:57 663818] [debug] |xqc_engine_main_logic|END|now:1757679777663716|
[2025/09/12 12:22:57 663824] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777663824|
[2025/09/12 12:22:57 663827] [debug] |xqc_engine_wakeup_after|wakeup:1757679777664264|now:1757679777663827|diff:437|
[2025/09/12 12:22:57 663831] [debug] |xqc_engine_main_logic|END|now:1757679777663824|
[2025/09/12 12:22:57 664902] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777664902|
[2025/09/12 12:22:57 664913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777664264|pq_index:0|
[2025/09/12 12:22:57 664918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777663716|
[2025/09/12 12:22:57 664923] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777664922|
[2025/09/12 12:22:57 664934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777664264|now:1757679777664922|
[2025/09/12 12:22:57 664938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777664264|now:1757679777664922|
[2025/09/12 12:22:57 664942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 664946] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 664951] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41309|min_srtt:41309|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 664956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:777515|
[2025/09/12 12:22:57 664961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 664965] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 664968] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 664973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 664978] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 664982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:724100|
[2025/09/12 12:22:57 664986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 664991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:866|
[2025/09/12 12:22:57 665022] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777664999|stream_id:0|stream_offset:724100|
[2025/09/12 12:22:57 665032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:866|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 665040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 665047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41309|rtt_var:1530|pto_duration:47429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 665054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 665058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 665062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 665066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777732428|now:1757679777665047|interv:67381|
[2025/09/12 12:22:57 665070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777732428|now:1757679777665047|interval:67381|pto_count:0|srtt:41309
[2025/09/12 12:22:57 665079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 665084] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 665088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:725287|
[2025/09/12 12:22:57 665092] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 665096] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:867|
[2025/09/12 12:22:57 665124] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777665103|stream_id:0|stream_offset:725287|
[2025/09/12 12:22:57 665133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:867|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 665140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 665145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41309|rtt_var:1530|pto_duration:47429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 665149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 665153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 665157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 665161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777732532|now:1757679777665145|interv:67387|
[2025/09/12 12:22:57 665165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777732532|now:1757679777665145|interval:67387|pto_count:0|srtt:41309
[2025/09/12 12:22:57 665169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 665177] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 665183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:726474|
[2025/09/12 12:22:57 665189] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 665196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777666195|now:1757679777665195|interv:1000|
[2025/09/12 12:22:57 665202] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 665209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 665215] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777666195|
[2025/09/12 12:22:57 665222] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777666195|
[2025/09/12 12:22:57 665228] [debug] |xqc_engine_wakeup_after|wakeup:1757679777666195|now:1757679777665228|diff:967|
[2025/09/12 12:22:57 665234] [debug] |xqc_engine_main_logic|END|now:1757679777664922|
[2025/09/12 12:22:57 665523] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777665522|
[2025/09/12 12:22:57 665539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 665545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:362|
[2025/09/12 12:22:57 665549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:363|
[2025/09/12 12:22:57 665555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:363|
[2025/09/12 12:22:57 665559] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 665564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:823|path_largest_ack:822|
[2025/09/12 12:22:57 665569] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:635240|prior_time:1757679777623536|is_app_limited:0|send_elapse:47965|ack_elapse:41986|ctl_first_sent_time:1757679777625003|lagest_ack_time:1757679777665522|curr_delivered:684469|
[2025/09/12 12:22:57 665573] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777625003|
[2025/09/12 12:22:57 665578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 665582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:823|path_largest_ack:823|
[2025/09/12 12:22:57 665587] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:635240|prior_time:1757679777623536|is_app_limited:0|send_elapse:47965|ack_elapse:41986|ctl_first_sent_time:1757679777625003|lagest_ack_time:1757679777665522|curr_delivered:685669|
[2025/09/12 12:22:57 665591] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777625095|
[2025/09/12 12:22:57 665595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 665599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41309|rttvar:1530|minrtt:31400|latest_rtt:40427|ack_delay:24|
[2025/09/12 12:22:57 665604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41196|rttvar:1374|minrtt:31400|latest_rtt:40427|ack_delay:24|
[2025/09/12 12:22:57 665608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:823|lost_pn:820|thresh:3|
[2025/09/12 12:22:57 665612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 665616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41196|rtt_var:1374|pto_duration:46692|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 665621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 665625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 665629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 665632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777731795|now:1757679777665616|interv:66179|
[2025/09/12 12:22:57 665637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777731795|now:1757679777665616|interval:66179|pto_count:0|srtt:41196
[2025/09/12 12:22:57 665644] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47965, ack_elapse 41986, delivered 50429|rate 1051370|lost 221|
[2025/09/12 12:22:57 665648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1051370) in round 15|
[2025/09/12 12:22:57 665653] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 665657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 665661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777625095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 665665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777625095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 665670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:41196|latest_rtt:40427|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 665675] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:363|largest:363|pns:2|
[2025/09/12 12:22:57 665680] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:363|frame:ACK |recv_time:1757679777665522|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 665685] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897665522|now:1757679777665522|interv:120000000|
[2025/09/12 12:22:57 665689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897665522|now:1757679777665522|interv:120000000|
[2025/09/12 12:22:57 665693] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777666195|pq_index:0|
[2025/09/12 12:22:57 665697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777664922|
[2025/09/12 12:22:57 665701] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777665701|
[2025/09/12 12:22:57 665706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777665705|
[2025/09/12 12:22:57 665711] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 665716] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41196|min_srtt:41196|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 665720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:777515|
[2025/09/12 12:22:57 665725] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41196|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 665729] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 665736] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41196|min_srtt:41196|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 665741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:778702|
[2025/09/12 12:22:57 665745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41196|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 665749] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 665754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41196|min_srtt:41196|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 665758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:779889|
[2025/09/12 12:22:57 665762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 665766] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 665770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 665774] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 665778] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 665783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:726474|
[2025/09/12 12:22:57 665787] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 665791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 665795] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777666195|
[2025/09/12 12:22:57 665799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777666195|
[2025/09/12 12:22:57 665803] [debug] |xqc_engine_wakeup_after|wakeup:1757679777666195|now:1757679777665802|diff:393|
[2025/09/12 12:22:57 665807] [debug] |xqc_engine_main_logic|END|now:1757679777665705|
[2025/09/12 12:22:57 665812] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777665812|
[2025/09/12 12:22:57 665815] [debug] |xqc_engine_wakeup_after|wakeup:1757679777666195|now:1757679777665815|diff:380|
[2025/09/12 12:22:57 665819] [debug] |xqc_engine_main_logic|END|now:1757679777665812|
[2025/09/12 12:22:57 666887] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777666887|
[2025/09/12 12:22:57 666899] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777666195|pq_index:0|
[2025/09/12 12:22:57 666903] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777665705|
[2025/09/12 12:22:57 666908] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777666907|
[2025/09/12 12:22:57 666919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777666195|now:1757679777666907|
[2025/09/12 12:22:57 666923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777666195|now:1757679777666907|
[2025/09/12 12:22:57 666927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 666932] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 666937] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41196|min_srtt:41196|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 666941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:779889|
[2025/09/12 12:22:57 666946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 666950] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 666954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 666958] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 666963] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 666967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:726474|
[2025/09/12 12:22:57 666971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 666976] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:868|
[2025/09/12 12:22:57 667008] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777666984|stream_id:0|stream_offset:726474|
[2025/09/12 12:22:57 667014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:868|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 667019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 667023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41196|rtt_var:1374|pto_duration:46692|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 667028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 667031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 667035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 667039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777733676|now:1757679777667023|interv:66653|
[2025/09/12 12:22:57 667043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777733676|now:1757679777667023|interval:66653|pto_count:0|srtt:41196
[2025/09/12 12:22:57 667048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 667056] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 667060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:727661|
[2025/09/12 12:22:57 667065] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 667069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:869|
[2025/09/12 12:22:57 667088] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777667075|stream_id:0|stream_offset:727661|
[2025/09/12 12:22:57 667095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:869|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 667099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 667103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41196|rtt_var:1374|pto_duration:46692|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 667108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 667112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 667115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 667119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777733767|now:1757679777667103|interv:66664|
[2025/09/12 12:22:57 667123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777733767|now:1757679777667103|interval:66664|pto_count:0|srtt:41196
[2025/09/12 12:22:57 667127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 667132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 667136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:728848|
[2025/09/12 12:22:57 667140] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 667144] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777668144|now:1757679777667144|interv:1000|
[2025/09/12 12:22:57 667148] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 667152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 667156] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777668144|
[2025/09/12 12:22:57 667160] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777668144|
[2025/09/12 12:22:57 667164] [debug] |xqc_engine_wakeup_after|wakeup:1757679777668144|now:1757679777667164|diff:980|
[2025/09/12 12:22:57 667168] [debug] |xqc_engine_main_logic|END|now:1757679777666907|
[2025/09/12 12:22:57 667495] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777667494|
[2025/09/12 12:22:57 667517] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 667526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:363|
[2025/09/12 12:22:57 667532] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:364|
[2025/09/12 12:22:57 667541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:364|
[2025/09/12 12:22:57 667546] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 667551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:825|path_largest_ack:824|
[2025/09/12 12:22:57 667556] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:637640|prior_time:1757679777625525|is_app_limited:0|send_elapse:47891|ack_elapse:41969|ctl_first_sent_time:1757679777627000|lagest_ack_time:1757679777667494|curr_delivered:686869|
[2025/09/12 12:22:57 667561] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777627000|
[2025/09/12 12:22:57 667566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 667570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:825|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:825|path_largest_ack:825|
[2025/09/12 12:22:57 667575] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:637640|prior_time:1757679777625525|is_app_limited:0|send_elapse:47891|ack_elapse:41969|ctl_first_sent_time:1757679777627000|lagest_ack_time:1757679777667494|curr_delivered:688069|
[2025/09/12 12:22:57 667580] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777627108|
[2025/09/12 12:22:57 667584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 667588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41196|rttvar:1374|minrtt:31400|latest_rtt:40386|ack_delay:24|
[2025/09/12 12:22:57 667592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41092|rttvar:1239|minrtt:31400|latest_rtt:40386|ack_delay:24|
[2025/09/12 12:22:57 667596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:825|lost_pn:822|thresh:3|
[2025/09/12 12:22:57 667601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 667605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41092|rtt_var:1239|pto_duration:46048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 667609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 667613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 667617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 667621] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777733123|now:1757679777667604|interv:65519|
[2025/09/12 12:22:57 667625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777733123|now:1757679777667604|interval:65519|pto_count:0|srtt:41092
[2025/09/12 12:22:57 667634] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47891, ack_elapse 41969, delivered 50429|rate 1052995|lost 221|
[2025/09/12 12:22:57 667638] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1052995) in round 15|
[2025/09/12 12:22:57 667643] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 667647] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 667651] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777627108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 667655] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777627108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 667660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:41092|latest_rtt:40386|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 667666] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:364|largest:364|pns:2|
[2025/09/12 12:22:57 667670] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:364|frame:ACK |recv_time:1757679777667494|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 667675] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897667494|now:1757679777667494|interv:120000000|
[2025/09/12 12:22:57 667679] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897667494|now:1757679777667494|interv:120000000|
[2025/09/12 12:22:57 667683] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777668144|pq_index:0|
[2025/09/12 12:22:57 667687] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777666907|
[2025/09/12 12:22:57 667691] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777667691|
[2025/09/12 12:22:57 667696] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777667695|
[2025/09/12 12:22:57 667701] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 667706] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41092|min_srtt:41092|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 667710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:779889|
[2025/09/12 12:22:57 667715] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41092|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 667720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 667727] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41092|min_srtt:41092|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 667731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:781076|
[2025/09/12 12:22:57 667736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41092|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 667740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 667744] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41092|min_srtt:41092|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 667749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:782263|
[2025/09/12 12:22:57 667753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 667757] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 667760] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 667765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 667769] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 667773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:728848|
[2025/09/12 12:22:57 667778] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 667781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 667785] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777668144|
[2025/09/12 12:22:57 667789] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777668144|
[2025/09/12 12:22:57 667793] [debug] |xqc_engine_wakeup_after|wakeup:1757679777668144|now:1757679777667793|diff:351|
[2025/09/12 12:22:57 667798] [debug] |xqc_engine_main_logic|END|now:1757679777667695|
[2025/09/12 12:22:57 667803] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777667803|
[2025/09/12 12:22:57 667807] [debug] |xqc_engine_wakeup_after|wakeup:1757679777668144|now:1757679777667807|diff:337|
[2025/09/12 12:22:57 667811] [debug] |xqc_engine_main_logic|END|now:1757679777667803|
[2025/09/12 12:22:57 668878] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777668877|
[2025/09/12 12:22:57 668889] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777668144|pq_index:0|
[2025/09/12 12:22:57 668894] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777667695|
[2025/09/12 12:22:57 668899] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777668898|
[2025/09/12 12:22:57 668903] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777668144|now:1757679777668898|
[2025/09/12 12:22:57 668914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777668144|now:1757679777668898|
[2025/09/12 12:22:57 668918] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 668922] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 668927] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41092|min_srtt:41092|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 668932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:782263|
[2025/09/12 12:22:57 668936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 668940] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 668944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 668948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 668953] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 668957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:728848|
[2025/09/12 12:22:57 668961] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 668966] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:870|
[2025/09/12 12:22:57 668998] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777668974|stream_id:0|stream_offset:728848|
[2025/09/12 12:22:57 669004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:870|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 669009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 669016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41092|rtt_var:1239|pto_duration:46048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 669023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 669030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 669037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 669043] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777735022|now:1757679777669016|interv:66006|
[2025/09/12 12:22:57 669050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777735022|now:1757679777669016|interval:66006|pto_count:0|srtt:41092
[2025/09/12 12:22:57 669057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 669071] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 669076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:730035|
[2025/09/12 12:22:57 669080] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 669084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:871|
[2025/09/12 12:22:57 669110] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777669092|stream_id:0|stream_offset:730035|
[2025/09/12 12:22:57 669116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:871|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 669124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 669130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41092|rtt_var:1239|pto_duration:46048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 669137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 669144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 669150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 669156] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777735140|now:1757679777669130|interv:66010|
[2025/09/12 12:22:57 669162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777735140|now:1757679777669130|interval:66010|pto_count:0|srtt:41092
[2025/09/12 12:22:57 669170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 669177] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 669184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:731222|
[2025/09/12 12:22:57 669192] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 669198] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777670197|now:1757679777669197|interv:1000|
[2025/09/12 12:22:57 669204] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 669208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 669212] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777670197|
[2025/09/12 12:22:57 669217] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777670197|
[2025/09/12 12:22:57 669221] [debug] |xqc_engine_wakeup_after|wakeup:1757679777670197|now:1757679777669221|diff:976|
[2025/09/12 12:22:57 669228] [debug] |xqc_engine_main_logic|END|now:1757679777668898|
[2025/09/12 12:22:57 669496] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777669495|
[2025/09/12 12:22:57 669518] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 669527] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:364|
[2025/09/12 12:22:57 669533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:365|
[2025/09/12 12:22:57 669541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:365|
[2025/09/12 12:22:57 669547] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 669555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:827|path_largest_ack:826|
[2025/09/12 12:22:57 669561] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:640040|prior_time:1757679777627561|is_app_limited:0|send_elapse:47993|ack_elapse:41934|ctl_first_sent_time:1757679777629062|lagest_ack_time:1757679777669495|curr_delivered:689269|
[2025/09/12 12:22:57 669566] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777629062|
[2025/09/12 12:22:57 669570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 669575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:827|path_largest_ack:827|
[2025/09/12 12:22:57 669579] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:640040|prior_time:1757679777627561|is_app_limited:0|send_elapse:47993|ack_elapse:41934|ctl_first_sent_time:1757679777629062|lagest_ack_time:1757679777669495|curr_delivered:690469|
[2025/09/12 12:22:57 669584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777629153|
[2025/09/12 12:22:57 669588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 669592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41092|rttvar:1239|minrtt:31400|latest_rtt:40342|ack_delay:24|
[2025/09/12 12:22:57 669596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40995|rttvar:1123|minrtt:31400|latest_rtt:40342|ack_delay:24|
[2025/09/12 12:22:57 669600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:827|lost_pn:824|thresh:3|
[2025/09/12 12:22:57 669604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 669609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40995|rtt_var:1123|pto_duration:45487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 669613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 669617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 669621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 669625] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777734579|now:1757679777669608|interv:64971|
[2025/09/12 12:22:57 669629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777734579|now:1757679777669608|interval:64971|pto_count:0|srtt:40995
[2025/09/12 12:22:57 669637] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47993, ack_elapse 41934, delivered 50429|rate 1050757|lost 221|
[2025/09/12 12:22:57 669642] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1050757) in round 15|
[2025/09/12 12:22:57 669646] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 669650] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 669654] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777629153|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 669658] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777629153|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 669663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:40995|latest_rtt:40342|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 669669] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:365|largest:365|pns:2|
[2025/09/12 12:22:57 669673] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:365|frame:ACK |recv_time:1757679777669495|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 669678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897669495|now:1757679777669495|interv:120000000|
[2025/09/12 12:22:57 669682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897669495|now:1757679777669495|interv:120000000|
[2025/09/12 12:22:57 669686] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777670197|pq_index:0|
[2025/09/12 12:22:57 669690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777668898|
[2025/09/12 12:22:57 669694] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777669694|
[2025/09/12 12:22:57 669699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777669698|
[2025/09/12 12:22:57 669705] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 669709] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40995|min_srtt:40995|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 669714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:782263|
[2025/09/12 12:22:57 669718] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40995|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 669723] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 669727] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40995|min_srtt:40995|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 669734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:783450|
[2025/09/12 12:22:57 669739] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40995|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 669743] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 669747] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40995|min_srtt:40995|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 669751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:784637|
[2025/09/12 12:22:57 669756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 669759] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 669763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 669767] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 669772] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 669776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:731222|
[2025/09/12 12:22:57 669780] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 669784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 669788] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777670197|
[2025/09/12 12:22:57 669792] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777670197|
[2025/09/12 12:22:57 669796] [debug] |xqc_engine_wakeup_after|wakeup:1757679777670197|now:1757679777669796|diff:401|
[2025/09/12 12:22:57 669800] [debug] |xqc_engine_main_logic|END|now:1757679777669698|
[2025/09/12 12:22:57 669805] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777669805|
[2025/09/12 12:22:57 669809] [debug] |xqc_engine_wakeup_after|wakeup:1757679777670197|now:1757679777669809|diff:388|
[2025/09/12 12:22:57 669813] [debug] |xqc_engine_main_logic|END|now:1757679777669805|
[2025/09/12 12:22:57 670882] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777670881|
[2025/09/12 12:22:57 670893] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777670197|pq_index:0|
[2025/09/12 12:22:57 670898] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777669698|
[2025/09/12 12:22:57 670903] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777670902|
[2025/09/12 12:22:57 670908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777670197|now:1757679777670902|
[2025/09/12 12:22:57 670922] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777670197|now:1757679777670902|
[2025/09/12 12:22:57 670926] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 670931] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 670936] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40995|min_srtt:40995|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 670940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:784637|
[2025/09/12 12:22:57 670945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 670949] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 670953] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 670957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 670962] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 670966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:731222|
[2025/09/12 12:22:57 670971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 670975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:872|
[2025/09/12 12:22:57 671007] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777670984|stream_id:0|stream_offset:731222|
[2025/09/12 12:22:57 671013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:872|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 671018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 671022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40995|rtt_var:1123|pto_duration:45487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 671027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 671031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 671034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 671038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777736471|now:1757679777671022|interv:65449|
[2025/09/12 12:22:57 671042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777736471|now:1757679777671022|interval:65449|pto_count:0|srtt:40995
[2025/09/12 12:22:57 671047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 671056] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 671060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:732409|
[2025/09/12 12:22:57 671065] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 671069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:873|
[2025/09/12 12:22:57 671089] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777671075|stream_id:0|stream_offset:732409|
[2025/09/12 12:22:57 671095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:873|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 671099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 671103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40995|rtt_var:1123|pto_duration:45487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 671108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 671112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 671115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 671119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777736562|now:1757679777671103|interv:65459|
[2025/09/12 12:22:57 671123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777736562|now:1757679777671103|interval:65459|pto_count:0|srtt:40995
[2025/09/12 12:22:57 671128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 671132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 671136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:733596|
[2025/09/12 12:22:57 671141] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 671146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777672146|now:1757679777671146|interv:1000|
[2025/09/12 12:22:57 671152] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 671159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 671164] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777671655|
[2025/09/12 12:22:57 671171] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777671655|
[2025/09/12 12:22:57 671177] [debug] |xqc_engine_wakeup_after|wakeup:1757679777671655|now:1757679777671177|diff:478|
[2025/09/12 12:22:57 671183] [debug] |xqc_engine_main_logic|END|now:1757679777670902|
[2025/09/12 12:22:57 671512] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777671510|
[2025/09/12 12:22:57 671526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 671547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:365|
[2025/09/12 12:22:57 671554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:366|
[2025/09/12 12:22:57 671563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:366|
[2025/09/12 12:22:57 671569] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 671576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:829|path_largest_ack:828|
[2025/09/12 12:22:57 671583] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:640040|prior_time:1757679777627561|is_app_limited:0|send_elapse:48174|ack_elapse:43949|ctl_first_sent_time:1757679777629243|lagest_ack_time:1757679777671510|curr_delivered:691669|
[2025/09/12 12:22:57 671590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777629243|
[2025/09/12 12:22:57 671596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 671603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:829|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:829|path_largest_ack:829|
[2025/09/12 12:22:57 671610] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50436|prior_delivered:642440|prior_time:1757679777629543|is_app_limited:0|send_elapse:48054|ack_elapse:41967|ctl_first_sent_time:1757679777631070|lagest_ack_time:1757679777671510|curr_delivered:692876|
[2025/09/12 12:22:57 671616] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777631070|
[2025/09/12 12:22:57 671622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 671628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40995|rttvar:1123|minrtt:31400|latest_rtt:40440|ack_delay:40|
[2025/09/12 12:22:57 671634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40921|rttvar:991|minrtt:31400|latest_rtt:40440|ack_delay:40|
[2025/09/12 12:22:57 671640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:829|lost_pn:826|thresh:3|
[2025/09/12 12:22:57 671646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 345|pns:2|
[2025/09/12 12:22:57 671652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 671658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40921|rtt_var:991|pto_duration:44885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 671664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 671670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 671676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50422|
[2025/09/12 12:22:57 671681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777735960|now:1757679777671657|interv:64303|
[2025/09/12 12:22:57 671687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777735960|now:1757679777671657|interval:64303|pto_count:0|srtt:40921
[2025/09/12 12:22:57 671699] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 48054, ack_elapse 41967, delivered 50436|rate 1049569|lost 221|
[2025/09/12 12:22:57 671707] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1049569) in round 15|
[2025/09/12 12:22:57 671713] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 671719] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 671725] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2407|po_sent_time:1757679777631070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 671733] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2407|po_sent_time:1757679777631070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 671740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50422|srtt:40921|latest_rtt:40440|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 671749] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:366|largest:366|pns:2|
[2025/09/12 12:22:57 671756] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:366|frame:ACK |recv_time:1757679777671510|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 671763] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897671510|now:1757679777671510|interv:120000000|
[2025/09/12 12:22:57 671769] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897671510|now:1757679777671510|interv:120000000|
[2025/09/12 12:22:57 671775] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777671655|pq_index:0|
[2025/09/12 12:22:57 671782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777670902|
[2025/09/12 12:22:57 671788] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777671788|
[2025/09/12 12:22:57 671796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777671794|
[2025/09/12 12:22:57 671801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777671655|now:1757679777671794|
[2025/09/12 12:22:57 671805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 671809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777671655|now:1757679777671794|
[2025/09/12 12:22:57 671813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 671817] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 671822] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:366|ack_delay:25166|first_ack_range:21|largest_pkt_recv_time:1757679777646655|
[2025/09/12 12:22:57 671826] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:366|low:345|pkt_pns:2|
[2025/09/12 12:22:57 671834] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:353|frame_largest_recv:366|
[2025/09/12 12:22:57 671838] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 671843] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40921|min_srtt:40921|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 671848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50422|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:784637|
[2025/09/12 12:22:57 671852] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40921|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 671857] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 671864] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40921|min_srtt:40921|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 671871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50422|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:785824|
[2025/09/12 12:22:57 671877] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40921|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 671884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 671889] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40921|min_srtt:40921|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 671893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50422|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:787011|
[2025/09/12 12:22:57 671897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 671901] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 671905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 671909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 671913] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 671918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:50422|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:733596|
[2025/09/12 12:22:57 671922] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 671926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 671930] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777672146|
[2025/09/12 12:22:57 671934] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777672146|
[2025/09/12 12:22:57 671938] [debug] |xqc_engine_wakeup_after|wakeup:1757679777672146|now:1757679777671938|diff:208|
[2025/09/12 12:22:57 671947] [debug] |xqc_engine_main_logic|END|now:1757679777671794|
[2025/09/12 12:22:57 671954] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777671954|
[2025/09/12 12:22:57 671958] [debug] |xqc_engine_wakeup_after|wakeup:1757679777672146|now:1757679777671957|diff:189|
[2025/09/12 12:22:57 671961] [debug] |xqc_engine_main_logic|END|now:1757679777671954|
[2025/09/12 12:22:57 673030] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777673030|
[2025/09/12 12:22:57 673041] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777672146|pq_index:0|
[2025/09/12 12:22:57 673046] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777671794|
[2025/09/12 12:22:57 673051] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777673050|
[2025/09/12 12:22:57 673056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777672146|now:1757679777673050|
[2025/09/12 12:22:57 673060] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777672146|now:1757679777673050|
[2025/09/12 12:22:57 673064] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 673068] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 673073] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40921|min_srtt:40921|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 673078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50422|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:787011|
[2025/09/12 12:22:57 673083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 673087] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 673090] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 673095] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 673100] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 673104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:50422|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:733596|
[2025/09/12 12:22:57 673108] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 673112] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:874|
[2025/09/12 12:22:57 673148] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:874|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50422|now:1757679777673121|stream_id:0|stream_offset:733596|
[2025/09/12 12:22:57 673157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:874|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 673164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50422|applimit:0|
[2025/09/12 12:22:57 673171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40921|rtt_var:991|pto_duration:44885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 673184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 673188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 673192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 673202] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777738006|now:1757679777673171|interv:64835|
[2025/09/12 12:22:57 673206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777738006|now:1757679777673171|interval:64835|pto_count:0|srtt:40921
[2025/09/12 12:22:57 673210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 673215] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 673219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:734783|
[2025/09/12 12:22:57 673224] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 673228] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:875|
[2025/09/12 12:22:57 673255] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777673235|stream_id:0|stream_offset:734783|
[2025/09/12 12:22:57 673264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:875|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 673271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 673278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40921|rtt_var:991|pto_duration:44885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 673284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 673288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 673292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 673295] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777738120|now:1757679777673278|interv:64842|
[2025/09/12 12:22:57 673299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777738120|now:1757679777673278|interval:64842|pto_count:0|srtt:40921
[2025/09/12 12:22:57 673304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 673308] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 673312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:735970|
[2025/09/12 12:22:57 673322] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 673329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777674329|now:1757679777673329|interv:1000|
[2025/09/12 12:22:57 673335] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 673342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 673348] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777674329|
[2025/09/12 12:22:57 673355] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777674329|
[2025/09/12 12:22:57 673361] [debug] |xqc_engine_wakeup_after|wakeup:1757679777674329|now:1757679777673361|diff:968|
[2025/09/12 12:22:57 673367] [debug] |xqc_engine_main_logic|END|now:1757679777673050|
[2025/09/12 12:22:57 673544] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777673542|
[2025/09/12 12:22:57 673581] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 673591] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:366|
[2025/09/12 12:22:57 673597] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:367|
[2025/09/12 12:22:57 673606] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:367|
[2025/09/12 12:22:57 673612] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 673617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:831|path_largest_ack:830|
[2025/09/12 12:22:57 673622] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51636|prior_delivered:642440|prior_time:1757679777629543|is_app_limited:0|send_elapse:48170|ack_elapse:43999|ctl_first_sent_time:1757679777631186|lagest_ack_time:1757679777673542|curr_delivered:694076|
[2025/09/12 12:22:57 673627] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777631186|
[2025/09/12 12:22:57 673632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 673636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:831|path_largest_ack:831|
[2025/09/12 12:22:57 673651] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50436|prior_delivered:644840|prior_time:1757679777631589|is_app_limited:0|send_elapse:48157|ack_elapse:41953|ctl_first_sent_time:1757679777633199|lagest_ack_time:1757679777673542|curr_delivered:695276|
[2025/09/12 12:22:57 673656] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777633199|
[2025/09/12 12:22:57 673660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 673664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40921|rttvar:991|minrtt:31400|latest_rtt:40343|ack_delay:40|
[2025/09/12 12:22:57 673669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40843|rttvar:898|minrtt:31400|latest_rtt:40343|ack_delay:40|
[2025/09/12 12:22:57 673673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:831|lost_pn:828|thresh:3|
[2025/09/12 12:22:57 673683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 673688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40843|rtt_var:898|pto_duration:44435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 673692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 673696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 673700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 673704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777737670|now:1757679777673687|interv:63983|
[2025/09/12 12:22:57 673708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777737670|now:1757679777673687|interval:63983|pto_count:0|srtt:40843
[2025/09/12 12:22:57 673712] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 48157, ack_elapse 41953, delivered 50436|rate 1047324|lost 221|
[2025/09/12 12:22:57 673717] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1047324) in round 15|
[2025/09/12 12:22:57 673721] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 673725] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 673729] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777633199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 673733] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777633199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 673738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:40843|latest_rtt:40343|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 673744] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:367|largest:367|pns:2|
[2025/09/12 12:22:57 673748] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:367|frame:ACK |recv_time:1757679777673542|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 673753] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897673542|now:1757679777673542|interv:120000000|
[2025/09/12 12:22:57 673757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897673542|now:1757679777673542|interv:120000000|
[2025/09/12 12:22:57 673761] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777674329|pq_index:0|
[2025/09/12 12:22:57 673765] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777673050|
[2025/09/12 12:22:57 673769] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777673769|
[2025/09/12 12:22:57 673774] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777673773|
[2025/09/12 12:22:57 673782] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 673787] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40843|min_srtt:40843|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 673792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:787011|
[2025/09/12 12:22:57 673796] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40843|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 673801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 673805] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40843|min_srtt:40843|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 673809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:788198|
[2025/09/12 12:22:57 673814] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40843|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 673818] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 673822] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40843|min_srtt:40843|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 673826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:789385|
[2025/09/12 12:22:57 673831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 673835] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 673838] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 673843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 673847] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 673851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:735970|
[2025/09/12 12:22:57 673856] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 673859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 673863] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777674329|
[2025/09/12 12:22:57 673867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777674329|
[2025/09/12 12:22:57 673871] [debug] |xqc_engine_wakeup_after|wakeup:1757679777674329|now:1757679777673871|diff:458|
[2025/09/12 12:22:57 673878] [debug] |xqc_engine_main_logic|END|now:1757679777673773|
[2025/09/12 12:22:57 673883] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777673883|
[2025/09/12 12:22:57 673887] [debug] |xqc_engine_wakeup_after|wakeup:1757679777674329|now:1757679777673887|diff:442|
[2025/09/12 12:22:57 673891] [debug] |xqc_engine_main_logic|END|now:1757679777673883|
[2025/09/12 12:22:57 674957] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777674956|
[2025/09/12 12:22:57 674968] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777674329|pq_index:0|
[2025/09/12 12:22:57 674973] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777673773|
[2025/09/12 12:22:57 674978] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777674977|
[2025/09/12 12:22:57 674982] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777674329|now:1757679777674977|
[2025/09/12 12:22:57 674987] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777674329|now:1757679777674977|
[2025/09/12 12:22:57 674991] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 674995] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 675000] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40843|min_srtt:40843|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 675005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:789385|
[2025/09/12 12:22:57 675009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 675013] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 675017] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 675021] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 675026] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 675030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:735970|
[2025/09/12 12:22:57 675035] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 675039] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:876|
[2025/09/12 12:22:57 675070] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777675048|stream_id:0|stream_offset:735970|
[2025/09/12 12:22:57 675076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:876|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 675081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 675087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40843|rtt_var:898|pto_duration:44435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 675102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 675109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 675115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 675122] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777739483|now:1757679777675087|interv:64396|
[2025/09/12 12:22:57 675128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777739483|now:1757679777675087|interval:64396|pto_count:0|srtt:40843
[2025/09/12 12:22:57 675135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 675142] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 675146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:737157|
[2025/09/12 12:22:57 675150] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 675155] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:877|
[2025/09/12 12:22:57 675181] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777675162|stream_id:0|stream_offset:737157|
[2025/09/12 12:22:57 675186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:877|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 675202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 675209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40843|rtt_var:898|pto_duration:44435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 675216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 675222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 675228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 675235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777739597|now:1757679777675209|interv:64388|
[2025/09/12 12:22:57 675241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777739597|now:1757679777675209|interval:64388|pto_count:0|srtt:40843
[2025/09/12 12:22:57 675248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 675255] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 675262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:738344|
[2025/09/12 12:22:57 675276] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 675282] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777676282|now:1757679777675282|interv:1000|
[2025/09/12 12:22:57 675286] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 675290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 675294] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777676282|
[2025/09/12 12:22:57 675301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777676282|
[2025/09/12 12:22:57 675307] [debug] |xqc_engine_wakeup_after|wakeup:1757679777676282|now:1757679777675307|diff:975|
[2025/09/12 12:22:57 675313] [debug] |xqc_engine_main_logic|END|now:1757679777674977|
[2025/09/12 12:22:57 675534] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777675533|
[2025/09/12 12:22:57 675557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 675567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:367|
[2025/09/12 12:22:57 675573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:368|
[2025/09/12 12:22:57 675581] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:368|
[2025/09/12 12:22:57 675585] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 675590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:833|path_largest_ack:832|
[2025/09/12 12:22:57 675595] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51636|prior_delivered:644840|prior_time:1757679777631589|is_app_limited:0|send_elapse:48272|ack_elapse:43944|ctl_first_sent_time:1757679777633314|lagest_ack_time:1757679777675533|curr_delivered:696476|
[2025/09/12 12:22:57 675600] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777633314|
[2025/09/12 12:22:57 675605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 675609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:833|path_largest_ack:833|
[2025/09/12 12:22:57 675613] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50436|prior_delivered:647240|prior_time:1757679777633541|is_app_limited:0|send_elapse:45892|ack_elapse:41992|ctl_first_sent_time:1757679777635028|lagest_ack_time:1757679777675533|curr_delivered:697676|
[2025/09/12 12:22:57 675618] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777635028|
[2025/09/12 12:22:57 675622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 675626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40843|rttvar:898|minrtt:31400|latest_rtt:40505|ack_delay:24|
[2025/09/12 12:22:57 675630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40798|rttvar:764|minrtt:31400|latest_rtt:40505|ack_delay:24|
[2025/09/12 12:22:57 675634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:833|lost_pn:830|thresh:3|
[2025/09/12 12:22:57 675645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 675649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40798|rtt_var:764|pto_duration:43854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 675653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 675657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 675661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 675665] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777739016|now:1757679777675649|interv:63367|
[2025/09/12 12:22:57 675669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777739016|now:1757679777675649|interval:63367|pto_count:0|srtt:40798
[2025/09/12 12:22:57 675674] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45892, ack_elapse 41992, delivered 50436|rate 1099015|lost 221|
[2025/09/12 12:22:57 675678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099015) in round 15|
[2025/09/12 12:22:57 675683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 675687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 675691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777635028|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 675695] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777635028|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 675700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:40798|latest_rtt:40505|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 675705] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:368|largest:368|pns:2|
[2025/09/12 12:22:57 675710] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:368|frame:ACK |recv_time:1757679777675533|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 675715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897675533|now:1757679777675533|interv:120000000|
[2025/09/12 12:22:57 675719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897675533|now:1757679777675533|interv:120000000|
[2025/09/12 12:22:57 675723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777676282|pq_index:0|
[2025/09/12 12:22:57 675727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777674977|
[2025/09/12 12:22:57 675731] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777675731|
[2025/09/12 12:22:57 675736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777675735|
[2025/09/12 12:22:57 675744] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 675749] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40798|min_srtt:40798|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 675753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:789385|
[2025/09/12 12:22:57 675758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40798|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 675762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 675767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40798|min_srtt:40798|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 675771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:790572|
[2025/09/12 12:22:57 675775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40798|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 675780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 12:22:57 675784] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40798|min_srtt:40798|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 675788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:791759|
[2025/09/12 12:22:57 675792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 675796] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 675800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 675804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 675808] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 675813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:738344|
[2025/09/12 12:22:57 675817] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 675821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 675825] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777676282|
[2025/09/12 12:22:57 675829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777676282|
[2025/09/12 12:22:57 675832] [debug] |xqc_engine_wakeup_after|wakeup:1757679777676282|now:1757679777675832|diff:450|
[2025/09/12 12:22:57 675837] [debug] |xqc_engine_main_logic|END|now:1757679777675735|
[2025/09/12 12:22:57 675845] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777675845|
[2025/09/12 12:22:57 675849] [debug] |xqc_engine_wakeup_after|wakeup:1757679777676282|now:1757679777675849|diff:433|
[2025/09/12 12:22:57 675853] [debug] |xqc_engine_main_logic|END|now:1757679777675845|
[2025/09/12 12:22:57 676925] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777676925|
[2025/09/12 12:22:57 676936] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777676282|pq_index:0|
[2025/09/12 12:22:57 676941] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777675735|
[2025/09/12 12:22:57 676946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777676945|
[2025/09/12 12:22:57 676951] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777676282|now:1757679777676945|
[2025/09/12 12:22:57 676955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777676282|now:1757679777676945|
[2025/09/12 12:22:57 676959] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 676963] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 676968] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40798|min_srtt:40798|path_bw:1239796|loss_rate:46.62|path_pto:0|
[2025/09/12 12:22:57 676973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:791759|
[2025/09/12 12:22:57 676977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 676981] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 676985] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 676990] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 676994] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 676999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:738344|
[2025/09/12 12:22:57 677003] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 677007] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:878|
[2025/09/12 12:22:57 677040] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777677016|stream_id:0|stream_offset:738344|
[2025/09/12 12:22:57 677045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:878|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 677050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 677055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40798|rtt_var:764|pto_duration:43854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 677065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 677069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 677073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 677077] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777740870|now:1757679777677055|interv:63815|
[2025/09/12 12:22:57 677081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777740870|now:1757679777677055|interval:63815|pto_count:0|srtt:40798
[2025/09/12 12:22:57 677086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 677091] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 677095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:739531|
[2025/09/12 12:22:57 677099] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 677103] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:879|
[2025/09/12 12:22:57 677124] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777677110|stream_id:0|stream_offset:739531|
[2025/09/12 12:22:57 677129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:879|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 677134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 677138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40798|rtt_var:764|pto_duration:43854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 677142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 677146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 677150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 677154] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777740964|now:1757679777677138|interv:63826|
[2025/09/12 12:22:57 677158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777740964|now:1757679777677138|interval:63826|pto_count:0|srtt:40798
[2025/09/12 12:22:57 677162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 677167] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 677171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:740718|
[2025/09/12 12:22:57 677175] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 677182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777678182|now:1757679777677182|interv:1000|
[2025/09/12 12:22:57 677186] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 677190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 677194] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777678182|
[2025/09/12 12:22:57 677198] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777678182|
[2025/09/12 12:22:57 677202] [debug] |xqc_engine_wakeup_after|wakeup:1757679777678182|now:1757679777677202|diff:980|
[2025/09/12 12:22:57 677207] [debug] |xqc_engine_main_logic|END|now:1757679777676945|
[2025/09/12 12:22:57 677521] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777677519|
[2025/09/12 12:22:57 677533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 677539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:368|
[2025/09/12 12:22:57 677543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:369|
[2025/09/12 12:22:57 677549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:369|
[2025/09/12 12:22:57 677553] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 677558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:835|path_largest_ack:834|
[2025/09/12 12:22:57 677564] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51636|prior_delivered:647240|prior_time:1757679777633541|is_app_limited:0|send_elapse:45983|ack_elapse:43978|ctl_first_sent_time:1757679777635119|lagest_ack_time:1757679777677519|curr_delivered:698876|
[2025/09/12 12:22:57 677581] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777635119|
[2025/09/12 12:22:57 677588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 677592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:835|path_largest_ack:835|
[2025/09/12 12:22:57 677596] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:649647|prior_time:1757679777635605|is_app_limited:0|send_elapse:46038|ack_elapse:41914|ctl_first_sent_time:1757679777637092|lagest_ack_time:1757679777677519|curr_delivered:700076|
[2025/09/12 12:22:57 677601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777637092|
[2025/09/12 12:22:57 677605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 677609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40798|rttvar:764|minrtt:31400|latest_rtt:40427|ack_delay:24|
[2025/09/12 12:22:57 677613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40749|rttvar:671|minrtt:31400|latest_rtt:40427|ack_delay:24|
[2025/09/12 12:22:57 677617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:835|lost_pn:832|thresh:3|
[2025/09/12 12:22:57 677622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 677632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40749|rtt_var:671|pto_duration:43433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 677637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 677640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 677644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 677648] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777740543|now:1757679777677632|interv:62911|
[2025/09/12 12:22:57 677652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777740543|now:1757679777677632|interval:62911|pto_count:0|srtt:40749
[2025/09/12 12:22:57 677657] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46038, ack_elapse 41914, delivered 50429|rate 1095377|lost 221|
[2025/09/12 12:22:57 677661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095377) in round 15|
[2025/09/12 12:22:57 677666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 677670] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 677674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777637092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 677678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777637092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 677683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:40749|latest_rtt:40427|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 677688] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:369|largest:369|pns:2|
[2025/09/12 12:22:57 677693] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:369|frame:ACK |recv_time:1757679777677519|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 677698] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897677519|now:1757679777677519|interv:120000000|
[2025/09/12 12:22:57 677702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897677519|now:1757679777677519|interv:120000000|
[2025/09/12 12:22:57 677706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777678182|pq_index:0|
[2025/09/12 12:22:57 677710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777676945|
[2025/09/12 12:22:57 677714] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777677714|
[2025/09/12 12:22:57 677719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777677718|
[2025/09/12 12:22:57 677727] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 677732] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40749|min_srtt:40749|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 677736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:791759|
[2025/09/12 12:22:57 677741] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40749|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 677745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 677750] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40749|min_srtt:40749|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 677754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:792946|
[2025/09/12 12:22:57 677758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40749|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 677763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 677767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40749|min_srtt:40749|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 677771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:794133|
[2025/09/12 12:22:57 677776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 677779] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 677783] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 677787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 677792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 677796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:740718|
[2025/09/12 12:22:57 677800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 677804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 677808] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777678182|
[2025/09/12 12:22:57 677812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777678182|
[2025/09/12 12:22:57 677816] [debug] |xqc_engine_wakeup_after|wakeup:1757679777678182|now:1757679777677816|diff:366|
[2025/09/12 12:22:57 677820] [debug] |xqc_engine_main_logic|END|now:1757679777677718|
[2025/09/12 12:22:57 677828] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777677828|
[2025/09/12 12:22:57 677831] [debug] |xqc_engine_wakeup_after|wakeup:1757679777678182|now:1757679777677831|diff:351|
[2025/09/12 12:22:57 677835] [debug] |xqc_engine_main_logic|END|now:1757679777677828|
[2025/09/12 12:22:57 678905] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777678904|
[2025/09/12 12:22:57 678915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777678182|pq_index:0|
[2025/09/12 12:22:57 678920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777677718|
[2025/09/12 12:22:57 678925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777678924|
[2025/09/12 12:22:57 678930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777678182|now:1757679777678924|
[2025/09/12 12:22:57 678934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777678182|now:1757679777678924|
[2025/09/12 12:22:57 678938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 678942] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 678947] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40749|min_srtt:40749|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 678952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:794133|
[2025/09/12 12:22:57 678956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 678960] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 678964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 678969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 678973] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 678977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:740718|
[2025/09/12 12:22:57 678982] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 678986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:880|
[2025/09/12 12:22:57 679018] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777678995|stream_id:0|stream_offset:740718|
[2025/09/12 12:22:57 679024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:880|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 679028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 679033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40749|rtt_var:671|pto_duration:43433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 679043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 679047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 679051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 679055] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777742428|now:1757679777679033|interv:63395|
[2025/09/12 12:22:57 679059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777742428|now:1757679777679033|interval:63395|pto_count:0|srtt:40749
[2025/09/12 12:22:57 679063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 679068] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 679072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:741905|
[2025/09/12 12:22:57 679077] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 679081] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:881|
[2025/09/12 12:22:57 679101] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777679087|stream_id:0|stream_offset:741905|
[2025/09/12 12:22:57 679106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:881|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 679111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 679115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40749|rtt_var:671|pto_duration:43433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 679119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 679123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 679127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 679131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777742520|now:1757679777679115|interv:63405|
[2025/09/12 12:22:57 679135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777742520|now:1757679777679115|interval:63405|pto_count:0|srtt:40749
[2025/09/12 12:22:57 679140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 679144] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 679149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:743092|
[2025/09/12 12:22:57 679153] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 679161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777680160|now:1757679777679160|interv:1000|
[2025/09/12 12:22:57 679165] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 679168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 679172] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777680160|
[2025/09/12 12:22:57 679177] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777680160|
[2025/09/12 12:22:57 679181] [debug] |xqc_engine_wakeup_after|wakeup:1757679777680160|now:1757679777679180|diff:980|
[2025/09/12 12:22:57 679185] [debug] |xqc_engine_main_logic|END|now:1757679777678924|
[2025/09/12 12:22:57 679529] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777679528|
[2025/09/12 12:22:57 679544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 679552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:369|
[2025/09/12 12:22:57 679558] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:370|
[2025/09/12 12:22:57 679567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:370|
[2025/09/12 12:22:57 679573] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 679582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:837|path_largest_ack:836|
[2025/09/12 12:22:57 679590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:649647|prior_time:1757679777635605|is_app_limited:0|send_elapse:46152|ack_elapse:43923|ctl_first_sent_time:1757679777637206|lagest_ack_time:1757679777679528|curr_delivered:701276|
[2025/09/12 12:22:57 679597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777637206|
[2025/09/12 12:22:57 679604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 679609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:837|path_largest_ack:837|
[2025/09/12 12:22:57 679613] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:652047|prior_time:1757679777637531|is_app_limited:0|send_elapse:45924|ack_elapse:41997|ctl_first_sent_time:1757679777639019|lagest_ack_time:1757679777679528|curr_delivered:702476|
[2025/09/12 12:22:57 679618] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777639019|
[2025/09/12 12:22:57 679622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 679626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40749|rttvar:671|minrtt:31400|latest_rtt:40509|ack_delay:24|
[2025/09/12 12:22:57 679630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40716|rttvar:570|minrtt:31400|latest_rtt:40509|ack_delay:24|
[2025/09/12 12:22:57 679634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:837|lost_pn:834|thresh:3|
[2025/09/12 12:22:57 679639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 679649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40716|rtt_var:570|pto_duration:42996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 679654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 679658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 679662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 679666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777742083|now:1757679777679649|interv:62434|
[2025/09/12 12:22:57 679670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777742083|now:1757679777679649|interval:62434|pto_count:0|srtt:40716
[2025/09/12 12:22:57 679674] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45924, ack_elapse 41997, delivered 50429|rate 1098096|lost 221|
[2025/09/12 12:22:57 679679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098096) in round 15|
[2025/09/12 12:22:57 679683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 679687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 679691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777639019|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 679695] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777639019|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 679700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:40716|latest_rtt:40509|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 679706] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:370|largest:370|pns:2|
[2025/09/12 12:22:57 679710] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:370|frame:ACK |recv_time:1757679777679528|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 679715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897679528|now:1757679777679528|interv:120000000|
[2025/09/12 12:22:57 679719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897679528|now:1757679777679528|interv:120000000|
[2025/09/12 12:22:57 679723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777680160|pq_index:0|
[2025/09/12 12:22:57 679727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777678924|
[2025/09/12 12:22:57 679731] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777679731|
[2025/09/12 12:22:57 679736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777679735|
[2025/09/12 12:22:57 679748] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 679753] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40716|min_srtt:40716|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 679757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:794133|
[2025/09/12 12:22:57 679762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40716|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 679767] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 679771] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40716|min_srtt:40716|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 679776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:795320|
[2025/09/12 12:22:57 679780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40716|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 679784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 679788] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40716|min_srtt:40716|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 679793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:796507|
[2025/09/12 12:22:57 679797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 679800] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 679804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 679809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 679813] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 679817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:743092|
[2025/09/12 12:22:57 679821] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 679825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 679829] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777680160|
[2025/09/12 12:22:57 679833] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777680160|
[2025/09/12 12:22:57 679837] [debug] |xqc_engine_wakeup_after|wakeup:1757679777680160|now:1757679777679837|diff:323|
[2025/09/12 12:22:57 679841] [debug] |xqc_engine_main_logic|END|now:1757679777679735|
[2025/09/12 12:22:57 679847] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777679846|
[2025/09/12 12:22:57 679853] [debug] |xqc_engine_wakeup_after|wakeup:1757679777680160|now:1757679777679853|diff:307|
[2025/09/12 12:22:57 679857] [debug] |xqc_engine_main_logic|END|now:1757679777679846|
[2025/09/12 12:22:57 680924] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777680924|
[2025/09/12 12:22:57 680935] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777680160|pq_index:0|
[2025/09/12 12:22:57 680939] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777679735|
[2025/09/12 12:22:57 680945] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777680943|
[2025/09/12 12:22:57 680949] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777680160|now:1757679777680943|
[2025/09/12 12:22:57 680953] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777680160|now:1757679777680943|
[2025/09/12 12:22:57 680957] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 680962] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 680967] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40716|min_srtt:40716|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 680971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:796507|
[2025/09/12 12:22:57 680976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 680980] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 680984] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 680988] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 680993] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 680997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:743092|
[2025/09/12 12:22:57 681001] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 681005] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:882|
[2025/09/12 12:22:57 681037] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777681014|stream_id:0|stream_offset:743092|
[2025/09/12 12:22:57 681043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:882|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 681048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 681055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40716|rtt_var:570|pto_duration:42996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 681062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 681076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 681083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 681089] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777744010|now:1757679777681055|interv:62955|
[2025/09/12 12:22:57 681096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777744010|now:1757679777681055|interval:62955|pto_count:0|srtt:40716
[2025/09/12 12:22:57 681103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 681109] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 681113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:744279|
[2025/09/12 12:22:57 681117] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 681122] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:883|
[2025/09/12 12:22:57 681148] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777681129|stream_id:0|stream_offset:744279|
[2025/09/12 12:22:57 681153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:883|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 681161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 681167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40716|rtt_var:570|pto_duration:42996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 681181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 681188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 681194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 681201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777744125|now:1757679777681167|interv:62958|
[2025/09/12 12:22:57 681207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777744125|now:1757679777681167|interval:62958|pto_count:0|srtt:40716
[2025/09/12 12:22:57 681214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 681222] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 681229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:745466|
[2025/09/12 12:22:57 681236] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 681242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777682242|now:1757679777681242|interv:1000|
[2025/09/12 12:22:57 681252] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 681255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 681260] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777682242|
[2025/09/12 12:22:57 681264] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777682242|
[2025/09/12 12:22:57 681268] [debug] |xqc_engine_wakeup_after|wakeup:1757679777682242|now:1757679777681268|diff:974|
[2025/09/12 12:22:57 681272] [debug] |xqc_engine_main_logic|END|now:1757679777680943|
[2025/09/12 12:22:57 681498] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777681496|
[2025/09/12 12:22:57 681511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 681530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:370|
[2025/09/12 12:22:57 681537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:371|
[2025/09/12 12:22:57 681546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:371|
[2025/09/12 12:22:57 681551] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 681559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:839|path_largest_ack:838|
[2025/09/12 12:22:57 681565] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:652047|prior_time:1757679777637531|is_app_limited:0|send_elapse:46017|ack_elapse:43965|ctl_first_sent_time:1757679777639112|lagest_ack_time:1757679777681496|curr_delivered:703676|
[2025/09/12 12:22:57 681573] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777639112|
[2025/09/12 12:22:57 681578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 681582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:839|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:839|path_largest_ack:839|
[2025/09/12 12:22:57 681587] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:654447|prior_time:1757679777639535|is_app_limited:0|send_elapse:45932|ack_elapse:41961|ctl_first_sent_time:1757679777641017|lagest_ack_time:1757679777681496|curr_delivered:704876|
[2025/09/12 12:22:57 681591] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777641017|
[2025/09/12 12:22:57 681595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 681599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40716|rttvar:570|minrtt:31400|latest_rtt:40479|ack_delay:24|
[2025/09/12 12:22:57 681603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40683|rttvar:493|minrtt:31400|latest_rtt:40479|ack_delay:24|
[2025/09/12 12:22:57 681607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:839|lost_pn:836|thresh:3|
[2025/09/12 12:22:57 681612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 681622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40683|rtt_var:493|pto_duration:42683|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 681626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 681630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 681634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 681638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777743812|now:1757679777681621|interv:62191|
[2025/09/12 12:22:57 681642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777743812|now:1757679777681621|interval:62191|pto_count:0|srtt:40683
[2025/09/12 12:22:57 681646] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45932, ack_elapse 41961, delivered 50429|rate 1097905|lost 221|
[2025/09/12 12:22:57 681651] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1097905) in round 15|
[2025/09/12 12:22:57 681655] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 681659] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 681663] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777641017|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 681668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777641017|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 681672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:40683|latest_rtt:40479|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 681678] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:371|largest:371|pns:2|
[2025/09/12 12:22:57 681683] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:371|frame:ACK |recv_time:1757679777681496|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 681687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897681496|now:1757679777681496|interv:120000000|
[2025/09/12 12:22:57 681691] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897681496|now:1757679777681496|interv:120000000|
[2025/09/12 12:22:57 681695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777682242|pq_index:0|
[2025/09/12 12:22:57 681699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777680943|
[2025/09/12 12:22:57 681703] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777681703|
[2025/09/12 12:22:57 681708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777681707|
[2025/09/12 12:22:57 681713] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 681721] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40683|min_srtt:40683|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 681725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:796507|
[2025/09/12 12:22:57 681730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40683|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 681734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 681739] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40683|min_srtt:40683|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 681743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:797694|
[2025/09/12 12:22:57 681748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40683|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 681752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 681756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40683|min_srtt:40683|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 681760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:798881|
[2025/09/12 12:22:57 681765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 681769] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 681772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 681777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 681781] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 681785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:745466|
[2025/09/12 12:22:57 681789] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 681793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 681797] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777682242|
[2025/09/12 12:22:57 681801] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777682242|
[2025/09/12 12:22:57 681805] [debug] |xqc_engine_wakeup_after|wakeup:1757679777682242|now:1757679777681805|diff:437|
[2025/09/12 12:22:57 681809] [debug] |xqc_engine_main_logic|END|now:1757679777681707|
[2025/09/12 12:22:57 681814] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777681814|
[2025/09/12 12:22:57 681818] [debug] |xqc_engine_wakeup_after|wakeup:1757679777682242|now:1757679777681818|diff:424|
[2025/09/12 12:22:57 681825] [debug] |xqc_engine_main_logic|END|now:1757679777681814|
[2025/09/12 12:22:57 682893] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777682893|
[2025/09/12 12:22:57 682904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777682242|pq_index:0|
[2025/09/12 12:22:57 682909] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777681707|
[2025/09/12 12:22:57 682914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777682913|
[2025/09/12 12:22:57 682919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777682242|now:1757679777682913|
[2025/09/12 12:22:57 682923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777682242|now:1757679777682913|
[2025/09/12 12:22:57 682927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 682931] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 682936] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40683|min_srtt:40683|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 682941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:798881|
[2025/09/12 12:22:57 682945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 682949] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 682953] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 682958] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 682962] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 682966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:745466|
[2025/09/12 12:22:57 682971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 682975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:884|
[2025/09/12 12:22:57 683006] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777682984|stream_id:0|stream_offset:745466|
[2025/09/12 12:22:57 683012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:884|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 683018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 683024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40683|rtt_var:493|pto_duration:42683|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 683031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 683045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 683051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 683058] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777745667|now:1757679777683024|interv:62643|
[2025/09/12 12:22:57 683064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777745667|now:1757679777683024|interval:62643|pto_count:0|srtt:40683
[2025/09/12 12:22:57 683071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 683076] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 683080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:746653|
[2025/09/12 12:22:57 683085] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 683089] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:885|
[2025/09/12 12:22:57 683115] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777683096|stream_id:0|stream_offset:746653|
[2025/09/12 12:22:57 683120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:885|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 683128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 683134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40683|rtt_var:493|pto_duration:42683|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 683141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 683148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 683154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 683160] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777745779|now:1757679777683134|interv:62645|
[2025/09/12 12:22:57 683167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777745779|now:1757679777683134|interval:62645|pto_count:0|srtt:40683
[2025/09/12 12:22:57 683174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 683181] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 683188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:747840|
[2025/09/12 12:22:57 683195] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 683201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777684201|now:1757679777683201|interv:1000|
[2025/09/12 12:22:57 683212] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 683216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 683220] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777684201|
[2025/09/12 12:22:57 683225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777684201|
[2025/09/12 12:22:57 683228] [debug] |xqc_engine_wakeup_after|wakeup:1757679777684201|now:1757679777683228|diff:973|
[2025/09/12 12:22:57 683233] [debug] |xqc_engine_main_logic|END|now:1757679777682913|
[2025/09/12 12:22:57 683478] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777683477|
[2025/09/12 12:22:57 683493] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 683502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:371|
[2025/09/12 12:22:57 683508] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:372|
[2025/09/12 12:22:57 683517] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:372|
[2025/09/12 12:22:57 683523] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 683539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:841|path_largest_ack:840|
[2025/09/12 12:22:57 683547] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:654447|prior_time:1757679777639535|is_app_limited:0|send_elapse:46024|ack_elapse:43942|ctl_first_sent_time:1757679777641109|lagest_ack_time:1757679777683477|curr_delivered:706076|
[2025/09/12 12:22:57 683554] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777641109|
[2025/09/12 12:22:57 683561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 683568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:841|path_largest_ack:841|
[2025/09/12 12:22:57 683575] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:656847|prior_time:1757679777641531|is_app_limited:0|send_elapse:43959|ack_elapse:41946|ctl_first_sent_time:1757679777643031|lagest_ack_time:1757679777683477|curr_delivered:707276|
[2025/09/12 12:22:57 683581] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777643031|
[2025/09/12 12:22:57 683585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 683589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40683|rttvar:493|minrtt:31400|latest_rtt:40446|ack_delay:24|
[2025/09/12 12:22:57 683595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40650|rttvar:435|minrtt:31400|latest_rtt:40446|ack_delay:24|
[2025/09/12 12:22:57 683602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:841|lost_pn:838|thresh:3|
[2025/09/12 12:22:57 683609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 683615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40650|rtt_var:435|pto_duration:42650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 683629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 683636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 683642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 683646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777745746|now:1757679777683614|interv:62132|
[2025/09/12 12:22:57 683650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777745746|now:1757679777683614|interval:62132|pto_count:0|srtt:40650
[2025/09/12 12:22:57 683655] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43959, ack_elapse 41946, delivered 50429|rate 1147182|lost 221|
[2025/09/12 12:22:57 683659] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1147182) in round 15|
[2025/09/12 12:22:57 683663] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 683667] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 683671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777643031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 683676] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777643031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 683681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:40650|latest_rtt:40446|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 683687] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:372|largest:372|pns:2|
[2025/09/12 12:22:57 683691] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:372|frame:ACK |recv_time:1757679777683477|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 683696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897683477|now:1757679777683477|interv:120000000|
[2025/09/12 12:22:57 683700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897683477|now:1757679777683477|interv:120000000|
[2025/09/12 12:22:57 683704] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777684201|pq_index:0|
[2025/09/12 12:22:57 683708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777682913|
[2025/09/12 12:22:57 683712] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777683712|
[2025/09/12 12:22:57 683717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777683716|
[2025/09/12 12:22:57 683722] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 683730] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40650|min_srtt:40650|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 683735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:798881|
[2025/09/12 12:22:57 683740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40650|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 683744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 683749] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40650|min_srtt:40650|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 683753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:800068|
[2025/09/12 12:22:57 683757] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40650|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 683762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 683766] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40650|min_srtt:40650|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 683770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:801255|
[2025/09/12 12:22:57 683774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 683778] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 683782] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 683787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 683791] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 683795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:747840|
[2025/09/12 12:22:57 683800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 683804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 683808] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777684201|
[2025/09/12 12:22:57 683812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777684201|
[2025/09/12 12:22:57 683816] [debug] |xqc_engine_wakeup_after|wakeup:1757679777684201|now:1757679777683816|diff:385|
[2025/09/12 12:22:57 683820] [debug] |xqc_engine_main_logic|END|now:1757679777683716|
[2025/09/12 12:22:57 683826] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777683825|
[2025/09/12 12:22:57 683829] [debug] |xqc_engine_wakeup_after|wakeup:1757679777684201|now:1757679777683829|diff:372|
[2025/09/12 12:22:57 683836] [debug] |xqc_engine_main_logic|END|now:1757679777683825|
[2025/09/12 12:22:57 684904] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777684903|
[2025/09/12 12:22:57 684915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777684201|pq_index:0|
[2025/09/12 12:22:57 684919] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777683716|
[2025/09/12 12:22:57 684925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777684923|
[2025/09/12 12:22:57 684929] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777684201|now:1757679777684923|
[2025/09/12 12:22:57 684934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777684201|now:1757679777684923|
[2025/09/12 12:22:57 684938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 684942] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 684947] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40650|min_srtt:40650|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 684952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:801255|
[2025/09/12 12:22:57 684957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 684961] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 684965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 684969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 684974] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 684978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:747840|
[2025/09/12 12:22:57 684983] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 684987] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:886|
[2025/09/12 12:22:57 685018] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777684996|stream_id:0|stream_offset:747840|
[2025/09/12 12:22:57 685024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:886|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 685029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 685034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40650|rtt_var:435|pto_duration:42650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 685038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 685048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 685052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 685056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777747646|now:1757679777685033|interv:62613|
[2025/09/12 12:22:57 685060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777747646|now:1757679777685033|interval:62613|pto_count:0|srtt:40650
[2025/09/12 12:22:57 685064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 685069] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 685073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:749027|
[2025/09/12 12:22:57 685078] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 685082] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:887|
[2025/09/12 12:22:57 685102] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777685088|stream_id:0|stream_offset:749027|
[2025/09/12 12:22:57 685108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:887|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 685112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 685116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40650|rtt_var:435|pto_duration:42650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 685121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 685125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 685128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 685132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777747738|now:1757679777685116|interv:62622|
[2025/09/12 12:22:57 685136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777747738|now:1757679777685116|interval:62622|pto_count:0|srtt:40650
[2025/09/12 12:22:57 685141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 685145] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 685149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:750214|
[2025/09/12 12:22:57 685153] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 685157] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777686157|now:1757679777685157|interv:1000|
[2025/09/12 12:22:57 685165] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 685169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 685173] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777686157|
[2025/09/12 12:22:57 685177] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777686157|
[2025/09/12 12:22:57 685181] [debug] |xqc_engine_wakeup_after|wakeup:1757679777686157|now:1757679777685181|diff:976|
[2025/09/12 12:22:57 685186] [debug] |xqc_engine_main_logic|END|now:1757679777684923|
[2025/09/12 12:22:57 685518] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777685516|
[2025/09/12 12:22:57 685530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 685550] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:372|
[2025/09/12 12:22:57 685556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:373|
[2025/09/12 12:22:57 685565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:373|
[2025/09/12 12:22:57 685569] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 685574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:843|path_largest_ack:842|
[2025/09/12 12:22:57 685579] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:656847|prior_time:1757679777641531|is_app_limited:0|send_elapse:44053|ack_elapse:43985|ctl_first_sent_time:1757679777643125|lagest_ack_time:1757679777685516|curr_delivered:708476|
[2025/09/12 12:22:57 685584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777643125|
[2025/09/12 12:22:57 685589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:57 685593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:843|path_largest_ack:843|
[2025/09/12 12:22:57 685598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:659247|prior_time:1757679777643512|is_app_limited:0|send_elapse:43951|ack_elapse:42004|ctl_first_sent_time:1757679777645003|lagest_ack_time:1757679777685516|curr_delivered:709676|
[2025/09/12 12:22:57 685602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777645003|
[2025/09/12 12:22:57 685606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:57 685610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40650|rttvar:435|minrtt:31400|latest_rtt:40513|ack_delay:32|
[2025/09/12 12:22:57 685614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40629|rttvar:369|minrtt:31400|latest_rtt:40513|ack_delay:32|
[2025/09/12 12:22:57 685618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:843|lost_pn:840|thresh:3|
[2025/09/12 12:22:57 685623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 685627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40629|rtt_var:369|pto_duration:42629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 685638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 685642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 685646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 685649] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777747717|now:1757679777685626|interv:62091|
[2025/09/12 12:22:57 685654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777747717|now:1757679777685626|interval:62091|pto_count:0|srtt:40629
[2025/09/12 12:22:57 685658] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43951, ack_elapse 42004, delivered 50429|rate 1147391|lost 221|
[2025/09/12 12:22:57 685663] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1147391) in round 15|
[2025/09/12 12:22:57 685667] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 685671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 685675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777645003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 685679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777645003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 685684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:40629|latest_rtt:40513|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 685689] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:373|largest:373|pns:2|
[2025/09/12 12:22:57 685694] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:373|frame:ACK |recv_time:1757679777685516|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 685699] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897685516|now:1757679777685516|interv:120000000|
[2025/09/12 12:22:57 685703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897685516|now:1757679777685516|interv:120000000|
[2025/09/12 12:22:57 685707] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777686157|pq_index:0|
[2025/09/12 12:22:57 685711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777684923|
[2025/09/12 12:22:57 685715] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777685715|
[2025/09/12 12:22:57 685720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777685719|
[2025/09/12 12:22:57 685725] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 685730] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40629|min_srtt:40629|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 685737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:801255|
[2025/09/12 12:22:57 685742] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40629|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 685746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 685751] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40629|min_srtt:40629|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 685755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:802442|
[2025/09/12 12:22:57 685759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40629|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 685763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 685767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40629|min_srtt:40629|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 685772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:803629|
[2025/09/12 12:22:57 685776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 685779] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 685783] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 685787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 685792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 685796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:750214|
[2025/09/12 12:22:57 685800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 685804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 685808] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777686157|
[2025/09/12 12:22:57 685812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777686157|
[2025/09/12 12:22:57 685816] [debug] |xqc_engine_wakeup_after|wakeup:1757679777686157|now:1757679777685816|diff:341|
[2025/09/12 12:22:57 685820] [debug] |xqc_engine_main_logic|END|now:1757679777685719|
[2025/09/12 12:22:57 685825] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777685825|
[2025/09/12 12:22:57 685829] [debug] |xqc_engine_wakeup_after|wakeup:1757679777686157|now:1757679777685829|diff:328|
[2025/09/12 12:22:57 685833] [debug] |xqc_engine_main_logic|END|now:1757679777685825|
[2025/09/12 12:22:57 686525] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679777686524|
[2025/09/12 12:22:57 686539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 686546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:373|
[2025/09/12 12:22:57 686552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:374|
[2025/09/12 12:22:57 686562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:374|
[2025/09/12 12:22:57 686568] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 686576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:845|path_largest_ack:844|
[2025/09/12 12:22:57 686583] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:659247|prior_time:1757679777643512|is_app_limited:0|send_elapse:44057|ack_elapse:43012|ctl_first_sent_time:1757679777645109|lagest_ack_time:1757679777686524|curr_delivered:710876|
[2025/09/12 12:22:57 686588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777645109|
[2025/09/12 12:22:57 686593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:57 686597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:845|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:845|path_largest_ack:845|
[2025/09/12 12:22:57 686602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:48029|prior_delivered:662858|prior_time:1757679777646655|is_app_limited:0|send_elapse:40935|ack_elapse:39869|ctl_first_sent_time:1757679777647185|lagest_ack_time:1757679777686524|curr_delivered:710887|
[2025/09/12 12:22:57 686607] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777647185|
[2025/09/12 12:22:57 686611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:57 686615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40629|rttvar:369|minrtt:31400|latest_rtt:39339|ack_delay:16|
[2025/09/12 12:22:57 686619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40466|rttvar:603|minrtt:31400|latest_rtt:39339|ack_delay:16|
[2025/09/12 12:22:57 686623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:845|lost_pn:842|thresh:3|
[2025/09/12 12:22:57 686627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 686631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40466|rtt_var:603|pto_duration:42878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 686636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 686640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 686644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49218|
[2025/09/12 12:22:57 686651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777747966|now:1757679777686631|interv:61335|
[2025/09/12 12:22:57 686665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777747966|now:1757679777686631|interval:61335|pto_count:0|srtt:40466
[2025/09/12 12:22:57 686669] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 40935, ack_elapse 39869, delivered 48029|rate 1173299|lost 221|
[2025/09/12 12:22:57 686674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173299) in round 15|
[2025/09/12 12:22:57 686678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 686682] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 686686] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:1211|po_sent_time:1757679777647185|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 686691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:1211|po_sent_time:1757679777647185|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 686695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:49218|srtt:40466|latest_rtt:39339|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 686700] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 686704] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=1748936|max_stream_data_old=1701456|
[2025/09/12 12:22:57 686709] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777711524|now:1757679777686524|interv:25000|
[2025/09/12 12:22:57 686714] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777686524|max_ack_delay:25000|
[2025/09/12 12:22:57 686718] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:374|largest:374|pns:2|
[2025/09/12 12:22:57 686723] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:374|frame:ACK MAX_STREAM_DATA |recv_time:1757679777686524|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 686728] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897686524|now:1757679777686524|interv:120000000|
[2025/09/12 12:22:57 686732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897686524|now:1757679777686524|interv:120000000|
[2025/09/12 12:22:57 686736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777686157|pq_index:0|
[2025/09/12 12:22:57 686740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777685719|
[2025/09/12 12:22:57 686744] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777686744|
[2025/09/12 12:22:57 686748] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777686748|
[2025/09/12 12:22:57 686755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777686157|now:1757679777686748|
[2025/09/12 12:22:57 686760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777686157|now:1757679777686748|
[2025/09/12 12:22:57 686764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 686768] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 686773] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425686902|
[2025/09/12 12:22:57 686777] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:49218|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 686782] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425685715|
[2025/09/12 12:22:57 686787] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425684528|
[2025/09/12 12:22:57 686791] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425683341|
[2025/09/12 12:22:57 686795] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425682154|
[2025/09/12 12:22:57 686799] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425680967|
[2025/09/12 12:22:57 686803] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425679780|
[2025/09/12 12:22:57 686807] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425678593|
[2025/09/12 12:22:57 686811] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425677406|
[2025/09/12 12:22:57 686815] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425676219|
[2025/09/12 12:22:57 686819] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425675032|
[2025/09/12 12:22:57 686823] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425673845|
[2025/09/12 12:22:57 686828] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425672658|
[2025/09/12 12:22:57 686832] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425671471|
[2025/09/12 12:22:57 686836] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425670284|
[2025/09/12 12:22:57 686840] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425669097|
[2025/09/12 12:22:57 686844] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425667910|
[2025/09/12 12:22:57 686848] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425666723|
[2025/09/12 12:22:57 686852] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425665536|
[2025/09/12 12:22:57 686856] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425664349|
[2025/09/12 12:22:57 686860] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425663162|
[2025/09/12 12:22:57 686864] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425661975|
[2025/09/12 12:22:57 686868] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425660788|
[2025/09/12 12:22:57 686872] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425659601|
[2025/09/12 12:22:57 686876] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425658414|
[2025/09/12 12:22:57 686883] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425657227|
[2025/09/12 12:22:57 686887] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425656040|
[2025/09/12 12:22:57 686891] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425654853|
[2025/09/12 12:22:57 686895] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425653666|
[2025/09/12 12:22:57 686899] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425652479|
[2025/09/12 12:22:57 686903] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425651292|
[2025/09/12 12:22:57 686907] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425650105|
[2025/09/12 12:22:57 686912] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425648918|
[2025/09/12 12:22:57 686916] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425647731|
[2025/09/12 12:22:57 686920] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425646544|
[2025/09/12 12:22:57 686924] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425645357|
[2025/09/12 12:22:57 686928] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425644170|
[2025/09/12 12:22:57 686932] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425642983|
[2025/09/12 12:22:57 686936] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425641796|
[2025/09/12 12:22:57 686940] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425640609|
[2025/09/12 12:22:57 686944] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425639422|
[2025/09/12 12:22:57 686948] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1748936|
[2025/09/12 12:22:57 686953] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1748481|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:396151|offset:47480|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 686958] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 686963] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425639422|
[2025/09/12 12:22:57 686967] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1748936|
[2025/09/12 12:22:57 686971] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1748481|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:348671|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 686976] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 686981] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40466|min_srtt:40466|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 686988] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40466|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 686992] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 686997] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40466|min_srtt:40466|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 687001] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40466|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 687005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 687009] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40466|min_srtt:40466|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 687013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54022|inflight:49218|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:803629|
[2025/09/12 12:22:57 687018] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40466|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 687022] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 687026] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40466|min_srtt:40466|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 687031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55222|inflight:49218|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:804816|
[2025/09/12 12:22:57 687035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 687039] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 687043] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 687047] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 687051] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 687056] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:888|
[2025/09/12 12:22:57 687088] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:888|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:49218|now:1757679777687063|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 687096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:888|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 687104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:888|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 687117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49218|applimit:0|
[2025/09/12 12:22:57 687121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40466|rtt_var:603|pto_duration:42878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 687126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 687130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 687134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 12:22:57 687138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777749941|now:1757679777687121|interv:62820|
[2025/09/12 12:22:57 687142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777749941|now:1757679777687121|interval:62820|pto_count:0|srtt:40466
[2025/09/12 12:22:57 687147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49229|
[2025/09/12 12:22:57 687151] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 687156] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:889|
[2025/09/12 12:22:57 687187] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:889|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:49229|now:1757679777687167|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 687196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:889|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 687203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:889|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 687211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 12:22:57 687216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40466|rtt_var:603|pto_duration:42878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 687220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 687224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 687228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 49240|
[2025/09/12 12:22:57 687232] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777750045|now:1757679777687215|interv:62830|
[2025/09/12 12:22:57 687236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777750045|now:1757679777687215|interval:62830|pto_count:0|srtt:40466
[2025/09/12 12:22:57 687240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:49240|
[2025/09/12 12:22:57 687245] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 687249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49240|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:750214|
[2025/09/12 12:22:57 687259] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 687263] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:890|
[2025/09/12 12:22:57 687290] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49240|now:1757679777687270|stream_id:0|stream_offset:750214|
[2025/09/12 12:22:57 687299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:890|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 687306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:49240|applimit:0|
[2025/09/12 12:22:57 687312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40466|rtt_var:603|pto_duration:42878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 687319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 687324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 687330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50440|
[2025/09/12 12:22:57 687336] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777750148|now:1757679777687312|interv:62836|
[2025/09/12 12:22:57 687343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777750148|now:1757679777687312|interval:62836|pto_count:0|srtt:40466
[2025/09/12 12:22:57 687350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:50440|
[2025/09/12 12:22:57 687357] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 687363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50440|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:751401|
[2025/09/12 12:22:57 687370] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 687376] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:891|
[2025/09/12 12:22:57 687410] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50440|now:1757679777687386|stream_id:0|stream_offset:751401|
[2025/09/12 12:22:57 687419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:891|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 687426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50440|applimit:0|
[2025/09/12 12:22:57 687433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40466|rtt_var:603|pto_duration:42878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 687439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 687444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 687476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51640|
[2025/09/12 12:22:57 687482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777750264|now:1757679777687432|interv:62832|
[2025/09/12 12:22:57 687488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777750264|now:1757679777687432|interval:62832|pto_count:0|srtt:40466
[2025/09/12 12:22:57 687495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51640|
[2025/09/12 12:22:57 687503] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 687509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51640|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:752588|
[2025/09/12 12:22:57 687516] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 687522] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:892|
[2025/09/12 12:22:57 687556] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51640|now:1757679777687533|stream_id:0|stream_offset:752588|
[2025/09/12 12:22:57 687566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:892|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 687574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51640|applimit:0|
[2025/09/12 12:22:57 687581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40466|rtt_var:603|pto_duration:42878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 687587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 687594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 687599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52840|
[2025/09/12 12:22:57 687603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777750411|now:1757679777687581|interv:62830|
[2025/09/12 12:22:57 687607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777750411|now:1757679777687581|interval:62830|pto_count:0|srtt:40466
[2025/09/12 12:22:57 687612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52840|
[2025/09/12 12:22:57 687616] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 687620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52840|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:753775|
[2025/09/12 12:22:57 687625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 687629] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777688628|now:1757679777687628|interv:1000|
[2025/09/12 12:22:57 687633] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 687636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 687645] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777688628|
[2025/09/12 12:22:57 687649] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777688628|
[2025/09/12 12:22:57 687653] [debug] |xqc_engine_wakeup_after|wakeup:1757679777688628|now:1757679777687653|diff:975|
[2025/09/12 12:22:57 687658] [debug] |xqc_engine_main_logic|END|now:1757679777686748|
[2025/09/12 12:22:57 687665] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777687664|
[2025/09/12 12:22:57 687669] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 687675] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:374|
[2025/09/12 12:22:57 687679] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:375|
[2025/09/12 12:22:57 687685] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:375|
[2025/09/12 12:22:57 687689] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 687693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:846|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:847|path_largest_ack:846|
[2025/09/12 12:22:57 687698] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:48040|prior_delivered:662858|prior_time:1757679777646655|is_app_limited:0|send_elapse:41042|ack_elapse:41009|ctl_first_sent_time:1757679777647292|lagest_ack_time:1757679777687664|curr_delivered:710898|
[2025/09/12 12:22:57 687703] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777647292|
[2025/09/12 12:22:57 687707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:57 687711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:847|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:847|path_largest_ack:847|
[2025/09/12 12:22:57 687716] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:48040|prior_delivered:662858|prior_time:1757679777646655|is_app_limited:0|send_elapse:41042|ack_elapse:41009|ctl_first_sent_time:1757679777647292|lagest_ack_time:1757679777687664|curr_delivered:712098|
[2025/09/12 12:22:57 687720] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777647421|
[2025/09/12 12:22:57 687724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 687728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40466|rttvar:603|minrtt:31400|latest_rtt:40243|ack_delay:24|
[2025/09/12 12:22:57 687733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40435|rttvar:514|minrtt:31400|latest_rtt:40243|ack_delay:24|
[2025/09/12 12:22:57 687737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:847|lost_pn:844|thresh:3|
[2025/09/12 12:22:57 687741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 687745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40435|rtt_var:514|pto_duration:42491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 687749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 687756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 687760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 687764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777750024|now:1757679777687745|interv:62279|
[2025/09/12 12:22:57 687768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777750024|now:1757679777687745|interval:62279|pto_count:0|srtt:40435
[2025/09/12 12:22:57 687772] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41042, ack_elapse 41009, delivered 49240|rate 1199746|lost 221|
[2025/09/12 12:22:57 687777] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199746) in round 15|
[2025/09/12 12:22:57 687781] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 687785] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 687789] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:1211|po_sent_time:1757679777647421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 687793] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:1211|po_sent_time:1757679777647421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 687798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:51629|srtt:40435|latest_rtt:40243|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 687803] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:375|largest:375|pns:2|
[2025/09/12 12:22:57 687808] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:375|frame:ACK |recv_time:1757679777687664|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 687812] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897687664|now:1757679777687664|interv:120000000|
[2025/09/12 12:22:57 687817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897687664|now:1757679777687664|interv:120000000|
[2025/09/12 12:22:57 687820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777688628|pq_index:0|
[2025/09/12 12:22:57 687825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777686748|
[2025/09/12 12:22:57 687828] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777687828|
[2025/09/12 12:22:57 687834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777687832|
[2025/09/12 12:22:57 687839] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 687844] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40435|min_srtt:40435|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 687851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:804816|
[2025/09/12 12:22:57 687855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 687860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 687864] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40435|min_srtt:40435|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 687869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:806003|
[2025/09/12 12:22:57 687873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 687877] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 687880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 687885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 687889] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 687893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:753775|
[2025/09/12 12:22:57 687897] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 687901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 687905] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777688628|
[2025/09/12 12:22:57 687909] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777688628|
[2025/09/12 12:22:57 687913] [debug] |xqc_engine_wakeup_after|wakeup:1757679777688628|now:1757679777687913|diff:715|
[2025/09/12 12:22:57 687917] [debug] |xqc_engine_main_logic|END|now:1757679777687832|
[2025/09/12 12:22:57 687922] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777687922|
[2025/09/12 12:22:57 687926] [debug] |xqc_engine_wakeup_after|wakeup:1757679777688628|now:1757679777687925|diff:703|
[2025/09/12 12:22:57 687929] [debug] |xqc_engine_main_logic|END|now:1757679777687922|
[2025/09/12 12:22:57 688997] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777688997|
[2025/09/12 12:22:57 689008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777688628|pq_index:0|
[2025/09/12 12:22:57 689012] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777687832|
[2025/09/12 12:22:57 689017] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777689016|
[2025/09/12 12:22:57 689022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777688628|now:1757679777689016|
[2025/09/12 12:22:57 689026] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777688628|now:1757679777689016|
[2025/09/12 12:22:57 689036] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 689040] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 689045] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40435|min_srtt:40435|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 689050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:806003|
[2025/09/12 12:22:57 689054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 689058] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 689062] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 689066] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 689071] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 689075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:753775|
[2025/09/12 12:22:57 689079] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 689084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:893|
[2025/09/12 12:22:57 689117] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777689092|stream_id:0|stream_offset:753775|
[2025/09/12 12:22:57 689126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:893|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 689133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 689140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40435|rtt_var:514|pto_duration:42491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 689146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 689152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 689158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 689163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777751583|now:1757679777689139|interv:62444|
[2025/09/12 12:22:57 689168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777751583|now:1757679777689139|interval:62444|pto_count:0|srtt:40435
[2025/09/12 12:22:57 689172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 689177] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 689186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:754962|
[2025/09/12 12:22:57 689191] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 689194] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777690194|now:1757679777689194|interv:1000|
[2025/09/12 12:22:57 689198] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 689202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 689206] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777690194|
[2025/09/12 12:22:57 689210] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777690194|
[2025/09/12 12:22:57 689214] [debug] |xqc_engine_wakeup_after|wakeup:1757679777690194|now:1757679777689214|diff:980|
[2025/09/12 12:22:57 689219] [debug] |xqc_engine_main_logic|END|now:1757679777689016|
[2025/09/12 12:22:57 689545] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777689544|
[2025/09/12 12:22:57 689557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 689563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:375|
[2025/09/12 12:22:57 689567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:376|
[2025/09/12 12:22:57 689573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:376|
[2025/09/12 12:22:57 689577] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 689582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:849|path_largest_ack:848|
[2025/09/12 12:22:57 689587] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50440|prior_delivered:662858|prior_time:1757679777646655|is_app_limited:0|send_elapse:41314|ack_elapse:42889|ctl_first_sent_time:1757679777647564|lagest_ack_time:1757679777689544|curr_delivered:713298|
[2025/09/12 12:22:57 689592] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777647564|
[2025/09/12 12:22:57 689596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 689600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:849|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:849|path_largest_ack:849|
[2025/09/12 12:22:57 689605] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50440|prior_delivered:662858|prior_time:1757679777646655|is_app_limited:0|send_elapse:41314|ack_elapse:42889|ctl_first_sent_time:1757679777647564|lagest_ack_time:1757679777689544|curr_delivered:714498|
[2025/09/12 12:22:57 689609] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777647686|
[2025/09/12 12:22:57 689613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 689617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40435|rttvar:514|minrtt:31400|latest_rtt:41858|ack_delay:24|
[2025/09/12 12:22:57 689622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40610|rttvar:735|minrtt:31400|latest_rtt:41858|ack_delay:24|
[2025/09/12 12:22:57 689631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:849|lost_pn:846|thresh:3|
[2025/09/12 12:22:57 689635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 689639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40610|rtt_var:735|pto_duration:43550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 689644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 689648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 689652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 689656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777752642|now:1757679777689639|interv:63003|
[2025/09/12 12:22:57 689660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777752642|now:1757679777689639|interval:63003|pto_count:0|srtt:40610
[2025/09/12 12:22:57 689664] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41314, ack_elapse 42889, delivered 51640|rate 1204038|lost 221|
[2025/09/12 12:22:57 689669] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204038) in round 15|
[2025/09/12 12:22:57 689673] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 689677] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 689681] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777647686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 689685] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777647686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 689690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:40610|latest_rtt:41858|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 689696] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:376|largest:376|pns:2|
[2025/09/12 12:22:57 689700] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:376|frame:ACK |recv_time:1757679777689544|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 689705] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897689544|now:1757679777689544|interv:120000000|
[2025/09/12 12:22:57 689709] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897689544|now:1757679777689544|interv:120000000|
[2025/09/12 12:22:57 689713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777690194|pq_index:0|
[2025/09/12 12:22:57 689717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777689016|
[2025/09/12 12:22:57 689721] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777689721|
[2025/09/12 12:22:57 689726] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777689725|
[2025/09/12 12:22:57 689734] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 689738] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40610|min_srtt:40610|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 689743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:806003|
[2025/09/12 12:22:57 689747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40610|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 689752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 689756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40610|min_srtt:40610|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 689761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:807190|
[2025/09/12 12:22:57 689765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40610|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 689769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 689774] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40610|min_srtt:40610|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 689778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:808377|
[2025/09/12 12:22:57 689782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 689786] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 689790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 689794] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 689798] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 689803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:754962|
[2025/09/12 12:22:57 689807] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 689811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 689815] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777690194|
[2025/09/12 12:22:57 689819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777690194|
[2025/09/12 12:22:57 689825] [debug] |xqc_engine_wakeup_after|wakeup:1757679777690194|now:1757679777689825|diff:369|
[2025/09/12 12:22:57 689829] [debug] |xqc_engine_main_logic|END|now:1757679777689725|
[2025/09/12 12:22:57 689834] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777689834|
[2025/09/12 12:22:57 689838] [debug] |xqc_engine_wakeup_after|wakeup:1757679777690194|now:1757679777689838|diff:356|
[2025/09/12 12:22:57 689842] [debug] |xqc_engine_main_logic|END|now:1757679777689834|
[2025/09/12 12:22:57 690910] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777690910|
[2025/09/12 12:22:57 690921] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777690194|pq_index:0|
[2025/09/12 12:22:57 690926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777689725|
[2025/09/12 12:22:57 690931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777690930|
[2025/09/12 12:22:57 690936] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777690194|now:1757679777690930|
[2025/09/12 12:22:57 690940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777690194|now:1757679777690930|
[2025/09/12 12:22:57 690944] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 690948] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 690953] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40610|min_srtt:40610|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 690958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:808377|
[2025/09/12 12:22:57 690962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 690966] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 690970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 690974] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 690979] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 690983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:754962|
[2025/09/12 12:22:57 690988] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 690992] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:894|
[2025/09/12 12:22:57 691027] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777691001|stream_id:0|stream_offset:754962|
[2025/09/12 12:22:57 691036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:894|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 691043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 691063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40610|rtt_var:735|pto_duration:43550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 691068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 691072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 691076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 691080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777754551|now:1757679777691063|interv:63488|
[2025/09/12 12:22:57 691084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777754551|now:1757679777691063|interval:63488|pto_count:0|srtt:40610
[2025/09/12 12:22:57 691088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 691093] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 691097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:756149|
[2025/09/12 12:22:57 691102] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 691106] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:895|
[2025/09/12 12:22:57 691133] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777691113|stream_id:0|stream_offset:756149|
[2025/09/12 12:22:57 691142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:895|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 691150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 691157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40610|rtt_var:735|pto_duration:43550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 691163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 691167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 691170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 691174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777754663|now:1757679777691156|interv:63507|
[2025/09/12 12:22:57 691178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777754663|now:1757679777691156|interval:63507|pto_count:0|srtt:40610
[2025/09/12 12:22:57 691183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 691188] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 691195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:757336|
[2025/09/12 12:22:57 691207] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 691213] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777692213|now:1757679777691213|interv:1000|
[2025/09/12 12:22:57 691220] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 691225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 691232] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777692213|
[2025/09/12 12:22:57 691238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777692213|
[2025/09/12 12:22:57 691244] [debug] |xqc_engine_wakeup_after|wakeup:1757679777692213|now:1757679777691244|diff:969|
[2025/09/12 12:22:57 691250] [debug] |xqc_engine_main_logic|END|now:1757679777690930|
[2025/09/12 12:22:57 691519] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777691518|
[2025/09/12 12:22:57 691533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 691541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:376|
[2025/09/12 12:22:57 691547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:377|
[2025/09/12 12:22:57 691556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:377|
[2025/09/12 12:22:57 691574] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 691581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:851|path_largest_ack:850|
[2025/09/12 12:22:57 691588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:664069|prior_time:1757679777647814|is_app_limited:0|send_elapse:42362|ack_elapse:43704|ctl_first_sent_time:1757679777649248|lagest_ack_time:1757679777691518|curr_delivered:715698|
[2025/09/12 12:22:57 691596] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777649248|
[2025/09/12 12:22:57 691601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 691605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:851|path_largest_ack:851|
[2025/09/12 12:22:57 691609] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:666469|prior_time:1757679777649593|is_app_limited:0|send_elapse:41993|ack_elapse:41925|ctl_first_sent_time:1757679777651063|lagest_ack_time:1757679777691518|curr_delivered:716898|
[2025/09/12 12:22:57 691614] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777651063|
[2025/09/12 12:22:57 691618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 691622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40610|rttvar:735|minrtt:31400|latest_rtt:40455|ack_delay:24|
[2025/09/12 12:22:57 691627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40587|rttvar:596|minrtt:31400|latest_rtt:40455|ack_delay:24|
[2025/09/12 12:22:57 691637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:851|lost_pn:848|thresh:3|
[2025/09/12 12:22:57 691641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 691645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40587|rtt_var:596|pto_duration:42971|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 691650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 691654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 691657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 691661] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777754084|now:1757679777691645|interv:62439|
[2025/09/12 12:22:57 691665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777754084|now:1757679777691645|interval:62439|pto_count:0|srtt:40587
[2025/09/12 12:22:57 691670] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41993, ack_elapse 41925, delivered 50429|rate 1200890|lost 221|
[2025/09/12 12:22:57 691674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200890) in round 15|
[2025/09/12 12:22:57 691679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 691683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 691687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777651063|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 691691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777651063|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 691696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:40587|latest_rtt:40455|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 691702] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:377|largest:377|pns:2|
[2025/09/12 12:22:57 691706] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:377|frame:ACK |recv_time:1757679777691518|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 691711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897691518|now:1757679777691518|interv:120000000|
[2025/09/12 12:22:57 691715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897691518|now:1757679777691518|interv:120000000|
[2025/09/12 12:22:57 691719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777692213|pq_index:0|
[2025/09/12 12:22:57 691723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777690930|
[2025/09/12 12:22:57 691727] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777691727|
[2025/09/12 12:22:57 691732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777691731|
[2025/09/12 12:22:57 691740] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 691745] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40587|min_srtt:40587|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 691749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:808377|
[2025/09/12 12:22:57 691754] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 691758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 691763] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40587|min_srtt:40587|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 691767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:809564|
[2025/09/12 12:22:57 691771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 691775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 691780] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40587|min_srtt:40587|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 691784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:810751|
[2025/09/12 12:22:57 691788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 691792] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 691796] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 691800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 691804] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 691809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:757336|
[2025/09/12 12:22:57 691813] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 691817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 691821] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777692213|
[2025/09/12 12:22:57 691825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777692213|
[2025/09/12 12:22:57 691831] [debug] |xqc_engine_wakeup_after|wakeup:1757679777692213|now:1757679777691831|diff:382|
[2025/09/12 12:22:57 691835] [debug] |xqc_engine_main_logic|END|now:1757679777691731|
[2025/09/12 12:22:57 691841] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777691841|
[2025/09/12 12:22:57 691845] [debug] |xqc_engine_wakeup_after|wakeup:1757679777692213|now:1757679777691844|diff:369|
[2025/09/12 12:22:57 691848] [debug] |xqc_engine_main_logic|END|now:1757679777691841|
[2025/09/12 12:22:57 692916] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777692916|
[2025/09/12 12:22:57 692928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777692213|pq_index:0|
[2025/09/12 12:22:57 692932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777691731|
[2025/09/12 12:22:57 692938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777692936|
[2025/09/12 12:22:57 692942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777692213|now:1757679777692936|
[2025/09/12 12:22:57 692947] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777692213|now:1757679777692936|
[2025/09/12 12:22:57 692951] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 692955] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 692960] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40587|min_srtt:40587|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 692965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:810751|
[2025/09/12 12:22:57 692969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 692973] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 692977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 692981] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 692986] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 692990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:757336|
[2025/09/12 12:22:57 692995] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 692999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:896|
[2025/09/12 12:22:57 693032] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777693007|stream_id:0|stream_offset:757336|
[2025/09/12 12:22:57 693041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:896|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 693048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 693063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40587|rtt_var:596|pto_duration:42971|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 693068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 693072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 693076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 693080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777755978|now:1757679777693062|interv:62916|
[2025/09/12 12:22:57 693084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777755978|now:1757679777693062|interval:62916|pto_count:0|srtt:40587
[2025/09/12 12:22:57 693089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 693094] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 693098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:758523|
[2025/09/12 12:22:57 693103] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 693107] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:897|
[2025/09/12 12:22:57 693133] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777693114|stream_id:0|stream_offset:758523|
[2025/09/12 12:22:57 693142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:897|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 693149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 693156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40587|rtt_var:596|pto_duration:42971|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 693161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 693165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 693169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 693173] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777756085|now:1757679777693156|interv:62929|
[2025/09/12 12:22:57 693177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777756085|now:1757679777693156|interval:62929|pto_count:0|srtt:40587
[2025/09/12 12:22:57 693185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 693192] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 693198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:759710|
[2025/09/12 12:22:57 693211] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 693217] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:898|
[2025/09/12 12:22:57 693252] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777693229|stream_id:0|stream_offset:759710|
[2025/09/12 12:22:57 693261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:898|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 693268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 693274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40587|rtt_var:596|pto_duration:42971|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 693281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 693287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 693292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 693298] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777756200|now:1757679777693274|interv:62926|
[2025/09/12 12:22:57 693304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777756200|now:1757679777693274|interval:62926|pto_count:0|srtt:40587
[2025/09/12 12:22:57 693312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:54029|
[2025/09/12 12:22:57 693319] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 693325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:760897|
[2025/09/12 12:22:57 693331] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 693337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777694337|now:1757679777693337|interv:1000|
[2025/09/12 12:22:57 693343] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 693349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 693356] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777694337|
[2025/09/12 12:22:57 693362] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777694337|
[2025/09/12 12:22:57 693368] [debug] |xqc_engine_wakeup_after|wakeup:1757679777694337|now:1757679777693367|diff:970|
[2025/09/12 12:22:57 693375] [debug] |xqc_engine_main_logic|END|now:1757679777692936|
[2025/09/12 12:22:57 693520] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777693519|
[2025/09/12 12:22:57 693532] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 693541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:377|
[2025/09/12 12:22:57 693545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:378|
[2025/09/12 12:22:57 693566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:378|
[2025/09/12 12:22:57 693571] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 693576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:852|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:853|path_largest_ack:852|
[2025/09/12 12:22:57 693581] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:666469|prior_time:1757679777649593|is_app_limited:0|send_elapse:42111|ack_elapse:43926|ctl_first_sent_time:1757679777651181|lagest_ack_time:1757679777693519|curr_delivered:718098|
[2025/09/12 12:22:57 693585] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777651181|
[2025/09/12 12:22:57 693590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 693594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:853|path_largest_ack:853|
[2025/09/12 12:22:57 693599] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:668869|prior_time:1757679777651538|is_app_limited:0|send_elapse:41944|ack_elapse:41981|ctl_first_sent_time:1757679777653010|lagest_ack_time:1757679777693519|curr_delivered:719298|
[2025/09/12 12:22:57 693604] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777653010|
[2025/09/12 12:22:57 693608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 693612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40587|rttvar:596|minrtt:31400|latest_rtt:40509|ack_delay:24|
[2025/09/12 12:22:57 693616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40574|rttvar:472|minrtt:31400|latest_rtt:40509|ack_delay:24|
[2025/09/12 12:22:57 693620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:853|lost_pn:850|thresh:3|
[2025/09/12 12:22:57 693624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 693628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40574|rtt_var:472|pto_duration:42574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 693633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 693637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 693641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 693645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777755803|now:1757679777693628|interv:62175|
[2025/09/12 12:22:57 693649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777755803|now:1757679777693628|interval:62175|pto_count:0|srtt:40574
[2025/09/12 12:22:57 693653] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41944, ack_elapse 41981, delivered 50429|rate 1201233|lost 221|
[2025/09/12 12:22:57 693661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201233) in round 15|
[2025/09/12 12:22:57 693665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 693669] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 693673] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777653010|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 693677] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777653010|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 693682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:51629|srtt:40574|latest_rtt:40509|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 693688] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:378|largest:378|pns:2|
[2025/09/12 12:22:57 693692] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:378|frame:ACK |recv_time:1757679777693519|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 693697] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897693519|now:1757679777693519|interv:120000000|
[2025/09/12 12:22:57 693701] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897693519|now:1757679777693519|interv:120000000|
[2025/09/12 12:22:57 693705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777694337|pq_index:0|
[2025/09/12 12:22:57 693709] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777692936|
[2025/09/12 12:22:57 693713] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777693713|
[2025/09/12 12:22:57 693718] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777693717|
[2025/09/12 12:22:57 693723] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 693728] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40574|min_srtt:40574|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 693733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:810751|
[2025/09/12 12:22:57 693737] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 693742] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 693746] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40574|min_srtt:40574|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 693751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:811938|
[2025/09/12 12:22:57 693758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 693762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 693766] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40574|min_srtt:40574|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 693770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:813125|
[2025/09/12 12:22:57 693775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 693779] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 693783] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 693787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 693792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 693796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:760897|
[2025/09/12 12:22:57 693801] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 693804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 693808] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777694337|
[2025/09/12 12:22:57 693812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777694337|
[2025/09/12 12:22:57 693816] [debug] |xqc_engine_wakeup_after|wakeup:1757679777694337|now:1757679777693816|diff:521|
[2025/09/12 12:22:57 693821] [debug] |xqc_engine_main_logic|END|now:1757679777693717|
[2025/09/12 12:22:57 693826] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777693826|
[2025/09/12 12:22:57 693829] [debug] |xqc_engine_wakeup_after|wakeup:1757679777694337|now:1757679777693829|diff:508|
[2025/09/12 12:22:57 693833] [debug] |xqc_engine_main_logic|END|now:1757679777693826|
[2025/09/12 12:22:57 694902] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777694902|
[2025/09/12 12:22:57 694913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777694337|pq_index:0|
[2025/09/12 12:22:57 694918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777693717|
[2025/09/12 12:22:57 694923] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777694922|
[2025/09/12 12:22:57 694928] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777694337|now:1757679777694922|
[2025/09/12 12:22:57 694932] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777694337|now:1757679777694922|
[2025/09/12 12:22:57 694936] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 694946] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 694951] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40574|min_srtt:40574|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 694956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:813125|
[2025/09/12 12:22:57 694961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 694965] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 694969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 694973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 694978] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 694982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:760897|
[2025/09/12 12:22:57 694986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 694991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:899|
[2025/09/12 12:22:57 695022] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777694999|stream_id:0|stream_offset:760897|
[2025/09/12 12:22:57 695028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:899|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 695033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 695037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40574|rtt_var:472|pto_duration:42574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 695042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 695046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 695050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 695054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777757573|now:1757679777695037|interv:62536|
[2025/09/12 12:22:57 695058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777757573|now:1757679777695037|interval:62536|pto_count:0|srtt:40574
[2025/09/12 12:22:57 695062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 695067] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 695071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:762084|
[2025/09/12 12:22:57 695082] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 695085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777696085|now:1757679777695085|interv:1000|
[2025/09/12 12:22:57 695090] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 695093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 695097] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777696085|
[2025/09/12 12:22:57 695101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777696085|
[2025/09/12 12:22:57 695105] [debug] |xqc_engine_wakeup_after|wakeup:1757679777696085|now:1757679777695105|diff:980|
[2025/09/12 12:22:57 695110] [debug] |xqc_engine_main_logic|END|now:1757679777694922|
[2025/09/12 12:22:57 695515] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777695513|
[2025/09/12 12:22:57 695527] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 695533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:378|
[2025/09/12 12:22:57 695537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:379|
[2025/09/12 12:22:57 695543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:379|
[2025/09/12 12:22:57 695547] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 695552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:855|path_largest_ack:854|
[2025/09/12 12:22:57 695557] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:668869|prior_time:1757679777651538|is_app_limited:0|send_elapse:42070|ack_elapse:43975|ctl_first_sent_time:1757679777653136|lagest_ack_time:1757679777695513|curr_delivered:720498|
[2025/09/12 12:22:57 695562] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777653136|
[2025/09/12 12:22:57 695567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 695571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:855|path_largest_ack:855|
[2025/09/12 12:22:57 695576] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:671269|prior_time:1757679777653525|is_app_limited:0|send_elapse:41995|ack_elapse:41988|ctl_first_sent_time:1757679777655006|lagest_ack_time:1757679777695513|curr_delivered:721698|
[2025/09/12 12:22:57 695580] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777655006|
[2025/09/12 12:22:57 695584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 695588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40574|rttvar:472|minrtt:31400|latest_rtt:40507|ack_delay:40|
[2025/09/12 12:22:57 695593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40561|rttvar:380|minrtt:31400|latest_rtt:40507|ack_delay:40|
[2025/09/12 12:22:57 695597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:855|lost_pn:852|thresh:3|
[2025/09/12 12:22:57 695606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 695610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40561|rtt_var:380|pto_duration:42561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 695615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 695619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 695623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 12:22:57 695627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777757560|now:1757679777695610|interv:61950|
[2025/09/12 12:22:57 695631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777757560|now:1757679777695610|interval:61950|pto_count:0|srtt:40561
[2025/09/12 12:22:57 695635] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41995, ack_elapse 41988, delivered 50429|rate 1200833|lost 221|
[2025/09/12 12:22:57 695640] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200833) in round 15|
[2025/09/12 12:22:57 695644] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 695648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 695652] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777655006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 695656] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777655006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 695661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:50429|srtt:40561|latest_rtt:40507|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 695667] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:379|largest:379|pns:2|
[2025/09/12 12:22:57 695671] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:379|frame:ACK |recv_time:1757679777695513|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 695676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897695513|now:1757679777695513|interv:120000000|
[2025/09/12 12:22:57 695680] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897695513|now:1757679777695513|interv:120000000|
[2025/09/12 12:22:57 695684] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777696085|pq_index:0|
[2025/09/12 12:22:57 695688] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777694922|
[2025/09/12 12:22:57 695692] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777695692|
[2025/09/12 12:22:57 695697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777695696|
[2025/09/12 12:22:57 695705] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 695710] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40561|min_srtt:40561|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 695714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:813125|
[2025/09/12 12:22:57 695719] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40561|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 695723] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 695728] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40561|min_srtt:40561|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 695732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:814312|
[2025/09/12 12:22:57 695737] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40561|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 695741] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 695745] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40561|min_srtt:40561|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 695749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:815499|
[2025/09/12 12:22:57 695754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 695757] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 695761] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 695765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 695770] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 695774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:762084|
[2025/09/12 12:22:57 695778] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 695782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 695786] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777696085|
[2025/09/12 12:22:57 695790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777696085|
[2025/09/12 12:22:57 695794] [debug] |xqc_engine_wakeup_after|wakeup:1757679777696085|now:1757679777695794|diff:291|
[2025/09/12 12:22:57 695801] [debug] |xqc_engine_main_logic|END|now:1757679777695696|
[2025/09/12 12:22:57 695806] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777695806|
[2025/09/12 12:22:57 695810] [debug] |xqc_engine_wakeup_after|wakeup:1757679777696085|now:1757679777695810|diff:275|
[2025/09/12 12:22:57 695814] [debug] |xqc_engine_main_logic|END|now:1757679777695806|
[2025/09/12 12:22:57 696882] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777696882|
[2025/09/12 12:22:57 696893] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777696085|pq_index:0|
[2025/09/12 12:22:57 696897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777695696|
[2025/09/12 12:22:57 696902] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777696901|
[2025/09/12 12:22:57 696907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777696085|now:1757679777696901|
[2025/09/12 12:22:57 696911] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777696085|now:1757679777696901|
[2025/09/12 12:22:57 696915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 696920] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 696925] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40561|min_srtt:40561|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 696929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:815499|
[2025/09/12 12:22:57 696934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 696938] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 696941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 696946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 696950] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 696955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:762084|
[2025/09/12 12:22:57 696959] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 696963] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:900|
[2025/09/12 12:22:57 696994] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757679777696972|stream_id:0|stream_offset:762084|
[2025/09/12 12:22:57 697000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:900|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 697005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 12:22:57 697011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40561|rtt_var:380|pto_duration:42561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 697032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 697039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 697045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 697052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777759533|now:1757679777697011|interv:62522|
[2025/09/12 12:22:57 697058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777759533|now:1757679777697011|interval:62522|pto_count:0|srtt:40561
[2025/09/12 12:22:57 697065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:51629|
[2025/09/12 12:22:57 697070] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 697074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:763271|
[2025/09/12 12:22:57 697078] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 697082] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:901|
[2025/09/12 12:22:57 697108] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777697090|stream_id:0|stream_offset:763271|
[2025/09/12 12:22:57 697114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:901|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 697122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 697131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40561|rtt_var:380|pto_duration:42561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 697138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 697145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 697151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 697158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777759651|now:1757679777697131|interv:62520|
[2025/09/12 12:22:57 697164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777759651|now:1757679777697131|interval:62520|pto_count:0|srtt:40561
[2025/09/12 12:22:57 697171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 697179] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 697186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:764458|
[2025/09/12 12:22:57 697199] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 697206] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:902|
[2025/09/12 12:22:57 697240] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777697217|stream_id:0|stream_offset:764458|
[2025/09/12 12:22:57 697249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:902|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 697256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 697262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40561|rtt_var:380|pto_duration:42561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 697269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 697276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 697282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 697288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777759778|now:1757679777697262|interv:62516|
[2025/09/12 12:22:57 697294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777759778|now:1757679777697262|interval:62516|pto_count:0|srtt:40561
[2025/09/12 12:22:57 697301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:54029|
[2025/09/12 12:22:57 697309] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 697315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:765645|
[2025/09/12 12:22:57 697322] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 697328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777698327|now:1757679777697327|interv:1000|
[2025/09/12 12:22:57 697334] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 697339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 697346] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777698327|
[2025/09/12 12:22:57 697352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777698327|
[2025/09/12 12:22:57 697358] [debug] |xqc_engine_wakeup_after|wakeup:1757679777698327|now:1757679777697358|diff:969|
[2025/09/12 12:22:57 697364] [debug] |xqc_engine_main_logic|END|now:1757679777696901|
[2025/09/12 12:22:57 697515] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777697514|
[2025/09/12 12:22:57 697530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 697539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:379|
[2025/09/12 12:22:57 697545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:380|
[2025/09/12 12:22:57 697551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:380|
[2025/09/12 12:22:57 697561] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 697566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:857|path_largest_ack:856|
[2025/09/12 12:22:57 697571] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:671269|prior_time:1757679777653525|is_app_limited:0|send_elapse:42104|ack_elapse:43989|ctl_first_sent_time:1757679777655115|lagest_ack_time:1757679777697514|curr_delivered:722898|
[2025/09/12 12:22:57 697576] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777655115|
[2025/09/12 12:22:57 697581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 697585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:857|path_largest_ack:857|
[2025/09/12 12:22:57 697589] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:673669|prior_time:1757679777655529|is_app_limited:0|send_elapse:41959|ack_elapse:41985|ctl_first_sent_time:1757679777657015|lagest_ack_time:1757679777697514|curr_delivered:724098|
[2025/09/12 12:22:57 697594] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777657015|
[2025/09/12 12:22:57 697598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 697602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40561|rttvar:380|minrtt:31400|latest_rtt:40499|ack_delay:24|
[2025/09/12 12:22:57 697606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40550|rttvar:306|minrtt:31400|latest_rtt:40499|ack_delay:24|
[2025/09/12 12:22:57 697610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:857|lost_pn:854|thresh:3|
[2025/09/12 12:22:57 697614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 697618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40550|rtt_var:306|pto_duration:42550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 697623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 697627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 697630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 697634] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777759767|now:1757679777697618|interv:62149|
[2025/09/12 12:22:57 697638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777759767|now:1757679777697618|interval:62149|pto_count:0|srtt:40550
[2025/09/12 12:22:57 697643] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41959, ack_elapse 41985, delivered 50429|rate 1201119|lost 221|
[2025/09/12 12:22:57 697647] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201119) in round 15|
[2025/09/12 12:22:57 697654] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 697658] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:7798|
[2025/09/12 12:22:57 697662] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777657015|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 697667] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777657015|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:676069|
[2025/09/12 12:22:57 697671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:105120|full_bw_reached:1|inflight:51629|srtt:40550|latest_rtt:40499|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 697677] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:380|largest:380|pns:2|
[2025/09/12 12:22:57 697681] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:380|frame:ACK |recv_time:1757679777697514|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 697686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897697514|now:1757679777697514|interv:120000000|
[2025/09/12 12:22:57 697690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897697514|now:1757679777697514|interv:120000000|
[2025/09/12 12:22:57 697694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777698327|pq_index:0|
[2025/09/12 12:22:57 697698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777696901|
[2025/09/12 12:22:57 697702] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777697702|
[2025/09/12 12:22:57 697707] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777697706|
[2025/09/12 12:22:57 697712] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 697717] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40550|min_srtt:40550|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 697721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:815499|
[2025/09/12 12:22:57 697726] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40550|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 697730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 697735] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40550|min_srtt:40550|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 697739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:816686|
[2025/09/12 12:22:57 697743] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40550|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 697750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 697754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40550|min_srtt:40550|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 697758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:817873|
[2025/09/12 12:22:57 697763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 697766] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 697770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 697774] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 697779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 697783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:765645|
[2025/09/12 12:22:57 697787] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 697791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 697795] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777698327|
[2025/09/12 12:22:57 697799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777698327|
[2025/09/12 12:22:57 697803] [debug] |xqc_engine_wakeup_after|wakeup:1757679777698327|now:1757679777697803|diff:524|
[2025/09/12 12:22:57 697807] [debug] |xqc_engine_main_logic|END|now:1757679777697706|
[2025/09/12 12:22:57 697812] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777697812|
[2025/09/12 12:22:57 697816] [debug] |xqc_engine_wakeup_after|wakeup:1757679777698327|now:1757679777697816|diff:511|
[2025/09/12 12:22:57 697820] [debug] |xqc_engine_main_logic|END|now:1757679777697812|
[2025/09/12 12:22:57 698886] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777698885|
[2025/09/12 12:22:57 698897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777698327|pq_index:0|
[2025/09/12 12:22:57 698901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777697706|
[2025/09/12 12:22:57 698906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777698905|
[2025/09/12 12:22:57 698911] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777698327|now:1757679777698905|
[2025/09/12 12:22:57 698915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777698327|now:1757679777698905|
[2025/09/12 12:22:57 698919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 698924] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 698934] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40550|min_srtt:40550|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 698939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:817873|
[2025/09/12 12:22:57 698943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 698947] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 698951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 698955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 698960] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 698964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:765645|
[2025/09/12 12:22:57 698968] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 698973] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:903|
[2025/09/12 12:22:57 699004] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777698981|stream_id:0|stream_offset:765645|
[2025/09/12 12:22:57 699010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:903|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 699015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 699020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40550|rtt_var:306|pto_duration:42550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 699027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 699033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 699040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 699046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777761531|now:1757679777699020|interv:62511|
[2025/09/12 12:22:57 699052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777761531|now:1757679777699020|interval:62511|pto_count:0|srtt:40550
[2025/09/12 12:22:57 699060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:52829|
[2025/09/12 12:22:57 699067] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 699072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:766832|
[2025/09/12 12:22:57 699080] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 699085] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:904|
[2025/09/12 12:22:57 699110] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777699092|stream_id:0|stream_offset:766832|
[2025/09/12 12:22:57 699116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:904|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 699123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 699130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40550|rtt_var:306|pto_duration:42550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 699137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 699144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 699150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 699155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777761642|now:1757679777699129|interv:62513|
[2025/09/12 12:22:57 699161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777761642|now:1757679777699129|interval:62513|pto_count:0|srtt:40550
[2025/09/12 12:22:57 699176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105120|inflight:54029|
[2025/09/12 12:22:57 699184] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 699191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105120|conn:00005573117910DC|stream_id:0|stream_offset:768019|
[2025/09/12 12:22:57 699198] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 699203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777700203|now:1757679777699203|interv:1000|
[2025/09/12 12:22:57 699207] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 699211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 699215] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777700203|
[2025/09/12 12:22:57 699219] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777700203|
[2025/09/12 12:22:57 699225] [debug] |xqc_engine_wakeup_after|wakeup:1757679777700203|now:1757679777699224|diff:979|
[2025/09/12 12:22:57 699232] [debug] |xqc_engine_main_logic|END|now:1757679777698905|
[2025/09/12 12:22:57 699532] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777699530|
[2025/09/12 12:22:57 699544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 699550] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:380|
[2025/09/12 12:22:57 699554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:381|
[2025/09/12 12:22:57 699559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:381|
[2025/09/12 12:22:57 699569] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 699574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:859|path_largest_ack:858|
[2025/09/12 12:22:57 699579] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:673669|prior_time:1757679777655529|is_app_limited:0|send_elapse:42068|ack_elapse:44001|ctl_first_sent_time:1757679777657124|lagest_ack_time:1757679777699530|curr_delivered:725298|
[2025/09/12 12:22:57 699584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777657124|
[2025/09/12 12:22:57 699588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 699592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:859|path_largest_ack:859|
[2025/09/12 12:22:57 699597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:676069|prior_time:1757679777657530|is_app_limited:0|send_elapse:41979|ack_elapse:42000|ctl_first_sent_time:1757679777658995|lagest_ack_time:1757679777699530|curr_delivered:726498|
[2025/09/12 12:22:57 699601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777658995|
[2025/09/12 12:22:57 699605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 699609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40550|rttvar:306|minrtt:31400|latest_rtt:40535|ack_delay:24|
[2025/09/12 12:22:57 699613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40545|rttvar:239|minrtt:31400|latest_rtt:40535|ack_delay:24|
[2025/09/12 12:22:57 699618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:859|lost_pn:856|thresh:3|
[2025/09/12 12:22:57 699622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 699626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40545|rtt_var:239|pto_duration:42545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 699630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 699634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 699638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 699642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777761637|now:1757679777699626|interv:62011|
[2025/09/12 12:22:57 699646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777761637|now:1757679777699626|interval:62011|pto_count:0|srtt:40545
[2025/09/12 12:22:57 699650] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41979, ack_elapse 42000, delivered 50429|rate 1200690|lost 221|
[2025/09/12 12:22:57 699655] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 15 -> 16|
[2025/09/12 12:22:57 699659] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200690) in round 16|
[2025/09/12 12:22:57 699666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 699670] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 699674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777658995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 699678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105120|packet_lost:0|acked:2400|po_sent_time:1757679777658995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 699683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:40545|latest_rtt:40535|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 699689] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:381|largest:381|pns:2|
[2025/09/12 12:22:57 699693] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:381|frame:ACK |recv_time:1757679777699530|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 699698] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897699530|now:1757679777699530|interv:120000000|
[2025/09/12 12:22:57 699702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897699530|now:1757679777699530|interv:120000000|
[2025/09/12 12:22:57 699706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777700203|pq_index:0|
[2025/09/12 12:22:57 699710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777698905|
[2025/09/12 12:22:57 699714] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777699714|
[2025/09/12 12:22:57 699719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777699718|
[2025/09/12 12:22:57 699724] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 699729] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40545|min_srtt:40545|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 699733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:817873|
[2025/09/12 12:22:57 699737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 699741] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 699745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 699750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 699754] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 699761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:768019|
[2025/09/12 12:22:57 699765] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 699769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 699773] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777700203|
[2025/09/12 12:22:57 699777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777700203|
[2025/09/12 12:22:57 699781] [debug] |xqc_engine_wakeup_after|wakeup:1757679777700203|now:1757679777699781|diff:422|
[2025/09/12 12:22:57 699785] [debug] |xqc_engine_main_logic|END|now:1757679777699718|
[2025/09/12 12:22:57 699790] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777699790|
[2025/09/12 12:22:57 699794] [debug] |xqc_engine_wakeup_after|wakeup:1757679777700203|now:1757679777699794|diff:409|
[2025/09/12 12:22:57 699798] [debug] |xqc_engine_main_logic|END|now:1757679777699790|
[2025/09/12 12:22:57 700864] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777700863|
[2025/09/12 12:22:57 700874] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777700203|pq_index:0|
[2025/09/12 12:22:57 700879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777699718|
[2025/09/12 12:22:57 700884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777700883|
[2025/09/12 12:22:57 700889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777700203|now:1757679777700883|
[2025/09/12 12:22:57 700893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777700203|now:1757679777700883|
[2025/09/12 12:22:57 700897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 700901] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 700906] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40545|min_srtt:40545|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 700911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:817873|
[2025/09/12 12:22:57 700915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 700919] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 700923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 700928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 700932] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 700936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:768019|
[2025/09/12 12:22:57 700941] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 700950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:905|
[2025/09/12 12:22:57 700981] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777700959|stream_id:0|stream_offset:768019|
[2025/09/12 12:22:57 700987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:905|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 700991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 700997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40545|rtt_var:239|pto_duration:42545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 701004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 701011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 701017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 701023] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777763504|now:1757679777700996|interv:62508|
[2025/09/12 12:22:57 701030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777763504|now:1757679777700996|interval:62508|pto_count:0|srtt:40545
[2025/09/12 12:22:57 701037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 701045] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 701051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:769206|
[2025/09/12 12:22:57 701057] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 701061] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:906|
[2025/09/12 12:22:57 701086] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:906|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777701068|stream_id:0|stream_offset:769206|
[2025/09/12 12:22:57 701092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:906|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 701099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 701105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40545|rtt_var:239|pto_duration:42545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 701112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 701118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 701125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 701131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777763613|now:1757679777701105|interv:62508|
[2025/09/12 12:22:57 701144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777763613|now:1757679777701105|interval:62508|pto_count:0|srtt:40545
[2025/09/12 12:22:57 701152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 701167] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 701172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:770393|
[2025/09/12 12:22:57 701177] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 701181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777702181|now:1757679777701181|interv:1000|
[2025/09/12 12:22:57 701185] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 701189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 701193] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777702181|
[2025/09/12 12:22:57 701197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777702181|
[2025/09/12 12:22:57 701201] [debug] |xqc_engine_wakeup_after|wakeup:1757679777702181|now:1757679777701201|diff:980|
[2025/09/12 12:22:57 701208] [debug] |xqc_engine_main_logic|END|now:1757679777700883|
[2025/09/12 12:22:57 701517] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777701516|
[2025/09/12 12:22:57 701529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 701535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:381|
[2025/09/12 12:22:57 701539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:382|
[2025/09/12 12:22:57 701545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:382|
[2025/09/12 12:22:57 701549] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 701554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:861|path_largest_ack:860|
[2025/09/12 12:22:57 701559] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:676069|prior_time:1757679777657530|is_app_limited:0|send_elapse:42093|ack_elapse:43986|ctl_first_sent_time:1757679777659109|lagest_ack_time:1757679777701516|curr_delivered:727698|
[2025/09/12 12:22:57 701563] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777659109|
[2025/09/12 12:22:57 701568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 701572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:861|path_largest_ack:861|
[2025/09/12 12:22:57 701576] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:678469|prior_time:1757679777659539|is_app_limited:0|send_elapse:41984|ack_elapse:41977|ctl_first_sent_time:1757679777660997|lagest_ack_time:1757679777701516|curr_delivered:728898|
[2025/09/12 12:22:57 701587] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777660997|
[2025/09/12 12:22:57 701590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 701594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40545|rttvar:239|minrtt:31400|latest_rtt:40519|ack_delay:24|
[2025/09/12 12:22:57 701599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40538|rttvar:192|minrtt:31400|latest_rtt:40519|ack_delay:24|
[2025/09/12 12:22:57 701603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:861|lost_pn:858|thresh:3|
[2025/09/12 12:22:57 701607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 701611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40538|rtt_var:192|pto_duration:42538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 701616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 701620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 701623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 701627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777763606|now:1757679777701611|interv:61995|
[2025/09/12 12:22:57 701631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777763606|now:1757679777701611|interval:61995|pto_count:0|srtt:40538
[2025/09/12 12:22:57 701636] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41984, ack_elapse 41977, delivered 50429|rate 1201148|lost 221|
[2025/09/12 12:22:57 701640] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201148) in round 16|
[2025/09/12 12:22:57 701644] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 701648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 701652] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777660997|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 701657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777660997|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 701661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:40538|latest_rtt:40519|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 701667] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:382|largest:382|pns:2|
[2025/09/12 12:22:57 701671] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:382|frame:ACK |recv_time:1757679777701516|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 701676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897701516|now:1757679777701516|interv:120000000|
[2025/09/12 12:22:57 701683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897701516|now:1757679777701516|interv:120000000|
[2025/09/12 12:22:57 701687] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777702181|pq_index:0|
[2025/09/12 12:22:57 701691] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777700883|
[2025/09/12 12:22:57 701695] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777701695|
[2025/09/12 12:22:57 701700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777701699|
[2025/09/12 12:22:57 701705] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 701710] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40538|min_srtt:40538|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 701714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:817873|
[2025/09/12 12:22:57 701719] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40538|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 701723] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 701728] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40538|min_srtt:40538|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 701732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:819060|
[2025/09/12 12:22:57 701736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40538|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 701740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 701745] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40538|min_srtt:40538|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 701749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:820247|
[2025/09/12 12:22:57 701753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 701757] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 701761] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 701765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 701770] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 701774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:770393|
[2025/09/12 12:22:57 701781] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 701784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 701788] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777702181|
[2025/09/12 12:22:57 701792] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777702181|
[2025/09/12 12:22:57 701796] [debug] |xqc_engine_wakeup_after|wakeup:1757679777702181|now:1757679777701796|diff:385|
[2025/09/12 12:22:57 701800] [debug] |xqc_engine_main_logic|END|now:1757679777701699|
[2025/09/12 12:22:57 701805] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777701805|
[2025/09/12 12:22:57 701809] [debug] |xqc_engine_wakeup_after|wakeup:1757679777702181|now:1757679777701809|diff:372|
[2025/09/12 12:22:57 701813] [debug] |xqc_engine_main_logic|END|now:1757679777701805|
[2025/09/12 12:22:57 702880] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777702880|
[2025/09/12 12:22:57 702891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777702181|pq_index:0|
[2025/09/12 12:22:57 702896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777701699|
[2025/09/12 12:22:57 702901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777702900|
[2025/09/12 12:22:57 702905] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777702181|now:1757679777702900|
[2025/09/12 12:22:57 702910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777702181|now:1757679777702900|
[2025/09/12 12:22:57 702914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 702918] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 702923] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40538|min_srtt:40538|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 702928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:820247|
[2025/09/12 12:22:57 702932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 702936] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 702940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 702945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 702949] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 702953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:770393|
[2025/09/12 12:22:57 702958] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 702962] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:907|
[2025/09/12 12:22:57 703000] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:907|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777702977|stream_id:0|stream_offset:770393|
[2025/09/12 12:22:57 703006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:907|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 703011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 703017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40538|rtt_var:192|pto_duration:42538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 703024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 703031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 703037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 703043] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777765515|now:1757679777703016|interv:62499|
[2025/09/12 12:22:57 703049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777765515|now:1757679777703016|interval:62499|pto_count:0|srtt:40538
[2025/09/12 12:22:57 703057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 703065] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 703070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:771580|
[2025/09/12 12:22:57 703075] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 703079] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:908|
[2025/09/12 12:22:57 703104] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777703086|stream_id:0|stream_offset:771580|
[2025/09/12 12:22:57 703110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:908|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 703118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 703124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40538|rtt_var:192|pto_duration:42538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 703131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 703138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 703144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 703150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777765624|now:1757679777703124|interv:62500|
[2025/09/12 12:22:57 703172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777765624|now:1757679777703124|interval:62500|pto_count:0|srtt:40538
[2025/09/12 12:22:57 703179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 703188] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 703195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:772767|
[2025/09/12 12:22:57 703201] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 703204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777704204|now:1757679777703204|interv:1000|
[2025/09/12 12:22:57 703208] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 703212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 703218] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777704204|
[2025/09/12 12:22:57 703224] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777704204|
[2025/09/12 12:22:57 703230] [debug] |xqc_engine_wakeup_after|wakeup:1757679777704204|now:1757679777703230|diff:974|
[2025/09/12 12:22:57 703236] [debug] |xqc_engine_main_logic|END|now:1757679777702900|
[2025/09/12 12:22:57 703476] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777703475|
[2025/09/12 12:22:57 703491] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 703497] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:382|
[2025/09/12 12:22:57 703501] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:383|
[2025/09/12 12:22:57 703507] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:383|
[2025/09/12 12:22:57 703511] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 703516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:862|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:863|path_largest_ack:862|
[2025/09/12 12:22:57 703520] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:678469|prior_time:1757679777659539|is_app_limited:0|send_elapse:42078|ack_elapse:43936|ctl_first_sent_time:1757679777661091|lagest_ack_time:1757679777703475|curr_delivered:730098|
[2025/09/12 12:22:57 703525] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777661091|
[2025/09/12 12:22:57 703530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 703534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:863|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:863|path_largest_ack:863|
[2025/09/12 12:22:57 703538] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50429|prior_delivered:680869|prior_time:1757679777661530|is_app_limited:0|send_elapse:42011|ack_elapse:41945|ctl_first_sent_time:1757679777663005|lagest_ack_time:1757679777703475|curr_delivered:731298|
[2025/09/12 12:22:57 703543] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777663005|
[2025/09/12 12:22:57 703553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 703557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40538|rttvar:192|minrtt:31400|latest_rtt:40470|ack_delay:24|
[2025/09/12 12:22:57 703561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40526|rttvar:167|minrtt:31400|latest_rtt:40470|ack_delay:24|
[2025/09/12 12:22:57 703565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:863|lost_pn:860|thresh:3|
[2025/09/12 12:22:57 703569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 703573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40526|rtt_var:167|pto_duration:42526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 703578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 703582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 703586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 703590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777765612|now:1757679777703573|interv:62039|
[2025/09/12 12:22:57 703594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777765612|now:1757679777703573|interval:62039|pto_count:0|srtt:40526
[2025/09/12 12:22:57 703598] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 42011, ack_elapse 41945, delivered 50429|rate 1200376|lost 221|
[2025/09/12 12:22:57 703603] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200376) in round 16|
[2025/09/12 12:22:57 703607] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 703611] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 703615] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777663005|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 703619] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777663005|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 703624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:40526|latest_rtt:40470|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 703630] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:383|largest:383|pns:2|
[2025/09/12 12:22:57 703634] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:383|frame:ACK |recv_time:1757679777703475|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 703639] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897703475|now:1757679777703475|interv:120000000|
[2025/09/12 12:22:57 703646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897703475|now:1757679777703475|interv:120000000|
[2025/09/12 12:22:57 703650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777704204|pq_index:0|
[2025/09/12 12:22:57 703654] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777702900|
[2025/09/12 12:22:57 703658] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777703658|
[2025/09/12 12:22:57 703663] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777703662|
[2025/09/12 12:22:57 703668] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 703673] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40526|min_srtt:40526|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 703677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:820247|
[2025/09/12 12:22:57 703682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 703686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 703690] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40526|min_srtt:40526|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 703695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:821434|
[2025/09/12 12:22:57 703699] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 703703] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 703707] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40526|min_srtt:40526|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 703712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:822621|
[2025/09/12 12:22:57 703716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 703720] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 703724] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 703728] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 703733] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 703737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:772767|
[2025/09/12 12:22:57 703744] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 703748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 703752] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777704204|
[2025/09/12 12:22:57 703756] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777704204|
[2025/09/12 12:22:57 703760] [debug] |xqc_engine_wakeup_after|wakeup:1757679777704204|now:1757679777703759|diff:445|
[2025/09/12 12:22:57 703764] [debug] |xqc_engine_main_logic|END|now:1757679777703662|
[2025/09/12 12:22:57 703769] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777703769|
[2025/09/12 12:22:57 703773] [debug] |xqc_engine_wakeup_after|wakeup:1757679777704204|now:1757679777703773|diff:431|
[2025/09/12 12:22:57 703777] [debug] |xqc_engine_main_logic|END|now:1757679777703769|
[2025/09/12 12:22:57 704845] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777704845|
[2025/09/12 12:22:57 704857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777704204|pq_index:0|
[2025/09/12 12:22:57 704861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777703662|
[2025/09/12 12:22:57 704866] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777704865|
[2025/09/12 12:22:57 704871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777704204|now:1757679777704865|
[2025/09/12 12:22:57 704875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777704204|now:1757679777704865|
[2025/09/12 12:22:57 704879] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 704884] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 704889] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40526|min_srtt:40526|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 704893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:822621|
[2025/09/12 12:22:57 704898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 704902] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 704906] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 704910] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 704915] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 704919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:772767|
[2025/09/12 12:22:57 704923] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 704928] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:909|
[2025/09/12 12:22:57 704966] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777704943|stream_id:0|stream_offset:772767|
[2025/09/12 12:22:57 704972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:909|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 704977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 704983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40526|rtt_var:167|pto_duration:42526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 704990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 704997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 705003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 705010] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777767469|now:1757679777704983|interv:62486|
[2025/09/12 12:22:57 705016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777767469|now:1757679777704983|interval:62486|pto_count:0|srtt:40526
[2025/09/12 12:22:57 705023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 705031] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 705035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:773954|
[2025/09/12 12:22:57 705039] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 705043] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:910|
[2025/09/12 12:22:57 705068] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777705051|stream_id:0|stream_offset:773954|
[2025/09/12 12:22:57 705074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:910|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 705082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 705089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40526|rtt_var:167|pto_duration:42526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 705096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 705103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 705109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 705116] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777767577|now:1757679777705088|interv:62489|
[2025/09/12 12:22:57 705122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777767577|now:1757679777705088|interval:62489|pto_count:0|srtt:40526
[2025/09/12 12:22:57 705136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 705144] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 705150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:775141|
[2025/09/12 12:22:57 705155] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 705159] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777706159|now:1757679777705159|interv:1000|
[2025/09/12 12:22:57 705163] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 705167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 705171] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777706159|
[2025/09/12 12:22:57 705175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777706159|
[2025/09/12 12:22:57 705179] [debug] |xqc_engine_wakeup_after|wakeup:1757679777706159|now:1757679777705179|diff:980|
[2025/09/12 12:22:57 705183] [debug] |xqc_engine_main_logic|END|now:1757679777704865|
[2025/09/12 12:22:57 705496] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777705495|
[2025/09/12 12:22:57 705520] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 705529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:383|
[2025/09/12 12:22:57 705535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:384|
[2025/09/12 12:22:57 705541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:384|
[2025/09/12 12:22:57 705545] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 705550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:864|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:865|path_largest_ack:864|
[2025/09/12 12:22:57 705555] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:680869|prior_time:1757679777661530|is_app_limited:0|send_elapse:42103|ack_elapse:43965|ctl_first_sent_time:1757679777663097|lagest_ack_time:1757679777705495|curr_delivered:732498|
[2025/09/12 12:22:57 705560] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777663097|
[2025/09/12 12:22:57 705565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 705569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:865|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:865|path_largest_ack:865|
[2025/09/12 12:22:57 705573] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:680869|prior_time:1757679777661530|is_app_limited:0|send_elapse:42103|ack_elapse:43965|ctl_first_sent_time:1757679777663097|lagest_ack_time:1757679777705495|curr_delivered:733698|
[2025/09/12 12:22:57 705577] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777663175|
[2025/09/12 12:22:57 705588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 705592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40526|rttvar:167|minrtt:31400|latest_rtt:42320|ack_delay:32|
[2025/09/12 12:22:57 705596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40747|rttvar:566|minrtt:31400|latest_rtt:42320|ack_delay:32|
[2025/09/12 12:22:57 705601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:865|lost_pn:862|thresh:3|
[2025/09/12 12:22:57 705605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 705609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40747|rtt_var:566|pto_duration:43011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 705613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 705617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 705621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 705625] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777768062|now:1757679777705609|interv:62453|
[2025/09/12 12:22:57 705629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777768062|now:1757679777705609|interval:62453|pto_count:0|srtt:40747
[2025/09/12 12:22:57 705634] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 42103, ack_elapse 43965, delivered 52829|rate 1201614|lost 221|
[2025/09/12 12:22:57 705638] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201614) in round 16|
[2025/09/12 12:22:57 705642] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 705646] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 705650] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777663175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 705655] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777663175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 705660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:40747|latest_rtt:42320|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 705665] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:384|largest:384|pns:2|
[2025/09/12 12:22:57 705670] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:384|frame:ACK |recv_time:1757679777705495|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 705674] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897705495|now:1757679777705495|interv:120000000|
[2025/09/12 12:22:57 705681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897705495|now:1757679777705495|interv:120000000|
[2025/09/12 12:22:57 705685] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777706159|pq_index:0|
[2025/09/12 12:22:57 705689] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777704865|
[2025/09/12 12:22:57 705693] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777705693|
[2025/09/12 12:22:57 705698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777705697|
[2025/09/12 12:22:57 705704] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 705708] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40747|min_srtt:40747|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 705713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:822621|
[2025/09/12 12:22:57 705717] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40747|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 705722] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 705726] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40747|min_srtt:40747|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 705731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:823808|
[2025/09/12 12:22:57 705735] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40747|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 705739] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 705744] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40747|min_srtt:40747|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 705748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:824995|
[2025/09/12 12:22:57 705752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 705756] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 705760] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 705764] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 705768] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 705772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:775141|
[2025/09/12 12:22:57 705779] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 705783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 705787] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777706159|
[2025/09/12 12:22:57 705791] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777706159|
[2025/09/12 12:22:57 705795] [debug] |xqc_engine_wakeup_after|wakeup:1757679777706159|now:1757679777705795|diff:364|
[2025/09/12 12:22:57 705799] [debug] |xqc_engine_main_logic|END|now:1757679777705697|
[2025/09/12 12:22:57 705804] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777705804|
[2025/09/12 12:22:57 705808] [debug] |xqc_engine_wakeup_after|wakeup:1757679777706159|now:1757679777705808|diff:351|
[2025/09/12 12:22:57 705812] [debug] |xqc_engine_main_logic|END|now:1757679777705804|
[2025/09/12 12:22:57 706880] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777706880|
[2025/09/12 12:22:57 706890] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777706159|pq_index:0|
[2025/09/12 12:22:57 706895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777705697|
[2025/09/12 12:22:57 706900] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777706899|
[2025/09/12 12:22:57 706904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777706159|now:1757679777706899|
[2025/09/12 12:22:57 706909] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777706159|now:1757679777706899|
[2025/09/12 12:22:57 706913] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 706917] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 706922] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40747|min_srtt:40747|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 706927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:824995|
[2025/09/12 12:22:57 706931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 706935] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 706939] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 706943] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 706948] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 706952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:775141|
[2025/09/12 12:22:57 706956] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 706961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:911|
[2025/09/12 12:22:57 706997] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777706974|stream_id:0|stream_offset:775141|
[2025/09/12 12:22:57 707003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:911|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 707007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 707013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40747|rtt_var:566|pto_duration:43011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 707021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 707027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 707033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 707040] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777769985|now:1757679777707013|interv:62972|
[2025/09/12 12:22:57 707046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777769985|now:1757679777707013|interval:62972|pto_count:0|srtt:40747
[2025/09/12 12:22:57 707054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 707062] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 707067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:776328|
[2025/09/12 12:22:57 707072] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 707076] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:912|
[2025/09/12 12:22:57 707101] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777707083|stream_id:0|stream_offset:776328|
[2025/09/12 12:22:57 707107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:912|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 707114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 707121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40747|rtt_var:566|pto_duration:43011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 707128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 707134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 707140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 707146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777770094|now:1757679777707120|interv:62974|
[2025/09/12 12:22:57 707152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777770094|now:1757679777707120|interval:62974|pto_count:0|srtt:40747
[2025/09/12 12:22:57 707166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 707174] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 707181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:777515|
[2025/09/12 12:22:57 707188] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 707194] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777708194|now:1757679777707194|interv:1000|
[2025/09/12 12:22:57 707198] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 707202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 707206] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777708194|
[2025/09/12 12:22:57 707212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777708194|
[2025/09/12 12:22:57 707218] [debug] |xqc_engine_wakeup_after|wakeup:1757679777708194|now:1757679777707218|diff:976|
[2025/09/12 12:22:57 707225] [debug] |xqc_engine_main_logic|END|now:1757679777706899|
[2025/09/12 12:22:57 707479] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777707478|
[2025/09/12 12:22:57 707494] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 707500] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:384|
[2025/09/12 12:22:57 707504] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:385|
[2025/09/12 12:22:57 707510] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:385|
[2025/09/12 12:22:57 707514] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 707519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:866|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:867|path_largest_ack:866|
[2025/09/12 12:22:57 707523] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:683269|prior_time:1757679777663514|is_app_limited:0|send_elapse:41963|ack_elapse:43964|ctl_first_sent_time:1757679777664999|lagest_ack_time:1757679777707478|curr_delivered:734898|
[2025/09/12 12:22:57 707528] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777664999|
[2025/09/12 12:22:57 707533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 707537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:867|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:867|path_largest_ack:867|
[2025/09/12 12:22:57 707541] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:683269|prior_time:1757679777663514|is_app_limited:0|send_elapse:41963|ack_elapse:43964|ctl_first_sent_time:1757679777664999|lagest_ack_time:1757679777707478|curr_delivered:736098|
[2025/09/12 12:22:57 707546] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777665103|
[2025/09/12 12:22:57 707556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 707560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40747|rttvar:566|minrtt:31400|latest_rtt:42375|ack_delay:24|
[2025/09/12 12:22:57 707564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:40947|rttvar:826|minrtt:31400|latest_rtt:42375|ack_delay:24|
[2025/09/12 12:22:57 707568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:867|lost_pn:864|thresh:3|
[2025/09/12 12:22:57 707572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 707576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40947|rtt_var:826|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 707581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 707585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 707589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 707593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777771334|now:1757679777707576|interv:63758|
[2025/09/12 12:22:57 707597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777771334|now:1757679777707576|interval:63758|pto_count:0|srtt:40947
[2025/09/12 12:22:57 707601] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41963, ack_elapse 43964, delivered 52829|rate 1201642|lost 221|
[2025/09/12 12:22:57 707606] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201642) in round 16|
[2025/09/12 12:22:57 707610] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 707614] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 707618] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777665103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 707622] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777665103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 707627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:40947|latest_rtt:42375|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 707633] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:385|largest:385|pns:2|
[2025/09/12 12:22:57 707637] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:385|frame:ACK |recv_time:1757679777707478|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 707642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897707478|now:1757679777707478|interv:120000000|
[2025/09/12 12:22:57 707646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897707478|now:1757679777707478|interv:120000000|
[2025/09/12 12:22:57 707652] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777708194|pq_index:0|
[2025/09/12 12:22:57 707657] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777706899|
[2025/09/12 12:22:57 707661] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777707660|
[2025/09/12 12:22:57 707665] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777707664|
[2025/09/12 12:22:57 707671] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 707675] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40947|min_srtt:40947|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 707680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:824995|
[2025/09/12 12:22:57 707684] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40947|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 707689] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 707693] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40947|min_srtt:40947|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 707697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:826182|
[2025/09/12 12:22:57 707702] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:40947|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 707706] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 707710] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40947|min_srtt:40947|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 707714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:827369|
[2025/09/12 12:22:57 707718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 707722] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 707726] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 707730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 707735] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 707739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:777515|
[2025/09/12 12:22:57 707746] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 707749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 707753] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777708194|
[2025/09/12 12:22:57 707757] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777708194|
[2025/09/12 12:22:57 707761] [debug] |xqc_engine_wakeup_after|wakeup:1757679777708194|now:1757679777707761|diff:433|
[2025/09/12 12:22:57 707766] [debug] |xqc_engine_main_logic|END|now:1757679777707664|
[2025/09/12 12:22:57 707771] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777707771|
[2025/09/12 12:22:57 707775] [debug] |xqc_engine_wakeup_after|wakeup:1757679777708194|now:1757679777707775|diff:419|
[2025/09/12 12:22:57 707778] [debug] |xqc_engine_main_logic|END|now:1757679777707771|
[2025/09/12 12:22:57 708847] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777708847|
[2025/09/12 12:22:57 708859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777708194|pq_index:0|
[2025/09/12 12:22:57 708863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777707664|
[2025/09/12 12:22:57 708868] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777708867|
[2025/09/12 12:22:57 708873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777708194|now:1757679777708867|
[2025/09/12 12:22:57 708877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777708194|now:1757679777708867|
[2025/09/12 12:22:57 708881] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 708885] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 708890] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:40947|min_srtt:40947|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 708895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:827369|
[2025/09/12 12:22:57 708899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 708903] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 708907] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 708912] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 708916] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 708920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:777515|
[2025/09/12 12:22:57 708925] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 708929] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:913|
[2025/09/12 12:22:57 708963] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777708941|stream_id:0|stream_offset:777515|
[2025/09/12 12:22:57 708976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:913|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 708981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 708985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40947|rtt_var:826|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 708990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 708993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 708997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 709001] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777773192|now:1757679777708985|interv:64207|
[2025/09/12 12:22:57 709005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777773192|now:1757679777708985|interval:64207|pto_count:0|srtt:40947
[2025/09/12 12:22:57 709010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 709014] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 709019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:778702|
[2025/09/12 12:22:57 709023] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 709027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:914|
[2025/09/12 12:22:57 709047] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777709033|stream_id:0|stream_offset:778702|
[2025/09/12 12:22:57 709053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:914|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 709057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 709061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:40947|rtt_var:826|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 709065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 709069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 709073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 709077] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777773284|now:1757679777709061|interv:64223|
[2025/09/12 12:22:57 709081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777773284|now:1757679777709061|interval:64223|pto_count:0|srtt:40947
[2025/09/12 12:22:57 709089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 709093] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 709097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:779889|
[2025/09/12 12:22:57 709102] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 709106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777710105|now:1757679777709105|interv:1000|
[2025/09/12 12:22:57 709109] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 709113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 709117] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777710105|
[2025/09/12 12:22:57 709121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777710105|
[2025/09/12 12:22:57 709125] [debug] |xqc_engine_wakeup_after|wakeup:1757679777710105|now:1757679777709125|diff:980|
[2025/09/12 12:22:57 709130] [debug] |xqc_engine_main_logic|END|now:1757679777708867|
[2025/09/12 12:22:57 709473] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777709472|
[2025/09/12 12:22:57 709488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 709496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:385|
[2025/09/12 12:22:57 709502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:386|
[2025/09/12 12:22:57 709508] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:386|
[2025/09/12 12:22:57 709512] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 709517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:869|path_largest_ack:868|
[2025/09/12 12:22:57 709521] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:685669|prior_time:1757679777665522|is_app_limited:0|send_elapse:41981|ack_elapse:43950|ctl_first_sent_time:1757679777666984|lagest_ack_time:1757679777709472|curr_delivered:737298|
[2025/09/12 12:22:57 709526] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777666984|
[2025/09/12 12:22:57 709531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 709536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:869|path_largest_ack:869|
[2025/09/12 12:22:57 709543] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:685669|prior_time:1757679777665522|is_app_limited:0|send_elapse:41981|ack_elapse:43950|ctl_first_sent_time:1757679777666984|lagest_ack_time:1757679777709472|curr_delivered:738498|
[2025/09/12 12:22:57 709550] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777667075|
[2025/09/12 12:22:57 709557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 709568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:40947|rttvar:826|minrtt:31400|latest_rtt:42397|ack_delay:24|
[2025/09/12 12:22:57 709573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41125|rttvar:976|minrtt:31400|latest_rtt:42397|ack_delay:24|
[2025/09/12 12:22:57 709577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:869|lost_pn:866|thresh:3|
[2025/09/12 12:22:57 709581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 709585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41125|rtt_var:976|pto_duration:45029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 709590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 709594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 709598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 709602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777774062|now:1757679777709585|interv:64477|
[2025/09/12 12:22:57 709606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777774062|now:1757679777709585|interval:64477|pto_count:0|srtt:41125
[2025/09/12 12:22:57 709610] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41981, ack_elapse 43950, delivered 52829|rate 1202025|lost 221|
[2025/09/12 12:22:57 709615] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202025) in round 16|
[2025/09/12 12:22:57 709619] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 709623] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 709627] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777667075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 709632] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777667075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 709636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:41125|latest_rtt:42397|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 709642] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:386|largest:386|pns:2|
[2025/09/12 12:22:57 709646] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:386|frame:ACK |recv_time:1757679777709472|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 709651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897709472|now:1757679777709472|interv:120000000|
[2025/09/12 12:22:57 709655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897709472|now:1757679777709472|interv:120000000|
[2025/09/12 12:22:57 709666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777710105|pq_index:0|
[2025/09/12 12:22:57 709670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777708867|
[2025/09/12 12:22:57 709674] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777709674|
[2025/09/12 12:22:57 709679] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777709678|
[2025/09/12 12:22:57 709684] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 709689] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41125|min_srtt:41125|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 709693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:827369|
[2025/09/12 12:22:57 709698] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41125|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 709703] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 709707] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41125|min_srtt:41125|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 709711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:828556|
[2025/09/12 12:22:57 709715] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41125|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 709720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 709724] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41125|min_srtt:41125|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 709728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:829743|
[2025/09/12 12:22:57 709732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 709736] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 709740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 709744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 709749] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 709753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:779889|
[2025/09/12 12:22:57 709760] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 709763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 709768] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777710105|
[2025/09/12 12:22:57 709772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777710105|
[2025/09/12 12:22:57 709775] [debug] |xqc_engine_wakeup_after|wakeup:1757679777710105|now:1757679777709775|diff:330|
[2025/09/12 12:22:57 709780] [debug] |xqc_engine_main_logic|END|now:1757679777709678|
[2025/09/12 12:22:57 709785] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777709785|
[2025/09/12 12:22:57 709789] [debug] |xqc_engine_wakeup_after|wakeup:1757679777710105|now:1757679777709788|diff:317|
[2025/09/12 12:22:57 709792] [debug] |xqc_engine_main_logic|END|now:1757679777709785|
[2025/09/12 12:22:57 710863] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777710862|
[2025/09/12 12:22:57 710874] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777710105|pq_index:0|
[2025/09/12 12:22:57 710879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777709678|
[2025/09/12 12:22:57 710884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777710883|
[2025/09/12 12:22:57 710888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777710105|now:1757679777710883|
[2025/09/12 12:22:57 710893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777710105|now:1757679777710883|
[2025/09/12 12:22:57 710897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 710901] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 710906] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41125|min_srtt:41125|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 710911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:829743|
[2025/09/12 12:22:57 710916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 710920] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 710923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 710928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 710932] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 710937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:779889|
[2025/09/12 12:22:57 710941] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 710945] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:915|
[2025/09/12 12:22:57 710977] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777710954|stream_id:0|stream_offset:779889|
[2025/09/12 12:22:57 710989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:915|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 710994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 710998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41125|rtt_var:976|pto_duration:45029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 711002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 711006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 711010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 711014] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777775983|now:1757679777710998|interv:64985|
[2025/09/12 12:22:57 711018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777775983|now:1757679777710998|interval:64985|pto_count:0|srtt:41125
[2025/09/12 12:22:57 711023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 711028] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 711032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:781076|
[2025/09/12 12:22:57 711036] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 711040] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:916|
[2025/09/12 12:22:57 711060] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777711047|stream_id:0|stream_offset:781076|
[2025/09/12 12:22:57 711066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:916|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 711070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 711074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41125|rtt_var:976|pto_duration:45029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 711079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 711083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 711087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 711090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777776076|now:1757679777711074|interv:65002|
[2025/09/12 12:22:57 711095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777776076|now:1757679777711074|interval:65002|pto_count:0|srtt:41125
[2025/09/12 12:22:57 711102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 711107] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 711112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:782263|
[2025/09/12 12:22:57 711119] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 711126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777712126|now:1757679777711126|interv:1000|
[2025/09/12 12:22:57 711132] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 711138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 711144] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777711524|
[2025/09/12 12:22:57 711150] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777711524|
[2025/09/12 12:22:57 711156] [debug] |xqc_engine_wakeup_after|wakeup:1757679777711524|now:1757679777711156|diff:368|
[2025/09/12 12:22:57 711163] [debug] |xqc_engine_main_logic|END|now:1757679777710883|
[2025/09/12 12:22:57 711449] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777711448|
[2025/09/12 12:22:57 711480] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 711486] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:386|
[2025/09/12 12:22:57 711490] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:387|
[2025/09/12 12:22:57 711496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:387|
[2025/09/12 12:22:57 711500] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 711505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:870|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:871|path_largest_ack:870|
[2025/09/12 12:22:57 711510] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:688069|prior_time:1757679777667494|is_app_limited:0|send_elapse:41974|ack_elapse:43954|ctl_first_sent_time:1757679777668974|lagest_ack_time:1757679777711448|curr_delivered:739698|
[2025/09/12 12:22:57 711514] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777668974|
[2025/09/12 12:22:57 711519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 711523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:871|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:871|path_largest_ack:871|
[2025/09/12 12:22:57 711527] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:688069|prior_time:1757679777667494|is_app_limited:0|send_elapse:41974|ack_elapse:43954|ctl_first_sent_time:1757679777668974|lagest_ack_time:1757679777711448|curr_delivered:740898|
[2025/09/12 12:22:57 711532] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777669092|
[2025/09/12 12:22:57 711536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 711546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41125|rttvar:976|minrtt:31400|latest_rtt:42356|ack_delay:24|
[2025/09/12 12:22:57 711550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41276|rttvar:1033|minrtt:31400|latest_rtt:42356|ack_delay:24|
[2025/09/12 12:22:57 711555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:871|lost_pn:868|thresh:3|
[2025/09/12 12:22:57 711559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 711563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41276|rtt_var:1033|pto_duration:45408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 711567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 711571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 711575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 711579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777776455|now:1757679777711563|interv:64892|
[2025/09/12 12:22:57 711583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777776455|now:1757679777711563|interval:64892|pto_count:0|srtt:41276
[2025/09/12 12:22:57 711587] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41974, ack_elapse 43954, delivered 52829|rate 1201915|lost 221|
[2025/09/12 12:22:57 711592] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201915) in round 16|
[2025/09/12 12:22:57 711596] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 711600] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 711604] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777669092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 711608] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777669092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 711613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:41276|latest_rtt:42356|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 711619] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:387|largest:387|pns:2|
[2025/09/12 12:22:57 711623] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:387|frame:ACK |recv_time:1757679777711448|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 711628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897711448|now:1757679777711448|interv:120000000|
[2025/09/12 12:22:57 711632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897711448|now:1757679777711448|interv:120000000|
[2025/09/12 12:22:57 711639] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777711524|pq_index:0|
[2025/09/12 12:22:57 711643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777710883|
[2025/09/12 12:22:57 711647] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777711647|
[2025/09/12 12:22:57 711651] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777711650|
[2025/09/12 12:22:57 711656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777711524|now:1757679777711650|
[2025/09/12 12:22:57 711660] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 711664] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777711524|now:1757679777711650|
[2025/09/12 12:22:57 711668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 711672] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 711676] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:387|ack_delay:25152|first_ack_range:42|largest_pkt_recv_time:1757679777686524|
[2025/09/12 12:22:57 711681] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:387|low:345|pkt_pns:2|
[2025/09/12 12:22:57 711685] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:374|frame_largest_recv:387|
[2025/09/12 12:22:57 711689] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 711693] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41276|min_srtt:41276|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 711698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:829743|
[2025/09/12 12:22:57 711702] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 711707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 711711] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41276|min_srtt:41276|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 711715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:830930|
[2025/09/12 12:22:57 711719] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 711724] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 711728] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41276|min_srtt:41276|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 711732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:832117|
[2025/09/12 12:22:57 711739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 711743] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 711746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 711751] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 711755] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 711759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:782263|
[2025/09/12 12:22:57 711764] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 711767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 711771] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777712126|
[2025/09/12 12:22:57 711775] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777712126|
[2025/09/12 12:22:57 711779] [debug] |xqc_engine_wakeup_after|wakeup:1757679777712126|now:1757679777711779|diff:347|
[2025/09/12 12:22:57 711783] [debug] |xqc_engine_main_logic|END|now:1757679777711650|
[2025/09/12 12:22:57 711789] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777711789|
[2025/09/12 12:22:57 711792] [debug] |xqc_engine_wakeup_after|wakeup:1757679777712126|now:1757679777711792|diff:334|
[2025/09/12 12:22:57 711796] [debug] |xqc_engine_main_logic|END|now:1757679777711789|
[2025/09/12 12:22:57 712866] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777712866|
[2025/09/12 12:22:57 712877] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777712126|pq_index:0|
[2025/09/12 12:22:57 712882] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777711650|
[2025/09/12 12:22:57 712887] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777712886|
[2025/09/12 12:22:57 712892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777712126|now:1757679777712886|
[2025/09/12 12:22:57 712896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777712126|now:1757679777712886|
[2025/09/12 12:22:57 712900] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 712905] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 712910] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41276|min_srtt:41276|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 712914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:832117|
[2025/09/12 12:22:57 712919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 712923] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 712927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 712937] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 712942] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 712946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:782263|
[2025/09/12 12:22:57 712950] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 712955] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:917|
[2025/09/12 12:22:57 712986] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:917|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:51629|now:1757679777712963|stream_id:0|stream_offset:782263|
[2025/09/12 12:22:57 712992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:917|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 712997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 713002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41276|rtt_var:1033|pto_duration:45408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 713006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 713010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 713014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52836|
[2025/09/12 12:22:57 713018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777778371|now:1757679777713001|interv:65370|
[2025/09/12 12:22:57 713022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777778371|now:1757679777713001|interval:65370|pto_count:0|srtt:41276
[2025/09/12 12:22:57 713026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52836|
[2025/09/12 12:22:57 713031] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 713035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:783450|
[2025/09/12 12:22:57 713040] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 713044] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:918|
[2025/09/12 12:22:57 713063] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1757679777713050|stream_id:0|stream_offset:783450|
[2025/09/12 12:22:57 713068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:918|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 713073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0|
[2025/09/12 12:22:57 713081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41276|rtt_var:1033|pto_duration:45408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 713086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 713090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 713093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54036|
[2025/09/12 12:22:57 713097] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777778458|now:1757679777713081|interv:65377|
[2025/09/12 12:22:57 713101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777778458|now:1757679777713081|interval:65377|pto_count:0|srtt:41276
[2025/09/12 12:22:57 713106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54036|
[2025/09/12 12:22:57 713110] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 713114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:784637|
[2025/09/12 12:22:57 713118] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 713122] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777714122|now:1757679777713122|interv:1000|
[2025/09/12 12:22:57 713126] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 713130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 713134] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777714122|
[2025/09/12 12:22:57 713138] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777714122|
[2025/09/12 12:22:57 713142] [debug] |xqc_engine_wakeup_after|wakeup:1757679777714122|now:1757679777713142|diff:980|
[2025/09/12 12:22:57 713146] [debug] |xqc_engine_main_logic|END|now:1757679777712886|
[2025/09/12 12:22:57 713504] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777713503|
[2025/09/12 12:22:57 713521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 713529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:387|
[2025/09/12 12:22:57 713536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:388|
[2025/09/12 12:22:57 713545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:388|
[2025/09/12 12:22:57 713551] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 713559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:872|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:873|path_largest_ack:872|
[2025/09/12 12:22:57 713566] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:690469|prior_time:1757679777669495|is_app_limited:0|send_elapse:41922|ack_elapse:44008|ctl_first_sent_time:1757679777670984|lagest_ack_time:1757679777713503|curr_delivered:742098|
[2025/09/12 12:22:57 713574] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777670984|
[2025/09/12 12:22:57 713586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 713590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:873|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:873|path_largest_ack:873|
[2025/09/12 12:22:57 713595] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:690469|prior_time:1757679777669495|is_app_limited:0|send_elapse:41922|ack_elapse:44008|ctl_first_sent_time:1757679777670984|lagest_ack_time:1757679777713503|curr_delivered:743298|
[2025/09/12 12:22:57 713599] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777671075|
[2025/09/12 12:22:57 713603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 713607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41276|rttvar:1033|minrtt:31400|latest_rtt:42428|ack_delay:24|
[2025/09/12 12:22:57 713612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41417|rttvar:1057|minrtt:31400|latest_rtt:42428|ack_delay:24|
[2025/09/12 12:22:57 713616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:873|lost_pn:870|thresh:3|
[2025/09/12 12:22:57 713620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 713624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41417|rtt_var:1057|pto_duration:45645|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 713629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 713633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 713637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51636|
[2025/09/12 12:22:57 713641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777778695|now:1757679777713624|interv:65071|
[2025/09/12 12:22:57 713645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777778695|now:1757679777713624|interval:65071|pto_count:0|srtt:41417
[2025/09/12 12:22:57 713649] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41922, ack_elapse 44008, delivered 52829|rate 1200440|lost 221|
[2025/09/12 12:22:57 713654] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200440) in round 16|
[2025/09/12 12:22:57 713658] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 713662] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 713666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777671075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 713670] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777671075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 713678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51636|srtt:41417|latest_rtt:42428|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 713684] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:388|largest:388|pns:2|
[2025/09/12 12:22:57 713688] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:388|frame:ACK |recv_time:1757679777713503|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 713693] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897713503|now:1757679777713503|interv:120000000|
[2025/09/12 12:22:57 713697] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897713503|now:1757679777713503|interv:120000000|
[2025/09/12 12:22:57 713701] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777714122|pq_index:0|
[2025/09/12 12:22:57 713705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777712886|
[2025/09/12 12:22:57 713709] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777713709|
[2025/09/12 12:22:57 713714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777713713|
[2025/09/12 12:22:57 713720] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 713725] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41417|min_srtt:41417|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 713729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51636|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:832117|
[2025/09/12 12:22:57 713734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41417|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 713738] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 713743] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41417|min_srtt:41417|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 713747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51636|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:833304|
[2025/09/12 12:22:57 713752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41417|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 713756] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 713761] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41417|min_srtt:41417|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 713765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51636|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:834491|
[2025/09/12 12:22:57 713769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 713776] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 713780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 713784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 713789] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 713793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:784637|
[2025/09/12 12:22:57 713797] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 713801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 713805] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777714122|
[2025/09/12 12:22:57 713809] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777714122|
[2025/09/12 12:22:57 713813] [debug] |xqc_engine_wakeup_after|wakeup:1757679777714122|now:1757679777713813|diff:309|
[2025/09/12 12:22:57 713817] [debug] |xqc_engine_main_logic|END|now:1757679777713713|
[2025/09/12 12:22:57 713823] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777713822|
[2025/09/12 12:22:57 713826] [debug] |xqc_engine_wakeup_after|wakeup:1757679777714122|now:1757679777713826|diff:296|
[2025/09/12 12:22:57 713830] [debug] |xqc_engine_main_logic|END|now:1757679777713822|
[2025/09/12 12:22:57 714897] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777714897|
[2025/09/12 12:22:57 714908] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777714122|pq_index:0|
[2025/09/12 12:22:57 714913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777713713|
[2025/09/12 12:22:57 714918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777714917|
[2025/09/12 12:22:57 714923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777714122|now:1757679777714917|
[2025/09/12 12:22:57 714927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777714122|now:1757679777714917|
[2025/09/12 12:22:57 714931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 714936] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 714941] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41417|min_srtt:41417|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 714945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51636|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:834491|
[2025/09/12 12:22:57 714950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 714954] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 714958] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 714968] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 714973] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 714977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:784637|
[2025/09/12 12:22:57 714981] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 714987] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:919|
[2025/09/12 12:22:57 715019] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1757679777714995|stream_id:0|stream_offset:784637|
[2025/09/12 12:22:57 715025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:919|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 715031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0|
[2025/09/12 12:22:57 715038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41417|rtt_var:1057|pto_duration:45645|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 715044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 715051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 715062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52836|
[2025/09/12 12:22:57 715068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777780640|now:1757679777715037|interv:65603|
[2025/09/12 12:22:57 715075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777780640|now:1757679777715037|interval:65603|pto_count:0|srtt:41417
[2025/09/12 12:22:57 715083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52836|
[2025/09/12 12:22:57 715089] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 715093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:785824|
[2025/09/12 12:22:57 715098] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 715102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:920|
[2025/09/12 12:22:57 715128] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1757679777715109|stream_id:0|stream_offset:785824|
[2025/09/12 12:22:57 715133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:920|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 715141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0|
[2025/09/12 12:22:57 715154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41417|rtt_var:1057|pto_duration:45645|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 715161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 715168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 715174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54036|
[2025/09/12 12:22:57 715181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777780754|now:1757679777715154|interv:65600|
[2025/09/12 12:22:57 715187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777780754|now:1757679777715154|interval:65600|pto_count:0|srtt:41417
[2025/09/12 12:22:57 715195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54036|
[2025/09/12 12:22:57 715203] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 715210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:787011|
[2025/09/12 12:22:57 715217] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 715222] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777716222|now:1757679777715222|interv:1000|
[2025/09/12 12:22:57 715226] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 715230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 715234] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777716222|
[2025/09/12 12:22:57 715238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777716222|
[2025/09/12 12:22:57 715242] [debug] |xqc_engine_wakeup_after|wakeup:1757679777716222|now:1757679777715242|diff:980|
[2025/09/12 12:22:57 715247] [debug] |xqc_engine_main_logic|END|now:1757679777714917|
[2025/09/12 12:22:57 715522] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777715520|
[2025/09/12 12:22:57 715535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 715541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:388|
[2025/09/12 12:22:57 715545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:389|
[2025/09/12 12:22:57 715551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:389|
[2025/09/12 12:22:57 715556] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 715561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:874|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:875|path_largest_ack:874|
[2025/09/12 12:22:57 715565] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:692876|prior_time:1757679777671510|is_app_limited:0|send_elapse:42051|ack_elapse:44010|ctl_first_sent_time:1757679777673121|lagest_ack_time:1757679777715520|curr_delivered:744505|
[2025/09/12 12:22:57 715570] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777673121|
[2025/09/12 12:22:57 715580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 715584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:875|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:875|path_largest_ack:875|
[2025/09/12 12:22:57 715588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:692876|prior_time:1757679777671510|is_app_limited:0|send_elapse:42051|ack_elapse:44010|ctl_first_sent_time:1757679777673121|lagest_ack_time:1757679777715520|curr_delivered:745705|
[2025/09/12 12:22:57 715593] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777673235|
[2025/09/12 12:22:57 715597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 715601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41417|rttvar:1057|minrtt:31400|latest_rtt:42285|ack_delay:24|
[2025/09/12 12:22:57 715605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41522|rttvar:1004|minrtt:31400|latest_rtt:42285|ack_delay:24|
[2025/09/12 12:22:57 715609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:875|lost_pn:872|thresh:3|
[2025/09/12 12:22:57 715614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 367|pns:2|
[2025/09/12 12:22:57 715618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 715622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41522|rtt_var:1004|pto_duration:45538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 715626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 715630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 715634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 715638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777780647|now:1757679777715621|interv:65026|
[2025/09/12 12:22:57 715642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777780647|now:1757679777715621|interval:65026|pto_count:0|srtt:41522
[2025/09/12 12:22:57 715646] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 42051, ack_elapse 44010, delivered 52829|rate 1200386|lost 221|
[2025/09/12 12:22:57 715651] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200386) in round 16|
[2025/09/12 12:22:57 715655] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 715659] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 715663] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2407|po_sent_time:1757679777673235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 715668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2407|po_sent_time:1757679777673235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 715675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:41522|latest_rtt:42285|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 715681] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:389|largest:389|pns:2|
[2025/09/12 12:22:57 715685] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:389|frame:ACK |recv_time:1757679777715520|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 715690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897715520|now:1757679777715520|interv:120000000|
[2025/09/12 12:22:57 715694] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897715520|now:1757679777715520|interv:120000000|
[2025/09/12 12:22:57 715698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777716222|pq_index:0|
[2025/09/12 12:22:57 715702] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777714917|
[2025/09/12 12:22:57 715706] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777715706|
[2025/09/12 12:22:57 715711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777715710|
[2025/09/12 12:22:57 715717] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 715721] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41522|min_srtt:41522|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 715726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:834491|
[2025/09/12 12:22:57 715730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41522|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 715735] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 715739] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41522|min_srtt:41522|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 715744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:835678|
[2025/09/12 12:22:57 715748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41522|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 715752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 715756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41522|min_srtt:41522|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 715760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:836865|
[2025/09/12 12:22:57 715767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 715771] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 715775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 715779] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 715783] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 715788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:787011|
[2025/09/12 12:22:57 715792] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 715796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 715800] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777716222|
[2025/09/12 12:22:57 715804] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777716222|
[2025/09/12 12:22:57 715807] [debug] |xqc_engine_wakeup_after|wakeup:1757679777716222|now:1757679777715807|diff:415|
[2025/09/12 12:22:57 715812] [debug] |xqc_engine_main_logic|END|now:1757679777715710|
[2025/09/12 12:22:57 715818] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777715817|
[2025/09/12 12:22:57 715821] [debug] |xqc_engine_wakeup_after|wakeup:1757679777716222|now:1757679777715821|diff:401|
[2025/09/12 12:22:57 715825] [debug] |xqc_engine_main_logic|END|now:1757679777715817|
[2025/09/12 12:22:57 716894] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777716894|
[2025/09/12 12:22:57 716905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777716222|pq_index:0|
[2025/09/12 12:22:57 716909] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777715710|
[2025/09/12 12:22:57 716914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777716913|
[2025/09/12 12:22:57 716919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777716222|now:1757679777716913|
[2025/09/12 12:22:57 716923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777716222|now:1757679777716913|
[2025/09/12 12:22:57 716927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 716932] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 716937] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41522|min_srtt:41522|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 716942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:836865|
[2025/09/12 12:22:57 716946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 716950] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 716954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 716964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 716969] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 716973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:787011|
[2025/09/12 12:22:57 716978] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 716982] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:921|
[2025/09/12 12:22:57 717014] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777716991|stream_id:0|stream_offset:787011|
[2025/09/12 12:22:57 717021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:921|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 717027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 717034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41522|rtt_var:1004|pto_duration:45538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 717040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 717047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 717053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 717059] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777782529|now:1757679777717033|interv:65496|
[2025/09/12 12:22:57 717066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777782529|now:1757679777717033|interval:65496|pto_count:0|srtt:41522
[2025/09/12 12:22:57 717073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 717079] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 717083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:788198|
[2025/09/12 12:22:57 717088] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 717092] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:922|
[2025/09/12 12:22:57 717117] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777717099|stream_id:0|stream_offset:788198|
[2025/09/12 12:22:57 717122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:922|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 717130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 717143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41522|rtt_var:1004|pto_duration:45538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 717150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 717157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 717163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 717170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777782637|now:1757679777717143|interv:65494|
[2025/09/12 12:22:57 717176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777782637|now:1757679777717143|interval:65494|pto_count:0|srtt:41522
[2025/09/12 12:22:57 717183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 717191] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 717198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:789385|
[2025/09/12 12:22:57 717204] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 717210] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777718210|now:1757679777717210|interv:1000|
[2025/09/12 12:22:57 717214] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 717218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 717222] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777718210|
[2025/09/12 12:22:57 717229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777718210|
[2025/09/12 12:22:57 717235] [debug] |xqc_engine_wakeup_after|wakeup:1757679777718210|now:1757679777717235|diff:975|
[2025/09/12 12:22:57 717241] [debug] |xqc_engine_main_logic|END|now:1757679777716913|
[2025/09/12 12:22:57 717505] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777717503|
[2025/09/12 12:22:57 717520] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 717528] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:389|
[2025/09/12 12:22:57 717535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:390|
[2025/09/12 12:22:57 717543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:390|
[2025/09/12 12:22:57 717550] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 717555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:876|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:877|path_largest_ack:876|
[2025/09/12 12:22:57 717560] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:695276|prior_time:1757679777673542|is_app_limited:0|send_elapse:41849|ack_elapse:43961|ctl_first_sent_time:1757679777675048|lagest_ack_time:1757679777717503|curr_delivered:746905|
[2025/09/12 12:22:57 717565] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777675048|
[2025/09/12 12:22:57 717576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 717580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:877|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:877|path_largest_ack:877|
[2025/09/12 12:22:57 717585] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:695276|prior_time:1757679777673542|is_app_limited:0|send_elapse:41849|ack_elapse:43961|ctl_first_sent_time:1757679777675048|lagest_ack_time:1757679777717503|curr_delivered:748105|
[2025/09/12 12:22:57 717589] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777675162|
[2025/09/12 12:22:57 717593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 717597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41522|rttvar:1004|minrtt:31400|latest_rtt:42341|ack_delay:24|
[2025/09/12 12:22:57 717602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41621|rttvar:951|minrtt:31400|latest_rtt:42341|ack_delay:24|
[2025/09/12 12:22:57 717609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:877|lost_pn:874|thresh:3|
[2025/09/12 12:22:57 717616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 717622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41621|rtt_var:951|pto_duration:45425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 717629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 717634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 717638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 717642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777782524|now:1757679777717621|interv:64903|
[2025/09/12 12:22:57 717646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777782524|now:1757679777717621|interval:64903|pto_count:0|srtt:41621
[2025/09/12 12:22:57 717651] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41849, ack_elapse 43961, delivered 52829|rate 1201724|lost 221|
[2025/09/12 12:22:57 717655] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201724) in round 16|
[2025/09/12 12:22:57 717659] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 717663] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 717667] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777675162|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 717672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777675162|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 717680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:41621|latest_rtt:42341|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 717686] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:390|largest:390|pns:2|
[2025/09/12 12:22:57 717690] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:390|frame:ACK |recv_time:1757679777717503|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 717695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897717503|now:1757679777717503|interv:120000000|
[2025/09/12 12:22:57 717699] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897717503|now:1757679777717503|interv:120000000|
[2025/09/12 12:22:57 717703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777718210|pq_index:0|
[2025/09/12 12:22:57 717707] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777716913|
[2025/09/12 12:22:57 717711] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777717711|
[2025/09/12 12:22:57 717716] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777717715|
[2025/09/12 12:22:57 717721] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 717726] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41621|min_srtt:41621|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 717731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:836865|
[2025/09/12 12:22:57 717735] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41621|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 717740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 717744] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41621|min_srtt:41621|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 717749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:838052|
[2025/09/12 12:22:57 717753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41621|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 717757] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 717761] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41621|min_srtt:41621|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 717766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:839239|
[2025/09/12 12:22:57 717773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 717776] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 717780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 717784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 717789] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 717793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:789385|
[2025/09/12 12:22:57 717797] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 717801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 717805] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777718210|
[2025/09/12 12:22:57 717809] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777718210|
[2025/09/12 12:22:57 717813] [debug] |xqc_engine_wakeup_after|wakeup:1757679777718210|now:1757679777717813|diff:397|
[2025/09/12 12:22:57 717817] [debug] |xqc_engine_main_logic|END|now:1757679777717715|
[2025/09/12 12:22:57 717822] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777717822|
[2025/09/12 12:22:57 717826] [debug] |xqc_engine_wakeup_after|wakeup:1757679777718210|now:1757679777717826|diff:384|
[2025/09/12 12:22:57 717830] [debug] |xqc_engine_main_logic|END|now:1757679777717822|
[2025/09/12 12:22:57 718898] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777718898|
[2025/09/12 12:22:57 718910] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777718210|pq_index:0|
[2025/09/12 12:22:57 718914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777717715|
[2025/09/12 12:22:57 718920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777718918|
[2025/09/12 12:22:57 718924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777718210|now:1757679777718918|
[2025/09/12 12:22:57 718929] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777718210|now:1757679777718918|
[2025/09/12 12:22:57 718933] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 718937] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 718942] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41621|min_srtt:41621|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 718947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:839239|
[2025/09/12 12:22:57 718951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 718955] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 718959] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 718969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 718974] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 718978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:789385|
[2025/09/12 12:22:57 718983] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 718987] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:923|
[2025/09/12 12:22:57 719022] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777718996|stream_id:0|stream_offset:789385|
[2025/09/12 12:22:57 719031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:923|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 719038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 719045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41621|rtt_var:951|pto_duration:45425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 719051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 719056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 719060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 719064] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777784421|now:1757679777719044|interv:65377|
[2025/09/12 12:22:57 719068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777784421|now:1757679777719044|interval:65377|pto_count:0|srtt:41621
[2025/09/12 12:22:57 719072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 719077] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 719082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:790572|
[2025/09/12 12:22:57 719086] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 719090] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:924|
[2025/09/12 12:22:57 719117] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777719097|stream_id:0|stream_offset:790572|
[2025/09/12 12:22:57 719126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:924|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 719133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 719145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41621|rtt_var:951|pto_duration:45425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 719153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 719159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 719163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 719167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777784522|now:1757679777719145|interv:65377|
[2025/09/12 12:22:57 719171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777784522|now:1757679777719145|interval:65377|pto_count:0|srtt:41621
[2025/09/12 12:22:57 719175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 719180] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 719184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:791759|
[2025/09/12 12:22:57 719189] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 719193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777720192|now:1757679777719192|interv:1000|
[2025/09/12 12:22:57 719196] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 719200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 719204] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777720192|
[2025/09/12 12:22:57 719208] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777720192|
[2025/09/12 12:22:57 719212] [debug] |xqc_engine_wakeup_after|wakeup:1757679777720192|now:1757679777719212|diff:980|
[2025/09/12 12:22:57 719217] [debug] |xqc_engine_main_logic|END|now:1757679777718918|
[2025/09/12 12:22:57 719483] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777719482|
[2025/09/12 12:22:57 719498] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 719507] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:390|
[2025/09/12 12:22:57 719512] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:391|
[2025/09/12 12:22:57 719518] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:391|
[2025/09/12 12:22:57 719522] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 719527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:878|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:879|path_largest_ack:878|
[2025/09/12 12:22:57 719532] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:697676|prior_time:1757679777675533|is_app_limited:0|send_elapse:41988|ack_elapse:43949|ctl_first_sent_time:1757679777677016|lagest_ack_time:1757679777719482|curr_delivered:749305|
[2025/09/12 12:22:57 719537] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777677016|
[2025/09/12 12:22:57 719547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 719552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:879|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:879|path_largest_ack:879|
[2025/09/12 12:22:57 719556] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:697676|prior_time:1757679777675533|is_app_limited:0|send_elapse:41988|ack_elapse:43949|ctl_first_sent_time:1757679777677016|lagest_ack_time:1757679777719482|curr_delivered:750505|
[2025/09/12 12:22:57 719561] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777677110|
[2025/09/12 12:22:57 719564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 719568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41621|rttvar:951|minrtt:31400|latest_rtt:42372|ack_delay:48|
[2025/09/12 12:22:57 719573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41709|rttvar:889|minrtt:31400|latest_rtt:42372|ack_delay:48|
[2025/09/12 12:22:57 719577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:879|lost_pn:876|thresh:3|
[2025/09/12 12:22:57 719581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 719585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41709|rtt_var:889|pto_duration:45265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 719602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 719609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 719615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 719620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777784362|now:1757679777719585|interv:64777|
[2025/09/12 12:22:57 719624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777784362|now:1757679777719585|interval:64777|pto_count:0|srtt:41709
[2025/09/12 12:22:57 719628] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41988, ack_elapse 43949, delivered 52829|rate 1202052|lost 221|
[2025/09/12 12:22:57 719633] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202052) in round 16|
[2025/09/12 12:22:57 719637] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 719641] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 719645] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777677110|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 719650] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777677110|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 719654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:41709|latest_rtt:42372|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 719664] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:391|largest:391|pns:2|
[2025/09/12 12:22:57 719668] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:391|frame:ACK |recv_time:1757679777719482|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 719673] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897719482|now:1757679777719482|interv:120000000|
[2025/09/12 12:22:57 719677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897719482|now:1757679777719482|interv:120000000|
[2025/09/12 12:22:57 719681] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777720192|pq_index:0|
[2025/09/12 12:22:57 719685] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777718918|
[2025/09/12 12:22:57 719689] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777719689|
[2025/09/12 12:22:57 719694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777719693|
[2025/09/12 12:22:57 719699] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 719704] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41709|min_srtt:41709|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 719709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:839239|
[2025/09/12 12:22:57 719713] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 719718] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 719722] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41709|min_srtt:41709|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 719727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:840426|
[2025/09/12 12:22:57 719731] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 719736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 719740] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41709|min_srtt:41709|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 719744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:841613|
[2025/09/12 12:22:57 719748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 719755] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 719759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 719763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 719767] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 719771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:791759|
[2025/09/12 12:22:57 719776] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 719779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 719783] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777720192|
[2025/09/12 12:22:57 719787] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777720192|
[2025/09/12 12:22:57 719791] [debug] |xqc_engine_wakeup_after|wakeup:1757679777720192|now:1757679777719791|diff:401|
[2025/09/12 12:22:57 719795] [debug] |xqc_engine_main_logic|END|now:1757679777719693|
[2025/09/12 12:22:57 719801] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777719801|
[2025/09/12 12:22:57 719805] [debug] |xqc_engine_wakeup_after|wakeup:1757679777720192|now:1757679777719805|diff:387|
[2025/09/12 12:22:57 719809] [debug] |xqc_engine_main_logic|END|now:1757679777719801|
[2025/09/12 12:22:57 720881] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777720881|
[2025/09/12 12:22:57 720893] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777720192|pq_index:0|
[2025/09/12 12:22:57 720898] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777719693|
[2025/09/12 12:22:57 720903] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777720902|
[2025/09/12 12:22:57 720908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777720192|now:1757679777720902|
[2025/09/12 12:22:57 720912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777720192|now:1757679777720902|
[2025/09/12 12:22:57 720916] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 720921] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 720926] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41709|min_srtt:41709|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 720930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:841613|
[2025/09/12 12:22:57 720935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 720939] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 720943] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 720952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 720957] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 720961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:791759|
[2025/09/12 12:22:57 720965] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 720970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:925|
[2025/09/12 12:22:57 721002] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777720979|stream_id:0|stream_offset:791759|
[2025/09/12 12:22:57 721008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:925|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 721012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 721020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41709|rtt_var:889|pto_duration:45265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 721026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 721033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 721039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 721046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777786244|now:1757679777721019|interv:65225|
[2025/09/12 12:22:57 721053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777786244|now:1757679777721019|interval:65225|pto_count:0|srtt:41709
[2025/09/12 12:22:57 721060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 721067] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 721072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:792946|
[2025/09/12 12:22:57 721076] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 721080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:926|
[2025/09/12 12:22:57 721106] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777721088|stream_id:0|stream_offset:792946|
[2025/09/12 12:22:57 721111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:926|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 721119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 721133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41709|rtt_var:889|pto_duration:45265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 721140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 721147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 721154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 721160] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777786353|now:1757679777721132|interv:65221|
[2025/09/12 12:22:57 721166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777786353|now:1757679777721132|interval:65221|pto_count:0|srtt:41709
[2025/09/12 12:22:57 721173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 721181] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 721188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:794133|
[2025/09/12 12:22:57 721195] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 721201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777722201|now:1757679777721201|interv:1000|
[2025/09/12 12:22:57 721206] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 721209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 721213] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777722201|
[2025/09/12 12:22:57 721220] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777722201|
[2025/09/12 12:22:57 721226] [debug] |xqc_engine_wakeup_after|wakeup:1757679777722201|now:1757679777721226|diff:975|
[2025/09/12 12:22:57 721232] [debug] |xqc_engine_main_logic|END|now:1757679777720902|
[2025/09/12 12:22:57 721470] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777721469|
[2025/09/12 12:22:57 721493] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 721500] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:391|
[2025/09/12 12:22:57 721504] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:392|
[2025/09/12 12:22:57 721510] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:392|
[2025/09/12 12:22:57 721514] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 721519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:880|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:881|path_largest_ack:880|
[2025/09/12 12:22:57 721523] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:700076|prior_time:1757679777677519|is_app_limited:0|send_elapse:41903|ack_elapse:43950|ctl_first_sent_time:1757679777678995|lagest_ack_time:1757679777721469|curr_delivered:751705|
[2025/09/12 12:22:57 721528] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777678995|
[2025/09/12 12:22:57 721539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 721543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:881|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:881|path_largest_ack:881|
[2025/09/12 12:22:57 721547] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:700076|prior_time:1757679777677519|is_app_limited:0|send_elapse:41903|ack_elapse:43950|ctl_first_sent_time:1757679777678995|lagest_ack_time:1757679777721469|curr_delivered:752905|
[2025/09/12 12:22:57 721552] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777679087|
[2025/09/12 12:22:57 721556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 721560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41709|rttvar:889|minrtt:31400|latest_rtt:42382|ack_delay:24|
[2025/09/12 12:22:57 721564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41790|rttvar:829|minrtt:31400|latest_rtt:42382|ack_delay:24|
[2025/09/12 12:22:57 721568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:881|lost_pn:878|thresh:3|
[2025/09/12 12:22:57 721572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 721576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41790|rtt_var:829|pto_duration:45106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 721581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 721585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 721589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 721593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777786194|now:1757679777721576|interv:64618|
[2025/09/12 12:22:57 721597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777786194|now:1757679777721576|interval:64618|pto_count:0|srtt:41790
[2025/09/12 12:22:57 721601] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41903, ack_elapse 43950, delivered 52829|rate 1202025|lost 221|
[2025/09/12 12:22:57 721606] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202025) in round 16|
[2025/09/12 12:22:57 721610] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 721614] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 721618] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777679087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 721622] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777679087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 721627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:41790|latest_rtt:42382|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 721636] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:392|largest:392|pns:2|
[2025/09/12 12:22:57 721640] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:392|frame:ACK |recv_time:1757679777721469|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 721645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897721469|now:1757679777721469|interv:120000000|
[2025/09/12 12:22:57 721649] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897721469|now:1757679777721469|interv:120000000|
[2025/09/12 12:22:57 721653] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777722201|pq_index:0|
[2025/09/12 12:22:57 721657] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777720902|
[2025/09/12 12:22:57 721661] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777721661|
[2025/09/12 12:22:57 721666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777721665|
[2025/09/12 12:22:57 721671] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 721676] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41790|min_srtt:41790|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 721681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:841613|
[2025/09/12 12:22:57 721685] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 721690] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 721694] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41790|min_srtt:41790|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 721699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:842800|
[2025/09/12 12:22:57 721703] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 721707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 721711] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41790|min_srtt:41790|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 721716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:843987|
[2025/09/12 12:22:57 721720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 721726] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 721730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 721734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 721739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 721743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:794133|
[2025/09/12 12:22:57 721747] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 721751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 721755] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777722201|
[2025/09/12 12:22:57 721759] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777722201|
[2025/09/12 12:22:57 721763] [debug] |xqc_engine_wakeup_after|wakeup:1757679777722201|now:1757679777721763|diff:438|
[2025/09/12 12:22:57 721767] [debug] |xqc_engine_main_logic|END|now:1757679777721665|
[2025/09/12 12:22:57 721772] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777721772|
[2025/09/12 12:22:57 721776] [debug] |xqc_engine_wakeup_after|wakeup:1757679777722201|now:1757679777721776|diff:425|
[2025/09/12 12:22:57 721780] [debug] |xqc_engine_main_logic|END|now:1757679777721772|
[2025/09/12 12:22:57 722847] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777722847|
[2025/09/12 12:22:57 722858] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777722201|pq_index:0|
[2025/09/12 12:22:57 722862] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777721665|
[2025/09/12 12:22:57 722867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777722866|
[2025/09/12 12:22:57 722872] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777722201|now:1757679777722866|
[2025/09/12 12:22:57 722876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777722201|now:1757679777722866|
[2025/09/12 12:22:57 722880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 722885] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 722890] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41790|min_srtt:41790|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 722894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:843987|
[2025/09/12 12:22:57 722899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 722903] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 722907] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 722917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 722921] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 722925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:794133|
[2025/09/12 12:22:57 722930] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 722934] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:927|
[2025/09/12 12:22:57 722967] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777722943|stream_id:0|stream_offset:794133|
[2025/09/12 12:22:57 722973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:927|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 722977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 722983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41790|rtt_var:829|pto_duration:45106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 722990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 722997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 723003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 723010] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777788049|now:1757679777722983|interv:65066|
[2025/09/12 12:22:57 723016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777788049|now:1757679777722983|interval:65066|pto_count:0|srtt:41790
[2025/09/12 12:22:57 723025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 723032] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 723037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:795320|
[2025/09/12 12:22:57 723041] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 723045] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:928|
[2025/09/12 12:22:57 723071] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777723053|stream_id:0|stream_offset:795320|
[2025/09/12 12:22:57 723077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:928|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 723084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 723090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41790|rtt_var:829|pto_duration:45106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 723104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 723111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 723117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 723124] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777788159|now:1757679777723090|interv:65069|
[2025/09/12 12:22:57 723131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777788159|now:1757679777723090|interval:65069|pto_count:0|srtt:41790
[2025/09/12 12:22:57 723136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 723141] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 723145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:796507|
[2025/09/12 12:22:57 723150] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 723154] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777724153|now:1757679777723153|interv:1000|
[2025/09/12 12:22:57 723157] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 723161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 723165] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777724153|
[2025/09/12 12:22:57 723169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777724153|
[2025/09/12 12:22:57 723173] [debug] |xqc_engine_wakeup_after|wakeup:1757679777724153|now:1757679777723173|diff:980|
[2025/09/12 12:22:57 723178] [debug] |xqc_engine_main_logic|END|now:1757679777722866|
[2025/09/12 12:22:57 723530] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777723529|
[2025/09/12 12:22:57 723542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 723549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:392|
[2025/09/12 12:22:57 723552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:393|
[2025/09/12 12:22:57 723559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:393|
[2025/09/12 12:22:57 723563] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 723568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:882|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:883|path_largest_ack:882|
[2025/09/12 12:22:57 723572] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:702476|prior_time:1757679777679528|is_app_limited:0|send_elapse:41995|ack_elapse:44001|ctl_first_sent_time:1757679777681014|lagest_ack_time:1757679777723529|curr_delivered:754105|
[2025/09/12 12:22:57 723577] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777681014|
[2025/09/12 12:22:57 723582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 723592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:883|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:883|path_largest_ack:883|
[2025/09/12 12:22:57 723597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:702476|prior_time:1757679777679528|is_app_limited:0|send_elapse:41995|ack_elapse:44001|ctl_first_sent_time:1757679777681014|lagest_ack_time:1757679777723529|curr_delivered:755305|
[2025/09/12 12:22:57 723602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777681129|
[2025/09/12 12:22:57 723606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 723610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41790|rttvar:829|minrtt:31400|latest_rtt:42400|ack_delay:24|
[2025/09/12 12:22:57 723614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41864|rttvar:768|minrtt:31400|latest_rtt:42400|ack_delay:24|
[2025/09/12 12:22:57 723618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:883|lost_pn:880|thresh:3|
[2025/09/12 12:22:57 723622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 723626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41864|rtt_var:768|pto_duration:44936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 723631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 723635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 723639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 723643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777787989|now:1757679777723626|interv:64363|
[2025/09/12 12:22:57 723647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777787989|now:1757679777723626|interval:64363|pto_count:0|srtt:41864
[2025/09/12 12:22:57 723651] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41995, ack_elapse 44001, delivered 52829|rate 1200631|lost 221|
[2025/09/12 12:22:57 723656] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200631) in round 16|
[2025/09/12 12:22:57 723660] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 723664] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 723668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777681129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 723672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777681129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 723677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:41864|latest_rtt:42400|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 723685] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:393|largest:393|pns:2|
[2025/09/12 12:22:57 723690] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:393|frame:ACK |recv_time:1757679777723529|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 723695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897723529|now:1757679777723529|interv:120000000|
[2025/09/12 12:22:57 723699] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897723529|now:1757679777723529|interv:120000000|
[2025/09/12 12:22:57 723703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777724153|pq_index:0|
[2025/09/12 12:22:57 723707] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777722866|
[2025/09/12 12:22:57 723711] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777723711|
[2025/09/12 12:22:57 723716] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777723715|
[2025/09/12 12:22:57 723721] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 723726] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41864|min_srtt:41864|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 723730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:843987|
[2025/09/12 12:22:57 723735] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41864|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 723740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 723744] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41864|min_srtt:41864|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 723748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:845174|
[2025/09/12 12:22:57 723753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41864|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 723757] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 723761] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41864|min_srtt:41864|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 723765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:846361|
[2025/09/12 12:22:57 723770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 723776] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 723780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 723784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 723789] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 723793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:796507|
[2025/09/12 12:22:57 723797] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 723801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 723805] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777724153|
[2025/09/12 12:22:57 723809] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777724153|
[2025/09/12 12:22:57 723813] [debug] |xqc_engine_wakeup_after|wakeup:1757679777724153|now:1757679777723813|diff:340|
[2025/09/12 12:22:57 723817] [debug] |xqc_engine_main_logic|END|now:1757679777723715|
[2025/09/12 12:22:57 723822] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777723822|
[2025/09/12 12:22:57 723826] [debug] |xqc_engine_wakeup_after|wakeup:1757679777724153|now:1757679777723826|diff:327|
[2025/09/12 12:22:57 723830] [debug] |xqc_engine_main_logic|END|now:1757679777723822|
[2025/09/12 12:22:57 724897] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777724896|
[2025/09/12 12:22:57 724908] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777724153|pq_index:0|
[2025/09/12 12:22:57 724913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777723715|
[2025/09/12 12:22:57 724918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777724917|
[2025/09/12 12:22:57 724922] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777724153|now:1757679777724917|
[2025/09/12 12:22:57 724927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777724153|now:1757679777724917|
[2025/09/12 12:22:57 724931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 724935] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 724940] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41864|min_srtt:41864|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 724945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:846361|
[2025/09/12 12:22:57 724950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 724953] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 724957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 724967] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 724972] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 724976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:796507|
[2025/09/12 12:22:57 724981] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 724985] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:929|
[2025/09/12 12:22:57 725018] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777724993|stream_id:0|stream_offset:796507|
[2025/09/12 12:22:57 725024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:929|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 725028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 725035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41864|rtt_var:768|pto_duration:44936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 725042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 725048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 725054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 725060] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777789929|now:1757679777725034|interv:64895|
[2025/09/12 12:22:57 725067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777789929|now:1757679777725034|interval:64895|pto_count:0|srtt:41864
[2025/09/12 12:22:57 725075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 725082] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 725087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:797694|
[2025/09/12 12:22:57 725091] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 725095] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:930|
[2025/09/12 12:22:57 725120] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777725102|stream_id:0|stream_offset:797694|
[2025/09/12 12:22:57 725126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:930|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 725139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 725147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41864|rtt_var:768|pto_duration:44936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 725160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 725166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 725173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 725179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777790038|now:1757679777725146|interv:64892|
[2025/09/12 12:22:57 725185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777790038|now:1757679777725146|interval:64892|pto_count:0|srtt:41864
[2025/09/12 12:22:57 725193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 725201] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 725207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:798881|
[2025/09/12 12:22:57 725214] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 725221] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:931|
[2025/09/12 12:22:57 725251] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777725229|stream_id:0|stream_offset:798881|
[2025/09/12 12:22:57 725260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:931|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 725267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 725273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41864|rtt_var:768|pto_duration:44936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 725281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 725287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 725293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 725299] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777790165|now:1757679777725273|interv:64892|
[2025/09/12 12:22:57 725306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777790165|now:1757679777725273|interval:64892|pto_count:0|srtt:41864
[2025/09/12 12:22:57 725313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 725320] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 725326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:800068|
[2025/09/12 12:22:57 725339] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 725345] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777726345|now:1757679777725345|interv:1000|
[2025/09/12 12:22:57 725352] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 725358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 725364] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777726345|
[2025/09/12 12:22:57 725371] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777726345|
[2025/09/12 12:22:57 725378] [debug] |xqc_engine_wakeup_after|wakeup:1757679777726345|now:1757679777725378|diff:967|
[2025/09/12 12:22:57 725385] [debug] |xqc_engine_main_logic|END|now:1757679777724917|
[2025/09/12 12:22:57 725439] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777725437|
[2025/09/12 12:22:57 725450] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 725480] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:393|
[2025/09/12 12:22:57 725487] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:394|
[2025/09/12 12:22:57 725495] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:394|
[2025/09/12 12:22:57 725501] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 725509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:884|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:885|path_largest_ack:884|
[2025/09/12 12:22:57 725516] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:704876|prior_time:1757679777681496|is_app_limited:0|send_elapse:41967|ack_elapse:43941|ctl_first_sent_time:1757679777682984|lagest_ack_time:1757679777725437|curr_delivered:756505|
[2025/09/12 12:22:57 725523] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777682984|
[2025/09/12 12:22:57 725530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:57 725536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:885|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:885|path_largest_ack:885|
[2025/09/12 12:22:57 725543] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:704876|prior_time:1757679777681496|is_app_limited:0|send_elapse:41967|ack_elapse:43941|ctl_first_sent_time:1757679777682984|lagest_ack_time:1757679777725437|curr_delivered:757705|
[2025/09/12 12:22:57 725550] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777683096|
[2025/09/12 12:22:57 725555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:57 725559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41864|rttvar:768|minrtt:31400|latest_rtt:42341|ack_delay:24|
[2025/09/12 12:22:57 725564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41920|rttvar:689|minrtt:31400|latest_rtt:42341|ack_delay:24|
[2025/09/12 12:22:57 725568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:885|lost_pn:882|thresh:3|
[2025/09/12 12:22:57 725572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 725582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41920|rtt_var:689|pto_duration:44676|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 725587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 725591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 725594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 725599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777789905|now:1757679777725582|interv:64323|
[2025/09/12 12:22:57 725603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777789905|now:1757679777725582|interval:64323|pto_count:0|srtt:41920
[2025/09/12 12:22:57 725608] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41967, ack_elapse 43941, delivered 52829|rate 1202271|lost 221|
[2025/09/12 12:22:57 725612] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202271) in round 16|
[2025/09/12 12:22:57 725617] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 725621] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 725625] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777683096|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 725629] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777683096|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 725634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:41920|latest_rtt:42341|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 725639] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:394|largest:394|pns:2|
[2025/09/12 12:22:57 725644] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:394|frame:ACK |recv_time:1757679777725437|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 725650] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897725437|now:1757679777725437|interv:120000000|
[2025/09/12 12:22:57 725656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897725437|now:1757679777725437|interv:120000000|
[2025/09/12 12:22:57 725661] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777726345|pq_index:0|
[2025/09/12 12:22:57 725665] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777724917|
[2025/09/12 12:22:57 725669] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777725669|
[2025/09/12 12:22:57 725674] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777725673|
[2025/09/12 12:22:57 725682] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 725687] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41920|min_srtt:41920|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 725691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:846361|
[2025/09/12 12:22:57 725696] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41920|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 725700] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 725705] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41920|min_srtt:41920|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 725709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:847548|
[2025/09/12 12:22:57 725713] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41920|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 725718] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 725722] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41920|min_srtt:41920|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 725726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:848735|
[2025/09/12 12:22:57 725730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 725734] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 725737] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 725742] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 725746] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 725750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:800068|
[2025/09/12 12:22:57 725754] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 725758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 725762] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777726345|
[2025/09/12 12:22:57 725766] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777726345|
[2025/09/12 12:22:57 725770] [debug] |xqc_engine_wakeup_after|wakeup:1757679777726345|now:1757679777725770|diff:575|
[2025/09/12 12:22:57 725774] [debug] |xqc_engine_main_logic|END|now:1757679777725673|
[2025/09/12 12:22:57 725782] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777725782|
[2025/09/12 12:22:57 725786] [debug] |xqc_engine_wakeup_after|wakeup:1757679777726345|now:1757679777725786|diff:559|
[2025/09/12 12:22:57 725790] [debug] |xqc_engine_main_logic|END|now:1757679777725782|
[2025/09/12 12:22:57 726856] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777726855|
[2025/09/12 12:22:57 726867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777726345|pq_index:0|
[2025/09/12 12:22:57 726871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777725673|
[2025/09/12 12:22:57 726876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777726875|
[2025/09/12 12:22:57 726880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777726345|now:1757679777726875|
[2025/09/12 12:22:57 726885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777726345|now:1757679777726875|
[2025/09/12 12:22:57 726889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 726893] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 726898] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41920|min_srtt:41920|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 726903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:848735|
[2025/09/12 12:22:57 726908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 726911] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 726915] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 726920] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 726924] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 726929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:800068|
[2025/09/12 12:22:57 726933] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 726937] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:932|
[2025/09/12 12:22:57 726968] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777726946|stream_id:0|stream_offset:800068|
[2025/09/12 12:22:57 726974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:932|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 726979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 726985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41920|rtt_var:689|pto_duration:44676|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 727000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 727007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 727012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 727019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777791622|now:1757679777726985|interv:64637|
[2025/09/12 12:22:57 727026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777791622|now:1757679777726985|interval:64637|pto_count:0|srtt:41920
[2025/09/12 12:22:57 727035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 727041] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 727045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:801255|
[2025/09/12 12:22:57 727049] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 727053] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777728053|now:1757679777727053|interv:1000|
[2025/09/12 12:22:57 727057] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 727061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 727065] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777728053|
[2025/09/12 12:22:57 727069] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777728053|
[2025/09/12 12:22:57 727073] [debug] |xqc_engine_wakeup_after|wakeup:1757679777728053|now:1757679777727073|diff:980|
[2025/09/12 12:22:57 727077] [debug] |xqc_engine_main_logic|END|now:1757679777726875|
[2025/09/12 12:22:57 727444] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777727443|
[2025/09/12 12:22:57 727474] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 727483] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:394|
[2025/09/12 12:22:57 727490] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:395|
[2025/09/12 12:22:57 727498] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:395|
[2025/09/12 12:22:57 727502] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 727507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:886|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:887|path_largest_ack:886|
[2025/09/12 12:22:57 727512] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:707276|prior_time:1757679777683477|is_app_limited:0|send_elapse:41965|ack_elapse:43966|ctl_first_sent_time:1757679777684996|lagest_ack_time:1757679777727443|curr_delivered:758905|
[2025/09/12 12:22:57 727516] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777684996|
[2025/09/12 12:22:57 727521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:57 727531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:887|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:887|path_largest_ack:887|
[2025/09/12 12:22:57 727535] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:707276|prior_time:1757679777683477|is_app_limited:0|send_elapse:41965|ack_elapse:43966|ctl_first_sent_time:1757679777684996|lagest_ack_time:1757679777727443|curr_delivered:760105|
[2025/09/12 12:22:57 727540] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777685088|
[2025/09/12 12:22:57 727544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:57 727548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41920|rttvar:689|minrtt:31400|latest_rtt:42355|ack_delay:24|
[2025/09/12 12:22:57 727553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41971|rttvar:619|minrtt:31400|latest_rtt:42355|ack_delay:24|
[2025/09/12 12:22:57 727557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:887|lost_pn:884|thresh:3|
[2025/09/12 12:22:57 727561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 727565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41971|rtt_var:619|pto_duration:44447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 727570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 727573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 727577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 727581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777791393|now:1757679777727565|interv:63828|
[2025/09/12 12:22:57 727585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777791393|now:1757679777727565|interval:63828|pto_count:0|srtt:41971
[2025/09/12 12:22:57 727590] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41965, ack_elapse 43966, delivered 52829|rate 1201587|lost 221|
[2025/09/12 12:22:57 727594] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201587) in round 16|
[2025/09/12 12:22:57 727598] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 727603] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 727606] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777685088|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 727611] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777685088|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 727615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:41971|latest_rtt:42355|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 727624] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:395|largest:395|pns:2|
[2025/09/12 12:22:57 727628] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:395|frame:ACK |recv_time:1757679777727443|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 727633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897727443|now:1757679777727443|interv:120000000|
[2025/09/12 12:22:57 727637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897727443|now:1757679777727443|interv:120000000|
[2025/09/12 12:22:57 727641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777728053|pq_index:0|
[2025/09/12 12:22:57 727645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777726875|
[2025/09/12 12:22:57 727649] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777727649|
[2025/09/12 12:22:57 727654] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777727653|
[2025/09/12 12:22:57 727659] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 727664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41971|min_srtt:41971|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 727669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:848735|
[2025/09/12 12:22:57 727673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 727678] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 727682] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41971|min_srtt:41971|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 727686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:849922|
[2025/09/12 12:22:57 727691] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 727695] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 727699] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41971|min_srtt:41971|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 727703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:851109|
[2025/09/12 12:22:57 727707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 727711] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 727722] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 727727] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 727731] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 727735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:801255|
[2025/09/12 12:22:57 727739] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 727743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 727747] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777728053|
[2025/09/12 12:22:57 727751] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777728053|
[2025/09/12 12:22:57 727755] [debug] |xqc_engine_wakeup_after|wakeup:1757679777728053|now:1757679777727755|diff:298|
[2025/09/12 12:22:57 727759] [debug] |xqc_engine_main_logic|END|now:1757679777727653|
[2025/09/12 12:22:57 727766] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679777727766|
[2025/09/12 12:22:57 727770] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 727775] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:395|
[2025/09/12 12:22:57 727779] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:396|
[2025/09/12 12:22:57 727784] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:396|
[2025/09/12 12:22:57 727788] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 727792] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=1796416|max_stream_data_old=1748936|
[2025/09/12 12:22:57 727796] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777752766|now:1757679777727766|interv:25000|
[2025/09/12 12:22:57 727801] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777727766|max_ack_delay:25000|
[2025/09/12 12:22:57 727806] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:396|largest:396|pns:2|
[2025/09/12 12:22:57 727810] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:396|frame:MAX_STREAM_DATA |recv_time:1757679777727766|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 727814] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897727766|now:1757679777727766|interv:120000000|
[2025/09/12 12:22:57 727818] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897727766|now:1757679777727766|interv:120000000|
[2025/09/12 12:22:57 727822] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777728053|pq_index:0|
[2025/09/12 12:22:57 727826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777727653|
[2025/09/12 12:22:57 727830] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777727830|
[2025/09/12 12:22:57 727835] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777727834|
[2025/09/12 12:22:57 727842] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 727846] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425639422|
[2025/09/12 12:22:57 727851] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:51629|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 727856] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425638235|
[2025/09/12 12:22:57 727860] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425637048|
[2025/09/12 12:22:57 727864] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425635861|
[2025/09/12 12:22:57 727869] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425634674|
[2025/09/12 12:22:57 727873] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425633487|
[2025/09/12 12:22:57 727877] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425632300|
[2025/09/12 12:22:57 727881] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425631113|
[2025/09/12 12:22:57 727885] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425629926|
[2025/09/12 12:22:57 727889] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425628739|
[2025/09/12 12:22:57 727893] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425627552|
[2025/09/12 12:22:57 727898] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425626365|
[2025/09/12 12:22:57 727902] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425625178|
[2025/09/12 12:22:57 727906] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425623991|
[2025/09/12 12:22:57 727910] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425622804|
[2025/09/12 12:22:57 727914] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425621617|
[2025/09/12 12:22:57 727918] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425620430|
[2025/09/12 12:22:57 727922] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425619243|
[2025/09/12 12:22:57 727926] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425618056|
[2025/09/12 12:22:57 727930] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425616869|
[2025/09/12 12:22:57 727934] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425615682|
[2025/09/12 12:22:57 727938] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425614495|
[2025/09/12 12:22:57 727942] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425613308|
[2025/09/12 12:22:57 727947] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425612121|
[2025/09/12 12:22:57 727951] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425610934|
[2025/09/12 12:22:57 727958] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425609747|
[2025/09/12 12:22:57 727962] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425608560|
[2025/09/12 12:22:57 727966] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425607373|
[2025/09/12 12:22:57 727970] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425606186|
[2025/09/12 12:22:57 727974] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425604999|
[2025/09/12 12:22:57 727978] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425603812|
[2025/09/12 12:22:57 727982] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425602625|
[2025/09/12 12:22:57 727986] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425601438|
[2025/09/12 12:22:57 727990] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425600251|
[2025/09/12 12:22:57 727994] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425599064|
[2025/09/12 12:22:57 727998] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425597877|
[2025/09/12 12:22:57 728002] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425596690|
[2025/09/12 12:22:57 728006] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425595503|
[2025/09/12 12:22:57 728010] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425594316|
[2025/09/12 12:22:57 728014] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425593129|
[2025/09/12 12:22:57 728019] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425591942|
[2025/09/12 12:22:57 728022] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1796416|
[2025/09/12 12:22:57 728027] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1795961|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:348671|offset:47480|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 728032] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 728037] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425591942|
[2025/09/12 12:22:57 728041] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1796416|
[2025/09/12 12:22:57 728046] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1795961|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:301191|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 728050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 728055] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41971|min_srtt:41971|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 728059] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 728066] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 728070] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41971|min_srtt:41971|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 728074] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 728079] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 728083] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41971|min_srtt:41971|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 728087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50422|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:851109|
[2025/09/12 12:22:57 728091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 728095] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 728099] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 728103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 728107] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 728112] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:933|
[2025/09/12 12:22:57 728140] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:933|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:51629|now:1757679777728117|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 728146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:933|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 728151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:933|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 728155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 728159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41971|rtt_var:619|pto_duration:44447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 728164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 728168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 728172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51640|
[2025/09/12 12:22:57 728176] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777792564|now:1757679777728159|interv:64405|
[2025/09/12 12:22:57 728183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777792564|now:1757679777728159|interval:64405|pto_count:0|srtt:41971
[2025/09/12 12:22:57 728188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:51640|
[2025/09/12 12:22:57 728193] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 728197] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:934|
[2025/09/12 12:22:57 728216] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:934|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:51640|now:1757679777728202|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 728222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:934|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 728230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:934|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 728236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51640|applimit:0|
[2025/09/12 12:22:57 728243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41971|rtt_var:619|pto_duration:44447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 728249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 728254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 728260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51651|
[2025/09/12 12:22:57 728265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777792649|now:1757679777728242|interv:64407|
[2025/09/12 12:22:57 728271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777792649|now:1757679777728242|interval:64407|pto_count:0|srtt:41971
[2025/09/12 12:22:57 728278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:51651|
[2025/09/12 12:22:57 728285] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 728292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51651|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:801255|
[2025/09/12 12:22:57 728298] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 728304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 728310] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777728053|
[2025/09/12 12:22:57 728316] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777728053|
[2025/09/12 12:22:57 728322] [debug] |xqc_engine_wakeup_after|wakeup:1757679777728053|now:1757679777728322|diff:18446744073709551347|
[2025/09/12 12:22:57 728328] [debug] |xqc_engine_main_logic|END|now:1757679777727834|
[2025/09/12 12:22:57 728337] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777728337|
[2025/09/12 12:22:57 728350] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 728358] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:396|
[2025/09/12 12:22:57 728364] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:397|
[2025/09/12 12:22:57 728372] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:397|
[2025/09/12 12:22:57 728379] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 728385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:888|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:889|path_largest_ack:888|
[2025/09/12 12:22:57 728392] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:710887|prior_time:1757679777686524|is_app_limited:0|send_elapse:39878|ack_elapse:41813|ctl_first_sent_time:1757679777687063|lagest_ack_time:1757679777728337|curr_delivered:760116|
[2025/09/12 12:22:57 728399] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777687063|
[2025/09/12 12:22:57 728406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:57 728412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:889|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:889|path_largest_ack:889|
[2025/09/12 12:22:57 728418] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:49229|prior_delivered:710887|prior_time:1757679777686524|is_app_limited:0|send_elapse:39878|ack_elapse:41813|ctl_first_sent_time:1757679777687063|lagest_ack_time:1757679777728337|curr_delivered:760127|
[2025/09/12 12:22:57 728425] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777687167|
[2025/09/12 12:22:57 728431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 728437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41971|rttvar:619|minrtt:31400|latest_rtt:41170|ack_delay:16|
[2025/09/12 12:22:57 728443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41869|rttvar:669|minrtt:31400|latest_rtt:41170|ack_delay:16|
[2025/09/12 12:22:57 728449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:889|lost_pn:886|thresh:3|
[2025/09/12 12:22:57 728474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 728481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41869|rtt_var:669|pto_duration:44545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 728488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 728495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 728501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 728507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777792747|now:1757679777728481|interv:64266|
[2025/09/12 12:22:57 728513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777792747|now:1757679777728481|interval:64266|pto_count:0|srtt:41869
[2025/09/12 12:22:57 728526] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 39878, ack_elapse 41813, delivered 49240|rate 1177624|lost 221|
[2025/09/12 12:22:57 728534] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177624) in round 16|
[2025/09/12 12:22:57 728540] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 728547] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 728553] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:22|po_sent_time:1757679777687167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 728561] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:22|po_sent_time:1757679777687167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 728568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:41869|latest_rtt:41170|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 728577] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:397|largest:397|pns:2|
[2025/09/12 12:22:57 728585] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:397|frame:ACK |recv_time:1757679777728337|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 728592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897728337|now:1757679777728337|interv:120000000|
[2025/09/12 12:22:57 728598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897728337|now:1757679777728337|interv:120000000|
[2025/09/12 12:22:57 728605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777728053|pq_index:0|
[2025/09/12 12:22:57 728611] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777727834|
[2025/09/12 12:22:57 728618] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777728618|
[2025/09/12 12:22:57 728626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777728624|
[2025/09/12 12:22:57 728631] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777728053|now:1757679777728624|
[2025/09/12 12:22:57 728637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777728053|now:1757679777728624|
[2025/09/12 12:22:57 728643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 728651] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 728658] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41869|min_srtt:41869|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 728665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:851109|
[2025/09/12 12:22:57 728675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 728679] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 728682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 728687] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 728691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 728696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:801255|
[2025/09/12 12:22:57 728700] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 728704] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:935|
[2025/09/12 12:22:57 728735] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777728712|stream_id:0|stream_offset:801255|
[2025/09/12 12:22:57 728741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:935|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 728746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 728750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41869|rtt_var:669|pto_duration:44545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 728755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 728758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 728762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 728766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777793257|now:1757679777728750|interv:64507|
[2025/09/12 12:22:57 728770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777793257|now:1757679777728750|interval:64507|pto_count:0|srtt:41869
[2025/09/12 12:22:57 728775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 728780] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 728784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:802442|
[2025/09/12 12:22:57 728788] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 728792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:936|
[2025/09/12 12:22:57 728811] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777728798|stream_id:0|stream_offset:802442|
[2025/09/12 12:22:57 728819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:936|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 728824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 728828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41869|rtt_var:669|pto_duration:44545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 728832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 728836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 728840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 728844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777793343|now:1757679777728828|interv:64515|
[2025/09/12 12:22:57 728847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777793343|now:1757679777728828|interval:64515|pto_count:0|srtt:41869
[2025/09/12 12:22:57 728852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 728856] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 728860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:803629|
[2025/09/12 12:22:57 728864] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 728868] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777729868|now:1757679777728868|interv:1000|
[2025/09/12 12:22:57 728872] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 728876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 728880] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777729868|
[2025/09/12 12:22:57 728884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777729868|
[2025/09/12 12:22:57 728888] [debug] |xqc_engine_wakeup_after|wakeup:1757679777729868|now:1757679777728888|diff:980|
[2025/09/12 12:22:57 728892] [debug] |xqc_engine_main_logic|END|now:1757679777728624|
[2025/09/12 12:22:57 728898] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777728898|
[2025/09/12 12:22:57 728901] [debug] |xqc_engine_wakeup_after|wakeup:1757679777729868|now:1757679777728901|diff:967|
[2025/09/12 12:22:57 728905] [debug] |xqc_engine_main_logic|END|now:1757679777728898|
[2025/09/12 12:22:57 729503] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777729502|
[2025/09/12 12:22:57 729515] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 729523] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:397|
[2025/09/12 12:22:57 729529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:398|
[2025/09/12 12:22:57 729537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:398|
[2025/09/12 12:22:57 729555] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 729570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:890|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:891|path_largest_ack:890|
[2025/09/12 12:22:57 729575] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50440|prior_delivered:710887|prior_time:1757679777686524|is_app_limited:0|send_elapse:40085|ack_elapse:42978|ctl_first_sent_time:1757679777687270|lagest_ack_time:1757679777729502|curr_delivered:761327|
[2025/09/12 12:22:57 729580] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777687270|
[2025/09/12 12:22:57 729585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 729589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:891|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:891|path_largest_ack:891|
[2025/09/12 12:22:57 729594] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:50440|prior_delivered:710887|prior_time:1757679777686524|is_app_limited:0|send_elapse:40085|ack_elapse:42978|ctl_first_sent_time:1757679777687270|lagest_ack_time:1757679777729502|curr_delivered:762527|
[2025/09/12 12:22:57 729598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777687386|
[2025/09/12 12:22:57 729602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 729606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41869|rttvar:669|minrtt:31400|latest_rtt:42116|ack_delay:24|
[2025/09/12 12:22:57 729610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41897|rttvar:557|minrtt:31400|latest_rtt:42116|ack_delay:24|
[2025/09/12 12:22:57 729615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:891|lost_pn:888|thresh:3|
[2025/09/12 12:22:57 729619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 729623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41897|rtt_var:557|pto_duration:44125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 729627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 729631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 729635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 12:22:57 729639] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777792923|now:1757679777729622|interv:63301|
[2025/09/12 12:22:57 729643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777792923|now:1757679777729622|interval:63301|pto_count:0|srtt:41897
[2025/09/12 12:22:57 729648] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 40085, ack_elapse 42978, delivered 51640|rate 1201544|lost 221|
[2025/09/12 12:22:57 729652] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201544) in round 16|
[2025/09/12 12:22:57 729656] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 729662] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 729673] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777687386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 729680] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777687386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 729687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:51629|srtt:41897|latest_rtt:42116|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 729693] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:398|largest:398|pns:2|
[2025/09/12 12:22:57 729697] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:398|frame:ACK |recv_time:1757679777729502|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 729702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897729502|now:1757679777729502|interv:120000000|
[2025/09/12 12:22:57 729706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897729502|now:1757679777729502|interv:120000000|
[2025/09/12 12:22:57 729710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777729868|pq_index:0|
[2025/09/12 12:22:57 729714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777728624|
[2025/09/12 12:22:57 729718] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777729718|
[2025/09/12 12:22:57 729723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777729722|
[2025/09/12 12:22:57 729728] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 729733] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41897|min_srtt:41897|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 729737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:851109|
[2025/09/12 12:22:57 729742] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41897|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 729746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 729751] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41897|min_srtt:41897|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 729755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:852296|
[2025/09/12 12:22:57 729759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41897|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 729767] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 729771] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41897|min_srtt:41897|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 729775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:853483|
[2025/09/12 12:22:57 729780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 729783] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 729787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 729792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 729796] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 729800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:803629|
[2025/09/12 12:22:57 729804] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 729808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 729812] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777729868|
[2025/09/12 12:22:57 729816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777729868|
[2025/09/12 12:22:57 729820] [debug] |xqc_engine_wakeup_after|wakeup:1757679777729868|now:1757679777729820|diff:48|
[2025/09/12 12:22:57 729824] [debug] |xqc_engine_main_logic|END|now:1757679777729722|
[2025/09/12 12:22:57 729830] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777729830|
[2025/09/12 12:22:57 729833] [debug] |xqc_engine_wakeup_after|wakeup:1757679777729868|now:1757679777729833|diff:35|
[2025/09/12 12:22:57 729837] [debug] |xqc_engine_main_logic|END|now:1757679777729830|
[2025/09/12 12:22:57 730908] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777730908|
[2025/09/12 12:22:57 730920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777729868|pq_index:0|
[2025/09/12 12:22:57 730924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777729722|
[2025/09/12 12:22:57 730929] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777730928|
[2025/09/12 12:22:57 730934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777729868|now:1757679777730928|
[2025/09/12 12:22:57 730938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777729868|now:1757679777730928|
[2025/09/12 12:22:57 730942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 730947] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 730952] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41897|min_srtt:41897|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 730962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:853483|
[2025/09/12 12:22:57 730967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 730971] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 730975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 730979] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 730983] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 730988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:803629|
[2025/09/12 12:22:57 730992] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 730996] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:937|
[2025/09/12 12:22:57 731029] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757679777731005|stream_id:0|stream_offset:803629|
[2025/09/12 12:22:57 731034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:937|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 731039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 12:22:57 731044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41897|rtt_var:557|pto_duration:44125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 731048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 731052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 731056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 731060] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777795130|now:1757679777731043|interv:64087|
[2025/09/12 12:22:57 731064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777795130|now:1757679777731043|interval:64087|pto_count:0|srtt:41897
[2025/09/12 12:22:57 731069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 731073] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 731077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:804816|
[2025/09/12 12:22:57 731082] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 731086] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:938|
[2025/09/12 12:22:57 731116] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777731096|stream_id:0|stream_offset:804816|
[2025/09/12 12:22:57 731125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:938|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 731131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 731137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41897|rtt_var:557|pto_duration:44125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 731143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 731148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 731153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 731158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777795221|now:1757679777731136|interv:64085|
[2025/09/12 12:22:57 731163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777795221|now:1757679777731136|interval:64085|pto_count:0|srtt:41897
[2025/09/12 12:22:57 731170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 731176] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 731182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:806003|
[2025/09/12 12:22:57 731192] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 731197] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:939|
[2025/09/12 12:22:57 731226] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777731206|stream_id:0|stream_offset:806003|
[2025/09/12 12:22:57 731233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:939|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 731239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 731244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41897|rtt_var:557|pto_duration:44125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 731250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 731255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 731260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 731265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777795331|now:1757679777731244|interv:64087|
[2025/09/12 12:22:57 731270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777795331|now:1757679777731244|interval:64087|pto_count:0|srtt:41897
[2025/09/12 12:22:57 731280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 731285] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 731291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:807190|
[2025/09/12 12:22:57 731296] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 731301] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777732301|now:1757679777731301|interv:1000|
[2025/09/12 12:22:57 731307] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 731312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 731317] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777732301|
[2025/09/12 12:22:57 731323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777732301|
[2025/09/12 12:22:57 731328] [debug] |xqc_engine_wakeup_after|wakeup:1757679777732301|now:1757679777731328|diff:973|
[2025/09/12 12:22:57 731333] [debug] |xqc_engine_main_logic|END|now:1757679777730928|
[2025/09/12 12:22:57 731495] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777731493|
[2025/09/12 12:22:57 731508] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 731515] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:398|
[2025/09/12 12:22:57 731520] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:399|
[2025/09/12 12:22:57 731528] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:399|
[2025/09/12 12:22:57 731533] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 731540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:892|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:893|path_largest_ack:892|
[2025/09/12 12:22:57 731545] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52840|prior_delivered:710887|prior_time:1757679777686524|is_app_limited:0|send_elapse:40348|ack_elapse:44969|ctl_first_sent_time:1757679777687533|lagest_ack_time:1757679777731493|curr_delivered:763727|
[2025/09/12 12:22:57 731552] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777687533|
[2025/09/12 12:22:57 731557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 731564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:893|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:893|path_largest_ack:893|
[2025/09/12 12:22:57 731569] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:712098|prior_time:1757679777687664|is_app_limited:0|send_elapse:41800|ack_elapse:43829|ctl_first_sent_time:1757679777689092|lagest_ack_time:1757679777731493|curr_delivered:764927|
[2025/09/12 12:22:57 731575] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777689092|
[2025/09/12 12:22:57 731585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 731591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41897|rttvar:557|minrtt:31400|latest_rtt:42401|ack_delay:24|
[2025/09/12 12:22:57 731596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:41957|rttvar:538|minrtt:31400|latest_rtt:42401|ack_delay:24|
[2025/09/12 12:22:57 731602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:893|lost_pn:890|thresh:3|
[2025/09/12 12:22:57 731608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 731613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41957|rtt_var:538|pto_duration:44109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 731619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 731624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 731629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 731634] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777795315|now:1757679777731612|interv:63703|
[2025/09/12 12:22:57 731640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777795315|now:1757679777731612|interval:63703|pto_count:0|srtt:41957
[2025/09/12 12:22:57 731646] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41800, ack_elapse 43829, delivered 52829|rate 1205343|lost 221|
[2025/09/12 12:22:57 731651] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205343) in round 16|
[2025/09/12 12:22:57 731657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 731662] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 731667] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777689092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 731674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777689092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 731679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:41957|latest_rtt:42401|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 731687] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:399|largest:399|pns:2|
[2025/09/12 12:22:57 731693] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:399|frame:ACK |recv_time:1757679777731493|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 731699] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897731493|now:1757679777731493|interv:120000000|
[2025/09/12 12:22:57 731704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897731493|now:1757679777731493|interv:120000000|
[2025/09/12 12:22:57 731713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777732301|pq_index:0|
[2025/09/12 12:22:57 731718] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777730928|
[2025/09/12 12:22:57 731724] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777731724|
[2025/09/12 12:22:57 731734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777731730|
[2025/09/12 12:22:57 731741] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 731747] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41957|min_srtt:41957|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 731753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:853483|
[2025/09/12 12:22:57 731759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41957|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 731765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 731771] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41957|min_srtt:41957|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 731776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:854670|
[2025/09/12 12:22:57 731782] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:41957|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 731788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 731794] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41957|min_srtt:41957|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 731799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:855857|
[2025/09/12 12:22:57 731804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 731810] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 731815] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 731821] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 731826] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 731832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:807190|
[2025/09/12 12:22:57 731840] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 731845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 731850] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777732301|
[2025/09/12 12:22:57 731856] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777732301|
[2025/09/12 12:22:57 731861] [debug] |xqc_engine_wakeup_after|wakeup:1757679777732301|now:1757679777731861|diff:440|
[2025/09/12 12:22:57 731866] [debug] |xqc_engine_main_logic|END|now:1757679777731730|
[2025/09/12 12:22:57 731873] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777731873|
[2025/09/12 12:22:57 731878] [debug] |xqc_engine_wakeup_after|wakeup:1757679777732301|now:1757679777731878|diff:423|
[2025/09/12 12:22:57 731883] [debug] |xqc_engine_main_logic|END|now:1757679777731873|
[2025/09/12 12:22:57 732949] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777732949|
[2025/09/12 12:22:57 732961] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777732301|pq_index:0|
[2025/09/12 12:22:57 732965] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777731730|
[2025/09/12 12:22:57 732970] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777732969|
[2025/09/12 12:22:57 732975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777732301|now:1757679777732969|
[2025/09/12 12:22:57 732979] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777732301|now:1757679777732969|
[2025/09/12 12:22:57 732983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 732988] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 732993] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:41957|min_srtt:41957|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 732997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:855857|
[2025/09/12 12:22:57 733002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 733006] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 733009] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 733014] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 733018] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 733023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:807190|
[2025/09/12 12:22:57 733027] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 733031] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:940|
[2025/09/12 12:22:57 733062] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777733040|stream_id:0|stream_offset:807190|
[2025/09/12 12:22:57 733074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:940|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 733079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 733083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41957|rtt_var:538|pto_duration:44109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 733087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 733091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 733095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 733099] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777797149|now:1757679777733083|interv:64066|
[2025/09/12 12:22:57 733103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777797149|now:1757679777733083|interval:64066|pto_count:0|srtt:41957
[2025/09/12 12:22:57 733114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 733119] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 733123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:808377|
[2025/09/12 12:22:57 733128] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 733132] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:941|
[2025/09/12 12:22:57 733157] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777733138|stream_id:0|stream_offset:808377|
[2025/09/12 12:22:57 733166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:941|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 733173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 733180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:41957|rtt_var:538|pto_duration:44109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 733186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 733192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 733198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 733203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777797247|now:1757679777733179|interv:64068|
[2025/09/12 12:22:57 733209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777797247|now:1757679777733179|interval:64068|pto_count:0|srtt:41957
[2025/09/12 12:22:57 733222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 733229] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 733235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:809564|
[2025/09/12 12:22:57 733241] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 733246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777734246|now:1757679777733246|interv:1000|
[2025/09/12 12:22:57 733252] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 733257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 733264] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777734246|
[2025/09/12 12:22:57 733270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777734246|
[2025/09/12 12:22:57 733276] [debug] |xqc_engine_wakeup_after|wakeup:1757679777734246|now:1757679777733276|diff:970|
[2025/09/12 12:22:57 733283] [debug] |xqc_engine_main_logic|END|now:1757679777732969|
[2025/09/12 12:22:57 733510] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777733509|
[2025/09/12 12:22:57 733522] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 733529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:399|
[2025/09/12 12:22:57 733533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:400|
[2025/09/12 12:22:57 733539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:400|
[2025/09/12 12:22:57 733543] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 733548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:894|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:895|path_largest_ack:894|
[2025/09/12 12:22:57 733553] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:714498|prior_time:1757679777689544|is_app_limited:0|send_elapse:43437|ack_elapse:43965|ctl_first_sent_time:1757679777691001|lagest_ack_time:1757679777733509|curr_delivered:766127|
[2025/09/12 12:22:57 733557] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777691001|
[2025/09/12 12:22:57 733562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 733566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:895|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:895|path_largest_ack:895|
[2025/09/12 12:22:57 733571] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:714498|prior_time:1757679777689544|is_app_limited:0|send_elapse:43437|ack_elapse:43965|ctl_first_sent_time:1757679777691001|lagest_ack_time:1757679777733509|curr_delivered:767327|
[2025/09/12 12:22:57 733575] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777691113|
[2025/09/12 12:22:57 733580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 733590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:41957|rttvar:538|minrtt:31400|latest_rtt:42396|ack_delay:32|
[2025/09/12 12:22:57 733594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42008|rttvar:505|minrtt:31400|latest_rtt:42396|ack_delay:32|
[2025/09/12 12:22:57 733599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:895|lost_pn:892|thresh:3|
[2025/09/12 12:22:57 733603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 733607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42008|rtt_var:505|pto_duration:44028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 733612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 733615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 733619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 733623] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777797166|now:1757679777733607|interv:63559|
[2025/09/12 12:22:57 733627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777797166|now:1757679777733607|interval:63559|pto_count:0|srtt:42008
[2025/09/12 12:22:57 733632] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43437, ack_elapse 43965, delivered 52829|rate 1201614|lost 221|
[2025/09/12 12:22:57 733636] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201614) in round 16|
[2025/09/12 12:22:57 733640] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 733645] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 733649] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777691113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 733653] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777691113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 733658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:42008|latest_rtt:42396|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 733663] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:400|largest:400|pns:2|
[2025/09/12 12:22:57 733668] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:400|frame:ACK |recv_time:1757679777733509|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 733673] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897733509|now:1757679777733509|interv:120000000|
[2025/09/12 12:22:57 733677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897733509|now:1757679777733509|interv:120000000|
[2025/09/12 12:22:57 733684] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777734246|pq_index:0|
[2025/09/12 12:22:57 733688] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777732969|
[2025/09/12 12:22:57 733692] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777733692|
[2025/09/12 12:22:57 733697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777733696|
[2025/09/12 12:22:57 733702] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 733707] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42008|min_srtt:42008|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 733712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:855857|
[2025/09/12 12:22:57 733716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 733721] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 733726] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42008|min_srtt:42008|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 733730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:857044|
[2025/09/12 12:22:57 733734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 733738] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 733743] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42008|min_srtt:42008|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 733747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:858231|
[2025/09/12 12:22:57 733751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 733755] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 733759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 733763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 733767] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 733772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:809564|
[2025/09/12 12:22:57 733778] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 733782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 733786] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777734246|
[2025/09/12 12:22:57 733790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777734246|
[2025/09/12 12:22:57 733794] [debug] |xqc_engine_wakeup_after|wakeup:1757679777734246|now:1757679777733794|diff:452|
[2025/09/12 12:22:57 733798] [debug] |xqc_engine_main_logic|END|now:1757679777733696|
[2025/09/12 12:22:57 733803] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777733803|
[2025/09/12 12:22:57 733807] [debug] |xqc_engine_wakeup_after|wakeup:1757679777734246|now:1757679777733807|diff:439|
[2025/09/12 12:22:57 733811] [debug] |xqc_engine_main_logic|END|now:1757679777733803|
[2025/09/12 12:22:57 734879] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777734879|
[2025/09/12 12:22:57 734890] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777734246|pq_index:0|
[2025/09/12 12:22:57 734895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777733696|
[2025/09/12 12:22:57 734900] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777734899|
[2025/09/12 12:22:57 734904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777734246|now:1757679777734899|
[2025/09/12 12:22:57 734909] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777734246|now:1757679777734899|
[2025/09/12 12:22:57 734913] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 734917] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 734922] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42008|min_srtt:42008|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 734927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:858231|
[2025/09/12 12:22:57 734932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 734935] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 734939] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 734944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 734948] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 734953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:809564|
[2025/09/12 12:22:57 734957] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 734961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:942|
[2025/09/12 12:22:57 734992] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777734970|stream_id:0|stream_offset:809564|
[2025/09/12 12:22:57 735004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:942|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 735009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 735014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42008|rtt_var:505|pto_duration:44028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 735018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 735022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 735026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 735030] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777798998|now:1757679777735013|interv:63985|
[2025/09/12 12:22:57 735034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777798998|now:1757679777735013|interval:63985|pto_count:0|srtt:42008
[2025/09/12 12:22:57 735038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 735043] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 735047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:810751|
[2025/09/12 12:22:57 735052] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 735056] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:943|
[2025/09/12 12:22:57 735076] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777735063|stream_id:0|stream_offset:810751|
[2025/09/12 12:22:57 735082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:943|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 735086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 735091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42008|rtt_var:505|pto_duration:44028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 735095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 735099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 735103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 735106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777799091|now:1757679777735090|interv:64001|
[2025/09/12 12:22:57 735110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777799091|now:1757679777735090|interval:64001|pto_count:0|srtt:42008
[2025/09/12 12:22:57 735119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 735123] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 735127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:811938|
[2025/09/12 12:22:57 735132] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 735136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777736136|now:1757679777735136|interv:1000|
[2025/09/12 12:22:57 735143] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 735149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 735155] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777736136|
[2025/09/12 12:22:57 735161] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777736136|
[2025/09/12 12:22:57 735167] [debug] |xqc_engine_wakeup_after|wakeup:1757679777736136|now:1757679777735167|diff:969|
[2025/09/12 12:22:57 735174] [debug] |xqc_engine_main_logic|END|now:1757679777734899|
[2025/09/12 12:22:57 735491] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777735490|
[2025/09/12 12:22:57 735503] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 735509] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:400|
[2025/09/12 12:22:57 735513] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:401|
[2025/09/12 12:22:57 735519] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:401|
[2025/09/12 12:22:57 735523] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 735528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:896|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:897|path_largest_ack:896|
[2025/09/12 12:22:57 735532] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:716898|prior_time:1757679777691518|is_app_limited:0|send_elapse:41944|ack_elapse:43972|ctl_first_sent_time:1757679777693007|lagest_ack_time:1757679777735490|curr_delivered:768527|
[2025/09/12 12:22:57 735537] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777693007|
[2025/09/12 12:22:57 735542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 735546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:897|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:897|path_largest_ack:897|
[2025/09/12 12:22:57 735550] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:716898|prior_time:1757679777691518|is_app_limited:0|send_elapse:41944|ack_elapse:43972|ctl_first_sent_time:1757679777693007|lagest_ack_time:1757679777735490|curr_delivered:769727|
[2025/09/12 12:22:57 735555] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777693114|
[2025/09/12 12:22:57 735559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 735569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42008|rttvar:505|minrtt:31400|latest_rtt:42376|ack_delay:24|
[2025/09/12 12:22:57 735573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42051|rttvar:465|minrtt:31400|latest_rtt:42376|ack_delay:24|
[2025/09/12 12:22:57 735577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:897|lost_pn:894|thresh:3|
[2025/09/12 12:22:57 735581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 735585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42051|rtt_var:465|pto_duration:44051|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 735590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 735594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 735598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 735602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777799114|now:1757679777735585|interv:63529|
[2025/09/12 12:22:57 735606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777799114|now:1757679777735585|interval:63529|pto_count:0|srtt:42051
[2025/09/12 12:22:57 735610] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41944, ack_elapse 43972, delivered 52829|rate 1201423|lost 221|
[2025/09/12 12:22:57 735615] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201423) in round 16|
[2025/09/12 12:22:57 735619] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 735623] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 735627] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777693114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 735631] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777693114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 735636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:42051|latest_rtt:42376|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 735642] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:401|largest:401|pns:2|
[2025/09/12 12:22:57 735646] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:401|frame:ACK |recv_time:1757679777735490|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 735651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897735490|now:1757679777735490|interv:120000000|
[2025/09/12 12:22:57 735655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897735490|now:1757679777735490|interv:120000000|
[2025/09/12 12:22:57 735662] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777736136|pq_index:0|
[2025/09/12 12:22:57 735666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777734899|
[2025/09/12 12:22:57 735670] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777735670|
[2025/09/12 12:22:57 735675] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777735674|
[2025/09/12 12:22:57 735680] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 735685] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42051|min_srtt:42051|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 735689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:858231|
[2025/09/12 12:22:57 735693] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42051|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 735698] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 735703] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42051|min_srtt:42051|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 735707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:859418|
[2025/09/12 12:22:57 735711] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42051|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 735715] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 735720] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42051|min_srtt:42051|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 735724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:860605|
[2025/09/12 12:22:57 735728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 735732] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 735736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 735740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 735744] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 735748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:811938|
[2025/09/12 12:22:57 735759] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 735763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 735767] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777736136|
[2025/09/12 12:22:57 735771] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777736136|
[2025/09/12 12:22:57 735775] [debug] |xqc_engine_wakeup_after|wakeup:1757679777736136|now:1757679777735775|diff:361|
[2025/09/12 12:22:57 735779] [debug] |xqc_engine_main_logic|END|now:1757679777735674|
[2025/09/12 12:22:57 735784] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777735784|
[2025/09/12 12:22:57 735788] [debug] |xqc_engine_wakeup_after|wakeup:1757679777736136|now:1757679777735788|diff:348|
[2025/09/12 12:22:57 735792] [debug] |xqc_engine_main_logic|END|now:1757679777735784|
[2025/09/12 12:22:57 736859] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777736859|
[2025/09/12 12:22:57 736870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777736136|pq_index:0|
[2025/09/12 12:22:57 736875] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777735674|
[2025/09/12 12:22:57 736880] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777736879|
[2025/09/12 12:22:57 736885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777736136|now:1757679777736879|
[2025/09/12 12:22:57 736889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777736136|now:1757679777736879|
[2025/09/12 12:22:57 736893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 736897] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 736902] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42051|min_srtt:42051|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 736907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:860605|
[2025/09/12 12:22:57 736911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 736915] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 736919] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 736924] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 736928] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 736932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:811938|
[2025/09/12 12:22:57 736937] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 736941] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:944|
[2025/09/12 12:22:57 736972] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777736949|stream_id:0|stream_offset:811938|
[2025/09/12 12:22:57 736983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:944|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 736988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 736993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42051|rtt_var:465|pto_duration:44051|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 736997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 737001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 737005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 737009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777801000|now:1757679777736993|interv:64007|
[2025/09/12 12:22:57 737013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777801000|now:1757679777736993|interval:64007|pto_count:0|srtt:42051
[2025/09/12 12:22:57 737018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 737023] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 737027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:813125|
[2025/09/12 12:22:57 737032] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 737036] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:945|
[2025/09/12 12:22:57 737055] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777737042|stream_id:0|stream_offset:813125|
[2025/09/12 12:22:57 737061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:945|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 737066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 737070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42051|rtt_var:465|pto_duration:44051|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 737074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 737078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 737082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 737086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777801093|now:1757679777737070|interv:64023|
[2025/09/12 12:22:57 737090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777801093|now:1757679777737070|interval:64023|pto_count:0|srtt:42051
[2025/09/12 12:22:57 737100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 737104] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 737108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:814312|
[2025/09/12 12:22:57 737113] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 737120] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777738119|now:1757679777737119|interv:1000|
[2025/09/12 12:22:57 737126] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 737132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 737138] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777738119|
[2025/09/12 12:22:57 737145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777738119|
[2025/09/12 12:22:57 737151] [debug] |xqc_engine_wakeup_after|wakeup:1757679777738119|now:1757679777737151|diff:968|
[2025/09/12 12:22:57 737157] [debug] |xqc_engine_main_logic|END|now:1757679777736879|
[2025/09/12 12:22:57 737474] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777737473|
[2025/09/12 12:22:57 737486] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 737492] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:401|
[2025/09/12 12:22:57 737499] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:402|
[2025/09/12 12:22:57 737509] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:402|
[2025/09/12 12:22:57 737515] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 737522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:898|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:899|path_largest_ack:898|
[2025/09/12 12:22:57 737526] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:716898|prior_time:1757679777691518|is_app_limited:0|send_elapse:42166|ack_elapse:45955|ctl_first_sent_time:1757679777693229|lagest_ack_time:1757679777737473|curr_delivered:770927|
[2025/09/12 12:22:57 737531] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777693229|
[2025/09/12 12:22:57 737536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 737540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:899|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:899|path_largest_ack:899|
[2025/09/12 12:22:57 737544] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:719298|prior_time:1757679777693519|is_app_limited:0|send_elapse:41989|ack_elapse:43954|ctl_first_sent_time:1757679777694999|lagest_ack_time:1757679777737473|curr_delivered:772127|
[2025/09/12 12:22:57 737549] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777694999|
[2025/09/12 12:22:57 737553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 737563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42051|rttvar:465|minrtt:31400|latest_rtt:42474|ack_delay:24|
[2025/09/12 12:22:57 737567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42101|rttvar:448|minrtt:31400|latest_rtt:42474|ack_delay:24|
[2025/09/12 12:22:57 737571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:899|lost_pn:896|thresh:3|
[2025/09/12 12:22:57 737575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 737579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42101|rtt_var:448|pto_duration:44101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 737584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 737588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 737592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 737595] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777801143|now:1757679777737579|interv:63564|
[2025/09/12 12:22:57 737600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777801143|now:1757679777737579|interval:63564|pto_count:0|srtt:42101
[2025/09/12 12:22:57 737604] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41989, ack_elapse 43954, delivered 52829|rate 1201915|lost 221|
[2025/09/12 12:22:57 737608] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201915) in round 16|
[2025/09/12 12:22:57 737613] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 737617] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 737621] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777694999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 737625] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777694999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 737630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:42101|latest_rtt:42474|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 737635] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:402|largest:402|pns:2|
[2025/09/12 12:22:57 737640] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:402|frame:ACK |recv_time:1757679777737473|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 737645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897737473|now:1757679777737473|interv:120000000|
[2025/09/12 12:22:57 737649] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897737473|now:1757679777737473|interv:120000000|
[2025/09/12 12:22:57 737653] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777738119|pq_index:0|
[2025/09/12 12:22:57 737660] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777736879|
[2025/09/12 12:22:57 737664] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777737664|
[2025/09/12 12:22:57 737669] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777737668|
[2025/09/12 12:22:57 737674] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 737679] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42101|min_srtt:42101|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 737683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:860605|
[2025/09/12 12:22:57 737688] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42101|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 737692] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 737697] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42101|min_srtt:42101|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 737701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:861792|
[2025/09/12 12:22:57 737705] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42101|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 737710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 737714] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42101|min_srtt:42101|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 737718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:862979|
[2025/09/12 12:22:57 737722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 737726] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 737730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 737734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 737739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 737743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:814312|
[2025/09/12 12:22:57 737747] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 737754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 737758] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777738119|
[2025/09/12 12:22:57 737762] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777738119|
[2025/09/12 12:22:57 737766] [debug] |xqc_engine_wakeup_after|wakeup:1757679777738119|now:1757679777737766|diff:353|
[2025/09/12 12:22:57 737770] [debug] |xqc_engine_main_logic|END|now:1757679777737668|
[2025/09/12 12:22:57 737775] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777737775|
[2025/09/12 12:22:57 737779] [debug] |xqc_engine_wakeup_after|wakeup:1757679777738119|now:1757679777737779|diff:340|
[2025/09/12 12:22:57 737783] [debug] |xqc_engine_main_logic|END|now:1757679777737775|
[2025/09/12 12:22:57 738850] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777738850|
[2025/09/12 12:22:57 738861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777738119|pq_index:0|
[2025/09/12 12:22:57 738865] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777737668|
[2025/09/12 12:22:57 738870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777738869|
[2025/09/12 12:22:57 738875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777738119|now:1757679777738869|
[2025/09/12 12:22:57 738879] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777738119|now:1757679777738869|
[2025/09/12 12:22:57 738883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 738887] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 738892] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42101|min_srtt:42101|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 738897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:862979|
[2025/09/12 12:22:57 738902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 738906] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 738909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 738914] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 738918] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 738923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:814312|
[2025/09/12 12:22:57 738927] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 738932] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:946|
[2025/09/12 12:22:57 738962] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777738940|stream_id:0|stream_offset:814312|
[2025/09/12 12:22:57 738974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:946|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 738979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 738983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42101|rtt_var:448|pto_duration:44101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 738988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 738992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 738996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 739000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777803041|now:1757679777738983|interv:64058|
[2025/09/12 12:22:57 739004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777803041|now:1757679777738983|interval:64058|pto_count:0|srtt:42101
[2025/09/12 12:22:57 739008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 739013] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 739017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:815499|
[2025/09/12 12:22:57 739022] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 739026] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:947|
[2025/09/12 12:22:57 739045] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777739032|stream_id:0|stream_offset:815499|
[2025/09/12 12:22:57 739051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:947|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 739055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 739059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42101|rtt_var:448|pto_duration:44101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 739064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 739068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 739071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 739075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777803133|now:1757679777739059|interv:64074|
[2025/09/12 12:22:57 739079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777803133|now:1757679777739059|interval:64074|pto_count:0|srtt:42101
[2025/09/12 12:22:57 739087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 739092] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 739096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:816686|
[2025/09/12 12:22:57 739100] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 739104] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777740104|now:1757679777739104|interv:1000|
[2025/09/12 12:22:57 739108] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 739114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 739121] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777740104|
[2025/09/12 12:22:57 739128] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777740104|
[2025/09/12 12:22:57 739133] [debug] |xqc_engine_wakeup_after|wakeup:1757679777740104|now:1757679777739133|diff:971|
[2025/09/12 12:22:57 739140] [debug] |xqc_engine_main_logic|END|now:1757679777738869|
[2025/09/12 12:22:57 739487] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777739486|
[2025/09/12 12:22:57 739499] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 739505] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:402|
[2025/09/12 12:22:57 739509] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:403|
[2025/09/12 12:22:57 739515] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:403|
[2025/09/12 12:22:57 739519] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 739524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:900|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:901|path_largest_ack:900|
[2025/09/12 12:22:57 739529] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:721698|prior_time:1757679777695513|is_app_limited:0|send_elapse:41966|ack_elapse:43973|ctl_first_sent_time:1757679777696972|lagest_ack_time:1757679777739486|curr_delivered:773327|
[2025/09/12 12:22:57 739534] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777696972|
[2025/09/12 12:22:57 739538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 739543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:901|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:901|path_largest_ack:901|
[2025/09/12 12:22:57 739547] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51629|prior_delivered:721698|prior_time:1757679777695513|is_app_limited:0|send_elapse:41966|ack_elapse:43973|ctl_first_sent_time:1757679777696972|lagest_ack_time:1757679777739486|curr_delivered:774527|
[2025/09/12 12:22:57 739551] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777697090|
[2025/09/12 12:22:57 739555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 739565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42101|rttvar:448|minrtt:31400|latest_rtt:42396|ack_delay:24|
[2025/09/12 12:22:57 739570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42135|rttvar:403|minrtt:31400|latest_rtt:42396|ack_delay:24|
[2025/09/12 12:22:57 739574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:901|lost_pn:898|thresh:3|
[2025/09/12 12:22:57 739578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 739582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42135|rtt_var:403|pto_duration:44135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 739587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 739590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 739594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 739598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777803167|now:1757679777739582|interv:63585|
[2025/09/12 12:22:57 739602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777803167|now:1757679777739582|interval:63585|pto_count:0|srtt:42135
[2025/09/12 12:22:57 739607] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41966, ack_elapse 43973, delivered 52829|rate 1201396|lost 221|
[2025/09/12 12:22:57 739611] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201396) in round 16|
[2025/09/12 12:22:57 739615] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 739620] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 739623] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777697090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 739628] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777697090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 739632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:42135|latest_rtt:42396|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 739638] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:403|largest:403|pns:2|
[2025/09/12 12:22:57 739643] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:403|frame:ACK |recv_time:1757679777739486|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 739647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897739486|now:1757679777739486|interv:120000000|
[2025/09/12 12:22:57 739651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897739486|now:1757679777739486|interv:120000000|
[2025/09/12 12:22:57 739655] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777740104|pq_index:0|
[2025/09/12 12:22:57 739662] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777738869|
[2025/09/12 12:22:57 739666] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777739666|
[2025/09/12 12:22:57 739671] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777739670|
[2025/09/12 12:22:57 739676] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 739681] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42135|min_srtt:42135|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 739685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:862979|
[2025/09/12 12:22:57 739690] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42135|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 739694] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 739699] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42135|min_srtt:42135|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 739703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:864166|
[2025/09/12 12:22:57 739707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42135|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 739712] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 739716] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42135|min_srtt:42135|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 739720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:865353|
[2025/09/12 12:22:57 739724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 739728] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 739732] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 739736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 739740] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 739744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:816686|
[2025/09/12 12:22:57 739749] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 739755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 739759] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777740104|
[2025/09/12 12:22:57 739763] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777740104|
[2025/09/12 12:22:57 739767] [debug] |xqc_engine_wakeup_after|wakeup:1757679777740104|now:1757679777739767|diff:337|
[2025/09/12 12:22:57 739771] [debug] |xqc_engine_main_logic|END|now:1757679777739670|
[2025/09/12 12:22:57 739776] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777739776|
[2025/09/12 12:22:57 739780] [debug] |xqc_engine_wakeup_after|wakeup:1757679777740104|now:1757679777739780|diff:324|
[2025/09/12 12:22:57 739784] [debug] |xqc_engine_main_logic|END|now:1757679777739776|
[2025/09/12 12:22:57 740851] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777740850|
[2025/09/12 12:22:57 740862] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777740104|pq_index:0|
[2025/09/12 12:22:57 740866] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777739670|
[2025/09/12 12:22:57 740871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777740870|
[2025/09/12 12:22:57 740876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777740104|now:1757679777740870|
[2025/09/12 12:22:57 740880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777740104|now:1757679777740870|
[2025/09/12 12:22:57 740884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 740889] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 740894] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42135|min_srtt:42135|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 740898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:865353|
[2025/09/12 12:22:57 740903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 740907] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 740910] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 740915] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 740919] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 740924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:816686|
[2025/09/12 12:22:57 740928] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 740932] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:948|
[2025/09/12 12:22:57 740963] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777740941|stream_id:0|stream_offset:816686|
[2025/09/12 12:22:57 740974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:948|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 740979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 740983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42135|rtt_var:403|pto_duration:44135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 740988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 740992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 740996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 740999] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777805076|now:1757679777740983|interv:64093|
[2025/09/12 12:22:57 741004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777805076|now:1757679777740983|interval:64093|pto_count:0|srtt:42135
[2025/09/12 12:22:57 741008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 741013] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 741017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:817873|
[2025/09/12 12:22:57 741022] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 741026] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:949|
[2025/09/12 12:22:57 741045] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777741032|stream_id:0|stream_offset:817873|
[2025/09/12 12:22:57 741051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:949|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 741055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 741059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42135|rtt_var:403|pto_duration:44135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 741063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 741067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 741071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 741075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777805167|now:1757679777741059|interv:64108|
[2025/09/12 12:22:57 741079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777805167|now:1757679777741059|interval:64108|pto_count:0|srtt:42135
[2025/09/12 12:22:57 741083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 741091] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 741095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:819060|
[2025/09/12 12:22:57 741099] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 741103] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777742103|now:1757679777741103|interv:1000|
[2025/09/12 12:22:57 741107] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 741111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 741115] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777742103|
[2025/09/12 12:22:57 741119] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777742103|
[2025/09/12 12:22:57 741123] [debug] |xqc_engine_wakeup_after|wakeup:1757679777742103|now:1757679777741123|diff:980|
[2025/09/12 12:22:57 741127] [debug] |xqc_engine_main_logic|END|now:1757679777740870|
[2025/09/12 12:22:57 741496] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777741495|
[2025/09/12 12:22:57 741511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 741520] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:403|
[2025/09/12 12:22:57 741524] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:404|
[2025/09/12 12:22:57 741530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:404|
[2025/09/12 12:22:57 741535] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 741539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:902|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:903|path_largest_ack:902|
[2025/09/12 12:22:57 741544] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:721698|prior_time:1757679777695513|is_app_limited:0|send_elapse:42211|ack_elapse:45982|ctl_first_sent_time:1757679777697217|lagest_ack_time:1757679777741495|curr_delivered:775727|
[2025/09/12 12:22:57 741549] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777697217|
[2025/09/12 12:22:57 741554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 741558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:903|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:903|path_largest_ack:903|
[2025/09/12 12:22:57 741563] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:724098|prior_time:1757679777697514|is_app_limited:0|send_elapse:41966|ack_elapse:43981|ctl_first_sent_time:1757679777698981|lagest_ack_time:1757679777741495|curr_delivered:776927|
[2025/09/12 12:22:57 741568] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777698981|
[2025/09/12 12:22:57 741572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 741576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42135|rttvar:403|minrtt:31400|latest_rtt:42514|ack_delay:48|
[2025/09/12 12:22:57 741586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42177|rttvar:385|minrtt:31400|latest_rtt:42514|ack_delay:48|
[2025/09/12 12:22:57 741590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:903|lost_pn:900|thresh:3|
[2025/09/12 12:22:57 741594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 741599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42177|rtt_var:385|pto_duration:44177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 741603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 741607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 741611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 741615] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777805209|now:1757679777741598|interv:63611|
[2025/09/12 12:22:57 741619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777805209|now:1757679777741598|interval:63611|pto_count:0|srtt:42177
[2025/09/12 12:22:57 741623] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41966, ack_elapse 43981, delivered 52829|rate 1201177|lost 221|
[2025/09/12 12:22:57 741628] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201177) in round 16|
[2025/09/12 12:22:57 741632] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 741636] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 741640] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777698981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 741645] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777698981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:726498|
[2025/09/12 12:22:57 741649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:42177|latest_rtt:42514|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 741655] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:404|largest:404|pns:2|
[2025/09/12 12:22:57 741659] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:404|frame:ACK |recv_time:1757679777741495|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 741664] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897741495|now:1757679777741495|interv:120000000|
[2025/09/12 12:22:57 741668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897741495|now:1757679777741495|interv:120000000|
[2025/09/12 12:22:57 741672] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777742103|pq_index:0|
[2025/09/12 12:22:57 741679] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777740870|
[2025/09/12 12:22:57 741683] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777741683|
[2025/09/12 12:22:57 741688] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777741687|
[2025/09/12 12:22:57 741693] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 741698] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42177|min_srtt:42177|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 741703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:865353|
[2025/09/12 12:22:57 741707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 741712] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 741716] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42177|min_srtt:42177|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 741721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:866540|
[2025/09/12 12:22:57 741725] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 741729] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 741733] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42177|min_srtt:42177|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 741737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:867727|
[2025/09/12 12:22:57 741742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 741745] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 741749] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 741753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 741758] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 741762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:819060|
[2025/09/12 12:22:57 741766] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 741770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 741777] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777742103|
[2025/09/12 12:22:57 741781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777742103|
[2025/09/12 12:22:57 741785] [debug] |xqc_engine_wakeup_after|wakeup:1757679777742103|now:1757679777741785|diff:318|
[2025/09/12 12:22:57 741789] [debug] |xqc_engine_main_logic|END|now:1757679777741687|
[2025/09/12 12:22:57 741794] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777741794|
[2025/09/12 12:22:57 741798] [debug] |xqc_engine_wakeup_after|wakeup:1757679777742103|now:1757679777741798|diff:305|
[2025/09/12 12:22:57 741802] [debug] |xqc_engine_main_logic|END|now:1757679777741794|
[2025/09/12 12:22:57 742870] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777742869|
[2025/09/12 12:22:57 742881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777742103|pq_index:0|
[2025/09/12 12:22:57 742885] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777741687|
[2025/09/12 12:22:57 742891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777742889|
[2025/09/12 12:22:57 742895] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777742103|now:1757679777742889|
[2025/09/12 12:22:57 742900] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777742103|now:1757679777742889|
[2025/09/12 12:22:57 742904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 742908] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 742913] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42177|min_srtt:42177|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 742918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:867727|
[2025/09/12 12:22:57 742923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 742927] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 742930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 742935] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 742940] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 742944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:819060|
[2025/09/12 12:22:57 742948] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 742953] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:950|
[2025/09/12 12:22:57 742985] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777742961|stream_id:0|stream_offset:819060|
[2025/09/12 12:22:57 742991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:950|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 743004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 743011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42177|rtt_var:385|pto_duration:44177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 743017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 743024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 743030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 743036] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777807138|now:1757679777743010|interv:64128|
[2025/09/12 12:22:57 743043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777807138|now:1757679777743010|interval:64128|pto_count:0|srtt:42177
[2025/09/12 12:22:57 743050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 743056] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 743060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:820247|
[2025/09/12 12:22:57 743064] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 743069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:951|
[2025/09/12 12:22:57 743095] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:951|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777743077|stream_id:0|stream_offset:820247|
[2025/09/12 12:22:57 743101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:951|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 743108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 743115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42177|rtt_var:385|pto_duration:44177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 743129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 743135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 743141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 743148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777807254|now:1757679777743114|interv:64140|
[2025/09/12 12:22:57 743155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777807254|now:1757679777743114|interval:64140|pto_count:0|srtt:42177
[2025/09/12 12:22:57 743162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 743176] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 743183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:821434|
[2025/09/12 12:22:57 743190] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 743194] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777744194|now:1757679777743194|interv:1000|
[2025/09/12 12:22:57 743198] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 743202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 743206] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777744194|
[2025/09/12 12:22:57 743213] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777744194|
[2025/09/12 12:22:57 743219] [debug] |xqc_engine_wakeup_after|wakeup:1757679777744194|now:1757679777743219|diff:975|
[2025/09/12 12:22:57 743225] [debug] |xqc_engine_main_logic|END|now:1757679777742889|
[2025/09/12 12:22:57 743482] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777743481|
[2025/09/12 12:22:57 743494] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 743501] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:404|
[2025/09/12 12:22:57 743505] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:405|
[2025/09/12 12:22:57 743511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:405|
[2025/09/12 12:22:57 743515] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 743520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:904|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:905|path_largest_ack:904|
[2025/09/12 12:22:57 743524] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:724098|prior_time:1757679777697514|is_app_limited:0|send_elapse:42077|ack_elapse:45967|ctl_first_sent_time:1757679777699092|lagest_ack_time:1757679777743481|curr_delivered:778127|
[2025/09/12 12:22:57 743529] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777699092|
[2025/09/12 12:22:57 743534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 743538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:905|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:905|path_largest_ack:905|
[2025/09/12 12:22:57 743542] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:726498|prior_time:1757679777699530|is_app_limited:0|send_elapse:41964|ack_elapse:43951|ctl_first_sent_time:1757679777700959|lagest_ack_time:1757679777743481|curr_delivered:779327|
[2025/09/12 12:22:57 743547] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777700959|
[2025/09/12 12:22:57 743551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 743555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42177|rttvar:385|minrtt:31400|latest_rtt:42522|ack_delay:32|
[2025/09/12 12:22:57 743565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42216|rttvar:367|minrtt:31400|latest_rtt:42522|ack_delay:32|
[2025/09/12 12:22:57 743569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:905|lost_pn:902|thresh:3|
[2025/09/12 12:22:57 743574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 743578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42216|rtt_var:367|pto_duration:44216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 743582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 743586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 743590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 743594] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777807293|now:1757679777743577|interv:63716|
[2025/09/12 12:22:57 743598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777807293|now:1757679777743577|interval:63716|pto_count:0|srtt:42216
[2025/09/12 12:22:57 743602] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41964, ack_elapse 43951, delivered 52829|rate 1201997|lost 221|
[2025/09/12 12:22:57 743607] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 16 -> 17|
[2025/09/12 12:22:57 743611] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201997) in round 17|
[2025/09/12 12:22:57 743615] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 743619] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 743623] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777700959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 743627] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777700959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 743632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:42216|latest_rtt:42522|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 743637] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:405|largest:405|pns:2|
[2025/09/12 12:22:57 743642] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:405|frame:ACK |recv_time:1757679777743481|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 743647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897743481|now:1757679777743481|interv:120000000|
[2025/09/12 12:22:57 743651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897743481|now:1757679777743481|interv:120000000|
[2025/09/12 12:22:57 743655] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777744194|pq_index:0|
[2025/09/12 12:22:57 743662] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777742889|
[2025/09/12 12:22:57 743666] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777743665|
[2025/09/12 12:22:57 743670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777743669|
[2025/09/12 12:22:57 743676] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 743680] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42216|min_srtt:42216|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 743685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:867727|
[2025/09/12 12:22:57 743689] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 743694] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 743698] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42216|min_srtt:42216|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 743702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:868914|
[2025/09/12 12:22:57 743706] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 743711] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 743715] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42216|min_srtt:42216|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 743719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:870101|
[2025/09/12 12:22:57 743724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 743728] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 743732] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 743736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 743741] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 743745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:821434|
[2025/09/12 12:22:57 743749] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 743759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 743763] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777744194|
[2025/09/12 12:22:57 743767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777744194|
[2025/09/12 12:22:57 743771] [debug] |xqc_engine_wakeup_after|wakeup:1757679777744194|now:1757679777743771|diff:423|
[2025/09/12 12:22:57 743776] [debug] |xqc_engine_main_logic|END|now:1757679777743669|
[2025/09/12 12:22:57 743781] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777743780|
[2025/09/12 12:22:57 743784] [debug] |xqc_engine_wakeup_after|wakeup:1757679777744194|now:1757679777743784|diff:410|
[2025/09/12 12:22:57 743788] [debug] |xqc_engine_main_logic|END|now:1757679777743780|
[2025/09/12 12:22:57 744855] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777744855|
[2025/09/12 12:22:57 744866] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777744194|pq_index:0|
[2025/09/12 12:22:57 744870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777743669|
[2025/09/12 12:22:57 744875] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777744874|
[2025/09/12 12:22:57 744880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777744194|now:1757679777744874|
[2025/09/12 12:22:57 744884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777744194|now:1757679777744874|
[2025/09/12 12:22:57 744888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 744893] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 744898] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42216|min_srtt:42216|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 744903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:870101|
[2025/09/12 12:22:57 744907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 744911] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 744915] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 744919] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 744924] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 744928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:821434|
[2025/09/12 12:22:57 744932] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 744937] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:952|
[2025/09/12 12:22:57 744968] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777744945|stream_id:0|stream_offset:821434|
[2025/09/12 12:22:57 744979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:952|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 744987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 744994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42216|rtt_var:367|pto_duration:44216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 745001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 745007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 745013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 745020] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777809161|now:1757679777744994|interv:64167|
[2025/09/12 12:22:57 745026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777809161|now:1757679777744994|interval:64167|pto_count:0|srtt:42216
[2025/09/12 12:22:57 745033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 745039] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 745043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:822621|
[2025/09/12 12:22:57 745048] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 745052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:953|
[2025/09/12 12:22:57 745078] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:953|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777745059|stream_id:0|stream_offset:822621|
[2025/09/12 12:22:57 745083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:953|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 745091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 745097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42216|rtt_var:367|pto_duration:44216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 745104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 745111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 745125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 745132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777809275|now:1757679777745097|interv:64178|
[2025/09/12 12:22:57 745138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777809275|now:1757679777745097|interval:64178|pto_count:0|srtt:42216
[2025/09/12 12:22:57 745152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 745160] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 745167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:823808|
[2025/09/12 12:22:57 745173] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 745177] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777746177|now:1757679777745177|interv:1000|
[2025/09/12 12:22:57 745181] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 745184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 745190] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777746177|
[2025/09/12 12:22:57 745197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777746177|
[2025/09/12 12:22:57 745203] [debug] |xqc_engine_wakeup_after|wakeup:1757679777746177|now:1757679777745203|diff:974|
[2025/09/12 12:22:57 745209] [debug] |xqc_engine_main_logic|END|now:1757679777744874|
[2025/09/12 12:22:57 745453] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777745452|
[2025/09/12 12:22:57 745482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 745488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:405|
[2025/09/12 12:22:57 745492] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:406|
[2025/09/12 12:22:57 745498] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:406|
[2025/09/12 12:22:57 745502] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 745507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:906|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:907|path_largest_ack:906|
[2025/09/12 12:22:57 745512] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:726498|prior_time:1757679777699530|is_app_limited:0|send_elapse:42073|ack_elapse:45922|ctl_first_sent_time:1757679777701068|lagest_ack_time:1757679777745452|curr_delivered:780527|
[2025/09/12 12:22:57 745517] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777701068|
[2025/09/12 12:22:57 745522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 745526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:907|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:907|path_largest_ack:907|
[2025/09/12 12:22:57 745530] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:728898|prior_time:1757679777701516|is_app_limited:0|send_elapse:41980|ack_elapse:43936|ctl_first_sent_time:1757679777702977|lagest_ack_time:1757679777745452|curr_delivered:781727|
[2025/09/12 12:22:57 745535] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777702977|
[2025/09/12 12:22:57 745539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 745543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42216|rttvar:367|minrtt:31400|latest_rtt:42475|ack_delay:24|
[2025/09/12 12:22:57 745554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42245|rttvar:334|minrtt:31400|latest_rtt:42475|ack_delay:24|
[2025/09/12 12:22:57 745558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:907|lost_pn:904|thresh:3|
[2025/09/12 12:22:57 745562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 745566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42245|rtt_var:334|pto_duration:44245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 745571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 745575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 745578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 745582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777809304|now:1757679777745566|interv:63738|
[2025/09/12 12:22:57 745586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777809304|now:1757679777745566|interval:63738|pto_count:0|srtt:42245
[2025/09/12 12:22:57 745591] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41980, ack_elapse 43936, delivered 52829|rate 1202408|lost 221|
[2025/09/12 12:22:57 745595] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202408) in round 17|
[2025/09/12 12:22:57 745599] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 745604] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 745607] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777702977|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 745612] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777702977|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 745617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:42245|latest_rtt:42475|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 745622] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:406|largest:406|pns:2|
[2025/09/12 12:22:57 745627] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:406|frame:ACK |recv_time:1757679777745452|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 745632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897745452|now:1757679777745452|interv:120000000|
[2025/09/12 12:22:57 745636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897745452|now:1757679777745452|interv:120000000|
[2025/09/12 12:22:57 745640] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777746177|pq_index:0|
[2025/09/12 12:22:57 745647] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777744874|
[2025/09/12 12:22:57 745651] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777745650|
[2025/09/12 12:22:57 745655] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777745654|
[2025/09/12 12:22:57 745661] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 745665] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42245|min_srtt:42245|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 745670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:870101|
[2025/09/12 12:22:57 745674] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42245|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 745679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 745683] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42245|min_srtt:42245|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 745688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:871288|
[2025/09/12 12:22:57 745692] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42245|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 745696] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 745700] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42245|min_srtt:42245|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 745705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:872475|
[2025/09/12 12:22:57 745709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 745713] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 745717] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 745721] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 745726] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 745730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:823808|
[2025/09/12 12:22:57 745734] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 745740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 745744] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777746177|
[2025/09/12 12:22:57 745748] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777746177|
[2025/09/12 12:22:57 745752] [debug] |xqc_engine_wakeup_after|wakeup:1757679777746177|now:1757679777745752|diff:425|
[2025/09/12 12:22:57 745756] [debug] |xqc_engine_main_logic|END|now:1757679777745654|
[2025/09/12 12:22:57 745761] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777745761|
[2025/09/12 12:22:57 745765] [debug] |xqc_engine_wakeup_after|wakeup:1757679777746177|now:1757679777745765|diff:412|
[2025/09/12 12:22:57 745769] [debug] |xqc_engine_main_logic|END|now:1757679777745761|
[2025/09/12 12:22:57 746837] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777746836|
[2025/09/12 12:22:57 746847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777746177|pq_index:0|
[2025/09/12 12:22:57 746852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777745654|
[2025/09/12 12:22:57 746857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777746856|
[2025/09/12 12:22:57 746862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777746177|now:1757679777746856|
[2025/09/12 12:22:57 746866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777746177|now:1757679777746856|
[2025/09/12 12:22:57 746870] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 746875] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 746880] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42245|min_srtt:42245|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 746884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:872475|
[2025/09/12 12:22:57 746889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 746893] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 746897] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 746901] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 746906] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 746910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:823808|
[2025/09/12 12:22:57 746915] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 746919] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:954|
[2025/09/12 12:22:57 746953] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:954|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777746928|stream_id:0|stream_offset:823808|
[2025/09/12 12:22:57 746971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:954|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 746978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 746985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42245|rtt_var:334|pto_duration:44245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 746991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 746995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 746999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 747003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777811173|now:1757679777746985|interv:64188|
[2025/09/12 12:22:57 747007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777811173|now:1757679777746985|interval:64188|pto_count:0|srtt:42245
[2025/09/12 12:22:57 747012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 747017] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 747021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:824995|
[2025/09/12 12:22:57 747026] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 747030] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:955|
[2025/09/12 12:22:57 747057] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777747037|stream_id:0|stream_offset:824995|
[2025/09/12 12:22:57 747066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:955|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 747074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 747081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42245|rtt_var:334|pto_duration:44245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 747087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 747091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 747095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 747099] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777811282|now:1757679777747080|interv:64202|
[2025/09/12 12:22:57 747104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777811282|now:1757679777747080|interval:64202|pto_count:0|srtt:42245
[2025/09/12 12:22:57 747111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 747124] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 747131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:826182|
[2025/09/12 12:22:57 747138] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 747143] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777748143|now:1757679777747143|interv:1000|
[2025/09/12 12:22:57 747150] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 747156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 747162] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777748143|
[2025/09/12 12:22:57 747169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777748143|
[2025/09/12 12:22:57 747174] [debug] |xqc_engine_wakeup_after|wakeup:1757679777748143|now:1757679777747174|diff:969|
[2025/09/12 12:22:57 747180] [debug] |xqc_engine_main_logic|END|now:1757679777746856|
[2025/09/12 12:22:57 747444] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777747443|
[2025/09/12 12:22:57 747452] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 747479] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:406|
[2025/09/12 12:22:57 747483] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:407|
[2025/09/12 12:22:57 747489] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:407|
[2025/09/12 12:22:57 747493] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 747498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:908|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:909|path_largest_ack:908|
[2025/09/12 12:22:57 747502] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:728898|prior_time:1757679777701516|is_app_limited:0|send_elapse:42089|ack_elapse:45927|ctl_first_sent_time:1757679777703086|lagest_ack_time:1757679777747443|curr_delivered:782927|
[2025/09/12 12:22:57 747507] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777703086|
[2025/09/12 12:22:57 747512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 747516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:909|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:909|path_largest_ack:909|
[2025/09/12 12:22:57 747520] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:731298|prior_time:1757679777703475|is_app_limited:0|send_elapse:41938|ack_elapse:43968|ctl_first_sent_time:1757679777704943|lagest_ack_time:1757679777747443|curr_delivered:784127|
[2025/09/12 12:22:57 747525] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777704943|
[2025/09/12 12:22:57 747529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 747533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42245|rttvar:334|minrtt:31400|latest_rtt:42500|ack_delay:24|
[2025/09/12 12:22:57 747543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42274|rttvar:308|minrtt:31400|latest_rtt:42500|ack_delay:24|
[2025/09/12 12:22:57 747547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:909|lost_pn:906|thresh:3|
[2025/09/12 12:22:57 747551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 747555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:308|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 747560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 747564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 747568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 747572] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777811311|now:1757679777747555|interv:63756|
[2025/09/12 12:22:57 747576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777811311|now:1757679777747555|interval:63756|pto_count:0|srtt:42274
[2025/09/12 12:22:57 747580] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41938, ack_elapse 43968, delivered 52829|rate 1201532|lost 221|
[2025/09/12 12:22:57 747585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201532) in round 17|
[2025/09/12 12:22:57 747589] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 747593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 747597] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777704943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 747601] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777704943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 747606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:42274|latest_rtt:42500|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 747612] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:407|largest:407|pns:2|
[2025/09/12 12:22:57 747616] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:407|frame:ACK |recv_time:1757679777747443|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 747621] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897747443|now:1757679777747443|interv:120000000|
[2025/09/12 12:22:57 747625] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897747443|now:1757679777747443|interv:120000000|
[2025/09/12 12:22:57 747629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777748143|pq_index:0|
[2025/09/12 12:22:57 747636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777746856|
[2025/09/12 12:22:57 747640] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777747640|
[2025/09/12 12:22:57 747645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777747644|
[2025/09/12 12:22:57 747650] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 747655] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 747659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:872475|
[2025/09/12 12:22:57 747664] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 747668] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 747673] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 747677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:873662|
[2025/09/12 12:22:57 747681] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 747686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 747690] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 747694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:874849|
[2025/09/12 12:22:57 747698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 747702] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 747706] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 747710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 747715] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 747719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:826182|
[2025/09/12 12:22:57 747723] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 747727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 747733] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777748143|
[2025/09/12 12:22:57 747737] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777748143|
[2025/09/12 12:22:57 747741] [debug] |xqc_engine_wakeup_after|wakeup:1757679777748143|now:1757679777747741|diff:402|
[2025/09/12 12:22:57 747745] [debug] |xqc_engine_main_logic|END|now:1757679777747644|
[2025/09/12 12:22:57 747751] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777747751|
[2025/09/12 12:22:57 747754] [debug] |xqc_engine_wakeup_after|wakeup:1757679777748143|now:1757679777747754|diff:389|
[2025/09/12 12:22:57 747758] [debug] |xqc_engine_main_logic|END|now:1757679777747751|
[2025/09/12 12:22:57 748826] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777748826|
[2025/09/12 12:22:57 748837] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777748143|pq_index:0|
[2025/09/12 12:22:57 748842] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777747644|
[2025/09/12 12:22:57 748847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777748845|
[2025/09/12 12:22:57 748851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777748143|now:1757679777748845|
[2025/09/12 12:22:57 748855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777748143|now:1757679777748845|
[2025/09/12 12:22:57 748859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 748864] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 748869] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 748873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:874849|
[2025/09/12 12:22:57 748878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 748882] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 748886] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 748890] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 748895] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 748899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:826182|
[2025/09/12 12:22:57 748903] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 748908] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:956|
[2025/09/12 12:22:57 748941] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777748916|stream_id:0|stream_offset:826182|
[2025/09/12 12:22:57 748950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:956|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 748964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 748972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:308|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 748978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 748982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 748985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 748989] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777813190|now:1757679777748971|interv:64219|
[2025/09/12 12:22:57 748993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777813190|now:1757679777748971|interval:64219|pto_count:0|srtt:42274
[2025/09/12 12:22:57 748998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 749003] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 749007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:827369|
[2025/09/12 12:22:57 749012] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 749016] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:957|
[2025/09/12 12:22:57 749043] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777749023|stream_id:0|stream_offset:827369|
[2025/09/12 12:22:57 749051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:957|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 749059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 749066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:308|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 749072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 749076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 749080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 749084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777813297|now:1757679777749066|interv:64231|
[2025/09/12 12:22:57 749088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777813297|now:1757679777749066|interval:64231|pto_count:0|srtt:42274
[2025/09/12 12:22:57 749095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 749109] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 749115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:828556|
[2025/09/12 12:22:57 749122] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 749128] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777750128|now:1757679777749128|interv:1000|
[2025/09/12 12:22:57 749135] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 749141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 749147] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777750128|
[2025/09/12 12:22:57 749153] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777750128|
[2025/09/12 12:22:57 749159] [debug] |xqc_engine_wakeup_after|wakeup:1757679777750128|now:1757679777749159|diff:969|
[2025/09/12 12:22:57 749165] [debug] |xqc_engine_main_logic|END|now:1757679777748845|
[2025/09/12 12:22:57 749413] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777749412|
[2025/09/12 12:22:57 749422] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 749430] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:407|
[2025/09/12 12:22:57 749437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:408|
[2025/09/12 12:22:57 749446] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:408|
[2025/09/12 12:22:57 749452] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 749479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:910|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:911|path_largest_ack:910|
[2025/09/12 12:22:57 749484] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:731298|prior_time:1757679777703475|is_app_limited:0|send_elapse:42046|ack_elapse:45937|ctl_first_sent_time:1757679777705051|lagest_ack_time:1757679777749412|curr_delivered:785327|
[2025/09/12 12:22:57 749489] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777705051|
[2025/09/12 12:22:57 749494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 749498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:911|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:911|path_largest_ack:911|
[2025/09/12 12:22:57 749502] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:733698|prior_time:1757679777705495|is_app_limited:0|send_elapse:43877|ack_elapse:43917|ctl_first_sent_time:1757679777706974|lagest_ack_time:1757679777749412|curr_delivered:786527|
[2025/09/12 12:22:57 749506] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777706974|
[2025/09/12 12:22:57 749510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 749514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42274|rttvar:308|minrtt:31400|latest_rtt:42438|ack_delay:24|
[2025/09/12 12:22:57 749525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42291|rttvar:266|minrtt:31400|latest_rtt:42438|ack_delay:24|
[2025/09/12 12:22:57 749529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:911|lost_pn:908|thresh:3|
[2025/09/12 12:22:57 749533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 749537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:266|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 749542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 749545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 749549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 749553] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777813314|now:1757679777749537|interv:63777|
[2025/09/12 12:22:57 749557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777813314|now:1757679777749537|interval:63777|pto_count:0|srtt:42291
[2025/09/12 12:22:57 749562] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43877, ack_elapse 43917, delivered 52829|rate 1202928|lost 221|
[2025/09/12 12:22:57 749566] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202928) in round 17|
[2025/09/12 12:22:57 749570] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 749574] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 749578] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777706974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 749583] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777706974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 749587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:42291|latest_rtt:42438|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 749593] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:408|largest:408|pns:2|
[2025/09/12 12:22:57 749598] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:408|frame:ACK |recv_time:1757679777749412|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 749603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897749412|now:1757679777749412|interv:120000000|
[2025/09/12 12:22:57 749607] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897749412|now:1757679777749412|interv:120000000|
[2025/09/12 12:22:57 749611] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777750128|pq_index:0|
[2025/09/12 12:22:57 749615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777748845|
[2025/09/12 12:22:57 749622] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777749621|
[2025/09/12 12:22:57 749626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777749625|
[2025/09/12 12:22:57 749632] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 749636] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 749641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:874849|
[2025/09/12 12:22:57 749645] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 749650] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 749654] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 749659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:876036|
[2025/09/12 12:22:57 749663] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 749667] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 749671] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 749675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:877223|
[2025/09/12 12:22:57 749679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 749683] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 749687] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 749691] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 749696] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 749700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:828556|
[2025/09/12 12:22:57 749704] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 749708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 749715] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777750128|
[2025/09/12 12:22:57 749719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777750128|
[2025/09/12 12:22:57 749723] [debug] |xqc_engine_wakeup_after|wakeup:1757679777750128|now:1757679777749722|diff:406|
[2025/09/12 12:22:57 749727] [debug] |xqc_engine_main_logic|END|now:1757679777749625|
[2025/09/12 12:22:57 749732] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777749732|
[2025/09/12 12:22:57 749736] [debug] |xqc_engine_wakeup_after|wakeup:1757679777750128|now:1757679777749736|diff:392|
[2025/09/12 12:22:57 749740] [debug] |xqc_engine_main_logic|END|now:1757679777749732|
[2025/09/12 12:22:57 750808] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777750807|
[2025/09/12 12:22:57 750818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777750128|pq_index:0|
[2025/09/12 12:22:57 750823] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777749625|
[2025/09/12 12:22:57 750828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777750827|
[2025/09/12 12:22:57 750833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777750128|now:1757679777750827|
[2025/09/12 12:22:57 750837] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777750128|now:1757679777750827|
[2025/09/12 12:22:57 750841] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 750845] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 750850] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 750855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:877223|
[2025/09/12 12:22:57 750859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 750863] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 750867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 750871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 750876] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 750880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:828556|
[2025/09/12 12:22:57 750884] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 750889] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:958|
[2025/09/12 12:22:57 750922] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777750897|stream_id:0|stream_offset:828556|
[2025/09/12 12:22:57 750931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:958|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 750945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 750953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:266|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 750959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 750963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 750967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 750971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777815188|now:1757679777750953|interv:64235|
[2025/09/12 12:22:57 750975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777815188|now:1757679777750953|interval:64235|pto_count:0|srtt:42291
[2025/09/12 12:22:57 750980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 750984] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 750989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:829743|
[2025/09/12 12:22:57 750993] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 750997] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:959|
[2025/09/12 12:22:57 751024] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777751004|stream_id:0|stream_offset:829743|
[2025/09/12 12:22:57 751033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:959|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 751040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 751047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:266|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 751053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 751057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 751061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 751065] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777815295|now:1757679777751046|interv:64249|
[2025/09/12 12:22:57 751069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777815295|now:1757679777751046|interval:64249|pto_count:0|srtt:42291
[2025/09/12 12:22:57 751073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 751078] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 751089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:830930|
[2025/09/12 12:22:57 751096] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 751101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777752101|now:1757679777751101|interv:1000|
[2025/09/12 12:22:57 751108] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 751114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 751120] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777752101|
[2025/09/12 12:22:57 751126] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777752101|
[2025/09/12 12:22:57 751133] [debug] |xqc_engine_wakeup_after|wakeup:1757679777752101|now:1757679777751133|diff:968|
[2025/09/12 12:22:57 751139] [debug] |xqc_engine_main_logic|END|now:1757679777750827|
[2025/09/12 12:22:57 751414] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777751413|
[2025/09/12 12:22:57 751432] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 751438] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:408|
[2025/09/12 12:22:57 751442] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:409|
[2025/09/12 12:22:57 751448] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:409|
[2025/09/12 12:22:57 751452] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 751474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:912|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:913|path_largest_ack:912|
[2025/09/12 12:22:57 751479] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:733698|prior_time:1757679777705495|is_app_limited:0|send_elapse:43986|ack_elapse:45918|ctl_first_sent_time:1757679777707083|lagest_ack_time:1757679777751413|curr_delivered:787727|
[2025/09/12 12:22:57 751484] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777707083|
[2025/09/12 12:22:57 751489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 751493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:913|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:913|path_largest_ack:913|
[2025/09/12 12:22:57 751497] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:736098|prior_time:1757679777707478|is_app_limited:0|send_elapse:43942|ack_elapse:43935|ctl_first_sent_time:1757679777708941|lagest_ack_time:1757679777751413|curr_delivered:788927|
[2025/09/12 12:22:57 751504] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777708941|
[2025/09/12 12:22:57 751511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 751518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42291|rttvar:266|minrtt:31400|latest_rtt:42472|ack_delay:24|
[2025/09/12 12:22:57 751530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42311|rttvar:239|minrtt:31400|latest_rtt:42472|ack_delay:24|
[2025/09/12 12:22:57 751534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:913|lost_pn:910|thresh:3|
[2025/09/12 12:22:57 751539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 751543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42311|rtt_var:239|pto_duration:44311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 751547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 751551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 751555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 751559] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777815315|now:1757679777751542|interv:63773|
[2025/09/12 12:22:57 751563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777815315|now:1757679777751542|interval:63773|pto_count:0|srtt:42311
[2025/09/12 12:22:57 751567] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43942, ack_elapse 43935, delivered 52829|rate 1202243|lost 221|
[2025/09/12 12:22:57 751572] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202243) in round 17|
[2025/09/12 12:22:57 751576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 751580] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 751585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777708941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 751593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777708941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 751600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:42311|latest_rtt:42472|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 751608] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:409|largest:409|pns:2|
[2025/09/12 12:22:57 751612] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:409|frame:ACK |recv_time:1757679777751413|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 751617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897751413|now:1757679777751413|interv:120000000|
[2025/09/12 12:22:57 751621] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897751413|now:1757679777751413|interv:120000000|
[2025/09/12 12:22:57 751625] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777752101|pq_index:0|
[2025/09/12 12:22:57 751629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777750827|
[2025/09/12 12:22:57 751637] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777751637|
[2025/09/12 12:22:57 751642] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777751641|
[2025/09/12 12:22:57 751647] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 751652] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42311|min_srtt:42311|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 751656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:877223|
[2025/09/12 12:22:57 751661] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 751666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 751673] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42311|min_srtt:42311|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 751679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:878410|
[2025/09/12 12:22:57 751686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 751691] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 751696] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42311|min_srtt:42311|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 751700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:879597|
[2025/09/12 12:22:57 751704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 751708] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 751711] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 751716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 751720] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 751725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:830930|
[2025/09/12 12:22:57 751729] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 751733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 751737] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777752101|
[2025/09/12 12:22:57 751744] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777752101|
[2025/09/12 12:22:57 751748] [debug] |xqc_engine_wakeup_after|wakeup:1757679777752101|now:1757679777751748|diff:353|
[2025/09/12 12:22:57 751755] [debug] |xqc_engine_main_logic|END|now:1757679777751641|
[2025/09/12 12:22:57 751764] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777751764|
[2025/09/12 12:22:57 751770] [debug] |xqc_engine_wakeup_after|wakeup:1757679777752101|now:1757679777751770|diff:331|
[2025/09/12 12:22:57 751774] [debug] |xqc_engine_main_logic|END|now:1757679777751764|
[2025/09/12 12:22:57 752841] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777752841|
[2025/09/12 12:22:57 752853] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777752101|pq_index:0|
[2025/09/12 12:22:57 752857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777751641|
[2025/09/12 12:22:57 752862] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777752861|
[2025/09/12 12:22:57 752867] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777752766|now:1757679777752861|
[2025/09/12 12:22:57 752871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 752876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777752766|now:1757679777752861|
[2025/09/12 12:22:57 752882] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 752889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777752101|now:1757679777752861|
[2025/09/12 12:22:57 752896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777752101|now:1757679777752861|
[2025/09/12 12:22:57 752901] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 752906] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 752910] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:409|ack_delay:25144|first_ack_range:42|largest_pkt_recv_time:1757679777727766|
[2025/09/12 12:22:57 752915] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:409|low:367|pkt_pns:2|
[2025/09/12 12:22:57 752919] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:396|frame_largest_recv:409|
[2025/09/12 12:22:57 752923] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 752927] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42311|min_srtt:42311|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 752932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:879597|
[2025/09/12 12:22:57 752937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 752940] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 752944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 752949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 752969] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 752975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:830930|
[2025/09/12 12:22:57 752983] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 752988] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:960|
[2025/09/12 12:22:57 753020] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:960|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52829|now:1757679777752997|stream_id:0|stream_offset:830930|
[2025/09/12 12:22:57 753026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:960|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 753031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 753036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42311|rtt_var:239|pto_duration:44311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 753040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 753044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 753050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54036|
[2025/09/12 12:22:57 753056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777817308|now:1757679777753036|interv:64272|
[2025/09/12 12:22:57 753063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777817308|now:1757679777753036|interval:64272|pto_count:0|srtt:42311
[2025/09/12 12:22:57 753070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54036|
[2025/09/12 12:22:57 753077] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 753081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:832117|
[2025/09/12 12:22:57 753086] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 753090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:961-963|next_skip_chance:1757679777961023|current_time:1757679777753090|
[2025/09/12 12:22:57 753094] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:964|
[2025/09/12 12:22:57 753114] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1757679777753101|stream_id:0|stream_offset:832117|
[2025/09/12 12:22:57 753120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:964|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 753124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0|
[2025/09/12 12:22:57 753136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42311|rtt_var:239|pto_duration:44311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 753143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 753150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 753156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55236|
[2025/09/12 12:22:57 753162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777817412|now:1757679777753136|interv:64276|
[2025/09/12 12:22:57 753168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777817412|now:1757679777753136|interval:64276|pto_count:0|srtt:42311
[2025/09/12 12:22:57 753175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55236|
[2025/09/12 12:22:57 753183] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 753188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:833304|
[2025/09/12 12:22:57 753195] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 753201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777754201|now:1757679777753201|interv:1000|
[2025/09/12 12:22:57 753207] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 753213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 753220] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777754201|
[2025/09/12 12:22:57 753227] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777754201|
[2025/09/12 12:22:57 753233] [debug] |xqc_engine_wakeup_after|wakeup:1757679777754201|now:1757679777753233|diff:968|
[2025/09/12 12:22:57 753240] [debug] |xqc_engine_main_logic|END|now:1757679777752861|
[2025/09/12 12:22:57 753388] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777753387|
[2025/09/12 12:22:57 753401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 753410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:409|
[2025/09/12 12:22:57 753416] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:410|
[2025/09/12 12:22:57 753425] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:410|
[2025/09/12 12:22:57 753431] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 753439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:914|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:915|path_largest_ack:914|
[2025/09/12 12:22:57 753446] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:736098|prior_time:1757679777707478|is_app_limited:0|send_elapse:44034|ack_elapse:45909|ctl_first_sent_time:1757679777709033|lagest_ack_time:1757679777753387|curr_delivered:790127|
[2025/09/12 12:22:57 753471] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777709033|
[2025/09/12 12:22:57 753486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 753490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:915|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:915|path_largest_ack:915|
[2025/09/12 12:22:57 753495] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:738498|prior_time:1757679777709472|is_app_limited:0|send_elapse:43970|ack_elapse:43915|ctl_first_sent_time:1757679777710954|lagest_ack_time:1757679777753387|curr_delivered:791327|
[2025/09/12 12:22:57 753502] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777710954|
[2025/09/12 12:22:57 753508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 753515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42311|rttvar:239|minrtt:31400|latest_rtt:42433|ack_delay:24|
[2025/09/12 12:22:57 753522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42324|rttvar:204|minrtt:31400|latest_rtt:42433|ack_delay:24|
[2025/09/12 12:22:57 753529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:915|lost_pn:912|thresh:3|
[2025/09/12 12:22:57 753534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 753538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42324|rtt_var:204|pto_duration:44324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 753542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 753546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 753550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52836|
[2025/09/12 12:22:57 753554] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777817425|now:1757679777753537|interv:63888|
[2025/09/12 12:22:57 753558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777817425|now:1757679777753537|interval:63888|pto_count:0|srtt:42324
[2025/09/12 12:22:57 753562] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43970, ack_elapse 43915, delivered 52829|rate 1201478|lost 221|
[2025/09/12 12:22:57 753567] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201478) in round 17|
[2025/09/12 12:22:57 753571] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 753575] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 753579] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777710954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 753584] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777710954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 753588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52836|srtt:42324|latest_rtt:42433|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 753598] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:410|largest:410|pns:2|
[2025/09/12 12:22:57 753602] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:410|frame:ACK |recv_time:1757679777753387|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 753607] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897753387|now:1757679777753387|interv:120000000|
[2025/09/12 12:22:57 753611] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897753387|now:1757679777753387|interv:120000000|
[2025/09/12 12:22:57 753615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777754201|pq_index:0|
[2025/09/12 12:22:57 753620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777752861|
[2025/09/12 12:22:57 753623] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777753623|
[2025/09/12 12:22:57 753628] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777753627|
[2025/09/12 12:22:57 753634] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 753638] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42324|min_srtt:42324|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 753643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:879597|
[2025/09/12 12:22:57 753647] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 753652] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 753656] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42324|min_srtt:42324|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 753661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:880784|
[2025/09/12 12:22:57 753665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 753669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 753673] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42324|min_srtt:42324|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 753678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:881971|
[2025/09/12 12:22:57 753682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 753693] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 753697] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 753701] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 753706] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 753710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:833304|
[2025/09/12 12:22:57 753714] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 753718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 753722] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777754201|
[2025/09/12 12:22:57 753726] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777754201|
[2025/09/12 12:22:57 753730] [debug] |xqc_engine_wakeup_after|wakeup:1757679777754201|now:1757679777753730|diff:471|
[2025/09/12 12:22:57 753734] [debug] |xqc_engine_main_logic|END|now:1757679777753627|
[2025/09/12 12:22:57 753740] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777753740|
[2025/09/12 12:22:57 753743] [debug] |xqc_engine_wakeup_after|wakeup:1757679777754201|now:1757679777753743|diff:458|
[2025/09/12 12:22:57 753747] [debug] |xqc_engine_main_logic|END|now:1757679777753740|
[2025/09/12 12:22:57 754813] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777754812|
[2025/09/12 12:22:57 754824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777754201|pq_index:0|
[2025/09/12 12:22:57 754829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777753627|
[2025/09/12 12:22:57 754834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777754833|
[2025/09/12 12:22:57 754838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777754201|now:1757679777754833|
[2025/09/12 12:22:57 754843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777754201|now:1757679777754833|
[2025/09/12 12:22:57 754846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 754851] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 754856] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42324|min_srtt:42324|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 754861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:881971|
[2025/09/12 12:22:57 754865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 754869] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 754873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 754883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 754888] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 754892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:833304|
[2025/09/12 12:22:57 754897] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 754901] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:965|
[2025/09/12 12:22:57 754936] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1757679777754909|stream_id:0|stream_offset:833304|
[2025/09/12 12:22:57 754945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:965|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 754953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0|
[2025/09/12 12:22:57 754959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42324|rtt_var:204|pto_duration:44324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 754966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 754970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 754974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54036|
[2025/09/12 12:22:57 754978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777819233|now:1757679777754959|interv:64274|
[2025/09/12 12:22:57 754982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777819233|now:1757679777754959|interval:64274|pto_count:0|srtt:42324
[2025/09/12 12:22:57 754987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54036|
[2025/09/12 12:22:57 754992] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 754996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:834491|
[2025/09/12 12:22:57 755000] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 755004] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:966|
[2025/09/12 12:22:57 755030] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1757679777755011|stream_id:0|stream_offset:834491|
[2025/09/12 12:22:57 755038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:966|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 755046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0|
[2025/09/12 12:22:57 755052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42324|rtt_var:204|pto_duration:44324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 755062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 755066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 755070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55236|
[2025/09/12 12:22:57 755075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777819335|now:1757679777755052|interv:64283|
[2025/09/12 12:22:57 755081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777819335|now:1757679777755052|interval:64283|pto_count:0|srtt:42324
[2025/09/12 12:22:57 755089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55236|
[2025/09/12 12:22:57 755096] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 755103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:835678|
[2025/09/12 12:22:57 755109] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 755115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777756115|now:1757679777755115|interv:1000|
[2025/09/12 12:22:57 755121] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 755128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 755134] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777756115|
[2025/09/12 12:22:57 755140] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777756115|
[2025/09/12 12:22:57 755146] [debug] |xqc_engine_wakeup_after|wakeup:1757679777756115|now:1757679777755146|diff:969|
[2025/09/12 12:22:57 755152] [debug] |xqc_engine_main_logic|END|now:1757679777754833|
[2025/09/12 12:22:57 755382] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777755381|
[2025/09/12 12:22:57 755392] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 755401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:410|
[2025/09/12 12:22:57 755406] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:411|
[2025/09/12 12:22:57 755414] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:411|
[2025/09/12 12:22:57 755420] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 755428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:916|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:917|path_largest_ack:916|
[2025/09/12 12:22:57 755434] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:738498|prior_time:1757679777709472|is_app_limited:0|send_elapse:44063|ack_elapse:45909|ctl_first_sent_time:1757679777711047|lagest_ack_time:1757679777755381|curr_delivered:792527|
[2025/09/12 12:22:57 755442] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777711047|
[2025/09/12 12:22:57 755448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 755489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:917|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:917|path_largest_ack:917|
[2025/09/12 12:22:57 755497] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52836|prior_delivered:740898|prior_time:1757679777711448|is_app_limited:0|send_elapse:43989|ack_elapse:43933|ctl_first_sent_time:1757679777712963|lagest_ack_time:1757679777755381|curr_delivered:793734|
[2025/09/12 12:22:57 755504] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777712963|
[2025/09/12 12:22:57 755511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 755517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42324|rttvar:204|minrtt:31400|latest_rtt:42418|ack_delay:40|
[2025/09/12 12:22:57 755524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42331|rttvar:166|minrtt:31400|latest_rtt:42418|ack_delay:40|
[2025/09/12 12:22:57 755530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:917|lost_pn:914|thresh:3|
[2025/09/12 12:22:57 755537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 388|pns:2|
[2025/09/12 12:22:57 755544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 755550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42331|rtt_var:166|pto_duration:44331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 755557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 755563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 755566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 755570] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777819342|now:1757679777755549|interv:63793|
[2025/09/12 12:22:57 755575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777819342|now:1757679777755549|interval:63793|pto_count:0|srtt:42331
[2025/09/12 12:22:57 755579] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43989, ack_elapse 43933, delivered 52836|rate 1201118|lost 221|
[2025/09/12 12:22:57 755584] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201118) in round 17|
[2025/09/12 12:22:57 755588] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 755592] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 755596] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2407|po_sent_time:1757679777712963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 755600] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2407|po_sent_time:1757679777712963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 755609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:42331|latest_rtt:42418|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 755615] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:411|largest:411|pns:2|
[2025/09/12 12:22:57 755620] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:411|frame:ACK |recv_time:1757679777755381|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 755625] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897755381|now:1757679777755381|interv:120000000|
[2025/09/12 12:22:57 755629] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897755381|now:1757679777755381|interv:120000000|
[2025/09/12 12:22:57 755633] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777756115|pq_index:0|
[2025/09/12 12:22:57 755637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777754833|
[2025/09/12 12:22:57 755641] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777755641|
[2025/09/12 12:22:57 755646] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777755645|
[2025/09/12 12:22:57 755651] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 755656] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42331|min_srtt:42331|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 755660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:881971|
[2025/09/12 12:22:57 755665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42331|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 755669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 755674] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42331|min_srtt:42331|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 755678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:883158|
[2025/09/12 12:22:57 755682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42331|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 755687] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 755691] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42331|min_srtt:42331|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 755695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:884345|
[2025/09/12 12:22:57 755702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 755706] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 755710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 755714] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 755718] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 755723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:835678|
[2025/09/12 12:22:57 755727] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 755731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 755735] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777756115|
[2025/09/12 12:22:57 755739] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777756115|
[2025/09/12 12:22:57 755743] [debug] |xqc_engine_wakeup_after|wakeup:1757679777756115|now:1757679777755743|diff:372|
[2025/09/12 12:22:57 755747] [debug] |xqc_engine_main_logic|END|now:1757679777755645|
[2025/09/12 12:22:57 755753] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777755752|
[2025/09/12 12:22:57 755756] [debug] |xqc_engine_wakeup_after|wakeup:1757679777756115|now:1757679777755756|diff:359|
[2025/09/12 12:22:57 755760] [debug] |xqc_engine_main_logic|END|now:1757679777755752|
[2025/09/12 12:22:57 756827] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777756827|
[2025/09/12 12:22:57 756839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777756115|pq_index:0|
[2025/09/12 12:22:57 756843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777755645|
[2025/09/12 12:22:57 756848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777756847|
[2025/09/12 12:22:57 756853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777756115|now:1757679777756847|
[2025/09/12 12:22:57 756857] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777756115|now:1757679777756847|
[2025/09/12 12:22:57 756861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 756866] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 756871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42331|min_srtt:42331|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 756875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:884345|
[2025/09/12 12:22:57 756880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 756884] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 756888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 756898] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 756903] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 756907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:835678|
[2025/09/12 12:22:57 756911] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 756916] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:967|
[2025/09/12 12:22:57 756947] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777756924|stream_id:0|stream_offset:835678|
[2025/09/12 12:22:57 756953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:967|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 756958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 756962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42331|rtt_var:166|pto_duration:44331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 756967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 756971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 756974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 756978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777821255|now:1757679777756962|interv:64293|
[2025/09/12 12:22:57 756982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777821255|now:1757679777756962|interval:64293|pto_count:0|srtt:42331
[2025/09/12 12:22:57 756987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 756992] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 756996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:836865|
[2025/09/12 12:22:57 757000] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 757004] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:968|
[2025/09/12 12:22:57 757023] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:968|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777757010|stream_id:0|stream_offset:836865|
[2025/09/12 12:22:57 757028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:968|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 757033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 757041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42331|rtt_var:166|pto_duration:44331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 757046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 757050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 757053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 757057] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777821341|now:1757679777757041|interv:64300|
[2025/09/12 12:22:57 757061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777821341|now:1757679777757041|interval:64300|pto_count:0|srtt:42331
[2025/09/12 12:22:57 757066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 757070] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 757074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:838052|
[2025/09/12 12:22:57 757078] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 757082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777758082|now:1757679777757082|interv:1000|
[2025/09/12 12:22:57 757086] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 757091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 757095] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777758082|
[2025/09/12 12:22:57 757099] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777758082|
[2025/09/12 12:22:57 757103] [debug] |xqc_engine_wakeup_after|wakeup:1757679777758082|now:1757679777757103|diff:979|
[2025/09/12 12:22:57 757107] [debug] |xqc_engine_main_logic|END|now:1757679777756847|
[2025/09/12 12:22:57 757451] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777757450|
[2025/09/12 12:22:57 757481] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 757491] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:411|
[2025/09/12 12:22:57 757496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:412|
[2025/09/12 12:22:57 757505] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:412|
[2025/09/12 12:22:57 757509] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 757515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:919|path_largest_ack:918|
[2025/09/12 12:22:57 757519] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54036|prior_delivered:740898|prior_time:1757679777711448|is_app_limited:0|send_elapse:44076|ack_elapse:46002|ctl_first_sent_time:1757679777713050|lagest_ack_time:1757679777757450|curr_delivered:794934|
[2025/09/12 12:22:57 757524] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777713050|
[2025/09/12 12:22:57 757537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 757541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:919|path_largest_ack:919|
[2025/09/12 12:22:57 757546] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52836|prior_delivered:743298|prior_time:1757679777713503|is_app_limited:0|send_elapse:44011|ack_elapse:43947|ctl_first_sent_time:1757679777714995|lagest_ack_time:1757679777757450|curr_delivered:796134|
[2025/09/12 12:22:57 757553] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777714995|
[2025/09/12 12:22:57 757559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 757565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42331|rttvar:166|minrtt:31400|latest_rtt:42455|ack_delay:24|
[2025/09/12 12:22:57 757572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42343|rttvar:150|minrtt:31400|latest_rtt:42455|ack_delay:24|
[2025/09/12 12:22:57 757576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:919|lost_pn:916|thresh:3|
[2025/09/12 12:22:57 757580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 757584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42343|rtt_var:150|pto_duration:44343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 757589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 757593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 757597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 757600] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777821353|now:1757679777757584|interv:63769|
[2025/09/12 12:22:57 757604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777821353|now:1757679777757584|interval:63769|pto_count:0|srtt:42343
[2025/09/12 12:22:57 757609] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 44011, ack_elapse 43947, delivered 52836|rate 1200518|lost 221|
[2025/09/12 12:22:57 757613] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200518) in round 17|
[2025/09/12 12:22:57 757618] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 757622] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 757626] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777714995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 757630] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777714995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 757635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52829|srtt:42343|latest_rtt:42455|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 757643] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:102272|inflight:52829|mode:2|applimit:0|pacing_rate:1239796|bw:1239796|srtt:42343|latest_rtt:42455|min_rtt:31400|send:957|lost:221|tlp:0|recv:420|recovery:0|slow_start:0|conn_life:744686|acked:2400|delivered:796134|is_cwnd_limited:0|
[2025/09/12 12:22:57 757649] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:412|largest:412|pns:2|
[2025/09/12 12:22:57 757654] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:412|frame:ACK |recv_time:1757679777757450|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 757658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897757450|now:1757679777757450|interv:120000000|
[2025/09/12 12:22:57 757662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897757450|now:1757679777757450|interv:120000000|
[2025/09/12 12:22:57 757666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777758082|pq_index:0|
[2025/09/12 12:22:57 757670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777756847|
[2025/09/12 12:22:57 757674] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777757674|
[2025/09/12 12:22:57 757679] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777757678|
[2025/09/12 12:22:57 757684] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 757689] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42343|min_srtt:42343|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 757693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:884345|
[2025/09/12 12:22:57 757698] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 757702] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 757707] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42343|min_srtt:42343|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 757712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:885532|
[2025/09/12 12:22:57 757716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 757720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 757724] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42343|min_srtt:42343|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 757731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:886719|
[2025/09/12 12:22:57 757736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 757740] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 757743] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 757748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 757752] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 757756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:838052|
[2025/09/12 12:22:57 757760] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 757764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 757768] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777758082|
[2025/09/12 12:22:57 757772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777758082|
[2025/09/12 12:22:57 757776] [debug] |xqc_engine_wakeup_after|wakeup:1757679777758082|now:1757679777757776|diff:306|
[2025/09/12 12:22:57 757780] [debug] |xqc_engine_main_logic|END|now:1757679777757678|
[2025/09/12 12:22:57 757786] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777757786|
[2025/09/12 12:22:57 757790] [debug] |xqc_engine_wakeup_after|wakeup:1757679777758082|now:1757679777757790|diff:292|
[2025/09/12 12:22:57 757794] [debug] |xqc_engine_main_logic|END|now:1757679777757786|
[2025/09/12 12:22:57 758860] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777758860|
[2025/09/12 12:22:57 758871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777758082|pq_index:0|
[2025/09/12 12:22:57 758876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777757678|
[2025/09/12 12:22:57 758881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777758880|
[2025/09/12 12:22:57 758886] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777758082|now:1757679777758880|
[2025/09/12 12:22:57 758890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777758082|now:1757679777758880|
[2025/09/12 12:22:57 758894] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 758898] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 758903] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42343|min_srtt:42343|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 758908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:886719|
[2025/09/12 12:22:57 758912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 758922] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 758925] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 758930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 758934] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 758939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:838052|
[2025/09/12 12:22:57 758943] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 758947] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:969|
[2025/09/12 12:22:57 758980] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757679777758956|stream_id:0|stream_offset:838052|
[2025/09/12 12:22:57 758986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:969|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 758991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 758997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42343|rtt_var:150|pto_duration:44343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 759004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 759010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 759017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 759023] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777823299|now:1757679777758996|interv:64303|
[2025/09/12 12:22:57 759029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777823299|now:1757679777758996|interval:64303|pto_count:0|srtt:42343
[2025/09/12 12:22:57 759037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54029|
[2025/09/12 12:22:57 759044] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 759048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:839239|
[2025/09/12 12:22:57 759053] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 759057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:970|
[2025/09/12 12:22:57 759082] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777759064|stream_id:0|stream_offset:839239|
[2025/09/12 12:22:57 759088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:970|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 759101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 759109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42343|rtt_var:150|pto_duration:44343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 759115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 759122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 759128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 759135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777823407|now:1757679777759108|interv:64299|
[2025/09/12 12:22:57 759141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777823407|now:1757679777759108|interval:64299|pto_count:0|srtt:42343
[2025/09/12 12:22:57 759148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 759156] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 759163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:840426|
[2025/09/12 12:22:57 759170] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 759176] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:971|
[2025/09/12 12:22:57 759206] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777759184|stream_id:0|stream_offset:840426|
[2025/09/12 12:22:57 759215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:971|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 759221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 759228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42343|rtt_var:150|pto_duration:44343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 759235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 759241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 759247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 759254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777823527|now:1757679777759227|interv:64300|
[2025/09/12 12:22:57 759260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777823527|now:1757679777759227|interval:64300|pto_count:0|srtt:42343
[2025/09/12 12:22:57 759266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 759276] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 759280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:841613|
[2025/09/12 12:22:57 759285] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 759289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777760288|now:1757679777759288|interv:1000|
[2025/09/12 12:22:57 759292] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 759296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 759301] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777760288|
[2025/09/12 12:22:57 759308] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777760288|
[2025/09/12 12:22:57 759314] [debug] |xqc_engine_wakeup_after|wakeup:1757679777760288|now:1757679777759314|diff:974|
[2025/09/12 12:22:57 759321] [debug] |xqc_engine_main_logic|END|now:1757679777758880|
[2025/09/12 12:22:57 759434] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777759433|
[2025/09/12 12:22:57 759445] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 759486] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:412|
[2025/09/12 12:22:57 759497] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:413|
[2025/09/12 12:22:57 759506] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:413|
[2025/09/12 12:22:57 759513] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 759519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:920|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:921|path_largest_ack:920|
[2025/09/12 12:22:57 759523] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54036|prior_delivered:743298|prior_time:1757679777713503|is_app_limited:0|send_elapse:44125|ack_elapse:45930|ctl_first_sent_time:1757679777715109|lagest_ack_time:1757679777759433|curr_delivered:797334|
[2025/09/12 12:22:57 759528] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777715109|
[2025/09/12 12:22:57 759533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 759537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:921|path_largest_ack:921|
[2025/09/12 12:22:57 759541] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:745705|prior_time:1757679777715520|is_app_limited:0|send_elapse:43870|ack_elapse:43913|ctl_first_sent_time:1757679777716991|lagest_ack_time:1757679777759433|curr_delivered:798534|
[2025/09/12 12:22:57 759546] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777716991|
[2025/09/12 12:22:57 759560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 759564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42343|rttvar:150|minrtt:31400|latest_rtt:42442|ack_delay:24|
[2025/09/12 12:22:57 759575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42353|rttvar:131|minrtt:31400|latest_rtt:42442|ack_delay:24|
[2025/09/12 12:22:57 759579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:921|lost_pn:918|thresh:3|
[2025/09/12 12:22:57 759583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 759587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42353|rtt_var:131|pto_duration:44353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 759592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 759596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 759600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 759603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777823537|now:1757679777759587|interv:63950|
[2025/09/12 12:22:57 759607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777823537|now:1757679777759587|interval:63950|pto_count:0|srtt:42353
[2025/09/12 12:22:57 759612] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43870, ack_elapse 43913, delivered 52829|rate 1203037|lost 221|
[2025/09/12 12:22:57 759616] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203037) in round 17|
[2025/09/12 12:22:57 759620] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 759624] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 759628] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777716991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 759633] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777716991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 759637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:42353|latest_rtt:42442|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 759643] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:413|largest:413|pns:2|
[2025/09/12 12:22:57 759647] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:413|frame:ACK |recv_time:1757679777759433|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 759652] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897759433|now:1757679777759433|interv:120000000|
[2025/09/12 12:22:57 759656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897759433|now:1757679777759433|interv:120000000|
[2025/09/12 12:22:57 759660] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777760288|pq_index:0|
[2025/09/12 12:22:57 759664] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777758880|
[2025/09/12 12:22:57 759671] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777759671|
[2025/09/12 12:22:57 759676] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777759675|
[2025/09/12 12:22:57 759681] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 759686] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42353|min_srtt:42353|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 759690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:886719|
[2025/09/12 12:22:57 759694] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 759699] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 759703] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42353|min_srtt:42353|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 759708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:887906|
[2025/09/12 12:22:57 759712] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 759716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 759720] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42353|min_srtt:42353|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 759724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:889093|
[2025/09/12 12:22:57 759729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 759732] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 759736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 759741] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 759745] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 759749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:841613|
[2025/09/12 12:22:57 759754] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 759757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 759764] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777760288|
[2025/09/12 12:22:57 759768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777760288|
[2025/09/12 12:22:57 759772] [debug] |xqc_engine_wakeup_after|wakeup:1757679777760288|now:1757679777759771|diff:517|
[2025/09/12 12:22:57 759776] [debug] |xqc_engine_main_logic|END|now:1757679777759675|
[2025/09/12 12:22:57 759781] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777759781|
[2025/09/12 12:22:57 759785] [debug] |xqc_engine_wakeup_after|wakeup:1757679777760288|now:1757679777759785|diff:503|
[2025/09/12 12:22:57 759789] [debug] |xqc_engine_main_logic|END|now:1757679777759781|
[2025/09/12 12:22:57 760855] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777760855|
[2025/09/12 12:22:57 760867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777760288|pq_index:0|
[2025/09/12 12:22:57 760871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777759675|
[2025/09/12 12:22:57 760876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777760875|
[2025/09/12 12:22:57 760881] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777760288|now:1757679777760875|
[2025/09/12 12:22:57 760885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777760288|now:1757679777760875|
[2025/09/12 12:22:57 760889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 760894] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 760899] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42353|min_srtt:42353|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 760903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:889093|
[2025/09/12 12:22:57 760908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 760912] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 760916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 760920] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 760925] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 760929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:841613|
[2025/09/12 12:22:57 760933] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 760938] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:972|
[2025/09/12 12:22:57 760973] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777760946|stream_id:0|stream_offset:841613|
[2025/09/12 12:22:57 760982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:972|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 760996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 761004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42353|rtt_var:131|pto_duration:44353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 761009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 761013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 761017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 761021] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777825299|now:1757679777761003|interv:64296|
[2025/09/12 12:22:57 761025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777825299|now:1757679777761003|interval:64296|pto_count:0|srtt:42353
[2025/09/12 12:22:57 761029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 761034] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 761038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:842800|
[2025/09/12 12:22:57 761043] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 761047] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:973|
[2025/09/12 12:22:57 761074] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777761054|stream_id:0|stream_offset:842800|
[2025/09/12 12:22:57 761083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:973|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 761090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 761097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42353|rtt_var:131|pto_duration:44353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 761103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 761113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 761116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 761120] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777825407|now:1757679777761096|interv:64311|
[2025/09/12 12:22:57 761124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777825407|now:1757679777761096|interval:64311|pto_count:0|srtt:42353
[2025/09/12 12:22:57 761129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 761138] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 761142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:843987|
[2025/09/12 12:22:57 761147] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 761150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777762150|now:1757679777761150|interv:1000|
[2025/09/12 12:22:57 761154] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 761158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 761162] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777762150|
[2025/09/12 12:22:57 761166] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777762150|
[2025/09/12 12:22:57 761170] [debug] |xqc_engine_wakeup_after|wakeup:1757679777762150|now:1757679777761170|diff:980|
[2025/09/12 12:22:57 761174] [debug] |xqc_engine_main_logic|END|now:1757679777760875|
[2025/09/12 12:22:57 761388] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777761386|
[2025/09/12 12:22:57 761399] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 761407] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:413|
[2025/09/12 12:22:57 761413] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:414|
[2025/09/12 12:22:57 761423] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:414|
[2025/09/12 12:22:57 761430] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 761437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:923|path_largest_ack:922|
[2025/09/12 12:22:57 761444] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:745705|prior_time:1757679777715520|is_app_limited:0|send_elapse:43978|ack_elapse:45866|ctl_first_sent_time:1757679777717099|lagest_ack_time:1757679777761386|curr_delivered:799734|
[2025/09/12 12:22:57 761451] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777717099|
[2025/09/12 12:22:57 761478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 761484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:923|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:923|path_largest_ack:923|
[2025/09/12 12:22:57 761489] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:748105|prior_time:1757679777717503|is_app_limited:0|send_elapse:43948|ack_elapse:43883|ctl_first_sent_time:1757679777718996|lagest_ack_time:1757679777761386|curr_delivered:800934|
[2025/09/12 12:22:57 761493] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777718996|
[2025/09/12 12:22:57 761498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 761502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42353|rttvar:131|minrtt:31400|latest_rtt:42390|ack_delay:24|
[2025/09/12 12:22:57 761512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42354|rttvar:102|minrtt:31400|latest_rtt:42390|ack_delay:24|
[2025/09/12 12:22:57 761516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:923|lost_pn:920|thresh:3|
[2025/09/12 12:22:57 761521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 761525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:102|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 761529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 761533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 761537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 761541] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777825408|now:1757679777761524|interv:63884|
[2025/09/12 12:22:57 761546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777825408|now:1757679777761524|interval:63884|pto_count:0|srtt:42354
[2025/09/12 12:22:57 761551] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43948, ack_elapse 43883, delivered 52829|rate 1202079|lost 221|
[2025/09/12 12:22:57 761557] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202079) in round 17|
[2025/09/12 12:22:57 761562] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 761566] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 761570] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777718996|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 761575] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777718996|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 761579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:42354|latest_rtt:42390|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 761585] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:414|largest:414|pns:2|
[2025/09/12 12:22:57 761590] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:414|frame:ACK |recv_time:1757679777761386|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 761594] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897761386|now:1757679777761386|interv:120000000|
[2025/09/12 12:22:57 761599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897761386|now:1757679777761386|interv:120000000|
[2025/09/12 12:22:57 761602] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777762150|pq_index:0|
[2025/09/12 12:22:57 761607] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777760875|
[2025/09/12 12:22:57 761613] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777761613|
[2025/09/12 12:22:57 761618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777761617|
[2025/09/12 12:22:57 761623] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 761628] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 761633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:889093|
[2025/09/12 12:22:57 761637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 761642] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 761647] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 761651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:890280|
[2025/09/12 12:22:57 761655] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 761659] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 761664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 761668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:891467|
[2025/09/12 12:22:57 761672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 761676] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 761680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 761684] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 761688] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 761692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:843987|
[2025/09/12 12:22:57 761697] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 761700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 761704] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777762150|
[2025/09/12 12:22:57 761711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777762150|
[2025/09/12 12:22:57 761715] [debug] |xqc_engine_wakeup_after|wakeup:1757679777762150|now:1757679777761715|diff:435|
[2025/09/12 12:22:57 761719] [debug] |xqc_engine_main_logic|END|now:1757679777761617|
[2025/09/12 12:22:57 761725] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777761724|
[2025/09/12 12:22:57 761728] [debug] |xqc_engine_wakeup_after|wakeup:1757679777762150|now:1757679777761728|diff:422|
[2025/09/12 12:22:57 761732] [debug] |xqc_engine_main_logic|END|now:1757679777761724|
[2025/09/12 12:22:57 762803] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777762803|
[2025/09/12 12:22:57 762815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777762150|pq_index:0|
[2025/09/12 12:22:57 762820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777761617|
[2025/09/12 12:22:57 762825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777762824|
[2025/09/12 12:22:57 762829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777762150|now:1757679777762824|
[2025/09/12 12:22:57 762834] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777762150|now:1757679777762824|
[2025/09/12 12:22:57 762838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 762842] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 762847] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 762852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:891467|
[2025/09/12 12:22:57 762856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 762860] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 762864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 762868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 762873] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 762877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:843987|
[2025/09/12 12:22:57 762882] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 762886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:974|
[2025/09/12 12:22:57 762919] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777762894|stream_id:0|stream_offset:843987|
[2025/09/12 12:22:57 762928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:974|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 762944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 762948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:102|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 762953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 762957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 762961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 762965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777827248|now:1757679777762948|interv:64300|
[2025/09/12 12:22:57 762969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777827248|now:1757679777762948|interval:64300|pto_count:0|srtt:42354
[2025/09/12 12:22:57 762973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 762978] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 762982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:845174|
[2025/09/12 12:22:57 762987] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 762991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:975|
[2025/09/12 12:22:57 763017] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777762998|stream_id:0|stream_offset:845174|
[2025/09/12 12:22:57 763026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:975|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 763033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 763039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:102|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 763043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 763047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 763051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 763055] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777827352|now:1757679777763039|interv:64313|
[2025/09/12 12:22:57 763059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777827352|now:1757679777763039|interval:64313|pto_count:0|srtt:42354
[2025/09/12 12:22:57 763063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 763068] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 763077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:846361|
[2025/09/12 12:22:57 763081] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 763085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777764085|now:1757679777763085|interv:1000|
[2025/09/12 12:22:57 763089] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 763093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 763097] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777764085|
[2025/09/12 12:22:57 763101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777764085|
[2025/09/12 12:22:57 763105] [debug] |xqc_engine_wakeup_after|wakeup:1757679777764085|now:1757679777763105|diff:980|
[2025/09/12 12:22:57 763109] [debug] |xqc_engine_main_logic|END|now:1757679777762824|
[2025/09/12 12:22:57 763406] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777763404|
[2025/09/12 12:22:57 763417] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 763426] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:414|
[2025/09/12 12:22:57 763449] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:415|
[2025/09/12 12:22:57 763476] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:415|
[2025/09/12 12:22:57 763483] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 763489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:924|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:925|path_largest_ack:924|
[2025/09/12 12:22:57 763494] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:748105|prior_time:1757679777717503|is_app_limited:0|send_elapse:44049|ack_elapse:45901|ctl_first_sent_time:1757679777719097|lagest_ack_time:1757679777763404|curr_delivered:802134|
[2025/09/12 12:22:57 763498] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777719097|
[2025/09/12 12:22:57 763503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 763507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:925|path_largest_ack:925|
[2025/09/12 12:22:57 763512] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:750505|prior_time:1757679777719482|is_app_limited:0|send_elapse:43963|ack_elapse:43922|ctl_first_sent_time:1757679777720979|lagest_ack_time:1757679777763404|curr_delivered:803334|
[2025/09/12 12:22:57 763516] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777720979|
[2025/09/12 12:22:57 763520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 763525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42354|rttvar:102|minrtt:31400|latest_rtt:42425|ack_delay:24|
[2025/09/12 12:22:57 763529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42360|rttvar:88|minrtt:31400|latest_rtt:42425|ack_delay:24|
[2025/09/12 12:22:57 763539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:925|lost_pn:922|thresh:3|
[2025/09/12 12:22:57 763543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 763547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42360|rtt_var:88|pto_duration:44360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 763552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 763556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 763559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 763563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777827358|now:1757679777763547|interv:63811|
[2025/09/12 12:22:57 763567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777827358|now:1757679777763547|interval:63811|pto_count:0|srtt:42360
[2025/09/12 12:22:57 763572] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43963, ack_elapse 43922, delivered 52829|rate 1201669|lost 221|
[2025/09/12 12:22:57 763576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201669) in round 17|
[2025/09/12 12:22:57 763581] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 763585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 763589] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777720979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 763594] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777720979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 763598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:42360|latest_rtt:42425|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 763604] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:415|largest:415|pns:2|
[2025/09/12 12:22:57 763608] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:415|frame:ACK |recv_time:1757679777763404|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 763613] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897763404|now:1757679777763404|interv:120000000|
[2025/09/12 12:22:57 763617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897763404|now:1757679777763404|interv:120000000|
[2025/09/12 12:22:57 763621] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777764085|pq_index:0|
[2025/09/12 12:22:57 763625] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777762824|
[2025/09/12 12:22:57 763632] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777763632|
[2025/09/12 12:22:57 763637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777763636|
[2025/09/12 12:22:57 763642] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 763647] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42360|min_srtt:42360|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 763651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:891467|
[2025/09/12 12:22:57 763656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42360|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 763660] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 763665] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42360|min_srtt:42360|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 763669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:892654|
[2025/09/12 12:22:57 763673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42360|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 763678] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 763682] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42360|min_srtt:42360|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 763686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:893841|
[2025/09/12 12:22:57 763690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 763694] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 763698] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 763702] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 763707] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 763711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:846361|
[2025/09/12 12:22:57 763715] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 763719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 763723] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777764085|
[2025/09/12 12:22:57 763733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777764085|
[2025/09/12 12:22:57 763737] [debug] |xqc_engine_wakeup_after|wakeup:1757679777764085|now:1757679777763737|diff:348|
[2025/09/12 12:22:57 763741] [debug] |xqc_engine_main_logic|END|now:1757679777763636|
[2025/09/12 12:22:57 763747] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777763747|
[2025/09/12 12:22:57 763750] [debug] |xqc_engine_wakeup_after|wakeup:1757679777764085|now:1757679777763750|diff:335|
[2025/09/12 12:22:57 763754] [debug] |xqc_engine_main_logic|END|now:1757679777763747|
[2025/09/12 12:22:57 764825] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777764825|
[2025/09/12 12:22:57 764836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777764085|pq_index:0|
[2025/09/12 12:22:57 764841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777763636|
[2025/09/12 12:22:57 764846] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777764845|
[2025/09/12 12:22:57 764850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777764085|now:1757679777764845|
[2025/09/12 12:22:57 764855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777764085|now:1757679777764845|
[2025/09/12 12:22:57 764859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 764863] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 764868] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42360|min_srtt:42360|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 764873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:893841|
[2025/09/12 12:22:57 764877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 764881] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 764885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 764889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 764894] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 764898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:846361|
[2025/09/12 12:22:57 764902] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 764907] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:976|
[2025/09/12 12:22:57 764941] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:976|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777764915|stream_id:0|stream_offset:846361|
[2025/09/12 12:22:57 764951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:976|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 764967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 764972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42360|rtt_var:88|pto_duration:44360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 764976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 764980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 764984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 764988] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777829275|now:1757679777764971|interv:64304|
[2025/09/12 12:22:57 764992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777829275|now:1757679777764971|interval:64304|pto_count:0|srtt:42360
[2025/09/12 12:22:57 764997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 765002] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 765006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:847548|
[2025/09/12 12:22:57 765010] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 765015] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:977|
[2025/09/12 12:22:57 765040] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777765021|stream_id:0|stream_offset:847548|
[2025/09/12 12:22:57 765049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:977|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 765056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 765062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42360|rtt_var:88|pto_duration:44360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 765067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 765071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 765074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 765078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777829381|now:1757679777765062|interv:64319|
[2025/09/12 12:22:57 765082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777829381|now:1757679777765062|interval:64319|pto_count:0|srtt:42360
[2025/09/12 12:22:57 765087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 765091] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 765106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:848735|
[2025/09/12 12:22:57 765111] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 765115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777766114|now:1757679777765114|interv:1000|
[2025/09/12 12:22:57 765119] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 765122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 765126] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777766114|
[2025/09/12 12:22:57 765131] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777766114|
[2025/09/12 12:22:57 765135] [debug] |xqc_engine_wakeup_after|wakeup:1757679777766114|now:1757679777765134|diff:980|
[2025/09/12 12:22:57 765139] [debug] |xqc_engine_main_logic|END|now:1757679777764845|
[2025/09/12 12:22:57 765432] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777765430|
[2025/09/12 12:22:57 765444] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 765452] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:415|
[2025/09/12 12:22:57 765480] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:416|
[2025/09/12 12:22:57 765489] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:416|
[2025/09/12 12:22:57 765494] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 765499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:927|path_largest_ack:926|
[2025/09/12 12:22:57 765503] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:750505|prior_time:1757679777719482|is_app_limited:0|send_elapse:44072|ack_elapse:45948|ctl_first_sent_time:1757679777721088|lagest_ack_time:1757679777765430|curr_delivered:804534|
[2025/09/12 12:22:57 765508] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777721088|
[2025/09/12 12:22:57 765513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:57 765520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:927|path_largest_ack:927|
[2025/09/12 12:22:57 765527] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:752905|prior_time:1757679777721469|is_app_limited:0|send_elapse:43948|ack_elapse:43961|ctl_first_sent_time:1757679777722943|lagest_ack_time:1757679777765430|curr_delivered:805734|
[2025/09/12 12:22:57 765534] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777722943|
[2025/09/12 12:22:57 765540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:57 765544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42360|rttvar:88|minrtt:31400|latest_rtt:42487|ack_delay:40|
[2025/09/12 12:22:57 765548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42370|rttvar:87|minrtt:31400|latest_rtt:42487|ack_delay:40|
[2025/09/12 12:22:57 765558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:927|lost_pn:924|thresh:3|
[2025/09/12 12:22:57 765563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 765567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42370|rtt_var:87|pto_duration:44370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 765571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 765575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 765579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 765583] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777829391|now:1757679777765566|interv:63825|
[2025/09/12 12:22:57 765587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777829391|now:1757679777765566|interval:63825|pto_count:0|srtt:42370
[2025/09/12 12:22:57 765591] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43948, ack_elapse 43961, delivered 52829|rate 1201724|lost 221|
[2025/09/12 12:22:57 765596] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201724) in round 17|
[2025/09/12 12:22:57 765600] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 765604] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 765608] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777722943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 765613] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777722943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 765617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:42370|latest_rtt:42487|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 765623] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:416|largest:416|pns:2|
[2025/09/12 12:22:57 765628] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:416|frame:ACK |recv_time:1757679777765430|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 765632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897765430|now:1757679777765430|interv:120000000|
[2025/09/12 12:22:57 765636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897765430|now:1757679777765430|interv:120000000|
[2025/09/12 12:22:57 765640] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777766114|pq_index:0|
[2025/09/12 12:22:57 765645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777764845|
[2025/09/12 12:22:57 765648] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777765648|
[2025/09/12 12:22:57 765656] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777765655|
[2025/09/12 12:22:57 765661] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 765666] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 765670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:893841|
[2025/09/12 12:22:57 765675] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 765679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 765684] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 765688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:895028|
[2025/09/12 12:22:57 765692] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 765697] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 765701] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 765705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:896215|
[2025/09/12 12:22:57 765709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 765713] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 765717] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 765721] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 765725] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 765730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:848735|
[2025/09/12 12:22:57 765734] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 765738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 765742] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777766114|
[2025/09/12 12:22:57 765746] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777766114|
[2025/09/12 12:22:57 765752] [debug] |xqc_engine_wakeup_after|wakeup:1757679777766114|now:1757679777765752|diff:362|
[2025/09/12 12:22:57 765756] [debug] |xqc_engine_main_logic|END|now:1757679777765655|
[2025/09/12 12:22:57 765762] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777765762|
[2025/09/12 12:22:57 765766] [debug] |xqc_engine_wakeup_after|wakeup:1757679777766114|now:1757679777765766|diff:348|
[2025/09/12 12:22:57 765769] [debug] |xqc_engine_main_logic|END|now:1757679777765762|
[2025/09/12 12:22:57 766836] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777766836|
[2025/09/12 12:22:57 766847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777766114|pq_index:0|
[2025/09/12 12:22:57 766852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777765655|
[2025/09/12 12:22:57 766857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777766856|
[2025/09/12 12:22:57 766861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777766114|now:1757679777766856|
[2025/09/12 12:22:57 766866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777766114|now:1757679777766856|
[2025/09/12 12:22:57 766870] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 766874] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 766879] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 766884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:896215|
[2025/09/12 12:22:57 766888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 766892] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 766896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 766900] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 766905] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 766909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:848735|
[2025/09/12 12:22:57 766914] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 766922] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:978|
[2025/09/12 12:22:57 766956] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777766930|stream_id:0|stream_offset:848735|
[2025/09/12 12:22:57 766965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:978|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 766979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 766985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42370|rtt_var:87|pto_duration:44370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 766989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 766993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 766997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 767001] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777831300|now:1757679777766984|interv:64316|
[2025/09/12 12:22:57 767005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777831300|now:1757679777766984|interval:64316|pto_count:0|srtt:42370
[2025/09/12 12:22:57 767009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 767014] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 767018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:849922|
[2025/09/12 12:22:57 767023] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 767027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:979|
[2025/09/12 12:22:57 767053] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777767034|stream_id:0|stream_offset:849922|
[2025/09/12 12:22:57 767062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:979|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 767069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 767076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42370|rtt_var:87|pto_duration:44370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 767083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 767087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 767091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 767099] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777831404|now:1757679777767076|interv:64328|
[2025/09/12 12:22:57 767103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777831404|now:1757679777767076|interval:64328|pto_count:0|srtt:42370
[2025/09/12 12:22:57 767108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 767112] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 767121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:851109|
[2025/09/12 12:22:57 767125] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 767129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777768129|now:1757679777767129|interv:1000|
[2025/09/12 12:22:57 767133] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 767137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 767141] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777768129|
[2025/09/12 12:22:57 767145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777768129|
[2025/09/12 12:22:57 767149] [debug] |xqc_engine_wakeup_after|wakeup:1757679777768129|now:1757679777767149|diff:980|
[2025/09/12 12:22:57 767153] [debug] |xqc_engine_main_logic|END|now:1757679777766856|
[2025/09/12 12:22:57 767395] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777767394|
[2025/09/12 12:22:57 767406] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 767415] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:416|
[2025/09/12 12:22:57 767421] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:417|
[2025/09/12 12:22:57 767428] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:417|
[2025/09/12 12:22:57 767432] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 767437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:928|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:929|path_largest_ack:928|
[2025/09/12 12:22:57 767442] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:752905|prior_time:1757679777721469|is_app_limited:0|send_elapse:44058|ack_elapse:45925|ctl_first_sent_time:1757679777723053|lagest_ack_time:1757679777767394|curr_delivered:806934|
[2025/09/12 12:22:57 767447] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777723053|
[2025/09/12 12:22:57 767451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:57 767480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:929|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:929|path_largest_ack:929|
[2025/09/12 12:22:57 767485] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:755305|prior_time:1757679777723529|is_app_limited:0|send_elapse:43979|ack_elapse:43865|ctl_first_sent_time:1757679777724993|lagest_ack_time:1757679777767394|curr_delivered:808134|
[2025/09/12 12:22:57 767489] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777724993|
[2025/09/12 12:22:57 767493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:57 767497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42370|rttvar:87|minrtt:31400|latest_rtt:42401|ack_delay:24|
[2025/09/12 12:22:57 767501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42371|rttvar:67|minrtt:31400|latest_rtt:42401|ack_delay:24|
[2025/09/12 12:22:57 767512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:929|lost_pn:926|thresh:3|
[2025/09/12 12:22:57 767516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 767520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42371|rtt_var:67|pto_duration:44371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 767524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 767528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 767532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 767536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777831405|now:1757679777767520|interv:63885|
[2025/09/12 12:22:57 767540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777831405|now:1757679777767520|interval:63885|pto_count:0|srtt:42371
[2025/09/12 12:22:57 767544] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43979, ack_elapse 43865, delivered 52829|rate 1201232|lost 221|
[2025/09/12 12:22:57 767549] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201232) in round 17|
[2025/09/12 12:22:57 767553] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 767557] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 767561] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777724993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 767566] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777724993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 767570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:42371|latest_rtt:42401|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 767576] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:417|largest:417|pns:2|
[2025/09/12 12:22:57 767580] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:417|frame:ACK |recv_time:1757679777767394|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 767585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897767394|now:1757679777767394|interv:120000000|
[2025/09/12 12:22:57 767589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897767394|now:1757679777767394|interv:120000000|
[2025/09/12 12:22:57 767593] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777768129|pq_index:0|
[2025/09/12 12:22:57 767597] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777766856|
[2025/09/12 12:22:57 767601] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777767601|
[2025/09/12 12:22:57 767606] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777767605|
[2025/09/12 12:22:57 767613] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 767618] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42371|min_srtt:42371|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 767623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:896215|
[2025/09/12 12:22:57 767627] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 767632] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 767636] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42371|min_srtt:42371|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 767641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:897402|
[2025/09/12 12:22:57 767645] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 767649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 767654] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42371|min_srtt:42371|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 767658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:898589|
[2025/09/12 12:22:57 767662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 767666] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 767670] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 767674] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 767678] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 767682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:851109|
[2025/09/12 12:22:57 767687] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 767690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 767694] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777768129|
[2025/09/12 12:22:57 767698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777768129|
[2025/09/12 12:22:57 767705] [debug] |xqc_engine_wakeup_after|wakeup:1757679777768129|now:1757679777767705|diff:424|
[2025/09/12 12:22:57 767709] [debug] |xqc_engine_main_logic|END|now:1757679777767605|
[2025/09/12 12:22:57 767714] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777767714|
[2025/09/12 12:22:57 767718] [debug] |xqc_engine_wakeup_after|wakeup:1757679777768129|now:1757679777767718|diff:411|
[2025/09/12 12:22:57 767722] [debug] |xqc_engine_main_logic|END|now:1757679777767714|
[2025/09/12 12:22:57 768790] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777768790|
[2025/09/12 12:22:57 768801] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777768129|pq_index:0|
[2025/09/12 12:22:57 768806] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777767605|
[2025/09/12 12:22:57 768811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777768810|
[2025/09/12 12:22:57 768815] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777768129|now:1757679777768810|
[2025/09/12 12:22:57 768820] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777768129|now:1757679777768810|
[2025/09/12 12:22:57 768824] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 768828] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 768833] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42371|min_srtt:42371|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 768838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:898589|
[2025/09/12 12:22:57 768842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 768846] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 768850] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 768854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 768859] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 768863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:851109|
[2025/09/12 12:22:57 768868] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 768872] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:980|
[2025/09/12 12:22:57 768906] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777768880|stream_id:0|stream_offset:851109|
[2025/09/12 12:22:57 768915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:980|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 768922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 768935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42371|rtt_var:67|pto_duration:44371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 768940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 768944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 768948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 768952] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777833251|now:1757679777768935|interv:64316|
[2025/09/12 12:22:57 768956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777833251|now:1757679777768935|interval:64316|pto_count:0|srtt:42371
[2025/09/12 12:22:57 768961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 768966] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 768970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:852296|
[2025/09/12 12:22:57 768975] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 768979] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:981|
[2025/09/12 12:22:57 769005] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777768986|stream_id:0|stream_offset:852296|
[2025/09/12 12:22:57 769014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:981|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 769021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 769027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42371|rtt_var:67|pto_duration:44371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 769032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 769036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 769039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 769043] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777833357|now:1757679777769027|interv:64330|
[2025/09/12 12:22:57 769047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777833357|now:1757679777769027|interval:64330|pto_count:0|srtt:42371
[2025/09/12 12:22:57 769052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 769056] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 769061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:853483|
[2025/09/12 12:22:57 769069] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 769073] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777770073|now:1757679777769073|interv:1000|
[2025/09/12 12:22:57 769077] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 769081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 769085] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777770073|
[2025/09/12 12:22:57 769090] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777770073|
[2025/09/12 12:22:57 769097] [debug] |xqc_engine_wakeup_after|wakeup:1757679777770073|now:1757679777769097|diff:976|
[2025/09/12 12:22:57 769103] [debug] |xqc_engine_main_logic|END|now:1757679777768810|
[2025/09/12 12:22:57 769440] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777769438|
[2025/09/12 12:22:57 769451] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 769477] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:417|
[2025/09/12 12:22:57 769482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:418|
[2025/09/12 12:22:57 769488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:418|
[2025/09/12 12:22:57 769492] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 769497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:930|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:931|path_largest_ack:930|
[2025/09/12 12:22:57 769502] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:755305|prior_time:1757679777723529|is_app_limited:0|send_elapse:44088|ack_elapse:45909|ctl_first_sent_time:1757679777725102|lagest_ack_time:1757679777769438|curr_delivered:809334|
[2025/09/12 12:22:57 769507] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777725102|
[2025/09/12 12:22:57 769511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:57 769515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:931|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:931|path_largest_ack:931|
[2025/09/12 12:22:57 769520] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:755305|prior_time:1757679777723529|is_app_limited:0|send_elapse:44088|ack_elapse:45909|ctl_first_sent_time:1757679777725102|lagest_ack_time:1757679777769438|curr_delivered:810534|
[2025/09/12 12:22:57 769524] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777725229|
[2025/09/12 12:22:57 769528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:57 769532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42371|rttvar:67|minrtt:31400|latest_rtt:44209|ack_delay:32|
[2025/09/12 12:22:57 769536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42597|rttvar:502|minrtt:31400|latest_rtt:44209|ack_delay:32|
[2025/09/12 12:22:57 769546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:931|lost_pn:928|thresh:3|
[2025/09/12 12:22:57 769550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 769554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42597|rtt_var:502|pto_duration:44605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 769559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 769563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 769566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 769570] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777833591|now:1757679777769554|interv:64037|
[2025/09/12 12:22:57 769574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777833591|now:1757679777769554|interval:64037|pto_count:0|srtt:42597
[2025/09/12 12:22:57 769579] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 44088, ack_elapse 45909, delivered 55229|rate 1203010|lost 221|
[2025/09/12 12:22:57 769583] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203010) in round 17|
[2025/09/12 12:22:57 769588] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 769592] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 769596] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777725229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 769600] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777725229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 769605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:42597|latest_rtt:44209|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 769610] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:418|largest:418|pns:2|
[2025/09/12 12:22:57 769615] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:418|frame:ACK |recv_time:1757679777769438|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 769620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897769438|now:1757679777769438|interv:120000000|
[2025/09/12 12:22:57 769624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897769438|now:1757679777769438|interv:120000000|
[2025/09/12 12:22:57 769628] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777770073|pq_index:0|
[2025/09/12 12:22:57 769632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777768810|
[2025/09/12 12:22:57 769636] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777769636|
[2025/09/12 12:22:57 769641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777769640|
[2025/09/12 12:22:57 769649] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 769653] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42597|min_srtt:42597|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 769658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:898589|
[2025/09/12 12:22:57 769662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 769667] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 769671] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42597|min_srtt:42597|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 769676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:899776|
[2025/09/12 12:22:57 769680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 769684] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 769688] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42597|min_srtt:42597|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 769693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:900963|
[2025/09/12 12:22:57 769697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 769701] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 769704] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 769709] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 769713] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 769717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:853483|
[2025/09/12 12:22:57 769722] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 769725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 769729] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777770073|
[2025/09/12 12:22:57 769733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777770073|
[2025/09/12 12:22:57 769740] [debug] |xqc_engine_wakeup_after|wakeup:1757679777770073|now:1757679777769740|diff:333|
[2025/09/12 12:22:57 769744] [debug] |xqc_engine_main_logic|END|now:1757679777769640|
[2025/09/12 12:22:57 769749] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777769749|
[2025/09/12 12:22:57 769753] [debug] |xqc_engine_wakeup_after|wakeup:1757679777770073|now:1757679777769753|diff:320|
[2025/09/12 12:22:57 769757] [debug] |xqc_engine_main_logic|END|now:1757679777769749|
[2025/09/12 12:22:57 770470] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679777770469|
[2025/09/12 12:22:57 770484] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 770492] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:418|
[2025/09/12 12:22:57 770496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:419|
[2025/09/12 12:22:57 770502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:419|
[2025/09/12 12:22:57 770506] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 770511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:932|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:933|path_largest_ack:932|
[2025/09/12 12:22:57 770515] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:757705|prior_time:1757679777725437|is_app_limited:0|send_elapse:43962|ack_elapse:45032|ctl_first_sent_time:1757679777726946|lagest_ack_time:1757679777770469|curr_delivered:811734|
[2025/09/12 12:22:57 770520] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777726946|
[2025/09/12 12:22:57 770525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:57 770529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:933|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:933|path_largest_ack:933|
[2025/09/12 12:22:57 770534] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51640|prior_delivered:760105|prior_time:1757679777727443|is_app_limited:0|send_elapse:43121|ack_elapse:43026|ctl_first_sent_time:1757679777728117|lagest_ack_time:1757679777770469|curr_delivered:811745|
[2025/09/12 12:22:57 770538] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777728117|
[2025/09/12 12:22:57 770542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:57 770546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42597|rttvar:502|minrtt:31400|latest_rtt:42352|ack_delay:16|
[2025/09/12 12:22:57 770550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42565|rttvar:442|minrtt:31400|latest_rtt:42352|ack_delay:16|
[2025/09/12 12:22:57 770554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:933|lost_pn:930|thresh:3|
[2025/09/12 12:22:57 770558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 770563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42565|rtt_var:442|pto_duration:44565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 770567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 770577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 770581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52818|
[2025/09/12 12:22:57 770585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777833551|now:1757679777770562|interv:62989|
[2025/09/12 12:22:57 770589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777833551|now:1757679777770562|interval:62989|pto_count:0|srtt:42565
[2025/09/12 12:22:57 770593] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43121, ack_elapse 43026, delivered 51640|rate 1197560|lost 221|
[2025/09/12 12:22:57 770598] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197560) in round 17|
[2025/09/12 12:22:57 770602] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 770606] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 770610] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777728117|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 770614] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777728117|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 770619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:52818|srtt:42565|latest_rtt:42352|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 770624] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 770628] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=1847457|max_stream_data_old=1796416|
[2025/09/12 12:22:57 770632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777795469|now:1757679777770469|interv:25000|
[2025/09/12 12:22:57 770637] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777770469|max_ack_delay:25000|
[2025/09/12 12:22:57 770642] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:419|largest:419|pns:2|
[2025/09/12 12:22:57 770646] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:419|frame:ACK MAX_STREAM_DATA |recv_time:1757679777770469|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 770651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897770469|now:1757679777770469|interv:120000000|
[2025/09/12 12:22:57 770655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897770469|now:1757679777770469|interv:120000000|
[2025/09/12 12:22:57 770659] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777770073|pq_index:0|
[2025/09/12 12:22:57 770663] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777769640|
[2025/09/12 12:22:57 770667] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777770667|
[2025/09/12 12:22:57 770675] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777770674|
[2025/09/12 12:22:57 770679] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777770073|now:1757679777770674|
[2025/09/12 12:22:57 770683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777770073|now:1757679777770674|
[2025/09/12 12:22:57 770687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 770692] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 770696] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425591942|
[2025/09/12 12:22:57 770701] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:52818|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 770706] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425590755|
[2025/09/12 12:22:57 770710] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425589568|
[2025/09/12 12:22:57 770715] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425588381|
[2025/09/12 12:22:57 770719] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425587194|
[2025/09/12 12:22:57 770723] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425586007|
[2025/09/12 12:22:57 770727] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425584820|
[2025/09/12 12:22:57 770731] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425583633|
[2025/09/12 12:22:57 770735] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425582446|
[2025/09/12 12:22:57 770739] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425581259|
[2025/09/12 12:22:57 770743] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425580072|
[2025/09/12 12:22:57 770748] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425578885|
[2025/09/12 12:22:57 770752] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425577698|
[2025/09/12 12:22:57 770756] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425576511|
[2025/09/12 12:22:57 770760] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425575324|
[2025/09/12 12:22:57 770764] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425574137|
[2025/09/12 12:22:57 770768] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425572950|
[2025/09/12 12:22:57 770772] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425571763|
[2025/09/12 12:22:57 770776] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425570576|
[2025/09/12 12:22:57 770780] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425569389|
[2025/09/12 12:22:57 770785] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425568202|
[2025/09/12 12:22:57 770789] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425567015|
[2025/09/12 12:22:57 770797] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425565828|
[2025/09/12 12:22:57 770801] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425564641|
[2025/09/12 12:22:57 770805] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425563454|
[2025/09/12 12:22:57 770809] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425562267|
[2025/09/12 12:22:57 770814] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425561080|
[2025/09/12 12:22:57 770818] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425559893|
[2025/09/12 12:22:57 770822] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425558706|
[2025/09/12 12:22:57 770826] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425557519|
[2025/09/12 12:22:57 770830] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425556332|
[2025/09/12 12:22:57 770834] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425555145|
[2025/09/12 12:22:57 770838] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425553958|
[2025/09/12 12:22:57 770842] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425552771|
[2025/09/12 12:22:57 770846] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425551584|
[2025/09/12 12:22:57 770850] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425550397|
[2025/09/12 12:22:57 770854] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425549210|
[2025/09/12 12:22:57 770859] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425548023|
[2025/09/12 12:22:57 770863] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425546836|
[2025/09/12 12:22:57 770867] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425545649|
[2025/09/12 12:22:57 770871] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425544462|
[2025/09/12 12:22:57 770875] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425543275|
[2025/09/12 12:22:57 770879] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425542088|
[2025/09/12 12:22:57 770883] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425540901|
[2025/09/12 12:22:57 770886] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1847457|
[2025/09/12 12:22:57 770891] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1847002|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:301191|offset:51041|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 770896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 770900] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425540901|
[2025/09/12 12:22:57 770904] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1847457|
[2025/09/12 12:22:57 770912] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1847002|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:250150|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 770916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 770921] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42565|min_srtt:42565|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 770926] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 770930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 770935] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42565|min_srtt:42565|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 770939] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 770943] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 770947] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42565|min_srtt:42565|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 770951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48022|inflight:52818|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:900963|
[2025/09/12 12:22:57 770956] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 770960] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 770965] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42565|min_srtt:42565|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 770969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49222|inflight:52818|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:902150|
[2025/09/12 12:22:57 770974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 770978] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 770982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 770986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 770990] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 770995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:982|
[2025/09/12 12:22:57 771029] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:982|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:52818|now:1757679777771003|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 771039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:982|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 771046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:982|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 771053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52818|applimit:0|
[2025/09/12 12:22:57 771058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42565|rtt_var:442|pto_duration:44565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 771063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 771067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 771071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 12:22:57 771075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777835568|now:1757679777771058|interv:64510|
[2025/09/12 12:22:57 771079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777835568|now:1757679777771058|interval:64510|pto_count:0|srtt:42565
[2025/09/12 12:22:57 771085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52829|
[2025/09/12 12:22:57 771093] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 771097] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:983|
[2025/09/12 12:22:57 771122] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:983|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:52829|now:1757679777771103|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 771131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:983|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 771138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:983|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 771143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 12:22:57 771148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42565|rtt_var:442|pto_duration:44565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 771153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 771159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 771165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52840|
[2025/09/12 12:22:57 771176] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777835668|now:1757679777771147|interv:64521|
[2025/09/12 12:22:57 771181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777835668|now:1757679777771147|interval:64521|pto_count:0|srtt:42565
[2025/09/12 12:22:57 771187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:52840|
[2025/09/12 12:22:57 771193] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 771198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52840|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:853483|
[2025/09/12 12:22:57 771205] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 771211] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:984|
[2025/09/12 12:22:57 771241] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52840|now:1757679777771219|stream_id:0|stream_offset:853483|
[2025/09/12 12:22:57 771250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:984|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 771257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:52840|applimit:0|
[2025/09/12 12:22:57 771263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42565|rtt_var:442|pto_duration:44565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 771269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 771291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 771298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54040|
[2025/09/12 12:22:57 771304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777835784|now:1757679777771263|interv:64521|
[2025/09/12 12:22:57 771310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777835784|now:1757679777771263|interval:64521|pto_count:0|srtt:42565
[2025/09/12 12:22:57 771316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:54040|
[2025/09/12 12:22:57 771323] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 771329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54040|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:854670|
[2025/09/12 12:22:57 771335] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 771341] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:985|
[2025/09/12 12:22:57 771387] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54040|now:1757679777771351|stream_id:0|stream_offset:854670|
[2025/09/12 12:22:57 771397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:985|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 771411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54040|applimit:0|
[2025/09/12 12:22:57 771417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42565|rtt_var:442|pto_duration:44565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 771424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 771430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 771436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55240|
[2025/09/12 12:22:57 771442] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777835916|now:1757679777771417|interv:64499|
[2025/09/12 12:22:57 771448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777835916|now:1757679777771417|interval:64499|pto_count:0|srtt:42565
[2025/09/12 12:22:57 771473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55240|
[2025/09/12 12:22:57 771481] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 771487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55240|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:855857|
[2025/09/12 12:22:57 771491] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 771495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777772495|now:1757679777771495|interv:1000|
[2025/09/12 12:22:57 771499] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 771503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 771507] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777772495|
[2025/09/12 12:22:57 771512] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777772495|
[2025/09/12 12:22:57 771515] [debug] |xqc_engine_wakeup_after|wakeup:1757679777772495|now:1757679777771515|diff:980|
[2025/09/12 12:22:57 771520] [debug] |xqc_engine_main_logic|END|now:1757679777770674|
[2025/09/12 12:22:57 771527] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777771526|
[2025/09/12 12:22:57 771532] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 771537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:419|
[2025/09/12 12:22:57 771541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:420|
[2025/09/12 12:22:57 771547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:420|
[2025/09/12 12:22:57 771551] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 771556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:934|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:935|path_largest_ack:934|
[2025/09/12 12:22:57 771561] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:51651|prior_delivered:760105|prior_time:1757679777727443|is_app_limited:0|send_elapse:43206|ack_elapse:44083|ctl_first_sent_time:1757679777728202|lagest_ack_time:1757679777771526|curr_delivered:811756|
[2025/09/12 12:22:57 771570] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777728202|
[2025/09/12 12:22:57 771574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 771578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:935|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:935|path_largest_ack:935|
[2025/09/12 12:22:57 771583] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:760127|prior_time:1757679777728337|is_app_limited:0|send_elapse:41649|ack_elapse:43189|ctl_first_sent_time:1757679777728712|lagest_ack_time:1757679777771526|curr_delivered:812956|
[2025/09/12 12:22:57 771587] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777728712|
[2025/09/12 12:22:57 771591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 771595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42565|rttvar:442|minrtt:31400|latest_rtt:42814|ack_delay:24|
[2025/09/12 12:22:57 771600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42593|rttvar:388|minrtt:31400|latest_rtt:42814|ack_delay:24|
[2025/09/12 12:22:57 771604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:935|lost_pn:932|thresh:3|
[2025/09/12 12:22:57 771608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 771612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42593|rtt_var:388|pto_duration:44593|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 771616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 771620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 771624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 771628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777835944|now:1757679777771612|interv:64332|
[2025/09/12 12:22:57 771632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777835944|now:1757679777771612|interval:64332|pto_count:0|srtt:42593
[2025/09/12 12:22:57 771636] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 41649, ack_elapse 43189, delivered 52829|rate 1223204|lost 221|
[2025/09/12 12:22:57 771641] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1223204) in round 17|
[2025/09/12 12:22:57 771645] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 771649] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 771653] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777728712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 771657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777728712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 771665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:42593|latest_rtt:42814|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 771670] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:420|largest:420|pns:2|
[2025/09/12 12:22:57 771675] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:420|frame:ACK |recv_time:1757679777771526|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 771679] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897771526|now:1757679777771526|interv:120000000|
[2025/09/12 12:22:57 771683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897771526|now:1757679777771526|interv:120000000|
[2025/09/12 12:22:57 771687] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777772495|pq_index:0|
[2025/09/12 12:22:57 771691] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777770674|
[2025/09/12 12:22:57 771695] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777771695|
[2025/09/12 12:22:57 771700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777771699|
[2025/09/12 12:22:57 771705] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 771710] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42593|min_srtt:42593|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 771714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:902150|
[2025/09/12 12:22:57 771719] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 771723] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 771728] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42593|min_srtt:42593|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 771732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:903337|
[2025/09/12 12:22:57 771736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 771740] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 771744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 771748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 771755] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 771759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:855857|
[2025/09/12 12:22:57 771763] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 771767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 771771] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777772495|
[2025/09/12 12:22:57 771775] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777772495|
[2025/09/12 12:22:57 771779] [debug] |xqc_engine_wakeup_after|wakeup:1757679777772495|now:1757679777771778|diff:717|
[2025/09/12 12:22:57 771783] [debug] |xqc_engine_main_logic|END|now:1757679777771699|
[2025/09/12 12:22:57 771787] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777771787|
[2025/09/12 12:22:57 771791] [debug] |xqc_engine_wakeup_after|wakeup:1757679777772495|now:1757679777771791|diff:704|
[2025/09/12 12:22:57 771795] [debug] |xqc_engine_main_logic|END|now:1757679777771787|
[2025/09/12 12:22:57 772862] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777772862|
[2025/09/12 12:22:57 772873] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777772495|pq_index:0|
[2025/09/12 12:22:57 772878] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777771699|
[2025/09/12 12:22:57 772883] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777772882|
[2025/09/12 12:22:57 772887] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777772495|now:1757679777772882|
[2025/09/12 12:22:57 772892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777772495|now:1757679777772882|
[2025/09/12 12:22:57 772896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 772900] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 772905] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42593|min_srtt:42593|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 772910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:903337|
[2025/09/12 12:22:57 772915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 772918] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 772922] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 772927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 772931] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 772935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:855857|
[2025/09/12 12:22:57 772946] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 772950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:986|
[2025/09/12 12:22:57 772985] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:986|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777772959|stream_id:0|stream_offset:855857|
[2025/09/12 12:22:57 772994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:986|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 773001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 773008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42593|rtt_var:388|pto_duration:44593|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 773014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 773018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 773022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 773026] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777837552|now:1757679777773008|interv:64544|
[2025/09/12 12:22:57 773030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777837552|now:1757679777773008|interval:64544|pto_count:0|srtt:42593
[2025/09/12 12:22:57 773035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 773040] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 773044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:857044|
[2025/09/12 12:22:57 773048] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 773052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:987|
[2025/09/12 12:22:57 773078] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777773059|stream_id:0|stream_offset:857044|
[2025/09/12 12:22:57 773086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:987|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 773094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 773100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42593|rtt_var:388|pto_duration:44593|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 773104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 773108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 773112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 773121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777837652|now:1757679777773100|interv:64552|
[2025/09/12 12:22:57 773125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777837652|now:1757679777773100|interval:64552|pto_count:0|srtt:42593
[2025/09/12 12:22:57 773129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 773134] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 773138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:858231|
[2025/09/12 12:22:57 773142] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 773146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777774146|now:1757679777773146|interv:1000|
[2025/09/12 12:22:57 773150] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 773154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 773158] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777774146|
[2025/09/12 12:22:57 773162] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777774146|
[2025/09/12 12:22:57 773168] [debug] |xqc_engine_wakeup_after|wakeup:1757679777774146|now:1757679777773167|diff:979|
[2025/09/12 12:22:57 773174] [debug] |xqc_engine_main_logic|END|now:1757679777772882|
[2025/09/12 12:22:57 773451] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777773450|
[2025/09/12 12:22:57 773486] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 773493] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:420|
[2025/09/12 12:22:57 773497] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:421|
[2025/09/12 12:22:57 773503] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:421|
[2025/09/12 12:22:57 773507] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 773512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:937|path_largest_ack:936|
[2025/09/12 12:22:57 773516] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:760127|prior_time:1757679777728337|is_app_limited:0|send_elapse:41735|ack_elapse:45113|ctl_first_sent_time:1757679777728798|lagest_ack_time:1757679777773450|curr_delivered:814156|
[2025/09/12 12:22:57 773521] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777728798|
[2025/09/12 12:22:57 773526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 773530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:937|path_largest_ack:937|
[2025/09/12 12:22:57 773534] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:762527|prior_time:1757679777729502|is_app_limited:0|send_elapse:43735|ack_elapse:43948|ctl_first_sent_time:1757679777731005|lagest_ack_time:1757679777773450|curr_delivered:815356|
[2025/09/12 12:22:57 773544] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777731005|
[2025/09/12 12:22:57 773548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 773553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42593|rttvar:388|minrtt:31400|latest_rtt:42445|ack_delay:24|
[2025/09/12 12:22:57 773557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42571|rttvar:334|minrtt:31400|latest_rtt:42445|ack_delay:24|
[2025/09/12 12:22:57 773561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:937|lost_pn:934|thresh:3|
[2025/09/12 12:22:57 773565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 773569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42571|rtt_var:334|pto_duration:44571|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 773574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 773578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 773581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 773585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777837630|now:1757679777773569|interv:64061|
[2025/09/12 12:22:57 773590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777837630|now:1757679777773569|interval:64061|pto_count:0|srtt:42571
[2025/09/12 12:22:57 773594] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43735, ack_elapse 43948, delivered 52829|rate 1202079|lost 221|
[2025/09/12 12:22:57 773598] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202079) in round 17|
[2025/09/12 12:22:57 773603] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 773607] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 773611] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777731005|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 773615] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777731005|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 773620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:42571|latest_rtt:42445|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 773626] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:421|largest:421|pns:2|
[2025/09/12 12:22:57 773630] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:421|frame:ACK |recv_time:1757679777773450|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 773637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897773450|now:1757679777773450|interv:120000000|
[2025/09/12 12:22:57 773642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897773450|now:1757679777773450|interv:120000000|
[2025/09/12 12:22:57 773646] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777774146|pq_index:0|
[2025/09/12 12:22:57 773650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777772882|
[2025/09/12 12:22:57 773654] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777773654|
[2025/09/12 12:22:57 773658] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777773658|
[2025/09/12 12:22:57 773664] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 773668] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42571|min_srtt:42571|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 773673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:903337|
[2025/09/12 12:22:57 773677] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42571|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 773682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 773686] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42571|min_srtt:42571|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 773691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:904524|
[2025/09/12 12:22:57 773695] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42571|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 773699] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 773704] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42571|min_srtt:42571|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 773708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:905711|
[2025/09/12 12:22:57 773712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 773716] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 773720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 773724] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 773728] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 773735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:858231|
[2025/09/12 12:22:57 773739] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 773743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 773747] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777774146|
[2025/09/12 12:22:57 773751] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777774146|
[2025/09/12 12:22:57 773755] [debug] |xqc_engine_wakeup_after|wakeup:1757679777774146|now:1757679777773755|diff:391|
[2025/09/12 12:22:57 773759] [debug] |xqc_engine_main_logic|END|now:1757679777773658|
[2025/09/12 12:22:57 773764] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777773764|
[2025/09/12 12:22:57 773768] [debug] |xqc_engine_wakeup_after|wakeup:1757679777774146|now:1757679777773768|diff:378|
[2025/09/12 12:22:57 773772] [debug] |xqc_engine_main_logic|END|now:1757679777773764|
[2025/09/12 12:22:57 774842] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777774842|
[2025/09/12 12:22:57 774854] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777774146|pq_index:0|
[2025/09/12 12:22:57 774858] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777773658|
[2025/09/12 12:22:57 774863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777774862|
[2025/09/12 12:22:57 774868] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777774146|now:1757679777774862|
[2025/09/12 12:22:57 774872] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777774146|now:1757679777774862|
[2025/09/12 12:22:57 774876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 774880] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 774885] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42571|min_srtt:42571|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 774890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:905711|
[2025/09/12 12:22:57 774895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 774899] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 774902] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 774907] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 774911] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 774916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:858231|
[2025/09/12 12:22:57 774926] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 774930] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:988|
[2025/09/12 12:22:57 774965] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777774939|stream_id:0|stream_offset:858231|
[2025/09/12 12:22:57 774974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:988|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 774981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 774988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42571|rtt_var:334|pto_duration:44571|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 774995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 774999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 775003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 775007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777839510|now:1757679777774988|interv:64522|
[2025/09/12 12:22:57 775012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777839510|now:1757679777774988|interval:64522|pto_count:0|srtt:42571
[2025/09/12 12:22:57 775017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 775023] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 775027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:859418|
[2025/09/12 12:22:57 775032] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 775036] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:989|
[2025/09/12 12:22:57 775061] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:989|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777775043|stream_id:0|stream_offset:859418|
[2025/09/12 12:22:57 775070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:989|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 775077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 775084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42571|rtt_var:334|pto_duration:44571|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 775089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 775093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 775097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 775105] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777839614|now:1757679777775084|interv:64530|
[2025/09/12 12:22:57 775109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777839614|now:1757679777775084|interval:64530|pto_count:0|srtt:42571
[2025/09/12 12:22:57 775114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 775118] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 775122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:860605|
[2025/09/12 12:22:57 775127] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 775131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777776130|now:1757679777775130|interv:1000|
[2025/09/12 12:22:57 775134] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 775138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 775142] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777776130|
[2025/09/12 12:22:57 775146] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777776130|
[2025/09/12 12:22:57 775150] [debug] |xqc_engine_wakeup_after|wakeup:1757679777776130|now:1757679777775150|diff:980|
[2025/09/12 12:22:57 775155] [debug] |xqc_engine_main_logic|END|now:1757679777774862|
[2025/09/12 12:22:57 775438] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777775437|
[2025/09/12 12:22:57 775468] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 775478] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:421|
[2025/09/12 12:22:57 775482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:422|
[2025/09/12 12:22:57 775488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:422|
[2025/09/12 12:22:57 775492] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 775497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:939|path_largest_ack:938|
[2025/09/12 12:22:57 775502] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:762527|prior_time:1757679777729502|is_app_limited:0|send_elapse:43826|ack_elapse:45935|ctl_first_sent_time:1757679777731096|lagest_ack_time:1757679777775437|curr_delivered:816556|
[2025/09/12 12:22:57 775506] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777731096|
[2025/09/12 12:22:57 775511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 775515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:939|path_largest_ack:939|
[2025/09/12 12:22:57 775519] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:762527|prior_time:1757679777729502|is_app_limited:0|send_elapse:43826|ack_elapse:45935|ctl_first_sent_time:1757679777731096|lagest_ack_time:1757679777775437|curr_delivered:817756|
[2025/09/12 12:22:57 775530] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777731206|
[2025/09/12 12:22:57 775533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 775537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42571|rttvar:334|minrtt:31400|latest_rtt:44231|ack_delay:24|
[2025/09/12 12:22:57 775542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42775|rttvar:660|minrtt:31400|latest_rtt:44231|ack_delay:24|
[2025/09/12 12:22:57 775546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:939|lost_pn:936|thresh:3|
[2025/09/12 12:22:57 775550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 775554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42775|rtt_var:660|pto_duration:45415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 775559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 775563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 775566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 775570] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777840458|now:1757679777775554|interv:64904|
[2025/09/12 12:22:57 775574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777840458|now:1757679777775554|interval:64904|pto_count:0|srtt:42775
[2025/09/12 12:22:57 775579] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43826, ack_elapse 45935, delivered 55229|rate 1202329|lost 221|
[2025/09/12 12:22:57 775583] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202329) in round 17|
[2025/09/12 12:22:57 775587] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 775591] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 775595] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777731206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 775600] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777731206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 775604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:42775|latest_rtt:44231|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 775610] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:422|largest:422|pns:2|
[2025/09/12 12:22:57 775614] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:422|frame:ACK |recv_time:1757679777775437|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 775622] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897775437|now:1757679777775437|interv:120000000|
[2025/09/12 12:22:57 775626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897775437|now:1757679777775437|interv:120000000|
[2025/09/12 12:22:57 775630] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777776130|pq_index:0|
[2025/09/12 12:22:57 775634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777774862|
[2025/09/12 12:22:57 775638] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777775638|
[2025/09/12 12:22:57 775643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777775642|
[2025/09/12 12:22:57 775648] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 775653] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42775|min_srtt:42775|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 775657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:905711|
[2025/09/12 12:22:57 775662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42775|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 775666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 775671] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42775|min_srtt:42775|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 775675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:906898|
[2025/09/12 12:22:57 775679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42775|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 775683] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 775687] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42775|min_srtt:42775|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 775692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:908085|
[2025/09/12 12:22:57 775696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 775699] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 775703] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 775707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 775712] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 775718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:860605|
[2025/09/12 12:22:57 775723] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 775727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 775731] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777776130|
[2025/09/12 12:22:57 775735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777776130|
[2025/09/12 12:22:57 775738] [debug] |xqc_engine_wakeup_after|wakeup:1757679777776130|now:1757679777775738|diff:392|
[2025/09/12 12:22:57 775743] [debug] |xqc_engine_main_logic|END|now:1757679777775642|
[2025/09/12 12:22:57 775748] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777775748|
[2025/09/12 12:22:57 775752] [debug] |xqc_engine_wakeup_after|wakeup:1757679777776130|now:1757679777775752|diff:378|
[2025/09/12 12:22:57 775755] [debug] |xqc_engine_main_logic|END|now:1757679777775748|
[2025/09/12 12:22:57 776824] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777776824|
[2025/09/12 12:22:57 776835] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777776130|pq_index:0|
[2025/09/12 12:22:57 776839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777775642|
[2025/09/12 12:22:57 776845] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777776843|
[2025/09/12 12:22:57 776850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777776130|now:1757679777776843|
[2025/09/12 12:22:57 776854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777776130|now:1757679777776843|
[2025/09/12 12:22:57 776858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 776862] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 776867] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42775|min_srtt:42775|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 776872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:908085|
[2025/09/12 12:22:57 776877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 776880] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 776884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 776888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 776893] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 776897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:860605|
[2025/09/12 12:22:57 776907] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 776912] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:990|
[2025/09/12 12:22:57 776945] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:990|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777776920|stream_id:0|stream_offset:860605|
[2025/09/12 12:22:57 776951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:990|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 776956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 776960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42775|rtt_var:660|pto_duration:45415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 776964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 776968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 776972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 776976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777842335|now:1757679777776960|interv:65375|
[2025/09/12 12:22:57 776980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777842335|now:1757679777776960|interval:65375|pto_count:0|srtt:42775
[2025/09/12 12:22:57 776985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 776990] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 776994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:861792|
[2025/09/12 12:22:57 776998] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 777002] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:991|
[2025/09/12 12:22:57 777022] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:991|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777777009|stream_id:0|stream_offset:861792|
[2025/09/12 12:22:57 777027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:991|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 777032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 777036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42775|rtt_var:660|pto_duration:45415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 777040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 777044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 777048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 777055] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777842424|now:1757679777777035|interv:65389|
[2025/09/12 12:22:57 777059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777842424|now:1757679777777035|interval:65389|pto_count:0|srtt:42775
[2025/09/12 12:22:57 777064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 777068] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 777072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:862979|
[2025/09/12 12:22:57 777077] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 777080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777778080|now:1757679777777080|interv:1000|
[2025/09/12 12:22:57 777086] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 777092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 777099] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777778080|
[2025/09/12 12:22:57 777105] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777778080|
[2025/09/12 12:22:57 777111] [debug] |xqc_engine_wakeup_after|wakeup:1757679777778080|now:1757679777777111|diff:969|
[2025/09/12 12:22:57 777118] [debug] |xqc_engine_main_logic|END|now:1757679777776843|
[2025/09/12 12:22:57 777438] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777777437|
[2025/09/12 12:22:57 777447] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 777469] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:422|
[2025/09/12 12:22:57 777476] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:423|
[2025/09/12 12:22:57 777482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:423|
[2025/09/12 12:22:57 777486] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 777491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:940|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:941|path_largest_ack:940|
[2025/09/12 12:22:57 777496] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:764927|prior_time:1757679777731493|is_app_limited:0|send_elapse:43948|ack_elapse:45944|ctl_first_sent_time:1757679777733040|lagest_ack_time:1757679777777437|curr_delivered:818956|
[2025/09/12 12:22:57 777501] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777733040|
[2025/09/12 12:22:57 777505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 777509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:941|path_largest_ack:941|
[2025/09/12 12:22:57 777514] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:764927|prior_time:1757679777731493|is_app_limited:0|send_elapse:43948|ack_elapse:45944|ctl_first_sent_time:1757679777733040|lagest_ack_time:1757679777777437|curr_delivered:820156|
[2025/09/12 12:22:57 777524] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777733138|
[2025/09/12 12:22:57 777528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 777532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42775|rttvar:660|minrtt:31400|latest_rtt:44299|ack_delay:32|
[2025/09/12 12:22:57 777536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:42962|rttvar:868|minrtt:31400|latest_rtt:44299|ack_delay:32|
[2025/09/12 12:22:57 777540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:941|lost_pn:938|thresh:3|
[2025/09/12 12:22:57 777545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 777549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42962|rtt_var:868|pto_duration:46434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 777553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 777557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 777561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 777565] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777843443|now:1757679777777548|interv:65895|
[2025/09/12 12:22:57 777569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777843443|now:1757679777777548|interval:65895|pto_count:0|srtt:42962
[2025/09/12 12:22:57 777573] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43948, ack_elapse 45944, delivered 55229|rate 1202093|lost 221|
[2025/09/12 12:22:57 777577] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202093) in round 17|
[2025/09/12 12:22:57 777581] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 777586] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 777589] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777733138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 777594] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777733138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 777598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:42962|latest_rtt:44299|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 777604] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:423|largest:423|pns:2|
[2025/09/12 12:22:57 777609] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:423|frame:ACK |recv_time:1757679777777437|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 777616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897777437|now:1757679777777437|interv:120000000|
[2025/09/12 12:22:57 777620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897777437|now:1757679777777437|interv:120000000|
[2025/09/12 12:22:57 777624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777778080|pq_index:0|
[2025/09/12 12:22:57 777629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777776843|
[2025/09/12 12:22:57 777633] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777777632|
[2025/09/12 12:22:57 777637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777777636|
[2025/09/12 12:22:57 777642] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 777647] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42962|min_srtt:42962|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 777652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:908085|
[2025/09/12 12:22:57 777656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 777661] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 777665] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42962|min_srtt:42962|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 777669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:909272|
[2025/09/12 12:22:57 777674] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:42962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 777678] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 777683] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42962|min_srtt:42962|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 777687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:910459|
[2025/09/12 12:22:57 777691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 777695] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 777699] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 777703] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 777708] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 777714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:862979|
[2025/09/12 12:22:57 777719] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 777722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 777726] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777778080|
[2025/09/12 12:22:57 777730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777778080|
[2025/09/12 12:22:57 777734] [debug] |xqc_engine_wakeup_after|wakeup:1757679777778080|now:1757679777777734|diff:346|
[2025/09/12 12:22:57 777739] [debug] |xqc_engine_main_logic|END|now:1757679777777636|
[2025/09/12 12:22:57 777744] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777777743|
[2025/09/12 12:22:57 777747] [debug] |xqc_engine_wakeup_after|wakeup:1757679777778080|now:1757679777777747|diff:333|
[2025/09/12 12:22:57 777751] [debug] |xqc_engine_main_logic|END|now:1757679777777743|
[2025/09/12 12:22:57 778817] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777778817|
[2025/09/12 12:22:57 778828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777778080|pq_index:0|
[2025/09/12 12:22:57 778833] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777777636|
[2025/09/12 12:22:57 778838] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777778837|
[2025/09/12 12:22:57 778842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777778080|now:1757679777778837|
[2025/09/12 12:22:57 778847] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777778080|now:1757679777778837|
[2025/09/12 12:22:57 778851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 778855] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 778860] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:42962|min_srtt:42962|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 778865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:910459|
[2025/09/12 12:22:57 778869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 778873] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 778877] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 778882] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 778886] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 778890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:862979|
[2025/09/12 12:22:57 778895] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 778905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:992|
[2025/09/12 12:22:57 778937] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777778914|stream_id:0|stream_offset:862979|
[2025/09/12 12:22:57 778943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:992|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 778948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 778954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42962|rtt_var:868|pto_duration:46434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 778961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 778967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 778973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 778980] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777845348|now:1757679777778954|interv:66394|
[2025/09/12 12:22:57 778986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777845348|now:1757679777778954|interval:66394|pto_count:0|srtt:42962
[2025/09/12 12:22:57 778993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 779001] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 779005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:864166|
[2025/09/12 12:22:57 779009] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 779014] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:993|
[2025/09/12 12:22:57 779038] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:993|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777779021|stream_id:0|stream_offset:864166|
[2025/09/12 12:22:57 779044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:993|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 779051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 779057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:42962|rtt_var:868|pto_duration:46434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 779065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 779071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 779078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 779084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777845455|now:1757679777779057|interv:66398|
[2025/09/12 12:22:57 779097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777845455|now:1757679777779057|interval:66398|pto_count:0|srtt:42962
[2025/09/12 12:22:57 779105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 779112] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 779119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:865353|
[2025/09/12 12:22:57 779126] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 779133] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777780132|now:1757679777779132|interv:1000|
[2025/09/12 12:22:57 779139] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 779144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 779148] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777780132|
[2025/09/12 12:22:57 779152] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777780132|
[2025/09/12 12:22:57 779156] [debug] |xqc_engine_wakeup_after|wakeup:1757679777780132|now:1757679777779156|diff:976|
[2025/09/12 12:22:57 779160] [debug] |xqc_engine_main_logic|END|now:1757679777778837|
[2025/09/12 12:22:57 779401] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777779400|
[2025/09/12 12:22:57 779413] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 779421] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:423|
[2025/09/12 12:22:57 779427] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:424|
[2025/09/12 12:22:57 779436] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:424|
[2025/09/12 12:22:57 779442] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 779449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:943|path_largest_ack:942|
[2025/09/12 12:22:57 779480] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:767327|prior_time:1757679777733509|is_app_limited:0|send_elapse:43969|ack_elapse:45891|ctl_first_sent_time:1757679777734970|lagest_ack_time:1757679777779400|curr_delivered:821356|
[2025/09/12 12:22:57 779487] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777734970|
[2025/09/12 12:22:57 779494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 779499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:943|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:943|path_largest_ack:943|
[2025/09/12 12:22:57 779504] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:767327|prior_time:1757679777733509|is_app_limited:0|send_elapse:43969|ack_elapse:45891|ctl_first_sent_time:1757679777734970|lagest_ack_time:1757679777779400|curr_delivered:822556|
[2025/09/12 12:22:57 779514] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777735063|
[2025/09/12 12:22:57 779518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 779522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:42962|rttvar:868|minrtt:31400|latest_rtt:44337|ack_delay:40|
[2025/09/12 12:22:57 779526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43129|rttvar:984|minrtt:31400|latest_rtt:44337|ack_delay:40|
[2025/09/12 12:22:57 779530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:943|lost_pn:940|thresh:3|
[2025/09/12 12:22:57 779535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 779539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43129|rtt_var:984|pto_duration:47065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 779543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 779547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 779551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 779555] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777846086|now:1757679777779538|interv:66548|
[2025/09/12 12:22:57 779559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777846086|now:1757679777779538|interval:66548|pto_count:0|srtt:43129
[2025/09/12 12:22:57 779563] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43969, ack_elapse 45891, delivered 55229|rate 1203482|lost 221|
[2025/09/12 12:22:57 779568] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203482) in round 17|
[2025/09/12 12:22:57 779572] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 779576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 779580] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777735063|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 779585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777735063|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 779589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:43129|latest_rtt:44337|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 779595] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:424|largest:424|pns:2|
[2025/09/12 12:22:57 779599] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:424|frame:ACK |recv_time:1757679777779400|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 779604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897779400|now:1757679777779400|interv:120000000|
[2025/09/12 12:22:57 779610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897779400|now:1757679777779400|interv:120000000|
[2025/09/12 12:22:57 779614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777780132|pq_index:0|
[2025/09/12 12:22:57 779619] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777778837|
[2025/09/12 12:22:57 779623] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777779622|
[2025/09/12 12:22:57 779627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777779626|
[2025/09/12 12:22:57 779633] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 779637] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43129|min_srtt:43129|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 779642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:910459|
[2025/09/12 12:22:57 779646] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 779651] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 779655] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43129|min_srtt:43129|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 779659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:911646|
[2025/09/12 12:22:57 779664] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 779668] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 779672] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43129|min_srtt:43129|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 779676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:912833|
[2025/09/12 12:22:57 779680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 779684] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 779688] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 779692] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 779696] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 779704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:865353|
[2025/09/12 12:22:57 779708] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 779712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 779716] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777780132|
[2025/09/12 12:22:57 779720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777780132|
[2025/09/12 12:22:57 779723] [debug] |xqc_engine_wakeup_after|wakeup:1757679777780132|now:1757679777779723|diff:409|
[2025/09/12 12:22:57 779728] [debug] |xqc_engine_main_logic|END|now:1757679777779626|
[2025/09/12 12:22:57 779733] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777779733|
[2025/09/12 12:22:57 779737] [debug] |xqc_engine_wakeup_after|wakeup:1757679777780132|now:1757679777779737|diff:395|
[2025/09/12 12:22:57 779741] [debug] |xqc_engine_main_logic|END|now:1757679777779733|
[2025/09/12 12:22:57 780808] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777780808|
[2025/09/12 12:22:57 780819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777780132|pq_index:0|
[2025/09/12 12:22:57 780823] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777779626|
[2025/09/12 12:22:57 780828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777780827|
[2025/09/12 12:22:57 780833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777780132|now:1757679777780827|
[2025/09/12 12:22:57 780837] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777780132|now:1757679777780827|
[2025/09/12 12:22:57 780841] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 780846] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 780851] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43129|min_srtt:43129|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 780855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:912833|
[2025/09/12 12:22:57 780860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 780864] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 780868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 780872] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 780877] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 780881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:865353|
[2025/09/12 12:22:57 780885] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 780895] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:994|
[2025/09/12 12:22:57 780926] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:994|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777780904|stream_id:0|stream_offset:865353|
[2025/09/12 12:22:57 780932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:994|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 780937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 780942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43129|rtt_var:984|pto_duration:47065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 780949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 780956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 780963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 780969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777847969|now:1757679777780942|interv:67027|
[2025/09/12 12:22:57 780976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777847969|now:1757679777780942|interval:67027|pto_count:0|srtt:43129
[2025/09/12 12:22:57 780983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 780991] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 780996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:866540|
[2025/09/12 12:22:57 781001] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 781005] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:995|
[2025/09/12 12:22:57 781030] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:995|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777781012|stream_id:0|stream_offset:866540|
[2025/09/12 12:22:57 781035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:995|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 781043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 781049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43129|rtt_var:984|pto_duration:47065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 781057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 781063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 781070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 781076] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777848077|now:1757679777781049|interv:67028|
[2025/09/12 12:22:57 781089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777848077|now:1757679777781049|interval:67028|pto_count:0|srtt:43129
[2025/09/12 12:22:57 781096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 781104] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 781111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:867727|
[2025/09/12 12:22:57 781118] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 781125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777782125|now:1757679777781125|interv:1000|
[2025/09/12 12:22:57 781130] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 781134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 781138] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777782125|
[2025/09/12 12:22:57 781144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777782125|
[2025/09/12 12:22:57 781150] [debug] |xqc_engine_wakeup_after|wakeup:1757679777782125|now:1757679777781150|diff:975|
[2025/09/12 12:22:57 781156] [debug] |xqc_engine_main_logic|END|now:1757679777780827|
[2025/09/12 12:22:57 781439] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777781438|
[2025/09/12 12:22:57 781450] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 781478] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:424|
[2025/09/12 12:22:57 781482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:425|
[2025/09/12 12:22:57 781488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:425|
[2025/09/12 12:22:57 781493] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 781497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:945|path_largest_ack:944|
[2025/09/12 12:22:57 781502] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:769727|prior_time:1757679777735490|is_app_limited:0|send_elapse:43942|ack_elapse:45948|ctl_first_sent_time:1757679777736949|lagest_ack_time:1757679777781438|curr_delivered:823756|
[2025/09/12 12:22:57 781507] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777736949|
[2025/09/12 12:22:57 781512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 781516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:945|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:945|path_largest_ack:945|
[2025/09/12 12:22:57 781520] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:769727|prior_time:1757679777735490|is_app_limited:0|send_elapse:43942|ack_elapse:45948|ctl_first_sent_time:1757679777736949|lagest_ack_time:1757679777781438|curr_delivered:824956|
[2025/09/12 12:22:57 781530] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777737042|
[2025/09/12 12:22:57 781534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 781538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43129|rttvar:984|minrtt:31400|latest_rtt:44396|ack_delay:32|
[2025/09/12 12:22:57 781542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43283|rttvar:1046|minrtt:31400|latest_rtt:44396|ack_delay:32|
[2025/09/12 12:22:57 781546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:945|lost_pn:942|thresh:3|
[2025/09/12 12:22:57 781551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 781555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43283|rtt_var:1046|pto_duration:47467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 781559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 781563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 781567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 781571] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777848479|now:1757679777781554|interv:66925|
[2025/09/12 12:22:57 781575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777848479|now:1757679777781554|interval:66925|pto_count:0|srtt:43283
[2025/09/12 12:22:57 781579] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43942, ack_elapse 45948, delivered 55229|rate 1201989|lost 221|
[2025/09/12 12:22:57 781584] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201989) in round 17|
[2025/09/12 12:22:57 781588] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 781592] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 781596] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777737042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 781600] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777737042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 781605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:43283|latest_rtt:44396|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 781610] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:425|largest:425|pns:2|
[2025/09/12 12:22:57 781615] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:425|frame:ACK |recv_time:1757679777781438|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 781620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897781438|now:1757679777781438|interv:120000000|
[2025/09/12 12:22:57 781626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897781438|now:1757679777781438|interv:120000000|
[2025/09/12 12:22:57 781630] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777782125|pq_index:0|
[2025/09/12 12:22:57 781634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777780827|
[2025/09/12 12:22:57 781638] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777781638|
[2025/09/12 12:22:57 781643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777781642|
[2025/09/12 12:22:57 781648] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 781653] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43283|min_srtt:43283|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 781658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:912833|
[2025/09/12 12:22:57 781662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 781667] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 781671] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43283|min_srtt:43283|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 781675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:914020|
[2025/09/12 12:22:57 781679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 781684] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 781688] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43283|min_srtt:43283|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 781692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:915207|
[2025/09/12 12:22:57 781696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 781700] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 781704] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 781708] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 781713] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 781717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:867727|
[2025/09/12 12:22:57 781724] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 781727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 781731] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777782125|
[2025/09/12 12:22:57 781735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777782125|
[2025/09/12 12:22:57 781739] [debug] |xqc_engine_wakeup_after|wakeup:1757679777782125|now:1757679777781739|diff:386|
[2025/09/12 12:22:57 781743] [debug] |xqc_engine_main_logic|END|now:1757679777781642|
[2025/09/12 12:22:57 781749] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777781749|
[2025/09/12 12:22:57 781752] [debug] |xqc_engine_wakeup_after|wakeup:1757679777782125|now:1757679777781752|diff:373|
[2025/09/12 12:22:57 781756] [debug] |xqc_engine_main_logic|END|now:1757679777781749|
[2025/09/12 12:22:57 782823] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777782823|
[2025/09/12 12:22:57 782834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777782125|pq_index:0|
[2025/09/12 12:22:57 782839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777781642|
[2025/09/12 12:22:57 782844] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777782843|
[2025/09/12 12:22:57 782848] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777782125|now:1757679777782843|
[2025/09/12 12:22:57 782853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777782125|now:1757679777782843|
[2025/09/12 12:22:57 782857] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 782861] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 782866] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43283|min_srtt:43283|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 782870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:915207|
[2025/09/12 12:22:57 782875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 782879] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 782883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 782887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 782891] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 782896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:867727|
[2025/09/12 12:22:57 782900] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 782904] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:996|
[2025/09/12 12:22:57 782941] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:996|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777782918|stream_id:0|stream_offset:867727|
[2025/09/12 12:22:57 782947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:996|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 782952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 782959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43283|rtt_var:1046|pto_duration:47467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 782965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 782972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 782978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 782984] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777850385|now:1757679777782958|interv:67427|
[2025/09/12 12:22:57 782990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777850385|now:1757679777782958|interval:67427|pto_count:0|srtt:43283
[2025/09/12 12:22:57 782998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 783006] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 783010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:868914|
[2025/09/12 12:22:57 783015] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 783019] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:997|
[2025/09/12 12:22:57 783053] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:997|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777783027|stream_id:0|stream_offset:868914|
[2025/09/12 12:22:57 783063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:997|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 783070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 783077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43283|rtt_var:1046|pto_duration:47467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 783084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 783090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 783096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 783103] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777850494|now:1757679777783077|interv:67417|
[2025/09/12 12:22:57 783116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777850494|now:1757679777783077|interval:67417|pto_count:0|srtt:43283
[2025/09/12 12:22:57 783124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 783132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 783139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:870101|
[2025/09/12 12:22:57 783146] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 783151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777784151|now:1757679777783151|interv:1000|
[2025/09/12 12:22:57 783158] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 783163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 783168] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777784151|
[2025/09/12 12:22:57 783174] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777784151|
[2025/09/12 12:22:57 783179] [debug] |xqc_engine_wakeup_after|wakeup:1757679777784151|now:1757679777783179|diff:972|
[2025/09/12 12:22:57 783185] [debug] |xqc_engine_main_logic|END|now:1757679777782843|
[2025/09/12 12:22:57 783405] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777783404|
[2025/09/12 12:22:57 783416] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 783424] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:425|
[2025/09/12 12:22:57 783430] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:426|
[2025/09/12 12:22:57 783437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:426|
[2025/09/12 12:22:57 783444] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 783452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:947|path_largest_ack:946|
[2025/09/12 12:22:57 783475] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:772127|prior_time:1757679777737473|is_app_limited:0|send_elapse:43941|ack_elapse:45931|ctl_first_sent_time:1757679777738940|lagest_ack_time:1757679777783404|curr_delivered:826156|
[2025/09/12 12:22:57 783483] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777738940|
[2025/09/12 12:22:57 783489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 783493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:947|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:947|path_largest_ack:947|
[2025/09/12 12:22:57 783497] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:772127|prior_time:1757679777737473|is_app_limited:0|send_elapse:43941|ack_elapse:45931|ctl_first_sent_time:1757679777738940|lagest_ack_time:1757679777783404|curr_delivered:827356|
[2025/09/12 12:22:57 783502] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777739032|
[2025/09/12 12:22:57 783511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 783516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43283|rttvar:1046|minrtt:31400|latest_rtt:44372|ack_delay:24|
[2025/09/12 12:22:57 783520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43416|rttvar:1051|minrtt:31400|latest_rtt:44372|ack_delay:24|
[2025/09/12 12:22:57 783524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:947|lost_pn:944|thresh:3|
[2025/09/12 12:22:57 783528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 783532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43416|rtt_var:1051|pto_duration:47620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 783537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 783541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 783544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 783548] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777850647|now:1757679777783532|interv:67115|
[2025/09/12 12:22:57 783552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777850647|now:1757679777783532|interval:67115|pto_count:0|srtt:43416
[2025/09/12 12:22:57 783557] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43941, ack_elapse 45931, delivered 55229|rate 1202434|lost 221|
[2025/09/12 12:22:57 783561] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202434) in round 17|
[2025/09/12 12:22:57 783565] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 783569] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 783573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777739032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 783578] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777739032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 783582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:43416|latest_rtt:44372|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 783588] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:426|largest:426|pns:2|
[2025/09/12 12:22:57 783593] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:426|frame:ACK |recv_time:1757679777783404|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 783597] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897783404|now:1757679777783404|interv:120000000|
[2025/09/12 12:22:57 783604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897783404|now:1757679777783404|interv:120000000|
[2025/09/12 12:22:57 783608] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777784151|pq_index:0|
[2025/09/12 12:22:57 783612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777782843|
[2025/09/12 12:22:57 783616] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777783616|
[2025/09/12 12:22:57 783621] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777783620|
[2025/09/12 12:22:57 783626] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 783631] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43416|min_srtt:43416|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 783635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:915207|
[2025/09/12 12:22:57 783640] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 783644] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 783649] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43416|min_srtt:43416|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 783653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:916394|
[2025/09/12 12:22:57 783658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 783662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 783666] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43416|min_srtt:43416|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 783670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:917581|
[2025/09/12 12:22:57 783675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 783678] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 783682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 783686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 783691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 783695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:870101|
[2025/09/12 12:22:57 783702] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 783706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 783710] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777784151|
[2025/09/12 12:22:57 783714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777784151|
[2025/09/12 12:22:57 783717] [debug] |xqc_engine_wakeup_after|wakeup:1757679777784151|now:1757679777783717|diff:434|
[2025/09/12 12:22:57 783722] [debug] |xqc_engine_main_logic|END|now:1757679777783620|
[2025/09/12 12:22:57 783727] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777783727|
[2025/09/12 12:22:57 783731] [debug] |xqc_engine_wakeup_after|wakeup:1757679777784151|now:1757679777783731|diff:420|
[2025/09/12 12:22:57 783735] [debug] |xqc_engine_main_logic|END|now:1757679777783727|
[2025/09/12 12:22:57 784804] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777784804|
[2025/09/12 12:22:57 784815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777784151|pq_index:0|
[2025/09/12 12:22:57 784820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777783620|
[2025/09/12 12:22:57 784825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777784824|
[2025/09/12 12:22:57 784829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777784151|now:1757679777784824|
[2025/09/12 12:22:57 784834] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777784151|now:1757679777784824|
[2025/09/12 12:22:57 784838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 784842] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 784847] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43416|min_srtt:43416|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 784852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:917581|
[2025/09/12 12:22:57 784856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 784860] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 784864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 784868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 784873] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 784877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:870101|
[2025/09/12 12:22:57 784881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 784886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:998|
[2025/09/12 12:22:57 784924] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:998|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777784902|stream_id:0|stream_offset:870101|
[2025/09/12 12:22:57 784930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:998|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 784935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 784939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43416|rtt_var:1051|pto_duration:47620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 784944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 784948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 784951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 784955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777852522|now:1757679777784939|interv:67583|
[2025/09/12 12:22:57 784959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777852522|now:1757679777784939|interval:67583|pto_count:0|srtt:43416
[2025/09/12 12:22:57 784964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 784969] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 784973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:871288|
[2025/09/12 12:22:57 784977] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 784981] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:999|
[2025/09/12 12:22:57 785000] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:999|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777784987|stream_id:0|stream_offset:871288|
[2025/09/12 12:22:57 785005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:999|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 785009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 785013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43416|rtt_var:1051|pto_duration:47620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 785018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 785021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 785025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 785029] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777852607|now:1757679777785013|interv:67594|
[2025/09/12 12:22:57 785033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777852607|now:1757679777785013|interval:67594|pto_count:0|srtt:43416
[2025/09/12 12:22:57 785041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 785045] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 785049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:872475|
[2025/09/12 12:22:57 785053] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 785057] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777786057|now:1757679777785057|interv:1000|
[2025/09/12 12:22:57 785061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 785065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 785069] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777786057|
[2025/09/12 12:22:57 785073] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777786057|
[2025/09/12 12:22:57 785077] [debug] |xqc_engine_wakeup_after|wakeup:1757679777786057|now:1757679777785077|diff:980|
[2025/09/12 12:22:57 785081] [debug] |xqc_engine_main_logic|END|now:1757679777784824|
[2025/09/12 12:22:57 785401] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777785400|
[2025/09/12 12:22:57 785413] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 785420] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:426|
[2025/09/12 12:22:57 785433] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:427|
[2025/09/12 12:22:57 785440] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:427|
[2025/09/12 12:22:57 785444] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 785449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:948|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:949|path_largest_ack:948|
[2025/09/12 12:22:57 785466] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:774527|prior_time:1757679777739486|is_app_limited:0|send_elapse:43969|ack_elapse:45914|ctl_first_sent_time:1757679777740941|lagest_ack_time:1757679777785400|curr_delivered:828556|
[2025/09/12 12:22:57 785474] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777740941|
[2025/09/12 12:22:57 785479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 785483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:949|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:949|path_largest_ack:949|
[2025/09/12 12:22:57 785487] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:774527|prior_time:1757679777739486|is_app_limited:0|send_elapse:43969|ack_elapse:45914|ctl_first_sent_time:1757679777740941|lagest_ack_time:1757679777785400|curr_delivered:829756|
[2025/09/12 12:22:57 785492] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777741032|
[2025/09/12 12:22:57 785501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 785505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43416|rttvar:1051|minrtt:31400|latest_rtt:44368|ack_delay:24|
[2025/09/12 12:22:57 785509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43532|rttvar:1021|minrtt:31400|latest_rtt:44368|ack_delay:24|
[2025/09/12 12:22:57 785514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:949|lost_pn:946|thresh:3|
[2025/09/12 12:22:57 785518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 785522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43532|rtt_var:1021|pto_duration:47616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 785526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 785530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 785534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 785538] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777852603|now:1757679777785522|interv:67081|
[2025/09/12 12:22:57 785542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777852603|now:1757679777785522|interval:67081|pto_count:0|srtt:43532
[2025/09/12 12:22:57 785546] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43969, ack_elapse 45914, delivered 55229|rate 1202879|lost 221|
[2025/09/12 12:22:57 785551] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202879) in round 17|
[2025/09/12 12:22:57 785555] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 785559] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 785563] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777741032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 785568] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777741032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 785572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:43532|latest_rtt:44368|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 785578] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:427|largest:427|pns:2|
[2025/09/12 12:22:57 785582] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:427|frame:ACK |recv_time:1757679777785400|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 785587] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897785400|now:1757679777785400|interv:120000000|
[2025/09/12 12:22:57 785591] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897785400|now:1757679777785400|interv:120000000|
[2025/09/12 12:22:57 785602] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777786057|pq_index:0|
[2025/09/12 12:22:57 785606] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777784824|
[2025/09/12 12:22:57 785610] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777785610|
[2025/09/12 12:22:57 785615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777785614|
[2025/09/12 12:22:57 785620] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 785625] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43532|min_srtt:43532|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 785629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:917581|
[2025/09/12 12:22:57 785634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43532|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 785638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 785643] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43532|min_srtt:43532|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 785647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:918768|
[2025/09/12 12:22:57 785651] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43532|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 785656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 785660] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43532|min_srtt:43532|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 785664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:919955|
[2025/09/12 12:22:57 785668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 785672] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 785676] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 785680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 785684] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 785688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:872475|
[2025/09/12 12:22:57 785695] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 785699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 785703] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777786057|
[2025/09/12 12:22:57 785707] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777786057|
[2025/09/12 12:22:57 785711] [debug] |xqc_engine_wakeup_after|wakeup:1757679777786057|now:1757679777785711|diff:346|
[2025/09/12 12:22:57 785715] [debug] |xqc_engine_main_logic|END|now:1757679777785614|
[2025/09/12 12:22:57 785720] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777785720|
[2025/09/12 12:22:57 785724] [debug] |xqc_engine_wakeup_after|wakeup:1757679777786057|now:1757679777785724|diff:333|
[2025/09/12 12:22:57 785728] [debug] |xqc_engine_main_logic|END|now:1757679777785720|
[2025/09/12 12:22:57 786796] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777786795|
[2025/09/12 12:22:57 786807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777786057|pq_index:0|
[2025/09/12 12:22:57 786811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777785614|
[2025/09/12 12:22:57 786816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777786815|
[2025/09/12 12:22:57 786821] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777786057|now:1757679777786815|
[2025/09/12 12:22:57 786825] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777786057|now:1757679777786815|
[2025/09/12 12:22:57 786829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 786833] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 786838] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43532|min_srtt:43532|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 786843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:919955|
[2025/09/12 12:22:57 786848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 786852] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 786856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 786860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 786865] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 786869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:872475|
[2025/09/12 12:22:57 786873] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 786877] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1000|
[2025/09/12 12:22:57 786909] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1000|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777786886|stream_id:0|stream_offset:872475|
[2025/09/12 12:22:57 786921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1000|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 786926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 786930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43532|rtt_var:1021|pto_duration:47616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 786935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 786939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 786943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 786946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777854502|now:1757679777786930|interv:67572|
[2025/09/12 12:22:57 786950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777854502|now:1757679777786930|interval:67572|pto_count:0|srtt:43532
[2025/09/12 12:22:57 786955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 786960] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 786964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:873662|
[2025/09/12 12:22:57 786969] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 786973] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1001|
[2025/09/12 12:22:57 786992] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1001|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777786979|stream_id:0|stream_offset:873662|
[2025/09/12 12:22:57 786998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1001|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 787002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 787006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43532|rtt_var:1021|pto_duration:47616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 787011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 787015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 787018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 787022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777854595|now:1757679777787006|interv:67589|
[2025/09/12 12:22:57 787026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777854595|now:1757679777787006|interval:67589|pto_count:0|srtt:43532
[2025/09/12 12:22:57 787034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 787038] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 787043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:874849|
[2025/09/12 12:22:57 787047] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 787051] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777788051|now:1757679777787051|interv:1000|
[2025/09/12 12:22:57 787055] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 787058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 787062] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777788051|
[2025/09/12 12:22:57 787067] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777788051|
[2025/09/12 12:22:57 787070] [debug] |xqc_engine_wakeup_after|wakeup:1757679777788051|now:1757679777787070|diff:981|
[2025/09/12 12:22:57 787075] [debug] |xqc_engine_main_logic|END|now:1757679777786815|
[2025/09/12 12:22:57 787404] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777787403|
[2025/09/12 12:22:57 787414] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 787420] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:427|
[2025/09/12 12:22:57 787424] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:428|
[2025/09/12 12:22:57 787430] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:428|
[2025/09/12 12:22:57 787434] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 787439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:950|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:951|path_largest_ack:950|
[2025/09/12 12:22:57 787444] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:776927|prior_time:1757679777741495|is_app_limited:0|send_elapse:43980|ack_elapse:45908|ctl_first_sent_time:1757679777742961|lagest_ack_time:1757679777787403|curr_delivered:830956|
[2025/09/12 12:22:57 787448] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777742961|
[2025/09/12 12:22:57 787469] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 787478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:951|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:951|path_largest_ack:951|
[2025/09/12 12:22:57 787485] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:776927|prior_time:1757679777741495|is_app_limited:0|send_elapse:43980|ack_elapse:45908|ctl_first_sent_time:1757679777742961|lagest_ack_time:1757679777787403|curr_delivered:832156|
[2025/09/12 12:22:57 787492] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777743077|
[2025/09/12 12:22:57 787504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 787511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43532|rttvar:1021|minrtt:31400|latest_rtt:44326|ack_delay:40|
[2025/09/12 12:22:57 787517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43626|rttvar:954|minrtt:31400|latest_rtt:44326|ack_delay:40|
[2025/09/12 12:22:57 787523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:951|lost_pn:948|thresh:3|
[2025/09/12 12:22:57 787527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 787531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43626|rtt_var:954|pto_duration:47442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 787536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 787540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 787543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 787547] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777854421|now:1757679777787531|interv:66890|
[2025/09/12 12:22:57 787551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777854421|now:1757679777787531|interval:66890|pto_count:0|srtt:43626
[2025/09/12 12:22:57 787556] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43980, ack_elapse 45908, delivered 55229|rate 1203036|lost 221|
[2025/09/12 12:22:57 787560] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203036) in round 17|
[2025/09/12 12:22:57 787565] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 787569] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 787573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777743077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 787577] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777743077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:779327|
[2025/09/12 12:22:57 787582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:43626|latest_rtt:44326|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 787587] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:428|largest:428|pns:2|
[2025/09/12 12:22:57 787592] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:428|frame:ACK |recv_time:1757679777787403|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 787597] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897787403|now:1757679777787403|interv:120000000|
[2025/09/12 12:22:57 787601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897787403|now:1757679777787403|interv:120000000|
[2025/09/12 12:22:57 787608] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777788051|pq_index:0|
[2025/09/12 12:22:57 787612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777786815|
[2025/09/12 12:22:57 787616] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777787616|
[2025/09/12 12:22:57 787621] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777787620|
[2025/09/12 12:22:57 787626] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 787631] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43626|min_srtt:43626|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 787635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:919955|
[2025/09/12 12:22:57 787640] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 787644] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 787649] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43626|min_srtt:43626|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 787654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:921142|
[2025/09/12 12:22:57 787658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 787662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 787666] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43626|min_srtt:43626|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 787670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:922329|
[2025/09/12 12:22:57 787674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 787678] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 787682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 787686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 787691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 787695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:874849|
[2025/09/12 12:22:57 787702] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 787706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 787710] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777788051|
[2025/09/12 12:22:57 787714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777788051|
[2025/09/12 12:22:57 787717] [debug] |xqc_engine_wakeup_after|wakeup:1757679777788051|now:1757679777787717|diff:334|
[2025/09/12 12:22:57 787722] [debug] |xqc_engine_main_logic|END|now:1757679777787620|
[2025/09/12 12:22:57 787727] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777787727|
[2025/09/12 12:22:57 787731] [debug] |xqc_engine_wakeup_after|wakeup:1757679777788051|now:1757679777787731|diff:320|
[2025/09/12 12:22:57 787735] [debug] |xqc_engine_main_logic|END|now:1757679777787727|
[2025/09/12 12:22:57 788804] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777788803|
[2025/09/12 12:22:57 788815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777788051|pq_index:0|
[2025/09/12 12:22:57 788819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777787620|
[2025/09/12 12:22:57 788824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777788823|
[2025/09/12 12:22:57 788829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777788051|now:1757679777788823|
[2025/09/12 12:22:57 788833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777788051|now:1757679777788823|
[2025/09/12 12:22:57 788837] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 788841] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 788846] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43626|min_srtt:43626|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 788851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:922329|
[2025/09/12 12:22:57 788856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 788859] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 788863] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 788868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 788872] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 788876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:874849|
[2025/09/12 12:22:57 788881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 788885] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1002|
[2025/09/12 12:22:57 788917] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1002|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777788894|stream_id:0|stream_offset:874849|
[2025/09/12 12:22:57 788929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1002|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 788937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 788944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43626|rtt_var:954|pto_duration:47442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 788950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 788957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 788963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 788970] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777856336|now:1757679777788943|interv:67393|
[2025/09/12 12:22:57 788976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777856336|now:1757679777788943|interval:67393|pto_count:0|srtt:43626
[2025/09/12 12:22:57 788983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 788988] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 788993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:876036|
[2025/09/12 12:22:57 788997] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 789001] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1003|
[2025/09/12 12:22:57 789027] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1003|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777789009|stream_id:0|stream_offset:876036|
[2025/09/12 12:22:57 789032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1003|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 789040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 789046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43626|rtt_var:954|pto_duration:47442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 789053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 789060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 789065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 789079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777856451|now:1757679777789046|interv:67405|
[2025/09/12 12:22:57 789086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777856451|now:1757679777789046|interval:67405|pto_count:0|srtt:43626
[2025/09/12 12:22:57 789100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 789108] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 789114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:877223|
[2025/09/12 12:22:57 789122] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 789128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1004|
[2025/09/12 12:22:57 789162] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1004|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777789139|stream_id:0|stream_offset:877223|
[2025/09/12 12:22:57 789169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1004|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 789175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 789181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43626|rtt_var:954|pto_duration:47442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 789188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 789194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 789200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 789207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777856581|now:1757679777789181|interv:67400|
[2025/09/12 12:22:57 789213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777856581|now:1757679777789181|interval:67400|pto_count:0|srtt:43626
[2025/09/12 12:22:57 789220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57629|
[2025/09/12 12:22:57 789227] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 789233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:878410|
[2025/09/12 12:22:57 789241] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 789247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777790247|now:1757679777789247|interv:1000|
[2025/09/12 12:22:57 789253] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 789259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 789266] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777790247|
[2025/09/12 12:22:57 789272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777790247|
[2025/09/12 12:22:57 789278] [debug] |xqc_engine_wakeup_after|wakeup:1757679777790247|now:1757679777789278|diff:969|
[2025/09/12 12:22:57 789290] [debug] |xqc_engine_main_logic|END|now:1757679777788823|
[2025/09/12 12:22:57 789408] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777789407|
[2025/09/12 12:22:57 789419] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 789426] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:428|
[2025/09/12 12:22:57 789430] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:429|
[2025/09/12 12:22:57 789436] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:429|
[2025/09/12 12:22:57 789440] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 789445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:953|path_largest_ack:952|
[2025/09/12 12:22:57 789451] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:779327|prior_time:1757679777743481|is_app_limited:0|send_elapse:43986|ack_elapse:45926|ctl_first_sent_time:1757679777744945|lagest_ack_time:1757679777789407|curr_delivered:833356|
[2025/09/12 12:22:57 789480] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777744945|
[2025/09/12 12:22:57 789487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 789492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:953|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:953|path_largest_ack:953|
[2025/09/12 12:22:57 789496] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:779327|prior_time:1757679777743481|is_app_limited:0|send_elapse:43986|ack_elapse:45926|ctl_first_sent_time:1757679777744945|lagest_ack_time:1757679777789407|curr_delivered:834556|
[2025/09/12 12:22:57 789501] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777745059|
[2025/09/12 12:22:57 789505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 789509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43626|rttvar:954|minrtt:31400|latest_rtt:44348|ack_delay:24|
[2025/09/12 12:22:57 789513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43713|rttvar:890|minrtt:31400|latest_rtt:44348|ack_delay:24|
[2025/09/12 12:22:57 789518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:953|lost_pn:950|thresh:3|
[2025/09/12 12:22:57 789522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 789526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43713|rtt_var:890|pto_duration:47273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 789531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 789535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 789538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 789542] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777856412|now:1757679777789526|interv:66886|
[2025/09/12 12:22:57 789552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777856412|now:1757679777789526|interval:66886|pto_count:0|srtt:43713
[2025/09/12 12:22:57 789557] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43986, ack_elapse 45926, delivered 55229|rate 1202564|lost 221|
[2025/09/12 12:22:57 789561] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 17 -> 18|
[2025/09/12 12:22:57 789565] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202564) in round 18|
[2025/09/12 12:22:57 789569] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 789573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 789577] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777745059|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 789582] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777745059|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 789586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:55229|srtt:43713|latest_rtt:44348|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 789592] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:429|largest:429|pns:2|
[2025/09/12 12:22:57 789597] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:429|frame:ACK |recv_time:1757679777789407|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 789601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897789407|now:1757679777789407|interv:120000000|
[2025/09/12 12:22:57 789606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897789407|now:1757679777789407|interv:120000000|
[2025/09/12 12:22:57 789610] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777790247|pq_index:0|
[2025/09/12 12:22:57 789614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777788823|
[2025/09/12 12:22:57 789618] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777789618|
[2025/09/12 12:22:57 789623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777789622|
[2025/09/12 12:22:57 789628] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 789633] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43713|min_srtt:43713|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 789637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:922329|
[2025/09/12 12:22:57 789642] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43713|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 789649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 789654] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43713|min_srtt:43713|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 789658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:923516|
[2025/09/12 12:22:57 789663] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43713|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 789667] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 789671] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43713|min_srtt:43713|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 789675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:924703|
[2025/09/12 12:22:57 789680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 789684] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 789687] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 789692] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 789696] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 789700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:878410|
[2025/09/12 12:22:57 789704] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 789708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 789712] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777790247|
[2025/09/12 12:22:57 789716] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777790247|
[2025/09/12 12:22:57 789720] [debug] |xqc_engine_wakeup_after|wakeup:1757679777790247|now:1757679777789720|diff:527|
[2025/09/12 12:22:57 789724] [debug] |xqc_engine_main_logic|END|now:1757679777789622|
[2025/09/12 12:22:57 789730] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777789730|
[2025/09/12 12:22:57 789734] [debug] |xqc_engine_wakeup_after|wakeup:1757679777790247|now:1757679777789733|diff:514|
[2025/09/12 12:22:57 789737] [debug] |xqc_engine_main_logic|END|now:1757679777789730|
[2025/09/12 12:22:57 790804] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777790804|
[2025/09/12 12:22:57 790816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777790247|pq_index:0|
[2025/09/12 12:22:57 790821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777789622|
[2025/09/12 12:22:57 790826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777790825|
[2025/09/12 12:22:57 790836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777790247|now:1757679777790825|
[2025/09/12 12:22:57 790840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777790247|now:1757679777790825|
[2025/09/12 12:22:57 790844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 790849] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 790854] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43713|min_srtt:43713|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 790859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:924703|
[2025/09/12 12:22:57 790863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 790867] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 790871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 790876] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 790880] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 790884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:878410|
[2025/09/12 12:22:57 790889] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 790893] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1005|
[2025/09/12 12:22:57 790926] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1005|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777790902|stream_id:0|stream_offset:878410|
[2025/09/12 12:22:57 790932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1005|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 790937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 790944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43713|rtt_var:890|pto_duration:47273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 790952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 790958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 790964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 790971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777858175|now:1757679777790944|interv:67231|
[2025/09/12 12:22:57 790977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777858175|now:1757679777790944|interval:67231|pto_count:0|srtt:43713
[2025/09/12 12:22:57 790990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 790995] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 790999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:879597|
[2025/09/12 12:22:57 791004] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 791008] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777792008|now:1757679777791008|interv:1000|
[2025/09/12 12:22:57 791012] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 791016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 791020] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777792008|
[2025/09/12 12:22:57 791024] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777792008|
[2025/09/12 12:22:57 791028] [debug] |xqc_engine_wakeup_after|wakeup:1757679777792008|now:1757679777791028|diff:980|
[2025/09/12 12:22:57 791033] [debug] |xqc_engine_main_logic|END|now:1757679777790825|
[2025/09/12 12:22:57 791417] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777791415|
[2025/09/12 12:22:57 791428] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 791434] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:429|
[2025/09/12 12:22:57 791438] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:430|
[2025/09/12 12:22:57 791444] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:430|
[2025/09/12 12:22:57 791448] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 791473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:954|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:955|path_largest_ack:954|
[2025/09/12 12:22:57 791485] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:781727|prior_time:1757679777745452|is_app_limited:0|send_elapse:43951|ack_elapse:45963|ctl_first_sent_time:1757679777746928|lagest_ack_time:1757679777791415|curr_delivered:835756|
[2025/09/12 12:22:57 791492] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777746928|
[2025/09/12 12:22:57 791497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 791501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:955|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:955|path_largest_ack:955|
[2025/09/12 12:22:57 791505] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:781727|prior_time:1757679777745452|is_app_limited:0|send_elapse:43951|ack_elapse:45963|ctl_first_sent_time:1757679777746928|lagest_ack_time:1757679777791415|curr_delivered:836956|
[2025/09/12 12:22:57 791510] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777747037|
[2025/09/12 12:22:57 791520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 791524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43713|rttvar:890|minrtt:31400|latest_rtt:44378|ack_delay:24|
[2025/09/12 12:22:57 791528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43793|rttvar:828|minrtt:31400|latest_rtt:44378|ack_delay:24|
[2025/09/12 12:22:57 791532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:955|lost_pn:952|thresh:3|
[2025/09/12 12:22:57 791536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 791541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43793|rtt_var:828|pto_duration:47105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 791545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 791549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 791553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 12:22:57 791557] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777858007|now:1757679777791540|interv:66467|
[2025/09/12 12:22:57 791561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777858007|now:1757679777791540|interval:66467|pto_count:0|srtt:43793
[2025/09/12 12:22:57 791566] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43951, ack_elapse 45963, delivered 55229|rate 1201596|lost 221|
[2025/09/12 12:22:57 791570] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201596) in round 18|
[2025/09/12 12:22:57 791575] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 791579] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 791583] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777747037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 791587] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777747037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 791592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:54029|srtt:43793|latest_rtt:44378|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 791597] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:430|largest:430|pns:2|
[2025/09/12 12:22:57 791602] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:430|frame:ACK |recv_time:1757679777791415|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 791607] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897791415|now:1757679777791415|interv:120000000|
[2025/09/12 12:22:57 791611] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897791415|now:1757679777791415|interv:120000000|
[2025/09/12 12:22:57 791618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777792008|pq_index:0|
[2025/09/12 12:22:57 791622] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777790825|
[2025/09/12 12:22:57 791626] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777791626|
[2025/09/12 12:22:57 791631] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777791630|
[2025/09/12 12:22:57 791636] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 791641] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43793|min_srtt:43793|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 791646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:924703|
[2025/09/12 12:22:57 791650] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43793|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 791655] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 791659] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43793|min_srtt:43793|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 791664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:925890|
[2025/09/12 12:22:57 791668] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43793|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 791672] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 791677] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43793|min_srtt:43793|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 791681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:927077|
[2025/09/12 12:22:57 791685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 791689] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 791693] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 791697] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 791701] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 791705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:879597|
[2025/09/12 12:22:57 791712] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 791716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 791720] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777792008|
[2025/09/12 12:22:57 791724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777792008|
[2025/09/12 12:22:57 791728] [debug] |xqc_engine_wakeup_after|wakeup:1757679777792008|now:1757679777791728|diff:280|
[2025/09/12 12:22:57 791732] [debug] |xqc_engine_main_logic|END|now:1757679777791630|
[2025/09/12 12:22:57 791737] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777791737|
[2025/09/12 12:22:57 791741] [debug] |xqc_engine_wakeup_after|wakeup:1757679777792008|now:1757679777791741|diff:267|
[2025/09/12 12:22:57 791745] [debug] |xqc_engine_main_logic|END|now:1757679777791737|
[2025/09/12 12:22:57 792811] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777792811|
[2025/09/12 12:22:57 792826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777792008|pq_index:0|
[2025/09/12 12:22:57 792833] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777791630|
[2025/09/12 12:22:57 792841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777792839|
[2025/09/12 12:22:57 792846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777792008|now:1757679777792839|
[2025/09/12 12:22:57 792850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777792008|now:1757679777792839|
[2025/09/12 12:22:57 792854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 792858] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 792863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43793|min_srtt:43793|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 792868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:927077|
[2025/09/12 12:22:57 792873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 792877] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 792880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 792885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 792889] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 792894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:879597|
[2025/09/12 12:22:57 792898] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 792905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1006|
[2025/09/12 12:22:57 792942] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1006|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757679777792917|stream_id:0|stream_offset:879597|
[2025/09/12 12:22:57 792954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1006|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 792962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 12:22:57 792969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43793|rtt_var:828|pto_duration:47105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 792975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 792982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 792989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 792996] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777860022|now:1757679777792968|interv:67054|
[2025/09/12 12:22:57 793003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777860022|now:1757679777792968|interval:67054|pto_count:0|srtt:43793
[2025/09/12 12:22:57 793010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:55229|
[2025/09/12 12:22:57 793017] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 793021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:880784|
[2025/09/12 12:22:57 793026] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 793030] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1007|
[2025/09/12 12:22:57 793056] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1007|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777793037|stream_id:0|stream_offset:880784|
[2025/09/12 12:22:57 793064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1007|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 793072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 793079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43793|rtt_var:828|pto_duration:47105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 793086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 793092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 793098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 793104] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777860142|now:1757679777793079|interv:67063|
[2025/09/12 12:22:57 793111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777860142|now:1757679777793079|interval:67063|pto_count:0|srtt:43793
[2025/09/12 12:22:57 793125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 793133] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 793140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:881971|
[2025/09/12 12:22:57 793147] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 793154] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1008|
[2025/09/12 12:22:57 793186] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1008|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777793163|stream_id:0|stream_offset:881971|
[2025/09/12 12:22:57 793194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1008|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 793201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 793207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43793|rtt_var:828|pto_duration:47105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 793214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 793219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 793225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 793231] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777860268|now:1757679777793207|interv:67061|
[2025/09/12 12:22:57 793238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777860268|now:1757679777793207|interval:67061|pto_count:0|srtt:43793
[2025/09/12 12:22:57 793245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57629|
[2025/09/12 12:22:57 793253] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 793258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:883158|
[2025/09/12 12:22:57 793265] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 793271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777794271|now:1757679777793271|interv:1000|
[2025/09/12 12:22:57 793278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 793283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 793289] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777794271|
[2025/09/12 12:22:57 793296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777794271|
[2025/09/12 12:22:57 793302] [debug] |xqc_engine_wakeup_after|wakeup:1757679777794271|now:1757679777793302|diff:969|
[2025/09/12 12:22:57 793315] [debug] |xqc_engine_main_logic|END|now:1757679777792839|
[2025/09/12 12:22:57 793398] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777793397|
[2025/09/12 12:22:57 793408] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 793417] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:430|
[2025/09/12 12:22:57 793423] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:431|
[2025/09/12 12:22:57 793432] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:431|
[2025/09/12 12:22:57 793438] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 793446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:956|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:957|path_largest_ack:956|
[2025/09/12 12:22:57 793453] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:784127|prior_time:1757679777747443|is_app_limited:0|send_elapse:43973|ack_elapse:45954|ctl_first_sent_time:1757679777748916|lagest_ack_time:1757679777793397|curr_delivered:838156|
[2025/09/12 12:22:57 793481] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777748916|
[2025/09/12 12:22:57 793488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 793494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:957|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:957|path_largest_ack:957|
[2025/09/12 12:22:57 793501] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:784127|prior_time:1757679777747443|is_app_limited:0|send_elapse:43973|ack_elapse:45954|ctl_first_sent_time:1757679777748916|lagest_ack_time:1757679777793397|curr_delivered:839356|
[2025/09/12 12:22:57 793508] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777749023|
[2025/09/12 12:22:57 793514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 793521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43793|rttvar:828|minrtt:31400|latest_rtt:44374|ack_delay:24|
[2025/09/12 12:22:57 793527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43862|rttvar:760|minrtt:31400|latest_rtt:44374|ack_delay:24|
[2025/09/12 12:22:57 793534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:957|lost_pn:954|thresh:3|
[2025/09/12 12:22:57 793540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 793544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43862|rtt_var:760|pto_duration:46902|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 793550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 793557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 793563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 793569] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777860065|now:1757679777793544|interv:66521|
[2025/09/12 12:22:57 793581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777860065|now:1757679777793544|interval:66521|pto_count:0|srtt:43862
[2025/09/12 12:22:57 793585] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43973, ack_elapse 45954, delivered 55229|rate 1201832|lost 221|
[2025/09/12 12:22:57 793590] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201832) in round 18|
[2025/09/12 12:22:57 793594] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 793598] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 793602] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777749023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 793607] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777749023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 793611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:55229|srtt:43862|latest_rtt:44374|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 793617] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:431|largest:431|pns:2|
[2025/09/12 12:22:57 793622] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:431|frame:ACK |recv_time:1757679777793397|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 793627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897793397|now:1757679777793397|interv:120000000|
[2025/09/12 12:22:57 793631] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897793397|now:1757679777793397|interv:120000000|
[2025/09/12 12:22:57 793635] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777794271|pq_index:0|
[2025/09/12 12:22:57 793641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777792839|
[2025/09/12 12:22:57 793647] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777793647|
[2025/09/12 12:22:57 793655] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777793653|
[2025/09/12 12:22:57 793661] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 793666] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43862|min_srtt:43862|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 793671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:927077|
[2025/09/12 12:22:57 793675] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43862|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 793683] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 793688] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43862|min_srtt:43862|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 793692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:928264|
[2025/09/12 12:22:57 793697] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43862|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 793701] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 793706] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43862|min_srtt:43862|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 793710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:929451|
[2025/09/12 12:22:57 793714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 793718] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 793725] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 793732] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 793739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 793743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:883158|
[2025/09/12 12:22:57 793748] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 793751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 793755] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777794271|
[2025/09/12 12:22:57 793759] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777794271|
[2025/09/12 12:22:57 793763] [debug] |xqc_engine_wakeup_after|wakeup:1757679777794271|now:1757679777793763|diff:508|
[2025/09/12 12:22:57 793768] [debug] |xqc_engine_main_logic|END|now:1757679777793653|
[2025/09/12 12:22:57 793773] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777793773|
[2025/09/12 12:22:57 793777] [debug] |xqc_engine_wakeup_after|wakeup:1757679777794271|now:1757679777793777|diff:494|
[2025/09/12 12:22:57 793781] [debug] |xqc_engine_main_logic|END|now:1757679777793773|
[2025/09/12 12:22:57 794851] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777794851|
[2025/09/12 12:22:57 794863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777794271|pq_index:0|
[2025/09/12 12:22:57 794867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777793653|
[2025/09/12 12:22:57 794872] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777794871|
[2025/09/12 12:22:57 794883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777794271|now:1757679777794871|
[2025/09/12 12:22:57 794888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777794271|now:1757679777794871|
[2025/09/12 12:22:57 794892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 794896] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 794901] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43862|min_srtt:43862|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 794906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:929451|
[2025/09/12 12:22:57 794910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 794914] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 794918] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 794923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 794927] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 794931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:883158|
[2025/09/12 12:22:57 794936] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 794940] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1009|
[2025/09/12 12:22:57 794972] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1009|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777794949|stream_id:0|stream_offset:883158|
[2025/09/12 12:22:57 794978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1009|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 794983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 794987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43862|rtt_var:760|pto_duration:46902|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 794992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 794996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 795000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 795004] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777861851|now:1757679777794987|interv:66864|
[2025/09/12 12:22:57 795008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777861851|now:1757679777794987|interval:66864|pto_count:0|srtt:43862
[2025/09/12 12:22:57 795016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 795021] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 795025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:884345|
[2025/09/12 12:22:57 795030] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 795034] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1010|
[2025/09/12 12:22:57 795064] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1010|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777795042|stream_id:0|stream_offset:884345|
[2025/09/12 12:22:57 795073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1010|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 795080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 795087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43862|rtt_var:760|pto_duration:46902|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 795094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 795100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 795106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 795112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777861944|now:1757679777795087|interv:66857|
[2025/09/12 12:22:57 795118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777861944|now:1757679777795087|interval:66857|pto_count:0|srtt:43862
[2025/09/12 12:22:57 795124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57629|
[2025/09/12 12:22:57 795131] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 795137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:885532|
[2025/09/12 12:22:57 795144] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 795150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777796149|now:1757679777795149|interv:1000|
[2025/09/12 12:22:57 795156] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 795162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 795168] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777795469|
[2025/09/12 12:22:57 795175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777795469|
[2025/09/12 12:22:57 795180] [debug] |xqc_engine_wakeup_after|wakeup:1757679777795469|now:1757679777795180|diff:289|
[2025/09/12 12:22:57 795193] [debug] |xqc_engine_main_logic|END|now:1757679777794871|
[2025/09/12 12:22:57 795362] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777795361|
[2025/09/12 12:22:57 795374] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 795383] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:431|
[2025/09/12 12:22:57 795387] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:432|
[2025/09/12 12:22:57 795393] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:432|
[2025/09/12 12:22:57 795397] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 795411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:958|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:959|path_largest_ack:958|
[2025/09/12 12:22:57 795416] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:786527|prior_time:1757679777749412|is_app_limited:0|send_elapse:43923|ack_elapse:45949|ctl_first_sent_time:1757679777750897|lagest_ack_time:1757679777795361|curr_delivered:840556|
[2025/09/12 12:22:57 795421] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777750897|
[2025/09/12 12:22:57 795426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 795433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:959|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:959|path_largest_ack:959|
[2025/09/12 12:22:57 795440] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:786527|prior_time:1757679777749412|is_app_limited:0|send_elapse:43923|ack_elapse:45949|ctl_first_sent_time:1757679777750897|lagest_ack_time:1757679777795361|curr_delivered:841756|
[2025/09/12 12:22:57 795447] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777751004|
[2025/09/12 12:22:57 795469] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 795476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43862|rttvar:760|minrtt:31400|latest_rtt:44357|ack_delay:24|
[2025/09/12 12:22:57 795480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43921|rttvar:687|minrtt:31400|latest_rtt:44357|ack_delay:24|
[2025/09/12 12:22:57 795485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:959|lost_pn:956|thresh:3|
[2025/09/12 12:22:57 795489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 795493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43921|rtt_var:687|pto_duration:46669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 795498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 795504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 795510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 795516] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777861711|now:1757679777795493|interv:66218|
[2025/09/12 12:22:57 795528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777861711|now:1757679777795493|interval:66218|pto_count:0|srtt:43921
[2025/09/12 12:22:57 795532] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43923, ack_elapse 45949, delivered 55229|rate 1201963|lost 221|
[2025/09/12 12:22:57 795537] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201963) in round 18|
[2025/09/12 12:22:57 795541] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 795545] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 795549] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777751004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 795554] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777751004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 795558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:55229|srtt:43921|latest_rtt:44357|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 795564] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:432|largest:432|pns:2|
[2025/09/12 12:22:57 795568] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:432|frame:ACK |recv_time:1757679777795361|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 795573] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897795361|now:1757679777795361|interv:120000000|
[2025/09/12 12:22:57 795577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897795361|now:1757679777795361|interv:120000000|
[2025/09/12 12:22:57 795582] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777795469|pq_index:0|
[2025/09/12 12:22:57 795589] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777794871|
[2025/09/12 12:22:57 795595] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777795595|
[2025/09/12 12:22:57 795603] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777795601|
[2025/09/12 12:22:57 795608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777795469|now:1757679777795601|
[2025/09/12 12:22:57 795612] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 795616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777795469|now:1757679777795601|
[2025/09/12 12:22:57 795620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 795624] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 795629] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:432|ack_delay:25160|first_ack_range:44|largest_pkt_recv_time:1757679777770469|
[2025/09/12 12:22:57 795637] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:432|low:388|pkt_pns:2|
[2025/09/12 12:22:57 795641] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:419|frame_largest_recv:432|
[2025/09/12 12:22:57 795645] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 795649] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43921|min_srtt:43921|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 795654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:929451|
[2025/09/12 12:22:57 795659] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43921|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 795663] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 795669] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43921|min_srtt:43921|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 795676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:930638|
[2025/09/12 12:22:57 795683] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43921|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 795689] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 795693] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43921|min_srtt:43921|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 795697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:931825|
[2025/09/12 12:22:57 795702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 795706] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 795710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 795714] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 795718] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 795723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:885532|
[2025/09/12 12:22:57 795727] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 795731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 795735] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777796149|
[2025/09/12 12:22:57 795739] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777796149|
[2025/09/12 12:22:57 795746] [debug] |xqc_engine_wakeup_after|wakeup:1757679777796149|now:1757679777795746|diff:403|
[2025/09/12 12:22:57 795752] [debug] |xqc_engine_main_logic|END|now:1757679777795601|
[2025/09/12 12:22:57 795760] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777795760|
[2025/09/12 12:22:57 795767] [debug] |xqc_engine_wakeup_after|wakeup:1757679777796149|now:1757679777795766|diff:383|
[2025/09/12 12:22:57 795772] [debug] |xqc_engine_main_logic|END|now:1757679777795760|
[2025/09/12 12:22:57 796838] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777796838|
[2025/09/12 12:22:57 796850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777796149|pq_index:0|
[2025/09/12 12:22:57 796855] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777795601|
[2025/09/12 12:22:57 796860] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777796859|
[2025/09/12 12:22:57 796865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777796149|now:1757679777796859|
[2025/09/12 12:22:57 796869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777796149|now:1757679777796859|
[2025/09/12 12:22:57 796873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 796877] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 796882] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43921|min_srtt:43921|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 796887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:931825|
[2025/09/12 12:22:57 796892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 796898] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 796904] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 796911] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 796918] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 796923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:885532|
[2025/09/12 12:22:57 796927] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 796931] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1011|
[2025/09/12 12:22:57 796966] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1011|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:55229|now:1757679777796940|stream_id:0|stream_offset:885532|
[2025/09/12 12:22:57 796976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1011|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 796984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 796999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43921|rtt_var:687|pto_duration:46669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 797006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 797010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 797014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56436|
[2025/09/12 12:22:57 797018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777863609|now:1757679777796998|interv:66611|
[2025/09/12 12:22:57 797022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777863609|now:1757679777796998|interval:66611|pto_count:0|srtt:43921
[2025/09/12 12:22:57 797027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56436|
[2025/09/12 12:22:57 797032] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 797036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:886719|
[2025/09/12 12:22:57 797040] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 797049] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1012|
[2025/09/12 12:22:57 797082] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1012|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56436|now:1757679777797057|stream_id:0|stream_offset:886719|
[2025/09/12 12:22:57 797091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1012|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 797098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56436|applimit:0|
[2025/09/12 12:22:57 797105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43921|rtt_var:687|pto_duration:46669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 797112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 797118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 797124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57636|
[2025/09/12 12:22:57 797130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777863726|now:1757679777797104|interv:66622|
[2025/09/12 12:22:57 797137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777863726|now:1757679777797104|interval:66622|pto_count:0|srtt:43921
[2025/09/12 12:22:57 797142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57636|
[2025/09/12 12:22:57 797147] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 797151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57636|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:887906|
[2025/09/12 12:22:57 797161] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 797165] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777798164|now:1757679777797164|interv:1000|
[2025/09/12 12:22:57 797168] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 797172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 797176] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777798164|
[2025/09/12 12:22:57 797180] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777798164|
[2025/09/12 12:22:57 797184] [debug] |xqc_engine_wakeup_after|wakeup:1757679777798164|now:1757679777797184|diff:980|
[2025/09/12 12:22:57 797190] [debug] |xqc_engine_main_logic|END|now:1757679777796859|
[2025/09/12 12:22:57 797365] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777797364|
[2025/09/12 12:22:57 797377] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 797387] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:432|
[2025/09/12 12:22:57 797393] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:433|
[2025/09/12 12:22:57 797402] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:433|
[2025/09/12 12:22:57 797408] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 797415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:960|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:964|path_largest_ack:960|
[2025/09/12 12:22:57 797421] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54036|prior_delivered:788927|prior_time:1757679777751413|is_app_limited:0|send_elapse:44056|ack_elapse:45951|ctl_first_sent_time:1757679777752997|lagest_ack_time:1757679777797364|curr_delivered:842963|
[2025/09/12 12:22:57 797428] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777752997|
[2025/09/12 12:22:57 797445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 797449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:964|path_largest_ack:964|
[2025/09/12 12:22:57 797475] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54036|prior_delivered:788927|prior_time:1757679777751413|is_app_limited:0|send_elapse:44056|ack_elapse:45951|ctl_first_sent_time:1757679777752997|lagest_ack_time:1757679777797364|curr_delivered:844163|
[2025/09/12 12:22:57 797480] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777753101|
[2025/09/12 12:22:57 797484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 797488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43921|rttvar:687|minrtt:31400|latest_rtt:44263|ack_delay:24|
[2025/09/12 12:22:57 797493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:43960|rttvar:595|minrtt:31400|latest_rtt:44263|ack_delay:24|
[2025/09/12 12:22:57 797506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:964|lost_pn:961|thresh:3|
[2025/09/12 12:22:57 797513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 410|pns:2|
[2025/09/12 12:22:57 797519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 797526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43960|rtt_var:595|pto_duration:46340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 797531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 797535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 797538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 797543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777863397|now:1757679777797526|interv:65871|
[2025/09/12 12:22:57 797547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777863397|now:1757679777797526|interval:65871|pto_count:0|srtt:43960
[2025/09/12 12:22:57 797551] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 44056, ack_elapse 45951, delivered 55236|rate 1202063|lost 221|
[2025/09/12 12:22:57 797556] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202063) in round 18|
[2025/09/12 12:22:57 797560] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 797564] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 797568] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2407|po_sent_time:1757679777753101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 797573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2407|po_sent_time:1757679777753101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 797577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:55229|srtt:43960|latest_rtt:44263|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 797583] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:433|largest:433|pns:2|
[2025/09/12 12:22:57 797590] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:433|frame:ACK |recv_time:1757679777797364|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 797598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897797364|now:1757679777797364|interv:120000000|
[2025/09/12 12:22:57 797604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897797364|now:1757679777797364|interv:120000000|
[2025/09/12 12:22:57 797610] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777798164|pq_index:0|
[2025/09/12 12:22:57 797614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777796859|
[2025/09/12 12:22:57 797618] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777797618|
[2025/09/12 12:22:57 797627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777797626|
[2025/09/12 12:22:57 797632] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 797637] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43960|min_srtt:43960|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 797641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:931825|
[2025/09/12 12:22:57 797646] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43960|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 797650] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 797655] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43960|min_srtt:43960|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 797659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:933012|
[2025/09/12 12:22:57 797663] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:43960|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 797668] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 797675] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43960|min_srtt:43960|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 797682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:934199|
[2025/09/12 12:22:57 797689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 797694] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 797698] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 797703] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 797707] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 797711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:887906|
[2025/09/12 12:22:57 797716] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 797719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 797723] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777798164|
[2025/09/12 12:22:57 797730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777798164|
[2025/09/12 12:22:57 797734] [debug] |xqc_engine_wakeup_after|wakeup:1757679777798164|now:1757679777797734|diff:430|
[2025/09/12 12:22:57 797739] [debug] |xqc_engine_main_logic|END|now:1757679777797626|
[2025/09/12 12:22:57 797744] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777797744|
[2025/09/12 12:22:57 797748] [debug] |xqc_engine_wakeup_after|wakeup:1757679777798164|now:1757679777797748|diff:416|
[2025/09/12 12:22:57 797752] [debug] |xqc_engine_main_logic|END|now:1757679777797744|
[2025/09/12 12:22:57 798797] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777798797|
[2025/09/12 12:22:57 798808] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777798164|pq_index:0|
[2025/09/12 12:22:57 798813] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777797626|
[2025/09/12 12:22:57 798818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777798817|
[2025/09/12 12:22:57 798823] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777798164|now:1757679777798817|
[2025/09/12 12:22:57 798827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777798164|now:1757679777798817|
[2025/09/12 12:22:57 798831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 798836] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 798841] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:43960|min_srtt:43960|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 798845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:934199|
[2025/09/12 12:22:57 798850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 798854] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 798857] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 798862] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 798866] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 798871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:887906|
[2025/09/12 12:22:57 798875] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 798879] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1013|
[2025/09/12 12:22:57 798911] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1013|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777798888|stream_id:0|stream_offset:887906|
[2025/09/12 12:22:57 798917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1013|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 798931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 798938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43960|rtt_var:595|pto_duration:46340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 798945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 798951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 798958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 798965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777865228|now:1757679777798938|interv:66290|
[2025/09/12 12:22:57 798971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777865228|now:1757679777798938|interval:66290|pto_count:0|srtt:43960
[2025/09/12 12:22:57 798976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 798982] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 798986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:889093|
[2025/09/12 12:22:57 798990] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 798994] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1014|
[2025/09/12 12:22:57 799020] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1014|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777799002|stream_id:0|stream_offset:889093|
[2025/09/12 12:22:57 799026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1014|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 799030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 799038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:43960|rtt_var:595|pto_duration:46340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 799052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 799058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 799065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 799071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777865342|now:1757679777799037|interv:66305|
[2025/09/12 12:22:57 799077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777865342|now:1757679777799037|interval:66305|pto_count:0|srtt:43960
[2025/09/12 12:22:57 799085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57629|
[2025/09/12 12:22:57 799092] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 799105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:890280|
[2025/09/12 12:22:57 799113] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 799119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777800119|now:1757679777799119|interv:1000|
[2025/09/12 12:22:57 799125] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 799131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 799137] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777800119|
[2025/09/12 12:22:57 799144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777800119|
[2025/09/12 12:22:57 799150] [debug] |xqc_engine_wakeup_after|wakeup:1757679777800119|now:1757679777799150|diff:969|
[2025/09/12 12:22:57 799157] [debug] |xqc_engine_main_logic|END|now:1757679777798817|
[2025/09/12 12:22:57 799375] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777799373|
[2025/09/12 12:22:57 799386] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 799395] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:433|
[2025/09/12 12:22:57 799401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:434|
[2025/09/12 12:22:57 799409] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:434|
[2025/09/12 12:22:57 799415] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 799422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:966|path_largest_ack:965|
[2025/09/12 12:22:57 799428] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54036|prior_delivered:791327|prior_time:1757679777753387|is_app_limited:0|send_elapse:43955|ack_elapse:45986|ctl_first_sent_time:1757679777754909|lagest_ack_time:1757679777799373|curr_delivered:845363|
[2025/09/12 12:22:57 799436] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777754909|
[2025/09/12 12:22:57 799443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 799449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:966|path_largest_ack:966|
[2025/09/12 12:22:57 799478] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54036|prior_delivered:791327|prior_time:1757679777753387|is_app_limited:0|send_elapse:43955|ack_elapse:45986|ctl_first_sent_time:1757679777754909|lagest_ack_time:1757679777799373|curr_delivered:846563|
[2025/09/12 12:22:57 799485] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777755011|
[2025/09/12 12:22:57 799491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 799497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:43960|rttvar:595|minrtt:31400|latest_rtt:44362|ack_delay:32|
[2025/09/12 12:22:57 799503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44006|rttvar:539|minrtt:31400|latest_rtt:44362|ack_delay:32|
[2025/09/12 12:22:57 799516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:966|lost_pn:963|thresh:3|
[2025/09/12 12:22:57 799520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 799524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44006|rtt_var:539|pto_duration:46162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 799529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 799533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 799536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 799540] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777865164|now:1757679777799524|interv:65640|
[2025/09/12 12:22:57 799544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777865164|now:1757679777799524|interval:65640|pto_count:0|srtt:44006
[2025/09/12 12:22:57 799549] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43955, ack_elapse 45986, delivered 55236|rate 1201148|lost 221|
[2025/09/12 12:22:57 799557] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201148) in round 18|
[2025/09/12 12:22:57 799563] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 799570] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 799577] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777755011|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 799584] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777755011|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 799590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:55229|srtt:44006|latest_rtt:44362|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 799598] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:434|largest:434|pns:2|
[2025/09/12 12:22:57 799603] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:434|frame:ACK |recv_time:1757679777799373|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 799608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897799373|now:1757679777799373|interv:120000000|
[2025/09/12 12:22:57 799612] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897799373|now:1757679777799373|interv:120000000|
[2025/09/12 12:22:57 799616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777800119|pq_index:0|
[2025/09/12 12:22:57 799620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777798817|
[2025/09/12 12:22:57 799624] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777799624|
[2025/09/12 12:22:57 799633] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777799632|
[2025/09/12 12:22:57 799638] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 799643] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44006|min_srtt:44006|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 799650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:934199|
[2025/09/12 12:22:57 799658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44006|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 799664] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 799672] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44006|min_srtt:44006|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 799677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:935386|
[2025/09/12 12:22:57 799681] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44006|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 799685] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 799689] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44006|min_srtt:44006|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 799694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:936573|
[2025/09/12 12:22:57 799698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 799702] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 799705] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 799710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 799714] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 799718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:890280|
[2025/09/12 12:22:57 799723] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 799726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 799730] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777800119|
[2025/09/12 12:22:57 799734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777800119|
[2025/09/12 12:22:57 799742] [debug] |xqc_engine_wakeup_after|wakeup:1757679777800119|now:1757679777799742|diff:377|
[2025/09/12 12:22:57 799746] [debug] |xqc_engine_main_logic|END|now:1757679777799632|
[2025/09/12 12:22:57 799752] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777799752|
[2025/09/12 12:22:57 799756] [debug] |xqc_engine_wakeup_after|wakeup:1757679777800119|now:1757679777799756|diff:363|
[2025/09/12 12:22:57 799759] [debug] |xqc_engine_main_logic|END|now:1757679777799752|
[2025/09/12 12:22:57 800828] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777800827|
[2025/09/12 12:22:57 800839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777800119|pq_index:0|
[2025/09/12 12:22:57 800844] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777799632|
[2025/09/12 12:22:57 800849] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777800848|
[2025/09/12 12:22:57 800853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777800119|now:1757679777800848|
[2025/09/12 12:22:57 800858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777800119|now:1757679777800848|
[2025/09/12 12:22:57 800862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 800866] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 800871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44006|min_srtt:44006|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 800876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:936573|
[2025/09/12 12:22:57 800880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 800884] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 800888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 800892] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 800897] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 800901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:890280|
[2025/09/12 12:22:57 800905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 800910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1015|
[2025/09/12 12:22:57 800941] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1015|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777800918|stream_id:0|stream_offset:890280|
[2025/09/12 12:22:57 800947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1015|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 800960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 800967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44006|rtt_var:539|pto_duration:46162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 800974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 800980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 800986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 800993] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777867080|now:1757679777800967|interv:66113|
[2025/09/12 12:22:57 800999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777867080|now:1757679777800967|interval:66113|pto_count:0|srtt:44006
[2025/09/12 12:22:57 801006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 801011] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 801015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:891467|
[2025/09/12 12:22:57 801020] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 801024] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1016|
[2025/09/12 12:22:57 801049] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1016|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777801031|stream_id:0|stream_offset:891467|
[2025/09/12 12:22:57 801055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1016|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 801062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 801069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44006|rtt_var:539|pto_duration:46162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 801076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 801083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 801089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 801095] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777867193|now:1757679777801069|interv:66124|
[2025/09/12 12:22:57 801102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777867193|now:1757679777801069|interval:66124|pto_count:0|srtt:44006
[2025/09/12 12:22:57 801109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57629|
[2025/09/12 12:22:57 801116] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 801130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:892654|
[2025/09/12 12:22:57 801137] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 801143] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777802143|now:1757679777801143|interv:1000|
[2025/09/12 12:22:57 801147] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 801151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 801155] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777802143|
[2025/09/12 12:22:57 801159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777802143|
[2025/09/12 12:22:57 801163] [debug] |xqc_engine_wakeup_after|wakeup:1757679777802143|now:1757679777801163|diff:980|
[2025/09/12 12:22:57 801168] [debug] |xqc_engine_main_logic|END|now:1757679777800848|
[2025/09/12 12:22:57 801408] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777801407|
[2025/09/12 12:22:57 801419] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 801428] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:434|
[2025/09/12 12:22:57 801434] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:435|
[2025/09/12 12:22:57 801444] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:435|
[2025/09/12 12:22:57 801450] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 801475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:968|path_largest_ack:967|
[2025/09/12 12:22:57 801483] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:793734|prior_time:1757679777755381|is_app_limited:0|send_elapse:43961|ack_elapse:46026|ctl_first_sent_time:1757679777756924|lagest_ack_time:1757679777801407|curr_delivered:847763|
[2025/09/12 12:22:57 801490] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777756924|
[2025/09/12 12:22:57 801498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 801503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:968|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:968|path_largest_ack:968|
[2025/09/12 12:22:57 801508] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:793734|prior_time:1757679777755381|is_app_limited:0|send_elapse:43961|ack_elapse:46026|ctl_first_sent_time:1757679777756924|lagest_ack_time:1757679777801407|curr_delivered:848963|
[2025/09/12 12:22:57 801516] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777757010|
[2025/09/12 12:22:57 801522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 801528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44006|rttvar:539|minrtt:31400|latest_rtt:44397|ack_delay:24|
[2025/09/12 12:22:57 801534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44052|rttvar:496|minrtt:31400|latest_rtt:44397|ack_delay:24|
[2025/09/12 12:22:57 801545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:968|lost_pn:965|thresh:3|
[2025/09/12 12:22:57 801549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 801553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44052|rtt_var:496|pto_duration:46052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 801559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 801566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 801572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 801578] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777867083|now:1757679777801553|interv:65530|
[2025/09/12 12:22:57 801584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777867083|now:1757679777801553|interval:65530|pto_count:0|srtt:44052
[2025/09/12 12:22:57 801591] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43961, ack_elapse 46026, delivered 55229|rate 1199952|lost 221|
[2025/09/12 12:22:57 801597] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199952) in round 18|
[2025/09/12 12:22:57 801601] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 801605] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 801609] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777757010|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 801613] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777757010|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 801618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:55229|srtt:44052|latest_rtt:44397|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 801624] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:435|largest:435|pns:2|
[2025/09/12 12:22:57 801628] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:435|frame:ACK |recv_time:1757679777801407|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 801633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897801407|now:1757679777801407|interv:120000000|
[2025/09/12 12:22:57 801637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897801407|now:1757679777801407|interv:120000000|
[2025/09/12 12:22:57 801641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777802143|pq_index:0|
[2025/09/12 12:22:57 801645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777800848|
[2025/09/12 12:22:57 801649] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777801649|
[2025/09/12 12:22:57 801654] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777801653|
[2025/09/12 12:22:57 801663] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 801668] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44052|min_srtt:44052|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 801673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:936573|
[2025/09/12 12:22:57 801677] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44052|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 801682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 801686] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44052|min_srtt:44052|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 801691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:937760|
[2025/09/12 12:22:57 801695] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44052|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 801700] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 801704] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44052|min_srtt:44052|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 801708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:938947|
[2025/09/12 12:22:57 801712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 801716] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 801720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 801724] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 801729] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 801733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:892654|
[2025/09/12 12:22:57 801737] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 801741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 801745] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777802143|
[2025/09/12 12:22:57 801749] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777802143|
[2025/09/12 12:22:57 801756] [debug] |xqc_engine_wakeup_after|wakeup:1757679777802143|now:1757679777801756|diff:387|
[2025/09/12 12:22:57 801760] [debug] |xqc_engine_main_logic|END|now:1757679777801653|
[2025/09/12 12:22:57 801766] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777801766|
[2025/09/12 12:22:57 801769] [debug] |xqc_engine_wakeup_after|wakeup:1757679777802143|now:1757679777801769|diff:374|
[2025/09/12 12:22:57 801773] [debug] |xqc_engine_main_logic|END|now:1757679777801766|
[2025/09/12 12:22:57 802839] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777802839|
[2025/09/12 12:22:57 802850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777802143|pq_index:0|
[2025/09/12 12:22:57 802855] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777801653|
[2025/09/12 12:22:57 802860] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777802859|
[2025/09/12 12:22:57 802864] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777802143|now:1757679777802859|
[2025/09/12 12:22:57 802869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777802143|now:1757679777802859|
[2025/09/12 12:22:57 802873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 802877] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 802882] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44052|min_srtt:44052|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 802887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:938947|
[2025/09/12 12:22:57 802892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 802896] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 802899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 802904] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 802908] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 802913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:892654|
[2025/09/12 12:22:57 802917] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 802921] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1017|
[2025/09/12 12:22:57 802953] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1017|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777802930|stream_id:0|stream_offset:892654|
[2025/09/12 12:22:57 802959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1017|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 802964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 802978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44052|rtt_var:496|pto_duration:46052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 802983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 802987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 802991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 802995] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777868982|now:1757679777802978|interv:66004|
[2025/09/12 12:22:57 802999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777868982|now:1757679777802978|interval:66004|pto_count:0|srtt:44052
[2025/09/12 12:22:57 803004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 803008] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 803013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:893841|
[2025/09/12 12:22:57 803017] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 803021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1018|
[2025/09/12 12:22:57 803042] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1018|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777803028|stream_id:0|stream_offset:893841|
[2025/09/12 12:22:57 803047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1018|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 803052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 803056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44052|rtt_var:496|pto_duration:46052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 803060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 803064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 803068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 803078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777869080|now:1757679777803056|interv:66024|
[2025/09/12 12:22:57 803082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777869080|now:1757679777803056|interval:66024|pto_count:0|srtt:44052
[2025/09/12 12:22:57 803086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57629|
[2025/09/12 12:22:57 803091] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 803095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:895028|
[2025/09/12 12:22:57 803109] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 803116] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777804115|now:1757679777803115|interv:1000|
[2025/09/12 12:22:57 803121] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 803127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 803133] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777804115|
[2025/09/12 12:22:57 803140] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777804115|
[2025/09/12 12:22:57 803145] [debug] |xqc_engine_wakeup_after|wakeup:1757679777804115|now:1757679777803145|diff:970|
[2025/09/12 12:22:57 803152] [debug] |xqc_engine_main_logic|END|now:1757679777802859|
[2025/09/12 12:22:57 803376] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777803374|
[2025/09/12 12:22:57 803387] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 803395] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:435|
[2025/09/12 12:22:57 803401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:436|
[2025/09/12 12:22:57 803410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:436|
[2025/09/12 12:22:57 803414] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 803419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:970|path_largest_ack:969|
[2025/09/12 12:22:57 803424] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:796134|prior_time:1757679777757450|is_app_limited:0|send_elapse:43961|ack_elapse:45924|ctl_first_sent_time:1757679777758956|lagest_ack_time:1757679777803374|curr_delivered:850163|
[2025/09/12 12:22:57 803429] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777758956|
[2025/09/12 12:22:57 803434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 803438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:970|path_largest_ack:970|
[2025/09/12 12:22:57 803442] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:54029|prior_delivered:796134|prior_time:1757679777757450|is_app_limited:0|send_elapse:43961|ack_elapse:45924|ctl_first_sent_time:1757679777758956|lagest_ack_time:1757679777803374|curr_delivered:851363|
[2025/09/12 12:22:57 803447] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777759064|
[2025/09/12 12:22:57 803451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 803481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44052|rttvar:496|minrtt:31400|latest_rtt:44310|ack_delay:24|
[2025/09/12 12:22:57 803486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44081|rttvar:430|minrtt:31400|latest_rtt:44310|ack_delay:24|
[2025/09/12 12:22:57 803495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:970|lost_pn:967|thresh:3|
[2025/09/12 12:22:57 803499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 803504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44081|rtt_var:430|pto_duration:46081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 803508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 803512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 803516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 803520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777869109|now:1757679777803503|interv:65606|
[2025/09/12 12:22:57 803524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777869109|now:1757679777803503|interval:65606|pto_count:0|srtt:44081
[2025/09/12 12:22:57 803528] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43961, ack_elapse 45924, delivered 55229|rate 1202617|lost 221|
[2025/09/12 12:22:57 803533] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202617) in round 18|
[2025/09/12 12:22:57 803537] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 803541] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 803545] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777759064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 803549] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777759064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 803554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:55229|srtt:44081|latest_rtt:44310|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 803560] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:436|largest:436|pns:2|
[2025/09/12 12:22:57 803564] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:436|frame:ACK |recv_time:1757679777803374|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 803569] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897803374|now:1757679777803374|interv:120000000|
[2025/09/12 12:22:57 803573] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897803374|now:1757679777803374|interv:120000000|
[2025/09/12 12:22:57 803577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777804115|pq_index:0|
[2025/09/12 12:22:57 803581] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777802859|
[2025/09/12 12:22:57 803585] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777803585|
[2025/09/12 12:22:57 803590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777803589|
[2025/09/12 12:22:57 803598] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 803603] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44081|min_srtt:44081|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 803607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:938947|
[2025/09/12 12:22:57 803611] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44081|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 803616] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 803620] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44081|min_srtt:44081|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 803625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:940134|
[2025/09/12 12:22:57 803629] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44081|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 803633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 803637] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44081|min_srtt:44081|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 803641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:941321|
[2025/09/12 12:22:57 803645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 803649] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 803653] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 803657] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 803662] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 803666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:895028|
[2025/09/12 12:22:57 803670] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 803674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 803678] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777804115|
[2025/09/12 12:22:57 803682] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777804115|
[2025/09/12 12:22:57 803688] [debug] |xqc_engine_wakeup_after|wakeup:1757679777804115|now:1757679777803688|diff:427|
[2025/09/12 12:22:57 803693] [debug] |xqc_engine_main_logic|END|now:1757679777803589|
[2025/09/12 12:22:57 803699] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777803699|
[2025/09/12 12:22:57 803703] [debug] |xqc_engine_wakeup_after|wakeup:1757679777804115|now:1757679777803703|diff:412|
[2025/09/12 12:22:57 803706] [debug] |xqc_engine_main_logic|END|now:1757679777803699|
[2025/09/12 12:22:57 804775] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777804774|
[2025/09/12 12:22:57 804786] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777804115|pq_index:0|
[2025/09/12 12:22:57 804791] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777803589|
[2025/09/12 12:22:57 804796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777804795|
[2025/09/12 12:22:57 804800] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777804115|now:1757679777804795|
[2025/09/12 12:22:57 804805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777804115|now:1757679777804795|
[2025/09/12 12:22:57 804809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 804813] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 804818] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44081|min_srtt:44081|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 804823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:941321|
[2025/09/12 12:22:57 804828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 804831] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 804835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 804840] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 804844] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 804849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:895028|
[2025/09/12 12:22:57 804853] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 804857] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1019|
[2025/09/12 12:22:57 804889] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1019|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777804866|stream_id:0|stream_offset:895028|
[2025/09/12 12:22:57 804895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1019|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 804900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 804910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44081|rtt_var:430|pto_duration:46081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 804915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 804919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 804922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 804926] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777870947|now:1757679777804910|interv:66037|
[2025/09/12 12:22:57 804930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777870947|now:1757679777804910|interval:66037|pto_count:0|srtt:44081
[2025/09/12 12:22:57 804935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 804940] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 804944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:896215|
[2025/09/12 12:22:57 804948] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 804952] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1020|
[2025/09/12 12:22:57 804972] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1020|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777804959|stream_id:0|stream_offset:896215|
[2025/09/12 12:22:57 804978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1020|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 804982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 804987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44081|rtt_var:430|pto_duration:46081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 804991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 804995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 804999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 805002] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777871040|now:1757679777804986|interv:66054|
[2025/09/12 12:22:57 805006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777871040|now:1757679777804986|interval:66054|pto_count:0|srtt:44081
[2025/09/12 12:22:57 805011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57629|
[2025/09/12 12:22:57 805015] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 805019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:897402|
[2025/09/12 12:22:57 805027] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 805031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777806031|now:1757679777805031|interv:1000|
[2025/09/12 12:22:57 805035] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 805039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 805043] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777806031|
[2025/09/12 12:22:57 805047] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777806031|
[2025/09/12 12:22:57 805051] [debug] |xqc_engine_wakeup_after|wakeup:1757679777806031|now:1757679777805051|diff:980|
[2025/09/12 12:22:57 805055] [debug] |xqc_engine_main_logic|END|now:1757679777804795|
[2025/09/12 12:22:57 805416] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777805414|
[2025/09/12 12:22:57 805428] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 805436] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:436|
[2025/09/12 12:22:57 805440] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:437|
[2025/09/12 12:22:57 805446] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:437|
[2025/09/12 12:22:57 805450] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 805475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:972|path_largest_ack:971|
[2025/09/12 12:22:57 805483] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:796134|prior_time:1757679777757450|is_app_limited:0|send_elapse:44189|ack_elapse:47964|ctl_first_sent_time:1757679777759184|lagest_ack_time:1757679777805414|curr_delivered:852563|
[2025/09/12 12:22:57 805488] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777759184|
[2025/09/12 12:22:57 805493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 805497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:972|path_largest_ack:972|
[2025/09/12 12:22:57 805502] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:798534|prior_time:1757679777759433|is_app_limited:0|send_elapse:43955|ack_elapse:45981|ctl_first_sent_time:1757679777760946|lagest_ack_time:1757679777805414|curr_delivered:853763|
[2025/09/12 12:22:57 805506] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777760946|
[2025/09/12 12:22:57 805510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 805517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44081|rttvar:430|minrtt:31400|latest_rtt:44468|ack_delay:24|
[2025/09/12 12:22:57 805521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44126|rttvar:413|minrtt:31400|latest_rtt:44468|ack_delay:24|
[2025/09/12 12:22:57 805532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:972|lost_pn:969|thresh:3|
[2025/09/12 12:22:57 805536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 805540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44126|rtt_var:413|pto_duration:46126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 805545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 805549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 805553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 12:22:57 805556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777871085|now:1757679777805540|interv:65545|
[2025/09/12 12:22:57 805561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777871085|now:1757679777805540|interval:65545|pto_count:0|srtt:44126
[2025/09/12 12:22:57 805565] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43955, ack_elapse 45981, delivered 55229|rate 1201126|lost 221|
[2025/09/12 12:22:57 805569] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201126) in round 18|
[2025/09/12 12:22:57 805574] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 805578] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 805582] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777760946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 805586] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777760946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 805591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:55229|srtt:44126|latest_rtt:44468|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 805597] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:437|largest:437|pns:2|
[2025/09/12 12:22:57 805601] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:437|frame:ACK |recv_time:1757679777805414|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 805606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897805414|now:1757679777805414|interv:120000000|
[2025/09/12 12:22:57 805610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897805414|now:1757679777805414|interv:120000000|
[2025/09/12 12:22:57 805614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777806031|pq_index:0|
[2025/09/12 12:22:57 805618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777804795|
[2025/09/12 12:22:57 805622] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777805622|
[2025/09/12 12:22:57 805627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777805626|
[2025/09/12 12:22:57 805635] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 805640] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44126|min_srtt:44126|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 805645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:941321|
[2025/09/12 12:22:57 805649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44126|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 805654] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 805659] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44126|min_srtt:44126|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 805663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:942508|
[2025/09/12 12:22:57 805667] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44126|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 805672] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 805676] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44126|min_srtt:44126|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 805681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:943695|
[2025/09/12 12:22:57 805685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 805689] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 805693] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 805697] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 805702] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 805706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:897402|
[2025/09/12 12:22:57 805710] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 805714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 805718] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777806031|
[2025/09/12 12:22:57 805722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777806031|
[2025/09/12 12:22:57 805726] [debug] |xqc_engine_wakeup_after|wakeup:1757679777806031|now:1757679777805726|diff:305|
[2025/09/12 12:22:57 805733] [debug] |xqc_engine_main_logic|END|now:1757679777805626|
[2025/09/12 12:22:57 805738] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777805738|
[2025/09/12 12:22:57 805742] [debug] |xqc_engine_wakeup_after|wakeup:1757679777806031|now:1757679777805742|diff:289|
[2025/09/12 12:22:57 805746] [debug] |xqc_engine_main_logic|END|now:1757679777805738|
[2025/09/12 12:22:57 806814] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777806813|
[2025/09/12 12:22:57 806825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777806031|pq_index:0|
[2025/09/12 12:22:57 806830] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777805626|
[2025/09/12 12:22:57 806835] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777806834|
[2025/09/12 12:22:57 806840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777806031|now:1757679777806834|
[2025/09/12 12:22:57 806844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777806031|now:1757679777806834|
[2025/09/12 12:22:57 806848] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 806853] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 806858] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44126|min_srtt:44126|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 806862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:943695|
[2025/09/12 12:22:57 806867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 806871] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 806875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 806879] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 806884] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 806888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:897402|
[2025/09/12 12:22:57 806892] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 806897] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1021|
[2025/09/12 12:22:57 806929] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1021|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757679777806905|stream_id:0|stream_offset:897402|
[2025/09/12 12:22:57 806936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1021|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 806941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 12:22:57 806955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44126|rtt_var:413|pto_duration:46126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 806962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 806969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 806975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 806982] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777873031|now:1757679777806955|interv:66076|
[2025/09/12 12:22:57 806989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777873031|now:1757679777806955|interval:66076|pto_count:0|srtt:44126
[2025/09/12 12:22:57 806995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:56429|
[2025/09/12 12:22:57 807000] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 807005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:898589|
[2025/09/12 12:22:57 807009] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 807013] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1022|
[2025/09/12 12:22:57 807039] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1022|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777807021|stream_id:0|stream_offset:898589|
[2025/09/12 12:22:57 807047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1022|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 807054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 807068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44126|rtt_var:413|pto_duration:46126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 807075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 807081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 807088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 807094] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777873147|now:1757679777807067|interv:66080|
[2025/09/12 12:22:57 807100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777873147|now:1757679777807067|interval:66080|pto_count:0|srtt:44126
[2025/09/12 12:22:57 807108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57629|
[2025/09/12 12:22:57 807115] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 807122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:899776|
[2025/09/12 12:22:57 807135] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 807139] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1023|
[2025/09/12 12:22:57 807169] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1023|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777807147|stream_id:0|stream_offset:899776|
[2025/09/12 12:22:57 807177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1023|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 807185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 807192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44126|rtt_var:413|pto_duration:46126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 807198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 807205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 807211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 807217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777873273|now:1757679777807191|interv:66082|
[2025/09/12 12:22:57 807224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777873273|now:1757679777807191|interval:66082|pto_count:0|srtt:44126
[2025/09/12 12:22:57 807231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 807238] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 807244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:900963|
[2025/09/12 12:22:57 807250] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 807257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777808257|now:1757679777807257|interv:1000|
[2025/09/12 12:22:57 807261] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 807265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 807269] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777808257|
[2025/09/12 12:22:57 807273] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777808257|
[2025/09/12 12:22:57 807278] [debug] |xqc_engine_wakeup_after|wakeup:1757679777808257|now:1757679777807278|diff:979|
[2025/09/12 12:22:57 807285] [debug] |xqc_engine_main_logic|END|now:1757679777806834|
[2025/09/12 12:22:57 807380] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777807378|
[2025/09/12 12:22:57 807389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 807406] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:437|
[2025/09/12 12:22:57 807410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:438|
[2025/09/12 12:22:57 807425] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:438|
[2025/09/12 12:22:57 807431] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 807438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:974|path_largest_ack:973|
[2025/09/12 12:22:57 807444] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:798534|prior_time:1757679777759433|is_app_limited:0|send_elapse:44063|ack_elapse:47945|ctl_first_sent_time:1757679777761054|lagest_ack_time:1757679777807378|curr_delivered:854963|
[2025/09/12 12:22:57 807449] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777761054|
[2025/09/12 12:22:57 807471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 807482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:974|path_largest_ack:974|
[2025/09/12 12:22:57 807487] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:800934|prior_time:1757679777761386|is_app_limited:0|send_elapse:43898|ack_elapse:45992|ctl_first_sent_time:1757679777762894|lagest_ack_time:1757679777807378|curr_delivered:856163|
[2025/09/12 12:22:57 807491] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777762894|
[2025/09/12 12:22:57 807495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:57 807499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44126|rttvar:413|minrtt:31400|latest_rtt:44484|ack_delay:24|
[2025/09/12 12:22:57 807504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44168|rttvar:393|minrtt:31400|latest_rtt:44484|ack_delay:24|
[2025/09/12 12:22:57 807508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:974|lost_pn:971|thresh:3|
[2025/09/12 12:22:57 807512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 807516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44168|rtt_var:393|pto_duration:46168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 807521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 807525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 807528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 12:22:57 807532] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777873315|now:1757679777807516|interv:65799|
[2025/09/12 12:22:57 807536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777873315|now:1757679777807516|interval:65799|pto_count:0|srtt:44168
[2025/09/12 12:22:57 807541] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43898, ack_elapse 45992, delivered 55229|rate 1200839|lost 221|
[2025/09/12 12:22:57 807545] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200839) in round 18|
[2025/09/12 12:22:57 807554] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 807558] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 807562] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777762894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 807566] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777762894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 807571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:56429|srtt:44168|latest_rtt:44484|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 807577] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:438|largest:438|pns:2|
[2025/09/12 12:22:57 807581] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:438|frame:ACK |recv_time:1757679777807378|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 807586] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897807378|now:1757679777807378|interv:120000000|
[2025/09/12 12:22:57 807590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897807378|now:1757679777807378|interv:120000000|
[2025/09/12 12:22:57 807594] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777808257|pq_index:0|
[2025/09/12 12:22:57 807598] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777806834|
[2025/09/12 12:22:57 807602] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777807602|
[2025/09/12 12:22:57 807607] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777807606|
[2025/09/12 12:22:57 807613] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 807617] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44168|min_srtt:44168|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 807622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:943695|
[2025/09/12 12:22:57 807626] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44168|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 807631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 807635] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44168|min_srtt:44168|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 807640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:944882|
[2025/09/12 12:22:57 807650] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44168|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 807657] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 807664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44168|min_srtt:44168|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 807669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:946069|
[2025/09/12 12:22:57 807673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 807677] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 807681] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 807685] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 807690] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 807694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:900963|
[2025/09/12 12:22:57 807698] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 807702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 807706] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777808257|
[2025/09/12 12:22:57 807710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777808257|
[2025/09/12 12:22:57 807714] [debug] |xqc_engine_wakeup_after|wakeup:1757679777808257|now:1757679777807714|diff:543|
[2025/09/12 12:22:57 807718] [debug] |xqc_engine_main_logic|END|now:1757679777807606|
[2025/09/12 12:22:57 807723] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777807723|
[2025/09/12 12:22:57 807727] [debug] |xqc_engine_wakeup_after|wakeup:1757679777808257|now:1757679777807727|diff:530|
[2025/09/12 12:22:57 807731] [debug] |xqc_engine_main_logic|END|now:1757679777807723|
[2025/09/12 12:22:57 808799] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777808799|
[2025/09/12 12:22:57 808811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777808257|pq_index:0|
[2025/09/12 12:22:57 808815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777807606|
[2025/09/12 12:22:57 808820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777808819|
[2025/09/12 12:22:57 808825] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777808257|now:1757679777808819|
[2025/09/12 12:22:57 808829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777808257|now:1757679777808819|
[2025/09/12 12:22:57 808833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 808838] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 808849] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44168|min_srtt:44168|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 808853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:946069|
[2025/09/12 12:22:57 808858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 808862] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 808866] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 808870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 808875] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 808879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:900963|
[2025/09/12 12:22:57 808883] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 808888] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1024|
[2025/09/12 12:22:57 808920] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1024|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757679777808896|stream_id:0|stream_offset:900963|
[2025/09/12 12:22:57 808925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1024|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 808930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 12:22:57 808935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44168|rtt_var:393|pto_duration:46168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 808939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 808943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 808947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 808951] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777875064|now:1757679777808934|interv:66130|
[2025/09/12 12:22:57 808955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777875064|now:1757679777808934|interval:66130|pto_count:0|srtt:44168
[2025/09/12 12:22:57 808959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57629|
[2025/09/12 12:22:57 808964] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 808968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:902150|
[2025/09/12 12:22:57 808976] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 808980] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1025|
[2025/09/12 12:22:57 809000] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1025|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777808987|stream_id:0|stream_offset:902150|
[2025/09/12 12:22:57 809006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1025|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 809010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 809015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44168|rtt_var:393|pto_duration:46168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 809019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 809023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 809027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 809030] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777875155|now:1757679777809014|interv:66141|
[2025/09/12 12:22:57 809034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777875155|now:1757679777809014|interval:66141|pto_count:0|srtt:44168
[2025/09/12 12:22:57 809039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 809043] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 809047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:903337|
[2025/09/12 12:22:57 809052] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 809055] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1026|
[2025/09/12 12:22:57 809072] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1026|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777809061|stream_id:0|stream_offset:903337|
[2025/09/12 12:22:57 809077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1026|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 809081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 809085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44168|rtt_var:393|pto_duration:46168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 809089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 809093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 809097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 809104] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777875229|now:1757679777809085|interv:66144|
[2025/09/12 12:22:57 809108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777875229|now:1757679777809085|interval:66144|pto_count:0|srtt:44168
[2025/09/12 12:22:57 809113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 809117] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 809122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:904524|
[2025/09/12 12:22:57 809129] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 809135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777810134|now:1757679777809134|interv:1000|
[2025/09/12 12:22:57 809141] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 809147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 809153] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777810134|
[2025/09/12 12:22:57 809159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777810134|
[2025/09/12 12:22:57 809165] [debug] |xqc_engine_wakeup_after|wakeup:1757679777810134|now:1757679777809165|diff:969|
[2025/09/12 12:22:57 809172] [debug] |xqc_engine_main_logic|END|now:1757679777808819|
[2025/09/12 12:22:57 809396] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777809395|
[2025/09/12 12:22:57 809408] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 809417] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:438|
[2025/09/12 12:22:57 809424] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:439|
[2025/09/12 12:22:57 809433] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:439|
[2025/09/12 12:22:57 809440] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 809447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:975|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:976|path_largest_ack:975|
[2025/09/12 12:22:57 809468] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:800934|prior_time:1757679777761386|is_app_limited:0|send_elapse:44002|ack_elapse:48009|ctl_first_sent_time:1757679777762998|lagest_ack_time:1757679777809395|curr_delivered:857363|
[2025/09/12 12:22:57 809479] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777762998|
[2025/09/12 12:22:57 809485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:57 809489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:976|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:976|path_largest_ack:976|
[2025/09/12 12:22:57 809494] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:803334|prior_time:1757679777763404|is_app_limited:0|send_elapse:43936|ack_elapse:45991|ctl_first_sent_time:1757679777764915|lagest_ack_time:1757679777809395|curr_delivered:858563|
[2025/09/12 12:22:57 809503] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777764915|
[2025/09/12 12:22:57 809507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:57 809511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44168|rttvar:393|minrtt:31400|latest_rtt:44480|ack_delay:24|
[2025/09/12 12:22:57 809516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44204|rttvar:367|minrtt:31400|latest_rtt:44480|ack_delay:24|
[2025/09/12 12:22:57 809520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:976|lost_pn:973|thresh:3|
[2025/09/12 12:22:57 809524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 809528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44204|rtt_var:367|pto_duration:46204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 809533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 809537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 809541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 809544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777875265|now:1757679777809528|interv:65737|
[2025/09/12 12:22:57 809548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777875265|now:1757679777809528|interval:65737|pto_count:0|srtt:44204
[2025/09/12 12:22:57 809553] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43936, ack_elapse 45991, delivered 55229|rate 1200865|lost 221|
[2025/09/12 12:22:57 809557] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200865) in round 18|
[2025/09/12 12:22:57 809561] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 809566] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 809569] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777764915|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 809574] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777764915|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 809579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:44204|latest_rtt:44480|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 809584] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:439|largest:439|pns:2|
[2025/09/12 12:22:57 809589] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:439|frame:ACK |recv_time:1757679777809395|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 809596] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897809395|now:1757679777809395|interv:120000000|
[2025/09/12 12:22:57 809600] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897809395|now:1757679777809395|interv:120000000|
[2025/09/12 12:22:57 809604] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777810134|pq_index:0|
[2025/09/12 12:22:57 809608] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777808819|
[2025/09/12 12:22:57 809612] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777809612|
[2025/09/12 12:22:57 809617] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777809616|
[2025/09/12 12:22:57 809622] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 809627] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44204|min_srtt:44204|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 809631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:946069|
[2025/09/12 12:22:57 809636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 809640] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 809645] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44204|min_srtt:44204|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 809649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:947256|
[2025/09/12 12:22:57 809654] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 809658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 809663] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44204|min_srtt:44204|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 809667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:948443|
[2025/09/12 12:22:57 809671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 809675] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 809679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 809683] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 809687] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 809694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:904524|
[2025/09/12 12:22:57 809698] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 809702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 809706] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777810134|
[2025/09/12 12:22:57 809710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777810134|
[2025/09/12 12:22:57 809714] [debug] |xqc_engine_wakeup_after|wakeup:1757679777810134|now:1757679777809714|diff:420|
[2025/09/12 12:22:57 809718] [debug] |xqc_engine_main_logic|END|now:1757679777809616|
[2025/09/12 12:22:57 809723] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777809723|
[2025/09/12 12:22:57 809727] [debug] |xqc_engine_wakeup_after|wakeup:1757679777810134|now:1757679777809727|diff:407|
[2025/09/12 12:22:57 809731] [debug] |xqc_engine_main_logic|END|now:1757679777809723|
[2025/09/12 12:22:57 810800] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777810799|
[2025/09/12 12:22:57 810811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777810134|pq_index:0|
[2025/09/12 12:22:57 810816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777809616|
[2025/09/12 12:22:57 810821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777810820|
[2025/09/12 12:22:57 810825] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777810134|now:1757679777810820|
[2025/09/12 12:22:57 810830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777810134|now:1757679777810820|
[2025/09/12 12:22:57 810833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 810838] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 810843] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44204|min_srtt:44204|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 810848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:948443|
[2025/09/12 12:22:57 810852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 810856] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 810860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 810864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 810869] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 810873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:904524|
[2025/09/12 12:22:57 810883] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 810887] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1027|
[2025/09/12 12:22:57 810919] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1027|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777810896|stream_id:0|stream_offset:904524|
[2025/09/12 12:22:57 810925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1027|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 810930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 810934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44204|rtt_var:367|pto_duration:46204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 810939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 810943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 810947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 810951] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777877100|now:1757679777810934|interv:66166|
[2025/09/12 12:22:57 810955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777877100|now:1757679777810934|interval:66166|pto_count:0|srtt:44204
[2025/09/12 12:22:57 810959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 810964] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 810968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:905711|
[2025/09/12 12:22:57 810973] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 810977] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1028|
[2025/09/12 12:22:57 810995] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1028|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777810983|stream_id:0|stream_offset:905711|
[2025/09/12 12:22:57 811000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1028|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 811005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 811009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44204|rtt_var:367|pto_duration:46204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 811013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 811017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 811021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 811029] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777877187|now:1757679777811009|interv:66178|
[2025/09/12 12:22:57 811033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777877187|now:1757679777811009|interval:66178|pto_count:0|srtt:44204
[2025/09/12 12:22:57 811037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 811041] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 811051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:906898|
[2025/09/12 12:22:57 811056] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 811059] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777812059|now:1757679777811059|interv:1000|
[2025/09/12 12:22:57 811063] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 811067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 811071] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777812059|
[2025/09/12 12:22:57 811075] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777812059|
[2025/09/12 12:22:57 811079] [debug] |xqc_engine_wakeup_after|wakeup:1757679777812059|now:1757679777811079|diff:980|
[2025/09/12 12:22:57 811083] [debug] |xqc_engine_main_logic|END|now:1757679777810820|
[2025/09/12 12:22:57 811389] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777811388|
[2025/09/12 12:22:57 811400] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 811409] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:439|
[2025/09/12 12:22:57 811428] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:440|
[2025/09/12 12:22:57 811438] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:440|
[2025/09/12 12:22:57 811443] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 811448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:978|path_largest_ack:977|
[2025/09/12 12:22:57 811471] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:803334|prior_time:1757679777763404|is_app_limited:0|send_elapse:44042|ack_elapse:47984|ctl_first_sent_time:1757679777765021|lagest_ack_time:1757679777811388|curr_delivered:859763|
[2025/09/12 12:22:57 811480] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777765021|
[2025/09/12 12:22:57 811487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:57 811494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:978|path_largest_ack:978|
[2025/09/12 12:22:57 811501] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:805734|prior_time:1757679777765430|is_app_limited:0|send_elapse:43987|ack_elapse:45958|ctl_first_sent_time:1757679777766930|lagest_ack_time:1757679777811388|curr_delivered:860963|
[2025/09/12 12:22:57 811513] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777766930|
[2025/09/12 12:22:57 811517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:57 811521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44204|rttvar:367|minrtt:31400|latest_rtt:44458|ack_delay:48|
[2025/09/12 12:22:57 811525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44230|rttvar:327|minrtt:31400|latest_rtt:44458|ack_delay:48|
[2025/09/12 12:22:57 811529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:978|lost_pn:975|thresh:3|
[2025/09/12 12:22:57 811534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 811538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44230|rtt_var:327|pto_duration:46230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 811542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 811546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 811550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 811554] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777877213|now:1757679777811537|interv:65676|
[2025/09/12 12:22:57 811558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777877213|now:1757679777811537|interval:65676|pto_count:0|srtt:44230
[2025/09/12 12:22:57 811562] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43987, ack_elapse 45958, delivered 55229|rate 1201727|lost 221|
[2025/09/12 12:22:57 811567] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201727) in round 18|
[2025/09/12 12:22:57 811571] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 811575] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 811579] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777766930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 811584] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777766930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 811588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:44230|latest_rtt:44458|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 811594] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:440|largest:440|pns:2|
[2025/09/12 12:22:57 811599] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:440|frame:ACK |recv_time:1757679777811388|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 811606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897811388|now:1757679777811388|interv:120000000|
[2025/09/12 12:22:57 811610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897811388|now:1757679777811388|interv:120000000|
[2025/09/12 12:22:57 811614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777812059|pq_index:0|
[2025/09/12 12:22:57 811618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777810820|
[2025/09/12 12:22:57 811622] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777811622|
[2025/09/12 12:22:57 811627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777811626|
[2025/09/12 12:22:57 811632] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 811637] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44230|min_srtt:44230|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 811642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:948443|
[2025/09/12 12:22:57 811646] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 811651] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 811655] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44230|min_srtt:44230|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 811660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:949630|
[2025/09/12 12:22:57 811664] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 811668] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 811672] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44230|min_srtt:44230|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 811676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:950817|
[2025/09/12 12:22:57 811681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 811684] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 811688] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 811693] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 811697] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 811704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:906898|
[2025/09/12 12:22:57 811708] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 811712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 811716] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777812059|
[2025/09/12 12:22:57 811720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777812059|
[2025/09/12 12:22:57 811723] [debug] |xqc_engine_wakeup_after|wakeup:1757679777812059|now:1757679777811723|diff:336|
[2025/09/12 12:22:57 811728] [debug] |xqc_engine_main_logic|END|now:1757679777811626|
[2025/09/12 12:22:57 811733] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777811733|
[2025/09/12 12:22:57 811737] [debug] |xqc_engine_wakeup_after|wakeup:1757679777812059|now:1757679777811737|diff:322|
[2025/09/12 12:22:57 811741] [debug] |xqc_engine_main_logic|END|now:1757679777811733|
[2025/09/12 12:22:57 812809] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777812809|
[2025/09/12 12:22:57 812820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777812059|pq_index:0|
[2025/09/12 12:22:57 812825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777811626|
[2025/09/12 12:22:57 812830] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777812829|
[2025/09/12 12:22:57 812835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777812059|now:1757679777812829|
[2025/09/12 12:22:57 812840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777812059|now:1757679777812829|
[2025/09/12 12:22:57 812844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 812848] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 812853] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44230|min_srtt:44230|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 812858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:950817|
[2025/09/12 12:22:57 812862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 812866] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 812870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 812874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 812879] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 812883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:906898|
[2025/09/12 12:22:57 812887] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 812897] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1029|
[2025/09/12 12:22:57 812929] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1029|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777812906|stream_id:0|stream_offset:906898|
[2025/09/12 12:22:57 812935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1029|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 812939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 812944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44230|rtt_var:327|pto_duration:46230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 812948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 812952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 812956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 812960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777879136|now:1757679777812944|interv:66192|
[2025/09/12 12:22:57 812964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777879136|now:1757679777812944|interval:66192|pto_count:0|srtt:44230
[2025/09/12 12:22:57 812969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 812974] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 812978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:908085|
[2025/09/12 12:22:57 812982] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 812986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1030|
[2025/09/12 12:22:57 813004] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1030|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777812992|stream_id:0|stream_offset:908085|
[2025/09/12 12:22:57 813010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1030|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 813014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 813018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44230|rtt_var:327|pto_duration:46230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 813022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 813026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 813030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 813034] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777879222|now:1757679777813018|interv:66204|
[2025/09/12 12:22:57 813042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777879222|now:1757679777813018|interval:66204|pto_count:0|srtt:44230
[2025/09/12 12:22:57 813046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 813050] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 813055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:909272|
[2025/09/12 12:22:57 813059] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 813063] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1031|
[2025/09/12 12:22:57 813086] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1031|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777813069|stream_id:0|stream_offset:909272|
[2025/09/12 12:22:57 813094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1031|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 813101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 813108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44230|rtt_var:327|pto_duration:46230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 813114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 813120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 813126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 813131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777879299|now:1757679777813108|interv:66191|
[2025/09/12 12:22:57 813137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777879299|now:1757679777813108|interval:66191|pto_count:0|srtt:44230
[2025/09/12 12:22:57 813143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 813149] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 813156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:910459|
[2025/09/12 12:22:57 813162] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 813167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777814167|now:1757679777813167|interv:1000|
[2025/09/12 12:22:57 813173] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 813178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 813184] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777814167|
[2025/09/12 12:22:57 813197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777814167|
[2025/09/12 12:22:57 813204] [debug] |xqc_engine_wakeup_after|wakeup:1757679777814167|now:1757679777813203|diff:964|
[2025/09/12 12:22:57 813210] [debug] |xqc_engine_main_logic|END|now:1757679777812829|
[2025/09/12 12:22:57 813370] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777813369|
[2025/09/12 12:22:57 813382] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 813391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:440|
[2025/09/12 12:22:57 813397] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:441|
[2025/09/12 12:22:57 813406] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:441|
[2025/09/12 12:22:57 813412] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 813418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:979|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:980|path_largest_ack:979|
[2025/09/12 12:22:57 813423] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:805734|prior_time:1757679777765430|is_app_limited:0|send_elapse:44091|ack_elapse:47939|ctl_first_sent_time:1757679777767034|lagest_ack_time:1757679777813369|curr_delivered:862163|
[2025/09/12 12:22:57 813427] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777767034|
[2025/09/12 12:22:57 813432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:57 813436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:980|path_largest_ack:980|
[2025/09/12 12:22:57 813440] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:808134|prior_time:1757679777767394|is_app_limited:0|send_elapse:43887|ack_elapse:45975|ctl_first_sent_time:1757679777768880|lagest_ack_time:1757679777813369|curr_delivered:863363|
[2025/09/12 12:22:57 813445] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777768880|
[2025/09/12 12:22:57 813449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:57 813453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44230|rttvar:327|minrtt:31400|latest_rtt:44489|ack_delay:24|
[2025/09/12 12:22:57 813476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44260|rttvar:304|minrtt:31400|latest_rtt:44489|ack_delay:24|
[2025/09/12 12:22:57 813480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:980|lost_pn:977|thresh:3|
[2025/09/12 12:22:57 813484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 813488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44260|rtt_var:304|pto_duration:46260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 813493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 813496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 813506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 813510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777879329|now:1757679777813488|interv:65841|
[2025/09/12 12:22:57 813514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777879329|now:1757679777813488|interval:65841|pto_count:0|srtt:44260
[2025/09/12 12:22:57 813518] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43887, ack_elapse 45975, delivered 55229|rate 1201283|lost 221|
[2025/09/12 12:22:57 813523] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201283) in round 18|
[2025/09/12 12:22:57 813527] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 813531] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 813535] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777768880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 813540] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777768880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 813544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:44260|latest_rtt:44489|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 813550] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:441|largest:441|pns:2|
[2025/09/12 12:22:57 813554] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:441|frame:ACK |recv_time:1757679777813369|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 813559] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897813369|now:1757679777813369|interv:120000000|
[2025/09/12 12:22:57 813563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897813369|now:1757679777813369|interv:120000000|
[2025/09/12 12:22:57 813567] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777814167|pq_index:0|
[2025/09/12 12:22:57 813571] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777812829|
[2025/09/12 12:22:57 813576] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777813575|
[2025/09/12 12:22:57 813580] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777813579|
[2025/09/12 12:22:57 813586] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 813590] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44260|min_srtt:44260|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 813595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:950817|
[2025/09/12 12:22:57 813602] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 813606] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 813611] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44260|min_srtt:44260|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 813615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:952004|
[2025/09/12 12:22:57 813620] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 813624] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 813628] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44260|min_srtt:44260|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 813632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:953191|
[2025/09/12 12:22:57 813636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 813640] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 813644] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 813648] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 813653] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 813657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:910459|
[2025/09/12 12:22:57 813661] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 813665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 813669] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777814167|
[2025/09/12 12:22:57 813673] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777814167|
[2025/09/12 12:22:57 813677] [debug] |xqc_engine_wakeup_after|wakeup:1757679777814167|now:1757679777813676|diff:491|
[2025/09/12 12:22:57 813681] [debug] |xqc_engine_main_logic|END|now:1757679777813579|
[2025/09/12 12:22:57 813686] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777813686|
[2025/09/12 12:22:57 813690] [debug] |xqc_engine_wakeup_after|wakeup:1757679777814167|now:1757679777813690|diff:477|
[2025/09/12 12:22:57 813694] [debug] |xqc_engine_main_logic|END|now:1757679777813686|
[2025/09/12 12:22:57 814363] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679777814362|
[2025/09/12 12:22:57 814374] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 814390] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:441|
[2025/09/12 12:22:57 814396] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:442|
[2025/09/12 12:22:57 814405] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:442|
[2025/09/12 12:22:57 814411] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 814418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:982|path_largest_ack:981|
[2025/09/12 12:22:57 814426] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:808134|prior_time:1757679777767394|is_app_limited:0|send_elapse:43993|ack_elapse:46968|ctl_first_sent_time:1757679777768986|lagest_ack_time:1757679777814362|curr_delivered:864563|
[2025/09/12 12:22:57 814433] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777768986|
[2025/09/12 12:22:57 814440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:57 814446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:982|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:982|path_largest_ack:982|
[2025/09/12 12:22:57 814453] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52829|prior_delivered:811745|prior_time:1757679777770469|is_app_limited:0|send_elapse:42886|ack_elapse:43893|ctl_first_sent_time:1757679777771003|lagest_ack_time:1757679777814362|curr_delivered:864574|
[2025/09/12 12:22:57 814478] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777771003|
[2025/09/12 12:22:57 814484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:57 814490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44260|rttvar:304|minrtt:31400|latest_rtt:43359|ack_delay:16|
[2025/09/12 12:22:57 814497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44145|rttvar:457|minrtt:31400|latest_rtt:43359|ack_delay:16|
[2025/09/12 12:22:57 814504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:982|lost_pn:979|thresh:3|
[2025/09/12 12:22:57 814509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 814514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44145|rtt_var:457|pto_duration:46145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 814518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 814522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 814526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57618|
[2025/09/12 12:22:57 814530] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777879214|now:1757679777814513|interv:64701|
[2025/09/12 12:22:57 814534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777879214|now:1757679777814513|interval:64701|pto_count:0|srtt:44145
[2025/09/12 12:22:57 814543] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 42886, ack_elapse 43893, delivered 52829|rate 1203585|lost 221|
[2025/09/12 12:22:57 814547] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203585) in round 18|
[2025/09/12 12:22:57 814551] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 814555] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 814559] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777771003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 814564] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777771003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 814568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57618|srtt:44145|latest_rtt:43359|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 814574] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 814578] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=1899685|max_stream_data_old=1847457|
[2025/09/12 12:22:57 814582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777839362|now:1757679777814362|interv:25000|
[2025/09/12 12:22:57 814587] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777814362|max_ack_delay:25000|
[2025/09/12 12:22:57 814592] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:442|largest:442|pns:2|
[2025/09/12 12:22:57 814596] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:442|frame:ACK MAX_STREAM_DATA |recv_time:1757679777814362|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 814601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897814362|now:1757679777814362|interv:120000000|
[2025/09/12 12:22:57 814605] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897814362|now:1757679777814362|interv:120000000|
[2025/09/12 12:22:57 814609] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777814167|pq_index:0|
[2025/09/12 12:22:57 814613] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777813579|
[2025/09/12 12:22:57 814617] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777814617|
[2025/09/12 12:22:57 814622] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777814621|
[2025/09/12 12:22:57 814626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777814167|now:1757679777814621|
[2025/09/12 12:22:57 814630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777814167|now:1757679777814621|
[2025/09/12 12:22:57 814634] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 814642] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 814647] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425540901|
[2025/09/12 12:22:57 814651] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:57618|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 814657] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425539714|
[2025/09/12 12:22:57 814661] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425538527|
[2025/09/12 12:22:57 814665] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425537340|
[2025/09/12 12:22:57 814669] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425536153|
[2025/09/12 12:22:57 814673] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425534966|
[2025/09/12 12:22:57 814677] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425533779|
[2025/09/12 12:22:57 814681] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425532592|
[2025/09/12 12:22:57 814686] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425531405|
[2025/09/12 12:22:57 814690] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425530218|
[2025/09/12 12:22:57 814694] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425529031|
[2025/09/12 12:22:57 814698] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425527844|
[2025/09/12 12:22:57 814702] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425526657|
[2025/09/12 12:22:57 814706] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425525470|
[2025/09/12 12:22:57 814710] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425524283|
[2025/09/12 12:22:57 814714] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425523096|
[2025/09/12 12:22:57 814718] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425521909|
[2025/09/12 12:22:57 814722] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425520722|
[2025/09/12 12:22:57 814726] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425519535|
[2025/09/12 12:22:57 814731] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425518348|
[2025/09/12 12:22:57 814735] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425517161|
[2025/09/12 12:22:57 814739] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425515974|
[2025/09/12 12:22:57 814743] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425514787|
[2025/09/12 12:22:57 814747] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425513600|
[2025/09/12 12:22:57 814751] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425512413|
[2025/09/12 12:22:57 814755] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425511226|
[2025/09/12 12:22:57 814759] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425510039|
[2025/09/12 12:22:57 814770] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425508852|
[2025/09/12 12:22:57 814774] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425507665|
[2025/09/12 12:22:57 814778] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425506478|
[2025/09/12 12:22:57 814782] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425505291|
[2025/09/12 12:22:57 814786] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425504104|
[2025/09/12 12:22:57 814790] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425502917|
[2025/09/12 12:22:57 814794] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425501730|
[2025/09/12 12:22:57 814798] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425500543|
[2025/09/12 12:22:57 814802] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425499356|
[2025/09/12 12:22:57 814806] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425498169|
[2025/09/12 12:22:57 814810] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425496982|
[2025/09/12 12:22:57 814814] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425495795|
[2025/09/12 12:22:57 814819] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425494608|
[2025/09/12 12:22:57 814823] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425493421|
[2025/09/12 12:22:57 814827] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425492234|
[2025/09/12 12:22:57 814831] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425491047|
[2025/09/12 12:22:57 814835] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425489860|
[2025/09/12 12:22:57 814839] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425488673|
[2025/09/12 12:22:57 814843] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1899685|
[2025/09/12 12:22:57 814848] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1899230|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:250150|offset:52228|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 814853] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 814857] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425488673|
[2025/09/12 12:22:57 814860] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1899685|
[2025/09/12 12:22:57 814865] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1899230|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:197922|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 814870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 814877] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44145|min_srtt:44145|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 814881] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 814886] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 814890] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44145|min_srtt:44145|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 814894] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 814899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 814903] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44145|min_srtt:44145|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 814907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43222|inflight:57618|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:953191|
[2025/09/12 12:22:57 814911] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 814915] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 814920] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44145|min_srtt:44145|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 814924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44422|inflight:57618|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:954378|
[2025/09/12 12:22:57 814928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 814932] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 814935] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 814940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 814944] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 814949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1032|
[2025/09/12 12:22:57 814981] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1032|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:57618|now:1757679777814955|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 814991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1032|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 814998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1032|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 815010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57618|applimit:0|
[2025/09/12 12:22:57 815017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44145|rtt_var:457|pto_duration:46145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 815021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 815025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 815029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 815033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777881100|now:1757679777815016|interv:66084|
[2025/09/12 12:22:57 815037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777881100|now:1757679777815016|interval:66084|pto_count:0|srtt:44145
[2025/09/12 12:22:57 815042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57629|
[2025/09/12 12:22:57 815046] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 815051] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1033|
[2025/09/12 12:22:57 815076] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1033|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:57629|now:1757679777815057|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 815085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1033|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 815092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1033|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 815098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 815105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44145|rtt_var:457|pto_duration:46145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 815109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 815113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 815117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57640|
[2025/09/12 12:22:57 815121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777881202|now:1757679777815104|interv:66098|
[2025/09/12 12:22:57 815125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777881202|now:1757679777815104|interval:66098|pto_count:0|srtt:44145
[2025/09/12 12:22:57 815129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57640|
[2025/09/12 12:22:57 815134] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 815142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57640|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:910459|
[2025/09/12 12:22:57 815147] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 815153] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1034|
[2025/09/12 12:22:57 815187] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1034|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57640|now:1757679777815164|stream_id:0|stream_offset:910459|
[2025/09/12 12:22:57 815196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1034|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 815204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57640|applimit:0|
[2025/09/12 12:22:57 815209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44145|rtt_var:457|pto_duration:46145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 815216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 815222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 815228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58840|
[2025/09/12 12:22:57 815234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777881309|now:1757679777815209|interv:66100|
[2025/09/12 12:22:57 815241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777881309|now:1757679777815209|interval:66100|pto_count:0|srtt:44145
[2025/09/12 12:22:57 815248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58840|
[2025/09/12 12:22:57 815255] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 815261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58840|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:911646|
[2025/09/12 12:22:57 815268] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 815274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1035|
[2025/09/12 12:22:57 815306] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1035|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58840|now:1757679777815284|stream_id:0|stream_offset:911646|
[2025/09/12 12:22:57 815315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1035|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 815322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58840|applimit:0|
[2025/09/12 12:22:57 815328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44145|rtt_var:457|pto_duration:46145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 815335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 815348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 815353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 12:22:57 815357] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777881429|now:1757679777815328|interv:66101|
[2025/09/12 12:22:57 815361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777881429|now:1757679777815328|interval:66101|pto_count:0|srtt:44145
[2025/09/12 12:22:57 815365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60040|
[2025/09/12 12:22:57 815370] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 815374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:912833|
[2025/09/12 12:22:57 815379] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 815386] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1036|
[2025/09/12 12:22:57 815417] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1036|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757679777815397|stream_id:0|stream_offset:912833|
[2025/09/12 12:22:57 815425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1036|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 815432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 12:22:57 815438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44145|rtt_var:457|pto_duration:46145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 815443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 815447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 815451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 12:22:57 815473] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777881542|now:1757679777815438|interv:66104|
[2025/09/12 12:22:57 815477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777881542|now:1757679777815438|interval:66104|pto_count:0|srtt:44145
[2025/09/12 12:22:57 815482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61240|
[2025/09/12 12:22:57 815486] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 815490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:914020|
[2025/09/12 12:22:57 815495] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 815498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777816498|now:1757679777815498|interv:1000|
[2025/09/12 12:22:57 815507] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 815511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 815515] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777816498|
[2025/09/12 12:22:57 815519] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777816498|
[2025/09/12 12:22:57 815523] [debug] |xqc_engine_wakeup_after|wakeup:1757679777816498|now:1757679777815523|diff:975|
[2025/09/12 12:22:57 815527] [debug] |xqc_engine_main_logic|END|now:1757679777814621|
[2025/09/12 12:22:57 815534] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777815534|
[2025/09/12 12:22:57 815539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 815545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:442|
[2025/09/12 12:22:57 815549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:443|
[2025/09/12 12:22:57 815554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:443|
[2025/09/12 12:22:57 815559] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 815563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:983|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:984|path_largest_ack:983|
[2025/09/12 12:22:57 815568] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52840|prior_delivered:811745|prior_time:1757679777770469|is_app_limited:0|send_elapse:42986|ack_elapse:45065|ctl_first_sent_time:1757679777771103|lagest_ack_time:1757679777815534|curr_delivered:864585|
[2025/09/12 12:22:57 815573] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777771103|
[2025/09/12 12:22:57 815577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 815581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:984|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:984|path_largest_ack:984|
[2025/09/12 12:22:57 815586] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:52840|prior_delivered:811745|prior_time:1757679777770469|is_app_limited:0|send_elapse:42986|ack_elapse:45065|ctl_first_sent_time:1757679777771103|lagest_ack_time:1757679777815534|curr_delivered:865785|
[2025/09/12 12:22:57 815590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777771219|
[2025/09/12 12:22:57 815594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 815598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44145|rttvar:457|minrtt:31400|latest_rtt:44315|ack_delay:32|
[2025/09/12 12:22:57 815602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44162|rttvar:377|minrtt:31400|latest_rtt:44315|ack_delay:32|
[2025/09/12 12:22:57 815607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:984|lost_pn:981|thresh:3|
[2025/09/12 12:22:57 815611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 815615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44162|rtt_var:377|pto_duration:46162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 815624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 815628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 815631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 815635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777881559|now:1757679777815615|interv:65944|
[2025/09/12 12:22:57 815639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777881559|now:1757679777815615|interval:65944|pto_count:0|srtt:44162
[2025/09/12 12:22:57 815643] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 42986, ack_elapse 45065, delivered 54040|rate 1199156|lost 221|
[2025/09/12 12:22:57 815648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199156) in round 18|
[2025/09/12 12:22:57 815652] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 815656] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 815660] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777771219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 815665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777771219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 815669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:44162|latest_rtt:44315|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 815675] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:443|largest:443|pns:2|
[2025/09/12 12:22:57 815679] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:443|frame:ACK |recv_time:1757679777815534|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 815684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897815534|now:1757679777815534|interv:120000000|
[2025/09/12 12:22:57 815688] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897815534|now:1757679777815534|interv:120000000|
[2025/09/12 12:22:57 815692] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777816498|pq_index:0|
[2025/09/12 12:22:57 815696] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777814621|
[2025/09/12 12:22:57 815700] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777815700|
[2025/09/12 12:22:57 815705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777815704|
[2025/09/12 12:22:57 815710] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 815718] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44162|min_srtt:44162|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 815723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:954378|
[2025/09/12 12:22:57 815727] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 815732] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 815736] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44162|min_srtt:44162|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 815740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:955565|
[2025/09/12 12:22:57 815745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 815748] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 815752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 815756] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 815761] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 815765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:914020|
[2025/09/12 12:22:57 815769] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 815773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 815777] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777816498|
[2025/09/12 12:22:57 815781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777816498|
[2025/09/12 12:22:57 815785] [debug] |xqc_engine_wakeup_after|wakeup:1757679777816498|now:1757679777815785|diff:713|
[2025/09/12 12:22:57 815789] [debug] |xqc_engine_main_logic|END|now:1757679777815704|
[2025/09/12 12:22:57 815794] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777815794|
[2025/09/12 12:22:57 815798] [debug] |xqc_engine_wakeup_after|wakeup:1757679777816498|now:1757679777815798|diff:700|
[2025/09/12 12:22:57 815802] [debug] |xqc_engine_main_logic|END|now:1757679777815794|
[2025/09/12 12:22:57 816870] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777816870|
[2025/09/12 12:22:57 816881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777816498|pq_index:0|
[2025/09/12 12:22:57 816886] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777815704|
[2025/09/12 12:22:57 816892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777816890|
[2025/09/12 12:22:57 816896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777816498|now:1757679777816890|
[2025/09/12 12:22:57 816906] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777816498|now:1757679777816890|
[2025/09/12 12:22:57 816910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 816915] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 816920] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44162|min_srtt:44162|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 816924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:955565|
[2025/09/12 12:22:57 816929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 816933] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 816937] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 816941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 816946] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 816950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:914020|
[2025/09/12 12:22:57 816954] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 816959] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1037|
[2025/09/12 12:22:57 816993] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1037|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777816967|stream_id:0|stream_offset:914020|
[2025/09/12 12:22:57 817002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1037|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 817009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 817016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44162|rtt_var:377|pto_duration:46162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 817023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 817028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 817032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 817036] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777883129|now:1757679777817016|interv:66113|
[2025/09/12 12:22:57 817040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777883129|now:1757679777817016|interval:66113|pto_count:0|srtt:44162
[2025/09/12 12:22:57 817044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 817066] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 817070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:915207|
[2025/09/12 12:22:57 817074] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 817078] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1038|
[2025/09/12 12:22:57 817105] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1038|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777817085|stream_id:0|stream_offset:915207|
[2025/09/12 12:22:57 817114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1038|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 817121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 817127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44162|rtt_var:377|pto_duration:46162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 817133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 817139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 817145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 817150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777883247|now:1757679777817127|interv:66120|
[2025/09/12 12:22:57 817156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777883247|now:1757679777817127|interval:66120|pto_count:0|srtt:44162
[2025/09/12 12:22:57 817163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 817170] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 817175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:916394|
[2025/09/12 12:22:57 817182] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 817187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777818187|now:1757679777817187|interv:1000|
[2025/09/12 12:22:57 817193] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 817199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 817205] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777818187|
[2025/09/12 12:22:57 817212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777818187|
[2025/09/12 12:22:57 817218] [debug] |xqc_engine_wakeup_after|wakeup:1757679777818187|now:1757679777817218|diff:969|
[2025/09/12 12:22:57 817225] [debug] |xqc_engine_main_logic|END|now:1757679777816890|
[2025/09/12 12:22:57 817413] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777817412|
[2025/09/12 12:22:57 817429] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 817437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:443|
[2025/09/12 12:22:57 817443] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:444|
[2025/09/12 12:22:57 817453] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:444|
[2025/09/12 12:22:57 817475] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 817484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:985|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:986|path_largest_ack:985|
[2025/09/12 12:22:57 817489] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55240|prior_delivered:811745|prior_time:1757679777770469|is_app_limited:0|send_elapse:43234|ack_elapse:46943|ctl_first_sent_time:1757679777771351|lagest_ack_time:1757679777817412|curr_delivered:866985|
[2025/09/12 12:22:57 817494] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777771351|
[2025/09/12 12:22:57 817498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 817503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:986|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:986|path_largest_ack:986|
[2025/09/12 12:22:57 817507] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:812956|prior_time:1757679777771526|is_app_limited:0|send_elapse:44247|ack_elapse:45886|ctl_first_sent_time:1757679777772959|lagest_ack_time:1757679777817412|curr_delivered:868185|
[2025/09/12 12:22:57 817512] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777772959|
[2025/09/12 12:22:57 817516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 817520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44162|rttvar:377|minrtt:31400|latest_rtt:44453|ack_delay:24|
[2025/09/12 12:22:57 817524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44195|rttvar:349|minrtt:31400|latest_rtt:44453|ack_delay:24|
[2025/09/12 12:22:57 817528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:986|lost_pn:983|thresh:3|
[2025/09/12 12:22:57 817532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 817537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44195|rtt_var:349|pto_duration:46195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 817541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 817545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 817549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 817553] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777883280|now:1757679777817536|interv:65744|
[2025/09/12 12:22:57 817557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777883280|now:1757679777817536|interval:65744|pto_count:0|srtt:44195
[2025/09/12 12:22:57 817567] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 44247, ack_elapse 45886, delivered 55229|rate 1203613|lost 221|
[2025/09/12 12:22:57 817572] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203613) in round 18|
[2025/09/12 12:22:57 817576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 817580] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 817584] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777772959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 817589] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777772959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 817593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:44195|latest_rtt:44453|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 817599] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:444|largest:444|pns:2|
[2025/09/12 12:22:57 817603] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:444|frame:ACK |recv_time:1757679777817412|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 817608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897817412|now:1757679777817412|interv:120000000|
[2025/09/12 12:22:57 817612] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897817412|now:1757679777817412|interv:120000000|
[2025/09/12 12:22:57 817616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777818187|pq_index:0|
[2025/09/12 12:22:57 817620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777816890|
[2025/09/12 12:22:57 817624] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777817624|
[2025/09/12 12:22:57 817629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777817628|
[2025/09/12 12:22:57 817635] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 817640] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44195|min_srtt:44195|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 817644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:955565|
[2025/09/12 12:22:57 817649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 817653] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 817658] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44195|min_srtt:44195|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 817665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:956752|
[2025/09/12 12:22:57 817669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 817674] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 817678] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44195|min_srtt:44195|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 817682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:957939|
[2025/09/12 12:22:57 817686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 817690] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 817694] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 817698] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 817702] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 817707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:916394|
[2025/09/12 12:22:57 817711] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 817714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 817719] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777818187|
[2025/09/12 12:22:57 817722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777818187|
[2025/09/12 12:22:57 817726] [debug] |xqc_engine_wakeup_after|wakeup:1757679777818187|now:1757679777817726|diff:461|
[2025/09/12 12:22:57 817731] [debug] |xqc_engine_main_logic|END|now:1757679777817628|
[2025/09/12 12:22:57 817736] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777817736|
[2025/09/12 12:22:57 817740] [debug] |xqc_engine_wakeup_after|wakeup:1757679777818187|now:1757679777817740|diff:447|
[2025/09/12 12:22:57 817743] [debug] |xqc_engine_main_logic|END|now:1757679777817736|
[2025/09/12 12:22:57 818813] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777818813|
[2025/09/12 12:22:57 818824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777818187|pq_index:0|
[2025/09/12 12:22:57 818829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777817628|
[2025/09/12 12:22:57 818834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777818833|
[2025/09/12 12:22:57 818839] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777818187|now:1757679777818833|
[2025/09/12 12:22:57 818849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777818187|now:1757679777818833|
[2025/09/12 12:22:57 818853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 818857] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 818862] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44195|min_srtt:44195|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 818867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:957939|
[2025/09/12 12:22:57 818871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 818875] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 818879] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 818884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 818888] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 818892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:916394|
[2025/09/12 12:22:57 818897] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 818901] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1039|
[2025/09/12 12:22:57 818934] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1039|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777818910|stream_id:0|stream_offset:916394|
[2025/09/12 12:22:57 818940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1039|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 818945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 818949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44195|rtt_var:349|pto_duration:46195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 818953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 818957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 818961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 818965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777885105|now:1757679777818949|interv:66156|
[2025/09/12 12:22:57 818969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777885105|now:1757679777818949|interval:66156|pto_count:0|srtt:44195
[2025/09/12 12:22:57 818974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 818982] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 818987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:917581|
[2025/09/12 12:22:57 818991] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 818995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1040|
[2025/09/12 12:22:57 819016] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1040|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777819002|stream_id:0|stream_offset:917581|
[2025/09/12 12:22:57 819021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1040|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 819026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 819030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44195|rtt_var:349|pto_duration:46195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 819034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 819038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 819041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 819045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777885197|now:1757679777819029|interv:66168|
[2025/09/12 12:22:57 819049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777885197|now:1757679777819029|interval:66168|pto_count:0|srtt:44195
[2025/09/12 12:22:57 819054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 819058] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 819062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:918768|
[2025/09/12 12:22:57 819066] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 819070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1041|
[2025/09/12 12:22:57 819096] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1041|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777819077|stream_id:0|stream_offset:918768|
[2025/09/12 12:22:57 819105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1041|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 819112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 819118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44195|rtt_var:349|pto_duration:46195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 819125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 819137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 819143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 819149] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777885272|now:1757679777819118|interv:66154|
[2025/09/12 12:22:57 819156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777885272|now:1757679777819118|interval:66154|pto_count:0|srtt:44195
[2025/09/12 12:22:57 819162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:63629|
[2025/09/12 12:22:57 819169] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 819175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:919955|
[2025/09/12 12:22:57 819182] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 819187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777820187|now:1757679777819187|interv:1000|
[2025/09/12 12:22:57 819193] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 819199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 819205] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777820187|
[2025/09/12 12:22:57 819211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777820187|
[2025/09/12 12:22:57 819216] [debug] |xqc_engine_wakeup_after|wakeup:1757679777820187|now:1757679777819216|diff:971|
[2025/09/12 12:22:57 819223] [debug] |xqc_engine_main_logic|END|now:1757679777818833|
[2025/09/12 12:22:57 819367] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777819366|
[2025/09/12 12:22:57 819375] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 819391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:444|
[2025/09/12 12:22:57 819395] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:445|
[2025/09/12 12:22:57 819401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:445|
[2025/09/12 12:22:57 819405] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 819410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:988|path_largest_ack:987|
[2025/09/12 12:22:57 819415] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:812956|prior_time:1757679777771526|is_app_limited:0|send_elapse:44347|ack_elapse:47840|ctl_first_sent_time:1757679777773059|lagest_ack_time:1757679777819366|curr_delivered:869385|
[2025/09/12 12:22:57 819420] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777773059|
[2025/09/12 12:22:57 819424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 819429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:988|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:988|path_largest_ack:988|
[2025/09/12 12:22:57 819438] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:815356|prior_time:1757679777773450|is_app_limited:0|send_elapse:43934|ack_elapse:45916|ctl_first_sent_time:1757679777774939|lagest_ack_time:1757679777819366|curr_delivered:870585|
[2025/09/12 12:22:57 819443] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777774939|
[2025/09/12 12:22:57 819447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 819451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44195|rttvar:349|minrtt:31400|latest_rtt:44427|ack_delay:24|
[2025/09/12 12:22:57 819506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44221|rttvar:314|minrtt:31400|latest_rtt:44427|ack_delay:24|
[2025/09/12 12:22:57 819514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:988|lost_pn:985|thresh:3|
[2025/09/12 12:22:57 819521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 819525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44221|rtt_var:314|pto_duration:46221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 819530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 819534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 819538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 819541] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777885298|now:1757679777819525|interv:65773|
[2025/09/12 12:22:57 819546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777885298|now:1757679777819525|interval:65773|pto_count:0|srtt:44221
[2025/09/12 12:22:57 819550] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43934, ack_elapse 45916, delivered 55229|rate 1202826|lost 221|
[2025/09/12 12:22:57 819555] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202826) in round 18|
[2025/09/12 12:22:57 819559] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 819563] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 819567] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777774939|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 819572] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777774939|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 819576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:61229|srtt:44221|latest_rtt:44427|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 819586] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:445|largest:445|pns:2|
[2025/09/12 12:22:57 819591] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:445|frame:ACK |recv_time:1757679777819366|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 819596] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897819366|now:1757679777819366|interv:120000000|
[2025/09/12 12:22:57 819600] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897819366|now:1757679777819366|interv:120000000|
[2025/09/12 12:22:57 819604] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777820187|pq_index:0|
[2025/09/12 12:22:57 819608] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777818833|
[2025/09/12 12:22:57 819612] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777819612|
[2025/09/12 12:22:57 819617] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777819616|
[2025/09/12 12:22:57 819622] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 819627] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44221|min_srtt:44221|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 819631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:957939|
[2025/09/12 12:22:57 819636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44221|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 819641] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 819645] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44221|min_srtt:44221|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 819650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:959126|
[2025/09/12 12:22:57 819654] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44221|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 819658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 819663] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44221|min_srtt:44221|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 819667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:960313|
[2025/09/12 12:22:57 819671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 819675] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 819679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 819686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 819690] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 819695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:919955|
[2025/09/12 12:22:57 819699] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 819702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 819706] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777820187|
[2025/09/12 12:22:57 819710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777820187|
[2025/09/12 12:22:57 819714] [debug] |xqc_engine_wakeup_after|wakeup:1757679777820187|now:1757679777819714|diff:473|
[2025/09/12 12:22:57 819719] [debug] |xqc_engine_main_logic|END|now:1757679777819616|
[2025/09/12 12:22:57 819724] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777819724|
[2025/09/12 12:22:57 819728] [debug] |xqc_engine_wakeup_after|wakeup:1757679777820187|now:1757679777819728|diff:459|
[2025/09/12 12:22:57 819731] [debug] |xqc_engine_main_logic|END|now:1757679777819724|
[2025/09/12 12:22:57 820797] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777820797|
[2025/09/12 12:22:57 820808] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777820187|pq_index:0|
[2025/09/12 12:22:57 820813] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777819616|
[2025/09/12 12:22:57 820818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777820817|
[2025/09/12 12:22:57 820823] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777820187|now:1757679777820817|
[2025/09/12 12:22:57 820827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777820187|now:1757679777820817|
[2025/09/12 12:22:57 820831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 820836] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 820841] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44221|min_srtt:44221|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 820845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:960313|
[2025/09/12 12:22:57 820850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 820854] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 820857] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 820862] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 820867] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 820877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:919955|
[2025/09/12 12:22:57 820881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 820886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1042|
[2025/09/12 12:22:57 820917] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1042|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777820894|stream_id:0|stream_offset:919955|
[2025/09/12 12:22:57 820923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1042|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 820928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 820935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44221|rtt_var:314|pto_duration:46221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 820942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 820948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 820954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 820961] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777887115|now:1757679777820935|interv:66180|
[2025/09/12 12:22:57 820967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777887115|now:1757679777820935|interval:66180|pto_count:0|srtt:44221
[2025/09/12 12:22:57 820975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 820980] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 820985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:921142|
[2025/09/12 12:22:57 820989] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 820993] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1043|
[2025/09/12 12:22:57 821019] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1043|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777821001|stream_id:0|stream_offset:921142|
[2025/09/12 12:22:57 821028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1043|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 821035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 821042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44221|rtt_var:314|pto_duration:46221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 821049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 821061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 821067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 821074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777887222|now:1757679777821042|interv:66180|
[2025/09/12 12:22:57 821080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777887222|now:1757679777821042|interval:66180|pto_count:0|srtt:44221
[2025/09/12 12:22:57 821087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:63629|
[2025/09/12 12:22:57 821096] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 821102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:922329|
[2025/09/12 12:22:57 821108] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 821112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777822112|now:1757679777821112|interv:1000|
[2025/09/12 12:22:57 821116] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 821120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 821124] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777822112|
[2025/09/12 12:22:57 821128] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777822112|
[2025/09/12 12:22:57 821132] [debug] |xqc_engine_wakeup_after|wakeup:1757679777822112|now:1757679777821132|diff:980|
[2025/09/12 12:22:57 821136] [debug] |xqc_engine_main_logic|END|now:1757679777820817|
[2025/09/12 12:22:57 821372] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777821371|
[2025/09/12 12:22:57 821383] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 821392] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:445|
[2025/09/12 12:22:57 821399] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:446|
[2025/09/12 12:22:57 821432] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:446|
[2025/09/12 12:22:57 821440] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 821447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:989|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:990|path_largest_ack:989|
[2025/09/12 12:22:57 821473] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:815356|prior_time:1757679777773450|is_app_limited:0|send_elapse:44038|ack_elapse:47921|ctl_first_sent_time:1757679777775043|lagest_ack_time:1757679777821371|curr_delivered:871785|
[2025/09/12 12:22:57 821478] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777775043|
[2025/09/12 12:22:57 821483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 821487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:990|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:990|path_largest_ack:990|
[2025/09/12 12:22:57 821497] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:817756|prior_time:1757679777775437|is_app_limited:0|send_elapse:45824|ack_elapse:45934|ctl_first_sent_time:1757679777776920|lagest_ack_time:1757679777821371|curr_delivered:872985|
[2025/09/12 12:22:57 821502] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777776920|
[2025/09/12 12:22:57 821506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 821510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44221|rttvar:314|minrtt:31400|latest_rtt:44451|ack_delay:24|
[2025/09/12 12:22:57 821518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44247|rttvar:287|minrtt:31400|latest_rtt:44451|ack_delay:24|
[2025/09/12 12:22:57 821525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:990|lost_pn:987|thresh:3|
[2025/09/12 12:22:57 821531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 821538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44247|rtt_var:287|pto_duration:46247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 821543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 821547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 821551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 821555] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777887248|now:1757679777821537|interv:65711|
[2025/09/12 12:22:57 821559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777887248|now:1757679777821537|interval:65711|pto_count:0|srtt:44247
[2025/09/12 12:22:57 821563] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45824, ack_elapse 45934, delivered 55229|rate 1202355|lost 221|
[2025/09/12 12:22:57 821568] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202355) in round 18|
[2025/09/12 12:22:57 821572] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 821576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 821580] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777776920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 821585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777776920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 821589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:61229|srtt:44247|latest_rtt:44451|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 821599] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:446|largest:446|pns:2|
[2025/09/12 12:22:57 821603] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:446|frame:ACK |recv_time:1757679777821371|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 821608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897821371|now:1757679777821371|interv:120000000|
[2025/09/12 12:22:57 821612] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897821371|now:1757679777821371|interv:120000000|
[2025/09/12 12:22:57 821616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777822112|pq_index:0|
[2025/09/12 12:22:57 821620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777820817|
[2025/09/12 12:22:57 821624] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777821624|
[2025/09/12 12:22:57 821629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777821628|
[2025/09/12 12:22:57 821634] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 821639] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44247|min_srtt:44247|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 821643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:960313|
[2025/09/12 12:22:57 821648] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 821653] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 821657] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44247|min_srtt:44247|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 821661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:961500|
[2025/09/12 12:22:57 821665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 821670] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 821674] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44247|min_srtt:44247|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 821678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:962687|
[2025/09/12 12:22:57 821682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 821686] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 821690] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 821697] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 821701] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 821706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:922329|
[2025/09/12 12:22:57 821710] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 821714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 821718] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777822112|
[2025/09/12 12:22:57 821722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777822112|
[2025/09/12 12:22:57 821726] [debug] |xqc_engine_wakeup_after|wakeup:1757679777822112|now:1757679777821725|diff:387|
[2025/09/12 12:22:57 821730] [debug] |xqc_engine_main_logic|END|now:1757679777821628|
[2025/09/12 12:22:57 821735] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777821735|
[2025/09/12 12:22:57 821739] [debug] |xqc_engine_wakeup_after|wakeup:1757679777822112|now:1757679777821739|diff:373|
[2025/09/12 12:22:57 821743] [debug] |xqc_engine_main_logic|END|now:1757679777821735|
[2025/09/12 12:22:57 822813] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777822812|
[2025/09/12 12:22:57 822824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777822112|pq_index:0|
[2025/09/12 12:22:57 822829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777821628|
[2025/09/12 12:22:57 822834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777822833|
[2025/09/12 12:22:57 822838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777822112|now:1757679777822833|
[2025/09/12 12:22:57 822843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777822112|now:1757679777822833|
[2025/09/12 12:22:57 822847] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 822851] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 822856] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44247|min_srtt:44247|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 822861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:962687|
[2025/09/12 12:22:57 822866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 822870] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 822873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 822878] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 822882] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 822892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:922329|
[2025/09/12 12:22:57 822896] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 822900] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1044|
[2025/09/12 12:22:57 822935] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1044|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777822909|stream_id:0|stream_offset:922329|
[2025/09/12 12:22:57 822944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1044|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 822951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 822958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44247|rtt_var:287|pto_duration:46247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 822965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 822971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 822975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 822979] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777889156|now:1757679777822958|interv:66198|
[2025/09/12 12:22:57 822983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777889156|now:1757679777822958|interval:66198|pto_count:0|srtt:44247
[2025/09/12 12:22:57 822987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 822992] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 822996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:923516|
[2025/09/12 12:22:57 823001] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 823005] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1045|
[2025/09/12 12:22:57 823031] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1045|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777823012|stream_id:0|stream_offset:923516|
[2025/09/12 12:22:57 823040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1045|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 823047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 823054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44247|rtt_var:287|pto_duration:46247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 823061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 823069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 823073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 823077] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777889259|now:1757679777823054|interv:66205|
[2025/09/12 12:22:57 823082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777889259|now:1757679777823054|interval:66205|pto_count:0|srtt:44247
[2025/09/12 12:22:57 823089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:63629|
[2025/09/12 12:22:57 823096] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 823102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:924703|
[2025/09/12 12:22:57 823109] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 823115] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1046|
[2025/09/12 12:22:57 823152] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1046|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777823126|stream_id:0|stream_offset:924703|
[2025/09/12 12:22:57 823160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1046|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 823166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 823173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44247|rtt_var:287|pto_duration:46247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 823179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 823185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 823190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 823196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777889373|now:1757679777823173|interv:66200|
[2025/09/12 12:22:57 823203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777889373|now:1757679777823173|interval:66200|pto_count:0|srtt:44247
[2025/09/12 12:22:57 823210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:64829|
[2025/09/12 12:22:57 823218] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 823222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:925890|
[2025/09/12 12:22:57 823227] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 823231] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777824231|now:1757679777823231|interv:1000|
[2025/09/12 12:22:57 823240] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 823244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 823249] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777824231|
[2025/09/12 12:22:57 823256] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777824231|
[2025/09/12 12:22:57 823262] [debug] |xqc_engine_wakeup_after|wakeup:1757679777824231|now:1757679777823262|diff:969|
[2025/09/12 12:22:57 823268] [debug] |xqc_engine_main_logic|END|now:1757679777822833|
[2025/09/12 12:22:57 823334] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777823333|
[2025/09/12 12:22:57 823340] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 823346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:446|
[2025/09/12 12:22:57 823353] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:447|
[2025/09/12 12:22:57 823362] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:447|
[2025/09/12 12:22:57 823369] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 823376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:991|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:992|path_largest_ack:991|
[2025/09/12 12:22:57 823383] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:817756|prior_time:1757679777775437|is_app_limited:0|send_elapse:45913|ack_elapse:47896|ctl_first_sent_time:1757679777777009|lagest_ack_time:1757679777823333|curr_delivered:874185|
[2025/09/12 12:22:57 823390] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777777009|
[2025/09/12 12:22:57 823397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 823404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:992|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:992|path_largest_ack:992|
[2025/09/12 12:22:57 823410] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:820156|prior_time:1757679777777437|is_app_limited:0|send_elapse:45874|ack_elapse:45896|ctl_first_sent_time:1757679777778914|lagest_ack_time:1757679777823333|curr_delivered:875385|
[2025/09/12 12:22:57 823417] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777778914|
[2025/09/12 12:22:57 823423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 823430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44247|rttvar:287|minrtt:31400|latest_rtt:44419|ack_delay:24|
[2025/09/12 12:22:57 823436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44266|rttvar:253|minrtt:31400|latest_rtt:44419|ack_delay:24|
[2025/09/12 12:22:57 823443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:992|lost_pn:989|thresh:3|
[2025/09/12 12:22:57 823450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 823476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44266|rtt_var:253|pto_duration:46266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 823489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 823495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 823501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 823508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777889392|now:1757679777823475|interv:65917|
[2025/09/12 12:22:57 823512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777889392|now:1757679777823475|interval:65917|pto_count:0|srtt:44266
[2025/09/12 12:22:57 823517] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45874, ack_elapse 45896, delivered 55229|rate 1203351|lost 221|
[2025/09/12 12:22:57 823521] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203351) in round 18|
[2025/09/12 12:22:57 823525] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 823530] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 823534] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777778914|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 823538] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777778914|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 823543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:62429|srtt:44266|latest_rtt:44419|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 823549] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:447|largest:447|pns:2|
[2025/09/12 12:22:57 823553] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:447|frame:ACK |recv_time:1757679777823333|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 823558] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897823333|now:1757679777823333|interv:120000000|
[2025/09/12 12:22:57 823563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897823333|now:1757679777823333|interv:120000000|
[2025/09/12 12:22:57 823570] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777824231|pq_index:0|
[2025/09/12 12:22:57 823577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777822833|
[2025/09/12 12:22:57 823583] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777823583|
[2025/09/12 12:22:57 823590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777823589|
[2025/09/12 12:22:57 823595] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 823600] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44266|min_srtt:44266|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 823609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:962687|
[2025/09/12 12:22:57 823613] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 823618] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 823622] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44266|min_srtt:44266|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 823627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:963874|
[2025/09/12 12:22:57 823631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 823635] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 823640] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44266|min_srtt:44266|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 823644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:965061|
[2025/09/12 12:22:57 823649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 823655] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 823661] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 823668] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 823674] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 823679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:925890|
[2025/09/12 12:22:57 823683] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 823687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 823691] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777824231|
[2025/09/12 12:22:57 823695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777824231|
[2025/09/12 12:22:57 823699] [debug] |xqc_engine_wakeup_after|wakeup:1757679777824231|now:1757679777823699|diff:532|
[2025/09/12 12:22:57 823703] [debug] |xqc_engine_main_logic|END|now:1757679777823589|
[2025/09/12 12:22:57 823709] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777823708|
[2025/09/12 12:22:57 823712] [debug] |xqc_engine_wakeup_after|wakeup:1757679777824231|now:1757679777823712|diff:519|
[2025/09/12 12:22:57 823716] [debug] |xqc_engine_main_logic|END|now:1757679777823708|
[2025/09/12 12:22:57 824760] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777824759|
[2025/09/12 12:22:57 824771] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777824231|pq_index:0|
[2025/09/12 12:22:57 824776] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777823589|
[2025/09/12 12:22:57 824781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777824780|
[2025/09/12 12:22:57 824785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777824231|now:1757679777824780|
[2025/09/12 12:22:57 824790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777824231|now:1757679777824780|
[2025/09/12 12:22:57 824794] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 824798] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 824803] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44266|min_srtt:44266|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 824808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:965061|
[2025/09/12 12:22:57 824813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 824817] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 824820] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 824825] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 824829] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 824834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:925890|
[2025/09/12 12:22:57 824838] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 824842] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1047|
[2025/09/12 12:22:57 824874] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1047|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777824851|stream_id:0|stream_offset:925890|
[2025/09/12 12:22:57 824880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1047|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 824884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 824889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44266|rtt_var:253|pto_duration:46266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 824893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 824897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 824907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 824911] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777891117|now:1757679777824889|interv:66228|
[2025/09/12 12:22:57 824915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777891117|now:1757679777824889|interval:66228|pto_count:0|srtt:44266
[2025/09/12 12:22:57 824920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:63629|
[2025/09/12 12:22:57 824925] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 824929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:927077|
[2025/09/12 12:22:57 824934] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 824938] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1048|
[2025/09/12 12:22:57 824957] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1048|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777824944|stream_id:0|stream_offset:927077|
[2025/09/12 12:22:57 824963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1048|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 824967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 824972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44266|rtt_var:253|pto_duration:46266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 824976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 824980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 824984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 824988] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777891210|now:1757679777824971|interv:66239|
[2025/09/12 12:22:57 824992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777891210|now:1757679777824971|interval:66239|pto_count:0|srtt:44266
[2025/09/12 12:22:57 824996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:64829|
[2025/09/12 12:22:57 825001] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 825010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:928264|
[2025/09/12 12:22:57 825015] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 825019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777826019|now:1757679777825019|interv:1000|
[2025/09/12 12:22:57 825023] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 825030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 825035] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777826019|
[2025/09/12 12:22:57 825039] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777826019|
[2025/09/12 12:22:57 825043] [debug] |xqc_engine_wakeup_after|wakeup:1757679777826019|now:1757679777825043|diff:976|
[2025/09/12 12:22:57 825047] [debug] |xqc_engine_main_logic|END|now:1757679777824780|
[2025/09/12 12:22:57 825344] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777825343|
[2025/09/12 12:22:57 825355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 825364] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:447|
[2025/09/12 12:22:57 825370] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:448|
[2025/09/12 12:22:57 825378] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:448|
[2025/09/12 12:22:57 825384] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 825404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:993|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:994|path_largest_ack:993|
[2025/09/12 12:22:57 825411] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:820156|prior_time:1757679777777437|is_app_limited:0|send_elapse:45981|ack_elapse:47906|ctl_first_sent_time:1757679777779021|lagest_ack_time:1757679777825343|curr_delivered:876585|
[2025/09/12 12:22:57 825419] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777779021|
[2025/09/12 12:22:57 825423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 825428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:994|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:994|path_largest_ack:994|
[2025/09/12 12:22:57 825432] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:822556|prior_time:1757679777779400|is_app_limited:0|send_elapse:45934|ack_elapse:45943|ctl_first_sent_time:1757679777780904|lagest_ack_time:1757679777825343|curr_delivered:877785|
[2025/09/12 12:22:57 825437] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777780904|
[2025/09/12 12:22:57 825441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 825445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44266|rttvar:253|minrtt:31400|latest_rtt:44439|ack_delay:24|
[2025/09/12 12:22:57 825449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44284|rttvar:227|minrtt:31400|latest_rtt:44439|ack_delay:24|
[2025/09/12 12:22:57 825466] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:994|lost_pn:991|thresh:3|
[2025/09/12 12:22:57 825473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 825478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44284|rtt_var:227|pto_duration:46284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 825493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 825500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 825505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 825509] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777891228|now:1757679777825478|interv:65750|
[2025/09/12 12:22:57 825513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777891228|now:1757679777825478|interval:65750|pto_count:0|srtt:44284
[2025/09/12 12:22:57 825518] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45934, ack_elapse 45943, delivered 55229|rate 1202120|lost 221|
[2025/09/12 12:22:57 825522] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202120) in round 18|
[2025/09/12 12:22:57 825527] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 825531] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 825535] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777780904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 825539] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777780904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 825544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:62429|srtt:44284|latest_rtt:44439|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 825549] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:448|largest:448|pns:2|
[2025/09/12 12:22:57 825554] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:448|frame:ACK |recv_time:1757679777825343|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 825559] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897825343|now:1757679777825343|interv:120000000|
[2025/09/12 12:22:57 825563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897825343|now:1757679777825343|interv:120000000|
[2025/09/12 12:22:57 825570] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777826019|pq_index:0|
[2025/09/12 12:22:57 825577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777824780|
[2025/09/12 12:22:57 825583] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777825583|
[2025/09/12 12:22:57 825590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777825588|
[2025/09/12 12:22:57 825595] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 825600] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44284|min_srtt:44284|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 825608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:965061|
[2025/09/12 12:22:57 825612] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 825617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 825621] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44284|min_srtt:44284|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 825626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:966248|
[2025/09/12 12:22:57 825630] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 825634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 825639] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44284|min_srtt:44284|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 825643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:967435|
[2025/09/12 12:22:57 825649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 825655] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 825662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 825669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 825675] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 825679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:928264|
[2025/09/12 12:22:57 825683] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 825687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 825691] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777826019|
[2025/09/12 12:22:57 825695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777826019|
[2025/09/12 12:22:57 825699] [debug] |xqc_engine_wakeup_after|wakeup:1757679777826019|now:1757679777825699|diff:320|
[2025/09/12 12:22:57 825703] [debug] |xqc_engine_main_logic|END|now:1757679777825588|
[2025/09/12 12:22:57 825709] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777825709|
[2025/09/12 12:22:57 825712] [debug] |xqc_engine_wakeup_after|wakeup:1757679777826019|now:1757679777825712|diff:307|
[2025/09/12 12:22:57 825716] [debug] |xqc_engine_main_logic|END|now:1757679777825709|
[2025/09/12 12:22:57 826785] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777826784|
[2025/09/12 12:22:57 826795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777826019|pq_index:0|
[2025/09/12 12:22:57 826800] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777825588|
[2025/09/12 12:22:57 826805] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777826804|
[2025/09/12 12:22:57 826810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777826019|now:1757679777826804|
[2025/09/12 12:22:57 826814] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777826019|now:1757679777826804|
[2025/09/12 12:22:57 826818] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 826822] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 826827] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44284|min_srtt:44284|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 826832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:967435|
[2025/09/12 12:22:57 826837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 826841] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 826844] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 826849] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 826853] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 826858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:928264|
[2025/09/12 12:22:57 826862] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 826866] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1049|
[2025/09/12 12:22:57 826900] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1049|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777826875|stream_id:0|stream_offset:928264|
[2025/09/12 12:22:57 826909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1049|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 826917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 826923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44284|rtt_var:227|pto_duration:46284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 826931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 826936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 826959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 826966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777893159|now:1757679777826923|interv:66236|
[2025/09/12 12:22:57 826972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777893159|now:1757679777826923|interval:66236|pto_count:0|srtt:44284
[2025/09/12 12:22:57 826977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:63629|
[2025/09/12 12:22:57 826982] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 826986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:929451|
[2025/09/12 12:22:57 826990] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 826995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1050|
[2025/09/12 12:22:57 827023] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1050|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777827002|stream_id:0|stream_offset:929451|
[2025/09/12 12:22:57 827032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1050|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 827039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 827046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44284|rtt_var:227|pto_duration:46284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 827053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 827059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 827065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 827071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777893286|now:1757679777827046|interv:66240|
[2025/09/12 12:22:57 827077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777893286|now:1757679777827046|interval:66240|pto_count:0|srtt:44284
[2025/09/12 12:22:57 827084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:64829|
[2025/09/12 12:22:57 827092] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 827098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:930638|
[2025/09/12 12:22:57 827105] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 827110] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1051|
[2025/09/12 12:22:57 827144] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1051|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679777827120|stream_id:0|stream_offset:930638|
[2025/09/12 12:22:57 827159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1051|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 827166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:57 827172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44284|rtt_var:227|pto_duration:46284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 827178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 827185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 827190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:57 827196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777893404|now:1757679777827172|interv:66232|
[2025/09/12 12:22:57 827202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777893404|now:1757679777827172|interval:66232|pto_count:0|srtt:44284
[2025/09/12 12:22:57 827208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:66029|
[2025/09/12 12:22:57 827215] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 827221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:931825|
[2025/09/12 12:22:57 827228] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 827234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777828234|now:1757679777827234|interv:1000|
[2025/09/12 12:22:57 827240] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 827246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 827252] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777828234|
[2025/09/12 12:22:57 827259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777828234|
[2025/09/12 12:22:57 827265] [debug] |xqc_engine_wakeup_after|wakeup:1757679777828234|now:1757679777827265|diff:969|
[2025/09/12 12:22:57 827272] [debug] |xqc_engine_main_logic|END|now:1757679777826804|
[2025/09/12 12:22:57 827385] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777827384|
[2025/09/12 12:22:57 827396] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 827405] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:448|
[2025/09/12 12:22:57 827410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:449|
[2025/09/12 12:22:57 827417] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:449|
[2025/09/12 12:22:57 827421] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 827426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:995|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:996|path_largest_ack:995|
[2025/09/12 12:22:57 827436] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:822556|prior_time:1757679777779400|is_app_limited:0|send_elapse:46042|ack_elapse:47984|ctl_first_sent_time:1757679777781012|lagest_ack_time:1757679777827384|curr_delivered:878985|
[2025/09/12 12:22:57 827441] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777781012|
[2025/09/12 12:22:57 827446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 827450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:996|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:996|path_largest_ack:996|
[2025/09/12 12:22:57 827475] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:824956|prior_time:1757679777781438|is_app_limited:0|send_elapse:45969|ack_elapse:45946|ctl_first_sent_time:1757679777782918|lagest_ack_time:1757679777827384|curr_delivered:880185|
[2025/09/12 12:22:57 827483] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777782918|
[2025/09/12 12:22:57 827488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 827492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44284|rttvar:227|minrtt:31400|latest_rtt:44466|ack_delay:24|
[2025/09/12 12:22:57 827496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44304|rttvar:210|minrtt:31400|latest_rtt:44466|ack_delay:24|
[2025/09/12 12:22:57 827500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:996|lost_pn:993|thresh:3|
[2025/09/12 12:22:57 827504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 827508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44304|rtt_var:210|pto_duration:46304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 827513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 827517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 827520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 827524] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777893424|now:1757679777827508|interv:65916|
[2025/09/12 12:22:57 827528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777893424|now:1757679777827508|interval:65916|pto_count:0|srtt:44304
[2025/09/12 12:22:57 827533] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45969, ack_elapse 45946, delivered 55229|rate 1201440|lost 221|
[2025/09/12 12:22:57 827537] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201440) in round 18|
[2025/09/12 12:22:57 827541] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 827545] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 827549] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777782918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 827558] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777782918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 827562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:63629|srtt:44304|latest_rtt:44466|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 827568] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:449|largest:449|pns:2|
[2025/09/12 12:22:57 827572] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:449|frame:ACK |recv_time:1757679777827384|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 827577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897827384|now:1757679777827384|interv:120000000|
[2025/09/12 12:22:57 827581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897827384|now:1757679777827384|interv:120000000|
[2025/09/12 12:22:57 827585] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777828234|pq_index:0|
[2025/09/12 12:22:57 827589] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777826804|
[2025/09/12 12:22:57 827593] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777827593|
[2025/09/12 12:22:57 827598] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777827597|
[2025/09/12 12:22:57 827603] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 827608] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44304|min_srtt:44304|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 827612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:967435|
[2025/09/12 12:22:57 827617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 827621] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 827626] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44304|min_srtt:44304|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 827630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:968622|
[2025/09/12 12:22:57 827634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 827639] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 827646] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44304|min_srtt:44304|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 827650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:969809|
[2025/09/12 12:22:57 827654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 827658] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 827662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 827666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 827671] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 827675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:931825|
[2025/09/12 12:22:57 827679] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 827683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 827687] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777828234|
[2025/09/12 12:22:57 827691] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777828234|
[2025/09/12 12:22:57 827694] [debug] |xqc_engine_wakeup_after|wakeup:1757679777828234|now:1757679777827694|diff:540|
[2025/09/12 12:22:57 827699] [debug] |xqc_engine_main_logic|END|now:1757679777827597|
[2025/09/12 12:22:57 827704] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777827704|
[2025/09/12 12:22:57 827708] [debug] |xqc_engine_wakeup_after|wakeup:1757679777828234|now:1757679777827707|diff:527|
[2025/09/12 12:22:57 827711] [debug] |xqc_engine_main_logic|END|now:1757679777827704|
[2025/09/12 12:22:57 828781] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777828781|
[2025/09/12 12:22:57 828792] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777828234|pq_index:0|
[2025/09/12 12:22:57 828797] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777827597|
[2025/09/12 12:22:57 828802] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777828801|
[2025/09/12 12:22:57 828806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777828234|now:1757679777828801|
[2025/09/12 12:22:57 828811] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777828234|now:1757679777828801|
[2025/09/12 12:22:57 828815] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 828819] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 828824] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44304|min_srtt:44304|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 828829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:969809|
[2025/09/12 12:22:57 828843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 828847] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 828851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 828855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 828860] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 828864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:931825|
[2025/09/12 12:22:57 828868] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 828873] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1052|
[2025/09/12 12:22:57 828908] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1052|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777828881|stream_id:0|stream_offset:931825|
[2025/09/12 12:22:57 828917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1052|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 828925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 828932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44304|rtt_var:210|pto_duration:46304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 828939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 828944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 828948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 828952] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777895185|now:1757679777828931|interv:66254|
[2025/09/12 12:22:57 828956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777895185|now:1757679777828931|interval:66254|pto_count:0|srtt:44304
[2025/09/12 12:22:57 828961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:64829|
[2025/09/12 12:22:57 828965] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 828970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:933012|
[2025/09/12 12:22:57 828974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 828978] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1053|
[2025/09/12 12:22:57 829004] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1053|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679777828985|stream_id:0|stream_offset:933012|
[2025/09/12 12:22:57 829020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1053|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 829027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:57 829034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44304|rtt_var:210|pto_duration:46304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 829038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 829042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 829045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:57 829049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777895289|now:1757679777829033|interv:66256|
[2025/09/12 12:22:57 829055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777895289|now:1757679777829033|interval:66256|pto_count:0|srtt:44304
[2025/09/12 12:22:57 829062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:66029|
[2025/09/12 12:22:57 829069] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 829076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:934199|
[2025/09/12 12:22:57 829082] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 829088] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777830088|now:1757679777829088|interv:1000|
[2025/09/12 12:22:57 829094] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 829100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 829107] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777830088|
[2025/09/12 12:22:57 829112] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777830088|
[2025/09/12 12:22:57 829118] [debug] |xqc_engine_wakeup_after|wakeup:1757679777830088|now:1757679777829118|diff:970|
[2025/09/12 12:22:57 829125] [debug] |xqc_engine_main_logic|END|now:1757679777828801|
[2025/09/12 12:22:57 829370] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777829369|
[2025/09/12 12:22:57 829378] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 829385] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:449|
[2025/09/12 12:22:57 829388] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:450|
[2025/09/12 12:22:57 829394] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:450|
[2025/09/12 12:22:57 829414] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 829422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:997|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:998|path_largest_ack:997|
[2025/09/12 12:22:57 829434] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:824956|prior_time:1757679777781438|is_app_limited:0|send_elapse:46078|ack_elapse:47931|ctl_first_sent_time:1757679777783027|lagest_ack_time:1757679777829369|curr_delivered:881385|
[2025/09/12 12:22:57 829439] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777783027|
[2025/09/12 12:22:57 829443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 829448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:998|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:998|path_largest_ack:998|
[2025/09/12 12:22:57 829452] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:827356|prior_time:1757679777783404|is_app_limited:0|send_elapse:45962|ack_elapse:45965|ctl_first_sent_time:1757679777784902|lagest_ack_time:1757679777829369|curr_delivered:882585|
[2025/09/12 12:22:57 829474] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777784902|
[2025/09/12 12:22:57 829478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 829482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44304|rttvar:210|minrtt:31400|latest_rtt:44467|ack_delay:24|
[2025/09/12 12:22:57 829486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44321|rttvar:192|minrtt:31400|latest_rtt:44467|ack_delay:24|
[2025/09/12 12:22:57 829491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:998|lost_pn:995|thresh:3|
[2025/09/12 12:22:57 829495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 829499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44321|rtt_var:192|pto_duration:46321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 829503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 829507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 829511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 829515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777895306|now:1757679777829499|interv:65807|
[2025/09/12 12:22:57 829519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777895306|now:1757679777829499|interval:65807|pto_count:0|srtt:44321
[2025/09/12 12:22:57 829523] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45962, ack_elapse 45965, delivered 55229|rate 1201544|lost 221|
[2025/09/12 12:22:57 829528] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201544) in round 18|
[2025/09/12 12:22:57 829532] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 829536] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 829540] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777784902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 829548] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777784902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 829552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:63629|srtt:44321|latest_rtt:44467|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 829558] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:450|largest:450|pns:2|
[2025/09/12 12:22:57 829563] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:450|frame:ACK |recv_time:1757679777829369|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 829567] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897829369|now:1757679777829369|interv:120000000|
[2025/09/12 12:22:57 829571] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897829369|now:1757679777829369|interv:120000000|
[2025/09/12 12:22:57 829575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777830088|pq_index:0|
[2025/09/12 12:22:57 829579] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777828801|
[2025/09/12 12:22:57 829583] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777829583|
[2025/09/12 12:22:57 829588] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777829587|
[2025/09/12 12:22:57 829593] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 829598] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44321|min_srtt:44321|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 829602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:969809|
[2025/09/12 12:22:57 829607] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 829611] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 829616] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44321|min_srtt:44321|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 829620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:970996|
[2025/09/12 12:22:57 829624] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 829629] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 829633] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44321|min_srtt:44321|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 829640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:972183|
[2025/09/12 12:22:57 829645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 829649] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 829652] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 829657] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 829661] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 829665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:934199|
[2025/09/12 12:22:57 829670] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 829674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 829678] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777830088|
[2025/09/12 12:22:57 829682] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777830088|
[2025/09/12 12:22:57 829685] [debug] |xqc_engine_wakeup_after|wakeup:1757679777830088|now:1757679777829685|diff:403|
[2025/09/12 12:22:57 829690] [debug] |xqc_engine_main_logic|END|now:1757679777829587|
[2025/09/12 12:22:57 829695] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777829695|
[2025/09/12 12:22:57 829698] [debug] |xqc_engine_wakeup_after|wakeup:1757679777830088|now:1757679777829698|diff:390|
[2025/09/12 12:22:57 829702] [debug] |xqc_engine_main_logic|END|now:1757679777829695|
[2025/09/12 12:22:57 830771] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777830771|
[2025/09/12 12:22:57 830782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777830088|pq_index:0|
[2025/09/12 12:22:57 830786] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777829587|
[2025/09/12 12:22:57 830791] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777830790|
[2025/09/12 12:22:57 830796] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777830088|now:1757679777830790|
[2025/09/12 12:22:57 830804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777830088|now:1757679777830790|
[2025/09/12 12:22:57 830808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 830812] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 830817] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44321|min_srtt:44321|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 830822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:972183|
[2025/09/12 12:22:57 830831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 830835] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 830839] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 830843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 830848] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 830852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:934199|
[2025/09/12 12:22:57 830857] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 830861] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1054|
[2025/09/12 12:22:57 830896] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1054|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777830870|stream_id:0|stream_offset:934199|
[2025/09/12 12:22:57 830905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1054|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 830912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 830919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44321|rtt_var:192|pto_duration:46321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 830926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 830931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 830935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 830939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777897191|now:1757679777830919|interv:66272|
[2025/09/12 12:22:57 830943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777897191|now:1757679777830919|interval:66272|pto_count:0|srtt:44321
[2025/09/12 12:22:57 830947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:64829|
[2025/09/12 12:22:57 830952] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 830956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:935386|
[2025/09/12 12:22:57 830960] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 830964] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1055|
[2025/09/12 12:22:57 830990] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1055|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679777830971|stream_id:0|stream_offset:935386|
[2025/09/12 12:22:57 831006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1055|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 831013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:57 831019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44321|rtt_var:192|pto_duration:46321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 831024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 831028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 831032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:57 831035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777897292|now:1757679777831019|interv:66273|
[2025/09/12 12:22:57 831042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777897292|now:1757679777831019|interval:66273|pto_count:0|srtt:44321
[2025/09/12 12:22:57 831049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:66029|
[2025/09/12 12:22:57 831056] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 831062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:936573|
[2025/09/12 12:22:57 831069] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 831075] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1056|
[2025/09/12 12:22:57 831110] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1056|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679777831086|stream_id:0|stream_offset:936573|
[2025/09/12 12:22:57 831119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1056|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 831126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:57 831133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44321|rtt_var:192|pto_duration:46321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 831139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 831146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 831152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:57 831158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777897407|now:1757679777831132|interv:66275|
[2025/09/12 12:22:57 831164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777897407|now:1757679777831132|interval:66275|pto_count:0|srtt:44321
[2025/09/12 12:22:57 831177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:67229|
[2025/09/12 12:22:57 831184] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 831190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:937760|
[2025/09/12 12:22:57 831197] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 831203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777832203|now:1757679777831203|interv:1000|
[2025/09/12 12:22:57 831209] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 831215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 831220] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777832203|
[2025/09/12 12:22:57 831226] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777832203|
[2025/09/12 12:22:57 831232] [debug] |xqc_engine_wakeup_after|wakeup:1757679777832203|now:1757679777831231|diff:972|
[2025/09/12 12:22:57 831238] [debug] |xqc_engine_main_logic|END|now:1757679777830790|
[2025/09/12 12:22:57 831407] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777831406|
[2025/09/12 12:22:57 831417] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 831426] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:450|
[2025/09/12 12:22:57 831433] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:451|
[2025/09/12 12:22:57 831439] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:451|
[2025/09/12 12:22:57 831443] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 831448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:999|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1000|path_largest_ack:999|
[2025/09/12 12:22:57 831452] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:827356|prior_time:1757679777783404|is_app_limited:0|send_elapse:46047|ack_elapse:48002|ctl_first_sent_time:1757679777784987|lagest_ack_time:1757679777831406|curr_delivered:883785|
[2025/09/12 12:22:57 831474] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777784987|
[2025/09/12 12:22:57 831479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 831483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1000|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1000|path_largest_ack:1000|
[2025/09/12 12:22:57 831488] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:829756|prior_time:1757679777785400|is_app_limited:0|send_elapse:45945|ack_elapse:46006|ctl_first_sent_time:1757679777786886|lagest_ack_time:1757679777831406|curr_delivered:884985|
[2025/09/12 12:22:57 831492] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777786886|
[2025/09/12 12:22:57 831496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 831500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44321|rttvar:192|minrtt:31400|latest_rtt:44520|ack_delay:24|
[2025/09/12 12:22:57 831510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44343|rttvar:187|minrtt:31400|latest_rtt:44520|ack_delay:24|
[2025/09/12 12:22:57 831514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1000|lost_pn:997|thresh:3|
[2025/09/12 12:22:57 831519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 831523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44343|rtt_var:187|pto_duration:46343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 831527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 831531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 831535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 831539] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777897429|now:1757679777831522|interv:65907|
[2025/09/12 12:22:57 831543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777897429|now:1757679777831522|interval:65907|pto_count:0|srtt:44343
[2025/09/12 12:22:57 831547] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45945, ack_elapse 46006, delivered 55229|rate 1200473|lost 221|
[2025/09/12 12:22:57 831551] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200473) in round 18|
[2025/09/12 12:22:57 831556] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 831560] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 831564] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777786886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 831568] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777786886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 831572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:64829|srtt:44343|latest_rtt:44520|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 831578] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:451|largest:451|pns:2|
[2025/09/12 12:22:57 831583] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:451|frame:ACK |recv_time:1757679777831406|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 831587] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897831406|now:1757679777831406|interv:120000000|
[2025/09/12 12:22:57 831591] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897831406|now:1757679777831406|interv:120000000|
[2025/09/12 12:22:57 831595] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777832203|pq_index:0|
[2025/09/12 12:22:57 831602] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777830790|
[2025/09/12 12:22:57 831606] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777831606|
[2025/09/12 12:22:57 831611] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777831610|
[2025/09/12 12:22:57 831616] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 831621] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44343|min_srtt:44343|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 831625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:972183|
[2025/09/12 12:22:57 831630] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 831634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 831639] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44343|min_srtt:44343|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 831643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:973370|
[2025/09/12 12:22:57 831647] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 831652] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 831656] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44343|min_srtt:44343|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 831660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:974557|
[2025/09/12 12:22:57 831664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 831668] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 831672] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 831676] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 831681] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 831685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:937760|
[2025/09/12 12:22:57 831689] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 831695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 831699] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777832203|
[2025/09/12 12:22:57 831703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777832203|
[2025/09/12 12:22:57 831707] [debug] |xqc_engine_wakeup_after|wakeup:1757679777832203|now:1757679777831707|diff:496|
[2025/09/12 12:22:57 831712] [debug] |xqc_engine_main_logic|END|now:1757679777831610|
[2025/09/12 12:22:57 831717] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777831717|
[2025/09/12 12:22:57 831720] [debug] |xqc_engine_wakeup_after|wakeup:1757679777832203|now:1757679777831720|diff:483|
[2025/09/12 12:22:57 831724] [debug] |xqc_engine_main_logic|END|now:1757679777831717|
[2025/09/12 12:22:57 832790] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777832790|
[2025/09/12 12:22:57 832801] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777832203|pq_index:0|
[2025/09/12 12:22:57 832806] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777831610|
[2025/09/12 12:22:57 832811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777832810|
[2025/09/12 12:22:57 832815] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777832203|now:1757679777832810|
[2025/09/12 12:22:57 832820] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777832203|now:1757679777832810|
[2025/09/12 12:22:57 832824] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 832828] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 832833] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44343|min_srtt:44343|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 832837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:974557|
[2025/09/12 12:22:57 832842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 832846] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 832849] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 832854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 832858] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 832863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:937760|
[2025/09/12 12:22:57 832867] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 832871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1057|
[2025/09/12 12:22:57 832904] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1057|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679777832880|stream_id:0|stream_offset:937760|
[2025/09/12 12:22:57 832920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1057|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 832928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:57 832935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44343|rtt_var:187|pto_duration:46343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 832941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 832945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 832949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:57 832953] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777899223|now:1757679777832935|interv:66288|
[2025/09/12 12:22:57 832957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777899223|now:1757679777832935|interval:66288|pto_count:0|srtt:44343
[2025/09/12 12:22:57 832962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:66029|
[2025/09/12 12:22:57 832967] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 832971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:938947|
[2025/09/12 12:22:57 832975] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 832979] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1058|
[2025/09/12 12:22:57 833007] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1058|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679777832987|stream_id:0|stream_offset:938947|
[2025/09/12 12:22:57 833015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1058|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 833023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:57 833036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44343|rtt_var:187|pto_duration:46343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 833041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 833045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 833048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:57 833052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777899330|now:1757679777833036|interv:66294|
[2025/09/12 12:22:57 833058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777899330|now:1757679777833036|interval:66294|pto_count:0|srtt:44343
[2025/09/12 12:22:57 833065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:67229|
[2025/09/12 12:22:57 833079] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 833085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:940134|
[2025/09/12 12:22:57 833092] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 833099] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1059|
[2025/09/12 12:22:57 833133] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1059|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679777833109|stream_id:0|stream_offset:940134|
[2025/09/12 12:22:57 833141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1059|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 833148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:57 833155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44343|rtt_var:187|pto_duration:46343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 833161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 833168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 833173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:57 833179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777899452|now:1757679777833154|interv:66298|
[2025/09/12 12:22:57 833185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777899452|now:1757679777833154|interval:66298|pto_count:0|srtt:44343
[2025/09/12 12:22:57 833191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:68429|
[2025/09/12 12:22:57 833198] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 833205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:941321|
[2025/09/12 12:22:57 833212] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 833217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777834216|now:1757679777833216|interv:1000|
[2025/09/12 12:22:57 833221] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 833224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 833228] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777834216|
[2025/09/12 12:22:57 833233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777834216|
[2025/09/12 12:22:57 833241] [debug] |xqc_engine_wakeup_after|wakeup:1757679777834216|now:1757679777833241|diff:975|
[2025/09/12 12:22:57 833247] [debug] |xqc_engine_main_logic|END|now:1757679777832810|
[2025/09/12 12:22:57 833364] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777833363|
[2025/09/12 12:22:57 833382] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 833388] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:451|
[2025/09/12 12:22:57 833392] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:452|
[2025/09/12 12:22:57 833399] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:452|
[2025/09/12 12:22:57 833403] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 833408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1001|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1002|path_largest_ack:1001|
[2025/09/12 12:22:57 833413] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:829756|prior_time:1757679777785400|is_app_limited:0|send_elapse:46038|ack_elapse:47963|ctl_first_sent_time:1757679777786979|lagest_ack_time:1757679777833363|curr_delivered:886185|
[2025/09/12 12:22:57 833418] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777786979|
[2025/09/12 12:22:57 833422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 833426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1002|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1002|path_largest_ack:1002|
[2025/09/12 12:22:57 833431] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:832156|prior_time:1757679777787403|is_app_limited:0|send_elapse:45933|ack_elapse:45960|ctl_first_sent_time:1757679777788894|lagest_ack_time:1757679777833363|curr_delivered:887385|
[2025/09/12 12:22:57 833435] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777788894|
[2025/09/12 12:22:57 833439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 833443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44343|rttvar:187|minrtt:31400|latest_rtt:44469|ack_delay:40|
[2025/09/12 12:22:57 833448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44354|rttvar:162|minrtt:31400|latest_rtt:44469|ack_delay:40|
[2025/09/12 12:22:57 833452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1002|lost_pn:999|thresh:3|
[2025/09/12 12:22:57 833483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 833487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44354|rtt_var:162|pto_duration:46354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 833492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 833496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 833500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:57 833504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777899463|now:1757679777833487|interv:65976|
[2025/09/12 12:22:57 833508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777899463|now:1757679777833487|interval:65976|pto_count:0|srtt:44354
[2025/09/12 12:22:57 833516] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45933, ack_elapse 45960, delivered 55229|rate 1201675|lost 221|
[2025/09/12 12:22:57 833521] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201675) in round 18|
[2025/09/12 12:22:57 833525] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 833529] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 833533] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777788894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 833537] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777788894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 833542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1549745|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:66029|srtt:44354|latest_rtt:44469|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 833548] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:452|largest:452|pns:2|
[2025/09/12 12:22:57 833552] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:452|frame:ACK |recv_time:1757679777833363|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 833557] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897833363|now:1757679777833363|interv:120000000|
[2025/09/12 12:22:57 833561] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897833363|now:1757679777833363|interv:120000000|
[2025/09/12 12:22:57 833565] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777834216|pq_index:0|
[2025/09/12 12:22:57 833569] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777832810|
[2025/09/12 12:22:57 833573] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777833573|
[2025/09/12 12:22:57 833578] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777833577|
[2025/09/12 12:22:57 833583] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 833588] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44354|min_srtt:44354|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 833593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:974557|
[2025/09/12 12:22:57 833597] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 833602] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 833609] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44354|min_srtt:44354|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 833613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:975744|
[2025/09/12 12:22:57 833618] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 833622] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 833626] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44354|min_srtt:44354|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 833630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:976931|
[2025/09/12 12:22:57 833635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 833639] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 833643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 833647] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 833652] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 833656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:941321|
[2025/09/12 12:22:57 833660] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 833664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 833668] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777834216|
[2025/09/12 12:22:57 833672] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777834216|
[2025/09/12 12:22:57 833676] [debug] |xqc_engine_wakeup_after|wakeup:1757679777834216|now:1757679777833676|diff:540|
[2025/09/12 12:22:57 833680] [debug] |xqc_engine_main_logic|END|now:1757679777833577|
[2025/09/12 12:22:57 833685] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777833685|
[2025/09/12 12:22:57 833689] [debug] |xqc_engine_wakeup_after|wakeup:1757679777834216|now:1757679777833689|diff:527|
[2025/09/12 12:22:57 833693] [debug] |xqc_engine_main_logic|END|now:1757679777833685|
[2025/09/12 12:22:57 834759] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777834759|
[2025/09/12 12:22:57 834770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777834216|pq_index:0|
[2025/09/12 12:22:57 834775] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777833577|
[2025/09/12 12:22:57 834780] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777834779|
[2025/09/12 12:22:57 834785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777834216|now:1757679777834779|
[2025/09/12 12:22:57 834795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777834216|now:1757679777834779|
[2025/09/12 12:22:57 834799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 834803] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 834808] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44354|min_srtt:44354|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 834813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:976931|
[2025/09/12 12:22:57 834817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 834821] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 834825] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 834830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 834834] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 834838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:941321|
[2025/09/12 12:22:57 834843] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 834847] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1060|
[2025/09/12 12:22:57 834878] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1060|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679777834856|stream_id:0|stream_offset:941321|
[2025/09/12 12:22:57 834885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1060|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 834889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:57 834896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44354|rtt_var:162|pto_duration:46354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 834904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 834910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 834916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:57 834922] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777901210|now:1757679777834896|interv:66314|
[2025/09/12 12:22:57 834929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777901210|now:1757679777834896|interval:66314|pto_count:0|srtt:44354
[2025/09/12 12:22:57 834936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:67229|
[2025/09/12 12:22:57 834949] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 834953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:942508|
[2025/09/12 12:22:57 834958] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 834962] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1061|
[2025/09/12 12:22:57 834988] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1061|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679777834969|stream_id:0|stream_offset:942508|
[2025/09/12 12:22:57 834994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1061|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 835002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:57 835008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44354|rtt_var:162|pto_duration:46354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 835016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 835029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 835035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:57 835042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777901323|now:1757679777835008|interv:66315|
[2025/09/12 12:22:57 835049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777901323|now:1757679777835008|interval:66315|pto_count:0|srtt:44354
[2025/09/12 12:22:57 835056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:68429|
[2025/09/12 12:22:57 835064] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 835071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:943695|
[2025/09/12 12:22:57 835078] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 835084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777836084|now:1757679777835084|interv:1000|
[2025/09/12 12:22:57 835088] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 835091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 835096] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777836084|
[2025/09/12 12:22:57 835101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777836084|
[2025/09/12 12:22:57 835107] [debug] |xqc_engine_wakeup_after|wakeup:1757679777836084|now:1757679777835107|diff:977|
[2025/09/12 12:22:57 835114] [debug] |xqc_engine_main_logic|END|now:1757679777834779|
[2025/09/12 12:22:57 835336] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777835335|
[2025/09/12 12:22:57 835357] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 835366] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:452|
[2025/09/12 12:22:57 835372] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:453|
[2025/09/12 12:22:57 835381] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:453|
[2025/09/12 12:22:57 835387] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 835394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1003|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1004|path_largest_ack:1003|
[2025/09/12 12:22:57 835402] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:832156|prior_time:1757679777787403|is_app_limited:0|send_elapse:46048|ack_elapse:47932|ctl_first_sent_time:1757679777789009|lagest_ack_time:1757679777835335|curr_delivered:888585|
[2025/09/12 12:22:57 835407] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777789009|
[2025/09/12 12:22:57 835411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 835416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1004|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1004|path_largest_ack:1004|
[2025/09/12 12:22:57 835420] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:832156|prior_time:1757679777787403|is_app_limited:0|send_elapse:46048|ack_elapse:47932|ctl_first_sent_time:1757679777789009|lagest_ack_time:1757679777835335|curr_delivered:889785|
[2025/09/12 12:22:57 835425] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777789139|
[2025/09/12 12:22:57 835428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 835432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44354|rttvar:162|minrtt:31400|latest_rtt:46196|ack_delay:24|
[2025/09/12 12:22:57 835437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44581|rttvar:576|minrtt:31400|latest_rtt:46196|ack_delay:24|
[2025/09/12 12:22:57 835441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1004|lost_pn:1001|thresh:3|
[2025/09/12 12:22:57 835445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 835449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44581|rtt_var:576|pto_duration:46885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 835469] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 835475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 835479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:57 835483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777901854|now:1757679777835449|interv:66405|
[2025/09/12 12:22:57 835487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777901854|now:1757679777835449|interval:66405|pto_count:0|srtt:44581
[2025/09/12 12:22:57 835496] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46048, ack_elapse 47932, delivered 57629|rate 1202307|lost 221|
[2025/09/12 12:22:57 835500] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202307) in round 18|
[2025/09/12 12:22:57 835505] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 835509] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 835513] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777789139|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 835517] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777789139|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:834556|
[2025/09/12 12:22:57 835522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:66029|srtt:44581|latest_rtt:46196|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 835527] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:453|largest:453|pns:2|
[2025/09/12 12:22:57 835532] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:453|frame:ACK |recv_time:1757679777835335|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 835536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897835335|now:1757679777835335|interv:120000000|
[2025/09/12 12:22:57 835541] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897835335|now:1757679777835335|interv:120000000|
[2025/09/12 12:22:57 835544] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777836084|pq_index:0|
[2025/09/12 12:22:57 835549] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777834779|
[2025/09/12 12:22:57 835553] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777835553|
[2025/09/12 12:22:57 835558] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777835556|
[2025/09/12 12:22:57 835563] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 835568] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44581|min_srtt:44581|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 835572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:976931|
[2025/09/12 12:22:57 835576] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44581|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 835581] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 835588] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44581|min_srtt:44581|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 835592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:978118|
[2025/09/12 12:22:57 835597] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44581|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 835601] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 835605] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44581|min_srtt:44581|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 835609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:979305|
[2025/09/12 12:22:57 835614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 835618] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 835621] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 835626] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 835630] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 835634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:943695|
[2025/09/12 12:22:57 835638] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 835642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 835646] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777836084|
[2025/09/12 12:22:57 835650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777836084|
[2025/09/12 12:22:57 835654] [debug] |xqc_engine_wakeup_after|wakeup:1757679777836084|now:1757679777835654|diff:430|
[2025/09/12 12:22:57 835658] [debug] |xqc_engine_main_logic|END|now:1757679777835556|
[2025/09/12 12:22:57 835664] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777835664|
[2025/09/12 12:22:57 835667] [debug] |xqc_engine_wakeup_after|wakeup:1757679777836084|now:1757679777835667|diff:417|
[2025/09/12 12:22:57 835671] [debug] |xqc_engine_main_logic|END|now:1757679777835664|
[2025/09/12 12:22:57 836737] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777836737|
[2025/09/12 12:22:57 836748] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777836084|pq_index:0|
[2025/09/12 12:22:57 836753] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777835556|
[2025/09/12 12:22:57 836758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777836756|
[2025/09/12 12:22:57 836762] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777836084|now:1757679777836756|
[2025/09/12 12:22:57 836772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777836084|now:1757679777836756|
[2025/09/12 12:22:57 836776] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 836780] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 836785] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44581|min_srtt:44581|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 836790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:979305|
[2025/09/12 12:22:57 836794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 836798] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 836802] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 836807] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 836811] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 836815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:943695|
[2025/09/12 12:22:57 836820] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 836824] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1062|
[2025/09/12 12:22:57 836859] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1062|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679777836832|stream_id:0|stream_offset:943695|
[2025/09/12 12:22:57 836868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1062|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 836875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:57 836882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44581|rtt_var:576|pto_duration:46885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 836889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 836894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 836898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:57 836902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777903717|now:1757679777836881|interv:66836|
[2025/09/12 12:22:57 836906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777903717|now:1757679777836881|interval:66836|pto_count:0|srtt:44581
[2025/09/12 12:22:57 836911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:67229|
[2025/09/12 12:22:57 836920] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 836924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:944882|
[2025/09/12 12:22:57 836928] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 836932] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1063|
[2025/09/12 12:22:57 836959] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1063|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679777836940|stream_id:0|stream_offset:944882|
[2025/09/12 12:22:57 836967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1063|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 836975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:57 836981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44581|rtt_var:576|pto_duration:46885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 836988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 836992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 836996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:57 837000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777903825|now:1757679777836981|interv:66844|
[2025/09/12 12:22:57 837004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777903825|now:1757679777836981|interval:66844|pto_count:0|srtt:44581
[2025/09/12 12:22:57 837011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:68429|
[2025/09/12 12:22:57 837018] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 837025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:946069|
[2025/09/12 12:22:57 837032] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1007|
[2025/09/12 12:22:57 837038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777838045|now:1757679777837038|interv:1007|
[2025/09/12 12:22:57 837044] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1007|
[2025/09/12 12:22:57 837050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 837056] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777838045|
[2025/09/12 12:22:57 837062] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777838045|
[2025/09/12 12:22:57 837068] [debug] |xqc_engine_wakeup_after|wakeup:1757679777838045|now:1757679777837068|diff:977|
[2025/09/12 12:22:57 837075] [debug] |xqc_engine_main_logic|END|now:1757679777836756|
[2025/09/12 12:22:57 837401] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777837400|
[2025/09/12 12:22:57 837410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 837422] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:453|
[2025/09/12 12:22:57 837426] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:454|
[2025/09/12 12:22:57 837432] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:454|
[2025/09/12 12:22:57 837436] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 837441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1005|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1006|path_largest_ack:1005|
[2025/09/12 12:22:57 837445] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:834556|prior_time:1757679777789407|is_app_limited:0|send_elapse:45957|ack_elapse:47993|ctl_first_sent_time:1757679777790902|lagest_ack_time:1757679777837400|curr_delivered:890985|
[2025/09/12 12:22:57 837450] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777790902|
[2025/09/12 12:22:57 837473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 837477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1006|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1006|path_largest_ack:1006|
[2025/09/12 12:22:57 837482] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:55229|prior_delivered:836956|prior_time:1757679777791415|is_app_limited:0|send_elapse:45989|ack_elapse:45985|ctl_first_sent_time:1757679777792917|lagest_ack_time:1757679777837400|curr_delivered:892185|
[2025/09/12 12:22:57 837486] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777792917|
[2025/09/12 12:22:57 837490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 837494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44581|rttvar:576|minrtt:31400|latest_rtt:44483|ack_delay:24|
[2025/09/12 12:22:57 837499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44566|rttvar:462|minrtt:31400|latest_rtt:44483|ack_delay:24|
[2025/09/12 12:22:57 837503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1006|lost_pn:1003|thresh:3|
[2025/09/12 12:22:57 837507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 837511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44566|rtt_var:462|pto_duration:46566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 837515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 837519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 837523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:57 837527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777903506|now:1757679777837511|interv:65995|
[2025/09/12 12:22:57 837531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777903506|now:1757679777837511|interval:65995|pto_count:0|srtt:44566
[2025/09/12 12:22:57 837539] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45989, ack_elapse 45985, delivered 55229|rate 1200917|lost 221|
[2025/09/12 12:22:57 837543] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 18 -> 19|
[2025/09/12 12:22:57 837547] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200917) in round 19|
[2025/09/12 12:22:57 837552] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 837556] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 837560] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777792917|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 837564] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777792917|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 837569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:66029|srtt:44566|latest_rtt:44483|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 837574] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:454|largest:454|pns:2|
[2025/09/12 12:22:57 837579] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:454|frame:ACK |recv_time:1757679777837400|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 837584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897837400|now:1757679777837400|interv:120000000|
[2025/09/12 12:22:57 837588] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897837400|now:1757679777837400|interv:120000000|
[2025/09/12 12:22:57 837592] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777838045|pq_index:0|
[2025/09/12 12:22:57 837596] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777836756|
[2025/09/12 12:22:57 837600] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777837599|
[2025/09/12 12:22:57 837604] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777837603|
[2025/09/12 12:22:57 837610] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 837614] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44566|min_srtt:44566|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 837619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:979305|
[2025/09/12 12:22:57 837623] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44566|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 837628] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 837635] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44566|min_srtt:44566|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 837639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:980492|
[2025/09/12 12:22:57 837643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44566|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 837648] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 837652] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44566|min_srtt:44566|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 837656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:981679|
[2025/09/12 12:22:57 837660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 837664] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 837668] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 837672] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 837677] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 837681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:946069|
[2025/09/12 12:22:57 837685] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 837689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 837693] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777838045|
[2025/09/12 12:22:57 837697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777838045|
[2025/09/12 12:22:57 837700] [debug] |xqc_engine_wakeup_after|wakeup:1757679777838045|now:1757679777837700|diff:345|
[2025/09/12 12:22:57 837705] [debug] |xqc_engine_main_logic|END|now:1757679777837603|
[2025/09/12 12:22:57 837710] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777837710|
[2025/09/12 12:22:57 837714] [debug] |xqc_engine_wakeup_after|wakeup:1757679777838045|now:1757679777837713|diff:332|
[2025/09/12 12:22:57 837717] [debug] |xqc_engine_main_logic|END|now:1757679777837710|
[2025/09/12 12:22:57 838789] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777838789|
[2025/09/12 12:22:57 838800] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777838045|pq_index:0|
[2025/09/12 12:22:57 838805] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777837603|
[2025/09/12 12:22:57 838810] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777838809|
[2025/09/12 12:22:57 838820] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777838045|now:1757679777838809|
[2025/09/12 12:22:57 838824] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777838045|now:1757679777838809|
[2025/09/12 12:22:57 838828] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 838832] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 838837] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44566|min_srtt:44566|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 838842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:981679|
[2025/09/12 12:22:57 838847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 838851] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 838855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 838859] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 838863] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 838868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:946069|
[2025/09/12 12:22:57 838872] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 838876] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1064|
[2025/09/12 12:22:57 838911] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1064|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679777838885|stream_id:0|stream_offset:946069|
[2025/09/12 12:22:57 838920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1064|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 838928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:57 838934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44566|rtt_var:462|pto_duration:46566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 838942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 838946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 838950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:57 838954] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777905451|now:1757679777838934|interv:66517|
[2025/09/12 12:22:57 838958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777905451|now:1757679777838934|interval:66517|pto_count:0|srtt:44566
[2025/09/12 12:22:57 838963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:67229|
[2025/09/12 12:22:57 838978] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 838985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:947256|
[2025/09/12 12:22:57 838990] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 838993] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777839993|now:1757679777838993|interv:1000|
[2025/09/12 12:22:57 838997] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 839001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 839005] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777839362|
[2025/09/12 12:22:57 839009] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777839362|
[2025/09/12 12:22:57 839013] [debug] |xqc_engine_wakeup_after|wakeup:1757679777839362|now:1757679777839013|diff:349|
[2025/09/12 12:22:57 839017] [debug] |xqc_engine_main_logic|END|now:1757679777838809|
[2025/09/12 12:22:57 839356] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777839355|
[2025/09/12 12:22:57 839365] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 839371] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:454|
[2025/09/12 12:22:57 839375] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:455|
[2025/09/12 12:22:57 839381] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:455|
[2025/09/12 12:22:57 839385] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 839390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1007|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1008|path_largest_ack:1007|
[2025/09/12 12:22:57 839395] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:836956|prior_time:1757679777791415|is_app_limited:0|send_elapse:46109|ack_elapse:47940|ctl_first_sent_time:1757679777793037|lagest_ack_time:1757679777839355|curr_delivered:893385|
[2025/09/12 12:22:57 839400] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777793037|
[2025/09/12 12:22:57 839404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 839408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1008|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1008|path_largest_ack:1008|
[2025/09/12 12:22:57 839416] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:836956|prior_time:1757679777791415|is_app_limited:0|send_elapse:46109|ack_elapse:47940|ctl_first_sent_time:1757679777793037|lagest_ack_time:1757679777839355|curr_delivered:894585|
[2025/09/12 12:22:57 839424] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777793163|
[2025/09/12 12:22:57 839430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 839436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44566|rttvar:462|minrtt:31400|latest_rtt:46192|ack_delay:24|
[2025/09/12 12:22:57 839449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44767|rttvar:747|minrtt:31400|latest_rtt:46192|ack_delay:24|
[2025/09/12 12:22:57 839476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1008|lost_pn:1005|thresh:3|
[2025/09/12 12:22:57 839483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 839490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44767|rtt_var:747|pto_duration:47755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 839495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 839499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 839502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 839506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777906640|now:1757679777839490|interv:67150|
[2025/09/12 12:22:57 839511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777906640|now:1757679777839490|interval:67150|pto_count:0|srtt:44767
[2025/09/12 12:22:57 839515] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46109, ack_elapse 47940, delivered 57629|rate 1202106|lost 221|
[2025/09/12 12:22:57 839520] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202106) in round 19|
[2025/09/12 12:22:57 839524] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 839528] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 839532] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777793163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 839536] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777793163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 839541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:64829|srtt:44767|latest_rtt:46192|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 839547] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:455|largest:455|pns:2|
[2025/09/12 12:22:57 839551] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:455|frame:ACK |recv_time:1757679777839355|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 839556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897839355|now:1757679777839355|interv:120000000|
[2025/09/12 12:22:57 839560] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897839355|now:1757679777839355|interv:120000000|
[2025/09/12 12:22:57 839564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777839362|pq_index:0|
[2025/09/12 12:22:57 839572] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777838809|
[2025/09/12 12:22:57 839576] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777839576|
[2025/09/12 12:22:57 839581] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777839580|
[2025/09/12 12:22:57 839586] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777839362|now:1757679777839580|
[2025/09/12 12:22:57 839590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 839594] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777839362|now:1757679777839580|
[2025/09/12 12:22:57 839597] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 839602] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 839606] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:455|ack_delay:25244|first_ack_range:45|largest_pkt_recv_time:1757679777814362|
[2025/09/12 12:22:57 839611] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:455|low:410|pkt_pns:2|
[2025/09/12 12:22:57 839614] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:442|frame_largest_recv:455|
[2025/09/12 12:22:57 839619] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 839623] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44767|min_srtt:44767|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 839628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:981679|
[2025/09/12 12:22:57 839632] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 839637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 839641] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44767|min_srtt:44767|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 839645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:982866|
[2025/09/12 12:22:57 839650] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 839654] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 839658] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44767|min_srtt:44767|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 839662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:984053|
[2025/09/12 12:22:57 839666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 839673] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 839677] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 839681] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 839686] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 839690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:947256|
[2025/09/12 12:22:57 839694] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 839698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 839702] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777839993|
[2025/09/12 12:22:57 839706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777839993|
[2025/09/12 12:22:57 839709] [debug] |xqc_engine_wakeup_after|wakeup:1757679777839993|now:1757679777839709|diff:284|
[2025/09/12 12:22:57 839714] [debug] |xqc_engine_main_logic|END|now:1757679777839580|
[2025/09/12 12:22:57 839720] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777839720|
[2025/09/12 12:22:57 839723] [debug] |xqc_engine_wakeup_after|wakeup:1757679777839993|now:1757679777839723|diff:270|
[2025/09/12 12:22:57 839727] [debug] |xqc_engine_main_logic|END|now:1757679777839720|
[2025/09/12 12:22:57 840796] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777840796|
[2025/09/12 12:22:57 840807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777839993|pq_index:0|
[2025/09/12 12:22:57 840812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777839580|
[2025/09/12 12:22:57 840817] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777840816|
[2025/09/12 12:22:57 840822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777839993|now:1757679777840816|
[2025/09/12 12:22:57 840826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777839993|now:1757679777840816|
[2025/09/12 12:22:57 840830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 840834] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 840839] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44767|min_srtt:44767|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 840844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:984053|
[2025/09/12 12:22:57 840849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 840852] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 840856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 840867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 840871] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 840876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:947256|
[2025/09/12 12:22:57 840880] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 840884] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1065|
[2025/09/12 12:22:57 840919] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1065|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:64829|now:1757679777840894|stream_id:0|stream_offset:947256|
[2025/09/12 12:22:57 840928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1065|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 840935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:57 840942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44767|rtt_var:747|pto_duration:47755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 840949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 840954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 840958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66036|
[2025/09/12 12:22:57 840962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777908649|now:1757679777840942|interv:67707|
[2025/09/12 12:22:57 840966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777908649|now:1757679777840942|interval:67707|pto_count:0|srtt:44767
[2025/09/12 12:22:57 840970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:66036|
[2025/09/12 12:22:57 840975] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 840980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66036|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:948443|
[2025/09/12 12:22:57 840986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 840992] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1066|
[2025/09/12 12:22:57 841027] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1066|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66036|now:1757679777841002|stream_id:0|stream_offset:948443|
[2025/09/12 12:22:57 841036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1066|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 841044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66036|applimit:0|
[2025/09/12 12:22:57 841050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44767|rtt_var:747|pto_duration:47755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 841061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 841067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 841072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67236|
[2025/09/12 12:22:57 841078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777908757|now:1757679777841050|interv:67707|
[2025/09/12 12:22:57 841084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777908757|now:1757679777841050|interval:67707|pto_count:0|srtt:44767
[2025/09/12 12:22:57 841091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:67236|
[2025/09/12 12:22:57 841098] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 841104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67236|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:949630|
[2025/09/12 12:22:57 841112] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 841118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777842118|now:1757679777841118|interv:1000|
[2025/09/12 12:22:57 841125] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 841131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 841138] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777842118|
[2025/09/12 12:22:57 841145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777842118|
[2025/09/12 12:22:57 841150] [debug] |xqc_engine_wakeup_after|wakeup:1757679777842118|now:1757679777841150|diff:968|
[2025/09/12 12:22:57 841156] [debug] |xqc_engine_main_logic|END|now:1757679777840816|
[2025/09/12 12:22:57 841335] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777841333|
[2025/09/12 12:22:57 841343] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 841349] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:455|
[2025/09/12 12:22:57 841353] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:456|
[2025/09/12 12:22:57 841359] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:456|
[2025/09/12 12:22:57 841363] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 841368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1009|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1010|path_largest_ack:1009|
[2025/09/12 12:22:57 841372] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:839356|prior_time:1757679777793397|is_app_limited:0|send_elapse:46033|ack_elapse:47936|ctl_first_sent_time:1757679777794949|lagest_ack_time:1757679777841333|curr_delivered:895785|
[2025/09/12 12:22:57 841377] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777794949|
[2025/09/12 12:22:57 841382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 841396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1010|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1010|path_largest_ack:1010|
[2025/09/12 12:22:57 841401] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:839356|prior_time:1757679777793397|is_app_limited:0|send_elapse:46033|ack_elapse:47936|ctl_first_sent_time:1757679777794949|lagest_ack_time:1757679777841333|curr_delivered:896985|
[2025/09/12 12:22:57 841405] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777795042|
[2025/09/12 12:22:57 841409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 841413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44767|rttvar:747|minrtt:31400|latest_rtt:46291|ack_delay:24|
[2025/09/12 12:22:57 841417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:44955|rttvar:936|minrtt:31400|latest_rtt:46291|ack_delay:24|
[2025/09/12 12:22:57 841422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1010|lost_pn:1007|thresh:3|
[2025/09/12 12:22:57 841426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 841430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44955|rtt_var:936|pto_duration:48699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 841434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 841438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 841442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 12:22:57 841446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777909701|now:1757679777841430|interv:68271|
[2025/09/12 12:22:57 841450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777909701|now:1757679777841430|interval:68271|pto_count:0|srtt:44955
[2025/09/12 12:22:57 841472] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46033, ack_elapse 47936, delivered 57629|rate 1202207|lost 221|
[2025/09/12 12:22:57 841476] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202207) in round 19|
[2025/09/12 12:22:57 841481] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 841485] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 841489] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777795042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 841494] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777795042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 841498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:64836|srtt:44955|latest_rtt:46291|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 841507] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:456|largest:456|pns:2|
[2025/09/12 12:22:57 841512] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:456|frame:ACK |recv_time:1757679777841333|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 841517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897841333|now:1757679777841333|interv:120000000|
[2025/09/12 12:22:57 841521] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897841333|now:1757679777841333|interv:120000000|
[2025/09/12 12:22:57 841525] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777842118|pq_index:0|
[2025/09/12 12:22:57 841529] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777840816|
[2025/09/12 12:22:57 841533] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777841533|
[2025/09/12 12:22:57 841538] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777841537|
[2025/09/12 12:22:57 841543] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 841548] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44955|min_srtt:44955|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 841552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:984053|
[2025/09/12 12:22:57 841556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44955|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 841561] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 841565] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44955|min_srtt:44955|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 841570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:985240|
[2025/09/12 12:22:57 841574] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:44955|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 841578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 841583] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44955|min_srtt:44955|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 841587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:986427|
[2025/09/12 12:22:57 841591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 841597] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 841601] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 841605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 841610] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 841614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:949630|
[2025/09/12 12:22:57 841618] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 841622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 841626] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777842118|
[2025/09/12 12:22:57 841630] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777842118|
[2025/09/12 12:22:57 841634] [debug] |xqc_engine_wakeup_after|wakeup:1757679777842118|now:1757679777841634|diff:484|
[2025/09/12 12:22:57 841638] [debug] |xqc_engine_main_logic|END|now:1757679777841537|
[2025/09/12 12:22:57 841643] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777841643|
[2025/09/12 12:22:57 841647] [debug] |xqc_engine_wakeup_after|wakeup:1757679777842118|now:1757679777841647|diff:471|
[2025/09/12 12:22:57 841651] [debug] |xqc_engine_main_logic|END|now:1757679777841643|
[2025/09/12 12:22:57 842721] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777842721|
[2025/09/12 12:22:57 842733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777842118|pq_index:0|
[2025/09/12 12:22:57 842738] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777841537|
[2025/09/12 12:22:57 842743] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777842742|
[2025/09/12 12:22:57 842747] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777842118|now:1757679777842742|
[2025/09/12 12:22:57 842751] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777842118|now:1757679777842742|
[2025/09/12 12:22:57 842755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 842760] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 842765] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:44955|min_srtt:44955|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 842769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:986427|
[2025/09/12 12:22:57 842774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 842778] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 842782] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 842792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 842797] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 842801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:949630|
[2025/09/12 12:22:57 842806] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 842810] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1067|
[2025/09/12 12:22:57 842842] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1067|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64836|now:1757679777842818|stream_id:0|stream_offset:949630|
[2025/09/12 12:22:57 842848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1067|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 842852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64836|applimit:0|
[2025/09/12 12:22:57 842857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:44955|rtt_var:936|pto_duration:48699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 842861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 842865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 842869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66036|
[2025/09/12 12:22:57 842873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777911517|now:1757679777842857|interv:68660|
[2025/09/12 12:22:57 842877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777911517|now:1757679777842857|interval:68660|pto_count:0|srtt:44955
[2025/09/12 12:22:57 842881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:66036|
[2025/09/12 12:22:57 842886] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 842890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66036|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:950817|
[2025/09/12 12:22:57 842895] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 842899] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777843899|now:1757679777842899|interv:1000|
[2025/09/12 12:22:57 842903] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 842907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 842911] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777843899|
[2025/09/12 12:22:57 842915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777843899|
[2025/09/12 12:22:57 842919] [debug] |xqc_engine_wakeup_after|wakeup:1757679777843899|now:1757679777842919|diff:980|
[2025/09/12 12:22:57 842923] [debug] |xqc_engine_main_logic|END|now:1757679777842742|
[2025/09/12 12:22:57 843350] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777843349|
[2025/09/12 12:22:57 843365] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 843387] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:456|
[2025/09/12 12:22:57 843393] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:457|
[2025/09/12 12:22:57 843402] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:457|
[2025/09/12 12:22:57 843407] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 843412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1011|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1012|path_largest_ack:1011|
[2025/09/12 12:22:57 843417] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56436|prior_delivered:841756|prior_time:1757679777795361|is_app_limited:0|send_elapse:46043|ack_elapse:47988|ctl_first_sent_time:1757679777796940|lagest_ack_time:1757679777843349|curr_delivered:898192|
[2025/09/12 12:22:57 843421] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777796940|
[2025/09/12 12:22:57 843426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 843430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1012|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1012|path_largest_ack:1012|
[2025/09/12 12:22:57 843435] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56436|prior_delivered:841756|prior_time:1757679777795361|is_app_limited:0|send_elapse:46043|ack_elapse:47988|ctl_first_sent_time:1757679777796940|lagest_ack_time:1757679777843349|curr_delivered:899392|
[2025/09/12 12:22:57 843439] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777797057|
[2025/09/12 12:22:57 843443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 843447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:44955|rttvar:936|minrtt:31400|latest_rtt:46292|ack_delay:24|
[2025/09/12 12:22:57 843451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:45119|rttvar:1030|minrtt:31400|latest_rtt:46292|ack_delay:24|
[2025/09/12 12:22:57 843472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1012|lost_pn:1009|thresh:3|
[2025/09/12 12:22:57 843477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 433|pns:2|
[2025/09/12 12:22:57 843481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 843485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45119|rtt_var:1030|pto_duration:49239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 843489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 843493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 843497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 843501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777912057|now:1757679777843484|interv:68573|
[2025/09/12 12:22:57 843511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777912057|now:1757679777843484|interval:68573|pto_count:0|srtt:45119
[2025/09/12 12:22:57 843515] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46043, ack_elapse 47988, delivered 57636|rate 1201050|lost 221|
[2025/09/12 12:22:57 843520] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201050) in round 19|
[2025/09/12 12:22:57 843524] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 843528] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 843532] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2407|po_sent_time:1757679777797057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 843537] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2407|po_sent_time:1757679777797057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 843541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:63629|srtt:45119|latest_rtt:46292|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 843547] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:457|largest:457|pns:2|
[2025/09/12 12:22:57 843551] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:457|frame:ACK |recv_time:1757679777843349|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 843556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897843349|now:1757679777843349|interv:120000000|
[2025/09/12 12:22:57 843560] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897843349|now:1757679777843349|interv:120000000|
[2025/09/12 12:22:57 843564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777843899|pq_index:0|
[2025/09/12 12:22:57 843568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777842742|
[2025/09/12 12:22:57 843572] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777843572|
[2025/09/12 12:22:57 843577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777843576|
[2025/09/12 12:22:57 843582] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 843587] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45119|min_srtt:45119|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 843591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:986427|
[2025/09/12 12:22:57 843596] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 843603] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 843607] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45119|min_srtt:45119|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 843612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:987614|
[2025/09/12 12:22:57 843616] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 843621] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 843625] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45119|min_srtt:45119|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 843629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:988801|
[2025/09/12 12:22:57 843634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 843637] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 843641] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 843645] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 843650] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 843654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:950817|
[2025/09/12 12:22:57 843658] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 843662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 843666] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777843899|
[2025/09/12 12:22:57 843670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777843899|
[2025/09/12 12:22:57 843674] [debug] |xqc_engine_wakeup_after|wakeup:1757679777843899|now:1757679777843674|diff:225|
[2025/09/12 12:22:57 843678] [debug] |xqc_engine_main_logic|END|now:1757679777843576|
[2025/09/12 12:22:57 843683] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777843683|
[2025/09/12 12:22:57 843687] [debug] |xqc_engine_wakeup_after|wakeup:1757679777843899|now:1757679777843687|diff:212|
[2025/09/12 12:22:57 843691] [debug] |xqc_engine_main_logic|END|now:1757679777843683|
[2025/09/12 12:22:57 844757] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777844757|
[2025/09/12 12:22:57 844769] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777843899|pq_index:0|
[2025/09/12 12:22:57 844774] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777843576|
[2025/09/12 12:22:57 844779] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777844778|
[2025/09/12 12:22:57 844789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777843899|now:1757679777844778|
[2025/09/12 12:22:57 844793] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777843899|now:1757679777844778|
[2025/09/12 12:22:57 844797] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 844802] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 844807] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45119|min_srtt:45119|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 844811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:988801|
[2025/09/12 12:22:57 844816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 844820] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 844824] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 844828] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 844833] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 844837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:950817|
[2025/09/12 12:22:57 844841] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 844846] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1068|
[2025/09/12 12:22:57 844877] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1068|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777844854|stream_id:0|stream_offset:950817|
[2025/09/12 12:22:57 844883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1068|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 844888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 844892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45119|rtt_var:1030|pto_duration:49239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 844897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 844901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 844905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 844909] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777914093|now:1757679777844892|interv:69201|
[2025/09/12 12:22:57 844913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777914093|now:1757679777844892|interval:69201|pto_count:0|srtt:45119
[2025/09/12 12:22:57 844921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:64829|
[2025/09/12 12:22:57 844926] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 844930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:952004|
[2025/09/12 12:22:57 844934] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 844938] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1069|
[2025/09/12 12:22:57 844959] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1069|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679777844945|stream_id:0|stream_offset:952004|
[2025/09/12 12:22:57 844964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1069|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 844968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:57 844973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45119|rtt_var:1030|pto_duration:49239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 844977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 844981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 844985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:57 844988] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777914184|now:1757679777844972|interv:69212|
[2025/09/12 12:22:57 844992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777914184|now:1757679777844972|interval:69212|pto_count:0|srtt:45119
[2025/09/12 12:22:57 844997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:66029|
[2025/09/12 12:22:57 845001] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 845006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:953191|
[2025/09/12 12:22:57 845013] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 845019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777846019|now:1757679777845019|interv:1000|
[2025/09/12 12:22:57 845025] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 845031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 845037] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777846019|
[2025/09/12 12:22:57 845043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777846019|
[2025/09/12 12:22:57 845049] [debug] |xqc_engine_wakeup_after|wakeup:1757679777846019|now:1757679777845049|diff:970|
[2025/09/12 12:22:57 845062] [debug] |xqc_engine_main_logic|END|now:1757679777844778|
[2025/09/12 12:22:57 845314] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777845313|
[2025/09/12 12:22:57 845324] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 845331] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:457|
[2025/09/12 12:22:57 845335] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:458|
[2025/09/12 12:22:57 845341] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:458|
[2025/09/12 12:22:57 845345] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 845350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1013|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1014|path_largest_ack:1013|
[2025/09/12 12:22:57 845355] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:844163|prior_time:1757679777797364|is_app_limited:0|send_elapse:45891|ack_elapse:47949|ctl_first_sent_time:1757679777798888|lagest_ack_time:1757679777845313|curr_delivered:900592|
[2025/09/12 12:22:57 845360] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777798888|
[2025/09/12 12:22:57 845364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 845368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1014|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1014|path_largest_ack:1014|
[2025/09/12 12:22:57 845373] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:844163|prior_time:1757679777797364|is_app_limited:0|send_elapse:45891|ack_elapse:47949|ctl_first_sent_time:1757679777798888|lagest_ack_time:1757679777845313|curr_delivered:901792|
[2025/09/12 12:22:57 845377] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777799002|
[2025/09/12 12:22:57 845382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 845386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:45119|rttvar:1030|minrtt:31400|latest_rtt:46311|ack_delay:24|
[2025/09/12 12:22:57 845390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:45265|rttvar:1065|minrtt:31400|latest_rtt:46311|ack_delay:24|
[2025/09/12 12:22:57 845394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1014|lost_pn:1011|thresh:3|
[2025/09/12 12:22:57 845398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 845403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45265|rtt_var:1065|pto_duration:49525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 845407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 845411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 845415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 845419] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777914470|now:1757679777845402|interv:69068|
[2025/09/12 12:22:57 845430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777914470|now:1757679777845402|interval:69068|pto_count:0|srtt:45265
[2025/09/12 12:22:57 845434] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45891, ack_elapse 47949, delivered 57629|rate 1201881|lost 221|
[2025/09/12 12:22:57 845439] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201881) in round 19|
[2025/09/12 12:22:57 845443] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 845447] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 845451] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777799002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 845481] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777799002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 845486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:63629|srtt:45265|latest_rtt:46311|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 845492] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:458|largest:458|pns:2|
[2025/09/12 12:22:57 845497] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:458|frame:ACK |recv_time:1757679777845313|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 845502] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897845313|now:1757679777845313|interv:120000000|
[2025/09/12 12:22:57 845506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897845313|now:1757679777845313|interv:120000000|
[2025/09/12 12:22:57 845510] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777846019|pq_index:0|
[2025/09/12 12:22:57 845514] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777844778|
[2025/09/12 12:22:57 845518] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777845518|
[2025/09/12 12:22:57 845523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777845522|
[2025/09/12 12:22:57 845528] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 845533] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45265|min_srtt:45265|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 845538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:988801|
[2025/09/12 12:22:57 845542] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 845551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 845555] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45265|min_srtt:45265|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 845560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:989988|
[2025/09/12 12:22:57 845564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 845568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 845573] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45265|min_srtt:45265|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 845577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:991175|
[2025/09/12 12:22:57 845581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 845585] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 845588] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 845593] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 845597] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 845601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:953191|
[2025/09/12 12:22:57 845606] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 845609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 845613] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777846019|
[2025/09/12 12:22:57 845617] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777846019|
[2025/09/12 12:22:57 845621] [debug] |xqc_engine_wakeup_after|wakeup:1757679777846019|now:1757679777845621|diff:398|
[2025/09/12 12:22:57 845626] [debug] |xqc_engine_main_logic|END|now:1757679777845522|
[2025/09/12 12:22:57 845631] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777845631|
[2025/09/12 12:22:57 845635] [debug] |xqc_engine_wakeup_after|wakeup:1757679777846019|now:1757679777845635|diff:384|
[2025/09/12 12:22:57 845639] [debug] |xqc_engine_main_logic|END|now:1757679777845631|
[2025/09/12 12:22:57 846706] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777846706|
[2025/09/12 12:22:57 846717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777846019|pq_index:0|
[2025/09/12 12:22:57 846722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777845522|
[2025/09/12 12:22:57 846727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777846726|
[2025/09/12 12:22:57 846738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777846019|now:1757679777846726|
[2025/09/12 12:22:57 846742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777846019|now:1757679777846726|
[2025/09/12 12:22:57 846746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 846751] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 846756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45265|min_srtt:45265|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 846760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:991175|
[2025/09/12 12:22:57 846765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 846769] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 846773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 846777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 846782] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 846786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:953191|
[2025/09/12 12:22:57 846790] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 846795] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1070|
[2025/09/12 12:22:57 846830] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1070|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777846803|stream_id:0|stream_offset:953191|
[2025/09/12 12:22:57 846839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1070|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 846847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 846854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45265|rtt_var:1065|pto_duration:49525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 846861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 846866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 846870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 846874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777916328|now:1757679777846853|interv:69475|
[2025/09/12 12:22:57 846878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777916328|now:1757679777846853|interval:69475|pto_count:0|srtt:45265
[2025/09/12 12:22:57 846903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:64829|
[2025/09/12 12:22:57 846908] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 846913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:954378|
[2025/09/12 12:22:57 846917] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 846921] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777847921|now:1757679777846921|interv:1000|
[2025/09/12 12:22:57 846925] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 846929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 846933] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777847921|
[2025/09/12 12:22:57 846937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777847921|
[2025/09/12 12:22:57 846941] [debug] |xqc_engine_wakeup_after|wakeup:1757679777847921|now:1757679777846941|diff:980|
[2025/09/12 12:22:57 846945] [debug] |xqc_engine_main_logic|END|now:1757679777846726|
[2025/09/12 12:22:57 847264] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777847263|
[2025/09/12 12:22:57 847273] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 847332] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:458|
[2025/09/12 12:22:57 847340] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:459|
[2025/09/12 12:22:57 847349] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:459|
[2025/09/12 12:22:57 847355] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 847362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1015|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1016|path_largest_ack:1015|
[2025/09/12 12:22:57 847369] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:846563|prior_time:1757679777799373|is_app_limited:0|send_elapse:46009|ack_elapse:47890|ctl_first_sent_time:1757679777800918|lagest_ack_time:1757679777847263|curr_delivered:902992|
[2025/09/12 12:22:57 847377] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777800918|
[2025/09/12 12:22:57 847403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 847411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1016|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1016|path_largest_ack:1016|
[2025/09/12 12:22:57 847418] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:846563|prior_time:1757679777799373|is_app_limited:0|send_elapse:46009|ack_elapse:47890|ctl_first_sent_time:1757679777800918|lagest_ack_time:1757679777847263|curr_delivered:904192|
[2025/09/12 12:22:57 847424] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777801031|
[2025/09/12 12:22:57 847430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 847443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:45265|rttvar:1065|minrtt:31400|latest_rtt:46232|ack_delay:24|
[2025/09/12 12:22:57 847448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:45383|rttvar:1034|minrtt:31400|latest_rtt:46232|ack_delay:24|
[2025/09/12 12:22:57 847452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1016|lost_pn:1013|thresh:3|
[2025/09/12 12:22:57 847479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 847486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45383|rtt_var:1034|pto_duration:49519|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 847492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 847498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 847501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 847505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777916322|now:1757679777847485|interv:68837|
[2025/09/12 12:22:57 847511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777916322|now:1757679777847485|interval:68837|pto_count:0|srtt:45383
[2025/09/12 12:22:57 847518] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46009, ack_elapse 47890, delivered 57629|rate 1203361|lost 221|
[2025/09/12 12:22:57 847524] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203361) in round 19|
[2025/09/12 12:22:57 847531] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 847537] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 847544] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777801031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 847551] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777801031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 847559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:62429|srtt:45383|latest_rtt:46232|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 847568] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:459|largest:459|pns:2|
[2025/09/12 12:22:57 847575] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:459|frame:ACK |recv_time:1757679777847263|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 847582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897847263|now:1757679777847263|interv:120000000|
[2025/09/12 12:22:57 847589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897847263|now:1757679777847263|interv:120000000|
[2025/09/12 12:22:57 847600] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777847921|pq_index:0|
[2025/09/12 12:22:57 847607] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777846726|
[2025/09/12 12:22:57 847613] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777847613|
[2025/09/12 12:22:57 847618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777847617|
[2025/09/12 12:22:57 847623] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 847628] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45383|min_srtt:45383|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 847633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:991175|
[2025/09/12 12:22:57 847638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 847642] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 847647] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45383|min_srtt:45383|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 847651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:992362|
[2025/09/12 12:22:57 847656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 847660] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 847664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45383|min_srtt:45383|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 847668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:993549|
[2025/09/12 12:22:57 847672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 847676] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 847680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 847684] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 847689] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 847693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:954378|
[2025/09/12 12:22:57 847697] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 847704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 847708] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777847921|
[2025/09/12 12:22:57 847713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777847921|
[2025/09/12 12:22:57 847717] [debug] |xqc_engine_wakeup_after|wakeup:1757679777847921|now:1757679777847717|diff:204|
[2025/09/12 12:22:57 847722] [debug] |xqc_engine_main_logic|END|now:1757679777847617|
[2025/09/12 12:22:57 847727] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777847727|
[2025/09/12 12:22:57 847731] [debug] |xqc_engine_wakeup_after|wakeup:1757679777847921|now:1757679777847731|diff:190|
[2025/09/12 12:22:57 847735] [debug] |xqc_engine_main_logic|END|now:1757679777847727|
[2025/09/12 12:22:57 848804] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777848804|
[2025/09/12 12:22:57 848815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777847921|pq_index:0|
[2025/09/12 12:22:57 848820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777847617|
[2025/09/12 12:22:57 848825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777848824|
[2025/09/12 12:22:57 848830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777847921|now:1757679777848824|
[2025/09/12 12:22:57 848834] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777847921|now:1757679777848824|
[2025/09/12 12:22:57 848838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 848842] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 848847] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45383|min_srtt:45383|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 848852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:993549|
[2025/09/12 12:22:57 848856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 848860] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 848864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 848869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 848873] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 848877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:954378|
[2025/09/12 12:22:57 848882] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 848886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1071|
[2025/09/12 12:22:57 848920] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1071|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777848894|stream_id:0|stream_offset:954378|
[2025/09/12 12:22:57 848936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1071|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 848944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 848951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45383|rtt_var:1034|pto_duration:49519|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 848957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 848961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 848965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 848969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777918413|now:1757679777848951|interv:69462|
[2025/09/12 12:22:57 848973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777918413|now:1757679777848951|interval:69462|pto_count:0|srtt:45383
[2025/09/12 12:22:57 848977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:63629|
[2025/09/12 12:22:57 848982] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 848986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:955565|
[2025/09/12 12:22:57 848991] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 848995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1072|
[2025/09/12 12:22:57 849023] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1072|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777849003|stream_id:0|stream_offset:955565|
[2025/09/12 12:22:57 849032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1072|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 849038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 849045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45383|rtt_var:1034|pto_duration:49519|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 849051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 849054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 849058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 849062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777918522|now:1757679777849045|interv:69477|
[2025/09/12 12:22:57 849066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777918522|now:1757679777849045|interval:69477|pto_count:0|srtt:45383
[2025/09/12 12:22:57 849075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:64829|
[2025/09/12 12:22:57 849080] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 849084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:956752|
[2025/09/12 12:22:57 849088] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 849092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777850092|now:1757679777849092|interv:1000|
[2025/09/12 12:22:57 849096] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 849100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 849104] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777850092|
[2025/09/12 12:22:57 849109] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777850092|
[2025/09/12 12:22:57 849116] [debug] |xqc_engine_wakeup_after|wakeup:1757679777850092|now:1757679777849116|diff:976|
[2025/09/12 12:22:57 849122] [debug] |xqc_engine_main_logic|END|now:1757679777848824|
[2025/09/12 12:22:57 849377] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777849376|
[2025/09/12 12:22:57 849387] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 849397] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:459|
[2025/09/12 12:22:57 849403] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:460|
[2025/09/12 12:22:57 849412] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:460|
[2025/09/12 12:22:57 849416] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 849421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1017|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1018|path_largest_ack:1017|
[2025/09/12 12:22:57 849426] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:848963|prior_time:1757679777801407|is_app_limited:0|send_elapse:46006|ack_elapse:47969|ctl_first_sent_time:1757679777802930|lagest_ack_time:1757679777849376|curr_delivered:905392|
[2025/09/12 12:22:57 849430] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777802930|
[2025/09/12 12:22:57 849435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 849439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1018|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1018|path_largest_ack:1018|
[2025/09/12 12:22:57 849444] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:848963|prior_time:1757679777801407|is_app_limited:0|send_elapse:46006|ack_elapse:47969|ctl_first_sent_time:1757679777802930|lagest_ack_time:1757679777849376|curr_delivered:906592|
[2025/09/12 12:22:57 849448] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777803028|
[2025/09/12 12:22:57 849452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 849480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:45383|rttvar:1034|minrtt:31400|latest_rtt:46348|ack_delay:24|
[2025/09/12 12:22:57 849484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:45501|rttvar:1011|minrtt:31400|latest_rtt:46348|ack_delay:24|
[2025/09/12 12:22:57 849488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1018|lost_pn:1015|thresh:3|
[2025/09/12 12:22:57 849493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 849497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45501|rtt_var:1011|pto_duration:49545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 849501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 849505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 849509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 849513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777918548|now:1757679777849496|interv:69052|
[2025/09/12 12:22:57 849517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777918548|now:1757679777849496|interval:69052|pto_count:0|srtt:45501
[2025/09/12 12:22:57 849521] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46006, ack_elapse 47969, delivered 57629|rate 1201380|lost 221|
[2025/09/12 12:22:57 849526] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201380) in round 19|
[2025/09/12 12:22:57 849530] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 849534] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 849538] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777803028|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 849543] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777803028|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 849547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:62429|srtt:45501|latest_rtt:46348|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 849553] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:460|largest:460|pns:2|
[2025/09/12 12:22:57 849557] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:460|frame:ACK |recv_time:1757679777849376|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 849562] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897849376|now:1757679777849376|interv:120000000|
[2025/09/12 12:22:57 849566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897849376|now:1757679777849376|interv:120000000|
[2025/09/12 12:22:57 849573] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777850092|pq_index:0|
[2025/09/12 12:22:57 849577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777848824|
[2025/09/12 12:22:57 849581] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777849581|
[2025/09/12 12:22:57 849586] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777849585|
[2025/09/12 12:22:57 849592] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 849596] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45501|min_srtt:45501|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 849601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:993549|
[2025/09/12 12:22:57 849605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 849610] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 849615] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45501|min_srtt:45501|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 849619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:994736|
[2025/09/12 12:22:57 849623] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 849628] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 849632] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45501|min_srtt:45501|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 849636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:995923|
[2025/09/12 12:22:57 849641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 849645] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 849649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 849653] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 849657] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 849662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:956752|
[2025/09/12 12:22:57 849666] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 849672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 849676] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777850092|
[2025/09/12 12:22:57 849680] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777850092|
[2025/09/12 12:22:57 849684] [debug] |xqc_engine_wakeup_after|wakeup:1757679777850092|now:1757679777849684|diff:408|
[2025/09/12 12:22:57 849689] [debug] |xqc_engine_main_logic|END|now:1757679777849585|
[2025/09/12 12:22:57 849694] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777849694|
[2025/09/12 12:22:57 849698] [debug] |xqc_engine_wakeup_after|wakeup:1757679777850092|now:1757679777849698|diff:394|
[2025/09/12 12:22:57 849701] [debug] |xqc_engine_main_logic|END|now:1757679777849694|
[2025/09/12 12:22:57 850767] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777850767|
[2025/09/12 12:22:57 850779] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777850092|pq_index:0|
[2025/09/12 12:22:57 850783] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777849585|
[2025/09/12 12:22:57 850788] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777850787|
[2025/09/12 12:22:57 850793] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777850092|now:1757679777850787|
[2025/09/12 12:22:57 850798] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777850092|now:1757679777850787|
[2025/09/12 12:22:57 850801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 850806] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 850811] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45501|min_srtt:45501|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 850816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:995923|
[2025/09/12 12:22:57 850820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 850824] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 850828] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 850832] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 850837] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 850841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:956752|
[2025/09/12 12:22:57 850846] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 850850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1073|
[2025/09/12 12:22:57 850882] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1073|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777850859|stream_id:0|stream_offset:956752|
[2025/09/12 12:22:57 850895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1073|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 850903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 850910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45501|rtt_var:1011|pto_duration:49545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 850917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 850923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 850929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 850936] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777920404|now:1757679777850909|interv:69495|
[2025/09/12 12:22:57 850942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777920404|now:1757679777850909|interval:69495|pto_count:0|srtt:45501
[2025/09/12 12:22:57 850948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:63629|
[2025/09/12 12:22:57 850953] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 850958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:957939|
[2025/09/12 12:22:57 850962] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 850966] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1074|
[2025/09/12 12:22:57 850992] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1074|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777850973|stream_id:0|stream_offset:957939|
[2025/09/12 12:22:57 850998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1074|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 851005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 851018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45501|rtt_var:1011|pto_duration:49545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 851025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 851032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 851038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 851045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777920518|now:1757679777851011|interv:69507|
[2025/09/12 12:22:57 851051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777920518|now:1757679777851011|interval:69507|pto_count:0|srtt:45501
[2025/09/12 12:22:57 851064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:64829|
[2025/09/12 12:22:57 851072] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 851079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:959126|
[2025/09/12 12:22:57 851086] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1166|
[2025/09/12 12:22:57 851091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777852257|now:1757679777851091|interv:1166|
[2025/09/12 12:22:57 851095] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1166|
[2025/09/12 12:22:57 851099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 851104] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777852257|
[2025/09/12 12:22:57 851110] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777852257|
[2025/09/12 12:22:57 851116] [debug] |xqc_engine_wakeup_after|wakeup:1757679777852257|now:1757679777851116|diff:1141|
[2025/09/12 12:22:57 851123] [debug] |xqc_engine_main_logic|END|now:1757679777850787|
[2025/09/12 12:22:57 851335] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777851334|
[2025/09/12 12:22:57 851346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 851355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:460|
[2025/09/12 12:22:57 851359] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:461|
[2025/09/12 12:22:57 851376] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:461|
[2025/09/12 12:22:57 851382] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 851389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1019|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1020|path_largest_ack:1019|
[2025/09/12 12:22:57 851395] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:851363|prior_time:1757679777803374|is_app_limited:0|send_elapse:45910|ack_elapse:47960|ctl_first_sent_time:1757679777804866|lagest_ack_time:1757679777851334|curr_delivered:907792|
[2025/09/12 12:22:57 851402] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777804866|
[2025/09/12 12:22:57 851409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 851416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1020|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1020|path_largest_ack:1020|
[2025/09/12 12:22:57 851421] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:851363|prior_time:1757679777803374|is_app_limited:0|send_elapse:45910|ack_elapse:47960|ctl_first_sent_time:1757679777804866|lagest_ack_time:1757679777851334|curr_delivered:908992|
[2025/09/12 12:22:57 851425] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777804959|
[2025/09/12 12:22:57 851429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:57 851438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:45501|rttvar:1011|minrtt:31400|latest_rtt:46375|ack_delay:24|
[2025/09/12 12:22:57 851442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:45607|rttvar:971|minrtt:31400|latest_rtt:46375|ack_delay:24|
[2025/09/12 12:22:57 851447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1020|lost_pn:1017|thresh:3|
[2025/09/12 12:22:57 851451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 851478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45607|rtt_var:971|pto_duration:49491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 851483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 851487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 851491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 851494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777920464|now:1757679777851478|interv:68986|
[2025/09/12 12:22:57 851498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777920464|now:1757679777851478|interval:68986|pto_count:0|srtt:45607
[2025/09/12 12:22:57 851503] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45910, ack_elapse 47960, delivered 57629|rate 1201605|lost 221|
[2025/09/12 12:22:57 851507] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201605) in round 19|
[2025/09/12 12:22:57 851512] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 851516] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 851520] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777804959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 851524] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777804959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 851529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:62429|srtt:45607|latest_rtt:46375|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 851534] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:461|largest:461|pns:2|
[2025/09/12 12:22:57 851539] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:461|frame:ACK |recv_time:1757679777851334|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 851544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897851334|now:1757679777851334|interv:120000000|
[2025/09/12 12:22:57 851548] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897851334|now:1757679777851334|interv:120000000|
[2025/09/12 12:22:57 851551] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777852257|pq_index:0|
[2025/09/12 12:22:57 851559] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777850787|
[2025/09/12 12:22:57 851563] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777851563|
[2025/09/12 12:22:57 851568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777851567|
[2025/09/12 12:22:57 851573] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 851578] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45607|min_srtt:45607|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 851583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:995923|
[2025/09/12 12:22:57 851587] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45607|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 851592] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 851596] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45607|min_srtt:45607|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 851600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:997110|
[2025/09/12 12:22:57 851605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45607|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 851609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 851613] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45607|min_srtt:45607|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 851617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:998297|
[2025/09/12 12:22:57 851621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 851625] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 851629] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 851633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 851638] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 851642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:959126|
[2025/09/12 12:22:57 851646] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 851652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 851656] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777852257|
[2025/09/12 12:22:57 851660] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777852257|
[2025/09/12 12:22:57 851664] [debug] |xqc_engine_wakeup_after|wakeup:1757679777852257|now:1757679777851664|diff:593|
[2025/09/12 12:22:57 851669] [debug] |xqc_engine_main_logic|END|now:1757679777851567|
[2025/09/12 12:22:57 851674] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777851674|
[2025/09/12 12:22:57 851678] [debug] |xqc_engine_wakeup_after|wakeup:1757679777852257|now:1757679777851678|diff:579|
[2025/09/12 12:22:57 851682] [debug] |xqc_engine_main_logic|END|now:1757679777851674|
[2025/09/12 12:22:57 852750] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777852749|
[2025/09/12 12:22:57 852761] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777852257|pq_index:0|
[2025/09/12 12:22:57 852765] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777851567|
[2025/09/12 12:22:57 852770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777852769|
[2025/09/12 12:22:57 852775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777852257|now:1757679777852769|
[2025/09/12 12:22:57 852779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777852257|now:1757679777852769|
[2025/09/12 12:22:57 852783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 852787] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 852792] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45607|min_srtt:45607|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 852797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:998297|
[2025/09/12 12:22:57 852801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 852805] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 852809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 852814] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 852818] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 852822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:959126|
[2025/09/12 12:22:57 852827] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 852831] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1075|
[2025/09/12 12:22:57 852861] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1075|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777852840|stream_id:0|stream_offset:959126|
[2025/09/12 12:22:57 852873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1075|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 852882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 852889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45607|rtt_var:971|pto_duration:49491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 852896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 852902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 852908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 852915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777922331|now:1757679777852888|interv:69443|
[2025/09/12 12:22:57 852921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777922331|now:1757679777852888|interval:69443|pto_count:0|srtt:45607
[2025/09/12 12:22:57 852927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:63629|
[2025/09/12 12:22:57 852932] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 852936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:960313|
[2025/09/12 12:22:57 852941] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 852944] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777853944|now:1757679777852944|interv:1000|
[2025/09/12 12:22:57 852948] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 852952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 852956] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777853944|
[2025/09/12 12:22:57 852960] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777853944|
[2025/09/12 12:22:57 852964] [debug] |xqc_engine_wakeup_after|wakeup:1757679777853944|now:1757679777852964|diff:980|
[2025/09/12 12:22:57 852969] [debug] |xqc_engine_main_logic|END|now:1757679777852769|
[2025/09/12 12:22:57 853334] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777853333|
[2025/09/12 12:22:57 853346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 853355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:461|
[2025/09/12 12:22:57 853361] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:462|
[2025/09/12 12:22:57 853370] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:462|
[2025/09/12 12:22:57 853376] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 853384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1021|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1022|path_largest_ack:1021|
[2025/09/12 12:22:57 853397] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:853763|prior_time:1757679777805414|is_app_limited:0|send_elapse:45959|ack_elapse:47919|ctl_first_sent_time:1757679777806905|lagest_ack_time:1757679777853333|curr_delivered:910192|
[2025/09/12 12:22:57 853402] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777806905|
[2025/09/12 12:22:57 853407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:57 853411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1022|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1022|path_largest_ack:1022|
[2025/09/12 12:22:57 853415] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:56429|prior_delivered:853763|prior_time:1757679777805414|is_app_limited:0|send_elapse:45959|ack_elapse:47919|ctl_first_sent_time:1757679777806905|lagest_ack_time:1757679777853333|curr_delivered:911392|
[2025/09/12 12:22:57 853419] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777807021|
[2025/09/12 12:22:57 853423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:57 853427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:45607|rttvar:971|minrtt:31400|latest_rtt:46312|ack_delay:24|
[2025/09/12 12:22:57 853432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:45693|rttvar:899|minrtt:31400|latest_rtt:46312|ack_delay:24|
[2025/09/12 12:22:57 853436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1022|lost_pn:1019|thresh:3|
[2025/09/12 12:22:57 853441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 853448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45693|rtt_var:899|pto_duration:49289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 853476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 853483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 853488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 853492] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777922129|now:1757679777853448|interv:68681|
[2025/09/12 12:22:57 853496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777922129|now:1757679777853448|interval:68681|pto_count:0|srtt:45693
[2025/09/12 12:22:57 853501] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45959, ack_elapse 47919, delivered 57629|rate 1202633|lost 221|
[2025/09/12 12:22:57 853505] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202633) in round 19|
[2025/09/12 12:22:57 853510] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 853514] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 853518] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777807021|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 853526] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777807021|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 853531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:61229|srtt:45693|latest_rtt:46312|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 853536] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:462|largest:462|pns:2|
[2025/09/12 12:22:57 853541] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:462|frame:ACK |recv_time:1757679777853333|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 853546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897853333|now:1757679777853333|interv:120000000|
[2025/09/12 12:22:57 853550] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897853333|now:1757679777853333|interv:120000000|
[2025/09/12 12:22:57 853554] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777853944|pq_index:0|
[2025/09/12 12:22:57 853558] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777852769|
[2025/09/12 12:22:57 853562] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777853562|
[2025/09/12 12:22:57 853567] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777853566|
[2025/09/12 12:22:57 853572] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 853577] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45693|min_srtt:45693|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 853581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:998297|
[2025/09/12 12:22:57 853586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45693|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 853591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 853595] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45693|min_srtt:45693|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 853599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:999484|
[2025/09/12 12:22:57 853604] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45693|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 853608] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 853612] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45693|min_srtt:45693|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 853619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1000671|
[2025/09/12 12:22:57 853624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 853628] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 853632] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 853636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 853641] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 853645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:960313|
[2025/09/12 12:22:57 853649] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 853653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 853657] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777853944|
[2025/09/12 12:22:57 853661] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777853944|
[2025/09/12 12:22:57 853665] [debug] |xqc_engine_wakeup_after|wakeup:1757679777853944|now:1757679777853665|diff:279|
[2025/09/12 12:22:57 853669] [debug] |xqc_engine_main_logic|END|now:1757679777853566|
[2025/09/12 12:22:57 853675] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777853675|
[2025/09/12 12:22:57 853679] [debug] |xqc_engine_wakeup_after|wakeup:1757679777853944|now:1757679777853678|diff:266|
[2025/09/12 12:22:57 853682] [debug] |xqc_engine_main_logic|END|now:1757679777853675|
[2025/09/12 12:22:57 854749] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777854748|
[2025/09/12 12:22:57 854760] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777853944|pq_index:0|
[2025/09/12 12:22:57 854765] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777853566|
[2025/09/12 12:22:57 854770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777854769|
[2025/09/12 12:22:57 854775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777853944|now:1757679777854769|
[2025/09/12 12:22:57 854779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777853944|now:1757679777854769|
[2025/09/12 12:22:57 854783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 854787] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 854792] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45693|min_srtt:45693|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 854797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1000671|
[2025/09/12 12:22:57 854807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 854811] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 854814] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 854819] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 854824] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 854828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:960313|
[2025/09/12 12:22:57 854832] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 854837] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1076|
[2025/09/12 12:22:57 854869] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1076|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777854845|stream_id:0|stream_offset:960313|
[2025/09/12 12:22:57 854879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1076|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 854886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 854893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45693|rtt_var:899|pto_duration:49289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 854900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 854906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 854910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 854914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777924134|now:1757679777854892|interv:69242|
[2025/09/12 12:22:57 854918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777924134|now:1757679777854892|interval:69242|pto_count:0|srtt:45693
[2025/09/12 12:22:57 854922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 854927] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 854931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:961500|
[2025/09/12 12:22:57 854936] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 854940] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1077|
[2025/09/12 12:22:57 854966] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1077|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777854947|stream_id:0|stream_offset:961500|
[2025/09/12 12:22:57 854982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1077|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 854988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 854996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45693|rtt_var:899|pto_duration:49289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 855006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 855010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 855014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 855017] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777924236|now:1757679777854995|interv:69241|
[2025/09/12 12:22:57 855021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777924236|now:1757679777854995|interval:69241|pto_count:0|srtt:45693
[2025/09/12 12:22:57 855026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:63629|
[2025/09/12 12:22:57 855031] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 855035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:962687|
[2025/09/12 12:22:57 855039] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1081|
[2025/09/12 12:22:57 855043] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777856124|now:1757679777855043|interv:1081|
[2025/09/12 12:22:57 855047] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1081|
[2025/09/12 12:22:57 855051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 855055] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777856124|
[2025/09/12 12:22:57 855059] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777856124|
[2025/09/12 12:22:57 855063] [debug] |xqc_engine_wakeup_after|wakeup:1757679777856124|now:1757679777855063|diff:1061|
[2025/09/12 12:22:57 855067] [debug] |xqc_engine_main_logic|END|now:1757679777854769|
[2025/09/12 12:22:57 855327] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777855326|
[2025/09/12 12:22:57 855338] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 855347] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:462|
[2025/09/12 12:22:57 855352] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:463|
[2025/09/12 12:22:57 855358] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:463|
[2025/09/12 12:22:57 855362] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 855367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1023|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1024|path_largest_ack:1023|
[2025/09/12 12:22:57 855371] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:853763|prior_time:1757679777805414|is_app_limited:0|send_elapse:46201|ack_elapse:49912|ctl_first_sent_time:1757679777807147|lagest_ack_time:1757679777855326|curr_delivered:912592|
[2025/09/12 12:22:57 855381] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777807147|
[2025/09/12 12:22:57 855386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:57 855390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1024|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1024|path_largest_ack:1024|
[2025/09/12 12:22:57 855394] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:57629|prior_delivered:856163|prior_time:1757679777807378|is_app_limited:0|send_elapse:46002|ack_elapse:47948|ctl_first_sent_time:1757679777808896|lagest_ack_time:1757679777855326|curr_delivered:913792|
[2025/09/12 12:22:57 855399] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777808896|
[2025/09/12 12:22:57 855403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:57 855407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:45693|rttvar:899|minrtt:31400|latest_rtt:46430|ack_delay:24|
[2025/09/12 12:22:57 855411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:45782|rttvar:853|minrtt:31400|latest_rtt:46430|ack_delay:24|
[2025/09/12 12:22:57 855415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1024|lost_pn:1021|thresh:3|
[2025/09/12 12:22:57 855420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 855424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45782|rtt_var:853|pto_duration:49194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 855428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 855432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 855436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 855440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777924141|now:1757679777855423|interv:68718|
[2025/09/12 12:22:57 855444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777924141|now:1757679777855423|interval:68718|pto_count:0|srtt:45782
[2025/09/12 12:22:57 855448] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46002, ack_elapse 47948, delivered 57629|rate 1201906|lost 221|
[2025/09/12 12:22:57 855473] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201906) in round 19|
[2025/09/12 12:22:57 855483] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 855487] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 855491] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777808896|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 855500] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777808896|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 855504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:61229|srtt:45782|latest_rtt:46430|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 855510] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:463|largest:463|pns:2|
[2025/09/12 12:22:57 855515] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:463|frame:ACK |recv_time:1757679777855326|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 855519] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897855326|now:1757679777855326|interv:120000000|
[2025/09/12 12:22:57 855524] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897855326|now:1757679777855326|interv:120000000|
[2025/09/12 12:22:57 855528] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777856124|pq_index:0|
[2025/09/12 12:22:57 855532] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777854769|
[2025/09/12 12:22:57 855536] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777855536|
[2025/09/12 12:22:57 855541] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777855540|
[2025/09/12 12:22:57 855546] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 855551] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45782|min_srtt:45782|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 855555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1000671|
[2025/09/12 12:22:57 855560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45782|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 855564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 855569] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45782|min_srtt:45782|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 855573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1001858|
[2025/09/12 12:22:57 855577] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:45782|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 855581] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 855586] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45782|min_srtt:45782|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 855593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1003045|
[2025/09/12 12:22:57 855597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 855601] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 855605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 855609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 855613] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 855617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:962687|
[2025/09/12 12:22:57 855622] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 855625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 855629] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777856124|
[2025/09/12 12:22:57 855633] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777856124|
[2025/09/12 12:22:57 855637] [debug] |xqc_engine_wakeup_after|wakeup:1757679777856124|now:1757679777855637|diff:487|
[2025/09/12 12:22:57 855642] [debug] |xqc_engine_main_logic|END|now:1757679777855540|
[2025/09/12 12:22:57 855647] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777855647|
[2025/09/12 12:22:57 855651] [debug] |xqc_engine_wakeup_after|wakeup:1757679777856124|now:1757679777855651|diff:473|
[2025/09/12 12:22:57 855654] [debug] |xqc_engine_main_logic|END|now:1757679777855647|
[2025/09/12 12:22:57 856721] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777856720|
[2025/09/12 12:22:57 856732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777856124|pq_index:0|
[2025/09/12 12:22:57 856736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777855540|
[2025/09/12 12:22:57 856741] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777856740|
[2025/09/12 12:22:57 856746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777856124|now:1757679777856740|
[2025/09/12 12:22:57 856750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777856124|now:1757679777856740|
[2025/09/12 12:22:57 856754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 856758] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 856763] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:45782|min_srtt:45782|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 856768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1003045|
[2025/09/12 12:22:57 856772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 856782] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 856786] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 856790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 856795] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 856799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:962687|
[2025/09/12 12:22:57 856804] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 856808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1078|
[2025/09/12 12:22:57 856842] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1078|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777856816|stream_id:0|stream_offset:962687|
[2025/09/12 12:22:57 856851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1078|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 856859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 856865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:45782|rtt_var:853|pto_duration:49194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 856872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 856878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 856882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 856886] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777926010|now:1757679777856865|interv:69145|
[2025/09/12 12:22:57 856890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777926010|now:1757679777856865|interval:69145|pto_count:0|srtt:45782
[2025/09/12 12:22:57 856894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 856899] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 856903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:963874|
[2025/09/12 12:22:57 856908] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 856912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777857911|now:1757679777856911|interv:1000|
[2025/09/12 12:22:57 856915] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 856919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 856927] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777857911|
[2025/09/12 12:22:57 856931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777857911|
[2025/09/12 12:22:57 856935] [debug] |xqc_engine_wakeup_after|wakeup:1757679777857911|now:1757679777856935|diff:976|
[2025/09/12 12:22:57 856940] [debug] |xqc_engine_main_logic|END|now:1757679777856740|
[2025/09/12 12:22:57 857304] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679777857303|
[2025/09/12 12:22:57 857314] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 857320] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:463|
[2025/09/12 12:22:57 857324] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:464|
[2025/09/12 12:22:57 857346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:464|
[2025/09/12 12:22:57 857353] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 857361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1025|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1026|path_largest_ack:1025|
[2025/09/12 12:22:57 857367] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:856163|prior_time:1757679777807378|is_app_limited:0|send_elapse:46093|ack_elapse:49925|ctl_first_sent_time:1757679777808987|lagest_ack_time:1757679777857303|curr_delivered:914992|
[2025/09/12 12:22:57 857372] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777808987|
[2025/09/12 12:22:57 857377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:57 857381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1026|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1026|path_largest_ack:1026|
[2025/09/12 12:22:57 857385] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:856163|prior_time:1757679777807378|is_app_limited:0|send_elapse:46093|ack_elapse:49925|ctl_first_sent_time:1757679777808987|lagest_ack_time:1757679777857303|curr_delivered:916192|
[2025/09/12 12:22:57 857390] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777809061|
[2025/09/12 12:22:57 857394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:57 857398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:45782|rttvar:853|minrtt:31400|latest_rtt:48242|ack_delay:24|
[2025/09/12 12:22:57 857402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:46087|rttvar:1249|minrtt:31400|latest_rtt:48242|ack_delay:24|
[2025/09/12 12:22:57 857406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1026|lost_pn:1023|thresh:3|
[2025/09/12 12:22:57 857411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 857415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46087|rtt_var:1249|pto_duration:51083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 857419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 857423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 857433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 857437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777927899|now:1757679777857414|interv:70485|
[2025/09/12 12:22:57 857441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777927899|now:1757679777857414|interval:70485|pto_count:0|srtt:46087
[2025/09/12 12:22:57 857445] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46093, ack_elapse 49925, delivered 60029|rate 1202383|lost 221|
[2025/09/12 12:22:57 857450] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202383) in round 19|
[2025/09/12 12:22:57 857475] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 857480] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 857484] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777809061|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 857489] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777809061|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 857493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:46087|latest_rtt:48242|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 857499] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:464|largest:464|pns:2|
[2025/09/12 12:22:57 857504] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:464|frame:ACK |recv_time:1757679777857303|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 857508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897857303|now:1757679777857303|interv:120000000|
[2025/09/12 12:22:57 857513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897857303|now:1757679777857303|interv:120000000|
[2025/09/12 12:22:57 857517] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777857911|pq_index:0|
[2025/09/12 12:22:57 857521] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777856740|
[2025/09/12 12:22:57 857525] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777857525|
[2025/09/12 12:22:57 857530] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777857529|
[2025/09/12 12:22:57 857535] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 857539] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46087|min_srtt:46087|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 857544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1003045|
[2025/09/12 12:22:57 857552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 857557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 857561] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46087|min_srtt:46087|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 857565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1004232|
[2025/09/12 12:22:57 857569] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 857574] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 857578] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46087|min_srtt:46087|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 857582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1005419|
[2025/09/12 12:22:57 857586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 857590] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 857594] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 857598] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 857602] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 857607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:963874|
[2025/09/12 12:22:57 857611] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 857615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 857619] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777857911|
[2025/09/12 12:22:57 857623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777857911|
[2025/09/12 12:22:57 857626] [debug] |xqc_engine_wakeup_after|wakeup:1757679777857911|now:1757679777857626|diff:285|
[2025/09/12 12:22:57 857631] [debug] |xqc_engine_main_logic|END|now:1757679777857529|
[2025/09/12 12:22:57 857636] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777857636|
[2025/09/12 12:22:57 857640] [debug] |xqc_engine_wakeup_after|wakeup:1757679777857911|now:1757679777857640|diff:271|
[2025/09/12 12:22:57 857644] [debug] |xqc_engine_main_logic|END|now:1757679777857636|
[2025/09/12 12:22:57 858717] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777858716|
[2025/09/12 12:22:57 858727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777857911|pq_index:0|
[2025/09/12 12:22:57 858737] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777857529|
[2025/09/12 12:22:57 858742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777858741|
[2025/09/12 12:22:57 858746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777857911|now:1757679777858741|
[2025/09/12 12:22:57 858750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777857911|now:1757679777858741|
[2025/09/12 12:22:57 858754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 858759] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 858764] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46087|min_srtt:46087|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 858768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1005419|
[2025/09/12 12:22:57 858773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 858777] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 858781] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 858785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 858790] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 858794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:963874|
[2025/09/12 12:22:57 858798] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 858803] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1079|
[2025/09/12 12:22:57 858837] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1079|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777858811|stream_id:0|stream_offset:963874|
[2025/09/12 12:22:57 858846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1079|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 858853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 858860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46087|rtt_var:1249|pto_duration:51083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 858867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 858873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 858877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 858885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777929894|now:1757679777858860|interv:71034|
[2025/09/12 12:22:57 858889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777929894|now:1757679777858860|interval:71034|pto_count:0|srtt:46087
[2025/09/12 12:22:57 858894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 858898] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 858903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:965061|
[2025/09/12 12:22:57 858907] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 858911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1080|
[2025/09/12 12:22:57 858938] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1080|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777858918|stream_id:0|stream_offset:965061|
[2025/09/12 12:22:57 858947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1080|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 858955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 858961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46087|rtt_var:1249|pto_duration:51083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 858968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 858972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 858976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 858980] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777930001|now:1757679777858961|interv:71040|
[2025/09/12 12:22:57 858984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777930001|now:1757679777858961|interval:71040|pto_count:0|srtt:46087
[2025/09/12 12:22:57 858988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 858993] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 858997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:966248|
[2025/09/12 12:22:57 859001] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 859005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777860005|now:1757679777859005|interv:1000|
[2025/09/12 12:22:57 859009] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 859013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 859017] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777860005|
[2025/09/12 12:22:57 859025] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777860005|
[2025/09/12 12:22:57 859029] [debug] |xqc_engine_wakeup_after|wakeup:1757679777860005|now:1757679777859029|diff:976|
[2025/09/12 12:22:57 859033] [debug] |xqc_engine_main_logic|END|now:1757679777858741|
[2025/09/12 12:22:57 859311] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777859310|
[2025/09/12 12:22:57 859323] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 859331] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:464|
[2025/09/12 12:22:57 859337] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:465|
[2025/09/12 12:22:57 859346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:465|
[2025/09/12 12:22:57 859352] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 859359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1027|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1028|path_largest_ack:1027|
[2025/09/12 12:22:57 859366] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:858563|prior_time:1757679777809395|is_app_limited:0|send_elapse:45981|ack_elapse:49915|ctl_first_sent_time:1757679777810896|lagest_ack_time:1757679777859310|curr_delivered:917392|
[2025/09/12 12:22:57 859372] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777810896|
[2025/09/12 12:22:57 859379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:57 859385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1028|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1028|path_largest_ack:1028|
[2025/09/12 12:22:57 859392] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:858563|prior_time:1757679777809395|is_app_limited:0|send_elapse:45981|ack_elapse:49915|ctl_first_sent_time:1757679777810896|lagest_ack_time:1757679777859310|curr_delivered:918592|
[2025/09/12 12:22:57 859399] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777810983|
[2025/09/12 12:22:57 859404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:57 859408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:46087|rttvar:1249|minrtt:31400|latest_rtt:48327|ack_delay:24|
[2025/09/12 12:22:57 859412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:46364|rttvar:1491|minrtt:31400|latest_rtt:48327|ack_delay:24|
[2025/09/12 12:22:57 859416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1028|lost_pn:1025|thresh:3|
[2025/09/12 12:22:57 859420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 859425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46364|rtt_var:1491|pto_duration:52328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 859429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 859433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 859443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 859447] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777931246|now:1757679777859424|interv:71822|
[2025/09/12 12:22:57 859451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777931246|now:1757679777859424|interval:71822|pto_count:0|srtt:46364
[2025/09/12 12:22:57 859478] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45981, ack_elapse 49915, delivered 60029|rate 1202624|lost 221|
[2025/09/12 12:22:57 859483] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202624) in round 19|
[2025/09/12 12:22:57 859488] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 859492] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 859496] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777810983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 859500] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777810983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 859505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:46364|latest_rtt:48327|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 859510] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:102272|inflight:60029|mode:2|applimit:0|pacing_rate:929847|bw:1239796|srtt:46364|latest_rtt:48327|min_rtt:31400|send:1069|lost:221|tlp:0|recv:473|recovery:0|slow_start:0|conn_life:846553|acked:2400|delivered:918592|is_cwnd_limited:0|
[2025/09/12 12:22:57 859516] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:465|largest:465|pns:2|
[2025/09/12 12:22:57 859520] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:465|frame:ACK |recv_time:1757679777859310|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 859525] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897859310|now:1757679777859310|interv:120000000|
[2025/09/12 12:22:57 859529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897859310|now:1757679777859310|interv:120000000|
[2025/09/12 12:22:57 859533] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777860005|pq_index:0|
[2025/09/12 12:22:57 859537] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777858741|
[2025/09/12 12:22:57 859541] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777859541|
[2025/09/12 12:22:57 859546] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777859545|
[2025/09/12 12:22:57 859551] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 859560] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46364|min_srtt:46364|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 859564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1005419|
[2025/09/12 12:22:57 859569] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 859573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 859578] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46364|min_srtt:46364|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 859582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1006606|
[2025/09/12 12:22:57 859587] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 859591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 859595] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46364|min_srtt:46364|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 859600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1007793|
[2025/09/12 12:22:57 859604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 859608] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 859611] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 859616] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 859620] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 859624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:966248|
[2025/09/12 12:22:57 859628] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 859632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 859636] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777860005|
[2025/09/12 12:22:57 859640] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777860005|
[2025/09/12 12:22:57 859644] [debug] |xqc_engine_wakeup_after|wakeup:1757679777860005|now:1757679777859644|diff:361|
[2025/09/12 12:22:57 859648] [debug] |xqc_engine_main_logic|END|now:1757679777859545|
[2025/09/12 12:22:57 859654] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777859654|
[2025/09/12 12:22:57 859657] [debug] |xqc_engine_wakeup_after|wakeup:1757679777860005|now:1757679777859657|diff:348|
[2025/09/12 12:22:57 859664] [debug] |xqc_engine_main_logic|END|now:1757679777859654|
[2025/09/12 12:22:57 860732] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777860731|
[2025/09/12 12:22:57 860742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777860005|pq_index:0|
[2025/09/12 12:22:57 860747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777859545|
[2025/09/12 12:22:57 860752] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777860751|
[2025/09/12 12:22:57 860756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777860005|now:1757679777860751|
[2025/09/12 12:22:57 860760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777860005|now:1757679777860751|
[2025/09/12 12:22:57 860764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 860769] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 860774] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46364|min_srtt:46364|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 860779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1007793|
[2025/09/12 12:22:57 860783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 860787] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 860791] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 860795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 860800] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 860804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:966248|
[2025/09/12 12:22:57 860808] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 860813] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1081|
[2025/09/12 12:22:57 860845] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1081|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777860821|stream_id:0|stream_offset:966248|
[2025/09/12 12:22:57 860851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1081|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 860856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 860863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46364|rtt_var:1491|pto_duration:52328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 860870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 860883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 860889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 860895] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777933149|now:1757679777860862|interv:72287|
[2025/09/12 12:22:57 860902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777933149|now:1757679777860862|interval:72287|pto_count:0|srtt:46364
[2025/09/12 12:22:57 860909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 860915] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 860919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:967435|
[2025/09/12 12:22:57 860923] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 860927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777861927|now:1757679777860927|interv:1000|
[2025/09/12 12:22:57 860931] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 860935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 860939] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777861927|
[2025/09/12 12:22:57 860943] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777861927|
[2025/09/12 12:22:57 860947] [debug] |xqc_engine_wakeup_after|wakeup:1757679777861927|now:1757679777860947|diff:980|
[2025/09/12 12:22:57 860951] [debug] |xqc_engine_main_logic|END|now:1757679777860751|
[2025/09/12 12:22:57 861312] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777861311|
[2025/09/12 12:22:57 861324] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 861332] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:465|
[2025/09/12 12:22:57 861339] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:466|
[2025/09/12 12:22:57 861346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:466|
[2025/09/12 12:22:57 861350] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 861355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1029|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1030|path_largest_ack:1029|
[2025/09/12 12:22:57 861360] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:860963|prior_time:1757679777811388|is_app_limited:0|send_elapse:45976|ack_elapse:49923|ctl_first_sent_time:1757679777812906|lagest_ack_time:1757679777861311|curr_delivered:919792|
[2025/09/12 12:22:57 861365] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777812906|
[2025/09/12 12:22:57 861369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:57 861374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1030|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1030|path_largest_ack:1030|
[2025/09/12 12:22:57 861384] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:860963|prior_time:1757679777811388|is_app_limited:0|send_elapse:45976|ack_elapse:49923|ctl_first_sent_time:1757679777812906|lagest_ack_time:1757679777861311|curr_delivered:920992|
[2025/09/12 12:22:57 861389] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777812992|
[2025/09/12 12:22:57 861393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:57 861397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:46364|rttvar:1491|minrtt:31400|latest_rtt:48319|ack_delay:24|
[2025/09/12 12:22:57 861401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:46605|rttvar:1601|minrtt:31400|latest_rtt:48319|ack_delay:24|
[2025/09/12 12:22:57 861405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1030|lost_pn:1027|thresh:3|
[2025/09/12 12:22:57 861409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 861413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46605|rtt_var:1601|pto_duration:53009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 861418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 861422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 861425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 861429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777933830|now:1757679777861413|interv:72417|
[2025/09/12 12:22:57 861433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777933830|now:1757679777861413|interval:72417|pto_count:0|srtt:46605
[2025/09/12 12:22:57 861438] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45976, ack_elapse 49923, delivered 60029|rate 1202431|lost 221|
[2025/09/12 12:22:57 861442] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202431) in round 19|
[2025/09/12 12:22:57 861447] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 861451] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 861478] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777812992|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 861484] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777812992|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 861488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:46605|latest_rtt:48319|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 861498] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:466|largest:466|pns:2|
[2025/09/12 12:22:57 861502] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:466|frame:ACK |recv_time:1757679777861311|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 861507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897861311|now:1757679777861311|interv:120000000|
[2025/09/12 12:22:57 861511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897861311|now:1757679777861311|interv:120000000|
[2025/09/12 12:22:57 861515] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777861927|pq_index:0|
[2025/09/12 12:22:57 861519] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777860751|
[2025/09/12 12:22:57 861523] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777861523|
[2025/09/12 12:22:57 861528] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777861527|
[2025/09/12 12:22:57 861533] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 861538] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46605|min_srtt:46605|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 861542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1007793|
[2025/09/12 12:22:57 861547] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 861551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 861556] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46605|min_srtt:46605|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 861560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1008980|
[2025/09/12 12:22:57 861564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 861568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 861573] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46605|min_srtt:46605|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 861577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1010167|
[2025/09/12 12:22:57 861581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 861585] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 861588] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 861595] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 861600] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 861604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:967435|
[2025/09/12 12:22:57 861608] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 861612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 861616] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777861927|
[2025/09/12 12:22:57 861620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777861927|
[2025/09/12 12:22:57 861624] [debug] |xqc_engine_wakeup_after|wakeup:1757679777861927|now:1757679777861624|diff:303|
[2025/09/12 12:22:57 861628] [debug] |xqc_engine_main_logic|END|now:1757679777861527|
[2025/09/12 12:22:57 861633] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777861633|
[2025/09/12 12:22:57 861637] [debug] |xqc_engine_wakeup_after|wakeup:1757679777861927|now:1757679777861637|diff:290|
[2025/09/12 12:22:57 861641] [debug] |xqc_engine_main_logic|END|now:1757679777861633|
[2025/09/12 12:22:57 862375] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679777862374|
[2025/09/12 12:22:57 862384] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 862390] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:466|
[2025/09/12 12:22:57 862394] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:467|
[2025/09/12 12:22:57 862399] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:467|
[2025/09/12 12:22:57 862403] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 862418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1031|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1032|path_largest_ack:1031|
[2025/09/12 12:22:57 862423] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:860963|prior_time:1757679777811388|is_app_limited:0|send_elapse:46139|ack_elapse:50986|ctl_first_sent_time:1757679777813069|lagest_ack_time:1757679777862374|curr_delivered:922192|
[2025/09/12 12:22:57 862427] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777813069|
[2025/09/12 12:22:57 862432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:57 862436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1032|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1032|path_largest_ack:1032|
[2025/09/12 12:22:57 862441] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:57629|prior_delivered:864574|prior_time:1757679777814362|is_app_limited:0|send_elapse:43952|ack_elapse:48012|ctl_first_sent_time:1757679777814955|lagest_ack_time:1757679777862374|curr_delivered:922203|
[2025/09/12 12:22:57 862445] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777814955|
[2025/09/12 12:22:57 862449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:57 862481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:46605|rttvar:1601|minrtt:31400|latest_rtt:47419|ack_delay:24|
[2025/09/12 12:22:57 862486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:46704|rttvar:1398|minrtt:31400|latest_rtt:47419|ack_delay:24|
[2025/09/12 12:22:57 862490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1032|lost_pn:1029|thresh:3|
[2025/09/12 12:22:57 862494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 862498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46704|rtt_var:1398|pto_duration:52296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 862503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 862507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 862511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57618|
[2025/09/12 12:22:57 862515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777933117|now:1757679777862498|interv:70619|
[2025/09/12 12:22:57 862519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777933117|now:1757679777862498|interval:70619|pto_count:0|srtt:46704
[2025/09/12 12:22:57 862523] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 43952, ack_elapse 48012, delivered 57629|rate 1200304|lost 221|
[2025/09/12 12:22:57 862528] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200304) in round 19|
[2025/09/12 12:22:57 862532] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 862536] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 862540] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777814955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 862545] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777814955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 862549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57618|srtt:46704|latest_rtt:47419|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 862554] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 862558] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=1956661|max_stream_data_old=1899685|
[2025/09/12 12:22:57 862563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777887374|now:1757679777862374|interv:25000|
[2025/09/12 12:22:57 862568] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777862374|max_ack_delay:25000|
[2025/09/12 12:22:57 862576] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:467|largest:467|pns:2|
[2025/09/12 12:22:57 862580] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:467|frame:ACK MAX_STREAM_DATA |recv_time:1757679777862374|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 862585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897862374|now:1757679777862374|interv:120000000|
[2025/09/12 12:22:57 862589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897862374|now:1757679777862374|interv:120000000|
[2025/09/12 12:22:57 862593] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777861927|pq_index:0|
[2025/09/12 12:22:57 862597] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777861527|
[2025/09/12 12:22:57 862601] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777862601|
[2025/09/12 12:22:57 862606] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777862605|
[2025/09/12 12:22:57 862610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777861927|now:1757679777862605|
[2025/09/12 12:22:57 862615] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777861927|now:1757679777862605|
[2025/09/12 12:22:57 862618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 862623] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 862627] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425488673|
[2025/09/12 12:22:57 862632] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:57618|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 862637] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425487486|
[2025/09/12 12:22:57 862641] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425486299|
[2025/09/12 12:22:57 862645] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425485112|
[2025/09/12 12:22:57 862650] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425483925|
[2025/09/12 12:22:57 862654] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425482738|
[2025/09/12 12:22:57 862658] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425481551|
[2025/09/12 12:22:57 862662] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425480364|
[2025/09/12 12:22:57 862666] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425479177|
[2025/09/12 12:22:57 862670] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425477990|
[2025/09/12 12:22:57 862674] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425476803|
[2025/09/12 12:22:57 862678] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425475616|
[2025/09/12 12:22:57 862682] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425474429|
[2025/09/12 12:22:57 862689] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425473242|
[2025/09/12 12:22:57 862693] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425472055|
[2025/09/12 12:22:57 862697] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425470868|
[2025/09/12 12:22:57 862701] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425469681|
[2025/09/12 12:22:57 862705] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425468494|
[2025/09/12 12:22:57 862709] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425467307|
[2025/09/12 12:22:57 862713] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425466120|
[2025/09/12 12:22:57 862717] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425464933|
[2025/09/12 12:22:57 862721] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425463746|
[2025/09/12 12:22:57 862725] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425462559|
[2025/09/12 12:22:57 862730] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425461372|
[2025/09/12 12:22:57 862734] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425460185|
[2025/09/12 12:22:57 862738] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425458998|
[2025/09/12 12:22:57 862742] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425457811|
[2025/09/12 12:22:57 862746] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425456624|
[2025/09/12 12:22:57 862750] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425455437|
[2025/09/12 12:22:57 862754] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425454250|
[2025/09/12 12:22:57 862758] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425453063|
[2025/09/12 12:22:57 862762] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425451876|
[2025/09/12 12:22:57 862766] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425450689|
[2025/09/12 12:22:57 862771] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425449502|
[2025/09/12 12:22:57 862775] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425448315|
[2025/09/12 12:22:57 862779] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425447128|
[2025/09/12 12:22:57 862783] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425445941|
[2025/09/12 12:22:57 862787] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425444754|
[2025/09/12 12:22:57 862791] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425443567|
[2025/09/12 12:22:57 862795] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425442380|
[2025/09/12 12:22:57 862799] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425441193|
[2025/09/12 12:22:57 862803] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425440006|
[2025/09/12 12:22:57 862807] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425438819|
[2025/09/12 12:22:57 862818] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425437632|
[2025/09/12 12:22:57 862822] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425436445|
[2025/09/12 12:22:57 862826] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425435258|
[2025/09/12 12:22:57 862830] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425434071|
[2025/09/12 12:22:57 862834] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425432884|
[2025/09/12 12:22:57 862838] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425431697|
[2025/09/12 12:22:57 862842] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1956661|
[2025/09/12 12:22:57 862847] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1956206|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:197922|offset:56976|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 862852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 862857] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425431697|
[2025/09/12 12:22:57 862860] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1956661|
[2025/09/12 12:22:57 862865] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1956206|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:140946|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 862870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 862874] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46704|min_srtt:46704|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 862879] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46704|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 862883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 862888] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46704|min_srtt:46704|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 862892] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46704|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 862896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 862900] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46704|min_srtt:46704|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 862905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43222|inflight:57618|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1010167|
[2025/09/12 12:22:57 862912] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46704|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 862916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 862920] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46704|min_srtt:46704|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 862924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44422|inflight:57618|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1011354|
[2025/09/12 12:22:57 862929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 862932] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 862936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 862941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 862945] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 862949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1082|
[2025/09/12 12:22:57 862978] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1082|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:57618|now:1757679777862956|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 862984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1082|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 862989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1082|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 862993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57618|applimit:0|
[2025/09/12 12:22:57 862997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46704|rtt_var:1398|pto_duration:52296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 863002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 863006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 863010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 863013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777935252|now:1757679777862997|interv:72255|
[2025/09/12 12:22:57 863018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777935252|now:1757679777862997|interval:72255|pto_count:0|srtt:46704
[2025/09/12 12:22:57 863022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57629|
[2025/09/12 12:22:57 863030] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 863034] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1083|
[2025/09/12 12:22:57 863058] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1083|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:57629|now:1757679777863040|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 863066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1083|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 863073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1083|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 863079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 863086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46704|rtt_var:1398|pto_duration:52296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 863092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 863098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 863104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57640|
[2025/09/12 12:22:57 863109] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777935336|now:1757679777863085|interv:72251|
[2025/09/12 12:22:57 863114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777935336|now:1757679777863085|interval:72251|pto_count:0|srtt:46704
[2025/09/12 12:22:57 863120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57640|
[2025/09/12 12:22:57 863127] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 863132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57640|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:967435|
[2025/09/12 12:22:57 863139] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 863144] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1084|
[2025/09/12 12:22:57 863177] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1084|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57640|now:1757679777863154|stream_id:0|stream_offset:967435|
[2025/09/12 12:22:57 863187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1084|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 863194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57640|applimit:0|
[2025/09/12 12:22:57 863201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46704|rtt_var:1398|pto_duration:52296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 863208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 863219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 863225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58840|
[2025/09/12 12:22:57 863231] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777935450|now:1757679777863201|interv:72249|
[2025/09/12 12:22:57 863236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777935450|now:1757679777863201|interval:72249|pto_count:0|srtt:46704
[2025/09/12 12:22:57 863243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58840|
[2025/09/12 12:22:57 863250] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 863255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58840|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:968622|
[2025/09/12 12:22:57 863262] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 863268] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1085|
[2025/09/12 12:22:57 863305] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1085|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58840|now:1757679777863278|stream_id:0|stream_offset:968622|
[2025/09/12 12:22:57 863314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1085|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 863321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58840|applimit:0|
[2025/09/12 12:22:57 863328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46704|rtt_var:1398|pto_duration:52296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 863335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 863341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 863347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 12:22:57 863354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777935574|now:1757679777863328|interv:72246|
[2025/09/12 12:22:57 863360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777935574|now:1757679777863328|interval:72246|pto_count:0|srtt:46704
[2025/09/12 12:22:57 863366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60040|
[2025/09/12 12:22:57 863373] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 863380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:969809|
[2025/09/12 12:22:57 863387] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 863391] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777864391|now:1757679777863391|interv:1000|
[2025/09/12 12:22:57 863400] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 863404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 863408] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777864391|
[2025/09/12 12:22:57 863412] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777864391|
[2025/09/12 12:22:57 863416] [debug] |xqc_engine_wakeup_after|wakeup:1757679777864391|now:1757679777863416|diff:975|
[2025/09/12 12:22:57 863420] [debug] |xqc_engine_main_logic|END|now:1757679777862605|
[2025/09/12 12:22:57 863427] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777863427|
[2025/09/12 12:22:57 863432] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 863437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:467|
[2025/09/12 12:22:57 863441] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:468|
[2025/09/12 12:22:57 863447] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:468|
[2025/09/12 12:22:57 863451] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 863470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1033|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1034|path_largest_ack:1033|
[2025/09/12 12:22:57 863475] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:57640|prior_delivered:864574|prior_time:1757679777814362|is_app_limited:0|send_elapse:44054|ack_elapse:49065|ctl_first_sent_time:1757679777815057|lagest_ack_time:1757679777863427|curr_delivered:922214|
[2025/09/12 12:22:57 863480] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777815057|
[2025/09/12 12:22:57 863484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 863488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1034|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1034|path_largest_ack:1034|
[2025/09/12 12:22:57 863493] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:57640|prior_delivered:864574|prior_time:1757679777814362|is_app_limited:0|send_elapse:44054|ack_elapse:49065|ctl_first_sent_time:1757679777815057|lagest_ack_time:1757679777863427|curr_delivered:923414|
[2025/09/12 12:22:57 863497] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777815164|
[2025/09/12 12:22:57 863501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 863505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:46704|rttvar:1398|minrtt:31400|latest_rtt:48263|ack_delay:24|
[2025/09/12 12:22:57 863509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:46895|rttvar:1432|minrtt:31400|latest_rtt:48263|ack_delay:24|
[2025/09/12 12:22:57 863513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1034|lost_pn:1031|thresh:3|
[2025/09/12 12:22:57 863518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 863522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46895|rtt_var:1432|pto_duration:52623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 863529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 863533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 863537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 863541] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777935901|now:1757679777863521|interv:72380|
[2025/09/12 12:22:57 863545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777935901|now:1757679777863521|interval:72380|pto_count:0|srtt:46895
[2025/09/12 12:22:57 863549] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 44054, ack_elapse 49065, delivered 58840|rate 1199225|lost 221|
[2025/09/12 12:22:57 863554] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199225) in round 19|
[2025/09/12 12:22:57 863558] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 863562] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 863566] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777815164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 863570] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777815164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 863575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:46895|latest_rtt:48263|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 863581] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:468|largest:468|pns:2|
[2025/09/12 12:22:57 863585] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:468|frame:ACK |recv_time:1757679777863427|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 863590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897863427|now:1757679777863427|interv:120000000|
[2025/09/12 12:22:57 863594] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897863427|now:1757679777863427|interv:120000000|
[2025/09/12 12:22:57 863598] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777864391|pq_index:0|
[2025/09/12 12:22:57 863602] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777862605|
[2025/09/12 12:22:57 863606] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777863606|
[2025/09/12 12:22:57 863611] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777863610|
[2025/09/12 12:22:57 863616] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 863623] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46895|min_srtt:46895|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 863628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1011354|
[2025/09/12 12:22:57 863632] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:46895|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 863637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 863641] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46895|min_srtt:46895|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 863645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1012541|
[2025/09/12 12:22:57 863650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 863653] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 863657] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 863662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 863666] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 863670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:969809|
[2025/09/12 12:22:57 863674] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 863678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 863682] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777864391|
[2025/09/12 12:22:57 863686] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777864391|
[2025/09/12 12:22:57 863690] [debug] |xqc_engine_wakeup_after|wakeup:1757679777864391|now:1757679777863690|diff:701|
[2025/09/12 12:22:57 863694] [debug] |xqc_engine_main_logic|END|now:1757679777863610|
[2025/09/12 12:22:57 863699] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777863699|
[2025/09/12 12:22:57 863703] [debug] |xqc_engine_wakeup_after|wakeup:1757679777864391|now:1757679777863703|diff:688|
[2025/09/12 12:22:57 863707] [debug] |xqc_engine_main_logic|END|now:1757679777863699|
[2025/09/12 12:22:57 864774] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777864774|
[2025/09/12 12:22:57 864785] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777864391|pq_index:0|
[2025/09/12 12:22:57 864790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777863610|
[2025/09/12 12:22:57 864795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777864794|
[2025/09/12 12:22:57 864800] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777864391|now:1757679777864794|
[2025/09/12 12:22:57 864812] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777864391|now:1757679777864794|
[2025/09/12 12:22:57 864816] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 864820] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 864825] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:46895|min_srtt:46895|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 864830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1012541|
[2025/09/12 12:22:57 864835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 864839] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 864842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 864847] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 864851] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 864856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:969809|
[2025/09/12 12:22:57 864860] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 864864] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1086|
[2025/09/12 12:22:57 864898] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1086|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777864873|stream_id:0|stream_offset:969809|
[2025/09/12 12:22:57 864911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1086|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 864919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 864926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:46895|rtt_var:1432|pto_duration:52623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 864933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 864937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 864941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 864945] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777937496|now:1757679777864925|interv:72571|
[2025/09/12 12:22:57 864949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777937496|now:1757679777864925|interval:72571|pto_count:0|srtt:46895
[2025/09/12 12:22:57 864953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 864963] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 864967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:970996|
[2025/09/12 12:22:57 864971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 864977] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777865977|now:1757679777864977|interv:1000|
[2025/09/12 12:22:57 864984] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 864989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 864994] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777865977|
[2025/09/12 12:22:57 864998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777865977|
[2025/09/12 12:22:57 865002] [debug] |xqc_engine_wakeup_after|wakeup:1757679777865977|now:1757679777865002|diff:975|
[2025/09/12 12:22:57 865006] [debug] |xqc_engine_main_logic|END|now:1757679777864794|
[2025/09/12 12:22:57 865364] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777865363|
[2025/09/12 12:22:57 865376] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 865385] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:468|
[2025/09/12 12:22:57 865389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:469|
[2025/09/12 12:22:57 865395] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:469|
[2025/09/12 12:22:57 865399] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 865405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1035|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1036|path_largest_ack:1035|
[2025/09/12 12:22:57 865410] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60040|prior_delivered:864574|prior_time:1757679777814362|is_app_limited:0|send_elapse:44281|ack_elapse:51001|ctl_first_sent_time:1757679777815284|lagest_ack_time:1757679777865363|curr_delivered:924614|
[2025/09/12 12:22:57 865414] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777815284|
[2025/09/12 12:22:57 865419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 865436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1036|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1036|path_largest_ack:1036|
[2025/09/12 12:22:57 865442] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60040|prior_delivered:864574|prior_time:1757679777814362|is_app_limited:0|send_elapse:44281|ack_elapse:51001|ctl_first_sent_time:1757679777815284|lagest_ack_time:1757679777865363|curr_delivered:925814|
[2025/09/12 12:22:57 865450] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777815397|
[2025/09/12 12:22:57 865469] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 865473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:46895|rttvar:1432|minrtt:31400|latest_rtt:49966|ack_delay:24|
[2025/09/12 12:22:57 865484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:47276|rttvar:1835|minrtt:31400|latest_rtt:49966|ack_delay:24|
[2025/09/12 12:22:57 865488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1036|lost_pn:1033|thresh:3|
[2025/09/12 12:22:57 865492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 865496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47276|rtt_var:1835|pto_duration:54616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 865501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 865505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 865509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 865513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777939489|now:1757679777865496|interv:73993|
[2025/09/12 12:22:57 865517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777939489|now:1757679777865496|interval:73993|pto_count:0|srtt:47276
[2025/09/12 12:22:57 865521] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 44281, ack_elapse 51001, delivered 61240|rate 1200760|lost 221|
[2025/09/12 12:22:57 865526] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200760) in round 19|
[2025/09/12 12:22:57 865530] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 865534] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 865538] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777815397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 865542] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777815397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 865547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:929847|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:47276|latest_rtt:49966|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 865553] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:469|largest:469|pns:2|
[2025/09/12 12:22:57 865557] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:469|frame:ACK |recv_time:1757679777865363|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 865562] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897865363|now:1757679777865363|interv:120000000|
[2025/09/12 12:22:57 865566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897865363|now:1757679777865363|interv:120000000|
[2025/09/12 12:22:57 865570] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777865977|pq_index:0|
[2025/09/12 12:22:57 865575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777864794|
[2025/09/12 12:22:57 865581] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777865581|
[2025/09/12 12:22:57 865587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777865585|
[2025/09/12 12:22:57 865592] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 865597] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47276|min_srtt:47276|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 865601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1012541|
[2025/09/12 12:22:57 865606] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 865610] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 865615] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47276|min_srtt:47276|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 865619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1013728|
[2025/09/12 12:22:57 865623] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 865628] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 865632] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47276|min_srtt:47276|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 865636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1014915|
[2025/09/12 12:22:57 865641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 865645] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 865649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 865653] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 865658] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 865662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:970996|
[2025/09/12 12:22:57 865666] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 865670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 865677] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777865977|
[2025/09/12 12:22:57 865681] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777865977|
[2025/09/12 12:22:57 865685] [debug] |xqc_engine_wakeup_after|wakeup:1757679777865977|now:1757679777865685|diff:292|
[2025/09/12 12:22:57 865689] [debug] |xqc_engine_main_logic|END|now:1757679777865585|
[2025/09/12 12:22:57 865695] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777865694|
[2025/09/12 12:22:57 865698] [debug] |xqc_engine_wakeup_after|wakeup:1757679777865977|now:1757679777865698|diff:279|
[2025/09/12 12:22:57 865702] [debug] |xqc_engine_main_logic|END|now:1757679777865694|
[2025/09/12 12:22:57 866773] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777866773|
[2025/09/12 12:22:57 866785] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777865977|pq_index:0|
[2025/09/12 12:22:57 866789] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777865585|
[2025/09/12 12:22:57 866795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777866793|
[2025/09/12 12:22:57 866799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777865977|now:1757679777866793|
[2025/09/12 12:22:57 866804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777865977|now:1757679777866793|
[2025/09/12 12:22:57 866808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 866812] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 866817] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47276|min_srtt:47276|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 866822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1014915|
[2025/09/12 12:22:57 866827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 866830] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 866834] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 866839] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 866843] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 866848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:970996|
[2025/09/12 12:22:57 866852] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 866857] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1087|
[2025/09/12 12:22:57 866889] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1087|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777866865|stream_id:0|stream_offset:970996|
[2025/09/12 12:22:57 866895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1087|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 866905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 866910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47276|rtt_var:1835|pto_duration:54616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 866914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 866918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 866922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 866926] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777941481|now:1757679777866909|interv:74572|
[2025/09/12 12:22:57 866930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777941481|now:1757679777866909|interval:74572|pto_count:0|srtt:47276
[2025/09/12 12:22:57 866935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 866939] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 866944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:972183|
[2025/09/12 12:22:57 866948] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 866952] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1088|
[2025/09/12 12:22:57 866973] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1088|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777866959|stream_id:0|stream_offset:972183|
[2025/09/12 12:22:57 866978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1088|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 866983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 866987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47276|rtt_var:1835|pto_duration:54616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 866991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 866995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 866999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 867003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777941575|now:1757679777866987|interv:74588|
[2025/09/12 12:22:57 867007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777941575|now:1757679777866987|interval:74588|pto_count:0|srtt:47276
[2025/09/12 12:22:57 867011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 867019] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 867023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:973370|
[2025/09/12 12:22:57 867029] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 867035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777868035|now:1757679777867035|interv:1000|
[2025/09/12 12:22:57 867041] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 867046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 867053] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777868035|
[2025/09/12 12:22:57 867059] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777868035|
[2025/09/12 12:22:57 867065] [debug] |xqc_engine_wakeup_after|wakeup:1757679777868035|now:1757679777867065|diff:970|
[2025/09/12 12:22:57 867071] [debug] |xqc_engine_main_logic|END|now:1757679777866793|
[2025/09/12 12:22:57 867343] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777867342|
[2025/09/12 12:22:57 867353] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 867359] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:469|
[2025/09/12 12:22:57 867363] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:470|
[2025/09/12 12:22:57 867369] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:470|
[2025/09/12 12:22:57 867373] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 867378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1037|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1038|path_largest_ack:1037|
[2025/09/12 12:22:57 867382] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:865785|prior_time:1757679777815534|is_app_limited:0|send_elapse:45864|ack_elapse:51808|ctl_first_sent_time:1757679777816967|lagest_ack_time:1757679777867342|curr_delivered:927014|
[2025/09/12 12:22:57 867387] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777816967|
[2025/09/12 12:22:57 867392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 867396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1038|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1038|path_largest_ack:1038|
[2025/09/12 12:22:57 867400] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:865785|prior_time:1757679777815534|is_app_limited:0|send_elapse:45864|ack_elapse:51808|ctl_first_sent_time:1757679777816967|lagest_ack_time:1757679777867342|curr_delivered:928214|
[2025/09/12 12:22:57 867406] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777817085|
[2025/09/12 12:22:57 867412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 867419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:47276|rttvar:1835|minrtt:31400|latest_rtt:50257|ack_delay:24|
[2025/09/12 12:22:57 867434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:47646|rttvar:2116|minrtt:31400|latest_rtt:50257|ack_delay:24|
[2025/09/12 12:22:57 867439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1038|lost_pn:1035|thresh:3|
[2025/09/12 12:22:57 867443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 867447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47646|rtt_var:2116|pto_duration:56110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 867452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 867474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 867478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 867482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777943069|now:1757679777867447|interv:75622|
[2025/09/12 12:22:57 867486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777943069|now:1757679777867447|interval:75622|pto_count:0|srtt:47646
[2025/09/12 12:22:57 867491] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45864, ack_elapse 51808, delivered 62429|rate 1205006|lost 221|
[2025/09/12 12:22:57 867495] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205006) in round 19|
[2025/09/12 12:22:57 867500] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 867504] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 867508] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777817085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 867512] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777817085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 867517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:47646|latest_rtt:50257|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 867522] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:470|largest:470|pns:2|
[2025/09/12 12:22:57 867527] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:470|frame:ACK |recv_time:1757679777867342|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 867532] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897867342|now:1757679777867342|interv:120000000|
[2025/09/12 12:22:57 867536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897867342|now:1757679777867342|interv:120000000|
[2025/09/12 12:22:57 867540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777868035|pq_index:0|
[2025/09/12 12:22:57 867544] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777866793|
[2025/09/12 12:22:57 867551] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777867551|
[2025/09/12 12:22:57 867556] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777867555|
[2025/09/12 12:22:57 867562] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 867566] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47646|min_srtt:47646|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 867571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1014915|
[2025/09/12 12:22:57 867576] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47646|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 867580] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 867585] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47646|min_srtt:47646|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 867589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1016102|
[2025/09/12 12:22:57 867597] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47646|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 867601] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 867605] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47646|min_srtt:47646|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 867610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1017289|
[2025/09/12 12:22:57 867614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 867618] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 867621] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 867626] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 867630] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 867634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:973370|
[2025/09/12 12:22:57 867639] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 867642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 867649] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777868035|
[2025/09/12 12:22:57 867653] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777868035|
[2025/09/12 12:22:57 867657] [debug] |xqc_engine_wakeup_after|wakeup:1757679777868035|now:1757679777867657|diff:378|
[2025/09/12 12:22:57 867662] [debug] |xqc_engine_main_logic|END|now:1757679777867555|
[2025/09/12 12:22:57 867667] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777867667|
[2025/09/12 12:22:57 867671] [debug] |xqc_engine_wakeup_after|wakeup:1757679777868035|now:1757679777867671|diff:364|
[2025/09/12 12:22:57 867675] [debug] |xqc_engine_main_logic|END|now:1757679777867667|
[2025/09/12 12:22:57 868747] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777868746|
[2025/09/12 12:22:57 868758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777868035|pq_index:0|
[2025/09/12 12:22:57 868762] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777867555|
[2025/09/12 12:22:57 868767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777868766|
[2025/09/12 12:22:57 868772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777868035|now:1757679777868766|
[2025/09/12 12:22:57 868776] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777868035|now:1757679777868766|
[2025/09/12 12:22:57 868780] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 868785] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 868790] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47646|min_srtt:47646|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 868794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1017289|
[2025/09/12 12:22:57 868799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 868803] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 868807] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 868811] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 868816] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 868820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:973370|
[2025/09/12 12:22:57 868824] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 868828] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1089|
[2025/09/12 12:22:57 868860] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1089|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777868837|stream_id:0|stream_offset:973370|
[2025/09/12 12:22:57 868866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1089|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 868876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 868881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47646|rtt_var:2116|pto_duration:56110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 868885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 868889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 868893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 868897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777944947|now:1757679777868881|interv:76066|
[2025/09/12 12:22:57 868901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777944947|now:1757679777868881|interval:76066|pto_count:0|srtt:47646
[2025/09/12 12:22:57 868906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 868911] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 868915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:974557|
[2025/09/12 12:22:57 868919] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 868923] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1090|
[2025/09/12 12:22:57 868943] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1090|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777868930|stream_id:0|stream_offset:974557|
[2025/09/12 12:22:57 868948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1090|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 868953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 868957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47646|rtt_var:2116|pto_duration:56110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 868961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 868965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 868969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 868973] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777945040|now:1757679777868957|interv:76083|
[2025/09/12 12:22:57 868977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777945040|now:1757679777868957|interval:76083|pto_count:0|srtt:47646
[2025/09/12 12:22:57 868981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 868985] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 868993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:975744|
[2025/09/12 12:22:57 868997] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 869001] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777870001|now:1757679777869001|interv:1000|
[2025/09/12 12:22:57 869005] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 869012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 869018] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777870001|
[2025/09/12 12:22:57 869024] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777870001|
[2025/09/12 12:22:57 869031] [debug] |xqc_engine_wakeup_after|wakeup:1757679777870001|now:1757679777869030|diff:971|
[2025/09/12 12:22:57 869037] [debug] |xqc_engine_main_logic|END|now:1757679777868766|
[2025/09/12 12:22:57 869341] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777869340|
[2025/09/12 12:22:57 869352] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 869358] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:470|
[2025/09/12 12:22:57 869362] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:471|
[2025/09/12 12:22:57 869368] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:471|
[2025/09/12 12:22:57 869372] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 869377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1039|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1040|path_largest_ack:1039|
[2025/09/12 12:22:57 869382] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:868185|prior_time:1757679777817412|is_app_limited:0|send_elapse:45951|ack_elapse:51928|ctl_first_sent_time:1757679777818910|lagest_ack_time:1757679777869340|curr_delivered:929414|
[2025/09/12 12:22:57 869386] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777818910|
[2025/09/12 12:22:57 869391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 869395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1040|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1040|path_largest_ack:1040|
[2025/09/12 12:22:57 869400] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:868185|prior_time:1757679777817412|is_app_limited:0|send_elapse:45951|ack_elapse:51928|ctl_first_sent_time:1757679777818910|lagest_ack_time:1757679777869340|curr_delivered:930614|
[2025/09/12 12:22:57 869404] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777819002|
[2025/09/12 12:22:57 869408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 869412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:47646|rttvar:2116|minrtt:31400|latest_rtt:50338|ack_delay:24|
[2025/09/12 12:22:57 869423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:47980|rttvar:2254|minrtt:31400|latest_rtt:50338|ack_delay:24|
[2025/09/12 12:22:57 869427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1040|lost_pn:1037|thresh:3|
[2025/09/12 12:22:57 869431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 869435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47980|rtt_var:2254|pto_duration:56996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 869440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 869444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 869447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 869451] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777945926|now:1757679777869435|interv:76491|
[2025/09/12 12:22:57 869471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777945926|now:1757679777869435|interval:76491|pto_count:0|srtt:47980
[2025/09/12 12:22:57 869476] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45951, ack_elapse 51928, delivered 62429|rate 1202222|lost 221|
[2025/09/12 12:22:57 869480] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202222) in round 19|
[2025/09/12 12:22:57 869485] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 869489] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 869493] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777819002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 869497] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777819002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 869501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:47980|latest_rtt:50338|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 869507] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:471|largest:471|pns:2|
[2025/09/12 12:22:57 869512] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:471|frame:ACK |recv_time:1757679777869340|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 869516] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897869340|now:1757679777869340|interv:120000000|
[2025/09/12 12:22:57 869520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897869340|now:1757679777869340|interv:120000000|
[2025/09/12 12:22:57 869524] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777870001|pq_index:0|
[2025/09/12 12:22:57 869529] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777868766|
[2025/09/12 12:22:57 869536] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777869536|
[2025/09/12 12:22:57 869541] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777869540|
[2025/09/12 12:22:57 869546] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 869551] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47980|min_srtt:47980|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 869555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1017289|
[2025/09/12 12:22:57 869559] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47980|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 869564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 869568] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47980|min_srtt:47980|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 869573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1018476|
[2025/09/12 12:22:57 869577] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:47980|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 869581] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 869585] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47980|min_srtt:47980|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 869590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1019663|
[2025/09/12 12:22:57 869594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 869598] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 869601] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 869605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 869610] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 869614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:975744|
[2025/09/12 12:22:57 869618] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 869622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 869626] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777870001|
[2025/09/12 12:22:57 869633] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777870001|
[2025/09/12 12:22:57 869636] [debug] |xqc_engine_wakeup_after|wakeup:1757679777870001|now:1757679777869636|diff:365|
[2025/09/12 12:22:57 869641] [debug] |xqc_engine_main_logic|END|now:1757679777869540|
[2025/09/12 12:22:57 869647] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777869646|
[2025/09/12 12:22:57 869650] [debug] |xqc_engine_wakeup_after|wakeup:1757679777870001|now:1757679777869650|diff:351|
[2025/09/12 12:22:57 869654] [debug] |xqc_engine_main_logic|END|now:1757679777869646|
[2025/09/12 12:22:57 870724] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777870724|
[2025/09/12 12:22:57 870736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777870001|pq_index:0|
[2025/09/12 12:22:57 870740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777869540|
[2025/09/12 12:22:57 870745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777870744|
[2025/09/12 12:22:57 870750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777870001|now:1757679777870744|
[2025/09/12 12:22:57 870754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777870001|now:1757679777870744|
[2025/09/12 12:22:57 870758] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 870762] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 870767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:47980|min_srtt:47980|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 870772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1019663|
[2025/09/12 12:22:57 870777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 870780] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 870784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 870789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 870793] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 870798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:975744|
[2025/09/12 12:22:57 870802] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 870806] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1091|
[2025/09/12 12:22:57 870838] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1091|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777870815|stream_id:0|stream_offset:975744|
[2025/09/12 12:22:57 870843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1091|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 870853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 870858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47980|rtt_var:2254|pto_duration:56996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 870862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 870866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 870870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 870874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777947811|now:1757679777870857|interv:76954|
[2025/09/12 12:22:57 870878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777947811|now:1757679777870857|interval:76954|pto_count:0|srtt:47980
[2025/09/12 12:22:57 870882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 870887] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 870891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:976931|
[2025/09/12 12:22:57 870896] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 870900] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1092|
[2025/09/12 12:22:57 870919] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1092|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777870906|stream_id:0|stream_offset:976931|
[2025/09/12 12:22:57 870924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1092|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 870929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 870933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:47980|rtt_var:2254|pto_duration:56996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 870937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 870941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 870945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 870949] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777947902|now:1757679777870933|interv:76969|
[2025/09/12 12:22:57 870953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777947902|now:1757679777870933|interval:76969|pto_count:0|srtt:47980
[2025/09/12 12:22:57 870958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 870962] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 870974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:978118|
[2025/09/12 12:22:57 870979] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 870985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777871985|now:1757679777870985|interv:1000|
[2025/09/12 12:22:57 870991] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 870997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 871003] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777871985|
[2025/09/12 12:22:57 871010] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777871985|
[2025/09/12 12:22:57 871016] [debug] |xqc_engine_wakeup_after|wakeup:1757679777871985|now:1757679777871016|diff:969|
[2025/09/12 12:22:57 871023] [debug] |xqc_engine_main_logic|END|now:1757679777870744|
[2025/09/12 12:22:57 871272] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777871271|
[2025/09/12 12:22:57 871283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 871292] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:471|
[2025/09/12 12:22:57 871298] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:472|
[2025/09/12 12:22:57 871307] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:472|
[2025/09/12 12:22:57 871313] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 871321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1041|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1042|path_largest_ack:1041|
[2025/09/12 12:22:57 871329] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:868185|prior_time:1757679777817412|is_app_limited:0|send_elapse:46118|ack_elapse:53859|ctl_first_sent_time:1757679777819077|lagest_ack_time:1757679777871271|curr_delivered:931814|
[2025/09/12 12:22:57 871334] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777819077|
[2025/09/12 12:22:57 871338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 871343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1042|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1042|path_largest_ack:1042|
[2025/09/12 12:22:57 871347] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:870585|prior_time:1757679777819366|is_app_limited:0|send_elapse:45955|ack_elapse:51905|ctl_first_sent_time:1757679777820894|lagest_ack_time:1757679777871271|curr_delivered:933014|
[2025/09/12 12:22:57 871352] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777820894|
[2025/09/12 12:22:57 871356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 871360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:47980|rttvar:2254|minrtt:31400|latest_rtt:50377|ack_delay:24|
[2025/09/12 12:22:57 871371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48277|rttvar:2284|minrtt:31400|latest_rtt:50377|ack_delay:24|
[2025/09/12 12:22:57 871375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1042|lost_pn:1039|thresh:3|
[2025/09/12 12:22:57 871379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 871383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48277|rtt_var:2284|pto_duration:57413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 871388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 871392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 871395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 871399] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777948319|now:1757679777871383|interv:76936|
[2025/09/12 12:22:57 871403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777948319|now:1757679777871383|interval:76936|pto_count:0|srtt:48277
[2025/09/12 12:22:57 871408] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45955, ack_elapse 51905, delivered 62429|rate 1202755|lost 221|
[2025/09/12 12:22:57 871412] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202755) in round 19|
[2025/09/12 12:22:57 871416] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 871421] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 871424] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777820894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 871429] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777820894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 871434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:48277|latest_rtt:50377|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 871439] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:472|largest:472|pns:2|
[2025/09/12 12:22:57 871444] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:472|frame:ACK |recv_time:1757679777871271|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 871448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897871271|now:1757679777871271|interv:120000000|
[2025/09/12 12:22:57 871453] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897871271|now:1757679777871271|interv:120000000|
[2025/09/12 12:22:57 871481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777871985|pq_index:0|
[2025/09/12 12:22:57 871485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777870744|
[2025/09/12 12:22:57 871493] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777871493|
[2025/09/12 12:22:57 871498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777871497|
[2025/09/12 12:22:57 871503] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 871508] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48277|min_srtt:48277|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 871513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1019663|
[2025/09/12 12:22:57 871517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 871522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 871526] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48277|min_srtt:48277|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 871530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1020850|
[2025/09/12 12:22:57 871535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 871539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 871544] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48277|min_srtt:48277|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 871548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1022037|
[2025/09/12 12:22:57 871552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 871556] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 871560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 871564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 871568] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 871572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:978118|
[2025/09/12 12:22:57 871577] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 871580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 871584] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777871985|
[2025/09/12 12:22:57 871591] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777871985|
[2025/09/12 12:22:57 871595] [debug] |xqc_engine_wakeup_after|wakeup:1757679777871985|now:1757679777871595|diff:390|
[2025/09/12 12:22:57 871599] [debug] |xqc_engine_main_logic|END|now:1757679777871497|
[2025/09/12 12:22:57 871604] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777871604|
[2025/09/12 12:22:57 871608] [debug] |xqc_engine_wakeup_after|wakeup:1757679777871985|now:1757679777871608|diff:377|
[2025/09/12 12:22:57 871612] [debug] |xqc_engine_main_logic|END|now:1757679777871604|
[2025/09/12 12:22:57 872678] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777872678|
[2025/09/12 12:22:57 872689] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777871985|pq_index:0|
[2025/09/12 12:22:57 872694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777871497|
[2025/09/12 12:22:57 872699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777872698|
[2025/09/12 12:22:57 872704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777871985|now:1757679777872698|
[2025/09/12 12:22:57 872708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777871985|now:1757679777872698|
[2025/09/12 12:22:57 872712] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 872716] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 872721] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48277|min_srtt:48277|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 872726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1022037|
[2025/09/12 12:22:57 872731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 872735] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 872739] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 872743] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 872748] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 872752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:978118|
[2025/09/12 12:22:57 872756] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 872761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1093|
[2025/09/12 12:22:57 872795] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1093|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777872769|stream_id:0|stream_offset:978118|
[2025/09/12 12:22:57 872804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1093|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 872819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 872827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48277|rtt_var:2284|pto_duration:57413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 872832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 872836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 872840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 872844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777950182|now:1757679777872827|interv:77355|
[2025/09/12 12:22:57 872848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777950182|now:1757679777872827|interval:77355|pto_count:0|srtt:48277
[2025/09/12 12:22:57 872853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 872858] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 872862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:979305|
[2025/09/12 12:22:57 872867] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 872871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1094|
[2025/09/12 12:22:57 872898] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1094|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777872878|stream_id:0|stream_offset:979305|
[2025/09/12 12:22:57 872907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1094|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 872914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 872921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48277|rtt_var:2284|pto_duration:57413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 872928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 872932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 872936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 872940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777950291|now:1757679777872921|interv:77370|
[2025/09/12 12:22:57 872944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777950291|now:1757679777872921|interval:77370|pto_count:0|srtt:48277
[2025/09/12 12:22:57 872954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 872958] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 872967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:980492|
[2025/09/12 12:22:57 872971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 872975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777873975|now:1757679777872975|interv:1000|
[2025/09/12 12:22:57 872979] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 872983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 872987] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777873975|
[2025/09/12 12:22:57 872991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777873975|
[2025/09/12 12:22:57 872995] [debug] |xqc_engine_wakeup_after|wakeup:1757679777873975|now:1757679777872995|diff:980|
[2025/09/12 12:22:57 872999] [debug] |xqc_engine_main_logic|END|now:1757679777872698|
[2025/09/12 12:22:57 873331] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777873330|
[2025/09/12 12:22:57 873340] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 873356] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:472|
[2025/09/12 12:22:57 873360] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:473|
[2025/09/12 12:22:57 873366] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:473|
[2025/09/12 12:22:57 873370] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 873375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1043|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1044|path_largest_ack:1043|
[2025/09/12 12:22:57 873380] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:870585|prior_time:1757679777819366|is_app_limited:0|send_elapse:46062|ack_elapse:53964|ctl_first_sent_time:1757679777821001|lagest_ack_time:1757679777873330|curr_delivered:934214|
[2025/09/12 12:22:57 873384] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777821001|
[2025/09/12 12:22:57 873389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 873393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1044|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1044|path_largest_ack:1044|
[2025/09/12 12:22:57 873398] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:872985|prior_time:1757679777821371|is_app_limited:0|send_elapse:45989|ack_elapse:51959|ctl_first_sent_time:1757679777822909|lagest_ack_time:1757679777873330|curr_delivered:935414|
[2025/09/12 12:22:57 873402] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777822909|
[2025/09/12 12:22:57 873406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 873410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48277|rttvar:2284|minrtt:31400|latest_rtt:50421|ack_delay:24|
[2025/09/12 12:22:57 873414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48542|rttvar:2243|minrtt:31400|latest_rtt:50421|ack_delay:24|
[2025/09/12 12:22:57 873424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1044|lost_pn:1041|thresh:3|
[2025/09/12 12:22:57 873429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 873433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48542|rtt_var:2243|pto_duration:57514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 873437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 873441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 873445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 873449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777950392|now:1757679777873432|interv:76960|
[2025/09/12 12:22:57 873479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777950392|now:1757679777873432|interval:76960|pto_count:0|srtt:48542
[2025/09/12 12:22:57 873489] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45989, ack_elapse 51959, delivered 62429|rate 1201505|lost 221|
[2025/09/12 12:22:57 873494] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201505) in round 19|
[2025/09/12 12:22:57 873498] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 873502] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 873506] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777822909|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 873511] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777822909|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 873515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:48542|latest_rtt:50421|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 873521] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:473|largest:473|pns:2|
[2025/09/12 12:22:57 873525] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:473|frame:ACK |recv_time:1757679777873330|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 873530] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897873330|now:1757679777873330|interv:120000000|
[2025/09/12 12:22:57 873534] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897873330|now:1757679777873330|interv:120000000|
[2025/09/12 12:22:57 873538] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777873975|pq_index:0|
[2025/09/12 12:22:57 873543] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777872698|
[2025/09/12 12:22:57 873546] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777873546|
[2025/09/12 12:22:57 873555] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777873554|
[2025/09/12 12:22:57 873560] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 873565] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48542|min_srtt:48542|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 873569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1022037|
[2025/09/12 12:22:57 873574] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48542|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 873578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 873583] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48542|min_srtt:48542|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 873587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1023224|
[2025/09/12 12:22:57 873591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48542|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 873596] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 873600] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48542|min_srtt:48542|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 873604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1024411|
[2025/09/12 12:22:57 873608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 873612] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 873616] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 873620] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 873624] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 873628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:980492|
[2025/09/12 12:22:57 873633] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 873636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 873640] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777873975|
[2025/09/12 12:22:57 873647] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777873975|
[2025/09/12 12:22:57 873651] [debug] |xqc_engine_wakeup_after|wakeup:1757679777873975|now:1757679777873651|diff:324|
[2025/09/12 12:22:57 873655] [debug] |xqc_engine_main_logic|END|now:1757679777873554|
[2025/09/12 12:22:57 873660] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777873660|
[2025/09/12 12:22:57 873664] [debug] |xqc_engine_wakeup_after|wakeup:1757679777873975|now:1757679777873664|diff:311|
[2025/09/12 12:22:57 873668] [debug] |xqc_engine_main_logic|END|now:1757679777873660|
[2025/09/12 12:22:57 874736] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777874735|
[2025/09/12 12:22:57 874746] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777873975|pq_index:0|
[2025/09/12 12:22:57 874751] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777873554|
[2025/09/12 12:22:57 874755] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777874754|
[2025/09/12 12:22:57 874760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777873975|now:1757679777874754|
[2025/09/12 12:22:57 874764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777873975|now:1757679777874754|
[2025/09/12 12:22:57 874768] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 874773] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 874778] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48542|min_srtt:48542|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 874782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1024411|
[2025/09/12 12:22:57 874787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 874791] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 874795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 874799] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 874803] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 874808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:980492|
[2025/09/12 12:22:57 874812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 874816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1095|
[2025/09/12 12:22:57 874848] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1095|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777874825|stream_id:0|stream_offset:980492|
[2025/09/12 12:22:57 874854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1095|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 874866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 874872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48542|rtt_var:2243|pto_duration:57514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 874880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 874887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 874893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 874899] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777952339|now:1757679777874872|interv:77467|
[2025/09/12 12:22:57 874906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777952339|now:1757679777874872|interval:77467|pto_count:0|srtt:48542
[2025/09/12 12:22:57 874914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 874921] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 874926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:981679|
[2025/09/12 12:22:57 874930] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 874934] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1096|
[2025/09/12 12:22:57 874960] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1096|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777874942|stream_id:0|stream_offset:981679|
[2025/09/12 12:22:57 874966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1096|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 874974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 874981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48542|rtt_var:2243|pto_duration:57514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 874988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 874994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 875000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 875006] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777952456|now:1757679777874980|interv:77476|
[2025/09/12 12:22:57 875013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777952456|now:1757679777874980|interval:77476|pto_count:0|srtt:48542
[2025/09/12 12:22:57 875020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 875028] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 875041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:982866|
[2025/09/12 12:22:57 875047] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 875051] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777876051|now:1757679777875051|interv:1000|
[2025/09/12 12:22:57 875055] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 875058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 875062] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777876051|
[2025/09/12 12:22:57 875067] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777876051|
[2025/09/12 12:22:57 875071] [debug] |xqc_engine_wakeup_after|wakeup:1757679777876051|now:1757679777875071|diff:980|
[2025/09/12 12:22:57 875078] [debug] |xqc_engine_main_logic|END|now:1757679777874754|
[2025/09/12 12:22:57 875319] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777875318|
[2025/09/12 12:22:57 875328] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 875335] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:473|
[2025/09/12 12:22:57 875339] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:474|
[2025/09/12 12:22:57 875346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:474|
[2025/09/12 12:22:57 875353] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 875361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1045|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1046|path_largest_ack:1045|
[2025/09/12 12:22:57 875368] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:872985|prior_time:1757679777821371|is_app_limited:0|send_elapse:46092|ack_elapse:53947|ctl_first_sent_time:1757679777823012|lagest_ack_time:1757679777875318|curr_delivered:936614|
[2025/09/12 12:22:57 875375] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777823012|
[2025/09/12 12:22:57 875380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 875384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1046|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1046|path_largest_ack:1046|
[2025/09/12 12:22:57 875388] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:872985|prior_time:1757679777821371|is_app_limited:0|send_elapse:46092|ack_elapse:53947|ctl_first_sent_time:1757679777823012|lagest_ack_time:1757679777875318|curr_delivered:937814|
[2025/09/12 12:22:57 875393] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777823126|
[2025/09/12 12:22:57 875397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 875401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48542|rttvar:2243|minrtt:31400|latest_rtt:52192|ack_delay:24|
[2025/09/12 12:22:57 875405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48996|rttvar:2589|minrtt:31400|latest_rtt:52192|ack_delay:24|
[2025/09/12 12:22:57 875415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1046|lost_pn:1043|thresh:3|
[2025/09/12 12:22:57 875419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 875423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48996|rtt_var:2589|pto_duration:59352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 875428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 875432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 875436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 875440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777954294|now:1757679777875423|interv:78871|
[2025/09/12 12:22:57 875444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777954294|now:1757679777875423|interval:78871|pto_count:0|srtt:48996
[2025/09/12 12:22:57 875448] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46092, ack_elapse 53947, delivered 64829|rate 1201716|lost 221|
[2025/09/12 12:22:57 875453] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201716) in round 19|
[2025/09/12 12:22:57 875474] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 875478] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 875482] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777823126|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 875486] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777823126|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 875491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:48996|latest_rtt:52192|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 875497] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:474|largest:474|pns:2|
[2025/09/12 12:22:57 875501] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:474|frame:ACK |recv_time:1757679777875318|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 875506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897875318|now:1757679777875318|interv:120000000|
[2025/09/12 12:22:57 875510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897875318|now:1757679777875318|interv:120000000|
[2025/09/12 12:22:57 875514] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777876051|pq_index:0|
[2025/09/12 12:22:57 875518] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777874754|
[2025/09/12 12:22:57 875522] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777875522|
[2025/09/12 12:22:57 875531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777875530|
[2025/09/12 12:22:57 875536] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 875541] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48996|min_srtt:48996|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 875545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1024411|
[2025/09/12 12:22:57 875550] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 875555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 875559] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48996|min_srtt:48996|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 875563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1025598|
[2025/09/12 12:22:57 875567] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 875572] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 875576] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48996|min_srtt:48996|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 875580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1026785|
[2025/09/12 12:22:57 875585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 875588] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 875592] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 875597] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 875601] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 875605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:982866|
[2025/09/12 12:22:57 875609] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 875613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 875617] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777876051|
[2025/09/12 12:22:57 875624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777876051|
[2025/09/12 12:22:57 875628] [debug] |xqc_engine_wakeup_after|wakeup:1757679777876051|now:1757679777875628|diff:423|
[2025/09/12 12:22:57 875632] [debug] |xqc_engine_main_logic|END|now:1757679777875530|
[2025/09/12 12:22:57 875637] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777875637|
[2025/09/12 12:22:57 875641] [debug] |xqc_engine_wakeup_after|wakeup:1757679777876051|now:1757679777875641|diff:410|
[2025/09/12 12:22:57 875645] [debug] |xqc_engine_main_logic|END|now:1757679777875637|
[2025/09/12 12:22:57 876712] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777876712|
[2025/09/12 12:22:57 876724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777876051|pq_index:0|
[2025/09/12 12:22:57 876729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777875530|
[2025/09/12 12:22:57 876734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777876733|
[2025/09/12 12:22:57 876738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777876051|now:1757679777876733|
[2025/09/12 12:22:57 876743] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777876051|now:1757679777876733|
[2025/09/12 12:22:57 876747] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 876751] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 876756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48996|min_srtt:48996|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 876761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1026785|
[2025/09/12 12:22:57 876765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 876769] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 876773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 876778] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 876782] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 876786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:982866|
[2025/09/12 12:22:57 876791] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 876795] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1097|
[2025/09/12 12:22:57 876827] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1097|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777876804|stream_id:0|stream_offset:982866|
[2025/09/12 12:22:57 876833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1097|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 876844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 876848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48996|rtt_var:2589|pto_duration:59352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 876853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 876857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 876861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 876865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777956156|now:1757679777876848|interv:79308|
[2025/09/12 12:22:57 876869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777956156|now:1757679777876848|interval:79308|pto_count:0|srtt:48996
[2025/09/12 12:22:57 876873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 876878] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 876882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:984053|
[2025/09/12 12:22:57 876887] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 876891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1098|
[2025/09/12 12:22:57 876911] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1098|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777876897|stream_id:0|stream_offset:984053|
[2025/09/12 12:22:57 876917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1098|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 876921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 876925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48996|rtt_var:2589|pto_duration:59352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 876930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 876934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 876937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 876941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777956249|now:1757679777876925|interv:79324|
[2025/09/12 12:22:57 876945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777956249|now:1757679777876925|interval:79324|pto_count:0|srtt:48996
[2025/09/12 12:22:57 876950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 876954] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 876961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:985240|
[2025/09/12 12:22:57 876966] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 876970] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777877969|now:1757679777876969|interv:1000|
[2025/09/12 12:22:57 876974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 876980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 876987] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777877969|
[2025/09/12 12:22:57 876993] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777877969|
[2025/09/12 12:22:57 876999] [debug] |xqc_engine_wakeup_after|wakeup:1757679777877969|now:1757679777876999|diff:970|
[2025/09/12 12:22:57 877006] [debug] |xqc_engine_main_logic|END|now:1757679777876733|
[2025/09/12 12:22:57 877293] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777877292|
[2025/09/12 12:22:57 877302] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 877308] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:474|
[2025/09/12 12:22:57 877312] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:475|
[2025/09/12 12:22:57 877318] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:475|
[2025/09/12 12:22:57 877322] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 877327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1047|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1048|path_largest_ack:1047|
[2025/09/12 12:22:57 877341] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:875385|prior_time:1757679777823333|is_app_limited:0|send_elapse:45937|ack_elapse:53959|ctl_first_sent_time:1757679777824851|lagest_ack_time:1757679777877292|curr_delivered:939014|
[2025/09/12 12:22:57 877346] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777824851|
[2025/09/12 12:22:57 877351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 877355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1048|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1048|path_largest_ack:1048|
[2025/09/12 12:22:57 877360] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:875385|prior_time:1757679777823333|is_app_limited:0|send_elapse:45937|ack_elapse:53959|ctl_first_sent_time:1757679777824851|lagest_ack_time:1757679777877292|curr_delivered:940214|
[2025/09/12 12:22:57 877364] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777824944|
[2025/09/12 12:22:57 877368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 877372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48996|rttvar:2589|minrtt:31400|latest_rtt:52348|ack_delay:24|
[2025/09/12 12:22:57 877376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49412|rttvar:2774|minrtt:31400|latest_rtt:52348|ack_delay:24|
[2025/09/12 12:22:57 877387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1048|lost_pn:1045|thresh:3|
[2025/09/12 12:22:57 877391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 877395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49412|rtt_var:2774|pto_duration:60508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 877399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 877403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 877407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 877411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777957405|now:1757679777877395|interv:80010|
[2025/09/12 12:22:57 877415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777957405|now:1757679777877395|interval:80010|pto_count:0|srtt:49412
[2025/09/12 12:22:57 877419] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45937, ack_elapse 53959, delivered 64829|rate 1201449|lost 221|
[2025/09/12 12:22:57 877424] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201449) in round 19|
[2025/09/12 12:22:57 877428] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 877432] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 877436] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777824944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 877441] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777824944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 877445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:49412|latest_rtt:52348|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 877451] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:475|largest:475|pns:2|
[2025/09/12 12:22:57 877477] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:475|frame:ACK |recv_time:1757679777877292|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 877482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897877292|now:1757679777877292|interv:120000000|
[2025/09/12 12:22:57 877486] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897877292|now:1757679777877292|interv:120000000|
[2025/09/12 12:22:57 877490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777877969|pq_index:0|
[2025/09/12 12:22:57 877494] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777876733|
[2025/09/12 12:22:57 877498] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777877498|
[2025/09/12 12:22:57 877506] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777877505|
[2025/09/12 12:22:57 877512] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 877516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49412|min_srtt:49412|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 877521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1026785|
[2025/09/12 12:22:57 877526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 877530] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 877535] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49412|min_srtt:49412|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 877539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1027972|
[2025/09/12 12:22:57 877543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 877548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 877552] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49412|min_srtt:49412|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 877556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1029159|
[2025/09/12 12:22:57 877560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 877564] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 877568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 877572] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 877577] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 877581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:985240|
[2025/09/12 12:22:57 877585] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 877589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 877593] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777877969|
[2025/09/12 12:22:57 877597] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777877969|
[2025/09/12 12:22:57 877603] [debug] |xqc_engine_wakeup_after|wakeup:1757679777877969|now:1757679777877603|diff:366|
[2025/09/12 12:22:57 877608] [debug] |xqc_engine_main_logic|END|now:1757679777877505|
[2025/09/12 12:22:57 877613] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777877613|
[2025/09/12 12:22:57 877617] [debug] |xqc_engine_wakeup_after|wakeup:1757679777877969|now:1757679777877617|diff:352|
[2025/09/12 12:22:57 877621] [debug] |xqc_engine_main_logic|END|now:1757679777877613|
[2025/09/12 12:22:57 878688] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777878687|
[2025/09/12 12:22:57 878699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777877969|pq_index:0|
[2025/09/12 12:22:57 878703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777877505|
[2025/09/12 12:22:57 878708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777878707|
[2025/09/12 12:22:57 878713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777877969|now:1757679777878707|
[2025/09/12 12:22:57 878717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777877969|now:1757679777878707|
[2025/09/12 12:22:57 878721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 878725] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 878730] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49412|min_srtt:49412|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 878735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1029159|
[2025/09/12 12:22:57 878739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 878743] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 878747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 878751] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 878756] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 878760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:985240|
[2025/09/12 12:22:57 878765] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 878769] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1099|
[2025/09/12 12:22:57 878801] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1099|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777878777|stream_id:0|stream_offset:985240|
[2025/09/12 12:22:57 878807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1099|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 878821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 878828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49412|rtt_var:2774|pto_duration:60508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 878835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 878841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 878847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 878854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777959285|now:1757679777878828|interv:80457|
[2025/09/12 12:22:57 878861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777959285|now:1757679777878828|interval:80457|pto_count:0|srtt:49412
[2025/09/12 12:22:57 878867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 878872] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 878876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:986427|
[2025/09/12 12:22:57 878881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 878885] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1100|
[2025/09/12 12:22:57 878911] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777878892|stream_id:0|stream_offset:986427|
[2025/09/12 12:22:57 878916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1100|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 878924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 878938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49412|rtt_var:2774|pto_duration:60508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 878945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 878952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 878958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 878965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777959400|now:1757679777878938|interv:80462|
[2025/09/12 12:22:57 878971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777959400|now:1757679777878938|interval:80462|pto_count:0|srtt:49412
[2025/09/12 12:22:57 878978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 878986] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 878999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:987614|
[2025/09/12 12:22:57 879006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 879011] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777880010|now:1757679777879010|interv:1000|
[2025/09/12 12:22:57 879014] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 879018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 879022] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777880010|
[2025/09/12 12:22:57 879026] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777880010|
[2025/09/12 12:22:57 879030] [debug] |xqc_engine_wakeup_after|wakeup:1757679777880010|now:1757679777879030|diff:980|
[2025/09/12 12:22:57 879035] [debug] |xqc_engine_main_logic|END|now:1757679777878707|
[2025/09/12 12:22:57 879297] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777879296|
[2025/09/12 12:22:57 879308] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 879317] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:475|
[2025/09/12 12:22:57 879321] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:476|
[2025/09/12 12:22:57 879327] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:476|
[2025/09/12 12:22:57 879331] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 879336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1049|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1050|path_largest_ack:1049|
[2025/09/12 12:22:57 879340] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:877785|prior_time:1757679777825343|is_app_limited:0|send_elapse:45971|ack_elapse:53953|ctl_first_sent_time:1757679777826875|lagest_ack_time:1757679777879296|curr_delivered:941414|
[2025/09/12 12:22:57 879345] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777826875|
[2025/09/12 12:22:57 879350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 879354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1050|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1050|path_largest_ack:1050|
[2025/09/12 12:22:57 879358] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:877785|prior_time:1757679777825343|is_app_limited:0|send_elapse:45971|ack_elapse:53953|ctl_first_sent_time:1757679777826875|lagest_ack_time:1757679777879296|curr_delivered:942614|
[2025/09/12 12:22:57 879363] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777827002|
[2025/09/12 12:22:57 879370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 879377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49412|rttvar:2774|minrtt:31400|latest_rtt:52294|ack_delay:24|
[2025/09/12 12:22:57 879383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49769|rttvar:2795|minrtt:31400|latest_rtt:52294|ack_delay:24|
[2025/09/12 12:22:57 879396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1050|lost_pn:1047|thresh:3|
[2025/09/12 12:22:57 879400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 879404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49769|rtt_var:2795|pto_duration:60949|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 879409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 879413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 879417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 879420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777959841|now:1757679777879404|interv:80437|
[2025/09/12 12:22:57 879424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777959841|now:1757679777879404|interval:80437|pto_count:0|srtt:49769
[2025/09/12 12:22:57 879429] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45971, ack_elapse 53953, delivered 64829|rate 1201582|lost 221|
[2025/09/12 12:22:57 879433] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201582) in round 19|
[2025/09/12 12:22:57 879438] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 879442] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 879446] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777827002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 879450] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777827002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 879474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:49769|latest_rtt:52294|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 879480] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:476|largest:476|pns:2|
[2025/09/12 12:22:57 879484] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:476|frame:ACK |recv_time:1757679777879296|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 879489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897879296|now:1757679777879296|interv:120000000|
[2025/09/12 12:22:57 879493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897879296|now:1757679777879296|interv:120000000|
[2025/09/12 12:22:57 879497] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777880010|pq_index:0|
[2025/09/12 12:22:57 879501] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777878707|
[2025/09/12 12:22:57 879505] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777879505|
[2025/09/12 12:22:57 879510] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777879509|
[2025/09/12 12:22:57 879518] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 879523] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49769|min_srtt:49769|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 879527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1029159|
[2025/09/12 12:22:57 879532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49769|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 879536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 879541] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49769|min_srtt:49769|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 879545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1030346|
[2025/09/12 12:22:57 879549] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49769|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 879554] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 879558] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49769|min_srtt:49769|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 879562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1031533|
[2025/09/12 12:22:57 879566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 879570] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 879574] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 879578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 879583] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 879587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:987614|
[2025/09/12 12:22:57 879591] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 879595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 879599] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777880010|
[2025/09/12 12:22:57 879603] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777880010|
[2025/09/12 12:22:57 879609] [debug] |xqc_engine_wakeup_after|wakeup:1757679777880010|now:1757679777879609|diff:401|
[2025/09/12 12:22:57 879613] [debug] |xqc_engine_main_logic|END|now:1757679777879509|
[2025/09/12 12:22:57 879619] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777879619|
[2025/09/12 12:22:57 879623] [debug] |xqc_engine_wakeup_after|wakeup:1757679777880010|now:1757679777879623|diff:387|
[2025/09/12 12:22:57 879627] [debug] |xqc_engine_main_logic|END|now:1757679777879619|
[2025/09/12 12:22:57 880694] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777880693|
[2025/09/12 12:22:57 880705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777880010|pq_index:0|
[2025/09/12 12:22:57 880710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777879509|
[2025/09/12 12:22:57 880715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777880714|
[2025/09/12 12:22:57 880719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777880010|now:1757679777880714|
[2025/09/12 12:22:57 880724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777880010|now:1757679777880714|
[2025/09/12 12:22:57 880727] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 880732] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 880737] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49769|min_srtt:49769|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 880742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1031533|
[2025/09/12 12:22:57 880746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 880750] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 880754] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 880758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 880763] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 880767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:987614|
[2025/09/12 12:22:57 880771] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 880776] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1101|
[2025/09/12 12:22:57 880807] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777880784|stream_id:0|stream_offset:987614|
[2025/09/12 12:22:57 880813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1101|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 880826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 880833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49769|rtt_var:2795|pto_duration:60949|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 880840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 880846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 880852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 880859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777961733|now:1757679777880832|interv:80901|
[2025/09/12 12:22:57 880865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777961733|now:1757679777880832|interval:80901|pto_count:0|srtt:49769
[2025/09/12 12:22:57 880873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 880879] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 880883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:988801|
[2025/09/12 12:22:57 880887] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 880892] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1102|
[2025/09/12 12:22:57 880918] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777880899|stream_id:0|stream_offset:988801|
[2025/09/12 12:22:57 880924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1102|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 880932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 880939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49769|rtt_var:2795|pto_duration:60949|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 880946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 880953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 880959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 880964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777961848|now:1757679777880939|interv:80909|
[2025/09/12 12:22:57 880978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777961848|now:1757679777880939|interval:80909|pto_count:0|srtt:49769
[2025/09/12 12:22:57 880986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 880994] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 881008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:989988|
[2025/09/12 12:22:57 881014] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 881018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777882018|now:1757679777881018|interv:1000|
[2025/09/12 12:22:57 881022] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 881026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 881030] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777882018|
[2025/09/12 12:22:57 881036] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777882018|
[2025/09/12 12:22:57 881042] [debug] |xqc_engine_wakeup_after|wakeup:1757679777882018|now:1757679777881042|diff:976|
[2025/09/12 12:22:57 881048] [debug] |xqc_engine_main_logic|END|now:1757679777880714|
[2025/09/12 12:22:57 881263] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777881262|
[2025/09/12 12:22:57 881274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 881282] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:476|
[2025/09/12 12:22:57 881288] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:477|
[2025/09/12 12:22:57 881296] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:477|
[2025/09/12 12:22:57 881302] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 881310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1051|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1052|path_largest_ack:1051|
[2025/09/12 12:22:57 881318] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:877785|prior_time:1757679777825343|is_app_limited:0|send_elapse:46216|ack_elapse:55919|ctl_first_sent_time:1757679777827120|lagest_ack_time:1757679777881262|curr_delivered:943814|
[2025/09/12 12:22:57 881325] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777827120|
[2025/09/12 12:22:57 881333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 881339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1052|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1052|path_largest_ack:1052|
[2025/09/12 12:22:57 881343] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:880185|prior_time:1757679777827384|is_app_limited:0|send_elapse:45963|ack_elapse:53878|ctl_first_sent_time:1757679777828881|lagest_ack_time:1757679777881262|curr_delivered:945014|
[2025/09/12 12:22:57 881348] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777828881|
[2025/09/12 12:22:57 881352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 881356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49769|rttvar:2795|minrtt:31400|latest_rtt:52381|ack_delay:24|
[2025/09/12 12:22:57 881360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50092|rttvar:2744|minrtt:31400|latest_rtt:52381|ack_delay:24|
[2025/09/12 12:22:57 881370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1052|lost_pn:1049|thresh:3|
[2025/09/12 12:22:57 881374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 881379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50092|rtt_var:2744|pto_duration:61068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 881383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 881387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 881391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 881395] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777961967|now:1757679777881378|interv:80589|
[2025/09/12 12:22:57 881399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777961967|now:1757679777881378|interval:80589|pto_count:0|srtt:50092
[2025/09/12 12:22:57 881403] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45963, ack_elapse 53878, delivered 64829|rate 1203255|lost 221|
[2025/09/12 12:22:57 881408] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203255) in round 19|
[2025/09/12 12:22:57 881412] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 881416] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 881420] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777828881|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 881425] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777828881|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 881429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:50092|latest_rtt:52381|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 881435] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:477|largest:477|pns:2|
[2025/09/12 12:22:57 881439] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:477|frame:ACK |recv_time:1757679777881262|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 881444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897881262|now:1757679777881262|interv:120000000|
[2025/09/12 12:22:57 881448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897881262|now:1757679777881262|interv:120000000|
[2025/09/12 12:22:57 881452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777882018|pq_index:0|
[2025/09/12 12:22:57 881482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777880714|
[2025/09/12 12:22:57 881486] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777881486|
[2025/09/12 12:22:57 881491] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777881490|
[2025/09/12 12:22:57 881500] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 881505] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50092|min_srtt:50092|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 881510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1031533|
[2025/09/12 12:22:57 881514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 881519] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 881523] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50092|min_srtt:50092|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 881527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1032720|
[2025/09/12 12:22:57 881532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 881536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 881540] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50092|min_srtt:50092|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 881545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1033907|
[2025/09/12 12:22:57 881549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 881553] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 881557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 881561] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 881566] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 881570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:989988|
[2025/09/12 12:22:57 881575] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 881579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 881583] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777882018|
[2025/09/12 12:22:57 881587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777882018|
[2025/09/12 12:22:57 881595] [debug] |xqc_engine_wakeup_after|wakeup:1757679777882018|now:1757679777881595|diff:423|
[2025/09/12 12:22:57 881599] [debug] |xqc_engine_main_logic|END|now:1757679777881490|
[2025/09/12 12:22:57 881605] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777881605|
[2025/09/12 12:22:57 881609] [debug] |xqc_engine_wakeup_after|wakeup:1757679777882018|now:1757679777881609|diff:409|
[2025/09/12 12:22:57 881613] [debug] |xqc_engine_main_logic|END|now:1757679777881605|
[2025/09/12 12:22:57 882681] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777882681|
[2025/09/12 12:22:57 882692] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777882018|pq_index:0|
[2025/09/12 12:22:57 882697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777881490|
[2025/09/12 12:22:57 882702] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777882701|
[2025/09/12 12:22:57 882707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777882018|now:1757679777882701|
[2025/09/12 12:22:57 882711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777882018|now:1757679777882701|
[2025/09/12 12:22:57 882715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 882719] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 882724] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50092|min_srtt:50092|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 882729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1033907|
[2025/09/12 12:22:57 882734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 882738] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 882741] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 882746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 882750] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 882755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:989988|
[2025/09/12 12:22:57 882759] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 882764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1103|
[2025/09/12 12:22:57 882796] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777882772|stream_id:0|stream_offset:989988|
[2025/09/12 12:22:57 882802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1103|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 882807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 882820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50092|rtt_var:2744|pto_duration:61068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 882827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 882834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 882840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 882847] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777963840|now:1757679777882820|interv:81020|
[2025/09/12 12:22:57 882853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777963840|now:1757679777882820|interval:81020|pto_count:0|srtt:50092
[2025/09/12 12:22:57 882861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 882867] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 882872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:991175|
[2025/09/12 12:22:57 882876] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 882880] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1104|
[2025/09/12 12:22:57 882906] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777882888|stream_id:0|stream_offset:991175|
[2025/09/12 12:22:57 882912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1104|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 882919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 882926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50092|rtt_var:2744|pto_duration:61068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 882934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 882940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 882946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 882952] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777963956|now:1757679777882926|interv:81030|
[2025/09/12 12:22:57 882959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777963956|now:1757679777882926|interval:81030|pto_count:0|srtt:50092
[2025/09/12 12:22:57 882974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 882982] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 882989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:992362|
[2025/09/12 12:22:57 883001] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 883006] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777884005|now:1757679777883005|interv:1000|
[2025/09/12 12:22:57 883010] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 883013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 883018] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777884005|
[2025/09/12 12:22:57 883022] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777884005|
[2025/09/12 12:22:57 883026] [debug] |xqc_engine_wakeup_after|wakeup:1757679777884005|now:1757679777883026|diff:979|
[2025/09/12 12:22:57 883032] [debug] |xqc_engine_main_logic|END|now:1757679777882701|
[2025/09/12 12:22:57 883287] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777883286|
[2025/09/12 12:22:57 883297] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 883303] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:477|
[2025/09/12 12:22:57 883307] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:478|
[2025/09/12 12:22:57 883313] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:478|
[2025/09/12 12:22:57 883317] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 883322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1053|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1054|path_largest_ack:1053|
[2025/09/12 12:22:57 883326] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:880185|prior_time:1757679777827384|is_app_limited:0|send_elapse:46067|ack_elapse:55902|ctl_first_sent_time:1757679777828985|lagest_ack_time:1757679777883286|curr_delivered:946214|
[2025/09/12 12:22:57 883331] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777828985|
[2025/09/12 12:22:57 883336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 883340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1054|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1054|path_largest_ack:1054|
[2025/09/12 12:22:57 883344] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:882585|prior_time:1757679777829369|is_app_limited:0|send_elapse:45968|ack_elapse:53917|ctl_first_sent_time:1757679777830870|lagest_ack_time:1757679777883286|curr_delivered:947414|
[2025/09/12 12:22:57 883349] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777830870|
[2025/09/12 12:22:57 883353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 883357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50092|rttvar:2744|minrtt:31400|latest_rtt:52416|ack_delay:24|
[2025/09/12 12:22:57 883362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50380|rttvar:2633|minrtt:31400|latest_rtt:52416|ack_delay:24|
[2025/09/12 12:22:57 883372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1054|lost_pn:1051|thresh:3|
[2025/09/12 12:22:57 883376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 883380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50380|rtt_var:2633|pto_duration:60912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 883385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 883389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 883392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 883396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777963800|now:1757679777883380|interv:80420|
[2025/09/12 12:22:57 883400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777963800|now:1757679777883380|interval:80420|pto_count:0|srtt:50380
[2025/09/12 12:22:57 883405] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45968, ack_elapse 53917, delivered 64829|rate 1202385|lost 221|
[2025/09/12 12:22:57 883409] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202385) in round 19|
[2025/09/12 12:22:57 883414] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 883418] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 883422] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777830870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 883426] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777830870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 883431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:50380|latest_rtt:52416|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 883437] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:478|largest:478|pns:2|
[2025/09/12 12:22:57 883441] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:478|frame:ACK |recv_time:1757679777883286|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 883446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897883286|now:1757679777883286|interv:120000000|
[2025/09/12 12:22:57 883450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897883286|now:1757679777883286|interv:120000000|
[2025/09/12 12:22:57 883478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777884005|pq_index:0|
[2025/09/12 12:22:57 883485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777882701|
[2025/09/12 12:22:57 883491] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777883491|
[2025/09/12 12:22:57 883498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777883497|
[2025/09/12 12:22:57 883511] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 883518] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50380|min_srtt:50380|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 883526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1033907|
[2025/09/12 12:22:57 883531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 883536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 883540] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50380|min_srtt:50380|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 883545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1035094|
[2025/09/12 12:22:57 883549] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 883553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 883558] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50380|min_srtt:50380|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 883562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1036281|
[2025/09/12 12:22:57 883566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 883570] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 883574] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 883578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 883582] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 883587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:992362|
[2025/09/12 12:22:57 883591] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 883595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 883599] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777884005|
[2025/09/12 12:22:57 883603] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777884005|
[2025/09/12 12:22:57 883610] [debug] |xqc_engine_wakeup_after|wakeup:1757679777884005|now:1757679777883610|diff:395|
[2025/09/12 12:22:57 883614] [debug] |xqc_engine_main_logic|END|now:1757679777883497|
[2025/09/12 12:22:57 883620] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777883620|
[2025/09/12 12:22:57 883624] [debug] |xqc_engine_wakeup_after|wakeup:1757679777884005|now:1757679777883624|diff:381|
[2025/09/12 12:22:57 883627] [debug] |xqc_engine_main_logic|END|now:1757679777883620|
[2025/09/12 12:22:57 884696] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777884696|
[2025/09/12 12:22:57 884708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777884005|pq_index:0|
[2025/09/12 12:22:57 884712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777883497|
[2025/09/12 12:22:57 884717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777884716|
[2025/09/12 12:22:57 884722] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777884005|now:1757679777884716|
[2025/09/12 12:22:57 884726] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777884005|now:1757679777884716|
[2025/09/12 12:22:57 884730] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 884734] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 884739] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50380|min_srtt:50380|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 884747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1036281|
[2025/09/12 12:22:57 884752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 884755] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 884759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 884764] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 884768] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 884773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:992362|
[2025/09/12 12:22:57 884777] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 884781] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1105|
[2025/09/12 12:22:57 884812] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777884790|stream_id:0|stream_offset:992362|
[2025/09/12 12:22:57 884817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1105|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 884822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 884837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50380|rtt_var:2633|pto_duration:60912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 884844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 884850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 884857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 884863] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777965702|now:1757679777884836|interv:80866|
[2025/09/12 12:22:57 884870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777965702|now:1757679777884836|interval:80866|pto_count:0|srtt:50380
[2025/09/12 12:22:57 884877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 884881] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 884886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:993549|
[2025/09/12 12:22:57 884890] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 884894] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1106|
[2025/09/12 12:22:57 884919] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777884902|stream_id:0|stream_offset:993549|
[2025/09/12 12:22:57 884925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1106|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 884932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 884939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50380|rtt_var:2633|pto_duration:60912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 884946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 884953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 884959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 884965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777965814|now:1757679777884939|interv:80875|
[2025/09/12 12:22:57 884972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777965814|now:1757679777884939|interval:80875|pto_count:0|srtt:50380
[2025/09/12 12:22:57 884979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 884987] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 884993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:994736|
[2025/09/12 12:22:57 885007] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 885012] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777886012|now:1757679777885012|interv:1000|
[2025/09/12 12:22:57 885016] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 885020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 885024] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777886012|
[2025/09/12 12:22:57 885029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777886012|
[2025/09/12 12:22:57 885036] [debug] |xqc_engine_wakeup_after|wakeup:1757679777886012|now:1757679777885036|diff:976|
[2025/09/12 12:22:57 885042] [debug] |xqc_engine_main_logic|END|now:1757679777884716|
[2025/09/12 12:22:57 885231] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777885230|
[2025/09/12 12:22:57 885242] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 885250] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:478|
[2025/09/12 12:22:57 885256] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:479|
[2025/09/12 12:22:57 885265] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:479|
[2025/09/12 12:22:57 885271] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 885278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1055|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1056|path_largest_ack:1055|
[2025/09/12 12:22:57 885285] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:882585|prior_time:1757679777829369|is_app_limited:0|send_elapse:46069|ack_elapse:55861|ctl_first_sent_time:1757679777830971|lagest_ack_time:1757679777885230|curr_delivered:948614|
[2025/09/12 12:22:57 885292] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777830971|
[2025/09/12 12:22:57 885300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 885306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1056|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1056|path_largest_ack:1056|
[2025/09/12 12:22:57 885313] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:882585|prior_time:1757679777829369|is_app_limited:0|send_elapse:46069|ack_elapse:55861|ctl_first_sent_time:1757679777830971|lagest_ack_time:1757679777885230|curr_delivered:949814|
[2025/09/12 12:22:57 885321] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777831086|
[2025/09/12 12:22:57 885327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 885334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50380|rttvar:2633|minrtt:31400|latest_rtt:54144|ack_delay:24|
[2025/09/12 12:22:57 885339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50848|rttvar:2910|minrtt:31400|latest_rtt:54144|ack_delay:24|
[2025/09/12 12:22:57 885353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1056|lost_pn:1053|thresh:3|
[2025/09/12 12:22:57 885357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 885361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50848|rtt_var:2910|pto_duration:62488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 885366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 885369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 885373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 885377] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777967390|now:1757679777885361|interv:82029|
[2025/09/12 12:22:57 885381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777967390|now:1757679777885361|interval:82029|pto_count:0|srtt:50848
[2025/09/12 12:22:57 885386] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 46069, ack_elapse 55861, delivered 67229|rate 1203505|lost 221|
[2025/09/12 12:22:57 885390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203505) in round 19|
[2025/09/12 12:22:57 885394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 885399] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 885403] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777831086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 885407] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777831086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 885412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:50848|latest_rtt:54144|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 885417] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:479|largest:479|pns:2|
[2025/09/12 12:22:57 885422] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:479|frame:ACK |recv_time:1757679777885230|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 885426] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897885230|now:1757679777885230|interv:120000000|
[2025/09/12 12:22:57 885431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897885230|now:1757679777885230|interv:120000000|
[2025/09/12 12:22:57 885435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777886012|pq_index:0|
[2025/09/12 12:22:57 885439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777884716|
[2025/09/12 12:22:57 885443] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777885443|
[2025/09/12 12:22:57 885448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777885447|
[2025/09/12 12:22:57 885480] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 885485] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50848|min_srtt:50848|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 885490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1036281|
[2025/09/12 12:22:57 885494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50848|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 885499] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 885504] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50848|min_srtt:50848|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 885508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1037468|
[2025/09/12 12:22:57 885512] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50848|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 885516] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 885521] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50848|min_srtt:50848|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 885525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1038655|
[2025/09/12 12:22:57 885529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 885533] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 885536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 885541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 885545] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 885549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:994736|
[2025/09/12 12:22:57 885554] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 885557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 885561] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777886012|
[2025/09/12 12:22:57 885565] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777886012|
[2025/09/12 12:22:57 885573] [debug] |xqc_engine_wakeup_after|wakeup:1757679777886012|now:1757679777885572|diff:440|
[2025/09/12 12:22:57 885577] [debug] |xqc_engine_main_logic|END|now:1757679777885447|
[2025/09/12 12:22:57 885582] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777885582|
[2025/09/12 12:22:57 885586] [debug] |xqc_engine_wakeup_after|wakeup:1757679777886012|now:1757679777885586|diff:426|
[2025/09/12 12:22:57 885590] [debug] |xqc_engine_main_logic|END|now:1757679777885582|
[2025/09/12 12:22:57 886656] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777886656|
[2025/09/12 12:22:57 886667] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777886012|pq_index:0|
[2025/09/12 12:22:57 886672] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777885447|
[2025/09/12 12:22:57 886677] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777886676|
[2025/09/12 12:22:57 886682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777886012|now:1757679777886676|
[2025/09/12 12:22:57 886686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777886012|now:1757679777886676|
[2025/09/12 12:22:57 886690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 886694] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 886699] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50848|min_srtt:50848|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 886704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1038655|
[2025/09/12 12:22:57 886709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 886713] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 886716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 886721] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 886725] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 886730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:994736|
[2025/09/12 12:22:57 886734] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 886738] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1107|
[2025/09/12 12:22:57 886769] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757679777886747|stream_id:0|stream_offset:994736|
[2025/09/12 12:22:57 886775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1107|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 886779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 886794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50848|rtt_var:2910|pto_duration:62488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 886801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 886807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 886814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 886820] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777969235|now:1757679777886793|interv:82442|
[2025/09/12 12:22:57 886827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777969235|now:1757679777886793|interval:82442|pto_count:0|srtt:50848
[2025/09/12 12:22:57 886834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58829|
[2025/09/12 12:22:57 886839] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 886843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:995923|
[2025/09/12 12:22:57 886848] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 886852] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1108|
[2025/09/12 12:22:57 886877] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777886859|stream_id:0|stream_offset:995923|
[2025/09/12 12:22:57 886883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1108|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 886890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 886897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50848|rtt_var:2910|pto_duration:62488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 886904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 886910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 886916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 886923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777969347|now:1757679777886896|interv:82451|
[2025/09/12 12:22:57 886929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777969347|now:1757679777886896|interval:82451|pto_count:0|srtt:50848
[2025/09/12 12:22:57 886936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 886944] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 886958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:997110|
[2025/09/12 12:22:57 886968] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 886975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777887975|now:1757679777886975|interv:1000|
[2025/09/12 12:22:57 886981] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 886986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 886993] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777887374|
[2025/09/12 12:22:57 886999] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777887374|
[2025/09/12 12:22:57 887006] [debug] |xqc_engine_wakeup_after|wakeup:1757679777887374|now:1757679777887005|diff:369|
[2025/09/12 12:22:57 887011] [debug] |xqc_engine_main_logic|END|now:1757679777886676|
[2025/09/12 12:22:57 887300] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777887299|
[2025/09/12 12:22:57 887309] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 887315] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:479|
[2025/09/12 12:22:57 887319] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:480|
[2025/09/12 12:22:57 887328] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:480|
[2025/09/12 12:22:57 887333] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 887339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1057|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1058|path_largest_ack:1057|
[2025/09/12 12:22:57 887344] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:884985|prior_time:1757679777831406|is_app_limited:0|send_elapse:45994|ack_elapse:55893|ctl_first_sent_time:1757679777832880|lagest_ack_time:1757679777887299|curr_delivered:951014|
[2025/09/12 12:22:57 887349] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777832880|
[2025/09/12 12:22:57 887353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 887357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1058|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1058|path_largest_ack:1058|
[2025/09/12 12:22:57 887362] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:884985|prior_time:1757679777831406|is_app_limited:0|send_elapse:45994|ack_elapse:55893|ctl_first_sent_time:1757679777832880|lagest_ack_time:1757679777887299|curr_delivered:952214|
[2025/09/12 12:22:57 887366] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777832987|
[2025/09/12 12:22:57 887370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 887374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50848|rttvar:2910|minrtt:31400|latest_rtt:54312|ack_delay:24|
[2025/09/12 12:22:57 887378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51278|rttvar:3043|minrtt:31400|latest_rtt:54312|ack_delay:24|
[2025/09/12 12:22:57 887383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1058|lost_pn:1055|thresh:3|
[2025/09/12 12:22:57 887392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 887396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51278|rtt_var:3043|pto_duration:63450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 887401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 887404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 887408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 887412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777970309|now:1757679777887396|interv:82913|
[2025/09/12 12:22:57 887416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777970309|now:1757679777887396|interval:82913|pto_count:0|srtt:51278
[2025/09/12 12:22:57 887421] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45994, ack_elapse 55893, delivered 67229|rate 1202816|lost 221|
[2025/09/12 12:22:57 887425] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202816) in round 19|
[2025/09/12 12:22:57 887429] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 887433] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 887437] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777832987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 887442] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777832987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 887446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57629|srtt:51278|latest_rtt:54312|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 887452] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:480|largest:480|pns:2|
[2025/09/12 12:22:57 887481] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:480|frame:ACK |recv_time:1757679777887299|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 887486] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897887299|now:1757679777887299|interv:120000000|
[2025/09/12 12:22:57 887490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897887299|now:1757679777887299|interv:120000000|
[2025/09/12 12:22:57 887494] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777887374|pq_index:0|
[2025/09/12 12:22:57 887498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777886676|
[2025/09/12 12:22:57 887502] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777887502|
[2025/09/12 12:22:57 887507] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777887506|
[2025/09/12 12:22:57 887515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777887374|now:1757679777887506|
[2025/09/12 12:22:57 887519] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 887523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777887374|now:1757679777887506|
[2025/09/12 12:22:57 887528] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 887534] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 887541] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:480|ack_delay:25167|first_ack_range:47|largest_pkt_recv_time:1757679777862374|
[2025/09/12 12:22:57 887547] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:480|low:433|pkt_pns:2|
[2025/09/12 12:22:57 887553] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:467|frame_largest_recv:480|
[2025/09/12 12:22:57 887557] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 887562] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51278|min_srtt:51278|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 887567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1038655|
[2025/09/12 12:22:57 887571] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 887576] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 887580] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51278|min_srtt:51278|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 887585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1039842|
[2025/09/12 12:22:57 887589] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 887594] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 887598] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51278|min_srtt:51278|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 887603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1041029|
[2025/09/12 12:22:57 887607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 887611] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 887615] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 887622] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 887627] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 887631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:997110|
[2025/09/12 12:22:57 887635] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 887639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 887643] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777887975|
[2025/09/12 12:22:57 887647] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777887975|
[2025/09/12 12:22:57 887651] [debug] |xqc_engine_wakeup_after|wakeup:1757679777887975|now:1757679777887651|diff:324|
[2025/09/12 12:22:57 887655] [debug] |xqc_engine_main_logic|END|now:1757679777887506|
[2025/09/12 12:22:57 887661] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777887660|
[2025/09/12 12:22:57 887664] [debug] |xqc_engine_wakeup_after|wakeup:1757679777887975|now:1757679777887664|diff:311|
[2025/09/12 12:22:57 887668] [debug] |xqc_engine_main_logic|END|now:1757679777887660|
[2025/09/12 12:22:57 888735] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777888735|
[2025/09/12 12:22:57 888745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777887975|pq_index:0|
[2025/09/12 12:22:57 888750] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777887506|
[2025/09/12 12:22:57 888755] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777888754|
[2025/09/12 12:22:57 888760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777887975|now:1757679777888754|
[2025/09/12 12:22:57 888764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777887975|now:1757679777888754|
[2025/09/12 12:22:57 888768] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 888772] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 888777] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51278|min_srtt:51278|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 888782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1041029|
[2025/09/12 12:22:57 888786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 888790] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 888794] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 888798] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 888803] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 888812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:57629|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:997110|
[2025/09/12 12:22:57 888817] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 888821] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1109|
[2025/09/12 12:22:57 888853] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1109|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:57629|now:1757679777888830|stream_id:0|stream_offset:997110|
[2025/09/12 12:22:57 888859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1109|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 888864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 888870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51278|rtt_var:3043|pto_duration:63450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 888877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 888883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 888890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58836|
[2025/09/12 12:22:57 888896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777972280|now:1757679777888870|interv:83410|
[2025/09/12 12:22:57 888903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777972280|now:1757679777888870|interval:83410|pto_count:0|srtt:51278
[2025/09/12 12:22:57 888910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58836|
[2025/09/12 12:22:57 888918] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 888925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:998297|
[2025/09/12 12:22:57 888932] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 888939] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1110|
[2025/09/12 12:22:57 888980] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58836|now:1757679777888956|stream_id:0|stream_offset:998297|
[2025/09/12 12:22:57 888989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1110|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 888997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58836|applimit:0|
[2025/09/12 12:22:57 889003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51278|rtt_var:3043|pto_duration:63450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 889010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 889017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 889030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60036|
[2025/09/12 12:22:57 889037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777972406|now:1757679777889003|interv:83403|
[2025/09/12 12:22:57 889043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777972406|now:1757679777889003|interval:83403|pto_count:0|srtt:51278
[2025/09/12 12:22:57 889051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60036|
[2025/09/12 12:22:57 889059] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 889066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:999484|
[2025/09/12 12:22:57 889072] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 889078] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1111|
[2025/09/12 12:22:57 889114] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60036|now:1757679777889090|stream_id:0|stream_offset:999484|
[2025/09/12 12:22:57 889123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1111|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 889129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60036|applimit:0|
[2025/09/12 12:22:57 889135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51278|rtt_var:3043|pto_duration:63450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 889141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 889147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 889152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61236|
[2025/09/12 12:22:57 889158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777972540|now:1757679777889135|interv:83405|
[2025/09/12 12:22:57 889164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777972540|now:1757679777889135|interval:83405|pto_count:0|srtt:51278
[2025/09/12 12:22:57 889171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61236|
[2025/09/12 12:22:57 889178] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 889185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1000671|
[2025/09/12 12:22:57 889192] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 889198] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777890198|now:1757679777889198|interv:1000|
[2025/09/12 12:22:57 889205] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 889216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 889222] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777890198|
[2025/09/12 12:22:57 889230] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777890198|
[2025/09/12 12:22:57 889236] [debug] |xqc_engine_wakeup_after|wakeup:1757679777890198|now:1757679777889236|diff:962|
[2025/09/12 12:22:57 889242] [debug] |xqc_engine_main_logic|END|now:1757679777888754|
[2025/09/12 12:22:57 889255] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777889254|
[2025/09/12 12:22:57 889262] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 889272] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:480|
[2025/09/12 12:22:57 889277] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:481|
[2025/09/12 12:22:57 889284] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:481|
[2025/09/12 12:22:57 889288] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 889293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1059|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1060|path_largest_ack:1059|
[2025/09/12 12:22:57 889297] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:68429|prior_delivered:884985|prior_time:1757679777831406|is_app_limited:0|send_elapse:46223|ack_elapse:57848|ctl_first_sent_time:1757679777833109|lagest_ack_time:1757679777889254|curr_delivered:953414|
[2025/09/12 12:22:57 889302] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777833109|
[2025/09/12 12:22:57 889307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 889311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1060|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1060|path_largest_ack:1060|
[2025/09/12 12:22:57 889315] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:67229|prior_delivered:887385|prior_time:1757679777833363|is_app_limited:0|send_elapse:45962|ack_elapse:55891|ctl_first_sent_time:1757679777834856|lagest_ack_time:1757679777889254|curr_delivered:954614|
[2025/09/12 12:22:57 889320] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777834856|
[2025/09/12 12:22:57 889324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 889328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51278|rttvar:3043|minrtt:31400|latest_rtt:54398|ack_delay:24|
[2025/09/12 12:22:57 889332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51665|rttvar:3057|minrtt:31400|latest_rtt:54398|ack_delay:24|
[2025/09/12 12:22:57 889336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1060|lost_pn:1057|thresh:3|
[2025/09/12 12:22:57 889340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 889344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51665|rtt_var:3057|pto_duration:63893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 889353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 889357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 889361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58836|
[2025/09/12 12:22:57 889365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777972983|now:1757679777889344|interv:83639|
[2025/09/12 12:22:57 889369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777972983|now:1757679777889344|interval:83639|pto_count:0|srtt:51665
[2025/09/12 12:22:57 889373] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45962, ack_elapse 55891, delivered 67229|rate 1202859|lost 221|
[2025/09/12 12:22:57 889378] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202859) in round 19|
[2025/09/12 12:22:57 889382] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 889386] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 889390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777834856|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 889394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777834856|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 889399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58836|srtt:51665|latest_rtt:54398|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 889405] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:481|largest:481|pns:2|
[2025/09/12 12:22:57 889409] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:481|frame:ACK |recv_time:1757679777889254|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 889414] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897889254|now:1757679777889254|interv:120000000|
[2025/09/12 12:22:57 889418] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897889254|now:1757679777889254|interv:120000000|
[2025/09/12 12:22:57 889422] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777890198|pq_index:0|
[2025/09/12 12:22:57 889426] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777888754|
[2025/09/12 12:22:57 889430] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777889430|
[2025/09/12 12:22:57 889435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777889434|
[2025/09/12 12:22:57 889440] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 889445] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51665|min_srtt:51665|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 889452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1041029|
[2025/09/12 12:22:57 889482] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51665|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 889487] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 889491] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51665|min_srtt:51665|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 889496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1042216|
[2025/09/12 12:22:57 889500] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51665|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 889504] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 889509] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51665|min_srtt:51665|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 889513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1043403|
[2025/09/12 12:22:57 889517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 889521] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 889524] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 889529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 889533] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 889537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1000671|
[2025/09/12 12:22:57 889542] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 889545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 889549] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777890198|
[2025/09/12 12:22:57 889553] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777890198|
[2025/09/12 12:22:57 889557] [debug] |xqc_engine_wakeup_after|wakeup:1757679777890198|now:1757679777889557|diff:641|
[2025/09/12 12:22:57 889561] [debug] |xqc_engine_main_logic|END|now:1757679777889434|
[2025/09/12 12:22:57 889567] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777889567|
[2025/09/12 12:22:57 889571] [debug] |xqc_engine_wakeup_after|wakeup:1757679777890198|now:1757679777889570|diff:628|
[2025/09/12 12:22:57 889574] [debug] |xqc_engine_main_logic|END|now:1757679777889567|
[2025/09/12 12:22:57 890648] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777890647|
[2025/09/12 12:22:57 890659] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777890198|pq_index:0|
[2025/09/12 12:22:57 890663] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777889434|
[2025/09/12 12:22:57 890668] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777890667|
[2025/09/12 12:22:57 890673] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777890198|now:1757679777890667|
[2025/09/12 12:22:57 890677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777890198|now:1757679777890667|
[2025/09/12 12:22:57 890681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 890686] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 890691] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51665|min_srtt:51665|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 890695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1043403|
[2025/09/12 12:22:57 890700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 890704] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 890707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 890712] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 890716] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 890721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1000671|
[2025/09/12 12:22:57 890725] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 890729] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1112|
[2025/09/12 12:22:57 890760] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58836|now:1757679777890738|stream_id:0|stream_offset:1000671|
[2025/09/12 12:22:57 890765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1112|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 890770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58836|applimit:0|
[2025/09/12 12:22:57 890777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51665|rtt_var:3057|pto_duration:63893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 890784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 890790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 890803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60036|
[2025/09/12 12:22:57 890810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777974631|now:1757679777890777|interv:83854|
[2025/09/12 12:22:57 890816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777974631|now:1757679777890777|interval:83854|pto_count:0|srtt:51665
[2025/09/12 12:22:57 890823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60036|
[2025/09/12 12:22:57 890829] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 890833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1001858|
[2025/09/12 12:22:57 890838] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 890842] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1113|
[2025/09/12 12:22:57 890867] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60036|now:1757679777890849|stream_id:0|stream_offset:1001858|
[2025/09/12 12:22:57 890873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1113|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 890880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60036|applimit:0|
[2025/09/12 12:22:57 890887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51665|rtt_var:3057|pto_duration:63893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 890895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 890901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 890908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61236|
[2025/09/12 12:22:57 890914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777974742|now:1757679777890887|interv:83855|
[2025/09/12 12:22:57 890920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777974742|now:1757679777890887|interval:83855|pto_count:0|srtt:51665
[2025/09/12 12:22:57 890928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61236|
[2025/09/12 12:22:57 890935] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 890942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1003045|
[2025/09/12 12:22:57 890949] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 890955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777891955|now:1757679777890955|interv:1000|
[2025/09/12 12:22:57 890960] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 890969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 890973] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777891955|
[2025/09/12 12:22:57 890977] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777891955|
[2025/09/12 12:22:57 890981] [debug] |xqc_engine_wakeup_after|wakeup:1757679777891955|now:1757679777890981|diff:974|
[2025/09/12 12:22:57 890986] [debug] |xqc_engine_main_logic|END|now:1757679777890667|
[2025/09/12 12:22:57 891263] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777891262|
[2025/09/12 12:22:57 891273] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 891279] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:481|
[2025/09/12 12:22:57 891283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:482|
[2025/09/12 12:22:57 891289] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:482|
[2025/09/12 12:22:57 891293] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 891299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1061|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1062|path_largest_ack:1061|
[2025/09/12 12:22:57 891303] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:68429|prior_delivered:887385|prior_time:1757679777833363|is_app_limited:0|send_elapse:46075|ack_elapse:57899|ctl_first_sent_time:1757679777834969|lagest_ack_time:1757679777891262|curr_delivered:955814|
[2025/09/12 12:22:57 891308] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777834969|
[2025/09/12 12:22:57 891313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 891317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1062|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1062|path_largest_ack:1062|
[2025/09/12 12:22:57 891322] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:67229|prior_delivered:889785|prior_time:1757679777835335|is_app_limited:0|send_elapse:47823|ack_elapse:55927|ctl_first_sent_time:1757679777836832|lagest_ack_time:1757679777891262|curr_delivered:957014|
[2025/09/12 12:22:57 891326] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777836832|
[2025/09/12 12:22:57 891330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 891334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51665|rttvar:3057|minrtt:31400|latest_rtt:54430|ack_delay:24|
[2025/09/12 12:22:57 891339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52007|rttvar:2978|minrtt:31400|latest_rtt:54430|ack_delay:24|
[2025/09/12 12:22:57 891343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1062|lost_pn:1059|thresh:3|
[2025/09/12 12:22:57 891347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 891351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52007|rtt_var:2978|pto_duration:63919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 891361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 891365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 891369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58836|
[2025/09/12 12:22:57 891373] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777974768|now:1757679777891351|interv:83417|
[2025/09/12 12:22:57 891377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777974768|now:1757679777891351|interval:83417|pto_count:0|srtt:52007
[2025/09/12 12:22:57 891382] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47823, ack_elapse 55927, delivered 67229|rate 1202084|lost 221|
[2025/09/12 12:22:57 891386] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202084) in round 19|
[2025/09/12 12:22:57 891391] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 891395] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 891399] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777836832|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 891403] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777836832|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:892185|
[2025/09/12 12:22:57 891408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58836|srtt:52007|latest_rtt:54430|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 891413] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:482|largest:482|pns:2|
[2025/09/12 12:22:57 891418] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:482|frame:ACK |recv_time:1757679777891262|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 891423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897891262|now:1757679777891262|interv:120000000|
[2025/09/12 12:22:57 891427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897891262|now:1757679777891262|interv:120000000|
[2025/09/12 12:22:57 891431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777891955|pq_index:0|
[2025/09/12 12:22:57 891435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777890667|
[2025/09/12 12:22:57 891439] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777891439|
[2025/09/12 12:22:57 891444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777891443|
[2025/09/12 12:22:57 891450] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 891472] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52007|min_srtt:52007|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 891483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1043403|
[2025/09/12 12:22:57 891488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52007|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 891492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 891497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52007|min_srtt:52007|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 891501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1044590|
[2025/09/12 12:22:57 891506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52007|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 891510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 891514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52007|min_srtt:52007|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 891518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1045777|
[2025/09/12 12:22:57 891523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 891526] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 891530] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 891534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 891539] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 891543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1003045|
[2025/09/12 12:22:57 891547] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 891551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 891555] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777891955|
[2025/09/12 12:22:57 891559] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777891955|
[2025/09/12 12:22:57 891563] [debug] |xqc_engine_wakeup_after|wakeup:1757679777891955|now:1757679777891563|diff:392|
[2025/09/12 12:22:57 891568] [debug] |xqc_engine_main_logic|END|now:1757679777891443|
[2025/09/12 12:22:57 891573] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777891573|
[2025/09/12 12:22:57 891577] [debug] |xqc_engine_wakeup_after|wakeup:1757679777891955|now:1757679777891576|diff:379|
[2025/09/12 12:22:57 891580] [debug] |xqc_engine_main_logic|END|now:1757679777891573|
[2025/09/12 12:22:57 892650] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777892650|
[2025/09/12 12:22:57 892667] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777891955|pq_index:0|
[2025/09/12 12:22:57 892671] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777891443|
[2025/09/12 12:22:57 892677] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777892675|
[2025/09/12 12:22:57 892681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777891955|now:1757679777892675|
[2025/09/12 12:22:57 892686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777891955|now:1757679777892675|
[2025/09/12 12:22:57 892689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 892694] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 892699] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52007|min_srtt:52007|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 892704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1045777|
[2025/09/12 12:22:57 892708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 892712] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 892716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 892720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 892725] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 892729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1003045|
[2025/09/12 12:22:57 892734] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 892738] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1114|
[2025/09/12 12:22:57 892770] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58836|now:1757679777892747|stream_id:0|stream_offset:1003045|
[2025/09/12 12:22:57 892776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1114|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 892780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58836|applimit:0|
[2025/09/12 12:22:57 892785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52007|rtt_var:2978|pto_duration:63919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 892789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 892793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 892801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60036|
[2025/09/12 12:22:57 892805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777976666|now:1757679777892785|interv:83881|
[2025/09/12 12:22:57 892809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777976666|now:1757679777892785|interval:83881|pto_count:0|srtt:52007
[2025/09/12 12:22:57 892813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60036|
[2025/09/12 12:22:57 892818] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 892822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1004232|
[2025/09/12 12:22:57 892827] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 892831] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1115|
[2025/09/12 12:22:57 892851] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60036|now:1757679777892837|stream_id:0|stream_offset:1004232|
[2025/09/12 12:22:57 892856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1115|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 892861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60036|applimit:0|
[2025/09/12 12:22:57 892865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52007|rtt_var:2978|pto_duration:63919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 892869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 892873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 892877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61236|
[2025/09/12 12:22:57 892880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777976756|now:1757679777892865|interv:83891|
[2025/09/12 12:22:57 892884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777976756|now:1757679777892865|interval:83891|pto_count:0|srtt:52007
[2025/09/12 12:22:57 892889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61236|
[2025/09/12 12:22:57 892893] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 892897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1005419|
[2025/09/12 12:22:57 892901] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 892905] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777893905|now:1757679777892905|interv:1000|
[2025/09/12 12:22:57 892909] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 892916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 892920] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777893905|
[2025/09/12 12:22:57 892924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777893905|
[2025/09/12 12:22:57 892928] [debug] |xqc_engine_wakeup_after|wakeup:1757679777893905|now:1757679777892928|diff:977|
[2025/09/12 12:22:57 892933] [debug] |xqc_engine_main_logic|END|now:1757679777892675|
[2025/09/12 12:22:57 893249] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679777893248|
[2025/09/12 12:22:57 893258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 893265] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:482|
[2025/09/12 12:22:57 893269] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:483|
[2025/09/12 12:22:57 893275] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:483|
[2025/09/12 12:22:57 893279] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 893284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1063|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1064|path_largest_ack:1063|
[2025/09/12 12:22:57 893299] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:68429|prior_delivered:889785|prior_time:1757679777835335|is_app_limited:0|send_elapse:47931|ack_elapse:57913|ctl_first_sent_time:1757679777836940|lagest_ack_time:1757679777893248|curr_delivered:958214|
[2025/09/12 12:22:57 893307] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777836940|
[2025/09/12 12:22:57 893313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 893320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1064|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1064|path_largest_ack:1064|
[2025/09/12 12:22:57 893325] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:67229|prior_delivered:892185|prior_time:1757679777837400|is_app_limited:0|send_elapse:45968|ack_elapse:55848|ctl_first_sent_time:1757679777838885|lagest_ack_time:1757679777893248|curr_delivered:959414|
[2025/09/12 12:22:57 893329] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777838885|
[2025/09/12 12:22:57 893333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 893337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52007|rttvar:2978|minrtt:31400|latest_rtt:54363|ack_delay:24|
[2025/09/12 12:22:57 893342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52299|rttvar:2817|minrtt:31400|latest_rtt:54363|ack_delay:24|
[2025/09/12 12:22:57 893346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1064|lost_pn:1061|thresh:3|
[2025/09/12 12:22:57 893350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 893354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52299|rtt_var:2817|pto_duration:63567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 893359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 893368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 893372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58836|
[2025/09/12 12:22:57 893376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777976404|now:1757679777893354|interv:83050|
[2025/09/12 12:22:57 893380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777976404|now:1757679777893354|interval:83050|pto_count:0|srtt:52299
[2025/09/12 12:22:57 893384] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 45968, ack_elapse 55848, delivered 67229|rate 1203785|lost 221|
[2025/09/12 12:22:57 893389] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 19 -> 20|
[2025/09/12 12:22:57 893393] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203785) in round 20|
[2025/09/12 12:22:57 893397] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 893401] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 893405] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777838885|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 893409] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777838885|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 893414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58836|srtt:52299|latest_rtt:54363|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 893420] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:483|largest:483|pns:2|
[2025/09/12 12:22:57 893424] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:483|frame:ACK |recv_time:1757679777893248|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 893429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897893248|now:1757679777893248|interv:120000000|
[2025/09/12 12:22:57 893433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897893248|now:1757679777893248|interv:120000000|
[2025/09/12 12:22:57 893437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777893905|pq_index:0|
[2025/09/12 12:22:57 893441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777892675|
[2025/09/12 12:22:57 893445] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777893445|
[2025/09/12 12:22:57 893450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777893449|
[2025/09/12 12:22:57 893474] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 893479] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52299|min_srtt:52299|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 893486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1045777|
[2025/09/12 12:22:57 893491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 893496] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 893500] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52299|min_srtt:52299|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 893505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1046964|
[2025/09/12 12:22:57 893509] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 893514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 893518] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52299|min_srtt:52299|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 893522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1048151|
[2025/09/12 12:22:57 893526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 893530] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 893534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 893538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 893543] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 893547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1005419|
[2025/09/12 12:22:57 893551] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 893555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 893559] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777893905|
[2025/09/12 12:22:57 893563] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777893905|
[2025/09/12 12:22:57 893567] [debug] |xqc_engine_wakeup_after|wakeup:1757679777893905|now:1757679777893567|diff:338|
[2025/09/12 12:22:57 893571] [debug] |xqc_engine_main_logic|END|now:1757679777893449|
[2025/09/12 12:22:57 893577] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777893576|
[2025/09/12 12:22:57 893580] [debug] |xqc_engine_wakeup_after|wakeup:1757679777893905|now:1757679777893580|diff:325|
[2025/09/12 12:22:57 893589] [debug] |xqc_engine_main_logic|END|now:1757679777893576|
[2025/09/12 12:22:57 894658] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777894657|
[2025/09/12 12:22:57 894669] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777893905|pq_index:0|
[2025/09/12 12:22:57 894673] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777893449|
[2025/09/12 12:22:57 894678] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777894677|
[2025/09/12 12:22:57 894683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777893905|now:1757679777894677|
[2025/09/12 12:22:57 894687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777893905|now:1757679777894677|
[2025/09/12 12:22:57 894691] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 894695] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 894700] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52299|min_srtt:52299|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 894705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1048151|
[2025/09/12 12:22:57 894709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 894713] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 894717] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 894721] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 894726] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 894730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1005419|
[2025/09/12 12:22:57 894734] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 894739] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1116|
[2025/09/12 12:22:57 894772] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58836|now:1757679777894747|stream_id:0|stream_offset:1005419|
[2025/09/12 12:22:57 894778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1116|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 894783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58836|applimit:0|
[2025/09/12 12:22:57 894787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52299|rtt_var:2817|pto_duration:63567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 894792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 894806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 894809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60036|
[2025/09/12 12:22:57 894813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777978314|now:1757679777894787|interv:83527|
[2025/09/12 12:22:57 894817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777978314|now:1757679777894787|interval:83527|pto_count:0|srtt:52299
[2025/09/12 12:22:57 894822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60036|
[2025/09/12 12:22:57 894827] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 894831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1006606|
[2025/09/12 12:22:57 894835] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 894839] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1117|
[2025/09/12 12:22:57 894859] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60036|now:1757679777894846|stream_id:0|stream_offset:1006606|
[2025/09/12 12:22:57 894865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1117|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 894869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60036|applimit:0|
[2025/09/12 12:22:57 894873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52299|rtt_var:2817|pto_duration:63567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 894878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 894882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 894885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61236|
[2025/09/12 12:22:57 894889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777978413|now:1757679777894873|interv:83540|
[2025/09/12 12:22:57 894893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777978413|now:1757679777894873|interval:83540|pto_count:0|srtt:52299
[2025/09/12 12:22:57 894898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61236|
[2025/09/12 12:22:57 894902] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 894906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1007793|
[2025/09/12 12:22:57 894911] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 894914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777895914|now:1757679777894914|interv:1000|
[2025/09/12 12:22:57 894922] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 894926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 894930] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777895914|
[2025/09/12 12:22:57 894934] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777895914|
[2025/09/12 12:22:57 894938] [debug] |xqc_engine_wakeup_after|wakeup:1757679777895914|now:1757679777894938|diff:976|
[2025/09/12 12:22:57 894942] [debug] |xqc_engine_main_logic|END|now:1757679777894677|
[2025/09/12 12:22:57 895251] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777895250|
[2025/09/12 12:22:57 895261] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 895269] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:483|
[2025/09/12 12:22:57 895274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:484|
[2025/09/12 12:22:57 895283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:484|
[2025/09/12 12:22:57 895289] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 895296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1065|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1066|path_largest_ack:1065|
[2025/09/12 12:22:57 895303] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66036|prior_delivered:894585|prior_time:1757679777839355|is_app_limited:0|send_elapse:47857|ack_elapse:55895|ctl_first_sent_time:1757679777840894|lagest_ack_time:1757679777895250|curr_delivered:960621|
[2025/09/12 12:22:57 895310] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777840894|
[2025/09/12 12:22:57 895316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 895322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1066|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1066|path_largest_ack:1066|
[2025/09/12 12:22:57 895327] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66036|prior_delivered:894585|prior_time:1757679777839355|is_app_limited:0|send_elapse:47857|ack_elapse:55895|ctl_first_sent_time:1757679777840894|lagest_ack_time:1757679777895250|curr_delivered:961821|
[2025/09/12 12:22:57 895333] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777841002|
[2025/09/12 12:22:57 895339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 895345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52299|rttvar:2817|minrtt:31400|latest_rtt:54248|ack_delay:32|
[2025/09/12 12:22:57 895352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52539|rttvar:2592|minrtt:31400|latest_rtt:54248|ack_delay:32|
[2025/09/12 12:22:57 895358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1066|lost_pn:1063|thresh:3|
[2025/09/12 12:22:57 895364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 456|pns:2|
[2025/09/12 12:22:57 895371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 895381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52539|rtt_var:2592|pto_duration:62907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 895389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 895395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 895401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 895408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777977753|now:1757679777895381|interv:82372|
[2025/09/12 12:22:57 895414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777977753|now:1757679777895381|interval:82372|pto_count:0|srtt:52539
[2025/09/12 12:22:57 895420] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47857, ack_elapse 55895, delivered 67236|rate 1202898|lost 221|
[2025/09/12 12:22:57 895428] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202898) in round 20|
[2025/09/12 12:22:57 895434] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 895440] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 895446] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2407|po_sent_time:1757679777841002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 895453] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2407|po_sent_time:1757679777841002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 895482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:52539|latest_rtt:54248|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 895488] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:484|largest:484|pns:2|
[2025/09/12 12:22:57 895494] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:484|frame:ACK |recv_time:1757679777895250|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 895502] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897895250|now:1757679777895250|interv:120000000|
[2025/09/12 12:22:57 895508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897895250|now:1757679777895250|interv:120000000|
[2025/09/12 12:22:57 895514] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777895914|pq_index:0|
[2025/09/12 12:22:57 895520] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777894677|
[2025/09/12 12:22:57 895527] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777895526|
[2025/09/12 12:22:57 895534] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777895532|
[2025/09/12 12:22:57 895542] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 895555] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52539|min_srtt:52539|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 895561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1048151|
[2025/09/12 12:22:57 895568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52539|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 895574] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 895580] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52539|min_srtt:52539|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 895587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1049338|
[2025/09/12 12:22:57 895593] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52539|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 895599] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 895605] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52539|min_srtt:52539|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 895612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1050525|
[2025/09/12 12:22:57 895618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 895624] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 895630] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 895636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 895643] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 895649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1007793|
[2025/09/12 12:22:57 895656] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 895662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 895668] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777895914|
[2025/09/12 12:22:57 895674] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777895914|
[2025/09/12 12:22:57 895681] [debug] |xqc_engine_wakeup_after|wakeup:1757679777895914|now:1757679777895681|diff:233|
[2025/09/12 12:22:57 895687] [debug] |xqc_engine_main_logic|END|now:1757679777895532|
[2025/09/12 12:22:57 895692] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777895692|
[2025/09/12 12:22:57 895700] [debug] |xqc_engine_wakeup_after|wakeup:1757679777895914|now:1757679777895700|diff:214|
[2025/09/12 12:22:57 895704] [debug] |xqc_engine_main_logic|END|now:1757679777895692|
[2025/09/12 12:22:57 896775] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777896775|
[2025/09/12 12:22:57 896786] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777895914|pq_index:0|
[2025/09/12 12:22:57 896791] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777895532|
[2025/09/12 12:22:57 896796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777896795|
[2025/09/12 12:22:57 896801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777895914|now:1757679777896795|
[2025/09/12 12:22:57 896805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777895914|now:1757679777896795|
[2025/09/12 12:22:57 896809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 896813] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 896818] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52539|min_srtt:52539|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 896823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1050525|
[2025/09/12 12:22:57 896828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 896831] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 896835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 896840] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 896844] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 896848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1007793|
[2025/09/12 12:22:57 896853] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 896857] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1118|
[2025/09/12 12:22:57 896888] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777896866|stream_id:0|stream_offset:1007793|
[2025/09/12 12:22:57 896894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1118|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 896899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 896904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52539|rtt_var:2592|pto_duration:62907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 896908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 896917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 896921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 896925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777979773|now:1757679777896903|interv:82870|
[2025/09/12 12:22:57 896929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777979773|now:1757679777896903|interval:82870|pto_count:0|srtt:52539
[2025/09/12 12:22:57 896933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 896938] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 896942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1008980|
[2025/09/12 12:22:57 896947] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 896951] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1119|
[2025/09/12 12:22:57 896970] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777896957|stream_id:0|stream_offset:1008980|
[2025/09/12 12:22:57 896975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1119|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 896980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 896984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52539|rtt_var:2592|pto_duration:62907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 896988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 896992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 896996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 897000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777979864|now:1757679777896984|interv:82880|
[2025/09/12 12:22:57 897004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777979864|now:1757679777896984|interval:82880|pto_count:0|srtt:52539
[2025/09/12 12:22:57 897008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 897012] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 897016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1010167|
[2025/09/12 12:22:57 897021] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 897025] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777898025|now:1757679777897025|interv:1000|
[2025/09/12 12:22:57 897032] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 897036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 897040] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777898025|
[2025/09/12 12:22:57 897044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777898025|
[2025/09/12 12:22:57 897048] [debug] |xqc_engine_wakeup_after|wakeup:1757679777898025|now:1757679777897048|diff:977|
[2025/09/12 12:22:57 897053] [debug] |xqc_engine_main_logic|END|now:1757679777896795|
[2025/09/12 12:22:57 897320] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777897319|
[2025/09/12 12:22:57 897332] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 897341] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:484|
[2025/09/12 12:22:57 897347] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:485|
[2025/09/12 12:22:57 897356] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:485|
[2025/09/12 12:22:57 897363] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 897371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1067|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1068|path_largest_ack:1067|
[2025/09/12 12:22:57 897378] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66036|prior_delivered:896985|prior_time:1757679777841333|is_app_limited:0|send_elapse:47869|ack_elapse:55986|ctl_first_sent_time:1757679777842818|lagest_ack_time:1757679777897319|curr_delivered:963021|
[2025/09/12 12:22:57 897383] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777842818|
[2025/09/12 12:22:57 897388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 897392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1068|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1068|path_largest_ack:1068|
[2025/09/12 12:22:57 897396] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:899392|prior_time:1757679777843349|is_app_limited:0|send_elapse:47914|ack_elapse:53970|ctl_first_sent_time:1757679777844854|lagest_ack_time:1757679777897319|curr_delivered:964221|
[2025/09/12 12:22:57 897401] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777844854|
[2025/09/12 12:22:57 897405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 897408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52539|rttvar:2592|minrtt:31400|latest_rtt:52465|ack_delay:32|
[2025/09/12 12:22:57 897413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52526|rttvar:1970|minrtt:31400|latest_rtt:52465|ack_delay:32|
[2025/09/12 12:22:57 897418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1068|lost_pn:1065|thresh:3|
[2025/09/12 12:22:57 897424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 897431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52526|rtt_var:1970|pto_duration:60406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 897445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 897450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 897471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 897475] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777977363|now:1757679777897431|interv:79932|
[2025/09/12 12:22:57 897480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777977363|now:1757679777897431|interval:79932|pto_count:0|srtt:52526
[2025/09/12 12:22:57 897484] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47914, ack_elapse 53970, delivered 64829|rate 1201204|lost 221|
[2025/09/12 12:22:57 897489] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201204) in round 20|
[2025/09/12 12:22:57 897493] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 897497] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 897501] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777844854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 897505] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777844854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 897510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:52526|latest_rtt:52465|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 897516] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:485|largest:485|pns:2|
[2025/09/12 12:22:57 897520] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:485|frame:ACK |recv_time:1757679777897319|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 897525] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897897319|now:1757679777897319|interv:120000000|
[2025/09/12 12:22:57 897529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897897319|now:1757679777897319|interv:120000000|
[2025/09/12 12:22:57 897533] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777898025|pq_index:0|
[2025/09/12 12:22:57 897537] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777896795|
[2025/09/12 12:22:57 897541] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777897541|
[2025/09/12 12:22:57 897546] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777897545|
[2025/09/12 12:22:57 897551] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 897559] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52526|min_srtt:52526|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 897564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1050525|
[2025/09/12 12:22:57 897568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 897573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 897577] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52526|min_srtt:52526|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 897581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1051712|
[2025/09/12 12:22:57 897585] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 897590] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 897594] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52526|min_srtt:52526|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 897598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1052899|
[2025/09/12 12:22:57 897602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 897606] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 897610] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 897614] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 897618] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 897622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1010167|
[2025/09/12 12:22:57 897627] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 897631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 897634] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777898025|
[2025/09/12 12:22:57 897638] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777898025|
[2025/09/12 12:22:57 897642] [debug] |xqc_engine_wakeup_after|wakeup:1757679777898025|now:1757679777897642|diff:383|
[2025/09/12 12:22:57 897647] [debug] |xqc_engine_main_logic|END|now:1757679777897545|
[2025/09/12 12:22:57 897652] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777897652|
[2025/09/12 12:22:57 897656] [debug] |xqc_engine_wakeup_after|wakeup:1757679777898025|now:1757679777897656|diff:369|
[2025/09/12 12:22:57 897664] [debug] |xqc_engine_main_logic|END|now:1757679777897652|
[2025/09/12 12:22:57 898736] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777898736|
[2025/09/12 12:22:57 898747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777898025|pq_index:0|
[2025/09/12 12:22:57 898752] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777897545|
[2025/09/12 12:22:57 898757] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777898756|
[2025/09/12 12:22:57 898762] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777898025|now:1757679777898756|
[2025/09/12 12:22:57 898766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777898025|now:1757679777898756|
[2025/09/12 12:22:57 898770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 898774] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 898779] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52526|min_srtt:52526|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 898784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1052899|
[2025/09/12 12:22:57 898789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 898793] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 898796] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 898801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 898806] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 898810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1010167|
[2025/09/12 12:22:57 898814] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 898819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1120|
[2025/09/12 12:22:57 898850] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777898827|stream_id:0|stream_offset:1010167|
[2025/09/12 12:22:57 898856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1120|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 898860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 898867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52526|rtt_var:1970|pto_duration:60406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 898874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 898888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 898895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 898902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777979233|now:1757679777898866|interv:80367|
[2025/09/12 12:22:57 898908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777979233|now:1757679777898866|interval:80367|pto_count:0|srtt:52526
[2025/09/12 12:22:57 898916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 898921] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 898925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1011354|
[2025/09/12 12:22:57 898930] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 898934] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1121|
[2025/09/12 12:22:57 898962] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777898942|stream_id:0|stream_offset:1011354|
[2025/09/12 12:22:57 898972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1121|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 898979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 898986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52526|rtt_var:1970|pto_duration:60406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 898993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 898999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 899005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 899012] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777979348|now:1757679777898985|interv:80363|
[2025/09/12 12:22:57 899018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777979348|now:1757679777898985|interval:80363|pto_count:0|srtt:52526
[2025/09/12 12:22:57 899026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 899034] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 899040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1012541|
[2025/09/12 12:22:57 899047] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 899054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777900054|now:1757679777899054|interv:1000|
[2025/09/12 12:22:57 899066] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 899073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 899078] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777900054|
[2025/09/12 12:22:57 899084] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777900054|
[2025/09/12 12:22:57 899090] [debug] |xqc_engine_wakeup_after|wakeup:1757679777900054|now:1757679777899089|diff:965|
[2025/09/12 12:22:57 899095] [debug] |xqc_engine_main_logic|END|now:1757679777898756|
[2025/09/12 12:22:57 899289] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777899288|
[2025/09/12 12:22:57 899307] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 899313] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:485|
[2025/09/12 12:22:57 899317] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:486|
[2025/09/12 12:22:57 899324] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:486|
[2025/09/12 12:22:57 899328] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 899333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1069|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1070|path_largest_ack:1069|
[2025/09/12 12:22:57 899338] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:899392|prior_time:1757679777843349|is_app_limited:0|send_elapse:48005|ack_elapse:55939|ctl_first_sent_time:1757679777844945|lagest_ack_time:1757679777899288|curr_delivered:965421|
[2025/09/12 12:22:57 899342] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777844945|
[2025/09/12 12:22:57 899348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 899352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1070|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1070|path_largest_ack:1070|
[2025/09/12 12:22:57 899357] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:901792|prior_time:1757679777845313|is_app_limited:0|send_elapse:47915|ack_elapse:53975|ctl_first_sent_time:1757679777846803|lagest_ack_time:1757679777899288|curr_delivered:966621|
[2025/09/12 12:22:57 899361] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777846803|
[2025/09/12 12:22:57 899365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:57 899369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52526|rttvar:1970|minrtt:31400|latest_rtt:52485|ack_delay:24|
[2025/09/12 12:22:57 899373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52518|rttvar:1494|minrtt:31400|latest_rtt:52485|ack_delay:24|
[2025/09/12 12:22:57 899377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1070|lost_pn:1067|thresh:3|
[2025/09/12 12:22:57 899382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 899386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52518|rtt_var:1494|pto_duration:58494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 899397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 899401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 899405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 899409] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777977436|now:1757679777899385|interv:78051|
[2025/09/12 12:22:57 899413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777977436|now:1757679777899385|interval:78051|pto_count:0|srtt:52518
[2025/09/12 12:22:57 899417] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47915, ack_elapse 53975, delivered 64829|rate 1201093|lost 221|
[2025/09/12 12:22:57 899422] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201093) in round 20|
[2025/09/12 12:22:57 899426] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 899430] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 899434] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777846803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 899438] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777846803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 899443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:52518|latest_rtt:52485|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 899449] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:486|largest:486|pns:2|
[2025/09/12 12:22:57 899471] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:486|frame:ACK |recv_time:1757679777899288|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 899479] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897899288|now:1757679777899288|interv:120000000|
[2025/09/12 12:22:57 899483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897899288|now:1757679777899288|interv:120000000|
[2025/09/12 12:22:57 899487] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777900054|pq_index:0|
[2025/09/12 12:22:57 899491] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777898756|
[2025/09/12 12:22:57 899495] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777899495|
[2025/09/12 12:22:57 899501] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777899499|
[2025/09/12 12:22:57 899506] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 899514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52518|min_srtt:52518|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 899519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1052899|
[2025/09/12 12:22:57 899524] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52518|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 899528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 899533] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52518|min_srtt:52518|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 899537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1054086|
[2025/09/12 12:22:57 899541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52518|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 899546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 899550] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52518|min_srtt:52518|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 899554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1055273|
[2025/09/12 12:22:57 899558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 899562] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 899566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 899570] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 899574] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 899578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1012541|
[2025/09/12 12:22:57 899583] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 899586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 899590] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777900054|
[2025/09/12 12:22:57 899594] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777900054|
[2025/09/12 12:22:57 899598] [debug] |xqc_engine_wakeup_after|wakeup:1757679777900054|now:1757679777899598|diff:456|
[2025/09/12 12:22:57 899603] [debug] |xqc_engine_main_logic|END|now:1757679777899499|
[2025/09/12 12:22:57 899608] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777899608|
[2025/09/12 12:22:57 899612] [debug] |xqc_engine_wakeup_after|wakeup:1757679777900054|now:1757679777899612|diff:442|
[2025/09/12 12:22:57 899618] [debug] |xqc_engine_main_logic|END|now:1757679777899608|
[2025/09/12 12:22:57 900686] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777900686|
[2025/09/12 12:22:57 900697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777900054|pq_index:0|
[2025/09/12 12:22:57 900702] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777899499|
[2025/09/12 12:22:57 900707] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777900706|
[2025/09/12 12:22:57 900712] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777900054|now:1757679777900706|
[2025/09/12 12:22:57 900716] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777900054|now:1757679777900706|
[2025/09/12 12:22:57 900720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 900724] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 900729] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52518|min_srtt:52518|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 900734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1055273|
[2025/09/12 12:22:57 900738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 900742] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 900746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 900750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 900755] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 900759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1012541|
[2025/09/12 12:22:57 900763] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 900768] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1122|
[2025/09/12 12:22:57 900801] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777900776|stream_id:0|stream_offset:1012541|
[2025/09/12 12:22:57 900811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1122|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 900818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 900825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52518|rtt_var:1494|pto_duration:58494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 900832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 900843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 900847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 900851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777979270|now:1757679777900824|interv:78446|
[2025/09/12 12:22:57 900855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777979270|now:1757679777900824|interval:78446|pto_count:0|srtt:52518
[2025/09/12 12:22:57 900860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 900865] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 900869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1013728|
[2025/09/12 12:22:57 900873] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 900877] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1123|
[2025/09/12 12:22:57 900905] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1123|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777900884|stream_id:0|stream_offset:1013728|
[2025/09/12 12:22:57 900913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1123|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 900921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 900927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52518|rtt_var:1494|pto_duration:58494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 900935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 900939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 900943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 900947] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777979378|now:1757679777900927|interv:78451|
[2025/09/12 12:22:57 900956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777979378|now:1757679777900927|interval:78451|pto_count:0|srtt:52518
[2025/09/12 12:22:57 900961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 900966] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 900970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1014915|
[2025/09/12 12:22:57 900974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 900978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777901978|now:1757679777900978|interv:1000|
[2025/09/12 12:22:57 900986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 900990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 900994] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777901978|
[2025/09/12 12:22:57 900998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777901978|
[2025/09/12 12:22:57 901002] [debug] |xqc_engine_wakeup_after|wakeup:1757679777901978|now:1757679777901002|diff:976|
[2025/09/12 12:22:57 901007] [debug] |xqc_engine_main_logic|END|now:1757679777900706|
[2025/09/12 12:22:57 901311] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777901297|
[2025/09/12 12:22:57 901323] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 901333] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:486|
[2025/09/12 12:22:57 901339] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:487|
[2025/09/12 12:22:57 901348] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:487|
[2025/09/12 12:22:57 901353] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 901358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1071|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1072|path_largest_ack:1071|
[2025/09/12 12:22:57 901363] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:904192|prior_time:1757679777847263|is_app_limited:0|send_elapse:47976|ack_elapse:54034|ctl_first_sent_time:1757679777848894|lagest_ack_time:1757679777901297|curr_delivered:967821|
[2025/09/12 12:22:57 901367] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777848894|
[2025/09/12 12:22:57 901372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:57 901376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1072|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1072|path_largest_ack:1072|
[2025/09/12 12:22:57 901381] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:904192|prior_time:1757679777847263|is_app_limited:0|send_elapse:47976|ack_elapse:54034|ctl_first_sent_time:1757679777848894|lagest_ack_time:1757679777901297|curr_delivered:969021|
[2025/09/12 12:22:57 901385] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777849003|
[2025/09/12 12:22:57 901389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:57 901393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52518|rttvar:1494|minrtt:31400|latest_rtt:52294|ack_delay:24|
[2025/09/12 12:22:57 901398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52487|rttvar:1183|minrtt:31400|latest_rtt:52294|ack_delay:24|
[2025/09/12 12:22:57 901402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1072|lost_pn:1069|thresh:3|
[2025/09/12 12:22:57 901406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 901410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52487|rtt_var:1183|pto_duration:57219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 901421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 901425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 901429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 901433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777978103|now:1757679777901410|interv:76693|
[2025/09/12 12:22:57 901437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777978103|now:1757679777901410|interval:76693|pto_count:0|srtt:52487
[2025/09/12 12:22:57 901441] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47976, ack_elapse 54034, delivered 64829|rate 1199781|lost 221|
[2025/09/12 12:22:57 901446] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199781) in round 20|
[2025/09/12 12:22:57 901450] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 901473] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 901477] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777849003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 901482] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777849003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 901486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:52487|latest_rtt:52294|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 901492] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:487|largest:487|pns:2|
[2025/09/12 12:22:57 901497] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:487|frame:ACK |recv_time:1757679777901297|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 901501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897901297|now:1757679777901297|interv:120000000|
[2025/09/12 12:22:57 901505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897901297|now:1757679777901297|interv:120000000|
[2025/09/12 12:22:57 901509] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777901978|pq_index:0|
[2025/09/12 12:22:57 901514] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777900706|
[2025/09/12 12:22:57 901518] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777901517|
[2025/09/12 12:22:57 901522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777901521|
[2025/09/12 12:22:57 901528] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 901536] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52487|min_srtt:52487|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 901540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1055273|
[2025/09/12 12:22:57 901545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52487|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 901549] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 901554] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52487|min_srtt:52487|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 901558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1056460|
[2025/09/12 12:22:57 901562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52487|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 901566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 901570] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52487|min_srtt:52487|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 901574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1057647|
[2025/09/12 12:22:57 901578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 901582] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 901586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 901590] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 901595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 901599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1014915|
[2025/09/12 12:22:57 901603] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 901607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 901611] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777901978|
[2025/09/12 12:22:57 901615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777901978|
[2025/09/12 12:22:57 901619] [debug] |xqc_engine_wakeup_after|wakeup:1757679777901978|now:1757679777901619|diff:359|
[2025/09/12 12:22:57 901623] [debug] |xqc_engine_main_logic|END|now:1757679777901521|
[2025/09/12 12:22:57 901628] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777901628|
[2025/09/12 12:22:57 901632] [debug] |xqc_engine_wakeup_after|wakeup:1757679777901978|now:1757679777901632|diff:346|
[2025/09/12 12:22:57 901639] [debug] |xqc_engine_main_logic|END|now:1757679777901628|
[2025/09/12 12:22:57 902707] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777902707|
[2025/09/12 12:22:57 902719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777901978|pq_index:0|
[2025/09/12 12:22:57 902724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777901521|
[2025/09/12 12:22:57 902729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777902727|
[2025/09/12 12:22:57 902733] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777901978|now:1757679777902727|
[2025/09/12 12:22:57 902738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777901978|now:1757679777902727|
[2025/09/12 12:22:57 902741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 902746] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 902751] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52487|min_srtt:52487|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 902756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1057647|
[2025/09/12 12:22:57 902760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 902764] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 902768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 902772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 902777] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 902781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1014915|
[2025/09/12 12:22:57 902786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 902790] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1124|
[2025/09/12 12:22:57 902822] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777902799|stream_id:0|stream_offset:1014915|
[2025/09/12 12:22:57 902827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1124|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 902832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 902838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52487|rtt_var:1183|pto_duration:57219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 902846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 902861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 902867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 902874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777980018|now:1757679777902838|interv:77180|
[2025/09/12 12:22:57 902880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777980018|now:1757679777902838|interval:77180|pto_count:0|srtt:52487
[2025/09/12 12:22:57 902887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 902893] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 902897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1016102|
[2025/09/12 12:22:57 902902] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 902906] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1125|
[2025/09/12 12:22:57 902932] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777902914|stream_id:0|stream_offset:1016102|
[2025/09/12 12:22:57 902938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1125|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 902952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 902959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52487|rtt_var:1183|pto_duration:57219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 902966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 902972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 902979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 902985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777980133|now:1757679777902959|interv:77174|
[2025/09/12 12:22:57 902992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777980133|now:1757679777902959|interval:77174|pto_count:0|srtt:52487
[2025/09/12 12:22:57 902998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 903006] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 903013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1017289|
[2025/09/12 12:22:57 903020] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 903026] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777904026|now:1757679777903026|interv:1000|
[2025/09/12 12:22:57 903037] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 903041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 903047] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777904026|
[2025/09/12 12:22:57 903053] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777904026|
[2025/09/12 12:22:57 903059] [debug] |xqc_engine_wakeup_after|wakeup:1757679777904026|now:1757679777903059|diff:967|
[2025/09/12 12:22:57 903066] [debug] |xqc_engine_main_logic|END|now:1757679777902727|
[2025/09/12 12:22:57 903269] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777903267|
[2025/09/12 12:22:57 903281] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 903289] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:487|
[2025/09/12 12:22:57 903293] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:488|
[2025/09/12 12:22:57 903299] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:488|
[2025/09/12 12:22:57 903303] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 903308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1073|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1074|path_largest_ack:1073|
[2025/09/12 12:22:57 903313] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:906592|prior_time:1757679777849376|is_app_limited:0|send_elapse:47929|ack_elapse:53891|ctl_first_sent_time:1757679777850859|lagest_ack_time:1757679777903267|curr_delivered:970221|
[2025/09/12 12:22:57 903326] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777850859|
[2025/09/12 12:22:57 903334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:57 903341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1074|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1074|path_largest_ack:1074|
[2025/09/12 12:22:57 903348] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:906592|prior_time:1757679777849376|is_app_limited:0|send_elapse:47929|ack_elapse:53891|ctl_first_sent_time:1757679777850859|lagest_ack_time:1757679777903267|curr_delivered:971421|
[2025/09/12 12:22:57 903356] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777850973|
[2025/09/12 12:22:57 903361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:57 903365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52487|rttvar:1183|minrtt:31400|latest_rtt:52294|ack_delay:24|
[2025/09/12 12:22:57 903370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52460|rttvar:942|minrtt:31400|latest_rtt:52294|ack_delay:24|
[2025/09/12 12:22:57 903374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1074|lost_pn:1071|thresh:3|
[2025/09/12 12:22:57 903378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 903382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52460|rtt_var:942|pto_duration:56228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 903393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 903397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 903401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 903405] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777979142|now:1757679777903382|interv:75760|
[2025/09/12 12:22:57 903409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777979142|now:1757679777903382|interval:75760|pto_count:0|srtt:52460
[2025/09/12 12:22:57 903413] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47929, ack_elapse 53891, delivered 64829|rate 1202965|lost 221|
[2025/09/12 12:22:57 903418] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202965) in round 20|
[2025/09/12 12:22:57 903422] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 903426] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 903430] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777850973|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 903435] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777850973|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 903440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:52460|latest_rtt:52294|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 903445] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:488|largest:488|pns:2|
[2025/09/12 12:22:57 903450] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:488|frame:ACK |recv_time:1757679777903267|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 903476] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897903267|now:1757679777903267|interv:120000000|
[2025/09/12 12:22:57 903481] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897903267|now:1757679777903267|interv:120000000|
[2025/09/12 12:22:57 903485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777904026|pq_index:0|
[2025/09/12 12:22:57 903489] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777902727|
[2025/09/12 12:22:57 903493] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777903493|
[2025/09/12 12:22:57 903498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777903497|
[2025/09/12 12:22:57 903503] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 903512] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52460|min_srtt:52460|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 903516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1057647|
[2025/09/12 12:22:57 903521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52460|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 903526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 903530] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52460|min_srtt:52460|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 903535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1058834|
[2025/09/12 12:22:57 903539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52460|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 903544] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 903548] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52460|min_srtt:52460|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 903552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1060021|
[2025/09/12 12:22:57 903556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 903560] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 903564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 903568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 903572] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 903577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1017289|
[2025/09/12 12:22:57 903581] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 903585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 903589] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777904026|
[2025/09/12 12:22:57 903593] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777904026|
[2025/09/12 12:22:57 903596] [debug] |xqc_engine_wakeup_after|wakeup:1757679777904026|now:1757679777903596|diff:430|
[2025/09/12 12:22:57 903601] [debug] |xqc_engine_main_logic|END|now:1757679777903497|
[2025/09/12 12:22:57 903606] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777903606|
[2025/09/12 12:22:57 903610] [debug] |xqc_engine_wakeup_after|wakeup:1757679777904026|now:1757679777903610|diff:416|
[2025/09/12 12:22:57 903617] [debug] |xqc_engine_main_logic|END|now:1757679777903606|
[2025/09/12 12:22:57 904685] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777904684|
[2025/09/12 12:22:57 904696] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777904026|pq_index:0|
[2025/09/12 12:22:57 904701] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777903497|
[2025/09/12 12:22:57 904706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777904705|
[2025/09/12 12:22:57 904711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777904026|now:1757679777904705|
[2025/09/12 12:22:57 904715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777904026|now:1757679777904705|
[2025/09/12 12:22:57 904719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 904723] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 904728] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52460|min_srtt:52460|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 904733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1060021|
[2025/09/12 12:22:57 904738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 904742] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 904745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 904750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 904755] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 904759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1017289|
[2025/09/12 12:22:57 904763] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 904767] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1126|
[2025/09/12 12:22:57 904798] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777904776|stream_id:0|stream_offset:1017289|
[2025/09/12 12:22:57 904804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1126|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 904809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 904815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52460|rtt_var:942|pto_duration:56228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 904823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 904836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 904843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 904849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777981004|now:1757679777904815|interv:76189|
[2025/09/12 12:22:57 904855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777981004|now:1757679777904815|interval:76189|pto_count:0|srtt:52460
[2025/09/12 12:22:57 904863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 904870] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 904877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1018476|
[2025/09/12 12:22:57 904881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 904885] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1127|
[2025/09/12 12:22:57 904911] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777904893|stream_id:0|stream_offset:1018476|
[2025/09/12 12:22:57 904917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1127|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 904924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 904930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52460|rtt_var:942|pto_duration:56228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 904944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 904951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 904958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 904964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777981121|now:1757679777904930|interv:76191|
[2025/09/12 12:22:57 904970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777981121|now:1757679777904930|interval:76191|pto_count:0|srtt:52460
[2025/09/12 12:22:57 904977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 904985] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 904992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1019663|
[2025/09/12 12:22:57 904999] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 905005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777906005|now:1757679777905005|interv:1000|
[2025/09/12 12:22:57 905015] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 905018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 905023] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777906005|
[2025/09/12 12:22:57 905027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777906005|
[2025/09/12 12:22:57 905031] [debug] |xqc_engine_wakeup_after|wakeup:1757679777906005|now:1757679777905031|diff:974|
[2025/09/12 12:22:57 905035] [debug] |xqc_engine_main_logic|END|now:1757679777904705|
[2025/09/12 12:22:57 905276] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777905275|
[2025/09/12 12:22:57 905287] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 905310] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:488|
[2025/09/12 12:22:57 905314] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:489|
[2025/09/12 12:22:57 905320] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:489|
[2025/09/12 12:22:57 905324] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 905329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1075|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1076|path_largest_ack:1075|
[2025/09/12 12:22:57 905334] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:908992|prior_time:1757679777851334|is_app_limited:0|send_elapse:47974|ack_elapse:53941|ctl_first_sent_time:1757679777852840|lagest_ack_time:1757679777905275|curr_delivered:972621|
[2025/09/12 12:22:57 905339] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777852840|
[2025/09/12 12:22:57 905343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:57 905347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1076|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1076|path_largest_ack:1076|
[2025/09/12 12:22:57 905352] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:911392|prior_time:1757679777853333|is_app_limited:0|send_elapse:47940|ack_elapse:51942|ctl_first_sent_time:1757679777854845|lagest_ack_time:1757679777905275|curr_delivered:973821|
[2025/09/12 12:22:57 905356] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777854845|
[2025/09/12 12:22:57 905360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:57 905364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52460|rttvar:942|minrtt:31400|latest_rtt:50430|ack_delay:24|
[2025/09/12 12:22:57 905369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52203|rttvar:1220|minrtt:31400|latest_rtt:50430|ack_delay:24|
[2025/09/12 12:22:57 905374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1076|lost_pn:1073|thresh:3|
[2025/09/12 12:22:57 905378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 905382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52203|rtt_var:1220|pto_duration:57083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 905392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 905396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 905400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 905404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777981976|now:1757679777905381|interv:76595|
[2025/09/12 12:22:57 905408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777981976|now:1757679777905381|interval:76595|pto_count:0|srtt:52203
[2025/09/12 12:22:57 905413] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47940, ack_elapse 51942, delivered 62429|rate 1201898|lost 221|
[2025/09/12 12:22:57 905417] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201898) in round 20|
[2025/09/12 12:22:57 905421] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 905425] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 905429] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777854845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 905434] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777854845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 905438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:52203|latest_rtt:50430|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 905444] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:489|largest:489|pns:2|
[2025/09/12 12:22:57 905448] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:489|frame:ACK |recv_time:1757679777905275|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 905472] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897905275|now:1757679777905275|interv:120000000|
[2025/09/12 12:22:57 905481] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897905275|now:1757679777905275|interv:120000000|
[2025/09/12 12:22:57 905485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777906005|pq_index:0|
[2025/09/12 12:22:57 905490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777904705|
[2025/09/12 12:22:57 905494] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777905493|
[2025/09/12 12:22:57 905498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777905497|
[2025/09/12 12:22:57 905503] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 905508] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52203|min_srtt:52203|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 905516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1060021|
[2025/09/12 12:22:57 905521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 905526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 905530] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52203|min_srtt:52203|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 905534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1061208|
[2025/09/12 12:22:57 905539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 905543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 905547] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52203|min_srtt:52203|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 905551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1062395|
[2025/09/12 12:22:57 905556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 905560] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 905564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 905568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 905572] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 905577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1019663|
[2025/09/12 12:22:57 905581] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 905585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 905589] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777906005|
[2025/09/12 12:22:57 905593] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777906005|
[2025/09/12 12:22:57 905596] [debug] |xqc_engine_wakeup_after|wakeup:1757679777906005|now:1757679777905596|diff:409|
[2025/09/12 12:22:57 905601] [debug] |xqc_engine_main_logic|END|now:1757679777905497|
[2025/09/12 12:22:57 905606] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777905606|
[2025/09/12 12:22:57 905610] [debug] |xqc_engine_wakeup_after|wakeup:1757679777906005|now:1757679777905610|diff:395|
[2025/09/12 12:22:57 905614] [debug] |xqc_engine_main_logic|END|now:1757679777905606|
[2025/09/12 12:22:57 906684] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777906684|
[2025/09/12 12:22:57 906695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777906005|pq_index:0|
[2025/09/12 12:22:57 906700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777905497|
[2025/09/12 12:22:57 906705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777906704|
[2025/09/12 12:22:57 906709] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777906005|now:1757679777906704|
[2025/09/12 12:22:57 906714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777906005|now:1757679777906704|
[2025/09/12 12:22:57 906717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 906722] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 906727] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52203|min_srtt:52203|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 906732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1062395|
[2025/09/12 12:22:57 906736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 906740] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 906744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 906748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 906753] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 906757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1019663|
[2025/09/12 12:22:57 906761] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 906766] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1128|
[2025/09/12 12:22:57 906796] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777906774|stream_id:0|stream_offset:1019663|
[2025/09/12 12:22:57 906802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1128|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 906807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 906811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52203|rtt_var:1220|pto_duration:57083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 906816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 906825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 906829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 906833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777983857|now:1757679777906811|interv:77046|
[2025/09/12 12:22:57 906837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777983857|now:1757679777906811|interval:77046|pto_count:0|srtt:52203
[2025/09/12 12:22:57 906842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 906847] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 906851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1020850|
[2025/09/12 12:22:57 906855] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 906859] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1129|
[2025/09/12 12:22:57 906884] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777906866|stream_id:0|stream_offset:1020850|
[2025/09/12 12:22:57 906889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1129|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 906893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 906899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52203|rtt_var:1220|pto_duration:57083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 906906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 906912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 906918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 906925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777983949|now:1757679777906898|interv:77051|
[2025/09/12 12:22:57 906931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777983949|now:1757679777906898|interval:77051|pto_count:0|srtt:52203
[2025/09/12 12:22:57 906938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 906946] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 906952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1022037|
[2025/09/12 12:22:57 906959] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 906965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777907965|now:1757679777906965|interv:1000|
[2025/09/12 12:22:57 906984] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 906990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 906995] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777907965|
[2025/09/12 12:22:57 906999] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777907965|
[2025/09/12 12:22:57 907003] [debug] |xqc_engine_wakeup_after|wakeup:1757679777907965|now:1757679777907003|diff:962|
[2025/09/12 12:22:57 907008] [debug] |xqc_engine_main_logic|END|now:1757679777906704|
[2025/09/12 12:22:57 907307] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777907306|
[2025/09/12 12:22:57 907317] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 907323] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:489|
[2025/09/12 12:22:57 907327] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:490|
[2025/09/12 12:22:57 907333] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:490|
[2025/09/12 12:22:57 907337] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 907342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1077|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1078|path_largest_ack:1077|
[2025/09/12 12:22:57 907347] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:911392|prior_time:1757679777853333|is_app_limited:0|send_elapse:48042|ack_elapse:53973|ctl_first_sent_time:1757679777854947|lagest_ack_time:1757679777907306|curr_delivered:975021|
[2025/09/12 12:22:57 907352] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777854947|
[2025/09/12 12:22:57 907356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:57 907360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1078|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1078|path_largest_ack:1078|
[2025/09/12 12:22:57 907365] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:913792|prior_time:1757679777855326|is_app_limited:0|send_elapse:47920|ack_elapse:51980|ctl_first_sent_time:1757679777856816|lagest_ack_time:1757679777907306|curr_delivered:976221|
[2025/09/12 12:22:57 907370] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777856816|
[2025/09/12 12:22:57 907374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:57 907378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52203|rttvar:1220|minrtt:31400|latest_rtt:50490|ack_delay:24|
[2025/09/12 12:22:57 907382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51986|rttvar:1349|minrtt:31400|latest_rtt:50490|ack_delay:24|
[2025/09/12 12:22:57 907386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1078|lost_pn:1075|thresh:3|
[2025/09/12 12:22:57 907391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 907395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51986|rtt_var:1349|pto_duration:57382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 907405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 907409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 907413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 907417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777984248|now:1757679777907394|interv:76854|
[2025/09/12 12:22:57 907421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777984248|now:1757679777907394|interval:76854|pto_count:0|srtt:51986
[2025/09/12 12:22:57 907425] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47920, ack_elapse 51980, delivered 62429|rate 1201019|lost 221|
[2025/09/12 12:22:57 907430] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201019) in round 20|
[2025/09/12 12:22:57 907434] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 907438] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 907442] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777856816|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 907447] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777856816|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 907451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:51986|latest_rtt:50490|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 907489] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:490|largest:490|pns:2|
[2025/09/12 12:22:57 907496] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:490|frame:ACK |recv_time:1757679777907306|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 907503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897907306|now:1757679777907306|interv:120000000|
[2025/09/12 12:22:57 907508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897907306|now:1757679777907306|interv:120000000|
[2025/09/12 12:22:57 907512] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777907965|pq_index:0|
[2025/09/12 12:22:57 907516] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777906704|
[2025/09/12 12:22:57 907520] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777907520|
[2025/09/12 12:22:57 907525] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777907524|
[2025/09/12 12:22:57 907530] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 907535] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51986|min_srtt:51986|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 907543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1062395|
[2025/09/12 12:22:57 907548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51986|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 907553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 907557] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51986|min_srtt:51986|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 907562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1063582|
[2025/09/12 12:22:57 907566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51986|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 907570] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 907574] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51986|min_srtt:51986|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 907579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1064769|
[2025/09/12 12:22:57 907583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 907587] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 907591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 907595] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 907599] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 907604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1022037|
[2025/09/12 12:22:57 907608] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 907611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 907615] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777907965|
[2025/09/12 12:22:57 907620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777907965|
[2025/09/12 12:22:57 907624] [debug] |xqc_engine_wakeup_after|wakeup:1757679777907965|now:1757679777907623|diff:342|
[2025/09/12 12:22:57 907628] [debug] |xqc_engine_main_logic|END|now:1757679777907524|
[2025/09/12 12:22:57 907633] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777907633|
[2025/09/12 12:22:57 907637] [debug] |xqc_engine_wakeup_after|wakeup:1757679777907965|now:1757679777907637|diff:328|
[2025/09/12 12:22:57 907641] [debug] |xqc_engine_main_logic|END|now:1757679777907633|
[2025/09/12 12:22:57 908712] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777908711|
[2025/09/12 12:22:57 908722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777907965|pq_index:0|
[2025/09/12 12:22:57 908727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777907524|
[2025/09/12 12:22:57 908732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777908731|
[2025/09/12 12:22:57 908736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777907965|now:1757679777908731|
[2025/09/12 12:22:57 908741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777907965|now:1757679777908731|
[2025/09/12 12:22:57 908744] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 908749] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 908754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51986|min_srtt:51986|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 908758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1064769|
[2025/09/12 12:22:57 908763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 908767] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 908771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 908775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 908780] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 908784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1022037|
[2025/09/12 12:22:57 908788] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 908792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1130|
[2025/09/12 12:22:57 908823] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777908801|stream_id:0|stream_offset:1022037|
[2025/09/12 12:22:57 908829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1130|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 908834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 908840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51986|rtt_var:1349|pto_duration:57382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 908847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 908854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 908867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 908874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777986183|now:1757679777908840|interv:77343|
[2025/09/12 12:22:57 908880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777986183|now:1757679777908840|interval:77343|pto_count:0|srtt:51986
[2025/09/12 12:22:57 908887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 908893] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 908897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1023224|
[2025/09/12 12:22:57 908901] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 908905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1131|
[2025/09/12 12:22:57 908933] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777908913|stream_id:0|stream_offset:1023224|
[2025/09/12 12:22:57 908942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1131|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 908950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 908957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51986|rtt_var:1349|pto_duration:57382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 908964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 908970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 908977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 908983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777986295|now:1757679777908956|interv:77339|
[2025/09/12 12:22:57 908989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777986295|now:1757679777908956|interval:77339|pto_count:0|srtt:51986
[2025/09/12 12:22:57 908997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 909004] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 909011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1024411|
[2025/09/12 12:22:57 909018] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 909024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777910024|now:1757679777909024|interv:1000|
[2025/09/12 12:22:57 909029] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 909037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 909042] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777910024|
[2025/09/12 12:22:57 909046] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777910024|
[2025/09/12 12:22:57 909050] [debug] |xqc_engine_wakeup_after|wakeup:1757679777910024|now:1757679777909050|diff:974|
[2025/09/12 12:22:57 909057] [debug] |xqc_engine_main_logic|END|now:1757679777908731|
[2025/09/12 12:22:57 909236] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777909235|
[2025/09/12 12:22:57 909247] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 909256] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:490|
[2025/09/12 12:22:57 909261] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:491|
[2025/09/12 12:22:57 909267] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:491|
[2025/09/12 12:22:57 909271] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 909276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1079|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1080|path_largest_ack:1079|
[2025/09/12 12:22:57 909281] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:916192|prior_time:1757679777857303|is_app_limited:0|send_elapse:49824|ack_elapse:51932|ctl_first_sent_time:1757679777858811|lagest_ack_time:1757679777909235|curr_delivered:977421|
[2025/09/12 12:22:57 909289] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777858811|
[2025/09/12 12:22:57 909296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:57 909304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1080|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1080|path_largest_ack:1080|
[2025/09/12 12:22:57 909311] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:916192|prior_time:1757679777857303|is_app_limited:0|send_elapse:49824|ack_elapse:51932|ctl_first_sent_time:1757679777858811|lagest_ack_time:1757679777909235|curr_delivered:978621|
[2025/09/12 12:22:57 909317] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777858918|
[2025/09/12 12:22:57 909324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:57 909330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51986|rttvar:1349|minrtt:31400|latest_rtt:50317|ack_delay:24|
[2025/09/12 12:22:57 909338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51774|rttvar:1435|minrtt:31400|latest_rtt:50317|ack_delay:24|
[2025/09/12 12:22:57 909344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1080|lost_pn:1077|thresh:3|
[2025/09/12 12:22:57 909348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 909352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51774|rtt_var:1435|pto_duration:57514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 909363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 909367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 909371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 909375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777986427|now:1757679777909352|interv:77075|
[2025/09/12 12:22:57 909379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777986427|now:1757679777909352|interval:77075|pto_count:0|srtt:51774
[2025/09/12 12:22:57 909383] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49824, ack_elapse 51932, delivered 62429|rate 1202129|lost 221|
[2025/09/12 12:22:57 909388] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202129) in round 20|
[2025/09/12 12:22:57 909392] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 909396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 909400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777858918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 909405] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777858918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 909409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:51774|latest_rtt:50317|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 909415] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:491|largest:491|pns:2|
[2025/09/12 12:22:57 909419] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:491|frame:ACK |recv_time:1757679777909235|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 909424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897909235|now:1757679777909235|interv:120000000|
[2025/09/12 12:22:57 909428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897909235|now:1757679777909235|interv:120000000|
[2025/09/12 12:22:57 909432] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777910024|pq_index:0|
[2025/09/12 12:22:57 909436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777908731|
[2025/09/12 12:22:57 909440] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777909440|
[2025/09/12 12:22:57 909445] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777909444|
[2025/09/12 12:22:57 909451] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 909476] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51774|min_srtt:51774|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 909485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1064769|
[2025/09/12 12:22:57 909490] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51774|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 909494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 909499] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51774|min_srtt:51774|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 909503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1065956|
[2025/09/12 12:22:57 909507] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51774|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 909511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 909516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51774|min_srtt:51774|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 909520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1067143|
[2025/09/12 12:22:57 909524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 909528] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 909532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 909536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 909541] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 909545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1024411|
[2025/09/12 12:22:57 909549] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 909553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 909557] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777910024|
[2025/09/12 12:22:57 909561] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777910024|
[2025/09/12 12:22:57 909565] [debug] |xqc_engine_wakeup_after|wakeup:1757679777910024|now:1757679777909565|diff:459|
[2025/09/12 12:22:57 909569] [debug] |xqc_engine_main_logic|END|now:1757679777909444|
[2025/09/12 12:22:57 909575] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777909575|
[2025/09/12 12:22:57 909579] [debug] |xqc_engine_wakeup_after|wakeup:1757679777910024|now:1757679777909579|diff:445|
[2025/09/12 12:22:57 909583] [debug] |xqc_engine_main_logic|END|now:1757679777909575|
[2025/09/12 12:22:57 910365] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679777910364|
[2025/09/12 12:22:57 910377] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 910387] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:491|
[2025/09/12 12:22:57 910391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:492|
[2025/09/12 12:22:57 910397] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:492|
[2025/09/12 12:22:57 910401] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 910406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1081|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1082|path_largest_ack:1081|
[2025/09/12 12:22:57 910411] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:918592|prior_time:1757679777859310|is_app_limited:0|send_elapse:49925|ack_elapse:51054|ctl_first_sent_time:1757679777860821|lagest_ack_time:1757679777910364|curr_delivered:979821|
[2025/09/12 12:22:57 910416] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777860821|
[2025/09/12 12:22:57 910420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:57 910425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1082|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1082|path_largest_ack:1082|
[2025/09/12 12:22:57 910429] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:57629|prior_delivered:922203|prior_time:1757679777862374|is_app_limited:0|send_elapse:48001|ack_elapse:47990|ctl_first_sent_time:1757679777862956|lagest_ack_time:1757679777910364|curr_delivered:979832|
[2025/09/12 12:22:57 910434] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777862956|
[2025/09/12 12:22:57 910438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:57 910442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51774|rttvar:1435|minrtt:31400|latest_rtt:47408|ack_delay:24|
[2025/09/12 12:22:57 910446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51226|rttvar:2174|minrtt:31400|latest_rtt:47408|ack_delay:24|
[2025/09/12 12:22:57 910450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1082|lost_pn:1079|thresh:3|
[2025/09/12 12:22:57 910472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 910477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51226|rtt_var:2174|pto_duration:59922|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 910481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 910485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 910489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57618|
[2025/09/12 12:22:57 910493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777988835|now:1757679777910476|interv:78359|
[2025/09/12 12:22:57 910503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777988835|now:1757679777910476|interval:78359|pto_count:0|srtt:51226
[2025/09/12 12:22:57 910508] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 48001, ack_elapse 47990, delivered 57629|rate 1200579|lost 221|
[2025/09/12 12:22:57 910512] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200579) in round 20|
[2025/09/12 12:22:57 910516] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 910521] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 910524] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777862956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 910529] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777862956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 910534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:57618|srtt:51226|latest_rtt:47408|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 910539] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 910543] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2014824|max_stream_data_old=1956661|
[2025/09/12 12:22:57 910547] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777935364|now:1757679777910364|interv:25000|
[2025/09/12 12:22:57 910552] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777910364|max_ack_delay:25000|
[2025/09/12 12:22:57 910557] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:492|largest:492|pns:2|
[2025/09/12 12:22:57 910561] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:492|frame:ACK MAX_STREAM_DATA |recv_time:1757679777910364|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 910566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897910364|now:1757679777910364|interv:120000000|
[2025/09/12 12:22:57 910570] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897910364|now:1757679777910364|interv:120000000|
[2025/09/12 12:22:57 910574] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777910024|pq_index:0|
[2025/09/12 12:22:57 910578] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777909444|
[2025/09/12 12:22:57 910582] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777910582|
[2025/09/12 12:22:57 910587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777910586|
[2025/09/12 12:22:57 910592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777910024|now:1757679777910586|
[2025/09/12 12:22:57 910599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777910024|now:1757679777910586|
[2025/09/12 12:22:57 910603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 910607] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 910612] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425431697|
[2025/09/12 12:22:57 910616] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:57618|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 910621] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425430510|
[2025/09/12 12:22:57 910626] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425429323|
[2025/09/12 12:22:57 910630] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425428136|
[2025/09/12 12:22:57 910634] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425426949|
[2025/09/12 12:22:57 910638] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425425762|
[2025/09/12 12:22:57 910642] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425424575|
[2025/09/12 12:22:57 910646] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425423388|
[2025/09/12 12:22:57 910650] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425422201|
[2025/09/12 12:22:57 910655] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425421014|
[2025/09/12 12:22:57 910659] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425419827|
[2025/09/12 12:22:57 910663] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425418640|
[2025/09/12 12:22:57 910667] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425417453|
[2025/09/12 12:22:57 910671] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425416266|
[2025/09/12 12:22:57 910675] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425415079|
[2025/09/12 12:22:57 910679] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425413892|
[2025/09/12 12:22:57 910683] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425412705|
[2025/09/12 12:22:57 910687] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425411518|
[2025/09/12 12:22:57 910691] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425410331|
[2025/09/12 12:22:57 910695] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425409144|
[2025/09/12 12:22:57 910700] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425407957|
[2025/09/12 12:22:57 910704] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425406770|
[2025/09/12 12:22:57 910708] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425405583|
[2025/09/12 12:22:57 910712] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425404396|
[2025/09/12 12:22:57 910716] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425403209|
[2025/09/12 12:22:57 910725] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425402022|
[2025/09/12 12:22:57 910729] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425400835|
[2025/09/12 12:22:57 910733] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425399648|
[2025/09/12 12:22:57 910737] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425398461|
[2025/09/12 12:22:57 910741] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425397274|
[2025/09/12 12:22:57 910745] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425396087|
[2025/09/12 12:22:57 910749] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425394900|
[2025/09/12 12:22:57 910753] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425393713|
[2025/09/12 12:22:57 910757] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425392526|
[2025/09/12 12:22:57 910761] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425391339|
[2025/09/12 12:22:57 910765] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425390152|
[2025/09/12 12:22:57 910769] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425388965|
[2025/09/12 12:22:57 910773] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425387778|
[2025/09/12 12:22:57 910778] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425386591|
[2025/09/12 12:22:57 910782] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425385404|
[2025/09/12 12:22:57 910786] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425384217|
[2025/09/12 12:22:57 910790] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425383030|
[2025/09/12 12:22:57 910794] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425381843|
[2025/09/12 12:22:57 910798] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425380656|
[2025/09/12 12:22:57 910802] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425379469|
[2025/09/12 12:22:57 910806] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425378282|
[2025/09/12 12:22:57 910810] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425377095|
[2025/09/12 12:22:57 910814] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425375908|
[2025/09/12 12:22:57 910819] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425374721|
[2025/09/12 12:22:57 910823] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425373534|
[2025/09/12 12:22:57 910827] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2014824|
[2025/09/12 12:22:57 910831] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2014369|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:140946|offset:58163|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 910839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 910843] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425373534|
[2025/09/12 12:22:57 910847] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2014824|
[2025/09/12 12:22:57 910852] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2014369|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:82783|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 910856] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 910861] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51226|min_srtt:51226|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 910866] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 910870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 910875] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51226|min_srtt:51226|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 910879] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 910883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 910887] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51226|min_srtt:51226|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 910892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43222|inflight:57618|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1067143|
[2025/09/12 12:22:57 910896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 910900] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 910905] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51226|min_srtt:51226|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 910909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44422|inflight:57618|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1068330|
[2025/09/12 12:22:57 910913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 910917] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 910921] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 910925] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 910932] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 910936] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1132|
[2025/09/12 12:22:57 910969] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1132|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:57618|now:1757679777910943|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 910979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1132|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 910986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1132|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 910993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57618|applimit:0|
[2025/09/12 12:22:57 911000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51226|rtt_var:2174|pto_duration:59922|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 911006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 911010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 911014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:57 911019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777990865|now:1757679777910999|interv:79866|
[2025/09/12 12:22:57 911026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777990865|now:1757679777910999|interval:79866|pto_count:0|srtt:51226
[2025/09/12 12:22:57 911033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57629|
[2025/09/12 12:22:57 911041] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 911047] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1133|
[2025/09/12 12:22:57 911076] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1133|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:57629|now:1757679777911055|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 911084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1133|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 911091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1133|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 911097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:57 911103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51226|rtt_var:2174|pto_duration:59922|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 911110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 911122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 911129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57640|
[2025/09/12 12:22:57 911135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777990977|now:1757679777911103|interv:79874|
[2025/09/12 12:22:57 911142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777990977|now:1757679777911103|interval:79874|pto_count:0|srtt:51226
[2025/09/12 12:22:57 911148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:57640|
[2025/09/12 12:22:57 911156] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 911161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57640|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1024411|
[2025/09/12 12:22:57 911167] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 911173] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1134|
[2025/09/12 12:22:57 911211] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57640|now:1757679777911183|stream_id:0|stream_offset:1024411|
[2025/09/12 12:22:57 911220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1134|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 911227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57640|applimit:0|
[2025/09/12 12:22:57 911233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51226|rtt_var:2174|pto_duration:59922|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 911240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 911246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 911251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58840|
[2025/09/12 12:22:57 911257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777991105|now:1757679777911233|interv:79872|
[2025/09/12 12:22:57 911264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777991105|now:1757679777911233|interval:79872|pto_count:0|srtt:51226
[2025/09/12 12:22:57 911270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:58840|
[2025/09/12 12:22:57 911278] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 911285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58840|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1025598|
[2025/09/12 12:22:57 911292] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 911298] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1135|
[2025/09/12 12:22:57 911340] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58840|now:1757679777911316|stream_id:0|stream_offset:1025598|
[2025/09/12 12:22:57 911349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1135|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 911356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58840|applimit:0|
[2025/09/12 12:22:57 911363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51226|rtt_var:2174|pto_duration:59922|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 911370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 911376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 911383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 12:22:57 911389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777991238|now:1757679777911363|interv:79875|
[2025/09/12 12:22:57 911395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777991238|now:1757679777911363|interval:79875|pto_count:0|srtt:51226
[2025/09/12 12:22:57 911402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60040|
[2025/09/12 12:22:57 911409] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 911415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1026785|
[2025/09/12 12:22:57 911422] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 911428] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1136|
[2025/09/12 12:22:57 911478] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757679777911439|stream_id:0|stream_offset:1026785|
[2025/09/12 12:22:57 911492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1136|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 911499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 12:22:57 911507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51226|rtt_var:2174|pto_duration:59922|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 911514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 911520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 911523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 12:22:57 911527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777991361|now:1757679777911506|interv:79855|
[2025/09/12 12:22:57 911536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777991361|now:1757679777911506|interval:79855|pto_count:0|srtt:51226
[2025/09/12 12:22:57 911541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61240|
[2025/09/12 12:22:57 911546] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 911550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1027972|
[2025/09/12 12:22:57 911554] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 911558] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777912558|now:1757679777911558|interv:1000|
[2025/09/12 12:22:57 911562] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 911566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 911570] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777912558|
[2025/09/12 12:22:57 911574] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777912558|
[2025/09/12 12:22:57 911578] [debug] |xqc_engine_wakeup_after|wakeup:1757679777912558|now:1757679777911578|diff:980|
[2025/09/12 12:22:57 911583] [debug] |xqc_engine_main_logic|END|now:1757679777910586|
[2025/09/12 12:22:57 911589] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777911589|
[2025/09/12 12:22:57 911594] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 911600] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:492|
[2025/09/12 12:22:57 911604] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:493|
[2025/09/12 12:22:57 911610] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:493|
[2025/09/12 12:22:57 911614] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 911618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1083|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1084|path_largest_ack:1083|
[2025/09/12 12:22:57 911623] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:57640|prior_delivered:922203|prior_time:1757679777862374|is_app_limited:0|send_elapse:48085|ack_elapse:49215|ctl_first_sent_time:1757679777863040|lagest_ack_time:1757679777911589|curr_delivered:979843|
[2025/09/12 12:22:57 911628] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777863040|
[2025/09/12 12:22:57 911632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:57 911636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1084|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1084|path_largest_ack:1084|
[2025/09/12 12:22:57 911641] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:57640|prior_delivered:922203|prior_time:1757679777862374|is_app_limited:0|send_elapse:48085|ack_elapse:49215|ctl_first_sent_time:1757679777863040|lagest_ack_time:1757679777911589|curr_delivered:981043|
[2025/09/12 12:22:57 911646] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777863154|
[2025/09/12 12:22:57 911653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 911657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51226|rttvar:2174|minrtt:31400|latest_rtt:48435|ack_delay:24|
[2025/09/12 12:22:57 911661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50874|rttvar:2334|minrtt:31400|latest_rtt:48435|ack_delay:24|
[2025/09/12 12:22:57 911665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1084|lost_pn:1081|thresh:3|
[2025/09/12 12:22:57 911669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 911673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50874|rtt_var:2334|pto_duration:60210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 911678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 911681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 911685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 911689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777991649|now:1757679777911673|interv:79976|
[2025/09/12 12:22:57 911693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777991649|now:1757679777911673|interval:79976|pto_count:0|srtt:50874
[2025/09/12 12:22:57 911697] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 48085, ack_elapse 49215, delivered 58840|rate 1195570|lost 221|
[2025/09/12 12:22:57 911702] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1195570) in round 20|
[2025/09/12 12:22:57 911706] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 911710] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 911714] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777863154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 911719] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:1211|po_sent_time:1757679777863154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 911723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:50874|latest_rtt:48435|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 911729] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:493|largest:493|pns:2|
[2025/09/12 12:22:57 911733] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:493|frame:ACK |recv_time:1757679777911589|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 911738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897911589|now:1757679777911589|interv:120000000|
[2025/09/12 12:22:57 911745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897911589|now:1757679777911589|interv:120000000|
[2025/09/12 12:22:57 911748] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777912558|pq_index:0|
[2025/09/12 12:22:57 911753] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777910586|
[2025/09/12 12:22:57 911757] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777911756|
[2025/09/12 12:22:57 911761] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777911760|
[2025/09/12 12:22:57 911767] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 911771] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50874|min_srtt:50874|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 911776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1068330|
[2025/09/12 12:22:57 911780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50874|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 911785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 911789] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50874|min_srtt:50874|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 911793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1069517|
[2025/09/12 12:22:57 911798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 911801] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 911805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 911809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 911814] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 911818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1027972|
[2025/09/12 12:22:57 911822] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 911826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 911830] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777912558|
[2025/09/12 12:22:57 911834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777912558|
[2025/09/12 12:22:57 911838] [debug] |xqc_engine_wakeup_after|wakeup:1757679777912558|now:1757679777911838|diff:720|
[2025/09/12 12:22:57 911842] [debug] |xqc_engine_main_logic|END|now:1757679777911760|
[2025/09/12 12:22:57 911849] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777911849|
[2025/09/12 12:22:57 911853] [debug] |xqc_engine_wakeup_after|wakeup:1757679777912558|now:1757679777911853|diff:705|
[2025/09/12 12:22:57 911857] [debug] |xqc_engine_main_logic|END|now:1757679777911849|
[2025/09/12 12:22:57 912931] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777912931|
[2025/09/12 12:22:57 912943] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777912558|pq_index:0|
[2025/09/12 12:22:57 912947] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777911760|
[2025/09/12 12:22:57 912952] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777912951|
[2025/09/12 12:22:57 912957] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777912558|now:1757679777912951|
[2025/09/12 12:22:57 912961] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777912558|now:1757679777912951|
[2025/09/12 12:22:57 912965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 912970] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 912975] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50874|min_srtt:50874|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 912980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1069517|
[2025/09/12 12:22:57 912984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 912988] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 912992] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 912996] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 913001] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 913005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1027972|
[2025/09/12 12:22:57 913010] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 913014] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1137|
[2025/09/12 12:22:57 913054] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777913025|stream_id:0|stream_offset:1027972|
[2025/09/12 12:22:57 913064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1137|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 913071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 913077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50874|rtt_var:2334|pto_duration:60210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 913091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 913096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 913101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 913107] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777993235|now:1757679777913077|interv:80158|
[2025/09/12 12:22:57 913113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777993235|now:1757679777913077|interval:80158|pto_count:0|srtt:50874
[2025/09/12 12:22:57 913120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 913127] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 913134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1029159|
[2025/09/12 12:22:57 913140] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 913146] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1138|
[2025/09/12 12:22:57 913179] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777913157|stream_id:0|stream_offset:1029159|
[2025/09/12 12:22:57 913186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1138|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 913193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 913199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50874|rtt_var:2334|pto_duration:60210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 913207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 913213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 913241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 913249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777993367|now:1757679777913199|interv:80168|
[2025/09/12 12:22:57 913255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777993367|now:1757679777913199|interval:80168|pto_count:0|srtt:50874
[2025/09/12 12:22:57 913262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 913270] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 913276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1030346|
[2025/09/12 12:22:57 913283] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 913296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777914296|now:1757679777913296|interv:1000|
[2025/09/12 12:22:57 913303] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 913310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 913316] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777914296|
[2025/09/12 12:22:57 913322] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777914296|
[2025/09/12 12:22:57 913328] [debug] |xqc_engine_wakeup_after|wakeup:1757679777914296|now:1757679777913328|diff:968|
[2025/09/12 12:22:57 913336] [debug] |xqc_engine_main_logic|END|now:1757679777912951|
[2025/09/12 12:22:57 913345] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777913344|
[2025/09/12 12:22:57 913350] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 913356] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:493|
[2025/09/12 12:22:57 913360] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:494|
[2025/09/12 12:22:57 913366] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:494|
[2025/09/12 12:22:57 913370] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 913375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1085|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1086|path_largest_ack:1085|
[2025/09/12 12:22:57 913379] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60040|prior_delivered:922203|prior_time:1757679777862374|is_app_limited:0|send_elapse:48323|ack_elapse:50970|ctl_first_sent_time:1757679777863278|lagest_ack_time:1757679777913344|curr_delivered:982243|
[2025/09/12 12:22:57 913384] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777863278|
[2025/09/12 12:22:57 913389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 913393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1086|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1086|path_largest_ack:1086|
[2025/09/12 12:22:57 913398] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60029|prior_delivered:923414|prior_time:1757679777863427|is_app_limited:0|send_elapse:49816|ack_elapse:49917|ctl_first_sent_time:1757679777864873|lagest_ack_time:1757679777913344|curr_delivered:983443|
[2025/09/12 12:22:57 913402] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777864873|
[2025/09/12 12:22:57 913406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 913410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50874|rttvar:2334|minrtt:31400|latest_rtt:48471|ack_delay:24|
[2025/09/12 12:22:57 913414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50570|rttvar:2357|minrtt:31400|latest_rtt:48471|ack_delay:24|
[2025/09/12 12:22:57 913419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1086|lost_pn:1083|thresh:3|
[2025/09/12 12:22:57 913423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 913435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50570|rtt_var:2357|pto_duration:59998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 913439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 913443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 913447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 913451] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777993155|now:1757679777913435|interv:79720|
[2025/09/12 12:22:57 913473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777993155|now:1757679777913435|interval:79720|pto_count:0|srtt:50570
[2025/09/12 12:22:57 913477] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49816, ack_elapse 49917, delivered 60029|rate 1202576|lost 221|
[2025/09/12 12:22:57 913482] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202576) in round 20|
[2025/09/12 12:22:57 913486] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 913490] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 913494] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777864873|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 913499] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777864873|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 913503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:50570|latest_rtt:48471|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 913509] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:494|largest:494|pns:2|
[2025/09/12 12:22:57 913513] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:494|frame:ACK |recv_time:1757679777913344|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 913518] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897913344|now:1757679777913344|interv:120000000|
[2025/09/12 12:22:57 913522] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897913344|now:1757679777913344|interv:120000000|
[2025/09/12 12:22:57 913526] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777914296|pq_index:0|
[2025/09/12 12:22:57 913530] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777912951|
[2025/09/12 12:22:57 913534] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777913534|
[2025/09/12 12:22:57 913540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777913538|
[2025/09/12 12:22:57 913548] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 913553] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50570|min_srtt:50570|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 913557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1069517|
[2025/09/12 12:22:57 913562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50570|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 913566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 913571] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50570|min_srtt:50570|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 913575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1070704|
[2025/09/12 12:22:57 913579] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50570|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 913584] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 913588] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50570|min_srtt:50570|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 913592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1071891|
[2025/09/12 12:22:57 913597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 913600] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 913604] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 913609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 913613] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 913617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1030346|
[2025/09/12 12:22:57 913621] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 913625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 913629] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777914296|
[2025/09/12 12:22:57 913633] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777914296|
[2025/09/12 12:22:57 913637] [debug] |xqc_engine_wakeup_after|wakeup:1757679777914296|now:1757679777913637|diff:659|
[2025/09/12 12:22:57 913641] [debug] |xqc_engine_main_logic|END|now:1757679777913538|
[2025/09/12 12:22:57 913646] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777913646|
[2025/09/12 12:22:57 913653] [debug] |xqc_engine_wakeup_after|wakeup:1757679777914296|now:1757679777913652|diff:644|
[2025/09/12 12:22:57 913657] [debug] |xqc_engine_main_logic|END|now:1757679777913646|
[2025/09/12 12:22:57 914726] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777914726|
[2025/09/12 12:22:57 914737] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777914296|pq_index:0|
[2025/09/12 12:22:57 914742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777913538|
[2025/09/12 12:22:57 914747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777914746|
[2025/09/12 12:22:57 914752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777914296|now:1757679777914746|
[2025/09/12 12:22:57 914756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777914296|now:1757679777914746|
[2025/09/12 12:22:57 914760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 914764] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 914769] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50570|min_srtt:50570|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 914774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1071891|
[2025/09/12 12:22:57 914779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 914782] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 914786] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 914791] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 914795] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 914799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1030346|
[2025/09/12 12:22:57 914804] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 914808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1139|
[2025/09/12 12:22:57 914851] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777914827|stream_id:0|stream_offset:1030346|
[2025/09/12 12:22:57 914857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1139|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 914862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 914869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50570|rtt_var:2357|pto_duration:59998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 914883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 914889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 914895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 914902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777994825|now:1757679777914868|interv:79957|
[2025/09/12 12:22:57 914908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777994825|now:1757679777914868|interval:79957|pto_count:0|srtt:50570
[2025/09/12 12:22:57 914924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 914932] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 914939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1031533|
[2025/09/12 12:22:57 914946] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 914953] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777915952|now:1757679777914952|interv:1000|
[2025/09/12 12:22:57 914959] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 914964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 914968] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777915952|
[2025/09/12 12:22:57 914973] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777915952|
[2025/09/12 12:22:57 914980] [debug] |xqc_engine_wakeup_after|wakeup:1757679777915952|now:1757679777914979|diff:973|
[2025/09/12 12:22:57 914986] [debug] |xqc_engine_main_logic|END|now:1757679777914746|
[2025/09/12 12:22:57 915258] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777915257|
[2025/09/12 12:22:57 915269] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 915279] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:494|
[2025/09/12 12:22:57 915283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:495|
[2025/09/12 12:22:57 915289] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:495|
[2025/09/12 12:22:57 915293] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 915298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1087|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1088|path_largest_ack:1087|
[2025/09/12 12:22:57 915303] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:925814|prior_time:1757679777865363|is_app_limited:0|send_elapse:51581|ack_elapse:49894|ctl_first_sent_time:1757679777866865|lagest_ack_time:1757679777915257|curr_delivered:984643|
[2025/09/12 12:22:57 915309] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777866865|
[2025/09/12 12:22:57 915316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 915331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1088|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1088|path_largest_ack:1088|
[2025/09/12 12:22:57 915337] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:925814|prior_time:1757679777865363|is_app_limited:0|send_elapse:51581|ack_elapse:49894|ctl_first_sent_time:1757679777866865|lagest_ack_time:1757679777915257|curr_delivered:985843|
[2025/09/12 12:22:57 915341] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777866959|
[2025/09/12 12:22:57 915345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 915349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50570|rttvar:2357|minrtt:31400|latest_rtt:48298|ack_delay:24|
[2025/09/12 12:22:57 915354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50283|rttvar:2342|minrtt:31400|latest_rtt:48298|ack_delay:24|
[2025/09/12 12:22:57 915358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1088|lost_pn:1085|thresh:3|
[2025/09/12 12:22:57 915362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 915366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50283|rtt_var:2342|pto_duration:59651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 915371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 915375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 915378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 915382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777994478|now:1757679777915366|interv:79112|
[2025/09/12 12:22:57 915386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777994478|now:1757679777915366|interval:79112|pto_count:0|srtt:50283
[2025/09/12 12:22:57 915391] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51581, ack_elapse 49894, delivered 60029|rate 1163781|lost 221|
[2025/09/12 12:22:57 915396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1163781) in round 20|
[2025/09/12 12:22:57 915400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 915404] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 915408] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777866959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 915412] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777866959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 915417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:50283|latest_rtt:48298|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 915426] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:495|largest:495|pns:2|
[2025/09/12 12:22:57 915431] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:495|frame:ACK |recv_time:1757679777915257|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 915435] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897915257|now:1757679777915257|interv:120000000|
[2025/09/12 12:22:57 915440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897915257|now:1757679777915257|interv:120000000|
[2025/09/12 12:22:57 915444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777915952|pq_index:0|
[2025/09/12 12:22:57 915448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777914746|
[2025/09/12 12:22:57 915452] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777915452|
[2025/09/12 12:22:57 915475] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777915474|
[2025/09/12 12:22:57 915480] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 915485] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50283|min_srtt:50283|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 915489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1071891|
[2025/09/12 12:22:57 915494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 915498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 915503] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50283|min_srtt:50283|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 915507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1073078|
[2025/09/12 12:22:57 915511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 915516] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 915520] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50283|min_srtt:50283|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 915524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1074265|
[2025/09/12 12:22:57 915528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 915532] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 915538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 915543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 915547] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 915551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1031533|
[2025/09/12 12:22:57 915555] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 915559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 915563] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777915952|
[2025/09/12 12:22:57 915568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777915952|
[2025/09/12 12:22:57 915572] [debug] |xqc_engine_wakeup_after|wakeup:1757679777915952|now:1757679777915572|diff:380|
[2025/09/12 12:22:57 915576] [debug] |xqc_engine_main_logic|END|now:1757679777915474|
[2025/09/12 12:22:57 915582] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777915582|
[2025/09/12 12:22:57 915586] [debug] |xqc_engine_wakeup_after|wakeup:1757679777915952|now:1757679777915585|diff:367|
[2025/09/12 12:22:57 915589] [debug] |xqc_engine_main_logic|END|now:1757679777915582|
[2025/09/12 12:22:57 916656] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777916656|
[2025/09/12 12:22:57 916668] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777915952|pq_index:0|
[2025/09/12 12:22:57 916672] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777915474|
[2025/09/12 12:22:57 916677] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777916676|
[2025/09/12 12:22:57 916682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777915952|now:1757679777916676|
[2025/09/12 12:22:57 916686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777915952|now:1757679777916676|
[2025/09/12 12:22:57 916690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 916694] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 916699] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50283|min_srtt:50283|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 916704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1074265|
[2025/09/12 12:22:57 916708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 916712] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 916716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 916720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 916730] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 916734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1031533|
[2025/09/12 12:22:57 916739] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 916743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1140|
[2025/09/12 12:22:57 916775] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777916752|stream_id:0|stream_offset:1031533|
[2025/09/12 12:22:57 916781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1140|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 916786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 916791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50283|rtt_var:2342|pto_duration:59651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 916798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 916805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 916810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 916817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777996403|now:1757679777916791|interv:79612|
[2025/09/12 12:22:57 916823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777996403|now:1757679777916791|interval:79612|pto_count:0|srtt:50283
[2025/09/12 12:22:57 916831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 916839] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 916844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1032720|
[2025/09/12 12:22:57 916849] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 916853] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1141|
[2025/09/12 12:22:57 916878] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777916860|stream_id:0|stream_offset:1032720|
[2025/09/12 12:22:57 916884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1141|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 916891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 916898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50283|rtt_var:2342|pto_duration:59651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 916911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 916918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 916924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 916931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777996511|now:1757679777916897|interv:79614|
[2025/09/12 12:22:57 916937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777996511|now:1757679777916897|interval:79614|pto_count:0|srtt:50283
[2025/09/12 12:22:57 916944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 916952] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 916959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1033907|
[2025/09/12 12:22:57 916966] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 916972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777917972|now:1757679777916972|interv:1000|
[2025/09/12 12:22:57 916977] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 916980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 916986] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777917972|
[2025/09/12 12:22:57 916992] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777917972|
[2025/09/12 12:22:57 916998] [debug] |xqc_engine_wakeup_after|wakeup:1757679777917972|now:1757679777916998|diff:974|
[2025/09/12 12:22:57 917005] [debug] |xqc_engine_main_logic|END|now:1757679777916676|
[2025/09/12 12:22:57 917286] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777917285|
[2025/09/12 12:22:57 917298] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 917307] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:495|
[2025/09/12 12:22:57 917312] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:496|
[2025/09/12 12:22:57 917318] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:496|
[2025/09/12 12:22:57 917322] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 917327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1089|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1090|path_largest_ack:1089|
[2025/09/12 12:22:57 917332] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:928214|prior_time:1757679777867342|is_app_limited:0|send_elapse:51870|ack_elapse:49943|ctl_first_sent_time:1757679777868837|lagest_ack_time:1757679777917285|curr_delivered:987043|
[2025/09/12 12:22:57 917337] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777868837|
[2025/09/12 12:22:57 917341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 917345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1090|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1090|path_largest_ack:1090|
[2025/09/12 12:22:57 917355] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:928214|prior_time:1757679777867342|is_app_limited:0|send_elapse:51870|ack_elapse:49943|ctl_first_sent_time:1757679777868837|lagest_ack_time:1757679777917285|curr_delivered:988243|
[2025/09/12 12:22:57 917360] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777868930|
[2025/09/12 12:22:57 917364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 917368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50283|rttvar:2342|minrtt:31400|latest_rtt:48355|ack_delay:24|
[2025/09/12 12:22:57 917372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50039|rttvar:2245|minrtt:31400|latest_rtt:48355|ack_delay:24|
[2025/09/12 12:22:57 917376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1090|lost_pn:1087|thresh:3|
[2025/09/12 12:22:57 917380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 917384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50039|rtt_var:2245|pto_duration:59019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 917389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 917393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 917396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 917400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777995879|now:1757679777917384|interv:78495|
[2025/09/12 12:22:57 917405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777995879|now:1757679777917384|interval:78495|pto_count:0|srtt:50039
[2025/09/12 12:22:57 917410] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51870, ack_elapse 49943, delivered 60029|rate 1157297|lost 221|
[2025/09/12 12:22:57 917414] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157297) in round 20|
[2025/09/12 12:22:57 917418] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 917423] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 917426] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777868930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 917431] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777868930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 917436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:50039|latest_rtt:48355|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 917444] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:496|largest:496|pns:2|
[2025/09/12 12:22:57 917448] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:496|frame:ACK |recv_time:1757679777917285|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 917470] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897917285|now:1757679777917285|interv:120000000|
[2025/09/12 12:22:57 917477] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897917285|now:1757679777917285|interv:120000000|
[2025/09/12 12:22:57 917481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777917972|pq_index:0|
[2025/09/12 12:22:57 917485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777916676|
[2025/09/12 12:22:57 917489] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777917489|
[2025/09/12 12:22:57 917494] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777917493|
[2025/09/12 12:22:57 917499] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 917504] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50039|min_srtt:50039|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 917509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1074265|
[2025/09/12 12:22:57 917513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 917518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 917522] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50039|min_srtt:50039|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 917527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1075452|
[2025/09/12 12:22:57 917531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 917535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 917539] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50039|min_srtt:50039|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 917543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1076639|
[2025/09/12 12:22:57 917548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 917551] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 917555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 917562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 917567] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 917571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1033907|
[2025/09/12 12:22:57 917575] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 917579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 917583] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777917972|
[2025/09/12 12:22:57 917587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777917972|
[2025/09/12 12:22:57 917591] [debug] |xqc_engine_wakeup_after|wakeup:1757679777917972|now:1757679777917591|diff:381|
[2025/09/12 12:22:57 917595] [debug] |xqc_engine_main_logic|END|now:1757679777917493|
[2025/09/12 12:22:57 917600] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777917600|
[2025/09/12 12:22:57 917604] [debug] |xqc_engine_wakeup_after|wakeup:1757679777917972|now:1757679777917604|diff:368|
[2025/09/12 12:22:57 917608] [debug] |xqc_engine_main_logic|END|now:1757679777917600|
[2025/09/12 12:22:57 918675] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777918674|
[2025/09/12 12:22:57 918685] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777917972|pq_index:0|
[2025/09/12 12:22:57 918690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777917493|
[2025/09/12 12:22:57 918699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777918697|
[2025/09/12 12:22:57 918706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777917972|now:1757679777918697|
[2025/09/12 12:22:57 918713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777917972|now:1757679777918697|
[2025/09/12 12:22:57 918718] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 918723] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 918728] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50039|min_srtt:50039|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 918732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1076639|
[2025/09/12 12:22:57 918737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 918741] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 918744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 918749] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 918758] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 918763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1033907|
[2025/09/12 12:22:57 918767] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 918771] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1142|
[2025/09/12 12:22:57 918809] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777918782|stream_id:0|stream_offset:1033907|
[2025/09/12 12:22:57 918816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1142|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 918821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 918825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50039|rtt_var:2245|pto_duration:59019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 918830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 918834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 918837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 918841] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777997801|now:1757679777918825|interv:78976|
[2025/09/12 12:22:57 918845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777997801|now:1757679777918825|interval:78976|pto_count:0|srtt:50039
[2025/09/12 12:22:57 918850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 918855] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 918859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1035094|
[2025/09/12 12:22:57 918864] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 918871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1143|
[2025/09/12 12:22:57 918900] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777918882|stream_id:0|stream_offset:1035094|
[2025/09/12 12:22:57 918906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1143|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 918910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 918915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50039|rtt_var:2245|pto_duration:59019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 918924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 918928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 918932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 918936] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777997901|now:1757679777918915|interv:78986|
[2025/09/12 12:22:57 918940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777997901|now:1757679777918915|interval:78986|pto_count:0|srtt:50039
[2025/09/12 12:22:57 918944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 918949] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 918956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1036281|
[2025/09/12 12:22:57 918963] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 918970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1144|
[2025/09/12 12:22:57 919000] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777918980|stream_id:0|stream_offset:1036281|
[2025/09/12 12:22:57 919009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1144|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 919015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 919021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50039|rtt_var:2245|pto_duration:59019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 919027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 919032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 919037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 919043] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777997999|now:1757679777919020|interv:78979|
[2025/09/12 12:22:57 919049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777997999|now:1757679777919020|interval:78979|pto_count:0|srtt:50039
[2025/09/12 12:22:57 919056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 919063] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 919070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1037468|
[2025/09/12 12:22:57 919074] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 919085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777920085|now:1757679777919085|interv:1000|
[2025/09/12 12:22:57 919091] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 919097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 919102] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777920085|
[2025/09/12 12:22:57 919108] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777920085|
[2025/09/12 12:22:57 919115] [debug] |xqc_engine_wakeup_after|wakeup:1757679777920085|now:1757679777919114|diff:971|
[2025/09/12 12:22:57 919121] [debug] |xqc_engine_main_logic|END|now:1757679777918697|
[2025/09/12 12:22:57 919271] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777919270|
[2025/09/12 12:22:57 919282] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 919291] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:496|
[2025/09/12 12:22:57 919298] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:497|
[2025/09/12 12:22:57 919307] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:497|
[2025/09/12 12:22:57 919313] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 919321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1091|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1092|path_largest_ack:1091|
[2025/09/12 12:22:57 919328] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:930614|prior_time:1757679777869340|is_app_limited:0|send_elapse:51905|ack_elapse:49930|ctl_first_sent_time:1757679777870815|lagest_ack_time:1757679777919270|curr_delivered:989443|
[2025/09/12 12:22:57 919334] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777870815|
[2025/09/12 12:22:57 919342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 919348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1092|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1092|path_largest_ack:1092|
[2025/09/12 12:22:57 919352] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:930614|prior_time:1757679777869340|is_app_limited:0|send_elapse:51905|ack_elapse:49930|ctl_first_sent_time:1757679777870815|lagest_ack_time:1757679777919270|curr_delivered:990643|
[2025/09/12 12:22:57 919356] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777870906|
[2025/09/12 12:22:57 919360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 919364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50039|rttvar:2245|minrtt:31400|latest_rtt:48364|ack_delay:24|
[2025/09/12 12:22:57 919369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49827|rttvar:2108|minrtt:31400|latest_rtt:48364|ack_delay:24|
[2025/09/12 12:22:57 919373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1092|lost_pn:1089|thresh:3|
[2025/09/12 12:22:57 919377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 919386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49827|rtt_var:2108|pto_duration:58259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 919391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 919395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 919399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 919403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777997239|now:1757679777919386|interv:77853|
[2025/09/12 12:22:57 919407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777997239|now:1757679777919386|interval:77853|pto_count:0|srtt:49827
[2025/09/12 12:22:57 919411] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51905, ack_elapse 49930, delivered 60029|rate 1156516|lost 221|
[2025/09/12 12:22:57 919416] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156516) in round 20|
[2025/09/12 12:22:57 919420] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 919424] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 919428] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777870906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 919433] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777870906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 919437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:49827|latest_rtt:48364|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 919443] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:497|largest:497|pns:2|
[2025/09/12 12:22:57 919447] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:497|frame:ACK |recv_time:1757679777919270|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 919452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897919270|now:1757679777919270|interv:120000000|
[2025/09/12 12:22:57 919476] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897919270|now:1757679777919270|interv:120000000|
[2025/09/12 12:22:57 919481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777920085|pq_index:0|
[2025/09/12 12:22:57 919485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777918697|
[2025/09/12 12:22:57 919489] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777919489|
[2025/09/12 12:22:57 919494] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777919493|
[2025/09/12 12:22:57 919499] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 919507] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49827|min_srtt:49827|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 919511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1076639|
[2025/09/12 12:22:57 919516] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49827|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 919520] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 919525] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49827|min_srtt:49827|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 919529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1077826|
[2025/09/12 12:22:57 919533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49827|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 919537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 919541] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49827|min_srtt:49827|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 919546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1079013|
[2025/09/12 12:22:57 919550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 919554] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 919558] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 919562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 919566] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 919570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1037468|
[2025/09/12 12:22:57 919575] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 919578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 919582] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777920085|
[2025/09/12 12:22:57 919586] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777920085|
[2025/09/12 12:22:57 919590] [debug] |xqc_engine_wakeup_after|wakeup:1757679777920085|now:1757679777919590|diff:495|
[2025/09/12 12:22:57 919594] [debug] |xqc_engine_main_logic|END|now:1757679777919493|
[2025/09/12 12:22:57 919600] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777919600|
[2025/09/12 12:22:57 919610] [debug] |xqc_engine_wakeup_after|wakeup:1757679777920085|now:1757679777919610|diff:475|
[2025/09/12 12:22:57 919614] [debug] |xqc_engine_main_logic|END|now:1757679777919600|
[2025/09/12 12:22:57 920683] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777920682|
[2025/09/12 12:22:57 920694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777920085|pq_index:0|
[2025/09/12 12:22:57 920698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777919493|
[2025/09/12 12:22:57 920703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777920702|
[2025/09/12 12:22:57 920708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777920085|now:1757679777920702|
[2025/09/12 12:22:57 920712] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777920085|now:1757679777920702|
[2025/09/12 12:22:57 920716] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 920720] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 920725] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49827|min_srtt:49827|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 920730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1079013|
[2025/09/12 12:22:57 920734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 920738] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 920742] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 920746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 920751] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 920755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1037468|
[2025/09/12 12:22:57 920760] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 920764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1145|
[2025/09/12 12:22:57 920795] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777920772|stream_id:0|stream_offset:1037468|
[2025/09/12 12:22:57 920801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1145|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 920806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 920813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49827|rtt_var:2108|pto_duration:58259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 920820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 920833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 920839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 920845] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777999031|now:1757679777920813|interv:78218|
[2025/09/12 12:22:57 920852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777999031|now:1757679777920813|interval:78218|pto_count:0|srtt:49827
[2025/09/12 12:22:57 920860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 920867] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 920873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1038655|
[2025/09/12 12:22:57 920877] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 920881] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777921881|now:1757679777920881|interv:1000|
[2025/09/12 12:22:57 920885] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 920889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 920899] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777921881|
[2025/09/12 12:22:57 920903] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777921881|
[2025/09/12 12:22:57 920907] [debug] |xqc_engine_wakeup_after|wakeup:1757679777921881|now:1757679777920907|diff:974|
[2025/09/12 12:22:57 920911] [debug] |xqc_engine_main_logic|END|now:1757679777920702|
[2025/09/12 12:22:57 921278] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777921277|
[2025/09/12 12:22:57 921290] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 921300] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:497|
[2025/09/12 12:22:57 921306] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:498|
[2025/09/12 12:22:57 921314] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:498|
[2025/09/12 12:22:57 921321] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 921328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1093|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1094|path_largest_ack:1093|
[2025/09/12 12:22:57 921335] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:933014|prior_time:1757679777871271|is_app_limited:0|send_elapse:51875|ack_elapse:50006|ctl_first_sent_time:1757679777872769|lagest_ack_time:1757679777921277|curr_delivered:991843|
[2025/09/12 12:22:57 921342] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777872769|
[2025/09/12 12:22:57 921349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 921356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1094|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1094|path_largest_ack:1094|
[2025/09/12 12:22:57 921370] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:933014|prior_time:1757679777871271|is_app_limited:0|send_elapse:51875|ack_elapse:50006|ctl_first_sent_time:1757679777872769|lagest_ack_time:1757679777921277|curr_delivered:993043|
[2025/09/12 12:22:57 921378] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777872878|
[2025/09/12 12:22:57 921384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 921388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49827|rttvar:2108|minrtt:31400|latest_rtt:48399|ack_delay:24|
[2025/09/12 12:22:57 921392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49645|rttvar:1944|minrtt:31400|latest_rtt:48399|ack_delay:24|
[2025/09/12 12:22:57 921396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1094|lost_pn:1091|thresh:3|
[2025/09/12 12:22:57 921400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 921404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49645|rtt_var:1944|pto_duration:57421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 921409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 921413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 921417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:57 921420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777998193|now:1757679777921404|interv:76789|
[2025/09/12 12:22:57 921425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777998193|now:1757679777921404|interval:76789|pto_count:0|srtt:49645
[2025/09/12 12:22:57 921429] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51875, ack_elapse 50006, delivered 60029|rate 1157185|lost 221|
[2025/09/12 12:22:57 921434] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157185) in round 20|
[2025/09/12 12:22:57 921441] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 921448] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 921472] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777872878|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 921481] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777872878|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 921486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:58829|srtt:49645|latest_rtt:48399|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 921495] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:498|largest:498|pns:2|
[2025/09/12 12:22:57 921500] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:498|frame:ACK |recv_time:1757679777921277|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 921505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897921277|now:1757679777921277|interv:120000000|
[2025/09/12 12:22:57 921509] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897921277|now:1757679777921277|interv:120000000|
[2025/09/12 12:22:57 921513] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777921881|pq_index:0|
[2025/09/12 12:22:57 921517] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777920702|
[2025/09/12 12:22:57 921522] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777921521|
[2025/09/12 12:22:57 921529] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777921528|
[2025/09/12 12:22:57 921537] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 921545] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49645|min_srtt:49645|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 921551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1079013|
[2025/09/12 12:22:57 921556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49645|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 921560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 921565] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49645|min_srtt:49645|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 921569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1080200|
[2025/09/12 12:22:57 921573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49645|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 921578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 921582] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49645|min_srtt:49645|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 921586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1081387|
[2025/09/12 12:22:57 921590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 921594] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 921598] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 921605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 921611] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 921618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1038655|
[2025/09/12 12:22:57 921626] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 921631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 921636] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777921881|
[2025/09/12 12:22:57 921640] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777921881|
[2025/09/12 12:22:57 921644] [debug] |xqc_engine_wakeup_after|wakeup:1757679777921881|now:1757679777921644|diff:237|
[2025/09/12 12:22:57 921648] [debug] |xqc_engine_main_logic|END|now:1757679777921528|
[2025/09/12 12:22:57 921654] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777921654|
[2025/09/12 12:22:57 921657] [debug] |xqc_engine_wakeup_after|wakeup:1757679777921881|now:1757679777921657|diff:224|
[2025/09/12 12:22:57 921661] [debug] |xqc_engine_main_logic|END|now:1757679777921654|
[2025/09/12 12:22:57 922727] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777922726|
[2025/09/12 12:22:57 922738] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777921881|pq_index:0|
[2025/09/12 12:22:57 922742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777921528|
[2025/09/12 12:22:57 922747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777922746|
[2025/09/12 12:22:57 922752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777921881|now:1757679777922746|
[2025/09/12 12:22:57 922756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777921881|now:1757679777922746|
[2025/09/12 12:22:57 922760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 922764] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 922769] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49645|min_srtt:49645|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 922774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1081387|
[2025/09/12 12:22:57 922779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 922783] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 922786] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 922791] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 922795] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 922806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1038655|
[2025/09/12 12:22:57 922810] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 922814] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1146|
[2025/09/12 12:22:57 922846] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679777922823|stream_id:0|stream_offset:1038655|
[2025/09/12 12:22:57 922852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1146|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 922857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:57 922861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49645|rtt_var:1944|pto_duration:57421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 922865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 922880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 922886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 922893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778000244|now:1757679777922861|interv:77383|
[2025/09/12 12:22:57 922899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778000244|now:1757679777922861|interval:77383|pto_count:0|srtt:49645
[2025/09/12 12:22:57 922906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:60029|
[2025/09/12 12:22:57 922911] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 922915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1039842|
[2025/09/12 12:22:57 922920] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 922924] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1147|
[2025/09/12 12:22:57 922946] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777922931|stream_id:0|stream_offset:1039842|
[2025/09/12 12:22:57 922952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1147|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 922957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 922962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49645|rtt_var:1944|pto_duration:57421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 922968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 922980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 922986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 922993] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778000352|now:1757679777922961|interv:77391|
[2025/09/12 12:22:57 922999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778000352|now:1757679777922961|interval:77391|pto_count:0|srtt:49645
[2025/09/12 12:22:57 923006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 923013] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 923019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1041029|
[2025/09/12 12:22:57 923025] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 923031] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1148|
[2025/09/12 12:22:57 923065] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777923042|stream_id:0|stream_offset:1041029|
[2025/09/12 12:22:57 923074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1148|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 923080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 923086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49645|rtt_var:1944|pto_duration:57421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 923093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 923099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 923104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 923111] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778000463|now:1757679777923086|interv:77377|
[2025/09/12 12:22:57 923117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778000463|now:1757679777923086|interval:77377|pto_count:0|srtt:49645
[2025/09/12 12:22:57 923123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 923130] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 923137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1042216|
[2025/09/12 12:22:57 923144] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 923150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777924150|now:1757679777923150|interv:1000|
[2025/09/12 12:22:57 923163] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 923169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 923175] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777924150|
[2025/09/12 12:22:57 923181] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777924150|
[2025/09/12 12:22:57 923187] [debug] |xqc_engine_wakeup_after|wakeup:1757679777924150|now:1757679777923187|diff:963|
[2025/09/12 12:22:57 923194] [debug] |xqc_engine_main_logic|END|now:1757679777922746|
[2025/09/12 12:22:57 923206] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777923205|
[2025/09/12 12:22:57 923213] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 923221] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:498|
[2025/09/12 12:22:57 923227] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:499|
[2025/09/12 12:22:57 923235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:499|
[2025/09/12 12:22:57 923241] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 923248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1095|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1096|path_largest_ack:1095|
[2025/09/12 12:22:57 923254] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:935414|prior_time:1757679777873330|is_app_limited:0|send_elapse:51916|ack_elapse:49875|ctl_first_sent_time:1757679777874825|lagest_ack_time:1757679777923205|curr_delivered:994243|
[2025/09/12 12:22:57 923262] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777874825|
[2025/09/12 12:22:57 923270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 923277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1096|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1096|path_largest_ack:1096|
[2025/09/12 12:22:57 923283] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:935414|prior_time:1757679777873330|is_app_limited:0|send_elapse:51916|ack_elapse:49875|ctl_first_sent_time:1757679777874825|lagest_ack_time:1757679777923205|curr_delivered:995443|
[2025/09/12 12:22:57 923291] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777874942|
[2025/09/12 12:22:57 923298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 923304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49645|rttvar:1944|minrtt:31400|latest_rtt:48263|ack_delay:24|
[2025/09/12 12:22:57 923310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49469|rttvar:1809|minrtt:31400|latest_rtt:48263|ack_delay:24|
[2025/09/12 12:22:57 923317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1096|lost_pn:1093|thresh:3|
[2025/09/12 12:22:57 923323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 923330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49469|rtt_var:1809|pto_duration:56705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 923343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 923349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 923355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 923361] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679777999747|now:1757679777923329|interv:76418|
[2025/09/12 12:22:57 923367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679777999747|now:1757679777923329|interval:76418|pto_count:0|srtt:49469
[2025/09/12 12:22:57 923374] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51916, ack_elapse 49875, delivered 60029|rate 1156271|lost 221|
[2025/09/12 12:22:57 923380] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156271) in round 20|
[2025/09/12 12:22:57 923384] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 923388] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 923392] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777874942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 923397] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777874942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 923404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:49469|latest_rtt:48263|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 923413] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:499|largest:499|pns:2|
[2025/09/12 12:22:57 923420] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:499|frame:ACK |recv_time:1757679777923205|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 923426] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897923205|now:1757679777923205|interv:120000000|
[2025/09/12 12:22:57 923431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897923205|now:1757679777923205|interv:120000000|
[2025/09/12 12:22:57 923435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777924150|pq_index:0|
[2025/09/12 12:22:57 923439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777922746|
[2025/09/12 12:22:57 923443] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777923443|
[2025/09/12 12:22:57 923448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777923447|
[2025/09/12 12:22:57 923453] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 923482] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49469|min_srtt:49469|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 923486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1081387|
[2025/09/12 12:22:57 923491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 923495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 923500] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49469|min_srtt:49469|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 923504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1082574|
[2025/09/12 12:22:57 923508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 923513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 923517] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49469|min_srtt:49469|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 923521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1083761|
[2025/09/12 12:22:57 923526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 923529] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 923533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 923538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 923542] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 923546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1042216|
[2025/09/12 12:22:57 923550] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 923554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 923558] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777924150|
[2025/09/12 12:22:57 923562] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777924150|
[2025/09/12 12:22:57 923566] [debug] |xqc_engine_wakeup_after|wakeup:1757679777924150|now:1757679777923566|diff:584|
[2025/09/12 12:22:57 923570] [debug] |xqc_engine_main_logic|END|now:1757679777923447|
[2025/09/12 12:22:57 923576] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777923576|
[2025/09/12 12:22:57 923580] [debug] |xqc_engine_wakeup_after|wakeup:1757679777924150|now:1757679777923580|diff:570|
[2025/09/12 12:22:57 923586] [debug] |xqc_engine_main_logic|END|now:1757679777923576|
[2025/09/12 12:22:57 924652] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777924652|
[2025/09/12 12:22:57 924663] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777924150|pq_index:0|
[2025/09/12 12:22:57 924668] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777923447|
[2025/09/12 12:22:57 924673] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777924672|
[2025/09/12 12:22:57 924677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777924150|now:1757679777924672|
[2025/09/12 12:22:57 924682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777924150|now:1757679777924672|
[2025/09/12 12:22:57 924686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 924690] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 924695] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49469|min_srtt:49469|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 924700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1083761|
[2025/09/12 12:22:57 924704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 924708] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 924712] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 924717] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 924721] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 924725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1042216|
[2025/09/12 12:22:57 924730] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 924734] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1149|
[2025/09/12 12:22:57 924764] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777924743|stream_id:0|stream_offset:1042216|
[2025/09/12 12:22:57 924770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1149|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 924775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 924781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49469|rtt_var:1809|pto_duration:56705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 924788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 924802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 924809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 924815] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778001448|now:1757679777924781|interv:76667|
[2025/09/12 12:22:57 924822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778001448|now:1757679777924781|interval:76667|pto_count:0|srtt:49469
[2025/09/12 12:22:57 924829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 924835] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 924839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1043403|
[2025/09/12 12:22:57 924843] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 924848] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1150|
[2025/09/12 12:22:57 924873] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777924855|stream_id:0|stream_offset:1043403|
[2025/09/12 12:22:57 924888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1150|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 924895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 924902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49469|rtt_var:1809|pto_duration:56705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 924909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 924916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 924922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 924928] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778001560|now:1757679777924902|interv:76658|
[2025/09/12 12:22:57 924934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778001560|now:1757679777924902|interval:76658|pto_count:0|srtt:49469
[2025/09/12 12:22:57 924942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 924950] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 924956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1044590|
[2025/09/12 12:22:57 924963] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 924969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777925969|now:1757679777924969|interv:1000|
[2025/09/12 12:22:57 924979] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 924983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 924987] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777925969|
[2025/09/12 12:22:57 924991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777925969|
[2025/09/12 12:22:57 924997] [debug] |xqc_engine_wakeup_after|wakeup:1757679777925969|now:1757679777924997|diff:972|
[2025/09/12 12:22:57 925004] [debug] |xqc_engine_main_logic|END|now:1757679777924672|
[2025/09/12 12:22:57 925275] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777925274|
[2025/09/12 12:22:57 925284] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 925291] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:499|
[2025/09/12 12:22:57 925295] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:500|
[2025/09/12 12:22:57 925300] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:500|
[2025/09/12 12:22:57 925304] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 925309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1097|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1098|path_largest_ack:1097|
[2025/09/12 12:22:57 925314] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:937814|prior_time:1757679777875318|is_app_limited:0|send_elapse:53792|ack_elapse:49956|ctl_first_sent_time:1757679777876804|lagest_ack_time:1757679777925274|curr_delivered:996643|
[2025/09/12 12:22:57 925319] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777876804|
[2025/09/12 12:22:57 925323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 925328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1098|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1098|path_largest_ack:1098|
[2025/09/12 12:22:57 925332] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:937814|prior_time:1757679777875318|is_app_limited:0|send_elapse:53792|ack_elapse:49956|ctl_first_sent_time:1757679777876804|lagest_ack_time:1757679777925274|curr_delivered:997843|
[2025/09/12 12:22:57 925337] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777876897|
[2025/09/12 12:22:57 925341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 925344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49469|rttvar:1809|minrtt:31400|latest_rtt:48377|ack_delay:24|
[2025/09/12 12:22:57 925349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49330|rttvar:1636|minrtt:31400|latest_rtt:48377|ack_delay:24|
[2025/09/12 12:22:57 925353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1098|lost_pn:1095|thresh:3|
[2025/09/12 12:22:57 925357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 925361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49330|rtt_var:1636|pto_duration:55874|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 925371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 925375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 925379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 925383] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778000729|now:1757679777925361|interv:75368|
[2025/09/12 12:22:57 925387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778000729|now:1757679777925361|interval:75368|pto_count:0|srtt:49330
[2025/09/12 12:22:57 925392] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53792, ack_elapse 49956, delivered 60029|rate 1115946|lost 221|
[2025/09/12 12:22:57 925396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1115946) in round 20|
[2025/09/12 12:22:57 925400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 925404] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 925409] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777876897|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 925413] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777876897|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 925418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:49330|latest_rtt:48377|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 925424] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:500|largest:500|pns:2|
[2025/09/12 12:22:57 925428] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:500|frame:ACK |recv_time:1757679777925274|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 925433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897925274|now:1757679777925274|interv:120000000|
[2025/09/12 12:22:57 925437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897925274|now:1757679777925274|interv:120000000|
[2025/09/12 12:22:57 925441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777925969|pq_index:0|
[2025/09/12 12:22:57 925445] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777924672|
[2025/09/12 12:22:57 925449] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777925449|
[2025/09/12 12:22:57 925469] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777925453|
[2025/09/12 12:22:57 925478] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 925486] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49330|min_srtt:49330|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 925491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1083761|
[2025/09/12 12:22:57 925495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 925500] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 925504] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49330|min_srtt:49330|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 925509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1084948|
[2025/09/12 12:22:57 925513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 925518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 925522] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49330|min_srtt:49330|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 925526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1086135|
[2025/09/12 12:22:57 925530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 925534] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 925538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 925542] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 925547] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 925551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1044590|
[2025/09/12 12:22:57 925555] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 925559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 925563] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777925969|
[2025/09/12 12:22:57 925567] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777925969|
[2025/09/12 12:22:57 925571] [debug] |xqc_engine_wakeup_after|wakeup:1757679777925969|now:1757679777925571|diff:398|
[2025/09/12 12:22:57 925575] [debug] |xqc_engine_main_logic|END|now:1757679777925453|
[2025/09/12 12:22:57 925580] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777925580|
[2025/09/12 12:22:57 925584] [debug] |xqc_engine_wakeup_after|wakeup:1757679777925969|now:1757679777925584|diff:385|
[2025/09/12 12:22:57 925590] [debug] |xqc_engine_main_logic|END|now:1757679777925580|
[2025/09/12 12:22:57 926658] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777926658|
[2025/09/12 12:22:57 926669] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777925969|pq_index:0|
[2025/09/12 12:22:57 926674] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777925453|
[2025/09/12 12:22:57 926679] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777926678|
[2025/09/12 12:22:57 926683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777925969|now:1757679777926678|
[2025/09/12 12:22:57 926688] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777925969|now:1757679777926678|
[2025/09/12 12:22:57 926692] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 926696] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 926701] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49330|min_srtt:49330|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 926706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1086135|
[2025/09/12 12:22:57 926710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 926714] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 926718] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 926722] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 926727] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 926731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1044590|
[2025/09/12 12:22:57 926735] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 926740] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1151|
[2025/09/12 12:22:57 926771] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777926748|stream_id:0|stream_offset:1044590|
[2025/09/12 12:22:57 926776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1151|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 926781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 926787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49330|rtt_var:1636|pto_duration:55874|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 926794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 926809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 926816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 926822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778002622|now:1757679777926787|interv:75835|
[2025/09/12 12:22:57 926828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778002622|now:1757679777926787|interval:75835|pto_count:0|srtt:49330
[2025/09/12 12:22:57 926836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 926841] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 926845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1045777|
[2025/09/12 12:22:57 926850] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 926854] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1152|
[2025/09/12 12:22:57 926884] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777926861|stream_id:0|stream_offset:1045777|
[2025/09/12 12:22:57 926893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1152|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 926900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 926907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49330|rtt_var:1636|pto_duration:55874|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 926914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 926920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 926926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 926933] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778002735|now:1757679777926907|interv:75828|
[2025/09/12 12:22:57 926940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778002735|now:1757679777926907|interval:75828|pto_count:0|srtt:49330
[2025/09/12 12:22:57 926947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 926955] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 926961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1046964|
[2025/09/12 12:22:57 926966] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 926970] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777927969|now:1757679777926969|interv:1000|
[2025/09/12 12:22:57 926978] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 926983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 926989] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777927969|
[2025/09/12 12:22:57 926996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777927969|
[2025/09/12 12:22:57 927017] [debug] |xqc_engine_wakeup_after|wakeup:1757679777927969|now:1757679777927017|diff:952|
[2025/09/12 12:22:57 927023] [debug] |xqc_engine_main_logic|END|now:1757679777926678|
[2025/09/12 12:22:57 927270] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777927269|
[2025/09/12 12:22:57 927281] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 927288] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:500|
[2025/09/12 12:22:57 927292] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:501|
[2025/09/12 12:22:57 927298] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:501|
[2025/09/12 12:22:57 927302] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 927307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1099|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1100|path_largest_ack:1099|
[2025/09/12 12:22:57 927322] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:940214|prior_time:1757679777877292|is_app_limited:0|send_elapse:53926|ack_elapse:49977|ctl_first_sent_time:1757679777878777|lagest_ack_time:1757679777927269|curr_delivered:999043|
[2025/09/12 12:22:57 927327] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777878777|
[2025/09/12 12:22:57 927331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 927335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1100|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1100|path_largest_ack:1100|
[2025/09/12 12:22:57 927340] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:940214|prior_time:1757679777877292|is_app_limited:0|send_elapse:53926|ack_elapse:49977|ctl_first_sent_time:1757679777878777|lagest_ack_time:1757679777927269|curr_delivered:1000243|
[2025/09/12 12:22:57 927344] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777878892|
[2025/09/12 12:22:57 927348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 927352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49330|rttvar:1636|minrtt:31400|latest_rtt:48377|ack_delay:24|
[2025/09/12 12:22:57 927356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49208|rttvar:1471|minrtt:31400|latest_rtt:48377|ack_delay:24|
[2025/09/12 12:22:57 927360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1100|lost_pn:1097|thresh:3|
[2025/09/12 12:22:57 927365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 927369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49208|rtt_var:1471|pto_duration:55092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 927379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 927383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 927387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 927391] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778001953|now:1757679777927368|interv:74585|
[2025/09/12 12:22:57 927395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778001953|now:1757679777927368|interval:74585|pto_count:0|srtt:49208
[2025/09/12 12:22:57 927399] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53926, ack_elapse 49977, delivered 60029|rate 1113173|lost 221|
[2025/09/12 12:22:57 927404] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113173) in round 20|
[2025/09/12 12:22:57 927408] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 927412] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 927416] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777878892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 927420] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777878892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 927425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:49208|latest_rtt:48377|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 927430] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:501|largest:501|pns:2|
[2025/09/12 12:22:57 927436] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:501|frame:ACK |recv_time:1757679777927269|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 927440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897927269|now:1757679777927269|interv:120000000|
[2025/09/12 12:22:57 927444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897927269|now:1757679777927269|interv:120000000|
[2025/09/12 12:22:57 927448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777927969|pq_index:0|
[2025/09/12 12:22:57 927453] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777926678|
[2025/09/12 12:22:57 927474] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777927473|
[2025/09/12 12:22:57 927478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777927477|
[2025/09/12 12:22:57 927484] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 927492] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49208|min_srtt:49208|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 927496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1086135|
[2025/09/12 12:22:57 927501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 927505] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 927510] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49208|min_srtt:49208|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 927514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1087322|
[2025/09/12 12:22:57 927518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 927522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 927526] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49208|min_srtt:49208|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 927531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1088509|
[2025/09/12 12:22:57 927535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 927538] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 927542] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 927546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 927551] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 927555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1046964|
[2025/09/12 12:22:57 927559] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 927563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 927567] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777927969|
[2025/09/12 12:22:57 927571] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777927969|
[2025/09/12 12:22:57 927575] [debug] |xqc_engine_wakeup_after|wakeup:1757679777927969|now:1757679777927575|diff:394|
[2025/09/12 12:22:57 927579] [debug] |xqc_engine_main_logic|END|now:1757679777927477|
[2025/09/12 12:22:57 927584] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777927584|
[2025/09/12 12:22:57 927588] [debug] |xqc_engine_wakeup_after|wakeup:1757679777927969|now:1757679777927588|diff:381|
[2025/09/12 12:22:57 927595] [debug] |xqc_engine_main_logic|END|now:1757679777927584|
[2025/09/12 12:22:57 928662] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777928662|
[2025/09/12 12:22:57 928673] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777927969|pq_index:0|
[2025/09/12 12:22:57 928678] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777927477|
[2025/09/12 12:22:57 928683] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777928682|
[2025/09/12 12:22:57 928688] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777927969|now:1757679777928682|
[2025/09/12 12:22:57 928692] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777927969|now:1757679777928682|
[2025/09/12 12:22:57 928696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 928700] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 928705] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49208|min_srtt:49208|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 928710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1088509|
[2025/09/12 12:22:57 928714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 928718] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 928722] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 928726] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 928731] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 928735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1046964|
[2025/09/12 12:22:57 928739] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 928743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1153|
[2025/09/12 12:22:57 928774] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777928752|stream_id:0|stream_offset:1046964|
[2025/09/12 12:22:57 928780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1153|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 928785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 928789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49208|rtt_var:1471|pto_duration:55092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 928794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 928806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 928809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 928813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778003844|now:1757679777928789|interv:75055|
[2025/09/12 12:22:57 928817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778003844|now:1757679777928789|interval:75055|pto_count:0|srtt:49208
[2025/09/12 12:22:57 928822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 928827] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 928831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1048151|
[2025/09/12 12:22:57 928835] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 928839] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1154|
[2025/09/12 12:22:57 928860] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777928845|stream_id:0|stream_offset:1048151|
[2025/09/12 12:22:57 928865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1154|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 928869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 928873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49208|rtt_var:1471|pto_duration:55092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 928877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 928881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 928885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 928889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778003937|now:1757679777928873|interv:75064|
[2025/09/12 12:22:57 928893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778003937|now:1757679777928873|interval:75064|pto_count:0|srtt:49208
[2025/09/12 12:22:57 928897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 928901] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 928905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1049338|
[2025/09/12 12:22:57 928910] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 928914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777929913|now:1757679777928913|interv:1000|
[2025/09/12 12:22:57 928921] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 928925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 928929] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777929913|
[2025/09/12 12:22:57 928933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777929913|
[2025/09/12 12:22:57 928937] [debug] |xqc_engine_wakeup_after|wakeup:1757679777929913|now:1757679777928937|diff:976|
[2025/09/12 12:22:57 928941] [debug] |xqc_engine_main_logic|END|now:1757679777928682|
[2025/09/12 12:22:57 929241] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777929239|
[2025/09/12 12:22:57 929250] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 929256] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:501|
[2025/09/12 12:22:57 929260] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:502|
[2025/09/12 12:22:57 929266] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:502|
[2025/09/12 12:22:57 929270] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 929275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1101|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1102|path_largest_ack:1101|
[2025/09/12 12:22:57 929279] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:942614|prior_time:1757679777879296|is_app_limited:0|send_elapse:53909|ack_elapse:49943|ctl_first_sent_time:1757679777880784|lagest_ack_time:1757679777929239|curr_delivered:1001443|
[2025/09/12 12:22:57 929284] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777880784|
[2025/09/12 12:22:57 929289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 929293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1102|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1102|path_largest_ack:1102|
[2025/09/12 12:22:57 929298] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:942614|prior_time:1757679777879296|is_app_limited:0|send_elapse:53909|ack_elapse:49943|ctl_first_sent_time:1757679777880784|lagest_ack_time:1757679777929239|curr_delivered:1002643|
[2025/09/12 12:22:57 929302] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777880899|
[2025/09/12 12:22:57 929306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 929310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49208|rttvar:1471|minrtt:31400|latest_rtt:48340|ack_delay:24|
[2025/09/12 12:22:57 929314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49096|rttvar:1327|minrtt:31400|latest_rtt:48340|ack_delay:24|
[2025/09/12 12:22:57 929319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1102|lost_pn:1099|thresh:3|
[2025/09/12 12:22:57 929323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 929327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49096|rtt_var:1327|pto_duration:54404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 929337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 929341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 929345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 929349] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778003249|now:1757679777929327|interv:73922|
[2025/09/12 12:22:57 929353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778003249|now:1757679777929327|interval:73922|pto_count:0|srtt:49096
[2025/09/12 12:22:57 929358] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53909, ack_elapse 49943, delivered 60029|rate 1113524|lost 221|
[2025/09/12 12:22:57 929362] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113524) in round 20|
[2025/09/12 12:22:57 929366] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 929370] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 929374] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777880899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 929379] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777880899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 929383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:49096|latest_rtt:48340|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 929389] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:502|largest:502|pns:2|
[2025/09/12 12:22:57 929393] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:502|frame:ACK |recv_time:1757679777929239|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 929398] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897929239|now:1757679777929239|interv:120000000|
[2025/09/12 12:22:57 929402] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897929239|now:1757679777929239|interv:120000000|
[2025/09/12 12:22:57 929406] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777929913|pq_index:0|
[2025/09/12 12:22:57 929410] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777928682|
[2025/09/12 12:22:57 929415] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777929415|
[2025/09/12 12:22:57 929420] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777929419|
[2025/09/12 12:22:57 929425] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 929432] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49096|min_srtt:49096|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 929437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1088509|
[2025/09/12 12:22:57 929441] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49096|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 929446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 929450] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49096|min_srtt:49096|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 929474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1089696|
[2025/09/12 12:22:57 929479] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49096|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 929483] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 929487] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49096|min_srtt:49096|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 929491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1090883|
[2025/09/12 12:22:57 929495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 929499] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 929503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 929507] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 929512] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 929516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1049338|
[2025/09/12 12:22:57 929520] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 929524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 929528] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777929913|
[2025/09/12 12:22:57 929532] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777929913|
[2025/09/12 12:22:57 929536] [debug] |xqc_engine_wakeup_after|wakeup:1757679777929913|now:1757679777929536|diff:377|
[2025/09/12 12:22:57 929540] [debug] |xqc_engine_main_logic|END|now:1757679777929419|
[2025/09/12 12:22:57 929545] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777929545|
[2025/09/12 12:22:57 929549] [debug] |xqc_engine_wakeup_after|wakeup:1757679777929913|now:1757679777929549|diff:364|
[2025/09/12 12:22:57 929556] [debug] |xqc_engine_main_logic|END|now:1757679777929545|
[2025/09/12 12:22:57 930623] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777930623|
[2025/09/12 12:22:57 930634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777929913|pq_index:0|
[2025/09/12 12:22:57 930639] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777929419|
[2025/09/12 12:22:57 930644] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777930643|
[2025/09/12 12:22:57 930649] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777929913|now:1757679777930643|
[2025/09/12 12:22:57 930653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777929913|now:1757679777930643|
[2025/09/12 12:22:57 930657] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 930661] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 930666] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49096|min_srtt:49096|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 930671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1090883|
[2025/09/12 12:22:57 930675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 930679] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 930683] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 930688] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 930692] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 930696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1049338|
[2025/09/12 12:22:57 930701] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 930705] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1155|
[2025/09/12 12:22:57 930736] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777930714|stream_id:0|stream_offset:1049338|
[2025/09/12 12:22:57 930742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1155|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 930747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 930754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49096|rtt_var:1327|pto_duration:54404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 930761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 930775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 930782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 930788] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778005118|now:1757679777930754|interv:74364|
[2025/09/12 12:22:57 930794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778005118|now:1757679777930754|interval:74364|pto_count:0|srtt:49096
[2025/09/12 12:22:57 930800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 930805] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 930809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1050525|
[2025/09/12 12:22:57 930813] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 930818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1156|
[2025/09/12 12:22:57 930843] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777930825|stream_id:0|stream_offset:1050525|
[2025/09/12 12:22:57 930849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1156|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 930853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 930858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49096|rtt_var:1327|pto_duration:54404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 930865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 930872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 930879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 930885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778005229|now:1757679777930858|interv:74371|
[2025/09/12 12:22:57 930891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778005229|now:1757679777930858|interval:74371|pto_count:0|srtt:49096
[2025/09/12 12:22:57 930898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 930906] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 930921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1051712|
[2025/09/12 12:22:57 930929] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 930935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777931934|now:1757679777930934|interv:1000|
[2025/09/12 12:22:57 930946] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 930949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 930955] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777931934|
[2025/09/12 12:22:57 930962] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777931934|
[2025/09/12 12:22:57 930967] [debug] |xqc_engine_wakeup_after|wakeup:1757679777931934|now:1757679777930967|diff:967|
[2025/09/12 12:22:57 930974] [debug] |xqc_engine_main_logic|END|now:1757679777930643|
[2025/09/12 12:22:57 931228] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777931227|
[2025/09/12 12:22:57 931237] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 931258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:502|
[2025/09/12 12:22:57 931265] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:503|
[2025/09/12 12:22:57 931274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:503|
[2025/09/12 12:22:57 931279] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 931284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1103|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1104|path_largest_ack:1103|
[2025/09/12 12:22:57 931289] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:945014|prior_time:1757679777881262|is_app_limited:0|send_elapse:53891|ack_elapse:49965|ctl_first_sent_time:1757679777882772|lagest_ack_time:1757679777931227|curr_delivered:1003843|
[2025/09/12 12:22:57 931294] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777882772|
[2025/09/12 12:22:57 931298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 931302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1104|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1104|path_largest_ack:1104|
[2025/09/12 12:22:57 931307] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:945014|prior_time:1757679777881262|is_app_limited:0|send_elapse:53891|ack_elapse:49965|ctl_first_sent_time:1757679777882772|lagest_ack_time:1757679777931227|curr_delivered:1005043|
[2025/09/12 12:22:57 931311] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777882888|
[2025/09/12 12:22:57 931315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 931319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49096|rttvar:1327|minrtt:31400|latest_rtt:48339|ack_delay:24|
[2025/09/12 12:22:57 931324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48998|rttvar:1191|minrtt:31400|latest_rtt:48339|ack_delay:24|
[2025/09/12 12:22:57 931328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1104|lost_pn:1101|thresh:3|
[2025/09/12 12:22:57 931332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 931336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48998|rtt_var:1191|pto_duration:53762|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 931350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 931354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 931358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 931362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778004587|now:1757679777931336|interv:73251|
[2025/09/12 12:22:57 931366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778004587|now:1757679777931336|interval:73251|pto_count:0|srtt:48998
[2025/09/12 12:22:57 931370] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53891, ack_elapse 49965, delivered 60029|rate 1113896|lost 221|
[2025/09/12 12:22:57 931375] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113896) in round 20|
[2025/09/12 12:22:57 931379] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 931383] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 931387] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777882888|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 931391] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777882888|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 931396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:48998|latest_rtt:48339|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 931401] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:503|largest:503|pns:2|
[2025/09/12 12:22:57 931406] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:503|frame:ACK |recv_time:1757679777931227|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 931410] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897931227|now:1757679777931227|interv:120000000|
[2025/09/12 12:22:57 931414] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897931227|now:1757679777931227|interv:120000000|
[2025/09/12 12:22:57 931418] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777931934|pq_index:0|
[2025/09/12 12:22:57 931423] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777930643|
[2025/09/12 12:22:57 931426] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777931426|
[2025/09/12 12:22:57 931431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777931430|
[2025/09/12 12:22:57 931436] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 931441] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48998|min_srtt:48998|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 931449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1090883|
[2025/09/12 12:22:57 931468] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 931475] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 931480] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48998|min_srtt:48998|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 931484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1092070|
[2025/09/12 12:22:57 931488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 931493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 931497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48998|min_srtt:48998|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 931501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1093257|
[2025/09/12 12:22:57 931505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 931509] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 931513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 931517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 931521] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 931526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1051712|
[2025/09/12 12:22:57 931530] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 931534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 931538] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777931934|
[2025/09/12 12:22:57 931542] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777931934|
[2025/09/12 12:22:57 931546] [debug] |xqc_engine_wakeup_after|wakeup:1757679777931934|now:1757679777931546|diff:388|
[2025/09/12 12:22:57 931550] [debug] |xqc_engine_main_logic|END|now:1757679777931430|
[2025/09/12 12:22:57 931555] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777931555|
[2025/09/12 12:22:57 931559] [debug] |xqc_engine_wakeup_after|wakeup:1757679777931934|now:1757679777931559|diff:375|
[2025/09/12 12:22:57 931566] [debug] |xqc_engine_main_logic|END|now:1757679777931555|
[2025/09/12 12:22:57 932632] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777932632|
[2025/09/12 12:22:57 932643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777931934|pq_index:0|
[2025/09/12 12:22:57 932648] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777931430|
[2025/09/12 12:22:57 932653] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777932652|
[2025/09/12 12:22:57 932657] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777931934|now:1757679777932652|
[2025/09/12 12:22:57 932662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777931934|now:1757679777932652|
[2025/09/12 12:22:57 932666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 932670] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 932675] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48998|min_srtt:48998|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 932680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1093257|
[2025/09/12 12:22:57 932684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 932689] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 932696] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 932703] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 932710] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 932716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1051712|
[2025/09/12 12:22:57 932720] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 932724] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1157|
[2025/09/12 12:22:57 932756] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777932733|stream_id:0|stream_offset:1051712|
[2025/09/12 12:22:57 932762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1157|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 932767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 932771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48998|rtt_var:1191|pto_duration:53762|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 932778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 932793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 932799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 932805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778006495|now:1757679777932771|interv:73724|
[2025/09/12 12:22:57 932809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778006495|now:1757679777932771|interval:73724|pto_count:0|srtt:48998
[2025/09/12 12:22:57 932814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 932819] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 932823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1052899|
[2025/09/12 12:22:57 932827] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 932831] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1158|
[2025/09/12 12:22:57 932855] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777932838|stream_id:0|stream_offset:1052899|
[2025/09/12 12:22:57 932860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1158|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 932868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 932875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48998|rtt_var:1191|pto_duration:53762|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 932882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 932889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 932893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 932897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778006600|now:1757679777932875|interv:73725|
[2025/09/12 12:22:57 932901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778006600|now:1757679777932875|interval:73725|pto_count:0|srtt:48998
[2025/09/12 12:22:57 932906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 932910] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 932915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1054086|
[2025/09/12 12:22:57 932919] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 932923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777933923|now:1757679777932923|interv:1000|
[2025/09/12 12:22:57 932932] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 932935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 932939] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777933923|
[2025/09/12 12:22:57 932944] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777933923|
[2025/09/12 12:22:57 932948] [debug] |xqc_engine_wakeup_after|wakeup:1757679777933923|now:1757679777932948|diff:975|
[2025/09/12 12:22:57 932955] [debug] |xqc_engine_main_logic|END|now:1757679777932652|
[2025/09/12 12:22:57 933205] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777933203|
[2025/09/12 12:22:57 933217] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 933225] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:503|
[2025/09/12 12:22:57 933229] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:504|
[2025/09/12 12:22:57 933234] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:504|
[2025/09/12 12:22:57 933238] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 933244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1105|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1106|path_largest_ack:1105|
[2025/09/12 12:22:57 933248] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:947414|prior_time:1757679777883286|is_app_limited:0|send_elapse:53920|ack_elapse:49917|ctl_first_sent_time:1757679777884790|lagest_ack_time:1757679777933203|curr_delivered:1006243|
[2025/09/12 12:22:57 933253] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777884790|
[2025/09/12 12:22:57 933258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 933262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1106|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1106|path_largest_ack:1106|
[2025/09/12 12:22:57 933266] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:947414|prior_time:1757679777883286|is_app_limited:0|send_elapse:53920|ack_elapse:49917|ctl_first_sent_time:1757679777884790|lagest_ack_time:1757679777933203|curr_delivered:1007443|
[2025/09/12 12:22:57 933271] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777884902|
[2025/09/12 12:22:57 933275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 933279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48998|rttvar:1191|minrtt:31400|latest_rtt:48301|ack_delay:24|
[2025/09/12 12:22:57 933283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48908|rttvar:1074|minrtt:31400|latest_rtt:48301|ack_delay:24|
[2025/09/12 12:22:57 933287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1106|lost_pn:1103|thresh:3|
[2025/09/12 12:22:57 933291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 933295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48908|rtt_var:1074|pto_duration:53204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 933305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 933309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 933313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 933317] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778006042|now:1757679777933295|interv:72747|
[2025/09/12 12:22:57 933321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778006042|now:1757679777933295|interval:72747|pto_count:0|srtt:48908
[2025/09/12 12:22:57 933325] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53920, ack_elapse 49917, delivered 60029|rate 1113297|lost 221|
[2025/09/12 12:22:57 933330] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113297) in round 20|
[2025/09/12 12:22:57 933334] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 933338] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 933342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777884902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 933346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777884902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 933351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:48908|latest_rtt:48301|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 933356] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:504|largest:504|pns:2|
[2025/09/12 12:22:57 933361] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:504|frame:ACK |recv_time:1757679777933203|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 933366] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897933203|now:1757679777933203|interv:120000000|
[2025/09/12 12:22:57 933370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897933203|now:1757679777933203|interv:120000000|
[2025/09/12 12:22:57 933373] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777933923|pq_index:0|
[2025/09/12 12:22:57 933378] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777932652|
[2025/09/12 12:22:57 933382] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777933382|
[2025/09/12 12:22:57 933386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777933385|
[2025/09/12 12:22:57 933392] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 933396] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48908|min_srtt:48908|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 933403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1093257|
[2025/09/12 12:22:57 933408] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48908|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 933413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 933417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48908|min_srtt:48908|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 933421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1094444|
[2025/09/12 12:22:57 933425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48908|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 933430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 933434] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48908|min_srtt:48908|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 933438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1095631|
[2025/09/12 12:22:57 933443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 933447] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 933451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 933477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 933481] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 933485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1054086|
[2025/09/12 12:22:57 933490] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 933494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 933498] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777933923|
[2025/09/12 12:22:57 933502] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777933923|
[2025/09/12 12:22:57 933506] [debug] |xqc_engine_wakeup_after|wakeup:1757679777933923|now:1757679777933505|diff:418|
[2025/09/12 12:22:57 933510] [debug] |xqc_engine_main_logic|END|now:1757679777933385|
[2025/09/12 12:22:57 933515] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777933515|
[2025/09/12 12:22:57 933519] [debug] |xqc_engine_wakeup_after|wakeup:1757679777933923|now:1757679777933519|diff:404|
[2025/09/12 12:22:57 933523] [debug] |xqc_engine_main_logic|END|now:1757679777933515|
[2025/09/12 12:22:57 934592] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777934592|
[2025/09/12 12:22:57 934603] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777933923|pq_index:0|
[2025/09/12 12:22:57 934608] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777933385|
[2025/09/12 12:22:57 934613] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777934612|
[2025/09/12 12:22:57 934617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777933923|now:1757679777934612|
[2025/09/12 12:22:57 934621] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777933923|now:1757679777934612|
[2025/09/12 12:22:57 934625] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 934630] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 934635] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48908|min_srtt:48908|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 934639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1095631|
[2025/09/12 12:22:57 934644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 934647] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 934651] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 934656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 934660] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 934664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1054086|
[2025/09/12 12:22:57 934668] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 934673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1159|
[2025/09/12 12:22:57 934704] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777934681|stream_id:0|stream_offset:1054086|
[2025/09/12 12:22:57 934709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1159|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 934715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 934722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48908|rtt_var:1074|pto_duration:53204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 934729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 934735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 934748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 934755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778007885|now:1757679777934721|interv:73164|
[2025/09/12 12:22:57 934761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778007885|now:1757679777934721|interval:73164|pto_count:0|srtt:48908
[2025/09/12 12:22:57 934768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 934773] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 934777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1055273|
[2025/09/12 12:22:57 934782] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 934786] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1160|
[2025/09/12 12:22:57 934811] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777934793|stream_id:0|stream_offset:1055273|
[2025/09/12 12:22:57 934818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1160|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 934825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 934833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48908|rtt_var:1074|pto_duration:53204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 934840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 934846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 934852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 934858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778007997|now:1757679777934832|interv:73165|
[2025/09/12 12:22:57 934865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778007997|now:1757679777934832|interval:73165|pto_count:0|srtt:48908
[2025/09/12 12:22:57 934872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 934880] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 934887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1056460|
[2025/09/12 12:22:57 934899] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 934904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777935904|now:1757679777934904|interv:1000|
[2025/09/12 12:22:57 934911] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 934923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 934929] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777935364|
[2025/09/12 12:22:57 934935] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777935364|
[2025/09/12 12:22:57 934941] [debug] |xqc_engine_wakeup_after|wakeup:1757679777935364|now:1757679777934941|diff:423|
[2025/09/12 12:22:57 934947] [debug] |xqc_engine_main_logic|END|now:1757679777934612|
[2025/09/12 12:22:57 935205] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777935203|
[2025/09/12 12:22:57 935215] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 935221] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:504|
[2025/09/12 12:22:57 935234] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:505|
[2025/09/12 12:22:57 935240] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:505|
[2025/09/12 12:22:57 935244] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 935249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1107|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1108|path_largest_ack:1107|
[2025/09/12 12:22:57 935253] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:949814|prior_time:1757679777885230|is_app_limited:0|send_elapse:55776|ack_elapse:49973|ctl_first_sent_time:1757679777886747|lagest_ack_time:1757679777935203|curr_delivered:1008643|
[2025/09/12 12:22:57 935258] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777886747|
[2025/09/12 12:22:57 935263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 935267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1108|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1108|path_largest_ack:1108|
[2025/09/12 12:22:57 935271] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58829|prior_delivered:949814|prior_time:1757679777885230|is_app_limited:0|send_elapse:55776|ack_elapse:49973|ctl_first_sent_time:1757679777886747|lagest_ack_time:1757679777935203|curr_delivered:1009843|
[2025/09/12 12:22:57 935276] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777886859|
[2025/09/12 12:22:57 935280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 935284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48908|rttvar:1074|minrtt:31400|latest_rtt:48344|ack_delay:24|
[2025/09/12 12:22:57 935288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48835|rttvar:953|minrtt:31400|latest_rtt:48344|ack_delay:24|
[2025/09/12 12:22:57 935292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1108|lost_pn:1105|thresh:3|
[2025/09/12 12:22:57 935296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 935300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48835|rtt_var:953|pto_duration:52647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 935310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 935314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 935318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 935322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778007440|now:1757679777935300|interv:72140|
[2025/09/12 12:22:57 935326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778007440|now:1757679777935300|interval:72140|pto_count:0|srtt:48835
[2025/09/12 12:22:57 935330] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55776, ack_elapse 49973, delivered 60029|rate 1076251|lost 221|
[2025/09/12 12:22:57 935334] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1076251) in round 20|
[2025/09/12 12:22:57 935339] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 935343] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 935347] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777886859|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 935351] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777886859|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 935356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:48835|latest_rtt:48344|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 935361] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:505|largest:505|pns:2|
[2025/09/12 12:22:57 935366] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:505|frame:ACK |recv_time:1757679777935203|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 935370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897935203|now:1757679777935203|interv:120000000|
[2025/09/12 12:22:57 935375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897935203|now:1757679777935203|interv:120000000|
[2025/09/12 12:22:57 935378] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777935364|pq_index:0|
[2025/09/12 12:22:57 935383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777934612|
[2025/09/12 12:22:57 935387] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777935387|
[2025/09/12 12:22:57 935392] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777935391|
[2025/09/12 12:22:57 935396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777935364|now:1757679777935391|
[2025/09/12 12:22:57 935400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 935407] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777935364|now:1757679777935391|
[2025/09/12 12:22:57 935410] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 935415] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 935419] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:505|ack_delay:25055|first_ack_range:49|largest_pkt_recv_time:1757679777910364|
[2025/09/12 12:22:57 935424] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:505|low:456|pkt_pns:2|
[2025/09/12 12:22:57 935427] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:492|frame_largest_recv:505|
[2025/09/12 12:22:57 935432] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 935436] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48835|min_srtt:48835|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 935441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1095631|
[2025/09/12 12:22:57 935445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48835|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 935450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 935467] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48835|min_srtt:48835|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 935475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1096818|
[2025/09/12 12:22:57 935479] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48835|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 935484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 935488] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48835|min_srtt:48835|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 935492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1098005|
[2025/09/12 12:22:57 935496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 935500] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 935504] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 935508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 935512] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 935517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1056460|
[2025/09/12 12:22:57 935524] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 935528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 935532] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777935904|
[2025/09/12 12:22:57 935536] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777935904|
[2025/09/12 12:22:57 935540] [debug] |xqc_engine_wakeup_after|wakeup:1757679777935904|now:1757679777935540|diff:364|
[2025/09/12 12:22:57 935544] [debug] |xqc_engine_main_logic|END|now:1757679777935391|
[2025/09/12 12:22:57 935549] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777935549|
[2025/09/12 12:22:57 935553] [debug] |xqc_engine_wakeup_after|wakeup:1757679777935904|now:1757679777935553|diff:351|
[2025/09/12 12:22:57 935557] [debug] |xqc_engine_main_logic|END|now:1757679777935549|
[2025/09/12 12:22:57 936622] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777936622|
[2025/09/12 12:22:57 936634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777935904|pq_index:0|
[2025/09/12 12:22:57 936638] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777935391|
[2025/09/12 12:22:57 936643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777936642|
[2025/09/12 12:22:57 936648] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777935904|now:1757679777936642|
[2025/09/12 12:22:57 936652] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777935904|now:1757679777936642|
[2025/09/12 12:22:57 936656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 936660] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 936665] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48835|min_srtt:48835|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 936670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1098005|
[2025/09/12 12:22:57 936674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 936678] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 936682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 936686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 936691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 936695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1056460|
[2025/09/12 12:22:57 936699] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 936704] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1161|
[2025/09/12 12:22:57 936741] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1161|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:60029|now:1757679777936718|stream_id:0|stream_offset:1056460|
[2025/09/12 12:22:57 936747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1161|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 936753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 936760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48835|rtt_var:953|pto_duration:52647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 936767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 936777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 936784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61236|
[2025/09/12 12:22:57 936790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778009365|now:1757679777936760|interv:72605|
[2025/09/12 12:22:57 936797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778009365|now:1757679777936760|interval:72605|pto_count:0|srtt:48835
[2025/09/12 12:22:57 936804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61236|
[2025/09/12 12:22:57 936810] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 936815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1057647|
[2025/09/12 12:22:57 936819] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 936823] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1162|
[2025/09/12 12:22:57 936848] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61236|now:1757679777936830|stream_id:0|stream_offset:1057647|
[2025/09/12 12:22:57 936855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1162|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 936862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61236|applimit:0|
[2025/09/12 12:22:57 936869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48835|rtt_var:953|pto_duration:52647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 936876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 936883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 936889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62436|
[2025/09/12 12:22:57 936895] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778009477|now:1757679777936869|interv:72608|
[2025/09/12 12:22:57 936902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778009477|now:1757679777936869|interval:72608|pto_count:0|srtt:48835
[2025/09/12 12:22:57 936915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62436|
[2025/09/12 12:22:57 936923] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 936930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1058834|
[2025/09/12 12:22:57 936937] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 936943] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777937942|now:1757679777936942|interv:1000|
[2025/09/12 12:22:57 936947] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 936950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 936954] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777937942|
[2025/09/12 12:22:57 936960] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777937942|
[2025/09/12 12:22:57 936966] [debug] |xqc_engine_wakeup_after|wakeup:1757679777937942|now:1757679777936966|diff:976|
[2025/09/12 12:22:57 936973] [debug] |xqc_engine_main_logic|END|now:1757679777936642|
[2025/09/12 12:22:57 937216] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777937215|
[2025/09/12 12:22:57 937226] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 937235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:505|
[2025/09/12 12:22:57 937241] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:506|
[2025/09/12 12:22:57 937250] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:506|
[2025/09/12 12:22:57 937257] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 937262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1109|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1110|path_largest_ack:1109|
[2025/09/12 12:22:57 937266] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58836|prior_delivered:952214|prior_time:1757679777887299|is_app_limited:0|send_elapse:55950|ack_elapse:49916|ctl_first_sent_time:1757679777888830|lagest_ack_time:1757679777937215|curr_delivered:1011050|
[2025/09/12 12:22:57 937271] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777888830|
[2025/09/12 12:22:57 937276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 937280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1110|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1110|path_largest_ack:1110|
[2025/09/12 12:22:57 937284] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:58836|prior_delivered:952214|prior_time:1757679777887299|is_app_limited:0|send_elapse:55950|ack_elapse:49916|ctl_first_sent_time:1757679777888830|lagest_ack_time:1757679777937215|curr_delivered:1012250|
[2025/09/12 12:22:57 937289] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777888956|
[2025/09/12 12:22:57 937299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 937303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48835|rttvar:953|minrtt:31400|latest_rtt:48259|ack_delay:24|
[2025/09/12 12:22:57 937307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48760|rttvar:865|minrtt:31400|latest_rtt:48259|ack_delay:24|
[2025/09/12 12:22:57 937311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1110|lost_pn:1107|thresh:3|
[2025/09/12 12:22:57 937315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 481|pns:2|
[2025/09/12 12:22:57 937319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 937323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48760|rtt_var:865|pto_duration:52220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 937328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 937332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 937336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 937339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778009050|now:1757679777937323|interv:71727|
[2025/09/12 12:22:57 937344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778009050|now:1757679777937323|interval:71727|pto_count:0|srtt:48760
[2025/09/12 12:22:57 937348] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55950, ack_elapse 49916, delivered 60036|rate 1073029|lost 221|
[2025/09/12 12:22:57 937352] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1073029) in round 20|
[2025/09/12 12:22:57 937357] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 937361] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 937365] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2407|po_sent_time:1757679777888956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 937369] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2407|po_sent_time:1757679777888956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 937374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:48760|latest_rtt:48259|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 937379] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:506|largest:506|pns:2|
[2025/09/12 12:22:57 937384] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:506|frame:ACK |recv_time:1757679777937215|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 937391] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897937215|now:1757679777937215|interv:120000000|
[2025/09/12 12:22:57 937395] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897937215|now:1757679777937215|interv:120000000|
[2025/09/12 12:22:57 937399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777937942|pq_index:0|
[2025/09/12 12:22:57 937403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777936642|
[2025/09/12 12:22:57 937407] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777937407|
[2025/09/12 12:22:57 937412] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777937411|
[2025/09/12 12:22:57 937417] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 937422] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48760|min_srtt:48760|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 937426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1098005|
[2025/09/12 12:22:57 937431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48760|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 937435] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 937440] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48760|min_srtt:48760|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 937444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1099192|
[2025/09/12 12:22:57 937448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48760|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 937452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 937478] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48760|min_srtt:48760|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 937483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1100379|
[2025/09/12 12:22:57 937487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 937491] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 937494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 937499] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 937503] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 937510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1058834|
[2025/09/12 12:22:57 937515] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 937518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 937522] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777937942|
[2025/09/12 12:22:57 937526] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777937942|
[2025/09/12 12:22:57 937530] [debug] |xqc_engine_wakeup_after|wakeup:1757679777937942|now:1757679777937530|diff:412|
[2025/09/12 12:22:57 937534] [debug] |xqc_engine_main_logic|END|now:1757679777937411|
[2025/09/12 12:22:57 937540] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777937540|
[2025/09/12 12:22:57 937544] [debug] |xqc_engine_wakeup_after|wakeup:1757679777937942|now:1757679777937544|diff:398|
[2025/09/12 12:22:57 937548] [debug] |xqc_engine_main_logic|END|now:1757679777937540|
[2025/09/12 12:22:57 938623] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777938622|
[2025/09/12 12:22:57 938634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777937942|pq_index:0|
[2025/09/12 12:22:57 938639] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777937411|
[2025/09/12 12:22:57 938644] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777938643|
[2025/09/12 12:22:57 938648] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777937942|now:1757679777938643|
[2025/09/12 12:22:57 938653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777937942|now:1757679777938643|
[2025/09/12 12:22:57 938656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 938661] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 938666] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48760|min_srtt:48760|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 938670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1100379|
[2025/09/12 12:22:57 938675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 938679] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 938682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 938687] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 938691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 938696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1058834|
[2025/09/12 12:22:57 938700] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 938710] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1163|
[2025/09/12 12:22:57 938742] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777938719|stream_id:0|stream_offset:1058834|
[2025/09/12 12:22:57 938748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1163|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 938753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 938761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48760|rtt_var:865|pto_duration:52220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 938767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 938774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 938780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 938787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778010939|now:1757679777938760|interv:72179|
[2025/09/12 12:22:57 938793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778010939|now:1757679777938760|interval:72179|pto_count:0|srtt:48760
[2025/09/12 12:22:57 938800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 938808] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 938812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1060021|
[2025/09/12 12:22:57 938816] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 938820] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1164|
[2025/09/12 12:22:57 938845] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777938827|stream_id:0|stream_offset:1060021|
[2025/09/12 12:22:57 938850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1164|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 938858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 938864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48760|rtt_var:865|pto_duration:52220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 938871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 938878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 938891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 938898] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778011047|now:1757679777938864|interv:72183|
[2025/09/12 12:22:57 938911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778011047|now:1757679777938864|interval:72183|pto_count:0|srtt:48760
[2025/09/12 12:22:57 938918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 938926] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 938933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1061208|
[2025/09/12 12:22:57 938940] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 938945] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777939944|now:1757679777938944|interv:1000|
[2025/09/12 12:22:57 938949] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 938952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 938958] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777939944|
[2025/09/12 12:22:57 938964] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777939944|
[2025/09/12 12:22:57 938970] [debug] |xqc_engine_wakeup_after|wakeup:1757679777939944|now:1757679777938970|diff:974|
[2025/09/12 12:22:57 938977] [debug] |xqc_engine_main_logic|END|now:1757679777938643|
[2025/09/12 12:22:57 939231] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777939230|
[2025/09/12 12:22:57 939242] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 939252] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:506|
[2025/09/12 12:22:57 939258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:507|
[2025/09/12 12:22:57 939267] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:507|
[2025/09/12 12:22:57 939274] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 939293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1111|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1112|path_largest_ack:1111|
[2025/09/12 12:22:57 939300] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61236|prior_delivered:952214|prior_time:1757679777887299|is_app_limited:0|send_elapse:56210|ack_elapse:51931|ctl_first_sent_time:1757679777889090|lagest_ack_time:1757679777939230|curr_delivered:1013450|
[2025/09/12 12:22:57 939307] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777889090|
[2025/09/12 12:22:57 939312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 939316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1112|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1112|path_largest_ack:1112|
[2025/09/12 12:22:57 939321] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60036|prior_delivered:954614|prior_time:1757679777889254|is_app_limited:0|send_elapse:55882|ack_elapse:49976|ctl_first_sent_time:1757679777890738|lagest_ack_time:1757679777939230|curr_delivered:1014650|
[2025/09/12 12:22:57 939331] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777890738|
[2025/09/12 12:22:57 939336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 939340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48760|rttvar:865|minrtt:31400|latest_rtt:48492|ack_delay:40|
[2025/09/12 12:22:57 939344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48721|rttvar:726|minrtt:31400|latest_rtt:48492|ack_delay:40|
[2025/09/12 12:22:57 939348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1112|lost_pn:1109|thresh:3|
[2025/09/12 12:22:57 939352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 939357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48721|rtt_var:726|pto_duration:51625|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 939361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 939365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 939369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 939373] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778010452|now:1757679777939356|interv:71096|
[2025/09/12 12:22:57 939377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778010452|now:1757679777939356|interval:71096|pto_count:0|srtt:48721
[2025/09/12 12:22:57 939381] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55882, ack_elapse 49976, delivered 60036|rate 1074335|lost 221|
[2025/09/12 12:22:57 939386] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074335) in round 20|
[2025/09/12 12:22:57 939390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 939394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 939398] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777890738|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 939403] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777890738|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 939408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:48721|latest_rtt:48492|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 939413] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:507|largest:507|pns:2|
[2025/09/12 12:22:57 939418] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:507|frame:ACK |recv_time:1757679777939230|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 939423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897939230|now:1757679777939230|interv:120000000|
[2025/09/12 12:22:57 939430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897939230|now:1757679777939230|interv:120000000|
[2025/09/12 12:22:57 939434] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777939944|pq_index:0|
[2025/09/12 12:22:57 939438] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777938643|
[2025/09/12 12:22:57 939442] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777939442|
[2025/09/12 12:22:57 939447] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777939446|
[2025/09/12 12:22:57 939453] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 939483] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48721|min_srtt:48721|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 939488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1100379|
[2025/09/12 12:22:57 939493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48721|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 939497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 939502] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48721|min_srtt:48721|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 939506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1101566|
[2025/09/12 12:22:57 939511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48721|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 939515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 939519] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48721|min_srtt:48721|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 939524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1102753|
[2025/09/12 12:22:57 939528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 939532] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 939536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 939540] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 939544] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 939552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1061208|
[2025/09/12 12:22:57 939556] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 939560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 939564] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777939944|
[2025/09/12 12:22:57 939568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777939944|
[2025/09/12 12:22:57 939572] [debug] |xqc_engine_wakeup_after|wakeup:1757679777939944|now:1757679777939572|diff:372|
[2025/09/12 12:22:57 939576] [debug] |xqc_engine_main_logic|END|now:1757679777939446|
[2025/09/12 12:22:57 939582] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777939582|
[2025/09/12 12:22:57 939586] [debug] |xqc_engine_wakeup_after|wakeup:1757679777939944|now:1757679777939586|diff:358|
[2025/09/12 12:22:57 939590] [debug] |xqc_engine_main_logic|END|now:1757679777939582|
[2025/09/12 12:22:57 940657] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777940657|
[2025/09/12 12:22:57 940669] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777939944|pq_index:0|
[2025/09/12 12:22:57 940673] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777939446|
[2025/09/12 12:22:57 940679] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777940678|
[2025/09/12 12:22:57 940683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777939944|now:1757679777940678|
[2025/09/12 12:22:57 940688] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777939944|now:1757679777940678|
[2025/09/12 12:22:57 940692] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 940696] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 940701] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48721|min_srtt:48721|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 940706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1102753|
[2025/09/12 12:22:57 940710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 940714] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 940718] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 940723] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 940727] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 940732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1061208|
[2025/09/12 12:22:57 940736] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 940746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1165|
[2025/09/12 12:22:57 940778] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777940755|stream_id:0|stream_offset:1061208|
[2025/09/12 12:22:57 940785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1165|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 940790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 940794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48721|rtt_var:726|pto_duration:51625|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 940798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 940802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 940806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 940810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778012380|now:1757679777940794|interv:71586|
[2025/09/12 12:22:57 940814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778012380|now:1757679777940794|interval:71586|pto_count:0|srtt:48721
[2025/09/12 12:22:57 940819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 940824] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 940828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1062395|
[2025/09/12 12:22:57 940832] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 940836] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1166|
[2025/09/12 12:22:57 940856] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777940843|stream_id:0|stream_offset:1062395|
[2025/09/12 12:22:57 940861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1166|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 940866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 940870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48721|rtt_var:726|pto_duration:51625|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 940874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 940878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 940882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 940885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778012468|now:1757679777940870|interv:71598|
[2025/09/12 12:22:57 940893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778012468|now:1757679777940870|interval:71598|pto_count:0|srtt:48721
[2025/09/12 12:22:57 940898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 940902] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 940907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1063582|
[2025/09/12 12:22:57 940914] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 940920] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777941920|now:1757679777940920|interv:1000|
[2025/09/12 12:22:57 940926] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 940931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 940938] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777941920|
[2025/09/12 12:22:57 940944] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777941920|
[2025/09/12 12:22:57 940950] [debug] |xqc_engine_wakeup_after|wakeup:1757679777941920|now:1757679777940950|diff:970|
[2025/09/12 12:22:57 940956] [debug] |xqc_engine_main_logic|END|now:1757679777940678|
[2025/09/12 12:22:57 941247] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777941246|
[2025/09/12 12:22:57 941256] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 941262] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:507|
[2025/09/12 12:22:57 941266] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:508|
[2025/09/12 12:22:57 941272] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:508|
[2025/09/12 12:22:57 941276] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 941281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1113|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1114|path_largest_ack:1113|
[2025/09/12 12:22:57 941286] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61236|prior_delivered:954614|prior_time:1757679777889254|is_app_limited:0|send_elapse:55993|ack_elapse:51992|ctl_first_sent_time:1757679777890849|lagest_ack_time:1757679777941246|curr_delivered:1015850|
[2025/09/12 12:22:57 941291] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777890849|
[2025/09/12 12:22:57 941295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 941300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1114|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1114|path_largest_ack:1114|
[2025/09/12 12:22:57 941304] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60036|prior_delivered:957014|prior_time:1757679777891262|is_app_limited:0|send_elapse:55915|ack_elapse:49984|ctl_first_sent_time:1757679777892747|lagest_ack_time:1757679777941246|curr_delivered:1017050|
[2025/09/12 12:22:57 941314] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777892747|
[2025/09/12 12:22:57 941318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 941322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48721|rttvar:726|minrtt:31400|latest_rtt:48499|ack_delay:24|
[2025/09/12 12:22:57 941326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48690|rttvar:606|minrtt:31400|latest_rtt:48499|ack_delay:24|
[2025/09/12 12:22:57 941330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1114|lost_pn:1111|thresh:3|
[2025/09/12 12:22:57 941334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 941338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48690|rtt_var:606|pto_duration:51114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 941343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 941347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 941350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 941354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778011957|now:1757679777941338|interv:70619|
[2025/09/12 12:22:57 941358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778011957|now:1757679777941338|interval:70619|pto_count:0|srtt:48690
[2025/09/12 12:22:57 941363] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55915, ack_elapse 49984, delivered 60036|rate 1073701|lost 221|
[2025/09/12 12:22:57 941367] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1073701) in round 20|
[2025/09/12 12:22:57 941372] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 941376] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4950|
[2025/09/12 12:22:57 941380] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777892747|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 941384] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777892747|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:959414|
[2025/09/12 12:22:57 941389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102272|full_bw_reached:1|inflight:60029|srtt:48690|latest_rtt:48499|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 941394] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:508|largest:508|pns:2|
[2025/09/12 12:22:57 941399] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:508|frame:ACK |recv_time:1757679777941246|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 941404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897941246|now:1757679777941246|interv:120000000|
[2025/09/12 12:22:57 941410] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897941246|now:1757679777941246|interv:120000000|
[2025/09/12 12:22:57 941414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777941920|pq_index:0|
[2025/09/12 12:22:57 941419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777940678|
[2025/09/12 12:22:57 941423] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777941423|
[2025/09/12 12:22:57 941428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777941426|
[2025/09/12 12:22:57 941433] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 941437] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48690|min_srtt:48690|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 941442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1102753|
[2025/09/12 12:22:57 941446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 941451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 941482] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48690|min_srtt:48690|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 941490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1103940|
[2025/09/12 12:22:57 941495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 941499] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 941504] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48690|min_srtt:48690|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 941508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1105127|
[2025/09/12 12:22:57 941512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 941516] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 941520] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 941524] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 941529] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 941533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1063582|
[2025/09/12 12:22:57 941541] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 941545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 941549] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777941920|
[2025/09/12 12:22:57 941553] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777941920|
[2025/09/12 12:22:57 941557] [debug] |xqc_engine_wakeup_after|wakeup:1757679777941920|now:1757679777941557|diff:363|
[2025/09/12 12:22:57 941561] [debug] |xqc_engine_main_logic|END|now:1757679777941426|
[2025/09/12 12:22:57 941567] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777941566|
[2025/09/12 12:22:57 941570] [debug] |xqc_engine_wakeup_after|wakeup:1757679777941920|now:1757679777941570|diff:350|
[2025/09/12 12:22:57 941574] [debug] |xqc_engine_main_logic|END|now:1757679777941566|
[2025/09/12 12:22:57 942641] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777942641|
[2025/09/12 12:22:57 942652] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777941920|pq_index:0|
[2025/09/12 12:22:57 942657] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777941426|
[2025/09/12 12:22:57 942662] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777942661|
[2025/09/12 12:22:57 942667] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777941920|now:1757679777942661|
[2025/09/12 12:22:57 942671] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777941920|now:1757679777942661|
[2025/09/12 12:22:57 942675] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 942679] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 942684] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48690|min_srtt:48690|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 942689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1105127|
[2025/09/12 12:22:57 942694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 942697] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 942701] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 942705] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 942710] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 942714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1063582|
[2025/09/12 12:22:57 942719] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 942723] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1167|
[2025/09/12 12:22:57 942759] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777942737|stream_id:0|stream_offset:1063582|
[2025/09/12 12:22:57 942765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1167|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 942770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 942774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48690|rtt_var:606|pto_duration:51114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 942779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 942783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 942786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 942790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778013851|now:1757679777942774|interv:71077|
[2025/09/12 12:22:57 942794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778013851|now:1757679777942774|interval:71077|pto_count:0|srtt:48690
[2025/09/12 12:22:57 942799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:61229|
[2025/09/12 12:22:57 942804] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 942808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1064769|
[2025/09/12 12:22:57 942813] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 942816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1168|
[2025/09/12 12:22:57 942835] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777942823|stream_id:0|stream_offset:1064769|
[2025/09/12 12:22:57 942840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1168|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 942845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 942849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48690|rtt_var:606|pto_duration:51114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 942853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 942857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 942861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 942865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778013937|now:1757679777942849|interv:71088|
[2025/09/12 12:22:57 942872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778013937|now:1757679777942849|interval:71088|pto_count:0|srtt:48690
[2025/09/12 12:22:57 942877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102272|inflight:62429|
[2025/09/12 12:22:57 942882] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 942889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102272|conn:00005573117910DC|stream_id:0|stream_offset:1065956|
[2025/09/12 12:22:57 942896] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 942902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777943902|now:1757679777942902|interv:1000|
[2025/09/12 12:22:57 942908] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 942914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 942920] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777943902|
[2025/09/12 12:22:57 942926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777943902|
[2025/09/12 12:22:57 942932] [debug] |xqc_engine_wakeup_after|wakeup:1757679777943902|now:1757679777942932|diff:970|
[2025/09/12 12:22:57 942939] [debug] |xqc_engine_main_logic|END|now:1757679777942661|
[2025/09/12 12:22:57 943177] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777943176|
[2025/09/12 12:22:57 943187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 943195] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:508|
[2025/09/12 12:22:57 943201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:509|
[2025/09/12 12:22:57 943209] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:509|
[2025/09/12 12:22:57 943215] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 943232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1115|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1116|path_largest_ack:1115|
[2025/09/12 12:22:57 943239] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61236|prior_delivered:957014|prior_time:1757679777891262|is_app_limited:0|send_elapse:56005|ack_elapse:51914|ctl_first_sent_time:1757679777892837|lagest_ack_time:1757679777943176|curr_delivered:1018250|
[2025/09/12 12:22:57 943297] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777892837|
[2025/09/12 12:22:57 943305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 943312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1116|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1116|path_largest_ack:1116|
[2025/09/12 12:22:57 943319] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60036|prior_delivered:959414|prior_time:1757679777893248|is_app_limited:0|send_elapse:55862|ack_elapse:49928|ctl_first_sent_time:1757679777894747|lagest_ack_time:1757679777943176|curr_delivered:1019450|
[2025/09/12 12:22:57 943335] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777894747|
[2025/09/12 12:22:57 943341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 943347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48690|rttvar:606|minrtt:31400|latest_rtt:48429|ack_delay:24|
[2025/09/12 12:22:57 943354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48654|rttvar:526|minrtt:31400|latest_rtt:48429|ack_delay:24|
[2025/09/12 12:22:57 943359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1116|lost_pn:1113|thresh:3|
[2025/09/12 12:22:57 943366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 943372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48654|rtt_var:526|pto_duration:50758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 943378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 943384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 943390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 943397] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778013581|now:1757679777943371|interv:70210|
[2025/09/12 12:22:57 943404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778013581|now:1757679777943371|interval:70210|pto_count:0|srtt:48654
[2025/09/12 12:22:57 943410] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55862, ack_elapse 49928, delivered 60036|rate 1074719|lost 221|
[2025/09/12 12:22:57 943416] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 20 -> 21|
[2025/09/12 12:22:57 943422] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074719) in round 21|
[2025/09/12 12:22:57 943428] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 943434] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 943439] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777894747|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 943446] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102272|packet_lost:0|acked:2400|po_sent_time:1757679777894747|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 943470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:60029|srtt:48654|latest_rtt:48429|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 943483] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:509|largest:509|pns:2|
[2025/09/12 12:22:57 943490] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:509|frame:ACK |recv_time:1757679777943176|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 943502] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897943176|now:1757679777943176|interv:120000000|
[2025/09/12 12:22:57 943507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897943176|now:1757679777943176|interv:120000000|
[2025/09/12 12:22:57 943511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777943902|pq_index:0|
[2025/09/12 12:22:57 943515] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777942661|
[2025/09/12 12:22:57 943519] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777943519|
[2025/09/12 12:22:57 943525] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777943523|
[2025/09/12 12:22:57 943533] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 943541] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48654|min_srtt:48654|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 943548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1105127|
[2025/09/12 12:22:57 943552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 943557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 943561] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48654|min_srtt:48654|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 943566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1106314|
[2025/09/12 12:22:57 943570] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 943574] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 943579] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48654|min_srtt:48654|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 943583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1107501|
[2025/09/12 12:22:57 943587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 943591] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 943595] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 943599] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 943603] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 943614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1065956|
[2025/09/12 12:22:57 943621] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 943627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 943633] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777943902|
[2025/09/12 12:22:57 943638] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777943902|
[2025/09/12 12:22:57 943642] [debug] |xqc_engine_wakeup_after|wakeup:1757679777943902|now:1757679777943642|diff:260|
[2025/09/12 12:22:57 943646] [debug] |xqc_engine_main_logic|END|now:1757679777943523|
[2025/09/12 12:22:57 943652] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777943652|
[2025/09/12 12:22:57 943655] [debug] |xqc_engine_wakeup_after|wakeup:1757679777943902|now:1757679777943655|diff:247|
[2025/09/12 12:22:57 943659] [debug] |xqc_engine_main_logic|END|now:1757679777943652|
[2025/09/12 12:22:57 944728] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777944728|
[2025/09/12 12:22:57 944739] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777943902|pq_index:0|
[2025/09/12 12:22:57 944744] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777943523|
[2025/09/12 12:22:57 944749] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777944748|
[2025/09/12 12:22:57 944754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777943902|now:1757679777944748|
[2025/09/12 12:22:57 944758] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777943902|now:1757679777944748|
[2025/09/12 12:22:57 944762] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 944766] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 944771] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48654|min_srtt:48654|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 944776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1107501|
[2025/09/12 12:22:57 944780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 944784] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 944788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 944792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 944796] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 944801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1065956|
[2025/09/12 12:22:57 944805] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 944815] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1169|
[2025/09/12 12:22:57 944846] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777944824|stream_id:0|stream_offset:1065956|
[2025/09/12 12:22:57 944851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1169|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 944856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 944861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48654|rtt_var:526|pto_duration:50758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 944865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 944869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 944873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 944876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778015582|now:1757679777944860|interv:70722|
[2025/09/12 12:22:57 944880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778015582|now:1757679777944860|interval:70722|pto_count:0|srtt:48654
[2025/09/12 12:22:57 944885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:61229|
[2025/09/12 12:22:57 944890] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 944894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1067143|
[2025/09/12 12:22:57 944898] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 944902] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1170|
[2025/09/12 12:22:57 944921] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777944908|stream_id:0|stream_offset:1067143|
[2025/09/12 12:22:57 944926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1170|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 944931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 944935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48654|rtt_var:526|pto_duration:50758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 944939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 944942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 944946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 944950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778015666|now:1757679777944934|interv:70732|
[2025/09/12 12:22:57 944958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778015666|now:1757679777944934|interval:70732|pto_count:0|srtt:48654
[2025/09/12 12:22:57 944962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 944966] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 944972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1068330|
[2025/09/12 12:22:57 944979] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 944985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777945985|now:1757679777944985|interv:1000|
[2025/09/12 12:22:57 944991] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 944997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 945003] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777945985|
[2025/09/12 12:22:57 945010] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777945985|
[2025/09/12 12:22:57 945016] [debug] |xqc_engine_wakeup_after|wakeup:1757679777945985|now:1757679777945015|diff:970|
[2025/09/12 12:22:57 945022] [debug] |xqc_engine_main_logic|END|now:1757679777944748|
[2025/09/12 12:22:57 945191] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777945189|
[2025/09/12 12:22:57 945202] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 945210] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:509|
[2025/09/12 12:22:57 945217] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:510|
[2025/09/12 12:22:57 945225] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:510|
[2025/09/12 12:22:57 945232] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 945239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1117|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1118|path_largest_ack:1117|
[2025/09/12 12:22:57 945246] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61236|prior_delivered:959414|prior_time:1757679777893248|is_app_limited:0|send_elapse:55961|ack_elapse:51941|ctl_first_sent_time:1757679777894846|lagest_ack_time:1757679777945189|curr_delivered:1020650|
[2025/09/12 12:22:57 945254] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777894846|
[2025/09/12 12:22:57 945261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 945267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1118|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1118|path_largest_ack:1118|
[2025/09/12 12:22:57 945274] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60029|prior_delivered:961821|prior_time:1757679777895250|is_app_limited:0|send_elapse:55972|ack_elapse:49939|ctl_first_sent_time:1757679777896866|lagest_ack_time:1757679777945189|curr_delivered:1021850|
[2025/09/12 12:22:57 945289] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777896866|
[2025/09/12 12:22:57 945296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 945302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48654|rttvar:526|minrtt:31400|latest_rtt:48323|ack_delay:24|
[2025/09/12 12:22:57 945308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48610|rttvar:483|minrtt:31400|latest_rtt:48323|ack_delay:24|
[2025/09/12 12:22:57 945313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1118|lost_pn:1115|thresh:3|
[2025/09/12 12:22:57 945317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 945321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48610|rtt_var:483|pto_duration:50610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 945326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 945330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 945333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 945337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778015518|now:1757679777945321|interv:70197|
[2025/09/12 12:22:57 945342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778015518|now:1757679777945321|interval:70197|pto_count:0|srtt:48610
[2025/09/12 12:22:57 945346] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55972, ack_elapse 49939, delivered 60029|rate 1072482|lost 221|
[2025/09/12 12:22:57 945350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1072482) in round 21|
[2025/09/12 12:22:57 945355] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 945359] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 945363] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777896866|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 945367] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777896866|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 945372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:60029|srtt:48610|latest_rtt:48323|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 945378] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:510|largest:510|pns:2|
[2025/09/12 12:22:57 945383] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:510|frame:ACK |recv_time:1757679777945189|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 945393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897945189|now:1757679777945189|interv:120000000|
[2025/09/12 12:22:57 945397] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897945189|now:1757679777945189|interv:120000000|
[2025/09/12 12:22:57 945401] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777945985|pq_index:0|
[2025/09/12 12:22:57 945405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777944748|
[2025/09/12 12:22:57 945409] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777945409|
[2025/09/12 12:22:57 945414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777945413|
[2025/09/12 12:22:57 945419] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 945424] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48610|min_srtt:48610|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 945428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1107501|
[2025/09/12 12:22:57 945433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48610|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 945438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 945442] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48610|min_srtt:48610|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 945446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1108688|
[2025/09/12 12:22:57 945451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48610|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 945476] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 945482] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48610|min_srtt:48610|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 945486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1109875|
[2025/09/12 12:22:57 945491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 945494] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 945498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 945503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 945507] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 945515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1068330|
[2025/09/12 12:22:57 945519] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 945523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 945527] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777945985|
[2025/09/12 12:22:57 945531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777945985|
[2025/09/12 12:22:57 945535] [debug] |xqc_engine_wakeup_after|wakeup:1757679777945985|now:1757679777945535|diff:450|
[2025/09/12 12:22:57 945539] [debug] |xqc_engine_main_logic|END|now:1757679777945413|
[2025/09/12 12:22:57 945545] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777945545|
[2025/09/12 12:22:57 945549] [debug] |xqc_engine_wakeup_after|wakeup:1757679777945985|now:1757679777945549|diff:436|
[2025/09/12 12:22:57 945553] [debug] |xqc_engine_main_logic|END|now:1757679777945545|
[2025/09/12 12:22:57 946621] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777946620|
[2025/09/12 12:22:57 946632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777945985|pq_index:0|
[2025/09/12 12:22:57 946636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777945413|
[2025/09/12 12:22:57 946641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777946640|
[2025/09/12 12:22:57 946646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777945985|now:1757679777946640|
[2025/09/12 12:22:57 946650] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777945985|now:1757679777946640|
[2025/09/12 12:22:57 946654] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 946659] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 946664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48610|min_srtt:48610|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 946668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1109875|
[2025/09/12 12:22:57 946673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 946677] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 946680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 946685] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 946689] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 946693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1068330|
[2025/09/12 12:22:57 946698] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 946708] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1171|
[2025/09/12 12:22:57 946740] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777946717|stream_id:0|stream_offset:1068330|
[2025/09/12 12:22:57 946745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1171|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 946750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 946755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48610|rtt_var:483|pto_duration:50610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 946759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 946763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 946767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 946771] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778017327|now:1757679777946754|interv:70573|
[2025/09/12 12:22:57 946775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778017327|now:1757679777946754|interval:70573|pto_count:0|srtt:48610
[2025/09/12 12:22:57 946780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:61229|
[2025/09/12 12:22:57 946784] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 946789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1069517|
[2025/09/12 12:22:57 946793] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 946797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1172|
[2025/09/12 12:22:57 946816] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777946803|stream_id:0|stream_offset:1069517|
[2025/09/12 12:22:57 946821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1172|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 946826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 946830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48610|rtt_var:483|pto_duration:50610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 946834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 946838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 946842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 946846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778017413|now:1757679777946830|interv:70583|
[2025/09/12 12:22:57 946854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778017413|now:1757679777946830|interval:70583|pto_count:0|srtt:48610
[2025/09/12 12:22:57 946859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 946863] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 946867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1070704|
[2025/09/12 12:22:57 946872] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 946876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777947875|now:1757679777946875|interv:1000|
[2025/09/12 12:22:57 946880] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 946883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 946887] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777947875|
[2025/09/12 12:22:57 946892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777947875|
[2025/09/12 12:22:57 946896] [debug] |xqc_engine_wakeup_after|wakeup:1757679777947875|now:1757679777946895|diff:980|
[2025/09/12 12:22:57 946900] [debug] |xqc_engine_main_logic|END|now:1757679777946640|
[2025/09/12 12:22:57 947268] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777947268|
[2025/09/12 12:22:57 947278] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 947284] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:510|
[2025/09/12 12:22:57 947288] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:511|
[2025/09/12 12:22:57 947294] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:511|
[2025/09/12 12:22:57 947298] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 947302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1119|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1120|path_largest_ack:1119|
[2025/09/12 12:22:57 947307] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:961821|prior_time:1757679777895250|is_app_limited:0|send_elapse:56063|ack_elapse:52018|ctl_first_sent_time:1757679777896957|lagest_ack_time:1757679777947268|curr_delivered:1023050|
[2025/09/12 12:22:57 947312] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777896957|
[2025/09/12 12:22:57 947317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 947321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1120|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1120|path_largest_ack:1120|
[2025/09/12 12:22:57 947326] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60029|prior_delivered:964221|prior_time:1757679777897319|is_app_limited:0|send_elapse:53973|ack_elapse:49949|ctl_first_sent_time:1757679777898827|lagest_ack_time:1757679777947268|curr_delivered:1024250|
[2025/09/12 12:22:57 947336] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777898827|
[2025/09/12 12:22:57 947340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 947344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48610|rttvar:483|minrtt:31400|latest_rtt:48441|ack_delay:32|
[2025/09/12 12:22:57 947349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48585|rttvar:413|minrtt:31400|latest_rtt:48441|ack_delay:32|
[2025/09/12 12:22:57 947353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1120|lost_pn:1117|thresh:3|
[2025/09/12 12:22:57 947357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 947361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48585|rtt_var:413|pto_duration:50585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 947366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 947370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 947373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 947377] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778017388|now:1757679777947361|interv:70027|
[2025/09/12 12:22:57 947381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778017388|now:1757679777947361|interval:70027|pto_count:0|srtt:48585
[2025/09/12 12:22:57 947386] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53973, ack_elapse 49949, delivered 60029|rate 1112204|lost 221|
[2025/09/12 12:22:57 947390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1112204) in round 21|
[2025/09/12 12:22:57 947395] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 947399] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 947403] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777898827|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 947407] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777898827|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 947412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:60029|srtt:48585|latest_rtt:48441|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 947418] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:511|largest:511|pns:2|
[2025/09/12 12:22:57 947422] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:511|frame:ACK |recv_time:1757679777947268|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 947429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897947268|now:1757679777947268|interv:120000000|
[2025/09/12 12:22:57 947434] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897947268|now:1757679777947268|interv:120000000|
[2025/09/12 12:22:57 947437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777947875|pq_index:0|
[2025/09/12 12:22:57 947442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777946640|
[2025/09/12 12:22:57 947446] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777947445|
[2025/09/12 12:22:57 947450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777947449|
[2025/09/12 12:22:57 947480] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 947486] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48585|min_srtt:48585|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 947490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1109875|
[2025/09/12 12:22:57 947495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48585|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 947499] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 947504] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48585|min_srtt:48585|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 947508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1111062|
[2025/09/12 12:22:57 947512] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48585|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 947517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 947521] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48585|min_srtt:48585|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 947525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1112249|
[2025/09/12 12:22:57 947529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 947533] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 947537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 947541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 947546] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 947553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1070704|
[2025/09/12 12:22:57 947558] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 947561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 947565] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777947875|
[2025/09/12 12:22:57 947569] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777947875|
[2025/09/12 12:22:57 947573] [debug] |xqc_engine_wakeup_after|wakeup:1757679777947875|now:1757679777947573|diff:302|
[2025/09/12 12:22:57 947577] [debug] |xqc_engine_main_logic|END|now:1757679777947449|
[2025/09/12 12:22:57 947583] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777947582|
[2025/09/12 12:22:57 947586] [debug] |xqc_engine_wakeup_after|wakeup:1757679777947875|now:1757679777947586|diff:289|
[2025/09/12 12:22:57 947590] [debug] |xqc_engine_main_logic|END|now:1757679777947582|
[2025/09/12 12:22:57 948659] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777948659|
[2025/09/12 12:22:57 948670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777947875|pq_index:0|
[2025/09/12 12:22:57 948675] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777947449|
[2025/09/12 12:22:57 948680] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777948679|
[2025/09/12 12:22:57 948685] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777947875|now:1757679777948679|
[2025/09/12 12:22:57 948689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777947875|now:1757679777948679|
[2025/09/12 12:22:57 948693] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 948697] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 948702] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48585|min_srtt:48585|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 948707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1112249|
[2025/09/12 12:22:57 948712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 948716] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 948719] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 948724] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 948728] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 948732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1070704|
[2025/09/12 12:22:57 948737] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 948746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1173|
[2025/09/12 12:22:57 948778] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777948755|stream_id:0|stream_offset:1070704|
[2025/09/12 12:22:57 948784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1173|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 948788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 948793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48585|rtt_var:413|pto_duration:50585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 948797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 948801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 948805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 948809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778019340|now:1757679777948792|interv:70548|
[2025/09/12 12:22:57 948813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778019340|now:1757679777948792|interval:70548|pto_count:0|srtt:48585
[2025/09/12 12:22:57 948817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:61229|
[2025/09/12 12:22:57 948822] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 948826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1071891|
[2025/09/12 12:22:57 948831] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 948835] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1174|
[2025/09/12 12:22:57 948853] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777948841|stream_id:0|stream_offset:1071891|
[2025/09/12 12:22:57 948858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1174|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 948863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 948867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48585|rtt_var:413|pto_duration:50585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 948871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 948875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 948879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 948883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778019426|now:1757679777948867|interv:70559|
[2025/09/12 12:22:57 948890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778019426|now:1757679777948867|interval:70559|pto_count:0|srtt:48585
[2025/09/12 12:22:57 948894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 948899] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 948903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1073078|
[2025/09/12 12:22:57 948907] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 948911] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777949911|now:1757679777948911|interv:1000|
[2025/09/12 12:22:57 948918] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 948924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 948930] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777949911|
[2025/09/12 12:22:57 948937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777949911|
[2025/09/12 12:22:57 948943] [debug] |xqc_engine_wakeup_after|wakeup:1757679777949911|now:1757679777948943|diff:968|
[2025/09/12 12:22:57 948949] [debug] |xqc_engine_main_logic|END|now:1757679777948679|
[2025/09/12 12:22:57 949199] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777949197|
[2025/09/12 12:22:57 949210] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 949219] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:511|
[2025/09/12 12:22:57 949225] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:512|
[2025/09/12 12:22:57 949234] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:512|
[2025/09/12 12:22:57 949240] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 949248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1121|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1122|path_largest_ack:1121|
[2025/09/12 12:22:57 949255] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:964221|prior_time:1757679777897319|is_app_limited:0|send_elapse:54088|ack_elapse:51878|ctl_first_sent_time:1757679777898942|lagest_ack_time:1757679777949197|curr_delivered:1025450|
[2025/09/12 12:22:57 949260] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777898942|
[2025/09/12 12:22:57 949265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:57 949269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1122|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1122|path_largest_ack:1122|
[2025/09/12 12:22:57 949273] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60029|prior_delivered:966621|prior_time:1757679777899288|is_app_limited:0|send_elapse:53973|ack_elapse:49909|ctl_first_sent_time:1757679777900776|lagest_ack_time:1757679777949197|curr_delivered:1026650|
[2025/09/12 12:22:57 949284] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777900776|
[2025/09/12 12:22:57 949288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:57 949292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48585|rttvar:413|minrtt:31400|latest_rtt:48421|ack_delay:24|
[2025/09/12 12:22:57 949296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48561|rttvar:357|minrtt:31400|latest_rtt:48421|ack_delay:24|
[2025/09/12 12:22:57 949300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1122|lost_pn:1119|thresh:3|
[2025/09/12 12:22:57 949304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 949309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48561|rtt_var:357|pto_duration:50561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 949313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 949317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 949321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 949325] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778019402|now:1757679777949308|interv:70094|
[2025/09/12 12:22:57 949329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778019402|now:1757679777949308|interval:70094|pto_count:0|srtt:48561
[2025/09/12 12:22:57 949333] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53973, ack_elapse 49909, delivered 60029|rate 1112204|lost 221|
[2025/09/12 12:22:57 949338] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1112204) in round 21|
[2025/09/12 12:22:57 949342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 949346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 949350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777900776|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 949355] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777900776|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 949359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:60029|srtt:48561|latest_rtt:48421|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 949365] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:512|largest:512|pns:2|
[2025/09/12 12:22:57 949369] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:512|frame:ACK |recv_time:1757679777949197|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 949374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897949197|now:1757679777949197|interv:120000000|
[2025/09/12 12:22:57 949381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897949197|now:1757679777949197|interv:120000000|
[2025/09/12 12:22:57 949385] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777949911|pq_index:0|
[2025/09/12 12:22:57 949390] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777948679|
[2025/09/12 12:22:57 949393] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777949393|
[2025/09/12 12:22:57 949398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777949397|
[2025/09/12 12:22:57 949404] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 949409] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48561|min_srtt:48561|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 949413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1112249|
[2025/09/12 12:22:57 949418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48561|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 949422] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 949427] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48561|min_srtt:48561|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 949431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1113436|
[2025/09/12 12:22:57 949435] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48561|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 949440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 949444] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48561|min_srtt:48561|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 949448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1114623|
[2025/09/12 12:22:57 949453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 949479] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 949483] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 949487] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 949492] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 949499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1073078|
[2025/09/12 12:22:57 949503] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 949507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 949511] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777949911|
[2025/09/12 12:22:57 949515] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777949911|
[2025/09/12 12:22:57 949519] [debug] |xqc_engine_wakeup_after|wakeup:1757679777949911|now:1757679777949519|diff:392|
[2025/09/12 12:22:57 949523] [debug] |xqc_engine_main_logic|END|now:1757679777949397|
[2025/09/12 12:22:57 949529] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777949529|
[2025/09/12 12:22:57 949533] [debug] |xqc_engine_wakeup_after|wakeup:1757679777949911|now:1757679777949532|diff:379|
[2025/09/12 12:22:57 949536] [debug] |xqc_engine_main_logic|END|now:1757679777949529|
[2025/09/12 12:22:57 950606] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777950606|
[2025/09/12 12:22:57 950617] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777949911|pq_index:0|
[2025/09/12 12:22:57 950622] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777949397|
[2025/09/12 12:22:57 950627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777950626|
[2025/09/12 12:22:57 950632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777949911|now:1757679777950626|
[2025/09/12 12:22:57 950636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777949911|now:1757679777950626|
[2025/09/12 12:22:57 950640] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 950644] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 950649] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48561|min_srtt:48561|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 950654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1114623|
[2025/09/12 12:22:57 950659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 950663] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 950667] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 950671] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 950676] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 950680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1073078|
[2025/09/12 12:22:57 950684] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 950694] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1175|
[2025/09/12 12:22:57 950727] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777950703|stream_id:0|stream_offset:1073078|
[2025/09/12 12:22:57 950733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1175|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 950738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 950745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48561|rtt_var:357|pto_duration:50561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 950751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 950758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 950764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 950770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778021264|now:1757679777950744|interv:70520|
[2025/09/12 12:22:57 950777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778021264|now:1757679777950744|interval:70520|pto_count:0|srtt:48561
[2025/09/12 12:22:57 950784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:61229|
[2025/09/12 12:22:57 950792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 950796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1074265|
[2025/09/12 12:22:57 950801] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 950805] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1176|
[2025/09/12 12:22:57 950830] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777950812|stream_id:0|stream_offset:1074265|
[2025/09/12 12:22:57 950836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1176|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 950843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 950850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48561|rtt_var:357|pto_duration:50561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 950857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 950864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 950870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 950877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778021373|now:1757679777950850|interv:70523|
[2025/09/12 12:22:57 950890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778021373|now:1757679777950850|interval:70523|pto_count:0|srtt:48561
[2025/09/12 12:22:57 950895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 950900] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 950904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1075452|
[2025/09/12 12:22:57 950909] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 950913] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1177|
[2025/09/12 12:22:57 950942] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777950920|stream_id:0|stream_offset:1075452|
[2025/09/12 12:22:57 950951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1177|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 950958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 950965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48561|rtt_var:357|pto_duration:50561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 950972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 950978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 950985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 950991] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778021481|now:1757679777950965|interv:70516|
[2025/09/12 12:22:57 950998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778021481|now:1757679777950965|interval:70516|pto_count:0|srtt:48561
[2025/09/12 12:22:57 951005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 951013] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 951020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1076639|
[2025/09/12 12:22:57 951026] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 951032] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777952032|now:1757679777951032|interv:1000|
[2025/09/12 12:22:57 951038] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 951044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 951050] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777952032|
[2025/09/12 12:22:57 951055] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777952032|
[2025/09/12 12:22:57 951067] [debug] |xqc_engine_wakeup_after|wakeup:1757679777952032|now:1757679777951067|diff:965|
[2025/09/12 12:22:57 951073] [debug] |xqc_engine_main_logic|END|now:1757679777950626|
[2025/09/12 12:22:57 951189] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777951187|
[2025/09/12 12:22:57 951213] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 951222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:512|
[2025/09/12 12:22:57 951228] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:513|
[2025/09/12 12:22:57 951237] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:513|
[2025/09/12 12:22:57 951242] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 951250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1123|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1124|path_largest_ack:1123|
[2025/09/12 12:22:57 951256] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:966621|prior_time:1757679777899288|is_app_limited:0|send_elapse:54081|ack_elapse:51899|ctl_first_sent_time:1757679777900884|lagest_ack_time:1757679777951187|curr_delivered:1027850|
[2025/09/12 12:22:57 951263] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777900884|
[2025/09/12 12:22:57 951270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:57 951276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1124|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1124|path_largest_ack:1124|
[2025/09/12 12:22:57 951283] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60029|prior_delivered:969021|prior_time:1757679777901297|is_app_limited:0|send_elapse:53905|ack_elapse:49890|ctl_first_sent_time:1757679777902799|lagest_ack_time:1757679777951187|curr_delivered:1029050|
[2025/09/12 12:22:57 951289] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777902799|
[2025/09/12 12:22:57 951296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:57 951302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48561|rttvar:357|minrtt:31400|latest_rtt:48388|ack_delay:24|
[2025/09/12 12:22:57 951306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48536|rttvar:317|minrtt:31400|latest_rtt:48388|ack_delay:24|
[2025/09/12 12:22:57 951311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1124|lost_pn:1121|thresh:3|
[2025/09/12 12:22:57 951315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 951319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48536|rtt_var:317|pto_duration:50536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 951323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 951327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 951337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 951341] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778021456|now:1757679777951319|interv:70137|
[2025/09/12 12:22:57 951345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778021456|now:1757679777951319|interval:70137|pto_count:0|srtt:48536
[2025/09/12 12:22:57 951350] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53905, ack_elapse 49890, delivered 60029|rate 1113607|lost 221|
[2025/09/12 12:22:57 951354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113607) in round 21|
[2025/09/12 12:22:57 951358] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 951363] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 951367] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777902799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 951371] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777902799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 951376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:48536|latest_rtt:48388|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 951381] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:513|largest:513|pns:2|
[2025/09/12 12:22:57 951386] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:513|frame:ACK |recv_time:1757679777951187|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 951390] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897951187|now:1757679777951187|interv:120000000|
[2025/09/12 12:22:57 951394] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897951187|now:1757679777951187|interv:120000000|
[2025/09/12 12:22:57 951398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777952032|pq_index:0|
[2025/09/12 12:22:57 951403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777950626|
[2025/09/12 12:22:57 951407] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777951406|
[2025/09/12 12:22:57 951411] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777951410|
[2025/09/12 12:22:57 951417] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 951421] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48536|min_srtt:48536|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 951426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1114623|
[2025/09/12 12:22:57 951433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48536|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 951438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 951442] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48536|min_srtt:48536|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 951446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1115810|
[2025/09/12 12:22:57 951451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48536|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 951476] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 951481] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48536|min_srtt:48536|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 951485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1116997|
[2025/09/12 12:22:57 951489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 951493] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 951497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 951501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 951506] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 951510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1076639|
[2025/09/12 12:22:57 951514] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 951518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 951522] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777952032|
[2025/09/12 12:22:57 951526] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777952032|
[2025/09/12 12:22:57 951530] [debug] |xqc_engine_wakeup_after|wakeup:1757679777952032|now:1757679777951530|diff:502|
[2025/09/12 12:22:57 951534] [debug] |xqc_engine_main_logic|END|now:1757679777951410|
[2025/09/12 12:22:57 951540] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777951540|
[2025/09/12 12:22:57 951543] [debug] |xqc_engine_wakeup_after|wakeup:1757679777952032|now:1757679777951543|diff:489|
[2025/09/12 12:22:57 951547] [debug] |xqc_engine_main_logic|END|now:1757679777951540|
[2025/09/12 12:22:57 952627] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777952627|
[2025/09/12 12:22:57 952638] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777952032|pq_index:0|
[2025/09/12 12:22:57 952643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777951410|
[2025/09/12 12:22:57 952653] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777952652|
[2025/09/12 12:22:57 952658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777952032|now:1757679777952652|
[2025/09/12 12:22:57 952662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777952032|now:1757679777952652|
[2025/09/12 12:22:57 952666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 952670] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 952676] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48536|min_srtt:48536|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 952680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1116997|
[2025/09/12 12:22:57 952685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 952689] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 952693] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 952697] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 952702] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 952706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1076639|
[2025/09/12 12:22:57 952710] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 952715] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1178|
[2025/09/12 12:22:57 952746] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777952723|stream_id:0|stream_offset:1076639|
[2025/09/12 12:22:57 952752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1178|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 952757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 952764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48536|rtt_var:317|pto_duration:50536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 952771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 952777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 952784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 952790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778023259|now:1757679777952763|interv:70496|
[2025/09/12 12:22:57 952803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778023259|now:1757679777952763|interval:70496|pto_count:0|srtt:48536
[2025/09/12 12:22:57 952810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 952815] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 952819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1077826|
[2025/09/12 12:22:57 952824] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 952828] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777953828|now:1757679777952828|interv:1000|
[2025/09/12 12:22:57 952832] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 952836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 952840] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777953828|
[2025/09/12 12:22:57 952844] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777953828|
[2025/09/12 12:22:57 952848] [debug] |xqc_engine_wakeup_after|wakeup:1757679777953828|now:1757679777952848|diff:980|
[2025/09/12 12:22:57 952852] [debug] |xqc_engine_main_logic|END|now:1757679777952652|
[2025/09/12 12:22:57 953221] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777953198|
[2025/09/12 12:22:57 953233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 953241] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:513|
[2025/09/12 12:22:57 953248] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:514|
[2025/09/12 12:22:57 953255] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:514|
[2025/09/12 12:22:57 953259] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 953264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1125|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1126|path_largest_ack:1125|
[2025/09/12 12:22:57 953269] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:969021|prior_time:1757679777901297|is_app_limited:0|send_elapse:54020|ack_elapse:51901|ctl_first_sent_time:1757679777902914|lagest_ack_time:1757679777953198|curr_delivered:1030250|
[2025/09/12 12:22:57 953274] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777902914|
[2025/09/12 12:22:57 953278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:57 953283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1126|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1126|path_largest_ack:1126|
[2025/09/12 12:22:57 953297] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60029|prior_delivered:971421|prior_time:1757679777903267|is_app_limited:0|send_elapse:53917|ack_elapse:49931|ctl_first_sent_time:1757679777904776|lagest_ack_time:1757679777953198|curr_delivered:1031450|
[2025/09/12 12:22:57 953308] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777904776|
[2025/09/12 12:22:57 953312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:57 953316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48536|rttvar:317|minrtt:31400|latest_rtt:48422|ack_delay:24|
[2025/09/12 12:22:57 953321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48518|rttvar:272|minrtt:31400|latest_rtt:48422|ack_delay:24|
[2025/09/12 12:22:57 953325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1126|lost_pn:1123|thresh:3|
[2025/09/12 12:22:57 953329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 953333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48518|rtt_var:272|pto_duration:50518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 953338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 953342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 953345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 953349] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778023241|now:1757679777953333|interv:69908|
[2025/09/12 12:22:57 953354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778023241|now:1757679777953333|interval:69908|pto_count:0|srtt:48518
[2025/09/12 12:22:57 953358] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53917, ack_elapse 49931, delivered 60029|rate 1113359|lost 221|
[2025/09/12 12:22:57 953363] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113359) in round 21|
[2025/09/12 12:22:57 953367] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 953371] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 953375] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777904776|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 953379] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777904776|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 953384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:60029|srtt:48518|latest_rtt:48422|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 953389] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:514|largest:514|pns:2|
[2025/09/12 12:22:57 953394] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:514|frame:ACK |recv_time:1757679777953198|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 953399] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897953198|now:1757679777953198|interv:120000000|
[2025/09/12 12:22:57 953406] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897953198|now:1757679777953198|interv:120000000|
[2025/09/12 12:22:57 953410] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777953828|pq_index:0|
[2025/09/12 12:22:57 953414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777952652|
[2025/09/12 12:22:57 953418] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777953418|
[2025/09/12 12:22:57 953423] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777953422|
[2025/09/12 12:22:57 953428] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 953433] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48518|min_srtt:48518|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 953437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1116997|
[2025/09/12 12:22:57 953442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48518|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 953447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 953451] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48518|min_srtt:48518|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 953478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1118184|
[2025/09/12 12:22:57 953483] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48518|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 953488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 953493] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48518|min_srtt:48518|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 953497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1119371|
[2025/09/12 12:22:57 953501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 953505] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 953509] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 953513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 953518] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 953522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1077826|
[2025/09/12 12:22:57 953530] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 953534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 953538] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777953828|
[2025/09/12 12:22:57 953542] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777953828|
[2025/09/12 12:22:57 953546] [debug] |xqc_engine_wakeup_after|wakeup:1757679777953828|now:1757679777953546|diff:282|
[2025/09/12 12:22:57 953550] [debug] |xqc_engine_main_logic|END|now:1757679777953422|
[2025/09/12 12:22:57 953556] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777953556|
[2025/09/12 12:22:57 953559] [debug] |xqc_engine_wakeup_after|wakeup:1757679777953828|now:1757679777953559|diff:269|
[2025/09/12 12:22:57 953563] [debug] |xqc_engine_main_logic|END|now:1757679777953556|
[2025/09/12 12:22:57 954630] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777954629|
[2025/09/12 12:22:57 954641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777953828|pq_index:0|
[2025/09/12 12:22:57 954646] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777953422|
[2025/09/12 12:22:57 954651] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777954650|
[2025/09/12 12:22:57 954655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777953828|now:1757679777954650|
[2025/09/12 12:22:57 954660] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777953828|now:1757679777954650|
[2025/09/12 12:22:57 954664] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 954668] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 954673] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48518|min_srtt:48518|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 954678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1119371|
[2025/09/12 12:22:57 954682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 954686] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 954690] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 954694] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 954699] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 954703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1077826|
[2025/09/12 12:22:57 954708] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 954712] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1179|
[2025/09/12 12:22:57 954749] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679777954726|stream_id:0|stream_offset:1077826|
[2025/09/12 12:22:57 954756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1179|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 954760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 954765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48518|rtt_var:272|pto_duration:50518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 954769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 954773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 954777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 954781] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778025244|now:1757679777954765|interv:70479|
[2025/09/12 12:22:57 954785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778025244|now:1757679777954765|interval:70479|pto_count:0|srtt:48518
[2025/09/12 12:22:57 954790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:61229|
[2025/09/12 12:22:57 954795] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 954799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1079013|
[2025/09/12 12:22:57 954803] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 954807] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1180|
[2025/09/12 12:22:57 954826] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777954814|stream_id:0|stream_offset:1079013|
[2025/09/12 12:22:57 954831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1180|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 954836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 954840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48518|rtt_var:272|pto_duration:50518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 954844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 954848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 954852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 954856] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778025332|now:1757679777954840|interv:70492|
[2025/09/12 12:22:57 954863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778025332|now:1757679777954840|interval:70492|pto_count:0|srtt:48518
[2025/09/12 12:22:57 954868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 954872] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 954883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1080200|
[2025/09/12 12:22:57 954887] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 954891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1181|
[2025/09/12 12:22:57 954909] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777954897|stream_id:0|stream_offset:1080200|
[2025/09/12 12:22:57 954914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1181|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 954919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 954923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48518|rtt_var:272|pto_duration:50518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 954927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 954931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 954935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 954939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778025415|now:1757679777954923|interv:70492|
[2025/09/12 12:22:57 954943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778025415|now:1757679777954923|interval:70492|pto_count:0|srtt:48518
[2025/09/12 12:22:57 954948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 954952] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 954956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1081387|
[2025/09/12 12:22:57 954961] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 954966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777955966|now:1757679777954966|interv:1000|
[2025/09/12 12:22:57 954973] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 954979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 954985] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777955966|
[2025/09/12 12:22:57 954992] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777955966|
[2025/09/12 12:22:57 955004] [debug] |xqc_engine_wakeup_after|wakeup:1757679777955966|now:1757679777955004|diff:962|
[2025/09/12 12:22:57 955011] [debug] |xqc_engine_main_logic|END|now:1757679777954650|
[2025/09/12 12:22:57 955189] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777955187|
[2025/09/12 12:22:57 955199] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 955208] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:514|
[2025/09/12 12:22:57 955214] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:515|
[2025/09/12 12:22:57 955222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:515|
[2025/09/12 12:22:57 955229] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 955236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1127|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1128|path_largest_ack:1127|
[2025/09/12 12:22:57 955244] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:971421|prior_time:1757679777903267|is_app_limited:0|send_elapse:54034|ack_elapse:51920|ctl_first_sent_time:1757679777904893|lagest_ack_time:1757679777955187|curr_delivered:1032650|
[2025/09/12 12:22:57 955251] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777904893|
[2025/09/12 12:22:57 955258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:57 955265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1128|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1128|path_largest_ack:1128|
[2025/09/12 12:22:57 955272] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60029|prior_delivered:973821|prior_time:1757679777905275|is_app_limited:0|send_elapse:51929|ack_elapse:49912|ctl_first_sent_time:1757679777906774|lagest_ack_time:1757679777955187|curr_delivered:1033850|
[2025/09/12 12:22:57 955278] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777906774|
[2025/09/12 12:22:57 955284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:57 955291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48518|rttvar:272|minrtt:31400|latest_rtt:48413|ack_delay:24|
[2025/09/12 12:22:57 955297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48502|rttvar:236|minrtt:31400|latest_rtt:48413|ack_delay:24|
[2025/09/12 12:22:57 955304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1128|lost_pn:1125|thresh:3|
[2025/09/12 12:22:57 955308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 955312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48502|rtt_var:236|pto_duration:50502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 955317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 955321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 955325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 955334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778025399|now:1757679777955312|interv:70087|
[2025/09/12 12:22:57 955338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778025399|now:1757679777955312|interval:70087|pto_count:0|srtt:48502
[2025/09/12 12:22:57 955343] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51929, ack_elapse 49912, delivered 60029|rate 1155982|lost 221|
[2025/09/12 12:22:57 955347] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1155982) in round 21|
[2025/09/12 12:22:57 955351] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 955356] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 955361] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777906774|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 955369] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777906774|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 955376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:48502|latest_rtt:48413|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 955385] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:515|largest:515|pns:2|
[2025/09/12 12:22:57 955390] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:515|frame:ACK |recv_time:1757679777955187|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 955395] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897955187|now:1757679777955187|interv:120000000|
[2025/09/12 12:22:57 955399] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897955187|now:1757679777955187|interv:120000000|
[2025/09/12 12:22:57 955403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777955966|pq_index:0|
[2025/09/12 12:22:57 955407] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777954650|
[2025/09/12 12:22:57 955411] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777955411|
[2025/09/12 12:22:57 955416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777955415|
[2025/09/12 12:22:57 955421] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 955426] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 955430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1119371|
[2025/09/12 12:22:57 955435] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 955443] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 955447] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 955452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1120558|
[2025/09/12 12:22:57 955477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 955481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 955485] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 955490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1121745|
[2025/09/12 12:22:57 955494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 955498] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 955502] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 955506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 955511] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 955515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1081387|
[2025/09/12 12:22:57 955520] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 955523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 955527] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777955966|
[2025/09/12 12:22:57 955532] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777955966|
[2025/09/12 12:22:57 955535] [debug] |xqc_engine_wakeup_after|wakeup:1757679777955966|now:1757679777955535|diff:431|
[2025/09/12 12:22:57 955540] [debug] |xqc_engine_main_logic|END|now:1757679777955415|
[2025/09/12 12:22:57 955545] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777955545|
[2025/09/12 12:22:57 955549] [debug] |xqc_engine_wakeup_after|wakeup:1757679777955966|now:1757679777955549|diff:417|
[2025/09/12 12:22:57 955553] [debug] |xqc_engine_main_logic|END|now:1757679777955545|
[2025/09/12 12:22:57 956622] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777956621|
[2025/09/12 12:22:57 956632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777955966|pq_index:0|
[2025/09/12 12:22:57 956637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777955415|
[2025/09/12 12:22:57 956642] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777956641|
[2025/09/12 12:22:57 956656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777955966|now:1757679777956641|
[2025/09/12 12:22:57 956660] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777955966|now:1757679777956641|
[2025/09/12 12:22:57 956664] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 956668] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 956673] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 956678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1121745|
[2025/09/12 12:22:57 956683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 956686] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 956690] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 956695] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 956699] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 956703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1081387|
[2025/09/12 12:22:57 956708] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 956712] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1182|
[2025/09/12 12:22:57 956747] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777956721|stream_id:0|stream_offset:1081387|
[2025/09/12 12:22:57 956756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1182|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 956764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 956771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48502|rtt_var:236|pto_duration:50502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 956778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 956783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 956787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 956791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778027223|now:1757679777956770|interv:70453|
[2025/09/12 12:22:57 956799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778027223|now:1757679777956770|interval:70453|pto_count:0|srtt:48502
[2025/09/12 12:22:57 956804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 956809] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 956813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1082574|
[2025/09/12 12:22:57 956818] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 956822] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1183|
[2025/09/12 12:22:57 956849] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777956829|stream_id:0|stream_offset:1082574|
[2025/09/12 12:22:57 956858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1183|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 956866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 956873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48502|rtt_var:236|pto_duration:50502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 956879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 956883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 956887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 956891] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778027331|now:1757679777956872|interv:70459|
[2025/09/12 12:22:57 956895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778027331|now:1757679777956872|interval:70459|pto_count:0|srtt:48502
[2025/09/12 12:22:57 956899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 956904] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 956908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1083761|
[2025/09/12 12:22:57 956913] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 956917] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777957916|now:1757679777956916|interv:1000|
[2025/09/12 12:22:57 956921] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 956924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 956928] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777957916|
[2025/09/12 12:22:57 956933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777957916|
[2025/09/12 12:22:57 956941] [debug] |xqc_engine_wakeup_after|wakeup:1757679777957916|now:1757679777956941|diff:975|
[2025/09/12 12:22:57 956945] [debug] |xqc_engine_main_logic|END|now:1757679777956641|
[2025/09/12 12:22:57 957176] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777957174|
[2025/09/12 12:22:57 957188] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 957196] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:515|
[2025/09/12 12:22:57 957214] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:516|
[2025/09/12 12:22:57 957223] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:516|
[2025/09/12 12:22:57 957229] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 957237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1129|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1130|path_largest_ack:1129|
[2025/09/12 12:22:57 957244] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:973821|prior_time:1757679777905275|is_app_limited:0|send_elapse:52021|ack_elapse:51899|ctl_first_sent_time:1757679777906866|lagest_ack_time:1757679777957174|curr_delivered:1035050|
[2025/09/12 12:22:57 957251] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777906866|
[2025/09/12 12:22:57 957259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:57 957265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1130|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1130|path_largest_ack:1130|
[2025/09/12 12:22:57 957271] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60029|prior_delivered:976221|prior_time:1757679777907306|is_app_limited:0|send_elapse:51985|ack_elapse:49868|ctl_first_sent_time:1757679777908801|lagest_ack_time:1757679777957174|curr_delivered:1036250|
[2025/09/12 12:22:57 957275] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777908801|
[2025/09/12 12:22:57 957279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:57 957283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48502|rttvar:236|minrtt:31400|latest_rtt:48373|ack_delay:24|
[2025/09/12 12:22:57 957288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48483|rttvar:215|minrtt:31400|latest_rtt:48373|ack_delay:24|
[2025/09/12 12:22:57 957292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1130|lost_pn:1127|thresh:3|
[2025/09/12 12:22:57 957297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 957304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48483|rtt_var:215|pto_duration:50483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 957311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 957318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 957322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 957333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778027312|now:1757679777957304|interv:70008|
[2025/09/12 12:22:57 957337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778027312|now:1757679777957304|interval:70008|pto_count:0|srtt:48483
[2025/09/12 12:22:57 957341] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51985, ack_elapse 49868, delivered 60029|rate 1154736|lost 221|
[2025/09/12 12:22:57 957346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154736) in round 21|
[2025/09/12 12:22:57 957350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 957354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 957358] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777908801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 957362] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777908801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 957367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:48483|latest_rtt:48373|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 957373] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:516|largest:516|pns:2|
[2025/09/12 12:22:57 957377] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:516|frame:ACK |recv_time:1757679777957174|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 957382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897957174|now:1757679777957174|interv:120000000|
[2025/09/12 12:22:57 957386] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897957174|now:1757679777957174|interv:120000000|
[2025/09/12 12:22:57 957390] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777957916|pq_index:0|
[2025/09/12 12:22:57 957394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777956641|
[2025/09/12 12:22:57 957398] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777957398|
[2025/09/12 12:22:57 957403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777957402|
[2025/09/12 12:22:57 957408] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 957413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48483|min_srtt:48483|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 957417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1121745|
[2025/09/12 12:22:57 957422] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48483|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 957429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 957434] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48483|min_srtt:48483|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 957438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1122932|
[2025/09/12 12:22:57 957443] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48483|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 957447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 957451] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48483|min_srtt:48483|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 957475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1124119|
[2025/09/12 12:22:57 957480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 957483] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 957487] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 957491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 957496] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 957500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1083761|
[2025/09/12 12:22:57 957504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 957508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 957512] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777957916|
[2025/09/12 12:22:57 957516] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777957916|
[2025/09/12 12:22:57 957520] [debug] |xqc_engine_wakeup_after|wakeup:1757679777957916|now:1757679777957520|diff:396|
[2025/09/12 12:22:57 957524] [debug] |xqc_engine_main_logic|END|now:1757679777957402|
[2025/09/12 12:22:57 957530] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777957530|
[2025/09/12 12:22:57 957533] [debug] |xqc_engine_wakeup_after|wakeup:1757679777957916|now:1757679777957533|diff:383|
[2025/09/12 12:22:57 957537] [debug] |xqc_engine_main_logic|END|now:1757679777957530|
[2025/09/12 12:22:57 958218] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679777958217|
[2025/09/12 12:22:57 958228] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 958246] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:516|
[2025/09/12 12:22:57 958259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:517|
[2025/09/12 12:22:57 958269] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:517|
[2025/09/12 12:22:57 958273] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 958278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1131|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1132|path_largest_ack:1131|
[2025/09/12 12:22:57 958283] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:976221|prior_time:1757679777907306|is_app_limited:0|send_elapse:52097|ack_elapse:50911|ctl_first_sent_time:1757679777908913|lagest_ack_time:1757679777958217|curr_delivered:1037450|
[2025/09/12 12:22:57 958287] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777908913|
[2025/09/12 12:22:57 958292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:57 958297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1132|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1132|path_largest_ack:1132|
[2025/09/12 12:22:57 958301] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:57629|prior_delivered:979832|prior_time:1757679777910364|is_app_limited:0|send_elapse:47987|ack_elapse:47853|ctl_first_sent_time:1757679777910943|lagest_ack_time:1757679777958217|curr_delivered:1037461|
[2025/09/12 12:22:57 958306] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777910943|
[2025/09/12 12:22:57 958310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:57 958314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48483|rttvar:215|minrtt:31400|latest_rtt:47274|ack_delay:16|
[2025/09/12 12:22:57 958318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48330|rttvar:468|minrtt:31400|latest_rtt:47274|ack_delay:16|
[2025/09/12 12:22:57 958322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1132|lost_pn:1129|thresh:3|
[2025/09/12 12:22:57 958326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 958330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48330|rtt_var:468|pto_duration:50330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 958335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 958339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 958343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60018|
[2025/09/12 12:22:57 958347] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778027159|now:1757679777958330|interv:68829|
[2025/09/12 12:22:57 958351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778027159|now:1757679777958330|interval:68829|pto_count:0|srtt:48330
[2025/09/12 12:22:57 958355] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47987, ack_elapse 47853, delivered 57629|rate 1200929|lost 221|
[2025/09/12 12:22:57 958375] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200929) in round 21|
[2025/09/12 12:22:57 958380] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 958384] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 958388] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:1211|po_sent_time:1757679777910943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 958392] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:1211|po_sent_time:1757679777910943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 958397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:60018|srtt:48330|latest_rtt:47274|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 958402] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:57 958406] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2070613|max_stream_data_old=2014824|
[2025/09/12 12:22:57 958411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679777983217|now:1757679777958217|interv:25000|
[2025/09/12 12:22:57 958415] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777958217|max_ack_delay:25000|
[2025/09/12 12:22:57 958420] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:517|largest:517|pns:2|
[2025/09/12 12:22:57 958424] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:517|frame:ACK MAX_STREAM_DATA |recv_time:1757679777958217|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 958429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897958217|now:1757679777958217|interv:120000000|
[2025/09/12 12:22:57 958433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897958217|now:1757679777958217|interv:120000000|
[2025/09/12 12:22:57 958437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777957916|pq_index:0|
[2025/09/12 12:22:57 958442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777957402|
[2025/09/12 12:22:57 958445] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777958445|
[2025/09/12 12:22:57 958450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777958449|
[2025/09/12 12:22:57 958475] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777957916|now:1757679777958449|
[2025/09/12 12:22:57 958480] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777957916|now:1757679777958449|
[2025/09/12 12:22:57 958484] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 958488] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:57 958496] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425373534|
[2025/09/12 12:22:57 958500] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:60018|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:57 958505] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425372347|
[2025/09/12 12:22:57 958510] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425371160|
[2025/09/12 12:22:57 958514] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425369973|
[2025/09/12 12:22:57 958518] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425368786|
[2025/09/12 12:22:57 958522] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425367599|
[2025/09/12 12:22:57 958527] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425366412|
[2025/09/12 12:22:57 958531] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425365225|
[2025/09/12 12:22:57 958535] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425364038|
[2025/09/12 12:22:57 958539] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425362851|
[2025/09/12 12:22:57 958544] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425361664|
[2025/09/12 12:22:57 958548] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425360477|
[2025/09/12 12:22:57 958552] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425359290|
[2025/09/12 12:22:57 958556] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425358103|
[2025/09/12 12:22:57 958560] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425356916|
[2025/09/12 12:22:57 958564] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425355729|
[2025/09/12 12:22:57 958568] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425354542|
[2025/09/12 12:22:57 958572] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425353355|
[2025/09/12 12:22:57 958576] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425352168|
[2025/09/12 12:22:57 958580] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425350981|
[2025/09/12 12:22:57 958584] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425349794|
[2025/09/12 12:22:57 958588] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425348607|
[2025/09/12 12:22:57 958593] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425347420|
[2025/09/12 12:22:57 958597] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425346233|
[2025/09/12 12:22:57 958601] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425345046|
[2025/09/12 12:22:57 958605] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425343859|
[2025/09/12 12:22:57 958609] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425342672|
[2025/09/12 12:22:57 958613] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425341485|
[2025/09/12 12:22:57 958621] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425340298|
[2025/09/12 12:22:57 958626] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425339111|
[2025/09/12 12:22:57 958630] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425337924|
[2025/09/12 12:22:57 958634] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425336737|
[2025/09/12 12:22:57 958638] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425335550|
[2025/09/12 12:22:57 958642] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425334363|
[2025/09/12 12:22:57 958647] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425333176|
[2025/09/12 12:22:57 958651] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425331989|
[2025/09/12 12:22:57 958655] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425330802|
[2025/09/12 12:22:57 958659] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425329615|
[2025/09/12 12:22:57 958663] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425328428|
[2025/09/12 12:22:57 958668] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425327241|
[2025/09/12 12:22:57 958672] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425326054|
[2025/09/12 12:22:57 958676] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425324867|
[2025/09/12 12:22:57 958680] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425323680|
[2025/09/12 12:22:57 958684] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425322493|
[2025/09/12 12:22:57 958688] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425321306|
[2025/09/12 12:22:57 958692] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425320119|
[2025/09/12 12:22:57 958696] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425318932|
[2025/09/12 12:22:57 958700] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425317745|
[2025/09/12 12:22:57 958704] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2070613|
[2025/09/12 12:22:57 958709] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2070158|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:82783|offset:55789|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 958714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 958718] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425317745|
[2025/09/12 12:22:57 958722] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2070613|
[2025/09/12 12:22:57 958726] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2070158|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:26994|offset:0|fin:0|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:57 958734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:57 958739] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48330|min_srtt:48330|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 958743] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 958748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 958752] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48330|min_srtt:48330|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 958756] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 958761] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:57 958765] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48330|min_srtt:48330|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 958769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40822|inflight:60018|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1124119|
[2025/09/12 12:22:57 958773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 958778] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 958782] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48330|min_srtt:48330|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 958786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42022|inflight:60018|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1125306|
[2025/09/12 12:22:57 958790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 958794] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 958798] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 958802] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 958807] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 958811] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1184|
[2025/09/12 12:22:57 958842] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1184|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:60018|now:1757679777958818|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 958856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1184|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 958864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1184|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 958871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60018|applimit:0|
[2025/09/12 12:22:57 958878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48330|rtt_var:468|pto_duration:50330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 958885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 958889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 958893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:57 958897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778029148|now:1757679777958878|interv:70270|
[2025/09/12 12:22:57 958901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778029148|now:1757679777958878|interval:70270|pto_count:0|srtt:48330
[2025/09/12 12:22:57 958905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:60029|
[2025/09/12 12:22:57 958910] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:57 958915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1185|
[2025/09/12 12:22:57 958941] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1185|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:60029|now:1757679777958921|stream_id:0|stream_offset:0|
[2025/09/12 12:22:57 958949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1185|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 958956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1185|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:57 958962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:57 958970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48330|rtt_var:468|pto_duration:50330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 958974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 958978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 958982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 12:22:57 958986] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778029251|now:1757679777958969|interv:70282|
[2025/09/12 12:22:57 958990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778029251|now:1757679777958969|interval:70282|pto_count:0|srtt:48330
[2025/09/12 12:22:57 958999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:60040|
[2025/09/12 12:22:57 959003] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 959007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1083761|
[2025/09/12 12:22:57 959014] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 959021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1186|
[2025/09/12 12:22:57 959054] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757679777959031|stream_id:0|stream_offset:1083761|
[2025/09/12 12:22:57 959063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1186|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 959070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 12:22:57 959076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48330|rtt_var:468|pto_duration:50330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 959083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 959089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 959095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 12:22:57 959101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778029361|now:1757679777959076|interv:70285|
[2025/09/12 12:22:57 959107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778029361|now:1757679777959076|interval:70285|pto_count:0|srtt:48330
[2025/09/12 12:22:57 959114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:61240|
[2025/09/12 12:22:57 959120] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 959126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1084948|
[2025/09/12 12:22:57 959132] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 959139] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1187|
[2025/09/12 12:22:57 959169] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757679777959149|stream_id:0|stream_offset:1084948|
[2025/09/12 12:22:57 959179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1187|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 959186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 12:22:57 959199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48330|rtt_var:468|pto_duration:50330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 959205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 959212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 959218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 12:22:57 959222] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778029479|now:1757679777959198|interv:70281|
[2025/09/12 12:22:57 959226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778029479|now:1757679777959198|interval:70281|pto_count:0|srtt:48330
[2025/09/12 12:22:57 959231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62440|
[2025/09/12 12:22:57 959236] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 959240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1086135|
[2025/09/12 12:22:57 959245] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 959248] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777960248|now:1757679777959248|interv:1000|
[2025/09/12 12:22:57 959252] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 959256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 959260] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777960248|
[2025/09/12 12:22:57 959264] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777960248|
[2025/09/12 12:22:57 959268] [debug] |xqc_engine_wakeup_after|wakeup:1757679777960248|now:1757679777959268|diff:980|
[2025/09/12 12:22:57 959273] [debug] |xqc_engine_main_logic|END|now:1757679777958449|
[2025/09/12 12:22:57 959280] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777959279|
[2025/09/12 12:22:57 959284] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 959290] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:517|
[2025/09/12 12:22:57 959294] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:518|
[2025/09/12 12:22:57 959300] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:518|
[2025/09/12 12:22:57 959304] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 959308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1133|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1134|path_largest_ack:1133|
[2025/09/12 12:22:57 959313] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:57640|prior_delivered:979832|prior_time:1757679777910364|is_app_limited:0|send_elapse:48099|ack_elapse:48915|ctl_first_sent_time:1757679777911055|lagest_ack_time:1757679777959279|curr_delivered:1037472|
[2025/09/12 12:22:57 959318] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777911055|
[2025/09/12 12:22:57 959325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:57 959330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1134|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1134|path_largest_ack:1134|
[2025/09/12 12:22:57 959334] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:57640|prior_delivered:979832|prior_time:1757679777910364|is_app_limited:0|send_elapse:48099|ack_elapse:48915|ctl_first_sent_time:1757679777911055|lagest_ack_time:1757679777959279|curr_delivered:1038672|
[2025/09/12 12:22:57 959339] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777911183|
[2025/09/12 12:22:57 959343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:57 959347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48330|rttvar:468|minrtt:31400|latest_rtt:48096|ack_delay:24|
[2025/09/12 12:22:57 959351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48298|rttvar:415|minrtt:31400|latest_rtt:48096|ack_delay:24|
[2025/09/12 12:22:57 959355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1134|lost_pn:1131|thresh:3|
[2025/09/12 12:22:57 959359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 959363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48298|rtt_var:415|pto_duration:50298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 959367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 959371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 959375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 959379] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778029447|now:1757679777959363|interv:70084|
[2025/09/12 12:22:57 959383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778029447|now:1757679777959363|interval:70084|pto_count:0|srtt:48298
[2025/09/12 12:22:57 959387] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 48099, ack_elapse 48915, delivered 58840|rate 1202902|lost 221|
[2025/09/12 12:22:57 959392] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202902) in round 21|
[2025/09/12 12:22:57 959396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 959400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 959404] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:1211|po_sent_time:1757679777911183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 959409] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:1211|po_sent_time:1757679777911183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 959413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:48298|latest_rtt:48096|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 959421] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:518|largest:518|pns:2|
[2025/09/12 12:22:57 959426] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:518|frame:ACK |recv_time:1757679777959279|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 959430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897959279|now:1757679777959279|interv:120000000|
[2025/09/12 12:22:57 959435] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897959279|now:1757679777959279|interv:120000000|
[2025/09/12 12:22:57 959438] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777960248|pq_index:0|
[2025/09/12 12:22:57 959443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777958449|
[2025/09/12 12:22:57 959447] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777959446|
[2025/09/12 12:22:57 959452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777959450|
[2025/09/12 12:22:57 959473] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 959478] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48298|min_srtt:48298|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 959482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1125306|
[2025/09/12 12:22:57 959487] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 959491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 959496] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48298|min_srtt:48298|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 959500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1126493|
[2025/09/12 12:22:57 959505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 959508] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 959512] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 959516] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 959521] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 959525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1086135|
[2025/09/12 12:22:57 959532] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 959536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 959540] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777960248|
[2025/09/12 12:22:57 959544] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777960248|
[2025/09/12 12:22:57 959548] [debug] |xqc_engine_wakeup_after|wakeup:1757679777960248|now:1757679777959548|diff:700|
[2025/09/12 12:22:57 959552] [debug] |xqc_engine_main_logic|END|now:1757679777959450|
[2025/09/12 12:22:57 959557] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777959557|
[2025/09/12 12:22:57 959561] [debug] |xqc_engine_wakeup_after|wakeup:1757679777960248|now:1757679777959561|diff:687|
[2025/09/12 12:22:57 959565] [debug] |xqc_engine_main_logic|END|now:1757679777959557|
[2025/09/12 12:22:57 960636] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777960636|
[2025/09/12 12:22:57 960648] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777960248|pq_index:0|
[2025/09/12 12:22:57 960652] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777959450|
[2025/09/12 12:22:57 960657] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777960656|
[2025/09/12 12:22:57 960662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777960248|now:1757679777960656|
[2025/09/12 12:22:57 960666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777960248|now:1757679777960656|
[2025/09/12 12:22:57 960670] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 960675] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 960680] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48298|min_srtt:48298|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 960684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1126493|
[2025/09/12 12:22:57 960689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 960693] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 960696] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 960701] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 960705] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 960710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1086135|
[2025/09/12 12:22:57 960714] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 960718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1188|
[2025/09/12 12:22:57 960759] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777960733|stream_id:0|stream_offset:1086135|
[2025/09/12 12:22:57 960769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1188|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 960776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 960783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48298|rtt_var:415|pto_duration:50298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 960790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 960795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 960799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 960803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778031031|now:1757679777960782|interv:70249|
[2025/09/12 12:22:57 960807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778031031|now:1757679777960782|interval:70249|pto_count:0|srtt:48298
[2025/09/12 12:22:57 960812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 960817] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 960821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1087322|
[2025/09/12 12:22:57 960826] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 960830] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1189|
[2025/09/12 12:22:57 960856] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777960837|stream_id:0|stream_offset:1087322|
[2025/09/12 12:22:57 960865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1189|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 960872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 960879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48298|rtt_var:415|pto_duration:50298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 960886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 960890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 960893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 960897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778031135|now:1757679777960879|interv:70256|
[2025/09/12 12:22:57 960901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778031135|now:1757679777960879|interval:70256|pto_count:0|srtt:48298
[2025/09/12 12:22:57 960914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 960921] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 960928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1088509|
[2025/09/12 12:22:57 960934] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 960940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777961940|now:1757679777960940|interv:1000|
[2025/09/12 12:22:57 960946] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 960952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 960959] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777961940|
[2025/09/12 12:22:57 960965] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777961940|
[2025/09/12 12:22:57 960971] [debug] |xqc_engine_wakeup_after|wakeup:1757679777961940|now:1757679777960971|diff:969|
[2025/09/12 12:22:57 960977] [debug] |xqc_engine_main_logic|END|now:1757679777960656|
[2025/09/12 12:22:57 961223] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777961222|
[2025/09/12 12:22:57 961234] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 961243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:518|
[2025/09/12 12:22:57 961249] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:519|
[2025/09/12 12:22:57 961258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:519|
[2025/09/12 12:22:57 961264] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 961272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1135|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1136|path_largest_ack:1135|
[2025/09/12 12:22:57 961279] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60040|prior_delivered:979832|prior_time:1757679777910364|is_app_limited:0|send_elapse:48360|ack_elapse:50858|ctl_first_sent_time:1757679777911316|lagest_ack_time:1757679777961222|curr_delivered:1039872|
[2025/09/12 12:22:57 961286] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777911316|
[2025/09/12 12:22:57 961293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:57 961297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1136|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1136|path_largest_ack:1136|
[2025/09/12 12:22:57 961301] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60040|prior_delivered:979832|prior_time:1757679777910364|is_app_limited:0|send_elapse:48360|ack_elapse:50858|ctl_first_sent_time:1757679777911316|lagest_ack_time:1757679777961222|curr_delivered:1041072|
[2025/09/12 12:22:57 961306] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777911439|
[2025/09/12 12:22:57 961316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:57 961320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48298|rttvar:415|minrtt:31400|latest_rtt:49783|ack_delay:24|
[2025/09/12 12:22:57 961325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48480|rttvar:677|minrtt:31400|latest_rtt:49783|ack_delay:24|
[2025/09/12 12:22:57 961329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1136|lost_pn:1133|thresh:3|
[2025/09/12 12:22:57 961333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 961337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48480|rtt_var:677|pto_duration:51188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 961341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 961345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 961349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 961353] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778032025|now:1757679777961337|interv:70688|
[2025/09/12 12:22:57 961357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778032025|now:1757679777961337|interval:70688|pto_count:0|srtt:48480
[2025/09/12 12:22:57 961362] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 48360, ack_elapse 50858, delivered 61240|rate 1204137|lost 221|
[2025/09/12 12:22:57 961366] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204137) in round 21|
[2025/09/12 12:22:57 961370] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 961374] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 961378] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777911439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 961383] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777911439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 961388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:48480|latest_rtt:49783|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 961393] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:102192|inflight:61229|mode:2|applimit:0|pacing_rate:1239796|bw:1239796|srtt:48480|latest_rtt:49783|min_rtt:31400|send:1178|lost:221|tlp:0|recv:527|recovery:0|slow_start:0|conn_life:948436|acked:2400|delivered:1041072|is_cwnd_limited:0|
[2025/09/12 12:22:57 961399] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:519|largest:519|pns:2|
[2025/09/12 12:22:57 961403] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:519|frame:ACK |recv_time:1757679777961222|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 961411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897961222|now:1757679777961222|interv:120000000|
[2025/09/12 12:22:57 961415] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897961222|now:1757679777961222|interv:120000000|
[2025/09/12 12:22:57 961419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777961940|pq_index:0|
[2025/09/12 12:22:57 961423] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777960656|
[2025/09/12 12:22:57 961427] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777961427|
[2025/09/12 12:22:57 961432] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777961431|
[2025/09/12 12:22:57 961437] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 961442] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48480|min_srtt:48480|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 961446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1126493|
[2025/09/12 12:22:57 961451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 961476] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 961481] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48480|min_srtt:48480|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 961485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1127680|
[2025/09/12 12:22:57 961489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 961493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 961498] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48480|min_srtt:48480|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 961502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1128867|
[2025/09/12 12:22:57 961506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 961510] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 961514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 961518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 961525] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 961530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1088509|
[2025/09/12 12:22:57 961534] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 961538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 961542] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777961940|
[2025/09/12 12:22:57 961546] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777961940|
[2025/09/12 12:22:57 961550] [debug] |xqc_engine_wakeup_after|wakeup:1757679777961940|now:1757679777961550|diff:390|
[2025/09/12 12:22:57 961554] [debug] |xqc_engine_main_logic|END|now:1757679777961431|
[2025/09/12 12:22:57 961559] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777961559|
[2025/09/12 12:22:57 961563] [debug] |xqc_engine_wakeup_after|wakeup:1757679777961940|now:1757679777961563|diff:377|
[2025/09/12 12:22:57 961567] [debug] |xqc_engine_main_logic|END|now:1757679777961559|
[2025/09/12 12:22:57 962637] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777962637|
[2025/09/12 12:22:57 962648] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777961940|pq_index:0|
[2025/09/12 12:22:57 962653] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777961431|
[2025/09/12 12:22:57 962658] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777962657|
[2025/09/12 12:22:57 962662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777961940|now:1757679777962657|
[2025/09/12 12:22:57 962666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777961940|now:1757679777962657|
[2025/09/12 12:22:57 962670] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 962675] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 962680] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48480|min_srtt:48480|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 962684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1128867|
[2025/09/12 12:22:57 962689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 962693] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 962697] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 962701] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 962706] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 962710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1088509|
[2025/09/12 12:22:57 962719] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 962724] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1190|
[2025/09/12 12:22:57 962755] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777962732|stream_id:0|stream_offset:1088509|
[2025/09/12 12:22:57 962761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1190|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 962766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 962771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48480|rtt_var:677|pto_duration:51188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 962775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 962779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 962783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 962787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778033920|now:1757679777962771|interv:71149|
[2025/09/12 12:22:57 962791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778033920|now:1757679777962771|interval:71149|pto_count:0|srtt:48480
[2025/09/12 12:22:57 962795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 962800] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 962804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1089696|
[2025/09/12 12:22:57 962809] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 962813] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1191|
[2025/09/12 12:22:57 962832] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777962819|stream_id:0|stream_offset:1089696|
[2025/09/12 12:22:57 962837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1191|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 962842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 962846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48480|rtt_var:677|pto_duration:51188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 962850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 962854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 962861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 962865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778034007|now:1757679777962845|interv:71162|
[2025/09/12 12:22:57 962869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778034007|now:1757679777962845|interval:71162|pto_count:0|srtt:48480
[2025/09/12 12:22:57 962873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 962878] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 962882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1090883|
[2025/09/12 12:22:57 962886] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 962890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777963890|now:1757679777962890|interv:1000|
[2025/09/12 12:22:57 962895] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 962901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 962907] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777963890|
[2025/09/12 12:22:57 962914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777963890|
[2025/09/12 12:22:57 962920] [debug] |xqc_engine_wakeup_after|wakeup:1757679777963890|now:1757679777962920|diff:970|
[2025/09/12 12:22:57 962926] [debug] |xqc_engine_main_logic|END|now:1757679777962657|
[2025/09/12 12:22:57 963197] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777963196|
[2025/09/12 12:22:57 963209] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 963218] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:519|
[2025/09/12 12:22:57 963223] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:520|
[2025/09/12 12:22:57 963233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:520|
[2025/09/12 12:22:57 963239] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 963244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1137|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1138|path_largest_ack:1137|
[2025/09/12 12:22:57 963249] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:981043|prior_time:1757679777911589|is_app_limited:0|send_elapse:49985|ack_elapse:51607|ctl_first_sent_time:1757679777913025|lagest_ack_time:1757679777963196|curr_delivered:1042272|
[2025/09/12 12:22:57 963254] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777913025|
[2025/09/12 12:22:57 963259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:57 963263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1138|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1138|path_largest_ack:1138|
[2025/09/12 12:22:57 963268] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:981043|prior_time:1757679777911589|is_app_limited:0|send_elapse:49985|ack_elapse:51607|ctl_first_sent_time:1757679777913025|lagest_ack_time:1757679777963196|curr_delivered:1043472|
[2025/09/12 12:22:57 963278] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777913157|
[2025/09/12 12:22:57 963282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:57 963286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48480|rttvar:677|minrtt:31400|latest_rtt:50039|ack_delay:24|
[2025/09/12 12:22:57 963290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48671|rttvar:891|minrtt:31400|latest_rtt:50039|ack_delay:24|
[2025/09/12 12:22:57 963295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1138|lost_pn:1135|thresh:3|
[2025/09/12 12:22:57 963299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 963303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48671|rtt_var:891|pto_duration:52235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 963307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 963311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 963315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 963319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778035054|now:1757679777963303|interv:71751|
[2025/09/12 12:22:57 963323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778035054|now:1757679777963303|interval:71751|pto_count:0|srtt:48671
[2025/09/12 12:22:57 963327] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49985, ack_elapse 51607, delivered 62429|rate 1209700|lost 221|
[2025/09/12 12:22:57 963332] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1209700) in round 21|
[2025/09/12 12:22:57 963336] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 963340] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 963344] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777913157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 963349] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777913157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 963353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:48671|latest_rtt:50039|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 963359] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:520|largest:520|pns:2|
[2025/09/12 12:22:57 963363] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:520|frame:ACK |recv_time:1757679777963196|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 963371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897963196|now:1757679777963196|interv:120000000|
[2025/09/12 12:22:57 963375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897963196|now:1757679777963196|interv:120000000|
[2025/09/12 12:22:57 963379] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777963890|pq_index:0|
[2025/09/12 12:22:57 963383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777962657|
[2025/09/12 12:22:57 963387] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777963387|
[2025/09/12 12:22:57 963392] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777963391|
[2025/09/12 12:22:57 963398] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 963403] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48671|min_srtt:48671|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 963407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1128867|
[2025/09/12 12:22:57 963412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48671|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 963416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 963421] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48671|min_srtt:48671|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 963425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1130054|
[2025/09/12 12:22:57 963429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48671|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 963434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 963438] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48671|min_srtt:48671|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 963442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1131241|
[2025/09/12 12:22:57 963446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 963450] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 963487] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 963494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 963506] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 963512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1090883|
[2025/09/12 12:22:57 963517] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 963522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 963527] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777963890|
[2025/09/12 12:22:57 963533] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777963890|
[2025/09/12 12:22:57 963540] [debug] |xqc_engine_wakeup_after|wakeup:1757679777963890|now:1757679777963540|diff:350|
[2025/09/12 12:22:57 963546] [debug] |xqc_engine_main_logic|END|now:1757679777963391|
[2025/09/12 12:22:57 963551] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777963551|
[2025/09/12 12:22:57 963555] [debug] |xqc_engine_wakeup_after|wakeup:1757679777963890|now:1757679777963555|diff:335|
[2025/09/12 12:22:57 963559] [debug] |xqc_engine_main_logic|END|now:1757679777963551|
[2025/09/12 12:22:57 964626] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777964626|
[2025/09/12 12:22:57 964637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777963890|pq_index:0|
[2025/09/12 12:22:57 964642] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777963391|
[2025/09/12 12:22:57 964647] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777964646|
[2025/09/12 12:22:57 964652] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777963890|now:1757679777964646|
[2025/09/12 12:22:57 964656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777963890|now:1757679777964646|
[2025/09/12 12:22:57 964660] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 964664] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 964669] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48671|min_srtt:48671|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 964674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1131241|
[2025/09/12 12:22:57 964679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 964683] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 964686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 964691] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 964696] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 964700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1090883|
[2025/09/12 12:22:57 964709] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 964714] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1192|
[2025/09/12 12:22:57 964748] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777964722|stream_id:0|stream_offset:1090883|
[2025/09/12 12:22:57 964758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1192|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 964765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 964772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48671|rtt_var:891|pto_duration:52235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 964779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 964784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 964788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 964792] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778036957|now:1757679777964772|interv:72185|
[2025/09/12 12:22:57 964796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778036957|now:1757679777964772|interval:72185|pto_count:0|srtt:48671
[2025/09/12 12:22:57 964801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 964805] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 964810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1092070|
[2025/09/12 12:22:57 964814] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 964818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1193|
[2025/09/12 12:22:57 964844] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777964825|stream_id:0|stream_offset:1092070|
[2025/09/12 12:22:57 964859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1193|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 964867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 964873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48671|rtt_var:891|pto_duration:52235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 964877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 964881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 964885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 964898] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778037060|now:1757679777964873|interv:72187|
[2025/09/12 12:22:57 964902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778037060|now:1757679777964873|interval:72187|pto_count:0|srtt:48671
[2025/09/12 12:22:57 964907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 964911] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 964915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1093257|
[2025/09/12 12:22:57 964920] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 964924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777965924|now:1757679777964924|interv:1000|
[2025/09/12 12:22:57 964928] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 964931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 964936] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777965924|
[2025/09/12 12:22:57 964940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777965924|
[2025/09/12 12:22:57 964944] [debug] |xqc_engine_wakeup_after|wakeup:1757679777965924|now:1757679777964944|diff:980|
[2025/09/12 12:22:57 964948] [debug] |xqc_engine_main_logic|END|now:1757679777964646|
[2025/09/12 12:22:57 965216] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777965215|
[2025/09/12 12:22:57 965226] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 965232] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:520|
[2025/09/12 12:22:57 965236] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:521|
[2025/09/12 12:22:57 965242] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:521|
[2025/09/12 12:22:57 965246] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 965251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1139|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1140|path_largest_ack:1139|
[2025/09/12 12:22:57 965255] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:983443|prior_time:1757679777913344|is_app_limited:0|send_elapse:49954|ack_elapse:51871|ctl_first_sent_time:1757679777914827|lagest_ack_time:1757679777965215|curr_delivered:1044672|
[2025/09/12 12:22:57 965260] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777914827|
[2025/09/12 12:22:57 965265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:57 965269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1140|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1140|path_largest_ack:1140|
[2025/09/12 12:22:57 965273] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60029|prior_delivered:985843|prior_time:1757679777915257|is_app_limited:0|send_elapse:49887|ack_elapse:49958|ctl_first_sent_time:1757679777916752|lagest_ack_time:1757679777965215|curr_delivered:1045872|
[2025/09/12 12:22:57 965283] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777916752|
[2025/09/12 12:22:57 965287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:57 965291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48671|rttvar:891|minrtt:31400|latest_rtt:48463|ack_delay:24|
[2025/09/12 12:22:57 965296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48642|rttvar:727|minrtt:31400|latest_rtt:48463|ack_delay:24|
[2025/09/12 12:22:57 965300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1140|lost_pn:1137|thresh:3|
[2025/09/12 12:22:57 965304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 965308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48642|rtt_var:727|pto_duration:51550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 965313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 965317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 965320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 965324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778036375|now:1757679777965308|interv:71067|
[2025/09/12 12:22:57 965328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778036375|now:1757679777965308|interval:71067|pto_count:0|srtt:48642
[2025/09/12 12:22:57 965333] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49887, ack_elapse 49958, delivered 60029|rate 1201589|lost 221|
[2025/09/12 12:22:57 965337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201589) in round 21|
[2025/09/12 12:22:57 965342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 965346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 965350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777916752|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 965354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777916752|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 965359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:48642|latest_rtt:48463|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 965364] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:521|largest:521|pns:2|
[2025/09/12 12:22:57 965369] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:521|frame:ACK |recv_time:1757679777965215|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 965376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897965215|now:1757679777965215|interv:120000000|
[2025/09/12 12:22:57 965380] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897965215|now:1757679777965215|interv:120000000|
[2025/09/12 12:22:57 965384] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777965924|pq_index:0|
[2025/09/12 12:22:57 965389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777964646|
[2025/09/12 12:22:57 965392] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777965392|
[2025/09/12 12:22:57 965397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777965396|
[2025/09/12 12:22:57 965402] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 965407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48642|min_srtt:48642|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 965411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1131241|
[2025/09/12 12:22:57 965416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48642|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 965421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 965425] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48642|min_srtt:48642|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 965429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1132428|
[2025/09/12 12:22:57 965434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48642|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 965438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 965442] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48642|min_srtt:48642|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 965446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1133615|
[2025/09/12 12:22:57 965451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 965481] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 965486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 965491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 965499] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 965504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1093257|
[2025/09/12 12:22:57 965508] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 965512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 965516] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777965924|
[2025/09/12 12:22:57 965520] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777965924|
[2025/09/12 12:22:57 965524] [debug] |xqc_engine_wakeup_after|wakeup:1757679777965924|now:1757679777965524|diff:400|
[2025/09/12 12:22:57 965528] [debug] |xqc_engine_main_logic|END|now:1757679777965396|
[2025/09/12 12:22:57 965533] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777965533|
[2025/09/12 12:22:57 965537] [debug] |xqc_engine_wakeup_after|wakeup:1757679777965924|now:1757679777965537|diff:387|
[2025/09/12 12:22:57 965541] [debug] |xqc_engine_main_logic|END|now:1757679777965533|
[2025/09/12 12:22:57 966607] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777966606|
[2025/09/12 12:22:57 966618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777965924|pq_index:0|
[2025/09/12 12:22:57 966623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777965396|
[2025/09/12 12:22:57 966628] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777966627|
[2025/09/12 12:22:57 966632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777965924|now:1757679777966627|
[2025/09/12 12:22:57 966637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777965924|now:1757679777966627|
[2025/09/12 12:22:57 966641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 966645] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 966650] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48642|min_srtt:48642|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 966655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1133615|
[2025/09/12 12:22:57 966660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 966664] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 966668] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 966672] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 966677] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 966681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1093257|
[2025/09/12 12:22:57 966690] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 966695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1194|
[2025/09/12 12:22:57 966727] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777966703|stream_id:0|stream_offset:1093257|
[2025/09/12 12:22:57 966733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1194|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 966738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 966744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48642|rtt_var:727|pto_duration:51550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 966751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 966758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 966764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 966770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778038253|now:1757679777966744|interv:71509|
[2025/09/12 12:22:57 966777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778038253|now:1757679777966744|interval:71509|pto_count:0|srtt:48642
[2025/09/12 12:22:57 966784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 966792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 966797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1094444|
[2025/09/12 12:22:57 966801] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 966805] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1195|
[2025/09/12 12:22:57 966830] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777966813|stream_id:0|stream_offset:1094444|
[2025/09/12 12:22:57 966836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1195|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 966850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 966857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48642|rtt_var:727|pto_duration:51550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 966864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 966871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 966877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 966890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778038363|now:1757679777966857|interv:71506|
[2025/09/12 12:22:57 966897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778038363|now:1757679777966857|interval:71506|pto_count:0|srtt:48642
[2025/09/12 12:22:57 966905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 966912] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 966919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1095631|
[2025/09/12 12:22:57 966927] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 966934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777967933|now:1757679777966933|interv:1000|
[2025/09/12 12:22:57 966940] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 966946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 966952] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777967933|
[2025/09/12 12:22:57 966959] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777967933|
[2025/09/12 12:22:57 966964] [debug] |xqc_engine_wakeup_after|wakeup:1757679777967933|now:1757679777966964|diff:969|
[2025/09/12 12:22:57 966970] [debug] |xqc_engine_main_logic|END|now:1757679777966627|
[2025/09/12 12:22:57 967203] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777967202|
[2025/09/12 12:22:57 967221] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 967230] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:521|
[2025/09/12 12:22:57 967236] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:522|
[2025/09/12 12:22:57 967242] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:522|
[2025/09/12 12:22:57 967246] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 967251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1141|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1142|path_largest_ack:1141|
[2025/09/12 12:22:57 967256] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:985843|prior_time:1757679777915257|is_app_limited:0|send_elapse:49995|ack_elapse:51945|ctl_first_sent_time:1757679777916860|lagest_ack_time:1757679777967202|curr_delivered:1047072|
[2025/09/12 12:22:57 967261] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777916860|
[2025/09/12 12:22:57 967265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:57 967270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1142|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1142|path_largest_ack:1142|
[2025/09/12 12:22:57 967274] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60029|prior_delivered:988243|prior_time:1757679777917285|is_app_limited:0|send_elapse:49945|ack_elapse:49917|ctl_first_sent_time:1757679777918782|lagest_ack_time:1757679777967202|curr_delivered:1048272|
[2025/09/12 12:22:57 967283] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777918782|
[2025/09/12 12:22:57 967287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:57 967291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48642|rttvar:727|minrtt:31400|latest_rtt:48420|ack_delay:24|
[2025/09/12 12:22:57 967296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48611|rttvar:607|minrtt:31400|latest_rtt:48420|ack_delay:24|
[2025/09/12 12:22:57 967300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1142|lost_pn:1139|thresh:3|
[2025/09/12 12:22:57 967304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 967308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48611|rtt_var:607|pto_duration:51039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 967313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 967317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 967320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 967324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778037852|now:1757679777967308|interv:70544|
[2025/09/12 12:22:57 967328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778037852|now:1757679777967308|interval:70544|pto_count:0|srtt:48611
[2025/09/12 12:22:57 967333] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49945, ack_elapse 49917, delivered 60029|rate 1201902|lost 221|
[2025/09/12 12:22:57 967337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201902) in round 21|
[2025/09/12 12:22:57 967341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 967346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 967349] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777918782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 967354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777918782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 967358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:48611|latest_rtt:48420|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 967364] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:522|largest:522|pns:2|
[2025/09/12 12:22:57 967369] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:522|frame:ACK |recv_time:1757679777967202|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 967376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897967202|now:1757679777967202|interv:120000000|
[2025/09/12 12:22:57 967380] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897967202|now:1757679777967202|interv:120000000|
[2025/09/12 12:22:57 967384] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777967933|pq_index:0|
[2025/09/12 12:22:57 967388] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777966627|
[2025/09/12 12:22:57 967392] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777967392|
[2025/09/12 12:22:57 967397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777967396|
[2025/09/12 12:22:57 967402] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 967407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48611|min_srtt:48611|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 967411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1133615|
[2025/09/12 12:22:57 967416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48611|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 967421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 967425] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48611|min_srtt:48611|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 967429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1134802|
[2025/09/12 12:22:57 967434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48611|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 967439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 967443] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48611|min_srtt:48611|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 967447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1135989|
[2025/09/12 12:22:57 967452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 967480] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 967485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 967489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 967497] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 967501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1095631|
[2025/09/12 12:22:57 967506] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 967510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 967514] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777967933|
[2025/09/12 12:22:57 967518] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777967933|
[2025/09/12 12:22:57 967521] [debug] |xqc_engine_wakeup_after|wakeup:1757679777967933|now:1757679777967521|diff:412|
[2025/09/12 12:22:57 967526] [debug] |xqc_engine_main_logic|END|now:1757679777967396|
[2025/09/12 12:22:57 967531] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777967531|
[2025/09/12 12:22:57 967535] [debug] |xqc_engine_wakeup_after|wakeup:1757679777967933|now:1757679777967535|diff:398|
[2025/09/12 12:22:57 967539] [debug] |xqc_engine_main_logic|END|now:1757679777967531|
[2025/09/12 12:22:57 968605] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777968605|
[2025/09/12 12:22:57 968616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777967933|pq_index:0|
[2025/09/12 12:22:57 968621] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777967396|
[2025/09/12 12:22:57 968626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777968625|
[2025/09/12 12:22:57 968630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777967933|now:1757679777968625|
[2025/09/12 12:22:57 968635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777967933|now:1757679777968625|
[2025/09/12 12:22:57 968639] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 968643] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 968648] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48611|min_srtt:48611|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 968653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1135989|
[2025/09/12 12:22:57 968657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 968661] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 968665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 968669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 968674] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 968678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1095631|
[2025/09/12 12:22:57 968687] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 968692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1196-1199|next_skip_chance:1757679778196808|current_time:1757679777968691|
[2025/09/12 12:22:57 968696] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1200|
[2025/09/12 12:22:57 968727] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777968704|stream_id:0|stream_offset:1095631|
[2025/09/12 12:22:57 968733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1200|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 968738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 968743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48611|rtt_var:607|pto_duration:51039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 968751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 968758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 968764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 968770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778039743|now:1757679777968743|interv:71000|
[2025/09/12 12:22:57 968777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778039743|now:1757679777968743|interval:71000|pto_count:0|srtt:48611
[2025/09/12 12:22:57 968785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 968792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 968797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1096818|
[2025/09/12 12:22:57 968802] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 968806] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1201|
[2025/09/12 12:22:57 968831] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777968813|stream_id:0|stream_offset:1096818|
[2025/09/12 12:22:57 968846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1201|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 968854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 968861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48611|rtt_var:607|pto_duration:51039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 968867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 968880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 968886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 968892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778039852|now:1757679777968860|interv:70992|
[2025/09/12 12:22:57 968899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778039852|now:1757679777968860|interval:70992|pto_count:0|srtt:48611
[2025/09/12 12:22:57 968907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 968914] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 968921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1098005|
[2025/09/12 12:22:57 968928] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 968933] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777969932|now:1757679777968932|interv:1000|
[2025/09/12 12:22:57 968939] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 968945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 968951] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777969932|
[2025/09/12 12:22:57 968957] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777969932|
[2025/09/12 12:22:57 968962] [debug] |xqc_engine_wakeup_after|wakeup:1757679777969932|now:1757679777968962|diff:970|
[2025/09/12 12:22:57 968968] [debug] |xqc_engine_main_logic|END|now:1757679777968625|
[2025/09/12 12:22:57 969224] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777969223|
[2025/09/12 12:22:57 969233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 969239] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:522|
[2025/09/12 12:22:57 969243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:523|
[2025/09/12 12:22:57 969249] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:523|
[2025/09/12 12:22:57 969253] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 969258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1144|path_largest_ack:1143|
[2025/09/12 12:22:57 969263] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:988243|prior_time:1757679777917285|is_app_limited:0|send_elapse:50045|ack_elapse:51938|ctl_first_sent_time:1757679777918882|lagest_ack_time:1757679777969223|curr_delivered:1049472|
[2025/09/12 12:22:57 969268] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777918882|
[2025/09/12 12:22:57 969272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:57 969276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1144|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1144|path_largest_ack:1144|
[2025/09/12 12:22:57 969287] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:988243|prior_time:1757679777917285|is_app_limited:0|send_elapse:50045|ack_elapse:51938|ctl_first_sent_time:1757679777918882|lagest_ack_time:1757679777969223|curr_delivered:1050672|
[2025/09/12 12:22:57 969291] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777918980|
[2025/09/12 12:22:57 969295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:57 969299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48611|rttvar:607|minrtt:31400|latest_rtt:50243|ack_delay:24|
[2025/09/12 12:22:57 969303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48812|rttvar:858|minrtt:31400|latest_rtt:50243|ack_delay:24|
[2025/09/12 12:22:57 969308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1144|lost_pn:1141|thresh:3|
[2025/09/12 12:22:57 969312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 969316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48812|rtt_var:858|pto_duration:52244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 969320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 969324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 969328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 969332] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778041057|now:1757679777969315|interv:71742|
[2025/09/12 12:22:57 969336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778041057|now:1757679777969315|interval:71742|pto_count:0|srtt:48812
[2025/09/12 12:22:57 969340] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50045, ack_elapse 51938, delivered 62429|rate 1201990|lost 221|
[2025/09/12 12:22:57 969345] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201990) in round 21|
[2025/09/12 12:22:57 969349] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 969353] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 969357] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777918980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 969362] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777918980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 969366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:48812|latest_rtt:50243|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 969372] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:523|largest:523|pns:2|
[2025/09/12 12:22:57 969379] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:523|frame:ACK |recv_time:1757679777969223|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 969384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897969223|now:1757679777969223|interv:120000000|
[2025/09/12 12:22:57 969388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897969223|now:1757679777969223|interv:120000000|
[2025/09/12 12:22:57 969392] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777969932|pq_index:0|
[2025/09/12 12:22:57 969396] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777968625|
[2025/09/12 12:22:57 969400] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777969400|
[2025/09/12 12:22:57 969405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777969404|
[2025/09/12 12:22:57 969410] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 969415] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48812|min_srtt:48812|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 969419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1135989|
[2025/09/12 12:22:57 969424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48812|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 969428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 969433] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48812|min_srtt:48812|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 969437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1137176|
[2025/09/12 12:22:57 969441] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48812|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 969445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 969450] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48812|min_srtt:48812|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 969473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1138363|
[2025/09/12 12:22:57 969483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 969487] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 969491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 969498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 969503] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 969507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1098005|
[2025/09/12 12:22:57 969512] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 969515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 969519] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777969932|
[2025/09/12 12:22:57 969523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777969932|
[2025/09/12 12:22:57 969527] [debug] |xqc_engine_wakeup_after|wakeup:1757679777969932|now:1757679777969527|diff:405|
[2025/09/12 12:22:57 969532] [debug] |xqc_engine_main_logic|END|now:1757679777969404|
[2025/09/12 12:22:57 969537] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777969537|
[2025/09/12 12:22:57 969541] [debug] |xqc_engine_wakeup_after|wakeup:1757679777969932|now:1757679777969541|diff:391|
[2025/09/12 12:22:57 969545] [debug] |xqc_engine_main_logic|END|now:1757679777969537|
[2025/09/12 12:22:57 970612] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777970612|
[2025/09/12 12:22:57 970623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777969932|pq_index:0|
[2025/09/12 12:22:57 970627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777969404|
[2025/09/12 12:22:57 970632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777970631|
[2025/09/12 12:22:57 970637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777969932|now:1757679777970631|
[2025/09/12 12:22:57 970641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777969932|now:1757679777970631|
[2025/09/12 12:22:57 970645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 970650] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 970655] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48812|min_srtt:48812|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 970659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1138363|
[2025/09/12 12:22:57 970664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 970668] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 970671] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 970676] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 970680] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 970694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1098005|
[2025/09/12 12:22:57 970699] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 970703] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1202|
[2025/09/12 12:22:57 970734] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777970712|stream_id:0|stream_offset:1098005|
[2025/09/12 12:22:57 970740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1202|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 970745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 970751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48812|rtt_var:858|pto_duration:52244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 970758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 970765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 970771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 970777] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778042956|now:1757679777970750|interv:72206|
[2025/09/12 12:22:57 970784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778042956|now:1757679777970750|interval:72206|pto_count:0|srtt:48812
[2025/09/12 12:22:57 970791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 970799] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 970806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1099192|
[2025/09/12 12:22:57 970812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 970816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1203|
[2025/09/12 12:22:57 970847] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777970824|stream_id:0|stream_offset:1099192|
[2025/09/12 12:22:57 970853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1203|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 970860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 970867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48812|rtt_var:858|pto_duration:52244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 970874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 970881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 970893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 970900] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778043068|now:1757679777970867|interv:72201|
[2025/09/12 12:22:57 970906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778043068|now:1757679777970867|interval:72201|pto_count:0|srtt:48812
[2025/09/12 12:22:57 970914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 970922] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 970928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1100379|
[2025/09/12 12:22:57 970933] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 970939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777971939|now:1757679777970939|interv:1000|
[2025/09/12 12:22:57 970945] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 970951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 970957] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777971939|
[2025/09/12 12:22:57 970963] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777971939|
[2025/09/12 12:22:57 970968] [debug] |xqc_engine_wakeup_after|wakeup:1757679777971939|now:1757679777970968|diff:971|
[2025/09/12 12:22:57 970974] [debug] |xqc_engine_main_logic|END|now:1757679777970631|
[2025/09/12 12:22:57 971197] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777971195|
[2025/09/12 12:22:57 971208] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 971216] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:523|
[2025/09/12 12:22:57 971222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:524|
[2025/09/12 12:22:57 971231] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:524|
[2025/09/12 12:22:57 971237] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 971244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1145|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1146|path_largest_ack:1145|
[2025/09/12 12:22:57 971248] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:990643|prior_time:1757679777919270|is_app_limited:0|send_elapse:49957|ack_elapse:51925|ctl_first_sent_time:1757679777920772|lagest_ack_time:1757679777971195|curr_delivered:1051872|
[2025/09/12 12:22:57 971253] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777920772|
[2025/09/12 12:22:57 971258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:57 971262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1146|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1146|path_largest_ack:1146|
[2025/09/12 12:22:57 971273] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60029|prior_delivered:993043|prior_time:1757679777921277|is_app_limited:0|send_elapse:50054|ack_elapse:49918|ctl_first_sent_time:1757679777922823|lagest_ack_time:1757679777971195|curr_delivered:1053072|
[2025/09/12 12:22:57 971277] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777922823|
[2025/09/12 12:22:57 971281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:57 971285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48812|rttvar:858|minrtt:31400|latest_rtt:48372|ack_delay:24|
[2025/09/12 12:22:57 971290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48754|rttvar:760|minrtt:31400|latest_rtt:48372|ack_delay:24|
[2025/09/12 12:22:57 971295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1146|lost_pn:1143|thresh:3|
[2025/09/12 12:22:57 971302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 971309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48754|rtt_var:760|pto_duration:51794|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 971315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 971322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 971327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 971331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778042618|now:1757679777971308|interv:71310|
[2025/09/12 12:22:57 971335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778042618|now:1757679777971308|interval:71310|pto_count:0|srtt:48754
[2025/09/12 12:22:57 971339] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50054, ack_elapse 49918, delivered 60029|rate 1199284|lost 221|
[2025/09/12 12:22:57 971343] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199284) in round 21|
[2025/09/12 12:22:57 971348] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 971352] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 971356] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777922823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 971360] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777922823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 971365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:48754|latest_rtt:48372|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 971370] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:524|largest:524|pns:2|
[2025/09/12 12:22:57 971378] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:524|frame:ACK |recv_time:1757679777971195|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 971383] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897971195|now:1757679777971195|interv:120000000|
[2025/09/12 12:22:57 971387] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897971195|now:1757679777971195|interv:120000000|
[2025/09/12 12:22:57 971391] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777971939|pq_index:0|
[2025/09/12 12:22:57 971395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777970631|
[2025/09/12 12:22:57 971399] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777971399|
[2025/09/12 12:22:57 971404] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777971403|
[2025/09/12 12:22:57 971409] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 971414] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48754|min_srtt:48754|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 971418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1138363|
[2025/09/12 12:22:57 971423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48754|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 971427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 971432] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48754|min_srtt:48754|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 971436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1139550|
[2025/09/12 12:22:57 971441] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48754|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 971445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 971450] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48754|min_srtt:48754|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 971485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1140737|
[2025/09/12 12:22:57 971493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 971497] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 971501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 971509] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 971513] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 971517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1100379|
[2025/09/12 12:22:57 971522] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 971525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 971529] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777971939|
[2025/09/12 12:22:57 971534] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777971939|
[2025/09/12 12:22:57 971537] [debug] |xqc_engine_wakeup_after|wakeup:1757679777971939|now:1757679777971537|diff:402|
[2025/09/12 12:22:57 971542] [debug] |xqc_engine_main_logic|END|now:1757679777971403|
[2025/09/12 12:22:57 971547] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777971547|
[2025/09/12 12:22:57 971551] [debug] |xqc_engine_wakeup_after|wakeup:1757679777971939|now:1757679777971551|diff:388|
[2025/09/12 12:22:57 971555] [debug] |xqc_engine_main_logic|END|now:1757679777971547|
[2025/09/12 12:22:57 972622] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777972622|
[2025/09/12 12:22:57 972633] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777971939|pq_index:0|
[2025/09/12 12:22:57 972638] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777971403|
[2025/09/12 12:22:57 972643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777972642|
[2025/09/12 12:22:57 972648] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777971939|now:1757679777972642|
[2025/09/12 12:22:57 972652] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777971939|now:1757679777972642|
[2025/09/12 12:22:57 972656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 972660] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 972665] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48754|min_srtt:48754|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 972670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1140737|
[2025/09/12 12:22:57 972674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 972678] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 972682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 972686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 972691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 972701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1100379|
[2025/09/12 12:22:57 972706] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 972710] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1204|
[2025/09/12 12:22:57 972741] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777972718|stream_id:0|stream_offset:1100379|
[2025/09/12 12:22:57 972747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1204|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 972752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 972756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48754|rtt_var:760|pto_duration:51794|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 972761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 972765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 972769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 972773] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778044512|now:1757679777972756|interv:71756|
[2025/09/12 12:22:57 972777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778044512|now:1757679777972756|interval:71756|pto_count:0|srtt:48754
[2025/09/12 12:22:57 972781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 972786] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 972790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1101566|
[2025/09/12 12:22:57 972794] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 972798] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1205|
[2025/09/12 12:22:57 972817] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777972805|stream_id:0|stream_offset:1101566|
[2025/09/12 12:22:57 972823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1205|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 972827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 972831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48754|rtt_var:760|pto_duration:51794|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 972836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 972840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 972847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 972851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778044599|now:1757679777972831|interv:71768|
[2025/09/12 12:22:57 972855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778044599|now:1757679777972831|interval:71768|pto_count:0|srtt:48754
[2025/09/12 12:22:57 972860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 972864] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 972868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1102753|
[2025/09/12 12:22:57 972872] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 972876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777973876|now:1757679777972876|interv:1000|
[2025/09/12 12:22:57 972880] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 972884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 972888] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777973876|
[2025/09/12 12:22:57 972892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777973876|
[2025/09/12 12:22:57 972896] [debug] |xqc_engine_wakeup_after|wakeup:1757679777973876|now:1757679777972896|diff:980|
[2025/09/12 12:22:57 972900] [debug] |xqc_engine_main_logic|END|now:1757679777972642|
[2025/09/12 12:22:57 973214] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777973213|
[2025/09/12 12:22:57 973223] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 973229] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:524|
[2025/09/12 12:22:57 973232] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:525|
[2025/09/12 12:22:57 973238] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:525|
[2025/09/12 12:22:57 973242] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 973247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1148|path_largest_ack:1147|
[2025/09/12 12:22:57 973252] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:993043|prior_time:1757679777921277|is_app_limited:0|send_elapse:50162|ack_elapse:51936|ctl_first_sent_time:1757679777922931|lagest_ack_time:1757679777973213|curr_delivered:1054272|
[2025/09/12 12:22:57 973256] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777922931|
[2025/09/12 12:22:57 973261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:57 973265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1148|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1148|path_largest_ack:1148|
[2025/09/12 12:22:57 973276] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:993043|prior_time:1757679777921277|is_app_limited:0|send_elapse:50162|ack_elapse:51936|ctl_first_sent_time:1757679777922931|lagest_ack_time:1757679777973213|curr_delivered:1055472|
[2025/09/12 12:22:57 973280] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777923042|
[2025/09/12 12:22:57 973284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:57 973289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48754|rttvar:760|minrtt:31400|latest_rtt:50171|ack_delay:24|
[2025/09/12 12:22:57 973293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48928|rttvar:918|minrtt:31400|latest_rtt:50171|ack_delay:24|
[2025/09/12 12:22:57 973297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1148|lost_pn:1145|thresh:3|
[2025/09/12 12:22:57 973301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 973305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48928|rtt_var:918|pto_duration:52600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 973310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 973314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 973318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 973322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778045405|now:1757679777973305|interv:72100|
[2025/09/12 12:22:57 973326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778045405|now:1757679777973305|interval:72100|pto_count:0|srtt:48928
[2025/09/12 12:22:57 973330] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50162, ack_elapse 51936, delivered 62429|rate 1202037|lost 221|
[2025/09/12 12:22:57 973335] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202037) in round 21|
[2025/09/12 12:22:57 973339] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 973343] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 973347] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777923042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 973352] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777923042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 973356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:48928|latest_rtt:50171|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 973362] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:525|largest:525|pns:2|
[2025/09/12 12:22:57 973369] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:525|frame:ACK |recv_time:1757679777973213|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 973374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897973213|now:1757679777973213|interv:120000000|
[2025/09/12 12:22:57 973378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897973213|now:1757679777973213|interv:120000000|
[2025/09/12 12:22:57 973382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777973876|pq_index:0|
[2025/09/12 12:22:57 973386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777972642|
[2025/09/12 12:22:57 973390] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777973390|
[2025/09/12 12:22:57 973395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777973394|
[2025/09/12 12:22:57 973400] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 973405] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48928|min_srtt:48928|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 973409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1140737|
[2025/09/12 12:22:57 973414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48928|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 973419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 973423] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48928|min_srtt:48928|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 973427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1141924|
[2025/09/12 12:22:57 973432] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48928|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 973436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 973440] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48928|min_srtt:48928|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 973444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1143111|
[2025/09/12 12:22:57 973448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 973452] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 973481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 973490] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 973495] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 973499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1102753|
[2025/09/12 12:22:57 973504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 973507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 973511] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777973876|
[2025/09/12 12:22:57 973515] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777973876|
[2025/09/12 12:22:57 973519] [debug] |xqc_engine_wakeup_after|wakeup:1757679777973876|now:1757679777973519|diff:357|
[2025/09/12 12:22:57 973524] [debug] |xqc_engine_main_logic|END|now:1757679777973394|
[2025/09/12 12:22:57 973529] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777973529|
[2025/09/12 12:22:57 973533] [debug] |xqc_engine_wakeup_after|wakeup:1757679777973876|now:1757679777973533|diff:343|
[2025/09/12 12:22:57 973537] [debug] |xqc_engine_main_logic|END|now:1757679777973529|
[2025/09/12 12:22:57 974605] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777974605|
[2025/09/12 12:22:57 974616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777973876|pq_index:0|
[2025/09/12 12:22:57 974621] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777973394|
[2025/09/12 12:22:57 974626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777974625|
[2025/09/12 12:22:57 974630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777973876|now:1757679777974625|
[2025/09/12 12:22:57 974635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777973876|now:1757679777974625|
[2025/09/12 12:22:57 974638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 974643] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 974648] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48928|min_srtt:48928|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 974653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1143111|
[2025/09/12 12:22:57 974657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 974661] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 974665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 974669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 974674] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 974684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1102753|
[2025/09/12 12:22:57 974689] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 974693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1206|
[2025/09/12 12:22:57 974724] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777974702|stream_id:0|stream_offset:1102753|
[2025/09/12 12:22:57 974730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1206|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 974735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 974741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48928|rtt_var:918|pto_duration:52600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 974748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 974754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 974761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 974767] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778047302|now:1757679777974741|interv:72561|
[2025/09/12 12:22:57 974774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778047302|now:1757679777974741|interval:72561|pto_count:0|srtt:48928
[2025/09/12 12:22:57 974781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 974789] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 974796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1103940|
[2025/09/12 12:22:57 974802] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 974806] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1207|
[2025/09/12 12:22:57 974831] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777974813|stream_id:0|stream_offset:1103940|
[2025/09/12 12:22:57 974837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1207|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 974844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 974852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48928|rtt_var:918|pto_duration:52600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 974858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 974865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 974877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 974883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778047413|now:1757679777974851|interv:72562|
[2025/09/12 12:22:57 974890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778047413|now:1757679777974851|interval:72562|pto_count:0|srtt:48928
[2025/09/12 12:22:57 974897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 974906] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 974913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1105127|
[2025/09/12 12:22:57 974919] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 974923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777975922|now:1757679777974922|interv:1000|
[2025/09/12 12:22:57 974926] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 974930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 974934] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777975922|
[2025/09/12 12:22:57 974938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777975922|
[2025/09/12 12:22:57 974943] [debug] |xqc_engine_wakeup_after|wakeup:1757679777975922|now:1757679777974943|diff:979|
[2025/09/12 12:22:57 974950] [debug] |xqc_engine_main_logic|END|now:1757679777974625|
[2025/09/12 12:22:57 975206] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777975205|
[2025/09/12 12:22:57 975215] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 975222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:525|
[2025/09/12 12:22:57 975226] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:526|
[2025/09/12 12:22:57 975232] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:526|
[2025/09/12 12:22:57 975236] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 975241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1149|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1150|path_largest_ack:1149|
[2025/09/12 12:22:57 975246] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:995443|prior_time:1757679777923205|is_app_limited:0|send_elapse:49918|ack_elapse:52000|ctl_first_sent_time:1757679777924743|lagest_ack_time:1757679777975205|curr_delivered:1056672|
[2025/09/12 12:22:57 975251] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777924743|
[2025/09/12 12:22:57 975256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:57 975260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1150|path_largest_ack:1150|
[2025/09/12 12:22:57 975270] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:995443|prior_time:1757679777923205|is_app_limited:0|send_elapse:49918|ack_elapse:52000|ctl_first_sent_time:1757679777924743|lagest_ack_time:1757679777975205|curr_delivered:1057872|
[2025/09/12 12:22:57 975275] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777924855|
[2025/09/12 12:22:57 975279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:57 975283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48928|rttvar:918|minrtt:31400|latest_rtt:50350|ack_delay:24|
[2025/09/12 12:22:57 975287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49102|rttvar:1038|minrtt:31400|latest_rtt:50350|ack_delay:24|
[2025/09/12 12:22:57 975291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1150|lost_pn:1147|thresh:3|
[2025/09/12 12:22:57 975295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 975300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49102|rtt_var:1038|pto_duration:53254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 975304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 975308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 975312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 975316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778048067|now:1757679777975299|interv:72768|
[2025/09/12 12:22:57 975320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778048067|now:1757679777975299|interval:72768|pto_count:0|srtt:49102
[2025/09/12 12:22:57 975324] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49918, ack_elapse 52000, delivered 62429|rate 1200557|lost 221|
[2025/09/12 12:22:57 975329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200557) in round 21|
[2025/09/12 12:22:57 975333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 975337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 975341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777924855|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 975346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777924855|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 975350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:49102|latest_rtt:50350|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 975356] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:526|largest:526|pns:2|
[2025/09/12 12:22:57 975363] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:526|frame:ACK |recv_time:1757679777975205|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 975368] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897975205|now:1757679777975205|interv:120000000|
[2025/09/12 12:22:57 975372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897975205|now:1757679777975205|interv:120000000|
[2025/09/12 12:22:57 975376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777975922|pq_index:0|
[2025/09/12 12:22:57 975380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777974625|
[2025/09/12 12:22:57 975384] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777975384|
[2025/09/12 12:22:57 975389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777975388|
[2025/09/12 12:22:57 975394] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 975399] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49102|min_srtt:49102|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 975404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1143111|
[2025/09/12 12:22:57 975408] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49102|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 975413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 975417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49102|min_srtt:49102|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 975426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1144298|
[2025/09/12 12:22:57 975430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49102|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 975434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 975439] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49102|min_srtt:49102|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 975443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1145485|
[2025/09/12 12:22:57 975448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 975452] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 975475] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 975479] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 975487] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 975491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1105127|
[2025/09/12 12:22:57 975496] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 975500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 975504] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777975922|
[2025/09/12 12:22:57 975508] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777975922|
[2025/09/12 12:22:57 975512] [debug] |xqc_engine_wakeup_after|wakeup:1757679777975922|now:1757679777975512|diff:410|
[2025/09/12 12:22:57 975517] [debug] |xqc_engine_main_logic|END|now:1757679777975388|
[2025/09/12 12:22:57 975522] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777975522|
[2025/09/12 12:22:57 975526] [debug] |xqc_engine_wakeup_after|wakeup:1757679777975922|now:1757679777975526|diff:396|
[2025/09/12 12:22:57 975529] [debug] |xqc_engine_main_logic|END|now:1757679777975522|
[2025/09/12 12:22:57 976598] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777976598|
[2025/09/12 12:22:57 976609] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777975922|pq_index:0|
[2025/09/12 12:22:57 976614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777975388|
[2025/09/12 12:22:57 976619] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777976618|
[2025/09/12 12:22:57 976624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777975922|now:1757679777976618|
[2025/09/12 12:22:57 976628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777975922|now:1757679777976618|
[2025/09/12 12:22:57 976632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 976636] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 976641] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49102|min_srtt:49102|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 976646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1145485|
[2025/09/12 12:22:57 976651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 976654] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 976658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 976663] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 976667] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 976672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1105127|
[2025/09/12 12:22:57 976682] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 976686] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1208|
[2025/09/12 12:22:57 976718] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777976695|stream_id:0|stream_offset:1105127|
[2025/09/12 12:22:57 976724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1208|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 976729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 976733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49102|rtt_var:1038|pto_duration:53254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 976738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 976742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 976746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 976750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778049949|now:1757679777976733|interv:73216|
[2025/09/12 12:22:57 976754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778049949|now:1757679777976733|interval:73216|pto_count:0|srtt:49102
[2025/09/12 12:22:57 976758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 976763] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 976767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1106314|
[2025/09/12 12:22:57 976772] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 976775] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1209|
[2025/09/12 12:22:57 976795] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777976782|stream_id:0|stream_offset:1106314|
[2025/09/12 12:22:57 976800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1209|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 976804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 976809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49102|rtt_var:1038|pto_duration:53254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 976813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 976817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 976824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 976828] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778050036|now:1757679777976808|interv:73228|
[2025/09/12 12:22:57 976832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778050036|now:1757679777976808|interval:73228|pto_count:0|srtt:49102
[2025/09/12 12:22:57 976836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 976841] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 976845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1107501|
[2025/09/12 12:22:57 976850] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 976857] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777977856|now:1757679777976856|interv:1000|
[2025/09/12 12:22:57 976863] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 976869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 976875] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777977856|
[2025/09/12 12:22:57 976881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777977856|
[2025/09/12 12:22:57 976887] [debug] |xqc_engine_wakeup_after|wakeup:1757679777977856|now:1757679777976887|diff:969|
[2025/09/12 12:22:57 976893] [debug] |xqc_engine_main_logic|END|now:1757679777976618|
[2025/09/12 12:22:57 977219] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777977218|
[2025/09/12 12:22:57 977228] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 977243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:526|
[2025/09/12 12:22:57 977247] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:527|
[2025/09/12 12:22:57 977253] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:527|
[2025/09/12 12:22:57 977257] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 977262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1152|path_largest_ack:1151|
[2025/09/12 12:22:57 977267] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:997843|prior_time:1757679777925274|is_app_limited:0|send_elapse:49944|ack_elapse:51944|ctl_first_sent_time:1757679777926748|lagest_ack_time:1757679777977218|curr_delivered:1059072|
[2025/09/12 12:22:57 977271] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777926748|
[2025/09/12 12:22:57 977276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:57 977280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1152|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1152|path_largest_ack:1152|
[2025/09/12 12:22:57 977291] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:997843|prior_time:1757679777925274|is_app_limited:0|send_elapse:49944|ack_elapse:51944|ctl_first_sent_time:1757679777926748|lagest_ack_time:1757679777977218|curr_delivered:1060272|
[2025/09/12 12:22:57 977295] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777926861|
[2025/09/12 12:22:57 977299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:57 977303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49102|rttvar:1038|minrtt:31400|latest_rtt:50357|ack_delay:24|
[2025/09/12 12:22:57 977308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49256|rttvar:1086|minrtt:31400|latest_rtt:50357|ack_delay:24|
[2025/09/12 12:22:57 977312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1152|lost_pn:1149|thresh:3|
[2025/09/12 12:22:57 977316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 977320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49256|rtt_var:1086|pto_duration:53600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 977325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 977329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 977333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 977337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778050382|now:1757679777977320|interv:73062|
[2025/09/12 12:22:57 977341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778050382|now:1757679777977320|interval:73062|pto_count:0|srtt:49256
[2025/09/12 12:22:57 977345] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49944, ack_elapse 51944, delivered 62429|rate 1201851|lost 221|
[2025/09/12 12:22:57 977350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201851) in round 21|
[2025/09/12 12:22:57 977354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 977358] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 977362] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777926861|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 977367] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777926861|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 977371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:49256|latest_rtt:50357|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 977377] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:527|largest:527|pns:2|
[2025/09/12 12:22:57 977384] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:527|frame:ACK |recv_time:1757679777977218|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 977389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897977218|now:1757679777977218|interv:120000000|
[2025/09/12 12:22:57 977393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897977218|now:1757679777977218|interv:120000000|
[2025/09/12 12:22:57 977397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777977856|pq_index:0|
[2025/09/12 12:22:57 977401] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777976618|
[2025/09/12 12:22:57 977405] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777977405|
[2025/09/12 12:22:57 977410] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777977409|
[2025/09/12 12:22:57 977415] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 977420] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49256|min_srtt:49256|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 977425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1145485|
[2025/09/12 12:22:57 977429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 977434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 977438] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49256|min_srtt:49256|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 977442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1146672|
[2025/09/12 12:22:57 977447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 977451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 977474] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49256|min_srtt:49256|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 977479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1147859|
[2025/09/12 12:22:57 977483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 977487] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 977491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 977495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 977503] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 977507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1107501|
[2025/09/12 12:22:57 977511] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 977515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 977519] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777977856|
[2025/09/12 12:22:57 977523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777977856|
[2025/09/12 12:22:57 977527] [debug] |xqc_engine_wakeup_after|wakeup:1757679777977856|now:1757679777977527|diff:329|
[2025/09/12 12:22:57 977531] [debug] |xqc_engine_main_logic|END|now:1757679777977409|
[2025/09/12 12:22:57 977536] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777977536|
[2025/09/12 12:22:57 977540] [debug] |xqc_engine_wakeup_after|wakeup:1757679777977856|now:1757679777977540|diff:316|
[2025/09/12 12:22:57 977544] [debug] |xqc_engine_main_logic|END|now:1757679777977536|
[2025/09/12 12:22:57 978612] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777978612|
[2025/09/12 12:22:57 978624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777977856|pq_index:0|
[2025/09/12 12:22:57 978628] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777977409|
[2025/09/12 12:22:57 978634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777978632|
[2025/09/12 12:22:57 978638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777977856|now:1757679777978632|
[2025/09/12 12:22:57 978643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777977856|now:1757679777978632|
[2025/09/12 12:22:57 978646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 978651] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 978656] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49256|min_srtt:49256|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 978661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1147859|
[2025/09/12 12:22:57 978665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 978669] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 978673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 978677] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 978682] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 978686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1107501|
[2025/09/12 12:22:57 978696] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 978701] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1210|
[2025/09/12 12:22:57 978732] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777978709|stream_id:0|stream_offset:1107501|
[2025/09/12 12:22:57 978738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1210|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 978743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 978748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49256|rtt_var:1086|pto_duration:53600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 978752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 978756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 978760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 978764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778052309|now:1757679777978747|interv:73562|
[2025/09/12 12:22:57 978768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778052309|now:1757679777978747|interval:73562|pto_count:0|srtt:49256
[2025/09/12 12:22:57 978772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 978777] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 978781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1108688|
[2025/09/12 12:22:57 978786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 978790] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1211|
[2025/09/12 12:22:57 978809] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777978796|stream_id:0|stream_offset:1108688|
[2025/09/12 12:22:57 978814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1211|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 978818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 978822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49256|rtt_var:1086|pto_duration:53600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 978827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 978831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 978838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 978842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778052396|now:1757679777978822|interv:73574|
[2025/09/12 12:22:57 978846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778052396|now:1757679777978822|interval:73574|pto_count:0|srtt:49256
[2025/09/12 12:22:57 978850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 978854] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 978859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1109875|
[2025/09/12 12:22:57 978866] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 978873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777979872|now:1757679777978872|interv:1000|
[2025/09/12 12:22:57 978878] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 978884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 978890] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777979872|
[2025/09/12 12:22:57 978897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777979872|
[2025/09/12 12:22:57 978903] [debug] |xqc_engine_wakeup_after|wakeup:1757679777979872|now:1757679777978903|diff:969|
[2025/09/12 12:22:57 978909] [debug] |xqc_engine_main_logic|END|now:1757679777978632|
[2025/09/12 12:22:57 979167] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777979166|
[2025/09/12 12:22:57 979179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 979187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:527|
[2025/09/12 12:22:57 979193] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:528|
[2025/09/12 12:22:57 979202] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:528|
[2025/09/12 12:22:57 979208] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 979215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1153|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1154|path_largest_ack:1153|
[2025/09/12 12:22:57 979223] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1000243|prior_time:1757679777927269|is_app_limited:0|send_elapse:49975|ack_elapse:51897|ctl_first_sent_time:1757679777928752|lagest_ack_time:1757679777979166|curr_delivered:1061472|
[2025/09/12 12:22:57 979228] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777928752|
[2025/09/12 12:22:57 979233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:57 979237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1154|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1154|path_largest_ack:1154|
[2025/09/12 12:22:57 979241] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1000243|prior_time:1757679777927269|is_app_limited:0|send_elapse:49975|ack_elapse:51897|ctl_first_sent_time:1757679777928752|lagest_ack_time:1757679777979166|curr_delivered:1062672|
[2025/09/12 12:22:57 979251] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777928845|
[2025/09/12 12:22:57 979255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:57 979259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49256|rttvar:1086|minrtt:31400|latest_rtt:50321|ack_delay:24|
[2025/09/12 12:22:57 979263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49386|rttvar:1075|minrtt:31400|latest_rtt:50321|ack_delay:24|
[2025/09/12 12:22:57 979268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1154|lost_pn:1151|thresh:3|
[2025/09/12 12:22:57 979272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 979279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49386|rtt_var:1075|pto_duration:53686|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 979287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 979293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 979299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 979304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778052482|now:1757679777979279|interv:73203|
[2025/09/12 12:22:57 979308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778052482|now:1757679777979279|interval:73203|pto_count:0|srtt:49386
[2025/09/12 12:22:57 979313] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49975, ack_elapse 51897, delivered 62429|rate 1202940|lost 221|
[2025/09/12 12:22:57 979317] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202940) in round 21|
[2025/09/12 12:22:57 979321] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 979325] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 979329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777928845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 979334] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777928845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 979338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:49386|latest_rtt:50321|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 979344] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:528|largest:528|pns:2|
[2025/09/12 12:22:57 979349] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:528|frame:ACK |recv_time:1757679777979166|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 979359] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897979166|now:1757679777979166|interv:120000000|
[2025/09/12 12:22:57 979363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897979166|now:1757679777979166|interv:120000000|
[2025/09/12 12:22:57 979367] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777979872|pq_index:0|
[2025/09/12 12:22:57 979371] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777978632|
[2025/09/12 12:22:57 979375] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777979375|
[2025/09/12 12:22:57 979380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777979379|
[2025/09/12 12:22:57 979385] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 979390] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49386|min_srtt:49386|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 979394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1147859|
[2025/09/12 12:22:57 979399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 979403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 979408] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49386|min_srtt:49386|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 979412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1149046|
[2025/09/12 12:22:57 979416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 979421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 979425] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49386|min_srtt:49386|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 979429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1150233|
[2025/09/12 12:22:57 979433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 979437] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 979441] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 979445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 979452] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 979477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1109875|
[2025/09/12 12:22:57 979482] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 979486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 979490] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777979872|
[2025/09/12 12:22:57 979494] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777979872|
[2025/09/12 12:22:57 979498] [debug] |xqc_engine_wakeup_after|wakeup:1757679777979872|now:1757679777979498|diff:374|
[2025/09/12 12:22:57 979502] [debug] |xqc_engine_main_logic|END|now:1757679777979379|
[2025/09/12 12:22:57 979507] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777979507|
[2025/09/12 12:22:57 979511] [debug] |xqc_engine_wakeup_after|wakeup:1757679777979872|now:1757679777979511|diff:361|
[2025/09/12 12:22:57 979515] [debug] |xqc_engine_main_logic|END|now:1757679777979507|
[2025/09/12 12:22:57 980584] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777980584|
[2025/09/12 12:22:57 980595] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777979872|pq_index:0|
[2025/09/12 12:22:57 980600] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777979379|
[2025/09/12 12:22:57 980605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777980604|
[2025/09/12 12:22:57 980610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777979872|now:1757679777980604|
[2025/09/12 12:22:57 980614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777979872|now:1757679777980604|
[2025/09/12 12:22:57 980618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 980622] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 980627] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49386|min_srtt:49386|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 980632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1150233|
[2025/09/12 12:22:57 980637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 980641] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 980645] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 980649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 980654] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 980658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1109875|
[2025/09/12 12:22:57 980668] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 980672] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1212|
[2025/09/12 12:22:57 980703] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777980681|stream_id:0|stream_offset:1109875|
[2025/09/12 12:22:57 980709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1212|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 980714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 980719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49386|rtt_var:1075|pto_duration:53686|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 980723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 980727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 980731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 980735] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778054367|now:1757679777980718|interv:73649|
[2025/09/12 12:22:57 980739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778054367|now:1757679777980718|interval:73649|pto_count:0|srtt:49386
[2025/09/12 12:22:57 980744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 980748] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 980753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1111062|
[2025/09/12 12:22:57 980757] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 980761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1213|
[2025/09/12 12:22:57 980779] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777980767|stream_id:0|stream_offset:1111062|
[2025/09/12 12:22:57 980785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1213|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 980789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 980793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49386|rtt_var:1075|pto_duration:53686|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 980797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 980801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 980809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 980813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778054453|now:1757679777980793|interv:73660|
[2025/09/12 12:22:57 980817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778054453|now:1757679777980793|interval:73660|pto_count:0|srtt:49386
[2025/09/12 12:22:57 980821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 980825] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 980830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1112249|
[2025/09/12 12:22:57 980837] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 980843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777981843|now:1757679777980843|interv:1000|
[2025/09/12 12:22:57 980849] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 980855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 980861] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777981843|
[2025/09/12 12:22:57 980868] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777981843|
[2025/09/12 12:22:57 980873] [debug] |xqc_engine_wakeup_after|wakeup:1757679777981843|now:1757679777980873|diff:970|
[2025/09/12 12:22:57 980880] [debug] |xqc_engine_main_logic|END|now:1757679777980604|
[2025/09/12 12:22:57 981185] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777981184|
[2025/09/12 12:22:57 981194] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 981201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:528|
[2025/09/12 12:22:57 981205] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:529|
[2025/09/12 12:22:57 981211] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:529|
[2025/09/12 12:22:57 981229] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 981236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1156|path_largest_ack:1155|
[2025/09/12 12:22:57 981244] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1002643|prior_time:1757679777929239|is_app_limited:0|send_elapse:49930|ack_elapse:51945|ctl_first_sent_time:1757679777930714|lagest_ack_time:1757679777981184|curr_delivered:1063872|
[2025/09/12 12:22:57 981250] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777930714|
[2025/09/12 12:22:57 981255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:57 981259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1156|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1156|path_largest_ack:1156|
[2025/09/12 12:22:57 981263] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1002643|prior_time:1757679777929239|is_app_limited:0|send_elapse:49930|ack_elapse:51945|ctl_first_sent_time:1757679777930714|lagest_ack_time:1757679777981184|curr_delivered:1065072|
[2025/09/12 12:22:57 981274] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777930825|
[2025/09/12 12:22:57 981278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:57 981282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49386|rttvar:1075|minrtt:31400|latest_rtt:50359|ack_delay:24|
[2025/09/12 12:22:57 981286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49504|rttvar:1044|minrtt:31400|latest_rtt:50359|ack_delay:24|
[2025/09/12 12:22:57 981290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1156|lost_pn:1153|thresh:3|
[2025/09/12 12:22:57 981294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 981298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49504|rtt_var:1044|pto_duration:53680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 981303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 981307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 981311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:57 981315] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778054447|now:1757679777981298|interv:73149|
[2025/09/12 12:22:57 981319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778054447|now:1757679777981298|interval:73149|pto_count:0|srtt:49504
[2025/09/12 12:22:57 981323] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49930, ack_elapse 51945, delivered 62429|rate 1201828|lost 221|
[2025/09/12 12:22:57 981328] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201828) in round 21|
[2025/09/12 12:22:57 981332] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 981336] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 981340] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777930825|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 981344] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777930825|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 981349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61229|srtt:49504|latest_rtt:50359|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 981355] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:529|largest:529|pns:2|
[2025/09/12 12:22:57 981359] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:529|frame:ACK |recv_time:1757679777981184|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 981367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897981184|now:1757679777981184|interv:120000000|
[2025/09/12 12:22:57 981371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897981184|now:1757679777981184|interv:120000000|
[2025/09/12 12:22:57 981375] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777981843|pq_index:0|
[2025/09/12 12:22:57 981379] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777980604|
[2025/09/12 12:22:57 981383] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777981383|
[2025/09/12 12:22:57 981388] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777981386|
[2025/09/12 12:22:57 981393] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 981397] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49504|min_srtt:49504|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 981402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1150233|
[2025/09/12 12:22:57 981406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 981411] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 981415] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49504|min_srtt:49504|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 981420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1151420|
[2025/09/12 12:22:57 981424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 981428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 981432] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49504|min_srtt:49504|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 981436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1152607|
[2025/09/12 12:22:57 981440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 981444] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 981448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 981452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 981480] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 981484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1112249|
[2025/09/12 12:22:57 981488] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 981492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 981496] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777981843|
[2025/09/12 12:22:57 981500] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777981843|
[2025/09/12 12:22:57 981504] [debug] |xqc_engine_wakeup_after|wakeup:1757679777981843|now:1757679777981504|diff:339|
[2025/09/12 12:22:57 981508] [debug] |xqc_engine_main_logic|END|now:1757679777981386|
[2025/09/12 12:22:57 981514] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777981513|
[2025/09/12 12:22:57 981517] [debug] |xqc_engine_wakeup_after|wakeup:1757679777981843|now:1757679777981517|diff:326|
[2025/09/12 12:22:57 981521] [debug] |xqc_engine_main_logic|END|now:1757679777981513|
[2025/09/12 12:22:57 982589] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777982589|
[2025/09/12 12:22:57 982600] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777981843|pq_index:0|
[2025/09/12 12:22:57 982605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777981386|
[2025/09/12 12:22:57 982610] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777982609|
[2025/09/12 12:22:57 982615] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777981843|now:1757679777982609|
[2025/09/12 12:22:57 982619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777981843|now:1757679777982609|
[2025/09/12 12:22:57 982623] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 982630] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 982637] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49504|min_srtt:49504|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 982645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1152607|
[2025/09/12 12:22:57 982651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 982655] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 982658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 982663] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 982668] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 982672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1112249|
[2025/09/12 12:22:57 982682] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 982687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1214|
[2025/09/12 12:22:57 982722] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679777982695|stream_id:0|stream_offset:1112249|
[2025/09/12 12:22:57 982732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1214|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 982740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:57 982747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49504|rtt_var:1044|pto_duration:53680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 982754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 982760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 982766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 982772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778056375|now:1757679777982746|interv:73629|
[2025/09/12 12:22:57 982778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778056375|now:1757679777982746|interval:73629|pto_count:0|srtt:49504
[2025/09/12 12:22:57 982782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62429|
[2025/09/12 12:22:57 982787] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 982792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1113436|
[2025/09/12 12:22:57 982797] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 982803] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1215|
[2025/09/12 12:22:57 982836] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777982815|stream_id:0|stream_offset:1113436|
[2025/09/12 12:22:57 982842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1215|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 982847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 982851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49504|rtt_var:1044|pto_duration:53680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 982858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 982864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 982876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 982883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778056495|now:1757679777982851|interv:73644|
[2025/09/12 12:22:57 982889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778056495|now:1757679777982851|interval:73644|pto_count:0|srtt:49504
[2025/09/12 12:22:57 982897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 982904] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 982911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1114623|
[2025/09/12 12:22:57 982918] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 982924] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1216|
[2025/09/12 12:22:57 982958] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777982935|stream_id:0|stream_offset:1114623|
[2025/09/12 12:22:57 982966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1216|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 982974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 982980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49504|rtt_var:1044|pto_duration:53680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 982987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 982992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 982998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 983005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778056615|now:1757679777982980|interv:73635|
[2025/09/12 12:22:57 983011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778056615|now:1757679777982980|interval:73635|pto_count:0|srtt:49504
[2025/09/12 12:22:57 983018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:64829|
[2025/09/12 12:22:57 983026] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 983032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1115810|
[2025/09/12 12:22:57 983039] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 983044] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777984044|now:1757679777983044|interv:1000|
[2025/09/12 12:22:57 983050] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 983056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 983065] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777983217|
[2025/09/12 12:22:57 983071] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777983217|
[2025/09/12 12:22:57 983077] [debug] |xqc_engine_wakeup_after|wakeup:1757679777983217|now:1757679777983077|diff:140|
[2025/09/12 12:22:57 983083] [debug] |xqc_engine_main_logic|END|now:1757679777982609|
[2025/09/12 12:22:57 983185] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777983184|
[2025/09/12 12:22:57 983196] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 983202] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:529|
[2025/09/12 12:22:57 983206] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:530|
[2025/09/12 12:22:57 983212] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:530|
[2025/09/12 12:22:57 983216] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 983221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1157|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1158|path_largest_ack:1157|
[2025/09/12 12:22:57 983226] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1005043|prior_time:1757679777931227|is_app_limited:0|send_elapse:49961|ack_elapse:51957|ctl_first_sent_time:1757679777932733|lagest_ack_time:1757679777983184|curr_delivered:1066272|
[2025/09/12 12:22:57 983231] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777932733|
[2025/09/12 12:22:57 983236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:57 983240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1158|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1158|path_largest_ack:1158|
[2025/09/12 12:22:57 983245] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1005043|prior_time:1757679777931227|is_app_limited:0|send_elapse:49961|ack_elapse:51957|ctl_first_sent_time:1757679777932733|lagest_ack_time:1757679777983184|curr_delivered:1067472|
[2025/09/12 12:22:57 983249] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777932838|
[2025/09/12 12:22:57 983253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:57 983257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49504|rttvar:1044|minrtt:31400|latest_rtt:50346|ack_delay:24|
[2025/09/12 12:22:57 983262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49606|rttvar:987|minrtt:31400|latest_rtt:50346|ack_delay:24|
[2025/09/12 12:22:57 983266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1158|lost_pn:1155|thresh:3|
[2025/09/12 12:22:57 983270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 983274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49606|rtt_var:987|pto_duration:53554|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 983279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 983289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 983293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 983297] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778056489|now:1757679777983274|interv:73215|
[2025/09/12 12:22:57 983301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778056489|now:1757679777983274|interval:73215|pto_count:0|srtt:49606
[2025/09/12 12:22:57 983305] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49961, ack_elapse 51957, delivered 62429|rate 1201551|lost 221|
[2025/09/12 12:22:57 983310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201551) in round 21|
[2025/09/12 12:22:57 983314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 983318] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 983322] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777932838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 983327] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777932838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 983331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:62429|srtt:49606|latest_rtt:50346|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 983337] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:530|largest:530|pns:2|
[2025/09/12 12:22:57 983341] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:530|frame:ACK |recv_time:1757679777983184|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 983346] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897983184|now:1757679777983184|interv:120000000|
[2025/09/12 12:22:57 983350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897983184|now:1757679777983184|interv:120000000|
[2025/09/12 12:22:57 983354] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777983217|pq_index:0|
[2025/09/12 12:22:57 983358] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777982609|
[2025/09/12 12:22:57 983362] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777983362|
[2025/09/12 12:22:57 983367] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777983366|
[2025/09/12 12:22:57 983372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679777983217|now:1757679777983366|
[2025/09/12 12:22:57 983376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:57 983379] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679777983217|now:1757679777983366|
[2025/09/12 12:22:57 983386] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:57 983391] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 983395] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:530|ack_delay:25178|first_ack_range:49|largest_pkt_recv_time:1757679777958217|
[2025/09/12 12:22:57 983400] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:530|low:481|pkt_pns:2|
[2025/09/12 12:22:57 983404] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:517|frame_largest_recv:530|
[2025/09/12 12:22:57 983408] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:57 983412] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49606|min_srtt:49606|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 983417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1152607|
[2025/09/12 12:22:57 983421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 983426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 983430] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49606|min_srtt:49606|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 983435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1153794|
[2025/09/12 12:22:57 983439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 983443] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 983448] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49606|min_srtt:49606|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 983452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1154981|
[2025/09/12 12:22:57 983481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 983485] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 983489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 983494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 983498] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 983502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1115810|
[2025/09/12 12:22:57 983511] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 983515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 983519] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777984044|
[2025/09/12 12:22:57 983523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777984044|
[2025/09/12 12:22:57 983527] [debug] |xqc_engine_wakeup_after|wakeup:1757679777984044|now:1757679777983527|diff:517|
[2025/09/12 12:22:57 983531] [debug] |xqc_engine_main_logic|END|now:1757679777983366|
[2025/09/12 12:22:57 983536] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777983536|
[2025/09/12 12:22:57 983540] [debug] |xqc_engine_wakeup_after|wakeup:1757679777984044|now:1757679777983540|diff:504|
[2025/09/12 12:22:57 983544] [debug] |xqc_engine_main_logic|END|now:1757679777983536|
[2025/09/12 12:22:57 984614] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777984614|
[2025/09/12 12:22:57 984624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777984044|pq_index:0|
[2025/09/12 12:22:57 984629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777983366|
[2025/09/12 12:22:57 984634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777984633|
[2025/09/12 12:22:57 984638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777984044|now:1757679777984633|
[2025/09/12 12:22:57 984643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777984044|now:1757679777984633|
[2025/09/12 12:22:57 984647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 984651] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 984656] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49606|min_srtt:49606|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 984661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1154981|
[2025/09/12 12:22:57 984665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 984669] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 984673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 984677] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 984682] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:57 984686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1115810|
[2025/09/12 12:22:57 984691] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 984695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1217|
[2025/09/12 12:22:57 984729] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1217|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:62429|now:1757679777984704|stream_id:0|stream_offset:1115810|
[2025/09/12 12:22:57 984747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1217|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 984754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 984761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49606|rtt_var:987|pto_duration:53554|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 984765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 984769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 984773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:57 984777] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778058258|now:1757679777984761|interv:73497|
[2025/09/12 12:22:57 984781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778058258|now:1757679777984761|interval:73497|pto_count:0|srtt:49606
[2025/09/12 12:22:57 984786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63636|
[2025/09/12 12:22:57 984791] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 984795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1116997|
[2025/09/12 12:22:57 984799] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 984803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777985803|now:1757679777984803|interv:1000|
[2025/09/12 12:22:57 984807] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 984811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 984815] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777985803|
[2025/09/12 12:22:57 984819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777985803|
[2025/09/12 12:22:57 984823] [debug] |xqc_engine_wakeup_after|wakeup:1757679777985803|now:1757679777984823|diff:980|
[2025/09/12 12:22:57 984827] [debug] |xqc_engine_main_logic|END|now:1757679777984633|
[2025/09/12 12:22:57 985147] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777985146|
[2025/09/12 12:22:57 985169] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 985176] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:530|
[2025/09/12 12:22:57 985183] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:531|
[2025/09/12 12:22:57 985192] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:531|
[2025/09/12 12:22:57 985199] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 985205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1160|path_largest_ack:1159|
[2025/09/12 12:22:57 985216] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1007443|prior_time:1757679777933203|is_app_limited:0|send_elapse:49891|ack_elapse:51943|ctl_first_sent_time:1757679777934681|lagest_ack_time:1757679777985146|curr_delivered:1068672|
[2025/09/12 12:22:57 985221] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777934681|
[2025/09/12 12:22:57 985225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:57 985230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1160|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1160|path_largest_ack:1160|
[2025/09/12 12:22:57 985234] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1007443|prior_time:1757679777933203|is_app_limited:0|send_elapse:49891|ack_elapse:51943|ctl_first_sent_time:1757679777934681|lagest_ack_time:1757679777985146|curr_delivered:1069872|
[2025/09/12 12:22:57 985238] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777934793|
[2025/09/12 12:22:57 985243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:57 985247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49606|rttvar:987|minrtt:31400|latest_rtt:50353|ack_delay:24|
[2025/09/12 12:22:57 985251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49697|rttvar:921|minrtt:31400|latest_rtt:50353|ack_delay:24|
[2025/09/12 12:22:57 985255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1160|lost_pn:1157|thresh:3|
[2025/09/12 12:22:57 985259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 985263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49697|rtt_var:921|pto_duration:53381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 985268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 985272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 985276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61236|
[2025/09/12 12:22:57 985279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778058085|now:1757679777985263|interv:72822|
[2025/09/12 12:22:57 985283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778058085|now:1757679777985263|interval:72822|pto_count:0|srtt:49697
[2025/09/12 12:22:57 985288] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49891, ack_elapse 51943, delivered 62429|rate 1201875|lost 221|
[2025/09/12 12:22:57 985293] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201875) in round 21|
[2025/09/12 12:22:57 985297] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 985301] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 985305] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777934793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 985312] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777934793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 985317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:61236|srtt:49697|latest_rtt:50353|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 985322] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:531|largest:531|pns:2|
[2025/09/12 12:22:57 985327] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:531|frame:ACK |recv_time:1757679777985146|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 985332] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897985146|now:1757679777985146|interv:120000000|
[2025/09/12 12:22:57 985336] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897985146|now:1757679777985146|interv:120000000|
[2025/09/12 12:22:57 985340] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777985803|pq_index:0|
[2025/09/12 12:22:57 985344] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777984633|
[2025/09/12 12:22:57 985348] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777985348|
[2025/09/12 12:22:57 985353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777985352|
[2025/09/12 12:22:57 985358] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 985363] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49697|min_srtt:49697|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 985367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61236|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1154981|
[2025/09/12 12:22:57 985372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 985376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 985381] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49697|min_srtt:49697|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 985385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61236|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1156168|
[2025/09/12 12:22:57 985389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 985393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 985400] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49697|min_srtt:49697|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 985404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61236|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1157355|
[2025/09/12 12:22:57 985408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 985412] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 985416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 985420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 985425] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 985429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1116997|
[2025/09/12 12:22:57 985433] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 985437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 985441] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777985803|
[2025/09/12 12:22:57 985445] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777985803|
[2025/09/12 12:22:57 985449] [debug] |xqc_engine_wakeup_after|wakeup:1757679777985803|now:1757679777985448|diff:355|
[2025/09/12 12:22:57 985453] [debug] |xqc_engine_main_logic|END|now:1757679777985352|
[2025/09/12 12:22:57 985482] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777985482|
[2025/09/12 12:22:57 985486] [debug] |xqc_engine_wakeup_after|wakeup:1757679777985803|now:1757679777985486|diff:317|
[2025/09/12 12:22:57 985490] [debug] |xqc_engine_main_logic|END|now:1757679777985482|
[2025/09/12 12:22:57 986557] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777986557|
[2025/09/12 12:22:57 986568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777985803|pq_index:0|
[2025/09/12 12:22:57 986572] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777985352|
[2025/09/12 12:22:57 986577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777986576|
[2025/09/12 12:22:57 986582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777985803|now:1757679777986576|
[2025/09/12 12:22:57 986586] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777985803|now:1757679777986576|
[2025/09/12 12:22:57 986590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 986594] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 986599] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49697|min_srtt:49697|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 986604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61236|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1157355|
[2025/09/12 12:22:57 986614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 986618] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 986621] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 986626] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 986630] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 986635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1116997|
[2025/09/12 12:22:57 986639] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 986644] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1218|
[2025/09/12 12:22:57 986678] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61236|now:1757679777986652|stream_id:0|stream_offset:1116997|
[2025/09/12 12:22:57 986687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1218|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 986694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61236|applimit:0|
[2025/09/12 12:22:57 986701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49697|rtt_var:921|pto_duration:53381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 986708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 986714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 986718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62436|
[2025/09/12 12:22:57 986722] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778060033|now:1757679777986700|interv:73333|
[2025/09/12 12:22:57 986726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778060033|now:1757679777986700|interval:73333|pto_count:0|srtt:49697
[2025/09/12 12:22:57 986730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:62436|
[2025/09/12 12:22:57 986735] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 986739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1118184|
[2025/09/12 12:22:57 986744] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 986748] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1219|
[2025/09/12 12:22:57 986774] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62436|now:1757679777986755|stream_id:0|stream_offset:1118184|
[2025/09/12 12:22:57 986789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1219|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 986797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62436|applimit:0|
[2025/09/12 12:22:57 986803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49697|rtt_var:921|pto_duration:53381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 986808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 986812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 986815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:57 986819] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778060136|now:1757679777986803|interv:73333|
[2025/09/12 12:22:57 986823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778060136|now:1757679777986803|interval:73333|pto_count:0|srtt:49697
[2025/09/12 12:22:57 986833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63636|
[2025/09/12 12:22:57 986838] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 986842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1119371|
[2025/09/12 12:22:57 986846] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 986850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1220|
[2025/09/12 12:22:57 986876] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63636|now:1757679777986857|stream_id:0|stream_offset:1119371|
[2025/09/12 12:22:57 986884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1220|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 986892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63636|applimit:0|
[2025/09/12 12:22:57 986898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49697|rtt_var:921|pto_duration:53381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 986904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 986910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 986915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 12:22:57 986921] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778060238|now:1757679777986898|interv:73340|
[2025/09/12 12:22:57 986926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778060238|now:1757679777986898|interval:73340|pto_count:0|srtt:49697
[2025/09/12 12:22:57 986937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:64836|
[2025/09/12 12:22:57 986943] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 986950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1120558|
[2025/09/12 12:22:57 986956] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 986962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777987962|now:1757679777986962|interv:1000|
[2025/09/12 12:22:57 986968] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 986974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 986979] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777987962|
[2025/09/12 12:22:57 986985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777987962|
[2025/09/12 12:22:57 986992] [debug] |xqc_engine_wakeup_after|wakeup:1757679777987962|now:1757679777986992|diff:970|
[2025/09/12 12:22:57 986998] [debug] |xqc_engine_main_logic|END|now:1757679777986576|
[2025/09/12 12:22:57 987156] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777987154|
[2025/09/12 12:22:57 987166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 987173] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:531|
[2025/09/12 12:22:57 987184] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:532|
[2025/09/12 12:22:57 987191] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:532|
[2025/09/12 12:22:57 987195] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 987200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1161|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1162|path_largest_ack:1161|
[2025/09/12 12:22:57 987204] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61236|prior_delivered:1009843|prior_time:1757679777935203|is_app_limited:0|send_elapse:49971|ack_elapse:51951|ctl_first_sent_time:1757679777936718|lagest_ack_time:1757679777987154|curr_delivered:1071079|
[2025/09/12 12:22:57 987209] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777936718|
[2025/09/12 12:22:57 987214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:57 987218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1162|path_largest_ack:1162|
[2025/09/12 12:22:57 987222] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61236|prior_delivered:1009843|prior_time:1757679777935203|is_app_limited:0|send_elapse:49971|ack_elapse:51951|ctl_first_sent_time:1757679777936718|lagest_ack_time:1757679777987154|curr_delivered:1072279|
[2025/09/12 12:22:57 987228] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777936830|
[2025/09/12 12:22:57 987234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:57 987249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49697|rttvar:921|minrtt:31400|latest_rtt:50324|ack_delay:24|
[2025/09/12 12:22:57 987255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49772|rttvar:841|minrtt:31400|latest_rtt:50324|ack_delay:24|
[2025/09/12 12:22:57 987259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1162|lost_pn:1159|thresh:3|
[2025/09/12 12:22:57 987263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 506|pns:2|
[2025/09/12 12:22:57 987267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 987271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49772|rtt_var:841|pto_duration:53136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 987276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 987279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 987283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 987287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778059993|now:1757679777987271|interv:72722|
[2025/09/12 12:22:57 987291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778059993|now:1757679777987271|interval:72722|pto_count:0|srtt:49772
[2025/09/12 12:22:57 987296] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49971, ack_elapse 51951, delivered 62436|rate 1201824|lost 221|
[2025/09/12 12:22:57 987300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201824) in round 21|
[2025/09/12 12:22:57 987304] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 987309] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 987312] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2407|po_sent_time:1757679777936830|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 987317] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2407|po_sent_time:1757679777936830|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 987322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:62429|srtt:49772|latest_rtt:50324|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 987327] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:532|largest:532|pns:2|
[2025/09/12 12:22:57 987332] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:532|frame:ACK |recv_time:1757679777987154|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 987337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897987154|now:1757679777987154|interv:120000000|
[2025/09/12 12:22:57 987348] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897987154|now:1757679777987154|interv:120000000|
[2025/09/12 12:22:57 987352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777987962|pq_index:0|
[2025/09/12 12:22:57 987356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777986576|
[2025/09/12 12:22:57 987360] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777987360|
[2025/09/12 12:22:57 987365] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777987364|
[2025/09/12 12:22:57 987370] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 987375] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49772|min_srtt:49772|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 987379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1157355|
[2025/09/12 12:22:57 987384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49772|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 987388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 987393] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49772|min_srtt:49772|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 987397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1158542|
[2025/09/12 12:22:57 987401] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49772|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 987406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 987410] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49772|min_srtt:49772|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 987414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1159729|
[2025/09/12 12:22:57 987418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 987422] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 987426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 987430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 987435] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 987439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1120558|
[2025/09/12 12:22:57 987446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 987449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 987471] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777987962|
[2025/09/12 12:22:57 987480] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777987962|
[2025/09/12 12:22:57 987484] [debug] |xqc_engine_wakeup_after|wakeup:1757679777987962|now:1757679777987484|diff:478|
[2025/09/12 12:22:57 987488] [debug] |xqc_engine_main_logic|END|now:1757679777987364|
[2025/09/12 12:22:57 987493] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777987493|
[2025/09/12 12:22:57 987497] [debug] |xqc_engine_wakeup_after|wakeup:1757679777987962|now:1757679777987497|diff:465|
[2025/09/12 12:22:57 987501] [debug] |xqc_engine_main_logic|END|now:1757679777987493|
[2025/09/12 12:22:57 988569] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777988569|
[2025/09/12 12:22:57 988580] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777987962|pq_index:0|
[2025/09/12 12:22:57 988585] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777987364|
[2025/09/12 12:22:57 988590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777988589|
[2025/09/12 12:22:57 988594] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777987962|now:1757679777988589|
[2025/09/12 12:22:57 988599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777987962|now:1757679777988589|
[2025/09/12 12:22:57 988603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 988607] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 988612] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49772|min_srtt:49772|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 988616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1159729|
[2025/09/12 12:22:57 988621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 988625] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 988629] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 988633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 988638] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 988642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1120558|
[2025/09/12 12:22:57 988646] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 988651] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1221|
[2025/09/12 12:22:57 988690] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777988664|stream_id:0|stream_offset:1120558|
[2025/09/12 12:22:57 988699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1221|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 988706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 988713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49772|rtt_var:841|pto_duration:53136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 988720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 988726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 988730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 988733] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778061800|now:1757679777988713|interv:73087|
[2025/09/12 12:22:57 988737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778061800|now:1757679777988713|interval:73087|pto_count:0|srtt:49772
[2025/09/12 12:22:57 988742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 988747] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 988751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1121745|
[2025/09/12 12:22:57 988755] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 988759] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1222|
[2025/09/12 12:22:57 988785] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777988766|stream_id:0|stream_offset:1121745|
[2025/09/12 12:22:57 988794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1222|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 988801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 988807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49772|rtt_var:841|pto_duration:53136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 988814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 988818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 988822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 988826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778061902|now:1757679777988807|interv:73095|
[2025/09/12 12:22:57 988830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778061902|now:1757679777988807|interval:73095|pto_count:0|srtt:49772
[2025/09/12 12:22:57 988838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:64829|
[2025/09/12 12:22:57 988843] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 988847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1122932|
[2025/09/12 12:22:57 988851] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 988855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777989855|now:1757679777988855|interv:1000|
[2025/09/12 12:22:57 988859] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 988863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 988867] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777989855|
[2025/09/12 12:22:57 988871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777989855|
[2025/09/12 12:22:57 988875] [debug] |xqc_engine_wakeup_after|wakeup:1757679777989855|now:1757679777988875|diff:980|
[2025/09/12 12:22:57 988879] [debug] |xqc_engine_main_logic|END|now:1757679777988589|
[2025/09/12 12:22:57 989139] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777989138|
[2025/09/12 12:22:57 989151] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 989170] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:532|
[2025/09/12 12:22:57 989176] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:533|
[2025/09/12 12:22:57 989186] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:533|
[2025/09/12 12:22:57 989190] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 989195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1163|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1164|path_largest_ack:1163|
[2025/09/12 12:22:57 989200] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1012250|prior_time:1757679777937215|is_app_limited:0|send_elapse:49889|ack_elapse:51923|ctl_first_sent_time:1757679777938719|lagest_ack_time:1757679777989138|curr_delivered:1073479|
[2025/09/12 12:22:57 989204] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777938719|
[2025/09/12 12:22:57 989209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:57 989213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1164|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1164|path_largest_ack:1164|
[2025/09/12 12:22:57 989218] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1012250|prior_time:1757679777937215|is_app_limited:0|send_elapse:49889|ack_elapse:51923|ctl_first_sent_time:1757679777938719|lagest_ack_time:1757679777989138|curr_delivered:1074679|
[2025/09/12 12:22:57 989222] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777938827|
[2025/09/12 12:22:57 989232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:57 989236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49772|rttvar:841|minrtt:31400|latest_rtt:50311|ack_delay:24|
[2025/09/12 12:22:57 989241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49836|rttvar:759|minrtt:31400|latest_rtt:50311|ack_delay:24|
[2025/09/12 12:22:57 989245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1164|lost_pn:1161|thresh:3|
[2025/09/12 12:22:57 989249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 989253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49836|rtt_var:759|pto_duration:52872|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 989258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 989262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 989265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 989269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778061638|now:1757679777989253|interv:72385|
[2025/09/12 12:22:57 989273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778061638|now:1757679777989253|interval:72385|pto_count:0|srtt:49836
[2025/09/12 12:22:57 989278] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49889, ack_elapse 51923, delivered 62429|rate 1202338|lost 221|
[2025/09/12 12:22:57 989282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202338) in round 21|
[2025/09/12 12:22:57 989286] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 989291] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 989295] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777938827|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 989299] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777938827|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 989304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:62429|srtt:49836|latest_rtt:50311|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 989309] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:533|largest:533|pns:2|
[2025/09/12 12:22:57 989314] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:533|frame:ACK |recv_time:1757679777989138|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 989318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897989138|now:1757679777989138|interv:120000000|
[2025/09/12 12:22:57 989325] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897989138|now:1757679777989138|interv:120000000|
[2025/09/12 12:22:57 989329] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777989855|pq_index:0|
[2025/09/12 12:22:57 989333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777988589|
[2025/09/12 12:22:57 989337] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777989337|
[2025/09/12 12:22:57 989342] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777989341|
[2025/09/12 12:22:57 989348] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 989353] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49836|min_srtt:49836|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 989357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1159729|
[2025/09/12 12:22:57 989362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49836|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 989366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 989371] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49836|min_srtt:49836|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 989375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1160916|
[2025/09/12 12:22:57 989380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49836|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 989384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 989389] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49836|min_srtt:49836|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 989393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1162103|
[2025/09/12 12:22:57 989397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 989401] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 989405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 989410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 989414] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 989418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1122932|
[2025/09/12 12:22:57 989425] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 989429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 989433] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777989855|
[2025/09/12 12:22:57 989437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777989855|
[2025/09/12 12:22:57 989441] [debug] |xqc_engine_wakeup_after|wakeup:1757679777989855|now:1757679777989441|diff:414|
[2025/09/12 12:22:57 989445] [debug] |xqc_engine_main_logic|END|now:1757679777989341|
[2025/09/12 12:22:57 989451] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777989450|
[2025/09/12 12:22:57 989474] [debug] |xqc_engine_wakeup_after|wakeup:1757679777989855|now:1757679777989474|diff:381|
[2025/09/12 12:22:57 989478] [debug] |xqc_engine_main_logic|END|now:1757679777989450|
[2025/09/12 12:22:57 990546] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777990545|
[2025/09/12 12:22:57 990556] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777989855|pq_index:0|
[2025/09/12 12:22:57 990561] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777989341|
[2025/09/12 12:22:57 990566] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777990565|
[2025/09/12 12:22:57 990570] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777989855|now:1757679777990565|
[2025/09/12 12:22:57 990575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777989855|now:1757679777990565|
[2025/09/12 12:22:57 990579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 990583] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 990588] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49836|min_srtt:49836|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 990593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1162103|
[2025/09/12 12:22:57 990597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 990601] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 990605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 990610] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 990614] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 990618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1122932|
[2025/09/12 12:22:57 990623] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 990627] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1223|
[2025/09/12 12:22:57 990663] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777990641|stream_id:0|stream_offset:1122932|
[2025/09/12 12:22:57 990669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1223|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 990674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 990679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49836|rtt_var:759|pto_duration:52872|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 990683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 990687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 990691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 990695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778063513|now:1757679777990678|interv:72835|
[2025/09/12 12:22:57 990699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778063513|now:1757679777990678|interval:72835|pto_count:0|srtt:49836
[2025/09/12 12:22:57 990703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 990708] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 990712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1124119|
[2025/09/12 12:22:57 990717] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 990721] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1224|
[2025/09/12 12:22:57 990740] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777990727|stream_id:0|stream_offset:1124119|
[2025/09/12 12:22:57 990745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1224|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 990750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 990754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49836|rtt_var:759|pto_duration:52872|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 990758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 990762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 990765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 990769] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778063599|now:1757679777990753|interv:72846|
[2025/09/12 12:22:57 990773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778063599|now:1757679777990753|interval:72846|pto_count:0|srtt:49836
[2025/09/12 12:22:57 990785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:64829|
[2025/09/12 12:22:57 990790] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 990796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1125306|
[2025/09/12 12:22:57 990803] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 990809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777991809|now:1757679777990809|interv:1000|
[2025/09/12 12:22:57 990815] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 990821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 990828] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777991809|
[2025/09/12 12:22:57 990834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777991809|
[2025/09/12 12:22:57 990841] [debug] |xqc_engine_wakeup_after|wakeup:1757679777991809|now:1757679777990841|diff:968|
[2025/09/12 12:22:57 990847] [debug] |xqc_engine_main_logic|END|now:1757679777990565|
[2025/09/12 12:22:57 991133] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777991132|
[2025/09/12 12:22:57 991142] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 991148] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:533|
[2025/09/12 12:22:57 991152] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:534|
[2025/09/12 12:22:57 991158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:534|
[2025/09/12 12:22:57 991162] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 991167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1165|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1166|path_largest_ack:1165|
[2025/09/12 12:22:57 991172] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1014650|prior_time:1757679777939230|is_app_limited:0|send_elapse:50017|ack_elapse:51902|ctl_first_sent_time:1757679777940755|lagest_ack_time:1757679777991132|curr_delivered:1075879|
[2025/09/12 12:22:57 991177] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777940755|
[2025/09/12 12:22:57 991182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:57 991186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1166|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1166|path_largest_ack:1166|
[2025/09/12 12:22:57 991190] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1014650|prior_time:1757679777939230|is_app_limited:0|send_elapse:50017|ack_elapse:51902|ctl_first_sent_time:1757679777940755|lagest_ack_time:1757679777991132|curr_delivered:1077079|
[2025/09/12 12:22:57 991195] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777940843|
[2025/09/12 12:22:57 991205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:57 991209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49836|rttvar:759|minrtt:31400|latest_rtt:50289|ack_delay:24|
[2025/09/12 12:22:57 991213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49890|rttvar:677|minrtt:31400|latest_rtt:50289|ack_delay:24|
[2025/09/12 12:22:57 991217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1166|lost_pn:1163|thresh:3|
[2025/09/12 12:22:57 991221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 991225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49890|rtt_var:677|pto_duration:52598|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 991230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 991234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 991237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 991241] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778063325|now:1757679777991225|interv:72100|
[2025/09/12 12:22:57 991245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778063325|now:1757679777991225|interval:72100|pto_count:0|srtt:49890
[2025/09/12 12:22:57 991250] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50017, ack_elapse 51902, delivered 62429|rate 1202824|lost 221|
[2025/09/12 12:22:57 991254] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202824) in round 21|
[2025/09/12 12:22:57 991259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 991263] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 991267] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777940843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 991271] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777940843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 991276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:62429|srtt:49890|latest_rtt:50289|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 991281] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:534|largest:534|pns:2|
[2025/09/12 12:22:57 991286] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:534|frame:ACK |recv_time:1757679777991132|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 991290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897991132|now:1757679777991132|interv:120000000|
[2025/09/12 12:22:57 991295] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897991132|now:1757679777991132|interv:120000000|
[2025/09/12 12:22:57 991301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777991809|pq_index:0|
[2025/09/12 12:22:57 991306] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777990565|
[2025/09/12 12:22:57 991309] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777991309|
[2025/09/12 12:22:57 991314] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777991313|
[2025/09/12 12:22:57 991320] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 991324] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49890|min_srtt:49890|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 991329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1162103|
[2025/09/12 12:22:57 991333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 991338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 991342] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49890|min_srtt:49890|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 991347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1163290|
[2025/09/12 12:22:57 991351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 991355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 991360] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49890|min_srtt:49890|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 991364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1164477|
[2025/09/12 12:22:57 991369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 991373] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 991376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 991381] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 991385] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 991389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1125306|
[2025/09/12 12:22:57 991396] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 991400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 991404] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777991809|
[2025/09/12 12:22:57 991408] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777991809|
[2025/09/12 12:22:57 991412] [debug] |xqc_engine_wakeup_after|wakeup:1757679777991809|now:1757679777991412|diff:397|
[2025/09/12 12:22:57 991416] [debug] |xqc_engine_main_logic|END|now:1757679777991313|
[2025/09/12 12:22:57 991421] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777991421|
[2025/09/12 12:22:57 991425] [debug] |xqc_engine_wakeup_after|wakeup:1757679777991809|now:1757679777991425|diff:384|
[2025/09/12 12:22:57 991429] [debug] |xqc_engine_main_logic|END|now:1757679777991421|
[2025/09/12 12:22:57 992499] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777992498|
[2025/09/12 12:22:57 992510] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777991809|pq_index:0|
[2025/09/12 12:22:57 992514] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777991313|
[2025/09/12 12:22:57 992519] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777992518|
[2025/09/12 12:22:57 992524] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777991809|now:1757679777992518|
[2025/09/12 12:22:57 992528] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777991809|now:1757679777992518|
[2025/09/12 12:22:57 992532] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 992537] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 992542] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49890|min_srtt:49890|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 992546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1164477|
[2025/09/12 12:22:57 992551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 992555] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 992558] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 992563] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 992567] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 992572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1125306|
[2025/09/12 12:22:57 992576] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 992580] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1225|
[2025/09/12 12:22:57 992615] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777992589|stream_id:0|stream_offset:1125306|
[2025/09/12 12:22:57 992631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1225|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 992639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 992646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49890|rtt_var:677|pto_duration:52598|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 992652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 992655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 992659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 992663] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778065187|now:1757679777992645|interv:72542|
[2025/09/12 12:22:57 992667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778065187|now:1757679777992645|interval:72542|pto_count:0|srtt:49890
[2025/09/12 12:22:57 992672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 992677] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 992681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1126493|
[2025/09/12 12:22:57 992686] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 992690] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1226|
[2025/09/12 12:22:57 992717] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777992697|stream_id:0|stream_offset:1126493|
[2025/09/12 12:22:57 992725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1226|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 992733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 992740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49890|rtt_var:677|pto_duration:52598|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 992747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 992750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 992754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 992758] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778065295|now:1757679777992740|interv:72555|
[2025/09/12 12:22:57 992762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778065295|now:1757679777992740|interval:72555|pto_count:0|srtt:49890
[2025/09/12 12:22:57 992773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:64829|
[2025/09/12 12:22:57 992778] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 992782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1127680|
[2025/09/12 12:22:57 992786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 992790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777993790|now:1757679777992790|interv:1000|
[2025/09/12 12:22:57 992794] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 992798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 992802] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777993790|
[2025/09/12 12:22:57 992806] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777993790|
[2025/09/12 12:22:57 992810] [debug] |xqc_engine_wakeup_after|wakeup:1757679777993790|now:1757679777992810|diff:980|
[2025/09/12 12:22:57 992814] [debug] |xqc_engine_main_logic|END|now:1757679777992518|
[2025/09/12 12:22:57 993176] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777993174|
[2025/09/12 12:22:57 993186] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 993194] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:534|
[2025/09/12 12:22:57 993200] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:535|
[2025/09/12 12:22:57 993208] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:535|
[2025/09/12 12:22:57 993214] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 993222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1167|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1168|path_largest_ack:1167|
[2025/09/12 12:22:57 993229] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1017050|prior_time:1757679777941246|is_app_limited:0|send_elapse:49990|ack_elapse:51928|ctl_first_sent_time:1757679777942737|lagest_ack_time:1757679777993174|curr_delivered:1078279|
[2025/09/12 12:22:57 993236] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777942737|
[2025/09/12 12:22:57 993243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:57 993250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1168|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1168|path_largest_ack:1168|
[2025/09/12 12:22:57 993256] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1017050|prior_time:1757679777941246|is_app_limited:0|send_elapse:49990|ack_elapse:51928|ctl_first_sent_time:1757679777942737|lagest_ack_time:1757679777993174|curr_delivered:1079479|
[2025/09/12 12:22:57 993263] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777942823|
[2025/09/12 12:22:57 993278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:57 993284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49890|rttvar:677|minrtt:31400|latest_rtt:50351|ack_delay:24|
[2025/09/12 12:22:57 993291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49944|rttvar:617|minrtt:31400|latest_rtt:50351|ack_delay:24|
[2025/09/12 12:22:57 993298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1168|lost_pn:1165|thresh:3|
[2025/09/12 12:22:57 993305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 993311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49944|rtt_var:617|pto_duration:52412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 993318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 993323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 993330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 993335] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778065109|now:1757679777993311|interv:71798|
[2025/09/12 12:22:57 993342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778065109|now:1757679777993311|interval:71798|pto_count:0|srtt:49944
[2025/09/12 12:22:57 993349] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49990, ack_elapse 51928, delivered 62429|rate 1202222|lost 221|
[2025/09/12 12:22:57 993356] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202222) in round 21|
[2025/09/12 12:22:57 993362] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 993368] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:97322|extra_cwnd:4870|
[2025/09/12 12:22:57 993374] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777942823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 993381] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777942823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019450|
[2025/09/12 12:22:57 993388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1239796|bw:1239796|cwnd:102192|full_bw_reached:1|inflight:62429|srtt:49944|latest_rtt:50351|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 993396] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:535|largest:535|pns:2|
[2025/09/12 12:22:57 993403] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:535|frame:ACK |recv_time:1757679777993174|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 993411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897993174|now:1757679777993174|interv:120000000|
[2025/09/12 12:22:57 993417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897993174|now:1757679777993174|interv:120000000|
[2025/09/12 12:22:57 993425] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777993790|pq_index:0|
[2025/09/12 12:22:57 993429] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777992518|
[2025/09/12 12:22:57 993433] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777993433|
[2025/09/12 12:22:57 993438] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777993437|
[2025/09/12 12:22:57 993443] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 993448] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49944|min_srtt:49944|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 993452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1164477|
[2025/09/12 12:22:57 993480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49944|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 993485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 993489] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49944|min_srtt:49944|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 993493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1165664|
[2025/09/12 12:22:57 993498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49944|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 993502] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 993506] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49944|min_srtt:49944|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 993510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1166851|
[2025/09/12 12:22:57 993514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 993518] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 993522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 993526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 993531] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 993535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1127680|
[2025/09/12 12:22:57 993543] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 993546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 993550] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777993790|
[2025/09/12 12:22:57 993554] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777993790|
[2025/09/12 12:22:57 993558] [debug] |xqc_engine_wakeup_after|wakeup:1757679777993790|now:1757679777993558|diff:232|
[2025/09/12 12:22:57 993562] [debug] |xqc_engine_main_logic|END|now:1757679777993437|
[2025/09/12 12:22:57 993568] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777993568|
[2025/09/12 12:22:57 993572] [debug] |xqc_engine_wakeup_after|wakeup:1757679777993790|now:1757679777993572|diff:218|
[2025/09/12 12:22:57 993576] [debug] |xqc_engine_main_logic|END|now:1757679777993568|
[2025/09/12 12:22:57 994645] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777994645|
[2025/09/12 12:22:57 994655] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777993790|pq_index:0|
[2025/09/12 12:22:57 994661] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777993437|
[2025/09/12 12:22:57 994668] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777994666|
[2025/09/12 12:22:57 994673] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777993790|now:1757679777994666|
[2025/09/12 12:22:57 994678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777993790|now:1757679777994666|
[2025/09/12 12:22:57 994683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 994687] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 994692] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49944|min_srtt:49944|path_bw:1239796|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 994697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1166851|
[2025/09/12 12:22:57 994701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 994705] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 994709] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 994713] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 994718] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 994722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1127680|
[2025/09/12 12:22:57 994726] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 994731] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1227|
[2025/09/12 12:22:57 994764] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777994739|stream_id:0|stream_offset:1127680|
[2025/09/12 12:22:57 994781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1227|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 994788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 994796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49944|rtt_var:617|pto_duration:52412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 994802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 994806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 994809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 994813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778067151|now:1757679777994795|interv:72356|
[2025/09/12 12:22:57 994817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778067151|now:1757679777994795|interval:72356|pto_count:0|srtt:49944
[2025/09/12 12:22:57 994822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:63629|
[2025/09/12 12:22:57 994827] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 994831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1128867|
[2025/09/12 12:22:57 994836] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 994840] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1228|
[2025/09/12 12:22:57 994867] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777994847|stream_id:0|stream_offset:1128867|
[2025/09/12 12:22:57 994876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1228|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 994883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 994890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49944|rtt_var:617|pto_duration:52412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 994896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 994900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 994904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 994908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778067259|now:1757679777994889|interv:72370|
[2025/09/12 12:22:57 994912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778067259|now:1757679777994889|interval:72370|pto_count:0|srtt:49944
[2025/09/12 12:22:57 994921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102192|inflight:64829|
[2025/09/12 12:22:57 994926] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 994930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102192|conn:00005573117910DC|stream_id:0|stream_offset:1130054|
[2025/09/12 12:22:57 994934] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 994938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777995938|now:1757679777994938|interv:1000|
[2025/09/12 12:22:57 994942] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 994946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 994950] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777995938|
[2025/09/12 12:22:57 994954] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777995938|
[2025/09/12 12:22:57 994958] [debug] |xqc_engine_wakeup_after|wakeup:1757679777995938|now:1757679777994958|diff:980|
[2025/09/12 12:22:57 994964] [debug] |xqc_engine_main_logic|END|now:1757679777994666|
[2025/09/12 12:22:57 995157] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777995156|
[2025/09/12 12:22:57 995170] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 995179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:535|
[2025/09/12 12:22:57 995185] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:536|
[2025/09/12 12:22:57 995193] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:536|
[2025/09/12 12:22:57 995199] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 995207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1169|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1170|path_largest_ack:1169|
[2025/09/12 12:22:57 995214] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1019450|prior_time:1757679777943176|is_app_limited:0|send_elapse:50077|ack_elapse:51980|ctl_first_sent_time:1757679777944824|lagest_ack_time:1757679777995156|curr_delivered:1080679|
[2025/09/12 12:22:57 995221] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777944824|
[2025/09/12 12:22:57 995227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:57 995235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1170|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1170|path_largest_ack:1170|
[2025/09/12 12:22:57 995241] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1019450|prior_time:1757679777943176|is_app_limited:0|send_elapse:50077|ack_elapse:51980|ctl_first_sent_time:1757679777944824|lagest_ack_time:1757679777995156|curr_delivered:1081879|
[2025/09/12 12:22:57 995245] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777944908|
[2025/09/12 12:22:57 995249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:57 995260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49944|rttvar:617|minrtt:31400|latest_rtt:50248|ack_delay:24|
[2025/09/12 12:22:57 995264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49979|rttvar:533|minrtt:31400|latest_rtt:50248|ack_delay:24|
[2025/09/12 12:22:57 995268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1170|lost_pn:1167|thresh:3|
[2025/09/12 12:22:57 995272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 995276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49979|rtt_var:533|pto_duration:52111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 995281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 995285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 995289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 995293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778066958|now:1757679777995276|interv:71682|
[2025/09/12 12:22:57 995297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778066958|now:1757679777995276|interval:71682|pto_count:0|srtt:49979
[2025/09/12 12:22:57 995301] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50077, ack_elapse 51980, delivered 62429|rate 1201019|lost 221|
[2025/09/12 12:22:57 995306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 21 -> 22|
[2025/09/12 12:22:57 995310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201019) in round 22|
[2025/09/12 12:22:57 995314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 995318] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:57 995322] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777944908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:57 995326] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102192|packet_lost:0|acked:2400|po_sent_time:1757679777944908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:57 995331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:49979|latest_rtt:50248|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:57 995336] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:536|largest:536|pns:2|
[2025/09/12 12:22:57 995341] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:536|frame:ACK |recv_time:1757679777995156|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 995346] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897995156|now:1757679777995156|interv:120000000|
[2025/09/12 12:22:57 995353] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897995156|now:1757679777995156|interv:120000000|
[2025/09/12 12:22:57 995357] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777995938|pq_index:0|
[2025/09/12 12:22:57 995361] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777994666|
[2025/09/12 12:22:57 995365] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777995365|
[2025/09/12 12:22:57 995370] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777995369|
[2025/09/12 12:22:57 995375] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 995380] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49979|min_srtt:49979|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 995384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1166851|
[2025/09/12 12:22:57 995389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49979|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 995393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 995398] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49979|min_srtt:49979|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 995402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1168038|
[2025/09/12 12:22:57 995406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 995410] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 995414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 995418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 995423] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 995427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1130054|
[2025/09/12 12:22:57 995431] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 995435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 995439] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777995938|
[2025/09/12 12:22:57 995443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777995938|
[2025/09/12 12:22:57 995447] [debug] |xqc_engine_wakeup_after|wakeup:1757679777995938|now:1757679777995447|diff:491|
[2025/09/12 12:22:57 995451] [debug] |xqc_engine_main_logic|END|now:1757679777995369|
[2025/09/12 12:22:57 995482] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777995482|
[2025/09/12 12:22:57 995487] [debug] |xqc_engine_wakeup_after|wakeup:1757679777995938|now:1757679777995487|diff:451|
[2025/09/12 12:22:57 995491] [debug] |xqc_engine_main_logic|END|now:1757679777995482|
[2025/09/12 12:22:57 996558] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777996558|
[2025/09/12 12:22:57 996570] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777995938|pq_index:0|
[2025/09/12 12:22:57 996575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777995369|
[2025/09/12 12:22:57 996580] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777996579|
[2025/09/12 12:22:57 996585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777995938|now:1757679777996579|
[2025/09/12 12:22:57 996589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777995938|now:1757679777996579|
[2025/09/12 12:22:57 996593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 996597] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 996602] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49979|min_srtt:49979|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 996607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1168038|
[2025/09/12 12:22:57 996612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 996615] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 996619] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 996624] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 996628] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 996632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1130054|
[2025/09/12 12:22:57 996637] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 996641] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1229|
[2025/09/12 12:22:57 996672] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777996650|stream_id:0|stream_offset:1130054|
[2025/09/12 12:22:57 996678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1229|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 996683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 996691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49979|rtt_var:533|pto_duration:52111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 996705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 996712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 996718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 996724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778068761|now:1757679777996690|interv:72071|
[2025/09/12 12:22:57 996731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778068761|now:1757679777996690|interval:72071|pto_count:0|srtt:49979
[2025/09/12 12:22:57 996738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:57 996744] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 996748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1131241|
[2025/09/12 12:22:57 996752] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 996757] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1230|
[2025/09/12 12:22:57 996782] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777996764|stream_id:0|stream_offset:1131241|
[2025/09/12 12:22:57 996788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1230|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 996796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 996802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49979|rtt_var:533|pto_duration:52111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 996809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 996816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 996822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 996829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778068875|now:1757679777996802|interv:72073|
[2025/09/12 12:22:57 996843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778068875|now:1757679777996802|interval:72073|pto_count:0|srtt:49979
[2025/09/12 12:22:57 996849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:57 996854] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 996858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1132428|
[2025/09/12 12:22:57 996862] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 996873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777997872|now:1757679777996872|interv:1000|
[2025/09/12 12:22:57 996877] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 996880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 996885] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777997872|
[2025/09/12 12:22:57 996892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777997872|
[2025/09/12 12:22:57 996899] [debug] |xqc_engine_wakeup_after|wakeup:1757679777997872|now:1757679777996899|diff:973|
[2025/09/12 12:22:57 996905] [debug] |xqc_engine_main_logic|END|now:1757679777996579|
[2025/09/12 12:22:57 997147] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777997146|
[2025/09/12 12:22:57 997157] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:57 997166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:536|
[2025/09/12 12:22:57 997172] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:537|
[2025/09/12 12:22:57 997180] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:537|
[2025/09/12 12:22:57 997187] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 997194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1171|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1172|path_largest_ack:1171|
[2025/09/12 12:22:57 997201] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1021850|prior_time:1757679777945189|is_app_limited:0|send_elapse:49851|ack_elapse:51957|ctl_first_sent_time:1757679777946717|lagest_ack_time:1757679777997146|curr_delivered:1083079|
[2025/09/12 12:22:57 997208] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777946717|
[2025/09/12 12:22:57 997216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:57 997222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1172|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1172|path_largest_ack:1172|
[2025/09/12 12:22:57 997229] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1021850|prior_time:1757679777945189|is_app_limited:0|send_elapse:49851|ack_elapse:51957|ctl_first_sent_time:1757679777946717|lagest_ack_time:1757679777997146|curr_delivered:1084279|
[2025/09/12 12:22:57 997237] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777946803|
[2025/09/12 12:22:57 997242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:57 997246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49979|rttvar:533|minrtt:31400|latest_rtt:50343|ack_delay:24|
[2025/09/12 12:22:57 997250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50021|rttvar:485|minrtt:31400|latest_rtt:50343|ack_delay:24|
[2025/09/12 12:22:57 997255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1172|lost_pn:1169|thresh:3|
[2025/09/12 12:22:57 997259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 997269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50021|rtt_var:485|pto_duration:52021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 997274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 997278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 997282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 997286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778068785|now:1757679777997269|interv:71516|
[2025/09/12 12:22:57 997290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778068785|now:1757679777997269|interval:71516|pto_count:0|srtt:50021
[2025/09/12 12:22:57 997294] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49851, ack_elapse 51957, delivered 62429|rate 1201551|lost 221|
[2025/09/12 12:22:57 997299] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201551) in round 22|
[2025/09/12 12:22:57 997303] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 997307] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:57 997311] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777946803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:57 997315] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777946803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:57 997320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50021|latest_rtt:50343|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 997326] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:537|largest:537|pns:2|
[2025/09/12 12:22:57 997330] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:537|frame:ACK |recv_time:1757679777997146|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 997335] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897997146|now:1757679777997146|interv:120000000|
[2025/09/12 12:22:57 997339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897997146|now:1757679777997146|interv:120000000|
[2025/09/12 12:22:57 997343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777997872|pq_index:0|
[2025/09/12 12:22:57 997347] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777996579|
[2025/09/12 12:22:57 997351] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777997351|
[2025/09/12 12:22:57 997356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777997355|
[2025/09/12 12:22:57 997364] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 997369] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50021|min_srtt:50021|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 997373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1168038|
[2025/09/12 12:22:57 997378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50021|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 997382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 997387] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50021|min_srtt:50021|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 997391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1169225|
[2025/09/12 12:22:57 997395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50021|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 997400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 997404] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50021|min_srtt:50021|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 997408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1170412|
[2025/09/12 12:22:57 997413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 997417] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 997421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 997425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 997430] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 997434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1132428|
[2025/09/12 12:22:57 997438] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 997442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 997446] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777997872|
[2025/09/12 12:22:57 997450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777997872|
[2025/09/12 12:22:57 997476] [debug] |xqc_engine_wakeup_after|wakeup:1757679777997872|now:1757679777997476|diff:396|
[2025/09/12 12:22:57 997481] [debug] |xqc_engine_main_logic|END|now:1757679777997355|
[2025/09/12 12:22:57 997490] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777997489|
[2025/09/12 12:22:57 997493] [debug] |xqc_engine_wakeup_after|wakeup:1757679777997872|now:1757679777997493|diff:379|
[2025/09/12 12:22:57 997497] [debug] |xqc_engine_main_logic|END|now:1757679777997489|
[2025/09/12 12:22:57 998566] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777998566|
[2025/09/12 12:22:57 998577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777997872|pq_index:0|
[2025/09/12 12:22:57 998582] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777997355|
[2025/09/12 12:22:57 998587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777998586|
[2025/09/12 12:22:57 998592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777997872|now:1757679777998586|
[2025/09/12 12:22:57 998596] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777997872|now:1757679777998586|
[2025/09/12 12:22:57 998600] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:57 998604] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 998609] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50021|min_srtt:50021|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 998614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1170412|
[2025/09/12 12:22:57 998619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 998622] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 998626] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 998631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 998635] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 998639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1132428|
[2025/09/12 12:22:57 998644] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 998648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1231|
[2025/09/12 12:22:57 998679] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679777998657|stream_id:0|stream_offset:1132428|
[2025/09/12 12:22:57 998685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1231|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 998690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:57 998694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50021|rtt_var:485|pto_duration:52021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 998704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 998708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 998712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:57 998716] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778070678|now:1757679777998694|interv:71984|
[2025/09/12 12:22:57 998720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778070678|now:1757679777998694|interval:71984|pto_count:0|srtt:50021
[2025/09/12 12:22:57 998725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:57 998730] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 998734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1133615|
[2025/09/12 12:22:57 998739] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:57 998743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1232|
[2025/09/12 12:22:57 998763] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679777998749|stream_id:0|stream_offset:1133615|
[2025/09/12 12:22:57 998768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1232|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:57 998773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:57 998777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50021|rtt_var:485|pto_duration:52021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 998782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 998785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 998789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:57 998793] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778070770|now:1757679777998777|interv:71993|
[2025/09/12 12:22:57 998797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778070770|now:1757679777998777|interval:71993|pto_count:0|srtt:50021
[2025/09/12 12:22:57 998802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:57 998806] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 998810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1134802|
[2025/09/12 12:22:57 998815] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:57 998822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679777999821|now:1757679777998821|interv:1000|
[2025/09/12 12:22:57 998826] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:57 998829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 998833] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777999821|
[2025/09/12 12:22:57 998838] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777999821|
[2025/09/12 12:22:57 998841] [debug] |xqc_engine_wakeup_after|wakeup:1757679777999821|now:1757679777998841|diff:980|
[2025/09/12 12:22:57 998846] [debug] |xqc_engine_main_logic|END|now:1757679777998586|
[2025/09/12 12:22:57 999151] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679777999150|
[2025/09/12 12:22:57 999163] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:57 999171] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:537|
[2025/09/12 12:22:57 999177] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:538|
[2025/09/12 12:22:57 999185] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:538|
[2025/09/12 12:22:57 999192] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:57 999200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1173|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1174|path_largest_ack:1173|
[2025/09/12 12:22:57 999206] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1024250|prior_time:1757679777947268|is_app_limited:0|send_elapse:49928|ack_elapse:51882|ctl_first_sent_time:1757679777948755|lagest_ack_time:1757679777999150|curr_delivered:1085479|
[2025/09/12 12:22:57 999213] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777948755|
[2025/09/12 12:22:57 999220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:57 999227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1174|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1174|path_largest_ack:1174|
[2025/09/12 12:22:57 999233] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1024250|prior_time:1757679777947268|is_app_limited:0|send_elapse:49928|ack_elapse:51882|ctl_first_sent_time:1757679777948755|lagest_ack_time:1757679777999150|curr_delivered:1086679|
[2025/09/12 12:22:57 999240] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777948841|
[2025/09/12 12:22:57 999246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:57 999253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50021|rttvar:485|minrtt:31400|latest_rtt:50309|ack_delay:24|
[2025/09/12 12:22:57 999258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50054|rttvar:430|minrtt:31400|latest_rtt:50309|ack_delay:24|
[2025/09/12 12:22:57 999262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1174|lost_pn:1171|thresh:3|
[2025/09/12 12:22:57 999266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:57 999276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50054|rtt_var:430|pto_duration:52054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:57 999281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:57 999285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:57 999289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:57 999293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778070803|now:1757679777999276|interv:71527|
[2025/09/12 12:22:57 999297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778070803|now:1757679777999276|interval:71527|pto_count:0|srtt:50054
[2025/09/12 12:22:57 999302] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49928, ack_elapse 51882, delivered 62429|rate 1203288|lost 221|
[2025/09/12 12:22:57 999306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203288) in round 22|
[2025/09/12 12:22:57 999310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:57 999315] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:57 999318] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777948841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:57 999323] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777948841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:57 999328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50054|latest_rtt:50309|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:57 999333] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:538|largest:538|pns:2|
[2025/09/12 12:22:57 999338] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:538|frame:ACK |recv_time:1757679777999150|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:57 999343] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679897999150|now:1757679777999150|interv:120000000|
[2025/09/12 12:22:57 999347] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679897999150|now:1757679777999150|interv:120000000|
[2025/09/12 12:22:57 999351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777999821|pq_index:0|
[2025/09/12 12:22:57 999355] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777998586|
[2025/09/12 12:22:57 999359] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777999359|
[2025/09/12 12:22:57 999364] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679777999363|
[2025/09/12 12:22:57 999373] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:57 999378] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50054|min_srtt:50054|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 999382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1170412|
[2025/09/12 12:22:57 999387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50054|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 999391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 999396] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50054|min_srtt:50054|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 999400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1171599|
[2025/09/12 12:22:57 999405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50054|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:57 999409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:57 999413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50054|min_srtt:50054|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:57 999417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1172786|
[2025/09/12 12:22:57 999422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:57 999425] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:57 999429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:57 999433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:57 999438] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:57 999442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1134802|
[2025/09/12 12:22:57 999447] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:57 999450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:57 999477] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679777999821|
[2025/09/12 12:22:57 999486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679777999821|
[2025/09/12 12:22:57 999490] [debug] |xqc_engine_wakeup_after|wakeup:1757679777999821|now:1757679777999490|diff:331|
[2025/09/12 12:22:57 999494] [debug] |xqc_engine_main_logic|END|now:1757679777999363|
[2025/09/12 12:22:57 999499] [debug] |xqc_engine_main_logic|BEGIN|now:1757679777999499|
[2025/09/12 12:22:57 999507] [debug] |xqc_engine_wakeup_after|wakeup:1757679777999821|now:1757679777999507|diff:314|
[2025/09/12 12:22:57 999511] [debug] |xqc_engine_main_logic|END|now:1757679777999499|
[2025/09/12 12:22:58 000579] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778000579|
[2025/09/12 12:22:58 000590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679777999821|pq_index:0|
[2025/09/12 12:22:58 000594] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679777999363|
[2025/09/12 12:22:58 000599] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778000598|
[2025/09/12 12:22:58 000604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679777999821|now:1757679778000598|
[2025/09/12 12:22:58 000609] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679777999821|now:1757679778000598|
[2025/09/12 12:22:58 000612] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 000617] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 000622] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50054|min_srtt:50054|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 000627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1172786|
[2025/09/12 12:22:58 000631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 000635] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 000639] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 000643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 000648] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 000652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1134802|
[2025/09/12 12:22:58 000656] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 000661] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1233|
[2025/09/12 12:22:58 000693] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778000669|stream_id:0|stream_offset:1134802|
[2025/09/12 12:22:58 000699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1233|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 000703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 000708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50054|rtt_var:430|pto_duration:52054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 000718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 000722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 000726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 000730] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778072723|now:1757679778000708|interv:72015|
[2025/09/12 12:22:58 000734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778072723|now:1757679778000708|interval:72015|pto_count:0|srtt:50054
[2025/09/12 12:22:58 000739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 000744] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 000748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1135989|
[2025/09/12 12:22:58 000752] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 000756] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1234|
[2025/09/12 12:22:58 000777] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778000763|stream_id:0|stream_offset:1135989|
[2025/09/12 12:22:58 000783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1234|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 000787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 000791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50054|rtt_var:430|pto_duration:52054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 000796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 000800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 000803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 000807] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778072817|now:1757679778000791|interv:72026|
[2025/09/12 12:22:58 000811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778072817|now:1757679778000791|interval:72026|pto_count:0|srtt:50054
[2025/09/12 12:22:58 000816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 000820] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 000824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1137176|
[2025/09/12 12:22:58 000828] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 000836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778001836|now:1757679778000836|interv:1000|
[2025/09/12 12:22:58 000840] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 000844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 000848] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778001836|
[2025/09/12 12:22:58 000852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778001836|
[2025/09/12 12:22:58 000856] [debug] |xqc_engine_wakeup_after|wakeup:1757679778001836|now:1757679778000856|diff:980|
[2025/09/12 12:22:58 000860] [debug] |xqc_engine_main_logic|END|now:1757679778000598|
[2025/09/12 12:22:58 001141] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778001140|
[2025/09/12 12:22:58 001153] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 001163] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:538|
[2025/09/12 12:22:58 001170] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:539|
[2025/09/12 12:22:58 001179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:539|
[2025/09/12 12:22:58 001185] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 001193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1176|path_largest_ack:1175|
[2025/09/12 12:22:58 001200] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1026650|prior_time:1757679777949197|is_app_limited:0|send_elapse:49927|ack_elapse:51943|ctl_first_sent_time:1757679777950703|lagest_ack_time:1757679778001140|curr_delivered:1087879|
[2025/09/12 12:22:58 001207] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777950703|
[2025/09/12 12:22:58 001215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 001221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1176|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1176|path_largest_ack:1176|
[2025/09/12 12:22:58 001228] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1026650|prior_time:1757679777949197|is_app_limited:0|send_elapse:49927|ack_elapse:51943|ctl_first_sent_time:1757679777950703|lagest_ack_time:1757679778001140|curr_delivered:1089079|
[2025/09/12 12:22:58 001235] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777950812|
[2025/09/12 12:22:58 001241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 001248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50054|rttvar:430|minrtt:31400|latest_rtt:50328|ack_delay:24|
[2025/09/12 12:22:58 001254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50086|rttvar:385|minrtt:31400|latest_rtt:50328|ack_delay:24|
[2025/09/12 12:22:58 001258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1176|lost_pn:1173|thresh:3|
[2025/09/12 12:22:58 001262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 001273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50086|rtt_var:385|pto_duration:52086|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 001277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 001281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 001285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 001289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778072849|now:1757679778001272|interv:71577|
[2025/09/12 12:22:58 001293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778072849|now:1757679778001272|interval:71577|pto_count:0|srtt:50086
[2025/09/12 12:22:58 001297] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49927, ack_elapse 51943, delivered 62429|rate 1201875|lost 221|
[2025/09/12 12:22:58 001302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201875) in round 22|
[2025/09/12 12:22:58 001306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 001310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 001314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777950812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 001319] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777950812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 001323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50086|latest_rtt:50328|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 001329] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:539|largest:539|pns:2|
[2025/09/12 12:22:58 001334] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:539|frame:ACK |recv_time:1757679778001140|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 001338] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898001140|now:1757679778001140|interv:120000000|
[2025/09/12 12:22:58 001342] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898001140|now:1757679778001140|interv:120000000|
[2025/09/12 12:22:58 001346] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778001836|pq_index:0|
[2025/09/12 12:22:58 001351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778000598|
[2025/09/12 12:22:58 001355] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778001355|
[2025/09/12 12:22:58 001360] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778001358|
[2025/09/12 12:22:58 001367] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 001372] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50086|min_srtt:50086|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 001377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1172786|
[2025/09/12 12:22:58 001381] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50086|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 001386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 001390] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50086|min_srtt:50086|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 001394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1173973|
[2025/09/12 12:22:58 001398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50086|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 001403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 001407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50086|min_srtt:50086|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 001411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1175160|
[2025/09/12 12:22:58 001415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 001419] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 001423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 001427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 001432] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 001436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1137176|
[2025/09/12 12:22:58 001440] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 001444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 001448] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778001836|
[2025/09/12 12:22:58 001452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778001836|
[2025/09/12 12:22:58 001478] [debug] |xqc_engine_wakeup_after|wakeup:1757679778001836|now:1757679778001478|diff:358|
[2025/09/12 12:22:58 001483] [debug] |xqc_engine_main_logic|END|now:1757679778001358|
[2025/09/12 12:22:58 001488] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778001488|
[2025/09/12 12:22:58 001495] [debug] |xqc_engine_wakeup_after|wakeup:1757679778001836|now:1757679778001495|diff:341|
[2025/09/12 12:22:58 001499] [debug] |xqc_engine_main_logic|END|now:1757679778001488|
[2025/09/12 12:22:58 002568] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778002568|
[2025/09/12 12:22:58 002580] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778001836|pq_index:0|
[2025/09/12 12:22:58 002584] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778001358|
[2025/09/12 12:22:58 002589] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778002588|
[2025/09/12 12:22:58 002594] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778001836|now:1757679778002588|
[2025/09/12 12:22:58 002598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778001836|now:1757679778002588|
[2025/09/12 12:22:58 002602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 002607] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 002612] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50086|min_srtt:50086|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 002616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1175160|
[2025/09/12 12:22:58 002621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 002625] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 002629] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 002633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 002638] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 002642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1137176|
[2025/09/12 12:22:58 002646] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 002650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1235|
[2025/09/12 12:22:58 002682] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778002659|stream_id:0|stream_offset:1137176|
[2025/09/12 12:22:58 002688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1235|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 002693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 002700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50086|rtt_var:385|pto_duration:52086|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 002714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 002721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 002727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 002734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778074745|now:1757679778002700|interv:72045|
[2025/09/12 12:22:58 002740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778074745|now:1757679778002700|interval:72045|pto_count:0|srtt:50086
[2025/09/12 12:22:58 002748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 002753] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 002757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1138363|
[2025/09/12 12:22:58 002761] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 002765] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1236|
[2025/09/12 12:22:58 002792] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778002773|stream_id:0|stream_offset:1138363|
[2025/09/12 12:22:58 002797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1236|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 002805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 002812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50086|rtt_var:385|pto_duration:52086|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 002819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 002825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 002832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 002838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778074859|now:1757679778002811|interv:72048|
[2025/09/12 12:22:58 002845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778074859|now:1757679778002811|interval:72048|pto_count:0|srtt:50086
[2025/09/12 12:22:58 002852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 002859] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 002866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1139550|
[2025/09/12 12:22:58 002873] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 002889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778003889|now:1757679778002889|interv:1000|
[2025/09/12 12:22:58 002894] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 002898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 002902] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778003889|
[2025/09/12 12:22:58 002906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778003889|
[2025/09/12 12:22:58 002910] [debug] |xqc_engine_wakeup_after|wakeup:1757679778003889|now:1757679778002910|diff:979|
[2025/09/12 12:22:58 002914] [debug] |xqc_engine_main_logic|END|now:1757679778002588|
[2025/09/12 12:22:58 003191] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778003189|
[2025/09/12 12:22:58 003202] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 003208] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:539|
[2025/09/12 12:22:58 003212] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:540|
[2025/09/12 12:22:58 003218] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:540|
[2025/09/12 12:22:58 003222] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 003227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1177|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1178|path_largest_ack:1177|
[2025/09/12 12:22:58 003232] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1026650|prior_time:1757679777949197|is_app_limited:0|send_elapse:50144|ack_elapse:53992|ctl_first_sent_time:1757679777950920|lagest_ack_time:1757679778003189|curr_delivered:1090279|
[2025/09/12 12:22:58 003236] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777950920|
[2025/09/12 12:22:58 003241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 003245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1178|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1178|path_largest_ack:1178|
[2025/09/12 12:22:58 003250] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1029050|prior_time:1757679777951187|is_app_limited:0|send_elapse:49924|ack_elapse:52002|ctl_first_sent_time:1757679777952723|lagest_ack_time:1757679778003189|curr_delivered:1091479|
[2025/09/12 12:22:58 003254] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777952723|
[2025/09/12 12:22:58 003258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 003262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50086|rttvar:385|minrtt:31400|latest_rtt:50466|ack_delay:24|
[2025/09/12 12:22:58 003266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50131|rttvar:378|minrtt:31400|latest_rtt:50466|ack_delay:24|
[2025/09/12 12:22:58 003271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1178|lost_pn:1175|thresh:3|
[2025/09/12 12:22:58 003275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 003285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50131|rtt_var:378|pto_duration:52131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 003289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 003293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 003297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 003301] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778074904|now:1757679778003284|interv:71620|
[2025/09/12 12:22:58 003305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778074904|now:1757679778003284|interval:71620|pto_count:0|srtt:50131
[2025/09/12 12:22:58 003309] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49924, ack_elapse 52002, delivered 62429|rate 1200511|lost 221|
[2025/09/12 12:22:58 003314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200511) in round 22|
[2025/09/12 12:22:58 003318] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 003322] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 003326] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777952723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 003331] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777952723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 003335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50131|latest_rtt:50466|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 003341] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:540|largest:540|pns:2|
[2025/09/12 12:22:58 003346] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:540|frame:ACK |recv_time:1757679778003189|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 003350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898003189|now:1757679778003189|interv:120000000|
[2025/09/12 12:22:58 003355] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898003189|now:1757679778003189|interv:120000000|
[2025/09/12 12:22:58 003359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778003889|pq_index:0|
[2025/09/12 12:22:58 003363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778002588|
[2025/09/12 12:22:58 003367] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778003367|
[2025/09/12 12:22:58 003372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778003371|
[2025/09/12 12:22:58 003380] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 003384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50131|min_srtt:50131|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 003389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1175160|
[2025/09/12 12:22:58 003393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 003398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 003402] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50131|min_srtt:50131|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 003407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1176347|
[2025/09/12 12:22:58 003411] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 003415] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 003419] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50131|min_srtt:50131|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 003424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1177534|
[2025/09/12 12:22:58 003428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 003432] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 003436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 003440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 003445] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 003449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1139550|
[2025/09/12 12:22:58 003474] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 003483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 003487] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778003889|
[2025/09/12 12:22:58 003491] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778003889|
[2025/09/12 12:22:58 003495] [debug] |xqc_engine_wakeup_after|wakeup:1757679778003889|now:1757679778003495|diff:394|
[2025/09/12 12:22:58 003500] [debug] |xqc_engine_main_logic|END|now:1757679778003371|
[2025/09/12 12:22:58 003505] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778003505|
[2025/09/12 12:22:58 003512] [debug] |xqc_engine_wakeup_after|wakeup:1757679778003889|now:1757679778003512|diff:377|
[2025/09/12 12:22:58 003516] [debug] |xqc_engine_main_logic|END|now:1757679778003505|
[2025/09/12 12:22:58 004583] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778004583|
[2025/09/12 12:22:58 004594] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778003889|pq_index:0|
[2025/09/12 12:22:58 004598] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778003371|
[2025/09/12 12:22:58 004604] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778004602|
[2025/09/12 12:22:58 004608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778003889|now:1757679778004602|
[2025/09/12 12:22:58 004613] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778003889|now:1757679778004602|
[2025/09/12 12:22:58 004616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 004621] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 004626] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50131|min_srtt:50131|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 004631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1177534|
[2025/09/12 12:22:58 004635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 004639] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 004643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 004647] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 004652] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 004656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1139550|
[2025/09/12 12:22:58 004660] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 004665] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1237|
[2025/09/12 12:22:58 004699] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778004673|stream_id:0|stream_offset:1139550|
[2025/09/12 12:22:58 004708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1237|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 004715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 004722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50131|rtt_var:378|pto_duration:52131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 004736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 004740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 004744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 004748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778076804|now:1757679778004722|interv:72082|
[2025/09/12 12:22:58 004752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778076804|now:1757679778004722|interval:72082|pto_count:0|srtt:50131
[2025/09/12 12:22:58 004756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 004762] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 004766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1140737|
[2025/09/12 12:22:58 004770] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 004775] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1238|
[2025/09/12 12:22:58 004802] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778004782|stream_id:0|stream_offset:1140737|
[2025/09/12 12:22:58 004818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1238|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 004825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 004832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50131|rtt_var:378|pto_duration:52131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 004837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 004841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 004845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 004849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778076913|now:1757679778004832|interv:72081|
[2025/09/12 12:22:58 004853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778076913|now:1757679778004832|interval:72081|pto_count:0|srtt:50131
[2025/09/12 12:22:58 004857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 004862] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 004866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1141924|
[2025/09/12 12:22:58 004870] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 004879] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778005879|now:1757679778004879|interv:1000|
[2025/09/12 12:22:58 004883] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 004886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 004891] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778005879|
[2025/09/12 12:22:58 004895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778005879|
[2025/09/12 12:22:58 004899] [debug] |xqc_engine_wakeup_after|wakeup:1757679778005879|now:1757679778004899|diff:980|
[2025/09/12 12:22:58 004903] [debug] |xqc_engine_main_logic|END|now:1757679778004602|
[2025/09/12 12:22:58 005159] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778005158|
[2025/09/12 12:22:58 005171] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 005178] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:540|
[2025/09/12 12:22:58 005181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:541|
[2025/09/12 12:22:58 005187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:541|
[2025/09/12 12:22:58 005191] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 005196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1180|path_largest_ack:1179|
[2025/09/12 12:22:58 005201] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1031450|prior_time:1757679777953198|is_app_limited:0|send_elapse:49950|ack_elapse:51960|ctl_first_sent_time:1757679777954726|lagest_ack_time:1757679778005158|curr_delivered:1092679|
[2025/09/12 12:22:58 005206] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777954726|
[2025/09/12 12:22:58 005210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 005215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1180|path_largest_ack:1180|
[2025/09/12 12:22:58 005219] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1031450|prior_time:1757679777953198|is_app_limited:0|send_elapse:49950|ack_elapse:51960|ctl_first_sent_time:1757679777954726|lagest_ack_time:1757679778005158|curr_delivered:1093879|
[2025/09/12 12:22:58 005223] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777954814|
[2025/09/12 12:22:58 005227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 005232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50131|rttvar:378|minrtt:31400|latest_rtt:50344|ack_delay:24|
[2025/09/12 12:22:58 005236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50155|rttvar:331|minrtt:31400|latest_rtt:50344|ack_delay:24|
[2025/09/12 12:22:58 005240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1180|lost_pn:1177|thresh:3|
[2025/09/12 12:22:58 005244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 005254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50155|rtt_var:331|pto_duration:52155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 005259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 005263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 005267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 005271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778076937|now:1757679778005254|interv:71683|
[2025/09/12 12:22:58 005275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778076937|now:1757679778005254|interval:71683|pto_count:0|srtt:50155
[2025/09/12 12:22:58 005279] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49950, ack_elapse 51960, delivered 62429|rate 1201481|lost 221|
[2025/09/12 12:22:58 005284] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201481) in round 22|
[2025/09/12 12:22:58 005288] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 005292] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 005296] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777954814|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 005300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777954814|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 005305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50155|latest_rtt:50344|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 005310] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:541|largest:541|pns:2|
[2025/09/12 12:22:58 005315] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:541|frame:ACK |recv_time:1757679778005158|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 005320] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898005158|now:1757679778005158|interv:120000000|
[2025/09/12 12:22:58 005324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898005158|now:1757679778005158|interv:120000000|
[2025/09/12 12:22:58 005328] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778005879|pq_index:0|
[2025/09/12 12:22:58 005332] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778004602|
[2025/09/12 12:22:58 005336] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778005336|
[2025/09/12 12:22:58 005341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778005340|
[2025/09/12 12:22:58 005346] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 005354] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50155|min_srtt:50155|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 005358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1177534|
[2025/09/12 12:22:58 005363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50155|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 005367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 005372] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50155|min_srtt:50155|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 005376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1178721|
[2025/09/12 12:22:58 005380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50155|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 005385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 005389] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50155|min_srtt:50155|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 005393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1179908|
[2025/09/12 12:22:58 005397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 005401] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 005405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 005409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 005413] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 005418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1141924|
[2025/09/12 12:22:58 005422] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 005426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 005430] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778005879|
[2025/09/12 12:22:58 005434] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778005879|
[2025/09/12 12:22:58 005438] [debug] |xqc_engine_wakeup_after|wakeup:1757679778005879|now:1757679778005437|diff:442|
[2025/09/12 12:22:58 005442] [debug] |xqc_engine_main_logic|END|now:1757679778005340|
[2025/09/12 12:22:58 005447] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778005447|
[2025/09/12 12:22:58 005476] [debug] |xqc_engine_wakeup_after|wakeup:1757679778005879|now:1757679778005476|diff:403|
[2025/09/12 12:22:58 005485] [debug] |xqc_engine_main_logic|END|now:1757679778005447|
[2025/09/12 12:22:58 006554] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778006554|
[2025/09/12 12:22:58 006566] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778005879|pq_index:0|
[2025/09/12 12:22:58 006570] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778005340|
[2025/09/12 12:22:58 006575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778006574|
[2025/09/12 12:22:58 006580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778005879|now:1757679778006574|
[2025/09/12 12:22:58 006584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778005879|now:1757679778006574|
[2025/09/12 12:22:58 006588] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 006593] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 006598] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50155|min_srtt:50155|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 006602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1179908|
[2025/09/12 12:22:58 006607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 006611] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 006615] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 006619] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 006624] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 006628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1141924|
[2025/09/12 12:22:58 006632] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 006637] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1239|
[2025/09/12 12:22:58 006667] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778006645|stream_id:0|stream_offset:1141924|
[2025/09/12 12:22:58 006673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1239|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 006678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 006682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50155|rtt_var:331|pto_duration:52155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 006687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 006696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 006700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 006704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778078800|now:1757679778006682|interv:72118|
[2025/09/12 12:22:58 006708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778078800|now:1757679778006682|interval:72118|pto_count:0|srtt:50155
[2025/09/12 12:22:58 006712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 006717] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 006721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1143111|
[2025/09/12 12:22:58 006726] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 006730] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1240|
[2025/09/12 12:22:58 006750] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778006736|stream_id:0|stream_offset:1143111|
[2025/09/12 12:22:58 006755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1240|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 006760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 006764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50155|rtt_var:331|pto_duration:52155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 006768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 006772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 006775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 006779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778078891|now:1757679778006763|interv:72128|
[2025/09/12 12:22:58 006783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778078891|now:1757679778006763|interval:72128|pto_count:0|srtt:50155
[2025/09/12 12:22:58 006787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 006792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 006796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1144298|
[2025/09/12 12:22:58 006800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 006804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778007803|now:1757679778006803|interv:1000|
[2025/09/12 12:22:58 006811] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 006815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 006819] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778007803|
[2025/09/12 12:22:58 006823] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778007803|
[2025/09/12 12:22:58 006827] [debug] |xqc_engine_wakeup_after|wakeup:1757679778007803|now:1757679778006827|diff:976|
[2025/09/12 12:22:58 006831] [debug] |xqc_engine_main_logic|END|now:1757679778006574|
[2025/09/12 12:22:58 007128] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778007127|
[2025/09/12 12:22:58 007140] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 007149] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:541|
[2025/09/12 12:22:58 007155] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:542|
[2025/09/12 12:22:58 007164] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:542|
[2025/09/12 12:22:58 007170] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 007177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1181|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1182|path_largest_ack:1181|
[2025/09/12 12:22:58 007185] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1031450|prior_time:1757679777953198|is_app_limited:0|send_elapse:50121|ack_elapse:53929|ctl_first_sent_time:1757679777954897|lagest_ack_time:1757679778007127|curr_delivered:1095079|
[2025/09/12 12:22:58 007192] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777954897|
[2025/09/12 12:22:58 007199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 007206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1182|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1182|path_largest_ack:1182|
[2025/09/12 12:22:58 007213] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1033850|prior_time:1757679777955187|is_app_limited:0|send_elapse:49947|ack_elapse:51940|ctl_first_sent_time:1757679777956721|lagest_ack_time:1757679778007127|curr_delivered:1096279|
[2025/09/12 12:22:58 007218] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777956721|
[2025/09/12 12:22:58 007222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 007226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50155|rttvar:331|minrtt:31400|latest_rtt:50406|ack_delay:24|
[2025/09/12 12:22:58 007230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50183|rttvar:305|minrtt:31400|latest_rtt:50406|ack_delay:24|
[2025/09/12 12:22:58 007235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1182|lost_pn:1179|thresh:3|
[2025/09/12 12:22:58 007239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 007249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50183|rtt_var:305|pto_duration:52183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 007254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 007258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 007261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 007265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778078919|now:1757679778007249|interv:71670|
[2025/09/12 12:22:58 007270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778078919|now:1757679778007249|interval:71670|pto_count:0|srtt:50183
[2025/09/12 12:22:58 007274] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49947, ack_elapse 51940, delivered 62429|rate 1201944|lost 221|
[2025/09/12 12:22:58 007279] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201944) in round 22|
[2025/09/12 12:22:58 007283] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 007287] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 007291] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777956721|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 007295] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777956721|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 007300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50183|latest_rtt:50406|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 007306] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:542|largest:542|pns:2|
[2025/09/12 12:22:58 007310] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:542|frame:ACK |recv_time:1757679778007127|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 007315] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898007127|now:1757679778007127|interv:120000000|
[2025/09/12 12:22:58 007319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898007127|now:1757679778007127|interv:120000000|
[2025/09/12 12:22:58 007323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778007803|pq_index:0|
[2025/09/12 12:22:58 007327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778006574|
[2025/09/12 12:22:58 007331] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778007331|
[2025/09/12 12:22:58 007336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778007335|
[2025/09/12 12:22:58 007341] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 007349] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50183|min_srtt:50183|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 007353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1179908|
[2025/09/12 12:22:58 007358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50183|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 007363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 007367] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50183|min_srtt:50183|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 007371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1181095|
[2025/09/12 12:22:58 007376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50183|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 007380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 007384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50183|min_srtt:50183|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 007389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1182282|
[2025/09/12 12:22:58 007393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 007397] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 007401] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 007405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 007409] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 007413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1144298|
[2025/09/12 12:22:58 007418] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 007421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 007425] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778007803|
[2025/09/12 12:22:58 007429] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778007803|
[2025/09/12 12:22:58 007433] [debug] |xqc_engine_wakeup_after|wakeup:1757679778007803|now:1757679778007433|diff:370|
[2025/09/12 12:22:58 007438] [debug] |xqc_engine_main_logic|END|now:1757679778007335|
[2025/09/12 12:22:58 007443] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778007443|
[2025/09/12 12:22:58 007447] [debug] |xqc_engine_wakeup_after|wakeup:1757679778007803|now:1757679778007447|diff:356|
[2025/09/12 12:22:58 007475] [debug] |xqc_engine_main_logic|END|now:1757679778007443|
[2025/09/12 12:22:58 008163] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778008162|
[2025/09/12 12:22:58 008173] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 008181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:542|
[2025/09/12 12:22:58 008186] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:543|
[2025/09/12 12:22:58 008194] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:543|
[2025/09/12 12:22:58 008200] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 008208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1183|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1184|path_largest_ack:1183|
[2025/09/12 12:22:58 008215] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1033850|prior_time:1757679777955187|is_app_limited:0|send_elapse:50055|ack_elapse:52975|ctl_first_sent_time:1757679777956829|lagest_ack_time:1757679778008162|curr_delivered:1097479|
[2025/09/12 12:22:58 008222] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777956829|
[2025/09/12 12:22:58 008229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 008236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1184|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1184|path_largest_ack:1184|
[2025/09/12 12:22:58 008242] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60029|prior_delivered:1037461|prior_time:1757679777958217|is_app_limited:0|send_elapse:47875|ack_elapse:49945|ctl_first_sent_time:1757679777958818|lagest_ack_time:1757679778008162|curr_delivered:1097490|
[2025/09/12 12:22:58 008249] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777958818|
[2025/09/12 12:22:58 008255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 008262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50183|rttvar:305|minrtt:31400|latest_rtt:49344|ack_delay:16|
[2025/09/12 12:22:58 008268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50077|rttvar:442|minrtt:31400|latest_rtt:49344|ack_delay:16|
[2025/09/12 12:22:58 008275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1184|lost_pn:1181|thresh:3|
[2025/09/12 12:22:58 008281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 008285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50077|rtt_var:442|pto_duration:52077|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 008293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 008299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 008305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61218|
[2025/09/12 12:22:58 008317] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778078813|now:1757679778008285|interv:70528|
[2025/09/12 12:22:58 008322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778078813|now:1757679778008285|interval:70528|pto_count:0|srtt:50077
[2025/09/12 12:22:58 008326] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47875, ack_elapse 49945, delivered 60029|rate 1201902|lost 221|
[2025/09/12 12:22:58 008331] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201902) in round 22|
[2025/09/12 12:22:58 008335] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 008339] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 008343] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:1211|po_sent_time:1757679777958818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 008347] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:1211|po_sent_time:1757679777958818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 008352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:61218|srtt:50077|latest_rtt:49344|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 008357] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 008361] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2129963|max_stream_data_old=2070613|
[2025/09/12 12:22:58 008366] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778033162|now:1757679778008162|interv:25000|
[2025/09/12 12:22:58 008371] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778008162|max_ack_delay:25000|
[2025/09/12 12:22:58 008375] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:543|largest:543|pns:2|
[2025/09/12 12:22:58 008380] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:543|frame:ACK MAX_STREAM_DATA |recv_time:1757679778008162|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 008385] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898008162|now:1757679778008162|interv:120000000|
[2025/09/12 12:22:58 008389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898008162|now:1757679778008162|interv:120000000|
[2025/09/12 12:22:58 008393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778007803|pq_index:0|
[2025/09/12 12:22:58 008397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778007335|
[2025/09/12 12:22:58 008401] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778008401|
[2025/09/12 12:22:58 008406] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778008405|
[2025/09/12 12:22:58 008413] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778007803|now:1757679778008405|
[2025/09/12 12:22:58 008417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778007803|now:1757679778008405|
[2025/09/12 12:22:58 008421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 008426] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 008430] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425317745|
[2025/09/12 12:22:58 008434] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:61218|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 008440] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425316558|
[2025/09/12 12:22:58 008444] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425315371|
[2025/09/12 12:22:58 008448] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425314184|
[2025/09/12 12:22:58 008453] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425312997|
[2025/09/12 12:22:58 008482] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425311810|
[2025/09/12 12:22:58 008487] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425310623|
[2025/09/12 12:22:58 008491] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425309436|
[2025/09/12 12:22:58 008495] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425308249|
[2025/09/12 12:22:58 008499] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425307062|
[2025/09/12 12:22:58 008503] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425305875|
[2025/09/12 12:22:58 008507] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425304688|
[2025/09/12 12:22:58 008511] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425303501|
[2025/09/12 12:22:58 008515] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425302314|
[2025/09/12 12:22:58 008519] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425301127|
[2025/09/12 12:22:58 008523] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425299940|
[2025/09/12 12:22:58 008528] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425298753|
[2025/09/12 12:22:58 008532] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425297566|
[2025/09/12 12:22:58 008536] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425296379|
[2025/09/12 12:22:58 008540] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425295192|
[2025/09/12 12:22:58 008544] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425294005|
[2025/09/12 12:22:58 008548] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425292818|
[2025/09/12 12:22:58 008552] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425291631|
[2025/09/12 12:22:58 008557] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:2097152|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:26994|offset:26994|fin:0|stream_flag:0|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 008570] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 009093] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425290751|
[2025/09/12 12:22:58 009102] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:61218|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 009110] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425290444|
[2025/09/12 12:22:58 009117] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425289257|
[2025/09/12 12:22:58 009124] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425288070|
[2025/09/12 12:22:58 009130] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425286883|
[2025/09/12 12:22:58 009137] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425285696|
[2025/09/12 12:22:58 009143] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425284509|
[2025/09/12 12:22:58 009149] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425283322|
[2025/09/12 12:22:58 009156] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425282135|
[2025/09/12 12:22:58 009163] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425280948|
[2025/09/12 12:22:58 009169] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425279761|
[2025/09/12 12:22:58 009177] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425278574|
[2025/09/12 12:22:58 009183] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425277387|
[2025/09/12 12:22:58 009187] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425276200|
[2025/09/12 12:22:58 009191] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425275013|
[2025/09/12 12:22:58 009195] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425273826|
[2025/09/12 12:22:58 009199] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425272639|
[2025/09/12 12:22:58 009203] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425271452|
[2025/09/12 12:22:58 009207] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425270265|
[2025/09/12 12:22:58 009211] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425269078|
[2025/09/12 12:22:58 009215] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425267891|
[2025/09/12 12:22:58 009219] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425266704|
[2025/09/12 12:22:58 009224] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425265517|
[2025/09/12 12:22:58 009228] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425264330|
[2025/09/12 12:22:58 009232] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425263143|
[2025/09/12 12:22:58 009241] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425261956|
[2025/09/12 12:22:58 009245] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425260769|
[2025/09/12 12:22:58 009250] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425259582|
[2025/09/12 12:22:58 009254] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425258395|
[2025/09/12 12:22:58 009258] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2129963|
[2025/09/12 12:22:58 009263] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2129508|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1048576|offset:32356|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 009269] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 009273] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425258395|
[2025/09/12 12:22:58 009277] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2129963|
[2025/09/12 12:22:58 009281] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2129508|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1016220|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 009286] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 009291] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 009296] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 009301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 009305] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 009309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 009314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 009318] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 009322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38422|inflight:61218|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1182282|
[2025/09/12 12:22:58 009327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 009335] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 009339] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 009343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39622|inflight:61218|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1183469|
[2025/09/12 12:22:58 009347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 009351] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 009355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 009359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 009364] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 009369] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1241|
[2025/09/12 12:22:58 009398] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1241|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:61218|now:1757679778009376|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 009404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1241|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 009409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1241|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 009413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61218|applimit:0|
[2025/09/12 12:22:58 009417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50077|rtt_var:442|pto_duration:52077|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 009422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 009426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 009429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 009433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778081453|now:1757679778009417|interv:72036|
[2025/09/12 12:22:58 009437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778081453|now:1757679778009417|interval:72036|pto_count:0|srtt:50077
[2025/09/12 12:22:58 009442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:61229|
[2025/09/12 12:22:58 009447] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 009451] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1242|
[2025/09/12 12:22:58 009491] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1242|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:61229|now:1757679778009476|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 009497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1242|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 009502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1242|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 009506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 009510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50077|rtt_var:442|pto_duration:52077|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 009515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 009519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 009522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 12:22:58 009526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778081553|now:1757679778009510|interv:72043|
[2025/09/12 12:22:58 009530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778081553|now:1757679778009510|interval:72043|pto_count:0|srtt:50077
[2025/09/12 12:22:58 009535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:61240|
[2025/09/12 12:22:58 009540] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 009544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1144298|
[2025/09/12 12:22:58 009548] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 009553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1243|
[2025/09/12 12:22:58 009571] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757679778009559|stream_id:0|stream_offset:1144298|
[2025/09/12 12:22:58 009576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1243|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 009581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 12:22:58 009585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50077|rtt_var:442|pto_duration:52077|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 009589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 009593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 009597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 12:22:58 009604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778081636|now:1757679778009585|interv:72051|
[2025/09/12 12:22:58 009608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778081636|now:1757679778009585|interval:72051|pto_count:0|srtt:50077
[2025/09/12 12:22:58 009613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:62440|
[2025/09/12 12:22:58 009617] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 009621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1145485|
[2025/09/12 12:22:58 009625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 009629] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1244|
[2025/09/12 12:22:58 009646] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757679778009635|stream_id:0|stream_offset:1145485|
[2025/09/12 12:22:58 009651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1244|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 009656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 12:22:58 009660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50077|rtt_var:442|pto_duration:52077|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 009664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 009668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 009671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 12:22:58 009675] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778081712|now:1757679778009660|interv:72052|
[2025/09/12 12:22:58 009679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778081712|now:1757679778009660|interval:72052|pto_count:0|srtt:50077
[2025/09/12 12:22:58 009683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63640|
[2025/09/12 12:22:58 009688] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 009692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1146672|
[2025/09/12 12:22:58 009696] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 009700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1245|
[2025/09/12 12:22:58 009716] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63640|now:1757679778009706|stream_id:0|stream_offset:1146672|
[2025/09/12 12:22:58 009724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1245|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 009728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63640|applimit:0|
[2025/09/12 12:22:58 009732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50077|rtt_var:442|pto_duration:52077|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 009736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 009740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 009744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64840|
[2025/09/12 12:22:58 009748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778081783|now:1757679778009732|interv:72051|
[2025/09/12 12:22:58 009752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778081783|now:1757679778009732|interval:72051|pto_count:0|srtt:50077
[2025/09/12 12:22:58 009756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64840|
[2025/09/12 12:22:58 009760] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 009764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64840|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1147859|
[2025/09/12 12:22:58 009769] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 009772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778010772|now:1757679778009772|interv:1000|
[2025/09/12 12:22:58 009776] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 009780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 009784] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778010772|
[2025/09/12 12:22:58 009788] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778010772|
[2025/09/12 12:22:58 009793] [debug] |xqc_engine_wakeup_after|wakeup:1757679778010772|now:1757679778009792|diff:980|
[2025/09/12 12:22:58 009797] [debug] |xqc_engine_main_logic|END|now:1757679778008405|
[2025/09/12 12:22:58 009804] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778009803|
[2025/09/12 12:22:58 009809] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 009814] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:543|
[2025/09/12 12:22:58 009818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:544|
[2025/09/12 12:22:58 009823] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:544|
[2025/09/12 12:22:58 009827] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 009832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1185|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1186|path_largest_ack:1185|
[2025/09/12 12:22:58 009836] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60040|prior_delivered:1037461|prior_time:1757679777958217|is_app_limited:0|send_elapse:47978|ack_elapse:51586|ctl_first_sent_time:1757679777958921|lagest_ack_time:1757679778009803|curr_delivered:1097501|
[2025/09/12 12:22:58 009844] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777958921|
[2025/09/12 12:22:58 009850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 009857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1186|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1186|path_largest_ack:1186|
[2025/09/12 12:22:58 009864] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:60040|prior_delivered:1037461|prior_time:1757679777958217|is_app_limited:0|send_elapse:47978|ack_elapse:51586|ctl_first_sent_time:1757679777958921|lagest_ack_time:1757679778009803|curr_delivered:1098701|
[2025/09/12 12:22:58 009871] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777959031|
[2025/09/12 12:22:58 009877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 009884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50077|rttvar:442|minrtt:31400|latest_rtt:50772|ack_delay:24|
[2025/09/12 12:22:58 009890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50161|rttvar:499|minrtt:31400|latest_rtt:50772|ack_delay:24|
[2025/09/12 12:22:58 009897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1186|lost_pn:1183|thresh:3|
[2025/09/12 12:22:58 009903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 009910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50161|rtt_var:499|pto_duration:52161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 009916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 009922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 009928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 009934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778081867|now:1757679778009909|interv:71958|
[2025/09/12 12:22:58 009940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778081867|now:1757679778009909|interval:71958|pto_count:0|srtt:50161
[2025/09/12 12:22:58 009948] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 47978, ack_elapse 51586, delivered 61240|rate 1187143|lost 221|
[2025/09/12 12:22:58 009955] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1187143) in round 22|
[2025/09/12 12:22:58 009961] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 009968] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 009973] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:1211|po_sent_time:1757679777959031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 009986] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:1211|po_sent_time:1757679777959031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 009993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:50161|latest_rtt:50772|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 010002] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:544|largest:544|pns:2|
[2025/09/12 12:22:58 010009] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:544|frame:ACK |recv_time:1757679778009803|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 010015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898009803|now:1757679778009803|interv:120000000|
[2025/09/12 12:22:58 010021] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898009803|now:1757679778009803|interv:120000000|
[2025/09/12 12:22:58 010026] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778010772|pq_index:0|
[2025/09/12 12:22:58 010032] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778008405|
[2025/09/12 12:22:58 010038] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778010038|
[2025/09/12 12:22:58 010045] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778010044|
[2025/09/12 12:22:58 010052] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 010059] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50161|min_srtt:50161|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 010066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1183469|
[2025/09/12 12:22:58 010072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 010079] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 010086] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50161|min_srtt:50161|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 010093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1184656|
[2025/09/12 12:22:58 010099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 010106] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 010112] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 010119] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 010132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 010139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1147859|
[2025/09/12 12:22:58 010146] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 010152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 010159] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778010772|
[2025/09/12 12:22:58 010165] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778010772|
[2025/09/12 12:22:58 010172] [debug] |xqc_engine_wakeup_after|wakeup:1757679778010772|now:1757679778010171|diff:601|
[2025/09/12 12:22:58 010179] [debug] |xqc_engine_main_logic|END|now:1757679778010044|
[2025/09/12 12:22:58 010188] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778010187|
[2025/09/12 12:22:58 010194] [debug] |xqc_engine_wakeup_after|wakeup:1757679778010772|now:1757679778010194|diff:578|
[2025/09/12 12:22:58 010200] [debug] |xqc_engine_main_logic|END|now:1757679778010187|
[2025/09/12 12:22:58 011144] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778011143|
[2025/09/12 12:22:58 011155] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 011162] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:544|
[2025/09/12 12:22:58 011166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:545|
[2025/09/12 12:22:58 011172] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:545|
[2025/09/12 12:22:58 011176] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 011181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1188|path_largest_ack:1187|
[2025/09/12 12:22:58 011185] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62440|prior_delivered:1037461|prior_time:1757679777958217|is_app_limited:0|send_elapse:48206|ack_elapse:52926|ctl_first_sent_time:1757679777959149|lagest_ack_time:1757679778011143|curr_delivered:1099901|
[2025/09/12 12:22:58 011190] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777959149|
[2025/09/12 12:22:58 011195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 011199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1188|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1188|path_largest_ack:1188|
[2025/09/12 12:22:58 011203] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1038672|prior_time:1757679777959279|is_app_limited:0|send_elapse:49678|ack_elapse:51864|ctl_first_sent_time:1757679777960733|lagest_ack_time:1757679778011143|curr_delivered:1101101|
[2025/09/12 12:22:58 011208] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777960733|
[2025/09/12 12:22:58 011212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 011221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50161|rttvar:499|minrtt:31400|latest_rtt:50410|ack_delay:24|
[2025/09/12 12:22:58 011225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50189|rttvar:431|minrtt:31400|latest_rtt:50410|ack_delay:24|
[2025/09/12 12:22:58 011230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1188|lost_pn:1185|thresh:3|
[2025/09/12 12:22:58 011234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 011238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50189|rtt_var:431|pto_duration:52189|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 011242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 011246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 011250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 011254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778081895|now:1757679778011238|interv:70657|
[2025/09/12 12:22:58 011258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778081895|now:1757679778011238|interval:70657|pto_count:0|srtt:50189
[2025/09/12 12:22:58 011262] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49678, ack_elapse 51864, delivered 62429|rate 1203705|lost 221|
[2025/09/12 12:22:58 011267] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203705) in round 22|
[2025/09/12 12:22:58 011271] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 011275] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 011279] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777960733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 011284] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777960733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 011288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:61229|srtt:50189|latest_rtt:50410|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 011294] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:545|largest:545|pns:2|
[2025/09/12 12:22:58 011298] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:545|frame:ACK |recv_time:1757679778011143|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 011303] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898011143|now:1757679778011143|interv:120000000|
[2025/09/12 12:22:58 011307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898011143|now:1757679778011143|interv:120000000|
[2025/09/12 12:22:58 011311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778010772|pq_index:0|
[2025/09/12 12:22:58 011318] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778010044|
[2025/09/12 12:22:58 011322] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778011322|
[2025/09/12 12:22:58 011327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778011326|
[2025/09/12 12:22:58 011331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778010772|now:1757679778011326|
[2025/09/12 12:22:58 011335] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778010772|now:1757679778011326|
[2025/09/12 12:22:58 011339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 011344] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 011348] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50189|min_srtt:50189|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 011353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1184656|
[2025/09/12 12:22:58 011357] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50189|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 011362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 011366] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50189|min_srtt:50189|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 011371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1185843|
[2025/09/12 12:22:58 011375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50189|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 011379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 011383] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50189|min_srtt:50189|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 011388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1187030|
[2025/09/12 12:22:58 011392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 011396] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 011399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 011404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 011408] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 011415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1147859|
[2025/09/12 12:22:58 011419] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 011423] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1246|
[2025/09/12 12:22:58 011471] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778011430|stream_id:0|stream_offset:1147859|
[2025/09/12 12:22:58 011480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1246|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 011488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 011494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50189|rtt_var:431|pto_duration:52189|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 011498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 011502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 011506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 011510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778083619|now:1757679778011494|interv:72125|
[2025/09/12 12:22:58 011514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778083619|now:1757679778011494|interval:72125|pto_count:0|srtt:50189
[2025/09/12 12:22:58 011519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:62429|
[2025/09/12 12:22:58 011523] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 011528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1149046|
[2025/09/12 12:22:58 011532] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 011536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1247|
[2025/09/12 12:22:58 011559] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778011543|stream_id:0|stream_offset:1149046|
[2025/09/12 12:22:58 011564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1247|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 011569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 011573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50189|rtt_var:431|pto_duration:52189|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 011577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 011586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 011589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 011593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778083732|now:1757679778011573|interv:72159|
[2025/09/12 12:22:58 011597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778083732|now:1757679778011573|interval:72159|pto_count:0|srtt:50189
[2025/09/12 12:22:58 011601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 011606] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 011610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1150233|
[2025/09/12 12:22:58 011614] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 011618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778012618|now:1757679778011618|interv:1000|
[2025/09/12 12:22:58 011622] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 011626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 011630] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778012618|
[2025/09/12 12:22:58 011634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778012618|
[2025/09/12 12:22:58 011638] [debug] |xqc_engine_wakeup_after|wakeup:1757679778012618|now:1757679778011638|diff:980|
[2025/09/12 12:22:58 011642] [debug] |xqc_engine_main_logic|END|now:1757679778011326|
[2025/09/12 12:22:58 011647] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778011647|
[2025/09/12 12:22:58 011651] [debug] |xqc_engine_wakeup_after|wakeup:1757679778012618|now:1757679778011651|diff:967|
[2025/09/12 12:22:58 011655] [debug] |xqc_engine_main_logic|END|now:1757679778011647|
[2025/09/12 12:22:58 012724] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778012724|
[2025/09/12 12:22:58 012735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778012618|pq_index:0|
[2025/09/12 12:22:58 012740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778011326|
[2025/09/12 12:22:58 012745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778012744|
[2025/09/12 12:22:58 012750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778012618|now:1757679778012744|
[2025/09/12 12:22:58 012754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778012618|now:1757679778012744|
[2025/09/12 12:22:58 012758] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 012762] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 012767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50189|min_srtt:50189|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 012772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1187030|
[2025/09/12 12:22:58 012781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 012785] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 012789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 012793] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 012798] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 012802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1150233|
[2025/09/12 12:22:58 012806] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 012811] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1248|
[2025/09/12 12:22:58 012846] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778012819|stream_id:0|stream_offset:1150233|
[2025/09/12 12:22:58 012855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1248|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 012862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 012869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50189|rtt_var:431|pto_duration:52189|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 012876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 012882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 012886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 012893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778085008|now:1757679778012869|interv:72139|
[2025/09/12 12:22:58 012899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778085008|now:1757679778012869|interval:72139|pto_count:0|srtt:50189
[2025/09/12 12:22:58 012906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 012913] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 012919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1151420|
[2025/09/12 12:22:58 012926] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 012932] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778013932|now:1757679778012932|interv:1000|
[2025/09/12 12:22:58 012938] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 012949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 012955] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778013932|
[2025/09/12 12:22:58 012961] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778013932|
[2025/09/12 12:22:58 012966] [debug] |xqc_engine_wakeup_after|wakeup:1757679778013932|now:1757679778012966|diff:966|
[2025/09/12 12:22:58 012972] [debug] |xqc_engine_main_logic|END|now:1757679778012744|
[2025/09/12 12:22:58 013159] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778013158|
[2025/09/12 12:22:58 013181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 013189] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:545|
[2025/09/12 12:22:58 013193] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:546|
[2025/09/12 12:22:58 013199] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:546|
[2025/09/12 12:22:58 013203] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 013208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1190|path_largest_ack:1189|
[2025/09/12 12:22:58 013213] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1038672|prior_time:1757679777959279|is_app_limited:0|send_elapse:49782|ack_elapse:53879|ctl_first_sent_time:1757679777960837|lagest_ack_time:1757679778013158|curr_delivered:1102301|
[2025/09/12 12:22:58 013217] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777960837|
[2025/09/12 12:22:58 013222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 013226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1190|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1190|path_largest_ack:1190|
[2025/09/12 12:22:58 013231] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1041072|prior_time:1757679777961222|is_app_limited:0|send_elapse:51416|ack_elapse:51936|ctl_first_sent_time:1757679777962732|lagest_ack_time:1757679778013158|curr_delivered:1103501|
[2025/09/12 12:22:58 013235] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777962732|
[2025/09/12 12:22:58 013240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 013247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50189|rttvar:431|minrtt:31400|latest_rtt:50426|ack_delay:24|
[2025/09/12 12:22:58 013254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50216|rttvar:377|minrtt:31400|latest_rtt:50426|ack_delay:24|
[2025/09/12 12:22:58 013260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1190|lost_pn:1187|thresh:3|
[2025/09/12 12:22:58 013267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 013271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50216|rtt_var:377|pto_duration:52216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 013281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 013285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 013289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 013292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778085035|now:1757679778013271|interv:71764|
[2025/09/12 12:22:58 013297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778085035|now:1757679778013271|interval:71764|pto_count:0|srtt:50216
[2025/09/12 12:22:58 013301] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51416, ack_elapse 51936, delivered 62429|rate 1202037|lost 221|
[2025/09/12 12:22:58 013305] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202037) in round 22|
[2025/09/12 12:22:58 013310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 013314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 013318] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777962732|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 013322] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777962732|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 013327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50216|latest_rtt:50426|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 013333] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:546|largest:546|pns:2|
[2025/09/12 12:22:58 013337] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:546|frame:ACK |recv_time:1757679778013158|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 013342] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898013158|now:1757679778013158|interv:120000000|
[2025/09/12 12:22:58 013346] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898013158|now:1757679778013158|interv:120000000|
[2025/09/12 12:22:58 013350] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778013932|pq_index:0|
[2025/09/12 12:22:58 013354] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778012744|
[2025/09/12 12:22:58 013358] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778013358|
[2025/09/12 12:22:58 013363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778013362|
[2025/09/12 12:22:58 013368] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 013373] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50216|min_srtt:50216|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 013380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1187030|
[2025/09/12 12:22:58 013385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 013389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 013394] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50216|min_srtt:50216|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 013398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1188217|
[2025/09/12 12:22:58 013403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 013407] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 013411] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50216|min_srtt:50216|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 013416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1189404|
[2025/09/12 12:22:58 013420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 013424] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 013428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 013432] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 013436] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 013440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1151420|
[2025/09/12 12:22:58 013445] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 013449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 013453] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778013932|
[2025/09/12 12:22:58 013477] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778013932|
[2025/09/12 12:22:58 013481] [debug] |xqc_engine_wakeup_after|wakeup:1757679778013932|now:1757679778013481|diff:451|
[2025/09/12 12:22:58 013485] [debug] |xqc_engine_main_logic|END|now:1757679778013362|
[2025/09/12 12:22:58 013490] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778013490|
[2025/09/12 12:22:58 013494] [debug] |xqc_engine_wakeup_after|wakeup:1757679778013932|now:1757679778013494|diff:438|
[2025/09/12 12:22:58 013498] [debug] |xqc_engine_main_logic|END|now:1757679778013490|
[2025/09/12 12:22:58 014565] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778014565|
[2025/09/12 12:22:58 014584] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778013932|pq_index:0|
[2025/09/12 12:22:58 014588] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778013362|
[2025/09/12 12:22:58 014593] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778014592|
[2025/09/12 12:22:58 014598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778013932|now:1757679778014592|
[2025/09/12 12:22:58 014602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778013932|now:1757679778014592|
[2025/09/12 12:22:58 014606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 014610] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 014615] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50216|min_srtt:50216|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 014620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1189404|
[2025/09/12 12:22:58 014624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 014628] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 014632] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 014637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 014641] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 014645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1151420|
[2025/09/12 12:22:58 014649] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 014654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1249|
[2025/09/12 12:22:58 014688] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778014662|stream_id:0|stream_offset:1151420|
[2025/09/12 12:22:58 014698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1249|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 014705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 014712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50216|rtt_var:377|pto_duration:52216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 014719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 014725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 014733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 014737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778086878|now:1757679778014711|interv:72167|
[2025/09/12 12:22:58 014741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778086878|now:1757679778014711|interval:72167|pto_count:0|srtt:50216
[2025/09/12 12:22:58 014746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 014751] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 014755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1152607|
[2025/09/12 12:22:58 014760] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 014764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1250|
[2025/09/12 12:22:58 014797] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778014771|stream_id:0|stream_offset:1152607|
[2025/09/12 12:22:58 014807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1250|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 014814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 014821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50216|rtt_var:377|pto_duration:52216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 014826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 014830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 014833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 014837] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778086987|now:1757679778014821|interv:72166|
[2025/09/12 12:22:58 014843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778086987|now:1757679778014821|interval:72166|pto_count:0|srtt:50216
[2025/09/12 12:22:58 014851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 014858] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 014864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1153794|
[2025/09/12 12:22:58 014871] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 014877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778015877|now:1757679778014877|interv:1000|
[2025/09/12 12:22:58 014884] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 014896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 014902] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778015877|
[2025/09/12 12:22:58 014908] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778015877|
[2025/09/12 12:22:58 014914] [debug] |xqc_engine_wakeup_after|wakeup:1757679778015877|now:1757679778014913|diff:964|
[2025/09/12 12:22:58 014920] [debug] |xqc_engine_main_logic|END|now:1757679778014592|
[2025/09/12 12:22:58 015182] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778015181|
[2025/09/12 12:22:58 015192] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 015198] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:546|
[2025/09/12 12:22:58 015202] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:547|
[2025/09/12 12:22:58 015208] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:547|
[2025/09/12 12:22:58 015212] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 015217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1191|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1192|path_largest_ack:1191|
[2025/09/12 12:22:58 015221] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1041072|prior_time:1757679777961222|is_app_limited:0|send_elapse:51503|ack_elapse:53959|ctl_first_sent_time:1757679777962819|lagest_ack_time:1757679778015181|curr_delivered:1104701|
[2025/09/12 12:22:58 015226] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777962819|
[2025/09/12 12:22:58 015231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 015235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1192|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1192|path_largest_ack:1192|
[2025/09/12 12:22:58 015239] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1043472|prior_time:1757679777963196|is_app_limited:0|send_elapse:51697|ack_elapse:51985|ctl_first_sent_time:1757679777964722|lagest_ack_time:1757679778015181|curr_delivered:1105901|
[2025/09/12 12:22:58 015244] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777964722|
[2025/09/12 12:22:58 015248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 015252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50216|rttvar:377|minrtt:31400|latest_rtt:50459|ack_delay:24|
[2025/09/12 12:22:58 015256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50243|rttvar:337|minrtt:31400|latest_rtt:50459|ack_delay:24|
[2025/09/12 12:22:58 015260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1192|lost_pn:1189|thresh:3|
[2025/09/12 12:22:58 015264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 015268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50243|rtt_var:337|pto_duration:52243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 015278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 015282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 015286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 015290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778087014|now:1757679778015268|interv:71746|
[2025/09/12 12:22:58 015294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778087014|now:1757679778015268|interval:71746|pto_count:0|srtt:50243
[2025/09/12 12:22:58 015298] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51697, ack_elapse 51985, delivered 62429|rate 1200904|lost 221|
[2025/09/12 12:22:58 015303] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200904) in round 22|
[2025/09/12 12:22:58 015307] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 015311] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 015315] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777964722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 015320] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777964722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 015324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50243|latest_rtt:50459|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 015330] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:547|largest:547|pns:2|
[2025/09/12 12:22:58 015334] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:547|frame:ACK |recv_time:1757679778015181|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 015339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898015181|now:1757679778015181|interv:120000000|
[2025/09/12 12:22:58 015343] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898015181|now:1757679778015181|interv:120000000|
[2025/09/12 12:22:58 015347] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778015877|pq_index:0|
[2025/09/12 12:22:58 015351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778014592|
[2025/09/12 12:22:58 015355] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778015355|
[2025/09/12 12:22:58 015360] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778015359|
[2025/09/12 12:22:58 015365] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 015370] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50243|min_srtt:50243|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 015377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1189404|
[2025/09/12 12:22:58 015382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50243|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 015386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 015391] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50243|min_srtt:50243|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 015395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1190591|
[2025/09/12 12:22:58 015399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50243|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 015403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 015407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50243|min_srtt:50243|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 015412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1191778|
[2025/09/12 12:22:58 015416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 015420] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 015423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 015428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 015432] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 015436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1153794|
[2025/09/12 12:22:58 015440] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 015444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 015448] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778015877|
[2025/09/12 12:22:58 015452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778015877|
[2025/09/12 12:22:58 015481] [debug] |xqc_engine_wakeup_after|wakeup:1757679778015877|now:1757679778015481|diff:396|
[2025/09/12 12:22:58 015485] [debug] |xqc_engine_main_logic|END|now:1757679778015359|
[2025/09/12 12:22:58 015491] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778015491|
[2025/09/12 12:22:58 015494] [debug] |xqc_engine_wakeup_after|wakeup:1757679778015877|now:1757679778015494|diff:383|
[2025/09/12 12:22:58 015498] [debug] |xqc_engine_main_logic|END|now:1757679778015491|
[2025/09/12 12:22:58 016567] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778016567|
[2025/09/12 12:22:58 016584] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778015877|pq_index:0|
[2025/09/12 12:22:58 016588] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778015359|
[2025/09/12 12:22:58 016593] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778016592|
[2025/09/12 12:22:58 016598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778015877|now:1757679778016592|
[2025/09/12 12:22:58 016602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778015877|now:1757679778016592|
[2025/09/12 12:22:58 016606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 016611] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 016616] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50243|min_srtt:50243|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 016620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1191778|
[2025/09/12 12:22:58 016625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 016629] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 016633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 016637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 016642] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 016646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1153794|
[2025/09/12 12:22:58 016650] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 016655] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1251|
[2025/09/12 12:22:58 016686] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778016663|stream_id:0|stream_offset:1153794|
[2025/09/12 12:22:58 016692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1251|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 016697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 016703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50243|rtt_var:337|pto_duration:52243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 016711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 016717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 016729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 016735] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778088906|now:1757679778016703|interv:72203|
[2025/09/12 12:22:58 016742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778088906|now:1757679778016703|interval:72203|pto_count:0|srtt:50243
[2025/09/12 12:22:58 016749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 016758] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 016764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1154981|
[2025/09/12 12:22:58 016769] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 016773] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1252|
[2025/09/12 12:22:58 016805] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778016786|stream_id:0|stream_offset:1154981|
[2025/09/12 12:22:58 016810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1252|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 016818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 016825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50243|rtt_var:337|pto_duration:52243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 016832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 016838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 016845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 016851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778089029|now:1757679778016825|interv:72204|
[2025/09/12 12:22:58 016857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778089029|now:1757679778016825|interval:72204|pto_count:0|srtt:50243
[2025/09/12 12:22:58 016864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 016872] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 016879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1156168|
[2025/09/12 12:22:58 016886] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 016893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778017892|now:1757679778016892|interv:1000|
[2025/09/12 12:22:58 016898] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 016906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 016910] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778017892|
[2025/09/12 12:22:58 016915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778017892|
[2025/09/12 12:22:58 016919] [debug] |xqc_engine_wakeup_after|wakeup:1757679778017892|now:1757679778016918|diff:974|
[2025/09/12 12:22:58 016923] [debug] |xqc_engine_main_logic|END|now:1757679778016592|
[2025/09/12 12:22:58 017146] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778017145|
[2025/09/12 12:22:58 017157] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 017166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:547|
[2025/09/12 12:22:58 017172] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:548|
[2025/09/12 12:22:58 017180] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:548|
[2025/09/12 12:22:58 017187] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 017194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1193|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1194|path_largest_ack:1193|
[2025/09/12 12:22:58 017201] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1043472|prior_time:1757679777963196|is_app_limited:0|send_elapse:51800|ack_elapse:53949|ctl_first_sent_time:1757679777964825|lagest_ack_time:1757679778017145|curr_delivered:1107101|
[2025/09/12 12:22:58 017208] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777964825|
[2025/09/12 12:22:58 017215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 017221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1194|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1194|path_largest_ack:1194|
[2025/09/12 12:22:58 017228] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1045872|prior_time:1757679777965215|is_app_limited:0|send_elapse:49951|ack_elapse:51930|ctl_first_sent_time:1757679777966703|lagest_ack_time:1757679778017145|curr_delivered:1108301|
[2025/09/12 12:22:58 017235] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777966703|
[2025/09/12 12:22:58 017238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 017242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50243|rttvar:337|minrtt:31400|latest_rtt:50442|ack_delay:24|
[2025/09/12 12:22:58 017247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50265|rttvar:296|minrtt:31400|latest_rtt:50442|ack_delay:24|
[2025/09/12 12:22:58 017254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1194|lost_pn:1191|thresh:3|
[2025/09/12 12:22:58 017261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 017267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50265|rtt_var:296|pto_duration:52265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 017273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 017282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 017286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 017290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778089051|now:1757679778017267|interv:71784|
[2025/09/12 12:22:58 017294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778089051|now:1757679778017267|interval:71784|pto_count:0|srtt:50265
[2025/09/12 12:22:58 017299] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49951, ack_elapse 51930, delivered 62429|rate 1202176|lost 221|
[2025/09/12 12:22:58 017303] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202176) in round 22|
[2025/09/12 12:22:58 017307] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 017311] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 017315] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777966703|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 017320] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777966703|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 017324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50265|latest_rtt:50442|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 017330] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:548|largest:548|pns:2|
[2025/09/12 12:22:58 017335] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:548|frame:ACK |recv_time:1757679778017145|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 017339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898017145|now:1757679778017145|interv:120000000|
[2025/09/12 12:22:58 017343] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898017145|now:1757679778017145|interv:120000000|
[2025/09/12 12:22:58 017347] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778017892|pq_index:0|
[2025/09/12 12:22:58 017352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778016592|
[2025/09/12 12:22:58 017355] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778017355|
[2025/09/12 12:22:58 017360] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778017359|
[2025/09/12 12:22:58 017365] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 017370] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50265|min_srtt:50265|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 017377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1191778|
[2025/09/12 12:22:58 017382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 017387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 017391] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50265|min_srtt:50265|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 017396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1192965|
[2025/09/12 12:22:58 017400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 017404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 017408] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50265|min_srtt:50265|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 017412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1194152|
[2025/09/12 12:22:58 017417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 017420] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 017424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 017428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 017433] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 017437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1156168|
[2025/09/12 12:22:58 017441] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 017445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 017449] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778017892|
[2025/09/12 12:22:58 017453] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778017892|
[2025/09/12 12:22:58 017483] [debug] |xqc_engine_wakeup_after|wakeup:1757679778017892|now:1757679778017482|diff:410|
[2025/09/12 12:22:58 017487] [debug] |xqc_engine_main_logic|END|now:1757679778017359|
[2025/09/12 12:22:58 017492] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778017492|
[2025/09/12 12:22:58 017496] [debug] |xqc_engine_wakeup_after|wakeup:1757679778017892|now:1757679778017496|diff:396|
[2025/09/12 12:22:58 017500] [debug] |xqc_engine_main_logic|END|now:1757679778017492|
[2025/09/12 12:22:58 018566] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778018566|
[2025/09/12 12:22:58 018582] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778017892|pq_index:0|
[2025/09/12 12:22:58 018587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778017359|
[2025/09/12 12:22:58 018592] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778018591|
[2025/09/12 12:22:58 018596] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778017892|now:1757679778018591|
[2025/09/12 12:22:58 018601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778017892|now:1757679778018591|
[2025/09/12 12:22:58 018605] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 018609] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 018614] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50265|min_srtt:50265|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 018619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1194152|
[2025/09/12 12:22:58 018623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 018627] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 018631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 018635] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 018640] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 018644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1156168|
[2025/09/12 12:22:58 018648] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 018653] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1253|
[2025/09/12 12:22:58 018685] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778018661|stream_id:0|stream_offset:1156168|
[2025/09/12 12:22:58 018690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1253|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 018695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 018701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50265|rtt_var:296|pto_duration:52265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 018709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 018715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 018727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 018734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778090926|now:1757679778018701|interv:72225|
[2025/09/12 12:22:58 018740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778090926|now:1757679778018701|interval:72225|pto_count:0|srtt:50265
[2025/09/12 12:22:58 018748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 018755] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 018762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1157355|
[2025/09/12 12:22:58 018767] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 018776] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1254|
[2025/09/12 12:22:58 018803] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778018784|stream_id:0|stream_offset:1157355|
[2025/09/12 12:22:58 018809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1254|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 018816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 018823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50265|rtt_var:296|pto_duration:52265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 018830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 018836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 018843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 018849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778091049|now:1757679778018823|interv:72226|
[2025/09/12 12:22:58 018855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778091049|now:1757679778018823|interval:72226|pto_count:0|srtt:50265
[2025/09/12 12:22:58 018862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 018870] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 018877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1158542|
[2025/09/12 12:22:58 018884] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 018890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778019890|now:1757679778018890|interv:1000|
[2025/09/12 12:22:58 018896] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 018899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 018908] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778019890|
[2025/09/12 12:22:58 018912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778019890|
[2025/09/12 12:22:58 018916] [debug] |xqc_engine_wakeup_after|wakeup:1757679778019890|now:1757679778018916|diff:974|
[2025/09/12 12:22:58 018922] [debug] |xqc_engine_main_logic|END|now:1757679778018591|
[2025/09/12 12:22:58 019141] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778019139|
[2025/09/12 12:22:58 019152] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 019161] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:548|
[2025/09/12 12:22:58 019167] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:549|
[2025/09/12 12:22:58 019175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:549|
[2025/09/12 12:22:58 019182] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 019189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1200|path_largest_ack:1195|
[2025/09/12 12:22:58 019196] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1045872|prior_time:1757679777965215|is_app_limited:0|send_elapse:50061|ack_elapse:53924|ctl_first_sent_time:1757679777966813|lagest_ack_time:1757679778019139|curr_delivered:1109501|
[2025/09/12 12:22:58 019215] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777966813|
[2025/09/12 12:22:58 019222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 019229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1200|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1200|path_largest_ack:1200|
[2025/09/12 12:22:58 019235] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1048272|prior_time:1757679777967202|is_app_limited:0|send_elapse:49922|ack_elapse:51937|ctl_first_sent_time:1757679777968704|lagest_ack_time:1757679778019139|curr_delivered:1110701|
[2025/09/12 12:22:58 019239] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777968704|
[2025/09/12 12:22:58 019243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 019248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50265|rttvar:296|minrtt:31400|latest_rtt:50435|ack_delay:24|
[2025/09/12 12:22:58 019252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50283|rttvar:258|minrtt:31400|latest_rtt:50435|ack_delay:24|
[2025/09/12 12:22:58 019256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1200|lost_pn:1197|thresh:3|
[2025/09/12 12:22:58 019260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 019264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50283|rtt_var:258|pto_duration:52283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 019269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 019279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 019283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 019287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778091067|now:1757679778019264|interv:71803|
[2025/09/12 12:22:58 019291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778091067|now:1757679778019264|interval:71803|pto_count:0|srtt:50283
[2025/09/12 12:22:58 019296] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49922, ack_elapse 51937, delivered 62429|rate 1202013|lost 221|
[2025/09/12 12:22:58 019300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202013) in round 22|
[2025/09/12 12:22:58 019304] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 019308] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 019312] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777968704|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 019317] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777968704|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 019321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50283|latest_rtt:50435|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 019327] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:549|largest:549|pns:2|
[2025/09/12 12:22:58 019332] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:549|frame:ACK |recv_time:1757679778019139|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 019336] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898019139|now:1757679778019139|interv:120000000|
[2025/09/12 12:22:58 019341] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898019139|now:1757679778019139|interv:120000000|
[2025/09/12 12:22:58 019345] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778019890|pq_index:0|
[2025/09/12 12:22:58 019349] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778018591|
[2025/09/12 12:22:58 019353] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778019353|
[2025/09/12 12:22:58 019357] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778019357|
[2025/09/12 12:22:58 019363] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 019367] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50283|min_srtt:50283|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 019375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1194152|
[2025/09/12 12:22:58 019379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 019384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 019388] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50283|min_srtt:50283|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 019392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1195339|
[2025/09/12 12:22:58 019396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 019401] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 019405] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50283|min_srtt:50283|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 019409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1196526|
[2025/09/12 12:22:58 019413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 019417] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 019421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 019425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 019429] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 019433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1158542|
[2025/09/12 12:22:58 019438] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 019441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 019445] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778019890|
[2025/09/12 12:22:58 019449] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778019890|
[2025/09/12 12:22:58 019472] [debug] |xqc_engine_wakeup_after|wakeup:1757679778019890|now:1757679778019472|diff:418|
[2025/09/12 12:22:58 019482] [debug] |xqc_engine_main_logic|END|now:1757679778019357|
[2025/09/12 12:22:58 019488] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778019488|
[2025/09/12 12:22:58 019492] [debug] |xqc_engine_wakeup_after|wakeup:1757679778019890|now:1757679778019492|diff:398|
[2025/09/12 12:22:58 019495] [debug] |xqc_engine_main_logic|END|now:1757679778019488|
[2025/09/12 12:22:58 020548] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778020547|
[2025/09/12 12:22:58 020569] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778019890|pq_index:0|
[2025/09/12 12:22:58 020574] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778019357|
[2025/09/12 12:22:58 020579] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778020578|
[2025/09/12 12:22:58 020584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778019890|now:1757679778020578|
[2025/09/12 12:22:58 020588] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778019890|now:1757679778020578|
[2025/09/12 12:22:58 020592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 020596] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 020601] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50283|min_srtt:50283|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 020606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1196526|
[2025/09/12 12:22:58 020610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 020617] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 020623] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 020630] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 020637] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 020642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1158542|
[2025/09/12 12:22:58 020646] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 020651] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1255|
[2025/09/12 12:22:58 020682] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778020659|stream_id:0|stream_offset:1158542|
[2025/09/12 12:22:58 020688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1255|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 020693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 020700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50283|rtt_var:258|pto_duration:52283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 020707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 020714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 020726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 020732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778092942|now:1757679778020699|interv:72243|
[2025/09/12 12:22:58 020739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778092942|now:1757679778020699|interval:72243|pto_count:0|srtt:50283
[2025/09/12 12:22:58 020746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 020755] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 020761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1159729|
[2025/09/12 12:22:58 020767] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 020772] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1256|
[2025/09/12 12:22:58 020798] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778020779|stream_id:0|stream_offset:1159729|
[2025/09/12 12:22:58 020807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1256|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 020815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 020822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50283|rtt_var:258|pto_duration:52283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 020829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 020835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 020839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 020843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778093062|now:1757679778020822|interv:72240|
[2025/09/12 12:22:58 020847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778093062|now:1757679778020822|interval:72240|pto_count:0|srtt:50283
[2025/09/12 12:22:58 020851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 020856] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 020860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1160916|
[2025/09/12 12:22:58 020864] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 020868] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778021868|now:1757679778020868|interv:1000|
[2025/09/12 12:22:58 020872] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 020876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 020885] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778021868|
[2025/09/12 12:22:58 020889] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778021868|
[2025/09/12 12:22:58 020894] [debug] |xqc_engine_wakeup_after|wakeup:1757679778021868|now:1757679778020894|diff:974|
[2025/09/12 12:22:58 020900] [debug] |xqc_engine_main_logic|END|now:1757679778020578|
[2025/09/12 12:22:58 021167] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778021166|
[2025/09/12 12:22:58 021178] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 021187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:549|
[2025/09/12 12:22:58 021192] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:550|
[2025/09/12 12:22:58 021201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:550|
[2025/09/12 12:22:58 021206] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 021214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1202|path_largest_ack:1201|
[2025/09/12 12:22:58 021219] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1048272|prior_time:1757679777967202|is_app_limited:0|send_elapse:50031|ack_elapse:53964|ctl_first_sent_time:1757679777968813|lagest_ack_time:1757679778021166|curr_delivered:1111901|
[2025/09/12 12:22:58 021224] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777968813|
[2025/09/12 12:22:58 021231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 021238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1202|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1202|path_largest_ack:1202|
[2025/09/12 12:22:58 021244] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1050672|prior_time:1757679777969223|is_app_limited:0|send_elapse:51830|ack_elapse:51943|ctl_first_sent_time:1757679777970712|lagest_ack_time:1757679778021166|curr_delivered:1113101|
[2025/09/12 12:22:58 021252] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777970712|
[2025/09/12 12:22:58 021259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 021265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50283|rttvar:258|minrtt:31400|latest_rtt:50454|ack_delay:32|
[2025/09/12 12:22:58 021271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50300|rttvar:228|minrtt:31400|latest_rtt:50454|ack_delay:32|
[2025/09/12 12:22:58 021278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1202|lost_pn:1199|thresh:3|
[2025/09/12 12:22:58 021284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 021289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50300|rtt_var:228|pto_duration:52300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 021296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 021308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 021312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 021316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778093079|now:1757679778021289|interv:71790|
[2025/09/12 12:22:58 021320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778093079|now:1757679778021289|interval:71790|pto_count:0|srtt:50300
[2025/09/12 12:22:58 021325] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51830, ack_elapse 51943, delivered 62429|rate 1201875|lost 221|
[2025/09/12 12:22:58 021329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201875) in round 22|
[2025/09/12 12:22:58 021333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 021339] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 021346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777970712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 021354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777970712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 021361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50300|latest_rtt:50454|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 021367] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:550|largest:550|pns:2|
[2025/09/12 12:22:58 021372] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:550|frame:ACK |recv_time:1757679778021166|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 021377] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898021166|now:1757679778021166|interv:120000000|
[2025/09/12 12:22:58 021381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898021166|now:1757679778021166|interv:120000000|
[2025/09/12 12:22:58 021385] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778021868|pq_index:0|
[2025/09/12 12:22:58 021389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778020578|
[2025/09/12 12:22:58 021393] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778021393|
[2025/09/12 12:22:58 021397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778021396|
[2025/09/12 12:22:58 021403] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 021407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50300|min_srtt:50300|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 021415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1196526|
[2025/09/12 12:22:58 021420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 021427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 021435] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50300|min_srtt:50300|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 021441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1197713|
[2025/09/12 12:22:58 021448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 021452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 021479] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50300|min_srtt:50300|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 021483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1198900|
[2025/09/12 12:22:58 021487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 021491] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 021495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 021499] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 021504] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 021509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1160916|
[2025/09/12 12:22:58 021517] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 021523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 021529] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778021868|
[2025/09/12 12:22:58 021534] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778021868|
[2025/09/12 12:22:58 021538] [debug] |xqc_engine_wakeup_after|wakeup:1757679778021868|now:1757679778021538|diff:330|
[2025/09/12 12:22:58 021543] [debug] |xqc_engine_main_logic|END|now:1757679778021396|
[2025/09/12 12:22:58 021548] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778021548|
[2025/09/12 12:22:58 021552] [debug] |xqc_engine_wakeup_after|wakeup:1757679778021868|now:1757679778021552|diff:316|
[2025/09/12 12:22:58 021556] [debug] |xqc_engine_main_logic|END|now:1757679778021548|
[2025/09/12 12:22:58 022625] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778022625|
[2025/09/12 12:22:58 022636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778021868|pq_index:0|
[2025/09/12 12:22:58 022645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778021396|
[2025/09/12 12:22:58 022650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778022649|
[2025/09/12 12:22:58 022655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778021868|now:1757679778022649|
[2025/09/12 12:22:58 022659] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778021868|now:1757679778022649|
[2025/09/12 12:22:58 022663] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 022667] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 022672] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50300|min_srtt:50300|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 022677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1198900|
[2025/09/12 12:22:58 022681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 022685] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 022689] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 022693] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 022698] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 022702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1160916|
[2025/09/12 12:22:58 022706] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 022711] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1257|
[2025/09/12 12:22:58 022741] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778022719|stream_id:0|stream_offset:1160916|
[2025/09/12 12:22:58 022747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1257|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 022752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 022756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50300|rtt_var:228|pto_duration:52300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 022761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 022765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 022769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 022776] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778095019|now:1757679778022756|interv:72263|
[2025/09/12 12:22:58 022780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778095019|now:1757679778022756|interval:72263|pto_count:0|srtt:50300
[2025/09/12 12:22:58 022785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 022789] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 022794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1162103|
[2025/09/12 12:22:58 022798] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 022802] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1258|
[2025/09/12 12:22:58 022827] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778022809|stream_id:0|stream_offset:1162103|
[2025/09/12 12:22:58 022836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1258|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 022843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 022850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50300|rtt_var:228|pto_duration:52300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 022856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 022863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 022869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 022876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778095109|now:1757679778022850|interv:72259|
[2025/09/12 12:22:58 022882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778095109|now:1757679778022850|interval:72259|pto_count:0|srtt:50300
[2025/09/12 12:22:58 022889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 022896] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 022902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1163290|
[2025/09/12 12:22:58 022909] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 022915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778023915|now:1757679778022915|interv:1000|
[2025/09/12 12:22:58 022920] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 022925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 022935] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778023915|
[2025/09/12 12:22:58 022941] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778023915|
[2025/09/12 12:22:58 022946] [debug] |xqc_engine_wakeup_after|wakeup:1757679778023915|now:1757679778022946|diff:969|
[2025/09/12 12:22:58 022953] [debug] |xqc_engine_main_logic|END|now:1757679778022649|
[2025/09/12 12:22:58 023186] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778023184|
[2025/09/12 12:22:58 023194] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 023201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:550|
[2025/09/12 12:22:58 023204] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:551|
[2025/09/12 12:22:58 023210] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:551|
[2025/09/12 12:22:58 023214] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 023219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1203|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1204|path_largest_ack:1203|
[2025/09/12 12:22:58 023234] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1050672|prior_time:1757679777969223|is_app_limited:0|send_elapse:51942|ack_elapse:53961|ctl_first_sent_time:1757679777970824|lagest_ack_time:1757679778023184|curr_delivered:1114301|
[2025/09/12 12:22:58 023239] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777970824|
[2025/09/12 12:22:58 023243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 023248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1204|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1204|path_largest_ack:1204|
[2025/09/12 12:22:58 023252] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1053072|prior_time:1757679777971195|is_app_limited:0|send_elapse:49895|ack_elapse:51989|ctl_first_sent_time:1757679777972718|lagest_ack_time:1757679778023184|curr_delivered:1115501|
[2025/09/12 12:22:58 023257] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777972718|
[2025/09/12 12:22:58 023261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 023265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50300|rttvar:228|minrtt:31400|latest_rtt:50466|ack_delay:24|
[2025/09/12 12:22:58 023269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50318|rttvar:206|minrtt:31400|latest_rtt:50466|ack_delay:24|
[2025/09/12 12:22:58 023273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1204|lost_pn:1201|thresh:3|
[2025/09/12 12:22:58 023277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 023281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50318|rtt_var:206|pto_duration:52318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 023286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 023296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 023300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 023304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778095127|now:1757679778023281|interv:71846|
[2025/09/12 12:22:58 023308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778095127|now:1757679778023281|interval:71846|pto_count:0|srtt:50318
[2025/09/12 12:22:58 023313] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49895, ack_elapse 51989, delivered 62429|rate 1200811|lost 221|
[2025/09/12 12:22:58 023317] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200811) in round 22|
[2025/09/12 12:22:58 023321] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 023325] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 023329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777972718|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 023334] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777972718|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 023338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50318|latest_rtt:50466|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 023344] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:551|largest:551|pns:2|
[2025/09/12 12:22:58 023349] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:551|frame:ACK |recv_time:1757679778023184|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 023353] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898023184|now:1757679778023184|interv:120000000|
[2025/09/12 12:22:58 023358] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898023184|now:1757679778023184|interv:120000000|
[2025/09/12 12:22:58 023361] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778023915|pq_index:0|
[2025/09/12 12:22:58 023366] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778022649|
[2025/09/12 12:22:58 023370] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778023370|
[2025/09/12 12:22:58 023374] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778023373|
[2025/09/12 12:22:58 023380] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 023384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50318|min_srtt:50318|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 023389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1198900|
[2025/09/12 12:22:58 023396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 023401] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 023405] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50318|min_srtt:50318|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 023410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1200087|
[2025/09/12 12:22:58 023414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 023418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 023422] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50318|min_srtt:50318|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 023427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1201274|
[2025/09/12 12:22:58 023431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 023435] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 023438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 023443] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 023447] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 023451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1163290|
[2025/09/12 12:22:58 023479] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 023483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 023487] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778023915|
[2025/09/12 12:22:58 023492] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778023915|
[2025/09/12 12:22:58 023497] [debug] |xqc_engine_wakeup_after|wakeup:1757679778023915|now:1757679778023497|diff:418|
[2025/09/12 12:22:58 023502] [debug] |xqc_engine_main_logic|END|now:1757679778023373|
[2025/09/12 12:22:58 023508] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778023508|
[2025/09/12 12:22:58 023512] [debug] |xqc_engine_wakeup_after|wakeup:1757679778023915|now:1757679778023512|diff:403|
[2025/09/12 12:22:58 023516] [debug] |xqc_engine_main_logic|END|now:1757679778023508|
[2025/09/12 12:22:58 024584] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778024584|
[2025/09/12 12:22:58 024595] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778023915|pq_index:0|
[2025/09/12 12:22:58 024605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778023373|
[2025/09/12 12:22:58 024610] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778024609|
[2025/09/12 12:22:58 024615] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778023915|now:1757679778024609|
[2025/09/12 12:22:58 024619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778023915|now:1757679778024609|
[2025/09/12 12:22:58 024623] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 024628] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 024632] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50318|min_srtt:50318|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 024637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1201274|
[2025/09/12 12:22:58 024642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 024645] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 024649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 024654] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 024658] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 024662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1163290|
[2025/09/12 12:22:58 024667] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 024671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1259|
[2025/09/12 12:22:58 024703] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778024679|stream_id:0|stream_offset:1163290|
[2025/09/12 12:22:58 024709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1259|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 024713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 024718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50318|rtt_var:206|pto_duration:52318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 024722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 024726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 024730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 024738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778096997|now:1757679778024718|interv:72279|
[2025/09/12 12:22:58 024742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778096997|now:1757679778024718|interval:72279|pto_count:0|srtt:50318
[2025/09/12 12:22:58 024746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 024751] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 024755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1164477|
[2025/09/12 12:22:58 024760] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 024764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1260|
[2025/09/12 12:22:58 024789] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778024770|stream_id:0|stream_offset:1164477|
[2025/09/12 12:22:58 024797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1260|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 024805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 024811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50318|rtt_var:206|pto_duration:52318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 024818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 024824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 024830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 024836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778097088|now:1757679778024811|interv:72277|
[2025/09/12 12:22:58 024842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778097088|now:1757679778024811|interval:72277|pto_count:0|srtt:50318
[2025/09/12 12:22:58 024849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 024856] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 024862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1165664|
[2025/09/12 12:22:58 024868] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 024874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778025874|now:1757679778024874|interv:1000|
[2025/09/12 12:22:58 024880] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 024885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 024897] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778025874|
[2025/09/12 12:22:58 024904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778025874|
[2025/09/12 12:22:58 024910] [debug] |xqc_engine_wakeup_after|wakeup:1757679778025874|now:1757679778024910|diff:964|
[2025/09/12 12:22:58 024917] [debug] |xqc_engine_main_logic|END|now:1757679778024609|
[2025/09/12 12:22:58 025141] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778025140|
[2025/09/12 12:22:58 025160] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 025169] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:551|
[2025/09/12 12:22:58 025175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:552|
[2025/09/12 12:22:58 025183] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:552|
[2025/09/12 12:22:58 025188] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 025193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1205|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1206|path_largest_ack:1205|
[2025/09/12 12:22:58 025197] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1053072|prior_time:1757679777971195|is_app_limited:0|send_elapse:49982|ack_elapse:53945|ctl_first_sent_time:1757679777972805|lagest_ack_time:1757679778025140|curr_delivered:1116701|
[2025/09/12 12:22:58 025202] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777972805|
[2025/09/12 12:22:58 025207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 025211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1206|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1206|path_largest_ack:1206|
[2025/09/12 12:22:58 025215] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1055472|prior_time:1757679777973213|is_app_limited:0|send_elapse:51771|ack_elapse:51927|ctl_first_sent_time:1757679777974702|lagest_ack_time:1757679778025140|curr_delivered:1117901|
[2025/09/12 12:22:58 025220] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777974702|
[2025/09/12 12:22:58 025224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 025228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50318|rttvar:206|minrtt:31400|latest_rtt:50438|ack_delay:32|
[2025/09/12 12:22:58 025232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50329|rttvar:177|minrtt:31400|latest_rtt:50438|ack_delay:32|
[2025/09/12 12:22:58 025236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1206|lost_pn:1203|thresh:3|
[2025/09/12 12:22:58 025240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 025244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50329|rtt_var:177|pto_duration:52329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 025249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 025258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 025262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 025266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778097099|now:1757679778025244|interv:71855|
[2025/09/12 12:22:58 025270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778097099|now:1757679778025244|interval:71855|pto_count:0|srtt:50329
[2025/09/12 12:22:58 025274] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51771, ack_elapse 51927, delivered 62429|rate 1202245|lost 221|
[2025/09/12 12:22:58 025279] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202245) in round 22|
[2025/09/12 12:22:58 025283] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 025287] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 025291] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777974702|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 025296] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777974702|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 025300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50329|latest_rtt:50438|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 025306] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:552|largest:552|pns:2|
[2025/09/12 12:22:58 025310] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:552|frame:ACK |recv_time:1757679778025140|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 025315] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898025140|now:1757679778025140|interv:120000000|
[2025/09/12 12:22:58 025319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898025140|now:1757679778025140|interv:120000000|
[2025/09/12 12:22:58 025323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778025874|pq_index:0|
[2025/09/12 12:22:58 025327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778024609|
[2025/09/12 12:22:58 025331] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778025331|
[2025/09/12 12:22:58 025336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778025335|
[2025/09/12 12:22:58 025341] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 025346] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50329|min_srtt:50329|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 025350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1201274|
[2025/09/12 12:22:58 025361] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 025366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 025370] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50329|min_srtt:50329|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 025374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1202461|
[2025/09/12 12:22:58 025379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 025383] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 025387] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50329|min_srtt:50329|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 025391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1203648|
[2025/09/12 12:22:58 025395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 025399] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 025403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 025407] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 025412] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 025417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1165664|
[2025/09/12 12:22:58 025421] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 025425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 025429] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778025874|
[2025/09/12 12:22:58 025432] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778025874|
[2025/09/12 12:22:58 025436] [debug] |xqc_engine_wakeup_after|wakeup:1757679778025874|now:1757679778025436|diff:438|
[2025/09/12 12:22:58 025441] [debug] |xqc_engine_main_logic|END|now:1757679778025335|
[2025/09/12 12:22:58 025446] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778025446|
[2025/09/12 12:22:58 025450] [debug] |xqc_engine_wakeup_after|wakeup:1757679778025874|now:1757679778025449|diff:425|
[2025/09/12 12:22:58 025473] [debug] |xqc_engine_main_logic|END|now:1757679778025446|
[2025/09/12 12:22:58 026546] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778026546|
[2025/09/12 12:22:58 026558] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778025874|pq_index:0|
[2025/09/12 12:22:58 026569] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778025335|
[2025/09/12 12:22:58 026574] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778026573|
[2025/09/12 12:22:58 026578] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778025874|now:1757679778026573|
[2025/09/12 12:22:58 026582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778025874|now:1757679778026573|
[2025/09/12 12:22:58 026586] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 026591] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 026596] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50329|min_srtt:50329|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 026601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1203648|
[2025/09/12 12:22:58 026606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 026610] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 026613] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 026618] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 026622] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 026627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1165664|
[2025/09/12 12:22:58 026631] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 026635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1261|
[2025/09/12 12:22:58 026667] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778026644|stream_id:0|stream_offset:1165664|
[2025/09/12 12:22:58 026672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1261|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 026677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 026682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50329|rtt_var:177|pto_duration:52329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 026686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 026690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 026694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 026701] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778098973|now:1757679778026681|interv:72292|
[2025/09/12 12:22:58 026705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778098973|now:1757679778026681|interval:72292|pto_count:0|srtt:50329
[2025/09/12 12:22:58 026710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 026715] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 026719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1166851|
[2025/09/12 12:22:58 026723] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 026727] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1262|
[2025/09/12 12:22:58 026746] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778026733|stream_id:0|stream_offset:1166851|
[2025/09/12 12:22:58 026752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1262|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 026756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 026760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50329|rtt_var:177|pto_duration:52329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 026765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 026768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 026772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 026776] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778099062|now:1757679778026760|interv:72302|
[2025/09/12 12:22:58 026780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778099062|now:1757679778026760|interval:72302|pto_count:0|srtt:50329
[2025/09/12 12:22:58 026784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 026789] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 026793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1168038|
[2025/09/12 12:22:58 026797] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 026802] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778027802|now:1757679778026802|interv:1000|
[2025/09/12 12:22:58 026808] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 026814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 026826] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778027802|
[2025/09/12 12:22:58 026832] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778027802|
[2025/09/12 12:22:58 026839] [debug] |xqc_engine_wakeup_after|wakeup:1757679778027802|now:1757679778026839|diff:963|
[2025/09/12 12:22:58 026845] [debug] |xqc_engine_main_logic|END|now:1757679778026573|
[2025/09/12 12:22:58 027104] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778027103|
[2025/09/12 12:22:58 027128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 027137] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:552|
[2025/09/12 12:22:58 027143] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:553|
[2025/09/12 12:22:58 027150] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:553|
[2025/09/12 12:22:58 027155] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 027160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1207|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1208|path_largest_ack:1207|
[2025/09/12 12:22:58 027164] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1055472|prior_time:1757679777973213|is_app_limited:0|send_elapse:51882|ack_elapse:53890|ctl_first_sent_time:1757679777974813|lagest_ack_time:1757679778027103|curr_delivered:1119101|
[2025/09/12 12:22:58 027169] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777974813|
[2025/09/12 12:22:58 027174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 027178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1208|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1208|path_largest_ack:1208|
[2025/09/12 12:22:58 027185] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1057872|prior_time:1757679777975205|is_app_limited:0|send_elapse:51952|ack_elapse:51898|ctl_first_sent_time:1757679777976695|lagest_ack_time:1757679778027103|curr_delivered:1120301|
[2025/09/12 12:22:58 027192] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777976695|
[2025/09/12 12:22:58 027199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 027206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50329|rttvar:177|minrtt:31400|latest_rtt:50408|ack_delay:24|
[2025/09/12 12:22:58 027211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50336|rttvar:146|minrtt:31400|latest_rtt:50408|ack_delay:24|
[2025/09/12 12:22:58 027215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1208|lost_pn:1205|thresh:3|
[2025/09/12 12:22:58 027219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 027223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50336|rtt_var:146|pto_duration:52336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 027227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 027237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 027241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 027245] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778099069|now:1757679778027223|interv:71846|
[2025/09/12 12:22:58 027249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778099069|now:1757679778027223|interval:71846|pto_count:0|srtt:50336
[2025/09/12 12:22:58 027253] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51952, ack_elapse 51898, delivered 62429|rate 1201666|lost 221|
[2025/09/12 12:22:58 027258] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201666) in round 22|
[2025/09/12 12:22:58 027262] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 027266] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 027270] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777976695|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 027275] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777976695|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 027279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50336|latest_rtt:50408|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 027285] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:553|largest:553|pns:2|
[2025/09/12 12:22:58 027289] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:553|frame:ACK |recv_time:1757679778027103|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 027294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898027103|now:1757679778027103|interv:120000000|
[2025/09/12 12:22:58 027298] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898027103|now:1757679778027103|interv:120000000|
[2025/09/12 12:22:58 027302] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778027802|pq_index:0|
[2025/09/12 12:22:58 027306] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778026573|
[2025/09/12 12:22:58 027310] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778027310|
[2025/09/12 12:22:58 027315] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778027314|
[2025/09/12 12:22:58 027320] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 027325] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 027329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1203648|
[2025/09/12 12:22:58 027336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 027341] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 027345] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 027349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1204835|
[2025/09/12 12:22:58 027354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 027358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 027362] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 027366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1206022|
[2025/09/12 12:22:58 027370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 027374] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 027378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 027382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 027387] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 027391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1168038|
[2025/09/12 12:22:58 027395] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 027399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 027403] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778027802|
[2025/09/12 12:22:58 027407] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778027802|
[2025/09/12 12:22:58 027411] [debug] |xqc_engine_wakeup_after|wakeup:1757679778027802|now:1757679778027411|diff:391|
[2025/09/12 12:22:58 027415] [debug] |xqc_engine_main_logic|END|now:1757679778027314|
[2025/09/12 12:22:58 027420] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778027420|
[2025/09/12 12:22:58 027424] [debug] |xqc_engine_wakeup_after|wakeup:1757679778027802|now:1757679778027424|diff:378|
[2025/09/12 12:22:58 027428] [debug] |xqc_engine_main_logic|END|now:1757679778027420|
[2025/09/12 12:22:58 028498] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778028498|
[2025/09/12 12:22:58 028509] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778027802|pq_index:0|
[2025/09/12 12:22:58 028520] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778027314|
[2025/09/12 12:22:58 028525] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778028524|
[2025/09/12 12:22:58 028529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778027802|now:1757679778028524|
[2025/09/12 12:22:58 028533] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778027802|now:1757679778028524|
[2025/09/12 12:22:58 028537] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 028542] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 028547] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 028551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1206022|
[2025/09/12 12:22:58 028556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 028560] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 028563] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 028568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 028572] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 028577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1168038|
[2025/09/12 12:22:58 028581] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 028585] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1263|
[2025/09/12 12:22:58 028616] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778028594|stream_id:0|stream_offset:1168038|
[2025/09/12 12:22:58 028622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1263|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 028627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 028631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50336|rtt_var:146|pto_duration:52336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 028635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 028639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 028643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 028651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778100930|now:1757679778028631|interv:72299|
[2025/09/12 12:22:58 028655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778100930|now:1757679778028631|interval:72299|pto_count:0|srtt:50336
[2025/09/12 12:22:58 028660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 028665] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 028669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1169225|
[2025/09/12 12:22:58 028673] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 028677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1264|
[2025/09/12 12:22:58 028697] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778028684|stream_id:0|stream_offset:1169225|
[2025/09/12 12:22:58 028702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1264|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 028706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 028710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50336|rtt_var:146|pto_duration:52336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 028715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 028719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 028722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 028726] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778101020|now:1757679778028710|interv:72310|
[2025/09/12 12:22:58 028730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778101020|now:1757679778028710|interval:72310|pto_count:0|srtt:50336
[2025/09/12 12:22:58 028735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 028739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 028743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1170412|
[2025/09/12 12:22:58 028748] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 028751] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778029751|now:1757679778028751|interv:1000|
[2025/09/12 12:22:58 028755] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 028759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 028764] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778029751|
[2025/09/12 12:22:58 028776] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778029751|
[2025/09/12 12:22:58 028782] [debug] |xqc_engine_wakeup_after|wakeup:1757679778029751|now:1757679778028782|diff:969|
[2025/09/12 12:22:58 028789] [debug] |xqc_engine_main_logic|END|now:1757679778028524|
[2025/09/12 12:22:58 029072] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778029071|
[2025/09/12 12:22:58 029083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 029092] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:553|
[2025/09/12 12:22:58 029098] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:554|
[2025/09/12 12:22:58 029107] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:554|
[2025/09/12 12:22:58 029113] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 029119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1209|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1210|path_largest_ack:1209|
[2025/09/12 12:22:58 029123] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1057872|prior_time:1757679777975205|is_app_limited:0|send_elapse:52039|ack_elapse:53866|ctl_first_sent_time:1757679777976782|lagest_ack_time:1757679778029071|curr_delivered:1121501|
[2025/09/12 12:22:58 029128] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777976782|
[2025/09/12 12:22:58 029133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 029137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1210|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1210|path_largest_ack:1210|
[2025/09/12 12:22:58 029141] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1060272|prior_time:1757679777977218|is_app_limited:0|send_elapse:51961|ack_elapse:51853|ctl_first_sent_time:1757679777978709|lagest_ack_time:1757679778029071|curr_delivered:1122701|
[2025/09/12 12:22:58 029146] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777978709|
[2025/09/12 12:22:58 029150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 029154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50336|rttvar:146|minrtt:31400|latest_rtt:50362|ack_delay:24|
[2025/09/12 12:22:58 029158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50336|rttvar:110|minrtt:31400|latest_rtt:50362|ack_delay:24|
[2025/09/12 12:22:58 029162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1210|lost_pn:1207|thresh:3|
[2025/09/12 12:22:58 029167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 029172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50336|rtt_var:110|pto_duration:52336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 029180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 029186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 029198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 029202] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778101020|now:1757679778029172|interv:71848|
[2025/09/12 12:22:58 029207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778101020|now:1757679778029172|interval:71848|pto_count:0|srtt:50336
[2025/09/12 12:22:58 029211] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51961, ack_elapse 51853, delivered 62429|rate 1201458|lost 221|
[2025/09/12 12:22:58 029215] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201458) in round 22|
[2025/09/12 12:22:58 029220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 029224] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 029228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777978709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 029235] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777978709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 029240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50336|latest_rtt:50362|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 029246] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:554|largest:554|pns:2|
[2025/09/12 12:22:58 029250] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:554|frame:ACK |recv_time:1757679778029071|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 029255] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898029071|now:1757679778029071|interv:120000000|
[2025/09/12 12:22:58 029259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898029071|now:1757679778029071|interv:120000000|
[2025/09/12 12:22:58 029263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778029751|pq_index:0|
[2025/09/12 12:22:58 029267] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778028524|
[2025/09/12 12:22:58 029271] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778029271|
[2025/09/12 12:22:58 029276] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778029275|
[2025/09/12 12:22:58 029281] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 029286] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 029290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1206022|
[2025/09/12 12:22:58 029298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 029302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 029307] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 029311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1207209|
[2025/09/12 12:22:58 029315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 029320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 029324] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 029328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1208396|
[2025/09/12 12:22:58 029332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 029336] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 029340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 029344] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 029348] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 029353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1170412|
[2025/09/12 12:22:58 029357] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 029361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 029365] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778029751|
[2025/09/12 12:22:58 029369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778029751|
[2025/09/12 12:22:58 029372] [debug] |xqc_engine_wakeup_after|wakeup:1757679778029751|now:1757679778029372|diff:379|
[2025/09/12 12:22:58 029377] [debug] |xqc_engine_main_logic|END|now:1757679778029275|
[2025/09/12 12:22:58 029382] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778029382|
[2025/09/12 12:22:58 029386] [debug] |xqc_engine_wakeup_after|wakeup:1757679778029751|now:1757679778029386|diff:365|
[2025/09/12 12:22:58 029390] [debug] |xqc_engine_main_logic|END|now:1757679778029382|
[2025/09/12 12:22:58 030471] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778030471|
[2025/09/12 12:22:58 030483] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778029751|pq_index:0|
[2025/09/12 12:22:58 030493] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778029275|
[2025/09/12 12:22:58 030498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778030497|
[2025/09/12 12:22:58 030503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778029751|now:1757679778030497|
[2025/09/12 12:22:58 030507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778029751|now:1757679778030497|
[2025/09/12 12:22:58 030511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 030515] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 030520] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 030525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1208396|
[2025/09/12 12:22:58 030529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 030533] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 030537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 030541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 030546] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 030550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1170412|
[2025/09/12 12:22:58 030554] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 030559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1265|
[2025/09/12 12:22:58 030589] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778030567|stream_id:0|stream_offset:1170412|
[2025/09/12 12:22:58 030595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1265|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 030599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 030604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50336|rtt_var:110|pto_duration:52336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 030608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 030612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 030616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 030624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778102903|now:1757679778030604|interv:72299|
[2025/09/12 12:22:58 030628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778102903|now:1757679778030604|interval:72299|pto_count:0|srtt:50336
[2025/09/12 12:22:58 030632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 030637] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 030641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1171599|
[2025/09/12 12:22:58 030646] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 030650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1266|
[2025/09/12 12:22:58 030669] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778030656|stream_id:0|stream_offset:1171599|
[2025/09/12 12:22:58 030674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1266|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 030679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 030683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50336|rtt_var:110|pto_duration:52336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 030687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 030691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 030695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 030699] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778102992|now:1757679778030683|interv:72309|
[2025/09/12 12:22:58 030703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778102992|now:1757679778030683|interval:72309|pto_count:0|srtt:50336
[2025/09/12 12:22:58 030707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 030711] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 030715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1172786|
[2025/09/12 12:22:58 030720] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 030724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778031723|now:1757679778030723|interv:1000|
[2025/09/12 12:22:58 030727] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 030731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 030735] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778031723|
[2025/09/12 12:22:58 030743] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778031723|
[2025/09/12 12:22:58 030747] [debug] |xqc_engine_wakeup_after|wakeup:1757679778031723|now:1757679778030746|diff:977|
[2025/09/12 12:22:58 030751] [debug] |xqc_engine_main_logic|END|now:1757679778030497|
[2025/09/12 12:22:58 031139] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778031138|
[2025/09/12 12:22:58 031148] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 031155] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:554|
[2025/09/12 12:22:58 031159] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:555|
[2025/09/12 12:22:58 031165] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:555|
[2025/09/12 12:22:58 031169] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 031174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1211|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1212|path_largest_ack:1211|
[2025/09/12 12:22:58 031178] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1060272|prior_time:1757679777977218|is_app_limited:0|send_elapse:52048|ack_elapse:53920|ctl_first_sent_time:1757679777978796|lagest_ack_time:1757679778031138|curr_delivered:1123901|
[2025/09/12 12:22:58 031183] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777978796|
[2025/09/12 12:22:58 031188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 031192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1212|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1212|path_largest_ack:1212|
[2025/09/12 12:22:58 031205] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1062672|prior_time:1757679777979166|is_app_limited:0|send_elapse:51929|ack_elapse:51972|ctl_first_sent_time:1757679777980681|lagest_ack_time:1757679778031138|curr_delivered:1125101|
[2025/09/12 12:22:58 031210] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777980681|
[2025/09/12 12:22:58 031213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 031218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50336|rttvar:110|minrtt:31400|latest_rtt:50457|ack_delay:24|
[2025/09/12 12:22:58 031222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50348|rttvar:107|minrtt:31400|latest_rtt:50457|ack_delay:24|
[2025/09/12 12:22:58 031226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1212|lost_pn:1209|thresh:3|
[2025/09/12 12:22:58 031230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 031234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50348|rtt_var:107|pto_duration:52348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 031239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 031242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 031253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 031257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778103004|now:1757679778031234|interv:71770|
[2025/09/12 12:22:58 031261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778103004|now:1757679778031234|interval:71770|pto_count:0|srtt:50348
[2025/09/12 12:22:58 031265] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51929, ack_elapse 51972, delivered 62429|rate 1201204|lost 221|
[2025/09/12 12:22:58 031270] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201204) in round 22|
[2025/09/12 12:22:58 031274] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 031278] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 031282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777980681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 031286] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777980681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 031291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50348|latest_rtt:50457|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 031297] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:555|largest:555|pns:2|
[2025/09/12 12:22:58 031301] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:555|frame:ACK |recv_time:1757679778031138|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 031306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898031138|now:1757679778031138|interv:120000000|
[2025/09/12 12:22:58 031310] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898031138|now:1757679778031138|interv:120000000|
[2025/09/12 12:22:58 031314] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778031723|pq_index:0|
[2025/09/12 12:22:58 031318] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778030497|
[2025/09/12 12:22:58 031322] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778031322|
[2025/09/12 12:22:58 031327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778031326|
[2025/09/12 12:22:58 031332] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 031337] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50348|min_srtt:50348|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 031341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1208396|
[2025/09/12 12:22:58 031349] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 031353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 031358] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50348|min_srtt:50348|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 031362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1209583|
[2025/09/12 12:22:58 031366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 031371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 031375] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50348|min_srtt:50348|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 031379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1210770|
[2025/09/12 12:22:58 031383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 031387] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 031391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 031395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 031400] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 031404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1172786|
[2025/09/12 12:22:58 031408] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 031412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 031416] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778031723|
[2025/09/12 12:22:58 031420] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778031723|
[2025/09/12 12:22:58 031424] [debug] |xqc_engine_wakeup_after|wakeup:1757679778031723|now:1757679778031424|diff:299|
[2025/09/12 12:22:58 031428] [debug] |xqc_engine_main_logic|END|now:1757679778031326|
[2025/09/12 12:22:58 031433] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778031433|
[2025/09/12 12:22:58 031437] [debug] |xqc_engine_wakeup_after|wakeup:1757679778031723|now:1757679778031437|diff:286|
[2025/09/12 12:22:58 031441] [debug] |xqc_engine_main_logic|END|now:1757679778031433|
[2025/09/12 12:22:58 032508] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778032508|
[2025/09/12 12:22:58 032520] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778031723|pq_index:0|
[2025/09/12 12:22:58 032529] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778031326|
[2025/09/12 12:22:58 032534] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778032534|
[2025/09/12 12:22:58 032539] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778031723|now:1757679778032534|
[2025/09/12 12:22:58 032543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778031723|now:1757679778032534|
[2025/09/12 12:22:58 032547] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 032552] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 032557] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50348|min_srtt:50348|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 032561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1210770|
[2025/09/12 12:22:58 032566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 032569] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 032573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 032578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 032582] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 032586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1172786|
[2025/09/12 12:22:58 032591] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 032595] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1267|
[2025/09/12 12:22:58 032627] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778032603|stream_id:0|stream_offset:1172786|
[2025/09/12 12:22:58 032632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1267|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 032637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 032643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50348|rtt_var:107|pto_duration:52348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 032650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 032656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 032663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 032676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778104951|now:1757679778032643|interv:72308|
[2025/09/12 12:22:58 032682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778104951|now:1757679778032643|interval:72308|pto_count:0|srtt:50348
[2025/09/12 12:22:58 032690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 032696] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 032700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1173973|
[2025/09/12 12:22:58 032705] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 032709] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1268|
[2025/09/12 12:22:58 032734] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778032716|stream_id:0|stream_offset:1173973|
[2025/09/12 12:22:58 032740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1268|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 032747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 032754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50348|rtt_var:107|pto_duration:52348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 032761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 032767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 032773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 032779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778105064|now:1757679778032754|interv:72310|
[2025/09/12 12:22:58 032786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778105064|now:1757679778032754|interval:72310|pto_count:0|srtt:50348
[2025/09/12 12:22:58 032793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 032801] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 032808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1175160|
[2025/09/12 12:22:58 032815] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 032822] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1269|
[2025/09/12 12:22:58 032854] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778032831|stream_id:0|stream_offset:1175160|
[2025/09/12 12:22:58 032863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1269|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 032876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 032884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50348|rtt_var:107|pto_duration:52348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 032891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 032898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 032903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 032910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778105179|now:1757679778032883|interv:72296|
[2025/09/12 12:22:58 032915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778105179|now:1757679778032883|interval:72296|pto_count:0|srtt:50348
[2025/09/12 12:22:58 032920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:66029|
[2025/09/12 12:22:58 032924] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 032929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1176347|
[2025/09/12 12:22:58 032934] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 032940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778033940|now:1757679778032940|interv:1000|
[2025/09/12 12:22:58 032946] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 032952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 032958] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778033162|
[2025/09/12 12:22:58 032964] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778033162|
[2025/09/12 12:22:58 032971] [debug] |xqc_engine_wakeup_after|wakeup:1757679778033162|now:1757679778032971|diff:191|
[2025/09/12 12:22:58 032978] [debug] |xqc_engine_main_logic|END|now:1757679778032534|
[2025/09/12 12:22:58 033123] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778033122|
[2025/09/12 12:22:58 033135] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 033143] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:555|
[2025/09/12 12:22:58 033147] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:556|
[2025/09/12 12:22:58 033153] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:556|
[2025/09/12 12:22:58 033157] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 033162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1213|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1214|path_largest_ack:1213|
[2025/09/12 12:22:58 033168] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1062672|prior_time:1757679777979166|is_app_limited:0|send_elapse:52015|ack_elapse:53956|ctl_first_sent_time:1757679777980767|lagest_ack_time:1757679778033122|curr_delivered:1126301|
[2025/09/12 12:22:58 033188] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777980767|
[2025/09/12 12:22:58 033193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 033198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1214|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1214|path_largest_ack:1214|
[2025/09/12 12:22:58 033202] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1065072|prior_time:1757679777981184|is_app_limited:0|send_elapse:51981|ack_elapse:51938|ctl_first_sent_time:1757679777982695|lagest_ack_time:1757679778033122|curr_delivered:1127501|
[2025/09/12 12:22:58 033207] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777982695|
[2025/09/12 12:22:58 033211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 033215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50348|rttvar:107|minrtt:31400|latest_rtt:50427|ack_delay:24|
[2025/09/12 12:22:58 033219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50355|rttvar:94|minrtt:31400|latest_rtt:50427|ack_delay:24|
[2025/09/12 12:22:58 033223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1214|lost_pn:1211|thresh:3|
[2025/09/12 12:22:58 033228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 033232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50355|rtt_var:94|pto_duration:52355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 033236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 033240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 033244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 033248] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778105186|now:1757679778033231|interv:71955|
[2025/09/12 12:22:58 033252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778105186|now:1757679778033231|interval:71955|pto_count:0|srtt:50355
[2025/09/12 12:22:58 033257] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51981, ack_elapse 51938, delivered 62429|rate 1200996|lost 221|
[2025/09/12 12:22:58 033261] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200996) in round 22|
[2025/09/12 12:22:58 033265] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 033270] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 033274] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777982695|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 033281] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777982695|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 033286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:50355|latest_rtt:50427|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 033292] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:556|largest:556|pns:2|
[2025/09/12 12:22:58 033296] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:556|frame:ACK |recv_time:1757679778033122|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 033301] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898033122|now:1757679778033122|interv:120000000|
[2025/09/12 12:22:58 033305] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898033122|now:1757679778033122|interv:120000000|
[2025/09/12 12:22:58 033309] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778033162|pq_index:0|
[2025/09/12 12:22:58 033313] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778032534|
[2025/09/12 12:22:58 033317] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778033317|
[2025/09/12 12:22:58 033323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778033321|
[2025/09/12 12:22:58 033327] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778033162|now:1757679778033321|
[2025/09/12 12:22:58 033331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 033335] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778033162|now:1757679778033321|
[2025/09/12 12:22:58 033339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 033343] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 033348] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:556|ack_delay:25186|first_ack_range:50|largest_pkt_recv_time:1757679778008162|
[2025/09/12 12:22:58 033352] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:556|low:506|pkt_pns:2|
[2025/09/12 12:22:58 033356] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:543|frame_largest_recv:556|
[2025/09/12 12:22:58 033360] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 033365] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50355|min_srtt:50355|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 033369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1210770|
[2025/09/12 12:22:58 033374] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 033379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 033386] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50355|min_srtt:50355|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 033390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1211957|
[2025/09/12 12:22:58 033394] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 033399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 033403] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50355|min_srtt:50355|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 033408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1213144|
[2025/09/12 12:22:58 033412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 033416] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 033420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 033425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 033429] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 033433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1176347|
[2025/09/12 12:22:58 033438] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 033442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 033446] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778033940|
[2025/09/12 12:22:58 033450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778033940|
[2025/09/12 12:22:58 033472] [debug] |xqc_engine_wakeup_after|wakeup:1757679778033940|now:1757679778033471|diff:469|
[2025/09/12 12:22:58 033479] [debug] |xqc_engine_main_logic|END|now:1757679778033321|
[2025/09/12 12:22:58 033485] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778033485|
[2025/09/12 12:22:58 033489] [debug] |xqc_engine_wakeup_after|wakeup:1757679778033940|now:1757679778033489|diff:451|
[2025/09/12 12:22:58 033493] [debug] |xqc_engine_main_logic|END|now:1757679778033485|
[2025/09/12 12:22:58 034560] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778034560|
[2025/09/12 12:22:58 034571] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778033940|pq_index:0|
[2025/09/12 12:22:58 034576] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778033321|
[2025/09/12 12:22:58 034581] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778034580|
[2025/09/12 12:22:58 034591] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778033940|now:1757679778034580|
[2025/09/12 12:22:58 034596] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778033940|now:1757679778034580|
[2025/09/12 12:22:58 034600] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 034604] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 034609] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50355|min_srtt:50355|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 034614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1213144|
[2025/09/12 12:22:58 034618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 034622] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 034626] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 034631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 034635] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 034640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1176347|
[2025/09/12 12:22:58 034644] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 034648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1270|
[2025/09/12 12:22:58 034681] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1270|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:63629|now:1757679778034657|stream_id:0|stream_offset:1176347|
[2025/09/12 12:22:58 034687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1270|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 034692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 034696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50355|rtt_var:94|pto_duration:52355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 034701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 034705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 034709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 12:22:58 034713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778107012|now:1757679778034696|interv:72316|
[2025/09/12 12:22:58 034717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778107012|now:1757679778034696|interval:72316|pto_count:0|srtt:50355
[2025/09/12 12:22:58 034725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64836|
[2025/09/12 12:22:58 034730] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 034735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1177534|
[2025/09/12 12:22:58 034739] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 034744] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778035744|now:1757679778034744|interv:1000|
[2025/09/12 12:22:58 034751] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 034757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 034763] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778035744|
[2025/09/12 12:22:58 034770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778035744|
[2025/09/12 12:22:58 034776] [debug] |xqc_engine_wakeup_after|wakeup:1757679778035744|now:1757679778034776|diff:968|
[2025/09/12 12:22:58 034782] [debug] |xqc_engine_main_logic|END|now:1757679778034580|
[2025/09/12 12:22:58 035086] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778035085|
[2025/09/12 12:22:58 035095] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 035102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:556|
[2025/09/12 12:22:58 035106] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:557|
[2025/09/12 12:22:58 035112] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:557|
[2025/09/12 12:22:58 035116] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 035121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1215|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1216|path_largest_ack:1215|
[2025/09/12 12:22:58 035125] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1065072|prior_time:1757679777981184|is_app_limited:0|send_elapse:52101|ack_elapse:53901|ctl_first_sent_time:1757679777982815|lagest_ack_time:1757679778035085|curr_delivered:1128701|
[2025/09/12 12:22:58 035130] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777982815|
[2025/09/12 12:22:58 035135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 035139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1216|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1216|path_largest_ack:1216|
[2025/09/12 12:22:58 035144] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1065072|prior_time:1757679777981184|is_app_limited:0|send_elapse:52101|ack_elapse:53901|ctl_first_sent_time:1757679777982815|lagest_ack_time:1757679778035085|curr_delivered:1129901|
[2025/09/12 12:22:58 035149] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777982935|
[2025/09/12 12:22:58 035153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 035157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50355|rttvar:94|minrtt:31400|latest_rtt:52150|ack_delay:24|
[2025/09/12 12:22:58 035167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50576|rttvar:513|minrtt:31400|latest_rtt:52150|ack_delay:24|
[2025/09/12 12:22:58 035171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1216|lost_pn:1213|thresh:3|
[2025/09/12 12:22:58 035175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 035180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50576|rtt_var:513|pto_duration:52628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 035184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 035188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 035192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62436|
[2025/09/12 12:22:58 035196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778107285|now:1757679778035179|interv:72106|
[2025/09/12 12:22:58 035200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778107285|now:1757679778035179|interval:72106|pto_count:0|srtt:50576
[2025/09/12 12:22:58 035204] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52101, ack_elapse 53901, delivered 64829|rate 1202742|lost 221|
[2025/09/12 12:22:58 035209] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202742) in round 22|
[2025/09/12 12:22:58 035213] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 035217] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 035221] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777982935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 035226] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777982935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 035230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62436|srtt:50576|latest_rtt:52150|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 035236] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:557|largest:557|pns:2|
[2025/09/12 12:22:58 035240] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:557|frame:ACK |recv_time:1757679778035085|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 035245] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898035085|now:1757679778035085|interv:120000000|
[2025/09/12 12:22:58 035249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898035085|now:1757679778035085|interv:120000000|
[2025/09/12 12:22:58 035253] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778035744|pq_index:0|
[2025/09/12 12:22:58 035260] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778034580|
[2025/09/12 12:22:58 035264] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778035264|
[2025/09/12 12:22:58 035269] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778035268|
[2025/09/12 12:22:58 035274] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 035279] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50576|min_srtt:50576|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 035283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62436|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1213144|
[2025/09/12 12:22:58 035288] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50576|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 035292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 035297] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50576|min_srtt:50576|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 035301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62436|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1214331|
[2025/09/12 12:22:58 035305] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50576|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 035310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 035314] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50576|min_srtt:50576|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 035318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62436|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1215518|
[2025/09/12 12:22:58 035322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 035326] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 035330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 035334] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 035339] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 035343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1177534|
[2025/09/12 12:22:58 035347] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 035355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 035359] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778035744|
[2025/09/12 12:22:58 035363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778035744|
[2025/09/12 12:22:58 035367] [debug] |xqc_engine_wakeup_after|wakeup:1757679778035744|now:1757679778035367|diff:377|
[2025/09/12 12:22:58 035371] [debug] |xqc_engine_main_logic|END|now:1757679778035268|
[2025/09/12 12:22:58 035376] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778035376|
[2025/09/12 12:22:58 035380] [debug] |xqc_engine_wakeup_after|wakeup:1757679778035744|now:1757679778035380|diff:364|
[2025/09/12 12:22:58 035384] [debug] |xqc_engine_main_logic|END|now:1757679778035376|
[2025/09/12 12:22:58 036449] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778036449|
[2025/09/12 12:22:58 036474] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778035744|pq_index:0|
[2025/09/12 12:22:58 036478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778035268|
[2025/09/12 12:22:58 036484] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778036482|
[2025/09/12 12:22:58 036488] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778035744|now:1757679778036482|
[2025/09/12 12:22:58 036493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778035744|now:1757679778036482|
[2025/09/12 12:22:58 036496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 036501] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 036506] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50576|min_srtt:50576|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 036510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62436|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1215518|
[2025/09/12 12:22:58 036515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 036519] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 036523] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 036527] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 036532] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 036536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1177534|
[2025/09/12 12:22:58 036540] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 036545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1271|
[2025/09/12 12:22:58 036574] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62436|now:1757679778036553|stream_id:0|stream_offset:1177534|
[2025/09/12 12:22:58 036586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1271|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 036591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62436|applimit:0|
[2025/09/12 12:22:58 036595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50576|rtt_var:513|pto_duration:52628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 036600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 036604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 036607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:58 036611] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778109181|now:1757679778036595|interv:72586|
[2025/09/12 12:22:58 036615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778109181|now:1757679778036595|interval:72586|pto_count:0|srtt:50576
[2025/09/12 12:22:58 036620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63636|
[2025/09/12 12:22:58 036625] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 036629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1178721|
[2025/09/12 12:22:58 036634] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 036638] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1272|
[2025/09/12 12:22:58 036659] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63636|now:1757679778036645|stream_id:0|stream_offset:1178721|
[2025/09/12 12:22:58 036664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1272|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 036669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63636|applimit:0|
[2025/09/12 12:22:58 036673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50576|rtt_var:513|pto_duration:52628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 036678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 036682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 036685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 12:22:58 036689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778109273|now:1757679778036673|interv:72600|
[2025/09/12 12:22:58 036693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778109273|now:1757679778036673|interval:72600|pto_count:0|srtt:50576
[2025/09/12 12:22:58 036698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64836|
[2025/09/12 12:22:58 036706] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 036710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1179908|
[2025/09/12 12:22:58 036714] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 036718] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778037718|now:1757679778036718|interv:1000|
[2025/09/12 12:22:58 036722] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 036726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 036730] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778037718|
[2025/09/12 12:22:58 036734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778037718|
[2025/09/12 12:22:58 036738] [debug] |xqc_engine_wakeup_after|wakeup:1757679778037718|now:1757679778036738|diff:980|
[2025/09/12 12:22:58 036742] [debug] |xqc_engine_main_logic|END|now:1757679778036482|
[2025/09/12 12:22:58 037101] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778037100|
[2025/09/12 12:22:58 037110] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 037117] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:557|
[2025/09/12 12:22:58 037121] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:558|
[2025/09/12 12:22:58 037127] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:558|
[2025/09/12 12:22:58 037131] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 037136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1217|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1218|path_largest_ack:1217|
[2025/09/12 12:22:58 037141] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63636|prior_delivered:1067472|prior_time:1757679777983184|is_app_limited:0|send_elapse:51971|ack_elapse:53916|ctl_first_sent_time:1757679777984704|lagest_ack_time:1757679778037100|curr_delivered:1131108|
[2025/09/12 12:22:58 037146] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777984704|
[2025/09/12 12:22:58 037150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 037154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1218|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1218|path_largest_ack:1218|
[2025/09/12 12:22:58 037159] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62436|prior_delivered:1069872|prior_time:1757679777985146|is_app_limited:0|send_elapse:51971|ack_elapse:51954|ctl_first_sent_time:1757679777986652|lagest_ack_time:1757679778037100|curr_delivered:1132308|
[2025/09/12 12:22:58 037164] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777986652|
[2025/09/12 12:22:58 037168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 037172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50576|rttvar:513|minrtt:31400|latest_rtt:50448|ack_delay:32|
[2025/09/12 12:22:58 037182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50556|rttvar:425|minrtt:31400|latest_rtt:50448|ack_delay:32|
[2025/09/12 12:22:58 037187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1218|lost_pn:1215|thresh:3|
[2025/09/12 12:22:58 037191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 531|pns:2|
[2025/09/12 12:22:58 037195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 037199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50556|rtt_var:425|pto_duration:52556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 037203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 037207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 037211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 037215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778109201|now:1757679778037198|interv:72003|
[2025/09/12 12:22:58 037219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778109201|now:1757679778037198|interval:72003|pto_count:0|srtt:50556
[2025/09/12 12:22:58 037223] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51971, ack_elapse 51954, delivered 62436|rate 1201362|lost 221|
[2025/09/12 12:22:58 037228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201362) in round 22|
[2025/09/12 12:22:58 037232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 037236] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 037240] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2407|po_sent_time:1757679777986652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 037245] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2407|po_sent_time:1757679777986652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 037249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50556|latest_rtt:50448|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 037255] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:558|largest:558|pns:2|
[2025/09/12 12:22:58 037259] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:558|frame:ACK |recv_time:1757679778037100|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 037264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898037100|now:1757679778037100|interv:120000000|
[2025/09/12 12:22:58 037268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898037100|now:1757679778037100|interv:120000000|
[2025/09/12 12:22:58 037275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778037718|pq_index:0|
[2025/09/12 12:22:58 037279] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778036482|
[2025/09/12 12:22:58 037283] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778037283|
[2025/09/12 12:22:58 037288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778037287|
[2025/09/12 12:22:58 037293] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 037298] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50556|min_srtt:50556|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 037302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1215518|
[2025/09/12 12:22:58 037307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50556|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 037311] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 037316] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50556|min_srtt:50556|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 037320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1216705|
[2025/09/12 12:22:58 037324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50556|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 037328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 037333] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50556|min_srtt:50556|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 037337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1217892|
[2025/09/12 12:22:58 037341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 037345] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 037348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 037353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 037357] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 037361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1179908|
[2025/09/12 12:22:58 037368] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 037372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 037376] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778037718|
[2025/09/12 12:22:58 037380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778037718|
[2025/09/12 12:22:58 037384] [debug] |xqc_engine_wakeup_after|wakeup:1757679778037718|now:1757679778037384|diff:334|
[2025/09/12 12:22:58 037388] [debug] |xqc_engine_main_logic|END|now:1757679778037287|
[2025/09/12 12:22:58 037393] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778037393|
[2025/09/12 12:22:58 037397] [debug] |xqc_engine_wakeup_after|wakeup:1757679778037718|now:1757679778037397|diff:321|
[2025/09/12 12:22:58 037401] [debug] |xqc_engine_main_logic|END|now:1757679778037393|
[2025/09/12 12:22:58 038467] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778038467|
[2025/09/12 12:22:58 038479] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778037718|pq_index:0|
[2025/09/12 12:22:58 038483] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778037287|
[2025/09/12 12:22:58 038488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778038487|
[2025/09/12 12:22:58 038493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778037718|now:1757679778038487|
[2025/09/12 12:22:58 038497] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778037718|now:1757679778038487|
[2025/09/12 12:22:58 038501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 038506] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 038511] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50556|min_srtt:50556|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 038515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1217892|
[2025/09/12 12:22:58 038520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 038524] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 038527] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 038532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 038536] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 038541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1179908|
[2025/09/12 12:22:58 038545] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 038549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1273|
[2025/09/12 12:22:58 038583] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778038558|stream_id:0|stream_offset:1179908|
[2025/09/12 12:22:58 038600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1273|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 038607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 038615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50556|rtt_var:425|pto_duration:52556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 038621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 038625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 038628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 038632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778111114|now:1757679778038615|interv:72499|
[2025/09/12 12:22:58 038636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778111114|now:1757679778038615|interval:72499|pto_count:0|srtt:50556
[2025/09/12 12:22:58 038641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 038646] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 038650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1181095|
[2025/09/12 12:22:58 038655] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 038659] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1274|
[2025/09/12 12:22:58 038686] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778038666|stream_id:0|stream_offset:1181095|
[2025/09/12 12:22:58 038695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1274|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 038702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 038709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50556|rtt_var:425|pto_duration:52556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 038716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 038719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 038723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 038727] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778111222|now:1757679778038709|interv:72513|
[2025/09/12 12:22:58 038731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778111222|now:1757679778038709|interval:72513|pto_count:0|srtt:50556
[2025/09/12 12:22:58 038743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 038750] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 038756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1182282|
[2025/09/12 12:22:58 038763] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 038769] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1275|
[2025/09/12 12:22:58 038805] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778038780|stream_id:0|stream_offset:1182282|
[2025/09/12 12:22:58 038814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1275|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 038821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 038848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50556|rtt_var:425|pto_duration:52556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 038856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 038862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 038868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 038874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778111336|now:1757679778038848|interv:72488|
[2025/09/12 12:22:58 038880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778111336|now:1757679778038848|interval:72488|pto_count:0|srtt:50556
[2025/09/12 12:22:58 038887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:66029|
[2025/09/12 12:22:58 038894] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 038900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1183469|
[2025/09/12 12:22:58 038907] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 038913] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778039913|now:1757679778038913|interv:1000|
[2025/09/12 12:22:58 038919] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 038926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 038932] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778039913|
[2025/09/12 12:22:58 038938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778039913|
[2025/09/12 12:22:58 038944] [debug] |xqc_engine_wakeup_after|wakeup:1757679778039913|now:1757679778038944|diff:969|
[2025/09/12 12:22:58 038951] [debug] |xqc_engine_main_logic|END|now:1757679778038487|
[2025/09/12 12:22:58 039112] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778039111|
[2025/09/12 12:22:58 039120] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 039126] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:558|
[2025/09/12 12:22:58 039130] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:559|
[2025/09/12 12:22:58 039136] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:559|
[2025/09/12 12:22:58 039140] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 039145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1219|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1220|path_largest_ack:1219|
[2025/09/12 12:22:58 039150] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63636|prior_delivered:1069872|prior_time:1757679777985146|is_app_limited:0|send_elapse:52074|ack_elapse:53965|ctl_first_sent_time:1757679777986755|lagest_ack_time:1757679778039111|curr_delivered:1133508|
[2025/09/12 12:22:58 039155] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777986755|
[2025/09/12 12:22:58 039159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 039164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1220|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1220|path_largest_ack:1220|
[2025/09/12 12:22:58 039168] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63636|prior_delivered:1069872|prior_time:1757679777985146|is_app_limited:0|send_elapse:52074|ack_elapse:53965|ctl_first_sent_time:1757679777986755|lagest_ack_time:1757679778039111|curr_delivered:1134708|
[2025/09/12 12:22:58 039172] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777986857|
[2025/09/12 12:22:58 039177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 039181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50556|rttvar:425|minrtt:31400|latest_rtt:52254|ack_delay:48|
[2025/09/12 12:22:58 039185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50762|rttvar:731|minrtt:31400|latest_rtt:52254|ack_delay:48|
[2025/09/12 12:22:58 039189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1220|lost_pn:1217|thresh:3|
[2025/09/12 12:22:58 039193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 039197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50762|rtt_var:731|pto_duration:53686|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 039202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 039206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 039209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 039213] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778112466|now:1757679778039197|interv:73269|
[2025/09/12 12:22:58 039222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778112466|now:1757679778039197|interval:73269|pto_count:0|srtt:50762
[2025/09/12 12:22:58 039226] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52074, ack_elapse 53965, delivered 64836|rate 1201445|lost 221|
[2025/09/12 12:22:58 039231] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201445) in round 22|
[2025/09/12 12:22:58 039235] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 039239] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 039243] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777986857|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 039248] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777986857|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 039252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:50762|latest_rtt:52254|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 039258] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:559|largest:559|pns:2|
[2025/09/12 12:22:58 039262] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:559|frame:ACK |recv_time:1757679778039111|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 039267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898039111|now:1757679778039111|interv:120000000|
[2025/09/12 12:22:58 039271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898039111|now:1757679778039111|interv:120000000|
[2025/09/12 12:22:58 039275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778039913|pq_index:0|
[2025/09/12 12:22:58 039279] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778038487|
[2025/09/12 12:22:58 039283] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778039283|
[2025/09/12 12:22:58 039288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778039287|
[2025/09/12 12:22:58 039293] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 039298] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50762|min_srtt:50762|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 039302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1217892|
[2025/09/12 12:22:58 039307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50762|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 039311] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 039320] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50762|min_srtt:50762|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 039324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1219079|
[2025/09/12 12:22:58 039329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50762|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 039333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 039337] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50762|min_srtt:50762|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 039341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1220266|
[2025/09/12 12:22:58 039345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 039349] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 039353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 039357] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 039362] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 039366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1183469|
[2025/09/12 12:22:58 039370] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 039374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 039378] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778039913|
[2025/09/12 12:22:58 039382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778039913|
[2025/09/12 12:22:58 039386] [debug] |xqc_engine_wakeup_after|wakeup:1757679778039913|now:1757679778039386|diff:527|
[2025/09/12 12:22:58 039390] [debug] |xqc_engine_main_logic|END|now:1757679778039287|
[2025/09/12 12:22:58 039395] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778039395|
[2025/09/12 12:22:58 039398] [debug] |xqc_engine_wakeup_after|wakeup:1757679778039913|now:1757679778039398|diff:515|
[2025/09/12 12:22:58 039402] [debug] |xqc_engine_main_logic|END|now:1757679778039395|
[2025/09/12 12:22:58 040475] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778040475|
[2025/09/12 12:22:58 040486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778039913|pq_index:0|
[2025/09/12 12:22:58 040490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778039287|
[2025/09/12 12:22:58 040496] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778040494|
[2025/09/12 12:22:58 040505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778039913|now:1757679778040494|
[2025/09/12 12:22:58 040509] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778039913|now:1757679778040494|
[2025/09/12 12:22:58 040513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 040517] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 040523] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50762|min_srtt:50762|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 040527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1220266|
[2025/09/12 12:22:58 040532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 040536] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 040539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 040544] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 040548] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 040553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1183469|
[2025/09/12 12:22:58 040557] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 040561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1276|
[2025/09/12 12:22:58 040591] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778040570|stream_id:0|stream_offset:1183469|
[2025/09/12 12:22:58 040597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1276|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 040602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 040606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50762|rtt_var:731|pto_duration:53686|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 040611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 040615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 040619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 040623] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778114256|now:1757679778040606|interv:73650|
[2025/09/12 12:22:58 040627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778114256|now:1757679778040606|interval:73650|pto_count:0|srtt:50762
[2025/09/12 12:22:58 040635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 040640] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 040644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1184656|
[2025/09/12 12:22:58 040649] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 040653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778041653|now:1757679778040653|interv:1000|
[2025/09/12 12:22:58 040657] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 040660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 040664] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778041653|
[2025/09/12 12:22:58 040669] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778041653|
[2025/09/12 12:22:58 040673] [debug] |xqc_engine_wakeup_after|wakeup:1757679778041653|now:1757679778040672|diff:981|
[2025/09/12 12:22:58 040677] [debug] |xqc_engine_main_logic|END|now:1757679778040494|
[2025/09/12 12:22:58 041060] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778041059|
[2025/09/12 12:22:58 041086] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 041095] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:559|
[2025/09/12 12:22:58 041101] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:560|
[2025/09/12 12:22:58 041111] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:560|
[2025/09/12 12:22:58 041115] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 041120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1221|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1222|path_largest_ack:1221|
[2025/09/12 12:22:58 041125] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1072279|prior_time:1757679777987154|is_app_limited:0|send_elapse:51946|ack_elapse:53905|ctl_first_sent_time:1757679777988664|lagest_ack_time:1757679778041059|curr_delivered:1135908|
[2025/09/12 12:22:58 041129] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777988664|
[2025/09/12 12:22:58 041134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 041138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1222|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1222|path_largest_ack:1222|
[2025/09/12 12:22:58 041142] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1072279|prior_time:1757679777987154|is_app_limited:0|send_elapse:51946|ack_elapse:53905|ctl_first_sent_time:1757679777988664|lagest_ack_time:1757679778041059|curr_delivered:1137108|
[2025/09/12 12:22:58 041147] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777988766|
[2025/09/12 12:22:58 041151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 041160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50762|rttvar:731|minrtt:31400|latest_rtt:52293|ack_delay:24|
[2025/09/12 12:22:58 041164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50950|rttvar:925|minrtt:31400|latest_rtt:52293|ack_delay:24|
[2025/09/12 12:22:58 041169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1222|lost_pn:1219|thresh:3|
[2025/09/12 12:22:58 041173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 041177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50950|rtt_var:925|pto_duration:54650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 041181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 041185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 041189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 041193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778115220|now:1757679778041177|interv:74043|
[2025/09/12 12:22:58 041197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778115220|now:1757679778041177|interval:74043|pto_count:0|srtt:50950
[2025/09/12 12:22:58 041202] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51946, ack_elapse 53905, delivered 64829|rate 1202652|lost 221|
[2025/09/12 12:22:58 041206] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202652) in round 22|
[2025/09/12 12:22:58 041210] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 041214] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 041218] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777988766|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 041223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777988766|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 041227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:62429|srtt:50950|latest_rtt:52293|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 041233] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:560|largest:560|pns:2|
[2025/09/12 12:22:58 041237] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:560|frame:ACK |recv_time:1757679778041059|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 041242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898041059|now:1757679778041059|interv:120000000|
[2025/09/12 12:22:58 041246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898041059|now:1757679778041059|interv:120000000|
[2025/09/12 12:22:58 041250] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778041653|pq_index:0|
[2025/09/12 12:22:58 041257] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778040494|
[2025/09/12 12:22:58 041261] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778041261|
[2025/09/12 12:22:58 041266] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778041265|
[2025/09/12 12:22:58 041271] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 041276] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50950|min_srtt:50950|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 041280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1220266|
[2025/09/12 12:22:58 041285] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50950|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 041290] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 041294] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50950|min_srtt:50950|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 041298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 041302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50950|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 041307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 041311] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50950|min_srtt:50950|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 041315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1222640|
[2025/09/12 12:22:58 041319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 041323] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 041327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 041331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 041335] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 041340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1184656|
[2025/09/12 12:22:58 041344] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 041350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 041355] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778041653|
[2025/09/12 12:22:58 041359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778041653|
[2025/09/12 12:22:58 041362] [debug] |xqc_engine_wakeup_after|wakeup:1757679778041653|now:1757679778041362|diff:291|
[2025/09/12 12:22:58 041367] [debug] |xqc_engine_main_logic|END|now:1757679778041265|
[2025/09/12 12:22:58 041372] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778041372|
[2025/09/12 12:22:58 041376] [debug] |xqc_engine_wakeup_after|wakeup:1757679778041653|now:1757679778041376|diff:277|
[2025/09/12 12:22:58 041380] [debug] |xqc_engine_main_logic|END|now:1757679778041372|
[2025/09/12 12:22:58 042448] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778042447|
[2025/09/12 12:22:58 042479] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778041653|pq_index:0|
[2025/09/12 12:22:58 042484] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778041265|
[2025/09/12 12:22:58 042489] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778042488|
[2025/09/12 12:22:58 042494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778041653|now:1757679778042488|
[2025/09/12 12:22:58 042498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778041653|now:1757679778042488|
[2025/09/12 12:22:58 042502] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 042506] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 042511] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50950|min_srtt:50950|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 042516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1222640|
[2025/09/12 12:22:58 042521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 042524] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 042528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 042533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 042537] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 042541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1184656|
[2025/09/12 12:22:58 042546] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 042550] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1277|
[2025/09/12 12:22:58 042580] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778042559|stream_id:0|stream_offset:1184656|
[2025/09/12 12:22:58 042593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1277|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 042600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 042607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50950|rtt_var:925|pto_duration:54650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 042614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 042621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 042627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 042633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778117209|now:1757679778042607|interv:74602|
[2025/09/12 12:22:58 042640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778117209|now:1757679778042607|interval:74602|pto_count:0|srtt:50950
[2025/09/12 12:22:58 042646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63629|
[2025/09/12 12:22:58 042651] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 042655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1185843|
[2025/09/12 12:22:58 042660] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 042664] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1278|
[2025/09/12 12:22:58 042690] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778042671|stream_id:0|stream_offset:1185843|
[2025/09/12 12:22:58 042696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1278|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 042703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 042710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50950|rtt_var:925|pto_duration:54650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 042717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 042724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 042730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 042736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778117321|now:1757679778042710|interv:74611|
[2025/09/12 12:22:58 042742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778117321|now:1757679778042710|interval:74611|pto_count:0|srtt:50950
[2025/09/12 12:22:58 042756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 042764] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 042771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1187030|
[2025/09/12 12:22:58 042778] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 042783] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1279|
[2025/09/12 12:22:58 042833] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778042791|stream_id:0|stream_offset:1187030|
[2025/09/12 12:22:58 042843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1279|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 042850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 042857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50950|rtt_var:925|pto_duration:54650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 042864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 042869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 042875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 042881] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778117441|now:1757679778042857|interv:74584|
[2025/09/12 12:22:58 042887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778117441|now:1757679778042857|interval:74584|pto_count:0|srtt:50950
[2025/09/12 12:22:58 042894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:66029|
[2025/09/12 12:22:58 042901] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 042907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1188217|
[2025/09/12 12:22:58 042913] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 042919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778043919|now:1757679778042919|interv:1000|
[2025/09/12 12:22:58 042925] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 042931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 042937] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778043919|
[2025/09/12 12:22:58 042944] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778043919|
[2025/09/12 12:22:58 042950] [debug] |xqc_engine_wakeup_after|wakeup:1757679778043919|now:1757679778042950|diff:969|
[2025/09/12 12:22:58 042956] [debug] |xqc_engine_main_logic|END|now:1757679778042488|
[2025/09/12 12:22:58 043070] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778043069|
[2025/09/12 12:22:58 043082] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 043090] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:560|
[2025/09/12 12:22:58 043097] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:561|
[2025/09/12 12:22:58 043105] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:561|
[2025/09/12 12:22:58 043110] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 043114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1223|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1224|path_largest_ack:1223|
[2025/09/12 12:22:58 043119] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1074679|prior_time:1757679777989138|is_app_limited:0|send_elapse:51922|ack_elapse:53931|ctl_first_sent_time:1757679777990641|lagest_ack_time:1757679778043069|curr_delivered:1138308|
[2025/09/12 12:22:58 043124] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777990641|
[2025/09/12 12:22:58 043129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 043133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1224|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1224|path_largest_ack:1224|
[2025/09/12 12:22:58 043137] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1074679|prior_time:1757679777989138|is_app_limited:0|send_elapse:51922|ack_elapse:53931|ctl_first_sent_time:1757679777990641|lagest_ack_time:1757679778043069|curr_delivered:1139508|
[2025/09/12 12:22:58 043142] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777990727|
[2025/09/12 12:22:58 043146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 043149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50950|rttvar:925|minrtt:31400|latest_rtt:52342|ack_delay:24|
[2025/09/12 12:22:58 043154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51121|rttvar:1036|minrtt:31400|latest_rtt:52342|ack_delay:24|
[2025/09/12 12:22:58 043158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1224|lost_pn:1221|thresh:3|
[2025/09/12 12:22:58 043162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 043166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51121|rtt_var:1036|pto_duration:55265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 043171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 043175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 043178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 043182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778118056|now:1757679778043166|interv:74890|
[2025/09/12 12:22:58 043193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778118056|now:1757679778043166|interval:74890|pto_count:0|srtt:51121
[2025/09/12 12:22:58 043197] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51922, ack_elapse 53931, delivered 64829|rate 1202073|lost 221|
[2025/09/12 12:22:58 043202] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202073) in round 22|
[2025/09/12 12:22:58 043206] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 043210] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 043214] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777990727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 043218] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777990727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 043223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:51121|latest_rtt:52342|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 043229] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:561|largest:561|pns:2|
[2025/09/12 12:22:58 043233] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:561|frame:ACK |recv_time:1757679778043069|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 043238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898043069|now:1757679778043069|interv:120000000|
[2025/09/12 12:22:58 043242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898043069|now:1757679778043069|interv:120000000|
[2025/09/12 12:22:58 043246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778043919|pq_index:0|
[2025/09/12 12:22:58 043250] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778042488|
[2025/09/12 12:22:58 043254] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778043254|
[2025/09/12 12:22:58 043259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778043258|
[2025/09/12 12:22:58 043264] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 043269] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51121|min_srtt:51121|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 043273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1222640|
[2025/09/12 12:22:58 043278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 043282] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 043290] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51121|min_srtt:51121|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 043294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1223827|
[2025/09/12 12:22:58 043298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 043303] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 043307] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51121|min_srtt:51121|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 043311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1225014|
[2025/09/12 12:22:58 043315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 043319] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 043323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 043327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 043331] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 043336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1188217|
[2025/09/12 12:22:58 043340] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 043344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 043348] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778043919|
[2025/09/12 12:22:58 043352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778043919|
[2025/09/12 12:22:58 043356] [debug] |xqc_engine_wakeup_after|wakeup:1757679778043919|now:1757679778043355|diff:564|
[2025/09/12 12:22:58 043360] [debug] |xqc_engine_main_logic|END|now:1757679778043258|
[2025/09/12 12:22:58 043365] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778043365|
[2025/09/12 12:22:58 043369] [debug] |xqc_engine_wakeup_after|wakeup:1757679778043919|now:1757679778043369|diff:550|
[2025/09/12 12:22:58 043373] [debug] |xqc_engine_main_logic|END|now:1757679778043365|
[2025/09/12 12:22:58 044441] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778044440|
[2025/09/12 12:22:58 044451] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778043919|pq_index:0|
[2025/09/12 12:22:58 044475] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778043258|
[2025/09/12 12:22:58 044481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778044480|
[2025/09/12 12:22:58 044492] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778043919|now:1757679778044480|
[2025/09/12 12:22:58 044497] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778043919|now:1757679778044480|
[2025/09/12 12:22:58 044501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 044505] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 044510] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51121|min_srtt:51121|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 044515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1225014|
[2025/09/12 12:22:58 044520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 044523] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 044527] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 044532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 044536] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 044540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1188217|
[2025/09/12 12:22:58 044545] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 044549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1280|
[2025/09/12 12:22:58 044583] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778044558|stream_id:0|stream_offset:1188217|
[2025/09/12 12:22:58 044592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1280|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 044600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 044606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51121|rtt_var:1036|pto_duration:55265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 044614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 044619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 044623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 044627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778119823|now:1757679778044606|interv:75217|
[2025/09/12 12:22:58 044631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778119823|now:1757679778044606|interval:75217|pto_count:0|srtt:51121
[2025/09/12 12:22:58 044640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 044645] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 044649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1189404|
[2025/09/12 12:22:58 044654] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 044658] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1281|
[2025/09/12 12:22:58 044685] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778044665|stream_id:0|stream_offset:1189404|
[2025/09/12 12:22:58 044694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1281|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 044701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 044708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51121|rtt_var:1036|pto_duration:55265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 044715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 044719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 044722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 044726] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778119930|now:1757679778044707|interv:75223|
[2025/09/12 12:22:58 044730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778119930|now:1757679778044707|interval:75223|pto_count:0|srtt:51121
[2025/09/12 12:22:58 044735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:66029|
[2025/09/12 12:22:58 044739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 044743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1190591|
[2025/09/12 12:22:58 044748] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 044752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778045752|now:1757679778044752|interv:1000|
[2025/09/12 12:22:58 044756] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 044759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 044764] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778045752|
[2025/09/12 12:22:58 044768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778045752|
[2025/09/12 12:22:58 044772] [debug] |xqc_engine_wakeup_after|wakeup:1757679778045752|now:1757679778044772|diff:980|
[2025/09/12 12:22:58 044776] [debug] |xqc_engine_main_logic|END|now:1757679778044480|
[2025/09/12 12:22:58 045142] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778045141|
[2025/09/12 12:22:58 045161] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 045170] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:561|
[2025/09/12 12:22:58 045177] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:562|
[2025/09/12 12:22:58 045184] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:562|
[2025/09/12 12:22:58 045188] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 045193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1225|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1226|path_largest_ack:1225|
[2025/09/12 12:22:58 045198] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1077079|prior_time:1757679777991132|is_app_limited:0|send_elapse:51834|ack_elapse:54009|ctl_first_sent_time:1757679777992589|lagest_ack_time:1757679778045141|curr_delivered:1140708|
[2025/09/12 12:22:58 045203] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777992589|
[2025/09/12 12:22:58 045207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 045212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1226|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1226|path_largest_ack:1226|
[2025/09/12 12:22:58 045216] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1077079|prior_time:1757679777991132|is_app_limited:0|send_elapse:51834|ack_elapse:54009|ctl_first_sent_time:1757679777992589|lagest_ack_time:1757679778045141|curr_delivered:1141908|
[2025/09/12 12:22:58 045221] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777992697|
[2025/09/12 12:22:58 045225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 045229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51121|rttvar:1036|minrtt:31400|latest_rtt:52444|ack_delay:24|
[2025/09/12 12:22:58 045233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51283|rttvar:1101|minrtt:31400|latest_rtt:52444|ack_delay:24|
[2025/09/12 12:22:58 045237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1226|lost_pn:1223|thresh:3|
[2025/09/12 12:22:58 045241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 045245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51283|rtt_var:1101|pto_duration:55687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 045250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 045254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 045258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 045262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778120352|now:1757679778045245|interv:75107|
[2025/09/12 12:22:58 045269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778120352|now:1757679778045245|interval:75107|pto_count:0|srtt:51283
[2025/09/12 12:22:58 045274] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51834, ack_elapse 54009, delivered 64829|rate 1200336|lost 221|
[2025/09/12 12:22:58 045278] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200336) in round 22|
[2025/09/12 12:22:58 045282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 045287] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 045290] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777992697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 045295] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777992697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 045300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:51283|latest_rtt:52444|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 045305] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:562|largest:562|pns:2|
[2025/09/12 12:22:58 045310] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:562|frame:ACK |recv_time:1757679778045141|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 045314] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898045141|now:1757679778045141|interv:120000000|
[2025/09/12 12:22:58 045319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898045141|now:1757679778045141|interv:120000000|
[2025/09/12 12:22:58 045323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778045752|pq_index:0|
[2025/09/12 12:22:58 045327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778044480|
[2025/09/12 12:22:58 045331] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778045331|
[2025/09/12 12:22:58 045336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778045335|
[2025/09/12 12:22:58 045341] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 045346] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51283|min_srtt:51283|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 045350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1225014|
[2025/09/12 12:22:58 045354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 045359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 045366] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51283|min_srtt:51283|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 045370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1226201|
[2025/09/12 12:22:58 045375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 045379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 045383] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51283|min_srtt:51283|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 045387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1227388|
[2025/09/12 12:22:58 045391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 045395] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 045399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 045403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 045408] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 045412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1190591|
[2025/09/12 12:22:58 045416] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 045420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 045424] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778045752|
[2025/09/12 12:22:58 045428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778045752|
[2025/09/12 12:22:58 045432] [debug] |xqc_engine_wakeup_after|wakeup:1757679778045752|now:1757679778045432|diff:320|
[2025/09/12 12:22:58 045436] [debug] |xqc_engine_main_logic|END|now:1757679778045335|
[2025/09/12 12:22:58 045441] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778045441|
[2025/09/12 12:22:58 045445] [debug] |xqc_engine_wakeup_after|wakeup:1757679778045752|now:1757679778045445|diff:307|
[2025/09/12 12:22:58 045449] [debug] |xqc_engine_main_logic|END|now:1757679778045441|
[2025/09/12 12:22:58 046536] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778046536|
[2025/09/12 12:22:58 046547] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778045752|pq_index:0|
[2025/09/12 12:22:58 046551] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778045335|
[2025/09/12 12:22:58 046556] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778046555|
[2025/09/12 12:22:58 046566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778045752|now:1757679778046555|
[2025/09/12 12:22:58 046571] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778045752|now:1757679778046555|
[2025/09/12 12:22:58 046574] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 046579] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 046584] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51283|min_srtt:51283|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 046588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1227388|
[2025/09/12 12:22:58 046593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 046597] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 046601] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 046605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 046610] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 046614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1190591|
[2025/09/12 12:22:58 046618] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 046623] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1282|
[2025/09/12 12:22:58 046653] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778046631|stream_id:0|stream_offset:1190591|
[2025/09/12 12:22:58 046659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1282|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 046664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 046670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51283|rtt_var:1101|pto_duration:55687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 046677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 046683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 046689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 046696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778122318|now:1757679778046670|interv:75648|
[2025/09/12 12:22:58 046702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778122318|now:1757679778046670|interval:75648|pto_count:0|srtt:51283
[2025/09/12 12:22:58 046716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 046723] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 046727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1191778|
[2025/09/12 12:22:58 046732] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 046736] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1283|
[2025/09/12 12:22:58 046761] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778046743|stream_id:0|stream_offset:1191778|
[2025/09/12 12:22:58 046768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1283|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 046776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 046783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51283|rtt_var:1101|pto_duration:55687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 046790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 046797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 046803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 046809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778122430|now:1757679778046782|interv:75648|
[2025/09/12 12:22:58 046816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778122430|now:1757679778046782|interval:75648|pto_count:0|srtt:51283
[2025/09/12 12:22:58 046823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:66029|
[2025/09/12 12:22:58 046830] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 046837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1192965|
[2025/09/12 12:22:58 046844] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 046851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778047851|now:1757679778046851|interv:1000|
[2025/09/12 12:22:58 046857] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 046863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 046867] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778047851|
[2025/09/12 12:22:58 046871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778047851|
[2025/09/12 12:22:58 046875] [debug] |xqc_engine_wakeup_after|wakeup:1757679778047851|now:1757679778046875|diff:976|
[2025/09/12 12:22:58 046882] [debug] |xqc_engine_main_logic|END|now:1757679778046555|
[2025/09/12 12:22:58 047084] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778047083|
[2025/09/12 12:22:58 047103] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 047111] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:562|
[2025/09/12 12:22:58 047117] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:563|
[2025/09/12 12:22:58 047123] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:563|
[2025/09/12 12:22:58 047130] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 047138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1227|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1228|path_largest_ack:1227|
[2025/09/12 12:22:58 047145] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1079479|prior_time:1757679777993174|is_app_limited:0|send_elapse:52002|ack_elapse:53909|ctl_first_sent_time:1757679777994739|lagest_ack_time:1757679778047083|curr_delivered:1143108|
[2025/09/12 12:22:58 047153] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777994739|
[2025/09/12 12:22:58 047160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 047164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1228|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1228|path_largest_ack:1228|
[2025/09/12 12:22:58 047169] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1079479|prior_time:1757679777993174|is_app_limited:0|send_elapse:52002|ack_elapse:53909|ctl_first_sent_time:1757679777994739|lagest_ack_time:1757679778047083|curr_delivered:1144308|
[2025/09/12 12:22:58 047173] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777994847|
[2025/09/12 12:22:58 047177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 047181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51283|rttvar:1101|minrtt:31400|latest_rtt:52236|ack_delay:24|
[2025/09/12 12:22:58 047186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51399|rttvar:1058|minrtt:31400|latest_rtt:52236|ack_delay:24|
[2025/09/12 12:22:58 047190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1228|lost_pn:1225|thresh:3|
[2025/09/12 12:22:58 047194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 047198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51399|rtt_var:1058|pto_duration:55631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 047203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 047207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 047211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 047215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778122374|now:1757679778047198|interv:75176|
[2025/09/12 12:22:58 047219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778122374|now:1757679778047198|interval:75176|pto_count:0|srtt:51399
[2025/09/12 12:22:58 047232] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52002, ack_elapse 53909, delivered 64829|rate 1202563|lost 221|
[2025/09/12 12:22:58 047240] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202563) in round 22|
[2025/09/12 12:22:58 047245] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 047251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 047256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777994847|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 047261] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777994847|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1081879|
[2025/09/12 12:22:58 047265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:51399|latest_rtt:52236|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 047271] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:563|largest:563|pns:2|
[2025/09/12 12:22:58 047275] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:563|frame:ACK |recv_time:1757679778047083|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 047280] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898047083|now:1757679778047083|interv:120000000|
[2025/09/12 12:22:58 047284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898047083|now:1757679778047083|interv:120000000|
[2025/09/12 12:22:58 047288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778047851|pq_index:0|
[2025/09/12 12:22:58 047292] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778046555|
[2025/09/12 12:22:58 047296] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778047296|
[2025/09/12 12:22:58 047301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778047300|
[2025/09/12 12:22:58 047306] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 047311] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51399|min_srtt:51399|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 047316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1227388|
[2025/09/12 12:22:58 047320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 047325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 047332] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51399|min_srtt:51399|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 047337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1228575|
[2025/09/12 12:22:58 047341] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 047345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 047350] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51399|min_srtt:51399|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 047354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1229762|
[2025/09/12 12:22:58 047358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 047362] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 047366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 047370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 047374] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 047379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1192965|
[2025/09/12 12:22:58 047383] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 047387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 047391] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778047851|
[2025/09/12 12:22:58 047395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778047851|
[2025/09/12 12:22:58 047399] [debug] |xqc_engine_wakeup_after|wakeup:1757679778047851|now:1757679778047398|diff:453|
[2025/09/12 12:22:58 047403] [debug] |xqc_engine_main_logic|END|now:1757679778047300|
[2025/09/12 12:22:58 047408] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778047408|
[2025/09/12 12:22:58 047412] [debug] |xqc_engine_wakeup_after|wakeup:1757679778047851|now:1757679778047412|diff:439|
[2025/09/12 12:22:58 047416] [debug] |xqc_engine_main_logic|END|now:1757679778047408|
[2025/09/12 12:22:58 048483] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778048482|
[2025/09/12 12:22:58 048494] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778047851|pq_index:0|
[2025/09/12 12:22:58 048498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778047300|
[2025/09/12 12:22:58 048503] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778048502|
[2025/09/12 12:22:58 048513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778047851|now:1757679778048502|
[2025/09/12 12:22:58 048517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778047851|now:1757679778048502|
[2025/09/12 12:22:58 048521] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 048526] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 048531] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51399|min_srtt:51399|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 048535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1229762|
[2025/09/12 12:22:58 048540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 048544] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 048548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 048552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 048556] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 048561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1192965|
[2025/09/12 12:22:58 048565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 048569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1284|
[2025/09/12 12:22:58 048600] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778048578|stream_id:0|stream_offset:1192965|
[2025/09/12 12:22:58 048606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1284|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 048611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 048617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51399|rtt_var:1058|pto_duration:55631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 048625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 048631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 048637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 048643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778124209|now:1757679778048617|interv:75592|
[2025/09/12 12:22:58 048650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778124209|now:1757679778048617|interval:75592|pto_count:0|srtt:51399
[2025/09/12 12:22:58 048664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 048670] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 048674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1194152|
[2025/09/12 12:22:58 048679] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 048683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1285|
[2025/09/12 12:22:58 048708] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778048690|stream_id:0|stream_offset:1194152|
[2025/09/12 12:22:58 048714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1285|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 048722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 048728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51399|rtt_var:1058|pto_duration:55631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 048736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 048742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 048748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 048755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778124321|now:1757679778048728|interv:75593|
[2025/09/12 12:22:58 048761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778124321|now:1757679778048728|interval:75593|pto_count:0|srtt:51399
[2025/09/12 12:22:58 048775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:66029|
[2025/09/12 12:22:58 048780] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 048784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1195339|
[2025/09/12 12:22:58 048789] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 048793] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778049792|now:1757679778048792|interv:1000|
[2025/09/12 12:22:58 048797] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 048800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 048804] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778049792|
[2025/09/12 12:22:58 048808] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778049792|
[2025/09/12 12:22:58 048812] [debug] |xqc_engine_wakeup_after|wakeup:1757679778049792|now:1757679778048812|diff:980|
[2025/09/12 12:22:58 048819] [debug] |xqc_engine_main_logic|END|now:1757679778048502|
[2025/09/12 12:22:58 049108] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778049106|
[2025/09/12 12:22:58 049125] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 049145] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:563|
[2025/09/12 12:22:58 049151] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:564|
[2025/09/12 12:22:58 049160] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:564|
[2025/09/12 12:22:58 049166] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 049173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1229|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1230|path_largest_ack:1229|
[2025/09/12 12:22:58 049180] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1081879|prior_time:1757679777995156|is_app_limited:0|send_elapse:51826|ack_elapse:53950|ctl_first_sent_time:1757679777996650|lagest_ack_time:1757679778049106|curr_delivered:1145508|
[2025/09/12 12:22:58 049185] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777996650|
[2025/09/12 12:22:58 049189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 049194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1230|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1230|path_largest_ack:1230|
[2025/09/12 12:22:58 049198] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1081879|prior_time:1757679777995156|is_app_limited:0|send_elapse:51826|ack_elapse:53950|ctl_first_sent_time:1757679777996650|lagest_ack_time:1757679778049106|curr_delivered:1146708|
[2025/09/12 12:22:58 049202] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777996764|
[2025/09/12 12:22:58 049206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 049210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51399|rttvar:1058|minrtt:31400|latest_rtt:52342|ack_delay:24|
[2025/09/12 12:22:58 049215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51514|rttvar:1023|minrtt:31400|latest_rtt:52342|ack_delay:24|
[2025/09/12 12:22:58 049219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1230|lost_pn:1227|thresh:3|
[2025/09/12 12:22:58 049223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 049227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51514|rtt_var:1023|pto_duration:55606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 049232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 049236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 049239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 049243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778124296|now:1757679778049227|interv:75069|
[2025/09/12 12:22:58 049247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778124296|now:1757679778049227|interval:75069|pto_count:0|srtt:51514
[2025/09/12 12:22:58 049256] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51826, ack_elapse 53950, delivered 64829|rate 1201649|lost 221|
[2025/09/12 12:22:58 049260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 22 -> 23|
[2025/09/12 12:22:58 049264] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201649) in round 23|
[2025/09/12 12:22:58 049268] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 049273] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 049277] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777996764|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 049281] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777996764|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 049286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:51514|latest_rtt:52342|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 049291] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:564|largest:564|pns:2|
[2025/09/12 12:22:58 049296] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:564|frame:ACK |recv_time:1757679778049106|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 049300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898049106|now:1757679778049106|interv:120000000|
[2025/09/12 12:22:58 049305] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898049106|now:1757679778049106|interv:120000000|
[2025/09/12 12:22:58 049308] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778049792|pq_index:0|
[2025/09/12 12:22:58 049313] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778048502|
[2025/09/12 12:22:58 049317] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778049317|
[2025/09/12 12:22:58 049322] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778049321|
[2025/09/12 12:22:58 049327] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 049331] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51514|min_srtt:51514|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 049336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1229762|
[2025/09/12 12:22:58 049340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51514|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 049347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 049352] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51514|min_srtt:51514|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 049356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1230949|
[2025/09/12 12:22:58 049360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51514|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 049365] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 049369] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51514|min_srtt:51514|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 049373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1232136|
[2025/09/12 12:22:58 049377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 049381] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 049385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 049389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 049394] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 049398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1195339|
[2025/09/12 12:22:58 049402] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 049406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 049410] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778049792|
[2025/09/12 12:22:58 049414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778049792|
[2025/09/12 12:22:58 049418] [debug] |xqc_engine_wakeup_after|wakeup:1757679778049792|now:1757679778049418|diff:374|
[2025/09/12 12:22:58 049422] [debug] |xqc_engine_main_logic|END|now:1757679778049321|
[2025/09/12 12:22:58 049428] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778049427|
[2025/09/12 12:22:58 049431] [debug] |xqc_engine_wakeup_after|wakeup:1757679778049792|now:1757679778049431|diff:361|
[2025/09/12 12:22:58 049435] [debug] |xqc_engine_main_logic|END|now:1757679778049427|
[2025/09/12 12:22:58 050503] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778050503|
[2025/09/12 12:22:58 050514] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778049792|pq_index:0|
[2025/09/12 12:22:58 050518] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778049321|
[2025/09/12 12:22:58 050523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778050522|
[2025/09/12 12:22:58 050533] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778049792|now:1757679778050522|
[2025/09/12 12:22:58 050537] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778049792|now:1757679778050522|
[2025/09/12 12:22:58 050541] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 050546] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 050551] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51514|min_srtt:51514|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 050555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1232136|
[2025/09/12 12:22:58 050560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 050564] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 050568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 050572] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 050577] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 050581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1195339|
[2025/09/12 12:22:58 050585] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 050590] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1286|
[2025/09/12 12:22:58 050621] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778050598|stream_id:0|stream_offset:1195339|
[2025/09/12 12:22:58 050626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1286|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 050632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 050639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51514|rtt_var:1023|pto_duration:55606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 050646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 050652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 050659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 050665] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778126204|now:1757679778050639|interv:75565|
[2025/09/12 12:22:58 050671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778126204|now:1757679778050639|interval:75565|pto_count:0|srtt:51514
[2025/09/12 12:22:58 050685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 050691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 050695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1196526|
[2025/09/12 12:22:58 050700] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 050704] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1287|
[2025/09/12 12:22:58 050730] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778050711|stream_id:0|stream_offset:1196526|
[2025/09/12 12:22:58 050736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1287|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 050743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 050750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51514|rtt_var:1023|pto_duration:55606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 050757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 050763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 050769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 050776] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778126317|now:1757679778050750|interv:75567|
[2025/09/12 12:22:58 050782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778126317|now:1757679778050750|interval:75567|pto_count:0|srtt:51514
[2025/09/12 12:22:58 050789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:66029|
[2025/09/12 12:22:58 050797] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 050803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1197713|
[2025/09/12 12:22:58 050811] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 050817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778051817|now:1757679778050817|interv:1000|
[2025/09/12 12:22:58 050823] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 050827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 050831] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778051817|
[2025/09/12 12:22:58 050836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778051817|
[2025/09/12 12:22:58 050842] [debug] |xqc_engine_wakeup_after|wakeup:1757679778051817|now:1757679778050842|diff:975|
[2025/09/12 12:22:58 050848] [debug] |xqc_engine_main_logic|END|now:1757679778050522|
[2025/09/12 12:22:58 051094] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778051093|
[2025/09/12 12:22:58 051106] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 051112] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:564|
[2025/09/12 12:22:58 051116] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:565|
[2025/09/12 12:22:58 051123] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:565|
[2025/09/12 12:22:58 051127] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 051132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1231|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1232|path_largest_ack:1231|
[2025/09/12 12:22:58 051137] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1084279|prior_time:1757679777997146|is_app_limited:0|send_elapse:51940|ack_elapse:53947|ctl_first_sent_time:1757679777998657|lagest_ack_time:1757679778051093|curr_delivered:1147908|
[2025/09/12 12:22:58 051142] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777998657|
[2025/09/12 12:22:58 051146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 051151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1232|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1232|path_largest_ack:1232|
[2025/09/12 12:22:58 051155] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1084279|prior_time:1757679777997146|is_app_limited:0|send_elapse:51940|ack_elapse:53947|ctl_first_sent_time:1757679777998657|lagest_ack_time:1757679778051093|curr_delivered:1149108|
[2025/09/12 12:22:58 051159] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679777998749|
[2025/09/12 12:22:58 051163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 051167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51514|rttvar:1023|minrtt:31400|latest_rtt:52344|ack_delay:24|
[2025/09/12 12:22:58 051172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51615|rttvar:969|minrtt:31400|latest_rtt:52344|ack_delay:24|
[2025/09/12 12:22:58 051176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1232|lost_pn:1229|thresh:3|
[2025/09/12 12:22:58 051180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 051184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51615|rtt_var:969|pto_duration:55491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 051189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 051193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 051197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 051201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778126202|now:1757679778051184|interv:75018|
[2025/09/12 12:22:58 051211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778126202|now:1757679778051184|interval:75018|pto_count:0|srtt:51615
[2025/09/12 12:22:58 051215] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51940, ack_elapse 53947, delivered 64829|rate 1201716|lost 221|
[2025/09/12 12:22:58 051220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201716) in round 23|
[2025/09/12 12:22:58 051224] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 051228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 051232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777998749|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 051237] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679777998749|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 051241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:51615|latest_rtt:52344|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 051247] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:565|largest:565|pns:2|
[2025/09/12 12:22:58 051252] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:565|frame:ACK |recv_time:1757679778051093|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 051256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898051093|now:1757679778051093|interv:120000000|
[2025/09/12 12:22:58 051260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898051093|now:1757679778051093|interv:120000000|
[2025/09/12 12:22:58 051265] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778051817|pq_index:0|
[2025/09/12 12:22:58 051269] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778050522|
[2025/09/12 12:22:58 051273] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778051273|
[2025/09/12 12:22:58 051278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778051277|
[2025/09/12 12:22:58 051283] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 051288] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51615|min_srtt:51615|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 051293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1232136|
[2025/09/12 12:22:58 051297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51615|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 051305] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 051309] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51615|min_srtt:51615|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 051313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1233323|
[2025/09/12 12:22:58 051318] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51615|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 051322] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 051327] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51615|min_srtt:51615|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 051331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1234510|
[2025/09/12 12:22:58 051336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 051339] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 051343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 051348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 051352] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 051356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1197713|
[2025/09/12 12:22:58 051361] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 051364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 051368] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778051817|
[2025/09/12 12:22:58 051372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778051817|
[2025/09/12 12:22:58 051376] [debug] |xqc_engine_wakeup_after|wakeup:1757679778051817|now:1757679778051376|diff:441|
[2025/09/12 12:22:58 051380] [debug] |xqc_engine_main_logic|END|now:1757679778051277|
[2025/09/12 12:22:58 051386] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778051385|
[2025/09/12 12:22:58 051389] [debug] |xqc_engine_wakeup_after|wakeup:1757679778051817|now:1757679778051389|diff:428|
[2025/09/12 12:22:58 051393] [debug] |xqc_engine_main_logic|END|now:1757679778051385|
[2025/09/12 12:22:58 052460] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778052460|
[2025/09/12 12:22:58 052472] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778051817|pq_index:0|
[2025/09/12 12:22:58 052476] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778051277|
[2025/09/12 12:22:58 052482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778052480|
[2025/09/12 12:22:58 052491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778051817|now:1757679778052480|
[2025/09/12 12:22:58 052495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778051817|now:1757679778052480|
[2025/09/12 12:22:58 052499] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 052504] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 052509] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51615|min_srtt:51615|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 052513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1234510|
[2025/09/12 12:22:58 052518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 052522] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 052526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 052530] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 052535] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 052539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1197713|
[2025/09/12 12:22:58 052544] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 052548] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1288|
[2025/09/12 12:22:58 052583] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778052557|stream_id:0|stream_offset:1197713|
[2025/09/12 12:22:58 052593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1288|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 052600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 052607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51615|rtt_var:969|pto_duration:55491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 052614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 052620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 052624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 052628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778128048|now:1757679778052606|interv:75442|
[2025/09/12 12:22:58 052632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778128048|now:1757679778052606|interval:75442|pto_count:0|srtt:51615
[2025/09/12 12:22:58 052641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 052646] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 052650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1198900|
[2025/09/12 12:22:58 052655] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 052659] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1289|
[2025/09/12 12:22:58 052687] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778052666|stream_id:0|stream_offset:1198900|
[2025/09/12 12:22:58 052696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1289|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 052704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 052710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51615|rtt_var:969|pto_duration:55491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 052717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 052721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 052725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 052729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778128157|now:1757679778052710|interv:75447|
[2025/09/12 12:22:58 052733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778128157|now:1757679778052710|interval:75447|pto_count:0|srtt:51615
[2025/09/12 12:22:58 052738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:66029|
[2025/09/12 12:22:58 052742] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 052746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1200087|
[2025/09/12 12:22:58 052751] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 052754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778053754|now:1757679778052754|interv:1000|
[2025/09/12 12:22:58 052758] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 052762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 052766] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778053754|
[2025/09/12 12:22:58 052770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778053754|
[2025/09/12 12:22:58 052774] [debug] |xqc_engine_wakeup_after|wakeup:1757679778053754|now:1757679778052774|diff:980|
[2025/09/12 12:22:58 052779] [debug] |xqc_engine_main_logic|END|now:1757679778052480|
[2025/09/12 12:22:58 053074] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778053073|
[2025/09/12 12:22:58 053083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 053089] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:565|
[2025/09/12 12:22:58 053093] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:566|
[2025/09/12 12:22:58 053099] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:566|
[2025/09/12 12:22:58 053103] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 053108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1233|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1234|path_largest_ack:1233|
[2025/09/12 12:22:58 053113] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1086679|prior_time:1757679777999150|is_app_limited:0|send_elapse:51914|ack_elapse:53923|ctl_first_sent_time:1757679778000669|lagest_ack_time:1757679778053073|curr_delivered:1150308|
[2025/09/12 12:22:58 053121] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778000669|
[2025/09/12 12:22:58 053128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 053134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1234|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1234|path_largest_ack:1234|
[2025/09/12 12:22:58 053141] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1086679|prior_time:1757679777999150|is_app_limited:0|send_elapse:51914|ack_elapse:53923|ctl_first_sent_time:1757679778000669|lagest_ack_time:1757679778053073|curr_delivered:1151508|
[2025/09/12 12:22:58 053148] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778000763|
[2025/09/12 12:22:58 053152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 053156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51615|rttvar:969|minrtt:31400|latest_rtt:52310|ack_delay:24|
[2025/09/12 12:22:58 053160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51699|rttvar:894|minrtt:31400|latest_rtt:52310|ack_delay:24|
[2025/09/12 12:22:58 053164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1234|lost_pn:1231|thresh:3|
[2025/09/12 12:22:58 053169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 053173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51699|rtt_var:894|pto_duration:55275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 053177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 053181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 053185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 053189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778127941|now:1757679778053172|interv:74769|
[2025/09/12 12:22:58 053198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778127941|now:1757679778053172|interval:74769|pto_count:0|srtt:51699
[2025/09/12 12:22:58 053203] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51914, ack_elapse 53923, delivered 64829|rate 1202251|lost 221|
[2025/09/12 12:22:58 053207] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202251) in round 23|
[2025/09/12 12:22:58 053212] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 053216] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 053220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679778000763|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 053224] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679778000763|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 053229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:51699|latest_rtt:52310|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 053234] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:566|largest:566|pns:2|
[2025/09/12 12:22:58 053239] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:566|frame:ACK |recv_time:1757679778053073|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 053243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898053073|now:1757679778053073|interv:120000000|
[2025/09/12 12:22:58 053248] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898053073|now:1757679778053073|interv:120000000|
[2025/09/12 12:22:58 053252] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778053754|pq_index:0|
[2025/09/12 12:22:58 053256] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778052480|
[2025/09/12 12:22:58 053260] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778053260|
[2025/09/12 12:22:58 053265] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778053264|
[2025/09/12 12:22:58 053270] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 053275] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 053279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1234510|
[2025/09/12 12:22:58 053284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51699|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 053288] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 053295] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 053300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1235697|
[2025/09/12 12:22:58 053304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51699|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 053308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 053312] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 053317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1236884|
[2025/09/12 12:22:58 053321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 053325] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 053329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 053333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 053337] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 053341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1200087|
[2025/09/12 12:22:58 053346] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 053349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 053353] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778053754|
[2025/09/12 12:22:58 053357] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778053754|
[2025/09/12 12:22:58 053361] [debug] |xqc_engine_wakeup_after|wakeup:1757679778053754|now:1757679778053361|diff:393|
[2025/09/12 12:22:58 053366] [debug] |xqc_engine_main_logic|END|now:1757679778053264|
[2025/09/12 12:22:58 053371] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778053371|
[2025/09/12 12:22:58 053374] [debug] |xqc_engine_wakeup_after|wakeup:1757679778053754|now:1757679778053374|diff:380|
[2025/09/12 12:22:58 053378] [debug] |xqc_engine_main_logic|END|now:1757679778053371|
[2025/09/12 12:22:58 054447] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778054446|
[2025/09/12 12:22:58 054476] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778053754|pq_index:0|
[2025/09/12 12:22:58 054481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778053264|
[2025/09/12 12:22:58 054486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778054485|
[2025/09/12 12:22:58 054495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778053754|now:1757679778054485|
[2025/09/12 12:22:58 054500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778053754|now:1757679778054485|
[2025/09/12 12:22:58 054504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 054508] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 054513] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 054518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1236884|
[2025/09/12 12:22:58 054522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 054526] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 054530] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 054534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 054539] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 054543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1200087|
[2025/09/12 12:22:58 054547] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 054552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1290|
[2025/09/12 12:22:58 054582] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778054560|stream_id:0|stream_offset:1200087|
[2025/09/12 12:22:58 054588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1290|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 054593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 054597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51699|rtt_var:894|pto_duration:55275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 054602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 054606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 054610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 054614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778129835|now:1757679778054597|interv:75238|
[2025/09/12 12:22:58 054618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778129835|now:1757679778054597|interval:75238|pto_count:0|srtt:51699
[2025/09/12 12:22:58 054626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 054631] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 054635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1201274|
[2025/09/12 12:22:58 054639] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 054643] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1291|
[2025/09/12 12:22:58 054664] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778054650|stream_id:0|stream_offset:1201274|
[2025/09/12 12:22:58 054669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1291|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 054674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 054678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51699|rtt_var:894|pto_duration:55275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 054682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 054686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 054690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 054694] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778129925|now:1757679778054678|interv:75247|
[2025/09/12 12:22:58 054698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778129925|now:1757679778054678|interval:75247|pto_count:0|srtt:51699
[2025/09/12 12:22:58 054703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:66029|
[2025/09/12 12:22:58 054707] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 054711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1202461|
[2025/09/12 12:22:58 054715] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 054719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778055719|now:1757679778054719|interv:1000|
[2025/09/12 12:22:58 054723] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 054727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 054731] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778055719|
[2025/09/12 12:22:58 054735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778055719|
[2025/09/12 12:22:58 054739] [debug] |xqc_engine_wakeup_after|wakeup:1757679778055719|now:1757679778054739|diff:980|
[2025/09/12 12:22:58 054743] [debug] |xqc_engine_main_logic|END|now:1757679778054485|
[2025/09/12 12:22:58 055053] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778055051|
[2025/09/12 12:22:58 055065] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 055074] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:566|
[2025/09/12 12:22:58 055080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:567|
[2025/09/12 12:22:58 055089] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:567|
[2025/09/12 12:22:58 055095] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 055102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1235|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1236|path_largest_ack:1235|
[2025/09/12 12:22:58 055120] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1089079|prior_time:1757679778001140|is_app_limited:0|send_elapse:51956|ack_elapse:53911|ctl_first_sent_time:1757679778002659|lagest_ack_time:1757679778055051|curr_delivered:1152708|
[2025/09/12 12:22:58 055127] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778002659|
[2025/09/12 12:22:58 055132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 055137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1236|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1236|path_largest_ack:1236|
[2025/09/12 12:22:58 055141] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1089079|prior_time:1757679778001140|is_app_limited:0|send_elapse:51956|ack_elapse:53911|ctl_first_sent_time:1757679778002659|lagest_ack_time:1757679778055051|curr_delivered:1153908|
[2025/09/12 12:22:58 055146] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778002773|
[2025/09/12 12:22:58 055150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 055154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51699|rttvar:894|minrtt:31400|latest_rtt:52278|ack_delay:24|
[2025/09/12 12:22:58 055158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51768|rttvar:809|minrtt:31400|latest_rtt:52278|ack_delay:24|
[2025/09/12 12:22:58 055162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1236|lost_pn:1233|thresh:3|
[2025/09/12 12:22:58 055166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 055171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51768|rtt_var:809|pto_duration:55004|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 055175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 055179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 055183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 055187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778129654|now:1757679778055170|interv:74484|
[2025/09/12 12:22:58 055201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778129654|now:1757679778055170|interval:74484|pto_count:0|srtt:51768
[2025/09/12 12:22:58 055206] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51956, ack_elapse 53911, delivered 64829|rate 1202518|lost 221|
[2025/09/12 12:22:58 055211] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202518) in round 23|
[2025/09/12 12:22:58 055215] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 055219] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 055223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679778002773|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 055227] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679778002773|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 055232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:51768|latest_rtt:52278|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 055238] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:567|largest:567|pns:2|
[2025/09/12 12:22:58 055242] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:567|frame:ACK |recv_time:1757679778055051|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 055247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898055051|now:1757679778055051|interv:120000000|
[2025/09/12 12:22:58 055251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898055051|now:1757679778055051|interv:120000000|
[2025/09/12 12:22:58 055255] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778055719|pq_index:0|
[2025/09/12 12:22:58 055259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778054485|
[2025/09/12 12:22:58 055263] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778055263|
[2025/09/12 12:22:58 055268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778055267|
[2025/09/12 12:22:58 055274] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 055278] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51768|min_srtt:51768|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 055283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1236884|
[2025/09/12 12:22:58 055287] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51768|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 055292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 055300] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51768|min_srtt:51768|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 055304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1238071|
[2025/09/12 12:22:58 055308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51768|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 055313] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 055317] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51768|min_srtt:51768|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 055321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1239258|
[2025/09/12 12:22:58 055325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 055329] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 055333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 055337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 055341] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 055346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1202461|
[2025/09/12 12:22:58 055350] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 055354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 055358] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778055719|
[2025/09/12 12:22:58 055362] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778055719|
[2025/09/12 12:22:58 055366] [debug] |xqc_engine_wakeup_after|wakeup:1757679778055719|now:1757679778055365|diff:354|
[2025/09/12 12:22:58 055370] [debug] |xqc_engine_main_logic|END|now:1757679778055267|
[2025/09/12 12:22:58 055375] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778055375|
[2025/09/12 12:22:58 055379] [debug] |xqc_engine_wakeup_after|wakeup:1757679778055719|now:1757679778055379|diff:340|
[2025/09/12 12:22:58 055383] [debug] |xqc_engine_main_logic|END|now:1757679778055375|
[2025/09/12 12:22:58 056451] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778056451|
[2025/09/12 12:22:58 056476] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778055719|pq_index:0|
[2025/09/12 12:22:58 056481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778055267|
[2025/09/12 12:22:58 056486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778056485|
[2025/09/12 12:22:58 056496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778055719|now:1757679778056485|
[2025/09/12 12:22:58 056501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778055719|now:1757679778056485|
[2025/09/12 12:22:58 056505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 056509] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 056514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51768|min_srtt:51768|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 056519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1239258|
[2025/09/12 12:22:58 056524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 056527] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 056531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 056536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 056540] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 056544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1202461|
[2025/09/12 12:22:58 056549] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 056553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1292|
[2025/09/12 12:22:58 056585] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778056562|stream_id:0|stream_offset:1202461|
[2025/09/12 12:22:58 056590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1292|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 056596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 056603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51768|rtt_var:809|pto_duration:55004|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 056610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 056616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 056623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 056629] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778131566|now:1757679778056603|interv:74963|
[2025/09/12 12:22:58 056636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778131566|now:1757679778056603|interval:74963|pto_count:0|srtt:51768
[2025/09/12 12:22:58 056649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 056655] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 056660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1203648|
[2025/09/12 12:22:58 056664] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 056668] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1293|
[2025/09/12 12:22:58 056695] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778056676|stream_id:0|stream_offset:1203648|
[2025/09/12 12:22:58 056701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1293|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 056708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 056715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51768|rtt_var:809|pto_duration:55004|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 056722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 056728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 056735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 056741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778131680|now:1757679778056714|interv:74966|
[2025/09/12 12:22:58 056748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778131680|now:1757679778056714|interval:74966|pto_count:0|srtt:51768
[2025/09/12 12:22:58 056754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:66029|
[2025/09/12 12:22:58 056762] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 056769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1204835|
[2025/09/12 12:22:58 056776] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 056782] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778057782|now:1757679778056782|interv:1000|
[2025/09/12 12:22:58 056789] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 056793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 056797] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778057782|
[2025/09/12 12:22:58 056801] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778057782|
[2025/09/12 12:22:58 056805] [debug] |xqc_engine_wakeup_after|wakeup:1757679778057782|now:1757679778056805|diff:977|
[2025/09/12 12:22:58 056809] [debug] |xqc_engine_main_logic|END|now:1757679778056485|
[2025/09/12 12:22:58 057066] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778057065|
[2025/09/12 12:22:58 057085] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 057091] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:567|
[2025/09/12 12:22:58 057095] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:568|
[2025/09/12 12:22:58 057101] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:568|
[2025/09/12 12:22:58 057105] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 057110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1237|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1238|path_largest_ack:1237|
[2025/09/12 12:22:58 057115] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1091479|prior_time:1757679778003189|is_app_limited:0|send_elapse:51950|ack_elapse:53876|ctl_first_sent_time:1757679778004673|lagest_ack_time:1757679778057065|curr_delivered:1155108|
[2025/09/12 12:22:58 057119] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778004673|
[2025/09/12 12:22:58 057124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 057128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1238|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1238|path_largest_ack:1238|
[2025/09/12 12:22:58 057133] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1091479|prior_time:1757679778003189|is_app_limited:0|send_elapse:51950|ack_elapse:53876|ctl_first_sent_time:1757679778004673|lagest_ack_time:1757679778057065|curr_delivered:1156308|
[2025/09/12 12:22:58 057137] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778004782|
[2025/09/12 12:22:58 057141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 057145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51768|rttvar:809|minrtt:31400|latest_rtt:52283|ack_delay:24|
[2025/09/12 12:22:58 057150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51829|rttvar:729|minrtt:31400|latest_rtt:52283|ack_delay:24|
[2025/09/12 12:22:58 057154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1238|lost_pn:1235|thresh:3|
[2025/09/12 12:22:58 057158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 057162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51829|rtt_var:729|pto_duration:54745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 057167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 057170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 057174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 057178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778131421|now:1757679778057162|interv:74259|
[2025/09/12 12:22:58 057185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778131421|now:1757679778057162|interval:74259|pto_count:0|srtt:51829
[2025/09/12 12:22:58 057190] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51950, ack_elapse 53876, delivered 64829|rate 1203300|lost 221|
[2025/09/12 12:22:58 057194] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203300) in round 23|
[2025/09/12 12:22:58 057198] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 057202] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 057206] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679778004782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 057211] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679778004782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 057215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1223204|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:51829|latest_rtt:52283|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 057221] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:568|largest:568|pns:2|
[2025/09/12 12:22:58 057226] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:568|frame:ACK |recv_time:1757679778057065|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 057230] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898057065|now:1757679778057065|interv:120000000|
[2025/09/12 12:22:58 057234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898057065|now:1757679778057065|interv:120000000|
[2025/09/12 12:22:58 057238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778057782|pq_index:0|
[2025/09/12 12:22:58 057242] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778056485|
[2025/09/12 12:22:58 057246] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778057246|
[2025/09/12 12:22:58 057251] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778057250|
[2025/09/12 12:22:58 057257] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 057261] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51829|min_srtt:51829|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 057266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1239258|
[2025/09/12 12:22:58 057270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51829|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 057275] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 057282] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51829|min_srtt:51829|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 057286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1240445|
[2025/09/12 12:22:58 057290] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51829|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 057295] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 057299] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51829|min_srtt:51829|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 057303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1241632|
[2025/09/12 12:22:58 057308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 057311] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 057315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 057320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 057324] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 057328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1204835|
[2025/09/12 12:22:58 057333] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 057336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 057340] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778057782|
[2025/09/12 12:22:58 057344] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778057782|
[2025/09/12 12:22:58 057348] [debug] |xqc_engine_wakeup_after|wakeup:1757679778057782|now:1757679778057348|diff:434|
[2025/09/12 12:22:58 057353] [debug] |xqc_engine_main_logic|END|now:1757679778057250|
[2025/09/12 12:22:58 057358] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778057358|
[2025/09/12 12:22:58 057361] [debug] |xqc_engine_wakeup_after|wakeup:1757679778057782|now:1757679778057361|diff:421|
[2025/09/12 12:22:58 057365] [debug] |xqc_engine_main_logic|END|now:1757679778057358|
[2025/09/12 12:22:58 058433] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778058433|
[2025/09/12 12:22:58 058444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778057782|pq_index:0|
[2025/09/12 12:22:58 058449] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778057250|
[2025/09/12 12:22:58 058471] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778058453|
[2025/09/12 12:22:58 058483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778057782|now:1757679778058453|
[2025/09/12 12:22:58 058488] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778057782|now:1757679778058453|
[2025/09/12 12:22:58 058492] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 058496] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 058501] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51829|min_srtt:51829|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 058506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1241632|
[2025/09/12 12:22:58 058510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 058514] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 058518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 058522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 058527] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 058531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1204835|
[2025/09/12 12:22:58 058535] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 058539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1294|
[2025/09/12 12:22:58 058573] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778058548|stream_id:0|stream_offset:1204835|
[2025/09/12 12:22:58 058582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1294|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 058590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 058596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51829|rtt_var:729|pto_duration:54745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 058603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 058608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 058612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 058616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778133293|now:1757679778058596|interv:74697|
[2025/09/12 12:22:58 058620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778133293|now:1757679778058596|interval:74697|pto_count:0|srtt:51829
[2025/09/12 12:22:58 058629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 058634] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 058638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1206022|
[2025/09/12 12:22:58 058643] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 058647] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1295|
[2025/09/12 12:22:58 058673] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778058654|stream_id:0|stream_offset:1206022|
[2025/09/12 12:22:58 058682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1295|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 058689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 058695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51829|rtt_var:729|pto_duration:54745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 058703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 058707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 058711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 058715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778133399|now:1757679778058695|interv:74704|
[2025/09/12 12:22:58 058719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778133399|now:1757679778058695|interval:74704|pto_count:0|srtt:51829
[2025/09/12 12:22:58 058723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:66029|
[2025/09/12 12:22:58 058728] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 058732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1207209|
[2025/09/12 12:22:58 058736] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 058740] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778059740|now:1757679778058740|interv:1000|
[2025/09/12 12:22:58 058744] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 058748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 058752] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778059740|
[2025/09/12 12:22:58 058756] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778059740|
[2025/09/12 12:22:58 058760] [debug] |xqc_engine_wakeup_after|wakeup:1757679778059740|now:1757679778058760|diff:980|
[2025/09/12 12:22:58 058764] [debug] |xqc_engine_main_logic|END|now:1757679778058453|
[2025/09/12 12:22:58 059148] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778059147|
[2025/09/12 12:22:58 059162] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 059168] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:568|
[2025/09/12 12:22:58 059172] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:569|
[2025/09/12 12:22:58 059178] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:569|
[2025/09/12 12:22:58 059182] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 059187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1239|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1240|path_largest_ack:1239|
[2025/09/12 12:22:58 059192] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1093879|prior_time:1757679778005158|is_app_limited:0|send_elapse:51919|ack_elapse:53989|ctl_first_sent_time:1757679778006645|lagest_ack_time:1757679778059147|curr_delivered:1157508|
[2025/09/12 12:22:58 059196] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778006645|
[2025/09/12 12:22:58 059201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 059205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1240|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1240|path_largest_ack:1240|
[2025/09/12 12:22:58 059210] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1093879|prior_time:1757679778005158|is_app_limited:0|send_elapse:51919|ack_elapse:53989|ctl_first_sent_time:1757679778006645|lagest_ack_time:1757679778059147|curr_delivered:1158708|
[2025/09/12 12:22:58 059215] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778006736|
[2025/09/12 12:22:58 059219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 059223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51829|rttvar:729|minrtt:31400|latest_rtt:52411|ack_delay:24|
[2025/09/12 12:22:58 059227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51899|rttvar:686|minrtt:31400|latest_rtt:52411|ack_delay:24|
[2025/09/12 12:22:58 059231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1240|lost_pn:1237|thresh:3|
[2025/09/12 12:22:58 059235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 059239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51899|rtt_var:686|pto_duration:54643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 059244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 059248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 059252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 059256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778133297|now:1757679778059239|interv:74058|
[2025/09/12 12:22:58 059260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778133297|now:1757679778059239|interval:74058|pto_count:0|srtt:51899
[2025/09/12 12:22:58 059267] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51919, ack_elapse 53989, delivered 64829|rate 1200781|lost 221|
[2025/09/12 12:22:58 059272] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200781) in round 23|
[2025/09/12 12:22:58 059276] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 059280] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 059284] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679778006736|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 059288] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679778006736|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 059293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:51899|latest_rtt:52411|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 059299] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:569|largest:569|pns:2|
[2025/09/12 12:22:58 059303] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:569|frame:ACK |recv_time:1757679778059147|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 059308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898059147|now:1757679778059147|interv:120000000|
[2025/09/12 12:22:58 059312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898059147|now:1757679778059147|interv:120000000|
[2025/09/12 12:22:58 059316] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778059740|pq_index:0|
[2025/09/12 12:22:58 059320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778058453|
[2025/09/12 12:22:58 059324] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778059324|
[2025/09/12 12:22:58 059329] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778059328|
[2025/09/12 12:22:58 059334] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 059339] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51899|min_srtt:51899|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 059343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1241632|
[2025/09/12 12:22:58 059348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 059353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 059360] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51899|min_srtt:51899|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 059364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1242819|
[2025/09/12 12:22:58 059368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 059373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 059377] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51899|min_srtt:51899|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 059381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1244006|
[2025/09/12 12:22:58 059385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 059389] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 059393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 059397] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 059402] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 059406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1207209|
[2025/09/12 12:22:58 059410] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 059414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 059418] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778059740|
[2025/09/12 12:22:58 059422] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778059740|
[2025/09/12 12:22:58 059426] [debug] |xqc_engine_wakeup_after|wakeup:1757679778059740|now:1757679778059426|diff:314|
[2025/09/12 12:22:58 059430] [debug] |xqc_engine_main_logic|END|now:1757679778059328|
[2025/09/12 12:22:58 059436] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778059436|
[2025/09/12 12:22:58 059440] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 059445] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:569|
[2025/09/12 12:22:58 059449] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:570|
[2025/09/12 12:22:58 059473] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:570|
[2025/09/12 12:22:58 059483] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 059487] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2190500|max_stream_data_old=2129963|
[2025/09/12 12:22:58 059492] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778084436|now:1757679778059436|interv:25000|
[2025/09/12 12:22:58 059500] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778059436|max_ack_delay:25000|
[2025/09/12 12:22:58 059505] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:570|largest:570|pns:2|
[2025/09/12 12:22:58 059509] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:570|frame:MAX_STREAM_DATA |recv_time:1757679778059436|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 059514] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898059436|now:1757679778059436|interv:120000000|
[2025/09/12 12:22:58 059518] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898059436|now:1757679778059436|interv:120000000|
[2025/09/12 12:22:58 059522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778059740|pq_index:0|
[2025/09/12 12:22:58 059526] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778059328|
[2025/09/12 12:22:58 059530] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778059530|
[2025/09/12 12:22:58 059534] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778059534|
[2025/09/12 12:22:58 059539] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 059544] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425258395|
[2025/09/12 12:22:58 059548] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:63629|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 059553] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425257208|
[2025/09/12 12:22:58 059558] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425256021|
[2025/09/12 12:22:58 059562] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425254834|
[2025/09/12 12:22:58 059566] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425253647|
[2025/09/12 12:22:58 059570] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425252460|
[2025/09/12 12:22:58 059574] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425251273|
[2025/09/12 12:22:58 059578] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425250086|
[2025/09/12 12:22:58 059583] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425248899|
[2025/09/12 12:22:58 059587] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425247712|
[2025/09/12 12:22:58 059591] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425246525|
[2025/09/12 12:22:58 059595] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425245338|
[2025/09/12 12:22:58 059599] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425244151|
[2025/09/12 12:22:58 059603] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425242964|
[2025/09/12 12:22:58 059610] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425241777|
[2025/09/12 12:22:58 059614] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425240590|
[2025/09/12 12:22:58 059619] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425239403|
[2025/09/12 12:22:58 059623] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425238216|
[2025/09/12 12:22:58 059627] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425237029|
[2025/09/12 12:22:58 059631] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425235842|
[2025/09/12 12:22:58 059635] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425234655|
[2025/09/12 12:22:58 059639] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425233468|
[2025/09/12 12:22:58 059643] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425232281|
[2025/09/12 12:22:58 059648] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425231094|
[2025/09/12 12:22:58 059652] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425229907|
[2025/09/12 12:22:58 059656] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425228720|
[2025/09/12 12:22:58 059660] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425227533|
[2025/09/12 12:22:58 059664] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425226346|
[2025/09/12 12:22:58 059669] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425225159|
[2025/09/12 12:22:58 059673] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425223972|
[2025/09/12 12:22:58 059677] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425222785|
[2025/09/12 12:22:58 059681] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425221598|
[2025/09/12 12:22:58 059685] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425220411|
[2025/09/12 12:22:58 059689] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425219224|
[2025/09/12 12:22:58 059693] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425218037|
[2025/09/12 12:22:58 059697] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425216850|
[2025/09/12 12:22:58 059701] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425215663|
[2025/09/12 12:22:58 059705] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425214476|
[2025/09/12 12:22:58 059709] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425213289|
[2025/09/12 12:22:58 059713] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425212102|
[2025/09/12 12:22:58 059718] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425210915|
[2025/09/12 12:22:58 059722] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425209728|
[2025/09/12 12:22:58 059726] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425208541|
[2025/09/12 12:22:58 059733] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425207354|
[2025/09/12 12:22:58 059737] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425206167|
[2025/09/12 12:22:58 059741] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425204980|
[2025/09/12 12:22:58 059745] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425203793|
[2025/09/12 12:22:58 059749] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425202606|
[2025/09/12 12:22:58 059753] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425201419|
[2025/09/12 12:22:58 059757] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425200232|
[2025/09/12 12:22:58 059762] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425199045|
[2025/09/12 12:22:58 059766] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425197858|
[2025/09/12 12:22:58 059769] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2190500|
[2025/09/12 12:22:58 059774] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2190045|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1016220|offset:60537|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 059783] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 059789] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425197858|
[2025/09/12 12:22:58 059795] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2190500|
[2025/09/12 12:22:58 059802] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2190045|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:955683|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 059809] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 059816] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51899|min_srtt:51899|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 059824] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 059831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 059838] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51899|min_srtt:51899|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 059844] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 059850] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 059863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51899|min_srtt:51899|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 059870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37222|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1244006|
[2025/09/12 12:22:58 059877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 059883] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 059889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 059895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 059902] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 059909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1296|
[2025/09/12 12:22:58 059940] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1296|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63629|now:1757679778059918|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 059948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1296|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 059955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1296|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 059961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 059967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51899|rtt_var:686|pto_duration:54643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 059973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 059979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 059985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 12:22:58 059991] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778134561|now:1757679778059966|interv:74595|
[2025/09/12 12:22:58 059997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778134561|now:1757679778059966|interval:74595|pto_count:0|srtt:51899
[2025/09/12 12:22:58 060004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63640|
[2025/09/12 12:22:58 060011] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 060017] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1297|
[2025/09/12 12:22:58 060065] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1297|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63640|now:1757679778060027|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 060083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1297|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 060090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1297|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 060096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63640|applimit:0|
[2025/09/12 12:22:58 060102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51899|rtt_var:686|pto_duration:54643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 060109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 060116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 060121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63651|
[2025/09/12 12:22:58 060141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778134670|now:1757679778060102|interv:74568|
[2025/09/12 12:22:58 060147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778134670|now:1757679778060102|interval:74568|pto_count:0|srtt:51899
[2025/09/12 12:22:58 060154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:63651|
[2025/09/12 12:22:58 060162] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 060169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63651|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1207209|
[2025/09/12 12:22:58 060176] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 060181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 060187] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778059740|
[2025/09/12 12:22:58 060193] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778059740|
[2025/09/12 12:22:58 060200] [debug] |xqc_engine_wakeup_after|wakeup:1757679778059740|now:1757679778060199|diff:18446744073709551157|
[2025/09/12 12:22:58 060206] [debug] |xqc_engine_main_logic|END|now:1757679778059534|
[2025/09/12 12:22:58 060216] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778060215|
[2025/09/12 12:22:58 060222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 060231] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:570|
[2025/09/12 12:22:58 060237] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:571|
[2025/09/12 12:22:58 060243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:571|
[2025/09/12 12:22:58 060248] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 060252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1241|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1242|path_largest_ack:1241|
[2025/09/12 12:22:58 060262] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1097490|prior_time:1757679778008162|is_app_limited:0|send_elapse:50558|ack_elapse:52053|ctl_first_sent_time:1757679778009376|lagest_ack_time:1757679778060215|curr_delivered:1158719|
[2025/09/12 12:22:58 060266] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778009376|
[2025/09/12 12:22:58 060271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:58 060275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1242|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1242|path_largest_ack:1242|
[2025/09/12 12:22:58 060280] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:61229|prior_delivered:1097490|prior_time:1757679778008162|is_app_limited:0|send_elapse:50558|ack_elapse:52053|ctl_first_sent_time:1757679778009376|lagest_ack_time:1757679778060215|curr_delivered:1158730|
[2025/09/12 12:22:58 060284] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778009476|
[2025/09/12 12:22:58 060288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 060292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51899|rttvar:686|minrtt:31400|latest_rtt:50739|ack_delay:16|
[2025/09/12 12:22:58 060296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51752|rttvar:809|minrtt:31400|latest_rtt:50739|ack_delay:16|
[2025/09/12 12:22:58 060301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1242|lost_pn:1239|thresh:3|
[2025/09/12 12:22:58 060305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 060309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51752|rtt_var:809|pto_duration:54988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 060313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 060317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 060321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 060325] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778135015|now:1757679778060309|interv:74706|
[2025/09/12 12:22:58 060329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778135015|now:1757679778060309|interval:74706|pto_count:0|srtt:51752
[2025/09/12 12:22:58 060333] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50558, ack_elapse 52053, delivered 61240|rate 1176493|lost 221|
[2025/09/12 12:22:58 060338] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176493) in round 23|
[2025/09/12 12:22:58 060342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 060346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4870|
[2025/09/12 12:22:58 060350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:22|po_sent_time:1757679778009476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 060357] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:22|po_sent_time:1757679778009476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 060362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100890|full_bw_reached:1|inflight:63629|srtt:51752|latest_rtt:50739|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 060368] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:571|largest:571|pns:2|
[2025/09/12 12:22:58 060372] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:571|frame:ACK |recv_time:1757679778060215|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 060377] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898060215|now:1757679778060215|interv:120000000|
[2025/09/12 12:22:58 060381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898060215|now:1757679778060215|interv:120000000|
[2025/09/12 12:22:58 060385] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778059740|pq_index:0|
[2025/09/12 12:22:58 060389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778059534|
[2025/09/12 12:22:58 060393] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778060393|
[2025/09/12 12:22:58 060398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778060397|
[2025/09/12 12:22:58 060402] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778059740|now:1757679778060397|
[2025/09/12 12:22:58 060406] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778059740|now:1757679778060397|
[2025/09/12 12:22:58 060410] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 060415] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 060419] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51752|min_srtt:51752|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 060424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1244006|
[2025/09/12 12:22:58 060428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 060432] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 060436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 060440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 060445] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 060449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1207209|
[2025/09/12 12:22:58 060481] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 060486] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1298|
[2025/09/12 12:22:58 060518] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778060494|stream_id:0|stream_offset:1207209|
[2025/09/12 12:22:58 060527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1298|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 060535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 060541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51752|rtt_var:809|pto_duration:54988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 060549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 060554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 060557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 060561] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778135482|now:1757679778060541|interv:74941|
[2025/09/12 12:22:58 060565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778135482|now:1757679778060541|interval:74941|pto_count:0|srtt:51752
[2025/09/12 12:22:58 060570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:64829|
[2025/09/12 12:22:58 060575] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 060579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1208396|
[2025/09/12 12:22:58 060584] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 060588] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1299|
[2025/09/12 12:22:58 060614] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778060595|stream_id:0|stream_offset:1208396|
[2025/09/12 12:22:58 060622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1299|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 060629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 060636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51752|rtt_var:809|pto_duration:54988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 060643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 060647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 060655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 060659] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778135583|now:1757679778060635|interv:74948|
[2025/09/12 12:22:58 060663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778135583|now:1757679778060635|interval:74948|pto_count:0|srtt:51752
[2025/09/12 12:22:58 060668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:66029|
[2025/09/12 12:22:58 060672] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 060676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1209583|
[2025/09/12 12:22:58 060681] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 060685] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1300|
[2025/09/12 12:22:58 060711] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778060692|stream_id:0|stream_offset:1209583|
[2025/09/12 12:22:58 060720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1300|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 060727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 060734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51752|rtt_var:809|pto_duration:54988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 060741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 060745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 060749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 060752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778135680|now:1757679778060734|interv:74946|
[2025/09/12 12:22:58 060756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778135680|now:1757679778060734|interval:74946|pto_count:0|srtt:51752
[2025/09/12 12:22:58 060761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100890|inflight:67229|
[2025/09/12 12:22:58 060765] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 060769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100890|conn:00005573117910DC|stream_id:0|stream_offset:1210770|
[2025/09/12 12:22:58 060774] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 060778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778061778|now:1757679778060778|interv:1000|
[2025/09/12 12:22:58 060782] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 060790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 060794] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778061778|
[2025/09/12 12:22:58 060798] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778061778|
[2025/09/12 12:22:58 060802] [debug] |xqc_engine_wakeup_after|wakeup:1757679778061778|now:1757679778060802|diff:976|
[2025/09/12 12:22:58 060806] [debug] |xqc_engine_main_logic|END|now:1757679778060397|
[2025/09/12 12:22:58 060812] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778060812|
[2025/09/12 12:22:58 060817] [debug] |xqc_engine_wakeup_after|wakeup:1757679778061778|now:1757679778060817|diff:961|
[2025/09/12 12:22:58 060823] [debug] |xqc_engine_main_logic|END|now:1757679778060812|
[2025/09/12 12:22:58 061077] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778061075|
[2025/09/12 12:22:58 061087] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 061094] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:571|
[2025/09/12 12:22:58 061098] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:572|
[2025/09/12 12:22:58 061104] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:572|
[2025/09/12 12:22:58 061108] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 061113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1243|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1244|path_largest_ack:1243|
[2025/09/12 12:22:58 061120] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62440|prior_delivered:1097490|prior_time:1757679778008162|is_app_limited:0|send_elapse:50741|ack_elapse:52913|ctl_first_sent_time:1757679778009559|lagest_ack_time:1757679778061075|curr_delivered:1159930|
[2025/09/12 12:22:58 061128] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778009559|
[2025/09/12 12:22:58 061135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 061142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1244|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1244|path_largest_ack:1244|
[2025/09/12 12:22:58 061148] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62440|prior_delivered:1097490|prior_time:1757679778008162|is_app_limited:0|send_elapse:50741|ack_elapse:52913|ctl_first_sent_time:1757679778009559|lagest_ack_time:1757679778061075|curr_delivered:1161130|
[2025/09/12 12:22:58 061152] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778009635|
[2025/09/12 12:22:58 061156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 061160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51752|rttvar:809|minrtt:31400|latest_rtt:51440|ack_delay:24|
[2025/09/12 12:22:58 061165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51710|rttvar:691|minrtt:31400|latest_rtt:51440|ack_delay:24|
[2025/09/12 12:22:58 061169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1244|lost_pn:1241|thresh:3|
[2025/09/12 12:22:58 061173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 061183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51710|rtt_var:691|pto_duration:54474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 061188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 061192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 061195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 061199] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778135166|now:1757679778061183|interv:73983|
[2025/09/12 12:22:58 061203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778135166|now:1757679778061183|interval:73983|pto_count:0|srtt:51710
[2025/09/12 12:22:58 061208] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50741, ack_elapse 52913, delivered 63640|rate 1202729|lost 221|
[2025/09/12 12:22:58 061212] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202729) in round 23|
[2025/09/12 12:22:58 061217] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 061221] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 061225] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679778009635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 061229] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100890|packet_lost:0|acked:2400|po_sent_time:1757679778009635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 061234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:64829|srtt:51710|latest_rtt:51440|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 061239] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:572|largest:572|pns:2|
[2025/09/12 12:22:58 061244] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:572|frame:ACK |recv_time:1757679778061075|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 061249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898061075|now:1757679778061075|interv:120000000|
[2025/09/12 12:22:58 061253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898061075|now:1757679778061075|interv:120000000|
[2025/09/12 12:22:58 061257] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778061778|pq_index:0|
[2025/09/12 12:22:58 061261] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778060397|
[2025/09/12 12:22:58 061265] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778061265|
[2025/09/12 12:22:58 061270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778061269|
[2025/09/12 12:22:58 061278] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 061283] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51710|min_srtt:51710|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 061288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1244006|
[2025/09/12 12:22:58 061292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51710|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 061297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 061301] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51710|min_srtt:51710|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 061305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1245193|
[2025/09/12 12:22:58 061310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51710|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 061314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 061318] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51710|min_srtt:51710|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 061322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1246380|
[2025/09/12 12:22:58 061326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 061330] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 061334] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 061338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 061343] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 061347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1210770|
[2025/09/12 12:22:58 061351] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 061355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 061359] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778061778|
[2025/09/12 12:22:58 061363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778061778|
[2025/09/12 12:22:58 061367] [debug] |xqc_engine_wakeup_after|wakeup:1757679778061778|now:1757679778061367|diff:411|
[2025/09/12 12:22:58 061371] [debug] |xqc_engine_main_logic|END|now:1757679778061269|
[2025/09/12 12:22:58 061377] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778061377|
[2025/09/12 12:22:58 061383] [debug] |xqc_engine_wakeup_after|wakeup:1757679778061778|now:1757679778061383|diff:395|
[2025/09/12 12:22:58 061387] [debug] |xqc_engine_main_logic|END|now:1757679778061377|
[2025/09/12 12:22:58 062470] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778062470|
[2025/09/12 12:22:58 062481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778061778|pq_index:0|
[2025/09/12 12:22:58 062485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778061269|
[2025/09/12 12:22:58 062491] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778062489|
[2025/09/12 12:22:58 062495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778061778|now:1757679778062489|
[2025/09/12 12:22:58 062500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778061778|now:1757679778062489|
[2025/09/12 12:22:58 062503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 062508] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 062513] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51710|min_srtt:51710|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 062518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1246380|
[2025/09/12 12:22:58 062522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 062526] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 062530] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 062534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 062539] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 062543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1210770|
[2025/09/12 12:22:58 062547] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 062552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1301|
[2025/09/12 12:22:58 062582] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778062560|stream_id:0|stream_offset:1210770|
[2025/09/12 12:22:58 062588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1301|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 062593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 062597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51710|rtt_var:691|pto_duration:54474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 062607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 062611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 062615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 062619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778137034|now:1757679778062597|interv:74437|
[2025/09/12 12:22:58 062623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778137034|now:1757679778062597|interval:74437|pto_count:0|srtt:51710
[2025/09/12 12:22:58 062627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:66029|
[2025/09/12 12:22:58 062632] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 062636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1211957|
[2025/09/12 12:22:58 062641] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 062645] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1302|
[2025/09/12 12:22:58 062665] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778062651|stream_id:0|stream_offset:1211957|
[2025/09/12 12:22:58 062671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1302|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 062676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 062680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51710|rtt_var:691|pto_duration:54474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 062684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 062688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 062692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 062696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778137125|now:1757679778062680|interv:74445|
[2025/09/12 12:22:58 062700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778137125|now:1757679778062680|interval:74445|pto_count:0|srtt:51710
[2025/09/12 12:22:58 062705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:67229|
[2025/09/12 12:22:58 062709] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 062713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1213144|
[2025/09/12 12:22:58 062718] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 062726] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778063726|now:1757679778062726|interv:1000|
[2025/09/12 12:22:58 062736] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 062740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 062744] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778063726|
[2025/09/12 12:22:58 062748] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778063726|
[2025/09/12 12:22:58 062752] [debug] |xqc_engine_wakeup_after|wakeup:1757679778063726|now:1757679778062752|diff:974|
[2025/09/12 12:22:58 062756] [debug] |xqc_engine_main_logic|END|now:1757679778062489|
[2025/09/12 12:22:58 063078] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778063077|
[2025/09/12 12:22:58 063090] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 063099] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:572|
[2025/09/12 12:22:58 063105] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:573|
[2025/09/12 12:22:58 063114] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:573|
[2025/09/12 12:22:58 063119] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 063124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1245|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1246|path_largest_ack:1245|
[2025/09/12 12:22:58 063129] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64840|prior_delivered:1097490|prior_time:1757679778008162|is_app_limited:0|send_elapse:50888|ack_elapse:54915|ctl_first_sent_time:1757679778009706|lagest_ack_time:1757679778063077|curr_delivered:1162330|
[2025/09/12 12:22:58 063133] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778009706|
[2025/09/12 12:22:58 063138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 063142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1246|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1246|path_largest_ack:1246|
[2025/09/12 12:22:58 063147] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:62429|prior_delivered:1101101|prior_time:1757679778011143|is_app_limited:0|send_elapse:50697|ack_elapse:51934|ctl_first_sent_time:1757679778011430|lagest_ack_time:1757679778063077|curr_delivered:1163530|
[2025/09/12 12:22:58 063151] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778011430|
[2025/09/12 12:22:58 063155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 063159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51710|rttvar:691|minrtt:31400|latest_rtt:51647|ack_delay:24|
[2025/09/12 12:22:58 063163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51699|rttvar:540|minrtt:31400|latest_rtt:51647|ack_delay:24|
[2025/09/12 12:22:58 063167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1246|lost_pn:1243|thresh:3|
[2025/09/12 12:22:58 063172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 063181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51699|rtt_var:540|pto_duration:53859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 063186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 063190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 063194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 063197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778136510|now:1757679778063181|interv:73329|
[2025/09/12 12:22:58 063202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778136510|now:1757679778063181|interval:73329|pto_count:0|srtt:51699
[2025/09/12 12:22:58 063206] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50697, ack_elapse 51934, delivered 62429|rate 1202083|lost 221|
[2025/09/12 12:22:58 063210] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202083) in round 23|
[2025/09/12 12:22:58 063215] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 063219] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 063223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778011430|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 063227] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778011430|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 063232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:64829|srtt:51699|latest_rtt:51647|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 063237] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:100948|inflight:64829|mode:2|applimit:0|pacing_rate:1529005|bw:1223204|srtt:51699|latest_rtt:51647|min_rtt:31400|send:1287|lost:221|tlp:0|recv:581|recovery:0|slow_start:0|conn_life:1050280|acked:2400|delivered:1163530|is_cwnd_limited:0|
[2025/09/12 12:22:58 063243] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:573|largest:573|pns:2|
[2025/09/12 12:22:58 063248] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:573|frame:ACK |recv_time:1757679778063077|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 063253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898063077|now:1757679778063077|interv:120000000|
[2025/09/12 12:22:58 063257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898063077|now:1757679778063077|interv:120000000|
[2025/09/12 12:22:58 063261] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778063726|pq_index:0|
[2025/09/12 12:22:58 063265] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778062489|
[2025/09/12 12:22:58 063269] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778063269|
[2025/09/12 12:22:58 063277] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778063276|
[2025/09/12 12:22:58 063282] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 063287] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 063291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1246380|
[2025/09/12 12:22:58 063296] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51699|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 063300] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 063305] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 063309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1247567|
[2025/09/12 12:22:58 063313] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51699|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 063317] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 063322] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 063326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1248754|
[2025/09/12 12:22:58 063330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 063334] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 063338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 063342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 063346] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 063350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1213144|
[2025/09/12 12:22:58 063355] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 063358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 063362] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778063726|
[2025/09/12 12:22:58 063366] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778063726|
[2025/09/12 12:22:58 063373] [debug] |xqc_engine_wakeup_after|wakeup:1757679778063726|now:1757679778063373|diff:353|
[2025/09/12 12:22:58 063377] [debug] |xqc_engine_main_logic|END|now:1757679778063276|
[2025/09/12 12:22:58 063383] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778063382|
[2025/09/12 12:22:58 063386] [debug] |xqc_engine_wakeup_after|wakeup:1757679778063726|now:1757679778063386|diff:340|
[2025/09/12 12:22:58 063390] [debug] |xqc_engine_main_logic|END|now:1757679778063382|
[2025/09/12 12:22:58 064469] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778064469|
[2025/09/12 12:22:58 064481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778063726|pq_index:0|
[2025/09/12 12:22:58 064485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778063276|
[2025/09/12 12:22:58 064490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778064489|
[2025/09/12 12:22:58 064495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778063726|now:1757679778064489|
[2025/09/12 12:22:58 064499] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778063726|now:1757679778064489|
[2025/09/12 12:22:58 064503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 064507] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 064512] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 064517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1248754|
[2025/09/12 12:22:58 064522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 064526] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 064529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 064534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 064538] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 064543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1213144|
[2025/09/12 12:22:58 064547] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 064551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1303|
[2025/09/12 12:22:58 064581] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778064560|stream_id:0|stream_offset:1213144|
[2025/09/12 12:22:58 064587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1303|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 064598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 064603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51699|rtt_var:540|pto_duration:53859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 064607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 064611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 064615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 064619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778138419|now:1757679778064602|interv:73817|
[2025/09/12 12:22:58 064623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778138419|now:1757679778064602|interval:73817|pto_count:0|srtt:51699
[2025/09/12 12:22:58 064627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:66029|
[2025/09/12 12:22:58 064632] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 064636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1214331|
[2025/09/12 12:22:58 064641] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 064645] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1304|
[2025/09/12 12:22:58 064665] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778064651|stream_id:0|stream_offset:1214331|
[2025/09/12 12:22:58 064670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1304|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 064675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 064679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51699|rtt_var:540|pto_duration:53859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 064683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 064687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 064691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 064695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778138510|now:1757679778064679|interv:73831|
[2025/09/12 12:22:58 064699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778138510|now:1757679778064679|interval:73831|pto_count:0|srtt:51699
[2025/09/12 12:22:58 064703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:67229|
[2025/09/12 12:22:58 064708] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 064715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1215518|
[2025/09/12 12:22:58 064719] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 064729] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1305|
[2025/09/12 12:22:58 064748] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778064736|stream_id:0|stream_offset:1215518|
[2025/09/12 12:22:58 064753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1305|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 064758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 064762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51699|rtt_var:540|pto_duration:53859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 064766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 064770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 064773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 064777] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778138595|now:1757679778064762|interv:73833|
[2025/09/12 12:22:58 064781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778138595|now:1757679778064762|interval:73833|pto_count:0|srtt:51699
[2025/09/12 12:22:58 064786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:68429|
[2025/09/12 12:22:58 064790] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 064794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1216705|
[2025/09/12 12:22:58 064798] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 064802] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778065802|now:1757679778064802|interv:1000|
[2025/09/12 12:22:58 064806] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 064810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 064814] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778065802|
[2025/09/12 12:22:58 064818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778065802|
[2025/09/12 12:22:58 064822] [debug] |xqc_engine_wakeup_after|wakeup:1757679778065802|now:1757679778064821|diff:981|
[2025/09/12 12:22:58 064826] [debug] |xqc_engine_main_logic|END|now:1757679778064489|
[2025/09/12 12:22:58 065109] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778065108|
[2025/09/12 12:22:58 065120] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 065128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:573|
[2025/09/12 12:22:58 065140] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:574|
[2025/09/12 12:22:58 065149] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:574|
[2025/09/12 12:22:58 065156] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 065163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1247|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1248|path_largest_ack:1247|
[2025/09/12 12:22:58 065171] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1101101|prior_time:1757679778011143|is_app_limited:0|send_elapse:50810|ack_elapse:53965|ctl_first_sent_time:1757679778011543|lagest_ack_time:1757679778065108|curr_delivered:1164730|
[2025/09/12 12:22:58 065176] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778011543|
[2025/09/12 12:22:58 065180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 065184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1248|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1248|path_largest_ack:1248|
[2025/09/12 12:22:58 065189] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1101101|prior_time:1757679778011143|is_app_limited:0|send_elapse:50810|ack_elapse:53965|ctl_first_sent_time:1757679778011543|lagest_ack_time:1757679778065108|curr_delivered:1165930|
[2025/09/12 12:22:58 065194] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778012819|
[2025/09/12 12:22:58 065198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 065202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51699|rttvar:540|minrtt:31400|latest_rtt:52289|ack_delay:24|
[2025/09/12 12:22:58 065206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51770|rttvar:546|minrtt:31400|latest_rtt:52289|ack_delay:24|
[2025/09/12 12:22:58 065210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1248|lost_pn:1245|thresh:3|
[2025/09/12 12:22:58 065214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 065219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51770|rtt_var:546|pto_duration:53954|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 065223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 065227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 065231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 065235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778138690|now:1757679778065218|interv:73472|
[2025/09/12 12:22:58 065239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778138690|now:1757679778065218|interval:73472|pto_count:0|srtt:51770
[2025/09/12 12:22:58 065243] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50810, ack_elapse 53965, delivered 64829|rate 1201315|lost 221|
[2025/09/12 12:22:58 065252] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201315) in round 23|
[2025/09/12 12:22:58 065256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 065260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 065264] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778012819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 065269] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778012819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 065273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:66029|srtt:51770|latest_rtt:52289|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 065279] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:574|largest:574|pns:2|
[2025/09/12 12:22:58 065283] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:574|frame:ACK |recv_time:1757679778065108|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 065288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898065108|now:1757679778065108|interv:120000000|
[2025/09/12 12:22:58 065293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898065108|now:1757679778065108|interv:120000000|
[2025/09/12 12:22:58 065296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778065802|pq_index:0|
[2025/09/12 12:22:58 065301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778064489|
[2025/09/12 12:22:58 065305] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778065304|
[2025/09/12 12:22:58 065309] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778065308|
[2025/09/12 12:22:58 065315] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 065319] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51770|min_srtt:51770|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 065324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1248754|
[2025/09/12 12:22:58 065328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51770|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 065333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 065338] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51770|min_srtt:51770|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 065342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1249941|
[2025/09/12 12:22:58 065349] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51770|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 065353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 065357] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51770|min_srtt:51770|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 065361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1251128|
[2025/09/12 12:22:58 065366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 065369] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 065373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 065377] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 065382] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 065386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1216705|
[2025/09/12 12:22:58 065390] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 065394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 065398] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778065802|
[2025/09/12 12:22:58 065402] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778065802|
[2025/09/12 12:22:58 065406] [debug] |xqc_engine_wakeup_after|wakeup:1757679778065802|now:1757679778065406|diff:396|
[2025/09/12 12:22:58 065410] [debug] |xqc_engine_main_logic|END|now:1757679778065308|
[2025/09/12 12:22:58 065416] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778065415|
[2025/09/12 12:22:58 065419] [debug] |xqc_engine_wakeup_after|wakeup:1757679778065802|now:1757679778065419|diff:383|
[2025/09/12 12:22:58 065423] [debug] |xqc_engine_main_logic|END|now:1757679778065415|
[2025/09/12 12:22:58 066489] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778066489|
[2025/09/12 12:22:58 066500] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778065802|pq_index:0|
[2025/09/12 12:22:58 066504] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778065308|
[2025/09/12 12:22:58 066509] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778066508|
[2025/09/12 12:22:58 066514] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778065802|now:1757679778066508|
[2025/09/12 12:22:58 066518] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778065802|now:1757679778066508|
[2025/09/12 12:22:58 066527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 066533] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 066541] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51770|min_srtt:51770|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 066548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1251128|
[2025/09/12 12:22:58 066555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 066560] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 066564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 066569] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 066573] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 066577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1216705|
[2025/09/12 12:22:58 066582] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 066586] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1306|
[2025/09/12 12:22:58 066619] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778066595|stream_id:0|stream_offset:1216705|
[2025/09/12 12:22:58 066628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1306|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 066636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 066643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51770|rtt_var:546|pto_duration:53954|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 066649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 066652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 066656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 066660] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778140549|now:1757679778066642|interv:73907|
[2025/09/12 12:22:58 066664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778140549|now:1757679778066642|interval:73907|pto_count:0|srtt:51770
[2025/09/12 12:22:58 066669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:67229|
[2025/09/12 12:22:58 066674] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 066683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1217892|
[2025/09/12 12:22:58 066687] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 066692] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1307|
[2025/09/12 12:22:58 066725] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778066698|stream_id:0|stream_offset:1217892|
[2025/09/12 12:22:58 066734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1307|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 066740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 066744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51770|rtt_var:546|pto_duration:53954|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 066748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 066752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 066756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 066760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778140652|now:1757679778066744|interv:73908|
[2025/09/12 12:22:58 066764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778140652|now:1757679778066744|interval:73908|pto_count:0|srtt:51770
[2025/09/12 12:22:58 066768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:68429|
[2025/09/12 12:22:58 066773] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 066777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1219079|
[2025/09/12 12:22:58 066782] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 066786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778067785|now:1757679778066785|interv:1000|
[2025/09/12 12:22:58 066790] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 066794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 066800] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778067785|
[2025/09/12 12:22:58 066807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778067785|
[2025/09/12 12:22:58 066813] [debug] |xqc_engine_wakeup_after|wakeup:1757679778067785|now:1757679778066813|diff:972|
[2025/09/12 12:22:58 066819] [debug] |xqc_engine_main_logic|END|now:1757679778066508|
[2025/09/12 12:22:58 067063] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778067062|
[2025/09/12 12:22:58 067082] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 067090] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:574|
[2025/09/12 12:22:58 067099] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:575|
[2025/09/12 12:22:58 067105] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:575|
[2025/09/12 12:22:58 067109] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 067114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1249|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1250|path_largest_ack:1249|
[2025/09/12 12:22:58 067118] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1103501|prior_time:1757679778013158|is_app_limited:0|send_elapse:51930|ack_elapse:53904|ctl_first_sent_time:1757679778014662|lagest_ack_time:1757679778067062|curr_delivered:1167130|
[2025/09/12 12:22:58 067123] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778014662|
[2025/09/12 12:22:58 067128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 067132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1250|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1250|path_largest_ack:1250|
[2025/09/12 12:22:58 067136] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1103501|prior_time:1757679778013158|is_app_limited:0|send_elapse:51930|ack_elapse:53904|ctl_first_sent_time:1757679778014662|lagest_ack_time:1757679778067062|curr_delivered:1168330|
[2025/09/12 12:22:58 067141] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778014771|
[2025/09/12 12:22:58 067145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 067149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51770|rttvar:546|minrtt:31400|latest_rtt:52291|ack_delay:24|
[2025/09/12 12:22:58 067153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51832|rttvar:534|minrtt:31400|latest_rtt:52291|ack_delay:24|
[2025/09/12 12:22:58 067157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1250|lost_pn:1247|thresh:3|
[2025/09/12 12:22:58 067161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 067166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51832|rtt_var:534|pto_duration:53968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 067170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 067174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 067178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 067182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778140666|now:1757679778067165|interv:73501|
[2025/09/12 12:22:58 067186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778140666|now:1757679778067165|interval:73501|pto_count:0|srtt:51832
[2025/09/12 12:22:58 067190] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51930, ack_elapse 53904, delivered 64829|rate 1202675|lost 221|
[2025/09/12 12:22:58 067197] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202675) in round 23|
[2025/09/12 12:22:58 067202] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 067206] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 067210] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778014771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 067214] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778014771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 067219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:66029|srtt:51832|latest_rtt:52291|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 067224] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:575|largest:575|pns:2|
[2025/09/12 12:22:58 067229] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:575|frame:ACK |recv_time:1757679778067062|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 067234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898067062|now:1757679778067062|interv:120000000|
[2025/09/12 12:22:58 067238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898067062|now:1757679778067062|interv:120000000|
[2025/09/12 12:22:58 067242] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778067785|pq_index:0|
[2025/09/12 12:22:58 067246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778066508|
[2025/09/12 12:22:58 067250] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778067250|
[2025/09/12 12:22:58 067255] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778067254|
[2025/09/12 12:22:58 067260] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 067265] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51832|min_srtt:51832|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 067269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1251128|
[2025/09/12 12:22:58 067274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51832|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 067278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 067283] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51832|min_srtt:51832|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 067287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1252315|
[2025/09/12 12:22:58 067294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51832|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 067299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 067303] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51832|min_srtt:51832|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 067307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1253502|
[2025/09/12 12:22:58 067311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 067315] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 067319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 067323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 067327] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 067332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1219079|
[2025/09/12 12:22:58 067336] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 067340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 067344] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778067785|
[2025/09/12 12:22:58 067348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778067785|
[2025/09/12 12:22:58 067352] [debug] |xqc_engine_wakeup_after|wakeup:1757679778067785|now:1757679778067351|diff:434|
[2025/09/12 12:22:58 067356] [debug] |xqc_engine_main_logic|END|now:1757679778067254|
[2025/09/12 12:22:58 067361] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778067361|
[2025/09/12 12:22:58 067365] [debug] |xqc_engine_wakeup_after|wakeup:1757679778067785|now:1757679778067365|diff:420|
[2025/09/12 12:22:58 067369] [debug] |xqc_engine_main_logic|END|now:1757679778067361|
[2025/09/12 12:22:58 068439] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778068439|
[2025/09/12 12:22:58 068451] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778067785|pq_index:0|
[2025/09/12 12:22:58 068472] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778067254|
[2025/09/12 12:22:58 068477] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778068476|
[2025/09/12 12:22:58 068482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778067785|now:1757679778068476|
[2025/09/12 12:22:58 068486] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778067785|now:1757679778068476|
[2025/09/12 12:22:58 068498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 068505] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 068513] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51832|min_srtt:51832|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 068520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1253502|
[2025/09/12 12:22:58 068525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 068529] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 068533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 068538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 068542] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 068546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1219079|
[2025/09/12 12:22:58 068551] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 068555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1308|
[2025/09/12 12:22:58 068589] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778068564|stream_id:0|stream_offset:1219079|
[2025/09/12 12:22:58 068598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1308|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 068606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 068612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51832|rtt_var:534|pto_duration:53968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 068616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 068620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 068624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 068628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778142532|now:1757679778068612|interv:73920|
[2025/09/12 12:22:58 068632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778142532|now:1757679778068612|interval:73920|pto_count:0|srtt:51832
[2025/09/12 12:22:58 068637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:67229|
[2025/09/12 12:22:58 068641] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 068646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1220266|
[2025/09/12 12:22:58 068656] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 068660] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1309|
[2025/09/12 12:22:58 068690] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778068667|stream_id:0|stream_offset:1220266|
[2025/09/12 12:22:58 068699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1309|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 068704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 068713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51832|rtt_var:534|pto_duration:53968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 068717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 068721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 068725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 068729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778142635|now:1757679778068713|interv:73922|
[2025/09/12 12:22:58 068733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778142635|now:1757679778068713|interval:73922|pto_count:0|srtt:51832
[2025/09/12 12:22:58 068737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:68429|
[2025/09/12 12:22:58 068742] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 068746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 068750] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 068754] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1310|
[2025/09/12 12:22:58 068785] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778068764|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 068791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1310|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 068798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 068804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51832|rtt_var:534|pto_duration:53968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 068811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 068816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 068834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 068840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778142732|now:1757679778068804|interv:73928|
[2025/09/12 12:22:58 068847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778142732|now:1757679778068804|interval:73928|pto_count:0|srtt:51832
[2025/09/12 12:22:58 068854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:69629|
[2025/09/12 12:22:58 068861] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 068867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1222640|
[2025/09/12 12:22:58 068873] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 068878] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778069878|now:1757679778068878|interv:1000|
[2025/09/12 12:22:58 068883] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 068889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 068895] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778069878|
[2025/09/12 12:22:58 068901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778069878|
[2025/09/12 12:22:58 068907] [debug] |xqc_engine_wakeup_after|wakeup:1757679778069878|now:1757679778068907|diff:971|
[2025/09/12 12:22:58 068912] [debug] |xqc_engine_main_logic|END|now:1757679778068476|
[2025/09/12 12:22:58 069074] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778069073|
[2025/09/12 12:22:58 069084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 069093] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:575|
[2025/09/12 12:22:58 069115] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:576|
[2025/09/12 12:22:58 069124] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:576|
[2025/09/12 12:22:58 069131] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 069137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1251|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1252|path_largest_ack:1251|
[2025/09/12 12:22:58 069141] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1105901|prior_time:1757679778015181|is_app_limited:0|send_elapse:51941|ack_elapse:53892|ctl_first_sent_time:1757679778016663|lagest_ack_time:1757679778069073|curr_delivered:1169530|
[2025/09/12 12:22:58 069146] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778016663|
[2025/09/12 12:22:58 069151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 069155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1252|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1252|path_largest_ack:1252|
[2025/09/12 12:22:58 069165] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1105901|prior_time:1757679778015181|is_app_limited:0|send_elapse:51941|ack_elapse:53892|ctl_first_sent_time:1757679778016663|lagest_ack_time:1757679778069073|curr_delivered:1170730|
[2025/09/12 12:22:58 069170] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778016786|
[2025/09/12 12:22:58 069174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 069178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51832|rttvar:534|minrtt:31400|latest_rtt:52287|ack_delay:24|
[2025/09/12 12:22:58 069182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51885|rttvar:508|minrtt:31400|latest_rtt:52287|ack_delay:24|
[2025/09/12 12:22:58 069186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1252|lost_pn:1249|thresh:3|
[2025/09/12 12:22:58 069190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 069194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51885|rtt_var:508|pto_duration:53917|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 069199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 069203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 069207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 069210] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778142681|now:1757679778069194|interv:73487|
[2025/09/12 12:22:58 069214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778142681|now:1757679778069194|interval:73487|pto_count:0|srtt:51885
[2025/09/12 12:22:58 069219] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51941, ack_elapse 53892, delivered 64829|rate 1202942|lost 221|
[2025/09/12 12:22:58 069223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202942) in round 23|
[2025/09/12 12:22:58 069227] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 069232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 069236] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778016786|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 069240] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778016786|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 069244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:67229|srtt:51885|latest_rtt:52287|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 069250] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:576|largest:576|pns:2|
[2025/09/12 12:22:58 069257] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:576|frame:ACK |recv_time:1757679778069073|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 069262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898069073|now:1757679778069073|interv:120000000|
[2025/09/12 12:22:58 069266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898069073|now:1757679778069073|interv:120000000|
[2025/09/12 12:22:58 069270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778069878|pq_index:0|
[2025/09/12 12:22:58 069274] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778068476|
[2025/09/12 12:22:58 069278] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778069278|
[2025/09/12 12:22:58 069283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778069282|
[2025/09/12 12:22:58 069288] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 069293] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51885|min_srtt:51885|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 069297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1253502|
[2025/09/12 12:22:58 069302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51885|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 069306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 069311] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51885|min_srtt:51885|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 069315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1254689|
[2025/09/12 12:22:58 069319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51885|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 069324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 069328] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51885|min_srtt:51885|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 069332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1255876|
[2025/09/12 12:22:58 069337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 069341] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 069345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 069349] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 069356] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 069360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1222640|
[2025/09/12 12:22:58 069365] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 069368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 069372] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778069878|
[2025/09/12 12:22:58 069376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778069878|
[2025/09/12 12:22:58 069380] [debug] |xqc_engine_wakeup_after|wakeup:1757679778069878|now:1757679778069380|diff:498|
[2025/09/12 12:22:58 069385] [debug] |xqc_engine_main_logic|END|now:1757679778069282|
[2025/09/12 12:22:58 069390] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778069390|
[2025/09/12 12:22:58 069394] [debug] |xqc_engine_wakeup_after|wakeup:1757679778069878|now:1757679778069394|diff:484|
[2025/09/12 12:22:58 069398] [debug] |xqc_engine_main_logic|END|now:1757679778069390|
[2025/09/12 12:22:58 070465] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778070465|
[2025/09/12 12:22:58 070477] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778069878|pq_index:0|
[2025/09/12 12:22:58 070482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778069282|
[2025/09/12 12:22:58 070486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778070486|
[2025/09/12 12:22:58 070491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778069878|now:1757679778070486|
[2025/09/12 12:22:58 070495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778069878|now:1757679778070486|
[2025/09/12 12:22:58 070499] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 070506] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 070514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51885|min_srtt:51885|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 070522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1255876|
[2025/09/12 12:22:58 070528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 070532] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 070536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 070541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 070545] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 070549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1222640|
[2025/09/12 12:22:58 070560] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 070564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1311|
[2025/09/12 12:22:58 070596] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778070573|stream_id:0|stream_offset:1222640|
[2025/09/12 12:22:58 070602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1311|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 070607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 070613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51885|rtt_var:508|pto_duration:53917|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 070620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 070626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 070633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 070639] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778144490|now:1757679778070613|interv:73877|
[2025/09/12 12:22:58 070646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778144490|now:1757679778070613|interval:73877|pto_count:0|srtt:51885
[2025/09/12 12:22:58 070653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:68429|
[2025/09/12 12:22:58 070660] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 070664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1223827|
[2025/09/12 12:22:58 070669] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 070673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1312|
[2025/09/12 12:22:58 070698] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778070680|stream_id:0|stream_offset:1223827|
[2025/09/12 12:22:58 070714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1312|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 070722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 070729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51885|rtt_var:508|pto_duration:53917|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 070736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 070743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 070756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 070763] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778144597|now:1757679778070729|interv:73868|
[2025/09/12 12:22:58 070770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778144597|now:1757679778070729|interval:73868|pto_count:0|srtt:51885
[2025/09/12 12:22:58 070777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:69629|
[2025/09/12 12:22:58 070785] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 070792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1225014|
[2025/09/12 12:22:58 070799] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 070806] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1313|
[2025/09/12 12:22:58 070840] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778070817|stream_id:0|stream_offset:1225014|
[2025/09/12 12:22:58 070866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1313|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 070872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 070879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51885|rtt_var:508|pto_duration:53917|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 070884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 070891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 070897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 070903] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778144734|now:1757679778070879|interv:73855|
[2025/09/12 12:22:58 070910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778144734|now:1757679778070879|interval:73855|pto_count:0|srtt:51885
[2025/09/12 12:22:58 070916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:70829|
[2025/09/12 12:22:58 070923] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 070930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1226201|
[2025/09/12 12:22:58 070936] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 070942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778071942|now:1757679778070942|interv:1000|
[2025/09/12 12:22:58 070949] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 070960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 070967] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778071942|
[2025/09/12 12:22:58 070972] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778071942|
[2025/09/12 12:22:58 070979] [debug] |xqc_engine_wakeup_after|wakeup:1757679778071942|now:1757679778070979|diff:963|
[2025/09/12 12:22:58 070985] [debug] |xqc_engine_main_logic|END|now:1757679778070486|
[2025/09/12 12:22:58 071075] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778071074|
[2025/09/12 12:22:58 071085] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 071091] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:576|
[2025/09/12 12:22:58 071095] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:577|
[2025/09/12 12:22:58 071103] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:577|
[2025/09/12 12:22:58 071110] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 071134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1253|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1254|path_largest_ack:1253|
[2025/09/12 12:22:58 071139] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1108301|prior_time:1757679778017145|is_app_limited:0|send_elapse:51958|ack_elapse:53929|ctl_first_sent_time:1757679778018661|lagest_ack_time:1757679778071074|curr_delivered:1171930|
[2025/09/12 12:22:58 071144] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778018661|
[2025/09/12 12:22:58 071149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 071153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1254|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1254|path_largest_ack:1254|
[2025/09/12 12:22:58 071157] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1108301|prior_time:1757679778017145|is_app_limited:0|send_elapse:51958|ack_elapse:53929|ctl_first_sent_time:1757679778018661|lagest_ack_time:1757679778071074|curr_delivered:1173130|
[2025/09/12 12:22:58 071162] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778018784|
[2025/09/12 12:22:58 071166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 071170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51885|rttvar:508|minrtt:31400|latest_rtt:52290|ack_delay:24|
[2025/09/12 12:22:58 071174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51933|rttvar:476|minrtt:31400|latest_rtt:52290|ack_delay:24|
[2025/09/12 12:22:58 071178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1254|lost_pn:1251|thresh:3|
[2025/09/12 12:22:58 071182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 071187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51933|rtt_var:476|pto_duration:53933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 071191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 071201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 071205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 071209] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778144750|now:1757679778071186|interv:73564|
[2025/09/12 12:22:58 071213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778144750|now:1757679778071186|interval:73564|pto_count:0|srtt:51933
[2025/09/12 12:22:58 071217] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51958, ack_elapse 53929, delivered 64829|rate 1202117|lost 221|
[2025/09/12 12:22:58 071222] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202117) in round 23|
[2025/09/12 12:22:58 071226] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 071230] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 071234] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778018784|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 071239] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778018784|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 071243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:68429|srtt:51933|latest_rtt:52290|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 071249] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:577|largest:577|pns:2|
[2025/09/12 12:22:58 071254] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:577|frame:ACK |recv_time:1757679778071074|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 071258] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898071074|now:1757679778071074|interv:120000000|
[2025/09/12 12:22:58 071263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898071074|now:1757679778071074|interv:120000000|
[2025/09/12 12:22:58 071267] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778071942|pq_index:0|
[2025/09/12 12:22:58 071271] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778070486|
[2025/09/12 12:22:58 071275] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778071275|
[2025/09/12 12:22:58 071280] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778071279|
[2025/09/12 12:22:58 071285] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 071290] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51933|min_srtt:51933|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 071297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1255876|
[2025/09/12 12:22:58 071302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51933|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 071307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 071311] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51933|min_srtt:51933|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 071315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1257063|
[2025/09/12 12:22:58 071320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51933|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 071325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 071329] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51933|min_srtt:51933|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 071333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1258250|
[2025/09/12 12:22:58 071338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 071342] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 071346] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 071350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 071354] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 071359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1226201|
[2025/09/12 12:22:58 071363] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 071367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 071371] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778071942|
[2025/09/12 12:22:58 071375] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778071942|
[2025/09/12 12:22:58 071379] [debug] |xqc_engine_wakeup_after|wakeup:1757679778071942|now:1757679778071379|diff:563|
[2025/09/12 12:22:58 071383] [debug] |xqc_engine_main_logic|END|now:1757679778071279|
[2025/09/12 12:22:58 071388] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778071388|
[2025/09/12 12:22:58 071392] [debug] |xqc_engine_wakeup_after|wakeup:1757679778071942|now:1757679778071392|diff:550|
[2025/09/12 12:22:58 071396] [debug] |xqc_engine_main_logic|END|now:1757679778071388|
[2025/09/12 12:22:58 072464] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778072464|
[2025/09/12 12:22:58 072481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778071942|pq_index:0|
[2025/09/12 12:22:58 072486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778071279|
[2025/09/12 12:22:58 072491] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778072490|
[2025/09/12 12:22:58 072496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778071942|now:1757679778072490|
[2025/09/12 12:22:58 072500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778071942|now:1757679778072490|
[2025/09/12 12:22:58 072504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 072508] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 072514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51933|min_srtt:51933|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 072518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1258250|
[2025/09/12 12:22:58 072523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 072527] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 072531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 072535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 072540] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 072544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1226201|
[2025/09/12 12:22:58 072548] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 072553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1314|
[2025/09/12 12:22:58 072587] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778072561|stream_id:0|stream_offset:1226201|
[2025/09/12 12:22:58 072597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1314|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 072604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 072611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51933|rtt_var:476|pto_duration:53933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 072618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 072624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 072632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 072636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778146494|now:1757679778072610|interv:73884|
[2025/09/12 12:22:58 072640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778146494|now:1757679778072610|interval:73884|pto_count:0|srtt:51933
[2025/09/12 12:22:58 072645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:69629|
[2025/09/12 12:22:58 072650] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 072654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1227388|
[2025/09/12 12:22:58 072659] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 072663] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1315|
[2025/09/12 12:22:58 072691] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778072671|stream_id:0|stream_offset:1227388|
[2025/09/12 12:22:58 072700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1315|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 072706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 072714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51933|rtt_var:476|pto_duration:53933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 072719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 072723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 072727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 072731] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778146604|now:1757679778072713|interv:73891|
[2025/09/12 12:22:58 072735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778146604|now:1757679778072713|interval:73891|pto_count:0|srtt:51933
[2025/09/12 12:22:58 072740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:70829|
[2025/09/12 12:22:58 072744] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 072748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1228575|
[2025/09/12 12:22:58 072753] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 072757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778073756|now:1757679778072756|interv:1000|
[2025/09/12 12:22:58 072761] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 072764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 072773] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778073756|
[2025/09/12 12:22:58 072777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778073756|
[2025/09/12 12:22:58 072781] [debug] |xqc_engine_wakeup_after|wakeup:1757679778073756|now:1757679778072781|diff:975|
[2025/09/12 12:22:58 072785] [debug] |xqc_engine_main_logic|END|now:1757679778072490|
[2025/09/12 12:22:58 073103] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778073102|
[2025/09/12 12:22:58 073113] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 073123] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:577|
[2025/09/12 12:22:58 073129] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:578|
[2025/09/12 12:22:58 073137] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:578|
[2025/09/12 12:22:58 073141] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 073146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1255|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1256|path_largest_ack:1255|
[2025/09/12 12:22:58 073151] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1110701|prior_time:1757679778019139|is_app_limited:0|send_elapse:51955|ack_elapse:53963|ctl_first_sent_time:1757679778020659|lagest_ack_time:1757679778073102|curr_delivered:1174330|
[2025/09/12 12:22:58 073156] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778020659|
[2025/09/12 12:22:58 073160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 073165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1256|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1256|path_largest_ack:1256|
[2025/09/12 12:22:58 073169] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1110701|prior_time:1757679778019139|is_app_limited:0|send_elapse:51955|ack_elapse:53963|ctl_first_sent_time:1757679778020659|lagest_ack_time:1757679778073102|curr_delivered:1175530|
[2025/09/12 12:22:58 073174] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778020779|
[2025/09/12 12:22:58 073178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 073182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51933|rttvar:476|minrtt:31400|latest_rtt:52323|ack_delay:24|
[2025/09/12 12:22:58 073186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51979|rttvar:448|minrtt:31400|latest_rtt:52323|ack_delay:24|
[2025/09/12 12:22:58 073190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1256|lost_pn:1253|thresh:3|
[2025/09/12 12:22:58 073194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 073198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51979|rtt_var:448|pto_duration:53979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 073203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 073212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 073216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 073219] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778146650|now:1757679778073198|interv:73452|
[2025/09/12 12:22:58 073224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778146650|now:1757679778073198|interval:73452|pto_count:0|srtt:51979
[2025/09/12 12:22:58 073228] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51955, ack_elapse 53963, delivered 64829|rate 1201360|lost 221|
[2025/09/12 12:22:58 073232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201360) in round 23|
[2025/09/12 12:22:58 073237] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 073241] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 073245] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778020779|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 073249] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778020779|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 073254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:68429|srtt:51979|latest_rtt:52323|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 073260] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:578|largest:578|pns:2|
[2025/09/12 12:22:58 073264] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:578|frame:ACK |recv_time:1757679778073102|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 073269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898073102|now:1757679778073102|interv:120000000|
[2025/09/12 12:22:58 073273] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898073102|now:1757679778073102|interv:120000000|
[2025/09/12 12:22:58 073277] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778073756|pq_index:0|
[2025/09/12 12:22:58 073281] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778072490|
[2025/09/12 12:22:58 073285] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778073285|
[2025/09/12 12:22:58 073290] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778073289|
[2025/09/12 12:22:58 073295] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 073300] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51979|min_srtt:51979|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 073307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1258250|
[2025/09/12 12:22:58 073312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51979|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 073316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 073321] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51979|min_srtt:51979|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 073325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1259437|
[2025/09/12 12:22:58 073329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51979|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 073334] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 073338] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51979|min_srtt:51979|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 073342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1260624|
[2025/09/12 12:22:58 073346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 073350] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 073354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 073358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 073362] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 073367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1228575|
[2025/09/12 12:22:58 073371] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 073374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 073379] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778073756|
[2025/09/12 12:22:58 073383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778073756|
[2025/09/12 12:22:58 073386] [debug] |xqc_engine_wakeup_after|wakeup:1757679778073756|now:1757679778073386|diff:370|
[2025/09/12 12:22:58 073391] [debug] |xqc_engine_main_logic|END|now:1757679778073289|
[2025/09/12 12:22:58 073396] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778073396|
[2025/09/12 12:22:58 073400] [debug] |xqc_engine_wakeup_after|wakeup:1757679778073756|now:1757679778073400|diff:356|
[2025/09/12 12:22:58 073403] [debug] |xqc_engine_main_logic|END|now:1757679778073396|
[2025/09/12 12:22:58 074473] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778074473|
[2025/09/12 12:22:58 074490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778073756|pq_index:0|
[2025/09/12 12:22:58 074494] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778073289|
[2025/09/12 12:22:58 074499] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778074498|
[2025/09/12 12:22:58 074504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778073756|now:1757679778074498|
[2025/09/12 12:22:58 074508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778073756|now:1757679778074498|
[2025/09/12 12:22:58 074512] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 074517] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 074522] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51979|min_srtt:51979|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 074526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1260624|
[2025/09/12 12:22:58 074531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 074535] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 074539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 074543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 074547] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 074552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1228575|
[2025/09/12 12:22:58 074556] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 074560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1316|
[2025/09/12 12:22:58 074595] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778074569|stream_id:0|stream_offset:1228575|
[2025/09/12 12:22:58 074605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1316|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 074612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 074618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51979|rtt_var:448|pto_duration:53979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 074626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 074631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 074639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 074643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778148548|now:1757679778074618|interv:73930|
[2025/09/12 12:22:58 074647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778148548|now:1757679778074618|interval:73930|pto_count:0|srtt:51979
[2025/09/12 12:22:58 074652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:69629|
[2025/09/12 12:22:58 074657] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 074661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1229762|
[2025/09/12 12:22:58 074666] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 074670] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1317|
[2025/09/12 12:22:58 074697] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778074677|stream_id:0|stream_offset:1229762|
[2025/09/12 12:22:58 074705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1317|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 074712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 074719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51979|rtt_var:448|pto_duration:53979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 074725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 074729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 074732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 074736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778148656|now:1757679778074719|interv:73937|
[2025/09/12 12:22:58 074740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778148656|now:1757679778074719|interval:73937|pto_count:0|srtt:51979
[2025/09/12 12:22:58 074745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:70829|
[2025/09/12 12:22:58 074749] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 074753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1230949|
[2025/09/12 12:22:58 074758] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 074762] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1318|
[2025/09/12 12:22:58 074787] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778074768|stream_id:0|stream_offset:1230949|
[2025/09/12 12:22:58 074802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1318|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 074809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 074815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51979|rtt_var:448|pto_duration:53979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 074834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 074840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 074846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 074852] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778148747|now:1757679778074815|interv:73932|
[2025/09/12 12:22:58 074858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778148747|now:1757679778074815|interval:73932|pto_count:0|srtt:51979
[2025/09/12 12:22:58 074865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:72029|
[2025/09/12 12:22:58 074873] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 074879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1232136|
[2025/09/12 12:22:58 074886] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 074893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778075892|now:1757679778074892|interv:1000|
[2025/09/12 12:22:58 074899] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 074904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 074910] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778075892|
[2025/09/12 12:22:58 074916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778075892|
[2025/09/12 12:22:58 074921] [debug] |xqc_engine_wakeup_after|wakeup:1757679778075892|now:1757679778074921|diff:971|
[2025/09/12 12:22:58 074927] [debug] |xqc_engine_main_logic|END|now:1757679778074498|
[2025/09/12 12:22:58 075034] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778075033|
[2025/09/12 12:22:58 075047] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 075053] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:578|
[2025/09/12 12:22:58 075057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:579|
[2025/09/12 12:22:58 075063] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:579|
[2025/09/12 12:22:58 075067] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 075072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1257|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1258|path_largest_ack:1257|
[2025/09/12 12:22:58 075083] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1113101|prior_time:1757679778021166|is_app_limited:0|send_elapse:52007|ack_elapse:53867|ctl_first_sent_time:1757679778022719|lagest_ack_time:1757679778075033|curr_delivered:1176730|
[2025/09/12 12:22:58 075088] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778022719|
[2025/09/12 12:22:58 075093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 075097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1258|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1258|path_largest_ack:1258|
[2025/09/12 12:22:58 075102] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1113101|prior_time:1757679778021166|is_app_limited:0|send_elapse:52007|ack_elapse:53867|ctl_first_sent_time:1757679778022719|lagest_ack_time:1757679778075033|curr_delivered:1177930|
[2025/09/12 12:22:58 075106] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778022809|
[2025/09/12 12:22:58 075110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 075114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51979|rttvar:448|minrtt:31400|latest_rtt:52224|ack_delay:32|
[2025/09/12 12:22:58 075119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52006|rttvar:389|minrtt:31400|latest_rtt:52224|ack_delay:32|
[2025/09/12 12:22:58 075123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1258|lost_pn:1255|thresh:3|
[2025/09/12 12:22:58 075127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 075131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52006|rtt_var:389|pto_duration:54006|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 075136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 075140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 075143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 075147] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778148774|now:1757679778075131|interv:73643|
[2025/09/12 12:22:58 075151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778148774|now:1757679778075131|interval:73643|pto_count:0|srtt:52006
[2025/09/12 12:22:58 075156] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52007, ack_elapse 53867, delivered 64829|rate 1203501|lost 221|
[2025/09/12 12:22:58 075160] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203501) in round 23|
[2025/09/12 12:22:58 075165] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 075169] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 075173] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778022809|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 075180] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778022809|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 075184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:69629|srtt:52006|latest_rtt:52224|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 075190] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:579|largest:579|pns:2|
[2025/09/12 12:22:58 075195] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:579|frame:ACK |recv_time:1757679778075033|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 075199] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898075033|now:1757679778075033|interv:120000000|
[2025/09/12 12:22:58 075204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898075033|now:1757679778075033|interv:120000000|
[2025/09/12 12:22:58 075208] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778075892|pq_index:0|
[2025/09/12 12:22:58 075212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778074498|
[2025/09/12 12:22:58 075216] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778075216|
[2025/09/12 12:22:58 075221] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778075220|
[2025/09/12 12:22:58 075226] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 075231] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52006|min_srtt:52006|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 075235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1260624|
[2025/09/12 12:22:58 075240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52006|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 075244] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 075249] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52006|min_srtt:52006|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 075253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1261811|
[2025/09/12 12:22:58 075257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52006|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 075262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 075266] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52006|min_srtt:52006|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 075273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1262998|
[2025/09/12 12:22:58 075277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 075281] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 075285] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 075289] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 075293] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 075297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1232136|
[2025/09/12 12:22:58 075302] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 075305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 075309] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778075892|
[2025/09/12 12:22:58 075313] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778075892|
[2025/09/12 12:22:58 075317] [debug] |xqc_engine_wakeup_after|wakeup:1757679778075892|now:1757679778075317|diff:575|
[2025/09/12 12:22:58 075321] [debug] |xqc_engine_main_logic|END|now:1757679778075220|
[2025/09/12 12:22:58 075327] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778075326|
[2025/09/12 12:22:58 075330] [debug] |xqc_engine_wakeup_after|wakeup:1757679778075892|now:1757679778075330|diff:562|
[2025/09/12 12:22:58 075334] [debug] |xqc_engine_main_logic|END|now:1757679778075326|
[2025/09/12 12:22:58 076402] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778076401|
[2025/09/12 12:22:58 076413] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778075892|pq_index:0|
[2025/09/12 12:22:58 076417] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778075220|
[2025/09/12 12:22:58 076422] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778076421|
[2025/09/12 12:22:58 076427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778075892|now:1757679778076421|
[2025/09/12 12:22:58 076431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778075892|now:1757679778076421|
[2025/09/12 12:22:58 076435] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 076440] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 076445] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52006|min_srtt:52006|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 076449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1262998|
[2025/09/12 12:22:58 076476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 076480] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 076484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 076489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 076493] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 076498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1232136|
[2025/09/12 12:22:58 076502] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 076506] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1319|
[2025/09/12 12:22:58 076540] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778076518|stream_id:0|stream_offset:1232136|
[2025/09/12 12:22:58 076546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1319|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 076551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 076558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52006|rtt_var:389|pto_duration:54006|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 076564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 076571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 076577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 076584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778150524|now:1757679778076558|interv:73966|
[2025/09/12 12:22:58 076590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778150524|now:1757679778076558|interval:73966|pto_count:0|srtt:52006
[2025/09/12 12:22:58 076597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:70829|
[2025/09/12 12:22:58 076605] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 076609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1233323|
[2025/09/12 12:22:58 076614] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 076618] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1320|
[2025/09/12 12:22:58 076643] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778076625|stream_id:0|stream_offset:1233323|
[2025/09/12 12:22:58 076656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1320|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 076663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 076671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52006|rtt_var:389|pto_duration:54006|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 076678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 076684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 076691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 076697] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778150631|now:1757679778076670|interv:73961|
[2025/09/12 12:22:58 076703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778150631|now:1757679778076670|interval:73961|pto_count:0|srtt:52006
[2025/09/12 12:22:58 076711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:72029|
[2025/09/12 12:22:58 076719] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 076726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1234510|
[2025/09/12 12:22:58 076733] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 076739] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778077738|now:1757679778076738|interv:1000|
[2025/09/12 12:22:58 076743] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 076746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 076750] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778077738|
[2025/09/12 12:22:58 076755] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778077738|
[2025/09/12 12:22:58 076759] [debug] |xqc_engine_wakeup_after|wakeup:1757679778077738|now:1757679778076758|diff:980|
[2025/09/12 12:22:58 076763] [debug] |xqc_engine_main_logic|END|now:1757679778076421|
[2025/09/12 12:22:58 077061] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778077060|
[2025/09/12 12:22:58 077070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 077076] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:579|
[2025/09/12 12:22:58 077080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:580|
[2025/09/12 12:22:58 077086] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:580|
[2025/09/12 12:22:58 077090] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 077095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1259|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1260|path_largest_ack:1259|
[2025/09/12 12:22:58 077106] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1115501|prior_time:1757679778023184|is_app_limited:0|send_elapse:51961|ack_elapse:53876|ctl_first_sent_time:1757679778024679|lagest_ack_time:1757679778077060|curr_delivered:1179130|
[2025/09/12 12:22:58 077111] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778024679|
[2025/09/12 12:22:58 077115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 077119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1260|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1260|path_largest_ack:1260|
[2025/09/12 12:22:58 077124] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1115501|prior_time:1757679778023184|is_app_limited:0|send_elapse:51961|ack_elapse:53876|ctl_first_sent_time:1757679778024679|lagest_ack_time:1757679778077060|curr_delivered:1180330|
[2025/09/12 12:22:58 077128] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778024770|
[2025/09/12 12:22:58 077132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 077136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52006|rttvar:389|minrtt:31400|latest_rtt:52290|ack_delay:24|
[2025/09/12 12:22:58 077140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52039|rttvar:357|minrtt:31400|latest_rtt:52290|ack_delay:24|
[2025/09/12 12:22:58 077144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1260|lost_pn:1257|thresh:3|
[2025/09/12 12:22:58 077149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 077153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52039|rtt_var:357|pto_duration:54039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 077157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 077161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 077165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 077169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778150664|now:1757679778077153|interv:73511|
[2025/09/12 12:22:58 077173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778150664|now:1757679778077153|interval:73511|pto_count:0|srtt:52039
[2025/09/12 12:22:58 077178] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51961, ack_elapse 53876, delivered 64829|rate 1203300|lost 221|
[2025/09/12 12:22:58 077182] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203300) in round 23|
[2025/09/12 12:22:58 077186] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 077190] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 077194] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778024770|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 077202] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778024770|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 077206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:69629|srtt:52039|latest_rtt:52290|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 077212] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:580|largest:580|pns:2|
[2025/09/12 12:22:58 077217] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:580|frame:ACK |recv_time:1757679778077060|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 077221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898077060|now:1757679778077060|interv:120000000|
[2025/09/12 12:22:58 077226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898077060|now:1757679778077060|interv:120000000|
[2025/09/12 12:22:58 077230] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778077738|pq_index:0|
[2025/09/12 12:22:58 077234] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778076421|
[2025/09/12 12:22:58 077238] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778077238|
[2025/09/12 12:22:58 077243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778077242|
[2025/09/12 12:22:58 077248] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 077253] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52039|min_srtt:52039|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 077257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1262998|
[2025/09/12 12:22:58 077262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 077266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 077271] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52039|min_srtt:52039|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 077275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1264185|
[2025/09/12 12:22:58 077279] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 077284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 077288] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52039|min_srtt:52039|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 077295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1265372|
[2025/09/12 12:22:58 077299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 077303] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 077307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 077311] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 077315] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 077320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1234510|
[2025/09/12 12:22:58 077324] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 077328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 077332] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778077738|
[2025/09/12 12:22:58 077336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778077738|
[2025/09/12 12:22:58 077340] [debug] |xqc_engine_wakeup_after|wakeup:1757679778077738|now:1757679778077339|diff:399|
[2025/09/12 12:22:58 077344] [debug] |xqc_engine_main_logic|END|now:1757679778077242|
[2025/09/12 12:22:58 077349] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778077349|
[2025/09/12 12:22:58 077353] [debug] |xqc_engine_wakeup_after|wakeup:1757679778077738|now:1757679778077353|diff:385|
[2025/09/12 12:22:58 077357] [debug] |xqc_engine_main_logic|END|now:1757679778077349|
[2025/09/12 12:22:58 078425] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778078425|
[2025/09/12 12:22:58 078436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778077738|pq_index:0|
[2025/09/12 12:22:58 078441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778077242|
[2025/09/12 12:22:58 078446] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778078445|
[2025/09/12 12:22:58 078450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778077738|now:1757679778078445|
[2025/09/12 12:22:58 078471] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778077738|now:1757679778078445|
[2025/09/12 12:22:58 078475] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 078479] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 078484] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52039|min_srtt:52039|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 078489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1265372|
[2025/09/12 12:22:58 078499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 078503] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 078507] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 078511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 078516] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 078520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1234510|
[2025/09/12 12:22:58 078524] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 078529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1321|
[2025/09/12 12:22:58 078559] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778078537|stream_id:0|stream_offset:1234510|
[2025/09/12 12:22:58 078565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1321|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 078571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 078578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52039|rtt_var:357|pto_duration:54039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 078585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 078591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 078597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 078604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778152576|now:1757679778078577|interv:73999|
[2025/09/12 12:22:58 078610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778152576|now:1757679778078577|interval:73999|pto_count:0|srtt:52039
[2025/09/12 12:22:58 078617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:70829|
[2025/09/12 12:22:58 078625] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 078629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1235697|
[2025/09/12 12:22:58 078634] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 078638] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1322|
[2025/09/12 12:22:58 078663] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778078645|stream_id:0|stream_offset:1235697|
[2025/09/12 12:22:58 078676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1322|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 078684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 078691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52039|rtt_var:357|pto_duration:54039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 078698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 078704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 078710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 078717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778152684|now:1757679778078690|interv:73994|
[2025/09/12 12:22:58 078724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778152684|now:1757679778078690|interval:73994|pto_count:0|srtt:52039
[2025/09/12 12:22:58 078731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:72029|
[2025/09/12 12:22:58 078739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 078745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1236884|
[2025/09/12 12:22:58 078752] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 078759] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1323|
[2025/09/12 12:22:58 078791] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778078767|stream_id:0|stream_offset:1236884|
[2025/09/12 12:22:58 078800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1323|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 078807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 078813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52039|rtt_var:357|pto_duration:54039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 078819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 078825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 078830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 078835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778152806|now:1757679778078813|interv:73993|
[2025/09/12 12:22:58 078841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778152806|now:1757679778078813|interval:73993|pto_count:0|srtt:52039
[2025/09/12 12:22:58 078846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:73229|
[2025/09/12 12:22:58 078856] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 078862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1238071|
[2025/09/12 12:22:58 078868] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 078873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778079872|now:1757679778078872|interv:1000|
[2025/09/12 12:22:58 078878] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 078883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 078888] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778079872|
[2025/09/12 12:22:58 078894] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778079872|
[2025/09/12 12:22:58 078899] [debug] |xqc_engine_wakeup_after|wakeup:1757679778079872|now:1757679778078899|diff:973|
[2025/09/12 12:22:58 078904] [debug] |xqc_engine_main_logic|END|now:1757679778078445|
[2025/09/12 12:22:58 078993] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778078992|
[2025/09/12 12:22:58 079001] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 079009] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:580|
[2025/09/12 12:22:58 079014] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:581|
[2025/09/12 12:22:58 079021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:581|
[2025/09/12 12:22:58 079027] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 079033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1261|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1262|path_largest_ack:1261|
[2025/09/12 12:22:58 079039] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1117901|prior_time:1757679778025140|is_app_limited:0|send_elapse:51942|ack_elapse:53852|ctl_first_sent_time:1757679778026644|lagest_ack_time:1757679778078992|curr_delivered:1181530|
[2025/09/12 12:22:58 079046] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778026644|
[2025/09/12 12:22:58 079052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 079057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1262|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1262|path_largest_ack:1262|
[2025/09/12 12:22:58 079063] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1117901|prior_time:1757679778025140|is_app_limited:0|send_elapse:51942|ack_elapse:53852|ctl_first_sent_time:1757679778026644|lagest_ack_time:1757679778078992|curr_delivered:1182730|
[2025/09/12 12:22:58 079069] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778026733|
[2025/09/12 12:22:58 079075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 079080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52039|rttvar:357|minrtt:31400|latest_rtt:52259|ack_delay:24|
[2025/09/12 12:22:58 079088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52064|rttvar:317|minrtt:31400|latest_rtt:52259|ack_delay:24|
[2025/09/12 12:22:58 079094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1262|lost_pn:1259|thresh:3|
[2025/09/12 12:22:58 079099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 079105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52064|rtt_var:317|pto_duration:54064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 079111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 079116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 079121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 079126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778152831|now:1757679778079104|interv:73727|
[2025/09/12 12:22:58 079131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778152831|now:1757679778079104|interval:73727|pto_count:0|srtt:52064
[2025/09/12 12:22:58 079137] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51942, ack_elapse 53852, delivered 64829|rate 1203836|lost 221|
[2025/09/12 12:22:58 079143] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203836) in round 23|
[2025/09/12 12:22:58 079149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 079154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 079159] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778026733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 079165] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778026733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 079171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:70829|srtt:52064|latest_rtt:52259|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 079178] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:581|largest:581|pns:2|
[2025/09/12 12:22:58 079184] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:581|frame:ACK |recv_time:1757679778078992|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 079190] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898078992|now:1757679778078992|interv:120000000|
[2025/09/12 12:22:58 079196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898078992|now:1757679778078992|interv:120000000|
[2025/09/12 12:22:58 079201] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778079872|pq_index:0|
[2025/09/12 12:22:58 079210] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778078445|
[2025/09/12 12:22:58 079215] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778079215|
[2025/09/12 12:22:58 079222] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778079220|
[2025/09/12 12:22:58 079228] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 079234] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52064|min_srtt:52064|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 079240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1265372|
[2025/09/12 12:22:58 079246] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 079252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 079258] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52064|min_srtt:52064|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 079263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1266559|
[2025/09/12 12:22:58 079270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 079276] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 079281] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52064|min_srtt:52064|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 079287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1267746|
[2025/09/12 12:22:58 079292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 079297] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 079302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 079308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 079313] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 079319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1238071|
[2025/09/12 12:22:58 079324] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 079332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 079337] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778079872|
[2025/09/12 12:22:58 079343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778079872|
[2025/09/12 12:22:58 079348] [debug] |xqc_engine_wakeup_after|wakeup:1757679778079872|now:1757679778079347|diff:525|
[2025/09/12 12:22:58 079353] [debug] |xqc_engine_main_logic|END|now:1757679778079220|
[2025/09/12 12:22:58 079360] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778079359|
[2025/09/12 12:22:58 079365] [debug] |xqc_engine_wakeup_after|wakeup:1757679778079872|now:1757679778079365|diff:507|
[2025/09/12 12:22:58 079370] [debug] |xqc_engine_main_logic|END|now:1757679778079359|
[2025/09/12 12:22:58 080439] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778080439|
[2025/09/12 12:22:58 080450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778079872|pq_index:0|
[2025/09/12 12:22:58 080470] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778079220|
[2025/09/12 12:22:58 080475] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778080474|
[2025/09/12 12:22:58 080480] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778079872|now:1757679778080474|
[2025/09/12 12:22:58 080484] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778079872|now:1757679778080474|
[2025/09/12 12:22:58 080488] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 080492] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 080497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52064|min_srtt:52064|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 080502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1267746|
[2025/09/12 12:22:58 080506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 080510] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 080514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 080518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 080523] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 080527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1238071|
[2025/09/12 12:22:58 080532] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 080536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1324|
[2025/09/12 12:22:58 080569] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778080544|stream_id:0|stream_offset:1238071|
[2025/09/12 12:22:58 080586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1324|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 080593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 080600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52064|rtt_var:317|pto_duration:54064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 080605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 080609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 080613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 080617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778154608|now:1757679778080600|interv:74008|
[2025/09/12 12:22:58 080621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778154608|now:1757679778080600|interval:74008|pto_count:0|srtt:52064
[2025/09/12 12:22:58 080626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:72029|
[2025/09/12 12:22:58 080631] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 080635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1239258|
[2025/09/12 12:22:58 080640] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 080644] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1325|
[2025/09/12 12:22:58 080672] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778080652|stream_id:0|stream_offset:1239258|
[2025/09/12 12:22:58 080682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1325|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 080689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 080696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52064|rtt_var:317|pto_duration:54064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 080703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 080707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 080711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 080715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778154716|now:1757679778080695|interv:74021|
[2025/09/12 12:22:58 080719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778154716|now:1757679778080695|interval:74021|pto_count:0|srtt:52064
[2025/09/12 12:22:58 080723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:73229|
[2025/09/12 12:22:58 080732] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 080737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1240445|
[2025/09/12 12:22:58 080741] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 080745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778081745|now:1757679778080745|interv:1000|
[2025/09/12 12:22:58 080749] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 080753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 080757] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778081745|
[2025/09/12 12:22:58 080761] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778081745|
[2025/09/12 12:22:58 080765] [debug] |xqc_engine_wakeup_after|wakeup:1757679778081745|now:1757679778080765|diff:980|
[2025/09/12 12:22:58 080769] [debug] |xqc_engine_main_logic|END|now:1757679778080474|
[2025/09/12 12:22:58 081031] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778081029|
[2025/09/12 12:22:58 081043] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 081052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:581|
[2025/09/12 12:22:58 081058] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:582|
[2025/09/12 12:22:58 081067] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:582|
[2025/09/12 12:22:58 081082] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 081087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1263|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1264|path_largest_ack:1263|
[2025/09/12 12:22:58 081092] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1120301|prior_time:1757679778027103|is_app_limited:0|send_elapse:51899|ack_elapse:53926|ctl_first_sent_time:1757679778028594|lagest_ack_time:1757679778081029|curr_delivered:1183930|
[2025/09/12 12:22:58 081097] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778028594|
[2025/09/12 12:22:58 081102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 081106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1264|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1264|path_largest_ack:1264|
[2025/09/12 12:22:58 081111] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1120301|prior_time:1757679778027103|is_app_limited:0|send_elapse:51899|ack_elapse:53926|ctl_first_sent_time:1757679778028594|lagest_ack_time:1757679778081029|curr_delivered:1185130|
[2025/09/12 12:22:58 081115] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778028684|
[2025/09/12 12:22:58 081119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 081124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52064|rttvar:317|minrtt:31400|latest_rtt:52345|ack_delay:24|
[2025/09/12 12:22:58 081139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52096|rttvar:302|minrtt:31400|latest_rtt:52345|ack_delay:24|
[2025/09/12 12:22:58 081147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1264|lost_pn:1261|thresh:3|
[2025/09/12 12:22:58 081153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 081157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52096|rtt_var:302|pto_duration:54096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 081161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 081165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 081169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 081173] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778154748|now:1757679778081156|interv:73592|
[2025/09/12 12:22:58 081177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778154748|now:1757679778081156|interval:73592|pto_count:0|srtt:52096
[2025/09/12 12:22:58 081182] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51899, ack_elapse 53926, delivered 64829|rate 1202184|lost 221|
[2025/09/12 12:22:58 081186] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202184) in round 23|
[2025/09/12 12:22:58 081191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 081195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 081199] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778028684|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 081203] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778028684|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 081208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:70829|srtt:52096|latest_rtt:52345|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 081213] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:582|largest:582|pns:2|
[2025/09/12 12:22:58 081218] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:582|frame:ACK |recv_time:1757679778081029|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 081223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898081029|now:1757679778081029|interv:120000000|
[2025/09/12 12:22:58 081227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898081029|now:1757679778081029|interv:120000000|
[2025/09/12 12:22:58 081231] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778081745|pq_index:0|
[2025/09/12 12:22:58 081238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778080474|
[2025/09/12 12:22:58 081242] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778081242|
[2025/09/12 12:22:58 081247] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778081246|
[2025/09/12 12:22:58 081252] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 081257] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52096|min_srtt:52096|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 081262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1267746|
[2025/09/12 12:22:58 081266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52096|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 081271] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 081275] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52096|min_srtt:52096|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 081280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1268933|
[2025/09/12 12:22:58 081284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52096|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 081289] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 081293] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52096|min_srtt:52096|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 081297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1270120|
[2025/09/12 12:22:58 081302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 081306] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 081309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 081314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 081318] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 081322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1240445|
[2025/09/12 12:22:58 081327] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 081330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 081337] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778081745|
[2025/09/12 12:22:58 081341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778081745|
[2025/09/12 12:22:58 081345] [debug] |xqc_engine_wakeup_after|wakeup:1757679778081745|now:1757679778081345|diff:400|
[2025/09/12 12:22:58 081349] [debug] |xqc_engine_main_logic|END|now:1757679778081246|
[2025/09/12 12:22:58 081355] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778081354|
[2025/09/12 12:22:58 081358] [debug] |xqc_engine_wakeup_after|wakeup:1757679778081745|now:1757679778081358|diff:387|
[2025/09/12 12:22:58 081362] [debug] |xqc_engine_main_logic|END|now:1757679778081354|
[2025/09/12 12:22:58 082430] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778082430|
[2025/09/12 12:22:58 082441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778081745|pq_index:0|
[2025/09/12 12:22:58 082446] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778081246|
[2025/09/12 12:22:58 082451] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778082450|
[2025/09/12 12:22:58 082478] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778081745|now:1757679778082450|
[2025/09/12 12:22:58 082483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778081745|now:1757679778082450|
[2025/09/12 12:22:58 082487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 082491] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 082497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52096|min_srtt:52096|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 082501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1270120|
[2025/09/12 12:22:58 082506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 082510] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 082514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 082518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 082523] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 082527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1240445|
[2025/09/12 12:22:58 082531] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 082536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1326|
[2025/09/12 12:22:58 082567] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778082544|stream_id:0|stream_offset:1240445|
[2025/09/12 12:22:58 082579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1326|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 082584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 082588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52096|rtt_var:302|pto_duration:54096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 082592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 082596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 082600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 082604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778156640|now:1757679778082588|interv:74052|
[2025/09/12 12:22:58 082608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778156640|now:1757679778082588|interval:74052|pto_count:0|srtt:52096
[2025/09/12 12:22:58 082613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:72029|
[2025/09/12 12:22:58 082618] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 082622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1241632|
[2025/09/12 12:22:58 082626] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 082630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1327|
[2025/09/12 12:22:58 082651] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778082637|stream_id:0|stream_offset:1241632|
[2025/09/12 12:22:58 082657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1327|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 082661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 082665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52096|rtt_var:302|pto_duration:54096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 082670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 082673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 082677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 082681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778156733|now:1757679778082665|interv:74068|
[2025/09/12 12:22:58 082685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778156733|now:1757679778082665|interval:74068|pto_count:0|srtt:52096
[2025/09/12 12:22:58 082690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:73229|
[2025/09/12 12:22:58 082698] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 082702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1242819|
[2025/09/12 12:22:58 082709] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 082716] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1328|
[2025/09/12 12:22:58 082748] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778082726|stream_id:0|stream_offset:1242819|
[2025/09/12 12:22:58 082756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1328|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 082764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 082770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52096|rtt_var:302|pto_duration:54096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 082776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 082782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 082788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 082793] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778156822|now:1757679778082770|interv:74052|
[2025/09/12 12:22:58 082799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778156822|now:1757679778082770|interval:74052|pto_count:0|srtt:52096
[2025/09/12 12:22:58 082806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:74429|
[2025/09/12 12:22:58 082812] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 082820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1244006|
[2025/09/12 12:22:58 082826] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 082830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778083829|now:1757679778082829|interv:1000|
[2025/09/12 12:22:58 082836] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 082842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 082848] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778083829|
[2025/09/12 12:22:58 082855] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778083829|
[2025/09/12 12:22:58 082859] [debug] |xqc_engine_wakeup_after|wakeup:1757679778083829|now:1757679778082859|diff:970|
[2025/09/12 12:22:58 082864] [debug] |xqc_engine_main_logic|END|now:1757679778082450|
[2025/09/12 12:22:58 083046] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778083045|
[2025/09/12 12:22:58 083066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 083075] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:582|
[2025/09/12 12:22:58 083081] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:583|
[2025/09/12 12:22:58 083090] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:583|
[2025/09/12 12:22:58 083097] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 083102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1265|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1266|path_largest_ack:1265|
[2025/09/12 12:22:58 083107] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1122701|prior_time:1757679778029071|is_app_limited:0|send_elapse:51858|ack_elapse:53974|ctl_first_sent_time:1757679778030567|lagest_ack_time:1757679778083045|curr_delivered:1186330|
[2025/09/12 12:22:58 083112] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778030567|
[2025/09/12 12:22:58 083116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 083121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1266|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1266|path_largest_ack:1266|
[2025/09/12 12:22:58 083125] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1122701|prior_time:1757679778029071|is_app_limited:0|send_elapse:51858|ack_elapse:53974|ctl_first_sent_time:1757679778030567|lagest_ack_time:1757679778083045|curr_delivered:1187530|
[2025/09/12 12:22:58 083130] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778030656|
[2025/09/12 12:22:58 083134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 083138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52096|rttvar:302|minrtt:31400|latest_rtt:52389|ack_delay:32|
[2025/09/12 12:22:58 083142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52128|rttvar:292|minrtt:31400|latest_rtt:52389|ack_delay:32|
[2025/09/12 12:22:58 083146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1266|lost_pn:1263|thresh:3|
[2025/09/12 12:22:58 083150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 083154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52128|rtt_var:292|pto_duration:54128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 083159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 083163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 083167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 083171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778156854|now:1757679778083154|interv:73700|
[2025/09/12 12:22:58 083175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778156854|now:1757679778083154|interval:73700|pto_count:0|srtt:52128
[2025/09/12 12:22:58 083183] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51858, ack_elapse 53974, delivered 64829|rate 1201115|lost 221|
[2025/09/12 12:22:58 083187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201115) in round 23|
[2025/09/12 12:22:58 083192] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 083196] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 083200] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778030656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 083204] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778030656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 083209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:72029|srtt:52128|latest_rtt:52389|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 083214] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:583|largest:583|pns:2|
[2025/09/12 12:22:58 083219] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:583|frame:ACK |recv_time:1757679778083045|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 083224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898083045|now:1757679778083045|interv:120000000|
[2025/09/12 12:22:58 083228] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898083045|now:1757679778083045|interv:120000000|
[2025/09/12 12:22:58 083232] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778083829|pq_index:0|
[2025/09/12 12:22:58 083236] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778082450|
[2025/09/12 12:22:58 083240] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778083240|
[2025/09/12 12:22:58 083245] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778083244|
[2025/09/12 12:22:58 083250] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 083255] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52128|min_srtt:52128|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 083259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1270120|
[2025/09/12 12:22:58 083264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52128|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 083268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 083275] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52128|min_srtt:52128|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 083280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1271307|
[2025/09/12 12:22:58 083284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52128|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 083288] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 083292] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52128|min_srtt:52128|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 083296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1272494|
[2025/09/12 12:22:58 083301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 083305] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 083309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 083313] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 083318] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 083322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1244006|
[2025/09/12 12:22:58 083326] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 083330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 083334] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778083829|
[2025/09/12 12:22:58 083338] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778083829|
[2025/09/12 12:22:58 083342] [debug] |xqc_engine_wakeup_after|wakeup:1757679778083829|now:1757679778083342|diff:487|
[2025/09/12 12:22:58 083346] [debug] |xqc_engine_main_logic|END|now:1757679778083244|
[2025/09/12 12:22:58 083352] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778083352|
[2025/09/12 12:22:58 083355] [debug] |xqc_engine_wakeup_after|wakeup:1757679778083829|now:1757679778083355|diff:474|
[2025/09/12 12:22:58 083359] [debug] |xqc_engine_main_logic|END|now:1757679778083352|
[2025/09/12 12:22:58 084426] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778084426|
[2025/09/12 12:22:58 084438] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778083829|pq_index:0|
[2025/09/12 12:22:58 084442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778083244|
[2025/09/12 12:22:58 084447] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778084446|
[2025/09/12 12:22:58 084452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778084436|now:1757679778084446|
[2025/09/12 12:22:58 084475] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 084479] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778084436|now:1757679778084446|
[2025/09/12 12:22:58 084483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 084487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778083829|now:1757679778084446|
[2025/09/12 12:22:58 084491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778083829|now:1757679778084446|
[2025/09/12 12:22:58 084495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 084499] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 084504] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:583|ack_delay:25067|first_ack_range:52|largest_pkt_recv_time:1757679778059436|
[2025/09/12 12:22:58 084508] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:583|low:531|pkt_pns:2|
[2025/09/12 12:22:58 084512] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:570|frame_largest_recv:583|
[2025/09/12 12:22:58 084516] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 084521] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52128|min_srtt:52128|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 084526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1272494|
[2025/09/12 12:22:58 084530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 084534] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 084538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 084542] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 084547] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 084551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1244006|
[2025/09/12 12:22:58 084555] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 084560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1329|
[2025/09/12 12:22:58 084593] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1329|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:72029|now:1757679778084568|stream_id:0|stream_offset:1244006|
[2025/09/12 12:22:58 084602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1329|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 084609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 084616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52128|rtt_var:292|pto_duration:54128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 084633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 084637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 084641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73236|
[2025/09/12 12:22:58 084645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778158696|now:1757679778084615|interv:74081|
[2025/09/12 12:22:58 084649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778158696|now:1757679778084615|interval:74081|pto_count:0|srtt:52128
[2025/09/12 12:22:58 084654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:73236|
[2025/09/12 12:22:58 084659] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 084663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73236|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1245193|
[2025/09/12 12:22:58 084667] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 084671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1330|
[2025/09/12 12:22:58 084699] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73236|now:1757679778084678|stream_id:0|stream_offset:1245193|
[2025/09/12 12:22:58 084715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1330|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 084722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73236|applimit:0|
[2025/09/12 12:22:58 084728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52128|rtt_var:292|pto_duration:54128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 084732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 084736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 084740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74436|
[2025/09/12 12:22:58 084744] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778158806|now:1757679778084728|interv:74078|
[2025/09/12 12:22:58 084748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778158806|now:1757679778084728|interval:74078|pto_count:0|srtt:52128
[2025/09/12 12:22:58 084752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:74436|
[2025/09/12 12:22:58 084757] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 084761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74436|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1246380|
[2025/09/12 12:22:58 084770] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 084773] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778085773|now:1757679778084773|interv:1000|
[2025/09/12 12:22:58 084777] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 084781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 084785] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778085773|
[2025/09/12 12:22:58 084790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778085773|
[2025/09/12 12:22:58 084797] [debug] |xqc_engine_wakeup_after|wakeup:1757679778085773|now:1757679778084796|diff:977|
[2025/09/12 12:22:58 084803] [debug] |xqc_engine_main_logic|END|now:1757679778084446|
[2025/09/12 12:22:58 085009] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778085008|
[2025/09/12 12:22:58 085020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 085028] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:583|
[2025/09/12 12:22:58 085034] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:584|
[2025/09/12 12:22:58 085042] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:584|
[2025/09/12 12:22:58 085049] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 085056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1267|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1268|path_largest_ack:1267|
[2025/09/12 12:22:58 085063] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1125101|prior_time:1757679778031138|is_app_limited:0|send_elapse:51922|ack_elapse:53870|ctl_first_sent_time:1757679778032603|lagest_ack_time:1757679778085008|curr_delivered:1188730|
[2025/09/12 12:22:58 085069] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778032603|
[2025/09/12 12:22:58 085074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 085078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1268|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1268|path_largest_ack:1268|
[2025/09/12 12:22:58 085082] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1125101|prior_time:1757679778031138|is_app_limited:0|send_elapse:51922|ack_elapse:53870|ctl_first_sent_time:1757679778032603|lagest_ack_time:1757679778085008|curr_delivered:1189930|
[2025/09/12 12:22:58 085087] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778032716|
[2025/09/12 12:22:58 085091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 085094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52128|rttvar:292|minrtt:31400|latest_rtt:52292|ack_delay:32|
[2025/09/12 12:22:58 085099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52144|rttvar:252|minrtt:31400|latest_rtt:52292|ack_delay:32|
[2025/09/12 12:22:58 085103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1268|lost_pn:1265|thresh:3|
[2025/09/12 12:22:58 085112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 085116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52144|rtt_var:252|pto_duration:54144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 085121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 085125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 085129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72036|
[2025/09/12 12:22:58 085132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778158822|now:1757679778085116|interv:73706|
[2025/09/12 12:22:58 085136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778158822|now:1757679778085116|interval:73706|pto_count:0|srtt:52144
[2025/09/12 12:22:58 085141] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51922, ack_elapse 53870, delivered 64829|rate 1203434|lost 221|
[2025/09/12 12:22:58 085145] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203434) in round 23|
[2025/09/12 12:22:58 085149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 085154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 085158] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778032716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 085162] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778032716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 085166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:72036|srtt:52144|latest_rtt:52292|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 085172] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:584|largest:584|pns:2|
[2025/09/12 12:22:58 085177] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:584|frame:ACK |recv_time:1757679778085008|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 085181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898085008|now:1757679778085008|interv:120000000|
[2025/09/12 12:22:58 085185] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898085008|now:1757679778085008|interv:120000000|
[2025/09/12 12:22:58 085189] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778085773|pq_index:0|
[2025/09/12 12:22:58 085193] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778084446|
[2025/09/12 12:22:58 085198] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778085197|
[2025/09/12 12:22:58 085202] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778085201|
[2025/09/12 12:22:58 085210] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 085215] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52144|min_srtt:52144|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 085220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72036|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1272494|
[2025/09/12 12:22:58 085224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52144|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 085229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 085233] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52144|min_srtt:52144|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 085238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72036|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1273681|
[2025/09/12 12:22:58 085242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52144|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 085246] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 085250] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52144|min_srtt:52144|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 085255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72036|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1274868|
[2025/09/12 12:22:58 085259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 085263] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 085266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 085270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 085275] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 085279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72036|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1246380|
[2025/09/12 12:22:58 085283] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 085287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 085291] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778085773|
[2025/09/12 12:22:58 085295] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778085773|
[2025/09/12 12:22:58 085299] [debug] |xqc_engine_wakeup_after|wakeup:1757679778085773|now:1757679778085299|diff:474|
[2025/09/12 12:22:58 085303] [debug] |xqc_engine_main_logic|END|now:1757679778085201|
[2025/09/12 12:22:58 085311] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778085311|
[2025/09/12 12:22:58 085315] [debug] |xqc_engine_wakeup_after|wakeup:1757679778085773|now:1757679778085315|diff:458|
[2025/09/12 12:22:58 085318] [debug] |xqc_engine_main_logic|END|now:1757679778085311|
[2025/09/12 12:22:58 086389] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778086389|
[2025/09/12 12:22:58 086400] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778085773|pq_index:0|
[2025/09/12 12:22:58 086405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778085201|
[2025/09/12 12:22:58 086410] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778086409|
[2025/09/12 12:22:58 086414] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778085773|now:1757679778086409|
[2025/09/12 12:22:58 086419] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778085773|now:1757679778086409|
[2025/09/12 12:22:58 086423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 086427] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 086432] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52144|min_srtt:52144|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 086437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72036|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1274868|
[2025/09/12 12:22:58 086441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 086445] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 086449] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 086468] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 086473] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 086477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72036|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1246380|
[2025/09/12 12:22:58 086481] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 086486] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1331|
[2025/09/12 12:22:58 086518] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72036|now:1757679778086494|stream_id:0|stream_offset:1246380|
[2025/09/12 12:22:58 086527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1331|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 086535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72036|applimit:0|
[2025/09/12 12:22:58 086541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52144|rtt_var:252|pto_duration:54144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 086555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 086559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 086563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73236|
[2025/09/12 12:22:58 086568] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778160638|now:1757679778086541|interv:74097|
[2025/09/12 12:22:58 086572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778160638|now:1757679778086541|interval:74097|pto_count:0|srtt:52144
[2025/09/12 12:22:58 086576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:73236|
[2025/09/12 12:22:58 086581] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 086585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73236|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1247567|
[2025/09/12 12:22:58 086590] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 086594] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1332|
[2025/09/12 12:22:58 086622] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73236|now:1757679778086601|stream_id:0|stream_offset:1247567|
[2025/09/12 12:22:58 086631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1332|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 086639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73236|applimit:0|
[2025/09/12 12:22:58 086645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52144|rtt_var:252|pto_duration:54144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 086652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 086656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 086660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74436|
[2025/09/12 12:22:58 086664] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778160745|now:1757679778086645|interv:74100|
[2025/09/12 12:22:58 086668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778160745|now:1757679778086645|interval:74100|pto_count:0|srtt:52144
[2025/09/12 12:22:58 086672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:74436|
[2025/09/12 12:22:58 086678] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 086682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74436|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1248754|
[2025/09/12 12:22:58 086691] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 086695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1333|
[2025/09/12 12:22:58 086729] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74436|now:1757679778086707|stream_id:0|stream_offset:1248754|
[2025/09/12 12:22:58 086737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1333|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 086743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74436|applimit:0|
[2025/09/12 12:22:58 086749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52144|rtt_var:252|pto_duration:54144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 086755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 086760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 086765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75636|
[2025/09/12 12:22:58 086770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778160851|now:1757679778086749|interv:74102|
[2025/09/12 12:22:58 086776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778160851|now:1757679778086749|interval:74102|pto_count:0|srtt:52144
[2025/09/12 12:22:58 086783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:75636|
[2025/09/12 12:22:58 086790] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 086796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75636|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1249941|
[2025/09/12 12:22:58 086803] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 086808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778087808|now:1757679778086808|interv:1000|
[2025/09/12 12:22:58 086815] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 086821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 086827] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778087808|
[2025/09/12 12:22:58 086834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778087808|
[2025/09/12 12:22:58 086840] [debug] |xqc_engine_wakeup_after|wakeup:1757679778087808|now:1757679778086840|diff:968|
[2025/09/12 12:22:58 086846] [debug] |xqc_engine_main_logic|END|now:1757679778086409|
[2025/09/12 12:22:58 087055] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778087054|
[2025/09/12 12:22:58 087063] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 087069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:584|
[2025/09/12 12:22:58 087073] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:585|
[2025/09/12 12:22:58 087079] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:585|
[2025/09/12 12:22:58 087090] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 087095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1269|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1270|path_largest_ack:1269|
[2025/09/12 12:22:58 087100] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1125101|prior_time:1757679778031138|is_app_limited:0|send_elapse:52150|ack_elapse:55916|ctl_first_sent_time:1757679778032831|lagest_ack_time:1757679778087054|curr_delivered:1191130|
[2025/09/12 12:22:58 087105] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778032831|
[2025/09/12 12:22:58 087110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 087114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1270|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1270|path_largest_ack:1270|
[2025/09/12 12:22:58 087118] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64836|prior_delivered:1127501|prior_time:1757679778033122|is_app_limited:0|send_elapse:51962|ack_elapse:53932|ctl_first_sent_time:1757679778034657|lagest_ack_time:1757679778087054|curr_delivered:1192337|
[2025/09/12 12:22:58 087123] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778034657|
[2025/09/12 12:22:58 087127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 087131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52144|rttvar:252|minrtt:31400|latest_rtt:52397|ack_delay:40|
[2025/09/12 12:22:58 087135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52170|rttvar:242|minrtt:31400|latest_rtt:52397|ack_delay:40|
[2025/09/12 12:22:58 087139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1270|lost_pn:1267|thresh:3|
[2025/09/12 12:22:58 087143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 557|pns:2|
[2025/09/12 12:22:58 087147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 087151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52170|rtt_var:242|pto_duration:54170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 087156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 087160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 087163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 087167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778160877|now:1757679778087151|interv:73726|
[2025/09/12 12:22:58 087171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778160877|now:1757679778087151|interval:73726|pto_count:0|srtt:52170
[2025/09/12 12:22:58 087176] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51962, ack_elapse 53932, delivered 64836|rate 1202180|lost 221|
[2025/09/12 12:22:58 087183] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202180) in round 23|
[2025/09/12 12:22:58 087187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 087191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 087195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2407|po_sent_time:1757679778034657|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 087200] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2407|po_sent_time:1757679778034657|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 087205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:73229|srtt:52170|latest_rtt:52397|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 087210] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:585|largest:585|pns:2|
[2025/09/12 12:22:58 087215] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:585|frame:ACK |recv_time:1757679778087054|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 087219] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898087054|now:1757679778087054|interv:120000000|
[2025/09/12 12:22:58 087224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898087054|now:1757679778087054|interv:120000000|
[2025/09/12 12:22:58 087228] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778087808|pq_index:0|
[2025/09/12 12:22:58 087232] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778086409|
[2025/09/12 12:22:58 087236] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778087236|
[2025/09/12 12:22:58 087241] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778087240|
[2025/09/12 12:22:58 087246] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 087251] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52170|min_srtt:52170|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 087255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1274868|
[2025/09/12 12:22:58 087259] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52170|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 087264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 087268] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52170|min_srtt:52170|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 087273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1276055|
[2025/09/12 12:22:58 087280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52170|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 087284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 087288] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52170|min_srtt:52170|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 087292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1277242|
[2025/09/12 12:22:58 087296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 087300] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 087304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 087308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 087312] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 087317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1249941|
[2025/09/12 12:22:58 087321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 087325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 087329] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778087808|
[2025/09/12 12:22:58 087333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778087808|
[2025/09/12 12:22:58 087336] [debug] |xqc_engine_wakeup_after|wakeup:1757679778087808|now:1757679778087336|diff:472|
[2025/09/12 12:22:58 087341] [debug] |xqc_engine_main_logic|END|now:1757679778087240|
[2025/09/12 12:22:58 087346] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778087346|
[2025/09/12 12:22:58 087349] [debug] |xqc_engine_wakeup_after|wakeup:1757679778087808|now:1757679778087349|diff:459|
[2025/09/12 12:22:58 087353] [debug] |xqc_engine_main_logic|END|now:1757679778087346|
[2025/09/12 12:22:58 088422] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778088422|
[2025/09/12 12:22:58 088434] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778087808|pq_index:0|
[2025/09/12 12:22:58 088438] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778087240|
[2025/09/12 12:22:58 088443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778088442|
[2025/09/12 12:22:58 088448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778087808|now:1757679778088442|
[2025/09/12 12:22:58 088452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778087808|now:1757679778088442|
[2025/09/12 12:22:58 088470] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 088481] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 088486] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52170|min_srtt:52170|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 088491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1277242|
[2025/09/12 12:22:58 088495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 088499] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 088503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 088507] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 088512] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 088516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1249941|
[2025/09/12 12:22:58 088521] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 088525] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1334|
[2025/09/12 12:22:58 088555] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778088534|stream_id:0|stream_offset:1249941|
[2025/09/12 12:22:58 088561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1334|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 088567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 088573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52170|rtt_var:242|pto_duration:54170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 088580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 088587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 088593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 088599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778162704|now:1757679778088573|interv:74131|
[2025/09/12 12:22:58 088606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778162704|now:1757679778088573|interval:74131|pto_count:0|srtt:52170
[2025/09/12 12:22:58 088613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:74429|
[2025/09/12 12:22:58 088621] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 088625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1251128|
[2025/09/12 12:22:58 088634] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 088638] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1335|
[2025/09/12 12:22:58 088664] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778088645|stream_id:0|stream_offset:1251128|
[2025/09/12 12:22:58 088669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1335|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 088677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 088683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52170|rtt_var:242|pto_duration:54170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 088691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 088697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 088703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 088709] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778162815|now:1757679778088683|interv:74132|
[2025/09/12 12:22:58 088716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778162815|now:1757679778088683|interval:74132|pto_count:0|srtt:52170
[2025/09/12 12:22:58 088723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:75629|
[2025/09/12 12:22:58 088731] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 088738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1252315|
[2025/09/12 12:22:58 088745] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 088752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778089751|now:1757679778088751|interv:1000|
[2025/09/12 12:22:58 088759] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 088764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 088770] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778089751|
[2025/09/12 12:22:58 088777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778089751|
[2025/09/12 12:22:58 088782] [debug] |xqc_engine_wakeup_after|wakeup:1757679778089751|now:1757679778088782|diff:969|
[2025/09/12 12:22:58 088787] [debug] |xqc_engine_main_logic|END|now:1757679778088442|
[2025/09/12 12:22:58 089028] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778089027|
[2025/09/12 12:22:58 089040] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 089048] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:585|
[2025/09/12 12:22:58 089052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:586|
[2025/09/12 12:22:58 089063] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:586|
[2025/09/12 12:22:58 089067] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 089072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1271|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1272|path_largest_ack:1271|
[2025/09/12 12:22:58 089077] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63636|prior_delivered:1129901|prior_time:1757679778035085|is_app_limited:0|send_elapse:53738|ack_elapse:53942|ctl_first_sent_time:1757679778036553|lagest_ack_time:1757679778089027|curr_delivered:1193537|
[2025/09/12 12:22:58 089082] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778036553|
[2025/09/12 12:22:58 089086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 089091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1272|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1272|path_largest_ack:1272|
[2025/09/12 12:22:58 089095] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63636|prior_delivered:1129901|prior_time:1757679778035085|is_app_limited:0|send_elapse:53738|ack_elapse:53942|ctl_first_sent_time:1757679778036553|lagest_ack_time:1757679778089027|curr_delivered:1194737|
[2025/09/12 12:22:58 089099] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778036645|
[2025/09/12 12:22:58 089103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 089108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52170|rttvar:242|minrtt:31400|latest_rtt:52382|ack_delay:24|
[2025/09/12 12:22:58 089112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52193|rttvar:229|minrtt:31400|latest_rtt:52382|ack_delay:24|
[2025/09/12 12:22:58 089116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1272|lost_pn:1269|thresh:3|
[2025/09/12 12:22:58 089120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 089125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52193|rtt_var:229|pto_duration:54193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 089129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 089133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 089137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 089141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778162838|now:1757679778089124|interv:73714|
[2025/09/12 12:22:58 089145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778162838|now:1757679778089124|interval:73714|pto_count:0|srtt:52193
[2025/09/12 12:22:58 089149] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53738, ack_elapse 53942, delivered 64836|rate 1201957|lost 221|
[2025/09/12 12:22:58 089154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201957) in round 23|
[2025/09/12 12:22:58 089161] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 089165] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 089169] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778036645|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 089174] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778036645|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 089178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1529005|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:73229|srtt:52193|latest_rtt:52382|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 089184] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:586|largest:586|pns:2|
[2025/09/12 12:22:58 089188] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:586|frame:ACK |recv_time:1757679778089027|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 089193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898089027|now:1757679778089027|interv:120000000|
[2025/09/12 12:22:58 089197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898089027|now:1757679778089027|interv:120000000|
[2025/09/12 12:22:58 089201] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778089751|pq_index:0|
[2025/09/12 12:22:58 089205] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778088442|
[2025/09/12 12:22:58 089209] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778089209|
[2025/09/12 12:22:58 089214] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778089213|
[2025/09/12 12:22:58 089219] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 089224] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52193|min_srtt:52193|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 089229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1277242|
[2025/09/12 12:22:58 089233] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52193|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 089238] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 089242] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52193|min_srtt:52193|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 089247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1278429|
[2025/09/12 12:22:58 089254] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52193|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 089258] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 089262] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52193|min_srtt:52193|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 089267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1279616|
[2025/09/12 12:22:58 089271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 089275] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 089278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 089283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 089287] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 089291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1252315|
[2025/09/12 12:22:58 089295] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 089299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 089303] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778089751|
[2025/09/12 12:22:58 089307] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778089751|
[2025/09/12 12:22:58 089311] [debug] |xqc_engine_wakeup_after|wakeup:1757679778089751|now:1757679778089311|diff:440|
[2025/09/12 12:22:58 089315] [debug] |xqc_engine_main_logic|END|now:1757679778089213|
[2025/09/12 12:22:58 089321] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778089321|
[2025/09/12 12:22:58 089324] [debug] |xqc_engine_wakeup_after|wakeup:1757679778089751|now:1757679778089324|diff:427|
[2025/09/12 12:22:58 089328] [debug] |xqc_engine_main_logic|END|now:1757679778089321|
[2025/09/12 12:22:58 090398] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778090398|
[2025/09/12 12:22:58 090409] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778089751|pq_index:0|
[2025/09/12 12:22:58 090414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778089213|
[2025/09/12 12:22:58 090419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778090418|
[2025/09/12 12:22:58 090423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778089751|now:1757679778090418|
[2025/09/12 12:22:58 090427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778089751|now:1757679778090418|
[2025/09/12 12:22:58 090431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 090441] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 090446] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52193|min_srtt:52193|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 090450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1279616|
[2025/09/12 12:22:58 090470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 090474] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 090478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 090483] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 090487] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 090492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1252315|
[2025/09/12 12:22:58 090496] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 090500] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1336|
[2025/09/12 12:22:58 090530] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778090509|stream_id:0|stream_offset:1252315|
[2025/09/12 12:22:58 090536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1336|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 090541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 090545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52193|rtt_var:229|pto_duration:54193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 090550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 090554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 090557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 090561] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778164702|now:1757679778090545|interv:74157|
[2025/09/12 12:22:58 090565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778164702|now:1757679778090545|interval:74157|pto_count:0|srtt:52193
[2025/09/12 12:22:58 090570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:74429|
[2025/09/12 12:22:58 090575] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 090579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1253502|
[2025/09/12 12:22:58 090587] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 090591] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1337|
[2025/09/12 12:22:58 090611] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778090598|stream_id:0|stream_offset:1253502|
[2025/09/12 12:22:58 090616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1337|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 090621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 090625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52193|rtt_var:229|pto_duration:54193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 090629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 090633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 090637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 090641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778164791|now:1757679778090625|interv:74166|
[2025/09/12 12:22:58 090645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778164791|now:1757679778090625|interval:74166|pto_count:0|srtt:52193
[2025/09/12 12:22:58 090650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:75629|
[2025/09/12 12:22:58 090654] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 090658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1254689|
[2025/09/12 12:22:58 090663] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 090667] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1338|
[2025/09/12 12:22:58 090695] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757679778090673|stream_id:0|stream_offset:1254689|
[2025/09/12 12:22:58 090704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1338|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 090711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 12:22:58 090718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52193|rtt_var:229|pto_duration:54193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 090723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 090727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 090733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 12:22:58 090745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778164866|now:1757679778090717|interv:74149|
[2025/09/12 12:22:58 090751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778164866|now:1757679778090717|interval:74149|pto_count:0|srtt:52193
[2025/09/12 12:22:58 090758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:76829|
[2025/09/12 12:22:58 090765] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 090771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1255876|
[2025/09/12 12:22:58 090777] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 090783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778091783|now:1757679778090783|interv:1000|
[2025/09/12 12:22:58 090789] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 090794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 090801] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778091783|
[2025/09/12 12:22:58 090807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778091783|
[2025/09/12 12:22:58 090813] [debug] |xqc_engine_wakeup_after|wakeup:1757679778091783|now:1757679778090813|diff:970|
[2025/09/12 12:22:58 090819] [debug] |xqc_engine_main_logic|END|now:1757679778090418|
[2025/09/12 12:22:58 091010] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778091009|
[2025/09/12 12:22:58 091019] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 091025] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:586|
[2025/09/12 12:22:58 091029] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:587|
[2025/09/12 12:22:58 091035] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:587|
[2025/09/12 12:22:58 091039] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 091044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1273|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1274|path_largest_ack:1273|
[2025/09/12 12:22:58 091048] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1132308|prior_time:1757679778037100|is_app_limited:0|send_elapse:51906|ack_elapse:53909|ctl_first_sent_time:1757679778038558|lagest_ack_time:1757679778091009|curr_delivered:1195937|
[2025/09/12 12:22:58 091053] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778038558|
[2025/09/12 12:22:58 091058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 091062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1274|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1274|path_largest_ack:1274|
[2025/09/12 12:22:58 091066] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1132308|prior_time:1757679778037100|is_app_limited:0|send_elapse:51906|ack_elapse:53909|ctl_first_sent_time:1757679778038558|lagest_ack_time:1757679778091009|curr_delivered:1197137|
[2025/09/12 12:22:58 091090] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778038666|
[2025/09/12 12:22:58 091097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 091104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52193|rttvar:229|minrtt:31400|latest_rtt:52343|ack_delay:24|
[2025/09/12 12:22:58 091108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52208|rttvar:203|minrtt:31400|latest_rtt:52343|ack_delay:24|
[2025/09/12 12:22:58 091112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1274|lost_pn:1271|thresh:3|
[2025/09/12 12:22:58 091117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 091121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52208|rtt_var:203|pto_duration:54208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 091125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 091129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 091133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 091137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778164881|now:1757679778091120|interv:73761|
[2025/09/12 12:22:58 091141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778164881|now:1757679778091120|interval:73761|pto_count:0|srtt:52208
[2025/09/12 12:22:58 091145] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51906, ack_elapse 53909, delivered 64829|rate 1202563|lost 221|
[2025/09/12 12:22:58 091150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202563) in round 23|
[2025/09/12 12:22:58 091154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 091158] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 091162] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778038666|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 091166] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778038666|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 091171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:917403|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:74429|srtt:52208|latest_rtt:52343|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 091176] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:587|largest:587|pns:2|
[2025/09/12 12:22:58 091181] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:587|frame:ACK |recv_time:1757679778091009|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 091191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898091009|now:1757679778091009|interv:120000000|
[2025/09/12 12:22:58 091195] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898091009|now:1757679778091009|interv:120000000|
[2025/09/12 12:22:58 091199] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778091783|pq_index:0|
[2025/09/12 12:22:58 091203] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778090418|
[2025/09/12 12:22:58 091207] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778091207|
[2025/09/12 12:22:58 091212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778091211|
[2025/09/12 12:22:58 091217] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 091222] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52208|min_srtt:52208|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 091226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:74429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1279616|
[2025/09/12 12:22:58 091230] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 091235] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 091239] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52208|min_srtt:52208|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 091244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1280803|
[2025/09/12 12:22:58 091248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 091252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 091257] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52208|min_srtt:52208|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 091261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1281990|
[2025/09/12 12:22:58 091265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 091269] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 091273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 091277] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 091285] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 091289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1255876|
[2025/09/12 12:22:58 091293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 091297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 091301] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778091783|
[2025/09/12 12:22:58 091305] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778091783|
[2025/09/12 12:22:58 091309] [debug] |xqc_engine_wakeup_after|wakeup:1757679778091783|now:1757679778091309|diff:474|
[2025/09/12 12:22:58 091313] [debug] |xqc_engine_main_logic|END|now:1757679778091211|
[2025/09/12 12:22:58 091319] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778091318|
[2025/09/12 12:22:58 091322] [debug] |xqc_engine_wakeup_after|wakeup:1757679778091783|now:1757679778091322|diff:461|
[2025/09/12 12:22:58 091326] [debug] |xqc_engine_main_logic|END|now:1757679778091318|
[2025/09/12 12:22:58 092397] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778092397|
[2025/09/12 12:22:58 092408] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778091783|pq_index:0|
[2025/09/12 12:22:58 092412] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778091211|
[2025/09/12 12:22:58 092417] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778092416|
[2025/09/12 12:22:58 092422] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778091783|now:1757679778092416|
[2025/09/12 12:22:58 092426] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778091783|now:1757679778092416|
[2025/09/12 12:22:58 092430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 092434] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 092439] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52208|min_srtt:52208|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 092444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1281990|
[2025/09/12 12:22:58 092449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 092453] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 092474] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 092478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 092483] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 092488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1255876|
[2025/09/12 12:22:58 092497] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 092502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1339|
[2025/09/12 12:22:58 092532] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778092510|stream_id:0|stream_offset:1255876|
[2025/09/12 12:22:58 092538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1339|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 092543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 092548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52208|rtt_var:203|pto_duration:54208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 092552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 092556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 092560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 092564] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778166718|now:1757679778092547|interv:74171|
[2025/09/12 12:22:58 092568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778166718|now:1757679778092547|interval:74171|pto_count:0|srtt:52208
[2025/09/12 12:22:58 092572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:75629|
[2025/09/12 12:22:58 092577] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 092581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1257063|
[2025/09/12 12:22:58 092586] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 092590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778093589|now:1757679778092589|interv:1000|
[2025/09/12 12:22:58 092594] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 092597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 092601] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778093589|
[2025/09/12 12:22:58 092605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778093589|
[2025/09/12 12:22:58 092610] [debug] |xqc_engine_wakeup_after|wakeup:1757679778093589|now:1757679778092609|diff:980|
[2025/09/12 12:22:58 092614] [debug] |xqc_engine_main_logic|END|now:1757679778092416|
[2025/09/12 12:22:58 092992] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778092990|
[2025/09/12 12:22:58 093003] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 093012] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:587|
[2025/09/12 12:22:58 093018] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:588|
[2025/09/12 12:22:58 093034] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:588|
[2025/09/12 12:22:58 093039] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 093044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1275|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1276|path_largest_ack:1275|
[2025/09/12 12:22:58 093049] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1132308|prior_time:1757679778037100|is_app_limited:0|send_elapse:52128|ack_elapse:55890|ctl_first_sent_time:1757679778038780|lagest_ack_time:1757679778092990|curr_delivered:1198337|
[2025/09/12 12:22:58 093054] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778038780|
[2025/09/12 12:22:58 093058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 093063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1276|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1276|path_largest_ack:1276|
[2025/09/12 12:22:58 093067] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:1134708|prior_time:1757679778039111|is_app_limited:0|send_elapse:53815|ack_elapse:53879|ctl_first_sent_time:1757679778040570|lagest_ack_time:1757679778092990|curr_delivered:1199537|
[2025/09/12 12:22:58 093072] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778040570|
[2025/09/12 12:22:58 093076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 093080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52208|rttvar:203|minrtt:31400|latest_rtt:52420|ack_delay:24|
[2025/09/12 12:22:58 093084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52231|rttvar:200|minrtt:31400|latest_rtt:52420|ack_delay:24|
[2025/09/12 12:22:58 093088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1276|lost_pn:1273|thresh:3|
[2025/09/12 12:22:58 093092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 093096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52231|rtt_var:200|pto_duration:54231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 093101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 093105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 093109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 093113] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778166741|now:1757679778093096|interv:73645|
[2025/09/12 12:22:58 093117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778166741|now:1757679778093096|interval:73645|pto_count:0|srtt:52231
[2025/09/12 12:22:58 093121] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53815, ack_elapse 53879, delivered 64829|rate 1203233|lost 221|
[2025/09/12 12:22:58 093126] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203233) in round 23|
[2025/09/12 12:22:58 093133] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 093137] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 093141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778040570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 093146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778040570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 093150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:917403|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:73229|srtt:52231|latest_rtt:52420|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 093158] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:588|largest:588|pns:2|
[2025/09/12 12:22:58 093164] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:588|frame:ACK |recv_time:1757679778092990|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 093168] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898092990|now:1757679778092990|interv:120000000|
[2025/09/12 12:22:58 093173] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898092990|now:1757679778092990|interv:120000000|
[2025/09/12 12:22:58 093176] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778093589|pq_index:0|
[2025/09/12 12:22:58 093181] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778092416|
[2025/09/12 12:22:58 093185] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778093185|
[2025/09/12 12:22:58 093190] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778093189|
[2025/09/12 12:22:58 093195] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 093200] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52231|min_srtt:52231|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 093204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1281990|
[2025/09/12 12:22:58 093209] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 093213] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 093218] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52231|min_srtt:52231|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 093222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1283177|
[2025/09/12 12:22:58 093229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 093234] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 093238] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52231|min_srtt:52231|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 093243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1284364|
[2025/09/12 12:22:58 093247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 093251] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 093255] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 093260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 093264] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 093268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1257063|
[2025/09/12 12:22:58 093273] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 093276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 093281] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778093589|
[2025/09/12 12:22:58 093285] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778093589|
[2025/09/12 12:22:58 093289] [debug] |xqc_engine_wakeup_after|wakeup:1757679778093589|now:1757679778093288|diff:301|
[2025/09/12 12:22:58 093293] [debug] |xqc_engine_main_logic|END|now:1757679778093189|
[2025/09/12 12:22:58 093298] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778093298|
[2025/09/12 12:22:58 093302] [debug] |xqc_engine_wakeup_after|wakeup:1757679778093589|now:1757679778093302|diff:287|
[2025/09/12 12:22:58 093306] [debug] |xqc_engine_main_logic|END|now:1757679778093298|
[2025/09/12 12:22:58 094374] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778094373|
[2025/09/12 12:22:58 094385] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778093589|pq_index:0|
[2025/09/12 12:22:58 094389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778093189|
[2025/09/12 12:22:58 094395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778094393|
[2025/09/12 12:22:58 094400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778093589|now:1757679778094393|
[2025/09/12 12:22:58 094404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778093589|now:1757679778094393|
[2025/09/12 12:22:58 094408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 094412] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 094422] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52231|min_srtt:52231|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 094427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1284364|
[2025/09/12 12:22:58 094432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 094435] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 094439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 094444] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 094448] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 094452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1257063|
[2025/09/12 12:22:58 094480] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 094485] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1340|
[2025/09/12 12:22:58 094518] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778094494|stream_id:0|stream_offset:1257063|
[2025/09/12 12:22:58 094527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1340|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 094534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 094541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52231|rtt_var:200|pto_duration:54231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 094548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 094554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 094558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 094562] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778168725|now:1757679778094541|interv:74184|
[2025/09/12 12:22:58 094566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778168725|now:1757679778094541|interval:74184|pto_count:0|srtt:52231
[2025/09/12 12:22:58 094570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:74429|
[2025/09/12 12:22:58 094575] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 094580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1258250|
[2025/09/12 12:22:58 094589] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 094593] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1341|
[2025/09/12 12:22:58 094620] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778094600|stream_id:0|stream_offset:1258250|
[2025/09/12 12:22:58 094629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1341|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 094637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 094644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52231|rtt_var:200|pto_duration:54231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 094650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 094654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 094658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 094662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778168831|now:1757679778094643|interv:74188|
[2025/09/12 12:22:58 094666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778168831|now:1757679778094643|interval:74188|pto_count:0|srtt:52231
[2025/09/12 12:22:58 094673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:75629|
[2025/09/12 12:22:58 094680] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 094686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1259437|
[2025/09/12 12:22:58 094693] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 094699] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778095699|now:1757679778094699|interv:1000|
[2025/09/12 12:22:58 094705] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 094711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 094718] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778095699|
[2025/09/12 12:22:58 094724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778095699|
[2025/09/12 12:22:58 094730] [debug] |xqc_engine_wakeup_after|wakeup:1757679778095699|now:1757679778094730|diff:969|
[2025/09/12 12:22:58 094736] [debug] |xqc_engine_main_logic|END|now:1757679778094393|
[2025/09/12 12:22:58 095000] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778094999|
[2025/09/12 12:22:58 095009] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 095015] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:588|
[2025/09/12 12:22:58 095019] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:589|
[2025/09/12 12:22:58 095025] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:589|
[2025/09/12 12:22:58 095036] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 095041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1277|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1278|path_largest_ack:1277|
[2025/09/12 12:22:58 095045] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1137108|prior_time:1757679778041059|is_app_limited:0|send_elapse:53895|ack_elapse:53940|ctl_first_sent_time:1757679778042559|lagest_ack_time:1757679778094999|curr_delivered:1200737|
[2025/09/12 12:22:58 095050] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778042559|
[2025/09/12 12:22:58 095055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 095059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1278|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1278|path_largest_ack:1278|
[2025/09/12 12:22:58 095064] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63629|prior_delivered:1137108|prior_time:1757679778041059|is_app_limited:0|send_elapse:53895|ack_elapse:53940|ctl_first_sent_time:1757679778042559|lagest_ack_time:1757679778094999|curr_delivered:1201937|
[2025/09/12 12:22:58 095068] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778042671|
[2025/09/12 12:22:58 095072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 095076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52231|rttvar:200|minrtt:31400|latest_rtt:52328|ack_delay:24|
[2025/09/12 12:22:58 095080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52241|rttvar:168|minrtt:31400|latest_rtt:52328|ack_delay:24|
[2025/09/12 12:22:58 095084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1278|lost_pn:1275|thresh:3|
[2025/09/12 12:22:58 095089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 095093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52241|rtt_var:168|pto_duration:54241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 095097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 095101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 095105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 095109] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778168841|now:1757679778095092|interv:73749|
[2025/09/12 12:22:58 095113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778168841|now:1757679778095092|interval:73749|pto_count:0|srtt:52241
[2025/09/12 12:22:58 095118] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53895, ack_elapse 53940, delivered 64829|rate 1201872|lost 221|
[2025/09/12 12:22:58 095122] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201872) in round 23|
[2025/09/12 12:22:58 095129] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 095134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 095138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778042671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 095142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778042671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 095147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:917403|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:73229|srtt:52241|latest_rtt:52328|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 095153] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:589|largest:589|pns:2|
[2025/09/12 12:22:58 095157] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:589|frame:ACK |recv_time:1757679778094999|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 095162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898094999|now:1757679778094999|interv:120000000|
[2025/09/12 12:22:58 095166] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898094999|now:1757679778094999|interv:120000000|
[2025/09/12 12:22:58 095170] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778095699|pq_index:0|
[2025/09/12 12:22:58 095174] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778094393|
[2025/09/12 12:22:58 095178] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778095178|
[2025/09/12 12:22:58 095183] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778095182|
[2025/09/12 12:22:58 095188] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 095193] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52241|min_srtt:52241|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 095198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1284364|
[2025/09/12 12:22:58 095202] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52241|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 095207] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 095211] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52241|min_srtt:52241|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 095216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1285551|
[2025/09/12 12:22:58 095223] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52241|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 095227] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 095231] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52241|min_srtt:52241|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 095235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1286738|
[2025/09/12 12:22:58 095239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 095243] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 095247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 095251] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 095256] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 095260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1259437|
[2025/09/12 12:22:58 095264] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 095268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 095272] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778095699|
[2025/09/12 12:22:58 095276] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778095699|
[2025/09/12 12:22:58 095280] [debug] |xqc_engine_wakeup_after|wakeup:1757679778095699|now:1757679778095280|diff:419|
[2025/09/12 12:22:58 095284] [debug] |xqc_engine_main_logic|END|now:1757679778095182|
[2025/09/12 12:22:58 095289] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778095289|
[2025/09/12 12:22:58 095293] [debug] |xqc_engine_wakeup_after|wakeup:1757679778095699|now:1757679778095293|diff:406|
[2025/09/12 12:22:58 095297] [debug] |xqc_engine_main_logic|END|now:1757679778095289|
[2025/09/12 12:22:58 096365] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778096365|
[2025/09/12 12:22:58 096376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778095699|pq_index:0|
[2025/09/12 12:22:58 096380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778095182|
[2025/09/12 12:22:58 096385] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778096384|
[2025/09/12 12:22:58 096390] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778095699|now:1757679778096384|
[2025/09/12 12:22:58 096394] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778095699|now:1757679778096384|
[2025/09/12 12:22:58 096398] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 096403] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 096413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52241|min_srtt:52241|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 096418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1286738|
[2025/09/12 12:22:58 096422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 096426] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 096430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 096435] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 096439] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 096443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1259437|
[2025/09/12 12:22:58 096448] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 096452] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1342|
[2025/09/12 12:22:58 096509] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778096484|stream_id:0|stream_offset:1259437|
[2025/09/12 12:22:58 096518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1342|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 096525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 096532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52241|rtt_var:168|pto_duration:54241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 096539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 096543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 096547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 096551] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778170725|now:1757679778096531|interv:74194|
[2025/09/12 12:22:58 096555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778170725|now:1757679778096531|interval:74194|pto_count:0|srtt:52241
[2025/09/12 12:22:58 096560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:74429|
[2025/09/12 12:22:58 096565] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 096569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1260624|
[2025/09/12 12:22:58 096578] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 096582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778097582|now:1757679778096582|interv:1000|
[2025/09/12 12:22:58 096586] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 096590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 096594] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778097582|
[2025/09/12 12:22:58 096598] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778097582|
[2025/09/12 12:22:58 096602] [debug] |xqc_engine_wakeup_after|wakeup:1757679778097582|now:1757679778096602|diff:980|
[2025/09/12 12:22:58 096606] [debug] |xqc_engine_main_logic|END|now:1757679778096384|
[2025/09/12 12:22:58 096936] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778096935|
[2025/09/12 12:22:58 096947] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 096955] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:589|
[2025/09/12 12:22:58 096960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:590|
[2025/09/12 12:22:58 096968] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:590|
[2025/09/12 12:22:58 096976] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 096983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1279|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1280|path_largest_ack:1279|
[2025/09/12 12:22:58 096990] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1137108|prior_time:1757679778041059|is_app_limited:0|send_elapse:54127|ack_elapse:55876|ctl_first_sent_time:1757679778042791|lagest_ack_time:1757679778096935|curr_delivered:1203137|
[2025/09/12 12:22:58 096997] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778042791|
[2025/09/12 12:22:58 097004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 097011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1280|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1280|path_largest_ack:1280|
[2025/09/12 12:22:58 097017] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:1139508|prior_time:1757679778043069|is_app_limited:0|send_elapse:53917|ack_elapse:53866|ctl_first_sent_time:1757679778044558|lagest_ack_time:1757679778096935|curr_delivered:1204337|
[2025/09/12 12:22:58 097024] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778044558|
[2025/09/12 12:22:58 097030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 097037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52241|rttvar:168|minrtt:31400|latest_rtt:52377|ack_delay:24|
[2025/09/12 12:22:58 097043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52255|rttvar:154|minrtt:31400|latest_rtt:52377|ack_delay:24|
[2025/09/12 12:22:58 097050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1280|lost_pn:1277|thresh:3|
[2025/09/12 12:22:58 097064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 097071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52255|rtt_var:154|pto_duration:54255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 097078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 097084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 097090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 097096] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778170739|now:1757679778097071|interv:73668|
[2025/09/12 12:22:58 097102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778170739|now:1757679778097071|interval:73668|pto_count:0|srtt:52255
[2025/09/12 12:22:58 097110] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53917, ack_elapse 53866, delivered 64829|rate 1202385|lost 221|
[2025/09/12 12:22:58 097116] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202385) in round 23|
[2025/09/12 12:22:58 097122] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 097128] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 097134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778044558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 097141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778044558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 097147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:917403|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:72029|srtt:52255|latest_rtt:52377|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 097156] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:590|largest:590|pns:2|
[2025/09/12 12:22:58 097163] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:590|frame:ACK |recv_time:1757679778096935|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 097170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898096935|now:1757679778096935|interv:120000000|
[2025/09/12 12:22:58 097177] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898096935|now:1757679778096935|interv:120000000|
[2025/09/12 12:22:58 097183] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778097582|pq_index:0|
[2025/09/12 12:22:58 097190] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778096384|
[2025/09/12 12:22:58 097197] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778097196|
[2025/09/12 12:22:58 097204] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778097202|
[2025/09/12 12:22:58 097218] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 097225] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52255|min_srtt:52255|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 097232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1286738|
[2025/09/12 12:22:58 097240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 097245] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 097249] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52255|min_srtt:52255|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 097254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1287925|
[2025/09/12 12:22:58 097258] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 097262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 097266] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52255|min_srtt:52255|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 097270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1289112|
[2025/09/12 12:22:58 097275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 097279] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 097283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 097287] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 097292] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 097296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1260624|
[2025/09/12 12:22:58 097301] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 097304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 097308] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778097582|
[2025/09/12 12:22:58 097312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778097582|
[2025/09/12 12:22:58 097316] [debug] |xqc_engine_wakeup_after|wakeup:1757679778097582|now:1757679778097316|diff:266|
[2025/09/12 12:22:58 097321] [debug] |xqc_engine_main_logic|END|now:1757679778097202|
[2025/09/12 12:22:58 097330] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778097330|
[2025/09/12 12:22:58 097334] [debug] |xqc_engine_wakeup_after|wakeup:1757679778097582|now:1757679778097333|diff:249|
[2025/09/12 12:22:58 097338] [debug] |xqc_engine_main_logic|END|now:1757679778097330|
[2025/09/12 12:22:58 098406] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778098406|
[2025/09/12 12:22:58 098417] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778097582|pq_index:0|
[2025/09/12 12:22:58 098422] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778097202|
[2025/09/12 12:22:58 098427] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778098426|
[2025/09/12 12:22:58 098431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778097582|now:1757679778098426|
[2025/09/12 12:22:58 098436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778097582|now:1757679778098426|
[2025/09/12 12:22:58 098440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 098444] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 098449] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52255|min_srtt:52255|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 098470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1289112|
[2025/09/12 12:22:58 098477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 098481] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 098485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 098490] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 098494] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 098499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1260624|
[2025/09/12 12:22:58 098503] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 098507] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1343|
[2025/09/12 12:22:58 098538] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778098516|stream_id:0|stream_offset:1260624|
[2025/09/12 12:22:58 098544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1343|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 098549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 098553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52255|rtt_var:154|pto_duration:54255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 098563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 098567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 098571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 098575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778172771|now:1757679778098553|interv:74218|
[2025/09/12 12:22:58 098579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778172771|now:1757679778098553|interval:74218|pto_count:0|srtt:52255
[2025/09/12 12:22:58 098583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:73229|
[2025/09/12 12:22:58 098588] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 098592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1261811|
[2025/09/12 12:22:58 098597] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 098601] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1344|
[2025/09/12 12:22:58 098622] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778098608|stream_id:0|stream_offset:1261811|
[2025/09/12 12:22:58 098628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1344|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 098632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 098636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52255|rtt_var:154|pto_duration:54255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 098641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 098644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 098648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 098652] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778172863|now:1757679778098636|interv:74227|
[2025/09/12 12:22:58 098656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778172863|now:1757679778098636|interval:74227|pto_count:0|srtt:52255
[2025/09/12 12:22:58 098660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:74429|
[2025/09/12 12:22:58 098665] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 098669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1262998|
[2025/09/12 12:22:58 098677] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 098680] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778099680|now:1757679778098680|interv:1000|
[2025/09/12 12:22:58 098684] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 098688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 098692] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778099680|
[2025/09/12 12:22:58 098696] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778099680|
[2025/09/12 12:22:58 098700] [debug] |xqc_engine_wakeup_after|wakeup:1757679778099680|now:1757679778098700|diff:980|
[2025/09/12 12:22:58 098705] [debug] |xqc_engine_main_logic|END|now:1757679778098426|
[2025/09/12 12:22:58 099019] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778099018|
[2025/09/12 12:22:58 099030] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 099037] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:590|
[2025/09/12 12:22:58 099044] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:591|
[2025/09/12 12:22:58 099067] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:591|
[2025/09/12 12:22:58 099072] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 099077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1281|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1282|path_largest_ack:1281|
[2025/09/12 12:22:58 099082] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1139508|prior_time:1757679778043069|is_app_limited:0|send_elapse:54024|ack_elapse:55949|ctl_first_sent_time:1757679778044665|lagest_ack_time:1757679778099018|curr_delivered:1205537|
[2025/09/12 12:22:58 099087] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778044665|
[2025/09/12 12:22:58 099092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 099096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1282|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1282|path_largest_ack:1282|
[2025/09/12 12:22:58 099101] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:1141908|prior_time:1757679778045141|is_app_limited:0|send_elapse:54042|ack_elapse:53877|ctl_first_sent_time:1757679778046631|lagest_ack_time:1757679778099018|curr_delivered:1206737|
[2025/09/12 12:22:58 099105] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778046631|
[2025/09/12 12:22:58 099109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 099113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52255|rttvar:154|minrtt:31400|latest_rtt:52387|ack_delay:24|
[2025/09/12 12:22:58 099117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52269|rttvar:143|minrtt:31400|latest_rtt:52387|ack_delay:24|
[2025/09/12 12:22:58 099122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1282|lost_pn:1279|thresh:3|
[2025/09/12 12:22:58 099135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 099142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52269|rtt_var:143|pto_duration:54269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 099150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 099155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 099159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 099163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778172877|now:1757679778099142|interv:73735|
[2025/09/12 12:22:58 099167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778172877|now:1757679778099142|interval:73735|pto_count:0|srtt:52269
[2025/09/12 12:22:58 099171] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54042, ack_elapse 53877, delivered 64829|rate 1199604|lost 221|
[2025/09/12 12:22:58 099176] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199604) in round 23|
[2025/09/12 12:22:58 099180] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 099184] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 099188] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778046631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 099193] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778046631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 099197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:917403|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:72029|srtt:52269|latest_rtt:52387|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 099203] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:591|largest:591|pns:2|
[2025/09/12 12:22:58 099207] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:591|frame:ACK |recv_time:1757679778099018|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 099212] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898099018|now:1757679778099018|interv:120000000|
[2025/09/12 12:22:58 099216] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898099018|now:1757679778099018|interv:120000000|
[2025/09/12 12:22:58 099220] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778099680|pq_index:0|
[2025/09/12 12:22:58 099224] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778098426|
[2025/09/12 12:22:58 099228] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778099228|
[2025/09/12 12:22:58 099233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778099232|
[2025/09/12 12:22:58 099242] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 099247] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52269|min_srtt:52269|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 099251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1289112|
[2025/09/12 12:22:58 099256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 099260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 099265] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52269|min_srtt:52269|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 099269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1290299|
[2025/09/12 12:22:58 099273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 099278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 099282] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52269|min_srtt:52269|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 099286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1291486|
[2025/09/12 12:22:58 099291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 099295] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 099298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 099303] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 099307] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 099311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1262998|
[2025/09/12 12:22:58 099316] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 099319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 099323] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778099680|
[2025/09/12 12:22:58 099327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778099680|
[2025/09/12 12:22:58 099331] [debug] |xqc_engine_wakeup_after|wakeup:1757679778099680|now:1757679778099331|diff:349|
[2025/09/12 12:22:58 099336] [debug] |xqc_engine_main_logic|END|now:1757679778099232|
[2025/09/12 12:22:58 099343] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778099343|
[2025/09/12 12:22:58 099347] [debug] |xqc_engine_wakeup_after|wakeup:1757679778099680|now:1757679778099347|diff:333|
[2025/09/12 12:22:58 099351] [debug] |xqc_engine_main_logic|END|now:1757679778099343|
[2025/09/12 12:22:58 100418] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778100418|
[2025/09/12 12:22:58 100429] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778099680|pq_index:0|
[2025/09/12 12:22:58 100433] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778099232|
[2025/09/12 12:22:58 100438] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778100437|
[2025/09/12 12:22:58 100443] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778099680|now:1757679778100437|
[2025/09/12 12:22:58 100447] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778099680|now:1757679778100437|
[2025/09/12 12:22:58 100451] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 100470] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 100475] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52269|min_srtt:52269|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 100480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1291486|
[2025/09/12 12:22:58 100484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 100488] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 100492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 100496] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 100501] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 100505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1262998|
[2025/09/12 12:22:58 100509] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 100514] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1345|
[2025/09/12 12:22:58 100545] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778100522|stream_id:0|stream_offset:1262998|
[2025/09/12 12:22:58 100551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1345|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 100555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 100562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52269|rtt_var:143|pto_duration:54269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 100576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 100582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 100588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 100595] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778174791|now:1757679778100562|interv:74229|
[2025/09/12 12:22:58 100602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778174791|now:1757679778100562|interval:74229|pto_count:0|srtt:52269
[2025/09/12 12:22:58 100609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:73229|
[2025/09/12 12:22:58 100614] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 100618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1264185|
[2025/09/12 12:22:58 100623] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 100627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778101627|now:1757679778100627|interv:1000|
[2025/09/12 12:22:58 100631] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 100635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 100639] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778101627|
[2025/09/12 12:22:58 100643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778101627|
[2025/09/12 12:22:58 100647] [debug] |xqc_engine_wakeup_after|wakeup:1757679778101627|now:1757679778100647|diff:980|
[2025/09/12 12:22:58 100651] [debug] |xqc_engine_main_logic|END|now:1757679778100437|
[2025/09/12 12:22:58 101008] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778101007|
[2025/09/12 12:22:58 101043] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 101053] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:591|
[2025/09/12 12:22:58 101059] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:592|
[2025/09/12 12:22:58 101065] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:592|
[2025/09/12 12:22:58 101069] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 101074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1283|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1284|path_largest_ack:1283|
[2025/09/12 12:22:58 101079] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1141908|prior_time:1757679778045141|is_app_limited:0|send_elapse:54154|ack_elapse:55866|ctl_first_sent_time:1757679778046743|lagest_ack_time:1757679778101007|curr_delivered:1207937|
[2025/09/12 12:22:58 101084] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778046743|
[2025/09/12 12:22:58 101088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 101098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1284|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1284|path_largest_ack:1284|
[2025/09/12 12:22:58 101114] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:1144308|prior_time:1757679778047083|is_app_limited:0|send_elapse:53839|ack_elapse:53924|ctl_first_sent_time:1757679778048578|lagest_ack_time:1757679778101007|curr_delivered:1209137|
[2025/09/12 12:22:58 101118] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778048578|
[2025/09/12 12:22:58 101122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 101126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52269|rttvar:143|minrtt:31400|latest_rtt:52429|ack_delay:24|
[2025/09/12 12:22:58 101131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52286|rttvar:142|minrtt:31400|latest_rtt:52429|ack_delay:24|
[2025/09/12 12:22:58 101135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1284|lost_pn:1281|thresh:3|
[2025/09/12 12:22:58 101139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 101143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52286|rtt_var:142|pto_duration:54286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 101148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 101151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 101155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 101159] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778174808|now:1757679778101143|interv:73665|
[2025/09/12 12:22:58 101163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778174808|now:1757679778101143|interval:73665|pto_count:0|srtt:52286
[2025/09/12 12:22:58 101167] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53839, ack_elapse 53924, delivered 64829|rate 1202229|lost 221|
[2025/09/12 12:22:58 101172] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202229) in round 23|
[2025/09/12 12:22:58 101176] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 101180] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 101184] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778048578|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 101189] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778048578|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1146708|
[2025/09/12 12:22:58 101193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:917403|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:70829|srtt:52286|latest_rtt:52429|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 101207] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:592|largest:592|pns:2|
[2025/09/12 12:22:58 101211] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:592|frame:ACK |recv_time:1757679778101007|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 101216] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898101007|now:1757679778101007|interv:120000000|
[2025/09/12 12:22:58 101220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898101007|now:1757679778101007|interv:120000000|
[2025/09/12 12:22:58 101224] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778101627|pq_index:0|
[2025/09/12 12:22:58 101229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778100437|
[2025/09/12 12:22:58 101233] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778101232|
[2025/09/12 12:22:58 101238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778101236|
[2025/09/12 12:22:58 101243] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 101248] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52286|min_srtt:52286|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 101252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1291486|
[2025/09/12 12:22:58 101256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 101261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 101265] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52286|min_srtt:52286|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 101270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1292673|
[2025/09/12 12:22:58 101274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 101278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 101282] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52286|min_srtt:52286|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 101286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1293860|
[2025/09/12 12:22:58 101291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 101295] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 101302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 101306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 101311] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 101315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1264185|
[2025/09/12 12:22:58 101320] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 101323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 101327] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778101627|
[2025/09/12 12:22:58 101331] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778101627|
[2025/09/12 12:22:58 101335] [debug] |xqc_engine_wakeup_after|wakeup:1757679778101627|now:1757679778101335|diff:292|
[2025/09/12 12:22:58 101340] [debug] |xqc_engine_main_logic|END|now:1757679778101236|
[2025/09/12 12:22:58 101345] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778101345|
[2025/09/12 12:22:58 101349] [debug] |xqc_engine_wakeup_after|wakeup:1757679778101627|now:1757679778101349|diff:278|
[2025/09/12 12:22:58 101352] [debug] |xqc_engine_main_logic|END|now:1757679778101345|
[2025/09/12 12:22:58 102421] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778102421|
[2025/09/12 12:22:58 102433] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778101627|pq_index:0|
[2025/09/12 12:22:58 102437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778101236|
[2025/09/12 12:22:58 102443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778102441|
[2025/09/12 12:22:58 102447] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778101627|now:1757679778102441|
[2025/09/12 12:22:58 102452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778101627|now:1757679778102441|
[2025/09/12 12:22:58 102473] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 102479] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 102484] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52286|min_srtt:52286|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 102489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1293860|
[2025/09/12 12:22:58 102493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 102497] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 102501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 102506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 102516] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 102521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1264185|
[2025/09/12 12:22:58 102525] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 102530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1346|
[2025/09/12 12:22:58 102561] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778102538|stream_id:0|stream_offset:1264185|
[2025/09/12 12:22:58 102566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1346|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 102571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 102578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52286|rtt_var:142|pto_duration:54286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 102585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 102591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 102598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 102604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778176824|now:1757679778102577|interv:74247|
[2025/09/12 12:22:58 102610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778176824|now:1757679778102577|interval:74247|pto_count:0|srtt:52286
[2025/09/12 12:22:58 102618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:72029|
[2025/09/12 12:22:58 102626] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 102631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1265372|
[2025/09/12 12:22:58 102636] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 102640] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1347|
[2025/09/12 12:22:58 102665] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778102647|stream_id:0|stream_offset:1265372|
[2025/09/12 12:22:58 102671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1347|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 102678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 102685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52286|rtt_var:142|pto_duration:54286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 102705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 102712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 102719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 102725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778176933|now:1757679778102685|interv:74248|
[2025/09/12 12:22:58 102731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778176933|now:1757679778102685|interval:74248|pto_count:0|srtt:52286
[2025/09/12 12:22:58 102739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:73229|
[2025/09/12 12:22:58 102748] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 102754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1266559|
[2025/09/12 12:22:58 102761] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 102766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778103766|now:1757679778102766|interv:1000|
[2025/09/12 12:22:58 102770] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 102773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 102777] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778103766|
[2025/09/12 12:22:58 102782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778103766|
[2025/09/12 12:22:58 102786] [debug] |xqc_engine_wakeup_after|wakeup:1757679778103766|now:1757679778102785|diff:981|
[2025/09/12 12:22:58 102790] [debug] |xqc_engine_main_logic|END|now:1757679778102441|
[2025/09/12 12:22:58 103006] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778103005|
[2025/09/12 12:22:58 103017] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 103025] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:592|
[2025/09/12 12:22:58 103032] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:593|
[2025/09/12 12:22:58 103040] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:593|
[2025/09/12 12:22:58 103044] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 103049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1285|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1286|path_largest_ack:1285|
[2025/09/12 12:22:58 103054] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1144308|prior_time:1757679778047083|is_app_limited:0|send_elapse:53951|ack_elapse:55922|ctl_first_sent_time:1757679778048690|lagest_ack_time:1757679778103005|curr_delivered:1210337|
[2025/09/12 12:22:58 103059] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778048690|
[2025/09/12 12:22:58 103063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 103074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1286|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1286|path_largest_ack:1286|
[2025/09/12 12:22:58 103078] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:1146708|prior_time:1757679778049106|is_app_limited:0|send_elapse:53948|ack_elapse:53899|ctl_first_sent_time:1757679778050598|lagest_ack_time:1757679778103005|curr_delivered:1211537|
[2025/09/12 12:22:58 103083] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778050598|
[2025/09/12 12:22:58 103087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 103091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52286|rttvar:142|minrtt:31400|latest_rtt:52407|ack_delay:24|
[2025/09/12 12:22:58 103095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52298|rttvar:131|minrtt:31400|latest_rtt:52407|ack_delay:24|
[2025/09/12 12:22:58 103099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1286|lost_pn:1283|thresh:3|
[2025/09/12 12:22:58 103103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 103107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52298|rtt_var:131|pto_duration:54298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 103112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 103116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 103119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 103123] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778176945|now:1757679778103107|interv:73838|
[2025/09/12 12:22:58 103127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778176945|now:1757679778103107|interval:73838|pto_count:0|srtt:52298
[2025/09/12 12:22:58 103132] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53948, ack_elapse 53899, delivered 64829|rate 1201694|lost 221|
[2025/09/12 12:22:58 103136] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 23 -> 24|
[2025/09/12 12:22:58 103140] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201694) in round 24|
[2025/09/12 12:22:58 103145] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 103149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 103153] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778050598|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 103157] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778050598|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 103162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:917403|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:70829|srtt:52298|latest_rtt:52407|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 103170] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:593|largest:593|pns:2|
[2025/09/12 12:22:58 103175] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:593|frame:ACK |recv_time:1757679778103005|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 103179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898103005|now:1757679778103005|interv:120000000|
[2025/09/12 12:22:58 103184] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898103005|now:1757679778103005|interv:120000000|
[2025/09/12 12:22:58 103188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778103766|pq_index:0|
[2025/09/12 12:22:58 103192] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778102441|
[2025/09/12 12:22:58 103196] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778103196|
[2025/09/12 12:22:58 103201] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778103200|
[2025/09/12 12:22:58 103206] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 103211] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 103215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1293860|
[2025/09/12 12:22:58 103220] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 103224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 103229] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 103233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1295047|
[2025/09/12 12:22:58 103237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 103241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 103245] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 103250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1296234|
[2025/09/12 12:22:58 103254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 103261] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 103265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 103269] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 103273] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 103278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1266559|
[2025/09/12 12:22:58 103282] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 103286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 103290] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778103766|
[2025/09/12 12:22:58 103294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778103766|
[2025/09/12 12:22:58 103298] [debug] |xqc_engine_wakeup_after|wakeup:1757679778103766|now:1757679778103298|diff:468|
[2025/09/12 12:22:58 103302] [debug] |xqc_engine_main_logic|END|now:1757679778103200|
[2025/09/12 12:22:58 103307] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778103307|
[2025/09/12 12:22:58 103311] [debug] |xqc_engine_wakeup_after|wakeup:1757679778103766|now:1757679778103311|diff:455|
[2025/09/12 12:22:58 103315] [debug] |xqc_engine_main_logic|END|now:1757679778103307|
[2025/09/12 12:22:58 104387] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778104387|
[2025/09/12 12:22:58 104398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778103766|pq_index:0|
[2025/09/12 12:22:58 104402] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778103200|
[2025/09/12 12:22:58 104408] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778104406|
[2025/09/12 12:22:58 104412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778103766|now:1757679778104406|
[2025/09/12 12:22:58 104417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778103766|now:1757679778104406|
[2025/09/12 12:22:58 104420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 104425] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 104430] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 104434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1296234|
[2025/09/12 12:22:58 104439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 104443] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 104447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 104477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 104483] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 104487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1266559|
[2025/09/12 12:22:58 104492] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 104496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1348|
[2025/09/12 12:22:58 104527] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778104505|stream_id:0|stream_offset:1266559|
[2025/09/12 12:22:58 104533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1348|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 104537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 104544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52298|rtt_var:131|pto_duration:54298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 104551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 104557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 104563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 104570] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778178803|now:1757679778104543|interv:74260|
[2025/09/12 12:22:58 104577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778178803|now:1757679778104543|interval:74260|pto_count:0|srtt:52298
[2025/09/12 12:22:58 104584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:72029|
[2025/09/12 12:22:58 104591] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 104596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1267746|
[2025/09/12 12:22:58 104600] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 104604] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1349|
[2025/09/12 12:22:58 104629] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778104611|stream_id:0|stream_offset:1267746|
[2025/09/12 12:22:58 104634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1349|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 104642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 104649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52298|rtt_var:131|pto_duration:54298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 104662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 104668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 104675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 104682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778178909|now:1757679778104648|interv:74261|
[2025/09/12 12:22:58 104688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778178909|now:1757679778104648|interval:74261|pto_count:0|srtt:52298
[2025/09/12 12:22:58 104694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:73229|
[2025/09/12 12:22:58 104698] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 104703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1268933|
[2025/09/12 12:22:58 104707] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1173|
[2025/09/12 12:22:58 104711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778105884|now:1757679778104711|interv:1173|
[2025/09/12 12:22:58 104715] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1173|
[2025/09/12 12:22:58 104718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 104722] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778105884|
[2025/09/12 12:22:58 104727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778105884|
[2025/09/12 12:22:58 104731] [debug] |xqc_engine_wakeup_after|wakeup:1757679778105884|now:1757679778104730|diff:1154|
[2025/09/12 12:22:58 104737] [debug] |xqc_engine_main_logic|END|now:1757679778104406|
[2025/09/12 12:22:58 105011] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778105010|
[2025/09/12 12:22:58 105023] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 105031] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:593|
[2025/09/12 12:22:58 105037] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:594|
[2025/09/12 12:22:58 105046] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:594|
[2025/09/12 12:22:58 105053] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 105059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1287|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1288|path_largest_ack:1287|
[2025/09/12 12:22:58 105064] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1146708|prior_time:1757679778049106|is_app_limited:0|send_elapse:54061|ack_elapse:55904|ctl_first_sent_time:1757679778050711|lagest_ack_time:1757679778105010|curr_delivered:1212737|
[2025/09/12 12:22:58 105068] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778050711|
[2025/09/12 12:22:58 105073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 105083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1288|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1288|path_largest_ack:1288|
[2025/09/12 12:22:58 105088] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:1149108|prior_time:1757679778051093|is_app_limited:0|send_elapse:53900|ack_elapse:53917|ctl_first_sent_time:1757679778052557|lagest_ack_time:1757679778105010|curr_delivered:1213937|
[2025/09/12 12:22:58 105094] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778052557|
[2025/09/12 12:22:58 105100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 105107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52298|rttvar:131|minrtt:31400|latest_rtt:52453|ack_delay:24|
[2025/09/12 12:22:58 105114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52314|rttvar:131|minrtt:31400|latest_rtt:52453|ack_delay:24|
[2025/09/12 12:22:58 105120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1288|lost_pn:1285|thresh:3|
[2025/09/12 12:22:58 105125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 105129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52314|rtt_var:131|pto_duration:54314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 105134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 105138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 105141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 105145] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778178925|now:1757679778105129|interv:73796|
[2025/09/12 12:22:58 105149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778178925|now:1757679778105129|interval:73796|pto_count:0|srtt:52314
[2025/09/12 12:22:58 105154] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53900, ack_elapse 53917, delivered 64829|rate 1202385|lost 221|
[2025/09/12 12:22:58 105158] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202385) in round 24|
[2025/09/12 12:22:58 105162] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 105167] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 105170] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778052557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 105175] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778052557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 105180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:917403|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:70829|srtt:52314|latest_rtt:52453|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 105189] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:594|largest:594|pns:2|
[2025/09/12 12:22:58 105193] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:594|frame:ACK |recv_time:1757679778105010|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 105198] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898105010|now:1757679778105010|interv:120000000|
[2025/09/12 12:22:58 105202] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898105010|now:1757679778105010|interv:120000000|
[2025/09/12 12:22:58 105206] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778105884|pq_index:0|
[2025/09/12 12:22:58 105210] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778104406|
[2025/09/12 12:22:58 105214] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778105214|
[2025/09/12 12:22:58 105219] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778105218|
[2025/09/12 12:22:58 105225] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 105229] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52314|min_srtt:52314|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 105234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1296234|
[2025/09/12 12:22:58 105238] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52314|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 105243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 105247] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52314|min_srtt:52314|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 105252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1297421|
[2025/09/12 12:22:58 105256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52314|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 105260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 105264] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52314|min_srtt:52314|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 105268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1298608|
[2025/09/12 12:22:58 105273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 105279] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 105283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 105287] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 105292] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 105296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1268933|
[2025/09/12 12:22:58 105300] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 105304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 105308] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778105884|
[2025/09/12 12:22:58 105312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778105884|
[2025/09/12 12:22:58 105316] [debug] |xqc_engine_wakeup_after|wakeup:1757679778105884|now:1757679778105316|diff:568|
[2025/09/12 12:22:58 105320] [debug] |xqc_engine_main_logic|END|now:1757679778105218|
[2025/09/12 12:22:58 105326] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778105325|
[2025/09/12 12:22:58 105329] [debug] |xqc_engine_wakeup_after|wakeup:1757679778105884|now:1757679778105329|diff:555|
[2025/09/12 12:22:58 105333] [debug] |xqc_engine_main_logic|END|now:1757679778105325|
[2025/09/12 12:22:58 106400] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778106400|
[2025/09/12 12:22:58 106412] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778105884|pq_index:0|
[2025/09/12 12:22:58 106416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778105218|
[2025/09/12 12:22:58 106421] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778106420|
[2025/09/12 12:22:58 106426] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778105884|now:1757679778106420|
[2025/09/12 12:22:58 106430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778105884|now:1757679778106420|
[2025/09/12 12:22:58 106434] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 106438] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 106443] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52314|min_srtt:52314|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 106448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1298608|
[2025/09/12 12:22:58 106468] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 106474] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 106478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 106489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 106493] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 106498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1268933|
[2025/09/12 12:22:58 106502] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 106506] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1350|
[2025/09/12 12:22:58 106541] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778106515|stream_id:0|stream_offset:1268933|
[2025/09/12 12:22:58 106550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1350|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 106558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 106564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52314|rtt_var:131|pto_duration:54314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 106572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 106576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 106579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 106583] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778180829|now:1757679778106564|interv:74265|
[2025/09/12 12:22:58 106587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778180829|now:1757679778106564|interval:74265|pto_count:0|srtt:52314
[2025/09/12 12:22:58 106592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:72029|
[2025/09/12 12:22:58 106597] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 106601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1270120|
[2025/09/12 12:22:58 106606] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 106609] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778107609|now:1757679778106609|interv:1000|
[2025/09/12 12:22:58 106613] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 106617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 106621] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778107609|
[2025/09/12 12:22:58 106625] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778107609|
[2025/09/12 12:22:58 106629] [debug] |xqc_engine_wakeup_after|wakeup:1757679778107609|now:1757679778106629|diff:980|
[2025/09/12 12:22:58 106634] [debug] |xqc_engine_main_logic|END|now:1757679778106420|
[2025/09/12 12:22:58 107025] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778107024|
[2025/09/12 12:22:58 107036] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 107045] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:594|
[2025/09/12 12:22:58 107051] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:595|
[2025/09/12 12:22:58 107060] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:595|
[2025/09/12 12:22:58 107067] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 107074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1289|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1290|path_largest_ack:1289|
[2025/09/12 12:22:58 107080] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1149108|prior_time:1757679778051093|is_app_limited:0|send_elapse:54009|ack_elapse:55931|ctl_first_sent_time:1757679778052666|lagest_ack_time:1757679778107024|curr_delivered:1215137|
[2025/09/12 12:22:58 107089] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778052666|
[2025/09/12 12:22:58 107095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 107099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1290|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1290|path_largest_ack:1290|
[2025/09/12 12:22:58 107103] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:1151508|prior_time:1757679778053073|is_app_limited:0|send_elapse:53891|ack_elapse:53951|ctl_first_sent_time:1757679778054560|lagest_ack_time:1757679778107024|curr_delivered:1216337|
[2025/09/12 12:22:58 107108] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778054560|
[2025/09/12 12:22:58 107112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 107116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52314|rttvar:131|minrtt:31400|latest_rtt:52464|ack_delay:24|
[2025/09/12 12:22:58 107120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52330|rttvar:130|minrtt:31400|latest_rtt:52464|ack_delay:24|
[2025/09/12 12:22:58 107124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1290|lost_pn:1287|thresh:3|
[2025/09/12 12:22:58 107128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 107133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52330|rtt_var:130|pto_duration:54330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 107137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 107141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 107145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 107149] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778180845|now:1757679778107132|interv:73713|
[2025/09/12 12:22:58 107159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778180845|now:1757679778107132|interval:73713|pto_count:0|srtt:52330
[2025/09/12 12:22:58 107163] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53891, ack_elapse 53951, delivered 64829|rate 1201627|lost 221|
[2025/09/12 12:22:58 107168] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201627) in round 24|
[2025/09/12 12:22:58 107172] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 107176] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 107180] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778054560|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 107184] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778054560|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 107189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:917403|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:69629|srtt:52330|latest_rtt:52464|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 107195] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:595|largest:595|pns:2|
[2025/09/12 12:22:58 107199] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:595|frame:ACK |recv_time:1757679778107024|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 107204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898107024|now:1757679778107024|interv:120000000|
[2025/09/12 12:22:58 107208] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898107024|now:1757679778107024|interv:120000000|
[2025/09/12 12:22:58 107212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778107609|pq_index:0|
[2025/09/12 12:22:58 107216] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778106420|
[2025/09/12 12:22:58 107220] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778107220|
[2025/09/12 12:22:58 107225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778107224|
[2025/09/12 12:22:58 107230] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 107235] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52330|min_srtt:52330|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 107239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1298608|
[2025/09/12 12:22:58 107244] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 107248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 107261] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52330|min_srtt:52330|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 107265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1299795|
[2025/09/12 12:22:58 107269] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 107273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 107278] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52330|min_srtt:52330|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 107282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1300982|
[2025/09/12 12:22:58 107286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 107290] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 107294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 107298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 107302] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 107306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1270120|
[2025/09/12 12:22:58 107311] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 107314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 107318] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778107609|
[2025/09/12 12:22:58 107322] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778107609|
[2025/09/12 12:22:58 107326] [debug] |xqc_engine_wakeup_after|wakeup:1757679778107609|now:1757679778107326|diff:283|
[2025/09/12 12:22:58 107330] [debug] |xqc_engine_main_logic|END|now:1757679778107224|
[2025/09/12 12:22:58 107336] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778107336|
[2025/09/12 12:22:58 107339] [debug] |xqc_engine_wakeup_after|wakeup:1757679778107609|now:1757679778107339|diff:270|
[2025/09/12 12:22:58 107343] [debug] |xqc_engine_main_logic|END|now:1757679778107336|
[2025/09/12 12:22:58 108411] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778108411|
[2025/09/12 12:22:58 108422] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778107609|pq_index:0|
[2025/09/12 12:22:58 108426] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778107224|
[2025/09/12 12:22:58 108431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778108430|
[2025/09/12 12:22:58 108441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778107609|now:1757679778108430|
[2025/09/12 12:22:58 108446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778107609|now:1757679778108430|
[2025/09/12 12:22:58 108449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 108469] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 108476] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52330|min_srtt:52330|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 108481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1300982|
[2025/09/12 12:22:58 108486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 108490] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 108493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 108498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 108502] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 108507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1270120|
[2025/09/12 12:22:58 108511] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 108515] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1351|
[2025/09/12 12:22:58 108546] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778108524|stream_id:0|stream_offset:1270120|
[2025/09/12 12:22:58 108551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1351|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 108556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 108561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52330|rtt_var:130|pto_duration:54330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 108565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 108569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 108573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 108577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778182854|now:1757679778108560|interv:74294|
[2025/09/12 12:22:58 108581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778182854|now:1757679778108560|interval:74294|pto_count:0|srtt:52330
[2025/09/12 12:22:58 108590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:70829|
[2025/09/12 12:22:58 108595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 108599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1271307|
[2025/09/12 12:22:58 108604] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 108607] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1352|
[2025/09/12 12:22:58 108628] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778108614|stream_id:0|stream_offset:1271307|
[2025/09/12 12:22:58 108634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1352|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 108638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 108643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52330|rtt_var:130|pto_duration:54330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 108647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 108651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 108655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 108658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778182944|now:1757679778108642|interv:74302|
[2025/09/12 12:22:58 108662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778182944|now:1757679778108642|interval:74302|pto_count:0|srtt:52330
[2025/09/12 12:22:58 108667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:72029|
[2025/09/12 12:22:58 108671] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 108675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1272494|
[2025/09/12 12:22:58 108680] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1128|
[2025/09/12 12:22:58 108684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778109811|now:1757679778108683|interv:1128|
[2025/09/12 12:22:58 108688] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1128|
[2025/09/12 12:22:58 108691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 108695] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778109811|
[2025/09/12 12:22:58 108699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778109811|
[2025/09/12 12:22:58 108703] [debug] |xqc_engine_wakeup_after|wakeup:1757679778109811|now:1757679778108703|diff:1108|
[2025/09/12 12:22:58 108708] [debug] |xqc_engine_main_logic|END|now:1757679778108430|
[2025/09/12 12:22:58 109011] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778109009|
[2025/09/12 12:22:58 109029] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 109038] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:595|
[2025/09/12 12:22:58 109042] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:596|
[2025/09/12 12:22:58 109049] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:596|
[2025/09/12 12:22:58 109056] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 109064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1291|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1292|path_largest_ack:1291|
[2025/09/12 12:22:58 109071] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1151508|prior_time:1757679778053073|is_app_limited:0|send_elapse:53981|ack_elapse:55936|ctl_first_sent_time:1757679778054650|lagest_ack_time:1757679778109009|curr_delivered:1217537|
[2025/09/12 12:22:58 109079] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778054650|
[2025/09/12 12:22:58 109085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 109090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1292|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1292|path_largest_ack:1292|
[2025/09/12 12:22:58 109094] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:1153908|prior_time:1757679778055051|is_app_limited:0|send_elapse:53903|ack_elapse:53958|ctl_first_sent_time:1757679778056562|lagest_ack_time:1757679778109009|curr_delivered:1218737|
[2025/09/12 12:22:58 109098] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778056562|
[2025/09/12 12:22:58 109102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 109106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52330|rttvar:130|minrtt:31400|latest_rtt:52447|ack_delay:24|
[2025/09/12 12:22:58 109111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52341|rttvar:121|minrtt:31400|latest_rtt:52447|ack_delay:24|
[2025/09/12 12:22:58 109115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1292|lost_pn:1289|thresh:3|
[2025/09/12 12:22:58 109119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 109123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52341|rtt_var:121|pto_duration:54341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 109127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 109131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 109135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 109139] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778182955|now:1757679778109123|interv:73832|
[2025/09/12 12:22:58 109150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778182955|now:1757679778109123|interval:73832|pto_count:0|srtt:52341
[2025/09/12 12:22:58 109157] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53903, ack_elapse 53958, delivered 64829|rate 1201471|lost 221|
[2025/09/12 12:22:58 109165] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201471) in round 24|
[2025/09/12 12:22:58 109171] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 109175] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 109179] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778056562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 109183] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778056562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 109188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:917403|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:69629|srtt:52341|latest_rtt:52447|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 109193] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:596|largest:596|pns:2|
[2025/09/12 12:22:58 109198] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:596|frame:ACK |recv_time:1757679778109009|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 109203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898109009|now:1757679778109009|interv:120000000|
[2025/09/12 12:22:58 109207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898109009|now:1757679778109009|interv:120000000|
[2025/09/12 12:22:58 109211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778109811|pq_index:0|
[2025/09/12 12:22:58 109215] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778108430|
[2025/09/12 12:22:58 109219] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778109219|
[2025/09/12 12:22:58 109224] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778109223|
[2025/09/12 12:22:58 109229] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 109234] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52341|min_srtt:52341|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 109238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1300982|
[2025/09/12 12:22:58 109242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 109247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 109255] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52341|min_srtt:52341|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 109259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1302169|
[2025/09/12 12:22:58 109263] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 109268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 109272] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52341|min_srtt:52341|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 109276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1303356|
[2025/09/12 12:22:58 109280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 109284] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 109288] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 109292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 109296] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 109300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1272494|
[2025/09/12 12:22:58 109305] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 109309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 109313] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778109811|
[2025/09/12 12:22:58 109317] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778109811|
[2025/09/12 12:22:58 109321] [debug] |xqc_engine_wakeup_after|wakeup:1757679778109811|now:1757679778109321|diff:490|
[2025/09/12 12:22:58 109325] [debug] |xqc_engine_main_logic|END|now:1757679778109223|
[2025/09/12 12:22:58 109330] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778109330|
[2025/09/12 12:22:58 109334] [debug] |xqc_engine_wakeup_after|wakeup:1757679778109811|now:1757679778109334|diff:477|
[2025/09/12 12:22:58 109338] [debug] |xqc_engine_main_logic|END|now:1757679778109330|
[2025/09/12 12:22:58 110406] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778110406|
[2025/09/12 12:22:58 110417] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778109811|pq_index:0|
[2025/09/12 12:22:58 110422] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778109223|
[2025/09/12 12:22:58 110427] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778110426|
[2025/09/12 12:22:58 110437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778109811|now:1757679778110426|
[2025/09/12 12:22:58 110442] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778109811|now:1757679778110426|
[2025/09/12 12:22:58 110445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 110450] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 110473] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52341|min_srtt:52341|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 110478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1303356|
[2025/09/12 12:22:58 110482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 110486] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 110490] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 110494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 110499] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 110503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1272494|
[2025/09/12 12:22:58 110508] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 110512] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1353|
[2025/09/12 12:22:58 110542] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778110520|stream_id:0|stream_offset:1272494|
[2025/09/12 12:22:58 110548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1353|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 110553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 110559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52341|rtt_var:121|pto_duration:54341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 110566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 110573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 110579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 110585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778184861|now:1757679778110559|interv:74302|
[2025/09/12 12:22:58 110592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778184861|now:1757679778110559|interval:74302|pto_count:0|srtt:52341
[2025/09/12 12:22:58 110611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:70829|
[2025/09/12 12:22:58 110616] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 110620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1273681|
[2025/09/12 12:22:58 110625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 110629] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778111629|now:1757679778110629|interv:1000|
[2025/09/12 12:22:58 110633] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 110637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 110641] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778111629|
[2025/09/12 12:22:58 110645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778111629|
[2025/09/12 12:22:58 110649] [debug] |xqc_engine_wakeup_after|wakeup:1757679778111629|now:1757679778110649|diff:980|
[2025/09/12 12:22:58 110653] [debug] |xqc_engine_main_logic|END|now:1757679778110426|
[2025/09/12 12:22:58 111004] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778111002|
[2025/09/12 12:22:58 111028] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 111035] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:596|
[2025/09/12 12:22:58 111039] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:597|
[2025/09/12 12:22:58 111045] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:597|
[2025/09/12 12:22:58 111049] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 111054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1293|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1294|path_largest_ack:1293|
[2025/09/12 12:22:58 111059] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1153908|prior_time:1757679778055051|is_app_limited:0|send_elapse:54017|ack_elapse:55951|ctl_first_sent_time:1757679778056676|lagest_ack_time:1757679778111002|curr_delivered:1219937|
[2025/09/12 12:22:58 111064] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778056676|
[2025/09/12 12:22:58 111068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 111072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1294|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1294|path_largest_ack:1294|
[2025/09/12 12:22:58 111077] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:1156308|prior_time:1757679778057065|is_app_limited:0|send_elapse:53875|ack_elapse:53937|ctl_first_sent_time:1757679778058548|lagest_ack_time:1757679778111002|curr_delivered:1221137|
[2025/09/12 12:22:58 111081] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778058548|
[2025/09/12 12:22:58 111085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:58 111089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52341|rttvar:121|minrtt:31400|latest_rtt:52454|ack_delay:24|
[2025/09/12 12:22:58 111100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52352|rttvar:113|minrtt:31400|latest_rtt:52454|ack_delay:24|
[2025/09/12 12:22:58 111104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1294|lost_pn:1291|thresh:3|
[2025/09/12 12:22:58 111108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 111112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52352|rtt_var:113|pto_duration:54352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 111117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 111121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 111125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 111129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778184872|now:1757679778111112|interv:73760|
[2025/09/12 12:22:58 111133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778184872|now:1757679778111112|interval:73760|pto_count:0|srtt:52352
[2025/09/12 12:22:58 111137] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53875, ack_elapse 53937, delivered 64829|rate 1201939|lost 221|
[2025/09/12 12:22:58 111142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201939) in round 24|
[2025/09/12 12:22:58 111146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 111150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 111154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778058548|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 111158] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:2400|po_sent_time:1757679778058548|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 111163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:917403|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:68429|srtt:52352|latest_rtt:52454|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 111169] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:597|largest:597|pns:2|
[2025/09/12 12:22:58 111173] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:597|frame:ACK |recv_time:1757679778111002|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 111178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898111002|now:1757679778111002|interv:120000000|
[2025/09/12 12:22:58 111182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898111002|now:1757679778111002|interv:120000000|
[2025/09/12 12:22:58 111186] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778111629|pq_index:0|
[2025/09/12 12:22:58 111193] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778110426|
[2025/09/12 12:22:58 111197] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778111197|
[2025/09/12 12:22:58 111202] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778111201|
[2025/09/12 12:22:58 111207] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 111212] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52352|min_srtt:52352|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 111216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1303356|
[2025/09/12 12:22:58 111221] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52352|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 111226] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 111230] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52352|min_srtt:52352|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 111235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1304543|
[2025/09/12 12:22:58 111239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52352|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 111243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 111247] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52352|min_srtt:52352|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 111251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1305730|
[2025/09/12 12:22:58 111256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 111260] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 111264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 111268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 111272] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 111276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1273681|
[2025/09/12 12:22:58 111281] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 111289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 111293] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778111629|
[2025/09/12 12:22:58 111297] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778111629|
[2025/09/12 12:22:58 111301] [debug] |xqc_engine_wakeup_after|wakeup:1757679778111629|now:1757679778111301|diff:328|
[2025/09/12 12:22:58 111305] [debug] |xqc_engine_main_logic|END|now:1757679778111201|
[2025/09/12 12:22:58 111310] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778111310|
[2025/09/12 12:22:58 111314] [debug] |xqc_engine_wakeup_after|wakeup:1757679778111629|now:1757679778111314|diff:315|
[2025/09/12 12:22:58 111318] [debug] |xqc_engine_main_logic|END|now:1757679778111310|
[2025/09/12 12:22:58 112015] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778112014|
[2025/09/12 12:22:58 112029] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 112038] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:597|
[2025/09/12 12:22:58 112044] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:598|
[2025/09/12 12:22:58 112052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:598|
[2025/09/12 12:22:58 112058] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 112064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1295|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1296|path_largest_ack:1295|
[2025/09/12 12:22:58 112069] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1156308|prior_time:1757679778057065|is_app_limited:0|send_elapse:53981|ack_elapse:54949|ctl_first_sent_time:1757679778058654|lagest_ack_time:1757679778112014|curr_delivered:1222337|
[2025/09/12 12:22:58 112074] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778058654|
[2025/09/12 12:22:58 112078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 12:22:58 112083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1296|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1296|path_largest_ack:1296|
[2025/09/12 12:22:58 112087] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63640|prior_delivered:1158708|prior_time:1757679778059147|is_app_limited:0|send_elapse:53273|ack_elapse:52867|ctl_first_sent_time:1757679778059918|lagest_ack_time:1757679778112014|curr_delivered:1222348|
[2025/09/12 12:22:58 112092] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778059918|
[2025/09/12 12:22:58 112096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 12:22:58 112100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52352|rttvar:113|minrtt:31400|latest_rtt:52096|ack_delay:16|
[2025/09/12 12:22:58 112104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52318|rttvar:153|minrtt:31400|latest_rtt:52096|ack_delay:16|
[2025/09/12 12:22:58 112108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1296|lost_pn:1293|thresh:3|
[2025/09/12 12:22:58 112113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 112122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52318|rtt_var:153|pto_duration:54318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 112127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 112131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 112134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67218|
[2025/09/12 12:22:58 112138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778184838|now:1757679778112122|interv:72716|
[2025/09/12 12:22:58 112143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778184838|now:1757679778112122|interval:72716|pto_count:0|srtt:52318
[2025/09/12 12:22:58 112147] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53273, ack_elapse 52867, delivered 63640|rate 1194601|lost 221|
[2025/09/12 12:22:58 112152] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1194601) in round 24|
[2025/09/12 12:22:58 112156] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 112160] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96020|extra_cwnd:4928|
[2025/09/12 12:22:58 112164] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:1211|po_sent_time:1757679778059918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 112168] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:1211|po_sent_time:1757679778059918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 112173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:917403|bw:1223204|cwnd:100948|full_bw_reached:1|inflight:67218|srtt:52318|latest_rtt:52096|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 112178] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 112182] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2253411|max_stream_data_old=2190500|
[2025/09/12 12:22:58 112187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778137014|now:1757679778112014|interv:25000|
[2025/09/12 12:22:58 112192] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778112014|max_ack_delay:25000|
[2025/09/12 12:22:58 112196] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:598|largest:598|pns:2|
[2025/09/12 12:22:58 112201] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:598|frame:ACK MAX_STREAM_DATA |recv_time:1757679778112014|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 112205] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898112014|now:1757679778112014|interv:120000000|
[2025/09/12 12:22:58 112209] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898112014|now:1757679778112014|interv:120000000|
[2025/09/12 12:22:58 112216] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778111629|pq_index:0|
[2025/09/12 12:22:58 112220] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778111201|
[2025/09/12 12:22:58 112224] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778112224|
[2025/09/12 12:22:58 112229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778112228|
[2025/09/12 12:22:58 112234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778111629|now:1757679778112228|
[2025/09/12 12:22:58 112238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778111629|now:1757679778112228|
[2025/09/12 12:22:58 112242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 112246] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 112251] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425197858|
[2025/09/12 12:22:58 112255] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:67218|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 112260] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425196671|
[2025/09/12 12:22:58 112265] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425195484|
[2025/09/12 12:22:58 112269] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425194297|
[2025/09/12 12:22:58 112273] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425193110|
[2025/09/12 12:22:58 112277] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425191923|
[2025/09/12 12:22:58 112281] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425190736|
[2025/09/12 12:22:58 112285] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425189549|
[2025/09/12 12:22:58 112289] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425188362|
[2025/09/12 12:22:58 112294] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425187175|
[2025/09/12 12:22:58 112298] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425185988|
[2025/09/12 12:22:58 112302] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425184801|
[2025/09/12 12:22:58 112306] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425183614|
[2025/09/12 12:22:58 112310] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425182427|
[2025/09/12 12:22:58 112314] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425181240|
[2025/09/12 12:22:58 112318] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425180053|
[2025/09/12 12:22:58 112323] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425178866|
[2025/09/12 12:22:58 112327] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425177679|
[2025/09/12 12:22:58 112331] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425176492|
[2025/09/12 12:22:58 112338] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425175305|
[2025/09/12 12:22:58 112342] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425174118|
[2025/09/12 12:22:58 112346] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425172931|
[2025/09/12 12:22:58 112350] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425171744|
[2025/09/12 12:22:58 112354] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425170557|
[2025/09/12 12:22:58 112358] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425169370|
[2025/09/12 12:22:58 112362] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425168183|
[2025/09/12 12:22:58 112367] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425166996|
[2025/09/12 12:22:58 112371] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425165809|
[2025/09/12 12:22:58 112375] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425164622|
[2025/09/12 12:22:58 112379] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425163435|
[2025/09/12 12:22:58 112383] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425162248|
[2025/09/12 12:22:58 112387] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425161061|
[2025/09/12 12:22:58 112391] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425159874|
[2025/09/12 12:22:58 112395] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425158687|
[2025/09/12 12:22:58 112399] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425157500|
[2025/09/12 12:22:58 112403] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425156313|
[2025/09/12 12:22:58 112407] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425155126|
[2025/09/12 12:22:58 112412] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425153939|
[2025/09/12 12:22:58 112416] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425152752|
[2025/09/12 12:22:58 112420] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425151565|
[2025/09/12 12:22:58 112424] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425150378|
[2025/09/12 12:22:58 112428] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425149191|
[2025/09/12 12:22:58 112432] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425148004|
[2025/09/12 12:22:58 112437] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425146817|
[2025/09/12 12:22:58 112441] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425145630|
[2025/09/12 12:22:58 112445] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425144443|
[2025/09/12 12:22:58 112449] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425143256|
[2025/09/12 12:22:58 112453] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425142069|
[2025/09/12 12:22:58 112491] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425140882|
[2025/09/12 12:22:58 112495] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425139695|
[2025/09/12 12:22:58 112499] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425138508|
[2025/09/12 12:22:58 112503] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425137321|
[2025/09/12 12:22:58 112507] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425136134|
[2025/09/12 12:22:58 112512] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425134947|
[2025/09/12 12:22:58 112515] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2253411|
[2025/09/12 12:22:58 112520] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2252956|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:955683|offset:62911|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 112526] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 112530] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425134947|
[2025/09/12 12:22:58 112534] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2253411|
[2025/09/12 12:22:58 112538] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2252956|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:892772|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 112543] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 112548] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52318|min_srtt:52318|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 112553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 112557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 112562] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52318|min_srtt:52318|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 112566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 112570] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 112574] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52318|min_srtt:52318|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 112579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32422|inflight:67218|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1305730|
[2025/09/12 12:22:58 112586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 112590] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 112595] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52318|min_srtt:52318|path_bw:1223204|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 112599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33622|inflight:67218|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1306917|
[2025/09/12 12:22:58 112603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 112607] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 112611] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 112615] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 112620] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 112624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1354|
[2025/09/12 12:22:58 112654] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1354|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:67218|now:1757679778112631|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 112660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1354|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 112665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1354|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 112669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67218|applimit:0|
[2025/09/12 12:22:58 112673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52318|rtt_var:153|pto_duration:54318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 112678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 112682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 112686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 112689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778186949|now:1757679778112673|interv:74276|
[2025/09/12 12:22:58 112694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778186949|now:1757679778112673|interval:74276|pto_count:0|srtt:52318
[2025/09/12 12:22:58 112698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:67229|
[2025/09/12 12:22:58 112703] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 112710] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1355|
[2025/09/12 12:22:58 112735] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1355|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:67229|now:1757679778112716|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 112744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1355|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 112752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1355|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 112758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 112764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52318|rtt_var:153|pto_duration:54318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 112771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 112777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 112784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67240|
[2025/09/12 12:22:58 112790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778187034|now:1757679778112764|interv:74270|
[2025/09/12 12:22:58 112795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778187034|now:1757679778112764|interval:74270|pto_count:0|srtt:52318
[2025/09/12 12:22:58 112802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:67240|
[2025/09/12 12:22:58 112809] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 112815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67240|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1273681|
[2025/09/12 12:22:58 112821] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 112828] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1356|
[2025/09/12 12:22:58 112862] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67240|now:1757679778112839|stream_id:0|stream_offset:1273681|
[2025/09/12 12:22:58 112872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1356|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 112879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67240|applimit:0|
[2025/09/12 12:22:58 112885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52318|rtt_var:153|pto_duration:54318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 112891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 112897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 112908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68440|
[2025/09/12 12:22:58 112914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778187157|now:1757679778112885|interv:74272|
[2025/09/12 12:22:58 112920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778187157|now:1757679778112885|interval:74272|pto_count:0|srtt:52318
[2025/09/12 12:22:58 112926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:68440|
[2025/09/12 12:22:58 112933] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 112939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68440|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1274868|
[2025/09/12 12:22:58 112945] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 112952] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1357|
[2025/09/12 12:22:58 113011] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68440|now:1757679778112962|stream_id:0|stream_offset:1274868|
[2025/09/12 12:22:58 113021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1357|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 113029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68440|applimit:0|
[2025/09/12 12:22:58 113036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52318|rtt_var:153|pto_duration:54318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 113043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 113050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 113054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69640|
[2025/09/12 12:22:58 113058] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778187280|now:1757679778113035|interv:74245|
[2025/09/12 12:22:58 113062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778187280|now:1757679778113035|interval:74245|pto_count:0|srtt:52318
[2025/09/12 12:22:58 113067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100948|inflight:69640|
[2025/09/12 12:22:58 113072] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 113076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69640|cwnd:100948|conn:00005573117910DC|stream_id:0|stream_offset:1276055|
[2025/09/12 12:22:58 113080] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 113084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778114084|now:1757679778113084|interv:1000|
[2025/09/12 12:22:58 113088] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 113097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 113101] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778114084|
[2025/09/12 12:22:58 113105] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778114084|
[2025/09/12 12:22:58 113109] [debug] |xqc_engine_wakeup_after|wakeup:1757679778114084|now:1757679778113109|diff:975|
[2025/09/12 12:22:58 113113] [debug] |xqc_engine_main_logic|END|now:1757679778112228|
[2025/09/12 12:22:58 113120] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778113120|
[2025/09/12 12:22:58 113125] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 113131] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:598|
[2025/09/12 12:22:58 113135] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:599|
[2025/09/12 12:22:58 113140] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:599|
[2025/09/12 12:22:58 113145] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 113149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1297|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1298|path_largest_ack:1297|
[2025/09/12 12:22:58 113154] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:63651|prior_delivered:1158708|prior_time:1757679778059147|is_app_limited:0|send_elapse:53382|ack_elapse:53973|ctl_first_sent_time:1757679778060027|lagest_ack_time:1757679778113120|curr_delivered:1222359|
[2025/09/12 12:22:58 113159] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778060027|
[2025/09/12 12:22:58 113163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 113167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1298|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1298|path_largest_ack:1298|
[2025/09/12 12:22:58 113172] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:64829|prior_delivered:1158730|prior_time:1757679778060215|is_app_limited:0|send_elapse:51118|ack_elapse:52905|ctl_first_sent_time:1757679778060494|lagest_ack_time:1757679778113120|curr_delivered:1223559|
[2025/09/12 12:22:58 113176] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778060494|
[2025/09/12 12:22:58 113180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 113184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52318|rttvar:153|minrtt:31400|latest_rtt:52626|ack_delay:24|
[2025/09/12 12:22:58 113189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52354|rttvar:186|minrtt:31400|latest_rtt:52626|ack_delay:24|
[2025/09/12 12:22:58 113193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1298|lost_pn:1295|thresh:3|
[2025/09/12 12:22:58 113197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 113201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52354|rtt_var:186|pto_duration:54354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 113208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 113212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 113216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 113220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778187316|now:1757679778113201|interv:74115|
[2025/09/12 12:22:58 113224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778187316|now:1757679778113201|interval:74115|pto_count:0|srtt:52354
[2025/09/12 12:22:58 113228] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51118, ack_elapse 52905, delivered 64829|rate 1225385|lost 221|
[2025/09/12 12:22:58 113233] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1225385) in round 24|
[2025/09/12 12:22:58 113237] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 113241] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96192|extra_cwnd:4928|
[2025/09/12 12:22:58 113245] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:1211|po_sent_time:1757679778060494|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 113250] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100948|packet_lost:0|acked:1211|po_sent_time:1757679778060494|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 113254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919038|bw:1225385|cwnd:101120|full_bw_reached:1|inflight:68429|srtt:52354|latest_rtt:52626|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 113260] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:599|largest:599|pns:2|
[2025/09/12 12:22:58 113264] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:599|frame:ACK |recv_time:1757679778113120|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 113269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898113120|now:1757679778113120|interv:120000000|
[2025/09/12 12:22:58 113273] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898113120|now:1757679778113120|interv:120000000|
[2025/09/12 12:22:58 113277] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778114084|pq_index:0|
[2025/09/12 12:22:58 113281] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778112228|
[2025/09/12 12:22:58 113285] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778113285|
[2025/09/12 12:22:58 113290] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778113289|
[2025/09/12 12:22:58 113295] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 113300] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52354|min_srtt:52354|path_bw:1225385|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 113307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:101120|conn:00005573117910DC|stream_id:0|stream_offset:1306917|
[2025/09/12 12:22:58 113312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 113316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 113320] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52354|min_srtt:52354|path_bw:1225385|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 113325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101120|conn:00005573117910DC|stream_id:0|stream_offset:1308104|
[2025/09/12 12:22:58 113329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 113333] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 113337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 113341] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 113345] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 113349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101120|conn:00005573117910DC|stream_id:0|stream_offset:1276055|
[2025/09/12 12:22:58 113354] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 113357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 113361] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778114084|
[2025/09/12 12:22:58 113365] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778114084|
[2025/09/12 12:22:58 113369] [debug] |xqc_engine_wakeup_after|wakeup:1757679778114084|now:1757679778113369|diff:715|
[2025/09/12 12:22:58 113373] [debug] |xqc_engine_main_logic|END|now:1757679778113289|
[2025/09/12 12:22:58 113378] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778113378|
[2025/09/12 12:22:58 113382] [debug] |xqc_engine_wakeup_after|wakeup:1757679778114084|now:1757679778113382|diff:702|
[2025/09/12 12:22:58 113386] [debug] |xqc_engine_main_logic|END|now:1757679778113378|
[2025/09/12 12:22:58 114473] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778114473|
[2025/09/12 12:22:58 114485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778114084|pq_index:0|
[2025/09/12 12:22:58 114490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778113289|
[2025/09/12 12:22:58 114495] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778114494|
[2025/09/12 12:22:58 114500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778114084|now:1757679778114494|
[2025/09/12 12:22:58 114510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778114084|now:1757679778114494|
[2025/09/12 12:22:58 114514] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 114518] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 114523] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52354|min_srtt:52354|path_bw:1225385|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 114528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101120|conn:00005573117910DC|stream_id:0|stream_offset:1308104|
[2025/09/12 12:22:58 114533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 114537] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 114540] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 114545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 114549] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 114554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101120|conn:00005573117910DC|stream_id:0|stream_offset:1276055|
[2025/09/12 12:22:58 114558] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 114563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1358|
[2025/09/12 12:22:58 114593] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778114571|stream_id:0|stream_offset:1276055|
[2025/09/12 12:22:58 114599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1358|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 114604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 114609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52354|rtt_var:186|pto_duration:54354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 114613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 114617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 114621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 114625] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778188925|now:1757679778114608|interv:74317|
[2025/09/12 12:22:58 114629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778188925|now:1757679778114608|interval:74317|pto_count:0|srtt:52354
[2025/09/12 12:22:58 114633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101120|inflight:69629|
[2025/09/12 12:22:58 114638] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 114646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101120|conn:00005573117910DC|stream_id:0|stream_offset:1277242|
[2025/09/12 12:22:58 114650] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 114654] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778115654|now:1757679778114654|interv:1000|
[2025/09/12 12:22:58 114658] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 114662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 114666] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778115654|
[2025/09/12 12:22:58 114670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778115654|
[2025/09/12 12:22:58 114674] [debug] |xqc_engine_wakeup_after|wakeup:1757679778115654|now:1757679778114674|diff:980|
[2025/09/12 12:22:58 114678] [debug] |xqc_engine_main_logic|END|now:1757679778114494|
[2025/09/12 12:22:58 115013] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778115012|
[2025/09/12 12:22:58 115024] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 115032] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:599|
[2025/09/12 12:22:58 115039] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:600|
[2025/09/12 12:22:58 115046] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:600|
[2025/09/12 12:22:58 115051] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 115056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1299|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1300|path_largest_ack:1299|
[2025/09/12 12:22:58 115060] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1158730|prior_time:1757679778060215|is_app_limited:0|send_elapse:51219|ack_elapse:54797|ctl_first_sent_time:1757679778060595|lagest_ack_time:1757679778115012|curr_delivered:1224759|
[2025/09/12 12:22:58 115065] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778060595|
[2025/09/12 12:22:58 115070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 115074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1300|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1300|path_largest_ack:1300|
[2025/09/12 12:22:58 115078] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1158730|prior_time:1757679778060215|is_app_limited:0|send_elapse:51219|ack_elapse:54797|ctl_first_sent_time:1757679778060595|lagest_ack_time:1757679778115012|curr_delivered:1225959|
[2025/09/12 12:22:58 115083] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778060692|
[2025/09/12 12:22:58 115087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 115091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52354|rttvar:186|minrtt:31400|latest_rtt:54320|ack_delay:24|
[2025/09/12 12:22:58 115100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52597|rttvar:625|minrtt:31400|latest_rtt:54320|ack_delay:24|
[2025/09/12 12:22:58 115104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1300|lost_pn:1297|thresh:3|
[2025/09/12 12:22:58 115109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 115113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52597|rtt_var:625|pto_duration:55097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 115117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 115121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 115125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 115129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778189668|now:1757679778115112|interv:74556|
[2025/09/12 12:22:58 115133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778189668|now:1757679778115112|interval:74556|pto_count:0|srtt:52597
[2025/09/12 12:22:58 115137] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51219, ack_elapse 54797, delivered 67229|rate 1226873|lost 221|
[2025/09/12 12:22:58 115141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1226873) in round 24|
[2025/09/12 12:22:58 115146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 115150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 115154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101120|packet_lost:0|acked:2400|po_sent_time:1757679778060692|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 115158] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101120|packet_lost:0|acked:2400|po_sent_time:1757679778060692|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 115163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:920154|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:67229|srtt:52597|latest_rtt:54320|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 115168] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:600|largest:600|pns:2|
[2025/09/12 12:22:58 115173] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:600|frame:ACK |recv_time:1757679778115012|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 115178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898115012|now:1757679778115012|interv:120000000|
[2025/09/12 12:22:58 115182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898115012|now:1757679778115012|interv:120000000|
[2025/09/12 12:22:58 115186] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778115654|pq_index:0|
[2025/09/12 12:22:58 115190] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778114494|
[2025/09/12 12:22:58 115197] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778115197|
[2025/09/12 12:22:58 115202] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778115201|
[2025/09/12 12:22:58 115207] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 115211] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52597|min_srtt:52597|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 115216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1308104|
[2025/09/12 12:22:58 115220] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 115225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 115229] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52597|min_srtt:52597|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 115233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1309291|
[2025/09/12 12:22:58 115238] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 115242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 115246] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52597|min_srtt:52597|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 115250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1310478|
[2025/09/12 12:22:58 115255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 115259] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 115263] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 115267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 115271] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 115275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1277242|
[2025/09/12 12:22:58 115280] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 115284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 115288] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778115654|
[2025/09/12 12:22:58 115294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778115654|
[2025/09/12 12:22:58 115298] [debug] |xqc_engine_wakeup_after|wakeup:1757679778115654|now:1757679778115298|diff:356|
[2025/09/12 12:22:58 115302] [debug] |xqc_engine_main_logic|END|now:1757679778115201|
[2025/09/12 12:22:58 115307] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778115307|
[2025/09/12 12:22:58 115311] [debug] |xqc_engine_wakeup_after|wakeup:1757679778115654|now:1757679778115311|diff:343|
[2025/09/12 12:22:58 115315] [debug] |xqc_engine_main_logic|END|now:1757679778115307|
[2025/09/12 12:22:58 116383] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778116383|
[2025/09/12 12:22:58 116394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778115654|pq_index:0|
[2025/09/12 12:22:58 116399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778115201|
[2025/09/12 12:22:58 116404] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778116403|
[2025/09/12 12:22:58 116408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778115654|now:1757679778116403|
[2025/09/12 12:22:58 116413] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778115654|now:1757679778116403|
[2025/09/12 12:22:58 116417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 116421] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 116426] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52597|min_srtt:52597|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 116431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1310478|
[2025/09/12 12:22:58 116435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 116439] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 116443] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 116448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 116452] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 116479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1277242|
[2025/09/12 12:22:58 116484] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 116488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1359|
[2025/09/12 12:22:58 116519] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778116497|stream_id:0|stream_offset:1277242|
[2025/09/12 12:22:58 116525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1359|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 116535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 116540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52597|rtt_var:625|pto_duration:55097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 116544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 116548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 116552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 116556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778191594|now:1757679778116540|interv:75054|
[2025/09/12 12:22:58 116560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778191594|now:1757679778116540|interval:75054|pto_count:0|srtt:52597
[2025/09/12 12:22:58 116565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:68429|
[2025/09/12 12:22:58 116570] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 116574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1278429|
[2025/09/12 12:22:58 116579] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 116583] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1360|
[2025/09/12 12:22:58 116603] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778116589|stream_id:0|stream_offset:1278429|
[2025/09/12 12:22:58 116608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1360|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 116613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 116617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52597|rtt_var:625|pto_duration:55097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 116621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 116625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 116629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 116633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778191686|now:1757679778116617|interv:75069|
[2025/09/12 12:22:58 116637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778191686|now:1757679778116617|interval:75069|pto_count:0|srtt:52597
[2025/09/12 12:22:58 116641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:69629|
[2025/09/12 12:22:58 116646] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 116653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1279616|
[2025/09/12 12:22:58 116658] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1022|
[2025/09/12 12:22:58 116662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778117683|now:1757679778116661|interv:1022|
[2025/09/12 12:22:58 116665] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1022|
[2025/09/12 12:22:58 116669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 116673] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778117683|
[2025/09/12 12:22:58 116677] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778117683|
[2025/09/12 12:22:58 116681] [debug] |xqc_engine_wakeup_after|wakeup:1757679778117683|now:1757679778116681|diff:1002|
[2025/09/12 12:22:58 116686] [debug] |xqc_engine_main_logic|END|now:1757679778116403|
[2025/09/12 12:22:58 117008] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778117007|
[2025/09/12 12:22:58 117020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 117029] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:600|
[2025/09/12 12:22:58 117035] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:601|
[2025/09/12 12:22:58 117045] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:601|
[2025/09/12 12:22:58 117051] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 117058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1301|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1302|path_largest_ack:1301|
[2025/09/12 12:22:58 117062] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1161130|prior_time:1757679778061075|is_app_limited:0|send_elapse:53001|ack_elapse:55932|ctl_first_sent_time:1757679778062560|lagest_ack_time:1757679778117007|curr_delivered:1227159|
[2025/09/12 12:22:58 117067] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778062560|
[2025/09/12 12:22:58 117072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 117076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1302|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1302|path_largest_ack:1302|
[2025/09/12 12:22:58 117081] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1161130|prior_time:1757679778061075|is_app_limited:0|send_elapse:53001|ack_elapse:55932|ctl_first_sent_time:1757679778062560|lagest_ack_time:1757679778117007|curr_delivered:1228359|
[2025/09/12 12:22:58 117085] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778062651|
[2025/09/12 12:22:58 117089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 117093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52597|rttvar:625|minrtt:31400|latest_rtt:54356|ack_delay:24|
[2025/09/12 12:22:58 117099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52814|rttvar:902|minrtt:31400|latest_rtt:54356|ack_delay:24|
[2025/09/12 12:22:58 117114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1302|lost_pn:1299|thresh:3|
[2025/09/12 12:22:58 117120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 117125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52814|rtt_var:902|pto_duration:56422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 117130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 117134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 117137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 117141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778193011|now:1757679778117125|interv:75886|
[2025/09/12 12:22:58 117145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778193011|now:1757679778117125|interval:75886|pto_count:0|srtt:52814
[2025/09/12 12:22:58 117150] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53001, ack_elapse 55932, delivered 67229|rate 1201977|lost 221|
[2025/09/12 12:22:58 117154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201977) in round 24|
[2025/09/12 12:22:58 117159] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 117163] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 117167] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778062651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 117171] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778062651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 117176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:920154|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:67229|srtt:52814|latest_rtt:54356|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 117182] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:601|largest:601|pns:2|
[2025/09/12 12:22:58 117186] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:601|frame:ACK |recv_time:1757679778117007|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 117191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898117007|now:1757679778117007|interv:120000000|
[2025/09/12 12:22:58 117195] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898117007|now:1757679778117007|interv:120000000|
[2025/09/12 12:22:58 117199] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778117683|pq_index:0|
[2025/09/12 12:22:58 117203] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778116403|
[2025/09/12 12:22:58 117210] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778117210|
[2025/09/12 12:22:58 117215] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778117214|
[2025/09/12 12:22:58 117220] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 117225] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52814|min_srtt:52814|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 117229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1310478|
[2025/09/12 12:22:58 117234] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52814|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 117239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 117243] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52814|min_srtt:52814|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 117247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1311665|
[2025/09/12 12:22:58 117252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52814|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 117256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 117260] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52814|min_srtt:52814|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 117264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1312852|
[2025/09/12 12:22:58 117269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 117272] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 117276] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 117280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 117285] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 117289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1279616|
[2025/09/12 12:22:58 117293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 117297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 117301] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778117683|
[2025/09/12 12:22:58 117308] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778117683|
[2025/09/12 12:22:58 117312] [debug] |xqc_engine_wakeup_after|wakeup:1757679778117683|now:1757679778117311|diff:372|
[2025/09/12 12:22:58 117316] [debug] |xqc_engine_main_logic|END|now:1757679778117214|
[2025/09/12 12:22:58 117321] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778117321|
[2025/09/12 12:22:58 117325] [debug] |xqc_engine_wakeup_after|wakeup:1757679778117683|now:1757679778117325|diff:358|
[2025/09/12 12:22:58 117329] [debug] |xqc_engine_main_logic|END|now:1757679778117321|
[2025/09/12 12:22:58 118396] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778118396|
[2025/09/12 12:22:58 118407] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778117683|pq_index:0|
[2025/09/12 12:22:58 118411] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778117214|
[2025/09/12 12:22:58 118416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778118415|
[2025/09/12 12:22:58 118421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778117683|now:1757679778118415|
[2025/09/12 12:22:58 118426] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778117683|now:1757679778118415|
[2025/09/12 12:22:58 118430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 118434] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 118439] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52814|min_srtt:52814|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 118444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1312852|
[2025/09/12 12:22:58 118449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 118453] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 118474] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 118478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 118483] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 118487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1279616|
[2025/09/12 12:22:58 118491] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 118496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1361|
[2025/09/12 12:22:58 118529] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778118504|stream_id:0|stream_offset:1279616|
[2025/09/12 12:22:58 118539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1361|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 118553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 118561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52814|rtt_var:902|pto_duration:56422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 118566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 118570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 118574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 118578] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778194926|now:1757679778118561|interv:76365|
[2025/09/12 12:22:58 118582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778194926|now:1757679778118561|interval:76365|pto_count:0|srtt:52814
[2025/09/12 12:22:58 118587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:68429|
[2025/09/12 12:22:58 118592] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 118596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1280803|
[2025/09/12 12:22:58 118601] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 118604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778119604|now:1757679778118604|interv:1000|
[2025/09/12 12:22:58 118608] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 118612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 118616] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778119604|
[2025/09/12 12:22:58 118620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778119604|
[2025/09/12 12:22:58 118624] [debug] |xqc_engine_wakeup_after|wakeup:1757679778119604|now:1757679778118624|diff:980|
[2025/09/12 12:22:58 118629] [debug] |xqc_engine_main_logic|END|now:1757679778118415|
[2025/09/12 12:22:58 119043] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778119042|
[2025/09/12 12:22:58 119052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 119070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:601|
[2025/09/12 12:22:58 119076] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:602|
[2025/09/12 12:22:58 119086] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:602|
[2025/09/12 12:22:58 119090] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 119095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1303|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1304|path_largest_ack:1303|
[2025/09/12 12:22:58 119100] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1163530|prior_time:1757679778063077|is_app_limited:0|send_elapse:53130|ack_elapse:55965|ctl_first_sent_time:1757679778064560|lagest_ack_time:1757679778119042|curr_delivered:1229559|
[2025/09/12 12:22:58 119111] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778064560|
[2025/09/12 12:22:58 119115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 119120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1304|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1304|path_largest_ack:1304|
[2025/09/12 12:22:58 119124] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1163530|prior_time:1757679778063077|is_app_limited:0|send_elapse:53130|ack_elapse:55965|ctl_first_sent_time:1757679778064560|lagest_ack_time:1757679778119042|curr_delivered:1230759|
[2025/09/12 12:22:58 119129] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778064651|
[2025/09/12 12:22:58 119133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 119137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52814|rttvar:902|minrtt:31400|latest_rtt:54391|ack_delay:24|
[2025/09/12 12:22:58 119141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53008|rttvar:1065|minrtt:31400|latest_rtt:54391|ack_delay:24|
[2025/09/12 12:22:58 119145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1304|lost_pn:1301|thresh:3|
[2025/09/12 12:22:58 119150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 119154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53008|rtt_var:1065|pto_duration:57268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 119158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 119162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 119166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 119170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778195772|now:1757679778119153|interv:76619|
[2025/09/12 12:22:58 119174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778195772|now:1757679778119153|interval:76619|pto_count:0|srtt:53008
[2025/09/12 12:22:58 119178] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53130, ack_elapse 55965, delivered 67229|rate 1201268|lost 221|
[2025/09/12 12:22:58 119183] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201268) in round 24|
[2025/09/12 12:22:58 119187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 119191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 119195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778064651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 119199] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778064651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 119207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:920154|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:66029|srtt:53008|latest_rtt:54391|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 119212] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:602|largest:602|pns:2|
[2025/09/12 12:22:58 119217] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:602|frame:ACK |recv_time:1757679778119042|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 119222] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898119042|now:1757679778119042|interv:120000000|
[2025/09/12 12:22:58 119226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898119042|now:1757679778119042|interv:120000000|
[2025/09/12 12:22:58 119229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778119604|pq_index:0|
[2025/09/12 12:22:58 119234] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778118415|
[2025/09/12 12:22:58 119238] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778119238|
[2025/09/12 12:22:58 119243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778119242|
[2025/09/12 12:22:58 119248] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 119252] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53008|min_srtt:53008|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 119257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1312852|
[2025/09/12 12:22:58 119261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 119266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 119271] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53008|min_srtt:53008|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 119275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1314039|
[2025/09/12 12:22:58 119279] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 119284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 119288] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53008|min_srtt:53008|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 119292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1315226|
[2025/09/12 12:22:58 119304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 119308] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 119312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 119316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 119321] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 119325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1280803|
[2025/09/12 12:22:58 119329] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 119333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 119337] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778119604|
[2025/09/12 12:22:58 119341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778119604|
[2025/09/12 12:22:58 119345] [debug] |xqc_engine_wakeup_after|wakeup:1757679778119604|now:1757679778119345|diff:259|
[2025/09/12 12:22:58 119349] [debug] |xqc_engine_main_logic|END|now:1757679778119242|
[2025/09/12 12:22:58 119354] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778119354|
[2025/09/12 12:22:58 119358] [debug] |xqc_engine_wakeup_after|wakeup:1757679778119604|now:1757679778119358|diff:246|
[2025/09/12 12:22:58 119362] [debug] |xqc_engine_main_logic|END|now:1757679778119354|
[2025/09/12 12:22:58 120432] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778120432|
[2025/09/12 12:22:58 120443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778119604|pq_index:0|
[2025/09/12 12:22:58 120448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778119242|
[2025/09/12 12:22:58 120453] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778120452|
[2025/09/12 12:22:58 120479] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778119604|now:1757679778120452|
[2025/09/12 12:22:58 120483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778119604|now:1757679778120452|
[2025/09/12 12:22:58 120487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 120492] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 120497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53008|min_srtt:53008|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 120501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1315226|
[2025/09/12 12:22:58 120506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 120510] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 120520] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 120524] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 120529] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 120533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1280803|
[2025/09/12 12:22:58 120537] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 120542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1362|
[2025/09/12 12:22:58 120572] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778120550|stream_id:0|stream_offset:1280803|
[2025/09/12 12:22:58 120578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1362|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 120583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 120587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53008|rtt_var:1065|pto_duration:57268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 120591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 120595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 120599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 120603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778197818|now:1757679778120587|interv:77231|
[2025/09/12 12:22:58 120607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778197818|now:1757679778120587|interval:77231|pto_count:0|srtt:53008
[2025/09/12 12:22:58 120612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:67229|
[2025/09/12 12:22:58 120617] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 120621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1281990|
[2025/09/12 12:22:58 120625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 120629] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1363|
[2025/09/12 12:22:58 120648] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778120636|stream_id:0|stream_offset:1281990|
[2025/09/12 12:22:58 120653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1363|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 120662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 120666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53008|rtt_var:1065|pto_duration:57268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 120670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 120674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 120678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 120682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778197904|now:1757679778120666|interv:77238|
[2025/09/12 12:22:58 120686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778197904|now:1757679778120666|interval:77238|pto_count:0|srtt:53008
[2025/09/12 12:22:58 120690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:68429|
[2025/09/12 12:22:58 120694] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 120699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1283177|
[2025/09/12 12:22:58 120706] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 120712] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778121712|now:1757679778120712|interv:1000|
[2025/09/12 12:22:58 120718] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 120725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 120731] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778121712|
[2025/09/12 12:22:58 120737] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778121712|
[2025/09/12 12:22:58 120743] [debug] |xqc_engine_wakeup_after|wakeup:1757679778121712|now:1757679778120743|diff:969|
[2025/09/12 12:22:58 120750] [debug] |xqc_engine_main_logic|END|now:1757679778120452|
[2025/09/12 12:22:58 121001] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778121000|
[2025/09/12 12:22:58 121012] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 121020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:602|
[2025/09/12 12:22:58 121027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:603|
[2025/09/12 12:22:58 121034] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:603|
[2025/09/12 12:22:58 121038] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 121043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1305|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1306|path_largest_ack:1305|
[2025/09/12 12:22:58 121047] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:68429|prior_delivered:1163530|prior_time:1757679778063077|is_app_limited:0|send_elapse:53306|ack_elapse:57923|ctl_first_sent_time:1757679778064736|lagest_ack_time:1757679778121000|curr_delivered:1231959|
[2025/09/12 12:22:58 121057] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778064736|
[2025/09/12 12:22:58 121062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 121066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1306|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1306|path_largest_ack:1306|
[2025/09/12 12:22:58 121071] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:67229|prior_delivered:1165930|prior_time:1757679778065108|is_app_limited:0|send_elapse:55052|ack_elapse:55892|ctl_first_sent_time:1757679778066595|lagest_ack_time:1757679778121000|curr_delivered:1233159|
[2025/09/12 12:22:58 121075] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778066595|
[2025/09/12 12:22:58 121079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 121083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53008|rttvar:1065|minrtt:31400|latest_rtt:54405|ack_delay:24|
[2025/09/12 12:22:58 121087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53179|rttvar:1142|minrtt:31400|latest_rtt:54405|ack_delay:24|
[2025/09/12 12:22:58 121092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1306|lost_pn:1303|thresh:3|
[2025/09/12 12:22:58 121096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 121100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53179|rtt_var:1142|pto_duration:57747|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 121104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 121108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 121112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 121116] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778198383|now:1757679778121100|interv:77283|
[2025/09/12 12:22:58 121120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778198383|now:1757679778121100|interval:77283|pto_count:0|srtt:53179
[2025/09/12 12:22:58 121125] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55052, ack_elapse 55892, delivered 67229|rate 1202837|lost 221|
[2025/09/12 12:22:58 121129] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202837) in round 24|
[2025/09/12 12:22:58 121133] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 121137] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 121141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778066595|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 121146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778066595|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 121153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:920154|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:66029|srtt:53179|latest_rtt:54405|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 121159] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:603|largest:603|pns:2|
[2025/09/12 12:22:58 121163] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:603|frame:ACK |recv_time:1757679778121000|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 121168] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898121000|now:1757679778121000|interv:120000000|
[2025/09/12 12:22:58 121172] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898121000|now:1757679778121000|interv:120000000|
[2025/09/12 12:22:58 121176] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778121712|pq_index:0|
[2025/09/12 12:22:58 121180] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778120452|
[2025/09/12 12:22:58 121184] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778121184|
[2025/09/12 12:22:58 121189] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778121188|
[2025/09/12 12:22:58 121194] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 121199] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53179|min_srtt:53179|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 121203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1315226|
[2025/09/12 12:22:58 121208] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53179|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 121212] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 121217] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53179|min_srtt:53179|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 121221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1316413|
[2025/09/12 12:22:58 121225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53179|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 121230] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 121234] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53179|min_srtt:53179|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 121238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1317600|
[2025/09/12 12:22:58 121245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 121249] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 121253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 121257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 121262] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 121266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1283177|
[2025/09/12 12:22:58 121270] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 121274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 121278] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778121712|
[2025/09/12 12:22:58 121282] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778121712|
[2025/09/12 12:22:58 121286] [debug] |xqc_engine_wakeup_after|wakeup:1757679778121712|now:1757679778121286|diff:426|
[2025/09/12 12:22:58 121290] [debug] |xqc_engine_main_logic|END|now:1757679778121188|
[2025/09/12 12:22:58 121295] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778121295|
[2025/09/12 12:22:58 121299] [debug] |xqc_engine_wakeup_after|wakeup:1757679778121712|now:1757679778121299|diff:413|
[2025/09/12 12:22:58 121303] [debug] |xqc_engine_main_logic|END|now:1757679778121295|
[2025/09/12 12:22:58 122372] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778122372|
[2025/09/12 12:22:58 122383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778121712|pq_index:0|
[2025/09/12 12:22:58 122388] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778121188|
[2025/09/12 12:22:58 122393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778122392|
[2025/09/12 12:22:58 122397] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778121712|now:1757679778122392|
[2025/09/12 12:22:58 122402] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778121712|now:1757679778122392|
[2025/09/12 12:22:58 122406] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 122410] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 122415] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53179|min_srtt:53179|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 122420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1317600|
[2025/09/12 12:22:58 122424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 122428] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 122437] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 122442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 122446] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 122450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1283177|
[2025/09/12 12:22:58 122477] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 122483] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1364|
[2025/09/12 12:22:58 122513] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778122491|stream_id:0|stream_offset:1283177|
[2025/09/12 12:22:58 122519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1364|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 122523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 122530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53179|rtt_var:1142|pto_duration:57747|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 122536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 122543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 122549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 122555] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778200238|now:1757679778122529|interv:77709|
[2025/09/12 12:22:58 122561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778200238|now:1757679778122529|interval:77709|pto_count:0|srtt:53179
[2025/09/12 12:22:58 122569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:67229|
[2025/09/12 12:22:58 122576] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 122581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1284364|
[2025/09/12 12:22:58 122585] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 122589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778123589|now:1757679778122589|interv:1000|
[2025/09/12 12:22:58 122593] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 122597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 122601] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778123589|
[2025/09/12 12:22:58 122605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778123589|
[2025/09/12 12:22:58 122614] [debug] |xqc_engine_wakeup_after|wakeup:1757679778123589|now:1757679778122614|diff:975|
[2025/09/12 12:22:58 122618] [debug] |xqc_engine_main_logic|END|now:1757679778122392|
[2025/09/12 12:22:58 123022] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778123021|
[2025/09/12 12:22:58 123031] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 123038] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:603|
[2025/09/12 12:22:58 123042] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:604|
[2025/09/12 12:22:58 123048] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:604|
[2025/09/12 12:22:58 123052] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 123057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1307|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1308|path_largest_ack:1307|
[2025/09/12 12:22:58 123062] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:68429|prior_delivered:1165930|prior_time:1757679778065108|is_app_limited:0|send_elapse:55155|ack_elapse:57913|ctl_first_sent_time:1757679778066698|lagest_ack_time:1757679778123021|curr_delivered:1234359|
[2025/09/12 12:22:58 123067] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778066698|
[2025/09/12 12:22:58 123071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 123076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1308|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1308|path_largest_ack:1308|
[2025/09/12 12:22:58 123080] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:67229|prior_delivered:1168330|prior_time:1757679778067062|is_app_limited:0|send_elapse:53902|ack_elapse:55959|ctl_first_sent_time:1757679778068564|lagest_ack_time:1757679778123021|curr_delivered:1235559|
[2025/09/12 12:22:58 123085] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778068564|
[2025/09/12 12:22:58 123089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 123093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53179|rttvar:1142|minrtt:31400|latest_rtt:54457|ack_delay:24|
[2025/09/12 12:22:58 123097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53336|rttvar:1170|minrtt:31400|latest_rtt:54457|ack_delay:24|
[2025/09/12 12:22:58 123101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1308|lost_pn:1305|thresh:3|
[2025/09/12 12:22:58 123106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 123110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53336|rtt_var:1170|pto_duration:58016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 123114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 123118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 123122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 123132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778200507|now:1757679778123109|interv:77398|
[2025/09/12 12:22:58 123136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778200507|now:1757679778123109|interval:77398|pto_count:0|srtt:53336
[2025/09/12 12:22:58 123141] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53902, ack_elapse 55959, delivered 67229|rate 1201397|lost 221|
[2025/09/12 12:22:58 123145] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201397) in round 24|
[2025/09/12 12:22:58 123149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 123154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 123157] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778068564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 123162] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778068564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 123166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:64829|srtt:53336|latest_rtt:54457|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 123172] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:604|largest:604|pns:2|
[2025/09/12 12:22:58 123177] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:604|frame:ACK |recv_time:1757679778123021|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 123181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898123021|now:1757679778123021|interv:120000000|
[2025/09/12 12:22:58 123186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898123021|now:1757679778123021|interv:120000000|
[2025/09/12 12:22:58 123190] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778123589|pq_index:0|
[2025/09/12 12:22:58 123194] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778122392|
[2025/09/12 12:22:58 123198] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778123198|
[2025/09/12 12:22:58 123203] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778123202|
[2025/09/12 12:22:58 123208] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 123213] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53336|min_srtt:53336|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 123217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1317600|
[2025/09/12 12:22:58 123222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 123229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 123234] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53336|min_srtt:53336|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 123238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1318787|
[2025/09/12 12:22:58 123242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 123247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 123251] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53336|min_srtt:53336|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 123255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1319974|
[2025/09/12 12:22:58 123259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 123263] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 123267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 123271] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 123276] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 123280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1284364|
[2025/09/12 12:22:58 123284] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 123288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 123292] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778123589|
[2025/09/12 12:22:58 123296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778123589|
[2025/09/12 12:22:58 123300] [debug] |xqc_engine_wakeup_after|wakeup:1757679778123589|now:1757679778123300|diff:289|
[2025/09/12 12:22:58 123304] [debug] |xqc_engine_main_logic|END|now:1757679778123202|
[2025/09/12 12:22:58 123309] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778123309|
[2025/09/12 12:22:58 123313] [debug] |xqc_engine_wakeup_after|wakeup:1757679778123589|now:1757679778123313|diff:276|
[2025/09/12 12:22:58 123317] [debug] |xqc_engine_main_logic|END|now:1757679778123309|
[2025/09/12 12:22:58 124384] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778124384|
[2025/09/12 12:22:58 124395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778123589|pq_index:0|
[2025/09/12 12:22:58 124400] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778123202|
[2025/09/12 12:22:58 124405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778124404|
[2025/09/12 12:22:58 124415] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778123589|now:1757679778124404|
[2025/09/12 12:22:58 124419] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778123589|now:1757679778124404|
[2025/09/12 12:22:58 124423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 124427] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 124433] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53336|min_srtt:53336|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 124437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1319974|
[2025/09/12 12:22:58 124442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 124446] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 124450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 124472] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 124477] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 124481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1284364|
[2025/09/12 12:22:58 124486] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 124490] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1365|
[2025/09/12 12:22:58 124524] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778124499|stream_id:0|stream_offset:1284364|
[2025/09/12 12:22:58 124533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1365|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 124541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 124547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53336|rtt_var:1170|pto_duration:58016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 124555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 124560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 124564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 124568] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778202515|now:1757679778124547|interv:77968|
[2025/09/12 12:22:58 124577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778202515|now:1757679778124547|interval:77968|pto_count:0|srtt:53336
[2025/09/12 12:22:58 124582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:66029|
[2025/09/12 12:22:58 124587] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 124591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1285551|
[2025/09/12 12:22:58 124596] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 124600] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1366|
[2025/09/12 12:22:58 124627] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778124607|stream_id:0|stream_offset:1285551|
[2025/09/12 12:22:58 124636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1366|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 124643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 124650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53336|rtt_var:1170|pto_duration:58016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 124656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 124660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 124664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 124668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778202623|now:1757679778124649|interv:77974|
[2025/09/12 12:22:58 124672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778202623|now:1757679778124649|interval:77974|pto_count:0|srtt:53336
[2025/09/12 12:22:58 124680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:67229|
[2025/09/12 12:22:58 124687] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 124693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1286738|
[2025/09/12 12:22:58 124700] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 124706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778125706|now:1757679778124706|interv:1000|
[2025/09/12 12:22:58 124712] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 124718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 124725] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778125706|
[2025/09/12 12:22:58 124731] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778125706|
[2025/09/12 12:22:58 124743] [debug] |xqc_engine_wakeup_after|wakeup:1757679778125706|now:1757679778124743|diff:963|
[2025/09/12 12:22:58 124749] [debug] |xqc_engine_main_logic|END|now:1757679778124404|
[2025/09/12 12:22:58 124970] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778124969|
[2025/09/12 12:22:58 124982] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 124991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:604|
[2025/09/12 12:22:58 124997] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:605|
[2025/09/12 12:22:58 125004] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:605|
[2025/09/12 12:22:58 125008] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 125013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1309|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1311|path_largest_ack:1309|
[2025/09/12 12:22:58 125018] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:68429|prior_delivered:1168330|prior_time:1757679778067062|is_app_limited:0|send_elapse:54005|ack_elapse:57907|ctl_first_sent_time:1757679778068667|lagest_ack_time:1757679778124969|curr_delivered:1236759|
[2025/09/12 12:22:58 125023] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778068667|
[2025/09/12 12:22:58 125028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 125032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1311|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1311|path_largest_ack:1311|
[2025/09/12 12:22:58 125037] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:68429|prior_delivered:1170730|prior_time:1757679778069073|is_app_limited:0|send_elapse:53910|ack_elapse:55896|ctl_first_sent_time:1757679778070573|lagest_ack_time:1757679778124969|curr_delivered:1237959|
[2025/09/12 12:22:58 125041] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778070573|
[2025/09/12 12:22:58 125045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 125049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53336|rttvar:1170|minrtt:31400|latest_rtt:54396|ack_delay:24|
[2025/09/12 12:22:58 125053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53465|rttvar:1137|minrtt:31400|latest_rtt:54396|ack_delay:24|
[2025/09/12 12:22:58 125057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1311|lost_pn:1308|thresh:3|
[2025/09/12 12:22:58 125062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 125066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778129959|now:1757679778125065|interval:4894|
[2025/09/12 12:22:58 125070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778129959|now:1757679778125065|interv:4894|
[2025/09/12 12:22:58 125074] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53910, ack_elapse 55896, delivered 67229|rate 1202751|lost 221|
[2025/09/12 12:22:58 125084] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202751) in round 24|
[2025/09/12 12:22:58 125088] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 125092] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 125096] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778070573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 125101] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778070573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 125105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:64829|srtt:53465|latest_rtt:54396|min_rtt:31400|applimit:0|lost:221|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 125111] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:605|largest:605|pns:2|
[2025/09/12 12:22:58 125115] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:605|frame:ACK |recv_time:1757679778124969|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 125120] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898124969|now:1757679778124969|interv:120000000|
[2025/09/12 12:22:58 125124] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898124969|now:1757679778124969|interv:120000000|
[2025/09/12 12:22:58 125128] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778125706|pq_index:0|
[2025/09/12 12:22:58 125132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778124404|
[2025/09/12 12:22:58 125136] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778125136|
[2025/09/12 12:22:58 125141] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778125140|
[2025/09/12 12:22:58 125146] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 125151] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53465|min_srtt:53465|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 125156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1319974|
[2025/09/12 12:22:58 125160] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53465|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 125165] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 125169] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53465|min_srtt:53465|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 125174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1321161|
[2025/09/12 12:22:58 125183] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53465|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 125187] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 125191] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53465|min_srtt:53465|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 125196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 125200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 125204] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 125208] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 125212] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 125216] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 125220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1286738|
[2025/09/12 12:22:58 125225] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 125229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 125233] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778125706|
[2025/09/12 12:22:58 125237] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778125706|
[2025/09/12 12:22:58 125240] [debug] |xqc_engine_wakeup_after|wakeup:1757679778125706|now:1757679778125240|diff:466|
[2025/09/12 12:22:58 125245] [debug] |xqc_engine_main_logic|END|now:1757679778125140|
[2025/09/12 12:22:58 125250] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778125250|
[2025/09/12 12:22:58 125254] [debug] |xqc_engine_wakeup_after|wakeup:1757679778125706|now:1757679778125254|diff:452|
[2025/09/12 12:22:58 125258] [debug] |xqc_engine_main_logic|END|now:1757679778125250|
[2025/09/12 12:22:58 126325] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778126325|
[2025/09/12 12:22:58 126336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778125706|pq_index:0|
[2025/09/12 12:22:58 126340] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778125140|
[2025/09/12 12:22:58 126345] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778126344|
[2025/09/12 12:22:58 126350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778125706|now:1757679778126344|
[2025/09/12 12:22:58 126354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778125706|now:1757679778126344|
[2025/09/12 12:22:58 126358] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 126367] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 126373] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53465|min_srtt:53465|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 126377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 126382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 126386] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 126390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 126394] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 126399] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 126403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1286738|
[2025/09/12 12:22:58 126407] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 126412] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1367|
[2025/09/12 12:22:58 126446] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778126420|stream_id:0|stream_offset:1286738|
[2025/09/12 12:22:58 126475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1367|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 126482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 126489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778129959|now:1757679778126488|interval:3471|
[2025/09/12 12:22:58 126496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778129959|now:1757679778126488|interv:3471|
[2025/09/12 12:22:58 126502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:66029|
[2025/09/12 12:22:58 126507] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 126511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1287925|
[2025/09/12 12:22:58 126515] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 126520] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1368|
[2025/09/12 12:22:58 126548] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778126527|stream_id:0|stream_offset:1287925|
[2025/09/12 12:22:58 126556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1368|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 126570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 126577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778129959|now:1757679778126577|interval:3382|
[2025/09/12 12:22:58 126581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778129959|now:1757679778126577|interv:3382|
[2025/09/12 12:22:58 126585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:67229|
[2025/09/12 12:22:58 126590] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 126594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1289112|
[2025/09/12 12:22:58 126599] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 126602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778127602|now:1757679778126602|interv:1000|
[2025/09/12 12:22:58 126606] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 126610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 126614] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778127602|
[2025/09/12 12:22:58 126618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778127602|
[2025/09/12 12:22:58 126622] [debug] |xqc_engine_wakeup_after|wakeup:1757679778127602|now:1757679778126622|diff:980|
[2025/09/12 12:22:58 126627] [debug] |xqc_engine_main_logic|END|now:1757679778126344|
[2025/09/12 12:22:58 127005] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778127003|
[2025/09/12 12:22:58 127016] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 127023] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:605|
[2025/09/12 12:22:58 127027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:606|
[2025/09/12 12:22:58 127032] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:606|
[2025/09/12 12:22:58 127036] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 127042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1312|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1314|path_largest_ack:1312|
[2025/09/12 12:22:58 127046] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:69629|prior_delivered:1170730|prior_time:1757679778069073|is_app_limited:0|send_elapse:54017|ack_elapse:57930|ctl_first_sent_time:1757679778070680|lagest_ack_time:1757679778127003|curr_delivered:1239159|
[2025/09/12 12:22:58 127051] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778070680|
[2025/09/12 12:22:58 127056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 127060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1314|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1314|path_largest_ack:1314|
[2025/09/12 12:22:58 127070] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:69629|prior_delivered:1173130|prior_time:1757679778071074|is_app_limited:0|send_elapse:53900|ack_elapse:55929|ctl_first_sent_time:1757679778072561|lagest_ack_time:1757679778127003|curr_delivered:1240359|
[2025/09/12 12:22:58 127075] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778072561|
[2025/09/12 12:22:58 127079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 127083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53465|rttvar:1137|minrtt:31400|latest_rtt:54442|ack_delay:24|
[2025/09/12 12:22:58 127087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53584|rttvar:1091|minrtt:31400|latest_rtt:54442|ack_delay:24|
[2025/09/12 12:22:58 127091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1314|lost_pn:1311|thresh:3|
[2025/09/12 12:22:58 127096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1310|lost_pn:1311|po_sent_time:1757679778068764|lost_send_time:1757679778065756|loss_delay:61247|frame:STREAM |repair:128|
[2025/09/12 12:22:58 127100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778068764u|
[2025/09/12 12:22:58 127105] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:802395|lost_count:58|send_count:840|pkt_num:1310|po_send_time:1757679778068764|srtt:53584|cwnd:101235|bw:1226873|conn_life:1114046|now:0|last_lost_time:1114046|
[2025/09/12 12:22:58 127109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 127113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778132064|now:1757679778127113|interval:4951|
[2025/09/12 12:22:58 127118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778132064|now:1757679778127113|interv:4951|
[2025/09/12 12:22:58 127122] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53900, ack_elapse 55929, delivered 67229|rate 1202041|lost 222|
[2025/09/12 12:22:58 127126] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202041) in round 24|
[2025/09/12 12:22:58 127130] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 127134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 127138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:1|acked:2400|po_sent_time:1757679778072561|recovery:1|recovery_start:1757679778127104|packet_conservation:0|next_round_delivered:1211537|
[2025/09/12 12:22:58 127143] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:1|acked:2400|po_sent_time:1757679778072561|recovery:1|recovery_start:1757679778127104|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 127148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:63629|srtt:53584|latest_rtt:54442|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778127104|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 127153] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:606|largest:606|pns:2|
[2025/09/12 12:22:58 127160] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:606|frame:ACK |recv_time:1757679778127003|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 127165] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898127003|now:1757679778127003|interv:120000000|
[2025/09/12 12:22:58 127169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898127003|now:1757679778127003|interv:120000000|
[2025/09/12 12:22:58 127173] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778127602|pq_index:0|
[2025/09/12 12:22:58 127178] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778126344|
[2025/09/12 12:22:58 127182] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778127181|
[2025/09/12 12:22:58 127186] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778127185|
[2025/09/12 12:22:58 127192] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 127196] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53584|min_srtt:53584|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 127201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 127205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 127209] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 127213] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 127217] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 127221] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53584|min_srtt:53584|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 127226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 127230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 127234] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 127238] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 127242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 127246] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 127250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1289112|
[2025/09/12 12:22:58 127257] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 127261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 127265] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778127602|
[2025/09/12 12:22:58 127269] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778127602|
[2025/09/12 12:22:58 127273] [debug] |xqc_engine_wakeup_after|wakeup:1757679778127602|now:1757679778127273|diff:329|
[2025/09/12 12:22:58 127277] [debug] |xqc_engine_main_logic|END|now:1757679778127185|
[2025/09/12 12:22:58 127282] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778127282|
[2025/09/12 12:22:58 127286] [debug] |xqc_engine_wakeup_after|wakeup:1757679778127602|now:1757679778127286|diff:316|
[2025/09/12 12:22:58 127290] [debug] |xqc_engine_main_logic|END|now:1757679778127282|
[2025/09/12 12:22:58 128358] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778128358|
[2025/09/12 12:22:58 128369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778127602|pq_index:0|
[2025/09/12 12:22:58 128374] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778127185|
[2025/09/12 12:22:58 128379] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778128378|
[2025/09/12 12:22:58 128383] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778127602|now:1757679778128378|
[2025/09/12 12:22:58 128388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778127602|now:1757679778128378|
[2025/09/12 12:22:58 128392] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 128396] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 128401] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53584|min_srtt:53584|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 128406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 128410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 128414] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 128418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 128422] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 128426] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53584|min_srtt:53584|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 128430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 128435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 128439] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 128448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 128452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 128475] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 128479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1289112|
[2025/09/12 12:22:58 128483] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 128488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1369|
[2025/09/12 12:22:58 128519] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778128496|stream_id:0|stream_offset:1289112|
[2025/09/12 12:22:58 128525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1369|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 128529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 128534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778132064|now:1757679778128533|interval:3531|
[2025/09/12 12:22:58 128538] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778132064|now:1757679778128533|interv:3531|
[2025/09/12 12:22:58 128542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:64829|
[2025/09/12 12:22:58 128547] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 128551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1290299|
[2025/09/12 12:22:58 128555] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 128559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1370|
[2025/09/12 12:22:58 128579] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778128566|stream_id:0|stream_offset:1290299|
[2025/09/12 12:22:58 128584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1370|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 128588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 128592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778132064|now:1757679778128592|interval:3472|
[2025/09/12 12:22:58 128597] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778132064|now:1757679778128592|interv:3472|
[2025/09/12 12:22:58 128601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:66029|
[2025/09/12 12:22:58 128609] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 128618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1291486|
[2025/09/12 12:22:58 128623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 128627] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778132064|
[2025/09/12 12:22:58 128631] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778132064|
[2025/09/12 12:22:58 128635] [debug] |xqc_engine_wakeup_after|wakeup:1757679778132064|now:1757679778128635|diff:3429|
[2025/09/12 12:22:58 128640] [debug] |xqc_engine_main_logic|END|now:1757679778128378|
[2025/09/12 12:22:58 128996] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778128995|
[2025/09/12 12:22:58 129008] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 129014] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:606|
[2025/09/12 12:22:58 129018] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:607|
[2025/09/12 12:22:58 129024] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:607|
[2025/09/12 12:22:58 129028] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 129034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1315|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1316|path_largest_ack:1315|
[2025/09/12 12:22:58 129038] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:70829|prior_delivered:1173130|prior_time:1757679778071074|is_app_limited:0|send_elapse:54010|ack_elapse:57921|ctl_first_sent_time:1757679778072671|lagest_ack_time:1757679778128995|curr_delivered:1241559|
[2025/09/12 12:22:58 129043] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778072671|
[2025/09/12 12:22:58 129047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 129052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1316|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1316|path_largest_ack:1316|
[2025/09/12 12:22:58 129056] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:69629|prior_delivered:1175530|prior_time:1757679778073102|is_app_limited:0|send_elapse:53910|ack_elapse:55893|ctl_first_sent_time:1757679778074569|lagest_ack_time:1757679778128995|curr_delivered:1242759|
[2025/09/12 12:22:58 129060] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778074569|
[2025/09/12 12:22:58 129064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 129068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53584|rttvar:1091|minrtt:31400|latest_rtt:54426|ack_delay:24|
[2025/09/12 12:22:58 129072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53686|rttvar:1023|minrtt:31400|latest_rtt:54426|ack_delay:24|
[2025/09/12 12:22:58 129077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1316|lost_pn:1313|thresh:3|
[2025/09/12 12:22:58 129087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 129092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1313|lost_pn:1313|po_sent_time:1757679778070817|lost_send_time:1757679778067766|loss_delay:61229|frame:STREAM |repair:128|
[2025/09/12 12:22:58 129096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778070817u|
[2025/09/12 12:22:58 129100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 129104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53686|rtt_var:1023|pto_duration:57778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 129109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 129113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 129117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 129121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778206344|now:1757679778129104|interv:77240|
[2025/09/12 12:22:58 129125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778206344|now:1757679778129104|interval:77240|pto_count:0|srtt:53686
[2025/09/12 12:22:58 129129] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53910, ack_elapse 55893, delivered 67229|rate 1202816|lost 223|
[2025/09/12 12:22:58 129134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202816) in round 24|
[2025/09/12 12:22:58 129138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 129142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 129146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:1|acked:2400|po_sent_time:1757679778074569|recovery:1|recovery_start:1757679778129100|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 129150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:1|acked:2400|po_sent_time:1757679778074569|recovery:1|recovery_start:1757679778129100|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 129155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:62429|srtt:53686|latest_rtt:54426|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778129100|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 129161] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:607|largest:607|pns:2|
[2025/09/12 12:22:58 129165] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:607|frame:ACK |recv_time:1757679778128995|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 129170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898128995|now:1757679778128995|interv:120000000|
[2025/09/12 12:22:58 129174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898128995|now:1757679778128995|interv:120000000|
[2025/09/12 12:22:58 129181] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778132064|pq_index:0|
[2025/09/12 12:22:58 129185] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778128378|
[2025/09/12 12:22:58 129189] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778129189|
[2025/09/12 12:22:58 129194] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778129193|
[2025/09/12 12:22:58 129199] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 129203] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53686|min_srtt:53686|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 129208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 129212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 129216] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 129220] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 129224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 129228] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53686|min_srtt:53686|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 129232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 129237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 129240] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 129244] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 129248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 129253] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 129257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1291486|
[2025/09/12 12:22:58 129261] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 129265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778130265|now:1757679778129265|interv:1000|
[2025/09/12 12:22:58 129269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 129273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 129277] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778130265|
[2025/09/12 12:22:58 129283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778130265|
[2025/09/12 12:22:58 129287] [debug] |xqc_engine_wakeup_after|wakeup:1757679778130265|now:1757679778129287|diff:978|
[2025/09/12 12:22:58 129291] [debug] |xqc_engine_main_logic|END|now:1757679778129193|
[2025/09/12 12:22:58 129296] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778129296|
[2025/09/12 12:22:58 129300] [debug] |xqc_engine_wakeup_after|wakeup:1757679778130265|now:1757679778129300|diff:965|
[2025/09/12 12:22:58 129304] [debug] |xqc_engine_main_logic|END|now:1757679778129296|
[2025/09/12 12:22:58 130371] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778130371|
[2025/09/12 12:22:58 130383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778130265|pq_index:0|
[2025/09/12 12:22:58 130387] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778129193|
[2025/09/12 12:22:58 130392] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778130391|
[2025/09/12 12:22:58 130397] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778130265|now:1757679778130391|
[2025/09/12 12:22:58 130401] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778130265|now:1757679778130391|
[2025/09/12 12:22:58 130405] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 130410] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 130415] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53686|min_srtt:53686|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 130419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 130424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 130427] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 130431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 130436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 130440] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53686|min_srtt:53686|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 130444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 130448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 130452] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 130473] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 130477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 130482] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 130492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1291486|
[2025/09/12 12:22:58 130496] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 130501] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1371|
[2025/09/12 12:22:58 130535] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778130509|stream_id:0|stream_offset:1291486|
[2025/09/12 12:22:58 130541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1371|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 130546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 130553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53686|rtt_var:1023|pto_duration:57778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 130560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 130567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 130573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 130579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778208287|now:1757679778130552|interv:77735|
[2025/09/12 12:22:58 130586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778208287|now:1757679778130552|interval:77735|pto_count:0|srtt:53686
[2025/09/12 12:22:58 130593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:63629|
[2025/09/12 12:22:58 130603] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 130611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1292673|
[2025/09/12 12:22:58 130617] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 130624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1372|
[2025/09/12 12:22:58 130651] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778130633|stream_id:0|stream_offset:1292673|
[2025/09/12 12:22:58 130659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1372|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 130667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 130674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53686|rtt_var:1023|pto_duration:57778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 130681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 130694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 130700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 130706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778208411|now:1757679778130673|interv:77738|
[2025/09/12 12:22:58 130713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778208411|now:1757679778130673|interval:77738|pto_count:0|srtt:53686
[2025/09/12 12:22:58 130720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:64829|
[2025/09/12 12:22:58 130728] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 130735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1293860|
[2025/09/12 12:22:58 130741] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 130746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1373|
[2025/09/12 12:22:58 130775] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778130753|stream_id:0|stream_offset:1293860|
[2025/09/12 12:22:58 130784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1373|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 130791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 130797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53686|rtt_var:1023|pto_duration:57778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 130805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 130811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 130817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 130823] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778208531|now:1757679778130797|interv:77734|
[2025/09/12 12:22:58 130829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778208531|now:1757679778130797|interval:77734|pto_count:0|srtt:53686
[2025/09/12 12:22:58 130836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:66029|
[2025/09/12 12:22:58 130843] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 130850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1295047|
[2025/09/12 12:22:58 130857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 130864] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778137014|
[2025/09/12 12:22:58 130876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778137014|
[2025/09/12 12:22:58 130882] [debug] |xqc_engine_wakeup_after|wakeup:1757679778137014|now:1757679778130882|diff:6132|
[2025/09/12 12:22:58 130888] [debug] |xqc_engine_main_logic|END|now:1757679778130391|
[2025/09/12 12:22:58 130945] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778130944|
[2025/09/12 12:22:58 130956] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 130964] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:607|
[2025/09/12 12:22:58 130971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:608|
[2025/09/12 12:22:58 130979] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:608|
[2025/09/12 12:22:58 130985] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 131010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1317|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1319|path_largest_ack:1317|
[2025/09/12 12:22:58 131018] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:70829|prior_delivered:1175530|prior_time:1757679778073102|is_app_limited:0|send_elapse:54018|ack_elapse:57842|ctl_first_sent_time:1757679778074677|lagest_ack_time:1757679778130944|curr_delivered:1243959|
[2025/09/12 12:22:58 131025] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778074677|
[2025/09/12 12:22:58 131032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 131039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1319|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1319|path_largest_ack:1319|
[2025/09/12 12:22:58 131045] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:70829|prior_delivered:1177930|prior_time:1757679778075033|is_app_limited:0|send_elapse:53799|ack_elapse:55911|ctl_first_sent_time:1757679778076518|lagest_ack_time:1757679778130944|curr_delivered:1245159|
[2025/09/12 12:22:58 131053] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778076518|
[2025/09/12 12:22:58 131059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 131066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53686|rttvar:1023|minrtt:31400|latest_rtt:54426|ack_delay:32|
[2025/09/12 12:22:58 131086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53775|rttvar:945|minrtt:31400|latest_rtt:54426|ack_delay:32|
[2025/09/12 12:22:58 131093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1319|lost_pn:1316|thresh:3|
[2025/09/12 12:22:58 131099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 131106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 131112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 131116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778135997|now:1757679778131116|interval:4881|
[2025/09/12 12:22:58 131125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778135997|now:1757679778131116|interv:4881|
[2025/09/12 12:22:58 131129] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53799, ack_elapse 55911, delivered 67229|rate 1202428|lost 223|
[2025/09/12 12:22:58 131134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202428) in round 24|
[2025/09/12 12:22:58 131138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 131142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 131146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778076518|recovery:1|recovery_start:1757679778129100|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 131151] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778076518|recovery:1|recovery_start:1757679778129100|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 131155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:63629|srtt:53775|latest_rtt:54426|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778129100|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 131165] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:608|largest:608|pns:2|
[2025/09/12 12:22:58 131169] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:608|frame:ACK |recv_time:1757679778130944|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 131174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898130944|now:1757679778130944|interv:120000000|
[2025/09/12 12:22:58 131178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898130944|now:1757679778130944|interv:120000000|
[2025/09/12 12:22:58 131182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778137014|pq_index:0|
[2025/09/12 12:22:58 131186] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778130391|
[2025/09/12 12:22:58 131190] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778131190|
[2025/09/12 12:22:58 131195] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778131194|
[2025/09/12 12:22:58 131200] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 131205] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53775|min_srtt:53775|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 131209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 131214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 131218] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 131224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 131229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 131233] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53775|min_srtt:53775|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 131237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 131241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 131245] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 131249] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 131253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 131257] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 131261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1295047|
[2025/09/12 12:22:58 131266] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 131270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778132269|now:1757679778131269|interv:1000|
[2025/09/12 12:22:58 131273] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 131277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 131281] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778132269|
[2025/09/12 12:22:58 131285] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778132269|
[2025/09/12 12:22:58 131289] [debug] |xqc_engine_wakeup_after|wakeup:1757679778132269|now:1757679778131289|diff:980|
[2025/09/12 12:22:58 131293] [debug] |xqc_engine_main_logic|END|now:1757679778131194|
[2025/09/12 12:22:58 131299] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778131299|
[2025/09/12 12:22:58 131303] [debug] |xqc_engine_wakeup_after|wakeup:1757679778132269|now:1757679778131303|diff:966|
[2025/09/12 12:22:58 131307] [debug] |xqc_engine_main_logic|END|now:1757679778131299|
[2025/09/12 12:22:58 132383] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778132383|
[2025/09/12 12:22:58 132394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778132269|pq_index:0|
[2025/09/12 12:22:58 132399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778131194|
[2025/09/12 12:22:58 132404] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778132403|
[2025/09/12 12:22:58 132409] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778132269|now:1757679778132403|
[2025/09/12 12:22:58 132419] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778132269|now:1757679778132403|
[2025/09/12 12:22:58 132423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 132427] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 132432] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53775|min_srtt:53775|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 132436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 132441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 132445] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 132449] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 132468] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 132475] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53775|min_srtt:53775|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 132479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 132483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 132487] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 132491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 132495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 132500] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 132504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1295047|
[2025/09/12 12:22:58 132508] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 132512] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1374|
[2025/09/12 12:22:58 132545] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778132521|stream_id:0|stream_offset:1295047|
[2025/09/12 12:22:58 132554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1374|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 132562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 132568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778135997|now:1757679778132568|interval:3429|
[2025/09/12 12:22:58 132580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778135997|now:1757679778132568|interv:3429|
[2025/09/12 12:22:58 132585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:64829|
[2025/09/12 12:22:58 132590] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 132594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1296234|
[2025/09/12 12:22:58 132599] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 132605] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778133604|now:1757679778132604|interv:1000|
[2025/09/12 12:22:58 132611] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 132617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 132621] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778133604|
[2025/09/12 12:22:58 132625] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778133604|
[2025/09/12 12:22:58 132629] [debug] |xqc_engine_wakeup_after|wakeup:1757679778133604|now:1757679778132629|diff:975|
[2025/09/12 12:22:58 132633] [debug] |xqc_engine_main_logic|END|now:1757679778132403|
[2025/09/12 12:22:58 132987] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778132985|
[2025/09/12 12:22:58 132998] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 133007] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:608|
[2025/09/12 12:22:58 133013] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:609|
[2025/09/12 12:22:58 133022] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:609|
[2025/09/12 12:22:58 133029] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 133036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1320|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1321|path_largest_ack:1320|
[2025/09/12 12:22:58 133042] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:72029|prior_delivered:1177930|prior_time:1757679778075033|is_app_limited:0|send_elapse:53906|ack_elapse:57952|ctl_first_sent_time:1757679778076625|lagest_ack_time:1757679778132985|curr_delivered:1246359|
[2025/09/12 12:22:58 133047] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778076625|
[2025/09/12 12:22:58 133052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 133056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1321|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1321|path_largest_ack:1321|
[2025/09/12 12:22:58 133062] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:70829|prior_delivered:1180330|prior_time:1757679778077060|is_app_limited:0|send_elapse:53858|ack_elapse:55925|ctl_first_sent_time:1757679778078537|lagest_ack_time:1757679778132985|curr_delivered:1247559|
[2025/09/12 12:22:58 133070] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778078537|
[2025/09/12 12:22:58 133087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 133093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53775|rttvar:945|minrtt:31400|latest_rtt:54448|ack_delay:24|
[2025/09/12 12:22:58 133097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53857|rttvar:871|minrtt:31400|latest_rtt:54448|ack_delay:24|
[2025/09/12 12:22:58 133102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1321|lost_pn:1318|thresh:3|
[2025/09/12 12:22:58 133106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 133110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 133114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1318|lost_pn:1318|po_sent_time:1757679778074768|lost_send_time:1757679778071731|loss_delay:61254|frame:STREAM |repair:128|
[2025/09/12 12:22:58 133119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778074768u|
[2025/09/12 12:22:58 133123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 133127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53857|rtt_var:871|pto_duration:57341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 133132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 133136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 133140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 133143] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778209862|now:1757679778133127|interv:76735|
[2025/09/12 12:22:58 133147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778209862|now:1757679778133127|interval:76735|pto_count:0|srtt:53857
[2025/09/12 12:22:58 133152] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53858, ack_elapse 55925, delivered 67229|rate 1202127|lost 224|
[2025/09/12 12:22:58 133156] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202127) in round 24|
[2025/09/12 12:22:58 133161] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 133165] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 133169] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:1|acked:2400|po_sent_time:1757679778078537|recovery:1|recovery_start:1757679778133123|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 133173] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:1|acked:2400|po_sent_time:1757679778078537|recovery:1|recovery_start:1757679778133123|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 133178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:61229|srtt:53857|latest_rtt:54448|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778133123|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 133187] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:609|largest:609|pns:2|
[2025/09/12 12:22:58 133191] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:609|frame:ACK |recv_time:1757679778132985|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 133196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898132985|now:1757679778132985|interv:120000000|
[2025/09/12 12:22:58 133200] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898132985|now:1757679778132985|interv:120000000|
[2025/09/12 12:22:58 133204] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778133604|pq_index:0|
[2025/09/12 12:22:58 133208] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778132403|
[2025/09/12 12:22:58 133212] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778133212|
[2025/09/12 12:22:58 133217] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778133216|
[2025/09/12 12:22:58 133222] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 133227] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53857|min_srtt:53857|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 133231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 133236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 133240] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 133243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 133248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 133252] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53857|min_srtt:53857|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 133256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 133260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 133264] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 133268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 133272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 133276] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 133283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1296234|
[2025/09/12 12:22:58 133287] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 133291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 133295] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778133604|
[2025/09/12 12:22:58 133299] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778133604|
[2025/09/12 12:22:58 133303] [debug] |xqc_engine_wakeup_after|wakeup:1757679778133604|now:1757679778133303|diff:301|
[2025/09/12 12:22:58 133307] [debug] |xqc_engine_main_logic|END|now:1757679778133216|
[2025/09/12 12:22:58 133312] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778133312|
[2025/09/12 12:22:58 133316] [debug] |xqc_engine_wakeup_after|wakeup:1757679778133604|now:1757679778133316|diff:288|
[2025/09/12 12:22:58 133320] [debug] |xqc_engine_main_logic|END|now:1757679778133312|
[2025/09/12 12:22:58 134388] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778134388|
[2025/09/12 12:22:58 134399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778133604|pq_index:0|
[2025/09/12 12:22:58 134403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778133216|
[2025/09/12 12:22:58 134408] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778134407|
[2025/09/12 12:22:58 134414] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778133604|now:1757679778134407|
[2025/09/12 12:22:58 134421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778133604|now:1757679778134407|
[2025/09/12 12:22:58 134425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 134429] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 134434] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53857|min_srtt:53857|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 134439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 134443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 134447] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 134451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 134472] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 134476] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53857|min_srtt:53857|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 134481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 134485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 134494] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 134498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 134502] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 134507] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 134511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1296234|
[2025/09/12 12:22:58 134516] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 134520] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1375|
[2025/09/12 12:22:58 134553] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778134528|stream_id:0|stream_offset:1296234|
[2025/09/12 12:22:58 134561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1375|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 134568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 134575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53857|rtt_var:871|pto_duration:57341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 134582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 134587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 134591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 134595] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778211869|now:1757679778134575|interv:77294|
[2025/09/12 12:22:58 134599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778211869|now:1757679778134575|interval:77294|pto_count:0|srtt:53857
[2025/09/12 12:22:58 134604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 134609] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 134613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1297421|
[2025/09/12 12:22:58 134617] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 134621] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1376|
[2025/09/12 12:22:58 134648] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778134628|stream_id:0|stream_offset:1297421|
[2025/09/12 12:22:58 134657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1376|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 134670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 134677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53857|rtt_var:871|pto_duration:57341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 134684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 134690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 134696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 134702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778211969|now:1757679778134676|interv:77293|
[2025/09/12 12:22:58 134708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778211969|now:1757679778134676|interval:77293|pto_count:0|srtt:53857
[2025/09/12 12:22:58 134715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:63629|
[2025/09/12 12:22:58 134722] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 134728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1298608|
[2025/09/12 12:22:58 134734] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 134741] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1377|
[2025/09/12 12:22:58 134805] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778134751|stream_id:0|stream_offset:1298608|
[2025/09/12 12:22:58 134814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1377|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 134821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 134828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53857|rtt_var:871|pto_duration:57341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 134834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 134840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 134846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 134852] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778212092|now:1757679778134828|interv:77264|
[2025/09/12 12:22:58 134857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778212092|now:1757679778134828|interval:77264|pto_count:0|srtt:53857
[2025/09/12 12:22:58 134864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:64829|
[2025/09/12 12:22:58 134888] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 134895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1299795|
[2025/09/12 12:22:58 134902] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 134907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778135907|now:1757679778134907|interv:1000|
[2025/09/12 12:22:58 134913] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 134919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 134925] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778135907|
[2025/09/12 12:22:58 134931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778135907|
[2025/09/12 12:22:58 134937] [debug] |xqc_engine_wakeup_after|wakeup:1757679778135907|now:1757679778134936|diff:971|
[2025/09/12 12:22:58 134943] [debug] |xqc_engine_main_logic|END|now:1757679778134407|
[2025/09/12 12:22:58 134995] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778134994|
[2025/09/12 12:22:58 135004] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 135012] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:609|
[2025/09/12 12:22:58 135019] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:610|
[2025/09/12 12:22:58 135039] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:610|
[2025/09/12 12:22:58 135043] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 135048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1322|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1324|path_largest_ack:1322|
[2025/09/12 12:22:58 135053] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:72029|prior_delivered:1180330|prior_time:1757679778077060|is_app_limited:0|send_elapse:53966|ack_elapse:57934|ctl_first_sent_time:1757679778078645|lagest_ack_time:1757679778134994|curr_delivered:1248759|
[2025/09/12 12:22:58 135058] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778078645|
[2025/09/12 12:22:58 135062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 135066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1324|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1324|path_largest_ack:1324|
[2025/09/12 12:22:58 135071] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:72029|prior_delivered:1182730|prior_time:1757679778078992|is_app_limited:0|send_elapse:53900|ack_elapse:56002|ctl_first_sent_time:1757679778080544|lagest_ack_time:1757679778134994|curr_delivered:1249959|
[2025/09/12 12:22:58 135075] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778080544|
[2025/09/12 12:22:58 135079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 135083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53857|rttvar:871|minrtt:31400|latest_rtt:54450|ack_delay:24|
[2025/09/12 12:22:58 135096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53928|rttvar:796|minrtt:31400|latest_rtt:54450|ack_delay:24|
[2025/09/12 12:22:58 135101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1324|lost_pn:1321|thresh:3|
[2025/09/12 12:22:58 135105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 135109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 135113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 135117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 135121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778140023|now:1757679778135120|interval:4903|
[2025/09/12 12:22:58 135125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778140023|now:1757679778135120|interv:4903|
[2025/09/12 12:22:58 135129] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53900, ack_elapse 56002, delivered 67229|rate 1200474|lost 224|
[2025/09/12 12:22:58 135133] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200474) in round 24|
[2025/09/12 12:22:58 135137] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 135142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 135146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778080544|recovery:1|recovery_start:1757679778133123|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 135150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778080544|recovery:1|recovery_start:1757679778133123|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 135155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:62429|srtt:53928|latest_rtt:54450|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778133123|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 135160] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:610|largest:610|pns:2|
[2025/09/12 12:22:58 135165] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:610|frame:ACK |recv_time:1757679778134994|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 135169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898134994|now:1757679778134994|interv:120000000|
[2025/09/12 12:22:58 135173] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898134994|now:1757679778134994|interv:120000000|
[2025/09/12 12:22:58 135177] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778135907|pq_index:0|
[2025/09/12 12:22:58 135182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778134407|
[2025/09/12 12:22:58 135185] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778135185|
[2025/09/12 12:22:58 135193] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778135192|
[2025/09/12 12:22:58 135198] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 135203] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53928|min_srtt:53928|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 135207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 135212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 135215] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 135219] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 135224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 135228] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53928|min_srtt:53928|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 135232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 135236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 135240] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 135243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 135248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 135252] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 135256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1299795|
[2025/09/12 12:22:58 135260] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 135264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 135268] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778135907|
[2025/09/12 12:22:58 135272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778135907|
[2025/09/12 12:22:58 135276] [debug] |xqc_engine_wakeup_after|wakeup:1757679778135907|now:1757679778135276|diff:631|
[2025/09/12 12:22:58 135280] [debug] |xqc_engine_main_logic|END|now:1757679778135192|
[2025/09/12 12:22:58 135285] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778135285|
[2025/09/12 12:22:58 135289] [debug] |xqc_engine_wakeup_after|wakeup:1757679778135907|now:1757679778135289|diff:618|
[2025/09/12 12:22:58 135293] [debug] |xqc_engine_main_logic|END|now:1757679778135285|
[2025/09/12 12:22:58 136364] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778136364|
[2025/09/12 12:22:58 136381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778135907|pq_index:0|
[2025/09/12 12:22:58 136385] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778135192|
[2025/09/12 12:22:58 136390] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778136389|
[2025/09/12 12:22:58 136395] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778135907|now:1757679778136389|
[2025/09/12 12:22:58 136399] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778135907|now:1757679778136389|
[2025/09/12 12:22:58 136403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 136407] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 136412] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53928|min_srtt:53928|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 136417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 136421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 136425] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 136429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 136433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 136437] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53928|min_srtt:53928|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 136441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 136445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 136449] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 136453] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 136475] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 136479] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 136483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1299795|
[2025/09/12 12:22:58 136488] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 136492] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1378|
[2025/09/12 12:22:58 136522] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778136501|stream_id:0|stream_offset:1299795|
[2025/09/12 12:22:58 136532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1378|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 136537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 136541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778140023|now:1757679778136541|interval:3482|
[2025/09/12 12:22:58 136546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778140023|now:1757679778136541|interv:3482|
[2025/09/12 12:22:58 136550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:63629|
[2025/09/12 12:22:58 136555] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 136559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1300982|
[2025/09/12 12:22:58 136563] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 136567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1379|
[2025/09/12 12:22:58 136588] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778136574|stream_id:0|stream_offset:1300982|
[2025/09/12 12:22:58 136593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1379|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 136598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 136602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778140023|now:1757679778136602|interval:3421|
[2025/09/12 12:22:58 136606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778140023|now:1757679778136602|interv:3421|
[2025/09/12 12:22:58 136610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:64829|
[2025/09/12 12:22:58 136615] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 136619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1302169|
[2025/09/12 12:22:58 136623] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 136627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778137627|now:1757679778136627|interv:1000|
[2025/09/12 12:22:58 136631] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 136634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 136638] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778137014|
[2025/09/12 12:22:58 136643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778137014|
[2025/09/12 12:22:58 136650] [debug] |xqc_engine_wakeup_after|wakeup:1757679778137014|now:1757679778136650|diff:364|
[2025/09/12 12:22:58 136654] [debug] |xqc_engine_main_logic|END|now:1757679778136389|
[2025/09/12 12:22:58 136969] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778136968|
[2025/09/12 12:22:58 136981] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 136991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:610|
[2025/09/12 12:22:58 136997] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:611|
[2025/09/12 12:22:58 137006] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:611|
[2025/09/12 12:22:58 137013] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 137022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1325|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1326|path_largest_ack:1325|
[2025/09/12 12:22:58 137029] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:73229|prior_delivered:1182730|prior_time:1757679778078992|is_app_limited:0|send_elapse:54008|ack_elapse:57976|ctl_first_sent_time:1757679778080652|lagest_ack_time:1757679778136968|curr_delivered:1251159|
[2025/09/12 12:22:58 137036] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778080652|
[2025/09/12 12:22:58 137043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 137050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1326|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1326|path_largest_ack:1326|
[2025/09/12 12:22:58 137056] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:72029|prior_delivered:1185130|prior_time:1757679778081029|is_app_limited:0|send_elapse:53950|ack_elapse:55939|ctl_first_sent_time:1757679778082544|lagest_ack_time:1757679778136968|curr_delivered:1252359|
[2025/09/12 12:22:58 137060] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778082544|
[2025/09/12 12:22:58 137064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 137068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53928|rttvar:796|minrtt:31400|latest_rtt:54424|ack_delay:24|
[2025/09/12 12:22:58 137072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53987|rttvar:715|minrtt:31400|latest_rtt:54424|ack_delay:24|
[2025/09/12 12:22:58 137077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1326|lost_pn:1323|thresh:3|
[2025/09/12 12:22:58 137081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 137085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 137089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 137093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1323|lost_pn:1323|po_sent_time:1757679778078767|lost_send_time:1757679778075741|loss_delay:61227|frame:STREAM |repair:128|
[2025/09/12 12:22:58 137106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778078767u|
[2025/09/12 12:22:58 137110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 137114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53987|rtt_var:715|pto_duration:56847|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 137119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 137123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 137126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 137130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778213421|now:1757679778137114|interv:76307|
[2025/09/12 12:22:58 137134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778213421|now:1757679778137114|interval:76307|pto_count:0|srtt:53987
[2025/09/12 12:22:58 137139] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53950, ack_elapse 55939, delivered 67229|rate 1201826|lost 225|
[2025/09/12 12:22:58 137143] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201826) in round 24|
[2025/09/12 12:22:58 137147] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 137152] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 137156] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:1|acked:2400|po_sent_time:1757679778082544|recovery:1|recovery_start:1757679778137110|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 137160] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:1|acked:2400|po_sent_time:1757679778082544|recovery:1|recovery_start:1757679778137110|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 137165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:61229|srtt:53987|latest_rtt:54424|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778137110|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 137171] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:611|largest:611|pns:2|
[2025/09/12 12:22:58 137175] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:611|frame:ACK |recv_time:1757679778136968|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 137180] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898136968|now:1757679778136968|interv:120000000|
[2025/09/12 12:22:58 137184] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898136968|now:1757679778136968|interv:120000000|
[2025/09/12 12:22:58 137188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778137014|pq_index:0|
[2025/09/12 12:22:58 137192] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778136389|
[2025/09/12 12:22:58 137196] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778137196|
[2025/09/12 12:22:58 137204] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778137203|
[2025/09/12 12:22:58 137209] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778137014|now:1757679778137203|
[2025/09/12 12:22:58 137213] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 137217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778137014|now:1757679778137203|
[2025/09/12 12:22:58 137221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 137225] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 137230] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:611|ack_delay:25215|first_ack_range:54|largest_pkt_recv_time:1757679778112014|
[2025/09/12 12:22:58 137234] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:611|low:557|pkt_pns:2|
[2025/09/12 12:22:58 137238] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:598|frame_largest_recv:611|
[2025/09/12 12:22:58 137242] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 137246] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53987|min_srtt:53987|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 137251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 137255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 137259] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 137263] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 137267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 137271] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53987|min_srtt:53987|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 137276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 137280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 137284] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 137288] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 137292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 137297] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 137301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1302169|
[2025/09/12 12:22:58 137308] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 137312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 137316] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778137627|
[2025/09/12 12:22:58 137320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778137627|
[2025/09/12 12:22:58 137324] [debug] |xqc_engine_wakeup_after|wakeup:1757679778137627|now:1757679778137324|diff:303|
[2025/09/12 12:22:58 137328] [debug] |xqc_engine_main_logic|END|now:1757679778137203|
[2025/09/12 12:22:58 137333] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778137333|
[2025/09/12 12:22:58 137337] [debug] |xqc_engine_wakeup_after|wakeup:1757679778137627|now:1757679778137337|diff:290|
[2025/09/12 12:22:58 137341] [debug] |xqc_engine_main_logic|END|now:1757679778137333|
[2025/09/12 12:22:58 138409] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778138409|
[2025/09/12 12:22:58 138420] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778137627|pq_index:0|
[2025/09/12 12:22:58 138425] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778137203|
[2025/09/12 12:22:58 138430] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778138429|
[2025/09/12 12:22:58 138435] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778137627|now:1757679778138429|
[2025/09/12 12:22:58 138439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778137627|now:1757679778138429|
[2025/09/12 12:22:58 138443] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 138448] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 138453] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53987|min_srtt:53987|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 138480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 138485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 138488] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 138492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 138497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 138501] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53987|min_srtt:53987|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 138505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 138509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 138513] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 138522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 138526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 138531] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 138535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1302169|
[2025/09/12 12:22:58 138540] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 138544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1380|
[2025/09/12 12:22:58 138578] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1380|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:61229|now:1757679778138553|stream_id:0|stream_offset:1302169|
[2025/09/12 12:22:58 138588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1380|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 138596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 138602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53987|rtt_var:715|pto_duration:56847|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 138609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 138613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 138617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62436|
[2025/09/12 12:22:58 138621] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778215400|now:1757679778138602|interv:76798|
[2025/09/12 12:22:58 138625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778215400|now:1757679778138602|interval:76798|pto_count:0|srtt:53987
[2025/09/12 12:22:58 138631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62436|
[2025/09/12 12:22:58 138639] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 138646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1303356|
[2025/09/12 12:22:58 138653] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 138659] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1381|
[2025/09/12 12:22:58 138696] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62436|now:1757679778138670|stream_id:0|stream_offset:1303356|
[2025/09/12 12:22:58 138705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1381|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 138718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62436|applimit:0|
[2025/09/12 12:22:58 138724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53987|rtt_var:715|pto_duration:56847|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 138731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 138737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 138773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:58 138780] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778215517|now:1757679778138724|interv:76793|
[2025/09/12 12:22:58 138786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778215517|now:1757679778138724|interval:76793|pto_count:0|srtt:53987
[2025/09/12 12:22:58 138793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:63636|
[2025/09/12 12:22:58 138800] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 138807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1304543|
[2025/09/12 12:22:58 138814] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 138821] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778139821|now:1757679778138821|interv:1000|
[2025/09/12 12:22:58 138827] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 138834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 138840] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778139821|
[2025/09/12 12:22:58 138846] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778139821|
[2025/09/12 12:22:58 138852] [debug] |xqc_engine_wakeup_after|wakeup:1757679778139821|now:1757679778138852|diff:969|
[2025/09/12 12:22:58 138858] [debug] |xqc_engine_main_logic|END|now:1757679778138429|
[2025/09/12 12:22:58 138941] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778138940|
[2025/09/12 12:22:58 138953] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 138962] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:611|
[2025/09/12 12:22:58 138968] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:612|
[2025/09/12 12:22:58 138977] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:612|
[2025/09/12 12:22:58 138983] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 138991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1327|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1328|path_largest_ack:1327|
[2025/09/12 12:22:58 138998] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:73229|prior_delivered:1185130|prior_time:1757679778081029|is_app_limited:0|send_elapse:54043|ack_elapse:57911|ctl_first_sent_time:1757679778082637|lagest_ack_time:1757679778138940|curr_delivered:1253559|
[2025/09/12 12:22:58 139012] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778082637|
[2025/09/12 12:22:58 139019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 139026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1328|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1328|path_largest_ack:1328|
[2025/09/12 12:22:58 139032] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:73229|prior_delivered:1185130|prior_time:1757679778081029|is_app_limited:0|send_elapse:54043|ack_elapse:57911|ctl_first_sent_time:1757679778082637|lagest_ack_time:1757679778138940|curr_delivered:1254759|
[2025/09/12 12:22:58 139039] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778082726|
[2025/09/12 12:22:58 139045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 139051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53987|rttvar:715|minrtt:31400|latest_rtt:56214|ack_delay:24|
[2025/09/12 12:22:58 139057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54262|rttvar:1087|minrtt:31400|latest_rtt:56214|ack_delay:24|
[2025/09/12 12:22:58 139064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1328|lost_pn:1325|thresh:3|
[2025/09/12 12:22:58 139070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 139074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 139078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 139082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 139086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 139090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54262|rtt_var:1087|pto_duration:58610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 139095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 139099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 139102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61236|
[2025/09/12 12:22:58 139106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778217280|now:1757679778139090|interv:78190|
[2025/09/12 12:22:58 139110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778217280|now:1757679778139090|interval:78190|pto_count:0|srtt:54262
[2025/09/12 12:22:58 139115] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54043, ack_elapse 57911, delivered 69629|rate 1202344|lost 225|
[2025/09/12 12:22:58 139119] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202344) in round 24|
[2025/09/12 12:22:58 139124] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 139132] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 139136] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778082726|recovery:1|recovery_start:1757679778137110|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 139141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778082726|recovery:1|recovery_start:1757679778137110|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 139145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:61236|srtt:54262|latest_rtt:56214|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778137110|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 139151] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:612|largest:612|pns:2|
[2025/09/12 12:22:58 139155] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:612|frame:ACK |recv_time:1757679778138940|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 139160] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898138940|now:1757679778138940|interv:120000000|
[2025/09/12 12:22:58 139164] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898138940|now:1757679778138940|interv:120000000|
[2025/09/12 12:22:58 139168] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778139821|pq_index:0|
[2025/09/12 12:22:58 139172] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778138429|
[2025/09/12 12:22:58 139176] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778139176|
[2025/09/12 12:22:58 139181] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778139180|
[2025/09/12 12:22:58 139186] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 139191] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54262|min_srtt:54262|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 139195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61236|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 139199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 139203] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 139207] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 139211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 139215] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54262|min_srtt:54262|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 139220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61236|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 139227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 139230] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 139234] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 139238] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 139243] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 139247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1304543|
[2025/09/12 12:22:58 139251] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 139255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 139259] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778139821|
[2025/09/12 12:22:58 139263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778139821|
[2025/09/12 12:22:58 139267] [debug] |xqc_engine_wakeup_after|wakeup:1757679778139821|now:1757679778139266|diff:555|
[2025/09/12 12:22:58 139271] [debug] |xqc_engine_main_logic|END|now:1757679778139180|
[2025/09/12 12:22:58 139276] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778139276|
[2025/09/12 12:22:58 139280] [debug] |xqc_engine_wakeup_after|wakeup:1757679778139821|now:1757679778139280|diff:541|
[2025/09/12 12:22:58 139284] [debug] |xqc_engine_main_logic|END|now:1757679778139276|
[2025/09/12 12:22:58 140353] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778140353|
[2025/09/12 12:22:58 140363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778139821|pq_index:0|
[2025/09/12 12:22:58 140368] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778139180|
[2025/09/12 12:22:58 140373] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778140372|
[2025/09/12 12:22:58 140378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778139821|now:1757679778140372|
[2025/09/12 12:22:58 140382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778139821|now:1757679778140372|
[2025/09/12 12:22:58 140386] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 140390] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 140395] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54262|min_srtt:54262|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 140400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61236|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 140404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 140413] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 140417] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 140421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 140425] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54262|min_srtt:54262|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 140429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61236|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 140434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 140437] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 140441] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 140445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 140450] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 140472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1304543|
[2025/09/12 12:22:58 140476] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 140481] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1382|
[2025/09/12 12:22:58 140514] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61236|now:1757679778140489|stream_id:0|stream_offset:1304543|
[2025/09/12 12:22:58 140523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1382|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 140530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61236|applimit:0|
[2025/09/12 12:22:58 140537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54262|rtt_var:1087|pto_duration:58610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 140544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 140548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 140552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62436|
[2025/09/12 12:22:58 140556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778219099|now:1757679778140537|interv:78562|
[2025/09/12 12:22:58 140560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778219099|now:1757679778140537|interval:78562|pto_count:0|srtt:54262
[2025/09/12 12:22:58 140564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62436|
[2025/09/12 12:22:58 140574] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 140578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1305730|
[2025/09/12 12:22:58 140583] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 140587] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1383|
[2025/09/12 12:22:58 140624] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62436|now:1757679778140603|stream_id:0|stream_offset:1305730|
[2025/09/12 12:22:58 140632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1383|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 140639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62436|applimit:0|
[2025/09/12 12:22:58 140645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54262|rtt_var:1087|pto_duration:58610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 140649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 140653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 140657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:58 140661] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778219213|now:1757679778140645|interv:78568|
[2025/09/12 12:22:58 140665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778219213|now:1757679778140645|interval:78568|pto_count:0|srtt:54262
[2025/09/12 12:22:58 140669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:63636|
[2025/09/12 12:22:58 140673] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 140678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1306917|
[2025/09/12 12:22:58 140682] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 140686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778141685|now:1757679778140685|interv:1000|
[2025/09/12 12:22:58 140690] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 140693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 140697] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778141685|
[2025/09/12 12:22:58 140701] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778141685|
[2025/09/12 12:22:58 140705] [debug] |xqc_engine_wakeup_after|wakeup:1757679778141685|now:1757679778140705|diff:980|
[2025/09/12 12:22:58 140710] [debug] |xqc_engine_main_logic|END|now:1757679778140372|
[2025/09/12 12:22:58 140957] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778140956|
[2025/09/12 12:22:58 140975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 140983] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:612|
[2025/09/12 12:22:58 140990] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:613|
[2025/09/12 12:22:58 140999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:613|
[2025/09/12 12:22:58 141005] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 141013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1329|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1330|path_largest_ack:1329|
[2025/09/12 12:22:58 141020] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:73236|prior_delivered:1187530|prior_time:1757679778083045|is_app_limited:0|send_elapse:54001|ack_elapse:57911|ctl_first_sent_time:1757679778084568|lagest_ack_time:1757679778140956|curr_delivered:1255966|
[2025/09/12 12:22:58 141027] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778084568|
[2025/09/12 12:22:58 141034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 141040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1330|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1330|path_largest_ack:1330|
[2025/09/12 12:22:58 141047] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:73236|prior_delivered:1187530|prior_time:1757679778083045|is_app_limited:0|send_elapse:54001|ack_elapse:57911|ctl_first_sent_time:1757679778084568|lagest_ack_time:1757679778140956|curr_delivered:1257166|
[2025/09/12 12:22:58 141053] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778084678|
[2025/09/12 12:22:58 141060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 141066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54262|rttvar:1087|minrtt:31400|latest_rtt:56278|ack_delay:24|
[2025/09/12 12:22:58 141072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54511|rttvar:1314|minrtt:31400|latest_rtt:56278|ack_delay:24|
[2025/09/12 12:22:58 141079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1330|lost_pn:1327|thresh:3|
[2025/09/12 12:22:58 141085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 141089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 141093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 141096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 141100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 584|pns:2|
[2025/09/12 12:22:58 141104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 141108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54511|rtt_var:1314|pto_duration:59767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 141117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 141121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 141125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 141129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778220370|now:1757679778141108|interv:79262|
[2025/09/12 12:22:58 141133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778220370|now:1757679778141108|interval:79262|pto_count:0|srtt:54511
[2025/09/12 12:22:58 141137] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54001, ack_elapse 57911, delivered 69636|rate 1202465|lost 225|
[2025/09/12 12:22:58 141142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202465) in round 24|
[2025/09/12 12:22:58 141146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 141150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 141154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2407|po_sent_time:1757679778084678|recovery:1|recovery_start:1757679778137110|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 141159] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2407|po_sent_time:1757679778084678|recovery:1|recovery_start:1757679778137110|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 141163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:61229|srtt:54511|latest_rtt:56278|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778137110|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 141169] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:613|largest:613|pns:2|
[2025/09/12 12:22:58 141173] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:613|frame:ACK |recv_time:1757679778140956|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 141178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898140956|now:1757679778140956|interv:120000000|
[2025/09/12 12:22:58 141182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898140956|now:1757679778140956|interv:120000000|
[2025/09/12 12:22:58 141186] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778141685|pq_index:0|
[2025/09/12 12:22:58 141190] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778140372|
[2025/09/12 12:22:58 141194] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778141194|
[2025/09/12 12:22:58 141199] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778141198|
[2025/09/12 12:22:58 141204] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 141209] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54511|min_srtt:54511|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 141216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 141220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 141224] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 141228] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 141232] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 141237] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54511|min_srtt:54511|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 141241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 141245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 141249] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 141252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 141256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 141261] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 141265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1306917|
[2025/09/12 12:22:58 141269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 141273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 141277] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778141685|
[2025/09/12 12:22:58 141281] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778141685|
[2025/09/12 12:22:58 141285] [debug] |xqc_engine_wakeup_after|wakeup:1757679778141685|now:1757679778141285|diff:400|
[2025/09/12 12:22:58 141289] [debug] |xqc_engine_main_logic|END|now:1757679778141198|
[2025/09/12 12:22:58 141294] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778141294|
[2025/09/12 12:22:58 141298] [debug] |xqc_engine_wakeup_after|wakeup:1757679778141685|now:1757679778141298|diff:387|
[2025/09/12 12:22:58 141302] [debug] |xqc_engine_main_logic|END|now:1757679778141294|
[2025/09/12 12:22:58 142374] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778142374|
[2025/09/12 12:22:58 142386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778141685|pq_index:0|
[2025/09/12 12:22:58 142390] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778141198|
[2025/09/12 12:22:58 142395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778142394|
[2025/09/12 12:22:58 142406] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778141685|now:1757679778142394|
[2025/09/12 12:22:58 142410] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778141685|now:1757679778142394|
[2025/09/12 12:22:58 142414] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 142418] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 142423] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54511|min_srtt:54511|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 142428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 142433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 142437] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 142440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 142445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 142449] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54511|min_srtt:54511|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 142479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 142486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 142489] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 142493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 142497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 142502] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 142506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1306917|
[2025/09/12 12:22:58 142511] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 142517] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1384|
[2025/09/12 12:22:58 142557] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778142532|stream_id:0|stream_offset:1306917|
[2025/09/12 12:22:58 142566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1384|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 142573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 142586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54511|rtt_var:1314|pto_duration:59767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 142593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 142597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 142601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 142605] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778222299|now:1757679778142585|interv:79714|
[2025/09/12 12:22:58 142609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778222299|now:1757679778142585|interval:79714|pto_count:0|srtt:54511
[2025/09/12 12:22:58 142614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 142619] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 142623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1308104|
[2025/09/12 12:22:58 142627] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 142631] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1385|
[2025/09/12 12:22:58 142658] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778142638|stream_id:0|stream_offset:1308104|
[2025/09/12 12:22:58 142667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1385|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 142674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 142680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54511|rtt_var:1314|pto_duration:59767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 142688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 142692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 142707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 142713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778222405|now:1757679778142680|interv:79725|
[2025/09/12 12:22:58 142719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778222405|now:1757679778142680|interval:79725|pto_count:0|srtt:54511
[2025/09/12 12:22:58 142725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:63629|
[2025/09/12 12:22:58 142732] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 142738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1309291|
[2025/09/12 12:22:58 142751] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 142756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778143756|now:1757679778142756|interv:1000|
[2025/09/12 12:22:58 142762] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 142768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 142773] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778143756|
[2025/09/12 12:22:58 142779] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778143756|
[2025/09/12 12:22:58 142785] [debug] |xqc_engine_wakeup_after|wakeup:1757679778143756|now:1757679778142785|diff:971|
[2025/09/12 12:22:58 142791] [debug] |xqc_engine_main_logic|END|now:1757679778142394|
[2025/09/12 12:22:58 142922] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778142921|
[2025/09/12 12:22:58 142931] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 142937] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:613|
[2025/09/12 12:22:58 142941] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:614|
[2025/09/12 12:22:58 142947] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:614|
[2025/09/12 12:22:58 142951] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 142960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1331|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1332|path_largest_ack:1331|
[2025/09/12 12:22:58 142968] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:73236|prior_delivered:1189930|prior_time:1757679778085008|is_app_limited:0|send_elapse:53891|ack_elapse:57913|ctl_first_sent_time:1757679778086494|lagest_ack_time:1757679778142921|curr_delivered:1258366|
[2025/09/12 12:22:58 142985] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778086494|
[2025/09/12 12:22:58 142992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 142999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1332|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1332|path_largest_ack:1332|
[2025/09/12 12:22:58 143005] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:73236|prior_delivered:1189930|prior_time:1757679778085008|is_app_limited:0|send_elapse:53891|ack_elapse:57913|ctl_first_sent_time:1757679778086494|lagest_ack_time:1757679778142921|curr_delivered:1259566|
[2025/09/12 12:22:58 143013] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778086601|
[2025/09/12 12:22:58 143019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 143025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54511|rttvar:1314|minrtt:31400|latest_rtt:56320|ack_delay:24|
[2025/09/12 12:22:58 143032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54735|rttvar:1432|minrtt:31400|latest_rtt:56320|ack_delay:24|
[2025/09/12 12:22:58 143044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1332|lost_pn:1329|thresh:3|
[2025/09/12 12:22:58 143051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 143057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 143063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 143070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 143076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 143083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54735|rtt_var:1432|pto_duration:60463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 143088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 143092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 143096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 143102] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778223101|now:1757679778143083|interv:80018|
[2025/09/12 12:22:58 143109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778223101|now:1757679778143083|interval:80018|pto_count:0|srtt:54735
[2025/09/12 12:22:58 143116] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53891, ack_elapse 57913, delivered 69636|rate 1202424|lost 225|
[2025/09/12 12:22:58 143122] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202424) in round 24|
[2025/09/12 12:22:58 143126] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 143130] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 143134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778086601|recovery:1|recovery_start:1757679778137110|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 143139] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778086601|recovery:1|recovery_start:1757679778137110|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 143143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:61229|srtt:54735|latest_rtt:56320|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778137110|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 143150] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:614|largest:614|pns:2|
[2025/09/12 12:22:58 143157] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:614|frame:ACK |recv_time:1757679778142921|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 143162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898142921|now:1757679778142921|interv:120000000|
[2025/09/12 12:22:58 143170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898142921|now:1757679778142921|interv:120000000|
[2025/09/12 12:22:58 143174] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778143756|pq_index:0|
[2025/09/12 12:22:58 143178] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778142394|
[2025/09/12 12:22:58 143182] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778143182|
[2025/09/12 12:22:58 143187] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778143186|
[2025/09/12 12:22:58 143192] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 143197] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54735|min_srtt:54735|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 143201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 143206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 143210] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 143213] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 143218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 143222] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54735|min_srtt:54735|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 143226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 143230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 143234] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 143238] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 143242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 143247] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 143251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1309291|
[2025/09/12 12:22:58 143255] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 143259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 143263] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778143756|
[2025/09/12 12:22:58 143271] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778143756|
[2025/09/12 12:22:58 143275] [debug] |xqc_engine_wakeup_after|wakeup:1757679778143756|now:1757679778143275|diff:481|
[2025/09/12 12:22:58 143279] [debug] |xqc_engine_main_logic|END|now:1757679778143186|
[2025/09/12 12:22:58 143285] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778143285|
[2025/09/12 12:22:58 143288] [debug] |xqc_engine_wakeup_after|wakeup:1757679778143756|now:1757679778143288|diff:468|
[2025/09/12 12:22:58 143292] [debug] |xqc_engine_main_logic|END|now:1757679778143285|
[2025/09/12 12:22:58 144361] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778144361|
[2025/09/12 12:22:58 144372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778143756|pq_index:0|
[2025/09/12 12:22:58 144376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778143186|
[2025/09/12 12:22:58 144381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778144380|
[2025/09/12 12:22:58 144386] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778143756|now:1757679778144380|
[2025/09/12 12:22:58 144390] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778143756|now:1757679778144380|
[2025/09/12 12:22:58 144394] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 144398] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 144403] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54735|min_srtt:54735|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 144408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 144412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 144416] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 144420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 144424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 144428] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54735|min_srtt:54735|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 144433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 144437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 144441] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 144444] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 144449] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 144468] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 144480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1309291|
[2025/09/12 12:22:58 144484] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 144488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1386|
[2025/09/12 12:22:58 144522] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778144497|stream_id:0|stream_offset:1309291|
[2025/09/12 12:22:58 144531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1386|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 144538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 144545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54735|rtt_var:1432|pto_duration:60463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 144552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 144558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 144562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 144565] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778224960|now:1757679778144544|interv:80416|
[2025/09/12 12:22:58 144570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778224960|now:1757679778144544|interval:80416|pto_count:0|srtt:54735
[2025/09/12 12:22:58 144574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 144579] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 144583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1310478|
[2025/09/12 12:22:58 144588] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 144592] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1387|
[2025/09/12 12:22:58 144618] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778144599|stream_id:0|stream_offset:1310478|
[2025/09/12 12:22:58 144627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1387|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 144634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 144641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54735|rtt_var:1432|pto_duration:60463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 144647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 144655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 144659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 144663] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778225062|now:1757679778144641|interv:80421|
[2025/09/12 12:22:58 144667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778225062|now:1757679778144641|interval:80421|pto_count:0|srtt:54735
[2025/09/12 12:22:58 144671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:63629|
[2025/09/12 12:22:58 144675] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 144680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1311665|
[2025/09/12 12:22:58 144684] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 144688] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778145688|now:1757679778144688|interv:1000|
[2025/09/12 12:22:58 144695] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 144701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 144707] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778145688|
[2025/09/12 12:22:58 144712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778145688|
[2025/09/12 12:22:58 144718] [debug] |xqc_engine_wakeup_after|wakeup:1757679778145688|now:1757679778144718|diff:970|
[2025/09/12 12:22:58 144724] [debug] |xqc_engine_main_logic|END|now:1757679778144380|
[2025/09/12 12:22:58 144911] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778144909|
[2025/09/12 12:22:58 144933] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 144942] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:614|
[2025/09/12 12:22:58 144949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:615|
[2025/09/12 12:22:58 144958] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:615|
[2025/09/12 12:22:58 144964] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 144973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1333|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1334|path_largest_ack:1333|
[2025/09/12 12:22:58 144980] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:75636|prior_delivered:1189930|prior_time:1757679778085008|is_app_limited:0|send_elapse:54104|ack_elapse:59901|ctl_first_sent_time:1757679778086707|lagest_ack_time:1757679778144909|curr_delivered:1260766|
[2025/09/12 12:22:58 144987] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778086707|
[2025/09/12 12:22:58 144994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 145000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1334|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1334|path_largest_ack:1334|
[2025/09/12 12:22:58 145015] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:74429|prior_delivered:1192337|prior_time:1757679778087054|is_app_limited:0|send_elapse:53877|ack_elapse:57855|ctl_first_sent_time:1757679778088534|lagest_ack_time:1757679778144909|curr_delivered:1261966|
[2025/09/12 12:22:58 145023] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778088534|
[2025/09/12 12:22:58 145029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 145034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54735|rttvar:1432|minrtt:31400|latest_rtt:56375|ack_delay:24|
[2025/09/12 12:22:58 145039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54937|rttvar:1478|minrtt:31400|latest_rtt:56375|ack_delay:24|
[2025/09/12 12:22:58 145043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1334|lost_pn:1331|thresh:3|
[2025/09/12 12:22:58 145047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 145051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 145055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 145059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 145063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 145067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54937|rtt_var:1478|pto_duration:60849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 145072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 145076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 145079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 145083] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778225448|now:1757679778145067|interv:80381|
[2025/09/12 12:22:58 145088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778225448|now:1757679778145067|interval:80381|pto_count:0|srtt:54937
[2025/09/12 12:22:58 145096] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53877, ack_elapse 57855, delivered 69629|rate 1203508|lost 225|
[2025/09/12 12:22:58 145103] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203508) in round 24|
[2025/09/12 12:22:58 145109] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 145116] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 145120] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778088534|recovery:1|recovery_start:1757679778137110|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 145128] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778088534|recovery:1|recovery_start:1757679778137110|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 145133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:61229|srtt:54937|latest_rtt:56375|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778137110|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 145139] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:615|largest:615|pns:2|
[2025/09/12 12:22:58 145143] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:615|frame:ACK |recv_time:1757679778144909|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 145148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898144909|now:1757679778144909|interv:120000000|
[2025/09/12 12:22:58 145152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898144909|now:1757679778144909|interv:120000000|
[2025/09/12 12:22:58 145156] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778145688|pq_index:0|
[2025/09/12 12:22:58 145160] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778144380|
[2025/09/12 12:22:58 145164] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778145164|
[2025/09/12 12:22:58 145169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778145168|
[2025/09/12 12:22:58 145175] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 145179] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54937|min_srtt:54937|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 145184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 145188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 145192] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 145196] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 145200] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 145205] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54937|min_srtt:54937|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 145209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 145213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 145217] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 145220] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 145227] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 145232] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 145236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1311665|
[2025/09/12 12:22:58 145240] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 145244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 145248] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778145688|
[2025/09/12 12:22:58 145252] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778145688|
[2025/09/12 12:22:58 145256] [debug] |xqc_engine_wakeup_after|wakeup:1757679778145688|now:1757679778145256|diff:432|
[2025/09/12 12:22:58 145260] [debug] |xqc_engine_main_logic|END|now:1757679778145168|
[2025/09/12 12:22:58 145266] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778145266|
[2025/09/12 12:22:58 145269] [debug] |xqc_engine_wakeup_after|wakeup:1757679778145688|now:1757679778145269|diff:419|
[2025/09/12 12:22:58 145273] [debug] |xqc_engine_main_logic|END|now:1757679778145266|
[2025/09/12 12:22:58 146009] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778146008|
[2025/09/12 12:22:58 146020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 146027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:615|
[2025/09/12 12:22:58 146031] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:616|
[2025/09/12 12:22:58 146037] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:616|
[2025/09/12 12:22:58 146041] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 146046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1336|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1336|path_largest_ack:1336|
[2025/09/12 12:22:58 146051] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:74429|prior_delivered:1194737|prior_time:1757679778089027|is_app_limited:0|send_elapse:53956|ack_elapse:56981|ctl_first_sent_time:1757679778090509|lagest_ack_time:1757679778146008|curr_delivered:1263166|
[2025/09/12 12:22:58 146055] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778090509|
[2025/09/12 12:22:58 146060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 146064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54937|rttvar:1478|minrtt:31400|latest_rtt:55499|ack_delay:32|
[2025/09/12 12:22:58 146068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55003|rttvar:1241|minrtt:31400|latest_rtt:55499|ack_delay:32|
[2025/09/12 12:22:58 146072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1336|lost_pn:1333|thresh:3|
[2025/09/12 12:22:58 146077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 146086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 146090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 146094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 146097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 146101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778151081|now:1757679778146101|interval:4980|
[2025/09/12 12:22:58 146106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778151081|now:1757679778146101|interv:4980|
[2025/09/12 12:22:58 146110] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53956, ack_elapse 56981, delivered 68429|rate 1200909|lost 225|
[2025/09/12 12:22:58 146114] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200909) in round 24|
[2025/09/12 12:22:58 146118] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 146123] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 146127] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:1200|po_sent_time:1757679778090509|recovery:1|recovery_start:1757679778137110|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 146131] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:1200|po_sent_time:1757679778090509|recovery:1|recovery_start:1757679778137110|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 146136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:55003|latest_rtt:55499|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778137110|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 146142] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:616|largest:616|pns:2|
[2025/09/12 12:22:58 146146] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:616|frame:ACK |recv_time:1757679778146008|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 146151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898146008|now:1757679778146008|interv:120000000|
[2025/09/12 12:22:58 146155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898146008|now:1757679778146008|interv:120000000|
[2025/09/12 12:22:58 146159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778145688|pq_index:0|
[2025/09/12 12:22:58 146163] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778145168|
[2025/09/12 12:22:58 146167] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778146167|
[2025/09/12 12:22:58 146172] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778146171|
[2025/09/12 12:22:58 146179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778145688|now:1757679778146171|
[2025/09/12 12:22:58 146184] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778145688|now:1757679778146171|
[2025/09/12 12:22:58 146187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 146192] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 146197] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55003|min_srtt:55003|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 146201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 146205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 146209] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 146213] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 146217] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 146222] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55003|min_srtt:55003|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 146226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 146230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 146234] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 146237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 146241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 146246] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 146250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1311665|
[2025/09/12 12:22:58 146254] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 146259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1388|
[2025/09/12 12:22:58 146289] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778146266|stream_id:0|stream_offset:1311665|
[2025/09/12 12:22:58 146295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1388|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 146300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 146304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778151081|now:1757679778146304|interval:4777|
[2025/09/12 12:22:58 146312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778151081|now:1757679778146304|interv:4777|
[2025/09/12 12:22:58 146316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 146321] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 146325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1312852|
[2025/09/12 12:22:58 146330] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 146334] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1389|
[2025/09/12 12:22:58 146354] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778146340|stream_id:0|stream_offset:1312852|
[2025/09/12 12:22:58 146359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1389|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 146364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 146368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778151081|now:1757679778146368|interval:4713|
[2025/09/12 12:22:58 146372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778151081|now:1757679778146368|interv:4713|
[2025/09/12 12:22:58 146376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 146381] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 146385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1314039|
[2025/09/12 12:22:58 146390] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 146393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778147393|now:1757679778146393|interv:1000|
[2025/09/12 12:22:58 146397] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 146401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 146405] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778147393|
[2025/09/12 12:22:58 146409] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778147393|
[2025/09/12 12:22:58 146413] [debug] |xqc_engine_wakeup_after|wakeup:1757679778147393|now:1757679778146413|diff:980|
[2025/09/12 12:22:58 146417] [debug] |xqc_engine_main_logic|END|now:1757679778146171|
[2025/09/12 12:22:58 146422] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778146422|
[2025/09/12 12:22:58 146426] [debug] |xqc_engine_wakeup_after|wakeup:1757679778147393|now:1757679778146426|diff:967|
[2025/09/12 12:22:58 146430] [debug] |xqc_engine_main_logic|END|now:1757679778146422|
[2025/09/12 12:22:58 147506] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778147506|
[2025/09/12 12:22:58 147523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778147393|pq_index:0|
[2025/09/12 12:22:58 147527] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778146171|
[2025/09/12 12:22:58 147532] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778147531|
[2025/09/12 12:22:58 147537] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778147393|now:1757679778147531|
[2025/09/12 12:22:58 147541] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778147393|now:1757679778147531|
[2025/09/12 12:22:58 147545] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 147550] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 147555] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55003|min_srtt:55003|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 147560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 147564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 147568] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 147572] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 147576] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 147580] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55003|min_srtt:55003|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 147585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 147589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 147593] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 147596] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 147601] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 147605] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 147609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1314039|
[2025/09/12 12:22:58 147614] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 147618] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1390|
[2025/09/12 12:22:58 147646] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778147627|stream_id:0|stream_offset:1314039|
[2025/09/12 12:22:58 147655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1390|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 147660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 147664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778151081|now:1757679778147664|interval:3417|
[2025/09/12 12:22:58 147669] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778151081|now:1757679778147664|interv:3417|
[2025/09/12 12:22:58 147673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:63629|
[2025/09/12 12:22:58 147678] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 147682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1315226|
[2025/09/12 12:22:58 147687] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 147691] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778148691|now:1757679778147691|interv:1000|
[2025/09/12 12:22:58 147697] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 147703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 147710] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778148691|
[2025/09/12 12:22:58 147716] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778148691|
[2025/09/12 12:22:58 147723] [debug] |xqc_engine_wakeup_after|wakeup:1757679778148691|now:1757679778147722|diff:969|
[2025/09/12 12:22:58 147728] [debug] |xqc_engine_main_logic|END|now:1757679778147531|
[2025/09/12 12:22:58 147937] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778147936|
[2025/09/12 12:22:58 147947] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 147955] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:616|
[2025/09/12 12:22:58 147961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:617|
[2025/09/12 12:22:58 147970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:617|
[2025/09/12 12:22:58 147976] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 147983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1337|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1338|path_largest_ack:1337|
[2025/09/12 12:22:58 147991] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:75629|prior_delivered:1194737|prior_time:1757679778089027|is_app_limited:0|send_elapse:54045|ack_elapse:58909|ctl_first_sent_time:1757679778090598|lagest_ack_time:1757679778147936|curr_delivered:1264366|
[2025/09/12 12:22:58 147998] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778090598|
[2025/09/12 12:22:58 148005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 148018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1338|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1338|path_largest_ack:1338|
[2025/09/12 12:22:58 148025] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:75629|prior_delivered:1194737|prior_time:1757679778089027|is_app_limited:0|send_elapse:54045|ack_elapse:58909|ctl_first_sent_time:1757679778090598|lagest_ack_time:1757679778147936|curr_delivered:1265566|
[2025/09/12 12:22:58 148032] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778090673|
[2025/09/12 12:22:58 148038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 148044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55003|rttvar:1241|minrtt:31400|latest_rtt:57263|ack_delay:24|
[2025/09/12 12:22:58 148051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55282|rttvar:1490|minrtt:31400|latest_rtt:57263|ack_delay:24|
[2025/09/12 12:22:58 148057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1338|lost_pn:1335|thresh:3|
[2025/09/12 12:22:58 148063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 148069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 148075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 148081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 148089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1335|lost_pn:1335|po_sent_time:1757679778088645|lost_send_time:1757679778083516|loss_delay:64420|frame:STREAM |repair:128|
[2025/09/12 12:22:58 148095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778088645u|
[2025/09/12 12:22:58 148101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 148107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55282|rtt_var:1490|pto_duration:61242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 148114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 148119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 148125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 148131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778228869|now:1757679778148107|interv:80762|
[2025/09/12 12:22:58 148137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778228869|now:1757679778148107|interval:80762|pto_count:0|srtt:55282
[2025/09/12 12:22:58 148143] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54045, ack_elapse 58909, delivered 70829|rate 1202345|lost 226|
[2025/09/12 12:22:58 148150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202345) in round 24|
[2025/09/12 12:22:58 148163] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 148169] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 148177] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:1|acked:2400|po_sent_time:1757679778090673|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 148184] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:1|acked:2400|po_sent_time:1757679778090673|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 148191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:55282|latest_rtt:57263|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 148200] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:617|largest:617|pns:2|
[2025/09/12 12:22:58 148207] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:617|frame:ACK |recv_time:1757679778147936|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 148214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898147936|now:1757679778147936|interv:120000000|
[2025/09/12 12:22:58 148221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898147936|now:1757679778147936|interv:120000000|
[2025/09/12 12:22:58 148227] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778148691|pq_index:0|
[2025/09/12 12:22:58 148233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778147531|
[2025/09/12 12:22:58 148239] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778148239|
[2025/09/12 12:22:58 148247] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778148245|
[2025/09/12 12:22:58 148255] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 148262] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55282|min_srtt:55282|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 148269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 148274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 148278] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 148282] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 148286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 148290] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55282|min_srtt:55282|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 148299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 148304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 148307] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 148311] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 148316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 148320] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 148324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1315226|
[2025/09/12 12:22:58 148329] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 148332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 148336] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778148691|
[2025/09/12 12:22:58 148341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778148691|
[2025/09/12 12:22:58 148344] [debug] |xqc_engine_wakeup_after|wakeup:1757679778148691|now:1757679778148344|diff:347|
[2025/09/12 12:22:58 148349] [debug] |xqc_engine_main_logic|END|now:1757679778148245|
[2025/09/12 12:22:58 148354] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778148354|
[2025/09/12 12:22:58 148358] [debug] |xqc_engine_wakeup_after|wakeup:1757679778148691|now:1757679778148358|diff:333|
[2025/09/12 12:22:58 148362] [debug] |xqc_engine_main_logic|END|now:1757679778148354|
[2025/09/12 12:22:58 149430] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778149430|
[2025/09/12 12:22:58 149442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778148691|pq_index:0|
[2025/09/12 12:22:58 149446] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778148245|
[2025/09/12 12:22:58 149451] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778149450|
[2025/09/12 12:22:58 149478] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778148691|now:1757679778149450|
[2025/09/12 12:22:58 149482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778148691|now:1757679778149450|
[2025/09/12 12:22:58 149486] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 149491] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 149496] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55282|min_srtt:55282|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 149500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 149505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 149514] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 149518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 149523] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 149527] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55282|min_srtt:55282|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 149531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 149535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 149539] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 149543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 149547] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 149551] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 149556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1315226|
[2025/09/12 12:22:58 149560] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 149564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1391|
[2025/09/12 12:22:58 149595] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778149573|stream_id:0|stream_offset:1315226|
[2025/09/12 12:22:58 149601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1391|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 149606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 149612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55282|rtt_var:1490|pto_duration:61242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 149619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 149626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 149632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 149645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778230815|now:1757679778149612|interv:81203|
[2025/09/12 12:22:58 149652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778230815|now:1757679778149612|interval:81203|pto_count:0|srtt:55282
[2025/09/12 12:22:58 149659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 149673] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 149680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1316413|
[2025/09/12 12:22:58 149687] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 149694] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1392|
[2025/09/12 12:22:58 149727] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778149706|stream_id:0|stream_offset:1316413|
[2025/09/12 12:22:58 149736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1392|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 149743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 149749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55282|rtt_var:1490|pto_duration:61242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 149755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 149760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 149765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 149772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778230948|now:1757679778149748|interv:81200|
[2025/09/12 12:22:58 149777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778230948|now:1757679778149748|interval:81200|pto_count:0|srtt:55282
[2025/09/12 12:22:58 149783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 149790] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 149797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1317600|
[2025/09/12 12:22:58 149804] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 149809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778150809|now:1757679778149809|interv:1000|
[2025/09/12 12:22:58 149816] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 149823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 149830] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778150809|
[2025/09/12 12:22:58 149836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778150809|
[2025/09/12 12:22:58 149842] [debug] |xqc_engine_wakeup_after|wakeup:1757679778150809|now:1757679778149842|diff:967|
[2025/09/12 12:22:58 149848] [debug] |xqc_engine_main_logic|END|now:1757679778149450|
[2025/09/12 12:22:58 149963] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778149961|
[2025/09/12 12:22:58 149981] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 149990] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:617|
[2025/09/12 12:22:58 149996] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:618|
[2025/09/12 12:22:58 150005] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:618|
[2025/09/12 12:22:58 150011] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 150019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1339|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1340|path_largest_ack:1339|
[2025/09/12 12:22:58 150025] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:75629|prior_delivered:1197137|prior_time:1757679778091009|is_app_limited:0|send_elapse:53952|ack_elapse:58952|ctl_first_sent_time:1757679778092510|lagest_ack_time:1757679778149961|curr_delivered:1266766|
[2025/09/12 12:22:58 150030] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778092510|
[2025/09/12 12:22:58 150035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 150040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1340|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1340|path_largest_ack:1340|
[2025/09/12 12:22:58 150047] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:74429|prior_delivered:1199537|prior_time:1757679778092990|is_app_limited:0|send_elapse:53924|ack_elapse:56971|ctl_first_sent_time:1757679778094494|lagest_ack_time:1757679778149961|curr_delivered:1267966|
[2025/09/12 12:22:58 150055] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778094494|
[2025/09/12 12:22:58 150061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 150068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55282|rttvar:1490|minrtt:31400|latest_rtt:55467|ack_delay:24|
[2025/09/12 12:22:58 150073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55302|rttvar:1158|minrtt:31400|latest_rtt:55467|ack_delay:24|
[2025/09/12 12:22:58 150077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1340|lost_pn:1337|thresh:3|
[2025/09/12 12:22:58 150082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 150086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 150089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 150093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 150097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 150101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 150105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55302|rtt_var:1158|pto_duration:59934|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 150114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 150118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 150121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 150125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778229640|now:1757679778150105|interv:79535|
[2025/09/12 12:22:58 150129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778229640|now:1757679778150105|interval:79535|pto_count:0|srtt:55302
[2025/09/12 12:22:58 150134] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53924, ack_elapse 56971, delivered 68429|rate 1201119|lost 226|
[2025/09/12 12:22:58 150138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201119) in round 24|
[2025/09/12 12:22:58 150143] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 150147] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 150151] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778094494|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 150155] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778094494|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 150160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:55302|latest_rtt:55467|min_rtt:31400|applimit:0|lost:221|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 150166] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:618|largest:618|pns:2|
[2025/09/12 12:22:58 150170] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:618|frame:ACK |recv_time:1757679778149961|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 150175] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898149961|now:1757679778149961|interv:120000000|
[2025/09/12 12:22:58 150179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898149961|now:1757679778149961|interv:120000000|
[2025/09/12 12:22:58 150183] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778150809|pq_index:0|
[2025/09/12 12:22:58 150187] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778149450|
[2025/09/12 12:22:58 150191] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778150191|
[2025/09/12 12:22:58 150196] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778150195|
[2025/09/12 12:22:58 150201] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 150209] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55302|min_srtt:55302|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 150213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 150218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55302|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 150222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1310|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 150227] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55302|min_srtt:55302|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 150231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1225014|
[2025/09/12 12:22:58 150235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 150239] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 150243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 150247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 150251] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55302|min_srtt:55302|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 150255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 150259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 150263] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 150267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 150271] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 150275] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1310|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 150280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 150284] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 150288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 150292] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 150296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1317600|
[2025/09/12 12:22:58 150303] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 150306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 150310] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778150809|
[2025/09/12 12:22:58 150314] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778150809|
[2025/09/12 12:22:58 150318] [debug] |xqc_engine_wakeup_after|wakeup:1757679778150809|now:1757679778150318|diff:491|
[2025/09/12 12:22:58 150323] [debug] |xqc_engine_main_logic|END|now:1757679778150195|
[2025/09/12 12:22:58 150328] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778150328|
[2025/09/12 12:22:58 150332] [debug] |xqc_engine_wakeup_after|wakeup:1757679778150809|now:1757679778150331|diff:478|
[2025/09/12 12:22:58 150335] [debug] |xqc_engine_main_logic|END|now:1757679778150328|
[2025/09/12 12:22:58 151403] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778151402|
[2025/09/12 12:22:58 151414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778150809|pq_index:0|
[2025/09/12 12:22:58 151418] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778150195|
[2025/09/12 12:22:58 151423] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778151422|
[2025/09/12 12:22:58 151428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778150809|now:1757679778151422|
[2025/09/12 12:22:58 151432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778150809|now:1757679778151422|
[2025/09/12 12:22:58 151436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 151440] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 151445] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55302|min_srtt:55302|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 151450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1225014|
[2025/09/12 12:22:58 151475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 151481] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 151485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 151489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 151493] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55302|min_srtt:55302|path_bw:1226873|loss_rate:0.00|path_pto:0|
[2025/09/12 12:22:58 151497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 151502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 151505] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 151514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 151518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 151523] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1310|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 151527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 151531] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 151536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1393|
[2025/09/12 12:22:58 151566] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778151544|stream_id:0|stream_offset:1221453|
[2025/09/12 12:22:58 151572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1393|origin_pktnum:1310|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 151577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 151581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55302|rtt_var:1158|pto_duration:59934|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 151586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 151590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 151594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 151598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778231478|now:1757679778151581|interv:79897|
[2025/09/12 12:22:58 151602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778231478|now:1757679778151581|interval:79897|pto_count:0|srtt:55302
[2025/09/12 12:22:58 151606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 151611] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 151616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1317600|
[2025/09/12 12:22:58 151620] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 151624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1394|
[2025/09/12 12:22:58 151649] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778151636|stream_id:0|stream_offset:1317600|
[2025/09/12 12:22:58 151655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1394|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 151664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 151668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55302|rtt_var:1158|pto_duration:59934|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 151672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 151676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 151680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 151684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778231570|now:1757679778151668|interv:79902|
[2025/09/12 12:22:58 151688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778231570|now:1757679778151668|interval:79902|pto_count:0|srtt:55302
[2025/09/12 12:22:58 151692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 151697] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 151702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1318787|
[2025/09/12 12:22:58 151709] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 151715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778152715|now:1757679778151715|interv:1000|
[2025/09/12 12:22:58 151721] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 151727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 151734] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778152715|
[2025/09/12 12:22:58 151740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778152715|
[2025/09/12 12:22:58 151745] [debug] |xqc_engine_wakeup_after|wakeup:1757679778152715|now:1757679778151745|diff:970|
[2025/09/12 12:22:58 151753] [debug] |xqc_engine_main_logic|END|now:1757679778151422|
[2025/09/12 12:22:58 151947] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778151946|
[2025/09/12 12:22:58 151960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 151969] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:618|
[2025/09/12 12:22:58 151975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:619|
[2025/09/12 12:22:58 151984] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:619|
[2025/09/12 12:22:58 152006] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 152014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1341|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1342|path_largest_ack:1341|
[2025/09/12 12:22:58 152019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:75629|prior_delivered:1199537|prior_time:1757679778092990|is_app_limited:0|send_elapse:54030|ack_elapse:58956|ctl_first_sent_time:1757679778094600|lagest_ack_time:1757679778151946|curr_delivered:1269166|
[2025/09/12 12:22:58 152030] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778094600|
[2025/09/12 12:22:58 152035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 152039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1342|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1342|path_largest_ack:1342|
[2025/09/12 12:22:58 152044] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:74429|prior_delivered:1201937|prior_time:1757679778094999|is_app_limited:0|send_elapse:53925|ack_elapse:56947|ctl_first_sent_time:1757679778096484|lagest_ack_time:1757679778151946|curr_delivered:1270366|
[2025/09/12 12:22:58 152048] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778096484|
[2025/09/12 12:22:58 152052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 152056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55302|rttvar:1158|minrtt:31400|latest_rtt:55462|ack_delay:32|
[2025/09/12 12:22:58 152060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55318|rttvar:901|minrtt:31400|latest_rtt:55462|ack_delay:32|
[2025/09/12 12:22:58 152065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1342|lost_pn:1339|thresh:3|
[2025/09/12 12:22:58 152069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 152073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 152077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 152080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 152084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 152088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 152092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55318|rtt_var:901|pto_duration:58922|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 152097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 152100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 152104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 152108] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778230558|now:1757679778152092|interv:78466|
[2025/09/12 12:22:58 152112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778230558|now:1757679778152092|interval:78466|pto_count:0|srtt:55318
[2025/09/12 12:22:58 152117] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53925, ack_elapse 56947, delivered 68429|rate 1201626|lost 226|
[2025/09/12 12:22:58 152121] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201626) in round 24|
[2025/09/12 12:22:58 152128] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 152132] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 152136] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778096484|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 152141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778096484|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 152145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:55318|latest_rtt:55462|min_rtt:31400|applimit:0|lost:222|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 152151] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:619|largest:619|pns:2|
[2025/09/12 12:22:58 152156] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:619|frame:ACK |recv_time:1757679778151946|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 152160] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898151946|now:1757679778151946|interv:120000000|
[2025/09/12 12:22:58 152165] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898151946|now:1757679778151946|interv:120000000|
[2025/09/12 12:22:58 152169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778152715|pq_index:0|
[2025/09/12 12:22:58 152173] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778151422|
[2025/09/12 12:22:58 152177] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778152177|
[2025/09/12 12:22:58 152182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778152181|
[2025/09/12 12:22:58 152187] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 152192] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55318|min_srtt:55318|path_bw:1226873|loss_rate:0.41|path_pto:0|
[2025/09/12 12:22:58 152196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1225014|
[2025/09/12 12:22:58 152201] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 152206] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1313|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 152210] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55318|min_srtt:55318|path_bw:1226873|loss_rate:0.41|path_pto:0|
[2025/09/12 12:22:58 152214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1230949|
[2025/09/12 12:22:58 152221] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 152225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1318|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 152230] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55318|min_srtt:55318|path_bw:1226873|loss_rate:0.41|path_pto:0|
[2025/09/12 12:22:58 152234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1236884|
[2025/09/12 12:22:58 152239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 152243] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 152247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 152251] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 152255] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55318|min_srtt:55318|path_bw:1226873|loss_rate:0.41|path_pto:0|
[2025/09/12 12:22:58 152260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 152264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 152268] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 152271] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 152276] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 152280] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1313|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 152284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1225014|
[2025/09/12 12:22:58 152288] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 152292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 152296] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 152300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1318787|
[2025/09/12 12:22:58 152304] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 152308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 152312] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778152715|
[2025/09/12 12:22:58 152319] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778152715|
[2025/09/12 12:22:58 152323] [debug] |xqc_engine_wakeup_after|wakeup:1757679778152715|now:1757679778152323|diff:392|
[2025/09/12 12:22:58 152327] [debug] |xqc_engine_main_logic|END|now:1757679778152181|
[2025/09/12 12:22:58 152332] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778152332|
[2025/09/12 12:22:58 152336] [debug] |xqc_engine_wakeup_after|wakeup:1757679778152715|now:1757679778152336|diff:379|
[2025/09/12 12:22:58 152340] [debug] |xqc_engine_main_logic|END|now:1757679778152332|
[2025/09/12 12:22:58 153412] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778153412|
[2025/09/12 12:22:58 153423] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778152715|pq_index:0|
[2025/09/12 12:22:58 153428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778152181|
[2025/09/12 12:22:58 153433] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778153432|
[2025/09/12 12:22:58 153438] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778152715|now:1757679778153432|
[2025/09/12 12:22:58 153442] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778152715|now:1757679778153432|
[2025/09/12 12:22:58 153446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 153450] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 153473] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55318|min_srtt:55318|path_bw:1226873|loss_rate:0.41|path_pto:0|
[2025/09/12 12:22:58 153477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1236884|
[2025/09/12 12:22:58 153482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 153486] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 153490] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 153494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 153498] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55318|min_srtt:55318|path_bw:1226873|loss_rate:0.41|path_pto:0|
[2025/09/12 12:22:58 153503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 153507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 153511] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 153514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 153518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 153523] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1313|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 153538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1225014|
[2025/09/12 12:22:58 153542] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 153547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1395|
[2025/09/12 12:22:58 153581] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778153555|stream_id:0|stream_offset:1225014|
[2025/09/12 12:22:58 153590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1395|origin_pktnum:1313|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 153597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 153604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55318|rtt_var:901|pto_duration:58922|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 153611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 153616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 153620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 153624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778232477|now:1757679778153603|interv:78874|
[2025/09/12 12:22:58 153631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778232477|now:1757679778153603|interval:78874|pto_count:0|srtt:55318
[2025/09/12 12:22:58 153638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 153643] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1318|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 153647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1230949|
[2025/09/12 12:22:58 153652] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 153658] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1396|
[2025/09/12 12:22:58 153693] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778153668|stream_id:0|stream_offset:1230949|
[2025/09/12 12:22:58 153703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1396|origin_pktnum:1318|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 153710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 153717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55318|rtt_var:901|pto_duration:58922|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 153723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 153735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 153740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 153746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778232590|now:1757679778153716|interv:78874|
[2025/09/12 12:22:58 153752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778232590|now:1757679778153716|interval:78874|pto_count:0|srtt:55318
[2025/09/12 12:22:58 153759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 153766] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 153772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1318787|
[2025/09/12 12:22:58 153778] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 153785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778154784|now:1757679778153784|interv:1000|
[2025/09/12 12:22:58 153791] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 153797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 153803] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778154784|
[2025/09/12 12:22:58 153810] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778154784|
[2025/09/12 12:22:58 153817] [debug] |xqc_engine_wakeup_after|wakeup:1757679778154784|now:1757679778153817|diff:967|
[2025/09/12 12:22:58 153823] [debug] |xqc_engine_main_logic|END|now:1757679778153432|
[2025/09/12 12:22:58 153935] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778153934|
[2025/09/12 12:22:58 153946] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 153955] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:619|
[2025/09/12 12:22:58 153961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:620|
[2025/09/12 12:22:58 153970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:620|
[2025/09/12 12:22:58 153976] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 153984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1343|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1344|path_largest_ack:1343|
[2025/09/12 12:22:58 154001] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:73229|prior_delivered:1204337|prior_time:1757679778096935|is_app_limited:0|send_elapse:53958|ack_elapse:56999|ctl_first_sent_time:1757679778098516|lagest_ack_time:1757679778153934|curr_delivered:1271566|
[2025/09/12 12:22:58 154006] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778098516|
[2025/09/12 12:22:58 154011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 154015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1344|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1344|path_largest_ack:1344|
[2025/09/12 12:22:58 154026] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:73229|prior_delivered:1204337|prior_time:1757679778096935|is_app_limited:0|send_elapse:53958|ack_elapse:56999|ctl_first_sent_time:1757679778098516|lagest_ack_time:1757679778153934|curr_delivered:1272766|
[2025/09/12 12:22:58 154030] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778098608|
[2025/09/12 12:22:58 154034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 154038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55318|rttvar:901|minrtt:31400|latest_rtt:55326|ack_delay:32|
[2025/09/12 12:22:58 154042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55315|rttvar:682|minrtt:31400|latest_rtt:55326|ack_delay:32|
[2025/09/12 12:22:58 154046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1344|lost_pn:1341|thresh:3|
[2025/09/12 12:22:58 154051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 154054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 154058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 154062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 154066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 154070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 154074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55315|rtt_var:682|pto_duration:58043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 154078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 154082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 154086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 154090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778231711|now:1757679778154074|interv:77637|
[2025/09/12 12:22:58 154094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778231711|now:1757679778154074|interval:77637|pto_count:0|srtt:55315
[2025/09/12 12:22:58 154098] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53958, ack_elapse 56999, delivered 68429|rate 1200529|lost 226|
[2025/09/12 12:22:58 154103] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200529) in round 24|
[2025/09/12 12:22:58 154107] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 154111] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 154115] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778098608|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 154123] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778098608|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 154127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:55315|latest_rtt:55326|min_rtt:31400|applimit:0|lost:224|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 154133] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:620|largest:620|pns:2|
[2025/09/12 12:22:58 154137] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:620|frame:ACK |recv_time:1757679778153934|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 154142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898153934|now:1757679778153934|interv:120000000|
[2025/09/12 12:22:58 154146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898153934|now:1757679778153934|interv:120000000|
[2025/09/12 12:22:58 154150] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778154784|pq_index:0|
[2025/09/12 12:22:58 154154] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778153432|
[2025/09/12 12:22:58 154158] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778154158|
[2025/09/12 12:22:58 154163] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778154162|
[2025/09/12 12:22:58 154168] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 154173] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55315|min_srtt:55315|path_bw:1226873|loss_rate:1.23|path_pto:0|
[2025/09/12 12:22:58 154177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1236884|
[2025/09/12 12:22:58 154182] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55315|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 154186] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1323|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 154191] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55315|min_srtt:55315|path_bw:1226873|loss_rate:1.23|path_pto:0|
[2025/09/12 12:22:58 154195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1251128|
[2025/09/12 12:22:58 154199] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55315|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 154203] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1335|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 154210] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55315|min_srtt:55315|path_bw:1226873|loss_rate:1.23|path_pto:0|
[2025/09/12 12:22:58 154214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 154219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 154222] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 154226] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 154230] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 154235] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1323|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 154239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1236884|
[2025/09/12 12:22:58 154243] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 154247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 154251] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 154255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1318787|
[2025/09/12 12:22:58 154259] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 154263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 154267] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778154784|
[2025/09/12 12:22:58 154271] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778154784|
[2025/09/12 12:22:58 154274] [debug] |xqc_engine_wakeup_after|wakeup:1757679778154784|now:1757679778154274|diff:510|
[2025/09/12 12:22:58 154279] [debug] |xqc_engine_main_logic|END|now:1757679778154162|
[2025/09/12 12:22:58 154284] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778154284|
[2025/09/12 12:22:58 154288] [debug] |xqc_engine_wakeup_after|wakeup:1757679778154784|now:1757679778154288|diff:496|
[2025/09/12 12:22:58 154292] [debug] |xqc_engine_main_logic|END|now:1757679778154284|
[2025/09/12 12:22:58 155359] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778155359|
[2025/09/12 12:22:58 155371] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778154784|pq_index:0|
[2025/09/12 12:22:58 155375] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778154162|
[2025/09/12 12:22:58 155380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778155379|
[2025/09/12 12:22:58 155385] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778154784|now:1757679778155379|
[2025/09/12 12:22:58 155389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778154784|now:1757679778155379|
[2025/09/12 12:22:58 155400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 155404] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 155409] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55315|min_srtt:55315|path_bw:1226873|loss_rate:1.23|path_pto:0|
[2025/09/12 12:22:58 155414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 155418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 155422] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 155426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 155430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 155435] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1323|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 155439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1236884|
[2025/09/12 12:22:58 155443] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 155447] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1397|
[2025/09/12 12:22:58 155494] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778155473|stream_id:0|stream_offset:1236884|
[2025/09/12 12:22:58 155503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1397|origin_pktnum:1323|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 155508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 155513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55315|rtt_var:682|pto_duration:58043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 155517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 155521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 155525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 155529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778233516|now:1757679778155512|interv:78004|
[2025/09/12 12:22:58 155533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778233516|now:1757679778155512|interval:78004|pto_count:0|srtt:55315
[2025/09/12 12:22:58 155537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 155542] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1335|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 155550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1251128|
[2025/09/12 12:22:58 155555] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 155559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1398|
[2025/09/12 12:22:58 155579] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778155565|stream_id:0|stream_offset:1251128|
[2025/09/12 12:22:58 155585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1398|origin_pktnum:1335|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 155589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 155593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55315|rtt_var:682|pto_duration:58043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 155598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 155602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 155605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 155609] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778233608|now:1757679778155593|interv:78015|
[2025/09/12 12:22:58 155613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778233608|now:1757679778155593|interval:78015|pto_count:0|srtt:55315
[2025/09/12 12:22:58 155618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 155622] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 155626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1318787|
[2025/09/12 12:22:58 155630] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 155634] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778156634|now:1757679778155634|interv:1000|
[2025/09/12 12:22:58 155638] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 155642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 155646] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778156634|
[2025/09/12 12:22:58 155650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778156634|
[2025/09/12 12:22:58 155654] [debug] |xqc_engine_wakeup_after|wakeup:1757679778156634|now:1757679778155654|diff:980|
[2025/09/12 12:22:58 155658] [debug] |xqc_engine_main_logic|END|now:1757679778155379|
[2025/09/12 12:22:58 155978] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778155976|
[2025/09/12 12:22:58 155989] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 156003] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:620|
[2025/09/12 12:22:58 156007] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:621|
[2025/09/12 12:22:58 156013] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:621|
[2025/09/12 12:22:58 156017] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 156022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1345|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1346|path_largest_ack:1345|
[2025/09/12 12:22:58 156027] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:73229|prior_delivered:1206737|prior_time:1757679778099018|is_app_limited:0|send_elapse:53891|ack_elapse:56958|ctl_first_sent_time:1757679778100522|lagest_ack_time:1757679778155976|curr_delivered:1273966|
[2025/09/12 12:22:58 156032] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778100522|
[2025/09/12 12:22:58 156036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 156041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1346|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1346|path_largest_ack:1346|
[2025/09/12 12:22:58 156045] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:72029|prior_delivered:1209137|prior_time:1757679778101007|is_app_limited:0|send_elapse:53960|ack_elapse:54969|ctl_first_sent_time:1757679778102538|lagest_ack_time:1757679778155976|curr_delivered:1275166|
[2025/09/12 12:22:58 156049] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778102538|
[2025/09/12 12:22:58 156053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 156057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55315|rttvar:682|minrtt:31400|latest_rtt:53438|ack_delay:32|
[2025/09/12 12:22:58 156061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55076|rttvar:989|minrtt:31400|latest_rtt:53438|ack_delay:32|
[2025/09/12 12:22:58 156066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1346|lost_pn:1343|thresh:3|
[2025/09/12 12:22:58 156070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 156074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 156077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 156081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 156085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 156089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 156093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55076|rtt_var:989|pto_duration:59032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 156098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 156104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 156108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 156112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778234597|now:1757679778156093|interv:78504|
[2025/09/12 12:22:58 156116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778234597|now:1757679778156093|interval:78504|pto_count:0|srtt:55076
[2025/09/12 12:22:58 156120] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53960, ack_elapse 54969, delivered 66029|rate 1201204|lost 226|
[2025/09/12 12:22:58 156125] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201204) in round 24|
[2025/09/12 12:22:58 156129] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 156133] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 156137] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778102538|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 156142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778102538|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 156146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:55076|latest_rtt:53438|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 156152] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:621|largest:621|pns:2|
[2025/09/12 12:22:58 156156] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:621|frame:ACK |recv_time:1757679778155976|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 156161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898155976|now:1757679778155976|interv:120000000|
[2025/09/12 12:22:58 156165] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898155976|now:1757679778155976|interv:120000000|
[2025/09/12 12:22:58 156169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778156634|pq_index:0|
[2025/09/12 12:22:58 156175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778155379|
[2025/09/12 12:22:58 156180] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778156180|
[2025/09/12 12:22:58 156188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778156185|
[2025/09/12 12:22:58 156193] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 156197] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55076|min_srtt:55076|path_bw:1226873|loss_rate:2.04|path_pto:0|
[2025/09/12 12:22:58 156204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 156209] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55076|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 156213] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 156218] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55076|min_srtt:55076|path_bw:1226873|loss_rate:2.04|path_pto:0|
[2025/09/12 12:22:58 156223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1323535|
[2025/09/12 12:22:58 156227] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55076|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 156231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 156235] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55076|min_srtt:55076|path_bw:1226873|loss_rate:2.04|path_pto:0|
[2025/09/12 12:22:58 156239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1324722|
[2025/09/12 12:22:58 156243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 156247] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 156251] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 156255] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 156260] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 156264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1318787|
[2025/09/12 12:22:58 156268] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 156272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 156276] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778156634|
[2025/09/12 12:22:58 156279] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778156634|
[2025/09/12 12:22:58 156283] [debug] |xqc_engine_wakeup_after|wakeup:1757679778156634|now:1757679778156283|diff:351|
[2025/09/12 12:22:58 156288] [debug] |xqc_engine_main_logic|END|now:1757679778156185|
[2025/09/12 12:22:58 156293] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778156293|
[2025/09/12 12:22:58 156297] [debug] |xqc_engine_wakeup_after|wakeup:1757679778156634|now:1757679778156297|diff:337|
[2025/09/12 12:22:58 156300] [debug] |xqc_engine_main_logic|END|now:1757679778156293|
[2025/09/12 12:22:58 157371] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778157371|
[2025/09/12 12:22:58 157388] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778156634|pq_index:0|
[2025/09/12 12:22:58 157392] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778156185|
[2025/09/12 12:22:58 157397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778157396|
[2025/09/12 12:22:58 157402] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778156634|now:1757679778157396|
[2025/09/12 12:22:58 157406] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778156634|now:1757679778157396|
[2025/09/12 12:22:58 157410] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 157415] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 157419] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55076|min_srtt:55076|path_bw:1226873|loss_rate:2.04|path_pto:0|
[2025/09/12 12:22:58 157424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1324722|
[2025/09/12 12:22:58 157429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 157432] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 157436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 157441] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 157445] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 157449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1318787|
[2025/09/12 12:22:58 157470] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 157477] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1399|
[2025/09/12 12:22:58 157507] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778157485|stream_id:0|stream_offset:1318787|
[2025/09/12 12:22:58 157513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1399|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 157518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 157524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55076|rtt_var:989|pto_duration:59032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 157530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 157537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 157554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 157561] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778236517|now:1757679778157523|interv:78994|
[2025/09/12 12:22:58 157567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778236517|now:1757679778157523|interval:78994|pto_count:0|srtt:55076
[2025/09/12 12:22:58 157574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 157579] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 157584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1319974|
[2025/09/12 12:22:58 157588] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 157592] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1400|
[2025/09/12 12:22:58 157627] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778157599|stream_id:0|stream_offset:1319974|
[2025/09/12 12:22:58 157637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1400|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 157644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 157651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55076|rtt_var:989|pto_duration:59032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 157658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 157664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 157670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 157676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778236631|now:1757679778157650|interv:78981|
[2025/09/12 12:22:58 157683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778236631|now:1757679778157650|interval:78981|pto_count:0|srtt:55076
[2025/09/12 12:22:58 157690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 157698] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 157705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1321161|
[2025/09/12 12:22:58 157711] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 157714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778158714|now:1757679778157714|interv:1000|
[2025/09/12 12:22:58 157718] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 157727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 157732] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778158714|
[2025/09/12 12:22:58 157738] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778158714|
[2025/09/12 12:22:58 157744] [debug] |xqc_engine_wakeup_after|wakeup:1757679778158714|now:1757679778157744|diff:970|
[2025/09/12 12:22:58 157750] [debug] |xqc_engine_main_logic|END|now:1757679778157396|
[2025/09/12 12:22:58 157923] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778157922|
[2025/09/12 12:22:58 157934] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 157943] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:621|
[2025/09/12 12:22:58 157950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:622|
[2025/09/12 12:22:58 157959] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:622|
[2025/09/12 12:22:58 157966] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 157974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1347|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1348|path_largest_ack:1347|
[2025/09/12 12:22:58 157981] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:73229|prior_delivered:1209137|prior_time:1757679778101007|is_app_limited:0|send_elapse:54069|ack_elapse:56915|ctl_first_sent_time:1757679778102647|lagest_ack_time:1757679778157922|curr_delivered:1276366|
[2025/09/12 12:22:58 157988] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778102647|
[2025/09/12 12:22:58 157995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 158002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1348|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1348|path_largest_ack:1348|
[2025/09/12 12:22:58 158009] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:72029|prior_delivered:1211537|prior_time:1757679778103005|is_app_limited:0|send_elapse:53907|ack_elapse:54917|ctl_first_sent_time:1757679778104505|lagest_ack_time:1757679778157922|curr_delivered:1277566|
[2025/09/12 12:22:58 158015] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778104505|
[2025/09/12 12:22:58 158019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 158023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55076|rttvar:989|minrtt:31400|latest_rtt:53417|ack_delay:32|
[2025/09/12 12:22:58 158027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54865|rttvar:1164|minrtt:31400|latest_rtt:53417|ack_delay:32|
[2025/09/12 12:22:58 158032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1348|lost_pn:1345|thresh:3|
[2025/09/12 12:22:58 158036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 158040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 158044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 158058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 158062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 158067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 158074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54865|rtt_var:1164|pto_duration:59521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 158081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 158087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 158094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 158098] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778237120|now:1757679778158073|interv:79047|
[2025/09/12 12:22:58 158102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778237120|now:1757679778158073|interval:79047|pto_count:0|srtt:54865
[2025/09/12 12:22:58 158107] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53907, ack_elapse 54917, delivered 66029|rate 1202341|lost 226|
[2025/09/12 12:22:58 158111] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202341) in round 24|
[2025/09/12 12:22:58 158116] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 158120] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 158124] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778104505|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 158128] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778104505|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 158133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:54865|latest_rtt:53417|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 158139] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:622|largest:622|pns:2|
[2025/09/12 12:22:58 158143] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:622|frame:ACK |recv_time:1757679778157922|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 158148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898157922|now:1757679778157922|interv:120000000|
[2025/09/12 12:22:58 158152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898157922|now:1757679778157922|interv:120000000|
[2025/09/12 12:22:58 158156] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778158714|pq_index:0|
[2025/09/12 12:22:58 158160] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778157396|
[2025/09/12 12:22:58 158168] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778158168|
[2025/09/12 12:22:58 158173] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778158172|
[2025/09/12 12:22:58 158178] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 158183] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54865|min_srtt:54865|path_bw:1226873|loss_rate:2.02|path_pto:0|
[2025/09/12 12:22:58 158187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1324722|
[2025/09/12 12:22:58 158192] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54865|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 158197] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 158201] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54865|min_srtt:54865|path_bw:1226873|loss_rate:2.02|path_pto:0|
[2025/09/12 12:22:58 158206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1325909|
[2025/09/12 12:22:58 158210] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54865|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 158215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 158219] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54865|min_srtt:54865|path_bw:1226873|loss_rate:2.02|path_pto:0|
[2025/09/12 12:22:58 158223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1327096|
[2025/09/12 12:22:58 158228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 158232] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 158235] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 158240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 158244] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 158249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1321161|
[2025/09/12 12:22:58 158253] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 158257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 158263] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778158714|
[2025/09/12 12:22:58 158267] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778158714|
[2025/09/12 12:22:58 158271] [debug] |xqc_engine_wakeup_after|wakeup:1757679778158714|now:1757679778158271|diff:443|
[2025/09/12 12:22:58 158276] [debug] |xqc_engine_main_logic|END|now:1757679778158172|
[2025/09/12 12:22:58 158281] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778158281|
[2025/09/12 12:22:58 158285] [debug] |xqc_engine_wakeup_after|wakeup:1757679778158714|now:1757679778158285|diff:429|
[2025/09/12 12:22:58 158289] [debug] |xqc_engine_main_logic|END|now:1757679778158281|
[2025/09/12 12:22:58 159355] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778159355|
[2025/09/12 12:22:58 159367] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778158714|pq_index:0|
[2025/09/12 12:22:58 159371] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778158172|
[2025/09/12 12:22:58 159376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778159375|
[2025/09/12 12:22:58 159381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778158714|now:1757679778159375|
[2025/09/12 12:22:58 159385] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778158714|now:1757679778159375|
[2025/09/12 12:22:58 159389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 159393] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 159398] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54865|min_srtt:54865|path_bw:1226873|loss_rate:2.02|path_pto:0|
[2025/09/12 12:22:58 159403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1327096|
[2025/09/12 12:22:58 159408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 159411] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 159415] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 159420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 159424] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 159428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1321161|
[2025/09/12 12:22:58 159433] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 159437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1401|
[2025/09/12 12:22:58 159491] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778159446|stream_id:0|stream_offset:1321161|
[2025/09/12 12:22:58 159502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1401|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 159517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 159524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54865|rtt_var:1164|pto_duration:59521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 159531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 159538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 159544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 159550] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778238967|now:1757679778159524|interv:79443|
[2025/09/12 12:22:58 159555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778238967|now:1757679778159524|interval:79443|pto_count:0|srtt:54865
[2025/09/12 12:22:58 159560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 159565] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 159569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 159574] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 159578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1402|
[2025/09/12 12:22:58 159606] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778159586|stream_id:0|stream_offset:1322348|
[2025/09/12 12:22:58 159622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1402|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 159630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 159637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54865|rtt_var:1164|pto_duration:59521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 159644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 159651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 159657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 159663] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778239107|now:1757679778159636|interv:79471|
[2025/09/12 12:22:58 159669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778239107|now:1757679778159636|interval:79471|pto_count:0|srtt:54865
[2025/09/12 12:22:58 159677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 159691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 159698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1323535|
[2025/09/12 12:22:58 159706] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 159712] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778160712|now:1757679778159712|interv:1000|
[2025/09/12 12:22:58 159718] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 159723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 159730] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778160712|
[2025/09/12 12:22:58 159736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778160712|
[2025/09/12 12:22:58 159742] [debug] |xqc_engine_wakeup_after|wakeup:1757679778160712|now:1757679778159742|diff:970|
[2025/09/12 12:22:58 159748] [debug] |xqc_engine_main_logic|END|now:1757679778159375|
[2025/09/12 12:22:58 159901] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778159900|
[2025/09/12 12:22:58 159911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 159919] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:622|
[2025/09/12 12:22:58 159925] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:623|
[2025/09/12 12:22:58 159944] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:623|
[2025/09/12 12:22:58 159954] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 159962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1349|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1350|path_largest_ack:1349|
[2025/09/12 12:22:58 159968] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:73229|prior_delivered:1211537|prior_time:1757679778103005|is_app_limited:0|send_elapse:54013|ack_elapse:56895|ctl_first_sent_time:1757679778104611|lagest_ack_time:1757679778159900|curr_delivered:1278766|
[2025/09/12 12:22:58 159976] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778104611|
[2025/09/12 12:22:58 159983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 159990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1350|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1350|path_largest_ack:1350|
[2025/09/12 12:22:58 159996] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:72029|prior_delivered:1213937|prior_time:1757679778105010|is_app_limited:0|send_elapse:53958|ack_elapse:54890|ctl_first_sent_time:1757679778106515|lagest_ack_time:1757679778159900|curr_delivered:1279966|
[2025/09/12 12:22:58 160000] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778106515|
[2025/09/12 12:22:58 160004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 160008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54865|rttvar:1164|minrtt:31400|latest_rtt:53385|ack_delay:40|
[2025/09/12 12:22:58 160017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54675|rttvar:1253|minrtt:31400|latest_rtt:53385|ack_delay:40|
[2025/09/12 12:22:58 160022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1350|lost_pn:1347|thresh:3|
[2025/09/12 12:22:58 160028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 160035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 160041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 160048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 160052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 160056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 160060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54675|rtt_var:1253|pto_duration:59687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 160065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 160068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 160072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 160076] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778239273|now:1757679778160060|interv:79213|
[2025/09/12 12:22:58 160080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778239273|now:1757679778160060|interval:79213|pto_count:0|srtt:54675
[2025/09/12 12:22:58 160085] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53958, ack_elapse 54890, delivered 66029|rate 1202933|lost 226|
[2025/09/12 12:22:58 160089] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202933) in round 24|
[2025/09/12 12:22:58 160093] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 160097] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 160101] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778106515|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 160106] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778106515|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 160110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:54675|latest_rtt:53385|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 160116] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:623|largest:623|pns:2|
[2025/09/12 12:22:58 160124] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:623|frame:ACK |recv_time:1757679778159900|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 160128] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898159900|now:1757679778159900|interv:120000000|
[2025/09/12 12:22:58 160133] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898159900|now:1757679778159900|interv:120000000|
[2025/09/12 12:22:58 160136] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778160712|pq_index:0|
[2025/09/12 12:22:58 160141] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778159375|
[2025/09/12 12:22:58 160144] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778160144|
[2025/09/12 12:22:58 160149] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778160148|
[2025/09/12 12:22:58 160155] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 160159] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54675|min_srtt:54675|path_bw:1226873|loss_rate:2.01|path_pto:0|
[2025/09/12 12:22:58 160164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1327096|
[2025/09/12 12:22:58 160168] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54675|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 160173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 160178] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54675|min_srtt:54675|path_bw:1226873|loss_rate:2.01|path_pto:0|
[2025/09/12 12:22:58 160182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1328283|
[2025/09/12 12:22:58 160187] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54675|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 160191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 160195] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54675|min_srtt:54675|path_bw:1226873|loss_rate:2.01|path_pto:0|
[2025/09/12 12:22:58 160199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1329470|
[2025/09/12 12:22:58 160204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 160208] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 160211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 160218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 160223] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 160227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1323535|
[2025/09/12 12:22:58 160231] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 160235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 160239] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778160712|
[2025/09/12 12:22:58 160243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778160712|
[2025/09/12 12:22:58 160247] [debug] |xqc_engine_wakeup_after|wakeup:1757679778160712|now:1757679778160247|diff:465|
[2025/09/12 12:22:58 160251] [debug] |xqc_engine_main_logic|END|now:1757679778160148|
[2025/09/12 12:22:58 160256] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778160256|
[2025/09/12 12:22:58 160260] [debug] |xqc_engine_wakeup_after|wakeup:1757679778160712|now:1757679778160260|diff:452|
[2025/09/12 12:22:58 160264] [debug] |xqc_engine_main_logic|END|now:1757679778160256|
[2025/09/12 12:22:58 161335] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778161334|
[2025/09/12 12:22:58 161346] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778160712|pq_index:0|
[2025/09/12 12:22:58 161350] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778160148|
[2025/09/12 12:22:58 161356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778161354|
[2025/09/12 12:22:58 161360] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778160712|now:1757679778161354|
[2025/09/12 12:22:58 161365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778160712|now:1757679778161354|
[2025/09/12 12:22:58 161368] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 161373] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 161378] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54675|min_srtt:54675|path_bw:1226873|loss_rate:2.01|path_pto:0|
[2025/09/12 12:22:58 161382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1329470|
[2025/09/12 12:22:58 161387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 161391] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 161394] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 161399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 161403] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 161413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1323535|
[2025/09/12 12:22:58 161418] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 161422] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1403|
[2025/09/12 12:22:58 161468] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778161430|stream_id:0|stream_offset:1323535|
[2025/09/12 12:22:58 161481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1403|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 161486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 161491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54675|rtt_var:1253|pto_duration:59687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 161495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 161499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 161503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 161507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778241117|now:1757679778161491|interv:79626|
[2025/09/12 12:22:58 161511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778241117|now:1757679778161491|interval:79626|pto_count:0|srtt:54675
[2025/09/12 12:22:58 161515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 161520] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 161524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1324722|
[2025/09/12 12:22:58 161529] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 161533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1404|
[2025/09/12 12:22:58 161556] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778161539|stream_id:0|stream_offset:1324722|
[2025/09/12 12:22:58 161562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1404|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 161566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 161571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54675|rtt_var:1253|pto_duration:59687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 161575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 161579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 161587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 161591] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778241226|now:1757679778161570|interv:79656|
[2025/09/12 12:22:58 161595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778241226|now:1757679778161570|interval:79656|pto_count:0|srtt:54675
[2025/09/12 12:22:58 161600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 161604] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 161608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1325909|
[2025/09/12 12:22:58 161613] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 161617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778162617|now:1757679778161617|interv:1000|
[2025/09/12 12:22:58 161621] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 161625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 161629] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778162617|
[2025/09/12 12:22:58 161633] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778162617|
[2025/09/12 12:22:58 161637] [debug] |xqc_engine_wakeup_after|wakeup:1757679778162617|now:1757679778161637|diff:980|
[2025/09/12 12:22:58 161641] [debug] |xqc_engine_main_logic|END|now:1757679778161354|
[2025/09/12 12:22:58 161939] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778161938|
[2025/09/12 12:22:58 161951] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 161961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:623|
[2025/09/12 12:22:58 161966] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:624|
[2025/09/12 12:22:58 161972] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:624|
[2025/09/12 12:22:58 161976] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 161982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1351|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1352|path_largest_ack:1351|
[2025/09/12 12:22:58 161986] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:70829|prior_delivered:1216337|prior_time:1757679778107024|is_app_limited:0|send_elapse:53964|ack_elapse:54914|ctl_first_sent_time:1757679778108524|lagest_ack_time:1757679778161938|curr_delivered:1281166|
[2025/09/12 12:22:58 161991] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778108524|
[2025/09/12 12:22:58 161996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 162000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1352|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1352|path_largest_ack:1352|
[2025/09/12 12:22:58 162014] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:70829|prior_delivered:1216337|prior_time:1757679778107024|is_app_limited:0|send_elapse:53964|ack_elapse:54914|ctl_first_sent_time:1757679778108524|lagest_ack_time:1757679778161938|curr_delivered:1282366|
[2025/09/12 12:22:58 162022] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778108614|
[2025/09/12 12:22:58 162028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 162034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54675|rttvar:1253|minrtt:31400|latest_rtt:53324|ack_delay:32|
[2025/09/12 12:22:58 162039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54502|rttvar:1285|minrtt:31400|latest_rtt:53324|ack_delay:32|
[2025/09/12 12:22:58 162043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1352|lost_pn:1349|thresh:3|
[2025/09/12 12:22:58 162047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 162051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 162055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 162059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 162062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 162066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 162070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54502|rtt_var:1285|pto_duration:59642|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 162075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 162079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 162083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 162087] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778241181|now:1757679778162070|interv:79111|
[2025/09/12 12:22:58 162092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778241181|now:1757679778162070|interval:79111|pto_count:0|srtt:54502
[2025/09/12 12:22:58 162098] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53964, ack_elapse 54914, delivered 66029|rate 1202407|lost 226|
[2025/09/12 12:22:58 162106] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202407) in round 24|
[2025/09/12 12:22:58 162113] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 162119] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 162123] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778108614|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 162131] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778108614|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 162136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:54502|latest_rtt:53324|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 162141] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:624|largest:624|pns:2|
[2025/09/12 12:22:58 162146] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:624|frame:ACK |recv_time:1757679778161938|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 162151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898161938|now:1757679778161938|interv:120000000|
[2025/09/12 12:22:58 162155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898161938|now:1757679778161938|interv:120000000|
[2025/09/12 12:22:58 162159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778162617|pq_index:0|
[2025/09/12 12:22:58 162163] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778161354|
[2025/09/12 12:22:58 162167] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778162167|
[2025/09/12 12:22:58 162172] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778162171|
[2025/09/12 12:22:58 162177] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 162182] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54502|min_srtt:54502|path_bw:1226873|loss_rate:1.99|path_pto:0|
[2025/09/12 12:22:58 162186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1329470|
[2025/09/12 12:22:58 162191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 162196] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 162200] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54502|min_srtt:54502|path_bw:1226873|loss_rate:1.99|path_pto:0|
[2025/09/12 12:22:58 162204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1330657|
[2025/09/12 12:22:58 162209] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 162213] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 162217] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54502|min_srtt:54502|path_bw:1226873|loss_rate:1.99|path_pto:0|
[2025/09/12 12:22:58 162224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1331844|
[2025/09/12 12:22:58 162228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 162232] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 162236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 162240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 162245] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 162249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1325909|
[2025/09/12 12:22:58 162253] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 162257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 162261] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778162617|
[2025/09/12 12:22:58 162265] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778162617|
[2025/09/12 12:22:58 162269] [debug] |xqc_engine_wakeup_after|wakeup:1757679778162617|now:1757679778162269|diff:348|
[2025/09/12 12:22:58 162273] [debug] |xqc_engine_main_logic|END|now:1757679778162171|
[2025/09/12 12:22:58 162278] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778162278|
[2025/09/12 12:22:58 162282] [debug] |xqc_engine_wakeup_after|wakeup:1757679778162617|now:1757679778162282|diff:335|
[2025/09/12 12:22:58 162286] [debug] |xqc_engine_main_logic|END|now:1757679778162278|
[2025/09/12 12:22:58 163022] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:53|state:ESTABED|recv_time:1757679778163020|
[2025/09/12 12:22:58 163034] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 163053] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:624|
[2025/09/12 12:22:58 163059] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:625|
[2025/09/12 12:22:58 163069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:625|
[2025/09/12 12:22:58 163073] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 163078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1353|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1354|path_largest_ack:1353|
[2025/09/12 12:22:58 163083] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:70829|prior_delivered:1218737|prior_time:1757679778109009|is_app_limited:0|send_elapse:53958|ack_elapse:54011|ctl_first_sent_time:1757679778110520|lagest_ack_time:1757679778163020|curr_delivered:1283566|
[2025/09/12 12:22:58 163088] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778110520|
[2025/09/12 12:22:58 163092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 163097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1354|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1354|path_largest_ack:1354|
[2025/09/12 12:22:58 163107] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:67229|prior_delivered:1222348|prior_time:1757679778112014|is_app_limited:0|send_elapse:52713|ack_elapse:51006|ctl_first_sent_time:1757679778112631|lagest_ack_time:1757679778163020|curr_delivered:1283577|
[2025/09/12 12:22:58 163112] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778112631|
[2025/09/12 12:22:58 163116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 163120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54502|rttvar:1285|minrtt:31400|latest_rtt:50389|ack_delay:16|
[2025/09/12 12:22:58 163124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53986|rttvar:1996|minrtt:31400|latest_rtt:50389|ack_delay:16|
[2025/09/12 12:22:58 163128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1354|lost_pn:1351|thresh:3|
[2025/09/12 12:22:58 163132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 163136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 163140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 163144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 163148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 163152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 163156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53986|rtt_var:1996|pto_duration:61970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 163160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 163164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 163168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58818|
[2025/09/12 12:22:58 163172] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778243509|now:1757679778163155|interv:80354|
[2025/09/12 12:22:58 163176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778243509|now:1757679778163155|interval:80354|pto_count:0|srtt:53986
[2025/09/12 12:22:58 163180] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52713, ack_elapse 51006, delivered 61229|rate 1161554|lost 226|
[2025/09/12 12:22:58 163185] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1161554) in round 24|
[2025/09/12 12:22:58 163189] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 163193] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 163200] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:1211|po_sent_time:1757679778112631|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 163204] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:1211|po_sent_time:1757679778112631|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 163209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:58818|srtt:53986|latest_rtt:50389|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 163214] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 163218] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2268842|max_stream_data_old=2253411|
[2025/09/12 12:22:58 163223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778188020|now:1757679778163020|interv:25000|
[2025/09/12 12:22:58 163228] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778163020|max_ack_delay:25000|
[2025/09/12 12:22:58 163232] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:625|largest:625|pns:2|
[2025/09/12 12:22:58 163236] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:53|pkt_type:SHORT_HEADER|pkt_num:625|frame:ACK MAX_STREAM_DATA |recv_time:1757679778163020|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 163241] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898163020|now:1757679778163020|interv:120000000|
[2025/09/12 12:22:58 163245] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898163020|now:1757679778163020|interv:120000000|
[2025/09/12 12:22:58 163249] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778162617|pq_index:0|
[2025/09/12 12:22:58 163253] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778162171|
[2025/09/12 12:22:58 163257] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778163257|
[2025/09/12 12:22:58 163262] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778163261|
[2025/09/12 12:22:58 163266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778162617|now:1757679778163261|
[2025/09/12 12:22:58 163271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778162617|now:1757679778163261|
[2025/09/12 12:22:58 163274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 163279] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 163283] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425134947|
[2025/09/12 12:22:58 163288] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:58818|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 163295] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425133760|
[2025/09/12 12:22:58 163300] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425132573|
[2025/09/12 12:22:58 163304] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425131386|
[2025/09/12 12:22:58 163308] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425130199|
[2025/09/12 12:22:58 163312] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425129012|
[2025/09/12 12:22:58 163317] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425127825|
[2025/09/12 12:22:58 163321] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425126638|
[2025/09/12 12:22:58 163325] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425125451|
[2025/09/12 12:22:58 163329] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425124264|
[2025/09/12 12:22:58 163333] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425123077|
[2025/09/12 12:22:58 163337] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425121890|
[2025/09/12 12:22:58 163341] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425120703|
[2025/09/12 12:22:58 163345] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425119516|
[2025/09/12 12:22:58 163349] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2268842|
[2025/09/12 12:22:58 163354] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2268387|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:892772|offset:15431|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 163359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 163363] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425119516|
[2025/09/12 12:22:58 163367] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2268842|
[2025/09/12 12:22:58 163372] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2268387|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:877341|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 163376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 163381] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53986|min_srtt:53986|path_bw:1226873|loss_rate:1.99|path_pto:0|
[2025/09/12 12:22:58 163386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53986|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 163390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 163394] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53986|min_srtt:53986|path_bw:1226873|loss_rate:1.99|path_pto:0|
[2025/09/12 12:22:58 163401] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53986|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 163405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 163410] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53986|min_srtt:53986|path_bw:1226873|loss_rate:1.99|path_pto:0|
[2025/09/12 12:22:58 163414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6022|inflight:58818|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1331844|
[2025/09/12 12:22:58 163418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 163422] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 163426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 163430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 163434] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 163439] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1405|
[2025/09/12 12:22:58 163486] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1405|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:58818|now:1757679778163445|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 163499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1405|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 163507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1405|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 163513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58818|applimit:0|
[2025/09/12 12:22:58 163520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53986|rtt_var:1996|pto_duration:61970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 163528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 163534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 163539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:58 163546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778245415|now:1757679778163520|interv:81895|
[2025/09/12 12:22:58 163550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778245415|now:1757679778163520|interval:81895|pto_count:0|srtt:53986
[2025/09/12 12:22:58 163555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:58829|
[2025/09/12 12:22:58 163565] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 163569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1406|
[2025/09/12 12:22:58 163595] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1406|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:58829|now:1757679778163576|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 163604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1406|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 163612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1406|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 163619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:58 163626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53986|rtt_var:1996|pto_duration:61970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 163633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 163640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 163646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58840|
[2025/09/12 12:22:58 163652] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778245546|now:1757679778163625|interv:81921|
[2025/09/12 12:22:58 163658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778245546|now:1757679778163625|interval:81921|pto_count:0|srtt:53986
[2025/09/12 12:22:58 163666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:58840|
[2025/09/12 12:22:58 163674] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 163681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58840|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1325909|
[2025/09/12 12:22:58 163688] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 163695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1407|
[2025/09/12 12:22:58 163727] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58840|now:1757679778163703|stream_id:0|stream_offset:1325909|
[2025/09/12 12:22:58 163737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1407|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 163744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58840|applimit:0|
[2025/09/12 12:22:58 163751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53986|rtt_var:1996|pto_duration:61970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 163758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 163771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 163777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 12:22:58 163784] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778245673|now:1757679778163751|interv:81922|
[2025/09/12 12:22:58 163791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778245673|now:1757679778163751|interval:81922|pto_count:0|srtt:53986
[2025/09/12 12:22:58 163798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:60040|
[2025/09/12 12:22:58 163805] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 163810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1327096|
[2025/09/12 12:22:58 163815] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 163820] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1408|
[2025/09/12 12:22:58 163858] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757679778163832|stream_id:0|stream_offset:1327096|
[2025/09/12 12:22:58 163867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1408|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 163873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 12:22:58 163880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53986|rtt_var:1996|pto_duration:61970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 163887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 163894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 163900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 12:22:58 163907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778245802|now:1757679778163880|interv:81922|
[2025/09/12 12:22:58 163914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778245802|now:1757679778163880|interval:81922|pto_count:0|srtt:53986
[2025/09/12 12:22:58 163921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61240|
[2025/09/12 12:22:58 163928] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 163935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1328283|
[2025/09/12 12:22:58 163942] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 163947] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778164947|now:1757679778163947|interv:1000|
[2025/09/12 12:22:58 163959] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 163963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 163970] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778164947|
[2025/09/12 12:22:58 163976] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778164947|
[2025/09/12 12:22:58 163982] [debug] |xqc_engine_wakeup_after|wakeup:1757679778164947|now:1757679778163981|diff:966|
[2025/09/12 12:22:58 163988] [debug] |xqc_engine_main_logic|END|now:1757679778163261|
[2025/09/12 12:22:58 163998] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778163998|
[2025/09/12 12:22:58 164006] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 164014] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:625|
[2025/09/12 12:22:58 164021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:626|
[2025/09/12 12:22:58 164028] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:626|
[2025/09/12 12:22:58 164032] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 164037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1355|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1356|path_largest_ack:1355|
[2025/09/12 12:22:58 164042] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:67240|prior_delivered:1222348|prior_time:1757679778112014|is_app_limited:0|send_elapse:52798|ack_elapse:51984|ctl_first_sent_time:1757679778112716|lagest_ack_time:1757679778163998|curr_delivered:1283588|
[2025/09/12 12:22:58 164047] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778112716|
[2025/09/12 12:22:58 164051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 164056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1356|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1356|path_largest_ack:1356|
[2025/09/12 12:22:58 164060] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:67240|prior_delivered:1222348|prior_time:1757679778112014|is_app_limited:0|send_elapse:52798|ack_elapse:51984|ctl_first_sent_time:1757679778112716|lagest_ack_time:1757679778163998|curr_delivered:1284788|
[2025/09/12 12:22:58 164065] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778112839|
[2025/09/12 12:22:58 164069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 164073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53986|rttvar:1996|minrtt:31400|latest_rtt:51159|ack_delay:32|
[2025/09/12 12:22:58 164077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53628|rttvar:2211|minrtt:31400|latest_rtt:51159|ack_delay:32|
[2025/09/12 12:22:58 164081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1356|lost_pn:1353|thresh:3|
[2025/09/12 12:22:58 164085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 164089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 164097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 164101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 164105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 164109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 164113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53628|rtt_var:2211|pto_duration:62472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 164117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 164121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 164125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 164129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778246304|now:1757679778164112|interv:82192|
[2025/09/12 12:22:58 164133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778246304|now:1757679778164112|interval:82192|pto_count:0|srtt:53628
[2025/09/12 12:22:58 164137] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52798, ack_elapse 51984, delivered 62440|rate 1182620|lost 226|
[2025/09/12 12:22:58 164142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182620) in round 24|
[2025/09/12 12:22:58 164146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 164150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 164154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:1211|po_sent_time:1757679778112839|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 164158] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:1211|po_sent_time:1757679778112839|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 164163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:53628|latest_rtt:51159|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 164168] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:66029|inflight:60029|mode:2|applimit:0|pacing_rate:1226873|bw:1226873|srtt:53628|latest_rtt:51159|min_rtt:31400|send:1393|lost:226|tlp:0|recv:634|recovery:1|slow_start:0|conn_life:1151211|acked:1211|delivered:1284788|is_cwnd_limited:0|
[2025/09/12 12:22:58 164174] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:626|largest:626|pns:2|
[2025/09/12 12:22:58 164178] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:626|frame:ACK |recv_time:1757679778163998|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 164186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898163998|now:1757679778163998|interv:120000000|
[2025/09/12 12:22:58 164190] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898163998|now:1757679778163998|interv:120000000|
[2025/09/12 12:22:58 164194] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778164947|pq_index:0|
[2025/09/12 12:22:58 164198] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778163261|
[2025/09/12 12:22:58 164202] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778164202|
[2025/09/12 12:22:58 164207] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778164206|
[2025/09/12 12:22:58 164212] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 164216] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53628|min_srtt:53628|path_bw:1226873|loss_rate:1.96|path_pto:0|
[2025/09/12 12:22:58 164221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1331844|
[2025/09/12 12:22:58 164225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53628|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 164230] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 164234] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53628|min_srtt:53628|path_bw:1226873|loss_rate:1.96|path_pto:0|
[2025/09/12 12:22:58 164238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1333031|
[2025/09/12 12:22:58 164242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53628|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 164247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 164251] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53628|min_srtt:53628|path_bw:1226873|loss_rate:1.96|path_pto:0|
[2025/09/12 12:22:58 164255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1334218|
[2025/09/12 12:22:58 164259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 164263] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 164267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 164271] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 164275] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 164282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1328283|
[2025/09/12 12:22:58 164286] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 164290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 164294] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778164947|
[2025/09/12 12:22:58 164298] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778164947|
[2025/09/12 12:22:58 164302] [debug] |xqc_engine_wakeup_after|wakeup:1757679778164947|now:1757679778164302|diff:645|
[2025/09/12 12:22:58 164306] [debug] |xqc_engine_main_logic|END|now:1757679778164206|
[2025/09/12 12:22:58 164311] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778164311|
[2025/09/12 12:22:58 164315] [debug] |xqc_engine_wakeup_after|wakeup:1757679778164947|now:1757679778164315|diff:632|
[2025/09/12 12:22:58 164319] [debug] |xqc_engine_main_logic|END|now:1757679778164311|
[2025/09/12 12:22:58 165387] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778165387|
[2025/09/12 12:22:58 165398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778164947|pq_index:0|
[2025/09/12 12:22:58 165403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778164206|
[2025/09/12 12:22:58 165408] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778165407|
[2025/09/12 12:22:58 165413] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778164947|now:1757679778165407|
[2025/09/12 12:22:58 165417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778164947|now:1757679778165407|
[2025/09/12 12:22:58 165421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 165426] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 165430] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53628|min_srtt:53628|path_bw:1226873|loss_rate:1.96|path_pto:0|
[2025/09/12 12:22:58 165435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1334218|
[2025/09/12 12:22:58 165440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 165444] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 165447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 165452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 165473] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 165478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1328283|
[2025/09/12 12:22:58 165487] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 165492] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1409|
[2025/09/12 12:22:58 165524] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778165500|stream_id:0|stream_offset:1328283|
[2025/09/12 12:22:58 165534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1409|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 165541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 165548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53628|rtt_var:2211|pto_duration:62472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 165555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 165561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 165565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 165569] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778247972|now:1757679778165548|interv:82424|
[2025/09/12 12:22:58 165573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778247972|now:1757679778165548|interval:82424|pto_count:0|srtt:53628
[2025/09/12 12:22:58 165578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 165582] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 165587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1329470|
[2025/09/12 12:22:58 165591] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 165595] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1410|
[2025/09/12 12:22:58 165622] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778165602|stream_id:0|stream_offset:1329470|
[2025/09/12 12:22:58 165631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1410|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 165638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 165646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53628|rtt_var:2211|pto_duration:62472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 165652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 165655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 165659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 165668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778248074|now:1757679778165645|interv:82429|
[2025/09/12 12:22:58 165672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778248074|now:1757679778165645|interval:82429|pto_count:0|srtt:53628
[2025/09/12 12:22:58 165676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 165681] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 165685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1330657|
[2025/09/12 12:22:58 165689] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 165693] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778166693|now:1757679778165693|interv:1000|
[2025/09/12 12:22:58 165697] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 165701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 165705] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778166693|
[2025/09/12 12:22:58 165709] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778166693|
[2025/09/12 12:22:58 165713] [debug] |xqc_engine_wakeup_after|wakeup:1757679778166693|now:1757679778165713|diff:980|
[2025/09/12 12:22:58 165718] [debug] |xqc_engine_main_logic|END|now:1757679778165407|
[2025/09/12 12:22:58 165983] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778165982|
[2025/09/12 12:22:58 165994] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 166003] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:626|
[2025/09/12 12:22:58 166007] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:627|
[2025/09/12 12:22:58 166013] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:627|
[2025/09/12 12:22:58 166017] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 166022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1357|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1358|path_largest_ack:1357|
[2025/09/12 12:22:58 166027] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:69640|prior_delivered:1222348|prior_time:1757679778112014|is_app_limited:0|send_elapse:53044|ack_elapse:53968|ctl_first_sent_time:1757679778112962|lagest_ack_time:1757679778165982|curr_delivered:1285988|
[2025/09/12 12:22:58 166032] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778112962|
[2025/09/12 12:22:58 166036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 166041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1358|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1358|path_largest_ack:1358|
[2025/09/12 12:22:58 166045] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:69629|prior_delivered:1223559|prior_time:1757679778113120|is_app_limited:0|send_elapse:54077|ack_elapse:52862|ctl_first_sent_time:1757679778114571|lagest_ack_time:1757679778165982|curr_delivered:1287188|
[2025/09/12 12:22:58 166055] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778114571|
[2025/09/12 12:22:58 166059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 166063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53628|rttvar:2211|minrtt:31400|latest_rtt:51411|ack_delay:24|
[2025/09/12 12:22:58 166067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53348|rttvar:2219|minrtt:31400|latest_rtt:51411|ack_delay:24|
[2025/09/12 12:22:58 166071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1358|lost_pn:1355|thresh:3|
[2025/09/12 12:22:58 166076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 166080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 166083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 166087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 166091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 166095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 166099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53348|rtt_var:2219|pto_duration:62224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 166103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 166107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 166111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 166115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778247826|now:1757679778166099|interv:81727|
[2025/09/12 12:22:58 166119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778247826|now:1757679778166099|interval:81727|pto_count:0|srtt:53348
[2025/09/12 12:22:58 166124] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54077, ack_elapse 52862, delivered 63629|rate 1176637|lost 226|
[2025/09/12 12:22:58 166128] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176637) in round 24|
[2025/09/12 12:22:58 166132] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 166136] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 166140] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778114571|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 166145] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778114571|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 166153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:53348|latest_rtt:51411|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 166158] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:627|largest:627|pns:2|
[2025/09/12 12:22:58 166163] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:627|frame:ACK |recv_time:1757679778165982|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 166167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898165982|now:1757679778165982|interv:120000000|
[2025/09/12 12:22:58 166171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898165982|now:1757679778165982|interv:120000000|
[2025/09/12 12:22:58 166175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778166693|pq_index:0|
[2025/09/12 12:22:58 166180] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778165407|
[2025/09/12 12:22:58 166184] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778166183|
[2025/09/12 12:22:58 166188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778166187|
[2025/09/12 12:22:58 166194] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 166198] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53348|min_srtt:53348|path_bw:1226873|loss_rate:1.95|path_pto:0|
[2025/09/12 12:22:58 166203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1334218|
[2025/09/12 12:22:58 166208] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 166212] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 166220] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53348|min_srtt:53348|path_bw:1226873|loss_rate:1.95|path_pto:0|
[2025/09/12 12:22:58 166225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1335405|
[2025/09/12 12:22:58 166229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 166234] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 166238] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53348|min_srtt:53348|path_bw:1226873|loss_rate:1.95|path_pto:0|
[2025/09/12 12:22:58 166243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1336592|
[2025/09/12 12:22:58 166257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 166261] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 166265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 166269] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 166274] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 166278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1330657|
[2025/09/12 12:22:58 166282] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 166286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 166290] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778166693|
[2025/09/12 12:22:58 166294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778166693|
[2025/09/12 12:22:58 166297] [debug] |xqc_engine_wakeup_after|wakeup:1757679778166693|now:1757679778166297|diff:396|
[2025/09/12 12:22:58 166302] [debug] |xqc_engine_main_logic|END|now:1757679778166187|
[2025/09/12 12:22:58 166307] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778166307|
[2025/09/12 12:22:58 166311] [debug] |xqc_engine_wakeup_after|wakeup:1757679778166693|now:1757679778166311|diff:382|
[2025/09/12 12:22:58 166315] [debug] |xqc_engine_main_logic|END|now:1757679778166307|
[2025/09/12 12:22:58 167383] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778167383|
[2025/09/12 12:22:58 167394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778166693|pq_index:0|
[2025/09/12 12:22:58 167398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778166187|
[2025/09/12 12:22:58 167403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778167402|
[2025/09/12 12:22:58 167408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778166693|now:1757679778167402|
[2025/09/12 12:22:58 167412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778166693|now:1757679778167402|
[2025/09/12 12:22:58 167416] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 167421] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 167426] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53348|min_srtt:53348|path_bw:1226873|loss_rate:1.95|path_pto:0|
[2025/09/12 12:22:58 167430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1336592|
[2025/09/12 12:22:58 167435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 167439] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 167449] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 167469] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 167476] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 167480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1330657|
[2025/09/12 12:22:58 167484] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 167488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1411|
[2025/09/12 12:22:58 167522] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778167497|stream_id:0|stream_offset:1330657|
[2025/09/12 12:22:58 167531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1411|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 167538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 167545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53348|rtt_var:2219|pto_duration:62224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 167553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 167558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 167562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 167566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778249721|now:1757679778167545|interv:82176|
[2025/09/12 12:22:58 167570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778249721|now:1757679778167545|interval:82176|pto_count:0|srtt:53348
[2025/09/12 12:22:58 167575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 167579] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 167584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1331844|
[2025/09/12 12:22:58 167588] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 167592] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1412|
[2025/09/12 12:22:58 167619] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778167599|stream_id:0|stream_offset:1331844|
[2025/09/12 12:22:58 167627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1412|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 167643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 167650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53348|rtt_var:2219|pto_duration:62224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 167655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 167659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 167662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 167666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778249823|now:1757679778167650|interv:82173|
[2025/09/12 12:22:58 167670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778249823|now:1757679778167650|interval:82173|pto_count:0|srtt:53348
[2025/09/12 12:22:58 167675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 167680] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 167684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1333031|
[2025/09/12 12:22:58 167688] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 167692] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778168692|now:1757679778167692|interv:1000|
[2025/09/12 12:22:58 167696] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 167700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 167704] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778168692|
[2025/09/12 12:22:58 167708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778168692|
[2025/09/12 12:22:58 167712] [debug] |xqc_engine_wakeup_after|wakeup:1757679778168692|now:1757679778167712|diff:980|
[2025/09/12 12:22:58 167716] [debug] |xqc_engine_main_logic|END|now:1757679778167402|
[2025/09/12 12:22:58 167980] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778167979|
[2025/09/12 12:22:58 167989] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 167995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:627|
[2025/09/12 12:22:58 167999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:628|
[2025/09/12 12:22:58 168005] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:628|
[2025/09/12 12:22:58 168009] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 168014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1359|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1360|path_largest_ack:1359|
[2025/09/12 12:22:58 168019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:68429|prior_delivered:1225959|prior_time:1757679778115012|is_app_limited:0|send_elapse:55902|ack_elapse:52967|ctl_first_sent_time:1757679778116497|lagest_ack_time:1757679778167979|curr_delivered:1288388|
[2025/09/12 12:22:58 168028] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778116497|
[2025/09/12 12:22:58 168033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 168037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1360|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1360|path_largest_ack:1360|
[2025/09/12 12:22:58 168042] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:68429|prior_delivered:1225959|prior_time:1757679778115012|is_app_limited:0|send_elapse:55902|ack_elapse:52967|ctl_first_sent_time:1757679778116497|lagest_ack_time:1757679778167979|curr_delivered:1289588|
[2025/09/12 12:22:58 168046] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778116589|
[2025/09/12 12:22:58 168050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 168054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53348|rttvar:2219|minrtt:31400|latest_rtt:51390|ack_delay:24|
[2025/09/12 12:22:58 168058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53100|rttvar:2160|minrtt:31400|latest_rtt:51390|ack_delay:24|
[2025/09/12 12:22:58 168062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1360|lost_pn:1357|thresh:3|
[2025/09/12 12:22:58 168067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 168071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 168074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 168078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 168082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 168086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 168090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53100|rtt_var:2160|pto_duration:61740|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 168094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 168098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 168102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 168106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778249339|now:1757679778168090|interv:81249|
[2025/09/12 12:22:58 168110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778249339|now:1757679778168090|interval:81249|pto_count:0|srtt:53100
[2025/09/12 12:22:58 168115] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55902, ack_elapse 52967, delivered 63629|rate 1138224|lost 226|
[2025/09/12 12:22:58 168119] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1138224) in round 24|
[2025/09/12 12:22:58 168126] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 168130] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 168134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778116589|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 168139] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778116589|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 168144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:53100|latest_rtt:51390|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 168149] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:628|largest:628|pns:2|
[2025/09/12 12:22:58 168154] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:628|frame:ACK |recv_time:1757679778167979|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 168158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898167979|now:1757679778167979|interv:120000000|
[2025/09/12 12:22:58 168162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898167979|now:1757679778167979|interv:120000000|
[2025/09/12 12:22:58 168166] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778168692|pq_index:0|
[2025/09/12 12:22:58 168170] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778167402|
[2025/09/12 12:22:58 168174] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778168174|
[2025/09/12 12:22:58 168179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778168178|
[2025/09/12 12:22:58 168185] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 168189] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53100|min_srtt:53100|path_bw:1226873|loss_rate:1.93|path_pto:0|
[2025/09/12 12:22:58 168194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1336592|
[2025/09/12 12:22:58 168198] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53100|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 168203] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 168208] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53100|min_srtt:53100|path_bw:1226873|loss_rate:1.93|path_pto:0|
[2025/09/12 12:22:58 168212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1337779|
[2025/09/12 12:22:58 168219] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53100|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 168223] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 168227] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53100|min_srtt:53100|path_bw:1226873|loss_rate:1.93|path_pto:0|
[2025/09/12 12:22:58 168232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1338966|
[2025/09/12 12:22:58 168236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 168240] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 168243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 168248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 168252] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 168256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1333031|
[2025/09/12 12:22:58 168260] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 168264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 168268] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778168692|
[2025/09/12 12:22:58 168272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778168692|
[2025/09/12 12:22:58 168276] [debug] |xqc_engine_wakeup_after|wakeup:1757679778168692|now:1757679778168276|diff:416|
[2025/09/12 12:22:58 168280] [debug] |xqc_engine_main_logic|END|now:1757679778168178|
[2025/09/12 12:22:58 168285] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778168285|
[2025/09/12 12:22:58 168289] [debug] |xqc_engine_wakeup_after|wakeup:1757679778168692|now:1757679778168289|diff:403|
[2025/09/12 12:22:58 168293] [debug] |xqc_engine_main_logic|END|now:1757679778168285|
[2025/09/12 12:22:58 169360] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778169360|
[2025/09/12 12:22:58 169372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778168692|pq_index:0|
[2025/09/12 12:22:58 169376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778168178|
[2025/09/12 12:22:58 169381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778169380|
[2025/09/12 12:22:58 169386] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778168692|now:1757679778169380|
[2025/09/12 12:22:58 169390] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778168692|now:1757679778169380|
[2025/09/12 12:22:58 169394] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 169404] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 169409] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53100|min_srtt:53100|path_bw:1226873|loss_rate:1.93|path_pto:0|
[2025/09/12 12:22:58 169413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1338966|
[2025/09/12 12:22:58 169418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 169422] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 169426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 169430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 169434] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 169439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1333031|
[2025/09/12 12:22:58 169443] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 169447] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1413|
[2025/09/12 12:22:58 169497] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778169472|stream_id:0|stream_offset:1333031|
[2025/09/12 12:22:58 169510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1413|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 169517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 169524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53100|rtt_var:2160|pto_duration:61740|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 169531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 169536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 169540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 169544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778251212|now:1757679778169523|interv:81689|
[2025/09/12 12:22:58 169548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778251212|now:1757679778169523|interval:81689|pto_count:0|srtt:53100
[2025/09/12 12:22:58 169553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 169557] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 169562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1334218|
[2025/09/12 12:22:58 169571] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 169575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1414|
[2025/09/12 12:22:58 169608] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778169588|stream_id:0|stream_offset:1334218|
[2025/09/12 12:22:58 169617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1414|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 169625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 169632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53100|rtt_var:2160|pto_duration:61740|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 169638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 169642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 169646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 169650] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778251328|now:1757679778169631|interv:81697|
[2025/09/12 12:22:58 169654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778251328|now:1757679778169631|interval:81697|pto_count:0|srtt:53100
[2025/09/12 12:22:58 169659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 169663] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 169667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1335405|
[2025/09/12 12:22:58 169672] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 169676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778170676|now:1757679778169676|interv:1000|
[2025/09/12 12:22:58 169680] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 169683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 169687] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778170676|
[2025/09/12 12:22:58 169692] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778170676|
[2025/09/12 12:22:58 169696] [debug] |xqc_engine_wakeup_after|wakeup:1757679778170676|now:1757679778169696|diff:980|
[2025/09/12 12:22:58 169700] [debug] |xqc_engine_main_logic|END|now:1757679778169380|
[2025/09/12 12:22:58 169956] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778169955|
[2025/09/12 12:22:58 169969] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 169978] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:628|
[2025/09/12 12:22:58 169984] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:629|
[2025/09/12 12:22:58 170000] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:629|
[2025/09/12 12:22:58 170004] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 170010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1361|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1362|path_largest_ack:1361|
[2025/09/12 12:22:58 170015] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:68429|prior_delivered:1228359|prior_time:1757679778117007|is_app_limited:0|send_elapse:55944|ack_elapse:52948|ctl_first_sent_time:1757679778118504|lagest_ack_time:1757679778169955|curr_delivered:1290788|
[2025/09/12 12:22:58 170020] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778118504|
[2025/09/12 12:22:58 170024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 170029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1362|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1362|path_largest_ack:1362|
[2025/09/12 12:22:58 170033] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:67229|prior_delivered:1230759|prior_time:1757679778119042|is_app_limited:0|send_elapse:55990|ack_elapse:50913|ctl_first_sent_time:1757679778120550|lagest_ack_time:1757679778169955|curr_delivered:1291988|
[2025/09/12 12:22:58 170038] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778120550|
[2025/09/12 12:22:58 170042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 170046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53100|rttvar:2160|minrtt:31400|latest_rtt:49405|ack_delay:24|
[2025/09/12 12:22:58 170050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52635|rttvar:2549|minrtt:31400|latest_rtt:49405|ack_delay:24|
[2025/09/12 12:22:58 170054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1362|lost_pn:1359|thresh:3|
[2025/09/12 12:22:58 170058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 170062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 170066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 170070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 170074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 170078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 170082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52635|rtt_var:2549|pto_duration:62831|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 170086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 170090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 170098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 170102] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778252419|now:1757679778170081|interv:82338|
[2025/09/12 12:22:58 170106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778252419|now:1757679778170081|interval:82338|pto_count:0|srtt:52635
[2025/09/12 12:22:58 170110] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55990, ack_elapse 50913, delivered 61229|rate 1093570|lost 226|
[2025/09/12 12:22:58 170115] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093570) in round 24|
[2025/09/12 12:22:58 170119] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 170123] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 170127] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778120550|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 170132] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778120550|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 170136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:52635|latest_rtt:49405|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 170142] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:629|largest:629|pns:2|
[2025/09/12 12:22:58 170146] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:629|frame:ACK |recv_time:1757679778169955|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 170151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898169955|now:1757679778169955|interv:120000000|
[2025/09/12 12:22:58 170155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898169955|now:1757679778169955|interv:120000000|
[2025/09/12 12:22:58 170159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778170676|pq_index:0|
[2025/09/12 12:22:58 170164] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778169380|
[2025/09/12 12:22:58 170168] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778170167|
[2025/09/12 12:22:58 170173] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778170171|
[2025/09/12 12:22:58 170178] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 170183] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52635|min_srtt:52635|path_bw:1226873|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:58 170187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1338966|
[2025/09/12 12:22:58 170194] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52635|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 170199] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 170203] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52635|min_srtt:52635|path_bw:1226873|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:58 170208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1340153|
[2025/09/12 12:22:58 170212] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52635|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 170216] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 170220] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52635|min_srtt:52635|path_bw:1226873|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:58 170225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1341340|
[2025/09/12 12:22:58 170229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 170233] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 170236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 170240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 170245] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 170249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1335405|
[2025/09/12 12:22:58 170253] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 170257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 170261] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778170676|
[2025/09/12 12:22:58 170265] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778170676|
[2025/09/12 12:22:58 170269] [debug] |xqc_engine_wakeup_after|wakeup:1757679778170676|now:1757679778170269|diff:407|
[2025/09/12 12:22:58 170273] [debug] |xqc_engine_main_logic|END|now:1757679778170171|
[2025/09/12 12:22:58 170279] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778170279|
[2025/09/12 12:22:58 170282] [debug] |xqc_engine_wakeup_after|wakeup:1757679778170676|now:1757679778170282|diff:394|
[2025/09/12 12:22:58 170286] [debug] |xqc_engine_main_logic|END|now:1757679778170279|
[2025/09/12 12:22:58 171353] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778171353|
[2025/09/12 12:22:58 171365] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778170676|pq_index:0|
[2025/09/12 12:22:58 171369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778170171|
[2025/09/12 12:22:58 171380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778171379|
[2025/09/12 12:22:58 171385] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778170676|now:1757679778171379|
[2025/09/12 12:22:58 171389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778170676|now:1757679778171379|
[2025/09/12 12:22:58 171393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 171397] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 171402] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52635|min_srtt:52635|path_bw:1226873|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:58 171407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1341340|
[2025/09/12 12:22:58 171412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 171416] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 171419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 171424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 171428] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 171433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1335405|
[2025/09/12 12:22:58 171437] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 171442] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1415|
[2025/09/12 12:22:58 171497] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778171450|stream_id:0|stream_offset:1335405|
[2025/09/12 12:22:58 171507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1415|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 171512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 171517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52635|rtt_var:2549|pto_duration:62831|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 171524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 171530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 171536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 171543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778254281|now:1757679778171517|interv:82764|
[2025/09/12 12:22:58 171561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778254281|now:1757679778171517|interval:82764|pto_count:0|srtt:52635
[2025/09/12 12:22:58 171569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 171577] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 171581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1336592|
[2025/09/12 12:22:58 171585] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 171590] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1416|
[2025/09/12 12:22:58 171619] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778171597|stream_id:0|stream_offset:1336592|
[2025/09/12 12:22:58 171629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1416|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 171637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 171644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52635|rtt_var:2549|pto_duration:62831|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 171650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 171656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 171662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 171669] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778254428|now:1757679778171643|interv:82785|
[2025/09/12 12:22:58 171675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778254428|now:1757679778171643|interval:82785|pto_count:0|srtt:52635
[2025/09/12 12:22:58 171683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 171691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 171696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1337779|
[2025/09/12 12:22:58 171701] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 171706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778172706|now:1757679778171706|interv:1000|
[2025/09/12 12:22:58 171713] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 171718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 171725] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778172706|
[2025/09/12 12:22:58 171730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778172706|
[2025/09/12 12:22:58 171741] [debug] |xqc_engine_wakeup_after|wakeup:1757679778172706|now:1757679778171741|diff:965|
[2025/09/12 12:22:58 171747] [debug] |xqc_engine_main_logic|END|now:1757679778171379|
[2025/09/12 12:22:58 171986] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778171985|
[2025/09/12 12:22:58 171995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 172001] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:629|
[2025/09/12 12:22:58 172005] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:630|
[2025/09/12 12:22:58 172011] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:630|
[2025/09/12 12:22:58 172015] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 172021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1363|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1364|path_largest_ack:1363|
[2025/09/12 12:22:58 172026] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:68429|prior_delivered:1230759|prior_time:1757679778119042|is_app_limited:0|send_elapse:56076|ack_elapse:52943|ctl_first_sent_time:1757679778120636|lagest_ack_time:1757679778171985|curr_delivered:1293188|
[2025/09/12 12:22:58 172030] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778120636|
[2025/09/12 12:22:58 172035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 172039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1364|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1364|path_largest_ack:1364|
[2025/09/12 12:22:58 172045] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:67229|prior_delivered:1233159|prior_time:1757679778121000|is_app_limited:0|send_elapse:55896|ack_elapse:50985|ctl_first_sent_time:1757679778122491|lagest_ack_time:1757679778171985|curr_delivered:1294388|
[2025/09/12 12:22:58 172052] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778122491|
[2025/09/12 12:22:58 172059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 172065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52635|rttvar:2549|minrtt:31400|latest_rtt:49494|ack_delay:24|
[2025/09/12 12:22:58 172072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52239|rttvar:2703|minrtt:31400|latest_rtt:49494|ack_delay:24|
[2025/09/12 12:22:58 172077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1364|lost_pn:1361|thresh:3|
[2025/09/12 12:22:58 172081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 172085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 172089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 172093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 172102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 172106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 172110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52239|rtt_var:2703|pto_duration:63051|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 172115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 172119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 172123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 172126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778254648|now:1757679778172110|interv:82538|
[2025/09/12 12:22:58 172130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778254648|now:1757679778172110|interval:82538|pto_count:0|srtt:52239
[2025/09/12 12:22:58 172135] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55896, ack_elapse 50985, delivered 61229|rate 1095409|lost 226|
[2025/09/12 12:22:58 172139] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095409) in round 24|
[2025/09/12 12:22:58 172144] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 172148] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 172152] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778122491|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 172156] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778122491|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 172161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:52239|latest_rtt:49494|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 172167] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:630|largest:630|pns:2|
[2025/09/12 12:22:58 172171] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:630|frame:ACK |recv_time:1757679778171985|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 172176] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898171985|now:1757679778171985|interv:120000000|
[2025/09/12 12:22:58 172180] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898171985|now:1757679778171985|interv:120000000|
[2025/09/12 12:22:58 172184] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778172706|pq_index:0|
[2025/09/12 12:22:58 172188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778171379|
[2025/09/12 12:22:58 172192] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778172192|
[2025/09/12 12:22:58 172197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778172196|
[2025/09/12 12:22:58 172205] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 172210] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52239|min_srtt:52239|path_bw:1226873|loss_rate:1.90|path_pto:0|
[2025/09/12 12:22:58 172215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1341340|
[2025/09/12 12:22:58 172219] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 172224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 172228] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52239|min_srtt:52239|path_bw:1226873|loss_rate:1.90|path_pto:0|
[2025/09/12 12:22:58 172232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1342527|
[2025/09/12 12:22:58 172237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 172241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 172245] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52239|min_srtt:52239|path_bw:1226873|loss_rate:1.90|path_pto:0|
[2025/09/12 12:22:58 172250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1343714|
[2025/09/12 12:22:58 172254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 172258] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 172261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 172266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 172270] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 172274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1337779|
[2025/09/12 12:22:58 172279] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 172282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 172286] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778172706|
[2025/09/12 12:22:58 172290] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778172706|
[2025/09/12 12:22:58 172297] [debug] |xqc_engine_wakeup_after|wakeup:1757679778172706|now:1757679778172297|diff:409|
[2025/09/12 12:22:58 172301] [debug] |xqc_engine_main_logic|END|now:1757679778172196|
[2025/09/12 12:22:58 172306] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778172306|
[2025/09/12 12:22:58 172310] [debug] |xqc_engine_wakeup_after|wakeup:1757679778172706|now:1757679778172310|diff:396|
[2025/09/12 12:22:58 172314] [debug] |xqc_engine_main_logic|END|now:1757679778172306|
[2025/09/12 12:22:58 173368] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778173368|
[2025/09/12 12:22:58 173381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778172706|pq_index:0|
[2025/09/12 12:22:58 173386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778172196|
[2025/09/12 12:22:58 173391] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778173390|
[2025/09/12 12:22:58 173395] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778172706|now:1757679778173390|
[2025/09/12 12:22:58 173400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778172706|now:1757679778173390|
[2025/09/12 12:22:58 173404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 173408] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 173413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52239|min_srtt:52239|path_bw:1226873|loss_rate:1.90|path_pto:0|
[2025/09/12 12:22:58 173418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1343714|
[2025/09/12 12:22:58 173422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 173426] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 173430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 173434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 173441] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 173448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1337779|
[2025/09/12 12:22:58 173474] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 173480] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1417|
[2025/09/12 12:22:58 173511] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778173488|stream_id:0|stream_offset:1337779|
[2025/09/12 12:22:58 173517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1417|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 173523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 173538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52239|rtt_var:2703|pto_duration:63051|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 173545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 173551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 173556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 173560] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778256539|now:1757679778173538|interv:83001|
[2025/09/12 12:22:58 173564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778256539|now:1757679778173538|interval:83001|pto_count:0|srtt:52239
[2025/09/12 12:22:58 173569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 173573] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 173578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1338966|
[2025/09/12 12:22:58 173582] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 173586] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1418|
[2025/09/12 12:22:58 173611] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778173593|stream_id:0|stream_offset:1338966|
[2025/09/12 12:22:58 173620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1418|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 173627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 173634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52239|rtt_var:2703|pto_duration:63051|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 173640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 173644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 173648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 173652] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778256644|now:1757679778173634|interv:83010|
[2025/09/12 12:22:58 173656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778256644|now:1757679778173634|interval:83010|pto_count:0|srtt:52239
[2025/09/12 12:22:58 173660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 173665] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 173669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1340153|
[2025/09/12 12:22:58 173678] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 173681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778174681|now:1757679778173681|interv:1000|
[2025/09/12 12:22:58 173685] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 173689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 173693] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778174681|
[2025/09/12 12:22:58 173698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778174681|
[2025/09/12 12:22:58 173705] [debug] |xqc_engine_wakeup_after|wakeup:1757679778174681|now:1757679778173704|diff:977|
[2025/09/12 12:22:58 173711] [debug] |xqc_engine_main_logic|END|now:1757679778173390|
[2025/09/12 12:22:58 173965] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778173963|
[2025/09/12 12:22:58 173976] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 173985] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:630|
[2025/09/12 12:22:58 173991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:631|
[2025/09/12 12:22:58 174000] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:631|
[2025/09/12 12:22:58 174005] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 174010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1365|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1366|path_largest_ack:1365|
[2025/09/12 12:22:58 174015] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1235559|prior_time:1757679778123021|is_app_limited:0|send_elapse:55935|ack_elapse:50942|ctl_first_sent_time:1757679778124499|lagest_ack_time:1757679778173963|curr_delivered:1295588|
[2025/09/12 12:22:58 174019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778124499|
[2025/09/12 12:22:58 174024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 174028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1366|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1366|path_largest_ack:1366|
[2025/09/12 12:22:58 174033] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1235559|prior_time:1757679778123021|is_app_limited:0|send_elapse:55935|ack_elapse:50942|ctl_first_sent_time:1757679778124499|lagest_ack_time:1757679778173963|curr_delivered:1296788|
[2025/09/12 12:22:58 174037] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778124607|
[2025/09/12 12:22:58 174041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 174045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52239|rttvar:2703|minrtt:31400|latest_rtt:49356|ack_delay:24|
[2025/09/12 12:22:58 174049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51876|rttvar:2754|minrtt:31400|latest_rtt:49356|ack_delay:24|
[2025/09/12 12:22:58 174062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1366|lost_pn:1363|thresh:3|
[2025/09/12 12:22:58 174069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 174075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 174082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 174087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 174090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 174094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 174098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51876|rtt_var:2754|pto_duration:62892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 174103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 174107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 174111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 174115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778256485|now:1757679778174098|interv:82387|
[2025/09/12 12:22:58 174119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778256485|now:1757679778174098|interval:82387|pto_count:0|srtt:51876
[2025/09/12 12:22:58 174123] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55935, ack_elapse 50942, delivered 61229|rate 1094645|lost 226|
[2025/09/12 12:22:58 174128] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094645) in round 24|
[2025/09/12 12:22:58 174132] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 174136] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 174140] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778124607|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 174144] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778124607|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 174149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:60029|srtt:51876|latest_rtt:49356|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 174155] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:631|largest:631|pns:2|
[2025/09/12 12:22:58 174159] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:631|frame:ACK |recv_time:1757679778173963|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 174167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898173963|now:1757679778173963|interv:120000000|
[2025/09/12 12:22:58 174171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898173963|now:1757679778173963|interv:120000000|
[2025/09/12 12:22:58 174175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778174681|pq_index:0|
[2025/09/12 12:22:58 174179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778173390|
[2025/09/12 12:22:58 174183] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778174183|
[2025/09/12 12:22:58 174188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778174187|
[2025/09/12 12:22:58 174193] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 174198] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51876|min_srtt:51876|path_bw:1226873|loss_rate:1.89|path_pto:0|
[2025/09/12 12:22:58 174203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1343714|
[2025/09/12 12:22:58 174207] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51876|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 174212] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 174216] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51876|min_srtt:51876|path_bw:1226873|loss_rate:1.89|path_pto:0|
[2025/09/12 12:22:58 174221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1344901|
[2025/09/12 12:22:58 174225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51876|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 174229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 174233] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51876|min_srtt:51876|path_bw:1226873|loss_rate:1.89|path_pto:0|
[2025/09/12 12:22:58 174237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1346088|
[2025/09/12 12:22:58 174242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 174245] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 174249] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 174253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 174258] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 174265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1340153|
[2025/09/12 12:22:58 174269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 174273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 174277] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778174681|
[2025/09/12 12:22:58 174281] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778174681|
[2025/09/12 12:22:58 174285] [debug] |xqc_engine_wakeup_after|wakeup:1757679778174681|now:1757679778174285|diff:396|
[2025/09/12 12:22:58 174289] [debug] |xqc_engine_main_logic|END|now:1757679778174187|
[2025/09/12 12:22:58 174294] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778174294|
[2025/09/12 12:22:58 174298] [debug] |xqc_engine_wakeup_after|wakeup:1757679778174681|now:1757679778174298|diff:383|
[2025/09/12 12:22:58 174302] [debug] |xqc_engine_main_logic|END|now:1757679778174294|
[2025/09/12 12:22:58 175370] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778175370|
[2025/09/12 12:22:58 175381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778174681|pq_index:0|
[2025/09/12 12:22:58 175386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778174187|
[2025/09/12 12:22:58 175391] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778175390|
[2025/09/12 12:22:58 175395] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778174681|now:1757679778175390|
[2025/09/12 12:22:58 175400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778174681|now:1757679778175390|
[2025/09/12 12:22:58 175404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 175408] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 175413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51876|min_srtt:51876|path_bw:1226873|loss_rate:1.89|path_pto:0|
[2025/09/12 12:22:58 175418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1346088|
[2025/09/12 12:22:58 175422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 175426] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 175430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 175434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 175439] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 175443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1340153|
[2025/09/12 12:22:58 175478] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 175483] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1419|
[2025/09/12 12:22:58 175514] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778175492|stream_id:0|stream_offset:1340153|
[2025/09/12 12:22:58 175520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1419|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 175525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 175530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51876|rtt_var:2754|pto_duration:62892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 175537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 175544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 175549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 175556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778258384|now:1757679778175530|interv:82854|
[2025/09/12 12:22:58 175562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778258384|now:1757679778175530|interval:82854|pto_count:0|srtt:51876
[2025/09/12 12:22:58 175570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:61229|
[2025/09/12 12:22:58 175578] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 175584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1341340|
[2025/09/12 12:22:58 175591] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 175598] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1420|
[2025/09/12 12:22:58 175633] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778175609|stream_id:0|stream_offset:1341340|
[2025/09/12 12:22:58 175643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1420|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 175650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 175657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51876|rtt_var:2754|pto_duration:62892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 175664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 175671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 175677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 175689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778258501|now:1757679778175656|interv:82845|
[2025/09/12 12:22:58 175695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778258501|now:1757679778175656|interval:82845|pto_count:0|srtt:51876
[2025/09/12 12:22:58 175702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 175709] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 175716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1342527|
[2025/09/12 12:22:58 175722] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 175728] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1421|
[2025/09/12 12:22:58 175788] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778175740|stream_id:0|stream_offset:1342527|
[2025/09/12 12:22:58 175797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1421|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 175805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 175812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51876|rtt_var:2754|pto_duration:62892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 175819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 175825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 175831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 175837] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778258632|now:1757679778175811|interv:82821|
[2025/09/12 12:22:58 175843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778258632|now:1757679778175811|interval:82821|pto_count:0|srtt:51876
[2025/09/12 12:22:58 175850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:63629|
[2025/09/12 12:22:58 175857] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 175863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1343714|
[2025/09/12 12:22:58 175869] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 175876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778176875|now:1757679778175875|interv:1000|
[2025/09/12 12:22:58 175881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 175887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 175894] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778176875|
[2025/09/12 12:22:58 175906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778176875|
[2025/09/12 12:22:58 175911] [debug] |xqc_engine_wakeup_after|wakeup:1757679778176875|now:1757679778175911|diff:964|
[2025/09/12 12:22:58 175917] [debug] |xqc_engine_main_logic|END|now:1757679778175390|
[2025/09/12 12:22:58 175967] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778175965|
[2025/09/12 12:22:58 175976] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 175985] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:631|
[2025/09/12 12:22:58 175991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:632|
[2025/09/12 12:22:58 175999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:632|
[2025/09/12 12:22:58 176005] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 176012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1367|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1368|path_largest_ack:1367|
[2025/09/12 12:22:58 176018] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1237959|prior_time:1757679778124969|is_app_limited:0|send_elapse:55847|ack_elapse:50996|ctl_first_sent_time:1757679778126420|lagest_ack_time:1757679778175965|curr_delivered:1297988|
[2025/09/12 12:22:58 176026] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778126420|
[2025/09/12 12:22:58 176033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 176040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1368|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1368|path_largest_ack:1368|
[2025/09/12 12:22:58 176047] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:66029|prior_delivered:1237959|prior_time:1757679778124969|is_app_limited:0|send_elapse:55847|ack_elapse:50996|ctl_first_sent_time:1757679778126420|lagest_ack_time:1757679778175965|curr_delivered:1299188|
[2025/09/12 12:22:58 176054] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778126527|
[2025/09/12 12:22:58 176061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 176068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51876|rttvar:2754|minrtt:31400|latest_rtt:49438|ack_delay:24|
[2025/09/12 12:22:58 176075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51568|rttvar:2681|minrtt:31400|latest_rtt:49438|ack_delay:24|
[2025/09/12 12:22:58 176079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1368|lost_pn:1365|thresh:3|
[2025/09/12 12:22:58 176083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 176087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 176091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 176095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 176103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 176107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 176111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51568|rtt_var:2681|pto_duration:62292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 176116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 176120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 176124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 176127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778258032|now:1757679778176111|interv:81921|
[2025/09/12 12:22:58 176132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778258032|now:1757679778176111|interval:81921|pto_count:0|srtt:51568
[2025/09/12 12:22:58 176136] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55847, ack_elapse 50996, delivered 61229|rate 1096370|lost 226|
[2025/09/12 12:22:58 176140] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1096370) in round 24|
[2025/09/12 12:22:58 176145] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 176149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 176153] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778126527|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 176159] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778126527|recovery:1|recovery_start:1757679778148101|packet_conservation:1|next_round_delivered:1240359|
[2025/09/12 12:22:58 176167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:66029|full_bw_reached:1|inflight:61229|srtt:51568|latest_rtt:49438|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 176176] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:632|largest:632|pns:2|
[2025/09/12 12:22:58 176182] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:632|frame:ACK |recv_time:1757679778175965|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 176187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898175965|now:1757679778175965|interv:120000000|
[2025/09/12 12:22:58 176191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898175965|now:1757679778175965|interv:120000000|
[2025/09/12 12:22:58 176195] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778176875|pq_index:0|
[2025/09/12 12:22:58 176199] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778175390|
[2025/09/12 12:22:58 176203] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778176203|
[2025/09/12 12:22:58 176211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778176210|
[2025/09/12 12:22:58 176216] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 176221] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51568|min_srtt:51568|path_bw:1226873|loss_rate:1.87|path_pto:0|
[2025/09/12 12:22:58 176225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1346088|
[2025/09/12 12:22:58 176230] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 176235] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 176239] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51568|min_srtt:51568|path_bw:1226873|loss_rate:1.87|path_pto:0|
[2025/09/12 12:22:58 176243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1347275|
[2025/09/12 12:22:58 176248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 176252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 176256] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51568|min_srtt:51568|path_bw:1226873|loss_rate:1.87|path_pto:0|
[2025/09/12 12:22:58 176260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1348462|
[2025/09/12 12:22:58 176264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 176268] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 176272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 176276] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 176281] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 176285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1343714|
[2025/09/12 12:22:58 176289] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 176293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 176297] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778176875|
[2025/09/12 12:22:58 176307] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778176875|
[2025/09/12 12:22:58 176313] [debug] |xqc_engine_wakeup_after|wakeup:1757679778176875|now:1757679778176313|diff:562|
[2025/09/12 12:22:58 176320] [debug] |xqc_engine_main_logic|END|now:1757679778176210|
[2025/09/12 12:22:58 176327] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778176327|
[2025/09/12 12:22:58 176331] [debug] |xqc_engine_wakeup_after|wakeup:1757679778176875|now:1757679778176331|diff:544|
[2025/09/12 12:22:58 176335] [debug] |xqc_engine_main_logic|END|now:1757679778176327|
[2025/09/12 12:22:58 177403] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778177403|
[2025/09/12 12:22:58 177415] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778176875|pq_index:0|
[2025/09/12 12:22:58 177419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778176210|
[2025/09/12 12:22:58 177424] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778177423|
[2025/09/12 12:22:58 177429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778176875|now:1757679778177423|
[2025/09/12 12:22:58 177433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778176875|now:1757679778177423|
[2025/09/12 12:22:58 177437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 177441] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 177446] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51568|min_srtt:51568|path_bw:1226873|loss_rate:1.87|path_pto:0|
[2025/09/12 12:22:58 177451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1348462|
[2025/09/12 12:22:58 177478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 177483] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 177486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 177491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 177495] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 177499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1343714|
[2025/09/12 12:22:58 177504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 177508] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1422|
[2025/09/12 12:22:58 177542] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778177517|stream_id:0|stream_offset:1343714|
[2025/09/12 12:22:58 177550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1422|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 177565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 177572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51568|rtt_var:2681|pto_duration:62292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 177577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 177581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 177584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 177588] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778259809|now:1757679778177572|interv:82237|
[2025/09/12 12:22:58 177592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778259809|now:1757679778177572|interval:82237|pto_count:0|srtt:51568
[2025/09/12 12:22:58 177597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66029|inflight:62429|
[2025/09/12 12:22:58 177602] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 177606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66029|conn:00005573117910DC|stream_id:0|stream_offset:1344901|
[2025/09/12 12:22:58 177611] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 177618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778178618|now:1757679778177618|interv:1000|
[2025/09/12 12:22:58 177625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 177631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 177638] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778178618|
[2025/09/12 12:22:58 177642] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778178618|
[2025/09/12 12:22:58 177646] [debug] |xqc_engine_wakeup_after|wakeup:1757679778178618|now:1757679778177646|diff:972|
[2025/09/12 12:22:58 177651] [debug] |xqc_engine_main_logic|END|now:1757679778177423|
[2025/09/12 12:22:58 177947] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778177946|
[2025/09/12 12:22:58 177955] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 177961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:632|
[2025/09/12 12:22:58 177965] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:633|
[2025/09/12 12:22:58 177981] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:633|
[2025/09/12 12:22:58 177985] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 177990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1369|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1370|path_largest_ack:1369|
[2025/09/12 12:22:58 177995] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:222|tx_in_flight:64829|prior_delivered:1240359|prior_time:1757679778127003|is_app_limited:0|send_elapse:55935|ack_elapse:50943|ctl_first_sent_time:1757679778128496|lagest_ack_time:1757679778177946|curr_delivered:1300388|
[2025/09/12 12:22:58 178005] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778128496|
[2025/09/12 12:22:58 178010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 178014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1370|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1370|path_largest_ack:1370|
[2025/09/12 12:22:58 178019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:222|tx_in_flight:64829|prior_delivered:1240359|prior_time:1757679778127003|is_app_limited:0|send_elapse:55935|ack_elapse:50943|ctl_first_sent_time:1757679778128496|lagest_ack_time:1757679778177946|curr_delivered:1301588|
[2025/09/12 12:22:58 178023] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778128566|
[2025/09/12 12:22:58 178027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 178031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51568|rttvar:2681|minrtt:31400|latest_rtt:49380|ack_delay:24|
[2025/09/12 12:22:58 178035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51291|rttvar:2564|minrtt:31400|latest_rtt:49380|ack_delay:24|
[2025/09/12 12:22:58 178040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1370|lost_pn:1367|thresh:3|
[2025/09/12 12:22:58 178044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 178048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 178051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 178055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 178059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 178063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 178070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51291|rtt_var:2564|pto_duration:61547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 178075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 178079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 178083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 178086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778259064|now:1757679778178070|interv:80994|
[2025/09/12 12:22:58 178090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778259064|now:1757679778178070|interval:80994|pto_count:0|srtt:51291
[2025/09/12 12:22:58 178095] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55935, ack_elapse 50943, delivered 61229|rate 1094645|lost 226|
[2025/09/12 12:22:58 178099] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 24 -> 25|
[2025/09/12 12:22:58 178111] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094645) in round 25|
[2025/09/12 12:22:58 178115] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 178119] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 178123] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778128566|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 178127] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66029|packet_lost:0|acked:2400|po_sent_time:1757679778128566|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 178132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:68429|full_bw_reached:1|inflight:60029|srtt:51291|latest_rtt:49380|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 178137] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:633|largest:633|pns:2|
[2025/09/12 12:22:58 178142] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:633|frame:ACK |recv_time:1757679778177946|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 178147] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898177946|now:1757679778177946|interv:120000000|
[2025/09/12 12:22:58 178151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898177946|now:1757679778177946|interv:120000000|
[2025/09/12 12:22:58 178155] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778178618|pq_index:0|
[2025/09/12 12:22:58 178159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778177423|
[2025/09/12 12:22:58 178163] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778178163|
[2025/09/12 12:22:58 178167] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778178166|
[2025/09/12 12:22:58 178172] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 178177] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51291|min_srtt:51291|path_bw:1226873|loss_rate:1.86|path_pto:0|
[2025/09/12 12:22:58 178182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60029|cwnd:68429|conn:00005573117910DC|stream_id:0|stream_offset:1348462|
[2025/09/12 12:22:58 178186] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 178191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 178195] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51291|min_srtt:51291|path_bw:1226873|loss_rate:1.86|path_pto:0|
[2025/09/12 12:22:58 178200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:68429|conn:00005573117910DC|stream_id:0|stream_offset:1349649|
[2025/09/12 12:22:58 178207] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 178211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 178215] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51291|min_srtt:51291|path_bw:1226873|loss_rate:1.86|path_pto:0|
[2025/09/12 12:22:58 178219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:68429|conn:00005573117910DC|stream_id:0|stream_offset:1350836|
[2025/09/12 12:22:58 178224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 178228] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 178232] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51291|min_srtt:51291|path_bw:1226873|loss_rate:1.86|path_pto:0|
[2025/09/12 12:22:58 178236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:68429|conn:00005573117910DC|stream_id:0|stream_offset:1352023|
[2025/09/12 12:22:58 178240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 178245] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 178249] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51291|min_srtt:51291|path_bw:1226873|loss_rate:1.86|path_pto:0|
[2025/09/12 12:22:58 178253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60029|cwnd:68429|conn:00005573117910DC|stream_id:0|stream_offset:1353210|
[2025/09/12 12:22:58 178257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 178261] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 178265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 178269] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 178273] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 178277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:68429|conn:00005573117910DC|stream_id:0|stream_offset:1344901|
[2025/09/12 12:22:58 178282] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 178285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 178289] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778178618|
[2025/09/12 12:22:58 178296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778178618|
[2025/09/12 12:22:58 178300] [debug] |xqc_engine_wakeup_after|wakeup:1757679778178618|now:1757679778178300|diff:318|
[2025/09/12 12:22:58 178304] [debug] |xqc_engine_main_logic|END|now:1757679778178166|
[2025/09/12 12:22:58 178309] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778178309|
[2025/09/12 12:22:58 178313] [debug] |xqc_engine_wakeup_after|wakeup:1757679778178618|now:1757679778178313|diff:305|
[2025/09/12 12:22:58 178317] [debug] |xqc_engine_main_logic|END|now:1757679778178309|
[2025/09/12 12:22:58 179384] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778179384|
[2025/09/12 12:22:58 179395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778178618|pq_index:0|
[2025/09/12 12:22:58 179399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778178166|
[2025/09/12 12:22:58 179404] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778179403|
[2025/09/12 12:22:58 179409] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778178618|now:1757679778179403|
[2025/09/12 12:22:58 179413] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778178618|now:1757679778179403|
[2025/09/12 12:22:58 179417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 179422] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 179427] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51291|min_srtt:51291|path_bw:1226873|loss_rate:1.86|path_pto:0|
[2025/09/12 12:22:58 179431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60029|cwnd:68429|conn:00005573117910DC|stream_id:0|stream_offset:1353210|
[2025/09/12 12:22:58 179436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 179440] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 179444] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 179448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 179452] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 179478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:68429|conn:00005573117910DC|stream_id:0|stream_offset:1344901|
[2025/09/12 12:22:58 179482] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 179487] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1423|
[2025/09/12 12:22:58 179520] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778179495|stream_id:0|stream_offset:1344901|
[2025/09/12 12:22:58 179528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1423|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 179543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 179550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51291|rtt_var:2564|pto_duration:61547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 179556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 179561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 179564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 179568] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778261042|now:1757679778179550|interv:81492|
[2025/09/12 12:22:58 179572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778261042|now:1757679778179550|interval:81492|pto_count:0|srtt:51291
[2025/09/12 12:22:58 179577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68429|inflight:61229|
[2025/09/12 12:22:58 179582] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 179586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:68429|conn:00005573117910DC|stream_id:0|stream_offset:1346088|
[2025/09/12 12:22:58 179591] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 179595] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1424|
[2025/09/12 12:22:58 179622] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778179602|stream_id:0|stream_offset:1346088|
[2025/09/12 12:22:58 179631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1424|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 179639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 179645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51291|rtt_var:2564|pto_duration:61547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 179651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 179657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 179664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 179669] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778261149|now:1757679778179645|interv:81504|
[2025/09/12 12:22:58 179675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778261149|now:1757679778179645|interval:81504|pto_count:0|srtt:51291
[2025/09/12 12:22:58 179681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68429|inflight:62429|
[2025/09/12 12:22:58 179688] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 179698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:68429|conn:00005573117910DC|stream_id:0|stream_offset:1347275|
[2025/09/12 12:22:58 179705] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 179711] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1425|
[2025/09/12 12:22:58 179741] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778179720|stream_id:0|stream_offset:1347275|
[2025/09/12 12:22:58 179748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1425|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 179754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 179761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51291|rtt_var:2564|pto_duration:61547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 179767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 179772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 179778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 179783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778261267|now:1757679778179760|interv:81507|
[2025/09/12 12:22:58 179789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778261267|now:1757679778179760|interval:81507|pto_count:0|srtt:51291
[2025/09/12 12:22:58 179795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68429|inflight:63629|
[2025/09/12 12:22:58 179803] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 179809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:68429|conn:00005573117910DC|stream_id:0|stream_offset:1348462|
[2025/09/12 12:22:58 179816] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 179822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778180822|now:1757679778179822|interv:1000|
[2025/09/12 12:22:58 179828] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 179833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 179839] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778180822|
[2025/09/12 12:22:58 179845] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778180822|
[2025/09/12 12:22:58 179851] [debug] |xqc_engine_wakeup_after|wakeup:1757679778180822|now:1757679778179851|diff:971|
[2025/09/12 12:22:58 179858] [debug] |xqc_engine_main_logic|END|now:1757679778179403|
[2025/09/12 12:22:58 179962] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778179961|
[2025/09/12 12:22:58 179973] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 179988] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:633|
[2025/09/12 12:22:58 179992] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:634|
[2025/09/12 12:22:58 179998] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:634|
[2025/09/12 12:22:58 180002] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 180007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1371|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1372|path_largest_ack:1371|
[2025/09/12 12:22:58 180012] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:223|tx_in_flight:63629|prior_delivered:1242759|prior_time:1757679778128995|is_app_limited:0|send_elapse:55940|ack_elapse:50966|ctl_first_sent_time:1757679778130509|lagest_ack_time:1757679778179961|curr_delivered:1302788|
[2025/09/12 12:22:58 180016] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778130509|
[2025/09/12 12:22:58 180021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 180025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1372|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1372|path_largest_ack:1372|
[2025/09/12 12:22:58 180032] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:223|tx_in_flight:63629|prior_delivered:1242759|prior_time:1757679778128995|is_app_limited:0|send_elapse:55940|ack_elapse:50966|ctl_first_sent_time:1757679778130509|lagest_ack_time:1757679778179961|curr_delivered:1303988|
[2025/09/12 12:22:58 180040] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778130633|
[2025/09/12 12:22:58 180046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 180052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51291|rttvar:2564|minrtt:31400|latest_rtt:49328|ack_delay:24|
[2025/09/12 12:22:58 180058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51043|rttvar:2419|minrtt:31400|latest_rtt:49328|ack_delay:24|
[2025/09/12 12:22:58 180062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1372|lost_pn:1369|thresh:3|
[2025/09/12 12:22:58 180066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 180070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 180074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 180078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 180082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 180086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 180090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51043|rtt_var:2419|pto_duration:60719|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 180094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 180102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 180106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 180109] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778260439|now:1757679778180089|interv:80350|
[2025/09/12 12:22:58 180113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778260439|now:1757679778180089|interval:80350|pto_count:0|srtt:51043
[2025/09/12 12:22:58 180118] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55940, ack_elapse 50966, delivered 61229|rate 1094547|lost 226|
[2025/09/12 12:22:58 180122] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094547) in round 25|
[2025/09/12 12:22:58 180126] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 180130] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 180134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68429|packet_lost:0|acked:2400|po_sent_time:1757679778130633|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 180139] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68429|packet_lost:0|acked:2400|po_sent_time:1757679778130633|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 180143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:70829|full_bw_reached:1|inflight:61229|srtt:51043|latest_rtt:49328|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 180149] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:634|largest:634|pns:2|
[2025/09/12 12:22:58 180154] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:634|frame:ACK |recv_time:1757679778179961|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 180158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898179961|now:1757679778179961|interv:120000000|
[2025/09/12 12:22:58 180162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898179961|now:1757679778179961|interv:120000000|
[2025/09/12 12:22:58 180166] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778180822|pq_index:0|
[2025/09/12 12:22:58 180170] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778179403|
[2025/09/12 12:22:58 180174] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778180174|
[2025/09/12 12:22:58 180179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778180178|
[2025/09/12 12:22:58 180184] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 180189] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51043|min_srtt:51043|path_bw:1226873|loss_rate:1.84|path_pto:0|
[2025/09/12 12:22:58 180196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:61229|cwnd:70829|conn:00005573117910DC|stream_id:0|stream_offset:1353210|
[2025/09/12 12:22:58 180201] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51043|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 180205] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 180210] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51043|min_srtt:51043|path_bw:1226873|loss_rate:1.84|path_pto:0|
[2025/09/12 12:22:58 180214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:61229|cwnd:70829|conn:00005573117910DC|stream_id:0|stream_offset:1354397|
[2025/09/12 12:22:58 180218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51043|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 180222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 180226] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51043|min_srtt:51043|path_bw:1226873|loss_rate:1.84|path_pto:0|
[2025/09/12 12:22:58 180231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:61229|cwnd:70829|conn:00005573117910DC|stream_id:0|stream_offset:1355584|
[2025/09/12 12:22:58 180235] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51043|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 180239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 180243] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51043|min_srtt:51043|path_bw:1226873|loss_rate:1.84|path_pto:0|
[2025/09/12 12:22:58 180247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:61229|cwnd:70829|conn:00005573117910DC|stream_id:0|stream_offset:1356771|
[2025/09/12 12:22:58 180252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51043|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 180256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 180261] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51043|min_srtt:51043|path_bw:1226873|loss_rate:1.84|path_pto:0|
[2025/09/12 12:22:58 180265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:61229|cwnd:70829|conn:00005573117910DC|stream_id:0|stream_offset:1357958|
[2025/09/12 12:22:58 180269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 180273] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 180277] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 180283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 180288] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 180292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:70829|conn:00005573117910DC|stream_id:0|stream_offset:1348462|
[2025/09/12 12:22:58 180296] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 180300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 180304] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778180822|
[2025/09/12 12:22:58 180308] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778180822|
[2025/09/12 12:22:58 180312] [debug] |xqc_engine_wakeup_after|wakeup:1757679778180822|now:1757679778180312|diff:510|
[2025/09/12 12:22:58 180316] [debug] |xqc_engine_main_logic|END|now:1757679778180178|
[2025/09/12 12:22:58 180321] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778180321|
[2025/09/12 12:22:58 180325] [debug] |xqc_engine_wakeup_after|wakeup:1757679778180822|now:1757679778180325|diff:497|
[2025/09/12 12:22:58 180329] [debug] |xqc_engine_main_logic|END|now:1757679778180321|
[2025/09/12 12:22:58 181398] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778181398|
[2025/09/12 12:22:58 181410] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778180822|pq_index:0|
[2025/09/12 12:22:58 181414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778180178|
[2025/09/12 12:22:58 181419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778181418|
[2025/09/12 12:22:58 181424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778180822|now:1757679778181418|
[2025/09/12 12:22:58 181428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778180822|now:1757679778181418|
[2025/09/12 12:22:58 181432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 181436] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 181441] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51043|min_srtt:51043|path_bw:1226873|loss_rate:1.84|path_pto:0|
[2025/09/12 12:22:58 181446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:61229|cwnd:70829|conn:00005573117910DC|stream_id:0|stream_offset:1357958|
[2025/09/12 12:22:58 181450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 181475] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 181480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 181485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 181489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 181499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:70829|conn:00005573117910DC|stream_id:0|stream_offset:1348462|
[2025/09/12 12:22:58 181504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 181508] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1426|
[2025/09/12 12:22:58 181540] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778181517|stream_id:0|stream_offset:1348462|
[2025/09/12 12:22:58 181549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1426|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 181557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 181563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51043|rtt_var:2419|pto_duration:60719|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 181570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 181576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 181582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 181589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778262236|now:1757679778181563|interv:80673|
[2025/09/12 12:22:58 181595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778262236|now:1757679778181563|interval:80673|pto_count:0|srtt:51043
[2025/09/12 12:22:58 181602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70829|inflight:62429|
[2025/09/12 12:22:58 181610] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 181616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:70829|conn:00005573117910DC|stream_id:0|stream_offset:1349649|
[2025/09/12 12:22:58 181623] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 181630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1427|
[2025/09/12 12:22:58 181664] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778181641|stream_id:0|stream_offset:1349649|
[2025/09/12 12:22:58 181673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1427|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 181680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 181687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51043|rtt_var:2419|pto_duration:60719|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 181693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 181706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 181713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 181719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778262360|now:1757679778181686|interv:80674|
[2025/09/12 12:22:58 181725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778262360|now:1757679778181686|interval:80674|pto_count:0|srtt:51043
[2025/09/12 12:22:58 181732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70829|inflight:63629|
[2025/09/12 12:22:58 181738] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 181744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:70829|conn:00005573117910DC|stream_id:0|stream_offset:1350836|
[2025/09/12 12:22:58 181751] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 181756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778182756|now:1757679778181756|interv:1000|
[2025/09/12 12:22:58 181763] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 181767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 181772] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778182756|
[2025/09/12 12:22:58 181778] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778182756|
[2025/09/12 12:22:58 181784] [debug] |xqc_engine_wakeup_after|wakeup:1757679778182756|now:1757679778181784|diff:972|
[2025/09/12 12:22:58 181791] [debug] |xqc_engine_main_logic|END|now:1757679778181418|
[2025/09/12 12:22:58 181953] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778181952|
[2025/09/12 12:22:58 181978] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 181987] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:634|
[2025/09/12 12:22:58 181993] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:635|
[2025/09/12 12:22:58 181999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:635|
[2025/09/12 12:22:58 182003] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 182008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1373|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1374|path_largest_ack:1373|
[2025/09/12 12:22:58 182013] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:223|tx_in_flight:66029|prior_delivered:1242759|prior_time:1757679778128995|is_app_limited:0|send_elapse:56184|ack_elapse:52957|ctl_first_sent_time:1757679778130753|lagest_ack_time:1757679778181952|curr_delivered:1305188|
[2025/09/12 12:22:58 182018] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778130753|
[2025/09/12 12:22:58 182022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 182027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1374|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1374|path_largest_ack:1374|
[2025/09/12 12:22:58 182037] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:223|tx_in_flight:64829|prior_delivered:1245159|prior_time:1757679778130944|is_app_limited:0|send_elapse:56003|ack_elapse:51008|ctl_first_sent_time:1757679778132521|lagest_ack_time:1757679778181952|curr_delivered:1306388|
[2025/09/12 12:22:58 182041] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778132521|
[2025/09/12 12:22:58 182045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:58 182049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51043|rttvar:2419|minrtt:31400|latest_rtt:49431|ack_delay:24|
[2025/09/12 12:22:58 182054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50838|rttvar:2224|minrtt:31400|latest_rtt:49431|ack_delay:24|
[2025/09/12 12:22:58 182058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1374|lost_pn:1371|thresh:3|
[2025/09/12 12:22:58 182062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 182066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 182070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 182073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 182077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 182081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 182085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50838|rtt_var:2224|pto_duration:59734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 182090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 182094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 182097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 182101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778261375|now:1757679778182085|interv:79290|
[2025/09/12 12:22:58 182105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778261375|now:1757679778182085|interval:79290|pto_count:0|srtt:50838
[2025/09/12 12:22:58 182110] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56003, ack_elapse 51008, delivered 61229|rate 1093316|lost 226|
[2025/09/12 12:22:58 182114] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093316) in round 25|
[2025/09/12 12:22:58 182118] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 182123] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 182126] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:70829|packet_lost:0|acked:2400|po_sent_time:1757679778132521|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 182134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:70829|packet_lost:0|acked:2400|po_sent_time:1757679778132521|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 182139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:73229|full_bw_reached:1|inflight:61229|srtt:50838|latest_rtt:49431|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 182145] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:635|largest:635|pns:2|
[2025/09/12 12:22:58 182149] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:635|frame:ACK |recv_time:1757679778181952|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 182154] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898181952|now:1757679778181952|interv:120000000|
[2025/09/12 12:22:58 182158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898181952|now:1757679778181952|interv:120000000|
[2025/09/12 12:22:58 182162] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778182756|pq_index:0|
[2025/09/12 12:22:58 182166] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778181418|
[2025/09/12 12:22:58 182170] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778182170|
[2025/09/12 12:22:58 182175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778182174|
[2025/09/12 12:22:58 182180] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 182185] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50838|min_srtt:50838|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 182189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:61229|cwnd:73229|conn:00005573117910DC|stream_id:0|stream_offset:1357958|
[2025/09/12 12:22:58 182193] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 182198] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 182203] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50838|min_srtt:50838|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 182207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:61229|cwnd:73229|conn:00005573117910DC|stream_id:0|stream_offset:1359145|
[2025/09/12 12:22:58 182211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 182215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 182222] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50838|min_srtt:50838|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 182227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:61229|cwnd:73229|conn:00005573117910DC|stream_id:0|stream_offset:1360332|
[2025/09/12 12:22:58 182231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 182236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 182240] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50838|min_srtt:50838|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 182244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:61229|cwnd:73229|conn:00005573117910DC|stream_id:0|stream_offset:1361519|
[2025/09/12 12:22:58 182248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 182253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 182257] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50838|min_srtt:50838|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 182261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:61229|cwnd:73229|conn:00005573117910DC|stream_id:0|stream_offset:1362706|
[2025/09/12 12:22:58 182265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 182269] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 182273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 182277] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 182282] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 182286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:73229|conn:00005573117910DC|stream_id:0|stream_offset:1350836|
[2025/09/12 12:22:58 182290] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 182294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 182298] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778182756|
[2025/09/12 12:22:58 182302] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778182756|
[2025/09/12 12:22:58 182306] [debug] |xqc_engine_wakeup_after|wakeup:1757679778182756|now:1757679778182306|diff:450|
[2025/09/12 12:22:58 182310] [debug] |xqc_engine_main_logic|END|now:1757679778182174|
[2025/09/12 12:22:58 182315] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778182315|
[2025/09/12 12:22:58 182319] [debug] |xqc_engine_wakeup_after|wakeup:1757679778182756|now:1757679778182319|diff:437|
[2025/09/12 12:22:58 182325] [debug] |xqc_engine_main_logic|END|now:1757679778182315|
[2025/09/12 12:22:58 183393] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778183393|
[2025/09/12 12:22:58 183405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778182756|pq_index:0|
[2025/09/12 12:22:58 183409] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778182174|
[2025/09/12 12:22:58 183414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778183413|
[2025/09/12 12:22:58 183419] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778182756|now:1757679778183413|
[2025/09/12 12:22:58 183423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778182756|now:1757679778183413|
[2025/09/12 12:22:58 183427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 183432] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 183437] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50838|min_srtt:50838|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 183441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:61229|cwnd:73229|conn:00005573117910DC|stream_id:0|stream_offset:1362706|
[2025/09/12 12:22:58 183446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 183450] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 183472] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 183481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 183485] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 183489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:73229|conn:00005573117910DC|stream_id:0|stream_offset:1350836|
[2025/09/12 12:22:58 183494] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 183498] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1428|
[2025/09/12 12:22:58 183531] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778183507|stream_id:0|stream_offset:1350836|
[2025/09/12 12:22:58 183540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1428|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 183548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 183555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50838|rtt_var:2224|pto_duration:59734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 183560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 183571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 183574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 183578] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778263241|now:1757679778183554|interv:79687|
[2025/09/12 12:22:58 183583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778263241|now:1757679778183554|interval:79687|pto_count:0|srtt:50838
[2025/09/12 12:22:58 183590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73229|inflight:62429|
[2025/09/12 12:22:58 183598] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 183604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:73229|conn:00005573117910DC|stream_id:0|stream_offset:1352023|
[2025/09/12 12:22:58 183611] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 183617] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1429|
[2025/09/12 12:22:58 183652] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778183628|stream_id:0|stream_offset:1352023|
[2025/09/12 12:22:58 183661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1429|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 183668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 183674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50838|rtt_var:2224|pto_duration:59734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 183680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 183686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 183692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 183698] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778263362|now:1757679778183674|interv:79688|
[2025/09/12 12:22:58 183703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778263362|now:1757679778183674|interval:79688|pto_count:0|srtt:50838
[2025/09/12 12:22:58 183710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73229|inflight:63629|
[2025/09/12 12:22:58 183717] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 183724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:73229|conn:00005573117910DC|stream_id:0|stream_offset:1353210|
[2025/09/12 12:22:58 183730] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 183736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778184736|now:1757679778183736|interv:1000|
[2025/09/12 12:22:58 183748] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 183754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 183760] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778184736|
[2025/09/12 12:22:58 183766] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778184736|
[2025/09/12 12:22:58 183772] [debug] |xqc_engine_wakeup_after|wakeup:1757679778184736|now:1757679778183771|diff:965|
[2025/09/12 12:22:58 183778] [debug] |xqc_engine_main_logic|END|now:1757679778183413|
[2025/09/12 12:22:58 183925] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778183923|
[2025/09/12 12:22:58 183935] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 183945] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:635|
[2025/09/12 12:22:58 183952] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:636|
[2025/09/12 12:22:58 183961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:636|
[2025/09/12 12:22:58 183966] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 183973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1375|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1376|path_largest_ack:1375|
[2025/09/12 12:22:58 183981] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62429|prior_delivered:1247559|prior_time:1757679778132985|is_app_limited:0|send_elapse:55991|ack_elapse:50938|ctl_first_sent_time:1757679778134528|lagest_ack_time:1757679778183923|curr_delivered:1307588|
[2025/09/12 12:22:58 183988] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778134528|
[2025/09/12 12:22:58 183995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 12:22:58 184001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1376|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1376|path_largest_ack:1376|
[2025/09/12 12:22:58 184008] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62429|prior_delivered:1247559|prior_time:1757679778132985|is_app_limited:0|send_elapse:55991|ack_elapse:50938|ctl_first_sent_time:1757679778134528|lagest_ack_time:1757679778183923|curr_delivered:1308788|
[2025/09/12 12:22:58 184014] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778134628|
[2025/09/12 12:22:58 184020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 12:22:58 184025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50838|rttvar:2224|minrtt:31400|latest_rtt:49295|ack_delay:24|
[2025/09/12 12:22:58 184032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50642|rttvar:2059|minrtt:31400|latest_rtt:49295|ack_delay:24|
[2025/09/12 12:22:58 184038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1376|lost_pn:1373|thresh:3|
[2025/09/12 12:22:58 184043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 184049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 184062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 184067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 184073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 184078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 184084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50642|rtt_var:2059|pto_duration:58878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 184090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 184096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 184101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 184107] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778262506|now:1757679778184084|interv:78422|
[2025/09/12 12:22:58 184113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778262506|now:1757679778184084|interval:78422|pto_count:0|srtt:50642
[2025/09/12 12:22:58 184119] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55991, ack_elapse 50938, delivered 61229|rate 1093550|lost 226|
[2025/09/12 12:22:58 184125] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093550) in round 25|
[2025/09/12 12:22:58 184131] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 184137] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 184142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73229|packet_lost:0|acked:2400|po_sent_time:1757679778134628|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 184149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73229|packet_lost:0|acked:2400|po_sent_time:1757679778134628|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 184155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:75629|full_bw_reached:1|inflight:61229|srtt:50642|latest_rtt:49295|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 184163] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:636|largest:636|pns:2|
[2025/09/12 12:22:58 184170] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:636|frame:ACK |recv_time:1757679778183923|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 184176] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898183923|now:1757679778183923|interv:120000000|
[2025/09/12 12:22:58 184182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898183923|now:1757679778183923|interv:120000000|
[2025/09/12 12:22:58 184188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778184736|pq_index:0|
[2025/09/12 12:22:58 184197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778183413|
[2025/09/12 12:22:58 184203] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778184202|
[2025/09/12 12:22:58 184210] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778184208|
[2025/09/12 12:22:58 184217] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 184223] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50642|min_srtt:50642|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 184229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:61229|cwnd:75629|conn:00005573117910DC|stream_id:0|stream_offset:1362706|
[2025/09/12 12:22:58 184236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50642|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 184242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 184248] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50642|min_srtt:50642|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 184254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:61229|cwnd:75629|conn:00005573117910DC|stream_id:0|stream_offset:1363893|
[2025/09/12 12:22:58 184260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50642|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 184266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 184272] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50642|min_srtt:50642|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 184278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:61229|cwnd:75629|conn:00005573117910DC|stream_id:0|stream_offset:1365080|
[2025/09/12 12:22:58 184284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50642|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 184291] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 184296] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50642|min_srtt:50642|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 184302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:75629|conn:00005573117910DC|stream_id:0|stream_offset:1366267|
[2025/09/12 12:22:58 184308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50642|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 184314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 184324] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50642|min_srtt:50642|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 184330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:61229|cwnd:75629|conn:00005573117910DC|stream_id:0|stream_offset:1367454|
[2025/09/12 12:22:58 184336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 184341] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 184347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 184354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 184361] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 184366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:75629|conn:00005573117910DC|stream_id:0|stream_offset:1353210|
[2025/09/12 12:22:58 184370] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 184374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 184378] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778184736|
[2025/09/12 12:22:58 184382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778184736|
[2025/09/12 12:22:58 184386] [debug] |xqc_engine_wakeup_after|wakeup:1757679778184736|now:1757679778184386|diff:350|
[2025/09/12 12:22:58 184390] [debug] |xqc_engine_main_logic|END|now:1757679778184208|
[2025/09/12 12:22:58 184396] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778184395|
[2025/09/12 12:22:58 184399] [debug] |xqc_engine_wakeup_after|wakeup:1757679778184736|now:1757679778184399|diff:337|
[2025/09/12 12:22:58 184403] [debug] |xqc_engine_main_logic|END|now:1757679778184395|
[2025/09/12 12:22:58 185470] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778185470|
[2025/09/12 12:22:58 185482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778184736|pq_index:0|
[2025/09/12 12:22:58 185486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778184208|
[2025/09/12 12:22:58 185492] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778185490|
[2025/09/12 12:22:58 185496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778184736|now:1757679778185490|
[2025/09/12 12:22:58 185501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778184736|now:1757679778185490|
[2025/09/12 12:22:58 185505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 185509] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 185514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50642|min_srtt:50642|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 185519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:61229|cwnd:75629|conn:00005573117910DC|stream_id:0|stream_offset:1367454|
[2025/09/12 12:22:58 185528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 185532] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 185536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 185541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 185545] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 185550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:75629|conn:00005573117910DC|stream_id:0|stream_offset:1353210|
[2025/09/12 12:22:58 185554] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 185558] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1430|
[2025/09/12 12:22:58 185605] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778185567|stream_id:0|stream_offset:1353210|
[2025/09/12 12:22:58 185615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1430|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 185623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 185629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50642|rtt_var:2059|pto_duration:58878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 185636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 185642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 185648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 185655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778264445|now:1757679778185629|interv:78816|
[2025/09/12 12:22:58 185661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778264445|now:1757679778185629|interval:78816|pto_count:0|srtt:50642
[2025/09/12 12:22:58 185669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75629|inflight:62429|
[2025/09/12 12:22:58 185677] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 185683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:75629|conn:00005573117910DC|stream_id:0|stream_offset:1354397|
[2025/09/12 12:22:58 185687] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 185691] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1431|
[2025/09/12 12:22:58 185726] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778185703|stream_id:0|stream_offset:1354397|
[2025/09/12 12:22:58 185741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1431|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 185748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 185755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50642|rtt_var:2059|pto_duration:58878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 185762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 185768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 185774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 185780] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778264581|now:1757679778185754|interv:78827|
[2025/09/12 12:22:58 185786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778264581|now:1757679778185754|interval:78827|pto_count:0|srtt:50642
[2025/09/12 12:22:58 185793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75629|inflight:63629|
[2025/09/12 12:22:58 185801] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 185808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:75629|conn:00005573117910DC|stream_id:0|stream_offset:1355584|
[2025/09/12 12:22:58 185815] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 185821] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778186820|now:1757679778185820|interv:1000|
[2025/09/12 12:22:58 185827] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 185847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 185854] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778186820|
[2025/09/12 12:22:58 185860] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778186820|
[2025/09/12 12:22:58 185865] [debug] |xqc_engine_wakeup_after|wakeup:1757679778186820|now:1757679778185865|diff:955|
[2025/09/12 12:22:58 185872] [debug] |xqc_engine_main_logic|END|now:1757679778185490|
[2025/09/12 12:22:58 185965] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778185964|
[2025/09/12 12:22:58 185974] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 185980] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:636|
[2025/09/12 12:22:58 185984] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:637|
[2025/09/12 12:22:58 185990] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:637|
[2025/09/12 12:22:58 185994] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 186000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1377|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1378|path_largest_ack:1377|
[2025/09/12 12:22:58 186016] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64829|prior_delivered:1247559|prior_time:1757679778132985|is_app_limited:0|send_elapse:56214|ack_elapse:52979|ctl_first_sent_time:1757679778134751|lagest_ack_time:1757679778185964|curr_delivered:1309988|
[2025/09/12 12:22:58 186023] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778134751|
[2025/09/12 12:22:58 186030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 12:22:58 186035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1378|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1378|path_largest_ack:1378|
[2025/09/12 12:22:58 186040] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63629|prior_delivered:1249959|prior_time:1757679778134994|is_app_limited:0|send_elapse:55957|ack_elapse:50970|ctl_first_sent_time:1757679778136501|lagest_ack_time:1757679778185964|curr_delivered:1311188|
[2025/09/12 12:22:58 186044] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778136501|
[2025/09/12 12:22:58 186048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:64|
[2025/09/12 12:22:58 186052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50642|rttvar:2059|minrtt:31400|latest_rtt:49463|ack_delay:24|
[2025/09/12 12:22:58 186057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50491|rttvar:1845|minrtt:31400|latest_rtt:49463|ack_delay:24|
[2025/09/12 12:22:58 186061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1378|lost_pn:1375|thresh:3|
[2025/09/12 12:22:58 186065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 186069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 186073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 186077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 186081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 186085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 186089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50491|rtt_var:1845|pto_duration:57871|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 186093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 186097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 186101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 186105] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778263574|now:1757679778186088|interv:77486|
[2025/09/12 12:22:58 186109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778263574|now:1757679778186088|interval:77486|pto_count:0|srtt:50491
[2025/09/12 12:22:58 186117] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55957, ack_elapse 50970, delivered 61229|rate 1094215|lost 226|
[2025/09/12 12:22:58 186121] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094215) in round 25|
[2025/09/12 12:22:58 186126] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 186130] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 186134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:75629|packet_lost:0|acked:2400|po_sent_time:1757679778136501|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 186138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:75629|packet_lost:0|acked:2400|po_sent_time:1757679778136501|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 186143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:78029|full_bw_reached:1|inflight:61229|srtt:50491|latest_rtt:49463|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 186149] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:637|largest:637|pns:2|
[2025/09/12 12:22:58 186153] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:637|frame:ACK |recv_time:1757679778185964|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 186158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898185964|now:1757679778185964|interv:120000000|
[2025/09/12 12:22:58 186162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898185964|now:1757679778185964|interv:120000000|
[2025/09/12 12:22:58 186166] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778186820|pq_index:0|
[2025/09/12 12:22:58 186170] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778185490|
[2025/09/12 12:22:58 186174] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778186174|
[2025/09/12 12:22:58 186179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778186178|
[2025/09/12 12:22:58 186184] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 186189] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50491|min_srtt:50491|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 186193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:61229|cwnd:78029|conn:00005573117910DC|stream_id:0|stream_offset:1367454|
[2025/09/12 12:22:58 186198] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50491|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 186203] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 186210] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50491|min_srtt:50491|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 186214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:78029|conn:00005573117910DC|stream_id:0|stream_offset:1368641|
[2025/09/12 12:22:58 186218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50491|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 186223] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 186227] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50491|min_srtt:50491|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 186231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:61229|cwnd:78029|conn:00005573117910DC|stream_id:0|stream_offset:1369828|
[2025/09/12 12:22:58 186235] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50491|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 186240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 186244] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50491|min_srtt:50491|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 186248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:61229|cwnd:78029|conn:00005573117910DC|stream_id:0|stream_offset:1371015|
[2025/09/12 12:22:58 186252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50491|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 186256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 186260] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50491|min_srtt:50491|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 186264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:61229|cwnd:78029|conn:00005573117910DC|stream_id:0|stream_offset:1372202|
[2025/09/12 12:22:58 186268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 186272] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 186276] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 186280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 186285] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 186289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:78029|conn:00005573117910DC|stream_id:0|stream_offset:1355584|
[2025/09/12 12:22:58 186296] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 186299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 186304] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778186820|
[2025/09/12 12:22:58 186308] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778186820|
[2025/09/12 12:22:58 186311] [debug] |xqc_engine_wakeup_after|wakeup:1757679778186820|now:1757679778186311|diff:509|
[2025/09/12 12:22:58 186316] [debug] |xqc_engine_main_logic|END|now:1757679778186178|
[2025/09/12 12:22:58 186321] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778186321|
[2025/09/12 12:22:58 186325] [debug] |xqc_engine_wakeup_after|wakeup:1757679778186820|now:1757679778186325|diff:495|
[2025/09/12 12:22:58 186329] [debug] |xqc_engine_main_logic|END|now:1757679778186321|
[2025/09/12 12:22:58 187398] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778187397|
[2025/09/12 12:22:58 187409] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778186820|pq_index:0|
[2025/09/12 12:22:58 187413] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778186178|
[2025/09/12 12:22:58 187419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778187417|
[2025/09/12 12:22:58 187423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778186820|now:1757679778187417|
[2025/09/12 12:22:58 187428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778186820|now:1757679778187417|
[2025/09/12 12:22:58 187432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 187436] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 187441] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50491|min_srtt:50491|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 187446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:61229|cwnd:78029|conn:00005573117910DC|stream_id:0|stream_offset:1372202|
[2025/09/12 12:22:58 187450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 187475] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 187480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 187484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 187489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 187493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:78029|conn:00005573117910DC|stream_id:0|stream_offset:1355584|
[2025/09/12 12:22:58 187498] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 187502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1432|
[2025/09/12 12:22:58 187535] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778187511|stream_id:0|stream_offset:1355584|
[2025/09/12 12:22:58 187553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1432|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 187560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 187567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50491|rtt_var:1845|pto_duration:57871|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 187573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 187576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 187580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 187584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778265382|now:1757679778187567|interv:77815|
[2025/09/12 12:22:58 187588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778265382|now:1757679778187567|interval:77815|pto_count:0|srtt:50491
[2025/09/12 12:22:58 187594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78029|inflight:62429|
[2025/09/12 12:22:58 187602] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 187608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:78029|conn:00005573117910DC|stream_id:0|stream_offset:1356771|
[2025/09/12 12:22:58 187614] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 187621] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1433|
[2025/09/12 12:22:58 187657] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778187632|stream_id:0|stream_offset:1356771|
[2025/09/12 12:22:58 187665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1433|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 187673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 187679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50491|rtt_var:1845|pto_duration:57871|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 187685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 187691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 187697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 187703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778265503|now:1757679778187678|interv:77825|
[2025/09/12 12:22:58 187708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778265503|now:1757679778187678|interval:77825|pto_count:0|srtt:50491
[2025/09/12 12:22:58 187722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78029|inflight:63629|
[2025/09/12 12:22:58 187729] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 187735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:78029|conn:00005573117910DC|stream_id:0|stream_offset:1357958|
[2025/09/12 12:22:58 187741] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 187747] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778188747|now:1757679778187747|interv:1000|
[2025/09/12 12:22:58 187753] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 187758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 187765] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778188020|
[2025/09/12 12:22:58 187771] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778188020|
[2025/09/12 12:22:58 187778] [debug] |xqc_engine_wakeup_after|wakeup:1757679778188020|now:1757679778187778|diff:242|
[2025/09/12 12:22:58 187784] [debug] |xqc_engine_main_logic|END|now:1757679778187417|
[2025/09/12 12:22:58 187909] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:38|state:ESTABED|recv_time:1757679778187908|
[2025/09/12 12:22:58 187920] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 187929] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:637|
[2025/09/12 12:22:58 187936] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:638|
[2025/09/12 12:22:58 187945] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:638|
[2025/09/12 12:22:58 187951] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 187957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1379|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1380|path_largest_ack:1379|
[2025/09/12 12:22:58 187962] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64829|prior_delivered:1249959|prior_time:1757679778134994|is_app_limited:0|send_elapse:56030|ack_elapse:52914|ctl_first_sent_time:1757679778136574|lagest_ack_time:1757679778187908|curr_delivered:1312388|
[2025/09/12 12:22:58 187967] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778136574|
[2025/09/12 12:22:58 187971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 12:22:58 187976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1380|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1380|path_largest_ack:1380|
[2025/09/12 12:22:58 187980] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:62436|prior_delivered:1252359|prior_time:1757679778136968|is_app_limited:0|send_elapse:56009|ack_elapse:50940|ctl_first_sent_time:1757679778138553|lagest_ack_time:1757679778187908|curr_delivered:1313595|
[2025/09/12 12:22:58 187985] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778138553|
[2025/09/12 12:22:58 187989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 12:22:58 188002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50491|rttvar:1845|minrtt:31400|latest_rtt:49355|ack_delay:40|
[2025/09/12 12:22:58 188009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50344|rttvar:1678|minrtt:31400|latest_rtt:49355|ack_delay:40|
[2025/09/12 12:22:58 188016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1380|lost_pn:1377|thresh:3|
[2025/09/12 12:22:58 188022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 188026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 188030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 188033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 188037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 188041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 612|pns:2|
[2025/09/12 12:22:58 188045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 188049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50344|rtt_var:1678|pto_duration:57056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 188054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 188058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 188061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 12:22:58 188065] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778264688|now:1757679778188049|interv:76639|
[2025/09/12 12:22:58 188069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778264688|now:1757679778188049|interval:76639|pto_count:0|srtt:50344
[2025/09/12 12:22:58 188074] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56009, ack_elapse 50940, delivered 61236|rate 1093324|lost 226|
[2025/09/12 12:22:58 188079] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093324) in round 25|
[2025/09/12 12:22:58 188083] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 188087] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 188091] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:78029|packet_lost:0|acked:2407|po_sent_time:1757679778138553|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 188095] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:78029|packet_lost:0|acked:2407|po_sent_time:1757679778138553|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 188100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:80436|full_bw_reached:1|inflight:61222|srtt:50344|latest_rtt:49355|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 188113] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:638|largest:638|pns:2|
[2025/09/12 12:22:58 188118] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:638|frame:ACK |recv_time:1757679778187908|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 188123] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898187908|now:1757679778187908|interv:120000000|
[2025/09/12 12:22:58 188127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898187908|now:1757679778187908|interv:120000000|
[2025/09/12 12:22:58 188131] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778188020|pq_index:0|
[2025/09/12 12:22:58 188135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778187417|
[2025/09/12 12:22:58 188139] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778188139|
[2025/09/12 12:22:58 188144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778188143|
[2025/09/12 12:22:58 188148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778188020|now:1757679778188143|
[2025/09/12 12:22:58 188152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 188156] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778188020|now:1757679778188143|
[2025/09/12 12:22:58 188160] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 188164] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 188169] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:638|ack_delay:25148|first_ack_range:26|largest_pkt_recv_time:1757679778163020|
[2025/09/12 12:22:58 188173] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:638|low:612|pkt_pns:2|
[2025/09/12 12:22:58 188177] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:625|frame_largest_recv:638|
[2025/09/12 12:22:58 188181] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 188185] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50344|min_srtt:50344|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 188190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:61222|cwnd:80436|conn:00005573117910DC|stream_id:0|stream_offset:1372202|
[2025/09/12 12:22:58 188195] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 188199] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 188204] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50344|min_srtt:50344|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 188208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:61222|cwnd:80436|conn:00005573117910DC|stream_id:0|stream_offset:1373389|
[2025/09/12 12:22:58 188215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 188219] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 188223] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50344|min_srtt:50344|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 188228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:61222|cwnd:80436|conn:00005573117910DC|stream_id:0|stream_offset:1374576|
[2025/09/12 12:22:58 188232] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 188236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 188240] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50344|min_srtt:50344|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 188244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:61222|cwnd:80436|conn:00005573117910DC|stream_id:0|stream_offset:1375763|
[2025/09/12 12:22:58 188249] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 188253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 188257] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50344|min_srtt:50344|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 188262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:61222|cwnd:80436|conn:00005573117910DC|stream_id:0|stream_offset:1376950|
[2025/09/12 12:22:58 188266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 188270] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 188274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 188278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 188282] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 188286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:61222|cwnd:80436|conn:00005573117910DC|stream_id:0|stream_offset:1357958|
[2025/09/12 12:22:58 188291] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 188295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 188299] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778188747|
[2025/09/12 12:22:58 188305] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778188747|
[2025/09/12 12:22:58 188309] [debug] |xqc_engine_wakeup_after|wakeup:1757679778188747|now:1757679778188309|diff:438|
[2025/09/12 12:22:58 188313] [debug] |xqc_engine_main_logic|END|now:1757679778188143|
[2025/09/12 12:22:58 188319] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778188318|
[2025/09/12 12:22:58 188322] [debug] |xqc_engine_wakeup_after|wakeup:1757679778188747|now:1757679778188322|diff:425|
[2025/09/12 12:22:58 188326] [debug] |xqc_engine_main_logic|END|now:1757679778188318|
[2025/09/12 12:22:58 189395] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778189395|
[2025/09/12 12:22:58 189406] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778188747|pq_index:0|
[2025/09/12 12:22:58 189411] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778188143|
[2025/09/12 12:22:58 189416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778189415|
[2025/09/12 12:22:58 189420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778188747|now:1757679778189415|
[2025/09/12 12:22:58 189425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778188747|now:1757679778189415|
[2025/09/12 12:22:58 189429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 189433] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 189438] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50344|min_srtt:50344|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 189443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:61222|cwnd:80436|conn:00005573117910DC|stream_id:0|stream_offset:1376950|
[2025/09/12 12:22:58 189447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 189451] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 189476] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 189481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 189486] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 189490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:61222|cwnd:80436|conn:00005573117910DC|stream_id:0|stream_offset:1357958|
[2025/09/12 12:22:58 189495] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 189499] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1434|
[2025/09/12 12:22:58 189529] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1434|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:61222|now:1757679778189507|stream_id:0|stream_offset:1357958|
[2025/09/12 12:22:58 189535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1434|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 189551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61222|applimit:0|
[2025/09/12 12:22:58 189559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50344|rtt_var:1678|pto_duration:57056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 189566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 189572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 189578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 189584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778266563|now:1757679778189558|interv:77005|
[2025/09/12 12:22:58 189591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778266563|now:1757679778189558|interval:77005|pto_count:0|srtt:50344
[2025/09/12 12:22:58 189598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:80436|inflight:62429|
[2025/09/12 12:22:58 189606] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 189613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:80436|conn:00005573117910DC|stream_id:0|stream_offset:1359145|
[2025/09/12 12:22:58 189620] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 189627] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1435|
[2025/09/12 12:22:58 189663] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778189639|stream_id:0|stream_offset:1359145|
[2025/09/12 12:22:58 189672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1435|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 189680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 189686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50344|rtt_var:1678|pto_duration:57056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 189692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 189699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 189705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 189711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778266695|now:1757679778189686|interv:77009|
[2025/09/12 12:22:58 189718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778266695|now:1757679778189686|interval:77009|pto_count:0|srtt:50344
[2025/09/12 12:22:58 189725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:80436|inflight:63629|
[2025/09/12 12:22:58 189733] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 189742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:80436|conn:00005573117910DC|stream_id:0|stream_offset:1360332|
[2025/09/12 12:22:58 189748] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 189754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778190754|now:1757679778189754|interv:1000|
[2025/09/12 12:22:58 189760] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 189766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 189772] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778190754|
[2025/09/12 12:22:58 189779] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778190754|
[2025/09/12 12:22:58 189785] [debug] |xqc_engine_wakeup_after|wakeup:1757679778190754|now:1757679778189784|diff:970|
[2025/09/12 12:22:58 189791] [debug] |xqc_engine_main_logic|END|now:1757679778189415|
[2025/09/12 12:22:58 189917] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:38|state:ESTABED|recv_time:1757679778189916|
[2025/09/12 12:22:58 189925] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 189931] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:638|
[2025/09/12 12:22:58 189935] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:639|
[2025/09/12 12:22:58 189942] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:639|
[2025/09/12 12:22:58 189949] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 189957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1381|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1382|path_largest_ack:1381|
[2025/09/12 12:22:58 189964] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:63636|prior_delivered:1252359|prior_time:1757679778136968|is_app_limited:0|send_elapse:56126|ack_elapse:52948|ctl_first_sent_time:1757679778138670|lagest_ack_time:1757679778189916|curr_delivered:1314795|
[2025/09/12 12:22:58 189972] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778138670|
[2025/09/12 12:22:58 189978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:67|
[2025/09/12 12:22:58 189985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1382|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1382|path_largest_ack:1382|
[2025/09/12 12:22:58 189991] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:62436|prior_delivered:1254759|prior_time:1757679778138940|is_app_limited:0|send_elapse:57852|ack_elapse:50976|ctl_first_sent_time:1757679778140489|lagest_ack_time:1757679778189916|curr_delivered:1315995|
[2025/09/12 12:22:58 189997] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778140489|
[2025/09/12 12:22:58 190003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:68|
[2025/09/12 12:22:58 190009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50344|rttvar:1678|minrtt:31400|latest_rtt:49427|ack_delay:40|
[2025/09/12 12:22:58 190021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50224|rttvar:1498|minrtt:31400|latest_rtt:49427|ack_delay:40|
[2025/09/12 12:22:58 190025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1382|lost_pn:1379|thresh:3|
[2025/09/12 12:22:58 190029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 190033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 190039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 190045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 190052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 190059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 190065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50224|rtt_var:1498|pto_duration:56216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 190071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 190075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 190079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 190083] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778265855|now:1757679778190065|interv:75790|
[2025/09/12 12:22:58 190087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778265855|now:1757679778190065|interval:75790|pto_count:0|srtt:50224
[2025/09/12 12:22:58 190091] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57852, ack_elapse 50976, delivered 61236|rate 1058494|lost 226|
[2025/09/12 12:22:58 190096] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058494) in round 25|
[2025/09/12 12:22:58 190100] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 190104] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 190108] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:80436|packet_lost:0|acked:2400|po_sent_time:1757679778140489|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 190112] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:80436|packet_lost:0|acked:2400|po_sent_time:1757679778140489|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 190117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:82836|full_bw_reached:1|inflight:61229|srtt:50224|latest_rtt:49427|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 190123] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:639|largest:639|pns:2|
[2025/09/12 12:22:58 190135] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:639|frame:ACK |recv_time:1757679778189916|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 190142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898189916|now:1757679778189916|interv:120000000|
[2025/09/12 12:22:58 190149] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898189916|now:1757679778189916|interv:120000000|
[2025/09/12 12:22:58 190154] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778190754|pq_index:0|
[2025/09/12 12:22:58 190159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778189415|
[2025/09/12 12:22:58 190163] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778190163|
[2025/09/12 12:22:58 190168] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778190167|
[2025/09/12 12:22:58 190173] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 190178] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50224|min_srtt:50224|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 190182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:61229|cwnd:82836|conn:00005573117910DC|stream_id:0|stream_offset:1376950|
[2025/09/12 12:22:58 190186] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50224|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 190191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 190195] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50224|min_srtt:50224|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 190200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:61229|cwnd:82836|conn:00005573117910DC|stream_id:0|stream_offset:1378137|
[2025/09/12 12:22:58 190204] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50224|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 190208] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 190212] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50224|min_srtt:50224|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 190216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:61229|cwnd:82836|conn:00005573117910DC|stream_id:0|stream_offset:1379324|
[2025/09/12 12:22:58 190221] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50224|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 190225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 190229] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50224|min_srtt:50224|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 190236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:61229|cwnd:82836|conn:00005573117910DC|stream_id:0|stream_offset:1380511|
[2025/09/12 12:22:58 190241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50224|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 190245] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 190249] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50224|min_srtt:50224|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 190253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:61229|cwnd:82836|conn:00005573117910DC|stream_id:0|stream_offset:1381698|
[2025/09/12 12:22:58 190258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 190262] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 190266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 190270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 190274] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 190278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:82836|conn:00005573117910DC|stream_id:0|stream_offset:1360332|
[2025/09/12 12:22:58 190283] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 190286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 190290] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778190754|
[2025/09/12 12:22:58 190294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778190754|
[2025/09/12 12:22:58 190298] [debug] |xqc_engine_wakeup_after|wakeup:1757679778190754|now:1757679778190298|diff:456|
[2025/09/12 12:22:58 190303] [debug] |xqc_engine_main_logic|END|now:1757679778190167|
[2025/09/12 12:22:58 190308] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778190308|
[2025/09/12 12:22:58 190312] [debug] |xqc_engine_wakeup_after|wakeup:1757679778190754|now:1757679778190312|diff:442|
[2025/09/12 12:22:58 190316] [debug] |xqc_engine_main_logic|END|now:1757679778190308|
[2025/09/12 12:22:58 191384] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778191384|
[2025/09/12 12:22:58 191395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778190754|pq_index:0|
[2025/09/12 12:22:58 191399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778190167|
[2025/09/12 12:22:58 191404] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778191403|
[2025/09/12 12:22:58 191409] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778190754|now:1757679778191403|
[2025/09/12 12:22:58 191419] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778190754|now:1757679778191403|
[2025/09/12 12:22:58 191423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 191427] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 191432] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50224|min_srtt:50224|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 191437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:61229|cwnd:82836|conn:00005573117910DC|stream_id:0|stream_offset:1381698|
[2025/09/12 12:22:58 191441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 191445] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 191449] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 191471] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 191481] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 191485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:82836|conn:00005573117910DC|stream_id:0|stream_offset:1360332|
[2025/09/12 12:22:58 191490] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 191494] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1436|
[2025/09/12 12:22:58 191527] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778191502|stream_id:0|stream_offset:1360332|
[2025/09/12 12:22:58 191536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1436|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 191544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 191550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50224|rtt_var:1498|pto_duration:56216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 191558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 191562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 191566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 191570] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778267718|now:1757679778191550|interv:76168|
[2025/09/12 12:22:58 191574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778267718|now:1757679778191550|interval:76168|pto_count:0|srtt:50224
[2025/09/12 12:22:58 191578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82836|inflight:62429|
[2025/09/12 12:22:58 191583] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 191592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:82836|conn:00005573117910DC|stream_id:0|stream_offset:1361519|
[2025/09/12 12:22:58 191597] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 191601] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1437|
[2025/09/12 12:22:58 191628] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778191608|stream_id:0|stream_offset:1361519|
[2025/09/12 12:22:58 191636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1437|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 191643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 191649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50224|rtt_var:1498|pto_duration:56216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 191656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 191662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 191668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 191674] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778267824|now:1757679778191649|interv:76175|
[2025/09/12 12:22:58 191680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778267824|now:1757679778191649|interval:76175|pto_count:0|srtt:50224
[2025/09/12 12:22:58 191686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82836|inflight:63629|
[2025/09/12 12:22:58 191693] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 191699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:82836|conn:00005573117910DC|stream_id:0|stream_offset:1362706|
[2025/09/12 12:22:58 191706] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 191712] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778192711|now:1757679778191711|interv:1000|
[2025/09/12 12:22:58 191717] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 191723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 191729] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778192711|
[2025/09/12 12:22:58 191735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778192711|
[2025/09/12 12:22:58 191741] [debug] |xqc_engine_wakeup_after|wakeup:1757679778192711|now:1757679778191741|diff:970|
[2025/09/12 12:22:58 191747] [debug] |xqc_engine_main_logic|END|now:1757679778191403|
[2025/09/12 12:22:58 191902] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:38|state:ESTABED|recv_time:1757679778191901|
[2025/09/12 12:22:58 191912] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 191924] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:639|
[2025/09/12 12:22:58 191928] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:640|
[2025/09/12 12:22:58 191944] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:640|
[2025/09/12 12:22:58 191949] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 191954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1383|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1384|path_largest_ack:1383|
[2025/09/12 12:22:58 191959] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:63636|prior_delivered:1254759|prior_time:1757679778138940|is_app_limited:0|send_elapse:57966|ack_elapse:52961|ctl_first_sent_time:1757679778140603|lagest_ack_time:1757679778191901|curr_delivered:1317195|
[2025/09/12 12:22:58 191964] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778140603|
[2025/09/12 12:22:58 191968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:69|
[2025/09/12 12:22:58 191972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1384|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1384|path_largest_ack:1384|
[2025/09/12 12:22:58 191977] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:62429|prior_delivered:1257166|prior_time:1757679778140956|is_app_limited:0|send_elapse:57964|ack_elapse:50945|ctl_first_sent_time:1757679778142532|lagest_ack_time:1757679778191901|curr_delivered:1318395|
[2025/09/12 12:22:58 191982] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778142532|
[2025/09/12 12:22:58 191986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:70|
[2025/09/12 12:22:58 191990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50224|rttvar:1498|minrtt:31400|latest_rtt:49369|ack_delay:24|
[2025/09/12 12:22:58 191994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50114|rttvar:1343|minrtt:31400|latest_rtt:49369|ack_delay:24|
[2025/09/12 12:22:58 191998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1384|lost_pn:1381|thresh:3|
[2025/09/12 12:22:58 192003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 192007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 192011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 192014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 192018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 192022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 192026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50114|rtt_var:1343|pto_duration:55486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 192031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 192038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 192042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 192046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778267094|now:1757679778192026|interv:75068|
[2025/09/12 12:22:58 192050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778267094|now:1757679778192026|interval:75068|pto_count:0|srtt:50114
[2025/09/12 12:22:58 192054] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57964, ack_elapse 50945, delivered 61229|rate 1056328|lost 226|
[2025/09/12 12:22:58 192059] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1056328) in round 25|
[2025/09/12 12:22:58 192063] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 192067] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 192071] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:82836|packet_lost:0|acked:2400|po_sent_time:1757679778142532|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 192075] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:82836|packet_lost:0|acked:2400|po_sent_time:1757679778142532|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 192080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:85236|full_bw_reached:1|inflight:61229|srtt:50114|latest_rtt:49369|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 192086] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:640|largest:640|pns:2|
[2025/09/12 12:22:58 192090] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:640|frame:ACK |recv_time:1757679778191901|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 192095] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898191901|now:1757679778191901|interv:120000000|
[2025/09/12 12:22:58 192099] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898191901|now:1757679778191901|interv:120000000|
[2025/09/12 12:22:58 192103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778192711|pq_index:0|
[2025/09/12 12:22:58 192107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778191403|
[2025/09/12 12:22:58 192111] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778192111|
[2025/09/12 12:22:58 192116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778192115|
[2025/09/12 12:22:58 192121] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 192126] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50114|min_srtt:50114|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 192133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:61229|cwnd:85236|conn:00005573117910DC|stream_id:0|stream_offset:1381698|
[2025/09/12 12:22:58 192138] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50114|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 192143] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 192147] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50114|min_srtt:50114|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 192152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:61229|cwnd:85236|conn:00005573117910DC|stream_id:0|stream_offset:1382885|
[2025/09/12 12:22:58 192156] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50114|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 192160] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 192164] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50114|min_srtt:50114|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 192168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:61229|cwnd:85236|conn:00005573117910DC|stream_id:0|stream_offset:1384072|
[2025/09/12 12:22:58 192172] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50114|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 192177] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 192181] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50114|min_srtt:50114|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 192185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:61229|cwnd:85236|conn:00005573117910DC|stream_id:0|stream_offset:1385259|
[2025/09/12 12:22:58 192189] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50114|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 192193] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 192197] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50114|min_srtt:50114|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 192202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:61229|cwnd:85236|conn:00005573117910DC|stream_id:0|stream_offset:1386446|
[2025/09/12 12:22:58 192206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 192210] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 192213] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 192243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 192248] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 192252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:85236|conn:00005573117910DC|stream_id:0|stream_offset:1362706|
[2025/09/12 12:22:58 192257] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 192260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 192264] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778192711|
[2025/09/12 12:22:58 192268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778192711|
[2025/09/12 12:22:58 192272] [debug] |xqc_engine_wakeup_after|wakeup:1757679778192711|now:1757679778192272|diff:439|
[2025/09/12 12:22:58 192277] [debug] |xqc_engine_main_logic|END|now:1757679778192115|
[2025/09/12 12:22:58 192282] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778192282|
[2025/09/12 12:22:58 192285] [debug] |xqc_engine_wakeup_after|wakeup:1757679778192711|now:1757679778192285|diff:426|
[2025/09/12 12:22:58 192289] [debug] |xqc_engine_main_logic|END|now:1757679778192282|
[2025/09/12 12:22:58 193358] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778193358|
[2025/09/12 12:22:58 193369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778192711|pq_index:0|
[2025/09/12 12:22:58 193374] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778192115|
[2025/09/12 12:22:58 193379] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778193378|
[2025/09/12 12:22:58 193384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778192711|now:1757679778193378|
[2025/09/12 12:22:58 193388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778192711|now:1757679778193378|
[2025/09/12 12:22:58 193392] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 193396] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 193401] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50114|min_srtt:50114|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 193406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:61229|cwnd:85236|conn:00005573117910DC|stream_id:0|stream_offset:1386446|
[2025/09/12 12:22:58 193411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 193415] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 193419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 193423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 193428] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 193438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:85236|conn:00005573117910DC|stream_id:0|stream_offset:1362706|
[2025/09/12 12:22:58 193442] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 193447] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1438|
[2025/09/12 12:22:58 193494] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778193473|stream_id:0|stream_offset:1362706|
[2025/09/12 12:22:58 193504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1438|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 193510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 193518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50114|rtt_var:1343|pto_duration:55486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 193525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 193531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 193538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 193544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778268959|now:1757679778193517|interv:75442|
[2025/09/12 12:22:58 193550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778268959|now:1757679778193517|interval:75442|pto_count:0|srtt:50114
[2025/09/12 12:22:58 193558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85236|inflight:62429|
[2025/09/12 12:22:58 193566] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 193573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:85236|conn:00005573117910DC|stream_id:0|stream_offset:1363893|
[2025/09/12 12:22:58 193580] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 193587] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1439|
[2025/09/12 12:22:58 193622] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778193599|stream_id:0|stream_offset:1363893|
[2025/09/12 12:22:58 193629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1439|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 193671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 193678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50114|rtt_var:1343|pto_duration:55486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 193685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 193697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 193704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 193710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778269085|now:1757679778193678|interv:75407|
[2025/09/12 12:22:58 193717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778269085|now:1757679778193678|interval:75407|pto_count:0|srtt:50114
[2025/09/12 12:22:58 193724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85236|inflight:63629|
[2025/09/12 12:22:58 193731] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 193737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:85236|conn:00005573117910DC|stream_id:0|stream_offset:1365080|
[2025/09/12 12:22:58 193744] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 193749] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778194749|now:1757679778193749|interv:1000|
[2025/09/12 12:22:58 193756] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 193761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 193767] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778194749|
[2025/09/12 12:22:58 193773] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778194749|
[2025/09/12 12:22:58 193778] [debug] |xqc_engine_wakeup_after|wakeup:1757679778194749|now:1757679778193778|diff:971|
[2025/09/12 12:22:58 193785] [debug] |xqc_engine_main_logic|END|now:1757679778193378|
[2025/09/12 12:22:58 193889] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:38|state:ESTABED|recv_time:1757679778193887|
[2025/09/12 12:22:58 193898] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 193904] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:640|
[2025/09/12 12:22:58 193908] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:641|
[2025/09/12 12:22:58 193923] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:641|
[2025/09/12 12:22:58 193928] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 193933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1385|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1386|path_largest_ack:1385|
[2025/09/12 12:22:58 193938] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:63629|prior_delivered:1257166|prior_time:1757679778140956|is_app_limited:0|send_elapse:58070|ack_elapse:52931|ctl_first_sent_time:1757679778142638|lagest_ack_time:1757679778193887|curr_delivered:1319595|
[2025/09/12 12:22:58 193943] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778142638|
[2025/09/12 12:22:58 193948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:71|
[2025/09/12 12:22:58 193952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1386|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1386|path_largest_ack:1386|
[2025/09/12 12:22:58 193962] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:62429|prior_delivered:1259566|prior_time:1757679778142921|is_app_limited:0|send_elapse:58003|ack_elapse:50966|ctl_first_sent_time:1757679778144497|lagest_ack_time:1757679778193887|curr_delivered:1320795|
[2025/09/12 12:22:58 193967] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778144497|
[2025/09/12 12:22:58 193971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:72|
[2025/09/12 12:22:58 193975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50114|rttvar:1343|minrtt:31400|latest_rtt:49390|ack_delay:48|
[2025/09/12 12:22:58 193979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50017|rttvar:1201|minrtt:31400|latest_rtt:49390|ack_delay:48|
[2025/09/12 12:22:58 193983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1386|lost_pn:1383|thresh:3|
[2025/09/12 12:22:58 193988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 193992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 193995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 193999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 194003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 194007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 194011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50017|rtt_var:1201|pto_duration:54821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 194016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 194020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 194024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 194028] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778268420|now:1757679778194011|interv:74409|
[2025/09/12 12:22:58 194032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778268420|now:1757679778194011|interval:74409|pto_count:0|srtt:50017
[2025/09/12 12:22:58 194036] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58003, ack_elapse 50966, delivered 61229|rate 1055617|lost 226|
[2025/09/12 12:22:58 194040] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1055617) in round 25|
[2025/09/12 12:22:58 194045] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 194049] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 194053] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:85236|packet_lost:0|acked:2400|po_sent_time:1757679778144497|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 194060] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:85236|packet_lost:0|acked:2400|po_sent_time:1757679778144497|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 194065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:87636|full_bw_reached:1|inflight:61229|srtt:50017|latest_rtt:49390|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 194070] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:641|largest:641|pns:2|
[2025/09/12 12:22:58 194075] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:641|frame:ACK |recv_time:1757679778193887|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 194080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898193887|now:1757679778193887|interv:120000000|
[2025/09/12 12:22:58 194084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898193887|now:1757679778193887|interv:120000000|
[2025/09/12 12:22:58 194088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778194749|pq_index:0|
[2025/09/12 12:22:58 194092] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778193378|
[2025/09/12 12:22:58 194096] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778194096|
[2025/09/12 12:22:58 194101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778194100|
[2025/09/12 12:22:58 194106] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 194111] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50017|min_srtt:50017|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 194115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:61229|cwnd:87636|conn:00005573117910DC|stream_id:0|stream_offset:1386446|
[2025/09/12 12:22:58 194120] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 194124] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 194129] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50017|min_srtt:50017|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 194133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:61229|cwnd:87636|conn:00005573117910DC|stream_id:0|stream_offset:1387633|
[2025/09/12 12:22:58 194137] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 194141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 194148] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50017|min_srtt:50017|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 194152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:61229|cwnd:87636|conn:00005573117910DC|stream_id:0|stream_offset:1388820|
[2025/09/12 12:22:58 194157] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 194161] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 194165] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50017|min_srtt:50017|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 194170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:61229|cwnd:87636|conn:00005573117910DC|stream_id:0|stream_offset:1390007|
[2025/09/12 12:22:58 194174] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 194178] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 194182] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50017|min_srtt:50017|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 194186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:61229|cwnd:87636|conn:00005573117910DC|stream_id:0|stream_offset:1391194|
[2025/09/12 12:22:58 194190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 194194] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 194198] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 194202] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 194207] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 194211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:87636|conn:00005573117910DC|stream_id:0|stream_offset:1365080|
[2025/09/12 12:22:58 194215] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 194219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 194223] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778194749|
[2025/09/12 12:22:58 194227] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778194749|
[2025/09/12 12:22:58 194231] [debug] |xqc_engine_wakeup_after|wakeup:1757679778194749|now:1757679778194231|diff:518|
[2025/09/12 12:22:58 194235] [debug] |xqc_engine_main_logic|END|now:1757679778194100|
[2025/09/12 12:22:58 194240] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778194240|
[2025/09/12 12:22:58 194244] [debug] |xqc_engine_wakeup_after|wakeup:1757679778194749|now:1757679778194244|diff:505|
[2025/09/12 12:22:58 194250] [debug] |xqc_engine_main_logic|END|now:1757679778194240|
[2025/09/12 12:22:58 195319] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778195318|
[2025/09/12 12:22:58 195330] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778194749|pq_index:0|
[2025/09/12 12:22:58 195334] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778194100|
[2025/09/12 12:22:58 195339] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778195338|
[2025/09/12 12:22:58 195344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778194749|now:1757679778195338|
[2025/09/12 12:22:58 195348] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778194749|now:1757679778195338|
[2025/09/12 12:22:58 195352] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 195357] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 195362] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50017|min_srtt:50017|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 195366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:61229|cwnd:87636|conn:00005573117910DC|stream_id:0|stream_offset:1391194|
[2025/09/12 12:22:58 195371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 195375] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 195379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 195383] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 195388] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 195392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:87636|conn:00005573117910DC|stream_id:0|stream_offset:1365080|
[2025/09/12 12:22:58 195396] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 195401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1440|
[2025/09/12 12:22:58 195431] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778195409|stream_id:0|stream_offset:1365080|
[2025/09/12 12:22:58 195437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1440|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 195442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 195446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50017|rtt_var:1201|pto_duration:54821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 195451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 195486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 195490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 195494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778270230|now:1757679778195446|interv:74784|
[2025/09/12 12:22:58 195498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778270230|now:1757679778195446|interval:74784|pto_count:0|srtt:50017
[2025/09/12 12:22:58 195503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:87636|inflight:62429|
[2025/09/12 12:22:58 195508] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 195512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:87636|conn:00005573117910DC|stream_id:0|stream_offset:1366267|
[2025/09/12 12:22:58 195517] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 195521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1441|
[2025/09/12 12:22:58 195545] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778195528|stream_id:0|stream_offset:1366267|
[2025/09/12 12:22:58 195551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1441|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 195556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 195560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50017|rtt_var:1201|pto_duration:54821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 195564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 195568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 195572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 195576] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778270349|now:1757679778195559|interv:74790|
[2025/09/12 12:22:58 195580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778270349|now:1757679778195559|interval:74790|pto_count:0|srtt:50017
[2025/09/12 12:22:58 195584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:87636|inflight:63629|
[2025/09/12 12:22:58 195591] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 195598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:87636|conn:00005573117910DC|stream_id:0|stream_offset:1367454|
[2025/09/12 12:22:58 195605] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 195612] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778196611|now:1757679778195611|interv:1000|
[2025/09/12 12:22:58 195629] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 195635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 195641] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778196611|
[2025/09/12 12:22:58 195648] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778196611|
[2025/09/12 12:22:58 195654] [debug] |xqc_engine_wakeup_after|wakeup:1757679778196611|now:1757679778195654|diff:957|
[2025/09/12 12:22:58 195660] [debug] |xqc_engine_main_logic|END|now:1757679778195338|
[2025/09/12 12:22:58 195880] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:38|state:ESTABED|recv_time:1757679778195879|
[2025/09/12 12:22:58 195891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 195899] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:641|
[2025/09/12 12:22:58 195905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:642|
[2025/09/12 12:22:58 195915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:642|
[2025/09/12 12:22:58 195922] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 195930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1387|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1388|path_largest_ack:1387|
[2025/09/12 12:22:58 195938] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:63629|prior_delivered:1259566|prior_time:1757679778142921|is_app_limited:0|send_elapse:58105|ack_elapse:52958|ctl_first_sent_time:1757679778144599|lagest_ack_time:1757679778195879|curr_delivered:1321995|
[2025/09/12 12:22:58 195943] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778144599|
[2025/09/12 12:22:58 195948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:73|
[2025/09/12 12:22:58 195952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1388|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1388|path_largest_ack:1388|
[2025/09/12 12:22:58 195957] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:61229|prior_delivered:1263166|prior_time:1757679778146008|is_app_limited:0|send_elapse:55757|ack_elapse:49871|ctl_first_sent_time:1757679778146266|lagest_ack_time:1757679778195879|curr_delivered:1323195|
[2025/09/12 12:22:58 195961] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778146266|
[2025/09/12 12:22:58 195965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:74|
[2025/09/12 12:22:58 195969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50017|rttvar:1201|minrtt:31400|latest_rtt:49613|ack_delay:24|
[2025/09/12 12:22:58 195974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49963|rttvar:1008|minrtt:31400|latest_rtt:49613|ack_delay:24|
[2025/09/12 12:22:58 195978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1388|lost_pn:1385|thresh:3|
[2025/09/12 12:22:58 195982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 195986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 195995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 196000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 196007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 196013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 196020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49963|rtt_var:1008|pto_duration:53995|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 196026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 196030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 196034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 196038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778269523|now:1757679778196019|interv:73504|
[2025/09/12 12:22:58 196042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778269523|now:1757679778196019|interval:73504|pto_count:0|srtt:49963
[2025/09/12 12:22:58 196046] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55757, ack_elapse 49871, delivered 60029|rate 1076618|lost 226|
[2025/09/12 12:22:58 196051] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1076618) in round 25|
[2025/09/12 12:22:58 196055] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 196059] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 196063] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:87636|packet_lost:0|acked:2400|po_sent_time:1757679778146266|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 196068] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:87636|packet_lost:0|acked:2400|po_sent_time:1757679778146266|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 196072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:90036|full_bw_reached:1|inflight:61229|srtt:49963|latest_rtt:49613|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 196078] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:642|largest:642|pns:2|
[2025/09/12 12:22:58 196082] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:642|frame:ACK |recv_time:1757679778195879|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 196087] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898195879|now:1757679778195879|interv:120000000|
[2025/09/12 12:22:58 196091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898195879|now:1757679778195879|interv:120000000|
[2025/09/12 12:22:58 196095] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778196611|pq_index:0|
[2025/09/12 12:22:58 196102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778195338|
[2025/09/12 12:22:58 196106] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778196106|
[2025/09/12 12:22:58 196111] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778196110|
[2025/09/12 12:22:58 196116] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 196121] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49963|min_srtt:49963|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 196125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:61229|cwnd:90036|conn:00005573117910DC|stream_id:0|stream_offset:1391194|
[2025/09/12 12:22:58 196130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49963|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 196134] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 196139] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49963|min_srtt:49963|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 196143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:61229|cwnd:90036|conn:00005573117910DC|stream_id:0|stream_offset:1392381|
[2025/09/12 12:22:58 196147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49963|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 196152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 196156] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49963|min_srtt:49963|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 196160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:61229|cwnd:90036|conn:00005573117910DC|stream_id:0|stream_offset:1393568|
[2025/09/12 12:22:58 196164] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49963|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 196168] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 196172] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49963|min_srtt:49963|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 196176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:61229|cwnd:90036|conn:00005573117910DC|stream_id:0|stream_offset:1394755|
[2025/09/12 12:22:58 196181] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49963|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 196185] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 196192] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49963|min_srtt:49963|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 196196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:61229|cwnd:90036|conn:00005573117910DC|stream_id:0|stream_offset:1395942|
[2025/09/12 12:22:58 196200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 196204] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 196208] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 196212] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 196216] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 196221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:90036|conn:00005573117910DC|stream_id:0|stream_offset:1367454|
[2025/09/12 12:22:58 196225] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 196229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 196233] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778196611|
[2025/09/12 12:22:58 196237] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778196611|
[2025/09/12 12:22:58 196240] [debug] |xqc_engine_wakeup_after|wakeup:1757679778196611|now:1757679778196240|diff:371|
[2025/09/12 12:22:58 196245] [debug] |xqc_engine_main_logic|END|now:1757679778196110|
[2025/09/12 12:22:58 196250] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778196250|
[2025/09/12 12:22:58 196254] [debug] |xqc_engine_wakeup_after|wakeup:1757679778196611|now:1757679778196254|diff:357|
[2025/09/12 12:22:58 196258] [debug] |xqc_engine_main_logic|END|now:1757679778196250|
[2025/09/12 12:22:58 197335] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778197335|
[2025/09/12 12:22:58 197350] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778196611|pq_index:0|
[2025/09/12 12:22:58 197355] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778196110|
[2025/09/12 12:22:58 197360] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778197359|
[2025/09/12 12:22:58 197365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778196611|now:1757679778197359|
[2025/09/12 12:22:58 197369] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778196611|now:1757679778197359|
[2025/09/12 12:22:58 197373] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 197388] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 197396] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49963|min_srtt:49963|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 197403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:61229|cwnd:90036|conn:00005573117910DC|stream_id:0|stream_offset:1395942|
[2025/09/12 12:22:58 197416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 197420] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 197424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 197429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 197433] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 197437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:90036|conn:00005573117910DC|stream_id:0|stream_offset:1367454|
[2025/09/12 12:22:58 197442] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 197446] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1442|
[2025/09/12 12:22:58 197499] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778197471|stream_id:0|stream_offset:1367454|
[2025/09/12 12:22:58 197510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1442|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 197518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 197524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49963|rtt_var:1008|pto_duration:53995|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 197532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 197538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 197544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 197550] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778271466|now:1757679778197524|interv:73942|
[2025/09/12 12:22:58 197557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778271466|now:1757679778197524|interval:73942|pto_count:0|srtt:49963
[2025/09/12 12:22:58 197565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90036|inflight:62429|
[2025/09/12 12:22:58 197572] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 197579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:90036|conn:00005573117910DC|stream_id:0|stream_offset:1368641|
[2025/09/12 12:22:58 197584] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 197588] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1443|
[2025/09/12 12:22:58 197615] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778197595|stream_id:0|stream_offset:1368641|
[2025/09/12 12:22:58 197632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1443|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 197639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 197647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49963|rtt_var:1008|pto_duration:53995|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 197654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 197660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 197666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 197672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778271590|now:1757679778197646|interv:73944|
[2025/09/12 12:22:58 197678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778271590|now:1757679778197646|interval:73944|pto_count:0|srtt:49963
[2025/09/12 12:22:58 197686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90036|inflight:63629|
[2025/09/12 12:22:58 197694] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 197700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:90036|conn:00005573117910DC|stream_id:0|stream_offset:1369828|
[2025/09/12 12:22:58 197708] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 197714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778198714|now:1757679778197714|interv:1000|
[2025/09/12 12:22:58 197718] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 197722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 197726] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778198714|
[2025/09/12 12:22:58 197732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778198714|
[2025/09/12 12:22:58 197739] [debug] |xqc_engine_wakeup_after|wakeup:1757679778198714|now:1757679778197739|diff:975|
[2025/09/12 12:22:58 197745] [debug] |xqc_engine_main_logic|END|now:1757679778197359|
[2025/09/12 12:22:58 197888] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:38|state:ESTABED|recv_time:1757679778197887|
[2025/09/12 12:22:58 197900] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 197909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:642|
[2025/09/12 12:22:58 197915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:643|
[2025/09/12 12:22:58 197925] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:643|
[2025/09/12 12:22:58 197931] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 197939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1389|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1390|path_largest_ack:1389|
[2025/09/12 12:22:58 197953] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:62429|prior_delivered:1263166|prior_time:1757679778146008|is_app_limited:0|send_elapse:55831|ack_elapse:51879|ctl_first_sent_time:1757679778146340|lagest_ack_time:1757679778197887|curr_delivered:1324395|
[2025/09/12 12:22:58 197962] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778146340|
[2025/09/12 12:22:58 197969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:75|
[2025/09/12 12:22:58 197976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1390|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1390|path_largest_ack:1390|
[2025/09/12 12:22:58 197983] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:62429|prior_delivered:1263166|prior_time:1757679778146008|is_app_limited:0|send_elapse:55831|ack_elapse:51879|ctl_first_sent_time:1757679778146340|lagest_ack_time:1757679778197887|curr_delivered:1325595|
[2025/09/12 12:22:58 197990] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778147627|
[2025/09/12 12:22:58 197997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 12:22:58 198003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49963|rttvar:1008|minrtt:31400|latest_rtt:50260|ack_delay:24|
[2025/09/12 12:22:58 198009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49997|rttvar:824|minrtt:31400|latest_rtt:50260|ack_delay:24|
[2025/09/12 12:22:58 198016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1390|lost_pn:1387|thresh:3|
[2025/09/12 12:22:58 198023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 198027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 198031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 198035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 198038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 198042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 198046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49997|rtt_var:824|pto_duration:53293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 198051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 198055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 198059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 198063] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778270888|now:1757679778198046|interv:72842|
[2025/09/12 12:22:58 198067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778270888|now:1757679778198046|interval:72842|pto_count:0|srtt:49997
[2025/09/12 12:22:58 198076] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55831, ack_elapse 51879, delivered 62429|rate 1118178|lost 226|
[2025/09/12 12:22:58 198080] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1118178) in round 25|
[2025/09/12 12:22:58 198084] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 198089] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 198092] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:90036|packet_lost:0|acked:2400|po_sent_time:1757679778147627|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 198097] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:90036|packet_lost:0|acked:2400|po_sent_time:1757679778147627|recovery:1|recovery_start:1757679778148101|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 198102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:92436|full_bw_reached:1|inflight:61229|srtt:49997|latest_rtt:50260|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778148101|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 198107] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:643|largest:643|pns:2|
[2025/09/12 12:22:58 198112] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:643|frame:ACK |recv_time:1757679778197887|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 198117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898197887|now:1757679778197887|interv:120000000|
[2025/09/12 12:22:58 198121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898197887|now:1757679778197887|interv:120000000|
[2025/09/12 12:22:58 198125] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778198714|pq_index:0|
[2025/09/12 12:22:58 198129] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778197359|
[2025/09/12 12:22:58 198133] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778198133|
[2025/09/12 12:22:58 198138] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778198137|
[2025/09/12 12:22:58 198143] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 198148] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49997|min_srtt:49997|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 198152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:61229|cwnd:92436|conn:00005573117910DC|stream_id:0|stream_offset:1395942|
[2025/09/12 12:22:58 198157] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 198161] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 198169] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49997|min_srtt:49997|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 198173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:61229|cwnd:92436|conn:00005573117910DC|stream_id:0|stream_offset:1397129|
[2025/09/12 12:22:58 198177] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 198182] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 198186] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49997|min_srtt:49997|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 198190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:61229|cwnd:92436|conn:00005573117910DC|stream_id:0|stream_offset:1398316|
[2025/09/12 12:22:58 198194] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 198198] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 198202] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49997|min_srtt:49997|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 198207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:61229|cwnd:92436|conn:00005573117910DC|stream_id:0|stream_offset:1399503|
[2025/09/12 12:22:58 198211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 198215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 198219] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49997|min_srtt:49997|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 198223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:61229|cwnd:92436|conn:00005573117910DC|stream_id:0|stream_offset:1400690|
[2025/09/12 12:22:58 198227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 198231] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 198235] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 198239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 198244] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 198248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:92436|conn:00005573117910DC|stream_id:0|stream_offset:1369828|
[2025/09/12 12:22:58 198255] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 198258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 198262] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778198714|
[2025/09/12 12:22:58 198266] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778198714|
[2025/09/12 12:22:58 198270] [debug] |xqc_engine_wakeup_after|wakeup:1757679778198714|now:1757679778198270|diff:444|
[2025/09/12 12:22:58 198275] [debug] |xqc_engine_main_logic|END|now:1757679778198137|
[2025/09/12 12:22:58 198280] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778198280|
[2025/09/12 12:22:58 198284] [debug] |xqc_engine_wakeup_after|wakeup:1757679778198714|now:1757679778198284|diff:430|
[2025/09/12 12:22:58 198288] [debug] |xqc_engine_main_logic|END|now:1757679778198280|
[2025/09/12 12:22:58 199356] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778199355|
[2025/09/12 12:22:58 199367] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778198714|pq_index:0|
[2025/09/12 12:22:58 199372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778198137|
[2025/09/12 12:22:58 199377] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778199376|
[2025/09/12 12:22:58 199382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778198714|now:1757679778199376|
[2025/09/12 12:22:58 199386] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778198714|now:1757679778199376|
[2025/09/12 12:22:58 199390] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 199394] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 199399] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49997|min_srtt:49997|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 199404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:61229|cwnd:92436|conn:00005573117910DC|stream_id:0|stream_offset:1400690|
[2025/09/12 12:22:58 199409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 199413] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 199416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 199421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 199425] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 199430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:92436|conn:00005573117910DC|stream_id:0|stream_offset:1369828|
[2025/09/12 12:22:58 199434] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 199438] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1444|
[2025/09/12 12:22:58 199485] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778199447|stream_id:0|stream_offset:1369828|
[2025/09/12 12:22:58 199500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1444|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 199508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 199516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49997|rtt_var:824|pto_duration:53293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 199522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 199529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 199535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 199542] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778272740|now:1757679778199515|interv:73225|
[2025/09/12 12:22:58 199548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778272740|now:1757679778199515|interval:73225|pto_count:0|srtt:49997
[2025/09/12 12:22:58 199556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:92436|inflight:62429|
[2025/09/12 12:22:58 199564] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 199569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:92436|conn:00005573117910DC|stream_id:0|stream_offset:1371015|
[2025/09/12 12:22:58 199573] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 199577] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1445|
[2025/09/12 12:22:58 199605] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778199585|stream_id:0|stream_offset:1371015|
[2025/09/12 12:22:58 199611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1445|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 199618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 199625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49997|rtt_var:824|pto_duration:53293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 199632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 199639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 199645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 199651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778272878|now:1757679778199625|interv:73253|
[2025/09/12 12:22:58 199657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778272878|now:1757679778199625|interval:73253|pto_count:0|srtt:49997
[2025/09/12 12:22:58 199672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:92436|inflight:63629|
[2025/09/12 12:22:58 199680] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 199686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:92436|conn:00005573117910DC|stream_id:0|stream_offset:1372202|
[2025/09/12 12:22:58 199693] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 199698] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778200698|now:1757679778199698|interv:1000|
[2025/09/12 12:22:58 199702] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 199705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 199709] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778200698|
[2025/09/12 12:22:58 199714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778200698|
[2025/09/12 12:22:58 199717] [debug] |xqc_engine_wakeup_after|wakeup:1757679778200698|now:1757679778199717|diff:981|
[2025/09/12 12:22:58 199724] [debug] |xqc_engine_main_logic|END|now:1757679778199376|
[2025/09/12 12:22:58 199908] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:38|state:ESTABED|recv_time:1757679778199907|
[2025/09/12 12:22:58 199918] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 199928] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:643|
[2025/09/12 12:22:58 199934] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:644|
[2025/09/12 12:22:58 199943] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:644|
[2025/09/12 12:22:58 199949] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 199957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1391|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1392|path_largest_ack:1391|
[2025/09/12 12:22:58 199964] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1265566|prior_time:1757679778147936|is_app_limited:0|send_elapse:58975|ack_elapse:51971|ctl_first_sent_time:1757679778149573|lagest_ack_time:1757679778199907|curr_delivered:1326795|
[2025/09/12 12:22:58 199972] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778149573|
[2025/09/12 12:22:58 199978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:77|
[2025/09/12 12:22:58 199985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1392|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1392|path_largest_ack:1392|
[2025/09/12 12:22:58 199991] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1265566|prior_time:1757679778147936|is_app_limited:0|send_elapse:58975|ack_elapse:51971|ctl_first_sent_time:1757679778149573|lagest_ack_time:1757679778199907|curr_delivered:1327995|
[2025/09/12 12:22:58 199998] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778149706|
[2025/09/12 12:22:58 200004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:78|
[2025/09/12 12:22:58 200017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49997|rttvar:824|minrtt:31400|latest_rtt:50201|ack_delay:24|
[2025/09/12 12:22:58 200021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50020|rttvar:663|minrtt:31400|latest_rtt:50201|ack_delay:24|
[2025/09/12 12:22:58 200025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1392|lost_pn:1389|thresh:3|
[2025/09/12 12:22:58 200030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 200034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 200038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 200041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 200045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 200049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 200053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50020|rtt_var:663|pto_duration:52672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 200058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 200062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 200069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 200075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778272257|now:1757679778200053|interv:72204|
[2025/09/12 12:22:58 200082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778272257|now:1757679778200053|interval:72204|pto_count:0|srtt:50020
[2025/09/12 12:22:58 200089] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58975, ack_elapse 51971, delivered 62429|rate 1058567|lost 226|
[2025/09/12 12:22:58 200096] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058567) in round 25|
[2025/09/12 12:22:58 200101] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 200105] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 200109] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:92436|packet_lost:0|acked:2400|po_sent_time:1757679778149706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 200113] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778149706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 200118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50020|latest_rtt:50201|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 200127] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:644|largest:644|pns:2|
[2025/09/12 12:22:58 200132] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:644|frame:ACK |recv_time:1757679778199907|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 200137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898199907|now:1757679778199907|interv:120000000|
[2025/09/12 12:22:58 200141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898199907|now:1757679778199907|interv:120000000|
[2025/09/12 12:22:58 200145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778200698|pq_index:0|
[2025/09/12 12:22:58 200149] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778199376|
[2025/09/12 12:22:58 200153] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778200153|
[2025/09/12 12:22:58 200159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778200158|
[2025/09/12 12:22:58 200168] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 200175] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 200182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1400690|
[2025/09/12 12:22:58 200186] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 200191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 200196] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 200200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1401877|
[2025/09/12 12:22:58 200204] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 200208] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 200213] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 200217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1403064|
[2025/09/12 12:22:58 200222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 200229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 200234] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 200238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1404251|
[2025/09/12 12:22:58 200243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 200251] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 200258] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 200264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1405438|
[2025/09/12 12:22:58 200269] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 200273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 200277] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 200281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1406625|
[2025/09/12 12:22:58 200285] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 200290] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 200294] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 200298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1407812|
[2025/09/12 12:22:58 200302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 200306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 200310] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 200314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1408999|
[2025/09/12 12:22:58 200319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 200327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 200334] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 200341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1410186|
[2025/09/12 12:22:58 200348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 200353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 200357] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 200361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1411373|
[2025/09/12 12:22:58 200365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 200369] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 200373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 200377] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 200381] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 200385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1372202|
[2025/09/12 12:22:58 200390] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 200393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 200397] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778200698|
[2025/09/12 12:22:58 200402] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778200698|
[2025/09/12 12:22:58 200406] [debug] |xqc_engine_wakeup_after|wakeup:1757679778200698|now:1757679778200405|diff:293|
[2025/09/12 12:22:58 200411] [debug] |xqc_engine_main_logic|END|now:1757679778200158|
[2025/09/12 12:22:58 200420] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778200420|
[2025/09/12 12:22:58 200426] [debug] |xqc_engine_wakeup_after|wakeup:1757679778200698|now:1757679778200426|diff:272|
[2025/09/12 12:22:58 200432] [debug] |xqc_engine_main_logic|END|now:1757679778200420|
[2025/09/12 12:22:58 201473] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778201472|
[2025/09/12 12:22:58 201486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778200698|pq_index:0|
[2025/09/12 12:22:58 201490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778200158|
[2025/09/12 12:22:58 201495] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778201494|
[2025/09/12 12:22:58 201506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778200698|now:1757679778201494|
[2025/09/12 12:22:58 201511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778200698|now:1757679778201494|
[2025/09/12 12:22:58 201515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 201519] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 201524] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 201529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1411373|
[2025/09/12 12:22:58 201533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 201537] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 201541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 201545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 201550] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 201554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1372202|
[2025/09/12 12:22:58 201558] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 201563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1446|
[2025/09/12 12:22:58 201598] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778201571|stream_id:0|stream_offset:1372202|
[2025/09/12 12:22:58 201608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1446|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 201615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 201622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50020|rtt_var:663|pto_duration:52672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 201629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 201635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 201640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 201647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778274243|now:1757679778201622|interv:72621|
[2025/09/12 12:22:58 201653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778274243|now:1757679778201622|interval:72621|pto_count:0|srtt:50020
[2025/09/12 12:22:58 201666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 201674] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 201680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1373389|
[2025/09/12 12:22:58 201687] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 201693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1447|
[2025/09/12 12:22:58 201728] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778201704|stream_id:0|stream_offset:1373389|
[2025/09/12 12:22:58 201737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1447|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 201744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 201750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50020|rtt_var:663|pto_duration:52672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 201757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 201762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 201768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 201774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778274376|now:1757679778201750|interv:72626|
[2025/09/12 12:22:58 201781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778274376|now:1757679778201750|interval:72626|pto_count:0|srtt:50020
[2025/09/12 12:22:58 201788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 201795] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 201802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1374576|
[2025/09/12 12:22:58 201807] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 201814] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778202814|now:1757679778201814|interv:1000|
[2025/09/12 12:22:58 201820] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 201825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 201832] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778202814|
[2025/09/12 12:22:58 201838] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778202814|
[2025/09/12 12:22:58 201850] [debug] |xqc_engine_wakeup_after|wakeup:1757679778202814|now:1757679778201850|diff:964|
[2025/09/12 12:22:58 201857] [debug] |xqc_engine_main_logic|END|now:1757679778201494|
[2025/09/12 12:22:58 201869] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:38|state:ESTABED|recv_time:1757679778201868|
[2025/09/12 12:22:58 201877] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 201886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:644|
[2025/09/12 12:22:58 201891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:645|
[2025/09/12 12:22:58 201900] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:645|
[2025/09/12 12:22:58 201907] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 201914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1393|origin_pktnum:1310|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1394|path_largest_ack:1393|
[2025/09/12 12:22:58 201921] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1267966|prior_time:1757679778149961|is_app_limited:0|send_elapse:57050|ack_elapse:51907|ctl_first_sent_time:1757679778151544|lagest_ack_time:1757679778201868|curr_delivered:1329195|
[2025/09/12 12:22:58 201925] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778151544|
[2025/09/12 12:22:58 201930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 12:22:58 201934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1394|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1394|path_largest_ack:1394|
[2025/09/12 12:22:58 201939] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1267966|prior_time:1757679778149961|is_app_limited:0|send_elapse:57050|ack_elapse:51907|ctl_first_sent_time:1757679778151544|lagest_ack_time:1757679778201868|curr_delivered:1330395|
[2025/09/12 12:22:58 201943] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778151636|
[2025/09/12 12:22:58 201947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 12:22:58 201951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50020|rttvar:663|minrtt:31400|latest_rtt:50232|ack_delay:24|
[2025/09/12 12:22:58 201955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50044|rttvar:545|minrtt:31400|latest_rtt:50232|ack_delay:24|
[2025/09/12 12:22:58 201961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1394|lost_pn:1391|thresh:3|
[2025/09/12 12:22:58 201967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 201974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 201981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 201987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 201993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 202002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50044|rtt_var:545|pto_duration:52224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 202006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 202010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 202014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 202018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778273928|now:1757679778202001|interv:71927|
[2025/09/12 12:22:58 202022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778273928|now:1757679778202001|interval:71927|pto_count:0|srtt:50044
[2025/09/12 12:22:58 202026] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57050, ack_elapse 51907, delivered 62429|rate 1094285|lost 226|
[2025/09/12 12:22:58 202031] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094285) in round 25|
[2025/09/12 12:22:58 202035] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 202039] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 202043] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778151636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 202048] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778151636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 202052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50044|latest_rtt:50232|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 202058] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:645|largest:645|pns:2|
[2025/09/12 12:22:58 202062] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:645|frame:ACK |recv_time:1757679778201868|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 202067] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898201868|now:1757679778201868|interv:120000000|
[2025/09/12 12:22:58 202071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898201868|now:1757679778201868|interv:120000000|
[2025/09/12 12:22:58 202075] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778202814|pq_index:0|
[2025/09/12 12:22:58 202079] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778201494|
[2025/09/12 12:22:58 202083] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778202083|
[2025/09/12 12:22:58 202088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778202087|
[2025/09/12 12:22:58 202093] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 202101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50044|min_srtt:50044|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 202105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1411373|
[2025/09/12 12:22:58 202110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50044|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 202114] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 202119] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50044|min_srtt:50044|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 202123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1412560|
[2025/09/12 12:22:58 202127] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50044|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 202132] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 202136] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50044|min_srtt:50044|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 202140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1413747|
[2025/09/12 12:22:58 202144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 202148] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 202152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 202156] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 202160] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 202164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1374576|
[2025/09/12 12:22:58 202169] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 202172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 202176] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778202814|
[2025/09/12 12:22:58 202180] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778202814|
[2025/09/12 12:22:58 202184] [debug] |xqc_engine_wakeup_after|wakeup:1757679778202814|now:1757679778202184|diff:630|
[2025/09/12 12:22:58 202188] [debug] |xqc_engine_main_logic|END|now:1757679778202087|
[2025/09/12 12:22:58 202193] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778202193|
[2025/09/12 12:22:58 202200] [debug] |xqc_engine_wakeup_after|wakeup:1757679778202814|now:1757679778202200|diff:614|
[2025/09/12 12:22:58 202204] [debug] |xqc_engine_main_logic|END|now:1757679778202193|
[2025/09/12 12:22:58 203273] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778203273|
[2025/09/12 12:22:58 203284] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778202814|pq_index:0|
[2025/09/12 12:22:58 203289] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778202087|
[2025/09/12 12:22:58 203294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778203293|
[2025/09/12 12:22:58 203299] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778202814|now:1757679778203293|
[2025/09/12 12:22:58 203303] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778202814|now:1757679778203293|
[2025/09/12 12:22:58 203307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 203311] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 203316] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50044|min_srtt:50044|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 203321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1413747|
[2025/09/12 12:22:58 203325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 203329] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 203333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 203337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 203342] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 203346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1374576|
[2025/09/12 12:22:58 203351] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 203355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1448|
[2025/09/12 12:22:58 203389] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778203363|stream_id:0|stream_offset:1374576|
[2025/09/12 12:22:58 203398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1448|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 203406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 203412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50044|rtt_var:545|pto_duration:52224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 203420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 203431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 203434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 203438] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778275587|now:1757679778203412|interv:72175|
[2025/09/12 12:22:58 203442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778275587|now:1757679778203412|interval:72175|pto_count:0|srtt:50044
[2025/09/12 12:22:58 203447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 203452] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 203474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1375763|
[2025/09/12 12:22:58 203479] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 203483] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1449|
[2025/09/12 12:22:58 203511] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778203491|stream_id:0|stream_offset:1375763|
[2025/09/12 12:22:58 203519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1449|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 203527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 203533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50044|rtt_var:545|pto_duration:52224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 203540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 203545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 203549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 203553] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778275715|now:1757679778203533|interv:72182|
[2025/09/12 12:22:58 203556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778275715|now:1757679778203533|interval:72182|pto_count:0|srtt:50044
[2025/09/12 12:22:58 203561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 203565] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 203569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1376950|
[2025/09/12 12:22:58 203574] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 203578] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778204578|now:1757679778203578|interv:1000|
[2025/09/12 12:22:58 203587] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 203590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 203594] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778204578|
[2025/09/12 12:22:58 203599] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778204578|
[2025/09/12 12:22:58 203603] [debug] |xqc_engine_wakeup_after|wakeup:1757679778204578|now:1757679778203602|diff:976|
[2025/09/12 12:22:58 203607] [debug] |xqc_engine_main_logic|END|now:1757679778203293|
[2025/09/12 12:22:58 203892] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:38|state:ESTABED|recv_time:1757679778203891|
[2025/09/12 12:22:58 203904] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 203914] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:645|
[2025/09/12 12:22:58 203920] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:646|
[2025/09/12 12:22:58 203929] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:646|
[2025/09/12 12:22:58 203940] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 203948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1395|origin_pktnum:1313|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1396|path_largest_ack:1395|
[2025/09/12 12:22:58 203955] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1270366|prior_time:1757679778151946|is_app_limited:0|send_elapse:57071|ack_elapse:51945|ctl_first_sent_time:1757679778153555|lagest_ack_time:1757679778203891|curr_delivered:1331595|
[2025/09/12 12:22:58 203962] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778153555|
[2025/09/12 12:22:58 203968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 12:22:58 203975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1396|origin_pktnum:1318|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1396|path_largest_ack:1396|
[2025/09/12 12:22:58 203982] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1270366|prior_time:1757679778151946|is_app_limited:0|send_elapse:57071|ack_elapse:51945|ctl_first_sent_time:1757679778153555|lagest_ack_time:1757679778203891|curr_delivered:1332795|
[2025/09/12 12:22:58 203988] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778153668|
[2025/09/12 12:22:58 203992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 12:22:58 203996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50044|rttvar:545|minrtt:31400|latest_rtt:50223|ack_delay:24|
[2025/09/12 12:22:58 204000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50063|rttvar:447|minrtt:31400|latest_rtt:50223|ack_delay:24|
[2025/09/12 12:22:58 204004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1396|lost_pn:1393|thresh:3|
[2025/09/12 12:22:58 204009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 204018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 204022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 204026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50063|rtt_var:447|pto_duration:52063|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 204030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 204034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 204038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 204042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778275554|now:1757679778204026|interv:71528|
[2025/09/12 12:22:58 204046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778275554|now:1757679778204026|interval:71528|pto_count:0|srtt:50063
[2025/09/12 12:22:58 204051] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57071, ack_elapse 51945, delivered 62429|rate 1093883|lost 226|
[2025/09/12 12:22:58 204055] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093883) in round 25|
[2025/09/12 12:22:58 204059] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 204063] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 204067] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778153668|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 204072] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778153668|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 204076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50063|latest_rtt:50223|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 204082] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:646|largest:646|pns:2|
[2025/09/12 12:22:58 204086] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:646|frame:ACK |recv_time:1757679778203891|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 204091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898203891|now:1757679778203891|interv:120000000|
[2025/09/12 12:22:58 204095] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898203891|now:1757679778203891|interv:120000000|
[2025/09/12 12:22:58 204099] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778204578|pq_index:0|
[2025/09/12 12:22:58 204103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778203293|
[2025/09/12 12:22:58 204107] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778204107|
[2025/09/12 12:22:58 204112] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778204111|
[2025/09/12 12:22:58 204120] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 204125] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50063|min_srtt:50063|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 204129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1413747|
[2025/09/12 12:22:58 204133] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 204138] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 204143] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50063|min_srtt:50063|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 204147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1414934|
[2025/09/12 12:22:58 204151] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 204155] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 204160] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50063|min_srtt:50063|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 204164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1416121|
[2025/09/12 12:22:58 204168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 204172] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 204175] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 204180] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 204184] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 204188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1376950|
[2025/09/12 12:22:58 204192] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 204196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 204200] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778204578|
[2025/09/12 12:22:58 204204] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778204578|
[2025/09/12 12:22:58 204210] [debug] |xqc_engine_wakeup_after|wakeup:1757679778204578|now:1757679778204210|diff:368|
[2025/09/12 12:22:58 204215] [debug] |xqc_engine_main_logic|END|now:1757679778204111|
[2025/09/12 12:22:58 204220] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778204220|
[2025/09/12 12:22:58 204224] [debug] |xqc_engine_wakeup_after|wakeup:1757679778204578|now:1757679778204223|diff:355|
[2025/09/12 12:22:58 204227] [debug] |xqc_engine_main_logic|END|now:1757679778204220|
[2025/09/12 12:22:58 205294] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778205294|
[2025/09/12 12:22:58 205306] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778204578|pq_index:0|
[2025/09/12 12:22:58 205310] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778204111|
[2025/09/12 12:22:58 205315] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778205314|
[2025/09/12 12:22:58 205320] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778204578|now:1757679778205314|
[2025/09/12 12:22:58 205324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778204578|now:1757679778205314|
[2025/09/12 12:22:58 205328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 205333] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 205338] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50063|min_srtt:50063|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 205342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1416121|
[2025/09/12 12:22:58 205347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 205351] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 205354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 205359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 205364] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 205368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1376950|
[2025/09/12 12:22:58 205372] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 205376] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1450|
[2025/09/12 12:22:58 205410] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778205385|stream_id:0|stream_offset:1376950|
[2025/09/12 12:22:58 205419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1450|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 205427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 205440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50063|rtt_var:447|pto_duration:52063|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 205447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 205451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 205470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 205474] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778277448|now:1757679778205440|interv:72008|
[2025/09/12 12:22:58 205478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778277448|now:1757679778205440|interval:72008|pto_count:0|srtt:50063
[2025/09/12 12:22:58 205483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 205488] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 205492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1378137|
[2025/09/12 12:22:58 205496] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 205500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1451-1453|next_skip_chance:1757679778436689|current_time:1757679778205500|
[2025/09/12 12:22:58 205505] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1454|
[2025/09/12 12:22:58 205534] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778205512|stream_id:0|stream_offset:1378137|
[2025/09/12 12:22:58 205543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1454|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 205550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 205557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50063|rtt_var:447|pto_duration:52063|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 205564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 205569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 205572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 205576] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778277575|now:1757679778205557|interv:72018|
[2025/09/12 12:22:58 205580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778277575|now:1757679778205557|interval:72018|pto_count:0|srtt:50063
[2025/09/12 12:22:58 205585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 205589] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 205600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1379324|
[2025/09/12 12:22:58 205607] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 205613] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778206613|now:1757679778205613|interv:1000|
[2025/09/12 12:22:58 205619] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 205625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 205631] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778206613|
[2025/09/12 12:22:58 205637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778206613|
[2025/09/12 12:22:58 205644] [debug] |xqc_engine_wakeup_after|wakeup:1757679778206613|now:1757679778205643|diff:970|
[2025/09/12 12:22:58 205650] [debug] |xqc_engine_main_logic|END|now:1757679778205314|
[2025/09/12 12:22:58 205899] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:38|state:ESTABED|recv_time:1757679778205897|
[2025/09/12 12:22:58 205910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 205918] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:646|
[2025/09/12 12:22:58 205925] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:647|
[2025/09/12 12:22:58 205932] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:647|
[2025/09/12 12:22:58 205936] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 205941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1397|origin_pktnum:1323|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1398|path_largest_ack:1397|
[2025/09/12 12:22:58 205946] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1272766|prior_time:1757679778153934|is_app_limited:0|send_elapse:56957|ack_elapse:51963|ctl_first_sent_time:1757679778155473|lagest_ack_time:1757679778205897|curr_delivered:1333995|
[2025/09/12 12:22:58 205950] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778155473|
[2025/09/12 12:22:58 205955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:58 205959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1398|origin_pktnum:1335|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1398|path_largest_ack:1398|
[2025/09/12 12:22:58 205964] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1272766|prior_time:1757679778153934|is_app_limited:0|send_elapse:56957|ack_elapse:51963|ctl_first_sent_time:1757679778155473|lagest_ack_time:1757679778205897|curr_delivered:1335195|
[2025/09/12 12:22:58 205970] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778155565|
[2025/09/12 12:22:58 205976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 12:22:58 205983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50063|rttvar:447|minrtt:31400|latest_rtt:50332|ack_delay:32|
[2025/09/12 12:22:58 205997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50093|rttvar:395|minrtt:31400|latest_rtt:50332|ack_delay:32|
[2025/09/12 12:22:58 206002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1398|lost_pn:1395|thresh:3|
[2025/09/12 12:22:58 206006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 206010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50093|rtt_var:395|pto_duration:52093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 206015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 206018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 206022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 206026] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778277605|now:1757679778206010|interv:71595|
[2025/09/12 12:22:58 206030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778277605|now:1757679778206010|interval:71595|pto_count:0|srtt:50093
[2025/09/12 12:22:58 206034] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56957, ack_elapse 51963, delivered 62429|rate 1096072|lost 226|
[2025/09/12 12:22:58 206039] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1096072) in round 25|
[2025/09/12 12:22:58 206043] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 206047] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 206051] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778155565|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 206056] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778155565|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 206060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50093|latest_rtt:50332|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 206066] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:647|largest:647|pns:2|
[2025/09/12 12:22:58 206070] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:647|frame:ACK |recv_time:1757679778205897|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 206075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898205897|now:1757679778205897|interv:120000000|
[2025/09/12 12:22:58 206079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898205897|now:1757679778205897|interv:120000000|
[2025/09/12 12:22:58 206083] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778206613|pq_index:0|
[2025/09/12 12:22:58 206087] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778205314|
[2025/09/12 12:22:58 206094] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778206094|
[2025/09/12 12:22:58 206099] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778206098|
[2025/09/12 12:22:58 206104] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 206108] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50093|min_srtt:50093|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 206113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1416121|
[2025/09/12 12:22:58 206117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50093|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 206122] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 206126] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50093|min_srtt:50093|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 206131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1417308|
[2025/09/12 12:22:58 206135] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50093|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 206140] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 206144] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50093|min_srtt:50093|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 206148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1418495|
[2025/09/12 12:22:58 206152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 206156] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 206160] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 206164] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 206168] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 206173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1379324|
[2025/09/12 12:22:58 206177] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 206181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 206185] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778206613|
[2025/09/12 12:22:58 206191] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778206613|
[2025/09/12 12:22:58 206195] [debug] |xqc_engine_wakeup_after|wakeup:1757679778206613|now:1757679778206195|diff:418|
[2025/09/12 12:22:58 206199] [debug] |xqc_engine_main_logic|END|now:1757679778206098|
[2025/09/12 12:22:58 206204] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778206204|
[2025/09/12 12:22:58 206208] [debug] |xqc_engine_wakeup_after|wakeup:1757679778206613|now:1757679778206208|diff:405|
[2025/09/12 12:22:58 206212] [debug] |xqc_engine_main_logic|END|now:1757679778206204|
[2025/09/12 12:22:58 207279] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778207279|
[2025/09/12 12:22:58 207290] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778206613|pq_index:0|
[2025/09/12 12:22:58 207294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778206098|
[2025/09/12 12:22:58 207299] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778207298|
[2025/09/12 12:22:58 207304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778206613|now:1757679778207298|
[2025/09/12 12:22:58 207308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778206613|now:1757679778207298|
[2025/09/12 12:22:58 207312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 207317] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 207322] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50093|min_srtt:50093|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 207326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1418495|
[2025/09/12 12:22:58 207331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 207335] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 207339] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 207343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 207348] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 207352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1379324|
[2025/09/12 12:22:58 207356] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 207361] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1455|
[2025/09/12 12:22:58 207395] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778207369|stream_id:0|stream_offset:1379324|
[2025/09/12 12:22:58 207404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1455|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 207419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 207427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50093|rtt_var:395|pto_duration:52093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 207432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 207436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 207440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 207444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778279462|now:1757679778207426|interv:72036|
[2025/09/12 12:22:58 207448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778279462|now:1757679778207426|interval:72036|pto_count:0|srtt:50093
[2025/09/12 12:22:58 207452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 207475] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 207479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1380511|
[2025/09/12 12:22:58 207484] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 207488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1456|
[2025/09/12 12:22:58 207516] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778207496|stream_id:0|stream_offset:1380511|
[2025/09/12 12:22:58 207525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1456|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 207533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 207539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50093|rtt_var:395|pto_duration:52093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 207546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 207551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 207555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 207558] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778279589|now:1757679778207538|interv:72051|
[2025/09/12 12:22:58 207562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778279589|now:1757679778207538|interval:72051|pto_count:0|srtt:50093
[2025/09/12 12:22:58 207567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 207572] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 207583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1381698|
[2025/09/12 12:22:58 207590] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 207596] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778208596|now:1757679778207596|interv:1000|
[2025/09/12 12:22:58 207602] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 207608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 207614] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778208596|
[2025/09/12 12:22:58 207621] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778208596|
[2025/09/12 12:22:58 207628] [debug] |xqc_engine_wakeup_after|wakeup:1757679778208596|now:1757679778207627|diff:969|
[2025/09/12 12:22:58 207634] [debug] |xqc_engine_main_logic|END|now:1757679778207298|
[2025/09/12 12:22:58 207871] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778207869|
[2025/09/12 12:22:58 207883] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 207892] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:647|
[2025/09/12 12:22:58 207898] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:648|
[2025/09/12 12:22:58 207917] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:648|
[2025/09/12 12:22:58 207924] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 207929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1399|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1400|path_largest_ack:1399|
[2025/09/12 12:22:58 207934] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1275166|prior_time:1757679778155976|is_app_limited:0|send_elapse:54947|ack_elapse:51893|ctl_first_sent_time:1757679778157485|lagest_ack_time:1757679778207869|curr_delivered:1336395|
[2025/09/12 12:22:58 207939] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778157485|
[2025/09/12 12:22:58 207944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:90|
[2025/09/12 12:22:58 207948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1400|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1400|path_largest_ack:1400|
[2025/09/12 12:22:58 207953] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1275166|prior_time:1757679778155976|is_app_limited:0|send_elapse:54947|ack_elapse:51893|ctl_first_sent_time:1757679778157485|lagest_ack_time:1757679778207869|curr_delivered:1337595|
[2025/09/12 12:22:58 207957] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778157599|
[2025/09/12 12:22:58 207961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 12:22:58 207965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50093|rttvar:395|minrtt:31400|latest_rtt:50270|ack_delay:24|
[2025/09/12 12:22:58 207976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50112|rttvar:335|minrtt:31400|latest_rtt:50270|ack_delay:24|
[2025/09/12 12:22:58 207980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1400|lost_pn:1397|thresh:3|
[2025/09/12 12:22:58 207984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 207988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50112|rtt_var:335|pto_duration:52112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 207993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 207997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 208001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 208005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778279608|now:1757679778207988|interv:71620|
[2025/09/12 12:22:58 208009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778279608|now:1757679778207988|interval:71620|pto_count:0|srtt:50112
[2025/09/12 12:22:58 208013] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54947, ack_elapse 51893, delivered 62429|rate 1136167|lost 226|
[2025/09/12 12:22:58 208017] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1136167) in round 25|
[2025/09/12 12:22:58 208022] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 208026] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 208030] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778157599|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 208034] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778157599|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 208039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50112|latest_rtt:50270|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 208044] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:648|largest:648|pns:2|
[2025/09/12 12:22:58 208049] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:648|frame:ACK |recv_time:1757679778207869|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 208054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898207869|now:1757679778207869|interv:120000000|
[2025/09/12 12:22:58 208058] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898207869|now:1757679778207869|interv:120000000|
[2025/09/12 12:22:58 208062] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778208596|pq_index:0|
[2025/09/12 12:22:58 208066] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778207298|
[2025/09/12 12:22:58 208073] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778208073|
[2025/09/12 12:22:58 208078] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778208077|
[2025/09/12 12:22:58 208083] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 208088] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50112|min_srtt:50112|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 208093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1418495|
[2025/09/12 12:22:58 208097] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50112|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 208102] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 208106] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50112|min_srtt:50112|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 208110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1419682|
[2025/09/12 12:22:58 208115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50112|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 208119] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 208123] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50112|min_srtt:50112|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 208127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1420869|
[2025/09/12 12:22:58 208131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 208135] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 208139] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 208143] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 208148] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 208152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1381698|
[2025/09/12 12:22:58 208156] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 208160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 208164] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778208596|
[2025/09/12 12:22:58 208171] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778208596|
[2025/09/12 12:22:58 208174] [debug] |xqc_engine_wakeup_after|wakeup:1757679778208596|now:1757679778208174|diff:422|
[2025/09/12 12:22:58 208179] [debug] |xqc_engine_main_logic|END|now:1757679778208077|
[2025/09/12 12:22:58 208184] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778208184|
[2025/09/12 12:22:58 208188] [debug] |xqc_engine_wakeup_after|wakeup:1757679778208596|now:1757679778208188|diff:408|
[2025/09/12 12:22:58 208192] [debug] |xqc_engine_main_logic|END|now:1757679778208184|
[2025/09/12 12:22:58 209258] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778209258|
[2025/09/12 12:22:58 209270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778208596|pq_index:0|
[2025/09/12 12:22:58 209274] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778208077|
[2025/09/12 12:22:58 209279] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778209278|
[2025/09/12 12:22:58 209284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778208596|now:1757679778209278|
[2025/09/12 12:22:58 209289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778208596|now:1757679778209278|
[2025/09/12 12:22:58 209292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 209297] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 209302] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50112|min_srtt:50112|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 209306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1420869|
[2025/09/12 12:22:58 209311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 209315] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 209319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 209323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 209328] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 209332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1381698|
[2025/09/12 12:22:58 209336] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 209341] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1457|
[2025/09/12 12:22:58 209372] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1457|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778209349|stream_id:0|stream_offset:1381698|
[2025/09/12 12:22:58 209378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1457|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 209390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 209397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50112|rtt_var:335|pto_duration:52112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 209404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 209410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 209417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 209423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778281461|now:1757679778209397|interv:72064|
[2025/09/12 12:22:58 209429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778281461|now:1757679778209397|interval:72064|pto_count:0|srtt:50112
[2025/09/12 12:22:58 209437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 209444] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 209448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1382885|
[2025/09/12 12:22:58 209452] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 209480] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1458|
[2025/09/12 12:22:58 209506] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778209488|stream_id:0|stream_offset:1382885|
[2025/09/12 12:22:58 209512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1458|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 209519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 209526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50112|rtt_var:335|pto_duration:52112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 209533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 209540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 209546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 209553] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778281600|now:1757679778209526|interv:72074|
[2025/09/12 12:22:58 209560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778281600|now:1757679778209526|interval:72074|pto_count:0|srtt:50112
[2025/09/12 12:22:58 209566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 209574] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 209587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1384072|
[2025/09/12 12:22:58 209595] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 209601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778210600|now:1757679778209600|interv:1000|
[2025/09/12 12:22:58 209605] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 209609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 209614] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778210600|
[2025/09/12 12:22:58 209621] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778210600|
[2025/09/12 12:22:58 209627] [debug] |xqc_engine_wakeup_after|wakeup:1757679778210600|now:1757679778209627|diff:973|
[2025/09/12 12:22:58 209633] [debug] |xqc_engine_main_logic|END|now:1757679778209278|
[2025/09/12 12:22:58 209883] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778209881|
[2025/09/12 12:22:58 209894] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 209903] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:648|
[2025/09/12 12:22:58 209909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:649|
[2025/09/12 12:22:58 209915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:649|
[2025/09/12 12:22:58 209919] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 209924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1401|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1402|path_largest_ack:1401|
[2025/09/12 12:22:58 209929] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1277566|prior_time:1757679778157922|is_app_limited:0|send_elapse:54941|ack_elapse:51959|ctl_first_sent_time:1757679778159446|lagest_ack_time:1757679778209881|curr_delivered:1338795|
[2025/09/12 12:22:58 209934] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778159446|
[2025/09/12 12:22:58 209939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 12:22:58 209943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1402|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1402|path_largest_ack:1402|
[2025/09/12 12:22:58 209947] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1277566|prior_time:1757679778157922|is_app_limited:0|send_elapse:54941|ack_elapse:51959|ctl_first_sent_time:1757679778159446|lagest_ack_time:1757679778209881|curr_delivered:1339995|
[2025/09/12 12:22:58 209952] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778159586|
[2025/09/12 12:22:58 209956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 12:22:58 209960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50112|rttvar:335|minrtt:31400|latest_rtt:50295|ack_delay:32|
[2025/09/12 12:22:58 209964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50130|rttvar:289|minrtt:31400|latest_rtt:50295|ack_delay:32|
[2025/09/12 12:22:58 209974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1402|lost_pn:1399|thresh:3|
[2025/09/12 12:22:58 209979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 209983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50130|rtt_var:289|pto_duration:52130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 209987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 209991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 209995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 209999] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778281618|now:1757679778209982|interv:71636|
[2025/09/12 12:22:58 210003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778281618|now:1757679778209982|interval:71636|pto_count:0|srtt:50130
[2025/09/12 12:22:58 210007] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54941, ack_elapse 51959, delivered 62429|rate 1136291|lost 226|
[2025/09/12 12:22:58 210012] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1136291) in round 25|
[2025/09/12 12:22:58 210016] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 210020] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 210024] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778159586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 210028] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778159586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 210033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50130|latest_rtt:50295|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 210039] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:649|largest:649|pns:2|
[2025/09/12 12:22:58 210043] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:649|frame:ACK |recv_time:1757679778209881|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 210048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898209881|now:1757679778209881|interv:120000000|
[2025/09/12 12:22:58 210052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898209881|now:1757679778209881|interv:120000000|
[2025/09/12 12:22:58 210056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778210600|pq_index:0|
[2025/09/12 12:22:58 210060] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778209278|
[2025/09/12 12:22:58 210071] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778210071|
[2025/09/12 12:22:58 210076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778210075|
[2025/09/12 12:22:58 210081] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 210085] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50130|min_srtt:50130|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 210090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1420869|
[2025/09/12 12:22:58 210094] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50130|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 210099] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 210104] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50130|min_srtt:50130|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 210108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1422056|
[2025/09/12 12:22:58 210113] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50130|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 210117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 210121] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50130|min_srtt:50130|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 210125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1423243|
[2025/09/12 12:22:58 210130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 210133] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 210137] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 210141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 210146] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 210150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1384072|
[2025/09/12 12:22:58 210154] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 210158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 210162] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778210600|
[2025/09/12 12:22:58 210169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778210600|
[2025/09/12 12:22:58 210173] [debug] |xqc_engine_wakeup_after|wakeup:1757679778210600|now:1757679778210173|diff:427|
[2025/09/12 12:22:58 210177] [debug] |xqc_engine_main_logic|END|now:1757679778210075|
[2025/09/12 12:22:58 210182] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778210182|
[2025/09/12 12:22:58 210186] [debug] |xqc_engine_wakeup_after|wakeup:1757679778210600|now:1757679778210186|diff:414|
[2025/09/12 12:22:58 210190] [debug] |xqc_engine_main_logic|END|now:1757679778210182|
[2025/09/12 12:22:58 211257] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778211257|
[2025/09/12 12:22:58 211268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778210600|pq_index:0|
[2025/09/12 12:22:58 211272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778210075|
[2025/09/12 12:22:58 211277] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778211276|
[2025/09/12 12:22:58 211282] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778210600|now:1757679778211276|
[2025/09/12 12:22:58 211286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778210600|now:1757679778211276|
[2025/09/12 12:22:58 211290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 211295] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 211300] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50130|min_srtt:50130|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 211304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1423243|
[2025/09/12 12:22:58 211309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 211313] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 211316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 211321] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 211326] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 211330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1384072|
[2025/09/12 12:22:58 211334] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 211338] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1459|
[2025/09/12 12:22:58 211373] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778211347|stream_id:0|stream_offset:1384072|
[2025/09/12 12:22:58 211383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1459|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 211397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 211403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50130|rtt_var:289|pto_duration:52130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 211411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 211415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 211419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 211423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778283477|now:1757679778211403|interv:72074|
[2025/09/12 12:22:58 211427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778283477|now:1757679778211403|interval:72074|pto_count:0|srtt:50130
[2025/09/12 12:22:58 211432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 211437] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 211441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1385259|
[2025/09/12 12:22:58 211445] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 211449] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1460|
[2025/09/12 12:22:58 211492] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778211472|stream_id:0|stream_offset:1385259|
[2025/09/12 12:22:58 211505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1460|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 211512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 211519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50130|rtt_var:289|pto_duration:52130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 211525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 211529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 211532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 211536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778283602|now:1757679778211518|interv:72084|
[2025/09/12 12:22:58 211540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778283602|now:1757679778211518|interval:72084|pto_count:0|srtt:50130
[2025/09/12 12:22:58 211545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 211549] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 211558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1386446|
[2025/09/12 12:22:58 211562] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 211566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778212566|now:1757679778211566|interv:1000|
[2025/09/12 12:22:58 211570] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 211574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 211578] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778212566|
[2025/09/12 12:22:58 211582] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778212566|
[2025/09/12 12:22:58 211586] [debug] |xqc_engine_wakeup_after|wakeup:1757679778212566|now:1757679778211586|diff:980|
[2025/09/12 12:22:58 211590] [debug] |xqc_engine_main_logic|END|now:1757679778211276|
[2025/09/12 12:22:58 211871] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778211870|
[2025/09/12 12:22:58 211882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 211892] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:649|
[2025/09/12 12:22:58 211898] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:650|
[2025/09/12 12:22:58 211908] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:650|
[2025/09/12 12:22:58 211913] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 211919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1403|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1404|path_largest_ack:1403|
[2025/09/12 12:22:58 211923] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1279966|prior_time:1757679778159900|is_app_limited:0|send_elapse:54915|ack_elapse:51970|ctl_first_sent_time:1757679778161430|lagest_ack_time:1757679778211870|curr_delivered:1341195|
[2025/09/12 12:22:58 211928] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778161430|
[2025/09/12 12:22:58 211933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 12:22:58 211937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1404|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1404|path_largest_ack:1404|
[2025/09/12 12:22:58 211942] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1279966|prior_time:1757679778159900|is_app_limited:0|send_elapse:54915|ack_elapse:51970|ctl_first_sent_time:1757679778161430|lagest_ack_time:1757679778211870|curr_delivered:1342395|
[2025/09/12 12:22:58 211946] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778161539|
[2025/09/12 12:22:58 211953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 12:22:58 211960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50130|rttvar:289|minrtt:31400|latest_rtt:50331|ack_delay:24|
[2025/09/12 12:22:58 211966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50152|rttvar:261|minrtt:31400|latest_rtt:50331|ack_delay:24|
[2025/09/12 12:22:58 211980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1404|lost_pn:1401|thresh:3|
[2025/09/12 12:22:58 211984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 211988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50152|rtt_var:261|pto_duration:52152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 211993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 211997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 212001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 212005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778283624|now:1757679778211988|interv:71636|
[2025/09/12 12:22:58 212009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778283624|now:1757679778211988|interval:71636|pto_count:0|srtt:50152
[2025/09/12 12:22:58 212013] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54915, ack_elapse 51970, delivered 62429|rate 1136829|lost 226|
[2025/09/12 12:22:58 212018] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1136829) in round 25|
[2025/09/12 12:22:58 212032] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 212036] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 212040] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778161539|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 212045] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778161539|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 212049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50152|latest_rtt:50331|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 212055] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:650|largest:650|pns:2|
[2025/09/12 12:22:58 212060] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:650|frame:ACK |recv_time:1757679778211870|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 212064] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898211870|now:1757679778211870|interv:120000000|
[2025/09/12 12:22:58 212068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898211870|now:1757679778211870|interv:120000000|
[2025/09/12 12:22:58 212072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778212566|pq_index:0|
[2025/09/12 12:22:58 212077] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778211276|
[2025/09/12 12:22:58 212081] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778212080|
[2025/09/12 12:22:58 212089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778212088|
[2025/09/12 12:22:58 212094] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 212099] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 212103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1423243|
[2025/09/12 12:22:58 212108] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 212112] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 212116] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 212121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1424430|
[2025/09/12 12:22:58 212125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 212129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 212133] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 212137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1425617|
[2025/09/12 12:22:58 212142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 212145] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 212149] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 212153] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 212158] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 212162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1386446|
[2025/09/12 12:22:58 212166] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 212170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 212174] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778212566|
[2025/09/12 12:22:58 212185] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778212566|
[2025/09/12 12:22:58 212188] [debug] |xqc_engine_wakeup_after|wakeup:1757679778212566|now:1757679778212188|diff:378|
[2025/09/12 12:22:58 212193] [debug] |xqc_engine_main_logic|END|now:1757679778212088|
[2025/09/12 12:22:58 212199] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778212199|
[2025/09/12 12:22:58 212204] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 212209] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:650|
[2025/09/12 12:22:58 212213] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:651|
[2025/09/12 12:22:58 212218] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:651|
[2025/09/12 12:22:58 212222] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 212226] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2372111|max_stream_data_old=2268842|
[2025/09/12 12:22:58 212230] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778237199|now:1757679778212199|interv:25000|
[2025/09/12 12:22:58 212235] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778212199|max_ack_delay:25000|
[2025/09/12 12:22:58 212240] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:651|largest:651|pns:2|
[2025/09/12 12:22:58 212244] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:651|frame:MAX_STREAM_DATA |recv_time:1757679778212199|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 212248] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898212199|now:1757679778212199|interv:120000000|
[2025/09/12 12:22:58 212252] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898212199|now:1757679778212199|interv:120000000|
[2025/09/12 12:22:58 212256] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778212566|pq_index:0|
[2025/09/12 12:22:58 212260] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778212088|
[2025/09/12 12:22:58 212264] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778212264|
[2025/09/12 12:22:58 212268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778212267|
[2025/09/12 12:22:58 212273] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 212277] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425119516|
[2025/09/12 12:22:58 212282] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:61229|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 212287] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425118329|
[2025/09/12 12:22:58 212292] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425117142|
[2025/09/12 12:22:58 212296] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425115955|
[2025/09/12 12:22:58 212303] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425114768|
[2025/09/12 12:22:58 212307] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425113581|
[2025/09/12 12:22:58 212311] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425112394|
[2025/09/12 12:22:58 212315] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425111207|
[2025/09/12 12:22:58 212319] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425110020|
[2025/09/12 12:22:58 212324] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425108833|
[2025/09/12 12:22:58 212328] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425107646|
[2025/09/12 12:22:58 212332] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425106459|
[2025/09/12 12:22:58 212336] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425105272|
[2025/09/12 12:22:58 212340] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425104085|
[2025/09/12 12:22:58 212344] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425102898|
[2025/09/12 12:22:58 212348] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425101711|
[2025/09/12 12:22:58 212353] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425100524|
[2025/09/12 12:22:58 212357] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425099337|
[2025/09/12 12:22:58 212361] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425098150|
[2025/09/12 12:22:58 212365] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425096963|
[2025/09/12 12:22:58 212369] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425095776|
[2025/09/12 12:22:58 212373] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425094589|
[2025/09/12 12:22:58 212378] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425093402|
[2025/09/12 12:22:58 212382] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425092215|
[2025/09/12 12:22:58 212386] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425091028|
[2025/09/12 12:22:58 212390] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425089841|
[2025/09/12 12:22:58 212394] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425088654|
[2025/09/12 12:22:58 212398] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425087467|
[2025/09/12 12:22:58 212402] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425086280|
[2025/09/12 12:22:58 212406] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425085093|
[2025/09/12 12:22:58 212410] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425083906|
[2025/09/12 12:22:58 212414] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425082719|
[2025/09/12 12:22:58 212418] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425081532|
[2025/09/12 12:22:58 212423] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425080345|
[2025/09/12 12:22:58 212429] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425079158|
[2025/09/12 12:22:58 212433] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425077971|
[2025/09/12 12:22:58 212437] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425076784|
[2025/09/12 12:22:58 212441] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425075597|
[2025/09/12 12:22:58 212445] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425074410|
[2025/09/12 12:22:58 212450] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425073223|
[2025/09/12 12:22:58 212474] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425072036|
[2025/09/12 12:22:58 212483] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425070849|
[2025/09/12 12:22:58 212487] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425069662|
[2025/09/12 12:22:58 212492] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425068475|
[2025/09/12 12:22:58 212496] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425067288|
[2025/09/12 12:22:58 212500] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425066101|
[2025/09/12 12:22:58 212504] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425064914|
[2025/09/12 12:22:58 212508] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425063727|
[2025/09/12 12:22:58 212512] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425062540|
[2025/09/12 12:22:58 212516] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425061353|
[2025/09/12 12:22:58 212520] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425060166|
[2025/09/12 12:22:58 212524] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425058979|
[2025/09/12 12:22:58 212528] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425057792|
[2025/09/12 12:22:58 212532] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425056605|
[2025/09/12 12:22:58 212537] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425055418|
[2025/09/12 12:22:58 212541] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425054231|
[2025/09/12 12:22:58 212545] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425053044|
[2025/09/12 12:22:58 212549] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425051857|
[2025/09/12 12:22:58 212553] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425050670|
[2025/09/12 12:22:58 212557] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425049483|
[2025/09/12 12:22:58 212561] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425048296|
[2025/09/12 12:22:58 212565] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425047109|
[2025/09/12 12:22:58 212569] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425045922|
[2025/09/12 12:22:58 212578] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425044735|
[2025/09/12 12:22:58 212582] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425043548|
[2025/09/12 12:22:58 212586] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425042361|
[2025/09/12 12:22:58 212590] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425041174|
[2025/09/12 12:22:58 212594] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425039987|
[2025/09/12 12:22:58 212599] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425038800|
[2025/09/12 12:22:58 212603] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425037613|
[2025/09/12 12:22:58 212607] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425036426|
[2025/09/12 12:22:58 212611] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425035239|
[2025/09/12 12:22:58 212615] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425034052|
[2025/09/12 12:22:58 212619] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425032865|
[2025/09/12 12:22:58 212625] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425031678|
[2025/09/12 12:22:58 212632] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425030491|
[2025/09/12 12:22:58 212638] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425029304|
[2025/09/12 12:22:58 212644] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425028117|
[2025/09/12 12:22:58 212650] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425026930|
[2025/09/12 12:22:58 212656] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425025743|
[2025/09/12 12:22:58 212662] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425024556|
[2025/09/12 12:22:58 212667] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425023369|
[2025/09/12 12:22:58 212673] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425022182|
[2025/09/12 12:22:58 212679] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425020995|
[2025/09/12 12:22:58 212685] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425019808|
[2025/09/12 12:22:58 212692] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425018621|
[2025/09/12 12:22:58 212698] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425017434|
[2025/09/12 12:22:58 212704] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425016247|
[2025/09/12 12:22:58 212709] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2372111|
[2025/09/12 12:22:58 212718] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2371656|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:877341|offset:103269|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 212725] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 212735] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425016247|
[2025/09/12 12:22:58 212742] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2372111|
[2025/09/12 12:22:58 212749] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2371656|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:774072|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 212756] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 212762] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 212769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 212773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 212778] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 212782] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 212786] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 212790] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 212796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39622|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1425617|
[2025/09/12 12:22:58 212803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 212809] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 212815] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 212822] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 212828] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 212835] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1461|
[2025/09/12 12:22:58 212872] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1461|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:61229|now:1757679778212845|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 212881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1461|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 212895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1461|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 212901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 212908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50152|rtt_var:261|pto_duration:52152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 212914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 212920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 212926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 12:22:58 212933] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778284997|now:1757679778212907|interv:72090|
[2025/09/12 12:22:58 212939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778284997|now:1757679778212907|interval:72090|pto_count:0|srtt:50152
[2025/09/12 12:22:58 212946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:61240|
[2025/09/12 12:22:58 212953] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 212958] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1462|
[2025/09/12 12:22:58 212986] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1462|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:61240|now:1757679778212965|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 212994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1462|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 213001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1462|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 213007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 12:22:58 213013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50152|rtt_var:261|pto_duration:52152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 213018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 213022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 213026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61251|
[2025/09/12 12:22:58 213029] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778285117|now:1757679778213013|interv:72104|
[2025/09/12 12:22:58 213033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778285117|now:1757679778213013|interval:72104|pto_count:0|srtt:50152
[2025/09/12 12:22:58 213038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:61251|
[2025/09/12 12:22:58 213047] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 213051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61251|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1386446|
[2025/09/12 12:22:58 213056] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 213059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 213063] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778212566|
[2025/09/12 12:22:58 213068] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778212566|
[2025/09/12 12:22:58 213071] [debug] |xqc_engine_wakeup_after|wakeup:1757679778212566|now:1757679778213071|diff:18446744073709551111|
[2025/09/12 12:22:58 213076] [debug] |xqc_engine_main_logic|END|now:1757679778212267|
[2025/09/12 12:22:58 213083] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778213082|
[2025/09/12 12:22:58 213087] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 213093] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:651|
[2025/09/12 12:22:58 213097] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:652|
[2025/09/12 12:22:58 213102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:652|
[2025/09/12 12:22:58 213106] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 213111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1405|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1406|path_largest_ack:1405|
[2025/09/12 12:22:58 213116] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:58829|prior_delivered:1283577|prior_time:1757679778163020|is_app_limited:0|send_elapse:50814|ack_elapse:50062|ctl_first_sent_time:1757679778163445|lagest_ack_time:1757679778213082|curr_delivered:1342406|
[2025/09/12 12:22:58 213121] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778163445|
[2025/09/12 12:22:58 213125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:58 213129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1406|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1406|path_largest_ack:1406|
[2025/09/12 12:22:58 213133] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:58829|prior_delivered:1283577|prior_time:1757679778163020|is_app_limited:0|send_elapse:50814|ack_elapse:50062|ctl_first_sent_time:1757679778163445|lagest_ack_time:1757679778213082|curr_delivered:1342417|
[2025/09/12 12:22:58 213138] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778163576|
[2025/09/12 12:22:58 213142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 213146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50152|rttvar:261|minrtt:31400|latest_rtt:49506|ack_delay:16|
[2025/09/12 12:22:58 213150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50069|rttvar:361|minrtt:31400|latest_rtt:49506|ack_delay:16|
[2025/09/12 12:22:58 213157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1406|lost_pn:1403|thresh:3|
[2025/09/12 12:22:58 213161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 213165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50069|rtt_var:361|pto_duration:52069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 213170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 213174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 213177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 213181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778285034|now:1757679778213165|interv:71869|
[2025/09/12 12:22:58 213185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778285034|now:1757679778213165|interval:71869|pto_count:0|srtt:50069
[2025/09/12 12:22:58 213190] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50814, ack_elapse 50062, delivered 58840|rate 1157948|lost 226|
[2025/09/12 12:22:58 213194] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157948) in round 25|
[2025/09/12 12:22:58 213198] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 213202] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 213206] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:22|po_sent_time:1757679778163576|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 213211] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:22|po_sent_time:1757679778163576|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 213215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50069|latest_rtt:49506|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 213221] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:652|largest:652|pns:2|
[2025/09/12 12:22:58 213225] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:652|frame:ACK |recv_time:1757679778213082|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 213230] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898213082|now:1757679778213082|interv:120000000|
[2025/09/12 12:22:58 213234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898213082|now:1757679778213082|interv:120000000|
[2025/09/12 12:22:58 213238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778212566|pq_index:0|
[2025/09/12 12:22:58 213242] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778212267|
[2025/09/12 12:22:58 213246] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778213246|
[2025/09/12 12:22:58 213251] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778213250|
[2025/09/12 12:22:58 213258] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778212566|now:1757679778213250|
[2025/09/12 12:22:58 213262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778212566|now:1757679778213250|
[2025/09/12 12:22:58 213266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 213271] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 213275] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50069|min_srtt:50069|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 213280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1425617|
[2025/09/12 12:22:58 213284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 213288] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 213292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 213296] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 213300] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 213304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1386446|
[2025/09/12 12:22:58 213309] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 213313] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1463|
[2025/09/12 12:22:58 213339] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778213319|stream_id:0|stream_offset:1386446|
[2025/09/12 12:22:58 213345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1463|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 213350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 213358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50069|rtt_var:361|pto_duration:52069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 213362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 213366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 213370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 213374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778285388|now:1757679778213358|interv:72030|
[2025/09/12 12:22:58 213381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778285388|now:1757679778213358|interval:72030|pto_count:0|srtt:50069
[2025/09/12 12:22:58 213386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 213390] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 213394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1387633|
[2025/09/12 12:22:58 213399] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 213403] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1464|
[2025/09/12 12:22:58 213423] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778213409|stream_id:0|stream_offset:1387633|
[2025/09/12 12:22:58 213428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1464|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 213433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 213437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50069|rtt_var:361|pto_duration:52069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 213441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 213445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 213449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 213452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778285478|now:1757679778213437|interv:72041|
[2025/09/12 12:22:58 213476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778285478|now:1757679778213437|interval:72041|pto_count:0|srtt:50069
[2025/09/12 12:22:58 213484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 213489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 213493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1388820|
[2025/09/12 12:22:58 213497] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 213501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778214501|now:1757679778213501|interv:1000|
[2025/09/12 12:22:58 213505] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 213509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 213513] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778214501|
[2025/09/12 12:22:58 213517] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778214501|
[2025/09/12 12:22:58 213525] [debug] |xqc_engine_wakeup_after|wakeup:1757679778214501|now:1757679778213525|diff:976|
[2025/09/12 12:22:58 213529] [debug] |xqc_engine_main_logic|END|now:1757679778213250|
[2025/09/12 12:22:58 213535] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778213534|
[2025/09/12 12:22:58 213538] [debug] |xqc_engine_wakeup_after|wakeup:1757679778214501|now:1757679778213538|diff:963|
[2025/09/12 12:22:58 213542] [debug] |xqc_engine_main_logic|END|now:1757679778213534|
[2025/09/12 12:22:58 213935] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778213934|
[2025/09/12 12:22:58 213943] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 213949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:652|
[2025/09/12 12:22:58 213954] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:653|
[2025/09/12 12:22:58 213963] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:653|
[2025/09/12 12:22:58 213968] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 213973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1407|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1408|path_largest_ack:1407|
[2025/09/12 12:22:58 213978] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:60040|prior_delivered:1283577|prior_time:1757679778163020|is_app_limited:0|send_elapse:51072|ack_elapse:50914|ctl_first_sent_time:1757679778163703|lagest_ack_time:1757679778213934|curr_delivered:1343617|
[2025/09/12 12:22:58 213983] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778163703|
[2025/09/12 12:22:58 213987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 213992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1408|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1408|path_largest_ack:1408|
[2025/09/12 12:22:58 213996] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:60040|prior_delivered:1283577|prior_time:1757679778163020|is_app_limited:0|send_elapse:51072|ack_elapse:50914|ctl_first_sent_time:1757679778163703|lagest_ack_time:1757679778213934|curr_delivered:1344817|
[2025/09/12 12:22:58 214001] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778163832|
[2025/09/12 12:22:58 214005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 214009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50069|rttvar:361|minrtt:31400|latest_rtt:50102|ack_delay:32|
[2025/09/12 12:22:58 214013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50069|rttvar:271|minrtt:31400|latest_rtt:50102|ack_delay:32|
[2025/09/12 12:22:58 214017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1408|lost_pn:1405|thresh:3|
[2025/09/12 12:22:58 214021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 214026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50069|rtt_var:271|pto_duration:52069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 214030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 214041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 214045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 214049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778285478|now:1757679778214025|interv:71453|
[2025/09/12 12:22:58 214053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778285478|now:1757679778214025|interval:71453|pto_count:0|srtt:50069
[2025/09/12 12:22:58 214057] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51072, ack_elapse 50914, delivered 61240|rate 1199091|lost 226|
[2025/09/12 12:22:58 214062] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199091) in round 25|
[2025/09/12 12:22:58 214066] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 214070] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 214074] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778163832|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 214079] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778163832|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 214083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50069|latest_rtt:50102|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 214089] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:653|largest:653|pns:2|
[2025/09/12 12:22:58 214093] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:653|frame:ACK |recv_time:1757679778213934|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 214098] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898213934|now:1757679778213934|interv:120000000|
[2025/09/12 12:22:58 214102] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898213934|now:1757679778213934|interv:120000000|
[2025/09/12 12:22:58 214106] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778214501|pq_index:0|
[2025/09/12 12:22:58 214110] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778213250|
[2025/09/12 12:22:58 214114] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778214114|
[2025/09/12 12:22:58 214119] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778214118|
[2025/09/12 12:22:58 214124] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 214129] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50069|min_srtt:50069|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 214136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1425617|
[2025/09/12 12:22:58 214141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 214145] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 214150] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50069|min_srtt:50069|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 214154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1426804|
[2025/09/12 12:22:58 214158] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 214163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 214167] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50069|min_srtt:50069|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 214171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1427991|
[2025/09/12 12:22:58 214175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 214179] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 214183] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 214187] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 214191] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 214196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1388820|
[2025/09/12 12:22:58 214200] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 214204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 214208] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778214501|
[2025/09/12 12:22:58 214211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778214501|
[2025/09/12 12:22:58 214215] [debug] |xqc_engine_wakeup_after|wakeup:1757679778214501|now:1757679778214215|diff:286|
[2025/09/12 12:22:58 214220] [debug] |xqc_engine_main_logic|END|now:1757679778214118|
[2025/09/12 12:22:58 214225] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778214225|
[2025/09/12 12:22:58 214228] [debug] |xqc_engine_wakeup_after|wakeup:1757679778214501|now:1757679778214228|diff:273|
[2025/09/12 12:22:58 214232] [debug] |xqc_engine_main_logic|END|now:1757679778214225|
[2025/09/12 12:22:58 215303] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778215302|
[2025/09/12 12:22:58 215313] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778214501|pq_index:0|
[2025/09/12 12:22:58 215323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778214118|
[2025/09/12 12:22:58 215328] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778215327|
[2025/09/12 12:22:58 215333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778214501|now:1757679778215327|
[2025/09/12 12:22:58 215337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778214501|now:1757679778215327|
[2025/09/12 12:22:58 215341] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 215345] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 215350] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50069|min_srtt:50069|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 215355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1427991|
[2025/09/12 12:22:58 215360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 215364] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 215367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 215372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 215376] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 215381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1388820|
[2025/09/12 12:22:58 215385] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 215389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1465|
[2025/09/12 12:22:58 215420] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778215398|stream_id:0|stream_offset:1388820|
[2025/09/12 12:22:58 215426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1465|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 215431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 215436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50069|rtt_var:271|pto_duration:52069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 215440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 215444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 215448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 215476] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778287467|now:1757679778215435|interv:72032|
[2025/09/12 12:22:58 215481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778287467|now:1757679778215435|interval:72032|pto_count:0|srtt:50069
[2025/09/12 12:22:58 215486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 215490] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 215495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1390007|
[2025/09/12 12:22:58 215499] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 215503] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1466|
[2025/09/12 12:22:58 215526] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778215510|stream_id:0|stream_offset:1390007|
[2025/09/12 12:22:58 215532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1466|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 215536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 215541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50069|rtt_var:271|pto_duration:52069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 215545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 215549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 215553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 215557] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778287579|now:1757679778215540|interv:72039|
[2025/09/12 12:22:58 215561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778287579|now:1757679778215540|interval:72039|pto_count:0|srtt:50069
[2025/09/12 12:22:58 215565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 215569] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 215574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1391194|
[2025/09/12 12:22:58 215578] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 215582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778216582|now:1757679778215582|interv:1000|
[2025/09/12 12:22:58 215586] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 215589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 215597] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778216582|
[2025/09/12 12:22:58 215601] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778216582|
[2025/09/12 12:22:58 215605] [debug] |xqc_engine_wakeup_after|wakeup:1757679778216582|now:1757679778215605|diff:977|
[2025/09/12 12:22:58 215610] [debug] |xqc_engine_main_logic|END|now:1757679778215327|
[2025/09/12 12:22:58 215906] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778215905|
[2025/09/12 12:22:58 215914] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 215920] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:653|
[2025/09/12 12:22:58 215924] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:654|
[2025/09/12 12:22:58 215930] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:654|
[2025/09/12 12:22:58 215935] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 215950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1409|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1410|path_largest_ack:1409|
[2025/09/12 12:22:58 215954] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1284788|prior_time:1757679778163998|is_app_limited:0|send_elapse:52784|ack_elapse:51907|ctl_first_sent_time:1757679778165500|lagest_ack_time:1757679778215905|curr_delivered:1346017|
[2025/09/12 12:22:58 215959] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778165500|
[2025/09/12 12:22:58 215964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 215968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1410|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1410|path_largest_ack:1410|
[2025/09/12 12:22:58 215972] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1284788|prior_time:1757679778163998|is_app_limited:0|send_elapse:52784|ack_elapse:51907|ctl_first_sent_time:1757679778165500|lagest_ack_time:1757679778215905|curr_delivered:1347217|
[2025/09/12 12:22:58 215977] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778165602|
[2025/09/12 12:22:58 215981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 215985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50069|rttvar:271|minrtt:31400|latest_rtt:50303|ack_delay:40|
[2025/09/12 12:22:58 215989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50093|rttvar:252|minrtt:31400|latest_rtt:50303|ack_delay:40|
[2025/09/12 12:22:58 215993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1410|lost_pn:1407|thresh:3|
[2025/09/12 12:22:58 215997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 216002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50093|rtt_var:252|pto_duration:52093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 216006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 216015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 216019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 216023] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778287603|now:1757679778216001|interv:71602|
[2025/09/12 12:22:58 216027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778287603|now:1757679778216001|interval:71602|pto_count:0|srtt:50093
[2025/09/12 12:22:58 216032] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52784, ack_elapse 51907, delivered 62429|rate 1182725|lost 226|
[2025/09/12 12:22:58 216036] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182725) in round 25|
[2025/09/12 12:22:58 216040] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 216044] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 216048] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778165602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 216053] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778165602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 216057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50093|latest_rtt:50303|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 216063] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:654|largest:654|pns:2|
[2025/09/12 12:22:58 216067] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:654|frame:ACK |recv_time:1757679778215905|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 216072] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898215905|now:1757679778215905|interv:120000000|
[2025/09/12 12:22:58 216076] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898215905|now:1757679778215905|interv:120000000|
[2025/09/12 12:22:58 216080] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778216582|pq_index:0|
[2025/09/12 12:22:58 216084] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778215327|
[2025/09/12 12:22:58 216088] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778216088|
[2025/09/12 12:22:58 216093] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778216092|
[2025/09/12 12:22:58 216098] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 216103] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50093|min_srtt:50093|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 216107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1427991|
[2025/09/12 12:22:58 216114] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50093|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 216118] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 216123] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50093|min_srtt:50093|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 216127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1429178|
[2025/09/12 12:22:58 216131] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50093|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 216136] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 216140] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50093|min_srtt:50093|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 216144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1430365|
[2025/09/12 12:22:58 216148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 216152] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 216156] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 216160] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 216164] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 216168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1391194|
[2025/09/12 12:22:58 216173] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 216176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 216180] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778216582|
[2025/09/12 12:22:58 216184] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778216582|
[2025/09/12 12:22:58 216188] [debug] |xqc_engine_wakeup_after|wakeup:1757679778216582|now:1757679778216188|diff:394|
[2025/09/12 12:22:58 216193] [debug] |xqc_engine_main_logic|END|now:1757679778216092|
[2025/09/12 12:22:58 216198] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778216198|
[2025/09/12 12:22:58 216201] [debug] |xqc_engine_wakeup_after|wakeup:1757679778216582|now:1757679778216201|diff:381|
[2025/09/12 12:22:58 216205] [debug] |xqc_engine_main_logic|END|now:1757679778216198|
[2025/09/12 12:22:58 217273] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778217273|
[2025/09/12 12:22:58 217284] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778216582|pq_index:0|
[2025/09/12 12:22:58 217294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778216092|
[2025/09/12 12:22:58 217299] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778217298|
[2025/09/12 12:22:58 217304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778216582|now:1757679778217298|
[2025/09/12 12:22:58 217308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778216582|now:1757679778217298|
[2025/09/12 12:22:58 217312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 217317] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 217322] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50093|min_srtt:50093|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 217326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1430365|
[2025/09/12 12:22:58 217331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 217335] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 217339] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 217343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 217348] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 217352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1391194|
[2025/09/12 12:22:58 217356] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 217361] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1467|
[2025/09/12 12:22:58 217392] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778217369|stream_id:0|stream_offset:1391194|
[2025/09/12 12:22:58 217398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1467|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 217403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 217407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50093|rtt_var:252|pto_duration:52093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 217412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 217415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 217419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 217427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778289462|now:1757679778217407|interv:72055|
[2025/09/12 12:22:58 217431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778289462|now:1757679778217407|interval:72055|pto_count:0|srtt:50093
[2025/09/12 12:22:58 217436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 217441] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 217445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1392381|
[2025/09/12 12:22:58 217449] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 217471] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1468|
[2025/09/12 12:22:58 217500] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778217484|stream_id:0|stream_offset:1392381|
[2025/09/12 12:22:58 217505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1468|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 217510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 217514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50093|rtt_var:252|pto_duration:52093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 217518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 217522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 217526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 217530] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778289577|now:1757679778217514|interv:72063|
[2025/09/12 12:22:58 217534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778289577|now:1757679778217514|interval:72063|pto_count:0|srtt:50093
[2025/09/12 12:22:58 217538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 217543] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 217547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1393568|
[2025/09/12 12:22:58 217551] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 217555] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778218555|now:1757679778217555|interv:1000|
[2025/09/12 12:22:58 217559] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 217563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 217571] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778218555|
[2025/09/12 12:22:58 217575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778218555|
[2025/09/12 12:22:58 217579] [debug] |xqc_engine_wakeup_after|wakeup:1757679778218555|now:1757679778217579|diff:976|
[2025/09/12 12:22:58 217584] [debug] |xqc_engine_main_logic|END|now:1757679778217298|
[2025/09/12 12:22:58 217919] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778217918|
[2025/09/12 12:22:58 217928] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 217934] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:654|
[2025/09/12 12:22:58 217938] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:655|
[2025/09/12 12:22:58 217944] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:655|
[2025/09/12 12:22:58 217948] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 217953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1411|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1412|path_largest_ack:1411|
[2025/09/12 12:22:58 217958] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1287188|prior_time:1757679778165982|is_app_limited:0|send_elapse:52926|ack_elapse:51936|ctl_first_sent_time:1757679778167497|lagest_ack_time:1757679778217918|curr_delivered:1348417|
[2025/09/12 12:22:58 217963] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778167497|
[2025/09/12 12:22:58 217968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 217972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1412|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1412|path_largest_ack:1412|
[2025/09/12 12:22:58 217977] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1287188|prior_time:1757679778165982|is_app_limited:0|send_elapse:52926|ack_elapse:51936|ctl_first_sent_time:1757679778167497|lagest_ack_time:1757679778217918|curr_delivered:1349617|
[2025/09/12 12:22:58 217981] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778167599|
[2025/09/12 12:22:58 217985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 217989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50093|rttvar:252|minrtt:31400|latest_rtt:50319|ack_delay:24|
[2025/09/12 12:22:58 217994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50118|rttvar:239|minrtt:31400|latest_rtt:50319|ack_delay:24|
[2025/09/12 12:22:58 217998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1412|lost_pn:1409|thresh:3|
[2025/09/12 12:22:58 218002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 218006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50118|rtt_var:239|pto_duration:52118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 218011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 218021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 218025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 218029] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778289602|now:1757679778218006|interv:71596|
[2025/09/12 12:22:58 218033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778289602|now:1757679778218006|interval:71596|pto_count:0|srtt:50118
[2025/09/12 12:22:58 218037] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52926, ack_elapse 51936, delivered 62429|rate 1179552|lost 226|
[2025/09/12 12:22:58 218042] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179552) in round 25|
[2025/09/12 12:22:58 218046] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 218050] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 218054] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778167599|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 218058] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778167599|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 218063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50118|latest_rtt:50319|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 218069] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:655|largest:655|pns:2|
[2025/09/12 12:22:58 218073] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:655|frame:ACK |recv_time:1757679778217918|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 218078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898217918|now:1757679778217918|interv:120000000|
[2025/09/12 12:22:58 218082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898217918|now:1757679778217918|interv:120000000|
[2025/09/12 12:22:58 218086] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778218555|pq_index:0|
[2025/09/12 12:22:58 218090] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778217298|
[2025/09/12 12:22:58 218094] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778218094|
[2025/09/12 12:22:58 218099] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778218098|
[2025/09/12 12:22:58 218104] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 218109] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50118|min_srtt:50118|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 218113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1430365|
[2025/09/12 12:22:58 218121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50118|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 218125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 218130] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50118|min_srtt:50118|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 218134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1431552|
[2025/09/12 12:22:58 218138] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50118|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 218143] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 218147] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50118|min_srtt:50118|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 218151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1432739|
[2025/09/12 12:22:58 218155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 218159] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 218163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 218167] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 218172] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 218176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1393568|
[2025/09/12 12:22:58 218180] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 218184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 218188] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778218555|
[2025/09/12 12:22:58 218192] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778218555|
[2025/09/12 12:22:58 218195] [debug] |xqc_engine_wakeup_after|wakeup:1757679778218555|now:1757679778218195|diff:360|
[2025/09/12 12:22:58 218200] [debug] |xqc_engine_main_logic|END|now:1757679778218098|
[2025/09/12 12:22:58 218205] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778218205|
[2025/09/12 12:22:58 218208] [debug] |xqc_engine_wakeup_after|wakeup:1757679778218555|now:1757679778218208|diff:347|
[2025/09/12 12:22:58 218212] [debug] |xqc_engine_main_logic|END|now:1757679778218205|
[2025/09/12 12:22:58 219285] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778219285|
[2025/09/12 12:22:58 219296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778218555|pq_index:0|
[2025/09/12 12:22:58 219306] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778218098|
[2025/09/12 12:22:58 219311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778219310|
[2025/09/12 12:22:58 219315] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778218555|now:1757679778219310|
[2025/09/12 12:22:58 219319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778218555|now:1757679778219310|
[2025/09/12 12:22:58 219323] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 219328] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 219333] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50118|min_srtt:50118|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 219337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1432739|
[2025/09/12 12:22:58 219342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 219346] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 219350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 219354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 219359] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 219363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1393568|
[2025/09/12 12:22:58 219367] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 219372] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1469|
[2025/09/12 12:22:58 219403] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778219380|stream_id:0|stream_offset:1393568|
[2025/09/12 12:22:58 219409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1469|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 219414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 219421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50118|rtt_var:239|pto_duration:52118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 219428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 219434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 219440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 219473] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778291498|now:1757679778219421|interv:72077|
[2025/09/12 12:22:58 219484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778291498|now:1757679778219421|interval:72077|pto_count:0|srtt:50118
[2025/09/12 12:22:58 219491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 219496] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 219500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1394755|
[2025/09/12 12:22:58 219504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 219509] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1470|
[2025/09/12 12:22:58 219543] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778219517|stream_id:0|stream_offset:1394755|
[2025/09/12 12:22:58 219553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1470|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 219560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 219566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50118|rtt_var:239|pto_duration:52118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 219573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 219580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 219586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 219593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778291635|now:1757679778219566|interv:72069|
[2025/09/12 12:22:58 219599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778291635|now:1757679778219566|interval:72069|pto_count:0|srtt:50118
[2025/09/12 12:22:58 219607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 219615] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 219622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1395942|
[2025/09/12 12:22:58 219628] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 219635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1471|
[2025/09/12 12:22:58 219667] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778219645|stream_id:0|stream_offset:1395942|
[2025/09/12 12:22:58 219680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1471|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 219688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 219695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50118|rtt_var:239|pto_duration:52118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 219701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 219708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 219715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 219721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778291763|now:1757679778219694|interv:72069|
[2025/09/12 12:22:58 219728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778291763|now:1757679778219694|interval:72069|pto_count:0|srtt:50118
[2025/09/12 12:22:58 219735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 219742] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 219748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1397129|
[2025/09/12 12:22:58 219755] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 219761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778220760|now:1757679778219760|interv:1000|
[2025/09/12 12:22:58 219767] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 219773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 219779] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778220760|
[2025/09/12 12:22:58 219786] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778220760|
[2025/09/12 12:22:58 219792] [debug] |xqc_engine_wakeup_after|wakeup:1757679778220760|now:1757679778219792|diff:968|
[2025/09/12 12:22:58 219798] [debug] |xqc_engine_main_logic|END|now:1757679778219310|
[2025/09/12 12:22:58 219911] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778219909|
[2025/09/12 12:22:58 219921] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 219927] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:655|
[2025/09/12 12:22:58 219931] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:656|
[2025/09/12 12:22:58 219937] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:656|
[2025/09/12 12:22:58 219941] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 219946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1413|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1414|path_largest_ack:1413|
[2025/09/12 12:22:58 219950] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1289588|prior_time:1757679778167979|is_app_limited:0|send_elapse:52975|ack_elapse:51930|ctl_first_sent_time:1757679778169472|lagest_ack_time:1757679778219909|curr_delivered:1350817|
[2025/09/12 12:22:58 219960] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778169472|
[2025/09/12 12:22:58 219965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 219969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1414|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1414|path_largest_ack:1414|
[2025/09/12 12:22:58 219973] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1289588|prior_time:1757679778167979|is_app_limited:0|send_elapse:52975|ack_elapse:51930|ctl_first_sent_time:1757679778169472|lagest_ack_time:1757679778219909|curr_delivered:1352017|
[2025/09/12 12:22:58 219978] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778169588|
[2025/09/12 12:22:58 219982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 219986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50118|rttvar:239|minrtt:31400|latest_rtt:50321|ack_delay:24|
[2025/09/12 12:22:58 219990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50141|rttvar:224|minrtt:31400|latest_rtt:50321|ack_delay:24|
[2025/09/12 12:22:58 219994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1414|lost_pn:1411|thresh:3|
[2025/09/12 12:22:58 219998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 220003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50141|rtt_var:224|pto_duration:52141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 220007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 220011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 220015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 220019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778291786|now:1757679778220002|interv:71784|
[2025/09/12 12:22:58 220023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778291786|now:1757679778220002|interval:71784|pto_count:0|srtt:50141
[2025/09/12 12:22:58 220027] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52975, ack_elapse 51930, delivered 62429|rate 1178461|lost 226|
[2025/09/12 12:22:58 220032] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178461) in round 25|
[2025/09/12 12:22:58 220036] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 220040] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 220044] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778169588|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 220051] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778169588|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 220056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50141|latest_rtt:50321|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 220062] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:656|largest:656|pns:2|
[2025/09/12 12:22:58 220066] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:656|frame:ACK |recv_time:1757679778219909|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 220071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898219909|now:1757679778219909|interv:120000000|
[2025/09/12 12:22:58 220075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898219909|now:1757679778219909|interv:120000000|
[2025/09/12 12:22:58 220079] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778220760|pq_index:0|
[2025/09/12 12:22:58 220083] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778219310|
[2025/09/12 12:22:58 220087] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778220087|
[2025/09/12 12:22:58 220092] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778220091|
[2025/09/12 12:22:58 220097] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 220102] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 220106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1432739|
[2025/09/12 12:22:58 220111] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 220115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 220120] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 220124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1433926|
[2025/09/12 12:22:58 220129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 220133] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 220137] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 220148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1435113|
[2025/09/12 12:22:58 220153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 220156] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 220160] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 220164] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 220169] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 220173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1397129|
[2025/09/12 12:22:58 220177] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 220181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 220185] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778220760|
[2025/09/12 12:22:58 220189] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778220760|
[2025/09/12 12:22:58 220193] [debug] |xqc_engine_wakeup_after|wakeup:1757679778220760|now:1757679778220193|diff:567|
[2025/09/12 12:22:58 220197] [debug] |xqc_engine_main_logic|END|now:1757679778220091|
[2025/09/12 12:22:58 220202] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778220202|
[2025/09/12 12:22:58 220206] [debug] |xqc_engine_wakeup_after|wakeup:1757679778220760|now:1757679778220206|diff:554|
[2025/09/12 12:22:58 220210] [debug] |xqc_engine_main_logic|END|now:1757679778220202|
[2025/09/12 12:22:58 221278] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778221278|
[2025/09/12 12:22:58 221289] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778220760|pq_index:0|
[2025/09/12 12:22:58 221294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778220091|
[2025/09/12 12:22:58 221299] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778221298|
[2025/09/12 12:22:58 221304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778220760|now:1757679778221298|
[2025/09/12 12:22:58 221308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778220760|now:1757679778221298|
[2025/09/12 12:22:58 221312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 221316] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 221321] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 221326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1435113|
[2025/09/12 12:22:58 221331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 221340] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 221344] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 221348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 221353] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 221357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1397129|
[2025/09/12 12:22:58 221362] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 221366] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1472|
[2025/09/12 12:22:58 221397] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778221374|stream_id:0|stream_offset:1397129|
[2025/09/12 12:22:58 221403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1472|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 221409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 221416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50141|rtt_var:224|pto_duration:52141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 221423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 221429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 221435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 221441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778293515|now:1757679778221415|interv:72100|
[2025/09/12 12:22:58 221448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778293515|now:1757679778221415|interval:72100|pto_count:0|srtt:50141
[2025/09/12 12:22:58 221480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 221486] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 221490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1398316|
[2025/09/12 12:22:58 221494] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 221498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778222498|now:1757679778221498|interv:1000|
[2025/09/12 12:22:58 221502] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 221506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 221511] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778222498|
[2025/09/12 12:22:58 221524] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778222498|
[2025/09/12 12:22:58 221531] [debug] |xqc_engine_wakeup_after|wakeup:1757679778222498|now:1757679778221531|diff:967|
[2025/09/12 12:22:58 221537] [debug] |xqc_engine_main_logic|END|now:1757679778221298|
[2025/09/12 12:22:58 221880] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778221878|
[2025/09/12 12:22:58 221889] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 221895] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:656|
[2025/09/12 12:22:58 221899] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:657|
[2025/09/12 12:22:58 221905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:657|
[2025/09/12 12:22:58 221909] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 221914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1415|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1416|path_largest_ack:1415|
[2025/09/12 12:22:58 221919] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1291988|prior_time:1757679778169955|is_app_limited:0|send_elapse:50900|ack_elapse:51923|ctl_first_sent_time:1757679778171450|lagest_ack_time:1757679778221878|curr_delivered:1353217|
[2025/09/12 12:22:58 221924] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778171450|
[2025/09/12 12:22:58 221928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 221933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1416|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1416|path_largest_ack:1416|
[2025/09/12 12:22:58 221937] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1291988|prior_time:1757679778169955|is_app_limited:0|send_elapse:50900|ack_elapse:51923|ctl_first_sent_time:1757679778171450|lagest_ack_time:1757679778221878|curr_delivered:1354417|
[2025/09/12 12:22:58 221941] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778171597|
[2025/09/12 12:22:58 221946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 221950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50141|rttvar:224|minrtt:31400|latest_rtt:50281|ack_delay:24|
[2025/09/12 12:22:58 221954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50156|rttvar:197|minrtt:31400|latest_rtt:50281|ack_delay:24|
[2025/09/12 12:22:58 221958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1416|lost_pn:1413|thresh:3|
[2025/09/12 12:22:58 221962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 221966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50156|rtt_var:197|pto_duration:52156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 221971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 221975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 221985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 221989] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778293530|now:1757679778221966|interv:71564|
[2025/09/12 12:22:58 221993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778293530|now:1757679778221966|interval:71564|pto_count:0|srtt:50156
[2025/09/12 12:22:58 221997] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50900, ack_elapse 51923, delivered 62429|rate 1202338|lost 226|
[2025/09/12 12:22:58 222002] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202338) in round 25|
[2025/09/12 12:22:58 222006] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 222010] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 222014] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778171597|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 222019] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778171597|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 222023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50156|latest_rtt:50281|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 222029] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:657|largest:657|pns:2|
[2025/09/12 12:22:58 222033] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:657|frame:ACK |recv_time:1757679778221878|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 222038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898221878|now:1757679778221878|interv:120000000|
[2025/09/12 12:22:58 222042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898221878|now:1757679778221878|interv:120000000|
[2025/09/12 12:22:58 222046] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778222498|pq_index:0|
[2025/09/12 12:22:58 222050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778221298|
[2025/09/12 12:22:58 222054] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778222054|
[2025/09/12 12:22:58 222059] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778222058|
[2025/09/12 12:22:58 222064] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 222069] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50156|min_srtt:50156|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 222074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1435113|
[2025/09/12 12:22:58 222081] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50156|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 222085] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 222090] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50156|min_srtt:50156|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 222094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1436300|
[2025/09/12 12:22:58 222098] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50156|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 222103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 222107] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50156|min_srtt:50156|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 222111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1437487|
[2025/09/12 12:22:58 222115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 222119] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 222123] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 222127] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 222132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 222136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1398316|
[2025/09/12 12:22:58 222140] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 222144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 222148] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778222498|
[2025/09/12 12:22:58 222152] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778222498|
[2025/09/12 12:22:58 222156] [debug] |xqc_engine_wakeup_after|wakeup:1757679778222498|now:1757679778222156|diff:342|
[2025/09/12 12:22:58 222160] [debug] |xqc_engine_main_logic|END|now:1757679778222058|
[2025/09/12 12:22:58 222165] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778222165|
[2025/09/12 12:22:58 222169] [debug] |xqc_engine_wakeup_after|wakeup:1757679778222498|now:1757679778222169|diff:329|
[2025/09/12 12:22:58 222173] [debug] |xqc_engine_main_logic|END|now:1757679778222165|
[2025/09/12 12:22:58 223244] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778223244|
[2025/09/12 12:22:58 223255] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778222498|pq_index:0|
[2025/09/12 12:22:58 223265] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778222058|
[2025/09/12 12:22:58 223270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778223269|
[2025/09/12 12:22:58 223275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778222498|now:1757679778223269|
[2025/09/12 12:22:58 223279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778222498|now:1757679778223269|
[2025/09/12 12:22:58 223283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 223287] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 223292] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50156|min_srtt:50156|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 223297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1437487|
[2025/09/12 12:22:58 223301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 223305] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 223309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 223314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 223318] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 223322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1398316|
[2025/09/12 12:22:58 223327] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 223331] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1473|
[2025/09/12 12:22:58 223363] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778223340|stream_id:0|stream_offset:1398316|
[2025/09/12 12:22:58 223369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1473|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 223374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 223378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50156|rtt_var:197|pto_duration:52156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 223383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 223386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 223390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 223398] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778295496|now:1757679778223378|interv:72118|
[2025/09/12 12:22:58 223402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778295496|now:1757679778223378|interval:72118|pto_count:0|srtt:50156
[2025/09/12 12:22:58 223406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 223411] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 223415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1399503|
[2025/09/12 12:22:58 223420] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 223424] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1474|
[2025/09/12 12:22:58 223444] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778223430|stream_id:0|stream_offset:1399503|
[2025/09/12 12:22:58 223449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1474|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 223472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 223483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50156|rtt_var:197|pto_duration:52156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 223487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 223491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 223495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 223499] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778295586|now:1757679778223482|interv:72104|
[2025/09/12 12:22:58 223503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778295586|now:1757679778223482|interval:72104|pto_count:0|srtt:50156
[2025/09/12 12:22:58 223507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 223512] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 223516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1400690|
[2025/09/12 12:22:58 223520] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 223524] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778224524|now:1757679778223524|interv:1000|
[2025/09/12 12:22:58 223528] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 223532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 223536] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778224524|
[2025/09/12 12:22:58 223544] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778224524|
[2025/09/12 12:22:58 223548] [debug] |xqc_engine_wakeup_after|wakeup:1757679778224524|now:1757679778223548|diff:976|
[2025/09/12 12:22:58 223552] [debug] |xqc_engine_main_logic|END|now:1757679778223269|
[2025/09/12 12:22:58 223872] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778223871|
[2025/09/12 12:22:58 223885] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 223899] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:657|
[2025/09/12 12:22:58 223903] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:658|
[2025/09/12 12:22:58 223910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:658|
[2025/09/12 12:22:58 223914] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 223919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1417|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1418|path_largest_ack:1417|
[2025/09/12 12:22:58 223924] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1294388|prior_time:1757679778171985|is_app_limited:0|send_elapse:50997|ack_elapse:51886|ctl_first_sent_time:1757679778173488|lagest_ack_time:1757679778223871|curr_delivered:1355617|
[2025/09/12 12:22:58 223929] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778173488|
[2025/09/12 12:22:58 223933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 223938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1418|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1418|path_largest_ack:1418|
[2025/09/12 12:22:58 223942] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1294388|prior_time:1757679778171985|is_app_limited:0|send_elapse:50997|ack_elapse:51886|ctl_first_sent_time:1757679778173488|lagest_ack_time:1757679778223871|curr_delivered:1356817|
[2025/09/12 12:22:58 223947] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778173593|
[2025/09/12 12:22:58 223951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 223955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50156|rttvar:197|minrtt:31400|latest_rtt:50278|ack_delay:24|
[2025/09/12 12:22:58 223959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50168|rttvar:172|minrtt:31400|latest_rtt:50278|ack_delay:24|
[2025/09/12 12:22:58 223964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1418|lost_pn:1415|thresh:3|
[2025/09/12 12:22:58 223968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 223972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50168|rtt_var:172|pto_duration:52168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 223976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 223980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 223990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 223995] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778295598|now:1757679778223971|interv:71627|
[2025/09/12 12:22:58 223999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778295598|now:1757679778223971|interval:71627|pto_count:0|srtt:50168
[2025/09/12 12:22:58 224003] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50997, ack_elapse 51886, delivered 62429|rate 1203195|lost 226|
[2025/09/12 12:22:58 224008] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203195) in round 25|
[2025/09/12 12:22:58 224012] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 224016] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 224020] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778173593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 224024] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778173593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 224029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50168|latest_rtt:50278|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 224035] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:658|largest:658|pns:2|
[2025/09/12 12:22:58 224039] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:658|frame:ACK |recv_time:1757679778223871|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 224044] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898223871|now:1757679778223871|interv:120000000|
[2025/09/12 12:22:58 224048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898223871|now:1757679778223871|interv:120000000|
[2025/09/12 12:22:58 224052] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778224524|pq_index:0|
[2025/09/12 12:22:58 224056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778223269|
[2025/09/12 12:22:58 224060] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778224060|
[2025/09/12 12:22:58 224065] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778224064|
[2025/09/12 12:22:58 224070] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 224075] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50168|min_srtt:50168|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 224080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1437487|
[2025/09/12 12:22:58 224087] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50168|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 224092] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 224097] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50168|min_srtt:50168|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 224101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1438674|
[2025/09/12 12:22:58 224105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50168|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 224109] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 224114] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50168|min_srtt:50168|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 224118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1439861|
[2025/09/12 12:22:58 224122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 224126] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 224129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 224134] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 224138] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 224142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1400690|
[2025/09/12 12:22:58 224147] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 224150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 224154] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778224524|
[2025/09/12 12:22:58 224158] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778224524|
[2025/09/12 12:22:58 224162] [debug] |xqc_engine_wakeup_after|wakeup:1757679778224524|now:1757679778224162|diff:362|
[2025/09/12 12:22:58 224166] [debug] |xqc_engine_main_logic|END|now:1757679778224064|
[2025/09/12 12:22:58 224172] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778224172|
[2025/09/12 12:22:58 224175] [debug] |xqc_engine_wakeup_after|wakeup:1757679778224524|now:1757679778224175|diff:349|
[2025/09/12 12:22:58 224179] [debug] |xqc_engine_main_logic|END|now:1757679778224172|
[2025/09/12 12:22:58 225248] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778225248|
[2025/09/12 12:22:58 225259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778224524|pq_index:0|
[2025/09/12 12:22:58 225270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778224064|
[2025/09/12 12:22:58 225275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778225274|
[2025/09/12 12:22:58 225280] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778224524|now:1757679778225274|
[2025/09/12 12:22:58 225285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778224524|now:1757679778225274|
[2025/09/12 12:22:58 225289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 225293] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 225298] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50168|min_srtt:50168|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 225303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1439861|
[2025/09/12 12:22:58 225307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 225311] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 225315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 225320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 225324] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 225329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1400690|
[2025/09/12 12:22:58 225333] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 225337] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1475|
[2025/09/12 12:22:58 225373] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778225346|stream_id:0|stream_offset:1400690|
[2025/09/12 12:22:58 225382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1475|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 225389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 225396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50168|rtt_var:172|pto_duration:52168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 225403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 225408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 225412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 225420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778297514|now:1757679778225395|interv:72119|
[2025/09/12 12:22:58 225425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778297514|now:1757679778225395|interval:72119|pto_count:0|srtt:50168
[2025/09/12 12:22:58 225429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 225434] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 225438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1401877|
[2025/09/12 12:22:58 225443] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 225447] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1476|
[2025/09/12 12:22:58 225492] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778225470|stream_id:0|stream_offset:1401877|
[2025/09/12 12:22:58 225505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1476|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 225512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 225520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50168|rtt_var:172|pto_duration:52168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 225525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 225529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 225533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 225537] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778297638|now:1757679778225519|interv:72119|
[2025/09/12 12:22:58 225542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778297638|now:1757679778225519|interval:72119|pto_count:0|srtt:50168
[2025/09/12 12:22:58 225550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 225558] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 225564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1403064|
[2025/09/12 12:22:58 225571] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 225577] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1477|
[2025/09/12 12:22:58 225610] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778225588|stream_id:0|stream_offset:1403064|
[2025/09/12 12:22:58 225619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1477|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 225632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 225638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50168|rtt_var:172|pto_duration:52168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 225645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 225651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 225658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 225664] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778297756|now:1757679778225638|interv:72118|
[2025/09/12 12:22:58 225670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778297756|now:1757679778225638|interval:72118|pto_count:0|srtt:50168
[2025/09/12 12:22:58 225678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 225685] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 225691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1404251|
[2025/09/12 12:22:58 225697] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 225703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778226703|now:1757679778225703|interv:1000|
[2025/09/12 12:22:58 225709] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 225716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 225721] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778226703|
[2025/09/12 12:22:58 225727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778226703|
[2025/09/12 12:22:58 225734] [debug] |xqc_engine_wakeup_after|wakeup:1757679778226703|now:1757679778225733|diff:970|
[2025/09/12 12:22:58 225740] [debug] |xqc_engine_main_logic|END|now:1757679778225274|
[2025/09/12 12:22:58 225863] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778225862|
[2025/09/12 12:22:58 225875] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 225883] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:658|
[2025/09/12 12:22:58 225887] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:659|
[2025/09/12 12:22:58 225893] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:659|
[2025/09/12 12:22:58 225897] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 225902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1419|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1420|path_largest_ack:1419|
[2025/09/12 12:22:58 225907] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1296788|prior_time:1757679778173963|is_app_limited:0|send_elapse:50993|ack_elapse:51899|ctl_first_sent_time:1757679778175492|lagest_ack_time:1757679778225862|curr_delivered:1358017|
[2025/09/12 12:22:58 225920] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778175492|
[2025/09/12 12:22:58 225928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 225934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1420|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1420|path_largest_ack:1420|
[2025/09/12 12:22:58 225942] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1296788|prior_time:1757679778173963|is_app_limited:0|send_elapse:50993|ack_elapse:51899|ctl_first_sent_time:1757679778175492|lagest_ack_time:1757679778225862|curr_delivered:1359217|
[2025/09/12 12:22:58 225947] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778175609|
[2025/09/12 12:22:58 225951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 225955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50168|rttvar:172|minrtt:31400|latest_rtt:50253|ack_delay:24|
[2025/09/12 12:22:58 225959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50175|rttvar:144|minrtt:31400|latest_rtt:50253|ack_delay:24|
[2025/09/12 12:22:58 225964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1420|lost_pn:1417|thresh:3|
[2025/09/12 12:22:58 225968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 225972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50175|rtt_var:144|pto_duration:52175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 225976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 225980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 225984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 225988] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778297763|now:1757679778225972|interv:71791|
[2025/09/12 12:22:58 225992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778297763|now:1757679778225972|interval:71791|pto_count:0|srtt:50175
[2025/09/12 12:22:58 225997] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50993, ack_elapse 51899, delivered 62429|rate 1202894|lost 226|
[2025/09/12 12:22:58 226001] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202894) in round 25|
[2025/09/12 12:22:58 226005] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 226009] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 226013] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778175609|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 226021] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778175609|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 226026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50175|latest_rtt:50253|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 226031] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:659|largest:659|pns:2|
[2025/09/12 12:22:58 226036] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:659|frame:ACK |recv_time:1757679778225862|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 226041] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898225862|now:1757679778225862|interv:120000000|
[2025/09/12 12:22:58 226045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898225862|now:1757679778225862|interv:120000000|
[2025/09/12 12:22:58 226049] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778226703|pq_index:0|
[2025/09/12 12:22:58 226053] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778225274|
[2025/09/12 12:22:58 226057] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778226057|
[2025/09/12 12:22:58 226062] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778226061|
[2025/09/12 12:22:58 226067] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 226071] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50175|min_srtt:50175|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 226076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1439861|
[2025/09/12 12:22:58 226081] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50175|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 226085] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 226090] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50175|min_srtt:50175|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 226094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1441048|
[2025/09/12 12:22:58 226098] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50175|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 226102] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 226106] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50175|min_srtt:50175|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 226113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1442235|
[2025/09/12 12:22:58 226118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 226122] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 226125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 226130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 226134] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 226138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1404251|
[2025/09/12 12:22:58 226142] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 226146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 226150] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778226703|
[2025/09/12 12:22:58 226154] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778226703|
[2025/09/12 12:22:58 226158] [debug] |xqc_engine_wakeup_after|wakeup:1757679778226703|now:1757679778226158|diff:545|
[2025/09/12 12:22:58 226162] [debug] |xqc_engine_main_logic|END|now:1757679778226061|
[2025/09/12 12:22:58 226168] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778226167|
[2025/09/12 12:22:58 226171] [debug] |xqc_engine_wakeup_after|wakeup:1757679778226703|now:1757679778226171|diff:532|
[2025/09/12 12:22:58 226175] [debug] |xqc_engine_main_logic|END|now:1757679778226167|
[2025/09/12 12:22:58 227241] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778227241|
[2025/09/12 12:22:58 227252] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778226703|pq_index:0|
[2025/09/12 12:22:58 227256] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778226061|
[2025/09/12 12:22:58 227261] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778227260|
[2025/09/12 12:22:58 227266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778226703|now:1757679778227260|
[2025/09/12 12:22:58 227270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778226703|now:1757679778227260|
[2025/09/12 12:22:58 227274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 227279] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 227284] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50175|min_srtt:50175|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 227288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1442235|
[2025/09/12 12:22:58 227293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 227302] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 227306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 227310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 227315] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 227319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1404251|
[2025/09/12 12:22:58 227323] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 227328] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1478|
[2025/09/12 12:22:58 227359] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778227336|stream_id:0|stream_offset:1404251|
[2025/09/12 12:22:58 227365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1478|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 227370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 227377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50175|rtt_var:144|pto_duration:52175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 227385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 227391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 227397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 227404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778299511|now:1757679778227377|interv:72134|
[2025/09/12 12:22:58 227410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778299511|now:1757679778227377|interval:72134|pto_count:0|srtt:50175
[2025/09/12 12:22:58 227418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 227425] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 227429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1405438|
[2025/09/12 12:22:58 227433] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 227437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778228437|now:1757679778227437|interv:1000|
[2025/09/12 12:22:58 227441] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 227445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 227449] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778228437|
[2025/09/12 12:22:58 227510] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778228437|
[2025/09/12 12:22:58 227518] [debug] |xqc_engine_wakeup_after|wakeup:1757679778228437|now:1757679778227518|diff:919|
[2025/09/12 12:22:58 227525] [debug] |xqc_engine_main_logic|END|now:1757679778227260|
[2025/09/12 12:22:58 227851] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778227850|
[2025/09/12 12:22:58 227860] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 227866] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:659|
[2025/09/12 12:22:58 227869] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:660|
[2025/09/12 12:22:58 227875] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:660|
[2025/09/12 12:22:58 227879] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 227885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1421|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1422|path_largest_ack:1421|
[2025/09/12 12:22:58 227889] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1296788|prior_time:1757679778173963|is_app_limited:0|send_elapse:51241|ack_elapse:53887|ctl_first_sent_time:1757679778175740|lagest_ack_time:1757679778227850|curr_delivered:1360417|
[2025/09/12 12:22:58 227894] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778175740|
[2025/09/12 12:22:58 227899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 227903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1422|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1422|path_largest_ack:1422|
[2025/09/12 12:22:58 227907] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1299188|prior_time:1757679778175965|is_app_limited:0|send_elapse:51097|ack_elapse:51885|ctl_first_sent_time:1757679778177517|lagest_ack_time:1757679778227850|curr_delivered:1361617|
[2025/09/12 12:22:58 227911] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778177517|
[2025/09/12 12:22:58 227915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 227919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50175|rttvar:144|minrtt:31400|latest_rtt:50333|ack_delay:24|
[2025/09/12 12:22:58 227924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50192|rttvar:141|minrtt:31400|latest_rtt:50333|ack_delay:24|
[2025/09/12 12:22:58 227928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1422|lost_pn:1419|thresh:3|
[2025/09/12 12:22:58 227932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 227936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50192|rtt_var:141|pto_duration:52192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 227941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 227944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 227954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 227958] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778299528|now:1757679778227936|interv:71592|
[2025/09/12 12:22:58 227962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778299528|now:1757679778227936|interval:71592|pto_count:0|srtt:50192
[2025/09/12 12:22:58 227966] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51097, ack_elapse 51885, delivered 62429|rate 1203218|lost 226|
[2025/09/12 12:22:58 227971] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203218) in round 25|
[2025/09/12 12:22:58 227975] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 227979] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 227983] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778177517|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 227987] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778177517|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1301588|
[2025/09/12 12:22:58 227992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50192|latest_rtt:50333|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 227998] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:660|largest:660|pns:2|
[2025/09/12 12:22:58 228002] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:660|frame:ACK |recv_time:1757679778227850|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 228007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898227850|now:1757679778227850|interv:120000000|
[2025/09/12 12:22:58 228011] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898227850|now:1757679778227850|interv:120000000|
[2025/09/12 12:22:58 228015] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778228437|pq_index:0|
[2025/09/12 12:22:58 228019] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778227260|
[2025/09/12 12:22:58 228023] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778228023|
[2025/09/12 12:22:58 228028] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778228027|
[2025/09/12 12:22:58 228033] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 228038] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50192|min_srtt:50192|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 228042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1442235|
[2025/09/12 12:22:58 228049] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 228054] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 228059] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50192|min_srtt:50192|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 228063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1443422|
[2025/09/12 12:22:58 228067] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 228072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 228076] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50192|min_srtt:50192|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 228080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1444609|
[2025/09/12 12:22:58 228084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 228088] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 228092] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 228096] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 228100] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 228104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1405438|
[2025/09/12 12:22:58 228109] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 228112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 228117] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778228437|
[2025/09/12 12:22:58 228120] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778228437|
[2025/09/12 12:22:58 228124] [debug] |xqc_engine_wakeup_after|wakeup:1757679778228437|now:1757679778228124|diff:313|
[2025/09/12 12:22:58 228129] [debug] |xqc_engine_main_logic|END|now:1757679778228027|
[2025/09/12 12:22:58 228134] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778228134|
[2025/09/12 12:22:58 228138] [debug] |xqc_engine_wakeup_after|wakeup:1757679778228437|now:1757679778228137|diff:300|
[2025/09/12 12:22:58 228141] [debug] |xqc_engine_main_logic|END|now:1757679778228134|
[2025/09/12 12:22:58 229207] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778229207|
[2025/09/12 12:22:58 229219] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778228437|pq_index:0|
[2025/09/12 12:22:58 229223] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778228027|
[2025/09/12 12:22:58 229234] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778229233|
[2025/09/12 12:22:58 229239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778228437|now:1757679778229233|
[2025/09/12 12:22:58 229243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778228437|now:1757679778229233|
[2025/09/12 12:22:58 229247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 229252] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 229257] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50192|min_srtt:50192|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 229261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1444609|
[2025/09/12 12:22:58 229266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 229270] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 229274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 229278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 229282] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 229287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1405438|
[2025/09/12 12:22:58 229291] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 229295] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1479|
[2025/09/12 12:22:58 229327] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778229304|stream_id:0|stream_offset:1405438|
[2025/09/12 12:22:58 229333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1479|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 229337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 229344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50192|rtt_var:141|pto_duration:52192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 229351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 229357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 229363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 229370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778301496|now:1757679778229344|interv:72152|
[2025/09/12 12:22:58 229382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778301496|now:1757679778229344|interval:72152|pto_count:0|srtt:50192
[2025/09/12 12:22:58 229390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 229396] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 229400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1406625|
[2025/09/12 12:22:58 229404] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 229409] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1480|
[2025/09/12 12:22:58 229437] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778229416|stream_id:0|stream_offset:1406625|
[2025/09/12 12:22:58 229444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1480|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 229452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 229476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50192|rtt_var:141|pto_duration:52192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 229483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 229490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 229496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 229503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778301608|now:1757679778229476|interv:72132|
[2025/09/12 12:22:58 229509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778301608|now:1757679778229476|interval:72132|pto_count:0|srtt:50192
[2025/09/12 12:22:58 229516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 229524] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 229530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1407812|
[2025/09/12 12:22:58 229537] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 229544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1481|
[2025/09/12 12:22:58 229576] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778229553|stream_id:0|stream_offset:1407812|
[2025/09/12 12:22:58 229584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1481|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 229597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 229602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50192|rtt_var:141|pto_duration:52192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 229609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 229614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 229620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 229626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778301745|now:1757679778229602|interv:72143|
[2025/09/12 12:22:58 229633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778301745|now:1757679778229602|interval:72143|pto_count:0|srtt:50192
[2025/09/12 12:22:58 229640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 229647] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 229653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1408999|
[2025/09/12 12:22:58 229660] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 229666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778230666|now:1757679778229666|interv:1000|
[2025/09/12 12:22:58 229672] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 229678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 229684] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778230666|
[2025/09/12 12:22:58 229690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778230666|
[2025/09/12 12:22:58 229696] [debug] |xqc_engine_wakeup_after|wakeup:1757679778230666|now:1757679778229696|diff:970|
[2025/09/12 12:22:58 229702] [debug] |xqc_engine_main_logic|END|now:1757679778229233|
[2025/09/12 12:22:58 229861] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778229860|
[2025/09/12 12:22:58 229870] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 229885] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:660|
[2025/09/12 12:22:58 229889] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:661|
[2025/09/12 12:22:58 229896] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:661|
[2025/09/12 12:22:58 229900] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 229905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1423|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1424|path_largest_ack:1423|
[2025/09/12 12:22:58 229909] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1301588|prior_time:1757679778177946|is_app_limited:0|send_elapse:50999|ack_elapse:51914|ctl_first_sent_time:1757679778179495|lagest_ack_time:1757679778229860|curr_delivered:1362817|
[2025/09/12 12:22:58 229920] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778179495|
[2025/09/12 12:22:58 229925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 229929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1424|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1424|path_largest_ack:1424|
[2025/09/12 12:22:58 229933] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61229|prior_delivered:1301588|prior_time:1757679778177946|is_app_limited:0|send_elapse:50999|ack_elapse:51914|ctl_first_sent_time:1757679778179495|lagest_ack_time:1757679778229860|curr_delivered:1364017|
[2025/09/12 12:22:58 229938] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778179602|
[2025/09/12 12:22:58 229942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 229946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50192|rttvar:141|minrtt:31400|latest_rtt:50258|ack_delay:24|
[2025/09/12 12:22:58 229950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50197|rttvar:116|minrtt:31400|latest_rtt:50258|ack_delay:24|
[2025/09/12 12:22:58 229955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1424|lost_pn:1421|thresh:3|
[2025/09/12 12:22:58 229959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 229963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50197|rtt_var:116|pto_duration:52197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 229967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 229971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 229975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 229979] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778301750|now:1757679778229963|interv:71787|
[2025/09/12 12:22:58 229983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778301750|now:1757679778229963|interval:71787|pto_count:0|srtt:50197
[2025/09/12 12:22:58 229987] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50999, ack_elapse 51914, delivered 62429|rate 1202546|lost 226|
[2025/09/12 12:22:58 229992] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 25 -> 26|
[2025/09/12 12:22:58 229996] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202546) in round 26|
[2025/09/12 12:22:58 230000] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 230004] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 230008] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778179602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 230015] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778179602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 230020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50197|latest_rtt:50258|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 230025] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:661|largest:661|pns:2|
[2025/09/12 12:22:58 230030] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:661|frame:ACK |recv_time:1757679778229860|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 230035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898229860|now:1757679778229860|interv:120000000|
[2025/09/12 12:22:58 230039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898229860|now:1757679778229860|interv:120000000|
[2025/09/12 12:22:58 230043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778230666|pq_index:0|
[2025/09/12 12:22:58 230047] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778229233|
[2025/09/12 12:22:58 230051] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778230051|
[2025/09/12 12:22:58 230056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778230055|
[2025/09/12 12:22:58 230061] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 230066] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50197|min_srtt:50197|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 230070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1444609|
[2025/09/12 12:22:58 230075] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 230079] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 230084] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50197|min_srtt:50197|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 230088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1445796|
[2025/09/12 12:22:58 230092] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 230096] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 230101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50197|min_srtt:50197|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 230107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1446983|
[2025/09/12 12:22:58 230112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 230115] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 230119] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 230123] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 230128] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 230132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1408999|
[2025/09/12 12:22:58 230136] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 230140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 230144] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778230666|
[2025/09/12 12:22:58 230148] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778230666|
[2025/09/12 12:22:58 230152] [debug] |xqc_engine_wakeup_after|wakeup:1757679778230666|now:1757679778230152|diff:514|
[2025/09/12 12:22:58 230156] [debug] |xqc_engine_main_logic|END|now:1757679778230055|
[2025/09/12 12:22:58 230161] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778230161|
[2025/09/12 12:22:58 230165] [debug] |xqc_engine_wakeup_after|wakeup:1757679778230666|now:1757679778230165|diff:501|
[2025/09/12 12:22:58 230169] [debug] |xqc_engine_main_logic|END|now:1757679778230161|
[2025/09/12 12:22:58 231238] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778231238|
[2025/09/12 12:22:58 231249] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778230666|pq_index:0|
[2025/09/12 12:22:58 231254] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778230055|
[2025/09/12 12:22:58 231259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778231258|
[2025/09/12 12:22:58 231263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778230666|now:1757679778231258|
[2025/09/12 12:22:58 231268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778230666|now:1757679778231258|
[2025/09/12 12:22:58 231271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 231276] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 231281] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50197|min_srtt:50197|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 231285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1446983|
[2025/09/12 12:22:58 231290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 231299] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 231303] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 231308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 231312] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 231316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1408999|
[2025/09/12 12:22:58 231321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 231325] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1482|
[2025/09/12 12:22:58 231357] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778231334|stream_id:0|stream_offset:1408999|
[2025/09/12 12:22:58 231363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1482|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 231368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 231372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50197|rtt_var:116|pto_duration:52197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 231377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 231381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 231384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 231388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778303531|now:1757679778231372|interv:72159|
[2025/09/12 12:22:58 231392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778303531|now:1757679778231372|interval:72159|pto_count:0|srtt:50197
[2025/09/12 12:22:58 231397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 231402] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 231406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1410186|
[2025/09/12 12:22:58 231410] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 231414] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1483|
[2025/09/12 12:22:58 231434] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778231421|stream_id:0|stream_offset:1410186|
[2025/09/12 12:22:58 231443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1483|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 231448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 231452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50197|rtt_var:116|pto_duration:52197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 231478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 231482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 231486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 231490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778303618|now:1757679778231452|interv:72166|
[2025/09/12 12:22:58 231494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778303618|now:1757679778231452|interval:72166|pto_count:0|srtt:50197
[2025/09/12 12:22:58 231498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 231503] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 231507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1411373|
[2025/09/12 12:22:58 231512] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 231515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778232515|now:1757679778231515|interv:1000|
[2025/09/12 12:22:58 231519] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 231523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 231527] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778232515|
[2025/09/12 12:22:58 231531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778232515|
[2025/09/12 12:22:58 231535] [debug] |xqc_engine_wakeup_after|wakeup:1757679778232515|now:1757679778231535|diff:980|
[2025/09/12 12:22:58 231539] [debug] |xqc_engine_main_logic|END|now:1757679778231258|
[2025/09/12 12:22:58 231855] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778231854|
[2025/09/12 12:22:58 231864] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 231870] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:661|
[2025/09/12 12:22:58 231874] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:662|
[2025/09/12 12:22:58 231880] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:662|
[2025/09/12 12:22:58 231884] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 231889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1425|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1426|path_largest_ack:1425|
[2025/09/12 12:22:58 231894] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1301588|prior_time:1757679778177946|is_app_limited:0|send_elapse:51224|ack_elapse:53908|ctl_first_sent_time:1757679778179720|lagest_ack_time:1757679778231854|curr_delivered:1365217|
[2025/09/12 12:22:58 231904] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778179720|
[2025/09/12 12:22:58 231909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 231913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1426|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1426|path_largest_ack:1426|
[2025/09/12 12:22:58 231918] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1303988|prior_time:1757679778179961|is_app_limited:0|send_elapse:51008|ack_elapse:51893|ctl_first_sent_time:1757679778181517|lagest_ack_time:1757679778231854|curr_delivered:1366417|
[2025/09/12 12:22:58 231922] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778181517|
[2025/09/12 12:22:58 231926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 231930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50197|rttvar:116|minrtt:31400|latest_rtt:50337|ack_delay:24|
[2025/09/12 12:22:58 231934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50212|rttvar:116|minrtt:31400|latest_rtt:50337|ack_delay:24|
[2025/09/12 12:22:58 231939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1426|lost_pn:1423|thresh:3|
[2025/09/12 12:22:58 231943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 231947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50212|rtt_var:116|pto_duration:52212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 231951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 231955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 231959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 231963] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778303633|now:1757679778231947|interv:71686|
[2025/09/12 12:22:58 231967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778303633|now:1757679778231947|interval:71686|pto_count:0|srtt:50212
[2025/09/12 12:22:58 231971] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51008, ack_elapse 51893, delivered 62429|rate 1203033|lost 226|
[2025/09/12 12:22:58 231976] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203033) in round 26|
[2025/09/12 12:22:58 231980] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 231984] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 231988] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778181517|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 231995] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778181517|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 232000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50212|latest_rtt:50337|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 232006] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:662|largest:662|pns:2|
[2025/09/12 12:22:58 232010] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:662|frame:ACK |recv_time:1757679778231854|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 232015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898231854|now:1757679778231854|interv:120000000|
[2025/09/12 12:22:58 232019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898231854|now:1757679778231854|interv:120000000|
[2025/09/12 12:22:58 232023] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778232515|pq_index:0|
[2025/09/12 12:22:58 232027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778231258|
[2025/09/12 12:22:58 232031] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778232031|
[2025/09/12 12:22:58 232036] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778232035|
[2025/09/12 12:22:58 232041] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 232045] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50212|min_srtt:50212|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 232050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1446983|
[2025/09/12 12:22:58 232054] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50212|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 232059] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 232063] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50212|min_srtt:50212|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 232067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1448170|
[2025/09/12 12:22:58 232071] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50212|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 232076] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 232080] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50212|min_srtt:50212|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 232087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1449357|
[2025/09/12 12:22:58 232091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 232095] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 232099] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 232103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 232107] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 232111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1411373|
[2025/09/12 12:22:58 232115] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 232119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 232123] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778232515|
[2025/09/12 12:22:58 232127] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778232515|
[2025/09/12 12:22:58 232131] [debug] |xqc_engine_wakeup_after|wakeup:1757679778232515|now:1757679778232131|diff:384|
[2025/09/12 12:22:58 232135] [debug] |xqc_engine_main_logic|END|now:1757679778232035|
[2025/09/12 12:22:58 232140] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778232140|
[2025/09/12 12:22:58 232144] [debug] |xqc_engine_wakeup_after|wakeup:1757679778232515|now:1757679778232144|diff:371|
[2025/09/12 12:22:58 232148] [debug] |xqc_engine_main_logic|END|now:1757679778232140|
[2025/09/12 12:22:58 233215] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778233215|
[2025/09/12 12:22:58 233225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778232515|pq_index:0|
[2025/09/12 12:22:58 233230] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778232035|
[2025/09/12 12:22:58 233235] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778233234|
[2025/09/12 12:22:58 233239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778232515|now:1757679778233234|
[2025/09/12 12:22:58 233243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778232515|now:1757679778233234|
[2025/09/12 12:22:58 233247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 233252] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 233257] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50212|min_srtt:50212|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 233261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1449357|
[2025/09/12 12:22:58 233266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 233274] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 233278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 233283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 233287] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 233291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1411373|
[2025/09/12 12:22:58 233296] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 233300] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1484|
[2025/09/12 12:22:58 233331] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1484|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778233309|stream_id:0|stream_offset:1411373|
[2025/09/12 12:22:58 233337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1484|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 233342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 233346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50212|rtt_var:116|pto_duration:52212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 233350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 233354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 233358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 233362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778305521|now:1757679778233346|interv:72175|
[2025/09/12 12:22:58 233366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778305521|now:1757679778233346|interval:72175|pto_count:0|srtt:50212
[2025/09/12 12:22:58 233371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 233375] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 233379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1412560|
[2025/09/12 12:22:58 233384] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 233388] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1485|
[2025/09/12 12:22:58 233407] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778233394|stream_id:0|stream_offset:1412560|
[2025/09/12 12:22:58 233412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1485|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 233421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 233425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50212|rtt_var:116|pto_duration:52212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 233429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 233433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 233437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 233441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778305606|now:1757679778233425|interv:72181|
[2025/09/12 12:22:58 233445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778305606|now:1757679778233425|interval:72181|pto_count:0|srtt:50212
[2025/09/12 12:22:58 233449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 233474] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 233482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1413747|
[2025/09/12 12:22:58 233486] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 233490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778234490|now:1757679778233490|interv:1000|
[2025/09/12 12:22:58 233494] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 233498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 233502] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778234490|
[2025/09/12 12:22:58 233506] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778234490|
[2025/09/12 12:22:58 233510] [debug] |xqc_engine_wakeup_after|wakeup:1757679778234490|now:1757679778233510|diff:980|
[2025/09/12 12:22:58 233514] [debug] |xqc_engine_main_logic|END|now:1757679778233234|
[2025/09/12 12:22:58 233871] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778233870|
[2025/09/12 12:22:58 233884] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 233891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:662|
[2025/09/12 12:22:58 233895] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:663|
[2025/09/12 12:22:58 233901] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:663|
[2025/09/12 12:22:58 233905] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 233910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1427|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1428|path_largest_ack:1427|
[2025/09/12 12:22:58 233915] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1303988|prior_time:1757679778179961|is_app_limited:0|send_elapse:51132|ack_elapse:53909|ctl_first_sent_time:1757679778181641|lagest_ack_time:1757679778233870|curr_delivered:1367617|
[2025/09/12 12:22:58 233926] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778181641|
[2025/09/12 12:22:58 233931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 233935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1428|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1428|path_largest_ack:1428|
[2025/09/12 12:22:58 233940] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1306388|prior_time:1757679778181952|is_app_limited:0|send_elapse:50986|ack_elapse:51918|ctl_first_sent_time:1757679778183507|lagest_ack_time:1757679778233870|curr_delivered:1368817|
[2025/09/12 12:22:58 233944] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778183507|
[2025/09/12 12:22:58 233948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 233952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50212|rttvar:116|minrtt:31400|latest_rtt:50363|ack_delay:24|
[2025/09/12 12:22:58 233956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50228|rttvar:118|minrtt:31400|latest_rtt:50363|ack_delay:24|
[2025/09/12 12:22:58 233961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1428|lost_pn:1425|thresh:3|
[2025/09/12 12:22:58 233965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 233969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50228|rtt_var:118|pto_duration:52228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 233973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 233977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 233981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 233985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778305622|now:1757679778233969|interv:71653|
[2025/09/12 12:22:58 233989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778305622|now:1757679778233969|interval:71653|pto_count:0|srtt:50228
[2025/09/12 12:22:58 233994] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50986, ack_elapse 51918, delivered 62429|rate 1202453|lost 226|
[2025/09/12 12:22:58 233998] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202453) in round 26|
[2025/09/12 12:22:58 234002] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 234006] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 234010] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778183507|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 234018] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778183507|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 234022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50228|latest_rtt:50363|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 234028] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:663|largest:663|pns:2|
[2025/09/12 12:22:58 234033] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:663|frame:ACK |recv_time:1757679778233870|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 234037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898233870|now:1757679778233870|interv:120000000|
[2025/09/12 12:22:58 234042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898233870|now:1757679778233870|interv:120000000|
[2025/09/12 12:22:58 234046] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778234490|pq_index:0|
[2025/09/12 12:22:58 234050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778233234|
[2025/09/12 12:22:58 234054] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778234054|
[2025/09/12 12:22:58 234059] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778234058|
[2025/09/12 12:22:58 234064] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 234069] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50228|min_srtt:50228|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 234073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1449357|
[2025/09/12 12:22:58 234078] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 234083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 234087] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50228|min_srtt:50228|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 234091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1450544|
[2025/09/12 12:22:58 234096] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 234100] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 234104] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50228|min_srtt:50228|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 234111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1451731|
[2025/09/12 12:22:58 234115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 234119] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 234123] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 234128] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 234132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 234136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1413747|
[2025/09/12 12:22:58 234141] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 234144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 234148] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778234490|
[2025/09/12 12:22:58 234152] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778234490|
[2025/09/12 12:22:58 234156] [debug] |xqc_engine_wakeup_after|wakeup:1757679778234490|now:1757679778234156|diff:334|
[2025/09/12 12:22:58 234161] [debug] |xqc_engine_main_logic|END|now:1757679778234058|
[2025/09/12 12:22:58 234166] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778234166|
[2025/09/12 12:22:58 234170] [debug] |xqc_engine_wakeup_after|wakeup:1757679778234490|now:1757679778234170|diff:320|
[2025/09/12 12:22:58 234173] [debug] |xqc_engine_main_logic|END|now:1757679778234166|
[2025/09/12 12:22:58 235241] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778235241|
[2025/09/12 12:22:58 235252] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778234490|pq_index:0|
[2025/09/12 12:22:58 235257] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778234058|
[2025/09/12 12:22:58 235262] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778235261|
[2025/09/12 12:22:58 235267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778234490|now:1757679778235261|
[2025/09/12 12:22:58 235271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778234490|now:1757679778235261|
[2025/09/12 12:22:58 235275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 235280] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 235285] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50228|min_srtt:50228|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 235289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1451731|
[2025/09/12 12:22:58 235294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 235305] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 235309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 235314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 235319] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 235323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1413747|
[2025/09/12 12:22:58 235327] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 235332] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1486|
[2025/09/12 12:22:58 235367] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778235340|stream_id:0|stream_offset:1413747|
[2025/09/12 12:22:58 235377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1486|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 235384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 235391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50228|rtt_var:118|pto_duration:52228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 235399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 235404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 235408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 235412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778307568|now:1757679778235391|interv:72177|
[2025/09/12 12:22:58 235416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778307568|now:1757679778235391|interval:72177|pto_count:0|srtt:50228
[2025/09/12 12:22:58 235420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 235425] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 235429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1414934|
[2025/09/12 12:22:58 235434] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 235438] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1487|
[2025/09/12 12:22:58 235483] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778235445|stream_id:0|stream_offset:1414934|
[2025/09/12 12:22:58 235497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1487|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 235508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 235512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50228|rtt_var:118|pto_duration:52228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 235517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 235523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 235529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 235535] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778307673|now:1757679778235512|interv:72161|
[2025/09/12 12:22:58 235541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778307673|now:1757679778235512|interval:72161|pto_count:0|srtt:50228
[2025/09/12 12:22:58 235548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 235556] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 235562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1416121|
[2025/09/12 12:22:58 235569] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 235575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778236575|now:1757679778235575|interv:1000|
[2025/09/12 12:22:58 235581] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 235587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 235593] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778236575|
[2025/09/12 12:22:58 235599] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778236575|
[2025/09/12 12:22:58 235605] [debug] |xqc_engine_wakeup_after|wakeup:1757679778236575|now:1757679778235604|diff:971|
[2025/09/12 12:22:58 235611] [debug] |xqc_engine_main_logic|END|now:1757679778235261|
[2025/09/12 12:22:58 235856] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778235855|
[2025/09/12 12:22:58 235865] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 235871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:663|
[2025/09/12 12:22:58 235875] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:664|
[2025/09/12 12:22:58 235881] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:664|
[2025/09/12 12:22:58 235885] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 235890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1429|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1430|path_largest_ack:1429|
[2025/09/12 12:22:58 235894] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1306388|prior_time:1757679778181952|is_app_limited:0|send_elapse:51107|ack_elapse:53903|ctl_first_sent_time:1757679778183628|lagest_ack_time:1757679778235855|curr_delivered:1370017|
[2025/09/12 12:22:58 235905] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778183628|
[2025/09/12 12:22:58 235910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 235914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1430|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1430|path_largest_ack:1430|
[2025/09/12 12:22:58 235918] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1308788|prior_time:1757679778183923|is_app_limited:0|send_elapse:51039|ack_elapse:51932|ctl_first_sent_time:1757679778185567|lagest_ack_time:1757679778235855|curr_delivered:1371217|
[2025/09/12 12:22:58 235923] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778185567|
[2025/09/12 12:22:58 235927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 235931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50228|rttvar:118|minrtt:31400|latest_rtt:50288|ack_delay:24|
[2025/09/12 12:22:58 235935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50233|rttvar:98|minrtt:31400|latest_rtt:50288|ack_delay:24|
[2025/09/12 12:22:58 235939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1430|lost_pn:1427|thresh:3|
[2025/09/12 12:22:58 235943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 235947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50233|rtt_var:98|pto_duration:52233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 235952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 235956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 235960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 235964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778307678|now:1757679778235947|interv:71731|
[2025/09/12 12:22:58 235968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778307678|now:1757679778235947|interval:71731|pto_count:0|srtt:50233
[2025/09/12 12:22:58 235972] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51039, ack_elapse 51932, delivered 62429|rate 1202129|lost 226|
[2025/09/12 12:22:58 235977] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202129) in round 26|
[2025/09/12 12:22:58 235981] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 235985] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 235989] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778185567|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 235998] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778185567|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 236002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50233|latest_rtt:50288|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 236008] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:664|largest:664|pns:2|
[2025/09/12 12:22:58 236012] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:664|frame:ACK |recv_time:1757679778235855|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 236017] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898235855|now:1757679778235855|interv:120000000|
[2025/09/12 12:22:58 236021] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898235855|now:1757679778235855|interv:120000000|
[2025/09/12 12:22:58 236025] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778236575|pq_index:0|
[2025/09/12 12:22:58 236029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778235261|
[2025/09/12 12:22:58 236033] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778236033|
[2025/09/12 12:22:58 236038] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778236037|
[2025/09/12 12:22:58 236043] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 236048] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50233|min_srtt:50233|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 236052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1451731|
[2025/09/12 12:22:58 236057] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 236061] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 236066] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50233|min_srtt:50233|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 236070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1452918|
[2025/09/12 12:22:58 236074] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 236078] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 236083] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50233|min_srtt:50233|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 236089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1454105|
[2025/09/12 12:22:58 236094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 236097] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 236101] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 236105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 236110] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 236114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1416121|
[2025/09/12 12:22:58 236118] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 236122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 236126] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778236575|
[2025/09/12 12:22:58 236130] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778236575|
[2025/09/12 12:22:58 236134] [debug] |xqc_engine_wakeup_after|wakeup:1757679778236575|now:1757679778236134|diff:441|
[2025/09/12 12:22:58 236138] [debug] |xqc_engine_main_logic|END|now:1757679778236037|
[2025/09/12 12:22:58 236143] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778236143|
[2025/09/12 12:22:58 236147] [debug] |xqc_engine_wakeup_after|wakeup:1757679778236575|now:1757679778236147|diff:428|
[2025/09/12 12:22:58 236150] [debug] |xqc_engine_main_logic|END|now:1757679778236143|
[2025/09/12 12:22:58 237222] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778237222|
[2025/09/12 12:22:58 237233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778236575|pq_index:0|
[2025/09/12 12:22:58 237238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778236037|
[2025/09/12 12:22:58 237243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778237242|
[2025/09/12 12:22:58 237247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778237199|now:1757679778237242|
[2025/09/12 12:22:58 237251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 237255] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778237199|now:1757679778237242|
[2025/09/12 12:22:58 237259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 237263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778236575|now:1757679778237242|
[2025/09/12 12:22:58 237267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778236575|now:1757679778237242|
[2025/09/12 12:22:58 237271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 237275] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 237286] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:664|ack_delay:25086|first_ack_range:52|largest_pkt_recv_time:1757679778212199|
[2025/09/12 12:22:58 237290] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:664|low:612|pkt_pns:2|
[2025/09/12 12:22:58 237294] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:651|frame_largest_recv:664|
[2025/09/12 12:22:58 237298] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 237303] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50233|min_srtt:50233|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 237308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1454105|
[2025/09/12 12:22:58 237312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 237316] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 237320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 237324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 237329] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 237333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1416121|
[2025/09/12 12:22:58 237338] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 237342] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1488|
[2025/09/12 12:22:58 237374] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1488|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:62429|now:1757679778237350|stream_id:0|stream_offset:1416121|
[2025/09/12 12:22:58 237380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1488|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 237386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 237393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50233|rtt_var:98|pto_duration:52233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 237399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 237406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 237412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:58 237419] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778309583|now:1757679778237393|interv:72190|
[2025/09/12 12:22:58 237425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778309583|now:1757679778237393|interval:72190|pto_count:0|srtt:50233
[2025/09/12 12:22:58 237437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63636|
[2025/09/12 12:22:58 237442] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 237446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1417308|
[2025/09/12 12:22:58 237451] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 237480] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1489|
[2025/09/12 12:22:58 237515] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63636|now:1757679778237492|stream_id:0|stream_offset:1417308|
[2025/09/12 12:22:58 237525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1489|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 237532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63636|applimit:0|
[2025/09/12 12:22:58 237539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50233|rtt_var:98|pto_duration:52233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 237547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 237553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 237559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 12:22:58 237562] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778309725|now:1757679778237539|interv:72186|
[2025/09/12 12:22:58 237566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778309725|now:1757679778237539|interval:72186|pto_count:0|srtt:50233
[2025/09/12 12:22:58 237571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64836|
[2025/09/12 12:22:58 237579] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 237585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1418495|
[2025/09/12 12:22:58 237592] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 237598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778238598|now:1757679778237598|interv:1000|
[2025/09/12 12:22:58 237604] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 237610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 237615] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778238598|
[2025/09/12 12:22:58 237622] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778238598|
[2025/09/12 12:22:58 237627] [debug] |xqc_engine_wakeup_after|wakeup:1757679778238598|now:1757679778237627|diff:971|
[2025/09/12 12:22:58 237633] [debug] |xqc_engine_main_logic|END|now:1757679778237242|
[2025/09/12 12:22:58 237856] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778237855|
[2025/09/12 12:22:58 237876] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 237885] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:664|
[2025/09/12 12:22:58 237891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:665|
[2025/09/12 12:22:58 237899] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:665|
[2025/09/12 12:22:58 237903] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 237908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1431|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1432|path_largest_ack:1431|
[2025/09/12 12:22:58 237913] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1308788|prior_time:1757679778183923|is_app_limited:0|send_elapse:51175|ack_elapse:53932|ctl_first_sent_time:1757679778185703|lagest_ack_time:1757679778237855|curr_delivered:1372417|
[2025/09/12 12:22:58 237918] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778185703|
[2025/09/12 12:22:58 237923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 237927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1432|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1432|path_largest_ack:1432|
[2025/09/12 12:22:58 237932] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1311188|prior_time:1757679778185964|is_app_limited:0|send_elapse:51010|ack_elapse:51891|ctl_first_sent_time:1757679778187511|lagest_ack_time:1757679778237855|curr_delivered:1373617|
[2025/09/12 12:22:58 237936] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778187511|
[2025/09/12 12:22:58 237940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 237944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50233|rttvar:98|minrtt:31400|latest_rtt:50344|ack_delay:24|
[2025/09/12 12:22:58 237948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50244|rttvar:95|minrtt:31400|latest_rtt:50344|ack_delay:24|
[2025/09/12 12:22:58 237953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1432|lost_pn:1429|thresh:3|
[2025/09/12 12:22:58 237957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 237962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50244|rtt_var:95|pto_duration:52244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 237966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 237970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 237974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62436|
[2025/09/12 12:22:58 237978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778309736|now:1757679778237961|interv:71775|
[2025/09/12 12:22:58 237982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778309736|now:1757679778237961|interval:71775|pto_count:0|srtt:50244
[2025/09/12 12:22:58 237990] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51010, ack_elapse 51891, delivered 62429|rate 1203079|lost 226|
[2025/09/12 12:22:58 237995] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203079) in round 26|
[2025/09/12 12:22:58 237999] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 238003] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 238007] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778187511|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 238012] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778187511|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 238016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62436|srtt:50244|latest_rtt:50344|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 238022] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:665|largest:665|pns:2|
[2025/09/12 12:22:58 238026] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:665|frame:ACK |recv_time:1757679778237855|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 238031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898237855|now:1757679778237855|interv:120000000|
[2025/09/12 12:22:58 238036] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898237855|now:1757679778237855|interv:120000000|
[2025/09/12 12:22:58 238040] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778238598|pq_index:0|
[2025/09/12 12:22:58 238044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778237242|
[2025/09/12 12:22:58 238048] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778238048|
[2025/09/12 12:22:58 238053] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778238052|
[2025/09/12 12:22:58 238058] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 238063] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50244|min_srtt:50244|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 238067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62436|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1454105|
[2025/09/12 12:22:58 238072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50244|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 238076] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 238084] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50244|min_srtt:50244|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 238088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62436|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1455292|
[2025/09/12 12:22:58 238092] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50244|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 238097] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 238101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50244|min_srtt:50244|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 238105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62436|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1456479|
[2025/09/12 12:22:58 238109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 238113] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 238117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 238121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 238126] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 238130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1418495|
[2025/09/12 12:22:58 238134] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 238138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 238142] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778238598|
[2025/09/12 12:22:58 238146] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778238598|
[2025/09/12 12:22:58 238150] [debug] |xqc_engine_wakeup_after|wakeup:1757679778238598|now:1757679778238150|diff:448|
[2025/09/12 12:22:58 238154] [debug] |xqc_engine_main_logic|END|now:1757679778238052|
[2025/09/12 12:22:58 238159] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778238159|
[2025/09/12 12:22:58 238163] [debug] |xqc_engine_wakeup_after|wakeup:1757679778238598|now:1757679778238163|diff:435|
[2025/09/12 12:22:58 238167] [debug] |xqc_engine_main_logic|END|now:1757679778238159|
[2025/09/12 12:22:58 239235] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778239235|
[2025/09/12 12:22:58 239246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778238598|pq_index:0|
[2025/09/12 12:22:58 239251] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778238052|
[2025/09/12 12:22:58 239256] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778239255|
[2025/09/12 12:22:58 239267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778238598|now:1757679778239255|
[2025/09/12 12:22:58 239271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778238598|now:1757679778239255|
[2025/09/12 12:22:58 239275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 239279] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 239284] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50244|min_srtt:50244|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 239289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62436|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1456479|
[2025/09/12 12:22:58 239294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 239298] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 239301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 239306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 239310] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 239315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1418495|
[2025/09/12 12:22:58 239319] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 239324] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1490|
[2025/09/12 12:22:58 239358] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62436|now:1757679778239332|stream_id:0|stream_offset:1418495|
[2025/09/12 12:22:58 239367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1490|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 239374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62436|applimit:0|
[2025/09/12 12:22:58 239381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50244|rtt_var:95|pto_duration:52244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 239388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 239394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 239398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:58 239402] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778311576|now:1757679778239381|interv:72195|
[2025/09/12 12:22:58 239406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778311576|now:1757679778239381|interval:72195|pto_count:0|srtt:50244
[2025/09/12 12:22:58 239411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63636|
[2025/09/12 12:22:58 239421] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 239425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1419682|
[2025/09/12 12:22:58 239429] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 239434] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1491|
[2025/09/12 12:22:58 239479] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63636|now:1757679778239441|stream_id:0|stream_offset:1419682|
[2025/09/12 12:22:58 239492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1491|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 239498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63636|applimit:0|
[2025/09/12 12:22:58 239502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50244|rtt_var:95|pto_duration:52244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 239507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 239513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 239519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 12:22:58 239526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778311685|now:1757679778239502|interv:72183|
[2025/09/12 12:22:58 239532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778311685|now:1757679778239502|interval:72183|pto_count:0|srtt:50244
[2025/09/12 12:22:58 239539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64836|
[2025/09/12 12:22:58 239547] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 239554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1420869|
[2025/09/12 12:22:58 239561] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 239567] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778240567|now:1757679778239567|interv:1000|
[2025/09/12 12:22:58 239573] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 239579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 239585] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778240567|
[2025/09/12 12:22:58 239591] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778240567|
[2025/09/12 12:22:58 239597] [debug] |xqc_engine_wakeup_after|wakeup:1757679778240567|now:1757679778239596|diff:971|
[2025/09/12 12:22:58 239603] [debug] |xqc_engine_main_logic|END|now:1757679778239255|
[2025/09/12 12:22:58 239868] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778239867|
[2025/09/12 12:22:58 239883] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 239889] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:665|
[2025/09/12 12:22:58 239893] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:666|
[2025/09/12 12:22:58 239902] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:666|
[2025/09/12 12:22:58 239909] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 239917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1433|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1434|path_largest_ack:1433|
[2025/09/12 12:22:58 239925] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1311188|prior_time:1757679778185964|is_app_limited:0|send_elapse:51131|ack_elapse:53903|ctl_first_sent_time:1757679778187632|lagest_ack_time:1757679778239867|curr_delivered:1374817|
[2025/09/12 12:22:58 239930] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778187632|
[2025/09/12 12:22:58 239935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 239939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1434|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1434|path_largest_ack:1434|
[2025/09/12 12:22:58 239943] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1313595|prior_time:1757679778187908|is_app_limited:0|send_elapse:50954|ack_elapse:51959|ctl_first_sent_time:1757679778189507|lagest_ack_time:1757679778239867|curr_delivered:1376024|
[2025/09/12 12:22:58 239948] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778189507|
[2025/09/12 12:22:58 239986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 239990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50244|rttvar:95|minrtt:31400|latest_rtt:50360|ack_delay:40|
[2025/09/12 12:22:58 239995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50254|rttvar:91|minrtt:31400|latest_rtt:50360|ack_delay:40|
[2025/09/12 12:22:58 239999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1434|lost_pn:1431|thresh:3|
[2025/09/12 12:22:58 240003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 639|pns:2|
[2025/09/12 12:22:58 240007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 240011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50254|rtt_var:91|pto_duration:52254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 240016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 240020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 240024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 240028] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778311695|now:1757679778240011|interv:71684|
[2025/09/12 12:22:58 240036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778311695|now:1757679778240011|interval:71684|pto_count:0|srtt:50254
[2025/09/12 12:22:58 240041] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50954, ack_elapse 51959, delivered 62429|rate 1201505|lost 226|
[2025/09/12 12:22:58 240045] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201505) in round 26|
[2025/09/12 12:22:58 240049] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 240053] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 240057] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2407|po_sent_time:1757679778189507|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 240062] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2407|po_sent_time:1757679778189507|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 240066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50254|latest_rtt:50360|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 240072] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:666|largest:666|pns:2|
[2025/09/12 12:22:58 240077] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:666|frame:ACK |recv_time:1757679778239867|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 240081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898239867|now:1757679778239867|interv:120000000|
[2025/09/12 12:22:58 240086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898239867|now:1757679778239867|interv:120000000|
[2025/09/12 12:22:58 240089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778240567|pq_index:0|
[2025/09/12 12:22:58 240094] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778239255|
[2025/09/12 12:22:58 240098] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778240098|
[2025/09/12 12:22:58 240103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778240102|
[2025/09/12 12:22:58 240108] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 240113] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50254|min_srtt:50254|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 240117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1456479|
[2025/09/12 12:22:58 240122] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 240129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 240133] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50254|min_srtt:50254|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 240138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1457666|
[2025/09/12 12:22:58 240142] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 240146] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 240150] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50254|min_srtt:50254|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 240154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1458853|
[2025/09/12 12:22:58 240159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 240162] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 240166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 240171] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 240175] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 240179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1420869|
[2025/09/12 12:22:58 240183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 240187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 240191] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778240567|
[2025/09/12 12:22:58 240195] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778240567|
[2025/09/12 12:22:58 240199] [debug] |xqc_engine_wakeup_after|wakeup:1757679778240567|now:1757679778240199|diff:368|
[2025/09/12 12:22:58 240203] [debug] |xqc_engine_main_logic|END|now:1757679778240102|
[2025/09/12 12:22:58 240208] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778240208|
[2025/09/12 12:22:58 240212] [debug] |xqc_engine_wakeup_after|wakeup:1757679778240567|now:1757679778240212|diff:355|
[2025/09/12 12:22:58 240216] [debug] |xqc_engine_main_logic|END|now:1757679778240208|
[2025/09/12 12:22:58 241283] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778241283|
[2025/09/12 12:22:58 241293] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778240567|pq_index:0|
[2025/09/12 12:22:58 241298] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778240102|
[2025/09/12 12:22:58 241303] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778241302|
[2025/09/12 12:22:58 241312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778240567|now:1757679778241302|
[2025/09/12 12:22:58 241316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778240567|now:1757679778241302|
[2025/09/12 12:22:58 241320] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 241324] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 241329] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50254|min_srtt:50254|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 241334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1458853|
[2025/09/12 12:22:58 241339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 241342] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 241346] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 241351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 241355] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 241359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1420869|
[2025/09/12 12:22:58 241364] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 241368] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1492|
[2025/09/12 12:22:58 241400] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778241377|stream_id:0|stream_offset:1420869|
[2025/09/12 12:22:58 241406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1492|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 241411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 241416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50254|rtt_var:91|pto_duration:52254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 241423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 241431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 241436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 241443] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778313631|now:1757679778241416|interv:72215|
[2025/09/12 12:22:58 241449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778313631|now:1757679778241416|interval:72215|pto_count:0|srtt:50254
[2025/09/12 12:22:58 241481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 241490] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 241497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1422056|
[2025/09/12 12:22:58 241504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 241510] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1493|
[2025/09/12 12:22:58 241546] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778241522|stream_id:0|stream_offset:1422056|
[2025/09/12 12:22:58 241555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1493|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 241562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 241568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50254|rtt_var:91|pto_duration:52254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 241574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 241579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 241586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 241592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778313776|now:1757679778241567|interv:72209|
[2025/09/12 12:22:58 241598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778313776|now:1757679778241567|interval:72209|pto_count:0|srtt:50254
[2025/09/12 12:22:58 241606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 241613] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 241620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1423243|
[2025/09/12 12:22:58 241627] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 241633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778242633|now:1757679778241633|interv:1000|
[2025/09/12 12:22:58 241640] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 241646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 241652] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778242633|
[2025/09/12 12:22:58 241657] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778242633|
[2025/09/12 12:22:58 241663] [debug] |xqc_engine_wakeup_after|wakeup:1757679778242633|now:1757679778241663|diff:970|
[2025/09/12 12:22:58 241669] [debug] |xqc_engine_main_logic|END|now:1757679778241302|
[2025/09/12 12:22:58 241789] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778241788|
[2025/09/12 12:22:58 241799] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 241808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:666|
[2025/09/12 12:22:58 241814] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:667|
[2025/09/12 12:22:58 241822] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:667|
[2025/09/12 12:22:58 241828] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 241835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1435|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1436|path_largest_ack:1435|
[2025/09/12 12:22:58 241842] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1313595|prior_time:1757679778187908|is_app_limited:0|send_elapse:51086|ack_elapse:53880|ctl_first_sent_time:1757679778189639|lagest_ack_time:1757679778241788|curr_delivered:1377224|
[2025/09/12 12:22:58 241850] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778189639|
[2025/09/12 12:22:58 241857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 241863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1436|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1436|path_largest_ack:1436|
[2025/09/12 12:22:58 241870] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1315995|prior_time:1757679778189916|is_app_limited:0|send_elapse:51013|ack_elapse:51872|ctl_first_sent_time:1757679778191502|lagest_ack_time:1757679778241788|curr_delivered:1378424|
[2025/09/12 12:22:58 241877] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778191502|
[2025/09/12 12:22:58 241884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 241890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50254|rttvar:91|minrtt:31400|latest_rtt:50286|ack_delay:24|
[2025/09/12 12:22:58 241894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50255|rttvar:71|minrtt:31400|latest_rtt:50286|ack_delay:24|
[2025/09/12 12:22:58 241899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1436|lost_pn:1433|thresh:3|
[2025/09/12 12:22:58 241903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 241907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50255|rtt_var:71|pto_duration:52255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 241911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 241915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 241919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 241923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778313777|now:1757679778241906|interv:71871|
[2025/09/12 12:22:58 241932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778313777|now:1757679778241906|interval:71871|pto_count:0|srtt:50255
[2025/09/12 12:22:58 241937] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51013, ack_elapse 51872, delivered 62429|rate 1203520|lost 226|
[2025/09/12 12:22:58 241942] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203520) in round 26|
[2025/09/12 12:22:58 241946] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 241950] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 241954] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778191502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 241958] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778191502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 241963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50255|latest_rtt:50286|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 241968] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:667|largest:667|pns:2|
[2025/09/12 12:22:58 241973] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:667|frame:ACK |recv_time:1757679778241788|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 241977] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898241788|now:1757679778241788|interv:120000000|
[2025/09/12 12:22:58 241982] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898241788|now:1757679778241788|interv:120000000|
[2025/09/12 12:22:58 241986] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778242633|pq_index:0|
[2025/09/12 12:22:58 241990] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778241302|
[2025/09/12 12:22:58 241994] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778241994|
[2025/09/12 12:22:58 241999] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778241998|
[2025/09/12 12:22:58 242004] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 242009] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50255|min_srtt:50255|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 242014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1458853|
[2025/09/12 12:22:58 242018] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 242023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 242030] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50255|min_srtt:50255|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 242034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1460040|
[2025/09/12 12:22:58 242038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 242043] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 242047] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50255|min_srtt:50255|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 242051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1461227|
[2025/09/12 12:22:58 242055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 242059] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 242063] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 242067] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 242071] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 242076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1423243|
[2025/09/12 12:22:58 242080] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 242084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 242088] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778242633|
[2025/09/12 12:22:58 242092] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778242633|
[2025/09/12 12:22:58 242096] [debug] |xqc_engine_wakeup_after|wakeup:1757679778242633|now:1757679778242095|diff:538|
[2025/09/12 12:22:58 242100] [debug] |xqc_engine_main_logic|END|now:1757679778241998|
[2025/09/12 12:22:58 242105] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778242105|
[2025/09/12 12:22:58 242109] [debug] |xqc_engine_wakeup_after|wakeup:1757679778242633|now:1757679778242109|diff:524|
[2025/09/12 12:22:58 242113] [debug] |xqc_engine_main_logic|END|now:1757679778242105|
[2025/09/12 12:22:58 243179] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778243179|
[2025/09/12 12:22:58 243190] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778242633|pq_index:0|
[2025/09/12 12:22:58 243194] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778241998|
[2025/09/12 12:22:58 243199] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778243198|
[2025/09/12 12:22:58 243209] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778242633|now:1757679778243198|
[2025/09/12 12:22:58 243213] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778242633|now:1757679778243198|
[2025/09/12 12:22:58 243217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 243221] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 243226] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50255|min_srtt:50255|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 243231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1461227|
[2025/09/12 12:22:58 243236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 243240] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 243243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 243248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 243252] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 243257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1423243|
[2025/09/12 12:22:58 243261] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 243265] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1494|
[2025/09/12 12:22:58 243296] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778243274|stream_id:0|stream_offset:1423243|
[2025/09/12 12:22:58 243302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1494|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 243306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 243311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50255|rtt_var:71|pto_duration:52255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 243318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 243325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 243331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 243337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778315529|now:1757679778243310|interv:72219|
[2025/09/12 12:22:58 243343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778315529|now:1757679778243310|interval:72219|pto_count:0|srtt:50255
[2025/09/12 12:22:58 243356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 243364] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 243369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1424430|
[2025/09/12 12:22:58 243374] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 243378] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1495|
[2025/09/12 12:22:58 243403] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778243385|stream_id:0|stream_offset:1424430|
[2025/09/12 12:22:58 243409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1495|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 243415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 243423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50255|rtt_var:71|pto_duration:52255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 243430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 243436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 243443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 243449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778315640|now:1757679778243422|interv:72218|
[2025/09/12 12:22:58 243478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778315640|now:1757679778243422|interval:72218|pto_count:0|srtt:50255
[2025/09/12 12:22:58 243485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 243493] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 243499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1425617|
[2025/09/12 12:22:58 243507] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 243513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778244513|now:1757679778243513|interv:1000|
[2025/09/12 12:22:58 243519] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 243525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 243531] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778244513|
[2025/09/12 12:22:58 243536] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778244513|
[2025/09/12 12:22:58 243542] [debug] |xqc_engine_wakeup_after|wakeup:1757679778244513|now:1757679778243542|diff:971|
[2025/09/12 12:22:58 243548] [debug] |xqc_engine_main_logic|END|now:1757679778243198|
[2025/09/12 12:22:58 243771] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778243770|
[2025/09/12 12:22:58 243782] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 243791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:667|
[2025/09/12 12:22:58 243797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:668|
[2025/09/12 12:22:58 243806] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:668|
[2025/09/12 12:22:58 243812] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 243819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1437|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1438|path_largest_ack:1437|
[2025/09/12 12:22:58 243826] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1315995|prior_time:1757679778189916|is_app_limited:0|send_elapse:51119|ack_elapse:53854|ctl_first_sent_time:1757679778191608|lagest_ack_time:1757679778243770|curr_delivered:1379624|
[2025/09/12 12:22:58 243848] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778191608|
[2025/09/12 12:22:58 243855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 243861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1438|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1438|path_largest_ack:1438|
[2025/09/12 12:22:58 243868] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1318395|prior_time:1757679778191901|is_app_limited:0|send_elapse:50941|ack_elapse:51869|ctl_first_sent_time:1757679778193473|lagest_ack_time:1757679778243770|curr_delivered:1380824|
[2025/09/12 12:22:58 243875] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778193473|
[2025/09/12 12:22:58 243881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 243888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50255|rttvar:71|minrtt:31400|latest_rtt:50297|ack_delay:24|
[2025/09/12 12:22:58 243895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50258|rttvar:58|minrtt:31400|latest_rtt:50297|ack_delay:24|
[2025/09/12 12:22:58 243902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1438|lost_pn:1435|thresh:3|
[2025/09/12 12:22:58 243908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 243913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50258|rtt_var:58|pto_duration:52258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 243918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 243922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 243926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 243930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778315643|now:1757679778243913|interv:71730|
[2025/09/12 12:22:58 243943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778315643|now:1757679778243913|interval:71730|pto_count:0|srtt:50258
[2025/09/12 12:22:58 243947] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50941, ack_elapse 51869, delivered 62429|rate 1203589|lost 226|
[2025/09/12 12:22:58 243952] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203589) in round 26|
[2025/09/12 12:22:58 243956] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 243960] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 243964] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778193473|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 243969] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778193473|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 243973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50258|latest_rtt:50297|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 243979] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:668|largest:668|pns:2|
[2025/09/12 12:22:58 243984] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:668|frame:ACK |recv_time:1757679778243770|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 243988] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898243770|now:1757679778243770|interv:120000000|
[2025/09/12 12:22:58 243993] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898243770|now:1757679778243770|interv:120000000|
[2025/09/12 12:22:58 243997] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778244513|pq_index:0|
[2025/09/12 12:22:58 244001] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778243198|
[2025/09/12 12:22:58 244005] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778244005|
[2025/09/12 12:22:58 244010] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778244009|
[2025/09/12 12:22:58 244015] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 244020] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50258|min_srtt:50258|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 244024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1461227|
[2025/09/12 12:22:58 244029] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 244033] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 244040] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50258|min_srtt:50258|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 244045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1462414|
[2025/09/12 12:22:58 244049] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 244053] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 244057] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50258|min_srtt:50258|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 244062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1463601|
[2025/09/12 12:22:58 244066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 244070] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 244074] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 244078] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 244083] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 244087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1425617|
[2025/09/12 12:22:58 244091] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 244095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 244099] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778244513|
[2025/09/12 12:22:58 244103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778244513|
[2025/09/12 12:22:58 244107] [debug] |xqc_engine_wakeup_after|wakeup:1757679778244513|now:1757679778244107|diff:406|
[2025/09/12 12:22:58 244111] [debug] |xqc_engine_main_logic|END|now:1757679778244009|
[2025/09/12 12:22:58 244116] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778244116|
[2025/09/12 12:22:58 244120] [debug] |xqc_engine_wakeup_after|wakeup:1757679778244513|now:1757679778244120|diff:393|
[2025/09/12 12:22:58 244124] [debug] |xqc_engine_main_logic|END|now:1757679778244116|
[2025/09/12 12:22:58 245154] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778245153|
[2025/09/12 12:22:58 245165] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778244513|pq_index:0|
[2025/09/12 12:22:58 245170] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778244009|
[2025/09/12 12:22:58 245175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778245174|
[2025/09/12 12:22:58 245186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778244513|now:1757679778245174|
[2025/09/12 12:22:58 245191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778244513|now:1757679778245174|
[2025/09/12 12:22:58 245195] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 245199] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 245204] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50258|min_srtt:50258|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 245209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1463601|
[2025/09/12 12:22:58 245213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 245217] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 245221] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 245226] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 245230] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 245235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1425617|
[2025/09/12 12:22:58 245239] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 245243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1496|
[2025/09/12 12:22:58 245278] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778245252|stream_id:0|stream_offset:1425617|
[2025/09/12 12:22:58 245287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1496|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 245295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 245302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50258|rtt_var:58|pto_duration:52258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 245310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 245315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 245318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 245322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778317510|now:1757679778245302|interv:72208|
[2025/09/12 12:22:58 245326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778317510|now:1757679778245302|interval:72208|pto_count:0|srtt:50258
[2025/09/12 12:22:58 245336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 245341] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 245345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1426804|
[2025/09/12 12:22:58 245349] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 245353] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1497|
[2025/09/12 12:22:58 245382] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778245360|stream_id:0|stream_offset:1426804|
[2025/09/12 12:22:58 245391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1497|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 245398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 245405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50258|rtt_var:58|pto_duration:52258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 245412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 245416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 245419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 245423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778317618|now:1757679778245405|interv:72213|
[2025/09/12 12:22:58 245427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778317618|now:1757679778245405|interval:72213|pto_count:0|srtt:50258
[2025/09/12 12:22:58 245432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 245436] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 245440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1427991|
[2025/09/12 12:22:58 245445] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 245449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778246448|now:1757679778245448|interv:1000|
[2025/09/12 12:22:58 245453] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 245474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 245479] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778246448|
[2025/09/12 12:22:58 245483] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778246448|
[2025/09/12 12:22:58 245487] [debug] |xqc_engine_wakeup_after|wakeup:1757679778246448|now:1757679778245487|diff:961|
[2025/09/12 12:22:58 245491] [debug] |xqc_engine_main_logic|END|now:1757679778245174|
[2025/09/12 12:22:58 245780] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778245779|
[2025/09/12 12:22:58 245798] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 245807] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:668|
[2025/09/12 12:22:58 245813] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:669|
[2025/09/12 12:22:58 245821] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:669|
[2025/09/12 12:22:58 245828] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 245835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1439|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1440|path_largest_ack:1439|
[2025/09/12 12:22:58 245842] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1318395|prior_time:1757679778191901|is_app_limited:0|send_elapse:51067|ack_elapse:53878|ctl_first_sent_time:1757679778193599|lagest_ack_time:1757679778245779|curr_delivered:1382024|
[2025/09/12 12:22:58 245849] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778193599|
[2025/09/12 12:22:58 245855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 245862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1440|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1440|path_largest_ack:1440|
[2025/09/12 12:22:58 245869] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1320795|prior_time:1757679778193887|is_app_limited:0|send_elapse:50912|ack_elapse:51892|ctl_first_sent_time:1757679778195409|lagest_ack_time:1757679778245779|curr_delivered:1383224|
[2025/09/12 12:22:58 245875] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778195409|
[2025/09/12 12:22:58 245879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 245883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50258|rttvar:58|minrtt:31400|latest_rtt:50370|ack_delay:24|
[2025/09/12 12:22:58 245888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50269|rttvar:66|minrtt:31400|latest_rtt:50370|ack_delay:24|
[2025/09/12 12:22:58 245895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1440|lost_pn:1437|thresh:3|
[2025/09/12 12:22:58 245902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 245908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50269|rtt_var:66|pto_duration:52269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 245915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 245919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 245923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 245927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778317629|now:1757679778245908|interv:71721|
[2025/09/12 12:22:58 245935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778317629|now:1757679778245908|interval:71721|pto_count:0|srtt:50269
[2025/09/12 12:22:58 245940] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50912, ack_elapse 51892, delivered 62429|rate 1203056|lost 226|
[2025/09/12 12:22:58 245944] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203056) in round 26|
[2025/09/12 12:22:58 245949] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 245953] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 245957] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778195409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 245961] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778195409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 245966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50269|latest_rtt:50370|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 245972] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:669|largest:669|pns:2|
[2025/09/12 12:22:58 245976] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:669|frame:ACK |recv_time:1757679778245779|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 245981] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898245779|now:1757679778245779|interv:120000000|
[2025/09/12 12:22:58 245985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898245779|now:1757679778245779|interv:120000000|
[2025/09/12 12:22:58 245989] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778246448|pq_index:0|
[2025/09/12 12:22:58 245993] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778245174|
[2025/09/12 12:22:58 245997] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778245997|
[2025/09/12 12:22:58 246002] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778246001|
[2025/09/12 12:22:58 246007] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 246012] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50269|min_srtt:50269|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 246016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1463601|
[2025/09/12 12:22:58 246021] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 246026] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 246033] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50269|min_srtt:50269|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 246037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1464788|
[2025/09/12 12:22:58 246042] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 246046] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 246050] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50269|min_srtt:50269|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 246054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1465975|
[2025/09/12 12:22:58 246058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 246062] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 246066] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 246070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 246075] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 246079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1427991|
[2025/09/12 12:22:58 246083] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 246087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 246091] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778246448|
[2025/09/12 12:22:58 246095] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778246448|
[2025/09/12 12:22:58 246099] [debug] |xqc_engine_wakeup_after|wakeup:1757679778246448|now:1757679778246099|diff:349|
[2025/09/12 12:22:58 246103] [debug] |xqc_engine_main_logic|END|now:1757679778246001|
[2025/09/12 12:22:58 246108] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778246108|
[2025/09/12 12:22:58 246112] [debug] |xqc_engine_wakeup_after|wakeup:1757679778246448|now:1757679778246112|diff:336|
[2025/09/12 12:22:58 246116] [debug] |xqc_engine_main_logic|END|now:1757679778246108|
[2025/09/12 12:22:58 247184] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778247184|
[2025/09/12 12:22:58 247195] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778246448|pq_index:0|
[2025/09/12 12:22:58 247200] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778246001|
[2025/09/12 12:22:58 247205] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778247204|
[2025/09/12 12:22:58 247215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778246448|now:1757679778247204|
[2025/09/12 12:22:58 247219] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778246448|now:1757679778247204|
[2025/09/12 12:22:58 247223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 247227] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 247232] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50269|min_srtt:50269|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 247237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1465975|
[2025/09/12 12:22:58 247241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 247245] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 247249] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 247253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 247258] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 247262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1427991|
[2025/09/12 12:22:58 247266] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 247271] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1498|
[2025/09/12 12:22:58 247306] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778247280|stream_id:0|stream_offset:1427991|
[2025/09/12 12:22:58 247315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1498|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 247323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 247330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50269|rtt_var:66|pto_duration:52269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 247337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 247342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 247346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 247350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778319549|now:1757679778247329|interv:72220|
[2025/09/12 12:22:58 247354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778319549|now:1757679778247329|interval:72220|pto_count:0|srtt:50269
[2025/09/12 12:22:58 247363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 247368] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 247372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1429178|
[2025/09/12 12:22:58 247377] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 247381] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1499|
[2025/09/12 12:22:58 247408] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778247388|stream_id:0|stream_offset:1429178|
[2025/09/12 12:22:58 247417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1499|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 247424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 247431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50269|rtt_var:66|pto_duration:52269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 247437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 247441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 247445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 247449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778319657|now:1757679778247430|interv:72227|
[2025/09/12 12:22:58 247467] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778319657|now:1757679778247430|interval:72227|pto_count:0|srtt:50269
[2025/09/12 12:22:58 247477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 247484] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 247491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1430365|
[2025/09/12 12:22:58 247498] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 247504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778248504|now:1757679778247504|interv:1000|
[2025/09/12 12:22:58 247510] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 247516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 247523] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778248504|
[2025/09/12 12:22:58 247529] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778248504|
[2025/09/12 12:22:58 247535] [debug] |xqc_engine_wakeup_after|wakeup:1757679778248504|now:1757679778247535|diff:969|
[2025/09/12 12:22:58 247541] [debug] |xqc_engine_main_logic|END|now:1757679778247204|
[2025/09/12 12:22:58 247782] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778247781|
[2025/09/12 12:22:58 247799] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 247808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:669|
[2025/09/12 12:22:58 247814] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:670|
[2025/09/12 12:22:58 247823] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:670|
[2025/09/12 12:22:58 247829] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 247836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1441|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1442|path_largest_ack:1441|
[2025/09/12 12:22:58 247843] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1320795|prior_time:1757679778193887|is_app_limited:0|send_elapse:51031|ack_elapse:53894|ctl_first_sent_time:1757679778195528|lagest_ack_time:1757679778247781|curr_delivered:1384424|
[2025/09/12 12:22:58 247851] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778195528|
[2025/09/12 12:22:58 247858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 247865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1442|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1442|path_largest_ack:1442|
[2025/09/12 12:22:58 247871] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1323195|prior_time:1757679778195879|is_app_limited:0|send_elapse:51205|ack_elapse:51902|ctl_first_sent_time:1757679778197471|lagest_ack_time:1757679778247781|curr_delivered:1385624|
[2025/09/12 12:22:58 247878] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778197471|
[2025/09/12 12:22:58 247884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 247890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50269|rttvar:66|minrtt:31400|latest_rtt:50310|ack_delay:24|
[2025/09/12 12:22:58 247896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50271|rttvar:54|minrtt:31400|latest_rtt:50310|ack_delay:24|
[2025/09/12 12:22:58 247902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1442|lost_pn:1439|thresh:3|
[2025/09/12 12:22:58 247909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 247916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50271|rtt_var:54|pto_duration:52271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 247922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 247927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 247932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 247938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778319659|now:1757679778247915|interv:71744|
[2025/09/12 12:22:58 247943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778319659|now:1757679778247915|interval:71744|pto_count:0|srtt:50271
[2025/09/12 12:22:58 247953] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51205, ack_elapse 51902, delivered 62429|rate 1202824|lost 226|
[2025/09/12 12:22:58 247960] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202824) in round 26|
[2025/09/12 12:22:58 247966] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 247972] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 247978] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778197471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 247985] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778197471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 247993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50271|latest_rtt:50310|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 248001] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:670|largest:670|pns:2|
[2025/09/12 12:22:58 248006] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:670|frame:ACK |recv_time:1757679778247781|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 248010] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898247781|now:1757679778247781|interv:120000000|
[2025/09/12 12:22:58 248016] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898247781|now:1757679778247781|interv:120000000|
[2025/09/12 12:22:58 248023] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778248504|pq_index:0|
[2025/09/12 12:22:58 248029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778247204|
[2025/09/12 12:22:58 248035] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778248035|
[2025/09/12 12:22:58 248043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778248041|
[2025/09/12 12:22:58 248051] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 248062] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50271|min_srtt:50271|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 248072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1465975|
[2025/09/12 12:22:58 248079] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 248086] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 248099] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50271|min_srtt:50271|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 248105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1467162|
[2025/09/12 12:22:58 248112] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 248119] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 248126] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50271|min_srtt:50271|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 248132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1468349|
[2025/09/12 12:22:58 248138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 248144] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 248150] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 248157] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 248164] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 248170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1430365|
[2025/09/12 12:22:58 248177] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 248182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 248188] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778248504|
[2025/09/12 12:22:58 248195] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778248504|
[2025/09/12 12:22:58 248201] [debug] |xqc_engine_wakeup_after|wakeup:1757679778248504|now:1757679778248201|diff:303|
[2025/09/12 12:22:58 248207] [debug] |xqc_engine_main_logic|END|now:1757679778248041|
[2025/09/12 12:22:58 248215] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778248215|
[2025/09/12 12:22:58 248221] [debug] |xqc_engine_wakeup_after|wakeup:1757679778248504|now:1757679778248221|diff:283|
[2025/09/12 12:22:58 248225] [debug] |xqc_engine_main_logic|END|now:1757679778248215|
[2025/09/12 12:22:58 249296] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778249296|
[2025/09/12 12:22:58 249307] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778248504|pq_index:0|
[2025/09/12 12:22:58 249312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778248041|
[2025/09/12 12:22:58 249317] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778249316|
[2025/09/12 12:22:58 249331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778248504|now:1757679778249316|
[2025/09/12 12:22:58 249336] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778248504|now:1757679778249316|
[2025/09/12 12:22:58 249339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 249344] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 249349] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50271|min_srtt:50271|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 249354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1468349|
[2025/09/12 12:22:58 249358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 249362] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 249366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 249370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 249375] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 249379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1430365|
[2025/09/12 12:22:58 249383] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 249388] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1500|
[2025/09/12 12:22:58 249423] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778249396|stream_id:0|stream_offset:1430365|
[2025/09/12 12:22:58 249432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1500|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 249439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 249446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50271|rtt_var:54|pto_duration:52271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 249466] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 249472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 249476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 249480] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778321667|now:1757679778249446|interv:72221|
[2025/09/12 12:22:58 249484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778321667|now:1757679778249446|interval:72221|pto_count:0|srtt:50271
[2025/09/12 12:22:58 249489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 249498] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 249502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1431552|
[2025/09/12 12:22:58 249507] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 249511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1501|
[2025/09/12 12:22:58 249539] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778249518|stream_id:0|stream_offset:1431552|
[2025/09/12 12:22:58 249548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1501|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 249556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 249564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50271|rtt_var:54|pto_duration:52271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 249571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 249577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 249581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 249585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778321789|now:1757679778249562|interv:72227|
[2025/09/12 12:22:58 249589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778321789|now:1757679778249562|interval:72227|pto_count:0|srtt:50271
[2025/09/12 12:22:58 249593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 249599] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 249606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1432739|
[2025/09/12 12:22:58 249613] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 249619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778250619|now:1757679778249619|interv:1000|
[2025/09/12 12:22:58 249625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 249631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 249637] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778250619|
[2025/09/12 12:22:58 249644] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778250619|
[2025/09/12 12:22:58 249650] [debug] |xqc_engine_wakeup_after|wakeup:1757679778250619|now:1757679778249650|diff:969|
[2025/09/12 12:22:58 249656] [debug] |xqc_engine_main_logic|END|now:1757679778249316|
[2025/09/12 12:22:58 249884] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778249883|
[2025/09/12 12:22:58 249901] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 249909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:670|
[2025/09/12 12:22:58 249915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:671|
[2025/09/12 12:22:58 249923] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:671|
[2025/09/12 12:22:58 249931] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 249938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1443|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1444|path_largest_ack:1443|
[2025/09/12 12:22:58 249946] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1323195|prior_time:1757679778195879|is_app_limited:0|send_elapse:51329|ack_elapse:54004|ctl_first_sent_time:1757679778197595|lagest_ack_time:1757679778249883|curr_delivered:1386824|
[2025/09/12 12:22:58 249953] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778197595|
[2025/09/12 12:22:58 249960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 249967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1444|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1444|path_largest_ack:1444|
[2025/09/12 12:22:58 249974] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1325595|prior_time:1757679778197887|is_app_limited:0|send_elapse:53107|ack_elapse:51996|ctl_first_sent_time:1757679778199447|lagest_ack_time:1757679778249883|curr_delivered:1388024|
[2025/09/12 12:22:58 249981] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778199447|
[2025/09/12 12:22:58 249988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 249994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50271|rttvar:54|minrtt:31400|latest_rtt:50436|ack_delay:24|
[2025/09/12 12:22:58 249998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50289|rttvar:76|minrtt:31400|latest_rtt:50436|ack_delay:24|
[2025/09/12 12:22:58 250002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1444|lost_pn:1441|thresh:3|
[2025/09/12 12:22:58 250007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 250011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50289|rtt_var:76|pto_duration:52289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 250015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 250019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 250023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 250027] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778321807|now:1757679778250010|interv:71797|
[2025/09/12 12:22:58 250031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778321807|now:1757679778250010|interval:71797|pto_count:0|srtt:50289
[2025/09/12 12:22:58 250040] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53107, ack_elapse 51996, delivered 62429|rate 1175532|lost 226|
[2025/09/12 12:22:58 250044] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175532) in round 26|
[2025/09/12 12:22:58 250049] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 250053] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 250057] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778199447|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 250061] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778199447|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 250066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50289|latest_rtt:50436|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 250072] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:671|largest:671|pns:2|
[2025/09/12 12:22:58 250076] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:671|frame:ACK |recv_time:1757679778249883|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 250081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898249883|now:1757679778249883|interv:120000000|
[2025/09/12 12:22:58 250085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898249883|now:1757679778249883|interv:120000000|
[2025/09/12 12:22:58 250089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778250619|pq_index:0|
[2025/09/12 12:22:58 250093] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778249316|
[2025/09/12 12:22:58 250097] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778250097|
[2025/09/12 12:22:58 250102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778250101|
[2025/09/12 12:22:58 250107] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 250112] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50289|min_srtt:50289|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 250117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1468349|
[2025/09/12 12:22:58 250121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 250126] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 250133] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50289|min_srtt:50289|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 250137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1469536|
[2025/09/12 12:22:58 250141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 250146] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 250150] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50289|min_srtt:50289|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 250154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1470723|
[2025/09/12 12:22:58 250158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 250162] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 250166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 250170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 250175] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 250179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1432739|
[2025/09/12 12:22:58 250183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 250187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 250191] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778250619|
[2025/09/12 12:22:58 250195] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778250619|
[2025/09/12 12:22:58 250199] [debug] |xqc_engine_wakeup_after|wakeup:1757679778250619|now:1757679778250199|diff:420|
[2025/09/12 12:22:58 250203] [debug] |xqc_engine_main_logic|END|now:1757679778250101|
[2025/09/12 12:22:58 250209] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778250209|
[2025/09/12 12:22:58 250212] [debug] |xqc_engine_wakeup_after|wakeup:1757679778250619|now:1757679778250212|diff:407|
[2025/09/12 12:22:58 250216] [debug] |xqc_engine_main_logic|END|now:1757679778250209|
[2025/09/12 12:22:58 251289] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778251288|
[2025/09/12 12:22:58 251300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778250619|pq_index:0|
[2025/09/12 12:22:58 251304] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778250101|
[2025/09/12 12:22:58 251309] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778251308|
[2025/09/12 12:22:58 251314] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778250619|now:1757679778251308|
[2025/09/12 12:22:58 251324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778250619|now:1757679778251308|
[2025/09/12 12:22:58 251328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 251332] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 251337] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50289|min_srtt:50289|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 251342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1470723|
[2025/09/12 12:22:58 251347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 251350] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 251354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 251359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 251363] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 251368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1432739|
[2025/09/12 12:22:58 251372] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 251377] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1502|
[2025/09/12 12:22:58 251409] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778251385|stream_id:0|stream_offset:1432739|
[2025/09/12 12:22:58 251415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1502|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 251421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 251428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50289|rtt_var:76|pto_duration:52289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 251435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 251441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 251447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 251472] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778323674|now:1757679778251427|interv:72247|
[2025/09/12 12:22:58 251482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778323674|now:1757679778251427|interval:72247|pto_count:0|srtt:50289
[2025/09/12 12:22:58 251490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 251504] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 251509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1433926|
[2025/09/12 12:22:58 251513] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 251518] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1503|
[2025/09/12 12:22:58 251545] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778251525|stream_id:0|stream_offset:1433926|
[2025/09/12 12:22:58 251551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1503|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 251559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 251566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50289|rtt_var:76|pto_duration:52289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 251573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 251579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 251586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 251592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778323814|now:1757679778251566|interv:72248|
[2025/09/12 12:22:58 251598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778323814|now:1757679778251566|interval:72248|pto_count:0|srtt:50289
[2025/09/12 12:22:58 251605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 251613] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 251620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1435113|
[2025/09/12 12:22:58 251627] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 251634] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778252633|now:1757679778251633|interv:1000|
[2025/09/12 12:22:58 251639] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 251643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 251647] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778252633|
[2025/09/12 12:22:58 251651] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778252633|
[2025/09/12 12:22:58 251655] [debug] |xqc_engine_wakeup_after|wakeup:1757679778252633|now:1757679778251655|diff:978|
[2025/09/12 12:22:58 251660] [debug] |xqc_engine_main_logic|END|now:1757679778251308|
[2025/09/12 12:22:58 251830] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778251828|
[2025/09/12 12:22:58 251849] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 251858] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:671|
[2025/09/12 12:22:58 251863] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:672|
[2025/09/12 12:22:58 251872] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:672|
[2025/09/12 12:22:58 251878] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 251886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1445|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1446|path_largest_ack:1445|
[2025/09/12 12:22:58 251893] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1325595|prior_time:1757679778197887|is_app_limited:0|send_elapse:53245|ack_elapse:53941|ctl_first_sent_time:1757679778199585|lagest_ack_time:1757679778251828|curr_delivered:1389224|
[2025/09/12 12:22:58 251900] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778199585|
[2025/09/12 12:22:58 251906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 251913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1446|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1446|path_largest_ack:1446|
[2025/09/12 12:22:58 251920] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1327995|prior_time:1757679778199907|is_app_limited:0|send_elapse:51998|ack_elapse:51921|ctl_first_sent_time:1757679778201571|lagest_ack_time:1757679778251828|curr_delivered:1390424|
[2025/09/12 12:22:58 251927] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778201571|
[2025/09/12 12:22:58 251933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 251939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50289|rttvar:76|minrtt:31400|latest_rtt:50257|ack_delay:24|
[2025/09/12 12:22:58 251946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50282|rttvar:71|minrtt:31400|latest_rtt:50257|ack_delay:24|
[2025/09/12 12:22:58 251952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1446|lost_pn:1443|thresh:3|
[2025/09/12 12:22:58 251956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 251960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50282|rtt_var:71|pto_duration:52282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 251965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 251969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 251972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 251976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778323807|now:1757679778251960|interv:71847|
[2025/09/12 12:22:58 251980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778323807|now:1757679778251960|interval:71847|pto_count:0|srtt:50282
[2025/09/12 12:22:58 251989] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51998, ack_elapse 51921, delivered 62429|rate 1200603|lost 226|
[2025/09/12 12:22:58 251994] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200603) in round 26|
[2025/09/12 12:22:58 251998] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 252002] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 252006] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778201571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 252011] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778201571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 252015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50282|latest_rtt:50257|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 252021] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:672|largest:672|pns:2|
[2025/09/12 12:22:58 252026] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:672|frame:ACK |recv_time:1757679778251828|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 252030] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898251828|now:1757679778251828|interv:120000000|
[2025/09/12 12:22:58 252034] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898251828|now:1757679778251828|interv:120000000|
[2025/09/12 12:22:58 252038] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778252633|pq_index:0|
[2025/09/12 12:22:58 252043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778251308|
[2025/09/12 12:22:58 252046] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778252046|
[2025/09/12 12:22:58 252051] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778252050|
[2025/09/12 12:22:58 252057] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 252061] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50282|min_srtt:50282|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 252066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1470723|
[2025/09/12 12:22:58 252070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 252075] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 252082] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50282|min_srtt:50282|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 252086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1471910|
[2025/09/12 12:22:58 252091] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 252095] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 252099] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50282|min_srtt:50282|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 252103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1473097|
[2025/09/12 12:22:58 252107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 252111] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 252115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 252119] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 252124] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 252128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1435113|
[2025/09/12 12:22:58 252132] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 252136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 252140] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778252633|
[2025/09/12 12:22:58 252144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778252633|
[2025/09/12 12:22:58 252148] [debug] |xqc_engine_wakeup_after|wakeup:1757679778252633|now:1757679778252148|diff:485|
[2025/09/12 12:22:58 252152] [debug] |xqc_engine_main_logic|END|now:1757679778252050|
[2025/09/12 12:22:58 252157] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778252157|
[2025/09/12 12:22:58 252161] [debug] |xqc_engine_wakeup_after|wakeup:1757679778252633|now:1757679778252161|diff:472|
[2025/09/12 12:22:58 252165] [debug] |xqc_engine_main_logic|END|now:1757679778252157|
[2025/09/12 12:22:58 253235] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778253234|
[2025/09/12 12:22:58 253245] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778252633|pq_index:0|
[2025/09/12 12:22:58 253249] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778252050|
[2025/09/12 12:22:58 253254] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778253253|
[2025/09/12 12:22:58 253259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778252633|now:1757679778253253|
[2025/09/12 12:22:58 253269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778252633|now:1757679778253253|
[2025/09/12 12:22:58 253273] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 253278] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 253283] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50282|min_srtt:50282|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 253287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1473097|
[2025/09/12 12:22:58 253292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 253296] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 253299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 253304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 253308] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 253313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1435113|
[2025/09/12 12:22:58 253317] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 253321] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1504|
[2025/09/12 12:22:58 253352] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778253330|stream_id:0|stream_offset:1435113|
[2025/09/12 12:22:58 253358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1504|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 253364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 253371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50282|rtt_var:71|pto_duration:52282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 253378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 253384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 253391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 253397] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778325612|now:1757679778253371|interv:72241|
[2025/09/12 12:22:58 253403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778325612|now:1757679778253371|interval:72241|pto_count:0|srtt:50282
[2025/09/12 12:22:58 253411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 253423] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 253427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1436300|
[2025/09/12 12:22:58 253431] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 253436] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1505|
[2025/09/12 12:22:58 253480] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778253443|stream_id:0|stream_offset:1436300|
[2025/09/12 12:22:58 253493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1505|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 253501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 253508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50282|rtt_var:71|pto_duration:52282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 253515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 253521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 253528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 253535] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778325725|now:1757679778253507|interv:72218|
[2025/09/12 12:22:58 253541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778325725|now:1757679778253507|interval:72218|pto_count:0|srtt:50282
[2025/09/12 12:22:58 253548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 253554] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 253559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1437487|
[2025/09/12 12:22:58 253563] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 253567] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778254567|now:1757679778253567|interv:1000|
[2025/09/12 12:22:58 253571] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 253575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 253579] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778254567|
[2025/09/12 12:22:58 253583] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778254567|
[2025/09/12 12:22:58 253588] [debug] |xqc_engine_wakeup_after|wakeup:1757679778254567|now:1757679778253588|diff:979|
[2025/09/12 12:22:58 253595] [debug] |xqc_engine_main_logic|END|now:1757679778253253|
[2025/09/12 12:22:58 253835] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778253833|
[2025/09/12 12:22:58 253851] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 253860] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:672|
[2025/09/12 12:22:58 253866] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:673|
[2025/09/12 12:22:58 253875] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:673|
[2025/09/12 12:22:58 253881] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 253888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1447|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1448|path_largest_ack:1447|
[2025/09/12 12:22:58 253893] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1327995|prior_time:1757679778199907|is_app_limited:0|send_elapse:52131|ack_elapse:53926|ctl_first_sent_time:1757679778201704|lagest_ack_time:1757679778253833|curr_delivered:1391624|
[2025/09/12 12:22:58 253898] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778201704|
[2025/09/12 12:22:58 253903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 253907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1448|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1448|path_largest_ack:1448|
[2025/09/12 12:22:58 253911] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1330395|prior_time:1757679778201868|is_app_limited:0|send_elapse:51819|ack_elapse:51965|ctl_first_sent_time:1757679778203363|lagest_ack_time:1757679778253833|curr_delivered:1392824|
[2025/09/12 12:22:58 253917] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778203363|
[2025/09/12 12:22:58 253923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 253929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50282|rttvar:71|minrtt:31400|latest_rtt:50470|ack_delay:24|
[2025/09/12 12:22:58 253936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50302|rttvar:95|minrtt:31400|latest_rtt:50470|ack_delay:24|
[2025/09/12 12:22:58 253943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1448|lost_pn:1445|thresh:3|
[2025/09/12 12:22:58 253948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 253952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50302|rtt_var:95|pto_duration:52302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 253956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 253960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 253964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 253968] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778325745|now:1757679778253952|interv:71793|
[2025/09/12 12:22:58 253972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778325745|now:1757679778253952|interval:71793|pto_count:0|srtt:50302
[2025/09/12 12:22:58 253981] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51819, ack_elapse 51965, delivered 62429|rate 1201366|lost 226|
[2025/09/12 12:22:58 253985] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201366) in round 26|
[2025/09/12 12:22:58 253989] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 253993] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 253997] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778203363|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 254002] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778203363|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 254006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50302|latest_rtt:50470|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 254012] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:673|largest:673|pns:2|
[2025/09/12 12:22:58 254017] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:673|frame:ACK |recv_time:1757679778253833|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 254022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898253833|now:1757679778253833|interv:120000000|
[2025/09/12 12:22:58 254026] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898253833|now:1757679778253833|interv:120000000|
[2025/09/12 12:22:58 254030] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778254567|pq_index:0|
[2025/09/12 12:22:58 254034] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778253253|
[2025/09/12 12:22:58 254038] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778254038|
[2025/09/12 12:22:58 254043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778254042|
[2025/09/12 12:22:58 254048] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 254053] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50302|min_srtt:50302|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 254057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1473097|
[2025/09/12 12:22:58 254062] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50302|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 254067] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 254071] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50302|min_srtt:50302|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 254078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1474284|
[2025/09/12 12:22:58 254082] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50302|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 254087] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 254091] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50302|min_srtt:50302|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 254095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1475471|
[2025/09/12 12:22:58 254099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 254103] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 254107] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 254111] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 254116] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 254120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1437487|
[2025/09/12 12:22:58 254124] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 254128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 254132] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778254567|
[2025/09/12 12:22:58 254136] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778254567|
[2025/09/12 12:22:58 254140] [debug] |xqc_engine_wakeup_after|wakeup:1757679778254567|now:1757679778254139|diff:428|
[2025/09/12 12:22:58 254144] [debug] |xqc_engine_main_logic|END|now:1757679778254042|
[2025/09/12 12:22:58 254149] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778254149|
[2025/09/12 12:22:58 254153] [debug] |xqc_engine_wakeup_after|wakeup:1757679778254567|now:1757679778254153|diff:414|
[2025/09/12 12:22:58 254157] [debug] |xqc_engine_main_logic|END|now:1757679778254149|
[2025/09/12 12:22:58 255225] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778255225|
[2025/09/12 12:22:58 255236] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778254567|pq_index:0|
[2025/09/12 12:22:58 255241] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778254042|
[2025/09/12 12:22:58 255246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778255245|
[2025/09/12 12:22:58 255251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778254567|now:1757679778255245|
[2025/09/12 12:22:58 255261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778254567|now:1757679778255245|
[2025/09/12 12:22:58 255265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 255269] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 255274] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50302|min_srtt:50302|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 255279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1475471|
[2025/09/12 12:22:58 255283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 255287] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 255291] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 255295] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 255300] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 255304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1437487|
[2025/09/12 12:22:58 255308] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 255313] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1506|
[2025/09/12 12:22:58 255344] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778255321|stream_id:0|stream_offset:1437487|
[2025/09/12 12:22:58 255350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1506|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 255355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 255362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50302|rtt_var:95|pto_duration:52302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 255370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 255376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 255382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 255388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778327623|now:1757679778255362|interv:72261|
[2025/09/12 12:22:58 255395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778327623|now:1757679778255362|interval:72261|pto_count:0|srtt:50302
[2025/09/12 12:22:58 255402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 255415] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 255419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1438674|
[2025/09/12 12:22:58 255423] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 255427] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1507|
[2025/09/12 12:22:58 255470] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778255435|stream_id:0|stream_offset:1438674|
[2025/09/12 12:22:58 255482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1507|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 255490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 255496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50302|rtt_var:95|pto_duration:52302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 255504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 255510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 255517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 255523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778327737|now:1757679778255496|interv:72241|
[2025/09/12 12:22:58 255529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778327737|now:1757679778255496|interval:72241|pto_count:0|srtt:50302
[2025/09/12 12:22:58 255536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 255544] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 255551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1439861|
[2025/09/12 12:22:58 255558] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 255562] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778256561|now:1757679778255561|interv:1000|
[2025/09/12 12:22:58 255565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 255569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 255573] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778256561|
[2025/09/12 12:22:58 255577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778256561|
[2025/09/12 12:22:58 255581] [debug] |xqc_engine_wakeup_after|wakeup:1757679778256561|now:1757679778255581|diff:980|
[2025/09/12 12:22:58 255586] [debug] |xqc_engine_main_logic|END|now:1757679778255245|
[2025/09/12 12:22:58 255805] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778255804|
[2025/09/12 12:22:58 255816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 255832] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:673|
[2025/09/12 12:22:58 255838] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:674|
[2025/09/12 12:22:58 255847] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:674|
[2025/09/12 12:22:58 255853] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 255875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1449|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1450|path_largest_ack:1449|
[2025/09/12 12:22:58 255882] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1330395|prior_time:1757679778201868|is_app_limited:0|send_elapse:51947|ack_elapse:53936|ctl_first_sent_time:1757679778203491|lagest_ack_time:1757679778255804|curr_delivered:1394024|
[2025/09/12 12:22:58 255890] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778203491|
[2025/09/12 12:22:58 255896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 255900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1450|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1450|path_largest_ack:1450|
[2025/09/12 12:22:58 255904] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1332795|prior_time:1757679778203891|is_app_limited:0|send_elapse:51830|ack_elapse:51913|ctl_first_sent_time:1757679778205385|lagest_ack_time:1757679778255804|curr_delivered:1395224|
[2025/09/12 12:22:58 255909] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778205385|
[2025/09/12 12:22:58 255913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 255917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50302|rttvar:95|minrtt:31400|latest_rtt:50419|ack_delay:24|
[2025/09/12 12:22:58 255921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50314|rttvar:95|minrtt:31400|latest_rtt:50419|ack_delay:24|
[2025/09/12 12:22:58 255925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1450|lost_pn:1447|thresh:3|
[2025/09/12 12:22:58 255930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 255934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50314|rtt_var:95|pto_duration:52314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 255938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 255942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 255946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 255950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778327749|now:1757679778255933|interv:71816|
[2025/09/12 12:22:58 255954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778327749|now:1757679778255933|interval:71816|pto_count:0|srtt:50314
[2025/09/12 12:22:58 255962] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51830, ack_elapse 51913, delivered 62429|rate 1202569|lost 226|
[2025/09/12 12:22:58 255967] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202569) in round 26|
[2025/09/12 12:22:58 255971] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 255975] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 255979] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778205385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 255984] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778205385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 255988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50314|latest_rtt:50419|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 255994] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:674|largest:674|pns:2|
[2025/09/12 12:22:58 255998] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:674|frame:ACK |recv_time:1757679778255804|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 256003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898255804|now:1757679778255804|interv:120000000|
[2025/09/12 12:22:58 256007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898255804|now:1757679778255804|interv:120000000|
[2025/09/12 12:22:58 256011] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778256561|pq_index:0|
[2025/09/12 12:22:58 256015] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778255245|
[2025/09/12 12:22:58 256019] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778256019|
[2025/09/12 12:22:58 256024] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778256023|
[2025/09/12 12:22:58 256029] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 256034] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50314|min_srtt:50314|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 256038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1475471|
[2025/09/12 12:22:58 256043] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50314|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 256048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 256052] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50314|min_srtt:50314|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 256059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1476658|
[2025/09/12 12:22:58 256064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50314|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 256068] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 256073] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50314|min_srtt:50314|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 256077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1477845|
[2025/09/12 12:22:58 256081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 256085] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 256089] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 256093] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 256097] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 256102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1439861|
[2025/09/12 12:22:58 256106] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 256110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 256114] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778256561|
[2025/09/12 12:22:58 256117] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778256561|
[2025/09/12 12:22:58 256121] [debug] |xqc_engine_wakeup_after|wakeup:1757679778256561|now:1757679778256121|diff:440|
[2025/09/12 12:22:58 256126] [debug] |xqc_engine_main_logic|END|now:1757679778256023|
[2025/09/12 12:22:58 256131] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778256131|
[2025/09/12 12:22:58 256135] [debug] |xqc_engine_wakeup_after|wakeup:1757679778256561|now:1757679778256135|diff:426|
[2025/09/12 12:22:58 256139] [debug] |xqc_engine_main_logic|END|now:1757679778256131|
[2025/09/12 12:22:58 256801] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778256800|
[2025/09/12 12:22:58 256815] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 256824] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:674|
[2025/09/12 12:22:58 256830] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:675|
[2025/09/12 12:22:58 256839] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:675|
[2025/09/12 12:22:58 256845] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 256853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1454|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1454|path_largest_ack:1454|
[2025/09/12 12:22:58 256867] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1332795|prior_time:1757679778203891|is_app_limited:0|send_elapse:51957|ack_elapse:52909|ctl_first_sent_time:1757679778205512|lagest_ack_time:1757679778256800|curr_delivered:1396424|
[2025/09/12 12:22:58 256873] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778205512|
[2025/09/12 12:22:58 256877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 256881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50314|rttvar:95|minrtt:31400|latest_rtt:51288|ack_delay:24|
[2025/09/12 12:22:58 256886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50433|rttvar:309|minrtt:31400|latest_rtt:51288|ack_delay:24|
[2025/09/12 12:22:58 256890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1454|lost_pn:1451|thresh:3|
[2025/09/12 12:22:58 256894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 256898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50433|rtt_var:309|pto_duration:52433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 256902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 256906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 256910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 256914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778327868|now:1757679778256898|interv:70970|
[2025/09/12 12:22:58 256918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778327868|now:1757679778256898|interval:70970|pto_count:0|srtt:50433
[2025/09/12 12:22:58 256922] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51957, ack_elapse 52909, delivered 63629|rate 1202612|lost 226|
[2025/09/12 12:22:58 256927] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202612) in round 26|
[2025/09/12 12:22:58 256931] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 256935] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 256939] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:1200|po_sent_time:1757679778205512|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 256943] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:1200|po_sent_time:1757679778205512|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 256948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:61229|srtt:50433|latest_rtt:51288|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 256956] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:675|largest:675|pns:2|
[2025/09/12 12:22:58 256961] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:675|frame:ACK |recv_time:1757679778256800|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 256965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898256800|now:1757679778256800|interv:120000000|
[2025/09/12 12:22:58 256969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898256800|now:1757679778256800|interv:120000000|
[2025/09/12 12:22:58 256973] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778256561|pq_index:0|
[2025/09/12 12:22:58 256977] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778256023|
[2025/09/12 12:22:58 256981] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778256981|
[2025/09/12 12:22:58 256986] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778256985|
[2025/09/12 12:22:58 256990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778256561|now:1757679778256985|
[2025/09/12 12:22:58 256995] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778256561|now:1757679778256985|
[2025/09/12 12:22:58 256998] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 257003] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 257008] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50433|min_srtt:50433|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 257012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1477845|
[2025/09/12 12:22:58 257016] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 257021] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 257025] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50433|min_srtt:50433|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 257029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1479032|
[2025/09/12 12:22:58 257033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 257037] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 257041] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 257045] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 257050] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 257057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1439861|
[2025/09/12 12:22:58 257061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 257065] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1508|
[2025/09/12 12:22:58 257097] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778257073|stream_id:0|stream_offset:1439861|
[2025/09/12 12:22:58 257103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1508|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 257108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 257112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50433|rtt_var:309|pto_duration:52433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 257116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 257120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 257124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 257128] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778329506|now:1757679778257112|interv:72394|
[2025/09/12 12:22:58 257132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778329506|now:1757679778257112|interval:72394|pto_count:0|srtt:50433
[2025/09/12 12:22:58 257137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62429|
[2025/09/12 12:22:58 257141] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 257145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1441048|
[2025/09/12 12:22:58 257150] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 257154] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1509|
[2025/09/12 12:22:58 257173] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778257160|stream_id:0|stream_offset:1441048|
[2025/09/12 12:22:58 257179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1509|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 257183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 257187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50433|rtt_var:309|pto_duration:52433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 257192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 257199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 257203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 257207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778329593|now:1757679778257187|interv:72406|
[2025/09/12 12:22:58 257211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778329593|now:1757679778257187|interval:72406|pto_count:0|srtt:50433
[2025/09/12 12:22:58 257216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 257220] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 257224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1442235|
[2025/09/12 12:22:58 257229] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 257232] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778258232|now:1757679778257232|interv:1000|
[2025/09/12 12:22:58 257236] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 257240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 257244] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778258232|
[2025/09/12 12:22:58 257248] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778258232|
[2025/09/12 12:22:58 257252] [debug] |xqc_engine_wakeup_after|wakeup:1757679778258232|now:1757679778257252|diff:980|
[2025/09/12 12:22:58 257256] [debug] |xqc_engine_main_logic|END|now:1757679778256985|
[2025/09/12 12:22:58 257262] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778257262|
[2025/09/12 12:22:58 257265] [debug] |xqc_engine_wakeup_after|wakeup:1757679778258232|now:1757679778257265|diff:967|
[2025/09/12 12:22:58 257269] [debug] |xqc_engine_main_logic|END|now:1757679778257262|
[2025/09/12 12:22:58 258339] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778258338|
[2025/09/12 12:22:58 258350] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778258232|pq_index:0|
[2025/09/12 12:22:58 258354] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778256985|
[2025/09/12 12:22:58 258359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778258358|
[2025/09/12 12:22:58 258364] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778258232|now:1757679778258358|
[2025/09/12 12:22:58 258368] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778258232|now:1757679778258358|
[2025/09/12 12:22:58 258372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 258376] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 258381] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50433|min_srtt:50433|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 258386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1479032|
[2025/09/12 12:22:58 258396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 258400] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 258404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 258409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 258413] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 258417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1442235|
[2025/09/12 12:22:58 258422] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 258426] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1510|
[2025/09/12 12:22:58 258474] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778258434|stream_id:0|stream_offset:1442235|
[2025/09/12 12:22:58 258484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1510|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 258489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 258493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50433|rtt_var:309|pto_duration:52433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 258498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 258502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 258505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 258509] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778330867|now:1757679778258493|interv:72374|
[2025/09/12 12:22:58 258513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778330867|now:1757679778258493|interval:72374|pto_count:0|srtt:50433
[2025/09/12 12:22:58 258518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 258523] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 258527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1443422|
[2025/09/12 12:22:58 258531] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 258535] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778259535|now:1757679778258535|interv:1000|
[2025/09/12 12:22:58 258539] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 258547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 258551] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778259535|
[2025/09/12 12:22:58 258555] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778259535|
[2025/09/12 12:22:58 258559] [debug] |xqc_engine_wakeup_after|wakeup:1757679778259535|now:1757679778258559|diff:976|
[2025/09/12 12:22:58 258563] [debug] |xqc_engine_main_logic|END|now:1757679778258358|
[2025/09/12 12:22:58 258762] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778258761|
[2025/09/12 12:22:58 258773] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 258782] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:675|
[2025/09/12 12:22:58 258788] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:676|
[2025/09/12 12:22:58 258796] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:676|
[2025/09/12 12:22:58 258802] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 258810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1455|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1456|path_largest_ack:1455|
[2025/09/12 12:22:58 258817] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1335195|prior_time:1757679778205897|is_app_limited:0|send_elapse:51896|ack_elapse:52864|ctl_first_sent_time:1757679778207369|lagest_ack_time:1757679778258761|curr_delivered:1397624|
[2025/09/12 12:22:58 258825] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778207369|
[2025/09/12 12:22:58 258830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 258835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1456|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1456|path_largest_ack:1456|
[2025/09/12 12:22:58 258839] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1335195|prior_time:1757679778205897|is_app_limited:0|send_elapse:51896|ack_elapse:52864|ctl_first_sent_time:1757679778207369|lagest_ack_time:1757679778258761|curr_delivered:1398824|
[2025/09/12 12:22:58 258843] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778207496|
[2025/09/12 12:22:58 258847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 258851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50433|rttvar:309|minrtt:31400|latest_rtt:51265|ack_delay:24|
[2025/09/12 12:22:58 258856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50534|rttvar:434|minrtt:31400|latest_rtt:51265|ack_delay:24|
[2025/09/12 12:22:58 258860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1456|lost_pn:1453|thresh:3|
[2025/09/12 12:22:58 258864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 258868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50534|rtt_var:434|pto_duration:52534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 258878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 258882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 258886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 258890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778330968|now:1757679778258868|interv:72100|
[2025/09/12 12:22:58 258894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778330968|now:1757679778258868|interval:72100|pto_count:0|srtt:50534
[2025/09/12 12:22:58 258898] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51896, ack_elapse 52864, delivered 63629|rate 1203635|lost 226|
[2025/09/12 12:22:58 258903] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203635) in round 26|
[2025/09/12 12:22:58 258907] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 258911] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 258915] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778207496|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 258919] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778207496|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 258924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50534|latest_rtt:51265|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 258930] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:676|largest:676|pns:2|
[2025/09/12 12:22:58 258934] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:676|frame:ACK |recv_time:1757679778258761|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 258939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898258761|now:1757679778258761|interv:120000000|
[2025/09/12 12:22:58 258943] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898258761|now:1757679778258761|interv:120000000|
[2025/09/12 12:22:58 258947] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778259535|pq_index:0|
[2025/09/12 12:22:58 258951] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778258358|
[2025/09/12 12:22:58 258955] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778258955|
[2025/09/12 12:22:58 258960] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778258959|
[2025/09/12 12:22:58 258965] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 258970] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50534|min_srtt:50534|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 258977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1479032|
[2025/09/12 12:22:58 258981] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50534|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 258986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 258990] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50534|min_srtt:50534|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 258995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1480219|
[2025/09/12 12:22:58 258999] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50534|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 259003] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 259007] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50534|min_srtt:50534|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 259011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1481406|
[2025/09/12 12:22:58 259015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 259019] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 259023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 259027] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 259032] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 259036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1443422|
[2025/09/12 12:22:58 259040] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 259044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 259047] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778259535|
[2025/09/12 12:22:58 259051] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778259535|
[2025/09/12 12:22:58 259055] [debug] |xqc_engine_wakeup_after|wakeup:1757679778259535|now:1757679778259055|diff:480|
[2025/09/12 12:22:58 259060] [debug] |xqc_engine_main_logic|END|now:1757679778258959|
[2025/09/12 12:22:58 259065] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778259065|
[2025/09/12 12:22:58 259068] [debug] |xqc_engine_wakeup_after|wakeup:1757679778259535|now:1757679778259068|diff:467|
[2025/09/12 12:22:58 259072] [debug] |xqc_engine_main_logic|END|now:1757679778259065|
[2025/09/12 12:22:58 260144] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778260143|
[2025/09/12 12:22:58 260155] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778259535|pq_index:0|
[2025/09/12 12:22:58 260159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778258959|
[2025/09/12 12:22:58 260164] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778260163|
[2025/09/12 12:22:58 260169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778259535|now:1757679778260163|
[2025/09/12 12:22:58 260173] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778259535|now:1757679778260163|
[2025/09/12 12:22:58 260177] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 260181] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 260186] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50534|min_srtt:50534|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 260191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1481406|
[2025/09/12 12:22:58 260196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 260199] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 260203] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 260208] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 260212] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 260216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1443422|
[2025/09/12 12:22:58 260221] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 260225] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1511|
[2025/09/12 12:22:58 260257] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778260234|stream_id:0|stream_offset:1443422|
[2025/09/12 12:22:58 260263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1511|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 260267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 260272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50534|rtt_var:434|pto_duration:52534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 260276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 260280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 260290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 260294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778332768|now:1757679778260272|interv:72496|
[2025/09/12 12:22:58 260298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778332768|now:1757679778260272|interval:72496|pto_count:0|srtt:50534
[2025/09/12 12:22:58 260303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 260308] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 260312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1444609|
[2025/09/12 12:22:58 260317] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 260321] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1512|
[2025/09/12 12:22:58 260340] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778260327|stream_id:0|stream_offset:1444609|
[2025/09/12 12:22:58 260346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1512|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 260350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 260355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50534|rtt_var:434|pto_duration:52534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 260359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 260363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 260367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 260370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778332861|now:1757679778260354|interv:72507|
[2025/09/12 12:22:58 260374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778332861|now:1757679778260354|interval:72507|pto_count:0|srtt:50534
[2025/09/12 12:22:58 260379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 260383] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 260387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1445796|
[2025/09/12 12:22:58 260392] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 260396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778261396|now:1757679778260396|interv:1000|
[2025/09/12 12:22:58 260400] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 260411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 260415] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778261396|
[2025/09/12 12:22:58 260419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778261396|
[2025/09/12 12:22:58 260423] [debug] |xqc_engine_wakeup_after|wakeup:1757679778261396|now:1757679778260423|diff:973|
[2025/09/12 12:22:58 260428] [debug] |xqc_engine_main_logic|END|now:1757679778260163|
[2025/09/12 12:22:58 260783] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778260782|
[2025/09/12 12:22:58 260796] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 260805] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:676|
[2025/09/12 12:22:58 260811] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:677|
[2025/09/12 12:22:58 260820] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:677|
[2025/09/12 12:22:58 260827] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 260834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1457|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1458|path_largest_ack:1457|
[2025/09/12 12:22:58 260841] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1337595|prior_time:1757679778207869|is_app_limited:0|send_elapse:51864|ack_elapse:52913|ctl_first_sent_time:1757679778209349|lagest_ack_time:1757679778260782|curr_delivered:1400024|
[2025/09/12 12:22:58 260848] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778209349|
[2025/09/12 12:22:58 260855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 260862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1458|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1458|path_largest_ack:1458|
[2025/09/12 12:22:58 260868] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1337595|prior_time:1757679778207869|is_app_limited:0|send_elapse:51864|ack_elapse:52913|ctl_first_sent_time:1757679778209349|lagest_ack_time:1757679778260782|curr_delivered:1401224|
[2025/09/12 12:22:58 260872] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778209488|
[2025/09/12 12:22:58 260876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 260880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50534|rttvar:434|minrtt:31400|latest_rtt:51294|ack_delay:24|
[2025/09/12 12:22:58 260884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50626|rttvar:510|minrtt:31400|latest_rtt:51294|ack_delay:24|
[2025/09/12 12:22:58 260889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1458|lost_pn:1455|thresh:3|
[2025/09/12 12:22:58 260893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 260897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50626|rtt_var:510|pto_duration:52666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 260906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 260910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 260914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 260918] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778332993|now:1757679778260896|interv:72097|
[2025/09/12 12:22:58 260922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778332993|now:1757679778260896|interval:72097|pto_count:0|srtt:50626
[2025/09/12 12:22:58 260926] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51864, ack_elapse 52913, delivered 63629|rate 1202521|lost 226|
[2025/09/12 12:22:58 260931] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202521) in round 26|
[2025/09/12 12:22:58 260935] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 260939] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 260943] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778209488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 260947] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778209488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 260952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50626|latest_rtt:51294|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 260957] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:677|largest:677|pns:2|
[2025/09/12 12:22:58 260962] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:677|frame:ACK |recv_time:1757679778260782|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 260967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898260782|now:1757679778260782|interv:120000000|
[2025/09/12 12:22:58 260971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898260782|now:1757679778260782|interv:120000000|
[2025/09/12 12:22:58 260974] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778261396|pq_index:0|
[2025/09/12 12:22:58 260979] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778260163|
[2025/09/12 12:22:58 260983] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778260982|
[2025/09/12 12:22:58 260987] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778260986|
[2025/09/12 12:22:58 260993] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 260997] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50626|min_srtt:50626|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 261006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1481406|
[2025/09/12 12:22:58 261010] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 261015] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 261019] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50626|min_srtt:50626|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 261023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1482593|
[2025/09/12 12:22:58 261027] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 261032] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 261036] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50626|min_srtt:50626|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 261040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1483780|
[2025/09/12 12:22:58 261044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 261048] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 261052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 261056] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 261060] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 261064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1445796|
[2025/09/12 12:22:58 261069] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 261072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 261076] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778261396|
[2025/09/12 12:22:58 261080] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778261396|
[2025/09/12 12:22:58 261084] [debug] |xqc_engine_wakeup_after|wakeup:1757679778261396|now:1757679778261084|diff:312|
[2025/09/12 12:22:58 261088] [debug] |xqc_engine_main_logic|END|now:1757679778260986|
[2025/09/12 12:22:58 261094] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778261094|
[2025/09/12 12:22:58 261097] [debug] |xqc_engine_wakeup_after|wakeup:1757679778261396|now:1757679778261097|diff:299|
[2025/09/12 12:22:58 261101] [debug] |xqc_engine_main_logic|END|now:1757679778261094|
[2025/09/12 12:22:58 262173] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778262173|
[2025/09/12 12:22:58 262183] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778261396|pq_index:0|
[2025/09/12 12:22:58 262188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778260986|
[2025/09/12 12:22:58 262192] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778262192|
[2025/09/12 12:22:58 262197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778261396|now:1757679778262192|
[2025/09/12 12:22:58 262201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778261396|now:1757679778262192|
[2025/09/12 12:22:58 262205] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 262209] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 262214] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50626|min_srtt:50626|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 262219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1483780|
[2025/09/12 12:22:58 262224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 262227] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 262231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 262236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 262240] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 262244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1445796|
[2025/09/12 12:22:58 262249] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 262253] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1513|
[2025/09/12 12:22:58 262286] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778262261|stream_id:0|stream_offset:1445796|
[2025/09/12 12:22:58 262292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1513|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 262297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 262303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50626|rtt_var:510|pto_duration:52666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 262310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 262316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 262330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 262336] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778334927|now:1757679778262302|interv:72625|
[2025/09/12 12:22:58 262342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778334927|now:1757679778262302|interval:72625|pto_count:0|srtt:50626
[2025/09/12 12:22:58 262350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 262357] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 262361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1446983|
[2025/09/12 12:22:58 262366] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 262370] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1514|
[2025/09/12 12:22:58 262395] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778262377|stream_id:0|stream_offset:1446983|
[2025/09/12 12:22:58 262401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1514|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 262405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 262411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50626|rtt_var:510|pto_duration:52666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 262418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 262424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 262431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 262437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778335043|now:1757679778262410|interv:72633|
[2025/09/12 12:22:58 262443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778335043|now:1757679778262410|interval:72633|pto_count:0|srtt:50626
[2025/09/12 12:22:58 262450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 262479] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 262487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1448170|
[2025/09/12 12:22:58 262493] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 262499] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778263499|now:1757679778262499|interv:1000|
[2025/09/12 12:22:58 262506] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 262519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 262525] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778263499|
[2025/09/12 12:22:58 262531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778263499|
[2025/09/12 12:22:58 262535] [debug] |xqc_engine_wakeup_after|wakeup:1757679778263499|now:1757679778262535|diff:964|
[2025/09/12 12:22:58 262540] [debug] |xqc_engine_main_logic|END|now:1757679778262192|
[2025/09/12 12:22:58 262791] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778262790|
[2025/09/12 12:22:58 262802] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 262811] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:677|
[2025/09/12 12:22:58 262817] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:678|
[2025/09/12 12:22:58 262825] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:678|
[2025/09/12 12:22:58 262831] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 262838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1459|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1460|path_largest_ack:1459|
[2025/09/12 12:22:58 262845] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1339995|prior_time:1757679778209881|is_app_limited:0|send_elapse:51901|ack_elapse:52909|ctl_first_sent_time:1757679778211347|lagest_ack_time:1757679778262790|curr_delivered:1402424|
[2025/09/12 12:22:58 262852] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778211347|
[2025/09/12 12:22:58 262860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 262865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1460|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1460|path_largest_ack:1460|
[2025/09/12 12:22:58 262869] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1339995|prior_time:1757679778209881|is_app_limited:0|send_elapse:51901|ack_elapse:52909|ctl_first_sent_time:1757679778211347|lagest_ack_time:1757679778262790|curr_delivered:1403624|
[2025/09/12 12:22:58 262874] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778211472|
[2025/09/12 12:22:58 262878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 262881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50626|rttvar:510|minrtt:31400|latest_rtt:51318|ack_delay:24|
[2025/09/12 12:22:58 262886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50709|rttvar:550|minrtt:31400|latest_rtt:51318|ack_delay:24|
[2025/09/12 12:22:58 262890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1460|lost_pn:1457|thresh:3|
[2025/09/12 12:22:58 262894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 262898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50709|rtt_var:550|pto_duration:52909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 262908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 262912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 262916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 262920] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778335286|now:1757679778262898|interv:72388|
[2025/09/12 12:22:58 262924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778335286|now:1757679778262898|interval:72388|pto_count:0|srtt:50709
[2025/09/12 12:22:58 262928] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51901, ack_elapse 52909, delivered 63629|rate 1202612|lost 226|
[2025/09/12 12:22:58 262933] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202612) in round 26|
[2025/09/12 12:22:58 262937] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 262941] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 262945] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778211472|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 262949] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778211472|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 262954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50709|latest_rtt:51318|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 262960] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:678|largest:678|pns:2|
[2025/09/12 12:22:58 262964] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:678|frame:ACK |recv_time:1757679778262790|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 262969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898262790|now:1757679778262790|interv:120000000|
[2025/09/12 12:22:58 262973] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898262790|now:1757679778262790|interv:120000000|
[2025/09/12 12:22:58 262977] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778263499|pq_index:0|
[2025/09/12 12:22:58 262996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778262192|
[2025/09/12 12:22:58 263002] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778263002|
[2025/09/12 12:22:58 263010] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778263008|
[2025/09/12 12:22:58 263018] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 263025] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50709|min_srtt:50709|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 263038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1483780|
[2025/09/12 12:22:58 263045] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 263053] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 263058] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50709|min_srtt:50709|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 263062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1484967|
[2025/09/12 12:22:58 263066] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 263071] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 263075] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50709|min_srtt:50709|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 263079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1486154|
[2025/09/12 12:22:58 263083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 263087] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 263091] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 263095] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 263100] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 263104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1448170|
[2025/09/12 12:22:58 263108] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 263112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 263116] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778263499|
[2025/09/12 12:22:58 263120] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778263499|
[2025/09/12 12:22:58 263124] [debug] |xqc_engine_wakeup_after|wakeup:1757679778263499|now:1757679778263124|diff:375|
[2025/09/12 12:22:58 263128] [debug] |xqc_engine_main_logic|END|now:1757679778263008|
[2025/09/12 12:22:58 263135] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778263134|
[2025/09/12 12:22:58 263140] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 263149] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:678|
[2025/09/12 12:22:58 263152] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:679|
[2025/09/12 12:22:58 263158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:679|
[2025/09/12 12:22:58 263162] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 263166] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2432648|max_stream_data_old=2372111|
[2025/09/12 12:22:58 263171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778288134|now:1757679778263134|interv:25000|
[2025/09/12 12:22:58 263176] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778263134|max_ack_delay:25000|
[2025/09/12 12:22:58 263180] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:679|largest:679|pns:2|
[2025/09/12 12:22:58 263184] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:679|frame:MAX_STREAM_DATA |recv_time:1757679778263134|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 263189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898263134|now:1757679778263134|interv:120000000|
[2025/09/12 12:22:58 263193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898263134|now:1757679778263134|interv:120000000|
[2025/09/12 12:22:58 263197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778263499|pq_index:0|
[2025/09/12 12:22:58 263201] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778263008|
[2025/09/12 12:22:58 263204] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778263204|
[2025/09/12 12:22:58 263209] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778263208|
[2025/09/12 12:22:58 263214] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 263218] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425016247|
[2025/09/12 12:22:58 263222] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:62429|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 263228] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425015060|
[2025/09/12 12:22:58 263232] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425013873|
[2025/09/12 12:22:58 263237] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425012686|
[2025/09/12 12:22:58 263241] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425011499|
[2025/09/12 12:22:58 263245] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425010312|
[2025/09/12 12:22:58 263249] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425009125|
[2025/09/12 12:22:58 263253] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425007938|
[2025/09/12 12:22:58 263257] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425006751|
[2025/09/12 12:22:58 263264] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425005564|
[2025/09/12 12:22:58 263268] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425004377|
[2025/09/12 12:22:58 263272] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425003190|
[2025/09/12 12:22:58 263277] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425002003|
[2025/09/12 12:22:58 263281] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425000816|
[2025/09/12 12:22:58 263285] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424999629|
[2025/09/12 12:22:58 263289] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424998442|
[2025/09/12 12:22:58 263297] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424997255|
[2025/09/12 12:22:58 263301] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424996068|
[2025/09/12 12:22:58 263305] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424994881|
[2025/09/12 12:22:58 263309] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424993694|
[2025/09/12 12:22:58 263313] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424992507|
[2025/09/12 12:22:58 263317] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424991320|
[2025/09/12 12:22:58 263321] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424990133|
[2025/09/12 12:22:58 263325] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424988946|
[2025/09/12 12:22:58 263329] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424987759|
[2025/09/12 12:22:58 263333] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424986572|
[2025/09/12 12:22:58 263337] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424985385|
[2025/09/12 12:22:58 263342] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424984198|
[2025/09/12 12:22:58 263346] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424983011|
[2025/09/12 12:22:58 263350] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424981824|
[2025/09/12 12:22:58 263354] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424980637|
[2025/09/12 12:22:58 263358] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424979450|
[2025/09/12 12:22:58 263362] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424978263|
[2025/09/12 12:22:58 263366] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424977076|
[2025/09/12 12:22:58 263370] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424975889|
[2025/09/12 12:22:58 263374] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424974702|
[2025/09/12 12:22:58 263378] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424973515|
[2025/09/12 12:22:58 263382] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424972328|
[2025/09/12 12:22:58 263386] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424971141|
[2025/09/12 12:22:58 263393] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424969954|
[2025/09/12 12:22:58 263397] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424968767|
[2025/09/12 12:22:58 263401] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424967580|
[2025/09/12 12:22:58 263405] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424966393|
[2025/09/12 12:22:58 263409] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424965206|
[2025/09/12 12:22:58 263414] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424964019|
[2025/09/12 12:22:58 263418] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424962832|
[2025/09/12 12:22:58 263422] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424961645|
[2025/09/12 12:22:58 263426] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424960458|
[2025/09/12 12:22:58 263430] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424959271|
[2025/09/12 12:22:58 263434] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424958084|
[2025/09/12 12:22:58 263438] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424956897|
[2025/09/12 12:22:58 263442] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424955710|
[2025/09/12 12:22:58 263446] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2432648|
[2025/09/12 12:22:58 263450] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2432193|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:774072|offset:60537|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 263482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 263489] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424955710|
[2025/09/12 12:22:58 263495] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2432648|
[2025/09/12 12:22:58 263503] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2432193|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:713535|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 263511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 263518] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50709|min_srtt:50709|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 263525] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 263533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 263546] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50709|min_srtt:50709|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 263553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 263558] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 263562] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50709|min_srtt:50709|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 263568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38422|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1486154|
[2025/09/12 12:22:58 263575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 263581] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 263587] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 263593] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 263599] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 263606] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1515|
[2025/09/12 12:22:58 263639] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1515|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:62429|now:1757679778263615|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 263647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1515|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 263653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1515|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 263659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 263664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50709|rtt_var:550|pto_duration:52909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 263671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 263678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 263684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 12:22:58 263691] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778336524|now:1757679778263664|interv:72860|
[2025/09/12 12:22:58 263697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778336524|now:1757679778263664|interval:72860|pto_count:0|srtt:50709
[2025/09/12 12:22:58 263704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62440|
[2025/09/12 12:22:58 263718] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 263724] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1516|
[2025/09/12 12:22:58 263767] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1516|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:62440|now:1757679778263733|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 263789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1516|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 263797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1516|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 263803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 12:22:58 263809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50709|rtt_var:550|pto_duration:52909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 263815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 263821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 263827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62451|
[2025/09/12 12:22:58 263833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778336642|now:1757679778263809|interv:72833|
[2025/09/12 12:22:58 263839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778336642|now:1757679778263809|interval:72833|pto_count:0|srtt:50709
[2025/09/12 12:22:58 263846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:62451|
[2025/09/12 12:22:58 263852] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 263858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62451|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1448170|
[2025/09/12 12:22:58 263865] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 263871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 263877] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778263499|
[2025/09/12 12:22:58 263882] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778263499|
[2025/09/12 12:22:58 263886] [debug] |xqc_engine_wakeup_after|wakeup:1757679778263499|now:1757679778263886|diff:18446744073709551229|
[2025/09/12 12:22:58 263891] [debug] |xqc_engine_main_logic|END|now:1757679778263208|
[2025/09/12 12:22:58 263899] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778263898|
[2025/09/12 12:22:58 263907] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 263916] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:679|
[2025/09/12 12:22:58 263929] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:680|
[2025/09/12 12:22:58 263938] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:680|
[2025/09/12 12:22:58 263943] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 263951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1461|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1462|path_largest_ack:1461|
[2025/09/12 12:22:58 263956] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61240|prior_delivered:1342395|prior_time:1757679778211870|is_app_limited:0|send_elapse:51415|ack_elapse:52028|ctl_first_sent_time:1757679778212845|lagest_ack_time:1757679778263898|curr_delivered:1403635|
[2025/09/12 12:22:58 263961] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778212845|
[2025/09/12 12:22:58 263965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:58 263970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1462|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1462|path_largest_ack:1462|
[2025/09/12 12:22:58 263974] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:61240|prior_delivered:1342395|prior_time:1757679778211870|is_app_limited:0|send_elapse:51415|ack_elapse:52028|ctl_first_sent_time:1757679778212845|lagest_ack_time:1757679778263898|curr_delivered:1403646|
[2025/09/12 12:22:58 263979] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778212965|
[2025/09/12 12:22:58 263982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 263986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50709|rttvar:550|minrtt:31400|latest_rtt:50933|ack_delay:16|
[2025/09/12 12:22:58 263991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50735|rttvar:465|minrtt:31400|latest_rtt:50933|ack_delay:16|
[2025/09/12 12:22:58 263998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1462|lost_pn:1459|thresh:3|
[2025/09/12 12:22:58 264005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 264012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50735|rtt_var:465|pto_duration:52735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 264018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 264025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 264028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 264032] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778336468|now:1757679778264011|interv:72457|
[2025/09/12 12:22:58 264036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778336468|now:1757679778264011|interval:72457|pto_count:0|srtt:50735
[2025/09/12 12:22:58 264041] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51415, ack_elapse 52028, delivered 61251|rate 1177269|lost 226|
[2025/09/12 12:22:58 264054] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177269) in round 26|
[2025/09/12 12:22:58 264058] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 264062] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96307|extra_cwnd:4928|
[2025/09/12 12:22:58 264066] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:22|po_sent_time:1757679778212965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 264070] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:22|po_sent_time:1757679778212965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 264075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226873|bw:1226873|cwnd:101235|full_bw_reached:1|inflight:62429|srtt:50735|latest_rtt:50933|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 264081] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:680|largest:680|pns:2|
[2025/09/12 12:22:58 264087] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:680|frame:ACK |recv_time:1757679778263898|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 264095] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898263898|now:1757679778263898|interv:120000000|
[2025/09/12 12:22:58 264101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898263898|now:1757679778263898|interv:120000000|
[2025/09/12 12:22:58 264108] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778263499|pq_index:0|
[2025/09/12 12:22:58 264113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778263208|
[2025/09/12 12:22:58 264117] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778264116|
[2025/09/12 12:22:58 264122] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778264120|
[2025/09/12 12:22:58 264126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778263499|now:1757679778264120|
[2025/09/12 12:22:58 264130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778263499|now:1757679778264120|
[2025/09/12 12:22:58 264134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 264139] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 264144] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50735|min_srtt:50735|path_bw:1226873|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 264148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1486154|
[2025/09/12 12:22:58 264153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 264156] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 264164] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 264168] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 264173] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 264177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1448170|
[2025/09/12 12:22:58 264181] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 264185] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1517|
[2025/09/12 12:22:58 264218] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778264193|stream_id:0|stream_offset:1448170|
[2025/09/12 12:22:58 264227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1517|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 264235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 264241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50735|rtt_var:465|pto_duration:52735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 264248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 264253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 264257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 264261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778336928|now:1757679778264240|interv:72688|
[2025/09/12 12:22:58 264264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778336928|now:1757679778264240|interval:72688|pto_count:0|srtt:50735
[2025/09/12 12:22:58 264269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:63629|
[2025/09/12 12:22:58 264274] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 264278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1449357|
[2025/09/12 12:22:58 264282] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 264287] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1518|
[2025/09/12 12:22:58 264313] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778264293|stream_id:0|stream_offset:1449357|
[2025/09/12 12:22:58 264321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1518|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 264335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 264342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50735|rtt_var:465|pto_duration:52735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 264346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 264350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 264354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 264358] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778337028|now:1757679778264342|interv:72686|
[2025/09/12 12:22:58 264362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778337028|now:1757679778264342|interval:72686|pto_count:0|srtt:50735
[2025/09/12 12:22:58 264366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101235|inflight:64829|
[2025/09/12 12:22:58 264371] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 264375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101235|conn:00005573117910DC|stream_id:0|stream_offset:1450544|
[2025/09/12 12:22:58 264380] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 264383] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778265383|now:1757679778264383|interv:1000|
[2025/09/12 12:22:58 264387] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 264391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 264395] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778265383|
[2025/09/12 12:22:58 264399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778265383|
[2025/09/12 12:22:58 264403] [debug] |xqc_engine_wakeup_after|wakeup:1757679778265383|now:1757679778264403|diff:980|
[2025/09/12 12:22:58 264408] [debug] |xqc_engine_main_logic|END|now:1757679778264120|
[2025/09/12 12:22:58 264413] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778264413|
[2025/09/12 12:22:58 264417] [debug] |xqc_engine_wakeup_after|wakeup:1757679778265383|now:1757679778264417|diff:966|
[2025/09/12 12:22:58 264421] [debug] |xqc_engine_main_logic|END|now:1757679778264413|
[2025/09/12 12:22:58 264875] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778264874|
[2025/09/12 12:22:58 264886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 264892] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:680|
[2025/09/12 12:22:58 264896] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:681|
[2025/09/12 12:22:58 264902] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:681|
[2025/09/12 12:22:58 264906] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 264911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1463|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1464|path_largest_ack:1463|
[2025/09/12 12:22:58 264921] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1342417|prior_time:1757679778213082|is_app_limited:0|send_elapse:49874|ack_elapse:51792|ctl_first_sent_time:1757679778213319|lagest_ack_time:1757679778264874|curr_delivered:1404846|
[2025/09/12 12:22:58 264926] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778213319|
[2025/09/12 12:22:58 264930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 264935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1464|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1464|path_largest_ack:1464|
[2025/09/12 12:22:58 264939] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1342417|prior_time:1757679778213082|is_app_limited:0|send_elapse:49874|ack_elapse:51792|ctl_first_sent_time:1757679778213319|lagest_ack_time:1757679778264874|curr_delivered:1406046|
[2025/09/12 12:22:58 264944] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778213409|
[2025/09/12 12:22:58 264948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 264952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50735|rttvar:465|minrtt:31400|latest_rtt:51465|ack_delay:32|
[2025/09/12 12:22:58 264956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50823|rttvar:523|minrtt:31400|latest_rtt:51465|ack_delay:32|
[2025/09/12 12:22:58 264960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1464|lost_pn:1461|thresh:3|
[2025/09/12 12:22:58 264964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 264968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50823|rtt_var:523|pto_duration:52915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 264973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 264977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 264981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 264985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778337208|now:1757679778264968|interv:72240|
[2025/09/12 12:22:58 264989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778337208|now:1757679778264968|interval:72240|pto_count:0|srtt:50823
[2025/09/12 12:22:58 264993] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49874, ack_elapse 51792, delivered 63629|rate 1228548|lost 226|
[2025/09/12 12:22:58 264998] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1228548) in round 26|
[2025/09/12 12:22:58 265002] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 265006] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 265010] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778213409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 265017] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101235|packet_lost:0|acked:2400|po_sent_time:1757679778213409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 265022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:62429|srtt:50823|latest_rtt:51465|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 265027] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:101368|inflight:62429|mode:2|applimit:0|pacing_rate:1228548|bw:1228548|srtt:50823|latest_rtt:51465|min_rtt:31400|send:1500|lost:226|tlp:0|recv:689|recovery:0|slow_start:0|conn_life:1252069|acked:2400|delivered:1406046|is_cwnd_limited:0|
[2025/09/12 12:22:58 265033] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:681|largest:681|pns:2|
[2025/09/12 12:22:58 265037] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:681|frame:ACK |recv_time:1757679778264874|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 265042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898264874|now:1757679778264874|interv:120000000|
[2025/09/12 12:22:58 265046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898264874|now:1757679778264874|interv:120000000|
[2025/09/12 12:22:58 265050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778265383|pq_index:0|
[2025/09/12 12:22:58 265054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778264120|
[2025/09/12 12:22:58 265058] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778265058|
[2025/09/12 12:22:58 265063] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778265062|
[2025/09/12 12:22:58 265068] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 265072] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50823|min_srtt:50823|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 265077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1486154|
[2025/09/12 12:22:58 265081] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50823|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 265086] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 265090] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50823|min_srtt:50823|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 265094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1487341|
[2025/09/12 12:22:58 265099] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50823|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 265106] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 265110] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50823|min_srtt:50823|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 265114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1488528|
[2025/09/12 12:22:58 265118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 265122] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 265126] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 265130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 265135] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 265139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1450544|
[2025/09/12 12:22:58 265143] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 265147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 265151] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778265383|
[2025/09/12 12:22:58 265155] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778265383|
[2025/09/12 12:22:58 265159] [debug] |xqc_engine_wakeup_after|wakeup:1757679778265383|now:1757679778265159|diff:224|
[2025/09/12 12:22:58 265163] [debug] |xqc_engine_main_logic|END|now:1757679778265062|
[2025/09/12 12:22:58 265168] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778265168|
[2025/09/12 12:22:58 265172] [debug] |xqc_engine_wakeup_after|wakeup:1757679778265383|now:1757679778265172|diff:211|
[2025/09/12 12:22:58 265176] [debug] |xqc_engine_main_logic|END|now:1757679778265168|
[2025/09/12 12:22:58 266245] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778266245|
[2025/09/12 12:22:58 266256] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778265383|pq_index:0|
[2025/09/12 12:22:58 266261] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778265062|
[2025/09/12 12:22:58 266266] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778266265|
[2025/09/12 12:22:58 266270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778265383|now:1757679778266265|
[2025/09/12 12:22:58 266275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778265383|now:1757679778266265|
[2025/09/12 12:22:58 266279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 266283] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 266288] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50823|min_srtt:50823|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 266298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1488528|
[2025/09/12 12:22:58 266303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 266307] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 266310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 266315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 266319] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 266324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1450544|
[2025/09/12 12:22:58 266328] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 266332] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1519|
[2025/09/12 12:22:58 266367] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778266341|stream_id:0|stream_offset:1450544|
[2025/09/12 12:22:58 266376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1519|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 266383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 266390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50823|rtt_var:523|pto_duration:52915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 266397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 266402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 266406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 266410] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778339256|now:1757679778266390|interv:72866|
[2025/09/12 12:22:58 266414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778339256|now:1757679778266390|interval:72866|pto_count:0|srtt:50823
[2025/09/12 12:22:58 266419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:63629|
[2025/09/12 12:22:58 266424] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 266428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1451731|
[2025/09/12 12:22:58 266432] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 266441] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1520|
[2025/09/12 12:22:58 266483] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778266448|stream_id:0|stream_offset:1451731|
[2025/09/12 12:22:58 266496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1520|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 266503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 266507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50823|rtt_var:523|pto_duration:52915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 266512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 266516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 266519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 266523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778339363|now:1757679778266507|interv:72856|
[2025/09/12 12:22:58 266527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778339363|now:1757679778266507|interval:72856|pto_count:0|srtt:50823
[2025/09/12 12:22:58 266532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 266536] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 266540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1452918|
[2025/09/12 12:22:58 266545] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 266549] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778267549|now:1757679778266549|interv:1000|
[2025/09/12 12:22:58 266553] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 266556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 266561] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778267549|
[2025/09/12 12:22:58 266565] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778267549|
[2025/09/12 12:22:58 266569] [debug] |xqc_engine_wakeup_after|wakeup:1757679778267549|now:1757679778266569|diff:980|
[2025/09/12 12:22:58 266573] [debug] |xqc_engine_main_logic|END|now:1757679778266265|
[2025/09/12 12:22:58 266876] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778266875|
[2025/09/12 12:22:58 266885] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 266891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:681|
[2025/09/12 12:22:58 266895] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:682|
[2025/09/12 12:22:58 266901] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:682|
[2025/09/12 12:22:58 266905] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 266916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1465|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1466|path_largest_ack:1465|
[2025/09/12 12:22:58 266921] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1344817|prior_time:1757679778213934|is_app_limited:0|send_elapse:51695|ack_elapse:52941|ctl_first_sent_time:1757679778215398|lagest_ack_time:1757679778266875|curr_delivered:1407246|
[2025/09/12 12:22:58 266925] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778215398|
[2025/09/12 12:22:58 266930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 266934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1466|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1466|path_largest_ack:1466|
[2025/09/12 12:22:58 266939] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1344817|prior_time:1757679778213934|is_app_limited:0|send_elapse:51695|ack_elapse:52941|ctl_first_sent_time:1757679778215398|lagest_ack_time:1757679778266875|curr_delivered:1408446|
[2025/09/12 12:22:58 266943] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778215510|
[2025/09/12 12:22:58 266947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 266951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50823|rttvar:523|minrtt:31400|latest_rtt:51365|ack_delay:24|
[2025/09/12 12:22:58 266955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50888|rttvar:522|minrtt:31400|latest_rtt:51365|ack_delay:24|
[2025/09/12 12:22:58 266960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1466|lost_pn:1463|thresh:3|
[2025/09/12 12:22:58 266964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 266968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50888|rtt_var:522|pto_duration:52976|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 266972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 266976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 266980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 266984] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778339424|now:1757679778266968|interv:72456|
[2025/09/12 12:22:58 266988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778339424|now:1757679778266968|interval:72456|pto_count:0|srtt:50888
[2025/09/12 12:22:58 266992] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51695, ack_elapse 52941, delivered 63629|rate 1201885|lost 226|
[2025/09/12 12:22:58 266997] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201885) in round 26|
[2025/09/12 12:22:58 267001] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 267008] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 267012] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778215510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 267016] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778215510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 267021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:62429|srtt:50888|latest_rtt:51365|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 267027] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:682|largest:682|pns:2|
[2025/09/12 12:22:58 267031] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:682|frame:ACK |recv_time:1757679778266875|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 267036] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898266875|now:1757679778266875|interv:120000000|
[2025/09/12 12:22:58 267040] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898266875|now:1757679778266875|interv:120000000|
[2025/09/12 12:22:58 267044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778267549|pq_index:0|
[2025/09/12 12:22:58 267048] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778266265|
[2025/09/12 12:22:58 267052] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778267052|
[2025/09/12 12:22:58 267057] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778267056|
[2025/09/12 12:22:58 267062] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 267066] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50888|min_srtt:50888|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 267071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1488528|
[2025/09/12 12:22:58 267075] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50888|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 267080] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 267084] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50888|min_srtt:50888|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 267089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1489715|
[2025/09/12 12:22:58 267093] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50888|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 267100] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 267104] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50888|min_srtt:50888|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 267108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1490902|
[2025/09/12 12:22:58 267112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 267116] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 267120] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 267124] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 267129] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 267133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1452918|
[2025/09/12 12:22:58 267137] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 267141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 267145] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778267549|
[2025/09/12 12:22:58 267149] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778267549|
[2025/09/12 12:22:58 267153] [debug] |xqc_engine_wakeup_after|wakeup:1757679778267549|now:1757679778267152|diff:397|
[2025/09/12 12:22:58 267157] [debug] |xqc_engine_main_logic|END|now:1757679778267056|
[2025/09/12 12:22:58 267162] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778267162|
[2025/09/12 12:22:58 267165] [debug] |xqc_engine_wakeup_after|wakeup:1757679778267549|now:1757679778267165|diff:384|
[2025/09/12 12:22:58 267169] [debug] |xqc_engine_main_logic|END|now:1757679778267162|
[2025/09/12 12:22:58 268238] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778268238|
[2025/09/12 12:22:58 268249] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778267549|pq_index:0|
[2025/09/12 12:22:58 268253] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778267056|
[2025/09/12 12:22:58 268258] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778268257|
[2025/09/12 12:22:58 268263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778267549|now:1757679778268257|
[2025/09/12 12:22:58 268267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778267549|now:1757679778268257|
[2025/09/12 12:22:58 268271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 268276] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 268281] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50888|min_srtt:50888|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 268291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1490902|
[2025/09/12 12:22:58 268296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 268300] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 268304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 268308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 268313] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 268317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1452918|
[2025/09/12 12:22:58 268321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 268326] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1521|
[2025/09/12 12:22:58 268361] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778268334|stream_id:0|stream_offset:1452918|
[2025/09/12 12:22:58 268370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1521|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 268377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 268384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50888|rtt_var:522|pto_duration:52976|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 268391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 268397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 268401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 268405] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778341310|now:1757679778268384|interv:72926|
[2025/09/12 12:22:58 268409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778341310|now:1757679778268384|interval:72926|pto_count:0|srtt:50888
[2025/09/12 12:22:58 268413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:63629|
[2025/09/12 12:22:58 268418] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 268423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1454105|
[2025/09/12 12:22:58 268427] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 268435] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1522|
[2025/09/12 12:22:58 268478] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778268443|stream_id:0|stream_offset:1454105|
[2025/09/12 12:22:58 268492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1522|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 268498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 268502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50888|rtt_var:522|pto_duration:52976|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 268506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 268510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 268514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 268518] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778341419|now:1757679778268502|interv:72917|
[2025/09/12 12:22:58 268522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778341419|now:1757679778268502|interval:72917|pto_count:0|srtt:50888
[2025/09/12 12:22:58 268526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 268531] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 268535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1455292|
[2025/09/12 12:22:58 268540] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 268543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778269543|now:1757679778268543|interv:1000|
[2025/09/12 12:22:58 268547] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 268551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 268555] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778269543|
[2025/09/12 12:22:58 268559] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778269543|
[2025/09/12 12:22:58 268563] [debug] |xqc_engine_wakeup_after|wakeup:1757679778269543|now:1757679778268563|diff:980|
[2025/09/12 12:22:58 268567] [debug] |xqc_engine_main_logic|END|now:1757679778268257|
[2025/09/12 12:22:58 268804] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778268803|
[2025/09/12 12:22:58 268815] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 268822] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:682|
[2025/09/12 12:22:58 268826] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:683|
[2025/09/12 12:22:58 268832] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:683|
[2025/09/12 12:22:58 268836] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 268847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1467|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1468|path_largest_ack:1467|
[2025/09/12 12:22:58 268852] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1347217|prior_time:1757679778215905|is_app_limited:0|send_elapse:51869|ack_elapse:52898|ctl_first_sent_time:1757679778217369|lagest_ack_time:1757679778268803|curr_delivered:1409646|
[2025/09/12 12:22:58 268857] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778217369|
[2025/09/12 12:22:58 268861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 268866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1468|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1468|path_largest_ack:1468|
[2025/09/12 12:22:58 268870] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1347217|prior_time:1757679778215905|is_app_limited:0|send_elapse:51869|ack_elapse:52898|ctl_first_sent_time:1757679778217369|lagest_ack_time:1757679778268803|curr_delivered:1410846|
[2025/09/12 12:22:58 268875] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778217484|
[2025/09/12 12:22:58 268879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 268883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50888|rttvar:522|minrtt:31400|latest_rtt:51319|ack_delay:24|
[2025/09/12 12:22:58 268887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50938|rttvar:493|minrtt:31400|latest_rtt:51319|ack_delay:24|
[2025/09/12 12:22:58 268891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1468|lost_pn:1465|thresh:3|
[2025/09/12 12:22:58 268895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 268899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50938|rtt_var:493|pto_duration:52938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 268904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 268908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 268912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 268915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778341381|now:1757679778268899|interv:72482|
[2025/09/12 12:22:58 268919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778341381|now:1757679778268899|interval:72482|pto_count:0|srtt:50938
[2025/09/12 12:22:58 268924] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51869, ack_elapse 52898, delivered 63629|rate 1202862|lost 226|
[2025/09/12 12:22:58 268928] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202862) in round 26|
[2025/09/12 12:22:58 268932] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 268939] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 268943] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778217484|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 268948] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778217484|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 268952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:62429|srtt:50938|latest_rtt:51319|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 268958] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:683|largest:683|pns:2|
[2025/09/12 12:22:58 268963] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:683|frame:ACK |recv_time:1757679778268803|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 268967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898268803|now:1757679778268803|interv:120000000|
[2025/09/12 12:22:58 268971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898268803|now:1757679778268803|interv:120000000|
[2025/09/12 12:22:58 268975] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778269543|pq_index:0|
[2025/09/12 12:22:58 268980] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778268257|
[2025/09/12 12:22:58 268984] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778268983|
[2025/09/12 12:22:58 268989] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778268987|
[2025/09/12 12:22:58 268994] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 268999] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50938|min_srtt:50938|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 269003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1490902|
[2025/09/12 12:22:58 269008] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50938|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 269013] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 269017] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50938|min_srtt:50938|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 269022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1492089|
[2025/09/12 12:22:58 269026] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50938|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 269033] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 269037] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50938|min_srtt:50938|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 269041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1493276|
[2025/09/12 12:22:58 269045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 269049] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 269053] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 269057] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 269062] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 269066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1455292|
[2025/09/12 12:22:58 269070] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 269074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 269078] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778269543|
[2025/09/12 12:22:58 269082] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778269543|
[2025/09/12 12:22:58 269086] [debug] |xqc_engine_wakeup_after|wakeup:1757679778269543|now:1757679778269086|diff:457|
[2025/09/12 12:22:58 269090] [debug] |xqc_engine_main_logic|END|now:1757679778268987|
[2025/09/12 12:22:58 269095] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778269095|
[2025/09/12 12:22:58 269099] [debug] |xqc_engine_wakeup_after|wakeup:1757679778269543|now:1757679778269099|diff:444|
[2025/09/12 12:22:58 269103] [debug] |xqc_engine_main_logic|END|now:1757679778269095|
[2025/09/12 12:22:58 270170] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778270170|
[2025/09/12 12:22:58 270182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778269543|pq_index:0|
[2025/09/12 12:22:58 270186] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778268987|
[2025/09/12 12:22:58 270191] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778270190|
[2025/09/12 12:22:58 270196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778269543|now:1757679778270190|
[2025/09/12 12:22:58 270201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778269543|now:1757679778270190|
[2025/09/12 12:22:58 270205] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 270209] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 270214] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50938|min_srtt:50938|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 270224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1493276|
[2025/09/12 12:22:58 270229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 270233] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 270237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 270241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 270246] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 270250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1455292|
[2025/09/12 12:22:58 270255] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 270259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1523|
[2025/09/12 12:22:58 270290] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778270268|stream_id:0|stream_offset:1455292|
[2025/09/12 12:22:58 270296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1523|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 270301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 270308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50938|rtt_var:493|pto_duration:52938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 270315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 270322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 270328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 270335] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778343206|now:1757679778270308|interv:72898|
[2025/09/12 12:22:58 270341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778343206|now:1757679778270308|interval:72898|pto_count:0|srtt:50938
[2025/09/12 12:22:58 270349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:63629|
[2025/09/12 12:22:58 270356] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 270361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1456479|
[2025/09/12 12:22:58 270366] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 270370] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1524|
[2025/09/12 12:22:58 270401] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778270382|stream_id:0|stream_offset:1456479|
[2025/09/12 12:22:58 270407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1524|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 270414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 270420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50938|rtt_var:493|pto_duration:52938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 270428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 270434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 270440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 270446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778343320|now:1757679778270420|interv:72900|
[2025/09/12 12:22:58 270470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778343320|now:1757679778270420|interval:72900|pto_count:0|srtt:50938
[2025/09/12 12:22:58 270481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 270489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 270496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1457666|
[2025/09/12 12:22:58 270504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 270510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778271510|now:1757679778270510|interv:1000|
[2025/09/12 12:22:58 270516] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 270520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 270524] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778271510|
[2025/09/12 12:22:58 270529] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778271510|
[2025/09/12 12:22:58 270536] [debug] |xqc_engine_wakeup_after|wakeup:1757679778271510|now:1757679778270536|diff:974|
[2025/09/12 12:22:58 270542] [debug] |xqc_engine_main_logic|END|now:1757679778270190|
[2025/09/12 12:22:58 270814] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778270813|
[2025/09/12 12:22:58 270826] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 270834] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:683|
[2025/09/12 12:22:58 270839] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:684|
[2025/09/12 12:22:58 270845] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:684|
[2025/09/12 12:22:58 270849] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 270862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1469|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1470|path_largest_ack:1469|
[2025/09/12 12:22:58 270870] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1349617|prior_time:1757679778217918|is_app_limited:0|send_elapse:51883|ack_elapse:52895|ctl_first_sent_time:1757679778219380|lagest_ack_time:1757679778270813|curr_delivered:1412046|
[2025/09/12 12:22:58 270877] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778219380|
[2025/09/12 12:22:58 270885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 270890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1470|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1470|path_largest_ack:1470|
[2025/09/12 12:22:58 270894] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1349617|prior_time:1757679778217918|is_app_limited:0|send_elapse:51883|ack_elapse:52895|ctl_first_sent_time:1757679778219380|lagest_ack_time:1757679778270813|curr_delivered:1413246|
[2025/09/12 12:22:58 270899] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778219517|
[2025/09/12 12:22:58 270903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 270907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50938|rttvar:493|minrtt:31400|latest_rtt:51296|ack_delay:24|
[2025/09/12 12:22:58 270911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50980|rttvar:453|minrtt:31400|latest_rtt:51296|ack_delay:24|
[2025/09/12 12:22:58 270915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1470|lost_pn:1467|thresh:3|
[2025/09/12 12:22:58 270920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 270924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50980|rtt_var:453|pto_duration:52980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 270928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 270932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 270936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 270940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778343362|now:1757679778270923|interv:72439|
[2025/09/12 12:22:58 270944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778343362|now:1757679778270923|interval:72439|pto_count:0|srtt:50980
[2025/09/12 12:22:58 270948] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51883, ack_elapse 52895, delivered 63629|rate 1202930|lost 226|
[2025/09/12 12:22:58 270953] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202930) in round 26|
[2025/09/12 12:22:58 270957] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 270965] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 270969] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778219517|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 270973] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778219517|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 270978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:62429|srtt:50980|latest_rtt:51296|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 270983] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:684|largest:684|pns:2|
[2025/09/12 12:22:58 270988] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:684|frame:ACK |recv_time:1757679778270813|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 270993] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898270813|now:1757679778270813|interv:120000000|
[2025/09/12 12:22:58 270997] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898270813|now:1757679778270813|interv:120000000|
[2025/09/12 12:22:58 271001] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778271510|pq_index:0|
[2025/09/12 12:22:58 271005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778270190|
[2025/09/12 12:22:58 271009] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778271009|
[2025/09/12 12:22:58 271014] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778271013|
[2025/09/12 12:22:58 271019] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 271024] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50980|min_srtt:50980|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 271028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1493276|
[2025/09/12 12:22:58 271033] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50980|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 271037] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 271042] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50980|min_srtt:50980|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 271046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1494463|
[2025/09/12 12:22:58 271050] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50980|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 271058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 271062] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50980|min_srtt:50980|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 271066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1495650|
[2025/09/12 12:22:58 271070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 271074] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 271078] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 271082] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 271086] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 271091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1457666|
[2025/09/12 12:22:58 271095] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 271099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 271103] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778271510|
[2025/09/12 12:22:58 271107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778271510|
[2025/09/12 12:22:58 271110] [debug] |xqc_engine_wakeup_after|wakeup:1757679778271510|now:1757679778271110|diff:400|
[2025/09/12 12:22:58 271115] [debug] |xqc_engine_main_logic|END|now:1757679778271013|
[2025/09/12 12:22:58 271120] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778271120|
[2025/09/12 12:22:58 271124] [debug] |xqc_engine_wakeup_after|wakeup:1757679778271510|now:1757679778271124|diff:386|
[2025/09/12 12:22:58 271128] [debug] |xqc_engine_main_logic|END|now:1757679778271120|
[2025/09/12 12:22:58 272195] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778272195|
[2025/09/12 12:22:58 272206] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778271510|pq_index:0|
[2025/09/12 12:22:58 272210] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778271013|
[2025/09/12 12:22:58 272215] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778272214|
[2025/09/12 12:22:58 272220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778271510|now:1757679778272214|
[2025/09/12 12:22:58 272225] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778271510|now:1757679778272214|
[2025/09/12 12:22:58 272229] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 272233] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 272238] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50980|min_srtt:50980|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 272249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1495650|
[2025/09/12 12:22:58 272253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 272257] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 272261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 272266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 272270] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 272275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1457666|
[2025/09/12 12:22:58 272279] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 272283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1525|
[2025/09/12 12:22:58 272319] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778272292|stream_id:0|stream_offset:1457666|
[2025/09/12 12:22:58 272328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1525|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 272336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 272342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50980|rtt_var:453|pto_duration:52980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 272350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 272355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 272359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 272363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778345272|now:1757679778272342|interv:72930|
[2025/09/12 12:22:58 272367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778345272|now:1757679778272342|interval:72930|pto_count:0|srtt:50980
[2025/09/12 12:22:58 272372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:63629|
[2025/09/12 12:22:58 272377] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 272381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1458853|
[2025/09/12 12:22:58 272385] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 272389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1526|
[2025/09/12 12:22:58 272422] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778272401|stream_id:0|stream_offset:1458853|
[2025/09/12 12:22:58 272431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1526|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 272438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 272445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50980|rtt_var:453|pto_duration:52980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 272452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 272474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 272478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 272482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778345381|now:1757679778272445|interv:72936|
[2025/09/12 12:22:58 272486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778345381|now:1757679778272445|interval:72936|pto_count:0|srtt:50980
[2025/09/12 12:22:58 272491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 272496] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 272500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1460040|
[2025/09/12 12:22:58 272504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 272509] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1527|
[2025/09/12 12:22:58 272536] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778272516|stream_id:0|stream_offset:1460040|
[2025/09/12 12:22:58 272545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1527|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 272552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 272559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50980|rtt_var:453|pto_duration:52980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 272566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 272570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 272574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 272578] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778345496|now:1757679778272558|interv:72938|
[2025/09/12 12:22:58 272586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778345496|now:1757679778272558|interval:72938|pto_count:0|srtt:50980
[2025/09/12 12:22:58 272590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 272595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 272600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1461227|
[2025/09/12 12:22:58 272608] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 272614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778273613|now:1757679778272613|interv:1000|
[2025/09/12 12:22:58 272620] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 272626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 272630] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778273613|
[2025/09/12 12:22:58 272637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778273613|
[2025/09/12 12:22:58 272643] [debug] |xqc_engine_wakeup_after|wakeup:1757679778273613|now:1757679778272643|diff:970|
[2025/09/12 12:22:58 272650] [debug] |xqc_engine_main_logic|END|now:1757679778272214|
[2025/09/12 12:22:58 272823] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778272822|
[2025/09/12 12:22:58 272834] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 272843] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:684|
[2025/09/12 12:22:58 272850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:685|
[2025/09/12 12:22:58 272859] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:685|
[2025/09/12 12:22:58 272865] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 272874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1471|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1472|path_largest_ack:1471|
[2025/09/12 12:22:58 272879] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1349617|prior_time:1757679778217918|is_app_limited:0|send_elapse:52148|ack_elapse:54904|ctl_first_sent_time:1757679778219645|lagest_ack_time:1757679778272822|curr_delivered:1414446|
[2025/09/12 12:22:58 272884] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778219645|
[2025/09/12 12:22:58 272888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 272893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1472|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1472|path_largest_ack:1472|
[2025/09/12 12:22:58 272897] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1352017|prior_time:1757679778219909|is_app_limited:0|send_elapse:51902|ack_elapse:52913|ctl_first_sent_time:1757679778221374|lagest_ack_time:1757679778272822|curr_delivered:1415646|
[2025/09/12 12:22:58 272901] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778221374|
[2025/09/12 12:22:58 272911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 272916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50980|rttvar:453|minrtt:31400|latest_rtt:51448|ack_delay:32|
[2025/09/12 12:22:58 272920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51035|rttvar:449|minrtt:31400|latest_rtt:51448|ack_delay:32|
[2025/09/12 12:22:58 272924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1472|lost_pn:1469|thresh:3|
[2025/09/12 12:22:58 272928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 272932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51035|rtt_var:449|pto_duration:53035|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 272937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 272941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 272944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 272948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778345551|now:1757679778272932|interv:72619|
[2025/09/12 12:22:58 272952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778345551|now:1757679778272932|interval:72619|pto_count:0|srtt:51035
[2025/09/12 12:22:58 272957] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51902, ack_elapse 52913, delivered 63629|rate 1202521|lost 226|
[2025/09/12 12:22:58 272961] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202521) in round 26|
[2025/09/12 12:22:58 272965] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 272969] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 272973] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778221374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 272978] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778221374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 272982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51035|latest_rtt:51448|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 272988] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:685|largest:685|pns:2|
[2025/09/12 12:22:58 272992] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:685|frame:ACK |recv_time:1757679778272822|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 272997] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898272822|now:1757679778272822|interv:120000000|
[2025/09/12 12:22:58 273004] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898272822|now:1757679778272822|interv:120000000|
[2025/09/12 12:22:58 273008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778273613|pq_index:0|
[2025/09/12 12:22:58 273012] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778272214|
[2025/09/12 12:22:58 273016] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778273016|
[2025/09/12 12:22:58 273021] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778273020|
[2025/09/12 12:22:58 273027] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 273031] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51035|min_srtt:51035|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 273036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1495650|
[2025/09/12 12:22:58 273040] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51035|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 273045] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 273049] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51035|min_srtt:51035|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 273054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1496837|
[2025/09/12 12:22:58 273058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51035|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 273063] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 273067] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51035|min_srtt:51035|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 273072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1498024|
[2025/09/12 12:22:58 273076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 273080] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 273084] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 273088] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 273092] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 273096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1461227|
[2025/09/12 12:22:58 273103] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 273107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 273111] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778273613|
[2025/09/12 12:22:58 273115] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778273613|
[2025/09/12 12:22:58 273119] [debug] |xqc_engine_wakeup_after|wakeup:1757679778273613|now:1757679778273119|diff:494|
[2025/09/12 12:22:58 273123] [debug] |xqc_engine_main_logic|END|now:1757679778273020|
[2025/09/12 12:22:58 273128] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778273128|
[2025/09/12 12:22:58 273132] [debug] |xqc_engine_wakeup_after|wakeup:1757679778273613|now:1757679778273132|diff:481|
[2025/09/12 12:22:58 273136] [debug] |xqc_engine_main_logic|END|now:1757679778273128|
[2025/09/12 12:22:58 274205] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778274205|
[2025/09/12 12:22:58 274217] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778273613|pq_index:0|
[2025/09/12 12:22:58 274222] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778273020|
[2025/09/12 12:22:58 274227] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778274226|
[2025/09/12 12:22:58 274232] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778273613|now:1757679778274226|
[2025/09/12 12:22:58 274236] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778273613|now:1757679778274226|
[2025/09/12 12:22:58 274240] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 274245] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 274249] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51035|min_srtt:51035|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 274254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1498024|
[2025/09/12 12:22:58 274259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 274263] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 274267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 274271] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 274276] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 274280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1461227|
[2025/09/12 12:22:58 274284] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 274289] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1528|
[2025/09/12 12:22:58 274331] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778274308|stream_id:0|stream_offset:1461227|
[2025/09/12 12:22:58 274337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1528|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 274342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 274346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51035|rtt_var:449|pto_duration:53035|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 274351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 274355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 274358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 274362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778347343|now:1757679778274346|interv:72997|
[2025/09/12 12:22:58 274366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778347343|now:1757679778274346|interval:72997|pto_count:0|srtt:51035
[2025/09/12 12:22:58 274371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 274376] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 274380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1462414|
[2025/09/12 12:22:58 274384] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 274388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778275388|now:1757679778274388|interv:1000|
[2025/09/12 12:22:58 274392] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 274396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 274400] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778275388|
[2025/09/12 12:22:58 274404] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778275388|
[2025/09/12 12:22:58 274408] [debug] |xqc_engine_wakeup_after|wakeup:1757679778275388|now:1757679778274408|diff:980|
[2025/09/12 12:22:58 274413] [debug] |xqc_engine_main_logic|END|now:1757679778274226|
[2025/09/12 12:22:58 274813] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778274811|
[2025/09/12 12:22:58 274827] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 274836] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:685|
[2025/09/12 12:22:58 274840] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:686|
[2025/09/12 12:22:58 274846] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:686|
[2025/09/12 12:22:58 274850] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 274861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1473|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1474|path_largest_ack:1473|
[2025/09/12 12:22:58 274866] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1354417|prior_time:1757679778221878|is_app_limited:0|send_elapse:51890|ack_elapse:52933|ctl_first_sent_time:1757679778223340|lagest_ack_time:1757679778274811|curr_delivered:1416846|
[2025/09/12 12:22:58 274871] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778223340|
[2025/09/12 12:22:58 274876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 274880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1474|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1474|path_largest_ack:1474|
[2025/09/12 12:22:58 274884] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1354417|prior_time:1757679778221878|is_app_limited:0|send_elapse:51890|ack_elapse:52933|ctl_first_sent_time:1757679778223340|lagest_ack_time:1757679778274811|curr_delivered:1418046|
[2025/09/12 12:22:58 274889] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778223430|
[2025/09/12 12:22:58 274893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 274897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51035|rttvar:449|minrtt:31400|latest_rtt:51381|ack_delay:24|
[2025/09/12 12:22:58 274902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51075|rttvar:417|minrtt:31400|latest_rtt:51381|ack_delay:24|
[2025/09/12 12:22:58 274906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1474|lost_pn:1471|thresh:3|
[2025/09/12 12:22:58 274910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 274914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51075|rtt_var:417|pto_duration:53075|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 274919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 274923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 274926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 274930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778347383|now:1757679778274914|interv:72469|
[2025/09/12 12:22:58 274934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778347383|now:1757679778274914|interval:72469|pto_count:0|srtt:51075
[2025/09/12 12:22:58 274939] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51890, ack_elapse 52933, delivered 63629|rate 1202066|lost 226|
[2025/09/12 12:22:58 274944] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202066) in round 26|
[2025/09/12 12:22:58 274948] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 274952] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 274959] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778223430|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 274963] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778223430|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 274968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:62429|srtt:51075|latest_rtt:51381|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 274974] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:686|largest:686|pns:2|
[2025/09/12 12:22:58 274978] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:686|frame:ACK |recv_time:1757679778274811|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 274983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898274811|now:1757679778274811|interv:120000000|
[2025/09/12 12:22:58 274987] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898274811|now:1757679778274811|interv:120000000|
[2025/09/12 12:22:58 274991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778275388|pq_index:0|
[2025/09/12 12:22:58 274995] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778274226|
[2025/09/12 12:22:58 274999] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778274999|
[2025/09/12 12:22:58 275004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778275003|
[2025/09/12 12:22:58 275009] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 275014] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51075|min_srtt:51075|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 275019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1498024|
[2025/09/12 12:22:58 275023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51075|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 275028] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 275032] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51075|min_srtt:51075|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 275037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1499211|
[2025/09/12 12:22:58 275041] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51075|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 275048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 275052] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51075|min_srtt:51075|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 275056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1500398|
[2025/09/12 12:22:58 275061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 275064] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 275068] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 275073] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 275077] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 275081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1462414|
[2025/09/12 12:22:58 275085] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 275089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 275093] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778275388|
[2025/09/12 12:22:58 275097] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778275388|
[2025/09/12 12:22:58 275101] [debug] |xqc_engine_wakeup_after|wakeup:1757679778275388|now:1757679778275101|diff:287|
[2025/09/12 12:22:58 275106] [debug] |xqc_engine_main_logic|END|now:1757679778275003|
[2025/09/12 12:22:58 275111] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778275111|
[2025/09/12 12:22:58 275114] [debug] |xqc_engine_wakeup_after|wakeup:1757679778275388|now:1757679778275114|diff:274|
[2025/09/12 12:22:58 275118] [debug] |xqc_engine_main_logic|END|now:1757679778275111|
[2025/09/12 12:22:58 276184] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778276184|
[2025/09/12 12:22:58 276195] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778275388|pq_index:0|
[2025/09/12 12:22:58 276200] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778275003|
[2025/09/12 12:22:58 276205] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778276204|
[2025/09/12 12:22:58 276210] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778275388|now:1757679778276204|
[2025/09/12 12:22:58 276214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778275388|now:1757679778276204|
[2025/09/12 12:22:58 276218] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 276222] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 276227] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51075|min_srtt:51075|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 276237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1500398|
[2025/09/12 12:22:58 276242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 276246] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 276249] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 276254] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 276258] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 276263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1462414|
[2025/09/12 12:22:58 276267] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 276271] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1529|
[2025/09/12 12:22:58 276307] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778276280|stream_id:0|stream_offset:1462414|
[2025/09/12 12:22:58 276315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1529|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 276323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 276330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51075|rtt_var:417|pto_duration:53075|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 276337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 276342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 276346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 276350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778349355|now:1757679778276329|interv:73026|
[2025/09/12 12:22:58 276354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778349355|now:1757679778276329|interval:73026|pto_count:0|srtt:51075
[2025/09/12 12:22:58 276359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:63629|
[2025/09/12 12:22:58 276364] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 276368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1463601|
[2025/09/12 12:22:58 276372] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 276377] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1530|
[2025/09/12 12:22:58 276408] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778276388|stream_id:0|stream_offset:1463601|
[2025/09/12 12:22:58 276417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1530|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 276424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 276438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51075|rtt_var:417|pto_duration:53075|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 276443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 276447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 276451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 276472] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778349463|now:1757679778276438|interv:73025|
[2025/09/12 12:22:58 276478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778349463|now:1757679778276438|interval:73025|pto_count:0|srtt:51075
[2025/09/12 12:22:58 276485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 276489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 276494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1464788|
[2025/09/12 12:22:58 276498] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 276502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1531|
[2025/09/12 12:22:58 276530] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778276509|stream_id:0|stream_offset:1464788|
[2025/09/12 12:22:58 276539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1531|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 276546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 276552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51075|rtt_var:417|pto_duration:53075|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 276559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 276565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 276571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 276577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778349584|now:1757679778276552|interv:73032|
[2025/09/12 12:22:58 276583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778349584|now:1757679778276552|interval:73032|pto_count:0|srtt:51075
[2025/09/12 12:22:58 276596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 276603] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 276609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1465975|
[2025/09/12 12:22:58 276615] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 276621] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778277621|now:1757679778276621|interv:1000|
[2025/09/12 12:22:58 276627] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 276633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 276640] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778277621|
[2025/09/12 12:22:58 276646] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778277621|
[2025/09/12 12:22:58 276651] [debug] |xqc_engine_wakeup_after|wakeup:1757679778277621|now:1757679778276651|diff:970|
[2025/09/12 12:22:58 276658] [debug] |xqc_engine_main_logic|END|now:1757679778276204|
[2025/09/12 12:22:58 276792] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778276791|
[2025/09/12 12:22:58 276804] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 276812] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:686|
[2025/09/12 12:22:58 276818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:687|
[2025/09/12 12:22:58 276824] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:687|
[2025/09/12 12:22:58 276830] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 276837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1475|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1476|path_largest_ack:1475|
[2025/09/12 12:22:58 276844] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1356817|prior_time:1757679778223871|is_app_limited:0|send_elapse:51858|ack_elapse:52920|ctl_first_sent_time:1757679778225346|lagest_ack_time:1757679778276791|curr_delivered:1419246|
[2025/09/12 12:22:58 276852] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778225346|
[2025/09/12 12:22:58 276859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 276865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1476|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1476|path_largest_ack:1476|
[2025/09/12 12:22:58 276872] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1356817|prior_time:1757679778223871|is_app_limited:0|send_elapse:51858|ack_elapse:52920|ctl_first_sent_time:1757679778225346|lagest_ack_time:1757679778276791|curr_delivered:1420446|
[2025/09/12 12:22:58 276879] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778225470|
[2025/09/12 12:22:58 276895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 276903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51075|rttvar:417|minrtt:31400|latest_rtt:51321|ack_delay:24|
[2025/09/12 12:22:58 276908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51103|rttvar:368|minrtt:31400|latest_rtt:51321|ack_delay:24|
[2025/09/12 12:22:58 276913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1476|lost_pn:1473|thresh:3|
[2025/09/12 12:22:58 276917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 276921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51103|rtt_var:368|pto_duration:53103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 276925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 276929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 276933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 276937] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778349612|now:1757679778276920|interv:72692|
[2025/09/12 12:22:58 276941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778349612|now:1757679778276920|interval:72692|pto_count:0|srtt:51103
[2025/09/12 12:22:58 276946] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51858, ack_elapse 52920, delivered 63629|rate 1202362|lost 226|
[2025/09/12 12:22:58 276950] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202362) in round 26|
[2025/09/12 12:22:58 276954] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 276958] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 276962] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778225470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 276967] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778225470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 276971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51103|latest_rtt:51321|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 276977] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:687|largest:687|pns:2|
[2025/09/12 12:22:58 276981] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:687|frame:ACK |recv_time:1757679778276791|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 276986] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898276791|now:1757679778276791|interv:120000000|
[2025/09/12 12:22:58 276994] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898276791|now:1757679778276791|interv:120000000|
[2025/09/12 12:22:58 276998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778277621|pq_index:0|
[2025/09/12 12:22:58 277002] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778276204|
[2025/09/12 12:22:58 277006] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778277005|
[2025/09/12 12:22:58 277011] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778277009|
[2025/09/12 12:22:58 277016] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 277020] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51103|min_srtt:51103|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 277025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1500398|
[2025/09/12 12:22:58 277029] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51103|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 277034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 277039] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51103|min_srtt:51103|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 277043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1501585|
[2025/09/12 12:22:58 277047] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51103|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 277052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 277056] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51103|min_srtt:51103|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 277060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1502772|
[2025/09/12 12:22:58 277064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 277068] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 277072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 277076] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 277081] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 277085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1465975|
[2025/09/12 12:22:58 277092] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 277095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 277099] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778277621|
[2025/09/12 12:22:58 277103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778277621|
[2025/09/12 12:22:58 277107] [debug] |xqc_engine_wakeup_after|wakeup:1757679778277621|now:1757679778277107|diff:514|
[2025/09/12 12:22:58 277111] [debug] |xqc_engine_main_logic|END|now:1757679778277009|
[2025/09/12 12:22:58 277117] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778277117|
[2025/09/12 12:22:58 277121] [debug] |xqc_engine_wakeup_after|wakeup:1757679778277621|now:1757679778277120|diff:501|
[2025/09/12 12:22:58 277124] [debug] |xqc_engine_main_logic|END|now:1757679778277117|
[2025/09/12 12:22:58 278192] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778278192|
[2025/09/12 12:22:58 278203] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778277621|pq_index:0|
[2025/09/12 12:22:58 278207] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778277009|
[2025/09/12 12:22:58 278212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778278211|
[2025/09/12 12:22:58 278217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778277621|now:1757679778278211|
[2025/09/12 12:22:58 278221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778277621|now:1757679778278211|
[2025/09/12 12:22:58 278225] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 278229] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 278234] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51103|min_srtt:51103|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 278239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1502772|
[2025/09/12 12:22:58 278244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 278248] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 278252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 278256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 278261] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 278265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1465975|
[2025/09/12 12:22:58 278269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 278274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1532|
[2025/09/12 12:22:58 278316] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778278291|stream_id:0|stream_offset:1465975|
[2025/09/12 12:22:58 278325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1532|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 278333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 278339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51103|rtt_var:368|pto_duration:53103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 278346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 278350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 278354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 278358] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778351394|now:1757679778278339|interv:73055|
[2025/09/12 12:22:58 278363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778351394|now:1757679778278339|interval:73055|pto_count:0|srtt:51103
[2025/09/12 12:22:58 278367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 278373] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 278377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1467162|
[2025/09/12 12:22:58 278381] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 278385] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1533|
[2025/09/12 12:22:58 278411] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778278392|stream_id:0|stream_offset:1467162|
[2025/09/12 12:22:58 278420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1533|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 278428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 278434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51103|rtt_var:368|pto_duration:53103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 278442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 278447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 278450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 278474] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778351495|now:1757679778278434|interv:73061|
[2025/09/12 12:22:58 278480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778351495|now:1757679778278434|interval:73061|pto_count:0|srtt:51103
[2025/09/12 12:22:58 278490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 278495] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 278499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1468349|
[2025/09/12 12:22:58 278503] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 278507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778279507|now:1757679778278507|interv:1000|
[2025/09/12 12:22:58 278511] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 278515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 278519] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778279507|
[2025/09/12 12:22:58 278523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778279507|
[2025/09/12 12:22:58 278527] [debug] |xqc_engine_wakeup_after|wakeup:1757679778279507|now:1757679778278527|diff:980|
[2025/09/12 12:22:58 278532] [debug] |xqc_engine_main_logic|END|now:1757679778278211|
[2025/09/12 12:22:58 278799] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778278798|
[2025/09/12 12:22:58 278811] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 278817] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:687|
[2025/09/12 12:22:58 278821] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:688|
[2025/09/12 12:22:58 278827] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:688|
[2025/09/12 12:22:58 278831] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 278836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1477|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1478|path_largest_ack:1477|
[2025/09/12 12:22:58 278841] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1356817|prior_time:1757679778223871|is_app_limited:0|send_elapse:52100|ack_elapse:54927|ctl_first_sent_time:1757679778225588|lagest_ack_time:1757679778278798|curr_delivered:1421646|
[2025/09/12 12:22:58 278846] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778225588|
[2025/09/12 12:22:58 278851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 278855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1478|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1478|path_largest_ack:1478|
[2025/09/12 12:22:58 278860] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1359217|prior_time:1757679778225862|is_app_limited:0|send_elapse:51844|ack_elapse:52936|ctl_first_sent_time:1757679778227336|lagest_ack_time:1757679778278798|curr_delivered:1422846|
[2025/09/12 12:22:58 278864] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778227336|
[2025/09/12 12:22:58 278875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 278879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51103|rttvar:368|minrtt:31400|latest_rtt:51462|ack_delay:24|
[2025/09/12 12:22:58 278883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51145|rttvar:359|minrtt:31400|latest_rtt:51462|ack_delay:24|
[2025/09/12 12:22:58 278887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1478|lost_pn:1475|thresh:3|
[2025/09/12 12:22:58 278891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 278896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51145|rtt_var:359|pto_duration:53145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 278900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 278904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 278908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 278912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778351537|now:1757679778278895|interv:72642|
[2025/09/12 12:22:58 278916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778351537|now:1757679778278895|interval:72642|pto_count:0|srtt:51145
[2025/09/12 12:22:58 278920] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51844, ack_elapse 52936, delivered 63629|rate 1201998|lost 226|
[2025/09/12 12:22:58 278925] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201998) in round 26|
[2025/09/12 12:22:58 278929] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 278933] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 278937] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778227336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 278942] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778227336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 278946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51145|latest_rtt:51462|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 278952] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:688|largest:688|pns:2|
[2025/09/12 12:22:58 278956] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:688|frame:ACK |recv_time:1757679778278798|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 278961] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898278798|now:1757679778278798|interv:120000000|
[2025/09/12 12:22:58 278968] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898278798|now:1757679778278798|interv:120000000|
[2025/09/12 12:22:58 278972] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778279507|pq_index:0|
[2025/09/12 12:22:58 278976] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778278211|
[2025/09/12 12:22:58 278980] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778278980|
[2025/09/12 12:22:58 278985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778278984|
[2025/09/12 12:22:58 278991] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 278995] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51145|min_srtt:51145|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 279000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1502772|
[2025/09/12 12:22:58 279004] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 279009] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 279013] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51145|min_srtt:51145|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 279018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1503959|
[2025/09/12 12:22:58 279022] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 279026] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 279031] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51145|min_srtt:51145|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 279035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1505146|
[2025/09/12 12:22:58 279040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 279044] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 279047] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 279052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 279056] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 279060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1468349|
[2025/09/12 12:22:58 279068] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 279072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 279076] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778279507|
[2025/09/12 12:22:58 279080] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778279507|
[2025/09/12 12:22:58 279084] [debug] |xqc_engine_wakeup_after|wakeup:1757679778279507|now:1757679778279084|diff:423|
[2025/09/12 12:22:58 279088] [debug] |xqc_engine_main_logic|END|now:1757679778278984|
[2025/09/12 12:22:58 279093] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778279093|
[2025/09/12 12:22:58 279097] [debug] |xqc_engine_wakeup_after|wakeup:1757679778279507|now:1757679778279097|diff:410|
[2025/09/12 12:22:58 279101] [debug] |xqc_engine_main_logic|END|now:1757679778279093|
[2025/09/12 12:22:58 280167] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778280167|
[2025/09/12 12:22:58 280179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778279507|pq_index:0|
[2025/09/12 12:22:58 280183] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778278984|
[2025/09/12 12:22:58 280189] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778280188|
[2025/09/12 12:22:58 280193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778279507|now:1757679778280188|
[2025/09/12 12:22:58 280198] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778279507|now:1757679778280188|
[2025/09/12 12:22:58 280202] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 280206] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 280211] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51145|min_srtt:51145|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 280216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1505146|
[2025/09/12 12:22:58 280220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 280224] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 280228] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 280233] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 280237] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 280241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1468349|
[2025/09/12 12:22:58 280246] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 280250] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1534|
[2025/09/12 12:22:58 280287] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778280265|stream_id:0|stream_offset:1468349|
[2025/09/12 12:22:58 280294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1534|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 280298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 280305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51145|rtt_var:359|pto_duration:53145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 280312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 280318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 280324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 280331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778353410|now:1757679778280304|interv:73106|
[2025/09/12 12:22:58 280337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778353410|now:1757679778280304|interval:73106|pto_count:0|srtt:51145
[2025/09/12 12:22:58 280345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 280353] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 280358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1469536|
[2025/09/12 12:22:58 280362] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 280366] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1535|
[2025/09/12 12:22:58 280392] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778280374|stream_id:0|stream_offset:1469536|
[2025/09/12 12:22:58 280397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1535|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 280405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 280412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51145|rtt_var:359|pto_duration:53145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 280425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 280432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 280439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 280445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778353519|now:1757679778280411|interv:73108|
[2025/09/12 12:22:58 280452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778353519|now:1757679778280411|interval:73108|pto_count:0|srtt:51145
[2025/09/12 12:22:58 280490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 280498] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 280504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1470723|
[2025/09/12 12:22:58 280509] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 280513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778281513|now:1757679778280513|interv:1000|
[2025/09/12 12:22:58 280517] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 280521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 280525] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778281513|
[2025/09/12 12:22:58 280529] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778281513|
[2025/09/12 12:22:58 280533] [debug] |xqc_engine_wakeup_after|wakeup:1757679778281513|now:1757679778280533|diff:980|
[2025/09/12 12:22:58 280538] [debug] |xqc_engine_main_logic|END|now:1757679778280188|
[2025/09/12 12:22:58 280807] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778280806|
[2025/09/12 12:22:58 280815] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 280822] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:688|
[2025/09/12 12:22:58 280826] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:689|
[2025/09/12 12:22:58 280832] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:689|
[2025/09/12 12:22:58 280836] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 280841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1479|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1480|path_largest_ack:1479|
[2025/09/12 12:22:58 280859] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1361617|prior_time:1757679778227850|is_app_limited:0|send_elapse:51787|ack_elapse:52956|ctl_first_sent_time:1757679778229304|lagest_ack_time:1757679778280806|curr_delivered:1424046|
[2025/09/12 12:22:58 280866] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778229304|
[2025/09/12 12:22:58 280874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 280879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1480|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1480|path_largest_ack:1480|
[2025/09/12 12:22:58 280884] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1361617|prior_time:1757679778227850|is_app_limited:0|send_elapse:51787|ack_elapse:52956|ctl_first_sent_time:1757679778229304|lagest_ack_time:1757679778280806|curr_delivered:1425246|
[2025/09/12 12:22:58 280888] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778229416|
[2025/09/12 12:22:58 280898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 280902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51145|rttvar:359|minrtt:31400|latest_rtt:51390|ack_delay:24|
[2025/09/12 12:22:58 280907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51172|rttvar:325|minrtt:31400|latest_rtt:51390|ack_delay:24|
[2025/09/12 12:22:58 280911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1480|lost_pn:1477|thresh:3|
[2025/09/12 12:22:58 280915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 280919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51172|rtt_var:325|pto_duration:53172|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 280924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 280928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 280932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 280936] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778353546|now:1757679778280919|interv:72627|
[2025/09/12 12:22:58 280940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778353546|now:1757679778280919|interval:72627|pto_count:0|srtt:51172
[2025/09/12 12:22:58 280944] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51787, ack_elapse 52956, delivered 63629|rate 1201544|lost 226|
[2025/09/12 12:22:58 280949] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201544) in round 26|
[2025/09/12 12:22:58 280953] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 280957] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 280961] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778229416|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 280965] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778229416|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1364017|
[2025/09/12 12:22:58 280970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51172|latest_rtt:51390|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 280976] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:689|largest:689|pns:2|
[2025/09/12 12:22:58 280980] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:689|frame:ACK |recv_time:1757679778280806|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 280985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898280806|now:1757679778280806|interv:120000000|
[2025/09/12 12:22:58 280989] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898280806|now:1757679778280806|interv:120000000|
[2025/09/12 12:22:58 280996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778281513|pq_index:0|
[2025/09/12 12:22:58 281000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778280188|
[2025/09/12 12:22:58 281004] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778281004|
[2025/09/12 12:22:58 281009] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778281008|
[2025/09/12 12:22:58 281014] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 281019] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51172|min_srtt:51172|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 281023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1505146|
[2025/09/12 12:22:58 281028] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 281032] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 281037] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51172|min_srtt:51172|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 281041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1506333|
[2025/09/12 12:22:58 281045] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 281050] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 281054] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51172|min_srtt:51172|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 281058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1507520|
[2025/09/12 12:22:58 281062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 281066] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 281070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 281074] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 281078] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 281083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1470723|
[2025/09/12 12:22:58 281089] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 281093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 281097] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778281513|
[2025/09/12 12:22:58 281101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778281513|
[2025/09/12 12:22:58 281105] [debug] |xqc_engine_wakeup_after|wakeup:1757679778281513|now:1757679778281105|diff:408|
[2025/09/12 12:22:58 281109] [debug] |xqc_engine_main_logic|END|now:1757679778281008|
[2025/09/12 12:22:58 281114] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778281114|
[2025/09/12 12:22:58 281118] [debug] |xqc_engine_wakeup_after|wakeup:1757679778281513|now:1757679778281118|diff:395|
[2025/09/12 12:22:58 281122] [debug] |xqc_engine_main_logic|END|now:1757679778281114|
[2025/09/12 12:22:58 282193] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778282193|
[2025/09/12 12:22:58 282204] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778281513|pq_index:0|
[2025/09/12 12:22:58 282209] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778281008|
[2025/09/12 12:22:58 282214] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778282213|
[2025/09/12 12:22:58 282218] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778281513|now:1757679778282213|
[2025/09/12 12:22:58 282223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778281513|now:1757679778282213|
[2025/09/12 12:22:58 282227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 282231] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 282236] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51172|min_srtt:51172|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 282241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1507520|
[2025/09/12 12:22:58 282245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 282249] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 282253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 282257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 282262] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 282266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1470723|
[2025/09/12 12:22:58 282271] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 282275] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1536|
[2025/09/12 12:22:58 282310] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778282283|stream_id:0|stream_offset:1470723|
[2025/09/12 12:22:58 282327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1536|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 282335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 282342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51172|rtt_var:325|pto_duration:53172|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 282348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 282352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 282355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 282359] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778355455|now:1757679778282342|interv:73113|
[2025/09/12 12:22:58 282363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778355455|now:1757679778282342|interval:73113|pto_count:0|srtt:51172
[2025/09/12 12:22:58 282368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 282373] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 282377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1471910|
[2025/09/12 12:22:58 282382] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 282386] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1537|
[2025/09/12 12:22:58 282413] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778282393|stream_id:0|stream_offset:1471910|
[2025/09/12 12:22:58 282422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1537|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 282429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 282436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51172|rtt_var:325|pto_duration:53172|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 282443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 282447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 282451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 282473] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778355565|now:1757679778282436|interv:73129|
[2025/09/12 12:22:58 282479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778355565|now:1757679778282436|interval:73129|pto_count:0|srtt:51172
[2025/09/12 12:22:58 282493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 282500] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 282506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1473097|
[2025/09/12 12:22:58 282513] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 282519] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778283519|now:1757679778282519|interv:1000|
[2025/09/12 12:22:58 282526] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 282532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 282538] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778283519|
[2025/09/12 12:22:58 282544] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778283519|
[2025/09/12 12:22:58 282550] [debug] |xqc_engine_wakeup_after|wakeup:1757679778283519|now:1757679778282550|diff:969|
[2025/09/12 12:22:58 282556] [debug] |xqc_engine_main_logic|END|now:1757679778282213|
[2025/09/12 12:22:58 282827] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778282825|
[2025/09/12 12:22:58 282838] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 282845] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:689|
[2025/09/12 12:22:58 282848] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:690|
[2025/09/12 12:22:58 282854] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:690|
[2025/09/12 12:22:58 282859] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 282863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1481|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1482|path_largest_ack:1481|
[2025/09/12 12:22:58 282868] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1361617|prior_time:1757679778227850|is_app_limited:0|send_elapse:52036|ack_elapse:54975|ctl_first_sent_time:1757679778229553|lagest_ack_time:1757679778282825|curr_delivered:1426446|
[2025/09/12 12:22:58 282873] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778229553|
[2025/09/12 12:22:58 282877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 282882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1482|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1482|path_largest_ack:1482|
[2025/09/12 12:22:58 282886] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1364017|prior_time:1757679778229860|is_app_limited:0|send_elapse:51839|ack_elapse:52965|ctl_first_sent_time:1757679778231334|lagest_ack_time:1757679778282825|curr_delivered:1427646|
[2025/09/12 12:22:58 282890] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778231334|
[2025/09/12 12:22:58 282900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 282904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51172|rttvar:325|minrtt:31400|latest_rtt:51491|ack_delay:48|
[2025/09/12 12:22:58 282908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51206|rttvar:311|minrtt:31400|latest_rtt:51491|ack_delay:48|
[2025/09/12 12:22:58 282912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1482|lost_pn:1479|thresh:3|
[2025/09/12 12:22:58 282916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 282921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51206|rtt_var:311|pto_duration:53206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 282925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 282929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 282933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 282937] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778355599|now:1757679778282920|interv:72679|
[2025/09/12 12:22:58 282941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778355599|now:1757679778282920|interval:72679|pto_count:0|srtt:51206
[2025/09/12 12:22:58 282945] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51839, ack_elapse 52965, delivered 63629|rate 1201340|lost 226|
[2025/09/12 12:22:58 282949] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 26 -> 27|
[2025/09/12 12:22:58 282954] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201340) in round 27|
[2025/09/12 12:22:58 282958] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 282962] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 282966] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778231334|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 282970] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778231334|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 282975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51206|latest_rtt:51491|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 282980] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:690|largest:690|pns:2|
[2025/09/12 12:22:58 282985] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:690|frame:ACK |recv_time:1757679778282825|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 282990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898282825|now:1757679778282825|interv:120000000|
[2025/09/12 12:22:58 282998] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898282825|now:1757679778282825|interv:120000000|
[2025/09/12 12:22:58 283002] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778283519|pq_index:0|
[2025/09/12 12:22:58 283010] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778282213|
[2025/09/12 12:22:58 283014] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778283014|
[2025/09/12 12:22:58 283019] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778283018|
[2025/09/12 12:22:58 283024] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 283029] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51206|min_srtt:51206|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 283033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1507520|
[2025/09/12 12:22:58 283038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 283042] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 283047] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51206|min_srtt:51206|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 283051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1508707|
[2025/09/12 12:22:58 283056] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 283060] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 283064] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51206|min_srtt:51206|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 283068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1509894|
[2025/09/12 12:22:58 283073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 283077] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 283081] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 283085] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 283090] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 283094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1473097|
[2025/09/12 12:22:58 283101] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 283105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 283109] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778283519|
[2025/09/12 12:22:58 283113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778283519|
[2025/09/12 12:22:58 283117] [debug] |xqc_engine_wakeup_after|wakeup:1757679778283519|now:1757679778283116|diff:403|
[2025/09/12 12:22:58 283121] [debug] |xqc_engine_main_logic|END|now:1757679778283018|
[2025/09/12 12:22:58 283126] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778283126|
[2025/09/12 12:22:58 283130] [debug] |xqc_engine_wakeup_after|wakeup:1757679778283519|now:1757679778283130|diff:389|
[2025/09/12 12:22:58 283134] [debug] |xqc_engine_main_logic|END|now:1757679778283126|
[2025/09/12 12:22:58 284200] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778284200|
[2025/09/12 12:22:58 284212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778283519|pq_index:0|
[2025/09/12 12:22:58 284216] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778283018|
[2025/09/12 12:22:58 284221] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778284220|
[2025/09/12 12:22:58 284226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778283519|now:1757679778284220|
[2025/09/12 12:22:58 284230] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778283519|now:1757679778284220|
[2025/09/12 12:22:58 284234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 284238] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 284243] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51206|min_srtt:51206|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 284248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1509894|
[2025/09/12 12:22:58 284253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 284257] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 284261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 284265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 284270] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 284274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1473097|
[2025/09/12 12:22:58 284278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 284283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1538|
[2025/09/12 12:22:58 284320] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778284297|stream_id:0|stream_offset:1473097|
[2025/09/12 12:22:58 284327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1538|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 284331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 284336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51206|rtt_var:311|pto_duration:53206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 284340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 284344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 284348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 284352] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778357503|now:1757679778284336|interv:73167|
[2025/09/12 12:22:58 284356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778357503|now:1757679778284336|interval:73167|pto_count:0|srtt:51206
[2025/09/12 12:22:58 284361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 284365] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 284370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1474284|
[2025/09/12 12:22:58 284374] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 284378] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1539|
[2025/09/12 12:22:58 284398] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778284385|stream_id:0|stream_offset:1474284|
[2025/09/12 12:22:58 284403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1539|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 284408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 284412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51206|rtt_var:311|pto_duration:53206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 284416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 284420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 284424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 284428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778357591|now:1757679778284412|interv:73179|
[2025/09/12 12:22:58 284436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778357591|now:1757679778284412|interval:73179|pto_count:0|srtt:51206
[2025/09/12 12:22:58 284441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 284445] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 284449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1475471|
[2025/09/12 12:22:58 284477] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 284483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778285483|now:1757679778284483|interv:1000|
[2025/09/12 12:22:58 284487] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 284491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 284495] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778285483|
[2025/09/12 12:22:58 284499] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778285483|
[2025/09/12 12:22:58 284505] [debug] |xqc_engine_wakeup_after|wakeup:1757679778285483|now:1757679778284505|diff:978|
[2025/09/12 12:22:58 284512] [debug] |xqc_engine_main_logic|END|now:1757679778284220|
[2025/09/12 12:22:58 284805] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778284804|
[2025/09/12 12:22:58 284815] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 284821] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:690|
[2025/09/12 12:22:58 284838] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:691|
[2025/09/12 12:22:58 284846] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:691|
[2025/09/12 12:22:58 284852] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 284857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1483|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1484|path_largest_ack:1483|
[2025/09/12 12:22:58 284862] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1364017|prior_time:1757679778229860|is_app_limited:0|send_elapse:51926|ack_elapse:54944|ctl_first_sent_time:1757679778231421|lagest_ack_time:1757679778284804|curr_delivered:1428846|
[2025/09/12 12:22:58 284866] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778231421|
[2025/09/12 12:22:58 284871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 284875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1484|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1484|path_largest_ack:1484|
[2025/09/12 12:22:58 284880] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1366417|prior_time:1757679778231854|is_app_limited:0|send_elapse:51792|ack_elapse:52950|ctl_first_sent_time:1757679778233309|lagest_ack_time:1757679778284804|curr_delivered:1430046|
[2025/09/12 12:22:58 284884] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778233309|
[2025/09/12 12:22:58 284894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 284898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51206|rttvar:311|minrtt:31400|latest_rtt:51495|ack_delay:24|
[2025/09/12 12:22:58 284902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51239|rttvar:300|minrtt:31400|latest_rtt:51495|ack_delay:24|
[2025/09/12 12:22:58 284907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1484|lost_pn:1481|thresh:3|
[2025/09/12 12:22:58 284911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 284915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51239|rtt_var:300|pto_duration:53239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 284919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 284923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 284927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 284931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778357624|now:1757679778284914|interv:72710|
[2025/09/12 12:22:58 284935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778357624|now:1757679778284914|interval:72710|pto_count:0|srtt:51239
[2025/09/12 12:22:58 284940] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51792, ack_elapse 52950, delivered 63629|rate 1201680|lost 226|
[2025/09/12 12:22:58 284944] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201680) in round 27|
[2025/09/12 12:22:58 284948] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 284952] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 284956] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778233309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 284961] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778233309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 284965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51239|latest_rtt:51495|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 284971] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:691|largest:691|pns:2|
[2025/09/12 12:22:58 284975] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:691|frame:ACK |recv_time:1757679778284804|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 284980] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898284804|now:1757679778284804|interv:120000000|
[2025/09/12 12:22:58 284987] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898284804|now:1757679778284804|interv:120000000|
[2025/09/12 12:22:58 284991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778285483|pq_index:0|
[2025/09/12 12:22:58 284995] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778284220|
[2025/09/12 12:22:58 284999] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778284999|
[2025/09/12 12:22:58 285004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778285003|
[2025/09/12 12:22:58 285009] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 285014] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51239|min_srtt:51239|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 285019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1509894|
[2025/09/12 12:22:58 285023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 285028] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 285032] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51239|min_srtt:51239|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 285037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1511081|
[2025/09/12 12:22:58 285041] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 285045] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 285049] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51239|min_srtt:51239|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 285053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1512268|
[2025/09/12 12:22:58 285058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 285061] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 285065] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 285069] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 285074] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 285078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1475471|
[2025/09/12 12:22:58 285085] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 285088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 285093] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778285483|
[2025/09/12 12:22:58 285106] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778285483|
[2025/09/12 12:22:58 285110] [debug] |xqc_engine_wakeup_after|wakeup:1757679778285483|now:1757679778285110|diff:373|
[2025/09/12 12:22:58 285114] [debug] |xqc_engine_main_logic|END|now:1757679778285003|
[2025/09/12 12:22:58 285120] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778285119|
[2025/09/12 12:22:58 285123] [debug] |xqc_engine_wakeup_after|wakeup:1757679778285483|now:1757679778285123|diff:360|
[2025/09/12 12:22:58 285127] [debug] |xqc_engine_main_logic|END|now:1757679778285119|
[2025/09/12 12:22:58 286195] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778286195|
[2025/09/12 12:22:58 286207] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778285483|pq_index:0|
[2025/09/12 12:22:58 286211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778285003|
[2025/09/12 12:22:58 286216] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778286215|
[2025/09/12 12:22:58 286221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778285483|now:1757679778286215|
[2025/09/12 12:22:58 286225] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778285483|now:1757679778286215|
[2025/09/12 12:22:58 286229] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 286234] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 286239] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51239|min_srtt:51239|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 286243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1512268|
[2025/09/12 12:22:58 286248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 286252] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 286256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 286260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 286265] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 286269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1475471|
[2025/09/12 12:22:58 286273] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 286277] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1540|
[2025/09/12 12:22:58 286314] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778286292|stream_id:0|stream_offset:1475471|
[2025/09/12 12:22:58 286320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1540|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 286325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 286332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51239|rtt_var:300|pto_duration:53239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 286339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 286345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 286351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 286358] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778359531|now:1757679778286332|interv:73199|
[2025/09/12 12:22:58 286364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778359531|now:1757679778286332|interval:73199|pto_count:0|srtt:51239
[2025/09/12 12:22:58 286372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 286379] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 286384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1476658|
[2025/09/12 12:22:58 286388] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 286392] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1541|
[2025/09/12 12:22:58 286417] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778286399|stream_id:0|stream_offset:1476658|
[2025/09/12 12:22:58 286423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1541|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 286431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 286437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51239|rtt_var:300|pto_duration:53239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 286444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 286451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 286478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 286484] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778359638|now:1757679778286437|interv:73201|
[2025/09/12 12:22:58 286498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778359638|now:1757679778286437|interval:73201|pto_count:0|srtt:51239
[2025/09/12 12:22:58 286505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 286513] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 286520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1477845|
[2025/09/12 12:22:58 286527] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 286533] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778287533|now:1757679778286533|interv:1000|
[2025/09/12 12:22:58 286537] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 286541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 286545] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778287533|
[2025/09/12 12:22:58 286551] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778287533|
[2025/09/12 12:22:58 286557] [debug] |xqc_engine_wakeup_after|wakeup:1757679778287533|now:1757679778286557|diff:976|
[2025/09/12 12:22:58 286563] [debug] |xqc_engine_main_logic|END|now:1757679778286215|
[2025/09/12 12:22:58 286782] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778286780|
[2025/09/12 12:22:58 286793] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 286802] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:691|
[2025/09/12 12:22:58 286808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:692|
[2025/09/12 12:22:58 286818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:692|
[2025/09/12 12:22:58 286822] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 286827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1485|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1486|path_largest_ack:1485|
[2025/09/12 12:22:58 286832] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1366417|prior_time:1757679778231854|is_app_limited:0|send_elapse:51877|ack_elapse:54926|ctl_first_sent_time:1757679778233394|lagest_ack_time:1757679778286780|curr_delivered:1431246|
[2025/09/12 12:22:58 286837] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778233394|
[2025/09/12 12:22:58 286842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 286846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1486|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1486|path_largest_ack:1486|
[2025/09/12 12:22:58 286851] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1368817|prior_time:1757679778233870|is_app_limited:0|send_elapse:51833|ack_elapse:52910|ctl_first_sent_time:1757679778235340|lagest_ack_time:1757679778286780|curr_delivered:1432446|
[2025/09/12 12:22:58 286855] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778235340|
[2025/09/12 12:22:58 286866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 286870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51239|rttvar:300|minrtt:31400|latest_rtt:51440|ack_delay:24|
[2025/09/12 12:22:58 286874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51262|rttvar:269|minrtt:31400|latest_rtt:51440|ack_delay:24|
[2025/09/12 12:22:58 286878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1486|lost_pn:1483|thresh:3|
[2025/09/12 12:22:58 286883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 286887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51262|rtt_var:269|pto_duration:53262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 286891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 286895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 286899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 286903] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778359661|now:1757679778286886|interv:72775|
[2025/09/12 12:22:58 286907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778359661|now:1757679778286886|interval:72775|pto_count:0|srtt:51262
[2025/09/12 12:22:58 286911] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51833, ack_elapse 52910, delivered 63629|rate 1202589|lost 226|
[2025/09/12 12:22:58 286916] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202589) in round 27|
[2025/09/12 12:22:58 286920] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 286924] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 286928] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778235340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 286933] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778235340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 286938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51262|latest_rtt:51440|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 286943] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:692|largest:692|pns:2|
[2025/09/12 12:22:58 286948] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:692|frame:ACK |recv_time:1757679778286780|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 286953] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898286780|now:1757679778286780|interv:120000000|
[2025/09/12 12:22:58 286960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898286780|now:1757679778286780|interv:120000000|
[2025/09/12 12:22:58 286964] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778287533|pq_index:0|
[2025/09/12 12:22:58 286968] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778286215|
[2025/09/12 12:22:58 286972] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778286972|
[2025/09/12 12:22:58 286977] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778286976|
[2025/09/12 12:22:58 286982] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 286987] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51262|min_srtt:51262|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 286991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1512268|
[2025/09/12 12:22:58 286996] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 287001] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 287005] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51262|min_srtt:51262|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 287009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1513455|
[2025/09/12 12:22:58 287014] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 287018] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 287022] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51262|min_srtt:51262|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 287026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1514642|
[2025/09/12 12:22:58 287031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 287035] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 287038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 287043] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 287047] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 287052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1477845|
[2025/09/12 12:22:58 287059] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 287063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 287067] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778287533|
[2025/09/12 12:22:58 287071] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778287533|
[2025/09/12 12:22:58 287075] [debug] |xqc_engine_wakeup_after|wakeup:1757679778287533|now:1757679778287075|diff:458|
[2025/09/12 12:22:58 287079] [debug] |xqc_engine_main_logic|END|now:1757679778286976|
[2025/09/12 12:22:58 287084] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778287084|
[2025/09/12 12:22:58 287088] [debug] |xqc_engine_wakeup_after|wakeup:1757679778287533|now:1757679778287088|diff:445|
[2025/09/12 12:22:58 287092] [debug] |xqc_engine_main_logic|END|now:1757679778287084|
[2025/09/12 12:22:58 288163] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778288163|
[2025/09/12 12:22:58 288174] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778287533|pq_index:0|
[2025/09/12 12:22:58 288179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778286976|
[2025/09/12 12:22:58 288184] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778288183|
[2025/09/12 12:22:58 288189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778288134|now:1757679778288183|
[2025/09/12 12:22:58 288193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 288197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778288134|now:1757679778288183|
[2025/09/12 12:22:58 288201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 288204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778287533|now:1757679778288183|
[2025/09/12 12:22:58 288209] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778287533|now:1757679778288183|
[2025/09/12 12:22:58 288213] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 288217] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 288221] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:692|ack_delay:25087|first_ack_range:53|largest_pkt_recv_time:1757679778263134|
[2025/09/12 12:22:58 288226] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:692|low:639|pkt_pns:2|
[2025/09/12 12:22:58 288230] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:679|frame_largest_recv:692|
[2025/09/12 12:22:58 288234] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 288239] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51262|min_srtt:51262|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 288243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1514642|
[2025/09/12 12:22:58 288248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 288252] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 288261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 288266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 288270] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 288275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1477845|
[2025/09/12 12:22:58 288279] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 288283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1542|
[2025/09/12 12:22:58 288318] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1542|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:63629|now:1757679778288292|stream_id:0|stream_offset:1477845|
[2025/09/12 12:22:58 288328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1542|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 288336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 288342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51262|rtt_var:269|pto_duration:53262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 288350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 288354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 288358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 12:22:58 288362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778361554|now:1757679778288342|interv:73212|
[2025/09/12 12:22:58 288366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778361554|now:1757679778288342|interval:73212|pto_count:0|srtt:51262
[2025/09/12 12:22:58 288371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64836|
[2025/09/12 12:22:58 288376] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 288380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1479032|
[2025/09/12 12:22:58 288385] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 288389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1543|
[2025/09/12 12:22:58 288414] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64836|now:1757679778288396|stream_id:0|stream_offset:1479032|
[2025/09/12 12:22:58 288423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1543|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 288437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64836|applimit:0|
[2025/09/12 12:22:58 288444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51262|rtt_var:269|pto_duration:53262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 288448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 288452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 288475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66036|
[2025/09/12 12:22:58 288482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778361658|now:1757679778288443|interv:73215|
[2025/09/12 12:22:58 288488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778361658|now:1757679778288443|interval:73215|pto_count:0|srtt:51262
[2025/09/12 12:22:58 288495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66036|
[2025/09/12 12:22:58 288502] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 288508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66036|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1480219|
[2025/09/12 12:22:58 288516] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 288522] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778289522|now:1757679778288522|interv:1000|
[2025/09/12 12:22:58 288528] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 288534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 288540] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778289522|
[2025/09/12 12:22:58 288546] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778289522|
[2025/09/12 12:22:58 288552] [debug] |xqc_engine_wakeup_after|wakeup:1757679778289522|now:1757679778288552|diff:970|
[2025/09/12 12:22:58 288558] [debug] |xqc_engine_main_logic|END|now:1757679778288183|
[2025/09/12 12:22:58 288793] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778288791|
[2025/09/12 12:22:58 288803] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 288810] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:692|
[2025/09/12 12:22:58 288814] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:693|
[2025/09/12 12:22:58 288820] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:693|
[2025/09/12 12:22:58 288824] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 288829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1487|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1488|path_largest_ack:1487|
[2025/09/12 12:22:58 288834] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1368817|prior_time:1757679778233870|is_app_limited:0|send_elapse:51938|ack_elapse:54921|ctl_first_sent_time:1757679778235445|lagest_ack_time:1757679778288791|curr_delivered:1433646|
[2025/09/12 12:22:58 288845] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778235445|
[2025/09/12 12:22:58 288849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 288854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1488|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1488|path_largest_ack:1488|
[2025/09/12 12:22:58 288858] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63636|prior_delivered:1371217|prior_time:1757679778235855|is_app_limited:0|send_elapse:51783|ack_elapse:52936|ctl_first_sent_time:1757679778237350|lagest_ack_time:1757679778288791|curr_delivered:1434853|
[2025/09/12 12:22:58 288863] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778237350|
[2025/09/12 12:22:58 288867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 288871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51262|rttvar:269|minrtt:31400|latest_rtt:51441|ack_delay:48|
[2025/09/12 12:22:58 288875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51279|rttvar:234|minrtt:31400|latest_rtt:51441|ack_delay:48|
[2025/09/12 12:22:58 288879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1488|lost_pn:1485|thresh:3|
[2025/09/12 12:22:58 288883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 665|pns:2|
[2025/09/12 12:22:58 288887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 288891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51279|rtt_var:234|pto_duration:53279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 288896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 288900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 288904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 288908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778361675|now:1757679778288891|interv:72784|
[2025/09/12 12:22:58 288912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778361675|now:1757679778288891|interval:72784|pto_count:0|srtt:51279
[2025/09/12 12:22:58 288916] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51783, ack_elapse 52936, delivered 63636|rate 1202130|lost 226|
[2025/09/12 12:22:58 288921] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202130) in round 27|
[2025/09/12 12:22:58 288925] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 288929] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 288933] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2407|po_sent_time:1757679778237350|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 288940] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2407|po_sent_time:1757679778237350|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 288945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51279|latest_rtt:51441|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 288950] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:693|largest:693|pns:2|
[2025/09/12 12:22:58 288955] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:693|frame:ACK |recv_time:1757679778288791|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 288960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898288791|now:1757679778288791|interv:120000000|
[2025/09/12 12:22:58 288964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898288791|now:1757679778288791|interv:120000000|
[2025/09/12 12:22:58 288968] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778289522|pq_index:0|
[2025/09/12 12:22:58 288972] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778288183|
[2025/09/12 12:22:58 288976] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778288976|
[2025/09/12 12:22:58 288981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778288980|
[2025/09/12 12:22:58 288986] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 288991] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51279|min_srtt:51279|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 288995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1514642|
[2025/09/12 12:22:58 289000] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 289004] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 289009] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51279|min_srtt:51279|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 289013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1515829|
[2025/09/12 12:22:58 289017] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 289022] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 289026] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51279|min_srtt:51279|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 289032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1517016|
[2025/09/12 12:22:58 289037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 289040] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 289044] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 289048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 289053] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 289057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1480219|
[2025/09/12 12:22:58 289061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 289065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 289069] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778289522|
[2025/09/12 12:22:58 289073] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778289522|
[2025/09/12 12:22:58 289077] [debug] |xqc_engine_wakeup_after|wakeup:1757679778289522|now:1757679778289077|diff:445|
[2025/09/12 12:22:58 289081] [debug] |xqc_engine_main_logic|END|now:1757679778288980|
[2025/09/12 12:22:58 289087] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778289087|
[2025/09/12 12:22:58 289090] [debug] |xqc_engine_wakeup_after|wakeup:1757679778289522|now:1757679778289090|diff:432|
[2025/09/12 12:22:58 289094] [debug] |xqc_engine_main_logic|END|now:1757679778289087|
[2025/09/12 12:22:58 290160] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778290160|
[2025/09/12 12:22:58 290171] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778289522|pq_index:0|
[2025/09/12 12:22:58 290176] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778288980|
[2025/09/12 12:22:58 290181] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778290180|
[2025/09/12 12:22:58 290186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778289522|now:1757679778290180|
[2025/09/12 12:22:58 290190] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778289522|now:1757679778290180|
[2025/09/12 12:22:58 290194] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 290198] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 290203] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51279|min_srtt:51279|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 290208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1517016|
[2025/09/12 12:22:58 290213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 290222] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 290226] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 290231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 290235] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 290240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1480219|
[2025/09/12 12:22:58 290244] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 290248] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1544|
[2025/09/12 12:22:58 290276] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778290257|stream_id:0|stream_offset:1480219|
[2025/09/12 12:22:58 290282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1544|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 290289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 290296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51279|rtt_var:234|pto_duration:53279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 290304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 290310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 290316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 290323] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778363536|now:1757679778290296|interv:73240|
[2025/09/12 12:22:58 290329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778363536|now:1757679778290296|interval:73240|pto_count:0|srtt:51279
[2025/09/12 12:22:58 290337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 290343] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 290347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1481406|
[2025/09/12 12:22:58 290351] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 290355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1545|
[2025/09/12 12:22:58 290381] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778290363|stream_id:0|stream_offset:1481406|
[2025/09/12 12:22:58 290387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1545|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 290401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 290408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51279|rtt_var:234|pto_duration:53279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 290415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 290422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 290427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 290442] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778363642|now:1757679778290408|interv:73234|
[2025/09/12 12:22:58 290449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778363642|now:1757679778290408|interval:73234|pto_count:0|srtt:51279
[2025/09/12 12:22:58 290475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 290484] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 290491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1482593|
[2025/09/12 12:22:58 290497] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 290503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778291503|now:1757679778290503|interv:1000|
[2025/09/12 12:22:58 290509] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 290514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 290520] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778291503|
[2025/09/12 12:22:58 290525] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778291503|
[2025/09/12 12:22:58 290531] [debug] |xqc_engine_wakeup_after|wakeup:1757679778291503|now:1757679778290530|diff:973|
[2025/09/12 12:22:58 290536] [debug] |xqc_engine_main_logic|END|now:1757679778290180|
[2025/09/12 12:22:58 290782] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778290781|
[2025/09/12 12:22:58 290793] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 290802] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:693|
[2025/09/12 12:22:58 290808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:694|
[2025/09/12 12:22:58 290817] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:694|
[2025/09/12 12:22:58 290823] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 290830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1489|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1490|path_largest_ack:1489|
[2025/09/12 12:22:58 290835] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64836|prior_delivered:1371217|prior_time:1757679778235855|is_app_limited:0|send_elapse:51925|ack_elapse:54926|ctl_first_sent_time:1757679778237492|lagest_ack_time:1757679778290781|curr_delivered:1436053|
[2025/09/12 12:22:58 290846] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778237492|
[2025/09/12 12:22:58 290850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 290856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1490|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1490|path_largest_ack:1490|
[2025/09/12 12:22:58 290863] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63636|prior_delivered:1373617|prior_time:1757679778237855|is_app_limited:0|send_elapse:51821|ack_elapse:52926|ctl_first_sent_time:1757679778239332|lagest_ack_time:1757679778290781|curr_delivered:1437253|
[2025/09/12 12:22:58 290870] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778239332|
[2025/09/12 12:22:58 290877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 290882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51279|rttvar:234|minrtt:31400|latest_rtt:51449|ack_delay:24|
[2025/09/12 12:22:58 290887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51298|rttvar:212|minrtt:31400|latest_rtt:51449|ack_delay:24|
[2025/09/12 12:22:58 290891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1490|lost_pn:1487|thresh:3|
[2025/09/12 12:22:58 290895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 290899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51298|rtt_var:212|pto_duration:53298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 290904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 290908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 290911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 290915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778363661|now:1757679778290899|interv:72762|
[2025/09/12 12:22:58 290919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778363661|now:1757679778290899|interval:72762|pto_count:0|srtt:51298
[2025/09/12 12:22:58 290924] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51821, ack_elapse 52926, delivered 63636|rate 1202358|lost 226|
[2025/09/12 12:22:58 290929] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202358) in round 27|
[2025/09/12 12:22:58 290933] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 290937] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 290941] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778239332|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 290953] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778239332|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 290961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51298|latest_rtt:51449|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 290967] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:694|largest:694|pns:2|
[2025/09/12 12:22:58 290972] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:694|frame:ACK |recv_time:1757679778290781|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 290977] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898290781|now:1757679778290781|interv:120000000|
[2025/09/12 12:22:58 290981] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898290781|now:1757679778290781|interv:120000000|
[2025/09/12 12:22:58 290985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778291503|pq_index:0|
[2025/09/12 12:22:58 290989] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778290180|
[2025/09/12 12:22:58 290993] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778290993|
[2025/09/12 12:22:58 290998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778290997|
[2025/09/12 12:22:58 291003] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 291008] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51298|min_srtt:51298|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 291012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1517016|
[2025/09/12 12:22:58 291017] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 291021] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 291028] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51298|min_srtt:51298|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 291035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1518203|
[2025/09/12 12:22:58 291042] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 291048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 291052] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51298|min_srtt:51298|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 291060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1519390|
[2025/09/12 12:22:58 291064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 291068] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 291072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 291077] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 291081] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 291085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1482593|
[2025/09/12 12:22:58 291090] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 291093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 291098] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778291503|
[2025/09/12 12:22:58 291102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778291503|
[2025/09/12 12:22:58 291107] [debug] |xqc_engine_wakeup_after|wakeup:1757679778291503|now:1757679778291107|diff:396|
[2025/09/12 12:22:58 291114] [debug] |xqc_engine_main_logic|END|now:1757679778290997|
[2025/09/12 12:22:58 291122] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778291122|
[2025/09/12 12:22:58 291128] [debug] |xqc_engine_wakeup_after|wakeup:1757679778291503|now:1757679778291128|diff:375|
[2025/09/12 12:22:58 291132] [debug] |xqc_engine_main_logic|END|now:1757679778291122|
[2025/09/12 12:22:58 292202] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778292202|
[2025/09/12 12:22:58 292213] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778291503|pq_index:0|
[2025/09/12 12:22:58 292218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778290997|
[2025/09/12 12:22:58 292223] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778292222|
[2025/09/12 12:22:58 292228] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778291503|now:1757679778292222|
[2025/09/12 12:22:58 292233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778291503|now:1757679778292222|
[2025/09/12 12:22:58 292236] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 292241] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 292246] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51298|min_srtt:51298|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 292251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1519390|
[2025/09/12 12:22:58 292255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 292265] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 292269] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 292273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 292278] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 292282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1482593|
[2025/09/12 12:22:58 292287] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 292291] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1546|
[2025/09/12 12:22:58 292326] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778292300|stream_id:0|stream_offset:1482593|
[2025/09/12 12:22:58 292335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1546|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 292342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 292349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51298|rtt_var:212|pto_duration:53298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 292356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 292362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 292366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 292370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778365598|now:1757679778292349|interv:73249|
[2025/09/12 12:22:58 292374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778365598|now:1757679778292349|interval:73249|pto_count:0|srtt:51298
[2025/09/12 12:22:58 292379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 292384] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 292388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1483780|
[2025/09/12 12:22:58 292392] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 292396] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1547|
[2025/09/12 12:22:58 292423] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778292403|stream_id:0|stream_offset:1483780|
[2025/09/12 12:22:58 292432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1547|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 292445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 292452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51298|rtt_var:212|pto_duration:53298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 292477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 292483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 292489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 292496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778365701|now:1757679778292451|interv:73250|
[2025/09/12 12:22:58 292502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778365701|now:1757679778292451|interval:73250|pto_count:0|srtt:51298
[2025/09/12 12:22:58 292509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 292516] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 292522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1484967|
[2025/09/12 12:22:58 292529] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 292534] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778293534|now:1757679778292534|interv:1000|
[2025/09/12 12:22:58 292540] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 292546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 292552] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778293534|
[2025/09/12 12:22:58 292558] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778293534|
[2025/09/12 12:22:58 292566] [debug] |xqc_engine_wakeup_after|wakeup:1757679778293534|now:1757679778292565|diff:969|
[2025/09/12 12:22:58 292572] [debug] |xqc_engine_main_logic|END|now:1757679778292222|
[2025/09/12 12:22:58 292768] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778292767|
[2025/09/12 12:22:58 292776] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 292782] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:694|
[2025/09/12 12:22:58 292786] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:695|
[2025/09/12 12:22:58 292795] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:695|
[2025/09/12 12:22:58 292802] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 292809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1491|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1492|path_largest_ack:1491|
[2025/09/12 12:22:58 292816] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64836|prior_delivered:1373617|prior_time:1757679778237855|is_app_limited:0|send_elapse:51930|ack_elapse:54912|ctl_first_sent_time:1757679778239441|lagest_ack_time:1757679778292767|curr_delivered:1438453|
[2025/09/12 12:22:58 292826] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778239441|
[2025/09/12 12:22:58 292831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 292835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1492|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1492|path_largest_ack:1492|
[2025/09/12 12:22:58 292840] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1376024|prior_time:1757679778239867|is_app_limited:0|send_elapse:51870|ack_elapse:52900|ctl_first_sent_time:1757679778241377|lagest_ack_time:1757679778292767|curr_delivered:1439653|
[2025/09/12 12:22:58 292844] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778241377|
[2025/09/12 12:22:58 292848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 292852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51298|rttvar:212|minrtt:31400|latest_rtt:51390|ack_delay:32|
[2025/09/12 12:22:58 292856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51305|rttvar:174|minrtt:31400|latest_rtt:51390|ack_delay:32|
[2025/09/12 12:22:58 292860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1492|lost_pn:1489|thresh:3|
[2025/09/12 12:22:58 292864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 292868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51305|rtt_var:174|pto_duration:53305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 292873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 292878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 292885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 292892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778365708|now:1757679778292868|interv:72840|
[2025/09/12 12:22:58 292898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778365708|now:1757679778292868|interval:72840|pto_count:0|srtt:51305
[2025/09/12 12:22:58 292903] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51870, ack_elapse 52900, delivered 63629|rate 1202816|lost 226|
[2025/09/12 12:22:58 292908] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202816) in round 27|
[2025/09/12 12:22:58 292912] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 292916] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 292920] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778241377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 292928] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778241377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 292933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51305|latest_rtt:51390|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 292939] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:695|largest:695|pns:2|
[2025/09/12 12:22:58 292943] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:695|frame:ACK |recv_time:1757679778292767|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 292948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898292767|now:1757679778292767|interv:120000000|
[2025/09/12 12:22:58 292952] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898292767|now:1757679778292767|interv:120000000|
[2025/09/12 12:22:58 292956] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778293534|pq_index:0|
[2025/09/12 12:22:58 292961] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778292222|
[2025/09/12 12:22:58 292968] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778292968|
[2025/09/12 12:22:58 292977] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778292975|
[2025/09/12 12:22:58 292984] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 292989] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51305|min_srtt:51305|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 292994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1519390|
[2025/09/12 12:22:58 292998] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 293003] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 293007] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51305|min_srtt:51305|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 293012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1520577|
[2025/09/12 12:22:58 293016] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 293020] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 293024] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51305|min_srtt:51305|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 293032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1521764|
[2025/09/12 12:22:58 293036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 293040] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 293044] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 293048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 293053] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 293057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1484967|
[2025/09/12 12:22:58 293061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 293066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 293073] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778293534|
[2025/09/12 12:22:58 293079] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778293534|
[2025/09/12 12:22:58 293086] [debug] |xqc_engine_wakeup_after|wakeup:1757679778293534|now:1757679778293086|diff:448|
[2025/09/12 12:22:58 293091] [debug] |xqc_engine_main_logic|END|now:1757679778292975|
[2025/09/12 12:22:58 293097] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778293097|
[2025/09/12 12:22:58 293101] [debug] |xqc_engine_wakeup_after|wakeup:1757679778293534|now:1757679778293100|diff:434|
[2025/09/12 12:22:58 293104] [debug] |xqc_engine_main_logic|END|now:1757679778293097|
[2025/09/12 12:22:58 294171] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778294170|
[2025/09/12 12:22:58 294182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778293534|pq_index:0|
[2025/09/12 12:22:58 294187] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778292975|
[2025/09/12 12:22:58 294192] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778294191|
[2025/09/12 12:22:58 294196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778293534|now:1757679778294191|
[2025/09/12 12:22:58 294201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778293534|now:1757679778294191|
[2025/09/12 12:22:58 294204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 294209] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 294214] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51305|min_srtt:51305|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 294218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1521764|
[2025/09/12 12:22:58 294223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 294232] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 294236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 294240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 294245] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 294249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1484967|
[2025/09/12 12:22:58 294253] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 294258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1548|
[2025/09/12 12:22:58 294289] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778294266|stream_id:0|stream_offset:1484967|
[2025/09/12 12:22:58 294295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1548|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 294300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 294305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51305|rtt_var:174|pto_duration:53305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 294309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 294313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 294317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 294321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778367571|now:1757679778294304|interv:73267|
[2025/09/12 12:22:58 294325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778367571|now:1757679778294304|interval:73267|pto_count:0|srtt:51305
[2025/09/12 12:22:58 294329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 294334] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 294338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1486154|
[2025/09/12 12:22:58 294342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 294346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1549|
[2025/09/12 12:22:58 294366] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778294353|stream_id:0|stream_offset:1486154|
[2025/09/12 12:22:58 294371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1549|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 294380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 294384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51305|rtt_var:174|pto_duration:53305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 294388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 294392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 294396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 294400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778367658|now:1757679778294384|interv:73274|
[2025/09/12 12:22:58 294404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778367658|now:1757679778294384|interval:73274|pto_count:0|srtt:51305
[2025/09/12 12:22:58 294409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 294415] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 294428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1487341|
[2025/09/12 12:22:58 294435] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 294442] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778295442|now:1757679778294442|interv:1000|
[2025/09/12 12:22:58 294448] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 294472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 294483] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778295442|
[2025/09/12 12:22:58 294489] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778295442|
[2025/09/12 12:22:58 294495] [debug] |xqc_engine_wakeup_after|wakeup:1757679778295442|now:1757679778294495|diff:947|
[2025/09/12 12:22:58 294501] [debug] |xqc_engine_main_logic|END|now:1757679778294191|
[2025/09/12 12:22:58 294768] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778294767|
[2025/09/12 12:22:58 294777] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 294783] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:695|
[2025/09/12 12:22:58 294787] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:696|
[2025/09/12 12:22:58 294792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:696|
[2025/09/12 12:22:58 294797] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 294802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1493|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1494|path_largest_ack:1493|
[2025/09/12 12:22:58 294806] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1376024|prior_time:1757679778239867|is_app_limited:0|send_elapse:52015|ack_elapse:54900|ctl_first_sent_time:1757679778241522|lagest_ack_time:1757679778294767|curr_delivered:1440853|
[2025/09/12 12:22:58 294815] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778241522|
[2025/09/12 12:22:58 294820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 294824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1494|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1494|path_largest_ack:1494|
[2025/09/12 12:22:58 294829] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1378424|prior_time:1757679778241788|is_app_limited:0|send_elapse:51772|ack_elapse:52979|ctl_first_sent_time:1757679778243274|lagest_ack_time:1757679778294767|curr_delivered:1442053|
[2025/09/12 12:22:58 294833] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778243274|
[2025/09/12 12:22:58 294837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 294841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51305|rttvar:174|minrtt:31400|latest_rtt:51493|ack_delay:24|
[2025/09/12 12:22:58 294845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51325|rttvar:172|minrtt:31400|latest_rtt:51493|ack_delay:24|
[2025/09/12 12:22:58 294850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1494|lost_pn:1491|thresh:3|
[2025/09/12 12:22:58 294854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 294858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51325|rtt_var:172|pto_duration:53325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 294862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 294866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 294870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 294874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778367678|now:1757679778294857|interv:72821|
[2025/09/12 12:22:58 294878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778367678|now:1757679778294857|interval:72821|pto_count:0|srtt:51325
[2025/09/12 12:22:58 294882] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51772, ack_elapse 52979, delivered 63629|rate 1201023|lost 226|
[2025/09/12 12:22:58 294887] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201023) in round 27|
[2025/09/12 12:22:58 294891] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 294895] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 294899] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778243274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 294906] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778243274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 294910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51325|latest_rtt:51493|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 294916] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:696|largest:696|pns:2|
[2025/09/12 12:22:58 294920] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:696|frame:ACK |recv_time:1757679778294767|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 294925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898294767|now:1757679778294767|interv:120000000|
[2025/09/12 12:22:58 294929] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898294767|now:1757679778294767|interv:120000000|
[2025/09/12 12:22:58 294933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778295442|pq_index:0|
[2025/09/12 12:22:58 294937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778294191|
[2025/09/12 12:22:58 294941] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778294941|
[2025/09/12 12:22:58 294946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778294945|
[2025/09/12 12:22:58 294951] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 294956] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51325|min_srtt:51325|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 294960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1521764|
[2025/09/12 12:22:58 294965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 294970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 294974] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51325|min_srtt:51325|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 294978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1522951|
[2025/09/12 12:22:58 294983] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 294987] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 294991] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51325|min_srtt:51325|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 294998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1524138|
[2025/09/12 12:22:58 295003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 295007] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 295010] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 295015] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 295019] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 295023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1487341|
[2025/09/12 12:22:58 295028] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 295031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 295035] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778295442|
[2025/09/12 12:22:58 295039] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778295442|
[2025/09/12 12:22:58 295043] [debug] |xqc_engine_wakeup_after|wakeup:1757679778295442|now:1757679778295043|diff:399|
[2025/09/12 12:22:58 295048] [debug] |xqc_engine_main_logic|END|now:1757679778294945|
[2025/09/12 12:22:58 295052] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778295052|
[2025/09/12 12:22:58 295056] [debug] |xqc_engine_wakeup_after|wakeup:1757679778295442|now:1757679778295056|diff:386|
[2025/09/12 12:22:58 295060] [debug] |xqc_engine_main_logic|END|now:1757679778295052|
[2025/09/12 12:22:58 296127] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778296127|
[2025/09/12 12:22:58 296138] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778295442|pq_index:0|
[2025/09/12 12:22:58 296143] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778294945|
[2025/09/12 12:22:58 296148] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778296147|
[2025/09/12 12:22:58 296153] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778295442|now:1757679778296147|
[2025/09/12 12:22:58 296157] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778295442|now:1757679778296147|
[2025/09/12 12:22:58 296161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 296165] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 296170] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51325|min_srtt:51325|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 296175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1524138|
[2025/09/12 12:22:58 296179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 296189] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 296192] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 296197] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 296202] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 296206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1487341|
[2025/09/12 12:22:58 296210] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 296214] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1550|
[2025/09/12 12:22:58 296245] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778296223|stream_id:0|stream_offset:1487341|
[2025/09/12 12:22:58 296251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1550|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 296255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 296260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51325|rtt_var:172|pto_duration:53325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 296264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 296268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 296272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 296276] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778369548|now:1757679778296260|interv:73288|
[2025/09/12 12:22:58 296280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778369548|now:1757679778296260|interval:73288|pto_count:0|srtt:51325
[2025/09/12 12:22:58 296285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 296289] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 296293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1488528|
[2025/09/12 12:22:58 296298] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 296302] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1551|
[2025/09/12 12:22:58 296320] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778296308|stream_id:0|stream_offset:1488528|
[2025/09/12 12:22:58 296325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1551|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 296334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 296338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51325|rtt_var:172|pto_duration:53325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 296342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 296346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 296350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 296354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778369633|now:1757679778296337|interv:73296|
[2025/09/12 12:22:58 296357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778369633|now:1757679778296337|interval:73296|pto_count:0|srtt:51325
[2025/09/12 12:22:58 296362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 296366] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 296370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1489715|
[2025/09/12 12:22:58 296374] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 296378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778297378|now:1757679778296378|interv:1000|
[2025/09/12 12:22:58 296382] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 296386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 296390] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778297378|
[2025/09/12 12:22:58 296394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778297378|
[2025/09/12 12:22:58 296398] [debug] |xqc_engine_wakeup_after|wakeup:1757679778297378|now:1757679778296398|diff:980|
[2025/09/12 12:22:58 296402] [debug] |xqc_engine_main_logic|END|now:1757679778296147|
[2025/09/12 12:22:58 296758] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778296757|
[2025/09/12 12:22:58 296780] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 296787] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:696|
[2025/09/12 12:22:58 296791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:697|
[2025/09/12 12:22:58 296797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:697|
[2025/09/12 12:22:58 296801] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 296806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1495|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1496|path_largest_ack:1495|
[2025/09/12 12:22:58 296810] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1378424|prior_time:1757679778241788|is_app_limited:0|send_elapse:51883|ack_elapse:54969|ctl_first_sent_time:1757679778243385|lagest_ack_time:1757679778296757|curr_delivered:1443253|
[2025/09/12 12:22:58 296821] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778243385|
[2025/09/12 12:22:58 296826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 296830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1496|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1496|path_largest_ack:1496|
[2025/09/12 12:22:58 296834] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1380824|prior_time:1757679778243770|is_app_limited:0|send_elapse:51779|ack_elapse:52987|ctl_first_sent_time:1757679778245252|lagest_ack_time:1757679778296757|curr_delivered:1444453|
[2025/09/12 12:22:58 296839] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778245252|
[2025/09/12 12:22:58 296843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 296847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51325|rttvar:172|minrtt:31400|latest_rtt:51505|ack_delay:24|
[2025/09/12 12:22:58 296851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51345|rttvar:168|minrtt:31400|latest_rtt:51505|ack_delay:24|
[2025/09/12 12:22:58 296855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1496|lost_pn:1493|thresh:3|
[2025/09/12 12:22:58 296859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 296863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51345|rtt_var:168|pto_duration:53345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 296868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 296872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 296875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 296879] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778369653|now:1757679778296863|interv:72790|
[2025/09/12 12:22:58 296883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778369653|now:1757679778296863|interval:72790|pto_count:0|srtt:51345
[2025/09/12 12:22:58 296888] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51779, ack_elapse 52987, delivered 63629|rate 1200841|lost 226|
[2025/09/12 12:22:58 296892] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200841) in round 27|
[2025/09/12 12:22:58 296896] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 296900] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 296904] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778245252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 296909] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778245252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 296916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51345|latest_rtt:51505|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 296922] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:697|largest:697|pns:2|
[2025/09/12 12:22:58 296926] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:697|frame:ACK |recv_time:1757679778296757|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 296931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898296757|now:1757679778296757|interv:120000000|
[2025/09/12 12:22:58 296935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898296757|now:1757679778296757|interv:120000000|
[2025/09/12 12:22:58 296939] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778297378|pq_index:0|
[2025/09/12 12:22:58 296943] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778296147|
[2025/09/12 12:22:58 296947] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778296947|
[2025/09/12 12:22:58 296952] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778296951|
[2025/09/12 12:22:58 296957] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 296962] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51345|min_srtt:51345|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 296966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1524138|
[2025/09/12 12:22:58 296971] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 296975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 296980] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51345|min_srtt:51345|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 296984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 296988] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 296992] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 296996] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51345|min_srtt:51345|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 297001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1526512|
[2025/09/12 12:22:58 297008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 297012] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 297015] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 297020] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 297024] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 297028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1489715|
[2025/09/12 12:22:58 297033] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 297037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 297041] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778297378|
[2025/09/12 12:22:58 297045] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778297378|
[2025/09/12 12:22:58 297048] [debug] |xqc_engine_wakeup_after|wakeup:1757679778297378|now:1757679778297048|diff:330|
[2025/09/12 12:22:58 297053] [debug] |xqc_engine_main_logic|END|now:1757679778296951|
[2025/09/12 12:22:58 297058] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778297058|
[2025/09/12 12:22:58 297061] [debug] |xqc_engine_wakeup_after|wakeup:1757679778297378|now:1757679778297061|diff:317|
[2025/09/12 12:22:58 297065] [debug] |xqc_engine_main_logic|END|now:1757679778297058|
[2025/09/12 12:22:58 298133] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778298132|
[2025/09/12 12:22:58 298144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778297378|pq_index:0|
[2025/09/12 12:22:58 298148] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778296951|
[2025/09/12 12:22:58 298153] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778298152|
[2025/09/12 12:22:58 298158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778297378|now:1757679778298152|
[2025/09/12 12:22:58 298162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778297378|now:1757679778298152|
[2025/09/12 12:22:58 298166] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 298171] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 298176] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51345|min_srtt:51345|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 298180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1526512|
[2025/09/12 12:22:58 298185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 298195] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 298199] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 298203] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 298208] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 298212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1489715|
[2025/09/12 12:22:58 298216] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 298221] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1552|
[2025/09/12 12:22:58 298251] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778298229|stream_id:0|stream_offset:1489715|
[2025/09/12 12:22:58 298257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1552|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 298262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 298269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51345|rtt_var:168|pto_duration:53345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 298276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 298282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 298288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 298294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778371574|now:1757679778298269|interv:73305|
[2025/09/12 12:22:58 298301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778371574|now:1757679778298269|interval:73305|pto_count:0|srtt:51345
[2025/09/12 12:22:58 298308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 298316] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 298320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1490902|
[2025/09/12 12:22:58 298325] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 298329] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1553|
[2025/09/12 12:22:58 298354] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778298336|stream_id:0|stream_offset:1490902|
[2025/09/12 12:22:58 298359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1553|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 298377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 298384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51345|rtt_var:168|pto_duration:53345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 298391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 298397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 298402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 298408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778371681|now:1757679778298383|interv:73298|
[2025/09/12 12:22:58 298415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778371681|now:1757679778298383|interval:73298|pto_count:0|srtt:51345
[2025/09/12 12:22:58 298423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 298430] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 298437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1492089|
[2025/09/12 12:22:58 298443] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 298450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778299449|now:1757679778298449|interv:1000|
[2025/09/12 12:22:58 298481] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 298486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 298492] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778299449|
[2025/09/12 12:22:58 298498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778299449|
[2025/09/12 12:22:58 298504] [debug] |xqc_engine_wakeup_after|wakeup:1757679778299449|now:1757679778298504|diff:945|
[2025/09/12 12:22:58 298510] [debug] |xqc_engine_main_logic|END|now:1757679778298152|
[2025/09/12 12:22:58 298732] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778298730|
[2025/09/12 12:22:58 298742] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 298748] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:697|
[2025/09/12 12:22:58 298752] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:698|
[2025/09/12 12:22:58 298758] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:698|
[2025/09/12 12:22:58 298762] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 298767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1497|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1498|path_largest_ack:1497|
[2025/09/12 12:22:58 298771] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1380824|prior_time:1757679778243770|is_app_limited:0|send_elapse:51887|ack_elapse:54960|ctl_first_sent_time:1757679778245360|lagest_ack_time:1757679778298730|curr_delivered:1445653|
[2025/09/12 12:22:58 298781] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778245360|
[2025/09/12 12:22:58 298786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 298790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1498|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1498|path_largest_ack:1498|
[2025/09/12 12:22:58 298795] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1383224|prior_time:1757679778245779|is_app_limited:0|send_elapse:51871|ack_elapse:52951|ctl_first_sent_time:1757679778247280|lagest_ack_time:1757679778298730|curr_delivered:1446853|
[2025/09/12 12:22:58 298799] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778247280|
[2025/09/12 12:22:58 298803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 298807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51345|rttvar:168|minrtt:31400|latest_rtt:51450|ack_delay:24|
[2025/09/12 12:22:58 298812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51355|rttvar:146|minrtt:31400|latest_rtt:51450|ack_delay:24|
[2025/09/12 12:22:58 298816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1498|lost_pn:1495|thresh:3|
[2025/09/12 12:22:58 298820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 298824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51355|rtt_var:146|pto_duration:53355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 298828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 298832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 298836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 298840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778371691|now:1757679778298824|interv:72867|
[2025/09/12 12:22:58 298844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778371691|now:1757679778298824|interval:72867|pto_count:0|srtt:51355
[2025/09/12 12:22:58 298848] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51871, ack_elapse 52951, delivered 63629|rate 1201658|lost 226|
[2025/09/12 12:22:58 298853] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201658) in round 27|
[2025/09/12 12:22:58 298857] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 298861] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 298865] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778247280|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 298870] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778247280|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 298877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51355|latest_rtt:51450|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 298883] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:698|largest:698|pns:2|
[2025/09/12 12:22:58 298887] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:698|frame:ACK |recv_time:1757679778298730|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 298892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898298730|now:1757679778298730|interv:120000000|
[2025/09/12 12:22:58 298896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898298730|now:1757679778298730|interv:120000000|
[2025/09/12 12:22:58 298900] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778299449|pq_index:0|
[2025/09/12 12:22:58 298904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778298152|
[2025/09/12 12:22:58 298908] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778298908|
[2025/09/12 12:22:58 298913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778298912|
[2025/09/12 12:22:58 298918] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 298923] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51355|min_srtt:51355|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 298927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1526512|
[2025/09/12 12:22:58 298932] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 298936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 298941] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51355|min_srtt:51355|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 298945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1527699|
[2025/09/12 12:22:58 298949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 298954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 298958] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51355|min_srtt:51355|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 298962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1528886|
[2025/09/12 12:22:58 298969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 298973] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 298977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 298981] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 298985] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 298989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1492089|
[2025/09/12 12:22:58 298994] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 298997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 299001] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778299449|
[2025/09/12 12:22:58 299005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778299449|
[2025/09/12 12:22:58 299009] [debug] |xqc_engine_wakeup_after|wakeup:1757679778299449|now:1757679778299009|diff:440|
[2025/09/12 12:22:58 299013] [debug] |xqc_engine_main_logic|END|now:1757679778298912|
[2025/09/12 12:22:58 299018] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778299018|
[2025/09/12 12:22:58 299022] [debug] |xqc_engine_wakeup_after|wakeup:1757679778299449|now:1757679778299022|diff:427|
[2025/09/12 12:22:58 299026] [debug] |xqc_engine_main_logic|END|now:1757679778299018|
[2025/09/12 12:22:58 300090] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778300089|
[2025/09/12 12:22:58 300104] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778299449|pq_index:0|
[2025/09/12 12:22:58 300110] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778298912|
[2025/09/12 12:22:58 300119] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778300117|
[2025/09/12 12:22:58 300126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778299449|now:1757679778300117|
[2025/09/12 12:22:58 300133] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778299449|now:1757679778300117|
[2025/09/12 12:22:58 300139] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 300146] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 300153] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51355|min_srtt:51355|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 300159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1528886|
[2025/09/12 12:22:58 300163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 300173] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 300177] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 300181] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 300186] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 300190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1492089|
[2025/09/12 12:22:58 300195] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 300199] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1554|
[2025/09/12 12:22:58 300231] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778300207|stream_id:0|stream_offset:1492089|
[2025/09/12 12:22:58 300237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1554|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 300242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 300246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51355|rtt_var:146|pto_duration:53355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 300251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 300255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 300258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 300262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778373562|now:1757679778300246|interv:73316|
[2025/09/12 12:22:58 300266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778373562|now:1757679778300246|interval:73316|pto_count:0|srtt:51355
[2025/09/12 12:22:58 300271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 300276] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 300280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1493276|
[2025/09/12 12:22:58 300284] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 300288] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1555|
[2025/09/12 12:22:58 300308] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778300295|stream_id:0|stream_offset:1493276|
[2025/09/12 12:22:58 300314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1555|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 300322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 300326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51355|rtt_var:146|pto_duration:53355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 300330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 300334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 300338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 300342] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778373650|now:1757679778300326|interv:73324|
[2025/09/12 12:22:58 300346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778373650|now:1757679778300326|interval:73324|pto_count:0|srtt:51355
[2025/09/12 12:22:58 300350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 300355] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 300359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1494463|
[2025/09/12 12:22:58 300363] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 300367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778301367|now:1757679778300367|interv:1000|
[2025/09/12 12:22:58 300371] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 300375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 300379] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778301367|
[2025/09/12 12:22:58 300383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778301367|
[2025/09/12 12:22:58 300387] [debug] |xqc_engine_wakeup_after|wakeup:1757679778301367|now:1757679778300387|diff:980|
[2025/09/12 12:22:58 300391] [debug] |xqc_engine_main_logic|END|now:1757679778300117|
[2025/09/12 12:22:58 300751] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778300750|
[2025/09/12 12:22:58 300765] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 300773] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:698|
[2025/09/12 12:22:58 300780] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:699|
[2025/09/12 12:22:58 300788] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:699|
[2025/09/12 12:22:58 300792] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 300797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1499|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1500|path_largest_ack:1499|
[2025/09/12 12:22:58 300801] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1383224|prior_time:1757679778245779|is_app_limited:0|send_elapse:51979|ack_elapse:54971|ctl_first_sent_time:1757679778247388|lagest_ack_time:1757679778300750|curr_delivered:1448053|
[2025/09/12 12:22:58 300812] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778247388|
[2025/09/12 12:22:58 300816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 300821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1500|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1500|path_largest_ack:1500|
[2025/09/12 12:22:58 300825] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1385624|prior_time:1757679778247781|is_app_limited:0|send_elapse:51925|ack_elapse:52969|ctl_first_sent_time:1757679778249396|lagest_ack_time:1757679778300750|curr_delivered:1449253|
[2025/09/12 12:22:58 300830] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778249396|
[2025/09/12 12:22:58 300834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 300838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51355|rttvar:146|minrtt:31400|latest_rtt:51354|ack_delay:24|
[2025/09/12 12:22:58 300842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51352|rttvar:116|minrtt:31400|latest_rtt:51354|ack_delay:24|
[2025/09/12 12:22:58 300846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1500|lost_pn:1497|thresh:3|
[2025/09/12 12:22:58 300850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 300854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51352|rtt_var:116|pto_duration:53352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 300859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 300863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 300867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 300871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778373647|now:1757679778300854|interv:72793|
[2025/09/12 12:22:58 300875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778373647|now:1757679778300854|interval:72793|pto_count:0|srtt:51352
[2025/09/12 12:22:58 300879] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51925, ack_elapse 52969, delivered 63629|rate 1201249|lost 226|
[2025/09/12 12:22:58 300883] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201249) in round 27|
[2025/09/12 12:22:58 300888] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 300892] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 300896] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778249396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 300900] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778249396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 300907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51352|latest_rtt:51354|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 300913] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:699|largest:699|pns:2|
[2025/09/12 12:22:58 300918] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:699|frame:ACK |recv_time:1757679778300750|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 300922] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898300750|now:1757679778300750|interv:120000000|
[2025/09/12 12:22:58 300926] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898300750|now:1757679778300750|interv:120000000|
[2025/09/12 12:22:58 300930] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778301367|pq_index:0|
[2025/09/12 12:22:58 300934] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778300117|
[2025/09/12 12:22:58 300938] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778300938|
[2025/09/12 12:22:58 300943] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778300942|
[2025/09/12 12:22:58 300949] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 300953] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51352|min_srtt:51352|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 300958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1528886|
[2025/09/12 12:22:58 300962] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51352|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 300967] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 300972] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51352|min_srtt:51352|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 300976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1530073|
[2025/09/12 12:22:58 300980] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51352|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 300985] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 300989] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51352|min_srtt:51352|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 300993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1531260|
[2025/09/12 12:22:58 301004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 301008] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 301012] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 301016] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 301021] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 301025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1494463|
[2025/09/12 12:22:58 301029] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 301033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 301037] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778301367|
[2025/09/12 12:22:58 301041] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778301367|
[2025/09/12 12:22:58 301045] [debug] |xqc_engine_wakeup_after|wakeup:1757679778301367|now:1757679778301044|diff:323|
[2025/09/12 12:22:58 301049] [debug] |xqc_engine_main_logic|END|now:1757679778300942|
[2025/09/12 12:22:58 301054] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778301054|
[2025/09/12 12:22:58 301058] [debug] |xqc_engine_wakeup_after|wakeup:1757679778301367|now:1757679778301058|diff:309|
[2025/09/12 12:22:58 301062] [debug] |xqc_engine_main_logic|END|now:1757679778301054|
[2025/09/12 12:22:58 302130] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778302129|
[2025/09/12 12:22:58 302141] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778301367|pq_index:0|
[2025/09/12 12:22:58 302145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778300942|
[2025/09/12 12:22:58 302151] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778302149|
[2025/09/12 12:22:58 302155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778301367|now:1757679778302149|
[2025/09/12 12:22:58 302159] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778301367|now:1757679778302149|
[2025/09/12 12:22:58 302163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 302168] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 302173] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51352|min_srtt:51352|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 302177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1531260|
[2025/09/12 12:22:58 302182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 302186] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 302195] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 302199] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 302204] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 302208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1494463|
[2025/09/12 12:22:58 302212] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 302217] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1556|
[2025/09/12 12:22:58 302248] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778302225|stream_id:0|stream_offset:1494463|
[2025/09/12 12:22:58 302254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1556|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 302259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 302263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51352|rtt_var:116|pto_duration:53352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 302267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 302271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 302275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 302279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778375577|now:1757679778302263|interv:73314|
[2025/09/12 12:22:58 302283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778375577|now:1757679778302263|interval:73314|pto_count:0|srtt:51352
[2025/09/12 12:22:58 302287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 302292] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 302296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1495650|
[2025/09/12 12:22:58 302301] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 302304] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1557|
[2025/09/12 12:22:58 302323] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778302311|stream_id:0|stream_offset:1495650|
[2025/09/12 12:22:58 302328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1557|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 302337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 302341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51352|rtt_var:116|pto_duration:53352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 302345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 302349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 302353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 302356] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778375663|now:1757679778302341|interv:73322|
[2025/09/12 12:22:58 302360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778375663|now:1757679778302341|interval:73322|pto_count:0|srtt:51352
[2025/09/12 12:22:58 302365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 302369] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 302373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1496837|
[2025/09/12 12:22:58 302377] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 302381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778303381|now:1757679778302381|interv:1000|
[2025/09/12 12:22:58 302385] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 302389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 302393] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778303381|
[2025/09/12 12:22:58 302397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778303381|
[2025/09/12 12:22:58 302401] [debug] |xqc_engine_wakeup_after|wakeup:1757679778303381|now:1757679778302401|diff:980|
[2025/09/12 12:22:58 302405] [debug] |xqc_engine_main_logic|END|now:1757679778302149|
[2025/09/12 12:22:58 302786] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778302785|
[2025/09/12 12:22:58 302802] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 302808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:699|
[2025/09/12 12:22:58 302812] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:700|
[2025/09/12 12:22:58 302819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:700|
[2025/09/12 12:22:58 302823] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 302828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1501|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1502|path_largest_ack:1501|
[2025/09/12 12:22:58 302833] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1385624|prior_time:1757679778247781|is_app_limited:0|send_elapse:52047|ack_elapse:55004|ctl_first_sent_time:1757679778249518|lagest_ack_time:1757679778302785|curr_delivered:1450453|
[2025/09/12 12:22:58 302844] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778249518|
[2025/09/12 12:22:58 302849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 302853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1502|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1502|path_largest_ack:1502|
[2025/09/12 12:22:58 302858] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1388024|prior_time:1757679778249883|is_app_limited:0|send_elapse:51938|ack_elapse:52902|ctl_first_sent_time:1757679778251385|lagest_ack_time:1757679778302785|curr_delivered:1451653|
[2025/09/12 12:22:58 302866] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778251385|
[2025/09/12 12:22:58 302872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 302878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51352|rttvar:116|minrtt:31400|latest_rtt:51400|ack_delay:24|
[2025/09/12 12:22:58 302884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51355|rttvar:93|minrtt:31400|latest_rtt:51400|ack_delay:24|
[2025/09/12 12:22:58 302889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1502|lost_pn:1499|thresh:3|
[2025/09/12 12:22:58 302893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 302897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51355|rtt_var:93|pto_duration:53355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 302902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 302906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 302909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 302914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778375666|now:1757679778302897|interv:72769|
[2025/09/12 12:22:58 302918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778375666|now:1757679778302897|interval:72769|pto_count:0|srtt:51355
[2025/09/12 12:22:58 302922] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51938, ack_elapse 52902, delivered 63629|rate 1202771|lost 226|
[2025/09/12 12:22:58 302927] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202771) in round 27|
[2025/09/12 12:22:58 302931] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 302935] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 302939] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778251385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 302944] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778251385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 302952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51355|latest_rtt:51400|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 302958] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:700|largest:700|pns:2|
[2025/09/12 12:22:58 302962] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:700|frame:ACK |recv_time:1757679778302785|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 302967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898302785|now:1757679778302785|interv:120000000|
[2025/09/12 12:22:58 302971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898302785|now:1757679778302785|interv:120000000|
[2025/09/12 12:22:58 302975] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778303381|pq_index:0|
[2025/09/12 12:22:58 302979] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778302149|
[2025/09/12 12:22:58 302983] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778302983|
[2025/09/12 12:22:58 302988] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778302987|
[2025/09/12 12:22:58 302993] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 302998] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51355|min_srtt:51355|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 303003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1531260|
[2025/09/12 12:22:58 303007] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 303012] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 303016] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51355|min_srtt:51355|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 303021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1532447|
[2025/09/12 12:22:58 303025] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 303029] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 303033] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51355|min_srtt:51355|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 303038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1533634|
[2025/09/12 12:22:58 303045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 303048] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 303052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 303056] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 303061] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 303065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1496837|
[2025/09/12 12:22:58 303069] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 303073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 303077] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778303381|
[2025/09/12 12:22:58 303081] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778303381|
[2025/09/12 12:22:58 303085] [debug] |xqc_engine_wakeup_after|wakeup:1757679778303381|now:1757679778303085|diff:296|
[2025/09/12 12:22:58 303089] [debug] |xqc_engine_main_logic|END|now:1757679778302987|
[2025/09/12 12:22:58 303095] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778303095|
[2025/09/12 12:22:58 303098] [debug] |xqc_engine_wakeup_after|wakeup:1757679778303381|now:1757679778303098|diff:283|
[2025/09/12 12:22:58 303102] [debug] |xqc_engine_main_logic|END|now:1757679778303095|
[2025/09/12 12:22:58 304172] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778304172|
[2025/09/12 12:22:58 304183] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778303381|pq_index:0|
[2025/09/12 12:22:58 304188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778302987|
[2025/09/12 12:22:58 304193] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778304192|
[2025/09/12 12:22:58 304198] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778303381|now:1757679778304192|
[2025/09/12 12:22:58 304202] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778303381|now:1757679778304192|
[2025/09/12 12:22:58 304206] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 304211] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 304216] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51355|min_srtt:51355|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 304221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1533634|
[2025/09/12 12:22:58 304225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 304229] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 304239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 304243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 304248] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 304252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1496837|
[2025/09/12 12:22:58 304257] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 304261] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1558|
[2025/09/12 12:22:58 304293] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778304270|stream_id:0|stream_offset:1496837|
[2025/09/12 12:22:58 304299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1558|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 304304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 304310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51355|rtt_var:93|pto_duration:53355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 304317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 304323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 304329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 304336] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778377625|now:1757679778304309|interv:73316|
[2025/09/12 12:22:58 304342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778377625|now:1757679778304309|interval:73316|pto_count:0|srtt:51355
[2025/09/12 12:22:58 304350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 304358] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 304362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1498024|
[2025/09/12 12:22:58 304367] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 304371] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1559|
[2025/09/12 12:22:58 304396] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778304378|stream_id:0|stream_offset:1498024|
[2025/09/12 12:22:58 304402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1559|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 304416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 304423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51355|rtt_var:93|pto_duration:53355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 304430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 304437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 304444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 304450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778377733|now:1757679778304423|interv:73310|
[2025/09/12 12:22:58 304479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778377733|now:1757679778304423|interval:73310|pto_count:0|srtt:51355
[2025/09/12 12:22:58 304487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 304494] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 304501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1499211|
[2025/09/12 12:22:58 304508] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 304513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778305513|now:1757679778304513|interv:1000|
[2025/09/12 12:22:58 304517] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 304521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 304525] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778305513|
[2025/09/12 12:22:58 304529] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778305513|
[2025/09/12 12:22:58 304533] [debug] |xqc_engine_wakeup_after|wakeup:1757679778305513|now:1757679778304533|diff:980|
[2025/09/12 12:22:58 304537] [debug] |xqc_engine_main_logic|END|now:1757679778304192|
[2025/09/12 12:22:58 304779] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778304778|
[2025/09/12 12:22:58 304807] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 304816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:700|
[2025/09/12 12:22:58 304822] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:701|
[2025/09/12 12:22:58 304828] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:701|
[2025/09/12 12:22:58 304832] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 304837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1503|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1504|path_largest_ack:1503|
[2025/09/12 12:22:58 304842] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1388024|prior_time:1757679778249883|is_app_limited:0|send_elapse:52078|ack_elapse:54895|ctl_first_sent_time:1757679778251525|lagest_ack_time:1757679778304778|curr_delivered:1452853|
[2025/09/12 12:22:58 304853] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778251525|
[2025/09/12 12:22:58 304857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 304861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1504|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1504|path_largest_ack:1504|
[2025/09/12 12:22:58 304866] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1390424|prior_time:1757679778251828|is_app_limited:0|send_elapse:51759|ack_elapse:52950|ctl_first_sent_time:1757679778253330|lagest_ack_time:1757679778304778|curr_delivered:1454053|
[2025/09/12 12:22:58 304870] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778253330|
[2025/09/12 12:22:58 304874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 304878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51355|rttvar:93|minrtt:31400|latest_rtt:51448|ack_delay:24|
[2025/09/12 12:22:58 304883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51364|rttvar:87|minrtt:31400|latest_rtt:51448|ack_delay:24|
[2025/09/12 12:22:58 304887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1504|lost_pn:1501|thresh:3|
[2025/09/12 12:22:58 304891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 304895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51364|rtt_var:87|pto_duration:53364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 304899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 304903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 304907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 304911] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778377742|now:1757679778304895|interv:72847|
[2025/09/12 12:22:58 304915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778377742|now:1757679778304895|interval:72847|pto_count:0|srtt:51364
[2025/09/12 12:22:58 304919] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51759, ack_elapse 52950, delivered 63629|rate 1201680|lost 226|
[2025/09/12 12:22:58 304924] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201680) in round 27|
[2025/09/12 12:22:58 304928] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 304932] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 304936] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778253330|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 304941] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778253330|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 304948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51364|latest_rtt:51448|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 304954] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:701|largest:701|pns:2|
[2025/09/12 12:22:58 304958] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:701|frame:ACK |recv_time:1757679778304778|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 304963] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898304778|now:1757679778304778|interv:120000000|
[2025/09/12 12:22:58 304967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898304778|now:1757679778304778|interv:120000000|
[2025/09/12 12:22:58 304971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778305513|pq_index:0|
[2025/09/12 12:22:58 304975] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778304192|
[2025/09/12 12:22:58 304979] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778304979|
[2025/09/12 12:22:58 304984] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778304983|
[2025/09/12 12:22:58 304989] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 304994] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51364|min_srtt:51364|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 304998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1533634|
[2025/09/12 12:22:58 305003] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 305008] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 305012] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51364|min_srtt:51364|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 305016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1534821|
[2025/09/12 12:22:58 305021] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 305025] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 305029] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51364|min_srtt:51364|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 305033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1536008|
[2025/09/12 12:22:58 305040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 305044] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 305048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 305052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 305056] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 305060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1499211|
[2025/09/12 12:22:58 305065] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 305068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 305072] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778305513|
[2025/09/12 12:22:58 305076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778305513|
[2025/09/12 12:22:58 305080] [debug] |xqc_engine_wakeup_after|wakeup:1757679778305513|now:1757679778305080|diff:433|
[2025/09/12 12:22:58 305085] [debug] |xqc_engine_main_logic|END|now:1757679778304983|
[2025/09/12 12:22:58 305090] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778305090|
[2025/09/12 12:22:58 305094] [debug] |xqc_engine_wakeup_after|wakeup:1757679778305513|now:1757679778305094|diff:419|
[2025/09/12 12:22:58 305097] [debug] |xqc_engine_main_logic|END|now:1757679778305090|
[2025/09/12 12:22:58 306166] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778306166|
[2025/09/12 12:22:58 306177] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778305513|pq_index:0|
[2025/09/12 12:22:58 306181] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778304983|
[2025/09/12 12:22:58 306186] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778306185|
[2025/09/12 12:22:58 306191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778305513|now:1757679778306185|
[2025/09/12 12:22:58 306195] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778305513|now:1757679778306185|
[2025/09/12 12:22:58 306199] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 306203] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 306208] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51364|min_srtt:51364|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 306213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1536008|
[2025/09/12 12:22:58 306218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 306221] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 306231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 306235] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 306240] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 306244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1499211|
[2025/09/12 12:22:58 306248] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 306253] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1560|
[2025/09/12 12:22:58 306284] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778306261|stream_id:0|stream_offset:1499211|
[2025/09/12 12:22:58 306290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1560|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 306295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 306300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51364|rtt_var:87|pto_duration:53364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 306304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 306308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 306312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 306316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778379625|now:1757679778306299|interv:73326|
[2025/09/12 12:22:58 306320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778379625|now:1757679778306299|interval:73326|pto_count:0|srtt:51364
[2025/09/12 12:22:58 306324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 306329] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 306333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1500398|
[2025/09/12 12:22:58 306338] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 306342] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1561|
[2025/09/12 12:22:58 306362] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778306348|stream_id:0|stream_offset:1500398|
[2025/09/12 12:22:58 306367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1561|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 306375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 306379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51364|rtt_var:87|pto_duration:53364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 306383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 306387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 306391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 306395] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778379712|now:1757679778306379|interv:73333|
[2025/09/12 12:22:58 306399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778379712|now:1757679778306379|interval:73333|pto_count:0|srtt:51364
[2025/09/12 12:22:58 306403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 306408] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 306412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1501585|
[2025/09/12 12:22:58 306416] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 306420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778307420|now:1757679778306420|interv:1000|
[2025/09/12 12:22:58 306424] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 306428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 306432] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778307420|
[2025/09/12 12:22:58 306436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778307420|
[2025/09/12 12:22:58 306440] [debug] |xqc_engine_wakeup_after|wakeup:1757679778307420|now:1757679778306440|diff:980|
[2025/09/12 12:22:58 306444] [debug] |xqc_engine_main_logic|END|now:1757679778306185|
[2025/09/12 12:22:58 306801] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778306800|
[2025/09/12 12:22:58 306813] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 306820] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:701|
[2025/09/12 12:22:58 306824] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:702|
[2025/09/12 12:22:58 306830] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:702|
[2025/09/12 12:22:58 306834] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 306839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1505|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1506|path_largest_ack:1505|
[2025/09/12 12:22:58 306843] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1390424|prior_time:1757679778251828|is_app_limited:0|send_elapse:51872|ack_elapse:54972|ctl_first_sent_time:1757679778253443|lagest_ack_time:1757679778306800|curr_delivered:1455253|
[2025/09/12 12:22:58 306856] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778253443|
[2025/09/12 12:22:58 306861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 306865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1506|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1506|path_largest_ack:1506|
[2025/09/12 12:22:58 306870] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1392824|prior_time:1757679778253833|is_app_limited:0|send_elapse:51958|ack_elapse:52967|ctl_first_sent_time:1757679778255321|lagest_ack_time:1757679778306800|curr_delivered:1456453|
[2025/09/12 12:22:58 306874] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778255321|
[2025/09/12 12:22:58 306878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 306882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51364|rttvar:87|minrtt:31400|latest_rtt:51479|ack_delay:24|
[2025/09/12 12:22:58 306887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51375|rttvar:88|minrtt:31400|latest_rtt:51479|ack_delay:24|
[2025/09/12 12:22:58 306891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1506|lost_pn:1503|thresh:3|
[2025/09/12 12:22:58 306895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 306899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51375|rtt_var:88|pto_duration:53375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 306904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 306907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 306911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 306915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778379723|now:1757679778306899|interv:72824|
[2025/09/12 12:22:58 306919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778379723|now:1757679778306899|interval:72824|pto_count:0|srtt:51375
[2025/09/12 12:22:58 306924] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51958, ack_elapse 52967, delivered 63629|rate 1201295|lost 226|
[2025/09/12 12:22:58 306928] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201295) in round 27|
[2025/09/12 12:22:58 306932] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 306936] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 306940] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778255321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 306945] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778255321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 306952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51375|latest_rtt:51479|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 306958] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:702|largest:702|pns:2|
[2025/09/12 12:22:58 306962] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:702|frame:ACK |recv_time:1757679778306800|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 306967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898306800|now:1757679778306800|interv:120000000|
[2025/09/12 12:22:58 306971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898306800|now:1757679778306800|interv:120000000|
[2025/09/12 12:22:58 306975] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778307420|pq_index:0|
[2025/09/12 12:22:58 306979] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778306185|
[2025/09/12 12:22:58 306983] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778306983|
[2025/09/12 12:22:58 306988] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778306987|
[2025/09/12 12:22:58 306993] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 306998] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51375|min_srtt:51375|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 307003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1536008|
[2025/09/12 12:22:58 307007] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 307012] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 307016] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51375|min_srtt:51375|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 307021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1537195|
[2025/09/12 12:22:58 307025] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 307029] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 307033] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51375|min_srtt:51375|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 307038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1538382|
[2025/09/12 12:22:58 307045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 307048] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 307052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 307056] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 307061] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 307065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1501585|
[2025/09/12 12:22:58 307069] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 307073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 307077] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778307420|
[2025/09/12 12:22:58 307081] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778307420|
[2025/09/12 12:22:58 307085] [debug] |xqc_engine_wakeup_after|wakeup:1757679778307420|now:1757679778307085|diff:335|
[2025/09/12 12:22:58 307089] [debug] |xqc_engine_main_logic|END|now:1757679778306987|
[2025/09/12 12:22:58 307094] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778307094|
[2025/09/12 12:22:58 307098] [debug] |xqc_engine_wakeup_after|wakeup:1757679778307420|now:1757679778307098|diff:322|
[2025/09/12 12:22:58 307102] [debug] |xqc_engine_main_logic|END|now:1757679778307094|
[2025/09/12 12:22:58 308170] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778308169|
[2025/09/12 12:22:58 308182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778307420|pq_index:0|
[2025/09/12 12:22:58 308186] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778306987|
[2025/09/12 12:22:58 308191] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778308190|
[2025/09/12 12:22:58 308196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778307420|now:1757679778308190|
[2025/09/12 12:22:58 308200] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778307420|now:1757679778308190|
[2025/09/12 12:22:58 308204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 308208] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 308213] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51375|min_srtt:51375|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 308218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1538382|
[2025/09/12 12:22:58 308223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 308227] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 308236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 308241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 308245] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 308250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1501585|
[2025/09/12 12:22:58 308254] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 308258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1562|
[2025/09/12 12:22:58 308290] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778308267|stream_id:0|stream_offset:1501585|
[2025/09/12 12:22:58 308296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1562|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 308301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 308307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51375|rtt_var:88|pto_duration:53375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 308314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 308321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 308327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 308334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778381642|now:1757679778308306|interv:73336|
[2025/09/12 12:22:58 308340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778381642|now:1757679778308306|interval:73336|pto_count:0|srtt:51375
[2025/09/12 12:22:58 308348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 308356] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 308361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1502772|
[2025/09/12 12:22:58 308365] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 308369] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1563|
[2025/09/12 12:22:58 308395] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778308377|stream_id:0|stream_offset:1502772|
[2025/09/12 12:22:58 308401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1563|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 308414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 308421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51375|rtt_var:88|pto_duration:53375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 308428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 308435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 308441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 308447] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778381752|now:1757679778308421|interv:73331|
[2025/09/12 12:22:58 308472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778381752|now:1757679778308421|interval:73331|pto_count:0|srtt:51375
[2025/09/12 12:22:58 308483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 308490] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 308497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1503959|
[2025/09/12 12:22:58 308504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 308510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778309510|now:1757679778308510|interv:1000|
[2025/09/12 12:22:58 308514] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 308517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 308522] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778309510|
[2025/09/12 12:22:58 308529] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778309510|
[2025/09/12 12:22:58 308535] [debug] |xqc_engine_wakeup_after|wakeup:1757679778309510|now:1757679778308535|diff:975|
[2025/09/12 12:22:58 308542] [debug] |xqc_engine_main_logic|END|now:1757679778308190|
[2025/09/12 12:22:58 308735] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778308734|
[2025/09/12 12:22:58 308745] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 308754] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:702|
[2025/09/12 12:22:58 308761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:703|
[2025/09/12 12:22:58 308770] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:703|
[2025/09/12 12:22:58 308776] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 308784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1507|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1508|path_largest_ack:1507|
[2025/09/12 12:22:58 308791] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1392824|prior_time:1757679778253833|is_app_limited:0|send_elapse:52072|ack_elapse:54901|ctl_first_sent_time:1757679778255435|lagest_ack_time:1757679778308734|curr_delivered:1457653|
[2025/09/12 12:22:58 308804] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778255435|
[2025/09/12 12:22:58 308811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 308816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1508|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1508|path_largest_ack:1508|
[2025/09/12 12:22:58 308820] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62429|prior_delivered:1396424|prior_time:1757679778256800|is_app_limited:0|send_elapse:51561|ack_elapse:51934|ctl_first_sent_time:1757679778257073|lagest_ack_time:1757679778308734|curr_delivered:1458853|
[2025/09/12 12:22:58 308825] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778257073|
[2025/09/12 12:22:58 308829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 308833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51375|rttvar:88|minrtt:31400|latest_rtt:51661|ack_delay:24|
[2025/09/12 12:22:58 308837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51408|rttvar:131|minrtt:31400|latest_rtt:51661|ack_delay:24|
[2025/09/12 12:22:58 308842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1508|lost_pn:1505|thresh:3|
[2025/09/12 12:22:58 308846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 308850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51408|rtt_var:131|pto_duration:53408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 308855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 308859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 308862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 308866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778381785|now:1757679778308850|interv:72935|
[2025/09/12 12:22:58 308870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778381785|now:1757679778308850|interval:72935|pto_count:0|srtt:51408
[2025/09/12 12:22:58 308875] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51561, ack_elapse 51934, delivered 62429|rate 1202083|lost 226|
[2025/09/12 12:22:58 308879] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202083) in round 27|
[2025/09/12 12:22:58 308883] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 308888] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 308891] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778257073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 308896] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778257073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 308904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51408|latest_rtt:51661|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 308909] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:703|largest:703|pns:2|
[2025/09/12 12:22:58 308914] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:703|frame:ACK |recv_time:1757679778308734|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 308919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898308734|now:1757679778308734|interv:120000000|
[2025/09/12 12:22:58 308923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898308734|now:1757679778308734|interv:120000000|
[2025/09/12 12:22:58 308927] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778309510|pq_index:0|
[2025/09/12 12:22:58 308931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778308190|
[2025/09/12 12:22:58 308935] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778308935|
[2025/09/12 12:22:58 308940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778308939|
[2025/09/12 12:22:58 308945] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 308950] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51408|min_srtt:51408|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 308954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1538382|
[2025/09/12 12:22:58 308959] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 308963] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 308968] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51408|min_srtt:51408|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 308972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1539569|
[2025/09/12 12:22:58 308976] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 308981] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 308985] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51408|min_srtt:51408|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 308989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1540756|
[2025/09/12 12:22:58 308997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 309001] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 309005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 309009] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 309013] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 309018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1503959|
[2025/09/12 12:22:58 309022] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 309026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 309030] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778309510|
[2025/09/12 12:22:58 309034] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778309510|
[2025/09/12 12:22:58 309037] [debug] |xqc_engine_wakeup_after|wakeup:1757679778309510|now:1757679778309037|diff:473|
[2025/09/12 12:22:58 309042] [debug] |xqc_engine_main_logic|END|now:1757679778308939|
[2025/09/12 12:22:58 309047] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778309047|
[2025/09/12 12:22:58 309051] [debug] |xqc_engine_wakeup_after|wakeup:1757679778309510|now:1757679778309051|diff:459|
[2025/09/12 12:22:58 309055] [debug] |xqc_engine_main_logic|END|now:1757679778309047|
[2025/09/12 12:22:58 310126] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778310126|
[2025/09/12 12:22:58 310136] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778309510|pq_index:0|
[2025/09/12 12:22:58 310141] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778308939|
[2025/09/12 12:22:58 310146] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778310145|
[2025/09/12 12:22:58 310150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778309510|now:1757679778310145|
[2025/09/12 12:22:58 310155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778309510|now:1757679778310145|
[2025/09/12 12:22:58 310158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 310163] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 310168] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51408|min_srtt:51408|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 310173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1540756|
[2025/09/12 12:22:58 310177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 310181] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 310190] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 310195] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 310199] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 310203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1503959|
[2025/09/12 12:22:58 310208] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 310212] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1564|
[2025/09/12 12:22:58 310243] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778310221|stream_id:0|stream_offset:1503959|
[2025/09/12 12:22:58 310249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1564|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 310254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 310260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51408|rtt_var:131|pto_duration:53408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 310267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 310274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 310280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 310286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778383629|now:1757679778310260|interv:73369|
[2025/09/12 12:22:58 310293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778383629|now:1757679778310260|interval:73369|pto_count:0|srtt:51408
[2025/09/12 12:22:58 310300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 310308] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 310312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1505146|
[2025/09/12 12:22:58 310317] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 310321] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1565|
[2025/09/12 12:22:58 310346] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778310328|stream_id:0|stream_offset:1505146|
[2025/09/12 12:22:58 310352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1565|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 310365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 310372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51408|rtt_var:131|pto_duration:53408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 310380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 310386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 310392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 310398] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778383736|now:1757679778310372|interv:73364|
[2025/09/12 12:22:58 310406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778383736|now:1757679778310372|interval:73364|pto_count:0|srtt:51408
[2025/09/12 12:22:58 310411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 310416] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 310420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1506333|
[2025/09/12 12:22:58 310425] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 310429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778311428|now:1757679778310428|interv:1000|
[2025/09/12 12:22:58 310433] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 310436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 310440] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778311428|
[2025/09/12 12:22:58 310444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778311428|
[2025/09/12 12:22:58 310448] [debug] |xqc_engine_wakeup_after|wakeup:1757679778311428|now:1757679778310448|diff:980|
[2025/09/12 12:22:58 310453] [debug] |xqc_engine_main_logic|END|now:1757679778310145|
[2025/09/12 12:22:58 310726] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778310724|
[2025/09/12 12:22:58 310737] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 310746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:703|
[2025/09/12 12:22:58 310752] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:704|
[2025/09/12 12:22:58 310761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:704|
[2025/09/12 12:22:58 310768] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 310775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1509|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1510|path_largest_ack:1509|
[2025/09/12 12:22:58 310783] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1396424|prior_time:1757679778256800|is_app_limited:0|send_elapse:51648|ack_elapse:53924|ctl_first_sent_time:1757679778257160|lagest_ack_time:1757679778310724|curr_delivered:1460053|
[2025/09/12 12:22:58 310798] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778257160|
[2025/09/12 12:22:58 310805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 310812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1510|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1510|path_largest_ack:1510|
[2025/09/12 12:22:58 310819] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1396424|prior_time:1757679778256800|is_app_limited:0|send_elapse:51648|ack_elapse:53924|ctl_first_sent_time:1757679778257160|lagest_ack_time:1757679778310724|curr_delivered:1461253|
[2025/09/12 12:22:58 310825] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778258434|
[2025/09/12 12:22:58 310829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 310833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51408|rttvar:131|minrtt:31400|latest_rtt:52290|ack_delay:24|
[2025/09/12 12:22:58 310837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51515|rttvar:313|minrtt:31400|latest_rtt:52290|ack_delay:24|
[2025/09/12 12:22:58 310842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1510|lost_pn:1507|thresh:3|
[2025/09/12 12:22:58 310846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 310850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51515|rtt_var:313|pto_duration:53515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 310854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 310858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 310862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 310866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778383843|now:1757679778310850|interv:72993|
[2025/09/12 12:22:58 310870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778383843|now:1757679778310850|interval:72993|pto_count:0|srtt:51515
[2025/09/12 12:22:58 310875] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51648, ack_elapse 53924, delivered 64829|rate 1202229|lost 226|
[2025/09/12 12:22:58 310879] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202229) in round 27|
[2025/09/12 12:22:58 310883] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 310888] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 310891] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778258434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 310896] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778258434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 310905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51515|latest_rtt:52290|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 310911] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:704|largest:704|pns:2|
[2025/09/12 12:22:58 310915] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:704|frame:ACK |recv_time:1757679778310724|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 310920] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898310724|now:1757679778310724|interv:120000000|
[2025/09/12 12:22:58 310924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898310724|now:1757679778310724|interv:120000000|
[2025/09/12 12:22:58 310928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778311428|pq_index:0|
[2025/09/12 12:22:58 310932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778310145|
[2025/09/12 12:22:58 310936] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778310936|
[2025/09/12 12:22:58 310941] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778310940|
[2025/09/12 12:22:58 310947] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 310951] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51515|min_srtt:51515|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 310956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1540756|
[2025/09/12 12:22:58 310960] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51515|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 310965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 310969] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51515|min_srtt:51515|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 310974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1541943|
[2025/09/12 12:22:58 310978] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51515|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 310982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 310986] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51515|min_srtt:51515|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 310991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1543130|
[2025/09/12 12:22:58 310997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 311001] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 311005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 311009] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 311014] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 311018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1506333|
[2025/09/12 12:22:58 311022] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 311026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 311030] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778311428|
[2025/09/12 12:22:58 311034] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778311428|
[2025/09/12 12:22:58 311038] [debug] |xqc_engine_wakeup_after|wakeup:1757679778311428|now:1757679778311038|diff:390|
[2025/09/12 12:22:58 311042] [debug] |xqc_engine_main_logic|END|now:1757679778310940|
[2025/09/12 12:22:58 311048] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778311047|
[2025/09/12 12:22:58 311051] [debug] |xqc_engine_wakeup_after|wakeup:1757679778311428|now:1757679778311051|diff:377|
[2025/09/12 12:22:58 311055] [debug] |xqc_engine_main_logic|END|now:1757679778311047|
[2025/09/12 12:22:58 312126] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778312125|
[2025/09/12 12:22:58 312138] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778311428|pq_index:0|
[2025/09/12 12:22:58 312142] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778310940|
[2025/09/12 12:22:58 312147] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778312146|
[2025/09/12 12:22:58 312152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778311428|now:1757679778312146|
[2025/09/12 12:22:58 312156] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778311428|now:1757679778312146|
[2025/09/12 12:22:58 312160] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 312165] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 312170] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51515|min_srtt:51515|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 312174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1543130|
[2025/09/12 12:22:58 312179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 312183] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 312186] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 312201] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 312205] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 312210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1506333|
[2025/09/12 12:22:58 312214] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 312218] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1566|
[2025/09/12 12:22:58 312254] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778312227|stream_id:0|stream_offset:1506333|
[2025/09/12 12:22:58 312263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1566|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 312270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 312277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51515|rtt_var:313|pto_duration:53515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 312284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 312288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 312292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 312296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778385742|now:1757679778312277|interv:73465|
[2025/09/12 12:22:58 312300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778385742|now:1757679778312277|interval:73465|pto_count:0|srtt:51515
[2025/09/12 12:22:58 312305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 312310] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 312314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1507520|
[2025/09/12 12:22:58 312318] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 312322] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1567|
[2025/09/12 12:22:58 312349] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778312330|stream_id:0|stream_offset:1507520|
[2025/09/12 12:22:58 312358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1567|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 312365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 312377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51515|rtt_var:313|pto_duration:53515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 312382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 312386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 312390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 312393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778385845|now:1757679778312377|interv:73468|
[2025/09/12 12:22:58 312397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778385845|now:1757679778312377|interval:73468|pto_count:0|srtt:51515
[2025/09/12 12:22:58 312402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 312407] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 312411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1508707|
[2025/09/12 12:22:58 312419] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 312425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778313425|now:1757679778312425|interv:1000|
[2025/09/12 12:22:58 312430] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 312433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 312437] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778313425|
[2025/09/12 12:22:58 312442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778313425|
[2025/09/12 12:22:58 312445] [debug] |xqc_engine_wakeup_after|wakeup:1757679778313425|now:1757679778312445|diff:980|
[2025/09/12 12:22:58 312450] [debug] |xqc_engine_main_logic|END|now:1757679778312146|
[2025/09/12 12:22:58 312740] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778312739|
[2025/09/12 12:22:58 312754] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 312764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:704|
[2025/09/12 12:22:58 312770] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:705|
[2025/09/12 12:22:58 312791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:705|
[2025/09/12 12:22:58 312798] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 312805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1511|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1512|path_largest_ack:1511|
[2025/09/12 12:22:58 312811] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1398824|prior_time:1757679778258761|is_app_limited:0|send_elapse:52865|ack_elapse:53978|ctl_first_sent_time:1757679778260234|lagest_ack_time:1757679778312739|curr_delivered:1462453|
[2025/09/12 12:22:58 312822] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778260234|
[2025/09/12 12:22:58 312830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 312837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1512|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1512|path_largest_ack:1512|
[2025/09/12 12:22:58 312844] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1398824|prior_time:1757679778258761|is_app_limited:0|send_elapse:52865|ack_elapse:53978|ctl_first_sent_time:1757679778260234|lagest_ack_time:1757679778312739|curr_delivered:1463653|
[2025/09/12 12:22:58 312852] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778260327|
[2025/09/12 12:22:58 312856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 312860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51515|rttvar:313|minrtt:31400|latest_rtt:52412|ack_delay:24|
[2025/09/12 12:22:58 312865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51624|rttvar:453|minrtt:31400|latest_rtt:52412|ack_delay:24|
[2025/09/12 12:22:58 312869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1512|lost_pn:1509|thresh:3|
[2025/09/12 12:22:58 312873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 312877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51624|rtt_var:453|pto_duration:53624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 312882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 312886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 312889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 312893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778385954|now:1757679778312877|interv:73077|
[2025/09/12 12:22:58 312897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778385954|now:1757679778312877|interval:73077|pto_count:0|srtt:51624
[2025/09/12 12:22:58 312902] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52865, ack_elapse 53978, delivered 64829|rate 1201026|lost 226|
[2025/09/12 12:22:58 312906] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201026) in round 27|
[2025/09/12 12:22:58 312910] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 312914] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 312918] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778260327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 312923] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778260327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 312931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51624|latest_rtt:52412|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 312936] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:705|largest:705|pns:2|
[2025/09/12 12:22:58 312941] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:705|frame:ACK |recv_time:1757679778312739|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 312946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898312739|now:1757679778312739|interv:120000000|
[2025/09/12 12:22:58 312950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898312739|now:1757679778312739|interv:120000000|
[2025/09/12 12:22:58 312954] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778313425|pq_index:0|
[2025/09/12 12:22:58 312958] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778312146|
[2025/09/12 12:22:58 312962] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778312962|
[2025/09/12 12:22:58 312967] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778312966|
[2025/09/12 12:22:58 312972] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 312977] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51624|min_srtt:51624|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 312981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1543130|
[2025/09/12 12:22:58 312986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51624|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 312990] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 312995] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51624|min_srtt:51624|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 312999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1544317|
[2025/09/12 12:22:58 313003] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51624|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 313007] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 313012] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51624|min_srtt:51624|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 313016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1545504|
[2025/09/12 12:22:58 313023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 313026] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 313030] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 313034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 313039] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 313043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1508707|
[2025/09/12 12:22:58 313047] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 313051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 313055] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778313425|
[2025/09/12 12:22:58 313059] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778313425|
[2025/09/12 12:22:58 313063] [debug] |xqc_engine_wakeup_after|wakeup:1757679778313425|now:1757679778313063|diff:362|
[2025/09/12 12:22:58 313067] [debug] |xqc_engine_main_logic|END|now:1757679778312966|
[2025/09/12 12:22:58 313073] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778313073|
[2025/09/12 12:22:58 313076] [debug] |xqc_engine_wakeup_after|wakeup:1757679778313425|now:1757679778313076|diff:349|
[2025/09/12 12:22:58 313080] [debug] |xqc_engine_main_logic|END|now:1757679778313073|
[2025/09/12 12:22:58 314148] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778314147|
[2025/09/12 12:22:58 314159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778313425|pq_index:0|
[2025/09/12 12:22:58 314163] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778312966|
[2025/09/12 12:22:58 314168] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778314167|
[2025/09/12 12:22:58 314173] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778313425|now:1757679778314167|
[2025/09/12 12:22:58 314177] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778313425|now:1757679778314167|
[2025/09/12 12:22:58 314181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 314186] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 314190] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51624|min_srtt:51624|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 314195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1545504|
[2025/09/12 12:22:58 314200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 314204] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 314207] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 314218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 314223] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 314227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1508707|
[2025/09/12 12:22:58 314231] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 314235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1568|
[2025/09/12 12:22:58 314267] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1568|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778314244|stream_id:0|stream_offset:1508707|
[2025/09/12 12:22:58 314272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1568|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 314277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 314282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51624|rtt_var:453|pto_duration:53624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 314286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 314290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 314294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 314298] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778387868|now:1757679778314281|interv:73587|
[2025/09/12 12:22:58 314302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778387868|now:1757679778314281|interval:73587|pto_count:0|srtt:51624
[2025/09/12 12:22:58 314307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 314312] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 314316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1509894|
[2025/09/12 12:22:58 314321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 314325] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1569|
[2025/09/12 12:22:58 314344] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778314331|stream_id:0|stream_offset:1509894|
[2025/09/12 12:22:58 314350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1569|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 314354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 314362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51624|rtt_var:453|pto_duration:53624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 314367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 314371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 314374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 314378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778387955|now:1757679778314362|interv:73593|
[2025/09/12 12:22:58 314382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778387955|now:1757679778314362|interval:73593|pto_count:0|srtt:51624
[2025/09/12 12:22:58 314387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 314391] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 314395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1511081|
[2025/09/12 12:22:58 314400] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 314403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778315403|now:1757679778314403|interv:1000|
[2025/09/12 12:22:58 314407] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 314411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 314415] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778315403|
[2025/09/12 12:22:58 314419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778315403|
[2025/09/12 12:22:58 314423] [debug] |xqc_engine_wakeup_after|wakeup:1757679778315403|now:1757679778314423|diff:980|
[2025/09/12 12:22:58 314427] [debug] |xqc_engine_main_logic|END|now:1757679778314167|
[2025/09/12 12:22:58 314769] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778314768|
[2025/09/12 12:22:58 314783] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 314792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:705|
[2025/09/12 12:22:58 314798] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:706|
[2025/09/12 12:22:58 314806] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:706|
[2025/09/12 12:22:58 314811] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 314816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1513|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1514|path_largest_ack:1513|
[2025/09/12 12:22:58 314820] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1401224|prior_time:1757679778260782|is_app_limited:0|send_elapse:52912|ack_elapse:53986|ctl_first_sent_time:1757679778262261|lagest_ack_time:1757679778314768|curr_delivered:1464853|
[2025/09/12 12:22:58 314825] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778262261|
[2025/09/12 12:22:58 314836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 314840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1514|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1514|path_largest_ack:1514|
[2025/09/12 12:22:58 314845] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1401224|prior_time:1757679778260782|is_app_limited:0|send_elapse:52912|ack_elapse:53986|ctl_first_sent_time:1757679778262261|lagest_ack_time:1757679778314768|curr_delivered:1466053|
[2025/09/12 12:22:58 314850] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778262377|
[2025/09/12 12:22:58 314854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:58 314858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51624|rttvar:453|minrtt:31400|latest_rtt:52391|ack_delay:32|
[2025/09/12 12:22:58 314862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51715|rttvar:523|minrtt:31400|latest_rtt:52391|ack_delay:32|
[2025/09/12 12:22:58 314866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1514|lost_pn:1511|thresh:3|
[2025/09/12 12:22:58 314870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 314876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51715|rtt_var:523|pto_duration:53807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 314883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 314890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 314896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 314903] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778388138|now:1757679778314875|interv:73263|
[2025/09/12 12:22:58 314909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778388138|now:1757679778314875|interval:73263|pto_count:0|srtt:51715
[2025/09/12 12:22:58 314916] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52912, ack_elapse 53986, delivered 64829|rate 1200848|lost 226|
[2025/09/12 12:22:58 314923] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200848) in round 27|
[2025/09/12 12:22:58 314930] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 314936] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 314939] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778262377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 314944] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778262377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 314957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51715|latest_rtt:52391|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 314963] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:706|largest:706|pns:2|
[2025/09/12 12:22:58 314967] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:706|frame:ACK |recv_time:1757679778314768|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 314972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898314768|now:1757679778314768|interv:120000000|
[2025/09/12 12:22:58 314976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898314768|now:1757679778314768|interv:120000000|
[2025/09/12 12:22:58 314980] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778315403|pq_index:0|
[2025/09/12 12:22:58 314985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778314167|
[2025/09/12 12:22:58 314988] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778314988|
[2025/09/12 12:22:58 314993] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778314992|
[2025/09/12 12:22:58 314998] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 315003] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51715|min_srtt:51715|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 315008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1545504|
[2025/09/12 12:22:58 315012] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51715|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 315017] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 315021] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51715|min_srtt:51715|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 315025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1546691|
[2025/09/12 12:22:58 315029] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51715|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 315034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 315038] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51715|min_srtt:51715|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 315042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1547878|
[2025/09/12 12:22:58 315049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 315053] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 315057] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 315061] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 315065] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 315070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1511081|
[2025/09/12 12:22:58 315074] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 315078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 315082] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778315403|
[2025/09/12 12:22:58 315085] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778315403|
[2025/09/12 12:22:58 315089] [debug] |xqc_engine_wakeup_after|wakeup:1757679778315403|now:1757679778315089|diff:314|
[2025/09/12 12:22:58 315094] [debug] |xqc_engine_main_logic|END|now:1757679778314992|
[2025/09/12 12:22:58 315100] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778315100|
[2025/09/12 12:22:58 315105] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 315110] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:706|
[2025/09/12 12:22:58 315114] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:707|
[2025/09/12 12:22:58 315120] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:707|
[2025/09/12 12:22:58 315124] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 315128] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2494372|max_stream_data_old=2432648|
[2025/09/12 12:22:58 315132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778340100|now:1757679778315100|interv:25000|
[2025/09/12 12:22:58 315137] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778315100|max_ack_delay:25000|
[2025/09/12 12:22:58 315141] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:707|largest:707|pns:2|
[2025/09/12 12:22:58 315145] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:707|frame:MAX_STREAM_DATA |recv_time:1757679778315100|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 315150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898315100|now:1757679778315100|interv:120000000|
[2025/09/12 12:22:58 315154] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898315100|now:1757679778315100|interv:120000000|
[2025/09/12 12:22:58 315158] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778315403|pq_index:0|
[2025/09/12 12:22:58 315164] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778314992|
[2025/09/12 12:22:58 315168] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778315168|
[2025/09/12 12:22:58 315173] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778315172|
[2025/09/12 12:22:58 315177] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 315182] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424955710|
[2025/09/12 12:22:58 315186] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:63629|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 315191] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424954523|
[2025/09/12 12:22:58 315196] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424953336|
[2025/09/12 12:22:58 315200] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424952149|
[2025/09/12 12:22:58 315204] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424950962|
[2025/09/12 12:22:58 315208] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424949775|
[2025/09/12 12:22:58 315212] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424948588|
[2025/09/12 12:22:58 315216] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424947401|
[2025/09/12 12:22:58 315220] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424946214|
[2025/09/12 12:22:58 315224] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424945027|
[2025/09/12 12:22:58 315228] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424943840|
[2025/09/12 12:22:58 315232] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424942653|
[2025/09/12 12:22:58 315237] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424941466|
[2025/09/12 12:22:58 315241] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424940279|
[2025/09/12 12:22:58 315245] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424939092|
[2025/09/12 12:22:58 315249] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424937905|
[2025/09/12 12:22:58 315253] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424936718|
[2025/09/12 12:22:58 315257] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424935531|
[2025/09/12 12:22:58 315261] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424934344|
[2025/09/12 12:22:58 315265] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424933157|
[2025/09/12 12:22:58 315269] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424931970|
[2025/09/12 12:22:58 315273] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424930783|
[2025/09/12 12:22:58 315277] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424929596|
[2025/09/12 12:22:58 315284] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424928409|
[2025/09/12 12:22:58 315288] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424927222|
[2025/09/12 12:22:58 315292] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424926035|
[2025/09/12 12:22:58 315296] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424924848|
[2025/09/12 12:22:58 315300] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424923661|
[2025/09/12 12:22:58 315304] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424922474|
[2025/09/12 12:22:58 315308] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424921287|
[2025/09/12 12:22:58 315313] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424920100|
[2025/09/12 12:22:58 315317] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424918913|
[2025/09/12 12:22:58 315321] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424917726|
[2025/09/12 12:22:58 315325] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424916539|
[2025/09/12 12:22:58 315329] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424915352|
[2025/09/12 12:22:58 315333] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424914165|
[2025/09/12 12:22:58 315337] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424912978|
[2025/09/12 12:22:58 315341] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424911791|
[2025/09/12 12:22:58 315350] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424910604|
[2025/09/12 12:22:58 315354] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424909417|
[2025/09/12 12:22:58 315358] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424908230|
[2025/09/12 12:22:58 315362] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424907043|
[2025/09/12 12:22:58 315366] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424905856|
[2025/09/12 12:22:58 315370] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424904669|
[2025/09/12 12:22:58 315374] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424903482|
[2025/09/12 12:22:58 315378] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424902295|
[2025/09/12 12:22:58 315382] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424901108|
[2025/09/12 12:22:58 315386] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424899921|
[2025/09/12 12:22:58 315390] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424898734|
[2025/09/12 12:22:58 315394] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424897547|
[2025/09/12 12:22:58 315398] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424896360|
[2025/09/12 12:22:58 315404] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424895173|
[2025/09/12 12:22:58 315411] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424893986|
[2025/09/12 12:22:58 315421] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2494372|
[2025/09/12 12:22:58 315430] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2493917|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:713535|offset:61724|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 315438] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 315444] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424893986|
[2025/09/12 12:22:58 315450] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2494372|
[2025/09/12 12:22:58 315485] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2493917|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:651811|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 315493] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 315501] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51715|min_srtt:51715|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 315505] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51715|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 315510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 315517] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51715|min_srtt:51715|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 315523] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51715|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 315529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 315536] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51715|min_srtt:51715|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 315542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37222|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1547878|
[2025/09/12 12:22:58 315548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 315553] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 315558] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 315564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 315571] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 315582] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1570|
[2025/09/12 12:22:58 315618] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1570|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63629|now:1757679778315592|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 315628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1570|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 315635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1570|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 315641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 315648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51715|rtt_var:523|pto_duration:53807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 315654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 315661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 315667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 12:22:58 315673] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778389399|now:1757679778315647|interv:73752|
[2025/09/12 12:22:58 315679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778389399|now:1757679778315647|interval:73752|pto_count:0|srtt:51715
[2025/09/12 12:22:58 315686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:63640|
[2025/09/12 12:22:58 315693] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 315700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1571|
[2025/09/12 12:22:58 315751] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1571|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63640|now:1757679778315709|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 315761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1571|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 315769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1571|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 315775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63640|applimit:0|
[2025/09/12 12:22:58 315782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51715|rtt_var:523|pto_duration:53807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 315789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 315795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 315808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63651|
[2025/09/12 12:22:58 315814] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778389516|now:1757679778315781|interv:73735|
[2025/09/12 12:22:58 315821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778389516|now:1757679778315781|interval:73735|pto_count:0|srtt:51715
[2025/09/12 12:22:58 315828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:63651|
[2025/09/12 12:22:58 315835] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 315841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63651|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1511081|
[2025/09/12 12:22:58 315848] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 315853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 315858] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778315403|
[2025/09/12 12:22:58 315864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778315403|
[2025/09/12 12:22:58 315870] [debug] |xqc_engine_wakeup_after|wakeup:1757679778315403|now:1757679778315870|diff:18446744073709551149|
[2025/09/12 12:22:58 315877] [debug] |xqc_engine_main_logic|END|now:1757679778315172|
[2025/09/12 12:22:58 315887] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778315887|
[2025/09/12 12:22:58 315895] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 315904] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:707|
[2025/09/12 12:22:58 315910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:708|
[2025/09/12 12:22:58 315918] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:708|
[2025/09/12 12:22:58 315924] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 315931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1515|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1516|path_largest_ack:1515|
[2025/09/12 12:22:58 315939] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62440|prior_delivered:1403624|prior_time:1757679778262790|is_app_limited:0|send_elapse:52268|ack_elapse:53097|ctl_first_sent_time:1757679778263615|lagest_ack_time:1757679778315887|curr_delivered:1466064|
[2025/09/12 12:22:58 315946] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778263615|
[2025/09/12 12:22:58 315954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:58 315960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1516|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1516|path_largest_ack:1516|
[2025/09/12 12:22:58 315967] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:62440|prior_delivered:1403624|prior_time:1757679778262790|is_app_limited:0|send_elapse:52268|ack_elapse:53097|ctl_first_sent_time:1757679778263615|lagest_ack_time:1757679778315887|curr_delivered:1466075|
[2025/09/12 12:22:58 315980] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778263733|
[2025/09/12 12:22:58 315987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 315993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51715|rttvar:523|minrtt:31400|latest_rtt:52154|ack_delay:16|
[2025/09/12 12:22:58 315999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51768|rttvar:498|minrtt:31400|latest_rtt:52154|ack_delay:16|
[2025/09/12 12:22:58 316006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1516|lost_pn:1513|thresh:3|
[2025/09/12 12:22:58 316012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 316016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51768|rtt_var:498|pto_duration:53768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 316021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 316025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 316028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 316032] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778389477|now:1757679778316016|interv:73461|
[2025/09/12 12:22:58 316036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778389477|now:1757679778316016|interval:73461|pto_count:0|srtt:51768
[2025/09/12 12:22:58 316041] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52268, ack_elapse 53097, delivered 62451|rate 1176168|lost 226|
[2025/09/12 12:22:58 316045] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176168) in round 27|
[2025/09/12 12:22:58 316050] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 316054] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 316058] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:22|po_sent_time:1757679778263733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 316062] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:22|po_sent_time:1757679778263733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 316067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51768|latest_rtt:52154|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 316073] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:708|largest:708|pns:2|
[2025/09/12 12:22:58 316077] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:708|frame:ACK |recv_time:1757679778315887|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 316082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898315887|now:1757679778315887|interv:120000000|
[2025/09/12 12:22:58 316090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898315887|now:1757679778315887|interv:120000000|
[2025/09/12 12:22:58 316094] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778315403|pq_index:0|
[2025/09/12 12:22:58 316098] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778315172|
[2025/09/12 12:22:58 316102] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778316102|
[2025/09/12 12:22:58 316107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778316106|
[2025/09/12 12:22:58 316112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778315403|now:1757679778316106|
[2025/09/12 12:22:58 316116] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778315403|now:1757679778316106|
[2025/09/12 12:22:58 316120] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 316124] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 316129] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51768|min_srtt:51768|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 316133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1547878|
[2025/09/12 12:22:58 316138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 316141] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 316145] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 316150] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 316154] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 316158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1511081|
[2025/09/12 12:22:58 316163] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 316167] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1572|
[2025/09/12 12:22:58 316200] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778316175|stream_id:0|stream_offset:1511081|
[2025/09/12 12:22:58 316209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1572|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 316216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 316224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51768|rtt_var:498|pto_duration:53768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 316235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 316239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 316243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 316247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778389943|now:1757679778316223|interv:73720|
[2025/09/12 12:22:58 316251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778389943|now:1757679778316223|interval:73720|pto_count:0|srtt:51768
[2025/09/12 12:22:58 316255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 316260] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 316264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1512268|
[2025/09/12 12:22:58 316269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 316273] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1573|
[2025/09/12 12:22:58 316300] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778316280|stream_id:0|stream_offset:1512268|
[2025/09/12 12:22:58 316309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1573|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 316316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 316322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51768|rtt_var:498|pto_duration:53768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 316328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 316332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 316335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 316339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778390048|now:1757679778316322|interv:73726|
[2025/09/12 12:22:58 316343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778390048|now:1757679778316322|interval:73726|pto_count:0|srtt:51768
[2025/09/12 12:22:58 316348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 316352] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 316356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1513455|
[2025/09/12 12:22:58 316361] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 316369] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778317369|now:1757679778316369|interv:1000|
[2025/09/12 12:22:58 316373] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 316376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 316380] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778317369|
[2025/09/12 12:22:58 316385] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778317369|
[2025/09/12 12:22:58 316389] [debug] |xqc_engine_wakeup_after|wakeup:1757679778317369|now:1757679778316389|diff:980|
[2025/09/12 12:22:58 316393] [debug] |xqc_engine_main_logic|END|now:1757679778316106|
[2025/09/12 12:22:58 316399] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778316399|
[2025/09/12 12:22:58 316406] [debug] |xqc_engine_wakeup_after|wakeup:1757679778317369|now:1757679778316406|diff:963|
[2025/09/12 12:22:58 316412] [debug] |xqc_engine_main_logic|END|now:1757679778316399|
[2025/09/12 12:22:58 316758] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778316756|
[2025/09/12 12:22:58 316773] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 316781] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:708|
[2025/09/12 12:22:58 316785] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:709|
[2025/09/12 12:22:58 316791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:709|
[2025/09/12 12:22:58 316795] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 316800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1517|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1518|path_largest_ack:1517|
[2025/09/12 12:22:58 316805] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1403646|prior_time:1757679778263898|is_app_limited:0|send_elapse:51348|ack_elapse:52858|ctl_first_sent_time:1757679778264193|lagest_ack_time:1757679778316756|curr_delivered:1467275|
[2025/09/12 12:22:58 316809] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778264193|
[2025/09/12 12:22:58 316814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 316818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1518|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1518|path_largest_ack:1518|
[2025/09/12 12:22:58 316825] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1403646|prior_time:1757679778263898|is_app_limited:0|send_elapse:51348|ack_elapse:52858|ctl_first_sent_time:1757679778264193|lagest_ack_time:1757679778316756|curr_delivered:1468475|
[2025/09/12 12:22:58 316832] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778264293|
[2025/09/12 12:22:58 316838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 316845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51768|rttvar:498|minrtt:31400|latest_rtt:52463|ack_delay:24|
[2025/09/12 12:22:58 316850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51851|rttvar:541|minrtt:31400|latest_rtt:52463|ack_delay:24|
[2025/09/12 12:22:58 316860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1518|lost_pn:1515|thresh:3|
[2025/09/12 12:22:58 316865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 316869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51851|rtt_var:541|pto_duration:54015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 316873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 316877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 316881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 316885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778390295|now:1757679778316868|interv:73427|
[2025/09/12 12:22:58 316889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778390295|now:1757679778316868|interval:73427|pto_count:0|srtt:51851
[2025/09/12 12:22:58 316894] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51348, ack_elapse 52858, delivered 64829|rate 1226474|lost 226|
[2025/09/12 12:22:58 316898] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1226474) in round 27|
[2025/09/12 12:22:58 316902] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 316907] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 316910] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778264293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 316915] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778264293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 316920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:63629|srtt:51851|latest_rtt:52463|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 316925] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:709|largest:709|pns:2|
[2025/09/12 12:22:58 316930] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:709|frame:ACK |recv_time:1757679778316756|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 316935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898316756|now:1757679778316756|interv:120000000|
[2025/09/12 12:22:58 316939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898316756|now:1757679778316756|interv:120000000|
[2025/09/12 12:22:58 316943] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778317369|pq_index:0|
[2025/09/12 12:22:58 316947] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778316106|
[2025/09/12 12:22:58 316951] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778316951|
[2025/09/12 12:22:58 316956] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778316955|
[2025/09/12 12:22:58 316964] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 316968] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51851|min_srtt:51851|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 316973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1547878|
[2025/09/12 12:22:58 316977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51851|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 316982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 316987] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51851|min_srtt:51851|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 316991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1549065|
[2025/09/12 12:22:58 316995] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51851|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 316999] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 317004] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51851|min_srtt:51851|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 317008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1550252|
[2025/09/12 12:22:58 317012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 317016] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 317020] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 317024] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 317028] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 317032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1513455|
[2025/09/12 12:22:58 317037] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 317040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 317044] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778317369|
[2025/09/12 12:22:58 317048] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778317369|
[2025/09/12 12:22:58 317055] [debug] |xqc_engine_wakeup_after|wakeup:1757679778317369|now:1757679778317055|diff:314|
[2025/09/12 12:22:58 317059] [debug] |xqc_engine_main_logic|END|now:1757679778316955|
[2025/09/12 12:22:58 317064] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778317064|
[2025/09/12 12:22:58 317068] [debug] |xqc_engine_wakeup_after|wakeup:1757679778317369|now:1757679778317068|diff:301|
[2025/09/12 12:22:58 317072] [debug] |xqc_engine_main_logic|END|now:1757679778317064|
[2025/09/12 12:22:58 318140] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778318140|
[2025/09/12 12:22:58 318152] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778317369|pq_index:0|
[2025/09/12 12:22:58 318156] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778316955|
[2025/09/12 12:22:58 318161] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778318160|
[2025/09/12 12:22:58 318166] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778317369|now:1757679778318160|
[2025/09/12 12:22:58 318171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778317369|now:1757679778318160|
[2025/09/12 12:22:58 318174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 318179] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 318184] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51851|min_srtt:51851|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 318189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1550252|
[2025/09/12 12:22:58 318193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 318197] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 318201] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 318205] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 318210] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 318214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1513455|
[2025/09/12 12:22:58 318218] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 318223] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1574|
[2025/09/12 12:22:58 318254] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778318231|stream_id:0|stream_offset:1513455|
[2025/09/12 12:22:58 318260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1574|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 318274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 318280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51851|rtt_var:541|pto_duration:54015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 318287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 318293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 318300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 318306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778392246|now:1757679778318280|interv:73966|
[2025/09/12 12:22:58 318313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778392246|now:1757679778318280|interval:73966|pto_count:0|srtt:51851
[2025/09/12 12:22:58 318320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:64829|
[2025/09/12 12:22:58 318326] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 318330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1514642|
[2025/09/12 12:22:58 318334] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 318338] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1575|
[2025/09/12 12:22:58 318364] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778318346|stream_id:0|stream_offset:1514642|
[2025/09/12 12:22:58 318370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1575|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 318378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 318385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51851|rtt_var:541|pto_duration:54015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 318392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 318398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 318405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 318411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778392361|now:1757679778318384|interv:73977|
[2025/09/12 12:22:58 318418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778392361|now:1757679778318384|interval:73977|pto_count:0|srtt:51851
[2025/09/12 12:22:58 318425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 318433] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 318446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1515829|
[2025/09/12 12:22:58 318467] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 318475] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1576|
[2025/09/12 12:22:58 318507] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778318482|stream_id:0|stream_offset:1515829|
[2025/09/12 12:22:58 318515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1576|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 318522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 318528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51851|rtt_var:541|pto_duration:54015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 318534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 318539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 318544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 318550] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778392497|now:1757679778318528|interv:73969|
[2025/09/12 12:22:58 318557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778392497|now:1757679778318528|interval:73969|pto_count:0|srtt:51851
[2025/09/12 12:22:58 318564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:67229|
[2025/09/12 12:22:58 318572] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 318578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1517016|
[2025/09/12 12:22:58 318584] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 318590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778319589|now:1757679778318589|interv:1000|
[2025/09/12 12:22:58 318596] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 318602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 318608] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778319589|
[2025/09/12 12:22:58 318615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778319589|
[2025/09/12 12:22:58 318621] [debug] |xqc_engine_wakeup_after|wakeup:1757679778319589|now:1757679778318621|diff:968|
[2025/09/12 12:22:58 318627] [debug] |xqc_engine_main_logic|END|now:1757679778318160|
[2025/09/12 12:22:58 318776] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778318775|
[2025/09/12 12:22:58 318795] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 318801] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:709|
[2025/09/12 12:22:58 318810] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:710|
[2025/09/12 12:22:58 318816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:710|
[2025/09/12 12:22:58 318820] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 318825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1519|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1520|path_largest_ack:1519|
[2025/09/12 12:22:58 318830] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1406046|prior_time:1757679778264874|is_app_limited:0|send_elapse:53022|ack_elapse:53901|ctl_first_sent_time:1757679778266341|lagest_ack_time:1757679778318775|curr_delivered:1469675|
[2025/09/12 12:22:58 318835] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778266341|
[2025/09/12 12:22:58 318839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 318846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1520|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1520|path_largest_ack:1520|
[2025/09/12 12:22:58 318853] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1406046|prior_time:1757679778264874|is_app_limited:0|send_elapse:53022|ack_elapse:53901|ctl_first_sent_time:1757679778266341|lagest_ack_time:1757679778318775|curr_delivered:1470875|
[2025/09/12 12:22:58 318861] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778266448|
[2025/09/12 12:22:58 318868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 318873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51851|rttvar:541|minrtt:31400|latest_rtt:52327|ack_delay:24|
[2025/09/12 12:22:58 318877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51907|rttvar:519|minrtt:31400|latest_rtt:52327|ack_delay:24|
[2025/09/12 12:22:58 318881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1520|lost_pn:1517|thresh:3|
[2025/09/12 12:22:58 318885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 318890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51907|rtt_var:519|pto_duration:53983|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 318894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 318898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 318902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 318906] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778392465|now:1757679778318889|interv:73576|
[2025/09/12 12:22:58 318910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778392465|now:1757679778318889|interval:73576|pto_count:0|srtt:51907
[2025/09/12 12:22:58 318914] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53022, ack_elapse 53901, delivered 64829|rate 1202742|lost 226|
[2025/09/12 12:22:58 318922] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202742) in round 27|
[2025/09/12 12:22:58 318926] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 318930] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 318934] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778266448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 318939] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778266448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 318943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:64829|srtt:51907|latest_rtt:52327|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 318949] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:710|largest:710|pns:2|
[2025/09/12 12:22:58 318954] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:710|frame:ACK |recv_time:1757679778318775|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 318958] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898318775|now:1757679778318775|interv:120000000|
[2025/09/12 12:22:58 318962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898318775|now:1757679778318775|interv:120000000|
[2025/09/12 12:22:58 318966] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778319589|pq_index:0|
[2025/09/12 12:22:58 318971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778318160|
[2025/09/12 12:22:58 318974] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778318974|
[2025/09/12 12:22:58 318979] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778318978|
[2025/09/12 12:22:58 318985] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 318989] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51907|min_srtt:51907|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 318994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1550252|
[2025/09/12 12:22:58 318998] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 319003] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 319008] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51907|min_srtt:51907|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 319012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1551439|
[2025/09/12 12:22:58 319019] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 319023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 319027] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51907|min_srtt:51907|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 319031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1552626|
[2025/09/12 12:22:58 319035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 319039] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 319043] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 319047] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 319052] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 319056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1517016|
[2025/09/12 12:22:58 319060] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 319064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 319068] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778319589|
[2025/09/12 12:22:58 319072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778319589|
[2025/09/12 12:22:58 319076] [debug] |xqc_engine_wakeup_after|wakeup:1757679778319589|now:1757679778319076|diff:513|
[2025/09/12 12:22:58 319080] [debug] |xqc_engine_main_logic|END|now:1757679778318978|
[2025/09/12 12:22:58 319085] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778319085|
[2025/09/12 12:22:58 319089] [debug] |xqc_engine_wakeup_after|wakeup:1757679778319589|now:1757679778319089|diff:500|
[2025/09/12 12:22:58 319093] [debug] |xqc_engine_main_logic|END|now:1757679778319085|
[2025/09/12 12:22:58 320161] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778320160|
[2025/09/12 12:22:58 320172] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778319589|pq_index:0|
[2025/09/12 12:22:58 320176] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778318978|
[2025/09/12 12:22:58 320181] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778320180|
[2025/09/12 12:22:58 320186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778319589|now:1757679778320180|
[2025/09/12 12:22:58 320190] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778319589|now:1757679778320180|
[2025/09/12 12:22:58 320201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 320206] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 320211] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51907|min_srtt:51907|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 320215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1552626|
[2025/09/12 12:22:58 320220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 320224] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 320227] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 320232] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 320236] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 320241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1517016|
[2025/09/12 12:22:58 320245] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 320249] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1577|
[2025/09/12 12:22:58 320280] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778320258|stream_id:0|stream_offset:1517016|
[2025/09/12 12:22:58 320286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1577|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 320291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 320295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51907|rtt_var:519|pto_duration:53983|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 320300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 320304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 320307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 320311] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778394241|now:1757679778320295|interv:73946|
[2025/09/12 12:22:58 320315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778394241|now:1757679778320295|interval:73946|pto_count:0|srtt:51907
[2025/09/12 12:22:58 320320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:66029|
[2025/09/12 12:22:58 320325] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 320329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1518203|
[2025/09/12 12:22:58 320337] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 320341] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1578|
[2025/09/12 12:22:58 320361] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778320348|stream_id:0|stream_offset:1518203|
[2025/09/12 12:22:58 320367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1578|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 320371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 320376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51907|rtt_var:519|pto_duration:53983|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 320380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 320384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 320388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 320392] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778394331|now:1757679778320376|interv:73955|
[2025/09/12 12:22:58 320396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778394331|now:1757679778320376|interval:73955|pto_count:0|srtt:51907
[2025/09/12 12:22:58 320400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:67229|
[2025/09/12 12:22:58 320405] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 320409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1519390|
[2025/09/12 12:22:58 320414] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 320418] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1579|
[2025/09/12 12:22:58 320446] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778320426|stream_id:0|stream_offset:1519390|
[2025/09/12 12:22:58 320474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1579|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 320481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 320489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51907|rtt_var:519|pto_duration:53983|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 320496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 320502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 320514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 320520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778394409|now:1757679778320488|interv:73921|
[2025/09/12 12:22:58 320526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778394409|now:1757679778320488|interval:73921|pto_count:0|srtt:51907
[2025/09/12 12:22:58 320533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:68429|
[2025/09/12 12:22:58 320540] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 320546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1520577|
[2025/09/12 12:22:58 320553] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 320559] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778321559|now:1757679778320559|interv:1000|
[2025/09/12 12:22:58 320565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 320571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 320577] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778321559|
[2025/09/12 12:22:58 320583] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778321559|
[2025/09/12 12:22:58 320589] [debug] |xqc_engine_wakeup_after|wakeup:1757679778321559|now:1757679778320589|diff:970|
[2025/09/12 12:22:58 320596] [debug] |xqc_engine_main_logic|END|now:1757679778320180|
[2025/09/12 12:22:58 320782] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778320780|
[2025/09/12 12:22:58 320793] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 320799] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:710|
[2025/09/12 12:22:58 320803] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:711|
[2025/09/12 12:22:58 320809] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:711|
[2025/09/12 12:22:58 320813] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 320818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1521|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1522|path_largest_ack:1521|
[2025/09/12 12:22:58 320823] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1408446|prior_time:1757679778266875|is_app_limited:0|send_elapse:52936|ack_elapse:53905|ctl_first_sent_time:1757679778268334|lagest_ack_time:1757679778320780|curr_delivered:1472075|
[2025/09/12 12:22:58 320828] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778268334|
[2025/09/12 12:22:58 320832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 320837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1522|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1522|path_largest_ack:1522|
[2025/09/12 12:22:58 320847] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1408446|prior_time:1757679778266875|is_app_limited:0|send_elapse:52936|ack_elapse:53905|ctl_first_sent_time:1757679778268334|lagest_ack_time:1757679778320780|curr_delivered:1473275|
[2025/09/12 12:22:58 320851] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778268443|
[2025/09/12 12:22:58 320855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 320859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51907|rttvar:519|minrtt:31400|latest_rtt:52337|ack_delay:24|
[2025/09/12 12:22:58 320863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51958|rttvar:491|minrtt:31400|latest_rtt:52337|ack_delay:24|
[2025/09/12 12:22:58 320868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1522|lost_pn:1519|thresh:3|
[2025/09/12 12:22:58 320872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 320876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51958|rtt_var:491|pto_duration:53958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 320880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 320884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 320888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 320892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778394384|now:1757679778320876|interv:73508|
[2025/09/12 12:22:58 320896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778394384|now:1757679778320876|interval:73508|pto_count:0|srtt:51958
[2025/09/12 12:22:58 320900] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52936, ack_elapse 53905, delivered 64829|rate 1202652|lost 226|
[2025/09/12 12:22:58 320905] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202652) in round 27|
[2025/09/12 12:22:58 320909] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 320913] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 320917] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778268443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 320921] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778268443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 320926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:66029|srtt:51958|latest_rtt:52337|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 320932] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:711|largest:711|pns:2|
[2025/09/12 12:22:58 320939] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:711|frame:ACK |recv_time:1757679778320780|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 320944] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898320780|now:1757679778320780|interv:120000000|
[2025/09/12 12:22:58 320948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898320780|now:1757679778320780|interv:120000000|
[2025/09/12 12:22:58 320952] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778321559|pq_index:0|
[2025/09/12 12:22:58 320956] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778320180|
[2025/09/12 12:22:58 320960] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778320960|
[2025/09/12 12:22:58 320965] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778320964|
[2025/09/12 12:22:58 320970] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 320974] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51958|min_srtt:51958|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 320979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1552626|
[2025/09/12 12:22:58 320984] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51958|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 320988] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 320993] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51958|min_srtt:51958|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 320997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1553813|
[2025/09/12 12:22:58 321002] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51958|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 321006] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 321010] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51958|min_srtt:51958|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 321014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1555000|
[2025/09/12 12:22:58 321018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 321022] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 321026] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 321030] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 321037] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 321042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1520577|
[2025/09/12 12:22:58 321046] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 321050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 321054] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778321559|
[2025/09/12 12:22:58 321058] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778321559|
[2025/09/12 12:22:58 321061] [debug] |xqc_engine_wakeup_after|wakeup:1757679778321559|now:1757679778321061|diff:498|
[2025/09/12 12:22:58 321066] [debug] |xqc_engine_main_logic|END|now:1757679778320964|
[2025/09/12 12:22:58 321071] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778321071|
[2025/09/12 12:22:58 321075] [debug] |xqc_engine_wakeup_after|wakeup:1757679778321559|now:1757679778321074|diff:485|
[2025/09/12 12:22:58 321078] [debug] |xqc_engine_main_logic|END|now:1757679778321071|
[2025/09/12 12:22:58 322147] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778322147|
[2025/09/12 12:22:58 322158] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778321559|pq_index:0|
[2025/09/12 12:22:58 322163] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778320964|
[2025/09/12 12:22:58 322168] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778322167|
[2025/09/12 12:22:58 322172] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778321559|now:1757679778322167|
[2025/09/12 12:22:58 322177] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778321559|now:1757679778322167|
[2025/09/12 12:22:58 322180] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 322185] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 322190] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51958|min_srtt:51958|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 322194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1555000|
[2025/09/12 12:22:58 322199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 322203] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 322207] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 322211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 322216] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 322220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1520577|
[2025/09/12 12:22:58 322230] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 322234] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1580|
[2025/09/12 12:22:58 322265] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778322243|stream_id:0|stream_offset:1520577|
[2025/09/12 12:22:58 322271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1580|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 322276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 322280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51958|rtt_var:491|pto_duration:53958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 322284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 322288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 322292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 322296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778396201|now:1757679778322280|interv:73921|
[2025/09/12 12:22:58 322300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778396201|now:1757679778322280|interval:73921|pto_count:0|srtt:51958
[2025/09/12 12:22:58 322305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:67229|
[2025/09/12 12:22:58 322310] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 322314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1521764|
[2025/09/12 12:22:58 322318] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 322322] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1581|
[2025/09/12 12:22:58 322340] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778322328|stream_id:0|stream_offset:1521764|
[2025/09/12 12:22:58 322346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1581|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 322350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 322354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51958|rtt_var:491|pto_duration:53958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 322359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 322363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 322370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 322374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778396286|now:1757679778322354|interv:73932|
[2025/09/12 12:22:58 322378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778396286|now:1757679778322354|interval:73932|pto_count:0|srtt:51958
[2025/09/12 12:22:58 322382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:68429|
[2025/09/12 12:22:58 322387] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 322391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1522951|
[2025/09/12 12:22:58 322395] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 322400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778323400|now:1757679778322400|interv:1000|
[2025/09/12 12:22:58 322407] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 322413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 322419] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778323400|
[2025/09/12 12:22:58 322425] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778323400|
[2025/09/12 12:22:58 322430] [debug] |xqc_engine_wakeup_after|wakeup:1757679778323400|now:1757679778322430|diff:970|
[2025/09/12 12:22:58 322436] [debug] |xqc_engine_main_logic|END|now:1757679778322167|
[2025/09/12 12:22:58 322784] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778322783|
[2025/09/12 12:22:58 322796] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 322803] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:711|
[2025/09/12 12:22:58 322809] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:712|
[2025/09/12 12:22:58 322816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:712|
[2025/09/12 12:22:58 322822] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 322828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1523|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1524|path_largest_ack:1523|
[2025/09/12 12:22:58 322834] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1410846|prior_time:1757679778268803|is_app_limited:0|send_elapse:52899|ack_elapse:53980|ctl_first_sent_time:1757679778270268|lagest_ack_time:1757679778322783|curr_delivered:1474475|
[2025/09/12 12:22:58 322841] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778270268|
[2025/09/12 12:22:58 322847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 322852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1524|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1524|path_largest_ack:1524|
[2025/09/12 12:22:58 322858] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1410846|prior_time:1757679778268803|is_app_limited:0|send_elapse:52899|ack_elapse:53980|ctl_first_sent_time:1757679778270268|lagest_ack_time:1757679778322783|curr_delivered:1475675|
[2025/09/12 12:22:58 322868] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778270382|
[2025/09/12 12:22:58 322874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 322879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51958|rttvar:491|minrtt:31400|latest_rtt:52401|ack_delay:24|
[2025/09/12 12:22:58 322885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52011|rttvar:473|minrtt:31400|latest_rtt:52401|ack_delay:24|
[2025/09/12 12:22:58 322890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1524|lost_pn:1521|thresh:3|
[2025/09/12 12:22:58 322896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 322901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52011|rtt_var:473|pto_duration:54011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 322907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 322912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 322917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 322922] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778396339|now:1757679778322900|interv:73439|
[2025/09/12 12:22:58 322927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778396339|now:1757679778322900|interval:73439|pto_count:0|srtt:52011
[2025/09/12 12:22:58 322933] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52899, ack_elapse 53980, delivered 64829|rate 1200981|lost 226|
[2025/09/12 12:22:58 322939] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200981) in round 27|
[2025/09/12 12:22:58 322945] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 322950] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 322955] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778270382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 322961] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778270382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 322967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:66029|srtt:52011|latest_rtt:52401|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 322974] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:712|largest:712|pns:2|
[2025/09/12 12:22:58 322980] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:712|frame:ACK |recv_time:1757679778322783|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 322989] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898322783|now:1757679778322783|interv:120000000|
[2025/09/12 12:22:58 322995] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898322783|now:1757679778322783|interv:120000000|
[2025/09/12 12:22:58 323000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778323400|pq_index:0|
[2025/09/12 12:22:58 323005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778322167|
[2025/09/12 12:22:58 323011] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778323011|
[2025/09/12 12:22:58 323017] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778323015|
[2025/09/12 12:22:58 323024] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 323030] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52011|min_srtt:52011|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 323035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1555000|
[2025/09/12 12:22:58 323041] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52011|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 323047] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 323053] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52011|min_srtt:52011|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 323059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1556187|
[2025/09/12 12:22:58 323064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52011|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 323070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 323076] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52011|min_srtt:52011|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 323081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1557374|
[2025/09/12 12:22:58 323087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 323092] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 323097] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 323102] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 323111] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 323116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1522951|
[2025/09/12 12:22:58 323122] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 323127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 323132] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778323400|
[2025/09/12 12:22:58 323138] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778323400|
[2025/09/12 12:22:58 323142] [debug] |xqc_engine_wakeup_after|wakeup:1757679778323400|now:1757679778323142|diff:258|
[2025/09/12 12:22:58 323148] [debug] |xqc_engine_main_logic|END|now:1757679778323015|
[2025/09/12 12:22:58 323155] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778323155|
[2025/09/12 12:22:58 323160] [debug] |xqc_engine_wakeup_after|wakeup:1757679778323400|now:1757679778323159|diff:241|
[2025/09/12 12:22:58 323165] [debug] |xqc_engine_main_logic|END|now:1757679778323155|
[2025/09/12 12:22:58 324235] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778324235|
[2025/09/12 12:22:58 324246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778323400|pq_index:0|
[2025/09/12 12:22:58 324251] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778323015|
[2025/09/12 12:22:58 324256] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778324255|
[2025/09/12 12:22:58 324261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778323400|now:1757679778324255|
[2025/09/12 12:22:58 324265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778323400|now:1757679778324255|
[2025/09/12 12:22:58 324269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 324273] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 324278] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52011|min_srtt:52011|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 324283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1557374|
[2025/09/12 12:22:58 324287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 324291] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 324295] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 324300] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 324304] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 324308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1522951|
[2025/09/12 12:22:58 324318] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 324322] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1582|
[2025/09/12 12:22:58 324353] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778324331|stream_id:0|stream_offset:1522951|
[2025/09/12 12:22:58 324359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1582|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 324364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 324369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52011|rtt_var:473|pto_duration:54011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 324373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 324377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 324381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 324385] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778398342|now:1757679778324368|interv:73974|
[2025/09/12 12:22:58 324389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778398342|now:1757679778324368|interval:73974|pto_count:0|srtt:52011
[2025/09/12 12:22:58 324393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:67229|
[2025/09/12 12:22:58 324398] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 324403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1524138|
[2025/09/12 12:22:58 324407] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 324411] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1583|
[2025/09/12 12:22:58 324431] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778324417|stream_id:0|stream_offset:1524138|
[2025/09/12 12:22:58 324440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1583|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 324447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 324468] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52011|rtt_var:473|pto_duration:54011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 324479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 324485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 324497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 324504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778398428|now:1757679778324453|interv:73975|
[2025/09/12 12:22:58 324510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778398428|now:1757679778324453|interval:73975|pto_count:0|srtt:52011
[2025/09/12 12:22:58 324517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:68429|
[2025/09/12 12:22:58 324525] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 324532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 324538] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 324543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1584|
[2025/09/12 12:22:58 324577] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778324553|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 324585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1584|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 324592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 324598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52011|rtt_var:473|pto_duration:54011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 324605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 324611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 324618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 324625] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778398564|now:1757679778324598|interv:73966|
[2025/09/12 12:22:58 324631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778398564|now:1757679778324598|interval:73966|pto_count:0|srtt:52011
[2025/09/12 12:22:58 324638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:69629|
[2025/09/12 12:22:58 324645] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 324652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1526512|
[2025/09/12 12:22:58 324658] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 324664] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778325663|now:1757679778324663|interv:1000|
[2025/09/12 12:22:58 324670] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 324681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 324687] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778325663|
[2025/09/12 12:22:58 324694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778325663|
[2025/09/12 12:22:58 324700] [debug] |xqc_engine_wakeup_after|wakeup:1757679778325663|now:1757679778324700|diff:963|
[2025/09/12 12:22:58 324706] [debug] |xqc_engine_main_logic|END|now:1757679778324255|
[2025/09/12 12:22:58 324768] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778324767|
[2025/09/12 12:22:58 324778] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 324787] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:712|
[2025/09/12 12:22:58 324791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:713|
[2025/09/12 12:22:58 324797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:713|
[2025/09/12 12:22:58 324811] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 324817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1525|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1526|path_largest_ack:1525|
[2025/09/12 12:22:58 324821] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1413246|prior_time:1757679778270813|is_app_limited:0|send_elapse:52912|ack_elapse:53954|ctl_first_sent_time:1757679778272292|lagest_ack_time:1757679778324767|curr_delivered:1476875|
[2025/09/12 12:22:58 324826] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778272292|
[2025/09/12 12:22:58 324831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 324835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1526|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1526|path_largest_ack:1526|
[2025/09/12 12:22:58 324839] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1413246|prior_time:1757679778270813|is_app_limited:0|send_elapse:52912|ack_elapse:53954|ctl_first_sent_time:1757679778272292|lagest_ack_time:1757679778324767|curr_delivered:1478075|
[2025/09/12 12:22:58 324844] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778272401|
[2025/09/12 12:22:58 324848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 324852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52011|rttvar:473|minrtt:31400|latest_rtt:52366|ack_delay:24|
[2025/09/12 12:22:58 324856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52052|rttvar:437|minrtt:31400|latest_rtt:52366|ack_delay:24|
[2025/09/12 12:22:58 324860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1526|lost_pn:1523|thresh:3|
[2025/09/12 12:22:58 324864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 324868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52052|rtt_var:437|pto_duration:54052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 324873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 324882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 324885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 324889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778398605|now:1757679778324868|interv:73737|
[2025/09/12 12:22:58 324893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778398605|now:1757679778324868|interval:73737|pto_count:0|srtt:52052
[2025/09/12 12:22:58 324898] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52912, ack_elapse 53954, delivered 64829|rate 1201560|lost 226|
[2025/09/12 12:22:58 324902] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201560) in round 27|
[2025/09/12 12:22:58 324906] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 324910] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 324914] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778272401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 324919] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778272401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 324923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:67229|srtt:52052|latest_rtt:52366|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 324929] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:713|largest:713|pns:2|
[2025/09/12 12:22:58 324934] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:713|frame:ACK |recv_time:1757679778324767|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 324938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898324767|now:1757679778324767|interv:120000000|
[2025/09/12 12:22:58 324943] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898324767|now:1757679778324767|interv:120000000|
[2025/09/12 12:22:58 324946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778325663|pq_index:0|
[2025/09/12 12:22:58 324951] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778324255|
[2025/09/12 12:22:58 324955] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778324954|
[2025/09/12 12:22:58 324959] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778324958|
[2025/09/12 12:22:58 324965] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 324969] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52052|min_srtt:52052|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 324976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1557374|
[2025/09/12 12:22:58 324981] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52052|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 324986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 324990] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52052|min_srtt:52052|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 324994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1558561|
[2025/09/12 12:22:58 324999] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52052|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 325003] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 325007] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52052|min_srtt:52052|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 325011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1559748|
[2025/09/12 12:22:58 325015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 325019] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 325023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 325027] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 325032] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 325036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1526512|
[2025/09/12 12:22:58 325040] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 325044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 325048] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778325663|
[2025/09/12 12:22:58 325052] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778325663|
[2025/09/12 12:22:58 325056] [debug] |xqc_engine_wakeup_after|wakeup:1757679778325663|now:1757679778325055|diff:608|
[2025/09/12 12:22:58 325060] [debug] |xqc_engine_main_logic|END|now:1757679778324958|
[2025/09/12 12:22:58 325065] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778325065|
[2025/09/12 12:22:58 325069] [debug] |xqc_engine_wakeup_after|wakeup:1757679778325663|now:1757679778325069|diff:594|
[2025/09/12 12:22:58 325073] [debug] |xqc_engine_main_logic|END|now:1757679778325065|
[2025/09/12 12:22:58 326140] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778326140|
[2025/09/12 12:22:58 326157] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778325663|pq_index:0|
[2025/09/12 12:22:58 326162] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778324958|
[2025/09/12 12:22:58 326167] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778326166|
[2025/09/12 12:22:58 326172] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778325663|now:1757679778326166|
[2025/09/12 12:22:58 326176] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778325663|now:1757679778326166|
[2025/09/12 12:22:58 326180] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 326184] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 326189] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52052|min_srtt:52052|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 326194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1559748|
[2025/09/12 12:22:58 326199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 326202] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 326206] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 326211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 326215] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 326219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1526512|
[2025/09/12 12:22:58 326224] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 326228] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1585|
[2025/09/12 12:22:58 326260] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778326237|stream_id:0|stream_offset:1526512|
[2025/09/12 12:22:58 326265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1585|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 326271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 326278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52052|rtt_var:437|pto_duration:54052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 326285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 326291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 326304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 326310] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778400289|now:1757679778326278|interv:74011|
[2025/09/12 12:22:58 326317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778400289|now:1757679778326278|interval:74011|pto_count:0|srtt:52052
[2025/09/12 12:22:58 326325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:68429|
[2025/09/12 12:22:58 326331] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 326335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1527699|
[2025/09/12 12:22:58 326339] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 326343] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1586|
[2025/09/12 12:22:58 326370] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778326351|stream_id:0|stream_offset:1527699|
[2025/09/12 12:22:58 326380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1586|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 326387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 326394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52052|rtt_var:437|pto_duration:54052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 326401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 326407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 326413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 326419] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778400403|now:1757679778326393|interv:74010|
[2025/09/12 12:22:58 326425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778400403|now:1757679778326393|interval:74010|pto_count:0|srtt:52052
[2025/09/12 12:22:58 326432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:69629|
[2025/09/12 12:22:58 326440] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 326447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1528886|
[2025/09/12 12:22:58 326472] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 326476] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778327476|now:1757679778326476|interv:1000|
[2025/09/12 12:22:58 326480] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 326483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 326492] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778327476|
[2025/09/12 12:22:58 326496] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778327476|
[2025/09/12 12:22:58 326500] [debug] |xqc_engine_wakeup_after|wakeup:1757679778327476|now:1757679778326500|diff:976|
[2025/09/12 12:22:58 326505] [debug] |xqc_engine_main_logic|END|now:1757679778326166|
[2025/09/12 12:22:58 326814] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778326813|
[2025/09/12 12:22:58 326824] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 326831] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:713|
[2025/09/12 12:22:58 326835] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:714|
[2025/09/12 12:22:58 326841] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:714|
[2025/09/12 12:22:58 326845] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 326863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1527|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1528|path_largest_ack:1527|
[2025/09/12 12:22:58 326870] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1413246|prior_time:1757679778270813|is_app_limited:0|send_elapse:53136|ack_elapse:56000|ctl_first_sent_time:1757679778272516|lagest_ack_time:1757679778326813|curr_delivered:1479275|
[2025/09/12 12:22:58 326878] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778272516|
[2025/09/12 12:22:58 326883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 326887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1528|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1528|path_largest_ack:1528|
[2025/09/12 12:22:58 326891] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1415646|prior_time:1757679778272822|is_app_limited:0|send_elapse:52934|ack_elapse:53991|ctl_first_sent_time:1757679778274308|lagest_ack_time:1757679778326813|curr_delivered:1480475|
[2025/09/12 12:22:58 326896] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778274308|
[2025/09/12 12:22:58 326900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 326904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52052|rttvar:437|minrtt:31400|latest_rtt:52505|ack_delay:24|
[2025/09/12 12:22:58 326908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52106|rttvar:435|minrtt:31400|latest_rtt:52505|ack_delay:24|
[2025/09/12 12:22:58 326912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1528|lost_pn:1525|thresh:3|
[2025/09/12 12:22:58 326917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 326921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52106|rtt_var:435|pto_duration:54106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 326925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 326939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 326943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 326947] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778400457|now:1757679778326920|interv:73537|
[2025/09/12 12:22:58 326951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778400457|now:1757679778326920|interval:73537|pto_count:0|srtt:52106
[2025/09/12 12:22:58 326955] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52934, ack_elapse 53991, delivered 64829|rate 1200737|lost 226|
[2025/09/12 12:22:58 326960] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200737) in round 27|
[2025/09/12 12:22:58 326964] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 326968] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 326972] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778274308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 326977] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778274308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 326981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:67229|srtt:52106|latest_rtt:52505|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 326987] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:714|largest:714|pns:2|
[2025/09/12 12:22:58 326991] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:714|frame:ACK |recv_time:1757679778326813|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 326996] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898326813|now:1757679778326813|interv:120000000|
[2025/09/12 12:22:58 327000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898326813|now:1757679778326813|interv:120000000|
[2025/09/12 12:22:58 327004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778327476|pq_index:0|
[2025/09/12 12:22:58 327008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778326166|
[2025/09/12 12:22:58 327012] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778327012|
[2025/09/12 12:22:58 327017] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778327016|
[2025/09/12 12:22:58 327023] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 327028] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52106|min_srtt:52106|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 327037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1559748|
[2025/09/12 12:22:58 327041] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52106|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 327046] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 327051] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52106|min_srtt:52106|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 327055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1560935|
[2025/09/12 12:22:58 327059] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52106|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 327064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 327068] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52106|min_srtt:52106|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 327072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1562122|
[2025/09/12 12:22:58 327076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 327080] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 327084] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 327088] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 327093] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 327097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1528886|
[2025/09/12 12:22:58 327101] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 327105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 327109] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778327476|
[2025/09/12 12:22:58 327113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778327476|
[2025/09/12 12:22:58 327117] [debug] |xqc_engine_wakeup_after|wakeup:1757679778327476|now:1757679778327117|diff:359|
[2025/09/12 12:22:58 327121] [debug] |xqc_engine_main_logic|END|now:1757679778327016|
[2025/09/12 12:22:58 327126] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778327126|
[2025/09/12 12:22:58 327130] [debug] |xqc_engine_wakeup_after|wakeup:1757679778327476|now:1757679778327130|diff:346|
[2025/09/12 12:22:58 327134] [debug] |xqc_engine_main_logic|END|now:1757679778327126|
[2025/09/12 12:22:58 328201] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778328201|
[2025/09/12 12:22:58 328218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778327476|pq_index:0|
[2025/09/12 12:22:58 328223] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778327016|
[2025/09/12 12:22:58 328228] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778328227|
[2025/09/12 12:22:58 328233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778327476|now:1757679778328227|
[2025/09/12 12:22:58 328237] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778327476|now:1757679778328227|
[2025/09/12 12:22:58 328241] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 328246] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 328251] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52106|min_srtt:52106|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 328255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1562122|
[2025/09/12 12:22:58 328260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 328264] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 328268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 328272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 328277] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 328281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1528886|
[2025/09/12 12:22:58 328285] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 328290] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1587|
[2025/09/12 12:22:58 328324] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778328298|stream_id:0|stream_offset:1528886|
[2025/09/12 12:22:58 328333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1587|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 328340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 328347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52106|rtt_var:435|pto_duration:54106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 328354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 328358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 328363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 328376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778402404|now:1757679778328346|interv:74058|
[2025/09/12 12:22:58 328380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778402404|now:1757679778328346|interval:74058|pto_count:0|srtt:52106
[2025/09/12 12:22:58 328385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:68429|
[2025/09/12 12:22:58 328390] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 328394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1530073|
[2025/09/12 12:22:58 328398] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 328402] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1588|
[2025/09/12 12:22:58 328431] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778328410|stream_id:0|stream_offset:1530073|
[2025/09/12 12:22:58 328439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1588|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 328446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 328472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52106|rtt_var:435|pto_duration:54106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 328482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 328486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 328489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 328493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778402516|now:1757679778328471|interv:74045|
[2025/09/12 12:22:58 328497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778402516|now:1757679778328471|interval:74045|pto_count:0|srtt:52106
[2025/09/12 12:22:58 328502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:69629|
[2025/09/12 12:22:58 328507] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 328512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1531260|
[2025/09/12 12:22:58 328519] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 328526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1589|
[2025/09/12 12:22:58 328558] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778328536|stream_id:0|stream_offset:1531260|
[2025/09/12 12:22:58 328573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1589|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 328580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 328585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52106|rtt_var:435|pto_duration:54106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 328593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 328598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 328603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 328610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778402642|now:1757679778328585|interv:74057|
[2025/09/12 12:22:58 328616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778402642|now:1757679778328585|interval:74057|pto_count:0|srtt:52106
[2025/09/12 12:22:58 328623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:70829|
[2025/09/12 12:22:58 328629] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 328633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1532447|
[2025/09/12 12:22:58 328640] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 328646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778329645|now:1757679778328645|interv:1000|
[2025/09/12 12:22:58 328651] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 328657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 328664] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778329645|
[2025/09/12 12:22:58 328670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778329645|
[2025/09/12 12:22:58 328675] [debug] |xqc_engine_wakeup_after|wakeup:1757679778329645|now:1757679778328675|diff:970|
[2025/09/12 12:22:58 328681] [debug] |xqc_engine_main_logic|END|now:1757679778328227|
[2025/09/12 12:22:58 328758] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778328756|
[2025/09/12 12:22:58 328766] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 328773] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:714|
[2025/09/12 12:22:58 328779] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:715|
[2025/09/12 12:22:58 328788] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:715|
[2025/09/12 12:22:58 328794] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 328801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1529|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1530|path_largest_ack:1529|
[2025/09/12 12:22:58 328810] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1418046|prior_time:1757679778274811|is_app_limited:0|send_elapse:52940|ack_elapse:53945|ctl_first_sent_time:1757679778276280|lagest_ack_time:1757679778328756|curr_delivered:1481675|
[2025/09/12 12:22:58 328815] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778276280|
[2025/09/12 12:22:58 328820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 328824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1530|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1530|path_largest_ack:1530|
[2025/09/12 12:22:58 328828] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63629|prior_delivered:1418046|prior_time:1757679778274811|is_app_limited:0|send_elapse:52940|ack_elapse:53945|ctl_first_sent_time:1757679778276280|lagest_ack_time:1757679778328756|curr_delivered:1482875|
[2025/09/12 12:22:58 328833] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778276388|
[2025/09/12 12:22:58 328837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 328841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52106|rttvar:435|minrtt:31400|latest_rtt:52368|ack_delay:24|
[2025/09/12 12:22:58 328845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52136|rttvar:386|minrtt:31400|latest_rtt:52368|ack_delay:24|
[2025/09/12 12:22:58 328849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1530|lost_pn:1527|thresh:3|
[2025/09/12 12:22:58 328853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 328857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52136|rtt_var:386|pto_duration:54136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 328861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 328865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 328869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 328873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778402672|now:1757679778328857|interv:73815|
[2025/09/12 12:22:58 328877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778402672|now:1757679778328857|interval:73815|pto_count:0|srtt:52136
[2025/09/12 12:22:58 328881] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52940, ack_elapse 53945, delivered 64829|rate 1201761|lost 226|
[2025/09/12 12:22:58 328886] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201761) in round 27|
[2025/09/12 12:22:58 328890] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 328894] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 328898] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778276388|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 328905] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778276388|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 328910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:68429|srtt:52136|latest_rtt:52368|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 328915] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:715|largest:715|pns:2|
[2025/09/12 12:22:58 328920] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:715|frame:ACK |recv_time:1757679778328756|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 328925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898328756|now:1757679778328756|interv:120000000|
[2025/09/12 12:22:58 328929] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898328756|now:1757679778328756|interv:120000000|
[2025/09/12 12:22:58 328933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778329645|pq_index:0|
[2025/09/12 12:22:58 328937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778328227|
[2025/09/12 12:22:58 328941] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778328941|
[2025/09/12 12:22:58 328946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778328945|
[2025/09/12 12:22:58 328951] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 328955] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52136|min_srtt:52136|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 328960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1562122|
[2025/09/12 12:22:58 328964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52136|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 328969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 328973] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52136|min_srtt:52136|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 328978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1563309|
[2025/09/12 12:22:58 328982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52136|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 328986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 328990] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52136|min_srtt:52136|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 328997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1564496|
[2025/09/12 12:22:58 329001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 329005] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 329009] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 329013] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 329017] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 329021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1532447|
[2025/09/12 12:22:58 329026] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 329029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 329033] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778329645|
[2025/09/12 12:22:58 329037] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778329645|
[2025/09/12 12:22:58 329041] [debug] |xqc_engine_wakeup_after|wakeup:1757679778329645|now:1757679778329041|diff:604|
[2025/09/12 12:22:58 329046] [debug] |xqc_engine_main_logic|END|now:1757679778328945|
[2025/09/12 12:22:58 329051] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778329051|
[2025/09/12 12:22:58 329054] [debug] |xqc_engine_wakeup_after|wakeup:1757679778329645|now:1757679778329054|diff:591|
[2025/09/12 12:22:58 329058] [debug] |xqc_engine_main_logic|END|now:1757679778329051|
[2025/09/12 12:22:58 330130] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778330129|
[2025/09/12 12:22:58 330141] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778329645|pq_index:0|
[2025/09/12 12:22:58 330145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778328945|
[2025/09/12 12:22:58 330150] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778330149|
[2025/09/12 12:22:58 330155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778329645|now:1757679778330149|
[2025/09/12 12:22:58 330159] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778329645|now:1757679778330149|
[2025/09/12 12:22:58 330163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 330168] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 330173] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52136|min_srtt:52136|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 330177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1564496|
[2025/09/12 12:22:58 330187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 330191] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 330195] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 330200] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 330204] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 330209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1532447|
[2025/09/12 12:22:58 330213] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 330218] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1590|
[2025/09/12 12:22:58 330251] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778330226|stream_id:0|stream_offset:1532447|
[2025/09/12 12:22:58 330261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1590|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 330269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 330276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52136|rtt_var:386|pto_duration:54136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 330282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 330286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 330290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 330294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778404362|now:1757679778330275|interv:74087|
[2025/09/12 12:22:58 330298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778404362|now:1757679778330275|interval:74087|pto_count:0|srtt:52136
[2025/09/12 12:22:58 330302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:69629|
[2025/09/12 12:22:58 330307] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 330311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1533634|
[2025/09/12 12:22:58 330316] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 330320] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1591|
[2025/09/12 12:22:58 330346] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778330327|stream_id:0|stream_offset:1533634|
[2025/09/12 12:22:58 330362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1591|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 330369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 330376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52136|rtt_var:386|pto_duration:54136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 330381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 330385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 330389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 330393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778404463|now:1757679778330376|interv:74087|
[2025/09/12 12:22:58 330397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778404463|now:1757679778330376|interval:74087|pto_count:0|srtt:52136
[2025/09/12 12:22:58 330402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:70829|
[2025/09/12 12:22:58 330406] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 330410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1534821|
[2025/09/12 12:22:58 330415] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 330419] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778331419|now:1757679778330419|interv:1000|
[2025/09/12 12:22:58 330423] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 330426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 330430] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778331419|
[2025/09/12 12:22:58 330435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778331419|
[2025/09/12 12:22:58 330439] [debug] |xqc_engine_wakeup_after|wakeup:1757679778331419|now:1757679778330438|diff:981|
[2025/09/12 12:22:58 330443] [debug] |xqc_engine_main_logic|END|now:1757679778330149|
[2025/09/12 12:22:58 330751] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778330750|
[2025/09/12 12:22:58 330762] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 330768] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:715|
[2025/09/12 12:22:58 330772] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:716|
[2025/09/12 12:22:58 330778] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:716|
[2025/09/12 12:22:58 330782] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 330787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1531|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1532|path_largest_ack:1531|
[2025/09/12 12:22:58 330792] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1418046|prior_time:1757679778274811|is_app_limited:0|send_elapse:53169|ack_elapse:55939|ctl_first_sent_time:1757679778276509|lagest_ack_time:1757679778330750|curr_delivered:1484075|
[2025/09/12 12:22:58 330802] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778276509|
[2025/09/12 12:22:58 330807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 330811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1532|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1532|path_largest_ack:1532|
[2025/09/12 12:22:58 330816] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1420446|prior_time:1757679778276791|is_app_limited:0|send_elapse:52945|ack_elapse:53959|ctl_first_sent_time:1757679778278291|lagest_ack_time:1757679778330750|curr_delivered:1485275|
[2025/09/12 12:22:58 330820] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778278291|
[2025/09/12 12:22:58 330824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 330828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52136|rttvar:386|minrtt:31400|latest_rtt:52459|ack_delay:24|
[2025/09/12 12:22:58 330833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52173|rttvar:364|minrtt:31400|latest_rtt:52459|ack_delay:24|
[2025/09/12 12:22:58 330837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1532|lost_pn:1529|thresh:3|
[2025/09/12 12:22:58 330841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 330845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52173|rtt_var:364|pto_duration:54173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 330850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 330854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 330858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 330861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778404500|now:1757679778330845|interv:73655|
[2025/09/12 12:22:58 330865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778404500|now:1757679778330845|interval:73655|pto_count:0|srtt:52173
[2025/09/12 12:22:58 330870] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52945, ack_elapse 53959, delivered 64829|rate 1201449|lost 226|
[2025/09/12 12:22:58 330875] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201449) in round 27|
[2025/09/12 12:22:58 330879] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 330883] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 330887] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778278291|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 330894] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778278291|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 330899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:68429|srtt:52173|latest_rtt:52459|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 330905] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:716|largest:716|pns:2|
[2025/09/12 12:22:58 330909] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:716|frame:ACK |recv_time:1757679778330750|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 330914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898330750|now:1757679778330750|interv:120000000|
[2025/09/12 12:22:58 330918] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898330750|now:1757679778330750|interv:120000000|
[2025/09/12 12:22:58 330922] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778331419|pq_index:0|
[2025/09/12 12:22:58 330926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778330149|
[2025/09/12 12:22:58 330930] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778330930|
[2025/09/12 12:22:58 330935] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778330934|
[2025/09/12 12:22:58 330940] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 330945] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52173|min_srtt:52173|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 330949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1564496|
[2025/09/12 12:22:58 330954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 330959] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 330963] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52173|min_srtt:52173|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 330967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1565683|
[2025/09/12 12:22:58 330972] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 330976] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 330980] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52173|min_srtt:52173|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 330988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1566870|
[2025/09/12 12:22:58 330992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 330996] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 331000] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 331004] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 331008] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 331012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1534821|
[2025/09/12 12:22:58 331017] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 331020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 331024] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778331419|
[2025/09/12 12:22:58 331028] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778331419|
[2025/09/12 12:22:58 331032] [debug] |xqc_engine_wakeup_after|wakeup:1757679778331419|now:1757679778331032|diff:387|
[2025/09/12 12:22:58 331036] [debug] |xqc_engine_main_logic|END|now:1757679778330934|
[2025/09/12 12:22:58 331041] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778331041|
[2025/09/12 12:22:58 331045] [debug] |xqc_engine_wakeup_after|wakeup:1757679778331419|now:1757679778331045|diff:374|
[2025/09/12 12:22:58 331049] [debug] |xqc_engine_main_logic|END|now:1757679778331041|
[2025/09/12 12:22:58 332116] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778332116|
[2025/09/12 12:22:58 332127] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778331419|pq_index:0|
[2025/09/12 12:22:58 332132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778330934|
[2025/09/12 12:22:58 332137] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778332136|
[2025/09/12 12:22:58 332141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778331419|now:1757679778332136|
[2025/09/12 12:22:58 332146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778331419|now:1757679778332136|
[2025/09/12 12:22:58 332150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 332154] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 332159] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52173|min_srtt:52173|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 332164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1566870|
[2025/09/12 12:22:58 332174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 332178] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 332181] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 332186] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 332190] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 332195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1534821|
[2025/09/12 12:22:58 332199] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 332203] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1592|
[2025/09/12 12:22:58 332238] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778332212|stream_id:0|stream_offset:1534821|
[2025/09/12 12:22:58 332247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1592|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 332254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 332260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52173|rtt_var:364|pto_duration:54173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 332268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 332273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 332277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 332281] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778406385|now:1757679778332260|interv:74125|
[2025/09/12 12:22:58 332285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778406385|now:1757679778332260|interval:74125|pto_count:0|srtt:52173
[2025/09/12 12:22:58 332290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:69629|
[2025/09/12 12:22:58 332295] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 332299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1536008|
[2025/09/12 12:22:58 332303] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 332308] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1593|
[2025/09/12 12:22:58 332333] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778332315|stream_id:0|stream_offset:1536008|
[2025/09/12 12:22:58 332349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1593|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 332356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 332363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52173|rtt_var:364|pto_duration:54173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 332368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 332372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 332375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 332379] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778406488|now:1757679778332362|interv:74126|
[2025/09/12 12:22:58 332383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778406488|now:1757679778332362|interval:74126|pto_count:0|srtt:52173
[2025/09/12 12:22:58 332388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:70829|
[2025/09/12 12:22:58 332392] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 332396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1537195|
[2025/09/12 12:22:58 332401] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 332405] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1594|
[2025/09/12 12:22:58 332431] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778332412|stream_id:0|stream_offset:1537195|
[2025/09/12 12:22:58 332439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1594|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 332446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 332471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52173|rtt_var:364|pto_duration:54173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 332481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 332485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 332488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 332492] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778406585|now:1757679778332471|interv:74114|
[2025/09/12 12:22:58 332496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778406585|now:1757679778332471|interval:74114|pto_count:0|srtt:52173
[2025/09/12 12:22:58 332501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:72029|
[2025/09/12 12:22:58 332513] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 332520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1538382|
[2025/09/12 12:22:58 332526] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 332532] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778333532|now:1757679778332532|interv:1000|
[2025/09/12 12:22:58 332538] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 332544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 332550] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778333532|
[2025/09/12 12:22:58 332556] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778333532|
[2025/09/12 12:22:58 332562] [debug] |xqc_engine_wakeup_after|wakeup:1757679778333532|now:1757679778332561|diff:971|
[2025/09/12 12:22:58 332568] [debug] |xqc_engine_main_logic|END|now:1757679778332136|
[2025/09/12 12:22:58 332730] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778332729|
[2025/09/12 12:22:58 332743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 332759] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:716|
[2025/09/12 12:22:58 332763] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:717|
[2025/09/12 12:22:58 332769] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:717|
[2025/09/12 12:22:58 332774] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 332779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1533|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1534|path_largest_ack:1533|
[2025/09/12 12:22:58 332784] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1420446|prior_time:1757679778276791|is_app_limited:0|send_elapse:53046|ack_elapse:55938|ctl_first_sent_time:1757679778278392|lagest_ack_time:1757679778332729|curr_delivered:1486475|
[2025/09/12 12:22:58 332788] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778278392|
[2025/09/12 12:22:58 332793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 332797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1534|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1534|path_largest_ack:1534|
[2025/09/12 12:22:58 332802] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1422846|prior_time:1757679778278798|is_app_limited:0|send_elapse:52929|ack_elapse:53931|ctl_first_sent_time:1757679778280265|lagest_ack_time:1757679778332729|curr_delivered:1487675|
[2025/09/12 12:22:58 332806] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778280265|
[2025/09/12 12:22:58 332810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 332814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52173|rttvar:364|minrtt:31400|latest_rtt:52464|ack_delay:24|
[2025/09/12 12:22:58 332828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52207|rttvar:339|minrtt:31400|latest_rtt:52464|ack_delay:24|
[2025/09/12 12:22:58 332833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1534|lost_pn:1531|thresh:3|
[2025/09/12 12:22:58 332837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 332841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52207|rtt_var:339|pto_duration:54207|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 332845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 332849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 332853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 332857] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778406619|now:1757679778332841|interv:73778|
[2025/09/12 12:22:58 332861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778406619|now:1757679778332841|interval:73778|pto_count:0|srtt:52207
[2025/09/12 12:22:58 332865] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52929, ack_elapse 53931, delivered 64829|rate 1202073|lost 226|
[2025/09/12 12:22:58 332870] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202073) in round 27|
[2025/09/12 12:22:58 332874] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 332878] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 332882] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778280265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 332887] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778280265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 332891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:69629|srtt:52207|latest_rtt:52464|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 332897] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:717|largest:717|pns:2|
[2025/09/12 12:22:58 332901] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:717|frame:ACK |recv_time:1757679778332729|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 332906] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898332729|now:1757679778332729|interv:120000000|
[2025/09/12 12:22:58 332910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898332729|now:1757679778332729|interv:120000000|
[2025/09/12 12:22:58 332914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778333532|pq_index:0|
[2025/09/12 12:22:58 332921] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778332136|
[2025/09/12 12:22:58 332925] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778332925|
[2025/09/12 12:22:58 332930] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778332929|
[2025/09/12 12:22:58 332935] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 332940] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52207|min_srtt:52207|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 332944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1566870|
[2025/09/12 12:22:58 332949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52207|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 332954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 332958] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52207|min_srtt:52207|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 332962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1568057|
[2025/09/12 12:22:58 332966] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52207|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 332971] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 332975] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52207|min_srtt:52207|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 332979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1569244|
[2025/09/12 12:22:58 332983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 332987] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 332991] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 332995] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 332999] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 333003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1538382|
[2025/09/12 12:22:58 333008] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 333011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 333018] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778333532|
[2025/09/12 12:22:58 333022] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778333532|
[2025/09/12 12:22:58 333026] [debug] |xqc_engine_wakeup_after|wakeup:1757679778333532|now:1757679778333026|diff:506|
[2025/09/12 12:22:58 333030] [debug] |xqc_engine_main_logic|END|now:1757679778332929|
[2025/09/12 12:22:58 333035] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778333035|
[2025/09/12 12:22:58 333039] [debug] |xqc_engine_wakeup_after|wakeup:1757679778333532|now:1757679778333039|diff:493|
[2025/09/12 12:22:58 333043] [debug] |xqc_engine_main_logic|END|now:1757679778333035|
[2025/09/12 12:22:58 334112] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778334111|
[2025/09/12 12:22:58 334123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778333532|pq_index:0|
[2025/09/12 12:22:58 334128] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778332929|
[2025/09/12 12:22:58 334133] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778334132|
[2025/09/12 12:22:58 334138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778333532|now:1757679778334132|
[2025/09/12 12:22:58 334142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778333532|now:1757679778334132|
[2025/09/12 12:22:58 334146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 334151] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 334156] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52207|min_srtt:52207|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 334161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1569244|
[2025/09/12 12:22:58 334165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 334169] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 334173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 334178] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 334182] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 334186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1538382|
[2025/09/12 12:22:58 334191] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 334195] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1595|
[2025/09/12 12:22:58 334225] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778334204|stream_id:0|stream_offset:1538382|
[2025/09/12 12:22:58 334239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1595|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 334247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 334254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52207|rtt_var:339|pto_duration:54207|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 334261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 334267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 334273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 334280] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778408411|now:1757679778334253|interv:74158|
[2025/09/12 12:22:58 334287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778408411|now:1757679778334253|interval:74158|pto_count:0|srtt:52207
[2025/09/12 12:22:58 334293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:70829|
[2025/09/12 12:22:58 334298] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 334302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1539569|
[2025/09/12 12:22:58 334307] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 334311] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1596|
[2025/09/12 12:22:58 334336] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778334318|stream_id:0|stream_offset:1539569|
[2025/09/12 12:22:58 334344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1596|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 334352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 334359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52207|rtt_var:339|pto_duration:54207|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 334366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 334372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 334378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 334384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778408525|now:1757679778334358|interv:74167|
[2025/09/12 12:22:58 334391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778408525|now:1757679778334358|interval:74167|pto_count:0|srtt:52207
[2025/09/12 12:22:58 334397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:72029|
[2025/09/12 12:22:58 334412] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 334419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1540756|
[2025/09/12 12:22:58 334426] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 334432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778335432|now:1757679778334432|interv:1000|
[2025/09/12 12:22:58 334438] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 334442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 334448] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778335432|
[2025/09/12 12:22:58 334472] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778335432|
[2025/09/12 12:22:58 334479] [debug] |xqc_engine_wakeup_after|wakeup:1757679778335432|now:1757679778334479|diff:953|
[2025/09/12 12:22:58 334485] [debug] |xqc_engine_main_logic|END|now:1757679778334132|
[2025/09/12 12:22:58 334724] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778334723|
[2025/09/12 12:22:58 334734] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 334741] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:717|
[2025/09/12 12:22:58 334745] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:718|
[2025/09/12 12:22:58 334751] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:718|
[2025/09/12 12:22:58 334755] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 334760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1535|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1536|path_largest_ack:1535|
[2025/09/12 12:22:58 334765] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1422846|prior_time:1757679778278798|is_app_limited:0|send_elapse:53038|ack_elapse:55925|ctl_first_sent_time:1757679778280374|lagest_ack_time:1757679778334723|curr_delivered:1488875|
[2025/09/12 12:22:58 334769] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778280374|
[2025/09/12 12:22:58 334774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 334778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1536|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1536|path_largest_ack:1536|
[2025/09/12 12:22:58 334783] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1425246|prior_time:1757679778280806|is_app_limited:0|send_elapse:52979|ack_elapse:53917|ctl_first_sent_time:1757679778282283|lagest_ack_time:1757679778334723|curr_delivered:1490075|
[2025/09/12 12:22:58 334787] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778282283|
[2025/09/12 12:22:58 334791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 334795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52207|rttvar:339|minrtt:31400|latest_rtt:52440|ack_delay:24|
[2025/09/12 12:22:58 334805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52234|rttvar:307|minrtt:31400|latest_rtt:52440|ack_delay:24|
[2025/09/12 12:22:58 334810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1536|lost_pn:1533|thresh:3|
[2025/09/12 12:22:58 334814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 334818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52234|rtt_var:307|pto_duration:54234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 334822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 334826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 334830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 334834] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778408552|now:1757679778334818|interv:73734|
[2025/09/12 12:22:58 334838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778408552|now:1757679778334818|interval:73734|pto_count:0|srtt:52234
[2025/09/12 12:22:58 334843] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52979, ack_elapse 53917, delivered 64829|rate 1202385|lost 226|
[2025/09/12 12:22:58 334847] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202385) in round 27|
[2025/09/12 12:22:58 334851] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 334855] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 334859] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778282283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 334864] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778282283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427646|
[2025/09/12 12:22:58 334868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:69629|srtt:52234|latest_rtt:52440|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 334874] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:718|largest:718|pns:2|
[2025/09/12 12:22:58 334879] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:718|frame:ACK |recv_time:1757679778334723|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 334883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898334723|now:1757679778334723|interv:120000000|
[2025/09/12 12:22:58 334887] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898334723|now:1757679778334723|interv:120000000|
[2025/09/12 12:22:58 334891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778335432|pq_index:0|
[2025/09/12 12:22:58 334899] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778334132|
[2025/09/12 12:22:58 334903] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778334902|
[2025/09/12 12:22:58 334907] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778334906|
[2025/09/12 12:22:58 334913] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 334917] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52234|min_srtt:52234|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 334922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1569244|
[2025/09/12 12:22:58 334926] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 334931] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 334935] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52234|min_srtt:52234|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 334940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1570431|
[2025/09/12 12:22:58 334944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 334949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 334953] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52234|min_srtt:52234|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 334957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1571618|
[2025/09/12 12:22:58 334961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 334965] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 334969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 334973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 334978] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 334982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1540756|
[2025/09/12 12:22:58 334986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 334990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 334996] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778335432|
[2025/09/12 12:22:58 335001] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778335432|
[2025/09/12 12:22:58 335005] [debug] |xqc_engine_wakeup_after|wakeup:1757679778335432|now:1757679778335004|diff:428|
[2025/09/12 12:22:58 335009] [debug] |xqc_engine_main_logic|END|now:1757679778334906|
[2025/09/12 12:22:58 335014] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778335014|
[2025/09/12 12:22:58 335018] [debug] |xqc_engine_wakeup_after|wakeup:1757679778335432|now:1757679778335018|diff:414|
[2025/09/12 12:22:58 335021] [debug] |xqc_engine_main_logic|END|now:1757679778335014|
[2025/09/12 12:22:58 336090] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778336090|
[2025/09/12 12:22:58 336101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778335432|pq_index:0|
[2025/09/12 12:22:58 336105] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778334906|
[2025/09/12 12:22:58 336110] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778336109|
[2025/09/12 12:22:58 336115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778335432|now:1757679778336109|
[2025/09/12 12:22:58 336119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778335432|now:1757679778336109|
[2025/09/12 12:22:58 336123] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 336128] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 336133] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52234|min_srtt:52234|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 336137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1571618|
[2025/09/12 12:22:58 336142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 336146] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 336150] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 336154] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 336158] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 336163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1540756|
[2025/09/12 12:22:58 336167] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 336171] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1597|
[2025/09/12 12:22:58 336202] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778336180|stream_id:0|stream_offset:1540756|
[2025/09/12 12:22:58 336208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1597|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 336222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 336229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52234|rtt_var:307|pto_duration:54234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 336236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 336243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 336249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 336256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778410414|now:1757679778336229|interv:74185|
[2025/09/12 12:22:58 336262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778410414|now:1757679778336229|interval:74185|pto_count:0|srtt:52234
[2025/09/12 12:22:58 336269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:70829|
[2025/09/12 12:22:58 336274] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 336278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1541943|
[2025/09/12 12:22:58 336282] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 336286] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1598|
[2025/09/12 12:22:58 336312] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778336293|stream_id:0|stream_offset:1541943|
[2025/09/12 12:22:58 336318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1598|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 336326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 336333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52234|rtt_var:307|pto_duration:54234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 336340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 336346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 336353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 336359] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778410527|now:1757679778336332|interv:74195|
[2025/09/12 12:22:58 336365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778410527|now:1757679778336332|interval:74195|pto_count:0|srtt:52234
[2025/09/12 12:22:58 336372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:72029|
[2025/09/12 12:22:58 336387] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 336394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1543130|
[2025/09/12 12:22:58 336401] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 336407] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1599|
[2025/09/12 12:22:58 336439] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778336414|stream_id:0|stream_offset:1543130|
[2025/09/12 12:22:58 336447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1599|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 336472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 336483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52234|rtt_var:307|pto_duration:54234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 336490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 336497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 336503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 336509] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778410648|now:1757679778336483|interv:74165|
[2025/09/12 12:22:58 336515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778410648|now:1757679778336483|interval:74165|pto_count:0|srtt:52234
[2025/09/12 12:22:58 336522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:73229|
[2025/09/12 12:22:58 336529] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 336535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1544317|
[2025/09/12 12:22:58 336541] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 336546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778337546|now:1757679778336546|interv:1000|
[2025/09/12 12:22:58 336552] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 336557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 336563] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778337546|
[2025/09/12 12:22:58 336569] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778337546|
[2025/09/12 12:22:58 336575] [debug] |xqc_engine_wakeup_after|wakeup:1757679778337546|now:1757679778336575|diff:971|
[2025/09/12 12:22:58 336582] [debug] |xqc_engine_main_logic|END|now:1757679778336109|
[2025/09/12 12:22:58 336758] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778336757|
[2025/09/12 12:22:58 336792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 336801] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:718|
[2025/09/12 12:22:58 336805] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:719|
[2025/09/12 12:22:58 336811] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:719|
[2025/09/12 12:22:58 336815] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 336820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1537|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1538|path_largest_ack:1537|
[2025/09/12 12:22:58 336825] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1425246|prior_time:1757679778280806|is_app_limited:0|send_elapse:53089|ack_elapse:55951|ctl_first_sent_time:1757679778282393|lagest_ack_time:1757679778336757|curr_delivered:1491275|
[2025/09/12 12:22:58 336830] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778282393|
[2025/09/12 12:22:58 336834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 336839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1538|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1538|path_largest_ack:1538|
[2025/09/12 12:22:58 336843] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1427646|prior_time:1757679778282825|is_app_limited:0|send_elapse:52963|ack_elapse:53932|ctl_first_sent_time:1757679778284297|lagest_ack_time:1757679778336757|curr_delivered:1492475|
[2025/09/12 12:22:58 336848] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778284297|
[2025/09/12 12:22:58 336851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 336855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52234|rttvar:307|minrtt:31400|latest_rtt:52460|ack_delay:40|
[2025/09/12 12:22:58 336860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52257|rttvar:277|minrtt:31400|latest_rtt:52460|ack_delay:40|
[2025/09/12 12:22:58 336864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1538|lost_pn:1535|thresh:3|
[2025/09/12 12:22:58 336868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 336872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52257|rtt_var:277|pto_duration:54257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 336876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 336880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 336884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 336888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778410671|now:1757679778336872|interv:73799|
[2025/09/12 12:22:58 336892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778410671|now:1757679778336872|interval:73799|pto_count:0|srtt:52257
[2025/09/12 12:22:58 336900] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52963, ack_elapse 53932, delivered 64829|rate 1202050|lost 226|
[2025/09/12 12:22:58 336905] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 27 -> 28|
[2025/09/12 12:22:58 336909] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202050) in round 28|
[2025/09/12 12:22:58 336913] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 336917] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 336921] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778284297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 336926] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778284297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 336930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:70829|srtt:52257|latest_rtt:52460|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 336936] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:719|largest:719|pns:2|
[2025/09/12 12:22:58 336940] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:719|frame:ACK |recv_time:1757679778336757|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 336945] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898336757|now:1757679778336757|interv:120000000|
[2025/09/12 12:22:58 336949] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898336757|now:1757679778336757|interv:120000000|
[2025/09/12 12:22:58 336953] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778337546|pq_index:0|
[2025/09/12 12:22:58 336957] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778336109|
[2025/09/12 12:22:58 336961] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778336961|
[2025/09/12 12:22:58 336966] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778336965|
[2025/09/12 12:22:58 336971] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 336976] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52257|min_srtt:52257|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 336980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1571618|
[2025/09/12 12:22:58 336985] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 336989] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 336996] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52257|min_srtt:52257|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 337000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1572805|
[2025/09/12 12:22:58 337005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 337009] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 337013] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52257|min_srtt:52257|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 337017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1573992|
[2025/09/12 12:22:58 337021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 337025] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 337029] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 337033] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 337037] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 337042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1544317|
[2025/09/12 12:22:58 337046] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 337049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 337053] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778337546|
[2025/09/12 12:22:58 337057] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778337546|
[2025/09/12 12:22:58 337061] [debug] |xqc_engine_wakeup_after|wakeup:1757679778337546|now:1757679778337061|diff:485|
[2025/09/12 12:22:58 337065] [debug] |xqc_engine_main_logic|END|now:1757679778336965|
[2025/09/12 12:22:58 337071] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778337071|
[2025/09/12 12:22:58 337074] [debug] |xqc_engine_wakeup_after|wakeup:1757679778337546|now:1757679778337074|diff:472|
[2025/09/12 12:22:58 337078] [debug] |xqc_engine_main_logic|END|now:1757679778337071|
[2025/09/12 12:22:58 338145] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778338145|
[2025/09/12 12:22:58 338156] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778337546|pq_index:0|
[2025/09/12 12:22:58 338161] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778336965|
[2025/09/12 12:22:58 338166] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778338165|
[2025/09/12 12:22:58 338177] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778337546|now:1757679778338165|
[2025/09/12 12:22:58 338181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778337546|now:1757679778338165|
[2025/09/12 12:22:58 338185] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 338189] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 338194] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52257|min_srtt:52257|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 338199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1573992|
[2025/09/12 12:22:58 338203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 338207] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 338211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 338215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 338220] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 338224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1544317|
[2025/09/12 12:22:58 338228] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 338233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1600|
[2025/09/12 12:22:58 338264] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778338241|stream_id:0|stream_offset:1544317|
[2025/09/12 12:22:58 338270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1600|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 338275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 338281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52257|rtt_var:277|pto_duration:54257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 338288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 338295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 338301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 338307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778412498|now:1757679778338281|interv:74217|
[2025/09/12 12:22:58 338313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778412498|now:1757679778338281|interval:74217|pto_count:0|srtt:52257
[2025/09/12 12:22:58 338327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:72029|
[2025/09/12 12:22:58 338333] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 338338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1545504|
[2025/09/12 12:22:58 338342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 338346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1601|
[2025/09/12 12:22:58 338372] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778338354|stream_id:0|stream_offset:1545504|
[2025/09/12 12:22:58 338379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1601|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 338387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 338395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52257|rtt_var:277|pto_duration:54257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 338401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 338408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 338414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 338420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778412611|now:1757679778338394|interv:74217|
[2025/09/12 12:22:58 338427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778412611|now:1757679778338394|interval:74217|pto_count:0|srtt:52257
[2025/09/12 12:22:58 338435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:73229|
[2025/09/12 12:22:58 338442] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 338449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1546691|
[2025/09/12 12:22:58 338475] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 338482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1602|
[2025/09/12 12:22:58 338514] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778338493|stream_id:0|stream_offset:1546691|
[2025/09/12 12:22:58 338521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1602|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 338527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 338533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52257|rtt_var:277|pto_duration:54257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 338544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 338549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 338555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 338562] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778412750|now:1757679778338533|interv:74217|
[2025/09/12 12:22:58 338568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778412750|now:1757679778338533|interval:74217|pto_count:0|srtt:52257
[2025/09/12 12:22:58 338576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:74429|
[2025/09/12 12:22:58 338583] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 338589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1547878|
[2025/09/12 12:22:58 338596] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 338602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778339602|now:1757679778338602|interv:1000|
[2025/09/12 12:22:58 338608] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 338612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 338616] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778339602|
[2025/09/12 12:22:58 338623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778339602|
[2025/09/12 12:22:58 338629] [debug] |xqc_engine_wakeup_after|wakeup:1757679778339602|now:1757679778338629|diff:973|
[2025/09/12 12:22:58 338635] [debug] |xqc_engine_main_logic|END|now:1757679778338165|
[2025/09/12 12:22:58 338728] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778338726|
[2025/09/12 12:22:58 338740] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 338749] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:719|
[2025/09/12 12:22:58 338755] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:720|
[2025/09/12 12:22:58 338761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:720|
[2025/09/12 12:22:58 338765] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 338770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1539|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1540|path_largest_ack:1539|
[2025/09/12 12:22:58 338775] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1427646|prior_time:1757679778282825|is_app_limited:0|send_elapse:53051|ack_elapse:55901|ctl_first_sent_time:1757679778284385|lagest_ack_time:1757679778338726|curr_delivered:1493675|
[2025/09/12 12:22:58 338780] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778284385|
[2025/09/12 12:22:58 338784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 338794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1540|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1540|path_largest_ack:1540|
[2025/09/12 12:22:58 338799] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1430046|prior_time:1757679778284804|is_app_limited:0|send_elapse:52983|ack_elapse:53922|ctl_first_sent_time:1757679778286292|lagest_ack_time:1757679778338726|curr_delivered:1494875|
[2025/09/12 12:22:58 338803] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778286292|
[2025/09/12 12:22:58 338807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 338811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52257|rttvar:277|minrtt:31400|latest_rtt:52434|ack_delay:40|
[2025/09/12 12:22:58 338816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52274|rttvar:242|minrtt:31400|latest_rtt:52434|ack_delay:40|
[2025/09/12 12:22:58 338820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1540|lost_pn:1537|thresh:3|
[2025/09/12 12:22:58 338824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 338828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52274|rtt_var:242|pto_duration:54274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 338833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 338837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 338840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 338844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778412767|now:1757679778338828|interv:73939|
[2025/09/12 12:22:58 338848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778412767|now:1757679778338828|interval:73939|pto_count:0|srtt:52274
[2025/09/12 12:22:58 338853] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52983, ack_elapse 53922, delivered 64829|rate 1202273|lost 226|
[2025/09/12 12:22:58 338857] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202273) in round 28|
[2025/09/12 12:22:58 338861] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 338866] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 338870] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778286292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 338874] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778286292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 338879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:72029|srtt:52274|latest_rtt:52434|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 338887] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:720|largest:720|pns:2|
[2025/09/12 12:22:58 338892] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:720|frame:ACK |recv_time:1757679778338726|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 338896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898338726|now:1757679778338726|interv:120000000|
[2025/09/12 12:22:58 338901] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898338726|now:1757679778338726|interv:120000000|
[2025/09/12 12:22:58 338905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778339602|pq_index:0|
[2025/09/12 12:22:58 338909] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778338165|
[2025/09/12 12:22:58 338913] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778338913|
[2025/09/12 12:22:58 338918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778338917|
[2025/09/12 12:22:58 338923] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 338928] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52274|min_srtt:52274|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 338932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1573992|
[2025/09/12 12:22:58 338937] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 338941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 338946] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52274|min_srtt:52274|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 338950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1575179|
[2025/09/12 12:22:58 338954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 338959] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 338963] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52274|min_srtt:52274|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 338967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1576366|
[2025/09/12 12:22:58 338971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 338975] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 338982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 338986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 338990] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 338995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1547878|
[2025/09/12 12:22:58 338999] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 339003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 339007] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778339602|
[2025/09/12 12:22:58 339011] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778339602|
[2025/09/12 12:22:58 339014] [debug] |xqc_engine_wakeup_after|wakeup:1757679778339602|now:1757679778339014|diff:588|
[2025/09/12 12:22:58 339019] [debug] |xqc_engine_main_logic|END|now:1757679778338917|
[2025/09/12 12:22:58 339024] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778339024|
[2025/09/12 12:22:58 339028] [debug] |xqc_engine_wakeup_after|wakeup:1757679778339602|now:1757679778339028|diff:574|
[2025/09/12 12:22:58 339032] [debug] |xqc_engine_main_logic|END|now:1757679778339024|
[2025/09/12 12:22:58 340100] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778340100|
[2025/09/12 12:22:58 340111] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778339602|pq_index:0|
[2025/09/12 12:22:58 340116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778338917|
[2025/09/12 12:22:58 340121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778340120|
[2025/09/12 12:22:58 340126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778340100|now:1757679778340120|
[2025/09/12 12:22:58 340130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 340134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778340100|now:1757679778340120|
[2025/09/12 12:22:58 340138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 340142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778339602|now:1757679778340120|
[2025/09/12 12:22:58 340146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778339602|now:1757679778340120|
[2025/09/12 12:22:58 340150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 340154] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 340159] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:720|ack_delay:25058|first_ack_range:55|largest_pkt_recv_time:1757679778315100|
[2025/09/12 12:22:58 340163] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:720|low:665|pkt_pns:2|
[2025/09/12 12:22:58 340167] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:707|frame_largest_recv:720|
[2025/09/12 12:22:58 340177] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 340182] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52274|min_srtt:52274|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 340187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1576366|
[2025/09/12 12:22:58 340191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 340195] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 340199] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 340203] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 340208] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 340212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1547878|
[2025/09/12 12:22:58 340217] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 340221] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1603|
[2025/09/12 12:22:58 340256] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1603|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:72029|now:1757679778340230|stream_id:0|stream_offset:1547878|
[2025/09/12 12:22:58 340266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1603|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 340273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 340280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52274|rtt_var:242|pto_duration:54274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 340287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 340291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 340295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73236|
[2025/09/12 12:22:58 340299] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778414504|now:1757679778340280|interv:74224|
[2025/09/12 12:22:58 340303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778414504|now:1757679778340280|interval:74224|pto_count:0|srtt:52274
[2025/09/12 12:22:58 340307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:73236|
[2025/09/12 12:22:58 340312] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 340316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73236|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1549065|
[2025/09/12 12:22:58 340325] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 340329] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1604|
[2025/09/12 12:22:58 340358] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73236|now:1757679778340337|stream_id:0|stream_offset:1549065|
[2025/09/12 12:22:58 340367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1604|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 340375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73236|applimit:0|
[2025/09/12 12:22:58 340381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52274|rtt_var:242|pto_duration:54274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 340389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 340394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 340398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74436|
[2025/09/12 12:22:58 340402] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778414611|now:1757679778340381|interv:74230|
[2025/09/12 12:22:58 340406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778414611|now:1757679778340381|interval:74230|pto_count:0|srtt:52274
[2025/09/12 12:22:58 340414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:74436|
[2025/09/12 12:22:58 340421] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 340427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74436|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1550252|
[2025/09/12 12:22:58 340434] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 340440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778341440|now:1757679778340440|interv:1000|
[2025/09/12 12:22:58 340446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 340452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 340480] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778341440|
[2025/09/12 12:22:58 340486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778341440|
[2025/09/12 12:22:58 340492] [debug] |xqc_engine_wakeup_after|wakeup:1757679778341440|now:1757679778340492|diff:948|
[2025/09/12 12:22:58 340498] [debug] |xqc_engine_main_logic|END|now:1757679778340120|
[2025/09/12 12:22:58 340743] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778340742|
[2025/09/12 12:22:58 340763] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 340772] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:720|
[2025/09/12 12:22:58 340779] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:721|
[2025/09/12 12:22:58 340791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:721|
[2025/09/12 12:22:58 340795] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 340800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1541|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1542|path_largest_ack:1541|
[2025/09/12 12:22:58 340805] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1430046|prior_time:1757679778284804|is_app_limited:0|send_elapse:53090|ack_elapse:55938|ctl_first_sent_time:1757679778286399|lagest_ack_time:1757679778340742|curr_delivered:1496075|
[2025/09/12 12:22:58 340810] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778286399|
[2025/09/12 12:22:58 340815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 340819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1542|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1542|path_largest_ack:1542|
[2025/09/12 12:22:58 340823] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64836|prior_delivered:1432446|prior_time:1757679778286780|is_app_limited:0|send_elapse:52952|ack_elapse:53962|ctl_first_sent_time:1757679778288292|lagest_ack_time:1757679778340742|curr_delivered:1497282|
[2025/09/12 12:22:58 340827] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778288292|
[2025/09/12 12:22:58 340831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 340835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52274|rttvar:242|minrtt:31400|latest_rtt:52450|ack_delay:56|
[2025/09/12 12:22:58 340840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52289|rttvar:212|minrtt:31400|latest_rtt:52450|ack_delay:56|
[2025/09/12 12:22:58 340844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1542|lost_pn:1539|thresh:3|
[2025/09/12 12:22:58 340848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 693|pns:2|
[2025/09/12 12:22:58 340852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 340856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52289|rtt_var:212|pto_duration:54289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 340861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 340865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 340869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 340873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778414626|now:1757679778340856|interv:73770|
[2025/09/12 12:22:58 340877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778414626|now:1757679778340856|interval:73770|pto_count:0|srtt:52289
[2025/09/12 12:22:58 340881] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52952, ack_elapse 53962, delivered 64836|rate 1201512|lost 226|
[2025/09/12 12:22:58 340889] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201512) in round 28|
[2025/09/12 12:22:58 340893] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 340897] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 340901] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2407|po_sent_time:1757679778288292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 340905] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2407|po_sent_time:1757679778288292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 340910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:72029|srtt:52289|latest_rtt:52450|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 340916] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:721|largest:721|pns:2|
[2025/09/12 12:22:58 340920] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:721|frame:ACK |recv_time:1757679778340742|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 340925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898340742|now:1757679778340742|interv:120000000|
[2025/09/12 12:22:58 340929] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898340742|now:1757679778340742|interv:120000000|
[2025/09/12 12:22:58 340933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778341440|pq_index:0|
[2025/09/12 12:22:58 340937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778340120|
[2025/09/12 12:22:58 340941] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778340941|
[2025/09/12 12:22:58 340946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778340945|
[2025/09/12 12:22:58 340951] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 340956] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52289|min_srtt:52289|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 340961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1576366|
[2025/09/12 12:22:58 340965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 340970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 340975] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52289|min_srtt:52289|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 340979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1577553|
[2025/09/12 12:22:58 340986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 340990] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 340995] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52289|min_srtt:52289|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 340999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1578740|
[2025/09/12 12:22:58 341003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 341007] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 341011] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 341015] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 341019] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 341023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1550252|
[2025/09/12 12:22:58 341028] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 341031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 341035] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778341440|
[2025/09/12 12:22:58 341039] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778341440|
[2025/09/12 12:22:58 341043] [debug] |xqc_engine_wakeup_after|wakeup:1757679778341440|now:1757679778341043|diff:397|
[2025/09/12 12:22:58 341047] [debug] |xqc_engine_main_logic|END|now:1757679778340945|
[2025/09/12 12:22:58 341053] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778341053|
[2025/09/12 12:22:58 341056] [debug] |xqc_engine_wakeup_after|wakeup:1757679778341440|now:1757679778341056|diff:384|
[2025/09/12 12:22:58 341060] [debug] |xqc_engine_main_logic|END|now:1757679778341053|
[2025/09/12 12:22:58 342130] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778342130|
[2025/09/12 12:22:58 342141] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778341440|pq_index:0|
[2025/09/12 12:22:58 342146] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778340945|
[2025/09/12 12:22:58 342151] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778342150|
[2025/09/12 12:22:58 342156] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778341440|now:1757679778342150|
[2025/09/12 12:22:58 342160] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778341440|now:1757679778342150|
[2025/09/12 12:22:58 342170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 342174] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 342179] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52289|min_srtt:52289|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 342184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1578740|
[2025/09/12 12:22:58 342189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 342193] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 342197] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 342201] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 342206] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 342210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1550252|
[2025/09/12 12:22:58 342214] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 342219] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1605|
[2025/09/12 12:22:58 342253] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778342227|stream_id:0|stream_offset:1550252|
[2025/09/12 12:22:58 342263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1605|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 342270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 342277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52289|rtt_var:212|pto_duration:54289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 342284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 342289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 342293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 342297] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778416516|now:1757679778342276|interv:74240|
[2025/09/12 12:22:58 342301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778416516|now:1757679778342276|interval:74240|pto_count:0|srtt:52289
[2025/09/12 12:22:58 342305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:73229|
[2025/09/12 12:22:58 342310] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 342319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1551439|
[2025/09/12 12:22:58 342323] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 342327] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1606|
[2025/09/12 12:22:58 342355] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778342335|stream_id:0|stream_offset:1551439|
[2025/09/12 12:22:58 342363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1606|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 342371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 342377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52289|rtt_var:212|pto_duration:54289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 342384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 342388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 342392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 342396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778416624|now:1757679778342377|interv:74247|
[2025/09/12 12:22:58 342400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778416624|now:1757679778342377|interval:74247|pto_count:0|srtt:52289
[2025/09/12 12:22:58 342406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:74429|
[2025/09/12 12:22:58 342413] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 342419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1552626|
[2025/09/12 12:22:58 342426] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 342432] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1607|
[2025/09/12 12:22:58 342484] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778342443|stream_id:0|stream_offset:1552626|
[2025/09/12 12:22:58 342497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1607|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 342504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 342510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52289|rtt_var:212|pto_duration:54289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 342517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 342522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 342534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 342542] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778416732|now:1757679778342510|interv:74222|
[2025/09/12 12:22:58 342547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778416732|now:1757679778342510|interval:74222|pto_count:0|srtt:52289
[2025/09/12 12:22:58 342554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:75629|
[2025/09/12 12:22:58 342562] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 342568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1553813|
[2025/09/12 12:22:58 342575] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 342580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778343580|now:1757679778342580|interv:1000|
[2025/09/12 12:22:58 342587] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 342592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 342599] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778343580|
[2025/09/12 12:22:58 342606] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778343580|
[2025/09/12 12:22:58 342612] [debug] |xqc_engine_wakeup_after|wakeup:1757679778343580|now:1757679778342611|diff:969|
[2025/09/12 12:22:58 342618] [debug] |xqc_engine_main_logic|END|now:1757679778342150|
[2025/09/12 12:22:58 342727] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778342726|
[2025/09/12 12:22:58 342748] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 342755] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:721|
[2025/09/12 12:22:58 342759] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:722|
[2025/09/12 12:22:58 342766] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:722|
[2025/09/12 12:22:58 342772] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 342780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1543|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1544|path_largest_ack:1543|
[2025/09/12 12:22:58 342787] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66036|prior_delivered:1432446|prior_time:1757679778286780|is_app_limited:0|send_elapse:53056|ack_elapse:55946|ctl_first_sent_time:1757679778288396|lagest_ack_time:1757679778342726|curr_delivered:1498482|
[2025/09/12 12:22:58 342794] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778288396|
[2025/09/12 12:22:58 342799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 342803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1544|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1544|path_largest_ack:1544|
[2025/09/12 12:22:58 342813] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1434853|prior_time:1757679778288791|is_app_limited:0|send_elapse:52907|ack_elapse:53935|ctl_first_sent_time:1757679778290257|lagest_ack_time:1757679778342726|curr_delivered:1499682|
[2025/09/12 12:22:58 342818] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778290257|
[2025/09/12 12:22:58 342822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 342826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52289|rttvar:212|minrtt:31400|latest_rtt:52469|ack_delay:48|
[2025/09/12 12:22:58 342830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52305|rttvar:192|minrtt:31400|latest_rtt:52469|ack_delay:48|
[2025/09/12 12:22:58 342834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1544|lost_pn:1541|thresh:3|
[2025/09/12 12:22:58 342838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 342842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52305|rtt_var:192|pto_duration:54305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 342847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 342851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 342855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 342859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778416748|now:1757679778342842|interv:73906|
[2025/09/12 12:22:58 342863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778416748|now:1757679778342842|interval:73906|pto_count:0|srtt:52305
[2025/09/12 12:22:58 342867] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52907, ack_elapse 53935, delivered 64829|rate 1201983|lost 226|
[2025/09/12 12:22:58 342872] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201983) in round 28|
[2025/09/12 12:22:58 342876] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 342880] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 342884] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778290257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 342889] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778290257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 342893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:73229|srtt:52305|latest_rtt:52469|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 342899] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:722|largest:722|pns:2|
[2025/09/12 12:22:58 342906] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:722|frame:ACK |recv_time:1757679778342726|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 342911] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898342726|now:1757679778342726|interv:120000000|
[2025/09/12 12:22:58 342915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898342726|now:1757679778342726|interv:120000000|
[2025/09/12 12:22:58 342919] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778343580|pq_index:0|
[2025/09/12 12:22:58 342923] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778342150|
[2025/09/12 12:22:58 342927] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778342927|
[2025/09/12 12:22:58 342932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778342931|
[2025/09/12 12:22:58 342937] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 342942] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52305|min_srtt:52305|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 342946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1578740|
[2025/09/12 12:22:58 342951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 342955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 342960] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52305|min_srtt:52305|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 342964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1579927|
[2025/09/12 12:22:58 342968] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 342972] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 342976] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52305|min_srtt:52305|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 342980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1581114|
[2025/09/12 12:22:58 342985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 342988] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 342992] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 342996] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 343003] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 343008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1553813|
[2025/09/12 12:22:58 343012] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 343016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 343020] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778343580|
[2025/09/12 12:22:58 343024] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778343580|
[2025/09/12 12:22:58 343028] [debug] |xqc_engine_wakeup_after|wakeup:1757679778343580|now:1757679778343027|diff:553|
[2025/09/12 12:22:58 343032] [debug] |xqc_engine_main_logic|END|now:1757679778342931|
[2025/09/12 12:22:58 343037] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778343037|
[2025/09/12 12:22:58 343041] [debug] |xqc_engine_wakeup_after|wakeup:1757679778343580|now:1757679778343041|diff:539|
[2025/09/12 12:22:58 343045] [debug] |xqc_engine_main_logic|END|now:1757679778343037|
[2025/09/12 12:22:58 344113] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778344113|
[2025/09/12 12:22:58 344124] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778343580|pq_index:0|
[2025/09/12 12:22:58 344129] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778342931|
[2025/09/12 12:22:58 344134] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778344133|
[2025/09/12 12:22:58 344138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778343580|now:1757679778344133|
[2025/09/12 12:22:58 344143] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778343580|now:1757679778344133|
[2025/09/12 12:22:58 344147] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 344151] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 344156] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52305|min_srtt:52305|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 344161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1581114|
[2025/09/12 12:22:58 344165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 344169] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 344173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 344177] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 344182] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 344187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1553813|
[2025/09/12 12:22:58 344197] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 344201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1608|
[2025/09/12 12:22:58 344232] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778344210|stream_id:0|stream_offset:1553813|
[2025/09/12 12:22:58 344238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1608|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 344243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 344247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52305|rtt_var:192|pto_duration:54305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 344251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 344255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 344259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 344263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778418515|now:1757679778344247|interv:74268|
[2025/09/12 12:22:58 344267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778418515|now:1757679778344247|interval:74268|pto_count:0|srtt:52305
[2025/09/12 12:22:58 344272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:74429|
[2025/09/12 12:22:58 344277] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 344281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1555000|
[2025/09/12 12:22:58 344285] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 344289] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1609|
[2025/09/12 12:22:58 344308] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778344296|stream_id:0|stream_offset:1555000|
[2025/09/12 12:22:58 344314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1609|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 344318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 344322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52305|rtt_var:192|pto_duration:54305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 344327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 344330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 344338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 344342] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778418601|now:1757679778344322|interv:74279|
[2025/09/12 12:22:58 344346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778418601|now:1757679778344322|interval:74279|pto_count:0|srtt:52305
[2025/09/12 12:22:58 344350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:75629|
[2025/09/12 12:22:58 344355] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 344359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1556187|
[2025/09/12 12:22:58 344363] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 344367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778345367|now:1757679778344367|interv:1000|
[2025/09/12 12:22:58 344371] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 344375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 344379] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778345367|
[2025/09/12 12:22:58 344383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778345367|
[2025/09/12 12:22:58 344387] [debug] |xqc_engine_wakeup_after|wakeup:1757679778345367|now:1757679778344387|diff:980|
[2025/09/12 12:22:58 344391] [debug] |xqc_engine_main_logic|END|now:1757679778344133|
[2025/09/12 12:22:58 344723] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778344722|
[2025/09/12 12:22:58 344735] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 344742] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:722|
[2025/09/12 12:22:58 344745] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:723|
[2025/09/12 12:22:58 344751] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:723|
[2025/09/12 12:22:58 344755] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 344760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1545|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1546|path_largest_ack:1545|
[2025/09/12 12:22:58 344765] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1434853|prior_time:1757679778288791|is_app_limited:0|send_elapse:53013|ack_elapse:55931|ctl_first_sent_time:1757679778290363|lagest_ack_time:1757679778344722|curr_delivered:1500882|
[2025/09/12 12:22:58 344770] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778290363|
[2025/09/12 12:22:58 344775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 344779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1546|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1546|path_largest_ack:1546|
[2025/09/12 12:22:58 344789] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1437253|prior_time:1757679778290781|is_app_limited:0|send_elapse:52968|ack_elapse:53941|ctl_first_sent_time:1757679778292300|lagest_ack_time:1757679778344722|curr_delivered:1502082|
[2025/09/12 12:22:58 344794] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778292300|
[2025/09/12 12:22:58 344797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 344802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52305|rttvar:192|minrtt:31400|latest_rtt:52422|ack_delay:48|
[2025/09/12 12:22:58 344806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52313|rttvar:161|minrtt:31400|latest_rtt:52422|ack_delay:48|
[2025/09/12 12:22:58 344810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1546|lost_pn:1543|thresh:3|
[2025/09/12 12:22:58 344814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 344819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52313|rtt_var:161|pto_duration:54313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 344823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 344827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 344831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 344835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778418609|now:1757679778344818|interv:73791|
[2025/09/12 12:22:58 344839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778418609|now:1757679778344818|interval:73791|pto_count:0|srtt:52313
[2025/09/12 12:22:58 344843] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52968, ack_elapse 53941, delivered 64829|rate 1201850|lost 226|
[2025/09/12 12:22:58 344848] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201850) in round 28|
[2025/09/12 12:22:58 344852] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 344856] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 344860] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778292300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 344865] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778292300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 344869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:73229|srtt:52313|latest_rtt:52422|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 344875] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:723|largest:723|pns:2|
[2025/09/12 12:22:58 344882] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:723|frame:ACK |recv_time:1757679778344722|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 344887] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898344722|now:1757679778344722|interv:120000000|
[2025/09/12 12:22:58 344891] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898344722|now:1757679778344722|interv:120000000|
[2025/09/12 12:22:58 344895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778345367|pq_index:0|
[2025/09/12 12:22:58 344899] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778344133|
[2025/09/12 12:22:58 344903] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778344903|
[2025/09/12 12:22:58 344908] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778344907|
[2025/09/12 12:22:58 344913] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 344918] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52313|min_srtt:52313|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 344922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1581114|
[2025/09/12 12:22:58 344927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 344931] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 344936] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52313|min_srtt:52313|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 344940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1582301|
[2025/09/12 12:22:58 344944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 344949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 344953] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52313|min_srtt:52313|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 344957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1583488|
[2025/09/12 12:22:58 344962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 344965] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 344969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 344973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 344981] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 344985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1556187|
[2025/09/12 12:22:58 344989] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 344993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 344997] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778345367|
[2025/09/12 12:22:58 345001] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778345367|
[2025/09/12 12:22:58 345004] [debug] |xqc_engine_wakeup_after|wakeup:1757679778345367|now:1757679778345004|diff:363|
[2025/09/12 12:22:58 345009] [debug] |xqc_engine_main_logic|END|now:1757679778344907|
[2025/09/12 12:22:58 345014] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778345014|
[2025/09/12 12:22:58 345018] [debug] |xqc_engine_wakeup_after|wakeup:1757679778345367|now:1757679778345017|diff:350|
[2025/09/12 12:22:58 345021] [debug] |xqc_engine_main_logic|END|now:1757679778345014|
[2025/09/12 12:22:58 346068] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778346068|
[2025/09/12 12:22:58 346081] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778345367|pq_index:0|
[2025/09/12 12:22:58 346086] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778344907|
[2025/09/12 12:22:58 346091] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778346090|
[2025/09/12 12:22:58 346096] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778345367|now:1757679778346090|
[2025/09/12 12:22:58 346100] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778345367|now:1757679778346090|
[2025/09/12 12:22:58 346104] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 346108] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 346113] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52313|min_srtt:52313|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 346118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1583488|
[2025/09/12 12:22:58 346123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 346126] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 346130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 346135] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 346141] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 346149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1556187|
[2025/09/12 12:22:58 346163] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 346168] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1610|
[2025/09/12 12:22:58 346199] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778346176|stream_id:0|stream_offset:1556187|
[2025/09/12 12:22:58 346205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1610|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 346210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 346217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52313|rtt_var:161|pto_duration:54313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 346224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 346231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 346237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 346243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778420489|now:1757679778346216|interv:74273|
[2025/09/12 12:22:58 346250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778420489|now:1757679778346216|interval:74273|pto_count:0|srtt:52313
[2025/09/12 12:22:58 346258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:74429|
[2025/09/12 12:22:58 346266] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 346272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1557374|
[2025/09/12 12:22:58 346277] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 346282] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1611|
[2025/09/12 12:22:58 346306] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778346289|stream_id:0|stream_offset:1557374|
[2025/09/12 12:22:58 346312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1611|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 346318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 346326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52313|rtt_var:161|pto_duration:54313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 346332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 346339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 346348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 346362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778420602|now:1757679778346325|interv:74277|
[2025/09/12 12:22:58 346369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778420602|now:1757679778346325|interval:74277|pto_count:0|srtt:52313
[2025/09/12 12:22:58 346376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:75629|
[2025/09/12 12:22:58 346380] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 346385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1558561|
[2025/09/12 12:22:58 346389] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 346393] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1612|
[2025/09/12 12:22:58 346420] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757679778346400|stream_id:0|stream_offset:1558561|
[2025/09/12 12:22:58 346429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1612|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 346436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 12:22:58 346443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52313|rtt_var:161|pto_duration:54313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 346449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 346476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 346482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 12:22:58 346489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778420713|now:1757679778346443|interv:74270|
[2025/09/12 12:22:58 346495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778420713|now:1757679778346443|interval:74270|pto_count:0|srtt:52313
[2025/09/12 12:22:58 346502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:76829|
[2025/09/12 12:22:58 346509] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 346515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1559748|
[2025/09/12 12:22:58 346521] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 346526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778347526|now:1757679778346526|interv:1000|
[2025/09/12 12:22:58 346532] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 346543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 346550] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778347526|
[2025/09/12 12:22:58 346557] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778347526|
[2025/09/12 12:22:58 346562] [debug] |xqc_engine_wakeup_after|wakeup:1757679778347526|now:1757679778346562|diff:964|
[2025/09/12 12:22:58 346569] [debug] |xqc_engine_main_logic|END|now:1757679778346090|
[2025/09/12 12:22:58 346695] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778346693|
[2025/09/12 12:22:58 346704] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 346712] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:723|
[2025/09/12 12:22:58 346719] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:724|
[2025/09/12 12:22:58 346728] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:724|
[2025/09/12 12:22:58 346734] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 346742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1547|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1548|path_largest_ack:1547|
[2025/09/12 12:22:58 346748] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1437253|prior_time:1757679778290781|is_app_limited:0|send_elapse:53071|ack_elapse:55912|ctl_first_sent_time:1757679778292403|lagest_ack_time:1757679778346693|curr_delivered:1503282|
[2025/09/12 12:22:58 346756] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778292403|
[2025/09/12 12:22:58 346763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 346769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1548|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1548|path_largest_ack:1548|
[2025/09/12 12:22:58 346776] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1439653|prior_time:1757679778292767|is_app_limited:0|send_elapse:52889|ack_elapse:53926|ctl_first_sent_time:1757679778294266|lagest_ack_time:1757679778346693|curr_delivered:1504482|
[2025/09/12 12:22:58 346783] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778294266|
[2025/09/12 12:22:58 346789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 346794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52313|rttvar:161|minrtt:31400|latest_rtt:52427|ack_delay:24|
[2025/09/12 12:22:58 346801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52324|rttvar:143|minrtt:31400|latest_rtt:52427|ack_delay:24|
[2025/09/12 12:22:58 346808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1548|lost_pn:1545|thresh:3|
[2025/09/12 12:22:58 346814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 346821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52324|rtt_var:143|pto_duration:54324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 346825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 346835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 346839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 346843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778420724|now:1757679778346820|interv:73904|
[2025/09/12 12:22:58 346847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778420724|now:1757679778346820|interval:73904|pto_count:0|srtt:52324
[2025/09/12 12:22:58 346852] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52889, ack_elapse 53926, delivered 64829|rate 1202184|lost 226|
[2025/09/12 12:22:58 346856] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202184) in round 28|
[2025/09/12 12:22:58 346861] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 346865] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 346869] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778294266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 346873] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778294266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 346878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:74429|srtt:52324|latest_rtt:52427|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 346884] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:724|largest:724|pns:2|
[2025/09/12 12:22:58 346888] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:724|frame:ACK |recv_time:1757679778346693|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 346893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898346693|now:1757679778346693|interv:120000000|
[2025/09/12 12:22:58 346897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898346693|now:1757679778346693|interv:120000000|
[2025/09/12 12:22:58 346901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778347526|pq_index:0|
[2025/09/12 12:22:58 346905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778346090|
[2025/09/12 12:22:58 346909] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778346909|
[2025/09/12 12:22:58 346914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778346913|
[2025/09/12 12:22:58 346920] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 346924] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52324|min_srtt:52324|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 346932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1583488|
[2025/09/12 12:22:58 346936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 346941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 346946] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52324|min_srtt:52324|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 346950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1584675|
[2025/09/12 12:22:58 346955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 346959] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 346964] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52324|min_srtt:52324|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 346968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1585862|
[2025/09/12 12:22:58 346972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 346976] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 346980] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 346984] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 346988] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 346993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1559748|
[2025/09/12 12:22:58 346997] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 347001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 347005] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778347526|
[2025/09/12 12:22:58 347009] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778347526|
[2025/09/12 12:22:58 347013] [debug] |xqc_engine_wakeup_after|wakeup:1757679778347526|now:1757679778347013|diff:513|
[2025/09/12 12:22:58 347017] [debug] |xqc_engine_main_logic|END|now:1757679778346913|
[2025/09/12 12:22:58 347022] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778347022|
[2025/09/12 12:22:58 347026] [debug] |xqc_engine_wakeup_after|wakeup:1757679778347526|now:1757679778347026|diff:500|
[2025/09/12 12:22:58 347030] [debug] |xqc_engine_main_logic|END|now:1757679778347022|
[2025/09/12 12:22:58 348095] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778348095|
[2025/09/12 12:22:58 348113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778347526|pq_index:0|
[2025/09/12 12:22:58 348117] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778346913|
[2025/09/12 12:22:58 348122] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778348121|
[2025/09/12 12:22:58 348127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778347526|now:1757679778348121|
[2025/09/12 12:22:58 348131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778347526|now:1757679778348121|
[2025/09/12 12:22:58 348135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 348140] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 348145] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52324|min_srtt:52324|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 348149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1585862|
[2025/09/12 12:22:58 348154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 348158] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 348162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 348166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 348171] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 348175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1559748|
[2025/09/12 12:22:58 348179] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 348184] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1613|
[2025/09/12 12:22:58 348219] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778348192|stream_id:0|stream_offset:1559748|
[2025/09/12 12:22:58 348229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1613|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 348236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 348243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52324|rtt_var:143|pto_duration:54324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 348250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 348256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 348268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 348273] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778422516|now:1757679778348243|interv:74273|
[2025/09/12 12:22:58 348277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778422516|now:1757679778348243|interval:74273|pto_count:0|srtt:52324
[2025/09/12 12:22:58 348282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:75629|
[2025/09/12 12:22:58 348287] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 348291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1560935|
[2025/09/12 12:22:58 348295] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 348299] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1614|
[2025/09/12 12:22:58 348327] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757679778348307|stream_id:0|stream_offset:1560935|
[2025/09/12 12:22:58 348336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1614|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 348344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 12:22:58 348350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52324|rtt_var:143|pto_duration:54324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 348356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 348363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 348368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 12:22:58 348372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778422631|now:1757679778348350|interv:74281|
[2025/09/12 12:22:58 348376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778422631|now:1757679778348350|interval:74281|pto_count:0|srtt:52324
[2025/09/12 12:22:58 348380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:76829|
[2025/09/12 12:22:58 348385] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 348389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1562122|
[2025/09/12 12:22:58 348394] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 348401] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778349400|now:1757679778348400|interv:1000|
[2025/09/12 12:22:58 348407] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 348412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 348427] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778349400|
[2025/09/12 12:22:58 348433] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778349400|
[2025/09/12 12:22:58 348439] [debug] |xqc_engine_wakeup_after|wakeup:1757679778349400|now:1757679778348439|diff:961|
[2025/09/12 12:22:58 348446] [debug] |xqc_engine_main_logic|END|now:1757679778348121|
[2025/09/12 12:22:58 348679] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778348678|
[2025/09/12 12:22:58 348693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 348702] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:724|
[2025/09/12 12:22:58 348708] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:725|
[2025/09/12 12:22:58 348728] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:725|
[2025/09/12 12:22:58 348734] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 348741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1549|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1550|path_largest_ack:1549|
[2025/09/12 12:22:58 348747] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1439653|prior_time:1757679778292767|is_app_limited:0|send_elapse:52976|ack_elapse:55911|ctl_first_sent_time:1757679778294353|lagest_ack_time:1757679778348678|curr_delivered:1505682|
[2025/09/12 12:22:58 348752] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778294353|
[2025/09/12 12:22:58 348757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 348761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1550|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1550|path_largest_ack:1550|
[2025/09/12 12:22:58 348766] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1442053|prior_time:1757679778294767|is_app_limited:0|send_elapse:52949|ack_elapse:53911|ctl_first_sent_time:1757679778296223|lagest_ack_time:1757679778348678|curr_delivered:1506882|
[2025/09/12 12:22:58 348770] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778296223|
[2025/09/12 12:22:58 348774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 348779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52324|rttvar:143|minrtt:31400|latest_rtt:52455|ack_delay:24|
[2025/09/12 12:22:58 348783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52337|rttvar:134|minrtt:31400|latest_rtt:52455|ack_delay:24|
[2025/09/12 12:22:58 348787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1550|lost_pn:1547|thresh:3|
[2025/09/12 12:22:58 348791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 348795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52337|rtt_var:134|pto_duration:54337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 348800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 348809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 348813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 348817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778422644|now:1757679778348795|interv:73849|
[2025/09/12 12:22:58 348821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778422644|now:1757679778348795|interval:73849|pto_count:0|srtt:52337
[2025/09/12 12:22:58 348825] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52949, ack_elapse 53911, delivered 64829|rate 1202518|lost 226|
[2025/09/12 12:22:58 348830] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202518) in round 28|
[2025/09/12 12:22:58 348834] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 348838] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 348842] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778296223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 348847] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778296223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 348851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:74429|srtt:52337|latest_rtt:52455|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 348857] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:725|largest:725|pns:2|
[2025/09/12 12:22:58 348861] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:725|frame:ACK |recv_time:1757679778348678|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 348866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898348678|now:1757679778348678|interv:120000000|
[2025/09/12 12:22:58 348870] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898348678|now:1757679778348678|interv:120000000|
[2025/09/12 12:22:58 348874] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778349400|pq_index:0|
[2025/09/12 12:22:58 348878] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778348121|
[2025/09/12 12:22:58 348882] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778348882|
[2025/09/12 12:22:58 348887] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778348886|
[2025/09/12 12:22:58 348892] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 348897] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52337|min_srtt:52337|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 348904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1585862|
[2025/09/12 12:22:58 348909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 348913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 348918] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52337|min_srtt:52337|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 348922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1587049|
[2025/09/12 12:22:58 348927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 348931] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 348935] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52337|min_srtt:52337|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 348939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1588236|
[2025/09/12 12:22:58 348943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 348947] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 348951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 348955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 348960] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 348964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1562122|
[2025/09/12 12:22:58 348968] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 348972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 348976] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778349400|
[2025/09/12 12:22:58 348980] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778349400|
[2025/09/12 12:22:58 348984] [debug] |xqc_engine_wakeup_after|wakeup:1757679778349400|now:1757679778348984|diff:416|
[2025/09/12 12:22:58 348988] [debug] |xqc_engine_main_logic|END|now:1757679778348886|
[2025/09/12 12:22:58 348993] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778348993|
[2025/09/12 12:22:58 348997] [debug] |xqc_engine_wakeup_after|wakeup:1757679778349400|now:1757679778348997|diff:403|
[2025/09/12 12:22:58 349001] [debug] |xqc_engine_main_logic|END|now:1757679778348993|
[2025/09/12 12:22:58 350067] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778350067|
[2025/09/12 12:22:58 350085] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778349400|pq_index:0|
[2025/09/12 12:22:58 350090] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778348886|
[2025/09/12 12:22:58 350095] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778350094|
[2025/09/12 12:22:58 350100] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778349400|now:1757679778350094|
[2025/09/12 12:22:58 350104] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778349400|now:1757679778350094|
[2025/09/12 12:22:58 350108] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 350112] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 350117] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52337|min_srtt:52337|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 350122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1588236|
[2025/09/12 12:22:58 350126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 350130] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 350134] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 350138] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 350143] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 350147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1562122|
[2025/09/12 12:22:58 350151] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 350156] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1615|
[2025/09/12 12:22:58 350190] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778350164|stream_id:0|stream_offset:1562122|
[2025/09/12 12:22:58 350200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1615|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 350207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 350214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52337|rtt_var:134|pto_duration:54337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 350221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 350227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 350240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 350244] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778424501|now:1757679778350214|interv:74287|
[2025/09/12 12:22:58 350248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778424501|now:1757679778350214|interval:74287|pto_count:0|srtt:52337
[2025/09/12 12:22:58 350252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:75629|
[2025/09/12 12:22:58 350257] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 350262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1563309|
[2025/09/12 12:22:58 350266] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 350270] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1616|
[2025/09/12 12:22:58 350297] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757679778350277|stream_id:0|stream_offset:1563309|
[2025/09/12 12:22:58 350306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1616|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 350313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 12:22:58 350320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52337|rtt_var:134|pto_duration:54337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 350327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 350331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 350335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 12:22:58 350344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778424614|now:1757679778350319|interv:74295|
[2025/09/12 12:22:58 350351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778424614|now:1757679778350319|interval:74295|pto_count:0|srtt:52337
[2025/09/12 12:22:58 350358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:76829|
[2025/09/12 12:22:58 350365] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 350372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1564496|
[2025/09/12 12:22:58 350379] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 350384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778351384|now:1757679778350384|interv:1000|
[2025/09/12 12:22:58 350391] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 350397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 350409] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778351384|
[2025/09/12 12:22:58 350416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778351384|
[2025/09/12 12:22:58 350422] [debug] |xqc_engine_wakeup_after|wakeup:1757679778351384|now:1757679778350421|diff:963|
[2025/09/12 12:22:58 350428] [debug] |xqc_engine_main_logic|END|now:1757679778350094|
[2025/09/12 12:22:58 350702] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778350701|
[2025/09/12 12:22:58 350713] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 350720] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:725|
[2025/09/12 12:22:58 350723] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:726|
[2025/09/12 12:22:58 350729] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:726|
[2025/09/12 12:22:58 350733] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 350739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1551|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1552|path_largest_ack:1551|
[2025/09/12 12:22:58 350747] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1442053|prior_time:1757679778294767|is_app_limited:0|send_elapse:53034|ack_elapse:55934|ctl_first_sent_time:1757679778296308|lagest_ack_time:1757679778350701|curr_delivered:1508082|
[2025/09/12 12:22:58 350754] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778296308|
[2025/09/12 12:22:58 350761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 350766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1552|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1552|path_largest_ack:1552|
[2025/09/12 12:22:58 350771] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1444453|prior_time:1757679778296757|is_app_limited:0|send_elapse:52977|ack_elapse:53944|ctl_first_sent_time:1757679778298229|lagest_ack_time:1757679778350701|curr_delivered:1509282|
[2025/09/12 12:22:58 350775] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778298229|
[2025/09/12 12:22:58 350779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 350783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52337|rttvar:134|minrtt:31400|latest_rtt:52472|ack_delay:64|
[2025/09/12 12:22:58 350787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52346|rttvar:118|minrtt:31400|latest_rtt:52472|ack_delay:64|
[2025/09/12 12:22:58 350792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1552|lost_pn:1549|thresh:3|
[2025/09/12 12:22:58 350796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 350800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52346|rtt_var:118|pto_duration:54346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 350804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 350814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 350818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 350822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778424623|now:1757679778350800|interv:73823|
[2025/09/12 12:22:58 350826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778424623|now:1757679778350800|interval:73823|pto_count:0|srtt:52346
[2025/09/12 12:22:58 350830] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52977, ack_elapse 53944, delivered 64829|rate 1201783|lost 226|
[2025/09/12 12:22:58 350835] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201783) in round 28|
[2025/09/12 12:22:58 350839] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 350843] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 350847] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778298229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 350852] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778298229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 350856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:74429|srtt:52346|latest_rtt:52472|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 350862] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:726|largest:726|pns:2|
[2025/09/12 12:22:58 350866] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:726|frame:ACK |recv_time:1757679778350701|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 350871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898350701|now:1757679778350701|interv:120000000|
[2025/09/12 12:22:58 350875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898350701|now:1757679778350701|interv:120000000|
[2025/09/12 12:22:58 350879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778351384|pq_index:0|
[2025/09/12 12:22:58 350883] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778350094|
[2025/09/12 12:22:58 350887] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778350887|
[2025/09/12 12:22:58 350892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778350891|
[2025/09/12 12:22:58 350897] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 350902] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52346|min_srtt:52346|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 350909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1588236|
[2025/09/12 12:22:58 350914] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52346|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 350918] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 350923] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52346|min_srtt:52346|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 350927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1589423|
[2025/09/12 12:22:58 350932] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52346|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 350936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 350940] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52346|min_srtt:52346|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 350944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1590610|
[2025/09/12 12:22:58 350949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 350952] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 350956] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 350961] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 350965] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 350969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1564496|
[2025/09/12 12:22:58 350974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 350978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 350981] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778351384|
[2025/09/12 12:22:58 350985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778351384|
[2025/09/12 12:22:58 350989] [debug] |xqc_engine_wakeup_after|wakeup:1757679778351384|now:1757679778350989|diff:395|
[2025/09/12 12:22:58 350994] [debug] |xqc_engine_main_logic|END|now:1757679778350891|
[2025/09/12 12:22:58 350999] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778350999|
[2025/09/12 12:22:58 351003] [debug] |xqc_engine_wakeup_after|wakeup:1757679778351384|now:1757679778351003|diff:381|
[2025/09/12 12:22:58 351007] [debug] |xqc_engine_main_logic|END|now:1757679778350999|
[2025/09/12 12:22:58 352074] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778352073|
[2025/09/12 12:22:58 352085] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778351384|pq_index:0|
[2025/09/12 12:22:58 352095] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778350891|
[2025/09/12 12:22:58 352100] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778352099|
[2025/09/12 12:22:58 352104] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778351384|now:1757679778352099|
[2025/09/12 12:22:58 352109] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778351384|now:1757679778352099|
[2025/09/12 12:22:58 352113] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 352117] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 352122] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52346|min_srtt:52346|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 352127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1590610|
[2025/09/12 12:22:58 352131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 352135] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 352139] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 352143] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 352148] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 352152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1564496|
[2025/09/12 12:22:58 352156] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 352161] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1617|
[2025/09/12 12:22:58 352195] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778352169|stream_id:0|stream_offset:1564496|
[2025/09/12 12:22:58 352204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1617|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 352211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 352218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52346|rtt_var:118|pto_duration:54346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 352225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 352230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 352233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 352242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778426515|now:1757679778352218|interv:74297|
[2025/09/12 12:22:58 352246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778426515|now:1757679778352218|interval:74297|pto_count:0|srtt:52346
[2025/09/12 12:22:58 352250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:75629|
[2025/09/12 12:22:58 352255] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 352259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1565683|
[2025/09/12 12:22:58 352264] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 352268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778353268|now:1757679778352268|interv:1000|
[2025/09/12 12:22:58 352272] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 352275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 352280] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778353268|
[2025/09/12 12:22:58 352284] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778353268|
[2025/09/12 12:22:58 352288] [debug] |xqc_engine_wakeup_after|wakeup:1757679778353268|now:1757679778352288|diff:980|
[2025/09/12 12:22:58 352292] [debug] |xqc_engine_main_logic|END|now:1757679778352099|
[2025/09/12 12:22:58 352865] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778352864|
[2025/09/12 12:22:58 352880] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 352886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:726|
[2025/09/12 12:22:58 352890] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:727|
[2025/09/12 12:22:58 352896] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:727|
[2025/09/12 12:22:58 352900] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 352905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1553|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1554|path_largest_ack:1553|
[2025/09/12 12:22:58 352910] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1444453|prior_time:1757679778296757|is_app_limited:0|send_elapse:53084|ack_elapse:56107|ctl_first_sent_time:1757679778298336|lagest_ack_time:1757679778352864|curr_delivered:1510482|
[2025/09/12 12:22:58 352914] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778298336|
[2025/09/12 12:22:58 352919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 352923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1554|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1554|path_largest_ack:1554|
[2025/09/12 12:22:58 352928] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1446853|prior_time:1757679778298730|is_app_limited:0|send_elapse:52927|ack_elapse:54134|ctl_first_sent_time:1757679778300207|lagest_ack_time:1757679778352864|curr_delivered:1511682|
[2025/09/12 12:22:58 352938] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778300207|
[2025/09/12 12:22:58 352942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 352946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52346|rttvar:118|minrtt:31400|latest_rtt:52657|ack_delay:24|
[2025/09/12 12:22:58 352951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52382|rttvar:160|minrtt:31400|latest_rtt:52657|ack_delay:24|
[2025/09/12 12:22:58 352955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1554|lost_pn:1551|thresh:3|
[2025/09/12 12:22:58 352959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 352963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52382|rtt_var:160|pto_duration:54382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 352968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 352972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 352976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 352980] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778426551|now:1757679778352963|interv:73588|
[2025/09/12 12:22:58 352984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778426551|now:1757679778352963|interval:73588|pto_count:0|srtt:52382
[2025/09/12 12:22:58 352988] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52927, ack_elapse 54134, delivered 64829|rate 1197565|lost 226|
[2025/09/12 12:22:58 352992] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197565) in round 28|
[2025/09/12 12:22:58 352997] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 353001] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:4928|
[2025/09/12 12:22:58 353005] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778300207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 353009] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778300207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 353014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101368|full_bw_reached:1|inflight:73229|srtt:52382|latest_rtt:52657|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 353019] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:727|largest:727|pns:2|
[2025/09/12 12:22:58 353024] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:727|frame:ACK |recv_time:1757679778352864|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 353031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898352864|now:1757679778352864|interv:120000000|
[2025/09/12 12:22:58 353035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898352864|now:1757679778352864|interv:120000000|
[2025/09/12 12:22:58 353039] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778353268|pq_index:0|
[2025/09/12 12:22:58 353044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778352099|
[2025/09/12 12:22:58 353048] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778353047|
[2025/09/12 12:22:58 353053] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778353051|
[2025/09/12 12:22:58 353058] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 353062] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52382|min_srtt:52382|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 353067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1590610|
[2025/09/12 12:22:58 353071] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 353076] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 353080] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52382|min_srtt:52382|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 353085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1591797|
[2025/09/12 12:22:58 353089] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 353093] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 353098] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52382|min_srtt:52382|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 353102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1592984|
[2025/09/12 12:22:58 353106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 353110] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 353113] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 353118] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 353125] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 353129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1565683|
[2025/09/12 12:22:58 353133] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 353137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 353141] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778353268|
[2025/09/12 12:22:58 353145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778353268|
[2025/09/12 12:22:58 353149] [debug] |xqc_engine_wakeup_after|wakeup:1757679778353268|now:1757679778353149|diff:119|
[2025/09/12 12:22:58 353153] [debug] |xqc_engine_main_logic|END|now:1757679778353051|
[2025/09/12 12:22:58 353158] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778353158|
[2025/09/12 12:22:58 353162] [debug] |xqc_engine_wakeup_after|wakeup:1757679778353268|now:1757679778353162|diff:106|
[2025/09/12 12:22:58 353165] [debug] |xqc_engine_main_logic|END|now:1757679778353158|
[2025/09/12 12:22:58 354232] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778354232|
[2025/09/12 12:22:58 354244] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778353268|pq_index:0|
[2025/09/12 12:22:58 354248] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778353051|
[2025/09/12 12:22:58 354253] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778354252|
[2025/09/12 12:22:58 354258] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778353268|now:1757679778354252|
[2025/09/12 12:22:58 354262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778353268|now:1757679778354252|
[2025/09/12 12:22:58 354266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 354271] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 354276] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52382|min_srtt:52382|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 354280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1592984|
[2025/09/12 12:22:58 354285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 354289] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 354293] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 354297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 354302] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 354306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1565683|
[2025/09/12 12:22:58 354316] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 354321] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1618|
[2025/09/12 12:22:58 354356] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778354329|stream_id:0|stream_offset:1565683|
[2025/09/12 12:22:58 354365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1618|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 354373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 354379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52382|rtt_var:160|pto_duration:54382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 354387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 354392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 354396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 354400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778428711|now:1757679778354379|interv:74332|
[2025/09/12 12:22:58 354404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778428711|now:1757679778354379|interval:74332|pto_count:0|srtt:52382
[2025/09/12 12:22:58 354408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:74429|
[2025/09/12 12:22:58 354413] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 354417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1566870|
[2025/09/12 12:22:58 354422] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 354428] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1619|
[2025/09/12 12:22:58 354479] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778354443|stream_id:0|stream_offset:1566870|
[2025/09/12 12:22:58 354493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1619|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 354500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 354507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52382|rtt_var:160|pto_duration:54382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 354513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 354519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 354525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 354537] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778428825|now:1757679778354507|interv:74318|
[2025/09/12 12:22:58 354543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778428825|now:1757679778354507|interval:74318|pto_count:0|srtt:52382
[2025/09/12 12:22:58 354550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101368|inflight:75629|
[2025/09/12 12:22:58 354558] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 354564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101368|conn:00005573117910DC|stream_id:0|stream_offset:1568057|
[2025/09/12 12:22:58 354571] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 354576] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778355576|now:1757679778354576|interv:1000|
[2025/09/12 12:22:58 354582] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 354589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 354595] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778355576|
[2025/09/12 12:22:58 354601] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778355576|
[2025/09/12 12:22:58 354608] [debug] |xqc_engine_wakeup_after|wakeup:1757679778355576|now:1757679778354608|diff:968|
[2025/09/12 12:22:58 354614] [debug] |xqc_engine_main_logic|END|now:1757679778354252|
[2025/09/12 12:22:58 354724] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778354722|
[2025/09/12 12:22:58 354735] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 354744] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:727|
[2025/09/12 12:22:58 354751] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:728|
[2025/09/12 12:22:58 354759] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:728|
[2025/09/12 12:22:58 354766] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 354773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1555|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1556|path_largest_ack:1555|
[2025/09/12 12:22:58 354778] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1446853|prior_time:1757679778298730|is_app_limited:0|send_elapse:53015|ack_elapse:55992|ctl_first_sent_time:1757679778300295|lagest_ack_time:1757679778354722|curr_delivered:1512882|
[2025/09/12 12:22:58 354783] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778300295|
[2025/09/12 12:22:58 354788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 354792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1556|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1556|path_largest_ack:1556|
[2025/09/12 12:22:58 354796] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1449253|prior_time:1757679778300750|is_app_limited:0|send_elapse:52829|ack_elapse:53972|ctl_first_sent_time:1757679778302225|lagest_ack_time:1757679778354722|curr_delivered:1514082|
[2025/09/12 12:22:58 354806] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778302225|
[2025/09/12 12:22:58 354810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 354814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52382|rttvar:160|minrtt:31400|latest_rtt:52497|ack_delay:40|
[2025/09/12 12:22:58 354819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52392|rttvar:138|minrtt:31400|latest_rtt:52497|ack_delay:40|
[2025/09/12 12:22:58 354823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1556|lost_pn:1553|thresh:3|
[2025/09/12 12:22:58 354827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 354831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52392|rtt_var:138|pto_duration:54392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 354836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 354840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 354843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 354847] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778428835|now:1757679778354831|interv:74004|
[2025/09/12 12:22:58 354851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778428835|now:1757679778354831|interval:74004|pto_count:0|srtt:52392
[2025/09/12 12:22:58 354856] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52829, ack_elapse 53972, delivered 64829|rate 1201159|lost 226|
[2025/09/12 12:22:58 354860] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201159) in round 28|
[2025/09/12 12:22:58 354864] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 354869] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 354872] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778302225|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 354877] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101368|packet_lost:0|acked:2400|po_sent_time:1757679778302225|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 354882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:73229|srtt:52392|latest_rtt:52497|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 354887] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:728|largest:728|pns:2|
[2025/09/12 12:22:58 354892] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:728|frame:ACK |recv_time:1757679778354722|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 354899] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898354722|now:1757679778354722|interv:120000000|
[2025/09/12 12:22:58 354903] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898354722|now:1757679778354722|interv:120000000|
[2025/09/12 12:22:58 354907] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778355576|pq_index:0|
[2025/09/12 12:22:58 354912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778354252|
[2025/09/12 12:22:58 354916] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778354915|
[2025/09/12 12:22:58 354921] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778354919|
[2025/09/12 12:22:58 354926] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 354931] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52392|min_srtt:52392|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 354935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1592984|
[2025/09/12 12:22:58 354940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 354944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 354949] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52392|min_srtt:52392|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 354953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1594171|
[2025/09/12 12:22:58 354957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 354962] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 354966] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52392|min_srtt:52392|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 354970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1595358|
[2025/09/12 12:22:58 354974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 354978] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 354982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 354986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 354997] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 355001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1568057|
[2025/09/12 12:22:58 355006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 355009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 355014] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778355576|
[2025/09/12 12:22:58 355018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778355576|
[2025/09/12 12:22:58 355021] [debug] |xqc_engine_wakeup_after|wakeup:1757679778355576|now:1757679778355021|diff:555|
[2025/09/12 12:22:58 355026] [debug] |xqc_engine_main_logic|END|now:1757679778354919|
[2025/09/12 12:22:58 355031] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778355031|
[2025/09/12 12:22:58 355035] [debug] |xqc_engine_wakeup_after|wakeup:1757679778355576|now:1757679778355035|diff:541|
[2025/09/12 12:22:58 355039] [debug] |xqc_engine_main_logic|END|now:1757679778355031|
[2025/09/12 12:22:58 356106] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778356106|
[2025/09/12 12:22:58 356117] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778355576|pq_index:0|
[2025/09/12 12:22:58 356122] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778354919|
[2025/09/12 12:22:58 356127] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778356126|
[2025/09/12 12:22:58 356132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778355576|now:1757679778356126|
[2025/09/12 12:22:58 356136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778355576|now:1757679778356126|
[2025/09/12 12:22:58 356140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 356144] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 356149] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52392|min_srtt:52392|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 356154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1595358|
[2025/09/12 12:22:58 356158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 356162] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 356166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 356170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 356175] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 356179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1568057|
[2025/09/12 12:22:58 356190] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 356194] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1620|
[2025/09/12 12:22:58 356227] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778356204|stream_id:0|stream_offset:1568057|
[2025/09/12 12:22:58 356233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1620|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 356238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 356245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52392|rtt_var:138|pto_duration:54392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 356251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 356258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 356264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 356270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778430596|now:1757679778356244|interv:74352|
[2025/09/12 12:22:58 356277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778430596|now:1757679778356244|interval:74352|pto_count:0|srtt:52392
[2025/09/12 12:22:58 356284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:74429|
[2025/09/12 12:22:58 356292] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 356296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1569244|
[2025/09/12 12:22:58 356300] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 356304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778357304|now:1757679778356304|interv:1000|
[2025/09/12 12:22:58 356308] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 356312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 356316] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778357304|
[2025/09/12 12:22:58 356320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778357304|
[2025/09/12 12:22:58 356324] [debug] |xqc_engine_wakeup_after|wakeup:1757679778357304|now:1757679778356324|diff:980|
[2025/09/12 12:22:58 356328] [debug] |xqc_engine_main_logic|END|now:1757679778356126|
[2025/09/12 12:22:58 356715] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778356714|
[2025/09/12 12:22:58 356729] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 356738] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:728|
[2025/09/12 12:22:58 356742] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:729|
[2025/09/12 12:22:58 356754] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:729|
[2025/09/12 12:22:58 356759] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 356764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1557|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1558|path_largest_ack:1557|
[2025/09/12 12:22:58 356768] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1449253|prior_time:1757679778300750|is_app_limited:0|send_elapse:52915|ack_elapse:55964|ctl_first_sent_time:1757679778302311|lagest_ack_time:1757679778356714|curr_delivered:1515282|
[2025/09/12 12:22:58 356773] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778302311|
[2025/09/12 12:22:58 356778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 356782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1558|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1558|path_largest_ack:1558|
[2025/09/12 12:22:58 356786] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1451653|prior_time:1757679778302785|is_app_limited:0|send_elapse:52885|ack_elapse:53929|ctl_first_sent_time:1757679778304270|lagest_ack_time:1757679778356714|curr_delivered:1516482|
[2025/09/12 12:22:58 356791] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778304270|
[2025/09/12 12:22:58 356795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 356799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52392|rttvar:138|minrtt:31400|latest_rtt:52444|ack_delay:24|
[2025/09/12 12:22:58 356803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52395|rttvar:111|minrtt:31400|latest_rtt:52444|ack_delay:24|
[2025/09/12 12:22:58 356807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1558|lost_pn:1555|thresh:3|
[2025/09/12 12:22:58 356811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 356816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52395|rtt_var:111|pto_duration:54395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 356820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 356824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 356828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 356832] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778430599|now:1757679778356815|interv:73784|
[2025/09/12 12:22:58 356836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778430599|now:1757679778356815|interval:73784|pto_count:0|srtt:52395
[2025/09/12 12:22:58 356840] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52885, ack_elapse 53929, delivered 64829|rate 1202117|lost 226|
[2025/09/12 12:22:58 356845] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202117) in round 28|
[2025/09/12 12:22:58 356852] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 356856] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 356860] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778304270|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 356865] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778304270|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 356869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:72029|srtt:52395|latest_rtt:52444|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 356875] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:729|largest:729|pns:2|
[2025/09/12 12:22:58 356879] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:729|frame:ACK |recv_time:1757679778356714|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 356884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898356714|now:1757679778356714|interv:120000000|
[2025/09/12 12:22:58 356888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898356714|now:1757679778356714|interv:120000000|
[2025/09/12 12:22:58 356892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778357304|pq_index:0|
[2025/09/12 12:22:58 356896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778356126|
[2025/09/12 12:22:58 356900] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778356900|
[2025/09/12 12:22:58 356905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778356904|
[2025/09/12 12:22:58 356910] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 356915] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52395|min_srtt:52395|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 356919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1595358|
[2025/09/12 12:22:58 356924] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 356928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 356933] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52395|min_srtt:52395|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 356937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1596545|
[2025/09/12 12:22:58 356944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 356949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 356953] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52395|min_srtt:52395|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 356957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1597732|
[2025/09/12 12:22:58 356961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 356965] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 356969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 356973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 356978] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 356982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1569244|
[2025/09/12 12:22:58 356986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 356990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 356994] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778357304|
[2025/09/12 12:22:58 356998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778357304|
[2025/09/12 12:22:58 357002] [debug] |xqc_engine_wakeup_after|wakeup:1757679778357304|now:1757679778357002|diff:302|
[2025/09/12 12:22:58 357006] [debug] |xqc_engine_main_logic|END|now:1757679778356904|
[2025/09/12 12:22:58 357011] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778357011|
[2025/09/12 12:22:58 357015] [debug] |xqc_engine_wakeup_after|wakeup:1757679778357304|now:1757679778357015|diff:289|
[2025/09/12 12:22:58 357019] [debug] |xqc_engine_main_logic|END|now:1757679778357011|
[2025/09/12 12:22:58 358086] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778358085|
[2025/09/12 12:22:58 358097] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778357304|pq_index:0|
[2025/09/12 12:22:58 358101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778356904|
[2025/09/12 12:22:58 358106] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778358105|
[2025/09/12 12:22:58 358111] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778357304|now:1757679778358105|
[2025/09/12 12:22:58 358115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778357304|now:1757679778358105|
[2025/09/12 12:22:58 358119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 358124] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 358135] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52395|min_srtt:52395|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 358139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1597732|
[2025/09/12 12:22:58 358144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 358148] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 358152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 358156] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 358161] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 358165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1569244|
[2025/09/12 12:22:58 358169] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 358174] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1621|
[2025/09/12 12:22:58 358205] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778358182|stream_id:0|stream_offset:1569244|
[2025/09/12 12:22:58 358211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1621|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 358216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 358220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52395|rtt_var:111|pto_duration:54395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 358225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 358230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 358233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 358237] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778432577|now:1757679778358220|interv:74357|
[2025/09/12 12:22:58 358241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778432577|now:1757679778358220|interval:74357|pto_count:0|srtt:52395
[2025/09/12 12:22:58 358246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:73229|
[2025/09/12 12:22:58 358251] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 358255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1570431|
[2025/09/12 12:22:58 358263] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 358267] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1622|
[2025/09/12 12:22:58 358287] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778358274|stream_id:0|stream_offset:1570431|
[2025/09/12 12:22:58 358293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1622|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 358297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 358302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52395|rtt_var:111|pto_duration:54395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 358306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 358310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 358314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 358318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778432669|now:1757679778358301|interv:74368|
[2025/09/12 12:22:58 358322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778432669|now:1757679778358301|interval:74368|pto_count:0|srtt:52395
[2025/09/12 12:22:58 358327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:74429|
[2025/09/12 12:22:58 358331] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 358335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1571618|
[2025/09/12 12:22:58 358340] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 358344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778359344|now:1757679778358344|interv:1000|
[2025/09/12 12:22:58 358348] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 358352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 358356] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778359344|
[2025/09/12 12:22:58 358360] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778359344|
[2025/09/12 12:22:58 358364] [debug] |xqc_engine_wakeup_after|wakeup:1757679778359344|now:1757679778358364|diff:980|
[2025/09/12 12:22:58 358368] [debug] |xqc_engine_main_logic|END|now:1757679778358105|
[2025/09/12 12:22:58 358689] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778358688|
[2025/09/12 12:22:58 358703] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 358712] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:729|
[2025/09/12 12:22:58 358718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:730|
[2025/09/12 12:22:58 358726] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:730|
[2025/09/12 12:22:58 358739] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 358746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1559|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1560|path_largest_ack:1559|
[2025/09/12 12:22:58 358754] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1451653|prior_time:1757679778302785|is_app_limited:0|send_elapse:52993|ack_elapse:55903|ctl_first_sent_time:1757679778304378|lagest_ack_time:1757679778358688|curr_delivered:1517682|
[2025/09/12 12:22:58 358761] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778304378|
[2025/09/12 12:22:58 358769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 358775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1560|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1560|path_largest_ack:1560|
[2025/09/12 12:22:58 358782] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1454053|prior_time:1757679778304778|is_app_limited:0|send_elapse:52931|ack_elapse:53910|ctl_first_sent_time:1757679778306261|lagest_ack_time:1757679778358688|curr_delivered:1518882|
[2025/09/12 12:22:58 358789] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778306261|
[2025/09/12 12:22:58 358793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 358797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52395|rttvar:111|minrtt:31400|latest_rtt:52427|ack_delay:24|
[2025/09/12 12:22:58 358801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52396|rttvar:86|minrtt:31400|latest_rtt:52427|ack_delay:24|
[2025/09/12 12:22:58 358805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1560|lost_pn:1557|thresh:3|
[2025/09/12 12:22:58 358809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 358814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52396|rtt_var:86|pto_duration:54396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 358818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 358823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 358829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 358837] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778432670|now:1757679778358813|interv:73857|
[2025/09/12 12:22:58 358843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778432670|now:1757679778358813|interval:73857|pto_count:0|srtt:52396
[2025/09/12 12:22:58 358850] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52931, ack_elapse 53910, delivered 64829|rate 1202541|lost 226|
[2025/09/12 12:22:58 358857] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202541) in round 28|
[2025/09/12 12:22:58 358865] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 358869] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 358873] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778306261|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 358878] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778306261|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 358882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:72029|srtt:52396|latest_rtt:52427|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 358888] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:730|largest:730|pns:2|
[2025/09/12 12:22:58 358893] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:730|frame:ACK |recv_time:1757679778358688|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 358897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898358688|now:1757679778358688|interv:120000000|
[2025/09/12 12:22:58 358902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898358688|now:1757679778358688|interv:120000000|
[2025/09/12 12:22:58 358905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778359344|pq_index:0|
[2025/09/12 12:22:58 358910] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778358105|
[2025/09/12 12:22:58 358914] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778358913|
[2025/09/12 12:22:58 358918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778358917|
[2025/09/12 12:22:58 358924] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 358928] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52396|min_srtt:52396|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 358933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1597732|
[2025/09/12 12:22:58 358937] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 358942] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 358946] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52396|min_srtt:52396|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 358950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1598919|
[2025/09/12 12:22:58 358957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 358962] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 358966] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52396|min_srtt:52396|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 358970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1600106|
[2025/09/12 12:22:58 358974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 358978] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 358982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 358986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 358990] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 358994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1571618|
[2025/09/12 12:22:58 358998] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 359002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 359006] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778359344|
[2025/09/12 12:22:58 359010] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778359344|
[2025/09/12 12:22:58 359014] [debug] |xqc_engine_wakeup_after|wakeup:1757679778359344|now:1757679778359014|diff:330|
[2025/09/12 12:22:58 359018] [debug] |xqc_engine_main_logic|END|now:1757679778358917|
[2025/09/12 12:22:58 359024] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778359024|
[2025/09/12 12:22:58 359028] [debug] |xqc_engine_wakeup_after|wakeup:1757679778359344|now:1757679778359027|diff:317|
[2025/09/12 12:22:58 359031] [debug] |xqc_engine_main_logic|END|now:1757679778359024|
[2025/09/12 12:22:58 360100] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778360100|
[2025/09/12 12:22:58 360111] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778359344|pq_index:0|
[2025/09/12 12:22:58 360116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778358917|
[2025/09/12 12:22:58 360121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778360120|
[2025/09/12 12:22:58 360126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778359344|now:1757679778360120|
[2025/09/12 12:22:58 360130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778359344|now:1757679778360120|
[2025/09/12 12:22:58 360134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 360138] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 360148] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52396|min_srtt:52396|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 360153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1600106|
[2025/09/12 12:22:58 360158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 360162] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 360165] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 360170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 360174] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 360179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1571618|
[2025/09/12 12:22:58 360183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 360187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1623|
[2025/09/12 12:22:58 360218] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778360196|stream_id:0|stream_offset:1571618|
[2025/09/12 12:22:58 360224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1623|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 360230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 360237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52396|rtt_var:86|pto_duration:54396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 360244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 360250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 360256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 360263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778434592|now:1757679778360237|interv:74355|
[2025/09/12 12:22:58 360269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778434592|now:1757679778360237|interval:74355|pto_count:0|srtt:52396
[2025/09/12 12:22:58 360277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:73229|
[2025/09/12 12:22:58 360284] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 360289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1572805|
[2025/09/12 12:22:58 360298] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 360302] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778361302|now:1757679778360302|interv:1000|
[2025/09/12 12:22:58 360306] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 360310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 360314] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778361302|
[2025/09/12 12:22:58 360318] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778361302|
[2025/09/12 12:22:58 360322] [debug] |xqc_engine_wakeup_after|wakeup:1757679778361302|now:1757679778360322|diff:980|
[2025/09/12 12:22:58 360326] [debug] |xqc_engine_main_logic|END|now:1757679778360120|
[2025/09/12 12:22:58 360715] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778360714|
[2025/09/12 12:22:58 360728] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 360735] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:730|
[2025/09/12 12:22:58 360738] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:731|
[2025/09/12 12:22:58 360745] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:731|
[2025/09/12 12:22:58 360749] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 360753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1561|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1562|path_largest_ack:1561|
[2025/09/12 12:22:58 360758] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1454053|prior_time:1757679778304778|is_app_limited:0|send_elapse:53018|ack_elapse:55936|ctl_first_sent_time:1757679778306348|lagest_ack_time:1757679778360714|curr_delivered:1520082|
[2025/09/12 12:22:58 360763] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778306348|
[2025/09/12 12:22:58 360768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 360772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1562|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1562|path_largest_ack:1562|
[2025/09/12 12:22:58 360776] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1456453|prior_time:1757679778306800|is_app_limited:0|send_elapse:52946|ack_elapse:53914|ctl_first_sent_time:1757679778308267|lagest_ack_time:1757679778360714|curr_delivered:1521282|
[2025/09/12 12:22:58 360781] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778308267|
[2025/09/12 12:22:58 360785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 360789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52396|rttvar:86|minrtt:31400|latest_rtt:52447|ack_delay:24|
[2025/09/12 12:22:58 360794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52399|rttvar:71|minrtt:31400|latest_rtt:52447|ack_delay:24|
[2025/09/12 12:22:58 360798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1562|lost_pn:1559|thresh:3|
[2025/09/12 12:22:58 360808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 360812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52399|rtt_var:71|pto_duration:54399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 360816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 360820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 360824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 360828] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778434595|now:1757679778360812|interv:73783|
[2025/09/12 12:22:58 360832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778434595|now:1757679778360812|interval:73783|pto_count:0|srtt:52399
[2025/09/12 12:22:58 360837] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52946, ack_elapse 53914, delivered 64829|rate 1202452|lost 226|
[2025/09/12 12:22:58 360841] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202452) in round 28|
[2025/09/12 12:22:58 360845] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 360849] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 360853] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778308267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 360858] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778308267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 360862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:70829|srtt:52399|latest_rtt:52447|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 360868] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:731|largest:731|pns:2|
[2025/09/12 12:22:58 360872] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:731|frame:ACK |recv_time:1757679778360714|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 360877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898360714|now:1757679778360714|interv:120000000|
[2025/09/12 12:22:58 360881] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898360714|now:1757679778360714|interv:120000000|
[2025/09/12 12:22:58 360885] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778361302|pq_index:0|
[2025/09/12 12:22:58 360889] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778360120|
[2025/09/12 12:22:58 360893] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778360893|
[2025/09/12 12:22:58 360899] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778360897|
[2025/09/12 12:22:58 360907] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 360912] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52399|min_srtt:52399|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 360916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1600106|
[2025/09/12 12:22:58 360921] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 360925] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 360930] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52399|min_srtt:52399|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 360934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1601293|
[2025/09/12 12:22:58 360938] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 360942] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 360947] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52399|min_srtt:52399|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 360951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1602480|
[2025/09/12 12:22:58 360955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 360959] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 360963] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 360967] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 360971] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 360975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1572805|
[2025/09/12 12:22:58 360980] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 360983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 360987] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778361302|
[2025/09/12 12:22:58 360991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778361302|
[2025/09/12 12:22:58 360995] [debug] |xqc_engine_wakeup_after|wakeup:1757679778361302|now:1757679778360995|diff:307|
[2025/09/12 12:22:58 360999] [debug] |xqc_engine_main_logic|END|now:1757679778360897|
[2025/09/12 12:22:58 361007] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778361007|
[2025/09/12 12:22:58 361011] [debug] |xqc_engine_wakeup_after|wakeup:1757679778361302|now:1757679778361011|diff:291|
[2025/09/12 12:22:58 361015] [debug] |xqc_engine_main_logic|END|now:1757679778361007|
[2025/09/12 12:22:58 362082] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778362082|
[2025/09/12 12:22:58 362094] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778361302|pq_index:0|
[2025/09/12 12:22:58 362098] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778360897|
[2025/09/12 12:22:58 362104] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778362103|
[2025/09/12 12:22:58 362108] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778361302|now:1757679778362103|
[2025/09/12 12:22:58 362113] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778361302|now:1757679778362103|
[2025/09/12 12:22:58 362117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 362121] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 362126] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52399|min_srtt:52399|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 362131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1602480|
[2025/09/12 12:22:58 362135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 362139] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 362143] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 362147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 362152] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 362156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1572805|
[2025/09/12 12:22:58 362160] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 362165] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1624|
[2025/09/12 12:22:58 362200] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778362173|stream_id:0|stream_offset:1572805|
[2025/09/12 12:22:58 362209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1624|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 362217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 362224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52399|rtt_var:71|pto_duration:54399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 362236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 362240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 362244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 362248] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778436572|now:1757679778362223|interv:74349|
[2025/09/12 12:22:58 362252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778436572|now:1757679778362223|interval:74349|pto_count:0|srtt:52399
[2025/09/12 12:22:58 362258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:72029|
[2025/09/12 12:22:58 362262] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 362267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1573992|
[2025/09/12 12:22:58 362271] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 362275] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1625|
[2025/09/12 12:22:58 362303] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778362283|stream_id:0|stream_offset:1573992|
[2025/09/12 12:22:58 362311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1625|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 362319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 362326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52399|rtt_var:71|pto_duration:54399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 362331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 362335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 362339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 362344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778436682|now:1757679778362325|interv:74357|
[2025/09/12 12:22:58 362350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778436682|now:1757679778362325|interval:74357|pto_count:0|srtt:52399
[2025/09/12 12:22:58 362357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:73229|
[2025/09/12 12:22:58 362361] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 362366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1575179|
[2025/09/12 12:22:58 362375] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 362378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778363378|now:1757679778362378|interv:1000|
[2025/09/12 12:22:58 362382] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 362386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 362390] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778363378|
[2025/09/12 12:22:58 362394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778363378|
[2025/09/12 12:22:58 362398] [debug] |xqc_engine_wakeup_after|wakeup:1757679778363378|now:1757679778362398|diff:980|
[2025/09/12 12:22:58 362403] [debug] |xqc_engine_main_logic|END|now:1757679778362103|
[2025/09/12 12:22:58 362704] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778362703|
[2025/09/12 12:22:58 362733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 362743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:731|
[2025/09/12 12:22:58 362749] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:732|
[2025/09/12 12:22:58 362758] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:732|
[2025/09/12 12:22:58 362762] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 362767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1563|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1564|path_largest_ack:1563|
[2025/09/12 12:22:58 362772] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1456453|prior_time:1757679778306800|is_app_limited:0|send_elapse:53056|ack_elapse:55903|ctl_first_sent_time:1757679778308377|lagest_ack_time:1757679778362703|curr_delivered:1522482|
[2025/09/12 12:22:58 362777] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778308377|
[2025/09/12 12:22:58 362782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 362786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1564|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1564|path_largest_ack:1564|
[2025/09/12 12:22:58 362790] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1458853|prior_time:1757679778308734|is_app_limited:0|send_elapse:53148|ack_elapse:53969|ctl_first_sent_time:1757679778310221|lagest_ack_time:1757679778362703|curr_delivered:1523682|
[2025/09/12 12:22:58 362795] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778310221|
[2025/09/12 12:22:58 362799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 362803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52399|rttvar:71|minrtt:31400|latest_rtt:52482|ack_delay:24|
[2025/09/12 12:22:58 362807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52407|rttvar:68|minrtt:31400|latest_rtt:52482|ack_delay:24|
[2025/09/12 12:22:58 362811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1564|lost_pn:1561|thresh:3|
[2025/09/12 12:22:58 362815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 362826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52407|rtt_var:68|pto_duration:54407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 362830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 362834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 362838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 362842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778436690|now:1757679778362826|interv:73864|
[2025/09/12 12:22:58 362846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778436690|now:1757679778362826|interval:73864|pto_count:0|srtt:52407
[2025/09/12 12:22:58 362851] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53148, ack_elapse 53969, delivered 64829|rate 1201226|lost 226|
[2025/09/12 12:22:58 362855] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201226) in round 28|
[2025/09/12 12:22:58 362859] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 362864] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 362867] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778310221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 362872] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778310221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 362877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:70829|srtt:52407|latest_rtt:52482|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 362882] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:732|largest:732|pns:2|
[2025/09/12 12:22:58 362887] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:732|frame:ACK |recv_time:1757679778362703|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 362891] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898362703|now:1757679778362703|interv:120000000|
[2025/09/12 12:22:58 362895] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898362703|now:1757679778362703|interv:120000000|
[2025/09/12 12:22:58 362899] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778363378|pq_index:0|
[2025/09/12 12:22:58 362904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778362103|
[2025/09/12 12:22:58 362908] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778362907|
[2025/09/12 12:22:58 362913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778362912|
[2025/09/12 12:22:58 362920] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 362925] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52407|min_srtt:52407|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 362930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1602480|
[2025/09/12 12:22:58 362934] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 362939] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 362944] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52407|min_srtt:52407|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 362948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1603667|
[2025/09/12 12:22:58 362953] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 362957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 362961] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52407|min_srtt:52407|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 362965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1604854|
[2025/09/12 12:22:58 362970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 362973] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 362977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 362982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 362986] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 362990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1575179|
[2025/09/12 12:22:58 362994] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 362998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 363002] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778363378|
[2025/09/12 12:22:58 363006] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778363378|
[2025/09/12 12:22:58 363010] [debug] |xqc_engine_wakeup_after|wakeup:1757679778363378|now:1757679778363010|diff:368|
[2025/09/12 12:22:58 363015] [debug] |xqc_engine_main_logic|END|now:1757679778362912|
[2025/09/12 12:22:58 363022] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778363022|
[2025/09/12 12:22:58 363026] [debug] |xqc_engine_wakeup_after|wakeup:1757679778363378|now:1757679778363026|diff:352|
[2025/09/12 12:22:58 363030] [debug] |xqc_engine_main_logic|END|now:1757679778363022|
[2025/09/12 12:22:58 364098] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778364097|
[2025/09/12 12:22:58 364109] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778363378|pq_index:0|
[2025/09/12 12:22:58 364114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778362912|
[2025/09/12 12:22:58 364119] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778364118|
[2025/09/12 12:22:58 364124] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778363378|now:1757679778364118|
[2025/09/12 12:22:58 364128] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778363378|now:1757679778364118|
[2025/09/12 12:22:58 364132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 364136] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 364141] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52407|min_srtt:52407|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 364146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1604854|
[2025/09/12 12:22:58 364151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 364155] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 364158] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 364163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 364168] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 364172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1575179|
[2025/09/12 12:22:58 364176] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 364181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1626|
[2025/09/12 12:22:58 364212] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778364189|stream_id:0|stream_offset:1575179|
[2025/09/12 12:22:58 364218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1626|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 364224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 364231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52407|rtt_var:68|pto_duration:54407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 364246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 364252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 364259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 364265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778438596|now:1757679778364230|interv:74366|
[2025/09/12 12:22:58 364272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778438596|now:1757679778364230|interval:74366|pto_count:0|srtt:52407
[2025/09/12 12:22:58 364278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:72029|
[2025/09/12 12:22:58 364283] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 364288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1576366|
[2025/09/12 12:22:58 364292] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 364296] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1627|
[2025/09/12 12:22:58 364322] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778364304|stream_id:0|stream_offset:1576366|
[2025/09/12 12:22:58 364329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1627|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 364336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 364343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52407|rtt_var:68|pto_duration:54407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 364351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 364357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 364363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 364370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778438711|now:1757679778364343|interv:74368|
[2025/09/12 12:22:58 364376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778438711|now:1757679778364343|interval:74368|pto_count:0|srtt:52407
[2025/09/12 12:22:58 364383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:73229|
[2025/09/12 12:22:58 364391] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 364397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1577553|
[2025/09/12 12:22:58 364405] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1160|
[2025/09/12 12:22:58 364417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778365576|now:1757679778364416|interv:1160|
[2025/09/12 12:22:58 364423] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1160|
[2025/09/12 12:22:58 364430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 364435] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778365576|
[2025/09/12 12:22:58 364439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778365576|
[2025/09/12 12:22:58 364443] [debug] |xqc_engine_wakeup_after|wakeup:1757679778365576|now:1757679778364443|diff:1133|
[2025/09/12 12:22:58 364447] [debug] |xqc_engine_main_logic|END|now:1757679778364118|
[2025/09/12 12:22:58 364664] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778364663|
[2025/09/12 12:22:58 364679] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 364687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:732|
[2025/09/12 12:22:58 364692] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:733|
[2025/09/12 12:22:58 364700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:733|
[2025/09/12 12:22:58 364705] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 364712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1565|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1566|path_largest_ack:1565|
[2025/09/12 12:22:58 364718] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1458853|prior_time:1757679778308734|is_app_limited:0|send_elapse:53255|ack_elapse:55929|ctl_first_sent_time:1757679778310328|lagest_ack_time:1757679778364663|curr_delivered:1524882|
[2025/09/12 12:22:58 364723] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778310328|
[2025/09/12 12:22:58 364729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 364735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1566|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1566|path_largest_ack:1566|
[2025/09/12 12:22:58 364740] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1461253|prior_time:1757679778310724|is_app_limited:0|send_elapse:55067|ack_elapse:53939|ctl_first_sent_time:1757679778312227|lagest_ack_time:1757679778364663|curr_delivered:1526082|
[2025/09/12 12:22:58 364746] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778312227|
[2025/09/12 12:22:58 364752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 364758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52407|rttvar:68|minrtt:31400|latest_rtt:52436|ack_delay:24|
[2025/09/12 12:22:58 364764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52408|rttvar:52|minrtt:31400|latest_rtt:52436|ack_delay:24|
[2025/09/12 12:22:58 364769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1566|lost_pn:1563|thresh:3|
[2025/09/12 12:22:58 364775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 364789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52408|rtt_var:52|pto_duration:54408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 364796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 364801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 364805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 364809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778438712|now:1757679778364788|interv:73924|
[2025/09/12 12:22:58 364813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778438712|now:1757679778364788|interval:73924|pto_count:0|srtt:52408
[2025/09/12 12:22:58 364818] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55067, ack_elapse 53939, delivered 64829|rate 1177274|lost 226|
[2025/09/12 12:22:58 364822] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177274) in round 28|
[2025/09/12 12:22:58 364826] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 364830] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 364834] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778312227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 364839] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778312227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 364843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:70829|srtt:52408|latest_rtt:52436|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 364849] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:733|largest:733|pns:2|
[2025/09/12 12:22:58 364854] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:733|frame:ACK |recv_time:1757679778364663|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 364858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898364663|now:1757679778364663|interv:120000000|
[2025/09/12 12:22:58 364862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898364663|now:1757679778364663|interv:120000000|
[2025/09/12 12:22:58 364866] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778365576|pq_index:0|
[2025/09/12 12:22:58 364871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778364118|
[2025/09/12 12:22:58 364874] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778364874|
[2025/09/12 12:22:58 364879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778364878|
[2025/09/12 12:22:58 364888] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 364893] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52408|min_srtt:52408|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 364897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1604854|
[2025/09/12 12:22:58 364901] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 364906] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 364912] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52408|min_srtt:52408|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 364917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1606041|
[2025/09/12 12:22:58 364921] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 364925] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 364930] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52408|min_srtt:52408|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 364934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1607228|
[2025/09/12 12:22:58 364938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 364942] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 364946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 364950] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 364954] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 364958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1577553|
[2025/09/12 12:22:58 364963] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 364966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 364970] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778365576|
[2025/09/12 12:22:58 364974] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778365576|
[2025/09/12 12:22:58 364978] [debug] |xqc_engine_wakeup_after|wakeup:1757679778365576|now:1757679778364978|diff:598|
[2025/09/12 12:22:58 364982] [debug] |xqc_engine_main_logic|END|now:1757679778364878|
[2025/09/12 12:22:58 364990] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778364990|
[2025/09/12 12:22:58 364994] [debug] |xqc_engine_wakeup_after|wakeup:1757679778365576|now:1757679778364994|diff:582|
[2025/09/12 12:22:58 364998] [debug] |xqc_engine_main_logic|END|now:1757679778364990|
[2025/09/12 12:22:58 366065] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778366065|
[2025/09/12 12:22:58 366076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778365576|pq_index:0|
[2025/09/12 12:22:58 366081] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778364878|
[2025/09/12 12:22:58 366086] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778366085|
[2025/09/12 12:22:58 366091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778365576|now:1757679778366085|
[2025/09/12 12:22:58 366095] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778365576|now:1757679778366085|
[2025/09/12 12:22:58 366099] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 366103] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 366108] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52408|min_srtt:52408|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 366113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1607228|
[2025/09/12 12:22:58 366118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 366122] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 366125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 366130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 366134] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 366139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1577553|
[2025/09/12 12:22:58 366143] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 366147] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1628|
[2025/09/12 12:22:58 366178] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778366156|stream_id:0|stream_offset:1577553|
[2025/09/12 12:22:58 366184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1628|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 366189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 366196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52408|rtt_var:52|pto_duration:54408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 366211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 366218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 366224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 366230] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778440564|now:1757679778366196|interv:74368|
[2025/09/12 12:22:58 366237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778440564|now:1757679778366196|interval:74368|pto_count:0|srtt:52408
[2025/09/12 12:22:58 366244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:72029|
[2025/09/12 12:22:58 366249] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 366254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1578740|
[2025/09/12 12:22:58 366258] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 366262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778367262|now:1757679778366262|interv:1000|
[2025/09/12 12:22:58 366266] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 366270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 366274] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778367262|
[2025/09/12 12:22:58 366278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778367262|
[2025/09/12 12:22:58 366282] [debug] |xqc_engine_wakeup_after|wakeup:1757679778367262|now:1757679778366282|diff:980|
[2025/09/12 12:22:58 366286] [debug] |xqc_engine_main_logic|END|now:1757679778366085|
[2025/09/12 12:22:58 366666] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778366664|
[2025/09/12 12:22:58 366681] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 366691] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:733|
[2025/09/12 12:22:58 366697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:734|
[2025/09/12 12:22:58 366706] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:734|
[2025/09/12 12:22:58 366712] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 366719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1567|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1568|path_largest_ack:1567|
[2025/09/12 12:22:58 366727] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1461253|prior_time:1757679778310724|is_app_limited:0|send_elapse:55170|ack_elapse:55940|ctl_first_sent_time:1757679778312330|lagest_ack_time:1757679778366664|curr_delivered:1527282|
[2025/09/12 12:22:58 366732] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778312330|
[2025/09/12 12:22:58 366737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 366747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1568|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1568|path_largest_ack:1568|
[2025/09/12 12:22:58 366752] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1463653|prior_time:1757679778312739|is_app_limited:0|send_elapse:54010|ack_elapse:53925|ctl_first_sent_time:1757679778314244|lagest_ack_time:1757679778366664|curr_delivered:1528482|
[2025/09/12 12:22:58 366756] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778314244|
[2025/09/12 12:22:58 366760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:58 366764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52408|rttvar:52|minrtt:31400|latest_rtt:52420|ack_delay:24|
[2025/09/12 12:22:58 366768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52406|rttvar:42|minrtt:31400|latest_rtt:52420|ack_delay:24|
[2025/09/12 12:22:58 366773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1568|lost_pn:1565|thresh:3|
[2025/09/12 12:22:58 366777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 366781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52406|rtt_var:42|pto_duration:54406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 366785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 366789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 366793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 366797] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778440562|now:1757679778366781|interv:73781|
[2025/09/12 12:22:58 366801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778440562|now:1757679778366781|interval:73781|pto_count:0|srtt:52406
[2025/09/12 12:22:58 366806] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54010, ack_elapse 53925, delivered 64829|rate 1200314|lost 226|
[2025/09/12 12:22:58 366810] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200314) in round 28|
[2025/09/12 12:22:58 366814] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 366819] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 366822] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778314244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 366827] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778314244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 366832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:69629|srtt:52406|latest_rtt:52420|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 366840] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:101476|inflight:69629|mode:2|applimit:0|pacing_rate:921411|bw:1228548|srtt:52406|latest_rtt:52420|min_rtt:31400|send:1610|lost:226|tlp:0|recv:742|recovery:0|slow_start:0|conn_life:1353882|acked:2400|delivered:1528482|is_cwnd_limited:0|
[2025/09/12 12:22:58 366846] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:734|largest:734|pns:2|
[2025/09/12 12:22:58 366850] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:734|frame:ACK |recv_time:1757679778366664|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 366855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898366664|now:1757679778366664|interv:120000000|
[2025/09/12 12:22:58 366859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898366664|now:1757679778366664|interv:120000000|
[2025/09/12 12:22:58 366863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778367262|pq_index:0|
[2025/09/12 12:22:58 366867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778366085|
[2025/09/12 12:22:58 366871] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778366871|
[2025/09/12 12:22:58 366876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778366875|
[2025/09/12 12:22:58 366881] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 366886] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52406|min_srtt:52406|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 366891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1607228|
[2025/09/12 12:22:58 366895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 366900] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 366904] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52406|min_srtt:52406|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 366908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1608415|
[2025/09/12 12:22:58 366913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 366917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 366921] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52406|min_srtt:52406|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 366926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1609602|
[2025/09/12 12:22:58 366932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 366936] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 366940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 366945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 366949] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 366953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1578740|
[2025/09/12 12:22:58 366957] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 366961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 366965] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778367262|
[2025/09/12 12:22:58 366969] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778367262|
[2025/09/12 12:22:58 366973] [debug] |xqc_engine_wakeup_after|wakeup:1757679778367262|now:1757679778366973|diff:289|
[2025/09/12 12:22:58 366978] [debug] |xqc_engine_main_logic|END|now:1757679778366875|
[2025/09/12 12:22:58 366983] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778366983|
[2025/09/12 12:22:58 366987] [debug] |xqc_engine_wakeup_after|wakeup:1757679778367262|now:1757679778366987|diff:275|
[2025/09/12 12:22:58 366991] [debug] |xqc_engine_main_logic|END|now:1757679778366983|
[2025/09/12 12:22:58 367657] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778367656|
[2025/09/12 12:22:58 367671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 367679] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:734|
[2025/09/12 12:22:58 367686] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:735|
[2025/09/12 12:22:58 367713] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:735|
[2025/09/12 12:22:58 367721] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 367729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1569|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1570|path_largest_ack:1569|
[2025/09/12 12:22:58 367736] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1463653|prior_time:1757679778312739|is_app_limited:0|send_elapse:54097|ack_elapse:54917|ctl_first_sent_time:1757679778314331|lagest_ack_time:1757679778367656|curr_delivered:1529682|
[2025/09/12 12:22:58 367744] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778314331|
[2025/09/12 12:22:58 367752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 12:22:58 367758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1570|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1570|path_largest_ack:1570|
[2025/09/12 12:22:58 367772] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63640|prior_delivered:1466053|prior_time:1757679778314768|is_app_limited:0|send_elapse:53331|ack_elapse:52888|ctl_first_sent_time:1757679778315592|lagest_ack_time:1757679778367656|curr_delivered:1529693|
[2025/09/12 12:22:58 367791] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778315592|
[2025/09/12 12:22:58 367798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 12:22:58 367804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52406|rttvar:42|minrtt:31400|latest_rtt:52064|ack_delay:8|
[2025/09/12 12:22:58 367810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52363|rttvar:119|minrtt:31400|latest_rtt:52064|ack_delay:8|
[2025/09/12 12:22:58 367814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1570|lost_pn:1567|thresh:3|
[2025/09/12 12:22:58 367819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 367823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52363|rtt_var:119|pto_duration:54363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 367827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 367831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 367835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68418|
[2025/09/12 12:22:58 367839] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778440519|now:1757679778367823|interv:72696|
[2025/09/12 12:22:58 367843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778440519|now:1757679778367823|interval:72696|pto_count:0|srtt:52363
[2025/09/12 12:22:58 367847] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53331, ack_elapse 52888, delivered 63640|rate 1193302|lost 226|
[2025/09/12 12:22:58 367852] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1193302) in round 28|
[2025/09/12 12:22:58 367856] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 367860] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 367864] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:1211|po_sent_time:1757679778315592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 367869] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:1211|po_sent_time:1757679778315592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 367873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:68418|srtt:52363|latest_rtt:52064|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 367878] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 367883] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2557283|max_stream_data_old=2494372|
[2025/09/12 12:22:58 367891] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778392656|now:1757679778367656|interv:25000|
[2025/09/12 12:22:58 367896] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778367656|max_ack_delay:25000|
[2025/09/12 12:22:58 367901] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:735|largest:735|pns:2|
[2025/09/12 12:22:58 367905] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:735|frame:ACK MAX_STREAM_DATA |recv_time:1757679778367656|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 367910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898367656|now:1757679778367656|interv:120000000|
[2025/09/12 12:22:58 367914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898367656|now:1757679778367656|interv:120000000|
[2025/09/12 12:22:58 367918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778367262|pq_index:0|
[2025/09/12 12:22:58 367922] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778366875|
[2025/09/12 12:22:58 367926] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778367926|
[2025/09/12 12:22:58 367931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778367930|
[2025/09/12 12:22:58 367935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778367262|now:1757679778367930|
[2025/09/12 12:22:58 367940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778367262|now:1757679778367930|
[2025/09/12 12:22:58 367944] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 367948] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 367953] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424893986|
[2025/09/12 12:22:58 367957] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:68418|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 367962] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424892799|
[2025/09/12 12:22:58 367967] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424891612|
[2025/09/12 12:22:58 367971] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424890425|
[2025/09/12 12:22:58 367975] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424889238|
[2025/09/12 12:22:58 367979] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424888051|
[2025/09/12 12:22:58 367983] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424886864|
[2025/09/12 12:22:58 367987] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424885677|
[2025/09/12 12:22:58 367991] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424884490|
[2025/09/12 12:22:58 367998] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424883303|
[2025/09/12 12:22:58 368002] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424882116|
[2025/09/12 12:22:58 368007] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424880929|
[2025/09/12 12:22:58 368011] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424879742|
[2025/09/12 12:22:58 368015] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424878555|
[2025/09/12 12:22:58 368019] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424877368|
[2025/09/12 12:22:58 368023] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424876181|
[2025/09/12 12:22:58 368027] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424874994|
[2025/09/12 12:22:58 368031] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424873807|
[2025/09/12 12:22:58 368035] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424872620|
[2025/09/12 12:22:58 368039] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424871433|
[2025/09/12 12:22:58 368043] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424870246|
[2025/09/12 12:22:58 368047] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424869059|
[2025/09/12 12:22:58 368051] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424867872|
[2025/09/12 12:22:58 368055] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424866685|
[2025/09/12 12:22:58 368059] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424865498|
[2025/09/12 12:22:58 368064] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424864311|
[2025/09/12 12:22:58 368068] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424863124|
[2025/09/12 12:22:58 368072] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424861937|
[2025/09/12 12:22:58 368076] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424860750|
[2025/09/12 12:22:58 368080] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424859563|
[2025/09/12 12:22:58 368084] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424858376|
[2025/09/12 12:22:58 368088] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424857189|
[2025/09/12 12:22:58 368092] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424856002|
[2025/09/12 12:22:58 368096] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424854815|
[2025/09/12 12:22:58 368100] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424853628|
[2025/09/12 12:22:58 368104] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424852441|
[2025/09/12 12:22:58 368108] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424851254|
[2025/09/12 12:22:58 368112] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424850067|
[2025/09/12 12:22:58 368116] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424848880|
[2025/09/12 12:22:58 368123] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424847693|
[2025/09/12 12:22:58 368127] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424846506|
[2025/09/12 12:22:58 368131] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424845319|
[2025/09/12 12:22:58 368135] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424844132|
[2025/09/12 12:22:58 368139] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424842945|
[2025/09/12 12:22:58 368143] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424841758|
[2025/09/12 12:22:58 368147] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424840571|
[2025/09/12 12:22:58 368151] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424839384|
[2025/09/12 12:22:58 368155] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424838197|
[2025/09/12 12:22:58 368159] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424837010|
[2025/09/12 12:22:58 368164] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424835823|
[2025/09/12 12:22:58 368168] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424834636|
[2025/09/12 12:22:58 368172] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424833449|
[2025/09/12 12:22:58 368176] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424832262|
[2025/09/12 12:22:58 368180] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424831075|
[2025/09/12 12:22:58 368184] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2557283|
[2025/09/12 12:22:58 368188] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2556828|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:651811|offset:62911|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 368194] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 368198] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424831075|
[2025/09/12 12:22:58 368202] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2557283|
[2025/09/12 12:22:58 368206] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2556828|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:588900|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 368211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 368216] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52363|min_srtt:52363|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 368220] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52363|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 368227] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 368232] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52363|min_srtt:52363|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 368236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52363|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 368241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 368245] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52363|min_srtt:52363|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 368249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31222|inflight:68418|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1609602|
[2025/09/12 12:22:58 368254] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52363|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 368258] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 368262] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52363|min_srtt:52363|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 368266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32422|inflight:68418|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1610789|
[2025/09/12 12:22:58 368270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 368274] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 368278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 368282] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 368287] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 368291] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1629|
[2025/09/12 12:22:58 368324] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1629|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:68418|now:1757679778368298|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 368333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1629|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 368341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1629|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 368347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68418|applimit:0|
[2025/09/12 12:22:58 368354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52363|rtt_var:119|pto_duration:54363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 368363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 368367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 368371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 368375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778442661|now:1757679778368354|interv:74307|
[2025/09/12 12:22:58 368380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778442661|now:1757679778368354|interval:74307|pto_count:0|srtt:52363
[2025/09/12 12:22:58 368387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:68429|
[2025/09/12 12:22:58 368394] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 368401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1630|
[2025/09/12 12:22:58 368433] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1630|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:68429|now:1757679778368410|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 368442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1630|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 368448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1630|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 368477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 368483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52363|rtt_var:119|pto_duration:54363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 368489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 368495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 368501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68440|
[2025/09/12 12:22:58 368507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778442773|now:1757679778368483|interv:74290|
[2025/09/12 12:22:58 368514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778442773|now:1757679778368483|interval:74290|pto_count:0|srtt:52363
[2025/09/12 12:22:58 368521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:68440|
[2025/09/12 12:22:58 368526] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 368530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68440|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1578740|
[2025/09/12 12:22:58 368544] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 368550] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1631|
[2025/09/12 12:22:58 368587] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68440|now:1757679778368561|stream_id:0|stream_offset:1578740|
[2025/09/12 12:22:58 368596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1631|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 368603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68440|applimit:0|
[2025/09/12 12:22:58 368609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52363|rtt_var:119|pto_duration:54363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 368615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 368621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 368626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69640|
[2025/09/12 12:22:58 368632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778442924|now:1757679778368609|interv:74315|
[2025/09/12 12:22:58 368638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778442924|now:1757679778368609|interval:74315|pto_count:0|srtt:52363
[2025/09/12 12:22:58 368644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:69640|
[2025/09/12 12:22:58 368651] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 368658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69640|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1579927|
[2025/09/12 12:22:58 368666] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 368673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1632|
[2025/09/12 12:22:58 368711] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69640|now:1757679778368684|stream_id:0|stream_offset:1579927|
[2025/09/12 12:22:58 368720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1632|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 368727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69640|applimit:0|
[2025/09/12 12:22:58 368734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52363|rtt_var:119|pto_duration:54363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 368740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 368747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 368754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70840|
[2025/09/12 12:22:58 368766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778443047|now:1757679778368733|interv:74314|
[2025/09/12 12:22:58 368773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778443047|now:1757679778368733|interval:74314|pto_count:0|srtt:52363
[2025/09/12 12:22:58 368780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:70840|
[2025/09/12 12:22:58 368788] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 368794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70840|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1581114|
[2025/09/12 12:22:58 368800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 368807] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778369807|now:1757679778368807|interv:1000|
[2025/09/12 12:22:58 368812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 368816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 368820] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778369807|
[2025/09/12 12:22:58 368824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778369807|
[2025/09/12 12:22:58 368828] [debug] |xqc_engine_wakeup_after|wakeup:1757679778369807|now:1757679778368828|diff:979|
[2025/09/12 12:22:58 368833] [debug] |xqc_engine_main_logic|END|now:1757679778367930|
[2025/09/12 12:22:58 368840] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778368839|
[2025/09/12 12:22:58 368845] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 368850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:735|
[2025/09/12 12:22:58 368854] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:736|
[2025/09/12 12:22:58 368860] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:736|
[2025/09/12 12:22:58 368864] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 368869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1571|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1572|path_largest_ack:1571|
[2025/09/12 12:22:58 368874] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:63651|prior_delivered:1466053|prior_time:1757679778314768|is_app_limited:0|send_elapse:53448|ack_elapse:54071|ctl_first_sent_time:1757679778315709|lagest_ack_time:1757679778368839|curr_delivered:1529704|
[2025/09/12 12:22:58 368878] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778315709|
[2025/09/12 12:22:58 368883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 368887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1572|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1572|path_largest_ack:1572|
[2025/09/12 12:22:58 368892] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1466075|prior_time:1757679778315887|is_app_limited:0|send_elapse:52560|ack_elapse:52952|ctl_first_sent_time:1757679778316175|lagest_ack_time:1757679778368839|curr_delivered:1530904|
[2025/09/12 12:22:58 368904] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778316175|
[2025/09/12 12:22:58 368908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 368912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52363|rttvar:119|minrtt:31400|latest_rtt:52664|ack_delay:40|
[2025/09/12 12:22:58 368916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52396|rttvar:155|minrtt:31400|latest_rtt:52664|ack_delay:40|
[2025/09/12 12:22:58 368921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1572|lost_pn:1569|thresh:3|
[2025/09/12 12:22:58 368925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 368929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52396|rtt_var:155|pto_duration:54396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 368933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 368937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 368941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 368945] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778443080|now:1757679778368929|interv:74151|
[2025/09/12 12:22:58 368949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778443080|now:1757679778368929|interval:74151|pto_count:0|srtt:52396
[2025/09/12 12:22:58 368953] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52560, ack_elapse 52952, delivered 64829|rate 1224297|lost 226|
[2025/09/12 12:22:58 368958] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1224297) in round 28|
[2025/09/12 12:22:58 368962] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 368966] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 368970] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:1211|po_sent_time:1757679778316175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 368975] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:1211|po_sent_time:1757679778316175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 368979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:69629|srtt:52396|latest_rtt:52664|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 368985] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:736|largest:736|pns:2|
[2025/09/12 12:22:58 368989] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:736|frame:ACK |recv_time:1757679778368839|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 368997] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898368839|now:1757679778368839|interv:120000000|
[2025/09/12 12:22:58 369001] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898368839|now:1757679778368839|interv:120000000|
[2025/09/12 12:22:58 369005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778369807|pq_index:0|
[2025/09/12 12:22:58 369009] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778367930|
[2025/09/12 12:22:58 369013] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778369013|
[2025/09/12 12:22:58 369018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778369017|
[2025/09/12 12:22:58 369023] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 369028] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52396|min_srtt:52396|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 369032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1610789|
[2025/09/12 12:22:58 369037] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 369041] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 369046] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52396|min_srtt:52396|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 369050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1611976|
[2025/09/12 12:22:58 369054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 369058] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 369062] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 369066] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 369071] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 369075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1581114|
[2025/09/12 12:22:58 369079] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 369083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 369087] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778369807|
[2025/09/12 12:22:58 369091] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778369807|
[2025/09/12 12:22:58 369094] [debug] |xqc_engine_wakeup_after|wakeup:1757679778369807|now:1757679778369094|diff:713|
[2025/09/12 12:22:58 369101] [debug] |xqc_engine_main_logic|END|now:1757679778369017|
[2025/09/12 12:22:58 369106] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778369106|
[2025/09/12 12:22:58 369110] [debug] |xqc_engine_wakeup_after|wakeup:1757679778369807|now:1757679778369110|diff:697|
[2025/09/12 12:22:58 369114] [debug] |xqc_engine_main_logic|END|now:1757679778369106|
[2025/09/12 12:22:58 370181] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778370181|
[2025/09/12 12:22:58 370192] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778369807|pq_index:0|
[2025/09/12 12:22:58 370197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778369017|
[2025/09/12 12:22:58 370202] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778370201|
[2025/09/12 12:22:58 370207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778369807|now:1757679778370201|
[2025/09/12 12:22:58 370211] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778369807|now:1757679778370201|
[2025/09/12 12:22:58 370215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 370219] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 370224] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52396|min_srtt:52396|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 370229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1611976|
[2025/09/12 12:22:58 370234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 370238] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 370241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 370246] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 370250] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 370255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1581114|
[2025/09/12 12:22:58 370259] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 370264] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1633|
[2025/09/12 12:22:58 370295] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778370272|stream_id:0|stream_offset:1581114|
[2025/09/12 12:22:58 370301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1633|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 370306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 370318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52396|rtt_var:155|pto_duration:54396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 370322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 370326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 370330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 370334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778444668|now:1757679778370317|interv:74351|
[2025/09/12 12:22:58 370338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778444668|now:1757679778370317|interval:74351|pto_count:0|srtt:52396
[2025/09/12 12:22:58 370343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:70829|
[2025/09/12 12:22:58 370347] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 370352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1582301|
[2025/09/12 12:22:58 370356] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 370360] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778371360|now:1757679778370360|interv:1000|
[2025/09/12 12:22:58 370366] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 370372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 370379] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778371360|
[2025/09/12 12:22:58 370386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778371360|
[2025/09/12 12:22:58 370392] [debug] |xqc_engine_wakeup_after|wakeup:1757679778371360|now:1757679778370392|diff:968|
[2025/09/12 12:22:58 370398] [debug] |xqc_engine_main_logic|END|now:1757679778370201|
[2025/09/12 12:22:58 370720] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778370719|
[2025/09/12 12:22:58 370732] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 370739] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:736|
[2025/09/12 12:22:58 370743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:737|
[2025/09/12 12:22:58 370749] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:737|
[2025/09/12 12:22:58 370753] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 370758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1573|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1574|path_largest_ack:1573|
[2025/09/12 12:22:58 370762] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1466075|prior_time:1757679778315887|is_app_limited:0|send_elapse:52665|ack_elapse:54832|ctl_first_sent_time:1757679778316280|lagest_ack_time:1757679778370719|curr_delivered:1532104|
[2025/09/12 12:22:58 370767] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778316280|
[2025/09/12 12:22:58 370778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 370782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1574|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1574|path_largest_ack:1574|
[2025/09/12 12:22:58 370787] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:64829|prior_delivered:1468475|prior_time:1757679778316756|is_app_limited:0|send_elapse:54038|ack_elapse:53963|ctl_first_sent_time:1757679778318231|lagest_ack_time:1757679778370719|curr_delivered:1533304|
[2025/09/12 12:22:58 370791] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778318231|
[2025/09/12 12:22:58 370795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 370799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52396|rttvar:155|minrtt:31400|latest_rtt:52488|ack_delay:40|
[2025/09/12 12:22:58 370803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52403|rttvar:130|minrtt:31400|latest_rtt:52488|ack_delay:40|
[2025/09/12 12:22:58 370807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1574|lost_pn:1571|thresh:3|
[2025/09/12 12:22:58 370811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 370816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52403|rtt_var:130|pto_duration:54403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 370820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 370824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 370828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 370832] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778444675|now:1757679778370815|interv:73860|
[2025/09/12 12:22:58 370836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778444675|now:1757679778370815|interval:73860|pto_count:0|srtt:52403
[2025/09/12 12:22:58 370840] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54038, ack_elapse 53963, delivered 64829|rate 1199692|lost 226|
[2025/09/12 12:22:58 370845] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199692) in round 28|
[2025/09/12 12:22:58 370849] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 370853] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 370857] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778318231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 370861] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778318231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 370866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:68429|srtt:52403|latest_rtt:52488|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 370875] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:737|largest:737|pns:2|
[2025/09/12 12:22:58 370879] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:737|frame:ACK |recv_time:1757679778370719|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 370884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898370719|now:1757679778370719|interv:120000000|
[2025/09/12 12:22:58 370888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898370719|now:1757679778370719|interv:120000000|
[2025/09/12 12:22:58 370892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778371360|pq_index:0|
[2025/09/12 12:22:58 370896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778370201|
[2025/09/12 12:22:58 370900] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778370900|
[2025/09/12 12:22:58 370905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778370904|
[2025/09/12 12:22:58 370911] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 370915] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52403|min_srtt:52403|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 370920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1611976|
[2025/09/12 12:22:58 370924] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52403|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 370929] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 370934] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52403|min_srtt:52403|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 370938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1613163|
[2025/09/12 12:22:58 370942] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52403|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 370946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 370951] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52403|min_srtt:52403|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 370955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1614350|
[2025/09/12 12:22:58 370959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 370965] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 370969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 370973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 370978] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 370982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1582301|
[2025/09/12 12:22:58 370986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 370990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 370994] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778371360|
[2025/09/12 12:22:58 370998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778371360|
[2025/09/12 12:22:58 371002] [debug] |xqc_engine_wakeup_after|wakeup:1757679778371360|now:1757679778371002|diff:358|
[2025/09/12 12:22:58 371006] [debug] |xqc_engine_main_logic|END|now:1757679778370904|
[2025/09/12 12:22:58 371011] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778371011|
[2025/09/12 12:22:58 371015] [debug] |xqc_engine_wakeup_after|wakeup:1757679778371360|now:1757679778371015|diff:345|
[2025/09/12 12:22:58 371019] [debug] |xqc_engine_main_logic|END|now:1757679778371011|
[2025/09/12 12:22:58 372095] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778372095|
[2025/09/12 12:22:58 372108] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778371360|pq_index:0|
[2025/09/12 12:22:58 372112] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778370904|
[2025/09/12 12:22:58 372117] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778372116|
[2025/09/12 12:22:58 372122] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778371360|now:1757679778372116|
[2025/09/12 12:22:58 372126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778371360|now:1757679778372116|
[2025/09/12 12:22:58 372130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 372135] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 372140] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52403|min_srtt:52403|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 372144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1614350|
[2025/09/12 12:22:58 372149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 372153] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 372156] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 372170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 372177] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 372184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1582301|
[2025/09/12 12:22:58 372191] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 372195] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1634|
[2025/09/12 12:22:58 372227] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778372204|stream_id:0|stream_offset:1582301|
[2025/09/12 12:22:58 372233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1634|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 372238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 372244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52403|rtt_var:130|pto_duration:54403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 372252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 372258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 372264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 372270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778446607|now:1757679778372244|interv:74363|
[2025/09/12 12:22:58 372277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778446607|now:1757679778372244|interval:74363|pto_count:0|srtt:52403
[2025/09/12 12:22:58 372284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:69629|
[2025/09/12 12:22:58 372293] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 372299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1583488|
[2025/09/12 12:22:58 372305] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 372309] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1635|
[2025/09/12 12:22:58 372341] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778372322|stream_id:0|stream_offset:1583488|
[2025/09/12 12:22:58 372346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1635|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 372355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 372375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52403|rtt_var:130|pto_duration:54403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 372382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 372389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 372395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 372402] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778446725|now:1757679778372375|interv:74350|
[2025/09/12 12:22:58 372408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778446725|now:1757679778372375|interval:74350|pto_count:0|srtt:52403
[2025/09/12 12:22:58 372415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:70829|
[2025/09/12 12:22:58 372424] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 372431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1584675|
[2025/09/12 12:22:58 372438] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 372444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778373444|now:1757679778372444|interv:1000|
[2025/09/12 12:22:58 372450] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 372475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 372481] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778373444|
[2025/09/12 12:22:58 372487] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778373444|
[2025/09/12 12:22:58 372493] [debug] |xqc_engine_wakeup_after|wakeup:1757679778373444|now:1757679778372493|diff:951|
[2025/09/12 12:22:58 372499] [debug] |xqc_engine_main_logic|END|now:1757679778372116|
[2025/09/12 12:22:58 372718] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778372717|
[2025/09/12 12:22:58 372730] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 372737] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:737|
[2025/09/12 12:22:58 372741] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:738|
[2025/09/12 12:22:58 372747] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:738|
[2025/09/12 12:22:58 372751] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 372756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1575|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1576|path_largest_ack:1575|
[2025/09/12 12:22:58 372760] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1468475|prior_time:1757679778316756|is_app_limited:0|send_elapse:54153|ack_elapse:55961|ctl_first_sent_time:1757679778318346|lagest_ack_time:1757679778372717|curr_delivered:1534504|
[2025/09/12 12:22:58 372765] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778318346|
[2025/09/12 12:22:58 372776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 372780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1576|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1576|path_largest_ack:1576|
[2025/09/12 12:22:58 372784] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1468475|prior_time:1757679778316756|is_app_limited:0|send_elapse:54153|ack_elapse:55961|ctl_first_sent_time:1757679778318346|lagest_ack_time:1757679778372717|curr_delivered:1535704|
[2025/09/12 12:22:58 372789] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778318482|
[2025/09/12 12:22:58 372793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 372797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52403|rttvar:130|minrtt:31400|latest_rtt:54235|ack_delay:56|
[2025/09/12 12:22:58 372802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52625|rttvar:542|minrtt:31400|latest_rtt:54235|ack_delay:56|
[2025/09/12 12:22:58 372806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1576|lost_pn:1573|thresh:3|
[2025/09/12 12:22:58 372810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 372814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52625|rtt_var:542|pto_duration:54793|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 372819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 372823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 372826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 372830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778447115|now:1757679778372814|interv:74301|
[2025/09/12 12:22:58 372834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778447115|now:1757679778372814|interval:74301|pto_count:0|srtt:52625
[2025/09/12 12:22:58 372839] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54153, ack_elapse 55961, delivered 67229|rate 1201354|lost 226|
[2025/09/12 12:22:58 372843] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201354) in round 28|
[2025/09/12 12:22:58 372848] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 372852] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 372856] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778318482|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 372860] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778318482|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 372865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:68429|srtt:52625|latest_rtt:54235|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 372873] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:738|largest:738|pns:2|
[2025/09/12 12:22:58 372878] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:738|frame:ACK |recv_time:1757679778372717|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 372883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898372717|now:1757679778372717|interv:120000000|
[2025/09/12 12:22:58 372887] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898372717|now:1757679778372717|interv:120000000|
[2025/09/12 12:22:58 372891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778373444|pq_index:0|
[2025/09/12 12:22:58 372895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778372116|
[2025/09/12 12:22:58 372899] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778372899|
[2025/09/12 12:22:58 372904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778372903|
[2025/09/12 12:22:58 372909] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 372914] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52625|min_srtt:52625|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 372918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1614350|
[2025/09/12 12:22:58 372923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52625|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 372927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 372932] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52625|min_srtt:52625|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 372936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1615537|
[2025/09/12 12:22:58 372940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52625|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 372944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 372949] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52625|min_srtt:52625|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 372953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1616724|
[2025/09/12 12:22:58 372957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 372963] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 372967] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 372971] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 372976] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 372980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1584675|
[2025/09/12 12:22:58 372984] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 372988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 372992] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778373444|
[2025/09/12 12:22:58 372996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778373444|
[2025/09/12 12:22:58 373000] [debug] |xqc_engine_wakeup_after|wakeup:1757679778373444|now:1757679778373000|diff:444|
[2025/09/12 12:22:58 373004] [debug] |xqc_engine_main_logic|END|now:1757679778372903|
[2025/09/12 12:22:58 373009] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778373009|
[2025/09/12 12:22:58 373013] [debug] |xqc_engine_wakeup_after|wakeup:1757679778373444|now:1757679778373013|diff:431|
[2025/09/12 12:22:58 373017] [debug] |xqc_engine_main_logic|END|now:1757679778373009|
[2025/09/12 12:22:58 374087] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778374086|
[2025/09/12 12:22:58 374098] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778373444|pq_index:0|
[2025/09/12 12:22:58 374102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778372903|
[2025/09/12 12:22:58 374108] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778374107|
[2025/09/12 12:22:58 374112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778373444|now:1757679778374107|
[2025/09/12 12:22:58 374117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778373444|now:1757679778374107|
[2025/09/12 12:22:58 374121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 374125] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 374130] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52625|min_srtt:52625|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 374135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1616724|
[2025/09/12 12:22:58 374139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 374143] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 374147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 374158] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 374162] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 374167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1584675|
[2025/09/12 12:22:58 374171] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 374175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1636|
[2025/09/12 12:22:58 374207] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778374184|stream_id:0|stream_offset:1584675|
[2025/09/12 12:22:58 374213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1636|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 374218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 374222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52625|rtt_var:542|pto_duration:54793|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 374227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 374231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 374235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 374239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778448977|now:1757679778374222|interv:74755|
[2025/09/12 12:22:58 374243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778448977|now:1757679778374222|interval:74755|pto_count:0|srtt:52625
[2025/09/12 12:22:58 374247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:69629|
[2025/09/12 12:22:58 374252] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 374256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1585862|
[2025/09/12 12:22:58 374261] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 374265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778375265|now:1757679778374265|interv:1000|
[2025/09/12 12:22:58 374269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 374273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 374277] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778375265|
[2025/09/12 12:22:58 374281] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778375265|
[2025/09/12 12:22:58 374285] [debug] |xqc_engine_wakeup_after|wakeup:1757679778375265|now:1757679778374285|diff:980|
[2025/09/12 12:22:58 374289] [debug] |xqc_engine_main_logic|END|now:1757679778374107|
[2025/09/12 12:22:58 374703] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778374702|
[2025/09/12 12:22:58 374715] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 374721] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:738|
[2025/09/12 12:22:58 374725] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:739|
[2025/09/12 12:22:58 374731] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:739|
[2025/09/12 12:22:58 374735] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 374748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1577|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1578|path_largest_ack:1577|
[2025/09/12 12:22:58 374753] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1470875|prior_time:1757679778318775|is_app_limited:0|send_elapse:53917|ack_elapse:55927|ctl_first_sent_time:1757679778320258|lagest_ack_time:1757679778374702|curr_delivered:1536904|
[2025/09/12 12:22:58 374758] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778320258|
[2025/09/12 12:22:58 374763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 374767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1578|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1578|path_largest_ack:1578|
[2025/09/12 12:22:58 374771] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:66029|prior_delivered:1470875|prior_time:1757679778318775|is_app_limited:0|send_elapse:53917|ack_elapse:55927|ctl_first_sent_time:1757679778320258|lagest_ack_time:1757679778374702|curr_delivered:1538104|
[2025/09/12 12:22:58 374776] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778320348|
[2025/09/12 12:22:58 374780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 374784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52625|rttvar:542|minrtt:31400|latest_rtt:54354|ack_delay:48|
[2025/09/12 12:22:58 374788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52835|rttvar:827|minrtt:31400|latest_rtt:54354|ack_delay:48|
[2025/09/12 12:22:58 374793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1578|lost_pn:1575|thresh:3|
[2025/09/12 12:22:58 374797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 374801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52835|rtt_var:827|pto_duration:56143|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 374805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 374809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 374813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 374817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778450327|now:1757679778374801|interv:75526|
[2025/09/12 12:22:58 374827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778450327|now:1757679778374801|interval:75526|pto_count:0|srtt:52835
[2025/09/12 12:22:58 374831] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53917, ack_elapse 55927, delivered 67229|rate 1202084|lost 226|
[2025/09/12 12:22:58 374836] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202084) in round 28|
[2025/09/12 12:22:58 374840] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 374844] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 374848] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778320348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 374853] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778320348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 374857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:67229|srtt:52835|latest_rtt:54354|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 374863] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:739|largest:739|pns:2|
[2025/09/12 12:22:58 374868] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:739|frame:ACK |recv_time:1757679778374702|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 374872] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898374702|now:1757679778374702|interv:120000000|
[2025/09/12 12:22:58 374876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898374702|now:1757679778374702|interv:120000000|
[2025/09/12 12:22:58 374880] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778375265|pq_index:0|
[2025/09/12 12:22:58 374885] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778374107|
[2025/09/12 12:22:58 374888] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778374888|
[2025/09/12 12:22:58 374893] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778374892|
[2025/09/12 12:22:58 374898] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 374903] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52835|min_srtt:52835|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 374908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1616724|
[2025/09/12 12:22:58 374912] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52835|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 374917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 374924] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52835|min_srtt:52835|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 374928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1617911|
[2025/09/12 12:22:58 374932] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52835|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 374937] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 374941] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52835|min_srtt:52835|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 374945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1619098|
[2025/09/12 12:22:58 374949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 374953] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 374957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 374961] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 374965] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 374970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1585862|
[2025/09/12 12:22:58 374974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 374978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 374982] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778375265|
[2025/09/12 12:22:58 374986] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778375265|
[2025/09/12 12:22:58 374989] [debug] |xqc_engine_wakeup_after|wakeup:1757679778375265|now:1757679778374989|diff:276|
[2025/09/12 12:22:58 374994] [debug] |xqc_engine_main_logic|END|now:1757679778374892|
[2025/09/12 12:22:58 374999] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778374999|
[2025/09/12 12:22:58 375003] [debug] |xqc_engine_wakeup_after|wakeup:1757679778375265|now:1757679778375003|diff:262|
[2025/09/12 12:22:58 375007] [debug] |xqc_engine_main_logic|END|now:1757679778374999|
[2025/09/12 12:22:58 376075] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778376074|
[2025/09/12 12:22:58 376086] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778375265|pq_index:0|
[2025/09/12 12:22:58 376091] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778374892|
[2025/09/12 12:22:58 376096] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778376095|
[2025/09/12 12:22:58 376107] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778375265|now:1757679778376095|
[2025/09/12 12:22:58 376111] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778375265|now:1757679778376095|
[2025/09/12 12:22:58 376115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 376119] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 376124] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52835|min_srtt:52835|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 376129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1619098|
[2025/09/12 12:22:58 376133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 376137] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 376141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 376146] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 376150] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 376154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1585862|
[2025/09/12 12:22:58 376159] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 376163] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1637|
[2025/09/12 12:22:58 376195] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778376172|stream_id:0|stream_offset:1585862|
[2025/09/12 12:22:58 376201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1637|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 376206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 376210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52835|rtt_var:827|pto_duration:56143|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 376215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 376219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 376223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 376227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778452315|now:1757679778376210|interv:76105|
[2025/09/12 12:22:58 376231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778452315|now:1757679778376210|interval:76105|pto_count:0|srtt:52835
[2025/09/12 12:22:58 376239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:68429|
[2025/09/12 12:22:58 376244] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 376248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1587049|
[2025/09/12 12:22:58 376252] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 376256] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1638|
[2025/09/12 12:22:58 376277] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778376263|stream_id:0|stream_offset:1587049|
[2025/09/12 12:22:58 376283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1638|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 376287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 376292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52835|rtt_var:827|pto_duration:56143|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 376296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 376300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 376304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 376307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778452406|now:1757679778376291|interv:76115|
[2025/09/12 12:22:58 376311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778452406|now:1757679778376291|interval:76115|pto_count:0|srtt:52835
[2025/09/12 12:22:58 376316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:69629|
[2025/09/12 12:22:58 376320] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 376324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1588236|
[2025/09/12 12:22:58 376329] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 376333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778377333|now:1757679778376333|interv:1000|
[2025/09/12 12:22:58 376338] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 376344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 376350] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778377333|
[2025/09/12 12:22:58 376357] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778377333|
[2025/09/12 12:22:58 376363] [debug] |xqc_engine_wakeup_after|wakeup:1757679778377333|now:1757679778376362|diff:971|
[2025/09/12 12:22:58 376369] [debug] |xqc_engine_main_logic|END|now:1757679778376095|
[2025/09/12 12:22:58 376705] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778376703|
[2025/09/12 12:22:58 376718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 376725] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:739|
[2025/09/12 12:22:58 376729] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:740|
[2025/09/12 12:22:58 376735] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:740|
[2025/09/12 12:22:58 376739] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 376743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1579|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1580|path_largest_ack:1579|
[2025/09/12 12:22:58 376748] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:68429|prior_delivered:1470875|prior_time:1757679778318775|is_app_limited:0|send_elapse:54085|ack_elapse:57928|ctl_first_sent_time:1757679778320426|lagest_ack_time:1757679778376703|curr_delivered:1539304|
[2025/09/12 12:22:58 376753] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778320426|
[2025/09/12 12:22:58 376757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 376762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1580|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1580|path_largest_ack:1580|
[2025/09/12 12:22:58 376766] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:67229|prior_delivered:1473275|prior_time:1757679778320780|is_app_limited:0|send_elapse:53909|ack_elapse:55923|ctl_first_sent_time:1757679778322243|lagest_ack_time:1757679778376703|curr_delivered:1540504|
[2025/09/12 12:22:58 376771] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778322243|
[2025/09/12 12:22:58 376775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 376779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52835|rttvar:827|minrtt:31400|latest_rtt:54460|ack_delay:24|
[2025/09/12 12:22:58 376783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53035|rttvar:1021|minrtt:31400|latest_rtt:54460|ack_delay:24|
[2025/09/12 12:22:58 376788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1580|lost_pn:1577|thresh:3|
[2025/09/12 12:22:58 376792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 376796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53035|rtt_var:1021|pto_duration:57119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 376800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 376804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 376808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 376812] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778453382|now:1757679778376796|interv:76586|
[2025/09/12 12:22:58 376822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778453382|now:1757679778376796|interval:76586|pto_count:0|srtt:53035
[2025/09/12 12:22:58 376826] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53909, ack_elapse 55923, delivered 67229|rate 1202170|lost 226|
[2025/09/12 12:22:58 376831] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202170) in round 28|
[2025/09/12 12:22:58 376835] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 376839] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 376843] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778322243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 376848] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778322243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 376852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:67229|srtt:53035|latest_rtt:54460|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 376858] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:740|largest:740|pns:2|
[2025/09/12 12:22:58 376862] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:740|frame:ACK |recv_time:1757679778376703|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 376867] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898376703|now:1757679778376703|interv:120000000|
[2025/09/12 12:22:58 376871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898376703|now:1757679778376703|interv:120000000|
[2025/09/12 12:22:58 376875] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778377333|pq_index:0|
[2025/09/12 12:22:58 376879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778376095|
[2025/09/12 12:22:58 376883] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778376883|
[2025/09/12 12:22:58 376888] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778376887|
[2025/09/12 12:22:58 376893] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 376898] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53035|min_srtt:53035|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 376902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1619098|
[2025/09/12 12:22:58 376906] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53035|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 376911] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 376918] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53035|min_srtt:53035|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 376922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1620285|
[2025/09/12 12:22:58 376927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53035|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 376931] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 376935] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53035|min_srtt:53035|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 376939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1621472|
[2025/09/12 12:22:58 376943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 376947] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 376951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 376955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 376960] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 376964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1588236|
[2025/09/12 12:22:58 376968] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 376972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 376976] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778377333|
[2025/09/12 12:22:58 376980] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778377333|
[2025/09/12 12:22:58 376983] [debug] |xqc_engine_wakeup_after|wakeup:1757679778377333|now:1757679778376983|diff:350|
[2025/09/12 12:22:58 376988] [debug] |xqc_engine_main_logic|END|now:1757679778376887|
[2025/09/12 12:22:58 376993] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778376993|
[2025/09/12 12:22:58 376996] [debug] |xqc_engine_wakeup_after|wakeup:1757679778377333|now:1757679778376996|diff:337|
[2025/09/12 12:22:58 377000] [debug] |xqc_engine_main_logic|END|now:1757679778376993|
[2025/09/12 12:22:58 378068] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778378068|
[2025/09/12 12:22:58 378080] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778377333|pq_index:0|
[2025/09/12 12:22:58 378084] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778376887|
[2025/09/12 12:22:58 378089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778378088|
[2025/09/12 12:22:58 378099] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778377333|now:1757679778378088|
[2025/09/12 12:22:58 378104] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778377333|now:1757679778378088|
[2025/09/12 12:22:58 378108] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 378114] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 378123] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53035|min_srtt:53035|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 378129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1621472|
[2025/09/12 12:22:58 378134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 378138] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 378142] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 378147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 378151] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 378155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1588236|
[2025/09/12 12:22:58 378160] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 378164] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1639|
[2025/09/12 12:22:58 378194] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778378173|stream_id:0|stream_offset:1588236|
[2025/09/12 12:22:58 378200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1639|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 378206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 378213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53035|rtt_var:1021|pto_duration:57119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 378220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 378226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 378232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 378239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778455292|now:1757679778378212|interv:77080|
[2025/09/12 12:22:58 378245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778455292|now:1757679778378212|interval:77080|pto_count:0|srtt:53035
[2025/09/12 12:22:58 378259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:68429|
[2025/09/12 12:22:58 378264] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 378268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1589423|
[2025/09/12 12:22:58 378273] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 378277] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778379276|now:1757679778378276|interv:1000|
[2025/09/12 12:22:58 378281] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 378284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 378288] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778379276|
[2025/09/12 12:22:58 378293] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778379276|
[2025/09/12 12:22:58 378305] [debug] |xqc_engine_wakeup_after|wakeup:1757679778379276|now:1757679778378305|diff:971|
[2025/09/12 12:22:58 378312] [debug] |xqc_engine_main_logic|END|now:1757679778378088|
[2025/09/12 12:22:58 378697] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778378696|
[2025/09/12 12:22:58 378709] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 378716] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:740|
[2025/09/12 12:22:58 378720] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:741|
[2025/09/12 12:22:58 378735] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:741|
[2025/09/12 12:22:58 378739] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 378744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1581|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1582|path_largest_ack:1581|
[2025/09/12 12:22:58 378749] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:68429|prior_delivered:1473275|prior_time:1757679778320780|is_app_limited:0|send_elapse:53994|ack_elapse:57916|ctl_first_sent_time:1757679778322328|lagest_ack_time:1757679778378696|curr_delivered:1541704|
[2025/09/12 12:22:58 378754] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778322328|
[2025/09/12 12:22:58 378758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 378763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1582|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1582|path_largest_ack:1582|
[2025/09/12 12:22:58 378767] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:67229|prior_delivered:1475675|prior_time:1757679778322783|is_app_limited:0|send_elapse:54063|ack_elapse:55913|ctl_first_sent_time:1757679778324331|lagest_ack_time:1757679778378696|curr_delivered:1542904|
[2025/09/12 12:22:58 378772] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778324331|
[2025/09/12 12:22:58 378776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 378786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53035|rttvar:1021|minrtt:31400|latest_rtt:54365|ack_delay:24|
[2025/09/12 12:22:58 378790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53198|rttvar:1092|minrtt:31400|latest_rtt:54365|ack_delay:24|
[2025/09/12 12:22:58 378794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1582|lost_pn:1579|thresh:3|
[2025/09/12 12:22:58 378799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 378803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53198|rtt_var:1092|pto_duration:57566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 378807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 378811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 378815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 378819] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778455739|now:1757679778378802|interv:76937|
[2025/09/12 12:22:58 378823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778455739|now:1757679778378802|interval:76937|pto_count:0|srtt:53198
[2025/09/12 12:22:58 378827] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54063, ack_elapse 55913, delivered 67229|rate 1202385|lost 226|
[2025/09/12 12:22:58 378832] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202385) in round 28|
[2025/09/12 12:22:58 378836] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 378840] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 378844] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778324331|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 378849] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778324331|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 378853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:66029|srtt:53198|latest_rtt:54365|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 378859] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:741|largest:741|pns:2|
[2025/09/12 12:22:58 378864] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:741|frame:ACK |recv_time:1757679778378696|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 378868] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898378696|now:1757679778378696|interv:120000000|
[2025/09/12 12:22:58 378873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898378696|now:1757679778378696|interv:120000000|
[2025/09/12 12:22:58 378877] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778379276|pq_index:0|
[2025/09/12 12:22:58 378884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778378088|
[2025/09/12 12:22:58 378888] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778378888|
[2025/09/12 12:22:58 378893] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778378892|
[2025/09/12 12:22:58 378898] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 378903] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53198|min_srtt:53198|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 378907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1621472|
[2025/09/12 12:22:58 378912] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53198|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 378916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 378921] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53198|min_srtt:53198|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 378925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1622659|
[2025/09/12 12:22:58 378929] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53198|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 378934] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 378938] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53198|min_srtt:53198|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 378942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1623846|
[2025/09/12 12:22:58 378947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 378951] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 378955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 378959] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 378964] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 378968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1589423|
[2025/09/12 12:22:58 378973] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 378979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 378983] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778379276|
[2025/09/12 12:22:58 378987] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778379276|
[2025/09/12 12:22:58 378991] [debug] |xqc_engine_wakeup_after|wakeup:1757679778379276|now:1757679778378991|diff:285|
[2025/09/12 12:22:58 378995] [debug] |xqc_engine_main_logic|END|now:1757679778378892|
[2025/09/12 12:22:58 379000] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778379000|
[2025/09/12 12:22:58 379004] [debug] |xqc_engine_wakeup_after|wakeup:1757679778379276|now:1757679778379004|diff:272|
[2025/09/12 12:22:58 379008] [debug] |xqc_engine_main_logic|END|now:1757679778379000|
[2025/09/12 12:22:58 380075] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778380075|
[2025/09/12 12:22:58 380087] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778379276|pq_index:0|
[2025/09/12 12:22:58 380092] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778378892|
[2025/09/12 12:22:58 380097] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778380096|
[2025/09/12 12:22:58 380102] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778379276|now:1757679778380096|
[2025/09/12 12:22:58 380106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778379276|now:1757679778380096|
[2025/09/12 12:22:58 380110] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 380114] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 380119] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53198|min_srtt:53198|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 380124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1623846|
[2025/09/12 12:22:58 380129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 380133] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 380136] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 380141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 380145] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 380149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1589423|
[2025/09/12 12:22:58 380154] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 380158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1640|
[2025/09/12 12:22:58 380191] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778380167|stream_id:0|stream_offset:1589423|
[2025/09/12 12:22:58 380204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1640|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 380210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 380218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53198|rtt_var:1092|pto_duration:57566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 380225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 380231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 380237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 380243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778457733|now:1757679778380217|interv:77516|
[2025/09/12 12:22:58 380250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778457733|now:1757679778380217|interval:77516|pto_count:0|srtt:53198
[2025/09/12 12:22:58 380258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:67229|
[2025/09/12 12:22:58 380265] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 380272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1590610|
[2025/09/12 12:22:58 380276] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 380281] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1641|
[2025/09/12 12:22:58 380313] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778380288|stream_id:0|stream_offset:1590610|
[2025/09/12 12:22:58 380319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1641|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 380326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 380333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53198|rtt_var:1092|pto_duration:57566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 380340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 380347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 380353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 380359] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778457854|now:1757679778380332|interv:77522|
[2025/09/12 12:22:58 380365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778457854|now:1757679778380332|interval:77522|pto_count:0|srtt:53198
[2025/09/12 12:22:58 380379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:68429|
[2025/09/12 12:22:58 380387] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 380394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1591797|
[2025/09/12 12:22:58 380401] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 380405] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778381405|now:1757679778380405|interv:1000|
[2025/09/12 12:22:58 380409] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 380412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 380417] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778381405|
[2025/09/12 12:22:58 380421] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778381405|
[2025/09/12 12:22:58 380425] [debug] |xqc_engine_wakeup_after|wakeup:1757679778381405|now:1757679778380424|diff:981|
[2025/09/12 12:22:58 380430] [debug] |xqc_engine_main_logic|END|now:1757679778380096|
[2025/09/12 12:22:58 380694] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778380692|
[2025/09/12 12:22:58 380708] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 380715] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:741|
[2025/09/12 12:22:58 380719] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:742|
[2025/09/12 12:22:58 380725] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:742|
[2025/09/12 12:22:58 380730] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 380739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1583|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1585|path_largest_ack:1583|
[2025/09/12 12:22:58 380745] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:68429|prior_delivered:1475675|prior_time:1757679778322783|is_app_limited:0|send_elapse:54149|ack_elapse:57909|ctl_first_sent_time:1757679778324417|lagest_ack_time:1757679778380692|curr_delivered:1544104|
[2025/09/12 12:22:58 380750] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778324417|
[2025/09/12 12:22:58 380755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 380759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1585|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1585|path_largest_ack:1585|
[2025/09/12 12:22:58 380764] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:68429|prior_delivered:1478075|prior_time:1757679778324767|is_app_limited:0|send_elapse:53945|ack_elapse:55925|ctl_first_sent_time:1757679778326237|lagest_ack_time:1757679778380692|curr_delivered:1545304|
[2025/09/12 12:22:58 380768] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778326237|
[2025/09/12 12:22:58 380772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 380783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53198|rttvar:1092|minrtt:31400|latest_rtt:54455|ack_delay:24|
[2025/09/12 12:22:58 380787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53352|rttvar:1127|minrtt:31400|latest_rtt:54455|ack_delay:24|
[2025/09/12 12:22:58 380791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1585|lost_pn:1582|thresh:3|
[2025/09/12 12:22:58 380796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 380800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778385814|now:1757679778380800|interval:5014|
[2025/09/12 12:22:58 380804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778385814|now:1757679778380800|interv:5014|
[2025/09/12 12:22:58 380808] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53945, ack_elapse 55925, delivered 67229|rate 1202127|lost 226|
[2025/09/12 12:22:58 380813] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202127) in round 28|
[2025/09/12 12:22:58 380817] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 380821] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 380825] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778326237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 380830] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778326237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 380834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101476|full_bw_reached:1|inflight:66029|srtt:53352|latest_rtt:54455|min_rtt:31400|applimit:0|lost:226|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 380840] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:742|largest:742|pns:2|
[2025/09/12 12:22:58 380844] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:742|frame:ACK |recv_time:1757679778380692|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 380849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898380692|now:1757679778380692|interv:120000000|
[2025/09/12 12:22:58 380853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898380692|now:1757679778380692|interv:120000000|
[2025/09/12 12:22:58 380857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778381405|pq_index:0|
[2025/09/12 12:22:58 380861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778380096|
[2025/09/12 12:22:58 380865] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778380865|
[2025/09/12 12:22:58 380870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778380869|
[2025/09/12 12:22:58 380876] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 380883] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53352|min_srtt:53352|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 380888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1623846|
[2025/09/12 12:22:58 380892] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53352|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 380897] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 380901] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53352|min_srtt:53352|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 380906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1625033|
[2025/09/12 12:22:58 380910] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53352|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 380915] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 380919] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53352|min_srtt:53352|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 380923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 380927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 380931] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 380935] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 380939] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 380944] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 380948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1591797|
[2025/09/12 12:22:58 380953] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 380956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 380960] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778381405|
[2025/09/12 12:22:58 380964] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778381405|
[2025/09/12 12:22:58 380968] [debug] |xqc_engine_wakeup_after|wakeup:1757679778381405|now:1757679778380968|diff:437|
[2025/09/12 12:22:58 380973] [debug] |xqc_engine_main_logic|END|now:1757679778380869|
[2025/09/12 12:22:58 380978] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778380978|
[2025/09/12 12:22:58 380984] [debug] |xqc_engine_wakeup_after|wakeup:1757679778381405|now:1757679778380984|diff:421|
[2025/09/12 12:22:58 380988] [debug] |xqc_engine_main_logic|END|now:1757679778380978|
[2025/09/12 12:22:58 382055] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778382055|
[2025/09/12 12:22:58 382066] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778381405|pq_index:0|
[2025/09/12 12:22:58 382071] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778380869|
[2025/09/12 12:22:58 382076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778382075|
[2025/09/12 12:22:58 382080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778381405|now:1757679778382075|
[2025/09/12 12:22:58 382085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778381405|now:1757679778382075|
[2025/09/12 12:22:58 382088] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 382093] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 382098] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53352|min_srtt:53352|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 382103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 382107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 382111] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 382115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 382119] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 382124] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 382128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1591797|
[2025/09/12 12:22:58 382133] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 382137] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1642|
[2025/09/12 12:22:58 382171] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778382146|stream_id:0|stream_offset:1591797|
[2025/09/12 12:22:58 382180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1642|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 382187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 382194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778385814|now:1757679778382193|interval:3621|
[2025/09/12 12:22:58 382207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778385814|now:1757679778382193|interv:3621|
[2025/09/12 12:22:58 382211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:67229|
[2025/09/12 12:22:58 382216] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 382220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1592984|
[2025/09/12 12:22:58 382225] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 382229] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1643|
[2025/09/12 12:22:58 382257] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778382236|stream_id:0|stream_offset:1592984|
[2025/09/12 12:22:58 382266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1643|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 382273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 382280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778385814|now:1757679778382280|interval:3534|
[2025/09/12 12:22:58 382286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778385814|now:1757679778382280|interv:3534|
[2025/09/12 12:22:58 382291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101476|inflight:68429|
[2025/09/12 12:22:58 382295] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 382299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101476|conn:00005573117910DC|stream_id:0|stream_offset:1594171|
[2025/09/12 12:22:58 382304] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 382308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778383307|now:1757679778382307|interv:1000|
[2025/09/12 12:22:58 382311] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 382316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 382322] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778383307|
[2025/09/12 12:22:58 382329] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778383307|
[2025/09/12 12:22:58 382334] [debug] |xqc_engine_wakeup_after|wakeup:1757679778383307|now:1757679778382334|diff:973|
[2025/09/12 12:22:58 382341] [debug] |xqc_engine_main_logic|END|now:1757679778382075|
[2025/09/12 12:22:58 382672] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778382671|
[2025/09/12 12:22:58 382685] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 382691] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:742|
[2025/09/12 12:22:58 382695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:743|
[2025/09/12 12:22:58 382701] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:743|
[2025/09/12 12:22:58 382722] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 382731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1586|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1587|path_largest_ack:1586|
[2025/09/12 12:22:58 382737] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:69629|prior_delivered:1478075|prior_time:1757679778324767|is_app_limited:0|send_elapse:54059|ack_elapse:57904|ctl_first_sent_time:1757679778326351|lagest_ack_time:1757679778382671|curr_delivered:1546504|
[2025/09/12 12:22:58 382742] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778326351|
[2025/09/12 12:22:58 382746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 382750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1587|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1587|path_largest_ack:1587|
[2025/09/12 12:22:58 382755] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:68429|prior_delivered:1480475|prior_time:1757679778326813|is_app_limited:0|send_elapse:53990|ack_elapse:55858|ctl_first_sent_time:1757679778328298|lagest_ack_time:1757679778382671|curr_delivered:1547704|
[2025/09/12 12:22:58 382760] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778328298|
[2025/09/12 12:22:58 382764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 382767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53352|rttvar:1127|minrtt:31400|latest_rtt:54373|ack_delay:24|
[2025/09/12 12:22:58 382772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53476|rttvar:1095|minrtt:31400|latest_rtt:54373|ack_delay:24|
[2025/09/12 12:22:58 382776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1587|lost_pn:1584|thresh:3|
[2025/09/12 12:22:58 382781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1584|lost_pn:1584|po_sent_time:1757679778324553|lost_send_time:1757679778321502|loss_delay:61169|frame:STREAM |repair:128|
[2025/09/12 12:22:58 382785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778324553u|
[2025/09/12 12:22:58 382789] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:255668|lost_count:5|send_count:272|pkt_num:1584|po_send_time:1757679778324553|srtt:53476|cwnd:101476|bw:1228548|conn_life:1369714|now:0|last_lost_time:1369714|
[2025/09/12 12:22:58 382794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 382798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53476|rtt_var:1095|pto_duration:57856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 382803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 382807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 382811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 382815] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778460092|now:1757679778382798|interv:77294|
[2025/09/12 12:22:58 382822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778460092|now:1757679778382798|interval:77294|pto_count:0|srtt:53476
[2025/09/12 12:22:58 382827] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53990, ack_elapse 55858, delivered 67229|rate 1203569|lost 227|
[2025/09/12 12:22:58 382831] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203569) in round 28|
[2025/09/12 12:22:58 382835] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 382840] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 382843] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101476|packet_lost:1|acked:2400|po_sent_time:1757679778328298|recovery:1|recovery_start:1757679778382789|packet_conservation:0|next_round_delivered:1492475|
[2025/09/12 12:22:58 382848] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778328298|recovery:1|recovery_start:1757679778382789|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 382853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:64829|srtt:53476|latest_rtt:54373|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778382789|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 382858] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:743|largest:743|pns:2|
[2025/09/12 12:22:58 382863] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:743|frame:ACK |recv_time:1757679778382671|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 382868] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898382671|now:1757679778382671|interv:120000000|
[2025/09/12 12:22:58 382872] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898382671|now:1757679778382671|interv:120000000|
[2025/09/12 12:22:58 382876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778383307|pq_index:0|
[2025/09/12 12:22:58 382880] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778382075|
[2025/09/12 12:22:58 382884] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778382884|
[2025/09/12 12:22:58 382889] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778382888|
[2025/09/12 12:22:58 382894] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 382899] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53476|min_srtt:53476|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 382903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 382907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 382914] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 382918] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 382922] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 382926] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53476|min_srtt:53476|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 382930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 382935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 382938] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 382942] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 382946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 382951] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 382955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1594171|
[2025/09/12 12:22:58 382959] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 382963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 382967] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778383307|
[2025/09/12 12:22:58 382971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778383307|
[2025/09/12 12:22:58 382975] [debug] |xqc_engine_wakeup_after|wakeup:1757679778383307|now:1757679778382975|diff:332|
[2025/09/12 12:22:58 382979] [debug] |xqc_engine_main_logic|END|now:1757679778382888|
[2025/09/12 12:22:58 382984] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778382984|
[2025/09/12 12:22:58 382988] [debug] |xqc_engine_wakeup_after|wakeup:1757679778383307|now:1757679778382988|diff:319|
[2025/09/12 12:22:58 382992] [debug] |xqc_engine_main_logic|END|now:1757679778382984|
[2025/09/12 12:22:58 384061] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778384061|
[2025/09/12 12:22:58 384072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778383307|pq_index:0|
[2025/09/12 12:22:58 384076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778382888|
[2025/09/12 12:22:58 384082] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778384080|
[2025/09/12 12:22:58 384086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778383307|now:1757679778384080|
[2025/09/12 12:22:58 384091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778383307|now:1757679778384080|
[2025/09/12 12:22:58 384094] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 384104] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 384109] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53476|min_srtt:53476|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 384114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 384119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 384123] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 384127] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 384131] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 384135] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53476|min_srtt:53476|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 384139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 384144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 384147] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 384151] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 384155] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 384160] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 384164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1594171|
[2025/09/12 12:22:58 384168] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 384173] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1644|
[2025/09/12 12:22:58 384207] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778384181|stream_id:0|stream_offset:1594171|
[2025/09/12 12:22:58 384216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1644|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 384223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 384230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53476|rtt_var:1095|pto_duration:57856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 384237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 384243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 384251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 384255] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778462037|now:1757679778384230|interv:77807|
[2025/09/12 12:22:58 384259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778462037|now:1757679778384230|interval:77807|pto_count:0|srtt:53476
[2025/09/12 12:22:58 384264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:66029|
[2025/09/12 12:22:58 384269] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 384273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1595358|
[2025/09/12 12:22:58 384278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 384282] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1645|
[2025/09/12 12:22:58 384309] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778384289|stream_id:0|stream_offset:1595358|
[2025/09/12 12:22:58 384317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1645|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 384325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 384332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53476|rtt_var:1095|pto_duration:57856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 384338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 384343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 384347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 384350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778462145|now:1757679778384332|interv:77813|
[2025/09/12 12:22:58 384354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778462145|now:1757679778384332|interval:77813|pto_count:0|srtt:53476
[2025/09/12 12:22:58 384359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:67229|
[2025/09/12 12:22:58 384366] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 384373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1596545|
[2025/09/12 12:22:58 384379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 384386] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778392656|
[2025/09/12 12:22:58 384392] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778392656|
[2025/09/12 12:22:58 384405] [debug] |xqc_engine_wakeup_after|wakeup:1757679778392656|now:1757679778384405|diff:8251|
[2025/09/12 12:22:58 384412] [debug] |xqc_engine_main_logic|END|now:1757679778384080|
[2025/09/12 12:22:58 384665] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778384663|
[2025/09/12 12:22:58 384679] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 384686] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:743|
[2025/09/12 12:22:58 384690] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:744|
[2025/09/12 12:22:58 384696] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:744|
[2025/09/12 12:22:58 384700] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 384705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1588|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1590|path_largest_ack:1588|
[2025/09/12 12:22:58 384710] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:69629|prior_delivered:1480475|prior_time:1757679778326813|is_app_limited:0|send_elapse:54102|ack_elapse:57850|ctl_first_sent_time:1757679778328410|lagest_ack_time:1757679778384663|curr_delivered:1548904|
[2025/09/12 12:22:58 384714] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778328410|
[2025/09/12 12:22:58 384719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 384723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1590|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1590|path_largest_ack:1590|
[2025/09/12 12:22:58 384728] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:69629|prior_delivered:1482875|prior_time:1757679778328756|is_app_limited:0|send_elapse:53946|ack_elapse:55907|ctl_first_sent_time:1757679778330226|lagest_ack_time:1757679778384663|curr_delivered:1550104|
[2025/09/12 12:22:58 384732] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778330226|
[2025/09/12 12:22:58 384736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 384740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53476|rttvar:1095|minrtt:31400|latest_rtt:54437|ack_delay:24|
[2025/09/12 12:22:58 384745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53593|rttvar:1056|minrtt:31400|latest_rtt:54437|ack_delay:24|
[2025/09/12 12:22:58 384749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1590|lost_pn:1587|thresh:3|
[2025/09/12 12:22:58 384753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 384757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 384761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778389777|now:1757679778384761|interval:5016|
[2025/09/12 12:22:58 384765] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778389777|now:1757679778384761|interv:5016|
[2025/09/12 12:22:58 384776] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53946, ack_elapse 55907, delivered 67229|rate 1202514|lost 227|
[2025/09/12 12:22:58 384780] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202514) in round 28|
[2025/09/12 12:22:58 384784] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 384789] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 384793] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778330226|recovery:1|recovery_start:1757679778382789|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 384797] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778330226|recovery:1|recovery_start:1757679778382789|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 384802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:64829|srtt:53593|latest_rtt:54437|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778382789|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 384807] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:744|largest:744|pns:2|
[2025/09/12 12:22:58 384812] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:744|frame:ACK |recv_time:1757679778384663|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 384817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898384663|now:1757679778384663|interv:120000000|
[2025/09/12 12:22:58 384821] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898384663|now:1757679778384663|interv:120000000|
[2025/09/12 12:22:58 384825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778392656|pq_index:0|
[2025/09/12 12:22:58 384829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778384080|
[2025/09/12 12:22:58 384833] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778384833|
[2025/09/12 12:22:58 384838] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778384837|
[2025/09/12 12:22:58 384843] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 384848] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53593|min_srtt:53593|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 384852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 384857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 384861] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 384864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 384872] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 384876] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53593|min_srtt:53593|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 384880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 384884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 384888] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 384892] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 384896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 384900] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 384904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1596545|
[2025/09/12 12:22:58 384909] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 384913] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778385913|now:1757679778384913|interv:1000|
[2025/09/12 12:22:58 384917] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 384920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 384924] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778385913|
[2025/09/12 12:22:58 384928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778385913|
[2025/09/12 12:22:58 384932] [debug] |xqc_engine_wakeup_after|wakeup:1757679778385913|now:1757679778384932|diff:981|
[2025/09/12 12:22:58 384937] [debug] |xqc_engine_main_logic|END|now:1757679778384837|
[2025/09/12 12:22:58 384942] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778384941|
[2025/09/12 12:22:58 384945] [debug] |xqc_engine_wakeup_after|wakeup:1757679778385913|now:1757679778384945|diff:968|
[2025/09/12 12:22:58 384949] [debug] |xqc_engine_main_logic|END|now:1757679778384941|
[2025/09/12 12:22:58 386020] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778386019|
[2025/09/12 12:22:58 386031] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778385913|pq_index:0|
[2025/09/12 12:22:58 386035] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778384837|
[2025/09/12 12:22:58 386040] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778386039|
[2025/09/12 12:22:58 386045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778385913|now:1757679778386039|
[2025/09/12 12:22:58 386049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778385913|now:1757679778386039|
[2025/09/12 12:22:58 386053] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 386058] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 386068] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53593|min_srtt:53593|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 386073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 386077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 386081] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 386085] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 386089] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 386094] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53593|min_srtt:53593|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 386098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 386102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 386106] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 386110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 386114] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 386119] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 386123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1596545|
[2025/09/12 12:22:58 386127] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 386131] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1646|
[2025/09/12 12:22:58 386164] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778386140|stream_id:0|stream_offset:1596545|
[2025/09/12 12:22:58 386170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1646|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 386175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 386179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778389777|now:1757679778386179|interval:3598|
[2025/09/12 12:22:58 386183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778389777|now:1757679778386179|interv:3598|
[2025/09/12 12:22:58 386188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:66029|
[2025/09/12 12:22:58 386196] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 386200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1597732|
[2025/09/12 12:22:58 386205] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 386209] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1647|
[2025/09/12 12:22:58 386229] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778386215|stream_id:0|stream_offset:1597732|
[2025/09/12 12:22:58 386234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1647|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 386239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 386243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778389777|now:1757679778386243|interval:3534|
[2025/09/12 12:22:58 386247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778389777|now:1757679778386243|interv:3534|
[2025/09/12 12:22:58 386251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:67229|
[2025/09/12 12:22:58 386255] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 386260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1598919|
[2025/09/12 12:22:58 386264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 386268] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778389777|
[2025/09/12 12:22:58 386272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778389777|
[2025/09/12 12:22:58 386276] [debug] |xqc_engine_wakeup_after|wakeup:1757679778389777|now:1757679778386276|diff:3501|
[2025/09/12 12:22:58 386280] [debug] |xqc_engine_main_logic|END|now:1757679778386039|
[2025/09/12 12:22:58 386593] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778386592|
[2025/09/12 12:22:58 386607] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 386613] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:744|
[2025/09/12 12:22:58 386617] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:745|
[2025/09/12 12:22:58 386626] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:745|
[2025/09/12 12:22:58 386633] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 386640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1591|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1592|path_largest_ack:1591|
[2025/09/12 12:22:58 386665] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:70829|prior_delivered:1482875|prior_time:1757679778328756|is_app_limited:0|send_elapse:54047|ack_elapse:57836|ctl_first_sent_time:1757679778330327|lagest_ack_time:1757679778386592|curr_delivered:1551304|
[2025/09/12 12:22:58 386699] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778330327|
[2025/09/12 12:22:58 386706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 386728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1592|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1592|path_largest_ack:1592|
[2025/09/12 12:22:58 386736] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:69629|prior_delivered:1485275|prior_time:1757679778330750|is_app_limited:0|send_elapse:53921|ack_elapse:55842|ctl_first_sent_time:1757679778332212|lagest_ack_time:1757679778386592|curr_delivered:1552504|
[2025/09/12 12:22:58 386743] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778332212|
[2025/09/12 12:22:58 386750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 386756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53593|rttvar:1056|minrtt:31400|latest_rtt:54380|ack_delay:24|
[2025/09/12 12:22:58 386763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53688|rttvar:982|minrtt:31400|latest_rtt:54380|ack_delay:24|
[2025/09/12 12:22:58 386768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1592|lost_pn:1589|thresh:3|
[2025/09/12 12:22:58 386772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 386777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1589|lost_pn:1589|po_sent_time:1757679778328536|lost_send_time:1757679778325415|loss_delay:61177|frame:STREAM |repair:128|
[2025/09/12 12:22:58 386782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778328536u|
[2025/09/12 12:22:58 386786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 386790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53688|rtt_var:982|pto_duration:57616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 386794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 386798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 386802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 386806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778463831|now:1757679778386790|interv:77041|
[2025/09/12 12:22:58 386810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778463831|now:1757679778386790|interval:77041|pto_count:0|srtt:53688
[2025/09/12 12:22:58 386814] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53921, ack_elapse 55842, delivered 67229|rate 1203914|lost 228|
[2025/09/12 12:22:58 386820] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203914) in round 28|
[2025/09/12 12:22:58 386827] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 386839] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 386845] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778332212|recovery:1|recovery_start:1757679778386785|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 386849] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778332212|recovery:1|recovery_start:1757679778386785|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 386854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:63629|srtt:53688|latest_rtt:54380|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778386785|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 386860] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:745|largest:745|pns:2|
[2025/09/12 12:22:58 386864] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:745|frame:ACK |recv_time:1757679778386592|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 386869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898386592|now:1757679778386592|interv:120000000|
[2025/09/12 12:22:58 386874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898386592|now:1757679778386592|interv:120000000|
[2025/09/12 12:22:58 386877] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778389777|pq_index:0|
[2025/09/12 12:22:58 386882] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778386039|
[2025/09/12 12:22:58 386886] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778386885|
[2025/09/12 12:22:58 386891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778386889|
[2025/09/12 12:22:58 386896] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 386900] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53688|min_srtt:53688|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 386905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 386910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 386913] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 386917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 386922] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 386926] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53688|min_srtt:53688|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 386930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 386938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 386942] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 386945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 386949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 386954] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 386958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1598919|
[2025/09/12 12:22:58 386962] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 386966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778387966|now:1757679778386966|interv:1000|
[2025/09/12 12:22:58 386970] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 386974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 386978] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778387966|
[2025/09/12 12:22:58 386982] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778387966|
[2025/09/12 12:22:58 386986] [debug] |xqc_engine_wakeup_after|wakeup:1757679778387966|now:1757679778386986|diff:980|
[2025/09/12 12:22:58 386990] [debug] |xqc_engine_main_logic|END|now:1757679778386889|
[2025/09/12 12:22:58 386996] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778386996|
[2025/09/12 12:22:58 387000] [debug] |xqc_engine_wakeup_after|wakeup:1757679778387966|now:1757679778387000|diff:966|
[2025/09/12 12:22:58 387004] [debug] |xqc_engine_main_logic|END|now:1757679778386996|
[2025/09/12 12:22:58 388072] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778388072|
[2025/09/12 12:22:58 388083] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778387966|pq_index:0|
[2025/09/12 12:22:58 388088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778386889|
[2025/09/12 12:22:58 388093] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778388092|
[2025/09/12 12:22:58 388097] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778387966|now:1757679778388092|
[2025/09/12 12:22:58 388101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778387966|now:1757679778388092|
[2025/09/12 12:22:58 388105] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 388110] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 388115] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53688|min_srtt:53688|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 388120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 388129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 388133] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 388137] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 388141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 388146] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53688|min_srtt:53688|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 388150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 388154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 388158] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 388161] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 388166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 388170] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 388174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1598919|
[2025/09/12 12:22:58 388179] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 388183] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1648|
[2025/09/12 12:22:58 388218] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778388192|stream_id:0|stream_offset:1598919|
[2025/09/12 12:22:58 388224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1648|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 388229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 388235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53688|rtt_var:982|pto_duration:57616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 388242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 388250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 388256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 388262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778465808|now:1757679778388234|interv:77574|
[2025/09/12 12:22:58 388271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778465808|now:1757679778388234|interval:77574|pto_count:0|srtt:53688
[2025/09/12 12:22:58 388284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:64829|
[2025/09/12 12:22:58 388292] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 388298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1600106|
[2025/09/12 12:22:58 388305] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 388312] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1649|
[2025/09/12 12:22:58 388347] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778388324|stream_id:0|stream_offset:1600106|
[2025/09/12 12:22:58 388356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1649|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 388364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 388370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53688|rtt_var:982|pto_duration:57616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 388378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 388384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 388391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 388396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778465940|now:1757679778388370|interv:77570|
[2025/09/12 12:22:58 388402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778465940|now:1757679778388370|interval:77570|pto_count:0|srtt:53688
[2025/09/12 12:22:58 388409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:66029|
[2025/09/12 12:22:58 388417] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 388422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1601293|
[2025/09/12 12:22:58 388429] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 388435] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778389435|now:1757679778388435|interv:1000|
[2025/09/12 12:22:58 388441] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 388446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 388452] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778389435|
[2025/09/12 12:22:58 388479] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778389435|
[2025/09/12 12:22:58 388485] [debug] |xqc_engine_wakeup_after|wakeup:1757679778389435|now:1757679778388485|diff:950|
[2025/09/12 12:22:58 388498] [debug] |xqc_engine_main_logic|END|now:1757679778388092|
[2025/09/12 12:22:58 388655] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778388654|
[2025/09/12 12:22:58 388666] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 388674] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:745|
[2025/09/12 12:22:58 388680] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:746|
[2025/09/12 12:22:58 388689] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:746|
[2025/09/12 12:22:58 388694] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 388700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1593|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1595|path_largest_ack:1593|
[2025/09/12 12:22:58 388704] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:70829|prior_delivered:1485275|prior_time:1757679778330750|is_app_limited:0|send_elapse:54024|ack_elapse:57904|ctl_first_sent_time:1757679778332315|lagest_ack_time:1757679778388654|curr_delivered:1553704|
[2025/09/12 12:22:58 388709] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778332315|
[2025/09/12 12:22:58 388714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 388721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1595|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1595|path_largest_ack:1595|
[2025/09/12 12:22:58 388728] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:70829|prior_delivered:1487675|prior_time:1757679778332729|is_app_limited:0|send_elapse:53939|ack_elapse:55925|ctl_first_sent_time:1757679778334204|lagest_ack_time:1757679778388654|curr_delivered:1554904|
[2025/09/12 12:22:58 388735] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778334204|
[2025/09/12 12:22:58 388742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 388748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53688|rttvar:982|minrtt:31400|latest_rtt:54450|ack_delay:32|
[2025/09/12 12:22:58 388753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53779|rttvar:919|minrtt:31400|latest_rtt:54450|ack_delay:32|
[2025/09/12 12:22:58 388757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1595|lost_pn:1592|thresh:3|
[2025/09/12 12:22:58 388761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 388765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 388770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 388774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778393668|now:1757679778388773|interval:4895|
[2025/09/12 12:22:58 388778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778393668|now:1757679778388773|interv:4895|
[2025/09/12 12:22:58 388792] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53939, ack_elapse 55925, delivered 67229|rate 1202127|lost 228|
[2025/09/12 12:22:58 388797] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202127) in round 28|
[2025/09/12 12:22:58 388801] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 388805] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 388811] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778334204|recovery:1|recovery_start:1757679778386785|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 388818] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778334204|recovery:1|recovery_start:1757679778386785|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 388825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:63629|srtt:53779|latest_rtt:54450|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778386785|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 388833] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:746|largest:746|pns:2|
[2025/09/12 12:22:58 388837] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:746|frame:ACK |recv_time:1757679778388654|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 388842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898388654|now:1757679778388654|interv:120000000|
[2025/09/12 12:22:58 388846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898388654|now:1757679778388654|interv:120000000|
[2025/09/12 12:22:58 388850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778389435|pq_index:0|
[2025/09/12 12:22:58 388854] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778388092|
[2025/09/12 12:22:58 388858] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778388858|
[2025/09/12 12:22:58 388863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778388862|
[2025/09/12 12:22:58 388868] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 388873] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53779|min_srtt:53779|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 388877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 388882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 388886] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 388889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 388897] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 388901] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53779|min_srtt:53779|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 388906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 388910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 388914] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 388917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 388921] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 388926] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 388930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1601293|
[2025/09/12 12:22:58 388934] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 388938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 388942] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778389435|
[2025/09/12 12:22:58 388946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778389435|
[2025/09/12 12:22:58 388950] [debug] |xqc_engine_wakeup_after|wakeup:1757679778389435|now:1757679778388950|diff:485|
[2025/09/12 12:22:58 388954] [debug] |xqc_engine_main_logic|END|now:1757679778388862|
[2025/09/12 12:22:58 388959] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778388959|
[2025/09/12 12:22:58 388963] [debug] |xqc_engine_wakeup_after|wakeup:1757679778389435|now:1757679778388963|diff:472|
[2025/09/12 12:22:58 388967] [debug] |xqc_engine_main_logic|END|now:1757679778388959|
[2025/09/12 12:22:58 390035] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778390034|
[2025/09/12 12:22:58 390046] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778389435|pq_index:0|
[2025/09/12 12:22:58 390050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778388862|
[2025/09/12 12:22:58 390055] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778390054|
[2025/09/12 12:22:58 390060] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778389435|now:1757679778390054|
[2025/09/12 12:22:58 390064] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778389435|now:1757679778390054|
[2025/09/12 12:22:58 390068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 390072] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 390077] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53779|min_srtt:53779|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 390087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 390091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 390095] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 390099] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 390103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 390107] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53779|min_srtt:53779|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 390112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 390116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 390120] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 390123] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 390128] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 390132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 390136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1601293|
[2025/09/12 12:22:58 390141] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 390145] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1650|
[2025/09/12 12:22:58 390176] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778390153|stream_id:0|stream_offset:1601293|
[2025/09/12 12:22:58 390181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1650|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 390186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 390192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778393668|now:1757679778390191|interval:3477|
[2025/09/12 12:22:58 390199] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778393668|now:1757679778390191|interv:3477|
[2025/09/12 12:22:58 390206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:64829|
[2025/09/12 12:22:58 390213] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 390220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1602480|
[2025/09/12 12:22:58 390233] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 390240] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1651|
[2025/09/12 12:22:58 390267] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778390248|stream_id:0|stream_offset:1602480|
[2025/09/12 12:22:58 390272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1651|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 390279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 390286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778393668|now:1757679778390285|interval:3383|
[2025/09/12 12:22:58 390293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778393668|now:1757679778390285|interv:3383|
[2025/09/12 12:22:58 390300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:66029|
[2025/09/12 12:22:58 390307] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 390314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1603667|
[2025/09/12 12:22:58 390321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 390327] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778391327|now:1757679778390327|interv:1000|
[2025/09/12 12:22:58 390334] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 390340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 390346] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778391327|
[2025/09/12 12:22:58 390353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778391327|
[2025/09/12 12:22:58 390359] [debug] |xqc_engine_wakeup_after|wakeup:1757679778391327|now:1757679778390359|diff:968|
[2025/09/12 12:22:58 390364] [debug] |xqc_engine_main_logic|END|now:1757679778390054|
[2025/09/12 12:22:58 390609] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778390608|
[2025/09/12 12:22:58 390632] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 390647] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:746|
[2025/09/12 12:22:58 390655] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:747|
[2025/09/12 12:22:58 390663] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:747|
[2025/09/12 12:22:58 390669] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 390677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1596|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1597|path_largest_ack:1596|
[2025/09/12 12:22:58 390685] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1487675|prior_time:1757679778332729|is_app_limited:0|send_elapse:54053|ack_elapse:57879|ctl_first_sent_time:1757679778334318|lagest_ack_time:1757679778390608|curr_delivered:1556104|
[2025/09/12 12:22:58 390699] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778334318|
[2025/09/12 12:22:58 390704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 390709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1597|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1597|path_largest_ack:1597|
[2025/09/12 12:22:58 390713] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:70829|prior_delivered:1490075|prior_time:1757679778334723|is_app_limited:0|send_elapse:53897|ack_elapse:55885|ctl_first_sent_time:1757679778336180|lagest_ack_time:1757679778390608|curr_delivered:1557304|
[2025/09/12 12:22:58 390717] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778336180|
[2025/09/12 12:22:58 390721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 390725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53779|rttvar:919|minrtt:31400|latest_rtt:54428|ack_delay:24|
[2025/09/12 12:22:58 390730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53857|rttvar:846|minrtt:31400|latest_rtt:54428|ack_delay:24|
[2025/09/12 12:22:58 390734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1597|lost_pn:1594|thresh:3|
[2025/09/12 12:22:58 390738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 390744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 390751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1594|lost_pn:1594|po_sent_time:1757679778332412|lost_send_time:1757679778329377|loss_delay:61231|frame:STREAM |repair:128|
[2025/09/12 12:22:58 390758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778332412u|
[2025/09/12 12:22:58 390765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 390770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53857|rtt_var:846|pto_duration:57241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 390775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 390779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 390782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 390786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778467489|now:1757679778390770|interv:76719|
[2025/09/12 12:22:58 390790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778467489|now:1757679778390770|interval:76719|pto_count:0|srtt:53857
[2025/09/12 12:22:58 390795] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53897, ack_elapse 55885, delivered 67229|rate 1202988|lost 229|
[2025/09/12 12:22:58 390803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202988) in round 28|
[2025/09/12 12:22:58 390807] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 390811] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 390815] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778336180|recovery:1|recovery_start:1757679778390765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 390820] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778336180|recovery:1|recovery_start:1757679778390765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 390824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:62429|srtt:53857|latest_rtt:54428|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778390765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 390830] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:747|largest:747|pns:2|
[2025/09/12 12:22:58 390834] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:747|frame:ACK |recv_time:1757679778390608|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 390839] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898390608|now:1757679778390608|interv:120000000|
[2025/09/12 12:22:58 390843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898390608|now:1757679778390608|interv:120000000|
[2025/09/12 12:22:58 390847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778391327|pq_index:0|
[2025/09/12 12:22:58 390852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778390054|
[2025/09/12 12:22:58 390855] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778390855|
[2025/09/12 12:22:58 390860] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778390859|
[2025/09/12 12:22:58 390865] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 390870] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53857|min_srtt:53857|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 390874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 390879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 390883] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 390887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 390891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 390898] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53857|min_srtt:53857|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 390902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 390907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 390911] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 390915] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 390919] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 390923] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 390927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1603667|
[2025/09/12 12:22:58 390932] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 390936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 390940] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778391327|
[2025/09/12 12:22:58 390944] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778391327|
[2025/09/12 12:22:58 390948] [debug] |xqc_engine_wakeup_after|wakeup:1757679778391327|now:1757679778390947|diff:380|
[2025/09/12 12:22:58 390952] [debug] |xqc_engine_main_logic|END|now:1757679778390859|
[2025/09/12 12:22:58 390957] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778390957|
[2025/09/12 12:22:58 390961] [debug] |xqc_engine_wakeup_after|wakeup:1757679778391327|now:1757679778390961|diff:366|
[2025/09/12 12:22:58 390965] [debug] |xqc_engine_main_logic|END|now:1757679778390957|
[2025/09/12 12:22:58 392033] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778392032|
[2025/09/12 12:22:58 392044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778391327|pq_index:0|
[2025/09/12 12:22:58 392048] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778390859|
[2025/09/12 12:22:58 392053] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778392052|
[2025/09/12 12:22:58 392058] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778391327|now:1757679778392052|
[2025/09/12 12:22:58 392062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778391327|now:1757679778392052|
[2025/09/12 12:22:58 392066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 392070] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 392075] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53857|min_srtt:53857|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 392080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 392090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 392093] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 392097] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 392102] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 392106] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53857|min_srtt:53857|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 392110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 392114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 392118] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 392121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 392125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 392130] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 392134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1603667|
[2025/09/12 12:22:58 392138] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 392143] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1652|
[2025/09/12 12:22:58 392174] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778392151|stream_id:0|stream_offset:1603667|
[2025/09/12 12:22:58 392179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1652|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 392184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 392189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53857|rtt_var:846|pto_duration:57241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 392193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 392197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 392201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 392204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778469392|now:1757679778392188|interv:77204|
[2025/09/12 12:22:58 392208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778469392|now:1757679778392188|interval:77204|pto_count:0|srtt:53857
[2025/09/12 12:22:58 392216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63629|
[2025/09/12 12:22:58 392221] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 392225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1604854|
[2025/09/12 12:22:58 392230] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 392234] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1653|
[2025/09/12 12:22:58 392253] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778392240|stream_id:0|stream_offset:1604854|
[2025/09/12 12:22:58 392259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1653|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 392263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 392267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53857|rtt_var:846|pto_duration:57241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 392271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 392275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 392279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 392283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778469481|now:1757679778392267|interv:77214|
[2025/09/12 12:22:58 392286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778469481|now:1757679778392267|interval:77214|pto_count:0|srtt:53857
[2025/09/12 12:22:58 392291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:64829|
[2025/09/12 12:22:58 392295] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 392299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1606041|
[2025/09/12 12:22:58 392306] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 392312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778393312|now:1757679778392312|interv:1000|
[2025/09/12 12:22:58 392318] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 392324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 392330] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778392656|
[2025/09/12 12:22:58 392336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778392656|
[2025/09/12 12:22:58 392342] [debug] |xqc_engine_wakeup_after|wakeup:1757679778392656|now:1757679778392342|diff:314|
[2025/09/12 12:22:58 392355] [debug] |xqc_engine_main_logic|END|now:1757679778392052|
[2025/09/12 12:22:58 392608] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778392606|
[2025/09/12 12:22:58 392622] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 392632] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:747|
[2025/09/12 12:22:58 392638] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:748|
[2025/09/12 12:22:58 392646] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:748|
[2025/09/12 12:22:58 392652] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 392660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1598|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1600|path_largest_ack:1598|
[2025/09/12 12:22:58 392667] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1490075|prior_time:1757679778334723|is_app_limited:0|send_elapse:54010|ack_elapse:57883|ctl_first_sent_time:1757679778336293|lagest_ack_time:1757679778392606|curr_delivered:1558504|
[2025/09/12 12:22:58 392674] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778336293|
[2025/09/12 12:22:58 392681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 392689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1600|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1600|path_largest_ack:1600|
[2025/09/12 12:22:58 392696] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1492475|prior_time:1757679778336757|is_app_limited:0|send_elapse:53944|ack_elapse:55849|ctl_first_sent_time:1757679778338241|lagest_ack_time:1757679778392606|curr_delivered:1559704|
[2025/09/12 12:22:58 392703] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778338241|
[2025/09/12 12:22:58 392709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 392715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53857|rttvar:846|minrtt:31400|latest_rtt:54365|ack_delay:24|
[2025/09/12 12:22:58 392722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53917|rttvar:756|minrtt:31400|latest_rtt:54365|ack_delay:24|
[2025/09/12 12:22:58 392728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1600|lost_pn:1597|thresh:3|
[2025/09/12 12:22:58 392734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 392740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 392746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 392752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 392759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778397574|now:1757679778392759|interval:4815|
[2025/09/12 12:22:58 392770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778397574|now:1757679778392759|interv:4815|
[2025/09/12 12:22:58 392774] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53944, ack_elapse 55849, delivered 67229|rate 1203763|lost 229|
[2025/09/12 12:22:58 392779] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203763) in round 28|
[2025/09/12 12:22:58 392783] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 392787] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 392791] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778338241|recovery:1|recovery_start:1757679778390765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 392796] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778338241|recovery:1|recovery_start:1757679778390765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 392800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:62429|srtt:53917|latest_rtt:54365|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778390765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 392806] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:748|largest:748|pns:2|
[2025/09/12 12:22:58 392811] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:748|frame:ACK |recv_time:1757679778392606|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 392816] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898392606|now:1757679778392606|interv:120000000|
[2025/09/12 12:22:58 392820] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898392606|now:1757679778392606|interv:120000000|
[2025/09/12 12:22:58 392824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778392656|pq_index:0|
[2025/09/12 12:22:58 392828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778392052|
[2025/09/12 12:22:58 392832] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778392832|
[2025/09/12 12:22:58 392837] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778392836|
[2025/09/12 12:22:58 392842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778392656|now:1757679778392836|
[2025/09/12 12:22:58 392846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 392849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778392656|now:1757679778392836|
[2025/09/12 12:22:58 392853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 392858] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 392862] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:748|ack_delay:25206|first_ack_range:55|largest_pkt_recv_time:1757679778367656|
[2025/09/12 12:22:58 392866] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:748|low:693|pkt_pns:2|
[2025/09/12 12:22:58 392919] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:735|frame_largest_recv:748|
[2025/09/12 12:22:58 392923] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 392928] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53917|min_srtt:53917|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 392933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 392937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 392941] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 392945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 392949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 392953] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53917|min_srtt:53917|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 392957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 392962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 392965] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 392969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 392973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 392978] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 392982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1606041|
[2025/09/12 12:22:58 392986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 392990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 392994] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778393312|
[2025/09/12 12:22:58 392998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778393312|
[2025/09/12 12:22:58 393002] [debug] |xqc_engine_wakeup_after|wakeup:1757679778393312|now:1757679778393002|diff:310|
[2025/09/12 12:22:58 393006] [debug] |xqc_engine_main_logic|END|now:1757679778392836|
[2025/09/12 12:22:58 393012] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778393012|
[2025/09/12 12:22:58 393016] [debug] |xqc_engine_wakeup_after|wakeup:1757679778393312|now:1757679778393015|diff:297|
[2025/09/12 12:22:58 393020] [debug] |xqc_engine_main_logic|END|now:1757679778393012|
[2025/09/12 12:22:58 394086] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778394086|
[2025/09/12 12:22:58 394097] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778393312|pq_index:0|
[2025/09/12 12:22:58 394108] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778392836|
[2025/09/12 12:22:58 394113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778394112|
[2025/09/12 12:22:58 394118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778393312|now:1757679778394112|
[2025/09/12 12:22:58 394122] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778393312|now:1757679778394112|
[2025/09/12 12:22:58 394126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 394130] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 394135] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53917|min_srtt:53917|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 394140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 394145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 394149] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 394152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 394157] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 394161] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53917|min_srtt:53917|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 394165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 394169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 394173] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 394177] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 394181] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 394186] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 394190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1606041|
[2025/09/12 12:22:58 394194] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 394199] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1654|
[2025/09/12 12:22:58 394233] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1654|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:62429|now:1757679778394207|stream_id:0|stream_offset:1606041|
[2025/09/12 12:22:58 394249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1654|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 394256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 394263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778397574|now:1757679778394263|interval:3311|
[2025/09/12 12:22:58 394268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778397574|now:1757679778394263|interv:3311|
[2025/09/12 12:22:58 394273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63636|
[2025/09/12 12:22:58 394278] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 394282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1607228|
[2025/09/12 12:22:58 394286] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 394291] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1655|
[2025/09/12 12:22:58 394323] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63636|now:1757679778394301|stream_id:0|stream_offset:1607228|
[2025/09/12 12:22:58 394332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1655|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 394339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63636|applimit:0|
[2025/09/12 12:22:58 394346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778397574|now:1757679778394346|interval:3228|
[2025/09/12 12:22:58 394353] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778397574|now:1757679778394346|interv:3228|
[2025/09/12 12:22:58 394360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:64836|
[2025/09/12 12:22:58 394367] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 394373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1608415|
[2025/09/12 12:22:58 394379] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 394384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778395384|now:1757679778394384|interv:1000|
[2025/09/12 12:22:58 394390] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 394396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 394401] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778395384|
[2025/09/12 12:22:58 394407] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778395384|
[2025/09/12 12:22:58 394413] [debug] |xqc_engine_wakeup_after|wakeup:1757679778395384|now:1757679778394413|diff:971|
[2025/09/12 12:22:58 394425] [debug] |xqc_engine_main_logic|END|now:1757679778394112|
[2025/09/12 12:22:58 394622] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778394621|
[2025/09/12 12:22:58 394637] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 394647] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:748|
[2025/09/12 12:22:58 394653] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:749|
[2025/09/12 12:22:58 394662] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:749|
[2025/09/12 12:22:58 394668] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 394677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1601|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1602|path_largest_ack:1601|
[2025/09/12 12:22:58 394684] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1492475|prior_time:1757679778336757|is_app_limited:0|send_elapse:54057|ack_elapse:57864|ctl_first_sent_time:1757679778338354|lagest_ack_time:1757679778394621|curr_delivered:1560904|
[2025/09/12 12:22:58 394691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778338354|
[2025/09/12 12:22:58 394698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 394705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1602|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1602|path_largest_ack:1602|
[2025/09/12 12:22:58 394712] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1492475|prior_time:1757679778336757|is_app_limited:0|send_elapse:54057|ack_elapse:57864|ctl_first_sent_time:1757679778338354|lagest_ack_time:1757679778394621|curr_delivered:1562104|
[2025/09/12 12:22:58 394719] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778338493|
[2025/09/12 12:22:58 394724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 394729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53917|rttvar:756|minrtt:31400|latest_rtt:56128|ack_delay:24|
[2025/09/12 12:22:58 394736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54191|rttvar:1113|minrtt:31400|latest_rtt:56128|ack_delay:24|
[2025/09/12 12:22:58 394744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1602|lost_pn:1599|thresh:3|
[2025/09/12 12:22:58 394751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 394758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 394763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 394771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1599|lost_pn:1599|po_sent_time:1757679778336414|lost_send_time:1757679778331477|loss_delay:63144|frame:STREAM |repair:128|
[2025/09/12 12:22:58 394776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778336414u|
[2025/09/12 12:22:58 394787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 394791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54191|rtt_var:1113|pto_duration:58643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 394796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 394800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 394804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61236|
[2025/09/12 12:22:58 394808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778472944|now:1757679778394791|interv:78153|
[2025/09/12 12:22:58 394812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778472944|now:1757679778394791|interval:78153|pto_count:0|srtt:54191
[2025/09/12 12:22:58 394816] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54057, ack_elapse 57864, delivered 69629|rate 1203321|lost 230|
[2025/09/12 12:22:58 394821] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203321) in round 28|
[2025/09/12 12:22:58 394825] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 394829] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 394833] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778338493|recovery:1|recovery_start:1757679778394787|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 394837] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778338493|recovery:1|recovery_start:1757679778394787|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 394842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:61236|srtt:54191|latest_rtt:56128|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778394787|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 394848] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:749|largest:749|pns:2|
[2025/09/12 12:22:58 394852] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:749|frame:ACK |recv_time:1757679778394621|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 394857] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898394621|now:1757679778394621|interv:120000000|
[2025/09/12 12:22:58 394861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898394621|now:1757679778394621|interv:120000000|
[2025/09/12 12:22:58 394865] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778395384|pq_index:0|
[2025/09/12 12:22:58 394869] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778394112|
[2025/09/12 12:22:58 394873] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778394873|
[2025/09/12 12:22:58 394878] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778394877|
[2025/09/12 12:22:58 394886] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 394891] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54191|min_srtt:54191|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 394895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61236|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 394899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 394903] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 394907] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 394912] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 394916] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54191|min_srtt:54191|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 394920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61236|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 394924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 394928] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 394932] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 394936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 394941] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 394945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1608415|
[2025/09/12 12:22:58 394949] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 394953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 394957] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778395384|
[2025/09/12 12:22:58 394961] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778395384|
[2025/09/12 12:22:58 394965] [debug] |xqc_engine_wakeup_after|wakeup:1757679778395384|now:1757679778394965|diff:419|
[2025/09/12 12:22:58 394969] [debug] |xqc_engine_main_logic|END|now:1757679778394877|
[2025/09/12 12:22:58 394975] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778394975|
[2025/09/12 12:22:58 394979] [debug] |xqc_engine_wakeup_after|wakeup:1757679778395384|now:1757679778394978|diff:406|
[2025/09/12 12:22:58 394982] [debug] |xqc_engine_main_logic|END|now:1757679778394975|
[2025/09/12 12:22:58 396050] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778396050|
[2025/09/12 12:22:58 396062] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778395384|pq_index:0|
[2025/09/12 12:22:58 396072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778394877|
[2025/09/12 12:22:58 396077] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778396076|
[2025/09/12 12:22:58 396082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778395384|now:1757679778396076|
[2025/09/12 12:22:58 396086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778395384|now:1757679778396076|
[2025/09/12 12:22:58 396090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 396095] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 396100] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54191|min_srtt:54191|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 396104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61236|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 396109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 396113] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 396117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 396121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 396125] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54191|min_srtt:54191|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 396129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61236|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 396134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 396138] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 396141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 396146] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 396150] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 396154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1608415|
[2025/09/12 12:22:58 396159] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 396163] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1656|
[2025/09/12 12:22:58 396195] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61236|now:1757679778396172|stream_id:0|stream_offset:1608415|
[2025/09/12 12:22:58 396205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1656|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 396211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61236|applimit:0|
[2025/09/12 12:22:58 396218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54191|rtt_var:1113|pto_duration:58643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 396225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 396231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 396237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62436|
[2025/09/12 12:22:58 396243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778474815|now:1757679778396218|interv:78597|
[2025/09/12 12:22:58 396250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778474815|now:1757679778396218|interval:78597|pto_count:0|srtt:54191
[2025/09/12 12:22:58 396257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62436|
[2025/09/12 12:22:58 396265] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 396272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1609602|
[2025/09/12 12:22:58 396279] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 396286] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1657|
[2025/09/12 12:22:58 396325] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62436|now:1757679778396303|stream_id:0|stream_offset:1609602|
[2025/09/12 12:22:58 396334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1657|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 396341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62436|applimit:0|
[2025/09/12 12:22:58 396348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54191|rtt_var:1113|pto_duration:58643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 396355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 396361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 396368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:58 396374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778474946|now:1757679778396348|interv:78598|
[2025/09/12 12:22:58 396380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778474946|now:1757679778396348|interval:78598|pto_count:0|srtt:54191
[2025/09/12 12:22:58 396393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63636|
[2025/09/12 12:22:58 396400] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 396406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1610789|
[2025/09/12 12:22:58 396413] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 396420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778397419|now:1757679778396419|interv:1000|
[2025/09/12 12:22:58 396425] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 396430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 396436] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778397419|
[2025/09/12 12:22:58 396442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778397419|
[2025/09/12 12:22:58 396449] [debug] |xqc_engine_wakeup_after|wakeup:1757679778397419|now:1757679778396448|diff:971|
[2025/09/12 12:22:58 396473] [debug] |xqc_engine_main_logic|END|now:1757679778396076|
[2025/09/12 12:22:58 396578] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778396577|
[2025/09/12 12:22:58 396590] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 396599] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:749|
[2025/09/12 12:22:58 396605] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:750|
[2025/09/12 12:22:58 396614] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:750|
[2025/09/12 12:22:58 396621] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 396629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1603|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1604|path_largest_ack:1603|
[2025/09/12 12:22:58 396637] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73236|prior_delivered:1494875|prior_time:1757679778338726|is_app_limited:0|send_elapse:53938|ack_elapse:57851|ctl_first_sent_time:1757679778340230|lagest_ack_time:1757679778396577|curr_delivered:1563311|
[2025/09/12 12:22:58 396644] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778340230|
[2025/09/12 12:22:58 396650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 396658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1604|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1604|path_largest_ack:1604|
[2025/09/12 12:22:58 396663] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73236|prior_delivered:1494875|prior_time:1757679778338726|is_app_limited:0|send_elapse:53938|ack_elapse:57851|ctl_first_sent_time:1757679778340230|lagest_ack_time:1757679778396577|curr_delivered:1564511|
[2025/09/12 12:22:58 396668] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778340337|
[2025/09/12 12:22:58 396672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 396682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54191|rttvar:1113|minrtt:31400|latest_rtt:56240|ack_delay:32|
[2025/09/12 12:22:58 396686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54444|rttvar:1339|minrtt:31400|latest_rtt:56240|ack_delay:32|
[2025/09/12 12:22:58 396690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1604|lost_pn:1601|thresh:3|
[2025/09/12 12:22:58 396695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 396699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 396703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 396707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 396711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 721|pns:2|
[2025/09/12 12:22:58 396715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 396719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54444|rtt_var:1339|pto_duration:59800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 396724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 396728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 396732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 396736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778476103|now:1757679778396719|interv:79384|
[2025/09/12 12:22:58 396740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778476103|now:1757679778396719|interval:79384|pto_count:0|srtt:54444
[2025/09/12 12:22:58 396744] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53938, ack_elapse 57851, delivered 69636|rate 1203712|lost 230|
[2025/09/12 12:22:58 396749] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203712) in round 28|
[2025/09/12 12:22:58 396753] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 396757] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 396761] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2407|po_sent_time:1757679778340337|recovery:1|recovery_start:1757679778394787|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 396765] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2407|po_sent_time:1757679778340337|recovery:1|recovery_start:1757679778394787|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 396770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:61229|srtt:54444|latest_rtt:56240|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778394787|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 396779] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:750|largest:750|pns:2|
[2025/09/12 12:22:58 396783] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:750|frame:ACK |recv_time:1757679778396577|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 396788] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898396577|now:1757679778396577|interv:120000000|
[2025/09/12 12:22:58 396792] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898396577|now:1757679778396577|interv:120000000|
[2025/09/12 12:22:58 396796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778397419|pq_index:0|
[2025/09/12 12:22:58 396800] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778396076|
[2025/09/12 12:22:58 396804] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778396804|
[2025/09/12 12:22:58 396809] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778396808|
[2025/09/12 12:22:58 396814] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 396819] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54444|min_srtt:54444|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 396823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 396828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 396831] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 396835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 396840] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 396844] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54444|min_srtt:54444|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 396848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 396852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 396856] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 396860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 396864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 396868] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 396873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1610789|
[2025/09/12 12:22:58 396879] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 396883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 396887] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778397419|
[2025/09/12 12:22:58 396891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778397419|
[2025/09/12 12:22:58 396895] [debug] |xqc_engine_wakeup_after|wakeup:1757679778397419|now:1757679778396895|diff:524|
[2025/09/12 12:22:58 396899] [debug] |xqc_engine_main_logic|END|now:1757679778396808|
[2025/09/12 12:22:58 396905] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778396905|
[2025/09/12 12:22:58 396909] [debug] |xqc_engine_wakeup_after|wakeup:1757679778397419|now:1757679778396909|diff:510|
[2025/09/12 12:22:58 396912] [debug] |xqc_engine_main_logic|END|now:1757679778396905|
[2025/09/12 12:22:58 397978] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778397978|
[2025/09/12 12:22:58 397989] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778397419|pq_index:0|
[2025/09/12 12:22:58 397994] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778396808|
[2025/09/12 12:22:58 397999] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778397998|
[2025/09/12 12:22:58 398004] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778397419|now:1757679778397998|
[2025/09/12 12:22:58 398008] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778397419|now:1757679778397998|
[2025/09/12 12:22:58 398012] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 398016] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 398021] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54444|min_srtt:54444|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 398025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 398030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 398034] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 398038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 398042] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 398046] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54444|min_srtt:54444|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 398050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 398054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 398058] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 398068] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 398072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 398076] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 398081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1610789|
[2025/09/12 12:22:58 398085] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 398089] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1658|
[2025/09/12 12:22:58 398121] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778398097|stream_id:0|stream_offset:1610789|
[2025/09/12 12:22:58 398127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1658|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 398131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 398136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54444|rtt_var:1339|pto_duration:59800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 398140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 398144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 398148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 398152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778477897|now:1757679778398135|interv:79762|
[2025/09/12 12:22:58 398156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778477897|now:1757679778398135|interval:79762|pto_count:0|srtt:54444
[2025/09/12 12:22:58 398161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 398165] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 398169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1611976|
[2025/09/12 12:22:58 398174] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 398178] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1659|
[2025/09/12 12:22:58 398197] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778398184|stream_id:0|stream_offset:1611976|
[2025/09/12 12:22:58 398202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1659|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 398215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 398219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54444|rtt_var:1339|pto_duration:59800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 398223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 398227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 398231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 398235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778477984|now:1757679778398219|interv:79765|
[2025/09/12 12:22:58 398239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778477984|now:1757679778398219|interval:79765|pto_count:0|srtt:54444
[2025/09/12 12:22:58 398243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63629|
[2025/09/12 12:22:58 398248] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 398252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1613163|
[2025/09/12 12:22:58 398257] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 398260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778399260|now:1757679778398260|interv:1000|
[2025/09/12 12:22:58 398264] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 398268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 398272] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778399260|
[2025/09/12 12:22:58 398276] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778399260|
[2025/09/12 12:22:58 398286] [debug] |xqc_engine_wakeup_after|wakeup:1757679778399260|now:1757679778398286|diff:974|
[2025/09/12 12:22:58 398290] [debug] |xqc_engine_main_logic|END|now:1757679778397998|
[2025/09/12 12:22:58 398528] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778398527|
[2025/09/12 12:22:58 398541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 398549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:750|
[2025/09/12 12:22:58 398555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:751|
[2025/09/12 12:22:58 398564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:751|
[2025/09/12 12:22:58 398570] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 398578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1605|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1606|path_largest_ack:1605|
[2025/09/12 12:22:58 398585] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1497282|prior_time:1757679778340742|is_app_limited:0|send_elapse:53935|ack_elapse:57785|ctl_first_sent_time:1757679778342227|lagest_ack_time:1757679778398527|curr_delivered:1565711|
[2025/09/12 12:22:58 398598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778342227|
[2025/09/12 12:22:58 398605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 398612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1606|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1606|path_largest_ack:1606|
[2025/09/12 12:22:58 398619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1497282|prior_time:1757679778340742|is_app_limited:0|send_elapse:53935|ack_elapse:57785|ctl_first_sent_time:1757679778342227|lagest_ack_time:1757679778398527|curr_delivered:1566911|
[2025/09/12 12:22:58 398625] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778342335|
[2025/09/12 12:22:58 398632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 398638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54444|rttvar:1339|minrtt:31400|latest_rtt:56192|ack_delay:24|
[2025/09/12 12:22:58 398645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54660|rttvar:1436|minrtt:31400|latest_rtt:56192|ack_delay:24|
[2025/09/12 12:22:58 398650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1606|lost_pn:1603|thresh:3|
[2025/09/12 12:22:58 398657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 398663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 398669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 398675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 398681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 398687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54660|rtt_var:1436|pto_duration:60404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 398694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 398700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 398704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 398708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778478588|now:1757679778398687|interv:79901|
[2025/09/12 12:22:58 398712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778478588|now:1757679778398687|interval:79901|pto_count:0|srtt:54660
[2025/09/12 12:22:58 398716] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53935, ack_elapse 57785, delivered 69629|rate 1204966|lost 230|
[2025/09/12 12:22:58 398721] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204966) in round 28|
[2025/09/12 12:22:58 398725] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 398733] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 398737] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778342335|recovery:1|recovery_start:1757679778394787|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 398742] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778342335|recovery:1|recovery_start:1757679778394787|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 398746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:61229|srtt:54660|latest_rtt:56192|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778394787|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 398752] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:751|largest:751|pns:2|
[2025/09/12 12:22:58 398757] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:751|frame:ACK |recv_time:1757679778398527|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 398761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898398527|now:1757679778398527|interv:120000000|
[2025/09/12 12:22:58 398765] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898398527|now:1757679778398527|interv:120000000|
[2025/09/12 12:22:58 398769] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778399260|pq_index:0|
[2025/09/12 12:22:58 398773] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778397998|
[2025/09/12 12:22:58 398777] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778398777|
[2025/09/12 12:22:58 398782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778398781|
[2025/09/12 12:22:58 398787] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 398792] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54660|min_srtt:54660|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 398796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 398801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 398805] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 398808] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 398813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 398817] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54660|min_srtt:54660|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 398821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 398828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 398832] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 398835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 398840] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 398844] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 398848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1613163|
[2025/09/12 12:22:58 398852] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 398856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 398860] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778399260|
[2025/09/12 12:22:58 398864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778399260|
[2025/09/12 12:22:58 398868] [debug] |xqc_engine_wakeup_after|wakeup:1757679778399260|now:1757679778398868|diff:392|
[2025/09/12 12:22:58 398872] [debug] |xqc_engine_main_logic|END|now:1757679778398781|
[2025/09/12 12:22:58 398878] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778398878|
[2025/09/12 12:22:58 398882] [debug] |xqc_engine_wakeup_after|wakeup:1757679778399260|now:1757679778398881|diff:379|
[2025/09/12 12:22:58 398885] [debug] |xqc_engine_main_logic|END|now:1757679778398878|
[2025/09/12 12:22:58 399955] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778399954|
[2025/09/12 12:22:58 399966] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778399260|pq_index:0|
[2025/09/12 12:22:58 399971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778398781|
[2025/09/12 12:22:58 399976] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778399975|
[2025/09/12 12:22:58 399980] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778399260|now:1757679778399975|
[2025/09/12 12:22:58 399985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778399260|now:1757679778399975|
[2025/09/12 12:22:58 399988] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 399993] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 399998] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54660|min_srtt:54660|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 400003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 400007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 400016] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 400020] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 400024] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 400028] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54660|min_srtt:54660|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 400033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 400037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 400041] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 400045] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 400049] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 400053] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 400058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1613163|
[2025/09/12 12:22:58 400062] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 400066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1660|
[2025/09/12 12:22:58 400098] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778400075|stream_id:0|stream_offset:1613163|
[2025/09/12 12:22:58 400103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1660|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 400109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 400116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54660|rtt_var:1436|pto_duration:60404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 400123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 400130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 400136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 400142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778480479|now:1757679778400116|interv:80363|
[2025/09/12 12:22:58 400149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778480479|now:1757679778400116|interval:80363|pto_count:0|srtt:54660
[2025/09/12 12:22:58 400157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 400168] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 400172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1614350|
[2025/09/12 12:22:58 400177] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 400181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1661|
[2025/09/12 12:22:58 400206] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778400188|stream_id:0|stream_offset:1614350|
[2025/09/12 12:22:58 400212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1661|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 400220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 400227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54660|rtt_var:1436|pto_duration:60404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 400234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 400241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 400247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 400253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778480592|now:1757679778400227|interv:80365|
[2025/09/12 12:22:58 400259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778480592|now:1757679778400227|interval:80365|pto_count:0|srtt:54660
[2025/09/12 12:22:58 400267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63629|
[2025/09/12 12:22:58 400274] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 400281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1615537|
[2025/09/12 12:22:58 400288] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 400294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778401294|now:1757679778400294|interv:1000|
[2025/09/12 12:22:58 400300] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 400304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 400308] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778401294|
[2025/09/12 12:22:58 400312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778401294|
[2025/09/12 12:22:58 400316] [debug] |xqc_engine_wakeup_after|wakeup:1757679778401294|now:1757679778400316|diff:978|
[2025/09/12 12:22:58 400320] [debug] |xqc_engine_main_logic|END|now:1757679778399975|
[2025/09/12 12:22:58 400540] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778400539|
[2025/09/12 12:22:58 400559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 400568] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:751|
[2025/09/12 12:22:58 400574] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:752|
[2025/09/12 12:22:58 400583] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:752|
[2025/09/12 12:22:58 400588] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 400593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1607|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1608|path_largest_ack:1607|
[2025/09/12 12:22:58 400598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:75629|prior_delivered:1497282|prior_time:1757679778340742|is_app_limited:0|send_elapse:54151|ack_elapse:59797|ctl_first_sent_time:1757679778342443|lagest_ack_time:1757679778400539|curr_delivered:1568111|
[2025/09/12 12:22:58 400603] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778342443|
[2025/09/12 12:22:58 400610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 400617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1608|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1608|path_largest_ack:1608|
[2025/09/12 12:22:58 400624] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:74429|prior_delivered:1499682|prior_time:1757679778342726|is_app_limited:0|send_elapse:53953|ack_elapse:57813|ctl_first_sent_time:1757679778344210|lagest_ack_time:1757679778400539|curr_delivered:1569311|
[2025/09/12 12:22:58 400632] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778344210|
[2025/09/12 12:22:58 400638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 400644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54660|rttvar:1436|minrtt:31400|latest_rtt:56329|ack_delay:24|
[2025/09/12 12:22:58 400651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54866|rttvar:1488|minrtt:31400|latest_rtt:56329|ack_delay:24|
[2025/09/12 12:22:58 400658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1608|lost_pn:1605|thresh:3|
[2025/09/12 12:22:58 400664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 400670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 400676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 400682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 400688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 400694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54866|rtt_var:1488|pto_duration:60818|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 400700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 400712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 400718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 400724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778481006|now:1757679778400693|interv:80313|
[2025/09/12 12:22:58 400729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778481006|now:1757679778400693|interval:80313|pto_count:0|srtt:54866
[2025/09/12 12:22:58 400734] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53953, ack_elapse 57813, delivered 69629|rate 1204383|lost 230|
[2025/09/12 12:22:58 400738] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204383) in round 28|
[2025/09/12 12:22:58 400742] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 400746] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 400750] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778344210|recovery:1|recovery_start:1757679778394787|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 400755] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778344210|recovery:1|recovery_start:1757679778394787|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 400759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:61229|srtt:54866|latest_rtt:56329|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778394787|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 400765] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:752|largest:752|pns:2|
[2025/09/12 12:22:58 400770] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:752|frame:ACK |recv_time:1757679778400539|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 400775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898400539|now:1757679778400539|interv:120000000|
[2025/09/12 12:22:58 400779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898400539|now:1757679778400539|interv:120000000|
[2025/09/12 12:22:58 400783] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778401294|pq_index:0|
[2025/09/12 12:22:58 400787] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778399975|
[2025/09/12 12:22:58 400791] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778400791|
[2025/09/12 12:22:58 400795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778400794|
[2025/09/12 12:22:58 400801] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 400805] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54866|min_srtt:54866|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 400813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 400817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 400821] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 400825] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 400830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 400834] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54866|min_srtt:54866|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 400838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 400842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 400846] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 400849] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 400854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 400858] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 400862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1615537|
[2025/09/12 12:22:58 400866] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 400870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 400874] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778401294|
[2025/09/12 12:22:58 400878] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778401294|
[2025/09/12 12:22:58 400882] [debug] |xqc_engine_wakeup_after|wakeup:1757679778401294|now:1757679778400882|diff:412|
[2025/09/12 12:22:58 400886] [debug] |xqc_engine_main_logic|END|now:1757679778400794|
[2025/09/12 12:22:58 400892] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778400892|
[2025/09/12 12:22:58 400896] [debug] |xqc_engine_wakeup_after|wakeup:1757679778401294|now:1757679778400895|diff:399|
[2025/09/12 12:22:58 400899] [debug] |xqc_engine_main_logic|END|now:1757679778400892|
[2025/09/12 12:22:58 401651] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778401650|
[2025/09/12 12:22:58 401664] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 401670] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:752|
[2025/09/12 12:22:58 401674] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:753|
[2025/09/12 12:22:58 401680] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:753|
[2025/09/12 12:22:58 401690] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 401697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1610|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1610|path_largest_ack:1610|
[2025/09/12 12:22:58 401706] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:74429|prior_delivered:1502082|prior_time:1757679778344722|is_app_limited:0|send_elapse:53876|ack_elapse:56928|ctl_first_sent_time:1757679778346176|lagest_ack_time:1757679778401650|curr_delivered:1570511|
[2025/09/12 12:22:58 401713] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778346176|
[2025/09/12 12:22:58 401720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 401726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54866|rttvar:1488|minrtt:31400|latest_rtt:55474|ack_delay:24|
[2025/09/12 12:22:58 401732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54939|rttvar:1262|minrtt:31400|latest_rtt:55474|ack_delay:24|
[2025/09/12 12:22:58 401739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1610|lost_pn:1607|thresh:3|
[2025/09/12 12:22:58 401745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 401749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 401753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 401757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 401761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 401765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778406704|now:1757679778401765|interval:4939|
[2025/09/12 12:22:58 401769] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778406704|now:1757679778401765|interv:4939|
[2025/09/12 12:22:58 401773] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53876, ack_elapse 56928, delivered 68429|rate 1202027|lost 230|
[2025/09/12 12:22:58 401778] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202027) in round 28|
[2025/09/12 12:22:58 401782] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 401786] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 401790] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:1200|po_sent_time:1757679778346176|recovery:1|recovery_start:1757679778394787|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 401795] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:1200|po_sent_time:1757679778346176|recovery:1|recovery_start:1757679778394787|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 401799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:54939|latest_rtt:55474|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778394787|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 401809] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:753|largest:753|pns:2|
[2025/09/12 12:22:58 401813] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:753|frame:ACK |recv_time:1757679778401650|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 401818] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898401650|now:1757679778401650|interv:120000000|
[2025/09/12 12:22:58 401822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898401650|now:1757679778401650|interv:120000000|
[2025/09/12 12:22:58 401826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778401294|pq_index:0|
[2025/09/12 12:22:58 401831] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778400794|
[2025/09/12 12:22:58 401835] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778401834|
[2025/09/12 12:22:58 401840] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778401838|
[2025/09/12 12:22:58 401844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778401294|now:1757679778401838|
[2025/09/12 12:22:58 401848] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778401294|now:1757679778401838|
[2025/09/12 12:22:58 401852] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 401857] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 401862] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54939|min_srtt:54939|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 401866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 401871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 401874] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 401878] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 401883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 401887] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54939|min_srtt:54939|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 401891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 401895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 401899] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 401903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 401910] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 401914] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 401918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1615537|
[2025/09/12 12:22:58 401923] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 401927] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1662|
[2025/09/12 12:22:58 401962] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778401935|stream_id:0|stream_offset:1615537|
[2025/09/12 12:22:58 401971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1662|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 401979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 401986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778406704|now:1757679778401986|interval:4718|
[2025/09/12 12:22:58 401993] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778406704|now:1757679778401986|interv:4718|
[2025/09/12 12:22:58 401999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 402004] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 402008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1616724|
[2025/09/12 12:22:58 402012] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 402016] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1663|
[2025/09/12 12:22:58 402043] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778402024|stream_id:0|stream_offset:1616724|
[2025/09/12 12:22:58 402052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1663|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 402059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 402066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778406704|now:1757679778402065|interval:4639|
[2025/09/12 12:22:58 402072] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778406704|now:1757679778402065|interv:4639|
[2025/09/12 12:22:58 402077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 402081] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 402094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1617911|
[2025/09/12 12:22:58 402099] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 402103] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778403103|now:1757679778402103|interv:1000|
[2025/09/12 12:22:58 402107] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 402111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 402115] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778403103|
[2025/09/12 12:22:58 402119] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778403103|
[2025/09/12 12:22:58 402123] [debug] |xqc_engine_wakeup_after|wakeup:1757679778403103|now:1757679778402123|diff:980|
[2025/09/12 12:22:58 402127] [debug] |xqc_engine_main_logic|END|now:1757679778401838|
[2025/09/12 12:22:58 402132] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778402132|
[2025/09/12 12:22:58 402136] [debug] |xqc_engine_wakeup_after|wakeup:1757679778403103|now:1757679778402136|diff:967|
[2025/09/12 12:22:58 402140] [debug] |xqc_engine_main_logic|END|now:1757679778402132|
[2025/09/12 12:22:58 403207] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778403207|
[2025/09/12 12:22:58 403218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778403103|pq_index:0|
[2025/09/12 12:22:58 403223] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778401838|
[2025/09/12 12:22:58 403228] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778403227|
[2025/09/12 12:22:58 403233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778403103|now:1757679778403227|
[2025/09/12 12:22:58 403237] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778403103|now:1757679778403227|
[2025/09/12 12:22:58 403241] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 403245] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 403250] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54939|min_srtt:54939|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 403255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 403260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 403264] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 403267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 403272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 403276] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54939|min_srtt:54939|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 403286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 403290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 403294] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 403298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 403302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 403307] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 403314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1617911|
[2025/09/12 12:22:58 403321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 403327] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1664|
[2025/09/12 12:22:58 403362] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778403338|stream_id:0|stream_offset:1617911|
[2025/09/12 12:22:58 403372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1664|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 403379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 403385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778406704|now:1757679778403385|interval:3319|
[2025/09/12 12:22:58 403392] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778406704|now:1757679778403385|interv:3319|
[2025/09/12 12:22:58 403398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63629|
[2025/09/12 12:22:58 403405] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 403411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1619098|
[2025/09/12 12:22:58 403418] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 403423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778404423|now:1757679778403423|interv:1000|
[2025/09/12 12:22:58 403429] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 403435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 403441] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778404423|
[2025/09/12 12:22:58 403448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778404423|
[2025/09/12 12:22:58 403472] [debug] |xqc_engine_wakeup_after|wakeup:1757679778404423|now:1757679778403472|diff:951|
[2025/09/12 12:22:58 403483] [debug] |xqc_engine_main_logic|END|now:1757679778403227|
[2025/09/12 12:22:58 403649] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778403648|
[2025/09/12 12:22:58 403660] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 403669] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:753|
[2025/09/12 12:22:58 403674] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:754|
[2025/09/12 12:22:58 403683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:754|
[2025/09/12 12:22:58 403688] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 403695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1611|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1612|path_largest_ack:1611|
[2025/09/12 12:22:58 403702] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:75629|prior_delivered:1502082|prior_time:1757679778344722|is_app_limited:0|send_elapse:53989|ack_elapse:58926|ctl_first_sent_time:1757679778346289|lagest_ack_time:1757679778403648|curr_delivered:1571711|
[2025/09/12 12:22:58 403709] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778346289|
[2025/09/12 12:22:58 403716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 403722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1612|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1612|path_largest_ack:1612|
[2025/09/12 12:22:58 403729] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:75629|prior_delivered:1502082|prior_time:1757679778344722|is_app_limited:0|send_elapse:53989|ack_elapse:58926|ctl_first_sent_time:1757679778346289|lagest_ack_time:1757679778403648|curr_delivered:1572911|
[2025/09/12 12:22:58 403736] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778346400|
[2025/09/12 12:22:58 403743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 403749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54939|rttvar:1262|minrtt:31400|latest_rtt:57248|ack_delay:32|
[2025/09/12 12:22:58 403879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55224|rttvar:1516|minrtt:31400|latest_rtt:57248|ack_delay:32|
[2025/09/12 12:22:58 403888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1612|lost_pn:1609|thresh:3|
[2025/09/12 12:22:58 403894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 403900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 403906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 403912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 403919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1609|lost_pn:1609|po_sent_time:1757679778344296|lost_send_time:1757679778339244|loss_delay:64404|frame:STREAM |repair:128|
[2025/09/12 12:22:58 403926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778344296u|
[2025/09/12 12:22:58 403939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 403946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55224|rtt_var:1516|pto_duration:61288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 403954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 403960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 403966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 403973] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778484626|now:1757679778403946|interv:80680|
[2025/09/12 12:22:58 403978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778484626|now:1757679778403946|interval:80680|pto_count:0|srtt:55224
[2025/09/12 12:22:58 403983] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53989, ack_elapse 58926, delivered 70829|rate 1201999|lost 231|
[2025/09/12 12:22:58 403987] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201999) in round 28|
[2025/09/12 12:22:58 403991] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 403995] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 403999] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778346400|recovery:1|recovery_start:1757679778403939|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 404004] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778346400|recovery:1|recovery_start:1757679778403939|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 404008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:55224|latest_rtt:57248|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778403939|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 404014] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:754|largest:754|pns:2|
[2025/09/12 12:22:58 404019] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:754|frame:ACK |recv_time:1757679778403648|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 404024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898403648|now:1757679778403648|interv:120000000|
[2025/09/12 12:22:58 404028] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898403648|now:1757679778403648|interv:120000000|
[2025/09/12 12:22:58 404032] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778404423|pq_index:0|
[2025/09/12 12:22:58 404036] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778403227|
[2025/09/12 12:22:58 404040] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778404040|
[2025/09/12 12:22:58 404045] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778404044|
[2025/09/12 12:22:58 404054] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 404059] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55224|min_srtt:55224|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 404063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 404068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 404071] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 404075] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 404080] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 404084] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55224|min_srtt:55224|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 404088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 404092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 404096] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 404100] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 404104] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 404109] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 404113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1619098|
[2025/09/12 12:22:58 404117] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 404121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 404125] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778404423|
[2025/09/12 12:22:58 404129] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778404423|
[2025/09/12 12:22:58 404133] [debug] |xqc_engine_wakeup_after|wakeup:1757679778404423|now:1757679778404133|diff:290|
[2025/09/12 12:22:58 404137] [debug] |xqc_engine_main_logic|END|now:1757679778404044|
[2025/09/12 12:22:58 404142] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778404142|
[2025/09/12 12:22:58 404146] [debug] |xqc_engine_wakeup_after|wakeup:1757679778404423|now:1757679778404146|diff:277|
[2025/09/12 12:22:58 404150] [debug] |xqc_engine_main_logic|END|now:1757679778404142|
[2025/09/12 12:22:58 405217] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778405217|
[2025/09/12 12:22:58 405235] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778404423|pq_index:0|
[2025/09/12 12:22:58 405239] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778404044|
[2025/09/12 12:22:58 405244] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778405243|
[2025/09/12 12:22:58 405249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778404423|now:1757679778405243|
[2025/09/12 12:22:58 405253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778404423|now:1757679778405243|
[2025/09/12 12:22:58 405257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 405262] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 405266] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55224|min_srtt:55224|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 405271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 405276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 405279] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 405283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 405288] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 405292] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55224|min_srtt:55224|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 405296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 405300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 405314] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 405317] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 405322] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 405326] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 405330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1619098|
[2025/09/12 12:22:58 405335] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 405339] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1665|
[2025/09/12 12:22:58 405373] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778405348|stream_id:0|stream_offset:1619098|
[2025/09/12 12:22:58 405389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1665|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 405396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 405403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55224|rtt_var:1516|pto_duration:61288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 405410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 405417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 405423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 405429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778486636|now:1757679778405403|interv:81233|
[2025/09/12 12:22:58 405434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778486636|now:1757679778405403|interval:81233|pto_count:0|srtt:55224
[2025/09/12 12:22:58 405441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 405447] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 405468] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1620285|
[2025/09/12 12:22:58 405476] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 405482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1666|
[2025/09/12 12:22:58 405515] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778405492|stream_id:0|stream_offset:1620285|
[2025/09/12 12:22:58 405523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1666|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 405530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 405536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55224|rtt_var:1516|pto_duration:61288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 405543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 405549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 405554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 405559] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778486780|now:1757679778405536|interv:81244|
[2025/09/12 12:22:58 405566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778486780|now:1757679778405536|interval:81244|pto_count:0|srtt:55224
[2025/09/12 12:22:58 405579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 405587] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 405594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1621472|
[2025/09/12 12:22:58 405600] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 405606] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1667|
[2025/09/12 12:22:58 405639] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778405617|stream_id:0|stream_offset:1621472|
[2025/09/12 12:22:58 405647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1667|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 405654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 405661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55224|rtt_var:1516|pto_duration:61288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 405667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 405674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 405680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 405686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778486905|now:1757679778405660|interv:81245|
[2025/09/12 12:22:58 405692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778486905|now:1757679778405660|interval:81245|pto_count:0|srtt:55224
[2025/09/12 12:22:58 405699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63629|
[2025/09/12 12:22:58 405706] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 405712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1622659|
[2025/09/12 12:22:58 405719] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 405725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778406725|now:1757679778405725|interv:1000|
[2025/09/12 12:22:58 405732] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 405738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 405744] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778406725|
[2025/09/12 12:22:58 405751] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778406725|
[2025/09/12 12:22:58 405756] [debug] |xqc_engine_wakeup_after|wakeup:1757679778406725|now:1757679778405756|diff:969|
[2025/09/12 12:22:58 405760] [debug] |xqc_engine_main_logic|END|now:1757679778405243|
[2025/09/12 12:22:58 405775] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778405774|
[2025/09/12 12:22:58 405780] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 405786] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:754|
[2025/09/12 12:22:58 405790] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:755|
[2025/09/12 12:22:58 405796] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:755|
[2025/09/12 12:22:58 405800] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 405805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1613|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1614|path_largest_ack:1613|
[2025/09/12 12:22:58 405810] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:75629|prior_delivered:1504482|prior_time:1757679778346693|is_app_limited:0|send_elapse:53926|ack_elapse:59081|ctl_first_sent_time:1757679778348192|lagest_ack_time:1757679778405774|curr_delivered:1574111|
[2025/09/12 12:22:58 405815] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778348192|
[2025/09/12 12:22:58 405819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 405823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1614|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1614|path_largest_ack:1614|
[2025/09/12 12:22:58 405828] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:75629|prior_delivered:1504482|prior_time:1757679778346693|is_app_limited:0|send_elapse:53926|ack_elapse:59081|ctl_first_sent_time:1757679778348192|lagest_ack_time:1757679778405774|curr_delivered:1575311|
[2025/09/12 12:22:58 405832] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778348307|
[2025/09/12 12:22:58 405836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 405840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55224|rttvar:1516|minrtt:31400|latest_rtt:57467|ack_delay:24|
[2025/09/12 12:22:58 405845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55501|rttvar:1691|minrtt:31400|latest_rtt:57467|ack_delay:24|
[2025/09/12 12:22:58 405849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1614|lost_pn:1611|thresh:3|
[2025/09/12 12:22:58 405853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 405857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 405861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 405865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 405869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 405872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 405880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55501|rtt_var:1691|pto_duration:62265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 405884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 405888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 405892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 405896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778487882|now:1757679778405880|interv:82002|
[2025/09/12 12:22:58 405900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778487882|now:1757679778405880|interval:82002|pto_count:0|srtt:55501
[2025/09/12 12:22:58 405905] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53926, ack_elapse 59081, delivered 70829|rate 1198845|lost 231|
[2025/09/12 12:22:58 405909] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198845) in round 28|
[2025/09/12 12:22:58 405913] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 405917] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5036|
[2025/09/12 12:22:58 405921] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778348307|recovery:1|recovery_start:1757679778403939|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 405926] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778348307|recovery:1|recovery_start:1757679778403939|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 405931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:61229|srtt:55501|latest_rtt:57467|min_rtt:31400|applimit:0|lost:226|recovery:1|recovery_start:1757679778403939|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 405936] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:755|largest:755|pns:2|
[2025/09/12 12:22:58 405941] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:755|frame:ACK |recv_time:1757679778405774|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 405945] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898405774|now:1757679778405774|interv:120000000|
[2025/09/12 12:22:58 405950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898405774|now:1757679778405774|interv:120000000|
[2025/09/12 12:22:58 405954] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778406725|pq_index:0|
[2025/09/12 12:22:58 405958] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778405243|
[2025/09/12 12:22:58 405962] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778405962|
[2025/09/12 12:22:58 405966] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778405965|
[2025/09/12 12:22:58 405974] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 405979] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55501|min_srtt:55501|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 405983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 405988] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 405993] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1584|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 405997] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55501|min_srtt:55501|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 406001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1531260|
[2025/09/12 12:22:58 406005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 406010] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1589|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 406014] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55501|min_srtt:55501|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 406018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1537195|
[2025/09/12 12:22:58 406022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 406026] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 406030] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 406034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 406038] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55501|min_srtt:55501|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 406042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 406046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 406050] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 406054] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 406058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 406062] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1584|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 406069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 406073] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 406077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 406081] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 406085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1622659|
[2025/09/12 12:22:58 406089] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 406093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 406097] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778406725|
[2025/09/12 12:22:58 406101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778406725|
[2025/09/12 12:22:58 406105] [debug] |xqc_engine_wakeup_after|wakeup:1757679778406725|now:1757679778406105|diff:620|
[2025/09/12 12:22:58 406109] [debug] |xqc_engine_main_logic|END|now:1757679778405965|
[2025/09/12 12:22:58 406114] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778406114|
[2025/09/12 12:22:58 406118] [debug] |xqc_engine_wakeup_after|wakeup:1757679778406725|now:1757679778406118|diff:607|
[2025/09/12 12:22:58 406122] [debug] |xqc_engine_main_logic|END|now:1757679778406114|
[2025/09/12 12:22:58 407189] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778407189|
[2025/09/12 12:22:58 407200] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778406725|pq_index:0|
[2025/09/12 12:22:58 407205] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778405965|
[2025/09/12 12:22:58 407210] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778407209|
[2025/09/12 12:22:58 407214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778406725|now:1757679778407209|
[2025/09/12 12:22:58 407219] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778406725|now:1757679778407209|
[2025/09/12 12:22:58 407223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 407227] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 407232] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55501|min_srtt:55501|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 407236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1537195|
[2025/09/12 12:22:58 407241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 407245] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 407249] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 407259] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 407263] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55501|min_srtt:55501|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 407267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 407272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 407275] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 407279] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 407283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 407288] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1584|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 407292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 407296] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 407301] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1668|
[2025/09/12 12:22:58 407335] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778407309|stream_id:0|stream_offset:1525325|
[2025/09/12 12:22:58 407344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1668|origin_pktnum:1584|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 407351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 407358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55501|rtt_var:1691|pto_duration:62265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 407364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 407368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 407372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 407376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778489574|now:1757679778407358|interv:82216|
[2025/09/12 12:22:58 407380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778489574|now:1757679778407358|interval:82216|pto_count:0|srtt:55501
[2025/09/12 12:22:58 407385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 407390] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1589|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 407403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1531260|
[2025/09/12 12:22:58 407410] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 407416] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778408415|now:1757679778407415|interv:1000|
[2025/09/12 12:22:58 407421] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 407426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 407432] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 407437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1622659|
[2025/09/12 12:22:58 407444] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 407449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 407479] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778408415|
[2025/09/12 12:22:58 407485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778408415|
[2025/09/12 12:22:58 407492] [debug] |xqc_engine_wakeup_after|wakeup:1757679778408415|now:1757679778407492|diff:923|
[2025/09/12 12:22:58 407498] [debug] |xqc_engine_main_logic|END|now:1757679778407209|
[2025/09/12 12:22:58 407602] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778407601|
[2025/09/12 12:22:58 407612] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 407621] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:755|
[2025/09/12 12:22:58 407627] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:756|
[2025/09/12 12:22:58 407635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:756|
[2025/09/12 12:22:58 407650] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 407658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1617|path_largest_ack:1615|
[2025/09/12 12:22:58 407663] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:75629|prior_delivered:1506882|prior_time:1757679778348678|is_app_limited:0|send_elapse:53941|ack_elapse:58923|ctl_first_sent_time:1757679778350164|lagest_ack_time:1757679778407601|curr_delivered:1576511|
[2025/09/12 12:22:58 407668] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778350164|
[2025/09/12 12:22:58 407672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 407677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1617|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1617|path_largest_ack:1617|
[2025/09/12 12:22:58 407681] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:75629|prior_delivered:1509282|prior_time:1757679778350701|is_app_limited:0|send_elapse:53940|ack_elapse:56900|ctl_first_sent_time:1757679778352169|lagest_ack_time:1757679778407601|curr_delivered:1577711|
[2025/09/12 12:22:58 407691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778352169|
[2025/09/12 12:22:58 407695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 407699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55501|rttvar:1691|minrtt:31400|latest_rtt:55432|ack_delay:32|
[2025/09/12 12:22:58 407703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55489|rttvar:1294|minrtt:31400|latest_rtt:55432|ack_delay:32|
[2025/09/12 12:22:58 407707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1617|lost_pn:1614|thresh:3|
[2025/09/12 12:22:58 407711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 407715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 407719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 407723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 407727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 407731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 407735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778412702|now:1757679778407734|interval:4968|
[2025/09/12 12:22:58 407739] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778412702|now:1757679778407734|interv:4968|
[2025/09/12 12:22:58 407743] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53940, ack_elapse 56900, delivered 68429|rate 1202618|lost 231|
[2025/09/12 12:22:58 407748] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202618) in round 28|
[2025/09/12 12:22:58 407752] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 407756] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 407760] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778352169|recovery:1|recovery_start:1757679778403939|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 407764] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778352169|recovery:1|recovery_start:1757679778403939|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 407769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:55489|latest_rtt:55432|min_rtt:31400|applimit:0|lost:227|recovery:1|recovery_start:1757679778403939|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 407775] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:756|largest:756|pns:2|
[2025/09/12 12:22:58 407779] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:756|frame:ACK |recv_time:1757679778407601|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 407787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898407601|now:1757679778407601|interv:120000000|
[2025/09/12 12:22:58 407791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898407601|now:1757679778407601|interv:120000000|
[2025/09/12 12:22:58 407795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778408415|pq_index:0|
[2025/09/12 12:22:58 407799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778407209|
[2025/09/12 12:22:58 407803] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778407803|
[2025/09/12 12:22:58 407808] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778407807|
[2025/09/12 12:22:58 407813] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 407818] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55489|min_srtt:55489|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 407822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1537195|
[2025/09/12 12:22:58 407827] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55489|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 407831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1594|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 407835] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55489|min_srtt:55489|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 407840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1543130|
[2025/09/12 12:22:58 407844] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55489|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 407848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1599|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 407852] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55489|min_srtt:55489|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 407856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1555000|
[2025/09/12 12:22:58 407860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 407864] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 407868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 407872] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 407876] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55489|min_srtt:55489|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 407883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 407887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 407891] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 407895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 407899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 407904] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1589|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 407908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1531260|
[2025/09/12 12:22:58 407912] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 407916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 407920] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 407924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1622659|
[2025/09/12 12:22:58 407928] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 407932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 407936] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778408415|
[2025/09/12 12:22:58 407940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778408415|
[2025/09/12 12:22:58 407944] [debug] |xqc_engine_wakeup_after|wakeup:1757679778408415|now:1757679778407944|diff:471|
[2025/09/12 12:22:58 407948] [debug] |xqc_engine_main_logic|END|now:1757679778407807|
[2025/09/12 12:22:58 407953] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778407953|
[2025/09/12 12:22:58 407957] [debug] |xqc_engine_wakeup_after|wakeup:1757679778408415|now:1757679778407957|diff:458|
[2025/09/12 12:22:58 407961] [debug] |xqc_engine_main_logic|END|now:1757679778407953|
[2025/09/12 12:22:58 409030] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778409030|
[2025/09/12 12:22:58 409040] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778408415|pq_index:0|
[2025/09/12 12:22:58 409045] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778407807|
[2025/09/12 12:22:58 409050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778409049|
[2025/09/12 12:22:58 409054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778408415|now:1757679778409049|
[2025/09/12 12:22:58 409059] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778408415|now:1757679778409049|
[2025/09/12 12:22:58 409068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 409072] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 409077] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55489|min_srtt:55489|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 409082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1555000|
[2025/09/12 12:22:58 409086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 409090] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 409094] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 409098] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 409102] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55489|min_srtt:55489|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 409106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 409110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 409114] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 409118] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 409122] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 409127] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1589|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 409131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1531260|
[2025/09/12 12:22:58 409135] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 409139] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1669|
[2025/09/12 12:22:58 409173] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778409148|stream_id:0|stream_offset:1531260|
[2025/09/12 12:22:58 409182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1669|origin_pktnum:1589|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 409190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 409196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778412702|now:1757679778409196|interval:3506|
[2025/09/12 12:22:58 409204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778412702|now:1757679778409196|interv:3506|
[2025/09/12 12:22:58 409213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 409218] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1594|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 409223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1537195|
[2025/09/12 12:22:58 409227] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 409231] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1670|
[2025/09/12 12:22:58 409258] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778409238|stream_id:0|stream_offset:1537195|
[2025/09/12 12:22:58 409267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1670|origin_pktnum:1594|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 409274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 409281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778412702|now:1757679778409281|interval:3421|
[2025/09/12 12:22:58 409288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778412702|now:1757679778409281|interv:3421|
[2025/09/12 12:22:58 409292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 409297] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1599|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 409301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1543130|
[2025/09/12 12:22:58 409305] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 409309] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778410309|now:1757679778409309|interv:1000|
[2025/09/12 12:22:58 409313] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 409317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 409321] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 409325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1622659|
[2025/09/12 12:22:58 409329] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 409333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 409337] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778410309|
[2025/09/12 12:22:58 409341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778410309|
[2025/09/12 12:22:58 409345] [debug] |xqc_engine_wakeup_after|wakeup:1757679778410309|now:1757679778409345|diff:964|
[2025/09/12 12:22:58 409349] [debug] |xqc_engine_main_logic|END|now:1757679778409049|
[2025/09/12 12:22:58 409612] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778409611|
[2025/09/12 12:22:58 409627] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 409636] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:756|
[2025/09/12 12:22:58 409642] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:757|
[2025/09/12 12:22:58 409650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:757|
[2025/09/12 12:22:58 409657] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 409665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1618|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1619|path_largest_ack:1618|
[2025/09/12 12:22:58 409673] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:74429|prior_delivered:1511682|prior_time:1757679778352864|is_app_limited:0|send_elapse:54122|ack_elapse:56747|ctl_first_sent_time:1757679778354329|lagest_ack_time:1757679778409611|curr_delivered:1578911|
[2025/09/12 12:22:58 409680] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778354329|
[2025/09/12 12:22:58 409685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 409689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1619|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1619|path_largest_ack:1619|
[2025/09/12 12:22:58 409694] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:74429|prior_delivered:1511682|prior_time:1757679778352864|is_app_limited:0|send_elapse:54122|ack_elapse:56747|ctl_first_sent_time:1757679778354329|lagest_ack_time:1757679778409611|curr_delivered:1580111|
[2025/09/12 12:22:58 409699] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778354443|
[2025/09/12 12:22:58 409702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 409707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55489|rttvar:1294|minrtt:31400|latest_rtt:55168|ack_delay:32|
[2025/09/12 12:22:58 409711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55445|rttvar:1059|minrtt:31400|latest_rtt:55168|ack_delay:32|
[2025/09/12 12:22:58 409715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1619|lost_pn:1616|thresh:3|
[2025/09/12 12:22:58 409719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 409723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 409727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 409732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 409738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 409746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1616|lost_pn:1616|po_sent_time:1757679778350277|lost_send_time:1757679778347236|loss_delay:62375|frame:STREAM |repair:128|
[2025/09/12 12:22:58 409760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778350277u|
[2025/09/12 12:22:58 409765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 409769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55445|rtt_var:1059|pto_duration:59681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 409774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 409778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 409782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:58 409786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778488919|now:1757679778409769|interv:79150|
[2025/09/12 12:22:58 409790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778488919|now:1757679778409769|interval:79150|pto_count:0|srtt:55445
[2025/09/12 12:22:58 409795] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54122, ack_elapse 56747, delivered 68429|rate 1205861|lost 232|
[2025/09/12 12:22:58 409799] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205861) in round 28|
[2025/09/12 12:22:58 409803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 409808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 409811] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778354443|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 409816] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778354443|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 409821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:58829|srtt:55445|latest_rtt:55168|min_rtt:31400|applimit:0|lost:229|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 409826] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:757|largest:757|pns:2|
[2025/09/12 12:22:58 409831] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:757|frame:ACK |recv_time:1757679778409611|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 409836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898409611|now:1757679778409611|interv:120000000|
[2025/09/12 12:22:58 409840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898409611|now:1757679778409611|interv:120000000|
[2025/09/12 12:22:58 409844] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778410309|pq_index:0|
[2025/09/12 12:22:58 409848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778409049|
[2025/09/12 12:22:58 409852] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778409852|
[2025/09/12 12:22:58 409860] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778409859|
[2025/09/12 12:22:58 409865] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 409870] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55445|min_srtt:55445|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 409875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1555000|
[2025/09/12 12:22:58 409879] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 409884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1609|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 409888] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55445|min_srtt:55445|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 409892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1563309|
[2025/09/12 12:22:58 409897] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 409901] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1616|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 409905] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55445|min_srtt:55445|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 409910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 409914] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 409918] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 409922] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55445|min_srtt:55445|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 409926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1627407|
[2025/09/12 12:22:58 409931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 409934] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 409938] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 409943] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 409950] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1599|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 409954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1543130|
[2025/09/12 12:22:58 409958] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 409962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 409966] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 409970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1622659|
[2025/09/12 12:22:58 409974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 409978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 409982] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778410309|
[2025/09/12 12:22:58 409986] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778410309|
[2025/09/12 12:22:58 409990] [debug] |xqc_engine_wakeup_after|wakeup:1757679778410309|now:1757679778409990|diff:319|
[2025/09/12 12:22:58 409994] [debug] |xqc_engine_main_logic|END|now:1757679778409859|
[2025/09/12 12:22:58 410000] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778409999|
[2025/09/12 12:22:58 410003] [debug] |xqc_engine_wakeup_after|wakeup:1757679778410309|now:1757679778410003|diff:306|
[2025/09/12 12:22:58 410007] [debug] |xqc_engine_main_logic|END|now:1757679778409999|
[2025/09/12 12:22:58 411073] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778411073|
[2025/09/12 12:22:58 411085] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778410309|pq_index:0|
[2025/09/12 12:22:58 411089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778409859|
[2025/09/12 12:22:58 411094] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778411093|
[2025/09/12 12:22:58 411099] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778410309|now:1757679778411093|
[2025/09/12 12:22:58 411103] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778410309|now:1757679778411093|
[2025/09/12 12:22:58 411107] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 411112] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 411117] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55445|min_srtt:55445|path_bw:1228548|loss_rate:1.83|path_pto:0|
[2025/09/12 12:22:58 411121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1627407|
[2025/09/12 12:22:58 411126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 411130] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 411140] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 411144] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 411149] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1599|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 411153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1543130|
[2025/09/12 12:22:58 411158] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 411162] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1671|
[2025/09/12 12:22:58 411194] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679778411171|stream_id:0|stream_offset:1543130|
[2025/09/12 12:22:58 411200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1671|origin_pktnum:1599|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 411206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:58 411213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55445|rtt_var:1059|pto_duration:59681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 411221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 411227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 411233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 411240] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778490852|now:1757679778411213|interv:79639|
[2025/09/12 12:22:58 411246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778490852|now:1757679778411213|interval:79639|pto_count:0|srtt:55445
[2025/09/12 12:22:58 411254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:60029|
[2025/09/12 12:22:58 411262] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1609|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 411269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1555000|
[2025/09/12 12:22:58 411274] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 411278] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1672|
[2025/09/12 12:22:58 411309] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778411291|stream_id:0|stream_offset:1555000|
[2025/09/12 12:22:58 411315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1672|origin_pktnum:1609|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 411329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 411336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55445|rtt_var:1059|pto_duration:59681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 411343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 411349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 411355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 411361] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778490972|now:1757679778411335|interv:79637|
[2025/09/12 12:22:58 411368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778490972|now:1757679778411335|interval:79637|pto_count:0|srtt:55445
[2025/09/12 12:22:58 411375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 411383] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1616|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 411390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1563309|
[2025/09/12 12:22:58 411397] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 411402] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1673|
[2025/09/12 12:22:58 411432] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778411410|stream_id:0|stream_offset:1563309|
[2025/09/12 12:22:58 411441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1673|origin_pktnum:1616|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 411448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 411470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55445|rtt_var:1059|pto_duration:59681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 411481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 411488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 411494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 411500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778491091|now:1757679778411470|interv:79621|
[2025/09/12 12:22:58 411506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778491091|now:1757679778411470|interval:79621|pto_count:0|srtt:55445
[2025/09/12 12:22:58 411513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 411520] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 411645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1622659|
[2025/09/12 12:22:58 411651] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 411655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778412655|now:1757679778411655|interv:1000|
[2025/09/12 12:22:58 411659] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 411663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 411667] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778412655|
[2025/09/12 12:22:58 411671] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778412655|
[2025/09/12 12:22:58 411677] [debug] |xqc_engine_wakeup_after|wakeup:1757679778412655|now:1757679778411676|diff:979|
[2025/09/12 12:22:58 411683] [debug] |xqc_engine_main_logic|END|now:1757679778411093|
[2025/09/12 12:22:58 411696] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778411695|
[2025/09/12 12:22:58 411702] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 411708] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:757|
[2025/09/12 12:22:58 411712] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:758|
[2025/09/12 12:22:58 411718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:758|
[2025/09/12 12:22:58 411722] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 411727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1620|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1621|path_largest_ack:1620|
[2025/09/12 12:22:58 411732] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:74429|prior_delivered:1514082|prior_time:1757679778354722|is_app_limited:0|send_elapse:53979|ack_elapse:56973|ctl_first_sent_time:1757679778356204|lagest_ack_time:1757679778411695|curr_delivered:1581311|
[2025/09/12 12:22:58 411736] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778356204|
[2025/09/12 12:22:58 411741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 411745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1621|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1621|path_largest_ack:1621|
[2025/09/12 12:22:58 411750] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1516482|prior_time:1757679778356714|is_app_limited:0|send_elapse:53912|ack_elapse:54981|ctl_first_sent_time:1757679778358182|lagest_ack_time:1757679778411695|curr_delivered:1582511|
[2025/09/12 12:22:58 411754] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778358182|
[2025/09/12 12:22:58 411759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 411766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55445|rttvar:1059|minrtt:31400|latest_rtt:53513|ack_delay:24|
[2025/09/12 12:22:58 411772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55201|rttvar:1284|minrtt:31400|latest_rtt:53513|ack_delay:24|
[2025/09/12 12:22:58 411783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1621|lost_pn:1618|thresh:3|
[2025/09/12 12:22:58 411788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 411792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 411796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 411799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 411803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 411807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 411811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 411815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55201|rtt_var:1284|pto_duration:60337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 411819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 411823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 411827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 411831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778491747|now:1757679778411815|interv:79932|
[2025/09/12 12:22:58 411835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778491747|now:1757679778411815|interval:79932|pto_count:0|srtt:55201
[2025/09/12 12:22:58 411840] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53912, ack_elapse 54981, delivered 66029|rate 1200942|lost 232|
[2025/09/12 12:22:58 411844] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200942) in round 28|
[2025/09/12 12:22:58 411848] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 411852] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 411856] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778358182|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 411861] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778358182|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 411865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:55201|latest_rtt:53513|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 411871] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:758|largest:758|pns:2|
[2025/09/12 12:22:58 411878] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:758|frame:ACK |recv_time:1757679778411695|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 411883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898411695|now:1757679778411695|interv:120000000|
[2025/09/12 12:22:58 411887] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898411695|now:1757679778411695|interv:120000000|
[2025/09/12 12:22:58 411891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778412655|pq_index:0|
[2025/09/12 12:22:58 411895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778411093|
[2025/09/12 12:22:58 411899] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778411899|
[2025/09/12 12:22:58 411904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778411903|
[2025/09/12 12:22:58 411909] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 411914] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55201|min_srtt:55201|path_bw:1228548|loss_rate:2.46|path_pto:0|
[2025/09/12 12:22:58 411918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1627407|
[2025/09/12 12:22:58 411923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55201|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 411927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 411932] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55201|min_srtt:55201|path_bw:1228548|loss_rate:2.46|path_pto:0|
[2025/09/12 12:22:58 411936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1628594|
[2025/09/12 12:22:58 411940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55201|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 411945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 411949] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55201|min_srtt:55201|path_bw:1228548|loss_rate:2.46|path_pto:0|
[2025/09/12 12:22:58 411953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1629781|
[2025/09/12 12:22:58 411957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 411961] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 411965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 411971] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 411976] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 411980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1622659|
[2025/09/12 12:22:58 411984] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 411988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 411992] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778412655|
[2025/09/12 12:22:58 411996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778412655|
[2025/09/12 12:22:58 412000] [debug] |xqc_engine_wakeup_after|wakeup:1757679778412655|now:1757679778412000|diff:655|
[2025/09/12 12:22:58 412004] [debug] |xqc_engine_main_logic|END|now:1757679778411903|
[2025/09/12 12:22:58 412009] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778412009|
[2025/09/12 12:22:58 412013] [debug] |xqc_engine_wakeup_after|wakeup:1757679778412655|now:1757679778412013|diff:642|
[2025/09/12 12:22:58 412017] [debug] |xqc_engine_main_logic|END|now:1757679778412009|
[2025/09/12 12:22:58 413087] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778413087|
[2025/09/12 12:22:58 413098] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778412655|pq_index:0|
[2025/09/12 12:22:58 413103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778411903|
[2025/09/12 12:22:58 413108] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778413107|
[2025/09/12 12:22:58 413113] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778412655|now:1757679778413107|
[2025/09/12 12:22:58 413117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778412655|now:1757679778413107|
[2025/09/12 12:22:58 413121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 413125] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 413130] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55201|min_srtt:55201|path_bw:1228548|loss_rate:2.46|path_pto:0|
[2025/09/12 12:22:58 413135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1629781|
[2025/09/12 12:22:58 413139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 413143] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 413147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 413151] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 413156] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 413166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1622659|
[2025/09/12 12:22:58 413171] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 413175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1674|
[2025/09/12 12:22:58 413210] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778413184|stream_id:0|stream_offset:1622659|
[2025/09/12 12:22:58 413219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1674|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 413227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 413234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55201|rtt_var:1284|pto_duration:60337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 413240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 413244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 413248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 413252] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778493521|now:1757679778413233|interv:80288|
[2025/09/12 12:22:58 413256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778493521|now:1757679778413233|interval:80288|pto_count:0|srtt:55201
[2025/09/12 12:22:58 413261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 413266] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 413270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1623846|
[2025/09/12 12:22:58 413274] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 413278] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778414278|now:1757679778413278|interv:1000|
[2025/09/12 12:22:58 413283] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 413290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 413296] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778414278|
[2025/09/12 12:22:58 413300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778414278|
[2025/09/12 12:22:58 413304] [debug] |xqc_engine_wakeup_after|wakeup:1757679778414278|now:1757679778413304|diff:974|
[2025/09/12 12:22:58 413309] [debug] |xqc_engine_main_logic|END|now:1757679778413107|
[2025/09/12 12:22:58 413593] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778413592|
[2025/09/12 12:22:58 413619] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 413628] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:758|
[2025/09/12 12:22:58 413640] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:759|
[2025/09/12 12:22:58 413649] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:759|
[2025/09/12 12:22:58 413655] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 413662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1622|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1623|path_largest_ack:1622|
[2025/09/12 12:22:58 413670] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:74429|prior_delivered:1516482|prior_time:1757679778356714|is_app_limited:0|send_elapse:54004|ack_elapse:56878|ctl_first_sent_time:1757679778358274|lagest_ack_time:1757679778413592|curr_delivered:1583711|
[2025/09/12 12:22:58 413677] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778358274|
[2025/09/12 12:22:58 413684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 413691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1623|path_largest_ack:1623|
[2025/09/12 12:22:58 413697] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1518882|prior_time:1757679778358688|is_app_limited:0|send_elapse:53935|ack_elapse:54904|ctl_first_sent_time:1757679778360196|lagest_ack_time:1757679778413592|curr_delivered:1584911|
[2025/09/12 12:22:58 413702] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778360196|
[2025/09/12 12:22:58 413706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 413710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55201|rttvar:1284|minrtt:31400|latest_rtt:53396|ack_delay:24|
[2025/09/12 12:22:58 413714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54972|rttvar:1420|minrtt:31400|latest_rtt:53396|ack_delay:24|
[2025/09/12 12:22:58 413719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1623|lost_pn:1620|thresh:3|
[2025/09/12 12:22:58 413723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 413727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 413731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 413734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 413738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 413742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 413746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 413750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54972|rtt_var:1420|pto_duration:60652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 413759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 413763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 413766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:58 413770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778493836|now:1757679778413750|interv:80086|
[2025/09/12 12:22:58 413775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778493836|now:1757679778413750|interval:80086|pto_count:0|srtt:54972
[2025/09/12 12:22:58 413779] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53935, ack_elapse 54904, delivered 66029|rate 1202626|lost 232|
[2025/09/12 12:22:58 413783] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202626) in round 28|
[2025/09/12 12:22:58 413788] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 413792] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 413796] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778360196|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 413800] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778360196|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 413805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:58829|srtt:54972|latest_rtt:53396|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 413811] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:759|largest:759|pns:2|
[2025/09/12 12:22:58 413815] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:759|frame:ACK |recv_time:1757679778413592|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 413820] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898413592|now:1757679778413592|interv:120000000|
[2025/09/12 12:22:58 413824] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898413592|now:1757679778413592|interv:120000000|
[2025/09/12 12:22:58 413828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778414278|pq_index:0|
[2025/09/12 12:22:58 413832] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778413107|
[2025/09/12 12:22:58 413836] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778413836|
[2025/09/12 12:22:58 413841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778413840|
[2025/09/12 12:22:58 413846] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 413851] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54972|min_srtt:54972|path_bw:1228548|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:58 413858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1629781|
[2025/09/12 12:22:58 413863] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54972|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 413867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 413872] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54972|min_srtt:54972|path_bw:1228548|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:58 413876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1630968|
[2025/09/12 12:22:58 413880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54972|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 413885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 413889] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54972|min_srtt:54972|path_bw:1228548|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:58 413893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1632155|
[2025/09/12 12:22:58 413897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 413901] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 413905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 413909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 413913] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 413918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1623846|
[2025/09/12 12:22:58 413922] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 413926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 413930] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778414278|
[2025/09/12 12:22:58 413934] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778414278|
[2025/09/12 12:22:58 413938] [debug] |xqc_engine_wakeup_after|wakeup:1757679778414278|now:1757679778413937|diff:341|
[2025/09/12 12:22:58 413942] [debug] |xqc_engine_main_logic|END|now:1757679778413840|
[2025/09/12 12:22:58 413947] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778413947|
[2025/09/12 12:22:58 413951] [debug] |xqc_engine_wakeup_after|wakeup:1757679778414278|now:1757679778413951|diff:327|
[2025/09/12 12:22:58 413955] [debug] |xqc_engine_main_logic|END|now:1757679778413947|
[2025/09/12 12:22:58 415027] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778415026|
[2025/09/12 12:22:58 415038] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778414278|pq_index:0|
[2025/09/12 12:22:58 415042] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778413840|
[2025/09/12 12:22:58 415048] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778415046|
[2025/09/12 12:22:58 415052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778414278|now:1757679778415046|
[2025/09/12 12:22:58 415057] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778414278|now:1757679778415046|
[2025/09/12 12:22:58 415060] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 415065] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 415070] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54972|min_srtt:54972|path_bw:1228548|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:58 415074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1632155|
[2025/09/12 12:22:58 415079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 415083] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 415087] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 415091] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 415096] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 415100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1623846|
[2025/09/12 12:22:58 415104] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 415109] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1675|
[2025/09/12 12:22:58 415140] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679778415118|stream_id:0|stream_offset:1623846|
[2025/09/12 12:22:58 415146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1675|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 415151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:58 415158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54972|rtt_var:1420|pto_duration:60652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 415164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 415171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 415185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 415192] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778495770|now:1757679778415158|interv:80612|
[2025/09/12 12:22:58 415199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778495770|now:1757679778415158|interval:80612|pto_count:0|srtt:54972
[2025/09/12 12:22:58 415206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:60029|
[2025/09/12 12:22:58 415211] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 415215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1625033|
[2025/09/12 12:22:58 415219] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 415223] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1676|
[2025/09/12 12:22:58 415249] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778415231|stream_id:0|stream_offset:1625033|
[2025/09/12 12:22:58 415255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1676|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 415262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 415269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54972|rtt_var:1420|pto_duration:60652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 415276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 415282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 415289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 415295] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778495883|now:1757679778415269|interv:80614|
[2025/09/12 12:22:58 415302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778495883|now:1757679778415269|interval:80614|pto_count:0|srtt:54972
[2025/09/12 12:22:58 415309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 415316] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 415323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 415331] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 415338] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1677|
[2025/09/12 12:22:58 415368] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778415347|stream_id:0|stream_offset:1626220|
[2025/09/12 12:22:58 415384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1677|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 415391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 415398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54972|rtt_var:1420|pto_duration:60652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 415404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 415411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 415416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 415423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778495999|now:1757679778415397|interv:80602|
[2025/09/12 12:22:58 415429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778495999|now:1757679778415397|interval:80602|pto_count:0|srtt:54972
[2025/09/12 12:22:58 415436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 415443] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 415451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1627407|
[2025/09/12 12:22:58 415478] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 415484] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778416484|now:1757679778415484|interv:1000|
[2025/09/12 12:22:58 415490] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 415496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 415503] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778416484|
[2025/09/12 12:22:58 415510] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778416484|
[2025/09/12 12:22:58 415516] [debug] |xqc_engine_wakeup_after|wakeup:1757679778416484|now:1757679778415516|diff:968|
[2025/09/12 12:22:58 415523] [debug] |xqc_engine_main_logic|END|now:1757679778415046|
[2025/09/12 12:22:58 415535] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778415534|
[2025/09/12 12:22:58 415543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 415551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:759|
[2025/09/12 12:22:58 415557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:760|
[2025/09/12 12:22:58 415567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:760|
[2025/09/12 12:22:58 415573] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 415581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1625|path_largest_ack:1624|
[2025/09/12 12:22:58 415594] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1521282|prior_time:1757679778360714|is_app_limited:0|send_elapse:53906|ack_elapse:54820|ctl_first_sent_time:1757679778362173|lagest_ack_time:1757679778415534|curr_delivered:1586111|
[2025/09/12 12:22:58 415601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778362173|
[2025/09/12 12:22:58 415608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 415615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1625|path_largest_ack:1625|
[2025/09/12 12:22:58 415622] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1521282|prior_time:1757679778360714|is_app_limited:0|send_elapse:53906|ack_elapse:54820|ctl_first_sent_time:1757679778362173|lagest_ack_time:1757679778415534|curr_delivered:1587311|
[2025/09/12 12:22:58 415627] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778362283|
[2025/09/12 12:22:58 415631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 415635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54972|rttvar:1420|minrtt:31400|latest_rtt:53251|ack_delay:24|
[2025/09/12 12:22:58 415639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54754|rttvar:1501|minrtt:31400|latest_rtt:53251|ack_delay:24|
[2025/09/12 12:22:58 415646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1625|lost_pn:1622|thresh:3|
[2025/09/12 12:22:58 415652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 415659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 415665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 415671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 415676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 415680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 415684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 415688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54754|rtt_var:1501|pto_duration:60758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 415692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 415696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 415700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 415704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778496105|now:1757679778415688|interv:80417|
[2025/09/12 12:22:58 415711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778496105|now:1757679778415688|interval:80417|pto_count:0|srtt:54754
[2025/09/12 12:22:58 415716] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53906, ack_elapse 54820, delivered 66029|rate 1204469|lost 232|
[2025/09/12 12:22:58 415720] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204469) in round 28|
[2025/09/12 12:22:58 415724] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 415730] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 415737] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778362283|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 415743] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778362283|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 415750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:54754|latest_rtt:53251|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 415756] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:760|largest:760|pns:2|
[2025/09/12 12:22:58 415760] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:760|frame:ACK |recv_time:1757679778415534|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 415765] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898415534|now:1757679778415534|interv:120000000|
[2025/09/12 12:22:58 415769] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898415534|now:1757679778415534|interv:120000000|
[2025/09/12 12:22:58 415773] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778416484|pq_index:0|
[2025/09/12 12:22:58 415777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778415046|
[2025/09/12 12:22:58 415781] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778415781|
[2025/09/12 12:22:58 415786] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778415785|
[2025/09/12 12:22:58 415791] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 415796] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54754|min_srtt:54754|path_bw:1228548|loss_rate:2.42|path_pto:0|
[2025/09/12 12:22:58 415801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1632155|
[2025/09/12 12:22:58 415805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54754|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 415813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 415818] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54754|min_srtt:54754|path_bw:1228548|loss_rate:2.42|path_pto:0|
[2025/09/12 12:22:58 415822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1633342|
[2025/09/12 12:22:58 415826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54754|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 415830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 415835] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54754|min_srtt:54754|path_bw:1228548|loss_rate:2.42|path_pto:0|
[2025/09/12 12:22:58 415839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1634529|
[2025/09/12 12:22:58 415843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 415847] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 415851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 415855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 415859] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 415863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1627407|
[2025/09/12 12:22:58 415868] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 415871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 415875] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778416484|
[2025/09/12 12:22:58 415879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778416484|
[2025/09/12 12:22:58 415883] [debug] |xqc_engine_wakeup_after|wakeup:1757679778416484|now:1757679778415883|diff:601|
[2025/09/12 12:22:58 415888] [debug] |xqc_engine_main_logic|END|now:1757679778415785|
[2025/09/12 12:22:58 415893] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778415893|
[2025/09/12 12:22:58 415897] [debug] |xqc_engine_wakeup_after|wakeup:1757679778416484|now:1757679778415897|diff:587|
[2025/09/12 12:22:58 415901] [debug] |xqc_engine_main_logic|END|now:1757679778415893|
[2025/09/12 12:22:58 416969] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778416968|
[2025/09/12 12:22:58 416980] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778416484|pq_index:0|
[2025/09/12 12:22:58 416984] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778415785|
[2025/09/12 12:22:58 416989] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778416988|
[2025/09/12 12:22:58 416999] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778416484|now:1757679778416988|
[2025/09/12 12:22:58 417003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778416484|now:1757679778416988|
[2025/09/12 12:22:58 417007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 417012] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 417017] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54754|min_srtt:54754|path_bw:1228548|loss_rate:2.42|path_pto:0|
[2025/09/12 12:22:58 417021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1634529|
[2025/09/12 12:22:58 417026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 417030] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 417034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 417038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 417043] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 417047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1627407|
[2025/09/12 12:22:58 417051] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 417056] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1678|
[2025/09/12 12:22:58 417090] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778417064|stream_id:0|stream_offset:1627407|
[2025/09/12 12:22:58 417099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1678|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 417107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 417113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54754|rtt_var:1501|pto_duration:60758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 417120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 417124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 417128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 417132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778497822|now:1757679778417113|interv:80709|
[2025/09/12 12:22:58 417136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778497822|now:1757679778417113|interval:80709|pto_count:0|srtt:54754
[2025/09/12 12:22:58 417145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 417150] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 417154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1628594|
[2025/09/12 12:22:58 417159] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 417163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778418162|now:1757679778417162|interv:1000|
[2025/09/12 12:22:58 417167] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 417170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 417174] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778418162|
[2025/09/12 12:22:58 417178] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778418162|
[2025/09/12 12:22:58 417182] [debug] |xqc_engine_wakeup_after|wakeup:1757679778418162|now:1757679778417182|diff:980|
[2025/09/12 12:22:58 417187] [debug] |xqc_engine_main_logic|END|now:1757679778416988|
[2025/09/12 12:22:58 417610] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778417609|
[2025/09/12 12:22:58 417625] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 417633] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:760|
[2025/09/12 12:22:58 417639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:761|
[2025/09/12 12:22:58 417648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:761|
[2025/09/12 12:22:58 417654] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 417662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1627|path_largest_ack:1626|
[2025/09/12 12:22:58 417669] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1523682|prior_time:1757679778362703|is_app_limited:0|send_elapse:53968|ack_elapse:54906|ctl_first_sent_time:1757679778364189|lagest_ack_time:1757679778417609|curr_delivered:1588511|
[2025/09/12 12:22:58 417677] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778364189|
[2025/09/12 12:22:58 417684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 417691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1627|path_largest_ack:1627|
[2025/09/12 12:22:58 417698] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1523682|prior_time:1757679778362703|is_app_limited:0|send_elapse:53968|ack_elapse:54906|ctl_first_sent_time:1757679778364189|lagest_ack_time:1757679778417609|curr_delivered:1589711|
[2025/09/12 12:22:58 417706] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778364304|
[2025/09/12 12:22:58 417712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 417728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54754|rttvar:1501|minrtt:31400|latest_rtt:53305|ack_delay:48|
[2025/09/12 12:22:58 417733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54567|rttvar:1500|minrtt:31400|latest_rtt:53305|ack_delay:48|
[2025/09/12 12:22:58 417737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1627|lost_pn:1624|thresh:3|
[2025/09/12 12:22:58 417741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 417745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 417749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 417753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 417756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 417760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 417764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 417768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54567|rtt_var:1500|pto_duration:60567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 417773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 417777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 417781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:58 417784] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778497631|now:1757679778417768|interv:79863|
[2025/09/12 12:22:58 417789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778497631|now:1757679778417768|interval:79863|pto_count:0|srtt:54567
[2025/09/12 12:22:58 417793] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53968, ack_elapse 54906, delivered 66029|rate 1202582|lost 232|
[2025/09/12 12:22:58 417798] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202582) in round 28|
[2025/09/12 12:22:58 417802] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 417806] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 417810] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778364304|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 417814] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778364304|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 417819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:58829|srtt:54567|latest_rtt:53305|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 417828] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:761|largest:761|pns:2|
[2025/09/12 12:22:58 417832] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:761|frame:ACK |recv_time:1757679778417609|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 417837] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898417609|now:1757679778417609|interv:120000000|
[2025/09/12 12:22:58 417841] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898417609|now:1757679778417609|interv:120000000|
[2025/09/12 12:22:58 417845] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778418162|pq_index:0|
[2025/09/12 12:22:58 417849] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778416988|
[2025/09/12 12:22:58 417853] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778417853|
[2025/09/12 12:22:58 417858] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778417857|
[2025/09/12 12:22:58 417863] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 417868] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54567|min_srtt:54567|path_bw:1228548|loss_rate:2.41|path_pto:0|
[2025/09/12 12:22:58 417873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1634529|
[2025/09/12 12:22:58 417877] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 417882] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 417886] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54567|min_srtt:54567|path_bw:1228548|loss_rate:2.41|path_pto:0|
[2025/09/12 12:22:58 417890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1635716|
[2025/09/12 12:22:58 417895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 417899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 417903] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54567|min_srtt:54567|path_bw:1228548|loss_rate:2.41|path_pto:0|
[2025/09/12 12:22:58 417907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1636903|
[2025/09/12 12:22:58 417912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 417918] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 417922] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 417926] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 417931] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 417935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1628594|
[2025/09/12 12:22:58 417939] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 417943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 417947] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778418162|
[2025/09/12 12:22:58 417951] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778418162|
[2025/09/12 12:22:58 417955] [debug] |xqc_engine_wakeup_after|wakeup:1757679778418162|now:1757679778417955|diff:207|
[2025/09/12 12:22:58 417959] [debug] |xqc_engine_main_logic|END|now:1757679778417857|
[2025/09/12 12:22:58 417964] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778417964|
[2025/09/12 12:22:58 417968] [debug] |xqc_engine_wakeup_after|wakeup:1757679778418162|now:1757679778417968|diff:194|
[2025/09/12 12:22:58 417972] [debug] |xqc_engine_main_logic|END|now:1757679778417964|
[2025/09/12 12:22:58 418600] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:55|state:ESTABED|recv_time:1757679778418599|
[2025/09/12 12:22:58 418622] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 418630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:761|
[2025/09/12 12:22:58 418636] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:762|
[2025/09/12 12:22:58 418645] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:762|
[2025/09/12 12:22:58 418652] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 418665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1628|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1629|path_largest_ack:1628|
[2025/09/12 12:22:58 418672] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1526082|prior_time:1757679778364663|is_app_limited:0|send_elapse:53929|ack_elapse:53936|ctl_first_sent_time:1757679778366156|lagest_ack_time:1757679778418599|curr_delivered:1590911|
[2025/09/12 12:22:58 418679] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778366156|
[2025/09/12 12:22:58 418686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 418692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1629|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1629|path_largest_ack:1629|
[2025/09/12 12:22:58 418699] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:68429|prior_delivered:1529693|prior_time:1757679778367656|is_app_limited:0|send_elapse:52706|ack_elapse:50943|ctl_first_sent_time:1757679778368298|lagest_ack_time:1757679778418599|curr_delivered:1590922|
[2025/09/12 12:22:58 418714] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778368298|
[2025/09/12 12:22:58 418720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 418724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54567|rttvar:1500|minrtt:31400|latest_rtt:50301|ack_delay:16|
[2025/09/12 12:22:58 418729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54032|rttvar:2195|minrtt:31400|latest_rtt:50301|ack_delay:16|
[2025/09/12 12:22:58 418733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1629|lost_pn:1626|thresh:3|
[2025/09/12 12:22:58 418737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 418741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 418745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 418749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 418753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 418757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 418760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 418765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54032|rtt_var:2195|pto_duration:62812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 418769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 418773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 418777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57618|
[2025/09/12 12:22:58 418781] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778499876|now:1757679778418764|interv:81112|
[2025/09/12 12:22:58 418785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778499876|now:1757679778418764|interval:81112|pto_count:0|srtt:54032
[2025/09/12 12:22:58 418789] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52706, ack_elapse 50943, delivered 61229|rate 1161708|lost 232|
[2025/09/12 12:22:58 418794] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1161708) in round 28|
[2025/09/12 12:22:58 418798] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 418802] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 418806] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:1211|po_sent_time:1757679778368298|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 418814] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:1211|po_sent_time:1757679778368298|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 418818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:57618|srtt:54032|latest_rtt:50301|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 418824] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 418828] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2572714|max_stream_data_old=2557283|
[2025/09/12 12:22:58 418832] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778443599|now:1757679778418599|interv:25000|
[2025/09/12 12:22:58 418837] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778418599|max_ack_delay:25000|
[2025/09/12 12:22:58 418842] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:762|largest:762|pns:2|
[2025/09/12 12:22:58 418846] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:762|frame:ACK MAX_STREAM_DATA |recv_time:1757679778418599|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 418851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898418599|now:1757679778418599|interv:120000000|
[2025/09/12 12:22:58 418855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898418599|now:1757679778418599|interv:120000000|
[2025/09/12 12:22:58 418859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778418162|pq_index:0|
[2025/09/12 12:22:58 418863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778417857|
[2025/09/12 12:22:58 418867] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778418867|
[2025/09/12 12:22:58 418872] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778418871|
[2025/09/12 12:22:58 418876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778418162|now:1757679778418871|
[2025/09/12 12:22:58 418880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778418162|now:1757679778418871|
[2025/09/12 12:22:58 418884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 418889] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 418893] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424831075|
[2025/09/12 12:22:58 418898] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:57618|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 418903] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424829888|
[2025/09/12 12:22:58 418907] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424828701|
[2025/09/12 12:22:58 418914] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424827514|
[2025/09/12 12:22:58 418918] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424826327|
[2025/09/12 12:22:58 418922] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424825140|
[2025/09/12 12:22:58 418926] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424823953|
[2025/09/12 12:22:58 418930] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424822766|
[2025/09/12 12:22:58 418935] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424821579|
[2025/09/12 12:22:58 418939] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424820392|
[2025/09/12 12:22:58 418943] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424819205|
[2025/09/12 12:22:58 418947] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424818018|
[2025/09/12 12:22:58 418951] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424816831|
[2025/09/12 12:22:58 418955] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424815644|
[2025/09/12 12:22:58 418959] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2572714|
[2025/09/12 12:22:58 418964] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2572259|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:588900|offset:15431|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 418969] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 418973] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424815644|
[2025/09/12 12:22:58 418977] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2572714|
[2025/09/12 12:22:58 418981] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2572259|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:573469|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 418986] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 418991] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54032|min_srtt:54032|path_bw:1228548|loss_rate:2.41|path_pto:0|
[2025/09/12 12:22:58 418995] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54032|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 419000] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 419004] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54032|min_srtt:54032|path_bw:1228548|loss_rate:2.41|path_pto:0|
[2025/09/12 12:22:58 419008] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54032|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 419015] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 419019] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54032|min_srtt:54032|path_bw:1228548|loss_rate:2.41|path_pto:0|
[2025/09/12 12:22:58 419024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8422|inflight:57618|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1636903|
[2025/09/12 12:22:58 419028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 419032] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 419036] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 419040] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 419044] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 419049] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1679|
[2025/09/12 12:22:58 419079] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1679|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:57618|now:1757679778419056|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 419085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1679|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 419090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1679|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 419096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57618|applimit:0|
[2025/09/12 12:22:58 419103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54032|rtt_var:2195|pto_duration:62812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 419110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 419116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 419122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 12:22:58 419129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778501868|now:1757679778419103|interv:82765|
[2025/09/12 12:22:58 419136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778501868|now:1757679778419103|interval:82765|pto_count:0|srtt:54032
[2025/09/12 12:22:58 419143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:57629|
[2025/09/12 12:22:58 419150] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 419154] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1680|
[2025/09/12 12:22:58 419184] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1680|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:57629|now:1757679778419166|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 419190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1680|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 419197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1680|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 419204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 12:22:58 419211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54032|rtt_var:2195|pto_duration:62812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 419218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 419225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 419231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57640|
[2025/09/12 12:22:58 419237] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778501978|now:1757679778419211|interv:82767|
[2025/09/12 12:22:58 419244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778501978|now:1757679778419211|interval:82767|pto_count:0|srtt:54032
[2025/09/12 12:22:58 419249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:57640|
[2025/09/12 12:22:58 419254] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 419258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57640|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1628594|
[2025/09/12 12:22:58 419269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 419273] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1681|
[2025/09/12 12:22:58 419299] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57640|now:1757679778419281|stream_id:0|stream_offset:1628594|
[2025/09/12 12:22:58 419305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1681|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 419313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:57640|applimit:0|
[2025/09/12 12:22:58 419320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54032|rtt_var:2195|pto_duration:62812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 419327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 419333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 419340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58840|
[2025/09/12 12:22:58 419352] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778502093|now:1757679778419320|interv:82773|
[2025/09/12 12:22:58 419359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778502093|now:1757679778419320|interval:82773|pto_count:0|srtt:54032
[2025/09/12 12:22:58 419367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:58840|
[2025/09/12 12:22:58 419375] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 419381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58840|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1629781|
[2025/09/12 12:22:58 419389] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 419395] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1682|
[2025/09/12 12:22:58 419428] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58840|now:1757679778419407|stream_id:0|stream_offset:1629781|
[2025/09/12 12:22:58 419436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1682|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 419442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58840|applimit:0|
[2025/09/12 12:22:58 419448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54032|rtt_var:2195|pto_duration:62812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 419475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 419482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 419489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 12:22:58 419494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778502219|now:1757679778419447|interv:82772|
[2025/09/12 12:22:58 419501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778502219|now:1757679778419447|interval:82772|pto_count:0|srtt:54032
[2025/09/12 12:22:58 419508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:60040|
[2025/09/12 12:22:58 419515] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 419522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1630968|
[2025/09/12 12:22:58 419529] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 419535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1683|
[2025/09/12 12:22:58 419569] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757679778419546|stream_id:0|stream_offset:1630968|
[2025/09/12 12:22:58 419584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1683|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 419592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 12:22:58 419598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54032|rtt_var:2195|pto_duration:62812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 419605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 419611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 419617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 12:22:58 419623] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778502358|now:1757679778419598|interv:82760|
[2025/09/12 12:22:58 419629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778502358|now:1757679778419598|interval:82760|pto_count:0|srtt:54032
[2025/09/12 12:22:58 419636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61240|
[2025/09/12 12:22:58 419644] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 419651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1632155|
[2025/09/12 12:22:58 419657] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 419664] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778420663|now:1757679778419663|interv:1000|
[2025/09/12 12:22:58 419670] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 419676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 419682] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778420663|
[2025/09/12 12:22:58 419689] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778420663|
[2025/09/12 12:22:58 419695] [debug] |xqc_engine_wakeup_after|wakeup:1757679778420663|now:1757679778419695|diff:968|
[2025/09/12 12:22:58 419701] [debug] |xqc_engine_main_logic|END|now:1757679778418871|
[2025/09/12 12:22:58 419711] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778419711|
[2025/09/12 12:22:58 419718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 419727] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:762|
[2025/09/12 12:22:58 419733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:763|
[2025/09/12 12:22:58 419743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:763|
[2025/09/12 12:22:58 419749] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 419756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1630|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1631|path_largest_ack:1630|
[2025/09/12 12:22:58 419767] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:68440|prior_delivered:1529693|prior_time:1757679778367656|is_app_limited:0|send_elapse:52818|ack_elapse:52055|ctl_first_sent_time:1757679778368410|lagest_ack_time:1757679778419711|curr_delivered:1590933|
[2025/09/12 12:22:58 419772] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778368410|
[2025/09/12 12:22:58 419776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 419781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1631|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1631|path_largest_ack:1631|
[2025/09/12 12:22:58 419785] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:68440|prior_delivered:1529693|prior_time:1757679778367656|is_app_limited:0|send_elapse:52818|ack_elapse:52055|ctl_first_sent_time:1757679778368410|lagest_ack_time:1757679778419711|curr_delivered:1592133|
[2025/09/12 12:22:58 419790] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778368561|
[2025/09/12 12:22:58 419794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 419798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54032|rttvar:2195|minrtt:31400|latest_rtt:51150|ack_delay:24|
[2025/09/12 12:22:58 419802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53668|rttvar:2373|minrtt:31400|latest_rtt:51150|ack_delay:24|
[2025/09/12 12:22:58 419806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1631|lost_pn:1628|thresh:3|
[2025/09/12 12:22:58 419810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 419814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 419818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 419822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 419826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 419829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 419833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 419837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53668|rtt_var:2373|pto_duration:63160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 419842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 419846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 419850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 419853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778502706|now:1757679778419837|interv:82869|
[2025/09/12 12:22:58 419857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778502706|now:1757679778419837|interval:82869|pto_count:0|srtt:53668
[2025/09/12 12:22:58 419864] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52818, ack_elapse 52055, delivered 62440|rate 1182172|lost 232|
[2025/09/12 12:22:58 419869] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182172) in round 28|
[2025/09/12 12:22:58 419873] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 419877] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 419881] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:1211|po_sent_time:1757679778368561|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 419886] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:1211|po_sent_time:1757679778368561|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 419890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:53668|latest_rtt:51150|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 419896] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:763|largest:763|pns:2|
[2025/09/12 12:22:58 419901] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:763|frame:ACK |recv_time:1757679778419711|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 419905] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898419711|now:1757679778419711|interv:120000000|
[2025/09/12 12:22:58 419909] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898419711|now:1757679778419711|interv:120000000|
[2025/09/12 12:22:58 419913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778420663|pq_index:0|
[2025/09/12 12:22:58 419918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778418871|
[2025/09/12 12:22:58 419921] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778419921|
[2025/09/12 12:22:58 419926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778419925|
[2025/09/12 12:22:58 419931] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 419936] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53668|min_srtt:53668|path_bw:1228548|loss_rate:2.36|path_pto:0|
[2025/09/12 12:22:58 419941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1636903|
[2025/09/12 12:22:58 419945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53668|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 419950] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 419956] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53668|min_srtt:53668|path_bw:1228548|loss_rate:2.36|path_pto:0|
[2025/09/12 12:22:58 419961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1638090|
[2025/09/12 12:22:58 419965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53668|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 419969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 419973] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53668|min_srtt:53668|path_bw:1228548|loss_rate:2.36|path_pto:0|
[2025/09/12 12:22:58 419978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1639277|
[2025/09/12 12:22:58 419982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 419985] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 419989] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 419993] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 419998] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 420002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1632155|
[2025/09/12 12:22:58 420006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 420010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 420014] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778420663|
[2025/09/12 12:22:58 420018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778420663|
[2025/09/12 12:22:58 420022] [debug] |xqc_engine_wakeup_after|wakeup:1757679778420663|now:1757679778420022|diff:641|
[2025/09/12 12:22:58 420026] [debug] |xqc_engine_main_logic|END|now:1757679778419925|
[2025/09/12 12:22:58 420031] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778420031|
[2025/09/12 12:22:58 420035] [debug] |xqc_engine_wakeup_after|wakeup:1757679778420663|now:1757679778420035|diff:628|
[2025/09/12 12:22:58 420039] [debug] |xqc_engine_main_logic|END|now:1757679778420031|
[2025/09/12 12:22:58 421105] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778421105|
[2025/09/12 12:22:58 421116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778420663|pq_index:0|
[2025/09/12 12:22:58 421121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778419925|
[2025/09/12 12:22:58 421126] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778421125|
[2025/09/12 12:22:58 421136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778420663|now:1757679778421125|
[2025/09/12 12:22:58 421140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778420663|now:1757679778421125|
[2025/09/12 12:22:58 421144] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 421148] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 421153] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53668|min_srtt:53668|path_bw:1228548|loss_rate:2.36|path_pto:0|
[2025/09/12 12:22:58 421158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1639277|
[2025/09/12 12:22:58 421163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 421167] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 421170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 421175] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 421179] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 421184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1632155|
[2025/09/12 12:22:58 421188] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 421192] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1684|
[2025/09/12 12:22:58 421223] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778421201|stream_id:0|stream_offset:1632155|
[2025/09/12 12:22:58 421229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1684|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 421234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 421238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53668|rtt_var:2373|pto_duration:63160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 421243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 421247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 421250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 421254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778504361|now:1757679778421238|interv:83123|
[2025/09/12 12:22:58 421264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778504361|now:1757679778421238|interval:83123|pto_count:0|srtt:53668
[2025/09/12 12:22:58 421272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 421277] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 421281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1633342|
[2025/09/12 12:22:58 421286] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 421290] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1685|
[2025/09/12 12:22:58 421316] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778421296|stream_id:0|stream_offset:1633342|
[2025/09/12 12:22:58 421325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1685|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 421331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 421343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53668|rtt_var:2373|pto_duration:63160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 421350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 421357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 421361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 421364] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778504456|now:1757679778421343|interv:83113|
[2025/09/12 12:22:58 421370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778504456|now:1757679778421343|interval:83113|pto_count:0|srtt:53668
[2025/09/12 12:22:58 421377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 421384] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 421390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1634529|
[2025/09/12 12:22:58 421397] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 421403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778422403|now:1757679778421403|interv:1000|
[2025/09/12 12:22:58 421409] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 421415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 421421] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778422403|
[2025/09/12 12:22:58 421428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778422403|
[2025/09/12 12:22:58 421434] [debug] |xqc_engine_wakeup_after|wakeup:1757679778422403|now:1757679778421434|diff:969|
[2025/09/12 12:22:58 421441] [debug] |xqc_engine_main_logic|END|now:1757679778421125|
[2025/09/12 12:22:58 421661] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778421660|
[2025/09/12 12:22:58 421682] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 421692] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:763|
[2025/09/12 12:22:58 421699] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:764|
[2025/09/12 12:22:58 421707] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:764|
[2025/09/12 12:22:58 421714] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 421719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1633|path_largest_ack:1632|
[2025/09/12 12:22:58 421724] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:70840|prior_delivered:1529693|prior_time:1757679778367656|is_app_limited:0|send_elapse:53092|ack_elapse:54004|ctl_first_sent_time:1757679778368684|lagest_ack_time:1757679778421660|curr_delivered:1593333|
[2025/09/12 12:22:58 421729] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778368684|
[2025/09/12 12:22:58 421733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 421737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1633|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1633|path_largest_ack:1633|
[2025/09/12 12:22:58 421742] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:70829|prior_delivered:1530904|prior_time:1757679778368839|is_app_limited:0|send_elapse:54097|ack_elapse:52821|ctl_first_sent_time:1757679778370272|lagest_ack_time:1757679778421660|curr_delivered:1594533|
[2025/09/12 12:22:58 421746] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778370272|
[2025/09/12 12:22:58 421750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 421754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53668|rttvar:2373|minrtt:31400|latest_rtt:51388|ack_delay:24|
[2025/09/12 12:22:58 421758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53380|rttvar:2356|minrtt:31400|latest_rtt:51388|ack_delay:24|
[2025/09/12 12:22:58 421763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1633|lost_pn:1630|thresh:3|
[2025/09/12 12:22:58 421767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 421771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 421775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 421778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 421782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 421786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 421790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 421798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53380|rtt_var:2356|pto_duration:62804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 421802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 421806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 421810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 421814] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778504100|now:1757679778421797|interv:82303|
[2025/09/12 12:22:58 421818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778504100|now:1757679778421797|interval:82303|pto_count:0|srtt:53380
[2025/09/12 12:22:58 421822] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54097, ack_elapse 52821, delivered 63629|rate 1176202|lost 232|
[2025/09/12 12:22:58 421827] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176202) in round 28|
[2025/09/12 12:22:58 421831] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 421835] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 421839] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778370272|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 421844] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778370272|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 421848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:53380|latest_rtt:51388|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 421854] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:764|largest:764|pns:2|
[2025/09/12 12:22:58 421858] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:764|frame:ACK |recv_time:1757679778421660|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 421863] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898421660|now:1757679778421660|interv:120000000|
[2025/09/12 12:22:58 421867] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898421660|now:1757679778421660|interv:120000000|
[2025/09/12 12:22:58 421871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778422403|pq_index:0|
[2025/09/12 12:22:58 421875] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778421125|
[2025/09/12 12:22:58 421879] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778421879|
[2025/09/12 12:22:58 421884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778421883|
[2025/09/12 12:22:58 421892] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 421896] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53380|min_srtt:53380|path_bw:1228548|loss_rate:2.34|path_pto:0|
[2025/09/12 12:22:58 421901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1639277|
[2025/09/12 12:22:58 421905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 421910] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 421914] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53380|min_srtt:53380|path_bw:1228548|loss_rate:2.34|path_pto:0|
[2025/09/12 12:22:58 421919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1640464|
[2025/09/12 12:22:58 421923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 421927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 421932] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53380|min_srtt:53380|path_bw:1228548|loss_rate:2.34|path_pto:0|
[2025/09/12 12:22:58 421936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1641651|
[2025/09/12 12:22:58 421940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 421944] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 421948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 421952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 421956] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 421960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1634529|
[2025/09/12 12:22:58 421964] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 421968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 421972] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778422403|
[2025/09/12 12:22:58 421976] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778422403|
[2025/09/12 12:22:58 421980] [debug] |xqc_engine_wakeup_after|wakeup:1757679778422403|now:1757679778421980|diff:423|
[2025/09/12 12:22:58 421985] [debug] |xqc_engine_main_logic|END|now:1757679778421883|
[2025/09/12 12:22:58 421992] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778421992|
[2025/09/12 12:22:58 421996] [debug] |xqc_engine_wakeup_after|wakeup:1757679778422403|now:1757679778421996|diff:407|
[2025/09/12 12:22:58 422000] [debug] |xqc_engine_main_logic|END|now:1757679778421992|
[2025/09/12 12:22:58 423068] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778423068|
[2025/09/12 12:22:58 423079] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778422403|pq_index:0|
[2025/09/12 12:22:58 423083] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778421883|
[2025/09/12 12:22:58 423088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778423087|
[2025/09/12 12:22:58 423093] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778422403|now:1757679778423087|
[2025/09/12 12:22:58 423097] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778422403|now:1757679778423087|
[2025/09/12 12:22:58 423101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 423105] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 423110] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53380|min_srtt:53380|path_bw:1228548|loss_rate:2.34|path_pto:0|
[2025/09/12 12:22:58 423115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1641651|
[2025/09/12 12:22:58 423120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 423124] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 423127] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 423132] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 423136] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 423140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1634529|
[2025/09/12 12:22:58 423145] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 423149] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1686|
[2025/09/12 12:22:58 423183] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778423158|stream_id:0|stream_offset:1634529|
[2025/09/12 12:22:58 423191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1686|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 423199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 423205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53380|rtt_var:2356|pto_duration:62804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 423219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 423223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 423227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 423232] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778505962|now:1757679778423205|interv:82757|
[2025/09/12 12:22:58 423236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778505962|now:1757679778423205|interval:82757|pto_count:0|srtt:53380
[2025/09/12 12:22:58 423241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 423246] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 423250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1635716|
[2025/09/12 12:22:58 423254] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 423258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1687|
[2025/09/12 12:22:58 423285] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778423265|stream_id:0|stream_offset:1635716|
[2025/09/12 12:22:58 423294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1687|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 423301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 423307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53380|rtt_var:2356|pto_duration:62804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 423314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 423318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 423322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 423326] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778506069|now:1757679778423307|interv:82762|
[2025/09/12 12:22:58 423333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778506069|now:1757679778423307|interval:82762|pto_count:0|srtt:53380
[2025/09/12 12:22:58 423340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 423347] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 423354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1636903|
[2025/09/12 12:22:58 423360] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 423373] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778424373|now:1757679778423373|interv:1000|
[2025/09/12 12:22:58 423379] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 423385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 423391] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778424373|
[2025/09/12 12:22:58 423397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778424373|
[2025/09/12 12:22:58 423403] [debug] |xqc_engine_wakeup_after|wakeup:1757679778424373|now:1757679778423402|diff:971|
[2025/09/12 12:22:58 423409] [debug] |xqc_engine_main_logic|END|now:1757679778423087|
[2025/09/12 12:22:58 423653] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778423653|
[2025/09/12 12:22:58 423665] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 423671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:764|
[2025/09/12 12:22:58 423675] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:765|
[2025/09/12 12:22:58 423681] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:765|
[2025/09/12 12:22:58 423685] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 423690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1634|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1635|path_largest_ack:1634|
[2025/09/12 12:22:58 423695] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:69629|prior_delivered:1533304|prior_time:1757679778370719|is_app_limited:0|send_elapse:53973|ack_elapse:52934|ctl_first_sent_time:1757679778372204|lagest_ack_time:1757679778423653|curr_delivered:1595733|
[2025/09/12 12:22:58 423699] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778372204|
[2025/09/12 12:22:58 423704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 423708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1635|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1635|path_largest_ack:1635|
[2025/09/12 12:22:58 423713] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:69629|prior_delivered:1533304|prior_time:1757679778370719|is_app_limited:0|send_elapse:53973|ack_elapse:52934|ctl_first_sent_time:1757679778372204|lagest_ack_time:1757679778423653|curr_delivered:1596933|
[2025/09/12 12:22:58 423717] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778372322|
[2025/09/12 12:22:58 423721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 423725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53380|rttvar:2356|minrtt:31400|latest_rtt:51331|ack_delay:24|
[2025/09/12 12:22:58 423729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53121|rttvar:2285|minrtt:31400|latest_rtt:51331|ack_delay:24|
[2025/09/12 12:22:58 423734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1635|lost_pn:1632|thresh:3|
[2025/09/12 12:22:58 423738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 423747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 423751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 423755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 423759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 423763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 423767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 423771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53121|rtt_var:2285|pto_duration:62261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 423775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 423779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 423783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 423787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778505526|now:1757679778423770|interv:81756|
[2025/09/12 12:22:58 423791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778505526|now:1757679778423770|interval:81756|pto_count:0|srtt:53121
[2025/09/12 12:22:58 423795] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53973, ack_elapse 52934, delivered 63629|rate 1178904|lost 232|
[2025/09/12 12:22:58 423800] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178904) in round 28|
[2025/09/12 12:22:58 423804] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 423808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 423812] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778372322|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 423817] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778372322|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 423821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:53121|latest_rtt:51331|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 423827] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:765|largest:765|pns:2|
[2025/09/12 12:22:58 423831] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:765|frame:ACK |recv_time:1757679778423653|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 423839] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898423653|now:1757679778423653|interv:120000000|
[2025/09/12 12:22:58 423843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898423653|now:1757679778423653|interv:120000000|
[2025/09/12 12:22:58 423847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778424373|pq_index:0|
[2025/09/12 12:22:58 423851] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778423087|
[2025/09/12 12:22:58 423855] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778423855|
[2025/09/12 12:22:58 423860] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778423859|
[2025/09/12 12:22:58 423865] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 423870] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53121|min_srtt:53121|path_bw:1228548|loss_rate:2.33|path_pto:0|
[2025/09/12 12:22:58 423874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1641651|
[2025/09/12 12:22:58 423878] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 423883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 423887] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53121|min_srtt:53121|path_bw:1228548|loss_rate:2.33|path_pto:0|
[2025/09/12 12:22:58 423892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1642838|
[2025/09/12 12:22:58 423896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 423900] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 423904] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53121|min_srtt:53121|path_bw:1228548|loss_rate:2.33|path_pto:0|
[2025/09/12 12:22:58 423909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1644025|
[2025/09/12 12:22:58 423913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 423917] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 423920] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 423925] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 423929] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 423936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1636903|
[2025/09/12 12:22:58 423940] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 423944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 423948] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778424373|
[2025/09/12 12:22:58 423952] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778424373|
[2025/09/12 12:22:58 423956] [debug] |xqc_engine_wakeup_after|wakeup:1757679778424373|now:1757679778423955|diff:418|
[2025/09/12 12:22:58 423960] [debug] |xqc_engine_main_logic|END|now:1757679778423859|
[2025/09/12 12:22:58 423965] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778423965|
[2025/09/12 12:22:58 423969] [debug] |xqc_engine_wakeup_after|wakeup:1757679778424373|now:1757679778423969|diff:404|
[2025/09/12 12:22:58 423973] [debug] |xqc_engine_main_logic|END|now:1757679778423965|
[2025/09/12 12:22:58 425041] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778425040|
[2025/09/12 12:22:58 425052] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778424373|pq_index:0|
[2025/09/12 12:22:58 425056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778423859|
[2025/09/12 12:22:58 425061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778425060|
[2025/09/12 12:22:58 425066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778424373|now:1757679778425060|
[2025/09/12 12:22:58 425070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778424373|now:1757679778425060|
[2025/09/12 12:22:58 425074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 425078] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 425083] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53121|min_srtt:53121|path_bw:1228548|loss_rate:2.33|path_pto:0|
[2025/09/12 12:22:58 425088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1644025|
[2025/09/12 12:22:58 425092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 425096] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 425100] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 425104] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 425109] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 425113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1636903|
[2025/09/12 12:22:58 425117] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 425127] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1688|
[2025/09/12 12:22:58 425161] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778425136|stream_id:0|stream_offset:1636903|
[2025/09/12 12:22:58 425170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1688|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 425178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 425185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53121|rtt_var:2285|pto_duration:62261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 425192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 425196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 425199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 425203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778507397|now:1757679778425184|interv:82213|
[2025/09/12 12:22:58 425207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778507397|now:1757679778425184|interval:82213|pto_count:0|srtt:53121
[2025/09/12 12:22:58 425212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 425217] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 425221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1638090|
[2025/09/12 12:22:58 425225] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 425229] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1689|
[2025/09/12 12:22:58 425257] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778425236|stream_id:0|stream_offset:1638090|
[2025/09/12 12:22:58 425266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1689|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 425274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 425280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53121|rtt_var:2285|pto_duration:62261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 425288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 425292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 425296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 425300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778507497|now:1757679778425280|interv:82217|
[2025/09/12 12:22:58 425311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778507497|now:1757679778425280|interval:82217|pto_count:0|srtt:53121
[2025/09/12 12:22:58 425319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 425326] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 425333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1639277|
[2025/09/12 12:22:58 425340] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 425345] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778426345|now:1757679778425345|interv:1000|
[2025/09/12 12:22:58 425352] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 425358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 425364] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778426345|
[2025/09/12 12:22:58 425370] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778426345|
[2025/09/12 12:22:58 425376] [debug] |xqc_engine_wakeup_after|wakeup:1757679778426345|now:1757679778425376|diff:969|
[2025/09/12 12:22:58 425382] [debug] |xqc_engine_main_logic|END|now:1757679778425060|
[2025/09/12 12:22:58 425667] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778425666|
[2025/09/12 12:22:58 425680] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 425687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:765|
[2025/09/12 12:22:58 425691] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:766|
[2025/09/12 12:22:58 425697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:766|
[2025/09/12 12:22:58 425714] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 425722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1637|path_largest_ack:1636|
[2025/09/12 12:22:58 425730] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:69629|prior_delivered:1535704|prior_time:1757679778372717|is_app_limited:0|send_elapse:55838|ack_elapse:52949|ctl_first_sent_time:1757679778374184|lagest_ack_time:1757679778425666|curr_delivered:1598133|
[2025/09/12 12:22:58 425736] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778374184|
[2025/09/12 12:22:58 425741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 425745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1637|path_largest_ack:1637|
[2025/09/12 12:22:58 425750] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:68429|prior_delivered:1538104|prior_time:1757679778374702|is_app_limited:0|send_elapse:55914|ack_elapse:50964|ctl_first_sent_time:1757679778376172|lagest_ack_time:1757679778425666|curr_delivered:1599333|
[2025/09/12 12:22:58 425761] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778376172|
[2025/09/12 12:22:58 425765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 425768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53121|rttvar:2285|minrtt:31400|latest_rtt:49494|ack_delay:24|
[2025/09/12 12:22:58 425773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52664|rttvar:2626|minrtt:31400|latest_rtt:49494|ack_delay:24|
[2025/09/12 12:22:58 425777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1637|lost_pn:1634|thresh:3|
[2025/09/12 12:22:58 425781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 425785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 425789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 425793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 425796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 425800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 425804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 425808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52664|rtt_var:2626|pto_duration:63168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 425813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 425817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 425821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 425825] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778508404|now:1757679778425808|interv:82596|
[2025/09/12 12:22:58 425829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778508404|now:1757679778425808|interval:82596|pto_count:0|srtt:52664
[2025/09/12 12:22:58 425833] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55914, ack_elapse 50964, delivered 61229|rate 1095056|lost 232|
[2025/09/12 12:22:58 425838] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095056) in round 28|
[2025/09/12 12:22:58 425842] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 425846] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 425850] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778376172|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 425854] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778376172|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 425862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:52664|latest_rtt:49494|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 425868] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:766|largest:766|pns:2|
[2025/09/12 12:22:58 425872] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:766|frame:ACK |recv_time:1757679778425666|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 425877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898425666|now:1757679778425666|interv:120000000|
[2025/09/12 12:22:58 425881] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898425666|now:1757679778425666|interv:120000000|
[2025/09/12 12:22:58 425885] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778426345|pq_index:0|
[2025/09/12 12:22:58 425889] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778425060|
[2025/09/12 12:22:58 425893] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778425893|
[2025/09/12 12:22:58 425898] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778425897|
[2025/09/12 12:22:58 425904] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 425909] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52664|min_srtt:52664|path_bw:1228548|loss_rate:2.31|path_pto:0|
[2025/09/12 12:22:58 425913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1644025|
[2025/09/12 12:22:58 425918] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 425922] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 425927] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52664|min_srtt:52664|path_bw:1228548|loss_rate:2.31|path_pto:0|
[2025/09/12 12:22:58 425931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1645212|
[2025/09/12 12:22:58 425935] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 425940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 425944] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52664|min_srtt:52664|path_bw:1228548|loss_rate:2.31|path_pto:0|
[2025/09/12 12:22:58 425948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1646399|
[2025/09/12 12:22:58 425954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 425958] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 425962] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 425966] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 425971] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 425975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1639277|
[2025/09/12 12:22:58 425979] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 425983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 425987] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778426345|
[2025/09/12 12:22:58 425991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778426345|
[2025/09/12 12:22:58 425995] [debug] |xqc_engine_wakeup_after|wakeup:1757679778426345|now:1757679778425995|diff:350|
[2025/09/12 12:22:58 425999] [debug] |xqc_engine_main_logic|END|now:1757679778425897|
[2025/09/12 12:22:58 426005] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778426004|
[2025/09/12 12:22:58 426008] [debug] |xqc_engine_wakeup_after|wakeup:1757679778426345|now:1757679778426008|diff:337|
[2025/09/12 12:22:58 426012] [debug] |xqc_engine_main_logic|END|now:1757679778426004|
[2025/09/12 12:22:58 427081] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778427081|
[2025/09/12 12:22:58 427092] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778426345|pq_index:0|
[2025/09/12 12:22:58 427097] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778425897|
[2025/09/12 12:22:58 427102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778427101|
[2025/09/12 12:22:58 427107] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778426345|now:1757679778427101|
[2025/09/12 12:22:58 427111] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778426345|now:1757679778427101|
[2025/09/12 12:22:58 427115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 427120] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 427125] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52664|min_srtt:52664|path_bw:1228548|loss_rate:2.31|path_pto:0|
[2025/09/12 12:22:58 427129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1646399|
[2025/09/12 12:22:58 427134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 427143] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 427147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 427152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 427157] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 427161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1639277|
[2025/09/12 12:22:58 427165] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 427170] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1690|
[2025/09/12 12:22:58 427201] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778427178|stream_id:0|stream_offset:1639277|
[2025/09/12 12:22:58 427207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1690|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 427212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 427217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52664|rtt_var:2626|pto_duration:63168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 427221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 427225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 427229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 427233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778510346|now:1757679778427216|interv:83130|
[2025/09/12 12:22:58 427237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778510346|now:1757679778427216|interval:83130|pto_count:0|srtt:52664
[2025/09/12 12:22:58 427242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 427246] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 427251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1640464|
[2025/09/12 12:22:58 427255] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 427259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1691|
[2025/09/12 12:22:58 427283] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778427265|stream_id:0|stream_offset:1640464|
[2025/09/12 12:22:58 427291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1691|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 427304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 427311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52664|rtt_var:2626|pto_duration:63168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 427317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 427324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 427330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 427336] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778510433|now:1757679778427311|interv:83122|
[2025/09/12 12:22:58 427342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778510433|now:1757679778427311|interval:83122|pto_count:0|srtt:52664
[2025/09/12 12:22:58 427349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 427355] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 427361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1641651|
[2025/09/12 12:22:58 427368] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 427374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778428373|now:1757679778427373|interv:1000|
[2025/09/12 12:22:58 427379] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 427385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 427391] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778428373|
[2025/09/12 12:22:58 427397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778428373|
[2025/09/12 12:22:58 427403] [debug] |xqc_engine_wakeup_after|wakeup:1757679778428373|now:1757679778427403|diff:970|
[2025/09/12 12:22:58 427409] [debug] |xqc_engine_main_logic|END|now:1757679778427101|
[2025/09/12 12:22:58 427675] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778427674|
[2025/09/12 12:22:58 427687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 427693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:766|
[2025/09/12 12:22:58 427697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:767|
[2025/09/12 12:22:58 427703] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:767|
[2025/09/12 12:22:58 427707] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 427712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1638|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1639|path_largest_ack:1638|
[2025/09/12 12:22:58 427717] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:69629|prior_delivered:1538104|prior_time:1757679778374702|is_app_limited:0|send_elapse:56005|ack_elapse:52972|ctl_first_sent_time:1757679778376263|lagest_ack_time:1757679778427674|curr_delivered:1600533|
[2025/09/12 12:22:58 427729] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778376263|
[2025/09/12 12:22:58 427734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 427738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1639|path_largest_ack:1639|
[2025/09/12 12:22:58 427742] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:68429|prior_delivered:1540504|prior_time:1757679778376703|is_app_limited:0|send_elapse:55930|ack_elapse:50971|ctl_first_sent_time:1757679778378173|lagest_ack_time:1757679778427674|curr_delivered:1601733|
[2025/09/12 12:22:58 427747] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778378173|
[2025/09/12 12:22:58 427750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 427754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52664|rttvar:2626|minrtt:31400|latest_rtt:49501|ack_delay:24|
[2025/09/12 12:22:58 427759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52265|rttvar:2766|minrtt:31400|latest_rtt:49501|ack_delay:24|
[2025/09/12 12:22:58 427763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1639|lost_pn:1636|thresh:3|
[2025/09/12 12:22:58 427767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 427771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 427775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 427779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 427782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 427786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 427790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 427794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52265|rtt_var:2766|pto_duration:63329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 427799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 427803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 427806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 427810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778510594|now:1757679778427794|interv:82800|
[2025/09/12 12:22:58 427814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778510594|now:1757679778427794|interval:82800|pto_count:0|srtt:52265
[2025/09/12 12:22:58 427822] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55930, ack_elapse 50971, delivered 61229|rate 1094743|lost 232|
[2025/09/12 12:22:58 427826] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094743) in round 28|
[2025/09/12 12:22:58 427830] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 427834] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 427838] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778378173|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 427843] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778378173|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 427848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:52265|latest_rtt:49501|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 427853] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:767|largest:767|pns:2|
[2025/09/12 12:22:58 427858] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:767|frame:ACK |recv_time:1757679778427674|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 427862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898427674|now:1757679778427674|interv:120000000|
[2025/09/12 12:22:58 427867] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898427674|now:1757679778427674|interv:120000000|
[2025/09/12 12:22:58 427870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778428373|pq_index:0|
[2025/09/12 12:22:58 427875] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778427101|
[2025/09/12 12:22:58 427879] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778427878|
[2025/09/12 12:22:58 427883] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778427882|
[2025/09/12 12:22:58 427889] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 427893] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52265|min_srtt:52265|path_bw:1228548|loss_rate:2.29|path_pto:0|
[2025/09/12 12:22:58 427898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1646399|
[2025/09/12 12:22:58 427902] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 427907] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 427911] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52265|min_srtt:52265|path_bw:1228548|loss_rate:2.29|path_pto:0|
[2025/09/12 12:22:58 427918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1647586|
[2025/09/12 12:22:58 427923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 427927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 427931] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52265|min_srtt:52265|path_bw:1228548|loss_rate:2.29|path_pto:0|
[2025/09/12 12:22:58 427935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1648773|
[2025/09/12 12:22:58 427939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 427943] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 427947] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 427951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 427956] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 427960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1641651|
[2025/09/12 12:22:58 427964] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 427968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 427972] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778428373|
[2025/09/12 12:22:58 427976] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778428373|
[2025/09/12 12:22:58 427980] [debug] |xqc_engine_wakeup_after|wakeup:1757679778428373|now:1757679778427980|diff:393|
[2025/09/12 12:22:58 427984] [debug] |xqc_engine_main_logic|END|now:1757679778427882|
[2025/09/12 12:22:58 427989] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778427989|
[2025/09/12 12:22:58 427993] [debug] |xqc_engine_wakeup_after|wakeup:1757679778428373|now:1757679778427993|diff:380|
[2025/09/12 12:22:58 427997] [debug] |xqc_engine_main_logic|END|now:1757679778427989|
[2025/09/12 12:22:58 429066] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778429065|
[2025/09/12 12:22:58 429076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778428373|pq_index:0|
[2025/09/12 12:22:58 429081] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778427882|
[2025/09/12 12:22:58 429086] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778429085|
[2025/09/12 12:22:58 429090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778428373|now:1757679778429085|
[2025/09/12 12:22:58 429104] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778428373|now:1757679778429085|
[2025/09/12 12:22:58 429108] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 429112] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 429117] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52265|min_srtt:52265|path_bw:1228548|loss_rate:2.29|path_pto:0|
[2025/09/12 12:22:58 429122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1648773|
[2025/09/12 12:22:58 429127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 429130] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 429134] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 429139] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 429143] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 429147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1641651|
[2025/09/12 12:22:58 429152] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 429156] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1692|
[2025/09/12 12:22:58 429190] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778429164|stream_id:0|stream_offset:1641651|
[2025/09/12 12:22:58 429199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1692|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 429206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 429213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52265|rtt_var:2766|pto_duration:63329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 429220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 429226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 429230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 429233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778512493|now:1757679778429212|interv:83281|
[2025/09/12 12:22:58 429237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778512493|now:1757679778429212|interval:83281|pto_count:0|srtt:52265
[2025/09/12 12:22:58 429242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 429247] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 429256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1642838|
[2025/09/12 12:22:58 429260] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 429265] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1693|
[2025/09/12 12:22:58 429301] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778429276|stream_id:0|stream_offset:1642838|
[2025/09/12 12:22:58 429311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1693|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 429318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 429324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52265|rtt_var:2766|pto_duration:63329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 429330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 429350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 429378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 429384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778512605|now:1757679778429324|interv:83281|
[2025/09/12 12:22:58 429390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778512605|now:1757679778429324|interval:83281|pto_count:0|srtt:52265
[2025/09/12 12:22:58 429397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 429405] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 429412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1644025|
[2025/09/12 12:22:58 429419] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 429425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778430425|now:1757679778429425|interv:1000|
[2025/09/12 12:22:58 429432] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 429437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 429444] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778430425|
[2025/09/12 12:22:58 429450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778430425|
[2025/09/12 12:22:58 429479] [debug] |xqc_engine_wakeup_after|wakeup:1757679778430425|now:1757679778429479|diff:946|
[2025/09/12 12:22:58 429485] [debug] |xqc_engine_main_logic|END|now:1757679778429085|
[2025/09/12 12:22:58 429615] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778429614|
[2025/09/12 12:22:58 429625] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 429642] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:767|
[2025/09/12 12:22:58 429648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:768|
[2025/09/12 12:22:58 429654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:768|
[2025/09/12 12:22:58 429658] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 429664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1641|path_largest_ack:1640|
[2025/09/12 12:22:58 429668] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:67229|prior_delivered:1542904|prior_time:1757679778378696|is_app_limited:0|send_elapse:55836|ack_elapse:50918|ctl_first_sent_time:1757679778380167|lagest_ack_time:1757679778429614|curr_delivered:1602933|
[2025/09/12 12:22:58 429673] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778380167|
[2025/09/12 12:22:58 429678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 429682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1641|path_largest_ack:1641|
[2025/09/12 12:22:58 429686] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:67229|prior_delivered:1542904|prior_time:1757679778378696|is_app_limited:0|send_elapse:55836|ack_elapse:50918|ctl_first_sent_time:1757679778380167|lagest_ack_time:1757679778429614|curr_delivered:1604133|
[2025/09/12 12:22:58 429691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778380288|
[2025/09/12 12:22:58 429695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 429699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52265|rttvar:2766|minrtt:31400|latest_rtt:49326|ack_delay:32|
[2025/09/12 12:22:58 429703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51893|rttvar:2817|minrtt:31400|latest_rtt:49326|ack_delay:32|
[2025/09/12 12:22:58 429707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1641|lost_pn:1638|thresh:3|
[2025/09/12 12:22:58 429711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 429715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 429719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 429723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 429727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 429730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 429734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 429738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51893|rtt_var:2817|pto_duration:63161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 429746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 429750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 429754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 429757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778512437|now:1757679778429738|interv:82699|
[2025/09/12 12:22:58 429761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778512437|now:1757679778429738|interval:82699|pto_count:0|srtt:51893
[2025/09/12 12:22:58 429766] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55836, ack_elapse 50918, delivered 61229|rate 1096586|lost 232|
[2025/09/12 12:22:58 429770] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1096586) in round 28|
[2025/09/12 12:22:58 429774] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 429779] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 429782] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778380288|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 429787] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778380288|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 429791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:51893|latest_rtt:49326|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 429797] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:768|largest:768|pns:2|
[2025/09/12 12:22:58 429801] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:768|frame:ACK |recv_time:1757679778429614|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 429806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898429614|now:1757679778429614|interv:120000000|
[2025/09/12 12:22:58 429810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898429614|now:1757679778429614|interv:120000000|
[2025/09/12 12:22:58 429814] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778430425|pq_index:0|
[2025/09/12 12:22:58 429818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778429085|
[2025/09/12 12:22:58 429822] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778429822|
[2025/09/12 12:22:58 429827] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778429826|
[2025/09/12 12:22:58 429832] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 429840] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51893|min_srtt:51893|path_bw:1228548|loss_rate:2.27|path_pto:0|
[2025/09/12 12:22:58 429844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1648773|
[2025/09/12 12:22:58 429849] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51893|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 429853] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 429858] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51893|min_srtt:51893|path_bw:1228548|loss_rate:2.27|path_pto:0|
[2025/09/12 12:22:58 429862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1649960|
[2025/09/12 12:22:58 429867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51893|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 429871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 429875] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51893|min_srtt:51893|path_bw:1228548|loss_rate:2.27|path_pto:0|
[2025/09/12 12:22:58 429879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1651147|
[2025/09/12 12:22:58 429883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 429887] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 429891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 429895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 429900] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 429904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1644025|
[2025/09/12 12:22:58 429908] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 429912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 429916] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778430425|
[2025/09/12 12:22:58 429920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778430425|
[2025/09/12 12:22:58 429924] [debug] |xqc_engine_wakeup_after|wakeup:1757679778430425|now:1757679778429924|diff:501|
[2025/09/12 12:22:58 429928] [debug] |xqc_engine_main_logic|END|now:1757679778429826|
[2025/09/12 12:22:58 429933] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778429933|
[2025/09/12 12:22:58 429937] [debug] |xqc_engine_wakeup_after|wakeup:1757679778430425|now:1757679778429937|diff:488|
[2025/09/12 12:22:58 429943] [debug] |xqc_engine_main_logic|END|now:1757679778429933|
[2025/09/12 12:22:58 431011] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778431010|
[2025/09/12 12:22:58 431022] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778430425|pq_index:0|
[2025/09/12 12:22:58 431027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778429826|
[2025/09/12 12:22:58 431032] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778431031|
[2025/09/12 12:22:58 431037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778430425|now:1757679778431031|
[2025/09/12 12:22:58 431041] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778430425|now:1757679778431031|
[2025/09/12 12:22:58 431045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 431049] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 431054] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51893|min_srtt:51893|path_bw:1228548|loss_rate:2.27|path_pto:0|
[2025/09/12 12:22:58 431059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1651147|
[2025/09/12 12:22:58 431063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 431067] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 431071] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 431075] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 431080] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 431084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1644025|
[2025/09/12 12:22:58 431089] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 431093] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1694|
[2025/09/12 12:22:58 431124] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778431102|stream_id:0|stream_offset:1644025|
[2025/09/12 12:22:58 431130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1694|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 431134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 431139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51893|rtt_var:2817|pto_duration:63161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 431147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 431160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 431167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 431173] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778514263|now:1757679778431139|interv:83124|
[2025/09/12 12:22:58 431179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778514263|now:1757679778431139|interval:83124|pto_count:0|srtt:51893
[2025/09/12 12:22:58 431186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 431194] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 431201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1645212|
[2025/09/12 12:22:58 431207] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 431211] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1695|
[2025/09/12 12:22:58 431237] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778431219|stream_id:0|stream_offset:1645212|
[2025/09/12 12:22:58 431243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1695|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 431251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 431258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51893|rtt_var:2817|pto_duration:63161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 431265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 431271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 431277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 431283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778514380|now:1757679778431258|interv:83122|
[2025/09/12 12:22:58 431289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778514380|now:1757679778431258|interval:83122|pto_count:0|srtt:51893
[2025/09/12 12:22:58 431296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 431304] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 431310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1646399|
[2025/09/12 12:22:58 431318] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 431324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778432324|now:1757679778431324|interv:1000|
[2025/09/12 12:22:58 431337] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 431343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 431350] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778432324|
[2025/09/12 12:22:58 431355] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778432324|
[2025/09/12 12:22:58 431361] [debug] |xqc_engine_wakeup_after|wakeup:1757679778432324|now:1757679778431361|diff:963|
[2025/09/12 12:22:58 431367] [debug] |xqc_engine_main_logic|END|now:1757679778431031|
[2025/09/12 12:22:58 431603] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778431601|
[2025/09/12 12:22:58 431617] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 431623] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:768|
[2025/09/12 12:22:58 431627] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:769|
[2025/09/12 12:22:58 431633] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:769|
[2025/09/12 12:22:58 431652] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 431660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1643|path_largest_ack:1642|
[2025/09/12 12:22:58 431667] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:67229|prior_delivered:1545304|prior_time:1757679778380692|is_app_limited:0|send_elapse:55909|ack_elapse:50909|ctl_first_sent_time:1757679778382146|lagest_ack_time:1757679778431601|curr_delivered:1605333|
[2025/09/12 12:22:58 431674] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778382146|
[2025/09/12 12:22:58 431679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 431683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1643|path_largest_ack:1643|
[2025/09/12 12:22:58 431688] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:67229|prior_delivered:1545304|prior_time:1757679778380692|is_app_limited:0|send_elapse:55909|ack_elapse:50909|ctl_first_sent_time:1757679778382146|lagest_ack_time:1757679778431601|curr_delivered:1606533|
[2025/09/12 12:22:58 431692] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778382236|
[2025/09/12 12:22:58 431696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 431700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51893|rttvar:2817|minrtt:31400|latest_rtt:49365|ack_delay:24|
[2025/09/12 12:22:58 431704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51574|rttvar:2751|minrtt:31400|latest_rtt:49365|ack_delay:24|
[2025/09/12 12:22:58 431708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1643|lost_pn:1640|thresh:3|
[2025/09/12 12:22:58 431713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 431717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 431726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 431730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 431734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 431738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 431742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 431746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51574|rtt_var:2751|pto_duration:62578|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 431750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 431754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 431758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 431762] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778513797|now:1757679778431746|interv:82051|
[2025/09/12 12:22:58 431767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778513797|now:1757679778431746|interval:82051|pto_count:0|srtt:51574
[2025/09/12 12:22:58 431771] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55909, ack_elapse 50909, delivered 61229|rate 1095154|lost 232|
[2025/09/12 12:22:58 431776] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095154) in round 28|
[2025/09/12 12:22:58 431780] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 431784] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 431788] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778382236|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 431793] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778382236|recovery:1|recovery_start:1757679778409765|packet_conservation:1|next_round_delivered:1547704|
[2025/09/12 12:22:58 431797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:51574|latest_rtt:49365|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 431803] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:769|largest:769|pns:2|
[2025/09/12 12:22:58 431807] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:769|frame:ACK |recv_time:1757679778431601|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 431812] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898431601|now:1757679778431601|interv:120000000|
[2025/09/12 12:22:58 431819] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898431601|now:1757679778431601|interv:120000000|
[2025/09/12 12:22:58 431823] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778432324|pq_index:0|
[2025/09/12 12:22:58 431828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778431031|
[2025/09/12 12:22:58 431832] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778431831|
[2025/09/12 12:22:58 431837] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778431835|
[2025/09/12 12:22:58 431842] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 431847] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51574|min_srtt:51574|path_bw:1228548|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 431851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1651147|
[2025/09/12 12:22:58 431856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 431860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 431865] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51574|min_srtt:51574|path_bw:1228548|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 431869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1652334|
[2025/09/12 12:22:58 431873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 431878] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 431882] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51574|min_srtt:51574|path_bw:1228548|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 431886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1653521|
[2025/09/12 12:22:58 431890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 431894] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 431898] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 431902] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 431907] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 431911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1646399|
[2025/09/12 12:22:58 431918] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 431922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 431926] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778432324|
[2025/09/12 12:22:58 431930] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778432324|
[2025/09/12 12:22:58 431933] [debug] |xqc_engine_wakeup_after|wakeup:1757679778432324|now:1757679778431933|diff:391|
[2025/09/12 12:22:58 431938] [debug] |xqc_engine_main_logic|END|now:1757679778431835|
[2025/09/12 12:22:58 431943] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778431943|
[2025/09/12 12:22:58 431947] [debug] |xqc_engine_wakeup_after|wakeup:1757679778432324|now:1757679778431947|diff:377|
[2025/09/12 12:22:58 431951] [debug] |xqc_engine_main_logic|END|now:1757679778431943|
[2025/09/12 12:22:58 433019] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778433019|
[2025/09/12 12:22:58 433031] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778432324|pq_index:0|
[2025/09/12 12:22:58 433035] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778431835|
[2025/09/12 12:22:58 433041] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778433040|
[2025/09/12 12:22:58 433045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778432324|now:1757679778433040|
[2025/09/12 12:22:58 433050] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778432324|now:1757679778433040|
[2025/09/12 12:22:58 433054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 433058] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 433063] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51574|min_srtt:51574|path_bw:1228548|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 433068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1653521|
[2025/09/12 12:22:58 433072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 433076] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 433080] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 433085] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 433089] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 433094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1646399|
[2025/09/12 12:22:58 433098] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 433103] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1696|
[2025/09/12 12:22:58 433141] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778433117|stream_id:0|stream_offset:1646399|
[2025/09/12 12:22:58 433147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1696|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 433153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 433160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51574|rtt_var:2751|pto_duration:62578|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 433167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 433174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 433180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 433186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778515695|now:1757679778433160|interv:82535|
[2025/09/12 12:22:58 433193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778515695|now:1757679778433160|interval:82535|pto_count:0|srtt:51574
[2025/09/12 12:22:58 433200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 433209] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 433216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1647586|
[2025/09/12 12:22:58 433224] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 433228] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1697|
[2025/09/12 12:22:58 433254] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778433235|stream_id:0|stream_offset:1647586|
[2025/09/12 12:22:58 433259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1697|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 433267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 433274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51574|rtt_var:2751|pto_duration:62578|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 433282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 433288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 433294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 433300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778515813|now:1757679778433274|interv:82539|
[2025/09/12 12:22:58 433306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778515813|now:1757679778433274|interval:82539|pto_count:0|srtt:51574
[2025/09/12 12:22:58 433320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 433328] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 433335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1648773|
[2025/09/12 12:22:58 433342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 433348] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778434348|now:1757679778433348|interv:1000|
[2025/09/12 12:22:58 433353] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 433357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 433361] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778434348|
[2025/09/12 12:22:58 433365] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778434348|
[2025/09/12 12:22:58 433369] [debug] |xqc_engine_wakeup_after|wakeup:1757679778434348|now:1757679778433369|diff:979|
[2025/09/12 12:22:58 433373] [debug] |xqc_engine_main_logic|END|now:1757679778433040|
[2025/09/12 12:22:58 433602] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778433601|
[2025/09/12 12:22:58 433617] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 433626] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:769|
[2025/09/12 12:22:58 433631] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:770|
[2025/09/12 12:22:58 433640] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:770|
[2025/09/12 12:22:58 433646] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 433654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1645|path_largest_ack:1644|
[2025/09/12 12:22:58 433661] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:227|tx_in_flight:66029|prior_delivered:1547704|prior_time:1757679778382671|is_app_limited:0|send_elapse:55883|ack_elapse:50930|ctl_first_sent_time:1757679778384181|lagest_ack_time:1757679778433601|curr_delivered:1607733|
[2025/09/12 12:22:58 433669] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778384181|
[2025/09/12 12:22:58 433675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 433679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1645|path_largest_ack:1645|
[2025/09/12 12:22:58 433683] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:227|tx_in_flight:66029|prior_delivered:1547704|prior_time:1757679778382671|is_app_limited:0|send_elapse:55883|ack_elapse:50930|ctl_first_sent_time:1757679778384181|lagest_ack_time:1757679778433601|curr_delivered:1608933|
[2025/09/12 12:22:58 433688] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778384289|
[2025/09/12 12:22:58 433697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 433701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51574|rttvar:2751|minrtt:31400|latest_rtt:49312|ack_delay:24|
[2025/09/12 12:22:58 433705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51289|rttvar:2635|minrtt:31400|latest_rtt:49312|ack_delay:24|
[2025/09/12 12:22:58 433710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1645|lost_pn:1642|thresh:3|
[2025/09/12 12:22:58 433714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 433718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 433722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 433725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 433729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 433733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 433737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 433741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51289|rtt_var:2635|pto_duration:61829|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 433746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 433750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 433754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 433757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778515064|now:1757679778433741|interv:81323|
[2025/09/12 12:22:58 433762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778515064|now:1757679778433741|interval:81323|pto_count:0|srtt:51289
[2025/09/12 12:22:58 433766] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55883, ack_elapse 50930, delivered 61229|rate 1095664|lost 232|
[2025/09/12 12:22:58 433770] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 28 -> 29|
[2025/09/12 12:22:58 433774] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095664) in round 29|
[2025/09/12 12:22:58 433779] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 433783] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 433787] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778384289|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 433791] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778384289|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 433799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:69629|full_bw_reached:1|inflight:60029|srtt:51289|latest_rtt:49312|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 433804] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:770|largest:770|pns:2|
[2025/09/12 12:22:58 433809] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:770|frame:ACK |recv_time:1757679778433601|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 433814] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898433601|now:1757679778433601|interv:120000000|
[2025/09/12 12:22:58 433818] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898433601|now:1757679778433601|interv:120000000|
[2025/09/12 12:22:58 433822] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778434348|pq_index:0|
[2025/09/12 12:22:58 433826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778433040|
[2025/09/12 12:22:58 433830] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778433830|
[2025/09/12 12:22:58 433835] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778433834|
[2025/09/12 12:22:58 433840] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 433845] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51289|min_srtt:51289|path_bw:1228548|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 433849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1653521|
[2025/09/12 12:22:58 433854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 433859] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 433863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51289|min_srtt:51289|path_bw:1228548|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 433867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1654708|
[2025/09/12 12:22:58 433872] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 433876] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 433880] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51289|min_srtt:51289|path_bw:1228548|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 433884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1655895|
[2025/09/12 12:22:58 433891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 433896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 433900] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51289|min_srtt:51289|path_bw:1228548|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 433904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1657082|
[2025/09/12 12:22:58 433909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 433913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 433918] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51289|min_srtt:51289|path_bw:1228548|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 433922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1658269|
[2025/09/12 12:22:58 433926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 433930] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 433934] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 433938] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 433943] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 433947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1648773|
[2025/09/12 12:22:58 433951] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 433955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 433959] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778434348|
[2025/09/12 12:22:58 433963] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778434348|
[2025/09/12 12:22:58 433967] [debug] |xqc_engine_wakeup_after|wakeup:1757679778434348|now:1757679778433967|diff:381|
[2025/09/12 12:22:58 433971] [debug] |xqc_engine_main_logic|END|now:1757679778433834|
[2025/09/12 12:22:58 433976] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778433976|
[2025/09/12 12:22:58 433980] [debug] |xqc_engine_wakeup_after|wakeup:1757679778434348|now:1757679778433980|diff:368|
[2025/09/12 12:22:58 433984] [debug] |xqc_engine_main_logic|END|now:1757679778433976|
[2025/09/12 12:22:58 435050] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778435050|
[2025/09/12 12:22:58 435062] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778434348|pq_index:0|
[2025/09/12 12:22:58 435072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778433834|
[2025/09/12 12:22:58 435077] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778435076|
[2025/09/12 12:22:58 435082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778434348|now:1757679778435076|
[2025/09/12 12:22:58 435086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778434348|now:1757679778435076|
[2025/09/12 12:22:58 435090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 435095] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 435100] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51289|min_srtt:51289|path_bw:1228548|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 435104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1658269|
[2025/09/12 12:22:58 435109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 435113] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 435116] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 435121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 435125] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 435129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1648773|
[2025/09/12 12:22:58 435134] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 435138] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1698|
[2025/09/12 12:22:58 435170] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778435147|stream_id:0|stream_offset:1648773|
[2025/09/12 12:22:58 435176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1698|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 435180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 435185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51289|rtt_var:2635|pto_duration:61829|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 435189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 435193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 435197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 435205] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778516976|now:1757679778435185|interv:81791|
[2025/09/12 12:22:58 435209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778516976|now:1757679778435185|interval:81791|pto_count:0|srtt:51289
[2025/09/12 12:22:58 435219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61229|
[2025/09/12 12:22:58 435224] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 435228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1649960|
[2025/09/12 12:22:58 435233] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 435237] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1699|
[2025/09/12 12:22:58 435262] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778435243|stream_id:0|stream_offset:1649960|
[2025/09/12 12:22:58 435271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1699|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 435278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 435285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51289|rtt_var:2635|pto_duration:61829|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 435291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 435297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 435303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 435308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778517072|now:1757679778435285|interv:81787|
[2025/09/12 12:22:58 435314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778517072|now:1757679778435285|interval:81787|pto_count:0|srtt:51289
[2025/09/12 12:22:58 435325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62429|
[2025/09/12 12:22:58 435331] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 435338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1651147|
[2025/09/12 12:22:58 435345] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 435351] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778436350|now:1757679778435350|interv:1000|
[2025/09/12 12:22:58 435356] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 435361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 435373] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778436350|
[2025/09/12 12:22:58 435379] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778436350|
[2025/09/12 12:22:58 435385] [debug] |xqc_engine_wakeup_after|wakeup:1757679778436350|now:1757679778435385|diff:965|
[2025/09/12 12:22:58 435391] [debug] |xqc_engine_main_logic|END|now:1757679778435076|
[2025/09/12 12:22:58 435606] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778435605|
[2025/09/12 12:22:58 435618] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 435626] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:770|
[2025/09/12 12:22:58 435632] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:771|
[2025/09/12 12:22:58 435642] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:771|
[2025/09/12 12:22:58 435648] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 435656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1647|path_largest_ack:1646|
[2025/09/12 12:22:58 435661] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:227|tx_in_flight:66029|prior_delivered:1550104|prior_time:1757679778384663|is_app_limited:0|send_elapse:55914|ack_elapse:50942|ctl_first_sent_time:1757679778386140|lagest_ack_time:1757679778435605|curr_delivered:1610133|
[2025/09/12 12:22:58 435666] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778386140|
[2025/09/12 12:22:58 435670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 435675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1647|path_largest_ack:1647|
[2025/09/12 12:22:58 435679] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:227|tx_in_flight:66029|prior_delivered:1550104|prior_time:1757679778384663|is_app_limited:0|send_elapse:55914|ack_elapse:50942|ctl_first_sent_time:1757679778386140|lagest_ack_time:1757679778435605|curr_delivered:1611333|
[2025/09/12 12:22:58 435684] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778386215|
[2025/09/12 12:22:58 435688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 435692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51289|rttvar:2635|minrtt:31400|latest_rtt:49390|ack_delay:24|
[2025/09/12 12:22:58 435696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51048|rttvar:2457|minrtt:31400|latest_rtt:49390|ack_delay:24|
[2025/09/12 12:22:58 435700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1647|lost_pn:1644|thresh:3|
[2025/09/12 12:22:58 435704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 435708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 435712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 435716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 435726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 435730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 435734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 435738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51048|rtt_var:2457|pto_duration:60876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 435742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 435746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 435750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 435754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778516119|now:1757679778435737|interv:80382|
[2025/09/12 12:22:58 435758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778516119|now:1757679778435737|interval:80382|pto_count:0|srtt:51048
[2025/09/12 12:22:58 435763] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55914, ack_elapse 50942, delivered 61229|rate 1095056|lost 232|
[2025/09/12 12:22:58 435767] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095056) in round 29|
[2025/09/12 12:22:58 435772] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 435776] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 435780] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757679778386215|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 435784] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757679778386215|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 435789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:72029|full_bw_reached:1|inflight:60029|srtt:51048|latest_rtt:49390|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 435795] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:771|largest:771|pns:2|
[2025/09/12 12:22:58 435799] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:771|frame:ACK |recv_time:1757679778435605|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 435804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898435605|now:1757679778435605|interv:120000000|
[2025/09/12 12:22:58 435808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898435605|now:1757679778435605|interv:120000000|
[2025/09/12 12:22:58 435812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778436350|pq_index:0|
[2025/09/12 12:22:58 435821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778435076|
[2025/09/12 12:22:58 435825] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778435825|
[2025/09/12 12:22:58 435830] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778435829|
[2025/09/12 12:22:58 435835] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 435840] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51048|min_srtt:51048|path_bw:1228548|loss_rate:2.22|path_pto:0|
[2025/09/12 12:22:58 435844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1658269|
[2025/09/12 12:22:58 435849] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51048|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 435854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 435858] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51048|min_srtt:51048|path_bw:1228548|loss_rate:2.22|path_pto:0|
[2025/09/12 12:22:58 435862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1659456|
[2025/09/12 12:22:58 435867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51048|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 435871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 435875] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51048|min_srtt:51048|path_bw:1228548|loss_rate:2.22|path_pto:0|
[2025/09/12 12:22:58 435879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1660643|
[2025/09/12 12:22:58 435883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51048|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 435888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 435892] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51048|min_srtt:51048|path_bw:1228548|loss_rate:2.22|path_pto:0|
[2025/09/12 12:22:58 435896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1661830|
[2025/09/12 12:22:58 435900] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51048|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 435905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 435911] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51048|min_srtt:51048|path_bw:1228548|loss_rate:2.22|path_pto:0|
[2025/09/12 12:22:58 435915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1663017|
[2025/09/12 12:22:58 435920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 435923] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 435927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 435931] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 435936] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 435940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1651147|
[2025/09/12 12:22:58 435944] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 435948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 435952] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778436350|
[2025/09/12 12:22:58 435956] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778436350|
[2025/09/12 12:22:58 435960] [debug] |xqc_engine_wakeup_after|wakeup:1757679778436350|now:1757679778435960|diff:390|
[2025/09/12 12:22:58 435964] [debug] |xqc_engine_main_logic|END|now:1757679778435829|
[2025/09/12 12:22:58 435969] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778435969|
[2025/09/12 12:22:58 435973] [debug] |xqc_engine_wakeup_after|wakeup:1757679778436350|now:1757679778435973|diff:377|
[2025/09/12 12:22:58 435977] [debug] |xqc_engine_main_logic|END|now:1757679778435969|
[2025/09/12 12:22:58 437044] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778437044|
[2025/09/12 12:22:58 437056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778436350|pq_index:0|
[2025/09/12 12:22:58 437060] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778435829|
[2025/09/12 12:22:58 437065] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778437064|
[2025/09/12 12:22:58 437070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778436350|now:1757679778437064|
[2025/09/12 12:22:58 437074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778436350|now:1757679778437064|
[2025/09/12 12:22:58 437078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 437083] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 437088] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51048|min_srtt:51048|path_bw:1228548|loss_rate:2.22|path_pto:0|
[2025/09/12 12:22:58 437093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1663017|
[2025/09/12 12:22:58 437103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 437107] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 437111] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 437115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 437120] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 437124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1651147|
[2025/09/12 12:22:58 437129] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 437133] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1700|
[2025/09/12 12:22:58 437164] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778437142|stream_id:0|stream_offset:1651147|
[2025/09/12 12:22:58 437170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1700|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 437175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 437180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51048|rtt_var:2457|pto_duration:60876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 437184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 437188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 437192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 437196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778518018|now:1757679778437179|interv:80839|
[2025/09/12 12:22:58 437200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778518018|now:1757679778437179|interval:80839|pto_count:0|srtt:51048
[2025/09/12 12:22:58 437205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72029|inflight:61229|
[2025/09/12 12:22:58 437210] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 437214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1652334|
[2025/09/12 12:22:58 437218] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 437222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1701|
[2025/09/12 12:22:58 437251] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778437230|stream_id:0|stream_offset:1652334|
[2025/09/12 12:22:58 437266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1701|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 437273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 437280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51048|rtt_var:2457|pto_duration:60876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 437287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 437293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 437299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 437305] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778518106|now:1757679778437280|interv:80826|
[2025/09/12 12:22:58 437311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778518106|now:1757679778437280|interval:80826|pto_count:0|srtt:51048
[2025/09/12 12:22:58 437317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72029|inflight:62429|
[2025/09/12 12:22:58 437324] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 437330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1653521|
[2025/09/12 12:22:58 437337] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 437344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778438344|now:1757679778437344|interv:1000|
[2025/09/12 12:22:58 437351] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 437357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 437364] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778438344|
[2025/09/12 12:22:58 437370] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778438344|
[2025/09/12 12:22:58 437377] [debug] |xqc_engine_wakeup_after|wakeup:1757679778438344|now:1757679778437377|diff:967|
[2025/09/12 12:22:58 437383] [debug] |xqc_engine_main_logic|END|now:1757679778437064|
[2025/09/12 12:22:58 437603] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778437602|
[2025/09/12 12:22:58 437614] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 437620] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:771|
[2025/09/12 12:22:58 437624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:772|
[2025/09/12 12:22:58 437630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:772|
[2025/09/12 12:22:58 437634] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 437639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1649|path_largest_ack:1648|
[2025/09/12 12:22:58 437650] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:228|tx_in_flight:64829|prior_delivered:1552504|prior_time:1757679778386592|is_app_limited:0|send_elapse:55980|ack_elapse:51010|ctl_first_sent_time:1757679778388192|lagest_ack_time:1757679778437602|curr_delivered:1612533|
[2025/09/12 12:22:58 437655] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778388192|
[2025/09/12 12:22:58 437660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 437664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1649|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1649|path_largest_ack:1649|
[2025/09/12 12:22:58 437668] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:228|tx_in_flight:64829|prior_delivered:1552504|prior_time:1757679778386592|is_app_limited:0|send_elapse:55980|ack_elapse:51010|ctl_first_sent_time:1757679778388192|lagest_ack_time:1757679778437602|curr_delivered:1613733|
[2025/09/12 12:22:58 437673] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778388324|
[2025/09/12 12:22:58 437677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 437681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51048|rttvar:2457|minrtt:31400|latest_rtt:49278|ack_delay:40|
[2025/09/12 12:22:58 437685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50821|rttvar:2295|minrtt:31400|latest_rtt:49278|ack_delay:40|
[2025/09/12 12:22:58 437689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1649|lost_pn:1646|thresh:3|
[2025/09/12 12:22:58 437693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 437697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 437701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 437705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 437709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 437712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 437716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 437720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50821|rtt_var:2295|pto_duration:60001|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 437725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 437729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 437733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 437737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778517231|now:1757679778437720|interv:79511|
[2025/09/12 12:22:58 437744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778517231|now:1757679778437720|interval:79511|pto_count:0|srtt:50821
[2025/09/12 12:22:58 437748] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55980, ack_elapse 51010, delivered 61229|rate 1093765|lost 232|
[2025/09/12 12:22:58 437753] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093765) in round 29|
[2025/09/12 12:22:58 437757] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 437761] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 437765] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:72029|packet_lost:0|acked:2400|po_sent_time:1757679778388324|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 437770] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:72029|packet_lost:0|acked:2400|po_sent_time:1757679778388324|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 437775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:74429|full_bw_reached:1|inflight:60029|srtt:50821|latest_rtt:49278|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 437780] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:772|largest:772|pns:2|
[2025/09/12 12:22:58 437785] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:772|frame:ACK |recv_time:1757679778437602|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 437789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898437602|now:1757679778437602|interv:120000000|
[2025/09/12 12:22:58 437794] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898437602|now:1757679778437602|interv:120000000|
[2025/09/12 12:22:58 437798] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778438344|pq_index:0|
[2025/09/12 12:22:58 437802] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778437064|
[2025/09/12 12:22:58 437806] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778437806|
[2025/09/12 12:22:58 437811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778437810|
[2025/09/12 12:22:58 437816] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 437820] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50821|min_srtt:50821|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 437825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:60029|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1663017|
[2025/09/12 12:22:58 437830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 437837] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 437841] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50821|min_srtt:50821|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 437845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:60029|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1664204|
[2025/09/12 12:22:58 437850] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 437854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 437858] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50821|min_srtt:50821|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 437862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:60029|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1665391|
[2025/09/12 12:22:58 437866] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 437871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 437875] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50821|min_srtt:50821|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 437879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:60029|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1666578|
[2025/09/12 12:22:58 437883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 437887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 437891] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50821|min_srtt:50821|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 437895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:60029|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1667765|
[2025/09/12 12:22:58 437900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 437903] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 437907] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 437911] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 437916] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 437920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1653521|
[2025/09/12 12:22:58 437927] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 437931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 437935] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778438344|
[2025/09/12 12:22:58 437939] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778438344|
[2025/09/12 12:22:58 437942] [debug] |xqc_engine_wakeup_after|wakeup:1757679778438344|now:1757679778437942|diff:402|
[2025/09/12 12:22:58 437947] [debug] |xqc_engine_main_logic|END|now:1757679778437810|
[2025/09/12 12:22:58 437952] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778437952|
[2025/09/12 12:22:58 437956] [debug] |xqc_engine_wakeup_after|wakeup:1757679778438344|now:1757679778437955|diff:389|
[2025/09/12 12:22:58 437959] [debug] |xqc_engine_main_logic|END|now:1757679778437952|
[2025/09/12 12:22:58 439026] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778439026|
[2025/09/12 12:22:58 439037] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778438344|pq_index:0|
[2025/09/12 12:22:58 439042] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778437810|
[2025/09/12 12:22:58 439047] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778439046|
[2025/09/12 12:22:58 439052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778438344|now:1757679778439046|
[2025/09/12 12:22:58 439056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778438344|now:1757679778439046|
[2025/09/12 12:22:58 439060] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 439064] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 439069] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50821|min_srtt:50821|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 439074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:60029|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1667765|
[2025/09/12 12:22:58 439078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 439082] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 439086] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 439090] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 439095] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 439099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1653521|
[2025/09/12 12:22:58 439103] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 439108] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1702|
[2025/09/12 12:22:58 439149] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778439122|stream_id:0|stream_offset:1653521|
[2025/09/12 12:22:58 439155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1702|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 439160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 439167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50821|rtt_var:2295|pto_duration:60001|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 439174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 439181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 439187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 439193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778519123|now:1757679778439167|interv:79956|
[2025/09/12 12:22:58 439200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778519123|now:1757679778439167|interval:79956|pto_count:0|srtt:50821
[2025/09/12 12:22:58 439207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:74429|inflight:61229|
[2025/09/12 12:22:58 439214] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 439221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1654708|
[2025/09/12 12:22:58 439228] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 439235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1703|
[2025/09/12 12:22:58 439273] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778439253|stream_id:0|stream_offset:1654708|
[2025/09/12 12:22:58 439283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1703|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 439289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 439296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50821|rtt_var:2295|pto_duration:60001|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 439303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 439309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 439316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 439322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778519254|now:1757679778439296|interv:79958|
[2025/09/12 12:22:58 439328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778519254|now:1757679778439296|interval:79958|pto_count:0|srtt:50821
[2025/09/12 12:22:58 439343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:74429|inflight:62429|
[2025/09/12 12:22:58 439351] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 439358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1655895|
[2025/09/12 12:22:58 439365] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 439371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778440371|now:1757679778439371|interv:1000|
[2025/09/12 12:22:58 439378] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 439384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 439391] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778440371|
[2025/09/12 12:22:58 439397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778440371|
[2025/09/12 12:22:58 439404] [debug] |xqc_engine_wakeup_after|wakeup:1757679778440371|now:1757679778439403|diff:968|
[2025/09/12 12:22:58 439410] [debug] |xqc_engine_main_logic|END|now:1757679778439046|
[2025/09/12 12:22:58 439523] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778439522|
[2025/09/12 12:22:58 439554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 439563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:772|
[2025/09/12 12:22:58 439569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:773|
[2025/09/12 12:22:58 439578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:773|
[2025/09/12 12:22:58 439584] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 439592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1650|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1651|path_largest_ack:1650|
[2025/09/12 12:22:58 439599] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:228|tx_in_flight:64829|prior_delivered:1554904|prior_time:1757679778388654|is_app_limited:0|send_elapse:55949|ack_elapse:50868|ctl_first_sent_time:1757679778390153|lagest_ack_time:1757679778439522|curr_delivered:1614933|
[2025/09/12 12:22:58 439606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778390153|
[2025/09/12 12:22:58 439612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:58 439618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1651|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1651|path_largest_ack:1651|
[2025/09/12 12:22:58 439625] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:228|tx_in_flight:64829|prior_delivered:1554904|prior_time:1757679778388654|is_app_limited:0|send_elapse:55949|ack_elapse:50868|ctl_first_sent_time:1757679778390153|lagest_ack_time:1757679778439522|curr_delivered:1616133|
[2025/09/12 12:22:58 439632] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778390248|
[2025/09/12 12:22:58 439647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 12:22:58 439651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50821|rttvar:2295|minrtt:31400|latest_rtt:49274|ack_delay:24|
[2025/09/12 12:22:58 439656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50625|rttvar:2114|minrtt:31400|latest_rtt:49274|ack_delay:24|
[2025/09/12 12:22:58 439660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1651|lost_pn:1648|thresh:3|
[2025/09/12 12:22:58 439664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 439668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 439672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 439676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 439679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 439683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 439687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 439691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50625|rtt_var:2114|pto_duration:59081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 439696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 439700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 439703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 439707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778518334|now:1757679778439691|interv:78643|
[2025/09/12 12:22:58 439711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778518334|now:1757679778439691|interval:78643|pto_count:0|srtt:50625
[2025/09/12 12:22:58 439716] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55949, ack_elapse 50868, delivered 61229|rate 1094371|lost 232|
[2025/09/12 12:22:58 439720] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094371) in round 29|
[2025/09/12 12:22:58 439724] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 439729] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 439732] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:74429|packet_lost:0|acked:2400|po_sent_time:1757679778390248|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 439737] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:74429|packet_lost:0|acked:2400|po_sent_time:1757679778390248|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 439744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:76829|full_bw_reached:1|inflight:60029|srtt:50625|latest_rtt:49274|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 439750] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:773|largest:773|pns:2|
[2025/09/12 12:22:58 439755] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:773|frame:ACK |recv_time:1757679778439522|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 439759] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898439522|now:1757679778439522|interv:120000000|
[2025/09/12 12:22:58 439763] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898439522|now:1757679778439522|interv:120000000|
[2025/09/12 12:22:58 439767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778440371|pq_index:0|
[2025/09/12 12:22:58 439772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778439046|
[2025/09/12 12:22:58 439776] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778439775|
[2025/09/12 12:22:58 439780] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778439779|
[2025/09/12 12:22:58 439786] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 439790] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50625|min_srtt:50625|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 439795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1667765|
[2025/09/12 12:22:58 439799] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50625|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 439804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 439808] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50625|min_srtt:50625|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 439812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1668952|
[2025/09/12 12:22:58 439817] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50625|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 439821] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 439826] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50625|min_srtt:50625|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 439830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1670139|
[2025/09/12 12:22:58 439837] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50625|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 439841] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 439845] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50625|min_srtt:50625|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 439849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1671326|
[2025/09/12 12:22:58 439853] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50625|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 439858] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 439862] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50625|min_srtt:50625|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 439866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1672513|
[2025/09/12 12:22:58 439870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 439874] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 439878] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 439882] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 439886] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 439891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1655895|
[2025/09/12 12:22:58 439895] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 439899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 439902] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778440371|
[2025/09/12 12:22:58 439906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778440371|
[2025/09/12 12:22:58 439910] [debug] |xqc_engine_wakeup_after|wakeup:1757679778440371|now:1757679778439910|diff:461|
[2025/09/12 12:22:58 439915] [debug] |xqc_engine_main_logic|END|now:1757679778439779|
[2025/09/12 12:22:58 439920] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778439920|
[2025/09/12 12:22:58 439924] [debug] |xqc_engine_wakeup_after|wakeup:1757679778440371|now:1757679778439924|diff:447|
[2025/09/12 12:22:58 439928] [debug] |xqc_engine_main_logic|END|now:1757679778439920|
[2025/09/12 12:22:58 440994] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778440994|
[2025/09/12 12:22:58 441005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778440371|pq_index:0|
[2025/09/12 12:22:58 441010] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778439779|
[2025/09/12 12:22:58 441020] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778441019|
[2025/09/12 12:22:58 441025] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778440371|now:1757679778441019|
[2025/09/12 12:22:58 441029] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778440371|now:1757679778441019|
[2025/09/12 12:22:58 441033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 441038] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 441043] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50625|min_srtt:50625|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 441047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1672513|
[2025/09/12 12:22:58 441052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 441056] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 441060] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 441064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 441069] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 441073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1655895|
[2025/09/12 12:22:58 441077] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 441081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1704-1709|next_skip_chance:1757679778693324|current_time:1757679778441081|
[2025/09/12 12:22:58 441086] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1710|
[2025/09/12 12:22:58 441117] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778441094|stream_id:0|stream_offset:1655895|
[2025/09/12 12:22:58 441123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1710|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 441128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 441135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50625|rtt_var:2114|pto_duration:59081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 441142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 441148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 441154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 441167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778520175|now:1757679778441134|interv:79041|
[2025/09/12 12:22:58 441174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778520175|now:1757679778441134|interval:79041|pto_count:0|srtt:50625
[2025/09/12 12:22:58 441182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76829|inflight:61229|
[2025/09/12 12:22:58 441188] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 441192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1657082|
[2025/09/12 12:22:58 441197] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 441201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1711|
[2025/09/12 12:22:58 441227] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778441208|stream_id:0|stream_offset:1657082|
[2025/09/12 12:22:58 441232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1711|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 441246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 441253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50625|rtt_var:2114|pto_duration:59081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 441260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 441267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 441273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 441279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778520289|now:1757679778441253|interv:79036|
[2025/09/12 12:22:58 441285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778520289|now:1757679778441253|interval:79036|pto_count:0|srtt:50625
[2025/09/12 12:22:58 441292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76829|inflight:62429|
[2025/09/12 12:22:58 441300] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 441307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1658269|
[2025/09/12 12:22:58 441314] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 441320] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778442320|now:1757679778441320|interv:1000|
[2025/09/12 12:22:58 441327] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 441331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 441340] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778442320|
[2025/09/12 12:22:58 441344] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778442320|
[2025/09/12 12:22:58 441349] [debug] |xqc_engine_wakeup_after|wakeup:1757679778442320|now:1757679778441349|diff:971|
[2025/09/12 12:22:58 441357] [debug] |xqc_engine_main_logic|END|now:1757679778441019|
[2025/09/12 12:22:58 441591] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778441590|
[2025/09/12 12:22:58 441605] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 441613] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:773|
[2025/09/12 12:22:58 441617] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:774|
[2025/09/12 12:22:58 441623] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:774|
[2025/09/12 12:22:58 441627] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 441633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1652|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1653|path_largest_ack:1652|
[2025/09/12 12:22:58 441638] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:229|tx_in_flight:63629|prior_delivered:1557304|prior_time:1757679778390608|is_app_limited:0|send_elapse:55971|ack_elapse:50982|ctl_first_sent_time:1757679778392151|lagest_ack_time:1757679778441590|curr_delivered:1617333|
[2025/09/12 12:22:58 441642] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778392151|
[2025/09/12 12:22:58 441647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 12:22:58 441651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1653|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1653|path_largest_ack:1653|
[2025/09/12 12:22:58 441656] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:229|tx_in_flight:63629|prior_delivered:1557304|prior_time:1757679778390608|is_app_limited:0|send_elapse:55971|ack_elapse:50982|ctl_first_sent_time:1757679778392151|lagest_ack_time:1757679778441590|curr_delivered:1618533|
[2025/09/12 12:22:58 441660] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778392240|
[2025/09/12 12:22:58 441664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 12:22:58 441668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50625|rttvar:2114|minrtt:31400|latest_rtt:49350|ack_delay:32|
[2025/09/12 12:22:58 441672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50461|rttvar:1912|minrtt:31400|latest_rtt:49350|ack_delay:32|
[2025/09/12 12:22:58 441676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1653|lost_pn:1650|thresh:3|
[2025/09/12 12:22:58 441680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 441684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 441688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 441698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 441701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 441705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 441709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 441713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50461|rtt_var:1912|pto_duration:58109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 441718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 441722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 441726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 441730] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778519317|now:1757679778441713|interv:77604|
[2025/09/12 12:22:58 441734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778519317|now:1757679778441713|interval:77604|pto_count:0|srtt:50461
[2025/09/12 12:22:58 441738] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55971, ack_elapse 50982, delivered 61229|rate 1093941|lost 232|
[2025/09/12 12:22:58 441743] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093941) in round 29|
[2025/09/12 12:22:58 441747] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 441751] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 441755] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:76829|packet_lost:0|acked:2400|po_sent_time:1757679778392240|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 441759] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:76829|packet_lost:0|acked:2400|po_sent_time:1757679778392240|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 441764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:79229|full_bw_reached:1|inflight:60029|srtt:50461|latest_rtt:49350|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 441770] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:774|largest:774|pns:2|
[2025/09/12 12:22:58 441774] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:774|frame:ACK |recv_time:1757679778441590|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 441779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898441590|now:1757679778441590|interv:120000000|
[2025/09/12 12:22:58 441783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898441590|now:1757679778441590|interv:120000000|
[2025/09/12 12:22:58 441787] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778442320|pq_index:0|
[2025/09/12 12:22:58 441794] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778441019|
[2025/09/12 12:22:58 441798] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778441798|
[2025/09/12 12:22:58 441803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778441802|
[2025/09/12 12:22:58 441808] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 441813] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50461|min_srtt:50461|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 441817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:60029|cwnd:79229|conn:00005573117910DC|stream_id:0|stream_offset:1672513|
[2025/09/12 12:22:58 441822] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 441826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 441831] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50461|min_srtt:50461|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 441835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:60029|cwnd:79229|conn:00005573117910DC|stream_id:0|stream_offset:1673700|
[2025/09/12 12:22:58 441839] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 441844] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 441848] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50461|min_srtt:50461|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 441852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:60029|cwnd:79229|conn:00005573117910DC|stream_id:0|stream_offset:1674887|
[2025/09/12 12:22:58 441856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 441860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 441864] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50461|min_srtt:50461|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 441869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:60029|cwnd:79229|conn:00005573117910DC|stream_id:0|stream_offset:1676074|
[2025/09/12 12:22:58 441873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 441878] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 441885] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50461|min_srtt:50461|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 441889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:60029|cwnd:79229|conn:00005573117910DC|stream_id:0|stream_offset:1677261|
[2025/09/12 12:22:58 441893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 441897] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 441901] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 441905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 441909] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 441914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:79229|conn:00005573117910DC|stream_id:0|stream_offset:1658269|
[2025/09/12 12:22:58 441918] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 441922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 441926] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778442320|
[2025/09/12 12:22:58 441930] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778442320|
[2025/09/12 12:22:58 441934] [debug] |xqc_engine_wakeup_after|wakeup:1757679778442320|now:1757679778441933|diff:387|
[2025/09/12 12:22:58 441938] [debug] |xqc_engine_main_logic|END|now:1757679778441802|
[2025/09/12 12:22:58 441943] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778441943|
[2025/09/12 12:22:58 441947] [debug] |xqc_engine_wakeup_after|wakeup:1757679778442320|now:1757679778441947|diff:373|
[2025/09/12 12:22:58 441951] [debug] |xqc_engine_main_logic|END|now:1757679778441943|
[2025/09/12 12:22:58 443020] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778443020|
[2025/09/12 12:22:58 443031] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778442320|pq_index:0|
[2025/09/12 12:22:58 443035] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778441802|
[2025/09/12 12:22:58 443040] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778443039|
[2025/09/12 12:22:58 443045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778442320|now:1757679778443039|
[2025/09/12 12:22:58 443049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778442320|now:1757679778443039|
[2025/09/12 12:22:58 443053] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 443058] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 443063] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50461|min_srtt:50461|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 443067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:60029|cwnd:79229|conn:00005573117910DC|stream_id:0|stream_offset:1677261|
[2025/09/12 12:22:58 443078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 443082] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 443086] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 443090] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 443095] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 443099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:79229|conn:00005573117910DC|stream_id:0|stream_offset:1658269|
[2025/09/12 12:22:58 443104] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 443108] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1712|
[2025/09/12 12:22:58 443138] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778443116|stream_id:0|stream_offset:1658269|
[2025/09/12 12:22:58 443144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1712|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 443149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 443153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50461|rtt_var:1912|pto_duration:58109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 443158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 443162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 443166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 443170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778521225|now:1757679778443153|interv:78072|
[2025/09/12 12:22:58 443174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778521225|now:1757679778443153|interval:78072|pto_count:0|srtt:50461
[2025/09/12 12:22:58 443179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:79229|inflight:61229|
[2025/09/12 12:22:58 443183] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 443187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:79229|conn:00005573117910DC|stream_id:0|stream_offset:1659456|
[2025/09/12 12:22:58 443192] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 443196] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1713|
[2025/09/12 12:22:58 443215] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778443202|stream_id:0|stream_offset:1659456|
[2025/09/12 12:22:58 443225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1713|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 443229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 443234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50461|rtt_var:1912|pto_duration:58109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 443238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 443242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 443246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 443250] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778521311|now:1757679778443233|interv:78078|
[2025/09/12 12:22:58 443254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778521311|now:1757679778443233|interval:78078|pto_count:0|srtt:50461
[2025/09/12 12:22:58 443258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:79229|inflight:62429|
[2025/09/12 12:22:58 443262] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 443267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:79229|conn:00005573117910DC|stream_id:0|stream_offset:1660643|
[2025/09/12 12:22:58 443271] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 443275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778444275|now:1757679778443275|interv:1000|
[2025/09/12 12:22:58 443279] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 443283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 443287] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778443599|
[2025/09/12 12:22:58 443291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778443599|
[2025/09/12 12:22:58 443295] [debug] |xqc_engine_wakeup_after|wakeup:1757679778443599|now:1757679778443295|diff:304|
[2025/09/12 12:22:58 443299] [debug] |xqc_engine_main_logic|END|now:1757679778443039|
[2025/09/12 12:22:58 443525] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778443524|
[2025/09/12 12:22:58 443540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 443549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:774|
[2025/09/12 12:22:58 443556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:775|
[2025/09/12 12:22:58 443565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:775|
[2025/09/12 12:22:58 443571] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 443580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1654|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1655|path_largest_ack:1654|
[2025/09/12 12:22:58 443595] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:229|tx_in_flight:63636|prior_delivered:1559704|prior_time:1757679778392606|is_app_limited:0|send_elapse:55966|ack_elapse:50918|ctl_first_sent_time:1757679778394207|lagest_ack_time:1757679778443524|curr_delivered:1619740|
[2025/09/12 12:22:58 443602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778394207|
[2025/09/12 12:22:58 443609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:64|
[2025/09/12 12:22:58 443615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1655|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1655|path_largest_ack:1655|
[2025/09/12 12:22:58 443622] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:229|tx_in_flight:63636|prior_delivered:1559704|prior_time:1757679778392606|is_app_limited:0|send_elapse:55966|ack_elapse:50918|ctl_first_sent_time:1757679778394207|lagest_ack_time:1757679778443524|curr_delivered:1620940|
[2025/09/12 12:22:58 443629] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778394301|
[2025/09/12 12:22:58 443635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 12:22:58 443642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50461|rttvar:1912|minrtt:31400|latest_rtt:49223|ack_delay:24|
[2025/09/12 12:22:58 443647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50303|rttvar:1749|minrtt:31400|latest_rtt:49223|ack_delay:24|
[2025/09/12 12:22:58 443653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1655|lost_pn:1652|thresh:3|
[2025/09/12 12:22:58 443658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 443662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 443666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 443670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 443674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 443677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 443681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 749|pns:2|
[2025/09/12 12:22:58 443685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 443689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50303|rtt_var:1749|pto_duration:57299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 443694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 443698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 443702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60022|
[2025/09/12 12:22:58 443710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778520501|now:1757679778443689|interv:76812|
[2025/09/12 12:22:58 443714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778520501|now:1757679778443689|interval:76812|pto_count:0|srtt:50303
[2025/09/12 12:22:58 443718] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55966, ack_elapse 50918, delivered 61236|rate 1094164|lost 232|
[2025/09/12 12:22:58 443723] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094164) in round 29|
[2025/09/12 12:22:58 443727] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 443731] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 443735] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:79229|packet_lost:0|acked:2407|po_sent_time:1757679778394301|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 443740] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:79229|packet_lost:0|acked:2407|po_sent_time:1757679778394301|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 443744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:81636|full_bw_reached:1|inflight:60022|srtt:50303|latest_rtt:49223|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 443750] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:775|largest:775|pns:2|
[2025/09/12 12:22:58 443754] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:775|frame:ACK |recv_time:1757679778443524|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 443759] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898443524|now:1757679778443524|interv:120000000|
[2025/09/12 12:22:58 443763] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898443524|now:1757679778443524|interv:120000000|
[2025/09/12 12:22:58 443767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778443599|pq_index:0|
[2025/09/12 12:22:58 443771] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778443039|
[2025/09/12 12:22:58 443775] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778443775|
[2025/09/12 12:22:58 443780] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778443779|
[2025/09/12 12:22:58 443785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778443599|now:1757679778443779|
[2025/09/12 12:22:58 443789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 443792] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778443599|now:1757679778443779|
[2025/09/12 12:22:58 443796] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 443801] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 443808] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:775|ack_delay:25208|first_ack_range:26|largest_pkt_recv_time:1757679778418599|
[2025/09/12 12:22:58 443812] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:775|low:749|pkt_pns:2|
[2025/09/12 12:22:58 443816] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:762|frame_largest_recv:775|
[2025/09/12 12:22:58 443820] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 443825] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50303|min_srtt:50303|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 443829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:60022|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1677261|
[2025/09/12 12:22:58 443833] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 443838] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 443842] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50303|min_srtt:50303|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 443846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:60022|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1678448|
[2025/09/12 12:22:58 443851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 443855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 443859] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50303|min_srtt:50303|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 443863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:60022|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1679635|
[2025/09/12 12:22:58 443867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 443872] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 443876] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50303|min_srtt:50303|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 443880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:60022|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1680822|
[2025/09/12 12:22:58 443884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 443888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 443892] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50303|min_srtt:50303|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 443899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:60022|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1682009|
[2025/09/12 12:22:58 443903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 443907] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 443911] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 443915] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 443920] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 443924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:60022|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1660643|
[2025/09/12 12:22:58 443928] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 443932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 443936] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778444275|
[2025/09/12 12:22:58 443940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778444275|
[2025/09/12 12:22:58 443944] [debug] |xqc_engine_wakeup_after|wakeup:1757679778444275|now:1757679778443944|diff:331|
[2025/09/12 12:22:58 443948] [debug] |xqc_engine_main_logic|END|now:1757679778443779|
[2025/09/12 12:22:58 443953] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778443953|
[2025/09/12 12:22:58 443957] [debug] |xqc_engine_wakeup_after|wakeup:1757679778444275|now:1757679778443957|diff:318|
[2025/09/12 12:22:58 443961] [debug] |xqc_engine_main_logic|END|now:1757679778443953|
[2025/09/12 12:22:58 445028] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778445028|
[2025/09/12 12:22:58 445040] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778444275|pq_index:0|
[2025/09/12 12:22:58 445044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778443779|
[2025/09/12 12:22:58 445049] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778445048|
[2025/09/12 12:22:58 445054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778444275|now:1757679778445048|
[2025/09/12 12:22:58 445058] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778444275|now:1757679778445048|
[2025/09/12 12:22:58 445062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 445067] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 445072] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50303|min_srtt:50303|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 445076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:60022|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1682009|
[2025/09/12 12:22:58 445086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 445090] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 445094] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 445099] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 445103] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 445107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:60022|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1660643|
[2025/09/12 12:22:58 445112] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 445116] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1714|
[2025/09/12 12:22:58 445148] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1714|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:60022|now:1757679778445125|stream_id:0|stream_offset:1660643|
[2025/09/12 12:22:58 445154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1714|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 445159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60022|applimit:0|
[2025/09/12 12:22:58 445166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50303|rtt_var:1749|pto_duration:57299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 445173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 445179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 445185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 445191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778522424|now:1757679778445166|interv:77258|
[2025/09/12 12:22:58 445198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778522424|now:1757679778445166|interval:77258|pto_count:0|srtt:50303
[2025/09/12 12:22:58 445205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81636|inflight:61229|
[2025/09/12 12:22:58 445213] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 445219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1661830|
[2025/09/12 12:22:58 445235] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 445241] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1715|
[2025/09/12 12:22:58 445276] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778445253|stream_id:0|stream_offset:1661830|
[2025/09/12 12:22:58 445292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1715|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 445299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 445306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50303|rtt_var:1749|pto_duration:57299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 445313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 445319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 445325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 445332] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778522552|now:1757679778445306|interv:77246|
[2025/09/12 12:22:58 445338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778522552|now:1757679778445306|interval:77246|pto_count:0|srtt:50303
[2025/09/12 12:22:58 445346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81636|inflight:62429|
[2025/09/12 12:22:58 445354] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 445360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1663017|
[2025/09/12 12:22:58 445367] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 445373] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778446373|now:1757679778445373|interv:1000|
[2025/09/12 12:22:58 445379] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 445385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 445392] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778446373|
[2025/09/12 12:22:58 445399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778446373|
[2025/09/12 12:22:58 445405] [debug] |xqc_engine_wakeup_after|wakeup:1757679778446373|now:1757679778445405|diff:968|
[2025/09/12 12:22:58 445411] [debug] |xqc_engine_main_logic|END|now:1757679778445048|
[2025/09/12 12:22:58 445558] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778445557|
[2025/09/12 12:22:58 445570] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 445577] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:775|
[2025/09/12 12:22:58 445581] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:776|
[2025/09/12 12:22:58 445587] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:776|
[2025/09/12 12:22:58 445591] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 445596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1656|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1657|path_largest_ack:1656|
[2025/09/12 12:22:58 445607] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:230|tx_in_flight:62436|prior_delivered:1562104|prior_time:1757679778394621|is_app_limited:0|send_elapse:57818|ack_elapse:50936|ctl_first_sent_time:1757679778396172|lagest_ack_time:1757679778445557|curr_delivered:1622140|
[2025/09/12 12:22:58 445611] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778396172|
[2025/09/12 12:22:58 445616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 12:22:58 445620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1657|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1657|path_largest_ack:1657|
[2025/09/12 12:22:58 445624] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:230|tx_in_flight:62436|prior_delivered:1562104|prior_time:1757679778394621|is_app_limited:0|send_elapse:57818|ack_elapse:50936|ctl_first_sent_time:1757679778396172|lagest_ack_time:1757679778445557|curr_delivered:1623340|
[2025/09/12 12:22:58 445629] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778396303|
[2025/09/12 12:22:58 445633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:67|
[2025/09/12 12:22:58 445637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50303|rttvar:1749|minrtt:31400|latest_rtt:49254|ack_delay:24|
[2025/09/12 12:22:58 445641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50169|rttvar:1580|minrtt:31400|latest_rtt:49254|ack_delay:24|
[2025/09/12 12:22:58 445645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1657|lost_pn:1654|thresh:3|
[2025/09/12 12:22:58 445649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 445653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 445657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 445661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 445665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 445668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 445672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 445676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50169|rtt_var:1580|pto_duration:56489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 445681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 445685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 445689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 445693] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778521742|now:1757679778445676|interv:76066|
[2025/09/12 12:22:58 445697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778521742|now:1757679778445676|interval:76066|pto_count:0|srtt:50169
[2025/09/12 12:22:58 445704] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57818, ack_elapse 50936, delivered 61236|rate 1059116|lost 232|
[2025/09/12 12:22:58 445708] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059116) in round 29|
[2025/09/12 12:22:58 445712] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 445716] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 445720] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:81636|packet_lost:0|acked:2400|po_sent_time:1757679778396303|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 445725] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:81636|packet_lost:0|acked:2400|po_sent_time:1757679778396303|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 445729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:84036|full_bw_reached:1|inflight:60029|srtt:50169|latest_rtt:49254|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 445735] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:776|largest:776|pns:2|
[2025/09/12 12:22:58 445739] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:776|frame:ACK |recv_time:1757679778445557|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 445744] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898445557|now:1757679778445557|interv:120000000|
[2025/09/12 12:22:58 445748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898445557|now:1757679778445557|interv:120000000|
[2025/09/12 12:22:58 445752] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778446373|pq_index:0|
[2025/09/12 12:22:58 445756] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778445048|
[2025/09/12 12:22:58 445760] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778445760|
[2025/09/12 12:22:58 445765] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778445764|
[2025/09/12 12:22:58 445770] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 445775] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50169|min_srtt:50169|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 445780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:60029|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1682009|
[2025/09/12 12:22:58 445784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 445789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 445796] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50169|min_srtt:50169|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 445800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:60029|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1683196|
[2025/09/12 12:22:58 445804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 445809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 445813] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50169|min_srtt:50169|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 445817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:60029|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1684383|
[2025/09/12 12:22:58 445821] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 445826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 445830] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50169|min_srtt:50169|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 445834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:60029|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1685570|
[2025/09/12 12:22:58 445838] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 445842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 445847] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50169|min_srtt:50169|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 445851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:60029|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1686757|
[2025/09/12 12:22:58 445855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 445859] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 445863] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 445867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 445872] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 445876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1663017|
[2025/09/12 12:22:58 445883] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 445887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 445891] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778446373|
[2025/09/12 12:22:58 445895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778446373|
[2025/09/12 12:22:58 445898] [debug] |xqc_engine_wakeup_after|wakeup:1757679778446373|now:1757679778445898|diff:475|
[2025/09/12 12:22:58 445903] [debug] |xqc_engine_main_logic|END|now:1757679778445764|
[2025/09/12 12:22:58 445908] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778445908|
[2025/09/12 12:22:58 445912] [debug] |xqc_engine_wakeup_after|wakeup:1757679778446373|now:1757679778445911|diff:462|
[2025/09/12 12:22:58 445915] [debug] |xqc_engine_main_logic|END|now:1757679778445908|
[2025/09/12 12:22:58 446984] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778446983|
[2025/09/12 12:22:58 446995] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778446373|pq_index:0|
[2025/09/12 12:22:58 446999] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778445764|
[2025/09/12 12:22:58 447004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778447003|
[2025/09/12 12:22:58 447009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778446373|now:1757679778447003|
[2025/09/12 12:22:58 447013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778446373|now:1757679778447003|
[2025/09/12 12:22:58 447017] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 447022] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 447027] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50169|min_srtt:50169|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 447031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:60029|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1686757|
[2025/09/12 12:22:58 447036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 447040] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 447043] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 447048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 447053] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 447057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1663017|
[2025/09/12 12:22:58 447061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 447065] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1716|
[2025/09/12 12:22:58 447097] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778447074|stream_id:0|stream_offset:1663017|
[2025/09/12 12:22:58 447111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1716|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 447119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 447126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50169|rtt_var:1580|pto_duration:56489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 447132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 447139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 447145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 447151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778523563|now:1757679778447125|interv:76438|
[2025/09/12 12:22:58 447158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778523563|now:1757679778447125|interval:76438|pto_count:0|srtt:50169
[2025/09/12 12:22:58 447164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:84036|inflight:61229|
[2025/09/12 12:22:58 447169] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 447173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1664204|
[2025/09/12 12:22:58 447178] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 447182] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1717|
[2025/09/12 12:22:58 447207] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778447189|stream_id:0|stream_offset:1664204|
[2025/09/12 12:22:58 447213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1717|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 447221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 447228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50169|rtt_var:1580|pto_duration:56489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 447235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 447241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 447248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 447253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778523678|now:1757679778447227|interv:76451|
[2025/09/12 12:22:58 447259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778523678|now:1757679778447227|interval:76451|pto_count:0|srtt:50169
[2025/09/12 12:22:58 447274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:84036|inflight:62429|
[2025/09/12 12:22:58 447282] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 447288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1665391|
[2025/09/12 12:22:58 447295] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 447302] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778448302|now:1757679778447302|interv:1000|
[2025/09/12 12:22:58 447308] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 447312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 447316] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778448302|
[2025/09/12 12:22:58 447320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778448302|
[2025/09/12 12:22:58 447325] [debug] |xqc_engine_wakeup_after|wakeup:1757679778448302|now:1757679778447325|diff:977|
[2025/09/12 12:22:58 447332] [debug] |xqc_engine_main_logic|END|now:1757679778447003|
[2025/09/12 12:22:58 447579] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778447578|
[2025/09/12 12:22:58 447593] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 447602] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:776|
[2025/09/12 12:22:58 447606] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:777|
[2025/09/12 12:22:58 447613] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:777|
[2025/09/12 12:22:58 447617] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 447622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1658|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1659|path_largest_ack:1658|
[2025/09/12 12:22:58 447627] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:230|tx_in_flight:62429|prior_delivered:1564511|prior_time:1757679778396577|is_app_limited:0|send_elapse:57867|ack_elapse:51001|ctl_first_sent_time:1757679778398097|lagest_ack_time:1757679778447578|curr_delivered:1624540|
[2025/09/12 12:22:58 447632] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778398097|
[2025/09/12 12:22:58 447637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:68|
[2025/09/12 12:22:58 447641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1659|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1659|path_largest_ack:1659|
[2025/09/12 12:22:58 447646] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:230|tx_in_flight:62429|prior_delivered:1564511|prior_time:1757679778396577|is_app_limited:0|send_elapse:57867|ack_elapse:51001|ctl_first_sent_time:1757679778398097|lagest_ack_time:1757679778447578|curr_delivered:1625740|
[2025/09/12 12:22:58 447650] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778398184|
[2025/09/12 12:22:58 447654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:69|
[2025/09/12 12:22:58 447664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50169|rttvar:1580|minrtt:31400|latest_rtt:49394|ack_delay:24|
[2025/09/12 12:22:58 447668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50069|rttvar:1384|minrtt:31400|latest_rtt:49394|ack_delay:24|
[2025/09/12 12:22:58 447673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1659|lost_pn:1656|thresh:3|
[2025/09/12 12:22:58 447677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 447681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 447685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 447688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 447692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 447696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 447700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 447704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50069|rtt_var:1384|pto_duration:55605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 447709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 447713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 447716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 447720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778522794|now:1757679778447704|interv:75090|
[2025/09/12 12:22:58 447724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778522794|now:1757679778447704|interval:75090|pto_count:0|srtt:50069
[2025/09/12 12:22:58 447729] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57867, ack_elapse 51001, delivered 61229|rate 1058098|lost 232|
[2025/09/12 12:22:58 447733] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058098) in round 29|
[2025/09/12 12:22:58 447737] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 447742] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 447745] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:84036|packet_lost:0|acked:2400|po_sent_time:1757679778398184|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 447750] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:84036|packet_lost:0|acked:2400|po_sent_time:1757679778398184|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 447755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:86436|full_bw_reached:1|inflight:60029|srtt:50069|latest_rtt:49394|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 447763] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:777|largest:777|pns:2|
[2025/09/12 12:22:58 447768] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:777|frame:ACK |recv_time:1757679778447578|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 447772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898447578|now:1757679778447578|interv:120000000|
[2025/09/12 12:22:58 447777] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898447578|now:1757679778447578|interv:120000000|
[2025/09/12 12:22:58 447781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778448302|pq_index:0|
[2025/09/12 12:22:58 447785] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778447003|
[2025/09/12 12:22:58 447789] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778447789|
[2025/09/12 12:22:58 447794] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778447793|
[2025/09/12 12:22:58 447799] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 447804] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50069|min_srtt:50069|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 447808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:60029|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1686757|
[2025/09/12 12:22:58 447813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 447818] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 447822] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50069|min_srtt:50069|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 447827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:60029|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1687944|
[2025/09/12 12:22:58 447831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 447835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 447840] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50069|min_srtt:50069|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 447844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:60029|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1689131|
[2025/09/12 12:22:58 447848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 447855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 447859] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50069|min_srtt:50069|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 447863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:60029|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1690318|
[2025/09/12 12:22:58 447867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 447871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 447875] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50069|min_srtt:50069|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 447880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:60029|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1691505|
[2025/09/12 12:22:58 447884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 447887] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 447891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 447896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 447900] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 447904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1665391|
[2025/09/12 12:22:58 447908] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 447912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 447916] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778448302|
[2025/09/12 12:22:58 447920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778448302|
[2025/09/12 12:22:58 447924] [debug] |xqc_engine_wakeup_after|wakeup:1757679778448302|now:1757679778447924|diff:378|
[2025/09/12 12:22:58 447928] [debug] |xqc_engine_main_logic|END|now:1757679778447793|
[2025/09/12 12:22:58 447933] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778447933|
[2025/09/12 12:22:58 447937] [debug] |xqc_engine_wakeup_after|wakeup:1757679778448302|now:1757679778447937|diff:365|
[2025/09/12 12:22:58 447941] [debug] |xqc_engine_main_logic|END|now:1757679778447933|
[2025/09/12 12:22:58 449010] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778449010|
[2025/09/12 12:22:58 449022] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778448302|pq_index:0|
[2025/09/12 12:22:58 449026] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778447793|
[2025/09/12 12:22:58 449032] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778449030|
[2025/09/12 12:22:58 449041] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778448302|now:1757679778449030|
[2025/09/12 12:22:58 449046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778448302|now:1757679778449030|
[2025/09/12 12:22:58 449050] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 449054] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 449059] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50069|min_srtt:50069|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 449064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:60029|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1691505|
[2025/09/12 12:22:58 449069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 449073] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 449077] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 449081] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 449086] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 449090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1665391|
[2025/09/12 12:22:58 449094] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 449099] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1718|
[2025/09/12 12:22:58 449131] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778449107|stream_id:0|stream_offset:1665391|
[2025/09/12 12:22:58 449137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1718|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 449142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 449147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50069|rtt_var:1384|pto_duration:55605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 449151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 449155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 449159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 449163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778524712|now:1757679778449146|interv:75566|
[2025/09/12 12:22:58 449170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778524712|now:1757679778449146|interval:75566|pto_count:0|srtt:50069
[2025/09/12 12:22:58 449175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:86436|inflight:61229|
[2025/09/12 12:22:58 449180] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 449184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1666578|
[2025/09/12 12:22:58 449189] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 449193] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1719|
[2025/09/12 12:22:58 449219] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778449200|stream_id:0|stream_offset:1666578|
[2025/09/12 12:22:58 449228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1719|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 449235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 449241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50069|rtt_var:1384|pto_duration:55605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 449249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 449254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 449258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 449262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778524805|now:1757679778449241|interv:75564|
[2025/09/12 12:22:58 449266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778524805|now:1757679778449241|interval:75564|pto_count:0|srtt:50069
[2025/09/12 12:22:58 449271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:86436|inflight:62429|
[2025/09/12 12:22:58 449275] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 449281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1667765|
[2025/09/12 12:22:58 449286] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 449291] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778450291|now:1757679778449291|interv:1000|
[2025/09/12 12:22:58 449295] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 449299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 449303] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778450291|
[2025/09/12 12:22:58 449307] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778450291|
[2025/09/12 12:22:58 449319] [debug] |xqc_engine_wakeup_after|wakeup:1757679778450291|now:1757679778449318|diff:973|
[2025/09/12 12:22:58 449325] [debug] |xqc_engine_main_logic|END|now:1757679778449030|
[2025/09/12 12:22:58 449522] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778449520|
[2025/09/12 12:22:58 449536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 449545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:777|
[2025/09/12 12:22:58 449551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:778|
[2025/09/12 12:22:58 449559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:778|
[2025/09/12 12:22:58 449565] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 449578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1660|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1661|path_largest_ack:1660|
[2025/09/12 12:22:58 449585] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:230|tx_in_flight:62429|prior_delivered:1566911|prior_time:1757679778398527|is_app_limited:0|send_elapse:57848|ack_elapse:50993|ctl_first_sent_time:1757679778400075|lagest_ack_time:1757679778449520|curr_delivered:1626940|
[2025/09/12 12:22:58 449593] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778400075|
[2025/09/12 12:22:58 449599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:70|
[2025/09/12 12:22:58 449606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1661|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1661|path_largest_ack:1661|
[2025/09/12 12:22:58 449611] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:230|tx_in_flight:62429|prior_delivered:1566911|prior_time:1757679778398527|is_app_limited:0|send_elapse:57848|ack_elapse:50993|ctl_first_sent_time:1757679778400075|lagest_ack_time:1757679778449520|curr_delivered:1628140|
[2025/09/12 12:22:58 449616] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778400188|
[2025/09/12 12:22:58 449620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:71|
[2025/09/12 12:22:58 449624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50069|rttvar:1384|minrtt:31400|latest_rtt:49332|ack_delay:24|
[2025/09/12 12:22:58 449628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49974|rttvar:1228|minrtt:31400|latest_rtt:49332|ack_delay:24|
[2025/09/12 12:22:58 449632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1661|lost_pn:1658|thresh:3|
[2025/09/12 12:22:58 449636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 449640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 449644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 449648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 449653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 449669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 449673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 449677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49974|rtt_var:1228|pto_duration:54886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 449682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 449686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 449689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 449694] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778524086|now:1757679778449677|interv:74409|
[2025/09/12 12:22:58 449698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778524086|now:1757679778449677|interval:74409|pto_count:0|srtt:49974
[2025/09/12 12:22:58 449703] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57848, ack_elapse 50993, delivered 61229|rate 1058446|lost 232|
[2025/09/12 12:22:58 449708] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058446) in round 29|
[2025/09/12 12:22:58 449712] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 449716] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 449720] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:86436|packet_lost:0|acked:2400|po_sent_time:1757679778400188|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 449725] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:86436|packet_lost:0|acked:2400|po_sent_time:1757679778400188|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 449729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:88836|full_bw_reached:1|inflight:60029|srtt:49974|latest_rtt:49332|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 449735] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:778|largest:778|pns:2|
[2025/09/12 12:22:58 449739] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:778|frame:ACK |recv_time:1757679778449520|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 449744] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898449520|now:1757679778449520|interv:120000000|
[2025/09/12 12:22:58 449748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898449520|now:1757679778449520|interv:120000000|
[2025/09/12 12:22:58 449752] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778450291|pq_index:0|
[2025/09/12 12:22:58 449756] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778449030|
[2025/09/12 12:22:58 449760] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778449760|
[2025/09/12 12:22:58 449768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778449767|
[2025/09/12 12:22:58 449773] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 449778] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49974|min_srtt:49974|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 449783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:60029|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1691505|
[2025/09/12 12:22:58 449787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49974|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 449792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 449796] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49974|min_srtt:49974|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 449800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:60029|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1692692|
[2025/09/12 12:22:58 449805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49974|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 449809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 449813] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49974|min_srtt:49974|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 449818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:60029|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1693879|
[2025/09/12 12:22:58 449822] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49974|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 449826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 449831] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49974|min_srtt:49974|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 449835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:60029|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1695066|
[2025/09/12 12:22:58 449839] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49974|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 449843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 449847] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49974|min_srtt:49974|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 449855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:60029|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1696253|
[2025/09/12 12:22:58 449859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 449863] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 449867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 449871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 449875] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 449879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1667765|
[2025/09/12 12:22:58 449884] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 449887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 449891] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778450291|
[2025/09/12 12:22:58 449895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778450291|
[2025/09/12 12:22:58 449899] [debug] |xqc_engine_wakeup_after|wakeup:1757679778450291|now:1757679778449899|diff:392|
[2025/09/12 12:22:58 449903] [debug] |xqc_engine_main_logic|END|now:1757679778449767|
[2025/09/12 12:22:58 449909] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778449909|
[2025/09/12 12:22:58 449912] [debug] |xqc_engine_wakeup_after|wakeup:1757679778450291|now:1757679778449912|diff:379|
[2025/09/12 12:22:58 449916] [debug] |xqc_engine_main_logic|END|now:1757679778449909|
[2025/09/12 12:22:58 450982] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778450982|
[2025/09/12 12:22:58 450994] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778450291|pq_index:0|
[2025/09/12 12:22:58 450998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778449767|
[2025/09/12 12:22:58 451003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778451002|
[2025/09/12 12:22:58 451008] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778450291|now:1757679778451002|
[2025/09/12 12:22:58 451012] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778450291|now:1757679778451002|
[2025/09/12 12:22:58 451016] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 451021] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 451026] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49974|min_srtt:49974|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 451030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:60029|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1696253|
[2025/09/12 12:22:58 451035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 451044] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 451048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 451052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 451057] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 451061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1667765|
[2025/09/12 12:22:58 451066] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 451070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1720|
[2025/09/12 12:22:58 451102] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778451079|stream_id:0|stream_offset:1667765|
[2025/09/12 12:22:58 451108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1720|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 451112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 451119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49974|rtt_var:1228|pto_duration:54886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 451126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 451133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 451139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 451145] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778525965|now:1757679778451118|interv:74847|
[2025/09/12 12:22:58 451151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778525965|now:1757679778451118|interval:74847|pto_count:0|srtt:49974
[2025/09/12 12:22:58 451159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88836|inflight:61229|
[2025/09/12 12:22:58 451166] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 451172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1668952|
[2025/09/12 12:22:58 451176] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 451180] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1721|
[2025/09/12 12:22:58 451205] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778451187|stream_id:0|stream_offset:1668952|
[2025/09/12 12:22:58 451222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1721|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 451236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 451243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49974|rtt_var:1228|pto_duration:54886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 451250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 451256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 451263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 451269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778526073|now:1757679778451243|interv:74830|
[2025/09/12 12:22:58 451275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778526073|now:1757679778451243|interval:74830|pto_count:0|srtt:49974
[2025/09/12 12:22:58 451283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88836|inflight:62429|
[2025/09/12 12:22:58 451290] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 451297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1670139|
[2025/09/12 12:22:58 451304] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 451310] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778452310|now:1757679778451310|interv:1000|
[2025/09/12 12:22:58 451316] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 451322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 451328] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778452310|
[2025/09/12 12:22:58 451335] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778452310|
[2025/09/12 12:22:58 451341] [debug] |xqc_engine_wakeup_after|wakeup:1757679778452310|now:1757679778451341|diff:969|
[2025/09/12 12:22:58 451347] [debug] |xqc_engine_main_logic|END|now:1757679778451002|
[2025/09/12 12:22:58 451523] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778451521|
[2025/09/12 12:22:58 451538] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 451547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:778|
[2025/09/12 12:22:58 451554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:779|
[2025/09/12 12:22:58 451602] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:779|
[2025/09/12 12:22:58 451609] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 451616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1662|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1663|path_largest_ack:1662|
[2025/09/12 12:22:58 451635] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:230|tx_in_flight:61229|prior_delivered:1570511|prior_time:1757679778401650|is_app_limited:0|send_elapse:55759|ack_elapse:49871|ctl_first_sent_time:1757679778401935|lagest_ack_time:1757679778451521|curr_delivered:1629340|
[2025/09/12 12:22:58 451669] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778401935|
[2025/09/12 12:22:58 451677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:72|
[2025/09/12 12:22:58 451683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1663|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1663|path_largest_ack:1663|
[2025/09/12 12:22:58 451690] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:230|tx_in_flight:61229|prior_delivered:1570511|prior_time:1757679778401650|is_app_limited:0|send_elapse:55759|ack_elapse:49871|ctl_first_sent_time:1757679778401935|lagest_ack_time:1757679778451521|curr_delivered:1630540|
[2025/09/12 12:22:58 451697] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778402024|
[2025/09/12 12:22:58 451703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:73|
[2025/09/12 12:22:58 451710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49974|rttvar:1228|minrtt:31400|latest_rtt:49497|ack_delay:24|
[2025/09/12 12:22:58 451717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49912|rttvar:1046|minrtt:31400|latest_rtt:49497|ack_delay:24|
[2025/09/12 12:22:58 451723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1663|lost_pn:1660|thresh:3|
[2025/09/12 12:22:58 451730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 451756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 451763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 451769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 451775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 451780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 451787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 451793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49912|rtt_var:1046|pto_duration:54096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 451800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 451806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 451811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 451815] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778525283|now:1757679778451793|interv:73490|
[2025/09/12 12:22:58 451828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778525283|now:1757679778451793|interval:73490|pto_count:0|srtt:49912
[2025/09/12 12:22:58 451842] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55759, ack_elapse 49871, delivered 60029|rate 1076579|lost 232|
[2025/09/12 12:22:58 451846] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1076579) in round 29|
[2025/09/12 12:22:58 451850] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 451855] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 451859] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:88836|packet_lost:0|acked:2400|po_sent_time:1757679778402024|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 451863] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:88836|packet_lost:0|acked:2400|po_sent_time:1757679778402024|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 451868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:91236|full_bw_reached:1|inflight:60029|srtt:49912|latest_rtt:49497|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 451874] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:779|largest:779|pns:2|
[2025/09/12 12:22:58 451878] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:779|frame:ACK |recv_time:1757679778451521|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 451883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898451521|now:1757679778451521|interv:120000000|
[2025/09/12 12:22:58 451887] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898451521|now:1757679778451521|interv:120000000|
[2025/09/12 12:22:58 451891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778452310|pq_index:0|
[2025/09/12 12:22:58 451895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778451002|
[2025/09/12 12:22:58 451899] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778451899|
[2025/09/12 12:22:58 451904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778451903|
[2025/09/12 12:22:58 451909] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 451914] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49912|min_srtt:49912|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 451919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:60029|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1696253|
[2025/09/12 12:22:58 451923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49912|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 451928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 451932] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49912|min_srtt:49912|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 451939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:60029|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1697440|
[2025/09/12 12:22:58 451944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49912|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 451948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 451952] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49912|min_srtt:49912|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 451956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:60029|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1698627|
[2025/09/12 12:22:58 451960] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49912|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 451965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 451969] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49912|min_srtt:49912|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 451973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:60029|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1699814|
[2025/09/12 12:22:58 451977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49912|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 451982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 451986] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49912|min_srtt:49912|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 451990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:60029|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1701001|
[2025/09/12 12:22:58 451995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 451999] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 452002] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 452007] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 452011] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 452016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1670139|
[2025/09/12 12:22:58 452020] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 452026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 452030] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778452310|
[2025/09/12 12:22:58 452034] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778452310|
[2025/09/12 12:22:58 452038] [debug] |xqc_engine_wakeup_after|wakeup:1757679778452310|now:1757679778452038|diff:272|
[2025/09/12 12:22:58 452042] [debug] |xqc_engine_main_logic|END|now:1757679778451903|
[2025/09/12 12:22:58 452048] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778452048|
[2025/09/12 12:22:58 452052] [debug] |xqc_engine_wakeup_after|wakeup:1757679778452310|now:1757679778452051|diff:259|
[2025/09/12 12:22:58 452055] [debug] |xqc_engine_main_logic|END|now:1757679778452048|
[2025/09/12 12:22:58 453123] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778453123|
[2025/09/12 12:22:58 453135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778452310|pq_index:0|
[2025/09/12 12:22:58 453139] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778451903|
[2025/09/12 12:22:58 453144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778453143|
[2025/09/12 12:22:58 453149] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778452310|now:1757679778453143|
[2025/09/12 12:22:58 453153] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778452310|now:1757679778453143|
[2025/09/12 12:22:58 453157] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 453161] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 453166] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49912|min_srtt:49912|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 453171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:60029|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1701001|
[2025/09/12 12:22:58 453175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 453179] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 453183] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 453188] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 453192] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 453196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1670139|
[2025/09/12 12:22:58 453201] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 453205] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1722|
[2025/09/12 12:22:58 453235] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778453213|stream_id:0|stream_offset:1670139|
[2025/09/12 12:22:58 453249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1722|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 453257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 453264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49912|rtt_var:1046|pto_duration:54096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 453271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 453277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 453284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 453290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778527309|now:1757679778453264|interv:74045|
[2025/09/12 12:22:58 453297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778527309|now:1757679778453264|interval:74045|pto_count:0|srtt:49912
[2025/09/12 12:22:58 453305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91236|inflight:61229|
[2025/09/12 12:22:58 453312] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 453319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1671326|
[2025/09/12 12:22:58 453326] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 453333] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1723|
[2025/09/12 12:22:58 453367] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778453344|stream_id:0|stream_offset:1671326|
[2025/09/12 12:22:58 453376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1723|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 453383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 453389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49912|rtt_var:1046|pto_duration:54096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 453396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 453402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 453408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 453415] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778527440|now:1757679778453389|interv:74051|
[2025/09/12 12:22:58 453421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778527440|now:1757679778453389|interval:74051|pto_count:0|srtt:49912
[2025/09/12 12:22:58 453435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91236|inflight:62429|
[2025/09/12 12:22:58 453443] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 453447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1672513|
[2025/09/12 12:22:58 453452] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 453482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1724|
[2025/09/12 12:22:58 453518] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778453493|stream_id:0|stream_offset:1672513|
[2025/09/12 12:22:58 453527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1724|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 453534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 453541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49912|rtt_var:1046|pto_duration:54096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 453564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 453571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 453576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 453582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778527589|now:1757679778453540|interv:74049|
[2025/09/12 12:22:58 453589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778527589|now:1757679778453540|interval:74049|pto_count:0|srtt:49912
[2025/09/12 12:22:58 453596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91236|inflight:63629|
[2025/09/12 12:22:58 453604] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 453610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1673700|
[2025/09/12 12:22:58 453616] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 453622] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778454622|now:1757679778453622|interv:1000|
[2025/09/12 12:22:58 453640] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 453646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 453652] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778454622|
[2025/09/12 12:22:58 453658] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778454622|
[2025/09/12 12:22:58 453664] [debug] |xqc_engine_wakeup_after|wakeup:1757679778454622|now:1757679778453664|diff:958|
[2025/09/12 12:22:58 453671] [debug] |xqc_engine_main_logic|END|now:1757679778453143|
[2025/09/12 12:22:58 453682] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778453681|
[2025/09/12 12:22:58 453692] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 453698] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:779|
[2025/09/12 12:22:58 453702] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:780|
[2025/09/12 12:22:58 453708] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:780|
[2025/09/12 12:22:58 453712] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 453717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1665|path_largest_ack:1664|
[2025/09/12 12:22:58 453722] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:230|tx_in_flight:63629|prior_delivered:1570511|prior_time:1757679778401650|is_app_limited:0|send_elapse:57162|ack_elapse:52031|ctl_first_sent_time:1757679778403338|lagest_ack_time:1757679778453681|curr_delivered:1631740|
[2025/09/12 12:22:58 453727] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778403338|
[2025/09/12 12:22:58 453733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:74|
[2025/09/12 12:22:58 453740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1665|path_largest_ack:1665|
[2025/09/12 12:22:58 453747] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:61229|prior_delivered:1572911|prior_time:1757679778403648|is_app_limited:0|send_elapse:59059|ack_elapse:50033|ctl_first_sent_time:1757679778405348|lagest_ack_time:1757679778453681|curr_delivered:1632940|
[2025/09/12 12:22:58 453754] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778405348|
[2025/09/12 12:22:58 453759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:75|
[2025/09/12 12:22:58 453763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49912|rttvar:1046|minrtt:31400|latest_rtt:48333|ack_delay:24|
[2025/09/12 12:22:58 453768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49711|rttvar:1185|minrtt:31400|latest_rtt:48333|ack_delay:24|
[2025/09/12 12:22:58 453772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1665|lost_pn:1662|thresh:3|
[2025/09/12 12:22:58 453776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 453780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 453787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 453791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 453795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 453799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 453803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 453810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49711|rtt_var:1185|pto_duration:54451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 453815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 453819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 453823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 453827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778527944|now:1757679778453810|interv:74134|
[2025/09/12 12:22:58 453831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778527944|now:1757679778453810|interval:74134|pto_count:0|srtt:49711
[2025/09/12 12:22:58 453835] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 59059, ack_elapse 50033, delivered 60029|rate 1016424|lost 232|
[2025/09/12 12:22:58 453840] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1016424) in round 29|
[2025/09/12 12:22:58 453844] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 453848] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 453852] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:91236|packet_lost:0|acked:2400|po_sent_time:1757679778405348|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 453857] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:91236|packet_lost:0|acked:2400|po_sent_time:1757679778405348|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 453861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:93636|full_bw_reached:1|inflight:61229|srtt:49711|latest_rtt:48333|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 453867] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:780|largest:780|pns:2|
[2025/09/12 12:22:58 453871] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:780|frame:ACK |recv_time:1757679778453681|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 453876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898453681|now:1757679778453681|interv:120000000|
[2025/09/12 12:22:58 453880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898453681|now:1757679778453681|interv:120000000|
[2025/09/12 12:22:58 453884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778454622|pq_index:0|
[2025/09/12 12:22:58 453888] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778453143|
[2025/09/12 12:22:58 453892] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778453892|
[2025/09/12 12:22:58 453897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778453896|
[2025/09/12 12:22:58 453905] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 453910] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49711|min_srtt:49711|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 453914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1701001|
[2025/09/12 12:22:58 453919] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49711|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 453923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 453928] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49711|min_srtt:49711|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 453932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1702188|
[2025/09/12 12:22:58 453936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49711|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 453941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 453945] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49711|min_srtt:49711|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 453949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1703375|
[2025/09/12 12:22:58 453953] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49711|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 453957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 453962] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49711|min_srtt:49711|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 453966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1704562|
[2025/09/12 12:22:58 453970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49711|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 453975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 453979] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49711|min_srtt:49711|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 453983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1705749|
[2025/09/12 12:22:58 453987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 453994] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 453998] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 454002] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 454006] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 454011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1673700|
[2025/09/12 12:22:58 454015] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 454019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 454023] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778454622|
[2025/09/12 12:22:58 454027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778454622|
[2025/09/12 12:22:58 454031] [debug] |xqc_engine_wakeup_after|wakeup:1757679778454622|now:1757679778454030|diff:592|
[2025/09/12 12:22:58 454035] [debug] |xqc_engine_main_logic|END|now:1757679778453896|
[2025/09/12 12:22:58 454040] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778454040|
[2025/09/12 12:22:58 454044] [debug] |xqc_engine_wakeup_after|wakeup:1757679778454622|now:1757679778454044|diff:578|
[2025/09/12 12:22:58 454048] [debug] |xqc_engine_main_logic|END|now:1757679778454040|
[2025/09/12 12:22:58 455115] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778455114|
[2025/09/12 12:22:58 455126] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778454622|pq_index:0|
[2025/09/12 12:22:58 455130] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778453896|
[2025/09/12 12:22:58 455135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778455134|
[2025/09/12 12:22:58 455140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778454622|now:1757679778455134|
[2025/09/12 12:22:58 455144] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778454622|now:1757679778455134|
[2025/09/12 12:22:58 455148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 455153] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 455158] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49711|min_srtt:49711|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 455162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1705749|
[2025/09/12 12:22:58 455167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 455171] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 455175] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 455184] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 455189] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 455193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1673700|
[2025/09/12 12:22:58 455197] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 455202] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1725|
[2025/09/12 12:22:58 455236] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778455210|stream_id:0|stream_offset:1673700|
[2025/09/12 12:22:58 455256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1725|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 455264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 455270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49711|rtt_var:1185|pto_duration:54451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 455275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 455279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 455283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 455287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778529661|now:1757679778455270|interv:74391|
[2025/09/12 12:22:58 455291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778529661|now:1757679778455270|interval:74391|pto_count:0|srtt:49711
[2025/09/12 12:22:58 455296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93636|inflight:62429|
[2025/09/12 12:22:58 455301] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 455305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1674887|
[2025/09/12 12:22:58 455309] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 455313] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778456313|now:1757679778455313|interv:1000|
[2025/09/12 12:22:58 455317] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 455321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 455325] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778456313|
[2025/09/12 12:22:58 455329] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778456313|
[2025/09/12 12:22:58 455333] [debug] |xqc_engine_wakeup_after|wakeup:1757679778456313|now:1757679778455333|diff:980|
[2025/09/12 12:22:58 455342] [debug] |xqc_engine_main_logic|END|now:1757679778455134|
[2025/09/12 12:22:58 455530] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778455529|
[2025/09/12 12:22:58 455553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 455562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:780|
[2025/09/12 12:22:58 455568] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:781|
[2025/09/12 12:22:58 455577] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:781|
[2025/09/12 12:22:58 455583] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 455590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1667|path_largest_ack:1666|
[2025/09/12 12:22:58 455598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:62429|prior_delivered:1572911|prior_time:1757679778403648|is_app_limited:0|send_elapse:59203|ack_elapse:51881|ctl_first_sent_time:1757679778405492|lagest_ack_time:1757679778455529|curr_delivered:1634140|
[2025/09/12 12:22:58 455605] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778405492|
[2025/09/12 12:22:58 455612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 12:22:58 455619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1667|path_largest_ack:1667|
[2025/09/12 12:22:58 455625] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:62429|prior_delivered:1572911|prior_time:1757679778403648|is_app_limited:0|send_elapse:59203|ack_elapse:51881|ctl_first_sent_time:1757679778405492|lagest_ack_time:1757679778455529|curr_delivered:1635340|
[2025/09/12 12:22:58 455632] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778405617|
[2025/09/12 12:22:58 455639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:77|
[2025/09/12 12:22:58 455645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49711|rttvar:1185|minrtt:31400|latest_rtt:49912|ack_delay:24|
[2025/09/12 12:22:58 455651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49734|rttvar:933|minrtt:31400|latest_rtt:49912|ack_delay:24|
[2025/09/12 12:22:58 455655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1667|lost_pn:1664|thresh:3|
[2025/09/12 12:22:58 455659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 455663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 455667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 455671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 455674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 455678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 455687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 455691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49734|rtt_var:933|pto_duration:53466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 455696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 455700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 455704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 455708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778528676|now:1757679778455691|interv:72985|
[2025/09/12 12:22:58 455712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778528676|now:1757679778455691|interval:72985|pto_count:0|srtt:49734
[2025/09/12 12:22:58 455716] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 59203, ack_elapse 51881, delivered 62429|rate 1054490|lost 232|
[2025/09/12 12:22:58 455721] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054490) in round 29|
[2025/09/12 12:22:58 455725] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 455729] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 455733] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:93636|packet_lost:0|acked:2400|po_sent_time:1757679778405617|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 455737] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:93636|packet_lost:0|acked:2400|po_sent_time:1757679778405617|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 455742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:96036|full_bw_reached:1|inflight:60029|srtt:49734|latest_rtt:49912|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 455748] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:781|largest:781|pns:2|
[2025/09/12 12:22:58 455752] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:781|frame:ACK |recv_time:1757679778455529|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 455757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898455529|now:1757679778455529|interv:120000000|
[2025/09/12 12:22:58 455761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898455529|now:1757679778455529|interv:120000000|
[2025/09/12 12:22:58 455765] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778456313|pq_index:0|
[2025/09/12 12:22:58 455769] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778455134|
[2025/09/12 12:22:58 455773] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778455773|
[2025/09/12 12:22:58 455778] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778455777|
[2025/09/12 12:22:58 455786] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 455791] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49734|min_srtt:49734|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 455795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:60029|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1705749|
[2025/09/12 12:22:58 455800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 455804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 455809] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49734|min_srtt:49734|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 455813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:60029|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1706936|
[2025/09/12 12:22:58 455817] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 455822] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 455826] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49734|min_srtt:49734|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 455830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60029|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1708123|
[2025/09/12 12:22:58 455834] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 455838] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 455842] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49734|min_srtt:49734|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 455846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60029|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1709310|
[2025/09/12 12:22:58 455851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 455855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 455860] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49734|min_srtt:49734|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 455864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60029|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1710497|
[2025/09/12 12:22:58 455871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 455875] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 455878] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 455883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 455887] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 455891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1674887|
[2025/09/12 12:22:58 455896] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 455899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 455903] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778456313|
[2025/09/12 12:22:58 455907] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778456313|
[2025/09/12 12:22:58 455911] [debug] |xqc_engine_wakeup_after|wakeup:1757679778456313|now:1757679778455911|diff:402|
[2025/09/12 12:22:58 455916] [debug] |xqc_engine_main_logic|END|now:1757679778455777|
[2025/09/12 12:22:58 455921] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778455921|
[2025/09/12 12:22:58 455925] [debug] |xqc_engine_wakeup_after|wakeup:1757679778456313|now:1757679778455925|diff:388|
[2025/09/12 12:22:58 455929] [debug] |xqc_engine_main_logic|END|now:1757679778455921|
[2025/09/12 12:22:58 456997] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778456997|
[2025/09/12 12:22:58 457008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778456313|pq_index:0|
[2025/09/12 12:22:58 457012] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778455777|
[2025/09/12 12:22:58 457017] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778457016|
[2025/09/12 12:22:58 457022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778456313|now:1757679778457016|
[2025/09/12 12:22:58 457026] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778456313|now:1757679778457016|
[2025/09/12 12:22:58 457030] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 457034] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 457039] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49734|min_srtt:49734|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 457044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60029|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1710497|
[2025/09/12 12:22:58 457048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 457052] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 457062] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 457066] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 457071] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 457075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1674887|
[2025/09/12 12:22:58 457079] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 457084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1726|
[2025/09/12 12:22:58 457117] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778457092|stream_id:0|stream_offset:1674887|
[2025/09/12 12:22:58 457127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1726|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 457135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 457141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49734|rtt_var:933|pto_duration:53466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 457149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 457154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 457158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 457162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778530558|now:1757679778457141|interv:73417|
[2025/09/12 12:22:58 457166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778530558|now:1757679778457141|interval:73417|pto_count:0|srtt:49734
[2025/09/12 12:22:58 457171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96036|inflight:61229|
[2025/09/12 12:22:58 457176] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 457180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1676074|
[2025/09/12 12:22:58 457184] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 457188] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1727|
[2025/09/12 12:22:58 457215] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778457195|stream_id:0|stream_offset:1676074|
[2025/09/12 12:22:58 457224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1727|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 457238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 457244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49734|rtt_var:933|pto_duration:53466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 457249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 457253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 457257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 457261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778530661|now:1757679778457244|interv:73417|
[2025/09/12 12:22:58 457265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778530661|now:1757679778457244|interval:73417|pto_count:0|srtt:49734
[2025/09/12 12:22:58 457269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96036|inflight:62429|
[2025/09/12 12:22:58 457274] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 457278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1677261|
[2025/09/12 12:22:58 457283] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 457287] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1728|
[2025/09/12 12:22:58 457313] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778457293|stream_id:0|stream_offset:1677261|
[2025/09/12 12:22:58 457321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1728|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 457328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 457334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49734|rtt_var:933|pto_duration:53466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 457341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 457345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 457348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 457352] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778530759|now:1757679778457334|interv:73425|
[2025/09/12 12:22:58 457356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778530759|now:1757679778457334|interval:73425|pto_count:0|srtt:49734
[2025/09/12 12:22:58 457361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96036|inflight:63629|
[2025/09/12 12:22:58 457365] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 457376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1678448|
[2025/09/12 12:22:58 457383] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 457388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778458388|now:1757679778457388|interv:1000|
[2025/09/12 12:22:58 457396] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 457402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 457408] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778458388|
[2025/09/12 12:22:58 457414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778458388|
[2025/09/12 12:22:58 457420] [debug] |xqc_engine_wakeup_after|wakeup:1757679778458388|now:1757679778457420|diff:968|
[2025/09/12 12:22:58 457427] [debug] |xqc_engine_main_logic|END|now:1757679778457016|
[2025/09/12 12:22:58 457550] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778457549|
[2025/09/12 12:22:58 457565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 457574] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:781|
[2025/09/12 12:22:58 457580] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:782|
[2025/09/12 12:22:58 457588] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:782|
[2025/09/12 12:22:58 457592] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 457597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1668|origin_pktnum:1584|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1669|path_largest_ack:1668|
[2025/09/12 12:22:58 457602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:62429|prior_delivered:1575311|prior_time:1757679778405774|is_app_limited:0|send_elapse:59117|ack_elapse:51775|ctl_first_sent_time:1757679778407309|lagest_ack_time:1757679778457549|curr_delivered:1636540|
[2025/09/12 12:22:58 457607] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778407309|
[2025/09/12 12:22:58 457612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:79|
[2025/09/12 12:22:58 457616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1669|origin_pktnum:1589|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1669|path_largest_ack:1669|
[2025/09/12 12:22:58 457620] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:61229|prior_delivered:1577711|prior_time:1757679778407601|is_app_limited:0|send_elapse:56979|ack_elapse:49948|ctl_first_sent_time:1757679778409148|lagest_ack_time:1757679778457549|curr_delivered:1637740|
[2025/09/12 12:22:58 457626] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778409148|
[2025/09/12 12:22:58 457633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 12:22:58 457639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49734|rttvar:933|minrtt:31400|latest_rtt:48401|ack_delay:24|
[2025/09/12 12:22:58 457645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49565|rttvar:1039|minrtt:31400|latest_rtt:48401|ack_delay:24|
[2025/09/12 12:22:58 457657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1669|lost_pn:1666|thresh:3|
[2025/09/12 12:22:58 457662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 457666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 457670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 457673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 457677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 457681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49565|rtt_var:1039|pto_duration:53721|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 457686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 457690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 457694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 457698] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778531014|now:1757679778457681|interv:73333|
[2025/09/12 12:22:58 457702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778531014|now:1757679778457681|interval:73333|pto_count:0|srtt:49565
[2025/09/12 12:22:58 457706] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56979, ack_elapse 49948, delivered 60029|rate 1053528|lost 232|
[2025/09/12 12:22:58 457711] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053528) in round 29|
[2025/09/12 12:22:58 457715] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 457719] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 457723] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96036|packet_lost:0|acked:2400|po_sent_time:1757679778409148|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 457727] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96036|packet_lost:0|acked:2400|po_sent_time:1757679778409148|recovery:1|recovery_start:1757679778409765|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 457732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:98436|full_bw_reached:1|inflight:61229|srtt:49565|latest_rtt:48401|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778409765|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 457738] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:782|largest:782|pns:2|
[2025/09/12 12:22:58 457742] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:782|frame:ACK |recv_time:1757679778457549|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 457750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898457549|now:1757679778457549|interv:120000000|
[2025/09/12 12:22:58 457754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898457549|now:1757679778457549|interv:120000000|
[2025/09/12 12:22:58 457758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778458388|pq_index:0|
[2025/09/12 12:22:58 457762] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778457016|
[2025/09/12 12:22:58 457766] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778457766|
[2025/09/12 12:22:58 457771] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778457770|
[2025/09/12 12:22:58 457777] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 457781] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49565|min_srtt:49565|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 457786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1710497|
[2025/09/12 12:22:58 457791] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 457795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 457800] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49565|min_srtt:49565|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 457804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1711684|
[2025/09/12 12:22:58 457808] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 457813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 457817] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49565|min_srtt:49565|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 457821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1712871|
[2025/09/12 12:22:58 457825] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 457830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 457834] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49565|min_srtt:49565|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 457838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1714058|
[2025/09/12 12:22:58 457845] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 457850] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 457854] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49565|min_srtt:49565|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 457858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1715245|
[2025/09/12 12:22:58 457863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 457866] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 457870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 457874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 457879] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 457883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1678448|
[2025/09/12 12:22:58 457888] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 457891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 457895] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778458388|
[2025/09/12 12:22:58 457899] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778458388|
[2025/09/12 12:22:58 457903] [debug] |xqc_engine_wakeup_after|wakeup:1757679778458388|now:1757679778457903|diff:485|
[2025/09/12 12:22:58 457907] [debug] |xqc_engine_main_logic|END|now:1757679778457770|
[2025/09/12 12:22:58 457913] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778457913|
[2025/09/12 12:22:58 457917] [debug] |xqc_engine_wakeup_after|wakeup:1757679778458388|now:1757679778457916|diff:472|
[2025/09/12 12:22:58 457920] [debug] |xqc_engine_main_logic|END|now:1757679778457913|
[2025/09/12 12:22:58 458987] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778458987|
[2025/09/12 12:22:58 458999] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778458388|pq_index:0|
[2025/09/12 12:22:58 459003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778457770|
[2025/09/12 12:22:58 459009] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778459007|
[2025/09/12 12:22:58 459013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778458388|now:1757679778459007|
[2025/09/12 12:22:58 459018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778458388|now:1757679778459007|
[2025/09/12 12:22:58 459022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 459026] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 459037] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49565|min_srtt:49565|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 459041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1715245|
[2025/09/12 12:22:58 459046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 459050] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 459054] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 459058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 459063] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 459067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1678448|
[2025/09/12 12:22:58 459071] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 459076] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1729|
[2025/09/12 12:22:58 459108] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778459084|stream_id:0|stream_offset:1678448|
[2025/09/12 12:22:58 459114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1729|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 459119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 459126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49565|rtt_var:1039|pto_duration:53721|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 459133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 459139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 459146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 459152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778532805|now:1757679778459126|interv:73679|
[2025/09/12 12:22:58 459159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778532805|now:1757679778459126|interval:73679|pto_count:0|srtt:49565
[2025/09/12 12:22:58 459166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98436|inflight:62429|
[2025/09/12 12:22:58 459174] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 459178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1679635|
[2025/09/12 12:22:58 459187] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 459191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778460191|now:1757679778459191|interv:1000|
[2025/09/12 12:22:58 459195] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 459199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 459203] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778460191|
[2025/09/12 12:22:58 459207] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778460191|
[2025/09/12 12:22:58 459211] [debug] |xqc_engine_wakeup_after|wakeup:1757679778460191|now:1757679778459211|diff:980|
[2025/09/12 12:22:58 459215] [debug] |xqc_engine_main_logic|END|now:1757679778459007|
[2025/09/12 12:22:58 459574] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778459573|
[2025/09/12 12:22:58 459590] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 459609] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:782|
[2025/09/12 12:22:58 459613] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:783|
[2025/09/12 12:22:58 459619] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:783|
[2025/09/12 12:22:58 459623] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 459629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1670|origin_pktnum:1594|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1671|path_largest_ack:1670|
[2025/09/12 12:22:58 459633] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:62429|prior_delivered:1577711|prior_time:1757679778407601|is_app_limited:0|send_elapse:57069|ack_elapse:51972|ctl_first_sent_time:1757679778409238|lagest_ack_time:1757679778459573|curr_delivered:1638940|
[2025/09/12 12:22:58 459638] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778409238|
[2025/09/12 12:22:58 459643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 12:22:58 459647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1671|origin_pktnum:1599|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1671|path_largest_ack:1671|
[2025/09/12 12:22:58 459651] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:60029|prior_delivered:1580111|prior_time:1757679778409611|is_app_limited:0|send_elapse:56842|ack_elapse:49962|ctl_first_sent_time:1757679778411171|lagest_ack_time:1757679778459573|curr_delivered:1640140|
[2025/09/12 12:22:58 459656] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778411171|
[2025/09/12 12:22:58 459660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 12:22:58 459666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49565|rttvar:1039|minrtt:31400|latest_rtt:48402|ack_delay:48|
[2025/09/12 12:22:58 459673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49414|rttvar:1082|minrtt:31400|latest_rtt:48402|ack_delay:48|
[2025/09/12 12:22:58 459679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1671|lost_pn:1668|thresh:3|
[2025/09/12 12:22:58 459691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 459695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 459699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 459703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49414|rtt_var:1082|pto_duration:53742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 459708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 459712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 459716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 459720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778532826|now:1757679778459703|interv:73123|
[2025/09/12 12:22:58 459724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778532826|now:1757679778459703|interval:73123|pto_count:0|srtt:49414
[2025/09/12 12:22:58 459728] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56842, ack_elapse 49962, delivered 60029|rate 1056067|lost 232|
[2025/09/12 12:22:58 459733] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1056067) in round 29|
[2025/09/12 12:22:58 459737] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 459741] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 459745] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98436|packet_lost:0|acked:2400|po_sent_time:1757679778411171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 459749] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101476|packet_lost:0|acked:2400|po_sent_time:1757679778411171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 459754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:60029|srtt:49414|latest_rtt:48402|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 459760] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:783|largest:783|pns:2|
[2025/09/12 12:22:58 459764] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:783|frame:ACK |recv_time:1757679778459573|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 459769] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898459573|now:1757679778459573|interv:120000000|
[2025/09/12 12:22:58 459773] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898459573|now:1757679778459573|interv:120000000|
[2025/09/12 12:22:58 459777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778460191|pq_index:0|
[2025/09/12 12:22:58 459781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778459007|
[2025/09/12 12:22:58 459788] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778459788|
[2025/09/12 12:22:58 459793] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778459792|
[2025/09/12 12:22:58 459798] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 459803] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49414|min_srtt:49414|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 459807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1715245|
[2025/09/12 12:22:58 459812] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49414|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 459816] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 459821] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49414|min_srtt:49414|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 459825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1716432|
[2025/09/12 12:22:58 459829] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49414|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 459834] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 459838] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49414|min_srtt:49414|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 459842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1717619|
[2025/09/12 12:22:58 459846] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49414|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 459850] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 459855] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49414|min_srtt:49414|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 459859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1718806|
[2025/09/12 12:22:58 459863] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49414|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 459867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 459871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49414|min_srtt:49414|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 459878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1719993|
[2025/09/12 12:22:58 459882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 459886] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 459890] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 459894] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 459898] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 459902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1679635|
[2025/09/12 12:22:58 459907] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 459910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 459914] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778460191|
[2025/09/12 12:22:58 459918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778460191|
[2025/09/12 12:22:58 459922] [debug] |xqc_engine_wakeup_after|wakeup:1757679778460191|now:1757679778459922|diff:269|
[2025/09/12 12:22:58 459927] [debug] |xqc_engine_main_logic|END|now:1757679778459792|
[2025/09/12 12:22:58 459932] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778459932|
[2025/09/12 12:22:58 459936] [debug] |xqc_engine_wakeup_after|wakeup:1757679778460191|now:1757679778459935|diff:256|
[2025/09/12 12:22:58 459939] [debug] |xqc_engine_main_logic|END|now:1757679778459932|
[2025/09/12 12:22:58 461009] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778461009|
[2025/09/12 12:22:58 461021] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778460191|pq_index:0|
[2025/09/12 12:22:58 461025] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778459792|
[2025/09/12 12:22:58 461030] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778461029|
[2025/09/12 12:22:58 461035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778460191|now:1757679778461029|
[2025/09/12 12:22:58 461040] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778460191|now:1757679778461029|
[2025/09/12 12:22:58 461043] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 461048] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 461053] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49414|min_srtt:49414|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 461058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1719993|
[2025/09/12 12:22:58 461068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 461072] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 461075] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 461080] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 461085] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 461089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1679635|
[2025/09/12 12:22:58 461093] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 461098] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1730|
[2025/09/12 12:22:58 461129] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778461106|stream_id:0|stream_offset:1679635|
[2025/09/12 12:22:58 461135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1730|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 461140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 461145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49414|rtt_var:1082|pto_duration:53742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 461149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 461153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 461157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 461161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778534848|now:1757679778461144|interv:73704|
[2025/09/12 12:22:58 461165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778534848|now:1757679778461144|interval:73704|pto_count:0|srtt:49414
[2025/09/12 12:22:58 461169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:61229|
[2025/09/12 12:22:58 461174] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 461178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1680822|
[2025/09/12 12:22:58 461183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 461187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1731|
[2025/09/12 12:22:58 461206] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778461193|stream_id:0|stream_offset:1680822|
[2025/09/12 12:22:58 461216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1731|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 461220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 461225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49414|rtt_var:1082|pto_duration:53742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 461229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 461233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 461237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 461241] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778534935|now:1757679778461225|interv:73710|
[2025/09/12 12:22:58 461245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778534935|now:1757679778461225|interval:73710|pto_count:0|srtt:49414
[2025/09/12 12:22:58 461249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 461254] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 461258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1682009|
[2025/09/12 12:22:58 461263] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 461270] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1732|
[2025/09/12 12:22:58 461302] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778461280|stream_id:0|stream_offset:1682009|
[2025/09/12 12:22:58 461311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1732|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 461319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 461326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49414|rtt_var:1082|pto_duration:53742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 461332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 461338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 461344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 461350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778535022|now:1757679778461325|interv:73697|
[2025/09/12 12:22:58 461356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778535022|now:1757679778461325|interval:73697|pto_count:0|srtt:49414
[2025/09/12 12:22:58 461363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 461376] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 461383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1683196|
[2025/09/12 12:22:58 461390] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 461397] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778462397|now:1757679778461397|interv:1000|
[2025/09/12 12:22:58 461402] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 461409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 461415] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778462397|
[2025/09/12 12:22:58 461421] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778462397|
[2025/09/12 12:22:58 461426] [debug] |xqc_engine_wakeup_after|wakeup:1757679778462397|now:1757679778461426|diff:971|
[2025/09/12 12:22:58 461433] [debug] |xqc_engine_main_logic|END|now:1757679778461029|
[2025/09/12 12:22:58 461574] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778461573|
[2025/09/12 12:22:58 461598] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 461607] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:783|
[2025/09/12 12:22:58 461613] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:784|
[2025/09/12 12:22:58 461622] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:784|
[2025/09/12 12:22:58 461628] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 461635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1672|origin_pktnum:1609|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1673|path_largest_ack:1672|
[2025/09/12 12:22:58 461640] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1580111|prior_time:1757679778409611|is_app_limited:0|send_elapse:56962|ack_elapse:51962|ctl_first_sent_time:1757679778411291|lagest_ack_time:1757679778461573|curr_delivered:1641340|
[2025/09/12 12:22:58 461645] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778411291|
[2025/09/12 12:22:58 461649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:58 461654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1673|origin_pktnum:1616|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1673|path_largest_ack:1673|
[2025/09/12 12:22:58 461658] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1580111|prior_time:1757679778409611|is_app_limited:0|send_elapse:56962|ack_elapse:51962|ctl_first_sent_time:1757679778411291|lagest_ack_time:1757679778461573|curr_delivered:1642540|
[2025/09/12 12:22:58 461663] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778411410|
[2025/09/12 12:22:58 461667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 12:22:58 461672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49414|rttvar:1082|minrtt:31400|latest_rtt:50163|ack_delay:24|
[2025/09/12 12:22:58 461686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49505|rttvar:993|minrtt:31400|latest_rtt:50163|ack_delay:24|
[2025/09/12 12:22:58 461693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1673|lost_pn:1670|thresh:3|
[2025/09/12 12:22:58 461698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 461702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49505|rtt_var:993|pto_duration:53477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 461707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 461711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 461715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 461719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778534757|now:1757679778461702|interv:73055|
[2025/09/12 12:22:58 461723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778534757|now:1757679778461702|interval:73055|pto_count:0|srtt:49505
[2025/09/12 12:22:58 461727] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56962, ack_elapse 51962, delivered 62429|rate 1095976|lost 232|
[2025/09/12 12:22:58 461732] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095976) in round 29|
[2025/09/12 12:22:58 461736] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 461740] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 461744] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778411410|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 461748] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778411410|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 461753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49505|latest_rtt:50163|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 461759] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:784|largest:784|pns:2|
[2025/09/12 12:22:58 461763] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:784|frame:ACK |recv_time:1757679778461573|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 461768] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898461573|now:1757679778461573|interv:120000000|
[2025/09/12 12:22:58 461772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898461573|now:1757679778461573|interv:120000000|
[2025/09/12 12:22:58 461776] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778462397|pq_index:0|
[2025/09/12 12:22:58 461783] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778461029|
[2025/09/12 12:22:58 461787] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778461787|
[2025/09/12 12:22:58 461792] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778461791|
[2025/09/12 12:22:58 461798] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 461802] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49505|min_srtt:49505|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 461807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1719993|
[2025/09/12 12:22:58 461812] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49505|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 461816] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 461821] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49505|min_srtt:49505|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 461825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1721180|
[2025/09/12 12:22:58 461830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49505|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 461834] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 461838] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49505|min_srtt:49505|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 461843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1722367|
[2025/09/12 12:22:58 461847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 461851] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 461855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 461859] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 461864] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 461868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1683196|
[2025/09/12 12:22:58 461872] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 461878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 461882] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778462397|
[2025/09/12 12:22:58 461886] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778462397|
[2025/09/12 12:22:58 461890] [debug] |xqc_engine_wakeup_after|wakeup:1757679778462397|now:1757679778461890|diff:507|
[2025/09/12 12:22:58 461895] [debug] |xqc_engine_main_logic|END|now:1757679778461791|
[2025/09/12 12:22:58 461900] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778461900|
[2025/09/12 12:22:58 461904] [debug] |xqc_engine_wakeup_after|wakeup:1757679778462397|now:1757679778461904|diff:493|
[2025/09/12 12:22:58 461908] [debug] |xqc_engine_main_logic|END|now:1757679778461900|
[2025/09/12 12:22:58 462977] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778462977|
[2025/09/12 12:22:58 462988] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778462397|pq_index:0|
[2025/09/12 12:22:58 462993] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778461791|
[2025/09/12 12:22:58 462998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778462997|
[2025/09/12 12:22:58 463002] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778462397|now:1757679778462997|
[2025/09/12 12:22:58 463007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778462397|now:1757679778462997|
[2025/09/12 12:22:58 463011] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 463015] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 463020] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49505|min_srtt:49505|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 463025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1722367|
[2025/09/12 12:22:58 463029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 463033] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 463037] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 463042] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 463046] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 463050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1683196|
[2025/09/12 12:22:58 463055] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 463059] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1733|
[2025/09/12 12:22:58 463093] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778463068|stream_id:0|stream_offset:1683196|
[2025/09/12 12:22:58 463110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1733|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 463118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 463125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49505|rtt_var:993|pto_duration:53477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 463129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 463133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 463137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 463141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778536545|now:1757679778463124|interv:73421|
[2025/09/12 12:22:58 463145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778536545|now:1757679778463124|interval:73421|pto_count:0|srtt:49505
[2025/09/12 12:22:58 463149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 463154] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 463159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1684383|
[2025/09/12 12:22:58 463163] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 463167] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1734|
[2025/09/12 12:22:58 463194] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778463174|stream_id:0|stream_offset:1684383|
[2025/09/12 12:22:58 463203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1734|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 463210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 463218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49505|rtt_var:993|pto_duration:53477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 463225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 463231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 463235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 463239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778536651|now:1757679778463217|interv:73434|
[2025/09/12 12:22:58 463243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778536651|now:1757679778463217|interval:73434|pto_count:0|srtt:49505
[2025/09/12 12:22:58 463247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 463256] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 463260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1685570|
[2025/09/12 12:22:58 463265] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 463269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778464269|now:1757679778463269|interv:1000|
[2025/09/12 12:22:58 463273] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 463277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 463281] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778464269|
[2025/09/12 12:22:58 463285] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778464269|
[2025/09/12 12:22:58 463289] [debug] |xqc_engine_wakeup_after|wakeup:1757679778464269|now:1757679778463289|diff:980|
[2025/09/12 12:22:58 463294] [debug] |xqc_engine_main_logic|END|now:1757679778462997|
[2025/09/12 12:22:58 463541] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778463540|
[2025/09/12 12:22:58 463556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 463566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:784|
[2025/09/12 12:22:58 463570] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:785|
[2025/09/12 12:22:58 463578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:785|
[2025/09/12 12:22:58 463585] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 463592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1675|path_largest_ack:1674|
[2025/09/12 12:22:58 463600] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1582511|prior_time:1757679778411695|is_app_limited:0|send_elapse:55002|ack_elapse:51845|ctl_first_sent_time:1757679778413184|lagest_ack_time:1757679778463540|curr_delivered:1643740|
[2025/09/12 12:22:58 463606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778413184|
[2025/09/12 12:22:58 463610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:90|
[2025/09/12 12:22:58 463615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1675|path_largest_ack:1675|
[2025/09/12 12:22:58 463619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:60029|prior_delivered:1584911|prior_time:1757679778413592|is_app_limited:0|send_elapse:54922|ack_elapse:49948|ctl_first_sent_time:1757679778415118|lagest_ack_time:1757679778463540|curr_delivered:1644940|
[2025/09/12 12:22:58 463623] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778415118|
[2025/09/12 12:22:58 463627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 12:22:58 463631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49505|rttvar:993|minrtt:31400|latest_rtt:48422|ack_delay:32|
[2025/09/12 12:22:58 463642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49365|rttvar:1023|minrtt:31400|latest_rtt:48422|ack_delay:32|
[2025/09/12 12:22:58 463646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1675|lost_pn:1672|thresh:3|
[2025/09/12 12:22:58 463651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 463655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49365|rtt_var:1023|pto_duration:53457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 463659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 463663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 463667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 463671] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778536631|now:1757679778463655|interv:72976|
[2025/09/12 12:22:58 463675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778536631|now:1757679778463655|interval:72976|pto_count:0|srtt:49365
[2025/09/12 12:22:58 463679] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54922, ack_elapse 49948, delivered 60029|rate 1092986|lost 232|
[2025/09/12 12:22:58 463684] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1092986) in round 29|
[2025/09/12 12:22:58 463688] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 463692] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 463696] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778415118|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 463701] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778415118|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 463705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49365|latest_rtt:48422|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 463711] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:785|largest:785|pns:2|
[2025/09/12 12:22:58 463715] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:785|frame:ACK |recv_time:1757679778463540|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 463720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898463540|now:1757679778463540|interv:120000000|
[2025/09/12 12:22:58 463724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898463540|now:1757679778463540|interv:120000000|
[2025/09/12 12:22:58 463728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778464269|pq_index:0|
[2025/09/12 12:22:58 463737] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778462997|
[2025/09/12 12:22:58 463741] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778463741|
[2025/09/12 12:22:58 463746] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778463745|
[2025/09/12 12:22:58 463751] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 463756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49365|min_srtt:49365|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 463760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1722367|
[2025/09/12 12:22:58 463765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 463769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 463774] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49365|min_srtt:49365|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 463778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1723554|
[2025/09/12 12:22:58 463782] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 463786] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 463791] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49365|min_srtt:49365|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 463795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1724741|
[2025/09/12 12:22:58 463799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 463803] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 463806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 463811] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 463815] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 463819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1685570|
[2025/09/12 12:22:58 463823] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 463827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 463834] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778464269|
[2025/09/12 12:22:58 463838] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778464269|
[2025/09/12 12:22:58 463842] [debug] |xqc_engine_wakeup_after|wakeup:1757679778464269|now:1757679778463842|diff:427|
[2025/09/12 12:22:58 463846] [debug] |xqc_engine_main_logic|END|now:1757679778463745|
[2025/09/12 12:22:58 463851] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778463851|
[2025/09/12 12:22:58 463855] [debug] |xqc_engine_wakeup_after|wakeup:1757679778464269|now:1757679778463855|diff:414|
[2025/09/12 12:22:58 463859] [debug] |xqc_engine_main_logic|END|now:1757679778463851|
[2025/09/12 12:22:58 464929] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778464928|
[2025/09/12 12:22:58 464940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778464269|pq_index:0|
[2025/09/12 12:22:58 464945] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778463745|
[2025/09/12 12:22:58 464950] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778464949|
[2025/09/12 12:22:58 464955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778464269|now:1757679778464949|
[2025/09/12 12:22:58 464959] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778464269|now:1757679778464949|
[2025/09/12 12:22:58 464963] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 464967] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 464972] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49365|min_srtt:49365|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 464977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1724741|
[2025/09/12 12:22:58 464981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 464985] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 464989] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 464994] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 464998] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 465002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1685570|
[2025/09/12 12:22:58 465007] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 465011] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1735|
[2025/09/12 12:22:58 465042] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778465019|stream_id:0|stream_offset:1685570|
[2025/09/12 12:22:58 465055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1735|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 465063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 465070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49365|rtt_var:1023|pto_duration:53457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 465077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 465084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 465090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 465097] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778538476|now:1757679778465070|interv:73406|
[2025/09/12 12:22:58 465104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778538476|now:1757679778465070|interval:73406|pto_count:0|srtt:49365
[2025/09/12 12:22:58 465110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 465115] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 465119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1686757|
[2025/09/12 12:22:58 465124] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 465128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1736|
[2025/09/12 12:22:58 465154] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778465135|stream_id:0|stream_offset:1686757|
[2025/09/12 12:22:58 465160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1736|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 465167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 465174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49365|rtt_var:1023|pto_duration:53457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 465181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 465188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 465194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 465201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778538592|now:1757679778465174|interv:73418|
[2025/09/12 12:22:58 465208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778538592|now:1757679778465174|interval:73418|pto_count:0|srtt:49365
[2025/09/12 12:22:58 465215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 465229] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 465233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1687944|
[2025/09/12 12:22:58 465238] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 465241] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778466241|now:1757679778465241|interv:1000|
[2025/09/12 12:22:58 465245] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 465249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 465253] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778466241|
[2025/09/12 12:22:58 465260] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778466241|
[2025/09/12 12:22:58 465267] [debug] |xqc_engine_wakeup_after|wakeup:1757679778466241|now:1757679778465267|diff:974|
[2025/09/12 12:22:58 465273] [debug] |xqc_engine_main_logic|END|now:1757679778464949|
[2025/09/12 12:22:58 465539] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:40|state:ESTABED|recv_time:1757679778465538|
[2025/09/12 12:22:58 465553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 465563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:785|
[2025/09/12 12:22:58 465569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:786|
[2025/09/12 12:22:58 465578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:786|
[2025/09/12 12:22:58 465584] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 465591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1677|path_largest_ack:1676|
[2025/09/12 12:22:58 465598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1584911|prior_time:1757679778413592|is_app_limited:0|send_elapse:55035|ack_elapse:51946|ctl_first_sent_time:1757679778415231|lagest_ack_time:1757679778465538|curr_delivered:1646140|
[2025/09/12 12:22:58 465605] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778415231|
[2025/09/12 12:22:58 465612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 12:22:58 465619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1677|path_largest_ack:1677|
[2025/09/12 12:22:58 465626] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1584911|prior_time:1757679778413592|is_app_limited:0|send_elapse:55035|ack_elapse:51946|ctl_first_sent_time:1757679778415231|lagest_ack_time:1757679778465538|curr_delivered:1647340|
[2025/09/12 12:22:58 465633] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778415347|
[2025/09/12 12:22:58 465639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 12:22:58 465644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49365|rttvar:1023|minrtt:31400|latest_rtt:50191|ack_delay:24|
[2025/09/12 12:22:58 465654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49465|rttvar:968|minrtt:31400|latest_rtt:50191|ack_delay:24|
[2025/09/12 12:22:58 465659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1677|lost_pn:1674|thresh:3|
[2025/09/12 12:22:58 465663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 465667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49465|rtt_var:968|pto_duration:53337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 465672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 465676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 465680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 465687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778538472|now:1757679778465667|interv:72805|
[2025/09/12 12:22:58 465693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778538472|now:1757679778465667|interval:72805|pto_count:0|srtt:49465
[2025/09/12 12:22:58 465700] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55035, ack_elapse 51946, delivered 62429|rate 1134350|lost 232|
[2025/09/12 12:22:58 465706] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1134350) in round 29|
[2025/09/12 12:22:58 465710] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 465714] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 465718] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778415347|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 465723] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778415347|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 465727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49465|latest_rtt:50191|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 465733] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:786|largest:786|pns:2|
[2025/09/12 12:22:58 465737] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:786|frame:ACK |recv_time:1757679778465538|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 465742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898465538|now:1757679778465538|interv:120000000|
[2025/09/12 12:22:58 465746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898465538|now:1757679778465538|interv:120000000|
[2025/09/12 12:22:58 465750] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778466241|pq_index:0|
[2025/09/12 12:22:58 465758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778464949|
[2025/09/12 12:22:58 465762] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778465762|
[2025/09/12 12:22:58 465767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778465766|
[2025/09/12 12:22:58 465772] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 465777] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49465|min_srtt:49465|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 465781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1724741|
[2025/09/12 12:22:58 465786] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49465|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 465790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 465795] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49465|min_srtt:49465|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 465799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1725928|
[2025/09/12 12:22:58 465803] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49465|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 465808] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 465812] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49465|min_srtt:49465|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 465816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1727115|
[2025/09/12 12:22:58 465820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 465824] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 465828] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 465832] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 465836] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 465840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1687944|
[2025/09/12 12:22:58 465845] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 465849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 465855] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778466241|
[2025/09/12 12:22:58 465859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778466241|
[2025/09/12 12:22:58 465863] [debug] |xqc_engine_wakeup_after|wakeup:1757679778466241|now:1757679778465863|diff:378|
[2025/09/12 12:22:58 465868] [debug] |xqc_engine_main_logic|END|now:1757679778465766|
[2025/09/12 12:22:58 465873] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778465873|
[2025/09/12 12:22:58 465877] [debug] |xqc_engine_wakeup_after|wakeup:1757679778466241|now:1757679778465877|diff:364|
[2025/09/12 12:22:58 465881] [debug] |xqc_engine_main_logic|END|now:1757679778465873|
[2025/09/12 12:22:58 466648] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679778466647|
[2025/09/12 12:22:58 466659] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 466666] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:786|
[2025/09/12 12:22:58 466670] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:787|
[2025/09/12 12:22:58 466675] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:787|
[2025/09/12 12:22:58 466680] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 466687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1678|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1679|path_largest_ack:1678|
[2025/09/12 12:22:58 466695] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1587311|prior_time:1757679778415534|is_app_limited:0|send_elapse:54891|ack_elapse:51113|ctl_first_sent_time:1757679778417064|lagest_ack_time:1757679778466647|curr_delivered:1648540|
[2025/09/12 12:22:58 466702] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778417064|
[2025/09/12 12:22:58 466709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 12:22:58 466714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1679|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1679|path_largest_ack:1679|
[2025/09/12 12:22:58 466719] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:57629|prior_delivered:1590922|prior_time:1757679778418599|is_app_limited:0|send_elapse:50758|ack_elapse:48048|ctl_first_sent_time:1757679778419056|lagest_ack_time:1757679778466647|curr_delivered:1648551|
[2025/09/12 12:22:58 466724] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778419056|
[2025/09/12 12:22:58 466728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 12:22:58 466732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49465|rttvar:968|minrtt:31400|latest_rtt:47591|ack_delay:16|
[2025/09/12 12:22:58 466736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49228|rttvar:1198|minrtt:31400|latest_rtt:47591|ack_delay:16|
[2025/09/12 12:22:58 466740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1679|lost_pn:1676|thresh:3|
[2025/09/12 12:22:58 466744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 466755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49228|rtt_var:1198|pto_duration:54020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 466759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 466763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 466767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60018|
[2025/09/12 12:22:58 466771] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778539155|now:1757679778466754|interv:72401|
[2025/09/12 12:22:58 466775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778539155|now:1757679778466754|interval:72401|pto_count:0|srtt:49228
[2025/09/12 12:22:58 466779] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50758, ack_elapse 48048, delivered 57629|rate 1135367|lost 232|
[2025/09/12 12:22:58 466784] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1135367) in round 29|
[2025/09/12 12:22:58 466788] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 466792] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 466796] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:1211|po_sent_time:1757679778419056|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 466800] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:1211|po_sent_time:1757679778419056|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 466805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:60018|srtt:49228|latest_rtt:47591|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 466810] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 466814] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2674796|max_stream_data_old=2572714|
[2025/09/12 12:22:58 466819] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778491647|now:1757679778466647|interv:25000|
[2025/09/12 12:22:58 466824] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778466647|max_ack_delay:25000|
[2025/09/12 12:22:58 466828] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:787|largest:787|pns:2|
[2025/09/12 12:22:58 466833] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:787|frame:ACK MAX_STREAM_DATA |recv_time:1757679778466647|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 466838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898466647|now:1757679778466647|interv:120000000|
[2025/09/12 12:22:58 466842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898466647|now:1757679778466647|interv:120000000|
[2025/09/12 12:22:58 466848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778466241|pq_index:0|
[2025/09/12 12:22:58 466853] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778465766|
[2025/09/12 12:22:58 466857] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778466857|
[2025/09/12 12:22:58 466861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778466861|
[2025/09/12 12:22:58 466866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778466241|now:1757679778466861|
[2025/09/12 12:22:58 466870] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778466241|now:1757679778466861|
[2025/09/12 12:22:58 466874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 466878] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 466883] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424815644|
[2025/09/12 12:22:58 466887] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:60018|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 466892] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424814457|
[2025/09/12 12:22:58 466897] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424813270|
[2025/09/12 12:22:58 466901] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424812083|
[2025/09/12 12:22:58 466905] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424810896|
[2025/09/12 12:22:58 466909] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424809709|
[2025/09/12 12:22:58 466914] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424808522|
[2025/09/12 12:22:58 466918] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424807335|
[2025/09/12 12:22:58 466922] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424806148|
[2025/09/12 12:22:58 466926] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424804961|
[2025/09/12 12:22:58 466930] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424803774|
[2025/09/12 12:22:58 466934] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424802587|
[2025/09/12 12:22:58 466938] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424801400|
[2025/09/12 12:22:58 466942] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424800213|
[2025/09/12 12:22:58 466946] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424799026|
[2025/09/12 12:22:58 466950] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424797839|
[2025/09/12 12:22:58 466954] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424796652|
[2025/09/12 12:22:58 466958] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424795465|
[2025/09/12 12:22:58 466962] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424794278|
[2025/09/12 12:22:58 466969] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424793091|
[2025/09/12 12:22:58 466973] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424791904|
[2025/09/12 12:22:58 466977] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424790717|
[2025/09/12 12:22:58 466981] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424789530|
[2025/09/12 12:22:58 466985] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424788343|
[2025/09/12 12:22:58 466989] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424787156|
[2025/09/12 12:22:58 466993] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424785969|
[2025/09/12 12:22:58 466998] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424784782|
[2025/09/12 12:22:58 467002] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424783595|
[2025/09/12 12:22:58 467006] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424782408|
[2025/09/12 12:22:58 467010] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424781221|
[2025/09/12 12:22:58 467014] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424780034|
[2025/09/12 12:22:58 467018] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424778847|
[2025/09/12 12:22:58 467022] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424777660|
[2025/09/12 12:22:58 467026] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424776473|
[2025/09/12 12:22:58 467030] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424775286|
[2025/09/12 12:22:58 467034] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424774099|
[2025/09/12 12:22:58 467038] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424772912|
[2025/09/12 12:22:58 467042] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424771725|
[2025/09/12 12:22:58 467046] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424770538|
[2025/09/12 12:22:58 467050] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424769351|
[2025/09/12 12:22:58 467055] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424768164|
[2025/09/12 12:22:58 467058] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424766977|
[2025/09/12 12:22:58 467063] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424765790|
[2025/09/12 12:22:58 467067] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424764603|
[2025/09/12 12:22:58 467071] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424763416|
[2025/09/12 12:22:58 467075] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424762229|
[2025/09/12 12:22:58 467079] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424761042|
[2025/09/12 12:22:58 467083] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424759855|
[2025/09/12 12:22:58 467087] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424758668|
[2025/09/12 12:22:58 467094] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424757481|
[2025/09/12 12:22:58 467098] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424756294|
[2025/09/12 12:22:58 467102] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424755107|
[2025/09/12 12:22:58 467106] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424753920|
[2025/09/12 12:22:58 467110] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424752733|
[2025/09/12 12:22:58 467114] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424751546|
[2025/09/12 12:22:58 467118] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424750359|
[2025/09/12 12:22:58 467122] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424749172|
[2025/09/12 12:22:58 467126] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424747985|
[2025/09/12 12:22:58 467130] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424746798|
[2025/09/12 12:22:58 467134] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424745611|
[2025/09/12 12:22:58 467138] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424744424|
[2025/09/12 12:22:58 467142] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424743237|
[2025/09/12 12:22:58 467146] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424742050|
[2025/09/12 12:22:58 467151] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424740863|
[2025/09/12 12:22:58 467155] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424739676|
[2025/09/12 12:22:58 467159] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424738489|
[2025/09/12 12:22:58 467163] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424737302|
[2025/09/12 12:22:58 467167] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424736115|
[2025/09/12 12:22:58 467171] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424734928|
[2025/09/12 12:22:58 467175] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424733741|
[2025/09/12 12:22:58 467179] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424732554|
[2025/09/12 12:22:58 467183] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424731367|
[2025/09/12 12:22:58 467187] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424730180|
[2025/09/12 12:22:58 467191] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424728993|
[2025/09/12 12:22:58 467195] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424727806|
[2025/09/12 12:22:58 467199] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424726619|
[2025/09/12 12:22:58 467204] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424725432|
[2025/09/12 12:22:58 467208] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424724245|
[2025/09/12 12:22:58 467214] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424723058|
[2025/09/12 12:22:58 467218] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424721871|
[2025/09/12 12:22:58 467222] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424720684|
[2025/09/12 12:22:58 467226] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424719497|
[2025/09/12 12:22:58 467230] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424718310|
[2025/09/12 12:22:58 467234] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424717123|
[2025/09/12 12:22:58 467239] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424715936|
[2025/09/12 12:22:58 467243] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424714749|
[2025/09/12 12:22:58 467248] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424713562|
[2025/09/12 12:22:58 467254] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2674796|
[2025/09/12 12:22:58 467262] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2674341|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:573469|offset:102082|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 467269] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 467275] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424713562|
[2025/09/12 12:22:58 467281] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2674796|
[2025/09/12 12:22:58 467288] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2674341|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:471387|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 467295] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 467303] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49228|min_srtt:49228|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 467309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 467316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 467323] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49228|min_srtt:49228|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 467329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 467336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 467348] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49228|min_srtt:49228|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 467354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39622|inflight:60018|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1727115|
[2025/09/12 12:22:58 467361] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 467368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 467374] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49228|min_srtt:49228|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 467381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40822|inflight:60018|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1728302|
[2025/09/12 12:22:58 467387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 467393] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 467399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 467406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 467413] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 467421] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1737|
[2025/09/12 12:22:58 467476] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1737|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:60018|now:1757679778467432|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 467487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1737|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 467493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1737|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 467499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60018|applimit:0|
[2025/09/12 12:22:58 467506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49228|rtt_var:1198|pto_duration:54020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 467513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 467519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 467525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 467531] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778541452|now:1757679778467506|interv:73946|
[2025/09/12 12:22:58 467537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778541452|now:1757679778467506|interval:73946|pto_count:0|srtt:49228
[2025/09/12 12:22:58 467550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:60029|
[2025/09/12 12:22:58 467557] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 467564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1738|
[2025/09/12 12:22:58 467600] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1738|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:60029|now:1757679778467573|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 467609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1738|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 467616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1738|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 467623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 467629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49228|rtt_var:1198|pto_duration:54020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 467634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 467638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 467642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 12:22:58 467646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778541593|now:1757679778467629|interv:73964|
[2025/09/12 12:22:58 467650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778541593|now:1757679778467629|interval:73964|pto_count:0|srtt:49228
[2025/09/12 12:22:58 467654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:60040|
[2025/09/12 12:22:58 467659] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 467663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1687944|
[2025/09/12 12:22:58 467668] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 467672] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1739|
[2025/09/12 12:22:58 467704] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757679778467680|stream_id:0|stream_offset:1687944|
[2025/09/12 12:22:58 467714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1739|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 467718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 12:22:58 467723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49228|rtt_var:1198|pto_duration:54020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 467732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 467736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 467740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 12:22:58 467744] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778541700|now:1757679778467722|interv:73978|
[2025/09/12 12:22:58 467748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778541700|now:1757679778467722|interval:73978|pto_count:0|srtt:49228
[2025/09/12 12:22:58 467752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:61240|
[2025/09/12 12:22:58 467757] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 467761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1689131|
[2025/09/12 12:22:58 467766] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 467770] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1740|
[2025/09/12 12:22:58 467792] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757679778467777|stream_id:0|stream_offset:1689131|
[2025/09/12 12:22:58 467798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1740|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 467802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 12:22:58 467807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49228|rtt_var:1198|pto_duration:54020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 467811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 467815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 467819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 12:22:58 467823] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778541797|now:1757679778467806|interv:73991|
[2025/09/12 12:22:58 467827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778541797|now:1757679778467806|interval:73991|pto_count:0|srtt:49228
[2025/09/12 12:22:58 467831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62440|
[2025/09/12 12:22:58 467835] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 467839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1690318|
[2025/09/12 12:22:58 467847] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 467851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778468851|now:1757679778467851|interv:1000|
[2025/09/12 12:22:58 467855] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 467859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 467863] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778468851|
[2025/09/12 12:22:58 467867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778468851|
[2025/09/12 12:22:58 467871] [debug] |xqc_engine_wakeup_after|wakeup:1757679778468851|now:1757679778467871|diff:980|
[2025/09/12 12:22:58 467875] [debug] |xqc_engine_main_logic|END|now:1757679778466861|
[2025/09/12 12:22:58 467882] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778467882|
[2025/09/12 12:22:58 467887] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 467892] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:787|
[2025/09/12 12:22:58 467896] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:788|
[2025/09/12 12:22:58 467902] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:788|
[2025/09/12 12:22:58 467906] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 467911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1680|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1681|path_largest_ack:1680|
[2025/09/12 12:22:58 467915] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:57640|prior_delivered:1590922|prior_time:1757679778418599|is_app_limited:0|send_elapse:50868|ack_elapse:49283|ctl_first_sent_time:1757679778419166|lagest_ack_time:1757679778467882|curr_delivered:1648562|
[2025/09/12 12:22:58 467920] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778419166|
[2025/09/12 12:22:58 467924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 467929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1681|path_largest_ack:1681|
[2025/09/12 12:22:58 467933] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:57640|prior_delivered:1590922|prior_time:1757679778418599|is_app_limited:0|send_elapse:50868|ack_elapse:49283|ctl_first_sent_time:1757679778419166|lagest_ack_time:1757679778467882|curr_delivered:1649762|
[2025/09/12 12:22:58 467938] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778419281|
[2025/09/12 12:22:58 467942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 467946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49228|rttvar:1198|minrtt:31400|latest_rtt:48601|ack_delay:24|
[2025/09/12 12:22:58 467950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49147|rttvar:1061|minrtt:31400|latest_rtt:48601|ack_delay:24|
[2025/09/12 12:22:58 467954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1681|lost_pn:1678|thresh:3|
[2025/09/12 12:22:58 467961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 467965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49147|rtt_var:1061|pto_duration:53391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 467969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 467973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 467977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 467981] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778541168|now:1757679778467965|interv:73203|
[2025/09/12 12:22:58 467985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778541168|now:1757679778467965|interval:73203|pto_count:0|srtt:49147
[2025/09/12 12:22:58 467989] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50868, ack_elapse 49283, delivered 58840|rate 1156719|lost 232|
[2025/09/12 12:22:58 467994] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156719) in round 29|
[2025/09/12 12:22:58 467998] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 468002] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 468006] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:1211|po_sent_time:1757679778419281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 468010] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:1211|po_sent_time:1757679778419281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 468015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49147|latest_rtt:48601|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 468020] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:101552|inflight:61229|mode:2|applimit:0|pacing_rate:1228548|bw:1228548|srtt:49147|latest_rtt:48601|min_rtt:31400|send:1716|lost:232|tlp:0|recv:796|recovery:0|slow_start:0|conn_life:1455063|acked:1211|delivered:1649762|is_cwnd_limited:0|
[2025/09/12 12:22:58 468026] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:788|largest:788|pns:2|
[2025/09/12 12:22:58 468031] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:788|frame:ACK |recv_time:1757679778467882|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 468035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898467882|now:1757679778467882|interv:120000000|
[2025/09/12 12:22:58 468039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898467882|now:1757679778467882|interv:120000000|
[2025/09/12 12:22:58 468043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778468851|pq_index:0|
[2025/09/12 12:22:58 468050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778466861|
[2025/09/12 12:22:58 468054] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778468054|
[2025/09/12 12:22:58 468059] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778468058|
[2025/09/12 12:22:58 468064] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 468069] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49147|min_srtt:49147|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 468073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1728302|
[2025/09/12 12:22:58 468077] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 468082] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 468086] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49147|min_srtt:49147|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 468090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1729489|
[2025/09/12 12:22:58 468095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 468098] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 468102] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 468106] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 468111] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 468115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1690318|
[2025/09/12 12:22:58 468119] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 468123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 468127] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778468851|
[2025/09/12 12:22:58 468131] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778468851|
[2025/09/12 12:22:58 468134] [debug] |xqc_engine_wakeup_after|wakeup:1757679778468851|now:1757679778468134|diff:717|
[2025/09/12 12:22:58 468138] [debug] |xqc_engine_main_logic|END|now:1757679778468058|
[2025/09/12 12:22:58 468143] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778468143|
[2025/09/12 12:22:58 468147] [debug] |xqc_engine_wakeup_after|wakeup:1757679778468851|now:1757679778468147|diff:704|
[2025/09/12 12:22:58 468151] [debug] |xqc_engine_main_logic|END|now:1757679778468143|
[2025/09/12 12:22:58 469220] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778469219|
[2025/09/12 12:22:58 469247] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778468851|pq_index:0|
[2025/09/12 12:22:58 469252] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778468058|
[2025/09/12 12:22:58 469257] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778469256|
[2025/09/12 12:22:58 469263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778468851|now:1757679778469256|
[2025/09/12 12:22:58 469270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778468851|now:1757679778469256|
[2025/09/12 12:22:58 469276] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 469282] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 469289] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49147|min_srtt:49147|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 469296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1729489|
[2025/09/12 12:22:58 469303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 469309] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 469315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 469322] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 469329] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 469335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1690318|
[2025/09/12 12:22:58 469342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 469348] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1741|
[2025/09/12 12:22:58 469388] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778469359|stream_id:0|stream_offset:1690318|
[2025/09/12 12:22:58 469399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1741|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 469406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 469413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49147|rtt_var:1061|pto_duration:53391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 469420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 469426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 469438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 469444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778542750|now:1757679778469412|interv:73338|
[2025/09/12 12:22:58 469451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778542750|now:1757679778469412|interval:73338|pto_count:0|srtt:49147
[2025/09/12 12:22:58 469478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 469486] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 469492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1691505|
[2025/09/12 12:22:58 469499] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 469506] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1742|
[2025/09/12 12:22:58 469548] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778469516|stream_id:0|stream_offset:1691505|
[2025/09/12 12:22:58 469558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1742|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 469565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 469572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49147|rtt_var:1061|pto_duration:53391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 469579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 469585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 469591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 469598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778542907|now:1757679778469572|interv:73335|
[2025/09/12 12:22:58 469604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778542907|now:1757679778469572|interval:73335|pto_count:0|srtt:49147
[2025/09/12 12:22:58 469611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 469618] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 469624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1692692|
[2025/09/12 12:22:58 469631] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 469637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778470637|now:1757679778469637|interv:1000|
[2025/09/12 12:22:58 469641] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 469650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 469654] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778470637|
[2025/09/12 12:22:58 469658] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778470637|
[2025/09/12 12:22:58 469662] [debug] |xqc_engine_wakeup_after|wakeup:1757679778470637|now:1757679778469662|diff:975|
[2025/09/12 12:22:58 469666] [debug] |xqc_engine_main_logic|END|now:1757679778469256|
[2025/09/12 12:22:58 469676] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778469675|
[2025/09/12 12:22:58 469684] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 469692] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:788|
[2025/09/12 12:22:58 469698] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:789|
[2025/09/12 12:22:58 469707] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:789|
[2025/09/12 12:22:58 469711] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 469716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1683|path_largest_ack:1682|
[2025/09/12 12:22:58 469720] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:60040|prior_delivered:1590922|prior_time:1757679778418599|is_app_limited:0|send_elapse:51109|ack_elapse:51076|ctl_first_sent_time:1757679778419407|lagest_ack_time:1757679778469675|curr_delivered:1650962|
[2025/09/12 12:22:58 469725] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778419407|
[2025/09/12 12:22:58 469730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 469734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1683|path_largest_ack:1683|
[2025/09/12 12:22:58 469738] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:60040|prior_delivered:1590922|prior_time:1757679778418599|is_app_limited:0|send_elapse:51109|ack_elapse:51076|ctl_first_sent_time:1757679778419407|lagest_ack_time:1757679778469675|curr_delivered:1652162|
[2025/09/12 12:22:58 469743] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778419546|
[2025/09/12 12:22:58 469747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 469751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49147|rttvar:1061|minrtt:31400|latest_rtt:50129|ack_delay:24|
[2025/09/12 12:22:58 469755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49267|rttvar:1035|minrtt:31400|latest_rtt:50129|ack_delay:24|
[2025/09/12 12:22:58 469759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1683|lost_pn:1680|thresh:3|
[2025/09/12 12:22:58 469763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 469767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49267|rtt_var:1035|pto_duration:53407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 469772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 469779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 469783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 469787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778542923|now:1757679778469767|interv:73156|
[2025/09/12 12:22:58 469791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778542923|now:1757679778469767|interval:73156|pto_count:0|srtt:49267
[2025/09/12 12:22:58 469795] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51109, ack_elapse 51076, delivered 61240|rate 1198223|lost 232|
[2025/09/12 12:22:58 469800] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198223) in round 29|
[2025/09/12 12:22:58 469804] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 469808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 469812] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778419546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 469817] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778419546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 469821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49267|latest_rtt:50129|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 469827] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:789|largest:789|pns:2|
[2025/09/12 12:22:58 469831] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:789|frame:ACK |recv_time:1757679778469675|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 469836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898469675|now:1757679778469675|interv:120000000|
[2025/09/12 12:22:58 469840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898469675|now:1757679778469675|interv:120000000|
[2025/09/12 12:22:58 469844] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778470637|pq_index:0|
[2025/09/12 12:22:58 469848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778469256|
[2025/09/12 12:22:58 469852] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778469852|
[2025/09/12 12:22:58 469857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778469856|
[2025/09/12 12:22:58 469862] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 469867] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49267|min_srtt:49267|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 469874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1729489|
[2025/09/12 12:22:58 469878] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 469883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 469887] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49267|min_srtt:49267|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 469892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1730676|
[2025/09/12 12:22:58 469896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 469900] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 469904] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49267|min_srtt:49267|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 469908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1731863|
[2025/09/12 12:22:58 469913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 469916] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 469920] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 469925] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 469929] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 469933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1692692|
[2025/09/12 12:22:58 469937] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 469941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 469945] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778470637|
[2025/09/12 12:22:58 469949] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778470637|
[2025/09/12 12:22:58 469953] [debug] |xqc_engine_wakeup_after|wakeup:1757679778470637|now:1757679778469953|diff:684|
[2025/09/12 12:22:58 469957] [debug] |xqc_engine_main_logic|END|now:1757679778469856|
[2025/09/12 12:22:58 469962] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778469962|
[2025/09/12 12:22:58 469966] [debug] |xqc_engine_wakeup_after|wakeup:1757679778470637|now:1757679778469966|diff:671|
[2025/09/12 12:22:58 469970] [debug] |xqc_engine_main_logic|END|now:1757679778469962|
[2025/09/12 12:22:58 471036] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778471036|
[2025/09/12 12:22:58 471052] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778470637|pq_index:0|
[2025/09/12 12:22:58 471056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778469856|
[2025/09/12 12:22:58 471061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778471060|
[2025/09/12 12:22:58 471066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778470637|now:1757679778471060|
[2025/09/12 12:22:58 471071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778470637|now:1757679778471060|
[2025/09/12 12:22:58 471074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 471079] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 471084] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49267|min_srtt:49267|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 471089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1731863|
[2025/09/12 12:22:58 471093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 471097] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 471101] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 471105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 471110] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 471114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1692692|
[2025/09/12 12:22:58 471118] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 471123] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1743|
[2025/09/12 12:22:58 471153] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778471131|stream_id:0|stream_offset:1692692|
[2025/09/12 12:22:58 471159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1743|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 471164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 471171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49267|rtt_var:1035|pto_duration:53407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 471178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 471185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 471197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 471204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778544538|now:1757679778471171|interv:73367|
[2025/09/12 12:22:58 471211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778544538|now:1757679778471171|interval:73367|pto_count:0|srtt:49267
[2025/09/12 12:22:58 471219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 471226] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 471232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1693879|
[2025/09/12 12:22:58 471240] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 471246] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1744|
[2025/09/12 12:22:58 471278] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778471258|stream_id:0|stream_offset:1693879|
[2025/09/12 12:22:58 471287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1744|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 471294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 471300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49267|rtt_var:1035|pto_duration:53407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 471306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 471312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 471318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 471324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778544665|now:1757679778471299|interv:73366|
[2025/09/12 12:22:58 471330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778544665|now:1757679778471299|interval:73366|pto_count:0|srtt:49267
[2025/09/12 12:22:58 471338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 471345] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 471351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1695066|
[2025/09/12 12:22:58 471358] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 471364] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778472363|now:1757679778471363|interv:1000|
[2025/09/12 12:22:58 471369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 471375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 471386] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778472363|
[2025/09/12 12:22:58 471392] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778472363|
[2025/09/12 12:22:58 471397] [debug] |xqc_engine_wakeup_after|wakeup:1757679778472363|now:1757679778471397|diff:966|
[2025/09/12 12:22:58 471403] [debug] |xqc_engine_main_logic|END|now:1757679778471060|
[2025/09/12 12:22:58 471599] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778471598|
[2025/09/12 12:22:58 471624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 471633] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:789|
[2025/09/12 12:22:58 471639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:790|
[2025/09/12 12:22:58 471647] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:790|
[2025/09/12 12:22:58 471654] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 471662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1685|path_largest_ack:1684|
[2025/09/12 12:22:58 471669] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1592133|prior_time:1757679778419711|is_app_limited:0|send_elapse:52791|ack_elapse:51887|ctl_first_sent_time:1757679778421201|lagest_ack_time:1757679778471598|curr_delivered:1653362|
[2025/09/12 12:22:58 471676] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778421201|
[2025/09/12 12:22:58 471683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 471690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1685|path_largest_ack:1685|
[2025/09/12 12:22:58 471698] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1592133|prior_time:1757679778419711|is_app_limited:0|send_elapse:52791|ack_elapse:51887|ctl_first_sent_time:1757679778421201|lagest_ack_time:1757679778471598|curr_delivered:1654562|
[2025/09/12 12:22:58 471705] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778421296|
[2025/09/12 12:22:58 471712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 471718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49267|rttvar:1035|minrtt:31400|latest_rtt:50302|ack_delay:24|
[2025/09/12 12:22:58 471723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49393|rttvar:1029|minrtt:31400|latest_rtt:50302|ack_delay:24|
[2025/09/12 12:22:58 471727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1685|lost_pn:1682|thresh:3|
[2025/09/12 12:22:58 471732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 471736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49393|rtt_var:1029|pto_duration:53509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 471740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 471751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 471755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 471759] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778544767|now:1757679778471735|interv:73032|
[2025/09/12 12:22:58 471763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778544767|now:1757679778471735|interval:73032|pto_count:0|srtt:49393
[2025/09/12 12:22:58 471768] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52791, ack_elapse 51887, delivered 62429|rate 1182568|lost 232|
[2025/09/12 12:22:58 471772] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182568) in round 29|
[2025/09/12 12:22:58 471776] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 471781] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 471785] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778421296|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 471789] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778421296|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 471794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49393|latest_rtt:50302|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 471799] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:790|largest:790|pns:2|
[2025/09/12 12:22:58 471804] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:790|frame:ACK |recv_time:1757679778471598|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 471809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898471598|now:1757679778471598|interv:120000000|
[2025/09/12 12:22:58 471813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898471598|now:1757679778471598|interv:120000000|
[2025/09/12 12:22:58 471817] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778472363|pq_index:0|
[2025/09/12 12:22:58 471821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778471060|
[2025/09/12 12:22:58 471825] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778471825|
[2025/09/12 12:22:58 471830] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778471829|
[2025/09/12 12:22:58 471835] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 471840] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49393|min_srtt:49393|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 471852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1731863|
[2025/09/12 12:22:58 471856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 471861] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 471865] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49393|min_srtt:49393|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 471870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1733050|
[2025/09/12 12:22:58 471874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 471878] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 471882] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49393|min_srtt:49393|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 471886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1734237|
[2025/09/12 12:22:58 471891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 471894] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 471898] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 471902] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 471907] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 471911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1695066|
[2025/09/12 12:22:58 471915] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 471919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 471923] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778472363|
[2025/09/12 12:22:58 471927] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778472363|
[2025/09/12 12:22:58 471931] [debug] |xqc_engine_wakeup_after|wakeup:1757679778472363|now:1757679778471931|diff:432|
[2025/09/12 12:22:58 471935] [debug] |xqc_engine_main_logic|END|now:1757679778471829|
[2025/09/12 12:22:58 471941] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778471941|
[2025/09/12 12:22:58 471944] [debug] |xqc_engine_wakeup_after|wakeup:1757679778472363|now:1757679778471944|diff:419|
[2025/09/12 12:22:58 471948] [debug] |xqc_engine_main_logic|END|now:1757679778471941|
[2025/09/12 12:22:58 473018] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778473017|
[2025/09/12 12:22:58 473035] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778472363|pq_index:0|
[2025/09/12 12:22:58 473039] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778471829|
[2025/09/12 12:22:58 473044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778473043|
[2025/09/12 12:22:58 473049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778472363|now:1757679778473043|
[2025/09/12 12:22:58 473053] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778472363|now:1757679778473043|
[2025/09/12 12:22:58 473057] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 473061] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 473066] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49393|min_srtt:49393|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 473071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1734237|
[2025/09/12 12:22:58 473076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 473079] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 473083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 473088] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 473092] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 473097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1695066|
[2025/09/12 12:22:58 473101] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 473105] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1745|
[2025/09/12 12:22:58 473137] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778473114|stream_id:0|stream_offset:1695066|
[2025/09/12 12:22:58 473143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1745|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 473148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 473152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49393|rtt_var:1029|pto_duration:53509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 473157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 473161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 473165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 473172] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778546623|now:1757679778473152|interv:73471|
[2025/09/12 12:22:58 473176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778546623|now:1757679778473152|interval:73471|pto_count:0|srtt:49393
[2025/09/12 12:22:58 473181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 473192] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 473196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1696253|
[2025/09/12 12:22:58 473200] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 473204] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1746|
[2025/09/12 12:22:58 473236] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778473214|stream_id:0|stream_offset:1696253|
[2025/09/12 12:22:58 473245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1746|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 473252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 473258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49393|rtt_var:1029|pto_duration:53509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 473265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 473271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 473277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 473283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778546723|now:1757679778473258|interv:73465|
[2025/09/12 12:22:58 473289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778546723|now:1757679778473258|interval:73465|pto_count:0|srtt:49393
[2025/09/12 12:22:58 473296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 473303] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 473309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1697440|
[2025/09/12 12:22:58 473315] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 473321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778474321|now:1757679778473321|interv:1000|
[2025/09/12 12:22:58 473328] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 473333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 473347] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778474321|
[2025/09/12 12:22:58 473353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778474321|
[2025/09/12 12:22:58 473359] [debug] |xqc_engine_wakeup_after|wakeup:1757679778474321|now:1757679778473359|diff:962|
[2025/09/12 12:22:58 473366] [debug] |xqc_engine_main_logic|END|now:1757679778473043|
[2025/09/12 12:22:58 473539] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778473538|
[2025/09/12 12:22:58 473551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 473557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:790|
[2025/09/12 12:22:58 473561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:791|
[2025/09/12 12:22:58 473567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:791|
[2025/09/12 12:22:58 473571] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 473576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1687|path_largest_ack:1686|
[2025/09/12 12:22:58 473581] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1594533|prior_time:1757679778421660|is_app_limited:0|send_elapse:52886|ack_elapse:51878|ctl_first_sent_time:1757679778423158|lagest_ack_time:1757679778473538|curr_delivered:1655762|
[2025/09/12 12:22:58 473586] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778423158|
[2025/09/12 12:22:58 473590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 473595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1687|path_largest_ack:1687|
[2025/09/12 12:22:58 473599] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1594533|prior_time:1757679778421660|is_app_limited:0|send_elapse:52886|ack_elapse:51878|ctl_first_sent_time:1757679778423158|lagest_ack_time:1757679778473538|curr_delivered:1656962|
[2025/09/12 12:22:58 473603] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778423265|
[2025/09/12 12:22:58 473607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 473611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49393|rttvar:1029|minrtt:31400|latest_rtt:50273|ack_delay:24|
[2025/09/12 12:22:58 473615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49500|rttvar:986|minrtt:31400|latest_rtt:50273|ack_delay:24|
[2025/09/12 12:22:58 473620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1687|lost_pn:1684|thresh:3|
[2025/09/12 12:22:58 473624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 473628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49500|rtt_var:986|pto_duration:53444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 473632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 473642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 473646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 473650] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778546658|now:1757679778473628|interv:73030|
[2025/09/12 12:22:58 473654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778546658|now:1757679778473628|interval:73030|pto_count:0|srtt:49500
[2025/09/12 12:22:58 473658] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52886, ack_elapse 51878, delivered 62429|rate 1180444|lost 232|
[2025/09/12 12:22:58 473663] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180444) in round 29|
[2025/09/12 12:22:58 473667] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 473671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 473675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778423265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 473679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778423265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 473684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49500|latest_rtt:50273|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 473690] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:791|largest:791|pns:2|
[2025/09/12 12:22:58 473694] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:791|frame:ACK |recv_time:1757679778473538|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 473699] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898473538|now:1757679778473538|interv:120000000|
[2025/09/12 12:22:58 473703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898473538|now:1757679778473538|interv:120000000|
[2025/09/12 12:22:58 473707] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778474321|pq_index:0|
[2025/09/12 12:22:58 473711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778473043|
[2025/09/12 12:22:58 473715] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778473715|
[2025/09/12 12:22:58 473720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778473719|
[2025/09/12 12:22:58 473725] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 473730] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49500|min_srtt:49500|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 473737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1734237|
[2025/09/12 12:22:58 473742] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 473746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 473751] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49500|min_srtt:49500|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 473755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1735424|
[2025/09/12 12:22:58 473759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 473764] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 473768] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49500|min_srtt:49500|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 473772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1736611|
[2025/09/12 12:22:58 473776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 473780] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 473784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 473788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 473792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 473797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1697440|
[2025/09/12 12:22:58 473801] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 473805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 473809] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778474321|
[2025/09/12 12:22:58 473813] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778474321|
[2025/09/12 12:22:58 473816] [debug] |xqc_engine_wakeup_after|wakeup:1757679778474321|now:1757679778473816|diff:505|
[2025/09/12 12:22:58 473821] [debug] |xqc_engine_main_logic|END|now:1757679778473719|
[2025/09/12 12:22:58 473826] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778473826|
[2025/09/12 12:22:58 473830] [debug] |xqc_engine_wakeup_after|wakeup:1757679778474321|now:1757679778473829|diff:492|
[2025/09/12 12:22:58 473833] [debug] |xqc_engine_main_logic|END|now:1757679778473826|
[2025/09/12 12:22:58 474902] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778474902|
[2025/09/12 12:22:58 474913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778474321|pq_index:0|
[2025/09/12 12:22:58 474924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778473719|
[2025/09/12 12:22:58 474929] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778474928|
[2025/09/12 12:22:58 474934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778474321|now:1757679778474928|
[2025/09/12 12:22:58 474938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778474321|now:1757679778474928|
[2025/09/12 12:22:58 474942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 474946] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 474951] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49500|min_srtt:49500|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 474956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1736611|
[2025/09/12 12:22:58 474961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 474965] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 474968] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 474973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 474977] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 474982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1697440|
[2025/09/12 12:22:58 474986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 474990] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1747|
[2025/09/12 12:22:58 475022] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778474999|stream_id:0|stream_offset:1697440|
[2025/09/12 12:22:58 475028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1747|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 475033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 475037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49500|rtt_var:986|pto_duration:53444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 475042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 475045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 475049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 475057] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778548443|now:1757679778475037|interv:73406|
[2025/09/12 12:22:58 475061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778548443|now:1757679778475037|interval:73406|pto_count:0|srtt:49500
[2025/09/12 12:22:58 475066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 475071] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 475075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1698627|
[2025/09/12 12:22:58 475080] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 475084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1748|
[2025/09/12 12:22:58 475104] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778475090|stream_id:0|stream_offset:1698627|
[2025/09/12 12:22:58 475109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1748|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 475114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 475118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49500|rtt_var:986|pto_duration:53444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 475122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 475126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 475130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 475134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778548534|now:1757679778475118|interv:73416|
[2025/09/12 12:22:58 475138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778548534|now:1757679778475118|interval:73416|pto_count:0|srtt:49500
[2025/09/12 12:22:58 475142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 475147] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 475151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1699814|
[2025/09/12 12:22:58 475156] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 475159] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778476159|now:1757679778475159|interv:1000|
[2025/09/12 12:22:58 475163] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 475167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 475175] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778476159|
[2025/09/12 12:22:58 475179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778476159|
[2025/09/12 12:22:58 475183] [debug] |xqc_engine_wakeup_after|wakeup:1757679778476159|now:1757679778475183|diff:976|
[2025/09/12 12:22:58 475187] [debug] |xqc_engine_main_logic|END|now:1757679778474928|
[2025/09/12 12:22:58 475540] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778475539|
[2025/09/12 12:22:58 475555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 475564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:791|
[2025/09/12 12:22:58 475571] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:792|
[2025/09/12 12:22:58 475579] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:792|
[2025/09/12 12:22:58 475585] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 475593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1688|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1689|path_largest_ack:1688|
[2025/09/12 12:22:58 475600] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1596933|prior_time:1757679778423653|is_app_limited:0|send_elapse:52932|ack_elapse:51886|ctl_first_sent_time:1757679778425136|lagest_ack_time:1757679778475539|curr_delivered:1658162|
[2025/09/12 12:22:58 475606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778425136|
[2025/09/12 12:22:58 475613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 475620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1689|path_largest_ack:1689|
[2025/09/12 12:22:58 475627] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1596933|prior_time:1757679778423653|is_app_limited:0|send_elapse:52932|ack_elapse:51886|ctl_first_sent_time:1757679778425136|lagest_ack_time:1757679778475539|curr_delivered:1659362|
[2025/09/12 12:22:58 475634] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778425236|
[2025/09/12 12:22:58 475640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 475647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49500|rttvar:986|minrtt:31400|latest_rtt:50303|ack_delay:24|
[2025/09/12 12:22:58 475653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49597|rttvar:934|minrtt:31400|latest_rtt:50303|ack_delay:24|
[2025/09/12 12:22:58 475660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1689|lost_pn:1686|thresh:3|
[2025/09/12 12:22:58 475667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 475671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49597|rtt_var:934|pto_duration:53333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 475675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 475685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 475688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 475692] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778548423|now:1757679778475670|interv:72753|
[2025/09/12 12:22:58 475696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778548423|now:1757679778475670|interval:72753|pto_count:0|srtt:49597
[2025/09/12 12:22:58 475701] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52932, ack_elapse 51886, delivered 62429|rate 1179418|lost 232|
[2025/09/12 12:22:58 475705] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179418) in round 29|
[2025/09/12 12:22:58 475709] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 475713] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 475717] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778425236|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 475722] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778425236|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 475726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49597|latest_rtt:50303|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 475732] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:792|largest:792|pns:2|
[2025/09/12 12:22:58 475737] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:792|frame:ACK |recv_time:1757679778475539|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 475741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898475539|now:1757679778475539|interv:120000000|
[2025/09/12 12:22:58 475746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898475539|now:1757679778475539|interv:120000000|
[2025/09/12 12:22:58 475749] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778476159|pq_index:0|
[2025/09/12 12:22:58 475754] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778474928|
[2025/09/12 12:22:58 475758] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778475757|
[2025/09/12 12:22:58 475763] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778475761|
[2025/09/12 12:22:58 475768] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 475773] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49597|min_srtt:49597|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 475777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1736611|
[2025/09/12 12:22:58 475784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 475789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 475794] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49597|min_srtt:49597|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 475798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1737798|
[2025/09/12 12:22:58 475802] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 475806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 475811] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49597|min_srtt:49597|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 475815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1738985|
[2025/09/12 12:22:58 475819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 475823] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 475826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 475831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 475835] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 475839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1699814|
[2025/09/12 12:22:58 475843] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 475847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 475851] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778476159|
[2025/09/12 12:22:58 475855] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778476159|
[2025/09/12 12:22:58 475859] [debug] |xqc_engine_wakeup_after|wakeup:1757679778476159|now:1757679778475859|diff:300|
[2025/09/12 12:22:58 475863] [debug] |xqc_engine_main_logic|END|now:1757679778475761|
[2025/09/12 12:22:58 475869] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778475868|
[2025/09/12 12:22:58 475872] [debug] |xqc_engine_wakeup_after|wakeup:1757679778476159|now:1757679778475872|diff:287|
[2025/09/12 12:22:58 475876] [debug] |xqc_engine_main_logic|END|now:1757679778475868|
[2025/09/12 12:22:58 476945] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778476945|
[2025/09/12 12:22:58 476956] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778476159|pq_index:0|
[2025/09/12 12:22:58 476969] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778475761|
[2025/09/12 12:22:58 476974] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778476973|
[2025/09/12 12:22:58 476979] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778476159|now:1757679778476973|
[2025/09/12 12:22:58 476983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778476159|now:1757679778476973|
[2025/09/12 12:22:58 476987] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 476992] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 476997] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49597|min_srtt:49597|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 477001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1738985|
[2025/09/12 12:22:58 477006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 477010] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 477013] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 477018] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 477022] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 477027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1699814|
[2025/09/12 12:22:58 477031] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 477035] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1749|
[2025/09/12 12:22:58 477067] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778477044|stream_id:0|stream_offset:1699814|
[2025/09/12 12:22:58 477073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1749|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 477077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 477084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49597|rtt_var:934|pto_duration:53333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 477091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 477098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 477104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 477116] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778550377|now:1757679778477084|interv:73293|
[2025/09/12 12:22:58 477123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778550377|now:1757679778477084|interval:73293|pto_count:0|srtt:49597
[2025/09/12 12:22:58 477130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 477137] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 477141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1701001|
[2025/09/12 12:22:58 477146] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 477150] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1750|
[2025/09/12 12:22:58 477184] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778477157|stream_id:0|stream_offset:1701001|
[2025/09/12 12:22:58 477194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1750|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 477201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 477208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49597|rtt_var:934|pto_duration:53333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 477215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 477221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 477227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 477234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778550490|now:1757679778477208|interv:73282|
[2025/09/12 12:22:58 477240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778550490|now:1757679778477208|interval:73282|pto_count:0|srtt:49597
[2025/09/12 12:22:58 477248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 477255] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 477262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1702188|
[2025/09/12 12:22:58 477268] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 477272] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778478271|now:1757679778477271|interv:1000|
[2025/09/12 12:22:58 477276] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 477279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 477288] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778478271|
[2025/09/12 12:22:58 477294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778478271|
[2025/09/12 12:22:58 477301] [debug] |xqc_engine_wakeup_after|wakeup:1757679778478271|now:1757679778477301|diff:970|
[2025/09/12 12:22:58 477308] [debug] |xqc_engine_main_logic|END|now:1757679778476973|
[2025/09/12 12:22:58 477534] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778477533|
[2025/09/12 12:22:58 477548] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 477557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:792|
[2025/09/12 12:22:58 477563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:793|
[2025/09/12 12:22:58 477572] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:793|
[2025/09/12 12:22:58 477578] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 477585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1691|path_largest_ack:1690|
[2025/09/12 12:22:58 477604] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1599333|prior_time:1757679778425666|is_app_limited:0|send_elapse:51006|ack_elapse:51867|ctl_first_sent_time:1757679778427178|lagest_ack_time:1757679778477533|curr_delivered:1660562|
[2025/09/12 12:22:58 477612] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778427178|
[2025/09/12 12:22:58 477617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 477623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1691|path_largest_ack:1691|
[2025/09/12 12:22:58 477631] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1599333|prior_time:1757679778425666|is_app_limited:0|send_elapse:51006|ack_elapse:51867|ctl_first_sent_time:1757679778427178|lagest_ack_time:1757679778477533|curr_delivered:1661762|
[2025/09/12 12:22:58 477639] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778427265|
[2025/09/12 12:22:58 477645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 477651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49597|rttvar:934|minrtt:31400|latest_rtt:50268|ack_delay:24|
[2025/09/12 12:22:58 477656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49678|rttvar:862|minrtt:31400|latest_rtt:50268|ack_delay:24|
[2025/09/12 12:22:58 477660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1691|lost_pn:1688|thresh:3|
[2025/09/12 12:22:58 477664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 477668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49678|rtt_var:862|pto_duration:53126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 477673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 477687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 477691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 477695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778550283|now:1757679778477668|interv:72615|
[2025/09/12 12:22:58 477699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778550283|now:1757679778477668|interval:72615|pto_count:0|srtt:49678
[2025/09/12 12:22:58 477704] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51006, ack_elapse 51867, delivered 62429|rate 1203636|lost 232|
[2025/09/12 12:22:58 477708] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203636) in round 29|
[2025/09/12 12:22:58 477712] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 477716] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 477720] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778427265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 477725] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778427265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 477729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49678|latest_rtt:50268|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 477735] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:793|largest:793|pns:2|
[2025/09/12 12:22:58 477740] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:793|frame:ACK |recv_time:1757679778477533|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 477745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898477533|now:1757679778477533|interv:120000000|
[2025/09/12 12:22:58 477749] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898477533|now:1757679778477533|interv:120000000|
[2025/09/12 12:22:58 477753] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778478271|pq_index:0|
[2025/09/12 12:22:58 477757] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778476973|
[2025/09/12 12:22:58 477761] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778477761|
[2025/09/12 12:22:58 477766] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778477765|
[2025/09/12 12:22:58 477771] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 477776] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49678|min_srtt:49678|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 477780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1738985|
[2025/09/12 12:22:58 477788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49678|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 477793] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 477797] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49678|min_srtt:49678|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 477801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1740172|
[2025/09/12 12:22:58 477806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49678|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 477810] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 477814] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49678|min_srtt:49678|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 477818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1741359|
[2025/09/12 12:22:58 477822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 477826] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 477830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 477834] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 477839] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 477843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1702188|
[2025/09/12 12:22:58 477847] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 477851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 477855] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778478271|
[2025/09/12 12:22:58 477859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778478271|
[2025/09/12 12:22:58 477863] [debug] |xqc_engine_wakeup_after|wakeup:1757679778478271|now:1757679778477863|diff:408|
[2025/09/12 12:22:58 477867] [debug] |xqc_engine_main_logic|END|now:1757679778477765|
[2025/09/12 12:22:58 477872] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778477872|
[2025/09/12 12:22:58 477876] [debug] |xqc_engine_wakeup_after|wakeup:1757679778478271|now:1757679778477876|diff:395|
[2025/09/12 12:22:58 477880] [debug] |xqc_engine_main_logic|END|now:1757679778477872|
[2025/09/12 12:22:58 478949] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778478949|
[2025/09/12 12:22:58 478960] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778478271|pq_index:0|
[2025/09/12 12:22:58 478970] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778477765|
[2025/09/12 12:22:58 478975] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778478974|
[2025/09/12 12:22:58 478980] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778478271|now:1757679778478974|
[2025/09/12 12:22:58 478984] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778478271|now:1757679778478974|
[2025/09/12 12:22:58 478988] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 478992] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 478997] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49678|min_srtt:49678|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 479002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1741359|
[2025/09/12 12:22:58 479007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 479011] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 479015] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 479019] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 479024] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 479028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1702188|
[2025/09/12 12:22:58 479032] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 479037] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1751|
[2025/09/12 12:22:58 479071] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778479045|stream_id:0|stream_offset:1702188|
[2025/09/12 12:22:58 479080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1751|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 479087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 479094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49678|rtt_var:862|pto_duration:53126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 479101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 479105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 479109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 479117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778552171|now:1757679778479093|interv:73078|
[2025/09/12 12:22:58 479121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778552171|now:1757679778479093|interval:73078|pto_count:0|srtt:49678
[2025/09/12 12:22:58 479126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 479131] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 479135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1703375|
[2025/09/12 12:22:58 479140] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 479144] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1752|
[2025/09/12 12:22:58 479172] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778479151|stream_id:0|stream_offset:1703375|
[2025/09/12 12:22:58 479181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1752|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 479188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 479194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49678|rtt_var:862|pto_duration:53126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 479202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 479207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 479210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 479214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778552277|now:1757679778479194|interv:73083|
[2025/09/12 12:22:58 479218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778552277|now:1757679778479194|interval:73083|pto_count:0|srtt:49678
[2025/09/12 12:22:58 479223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 479227] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 479232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1704562|
[2025/09/12 12:22:58 479236] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 479240] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778480240|now:1757679778479240|interv:1000|
[2025/09/12 12:22:58 479244] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 479247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 479256] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778480240|
[2025/09/12 12:22:58 479261] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778480240|
[2025/09/12 12:22:58 479268] [debug] |xqc_engine_wakeup_after|wakeup:1757679778480240|now:1757679778479268|diff:972|
[2025/09/12 12:22:58 479274] [debug] |xqc_engine_main_logic|END|now:1757679778478974|
[2025/09/12 12:22:58 479559] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778479558|
[2025/09/12 12:22:58 479573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 479582] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:793|
[2025/09/12 12:22:58 479587] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:794|
[2025/09/12 12:22:58 479596] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:794|
[2025/09/12 12:22:58 479602] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 479609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1693|path_largest_ack:1692|
[2025/09/12 12:22:58 479616] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1601733|prior_time:1757679778427674|is_app_limited:0|send_elapse:50991|ack_elapse:51884|ctl_first_sent_time:1757679778429164|lagest_ack_time:1757679778479558|curr_delivered:1662962|
[2025/09/12 12:22:58 479623] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778429164|
[2025/09/12 12:22:58 479630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 479636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1693|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1693|path_largest_ack:1693|
[2025/09/12 12:22:58 479643] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1601733|prior_time:1757679778427674|is_app_limited:0|send_elapse:50991|ack_elapse:51884|ctl_first_sent_time:1757679778429164|lagest_ack_time:1757679778479558|curr_delivered:1664162|
[2025/09/12 12:22:58 479649] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778429276|
[2025/09/12 12:22:58 479655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 479661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49678|rttvar:862|minrtt:31400|latest_rtt:50282|ack_delay:24|
[2025/09/12 12:22:58 479667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49751|rttvar:792|minrtt:31400|latest_rtt:50282|ack_delay:24|
[2025/09/12 12:22:58 479673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1693|lost_pn:1690|thresh:3|
[2025/09/12 12:22:58 479679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 479686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49751|rtt_var:792|pto_duration:52919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 479693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 479703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 479707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 479711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778552070|now:1757679778479685|interv:72385|
[2025/09/12 12:22:58 479715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778552070|now:1757679778479685|interval:72385|pto_count:0|srtt:49751
[2025/09/12 12:22:58 479719] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50991, ack_elapse 51884, delivered 62429|rate 1203241|lost 232|
[2025/09/12 12:22:58 479724] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203241) in round 29|
[2025/09/12 12:22:58 479728] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 479732] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 479736] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778429276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 479740] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778429276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 479745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49751|latest_rtt:50282|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 479751] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:794|largest:794|pns:2|
[2025/09/12 12:22:58 479755] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:794|frame:ACK |recv_time:1757679778479558|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 479760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898479558|now:1757679778479558|interv:120000000|
[2025/09/12 12:22:58 479764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898479558|now:1757679778479558|interv:120000000|
[2025/09/12 12:22:58 479768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778480240|pq_index:0|
[2025/09/12 12:22:58 479772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778478974|
[2025/09/12 12:22:58 479776] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778479776|
[2025/09/12 12:22:58 479781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778479780|
[2025/09/12 12:22:58 479786] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 479791] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49751|min_srtt:49751|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 479796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1741359|
[2025/09/12 12:22:58 479803] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49751|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 479808] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 479812] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49751|min_srtt:49751|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 479816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1742546|
[2025/09/12 12:22:58 479821] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49751|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 479825] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 479829] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49751|min_srtt:49751|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 479833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1743733|
[2025/09/12 12:22:58 479837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 479841] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 479845] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 479849] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 479854] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 479858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1704562|
[2025/09/12 12:22:58 479862] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 479866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 479870] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778480240|
[2025/09/12 12:22:58 479874] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778480240|
[2025/09/12 12:22:58 479878] [debug] |xqc_engine_wakeup_after|wakeup:1757679778480240|now:1757679778479878|diff:362|
[2025/09/12 12:22:58 479882] [debug] |xqc_engine_main_logic|END|now:1757679778479780|
[2025/09/12 12:22:58 479888] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778479888|
[2025/09/12 12:22:58 479892] [debug] |xqc_engine_wakeup_after|wakeup:1757679778480240|now:1757679778479892|diff:348|
[2025/09/12 12:22:58 479895] [debug] |xqc_engine_main_logic|END|now:1757679778479888|
[2025/09/12 12:22:58 480965] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778480965|
[2025/09/12 12:22:58 480976] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778480240|pq_index:0|
[2025/09/12 12:22:58 480986] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778479780|
[2025/09/12 12:22:58 480991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778480990|
[2025/09/12 12:22:58 480995] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778480240|now:1757679778480990|
[2025/09/12 12:22:58 481000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778480240|now:1757679778480990|
[2025/09/12 12:22:58 481004] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 481008] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 481013] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49751|min_srtt:49751|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 481018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1743733|
[2025/09/12 12:22:58 481022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 481026] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 481030] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 481034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 481039] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 481043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1704562|
[2025/09/12 12:22:58 481047] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 481052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1753|
[2025/09/12 12:22:58 481086] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778481060|stream_id:0|stream_offset:1704562|
[2025/09/12 12:22:58 481095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1753|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 481103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 481109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49751|rtt_var:792|pto_duration:52919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 481117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 481122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 481126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 481134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778553979|now:1757679778481109|interv:72870|
[2025/09/12 12:22:58 481138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778553979|now:1757679778481109|interval:72870|pto_count:0|srtt:49751
[2025/09/12 12:22:58 481143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 481148] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 481152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1705749|
[2025/09/12 12:22:58 481156] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 481161] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1754|
[2025/09/12 12:22:58 481188] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778481168|stream_id:0|stream_offset:1705749|
[2025/09/12 12:22:58 481197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1754|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 481204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 481211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49751|rtt_var:792|pto_duration:52919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 481218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 481222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 481226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 481230] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778554087|now:1757679778481210|interv:72877|
[2025/09/12 12:22:58 481234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778554087|now:1757679778481210|interval:72877|pto_count:0|srtt:49751
[2025/09/12 12:22:58 481238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 481243] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 481247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1706936|
[2025/09/12 12:22:58 481252] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 481256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778482255|now:1757679778481255|interv:1000|
[2025/09/12 12:22:58 481260] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 481263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 481267] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778482255|
[2025/09/12 12:22:58 481276] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778482255|
[2025/09/12 12:22:58 481280] [debug] |xqc_engine_wakeup_after|wakeup:1757679778482255|now:1757679778481280|diff:975|
[2025/09/12 12:22:58 481284] [debug] |xqc_engine_main_logic|END|now:1757679778480990|
[2025/09/12 12:22:58 481521] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778481519|
[2025/09/12 12:22:58 481534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 481628] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:794|
[2025/09/12 12:22:58 481635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:795|
[2025/09/12 12:22:58 481641] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:795|
[2025/09/12 12:22:58 481645] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 481651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1695|path_largest_ack:1694|
[2025/09/12 12:22:58 481655] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1604133|prior_time:1757679778429614|is_app_limited:0|send_elapse:50935|ack_elapse:51905|ctl_first_sent_time:1757679778431102|lagest_ack_time:1757679778481519|curr_delivered:1665362|
[2025/09/12 12:22:58 481660] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778431102|
[2025/09/12 12:22:58 481665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 481669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1695|path_largest_ack:1695|
[2025/09/12 12:22:58 481674] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1604133|prior_time:1757679778429614|is_app_limited:0|send_elapse:50935|ack_elapse:51905|ctl_first_sent_time:1757679778431102|lagest_ack_time:1757679778481519|curr_delivered:1666562|
[2025/09/12 12:22:58 481678] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778431219|
[2025/09/12 12:22:58 481682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 481686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49751|rttvar:792|minrtt:31400|latest_rtt:50300|ack_delay:24|
[2025/09/12 12:22:58 481691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49817|rttvar:725|minrtt:31400|latest_rtt:50300|ack_delay:24|
[2025/09/12 12:22:58 481695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1695|lost_pn:1692|thresh:3|
[2025/09/12 12:22:58 481699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 481703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49817|rtt_var:725|pto_duration:52717|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 481708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 481712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 481721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 481725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778553885|now:1757679778481703|interv:72182|
[2025/09/12 12:22:58 481729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778553885|now:1757679778481703|interval:72182|pto_count:0|srtt:49817
[2025/09/12 12:22:58 481733] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50935, ack_elapse 51905, delivered 62429|rate 1202755|lost 232|
[2025/09/12 12:22:58 481738] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202755) in round 29|
[2025/09/12 12:22:58 481742] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 481746] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 481750] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778431219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 481755] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778431219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 481759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49817|latest_rtt:50300|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 481765] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:795|largest:795|pns:2|
[2025/09/12 12:22:58 481770] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:795|frame:ACK |recv_time:1757679778481519|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 481774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898481519|now:1757679778481519|interv:120000000|
[2025/09/12 12:22:58 481778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898481519|now:1757679778481519|interv:120000000|
[2025/09/12 12:22:58 481782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778482255|pq_index:0|
[2025/09/12 12:22:58 481787] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778480990|
[2025/09/12 12:22:58 481791] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778481790|
[2025/09/12 12:22:58 481796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778481794|
[2025/09/12 12:22:58 481801] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 481805] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49817|min_srtt:49817|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 481810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1743733|
[2025/09/12 12:22:58 481817] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 481822] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 481826] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49817|min_srtt:49817|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 481831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1744920|
[2025/09/12 12:22:58 481835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 481839] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 481844] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49817|min_srtt:49817|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 481848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1746107|
[2025/09/12 12:22:58 481852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 481856] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 481859] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 481864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 481868] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 481872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1706936|
[2025/09/12 12:22:58 481877] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 481880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 481884] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778482255|
[2025/09/12 12:22:58 481888] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778482255|
[2025/09/12 12:22:58 481892] [debug] |xqc_engine_wakeup_after|wakeup:1757679778482255|now:1757679778481892|diff:363|
[2025/09/12 12:22:58 481897] [debug] |xqc_engine_main_logic|END|now:1757679778481794|
[2025/09/12 12:22:58 481902] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778481902|
[2025/09/12 12:22:58 481906] [debug] |xqc_engine_wakeup_after|wakeup:1757679778482255|now:1757679778481906|diff:349|
[2025/09/12 12:22:58 481910] [debug] |xqc_engine_main_logic|END|now:1757679778481902|
[2025/09/12 12:22:58 482975] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778482975|
[2025/09/12 12:22:58 482986] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778482255|pq_index:0|
[2025/09/12 12:22:58 482996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778481794|
[2025/09/12 12:22:58 483001] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778483000|
[2025/09/12 12:22:58 483006] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778482255|now:1757679778483000|
[2025/09/12 12:22:58 483010] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778482255|now:1757679778483000|
[2025/09/12 12:22:58 483014] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 483018] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 483023] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49817|min_srtt:49817|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 483028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1746107|
[2025/09/12 12:22:58 483033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 483037] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 483040] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 483045] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 483049] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 483054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1706936|
[2025/09/12 12:22:58 483058] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 483062] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1755|
[2025/09/12 12:22:58 483097] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778483071|stream_id:0|stream_offset:1706936|
[2025/09/12 12:22:58 483106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1755|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 483114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 483120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49817|rtt_var:725|pto_duration:52717|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 483127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 483133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 483137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 483145] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778555788|now:1757679778483120|interv:72668|
[2025/09/12 12:22:58 483150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778555788|now:1757679778483120|interval:72668|pto_count:0|srtt:49817
[2025/09/12 12:22:58 483160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 483165] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 483169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1708123|
[2025/09/12 12:22:58 483174] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 483178] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1756|
[2025/09/12 12:22:58 483205] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778483185|stream_id:0|stream_offset:1708123|
[2025/09/12 12:22:58 483214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1756|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 483221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 483228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49817|rtt_var:725|pto_duration:52717|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 483234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 483238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 483242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 483246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778555902|now:1757679778483227|interv:72675|
[2025/09/12 12:22:58 483250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778555902|now:1757679778483227|interval:72675|pto_count:0|srtt:49817
[2025/09/12 12:22:58 483254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 483259] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 483263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1709310|
[2025/09/12 12:22:58 483268] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 483274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778484274|now:1757679778483274|interv:1000|
[2025/09/12 12:22:58 483280] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 483286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 483292] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778484274|
[2025/09/12 12:22:58 483304] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778484274|
[2025/09/12 12:22:58 483311] [debug] |xqc_engine_wakeup_after|wakeup:1757679778484274|now:1757679778483310|diff:964|
[2025/09/12 12:22:58 483318] [debug] |xqc_engine_main_logic|END|now:1757679778483000|
[2025/09/12 12:22:58 483536] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778483535|
[2025/09/12 12:22:58 483551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 483578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:795|
[2025/09/12 12:22:58 483584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:796|
[2025/09/12 12:22:58 483593] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:796|
[2025/09/12 12:22:58 483600] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 483607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1696|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1697|path_largest_ack:1696|
[2025/09/12 12:22:58 483611] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1606533|prior_time:1757679778431601|is_app_limited:0|send_elapse:50971|ack_elapse:51934|ctl_first_sent_time:1757679778433117|lagest_ack_time:1757679778483535|curr_delivered:1667762|
[2025/09/12 12:22:58 483616] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778433117|
[2025/09/12 12:22:58 483621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 483625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1697|path_largest_ack:1697|
[2025/09/12 12:22:58 483629] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1606533|prior_time:1757679778431601|is_app_limited:0|send_elapse:50971|ack_elapse:51934|ctl_first_sent_time:1757679778433117|lagest_ack_time:1757679778483535|curr_delivered:1668962|
[2025/09/12 12:22:58 483634] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778433235|
[2025/09/12 12:22:58 483638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 483642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49817|rttvar:725|minrtt:31400|latest_rtt:50300|ack_delay:24|
[2025/09/12 12:22:58 483646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49874|rttvar:658|minrtt:31400|latest_rtt:50300|ack_delay:24|
[2025/09/12 12:22:58 483650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1697|lost_pn:1694|thresh:3|
[2025/09/12 12:22:58 483655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 483659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49874|rtt_var:658|pto_duration:52506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 483663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 483667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 483677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 483681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778555691|now:1757679778483658|interv:72033|
[2025/09/12 12:22:58 483685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778555691|now:1757679778483658|interval:72033|pto_count:0|srtt:49874
[2025/09/12 12:22:58 483689] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50971, ack_elapse 51934, delivered 62429|rate 1202083|lost 232|
[2025/09/12 12:22:58 483694] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202083) in round 29|
[2025/09/12 12:22:58 483698] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 483702] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 483706] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778433235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 483711] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778433235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1608933|
[2025/09/12 12:22:58 483715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49874|latest_rtt:50300|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 483721] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:796|largest:796|pns:2|
[2025/09/12 12:22:58 483725] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:796|frame:ACK |recv_time:1757679778483535|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 483730] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898483535|now:1757679778483535|interv:120000000|
[2025/09/12 12:22:58 483734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898483535|now:1757679778483535|interv:120000000|
[2025/09/12 12:22:58 483738] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778484274|pq_index:0|
[2025/09/12 12:22:58 483742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778483000|
[2025/09/12 12:22:58 483746] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778483746|
[2025/09/12 12:22:58 483751] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778483750|
[2025/09/12 12:22:58 483756] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 483761] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49874|min_srtt:49874|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 483765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1746107|
[2025/09/12 12:22:58 483773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49874|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 483778] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 483782] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49874|min_srtt:49874|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 483786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1747294|
[2025/09/12 12:22:58 483791] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49874|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 483796] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 483800] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49874|min_srtt:49874|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 483804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1748481|
[2025/09/12 12:22:58 483808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 483812] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 483816] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 483820] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 483825] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 483829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1709310|
[2025/09/12 12:22:58 483833] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 483837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 483841] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778484274|
[2025/09/12 12:22:58 483845] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778484274|
[2025/09/12 12:22:58 483849] [debug] |xqc_engine_wakeup_after|wakeup:1757679778484274|now:1757679778483849|diff:425|
[2025/09/12 12:22:58 483853] [debug] |xqc_engine_main_logic|END|now:1757679778483750|
[2025/09/12 12:22:58 483858] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778483858|
[2025/09/12 12:22:58 483862] [debug] |xqc_engine_wakeup_after|wakeup:1757679778484274|now:1757679778483862|diff:412|
[2025/09/12 12:22:58 483866] [debug] |xqc_engine_main_logic|END|now:1757679778483858|
[2025/09/12 12:22:58 484934] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778484934|
[2025/09/12 12:22:58 484945] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778484274|pq_index:0|
[2025/09/12 12:22:58 484955] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778483750|
[2025/09/12 12:22:58 484960] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778484959|
[2025/09/12 12:22:58 484965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778484274|now:1757679778484959|
[2025/09/12 12:22:58 484969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778484274|now:1757679778484959|
[2025/09/12 12:22:58 484973] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 484977] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 484982] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49874|min_srtt:49874|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 484987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1748481|
[2025/09/12 12:22:58 484991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 484995] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 484999] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 485003] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 485008] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 485012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1709310|
[2025/09/12 12:22:58 485016] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 485021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1757|
[2025/09/12 12:22:58 485055] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778485029|stream_id:0|stream_offset:1709310|
[2025/09/12 12:22:58 485064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1757|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 485071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 485078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49874|rtt_var:658|pto_duration:52506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 485085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 485091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 485095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 485103] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778557535|now:1757679778485078|interv:72457|
[2025/09/12 12:22:58 485107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778557535|now:1757679778485078|interval:72457|pto_count:0|srtt:49874
[2025/09/12 12:22:58 485112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 485117] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 485121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1710497|
[2025/09/12 12:22:58 485125] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 485129] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1758|
[2025/09/12 12:22:58 485156] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778485136|stream_id:0|stream_offset:1710497|
[2025/09/12 12:22:58 485164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1758|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 485171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 485178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49874|rtt_var:658|pto_duration:52506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 485185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 485189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 485193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 485197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778557642|now:1757679778485177|interv:72465|
[2025/09/12 12:22:58 485201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778557642|now:1757679778485177|interval:72465|pto_count:0|srtt:49874
[2025/09/12 12:22:58 485208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 485215] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 485221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1711684|
[2025/09/12 12:22:58 485228] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 485234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778486234|now:1757679778485234|interv:1000|
[2025/09/12 12:22:58 485240] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 485247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 485253] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778486234|
[2025/09/12 12:22:58 485269] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778486234|
[2025/09/12 12:22:58 485275] [debug] |xqc_engine_wakeup_after|wakeup:1757679778486234|now:1757679778485275|diff:959|
[2025/09/12 12:22:58 485281] [debug] |xqc_engine_main_logic|END|now:1757679778484959|
[2025/09/12 12:22:58 485541] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778485540|
[2025/09/12 12:22:58 485556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 485565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:796|
[2025/09/12 12:22:58 485571] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:797|
[2025/09/12 12:22:58 485580] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:797|
[2025/09/12 12:22:58 485587] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 485594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1699|path_largest_ack:1698|
[2025/09/12 12:22:58 485601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1608933|prior_time:1757679778433601|is_app_limited:0|send_elapse:50966|ack_elapse:51939|ctl_first_sent_time:1757679778435147|lagest_ack_time:1757679778485540|curr_delivered:1670162|
[2025/09/12 12:22:58 485609] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778435147|
[2025/09/12 12:22:58 485615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 485623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1699|path_largest_ack:1699|
[2025/09/12 12:22:58 485629] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1608933|prior_time:1757679778433601|is_app_limited:0|send_elapse:50966|ack_elapse:51939|ctl_first_sent_time:1757679778435147|lagest_ack_time:1757679778485540|curr_delivered:1671362|
[2025/09/12 12:22:58 485636] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778435243|
[2025/09/12 12:22:58 485642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 485648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49874|rttvar:658|minrtt:31400|latest_rtt:50297|ack_delay:24|
[2025/09/12 12:22:58 485653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49924|rttvar:593|minrtt:31400|latest_rtt:50297|ack_delay:24|
[2025/09/12 12:22:58 485657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1699|lost_pn:1696|thresh:3|
[2025/09/12 12:22:58 485661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 485665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49924|rtt_var:593|pto_duration:52296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 485669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 485674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 485686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 485692] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778557432|now:1757679778485665|interv:71767|
[2025/09/12 12:22:58 485699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778557432|now:1757679778485665|interval:71767|pto_count:0|srtt:49924
[2025/09/12 12:22:58 485707] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50966, ack_elapse 51939, delivered 62429|rate 1201967|lost 232|
[2025/09/12 12:22:58 485714] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 29 -> 30|
[2025/09/12 12:22:58 485720] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201967) in round 30|
[2025/09/12 12:22:58 485724] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 485728] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 485732] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778435243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 485736] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778435243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 485741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49924|latest_rtt:50297|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 485747] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:797|largest:797|pns:2|
[2025/09/12 12:22:58 485751] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:797|frame:ACK |recv_time:1757679778485540|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 485756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898485540|now:1757679778485540|interv:120000000|
[2025/09/12 12:22:58 485760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898485540|now:1757679778485540|interv:120000000|
[2025/09/12 12:22:58 485764] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778486234|pq_index:0|
[2025/09/12 12:22:58 485769] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778484959|
[2025/09/12 12:22:58 485773] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778485772|
[2025/09/12 12:22:58 485778] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778485776|
[2025/09/12 12:22:58 485783] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 485787] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49924|min_srtt:49924|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 485792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1748481|
[2025/09/12 12:22:58 485800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 485805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 485809] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49924|min_srtt:49924|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 485813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1749668|
[2025/09/12 12:22:58 485817] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 485822] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 485826] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49924|min_srtt:49924|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 485830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1750855|
[2025/09/12 12:22:58 485834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 485838] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 485842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 485846] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 485851] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 485855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1711684|
[2025/09/12 12:22:58 485859] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 485863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 485867] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778486234|
[2025/09/12 12:22:58 485871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778486234|
[2025/09/12 12:22:58 485875] [debug] |xqc_engine_wakeup_after|wakeup:1757679778486234|now:1757679778485875|diff:359|
[2025/09/12 12:22:58 485879] [debug] |xqc_engine_main_logic|END|now:1757679778485776|
[2025/09/12 12:22:58 485885] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778485884|
[2025/09/12 12:22:58 485888] [debug] |xqc_engine_wakeup_after|wakeup:1757679778486234|now:1757679778485888|diff:346|
[2025/09/12 12:22:58 485892] [debug] |xqc_engine_main_logic|END|now:1757679778485884|
[2025/09/12 12:22:58 486961] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778486961|
[2025/09/12 12:22:58 486972] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778486234|pq_index:0|
[2025/09/12 12:22:58 486983] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778485776|
[2025/09/12 12:22:58 486988] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778486987|
[2025/09/12 12:22:58 486993] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778486234|now:1757679778486987|
[2025/09/12 12:22:58 486997] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778486234|now:1757679778486987|
[2025/09/12 12:22:58 487001] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 487005] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 487010] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49924|min_srtt:49924|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 487015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1750855|
[2025/09/12 12:22:58 487019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 487023] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 487027] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 487031] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 487036] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 487040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1711684|
[2025/09/12 12:22:58 487044] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 487049] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1759|
[2025/09/12 12:22:58 487082] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778487057|stream_id:0|stream_offset:1711684|
[2025/09/12 12:22:58 487092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1759|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 487099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 487105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49924|rtt_var:593|pto_duration:52296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 487112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 487118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 487122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 487130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778559353|now:1757679778487105|interv:72248|
[2025/09/12 12:22:58 487134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778559353|now:1757679778487105|interval:72248|pto_count:0|srtt:49924
[2025/09/12 12:22:58 487139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 487144] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 487148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1712871|
[2025/09/12 12:22:58 487153] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 487157] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1760|
[2025/09/12 12:22:58 487183] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1760|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778487164|stream_id:0|stream_offset:1712871|
[2025/09/12 12:22:58 487192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1760|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 487199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 487206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49924|rtt_var:593|pto_duration:52296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 487212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 487216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 487220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 487225] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778559460|now:1757679778487206|interv:72254|
[2025/09/12 12:22:58 487232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778559460|now:1757679778487206|interval:72254|pto_count:0|srtt:49924
[2025/09/12 12:22:58 487239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 487246] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 487252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1714058|
[2025/09/12 12:22:58 487259] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 487265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778488265|now:1757679778487265|interv:1000|
[2025/09/12 12:22:58 487271] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 487277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 487290] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778488265|
[2025/09/12 12:22:58 487296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778488265|
[2025/09/12 12:22:58 487302] [debug] |xqc_engine_wakeup_after|wakeup:1757679778488265|now:1757679778487302|diff:963|
[2025/09/12 12:22:58 487309] [debug] |xqc_engine_main_logic|END|now:1757679778486987|
[2025/09/12 12:22:58 487524] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778487523|
[2025/09/12 12:22:58 487537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 487546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:797|
[2025/09/12 12:22:58 487553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:798|
[2025/09/12 12:22:58 487561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:798|
[2025/09/12 12:22:58 487568] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 487575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1701|path_largest_ack:1700|
[2025/09/12 12:22:58 487579] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1611333|prior_time:1757679778435605|is_app_limited:0|send_elapse:51002|ack_elapse:51918|ctl_first_sent_time:1757679778437142|lagest_ack_time:1757679778487523|curr_delivered:1672562|
[2025/09/12 12:22:58 487584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778437142|
[2025/09/12 12:22:58 487589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 487593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1701|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1701|path_largest_ack:1701|
[2025/09/12 12:22:58 487598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1611333|prior_time:1757679778435605|is_app_limited:0|send_elapse:51002|ack_elapse:51918|ctl_first_sent_time:1757679778437142|lagest_ack_time:1757679778487523|curr_delivered:1673762|
[2025/09/12 12:22:58 487602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778437230|
[2025/09/12 12:22:58 487606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 487610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49924|rttvar:593|minrtt:31400|latest_rtt:50293|ack_delay:24|
[2025/09/12 12:22:58 487614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49967|rttvar:531|minrtt:31400|latest_rtt:50293|ack_delay:24|
[2025/09/12 12:22:58 487618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1701|lost_pn:1698|thresh:3|
[2025/09/12 12:22:58 487622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 487626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49967|rtt_var:531|pto_duration:52091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 487631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 487640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 487644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 487648] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778559255|now:1757679778487626|interv:71629|
[2025/09/12 12:22:58 487652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778559255|now:1757679778487626|interval:71629|pto_count:0|srtt:49967
[2025/09/12 12:22:58 487657] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51002, ack_elapse 51918, delivered 62429|rate 1202453|lost 232|
[2025/09/12 12:22:58 487661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202453) in round 30|
[2025/09/12 12:22:58 487665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 487669] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 487673] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778437230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 487678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778437230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 487682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49967|latest_rtt:50293|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 487688] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:798|largest:798|pns:2|
[2025/09/12 12:22:58 487693] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:798|frame:ACK |recv_time:1757679778487523|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 487697] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898487523|now:1757679778487523|interv:120000000|
[2025/09/12 12:22:58 487702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898487523|now:1757679778487523|interv:120000000|
[2025/09/12 12:22:58 487705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778488265|pq_index:0|
[2025/09/12 12:22:58 487710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778486987|
[2025/09/12 12:22:58 487714] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778487713|
[2025/09/12 12:22:58 487718] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778487717|
[2025/09/12 12:22:58 487724] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 487728] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49967|min_srtt:49967|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 487733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1750855|
[2025/09/12 12:22:58 487740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49967|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 487745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 487749] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49967|min_srtt:49967|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 487754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1752042|
[2025/09/12 12:22:58 487758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49967|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 487762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 487767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49967|min_srtt:49967|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 487771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1753229|
[2025/09/12 12:22:58 487775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 487779] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 487783] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 487787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 487791] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 487795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1714058|
[2025/09/12 12:22:58 487800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 487803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 487807] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778488265|
[2025/09/12 12:22:58 487811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778488265|
[2025/09/12 12:22:58 487815] [debug] |xqc_engine_wakeup_after|wakeup:1757679778488265|now:1757679778487815|diff:450|
[2025/09/12 12:22:58 487820] [debug] |xqc_engine_main_logic|END|now:1757679778487717|
[2025/09/12 12:22:58 487825] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778487825|
[2025/09/12 12:22:58 487829] [debug] |xqc_engine_wakeup_after|wakeup:1757679778488265|now:1757679778487828|diff:437|
[2025/09/12 12:22:58 487833] [debug] |xqc_engine_main_logic|END|now:1757679778487825|
[2025/09/12 12:22:58 488899] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778488899|
[2025/09/12 12:22:58 488910] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778488265|pq_index:0|
[2025/09/12 12:22:58 488921] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778487717|
[2025/09/12 12:22:58 488926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778488925|
[2025/09/12 12:22:58 488930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778488265|now:1757679778488925|
[2025/09/12 12:22:58 488935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778488265|now:1757679778488925|
[2025/09/12 12:22:58 488939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 488943] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 488948] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49967|min_srtt:49967|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 488953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1753229|
[2025/09/12 12:22:58 488957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 488961] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 488965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 488969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 488974] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 488978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1714058|
[2025/09/12 12:22:58 488982] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 488987] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1761|
[2025/09/12 12:22:58 489021] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1761|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778488995|stream_id:0|stream_offset:1714058|
[2025/09/12 12:22:58 489030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1761|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 489037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 489044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49967|rtt_var:531|pto_duration:52091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 489051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 489057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 489061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 489069] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778561086|now:1757679778489043|interv:72043|
[2025/09/12 12:22:58 489073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778561086|now:1757679778489043|interval:72043|pto_count:0|srtt:49967
[2025/09/12 12:22:58 489078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 489082] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 489087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1715245|
[2025/09/12 12:22:58 489091] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 489095] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1762|
[2025/09/12 12:22:58 489122] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778489102|stream_id:0|stream_offset:1715245|
[2025/09/12 12:22:58 489131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1762|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 489138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 489145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49967|rtt_var:531|pto_duration:52091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 489152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 489156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 489159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 489163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778561193|now:1757679778489144|interv:72049|
[2025/09/12 12:22:58 489167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778561193|now:1757679778489144|interval:72049|pto_count:0|srtt:49967
[2025/09/12 12:22:58 489172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 489176] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 489180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1716432|
[2025/09/12 12:22:58 489185] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 489189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778490189|now:1757679778489189|interv:1000|
[2025/09/12 12:22:58 489193] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 489197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 489205] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778490189|
[2025/09/12 12:22:58 489209] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778490189|
[2025/09/12 12:22:58 489213] [debug] |xqc_engine_wakeup_after|wakeup:1757679778490189|now:1757679778489213|diff:976|
[2025/09/12 12:22:58 489217] [debug] |xqc_engine_main_logic|END|now:1757679778488925|
[2025/09/12 12:22:58 489492] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778489491|
[2025/09/12 12:22:58 489505] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 489513] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:798|
[2025/09/12 12:22:58 489519] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:799|
[2025/09/12 12:22:58 489528] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:799|
[2025/09/12 12:22:58 489534] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 489542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1702|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1703|path_largest_ack:1702|
[2025/09/12 12:22:58 489548] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1613733|prior_time:1757679778437602|is_app_limited:0|send_elapse:50930|ack_elapse:51889|ctl_first_sent_time:1757679778439122|lagest_ack_time:1757679778489491|curr_delivered:1674962|
[2025/09/12 12:22:58 489553] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778439122|
[2025/09/12 12:22:58 489557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 489561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1703|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1703|path_largest_ack:1703|
[2025/09/12 12:22:58 489566] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1613733|prior_time:1757679778437602|is_app_limited:0|send_elapse:50930|ack_elapse:51889|ctl_first_sent_time:1757679778439122|lagest_ack_time:1757679778489491|curr_delivered:1676162|
[2025/09/12 12:22:58 489570] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778439253|
[2025/09/12 12:22:58 489574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 489578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49967|rttvar:531|minrtt:31400|latest_rtt:50238|ack_delay:24|
[2025/09/12 12:22:58 489583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49998|rttvar:460|minrtt:31400|latest_rtt:50238|ack_delay:24|
[2025/09/12 12:22:58 489587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1703|lost_pn:1700|thresh:3|
[2025/09/12 12:22:58 489591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 489595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49998|rtt_var:460|pto_duration:51998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 489600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 489609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 489613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 489617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778561100|now:1757679778489595|interv:71505|
[2025/09/12 12:22:58 489621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778561100|now:1757679778489595|interval:71505|pto_count:0|srtt:49998
[2025/09/12 12:22:58 489626] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50930, ack_elapse 51889, delivered 62429|rate 1203125|lost 232|
[2025/09/12 12:22:58 489630] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203125) in round 30|
[2025/09/12 12:22:58 489634] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 489639] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 489642] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778439253|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 489647] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778439253|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 489652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49998|latest_rtt:50238|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 489657] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:799|largest:799|pns:2|
[2025/09/12 12:22:58 489662] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:799|frame:ACK |recv_time:1757679778489491|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 489666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898489491|now:1757679778489491|interv:120000000|
[2025/09/12 12:22:58 489671] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898489491|now:1757679778489491|interv:120000000|
[2025/09/12 12:22:58 489674] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778490189|pq_index:0|
[2025/09/12 12:22:58 489679] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778488925|
[2025/09/12 12:22:58 489683] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778489683|
[2025/09/12 12:22:58 489688] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778489686|
[2025/09/12 12:22:58 489693] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 489697] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49998|min_srtt:49998|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 489702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1753229|
[2025/09/12 12:22:58 489709] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 489714] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 489718] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49998|min_srtt:49998|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 489722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1754416|
[2025/09/12 12:22:58 489726] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 489731] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 489735] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49998|min_srtt:49998|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 489739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1755603|
[2025/09/12 12:22:58 489743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 489747] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 489751] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 489755] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 489760] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 489764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1716432|
[2025/09/12 12:22:58 489768] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 489772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 489776] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778490189|
[2025/09/12 12:22:58 489780] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778490189|
[2025/09/12 12:22:58 489784] [debug] |xqc_engine_wakeup_after|wakeup:1757679778490189|now:1757679778489783|diff:406|
[2025/09/12 12:22:58 489788] [debug] |xqc_engine_main_logic|END|now:1757679778489686|
[2025/09/12 12:22:58 489793] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778489793|
[2025/09/12 12:22:58 489797] [debug] |xqc_engine_wakeup_after|wakeup:1757679778490189|now:1757679778489797|diff:392|
[2025/09/12 12:22:58 489801] [debug] |xqc_engine_main_logic|END|now:1757679778489793|
[2025/09/12 12:22:58 490542] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778490541|
[2025/09/12 12:22:58 490562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 490574] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:799|
[2025/09/12 12:22:58 490578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:800|
[2025/09/12 12:22:58 490584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:800|
[2025/09/12 12:22:58 490588] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 490593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1710|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1710|path_largest_ack:1710|
[2025/09/12 12:22:58 490598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1616133|prior_time:1757679778439522|is_app_limited:0|send_elapse:50941|ack_elapse:51019|ctl_first_sent_time:1757679778441094|lagest_ack_time:1757679778490541|curr_delivered:1677362|
[2025/09/12 12:22:58 490602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778441094|
[2025/09/12 12:22:58 490607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 490611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49998|rttvar:460|minrtt:31400|latest_rtt:49447|ack_delay:24|
[2025/09/12 12:22:58 490616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49926|rttvar:488|minrtt:31400|latest_rtt:49447|ack_delay:24|
[2025/09/12 12:22:58 490620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1710|lost_pn:1707|thresh:3|
[2025/09/12 12:22:58 490624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 490628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49926|rtt_var:488|pto_duration:51926|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 490632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 490636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 490640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 490644] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778561028|now:1757679778490628|interv:70400|
[2025/09/12 12:22:58 490648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778561028|now:1757679778490628|interval:70400|pto_count:0|srtt:49926
[2025/09/12 12:22:58 490652] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50941, ack_elapse 51019, delivered 61229|rate 1200121|lost 232|
[2025/09/12 12:22:58 490657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200121) in round 30|
[2025/09/12 12:22:58 490661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 490665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 490669] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:1200|po_sent_time:1757679778441094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 490676] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:1200|po_sent_time:1757679778441094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 490681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:60029|srtt:49926|latest_rtt:49447|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 490687] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:800|largest:800|pns:2|
[2025/09/12 12:22:58 490691] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:800|frame:ACK |recv_time:1757679778490541|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 490696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898490541|now:1757679778490541|interv:120000000|
[2025/09/12 12:22:58 490700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898490541|now:1757679778490541|interv:120000000|
[2025/09/12 12:22:58 490704] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778490189|pq_index:0|
[2025/09/12 12:22:58 490708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778489686|
[2025/09/12 12:22:58 490712] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778490712|
[2025/09/12 12:22:58 490717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778490716|
[2025/09/12 12:22:58 490721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778490189|now:1757679778490716|
[2025/09/12 12:22:58 490726] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778490189|now:1757679778490716|
[2025/09/12 12:22:58 490729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 490734] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 490739] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49926|min_srtt:49926|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 490743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1755603|
[2025/09/12 12:22:58 490747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49926|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 490752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 490756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49926|min_srtt:49926|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 490761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1756790|
[2025/09/12 12:22:58 490765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 490771] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 490775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 490779] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 490784] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 490788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1716432|
[2025/09/12 12:22:58 490792] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 490797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1763|
[2025/09/12 12:22:58 490830] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778490803|stream_id:0|stream_offset:1716432|
[2025/09/12 12:22:58 490839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1763|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 490847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 490854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49926|rtt_var:488|pto_duration:51926|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 490861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 490866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 490873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 490879] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778562729|now:1757679778490853|interv:71876|
[2025/09/12 12:22:58 490883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778562729|now:1757679778490853|interval:71876|pto_count:0|srtt:49926
[2025/09/12 12:22:58 490888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:61229|
[2025/09/12 12:22:58 490892] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 490897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1717619|
[2025/09/12 12:22:58 490902] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 490907] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1764|
[2025/09/12 12:22:58 490938] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778490918|stream_id:0|stream_offset:1717619|
[2025/09/12 12:22:58 490947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1764|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 490961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 490967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49926|rtt_var:488|pto_duration:51926|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 490972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 490976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 490980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 490984] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778562844|now:1757679778490967|interv:71877|
[2025/09/12 12:22:58 490988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778562844|now:1757679778490967|interval:71877|pto_count:0|srtt:49926
[2025/09/12 12:22:58 490992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 490997] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 491001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1718806|
[2025/09/12 12:22:58 491005] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 491009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778492009|now:1757679778491009|interv:1000|
[2025/09/12 12:22:58 491013] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 491017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 491021] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778491647|
[2025/09/12 12:22:58 491025] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778491647|
[2025/09/12 12:22:58 491029] [debug] |xqc_engine_wakeup_after|wakeup:1757679778491647|now:1757679778491029|diff:618|
[2025/09/12 12:22:58 491033] [debug] |xqc_engine_main_logic|END|now:1757679778490716|
[2025/09/12 12:22:58 491039] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778491039|
[2025/09/12 12:22:58 491042] [debug] |xqc_engine_wakeup_after|wakeup:1757679778491647|now:1757679778491042|diff:605|
[2025/09/12 12:22:58 491046] [debug] |xqc_engine_main_logic|END|now:1757679778491039|
[2025/09/12 12:22:58 492113] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778492113|
[2025/09/12 12:22:58 492124] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778491647|pq_index:0|
[2025/09/12 12:22:58 492128] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778490716|
[2025/09/12 12:22:58 492133] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778492132|
[2025/09/12 12:22:58 492138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778491647|now:1757679778492132|
[2025/09/12 12:22:58 492142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 492152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778491647|now:1757679778492132|
[2025/09/12 12:22:58 492156] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 492159] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778492009|now:1757679778492132|
[2025/09/12 12:22:58 492163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778492009|now:1757679778492132|
[2025/09/12 12:22:58 492167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 492172] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 492176] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:800|ack_delay:25529|first_ack_range:51|largest_pkt_recv_time:1757679778466647|
[2025/09/12 12:22:58 492181] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:800|low:749|pkt_pns:2|
[2025/09/12 12:22:58 492185] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:787|frame_largest_recv:800|
[2025/09/12 12:22:58 492189] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 492194] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49926|min_srtt:49926|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 492198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1756790|
[2025/09/12 12:22:58 492203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 492207] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 492210] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 492215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 492220] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 492224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1718806|
[2025/09/12 12:22:58 492228] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 492233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1765|
[2025/09/12 12:22:58 492267] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1765|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:62429|now:1757679778492241|stream_id:0|stream_offset:1718806|
[2025/09/12 12:22:58 492276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1765|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 492283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 492290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49926|rtt_var:488|pto_duration:51926|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 492302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 492308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 492314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:58 492320] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778564167|now:1757679778492289|interv:71878|
[2025/09/12 12:22:58 492326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778564167|now:1757679778492289|interval:71878|pto_count:0|srtt:49926
[2025/09/12 12:22:58 492332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63636|
[2025/09/12 12:22:58 492340] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 492346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1719993|
[2025/09/12 12:22:58 492352] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 492358] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778493357|now:1757679778492357|interv:1000|
[2025/09/12 12:22:58 492364] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 492370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 492376] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778493357|
[2025/09/12 12:22:58 492382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778493357|
[2025/09/12 12:22:58 492388] [debug] |xqc_engine_wakeup_after|wakeup:1757679778493357|now:1757679778492388|diff:969|
[2025/09/12 12:22:58 492394] [debug] |xqc_engine_main_logic|END|now:1757679778492132|
[2025/09/12 12:22:58 492559] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778492558|
[2025/09/12 12:22:58 492575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 492584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:800|
[2025/09/12 12:22:58 492591] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:801|
[2025/09/12 12:22:58 492600] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:801|
[2025/09/12 12:22:58 492606] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 492614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1711|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1712|path_largest_ack:1711|
[2025/09/12 12:22:58 492620] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1616133|prior_time:1757679778439522|is_app_limited:0|send_elapse:51055|ack_elapse:53036|ctl_first_sent_time:1757679778441208|lagest_ack_time:1757679778492558|curr_delivered:1678562|
[2025/09/12 12:22:58 492625] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778441208|
[2025/09/12 12:22:58 492630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 492634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1712|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1712|path_largest_ack:1712|
[2025/09/12 12:22:58 492644] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1618533|prior_time:1757679778441590|is_app_limited:0|send_elapse:50965|ack_elapse:50968|ctl_first_sent_time:1757679778443116|lagest_ack_time:1757679778492558|curr_delivered:1679762|
[2025/09/12 12:22:58 492649] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778443116|
[2025/09/12 12:22:58 492653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 492657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49926|rttvar:488|minrtt:31400|latest_rtt:49442|ack_delay:24|
[2025/09/12 12:22:58 492661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49863|rttvar:493|minrtt:31400|latest_rtt:49442|ack_delay:24|
[2025/09/12 12:22:58 492665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1712|lost_pn:1709|thresh:3|
[2025/09/12 12:22:58 492669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 492673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49863|rtt_var:493|pto_duration:51863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 492678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 492682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 492685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61236|
[2025/09/12 12:22:58 492689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778564104|now:1757679778492673|interv:71431|
[2025/09/12 12:22:58 492693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778564104|now:1757679778492673|interval:71431|pto_count:0|srtt:49863
[2025/09/12 12:22:58 492698] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50965, ack_elapse 50968, delivered 61229|rate 1201322|lost 232|
[2025/09/12 12:22:58 492702] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201322) in round 30|
[2025/09/12 12:22:58 492706] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 492710] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 492714] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778443116|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 492719] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778443116|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 492723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61236|srtt:49863|latest_rtt:49442|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 492732] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:801|largest:801|pns:2|
[2025/09/12 12:22:58 492736] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:801|frame:ACK |recv_time:1757679778492558|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 492741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898492558|now:1757679778492558|interv:120000000|
[2025/09/12 12:22:58 492745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898492558|now:1757679778492558|interv:120000000|
[2025/09/12 12:22:58 492749] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778493357|pq_index:0|
[2025/09/12 12:22:58 492753] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778492132|
[2025/09/12 12:22:58 492757] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778492757|
[2025/09/12 12:22:58 492762] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778492761|
[2025/09/12 12:22:58 492767] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 492772] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49863|min_srtt:49863|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 492776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61236|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1756790|
[2025/09/12 12:22:58 492781] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49863|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 492785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 492790] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49863|min_srtt:49863|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 492794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61236|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1757977|
[2025/09/12 12:22:58 492798] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49863|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 492803] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 492807] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49863|min_srtt:49863|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 492811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61236|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1759164|
[2025/09/12 12:22:58 492815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 492819] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 492823] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 492830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 492834] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 492838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1719993|
[2025/09/12 12:22:58 492843] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 492846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 492850] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778493357|
[2025/09/12 12:22:58 492854] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778493357|
[2025/09/12 12:22:58 492858] [debug] |xqc_engine_wakeup_after|wakeup:1757679778493357|now:1757679778492858|diff:499|
[2025/09/12 12:22:58 492862] [debug] |xqc_engine_main_logic|END|now:1757679778492761|
[2025/09/12 12:22:58 492868] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778492867|
[2025/09/12 12:22:58 492871] [debug] |xqc_engine_wakeup_after|wakeup:1757679778493357|now:1757679778492871|diff:486|
[2025/09/12 12:22:58 492875] [debug] |xqc_engine_main_logic|END|now:1757679778492867|
[2025/09/12 12:22:58 493942] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778493942|
[2025/09/12 12:22:58 493953] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778493357|pq_index:0|
[2025/09/12 12:22:58 493958] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778492761|
[2025/09/12 12:22:58 493963] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778493962|
[2025/09/12 12:22:58 493967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778493357|now:1757679778493962|
[2025/09/12 12:22:58 493972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778493357|now:1757679778493962|
[2025/09/12 12:22:58 493975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 493980] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 493985] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49863|min_srtt:49863|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 493989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61236|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1759164|
[2025/09/12 12:22:58 493994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 493998] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 494002] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 494006] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 494016] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 494020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1719993|
[2025/09/12 12:22:58 494025] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 494029] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1766|
[2025/09/12 12:22:58 494063] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61236|now:1757679778494038|stream_id:0|stream_offset:1719993|
[2025/09/12 12:22:58 494072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1766|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 494080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61236|applimit:0|
[2025/09/12 12:22:58 494086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49863|rtt_var:493|pto_duration:51863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 494094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 494099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 494103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62436|
[2025/09/12 12:22:58 494107] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778565901|now:1757679778494086|interv:71815|
[2025/09/12 12:22:58 494111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778565901|now:1757679778494086|interval:71815|pto_count:0|srtt:49863
[2025/09/12 12:22:58 494116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62436|
[2025/09/12 12:22:58 494120] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 494125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1721180|
[2025/09/12 12:22:58 494129] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 494133] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1767|
[2025/09/12 12:22:58 494160] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62436|now:1757679778494140|stream_id:0|stream_offset:1721180|
[2025/09/12 12:22:58 494175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1767|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 494183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62436|applimit:0|
[2025/09/12 12:22:58 494189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49863|rtt_var:493|pto_duration:51863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 494196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 494208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 494214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:58 494219] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778566003|now:1757679778494189|interv:71814|
[2025/09/12 12:22:58 494224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778566003|now:1757679778494189|interval:71814|pto_count:0|srtt:49863
[2025/09/12 12:22:58 494230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63636|
[2025/09/12 12:22:58 494236] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 494242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1722367|
[2025/09/12 12:22:58 494248] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 494254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778495253|now:1757679778494253|interv:1000|
[2025/09/12 12:22:58 494259] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 494265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 494270] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778495253|
[2025/09/12 12:22:58 494277] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778495253|
[2025/09/12 12:22:58 494284] [debug] |xqc_engine_wakeup_after|wakeup:1757679778495253|now:1757679778494284|diff:969|
[2025/09/12 12:22:58 494290] [debug] |xqc_engine_main_logic|END|now:1757679778493962|
[2025/09/12 12:22:58 494503] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778494494|
[2025/09/12 12:22:58 494515] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 494521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:801|
[2025/09/12 12:22:58 494525] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:802|
[2025/09/12 12:22:58 494531] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:802|
[2025/09/12 12:22:58 494535] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 494540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1713|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1714|path_largest_ack:1713|
[2025/09/12 12:22:58 494544] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1618533|prior_time:1757679778441590|is_app_limited:0|send_elapse:51051|ack_elapse:52904|ctl_first_sent_time:1757679778443202|lagest_ack_time:1757679778494494|curr_delivered:1680962|
[2025/09/12 12:22:58 494549] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778443202|
[2025/09/12 12:22:58 494554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 494558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1714|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1714|path_largest_ack:1714|
[2025/09/12 12:22:58 494568] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1620940|prior_time:1757679778443524|is_app_limited:0|send_elapse:50918|ack_elapse:50970|ctl_first_sent_time:1757679778445125|lagest_ack_time:1757679778494494|curr_delivered:1682169|
[2025/09/12 12:22:58 494573] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778445125|
[2025/09/12 12:22:58 494577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 494581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49863|rttvar:493|minrtt:31400|latest_rtt:49369|ack_delay:40|
[2025/09/12 12:22:58 494585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49797|rttvar:503|minrtt:31400|latest_rtt:49369|ack_delay:40|
[2025/09/12 12:22:58 494590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1714|lost_pn:1711|thresh:3|
[2025/09/12 12:22:58 494594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 776|pns:2|
[2025/09/12 12:22:58 494598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 494602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49797|rtt_var:503|pto_duration:51809|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 494606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 494610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 494614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 494618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778565949|now:1757679778494601|interv:71348|
[2025/09/12 12:22:58 494622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778565949|now:1757679778494601|interval:71348|pto_count:0|srtt:49797
[2025/09/12 12:22:58 494626] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50918, ack_elapse 50970, delivered 61229|rate 1201275|lost 232|
[2025/09/12 12:22:58 494631] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201275) in round 30|
[2025/09/12 12:22:58 494635] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 494639] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 494643] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2407|po_sent_time:1757679778445125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 494647] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2407|po_sent_time:1757679778445125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 494652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49797|latest_rtt:49369|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 494660] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:802|largest:802|pns:2|
[2025/09/12 12:22:58 494665] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:802|frame:ACK |recv_time:1757679778494494|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 494669] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898494494|now:1757679778494494|interv:120000000|
[2025/09/12 12:22:58 494673] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898494494|now:1757679778494494|interv:120000000|
[2025/09/12 12:22:58 494677] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778495253|pq_index:0|
[2025/09/12 12:22:58 494682] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778493962|
[2025/09/12 12:22:58 494685] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778494685|
[2025/09/12 12:22:58 494690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778494689|
[2025/09/12 12:22:58 494695] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 494700] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49797|min_srtt:49797|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 494704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1759164|
[2025/09/12 12:22:58 494709] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49797|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 494713] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 494718] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49797|min_srtt:49797|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 494722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1760351|
[2025/09/12 12:22:58 494726] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49797|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 494731] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 494735] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49797|min_srtt:49797|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 494739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1761538|
[2025/09/12 12:22:58 494743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 494747] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 494753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 494758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 494762] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 494766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1722367|
[2025/09/12 12:22:58 494770] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 494774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 494778] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778495253|
[2025/09/12 12:22:58 494782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778495253|
[2025/09/12 12:22:58 494786] [debug] |xqc_engine_wakeup_after|wakeup:1757679778495253|now:1757679778494786|diff:467|
[2025/09/12 12:22:58 494790] [debug] |xqc_engine_main_logic|END|now:1757679778494689|
[2025/09/12 12:22:58 494795] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778494795|
[2025/09/12 12:22:58 494799] [debug] |xqc_engine_wakeup_after|wakeup:1757679778495253|now:1757679778494799|diff:454|
[2025/09/12 12:22:58 494803] [debug] |xqc_engine_main_logic|END|now:1757679778494795|
[2025/09/12 12:22:58 495876] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778495876|
[2025/09/12 12:22:58 495888] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778495253|pq_index:0|
[2025/09/12 12:22:58 495892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778494689|
[2025/09/12 12:22:58 495897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778495896|
[2025/09/12 12:22:58 495902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778495253|now:1757679778495896|
[2025/09/12 12:22:58 495906] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778495253|now:1757679778495896|
[2025/09/12 12:22:58 495910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 495915] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 495919] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49797|min_srtt:49797|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 495924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1761538|
[2025/09/12 12:22:58 495929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 495933] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 495936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 495941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 495951] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 495956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1722367|
[2025/09/12 12:22:58 495960] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 495965] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1768|
[2025/09/12 12:22:58 496000] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778495973|stream_id:0|stream_offset:1722367|
[2025/09/12 12:22:58 496009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1768|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 496017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 496023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49797|rtt_var:503|pto_duration:51809|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 496030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 496037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 496040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 496044] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778567782|now:1757679778496023|interv:71759|
[2025/09/12 12:22:58 496048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778567782|now:1757679778496023|interval:71759|pto_count:0|srtt:49797
[2025/09/12 12:22:58 496053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 496058] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 496062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1723554|
[2025/09/12 12:22:58 496066] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 496070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1769|
[2025/09/12 12:22:58 496097] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778496077|stream_id:0|stream_offset:1723554|
[2025/09/12 12:22:58 496105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1769|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 496113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 496119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49797|rtt_var:503|pto_duration:51809|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 496130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 496134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 496138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 496142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778567886|now:1757679778496119|interv:71767|
[2025/09/12 12:22:58 496146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778567886|now:1757679778496119|interval:71767|pto_count:0|srtt:49797
[2025/09/12 12:22:58 496151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 496156] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 496160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1724741|
[2025/09/12 12:22:58 496165] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 496169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778497169|now:1757679778496169|interv:1000|
[2025/09/12 12:22:58 496176] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 496182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 496189] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778497169|
[2025/09/12 12:22:58 496195] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778497169|
[2025/09/12 12:22:58 496199] [debug] |xqc_engine_wakeup_after|wakeup:1757679778497169|now:1757679778496199|diff:970|
[2025/09/12 12:22:58 496206] [debug] |xqc_engine_main_logic|END|now:1757679778495896|
[2025/09/12 12:22:58 496529] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778496528|
[2025/09/12 12:22:58 496549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 496555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:802|
[2025/09/12 12:22:58 496559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:803|
[2025/09/12 12:22:58 496565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:803|
[2025/09/12 12:22:58 496569] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 496574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1715|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1716|path_largest_ack:1715|
[2025/09/12 12:22:58 496579] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1620940|prior_time:1757679778443524|is_app_limited:0|send_elapse:51046|ack_elapse:53004|ctl_first_sent_time:1757679778445253|lagest_ack_time:1757679778496528|curr_delivered:1683369|
[2025/09/12 12:22:58 496584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778445253|
[2025/09/12 12:22:58 496588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 496598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1716|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1716|path_largest_ack:1716|
[2025/09/12 12:22:58 496602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1623340|prior_time:1757679778445557|is_app_limited:0|send_elapse:50902|ack_elapse:50971|ctl_first_sent_time:1757679778447074|lagest_ack_time:1757679778496528|curr_delivered:1684569|
[2025/09/12 12:22:58 496607] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778447074|
[2025/09/12 12:22:58 496610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 496614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49797|rttvar:503|minrtt:31400|latest_rtt:49454|ack_delay:32|
[2025/09/12 12:22:58 496619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49750|rttvar:471|minrtt:31400|latest_rtt:49454|ack_delay:32|
[2025/09/12 12:22:58 496623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1716|lost_pn:1713|thresh:3|
[2025/09/12 12:22:58 496627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 496631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49750|rtt_var:471|pto_duration:51750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 496636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 496640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 496643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 496647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778567827|now:1757679778496631|interv:71196|
[2025/09/12 12:22:58 496651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778567827|now:1757679778496631|interval:71196|pto_count:0|srtt:49750
[2025/09/12 12:22:58 496656] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50902, ack_elapse 50971, delivered 61229|rate 1201251|lost 232|
[2025/09/12 12:22:58 496660] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201251) in round 30|
[2025/09/12 12:22:58 496664] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 496668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 496672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778447074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 496677] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778447074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 496681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49750|latest_rtt:49454|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 496695] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:803|largest:803|pns:2|
[2025/09/12 12:22:58 496700] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:803|frame:ACK |recv_time:1757679778496528|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 496704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898496528|now:1757679778496528|interv:120000000|
[2025/09/12 12:22:58 496708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898496528|now:1757679778496528|interv:120000000|
[2025/09/12 12:22:58 496712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778497169|pq_index:0|
[2025/09/12 12:22:58 496717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778495896|
[2025/09/12 12:22:58 496721] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778496720|
[2025/09/12 12:22:58 496725] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778496724|
[2025/09/12 12:22:58 496730] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 496735] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49750|min_srtt:49750|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 496740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1761538|
[2025/09/12 12:22:58 496744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49750|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 496749] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 496753] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49750|min_srtt:49750|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 496758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1762725|
[2025/09/12 12:22:58 496762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49750|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 496766] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 496771] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49750|min_srtt:49750|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 496775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1763912|
[2025/09/12 12:22:58 496779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 496783] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 496789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 496794] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 496798] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 496802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1724741|
[2025/09/12 12:22:58 496807] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 496810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 496814] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778497169|
[2025/09/12 12:22:58 496818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778497169|
[2025/09/12 12:22:58 496822] [debug] |xqc_engine_wakeup_after|wakeup:1757679778497169|now:1757679778496822|diff:347|
[2025/09/12 12:22:58 496826] [debug] |xqc_engine_main_logic|END|now:1757679778496724|
[2025/09/12 12:22:58 496831] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778496831|
[2025/09/12 12:22:58 496835] [debug] |xqc_engine_wakeup_after|wakeup:1757679778497169|now:1757679778496835|diff:334|
[2025/09/12 12:22:58 496839] [debug] |xqc_engine_main_logic|END|now:1757679778496831|
[2025/09/12 12:22:58 497909] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778497909|
[2025/09/12 12:22:58 497920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778497169|pq_index:0|
[2025/09/12 12:22:58 497924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778496724|
[2025/09/12 12:22:58 497929] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778497928|
[2025/09/12 12:22:58 497934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778497169|now:1757679778497928|
[2025/09/12 12:22:58 497938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778497169|now:1757679778497928|
[2025/09/12 12:22:58 497942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 497946] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 497951] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49750|min_srtt:49750|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 497956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1763912|
[2025/09/12 12:22:58 497960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 497964] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 497968] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 497973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 497983] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 497987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1724741|
[2025/09/12 12:22:58 497991] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 497996] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1770|
[2025/09/12 12:22:58 498030] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778498004|stream_id:0|stream_offset:1724741|
[2025/09/12 12:22:58 498039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1770|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 498046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 498053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49750|rtt_var:471|pto_duration:51750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 498060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 498065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 498071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 498078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778569754|now:1757679778498053|interv:71701|
[2025/09/12 12:22:58 498083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778569754|now:1757679778498053|interval:71701|pto_count:0|srtt:49750
[2025/09/12 12:22:58 498090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 498097] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 498103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1725928|
[2025/09/12 12:22:58 498109] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 498114] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1771|
[2025/09/12 12:22:58 498145] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778498124|stream_id:0|stream_offset:1725928|
[2025/09/12 12:22:58 498154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1771|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 498161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 498167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49750|rtt_var:471|pto_duration:51750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 498180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 498186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 498192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 498198] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778569874|now:1757679778498166|interv:71708|
[2025/09/12 12:22:58 498204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778569874|now:1757679778498166|interval:71708|pto_count:0|srtt:49750
[2025/09/12 12:22:58 498211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 498219] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 498224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1727115|
[2025/09/12 12:22:58 498229] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 498233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778499232|now:1757679778498232|interv:1000|
[2025/09/12 12:22:58 498239] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 498245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 498251] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778499232|
[2025/09/12 12:22:58 498257] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778499232|
[2025/09/12 12:22:58 498263] [debug] |xqc_engine_wakeup_after|wakeup:1757679778499232|now:1757679778498263|diff:969|
[2025/09/12 12:22:58 498269] [debug] |xqc_engine_main_logic|END|now:1757679778497928|
[2025/09/12 12:22:58 498479] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778498478|
[2025/09/12 12:22:58 498496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 498505] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:803|
[2025/09/12 12:22:58 498511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:804|
[2025/09/12 12:22:58 498520] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:804|
[2025/09/12 12:22:58 498527] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 498534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1717|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1718|path_largest_ack:1717|
[2025/09/12 12:22:58 498541] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1623340|prior_time:1757679778445557|is_app_limited:0|send_elapse:51017|ack_elapse:52921|ctl_first_sent_time:1757679778447189|lagest_ack_time:1757679778498478|curr_delivered:1685769|
[2025/09/12 12:22:58 498547] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778447189|
[2025/09/12 12:22:58 498552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 498562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1718|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1718|path_largest_ack:1718|
[2025/09/12 12:22:58 498567] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1625740|prior_time:1757679778447578|is_app_limited:0|send_elapse:51010|ack_elapse:50900|ctl_first_sent_time:1757679778449107|lagest_ack_time:1757679778498478|curr_delivered:1686969|
[2025/09/12 12:22:58 498571] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778449107|
[2025/09/12 12:22:58 498576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 498580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49750|rttvar:471|minrtt:31400|latest_rtt:49371|ack_delay:24|
[2025/09/12 12:22:58 498584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49700|rttvar:454|minrtt:31400|latest_rtt:49371|ack_delay:24|
[2025/09/12 12:22:58 498588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1718|lost_pn:1715|thresh:3|
[2025/09/12 12:22:58 498593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 498600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49700|rtt_var:454|pto_duration:51700|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 498608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 498614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 498620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 498626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778569824|now:1757679778498599|interv:71225|
[2025/09/12 12:22:58 498630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778569824|now:1757679778498599|interval:71225|pto_count:0|srtt:49700
[2025/09/12 12:22:58 498634] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51010, ack_elapse 50900, delivered 61229|rate 1200333|lost 232|
[2025/09/12 12:22:58 498639] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200333) in round 30|
[2025/09/12 12:22:58 498643] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 498647] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 498651] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778449107|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 498655] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778449107|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 498672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49700|latest_rtt:49371|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 498688] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:804|largest:804|pns:2|
[2025/09/12 12:22:58 498693] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:804|frame:ACK |recv_time:1757679778498478|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 498698] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898498478|now:1757679778498478|interv:120000000|
[2025/09/12 12:22:58 498702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898498478|now:1757679778498478|interv:120000000|
[2025/09/12 12:22:58 498706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778499232|pq_index:0|
[2025/09/12 12:22:58 498711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778497928|
[2025/09/12 12:22:58 498714] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778498714|
[2025/09/12 12:22:58 498720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778498718|
[2025/09/12 12:22:58 498725] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 498730] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49700|min_srtt:49700|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 498734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1763912|
[2025/09/12 12:22:58 498739] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49700|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 498744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 498748] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49700|min_srtt:49700|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 498752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1765099|
[2025/09/12 12:22:58 498757] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49700|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 498762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 498766] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49700|min_srtt:49700|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 498770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1766286|
[2025/09/12 12:22:58 498775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 498779] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 498785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 498790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 498794] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 498798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1727115|
[2025/09/12 12:22:58 498803] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 498806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 498810] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778499232|
[2025/09/12 12:22:58 498814] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778499232|
[2025/09/12 12:22:58 498818] [debug] |xqc_engine_wakeup_after|wakeup:1757679778499232|now:1757679778498818|diff:414|
[2025/09/12 12:22:58 498823] [debug] |xqc_engine_main_logic|END|now:1757679778498718|
[2025/09/12 12:22:58 498828] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778498828|
[2025/09/12 12:22:58 498832] [debug] |xqc_engine_wakeup_after|wakeup:1757679778499232|now:1757679778498832|diff:400|
[2025/09/12 12:22:58 498836] [debug] |xqc_engine_main_logic|END|now:1757679778498828|
[2025/09/12 12:22:58 499904] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778499904|
[2025/09/12 12:22:58 499916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778499232|pq_index:0|
[2025/09/12 12:22:58 499920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778498718|
[2025/09/12 12:22:58 499926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778499924|
[2025/09/12 12:22:58 499931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778499232|now:1757679778499924|
[2025/09/12 12:22:58 499935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778499232|now:1757679778499924|
[2025/09/12 12:22:58 499939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 499943] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 499948] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49700|min_srtt:49700|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 499953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1766286|
[2025/09/12 12:22:58 499958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 499962] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 499966] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 499970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 499980] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 499984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1727115|
[2025/09/12 12:22:58 499989] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 499993] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1772|
[2025/09/12 12:22:58 500025] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778500002|stream_id:0|stream_offset:1727115|
[2025/09/12 12:22:58 500032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1772|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 500037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 500045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49700|rtt_var:454|pto_duration:51700|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 500052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 500058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 500064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 500071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778571702|now:1757679778500044|interv:71658|
[2025/09/12 12:22:58 500077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778571702|now:1757679778500044|interval:71658|pto_count:0|srtt:49700
[2025/09/12 12:22:58 500085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 500091] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 500095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1728302|
[2025/09/12 12:22:58 500100] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 500104] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1773|
[2025/09/12 12:22:58 500129] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778500111|stream_id:0|stream_offset:1728302|
[2025/09/12 12:22:58 500135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1773|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 500143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 500149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49700|rtt_var:454|pto_duration:51700|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 500163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 500170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 500175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 500182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778571811|now:1757679778500149|interv:71662|
[2025/09/12 12:22:58 500188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778571811|now:1757679778500149|interval:71662|pto_count:0|srtt:49700
[2025/09/12 12:22:58 500196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 500203] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 500210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1729489|
[2025/09/12 12:22:58 500218] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 500224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778501224|now:1757679778500224|interv:1000|
[2025/09/12 12:22:58 500230] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 500233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 500238] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778501224|
[2025/09/12 12:22:58 500242] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778501224|
[2025/09/12 12:22:58 500246] [debug] |xqc_engine_wakeup_after|wakeup:1757679778501224|now:1757679778500246|diff:978|
[2025/09/12 12:22:58 500253] [debug] |xqc_engine_main_logic|END|now:1757679778499924|
[2025/09/12 12:22:58 500520] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778500518|
[2025/09/12 12:22:58 500534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 500543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:804|
[2025/09/12 12:22:58 500549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:805|
[2025/09/12 12:22:58 500559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:805|
[2025/09/12 12:22:58 500566] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 500574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1719|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1720|path_largest_ack:1719|
[2025/09/12 12:22:58 500581] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1625740|prior_time:1757679778447578|is_app_limited:0|send_elapse:51103|ack_elapse:52940|ctl_first_sent_time:1757679778449200|lagest_ack_time:1757679778500518|curr_delivered:1688169|
[2025/09/12 12:22:58 500588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778449200|
[2025/09/12 12:22:58 500593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 500604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1720|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1720|path_largest_ack:1720|
[2025/09/12 12:22:58 500608] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1628140|prior_time:1757679778449520|is_app_limited:0|send_elapse:51004|ack_elapse:50998|ctl_first_sent_time:1757679778451079|lagest_ack_time:1757679778500518|curr_delivered:1689369|
[2025/09/12 12:22:58 500613] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778451079|
[2025/09/12 12:22:58 500616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 500620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49700|rttvar:454|minrtt:31400|latest_rtt:49439|ack_delay:32|
[2025/09/12 12:22:58 500625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49663|rttvar:414|minrtt:31400|latest_rtt:49439|ack_delay:32|
[2025/09/12 12:22:58 500629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1720|lost_pn:1717|thresh:3|
[2025/09/12 12:22:58 500633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 500637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49663|rtt_var:414|pto_duration:51663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 500642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 500646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 500650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 500653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778571774|now:1757679778500637|interv:71137|
[2025/09/12 12:22:58 500657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778571774|now:1757679778500637|interval:71137|pto_count:0|srtt:49663
[2025/09/12 12:22:58 500662] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51004, ack_elapse 50998, delivered 61229|rate 1200474|lost 232|
[2025/09/12 12:22:58 500666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200474) in round 30|
[2025/09/12 12:22:58 500670] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 500675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 500679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778451079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 500683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778451079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 500688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49663|latest_rtt:49439|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 500696] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:805|largest:805|pns:2|
[2025/09/12 12:22:58 500701] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:805|frame:ACK |recv_time:1757679778500518|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 500706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898500518|now:1757679778500518|interv:120000000|
[2025/09/12 12:22:58 500710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898500518|now:1757679778500518|interv:120000000|
[2025/09/12 12:22:58 500714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778501224|pq_index:0|
[2025/09/12 12:22:58 500728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778499924|
[2025/09/12 12:22:58 500732] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778500732|
[2025/09/12 12:22:58 500736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778500736|
[2025/09/12 12:22:58 500742] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 500746] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49663|min_srtt:49663|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 500751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1766286|
[2025/09/12 12:22:58 500755] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49663|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 500760] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 500764] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49663|min_srtt:49663|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 500768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1767473|
[2025/09/12 12:22:58 500773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49663|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 500777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 500781] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49663|min_srtt:49663|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 500785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1768660|
[2025/09/12 12:22:58 500789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 500793] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 500800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 500804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 500809] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 500813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1729489|
[2025/09/12 12:22:58 500817] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 500821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 500825] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778501224|
[2025/09/12 12:22:58 500829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778501224|
[2025/09/12 12:22:58 500833] [debug] |xqc_engine_wakeup_after|wakeup:1757679778501224|now:1757679778500833|diff:391|
[2025/09/12 12:22:58 500837] [debug] |xqc_engine_main_logic|END|now:1757679778500736|
[2025/09/12 12:22:58 500843] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778500843|
[2025/09/12 12:22:58 500846] [debug] |xqc_engine_wakeup_after|wakeup:1757679778501224|now:1757679778500846|diff:378|
[2025/09/12 12:22:58 500850] [debug] |xqc_engine_main_logic|END|now:1757679778500843|
[2025/09/12 12:22:58 501922] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778501922|
[2025/09/12 12:22:58 501933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778501224|pq_index:0|
[2025/09/12 12:22:58 501938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778500736|
[2025/09/12 12:22:58 501943] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778501942|
[2025/09/12 12:22:58 501948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778501224|now:1757679778501942|
[2025/09/12 12:22:58 501953] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778501224|now:1757679778501942|
[2025/09/12 12:22:58 501956] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 501969] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 501975] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49663|min_srtt:49663|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 501979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1768660|
[2025/09/12 12:22:58 501984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 501988] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 501992] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 501996] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 502008] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 502012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1729489|
[2025/09/12 12:22:58 502017] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 502021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1774|
[2025/09/12 12:22:58 502051] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778502029|stream_id:0|stream_offset:1729489|
[2025/09/12 12:22:58 502057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1774|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 502062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 502067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49663|rtt_var:414|pto_duration:51663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 502071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 502075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 502079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 502083] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778573692|now:1757679778502066|interv:71626|
[2025/09/12 12:22:58 502087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778573692|now:1757679778502066|interval:71626|pto_count:0|srtt:49663
[2025/09/12 12:22:58 502092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 502096] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 502100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1730676|
[2025/09/12 12:22:58 502105] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 502109] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1775|
[2025/09/12 12:22:58 502128] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778502115|stream_id:0|stream_offset:1730676|
[2025/09/12 12:22:58 502134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1775|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 502138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 502142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49663|rtt_var:414|pto_duration:51663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 502156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 502162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 502168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 502174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778573778|now:1757679778502142|interv:71636|
[2025/09/12 12:22:58 502181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778573778|now:1757679778502142|interval:71636|pto_count:0|srtt:49663
[2025/09/12 12:22:58 502189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 502197] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 502203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1731863|
[2025/09/12 12:22:58 502210] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 502216] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778503216|now:1757679778502216|interv:1000|
[2025/09/12 12:22:58 502222] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 502229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 502236] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778503216|
[2025/09/12 12:22:58 502241] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778503216|
[2025/09/12 12:22:58 502245] [debug] |xqc_engine_wakeup_after|wakeup:1757679778503216|now:1757679778502245|diff:971|
[2025/09/12 12:22:58 502250] [debug] |xqc_engine_main_logic|END|now:1757679778501942|
[2025/09/12 12:22:58 502518] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778502517|
[2025/09/12 12:22:58 502531] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 502538] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:805|
[2025/09/12 12:22:58 502542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:806|
[2025/09/12 12:22:58 502548] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:806|
[2025/09/12 12:22:58 502552] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 502557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1721|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1722|path_largest_ack:1721|
[2025/09/12 12:22:58 502562] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1628140|prior_time:1757679778449520|is_app_limited:0|send_elapse:51112|ack_elapse:52997|ctl_first_sent_time:1757679778451187|lagest_ack_time:1757679778502517|curr_delivered:1690569|
[2025/09/12 12:22:58 502566] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778451187|
[2025/09/12 12:22:58 502571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 502584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1722|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1722|path_largest_ack:1722|
[2025/09/12 12:22:58 502591] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1630540|prior_time:1757679778451521|is_app_limited:0|send_elapse:51278|ack_elapse:50996|ctl_first_sent_time:1757679778453213|lagest_ack_time:1757679778502517|curr_delivered:1691769|
[2025/09/12 12:22:58 502598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778453213|
[2025/09/12 12:22:58 502604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 502608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49663|rttvar:414|minrtt:31400|latest_rtt:49304|ack_delay:32|
[2025/09/12 12:22:58 502612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49615|rttvar:408|minrtt:31400|latest_rtt:49304|ack_delay:32|
[2025/09/12 12:22:58 502617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1722|lost_pn:1719|thresh:3|
[2025/09/12 12:22:58 502621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 502625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49615|rtt_var:408|pto_duration:51615|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 502629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 502633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 502637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 502641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778573730|now:1757679778502625|interv:71105|
[2025/09/12 12:22:58 502645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778573730|now:1757679778502625|interval:71105|pto_count:0|srtt:49615
[2025/09/12 12:22:58 502649] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51278, ack_elapse 50996, delivered 61229|rate 1194059|lost 232|
[2025/09/12 12:22:58 502654] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1194059) in round 30|
[2025/09/12 12:22:58 502658] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 502662] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 502666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778453213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 502671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778453213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 502675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49615|latest_rtt:49304|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 502685] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:806|largest:806|pns:2|
[2025/09/12 12:22:58 502689] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:806|frame:ACK |recv_time:1757679778502517|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 502694] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898502517|now:1757679778502517|interv:120000000|
[2025/09/12 12:22:58 502698] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898502517|now:1757679778502517|interv:120000000|
[2025/09/12 12:22:58 502702] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778503216|pq_index:0|
[2025/09/12 12:22:58 502706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778501942|
[2025/09/12 12:22:58 502710] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778502710|
[2025/09/12 12:22:58 502715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778502714|
[2025/09/12 12:22:58 502720] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 502725] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49615|min_srtt:49615|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 502729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1768660|
[2025/09/12 12:22:58 502734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49615|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 502738] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 502743] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49615|min_srtt:49615|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 502747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1769847|
[2025/09/12 12:22:58 502752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49615|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 502756] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 502761] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49615|min_srtt:49615|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 502765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1771034|
[2025/09/12 12:22:58 502769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 502773] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 502780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 502784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 502788] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 502793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1731863|
[2025/09/12 12:22:58 502797] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 502801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 502805] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778503216|
[2025/09/12 12:22:58 502809] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778503216|
[2025/09/12 12:22:58 502813] [debug] |xqc_engine_wakeup_after|wakeup:1757679778503216|now:1757679778502812|diff:404|
[2025/09/12 12:22:58 502817] [debug] |xqc_engine_main_logic|END|now:1757679778502714|
[2025/09/12 12:22:58 502822] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778502822|
[2025/09/12 12:22:58 502826] [debug] |xqc_engine_wakeup_after|wakeup:1757679778503216|now:1757679778502826|diff:390|
[2025/09/12 12:22:58 502830] [debug] |xqc_engine_main_logic|END|now:1757679778502822|
[2025/09/12 12:22:58 503902] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778503902|
[2025/09/12 12:22:58 503913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778503216|pq_index:0|
[2025/09/12 12:22:58 503918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778502714|
[2025/09/12 12:22:58 503923] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778503922|
[2025/09/12 12:22:58 503928] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778503216|now:1757679778503922|
[2025/09/12 12:22:58 503932] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778503216|now:1757679778503922|
[2025/09/12 12:22:58 503936] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 503940] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 503945] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49615|min_srtt:49615|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 503950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1771034|
[2025/09/12 12:22:58 503955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 503959] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 503963] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 503967] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 503978] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 503982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1731863|
[2025/09/12 12:22:58 503987] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 503991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1776|
[2025/09/12 12:22:58 504027] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778504000|stream_id:0|stream_offset:1731863|
[2025/09/12 12:22:58 504036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1776|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 504043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 504050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49615|rtt_var:408|pto_duration:51615|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 504057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 504063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 504067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 504071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778575615|now:1757679778504049|interv:71566|
[2025/09/12 12:22:58 504075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778575615|now:1757679778504049|interval:71566|pto_count:0|srtt:49615
[2025/09/12 12:22:58 504079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 504084] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 504088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1733050|
[2025/09/12 12:22:58 504093] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 504097] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1777|
[2025/09/12 12:22:58 504124] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778504104|stream_id:0|stream_offset:1733050|
[2025/09/12 12:22:58 504132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1777|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 504140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 504147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49615|rtt_var:408|pto_duration:51615|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 504158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 504162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 504166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 504169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778575719|now:1757679778504146|interv:71573|
[2025/09/12 12:22:58 504173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778575719|now:1757679778504146|interval:71573|pto_count:0|srtt:49615
[2025/09/12 12:22:58 504178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 504183] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 504187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1734237|
[2025/09/12 12:22:58 504191] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 504195] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778505195|now:1757679778504195|interv:1000|
[2025/09/12 12:22:58 504199] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 504203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 504207] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778505195|
[2025/09/12 12:22:58 504211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778505195|
[2025/09/12 12:22:58 504215] [debug] |xqc_engine_wakeup_after|wakeup:1757679778505195|now:1757679778504215|diff:980|
[2025/09/12 12:22:58 504219] [debug] |xqc_engine_main_logic|END|now:1757679778503922|
[2025/09/12 12:22:58 504487] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778504486|
[2025/09/12 12:22:58 504502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 504511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:806|
[2025/09/12 12:22:58 504517] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:807|
[2025/09/12 12:22:58 504526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:807|
[2025/09/12 12:22:58 504532] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 504540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1723|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1724|path_largest_ack:1723|
[2025/09/12 12:22:58 504547] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1630540|prior_time:1757679778451521|is_app_limited:0|send_elapse:51409|ack_elapse:52965|ctl_first_sent_time:1757679778453344|lagest_ack_time:1757679778504486|curr_delivered:1692969|
[2025/09/12 12:22:58 504554] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778453344|
[2025/09/12 12:22:58 504561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 504568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1724|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1724|path_largest_ack:1724|
[2025/09/12 12:22:58 504583] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1630540|prior_time:1757679778451521|is_app_limited:0|send_elapse:51409|ack_elapse:52965|ctl_first_sent_time:1757679778453344|lagest_ack_time:1757679778504486|curr_delivered:1694169|
[2025/09/12 12:22:58 504591] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778453493|
[2025/09/12 12:22:58 504597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 504603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49615|rttvar:408|minrtt:31400|latest_rtt:50993|ack_delay:24|
[2025/09/12 12:22:58 504608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49785|rttvar:644|minrtt:31400|latest_rtt:50993|ack_delay:24|
[2025/09/12 12:22:58 504612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1724|lost_pn:1721|thresh:3|
[2025/09/12 12:22:58 504616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 504620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49785|rtt_var:644|pto_duration:52361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 504625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 504628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 504632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 504636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778576465|now:1757679778504620|interv:71845|
[2025/09/12 12:22:58 504640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778576465|now:1757679778504620|interval:71845|pto_count:0|srtt:49785
[2025/09/12 12:22:58 504645] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51409, ack_elapse 52965, delivered 63629|rate 1201340|lost 232|
[2025/09/12 12:22:58 504649] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201340) in round 30|
[2025/09/12 12:22:58 504653] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 504657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 504661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778453493|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 504666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778453493|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 504670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49785|latest_rtt:50993|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 504680] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:807|largest:807|pns:2|
[2025/09/12 12:22:58 504684] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:807|frame:ACK |recv_time:1757679778504486|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 504689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898504486|now:1757679778504486|interv:120000000|
[2025/09/12 12:22:58 504693] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898504486|now:1757679778504486|interv:120000000|
[2025/09/12 12:22:58 504697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778505195|pq_index:0|
[2025/09/12 12:22:58 504701] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778503922|
[2025/09/12 12:22:58 504705] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778504705|
[2025/09/12 12:22:58 504710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778504709|
[2025/09/12 12:22:58 504715] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 504720] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49785|min_srtt:49785|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 504725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1771034|
[2025/09/12 12:22:58 504729] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49785|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 504734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 504738] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49785|min_srtt:49785|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 504743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1772221|
[2025/09/12 12:22:58 504747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49785|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 504751] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 504755] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49785|min_srtt:49785|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 504760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1773408|
[2025/09/12 12:22:58 504764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 504768] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 504771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 504780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 504785] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 504789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1734237|
[2025/09/12 12:22:58 504793] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 504797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 504801] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778505195|
[2025/09/12 12:22:58 504805] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778505195|
[2025/09/12 12:22:58 504809] [debug] |xqc_engine_wakeup_after|wakeup:1757679778505195|now:1757679778504809|diff:386|
[2025/09/12 12:22:58 504813] [debug] |xqc_engine_main_logic|END|now:1757679778504709|
[2025/09/12 12:22:58 504819] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778504818|
[2025/09/12 12:22:58 504822] [debug] |xqc_engine_wakeup_after|wakeup:1757679778505195|now:1757679778504822|diff:373|
[2025/09/12 12:22:58 504826] [debug] |xqc_engine_main_logic|END|now:1757679778504818|
[2025/09/12 12:22:58 505894] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778505894|
[2025/09/12 12:22:58 505905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778505195|pq_index:0|
[2025/09/12 12:22:58 505910] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778504709|
[2025/09/12 12:22:58 505915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778505914|
[2025/09/12 12:22:58 505919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778505195|now:1757679778505914|
[2025/09/12 12:22:58 505924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778505195|now:1757679778505914|
[2025/09/12 12:22:58 505927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 505932] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 505937] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49785|min_srtt:49785|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 505941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1773408|
[2025/09/12 12:22:58 505946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 505950] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 505954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 505958] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 505969] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 505973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1734237|
[2025/09/12 12:22:58 505977] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 505982] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1778|
[2025/09/12 12:22:58 506016] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778505990|stream_id:0|stream_offset:1734237|
[2025/09/12 12:22:58 506025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1778|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 506033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 506040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49785|rtt_var:644|pto_duration:52361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 506047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 506050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 506054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 506058] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778578351|now:1757679778506040|interv:72311|
[2025/09/12 12:22:58 506062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778578351|now:1757679778506040|interval:72311|pto_count:0|srtt:49785
[2025/09/12 12:22:58 506067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 506072] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 506076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1735424|
[2025/09/12 12:22:58 506081] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 506085] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1779|
[2025/09/12 12:22:58 506110] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778506092|stream_id:0|stream_offset:1735424|
[2025/09/12 12:22:58 506119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1779|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 506126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 506133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49785|rtt_var:644|pto_duration:52361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 506138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 506147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 506151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 506155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778578453|now:1757679778506132|interv:72321|
[2025/09/12 12:22:58 506159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778578453|now:1757679778506132|interval:72321|pto_count:0|srtt:49785
[2025/09/12 12:22:58 506164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 506168] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 506173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1736611|
[2025/09/12 12:22:58 506180] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 506187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1780|
[2025/09/12 12:22:58 506213] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778506194|stream_id:0|stream_offset:1736611|
[2025/09/12 12:22:58 506222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1780|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 506229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 506236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49785|rtt_var:644|pto_duration:52361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 506242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 506246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 506250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 506254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778578555|now:1757679778506236|interv:72319|
[2025/09/12 12:22:58 506258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778578555|now:1757679778506236|interval:72319|pto_count:0|srtt:49785
[2025/09/12 12:22:58 506264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 506271] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 506277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1737798|
[2025/09/12 12:22:58 506284] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 506296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778507296|now:1757679778506296|interv:1000|
[2025/09/12 12:22:58 506302] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 506308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 506315] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778507296|
[2025/09/12 12:22:58 506321] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778507296|
[2025/09/12 12:22:58 506327] [debug] |xqc_engine_wakeup_after|wakeup:1757679778507296|now:1757679778506327|diff:969|
[2025/09/12 12:22:58 506333] [debug] |xqc_engine_main_logic|END|now:1757679778505914|
[2025/09/12 12:22:58 506520] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778506519|
[2025/09/12 12:22:58 506534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 506543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:807|
[2025/09/12 12:22:58 506549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:808|
[2025/09/12 12:22:58 506558] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:808|
[2025/09/12 12:22:58 506565] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 506572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1725|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1726|path_largest_ack:1725|
[2025/09/12 12:22:58 506579] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1632940|prior_time:1757679778453681|is_app_limited:0|send_elapse:49862|ack_elapse:52838|ctl_first_sent_time:1757679778455210|lagest_ack_time:1757679778506519|curr_delivered:1695369|
[2025/09/12 12:22:58 506586] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778455210|
[2025/09/12 12:22:58 506594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 506599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1726|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1726|path_largest_ack:1726|
[2025/09/12 12:22:58 506603] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1635340|prior_time:1757679778455529|is_app_limited:0|send_elapse:51600|ack_elapse:50990|ctl_first_sent_time:1757679778457092|lagest_ack_time:1757679778506519|curr_delivered:1696569|
[2025/09/12 12:22:58 506608] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778457092|
[2025/09/12 12:22:58 506612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 506616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49785|rttvar:644|minrtt:31400|latest_rtt:49427|ack_delay:24|
[2025/09/12 12:22:58 506620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49737|rttvar:578|minrtt:31400|latest_rtt:49427|ack_delay:24|
[2025/09/12 12:22:58 506624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1726|lost_pn:1723|thresh:3|
[2025/09/12 12:22:58 506628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 506638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49737|rtt_var:578|pto_duration:52049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 506642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 506646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 506652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 506659] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778578243|now:1757679778506637|interv:71606|
[2025/09/12 12:22:58 506665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778578243|now:1757679778506637|interval:71606|pto_count:0|srtt:49737
[2025/09/12 12:22:58 506672] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51600, ack_elapse 50990, delivered 61229|rate 1186608|lost 232|
[2025/09/12 12:22:58 506678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186608) in round 30|
[2025/09/12 12:22:58 506682] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 506686] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 506690] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778457092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 506694] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778457092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 506699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:49737|latest_rtt:49427|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 506705] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:808|largest:808|pns:2|
[2025/09/12 12:22:58 506709] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:808|frame:ACK |recv_time:1757679778506519|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 506714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898506519|now:1757679778506519|interv:120000000|
[2025/09/12 12:22:58 506718] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898506519|now:1757679778506519|interv:120000000|
[2025/09/12 12:22:58 506722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778507296|pq_index:0|
[2025/09/12 12:22:58 506726] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778505914|
[2025/09/12 12:22:58 506730] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778506730|
[2025/09/12 12:22:58 506735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778506734|
[2025/09/12 12:22:58 506740] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 506748] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49737|min_srtt:49737|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 506753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1773408|
[2025/09/12 12:22:58 506758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49737|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 506762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 506767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49737|min_srtt:49737|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 506771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1774595|
[2025/09/12 12:22:58 506775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49737|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 506779] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 506783] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49737|min_srtt:49737|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 506788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1775782|
[2025/09/12 12:22:58 506792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 506796] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 506800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 506804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 506808] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 506813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1737798|
[2025/09/12 12:22:58 506817] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 506821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 506825] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778507296|
[2025/09/12 12:22:58 506828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778507296|
[2025/09/12 12:22:58 506832] [debug] |xqc_engine_wakeup_after|wakeup:1757679778507296|now:1757679778506832|diff:464|
[2025/09/12 12:22:58 506837] [debug] |xqc_engine_main_logic|END|now:1757679778506734|
[2025/09/12 12:22:58 506842] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778506842|
[2025/09/12 12:22:58 506849] [debug] |xqc_engine_wakeup_after|wakeup:1757679778507296|now:1757679778506849|diff:447|
[2025/09/12 12:22:58 506853] [debug] |xqc_engine_main_logic|END|now:1757679778506842|
[2025/09/12 12:22:58 507918] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778507918|
[2025/09/12 12:22:58 507929] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778507296|pq_index:0|
[2025/09/12 12:22:58 507933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778506734|
[2025/09/12 12:22:58 507938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778507937|
[2025/09/12 12:22:58 507943] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778507296|now:1757679778507937|
[2025/09/12 12:22:58 507947] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778507296|now:1757679778507937|
[2025/09/12 12:22:58 507951] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 507955] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 507960] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49737|min_srtt:49737|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 507965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1775782|
[2025/09/12 12:22:58 507970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 507973] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 507977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 507982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 507986] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 507990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1737798|
[2025/09/12 12:22:58 507995] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 507999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1781|
[2025/09/12 12:22:58 508033] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778508008|stream_id:0|stream_offset:1737798|
[2025/09/12 12:22:58 508042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1781|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 508049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 508056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49737|rtt_var:578|pto_duration:52049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 508068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 508078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 508082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 508086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778580057|now:1757679778508056|interv:72001|
[2025/09/12 12:22:58 508090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778580057|now:1757679778508056|interval:72001|pto_count:0|srtt:49737
[2025/09/12 12:22:58 508095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 508100] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 508104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1738985|
[2025/09/12 12:22:58 508109] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 508112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778509112|now:1757679778508112|interv:1000|
[2025/09/12 12:22:58 508116] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 508120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 508124] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778509112|
[2025/09/12 12:22:58 508128] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778509112|
[2025/09/12 12:22:58 508132] [debug] |xqc_engine_wakeup_after|wakeup:1757679778509112|now:1757679778508132|diff:980|
[2025/09/12 12:22:58 508137] [debug] |xqc_engine_main_logic|END|now:1757679778507937|
[2025/09/12 12:22:58 508521] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778508519|
[2025/09/12 12:22:58 508535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 508544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:808|
[2025/09/12 12:22:58 508549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:809|
[2025/09/12 12:22:58 508555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:809|
[2025/09/12 12:22:58 508559] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 508564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1727|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1728|path_largest_ack:1727|
[2025/09/12 12:22:58 508568] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1635340|prior_time:1757679778455529|is_app_limited:0|send_elapse:51703|ack_elapse:52990|ctl_first_sent_time:1757679778457195|lagest_ack_time:1757679778508519|curr_delivered:1697769|
[2025/09/12 12:22:58 508573] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778457195|
[2025/09/12 12:22:58 508578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 508582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1728|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1728|path_largest_ack:1728|
[2025/09/12 12:22:58 508597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1635340|prior_time:1757679778455529|is_app_limited:0|send_elapse:51703|ack_elapse:52990|ctl_first_sent_time:1757679778457195|lagest_ack_time:1757679778508519|curr_delivered:1698969|
[2025/09/12 12:22:58 508604] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778457293|
[2025/09/12 12:22:58 508610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 508615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49737|rttvar:578|minrtt:31400|latest_rtt:51226|ack_delay:24|
[2025/09/12 12:22:58 508619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49920|rttvar:800|minrtt:31400|latest_rtt:51226|ack_delay:24|
[2025/09/12 12:22:58 508623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1728|lost_pn:1725|thresh:3|
[2025/09/12 12:22:58 508628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 508632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49920|rtt_var:800|pto_duration:53120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 508636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 508640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 508644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 508648] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778581128|now:1757679778508631|interv:72497|
[2025/09/12 12:22:58 508652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778581128|now:1757679778508631|interval:72497|pto_count:0|srtt:49920
[2025/09/12 12:22:58 508656] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51703, ack_elapse 52990, delivered 63629|rate 1200773|lost 232|
[2025/09/12 12:22:58 508661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200773) in round 30|
[2025/09/12 12:22:58 508665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 508669] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 508673] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778457293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 508678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778457293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 508682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:61229|srtt:49920|latest_rtt:51226|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 508691] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:809|largest:809|pns:2|
[2025/09/12 12:22:58 508696] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:809|frame:ACK |recv_time:1757679778508519|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 508701] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898508519|now:1757679778508519|interv:120000000|
[2025/09/12 12:22:58 508705] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898508519|now:1757679778508519|interv:120000000|
[2025/09/12 12:22:58 508709] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778509112|pq_index:0|
[2025/09/12 12:22:58 508713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778507937|
[2025/09/12 12:22:58 508717] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778508717|
[2025/09/12 12:22:58 508722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778508721|
[2025/09/12 12:22:58 508727] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 508731] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49920|min_srtt:49920|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 508736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1775782|
[2025/09/12 12:22:58 508740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49920|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 508745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 508750] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49920|min_srtt:49920|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 508754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1776969|
[2025/09/12 12:22:58 508758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49920|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 508763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 508767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49920|min_srtt:49920|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 508771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1778156|
[2025/09/12 12:22:58 508775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 508779] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 508783] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 508790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 508794] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 508798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1738985|
[2025/09/12 12:22:58 508803] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 508807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 508811] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778509112|
[2025/09/12 12:22:58 508815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778509112|
[2025/09/12 12:22:58 508819] [debug] |xqc_engine_wakeup_after|wakeup:1757679778509112|now:1757679778508818|diff:294|
[2025/09/12 12:22:58 508823] [debug] |xqc_engine_main_logic|END|now:1757679778508721|
[2025/09/12 12:22:58 508828] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778508828|
[2025/09/12 12:22:58 508832] [debug] |xqc_engine_wakeup_after|wakeup:1757679778509112|now:1757679778508832|diff:280|
[2025/09/12 12:22:58 508836] [debug] |xqc_engine_main_logic|END|now:1757679778508828|
[2025/09/12 12:22:58 509905] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778509905|
[2025/09/12 12:22:58 509916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778509112|pq_index:0|
[2025/09/12 12:22:58 509920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778508721|
[2025/09/12 12:22:58 509925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778509924|
[2025/09/12 12:22:58 509930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778509112|now:1757679778509924|
[2025/09/12 12:22:58 509934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778509112|now:1757679778509924|
[2025/09/12 12:22:58 509938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 509943] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 509948] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49920|min_srtt:49920|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 509952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1778156|
[2025/09/12 12:22:58 509957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 509961] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 509964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 509969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 509973] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 509983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1738985|
[2025/09/12 12:22:58 509988] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 509992] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1782|
[2025/09/12 12:22:58 510027] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778510001|stream_id:0|stream_offset:1738985|
[2025/09/12 12:22:58 510036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1782|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 510044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 510051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49920|rtt_var:800|pto_duration:53120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 510058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 510062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 510065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 510069] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778583121|now:1757679778510050|interv:73071|
[2025/09/12 12:22:58 510073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778583121|now:1757679778510050|interval:73071|pto_count:0|srtt:49920
[2025/09/12 12:22:58 510078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62429|
[2025/09/12 12:22:58 510083] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 510087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1740172|
[2025/09/12 12:22:58 510091] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 510095] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1783|
[2025/09/12 12:22:58 510121] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778510102|stream_id:0|stream_offset:1740172|
[2025/09/12 12:22:58 510129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1783|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 510136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 510143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49920|rtt_var:800|pto_duration:53120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 510148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 510157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 510162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 510169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778583222|now:1757679778510142|interv:73080|
[2025/09/12 12:22:58 510175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778583222|now:1757679778510142|interval:73080|pto_count:0|srtt:49920
[2025/09/12 12:22:58 510182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 510189] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 510196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1741359|
[2025/09/12 12:22:58 510202] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 510209] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1784|
[2025/09/12 12:22:58 510244] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778510219|stream_id:0|stream_offset:1741359|
[2025/09/12 12:22:58 510253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1784|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 510259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 510266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49920|rtt_var:800|pto_duration:53120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 510272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 510278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 510283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 510289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778583339|now:1757679778510265|interv:73074|
[2025/09/12 12:22:58 510295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778583339|now:1757679778510265|interval:73074|pto_count:0|srtt:49920
[2025/09/12 12:22:58 510302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 510309] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 510314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1742546|
[2025/09/12 12:22:58 510320] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 510326] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778511326|now:1757679778510326|interv:1000|
[2025/09/12 12:22:58 510339] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 510346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 510352] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778511326|
[2025/09/12 12:22:58 510359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778511326|
[2025/09/12 12:22:58 510364] [debug] |xqc_engine_wakeup_after|wakeup:1757679778511326|now:1757679778510364|diff:962|
[2025/09/12 12:22:58 510370] [debug] |xqc_engine_main_logic|END|now:1757679778509924|
[2025/09/12 12:22:58 510511] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778510510|
[2025/09/12 12:22:58 510526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 510536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:809|
[2025/09/12 12:22:58 510541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:810|
[2025/09/12 12:22:58 510551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:810|
[2025/09/12 12:22:58 510556] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 510561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1730|path_largest_ack:1729|
[2025/09/12 12:22:58 510566] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1637740|prior_time:1757679778457549|is_app_limited:0|send_elapse:49936|ack_elapse:52961|ctl_first_sent_time:1757679778459084|lagest_ack_time:1757679778510510|curr_delivered:1700169|
[2025/09/12 12:22:58 510571] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778459084|
[2025/09/12 12:22:58 510576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 510580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1730|path_largest_ack:1730|
[2025/09/12 12:22:58 510585] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1640140|prior_time:1757679778459573|is_app_limited:0|send_elapse:49935|ack_elapse:50937|ctl_first_sent_time:1757679778461106|lagest_ack_time:1757679778510510|curr_delivered:1701369|
[2025/09/12 12:22:58 510589] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778461106|
[2025/09/12 12:22:58 510593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 510597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49920|rttvar:800|minrtt:31400|latest_rtt:49404|ack_delay:24|
[2025/09/12 12:22:58 510602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49852|rttvar:735|minrtt:31400|latest_rtt:49404|ack_delay:24|
[2025/09/12 12:22:58 510606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1730|lost_pn:1727|thresh:3|
[2025/09/12 12:22:58 510610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 510614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49852|rtt_var:735|pto_duration:52792|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 510625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 510629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 510633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 510636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778583011|now:1757679778510614|interv:72397|
[2025/09/12 12:22:58 510641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778583011|now:1757679778510614|interval:72397|pto_count:0|srtt:49852
[2025/09/12 12:22:58 510645] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49935, ack_elapse 50937, delivered 61229|rate 1202053|lost 232|
[2025/09/12 12:22:58 510650] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202053) in round 30|
[2025/09/12 12:22:58 510654] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 510658] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 510662] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778461106|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 510666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778461106|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 510671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:49852|latest_rtt:49404|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 510677] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:810|largest:810|pns:2|
[2025/09/12 12:22:58 510681] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:810|frame:ACK |recv_time:1757679778510510|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 510686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898510510|now:1757679778510510|interv:120000000|
[2025/09/12 12:22:58 510690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898510510|now:1757679778510510|interv:120000000|
[2025/09/12 12:22:58 510694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778511326|pq_index:0|
[2025/09/12 12:22:58 510698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778509924|
[2025/09/12 12:22:58 510702] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778510702|
[2025/09/12 12:22:58 510708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778510706|
[2025/09/12 12:22:58 510713] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 510721] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49852|min_srtt:49852|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 510725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1778156|
[2025/09/12 12:22:58 510730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49852|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 510734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 510739] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49852|min_srtt:49852|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 510743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1779343|
[2025/09/12 12:22:58 510747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49852|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 510752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 510756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49852|min_srtt:49852|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 510760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1780530|
[2025/09/12 12:22:58 510764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 510768] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 510772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 510776] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 510781] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 510785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1742546|
[2025/09/12 12:22:58 510789] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 510793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 510797] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778511326|
[2025/09/12 12:22:58 510801] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778511326|
[2025/09/12 12:22:58 510805] [debug] |xqc_engine_wakeup_after|wakeup:1757679778511326|now:1757679778510805|diff:521|
[2025/09/12 12:22:58 510809] [debug] |xqc_engine_main_logic|END|now:1757679778510706|
[2025/09/12 12:22:58 510815] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778510814|
[2025/09/12 12:22:58 510818] [debug] |xqc_engine_wakeup_after|wakeup:1757679778511326|now:1757679778510818|diff:508|
[2025/09/12 12:22:58 510825] [debug] |xqc_engine_main_logic|END|now:1757679778510814|
[2025/09/12 12:22:58 511894] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778511893|
[2025/09/12 12:22:58 511905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778511326|pq_index:0|
[2025/09/12 12:22:58 511910] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778510706|
[2025/09/12 12:22:58 511915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778511914|
[2025/09/12 12:22:58 511920] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778511326|now:1757679778511914|
[2025/09/12 12:22:58 511924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778511326|now:1757679778511914|
[2025/09/12 12:22:58 511928] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 511932] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 511938] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49852|min_srtt:49852|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 511942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1780530|
[2025/09/12 12:22:58 511947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 511951] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 511955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 511959] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 511964] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 511968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1742546|
[2025/09/12 12:22:58 511972] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 511977] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1785|
[2025/09/12 12:22:58 512008] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778511985|stream_id:0|stream_offset:1742546|
[2025/09/12 12:22:58 512014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1785|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 512019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 512024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49852|rtt_var:735|pto_duration:52792|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 512028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 512038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 512042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 512046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778584777|now:1757679778512023|interv:72754|
[2025/09/12 12:22:58 512050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778584777|now:1757679778512023|interval:72754|pto_count:0|srtt:49852
[2025/09/12 12:22:58 512055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 512060] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 512064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1743733|
[2025/09/12 12:22:58 512068] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 512072] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1786|
[2025/09/12 12:22:58 512093] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778512079|stream_id:0|stream_offset:1743733|
[2025/09/12 12:22:58 512099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1786|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 512103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 512107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49852|rtt_var:735|pto_duration:52792|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 512112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 512116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 512119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 512123] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778584871|now:1757679778512107|interv:72764|
[2025/09/12 12:22:58 512127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778584871|now:1757679778512107|interval:72764|pto_count:0|srtt:49852
[2025/09/12 12:22:58 512132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 512136] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 512140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1744920|
[2025/09/12 12:22:58 512144] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 512148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778513148|now:1757679778512148|interv:1000|
[2025/09/12 12:22:58 512161] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 512165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 512169] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778513148|
[2025/09/12 12:22:58 512174] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778513148|
[2025/09/12 12:22:58 512178] [debug] |xqc_engine_wakeup_after|wakeup:1757679778513148|now:1757679778512177|diff:971|
[2025/09/12 12:22:58 512182] [debug] |xqc_engine_main_logic|END|now:1757679778511914|
[2025/09/12 12:22:58 512497] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778512496|
[2025/09/12 12:22:58 512512] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 512521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:810|
[2025/09/12 12:22:58 512527] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:811|
[2025/09/12 12:22:58 512536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:811|
[2025/09/12 12:22:58 512542] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 512550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1732|path_largest_ack:1731|
[2025/09/12 12:22:58 512557] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1640140|prior_time:1757679778459573|is_app_limited:0|send_elapse:50022|ack_elapse:52923|ctl_first_sent_time:1757679778461193|lagest_ack_time:1757679778512496|curr_delivered:1702569|
[2025/09/12 12:22:58 512564] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778461193|
[2025/09/12 12:22:58 512571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 512578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1732|path_largest_ack:1732|
[2025/09/12 12:22:58 512584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1640140|prior_time:1757679778459573|is_app_limited:0|send_elapse:50022|ack_elapse:52923|ctl_first_sent_time:1757679778461193|lagest_ack_time:1757679778512496|curr_delivered:1703769|
[2025/09/12 12:22:58 512588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778461280|
[2025/09/12 12:22:58 512592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 512596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49852|rttvar:735|minrtt:31400|latest_rtt:51216|ack_delay:24|
[2025/09/12 12:22:58 512600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50020|rttvar:887|minrtt:31400|latest_rtt:51216|ack_delay:24|
[2025/09/12 12:22:58 512604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1732|lost_pn:1729|thresh:3|
[2025/09/12 12:22:58 512609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 512613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50020|rtt_var:887|pto_duration:53568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 512624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 512628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 512632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 512635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778585647|now:1757679778512612|interv:73035|
[2025/09/12 12:22:58 512639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778585647|now:1757679778512612|interval:73035|pto_count:0|srtt:50020
[2025/09/12 12:22:58 512644] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50022, ack_elapse 52923, delivered 63629|rate 1202293|lost 232|
[2025/09/12 12:22:58 512648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202293) in round 30|
[2025/09/12 12:22:58 512653] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 512657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 512661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778461280|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 512665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778461280|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 512670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:50020|latest_rtt:51216|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 512675] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:811|largest:811|pns:2|
[2025/09/12 12:22:58 512680] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:811|frame:ACK |recv_time:1757679778512496|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 512685] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898512496|now:1757679778512496|interv:120000000|
[2025/09/12 12:22:58 512689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898512496|now:1757679778512496|interv:120000000|
[2025/09/12 12:22:58 512693] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778513148|pq_index:0|
[2025/09/12 12:22:58 512697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778511914|
[2025/09/12 12:22:58 512701] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778512701|
[2025/09/12 12:22:58 512706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778512705|
[2025/09/12 12:22:58 512711] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 512719] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 512723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1780530|
[2025/09/12 12:22:58 512728] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 512732] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 512737] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 512741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1781717|
[2025/09/12 12:22:58 512745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 512750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 512754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 512758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1782904|
[2025/09/12 12:22:58 512763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 512767] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 512770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 512775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 512779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 512783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1744920|
[2025/09/12 12:22:58 512788] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 512791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 512796] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778513148|
[2025/09/12 12:22:58 512800] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778513148|
[2025/09/12 12:22:58 512804] [debug] |xqc_engine_wakeup_after|wakeup:1757679778513148|now:1757679778512803|diff:345|
[2025/09/12 12:22:58 512808] [debug] |xqc_engine_main_logic|END|now:1757679778512705|
[2025/09/12 12:22:58 512813] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778512813|
[2025/09/12 12:22:58 512817] [debug] |xqc_engine_wakeup_after|wakeup:1757679778513148|now:1757679778512817|diff:331|
[2025/09/12 12:22:58 512823] [debug] |xqc_engine_main_logic|END|now:1757679778512813|
[2025/09/12 12:22:58 513896] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778513895|
[2025/09/12 12:22:58 513907] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778513148|pq_index:0|
[2025/09/12 12:22:58 513912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778512705|
[2025/09/12 12:22:58 513917] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778513916|
[2025/09/12 12:22:58 513921] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778513148|now:1757679778513916|
[2025/09/12 12:22:58 513926] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778513148|now:1757679778513916|
[2025/09/12 12:22:58 513930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 513934] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 513939] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50020|min_srtt:50020|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 513944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1782904|
[2025/09/12 12:22:58 513948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 513952] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 513956] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 513960] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 513965] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 513969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1744920|
[2025/09/12 12:22:58 513974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 513978] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1787|
[2025/09/12 12:22:58 514009] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778513986|stream_id:0|stream_offset:1744920|
[2025/09/12 12:22:58 514015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1787|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 514020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 514026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50020|rtt_var:887|pto_duration:53568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 514033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 514047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 514054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 514060] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778587554|now:1757679778514025|interv:73529|
[2025/09/12 12:22:58 514066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778587554|now:1757679778514025|interval:73529|pto_count:0|srtt:50020
[2025/09/12 12:22:58 514074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 514079] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 514083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1746107|
[2025/09/12 12:22:58 514088] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 514092] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1788|
[2025/09/12 12:22:58 514117] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778514099|stream_id:0|stream_offset:1746107|
[2025/09/12 12:22:58 514123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1788|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 514131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 514137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50020|rtt_var:887|pto_duration:53568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 514145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 514151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 514157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 514163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778587667|now:1757679778514137|interv:73530|
[2025/09/12 12:22:58 514170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778587667|now:1757679778514137|interval:73530|pto_count:0|srtt:50020
[2025/09/12 12:22:58 514177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 514184] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 514191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1747294|
[2025/09/12 12:22:58 514199] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 514205] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778515205|now:1757679778514205|interv:1000|
[2025/09/12 12:22:58 514216] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 514220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 514224] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778515205|
[2025/09/12 12:22:58 514228] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778515205|
[2025/09/12 12:22:58 514232] [debug] |xqc_engine_wakeup_after|wakeup:1757679778515205|now:1757679778514232|diff:973|
[2025/09/12 12:22:58 514236] [debug] |xqc_engine_main_logic|END|now:1757679778513916|
[2025/09/12 12:22:58 514483] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778514482|
[2025/09/12 12:22:58 514495] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 514502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:811|
[2025/09/12 12:22:58 514506] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:812|
[2025/09/12 12:22:58 514512] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:812|
[2025/09/12 12:22:58 514516] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 514521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1734|path_largest_ack:1733|
[2025/09/12 12:22:58 514526] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1642540|prior_time:1757679778461573|is_app_limited:0|send_elapse:51777|ack_elapse:52909|ctl_first_sent_time:1757679778463068|lagest_ack_time:1757679778514482|curr_delivered:1704969|
[2025/09/12 12:22:58 514531] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778463068|
[2025/09/12 12:22:58 514536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 514540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1734|path_largest_ack:1734|
[2025/09/12 12:22:58 514547] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1642540|prior_time:1757679778461573|is_app_limited:0|send_elapse:51777|ack_elapse:52909|ctl_first_sent_time:1757679778463068|lagest_ack_time:1757679778514482|curr_delivered:1706169|
[2025/09/12 12:22:58 514555] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778463174|
[2025/09/12 12:22:58 514561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 514567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50020|rttvar:887|minrtt:31400|latest_rtt:51308|ack_delay:24|
[2025/09/12 12:22:58 514573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50178|rttvar:982|minrtt:31400|latest_rtt:51308|ack_delay:24|
[2025/09/12 12:22:58 514580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1734|lost_pn:1731|thresh:3|
[2025/09/12 12:22:58 514585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 514590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50178|rtt_var:982|pto_duration:54106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 514609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 514613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 514617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 514621] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778588205|now:1757679778514589|interv:73616|
[2025/09/12 12:22:58 514626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778588205|now:1757679778514589|interval:73616|pto_count:0|srtt:50178
[2025/09/12 12:22:58 514631] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51777, ack_elapse 52909, delivered 63629|rate 1202612|lost 232|
[2025/09/12 12:22:58 514638] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202612) in round 30|
[2025/09/12 12:22:58 514645] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 514652] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 514657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778463174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 514662] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778463174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 514668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:50178|latest_rtt:51308|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 514673] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:812|largest:812|pns:2|
[2025/09/12 12:22:58 514678] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:812|frame:ACK |recv_time:1757679778514482|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 514683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898514482|now:1757679778514482|interv:120000000|
[2025/09/12 12:22:58 514687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898514482|now:1757679778514482|interv:120000000|
[2025/09/12 12:22:58 514691] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778515205|pq_index:0|
[2025/09/12 12:22:58 514695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778513916|
[2025/09/12 12:22:58 514699] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778514699|
[2025/09/12 12:22:58 514704] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778514703|
[2025/09/12 12:22:58 514709] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 514717] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50178|min_srtt:50178|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 514722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1782904|
[2025/09/12 12:22:58 514726] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 514731] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 514736] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50178|min_srtt:50178|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 514740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1784091|
[2025/09/12 12:22:58 514744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 514748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 514753] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50178|min_srtt:50178|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 514757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1785278|
[2025/09/12 12:22:58 514761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 514765] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 514768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 514773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 514777] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 514781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1747294|
[2025/09/12 12:22:58 514786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 514789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 514793] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778515205|
[2025/09/12 12:22:58 514797] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778515205|
[2025/09/12 12:22:58 514801] [debug] |xqc_engine_wakeup_after|wakeup:1757679778515205|now:1757679778514801|diff:404|
[2025/09/12 12:22:58 514806] [debug] |xqc_engine_main_logic|END|now:1757679778514703|
[2025/09/12 12:22:58 514811] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778514811|
[2025/09/12 12:22:58 514815] [debug] |xqc_engine_wakeup_after|wakeup:1757679778515205|now:1757679778514815|diff:390|
[2025/09/12 12:22:58 514821] [debug] |xqc_engine_main_logic|END|now:1757679778514811|
[2025/09/12 12:22:58 515889] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778515889|
[2025/09/12 12:22:58 515901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778515205|pq_index:0|
[2025/09/12 12:22:58 515905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778514703|
[2025/09/12 12:22:58 515911] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778515910|
[2025/09/12 12:22:58 515915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778515205|now:1757679778515910|
[2025/09/12 12:22:58 515920] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778515205|now:1757679778515910|
[2025/09/12 12:22:58 515924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 515928] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 515933] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50178|min_srtt:50178|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 515938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1785278|
[2025/09/12 12:22:58 515942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 515946] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 515950] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 515954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 515959] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 515963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1747294|
[2025/09/12 12:22:58 515968] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 515972] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1789|
[2025/09/12 12:22:58 516003] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778515981|stream_id:0|stream_offset:1747294|
[2025/09/12 12:22:58 516009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1789|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 516014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 516021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50178|rtt_var:982|pto_duration:54106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 516028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 516043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 516049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 516056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778590087|now:1757679778516021|interv:74066|
[2025/09/12 12:22:58 516062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778590087|now:1757679778516021|interval:74066|pto_count:0|srtt:50178
[2025/09/12 12:22:58 516069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 516074] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 516079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1748481|
[2025/09/12 12:22:58 516083] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 516087] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1790|
[2025/09/12 12:22:58 516113] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778516095|stream_id:0|stream_offset:1748481|
[2025/09/12 12:22:58 516120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1790|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 516127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 516134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50178|rtt_var:982|pto_duration:54106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 516141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 516148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 516154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 516161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778590201|now:1757679778516134|interv:74067|
[2025/09/12 12:22:58 516168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778590201|now:1757679778516134|interval:74067|pto_count:0|srtt:50178
[2025/09/12 12:22:58 516174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 516182] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 516189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1749668|
[2025/09/12 12:22:58 516196] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 516202] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778517202|now:1757679778516202|interv:1000|
[2025/09/12 12:22:58 516213] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 516217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 516222] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778517202|
[2025/09/12 12:22:58 516228] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778517202|
[2025/09/12 12:22:58 516234] [debug] |xqc_engine_wakeup_after|wakeup:1757679778517202|now:1757679778516234|diff:968|
[2025/09/12 12:22:58 516241] [debug] |xqc_engine_main_logic|END|now:1757679778515910|
[2025/09/12 12:22:58 516475] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778516473|
[2025/09/12 12:22:58 516489] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 516498] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:812|
[2025/09/12 12:22:58 516502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:813|
[2025/09/12 12:22:58 516508] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:813|
[2025/09/12 12:22:58 516512] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 516517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1736|path_largest_ack:1735|
[2025/09/12 12:22:58 516522] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1644940|prior_time:1757679778463540|is_app_limited:0|send_elapse:49901|ack_elapse:52933|ctl_first_sent_time:1757679778465019|lagest_ack_time:1757679778516473|curr_delivered:1707369|
[2025/09/12 12:22:58 516526] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778465019|
[2025/09/12 12:22:58 516531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 516535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1736|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1736|path_largest_ack:1736|
[2025/09/12 12:22:58 516540] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1644940|prior_time:1757679778463540|is_app_limited:0|send_elapse:49901|ack_elapse:52933|ctl_first_sent_time:1757679778465019|lagest_ack_time:1757679778516473|curr_delivered:1708569|
[2025/09/12 12:22:58 516544] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778465135|
[2025/09/12 12:22:58 516549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 516556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50178|rttvar:982|minrtt:31400|latest_rtt:51338|ack_delay:32|
[2025/09/12 12:22:58 516563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50319|rttvar:1019|minrtt:31400|latest_rtt:51338|ack_delay:32|
[2025/09/12 12:22:58 516570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1736|lost_pn:1733|thresh:3|
[2025/09/12 12:22:58 516577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 516583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50319|rtt_var:1019|pto_duration:54395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 516598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 516604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 516611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 516616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778590490|now:1757679778516583|interv:73907|
[2025/09/12 12:22:58 516621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778590490|now:1757679778516583|interval:73907|pto_count:0|srtt:50319
[2025/09/12 12:22:58 516625] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49901, ack_elapse 52933, delivered 63629|rate 1202066|lost 232|
[2025/09/12 12:22:58 516630] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202066) in round 30|
[2025/09/12 12:22:58 516634] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 516638] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 516642] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778465135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 516647] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778465135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 516651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:50319|latest_rtt:51338|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 516657] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:813|largest:813|pns:2|
[2025/09/12 12:22:58 516662] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:813|frame:ACK |recv_time:1757679778516473|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 516666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898516473|now:1757679778516473|interv:120000000|
[2025/09/12 12:22:58 516671] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898516473|now:1757679778516473|interv:120000000|
[2025/09/12 12:22:58 516674] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778517202|pq_index:0|
[2025/09/12 12:22:58 516679] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778515910|
[2025/09/12 12:22:58 516683] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778516683|
[2025/09/12 12:22:58 516688] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778516687|
[2025/09/12 12:22:58 516693] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 516701] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50319|min_srtt:50319|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 516705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1785278|
[2025/09/12 12:22:58 516710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 516715] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 516719] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50319|min_srtt:50319|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 516724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1786465|
[2025/09/12 12:22:58 516728] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 516733] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 516737] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50319|min_srtt:50319|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 516741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1787652|
[2025/09/12 12:22:58 516745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 516749] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 516753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 516757] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 516762] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 516766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1749668|
[2025/09/12 12:22:58 516770] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 516774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 516778] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778517202|
[2025/09/12 12:22:58 516782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778517202|
[2025/09/12 12:22:58 516786] [debug] |xqc_engine_wakeup_after|wakeup:1757679778517202|now:1757679778516786|diff:416|
[2025/09/12 12:22:58 516790] [debug] |xqc_engine_main_logic|END|now:1757679778516687|
[2025/09/12 12:22:58 516797] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778516797|
[2025/09/12 12:22:58 516802] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 516810] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:813|
[2025/09/12 12:22:58 516814] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:814|
[2025/09/12 12:22:58 516819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:814|
[2025/09/12 12:22:58 516823] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 516827] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2734146|max_stream_data_old=2674796|
[2025/09/12 12:22:58 516831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778541797|now:1757679778516797|interv:25000|
[2025/09/12 12:22:58 516836] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778516797|max_ack_delay:25000|
[2025/09/12 12:22:58 516841] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:814|largest:814|pns:2|
[2025/09/12 12:22:58 516845] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:814|frame:MAX_STREAM_DATA |recv_time:1757679778516797|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 516850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898516797|now:1757679778516797|interv:120000000|
[2025/09/12 12:22:58 516854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898516797|now:1757679778516797|interv:120000000|
[2025/09/12 12:22:58 516858] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778517202|pq_index:0|
[2025/09/12 12:22:58 516862] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778516687|
[2025/09/12 12:22:58 516865] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778516865|
[2025/09/12 12:22:58 516870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778516869|
[2025/09/12 12:22:58 516874] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 516879] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424713562|
[2025/09/12 12:22:58 516883] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:62429|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 516888] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424712375|
[2025/09/12 12:22:58 516893] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424711188|
[2025/09/12 12:22:58 516897] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424710001|
[2025/09/12 12:22:58 516902] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424708814|
[2025/09/12 12:22:58 516906] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424707627|
[2025/09/12 12:22:58 516910] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424706440|
[2025/09/12 12:22:58 516914] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424705253|
[2025/09/12 12:22:58 516921] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424704066|
[2025/09/12 12:22:58 516925] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424702879|
[2025/09/12 12:22:58 516929] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424701692|
[2025/09/12 12:22:58 516933] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424700505|
[2025/09/12 12:22:58 516937] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424699318|
[2025/09/12 12:22:58 516941] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424698131|
[2025/09/12 12:22:58 516946] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424696944|
[2025/09/12 12:22:58 516950] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424695757|
[2025/09/12 12:22:58 516954] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424694570|
[2025/09/12 12:22:58 516958] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424693383|
[2025/09/12 12:22:58 516962] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424692196|
[2025/09/12 12:22:58 516966] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424691009|
[2025/09/12 12:22:58 516970] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424689822|
[2025/09/12 12:22:58 516974] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424688635|
[2025/09/12 12:22:58 516979] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424687448|
[2025/09/12 12:22:58 516983] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424686261|
[2025/09/12 12:22:58 516987] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424685074|
[2025/09/12 12:22:58 516991] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424683887|
[2025/09/12 12:22:58 516995] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424682700|
[2025/09/12 12:22:58 516999] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424681513|
[2025/09/12 12:22:58 517003] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424680326|
[2025/09/12 12:22:58 517007] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424679139|
[2025/09/12 12:22:58 517011] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424677952|
[2025/09/12 12:22:58 517015] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424676765|
[2025/09/12 12:22:58 517019] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424675578|
[2025/09/12 12:22:58 517023] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424674391|
[2025/09/12 12:22:58 517027] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424673204|
[2025/09/12 12:22:58 517031] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424672017|
[2025/09/12 12:22:58 517036] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424670830|
[2025/09/12 12:22:58 517040] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424669643|
[2025/09/12 12:22:58 517046] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424668456|
[2025/09/12 12:22:58 517050] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424667269|
[2025/09/12 12:22:58 517055] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424666082|
[2025/09/12 12:22:58 517059] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424664895|
[2025/09/12 12:22:58 517063] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424663708|
[2025/09/12 12:22:58 517067] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424662521|
[2025/09/12 12:22:58 517071] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424661334|
[2025/09/12 12:22:58 517075] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424660147|
[2025/09/12 12:22:58 517079] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424658960|
[2025/09/12 12:22:58 517083] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424657773|
[2025/09/12 12:22:58 517087] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424656586|
[2025/09/12 12:22:58 517091] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424655399|
[2025/09/12 12:22:58 517095] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424654212|
[2025/09/12 12:22:58 517099] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2734146|
[2025/09/12 12:22:58 517104] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2733691|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:471387|offset:59350|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 517109] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 517113] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424654212|
[2025/09/12 12:22:58 517117] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2734146|
[2025/09/12 12:22:58 517122] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2733691|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:412037|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 517126] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 517131] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50319|min_srtt:50319|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 517135] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 517140] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 517147] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50319|min_srtt:50319|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 517151] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 517155] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 517159] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50319|min_srtt:50319|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 517163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38422|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1787652|
[2025/09/12 12:22:58 517168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 517172] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 517175] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 517179] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 517184] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 517188] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1791|
[2025/09/12 12:22:58 517218] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1791|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:62429|now:1757679778517194|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 517224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1791|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 517229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1791|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 517233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 517239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50319|rtt_var:1019|pto_duration:54395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 517246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 517253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 517258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 12:22:58 517265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778591589|now:1757679778517239|interv:74350|
[2025/09/12 12:22:58 517270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778591589|now:1757679778517239|interval:74350|pto_count:0|srtt:50319
[2025/09/12 12:22:58 517277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62440|
[2025/09/12 12:22:58 517287] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 517293] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1792|
[2025/09/12 12:22:58 517323] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1792|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:62440|now:1757679778517302|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 517333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1792|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 517340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1792|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 517346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 12:22:58 517353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50319|rtt_var:1019|pto_duration:54395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 517359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 517365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 517370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62451|
[2025/09/12 12:22:58 517376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778591697|now:1757679778517352|interv:74345|
[2025/09/12 12:22:58 517382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778591697|now:1757679778517352|interval:74345|pto_count:0|srtt:50319
[2025/09/12 12:22:58 517389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:62451|
[2025/09/12 12:22:58 517397] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 517403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62451|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1749668|
[2025/09/12 12:22:58 517409] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 517414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 517421] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778517202|
[2025/09/12 12:22:58 517428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778517202|
[2025/09/12 12:22:58 517434] [debug] |xqc_engine_wakeup_after|wakeup:1757679778517202|now:1757679778517434|diff:18446744073709551384|
[2025/09/12 12:22:58 517440] [debug] |xqc_engine_main_logic|END|now:1757679778516869|
[2025/09/12 12:22:58 517450] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778517449|
[2025/09/12 12:22:58 517474] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 517482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:814|
[2025/09/12 12:22:58 517492] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:815|
[2025/09/12 12:22:58 517500] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:815|
[2025/09/12 12:22:58 517507] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 517514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1737|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1738|path_largest_ack:1737|
[2025/09/12 12:22:58 517522] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:60029|prior_delivered:1648551|prior_time:1757679778466647|is_app_limited:0|send_elapse:48376|ack_elapse:50802|ctl_first_sent_time:1757679778467432|lagest_ack_time:1757679778517449|curr_delivered:1708580|
[2025/09/12 12:22:58 517529] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778467432|
[2025/09/12 12:22:58 517536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:58 517543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1738|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1738|path_largest_ack:1738|
[2025/09/12 12:22:58 517550] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:60029|prior_delivered:1648551|prior_time:1757679778466647|is_app_limited:0|send_elapse:48376|ack_elapse:50802|ctl_first_sent_time:1757679778467432|lagest_ack_time:1757679778517449|curr_delivered:1708591|
[2025/09/12 12:22:58 517557] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778467573|
[2025/09/12 12:22:58 517563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 517570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50319|rttvar:1019|minrtt:31400|latest_rtt:49876|ack_delay:88|
[2025/09/12 12:22:58 517577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50253|rttvar:897|minrtt:31400|latest_rtt:49876|ack_delay:88|
[2025/09/12 12:22:58 517584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1738|lost_pn:1735|thresh:3|
[2025/09/12 12:22:58 517590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 517596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50253|rtt_var:897|pto_duration:53841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 517603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 517607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 517611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 517615] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778591143|now:1757679778517595|interv:73548|
[2025/09/12 12:22:58 517619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778591143|now:1757679778517595|interval:73548|pto_count:0|srtt:50253
[2025/09/12 12:22:58 517623] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 48376, ack_elapse 50802, delivered 60040|rate 1181843|lost 232|
[2025/09/12 12:22:58 517634] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181843) in round 30|
[2025/09/12 12:22:58 517638] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 517642] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 517646] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:22|po_sent_time:1757679778467573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 517651] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:22|po_sent_time:1757679778467573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 517655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:50253|latest_rtt:49876|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 517661] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:815|largest:815|pns:2|
[2025/09/12 12:22:58 517666] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:815|frame:ACK |recv_time:1757679778517449|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 517670] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898517449|now:1757679778517449|interv:120000000|
[2025/09/12 12:22:58 517675] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898517449|now:1757679778517449|interv:120000000|
[2025/09/12 12:22:58 517678] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778517202|pq_index:0|
[2025/09/12 12:22:58 517683] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778516869|
[2025/09/12 12:22:58 517687] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778517686|
[2025/09/12 12:22:58 517692] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778517690|
[2025/09/12 12:22:58 517696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778517202|now:1757679778517690|
[2025/09/12 12:22:58 517700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778517202|now:1757679778517690|
[2025/09/12 12:22:58 517704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 517709] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 517713] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50253|min_srtt:50253|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 517718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1787652|
[2025/09/12 12:22:58 517722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 517726] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 517733] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 517737] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 517742] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 517746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1749668|
[2025/09/12 12:22:58 517750] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 517754] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1793|
[2025/09/12 12:22:58 517786] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778517762|stream_id:0|stream_offset:1749668|
[2025/09/12 12:22:58 517791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1793|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 517797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 517804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50253|rtt_var:897|pto_duration:53841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 517811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 517817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 517823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 517830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778591603|now:1757679778517804|interv:73799|
[2025/09/12 12:22:58 517837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778591603|now:1757679778517804|interval:73799|pto_count:0|srtt:50253
[2025/09/12 12:22:58 517844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 517851] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 517855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1750855|
[2025/09/12 12:22:58 517859] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 517863] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1794|
[2025/09/12 12:22:58 517888] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778517870|stream_id:0|stream_offset:1750855|
[2025/09/12 12:22:58 517893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1794|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 517907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 517914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50253|rtt_var:897|pto_duration:53841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 517921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 517928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 517934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 517940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778591711|now:1757679778517914|interv:73797|
[2025/09/12 12:22:58 517944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778591711|now:1757679778517914|interval:73797|pto_count:0|srtt:50253
[2025/09/12 12:22:58 517949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 517953] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 517957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1752042|
[2025/09/12 12:22:58 517962] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 517966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778518965|now:1757679778517965|interv:1000|
[2025/09/12 12:22:58 517970] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 517973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 517977] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778518965|
[2025/09/12 12:22:58 517981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778518965|
[2025/09/12 12:22:58 517985] [debug] |xqc_engine_wakeup_after|wakeup:1757679778518965|now:1757679778517985|diff:980|
[2025/09/12 12:22:58 517990] [debug] |xqc_engine_main_logic|END|now:1757679778517690|
[2025/09/12 12:22:58 517995] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778517995|
[2025/09/12 12:22:58 517999] [debug] |xqc_engine_wakeup_after|wakeup:1757679778518965|now:1757679778517999|diff:966|
[2025/09/12 12:22:58 518003] [debug] |xqc_engine_main_logic|END|now:1757679778517995|
[2025/09/12 12:22:58 518588] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778518587|
[2025/09/12 12:22:58 518614] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 518623] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:815|
[2025/09/12 12:22:58 518629] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:816|
[2025/09/12 12:22:58 518638] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:816|
[2025/09/12 12:22:58 518642] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 518647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1740|path_largest_ack:1739|
[2025/09/12 12:22:58 518658] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61240|prior_delivered:1648551|prior_time:1757679778466647|is_app_limited:0|send_elapse:48624|ack_elapse:51940|ctl_first_sent_time:1757679778467680|lagest_ack_time:1757679778518587|curr_delivered:1709791|
[2025/09/12 12:22:58 518663] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778467680|
[2025/09/12 12:22:58 518668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 518672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1740|path_largest_ack:1740|
[2025/09/12 12:22:58 518677] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61240|prior_delivered:1648551|prior_time:1757679778466647|is_app_limited:0|send_elapse:48624|ack_elapse:51940|ctl_first_sent_time:1757679778467680|lagest_ack_time:1757679778518587|curr_delivered:1710991|
[2025/09/12 12:22:58 518681] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778467777|
[2025/09/12 12:22:58 518685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 518690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50253|rttvar:897|minrtt:31400|latest_rtt:50810|ack_delay:24|
[2025/09/12 12:22:58 518694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50320|rttvar:806|minrtt:31400|latest_rtt:50810|ack_delay:24|
[2025/09/12 12:22:58 518698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1740|lost_pn:1737|thresh:3|
[2025/09/12 12:22:58 518702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 518706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50320|rtt_var:806|pto_duration:53544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 518711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 518715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 518719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 518723] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778591414|now:1757679778518706|interv:72708|
[2025/09/12 12:22:58 518727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778591414|now:1757679778518706|interval:72708|pto_count:0|srtt:50320
[2025/09/12 12:22:58 518731] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 48624, ack_elapse 51940, delivered 62440|rate 1202156|lost 232|
[2025/09/12 12:22:58 518736] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202156) in round 30|
[2025/09/12 12:22:58 518740] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 518744] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 518748] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778467777|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 518756] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778467777|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 518761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:50320|latest_rtt:50810|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 518766] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:816|largest:816|pns:2|
[2025/09/12 12:22:58 518771] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:816|frame:ACK |recv_time:1757679778518587|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 518776] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898518587|now:1757679778518587|interv:120000000|
[2025/09/12 12:22:58 518780] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898518587|now:1757679778518587|interv:120000000|
[2025/09/12 12:22:58 518784] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778518965|pq_index:0|
[2025/09/12 12:22:58 518788] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778517690|
[2025/09/12 12:22:58 518792] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778518792|
[2025/09/12 12:22:58 518797] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778518796|
[2025/09/12 12:22:58 518802] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 518807] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50320|min_srtt:50320|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 518812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1787652|
[2025/09/12 12:22:58 518816] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 518821] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 518826] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50320|min_srtt:50320|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 518830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1788839|
[2025/09/12 12:22:58 518834] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 518838] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 518843] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50320|min_srtt:50320|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 518849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1790026|
[2025/09/12 12:22:58 518854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 518858] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 518861] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 518866] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 518870] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 518874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1752042|
[2025/09/12 12:22:58 518879] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 518883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 518887] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778518965|
[2025/09/12 12:22:58 518891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778518965|
[2025/09/12 12:22:58 518895] [debug] |xqc_engine_wakeup_after|wakeup:1757679778518965|now:1757679778518894|diff:71|
[2025/09/12 12:22:58 518899] [debug] |xqc_engine_main_logic|END|now:1757679778518796|
[2025/09/12 12:22:58 518904] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778518904|
[2025/09/12 12:22:58 518908] [debug] |xqc_engine_wakeup_after|wakeup:1757679778518965|now:1757679778518908|diff:57|
[2025/09/12 12:22:58 518912] [debug] |xqc_engine_main_logic|END|now:1757679778518904|
[2025/09/12 12:22:58 519980] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778519980|
[2025/09/12 12:22:58 519991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778518965|pq_index:0|
[2025/09/12 12:22:58 519996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778518796|
[2025/09/12 12:22:58 520001] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778520000|
[2025/09/12 12:22:58 520006] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778518965|now:1757679778520000|
[2025/09/12 12:22:58 520010] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778518965|now:1757679778520000|
[2025/09/12 12:22:58 520014] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 520018] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 520023] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50320|min_srtt:50320|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 520028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1790026|
[2025/09/12 12:22:58 520038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 520042] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 520046] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 520051] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 520055] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 520059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1752042|
[2025/09/12 12:22:58 520064] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 520068] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1795|
[2025/09/12 12:22:58 520103] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778520077|stream_id:0|stream_offset:1752042|
[2025/09/12 12:22:58 520113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1795|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 520120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 520127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50320|rtt_var:806|pto_duration:53544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 520134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 520139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 520143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 520147] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778593621|now:1757679778520126|interv:73495|
[2025/09/12 12:22:58 520151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778593621|now:1757679778520126|interval:73495|pto_count:0|srtt:50320
[2025/09/12 12:22:58 520156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 520161] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 520165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1753229|
[2025/09/12 12:22:58 520169] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 520174] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1796|
[2025/09/12 12:22:58 520207] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778520183|stream_id:0|stream_offset:1753229|
[2025/09/12 12:22:58 520222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1796|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 520230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 520236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50320|rtt_var:806|pto_duration:53544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 520243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 520249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 520256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 520262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778593727|now:1757679778520236|interv:73491|
[2025/09/12 12:22:58 520268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778593727|now:1757679778520236|interval:73491|pto_count:0|srtt:50320
[2025/09/12 12:22:58 520276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 520283] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 520289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1754416|
[2025/09/12 12:22:58 520295] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 520301] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778521301|now:1757679778520301|interv:1000|
[2025/09/12 12:22:58 520307] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 520314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 520320] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778521301|
[2025/09/12 12:22:58 520326] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778521301|
[2025/09/12 12:22:58 520332] [debug] |xqc_engine_wakeup_after|wakeup:1757679778521301|now:1757679778520332|diff:969|
[2025/09/12 12:22:58 520340] [debug] |xqc_engine_main_logic|END|now:1757679778520000|
[2025/09/12 12:22:58 520518] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778520517|
[2025/09/12 12:22:58 520533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 520542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:816|
[2025/09/12 12:22:58 520548] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:817|
[2025/09/12 12:22:58 520554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:817|
[2025/09/12 12:22:58 520558] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 520563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1742|path_largest_ack:1741|
[2025/09/12 12:22:58 520570] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1649762|prior_time:1757679778467882|is_app_limited:0|send_elapse:50193|ack_elapse:52635|ctl_first_sent_time:1757679778469359|lagest_ack_time:1757679778520517|curr_delivered:1712191|
[2025/09/12 12:22:58 520585] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778469359|
[2025/09/12 12:22:58 520592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 520597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1742|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1742|path_largest_ack:1742|
[2025/09/12 12:22:58 520601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1649762|prior_time:1757679778467882|is_app_limited:0|send_elapse:50193|ack_elapse:52635|ctl_first_sent_time:1757679778469359|lagest_ack_time:1757679778520517|curr_delivered:1713391|
[2025/09/12 12:22:58 520605] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778469516|
[2025/09/12 12:22:58 520610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 520614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50320|rttvar:806|minrtt:31400|latest_rtt:51001|ack_delay:24|
[2025/09/12 12:22:58 520619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50402|rttvar:769|minrtt:31400|latest_rtt:51001|ack_delay:24|
[2025/09/12 12:22:58 520623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1742|lost_pn:1739|thresh:3|
[2025/09/12 12:22:58 520627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 520631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50402|rtt_var:769|pto_duration:53478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 520635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 520639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 520643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 520647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778593661|now:1757679778520631|interv:73030|
[2025/09/12 12:22:58 520651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778593661|now:1757679778520631|interval:73030|pto_count:0|srtt:50402
[2025/09/12 12:22:58 520655] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50193, ack_elapse 52635, delivered 63629|rate 1208872|lost 232|
[2025/09/12 12:22:58 520660] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1208872) in round 30|
[2025/09/12 12:22:58 520664] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 520668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 520672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778469516|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 520684] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778469516|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 520689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:50402|latest_rtt:51001|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 520694] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:817|largest:817|pns:2|
[2025/09/12 12:22:58 520699] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:817|frame:ACK |recv_time:1757679778520517|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 520704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898520517|now:1757679778520517|interv:120000000|
[2025/09/12 12:22:58 520708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898520517|now:1757679778520517|interv:120000000|
[2025/09/12 12:22:58 520712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778521301|pq_index:0|
[2025/09/12 12:22:58 520716] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778520000|
[2025/09/12 12:22:58 520720] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778520720|
[2025/09/12 12:22:58 520725] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778520724|
[2025/09/12 12:22:58 520730] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 520735] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50402|min_srtt:50402|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 520739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1790026|
[2025/09/12 12:22:58 520744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50402|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 520748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 520753] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50402|min_srtt:50402|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 520757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1791213|
[2025/09/12 12:22:58 520761] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50402|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 520766] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 520770] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50402|min_srtt:50402|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 520777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1792400|
[2025/09/12 12:22:58 520781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 520785] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 520789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 520793] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 520798] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 520802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1754416|
[2025/09/12 12:22:58 520806] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 520810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 520814] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778521301|
[2025/09/12 12:22:58 520818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778521301|
[2025/09/12 12:22:58 520821] [debug] |xqc_engine_wakeup_after|wakeup:1757679778521301|now:1757679778520821|diff:480|
[2025/09/12 12:22:58 520826] [debug] |xqc_engine_main_logic|END|now:1757679778520724|
[2025/09/12 12:22:58 520831] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778520831|
[2025/09/12 12:22:58 520835] [debug] |xqc_engine_wakeup_after|wakeup:1757679778521301|now:1757679778520835|diff:466|
[2025/09/12 12:22:58 520839] [debug] |xqc_engine_main_logic|END|now:1757679778520831|
[2025/09/12 12:22:58 521906] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778521906|
[2025/09/12 12:22:58 521918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778521301|pq_index:0|
[2025/09/12 12:22:58 521923] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778520724|
[2025/09/12 12:22:58 521928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778521927|
[2025/09/12 12:22:58 521933] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778521301|now:1757679778521927|
[2025/09/12 12:22:58 521937] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778521301|now:1757679778521927|
[2025/09/12 12:22:58 521941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 521945] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 521951] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50402|min_srtt:50402|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 521955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1792400|
[2025/09/12 12:22:58 521965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 521969] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 521973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 521977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 521982] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 521986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1754416|
[2025/09/12 12:22:58 521990] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 521995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1797|
[2025/09/12 12:22:58 522025] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778522003|stream_id:0|stream_offset:1754416|
[2025/09/12 12:22:58 522031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1797|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 522037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 522044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50402|rtt_var:769|pto_duration:53478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 522050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 522057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 522063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 522070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778595481|now:1757679778522043|interv:73438|
[2025/09/12 12:22:58 522076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778595481|now:1757679778522043|interval:73438|pto_count:0|srtt:50402
[2025/09/12 12:22:58 522084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 522091] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 522095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1755603|
[2025/09/12 12:22:58 522100] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 522104] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1798|
[2025/09/12 12:22:58 522131] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778522111|stream_id:0|stream_offset:1755603|
[2025/09/12 12:22:58 522150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1798|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 522158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 522165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50402|rtt_var:769|pto_duration:53478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 522171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 522177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 522183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 522190] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778595589|now:1757679778522164|interv:73425|
[2025/09/12 12:22:58 522197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778595589|now:1757679778522164|interval:73425|pto_count:0|srtt:50402
[2025/09/12 12:22:58 522204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 522212] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 522219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1756790|
[2025/09/12 12:22:58 522224] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 522228] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778523228|now:1757679778522228|interv:1000|
[2025/09/12 12:22:58 522232] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 522235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 522239] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778523228|
[2025/09/12 12:22:58 522244] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778523228|
[2025/09/12 12:22:58 522248] [debug] |xqc_engine_wakeup_after|wakeup:1757679778523228|now:1757679778522247|diff:981|
[2025/09/12 12:22:58 522255] [debug] |xqc_engine_main_logic|END|now:1757679778521927|
[2025/09/12 12:22:58 522519] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778522518|
[2025/09/12 12:22:58 522531] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 522538] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:817|
[2025/09/12 12:22:58 522542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:818|
[2025/09/12 12:22:58 522560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:818|
[2025/09/12 12:22:58 522567] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 522574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1743|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1744|path_largest_ack:1743|
[2025/09/12 12:22:58 522582] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1652162|prior_time:1757679778469675|is_app_limited:0|send_elapse:51724|ack_elapse:52843|ctl_first_sent_time:1757679778471131|lagest_ack_time:1757679778522518|curr_delivered:1714591|
[2025/09/12 12:22:58 522599] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778471131|
[2025/09/12 12:22:58 522604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 522608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1744|path_largest_ack:1744|
[2025/09/12 12:22:58 522613] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1652162|prior_time:1757679778469675|is_app_limited:0|send_elapse:51724|ack_elapse:52843|ctl_first_sent_time:1757679778471131|lagest_ack_time:1757679778522518|curr_delivered:1715791|
[2025/09/12 12:22:58 522617] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778471258|
[2025/09/12 12:22:58 522621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 522625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50402|rttvar:769|minrtt:31400|latest_rtt:51260|ack_delay:24|
[2025/09/12 12:22:58 522630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50506|rttvar:785|minrtt:31400|latest_rtt:51260|ack_delay:24|
[2025/09/12 12:22:58 522634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1744|lost_pn:1741|thresh:3|
[2025/09/12 12:22:58 522638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 522642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50506|rtt_var:785|pto_duration:53646|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 522647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 522651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 522654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 522658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778595757|now:1757679778522642|interv:73115|
[2025/09/12 12:22:58 522662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778595757|now:1757679778522642|interval:73115|pto_count:0|srtt:50506
[2025/09/12 12:22:58 522667] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51724, ack_elapse 52843, delivered 63629|rate 1204114|lost 232|
[2025/09/12 12:22:58 522671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204114) in round 30|
[2025/09/12 12:22:58 522675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 522680] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 522683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778471258|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 522691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778471258|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 522695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:50506|latest_rtt:51260|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 522701] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:818|largest:818|pns:2|
[2025/09/12 12:22:58 522706] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:818|frame:ACK |recv_time:1757679778522518|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 522710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898522518|now:1757679778522518|interv:120000000|
[2025/09/12 12:22:58 522714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898522518|now:1757679778522518|interv:120000000|
[2025/09/12 12:22:58 522718] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778523228|pq_index:0|
[2025/09/12 12:22:58 522723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778521927|
[2025/09/12 12:22:58 522727] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778522726|
[2025/09/12 12:22:58 522732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778522730|
[2025/09/12 12:22:58 522737] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 522742] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50506|min_srtt:50506|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 522746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1792400|
[2025/09/12 12:22:58 522750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50506|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 522755] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 522760] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50506|min_srtt:50506|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 522764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1793587|
[2025/09/12 12:22:58 522768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50506|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 522773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 522777] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50506|min_srtt:50506|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 522784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1794774|
[2025/09/12 12:22:58 522788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 522792] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 522796] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 522800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 522805] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 522809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1756790|
[2025/09/12 12:22:58 522813] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 522817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 522821] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778523228|
[2025/09/12 12:22:58 522825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778523228|
[2025/09/12 12:22:58 522829] [debug] |xqc_engine_wakeup_after|wakeup:1757679778523228|now:1757679778522829|diff:399|
[2025/09/12 12:22:58 522833] [debug] |xqc_engine_main_logic|END|now:1757679778522730|
[2025/09/12 12:22:58 522838] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778522838|
[2025/09/12 12:22:58 522842] [debug] |xqc_engine_wakeup_after|wakeup:1757679778523228|now:1757679778522842|diff:386|
[2025/09/12 12:22:58 522846] [debug] |xqc_engine_main_logic|END|now:1757679778522838|
[2025/09/12 12:22:58 523913] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778523913|
[2025/09/12 12:22:58 523925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778523228|pq_index:0|
[2025/09/12 12:22:58 523930] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778522730|
[2025/09/12 12:22:58 523935] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778523934|
[2025/09/12 12:22:58 523940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778523228|now:1757679778523934|
[2025/09/12 12:22:58 523944] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778523228|now:1757679778523934|
[2025/09/12 12:22:58 523948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 523952] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 523957] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50506|min_srtt:50506|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 523962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1794774|
[2025/09/12 12:22:58 523967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 523976] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 523980] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 523985] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 523989] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 523994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1756790|
[2025/09/12 12:22:58 523998] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 524003] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1799|
[2025/09/12 12:22:58 524037] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778524011|stream_id:0|stream_offset:1756790|
[2025/09/12 12:22:58 524046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1799|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 524053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 524060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50506|rtt_var:785|pto_duration:53646|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 524067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 524073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 524076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 524080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778597657|now:1757679778524059|interv:73598|
[2025/09/12 12:22:58 524085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778597657|now:1757679778524059|interval:73598|pto_count:0|srtt:50506
[2025/09/12 12:22:58 524089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 524094] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 524099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1757977|
[2025/09/12 12:22:58 524103] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 524107] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1800|
[2025/09/12 12:22:58 524134] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778524115|stream_id:0|stream_offset:1757977|
[2025/09/12 12:22:58 524143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1800|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 524157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 524163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50506|rtt_var:785|pto_duration:53646|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 524168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 524172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 524176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 524180] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778597761|now:1757679778524163|interv:73598|
[2025/09/12 12:22:58 524187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778597761|now:1757679778524163|interval:73598|pto_count:0|srtt:50506
[2025/09/12 12:22:58 524194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 524201] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 524207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1759164|
[2025/09/12 12:22:58 524214] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 524219] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778525219|now:1757679778524219|interv:1000|
[2025/09/12 12:22:58 524226] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 524233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 524239] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778525219|
[2025/09/12 12:22:58 524245] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778525219|
[2025/09/12 12:22:58 524250] [debug] |xqc_engine_wakeup_after|wakeup:1757679778525219|now:1757679778524250|diff:969|
[2025/09/12 12:22:58 524257] [debug] |xqc_engine_main_logic|END|now:1757679778523934|
[2025/09/12 12:22:58 524531] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778524530|
[2025/09/12 12:22:58 524543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 524551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:818|
[2025/09/12 12:22:58 524558] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:819|
[2025/09/12 12:22:58 524567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:819|
[2025/09/12 12:22:58 524573] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 524581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1746|path_largest_ack:1745|
[2025/09/12 12:22:58 524586] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1654562|prior_time:1757679778471598|is_app_limited:0|send_elapse:51913|ack_elapse:52932|ctl_first_sent_time:1757679778473114|lagest_ack_time:1757679778524530|curr_delivered:1716991|
[2025/09/12 12:22:58 524607] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778473114|
[2025/09/12 12:22:58 524611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 524616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1746|path_largest_ack:1746|
[2025/09/12 12:22:58 524620] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1654562|prior_time:1757679778471598|is_app_limited:0|send_elapse:51913|ack_elapse:52932|ctl_first_sent_time:1757679778473114|lagest_ack_time:1757679778524530|curr_delivered:1718191|
[2025/09/12 12:22:58 524625] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778473214|
[2025/09/12 12:22:58 524629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 524634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50506|rttvar:785|minrtt:31400|latest_rtt:51316|ack_delay:56|
[2025/09/12 12:22:58 524639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50600|rttvar:777|minrtt:31400|latest_rtt:51316|ack_delay:56|
[2025/09/12 12:22:58 524643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1746|lost_pn:1743|thresh:3|
[2025/09/12 12:22:58 524647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 524651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50600|rtt_var:777|pto_duration:53708|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 524655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 524659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 524663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 524667] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778597823|now:1757679778524651|interv:73172|
[2025/09/12 12:22:58 524671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778597823|now:1757679778524651|interval:73172|pto_count:0|srtt:50600
[2025/09/12 12:22:58 524676] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51913, ack_elapse 52932, delivered 63629|rate 1202089|lost 232|
[2025/09/12 12:22:58 524680] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202089) in round 30|
[2025/09/12 12:22:58 524684] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 524688] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 524692] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778473214|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 524700] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778473214|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 524704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:50600|latest_rtt:51316|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 524710] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:819|largest:819|pns:2|
[2025/09/12 12:22:58 524715] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:819|frame:ACK |recv_time:1757679778524530|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 524719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898524530|now:1757679778524530|interv:120000000|
[2025/09/12 12:22:58 524723] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898524530|now:1757679778524530|interv:120000000|
[2025/09/12 12:22:58 524727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778525219|pq_index:0|
[2025/09/12 12:22:58 524731] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778523934|
[2025/09/12 12:22:58 524735] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778524735|
[2025/09/12 12:22:58 524740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778524739|
[2025/09/12 12:22:58 524745] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 524750] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50600|min_srtt:50600|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 524755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1794774|
[2025/09/12 12:22:58 524759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50600|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 524764] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 524768] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50600|min_srtt:50600|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 524773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1795961|
[2025/09/12 12:22:58 524777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50600|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 524781] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 524785] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50600|min_srtt:50600|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 524792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1797148|
[2025/09/12 12:22:58 524796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 524800] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 524804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 524808] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 524813] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 524817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1759164|
[2025/09/12 12:22:58 524821] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 524825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 524829] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778525219|
[2025/09/12 12:22:58 524833] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778525219|
[2025/09/12 12:22:58 524837] [debug] |xqc_engine_wakeup_after|wakeup:1757679778525219|now:1757679778524837|diff:382|
[2025/09/12 12:22:58 524841] [debug] |xqc_engine_main_logic|END|now:1757679778524739|
[2025/09/12 12:22:58 524846] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778524846|
[2025/09/12 12:22:58 524850] [debug] |xqc_engine_wakeup_after|wakeup:1757679778525219|now:1757679778524850|diff:369|
[2025/09/12 12:22:58 524854] [debug] |xqc_engine_main_logic|END|now:1757679778524846|
[2025/09/12 12:22:58 525922] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778525921|
[2025/09/12 12:22:58 525933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778525219|pq_index:0|
[2025/09/12 12:22:58 525937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778524739|
[2025/09/12 12:22:58 525942] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778525941|
[2025/09/12 12:22:58 525947] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778525219|now:1757679778525941|
[2025/09/12 12:22:58 525951] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778525219|now:1757679778525941|
[2025/09/12 12:22:58 525955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 525959] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 525964] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50600|min_srtt:50600|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 525969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1797148|
[2025/09/12 12:22:58 525973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 525982] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 525986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 525990] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 525995] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 525999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1759164|
[2025/09/12 12:22:58 526004] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 526008] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1801|
[2025/09/12 12:22:58 526041] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778526016|stream_id:0|stream_offset:1759164|
[2025/09/12 12:22:58 526050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1801|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 526058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 526064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50600|rtt_var:777|pto_duration:53708|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 526072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 526077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 526081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 526085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778599724|now:1757679778526064|interv:73660|
[2025/09/12 12:22:58 526089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778599724|now:1757679778526064|interval:73660|pto_count:0|srtt:50600
[2025/09/12 12:22:58 526094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 526099] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 526103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1760351|
[2025/09/12 12:22:58 526107] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 526111] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1802|
[2025/09/12 12:22:58 526143] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778526124|stream_id:0|stream_offset:1760351|
[2025/09/12 12:22:58 526152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1802|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 526165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 526172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50600|rtt_var:777|pto_duration:53708|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 526177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 526181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 526185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 526189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778599832|now:1757679778526172|interv:73660|
[2025/09/12 12:22:58 526194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778599832|now:1757679778526172|interval:73660|pto_count:0|srtt:50600
[2025/09/12 12:22:58 526201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 526208] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 526215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1761538|
[2025/09/12 12:22:58 526222] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 526228] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778527228|now:1757679778526228|interv:1000|
[2025/09/12 12:22:58 526234] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 526240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 526246] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778527228|
[2025/09/12 12:22:58 526253] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778527228|
[2025/09/12 12:22:58 526259] [debug] |xqc_engine_wakeup_after|wakeup:1757679778527228|now:1757679778526259|diff:969|
[2025/09/12 12:22:58 526265] [debug] |xqc_engine_main_logic|END|now:1757679778525941|
[2025/09/12 12:22:58 526516] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778526514|
[2025/09/12 12:22:58 526530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 526537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:819|
[2025/09/12 12:22:58 526540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:820|
[2025/09/12 12:22:58 526546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:820|
[2025/09/12 12:22:58 526565] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 526573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1748|path_largest_ack:1747|
[2025/09/12 12:22:58 526580] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1656962|prior_time:1757679778473538|is_app_limited:0|send_elapse:51841|ack_elapse:52976|ctl_first_sent_time:1757679778474999|lagest_ack_time:1757679778526514|curr_delivered:1719391|
[2025/09/12 12:22:58 526593] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778474999|
[2025/09/12 12:22:58 526598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 526602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1748|path_largest_ack:1748|
[2025/09/12 12:22:58 526606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1656962|prior_time:1757679778473538|is_app_limited:0|send_elapse:51841|ack_elapse:52976|ctl_first_sent_time:1757679778474999|lagest_ack_time:1757679778526514|curr_delivered:1720591|
[2025/09/12 12:22:58 526611] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778475090|
[2025/09/12 12:22:58 526615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 526619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50600|rttvar:777|minrtt:31400|latest_rtt:51424|ack_delay:24|
[2025/09/12 12:22:58 526623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50700|rttvar:783|minrtt:31400|latest_rtt:51424|ack_delay:24|
[2025/09/12 12:22:58 526627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1748|lost_pn:1745|thresh:3|
[2025/09/12 12:22:58 526631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 526635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50700|rtt_var:783|pto_duration:53832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 526640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 526644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 526647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 526651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778599956|now:1757679778526635|interv:73321|
[2025/09/12 12:22:58 526655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778599956|now:1757679778526635|interval:73321|pto_count:0|srtt:50700
[2025/09/12 12:22:58 526660] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51841, ack_elapse 52976, delivered 63629|rate 1201091|lost 232|
[2025/09/12 12:22:58 526664] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201091) in round 30|
[2025/09/12 12:22:58 526668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 526672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 526676] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778475090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 526684] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778475090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 526688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:50700|latest_rtt:51424|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 526694] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:820|largest:820|pns:2|
[2025/09/12 12:22:58 526698] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:820|frame:ACK |recv_time:1757679778526514|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 526703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898526514|now:1757679778526514|interv:120000000|
[2025/09/12 12:22:58 526707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898526514|now:1757679778526514|interv:120000000|
[2025/09/12 12:22:58 526711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778527228|pq_index:0|
[2025/09/12 12:22:58 526715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778525941|
[2025/09/12 12:22:58 526719] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778526719|
[2025/09/12 12:22:58 526724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778526723|
[2025/09/12 12:22:58 526729] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 526734] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50700|min_srtt:50700|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 526738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1797148|
[2025/09/12 12:22:58 526743] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50700|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 526747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 526752] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50700|min_srtt:50700|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 526756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1798335|
[2025/09/12 12:22:58 526761] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50700|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 526765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 526769] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50700|min_srtt:50700|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 526776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1799522|
[2025/09/12 12:22:58 526780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 526784] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 526788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 526792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 526797] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 526801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1761538|
[2025/09/12 12:22:58 526805] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 526809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 526813] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778527228|
[2025/09/12 12:22:58 526817] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778527228|
[2025/09/12 12:22:58 526821] [debug] |xqc_engine_wakeup_after|wakeup:1757679778527228|now:1757679778526821|diff:407|
[2025/09/12 12:22:58 526825] [debug] |xqc_engine_main_logic|END|now:1757679778526723|
[2025/09/12 12:22:58 526830] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778526830|
[2025/09/12 12:22:58 526834] [debug] |xqc_engine_wakeup_after|wakeup:1757679778527228|now:1757679778526834|diff:394|
[2025/09/12 12:22:58 526838] [debug] |xqc_engine_main_logic|END|now:1757679778526830|
[2025/09/12 12:22:58 527906] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778527906|
[2025/09/12 12:22:58 527917] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778527228|pq_index:0|
[2025/09/12 12:22:58 527922] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778526723|
[2025/09/12 12:22:58 527927] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778527926|
[2025/09/12 12:22:58 527931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778527228|now:1757679778527926|
[2025/09/12 12:22:58 527936] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778527228|now:1757679778527926|
[2025/09/12 12:22:58 527940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 527944] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 527949] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50700|min_srtt:50700|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 527954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1799522|
[2025/09/12 12:22:58 527958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 527968] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 527972] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 527976] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 527981] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 527985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1761538|
[2025/09/12 12:22:58 527990] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 527994] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1803|
[2025/09/12 12:22:58 528028] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778528002|stream_id:0|stream_offset:1761538|
[2025/09/12 12:22:58 528037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1803|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 528045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 528052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50700|rtt_var:783|pto_duration:53832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 528059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 528064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 528068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 528072] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778601834|now:1757679778528051|interv:73783|
[2025/09/12 12:22:58 528076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778601834|now:1757679778528051|interval:73783|pto_count:0|srtt:50700
[2025/09/12 12:22:58 528081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 528086] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 528090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1762725|
[2025/09/12 12:22:58 528095] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 528099] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1804|
[2025/09/12 12:22:58 528125] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1804|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778528106|stream_id:0|stream_offset:1762725|
[2025/09/12 12:22:58 528134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1804|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 528147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 528155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50700|rtt_var:783|pto_duration:53832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 528159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 528163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 528167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 528172] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778601938|now:1757679778528154|interv:73784|
[2025/09/12 12:22:58 528178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778601938|now:1757679778528154|interval:73784|pto_count:0|srtt:50700
[2025/09/12 12:22:58 528185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 528193] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 528199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1763912|
[2025/09/12 12:22:58 528206] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 528212] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778529211|now:1757679778528211|interv:1000|
[2025/09/12 12:22:58 528218] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 528224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 528230] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778529211|
[2025/09/12 12:22:58 528236] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778529211|
[2025/09/12 12:22:58 528242] [debug] |xqc_engine_wakeup_after|wakeup:1757679778529211|now:1757679778528242|diff:969|
[2025/09/12 12:22:58 528248] [debug] |xqc_engine_main_logic|END|now:1757679778527926|
[2025/09/12 12:22:58 528497] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778528496|
[2025/09/12 12:22:58 528509] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 528516] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:820|
[2025/09/12 12:22:58 528535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:821|
[2025/09/12 12:22:58 528544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:821|
[2025/09/12 12:22:58 528550] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 528556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1750|path_largest_ack:1749|
[2025/09/12 12:22:58 528561] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1659362|prior_time:1757679778475539|is_app_limited:0|send_elapse:51908|ack_elapse:52957|ctl_first_sent_time:1757679778477044|lagest_ack_time:1757679778528496|curr_delivered:1721791|
[2025/09/12 12:22:58 528572] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778477044|
[2025/09/12 12:22:58 528577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 528581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1750|path_largest_ack:1750|
[2025/09/12 12:22:58 528585] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1659362|prior_time:1757679778475539|is_app_limited:0|send_elapse:51908|ack_elapse:52957|ctl_first_sent_time:1757679778477044|lagest_ack_time:1757679778528496|curr_delivered:1722991|
[2025/09/12 12:22:58 528590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778477157|
[2025/09/12 12:22:58 528594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 528598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50700|rttvar:783|minrtt:31400|latest_rtt:51339|ack_delay:24|
[2025/09/12 12:22:58 528602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50777|rttvar:741|minrtt:31400|latest_rtt:51339|ack_delay:24|
[2025/09/12 12:22:58 528606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1750|lost_pn:1747|thresh:3|
[2025/09/12 12:22:58 528610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 528614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50777|rtt_var:741|pto_duration:53741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 528619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 528623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 528626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 528630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778601847|now:1757679778528614|interv:73233|
[2025/09/12 12:22:58 528634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778601847|now:1757679778528614|interval:73233|pto_count:0|srtt:50777
[2025/09/12 12:22:58 528639] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51908, ack_elapse 52957, delivered 63629|rate 1201521|lost 232|
[2025/09/12 12:22:58 528643] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201521) in round 30|
[2025/09/12 12:22:58 528647] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 528651] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 528655] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778477157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 528663] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778477157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 528667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:50777|latest_rtt:51339|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 528673] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:821|largest:821|pns:2|
[2025/09/12 12:22:58 528678] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:821|frame:ACK |recv_time:1757679778528496|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 528682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898528496|now:1757679778528496|interv:120000000|
[2025/09/12 12:22:58 528686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898528496|now:1757679778528496|interv:120000000|
[2025/09/12 12:22:58 528690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778529211|pq_index:0|
[2025/09/12 12:22:58 528695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778527926|
[2025/09/12 12:22:58 528698] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778528698|
[2025/09/12 12:22:58 528703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778528702|
[2025/09/12 12:22:58 528708] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 528713] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50777|min_srtt:50777|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 528718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1799522|
[2025/09/12 12:22:58 528722] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50777|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 528727] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 528731] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50777|min_srtt:50777|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 528735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1800709|
[2025/09/12 12:22:58 528740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50777|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 528744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 528748] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50777|min_srtt:50777|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 528755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1801896|
[2025/09/12 12:22:58 528760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 528764] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 528768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 528772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 528776] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 528780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1763912|
[2025/09/12 12:22:58 528785] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 528789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 528793] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778529211|
[2025/09/12 12:22:58 528797] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778529211|
[2025/09/12 12:22:58 528800] [debug] |xqc_engine_wakeup_after|wakeup:1757679778529211|now:1757679778528800|diff:411|
[2025/09/12 12:22:58 528805] [debug] |xqc_engine_main_logic|END|now:1757679778528702|
[2025/09/12 12:22:58 528810] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778528810|
[2025/09/12 12:22:58 528814] [debug] |xqc_engine_wakeup_after|wakeup:1757679778529211|now:1757679778528814|diff:397|
[2025/09/12 12:22:58 528817] [debug] |xqc_engine_main_logic|END|now:1757679778528810|
[2025/09/12 12:22:58 529885] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778529885|
[2025/09/12 12:22:58 529896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778529211|pq_index:0|
[2025/09/12 12:22:58 529901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778528702|
[2025/09/12 12:22:58 529906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778529905|
[2025/09/12 12:22:58 529910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778529211|now:1757679778529905|
[2025/09/12 12:22:58 529915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778529211|now:1757679778529905|
[2025/09/12 12:22:58 529919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 529923] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 529928] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50777|min_srtt:50777|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 529933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1801896|
[2025/09/12 12:22:58 529937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 529947] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 529951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 529955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 529960] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 529964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1763912|
[2025/09/12 12:22:58 529968] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 529973] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1805|
[2025/09/12 12:22:58 530004] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778529981|stream_id:0|stream_offset:1763912|
[2025/09/12 12:22:58 530010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1805|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 530016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 530022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50777|rtt_var:741|pto_duration:53741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 530030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 530036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 530042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 530049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778603722|now:1757679778530022|interv:73700|
[2025/09/12 12:22:58 530055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778603722|now:1757679778530022|interval:73700|pto_count:0|srtt:50777
[2025/09/12 12:22:58 530062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 530070] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 530077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1765099|
[2025/09/12 12:22:58 530083] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 530087] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1806|
[2025/09/12 12:22:58 530112] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778530094|stream_id:0|stream_offset:1765099|
[2025/09/12 12:22:58 530118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1806|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 530131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 530138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50777|rtt_var:741|pto_duration:53741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 530145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 530151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 530157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 530164] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778603835|now:1757679778530138|interv:73697|
[2025/09/12 12:22:58 530170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778603835|now:1757679778530138|interval:73697|pto_count:0|srtt:50777
[2025/09/12 12:22:58 530178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 530186] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 530193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1766286|
[2025/09/12 12:22:58 530199] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 530203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778531203|now:1757679778530203|interv:1000|
[2025/09/12 12:22:58 530207] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 530210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 530214] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778531203|
[2025/09/12 12:22:58 530218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778531203|
[2025/09/12 12:22:58 530222] [debug] |xqc_engine_wakeup_after|wakeup:1757679778531203|now:1757679778530222|diff:981|
[2025/09/12 12:22:58 530228] [debug] |xqc_engine_main_logic|END|now:1757679778529905|
[2025/09/12 12:22:58 530498] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778530497|
[2025/09/12 12:22:58 530511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 530519] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:821|
[2025/09/12 12:22:58 530525] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:822|
[2025/09/12 12:22:58 530534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:822|
[2025/09/12 12:22:58 530540] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 530547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1751|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1752|path_largest_ack:1751|
[2025/09/12 12:22:58 530553] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1661762|prior_time:1757679778477533|is_app_limited:0|send_elapse:51867|ack_elapse:52964|ctl_first_sent_time:1757679778479045|lagest_ack_time:1757679778530497|curr_delivered:1724191|
[2025/09/12 12:22:58 530567] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778479045|
[2025/09/12 12:22:58 530573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 530577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1752|path_largest_ack:1752|
[2025/09/12 12:22:58 530581] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1661762|prior_time:1757679778477533|is_app_limited:0|send_elapse:51867|ack_elapse:52964|ctl_first_sent_time:1757679778479045|lagest_ack_time:1757679778530497|curr_delivered:1725391|
[2025/09/12 12:22:58 530586] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778479151|
[2025/09/12 12:22:58 530590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 530594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50777|rttvar:741|minrtt:31400|latest_rtt:51346|ack_delay:24|
[2025/09/12 12:22:58 530598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50845|rttvar:692|minrtt:31400|latest_rtt:51346|ack_delay:24|
[2025/09/12 12:22:58 530602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1752|lost_pn:1749|thresh:3|
[2025/09/12 12:22:58 530606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 530610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50845|rtt_var:692|pto_duration:53613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 530615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 530619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 530622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 530626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778603707|now:1757679778530610|interv:73097|
[2025/09/12 12:22:58 530630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778603707|now:1757679778530610|interval:73097|pto_count:0|srtt:50845
[2025/09/12 12:22:58 530635] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51867, ack_elapse 52964, delivered 63629|rate 1201363|lost 232|
[2025/09/12 12:22:58 530639] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201363) in round 30|
[2025/09/12 12:22:58 530643] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 530647] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 530651] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778479151|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 530656] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778479151|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 530663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:50845|latest_rtt:51346|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 530669] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:822|largest:822|pns:2|
[2025/09/12 12:22:58 530673] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:822|frame:ACK |recv_time:1757679778530497|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 530678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898530497|now:1757679778530497|interv:120000000|
[2025/09/12 12:22:58 530682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898530497|now:1757679778530497|interv:120000000|
[2025/09/12 12:22:58 530686] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778531203|pq_index:0|
[2025/09/12 12:22:58 530690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778529905|
[2025/09/12 12:22:58 530694] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778530694|
[2025/09/12 12:22:58 530699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778530698|
[2025/09/12 12:22:58 530704] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 530709] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50845|min_srtt:50845|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 530713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1801896|
[2025/09/12 12:22:58 530718] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50845|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 530722] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 530727] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50845|min_srtt:50845|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 530731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1803083|
[2025/09/12 12:22:58 530735] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50845|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 530740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 530744] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50845|min_srtt:50845|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 530748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1804270|
[2025/09/12 12:22:58 530755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 530759] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 530763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 530767] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 530772] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 530776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1766286|
[2025/09/12 12:22:58 530780] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 530784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 530788] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778531203|
[2025/09/12 12:22:58 530792] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778531203|
[2025/09/12 12:22:58 530796] [debug] |xqc_engine_wakeup_after|wakeup:1757679778531203|now:1757679778530796|diff:407|
[2025/09/12 12:22:58 530800] [debug] |xqc_engine_main_logic|END|now:1757679778530698|
[2025/09/12 12:22:58 530805] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778530805|
[2025/09/12 12:22:58 530809] [debug] |xqc_engine_wakeup_after|wakeup:1757679778531203|now:1757679778530809|diff:394|
[2025/09/12 12:22:58 530813] [debug] |xqc_engine_main_logic|END|now:1757679778530805|
[2025/09/12 12:22:58 531881] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778531881|
[2025/09/12 12:22:58 531892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778531203|pq_index:0|
[2025/09/12 12:22:58 531897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778530698|
[2025/09/12 12:22:58 531902] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778531901|
[2025/09/12 12:22:58 531906] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778531203|now:1757679778531901|
[2025/09/12 12:22:58 531911] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778531203|now:1757679778531901|
[2025/09/12 12:22:58 531915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 531919] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 531924] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50845|min_srtt:50845|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 531929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1804270|
[2025/09/12 12:22:58 531933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 531943] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 531947] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 531951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 531956] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 531960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1766286|
[2025/09/12 12:22:58 531964] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 531969] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1807|
[2025/09/12 12:22:58 531999] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778531977|stream_id:0|stream_offset:1766286|
[2025/09/12 12:22:58 532005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1807|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 532010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 532016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50845|rtt_var:692|pto_duration:53613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 532023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 532029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 532035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 532042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778605590|now:1757679778532015|interv:73575|
[2025/09/12 12:22:58 532048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778605590|now:1757679778532015|interval:73575|pto_count:0|srtt:50845
[2025/09/12 12:22:58 532056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 532064] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 532070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1767473|
[2025/09/12 12:22:58 532077] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 532081] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1808|
[2025/09/12 12:22:58 532106] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778532088|stream_id:0|stream_offset:1767473|
[2025/09/12 12:22:58 532112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1808|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 532125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 532132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50845|rtt_var:692|pto_duration:53613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 532140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 532146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 532151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 532158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778605701|now:1757679778532132|interv:73569|
[2025/09/12 12:22:58 532165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778605701|now:1757679778532132|interval:73569|pto_count:0|srtt:50845
[2025/09/12 12:22:58 532172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 532180] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 532187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1768660|
[2025/09/12 12:22:58 532193] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 532200] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1809|
[2025/09/12 12:22:58 532233] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778532211|stream_id:0|stream_offset:1768660|
[2025/09/12 12:22:58 532240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1809|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 532246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 532252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50845|rtt_var:692|pto_duration:53613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 532257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 532262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 532268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 532274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778605824|now:1757679778532251|interv:73573|
[2025/09/12 12:22:58 532280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778605824|now:1757679778532251|interval:73573|pto_count:0|srtt:50845
[2025/09/12 12:22:58 532288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 532295] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 532308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1769847|
[2025/09/12 12:22:58 532315] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 532322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778533321|now:1757679778532321|interv:1000|
[2025/09/12 12:22:58 532326] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 532330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 532334] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778533321|
[2025/09/12 12:22:58 532339] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778533321|
[2025/09/12 12:22:58 532342] [debug] |xqc_engine_wakeup_after|wakeup:1757679778533321|now:1757679778532342|diff:979|
[2025/09/12 12:22:58 532347] [debug] |xqc_engine_main_logic|END|now:1757679778531901|
[2025/09/12 12:22:58 532473] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778532472|
[2025/09/12 12:22:58 532489] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 532497] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:822|
[2025/09/12 12:22:58 532500] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:823|
[2025/09/12 12:22:58 532507] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:823|
[2025/09/12 12:22:58 532511] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 532517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1754|path_largest_ack:1753|
[2025/09/12 12:22:58 532521] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1664162|prior_time:1757679778479558|is_app_limited:0|send_elapse:51896|ack_elapse:52914|ctl_first_sent_time:1757679778481060|lagest_ack_time:1757679778532472|curr_delivered:1726591|
[2025/09/12 12:22:58 532526] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778481060|
[2025/09/12 12:22:58 532531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 532535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1754|path_largest_ack:1754|
[2025/09/12 12:22:58 532540] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1664162|prior_time:1757679778479558|is_app_limited:0|send_elapse:51896|ack_elapse:52914|ctl_first_sent_time:1757679778481060|lagest_ack_time:1757679778532472|curr_delivered:1727791|
[2025/09/12 12:22:58 532545] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778481168|
[2025/09/12 12:22:58 532549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 532553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50845|rttvar:692|minrtt:31400|latest_rtt:51304|ack_delay:32|
[2025/09/12 12:22:58 532563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50899|rttvar:625|minrtt:31400|latest_rtt:51304|ack_delay:32|
[2025/09/12 12:22:58 532567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1754|lost_pn:1751|thresh:3|
[2025/09/12 12:22:58 532571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 532575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50899|rtt_var:625|pto_duration:53399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 532580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 532584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 532588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 532592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778605610|now:1757679778532575|interv:73035|
[2025/09/12 12:22:58 532596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778605610|now:1757679778532575|interval:73035|pto_count:0|srtt:50899
[2025/09/12 12:22:58 532600] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51896, ack_elapse 52914, delivered 63629|rate 1202498|lost 232|
[2025/09/12 12:22:58 532605] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202498) in round 30|
[2025/09/12 12:22:58 532609] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 532613] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 532617] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778481168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 532622] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778481168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 532626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:50899|latest_rtt:51304|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 532632] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:823|largest:823|pns:2|
[2025/09/12 12:22:58 532636] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:823|frame:ACK |recv_time:1757679778532472|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 532641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898532472|now:1757679778532472|interv:120000000|
[2025/09/12 12:22:58 532646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898532472|now:1757679778532472|interv:120000000|
[2025/09/12 12:22:58 532650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778533321|pq_index:0|
[2025/09/12 12:22:58 532654] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778531901|
[2025/09/12 12:22:58 532662] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778532662|
[2025/09/12 12:22:58 532667] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778532666|
[2025/09/12 12:22:58 532673] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 532677] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 532682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1804270|
[2025/09/12 12:22:58 532686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 532691] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 532696] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 532700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1805457|
[2025/09/12 12:22:58 532704] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 532709] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 532713] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 532717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1806644|
[2025/09/12 12:22:58 532721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 532725] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 532729] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 532733] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 532738] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 532742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1769847|
[2025/09/12 12:22:58 532746] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 532750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 532754] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778533321|
[2025/09/12 12:22:58 532761] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778533321|
[2025/09/12 12:22:58 532765] [debug] |xqc_engine_wakeup_after|wakeup:1757679778533321|now:1757679778532765|diff:556|
[2025/09/12 12:22:58 532769] [debug] |xqc_engine_main_logic|END|now:1757679778532666|
[2025/09/12 12:22:58 532774] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778532774|
[2025/09/12 12:22:58 532778] [debug] |xqc_engine_wakeup_after|wakeup:1757679778533321|now:1757679778532778|diff:543|
[2025/09/12 12:22:58 532782] [debug] |xqc_engine_main_logic|END|now:1757679778532774|
[2025/09/12 12:22:58 533849] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778533849|
[2025/09/12 12:22:58 533860] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778533321|pq_index:0|
[2025/09/12 12:22:58 533864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778532666|
[2025/09/12 12:22:58 533870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778533868|
[2025/09/12 12:22:58 533874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778533321|now:1757679778533868|
[2025/09/12 12:22:58 533879] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778533321|now:1757679778533868|
[2025/09/12 12:22:58 533883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 533887] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 533892] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 533897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1806644|
[2025/09/12 12:22:58 533902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 533905] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 533909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 533914] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 533918] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 533923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1769847|
[2025/09/12 12:22:58 533927] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 533931] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1810|
[2025/09/12 12:22:58 533967] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778533940|stream_id:0|stream_offset:1769847|
[2025/09/12 12:22:58 533976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1810|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 533990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 533998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50899|rtt_var:625|pto_duration:53399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 534003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 534007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 534011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 534015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778607339|now:1757679778533997|interv:73342|
[2025/09/12 12:22:58 534019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778607339|now:1757679778533997|interval:73342|pto_count:0|srtt:50899
[2025/09/12 12:22:58 534024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 534029] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 534033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1771034|
[2025/09/12 12:22:58 534038] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 534042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778535041|now:1757679778534041|interv:1000|
[2025/09/12 12:22:58 534046] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 534049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 534053] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778535041|
[2025/09/12 12:22:58 534058] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778535041|
[2025/09/12 12:22:58 534061] [debug] |xqc_engine_wakeup_after|wakeup:1757679778535041|now:1757679778534061|diff:980|
[2025/09/12 12:22:58 534066] [debug] |xqc_engine_main_logic|END|now:1757679778533868|
[2025/09/12 12:22:58 534498] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778534497|
[2025/09/12 12:22:58 534511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 534517] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:823|
[2025/09/12 12:22:58 534521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:824|
[2025/09/12 12:22:58 534527] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:824|
[2025/09/12 12:22:58 534531] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 534536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1756|path_largest_ack:1755|
[2025/09/12 12:22:58 534541] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1666562|prior_time:1757679778481519|is_app_limited:0|send_elapse:51969|ack_elapse:52978|ctl_first_sent_time:1757679778483071|lagest_ack_time:1757679778534497|curr_delivered:1728991|
[2025/09/12 12:22:58 534551] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778483071|
[2025/09/12 12:22:58 534556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 534560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1756|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1756|path_largest_ack:1756|
[2025/09/12 12:22:58 534565] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1666562|prior_time:1757679778481519|is_app_limited:0|send_elapse:51969|ack_elapse:52978|ctl_first_sent_time:1757679778483071|lagest_ack_time:1757679778534497|curr_delivered:1730191|
[2025/09/12 12:22:58 534570] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778483185|
[2025/09/12 12:22:58 534573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 534577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50899|rttvar:625|minrtt:31400|latest_rtt:51312|ack_delay:24|
[2025/09/12 12:22:58 534582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50948|rttvar:566|minrtt:31400|latest_rtt:51312|ack_delay:24|
[2025/09/12 12:22:58 534586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1756|lost_pn:1753|thresh:3|
[2025/09/12 12:22:58 534590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 534594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50948|rtt_var:566|pto_duration:53212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 534599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 534603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 534606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 534610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778607152|now:1757679778534594|interv:72558|
[2025/09/12 12:22:58 534614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778607152|now:1757679778534594|interval:72558|pto_count:0|srtt:50948
[2025/09/12 12:22:58 534619] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51969, ack_elapse 52978, delivered 63629|rate 1201045|lost 232|
[2025/09/12 12:22:58 534623] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201045) in round 30|
[2025/09/12 12:22:58 534627] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 534632] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 534635] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778483185|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 534640] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778483185|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 534647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:62429|srtt:50948|latest_rtt:51312|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 534653] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:824|largest:824|pns:2|
[2025/09/12 12:22:58 534657] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:824|frame:ACK |recv_time:1757679778534497|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 534662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898534497|now:1757679778534497|interv:120000000|
[2025/09/12 12:22:58 534666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898534497|now:1757679778534497|interv:120000000|
[2025/09/12 12:22:58 534670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778535041|pq_index:0|
[2025/09/12 12:22:58 534674] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778533868|
[2025/09/12 12:22:58 534678] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778534678|
[2025/09/12 12:22:58 534683] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778534682|
[2025/09/12 12:22:58 534688] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 534693] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50948|min_srtt:50948|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 534698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1806644|
[2025/09/12 12:22:58 534702] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50948|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 534707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 534711] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50948|min_srtt:50948|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 534716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1807831|
[2025/09/12 12:22:58 534720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50948|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 534724] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 534729] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50948|min_srtt:50948|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 534733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1809018|
[2025/09/12 12:22:58 534740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 534744] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 534748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 534752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 534757] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 534761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1771034|
[2025/09/12 12:22:58 534765] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 534769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 534773] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778535041|
[2025/09/12 12:22:58 534777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778535041|
[2025/09/12 12:22:58 534781] [debug] |xqc_engine_wakeup_after|wakeup:1757679778535041|now:1757679778534781|diff:260|
[2025/09/12 12:22:58 534785] [debug] |xqc_engine_main_logic|END|now:1757679778534682|
[2025/09/12 12:22:58 534790] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778534790|
[2025/09/12 12:22:58 534794] [debug] |xqc_engine_wakeup_after|wakeup:1757679778535041|now:1757679778534794|diff:247|
[2025/09/12 12:22:58 534798] [debug] |xqc_engine_main_logic|END|now:1757679778534790|
[2025/09/12 12:22:58 535868] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778535867|
[2025/09/12 12:22:58 535878] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778535041|pq_index:0|
[2025/09/12 12:22:58 535883] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778534682|
[2025/09/12 12:22:58 535888] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778535887|
[2025/09/12 12:22:58 535893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778535041|now:1757679778535887|
[2025/09/12 12:22:58 535897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778535041|now:1757679778535887|
[2025/09/12 12:22:58 535901] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 535905] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 535910] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50948|min_srtt:50948|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 535915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1809018|
[2025/09/12 12:22:58 535920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 535924] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 535933] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 535937] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 535942] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 535946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1771034|
[2025/09/12 12:22:58 535950] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 535955] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1811|
[2025/09/12 12:22:58 535986] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778535963|stream_id:0|stream_offset:1771034|
[2025/09/12 12:22:58 535993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1811|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 535998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 536004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50948|rtt_var:566|pto_duration:53212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 536011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 536017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 536024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 536030] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778609175|now:1757679778536004|interv:73171|
[2025/09/12 12:22:58 536037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778609175|now:1757679778536004|interval:73171|pto_count:0|srtt:50948
[2025/09/12 12:22:58 536044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63629|
[2025/09/12 12:22:58 536052] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 536058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1772221|
[2025/09/12 12:22:58 536064] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 536068] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1812|
[2025/09/12 12:22:58 536095] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778536076|stream_id:0|stream_offset:1772221|
[2025/09/12 12:22:58 536100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1812|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 536114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 536122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50948|rtt_var:566|pto_duration:53212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 536129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 536135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 536141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 536148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778609288|now:1757679778536121|interv:73167|
[2025/09/12 12:22:58 536154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778609288|now:1757679778536121|interval:73167|pto_count:0|srtt:50948
[2025/09/12 12:22:58 536162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 536170] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 536177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1773408|
[2025/09/12 12:22:58 536182] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 536187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1813|
[2025/09/12 12:22:58 536217] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778536194|stream_id:0|stream_offset:1773408|
[2025/09/12 12:22:58 536226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1813|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 536233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 536240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50948|rtt_var:566|pto_duration:53212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 536247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 536254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 536260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 536267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778609406|now:1757679778536239|interv:73167|
[2025/09/12 12:22:58 536272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778609406|now:1757679778536239|interval:73167|pto_count:0|srtt:50948
[2025/09/12 12:22:58 536276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 536281] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 536290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1774595|
[2025/09/12 12:22:58 536298] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 536303] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778537303|now:1757679778536303|interv:1000|
[2025/09/12 12:22:58 536309] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 536315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 536321] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778537303|
[2025/09/12 12:22:58 536326] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778537303|
[2025/09/12 12:22:58 536333] [debug] |xqc_engine_wakeup_after|wakeup:1757679778537303|now:1757679778536333|diff:970|
[2025/09/12 12:22:58 536339] [debug] |xqc_engine_main_logic|END|now:1757679778535887|
[2025/09/12 12:22:58 536498] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778536497|
[2025/09/12 12:22:58 536511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 536517] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:824|
[2025/09/12 12:22:58 536521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:825|
[2025/09/12 12:22:58 536527] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:825|
[2025/09/12 12:22:58 536531] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 536536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1758|path_largest_ack:1757|
[2025/09/12 12:22:58 536541] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1668962|prior_time:1757679778483535|is_app_limited:0|send_elapse:51912|ack_elapse:52962|ctl_first_sent_time:1757679778485029|lagest_ack_time:1757679778536497|curr_delivered:1731391|
[2025/09/12 12:22:58 536546] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778485029|
[2025/09/12 12:22:58 536550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 536555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1758|path_largest_ack:1758|
[2025/09/12 12:22:58 536561] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1668962|prior_time:1757679778483535|is_app_limited:0|send_elapse:51912|ack_elapse:52962|ctl_first_sent_time:1757679778485029|lagest_ack_time:1757679778536497|curr_delivered:1732591|
[2025/09/12 12:22:58 536569] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778485136|
[2025/09/12 12:22:58 536576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 536582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50948|rttvar:566|minrtt:31400|latest_rtt:51361|ack_delay:24|
[2025/09/12 12:22:58 536588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50997|rttvar:522|minrtt:31400|latest_rtt:51361|ack_delay:24|
[2025/09/12 12:22:58 536598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1758|lost_pn:1755|thresh:3|
[2025/09/12 12:22:58 536602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 536606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50997|rtt_var:522|pto_duration:53085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 536611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 536615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 536618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 536622] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778609279|now:1757679778536606|interv:72673|
[2025/09/12 12:22:58 536626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778609279|now:1757679778536606|interval:72673|pto_count:0|srtt:50997
[2025/09/12 12:22:58 536631] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51912, ack_elapse 52962, delivered 63629|rate 1201408|lost 232|
[2025/09/12 12:22:58 536635] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201408) in round 30|
[2025/09/12 12:22:58 536640] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 536644] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 536648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778485136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 536652] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778485136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1671362|
[2025/09/12 12:22:58 536657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:50997|latest_rtt:51361|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 536662] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:825|largest:825|pns:2|
[2025/09/12 12:22:58 536667] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:825|frame:ACK |recv_time:1757679778536497|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 536672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898536497|now:1757679778536497|interv:120000000|
[2025/09/12 12:22:58 536676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898536497|now:1757679778536497|interv:120000000|
[2025/09/12 12:22:58 536680] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778537303|pq_index:0|
[2025/09/12 12:22:58 536684] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778535887|
[2025/09/12 12:22:58 536691] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778536690|
[2025/09/12 12:22:58 536695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778536694|
[2025/09/12 12:22:58 536700] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 536705] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50997|min_srtt:50997|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 536709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1809018|
[2025/09/12 12:22:58 536714] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 536719] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 536723] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50997|min_srtt:50997|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 536727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1810205|
[2025/09/12 12:22:58 536731] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 536736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 536740] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50997|min_srtt:50997|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 536744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1811392|
[2025/09/12 12:22:58 536749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 536753] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 536756] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 536760] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 536765] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 536769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1774595|
[2025/09/12 12:22:58 536773] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 536777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 536781] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778537303|
[2025/09/12 12:22:58 536787] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778537303|
[2025/09/12 12:22:58 536791] [debug] |xqc_engine_wakeup_after|wakeup:1757679778537303|now:1757679778536791|diff:512|
[2025/09/12 12:22:58 536796] [debug] |xqc_engine_main_logic|END|now:1757679778536694|
[2025/09/12 12:22:58 536801] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778536801|
[2025/09/12 12:22:58 536805] [debug] |xqc_engine_wakeup_after|wakeup:1757679778537303|now:1757679778536804|diff:499|
[2025/09/12 12:22:58 536808] [debug] |xqc_engine_main_logic|END|now:1757679778536801|
[2025/09/12 12:22:58 537875] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778537874|
[2025/09/12 12:22:58 537886] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778537303|pq_index:0|
[2025/09/12 12:22:58 537890] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778536694|
[2025/09/12 12:22:58 537895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778537894|
[2025/09/12 12:22:58 537900] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778537303|now:1757679778537894|
[2025/09/12 12:22:58 537904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778537303|now:1757679778537894|
[2025/09/12 12:22:58 537908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 537913] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 537918] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50997|min_srtt:50997|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 537922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1811392|
[2025/09/12 12:22:58 537927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 537931] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 537934] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 537939] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 537943] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 537948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1774595|
[2025/09/12 12:22:58 537952] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 537956] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1814|
[2025/09/12 12:22:58 537988] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778537965|stream_id:0|stream_offset:1774595|
[2025/09/12 12:22:58 537993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1814|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 538005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 538012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50997|rtt_var:522|pto_duration:53085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 538019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 538025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 538032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 538038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778611050|now:1757679778538012|interv:73038|
[2025/09/12 12:22:58 538045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778611050|now:1757679778538012|interval:73038|pto_count:0|srtt:50997
[2025/09/12 12:22:58 538053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 538060] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 538066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1775782|
[2025/09/12 12:22:58 538071] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 538080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1815|
[2025/09/12 12:22:58 538106] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778538088|stream_id:0|stream_offset:1775782|
[2025/09/12 12:22:58 538112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1815|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 538119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 538126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50997|rtt_var:522|pto_duration:53085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 538133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 538139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 538146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 538152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778611173|now:1757679778538125|interv:73048|
[2025/09/12 12:22:58 538158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778611173|now:1757679778538125|interval:73048|pto_count:0|srtt:50997
[2025/09/12 12:22:58 538165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 538173] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 538186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1776969|
[2025/09/12 12:22:58 538194] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 538200] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778539200|now:1757679778538200|interv:1000|
[2025/09/12 12:22:58 538206] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 538212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 538216] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778539200|
[2025/09/12 12:22:58 538221] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778539200|
[2025/09/12 12:22:58 538225] [debug] |xqc_engine_wakeup_after|wakeup:1757679778539200|now:1757679778538224|diff:976|
[2025/09/12 12:22:58 538230] [debug] |xqc_engine_main_logic|END|now:1757679778537894|
[2025/09/12 12:22:58 538480] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778538478|
[2025/09/12 12:22:58 538495] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 538503] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:825|
[2025/09/12 12:22:58 538510] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:826|
[2025/09/12 12:22:58 538517] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:826|
[2025/09/12 12:22:58 538521] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 538526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1760|path_largest_ack:1759|
[2025/09/12 12:22:58 538530] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1671362|prior_time:1757679778485540|is_app_limited:0|send_elapse:51910|ack_elapse:52938|ctl_first_sent_time:1757679778487057|lagest_ack_time:1757679778538478|curr_delivered:1733791|
[2025/09/12 12:22:58 538535] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778487057|
[2025/09/12 12:22:58 538539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 538544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1760|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1760|path_largest_ack:1760|
[2025/09/12 12:22:58 538548] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1671362|prior_time:1757679778485540|is_app_limited:0|send_elapse:51910|ack_elapse:52938|ctl_first_sent_time:1757679778487057|lagest_ack_time:1757679778538478|curr_delivered:1734991|
[2025/09/12 12:22:58 538553] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778487164|
[2025/09/12 12:22:58 538557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 538560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50997|rttvar:522|minrtt:31400|latest_rtt:51314|ack_delay:24|
[2025/09/12 12:22:58 538567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51034|rttvar:465|minrtt:31400|latest_rtt:51314|ack_delay:24|
[2025/09/12 12:22:58 538581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1760|lost_pn:1757|thresh:3|
[2025/09/12 12:22:58 538588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 538593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51034|rtt_var:465|pto_duration:53034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 538597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 538601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 538605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 538609] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778611122|now:1757679778538593|interv:72529|
[2025/09/12 12:22:58 538613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778611122|now:1757679778538593|interval:72529|pto_count:0|srtt:51034
[2025/09/12 12:22:58 538618] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51910, ack_elapse 52938, delivered 63629|rate 1201953|lost 232|
[2025/09/12 12:22:58 538623] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 30 -> 31|
[2025/09/12 12:22:58 538627] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201953) in round 31|
[2025/09/12 12:22:58 538631] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 538635] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 538639] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778487164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 538644] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778487164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 538648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:51034|latest_rtt:51314|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 538654] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:826|largest:826|pns:2|
[2025/09/12 12:22:58 538658] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:826|frame:ACK |recv_time:1757679778538478|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 538663] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898538478|now:1757679778538478|interv:120000000|
[2025/09/12 12:22:58 538667] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898538478|now:1757679778538478|interv:120000000|
[2025/09/12 12:22:58 538671] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778539200|pq_index:0|
[2025/09/12 12:22:58 538675] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778537894|
[2025/09/12 12:22:58 538686] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778538686|
[2025/09/12 12:22:58 538691] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778538690|
[2025/09/12 12:22:58 538696] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 538701] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51034|min_srtt:51034|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 538706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1811392|
[2025/09/12 12:22:58 538710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51034|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 538715] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 538719] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51034|min_srtt:51034|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 538723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1812579|
[2025/09/12 12:22:58 538728] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51034|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 538745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 538751] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51034|min_srtt:51034|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 538758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1813766|
[2025/09/12 12:22:58 538763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 538766] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 538770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 538775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 538779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 538783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1776969|
[2025/09/12 12:22:58 538787] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 538791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 538799] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778539200|
[2025/09/12 12:22:58 538803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778539200|
[2025/09/12 12:22:58 538807] [debug] |xqc_engine_wakeup_after|wakeup:1757679778539200|now:1757679778538807|diff:393|
[2025/09/12 12:22:58 538811] [debug] |xqc_engine_main_logic|END|now:1757679778538690|
[2025/09/12 12:22:58 538817] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778538817|
[2025/09/12 12:22:58 538820] [debug] |xqc_engine_wakeup_after|wakeup:1757679778539200|now:1757679778538820|diff:380|
[2025/09/12 12:22:58 538824] [debug] |xqc_engine_main_logic|END|now:1757679778538817|
[2025/09/12 12:22:58 539892] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778539892|
[2025/09/12 12:22:58 539903] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778539200|pq_index:0|
[2025/09/12 12:22:58 539908] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778538690|
[2025/09/12 12:22:58 539913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778539912|
[2025/09/12 12:22:58 539917] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778539200|now:1757679778539912|
[2025/09/12 12:22:58 539922] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778539200|now:1757679778539912|
[2025/09/12 12:22:58 539926] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 539930] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 539935] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51034|min_srtt:51034|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 539940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1813766|
[2025/09/12 12:22:58 539944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 539948] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 539952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 539956] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 539961] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 539965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1776969|
[2025/09/12 12:22:58 539969] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 539974] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1816|
[2025/09/12 12:22:58 540004] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778539982|stream_id:0|stream_offset:1776969|
[2025/09/12 12:22:58 540010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1816|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 540024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 540031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51034|rtt_var:465|pto_duration:53034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 540038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 540044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 540050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 540057] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778613016|now:1757679778540030|interv:72986|
[2025/09/12 12:22:58 540063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778613016|now:1757679778540030|interval:72986|pto_count:0|srtt:51034
[2025/09/12 12:22:58 540071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 540075] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 540080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1778156|
[2025/09/12 12:22:58 540084] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 540088] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1817|
[2025/09/12 12:22:58 540113] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778540095|stream_id:0|stream_offset:1778156|
[2025/09/12 12:22:58 540121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1817|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 540129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 540136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51034|rtt_var:465|pto_duration:53034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 540143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 540149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 540155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 540161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778613129|now:1757679778540136|interv:72993|
[2025/09/12 12:22:58 540168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778613129|now:1757679778540136|interval:72993|pto_count:0|srtt:51034
[2025/09/12 12:22:58 540175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 540189] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 540196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1779343|
[2025/09/12 12:22:58 540203] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 540210] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778541209|now:1757679778540209|interv:1000|
[2025/09/12 12:22:58 540215] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 540218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 540222] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778541209|
[2025/09/12 12:22:58 540229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778541209|
[2025/09/12 12:22:58 540235] [debug] |xqc_engine_wakeup_after|wakeup:1757679778541209|now:1757679778540235|diff:974|
[2025/09/12 12:22:58 540241] [debug] |xqc_engine_main_logic|END|now:1757679778539912|
[2025/09/12 12:22:58 540441] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778540440|
[2025/09/12 12:22:58 540470] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 540483] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:826|
[2025/09/12 12:22:58 540489] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:827|
[2025/09/12 12:22:58 540498] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:827|
[2025/09/12 12:22:58 540504] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 540511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1761|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1762|path_largest_ack:1761|
[2025/09/12 12:22:58 540516] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1673762|prior_time:1757679778487523|is_app_limited:0|send_elapse:51853|ack_elapse:52917|ctl_first_sent_time:1757679778488995|lagest_ack_time:1757679778540440|curr_delivered:1736191|
[2025/09/12 12:22:58 540521] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778488995|
[2025/09/12 12:22:58 540526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 540530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1762|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1762|path_largest_ack:1762|
[2025/09/12 12:22:58 540534] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1673762|prior_time:1757679778487523|is_app_limited:0|send_elapse:51853|ack_elapse:52917|ctl_first_sent_time:1757679778488995|lagest_ack_time:1757679778540440|curr_delivered:1737391|
[2025/09/12 12:22:58 540539] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778489102|
[2025/09/12 12:22:58 540543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 540547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51034|rttvar:465|minrtt:31400|latest_rtt:51338|ack_delay:24|
[2025/09/12 12:22:58 540557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51069|rttvar:419|minrtt:31400|latest_rtt:51338|ack_delay:24|
[2025/09/12 12:22:58 540562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1762|lost_pn:1759|thresh:3|
[2025/09/12 12:22:58 540567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 540575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51069|rtt_var:419|pto_duration:53069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 540582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 540588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 540594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 540598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778613164|now:1757679778540574|interv:72590|
[2025/09/12 12:22:58 540602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778613164|now:1757679778540574|interval:72590|pto_count:0|srtt:51069
[2025/09/12 12:22:58 540606] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51853, ack_elapse 52917, delivered 63629|rate 1202430|lost 232|
[2025/09/12 12:22:58 540611] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202430) in round 31|
[2025/09/12 12:22:58 540615] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 540619] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 540623] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778489102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 540628] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778489102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 540632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:51069|latest_rtt:51338|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 540638] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:827|largest:827|pns:2|
[2025/09/12 12:22:58 540642] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:827|frame:ACK |recv_time:1757679778540440|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 540647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898540440|now:1757679778540440|interv:120000000|
[2025/09/12 12:22:58 540651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898540440|now:1757679778540440|interv:120000000|
[2025/09/12 12:22:58 540655] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778541209|pq_index:0|
[2025/09/12 12:22:58 540660] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778539912|
[2025/09/12 12:22:58 540667] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778540667|
[2025/09/12 12:22:58 540672] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778540671|
[2025/09/12 12:22:58 540677] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 540682] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51069|min_srtt:51069|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 540687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1813766|
[2025/09/12 12:22:58 540691] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 540696] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 540700] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51069|min_srtt:51069|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 540705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1814953|
[2025/09/12 12:22:58 540709] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 540713] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 540717] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51069|min_srtt:51069|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 540722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1816140|
[2025/09/12 12:22:58 540726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 540729] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 540733] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 540738] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 540742] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 540746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1779343|
[2025/09/12 12:22:58 540750] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 540754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 540761] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778541209|
[2025/09/12 12:22:58 540765] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778541209|
[2025/09/12 12:22:58 540769] [debug] |xqc_engine_wakeup_after|wakeup:1757679778541209|now:1757679778540769|diff:440|
[2025/09/12 12:22:58 540773] [debug] |xqc_engine_main_logic|END|now:1757679778540671|
[2025/09/12 12:22:58 540778] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778540778|
[2025/09/12 12:22:58 540782] [debug] |xqc_engine_wakeup_after|wakeup:1757679778541209|now:1757679778540782|diff:427|
[2025/09/12 12:22:58 540786] [debug] |xqc_engine_main_logic|END|now:1757679778540778|
[2025/09/12 12:22:58 541853] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778541853|
[2025/09/12 12:22:58 541864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778541209|pq_index:0|
[2025/09/12 12:22:58 541869] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778540671|
[2025/09/12 12:22:58 541874] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778541873|
[2025/09/12 12:22:58 541879] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778541797|now:1757679778541873|
[2025/09/12 12:22:58 541883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 541886] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778541797|now:1757679778541873|
[2025/09/12 12:22:58 541890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 541894] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778541209|now:1757679778541873|
[2025/09/12 12:22:58 541898] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778541209|now:1757679778541873|
[2025/09/12 12:22:58 541902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 541907] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 541911] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:827|ack_delay:25114|first_ack_range:51|largest_pkt_recv_time:1757679778516797|
[2025/09/12 12:22:58 541915] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:827|low:776|pkt_pns:2|
[2025/09/12 12:22:58 541919] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:814|frame_largest_recv:827|
[2025/09/12 12:22:58 541924] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 541928] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51069|min_srtt:51069|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 541933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1816140|
[2025/09/12 12:22:58 541937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 541941] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 541945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 541950] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 541961] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 541966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1779343|
[2025/09/12 12:22:58 541970] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 541974] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1818|
[2025/09/12 12:22:58 542006] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1818|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:63629|now:1757679778541983|stream_id:0|stream_offset:1779343|
[2025/09/12 12:22:58 542012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1818|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 542017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 542023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51069|rtt_var:419|pto_duration:53069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 542030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 542036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 542043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 12:22:58 542049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778615052|now:1757679778542022|interv:73030|
[2025/09/12 12:22:58 542055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778615052|now:1757679778542022|interval:73030|pto_count:0|srtt:51069
[2025/09/12 12:22:58 542063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64836|
[2025/09/12 12:22:58 542071] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 542076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1780530|
[2025/09/12 12:22:58 542080] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 542084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1819|
[2025/09/12 12:22:58 542111] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64836|now:1757679778542092|stream_id:0|stream_offset:1780530|
[2025/09/12 12:22:58 542120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1819|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 542128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64836|applimit:0|
[2025/09/12 12:22:58 542135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51069|rtt_var:419|pto_duration:53069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 542148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 542154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 542160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66036|
[2025/09/12 12:22:58 542166] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778615161|now:1757679778542134|interv:73027|
[2025/09/12 12:22:58 542173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778615161|now:1757679778542134|interval:73027|pto_count:0|srtt:51069
[2025/09/12 12:22:58 542180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66036|
[2025/09/12 12:22:58 542188] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 542195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66036|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1781717|
[2025/09/12 12:22:58 542202] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 542208] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778543208|now:1757679778542208|interv:1000|
[2025/09/12 12:22:58 542212] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 542216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 542220] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778543208|
[2025/09/12 12:22:58 542225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778543208|
[2025/09/12 12:22:58 542231] [debug] |xqc_engine_wakeup_after|wakeup:1757679778543208|now:1757679778542231|diff:977|
[2025/09/12 12:22:58 542238] [debug] |xqc_engine_main_logic|END|now:1757679778541873|
[2025/09/12 12:22:58 542444] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778542443|
[2025/09/12 12:22:58 542471] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 542484] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:827|
[2025/09/12 12:22:58 542491] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:828|
[2025/09/12 12:22:58 542500] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:828|
[2025/09/12 12:22:58 542507] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 542514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1763|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1764|path_largest_ack:1763|
[2025/09/12 12:22:58 542522] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1677362|prior_time:1757679778490541|is_app_limited:0|send_elapse:49709|ack_elapse:51902|ctl_first_sent_time:1757679778490803|lagest_ack_time:1757679778542443|curr_delivered:1738591|
[2025/09/12 12:22:58 542528] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778490803|
[2025/09/12 12:22:58 542532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 542542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1764|path_largest_ack:1764|
[2025/09/12 12:22:58 542546] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:61229|prior_delivered:1677362|prior_time:1757679778490541|is_app_limited:0|send_elapse:49709|ack_elapse:51902|ctl_first_sent_time:1757679778490803|lagest_ack_time:1757679778542443|curr_delivered:1739791|
[2025/09/12 12:22:58 542551] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778490918|
[2025/09/12 12:22:58 542555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 542559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51069|rttvar:419|minrtt:31400|latest_rtt:51525|ack_delay:24|
[2025/09/12 12:22:58 542563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51123|rttvar:423|minrtt:31400|latest_rtt:51525|ack_delay:24|
[2025/09/12 12:22:58 542568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1764|lost_pn:1761|thresh:3|
[2025/09/12 12:22:58 542572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 542576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51123|rtt_var:423|pto_duration:53123|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 542581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 542585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 542588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:58 542592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778615215|now:1757679778542576|interv:72639|
[2025/09/12 12:22:58 542596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778615215|now:1757679778542576|interval:72639|pto_count:0|srtt:51123
[2025/09/12 12:22:58 542601] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49709, ack_elapse 51902, delivered 62429|rate 1202824|lost 232|
[2025/09/12 12:22:58 542606] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202824) in round 31|
[2025/09/12 12:22:58 542610] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 542614] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 542618] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778490918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 542622] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778490918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 542627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63636|srtt:51123|latest_rtt:51525|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 542636] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:828|largest:828|pns:2|
[2025/09/12 12:22:58 542640] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:828|frame:ACK |recv_time:1757679778542443|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 542645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898542443|now:1757679778542443|interv:120000000|
[2025/09/12 12:22:58 542649] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898542443|now:1757679778542443|interv:120000000|
[2025/09/12 12:22:58 542653] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778543208|pq_index:0|
[2025/09/12 12:22:58 542657] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778541873|
[2025/09/12 12:22:58 542661] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778542661|
[2025/09/12 12:22:58 542666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778542665|
[2025/09/12 12:22:58 542671] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 542676] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51123|min_srtt:51123|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 542681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63636|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1816140|
[2025/09/12 12:22:58 542685] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51123|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 542690] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 542694] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51123|min_srtt:51123|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 542699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63636|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1817327|
[2025/09/12 12:22:58 542703] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51123|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 542707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 542712] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51123|min_srtt:51123|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 542716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63636|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1818514|
[2025/09/12 12:22:58 542720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 542724] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 542730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 542734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 542739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 542743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1781717|
[2025/09/12 12:22:58 542747] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 542751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 542755] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778543208|
[2025/09/12 12:22:58 542759] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778543208|
[2025/09/12 12:22:58 542763] [debug] |xqc_engine_wakeup_after|wakeup:1757679778543208|now:1757679778542763|diff:445|
[2025/09/12 12:22:58 542767] [debug] |xqc_engine_main_logic|END|now:1757679778542665|
[2025/09/12 12:22:58 542772] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778542772|
[2025/09/12 12:22:58 542776] [debug] |xqc_engine_wakeup_after|wakeup:1757679778543208|now:1757679778542776|diff:432|
[2025/09/12 12:22:58 542780] [debug] |xqc_engine_main_logic|END|now:1757679778542772|
[2025/09/12 12:22:58 543849] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778543849|
[2025/09/12 12:22:58 543859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778543208|pq_index:0|
[2025/09/12 12:22:58 543864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778542665|
[2025/09/12 12:22:58 543869] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778543868|
[2025/09/12 12:22:58 543874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778543208|now:1757679778543868|
[2025/09/12 12:22:58 543878] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778543208|now:1757679778543868|
[2025/09/12 12:22:58 543882] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 543886] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 543891] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51123|min_srtt:51123|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 543896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63636|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1818514|
[2025/09/12 12:22:58 543900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 543904] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 543908] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 543912] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 543923] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 543927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1781717|
[2025/09/12 12:22:58 543932] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 543936] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1820|
[2025/09/12 12:22:58 543967] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63636|now:1757679778543944|stream_id:0|stream_offset:1781717|
[2025/09/12 12:22:58 543973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1820|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 543978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63636|applimit:0|
[2025/09/12 12:22:58 543982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51123|rtt_var:423|pto_duration:53123|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 543987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 543991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 543995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 12:22:58 543998] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778617067|now:1757679778543982|interv:73085|
[2025/09/12 12:22:58 544003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778617067|now:1757679778543982|interval:73085|pto_count:0|srtt:51123
[2025/09/12 12:22:58 544007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64836|
[2025/09/12 12:22:58 544012] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 544016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1782904|
[2025/09/12 12:22:58 544021] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 544025] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1821|
[2025/09/12 12:22:58 544044] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64836|now:1757679778544031|stream_id:0|stream_offset:1782904|
[2025/09/12 12:22:58 544050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1821|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 544055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64836|applimit:0|
[2025/09/12 12:22:58 544059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51123|rtt_var:423|pto_duration:53123|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 544067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 544071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 544075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66036|
[2025/09/12 12:22:58 544079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778617154|now:1757679778544059|interv:73095|
[2025/09/12 12:22:58 544083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778617154|now:1757679778544059|interval:73095|pto_count:0|srtt:51123
[2025/09/12 12:22:58 544088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66036|
[2025/09/12 12:22:58 544092] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 544097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66036|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1784091|
[2025/09/12 12:22:58 544105] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 544111] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778545111|now:1757679778544111|interv:1000|
[2025/09/12 12:22:58 544117] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 544122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 544129] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778545111|
[2025/09/12 12:22:58 544135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778545111|
[2025/09/12 12:22:58 544141] [debug] |xqc_engine_wakeup_after|wakeup:1757679778545111|now:1757679778544141|diff:970|
[2025/09/12 12:22:58 544148] [debug] |xqc_engine_main_logic|END|now:1757679778543868|
[2025/09/12 12:22:58 544444] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778544443|
[2025/09/12 12:22:58 544471] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 544482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:828|
[2025/09/12 12:22:58 544486] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:829|
[2025/09/12 12:22:58 544492] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:829|
[2025/09/12 12:22:58 544496] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 544501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1765|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1766|path_largest_ack:1765|
[2025/09/12 12:22:58 544506] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63636|prior_delivered:1677362|prior_time:1757679778490541|is_app_limited:0|send_elapse:51147|ack_elapse:53902|ctl_first_sent_time:1757679778492241|lagest_ack_time:1757679778544443|curr_delivered:1740998|
[2025/09/12 12:22:58 544511] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778492241|
[2025/09/12 12:22:58 544515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 544526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1766|path_largest_ack:1766|
[2025/09/12 12:22:58 544530] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62436|prior_delivered:1679762|prior_time:1757679778492558|is_app_limited:0|send_elapse:50922|ack_elapse:51885|ctl_first_sent_time:1757679778494038|lagest_ack_time:1757679778544443|curr_delivered:1742198|
[2025/09/12 12:22:58 544535] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778494038|
[2025/09/12 12:22:58 544539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 544543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51123|rttvar:423|minrtt:31400|latest_rtt:50405|ack_delay:24|
[2025/09/12 12:22:58 544548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51030|rttvar:503|minrtt:31400|latest_rtt:50405|ack_delay:24|
[2025/09/12 12:22:58 544552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1766|lost_pn:1763|thresh:3|
[2025/09/12 12:22:58 544556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 801|pns:2|
[2025/09/12 12:22:58 544560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 544564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51030|rtt_var:503|pto_duration:53042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 544568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 544572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 544576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 544580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778617073|now:1757679778544564|interv:72509|
[2025/09/12 12:22:58 544584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778617073|now:1757679778544564|interval:72509|pto_count:0|srtt:51030
[2025/09/12 12:22:58 544588] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50922, ack_elapse 51885, delivered 62436|rate 1203353|lost 232|
[2025/09/12 12:22:58 544593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203353) in round 31|
[2025/09/12 12:22:58 544597] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 544601] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 544605] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2407|po_sent_time:1757679778494038|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 544610] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2407|po_sent_time:1757679778494038|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 544614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:51030|latest_rtt:50405|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 544624] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:829|largest:829|pns:2|
[2025/09/12 12:22:58 544628] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:829|frame:ACK |recv_time:1757679778544443|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 544633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898544443|now:1757679778544443|interv:120000000|
[2025/09/12 12:22:58 544637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898544443|now:1757679778544443|interv:120000000|
[2025/09/12 12:22:58 544641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778545111|pq_index:0|
[2025/09/12 12:22:58 544645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778543868|
[2025/09/12 12:22:58 544649] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778544649|
[2025/09/12 12:22:58 544654] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778544653|
[2025/09/12 12:22:58 544659] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 544664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51030|min_srtt:51030|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 544668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1818514|
[2025/09/12 12:22:58 544673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51030|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 544677] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 544682] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51030|min_srtt:51030|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 544686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1819701|
[2025/09/12 12:22:58 544690] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51030|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 544695] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 544699] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51030|min_srtt:51030|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 544703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1820888|
[2025/09/12 12:22:58 544707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 544714] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 544717] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 544722] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 544726] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 544730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1784091|
[2025/09/12 12:22:58 544735] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 544739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 544743] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778545111|
[2025/09/12 12:22:58 544747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778545111|
[2025/09/12 12:22:58 544751] [debug] |xqc_engine_wakeup_after|wakeup:1757679778545111|now:1757679778544751|diff:360|
[2025/09/12 12:22:58 544755] [debug] |xqc_engine_main_logic|END|now:1757679778544653|
[2025/09/12 12:22:58 544760] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778544760|
[2025/09/12 12:22:58 544764] [debug] |xqc_engine_wakeup_after|wakeup:1757679778545111|now:1757679778544764|diff:347|
[2025/09/12 12:22:58 544768] [debug] |xqc_engine_main_logic|END|now:1757679778544760|
[2025/09/12 12:22:58 545836] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778545835|
[2025/09/12 12:22:58 545847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778545111|pq_index:0|
[2025/09/12 12:22:58 545851] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778544653|
[2025/09/12 12:22:58 545856] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778545855|
[2025/09/12 12:22:58 545861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778545111|now:1757679778545855|
[2025/09/12 12:22:58 545866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778545111|now:1757679778545855|
[2025/09/12 12:22:58 545869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 545874] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 545879] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51030|min_srtt:51030|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 545883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1820888|
[2025/09/12 12:22:58 545888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 545892] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 545895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 545905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 545909] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 545914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1784091|
[2025/09/12 12:22:58 545918] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 545922] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1822|
[2025/09/12 12:22:58 545954] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778545931|stream_id:0|stream_offset:1784091|
[2025/09/12 12:22:58 545960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1822|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 545965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 545971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51030|rtt_var:503|pto_duration:53042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 545978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 545985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 545991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 545997] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778618973|now:1757679778545970|interv:73003|
[2025/09/12 12:22:58 546003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778618973|now:1757679778545970|interval:73003|pto_count:0|srtt:51030
[2025/09/12 12:22:58 546010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 546019] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 546023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1785278|
[2025/09/12 12:22:58 546028] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 546032] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1823|
[2025/09/12 12:22:58 546057] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778546039|stream_id:0|stream_offset:1785278|
[2025/09/12 12:22:58 546063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1823|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 546070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 546077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51030|rtt_var:503|pto_duration:53042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 546091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 546105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 546112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 546119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778619081|now:1757679778546077|interv:73004|
[2025/09/12 12:22:58 546125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778619081|now:1757679778546077|interval:73004|pto_count:0|srtt:51030
[2025/09/12 12:22:58 546133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 546141] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 546148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1786465|
[2025/09/12 12:22:58 546155] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 546161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778547161|now:1757679778546161|interv:1000|
[2025/09/12 12:22:58 546167] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 546173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 546178] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778547161|
[2025/09/12 12:22:58 546184] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778547161|
[2025/09/12 12:22:58 546214] [debug] |xqc_engine_wakeup_after|wakeup:1757679778547161|now:1757679778546213|diff:948|
[2025/09/12 12:22:58 546220] [debug] |xqc_engine_main_logic|END|now:1757679778545855|
[2025/09/12 12:22:58 546397] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778546396|
[2025/09/12 12:22:58 546410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 546419] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:829|
[2025/09/12 12:22:58 546425] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:830|
[2025/09/12 12:22:58 546431] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:830|
[2025/09/12 12:22:58 546435] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 546440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1768|path_largest_ack:1767|
[2025/09/12 12:22:58 546445] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63636|prior_delivered:1679762|prior_time:1757679778492558|is_app_limited:0|send_elapse:51024|ack_elapse:53838|ctl_first_sent_time:1757679778494140|lagest_ack_time:1757679778546396|curr_delivered:1743398|
[2025/09/12 12:22:58 546450] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778494140|
[2025/09/12 12:22:58 546470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 546483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1768|path_largest_ack:1768|
[2025/09/12 12:22:58 546488] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1682169|prior_time:1757679778494494|is_app_limited:0|send_elapse:50848|ack_elapse:51902|ctl_first_sent_time:1757679778495973|lagest_ack_time:1757679778546396|curr_delivered:1744598|
[2025/09/12 12:22:58 546492] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778495973|
[2025/09/12 12:22:58 546496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 546500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51030|rttvar:503|minrtt:31400|latest_rtt:50423|ack_delay:24|
[2025/09/12 12:22:58 546505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50951|rttvar:535|minrtt:31400|latest_rtt:50423|ack_delay:24|
[2025/09/12 12:22:58 546509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1768|lost_pn:1765|thresh:3|
[2025/09/12 12:22:58 546513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 546517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50951|rtt_var:535|pto_duration:53091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 546522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 546526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 546530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 546534] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778619130|now:1757679778546517|interv:72613|
[2025/09/12 12:22:58 546538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778619130|now:1757679778546517|interval:72613|pto_count:0|srtt:50951
[2025/09/12 12:22:58 546542] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50848, ack_elapse 51902, delivered 62429|rate 1202824|lost 232|
[2025/09/12 12:22:58 546547] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202824) in round 31|
[2025/09/12 12:22:58 546551] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 546555] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 546559] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778495973|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 546564] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778495973|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 546568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:50951|latest_rtt:50423|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 546577] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:830|largest:830|pns:2|
[2025/09/12 12:22:58 546581] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:830|frame:ACK |recv_time:1757679778546396|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 546586] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898546396|now:1757679778546396|interv:120000000|
[2025/09/12 12:22:58 546590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898546396|now:1757679778546396|interv:120000000|
[2025/09/12 12:22:58 546594] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778547161|pq_index:0|
[2025/09/12 12:22:58 546598] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778545855|
[2025/09/12 12:22:58 546602] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778546602|
[2025/09/12 12:22:58 546607] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778546606|
[2025/09/12 12:22:58 546613] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 546617] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50951|min_srtt:50951|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 546622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1820888|
[2025/09/12 12:22:58 546627] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 546631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 546636] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50951|min_srtt:50951|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 546640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1822075|
[2025/09/12 12:22:58 546644] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 546649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 546653] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50951|min_srtt:50951|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 546657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1823262|
[2025/09/12 12:22:58 546661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 546668] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 546672] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 546676] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 546681] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 546685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1786465|
[2025/09/12 12:22:58 546689] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 546693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 546697] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778547161|
[2025/09/12 12:22:58 546701] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778547161|
[2025/09/12 12:22:58 546705] [debug] |xqc_engine_wakeup_after|wakeup:1757679778547161|now:1757679778546705|diff:456|
[2025/09/12 12:22:58 546709] [debug] |xqc_engine_main_logic|END|now:1757679778546606|
[2025/09/12 12:22:58 546714] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778546714|
[2025/09/12 12:22:58 546718] [debug] |xqc_engine_wakeup_after|wakeup:1757679778547161|now:1757679778546718|diff:443|
[2025/09/12 12:22:58 546722] [debug] |xqc_engine_main_logic|END|now:1757679778546714|
[2025/09/12 12:22:58 547790] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778547790|
[2025/09/12 12:22:58 547802] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778547161|pq_index:0|
[2025/09/12 12:22:58 547806] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778546606|
[2025/09/12 12:22:58 547812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778547810|
[2025/09/12 12:22:58 547816] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778547161|now:1757679778547810|
[2025/09/12 12:22:58 547821] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778547161|now:1757679778547810|
[2025/09/12 12:22:58 547825] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 547829] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 547834] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50951|min_srtt:50951|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 547839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1823262|
[2025/09/12 12:22:58 547843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 547847] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 547851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 547861] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 547865] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 547870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1786465|
[2025/09/12 12:22:58 547874] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 547878] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1824|
[2025/09/12 12:22:58 547913] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778547887|stream_id:0|stream_offset:1786465|
[2025/09/12 12:22:58 547922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1824|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 547930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 547937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50951|rtt_var:535|pto_duration:53091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 547944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 547949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 547952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 547956] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778620978|now:1757679778547936|interv:73042|
[2025/09/12 12:22:58 547960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778620978|now:1757679778547936|interval:73042|pto_count:0|srtt:50951
[2025/09/12 12:22:58 547965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 547970] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 547974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1787652|
[2025/09/12 12:22:58 547979] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 547983] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1825|
[2025/09/12 12:22:58 548009] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778547990|stream_id:0|stream_offset:1787652|
[2025/09/12 12:22:58 548018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1825|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 548026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 548032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50951|rtt_var:535|pto_duration:53091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 548043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 548047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 548051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 548055] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778621081|now:1757679778548032|interv:73049|
[2025/09/12 12:22:58 548059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778621081|now:1757679778548032|interval:73049|pto_count:0|srtt:50951
[2025/09/12 12:22:58 548064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 548068] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 548072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1788839|
[2025/09/12 12:22:58 548077] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 548081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778549080|now:1757679778548080|interv:1000|
[2025/09/12 12:22:58 548084] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 548088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 548098] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778549080|
[2025/09/12 12:22:58 548102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778549080|
[2025/09/12 12:22:58 548106] [debug] |xqc_engine_wakeup_after|wakeup:1757679778549080|now:1757679778548106|diff:974|
[2025/09/12 12:22:58 548110] [debug] |xqc_engine_main_logic|END|now:1757679778547810|
[2025/09/12 12:22:58 548427] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778548426|
[2025/09/12 12:22:58 548436] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 548477] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:830|
[2025/09/12 12:22:58 548488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:831|
[2025/09/12 12:22:58 548495] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:831|
[2025/09/12 12:22:58 548499] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 548504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1770|path_largest_ack:1769|
[2025/09/12 12:22:58 548509] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1682169|prior_time:1757679778494494|is_app_limited:0|send_elapse:50952|ack_elapse:53932|ctl_first_sent_time:1757679778496077|lagest_ack_time:1757679778548426|curr_delivered:1745798|
[2025/09/12 12:22:58 548514] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778496077|
[2025/09/12 12:22:58 548519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 548529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1770|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1770|path_largest_ack:1770|
[2025/09/12 12:22:58 548533] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1684569|prior_time:1757679778496528|is_app_limited:0|send_elapse:50930|ack_elapse:51898|ctl_first_sent_time:1757679778498004|lagest_ack_time:1757679778548426|curr_delivered:1746998|
[2025/09/12 12:22:58 548538] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778498004|
[2025/09/12 12:22:58 548542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 548546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50951|rttvar:535|minrtt:31400|latest_rtt:50422|ack_delay:24|
[2025/09/12 12:22:58 548551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50882|rttvar:540|minrtt:31400|latest_rtt:50422|ack_delay:24|
[2025/09/12 12:22:58 548555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1770|lost_pn:1767|thresh:3|
[2025/09/12 12:22:58 548559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 548563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50882|rtt_var:540|pto_duration:53042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 548568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 548572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 548576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 548579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778621032|now:1757679778548563|interv:72469|
[2025/09/12 12:22:58 548584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778621032|now:1757679778548563|interval:72469|pto_count:0|srtt:50882
[2025/09/12 12:22:58 548589] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50930, ack_elapse 51898, delivered 62429|rate 1202917|lost 232|
[2025/09/12 12:22:58 548593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202917) in round 31|
[2025/09/12 12:22:58 548597] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 548602] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 548606] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778498004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 548610] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778498004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 548615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:50882|latest_rtt:50422|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 548623] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:831|largest:831|pns:2|
[2025/09/12 12:22:58 548628] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:831|frame:ACK |recv_time:1757679778548426|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 548632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898548426|now:1757679778548426|interv:120000000|
[2025/09/12 12:22:58 548637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898548426|now:1757679778548426|interv:120000000|
[2025/09/12 12:22:58 548641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778549080|pq_index:0|
[2025/09/12 12:22:58 548645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778547810|
[2025/09/12 12:22:58 548649] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778548649|
[2025/09/12 12:22:58 548654] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778548653|
[2025/09/12 12:22:58 548659] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 548664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50882|min_srtt:50882|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 548668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1823262|
[2025/09/12 12:22:58 548673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 548678] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 548682] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50882|min_srtt:50882|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 548686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1824449|
[2025/09/12 12:22:58 548691] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 548695] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 548699] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50882|min_srtt:50882|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 548703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1825636|
[2025/09/12 12:22:58 548708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 548714] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 548718] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 548722] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 548727] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 548731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1788839|
[2025/09/12 12:22:58 548735] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 548739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 548743] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778549080|
[2025/09/12 12:22:58 548747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778549080|
[2025/09/12 12:22:58 548751] [debug] |xqc_engine_wakeup_after|wakeup:1757679778549080|now:1757679778548751|diff:329|
[2025/09/12 12:22:58 548755] [debug] |xqc_engine_main_logic|END|now:1757679778548653|
[2025/09/12 12:22:58 548761] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778548761|
[2025/09/12 12:22:58 548764] [debug] |xqc_engine_wakeup_after|wakeup:1757679778549080|now:1757679778548764|diff:316|
[2025/09/12 12:22:58 548768] [debug] |xqc_engine_main_logic|END|now:1757679778548761|
[2025/09/12 12:22:58 549836] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778549836|
[2025/09/12 12:22:58 549847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778549080|pq_index:0|
[2025/09/12 12:22:58 549851] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778548653|
[2025/09/12 12:22:58 549857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778549856|
[2025/09/12 12:22:58 549861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778549080|now:1757679778549856|
[2025/09/12 12:22:58 549866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778549080|now:1757679778549856|
[2025/09/12 12:22:58 549869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 549874] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 549879] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50882|min_srtt:50882|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 549884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1825636|
[2025/09/12 12:22:58 549888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 549892] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 549896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 549906] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 549910] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 549914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1788839|
[2025/09/12 12:22:58 549919] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 549923] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1826|
[2025/09/12 12:22:58 549954] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778549932|stream_id:0|stream_offset:1788839|
[2025/09/12 12:22:58 549961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1826|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 549965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 549970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50882|rtt_var:540|pto_duration:53042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 549974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 549978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 549982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 549986] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778622974|now:1757679778549969|interv:73005|
[2025/09/12 12:22:58 549990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778622974|now:1757679778549969|interval:73005|pto_count:0|srtt:50882
[2025/09/12 12:22:58 549995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 549999] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 550003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1790026|
[2025/09/12 12:22:58 550008] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 550012] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1827|
[2025/09/12 12:22:58 550031] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778550018|stream_id:0|stream_offset:1790026|
[2025/09/12 12:22:58 550036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1827|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 550041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 550045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50882|rtt_var:540|pto_duration:53042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 550053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 550057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 550061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 550064] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778623060|now:1757679778550045|interv:73015|
[2025/09/12 12:22:58 550068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778623060|now:1757679778550045|interval:73015|pto_count:0|srtt:50882
[2025/09/12 12:22:58 550073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 550077] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 550083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1791213|
[2025/09/12 12:22:58 550091] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 550096] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778551096|now:1757679778550096|interv:1000|
[2025/09/12 12:22:58 550102] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 550108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 550115] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778551096|
[2025/09/12 12:22:58 550120] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778551096|
[2025/09/12 12:22:58 550127] [debug] |xqc_engine_wakeup_after|wakeup:1757679778551096|now:1757679778550127|diff:969|
[2025/09/12 12:22:58 550133] [debug] |xqc_engine_main_logic|END|now:1757679778549856|
[2025/09/12 12:22:58 550420] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778550419|
[2025/09/12 12:22:58 550429] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 550435] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:831|
[2025/09/12 12:22:58 550439] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:832|
[2025/09/12 12:22:58 550445] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:832|
[2025/09/12 12:22:58 550449] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 550474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1771|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1772|path_largest_ack:1771|
[2025/09/12 12:22:58 550483] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1684569|prior_time:1757679778496528|is_app_limited:0|send_elapse:51050|ack_elapse:53891|ctl_first_sent_time:1757679778498124|lagest_ack_time:1757679778550419|curr_delivered:1748198|
[2025/09/12 12:22:58 550488] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778498124|
[2025/09/12 12:22:58 550493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 550503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1772|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1772|path_largest_ack:1772|
[2025/09/12 12:22:58 550508] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1686969|prior_time:1757679778498478|is_app_limited:0|send_elapse:50895|ack_elapse:51941|ctl_first_sent_time:1757679778500002|lagest_ack_time:1757679778550419|curr_delivered:1749398|
[2025/09/12 12:22:58 550512] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778500002|
[2025/09/12 12:22:58 550516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 550520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50882|rttvar:540|minrtt:31400|latest_rtt:50417|ack_delay:24|
[2025/09/12 12:22:58 550524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50821|rttvar:527|minrtt:31400|latest_rtt:50417|ack_delay:24|
[2025/09/12 12:22:58 550528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1772|lost_pn:1769|thresh:3|
[2025/09/12 12:22:58 550532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 550537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50821|rtt_var:527|pto_duration:52929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 550541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 550545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 550549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 550553] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778622947|now:1757679778550536|interv:72411|
[2025/09/12 12:22:58 550557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778622947|now:1757679778550536|interval:72411|pto_count:0|srtt:50821
[2025/09/12 12:22:58 550561] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50895, ack_elapse 51941, delivered 62429|rate 1201921|lost 232|
[2025/09/12 12:22:58 550565] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201921) in round 31|
[2025/09/12 12:22:58 550570] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 550574] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 550578] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778500002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 550582] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778500002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 550587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:50821|latest_rtt:50417|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 550595] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:832|largest:832|pns:2|
[2025/09/12 12:22:58 550600] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:832|frame:ACK |recv_time:1757679778550419|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 550605] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898550419|now:1757679778550419|interv:120000000|
[2025/09/12 12:22:58 550609] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898550419|now:1757679778550419|interv:120000000|
[2025/09/12 12:22:58 550613] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778551096|pq_index:0|
[2025/09/12 12:22:58 550617] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778549856|
[2025/09/12 12:22:58 550621] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778550621|
[2025/09/12 12:22:58 550626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778550625|
[2025/09/12 12:22:58 550631] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 550636] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50821|min_srtt:50821|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 550640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1825636|
[2025/09/12 12:22:58 550645] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 550649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 550654] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50821|min_srtt:50821|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 550658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1826823|
[2025/09/12 12:22:58 550662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 550666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 550671] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50821|min_srtt:50821|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 550675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1828010|
[2025/09/12 12:22:58 550679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 550683] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 550689] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 550693] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 550698] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 550702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1791213|
[2025/09/12 12:22:58 550706] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 550710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 550714] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778551096|
[2025/09/12 12:22:58 550718] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778551096|
[2025/09/12 12:22:58 550722] [debug] |xqc_engine_wakeup_after|wakeup:1757679778551096|now:1757679778550721|diff:375|
[2025/09/12 12:22:58 550726] [debug] |xqc_engine_main_logic|END|now:1757679778550625|
[2025/09/12 12:22:58 550731] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778550731|
[2025/09/12 12:22:58 550735] [debug] |xqc_engine_wakeup_after|wakeup:1757679778551096|now:1757679778550735|diff:361|
[2025/09/12 12:22:58 550739] [debug] |xqc_engine_main_logic|END|now:1757679778550731|
[2025/09/12 12:22:58 551806] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778551805|
[2025/09/12 12:22:58 551817] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778551096|pq_index:0|
[2025/09/12 12:22:58 551821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778550625|
[2025/09/12 12:22:58 551826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778551825|
[2025/09/12 12:22:58 551831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778551096|now:1757679778551825|
[2025/09/12 12:22:58 551835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778551096|now:1757679778551825|
[2025/09/12 12:22:58 551839] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 551843] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 551848] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50821|min_srtt:50821|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 551853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1828010|
[2025/09/12 12:22:58 551858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 551861] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 551865] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 551874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 551879] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 551883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1791213|
[2025/09/12 12:22:58 551888] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 551892] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1828|
[2025/09/12 12:22:58 551923] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778551900|stream_id:0|stream_offset:1791213|
[2025/09/12 12:22:58 551929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1828|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 551934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 551938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50821|rtt_var:527|pto_duration:52929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 551943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 551947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 551950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 551954] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778624829|now:1757679778551938|interv:72891|
[2025/09/12 12:22:58 551958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778624829|now:1757679778551938|interval:72891|pto_count:0|srtt:50821
[2025/09/12 12:22:58 551963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 551968] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 551972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1792400|
[2025/09/12 12:22:58 551977] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 551981] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1829|
[2025/09/12 12:22:58 552000] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778551987|stream_id:0|stream_offset:1792400|
[2025/09/12 12:22:58 552005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1829|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 552009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 552013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50821|rtt_var:527|pto_duration:52929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 552023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 552027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 552031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 552035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778624916|now:1757679778552013|interv:72903|
[2025/09/12 12:22:58 552039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778624916|now:1757679778552013|interval:72903|pto_count:0|srtt:50821
[2025/09/12 12:22:58 552043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 552048] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 552054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1793587|
[2025/09/12 12:22:58 552061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 552066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778553066|now:1757679778552066|interv:1000|
[2025/09/12 12:22:58 552073] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 552079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 552085] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778553066|
[2025/09/12 12:22:58 552091] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778553066|
[2025/09/12 12:22:58 552098] [debug] |xqc_engine_wakeup_after|wakeup:1757679778553066|now:1757679778552097|diff:969|
[2025/09/12 12:22:58 552104] [debug] |xqc_engine_main_logic|END|now:1757679778551825|
[2025/09/12 12:22:58 552415] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778552414|
[2025/09/12 12:22:58 552427] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 552435] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:832|
[2025/09/12 12:22:58 552439] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:833|
[2025/09/12 12:22:58 552445] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:833|
[2025/09/12 12:22:58 552449] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 552472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1773|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1774|path_largest_ack:1773|
[2025/09/12 12:22:58 552482] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1686969|prior_time:1757679778498478|is_app_limited:0|send_elapse:51004|ack_elapse:53936|ctl_first_sent_time:1757679778500111|lagest_ack_time:1757679778552414|curr_delivered:1750598|
[2025/09/12 12:22:58 552487] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778500111|
[2025/09/12 12:22:58 552492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 552502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1774|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1774|path_largest_ack:1774|
[2025/09/12 12:22:58 552507] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1689369|prior_time:1757679778500518|is_app_limited:0|send_elapse:50950|ack_elapse:51896|ctl_first_sent_time:1757679778502029|lagest_ack_time:1757679778552414|curr_delivered:1751798|
[2025/09/12 12:22:58 552511] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778502029|
[2025/09/12 12:22:58 552515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 552519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50821|rttvar:527|minrtt:31400|latest_rtt:50385|ack_delay:24|
[2025/09/12 12:22:58 552523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50764|rttvar:511|minrtt:31400|latest_rtt:50385|ack_delay:24|
[2025/09/12 12:22:58 552527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1774|lost_pn:1771|thresh:3|
[2025/09/12 12:22:58 552531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 552536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50764|rtt_var:511|pto_duration:52808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 552540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 552544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 552548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 552552] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778624795|now:1757679778552535|interv:72260|
[2025/09/12 12:22:58 552556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778624795|now:1757679778552535|interval:72260|pto_count:0|srtt:50764
[2025/09/12 12:22:58 552560] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50950, ack_elapse 51896, delivered 62429|rate 1202963|lost 232|
[2025/09/12 12:22:58 552565] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202963) in round 31|
[2025/09/12 12:22:58 552569] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 552573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 552577] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778502029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 552581] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778502029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 552586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:50764|latest_rtt:50385|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 552594] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:833|largest:833|pns:2|
[2025/09/12 12:22:58 552599] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:833|frame:ACK |recv_time:1757679778552414|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 552604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898552414|now:1757679778552414|interv:120000000|
[2025/09/12 12:22:58 552608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898552414|now:1757679778552414|interv:120000000|
[2025/09/12 12:22:58 552612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778553066|pq_index:0|
[2025/09/12 12:22:58 552616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778551825|
[2025/09/12 12:22:58 552620] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778552619|
[2025/09/12 12:22:58 552624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778552623|
[2025/09/12 12:22:58 552629] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 552634] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50764|min_srtt:50764|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 552639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1828010|
[2025/09/12 12:22:58 552643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50764|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 552648] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 552652] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50764|min_srtt:50764|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 552656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 552660] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50764|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 552665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 552669] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50764|min_srtt:50764|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 552673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1830384|
[2025/09/12 12:22:58 552677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 552681] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 552691] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 552696] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 552700] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 552704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1793587|
[2025/09/12 12:22:58 552708] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 552712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 552716] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778553066|
[2025/09/12 12:22:58 552720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778553066|
[2025/09/12 12:22:58 552724] [debug] |xqc_engine_wakeup_after|wakeup:1757679778553066|now:1757679778552724|diff:342|
[2025/09/12 12:22:58 552728] [debug] |xqc_engine_main_logic|END|now:1757679778552623|
[2025/09/12 12:22:58 552733] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778552733|
[2025/09/12 12:22:58 552737] [debug] |xqc_engine_wakeup_after|wakeup:1757679778553066|now:1757679778552737|diff:329|
[2025/09/12 12:22:58 552741] [debug] |xqc_engine_main_logic|END|now:1757679778552733|
[2025/09/12 12:22:58 553810] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778553810|
[2025/09/12 12:22:58 553822] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778553066|pq_index:0|
[2025/09/12 12:22:58 553826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778552623|
[2025/09/12 12:22:58 553831] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778553830|
[2025/09/12 12:22:58 553836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778553066|now:1757679778553830|
[2025/09/12 12:22:58 553840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778553066|now:1757679778553830|
[2025/09/12 12:22:58 553844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 553849] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 553854] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50764|min_srtt:50764|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 553858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1830384|
[2025/09/12 12:22:58 553863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 553867] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 553871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 553875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 553886] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 553890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1793587|
[2025/09/12 12:22:58 553894] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 553899] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1830|
[2025/09/12 12:22:58 553931] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778553907|stream_id:0|stream_offset:1793587|
[2025/09/12 12:22:58 553937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1830|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 553942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 553949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50764|rtt_var:511|pto_duration:52808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 553956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 553963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 553969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 553976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778626715|now:1757679778553949|interv:72766|
[2025/09/12 12:22:58 553982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778626715|now:1757679778553949|interval:72766|pto_count:0|srtt:50764
[2025/09/12 12:22:58 553989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 553997] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 554002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1794774|
[2025/09/12 12:22:58 554006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 554011] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1831|
[2025/09/12 12:22:58 554036] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778554018|stream_id:0|stream_offset:1794774|
[2025/09/12 12:22:58 554042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1831|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 554049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 554056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50764|rtt_var:511|pto_duration:52808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 554070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 554076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 554082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 554089] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778626826|now:1757679778554056|interv:72770|
[2025/09/12 12:22:58 554096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778626826|now:1757679778554056|interval:72770|pto_count:0|srtt:50764
[2025/09/12 12:22:58 554101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 554106] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 554110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1795961|
[2025/09/12 12:22:58 554120] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 554124] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778555124|now:1757679778554124|interv:1000|
[2025/09/12 12:22:58 554128] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 554132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 554136] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778555124|
[2025/09/12 12:22:58 554140] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778555124|
[2025/09/12 12:22:58 554144] [debug] |xqc_engine_wakeup_after|wakeup:1757679778555124|now:1757679778554144|diff:980|
[2025/09/12 12:22:58 554148] [debug] |xqc_engine_main_logic|END|now:1757679778553830|
[2025/09/12 12:22:58 554447] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778554446|
[2025/09/12 12:22:58 554475] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 554483] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:833|
[2025/09/12 12:22:58 554489] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:834|
[2025/09/12 12:22:58 554497] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:834|
[2025/09/12 12:22:58 554503] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 554511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1776|path_largest_ack:1775|
[2025/09/12 12:22:58 554517] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1689369|prior_time:1757679778500518|is_app_limited:0|send_elapse:51036|ack_elapse:53928|ctl_first_sent_time:1757679778502115|lagest_ack_time:1757679778554446|curr_delivered:1752998|
[2025/09/12 12:22:58 554525] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778502115|
[2025/09/12 12:22:58 554531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 554543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1776|path_largest_ack:1776|
[2025/09/12 12:22:58 554550] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1691769|prior_time:1757679778502517|is_app_limited:0|send_elapse:50787|ack_elapse:51929|ctl_first_sent_time:1757679778504000|lagest_ack_time:1757679778554446|curr_delivered:1754198|
[2025/09/12 12:22:58 554557] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778504000|
[2025/09/12 12:22:58 554563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 554569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50764|rttvar:511|minrtt:31400|latest_rtt:50446|ack_delay:24|
[2025/09/12 12:22:58 554576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50721|rttvar:469|minrtt:31400|latest_rtt:50446|ack_delay:24|
[2025/09/12 12:22:58 554582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1776|lost_pn:1773|thresh:3|
[2025/09/12 12:22:58 554587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 554591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50721|rtt_var:469|pto_duration:52721|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 554596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 554600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 554604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 554608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778626739|now:1757679778554590|interv:72149|
[2025/09/12 12:22:58 554612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778626739|now:1757679778554590|interval:72149|pto_count:0|srtt:50721
[2025/09/12 12:22:58 554616] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50787, ack_elapse 51929, delivered 62429|rate 1202199|lost 232|
[2025/09/12 12:22:58 554621] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202199) in round 31|
[2025/09/12 12:22:58 554625] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 554629] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 554633] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778504000|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 554637] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778504000|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 554642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:50721|latest_rtt:50446|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 554651] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:834|largest:834|pns:2|
[2025/09/12 12:22:58 554656] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:834|frame:ACK |recv_time:1757679778554446|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 554661] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898554446|now:1757679778554446|interv:120000000|
[2025/09/12 12:22:58 554665] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898554446|now:1757679778554446|interv:120000000|
[2025/09/12 12:22:58 554669] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778555124|pq_index:0|
[2025/09/12 12:22:58 554673] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778553830|
[2025/09/12 12:22:58 554677] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778554677|
[2025/09/12 12:22:58 554682] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778554681|
[2025/09/12 12:22:58 554687] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 554692] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50721|min_srtt:50721|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 554696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1830384|
[2025/09/12 12:22:58 554701] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50721|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 554705] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 554710] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50721|min_srtt:50721|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 554714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1831571|
[2025/09/12 12:22:58 554718] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50721|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 554723] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 554727] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50721|min_srtt:50721|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 554731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1832758|
[2025/09/12 12:22:58 554735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 554739] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 554746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 554750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 554754] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 554759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1795961|
[2025/09/12 12:22:58 554763] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 554767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 554771] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778555124|
[2025/09/12 12:22:58 554775] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778555124|
[2025/09/12 12:22:58 554779] [debug] |xqc_engine_wakeup_after|wakeup:1757679778555124|now:1757679778554778|diff:346|
[2025/09/12 12:22:58 554783] [debug] |xqc_engine_main_logic|END|now:1757679778554681|
[2025/09/12 12:22:58 554788] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778554788|
[2025/09/12 12:22:58 554792] [debug] |xqc_engine_wakeup_after|wakeup:1757679778555124|now:1757679778554792|diff:332|
[2025/09/12 12:22:58 554796] [debug] |xqc_engine_main_logic|END|now:1757679778554788|
[2025/09/12 12:22:58 555862] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778555862|
[2025/09/12 12:22:58 555873] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778555124|pq_index:0|
[2025/09/12 12:22:58 555878] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778554681|
[2025/09/12 12:22:58 555883] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778555882|
[2025/09/12 12:22:58 555888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778555124|now:1757679778555882|
[2025/09/12 12:22:58 555892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778555124|now:1757679778555882|
[2025/09/12 12:22:58 555896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 555900] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 555905] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50721|min_srtt:50721|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 555910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1832758|
[2025/09/12 12:22:58 555914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 555918] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 555922] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 555927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 555937] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 555941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1795961|
[2025/09/12 12:22:58 555945] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 555950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1832|
[2025/09/12 12:22:58 555981] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778555958|stream_id:0|stream_offset:1795961|
[2025/09/12 12:22:58 555986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1832|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 555991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 555997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50721|rtt_var:469|pto_duration:52721|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 556004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 556011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 556017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 556023] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778628679|now:1757679778555997|interv:72682|
[2025/09/12 12:22:58 556029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778628679|now:1757679778555997|interval:72682|pto_count:0|srtt:50721
[2025/09/12 12:22:58 556037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 556045] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 556050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1797148|
[2025/09/12 12:22:58 556055] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 556059] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1833|
[2025/09/12 12:22:58 556085] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778556066|stream_id:0|stream_offset:1797148|
[2025/09/12 12:22:58 556090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1833|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 556098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 556105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50721|rtt_var:469|pto_duration:52721|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 556126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 556133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 556139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 556145] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778628787|now:1757679778556104|interv:72683|
[2025/09/12 12:22:58 556152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778628787|now:1757679778556104|interval:72683|pto_count:0|srtt:50721
[2025/09/12 12:22:58 556160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 556168] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 556175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1798335|
[2025/09/12 12:22:58 556181] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 556185] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778557185|now:1757679778556185|interv:1000|
[2025/09/12 12:22:58 556189] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 556193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 556197] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778557185|
[2025/09/12 12:22:58 556201] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778557185|
[2025/09/12 12:22:58 556205] [debug] |xqc_engine_wakeup_after|wakeup:1757679778557185|now:1757679778556205|diff:980|
[2025/09/12 12:22:58 556209] [debug] |xqc_engine_main_logic|END|now:1757679778555882|
[2025/09/12 12:22:58 556435] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778556434|
[2025/09/12 12:22:58 556446] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 556471] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:834|
[2025/09/12 12:22:58 556481] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:835|
[2025/09/12 12:22:58 556490] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:835|
[2025/09/12 12:22:58 556496] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 556503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1778|path_largest_ack:1777|
[2025/09/12 12:22:58 556510] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1691769|prior_time:1757679778502517|is_app_limited:0|send_elapse:50891|ack_elapse:53917|ctl_first_sent_time:1757679778504104|lagest_ack_time:1757679778556434|curr_delivered:1755398|
[2025/09/12 12:22:58 556517] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778504104|
[2025/09/12 12:22:58 556524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 556537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1778|path_largest_ack:1778|
[2025/09/12 12:22:58 556544] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1694169|prior_time:1757679778504486|is_app_limited:0|send_elapse:52646|ack_elapse:51948|ctl_first_sent_time:1757679778505990|lagest_ack_time:1757679778556434|curr_delivered:1756598|
[2025/09/12 12:22:58 556552] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778505990|
[2025/09/12 12:22:58 556557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 556561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50721|rttvar:469|minrtt:31400|latest_rtt:50444|ack_delay:24|
[2025/09/12 12:22:58 556565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50683|rttvar:427|minrtt:31400|latest_rtt:50444|ack_delay:24|
[2025/09/12 12:22:58 556569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1778|lost_pn:1775|thresh:3|
[2025/09/12 12:22:58 556573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 556577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50683|rtt_var:427|pto_duration:52683|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 556582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 556586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 556589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 556593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778628749|now:1757679778556577|interv:72172|
[2025/09/12 12:22:58 556597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778628749|now:1757679778556577|interval:72172|pto_count:0|srtt:50683
[2025/09/12 12:22:58 556602] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52646, ack_elapse 51948, delivered 62429|rate 1185826|lost 232|
[2025/09/12 12:22:58 556606] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185826) in round 31|
[2025/09/12 12:22:58 556611] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 556615] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 556619] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778505990|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 556623] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778505990|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 556628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:50683|latest_rtt:50444|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 556637] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:835|largest:835|pns:2|
[2025/09/12 12:22:58 556641] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:835|frame:ACK |recv_time:1757679778556434|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 556646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898556434|now:1757679778556434|interv:120000000|
[2025/09/12 12:22:58 556650] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898556434|now:1757679778556434|interv:120000000|
[2025/09/12 12:22:58 556654] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778557185|pq_index:0|
[2025/09/12 12:22:58 556658] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778555882|
[2025/09/12 12:22:58 556662] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778556662|
[2025/09/12 12:22:58 556667] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778556666|
[2025/09/12 12:22:58 556672] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 556677] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50683|min_srtt:50683|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 556681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1832758|
[2025/09/12 12:22:58 556686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50683|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 556690] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 556695] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50683|min_srtt:50683|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 556699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1833945|
[2025/09/12 12:22:58 556703] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50683|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 556707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 556712] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50683|min_srtt:50683|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 556716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1835132|
[2025/09/12 12:22:58 556720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 556724] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 556730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 556734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 556739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 556743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1798335|
[2025/09/12 12:22:58 556747] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 556751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 556755] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778557185|
[2025/09/12 12:22:58 556759] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778557185|
[2025/09/12 12:22:58 556763] [debug] |xqc_engine_wakeup_after|wakeup:1757679778557185|now:1757679778556762|diff:423|
[2025/09/12 12:22:58 556767] [debug] |xqc_engine_main_logic|END|now:1757679778556666|
[2025/09/12 12:22:58 556772] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778556772|
[2025/09/12 12:22:58 556776] [debug] |xqc_engine_wakeup_after|wakeup:1757679778557185|now:1757679778556776|diff:409|
[2025/09/12 12:22:58 556780] [debug] |xqc_engine_main_logic|END|now:1757679778556772|
[2025/09/12 12:22:58 557847] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778557847|
[2025/09/12 12:22:58 557858] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778557185|pq_index:0|
[2025/09/12 12:22:58 557863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778556666|
[2025/09/12 12:22:58 557868] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778557867|
[2025/09/12 12:22:58 557872] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778557185|now:1757679778557867|
[2025/09/12 12:22:58 557877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778557185|now:1757679778557867|
[2025/09/12 12:22:58 557880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 557885] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 557890] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50683|min_srtt:50683|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 557894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1835132|
[2025/09/12 12:22:58 557899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 557902] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 557906] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 557911] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 557920] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 557925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1798335|
[2025/09/12 12:22:58 557929] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 557933] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1834|
[2025/09/12 12:22:58 557964] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778557942|stream_id:0|stream_offset:1798335|
[2025/09/12 12:22:58 557970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1834|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 557974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 557980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50683|rtt_var:427|pto_duration:52683|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 557987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 557993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 557999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 558006] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778630625|now:1757679778557979|interv:72646|
[2025/09/12 12:22:58 558012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778630625|now:1757679778557979|interval:72646|pto_count:0|srtt:50683
[2025/09/12 12:22:58 558019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 558027] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 558032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1799522|
[2025/09/12 12:22:58 558037] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 558041] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1835|
[2025/09/12 12:22:58 558065] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778558048|stream_id:0|stream_offset:1799522|
[2025/09/12 12:22:58 558071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1835|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 558078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 558084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50683|rtt_var:427|pto_duration:52683|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 558098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 558105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 558111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 558118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778630731|now:1757679778558084|interv:72647|
[2025/09/12 12:22:58 558124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778630731|now:1757679778558084|interval:72647|pto_count:0|srtt:50683
[2025/09/12 12:22:58 558132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 558140] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 558146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1800709|
[2025/09/12 12:22:58 558153] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 558159] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778559158|now:1757679778558158|interv:1000|
[2025/09/12 12:22:58 558163] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 558167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 558171] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778559158|
[2025/09/12 12:22:58 558175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778559158|
[2025/09/12 12:22:58 558179] [debug] |xqc_engine_wakeup_after|wakeup:1757679778559158|now:1757679778558179|diff:979|
[2025/09/12 12:22:58 558183] [debug] |xqc_engine_main_logic|END|now:1757679778557867|
[2025/09/12 12:22:58 558432] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778558431|
[2025/09/12 12:22:58 558442] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 558448] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:835|
[2025/09/12 12:22:58 558452] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:836|
[2025/09/12 12:22:58 558479] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:836|
[2025/09/12 12:22:58 558483] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 558488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1780|path_largest_ack:1779|
[2025/09/12 12:22:58 558493] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1694169|prior_time:1757679778504486|is_app_limited:0|send_elapse:52748|ack_elapse:53945|ctl_first_sent_time:1757679778506092|lagest_ack_time:1757679778558431|curr_delivered:1757798|
[2025/09/12 12:22:58 558498] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778506092|
[2025/09/12 12:22:58 558502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 558513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1780|path_largest_ack:1780|
[2025/09/12 12:22:58 558518] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1694169|prior_time:1757679778504486|is_app_limited:0|send_elapse:52748|ack_elapse:53945|ctl_first_sent_time:1757679778506092|lagest_ack_time:1757679778558431|curr_delivered:1758998|
[2025/09/12 12:22:58 558522] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778506194|
[2025/09/12 12:22:58 558526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 558530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50683|rttvar:427|minrtt:31400|latest_rtt:52237|ack_delay:32|
[2025/09/12 12:22:58 558535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50873|rttvar:701|minrtt:31400|latest_rtt:52237|ack_delay:32|
[2025/09/12 12:22:58 558539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1780|lost_pn:1777|thresh:3|
[2025/09/12 12:22:58 558543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 558547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50873|rtt_var:701|pto_duration:53677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 558552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 558556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 558560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 558563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778631725|now:1757679778558547|interv:73178|
[2025/09/12 12:22:58 558568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778631725|now:1757679778558547|interval:73178|pto_count:0|srtt:50873
[2025/09/12 12:22:58 558572] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52748, ack_elapse 53945, delivered 64829|rate 1201761|lost 232|
[2025/09/12 12:22:58 558577] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201761) in round 31|
[2025/09/12 12:22:58 558581] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 558585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 558589] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778506194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 558593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778506194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 558598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:50873|latest_rtt:52237|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 558607] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:836|largest:836|pns:2|
[2025/09/12 12:22:58 558611] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:836|frame:ACK |recv_time:1757679778558431|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 558616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898558431|now:1757679778558431|interv:120000000|
[2025/09/12 12:22:58 558620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898558431|now:1757679778558431|interv:120000000|
[2025/09/12 12:22:58 558624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778559158|pq_index:0|
[2025/09/12 12:22:58 558628] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778557867|
[2025/09/12 12:22:58 558632] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778558632|
[2025/09/12 12:22:58 558637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778558636|
[2025/09/12 12:22:58 558643] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 558648] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50873|min_srtt:50873|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 558652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1835132|
[2025/09/12 12:22:58 558657] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50873|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 558661] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 558666] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50873|min_srtt:50873|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 558670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1836319|
[2025/09/12 12:22:58 558674] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50873|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 558679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 558683] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50873|min_srtt:50873|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 558687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1837506|
[2025/09/12 12:22:58 558691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 558695] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 558706] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 558710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 558715] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 558719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1800709|
[2025/09/12 12:22:58 558723] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 558727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 558731] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778559158|
[2025/09/12 12:22:58 558735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778559158|
[2025/09/12 12:22:58 558739] [debug] |xqc_engine_wakeup_after|wakeup:1757679778559158|now:1757679778558739|diff:419|
[2025/09/12 12:22:58 558744] [debug] |xqc_engine_main_logic|END|now:1757679778558636|
[2025/09/12 12:22:58 558749] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778558749|
[2025/09/12 12:22:58 558753] [debug] |xqc_engine_wakeup_after|wakeup:1757679778559158|now:1757679778558752|diff:406|
[2025/09/12 12:22:58 558756] [debug] |xqc_engine_main_logic|END|now:1757679778558749|
[2025/09/12 12:22:58 559824] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778559824|
[2025/09/12 12:22:58 559835] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778559158|pq_index:0|
[2025/09/12 12:22:58 559840] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778558636|
[2025/09/12 12:22:58 559845] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778559844|
[2025/09/12 12:22:58 559850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778559158|now:1757679778559844|
[2025/09/12 12:22:58 559854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778559158|now:1757679778559844|
[2025/09/12 12:22:58 559858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 559862] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 559867] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50873|min_srtt:50873|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 559872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1837506|
[2025/09/12 12:22:58 559877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 559881] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 559885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 559889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 559900] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 559904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1800709|
[2025/09/12 12:22:58 559908] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 559913] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1836|
[2025/09/12 12:22:58 559946] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778559921|stream_id:0|stream_offset:1800709|
[2025/09/12 12:22:58 559952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1836|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 559957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 559962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50873|rtt_var:701|pto_duration:53677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 559969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 559976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 559981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 559988] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778633598|now:1757679778559962|interv:73636|
[2025/09/12 12:22:58 559994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778633598|now:1757679778559962|interval:73636|pto_count:0|srtt:50873
[2025/09/12 12:22:58 560001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 560009] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 560015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1801896|
[2025/09/12 12:22:58 560020] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 560024] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1837|
[2025/09/12 12:22:58 560050] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778560031|stream_id:0|stream_offset:1801896|
[2025/09/12 12:22:58 560055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1837|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 560063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 560069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50873|rtt_var:701|pto_duration:53677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 560083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 560090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 560104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 560110] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778633708|now:1757679778560069|interv:73639|
[2025/09/12 12:22:58 560117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778633708|now:1757679778560069|interval:73639|pto_count:0|srtt:50873
[2025/09/12 12:22:58 560124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 560132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 560139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1803083|
[2025/09/12 12:22:58 560146] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 560151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778561150|now:1757679778560150|interv:1000|
[2025/09/12 12:22:58 560155] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 560158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 560163] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778561150|
[2025/09/12 12:22:58 560167] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778561150|
[2025/09/12 12:22:58 560171] [debug] |xqc_engine_wakeup_after|wakeup:1757679778561150|now:1757679778560171|diff:979|
[2025/09/12 12:22:58 560175] [debug] |xqc_engine_main_logic|END|now:1757679778559844|
[2025/09/12 12:22:58 560412] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778560411|
[2025/09/12 12:22:58 560424] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 560432] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:836|
[2025/09/12 12:22:58 560438] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:837|
[2025/09/12 12:22:58 560447] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:837|
[2025/09/12 12:22:58 560468] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 560477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1782|path_largest_ack:1781|
[2025/09/12 12:22:58 560481] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1696569|prior_time:1757679778506519|is_app_limited:0|send_elapse:50916|ack_elapse:53892|ctl_first_sent_time:1757679778508008|lagest_ack_time:1757679778560411|curr_delivered:1760198|
[2025/09/12 12:22:58 560486] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778508008|
[2025/09/12 12:22:58 560491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 560495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1782|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1782|path_largest_ack:1782|
[2025/09/12 12:22:58 560505] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1698969|prior_time:1757679778508519|is_app_limited:0|send_elapse:52806|ack_elapse:51892|ctl_first_sent_time:1757679778510001|lagest_ack_time:1757679778560411|curr_delivered:1761398|
[2025/09/12 12:22:58 560510] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778510001|
[2025/09/12 12:22:58 560514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 560518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50873|rttvar:701|minrtt:31400|latest_rtt:50410|ack_delay:24|
[2025/09/12 12:22:58 560522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50812|rttvar:647|minrtt:31400|latest_rtt:50410|ack_delay:24|
[2025/09/12 12:22:58 560526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1782|lost_pn:1779|thresh:3|
[2025/09/12 12:22:58 560530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 560534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50812|rtt_var:647|pto_duration:53400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 560539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 560543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 560546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 560550] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778633431|now:1757679778560534|interv:72897|
[2025/09/12 12:22:58 560554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778633431|now:1757679778560534|interval:72897|pto_count:0|srtt:50812
[2025/09/12 12:22:58 560559] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52806, ack_elapse 51892, delivered 62429|rate 1182233|lost 232|
[2025/09/12 12:22:58 560563] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182233) in round 31|
[2025/09/12 12:22:58 560568] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 560572] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 560576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778510001|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 560581] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778510001|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 560585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:50812|latest_rtt:50410|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 560594] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:837|largest:837|pns:2|
[2025/09/12 12:22:58 560598] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:837|frame:ACK |recv_time:1757679778560411|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 560603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898560411|now:1757679778560411|interv:120000000|
[2025/09/12 12:22:58 560607] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898560411|now:1757679778560411|interv:120000000|
[2025/09/12 12:22:58 560611] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778561150|pq_index:0|
[2025/09/12 12:22:58 560615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778559844|
[2025/09/12 12:22:58 560619] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778560619|
[2025/09/12 12:22:58 560624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778560623|
[2025/09/12 12:22:58 560629] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 560634] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50812|min_srtt:50812|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 560638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1837506|
[2025/09/12 12:22:58 560643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50812|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 560648] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 560652] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50812|min_srtt:50812|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 560657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1838693|
[2025/09/12 12:22:58 560661] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50812|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 560665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 560669] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50812|min_srtt:50812|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 560674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1839880|
[2025/09/12 12:22:58 560678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 560682] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 560688] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 560693] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 560697] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 560702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1803083|
[2025/09/12 12:22:58 560706] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 560710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 560714] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778561150|
[2025/09/12 12:22:58 560718] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778561150|
[2025/09/12 12:22:58 560722] [debug] |xqc_engine_wakeup_after|wakeup:1757679778561150|now:1757679778560722|diff:428|
[2025/09/12 12:22:58 560726] [debug] |xqc_engine_main_logic|END|now:1757679778560623|
[2025/09/12 12:22:58 560731] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778560731|
[2025/09/12 12:22:58 560735] [debug] |xqc_engine_wakeup_after|wakeup:1757679778561150|now:1757679778560735|diff:415|
[2025/09/12 12:22:58 560739] [debug] |xqc_engine_main_logic|END|now:1757679778560731|
[2025/09/12 12:22:58 561805] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778561805|
[2025/09/12 12:22:58 561816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778561150|pq_index:0|
[2025/09/12 12:22:58 561820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778560623|
[2025/09/12 12:22:58 561825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778561824|
[2025/09/12 12:22:58 561830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778561150|now:1757679778561824|
[2025/09/12 12:22:58 561834] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778561150|now:1757679778561824|
[2025/09/12 12:22:58 561838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 561843] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 561848] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50812|min_srtt:50812|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 561852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1839880|
[2025/09/12 12:22:58 561857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 561861] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 561865] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 561869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 561878] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 561882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1803083|
[2025/09/12 12:22:58 561887] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 561891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1838|
[2025/09/12 12:22:58 561923] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778561900|stream_id:0|stream_offset:1803083|
[2025/09/12 12:22:58 561929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1838|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 561933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 561938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50812|rtt_var:647|pto_duration:53400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 561942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 561946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 561950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 561954] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778635300|now:1757679778561938|interv:73362|
[2025/09/12 12:22:58 561958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778635300|now:1757679778561938|interval:73362|pto_count:0|srtt:50812
[2025/09/12 12:22:58 561963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 561967] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 561971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1804270|
[2025/09/12 12:22:58 561976] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 561980] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1839|
[2025/09/12 12:22:58 561999] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778561986|stream_id:0|stream_offset:1804270|
[2025/09/12 12:22:58 562004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1839|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 562009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 562013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50812|rtt_var:647|pto_duration:53400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 562021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 562025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 562029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 562033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778635386|now:1757679778562013|interv:73373|
[2025/09/12 12:22:58 562036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778635386|now:1757679778562013|interval:73373|pto_count:0|srtt:50812
[2025/09/12 12:22:58 562041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 562045] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 562049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1805457|
[2025/09/12 12:22:58 562053] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 562057] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778563057|now:1757679778562057|interv:1000|
[2025/09/12 12:22:58 562061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 562065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 562069] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778563057|
[2025/09/12 12:22:58 562073] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778563057|
[2025/09/12 12:22:58 562077] [debug] |xqc_engine_wakeup_after|wakeup:1757679778563057|now:1757679778562077|diff:980|
[2025/09/12 12:22:58 562081] [debug] |xqc_engine_main_logic|END|now:1757679778561824|
[2025/09/12 12:22:58 562409] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778562408|
[2025/09/12 12:22:58 562421] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 562430] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:837|
[2025/09/12 12:22:58 562436] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:838|
[2025/09/12 12:22:58 562445] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:838|
[2025/09/12 12:22:58 562452] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 562477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1784|path_largest_ack:1783|
[2025/09/12 12:22:58 562485] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1698969|prior_time:1757679778508519|is_app_limited:0|send_elapse:52907|ack_elapse:53889|ctl_first_sent_time:1757679778510102|lagest_ack_time:1757679778562408|curr_delivered:1762598|
[2025/09/12 12:22:58 562492] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778510102|
[2025/09/12 12:22:58 562499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 562504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1784|path_largest_ack:1784|
[2025/09/12 12:22:58 562514] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1698969|prior_time:1757679778508519|is_app_limited:0|send_elapse:52907|ack_elapse:53889|ctl_first_sent_time:1757679778510102|lagest_ack_time:1757679778562408|curr_delivered:1763798|
[2025/09/12 12:22:58 562518] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778510219|
[2025/09/12 12:22:58 562522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 562527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50812|rttvar:647|minrtt:31400|latest_rtt:52189|ack_delay:24|
[2025/09/12 12:22:58 562531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50981|rttvar:824|minrtt:31400|latest_rtt:52189|ack_delay:24|
[2025/09/12 12:22:58 562535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1784|lost_pn:1781|thresh:3|
[2025/09/12 12:22:58 562539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 562543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50981|rtt_var:824|pto_duration:54277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 562548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 562553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 562559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 562566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778636263|now:1757679778562543|interv:73720|
[2025/09/12 12:22:58 562572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778636263|now:1757679778562543|interval:73720|pto_count:0|srtt:50981
[2025/09/12 12:22:58 562580] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52907, ack_elapse 53889, delivered 64829|rate 1203009|lost 232|
[2025/09/12 12:22:58 562585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203009) in round 31|
[2025/09/12 12:22:58 562589] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 562593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 562597] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778510219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 562601] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778510219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 562606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:50981|latest_rtt:52189|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 562615] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:838|largest:838|pns:2|
[2025/09/12 12:22:58 562620] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:838|frame:ACK |recv_time:1757679778562408|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 562624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898562408|now:1757679778562408|interv:120000000|
[2025/09/12 12:22:58 562628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898562408|now:1757679778562408|interv:120000000|
[2025/09/12 12:22:58 562632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778563057|pq_index:0|
[2025/09/12 12:22:58 562637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778561824|
[2025/09/12 12:22:58 562640] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778562640|
[2025/09/12 12:22:58 562645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778562644|
[2025/09/12 12:22:58 562651] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 562655] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50981|min_srtt:50981|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 562660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1839880|
[2025/09/12 12:22:58 562664] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50981|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 562669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 562673] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50981|min_srtt:50981|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 562678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1841067|
[2025/09/12 12:22:58 562682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50981|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 562686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 562690] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50981|min_srtt:50981|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 562694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1842254|
[2025/09/12 12:22:58 562698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 562702] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 562706] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 562713] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 562717] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 562721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1805457|
[2025/09/12 12:22:58 562726] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 562729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 562733] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778563057|
[2025/09/12 12:22:58 562737] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778563057|
[2025/09/12 12:22:58 562741] [debug] |xqc_engine_wakeup_after|wakeup:1757679778563057|now:1757679778562741|diff:316|
[2025/09/12 12:22:58 562746] [debug] |xqc_engine_main_logic|END|now:1757679778562644|
[2025/09/12 12:22:58 562751] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778562751|
[2025/09/12 12:22:58 562755] [debug] |xqc_engine_wakeup_after|wakeup:1757679778563057|now:1757679778562755|diff:302|
[2025/09/12 12:22:58 562758] [debug] |xqc_engine_main_logic|END|now:1757679778562751|
[2025/09/12 12:22:58 563825] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778563825|
[2025/09/12 12:22:58 563836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778563057|pq_index:0|
[2025/09/12 12:22:58 563841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778562644|
[2025/09/12 12:22:58 563846] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778563845|
[2025/09/12 12:22:58 563850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778563057|now:1757679778563845|
[2025/09/12 12:22:58 563855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778563057|now:1757679778563845|
[2025/09/12 12:22:58 563859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 563863] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 563868] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50981|min_srtt:50981|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 563873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1842254|
[2025/09/12 12:22:58 563877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 563881] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 563885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 563889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 563900] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 563904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1805457|
[2025/09/12 12:22:58 563908] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 563913] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1840|
[2025/09/12 12:22:58 563944] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778563921|stream_id:0|stream_offset:1805457|
[2025/09/12 12:22:58 563950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1840|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 563955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 563959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50981|rtt_var:824|pto_duration:54277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 563963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 563967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 563971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 563975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778638198|now:1757679778563959|interv:74239|
[2025/09/12 12:22:58 563979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778638198|now:1757679778563959|interval:74239|pto_count:0|srtt:50981
[2025/09/12 12:22:58 563984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 563988] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 563993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1806644|
[2025/09/12 12:22:58 563997] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 564001] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1841|
[2025/09/12 12:22:58 564020] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778564007|stream_id:0|stream_offset:1806644|
[2025/09/12 12:22:58 564025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1841|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 564030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 564034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50981|rtt_var:824|pto_duration:54277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 564038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 564046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 564050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 564054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778638284|now:1757679778564034|interv:74250|
[2025/09/12 12:22:58 564058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778638284|now:1757679778564034|interval:74250|pto_count:0|srtt:50981
[2025/09/12 12:22:58 564063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 564067] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 564072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1807831|
[2025/09/12 12:22:58 564076] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 564080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778565080|now:1757679778564080|interv:1000|
[2025/09/12 12:22:58 564084] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 564093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 564098] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778565080|
[2025/09/12 12:22:58 564102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778565080|
[2025/09/12 12:22:58 564106] [debug] |xqc_engine_wakeup_after|wakeup:1757679778565080|now:1757679778564106|diff:974|
[2025/09/12 12:22:58 564110] [debug] |xqc_engine_main_logic|END|now:1757679778563845|
[2025/09/12 12:22:58 564401] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778564400|
[2025/09/12 12:22:58 564412] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 564421] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:838|
[2025/09/12 12:22:58 564426] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:839|
[2025/09/12 12:22:58 564435] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:839|
[2025/09/12 12:22:58 564441] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 564448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1786|path_largest_ack:1785|
[2025/09/12 12:22:58 564475] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1701369|prior_time:1757679778510510|is_app_limited:0|send_elapse:50879|ack_elapse:53890|ctl_first_sent_time:1757679778511985|lagest_ack_time:1757679778564400|curr_delivered:1764998|
[2025/09/12 12:22:58 564482] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778511985|
[2025/09/12 12:22:58 564489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 564497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1786|path_largest_ack:1786|
[2025/09/12 12:22:58 564508] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1701369|prior_time:1757679778510510|is_app_limited:0|send_elapse:50879|ack_elapse:53890|ctl_first_sent_time:1757679778511985|lagest_ack_time:1757679778564400|curr_delivered:1766198|
[2025/09/12 12:22:58 564513] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778512079|
[2025/09/12 12:22:58 564517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 564521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50981|rttvar:824|minrtt:31400|latest_rtt:52321|ack_delay:24|
[2025/09/12 12:22:58 564525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51146|rttvar:947|minrtt:31400|latest_rtt:52321|ack_delay:24|
[2025/09/12 12:22:58 564529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1786|lost_pn:1783|thresh:3|
[2025/09/12 12:22:58 564533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 564539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51146|rtt_var:947|pto_duration:54934|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 564546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 564553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 564559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 564565] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778638941|now:1757679778564539|interv:74402|
[2025/09/12 12:22:58 564570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778638941|now:1757679778564539|interval:74402|pto_count:0|srtt:51146
[2025/09/12 12:22:58 564575] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50879, ack_elapse 53890, delivered 64829|rate 1202987|lost 232|
[2025/09/12 12:22:58 564579] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202987) in round 31|
[2025/09/12 12:22:58 564583] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 564587] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 564591] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778512079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 564596] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778512079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 564600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:51146|latest_rtt:52321|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 564610] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:839|largest:839|pns:2|
[2025/09/12 12:22:58 564614] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:839|frame:ACK |recv_time:1757679778564400|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 564619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898564400|now:1757679778564400|interv:120000000|
[2025/09/12 12:22:58 564623] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898564400|now:1757679778564400|interv:120000000|
[2025/09/12 12:22:58 564627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778565080|pq_index:0|
[2025/09/12 12:22:58 564631] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778563845|
[2025/09/12 12:22:58 564635] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778564635|
[2025/09/12 12:22:58 564640] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778564639|
[2025/09/12 12:22:58 564645] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 564650] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51146|min_srtt:51146|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 564654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1842254|
[2025/09/12 12:22:58 564659] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51146|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 564663] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 564668] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51146|min_srtt:51146|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 564672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1843441|
[2025/09/12 12:22:58 564676] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51146|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 564680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 564684] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51146|min_srtt:51146|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 564688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1844628|
[2025/09/12 12:22:58 564693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 564696] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 564700] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 564707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 564711] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 564716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1807831|
[2025/09/12 12:22:58 564720] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 564724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 564728] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778565080|
[2025/09/12 12:22:58 564732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778565080|
[2025/09/12 12:22:58 564735] [debug] |xqc_engine_wakeup_after|wakeup:1757679778565080|now:1757679778564735|diff:345|
[2025/09/12 12:22:58 564740] [debug] |xqc_engine_main_logic|END|now:1757679778564639|
[2025/09/12 12:22:58 564745] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778564745|
[2025/09/12 12:22:58 564749] [debug] |xqc_engine_wakeup_after|wakeup:1757679778565080|now:1757679778564749|diff:331|
[2025/09/12 12:22:58 564753] [debug] |xqc_engine_main_logic|END|now:1757679778564745|
[2025/09/12 12:22:58 565820] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778565820|
[2025/09/12 12:22:58 565831] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778565080|pq_index:0|
[2025/09/12 12:22:58 565836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778564639|
[2025/09/12 12:22:58 565841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778565840|
[2025/09/12 12:22:58 565846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778565080|now:1757679778565840|
[2025/09/12 12:22:58 565850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778565080|now:1757679778565840|
[2025/09/12 12:22:58 565854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 565858] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 565863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51146|min_srtt:51146|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 565868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1844628|
[2025/09/12 12:22:58 565872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 565876] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 565880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 565884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 565895] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 565899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1807831|
[2025/09/12 12:22:58 565904] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 565908] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1842|
[2025/09/12 12:22:58 565939] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778565917|stream_id:0|stream_offset:1807831|
[2025/09/12 12:22:58 565945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1842|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 565950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 565956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51146|rtt_var:947|pto_duration:54934|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 565963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 565969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 565975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 565982] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778640851|now:1757679778565956|interv:74895|
[2025/09/12 12:22:58 565988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778640851|now:1757679778565956|interval:74895|pto_count:0|srtt:51146
[2025/09/12 12:22:58 565996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 566003] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 566008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1809018|
[2025/09/12 12:22:58 566012] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 566016] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1843|
[2025/09/12 12:22:58 566041] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778566024|stream_id:0|stream_offset:1809018|
[2025/09/12 12:22:58 566047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1843|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 566054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 566061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51146|rtt_var:947|pto_duration:54934|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 566068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 566081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 566087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 566094] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778640958|now:1757679778566060|interv:74898|
[2025/09/12 12:22:58 566100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778640958|now:1757679778566060|interval:74898|pto_count:0|srtt:51146
[2025/09/12 12:22:58 566107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 566115] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 566122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1810205|
[2025/09/12 12:22:58 566129] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 566135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778567135|now:1757679778566135|interv:1000|
[2025/09/12 12:22:58 566139] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 566142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 566146] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778567135|
[2025/09/12 12:22:58 566151] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778567135|
[2025/09/12 12:22:58 566155] [debug] |xqc_engine_wakeup_after|wakeup:1757679778567135|now:1757679778566154|diff:981|
[2025/09/12 12:22:58 566159] [debug] |xqc_engine_main_logic|END|now:1757679778565840|
[2025/09/12 12:22:58 566407] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778566406|
[2025/09/12 12:22:58 566419] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 566428] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:839|
[2025/09/12 12:22:58 566434] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:840|
[2025/09/12 12:22:58 566442] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:840|
[2025/09/12 12:22:58 566447] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 566451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1788|path_largest_ack:1787|
[2025/09/12 12:22:58 566474] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1703769|prior_time:1757679778512496|is_app_limited:0|send_elapse:52793|ack_elapse:53910|ctl_first_sent_time:1757679778513986|lagest_ack_time:1757679778566406|curr_delivered:1767398|
[2025/09/12 12:22:58 566479] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778513986|
[2025/09/12 12:22:58 566484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 566488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1788|path_largest_ack:1788|
[2025/09/12 12:22:58 566498] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1703769|prior_time:1757679778512496|is_app_limited:0|send_elapse:52793|ack_elapse:53910|ctl_first_sent_time:1757679778513986|lagest_ack_time:1757679778566406|curr_delivered:1768598|
[2025/09/12 12:22:58 566503] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778514099|
[2025/09/12 12:22:58 566507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 566511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51146|rttvar:947|minrtt:31400|latest_rtt:52307|ack_delay:24|
[2025/09/12 12:22:58 566515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51288|rttvar:995|minrtt:31400|latest_rtt:52307|ack_delay:24|
[2025/09/12 12:22:58 566520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1788|lost_pn:1785|thresh:3|
[2025/09/12 12:22:58 566524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 566528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51288|rtt_var:995|pto_duration:55268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 566532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 566536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 566540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 566544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778641292|now:1757679778566528|interv:74764|
[2025/09/12 12:22:58 566548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778641292|now:1757679778566528|interval:74764|pto_count:0|srtt:51288
[2025/09/12 12:22:58 566552] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52793, ack_elapse 53910, delivered 64829|rate 1202541|lost 232|
[2025/09/12 12:22:58 566557] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202541) in round 31|
[2025/09/12 12:22:58 566561] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 566565] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 566569] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778514099|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 566573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778514099|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 566578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:51288|latest_rtt:52307|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 566586] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:840|largest:840|pns:2|
[2025/09/12 12:22:58 566591] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:840|frame:ACK |recv_time:1757679778566406|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 566596] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898566406|now:1757679778566406|interv:120000000|
[2025/09/12 12:22:58 566600] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898566406|now:1757679778566406|interv:120000000|
[2025/09/12 12:22:58 566604] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778567135|pq_index:0|
[2025/09/12 12:22:58 566608] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778565840|
[2025/09/12 12:22:58 566612] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778566612|
[2025/09/12 12:22:58 566616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778566616|
[2025/09/12 12:22:58 566622] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 566626] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51288|min_srtt:51288|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 566631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1844628|
[2025/09/12 12:22:58 566635] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 566639] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 566644] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51288|min_srtt:51288|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 566648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1845815|
[2025/09/12 12:22:58 566652] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 566657] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 566661] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51288|min_srtt:51288|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 566665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1847002|
[2025/09/12 12:22:58 566669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 566673] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 566677] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 566683] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 566688] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 566692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1810205|
[2025/09/12 12:22:58 566696] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 566700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 566704] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778567135|
[2025/09/12 12:22:58 566708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778567135|
[2025/09/12 12:22:58 566712] [debug] |xqc_engine_wakeup_after|wakeup:1757679778567135|now:1757679778566711|diff:424|
[2025/09/12 12:22:58 566716] [debug] |xqc_engine_main_logic|END|now:1757679778566616|
[2025/09/12 12:22:58 566721] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778566721|
[2025/09/12 12:22:58 566725] [debug] |xqc_engine_wakeup_after|wakeup:1757679778567135|now:1757679778566725|diff:410|
[2025/09/12 12:22:58 566729] [debug] |xqc_engine_main_logic|END|now:1757679778566721|
[2025/09/12 12:22:58 567797] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778567797|
[2025/09/12 12:22:58 567808] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778567135|pq_index:0|
[2025/09/12 12:22:58 567812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778566616|
[2025/09/12 12:22:58 567817] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778567816|
[2025/09/12 12:22:58 567822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778567135|now:1757679778567816|
[2025/09/12 12:22:58 567826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778567135|now:1757679778567816|
[2025/09/12 12:22:58 567830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 567835] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 567840] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51288|min_srtt:51288|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 567844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1847002|
[2025/09/12 12:22:58 567849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 567853] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 567856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 567861] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 567865] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 567875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1810205|
[2025/09/12 12:22:58 567879] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 567884] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1844|
[2025/09/12 12:22:58 567915] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778567892|stream_id:0|stream_offset:1810205|
[2025/09/12 12:22:58 567920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1844|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 567925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 567930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51288|rtt_var:995|pto_duration:55268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 567934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 567938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 567942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 567946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778643160|now:1757679778567929|interv:75231|
[2025/09/12 12:22:58 567950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778643160|now:1757679778567929|interval:75231|pto_count:0|srtt:51288
[2025/09/12 12:22:58 567954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 567959] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 567963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1811392|
[2025/09/12 12:22:58 567968] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 567971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1845|
[2025/09/12 12:22:58 567990] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778567978|stream_id:0|stream_offset:1811392|
[2025/09/12 12:22:58 567995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1845|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 568000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 568004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51288|rtt_var:995|pto_duration:55268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 568008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 568016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 568020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 568024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778643246|now:1757679778568004|interv:75242|
[2025/09/12 12:22:58 568028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778643246|now:1757679778568004|interval:75242|pto_count:0|srtt:51288
[2025/09/12 12:22:58 568032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 568037] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 568041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1812579|
[2025/09/12 12:22:58 568045] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 568049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778569049|now:1757679778568049|interv:1000|
[2025/09/12 12:22:58 568053] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 568057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 568061] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778569049|
[2025/09/12 12:22:58 568065] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778569049|
[2025/09/12 12:22:58 568069] [debug] |xqc_engine_wakeup_after|wakeup:1757679778569049|now:1757679778568069|diff:980|
[2025/09/12 12:22:58 568073] [debug] |xqc_engine_main_logic|END|now:1757679778567816|
[2025/09/12 12:22:58 568397] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778568395|
[2025/09/12 12:22:58 568408] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 568417] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:840|
[2025/09/12 12:22:58 568422] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:841|
[2025/09/12 12:22:58 568431] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:841|
[2025/09/12 12:22:58 568437] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 568445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1790|path_largest_ack:1789|
[2025/09/12 12:22:58 568452] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1706169|prior_time:1757679778514482|is_app_limited:0|send_elapse:52913|ack_elapse:53913|ctl_first_sent_time:1757679778515981|lagest_ack_time:1757679778568395|curr_delivered:1769798|
[2025/09/12 12:22:58 568482] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778515981|
[2025/09/12 12:22:58 568489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 568496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1790|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1790|path_largest_ack:1790|
[2025/09/12 12:22:58 568511] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1706169|prior_time:1757679778514482|is_app_limited:0|send_elapse:52913|ack_elapse:53913|ctl_first_sent_time:1757679778515981|lagest_ack_time:1757679778568395|curr_delivered:1770998|
[2025/09/12 12:22:58 568518] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778516095|
[2025/09/12 12:22:58 568525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:58 568530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51288|rttvar:995|minrtt:31400|latest_rtt:52300|ack_delay:24|
[2025/09/12 12:22:58 568534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51411|rttvar:994|minrtt:31400|latest_rtt:52300|ack_delay:24|
[2025/09/12 12:22:58 568538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1790|lost_pn:1787|thresh:3|
[2025/09/12 12:22:58 568542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 568546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51411|rtt_var:994|pto_duration:55387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 568551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 568555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 568559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 568563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778643365|now:1757679778568546|interv:74819|
[2025/09/12 12:22:58 568567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778643365|now:1757679778568546|interval:74819|pto_count:0|srtt:51411
[2025/09/12 12:22:58 568572] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52913, ack_elapse 53913, delivered 64829|rate 1202474|lost 232|
[2025/09/12 12:22:58 568576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202474) in round 31|
[2025/09/12 12:22:58 568580] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 568585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 568588] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778516095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 568593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778516095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 568598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:51411|latest_rtt:52300|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 568606] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:101552|inflight:63629|mode:2|applimit:0|pacing_rate:1228548|bw:1228548|srtt:51411|latest_rtt:52300|min_rtt:31400|send:1821|lost:232|tlp:0|recv:849|recovery:0|slow_start:0|conn_life:1555649|acked:2400|delivered:1770998|is_cwnd_limited:0|
[2025/09/12 12:22:58 568612] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:841|largest:841|pns:2|
[2025/09/12 12:22:58 568617] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:841|frame:ACK |recv_time:1757679778568395|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 568622] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898568395|now:1757679778568395|interv:120000000|
[2025/09/12 12:22:58 568626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898568395|now:1757679778568395|interv:120000000|
[2025/09/12 12:22:58 568630] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778569049|pq_index:0|
[2025/09/12 12:22:58 568634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778567816|
[2025/09/12 12:22:58 568638] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778568638|
[2025/09/12 12:22:58 568643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778568642|
[2025/09/12 12:22:58 568648] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 568653] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51411|min_srtt:51411|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 568657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1847002|
[2025/09/12 12:22:58 568662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 568666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 568671] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51411|min_srtt:51411|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 568675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1848189|
[2025/09/12 12:22:58 568679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 568684] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 568688] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51411|min_srtt:51411|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 568692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1849376|
[2025/09/12 12:22:58 568699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 568703] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 568707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 568711] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 568716] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 568720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1812579|
[2025/09/12 12:22:58 568724] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 568728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 568732] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778569049|
[2025/09/12 12:22:58 568736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778569049|
[2025/09/12 12:22:58 568740] [debug] |xqc_engine_wakeup_after|wakeup:1757679778569049|now:1757679778568739|diff:310|
[2025/09/12 12:22:58 568744] [debug] |xqc_engine_main_logic|END|now:1757679778568642|
[2025/09/12 12:22:58 568751] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778568750|
[2025/09/12 12:22:58 568755] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 568761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:841|
[2025/09/12 12:22:58 568765] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:842|
[2025/09/12 12:22:58 568770] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:842|
[2025/09/12 12:22:58 568774] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 568778] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2795870|max_stream_data_old=2734146|
[2025/09/12 12:22:58 568783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778593750|now:1757679778568750|interv:25000|
[2025/09/12 12:22:58 568788] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778568750|max_ack_delay:25000|
[2025/09/12 12:22:58 568792] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:842|largest:842|pns:2|
[2025/09/12 12:22:58 568796] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:842|frame:MAX_STREAM_DATA |recv_time:1757679778568750|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 568801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898568750|now:1757679778568750|interv:120000000|
[2025/09/12 12:22:58 568805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898568750|now:1757679778568750|interv:120000000|
[2025/09/12 12:22:58 568809] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778569049|pq_index:0|
[2025/09/12 12:22:58 568816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778568642|
[2025/09/12 12:22:58 568820] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778568820|
[2025/09/12 12:22:58 568824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778568823|
[2025/09/12 12:22:58 568829] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 568834] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424654212|
[2025/09/12 12:22:58 568838] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:63629|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 568844] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424653025|
[2025/09/12 12:22:58 568848] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424651838|
[2025/09/12 12:22:58 568852] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424650651|
[2025/09/12 12:22:58 568857] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424649464|
[2025/09/12 12:22:58 568861] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424648277|
[2025/09/12 12:22:58 568865] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424647090|
[2025/09/12 12:22:58 568869] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424645903|
[2025/09/12 12:22:58 568873] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424644716|
[2025/09/12 12:22:58 568877] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424643529|
[2025/09/12 12:22:58 568882] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424642342|
[2025/09/12 12:22:58 568886] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424641155|
[2025/09/12 12:22:58 568890] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424639968|
[2025/09/12 12:22:58 568894] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424638781|
[2025/09/12 12:22:58 568898] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424637594|
[2025/09/12 12:22:58 568902] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424636407|
[2025/09/12 12:22:58 568906] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424635220|
[2025/09/12 12:22:58 568910] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424634033|
[2025/09/12 12:22:58 568914] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424632846|
[2025/09/12 12:22:58 568918] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424631659|
[2025/09/12 12:22:58 568923] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424630472|
[2025/09/12 12:22:58 568927] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424629285|
[2025/09/12 12:22:58 568931] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424628098|
[2025/09/12 12:22:58 568937] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424626911|
[2025/09/12 12:22:58 568942] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424625724|
[2025/09/12 12:22:58 568946] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424624537|
[2025/09/12 12:22:58 568950] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424623350|
[2025/09/12 12:22:58 568954] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424622163|
[2025/09/12 12:22:58 568958] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424620976|
[2025/09/12 12:22:58 568963] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424619789|
[2025/09/12 12:22:58 568967] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424618602|
[2025/09/12 12:22:58 568971] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424617415|
[2025/09/12 12:22:58 568975] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424616228|
[2025/09/12 12:22:58 568979] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424615041|
[2025/09/12 12:22:58 568983] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424613854|
[2025/09/12 12:22:58 568987] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424612667|
[2025/09/12 12:22:58 568991] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424611480|
[2025/09/12 12:22:58 568995] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424610293|
[2025/09/12 12:22:58 568999] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424609106|
[2025/09/12 12:22:58 569003] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424607919|
[2025/09/12 12:22:58 569008] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424606732|
[2025/09/12 12:22:58 569012] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424605545|
[2025/09/12 12:22:58 569016] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424604358|
[2025/09/12 12:22:58 569020] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424603171|
[2025/09/12 12:22:58 569024] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424601984|
[2025/09/12 12:22:58 569028] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424600797|
[2025/09/12 12:22:58 569032] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424599610|
[2025/09/12 12:22:58 569036] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424598423|
[2025/09/12 12:22:58 569040] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424597236|
[2025/09/12 12:22:58 569044] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424596049|
[2025/09/12 12:22:58 569048] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424594862|
[2025/09/12 12:22:58 569052] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424593675|
[2025/09/12 12:22:58 569057] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424592488|
[2025/09/12 12:22:58 569064] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2795870|
[2025/09/12 12:22:58 569069] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2795415|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:412037|offset:61724|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 569075] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 569082] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424592488|
[2025/09/12 12:22:58 569088] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2795870|
[2025/09/12 12:22:58 569096] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2795415|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:350313|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 569103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 569111] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51411|min_srtt:51411|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 569118] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 569125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 569132] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51411|min_srtt:51411|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 569139] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 569146] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 569154] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51411|min_srtt:51411|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 569160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37222|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1849376|
[2025/09/12 12:22:58 569164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 569168] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 569175] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 569182] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 569188] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 569201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1846|
[2025/09/12 12:22:58 569260] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1846|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63629|now:1757679778569210|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 569268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1846|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 569276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1846|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 569282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 569288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51411|rtt_var:994|pto_duration:55387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 569294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 569300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 569306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 12:22:58 569312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778644597|now:1757679778569287|interv:75310|
[2025/09/12 12:22:58 569319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778644597|now:1757679778569287|interval:75310|pto_count:0|srtt:51411
[2025/09/12 12:22:58 569326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63640|
[2025/09/12 12:22:58 569333] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 569340] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1847|
[2025/09/12 12:22:58 569369] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1847|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63640|now:1757679778569350|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 569378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1847|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 569384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1847|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 569391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63640|applimit:0|
[2025/09/12 12:22:58 569398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51411|rtt_var:994|pto_duration:55387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 569404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 569410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 569422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63651|
[2025/09/12 12:22:58 569428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778644737|now:1757679778569397|interv:75340|
[2025/09/12 12:22:58 569434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778644737|now:1757679778569397|interval:75340|pto_count:0|srtt:51411
[2025/09/12 12:22:58 569441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:63651|
[2025/09/12 12:22:58 569448] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 569475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63651|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1812579|
[2025/09/12 12:22:58 569482] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 569488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 569494] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778569049|
[2025/09/12 12:22:58 569500] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778569049|
[2025/09/12 12:22:58 569507] [debug] |xqc_engine_wakeup_after|wakeup:1757679778569049|now:1757679778569506|diff:18446744073709551159|
[2025/09/12 12:22:58 569513] [debug] |xqc_engine_main_logic|END|now:1757679778568823|
[2025/09/12 12:22:58 569523] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778569522|
[2025/09/12 12:22:58 569530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 569538] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:842|
[2025/09/12 12:22:58 569544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:843|
[2025/09/12 12:22:58 569553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:843|
[2025/09/12 12:22:58 569560] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 569568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1791|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1792|path_largest_ack:1791|
[2025/09/12 12:22:58 569575] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62440|prior_delivered:1708569|prior_time:1757679778516473|is_app_limited:0|send_elapse:52175|ack_elapse:53049|ctl_first_sent_time:1757679778517194|lagest_ack_time:1757679778569522|curr_delivered:1771009|
[2025/09/12 12:22:58 569582] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778517194|
[2025/09/12 12:22:58 569589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:58 569596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1792|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1792|path_largest_ack:1792|
[2025/09/12 12:22:58 569602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62440|prior_delivered:1708569|prior_time:1757679778516473|is_app_limited:0|send_elapse:52175|ack_elapse:53049|ctl_first_sent_time:1757679778517194|lagest_ack_time:1757679778569522|curr_delivered:1771020|
[2025/09/12 12:22:58 569617] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778517302|
[2025/09/12 12:22:58 569624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 569630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51411|rttvar:994|minrtt:31400|latest_rtt:52220|ack_delay:16|
[2025/09/12 12:22:58 569637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51510|rttvar:944|minrtt:31400|latest_rtt:52220|ack_delay:16|
[2025/09/12 12:22:58 569644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1792|lost_pn:1789|thresh:3|
[2025/09/12 12:22:58 569649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 569653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51510|rtt_var:944|pto_duration:55286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 569657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 569661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 569665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 569669] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778644636|now:1757679778569652|interv:74984|
[2025/09/12 12:22:58 569673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778644636|now:1757679778569652|interval:74984|pto_count:0|srtt:51510
[2025/09/12 12:22:58 569677] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52175, ack_elapse 53049, delivered 62451|rate 1177232|lost 232|
[2025/09/12 12:22:58 569682] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177232) in round 31|
[2025/09/12 12:22:58 569686] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 569690] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 569694] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:22|po_sent_time:1757679778517302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 569699] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:22|po_sent_time:1757679778517302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 569704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:51510|latest_rtt:52220|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 569713] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:843|largest:843|pns:2|
[2025/09/12 12:22:58 569719] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:843|frame:ACK |recv_time:1757679778569522|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 569726] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898569522|now:1757679778569522|interv:120000000|
[2025/09/12 12:22:58 569734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898569522|now:1757679778569522|interv:120000000|
[2025/09/12 12:22:58 569738] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778569049|pq_index:0|
[2025/09/12 12:22:58 569742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778568823|
[2025/09/12 12:22:58 569746] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778569746|
[2025/09/12 12:22:58 569751] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778569750|
[2025/09/12 12:22:58 569756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778569049|now:1757679778569750|
[2025/09/12 12:22:58 569760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778569049|now:1757679778569750|
[2025/09/12 12:22:58 569764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 569768] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 569773] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51510|min_srtt:51510|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 569778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1849376|
[2025/09/12 12:22:58 569782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 569786] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 569790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 569794] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 569799] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 569803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1812579|
[2025/09/12 12:22:58 569807] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 569812] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1848|
[2025/09/12 12:22:58 569844] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778569819|stream_id:0|stream_offset:1812579|
[2025/09/12 12:22:58 569853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1848|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 569861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 569868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51510|rtt_var:944|pto_duration:55286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 569878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 569882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 569886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 569890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778645105|now:1757679778569867|interv:75238|
[2025/09/12 12:22:58 569894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778645105|now:1757679778569867|interval:75238|pto_count:0|srtt:51510
[2025/09/12 12:22:58 569899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 569904] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 569908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1813766|
[2025/09/12 12:22:58 569912] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 569917] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1849|
[2025/09/12 12:22:58 569944] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778569924|stream_id:0|stream_offset:1813766|
[2025/09/12 12:22:58 569953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1849|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 569960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 569967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51510|rtt_var:944|pto_duration:55286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 569972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 569976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 569980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 569984] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778645210|now:1757679778569967|interv:75243|
[2025/09/12 12:22:58 569988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778645210|now:1757679778569967|interval:75243|pto_count:0|srtt:51510
[2025/09/12 12:22:58 569992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 569997] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 570001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1814953|
[2025/09/12 12:22:58 570005] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 570013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778571013|now:1757679778570013|interv:1000|
[2025/09/12 12:22:58 570017] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 570021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 570025] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778571013|
[2025/09/12 12:22:58 570029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778571013|
[2025/09/12 12:22:58 570033] [debug] |xqc_engine_wakeup_after|wakeup:1757679778571013|now:1757679778570033|diff:980|
[2025/09/12 12:22:58 570038] [debug] |xqc_engine_main_logic|END|now:1757679778569750|
[2025/09/12 12:22:58 570043] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778570043|
[2025/09/12 12:22:58 570047] [debug] |xqc_engine_wakeup_after|wakeup:1757679778571013|now:1757679778570047|diff:966|
[2025/09/12 12:22:58 570051] [debug] |xqc_engine_main_logic|END|now:1757679778570043|
[2025/09/12 12:22:58 570474] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778570473|
[2025/09/12 12:22:58 570486] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 570492] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:843|
[2025/09/12 12:22:58 570496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:844|
[2025/09/12 12:22:58 570502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:844|
[2025/09/12 12:22:58 570506] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 570511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1794|path_largest_ack:1793|
[2025/09/12 12:22:58 570516] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1708591|prior_time:1757679778517449|is_app_limited:0|send_elapse:50330|ack_elapse:53024|ctl_first_sent_time:1757679778517762|lagest_ack_time:1757679778570473|curr_delivered:1772220|
[2025/09/12 12:22:58 570521] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778517762|
[2025/09/12 12:22:58 570525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 570530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1794|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1794|path_largest_ack:1794|
[2025/09/12 12:22:58 570534] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1708591|prior_time:1757679778517449|is_app_limited:0|send_elapse:50330|ack_elapse:53024|ctl_first_sent_time:1757679778517762|lagest_ack_time:1757679778570473|curr_delivered:1773420|
[2025/09/12 12:22:58 570539] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778517870|
[2025/09/12 12:22:58 570543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 570547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51510|rttvar:944|minrtt:31400|latest_rtt:52603|ack_delay:24|
[2025/09/12 12:22:58 570551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51644|rttvar:975|minrtt:31400|latest_rtt:52603|ack_delay:24|
[2025/09/12 12:22:58 570562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1794|lost_pn:1791|thresh:3|
[2025/09/12 12:22:58 570566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 570570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51644|rtt_var:975|pto_duration:55544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 570574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 570578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 570582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 570586] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778645468|now:1757679778570570|interv:74898|
[2025/09/12 12:22:58 570590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778645468|now:1757679778570570|interval:74898|pto_count:0|srtt:51644
[2025/09/12 12:22:58 570594] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50330, ack_elapse 53024, delivered 64829|rate 1222635|lost 232|
[2025/09/12 12:22:58 570599] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1222635) in round 31|
[2025/09/12 12:22:58 570603] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 570607] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 570611] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778517870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 570616] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778517870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 570620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:51644|latest_rtt:52603|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 570626] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:844|largest:844|pns:2|
[2025/09/12 12:22:58 570630] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:844|frame:ACK |recv_time:1757679778570473|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 570635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898570473|now:1757679778570473|interv:120000000|
[2025/09/12 12:22:58 570639] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898570473|now:1757679778570473|interv:120000000|
[2025/09/12 12:22:58 570643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778571013|pq_index:0|
[2025/09/12 12:22:58 570647] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778569750|
[2025/09/12 12:22:58 570651] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778570651|
[2025/09/12 12:22:58 570656] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778570655|
[2025/09/12 12:22:58 570663] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 570668] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51644|min_srtt:51644|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 570673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1849376|
[2025/09/12 12:22:58 570677] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51644|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 570682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 570686] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51644|min_srtt:51644|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 570690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1850563|
[2025/09/12 12:22:58 570695] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51644|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 570699] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 570703] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51644|min_srtt:51644|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 570707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1851750|
[2025/09/12 12:22:58 570711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 570715] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 570719] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 570723] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 570727] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 570731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1814953|
[2025/09/12 12:22:58 570736] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 570739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 570743] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778571013|
[2025/09/12 12:22:58 570747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778571013|
[2025/09/12 12:22:58 570754] [debug] |xqc_engine_wakeup_after|wakeup:1757679778571013|now:1757679778570754|diff:259|
[2025/09/12 12:22:58 570758] [debug] |xqc_engine_main_logic|END|now:1757679778570655|
[2025/09/12 12:22:58 570763] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778570763|
[2025/09/12 12:22:58 570767] [debug] |xqc_engine_wakeup_after|wakeup:1757679778571013|now:1757679778570767|diff:246|
[2025/09/12 12:22:58 570771] [debug] |xqc_engine_main_logic|END|now:1757679778570763|
[2025/09/12 12:22:58 571840] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778571840|
[2025/09/12 12:22:58 571852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778571013|pq_index:0|
[2025/09/12 12:22:58 571856] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778570655|
[2025/09/12 12:22:58 571861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778571860|
[2025/09/12 12:22:58 571866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778571013|now:1757679778571860|
[2025/09/12 12:22:58 571870] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778571013|now:1757679778571860|
[2025/09/12 12:22:58 571874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 571879] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 571884] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51644|min_srtt:51644|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 571888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1851750|
[2025/09/12 12:22:58 571893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 571897] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 571901] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 571905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 571909] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 571914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1814953|
[2025/09/12 12:22:58 571918] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 571923] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1850|
[2025/09/12 12:22:58 571954] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778571931|stream_id:0|stream_offset:1814953|
[2025/09/12 12:22:58 571960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1850|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 571971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 571975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51644|rtt_var:975|pto_duration:55544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 571980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 571984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 571987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 571991] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778647475|now:1757679778571975|interv:75500|
[2025/09/12 12:22:58 571995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778647475|now:1757679778571975|interval:75500|pto_count:0|srtt:51644
[2025/09/12 12:22:58 572000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 572005] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 572009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1816140|
[2025/09/12 12:22:58 572014] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 572018] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1851|
[2025/09/12 12:22:58 572038] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778572024|stream_id:0|stream_offset:1816140|
[2025/09/12 12:22:58 572044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1851|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 572048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 572053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51644|rtt_var:975|pto_duration:55544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 572057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 572061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 572065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 572069] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778647568|now:1757679778572052|interv:75516|
[2025/09/12 12:22:58 572073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778647568|now:1757679778572052|interval:75516|pto_count:0|srtt:51644
[2025/09/12 12:22:58 572077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 572082] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 572090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1817327|
[2025/09/12 12:22:58 572094] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 572098] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778573098|now:1757679778572098|interv:1000|
[2025/09/12 12:22:58 572102] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 572106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 572110] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778573098|
[2025/09/12 12:22:58 572114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778573098|
[2025/09/12 12:22:58 572118] [debug] |xqc_engine_wakeup_after|wakeup:1757679778573098|now:1757679778572118|diff:980|
[2025/09/12 12:22:58 572122] [debug] |xqc_engine_main_logic|END|now:1757679778571860|
[2025/09/12 12:22:58 572440] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778572438|
[2025/09/12 12:22:58 572449] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 572468] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:844|
[2025/09/12 12:22:58 572475] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:845|
[2025/09/12 12:22:58 572481] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:845|
[2025/09/12 12:22:58 572485] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 572492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1795|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1796|path_largest_ack:1795|
[2025/09/12 12:22:58 572500] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1710991|prior_time:1757679778518587|is_app_limited:0|send_elapse:52397|ack_elapse:53851|ctl_first_sent_time:1757679778520077|lagest_ack_time:1757679778572438|curr_delivered:1774620|
[2025/09/12 12:22:58 572507] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778520077|
[2025/09/12 12:22:58 572515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 572520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1796|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1796|path_largest_ack:1796|
[2025/09/12 12:22:58 572524] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1710991|prior_time:1757679778518587|is_app_limited:0|send_elapse:52397|ack_elapse:53851|ctl_first_sent_time:1757679778520077|lagest_ack_time:1757679778572438|curr_delivered:1775820|
[2025/09/12 12:22:58 572529] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778520183|
[2025/09/12 12:22:58 572533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 572537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51644|rttvar:975|minrtt:31400|latest_rtt:52255|ack_delay:24|
[2025/09/12 12:22:58 572541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51717|rttvar:878|minrtt:31400|latest_rtt:52255|ack_delay:24|
[2025/09/12 12:22:58 572551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1796|lost_pn:1793|thresh:3|
[2025/09/12 12:22:58 572555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 572559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51717|rtt_var:878|pto_duration:55229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 572564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 572567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 572571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 572575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778647253|now:1757679778572559|interv:74694|
[2025/09/12 12:22:58 572579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778647253|now:1757679778572559|interval:74694|pto_count:0|srtt:51717
[2025/09/12 12:22:58 572584] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52397, ack_elapse 53851, delivered 64829|rate 1203858|lost 232|
[2025/09/12 12:22:58 572588] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203858) in round 31|
[2025/09/12 12:22:58 572592] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 572596] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 572600] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778520183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 572605] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778520183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 572609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:51717|latest_rtt:52255|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 572615] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:845|largest:845|pns:2|
[2025/09/12 12:22:58 572619] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:845|frame:ACK |recv_time:1757679778572438|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 572624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898572438|now:1757679778572438|interv:120000000|
[2025/09/12 12:22:58 572628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898572438|now:1757679778572438|interv:120000000|
[2025/09/12 12:22:58 572632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778573098|pq_index:0|
[2025/09/12 12:22:58 572636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778571860|
[2025/09/12 12:22:58 572640] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778572640|
[2025/09/12 12:22:58 572645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778572644|
[2025/09/12 12:22:58 572653] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 572658] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51717|min_srtt:51717|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 572662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1851750|
[2025/09/12 12:22:58 572667] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51717|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 572671] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 572675] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51717|min_srtt:51717|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 572680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1852937|
[2025/09/12 12:22:58 572684] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51717|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 572688] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 572693] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51717|min_srtt:51717|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 572697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1854124|
[2025/09/12 12:22:58 572701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 572705] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 572708] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 572712] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 572717] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 572721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1817327|
[2025/09/12 12:22:58 572725] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 572729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 572733] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778573098|
[2025/09/12 12:22:58 572737] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778573098|
[2025/09/12 12:22:58 572743] [debug] |xqc_engine_wakeup_after|wakeup:1757679778573098|now:1757679778572743|diff:355|
[2025/09/12 12:22:58 572748] [debug] |xqc_engine_main_logic|END|now:1757679778572644|
[2025/09/12 12:22:58 572753] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778572753|
[2025/09/12 12:22:58 572756] [debug] |xqc_engine_wakeup_after|wakeup:1757679778573098|now:1757679778572756|diff:342|
[2025/09/12 12:22:58 572760] [debug] |xqc_engine_main_logic|END|now:1757679778572753|
[2025/09/12 12:22:58 573829] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778573829|
[2025/09/12 12:22:58 573841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778573098|pq_index:0|
[2025/09/12 12:22:58 573845] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778572644|
[2025/09/12 12:22:58 573850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778573849|
[2025/09/12 12:22:58 573855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778573098|now:1757679778573849|
[2025/09/12 12:22:58 573859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778573098|now:1757679778573849|
[2025/09/12 12:22:58 573863] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 573867] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 573872] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51717|min_srtt:51717|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 573877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1854124|
[2025/09/12 12:22:58 573882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 573886] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 573889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 573894] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 573898] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 573902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1817327|
[2025/09/12 12:22:58 573907] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 573911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1852|
[2025/09/12 12:22:58 573943] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778573920|stream_id:0|stream_offset:1817327|
[2025/09/12 12:22:58 573949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1852|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 573953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 573963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51717|rtt_var:878|pto_duration:55229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 573968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 573972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 573975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 573979] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778649149|now:1757679778573963|interv:75186|
[2025/09/12 12:22:58 573983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778649149|now:1757679778573963|interval:75186|pto_count:0|srtt:51717
[2025/09/12 12:22:58 573988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 573993] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 573997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1818514|
[2025/09/12 12:22:58 574002] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 574006] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1853|
[2025/09/12 12:22:58 574025] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778574012|stream_id:0|stream_offset:1818514|
[2025/09/12 12:22:58 574031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1853|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 574035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 574039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51717|rtt_var:878|pto_duration:55229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 574044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 574048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 574051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 574055] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778649241|now:1757679778574039|interv:75202|
[2025/09/12 12:22:58 574059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778649241|now:1757679778574039|interval:75202|pto_count:0|srtt:51717
[2025/09/12 12:22:58 574064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 574068] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 574072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1819701|
[2025/09/12 12:22:58 574080] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 574084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778575084|now:1757679778574084|interv:1000|
[2025/09/12 12:22:58 574088] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 574092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 574096] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778575084|
[2025/09/12 12:22:58 574100] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778575084|
[2025/09/12 12:22:58 574104] [debug] |xqc_engine_wakeup_after|wakeup:1757679778575084|now:1757679778574104|diff:980|
[2025/09/12 12:22:58 574108] [debug] |xqc_engine_main_logic|END|now:1757679778573849|
[2025/09/12 12:22:58 574426] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778574425|
[2025/09/12 12:22:58 574438] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 574444] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:845|
[2025/09/12 12:22:58 574448] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:846|
[2025/09/12 12:22:58 574467] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:846|
[2025/09/12 12:22:58 574474] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 574479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1798|path_largest_ack:1797|
[2025/09/12 12:22:58 574484] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1713391|prior_time:1757679778520517|is_app_limited:0|send_elapse:52644|ack_elapse:53908|ctl_first_sent_time:1757679778522003|lagest_ack_time:1757679778574425|curr_delivered:1777020|
[2025/09/12 12:22:58 574488] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778522003|
[2025/09/12 12:22:58 574493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 574497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1798|path_largest_ack:1798|
[2025/09/12 12:22:58 574501] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1713391|prior_time:1757679778520517|is_app_limited:0|send_elapse:52644|ack_elapse:53908|ctl_first_sent_time:1757679778522003|lagest_ack_time:1757679778574425|curr_delivered:1778220|
[2025/09/12 12:22:58 574506] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778522111|
[2025/09/12 12:22:58 574510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 574514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51717|rttvar:878|minrtt:31400|latest_rtt:52314|ack_delay:24|
[2025/09/12 12:22:58 574518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51789|rttvar:802|minrtt:31400|latest_rtt:52314|ack_delay:24|
[2025/09/12 12:22:58 574528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1798|lost_pn:1795|thresh:3|
[2025/09/12 12:22:58 574532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 574536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51789|rtt_var:802|pto_duration:54997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 574540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 574544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 574548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 574552] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778649009|now:1757679778574536|interv:74473|
[2025/09/12 12:22:58 574556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778649009|now:1757679778574536|interval:74473|pto_count:0|srtt:51789
[2025/09/12 12:22:58 574560] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52644, ack_elapse 53908, delivered 64829|rate 1202585|lost 232|
[2025/09/12 12:22:58 574565] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202585) in round 31|
[2025/09/12 12:22:58 574569] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 574573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 574577] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778522111|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 574582] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778522111|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 574586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:63629|srtt:51789|latest_rtt:52314|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 574592] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:846|largest:846|pns:2|
[2025/09/12 12:22:58 574596] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:846|frame:ACK |recv_time:1757679778574425|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 574601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898574425|now:1757679778574425|interv:120000000|
[2025/09/12 12:22:58 574605] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898574425|now:1757679778574425|interv:120000000|
[2025/09/12 12:22:58 574609] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778575084|pq_index:0|
[2025/09/12 12:22:58 574613] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778573849|
[2025/09/12 12:22:58 574617] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778574617|
[2025/09/12 12:22:58 574622] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778574621|
[2025/09/12 12:22:58 574630] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 574634] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51789|min_srtt:51789|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 574639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1854124|
[2025/09/12 12:22:58 574643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51789|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 574648] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 574653] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51789|min_srtt:51789|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 574657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1855311|
[2025/09/12 12:22:58 574661] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51789|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 574665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 574670] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51789|min_srtt:51789|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 574674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1856498|
[2025/09/12 12:22:58 574678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 574682] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 574686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 574690] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 574695] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 574699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1819701|
[2025/09/12 12:22:58 574703] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 574707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 574711] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778575084|
[2025/09/12 12:22:58 574715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778575084|
[2025/09/12 12:22:58 574721] [debug] |xqc_engine_wakeup_after|wakeup:1757679778575084|now:1757679778574721|diff:363|
[2025/09/12 12:22:58 574725] [debug] |xqc_engine_main_logic|END|now:1757679778574621|
[2025/09/12 12:22:58 574731] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778574730|
[2025/09/12 12:22:58 574734] [debug] |xqc_engine_wakeup_after|wakeup:1757679778575084|now:1757679778574734|diff:350|
[2025/09/12 12:22:58 574738] [debug] |xqc_engine_main_logic|END|now:1757679778574730|
[2025/09/12 12:22:58 575806] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778575805|
[2025/09/12 12:22:58 575817] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778575084|pq_index:0|
[2025/09/12 12:22:58 575821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778574621|
[2025/09/12 12:22:58 575826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778575825|
[2025/09/12 12:22:58 575831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778575084|now:1757679778575825|
[2025/09/12 12:22:58 575835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778575084|now:1757679778575825|
[2025/09/12 12:22:58 575839] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 575843] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 575848] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51789|min_srtt:51789|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 575853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1856498|
[2025/09/12 12:22:58 575857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 575861] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 575865] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 575869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 575874] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 575878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1819701|
[2025/09/12 12:22:58 575883] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 575887] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1854|
[2025/09/12 12:22:58 575918] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778575895|stream_id:0|stream_offset:1819701|
[2025/09/12 12:22:58 575924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1854|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 575929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 575939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51789|rtt_var:802|pto_duration:54997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 575943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 575947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 575951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 575955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778650892|now:1757679778575938|interv:74954|
[2025/09/12 12:22:58 575959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778650892|now:1757679778575938|interval:74954|pto_count:0|srtt:51789
[2025/09/12 12:22:58 575964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:64829|
[2025/09/12 12:22:58 575968] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 575972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1820888|
[2025/09/12 12:22:58 575977] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 575981] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1855|
[2025/09/12 12:22:58 576000] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778575987|stream_id:0|stream_offset:1820888|
[2025/09/12 12:22:58 576006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1855|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 576010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 576014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51789|rtt_var:802|pto_duration:54997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 576019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 576022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 576026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 576030] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778650984|now:1757679778576014|interv:74970|
[2025/09/12 12:22:58 576034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778650984|now:1757679778576014|interval:74970|pto_count:0|srtt:51789
[2025/09/12 12:22:58 576038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 576043] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 576047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1822075|
[2025/09/12 12:22:58 576062] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 576066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1856|
[2025/09/12 12:22:58 576085] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778576072|stream_id:0|stream_offset:1822075|
[2025/09/12 12:22:58 576090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1856|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 576095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 576099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51789|rtt_var:802|pto_duration:54997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 576103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 576106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 576110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 576114] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778651069|now:1757679778576098|interv:74971|
[2025/09/12 12:22:58 576118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778651069|now:1757679778576098|interval:74971|pto_count:0|srtt:51789
[2025/09/12 12:22:58 576122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:67229|
[2025/09/12 12:22:58 576126] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 576130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1823262|
[2025/09/12 12:22:58 576135] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 576138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778577138|now:1757679778576138|interv:1000|
[2025/09/12 12:22:58 576142] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 576146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 576150] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778577138|
[2025/09/12 12:22:58 576154] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778577138|
[2025/09/12 12:22:58 576158] [debug] |xqc_engine_wakeup_after|wakeup:1757679778577138|now:1757679778576158|diff:980|
[2025/09/12 12:22:58 576162] [debug] |xqc_engine_main_logic|END|now:1757679778575825|
[2025/09/12 12:22:58 576471] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778576470|
[2025/09/12 12:22:58 576484] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 576492] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:846|
[2025/09/12 12:22:58 576505] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:847|
[2025/09/12 12:22:58 576511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:847|
[2025/09/12 12:22:58 576515] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 576521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1799|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1800|path_largest_ack:1799|
[2025/09/12 12:22:58 576525] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1715791|prior_time:1757679778522518|is_app_limited:0|send_elapse:52880|ack_elapse:53952|ctl_first_sent_time:1757679778524011|lagest_ack_time:1757679778576470|curr_delivered:1779420|
[2025/09/12 12:22:58 576530] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778524011|
[2025/09/12 12:22:58 576535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 576539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1800|path_largest_ack:1800|
[2025/09/12 12:22:58 576544] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1715791|prior_time:1757679778522518|is_app_limited:0|send_elapse:52880|ack_elapse:53952|ctl_first_sent_time:1757679778524011|lagest_ack_time:1757679778576470|curr_delivered:1780620|
[2025/09/12 12:22:58 576548] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778524115|
[2025/09/12 12:22:58 576552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 576556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51789|rttvar:802|minrtt:31400|latest_rtt:52355|ack_delay:24|
[2025/09/12 12:22:58 576561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51857|rttvar:737|minrtt:31400|latest_rtt:52355|ack_delay:24|
[2025/09/12 12:22:58 576565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1800|lost_pn:1797|thresh:3|
[2025/09/12 12:22:58 576569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 576573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51857|rtt_var:737|pto_duration:54805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 576578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 576582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 576585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 576589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778650877|now:1757679778576573|interv:74304|
[2025/09/12 12:22:58 576594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778650877|now:1757679778576573|interval:74304|pto_count:0|srtt:51857
[2025/09/12 12:22:58 576599] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52880, ack_elapse 53952, delivered 64829|rate 1201605|lost 232|
[2025/09/12 12:22:58 576606] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201605) in round 31|
[2025/09/12 12:22:58 576610] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 576614] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 576618] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778524115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 576623] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778524115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 576628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:64829|srtt:51857|latest_rtt:52355|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 576633] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:847|largest:847|pns:2|
[2025/09/12 12:22:58 576638] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:847|frame:ACK |recv_time:1757679778576470|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 576642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898576470|now:1757679778576470|interv:120000000|
[2025/09/12 12:22:58 576647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898576470|now:1757679778576470|interv:120000000|
[2025/09/12 12:22:58 576650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778577138|pq_index:0|
[2025/09/12 12:22:58 576655] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778575825|
[2025/09/12 12:22:58 576659] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778576658|
[2025/09/12 12:22:58 576664] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778576662|
[2025/09/12 12:22:58 576669] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 576674] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51857|min_srtt:51857|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 576678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1856498|
[2025/09/12 12:22:58 576683] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51857|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 576687] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 576692] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51857|min_srtt:51857|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 576696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1857685|
[2025/09/12 12:22:58 576703] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51857|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 576708] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 576712] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51857|min_srtt:51857|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 576716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1858872|
[2025/09/12 12:22:58 576720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 576724] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 576728] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 576733] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 576737] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 576741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1823262|
[2025/09/12 12:22:58 576746] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 576749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 576753] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778577138|
[2025/09/12 12:22:58 576758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778577138|
[2025/09/12 12:22:58 576761] [debug] |xqc_engine_wakeup_after|wakeup:1757679778577138|now:1757679778576761|diff:377|
[2025/09/12 12:22:58 576766] [debug] |xqc_engine_main_logic|END|now:1757679778576662|
[2025/09/12 12:22:58 576771] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778576771|
[2025/09/12 12:22:58 576775] [debug] |xqc_engine_wakeup_after|wakeup:1757679778577138|now:1757679778576775|diff:363|
[2025/09/12 12:22:58 576778] [debug] |xqc_engine_main_logic|END|now:1757679778576771|
[2025/09/12 12:22:58 577846] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778577846|
[2025/09/12 12:22:58 577858] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778577138|pq_index:0|
[2025/09/12 12:22:58 577863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778576662|
[2025/09/12 12:22:58 577868] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778577867|
[2025/09/12 12:22:58 577873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778577138|now:1757679778577867|
[2025/09/12 12:22:58 577877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778577138|now:1757679778577867|
[2025/09/12 12:22:58 577881] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 577890] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 577896] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51857|min_srtt:51857|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 577900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1858872|
[2025/09/12 12:22:58 577905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 577909] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 577913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 577917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 577922] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 577926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1823262|
[2025/09/12 12:22:58 577931] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 577935] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1857|
[2025/09/12 12:22:58 577971] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778577944|stream_id:0|stream_offset:1823262|
[2025/09/12 12:22:58 577981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1857|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 577988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 577995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51857|rtt_var:737|pto_duration:54805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 578002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 578008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 578012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 578016] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778652749|now:1757679778577994|interv:74755|
[2025/09/12 12:22:58 578020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778652749|now:1757679778577994|interval:74755|pto_count:0|srtt:51857
[2025/09/12 12:22:58 578025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:66029|
[2025/09/12 12:22:58 578030] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 578034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1824449|
[2025/09/12 12:22:58 578043] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 578048] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1858|
[2025/09/12 12:22:58 578075] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778578055|stream_id:0|stream_offset:1824449|
[2025/09/12 12:22:58 578083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1858|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 578091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 578098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51857|rtt_var:737|pto_duration:54805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 578105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 578109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 578113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 578117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778652860|now:1757679778578098|interv:74762|
[2025/09/12 12:22:58 578121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778652860|now:1757679778578098|interval:74762|pto_count:0|srtt:51857
[2025/09/12 12:22:58 578125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:67229|
[2025/09/12 12:22:58 578130] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 578134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1825636|
[2025/09/12 12:22:58 578138] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 578142] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1859|
[2025/09/12 12:22:58 578168] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778578149|stream_id:0|stream_offset:1825636|
[2025/09/12 12:22:58 578176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1859|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 578183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 578190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51857|rtt_var:737|pto_duration:54805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 578195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 578199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 578207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 578211] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778652954|now:1757679778578189|interv:74765|
[2025/09/12 12:22:58 578215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778652954|now:1757679778578189|interval:74765|pto_count:0|srtt:51857
[2025/09/12 12:22:58 578220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:68429|
[2025/09/12 12:22:58 578224] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 578229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1826823|
[2025/09/12 12:22:58 578236] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 578242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778579242|now:1757679778578242|interv:1000|
[2025/09/12 12:22:58 578248] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 578253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 578259] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778579242|
[2025/09/12 12:22:58 578266] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778579242|
[2025/09/12 12:22:58 578271] [debug] |xqc_engine_wakeup_after|wakeup:1757679778579242|now:1757679778578271|diff:971|
[2025/09/12 12:22:58 578278] [debug] |xqc_engine_main_logic|END|now:1757679778577867|
[2025/09/12 12:22:58 578419] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778578418|
[2025/09/12 12:22:58 578431] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 578437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:847|
[2025/09/12 12:22:58 578441] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:848|
[2025/09/12 12:22:58 578447] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:848|
[2025/09/12 12:22:58 578451] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 578482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1801|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1802|path_largest_ack:1801|
[2025/09/12 12:22:58 578490] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1718191|prior_time:1757679778524530|is_app_limited:0|send_elapse:52902|ack_elapse:53888|ctl_first_sent_time:1757679778526016|lagest_ack_time:1757679778578418|curr_delivered:1781820|
[2025/09/12 12:22:58 578496] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778526016|
[2025/09/12 12:22:58 578501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 578505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1802|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1802|path_largest_ack:1802|
[2025/09/12 12:22:58 578510] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1718191|prior_time:1757679778524530|is_app_limited:0|send_elapse:52902|ack_elapse:53888|ctl_first_sent_time:1757679778526016|lagest_ack_time:1757679778578418|curr_delivered:1783020|
[2025/09/12 12:22:58 578520] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778526124|
[2025/09/12 12:22:58 578524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 578529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51857|rttvar:737|minrtt:31400|latest_rtt:52294|ack_delay:24|
[2025/09/12 12:22:58 578533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51908|rttvar:656|minrtt:31400|latest_rtt:52294|ack_delay:24|
[2025/09/12 12:22:58 578537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1802|lost_pn:1799|thresh:3|
[2025/09/12 12:22:58 578541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 578546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51908|rtt_var:656|pto_duration:54532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 578550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 578554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 578558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 578562] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778652681|now:1757679778578545|interv:74136|
[2025/09/12 12:22:58 578566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778652681|now:1757679778578545|interval:74136|pto_count:0|srtt:51908
[2025/09/12 12:22:58 578570] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52902, ack_elapse 53888, delivered 64829|rate 1203032|lost 232|
[2025/09/12 12:22:58 578575] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203032) in round 31|
[2025/09/12 12:22:58 578579] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 578583] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 578587] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778526124|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 578592] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778526124|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 578596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:66029|srtt:51908|latest_rtt:52294|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 578602] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:848|largest:848|pns:2|
[2025/09/12 12:22:58 578607] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:848|frame:ACK |recv_time:1757679778578418|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 578614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898578418|now:1757679778578418|interv:120000000|
[2025/09/12 12:22:58 578618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898578418|now:1757679778578418|interv:120000000|
[2025/09/12 12:22:58 578622] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778579242|pq_index:0|
[2025/09/12 12:22:58 578627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778577867|
[2025/09/12 12:22:58 578631] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778578630|
[2025/09/12 12:22:58 578636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778578635|
[2025/09/12 12:22:58 578641] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 578645] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51908|min_srtt:51908|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 578650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1858872|
[2025/09/12 12:22:58 578655] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51908|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 578659] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 578664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51908|min_srtt:51908|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 578668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1860059|
[2025/09/12 12:22:58 578673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51908|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 578677] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 578681] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51908|min_srtt:51908|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 578685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1861246|
[2025/09/12 12:22:58 578690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 578694] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 578698] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 578702] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 578709] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 578713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1826823|
[2025/09/12 12:22:58 578717] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 578721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 578725] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778579242|
[2025/09/12 12:22:58 578729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778579242|
[2025/09/12 12:22:58 578733] [debug] |xqc_engine_wakeup_after|wakeup:1757679778579242|now:1757679778578733|diff:509|
[2025/09/12 12:22:58 578737] [debug] |xqc_engine_main_logic|END|now:1757679778578635|
[2025/09/12 12:22:58 578742] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778578742|
[2025/09/12 12:22:58 578746] [debug] |xqc_engine_wakeup_after|wakeup:1757679778579242|now:1757679778578746|diff:496|
[2025/09/12 12:22:58 578750] [debug] |xqc_engine_main_logic|END|now:1757679778578742|
[2025/09/12 12:22:58 580521] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778580520|
[2025/09/12 12:22:58 580534] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778579242|pq_index:0|
[2025/09/12 12:22:58 580540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778578635|
[2025/09/12 12:22:58 580547] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778580545|
[2025/09/12 12:22:58 580553] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778579242|now:1757679778580545|
[2025/09/12 12:22:58 580559] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778579242|now:1757679778580545|
[2025/09/12 12:22:58 580565] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 580571] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 580577] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51908|min_srtt:51908|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 580584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1861246|
[2025/09/12 12:22:58 580591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 580596] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 580602] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 580609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 580615] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 580621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1826823|
[2025/09/12 12:22:58 580635] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 580641] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1860|
[2025/09/12 12:22:58 580678] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778580652|stream_id:0|stream_offset:1826823|
[2025/09/12 12:22:58 580687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1860|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 580693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 580699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51908|rtt_var:656|pto_duration:54532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 580704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 580710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 580715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 580720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778655184|now:1757679778580698|interv:74486|
[2025/09/12 12:22:58 580725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778655184|now:1757679778580698|interval:74486|pto_count:0|srtt:51908
[2025/09/12 12:22:58 580732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:67229|
[2025/09/12 12:22:58 580738] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 580744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1828010|
[2025/09/12 12:22:58 580750] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 580755] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1861|
[2025/09/12 12:22:58 580782] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778580764|stream_id:0|stream_offset:1828010|
[2025/09/12 12:22:58 580789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1861|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 580795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 580800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51908|rtt_var:656|pto_duration:54532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 580806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 580811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 580821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 580826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778655296|now:1757679778580800|interv:74496|
[2025/09/12 12:22:58 580831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778655296|now:1757679778580800|interval:74496|pto_count:0|srtt:51908
[2025/09/12 12:22:58 580836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:68429|
[2025/09/12 12:22:58 580842] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 580847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 580853] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 580859] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1862|
[2025/09/12 12:22:58 580889] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778580868|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 580898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1862|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 580905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 580911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51908|rtt_var:656|pto_duration:54532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 580917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 580922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 580929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 580935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778655400|now:1757679778580911|interv:74489|
[2025/09/12 12:22:58 580942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778655400|now:1757679778580911|interval:74489|pto_count:0|srtt:51908
[2025/09/12 12:22:58 580949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101552|inflight:69629|
[2025/09/12 12:22:58 580956] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 580963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1830384|
[2025/09/12 12:22:58 580970] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 580976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778581975|now:1757679778580975|interv:1000|
[2025/09/12 12:22:58 580981] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 580987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 581000] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778581975|
[2025/09/12 12:22:58 581007] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778581975|
[2025/09/12 12:22:58 581013] [debug] |xqc_engine_wakeup_after|wakeup:1757679778581975|now:1757679778581013|diff:962|
[2025/09/12 12:22:58 581019] [debug] |xqc_engine_main_logic|END|now:1757679778580545|
[2025/09/12 12:22:58 581031] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778581030|
[2025/09/12 12:22:58 581039] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 581047] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:848|
[2025/09/12 12:22:58 581053] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:849|
[2025/09/12 12:22:58 581062] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:849|
[2025/09/12 12:22:58 581068] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 581075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1803|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1804|path_largest_ack:1803|
[2025/09/12 12:22:58 581080] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1720591|prior_time:1757679778526514|is_app_limited:0|send_elapse:53003|ack_elapse:54516|ctl_first_sent_time:1757679778528002|lagest_ack_time:1757679778581030|curr_delivered:1784220|
[2025/09/12 12:22:58 581085] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778528002|
[2025/09/12 12:22:58 581090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 581094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1804|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1804|path_largest_ack:1804|
[2025/09/12 12:22:58 581098] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1720591|prior_time:1757679778526514|is_app_limited:0|send_elapse:53003|ack_elapse:54516|ctl_first_sent_time:1757679778528002|lagest_ack_time:1757679778581030|curr_delivered:1785420|
[2025/09/12 12:22:58 581103] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778528106|
[2025/09/12 12:22:58 581107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 581111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51908|rttvar:656|minrtt:31400|latest_rtt:52924|ack_delay:24|
[2025/09/12 12:22:58 581115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52032|rttvar:740|minrtt:31400|latest_rtt:52924|ack_delay:24|
[2025/09/12 12:22:58 581119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1804|lost_pn:1801|thresh:3|
[2025/09/12 12:22:58 581124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 581131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52032|rtt_var:740|pto_duration:54992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 581138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 581151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 581157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 581161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778655860|now:1757679778581131|interv:74729|
[2025/09/12 12:22:58 581165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778655860|now:1757679778581131|interval:74729|pto_count:0|srtt:52032
[2025/09/12 12:22:58 581169] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53003, ack_elapse 54516, delivered 64829|rate 1189173|lost 232|
[2025/09/12 12:22:58 581174] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1189173) in round 31|
[2025/09/12 12:22:58 581178] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 581182] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:5112|
[2025/09/12 12:22:58 581186] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778528106|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 581190] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778528106|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 581195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:101552|full_bw_reached:1|inflight:67229|srtt:52032|latest_rtt:52924|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 581201] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:849|largest:849|pns:2|
[2025/09/12 12:22:58 581205] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:849|frame:ACK |recv_time:1757679778581030|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 581210] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898581030|now:1757679778581030|interv:120000000|
[2025/09/12 12:22:58 581216] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898581030|now:1757679778581030|interv:120000000|
[2025/09/12 12:22:58 581223] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778581975|pq_index:0|
[2025/09/12 12:22:58 581230] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778580545|
[2025/09/12 12:22:58 581237] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778581236|
[2025/09/12 12:22:58 581244] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778581242|
[2025/09/12 12:22:58 581252] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 581259] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52032|min_srtt:52032|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 581272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1861246|
[2025/09/12 12:22:58 581279] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52032|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 581286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 581293] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52032|min_srtt:52032|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 581300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1862433|
[2025/09/12 12:22:58 581307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52032|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 581314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 581321] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52032|min_srtt:52032|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 581327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1863620|
[2025/09/12 12:22:58 581334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 581339] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 581343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 581347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 581352] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 581359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101552|conn:00005573117910DC|stream_id:0|stream_offset:1830384|
[2025/09/12 12:22:58 581366] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 581371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 581378] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778581975|
[2025/09/12 12:22:58 581384] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778581975|
[2025/09/12 12:22:58 581390] [debug] |xqc_engine_wakeup_after|wakeup:1757679778581975|now:1757679778581389|diff:586|
[2025/09/12 12:22:58 581396] [debug] |xqc_engine_main_logic|END|now:1757679778581242|
[2025/09/12 12:22:58 581404] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778581404|
[2025/09/12 12:22:58 581411] [debug] |xqc_engine_wakeup_after|wakeup:1757679778581975|now:1757679778581411|diff:564|
[2025/09/12 12:22:58 581418] [debug] |xqc_engine_main_logic|END|now:1757679778581404|
[2025/09/12 12:22:58 582406] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778582405|
[2025/09/12 12:22:58 582428] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 582438] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:849|
[2025/09/12 12:22:58 582443] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:850|
[2025/09/12 12:22:58 582453] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:850|
[2025/09/12 12:22:58 582475] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 582480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1805|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1806|path_largest_ack:1805|
[2025/09/12 12:22:58 582485] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1722991|prior_time:1757679778528496|is_app_limited:0|send_elapse:52937|ack_elapse:53909|ctl_first_sent_time:1757679778529981|lagest_ack_time:1757679778582405|curr_delivered:1786620|
[2025/09/12 12:22:58 582490] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778529981|
[2025/09/12 12:22:58 582494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 582499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1806|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1806|path_largest_ack:1806|
[2025/09/12 12:22:58 582503] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1722991|prior_time:1757679778528496|is_app_limited:0|send_elapse:52937|ack_elapse:53909|ctl_first_sent_time:1757679778529981|lagest_ack_time:1757679778582405|curr_delivered:1787820|
[2025/09/12 12:22:58 582508] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778530094|
[2025/09/12 12:22:58 582512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 582516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52032|rttvar:740|minrtt:31400|latest_rtt:52311|ack_delay:24|
[2025/09/12 12:22:58 582520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52063|rttvar:618|minrtt:31400|latest_rtt:52311|ack_delay:24|
[2025/09/12 12:22:58 582524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1806|lost_pn:1803|thresh:3|
[2025/09/12 12:22:58 582529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 582533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52063|rtt_var:618|pto_duration:54535|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 582537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 582541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 582545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 582549] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778655403|now:1757679778582532|interv:72871|
[2025/09/12 12:22:58 582553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778655403|now:1757679778582532|interval:72871|pto_count:0|srtt:52063
[2025/09/12 12:22:58 582566] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52937, ack_elapse 53909, delivered 64829|rate 1202563|lost 232|
[2025/09/12 12:22:58 582570] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202563) in round 31|
[2025/09/12 12:22:58 582574] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 582579] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 582582] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778530094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 582587] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101552|packet_lost:0|acked:2400|po_sent_time:1757679778530094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 582591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:64829|srtt:52063|latest_rtt:52311|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 582597] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:850|largest:850|pns:2|
[2025/09/12 12:22:58 582602] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:850|frame:ACK |recv_time:1757679778582405|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 582606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898582405|now:1757679778582405|interv:120000000|
[2025/09/12 12:22:58 582611] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898582405|now:1757679778582405|interv:120000000|
[2025/09/12 12:22:58 582614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778581975|pq_index:0|
[2025/09/12 12:22:58 582619] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778581242|
[2025/09/12 12:22:58 582623] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778582622|
[2025/09/12 12:22:58 582628] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778582626|
[2025/09/12 12:22:58 582632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778581975|now:1757679778582626|
[2025/09/12 12:22:58 582636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778581975|now:1757679778582626|
[2025/09/12 12:22:58 582640] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 582644] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 582649] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52063|min_srtt:52063|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 582654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1863620|
[2025/09/12 12:22:58 582661] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 582666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 582670] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52063|min_srtt:52063|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 582674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1864807|
[2025/09/12 12:22:58 582679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 582683] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 582688] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52063|min_srtt:52063|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 582692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1865994|
[2025/09/12 12:22:58 582696] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 582700] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 582704] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52063|min_srtt:52063|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 582708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1867181|
[2025/09/12 12:22:58 582713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 582716] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 582720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 582724] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 582729] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 582733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1830384|
[2025/09/12 12:22:58 582737] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 582742] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1863|
[2025/09/12 12:22:58 582775] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778582749|stream_id:0|stream_offset:1830384|
[2025/09/12 12:22:58 582790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1863|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 582797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 582804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52063|rtt_var:618|pto_duration:54535|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 582810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 582814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 582818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 582822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778657284|now:1757679778582804|interv:74480|
[2025/09/12 12:22:58 582826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778657284|now:1757679778582804|interval:74480|pto_count:0|srtt:52063
[2025/09/12 12:22:58 582831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 582835] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 582839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1831571|
[2025/09/12 12:22:58 582844] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 582848] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1864|
[2025/09/12 12:22:58 582875] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778582855|stream_id:0|stream_offset:1831571|
[2025/09/12 12:22:58 582884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1864|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 582891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 582897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52063|rtt_var:618|pto_duration:54535|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 582903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 582906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 582910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 582914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778657390|now:1757679778582897|interv:74493|
[2025/09/12 12:22:58 582918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778657390|now:1757679778582897|interval:74493|pto_count:0|srtt:52063
[2025/09/12 12:22:58 582922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:67229|
[2025/09/12 12:22:58 582932] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 582936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1832758|
[2025/09/12 12:22:58 582940] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 582944] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1865|
[2025/09/12 12:22:58 582970] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778582951|stream_id:0|stream_offset:1832758|
[2025/09/12 12:22:58 582979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1865|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 582986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 582992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52063|rtt_var:618|pto_duration:54535|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 582997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 583001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 583005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 583009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778657486|now:1757679778582992|interv:74494|
[2025/09/12 12:22:58 583013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778657486|now:1757679778582992|interval:74494|pto_count:0|srtt:52063
[2025/09/12 12:22:58 583017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68429|
[2025/09/12 12:22:58 583022] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 583026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1833945|
[2025/09/12 12:22:58 583032] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 583039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778584039|now:1757679778583039|interv:1000|
[2025/09/12 12:22:58 583044] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 583047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 583052] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778584039|
[2025/09/12 12:22:58 583056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778584039|
[2025/09/12 12:22:58 583060] [debug] |xqc_engine_wakeup_after|wakeup:1757679778584039|now:1757679778583060|diff:979|
[2025/09/12 12:22:58 583064] [debug] |xqc_engine_main_logic|END|now:1757679778582626|
[2025/09/12 12:22:58 583069] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778583069|
[2025/09/12 12:22:58 583078] [debug] |xqc_engine_wakeup_after|wakeup:1757679778584039|now:1757679778583078|diff:961|
[2025/09/12 12:22:58 583082] [debug] |xqc_engine_main_logic|END|now:1757679778583069|
[2025/09/12 12:22:58 584157] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778584157|
[2025/09/12 12:22:58 584168] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778584039|pq_index:0|
[2025/09/12 12:22:58 584174] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778582626|
[2025/09/12 12:22:58 584182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778584180|
[2025/09/12 12:22:58 584189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778584039|now:1757679778584180|
[2025/09/12 12:22:58 584196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778584039|now:1757679778584180|
[2025/09/12 12:22:58 584201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 584208] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 584215] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52063|min_srtt:52063|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 584222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1867181|
[2025/09/12 12:22:58 584230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 584235] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 584241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 584247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 584252] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 584257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1833945|
[2025/09/12 12:22:58 584264] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 584271] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1866|
[2025/09/12 12:22:58 584312] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778584283|stream_id:0|stream_offset:1833945|
[2025/09/12 12:22:58 584322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1866|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 584329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 584335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52063|rtt_var:618|pto_duration:54535|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 584350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 584356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 584362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 584368] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778658818|now:1757679778584335|interv:74483|
[2025/09/12 12:22:58 584375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778658818|now:1757679778584335|interval:74483|pto_count:0|srtt:52063
[2025/09/12 12:22:58 584383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 584390] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 584397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1835132|
[2025/09/12 12:22:58 584404] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 584411] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1867|
[2025/09/12 12:22:58 584443] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778584422|stream_id:0|stream_offset:1835132|
[2025/09/12 12:22:58 584450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1867|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 584480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 584488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52063|rtt_var:618|pto_duration:54535|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 584494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 584498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 584501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 584505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778658957|now:1757679778584487|interv:74470|
[2025/09/12 12:22:58 584509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778658957|now:1757679778584487|interval:74470|pto_count:0|srtt:52063
[2025/09/12 12:22:58 584514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70829|
[2025/09/12 12:22:58 584519] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 584523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1836319|
[2025/09/12 12:22:58 584527] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 584536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778585536|now:1757679778584536|interv:1000|
[2025/09/12 12:22:58 584540] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 584544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 584548] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778585536|
[2025/09/12 12:22:58 584552] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778585536|
[2025/09/12 12:22:58 584556] [debug] |xqc_engine_wakeup_after|wakeup:1757679778585536|now:1757679778584556|diff:980|
[2025/09/12 12:22:58 584560] [debug] |xqc_engine_main_logic|END|now:1757679778584180|
[2025/09/12 12:22:58 584570] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778584569|
[2025/09/12 12:22:58 584578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 584587] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:850|
[2025/09/12 12:22:58 584593] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:851|
[2025/09/12 12:22:58 584601] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:851|
[2025/09/12 12:22:58 584605] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 584610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1808|path_largest_ack:1807|
[2025/09/12 12:22:58 584615] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1725391|prior_time:1757679778530497|is_app_limited:0|send_elapse:52932|ack_elapse:54072|ctl_first_sent_time:1757679778531977|lagest_ack_time:1757679778584569|curr_delivered:1789020|
[2025/09/12 12:22:58 584623] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778531977|
[2025/09/12 12:22:58 584628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 584632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1808|path_largest_ack:1808|
[2025/09/12 12:22:58 584636] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1725391|prior_time:1757679778530497|is_app_limited:0|send_elapse:52932|ack_elapse:54072|ctl_first_sent_time:1757679778531977|lagest_ack_time:1757679778584569|curr_delivered:1790220|
[2025/09/12 12:22:58 584641] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778532088|
[2025/09/12 12:22:58 584645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 584649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52063|rttvar:618|minrtt:31400|latest_rtt:52481|ack_delay:24|
[2025/09/12 12:22:58 584654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52113|rttvar:562|minrtt:31400|latest_rtt:52481|ack_delay:24|
[2025/09/12 12:22:58 584658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1808|lost_pn:1805|thresh:3|
[2025/09/12 12:22:58 584662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 584670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52113|rtt_var:562|pto_duration:54361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 584674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 584678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 584682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 584686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778658783|now:1757679778584670|interv:74113|
[2025/09/12 12:22:58 584690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778658783|now:1757679778584670|interval:74113|pto_count:0|srtt:52113
[2025/09/12 12:22:58 584694] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52932, ack_elapse 54072, delivered 64829|rate 1198938|lost 232|
[2025/09/12 12:22:58 584699] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198938) in round 31|
[2025/09/12 12:22:58 584703] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 584707] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 584711] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778532088|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 584716] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778532088|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 584722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:68429|srtt:52113|latest_rtt:52481|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 584731] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:851|largest:851|pns:2|
[2025/09/12 12:22:58 584738] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:851|frame:ACK |recv_time:1757679778584569|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 584745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898584569|now:1757679778584569|interv:120000000|
[2025/09/12 12:22:58 584749] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898584569|now:1757679778584569|interv:120000000|
[2025/09/12 12:22:58 584753] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778585536|pq_index:0|
[2025/09/12 12:22:58 584758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778584180|
[2025/09/12 12:22:58 584762] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778584761|
[2025/09/12 12:22:58 584766] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778584765|
[2025/09/12 12:22:58 584772] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 584780] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52113|min_srtt:52113|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 584784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1867181|
[2025/09/12 12:22:58 584789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52113|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 584793] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 584797] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52113|min_srtt:52113|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 584802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1868368|
[2025/09/12 12:22:58 584806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52113|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 584810] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 584814] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52113|min_srtt:52113|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 584819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1869555|
[2025/09/12 12:22:58 584823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 584827] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 584831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 584835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 584839] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 584843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1836319|
[2025/09/12 12:22:58 584847] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 584851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 584855] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778585536|
[2025/09/12 12:22:58 584859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778585536|
[2025/09/12 12:22:58 584863] [debug] |xqc_engine_wakeup_after|wakeup:1757679778585536|now:1757679778584863|diff:673|
[2025/09/12 12:22:58 584867] [debug] |xqc_engine_main_logic|END|now:1757679778584765|
[2025/09/12 12:22:58 584873] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778584872|
[2025/09/12 12:22:58 584879] [debug] |xqc_engine_wakeup_after|wakeup:1757679778585536|now:1757679778584879|diff:657|
[2025/09/12 12:22:58 584883] [debug] |xqc_engine_main_logic|END|now:1757679778584872|
[2025/09/12 12:22:58 585949] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778585949|
[2025/09/12 12:22:58 585960] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778585536|pq_index:0|
[2025/09/12 12:22:58 585964] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778584765|
[2025/09/12 12:22:58 585969] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778585968|
[2025/09/12 12:22:58 585974] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778585536|now:1757679778585968|
[2025/09/12 12:22:58 585978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778585536|now:1757679778585968|
[2025/09/12 12:22:58 585982] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 585986] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 585991] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52113|min_srtt:52113|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 585996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1869555|
[2025/09/12 12:22:58 586000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 586004] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 586008] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 586012] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 586017] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 586021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1836319|
[2025/09/12 12:22:58 586026] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 586030] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1868|
[2025/09/12 12:22:58 586075] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778586038|stream_id:0|stream_offset:1836319|
[2025/09/12 12:22:58 586084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1868|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 586092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 586099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52113|rtt_var:562|pto_duration:54361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 586106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 586120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 586126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 586132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778660399|now:1757679778586099|interv:74300|
[2025/09/12 12:22:58 586138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778660399|now:1757679778586099|interval:74300|pto_count:0|srtt:52113
[2025/09/12 12:22:58 586145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 586152] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 586158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1837506|
[2025/09/12 12:22:58 586164] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 586171] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1869|
[2025/09/12 12:22:58 586204] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778586181|stream_id:0|stream_offset:1837506|
[2025/09/12 12:22:58 586213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1869|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 586220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 586226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52113|rtt_var:562|pto_duration:54361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 586233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 586238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 586244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 586249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778660542|now:1757679778586226|interv:74316|
[2025/09/12 12:22:58 586255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778660542|now:1757679778586226|interval:74316|pto_count:0|srtt:52113
[2025/09/12 12:22:58 586262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70829|
[2025/09/12 12:22:58 586268] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 586274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1838693|
[2025/09/12 12:22:58 586281] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 586287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778587286|now:1757679778586286|interv:1000|
[2025/09/12 12:22:58 586300] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 586306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 586313] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778587286|
[2025/09/12 12:22:58 586319] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778587286|
[2025/09/12 12:22:58 586326] [debug] |xqc_engine_wakeup_after|wakeup:1757679778587286|now:1757679778586325|diff:961|
[2025/09/12 12:22:58 586332] [debug] |xqc_engine_main_logic|END|now:1757679778585968|
[2025/09/12 12:22:58 586375] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778586374|
[2025/09/12 12:22:58 586384] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 586392] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:851|
[2025/09/12 12:22:58 586398] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:852|
[2025/09/12 12:22:58 586408] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:852|
[2025/09/12 12:22:58 586414] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 586422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1810|path_largest_ack:1809|
[2025/09/12 12:22:58 586427] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1725391|prior_time:1757679778530497|is_app_limited:0|send_elapse:53166|ack_elapse:55877|ctl_first_sent_time:1757679778532211|lagest_ack_time:1757679778586374|curr_delivered:1791420|
[2025/09/12 12:22:58 586432] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778532211|
[2025/09/12 12:22:58 586437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 586444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1810|path_largest_ack:1810|
[2025/09/12 12:22:58 586451] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1727791|prior_time:1757679778532472|is_app_limited:0|send_elapse:52880|ack_elapse:53902|ctl_first_sent_time:1757679778533940|lagest_ack_time:1757679778586374|curr_delivered:1792620|
[2025/09/12 12:22:58 586478] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778533940|
[2025/09/12 12:22:58 586485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 586491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52113|rttvar:562|minrtt:31400|latest_rtt:52434|ack_delay:24|
[2025/09/12 12:22:58 586495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52150|rttvar:496|minrtt:31400|latest_rtt:52434|ack_delay:24|
[2025/09/12 12:22:58 586499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1810|lost_pn:1807|thresh:3|
[2025/09/12 12:22:58 586503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 586512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52150|rtt_var:496|pto_duration:54150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 586516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 586520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 586524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 586528] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778660331|now:1757679778586512|interv:73819|
[2025/09/12 12:22:58 586532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778660331|now:1757679778586512|interval:73819|pto_count:0|srtt:52150
[2025/09/12 12:22:58 586536] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52880, ack_elapse 53902, delivered 64829|rate 1202719|lost 232|
[2025/09/12 12:22:58 586541] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202719) in round 31|
[2025/09/12 12:22:58 586545] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 586549] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 586553] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778533940|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 586558] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778533940|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 586562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:68429|srtt:52150|latest_rtt:52434|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 586568] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:852|largest:852|pns:2|
[2025/09/12 12:22:58 586572] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:852|frame:ACK |recv_time:1757679778586374|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 586577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898586374|now:1757679778586374|interv:120000000|
[2025/09/12 12:22:58 586581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898586374|now:1757679778586374|interv:120000000|
[2025/09/12 12:22:58 586585] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778587286|pq_index:0|
[2025/09/12 12:22:58 586589] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778585968|
[2025/09/12 12:22:58 586593] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778586593|
[2025/09/12 12:22:58 586598] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778586597|
[2025/09/12 12:22:58 586603] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 586611] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52150|min_srtt:52150|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 586615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1869555|
[2025/09/12 12:22:58 586620] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52150|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 586624] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 586629] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52150|min_srtt:52150|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 586633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1870742|
[2025/09/12 12:22:58 586637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52150|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 586641] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 586646] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52150|min_srtt:52150|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 586650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1871929|
[2025/09/12 12:22:58 586654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 586658] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 586662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 586666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 586670] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 586674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1838693|
[2025/09/12 12:22:58 586679] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 586682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 586686] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778587286|
[2025/09/12 12:22:58 586690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778587286|
[2025/09/12 12:22:58 586694] [debug] |xqc_engine_wakeup_after|wakeup:1757679778587286|now:1757679778586694|diff:592|
[2025/09/12 12:22:58 586699] [debug] |xqc_engine_main_logic|END|now:1757679778586597|
[2025/09/12 12:22:58 586704] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778586704|
[2025/09/12 12:22:58 586708] [debug] |xqc_engine_wakeup_after|wakeup:1757679778587286|now:1757679778586707|diff:579|
[2025/09/12 12:22:58 586714] [debug] |xqc_engine_main_logic|END|now:1757679778586704|
[2025/09/12 12:22:58 587782] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778587782|
[2025/09/12 12:22:58 587793] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778587286|pq_index:0|
[2025/09/12 12:22:58 587798] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778586597|
[2025/09/12 12:22:58 587803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778587802|
[2025/09/12 12:22:58 587807] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778587286|now:1757679778587802|
[2025/09/12 12:22:58 587812] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778587286|now:1757679778587802|
[2025/09/12 12:22:58 587815] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 587820] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 587825] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52150|min_srtt:52150|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 587830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1871929|
[2025/09/12 12:22:58 587834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 587838] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 587842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 587846] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 587851] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 587855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1838693|
[2025/09/12 12:22:58 587859] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 587864] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1870|
[2025/09/12 12:22:58 587894] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778587872|stream_id:0|stream_offset:1838693|
[2025/09/12 12:22:58 587900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1870|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 587905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 587910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52150|rtt_var:496|pto_duration:54150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 587914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 587924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 587928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 587932] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778662022|now:1757679778587909|interv:74113|
[2025/09/12 12:22:58 587936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778662022|now:1757679778587909|interval:74113|pto_count:0|srtt:52150
[2025/09/12 12:22:58 587941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 587946] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 587950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1839880|
[2025/09/12 12:22:58 587954] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 587958] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1871|
[2025/09/12 12:22:58 587978] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778587965|stream_id:0|stream_offset:1839880|
[2025/09/12 12:22:58 587984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1871|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 587988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 587993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52150|rtt_var:496|pto_duration:54150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 587997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 588001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 588005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 588008] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778662115|now:1757679778587992|interv:74123|
[2025/09/12 12:22:58 588012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778662115|now:1757679778587992|interval:74123|pto_count:0|srtt:52150
[2025/09/12 12:22:58 588017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70829|
[2025/09/12 12:22:58 588021] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 588025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1841067|
[2025/09/12 12:22:58 588030] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 588034] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778589034|now:1757679778588034|interv:1000|
[2025/09/12 12:22:58 588041] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 588048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 588054] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778589034|
[2025/09/12 12:22:58 588061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778589034|
[2025/09/12 12:22:58 588067] [debug] |xqc_engine_wakeup_after|wakeup:1757679778589034|now:1757679778588066|diff:968|
[2025/09/12 12:22:58 588073] [debug] |xqc_engine_main_logic|END|now:1757679778587802|
[2025/09/12 12:22:58 588338] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778588337|
[2025/09/12 12:22:58 588350] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 588359] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:852|
[2025/09/12 12:22:58 588364] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:853|
[2025/09/12 12:22:58 588373] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:853|
[2025/09/12 12:22:58 588379] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 588385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1812|path_largest_ack:1811|
[2025/09/12 12:22:58 588389] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1730191|prior_time:1757679778534497|is_app_limited:0|send_elapse:52892|ack_elapse:53840|ctl_first_sent_time:1757679778535963|lagest_ack_time:1757679778588337|curr_delivered:1793820|
[2025/09/12 12:22:58 588394] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778535963|
[2025/09/12 12:22:58 588399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 588403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1812|path_largest_ack:1812|
[2025/09/12 12:22:58 588407] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1730191|prior_time:1757679778534497|is_app_limited:0|send_elapse:52892|ack_elapse:53840|ctl_first_sent_time:1757679778535963|lagest_ack_time:1757679778588337|curr_delivered:1795020|
[2025/09/12 12:22:58 588412] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778536076|
[2025/09/12 12:22:58 588416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 588420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52150|rttvar:496|minrtt:31400|latest_rtt:52261|ack_delay:24|
[2025/09/12 12:22:58 588424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52161|rttvar:393|minrtt:31400|latest_rtt:52261|ack_delay:24|
[2025/09/12 12:22:58 588428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1812|lost_pn:1809|thresh:3|
[2025/09/12 12:22:58 588432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 588436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52161|rtt_var:393|pto_duration:54161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 588447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 588451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 588475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 588480] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778662126|now:1757679778588436|interv:73690|
[2025/09/12 12:22:58 588484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778662126|now:1757679778588436|interval:73690|pto_count:0|srtt:52161
[2025/09/12 12:22:58 588488] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52892, ack_elapse 53840, delivered 64829|rate 1204104|lost 232|
[2025/09/12 12:22:58 588493] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204104) in round 31|
[2025/09/12 12:22:58 588497] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 588501] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 588505] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778536076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 588509] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778536076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 588514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:68429|srtt:52161|latest_rtt:52261|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 588520] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:853|largest:853|pns:2|
[2025/09/12 12:22:58 588524] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:853|frame:ACK |recv_time:1757679778588337|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 588529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898588337|now:1757679778588337|interv:120000000|
[2025/09/12 12:22:58 588533] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898588337|now:1757679778588337|interv:120000000|
[2025/09/12 12:22:58 588537] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778589034|pq_index:0|
[2025/09/12 12:22:58 588541] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778587802|
[2025/09/12 12:22:58 588545] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778588545|
[2025/09/12 12:22:58 588550] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778588549|
[2025/09/12 12:22:58 588555] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 588563] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52161|min_srtt:52161|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 588568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1871929|
[2025/09/12 12:22:58 588572] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 588577] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 588581] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52161|min_srtt:52161|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 588586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1873116|
[2025/09/12 12:22:58 588590] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 588594] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 588598] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52161|min_srtt:52161|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 588602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1874303|
[2025/09/12 12:22:58 588607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 588610] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 588614] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 588618] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 588623] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 588627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1841067|
[2025/09/12 12:22:58 588631] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 588635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 588639] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778589034|
[2025/09/12 12:22:58 588643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778589034|
[2025/09/12 12:22:58 588647] [debug] |xqc_engine_wakeup_after|wakeup:1757679778589034|now:1757679778588647|diff:387|
[2025/09/12 12:22:58 588651] [debug] |xqc_engine_main_logic|END|now:1757679778588549|
[2025/09/12 12:22:58 588656] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778588656|
[2025/09/12 12:22:58 588660] [debug] |xqc_engine_wakeup_after|wakeup:1757679778589034|now:1757679778588660|diff:374|
[2025/09/12 12:22:58 588666] [debug] |xqc_engine_main_logic|END|now:1757679778588656|
[2025/09/12 12:22:58 589734] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778589734|
[2025/09/12 12:22:58 589746] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778589034|pq_index:0|
[2025/09/12 12:22:58 589750] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778588549|
[2025/09/12 12:22:58 589755] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778589754|
[2025/09/12 12:22:58 589760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778589034|now:1757679778589754|
[2025/09/12 12:22:58 589764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778589034|now:1757679778589754|
[2025/09/12 12:22:58 589768] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 589773] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 589778] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52161|min_srtt:52161|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 589782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1874303|
[2025/09/12 12:22:58 589787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 589791] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 589795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 589799] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 589804] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 589808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1841067|
[2025/09/12 12:22:58 589812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 589817] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1872|
[2025/09/12 12:22:58 589848] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778589825|stream_id:0|stream_offset:1841067|
[2025/09/12 12:22:58 589854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1872|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 589858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 589863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52161|rtt_var:393|pto_duration:54161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 589867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 589876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 589880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 589884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778663986|now:1757679778589862|interv:74124|
[2025/09/12 12:22:58 589888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778663986|now:1757679778589862|interval:74124|pto_count:0|srtt:52161
[2025/09/12 12:22:58 589893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 589898] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 589902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1842254|
[2025/09/12 12:22:58 589906] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 589910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1873|
[2025/09/12 12:22:58 589930] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778589916|stream_id:0|stream_offset:1842254|
[2025/09/12 12:22:58 589935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1873|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 589940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 589944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52161|rtt_var:393|pto_duration:54161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 589948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 589952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 589956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 589960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778664077|now:1757679778589944|interv:74133|
[2025/09/12 12:22:58 589964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778664077|now:1757679778589944|interval:74133|pto_count:0|srtt:52161
[2025/09/12 12:22:58 589968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70829|
[2025/09/12 12:22:58 589973] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 589977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1843441|
[2025/09/12 12:22:58 589981] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 589985] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1874|
[2025/09/12 12:22:58 590006] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1874|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778589994|stream_id:0|stream_offset:1843441|
[2025/09/12 12:22:58 590011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1874|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 590015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 590020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52161|rtt_var:393|pto_duration:54161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 590027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 590033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 590039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 590045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778664155|now:1757679778590020|interv:74135|
[2025/09/12 12:22:58 590052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778664155|now:1757679778590020|interval:74135|pto_count:0|srtt:52161
[2025/09/12 12:22:58 590059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72029|
[2025/09/12 12:22:58 590067] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 590073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1844628|
[2025/09/12 12:22:58 590080] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 590086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778591085|now:1757679778590085|interv:1000|
[2025/09/12 12:22:58 590092] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 590098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 590104] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778591085|
[2025/09/12 12:22:58 590111] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778591085|
[2025/09/12 12:22:58 590116] [debug] |xqc_engine_wakeup_after|wakeup:1757679778591085|now:1757679778590116|diff:969|
[2025/09/12 12:22:58 590123] [debug] |xqc_engine_main_logic|END|now:1757679778589754|
[2025/09/12 12:22:58 590363] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778590362|
[2025/09/12 12:22:58 590375] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 590383] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:853|
[2025/09/12 12:22:58 590389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:854|
[2025/09/12 12:22:58 590398] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:854|
[2025/09/12 12:22:58 590404] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 590409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1814|path_largest_ack:1813|
[2025/09/12 12:22:58 590420] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1730191|prior_time:1757679778534497|is_app_limited:0|send_elapse:53123|ack_elapse:55865|ctl_first_sent_time:1757679778536194|lagest_ack_time:1757679778590362|curr_delivered:1796220|
[2025/09/12 12:22:58 590425] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778536194|
[2025/09/12 12:22:58 590430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 590434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1814|path_largest_ack:1814|
[2025/09/12 12:22:58 590438] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1732591|prior_time:1757679778536497|is_app_limited:0|send_elapse:52936|ack_elapse:53865|ctl_first_sent_time:1757679778537965|lagest_ack_time:1757679778590362|curr_delivered:1797420|
[2025/09/12 12:22:58 590443] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778537965|
[2025/09/12 12:22:58 590447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 590451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52161|rttvar:393|minrtt:31400|latest_rtt:52397|ack_delay:24|
[2025/09/12 12:22:58 590483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52187|rttvar:348|minrtt:31400|latest_rtt:52397|ack_delay:24|
[2025/09/12 12:22:58 590489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1814|lost_pn:1811|thresh:3|
[2025/09/12 12:22:58 590494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 590498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52187|rtt_var:348|pto_duration:54187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 590502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 590506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 590510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 590514] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778664181|now:1757679778590497|interv:73684|
[2025/09/12 12:22:58 590518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778664181|now:1757679778590497|interval:73684|pto_count:0|srtt:52187
[2025/09/12 12:22:58 590522] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52936, ack_elapse 53865, delivered 64829|rate 1203545|lost 232|
[2025/09/12 12:22:58 590527] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203545) in round 31|
[2025/09/12 12:22:58 590531] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 590535] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 590547] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778537965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 590552] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778537965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1734991|
[2025/09/12 12:22:58 590556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:69629|srtt:52187|latest_rtt:52397|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 590562] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:854|largest:854|pns:2|
[2025/09/12 12:22:58 590567] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:854|frame:ACK |recv_time:1757679778590362|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 590571] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898590362|now:1757679778590362|interv:120000000|
[2025/09/12 12:22:58 590575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898590362|now:1757679778590362|interv:120000000|
[2025/09/12 12:22:58 590579] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778591085|pq_index:0|
[2025/09/12 12:22:58 590584] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778589754|
[2025/09/12 12:22:58 590588] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778590587|
[2025/09/12 12:22:58 590592] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778590591|
[2025/09/12 12:22:58 590597] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 590602] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52187|min_srtt:52187|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 590607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1874303|
[2025/09/12 12:22:58 590611] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 590616] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 590620] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52187|min_srtt:52187|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 590624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1875490|
[2025/09/12 12:22:58 590629] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 590636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 590640] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52187|min_srtt:52187|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 590644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1876677|
[2025/09/12 12:22:58 590648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 590652] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 590656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 590660] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 590665] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 590669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1844628|
[2025/09/12 12:22:58 590673] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 590677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 590681] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778591085|
[2025/09/12 12:22:58 590685] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778591085|
[2025/09/12 12:22:58 590689] [debug] |xqc_engine_wakeup_after|wakeup:1757679778591085|now:1757679778590689|diff:396|
[2025/09/12 12:22:58 590693] [debug] |xqc_engine_main_logic|END|now:1757679778590591|
[2025/09/12 12:22:58 590698] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778590698|
[2025/09/12 12:22:58 590702] [debug] |xqc_engine_wakeup_after|wakeup:1757679778591085|now:1757679778590702|diff:383|
[2025/09/12 12:22:58 590706] [debug] |xqc_engine_main_logic|END|now:1757679778590698|
[2025/09/12 12:22:58 591774] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778591774|
[2025/09/12 12:22:58 591785] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778591085|pq_index:0|
[2025/09/12 12:22:58 591790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778590591|
[2025/09/12 12:22:58 591795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778591794|
[2025/09/12 12:22:58 591800] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778591085|now:1757679778591794|
[2025/09/12 12:22:58 591804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778591085|now:1757679778591794|
[2025/09/12 12:22:58 591808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 591812] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 591817] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52187|min_srtt:52187|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 591827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1876677|
[2025/09/12 12:22:58 591832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 591836] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 591840] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 591844] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 591849] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 591853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1844628|
[2025/09/12 12:22:58 591858] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 591862] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1875|
[2025/09/12 12:22:58 591893] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778591870|stream_id:0|stream_offset:1844628|
[2025/09/12 12:22:58 591899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1875|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 591904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 591912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52187|rtt_var:348|pto_duration:54187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 591918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 591925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 591931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 591938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778666057|now:1757679778591911|interv:74146|
[2025/09/12 12:22:58 591944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778666057|now:1757679778591911|interval:74146|pto_count:0|srtt:52187
[2025/09/12 12:22:58 591952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70829|
[2025/09/12 12:22:58 591959] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 591963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1845815|
[2025/09/12 12:22:58 591968] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 591972] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1876|
[2025/09/12 12:22:58 592002] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778591984|stream_id:0|stream_offset:1845815|
[2025/09/12 12:22:58 592008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1876|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 592015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 592022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52187|rtt_var:348|pto_duration:54187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 592029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 592035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 592041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 592048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778666171|now:1757679778592021|interv:74150|
[2025/09/12 12:22:58 592054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778666171|now:1757679778592021|interval:74150|pto_count:0|srtt:52187
[2025/09/12 12:22:58 592061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72029|
[2025/09/12 12:22:58 592069] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 592076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1847002|
[2025/09/12 12:22:58 592083] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 592089] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778593089|now:1757679778592089|interv:1000|
[2025/09/12 12:22:58 592096] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 592100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 592104] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778593089|
[2025/09/12 12:22:58 592108] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778593089|
[2025/09/12 12:22:58 592112] [debug] |xqc_engine_wakeup_after|wakeup:1757679778593089|now:1757679778592112|diff:977|
[2025/09/12 12:22:58 592118] [debug] |xqc_engine_main_logic|END|now:1757679778591794|
[2025/09/12 12:22:58 592381] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778592380|
[2025/09/12 12:22:58 592391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 592397] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:854|
[2025/09/12 12:22:58 592401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:855|
[2025/09/12 12:22:58 592408] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:855|
[2025/09/12 12:22:58 592412] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 592417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1816|path_largest_ack:1815|
[2025/09/12 12:22:58 592429] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1732591|prior_time:1757679778536497|is_app_limited:0|send_elapse:53059|ack_elapse:55883|ctl_first_sent_time:1757679778538088|lagest_ack_time:1757679778592380|curr_delivered:1798620|
[2025/09/12 12:22:58 592434] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778538088|
[2025/09/12 12:22:58 592438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 592443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1816|path_largest_ack:1816|
[2025/09/12 12:22:58 592447] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1734991|prior_time:1757679778538478|is_app_limited:0|send_elapse:52925|ack_elapse:53902|ctl_first_sent_time:1757679778539982|lagest_ack_time:1757679778592380|curr_delivered:1799820|
[2025/09/12 12:22:58 592452] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778539982|
[2025/09/12 12:22:58 592480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 592484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52187|rttvar:348|minrtt:31400|latest_rtt:52398|ack_delay:24|
[2025/09/12 12:22:58 592489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52210|rttvar:307|minrtt:31400|latest_rtt:52398|ack_delay:24|
[2025/09/12 12:22:58 592493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1816|lost_pn:1813|thresh:3|
[2025/09/12 12:22:58 592497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 592501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52210|rtt_var:307|pto_duration:54210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 592506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 592510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 592513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 592517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778666194|now:1757679778592501|interv:73693|
[2025/09/12 12:22:58 592521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778666194|now:1757679778592501|interval:73693|pto_count:0|srtt:52210
[2025/09/12 12:22:58 592526] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52925, ack_elapse 53902, delivered 64829|rate 1202719|lost 232|
[2025/09/12 12:22:58 592530] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 31 -> 32|
[2025/09/12 12:22:58 592534] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202719) in round 32|
[2025/09/12 12:22:58 592539] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 592547] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 592551] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778539982|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 592555] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778539982|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 592560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:69629|srtt:52210|latest_rtt:52398|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 592566] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:855|largest:855|pns:2|
[2025/09/12 12:22:58 592570] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:855|frame:ACK |recv_time:1757679778592380|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 592575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898592380|now:1757679778592380|interv:120000000|
[2025/09/12 12:22:58 592579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898592380|now:1757679778592380|interv:120000000|
[2025/09/12 12:22:58 592583] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778593089|pq_index:0|
[2025/09/12 12:22:58 592587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778591794|
[2025/09/12 12:22:58 592591] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778592591|
[2025/09/12 12:22:58 592597] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778592595|
[2025/09/12 12:22:58 592602] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 592607] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52210|min_srtt:52210|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 592611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1876677|
[2025/09/12 12:22:58 592616] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 592620] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 592626] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52210|min_srtt:52210|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 592630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1877864|
[2025/09/12 12:22:58 592634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 592641] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 592645] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52210|min_srtt:52210|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 592650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1879051|
[2025/09/12 12:22:58 592654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 592658] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 592661] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 592666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 592670] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 592674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1847002|
[2025/09/12 12:22:58 592679] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 592682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 592686] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778593089|
[2025/09/12 12:22:58 592690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778593089|
[2025/09/12 12:22:58 592694] [debug] |xqc_engine_wakeup_after|wakeup:1757679778593089|now:1757679778592694|diff:395|
[2025/09/12 12:22:58 592699] [debug] |xqc_engine_main_logic|END|now:1757679778592595|
[2025/09/12 12:22:58 592704] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778592704|
[2025/09/12 12:22:58 592708] [debug] |xqc_engine_wakeup_after|wakeup:1757679778593089|now:1757679778592708|diff:381|
[2025/09/12 12:22:58 592712] [debug] |xqc_engine_main_logic|END|now:1757679778592704|
[2025/09/12 12:22:58 593779] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778593779|
[2025/09/12 12:22:58 593790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778593089|pq_index:0|
[2025/09/12 12:22:58 593795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778592595|
[2025/09/12 12:22:58 593800] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778593799|
[2025/09/12 12:22:58 593805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778593750|now:1757679778593799|
[2025/09/12 12:22:58 593809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 593813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778593750|now:1757679778593799|
[2025/09/12 12:22:58 593817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 593821] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778593089|now:1757679778593799|
[2025/09/12 12:22:58 593832] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778593089|now:1757679778593799|
[2025/09/12 12:22:58 593836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 593841] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 593845] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:855|ack_delay:25095|first_ack_range:54|largest_pkt_recv_time:1757679778568750|
[2025/09/12 12:22:58 593850] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:855|low:801|pkt_pns:2|
[2025/09/12 12:22:58 593854] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:842|frame_largest_recv:855|
[2025/09/12 12:22:58 593858] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 593863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52210|min_srtt:52210|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 593867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1879051|
[2025/09/12 12:22:58 593872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 593876] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 593880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 593884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 593889] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 593893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1847002|
[2025/09/12 12:22:58 593898] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 593902] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1877|
[2025/09/12 12:22:58 593934] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1877|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:69629|now:1757679778593911|stream_id:0|stream_offset:1847002|
[2025/09/12 12:22:58 593940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1877|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 593945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 593949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52210|rtt_var:307|pto_duration:54210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 593954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 593958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 593961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70836|
[2025/09/12 12:22:58 593969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778668121|now:1757679778593949|interv:74172|
[2025/09/12 12:22:58 593973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778668121|now:1757679778593949|interval:74172|pto_count:0|srtt:52210
[2025/09/12 12:22:58 593978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70836|
[2025/09/12 12:22:58 593983] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 593987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70836|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1848189|
[2025/09/12 12:22:58 593992] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 593996] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1878|
[2025/09/12 12:22:58 594016] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70836|now:1757679778594003|stream_id:0|stream_offset:1848189|
[2025/09/12 12:22:58 594022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1878|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 594027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70836|applimit:0|
[2025/09/12 12:22:58 594031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52210|rtt_var:307|pto_duration:54210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 594035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 594039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 594043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72036|
[2025/09/12 12:22:58 594047] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778668213|now:1757679778594031|interv:74182|
[2025/09/12 12:22:58 594051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778668213|now:1757679778594031|interval:74182|pto_count:0|srtt:52210
[2025/09/12 12:22:58 594056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72036|
[2025/09/12 12:22:58 594060] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 594064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72036|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1849376|
[2025/09/12 12:22:58 594070] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 594077] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1879|
[2025/09/12 12:22:58 594108] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72036|now:1757679778594087|stream_id:0|stream_offset:1849376|
[2025/09/12 12:22:58 594117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1879|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 594130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72036|applimit:0|
[2025/09/12 12:22:58 594136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52210|rtt_var:307|pto_duration:54210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 594143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 594148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 594154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73236|
[2025/09/12 12:22:58 594160] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778668297|now:1757679778594136|interv:74161|
[2025/09/12 12:22:58 594166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778668297|now:1757679778594136|interval:74161|pto_count:0|srtt:52210
[2025/09/12 12:22:58 594172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73236|
[2025/09/12 12:22:58 594179] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 594186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73236|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1850563|
[2025/09/12 12:22:58 594193] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 594199] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778595198|now:1757679778594198|interv:1000|
[2025/09/12 12:22:58 594204] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 594210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 594216] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778595198|
[2025/09/12 12:22:58 594222] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778595198|
[2025/09/12 12:22:58 594228] [debug] |xqc_engine_wakeup_after|wakeup:1757679778595198|now:1757679778594228|diff:970|
[2025/09/12 12:22:58 594235] [debug] |xqc_engine_main_logic|END|now:1757679778593799|
[2025/09/12 12:22:58 594420] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778594419|
[2025/09/12 12:22:58 594428] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 594434] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:855|
[2025/09/12 12:22:58 594438] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:856|
[2025/09/12 12:22:58 594444] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:856|
[2025/09/12 12:22:58 594448] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 594471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1818|path_largest_ack:1817|
[2025/09/12 12:22:58 594483] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1734991|prior_time:1757679778538478|is_app_limited:0|send_elapse:53038|ack_elapse:55941|ctl_first_sent_time:1757679778540095|lagest_ack_time:1757679778594419|curr_delivered:1801020|
[2025/09/12 12:22:58 594497] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778540095|
[2025/09/12 12:22:58 594502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 594506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1818|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1818|path_largest_ack:1818|
[2025/09/12 12:22:58 594511] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64836|prior_delivered:1737391|prior_time:1757679778540440|is_app_limited:0|send_elapse:52988|ack_elapse:53979|ctl_first_sent_time:1757679778541983|lagest_ack_time:1757679778594419|curr_delivered:1802227|
[2025/09/12 12:22:58 594515] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778541983|
[2025/09/12 12:22:58 594519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 594523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52210|rttvar:307|minrtt:31400|latest_rtt:52436|ack_delay:48|
[2025/09/12 12:22:58 594527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52232|rttvar:275|minrtt:31400|latest_rtt:52436|ack_delay:48|
[2025/09/12 12:22:58 594531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1818|lost_pn:1815|thresh:3|
[2025/09/12 12:22:58 594535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 828|pns:2|
[2025/09/12 12:22:58 594539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 594543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52232|rtt_var:275|pto_duration:54232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 594548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 594552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 594556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 594560] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778668319|now:1757679778594543|interv:73776|
[2025/09/12 12:22:58 594564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778668319|now:1757679778594543|interval:73776|pto_count:0|srtt:52232
[2025/09/12 12:22:58 594568] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52988, ack_elapse 53979, delivered 64836|rate 1201133|lost 232|
[2025/09/12 12:22:58 594573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201133) in round 32|
[2025/09/12 12:22:58 594577] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 594581] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 594585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2407|po_sent_time:1757679778541983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 594592] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2407|po_sent_time:1757679778541983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 594597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:70829|srtt:52232|latest_rtt:52436|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 594603] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:856|largest:856|pns:2|
[2025/09/12 12:22:58 594607] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:856|frame:ACK |recv_time:1757679778594419|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 594612] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898594419|now:1757679778594419|interv:120000000|
[2025/09/12 12:22:58 594616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898594419|now:1757679778594419|interv:120000000|
[2025/09/12 12:22:58 594620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778595198|pq_index:0|
[2025/09/12 12:22:58 594624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778593799|
[2025/09/12 12:22:58 594628] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778594628|
[2025/09/12 12:22:58 594633] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778594632|
[2025/09/12 12:22:58 594638] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 594643] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52232|min_srtt:52232|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 594647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1879051|
[2025/09/12 12:22:58 594652] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52232|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 594656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 594661] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52232|min_srtt:52232|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 594665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1880238|
[2025/09/12 12:22:58 594669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52232|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 594673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 594678] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52232|min_srtt:52232|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 594685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1881425|
[2025/09/12 12:22:58 594689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 594693] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 594697] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 594702] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 594706] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 594710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1850563|
[2025/09/12 12:22:58 594715] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 594718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 594722] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778595198|
[2025/09/12 12:22:58 594726] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778595198|
[2025/09/12 12:22:58 594730] [debug] |xqc_engine_wakeup_after|wakeup:1757679778595198|now:1757679778594730|diff:468|
[2025/09/12 12:22:58 594735] [debug] |xqc_engine_main_logic|END|now:1757679778594632|
[2025/09/12 12:22:58 594740] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778594740|
[2025/09/12 12:22:58 594744] [debug] |xqc_engine_wakeup_after|wakeup:1757679778595198|now:1757679778594744|diff:454|
[2025/09/12 12:22:58 594747] [debug] |xqc_engine_main_logic|END|now:1757679778594740|
[2025/09/12 12:22:58 595814] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778595814|
[2025/09/12 12:22:58 595825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778595198|pq_index:0|
[2025/09/12 12:22:58 595830] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778594632|
[2025/09/12 12:22:58 595835] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778595834|
[2025/09/12 12:22:58 595840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778595198|now:1757679778595834|
[2025/09/12 12:22:58 595844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778595198|now:1757679778595834|
[2025/09/12 12:22:58 595848] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 595853] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 595858] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52232|min_srtt:52232|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 595862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1881425|
[2025/09/12 12:22:58 595872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 595876] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 595880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 595885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 595889] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 595893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1850563|
[2025/09/12 12:22:58 595898] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 595902] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1880|
[2025/09/12 12:22:58 595933] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778595911|stream_id:0|stream_offset:1850563|
[2025/09/12 12:22:58 595939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1880|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 595944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 595948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52232|rtt_var:275|pto_duration:54232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 595952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 595956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 595960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 595964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778670143|now:1757679778595948|interv:74195|
[2025/09/12 12:22:58 595968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778670143|now:1757679778595948|interval:74195|pto_count:0|srtt:52232
[2025/09/12 12:22:58 595973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72029|
[2025/09/12 12:22:58 595977] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 595982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1851750|
[2025/09/12 12:22:58 595986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 595990] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1881|
[2025/09/12 12:22:58 596009] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778595996|stream_id:0|stream_offset:1851750|
[2025/09/12 12:22:58 596018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1881|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 596022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 596026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52232|rtt_var:275|pto_duration:54232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 596031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 596035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 596038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 596042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778670228|now:1757679778596026|interv:74202|
[2025/09/12 12:22:58 596046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778670228|now:1757679778596026|interval:74202|pto_count:0|srtt:52232
[2025/09/12 12:22:58 596051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73229|
[2025/09/12 12:22:58 596055] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 596060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1852937|
[2025/09/12 12:22:58 596067] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 596074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778597073|now:1757679778596073|interv:1000|
[2025/09/12 12:22:58 596079] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 596085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 596092] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778597073|
[2025/09/12 12:22:58 596098] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778597073|
[2025/09/12 12:22:58 596104] [debug] |xqc_engine_wakeup_after|wakeup:1757679778597073|now:1757679778596104|diff:969|
[2025/09/12 12:22:58 596111] [debug] |xqc_engine_main_logic|END|now:1757679778595834|
[2025/09/12 12:22:58 596379] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778596378|
[2025/09/12 12:22:58 596390] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 596397] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:856|
[2025/09/12 12:22:58 596400] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:857|
[2025/09/12 12:22:58 596407] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:857|
[2025/09/12 12:22:58 596411] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 596416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1819|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1820|path_largest_ack:1819|
[2025/09/12 12:22:58 596427] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66036|prior_delivered:1737391|prior_time:1757679778540440|is_app_limited:0|send_elapse:53097|ack_elapse:55938|ctl_first_sent_time:1757679778542092|lagest_ack_time:1757679778596378|curr_delivered:1803427|
[2025/09/12 12:22:58 596431] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778542092|
[2025/09/12 12:22:58 596436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 596440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1820|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1820|path_largest_ack:1820|
[2025/09/12 12:22:58 596445] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64836|prior_delivered:1739791|prior_time:1757679778542443|is_app_limited:0|send_elapse:53141|ack_elapse:53935|ctl_first_sent_time:1757679778543944|lagest_ack_time:1757679778596378|curr_delivered:1804627|
[2025/09/12 12:22:58 596449] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778543944|
[2025/09/12 12:22:58 596471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 596478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52232|rttvar:275|minrtt:31400|latest_rtt:52434|ack_delay:40|
[2025/09/12 12:22:58 596483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52252|rttvar:247|minrtt:31400|latest_rtt:52434|ack_delay:40|
[2025/09/12 12:22:58 596487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1820|lost_pn:1817|thresh:3|
[2025/09/12 12:22:58 596491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 596495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52252|rtt_var:247|pto_duration:54252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 596500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 596503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 596507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 596511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778670248|now:1757679778596495|interv:73753|
[2025/09/12 12:22:58 596515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778670248|now:1757679778596495|interval:73753|pto_count:0|srtt:52252
[2025/09/12 12:22:58 596520] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53141, ack_elapse 53935, delivered 64836|rate 1202113|lost 232|
[2025/09/12 12:22:58 596524] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202113) in round 32|
[2025/09/12 12:22:58 596528] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 596533] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 596536] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778543944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 596545] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778543944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 596549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:70829|srtt:52252|latest_rtt:52434|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 596555] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:857|largest:857|pns:2|
[2025/09/12 12:22:58 596559] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:857|frame:ACK |recv_time:1757679778596378|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 596564] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898596378|now:1757679778596378|interv:120000000|
[2025/09/12 12:22:58 596568] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898596378|now:1757679778596378|interv:120000000|
[2025/09/12 12:22:58 596572] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778597073|pq_index:0|
[2025/09/12 12:22:58 596577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778595834|
[2025/09/12 12:22:58 596580] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778596580|
[2025/09/12 12:22:58 596585] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778596584|
[2025/09/12 12:22:58 596591] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 596595] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52252|min_srtt:52252|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 596600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1881425|
[2025/09/12 12:22:58 596604] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 596609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 596613] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52252|min_srtt:52252|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 596618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1882612|
[2025/09/12 12:22:58 596622] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 596626] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 596630] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52252|min_srtt:52252|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 596637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1883799|
[2025/09/12 12:22:58 596642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 596646] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 596650] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 596654] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 596659] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 596663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1852937|
[2025/09/12 12:22:58 596667] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 596671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 596675] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778597073|
[2025/09/12 12:22:58 596679] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778597073|
[2025/09/12 12:22:58 596683] [debug] |xqc_engine_wakeup_after|wakeup:1757679778597073|now:1757679778596683|diff:390|
[2025/09/12 12:22:58 596687] [debug] |xqc_engine_main_logic|END|now:1757679778596584|
[2025/09/12 12:22:58 596692] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778596692|
[2025/09/12 12:22:58 596696] [debug] |xqc_engine_wakeup_after|wakeup:1757679778597073|now:1757679778596696|diff:377|
[2025/09/12 12:22:58 596700] [debug] |xqc_engine_main_logic|END|now:1757679778596692|
[2025/09/12 12:22:58 597767] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778597767|
[2025/09/12 12:22:58 597778] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778597073|pq_index:0|
[2025/09/12 12:22:58 597783] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778596584|
[2025/09/12 12:22:58 597788] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778597787|
[2025/09/12 12:22:58 597793] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778597073|now:1757679778597787|
[2025/09/12 12:22:58 597797] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778597073|now:1757679778597787|
[2025/09/12 12:22:58 597801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 597805] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 597810] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52252|min_srtt:52252|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 597815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1883799|
[2025/09/12 12:22:58 597825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 597829] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 597833] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 597837] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 597842] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 597846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1852937|
[2025/09/12 12:22:58 597850] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 597855] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1882|
[2025/09/12 12:22:58 597887] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778597863|stream_id:0|stream_offset:1852937|
[2025/09/12 12:22:58 597893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1882|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 597898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 597904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52252|rtt_var:247|pto_duration:54252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 597911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 597917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 597924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 597930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778672115|now:1757679778597904|interv:74211|
[2025/09/12 12:22:58 597936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778672115|now:1757679778597904|interval:74211|pto_count:0|srtt:52252
[2025/09/12 12:22:58 597944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72029|
[2025/09/12 12:22:58 597952] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 597957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1854124|
[2025/09/12 12:22:58 597961] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 597965] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1883|
[2025/09/12 12:22:58 597990] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778597972|stream_id:0|stream_offset:1854124|
[2025/09/12 12:22:58 598003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1883|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 598010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 598017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52252|rtt_var:247|pto_duration:54252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 598025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 598038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 598045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 598052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778672224|now:1757679778598017|interv:74207|
[2025/09/12 12:22:58 598058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778672224|now:1757679778598017|interval:74207|pto_count:0|srtt:52252
[2025/09/12 12:22:58 598065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73229|
[2025/09/12 12:22:58 598073] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 598079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1855311|
[2025/09/12 12:22:58 598086] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 598092] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1884|
[2025/09/12 12:22:58 598124] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778598103|stream_id:0|stream_offset:1855311|
[2025/09/12 12:22:58 598131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1884|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 598137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 598145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52252|rtt_var:247|pto_duration:54252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 598152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 598158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 598164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 598171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778672355|now:1757679778598144|interv:74211|
[2025/09/12 12:22:58 598176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778672355|now:1757679778598144|interval:74211|pto_count:0|srtt:52252
[2025/09/12 12:22:58 598189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 598196] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 598203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1856498|
[2025/09/12 12:22:58 598210] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 598215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778599215|now:1757679778598215|interv:1000|
[2025/09/12 12:22:58 598221] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 598227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 598233] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778599215|
[2025/09/12 12:22:58 598240] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778599215|
[2025/09/12 12:22:58 598246] [debug] |xqc_engine_wakeup_after|wakeup:1757679778599215|now:1757679778598246|diff:969|
[2025/09/12 12:22:58 598253] [debug] |xqc_engine_main_logic|END|now:1757679778597787|
[2025/09/12 12:22:58 598422] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778598421|
[2025/09/12 12:22:58 598430] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 598436] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:857|
[2025/09/12 12:22:58 598439] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:858|
[2025/09/12 12:22:58 598445] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:858|
[2025/09/12 12:22:58 598449] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 598470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1822|path_largest_ack:1821|
[2025/09/12 12:22:58 598478] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66036|prior_delivered:1739791|prior_time:1757679778542443|is_app_limited:0|send_elapse:53228|ack_elapse:55978|ctl_first_sent_time:1757679778544031|lagest_ack_time:1757679778598421|curr_delivered:1805827|
[2025/09/12 12:22:58 598483] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778544031|
[2025/09/12 12:22:58 598487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 598492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1822|path_largest_ack:1822|
[2025/09/12 12:22:58 598496] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1742198|prior_time:1757679778544443|is_app_limited:0|send_elapse:51893|ack_elapse:53978|ctl_first_sent_time:1757679778545931|lagest_ack_time:1757679778598421|curr_delivered:1807027|
[2025/09/12 12:22:58 598500] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778545931|
[2025/09/12 12:22:58 598504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 598509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52252|rttvar:247|minrtt:31400|latest_rtt:52490|ack_delay:40|
[2025/09/12 12:22:58 598518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52277|rttvar:235|minrtt:31400|latest_rtt:52490|ack_delay:40|
[2025/09/12 12:22:58 598522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1822|lost_pn:1819|thresh:3|
[2025/09/12 12:22:58 598526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 598530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52277|rtt_var:235|pto_duration:54277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 598535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 598538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 598542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 598546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778672380|now:1757679778598530|interv:73850|
[2025/09/12 12:22:58 598550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778672380|now:1757679778598530|interval:73850|pto_count:0|srtt:52277
[2025/09/12 12:22:58 598555] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51893, ack_elapse 53978, delivered 64829|rate 1201026|lost 232|
[2025/09/12 12:22:58 598559] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201026) in round 32|
[2025/09/12 12:22:58 598563] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 598567] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 598571] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778545931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 598576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778545931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 598580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:72029|srtt:52277|latest_rtt:52490|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 598586] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:858|largest:858|pns:2|
[2025/09/12 12:22:58 598591] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:858|frame:ACK |recv_time:1757679778598421|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 598595] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898598421|now:1757679778598421|interv:120000000|
[2025/09/12 12:22:58 598599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898598421|now:1757679778598421|interv:120000000|
[2025/09/12 12:22:58 598603] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778599215|pq_index:0|
[2025/09/12 12:22:58 598610] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778597787|
[2025/09/12 12:22:58 598614] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778598614|
[2025/09/12 12:22:58 598619] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778598618|
[2025/09/12 12:22:58 598624] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 598629] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52277|min_srtt:52277|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 598634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1883799|
[2025/09/12 12:22:58 598638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 598643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 598647] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52277|min_srtt:52277|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 598651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1884986|
[2025/09/12 12:22:58 598656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 598660] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 598664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52277|min_srtt:52277|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 598670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1886173|
[2025/09/12 12:22:58 598674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 598678] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 598682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 598686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 598691] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 598695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1856498|
[2025/09/12 12:22:58 598699] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 598705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 598709] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778599215|
[2025/09/12 12:22:58 598713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778599215|
[2025/09/12 12:22:58 598717] [debug] |xqc_engine_wakeup_after|wakeup:1757679778599215|now:1757679778598717|diff:498|
[2025/09/12 12:22:58 598722] [debug] |xqc_engine_main_logic|END|now:1757679778598618|
[2025/09/12 12:22:58 598727] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778598727|
[2025/09/12 12:22:58 598730] [debug] |xqc_engine_wakeup_after|wakeup:1757679778599215|now:1757679778598730|diff:485|
[2025/09/12 12:22:58 598734] [debug] |xqc_engine_main_logic|END|now:1757679778598727|
[2025/09/12 12:22:58 599802] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778599802|
[2025/09/12 12:22:58 599813] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778599215|pq_index:0|
[2025/09/12 12:22:58 599817] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778598618|
[2025/09/12 12:22:58 599823] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778599821|
[2025/09/12 12:22:58 599827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778599215|now:1757679778599821|
[2025/09/12 12:22:58 599831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778599215|now:1757679778599821|
[2025/09/12 12:22:58 599835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 599840] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 599845] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52277|min_srtt:52277|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 599849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1886173|
[2025/09/12 12:22:58 599854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 599858] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 599862] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 599866] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 599871] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 599875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1856498|
[2025/09/12 12:22:58 599879] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 599884] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1885|
[2025/09/12 12:22:58 599915] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778599892|stream_id:0|stream_offset:1856498|
[2025/09/12 12:22:58 599927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1885|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 599932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 599936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52277|rtt_var:235|pto_duration:54277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 599940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 599944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 599948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 599952] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778674169|now:1757679778599936|interv:74233|
[2025/09/12 12:22:58 599956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778674169|now:1757679778599936|interval:74233|pto_count:0|srtt:52277
[2025/09/12 12:22:58 599961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73229|
[2025/09/12 12:22:58 599966] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 599970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1857685|
[2025/09/12 12:22:58 599974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 599978] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1886|
[2025/09/12 12:22:58 599998] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778599985|stream_id:0|stream_offset:1857685|
[2025/09/12 12:22:58 600003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1886|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 600008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 600012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52277|rtt_var:235|pto_duration:54277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 600016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 600020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 600024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 600028] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778674262|now:1757679778600012|interv:74250|
[2025/09/12 12:22:58 600032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778674262|now:1757679778600012|interval:74250|pto_count:0|srtt:52277
[2025/09/12 12:22:58 600036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 600044] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 600048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1858872|
[2025/09/12 12:22:58 600052] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 600056] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1887|
[2025/09/12 12:22:58 600079] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778600062|stream_id:0|stream_offset:1858872|
[2025/09/12 12:22:58 600088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1887|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 600095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 600102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52277|rtt_var:235|pto_duration:54277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 600108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 600115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 600120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 600124] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778674339|now:1757679778600101|interv:74238|
[2025/09/12 12:22:58 600128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778674339|now:1757679778600101|interval:74238|pto_count:0|srtt:52277
[2025/09/12 12:22:58 600133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 600137] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 600141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1860059|
[2025/09/12 12:22:58 600146] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 600152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778601152|now:1757679778600152|interv:1000|
[2025/09/12 12:22:58 600158] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 600165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 600171] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778601152|
[2025/09/12 12:22:58 600177] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778601152|
[2025/09/12 12:22:58 600181] [debug] |xqc_engine_wakeup_after|wakeup:1757679778601152|now:1757679778600181|diff:971|
[2025/09/12 12:22:58 600185] [debug] |xqc_engine_main_logic|END|now:1757679778599821|
[2025/09/12 12:22:58 600353] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778600352|
[2025/09/12 12:22:58 600371] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 600396] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:858|
[2025/09/12 12:22:58 600403] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:859|
[2025/09/12 12:22:58 600412] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:859|
[2025/09/12 12:22:58 600418] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 600425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1824|path_largest_ack:1823|
[2025/09/12 12:22:58 600433] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1742198|prior_time:1757679778544443|is_app_limited:0|send_elapse:52001|ack_elapse:55909|ctl_first_sent_time:1757679778546039|lagest_ack_time:1757679778600352|curr_delivered:1808227|
[2025/09/12 12:22:58 600439] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778546039|
[2025/09/12 12:22:58 600443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 600448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1824|path_largest_ack:1824|
[2025/09/12 12:22:58 600452] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1744598|prior_time:1757679778546396|is_app_limited:0|send_elapse:51914|ack_elapse:53956|ctl_first_sent_time:1757679778547887|lagest_ack_time:1757679778600352|curr_delivered:1809427|
[2025/09/12 12:22:58 600474] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778547887|
[2025/09/12 12:22:58 600478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 600482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52277|rttvar:235|minrtt:31400|latest_rtt:52465|ack_delay:24|
[2025/09/12 12:22:58 600486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52298|rttvar:218|minrtt:31400|latest_rtt:52465|ack_delay:24|
[2025/09/12 12:22:58 600490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1824|lost_pn:1821|thresh:3|
[2025/09/12 12:22:58 600494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 600499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52298|rtt_var:218|pto_duration:54298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 600503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 600507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 600511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 600514] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778674360|now:1757679778600498|interv:73862|
[2025/09/12 12:22:58 600519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778674360|now:1757679778600498|interval:73862|pto_count:0|srtt:52298
[2025/09/12 12:22:58 600528] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51914, ack_elapse 53956, delivered 64829|rate 1201516|lost 232|
[2025/09/12 12:22:58 600532] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201516) in round 32|
[2025/09/12 12:22:58 600536] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 600541] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 600544] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778547887|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 600549] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778547887|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 600554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:73229|srtt:52298|latest_rtt:52465|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 600559] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:859|largest:859|pns:2|
[2025/09/12 12:22:58 600564] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:859|frame:ACK |recv_time:1757679778600352|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 600569] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898600352|now:1757679778600352|interv:120000000|
[2025/09/12 12:22:58 600573] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898600352|now:1757679778600352|interv:120000000|
[2025/09/12 12:22:58 600577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778601152|pq_index:0|
[2025/09/12 12:22:58 600581] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778599821|
[2025/09/12 12:22:58 600585] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778600585|
[2025/09/12 12:22:58 600590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778600589|
[2025/09/12 12:22:58 600595] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 600600] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 600604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1886173|
[2025/09/12 12:22:58 600609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 600613] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 600622] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 600627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1887360|
[2025/09/12 12:22:58 600631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 600635] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 600639] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 600644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1888547|
[2025/09/12 12:22:58 600648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 600652] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 600655] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 600660] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 600664] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 600669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1860059|
[2025/09/12 12:22:58 600673] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 600677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 600681] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778601152|
[2025/09/12 12:22:58 600685] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778601152|
[2025/09/12 12:22:58 600689] [debug] |xqc_engine_wakeup_after|wakeup:1757679778601152|now:1757679778600689|diff:463|
[2025/09/12 12:22:58 600693] [debug] |xqc_engine_main_logic|END|now:1757679778600589|
[2025/09/12 12:22:58 600698] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778600698|
[2025/09/12 12:22:58 600702] [debug] |xqc_engine_wakeup_after|wakeup:1757679778601152|now:1757679778600702|diff:450|
[2025/09/12 12:22:58 600706] [debug] |xqc_engine_main_logic|END|now:1757679778600698|
[2025/09/12 12:22:58 601774] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778601774|
[2025/09/12 12:22:58 601785] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778601152|pq_index:0|
[2025/09/12 12:22:58 601790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778600589|
[2025/09/12 12:22:58 601795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778601794|
[2025/09/12 12:22:58 601805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778601152|now:1757679778601794|
[2025/09/12 12:22:58 601809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778601152|now:1757679778601794|
[2025/09/12 12:22:58 601813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 601817] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 601822] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 601827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1888547|
[2025/09/12 12:22:58 601832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 601835] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 601839] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 601844] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 601848] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 601852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1860059|
[2025/09/12 12:22:58 601857] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 601861] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1888|
[2025/09/12 12:22:58 601893] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778601869|stream_id:0|stream_offset:1860059|
[2025/09/12 12:22:58 601899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1888|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 601904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 601908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52298|rtt_var:218|pto_duration:54298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 601913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 601917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 601920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 601924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778676167|now:1757679778601908|interv:74259|
[2025/09/12 12:22:58 601928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778676167|now:1757679778601908|interval:74259|pto_count:0|srtt:52298
[2025/09/12 12:22:58 601937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 601945] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 601950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1861246|
[2025/09/12 12:22:58 601954] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 601958] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1889|
[2025/09/12 12:22:58 601978] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778601964|stream_id:0|stream_offset:1861246|
[2025/09/12 12:22:58 601984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1889|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 601988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 601992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52298|rtt_var:218|pto_duration:54298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 601997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 602001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 602005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 602009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778676262|now:1757679778601992|interv:74270|
[2025/09/12 12:22:58 602012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778676262|now:1757679778601992|interval:74270|pto_count:0|srtt:52298
[2025/09/12 12:22:58 602023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 602027] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 602031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1862433|
[2025/09/12 12:22:58 602035] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 602039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778603039|now:1757679778602039|interv:1000|
[2025/09/12 12:22:58 602043] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 602047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 602051] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778603039|
[2025/09/12 12:22:58 602055] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778603039|
[2025/09/12 12:22:58 602059] [debug] |xqc_engine_wakeup_after|wakeup:1757679778603039|now:1757679778602059|diff:980|
[2025/09/12 12:22:58 602063] [debug] |xqc_engine_main_logic|END|now:1757679778601794|
[2025/09/12 12:22:58 602327] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778602325|
[2025/09/12 12:22:58 602360] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 602367] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:859|
[2025/09/12 12:22:58 602371] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:860|
[2025/09/12 12:22:58 602377] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:860|
[2025/09/12 12:22:58 602381] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 602386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1825|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1826|path_largest_ack:1825|
[2025/09/12 12:22:58 602390] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1744598|prior_time:1757679778546396|is_app_limited:0|send_elapse:52017|ack_elapse:55929|ctl_first_sent_time:1757679778547990|lagest_ack_time:1757679778602325|curr_delivered:1810627|
[2025/09/12 12:22:58 602395] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778547990|
[2025/09/12 12:22:58 602399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 602404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1826|path_largest_ack:1826|
[2025/09/12 12:22:58 602412] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1746998|prior_time:1757679778548426|is_app_limited:0|send_elapse:51928|ack_elapse:53899|ctl_first_sent_time:1757679778549932|lagest_ack_time:1757679778602325|curr_delivered:1811827|
[2025/09/12 12:22:58 602419] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778549932|
[2025/09/12 12:22:58 602425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 602432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52298|rttvar:218|minrtt:31400|latest_rtt:52393|ack_delay:24|
[2025/09/12 12:22:58 602437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52307|rttvar:181|minrtt:31400|latest_rtt:52393|ack_delay:24|
[2025/09/12 12:22:58 602441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1826|lost_pn:1823|thresh:3|
[2025/09/12 12:22:58 602445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 602449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52307|rtt_var:181|pto_duration:54307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 602468] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 602475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 602479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 602483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778676271|now:1757679778602449|interv:73822|
[2025/09/12 12:22:58 602487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778676271|now:1757679778602449|interval:73822|pto_count:0|srtt:52307
[2025/09/12 12:22:58 602495] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51928, ack_elapse 53899, delivered 64829|rate 1202786|lost 232|
[2025/09/12 12:22:58 602500] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202786) in round 32|
[2025/09/12 12:22:58 602504] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 602508] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 602512] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778549932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 602516] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778549932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 602521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:73229|srtt:52307|latest_rtt:52393|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 602527] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:860|largest:860|pns:2|
[2025/09/12 12:22:58 602531] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:860|frame:ACK |recv_time:1757679778602325|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 602536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898602325|now:1757679778602325|interv:120000000|
[2025/09/12 12:22:58 602540] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898602325|now:1757679778602325|interv:120000000|
[2025/09/12 12:22:58 602544] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778603039|pq_index:0|
[2025/09/12 12:22:58 602548] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778601794|
[2025/09/12 12:22:58 602552] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778602552|
[2025/09/12 12:22:58 602557] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778602556|
[2025/09/12 12:22:58 602562] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 602566] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52307|min_srtt:52307|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 602571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1888547|
[2025/09/12 12:22:58 602575] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52307|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 602580] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 602587] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52307|min_srtt:52307|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 602591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1889734|
[2025/09/12 12:22:58 602596] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52307|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 602600] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 602604] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52307|min_srtt:52307|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 602608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1890921|
[2025/09/12 12:22:58 602612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 602616] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 602620] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 602624] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 602629] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 602633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1862433|
[2025/09/12 12:22:58 602637] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 602641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 602645] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778603039|
[2025/09/12 12:22:58 602649] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778603039|
[2025/09/12 12:22:58 602652] [debug] |xqc_engine_wakeup_after|wakeup:1757679778603039|now:1757679778602652|diff:387|
[2025/09/12 12:22:58 602657] [debug] |xqc_engine_main_logic|END|now:1757679778602556|
[2025/09/12 12:22:58 602662] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778602662|
[2025/09/12 12:22:58 602666] [debug] |xqc_engine_wakeup_after|wakeup:1757679778603039|now:1757679778602666|diff:373|
[2025/09/12 12:22:58 602670] [debug] |xqc_engine_main_logic|END|now:1757679778602662|
[2025/09/12 12:22:58 603739] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778603738|
[2025/09/12 12:22:58 603750] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778603039|pq_index:0|
[2025/09/12 12:22:58 603755] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778602556|
[2025/09/12 12:22:58 603760] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778603759|
[2025/09/12 12:22:58 603764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778603039|now:1757679778603759|
[2025/09/12 12:22:58 603775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778603039|now:1757679778603759|
[2025/09/12 12:22:58 603778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 603783] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 603788] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52307|min_srtt:52307|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 603792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1890921|
[2025/09/12 12:22:58 603797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 603801] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 603805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 603809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 603814] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 603818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1862433|
[2025/09/12 12:22:58 603822] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 603827] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1890|
[2025/09/12 12:22:58 603858] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778603835|stream_id:0|stream_offset:1862433|
[2025/09/12 12:22:58 603864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1890|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 603869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 603876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52307|rtt_var:181|pto_duration:54307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 603883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 603889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 603895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 603902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778678142|now:1757679778603876|interv:74266|
[2025/09/12 12:22:58 603908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778678142|now:1757679778603876|interval:74266|pto_count:0|srtt:52307
[2025/09/12 12:22:58 603916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 603928] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 603932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1863620|
[2025/09/12 12:22:58 603937] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 603941] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1891|
[2025/09/12 12:22:58 603966] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778603948|stream_id:0|stream_offset:1863620|
[2025/09/12 12:22:58 603972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1891|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 603980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 603987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52307|rtt_var:181|pto_duration:54307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 603994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 604001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 604006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 604013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778678255|now:1757679778603986|interv:74269|
[2025/09/12 12:22:58 604019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778678255|now:1757679778603986|interval:74269|pto_count:0|srtt:52307
[2025/09/12 12:22:58 604027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 604034] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 604041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1864807|
[2025/09/12 12:22:58 604048] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 604055] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1892|
[2025/09/12 12:22:58 604082] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757679778604065|stream_id:0|stream_offset:1864807|
[2025/09/12 12:22:58 604090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1892|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 604097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 12:22:58 604103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52307|rtt_var:181|pto_duration:54307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 604115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 604121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 604128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 12:22:58 604135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778678372|now:1757679778604102|interv:74270|
[2025/09/12 12:22:58 604141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778678372|now:1757679778604102|interval:74270|pto_count:0|srtt:52307
[2025/09/12 12:22:58 604148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:76829|
[2025/09/12 12:22:58 604155] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 604161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1865994|
[2025/09/12 12:22:58 604168] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 604174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778605173|now:1757679778604173|interv:1000|
[2025/09/12 12:22:58 604180] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 604186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 604192] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778605173|
[2025/09/12 12:22:58 604198] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778605173|
[2025/09/12 12:22:58 604204] [debug] |xqc_engine_wakeup_after|wakeup:1757679778605173|now:1757679778604204|diff:969|
[2025/09/12 12:22:58 604210] [debug] |xqc_engine_main_logic|END|now:1757679778603759|
[2025/09/12 12:22:58 604332] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778604331|
[2025/09/12 12:22:58 604341] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 604357] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:860|
[2025/09/12 12:22:58 604361] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:861|
[2025/09/12 12:22:58 604368] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:861|
[2025/09/12 12:22:58 604372] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 604377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1828|path_largest_ack:1827|
[2025/09/12 12:22:58 604382] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1746998|prior_time:1757679778548426|is_app_limited:0|send_elapse:52014|ack_elapse:55905|ctl_first_sent_time:1757679778550018|lagest_ack_time:1757679778604331|curr_delivered:1813027|
[2025/09/12 12:22:58 604386] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778550018|
[2025/09/12 12:22:58 604391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 604402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1828|path_largest_ack:1828|
[2025/09/12 12:22:58 604406] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1749398|prior_time:1757679778550419|is_app_limited:0|send_elapse:51898|ack_elapse:53912|ctl_first_sent_time:1757679778551900|lagest_ack_time:1757679778604331|curr_delivered:1814227|
[2025/09/12 12:22:58 604411] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778551900|
[2025/09/12 12:22:58 604415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 604419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52307|rttvar:181|minrtt:31400|latest_rtt:52431|ack_delay:24|
[2025/09/12 12:22:58 604423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52319|rttvar:161|minrtt:31400|latest_rtt:52431|ack_delay:24|
[2025/09/12 12:22:58 604427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1828|lost_pn:1825|thresh:3|
[2025/09/12 12:22:58 604432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 604436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52319|rtt_var:161|pto_duration:54319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 604440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 604444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 604448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 604452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778678384|now:1757679778604435|interv:73949|
[2025/09/12 12:22:58 604474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778678384|now:1757679778604435|interval:73949|pto_count:0|srtt:52319
[2025/09/12 12:22:58 604480] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51898, ack_elapse 53912, delivered 64829|rate 1202496|lost 232|
[2025/09/12 12:22:58 604485] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202496) in round 32|
[2025/09/12 12:22:58 604489] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 604493] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 604497] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778551900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 604502] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778551900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 604506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:74429|srtt:52319|latest_rtt:52431|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 604516] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:861|largest:861|pns:2|
[2025/09/12 12:22:58 604520] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:861|frame:ACK |recv_time:1757679778604331|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 604525] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898604331|now:1757679778604331|interv:120000000|
[2025/09/12 12:22:58 604529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898604331|now:1757679778604331|interv:120000000|
[2025/09/12 12:22:58 604533] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778605173|pq_index:0|
[2025/09/12 12:22:58 604538] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778603759|
[2025/09/12 12:22:58 604542] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778604541|
[2025/09/12 12:22:58 604547] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778604545|
[2025/09/12 12:22:58 604552] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 604557] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52319|min_srtt:52319|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 604561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1890921|
[2025/09/12 12:22:58 604566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 604571] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 604575] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52319|min_srtt:52319|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 604579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1892108|
[2025/09/12 12:22:58 604584] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 604588] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 604592] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52319|min_srtt:52319|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 604596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1893295|
[2025/09/12 12:22:58 604600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 604604] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 604611] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 604615] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 604619] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 604623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1865994|
[2025/09/12 12:22:58 604628] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 604631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 604635] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778605173|
[2025/09/12 12:22:58 604639] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778605173|
[2025/09/12 12:22:58 604643] [debug] |xqc_engine_wakeup_after|wakeup:1757679778605173|now:1757679778604643|diff:530|
[2025/09/12 12:22:58 604648] [debug] |xqc_engine_main_logic|END|now:1757679778604545|
[2025/09/12 12:22:58 604653] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778604653|
[2025/09/12 12:22:58 604657] [debug] |xqc_engine_wakeup_after|wakeup:1757679778605173|now:1757679778604657|diff:516|
[2025/09/12 12:22:58 604661] [debug] |xqc_engine_main_logic|END|now:1757679778604653|
[2025/09/12 12:22:58 605727] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778605727|
[2025/09/12 12:22:58 605738] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778605173|pq_index:0|
[2025/09/12 12:22:58 605743] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778604545|
[2025/09/12 12:22:58 605748] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778605747|
[2025/09/12 12:22:58 605753] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778605173|now:1757679778605747|
[2025/09/12 12:22:58 605757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778605173|now:1757679778605747|
[2025/09/12 12:22:58 605761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 605766] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 605771] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52319|min_srtt:52319|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 605776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1893295|
[2025/09/12 12:22:58 605780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 605784] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 605788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 605792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 605804] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 605808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1865994|
[2025/09/12 12:22:58 605813] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 605817] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1893|
[2025/09/12 12:22:58 605848] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778605826|stream_id:0|stream_offset:1865994|
[2025/09/12 12:22:58 605854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1893|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 605860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 605867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52319|rtt_var:161|pto_duration:54319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 605874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 605881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 605887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 605893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778680145|now:1757679778605867|interv:74278|
[2025/09/12 12:22:58 605900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778680145|now:1757679778605867|interval:74278|pto_count:0|srtt:52319
[2025/09/12 12:22:58 605907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 605914] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 605918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1867181|
[2025/09/12 12:22:58 605923] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 605927] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1894|
[2025/09/12 12:22:58 605952] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757679778605934|stream_id:0|stream_offset:1867181|
[2025/09/12 12:22:58 605958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1894|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 605965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 12:22:58 605972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52319|rtt_var:161|pto_duration:54319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 605986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 605992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 605998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 12:22:58 606004] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778680253|now:1757679778605972|interv:74281|
[2025/09/12 12:22:58 606011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778680253|now:1757679778605972|interval:74281|pto_count:0|srtt:52319
[2025/09/12 12:22:58 606018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:76829|
[2025/09/12 12:22:58 606026] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 606033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1868368|
[2025/09/12 12:22:58 606040] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 606045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778607045|now:1757679778606045|interv:1000|
[2025/09/12 12:22:58 606052] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 606058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 606064] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778607045|
[2025/09/12 12:22:58 606070] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778607045|
[2025/09/12 12:22:58 606076] [debug] |xqc_engine_wakeup_after|wakeup:1757679778607045|now:1757679778606076|diff:969|
[2025/09/12 12:22:58 606082] [debug] |xqc_engine_main_logic|END|now:1757679778605747|
[2025/09/12 12:22:58 606380] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778606379|
[2025/09/12 12:22:58 606391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 606401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:861|
[2025/09/12 12:22:58 606407] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:862|
[2025/09/12 12:22:58 606415] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:862|
[2025/09/12 12:22:58 606421] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 606428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1830|path_largest_ack:1829|
[2025/09/12 12:22:58 606435] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1749398|prior_time:1757679778550419|is_app_limited:0|send_elapse:51985|ack_elapse:55960|ctl_first_sent_time:1757679778551987|lagest_ack_time:1757679778606379|curr_delivered:1815427|
[2025/09/12 12:22:58 606442] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778551987|
[2025/09/12 12:22:58 606449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 606477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1830|path_largest_ack:1830|
[2025/09/12 12:22:58 606491] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1751798|prior_time:1757679778552414|is_app_limited:0|send_elapse:51878|ack_elapse:53965|ctl_first_sent_time:1757679778553907|lagest_ack_time:1757679778606379|curr_delivered:1816627|
[2025/09/12 12:22:58 606498] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778553907|
[2025/09/12 12:22:58 606504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 606510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52319|rttvar:161|minrtt:31400|latest_rtt:52472|ack_delay:24|
[2025/09/12 12:22:58 606516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52336|rttvar:153|minrtt:31400|latest_rtt:52472|ack_delay:24|
[2025/09/12 12:22:58 606523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1830|lost_pn:1827|thresh:3|
[2025/09/12 12:22:58 606529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 606535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52336|rtt_var:153|pto_duration:54336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 606542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 606549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 606555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 606561] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778680270|now:1757679778606535|interv:73735|
[2025/09/12 12:22:58 606566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778680270|now:1757679778606535|interval:73735|pto_count:0|srtt:52336
[2025/09/12 12:22:58 606573] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51878, ack_elapse 53965, delivered 64829|rate 1201315|lost 232|
[2025/09/12 12:22:58 606579] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201315) in round 32|
[2025/09/12 12:22:58 606586] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 606593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 606599] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778553907|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 606605] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778553907|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 606612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:74429|srtt:52336|latest_rtt:52472|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 606627] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:862|largest:862|pns:2|
[2025/09/12 12:22:58 606634] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:862|frame:ACK |recv_time:1757679778606379|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 606642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898606379|now:1757679778606379|interv:120000000|
[2025/09/12 12:22:58 606648] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898606379|now:1757679778606379|interv:120000000|
[2025/09/12 12:22:58 606654] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778607045|pq_index:0|
[2025/09/12 12:22:58 606661] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778605747|
[2025/09/12 12:22:58 606666] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778606666|
[2025/09/12 12:22:58 606675] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778606673|
[2025/09/12 12:22:58 606682] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 606687] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52336|min_srtt:52336|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 606691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1893295|
[2025/09/12 12:22:58 606696] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 606701] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 606705] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52336|min_srtt:52336|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 606709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1894482|
[2025/09/12 12:22:58 606714] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 606718] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 606722] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52336|min_srtt:52336|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 606726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1895669|
[2025/09/12 12:22:58 606731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 606735] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 606739] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 606752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 606756] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 606760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1868368|
[2025/09/12 12:22:58 606765] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 606768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 606772] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778607045|
[2025/09/12 12:22:58 606776] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778607045|
[2025/09/12 12:22:58 606780] [debug] |xqc_engine_wakeup_after|wakeup:1757679778607045|now:1757679778606780|diff:265|
[2025/09/12 12:22:58 606785] [debug] |xqc_engine_main_logic|END|now:1757679778606673|
[2025/09/12 12:22:58 606790] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778606790|
[2025/09/12 12:22:58 606794] [debug] |xqc_engine_wakeup_after|wakeup:1757679778607045|now:1757679778606794|diff:251|
[2025/09/12 12:22:58 606798] [debug] |xqc_engine_main_logic|END|now:1757679778606790|
[2025/09/12 12:22:58 607864] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778607864|
[2025/09/12 12:22:58 607875] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778607045|pq_index:0|
[2025/09/12 12:22:58 607880] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778606673|
[2025/09/12 12:22:58 607885] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778607884|
[2025/09/12 12:22:58 607890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778607045|now:1757679778607884|
[2025/09/12 12:22:58 607894] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778607045|now:1757679778607884|
[2025/09/12 12:22:58 607898] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 607902] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 607907] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52336|min_srtt:52336|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 607912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1895669|
[2025/09/12 12:22:58 607916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 607920] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 607924] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 607929] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 607939] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 607943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1868368|
[2025/09/12 12:22:58 607948] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 607952] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1895|
[2025/09/12 12:22:58 607984] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778607961|stream_id:0|stream_offset:1868368|
[2025/09/12 12:22:58 607990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1895|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 607995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 608002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52336|rtt_var:153|pto_duration:54336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 608009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 608015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 608021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 608028] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778682297|now:1757679778608002|interv:74295|
[2025/09/12 12:22:58 608034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778682297|now:1757679778608002|interval:74295|pto_count:0|srtt:52336
[2025/09/12 12:22:58 608050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 608058] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 608065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1869555|
[2025/09/12 12:22:58 608072] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 608079] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1896|
[2025/09/12 12:22:58 608114] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757679778608089|stream_id:0|stream_offset:1869555|
[2025/09/12 12:22:58 608123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1896|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 608130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 12:22:58 608137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52336|rtt_var:153|pto_duration:54336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 608144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 608157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 608163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 12:22:58 608169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778682425|now:1757679778608137|interv:74288|
[2025/09/12 12:22:58 608175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778682425|now:1757679778608137|interval:74288|pto_count:0|srtt:52336
[2025/09/12 12:22:58 608182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:76829|
[2025/09/12 12:22:58 608190] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 608196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1870742|
[2025/09/12 12:22:58 608204] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 608209] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778609209|now:1757679778608209|interv:1000|
[2025/09/12 12:22:58 608215] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 608221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 608227] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778609209|
[2025/09/12 12:22:58 608233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778609209|
[2025/09/12 12:22:58 608239] [debug] |xqc_engine_wakeup_after|wakeup:1757679778609209|now:1757679778608239|diff:970|
[2025/09/12 12:22:58 608245] [debug] |xqc_engine_main_logic|END|now:1757679778607884|
[2025/09/12 12:22:58 608358] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778608357|
[2025/09/12 12:22:58 608369] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 608377] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:862|
[2025/09/12 12:22:58 608383] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:863|
[2025/09/12 12:22:58 608391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:863|
[2025/09/12 12:22:58 608398] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 608404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1832|path_largest_ack:1831|
[2025/09/12 12:22:58 608412] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1751798|prior_time:1757679778552414|is_app_limited:0|send_elapse:51989|ack_elapse:55943|ctl_first_sent_time:1757679778554018|lagest_ack_time:1757679778608357|curr_delivered:1817827|
[2025/09/12 12:22:58 608419] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778554018|
[2025/09/12 12:22:58 608426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 608433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1832|path_largest_ack:1832|
[2025/09/12 12:22:58 608448] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1754198|prior_time:1757679778554446|is_app_limited:0|send_elapse:51958|ack_elapse:53911|ctl_first_sent_time:1757679778555958|lagest_ack_time:1757679778608357|curr_delivered:1819027|
[2025/09/12 12:22:58 608474] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778555958|
[2025/09/12 12:22:58 608481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 608488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52336|rttvar:153|minrtt:31400|latest_rtt:52399|ack_delay:24|
[2025/09/12 12:22:58 608492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52340|rttvar:124|minrtt:31400|latest_rtt:52399|ack_delay:24|
[2025/09/12 12:22:58 608497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1832|lost_pn:1829|thresh:3|
[2025/09/12 12:22:58 608501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 608505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52340|rtt_var:124|pto_duration:54340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 608509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 608513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 608517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 608521] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778682429|now:1757679778608505|interv:73924|
[2025/09/12 12:22:58 608525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778682429|now:1757679778608505|interval:73924|pto_count:0|srtt:52340
[2025/09/12 12:22:58 608530] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51958, ack_elapse 53911, delivered 64829|rate 1202518|lost 232|
[2025/09/12 12:22:58 608534] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202518) in round 32|
[2025/09/12 12:22:58 608538] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 608542] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 608546] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778555958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 608551] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778555958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 608556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:74429|srtt:52340|latest_rtt:52399|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 608565] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:863|largest:863|pns:2|
[2025/09/12 12:22:58 608570] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:863|frame:ACK |recv_time:1757679778608357|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 608575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898608357|now:1757679778608357|interv:120000000|
[2025/09/12 12:22:58 608579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898608357|now:1757679778608357|interv:120000000|
[2025/09/12 12:22:58 608583] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778609209|pq_index:0|
[2025/09/12 12:22:58 608588] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778607884|
[2025/09/12 12:22:58 608592] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778608592|
[2025/09/12 12:22:58 608597] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778608596|
[2025/09/12 12:22:58 608602] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 608607] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52340|min_srtt:52340|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 608611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1895669|
[2025/09/12 12:22:58 608616] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 608620] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 608625] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52340|min_srtt:52340|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 608629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1896856|
[2025/09/12 12:22:58 608633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 608638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 608642] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52340|min_srtt:52340|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 608646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1898043|
[2025/09/12 12:22:58 608650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 608654] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 608658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 608665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 608669] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 608673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1870742|
[2025/09/12 12:22:58 608678] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 608681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 608685] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778609209|
[2025/09/12 12:22:58 608689] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778609209|
[2025/09/12 12:22:58 608693] [debug] |xqc_engine_wakeup_after|wakeup:1757679778609209|now:1757679778608693|diff:516|
[2025/09/12 12:22:58 608698] [debug] |xqc_engine_main_logic|END|now:1757679778608596|
[2025/09/12 12:22:58 608703] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778608703|
[2025/09/12 12:22:58 608707] [debug] |xqc_engine_wakeup_after|wakeup:1757679778609209|now:1757679778608707|diff:502|
[2025/09/12 12:22:58 608711] [debug] |xqc_engine_main_logic|END|now:1757679778608703|
[2025/09/12 12:22:58 609780] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778609780|
[2025/09/12 12:22:58 609791] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778609209|pq_index:0|
[2025/09/12 12:22:58 609796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778608596|
[2025/09/12 12:22:58 609801] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778609800|
[2025/09/12 12:22:58 609805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778609209|now:1757679778609800|
[2025/09/12 12:22:58 609810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778609209|now:1757679778609800|
[2025/09/12 12:22:58 609814] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 609818] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 609823] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52340|min_srtt:52340|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 609828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1898043|
[2025/09/12 12:22:58 609832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 609836] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 609840] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 609844] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 609855] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 609859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1870742|
[2025/09/12 12:22:58 609863] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 609868] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1897|
[2025/09/12 12:22:58 609903] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778609876|stream_id:0|stream_offset:1870742|
[2025/09/12 12:22:58 609912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1897|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 609919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 609926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52340|rtt_var:124|pto_duration:54340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 609934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 609939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 609944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 609948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778684216|now:1757679778609926|interv:74290|
[2025/09/12 12:22:58 609952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778684216|now:1757679778609926|interval:74290|pto_count:0|srtt:52340
[2025/09/12 12:22:58 609957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 609962] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 609966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1871929|
[2025/09/12 12:22:58 609971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 609974] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778610974|now:1757679778609974|interv:1000|
[2025/09/12 12:22:58 609978] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 609982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 609986] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778610974|
[2025/09/12 12:22:58 609990] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778610974|
[2025/09/12 12:22:58 609994] [debug] |xqc_engine_wakeup_after|wakeup:1757679778610974|now:1757679778609994|diff:980|
[2025/09/12 12:22:58 609999] [debug] |xqc_engine_main_logic|END|now:1757679778609800|
[2025/09/12 12:22:58 610364] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778610362|
[2025/09/12 12:22:58 610376] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 610389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:863|
[2025/09/12 12:22:58 610393] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:864|
[2025/09/12 12:22:58 610399] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:864|
[2025/09/12 12:22:58 610403] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 610408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1834|path_largest_ack:1833|
[2025/09/12 12:22:58 610413] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1754198|prior_time:1757679778554446|is_app_limited:0|send_elapse:52066|ack_elapse:55916|ctl_first_sent_time:1757679778556066|lagest_ack_time:1757679778610362|curr_delivered:1820227|
[2025/09/12 12:22:58 610418] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778556066|
[2025/09/12 12:22:58 610423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 610427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1834|path_largest_ack:1834|
[2025/09/12 12:22:58 610432] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1756598|prior_time:1757679778556434|is_app_limited:0|send_elapse:51952|ack_elapse:53928|ctl_first_sent_time:1757679778557942|lagest_ack_time:1757679778610362|curr_delivered:1821427|
[2025/09/12 12:22:58 610436] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778557942|
[2025/09/12 12:22:58 610440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 610444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52340|rttvar:124|minrtt:31400|latest_rtt:52420|ack_delay:24|
[2025/09/12 12:22:58 610449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52347|rttvar:107|minrtt:31400|latest_rtt:52420|ack_delay:24|
[2025/09/12 12:22:58 610453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1834|lost_pn:1831|thresh:3|
[2025/09/12 12:22:58 610477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 610481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52347|rtt_var:107|pto_duration:54347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 610486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 610490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 610493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 610497] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778684223|now:1757679778610481|interv:73742|
[2025/09/12 12:22:58 610501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778684223|now:1757679778610481|interval:73742|pto_count:0|srtt:52347
[2025/09/12 12:22:58 610509] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51952, ack_elapse 53928, delivered 64829|rate 1202139|lost 232|
[2025/09/12 12:22:58 610514] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202139) in round 32|
[2025/09/12 12:22:58 610518] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 610522] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 610526] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778557942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 610531] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778557942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 610535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:73229|srtt:52347|latest_rtt:52420|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 610541] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:864|largest:864|pns:2|
[2025/09/12 12:22:58 610545] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:864|frame:ACK |recv_time:1757679778610362|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 610550] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898610362|now:1757679778610362|interv:120000000|
[2025/09/12 12:22:58 610554] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898610362|now:1757679778610362|interv:120000000|
[2025/09/12 12:22:58 610558] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778610974|pq_index:0|
[2025/09/12 12:22:58 610563] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778609800|
[2025/09/12 12:22:58 610566] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778610566|
[2025/09/12 12:22:58 610572] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778610570|
[2025/09/12 12:22:58 610577] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 610582] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52347|min_srtt:52347|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 610586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1898043|
[2025/09/12 12:22:58 610591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 610595] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 610600] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52347|min_srtt:52347|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 610607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1899230|
[2025/09/12 12:22:58 610611] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 610615] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 610620] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52347|min_srtt:52347|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 610624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1900417|
[2025/09/12 12:22:58 610628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 610632] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 610636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 610640] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 610644] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 610648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1871929|
[2025/09/12 12:22:58 610653] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 610656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 610660] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778610974|
[2025/09/12 12:22:58 610664] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778610974|
[2025/09/12 12:22:58 610668] [debug] |xqc_engine_wakeup_after|wakeup:1757679778610974|now:1757679778610668|diff:306|
[2025/09/12 12:22:58 610673] [debug] |xqc_engine_main_logic|END|now:1757679778610570|
[2025/09/12 12:22:58 610678] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778610678|
[2025/09/12 12:22:58 610682] [debug] |xqc_engine_wakeup_after|wakeup:1757679778610974|now:1757679778610682|diff:292|
[2025/09/12 12:22:58 610686] [debug] |xqc_engine_main_logic|END|now:1757679778610678|
[2025/09/12 12:22:58 611753] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778611752|
[2025/09/12 12:22:58 611764] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778610974|pq_index:0|
[2025/09/12 12:22:58 611768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778610570|
[2025/09/12 12:22:58 611774] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778611772|
[2025/09/12 12:22:58 611778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778610974|now:1757679778611772|
[2025/09/12 12:22:58 611788] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778610974|now:1757679778611772|
[2025/09/12 12:22:58 611792] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 611796] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 611801] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52347|min_srtt:52347|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 611806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1900417|
[2025/09/12 12:22:58 611811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 611815] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 611818] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 611823] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 611827] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 611832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1871929|
[2025/09/12 12:22:58 611836] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 611840] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1898|
[2025/09/12 12:22:58 611872] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778611849|stream_id:0|stream_offset:1871929|
[2025/09/12 12:22:58 611879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1898|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 611883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 611888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52347|rtt_var:107|pto_duration:54347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 611892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 611896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 611900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 611904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778686196|now:1757679778611887|interv:74309|
[2025/09/12 12:22:58 611908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778686196|now:1757679778611887|interval:74309|pto_count:0|srtt:52347
[2025/09/12 12:22:58 611913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 611918] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 611925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1873116|
[2025/09/12 12:22:58 611930] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 611934] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1899|
[2025/09/12 12:22:58 611955] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778611941|stream_id:0|stream_offset:1873116|
[2025/09/12 12:22:58 611960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1899|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 611965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 611969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52347|rtt_var:107|pto_duration:54347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 611974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 611977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 611981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 611985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778686288|now:1757679778611969|interv:74319|
[2025/09/12 12:22:58 611989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778686288|now:1757679778611969|interval:74319|pto_count:0|srtt:52347
[2025/09/12 12:22:58 611994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 611998] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 612002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1874303|
[2025/09/12 12:22:58 612007] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 612011] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778613010|now:1757679778612010|interv:1000|
[2025/09/12 12:22:58 612015] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 612018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 612022] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778613010|
[2025/09/12 12:22:58 612027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778613010|
[2025/09/12 12:22:58 612031] [debug] |xqc_engine_wakeup_after|wakeup:1757679778613010|now:1757679778612030|diff:980|
[2025/09/12 12:22:58 612035] [debug] |xqc_engine_main_logic|END|now:1757679778611772|
[2025/09/12 12:22:58 612341] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778612340|
[2025/09/12 12:22:58 612351] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 612367] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:864|
[2025/09/12 12:22:58 612373] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:865|
[2025/09/12 12:22:58 612383] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:865|
[2025/09/12 12:22:58 612389] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 612396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1836|path_largest_ack:1835|
[2025/09/12 12:22:58 612404] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1756598|prior_time:1757679778556434|is_app_limited:0|send_elapse:52058|ack_elapse:55906|ctl_first_sent_time:1757679778558048|lagest_ack_time:1757679778612340|curr_delivered:1822627|
[2025/09/12 12:22:58 612411] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778558048|
[2025/09/12 12:22:58 612417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 612424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1836|path_largest_ack:1836|
[2025/09/12 12:22:58 612431] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1758998|prior_time:1757679778558431|is_app_limited:0|send_elapse:53829|ack_elapse:53909|ctl_first_sent_time:1757679778559921|lagest_ack_time:1757679778612340|curr_delivered:1823827|
[2025/09/12 12:22:58 612438] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778559921|
[2025/09/12 12:22:58 612442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 612446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52347|rttvar:107|minrtt:31400|latest_rtt:52419|ack_delay:24|
[2025/09/12 12:22:58 612450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52353|rttvar:93|minrtt:31400|latest_rtt:52419|ack_delay:24|
[2025/09/12 12:22:58 612480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1836|lost_pn:1833|thresh:3|
[2025/09/12 12:22:58 612485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 612489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52353|rtt_var:93|pto_duration:54353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 612494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 612498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 612501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 612505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778686294|now:1757679778612489|interv:73805|
[2025/09/12 12:22:58 612509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778686294|now:1757679778612489|interval:73805|pto_count:0|srtt:52353
[2025/09/12 12:22:58 612518] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53829, ack_elapse 53909, delivered 64829|rate 1202563|lost 232|
[2025/09/12 12:22:58 612523] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202563) in round 32|
[2025/09/12 12:22:58 612527] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 612531] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 612535] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778559921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 612539] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778559921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 612544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:73229|srtt:52353|latest_rtt:52419|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 612550] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:865|largest:865|pns:2|
[2025/09/12 12:22:58 612554] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:865|frame:ACK |recv_time:1757679778612340|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 612559] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898612340|now:1757679778612340|interv:120000000|
[2025/09/12 12:22:58 612563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898612340|now:1757679778612340|interv:120000000|
[2025/09/12 12:22:58 612567] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778613010|pq_index:0|
[2025/09/12 12:22:58 612571] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778611772|
[2025/09/12 12:22:58 612575] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778612575|
[2025/09/12 12:22:58 612580] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778612579|
[2025/09/12 12:22:58 612585] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 612590] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52353|min_srtt:52353|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 612594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1900417|
[2025/09/12 12:22:58 612599] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 612604] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 612608] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52353|min_srtt:52353|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 612615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1901604|
[2025/09/12 12:22:58 612619] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 612624] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 612628] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52353|min_srtt:52353|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 612632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1902791|
[2025/09/12 12:22:58 612637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 612641] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 612644] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 612649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 612653] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 612657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1874303|
[2025/09/12 12:22:58 612662] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 612666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 612670] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778613010|
[2025/09/12 12:22:58 612674] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778613010|
[2025/09/12 12:22:58 612677] [debug] |xqc_engine_wakeup_after|wakeup:1757679778613010|now:1757679778612677|diff:333|
[2025/09/12 12:22:58 612682] [debug] |xqc_engine_main_logic|END|now:1757679778612579|
[2025/09/12 12:22:58 612687] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778612687|
[2025/09/12 12:22:58 612691] [debug] |xqc_engine_wakeup_after|wakeup:1757679778613010|now:1757679778612691|diff:319|
[2025/09/12 12:22:58 612695] [debug] |xqc_engine_main_logic|END|now:1757679778612687|
[2025/09/12 12:22:58 613762] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778613761|
[2025/09/12 12:22:58 613773] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778613010|pq_index:0|
[2025/09/12 12:22:58 613777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778612579|
[2025/09/12 12:22:58 613782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778613781|
[2025/09/12 12:22:58 613787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778613010|now:1757679778613781|
[2025/09/12 12:22:58 613797] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778613010|now:1757679778613781|
[2025/09/12 12:22:58 613801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 613805] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 613810] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52353|min_srtt:52353|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 613815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1902791|
[2025/09/12 12:22:58 613820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 613823] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 613827] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 613832] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 613836] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 613840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1874303|
[2025/09/12 12:22:58 613845] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 613849] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1900|
[2025/09/12 12:22:58 613884] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778613858|stream_id:0|stream_offset:1874303|
[2025/09/12 12:22:58 613893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1900|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 613900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 613907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52353|rtt_var:93|pto_duration:54353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 613914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 613920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 613924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 613928] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778688211|now:1757679778613906|interv:74305|
[2025/09/12 12:22:58 613932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778688211|now:1757679778613906|interval:74305|pto_count:0|srtt:52353
[2025/09/12 12:22:58 613936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 613941] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 613950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1875490|
[2025/09/12 12:22:58 613955] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 613958] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778614958|now:1757679778613958|interv:1000|
[2025/09/12 12:22:58 613962] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 613966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 613970] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778614958|
[2025/09/12 12:22:58 613974] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778614958|
[2025/09/12 12:22:58 613978] [debug] |xqc_engine_wakeup_after|wakeup:1757679778614958|now:1757679778613978|diff:980|
[2025/09/12 12:22:58 613983] [debug] |xqc_engine_main_logic|END|now:1757679778613781|
[2025/09/12 12:22:58 614369] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778614367|
[2025/09/12 12:22:58 614380] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 614389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:865|
[2025/09/12 12:22:58 614394] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:866|
[2025/09/12 12:22:58 614400] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:866|
[2025/09/12 12:22:58 614404] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 614409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1838|path_largest_ack:1837|
[2025/09/12 12:22:58 614413] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1758998|prior_time:1757679778558431|is_app_limited:0|send_elapse:53939|ack_elapse:55936|ctl_first_sent_time:1757679778560031|lagest_ack_time:1757679778614367|curr_delivered:1825027|
[2025/09/12 12:22:58 614418] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778560031|
[2025/09/12 12:22:58 614423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 614427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1838|path_largest_ack:1838|
[2025/09/12 12:22:58 614431] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1761398|prior_time:1757679778560411|is_app_limited:0|send_elapse:51899|ack_elapse:53956|ctl_first_sent_time:1757679778561900|lagest_ack_time:1757679778614367|curr_delivered:1826227|
[2025/09/12 12:22:58 614438] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778561900|
[2025/09/12 12:22:58 614445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 614451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52353|rttvar:93|minrtt:31400|latest_rtt:52467|ack_delay:24|
[2025/09/12 12:22:58 614487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52364|rttvar:92|minrtt:31400|latest_rtt:52467|ack_delay:24|
[2025/09/12 12:22:58 614492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1838|lost_pn:1835|thresh:3|
[2025/09/12 12:22:58 614496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 614500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52364|rtt_var:92|pto_duration:54364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 614505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 614509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 614512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 614516] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778688222|now:1757679778614500|interv:73722|
[2025/09/12 12:22:58 614520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778688222|now:1757679778614500|interval:73722|pto_count:0|srtt:52364
[2025/09/12 12:22:58 614525] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51899, ack_elapse 53956, delivered 64829|rate 1201516|lost 232|
[2025/09/12 12:22:58 614530] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201516) in round 32|
[2025/09/12 12:22:58 614534] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 614538] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 614542] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778561900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 614546] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778561900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 614551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:72029|srtt:52364|latest_rtt:52467|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 614557] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:866|largest:866|pns:2|
[2025/09/12 12:22:58 614561] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:866|frame:ACK |recv_time:1757679778614367|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 614566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898614367|now:1757679778614367|interv:120000000|
[2025/09/12 12:22:58 614570] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898614367|now:1757679778614367|interv:120000000|
[2025/09/12 12:22:58 614574] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778614958|pq_index:0|
[2025/09/12 12:22:58 614578] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778613781|
[2025/09/12 12:22:58 614585] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778614585|
[2025/09/12 12:22:58 614590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778614589|
[2025/09/12 12:22:58 614595] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 614600] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52364|min_srtt:52364|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 614604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1902791|
[2025/09/12 12:22:58 614609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 614613] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 614617] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52364|min_srtt:52364|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 614622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1903978|
[2025/09/12 12:22:58 614626] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 614630] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 614634] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52364|min_srtt:52364|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 614639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1905165|
[2025/09/12 12:22:58 614643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 614646] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 614650] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 614654] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 614659] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 614663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1875490|
[2025/09/12 12:22:58 614667] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 614671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 614675] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778614958|
[2025/09/12 12:22:58 614681] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778614958|
[2025/09/12 12:22:58 614685] [debug] |xqc_engine_wakeup_after|wakeup:1757679778614958|now:1757679778614685|diff:273|
[2025/09/12 12:22:58 614690] [debug] |xqc_engine_main_logic|END|now:1757679778614589|
[2025/09/12 12:22:58 614695] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778614695|
[2025/09/12 12:22:58 614699] [debug] |xqc_engine_wakeup_after|wakeup:1757679778614958|now:1757679778614699|diff:259|
[2025/09/12 12:22:58 614702] [debug] |xqc_engine_main_logic|END|now:1757679778614695|
[2025/09/12 12:22:58 615771] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778615771|
[2025/09/12 12:22:58 615782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778614958|pq_index:0|
[2025/09/12 12:22:58 615787] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778614589|
[2025/09/12 12:22:58 615792] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778615791|
[2025/09/12 12:22:58 615797] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778614958|now:1757679778615791|
[2025/09/12 12:22:58 615801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778614958|now:1757679778615791|
[2025/09/12 12:22:58 615805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 615809] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 615814] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52364|min_srtt:52364|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 615819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1905165|
[2025/09/12 12:22:58 615823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 615827] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 615831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 615835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 615840] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 615844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1875490|
[2025/09/12 12:22:58 615849] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 615853] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1901|
[2025/09/12 12:22:58 615885] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778615861|stream_id:0|stream_offset:1875490|
[2025/09/12 12:22:58 615891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1901|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 615903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 615910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52364|rtt_var:92|pto_duration:54364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 615917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 615924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 615930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 615936] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778690225|now:1757679778615910|interv:74315|
[2025/09/12 12:22:58 615942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778690225|now:1757679778615910|interval:74315|pto_count:0|srtt:52364
[2025/09/12 12:22:58 615950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73229|
[2025/09/12 12:22:58 615955] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 615959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1876677|
[2025/09/12 12:22:58 615964] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 615968] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1902|
[2025/09/12 12:22:58 615994] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778615975|stream_id:0|stream_offset:1876677|
[2025/09/12 12:22:58 616001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1902|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 616008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 616022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52364|rtt_var:92|pto_duration:54364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 616029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 616036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 616042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 616048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778690339|now:1757679778616022|interv:74317|
[2025/09/12 12:22:58 616054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778690339|now:1757679778616022|interval:74317|pto_count:0|srtt:52364
[2025/09/12 12:22:58 616062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 616070] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 616083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1877864|
[2025/09/12 12:22:58 616089] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 616093] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778617093|now:1757679778616093|interv:1000|
[2025/09/12 12:22:58 616097] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 616101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 616105] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778617093|
[2025/09/12 12:22:58 616109] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778617093|
[2025/09/12 12:22:58 616113] [debug] |xqc_engine_wakeup_after|wakeup:1757679778617093|now:1757679778616113|diff:980|
[2025/09/12 12:22:58 616117] [debug] |xqc_engine_main_logic|END|now:1757679778615791|
[2025/09/12 12:22:58 616339] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778616338|
[2025/09/12 12:22:58 616350] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 616358] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:866|
[2025/09/12 12:22:58 616364] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:867|
[2025/09/12 12:22:58 616374] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:867|
[2025/09/12 12:22:58 616381] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 616388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1839|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1840|path_largest_ack:1839|
[2025/09/12 12:22:58 616394] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1761398|prior_time:1757679778560411|is_app_limited:0|send_elapse:51985|ack_elapse:55927|ctl_first_sent_time:1757679778561986|lagest_ack_time:1757679778616338|curr_delivered:1827427|
[2025/09/12 12:22:58 616401] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778561986|
[2025/09/12 12:22:58 616409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 616414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1840|path_largest_ack:1840|
[2025/09/12 12:22:58 616418] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1763798|prior_time:1757679778562408|is_app_limited:0|send_elapse:53819|ack_elapse:53930|ctl_first_sent_time:1757679778563921|lagest_ack_time:1757679778616338|curr_delivered:1828627|
[2025/09/12 12:22:58 616423] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778563921|
[2025/09/12 12:22:58 616426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 616430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52364|rttvar:92|minrtt:31400|latest_rtt:52417|ack_delay:24|
[2025/09/12 12:22:58 616435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52368|rttvar:76|minrtt:31400|latest_rtt:52417|ack_delay:24|
[2025/09/12 12:22:58 616445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1840|lost_pn:1837|thresh:3|
[2025/09/12 12:22:58 616449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 616473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52368|rtt_var:76|pto_duration:54368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 616483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 616487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 616490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 616494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778690343|now:1757679778616473|interv:73870|
[2025/09/12 12:22:58 616498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778690343|now:1757679778616473|interval:73870|pto_count:0|srtt:52368
[2025/09/12 12:22:58 616503] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53819, ack_elapse 53930, delivered 64829|rate 1202095|lost 232|
[2025/09/12 12:22:58 616507] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202095) in round 32|
[2025/09/12 12:22:58 616512] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 616516] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 616520] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778563921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 616524] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778563921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 616529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:72029|srtt:52368|latest_rtt:52417|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 616534] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:867|largest:867|pns:2|
[2025/09/12 12:22:58 616539] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:867|frame:ACK |recv_time:1757679778616338|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 616544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898616338|now:1757679778616338|interv:120000000|
[2025/09/12 12:22:58 616548] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898616338|now:1757679778616338|interv:120000000|
[2025/09/12 12:22:58 616552] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778617093|pq_index:0|
[2025/09/12 12:22:58 616556] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778615791|
[2025/09/12 12:22:58 616560] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778616560|
[2025/09/12 12:22:58 616568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778616567|
[2025/09/12 12:22:58 616573] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 616578] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52368|min_srtt:52368|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 616586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1905165|
[2025/09/12 12:22:58 616590] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 616595] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 616600] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52368|min_srtt:52368|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 616604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1906352|
[2025/09/12 12:22:58 616609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 616613] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 616617] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52368|min_srtt:52368|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 616621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1907539|
[2025/09/12 12:22:58 616626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 616630] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 616633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 616637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 616642] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 616646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1877864|
[2025/09/12 12:22:58 616650] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 616654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 616658] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778617093|
[2025/09/12 12:22:58 616666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778617093|
[2025/09/12 12:22:58 616670] [debug] |xqc_engine_wakeup_after|wakeup:1757679778617093|now:1757679778616669|diff:424|
[2025/09/12 12:22:58 616674] [debug] |xqc_engine_main_logic|END|now:1757679778616567|
[2025/09/12 12:22:58 616679] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778616679|
[2025/09/12 12:22:58 616683] [debug] |xqc_engine_wakeup_after|wakeup:1757679778617093|now:1757679778616683|diff:410|
[2025/09/12 12:22:58 616687] [debug] |xqc_engine_main_logic|END|now:1757679778616679|
[2025/09/12 12:22:58 617753] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778617753|
[2025/09/12 12:22:58 617764] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778617093|pq_index:0|
[2025/09/12 12:22:58 617769] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778616567|
[2025/09/12 12:22:58 617774] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778617773|
[2025/09/12 12:22:58 617779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778617093|now:1757679778617773|
[2025/09/12 12:22:58 617783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778617093|now:1757679778617773|
[2025/09/12 12:22:58 617787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 617791] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 617796] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52368|min_srtt:52368|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 617801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1907539|
[2025/09/12 12:22:58 617805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 617809] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 617813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 617817] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 617822] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 617826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1877864|
[2025/09/12 12:22:58 617830] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 617835] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1903|
[2025/09/12 12:22:58 617866] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778617843|stream_id:0|stream_offset:1877864|
[2025/09/12 12:22:58 617872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1903|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 617882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 617886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52368|rtt_var:76|pto_duration:54368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 617891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 617895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 617899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 617903] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778692211|now:1757679778617886|interv:74325|
[2025/09/12 12:22:58 617907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778692211|now:1757679778617886|interval:74325|pto_count:0|srtt:52368
[2025/09/12 12:22:58 617911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73229|
[2025/09/12 12:22:58 617916] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 617920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1879051|
[2025/09/12 12:22:58 617925] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 617929] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778618928|now:1757679778617928|interv:1000|
[2025/09/12 12:22:58 617933] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 617936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 617940] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778618928|
[2025/09/12 12:22:58 617944] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778618928|
[2025/09/12 12:22:58 617948] [debug] |xqc_engine_wakeup_after|wakeup:1757679778618928|now:1757679778617948|diff:980|
[2025/09/12 12:22:58 617953] [debug] |xqc_engine_main_logic|END|now:1757679778617773|
[2025/09/12 12:22:58 618333] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778618332|
[2025/09/12 12:22:58 618345] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 618354] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:867|
[2025/09/12 12:22:58 618361] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:868|
[2025/09/12 12:22:58 618371] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:868|
[2025/09/12 12:22:58 618377] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 618385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1842|path_largest_ack:1841|
[2025/09/12 12:22:58 618392] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1763798|prior_time:1757679778562408|is_app_limited:0|send_elapse:53905|ack_elapse:55924|ctl_first_sent_time:1757679778564007|lagest_ack_time:1757679778618332|curr_delivered:1829827|
[2025/09/12 12:22:58 618404] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778564007|
[2025/09/12 12:22:58 618409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 618413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1842|path_largest_ack:1842|
[2025/09/12 12:22:58 618418] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1766198|prior_time:1757679778564400|is_app_limited:0|send_elapse:53932|ack_elapse:53932|ctl_first_sent_time:1757679778565917|lagest_ack_time:1757679778618332|curr_delivered:1831027|
[2025/09/12 12:22:58 618422] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778565917|
[2025/09/12 12:22:58 618426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 618430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52368|rttvar:76|minrtt:31400|latest_rtt:52415|ack_delay:24|
[2025/09/12 12:22:58 618434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52370|rttvar:62|minrtt:31400|latest_rtt:52415|ack_delay:24|
[2025/09/12 12:22:58 618439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1842|lost_pn:1839|thresh:3|
[2025/09/12 12:22:58 618443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 618447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52370|rtt_var:62|pto_duration:54370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 618451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 618471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 618475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 618479] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778692213|now:1757679778618447|interv:73766|
[2025/09/12 12:22:58 618483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778692213|now:1757679778618447|interval:73766|pto_count:0|srtt:52370
[2025/09/12 12:22:58 618488] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53932, ack_elapse 53932, delivered 64829|rate 1202050|lost 232|
[2025/09/12 12:22:58 618492] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202050) in round 32|
[2025/09/12 12:22:58 618496] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 618501] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 618504] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778565917|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 618509] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778565917|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 618517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:70829|srtt:52370|latest_rtt:52415|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 618523] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:868|largest:868|pns:2|
[2025/09/12 12:22:58 618528] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:868|frame:ACK |recv_time:1757679778618332|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 618532] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898618332|now:1757679778618332|interv:120000000|
[2025/09/12 12:22:58 618536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898618332|now:1757679778618332|interv:120000000|
[2025/09/12 12:22:58 618540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778618928|pq_index:0|
[2025/09/12 12:22:58 618545] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778617773|
[2025/09/12 12:22:58 618548] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778618548|
[2025/09/12 12:22:58 618554] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778618552|
[2025/09/12 12:22:58 618559] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 618564] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52370|min_srtt:52370|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 618568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1907539|
[2025/09/12 12:22:58 618573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 618578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 618582] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52370|min_srtt:52370|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 618587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1908726|
[2025/09/12 12:22:58 618591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 618595] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 618599] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52370|min_srtt:52370|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 618604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1909913|
[2025/09/12 12:22:58 618610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 618614] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 618618] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 618622] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 618627] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 618631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1879051|
[2025/09/12 12:22:58 618635] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 618639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 618643] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778618928|
[2025/09/12 12:22:58 618647] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778618928|
[2025/09/12 12:22:58 618651] [debug] |xqc_engine_wakeup_after|wakeup:1757679778618928|now:1757679778618651|diff:277|
[2025/09/12 12:22:58 618655] [debug] |xqc_engine_main_logic|END|now:1757679778618552|
[2025/09/12 12:22:58 618661] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778618661|
[2025/09/12 12:22:58 618664] [debug] |xqc_engine_wakeup_after|wakeup:1757679778618928|now:1757679778618664|diff:264|
[2025/09/12 12:22:58 618668] [debug] |xqc_engine_main_logic|END|now:1757679778618661|
[2025/09/12 12:22:58 619737] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778619737|
[2025/09/12 12:22:58 619748] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778618928|pq_index:0|
[2025/09/12 12:22:58 619753] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778618552|
[2025/09/12 12:22:58 619758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778619757|
[2025/09/12 12:22:58 619763] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778618928|now:1757679778619757|
[2025/09/12 12:22:58 619767] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778618928|now:1757679778619757|
[2025/09/12 12:22:58 619771] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 619776] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 619781] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52370|min_srtt:52370|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 619785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1909913|
[2025/09/12 12:22:58 619790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 619794] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 619804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 619808] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 619813] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 619817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1879051|
[2025/09/12 12:22:58 619822] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 619826] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1904|
[2025/09/12 12:22:58 619861] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778619835|stream_id:0|stream_offset:1879051|
[2025/09/12 12:22:58 619870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1904|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 619878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 619884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52370|rtt_var:62|pto_duration:54370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 619892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 619897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 619901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 619905] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778694205|now:1757679778619884|interv:74321|
[2025/09/12 12:22:58 619909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778694205|now:1757679778619884|interval:74321|pto_count:0|srtt:52370
[2025/09/12 12:22:58 619914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72029|
[2025/09/12 12:22:58 619919] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 619923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1880238|
[2025/09/12 12:22:58 619927] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 619931] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1905|
[2025/09/12 12:22:58 619958] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778619938|stream_id:0|stream_offset:1880238|
[2025/09/12 12:22:58 619967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1905|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 619981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 619987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52370|rtt_var:62|pto_duration:54370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 619992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 619996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 620000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 620003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778694308|now:1757679778619987|interv:74321|
[2025/09/12 12:22:58 620013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778694308|now:1757679778619987|interval:74321|pto_count:0|srtt:52370
[2025/09/12 12:22:58 620017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73229|
[2025/09/12 12:22:58 620022] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 620026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1881425|
[2025/09/12 12:22:58 620031] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 620035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778621034|now:1757679778620034|interv:1000|
[2025/09/12 12:22:58 620038] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 620042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 620046] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778621034|
[2025/09/12 12:22:58 620050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778621034|
[2025/09/12 12:22:58 620054] [debug] |xqc_engine_wakeup_after|wakeup:1757679778621034|now:1757679778620054|diff:980|
[2025/09/12 12:22:58 620059] [debug] |xqc_engine_main_logic|END|now:1757679778619757|
[2025/09/12 12:22:58 620378] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778620377|
[2025/09/12 12:22:58 620389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 620398] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:868|
[2025/09/12 12:22:58 620405] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:869|
[2025/09/12 12:22:58 620416] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:869|
[2025/09/12 12:22:58 620420] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 620425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1844|path_largest_ack:1843|
[2025/09/12 12:22:58 620430] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1766198|prior_time:1757679778564400|is_app_limited:0|send_elapse:54039|ack_elapse:55977|ctl_first_sent_time:1757679778566024|lagest_ack_time:1757679778620377|curr_delivered:1832227|
[2025/09/12 12:22:58 620441] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778566024|
[2025/09/12 12:22:58 620445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 620450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1844|path_largest_ack:1844|
[2025/09/12 12:22:58 620472] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1768598|prior_time:1757679778566406|is_app_limited:0|send_elapse:53906|ack_elapse:53971|ctl_first_sent_time:1757679778567892|lagest_ack_time:1757679778620377|curr_delivered:1833427|
[2025/09/12 12:22:58 620477] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778567892|
[2025/09/12 12:22:58 620481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:58 620485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52370|rttvar:62|minrtt:31400|latest_rtt:52485|ack_delay:24|
[2025/09/12 12:22:58 620489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52381|rttvar:69|minrtt:31400|latest_rtt:52485|ack_delay:24|
[2025/09/12 12:22:58 620494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1844|lost_pn:1841|thresh:3|
[2025/09/12 12:22:58 620498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 620502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52381|rtt_var:69|pto_duration:54381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 620506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 620510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 620514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 620518] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778694319|now:1757679778620501|interv:73818|
[2025/09/12 12:22:58 620522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778694319|now:1757679778620501|interval:73818|pto_count:0|srtt:52381
[2025/09/12 12:22:58 620526] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53906, ack_elapse 53971, delivered 64829|rate 1201182|lost 232|
[2025/09/12 12:22:58 620531] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201182) in round 32|
[2025/09/12 12:22:58 620535] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 620539] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 620543] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778567892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 620548] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778567892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 620556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:70829|srtt:52381|latest_rtt:52485|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 620561] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:869|largest:869|pns:2|
[2025/09/12 12:22:58 620566] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:869|frame:ACK |recv_time:1757679778620377|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 620570] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898620377|now:1757679778620377|interv:120000000|
[2025/09/12 12:22:58 620575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898620377|now:1757679778620377|interv:120000000|
[2025/09/12 12:22:58 620578] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778621034|pq_index:0|
[2025/09/12 12:22:58 620583] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778619757|
[2025/09/12 12:22:58 620587] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778620587|
[2025/09/12 12:22:58 620592] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778620591|
[2025/09/12 12:22:58 620597] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 620601] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52381|min_srtt:52381|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 620606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1909913|
[2025/09/12 12:22:58 620611] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 620615] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 620620] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52381|min_srtt:52381|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 620624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1911100|
[2025/09/12 12:22:58 620628] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 620632] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 620636] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52381|min_srtt:52381|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 620641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1912287|
[2025/09/12 12:22:58 620647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 620651] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 620655] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 620659] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 620664] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 620668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1881425|
[2025/09/12 12:22:58 620672] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 620676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 620680] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778621034|
[2025/09/12 12:22:58 620684] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778621034|
[2025/09/12 12:22:58 620688] [debug] |xqc_engine_wakeup_after|wakeup:1757679778621034|now:1757679778620688|diff:346|
[2025/09/12 12:22:58 620693] [debug] |xqc_engine_main_logic|END|now:1757679778620591|
[2025/09/12 12:22:58 620698] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778620698|
[2025/09/12 12:22:58 620702] [debug] |xqc_engine_wakeup_after|wakeup:1757679778621034|now:1757679778620702|diff:332|
[2025/09/12 12:22:58 620706] [debug] |xqc_engine_main_logic|END|now:1757679778620698|
[2025/09/12 12:22:58 621338] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778621337|
[2025/09/12 12:22:58 621349] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 621358] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:869|
[2025/09/12 12:22:58 621363] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:870|
[2025/09/12 12:22:58 621372] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:870|
[2025/09/12 12:22:58 621378] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 621385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1846|path_largest_ack:1845|
[2025/09/12 12:22:58 621391] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1768598|prior_time:1757679778566406|is_app_limited:0|send_elapse:53992|ack_elapse:54931|ctl_first_sent_time:1757679778567978|lagest_ack_time:1757679778621337|curr_delivered:1834627|
[2025/09/12 12:22:58 621398] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778567978|
[2025/09/12 12:22:58 621405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 12:22:58 621412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1846|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1846|path_largest_ack:1846|
[2025/09/12 12:22:58 621425] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63640|prior_delivered:1770998|prior_time:1757679778568395|is_app_limited:0|send_elapse:53229|ack_elapse:52942|ctl_first_sent_time:1757679778569210|lagest_ack_time:1757679778621337|curr_delivered:1834638|
[2025/09/12 12:22:58 621430] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778569210|
[2025/09/12 12:22:58 621434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 12:22:58 621438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52381|rttvar:69|minrtt:31400|latest_rtt:52127|ack_delay:16|
[2025/09/12 12:22:58 621442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52347|rttvar:119|minrtt:31400|latest_rtt:52127|ack_delay:16|
[2025/09/12 12:22:58 621446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1846|lost_pn:1843|thresh:3|
[2025/09/12 12:22:58 621451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 621481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52347|rtt_var:119|pto_duration:54347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 621486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 621490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 621494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69618|
[2025/09/12 12:22:58 621498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778694285|now:1757679778621480|interv:72805|
[2025/09/12 12:22:58 621502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778694285|now:1757679778621480|interval:72805|pto_count:0|srtt:52347
[2025/09/12 12:22:58 621506] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53229, ack_elapse 52942, delivered 63640|rate 1195588|lost 232|
[2025/09/12 12:22:58 621511] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1195588) in round 32|
[2025/09/12 12:22:58 621515] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 621519] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 621523] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:1211|po_sent_time:1757679778569210|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 621527] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:1211|po_sent_time:1757679778569210|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 621532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:69618|srtt:52347|latest_rtt:52127|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 621537] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 621541] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2858781|max_stream_data_old=2795870|
[2025/09/12 12:22:58 621550] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778646337|now:1757679778621337|interv:25000|
[2025/09/12 12:22:58 621555] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778621337|max_ack_delay:25000|
[2025/09/12 12:22:58 621559] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:870|largest:870|pns:2|
[2025/09/12 12:22:58 621564] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:870|frame:ACK MAX_STREAM_DATA |recv_time:1757679778621337|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 621569] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898621337|now:1757679778621337|interv:120000000|
[2025/09/12 12:22:58 621573] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898621337|now:1757679778621337|interv:120000000|
[2025/09/12 12:22:58 621577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778621034|pq_index:0|
[2025/09/12 12:22:58 621581] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778620591|
[2025/09/12 12:22:58 621585] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778621585|
[2025/09/12 12:22:58 621590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778621589|
[2025/09/12 12:22:58 621594] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778621034|now:1757679778621589|
[2025/09/12 12:22:58 621598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778621034|now:1757679778621589|
[2025/09/12 12:22:58 621602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 621607] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 621611] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424592488|
[2025/09/12 12:22:58 621616] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:69618|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 621621] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424591301|
[2025/09/12 12:22:58 621626] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424590114|
[2025/09/12 12:22:58 621630] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424588927|
[2025/09/12 12:22:58 621634] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424587740|
[2025/09/12 12:22:58 621638] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424586553|
[2025/09/12 12:22:58 621642] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424585366|
[2025/09/12 12:22:58 621647] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424584179|
[2025/09/12 12:22:58 621651] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424582992|
[2025/09/12 12:22:58 621658] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424581805|
[2025/09/12 12:22:58 621662] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424580618|
[2025/09/12 12:22:58 621666] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424579431|
[2025/09/12 12:22:58 621670] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424578244|
[2025/09/12 12:22:58 621674] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424577057|
[2025/09/12 12:22:58 621678] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424575870|
[2025/09/12 12:22:58 621682] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424574683|
[2025/09/12 12:22:58 621686] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424573496|
[2025/09/12 12:22:58 621691] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424572309|
[2025/09/12 12:22:58 621695] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424571122|
[2025/09/12 12:22:58 621699] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424569935|
[2025/09/12 12:22:58 621703] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424568748|
[2025/09/12 12:22:58 621707] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424567561|
[2025/09/12 12:22:58 621711] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424566374|
[2025/09/12 12:22:58 621716] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424565187|
[2025/09/12 12:22:58 621720] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424564000|
[2025/09/12 12:22:58 621724] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424562813|
[2025/09/12 12:22:58 621728] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424561626|
[2025/09/12 12:22:58 621732] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424560439|
[2025/09/12 12:22:58 621736] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424559252|
[2025/09/12 12:22:58 621740] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424558065|
[2025/09/12 12:22:58 621744] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424556878|
[2025/09/12 12:22:58 621749] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424555691|
[2025/09/12 12:22:58 621753] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424554504|
[2025/09/12 12:22:58 621757] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424553317|
[2025/09/12 12:22:58 621761] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424552130|
[2025/09/12 12:22:58 621765] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424550943|
[2025/09/12 12:22:58 621769] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424549756|
[2025/09/12 12:22:58 621773] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424548569|
[2025/09/12 12:22:58 621777] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424547382|
[2025/09/12 12:22:58 621784] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424546195|
[2025/09/12 12:22:58 621788] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424545008|
[2025/09/12 12:22:58 621792] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424543821|
[2025/09/12 12:22:58 621796] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424542634|
[2025/09/12 12:22:58 621800] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424541447|
[2025/09/12 12:22:58 621804] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424540260|
[2025/09/12 12:22:58 621808] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424539073|
[2025/09/12 12:22:58 621812] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424537886|
[2025/09/12 12:22:58 621816] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424536699|
[2025/09/12 12:22:58 621820] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424535512|
[2025/09/12 12:22:58 621824] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424534325|
[2025/09/12 12:22:58 621828] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424533138|
[2025/09/12 12:22:58 621833] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424531951|
[2025/09/12 12:22:58 621837] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424530764|
[2025/09/12 12:22:58 621841] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424529577|
[2025/09/12 12:22:58 621844] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2858781|
[2025/09/12 12:22:58 621849] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2858326|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:350313|offset:62911|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 621855] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 621859] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424529577|
[2025/09/12 12:22:58 621862] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2858781|
[2025/09/12 12:22:58 621867] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2858326|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:287402|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 621872] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 621876] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52347|min_srtt:52347|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 621881] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 621888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 621892] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52347|min_srtt:52347|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 621897] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 621901] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 621905] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52347|min_srtt:52347|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 621909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31222|inflight:69618|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1912287|
[2025/09/12 12:22:58 621914] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 621918] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 621922] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52347|min_srtt:52347|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 621927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32422|inflight:69618|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1913474|
[2025/09/12 12:22:58 621931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 621935] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 621939] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 621943] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 621948] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 621952] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1906|
[2025/09/12 12:22:58 621981] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1906|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:69618|now:1757679778621959|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 621987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1906|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 621992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1906|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 621996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69618|applimit:0|
[2025/09/12 12:22:58 622011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52347|rtt_var:119|pto_duration:54347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 622023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 622030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 622036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 622042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778696306|now:1757679778622011|interv:74295|
[2025/09/12 12:22:58 622049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778696306|now:1757679778622011|interval:74295|pto_count:0|srtt:52347
[2025/09/12 12:22:58 622056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 622064] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 622071] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1907|
[2025/09/12 12:22:58 622105] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1907|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:69629|now:1757679778622081|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 622114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1907|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 622121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1907|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 622147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 622155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52347|rtt_var:119|pto_duration:54347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 622162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 622169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 622175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69640|
[2025/09/12 12:22:58 622181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778696428|now:1757679778622155|interv:74273|
[2025/09/12 12:22:58 622187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778696428|now:1757679778622155|interval:74273|pto_count:0|srtt:52347
[2025/09/12 12:22:58 622194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69640|
[2025/09/12 12:22:58 622201] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 622208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69640|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1881425|
[2025/09/12 12:22:58 622215] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 622228] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1908|
[2025/09/12 12:22:58 622267] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69640|now:1757679778622239|stream_id:0|stream_offset:1881425|
[2025/09/12 12:22:58 622276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1908|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 622283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69640|applimit:0|
[2025/09/12 12:22:58 622289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52347|rtt_var:119|pto_duration:54347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 622295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 622301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 622307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70840|
[2025/09/12 12:22:58 622314] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778696586|now:1757679778622289|interv:74297|
[2025/09/12 12:22:58 622320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778696586|now:1757679778622289|interval:74297|pto_count:0|srtt:52347
[2025/09/12 12:22:58 622327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70840|
[2025/09/12 12:22:58 622335] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 622341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70840|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1882612|
[2025/09/12 12:22:58 622348] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 622355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1909|
[2025/09/12 12:22:58 622388] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70840|now:1757679778622365|stream_id:0|stream_offset:1882612|
[2025/09/12 12:22:58 622397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1909|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 622404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70840|applimit:0|
[2025/09/12 12:22:58 622411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52347|rtt_var:119|pto_duration:54347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 622418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 622424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 622430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72040|
[2025/09/12 12:22:58 622436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778696712|now:1757679778622411|interv:74301|
[2025/09/12 12:22:58 622449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778696712|now:1757679778622411|interval:74301|pto_count:0|srtt:52347
[2025/09/12 12:22:58 622485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72040|
[2025/09/12 12:22:58 622493] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 622499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72040|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1883799|
[2025/09/12 12:22:58 622506] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 622512] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778623511|now:1757679778622511|interv:1000|
[2025/09/12 12:22:58 622518] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 622523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 622527] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778623511|
[2025/09/12 12:22:58 622531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778623511|
[2025/09/12 12:22:58 622535] [debug] |xqc_engine_wakeup_after|wakeup:1757679778623511|now:1757679778622535|diff:976|
[2025/09/12 12:22:58 622540] [debug] |xqc_engine_main_logic|END|now:1757679778621589|
[2025/09/12 12:22:58 622547] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778622546|
[2025/09/12 12:22:58 622552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 622557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:870|
[2025/09/12 12:22:58 622561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:871|
[2025/09/12 12:22:58 622567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:871|
[2025/09/12 12:22:58 622571] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 622576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1847|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1848|path_largest_ack:1847|
[2025/09/12 12:22:58 622581] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63651|prior_delivered:1770998|prior_time:1757679778568395|is_app_limited:0|send_elapse:53369|ack_elapse:54151|ctl_first_sent_time:1757679778569350|lagest_ack_time:1757679778622546|curr_delivered:1834649|
[2025/09/12 12:22:58 622586] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778569350|
[2025/09/12 12:22:58 622590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 622594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1848|path_largest_ack:1848|
[2025/09/12 12:22:58 622599] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1771020|prior_time:1757679778569522|is_app_limited:0|send_elapse:52625|ack_elapse:53024|ctl_first_sent_time:1757679778569819|lagest_ack_time:1757679778622546|curr_delivered:1835849|
[2025/09/12 12:22:58 622608] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778569819|
[2025/09/12 12:22:58 622612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 622616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52347|rttvar:119|minrtt:31400|latest_rtt:52727|ack_delay:24|
[2025/09/12 12:22:58 622620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52391|rttvar:179|minrtt:31400|latest_rtt:52727|ack_delay:24|
[2025/09/12 12:22:58 622624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1848|lost_pn:1845|thresh:3|
[2025/09/12 12:22:58 622628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 622632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52391|rtt_var:179|pto_duration:54391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 622637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 622640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 622644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 622648] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778696756|now:1757679778622632|interv:74124|
[2025/09/12 12:22:58 622652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778696756|now:1757679778622632|interval:74124|pto_count:0|srtt:52391
[2025/09/12 12:22:58 622657] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52625, ack_elapse 53024, delivered 64829|rate 1222635|lost 232|
[2025/09/12 12:22:58 622661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1222635) in round 32|
[2025/09/12 12:22:58 622665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 622669] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 622673] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:1211|po_sent_time:1757679778569819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 622678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:1211|po_sent_time:1757679778569819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 622682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:70829|srtt:52391|latest_rtt:52727|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 622688] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:871|largest:871|pns:2|
[2025/09/12 12:22:58 622692] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:871|frame:ACK |recv_time:1757679778622546|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 622700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898622546|now:1757679778622546|interv:120000000|
[2025/09/12 12:22:58 622704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898622546|now:1757679778622546|interv:120000000|
[2025/09/12 12:22:58 622708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778623511|pq_index:0|
[2025/09/12 12:22:58 622712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778621589|
[2025/09/12 12:22:58 622716] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778622716|
[2025/09/12 12:22:58 622722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778622720|
[2025/09/12 12:22:58 622727] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 622732] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52391|min_srtt:52391|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 622736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1913474|
[2025/09/12 12:22:58 622740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 622745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 622749] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52391|min_srtt:52391|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 622754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1914661|
[2025/09/12 12:22:58 622758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 622762] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 622766] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 622770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 622774] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 622778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1883799|
[2025/09/12 12:22:58 622782] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 622786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 622790] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778623511|
[2025/09/12 12:22:58 622794] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778623511|
[2025/09/12 12:22:58 622798] [debug] |xqc_engine_wakeup_after|wakeup:1757679778623511|now:1757679778622798|diff:713|
[2025/09/12 12:22:58 622805] [debug] |xqc_engine_main_logic|END|now:1757679778622720|
[2025/09/12 12:22:58 622810] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778622810|
[2025/09/12 12:22:58 622813] [debug] |xqc_engine_wakeup_after|wakeup:1757679778623511|now:1757679778622813|diff:698|
[2025/09/12 12:22:58 622817] [debug] |xqc_engine_main_logic|END|now:1757679778622810|
[2025/09/12 12:22:58 623886] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778623886|
[2025/09/12 12:22:58 623898] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778623511|pq_index:0|
[2025/09/12 12:22:58 623902] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778622720|
[2025/09/12 12:22:58 623907] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778623906|
[2025/09/12 12:22:58 623912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778623511|now:1757679778623906|
[2025/09/12 12:22:58 623916] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778623511|now:1757679778623906|
[2025/09/12 12:22:58 623920] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 623925] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 623930] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52391|min_srtt:52391|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 623934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1914661|
[2025/09/12 12:22:58 623939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 623943] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 623947] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 623951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 623956] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 623960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1883799|
[2025/09/12 12:22:58 623964] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 623969] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1910|
[2025/09/12 12:22:58 624014] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778623977|stream_id:0|stream_offset:1883799|
[2025/09/12 12:22:58 624023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1910|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 624031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 624043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52391|rtt_var:179|pto_duration:54391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 624048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 624051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 624055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 624061] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778698368|now:1757679778624043|interv:74325|
[2025/09/12 12:22:58 624068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778698368|now:1757679778624043|interval:74325|pto_count:0|srtt:52391
[2025/09/12 12:22:58 624075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72029|
[2025/09/12 12:22:58 624082] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 624089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1884986|
[2025/09/12 12:22:58 624095] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 624101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778625101|now:1757679778624101|interv:1000|
[2025/09/12 12:22:58 624108] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 624113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 624119] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778625101|
[2025/09/12 12:22:58 624125] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778625101|
[2025/09/12 12:22:58 624130] [debug] |xqc_engine_wakeup_after|wakeup:1757679778625101|now:1757679778624130|diff:971|
[2025/09/12 12:22:58 624136] [debug] |xqc_engine_main_logic|END|now:1757679778623906|
[2025/09/12 12:22:58 624383] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778624382|
[2025/09/12 12:22:58 624392] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 624399] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:871|
[2025/09/12 12:22:58 624403] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:872|
[2025/09/12 12:22:58 624418] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:872|
[2025/09/12 12:22:58 624422] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 624427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1849|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1850|path_largest_ack:1849|
[2025/09/12 12:22:58 624432] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1771020|prior_time:1757679778569522|is_app_limited:0|send_elapse:52730|ack_elapse:54860|ctl_first_sent_time:1757679778569924|lagest_ack_time:1757679778624382|curr_delivered:1837049|
[2025/09/12 12:22:58 624437] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778569924|
[2025/09/12 12:22:58 624447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 624451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1850|path_largest_ack:1850|
[2025/09/12 12:22:58 624477] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1773420|prior_time:1757679778570473|is_app_limited:0|send_elapse:54169|ack_elapse:53909|ctl_first_sent_time:1757679778571931|lagest_ack_time:1757679778624382|curr_delivered:1838249|
[2025/09/12 12:22:58 624482] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778571931|
[2025/09/12 12:22:58 624486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 624490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52391|rttvar:179|minrtt:31400|latest_rtt:52451|ack_delay:24|
[2025/09/12 12:22:58 624495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52396|rttvar:144|minrtt:31400|latest_rtt:52451|ack_delay:24|
[2025/09/12 12:22:58 624499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1850|lost_pn:1847|thresh:3|
[2025/09/12 12:22:58 624503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 624507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52396|rtt_var:144|pto_duration:54396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 624512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 624516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 624520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 624524] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778698373|now:1757679778624507|interv:73866|
[2025/09/12 12:22:58 624528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778698373|now:1757679778624507|interval:73866|pto_count:0|srtt:52396
[2025/09/12 12:22:58 624532] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54169, ack_elapse 53909, delivered 64829|rate 1196791|lost 232|
[2025/09/12 12:22:58 624537] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196791) in round 32|
[2025/09/12 12:22:58 624541] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 624545] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 624549] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778571931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 624553] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778571931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 624558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:69629|srtt:52396|latest_rtt:52451|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 624568] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:872|largest:872|pns:2|
[2025/09/12 12:22:58 624573] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:872|frame:ACK |recv_time:1757679778624382|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 624577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898624382|now:1757679778624382|interv:120000000|
[2025/09/12 12:22:58 624581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898624382|now:1757679778624382|interv:120000000|
[2025/09/12 12:22:58 624585] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778625101|pq_index:0|
[2025/09/12 12:22:58 624590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778623906|
[2025/09/12 12:22:58 624593] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778624593|
[2025/09/12 12:22:58 624598] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778624597|
[2025/09/12 12:22:58 624603] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 624608] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52396|min_srtt:52396|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 624613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1914661|
[2025/09/12 12:22:58 624617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 624622] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 624626] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52396|min_srtt:52396|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 624630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1915848|
[2025/09/12 12:22:58 624635] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 624639] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 624643] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52396|min_srtt:52396|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 624648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1917035|
[2025/09/12 12:22:58 624652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 624658] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 624662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 624666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 624671] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 624675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1884986|
[2025/09/12 12:22:58 624679] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 624683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 624687] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778625101|
[2025/09/12 12:22:58 624691] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778625101|
[2025/09/12 12:22:58 624695] [debug] |xqc_engine_wakeup_after|wakeup:1757679778625101|now:1757679778624695|diff:406|
[2025/09/12 12:22:58 624699] [debug] |xqc_engine_main_logic|END|now:1757679778624597|
[2025/09/12 12:22:58 624704] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778624704|
[2025/09/12 12:22:58 624708] [debug] |xqc_engine_wakeup_after|wakeup:1757679778625101|now:1757679778624708|diff:393|
[2025/09/12 12:22:58 624712] [debug] |xqc_engine_main_logic|END|now:1757679778624704|
[2025/09/12 12:22:58 625780] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778625780|
[2025/09/12 12:22:58 625792] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778625101|pq_index:0|
[2025/09/12 12:22:58 625796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778624597|
[2025/09/12 12:22:58 625801] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778625800|
[2025/09/12 12:22:58 625806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778625101|now:1757679778625800|
[2025/09/12 12:22:58 625810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778625101|now:1757679778625800|
[2025/09/12 12:22:58 625814] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 625819] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 625824] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52396|min_srtt:52396|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 625828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1917035|
[2025/09/12 12:22:58 625833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 625837] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 625841] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 625854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 625858] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 625863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1884986|
[2025/09/12 12:22:58 625867] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 625871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1911|
[2025/09/12 12:22:58 625906] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778625880|stream_id:0|stream_offset:1884986|
[2025/09/12 12:22:58 625915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1911|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 625922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 625929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52396|rtt_var:144|pto_duration:54396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 625937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 625942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 625946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 625950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778700276|now:1757679778625929|interv:74347|
[2025/09/12 12:22:58 625954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778700276|now:1757679778625929|interval:74347|pto_count:0|srtt:52396
[2025/09/12 12:22:58 625958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70829|
[2025/09/12 12:22:58 625963] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 625967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1886173|
[2025/09/12 12:22:58 625972] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 625976] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1912|
[2025/09/12 12:22:58 626003] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778625983|stream_id:0|stream_offset:1886173|
[2025/09/12 12:22:58 626011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1912|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 626019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 626026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52396|rtt_var:144|pto_duration:54396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 626037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 626041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 626045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 626050] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778700379|now:1757679778626025|interv:74354|
[2025/09/12 12:22:58 626056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778700379|now:1757679778626025|interval:74354|pto_count:0|srtt:52396
[2025/09/12 12:22:58 626063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72029|
[2025/09/12 12:22:58 626070] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 626077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1887360|
[2025/09/12 12:22:58 626084] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1174|
[2025/09/12 12:22:58 626089] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778627263|now:1757679778626089|interv:1174|
[2025/09/12 12:22:58 626095] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1174|
[2025/09/12 12:22:58 626101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 626108] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778627263|
[2025/09/12 12:22:58 626114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778627263|
[2025/09/12 12:22:58 626120] [debug] |xqc_engine_wakeup_after|wakeup:1757679778627263|now:1757679778626120|diff:1143|
[2025/09/12 12:22:58 626126] [debug] |xqc_engine_main_logic|END|now:1757679778625800|
[2025/09/12 12:22:58 626366] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778626364|
[2025/09/12 12:22:58 626377] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 626386] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:872|
[2025/09/12 12:22:58 626390] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:873|
[2025/09/12 12:22:58 626397] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:873|
[2025/09/12 12:22:58 626401] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 626406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1852|path_largest_ack:1851|
[2025/09/12 12:22:58 626413] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1773420|prior_time:1757679778570473|is_app_limited:0|send_elapse:54262|ack_elapse:55891|ctl_first_sent_time:1757679778572024|lagest_ack_time:1757679778626364|curr_delivered:1839449|
[2025/09/12 12:22:58 626421] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778572024|
[2025/09/12 12:22:58 626428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 626443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1852|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1852|path_largest_ack:1852|
[2025/09/12 12:22:58 626447] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1775820|prior_time:1757679778572438|is_app_limited:0|send_elapse:53843|ack_elapse:53926|ctl_first_sent_time:1757679778573920|lagest_ack_time:1757679778626364|curr_delivered:1840649|
[2025/09/12 12:22:58 626452] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778573920|
[2025/09/12 12:22:58 626474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 626478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52396|rttvar:144|minrtt:31400|latest_rtt:52444|ack_delay:24|
[2025/09/12 12:22:58 626482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52399|rttvar:114|minrtt:31400|latest_rtt:52444|ack_delay:24|
[2025/09/12 12:22:58 626486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1852|lost_pn:1849|thresh:3|
[2025/09/12 12:22:58 626491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 626495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52399|rtt_var:114|pto_duration:54399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 626499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 626503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 626507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 626511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778700382|now:1757679778626494|interv:73888|
[2025/09/12 12:22:58 626515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778700382|now:1757679778626494|interval:73888|pto_count:0|srtt:52399
[2025/09/12 12:22:58 626520] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53843, ack_elapse 53926, delivered 64829|rate 1202184|lost 232|
[2025/09/12 12:22:58 626524] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202184) in round 32|
[2025/09/12 12:22:58 626528] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 626532] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 626536] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778573920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 626541] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778573920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 626545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:69629|srtt:52399|latest_rtt:52444|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 626554] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:873|largest:873|pns:2|
[2025/09/12 12:22:58 626559] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:873|frame:ACK |recv_time:1757679778626364|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 626564] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898626364|now:1757679778626364|interv:120000000|
[2025/09/12 12:22:58 626568] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898626364|now:1757679778626364|interv:120000000|
[2025/09/12 12:22:58 626572] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778627263|pq_index:0|
[2025/09/12 12:22:58 626576] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778625800|
[2025/09/12 12:22:58 626580] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778626580|
[2025/09/12 12:22:58 626585] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778626584|
[2025/09/12 12:22:58 626590] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 626595] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52399|min_srtt:52399|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 626599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1917035|
[2025/09/12 12:22:58 626604] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 626608] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 626613] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52399|min_srtt:52399|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 626617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1918222|
[2025/09/12 12:22:58 626621] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 626626] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 626630] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52399|min_srtt:52399|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 626634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1919409|
[2025/09/12 12:22:58 626638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 626645] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 626649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 626653] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 626657] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 626662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1887360|
[2025/09/12 12:22:58 626666] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 626670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 626674] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778627263|
[2025/09/12 12:22:58 626677] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778627263|
[2025/09/12 12:22:58 626681] [debug] |xqc_engine_wakeup_after|wakeup:1757679778627263|now:1757679778626681|diff:582|
[2025/09/12 12:22:58 626686] [debug] |xqc_engine_main_logic|END|now:1757679778626584|
[2025/09/12 12:22:58 626691] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778626691|
[2025/09/12 12:22:58 626695] [debug] |xqc_engine_wakeup_after|wakeup:1757679778627263|now:1757679778626695|diff:568|
[2025/09/12 12:22:58 626699] [debug] |xqc_engine_main_logic|END|now:1757679778626691|
[2025/09/12 12:22:58 627766] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778627766|
[2025/09/12 12:22:58 627777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778627263|pq_index:0|
[2025/09/12 12:22:58 627782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778626584|
[2025/09/12 12:22:58 627787] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778627786|
[2025/09/12 12:22:58 627792] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778627263|now:1757679778627786|
[2025/09/12 12:22:58 627796] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778627263|now:1757679778627786|
[2025/09/12 12:22:58 627800] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 627804] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 627809] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52399|min_srtt:52399|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 627814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1919409|
[2025/09/12 12:22:58 627819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 627823] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 627826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 627841] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 627846] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 627850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1887360|
[2025/09/12 12:22:58 627854] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 627859] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1913|
[2025/09/12 12:22:58 627891] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778627867|stream_id:0|stream_offset:1887360|
[2025/09/12 12:22:58 627897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1913|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 627902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 627908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52399|rtt_var:114|pto_duration:54399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 627915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 627922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 627928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 627935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778702266|now:1757679778627907|interv:74359|
[2025/09/12 12:22:58 627941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778702266|now:1757679778627907|interval:74359|pto_count:0|srtt:52399
[2025/09/12 12:22:58 627949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70829|
[2025/09/12 12:22:58 627957] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 627964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1888547|
[2025/09/12 12:22:58 627970] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 627974] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778628974|now:1757679778627974|interv:1000|
[2025/09/12 12:22:58 627978] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 627987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 627991] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778628974|
[2025/09/12 12:22:58 627995] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778628974|
[2025/09/12 12:22:58 627999] [debug] |xqc_engine_wakeup_after|wakeup:1757679778628974|now:1757679778627999|diff:975|
[2025/09/12 12:22:58 628004] [debug] |xqc_engine_main_logic|END|now:1757679778627786|
[2025/09/12 12:22:58 628358] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778628357|
[2025/09/12 12:22:58 628368] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 628377] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:873|
[2025/09/12 12:22:58 628384] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:874|
[2025/09/12 12:22:58 628392] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:874|
[2025/09/12 12:22:58 628399] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 628404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1854|path_largest_ack:1853|
[2025/09/12 12:22:58 628409] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1775820|prior_time:1757679778572438|is_app_limited:0|send_elapse:53935|ack_elapse:55919|ctl_first_sent_time:1757679778574012|lagest_ack_time:1757679778628357|curr_delivered:1841849|
[2025/09/12 12:22:58 628414] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778574012|
[2025/09/12 12:22:58 628419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 628423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1854|path_largest_ack:1854|
[2025/09/12 12:22:58 628427] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1778220|prior_time:1757679778574425|is_app_limited:0|send_elapse:53892|ack_elapse:53932|ctl_first_sent_time:1757679778575895|lagest_ack_time:1757679778628357|curr_delivered:1843049|
[2025/09/12 12:22:58 628432] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778575895|
[2025/09/12 12:22:58 628435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 628439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52399|rttvar:114|minrtt:31400|latest_rtt:52462|ack_delay:24|
[2025/09/12 12:22:58 628444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52404|rttvar:95|minrtt:31400|latest_rtt:52462|ack_delay:24|
[2025/09/12 12:22:58 628448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1854|lost_pn:1851|thresh:3|
[2025/09/12 12:22:58 628452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 628471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52404|rtt_var:95|pto_duration:54404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 628475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 628479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 628483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 628487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778702271|now:1757679778628470|interv:73801|
[2025/09/12 12:22:58 628497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778702271|now:1757679778628470|interval:73801|pto_count:0|srtt:52404
[2025/09/12 12:22:58 628501] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53892, ack_elapse 53932, delivered 64829|rate 1202050|lost 232|
[2025/09/12 12:22:58 628506] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202050) in round 32|
[2025/09/12 12:22:58 628510] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 628514] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 628518] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778575895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 628523] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778575895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 628527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:68429|srtt:52404|latest_rtt:52462|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 628533] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:874|largest:874|pns:2|
[2025/09/12 12:22:58 628537] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:874|frame:ACK |recv_time:1757679778628357|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 628542] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898628357|now:1757679778628357|interv:120000000|
[2025/09/12 12:22:58 628546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898628357|now:1757679778628357|interv:120000000|
[2025/09/12 12:22:58 628550] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778628974|pq_index:0|
[2025/09/12 12:22:58 628554] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778627786|
[2025/09/12 12:22:58 628558] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778628558|
[2025/09/12 12:22:58 628563] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778628562|
[2025/09/12 12:22:58 628568] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 628573] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52404|min_srtt:52404|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 628577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1919409|
[2025/09/12 12:22:58 628582] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52404|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 628586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 628594] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52404|min_srtt:52404|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 628598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1920596|
[2025/09/12 12:22:58 628602] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52404|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 628607] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 628611] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52404|min_srtt:52404|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 628615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1921783|
[2025/09/12 12:22:58 628619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 628623] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 628627] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 628631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 628635] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 628640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1888547|
[2025/09/12 12:22:58 628644] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 628648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 628652] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778628974|
[2025/09/12 12:22:58 628655] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778628974|
[2025/09/12 12:22:58 628659] [debug] |xqc_engine_wakeup_after|wakeup:1757679778628974|now:1757679778628659|diff:315|
[2025/09/12 12:22:58 628664] [debug] |xqc_engine_main_logic|END|now:1757679778628562|
[2025/09/12 12:22:58 628669] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778628669|
[2025/09/12 12:22:58 628673] [debug] |xqc_engine_wakeup_after|wakeup:1757679778628974|now:1757679778628673|diff:301|
[2025/09/12 12:22:58 628676] [debug] |xqc_engine_main_logic|END|now:1757679778628669|
[2025/09/12 12:22:58 629743] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778629743|
[2025/09/12 12:22:58 629754] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778628974|pq_index:0|
[2025/09/12 12:22:58 629759] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778628562|
[2025/09/12 12:22:58 629764] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778629763|
[2025/09/12 12:22:58 629774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778628974|now:1757679778629763|
[2025/09/12 12:22:58 629778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778628974|now:1757679778629763|
[2025/09/12 12:22:58 629782] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 629786] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 629791] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52404|min_srtt:52404|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 629796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1921783|
[2025/09/12 12:22:58 629801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 629805] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 629808] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 629813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 629817] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 629822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1888547|
[2025/09/12 12:22:58 629826] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 629830] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1914|
[2025/09/12 12:22:58 629861] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778629839|stream_id:0|stream_offset:1888547|
[2025/09/12 12:22:58 629867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1914|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 629872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 629879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52404|rtt_var:95|pto_duration:54404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 629885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 629892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 629898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 629904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778704243|now:1757679778629878|interv:74365|
[2025/09/12 12:22:58 629911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778704243|now:1757679778629878|interval:74365|pto_count:0|srtt:52404
[2025/09/12 12:22:58 629924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 629931] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 629935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1889734|
[2025/09/12 12:22:58 629940] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 629944] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1915|
[2025/09/12 12:22:58 629970] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778629952|stream_id:0|stream_offset:1889734|
[2025/09/12 12:22:58 629978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1915|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 629987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 629994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52404|rtt_var:95|pto_duration:54404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 630001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 630007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 630014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 630021] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778704356|now:1757679778629994|interv:74362|
[2025/09/12 12:22:58 630026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778704356|now:1757679778629994|interval:74362|pto_count:0|srtt:52404
[2025/09/12 12:22:58 630033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70829|
[2025/09/12 12:22:58 630042] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 630048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1890921|
[2025/09/12 12:22:58 630056] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1112|
[2025/09/12 12:22:58 630062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778631174|now:1757679778630062|interv:1112|
[2025/09/12 12:22:58 630069] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1112|
[2025/09/12 12:22:58 630075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 630082] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778631174|
[2025/09/12 12:22:58 630088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778631174|
[2025/09/12 12:22:58 630094] [debug] |xqc_engine_wakeup_after|wakeup:1757679778631174|now:1757679778630094|diff:1080|
[2025/09/12 12:22:58 630100] [debug] |xqc_engine_main_logic|END|now:1757679778629763|
[2025/09/12 12:22:58 630315] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778630314|
[2025/09/12 12:22:58 630332] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 630341] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:874|
[2025/09/12 12:22:58 630346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:875|
[2025/09/12 12:22:58 630355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:875|
[2025/09/12 12:22:58 630361] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 630368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1856|path_largest_ack:1855|
[2025/09/12 12:22:58 630375] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1778220|prior_time:1757679778574425|is_app_limited:0|send_elapse:53984|ack_elapse:55889|ctl_first_sent_time:1757679778575987|lagest_ack_time:1757679778630314|curr_delivered:1844249|
[2025/09/12 12:22:58 630381] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778575987|
[2025/09/12 12:22:58 630388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 630395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1856|path_largest_ack:1856|
[2025/09/12 12:22:58 630402] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1778220|prior_time:1757679778574425|is_app_limited:0|send_elapse:53984|ack_elapse:55889|ctl_first_sent_time:1757679778575987|lagest_ack_time:1757679778630314|curr_delivered:1845449|
[2025/09/12 12:22:58 630409] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778576072|
[2025/09/12 12:22:58 630416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 630423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52404|rttvar:95|minrtt:31400|latest_rtt:54242|ack_delay:24|
[2025/09/12 12:22:58 630429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52631|rttvar:525|minrtt:31400|latest_rtt:54242|ack_delay:24|
[2025/09/12 12:22:58 630436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1856|lost_pn:1853|thresh:3|
[2025/09/12 12:22:58 630442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 630449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52631|rtt_var:525|pto_duration:54731|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 630482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 630488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 630493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 630498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778704683|now:1757679778630449|interv:74234|
[2025/09/12 12:22:58 630509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778704683|now:1757679778630449|interval:74234|pto_count:0|srtt:52631
[2025/09/12 12:22:58 630515] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53984, ack_elapse 55889, delivered 67229|rate 1202902|lost 232|
[2025/09/12 12:22:58 630521] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202902) in round 32|
[2025/09/12 12:22:58 630526] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 630532] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 630539] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778576072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 630545] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778576072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 630549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:68429|srtt:52631|latest_rtt:54242|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 630555] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:875|largest:875|pns:2|
[2025/09/12 12:22:58 630560] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:875|frame:ACK |recv_time:1757679778630314|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 630565] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898630314|now:1757679778630314|interv:120000000|
[2025/09/12 12:22:58 630569] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898630314|now:1757679778630314|interv:120000000|
[2025/09/12 12:22:58 630573] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778631174|pq_index:0|
[2025/09/12 12:22:58 630577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778629763|
[2025/09/12 12:22:58 630581] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778630581|
[2025/09/12 12:22:58 630586] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778630585|
[2025/09/12 12:22:58 630591] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 630596] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52631|min_srtt:52631|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 630601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1921783|
[2025/09/12 12:22:58 630605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52631|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 630610] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 630618] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52631|min_srtt:52631|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 630622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1922970|
[2025/09/12 12:22:58 630627] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52631|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 630631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 630636] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52631|min_srtt:52631|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 630640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1924157|
[2025/09/12 12:22:58 630645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 630649] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 630652] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 630657] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 630661] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 630665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1890921|
[2025/09/12 12:22:58 630670] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 630673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 630677] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778631174|
[2025/09/12 12:22:58 630681] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778631174|
[2025/09/12 12:22:58 630685] [debug] |xqc_engine_wakeup_after|wakeup:1757679778631174|now:1757679778630685|diff:489|
[2025/09/12 12:22:58 630690] [debug] |xqc_engine_main_logic|END|now:1757679778630585|
[2025/09/12 12:22:58 630695] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778630695|
[2025/09/12 12:22:58 630699] [debug] |xqc_engine_wakeup_after|wakeup:1757679778631174|now:1757679778630699|diff:475|
[2025/09/12 12:22:58 630703] [debug] |xqc_engine_main_logic|END|now:1757679778630695|
[2025/09/12 12:22:58 631773] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778631773|
[2025/09/12 12:22:58 631784] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778631174|pq_index:0|
[2025/09/12 12:22:58 631789] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778630585|
[2025/09/12 12:22:58 631794] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778631793|
[2025/09/12 12:22:58 631804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778631174|now:1757679778631793|
[2025/09/12 12:22:58 631809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778631174|now:1757679778631793|
[2025/09/12 12:22:58 631813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 631817] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 631822] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52631|min_srtt:52631|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 631827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1924157|
[2025/09/12 12:22:58 631832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 631835] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 631839] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 631844] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 631848] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 631852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1890921|
[2025/09/12 12:22:58 631857] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 631861] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1916|
[2025/09/12 12:22:58 631895] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778631870|stream_id:0|stream_offset:1890921|
[2025/09/12 12:22:58 631901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1916|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 631906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 631910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52631|rtt_var:525|pto_duration:54731|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 631915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 631919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 631923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 631927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778706601|now:1757679778631910|interv:74691|
[2025/09/12 12:22:58 631931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778706601|now:1757679778631910|interval:74691|pto_count:0|srtt:52631
[2025/09/12 12:22:58 631939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 631944] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 631948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1892108|
[2025/09/12 12:22:58 631953] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 631957] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778632957|now:1757679778631957|interv:1000|
[2025/09/12 12:22:58 631961] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 631964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 631969] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778632957|
[2025/09/12 12:22:58 631973] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778632957|
[2025/09/12 12:22:58 631977] [debug] |xqc_engine_wakeup_after|wakeup:1757679778632957|now:1757679778631977|diff:980|
[2025/09/12 12:22:58 631981] [debug] |xqc_engine_main_logic|END|now:1757679778631793|
[2025/09/12 12:22:58 632328] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778632327|
[2025/09/12 12:22:58 632340] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 632348] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:875|
[2025/09/12 12:22:58 632354] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:876|
[2025/09/12 12:22:58 632363] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:876|
[2025/09/12 12:22:58 632369] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 632376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1858|path_largest_ack:1857|
[2025/09/12 12:22:58 632383] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1780620|prior_time:1757679778576470|is_app_limited:0|send_elapse:53933|ack_elapse:55857|ctl_first_sent_time:1757679778577944|lagest_ack_time:1757679778632327|curr_delivered:1846649|
[2025/09/12 12:22:58 632390] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778577944|
[2025/09/12 12:22:58 632397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 632403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1858|path_largest_ack:1858|
[2025/09/12 12:22:58 632410] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1780620|prior_time:1757679778576470|is_app_limited:0|send_elapse:53933|ack_elapse:55857|ctl_first_sent_time:1757679778577944|lagest_ack_time:1757679778632327|curr_delivered:1847849|
[2025/09/12 12:22:58 632416] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778578055|
[2025/09/12 12:22:58 632419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 632423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52631|rttvar:525|minrtt:31400|latest_rtt:54272|ack_delay:24|
[2025/09/12 12:22:58 632434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52834|rttvar:798|minrtt:31400|latest_rtt:54272|ack_delay:24|
[2025/09/12 12:22:58 632438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1858|lost_pn:1855|thresh:3|
[2025/09/12 12:22:58 632443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 632447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52834|rtt_var:798|pto_duration:56026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 632451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 632473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 632477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 632481] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778707896|now:1757679778632446|interv:75450|
[2025/09/12 12:22:58 632485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778707896|now:1757679778632446|interval:75450|pto_count:0|srtt:52834
[2025/09/12 12:22:58 632490] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53933, ack_elapse 55857, delivered 67229|rate 1203591|lost 232|
[2025/09/12 12:22:58 632494] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203591) in round 32|
[2025/09/12 12:22:58 632498] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 632502] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 632506] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778578055|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 632511] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778578055|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 632515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:67229|srtt:52834|latest_rtt:54272|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 632521] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:876|largest:876|pns:2|
[2025/09/12 12:22:58 632525] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:876|frame:ACK |recv_time:1757679778632327|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 632530] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898632327|now:1757679778632327|interv:120000000|
[2025/09/12 12:22:58 632534] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898632327|now:1757679778632327|interv:120000000|
[2025/09/12 12:22:58 632538] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778632957|pq_index:0|
[2025/09/12 12:22:58 632546] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778631793|
[2025/09/12 12:22:58 632550] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778632550|
[2025/09/12 12:22:58 632555] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778632554|
[2025/09/12 12:22:58 632560] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 632565] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52834|min_srtt:52834|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 632569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1924157|
[2025/09/12 12:22:58 632573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52834|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 632578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 632582] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52834|min_srtt:52834|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 632587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1925344|
[2025/09/12 12:22:58 632591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52834|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 632595] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 632599] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52834|min_srtt:52834|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 632604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1926531|
[2025/09/12 12:22:58 632608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 632611] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 632615] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 632620] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 632624] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 632628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1892108|
[2025/09/12 12:22:58 632633] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 632639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 632644] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778632957|
[2025/09/12 12:22:58 632648] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778632957|
[2025/09/12 12:22:58 632652] [debug] |xqc_engine_wakeup_after|wakeup:1757679778632957|now:1757679778632652|diff:305|
[2025/09/12 12:22:58 632656] [debug] |xqc_engine_main_logic|END|now:1757679778632554|
[2025/09/12 12:22:58 632661] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778632661|
[2025/09/12 12:22:58 632665] [debug] |xqc_engine_wakeup_after|wakeup:1757679778632957|now:1757679778632665|diff:292|
[2025/09/12 12:22:58 632669] [debug] |xqc_engine_main_logic|END|now:1757679778632661|
[2025/09/12 12:22:58 633740] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778633740|
[2025/09/12 12:22:58 633751] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778632957|pq_index:0|
[2025/09/12 12:22:58 633756] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778632554|
[2025/09/12 12:22:58 633761] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778633760|
[2025/09/12 12:22:58 633765] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778632957|now:1757679778633760|
[2025/09/12 12:22:58 633770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778632957|now:1757679778633760|
[2025/09/12 12:22:58 633774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 633778] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 633783] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52834|min_srtt:52834|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 633788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1926531|
[2025/09/12 12:22:58 633792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 633796] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 633800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 633804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 633809] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 633813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1892108|
[2025/09/12 12:22:58 633817] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 633822] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1917|
[2025/09/12 12:22:58 633853] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778633830|stream_id:0|stream_offset:1892108|
[2025/09/12 12:22:58 633865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1917|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 633874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 633881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52834|rtt_var:798|pto_duration:56026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 633888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 633894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 633900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 633907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778709856|now:1757679778633880|interv:75976|
[2025/09/12 12:22:58 633913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778709856|now:1757679778633880|interval:75976|pto_count:0|srtt:52834
[2025/09/12 12:22:58 633920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68429|
[2025/09/12 12:22:58 633925] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 633929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1893295|
[2025/09/12 12:22:58 633934] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 633938] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1918|
[2025/09/12 12:22:58 633973] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778633945|stream_id:0|stream_offset:1893295|
[2025/09/12 12:22:58 633983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1918|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 633990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 633996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52834|rtt_var:798|pto_duration:56026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 634004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 634010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 634016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 634022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778709971|now:1757679778633996|interv:75975|
[2025/09/12 12:22:58 634029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778709971|now:1757679778633996|interval:75975|pto_count:0|srtt:52834
[2025/09/12 12:22:58 634037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 634051] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 634056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1894482|
[2025/09/12 12:22:58 634060] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1012|
[2025/09/12 12:22:58 634064] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778635076|now:1757679778634064|interv:1012|
[2025/09/12 12:22:58 634068] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1012|
[2025/09/12 12:22:58 634072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 634077] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778635076|
[2025/09/12 12:22:58 634083] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778635076|
[2025/09/12 12:22:58 634089] [debug] |xqc_engine_wakeup_after|wakeup:1757679778635076|now:1757679778634089|diff:987|
[2025/09/12 12:22:58 634095] [debug] |xqc_engine_main_logic|END|now:1757679778633760|
[2025/09/12 12:22:58 634318] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778634317|
[2025/09/12 12:22:58 634329] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 634338] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:876|
[2025/09/12 12:22:58 634345] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:877|
[2025/09/12 12:22:58 634353] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:877|
[2025/09/12 12:22:58 634359] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 634367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1860|path_largest_ack:1859|
[2025/09/12 12:22:58 634374] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1780620|prior_time:1757679778576470|is_app_limited:0|send_elapse:54138|ack_elapse:57847|ctl_first_sent_time:1757679778578149|lagest_ack_time:1757679778634317|curr_delivered:1849049|
[2025/09/12 12:22:58 634381] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778578149|
[2025/09/12 12:22:58 634388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 634394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1860|path_largest_ack:1860|
[2025/09/12 12:22:58 634402] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1783020|prior_time:1757679778578418|is_app_limited:0|send_elapse:54636|ack_elapse:55899|ctl_first_sent_time:1757679778580652|lagest_ack_time:1757679778634317|curr_delivered:1850249|
[2025/09/12 12:22:58 634408] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778580652|
[2025/09/12 12:22:58 634413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 634417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52834|rttvar:798|minrtt:31400|latest_rtt:53665|ack_delay:24|
[2025/09/12 12:22:58 634427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52935|rttvar:800|minrtt:31400|latest_rtt:53665|ack_delay:24|
[2025/09/12 12:22:58 634431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1860|lost_pn:1857|thresh:3|
[2025/09/12 12:22:58 634436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 634440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52935|rtt_var:800|pto_duration:56135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 634444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 634448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 634452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 634477] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778710080|now:1757679778634439|interv:75641|
[2025/09/12 12:22:58 634482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778710080|now:1757679778634439|interval:75641|pto_count:0|srtt:52935
[2025/09/12 12:22:58 634486] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54636, ack_elapse 55899, delivered 67229|rate 1202686|lost 232|
[2025/09/12 12:22:58 634491] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202686) in round 32|
[2025/09/12 12:22:58 634495] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 634499] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 634503] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778580652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 634508] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778580652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 634512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:67229|srtt:52935|latest_rtt:53665|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 634518] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:877|largest:877|pns:2|
[2025/09/12 12:22:58 634522] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:877|frame:ACK |recv_time:1757679778634317|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 634527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898634317|now:1757679778634317|interv:120000000|
[2025/09/12 12:22:58 634531] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898634317|now:1757679778634317|interv:120000000|
[2025/09/12 12:22:58 634535] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778635076|pq_index:0|
[2025/09/12 12:22:58 634543] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778633760|
[2025/09/12 12:22:58 634547] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778634547|
[2025/09/12 12:22:58 634552] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778634551|
[2025/09/12 12:22:58 634557] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 634562] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52935|min_srtt:52935|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 634567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1926531|
[2025/09/12 12:22:58 634571] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52935|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 634576] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 634580] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52935|min_srtt:52935|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 634584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1927718|
[2025/09/12 12:22:58 634589] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52935|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 634593] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 634597] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52935|min_srtt:52935|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 634601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1928905|
[2025/09/12 12:22:58 634605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 634609] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 634613] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 634617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 634622] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 634626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1894482|
[2025/09/12 12:22:58 634630] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 634637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 634641] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778635076|
[2025/09/12 12:22:58 634645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778635076|
[2025/09/12 12:22:58 634649] [debug] |xqc_engine_wakeup_after|wakeup:1757679778635076|now:1757679778634649|diff:427|
[2025/09/12 12:22:58 634653] [debug] |xqc_engine_main_logic|END|now:1757679778634551|
[2025/09/12 12:22:58 634659] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778634658|
[2025/09/12 12:22:58 634662] [debug] |xqc_engine_wakeup_after|wakeup:1757679778635076|now:1757679778634662|diff:414|
[2025/09/12 12:22:58 634666] [debug] |xqc_engine_main_logic|END|now:1757679778634658|
[2025/09/12 12:22:58 635733] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778635733|
[2025/09/12 12:22:58 635745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778635076|pq_index:0|
[2025/09/12 12:22:58 635753] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778634551|
[2025/09/12 12:22:58 635758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778635757|
[2025/09/12 12:22:58 635762] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778635076|now:1757679778635757|
[2025/09/12 12:22:58 635767] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778635076|now:1757679778635757|
[2025/09/12 12:22:58 635771] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 635775] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 635780] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52935|min_srtt:52935|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 635785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1928905|
[2025/09/12 12:22:58 635789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 635793] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 635797] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 635801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 635806] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 635810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1894482|
[2025/09/12 12:22:58 635815] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 635819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1919|
[2025/09/12 12:22:58 635854] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778635828|stream_id:0|stream_offset:1894482|
[2025/09/12 12:22:58 635871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1919|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 635878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 635886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52935|rtt_var:800|pto_duration:56135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 635891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 635895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 635899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 635903] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778711963|now:1757679778635885|interv:76078|
[2025/09/12 12:22:58 635907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778711963|now:1757679778635885|interval:76078|pto_count:0|srtt:52935
[2025/09/12 12:22:58 635912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68429|
[2025/09/12 12:22:58 635917] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 635921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1895669|
[2025/09/12 12:22:58 635926] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 635930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778636929|now:1757679778635929|interv:1000|
[2025/09/12 12:22:58 635934] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 635937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 635941] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778636929|
[2025/09/12 12:22:58 635946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778636929|
[2025/09/12 12:22:58 635950] [debug] |xqc_engine_wakeup_after|wakeup:1757679778636929|now:1757679778635949|diff:980|
[2025/09/12 12:22:58 635954] [debug] |xqc_engine_main_logic|END|now:1757679778635757|
[2025/09/12 12:22:58 636326] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778636325|
[2025/09/12 12:22:58 636351] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 636361] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:877|
[2025/09/12 12:22:58 636367] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:878|
[2025/09/12 12:22:58 636376] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:878|
[2025/09/12 12:22:58 636382] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 636390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1863|path_largest_ack:1861|
[2025/09/12 12:22:58 636397] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1783020|prior_time:1757679778578418|is_app_limited:0|send_elapse:54748|ack_elapse:57907|ctl_first_sent_time:1757679778580764|lagest_ack_time:1757679778636325|curr_delivered:1851449|
[2025/09/12 12:22:58 636412] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778580764|
[2025/09/12 12:22:58 636419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 636427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1863|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1863|path_largest_ack:1863|
[2025/09/12 12:22:58 636433] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1787820|prior_time:1757679778582405|is_app_limited:0|send_elapse:52768|ack_elapse:53920|ctl_first_sent_time:1757679778582749|lagest_ack_time:1757679778636325|curr_delivered:1852649|
[2025/09/12 12:22:58 636441] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778582749|
[2025/09/12 12:22:58 636446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 636450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52935|rttvar:800|minrtt:31400|latest_rtt:53576|ack_delay:32|
[2025/09/12 12:22:58 636478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53012|rttvar:752|minrtt:31400|latest_rtt:53576|ack_delay:32|
[2025/09/12 12:22:58 636483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1863|lost_pn:1860|thresh:3|
[2025/09/12 12:22:58 636487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 636491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778641141|now:1757679778636491|interval:4650|
[2025/09/12 12:22:58 636495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778641141|now:1757679778636491|interv:4650|
[2025/09/12 12:22:58 636499] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52768, ack_elapse 53920, delivered 64829|rate 1202318|lost 232|
[2025/09/12 12:22:58 636504] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202318) in round 32|
[2025/09/12 12:22:58 636508] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 636512] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 636516] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778582749|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 636521] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778582749|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 636525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:66029|srtt:53012|latest_rtt:53576|min_rtt:31400|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 636535] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:878|largest:878|pns:2|
[2025/09/12 12:22:58 636540] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:878|frame:ACK |recv_time:1757679778636325|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 636544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898636325|now:1757679778636325|interv:120000000|
[2025/09/12 12:22:58 636548] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898636325|now:1757679778636325|interv:120000000|
[2025/09/12 12:22:58 636552] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778636929|pq_index:0|
[2025/09/12 12:22:58 636557] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778635757|
[2025/09/12 12:22:58 636561] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778636560|
[2025/09/12 12:22:58 636565] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778636564|
[2025/09/12 12:22:58 636571] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 636575] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53012|min_srtt:53012|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 636580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1928905|
[2025/09/12 12:22:58 636585] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53012|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 636589] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 636594] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53012|min_srtt:53012|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 636598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1930092|
[2025/09/12 12:22:58 636603] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53012|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 636607] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 636611] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53012|min_srtt:53012|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 636615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 636619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 636623] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 636627] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 636634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 636639] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 636643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1895669|
[2025/09/12 12:22:58 636647] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 636651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 636655] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778636929|
[2025/09/12 12:22:58 636659] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778636929|
[2025/09/12 12:22:58 636663] [debug] |xqc_engine_wakeup_after|wakeup:1757679778636929|now:1757679778636663|diff:266|
[2025/09/12 12:22:58 636667] [debug] |xqc_engine_main_logic|END|now:1757679778636564|
[2025/09/12 12:22:58 636672] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778636672|
[2025/09/12 12:22:58 636676] [debug] |xqc_engine_wakeup_after|wakeup:1757679778636929|now:1757679778636676|diff:253|
[2025/09/12 12:22:58 636680] [debug] |xqc_engine_main_logic|END|now:1757679778636672|
[2025/09/12 12:22:58 637750] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778637750|
[2025/09/12 12:22:58 637761] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778636929|pq_index:0|
[2025/09/12 12:22:58 637765] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778636564|
[2025/09/12 12:22:58 637770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778637769|
[2025/09/12 12:22:58 637775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778636929|now:1757679778637769|
[2025/09/12 12:22:58 637779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778636929|now:1757679778637769|
[2025/09/12 12:22:58 637783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 637788] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 637792] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53012|min_srtt:53012|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 637797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 637802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 637806] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 637809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 637814] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 637819] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 637828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1895669|
[2025/09/12 12:22:58 637832] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 637837] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1920|
[2025/09/12 12:22:58 637868] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778637845|stream_id:0|stream_offset:1895669|
[2025/09/12 12:22:58 637874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1920|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 637879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 637884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778641141|now:1757679778637884|interval:3257|
[2025/09/12 12:22:58 637888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778641141|now:1757679778637884|interv:3257|
[2025/09/12 12:22:58 637892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:67229|
[2025/09/12 12:22:58 637897] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 637901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1896856|
[2025/09/12 12:22:58 637906] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 637910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1921|
[2025/09/12 12:22:58 637929] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778637916|stream_id:0|stream_offset:1896856|
[2025/09/12 12:22:58 637934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1921|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 637939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 637943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778641141|now:1757679778637943|interval:3198|
[2025/09/12 12:22:58 637947] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778641141|now:1757679778637943|interv:3198|
[2025/09/12 12:22:58 637951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68429|
[2025/09/12 12:22:58 637956] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 637960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1898043|
[2025/09/12 12:22:58 637964] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1016|
[2025/09/12 12:22:58 637971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778638987|now:1757679778637971|interv:1016|
[2025/09/12 12:22:58 637975] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1016|
[2025/09/12 12:22:58 637979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 637983] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778638987|
[2025/09/12 12:22:58 637987] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778638987|
[2025/09/12 12:22:58 637991] [debug] |xqc_engine_wakeup_after|wakeup:1757679778638987|now:1757679778637991|diff:996|
[2025/09/12 12:22:58 637996] [debug] |xqc_engine_main_logic|END|now:1757679778637769|
[2025/09/12 12:22:58 638284] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778638283|
[2025/09/12 12:22:58 638296] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 638316] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:878|
[2025/09/12 12:22:58 638322] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:879|
[2025/09/12 12:22:58 638331] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:879|
[2025/09/12 12:22:58 638336] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 638343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1864|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1865|path_largest_ack:1864|
[2025/09/12 12:22:58 638350] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1787820|prior_time:1757679778582405|is_app_limited:0|send_elapse:52874|ack_elapse:55878|ctl_first_sent_time:1757679778582855|lagest_ack_time:1757679778638283|curr_delivered:1853849|
[2025/09/12 12:22:58 638357] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778582855|
[2025/09/12 12:22:58 638363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 638369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1865|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1865|path_largest_ack:1865|
[2025/09/12 12:22:58 638377] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1787820|prior_time:1757679778582405|is_app_limited:0|send_elapse:52874|ack_elapse:55878|ctl_first_sent_time:1757679778582855|lagest_ack_time:1757679778638283|curr_delivered:1855049|
[2025/09/12 12:22:58 638384] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778582951|
[2025/09/12 12:22:58 638388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 638392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53012|rttvar:752|minrtt:31400|latest_rtt:55332|ack_delay:24|
[2025/09/12 12:22:58 638396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53299|rttvar:1138|minrtt:31400|latest_rtt:55332|ack_delay:24|
[2025/09/12 12:22:58 638400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1865|lost_pn:1862|thresh:3|
[2025/09/12 12:22:58 638405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1862|lost_pn:1862|po_sent_time:1757679778580868|lost_send_time:1757679778576035|loss_delay:62248|frame:STREAM |repair:128|
[2025/09/12 12:22:58 638416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778580868u|
[2025/09/12 12:22:58 638420] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:255612|lost_count:6|send_count:272|pkt_num:1862|po_send_time:1757679778580868|srtt:53299|cwnd:102662|bw:1228548|conn_life:1625326|now:0|last_lost_time:1625326|
[2025/09/12 12:22:58 638425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 638429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53299|rtt_var:1138|pto_duration:57851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 638434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 638438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 638441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 638445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778715767|now:1757679778638429|interv:77338|
[2025/09/12 12:22:58 638449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778715767|now:1757679778638429|interval:77338|pto_count:0|srtt:53299
[2025/09/12 12:22:58 638470] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52874, ack_elapse 55878, delivered 67229|rate 1203138|lost 233|
[2025/09/12 12:22:58 638475] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203138) in round 32|
[2025/09/12 12:22:58 638479] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 638483] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 638487] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:1|acked:2400|po_sent_time:1757679778582951|recovery:1|recovery_start:1757679778638420|packet_conservation:0|next_round_delivered:1799820|
[2025/09/12 12:22:58 638491] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778582951|recovery:1|recovery_start:1757679778638420|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 638496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:64829|srtt:53299|latest_rtt:55332|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778638420|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 638502] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:879|largest:879|pns:2|
[2025/09/12 12:22:58 638506] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:879|frame:ACK |recv_time:1757679778638283|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 638511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898638283|now:1757679778638283|interv:120000000|
[2025/09/12 12:22:58 638515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898638283|now:1757679778638283|interv:120000000|
[2025/09/12 12:22:58 638522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778638987|pq_index:0|
[2025/09/12 12:22:58 638527] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778637769|
[2025/09/12 12:22:58 638531] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778638531|
[2025/09/12 12:22:58 638536] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778638535|
[2025/09/12 12:22:58 638541] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 638546] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53299|min_srtt:53299|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 638550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 638554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 638558] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 638562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 638566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 638570] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53299|min_srtt:53299|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 638575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 638579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 638582] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 638586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 638590] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 638595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 638599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1898043|
[2025/09/12 12:22:58 638603] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 638607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 638611] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778638987|
[2025/09/12 12:22:58 638615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778638987|
[2025/09/12 12:22:58 638619] [debug] |xqc_engine_wakeup_after|wakeup:1757679778638987|now:1757679778638619|diff:368|
[2025/09/12 12:22:58 638629] [debug] |xqc_engine_main_logic|END|now:1757679778638535|
[2025/09/12 12:22:58 638635] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778638635|
[2025/09/12 12:22:58 638639] [debug] |xqc_engine_wakeup_after|wakeup:1757679778638987|now:1757679778638638|diff:349|
[2025/09/12 12:22:58 638642] [debug] |xqc_engine_main_logic|END|now:1757679778638635|
[2025/09/12 12:22:58 639712] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778639711|
[2025/09/12 12:22:58 639723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778638987|pq_index:0|
[2025/09/12 12:22:58 639728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778638535|
[2025/09/12 12:22:58 639733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778639732|
[2025/09/12 12:22:58 639737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778638987|now:1757679778639732|
[2025/09/12 12:22:58 639742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778638987|now:1757679778639732|
[2025/09/12 12:22:58 639746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 639751] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 639755] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53299|min_srtt:53299|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 639760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 639765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 639769] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 639772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 639777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 639781] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53299|min_srtt:53299|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 639785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 639789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 639793] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 639797] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 639801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 639806] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 639810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1898043|
[2025/09/12 12:22:58 639820] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 639825] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1922|
[2025/09/12 12:22:58 639856] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778639833|stream_id:0|stream_offset:1898043|
[2025/09/12 12:22:58 639862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1922|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 639867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 639871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53299|rtt_var:1138|pto_duration:57851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 639876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 639880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 639884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 639887] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778717684|now:1757679778639871|interv:77813|
[2025/09/12 12:22:58 639892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778717684|now:1757679778639871|interval:77813|pto_count:0|srtt:53299
[2025/09/12 12:22:58 639896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:66029|
[2025/09/12 12:22:58 639901] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 639905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1899230|
[2025/09/12 12:22:58 639910] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 639913] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1923|
[2025/09/12 12:22:58 639933] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778639920|stream_id:0|stream_offset:1899230|
[2025/09/12 12:22:58 639938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1923|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 639943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 639947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53299|rtt_var:1138|pto_duration:57851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 639951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 639955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 639962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 639966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778717771|now:1757679778639947|interv:77824|
[2025/09/12 12:22:58 639970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778717771|now:1757679778639947|interval:77824|pto_count:0|srtt:53299
[2025/09/12 12:22:58 639975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:67229|
[2025/09/12 12:22:58 639979] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 639983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1900417|
[2025/09/12 12:22:58 639987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 639992] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778646337|
[2025/09/12 12:22:58 639996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778646337|
[2025/09/12 12:22:58 640000] [debug] |xqc_engine_wakeup_after|wakeup:1757679778646337|now:1757679778640000|diff:6337|
[2025/09/12 12:22:58 640004] [debug] |xqc_engine_main_logic|END|now:1757679778639732|
[2025/09/12 12:22:58 640278] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778640277|
[2025/09/12 12:22:58 640287] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 640312] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:879|
[2025/09/12 12:22:58 640319] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:880|
[2025/09/12 12:22:58 640327] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:880|
[2025/09/12 12:22:58 640333] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 640341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1866|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1868|path_largest_ack:1866|
[2025/09/12 12:22:58 640348] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1787820|prior_time:1757679778582405|is_app_limited:0|send_elapse:54302|ack_elapse:57872|ctl_first_sent_time:1757679778584283|lagest_ack_time:1757679778640277|curr_delivered:1856249|
[2025/09/12 12:22:58 640356] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778584283|
[2025/09/12 12:22:58 640363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 640369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1868|path_largest_ack:1868|
[2025/09/12 12:22:58 640376] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1790220|prior_time:1757679778584569|is_app_limited:0|send_elapse:54061|ack_elapse:55708|ctl_first_sent_time:1757679778586038|lagest_ack_time:1757679778640277|curr_delivered:1857449|
[2025/09/12 12:22:58 640383] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778586038|
[2025/09/12 12:22:58 640395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 640401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53299|rttvar:1138|minrtt:31400|latest_rtt:54239|ack_delay:24|
[2025/09/12 12:22:58 640408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53413|rttvar:1083|minrtt:31400|latest_rtt:54239|ack_delay:24|
[2025/09/12 12:22:58 640414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1868|lost_pn:1865|thresh:3|
[2025/09/12 12:22:58 640420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 640426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 640433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778645440|now:1757679778640433|interval:5007|
[2025/09/12 12:22:58 640439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778645440|now:1757679778640433|interv:5007|
[2025/09/12 12:22:58 640443] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54061, ack_elapse 55708, delivered 67229|rate 1206810|lost 233|
[2025/09/12 12:22:58 640448] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206810) in round 32|
[2025/09/12 12:22:58 640452] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 640468] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 640472] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778586038|recovery:1|recovery_start:1757679778638420|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 640477] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778586038|recovery:1|recovery_start:1757679778638420|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 640482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:64829|srtt:53413|latest_rtt:54239|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778638420|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 640488] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:880|largest:880|pns:2|
[2025/09/12 12:22:58 640492] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:880|frame:ACK |recv_time:1757679778640277|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 640497] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898640277|now:1757679778640277|interv:120000000|
[2025/09/12 12:22:58 640501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898640277|now:1757679778640277|interv:120000000|
[2025/09/12 12:22:58 640505] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778646337|pq_index:0|
[2025/09/12 12:22:58 640509] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778639732|
[2025/09/12 12:22:58 640513] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778640513|
[2025/09/12 12:22:58 640522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778640521|
[2025/09/12 12:22:58 640527] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 640532] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53413|min_srtt:53413|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 640537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 640541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 640545] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 640549] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 640553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 640557] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53413|min_srtt:53413|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 640562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 640566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 640570] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 640573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 640577] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 640582] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 640586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1900417|
[2025/09/12 12:22:58 640590] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 640594] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778641594|now:1757679778640594|interv:1000|
[2025/09/12 12:22:58 640598] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 640602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 640606] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778641594|
[2025/09/12 12:22:58 640610] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778641594|
[2025/09/12 12:22:58 640614] [debug] |xqc_engine_wakeup_after|wakeup:1757679778641594|now:1757679778640614|diff:980|
[2025/09/12 12:22:58 640618] [debug] |xqc_engine_main_logic|END|now:1757679778640521|
[2025/09/12 12:22:58 640626] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778640626|
[2025/09/12 12:22:58 640630] [debug] |xqc_engine_wakeup_after|wakeup:1757679778641594|now:1757679778640630|diff:964|
[2025/09/12 12:22:58 640633] [debug] |xqc_engine_main_logic|END|now:1757679778640626|
[2025/09/12 12:22:58 641703] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778641703|
[2025/09/12 12:22:58 641714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778641594|pq_index:0|
[2025/09/12 12:22:58 641719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778640521|
[2025/09/12 12:22:58 641724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778641723|
[2025/09/12 12:22:58 641728] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778641594|now:1757679778641723|
[2025/09/12 12:22:58 641732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778641594|now:1757679778641723|
[2025/09/12 12:22:58 641736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 641741] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 641746] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53413|min_srtt:53413|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 641750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 641755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 641759] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 641763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 641768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 641772] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53413|min_srtt:53413|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 641776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 641780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 641784] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 641788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 641792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 641797] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 641801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1900417|
[2025/09/12 12:22:58 641811] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 641815] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1924|
[2025/09/12 12:22:58 641854] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778641830|stream_id:0|stream_offset:1900417|
[2025/09/12 12:22:58 641860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1924|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 641865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 641869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778645440|now:1757679778641869|interval:3571|
[2025/09/12 12:22:58 641873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778645440|now:1757679778641869|interv:3571|
[2025/09/12 12:22:58 641878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:66029|
[2025/09/12 12:22:58 641882] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 641886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1901604|
[2025/09/12 12:22:58 641891] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 641895] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1925|
[2025/09/12 12:22:58 641913] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778641901|stream_id:0|stream_offset:1901604|
[2025/09/12 12:22:58 641918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1925|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 641923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 641927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778645440|now:1757679778641926|interval:3514|
[2025/09/12 12:22:58 641931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778645440|now:1757679778641926|interv:3514|
[2025/09/12 12:22:58 641935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:67229|
[2025/09/12 12:22:58 641939] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 641943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1902791|
[2025/09/12 12:22:58 641948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 641952] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778645440|
[2025/09/12 12:22:58 641956] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778645440|
[2025/09/12 12:22:58 641964] [debug] |xqc_engine_wakeup_after|wakeup:1757679778645440|now:1757679778641964|diff:3476|
[2025/09/12 12:22:58 641969] [debug] |xqc_engine_main_logic|END|now:1757679778641723|
[2025/09/12 12:22:58 642242] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778642241|
[2025/09/12 12:22:58 642253] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 642263] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:880|
[2025/09/12 12:22:58 642269] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:881|
[2025/09/12 12:22:58 642278] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:881|
[2025/09/12 12:22:58 642284] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 642291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1870|path_largest_ack:1869|
[2025/09/12 12:22:58 642298] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1790220|prior_time:1757679778584569|is_app_limited:0|send_elapse:54204|ack_elapse:57672|ctl_first_sent_time:1757679778586181|lagest_ack_time:1757679778642241|curr_delivered:1858649|
[2025/09/12 12:22:58 642306] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778586181|
[2025/09/12 12:22:58 642313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 642320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1870|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1870|path_largest_ack:1870|
[2025/09/12 12:22:58 642327] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1792620|prior_time:1757679778586374|is_app_limited:0|send_elapse:53932|ack_elapse:55867|ctl_first_sent_time:1757679778587872|lagest_ack_time:1757679778642241|curr_delivered:1859849|
[2025/09/12 12:22:58 642334] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778587872|
[2025/09/12 12:22:58 642341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 642347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53413|rttvar:1083|minrtt:31400|latest_rtt:54369|ack_delay:24|
[2025/09/12 12:22:58 642354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53530|rttvar:1046|minrtt:31400|latest_rtt:54369|ack_delay:24|
[2025/09/12 12:22:58 642360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1870|lost_pn:1867|thresh:3|
[2025/09/12 12:22:58 642367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 642374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1867|lost_pn:1867|po_sent_time:1757679778584422|lost_send_time:1757679778581076|loss_delay:61165|frame:STREAM |repair:128|
[2025/09/12 12:22:58 642380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778584422u|
[2025/09/12 12:22:58 642387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 642402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53530|rtt_var:1046|pto_duration:57714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 642407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 642411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 642415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 642419] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778719615|now:1757679778642401|interv:77214|
[2025/09/12 12:22:58 642423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778719615|now:1757679778642401|interval:77214|pto_count:0|srtt:53530
[2025/09/12 12:22:58 642428] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53932, ack_elapse 55867, delivered 67229|rate 1203375|lost 234|
[2025/09/12 12:22:58 642432] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203375) in round 32|
[2025/09/12 12:22:58 642436] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 642441] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 642444] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778587872|recovery:1|recovery_start:1757679778642386|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 642449] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778587872|recovery:1|recovery_start:1757679778642386|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 642465] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:63629|srtt:53530|latest_rtt:54369|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778642386|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 642472] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:881|largest:881|pns:2|
[2025/09/12 12:22:58 642476] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:881|frame:ACK |recv_time:1757679778642241|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 642481] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898642241|now:1757679778642241|interv:120000000|
[2025/09/12 12:22:58 642485] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898642241|now:1757679778642241|interv:120000000|
[2025/09/12 12:22:58 642489] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778645440|pq_index:0|
[2025/09/12 12:22:58 642493] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778641723|
[2025/09/12 12:22:58 642497] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778642497|
[2025/09/12 12:22:58 642502] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778642501|
[2025/09/12 12:22:58 642510] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 642515] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53530|min_srtt:53530|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 642520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 642524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 642528] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 642532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 642537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 642541] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53530|min_srtt:53530|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 642545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 642549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 642553] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 642557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 642561] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 642565] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 642570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1902791|
[2025/09/12 12:22:58 642574] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 642578] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778643578|now:1757679778642578|interv:1000|
[2025/09/12 12:22:58 642582] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 642586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 642589] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778643578|
[2025/09/12 12:22:58 642593] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778643578|
[2025/09/12 12:22:58 642597] [debug] |xqc_engine_wakeup_after|wakeup:1757679778643578|now:1757679778642597|diff:981|
[2025/09/12 12:22:58 642602] [debug] |xqc_engine_main_logic|END|now:1757679778642501|
[2025/09/12 12:22:58 642607] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778642607|
[2025/09/12 12:22:58 642611] [debug] |xqc_engine_wakeup_after|wakeup:1757679778643578|now:1757679778642611|diff:967|
[2025/09/12 12:22:58 642615] [debug] |xqc_engine_main_logic|END|now:1757679778642607|
[2025/09/12 12:22:58 643683] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778643683|
[2025/09/12 12:22:58 643694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778643578|pq_index:0|
[2025/09/12 12:22:58 643703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778642501|
[2025/09/12 12:22:58 643708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778643707|
[2025/09/12 12:22:58 643713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778643578|now:1757679778643707|
[2025/09/12 12:22:58 643717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778643578|now:1757679778643707|
[2025/09/12 12:22:58 643721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 643725] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 643730] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53530|min_srtt:53530|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 643735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 643740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 643743] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 643747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 643752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 643756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53530|min_srtt:53530|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 643761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 643765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 643769] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 643772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 643776] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 643781] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 643785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1902791|
[2025/09/12 12:22:58 643789] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 643794] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1926|
[2025/09/12 12:22:58 643824] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778643802|stream_id:0|stream_offset:1902791|
[2025/09/12 12:22:58 643834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1926|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 643839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 643843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53530|rtt_var:1046|pto_duration:57714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 643848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 643851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 643855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 643859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778721516|now:1757679778643843|interv:77673|
[2025/09/12 12:22:58 643863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778721516|now:1757679778643843|interval:77673|pto_count:0|srtt:53530
[2025/09/12 12:22:58 643868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:64829|
[2025/09/12 12:22:58 643873] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 643877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1903978|
[2025/09/12 12:22:58 643881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 643885] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1927|
[2025/09/12 12:22:58 643905] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778643892|stream_id:0|stream_offset:1903978|
[2025/09/12 12:22:58 643910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1927|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 643915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 643919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53530|rtt_var:1046|pto_duration:57714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 643923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 643927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 643931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 643934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778721606|now:1757679778643918|interv:77688|
[2025/09/12 12:22:58 643938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778721606|now:1757679778643918|interval:77688|pto_count:0|srtt:53530
[2025/09/12 12:22:58 643946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:66029|
[2025/09/12 12:22:58 643950] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 643955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1905165|
[2025/09/12 12:22:58 643959] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 643963] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778644963|now:1757679778643963|interv:1000|
[2025/09/12 12:22:58 643967] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 643970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 643974] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778644963|
[2025/09/12 12:22:58 643984] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778644963|
[2025/09/12 12:22:58 643988] [debug] |xqc_engine_wakeup_after|wakeup:1757679778644963|now:1757679778643988|diff:975|
[2025/09/12 12:22:58 643993] [debug] |xqc_engine_main_logic|END|now:1757679778643707|
[2025/09/12 12:22:58 644267] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778644266|
[2025/09/12 12:22:58 644279] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 644288] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:881|
[2025/09/12 12:22:58 644294] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:882|
[2025/09/12 12:22:58 644302] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:882|
[2025/09/12 12:22:58 644308] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 644316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1871|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1872|path_largest_ack:1871|
[2025/09/12 12:22:58 644322] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1792620|prior_time:1757679778586374|is_app_limited:0|send_elapse:54025|ack_elapse:57892|ctl_first_sent_time:1757679778587965|lagest_ack_time:1757679778644266|curr_delivered:1861049|
[2025/09/12 12:22:58 644329] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778587965|
[2025/09/12 12:22:58 644336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 644342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1872|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1872|path_largest_ack:1872|
[2025/09/12 12:22:58 644350] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1795020|prior_time:1757679778588337|is_app_limited:0|send_elapse:53862|ack_elapse:55929|ctl_first_sent_time:1757679778589825|lagest_ack_time:1757679778644266|curr_delivered:1862249|
[2025/09/12 12:22:58 644357] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778589825|
[2025/09/12 12:22:58 644361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 644371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53530|rttvar:1046|minrtt:31400|latest_rtt:54441|ack_delay:24|
[2025/09/12 12:22:58 644375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53641|rttvar:1006|minrtt:31400|latest_rtt:54441|ack_delay:24|
[2025/09/12 12:22:58 644379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1872|lost_pn:1869|thresh:3|
[2025/09/12 12:22:58 644383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 644387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 644391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 644396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53641|rtt_var:1006|pto_duration:57665|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 644400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 644404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 644408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 644412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778721557|now:1757679778644395|interv:77162|
[2025/09/12 12:22:58 644416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778721557|now:1757679778644395|interval:77162|pto_count:0|srtt:53641
[2025/09/12 12:22:58 644420] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53862, ack_elapse 55929, delivered 67229|rate 1202041|lost 234|
[2025/09/12 12:22:58 644425] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202041) in round 32|
[2025/09/12 12:22:58 644429] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 644433] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 644437] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778589825|recovery:1|recovery_start:1757679778642386|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 644442] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778589825|recovery:1|recovery_start:1757679778642386|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 644446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:63629|srtt:53641|latest_rtt:54441|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778642386|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 644452] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:882|largest:882|pns:2|
[2025/09/12 12:22:58 644476] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:882|frame:ACK |recv_time:1757679778644266|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 644484] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898644266|now:1757679778644266|interv:120000000|
[2025/09/12 12:22:58 644488] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898644266|now:1757679778644266|interv:120000000|
[2025/09/12 12:22:58 644492] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778644963|pq_index:0|
[2025/09/12 12:22:58 644496] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778643707|
[2025/09/12 12:22:58 644500] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778644500|
[2025/09/12 12:22:58 644505] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778644504|
[2025/09/12 12:22:58 644510] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 644515] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53641|min_srtt:53641|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 644519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 644524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 644528] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 644531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 644536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 644540] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53641|min_srtt:53641|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 644544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 644548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 644552] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 644556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 644560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 644564] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 644568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1905165|
[2025/09/12 12:22:58 644573] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 644577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 644581] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778644963|
[2025/09/12 12:22:58 644587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778644963|
[2025/09/12 12:22:58 644591] [debug] |xqc_engine_wakeup_after|wakeup:1757679778644963|now:1757679778644591|diff:372|
[2025/09/12 12:22:58 644595] [debug] |xqc_engine_main_logic|END|now:1757679778644504|
[2025/09/12 12:22:58 644601] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778644601|
[2025/09/12 12:22:58 644605] [debug] |xqc_engine_wakeup_after|wakeup:1757679778644963|now:1757679778644604|diff:359|
[2025/09/12 12:22:58 644608] [debug] |xqc_engine_main_logic|END|now:1757679778644601|
[2025/09/12 12:22:58 645345] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778645344|
[2025/09/12 12:22:58 645358] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 645365] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:882|
[2025/09/12 12:22:58 645369] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:883|
[2025/09/12 12:22:58 645376] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:883|
[2025/09/12 12:22:58 645380] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 645385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1874|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1874|path_largest_ack:1874|
[2025/09/12 12:22:58 645390] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1795020|prior_time:1757679778588337|is_app_limited:0|send_elapse:54031|ack_elapse:57007|ctl_first_sent_time:1757679778589994|lagest_ack_time:1757679778645344|curr_delivered:1863449|
[2025/09/12 12:22:58 645395] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778589994|
[2025/09/12 12:22:58 645400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 645404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53641|rttvar:1006|minrtt:31400|latest_rtt:55350|ack_delay:24|
[2025/09/12 12:22:58 645408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53851|rttvar:1176|minrtt:31400|latest_rtt:55350|ack_delay:24|
[2025/09/12 12:22:58 645412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1874|lost_pn:1871|thresh:3|
[2025/09/12 12:22:58 645416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 645420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 645424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 645428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778652184|now:1757679778645428|interval:6756|
[2025/09/12 12:22:58 645433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778652184|now:1757679778645428|interv:6756|
[2025/09/12 12:22:58 645437] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54031, ack_elapse 57007, delivered 68429|rate 1200361|lost 234|
[2025/09/12 12:22:58 645442] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200361) in round 32|
[2025/09/12 12:22:58 645452] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 645480] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 645484] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:1200|po_sent_time:1757679778589994|recovery:1|recovery_start:1757679778642386|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 645488] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:1200|po_sent_time:1757679778589994|recovery:1|recovery_start:1757679778642386|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 645493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:62429|srtt:53851|latest_rtt:55350|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778642386|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 645499] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:883|largest:883|pns:2|
[2025/09/12 12:22:58 645503] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:883|frame:ACK |recv_time:1757679778645344|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 645508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898645344|now:1757679778645344|interv:120000000|
[2025/09/12 12:22:58 645512] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898645344|now:1757679778645344|interv:120000000|
[2025/09/12 12:22:58 645516] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778644963|pq_index:0|
[2025/09/12 12:22:58 645521] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778644504|
[2025/09/12 12:22:58 645525] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778645524|
[2025/09/12 12:22:58 645530] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778645528|
[2025/09/12 12:22:58 645534] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778644963|now:1757679778645528|
[2025/09/12 12:22:58 645538] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778644963|now:1757679778645528|
[2025/09/12 12:22:58 645542] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 645547] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 645551] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53851|min_srtt:53851|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 645556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 645560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 645564] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 645569] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 645582] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 645589] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53851|min_srtt:53851|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 645596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 645602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 645606] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 645610] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 645614] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 645619] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 645623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1905165|
[2025/09/12 12:22:58 645627] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 645632] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1928|
[2025/09/12 12:22:58 645666] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778645640|stream_id:0|stream_offset:1905165|
[2025/09/12 12:22:58 645675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1928|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 645683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 645689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778652184|now:1757679778645689|interval:6495|
[2025/09/12 12:22:58 645696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778652184|now:1757679778645689|interv:6495|
[2025/09/12 12:22:58 645703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63629|
[2025/09/12 12:22:58 645710] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 645714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1906352|
[2025/09/12 12:22:58 645719] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 645723] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1929|
[2025/09/12 12:22:58 645749] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778645730|stream_id:0|stream_offset:1906352|
[2025/09/12 12:22:58 645766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1929|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 645773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 645780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778652184|now:1757679778645780|interval:6404|
[2025/09/12 12:22:58 645784] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778652184|now:1757679778645780|interv:6404|
[2025/09/12 12:22:58 645789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:64829|
[2025/09/12 12:22:58 645793] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 645798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1907539|
[2025/09/12 12:22:58 645802] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 645806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778646806|now:1757679778645806|interv:1000|
[2025/09/12 12:22:58 645810] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 645814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 645818] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778646337|
[2025/09/12 12:22:58 645822] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778646337|
[2025/09/12 12:22:58 645826] [debug] |xqc_engine_wakeup_after|wakeup:1757679778646337|now:1757679778645826|diff:511|
[2025/09/12 12:22:58 645830] [debug] |xqc_engine_main_logic|END|now:1757679778645528|
[2025/09/12 12:22:58 645836] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778645836|
[2025/09/12 12:22:58 645839] [debug] |xqc_engine_wakeup_after|wakeup:1757679778646337|now:1757679778645839|diff:498|
[2025/09/12 12:22:58 645843] [debug] |xqc_engine_main_logic|END|now:1757679778645836|
[2025/09/12 12:22:58 646866] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778646865|
[2025/09/12 12:22:58 646877] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778646337|pq_index:0|
[2025/09/12 12:22:58 646882] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778645528|
[2025/09/12 12:22:58 646887] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778646886|
[2025/09/12 12:22:58 646892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778646337|now:1757679778646886|
[2025/09/12 12:22:58 646896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 646900] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778646337|now:1757679778646886|
[2025/09/12 12:22:58 646904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 646907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778646806|now:1757679778646886|
[2025/09/12 12:22:58 646912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778646806|now:1757679778646886|
[2025/09/12 12:22:58 646962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 646966] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 646972] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:883|ack_delay:25635|first_ack_range:55|largest_pkt_recv_time:1757679778621337|
[2025/09/12 12:22:58 646980] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:883|low:828|pkt_pns:2|
[2025/09/12 12:22:58 646986] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:870|frame_largest_recv:883|
[2025/09/12 12:22:58 646992] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 646999] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53851|min_srtt:53851|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 647007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 647013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 647020] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 647026] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 647034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 647040] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53851|min_srtt:53851|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 647047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 647055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 647059] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 647063] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 647067] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 647072] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 647077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1907539|
[2025/09/12 12:22:58 647084] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 647091] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1930|
[2025/09/12 12:22:58 647126] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1930|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:64829|now:1757679778647102|stream_id:0|stream_offset:1907539|
[2025/09/12 12:22:58 647135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1930|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 647149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 647155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778652184|now:1757679778647155|interval:5029|
[2025/09/12 12:22:58 647162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778652184|now:1757679778647155|interv:5029|
[2025/09/12 12:22:58 647168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:66036|
[2025/09/12 12:22:58 647175] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 647182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:66036|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1908726|
[2025/09/12 12:22:58 647189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 647196] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778652184|
[2025/09/12 12:22:58 647202] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778652184|
[2025/09/12 12:22:58 647209] [debug] |xqc_engine_wakeup_after|wakeup:1757679778652184|now:1757679778647209|diff:4975|
[2025/09/12 12:22:58 647215] [debug] |xqc_engine_main_logic|END|now:1757679778646886|
[2025/09/12 12:22:58 647228] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778647227|
[2025/09/12 12:22:58 647235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 647243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:883|
[2025/09/12 12:22:58 647249] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:884|
[2025/09/12 12:22:58 647258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:884|
[2025/09/12 12:22:58 647264] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 647271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1875|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1876|path_largest_ack:1875|
[2025/09/12 12:22:58 647278] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1797420|prior_time:1757679778590362|is_app_limited:0|send_elapse:53905|ack_elapse:56865|ctl_first_sent_time:1757679778591870|lagest_ack_time:1757679778647227|curr_delivered:1864649|
[2025/09/12 12:22:58 647285] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778591870|
[2025/09/12 12:22:58 647292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 647298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1876|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1876|path_largest_ack:1876|
[2025/09/12 12:22:58 647305] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1797420|prior_time:1757679778590362|is_app_limited:0|send_elapse:53905|ack_elapse:56865|ctl_first_sent_time:1757679778591870|lagest_ack_time:1757679778647227|curr_delivered:1865849|
[2025/09/12 12:22:58 647319] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778591984|
[2025/09/12 12:22:58 647326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 647333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53851|rttvar:1176|minrtt:31400|latest_rtt:55243|ack_delay:24|
[2025/09/12 12:22:58 647340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54022|rttvar:1224|minrtt:31400|latest_rtt:55243|ack_delay:24|
[2025/09/12 12:22:58 647347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1876|lost_pn:1873|thresh:3|
[2025/09/12 12:22:58 647352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 647359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 647366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1873|lost_pn:1873|po_sent_time:1757679778589916|lost_send_time:1757679778585079|loss_delay:62148|frame:STREAM |repair:128|
[2025/09/12 12:22:58 647373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778589916u|
[2025/09/12 12:22:58 647380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 647384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54022|rtt_var:1224|pto_duration:58918|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 647389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 647393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 647397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62436|
[2025/09/12 12:22:58 647401] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778726020|now:1757679778647384|interv:78636|
[2025/09/12 12:22:58 647405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778726020|now:1757679778647384|interval:78636|pto_count:0|srtt:54022
[2025/09/12 12:22:58 647409] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53905, ack_elapse 56865, delivered 68429|rate 1203358|lost 235|
[2025/09/12 12:22:58 647414] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203358) in round 32|
[2025/09/12 12:22:58 647418] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 647422] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 647426] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778591984|recovery:1|recovery_start:1757679778647379|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 647431] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778591984|recovery:1|recovery_start:1757679778647379|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 647435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:62436|srtt:54022|latest_rtt:55243|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778647379|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 647445] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:884|largest:884|pns:2|
[2025/09/12 12:22:58 647450] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:884|frame:ACK |recv_time:1757679778647227|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 647475] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898647227|now:1757679778647227|interv:120000000|
[2025/09/12 12:22:58 647480] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898647227|now:1757679778647227|interv:120000000|
[2025/09/12 12:22:58 647484] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778652184|pq_index:0|
[2025/09/12 12:22:58 647488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778646886|
[2025/09/12 12:22:58 647492] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778647492|
[2025/09/12 12:22:58 647497] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778647496|
[2025/09/12 12:22:58 647502] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 647507] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54022|min_srtt:54022|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 647511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62436|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 647516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 647519] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 647523] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 647528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 647532] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54022|min_srtt:54022|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 647536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62436|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 647540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 647544] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 647548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 647552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 647560] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 647564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1908726|
[2025/09/12 12:22:58 647568] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 647572] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778648572|now:1757679778647572|interv:1000|
[2025/09/12 12:22:58 647576] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 647580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 647584] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778648572|
[2025/09/12 12:22:58 647588] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778648572|
[2025/09/12 12:22:58 647592] [debug] |xqc_engine_wakeup_after|wakeup:1757679778648572|now:1757679778647592|diff:980|
[2025/09/12 12:22:58 647596] [debug] |xqc_engine_main_logic|END|now:1757679778647496|
[2025/09/12 12:22:58 647602] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778647601|
[2025/09/12 12:22:58 647605] [debug] |xqc_engine_wakeup_after|wakeup:1757679778648572|now:1757679778647605|diff:967|
[2025/09/12 12:22:58 647609] [debug] |xqc_engine_main_logic|END|now:1757679778647601|
[2025/09/12 12:22:58 648680] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778648680|
[2025/09/12 12:22:58 648692] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778648572|pq_index:0|
[2025/09/12 12:22:58 648696] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778647496|
[2025/09/12 12:22:58 648701] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778648700|
[2025/09/12 12:22:58 648706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778648572|now:1757679778648700|
[2025/09/12 12:22:58 648710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778648572|now:1757679778648700|
[2025/09/12 12:22:58 648714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 648720] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 648729] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54022|min_srtt:54022|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 648735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62436|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 648739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 648743] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 648747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 648751] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 648756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54022|min_srtt:54022|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 648765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62436|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 648770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 648773] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 648777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 648781] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 648786] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 648790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1908726|
[2025/09/12 12:22:58 648794] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 648799] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1931|
[2025/09/12 12:22:58 648830] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62436|now:1757679778648807|stream_id:0|stream_offset:1908726|
[2025/09/12 12:22:58 648836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1931|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 648841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62436|applimit:0|
[2025/09/12 12:22:58 648847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54022|rtt_var:1224|pto_duration:58918|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 648854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 648860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 648867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:58 648873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778727725|now:1757679778648846|interv:78879|
[2025/09/12 12:22:58 648879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778727725|now:1757679778648846|interval:78879|pto_count:0|srtt:54022
[2025/09/12 12:22:58 648887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63636|
[2025/09/12 12:22:58 648895] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 648900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1909913|
[2025/09/12 12:22:58 648904] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 648908] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1932|
[2025/09/12 12:22:58 648939] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63636|now:1757679778648920|stream_id:0|stream_offset:1909913|
[2025/09/12 12:22:58 648944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1932|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 648949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63636|applimit:0|
[2025/09/12 12:22:58 648955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54022|rtt_var:1224|pto_duration:58918|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 648963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 648969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 648976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 12:22:58 648982] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778727838|now:1757679778648955|interv:78883|
[2025/09/12 12:22:58 648988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778727838|now:1757679778648955|interval:78883|pto_count:0|srtt:54022
[2025/09/12 12:22:58 648995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:64836|
[2025/09/12 12:22:58 649003] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 649010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1911100|
[2025/09/12 12:22:58 649017] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 649023] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778650023|now:1757679778649023|interv:1000|
[2025/09/12 12:22:58 649030] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 649036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 649043] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778650023|
[2025/09/12 12:22:58 649047] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778650023|
[2025/09/12 12:22:58 649051] [debug] |xqc_engine_wakeup_after|wakeup:1757679778650023|now:1757679778649051|diff:972|
[2025/09/12 12:22:58 649055] [debug] |xqc_engine_main_logic|END|now:1757679778648700|
[2025/09/12 12:22:58 649363] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778649362|
[2025/09/12 12:22:58 649373] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 649379] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:884|
[2025/09/12 12:22:58 649383] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:885|
[2025/09/12 12:22:58 649389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:885|
[2025/09/12 12:22:58 649393] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 649403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1877|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1878|path_largest_ack:1877|
[2025/09/12 12:22:58 649408] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70836|prior_delivered:1799820|prior_time:1757679778592380|is_app_limited:0|send_elapse:53929|ack_elapse:56982|ctl_first_sent_time:1757679778593911|lagest_ack_time:1757679778649362|curr_delivered:1867056|
[2025/09/12 12:22:58 649413] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778593911|
[2025/09/12 12:22:58 649418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 649422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1878|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1878|path_largest_ack:1878|
[2025/09/12 12:22:58 649426] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70836|prior_delivered:1799820|prior_time:1757679778592380|is_app_limited:0|send_elapse:53929|ack_elapse:56982|ctl_first_sent_time:1757679778593911|lagest_ack_time:1757679778649362|curr_delivered:1868256|
[2025/09/12 12:22:58 649431] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778594003|
[2025/09/12 12:22:58 649435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 649439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54022|rttvar:1224|minrtt:31400|latest_rtt:55359|ack_delay:24|
[2025/09/12 12:22:58 649443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54186|rttvar:1246|minrtt:31400|latest_rtt:55359|ack_delay:24|
[2025/09/12 12:22:58 649448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1878|lost_pn:1875|thresh:3|
[2025/09/12 12:22:58 649452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 649475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 649479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 649483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 856|pns:2|
[2025/09/12 12:22:58 649487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 649491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54186|rtt_var:1246|pto_duration:59170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 649496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 649500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 649504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 649508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778728090|now:1757679778649491|interv:78599|
[2025/09/12 12:22:58 649512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778728090|now:1757679778649491|interval:78599|pto_count:0|srtt:54186
[2025/09/12 12:22:58 649520] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53929, ack_elapse 56982, delivered 68436|rate 1201010|lost 235|
[2025/09/12 12:22:58 649524] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201010) in round 32|
[2025/09/12 12:22:58 649528] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 649533] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 649536] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2407|po_sent_time:1757679778594003|recovery:1|recovery_start:1757679778647379|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 649541] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2407|po_sent_time:1757679778594003|recovery:1|recovery_start:1757679778647379|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 649546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:62429|srtt:54186|latest_rtt:55359|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778647379|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 649551] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:885|largest:885|pns:2|
[2025/09/12 12:22:58 649556] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:885|frame:ACK |recv_time:1757679778649362|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 649560] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898649362|now:1757679778649362|interv:120000000|
[2025/09/12 12:22:58 649565] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898649362|now:1757679778649362|interv:120000000|
[2025/09/12 12:22:58 649568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778650023|pq_index:0|
[2025/09/12 12:22:58 649573] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778648700|
[2025/09/12 12:22:58 649577] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778649576|
[2025/09/12 12:22:58 649581] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778649580|
[2025/09/12 12:22:58 649586] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 649591] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54186|min_srtt:54186|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 649596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 649600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 649604] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 649609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 649616] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 649620] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54186|min_srtt:54186|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 649624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 649628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 649632] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 649636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 649640] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 649644] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 649649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1911100|
[2025/09/12 12:22:58 649653] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 649657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 649661] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778650023|
[2025/09/12 12:22:58 649665] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778650023|
[2025/09/12 12:22:58 649668] [debug] |xqc_engine_wakeup_after|wakeup:1757679778650023|now:1757679778649668|diff:355|
[2025/09/12 12:22:58 649673] [debug] |xqc_engine_main_logic|END|now:1757679778649580|
[2025/09/12 12:22:58 649678] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778649678|
[2025/09/12 12:22:58 649682] [debug] |xqc_engine_wakeup_after|wakeup:1757679778650023|now:1757679778649682|diff:341|
[2025/09/12 12:22:58 649685] [debug] |xqc_engine_main_logic|END|now:1757679778649678|
[2025/09/12 12:22:58 650753] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778650752|
[2025/09/12 12:22:58 650764] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778650023|pq_index:0|
[2025/09/12 12:22:58 650768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778649580|
[2025/09/12 12:22:58 650774] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778650772|
[2025/09/12 12:22:58 650778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778650023|now:1757679778650772|
[2025/09/12 12:22:58 650783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778650023|now:1757679778650772|
[2025/09/12 12:22:58 650786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 650791] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 650796] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54186|min_srtt:54186|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 650806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 650811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 650814] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 650818] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 650823] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 650827] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54186|min_srtt:54186|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 650831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 650835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 650839] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 650843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 650847] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 650852] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 650856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1911100|
[2025/09/12 12:22:58 650860] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 650865] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1933|
[2025/09/12 12:22:58 650896] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778650873|stream_id:0|stream_offset:1911100|
[2025/09/12 12:22:58 650902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1933|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 650907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 650914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54186|rtt_var:1246|pto_duration:59170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 650921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 650927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 650933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 650946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778730043|now:1757679778650914|interv:79129|
[2025/09/12 12:22:58 650953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778730043|now:1757679778650914|interval:79129|pto_count:0|srtt:54186
[2025/09/12 12:22:58 650967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63629|
[2025/09/12 12:22:58 650974] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 650981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1912287|
[2025/09/12 12:22:58 650988] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 650995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1934|
[2025/09/12 12:22:58 651031] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778651006|stream_id:0|stream_offset:1912287|
[2025/09/12 12:22:58 651055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1934|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 651062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 651069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54186|rtt_var:1246|pto_duration:59170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 651076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 651082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 651089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 651095] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778730176|now:1757679778651069|interv:79107|
[2025/09/12 12:22:58 651101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778730176|now:1757679778651069|interval:79107|pto_count:0|srtt:54186
[2025/09/12 12:22:58 651108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:64829|
[2025/09/12 12:22:58 651115] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 651121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1913474|
[2025/09/12 12:22:58 651129] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 651135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778652135|now:1757679778651135|interv:1000|
[2025/09/12 12:22:58 651141] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 651146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 651152] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778652135|
[2025/09/12 12:22:58 651164] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778652135|
[2025/09/12 12:22:58 651170] [debug] |xqc_engine_wakeup_after|wakeup:1757679778652135|now:1757679778651170|diff:965|
[2025/09/12 12:22:58 651176] [debug] |xqc_engine_main_logic|END|now:1757679778650772|
[2025/09/12 12:22:58 651305] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778651304|
[2025/09/12 12:22:58 651315] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 651321] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:885|
[2025/09/12 12:22:58 651325] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:886|
[2025/09/12 12:22:58 651331] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:886|
[2025/09/12 12:22:58 651345] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 651350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1879|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1880|path_largest_ack:1879|
[2025/09/12 12:22:58 651355] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73236|prior_delivered:1799820|prior_time:1757679778592380|is_app_limited:0|send_elapse:54105|ack_elapse:58924|ctl_first_sent_time:1757679778594087|lagest_ack_time:1757679778651304|curr_delivered:1869456|
[2025/09/12 12:22:58 651359] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778594087|
[2025/09/12 12:22:58 651364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 651368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1880|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1880|path_largest_ack:1880|
[2025/09/12 12:22:58 651373] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1802227|prior_time:1757679778594419|is_app_limited:0|send_elapse:53928|ack_elapse:56885|ctl_first_sent_time:1757679778595911|lagest_ack_time:1757679778651304|curr_delivered:1870656|
[2025/09/12 12:22:58 651378] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778595911|
[2025/09/12 12:22:58 651382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 651386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54186|rttvar:1246|minrtt:31400|latest_rtt:55393|ack_delay:24|
[2025/09/12 12:22:58 651390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54334|rttvar:1230|minrtt:31400|latest_rtt:55393|ack_delay:24|
[2025/09/12 12:22:58 651394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1880|lost_pn:1877|thresh:3|
[2025/09/12 12:22:58 651398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 651402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 651406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 651410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 651420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54334|rtt_var:1230|pto_duration:59254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 651425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 651429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 651433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 651437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778730260|now:1757679778651420|interv:78840|
[2025/09/12 12:22:58 651441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778730260|now:1757679778651420|interval:78840|pto_count:0|srtt:54334
[2025/09/12 12:22:58 651445] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53928, ack_elapse 56885, delivered 68429|rate 1202935|lost 235|
[2025/09/12 12:22:58 651450] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202935) in round 32|
[2025/09/12 12:22:58 651472] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 651481] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 651485] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778595911|recovery:1|recovery_start:1757679778647379|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 651490] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778595911|recovery:1|recovery_start:1757679778647379|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 651495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:62429|srtt:54334|latest_rtt:55393|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778647379|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 651500] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:886|largest:886|pns:2|
[2025/09/12 12:22:58 651505] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:886|frame:ACK |recv_time:1757679778651304|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 651510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898651304|now:1757679778651304|interv:120000000|
[2025/09/12 12:22:58 651514] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898651304|now:1757679778651304|interv:120000000|
[2025/09/12 12:22:58 651518] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778652135|pq_index:0|
[2025/09/12 12:22:58 651522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778650772|
[2025/09/12 12:22:58 651526] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778651526|
[2025/09/12 12:22:58 651531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778651530|
[2025/09/12 12:22:58 651540] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 651544] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54334|min_srtt:54334|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 651549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 651553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 651557] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 651561] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 651565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 651570] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54334|min_srtt:54334|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 651574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 651578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 651582] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 651585] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 651590] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 651594] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 651598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1913474|
[2025/09/12 12:22:58 651602] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 651606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 651610] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778652135|
[2025/09/12 12:22:58 651614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778652135|
[2025/09/12 12:22:58 651618] [debug] |xqc_engine_wakeup_after|wakeup:1757679778652135|now:1757679778651618|diff:517|
[2025/09/12 12:22:58 651623] [debug] |xqc_engine_main_logic|END|now:1757679778651530|
[2025/09/12 12:22:58 651628] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778651628|
[2025/09/12 12:22:58 651632] [debug] |xqc_engine_wakeup_after|wakeup:1757679778652135|now:1757679778651631|diff:504|
[2025/09/12 12:22:58 651635] [debug] |xqc_engine_main_logic|END|now:1757679778651628|
[2025/09/12 12:22:58 652704] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778652704|
[2025/09/12 12:22:58 652715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778652135|pq_index:0|
[2025/09/12 12:22:58 652720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778651530|
[2025/09/12 12:22:58 652730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778652729|
[2025/09/12 12:22:58 652735] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778652135|now:1757679778652729|
[2025/09/12 12:22:58 652740] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778652135|now:1757679778652729|
[2025/09/12 12:22:58 652744] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 652748] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 652753] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54334|min_srtt:54334|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 652758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 652763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 652766] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 652770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 652775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 652779] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54334|min_srtt:54334|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 652783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 652787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 652791] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 652795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 652799] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 652804] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 652808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1913474|
[2025/09/12 12:22:58 652812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 652817] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1935|
[2025/09/12 12:22:58 652848] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778652825|stream_id:0|stream_offset:1913474|
[2025/09/12 12:22:58 652854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1935|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 652862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 652867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54334|rtt_var:1230|pto_duration:59254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 652871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 652875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 652879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 652883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778732079|now:1757679778652866|interv:79213|
[2025/09/12 12:22:58 652887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778732079|now:1757679778652866|interval:79213|pto_count:0|srtt:54334
[2025/09/12 12:22:58 652892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63629|
[2025/09/12 12:22:58 652897] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 652901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1914661|
[2025/09/12 12:22:58 652905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 652909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1936|
[2025/09/12 12:22:58 652930] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778652916|stream_id:0|stream_offset:1914661|
[2025/09/12 12:22:58 652935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1936|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 652940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 652944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54334|rtt_var:1230|pto_duration:59254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 652948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 652952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 652956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 652960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778732170|now:1757679778652944|interv:79226|
[2025/09/12 12:22:58 652964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778732170|now:1757679778652944|interval:79226|pto_count:0|srtt:54334
[2025/09/12 12:22:58 652969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:64829|
[2025/09/12 12:22:58 652977] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 652981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1915848|
[2025/09/12 12:22:58 652985] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 652989] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778653989|now:1757679778652989|interv:1000|
[2025/09/12 12:22:58 652993] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 652997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 653001] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778653989|
[2025/09/12 12:22:58 653005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778653989|
[2025/09/12 12:22:58 653009] [debug] |xqc_engine_wakeup_after|wakeup:1757679778653989|now:1757679778653009|diff:980|
[2025/09/12 12:22:58 653013] [debug] |xqc_engine_main_logic|END|now:1757679778652729|
[2025/09/12 12:22:58 653276] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778653275|
[2025/09/12 12:22:58 653288] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 653297] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:886|
[2025/09/12 12:22:58 653303] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:887|
[2025/09/12 12:22:58 653313] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:887|
[2025/09/12 12:22:58 653319] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 653327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1881|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1882|path_largest_ack:1881|
[2025/09/12 12:22:58 653335] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73229|prior_delivered:1802227|prior_time:1757679778594419|is_app_limited:0|send_elapse:54013|ack_elapse:58856|ctl_first_sent_time:1757679778595996|lagest_ack_time:1757679778653275|curr_delivered:1871856|
[2025/09/12 12:22:58 653343] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778595996|
[2025/09/12 12:22:58 653349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 653354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1882|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1882|path_largest_ack:1882|
[2025/09/12 12:22:58 653358] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1804627|prior_time:1757679778596378|is_app_limited:0|send_elapse:53919|ack_elapse:56897|ctl_first_sent_time:1757679778597863|lagest_ack_time:1757679778653275|curr_delivered:1873056|
[2025/09/12 12:22:58 653363] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778597863|
[2025/09/12 12:22:58 653367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 653371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54334|rttvar:1230|minrtt:31400|latest_rtt:55412|ack_delay:24|
[2025/09/12 12:22:58 653380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54466|rttvar:1186|minrtt:31400|latest_rtt:55412|ack_delay:24|
[2025/09/12 12:22:58 653385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1882|lost_pn:1879|thresh:3|
[2025/09/12 12:22:58 653389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 653404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 653411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 653417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 653424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54466|rtt_var:1186|pto_duration:59210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 653430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 653434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 653438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 653442] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778732126|now:1757679778653424|interv:78702|
[2025/09/12 12:22:58 653446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778732126|now:1757679778653424|interval:78702|pto_count:0|srtt:54466
[2025/09/12 12:22:58 653450] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53919, ack_elapse 56897, delivered 68429|rate 1202682|lost 235|
[2025/09/12 12:22:58 653469] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202682) in round 32|
[2025/09/12 12:22:58 653474] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 653478] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 653482] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778597863|recovery:1|recovery_start:1757679778647379|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 653486] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778597863|recovery:1|recovery_start:1757679778647379|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 653491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:62429|srtt:54466|latest_rtt:55412|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778647379|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 653496] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:887|largest:887|pns:2|
[2025/09/12 12:22:58 653501] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:887|frame:ACK |recv_time:1757679778653275|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 653514] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898653275|now:1757679778653275|interv:120000000|
[2025/09/12 12:22:58 653518] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898653275|now:1757679778653275|interv:120000000|
[2025/09/12 12:22:58 653522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778653989|pq_index:0|
[2025/09/12 12:22:58 653526] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778652729|
[2025/09/12 12:22:58 653530] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778653530|
[2025/09/12 12:22:58 653535] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778653534|
[2025/09/12 12:22:58 653541] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 653545] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54466|min_srtt:54466|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 653550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 653554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 653558] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 653562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 653566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 653570] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54466|min_srtt:54466|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 653574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 653579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 653582] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 653586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 653590] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 653595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 653599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1915848|
[2025/09/12 12:22:58 653603] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 653607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 653611] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778653989|
[2025/09/12 12:22:58 653618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778653989|
[2025/09/12 12:22:58 653621] [debug] |xqc_engine_wakeup_after|wakeup:1757679778653989|now:1757679778653621|diff:368|
[2025/09/12 12:22:58 653626] [debug] |xqc_engine_main_logic|END|now:1757679778653534|
[2025/09/12 12:22:58 653631] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778653631|
[2025/09/12 12:22:58 653635] [debug] |xqc_engine_wakeup_after|wakeup:1757679778653989|now:1757679778653635|diff:354|
[2025/09/12 12:22:58 653639] [debug] |xqc_engine_main_logic|END|now:1757679778653631|
[2025/09/12 12:22:58 654706] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778654706|
[2025/09/12 12:22:58 654718] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778653989|pq_index:0|
[2025/09/12 12:22:58 654723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778653534|
[2025/09/12 12:22:58 654728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778654727|
[2025/09/12 12:22:58 654732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778653989|now:1757679778654727|
[2025/09/12 12:22:58 654737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778653989|now:1757679778654727|
[2025/09/12 12:22:58 654741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 654745] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 654750] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54466|min_srtt:54466|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 654755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 654759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 654763] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 654767] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 654771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 654775] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54466|min_srtt:54466|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 654779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 654784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 654787] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 654791] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 654795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 654805] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 654809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1915848|
[2025/09/12 12:22:58 654814] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 654818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1937|
[2025/09/12 12:22:58 654853] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778654826|stream_id:0|stream_offset:1915848|
[2025/09/12 12:22:58 654862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1937|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 654870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 654877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54466|rtt_var:1186|pto_duration:59210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 654884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 654890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 654894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 654898] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778734036|now:1757679778654876|interv:79160|
[2025/09/12 12:22:58 654902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778734036|now:1757679778654876|interval:79160|pto_count:0|srtt:54466
[2025/09/12 12:22:58 654906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63629|
[2025/09/12 12:22:58 654911] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 654915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1917035|
[2025/09/12 12:22:58 654920] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 654925] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1938|
[2025/09/12 12:22:58 654969] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778654936|stream_id:0|stream_offset:1917035|
[2025/09/12 12:22:58 654979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1938|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 654986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 654992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54466|rtt_var:1186|pto_duration:59210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 655005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 655011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 655017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 655023] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778734146|now:1757679778654992|interv:79154|
[2025/09/12 12:22:58 655029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778734146|now:1757679778654992|interval:79154|pto_count:0|srtt:54466
[2025/09/12 12:22:58 655037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:64829|
[2025/09/12 12:22:58 655044] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 655050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1918222|
[2025/09/12 12:22:58 655058] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 655064] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778656064|now:1757679778655064|interv:1000|
[2025/09/12 12:22:58 655070] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 655076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 655083] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778656064|
[2025/09/12 12:22:58 655089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778656064|
[2025/09/12 12:22:58 655096] [debug] |xqc_engine_wakeup_after|wakeup:1757679778656064|now:1757679778655095|diff:969|
[2025/09/12 12:22:58 655102] [debug] |xqc_engine_main_logic|END|now:1757679778654727|
[2025/09/12 12:22:58 655273] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778655272|
[2025/09/12 12:22:58 655281] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 655287] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:887|
[2025/09/12 12:22:58 655291] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:888|
[2025/09/12 12:22:58 655297] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:888|
[2025/09/12 12:22:58 655301] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 655306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1883|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1884|path_largest_ack:1883|
[2025/09/12 12:22:58 655311] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73229|prior_delivered:1804627|prior_time:1757679778596378|is_app_limited:0|send_elapse:54028|ack_elapse:58894|ctl_first_sent_time:1757679778597972|lagest_ack_time:1757679778655272|curr_delivered:1874256|
[2025/09/12 12:22:58 655315] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778597972|
[2025/09/12 12:22:58 655320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 655324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1884|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1884|path_largest_ack:1884|
[2025/09/12 12:22:58 655334] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73229|prior_delivered:1804627|prior_time:1757679778596378|is_app_limited:0|send_elapse:54028|ack_elapse:58894|ctl_first_sent_time:1757679778597972|lagest_ack_time:1757679778655272|curr_delivered:1875456|
[2025/09/12 12:22:58 655338] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778598103|
[2025/09/12 12:22:58 655342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 655346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54466|rttvar:1186|minrtt:31400|latest_rtt:57169|ack_delay:32|
[2025/09/12 12:22:58 655351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54800|rttvar:1557|minrtt:31400|latest_rtt:57169|ack_delay:32|
[2025/09/12 12:22:58 655355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1884|lost_pn:1881|thresh:3|
[2025/09/12 12:22:58 655359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 655363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 655367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 655371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 655375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54800|rtt_var:1557|pto_duration:61028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 655379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 655383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 655387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 655391] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778735964|now:1757679778655374|interv:80590|
[2025/09/12 12:22:58 655395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778735964|now:1757679778655374|interval:80590|pto_count:0|srtt:54800
[2025/09/12 12:22:58 655399] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54028, ack_elapse 58894, delivered 70829|rate 1202652|lost 235|
[2025/09/12 12:22:58 655404] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202652) in round 32|
[2025/09/12 12:22:58 655408] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 655412] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 655416] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778598103|recovery:1|recovery_start:1757679778647379|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 655420] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778598103|recovery:1|recovery_start:1757679778647379|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 655427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:62429|srtt:54800|latest_rtt:57169|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778647379|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 655433] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:888|largest:888|pns:2|
[2025/09/12 12:22:58 655437] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:888|frame:ACK |recv_time:1757679778655272|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 655442] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898655272|now:1757679778655272|interv:120000000|
[2025/09/12 12:22:58 655446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898655272|now:1757679778655272|interv:120000000|
[2025/09/12 12:22:58 655450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778656064|pq_index:0|
[2025/09/12 12:22:58 655471] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778654727|
[2025/09/12 12:22:58 655475] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778655475|
[2025/09/12 12:22:58 655480] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778655479|
[2025/09/12 12:22:58 655485] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 655490] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54800|min_srtt:54800|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 655494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 655499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 655502] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 655506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 655511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 655515] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54800|min_srtt:54800|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 655519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 655523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 655527] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 655531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 655538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 655543] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 655547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1918222|
[2025/09/12 12:22:58 655551] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 655555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 655559] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778656064|
[2025/09/12 12:22:58 655563] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778656064|
[2025/09/12 12:22:58 655566] [debug] |xqc_engine_wakeup_after|wakeup:1757679778656064|now:1757679778655566|diff:498|
[2025/09/12 12:22:58 655571] [debug] |xqc_engine_main_logic|END|now:1757679778655479|
[2025/09/12 12:22:58 655576] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778655576|
[2025/09/12 12:22:58 655579] [debug] |xqc_engine_wakeup_after|wakeup:1757679778656064|now:1757679778655579|diff:485|
[2025/09/12 12:22:58 655583] [debug] |xqc_engine_main_logic|END|now:1757679778655576|
[2025/09/12 12:22:58 656652] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778656652|
[2025/09/12 12:22:58 656663] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778656064|pq_index:0|
[2025/09/12 12:22:58 656668] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778655479|
[2025/09/12 12:22:58 656673] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778656672|
[2025/09/12 12:22:58 656677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778656064|now:1757679778656672|
[2025/09/12 12:22:58 656682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778656064|now:1757679778656672|
[2025/09/12 12:22:58 656686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 656690] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 656695] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54800|min_srtt:54800|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 656700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 656704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 656708] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 656712] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 656716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 656720] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54800|min_srtt:54800|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 656730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 656734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 656738] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 656742] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 656746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 656751] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 656755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1918222|
[2025/09/12 12:22:58 656759] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 656764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1939|
[2025/09/12 12:22:58 656795] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778656772|stream_id:0|stream_offset:1918222|
[2025/09/12 12:22:58 656802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1939|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 656808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 656815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54800|rtt_var:1557|pto_duration:61028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 656821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 656828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 656834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 656840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778737800|now:1757679778656814|interv:80986|
[2025/09/12 12:22:58 656847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778737800|now:1757679778656814|interval:80986|pto_count:0|srtt:54800
[2025/09/12 12:22:58 656854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63629|
[2025/09/12 12:22:58 656861] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 656865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1919409|
[2025/09/12 12:22:58 656870] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 656878] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1940|
[2025/09/12 12:22:58 656904] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778656885|stream_id:0|stream_offset:1919409|
[2025/09/12 12:22:58 656909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1940|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 656917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 656923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54800|rtt_var:1557|pto_duration:61028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 656930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 656936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 656942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 656948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778737913|now:1757679778656923|interv:80990|
[2025/09/12 12:22:58 656955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778737913|now:1757679778656923|interval:80990|pto_count:0|srtt:54800
[2025/09/12 12:22:58 656962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:64829|
[2025/09/12 12:22:58 656970] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 656977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1920596|
[2025/09/12 12:22:58 656984] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 656990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778657989|now:1757679778656989|interv:1000|
[2025/09/12 12:22:58 656996] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 657002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 657008] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778657989|
[2025/09/12 12:22:58 657014] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778657989|
[2025/09/12 12:22:58 657020] [debug] |xqc_engine_wakeup_after|wakeup:1757679778657989|now:1757679778657020|diff:969|
[2025/09/12 12:22:58 657025] [debug] |xqc_engine_main_logic|END|now:1757679778656672|
[2025/09/12 12:22:58 657237] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778657235|
[2025/09/12 12:22:58 657249] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 657259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:888|
[2025/09/12 12:22:58 657265] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:889|
[2025/09/12 12:22:58 657274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:889|
[2025/09/12 12:22:58 657279] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 657291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1885|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1887|path_largest_ack:1885|
[2025/09/12 12:22:58 657296] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73229|prior_delivered:1807027|prior_time:1757679778598421|is_app_limited:0|send_elapse:53961|ack_elapse:58814|ctl_first_sent_time:1757679778599892|lagest_ack_time:1757679778657235|curr_delivered:1876656|
[2025/09/12 12:22:58 657301] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778599892|
[2025/09/12 12:22:58 657306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 657310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1887|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1887|path_largest_ack:1887|
[2025/09/12 12:22:58 657314] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73229|prior_delivered:1807027|prior_time:1757679778598421|is_app_limited:0|send_elapse:53961|ack_elapse:58814|ctl_first_sent_time:1757679778599892|lagest_ack_time:1757679778657235|curr_delivered:1877856|
[2025/09/12 12:22:58 657319] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778600062|
[2025/09/12 12:22:58 657323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 657327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54800|rttvar:1557|minrtt:31400|latest_rtt:57173|ack_delay:24|
[2025/09/12 12:22:58 657334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55093|rttvar:1755|minrtt:31400|latest_rtt:57173|ack_delay:24|
[2025/09/12 12:22:58 657341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1887|lost_pn:1884|thresh:3|
[2025/09/12 12:22:58 657347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 657354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 657359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 657363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 657367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778664304|now:1757679778657367|interval:6937|
[2025/09/12 12:22:58 657371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778664304|now:1757679778657367|interv:6937|
[2025/09/12 12:22:58 657375] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53961, ack_elapse 58814, delivered 70829|rate 1204288|lost 235|
[2025/09/12 12:22:58 657380] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204288) in round 32|
[2025/09/12 12:22:58 657384] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 657388] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 657392] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778600062|recovery:1|recovery_start:1757679778647379|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 657401] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778600062|recovery:1|recovery_start:1757679778647379|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 657405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:62429|srtt:55093|latest_rtt:57173|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778647379|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 657411] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:889|largest:889|pns:2|
[2025/09/12 12:22:58 657415] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:889|frame:ACK |recv_time:1757679778657235|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 657420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898657235|now:1757679778657235|interv:120000000|
[2025/09/12 12:22:58 657424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898657235|now:1757679778657235|interv:120000000|
[2025/09/12 12:22:58 657428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778657989|pq_index:0|
[2025/09/12 12:22:58 657433] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778656672|
[2025/09/12 12:22:58 657436] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778657436|
[2025/09/12 12:22:58 657442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778657440|
[2025/09/12 12:22:58 657447] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 657451] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55093|min_srtt:55093|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 657480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 657485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 657489] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 657492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 657497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 657501] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55093|min_srtt:55093|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 657505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 657510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 657517] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 657521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 657525] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 657530] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 657534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1920596|
[2025/09/12 12:22:58 657539] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 657542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 657546] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778657989|
[2025/09/12 12:22:58 657550] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778657989|
[2025/09/12 12:22:58 657554] [debug] |xqc_engine_wakeup_after|wakeup:1757679778657989|now:1757679778657554|diff:435|
[2025/09/12 12:22:58 657559] [debug] |xqc_engine_main_logic|END|now:1757679778657440|
[2025/09/12 12:22:58 657564] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778657564|
[2025/09/12 12:22:58 657568] [debug] |xqc_engine_wakeup_after|wakeup:1757679778657989|now:1757679778657568|diff:421|
[2025/09/12 12:22:58 657572] [debug] |xqc_engine_main_logic|END|now:1757679778657564|
[2025/09/12 12:22:58 658608] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778658608|
[2025/09/12 12:22:58 658622] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778657989|pq_index:0|
[2025/09/12 12:22:58 658629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778657440|
[2025/09/12 12:22:58 658637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778658636|
[2025/09/12 12:22:58 658644] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778657989|now:1757679778658636|
[2025/09/12 12:22:58 658651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778657989|now:1757679778658636|
[2025/09/12 12:22:58 658656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 658663] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 658670] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55093|min_srtt:55093|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 658677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 658684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 658689] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 658693] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 658703] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 658707] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55093|min_srtt:55093|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 658711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 658718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 658724] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 658731] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 658738] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 658745] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 658750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1920596|
[2025/09/12 12:22:58 658755] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 658759] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1941|
[2025/09/12 12:22:58 658791] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778658768|stream_id:0|stream_offset:1920596|
[2025/09/12 12:22:58 658797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1941|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 658802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 658806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778664304|now:1757679778658806|interval:5498|
[2025/09/12 12:22:58 658811] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778664304|now:1757679778658806|interv:5498|
[2025/09/12 12:22:58 658815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63629|
[2025/09/12 12:22:58 658820] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 658824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1921783|
[2025/09/12 12:22:58 658828] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 658832] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1942|
[2025/09/12 12:22:58 658852] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778658839|stream_id:0|stream_offset:1921783|
[2025/09/12 12:22:58 658862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1942|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 658867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 658871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778664304|now:1757679778658871|interval:5433|
[2025/09/12 12:22:58 658875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778664304|now:1757679778658871|interv:5433|
[2025/09/12 12:22:58 658879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:64829|
[2025/09/12 12:22:58 658883] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 658887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1922970|
[2025/09/12 12:22:58 658892] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 658896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778659895|now:1757679778658895|interv:1000|
[2025/09/12 12:22:58 658899] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 658903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 658907] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778659895|
[2025/09/12 12:22:58 658911] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778659895|
[2025/09/12 12:22:58 658915] [debug] |xqc_engine_wakeup_after|wakeup:1757679778659895|now:1757679778658915|diff:980|
[2025/09/12 12:22:58 658920] [debug] |xqc_engine_main_logic|END|now:1757679778658636|
[2025/09/12 12:22:58 659251] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778659250|
[2025/09/12 12:22:58 659262] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 659270] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:889|
[2025/09/12 12:22:58 659276] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:890|
[2025/09/12 12:22:58 659285] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:890|
[2025/09/12 12:22:58 659300] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 659306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1888|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1890|path_largest_ack:1888|
[2025/09/12 12:22:58 659311] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1809427|prior_time:1757679778600352|is_app_limited:0|send_elapse:53982|ack_elapse:58898|ctl_first_sent_time:1757679778601869|lagest_ack_time:1757679778659250|curr_delivered:1879056|
[2025/09/12 12:22:58 659316] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778601869|
[2025/09/12 12:22:58 659320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 659324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1890|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1890|path_largest_ack:1890|
[2025/09/12 12:22:58 659334] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1811827|prior_time:1757679778602325|is_app_limited:0|send_elapse:53903|ack_elapse:56925|ctl_first_sent_time:1757679778603835|lagest_ack_time:1757679778659250|curr_delivered:1880256|
[2025/09/12 12:22:58 659339] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778603835|
[2025/09/12 12:22:58 659342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 659346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55093|rttvar:1755|minrtt:31400|latest_rtt:55415|ack_delay:24|
[2025/09/12 12:22:58 659353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55130|rttvar:1391|minrtt:31400|latest_rtt:55415|ack_delay:24|
[2025/09/12 12:22:58 659360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1890|lost_pn:1887|thresh:3|
[2025/09/12 12:22:58 659366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 659373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 659379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 659383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1886|lost_pn:1887|po_sent_time:1757679778599985|lost_send_time:1757679778596909|loss_delay:62341|frame:STREAM |repair:128|
[2025/09/12 12:22:58 659388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778599985u|
[2025/09/12 12:22:58 659392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 659396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778664305|now:1757679778659396|interval:4909|
[2025/09/12 12:22:58 659400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778664305|now:1757679778659396|interv:4909|
[2025/09/12 12:22:58 659404] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53903, ack_elapse 56925, delivered 68429|rate 1202090|lost 236|
[2025/09/12 12:22:58 659409] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202090) in round 32|
[2025/09/12 12:22:58 659413] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 659417] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 659421] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778603835|recovery:1|recovery_start:1757679778659392|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 659426] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778603835|recovery:1|recovery_start:1757679778659392|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 659430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:61229|srtt:55130|latest_rtt:55415|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778659392|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 659439] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:890|largest:890|pns:2|
[2025/09/12 12:22:58 659444] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:890|frame:ACK |recv_time:1757679778659250|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 659449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898659250|now:1757679778659250|interv:120000000|
[2025/09/12 12:22:58 659453] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898659250|now:1757679778659250|interv:120000000|
[2025/09/12 12:22:58 659480] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778659895|pq_index:0|
[2025/09/12 12:22:58 659484] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778658636|
[2025/09/12 12:22:58 659488] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778659488|
[2025/09/12 12:22:58 659493] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778659492|
[2025/09/12 12:22:58 659498] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 659503] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55130|min_srtt:55130|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 659508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 659512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 659516] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 659520] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 659524] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 659528] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55130|min_srtt:55130|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 659532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 659537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 659541] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 659544] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 659549] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 659553] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 659561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1922970|
[2025/09/12 12:22:58 659565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 659569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 659573] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778659895|
[2025/09/12 12:22:58 659577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778659895|
[2025/09/12 12:22:58 659581] [debug] |xqc_engine_wakeup_after|wakeup:1757679778659895|now:1757679778659581|diff:314|
[2025/09/12 12:22:58 659585] [debug] |xqc_engine_main_logic|END|now:1757679778659492|
[2025/09/12 12:22:58 659591] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778659591|
[2025/09/12 12:22:58 659594] [debug] |xqc_engine_wakeup_after|wakeup:1757679778659895|now:1757679778659594|diff:301|
[2025/09/12 12:22:58 659598] [debug] |xqc_engine_main_logic|END|now:1757679778659591|
[2025/09/12 12:22:58 660669] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778660668|
[2025/09/12 12:22:58 660680] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778659895|pq_index:0|
[2025/09/12 12:22:58 660684] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778659492|
[2025/09/12 12:22:58 660689] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778660688|
[2025/09/12 12:22:58 660694] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778659895|now:1757679778660688|
[2025/09/12 12:22:58 660698] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778659895|now:1757679778660688|
[2025/09/12 12:22:58 660702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 660706] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 660711] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55130|min_srtt:55130|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 660716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 660720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 660724] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 660728] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 660732] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 660736] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55130|min_srtt:55130|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 660740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 660750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 660754] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 660758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 660762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 660766] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 660770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1922970|
[2025/09/12 12:22:58 660775] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 660779] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1943|
[2025/09/12 12:22:58 660810] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778660787|stream_id:0|stream_offset:1922970|
[2025/09/12 12:22:58 660815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1943|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 660820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 660824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778664305|now:1757679778660824|interval:3481|
[2025/09/12 12:22:58 660829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778664305|now:1757679778660824|interv:3481|
[2025/09/12 12:22:58 660833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 660838] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 660842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1924157|
[2025/09/12 12:22:58 660846] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 660850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1944|
[2025/09/12 12:22:58 660868] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778660856|stream_id:0|stream_offset:1924157|
[2025/09/12 12:22:58 660873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1944|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 660878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 660882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778664305|now:1757679778660882|interval:3423|
[2025/09/12 12:22:58 660886] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778664305|now:1757679778660882|interv:3423|
[2025/09/12 12:22:58 660899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:63629|
[2025/09/12 12:22:58 660903] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 660907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1925344|
[2025/09/12 12:22:58 660912] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 660916] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778661916|now:1757679778660916|interv:1000|
[2025/09/12 12:22:58 660920] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 660924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 660928] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778661916|
[2025/09/12 12:22:58 660932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778661916|
[2025/09/12 12:22:58 660936] [debug] |xqc_engine_wakeup_after|wakeup:1757679778661916|now:1757679778660936|diff:980|
[2025/09/12 12:22:58 660940] [debug] |xqc_engine_main_logic|END|now:1757679778660688|
[2025/09/12 12:22:58 661324] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778661323|
[2025/09/12 12:22:58 661333] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 661339] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:890|
[2025/09/12 12:22:58 661343] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:891|
[2025/09/12 12:22:58 661349] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:891|
[2025/09/12 12:22:58 661353] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 661359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1891|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1892|path_largest_ack:1891|
[2025/09/12 12:22:58 661364] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:75629|prior_delivered:1811827|prior_time:1757679778602325|is_app_limited:0|send_elapse:54016|ack_elapse:58998|ctl_first_sent_time:1757679778603948|lagest_ack_time:1757679778661323|curr_delivered:1881456|
[2025/09/12 12:22:58 661370] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778603948|
[2025/09/12 12:22:58 661389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 661396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1892|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1892|path_largest_ack:1892|
[2025/09/12 12:22:58 661401] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:75629|prior_delivered:1811827|prior_time:1757679778602325|is_app_limited:0|send_elapse:54016|ack_elapse:58998|ctl_first_sent_time:1757679778603948|lagest_ack_time:1757679778661323|curr_delivered:1882656|
[2025/09/12 12:22:58 661405] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778604065|
[2025/09/12 12:22:58 661409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 661419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55130|rttvar:1391|minrtt:31400|latest_rtt:57258|ack_delay:24|
[2025/09/12 12:22:58 661424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55393|rttvar:1570|minrtt:31400|latest_rtt:57258|ack_delay:24|
[2025/09/12 12:22:58 661428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1892|lost_pn:1889|thresh:3|
[2025/09/12 12:22:58 661432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 661436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 661440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 661444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 661448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1889|lost_pn:1889|po_sent_time:1757679778601964|lost_send_time:1757679778596908|loss_delay:64415|frame:STREAM |repair:128|
[2025/09/12 12:22:58 661453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778601964u|
[2025/09/12 12:22:58 661479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 661483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55393|rtt_var:1570|pto_duration:61673|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 661488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 661492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 661496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 661500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778742529|now:1757679778661483|interv:81046|
[2025/09/12 12:22:58 661504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778742529|now:1757679778661483|interval:81046|pto_count:0|srtt:55393
[2025/09/12 12:22:58 661508] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54016, ack_elapse 58998, delivered 70829|rate 1200532|lost 237|
[2025/09/12 12:22:58 661513] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200532) in round 32|
[2025/09/12 12:22:58 661517] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 661521] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 661525] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778604065|recovery:1|recovery_start:1757679778661479|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 661530] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778604065|recovery:1|recovery_start:1757679778661479|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 661538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:55393|latest_rtt:57258|min_rtt:31400|applimit:0|lost:232|recovery:1|recovery_start:1757679778661479|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 661543] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:891|largest:891|pns:2|
[2025/09/12 12:22:58 661548] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:891|frame:ACK |recv_time:1757679778661323|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 661553] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898661323|now:1757679778661323|interv:120000000|
[2025/09/12 12:22:58 661557] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898661323|now:1757679778661323|interv:120000000|
[2025/09/12 12:22:58 661561] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778661916|pq_index:0|
[2025/09/12 12:22:58 661565] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778660688|
[2025/09/12 12:22:58 661569] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778661569|
[2025/09/12 12:22:58 661574] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778661573|
[2025/09/12 12:22:58 661579] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 661584] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55393|min_srtt:55393|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 661588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 661593] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 661597] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1862|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 661602] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55393|min_srtt:55393|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 661606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1835132|
[2025/09/12 12:22:58 661610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 661614] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 661618] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 661622] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 661626] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55393|min_srtt:55393|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 661633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 661637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 661641] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 661645] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 661649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 661653] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1862|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 661657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 661662] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 661665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 661669] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 661673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1925344|
[2025/09/12 12:22:58 661678] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 661681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 661685] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778661916|
[2025/09/12 12:22:58 661689] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778661916|
[2025/09/12 12:22:58 661693] [debug] |xqc_engine_wakeup_after|wakeup:1757679778661916|now:1757679778661693|diff:223|
[2025/09/12 12:22:58 661697] [debug] |xqc_engine_main_logic|END|now:1757679778661573|
[2025/09/12 12:22:58 661703] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778661703|
[2025/09/12 12:22:58 661707] [debug] |xqc_engine_wakeup_after|wakeup:1757679778661916|now:1757679778661706|diff:210|
[2025/09/12 12:22:58 661710] [debug] |xqc_engine_main_logic|END|now:1757679778661703|
[2025/09/12 12:22:58 662777] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778662777|
[2025/09/12 12:22:58 662789] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778661916|pq_index:0|
[2025/09/12 12:22:58 662793] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778661573|
[2025/09/12 12:22:58 662798] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778662797|
[2025/09/12 12:22:58 662803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778661916|now:1757679778662797|
[2025/09/12 12:22:58 662807] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778661916|now:1757679778662797|
[2025/09/12 12:22:58 662811] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 662821] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 662827] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55393|min_srtt:55393|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 662831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1835132|
[2025/09/12 12:22:58 662836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 662840] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 662843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 662848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 662852] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55393|min_srtt:55393|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 662856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 662860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 662864] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 662868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 662872] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 662877] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1862|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 662881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 662885] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 662890] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1945|
[2025/09/12 12:22:58 662921] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778662898|stream_id:0|stream_offset:1829197|
[2025/09/12 12:22:58 662927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1945|origin_pktnum:1862|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 662932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 662936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55393|rtt_var:1570|pto_duration:61673|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 662941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 662945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 662957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 662961] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778744571|now:1757679778662936|interv:81635|
[2025/09/12 12:22:58 662965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778744571|now:1757679778662936|interval:81635|pto_count:0|srtt:55393
[2025/09/12 12:22:58 662970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 662974] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 662979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1925344|
[2025/09/12 12:22:58 662983] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 662987] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1946|
[2025/09/12 12:22:58 663012] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778662993|stream_id:0|stream_offset:1925344|
[2025/09/12 12:22:58 663021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1946|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 663028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 663035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55393|rtt_var:1570|pto_duration:61673|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 663042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 663049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 663053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 663056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778744666|now:1757679778663035|interv:81631|
[2025/09/12 12:22:58 663060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778744666|now:1757679778663035|interval:81631|pto_count:0|srtt:55393
[2025/09/12 12:22:58 663065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 663070] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 663074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1926531|
[2025/09/12 12:22:58 663078] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 663082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778664082|now:1757679778663082|interv:1000|
[2025/09/12 12:22:58 663086] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 663097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 663104] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778664082|
[2025/09/12 12:22:58 663110] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778664082|
[2025/09/12 12:22:58 663117] [debug] |xqc_engine_wakeup_after|wakeup:1757679778664082|now:1757679778663117|diff:965|
[2025/09/12 12:22:58 663123] [debug] |xqc_engine_main_logic|END|now:1757679778662797|
[2025/09/12 12:22:58 663326] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778663325|
[2025/09/12 12:22:58 663336] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 663342] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:891|
[2025/09/12 12:22:58 663346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:892|
[2025/09/12 12:22:58 663352] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:892|
[2025/09/12 12:22:58 663356] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 663362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1893|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1895|path_largest_ack:1893|
[2025/09/12 12:22:58 663366] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:75629|prior_delivered:1814227|prior_time:1757679778604331|is_app_limited:0|send_elapse:53926|ack_elapse:58994|ctl_first_sent_time:1757679778605826|lagest_ack_time:1757679778663325|curr_delivered:1883856|
[2025/09/12 12:22:58 663371] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778605826|
[2025/09/12 12:22:58 663376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 663380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1895|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1895|path_largest_ack:1895|
[2025/09/12 12:22:58 663385] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:75629|prior_delivered:1816627|prior_time:1757679778606379|is_app_limited:0|send_elapse:54054|ack_elapse:56946|ctl_first_sent_time:1757679778607961|lagest_ack_time:1757679778663325|curr_delivered:1885056|
[2025/09/12 12:22:58 663389] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778607961|
[2025/09/12 12:22:58 663393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 663397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55393|rttvar:1570|minrtt:31400|latest_rtt:55364|ack_delay:32|
[2025/09/12 12:22:58 663401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55385|rttvar:1193|minrtt:31400|latest_rtt:55364|ack_delay:32|
[2025/09/12 12:22:58 663406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1895|lost_pn:1892|thresh:3|
[2025/09/12 12:22:58 663410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 663414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 663418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 663430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 663435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 663439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 663443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778668242|now:1757679778663443|interval:4799|
[2025/09/12 12:22:58 663447] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778668242|now:1757679778663443|interv:4799|
[2025/09/12 12:22:58 663451] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54054, ack_elapse 56946, delivered 68429|rate 1201647|lost 237|
[2025/09/12 12:22:58 663474] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201647) in round 32|
[2025/09/12 12:22:58 663479] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 663483] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 663487] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778607961|recovery:1|recovery_start:1757679778661479|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 663491] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778607961|recovery:1|recovery_start:1757679778661479|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 663496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:55385|latest_rtt:55364|min_rtt:31400|applimit:0|lost:233|recovery:1|recovery_start:1757679778661479|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 663501] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:892|largest:892|pns:2|
[2025/09/12 12:22:58 663506] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:892|frame:ACK |recv_time:1757679778663325|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 663511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898663325|now:1757679778663325|interv:120000000|
[2025/09/12 12:22:58 663515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898663325|now:1757679778663325|interv:120000000|
[2025/09/12 12:22:58 663519] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778664082|pq_index:0|
[2025/09/12 12:22:58 663523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778662797|
[2025/09/12 12:22:58 663527] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778663527|
[2025/09/12 12:22:58 663532] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778663531|
[2025/09/12 12:22:58 663537] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 663545] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55385|min_srtt:55385|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 663550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1835132|
[2025/09/12 12:22:58 663554] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 663559] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1867|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 663563] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55385|min_srtt:55385|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 663568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1842254|
[2025/09/12 12:22:58 663572] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 663576] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1873|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 663580] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55385|min_srtt:55385|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 663584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1857685|
[2025/09/12 12:22:58 663588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 663592] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 663596] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 663600] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 663604] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55385|min_srtt:55385|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 663608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 663613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 663616] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 663620] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 663624] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 663629] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1867|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 663635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1835132|
[2025/09/12 12:22:58 663640] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 663643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 663647] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 663651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1926531|
[2025/09/12 12:22:58 663655] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 663659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 663663] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778664082|
[2025/09/12 12:22:58 663667] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778664082|
[2025/09/12 12:22:58 663671] [debug] |xqc_engine_wakeup_after|wakeup:1757679778664082|now:1757679778663671|diff:411|
[2025/09/12 12:22:58 663675] [debug] |xqc_engine_main_logic|END|now:1757679778663531|
[2025/09/12 12:22:58 663680] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778663680|
[2025/09/12 12:22:58 663684] [debug] |xqc_engine_wakeup_after|wakeup:1757679778664082|now:1757679778663684|diff:398|
[2025/09/12 12:22:58 663688] [debug] |xqc_engine_main_logic|END|now:1757679778663680|
[2025/09/12 12:22:58 664754] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778664753|
[2025/09/12 12:22:58 664766] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778664082|pq_index:0|
[2025/09/12 12:22:58 664770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778663531|
[2025/09/12 12:22:58 664775] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778664774|
[2025/09/12 12:22:58 664780] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778664082|now:1757679778664774|
[2025/09/12 12:22:58 664785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778664082|now:1757679778664774|
[2025/09/12 12:22:58 664789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 664793] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 664798] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55385|min_srtt:55385|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 664803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1857685|
[2025/09/12 12:22:58 664808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 664812] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 664815] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 664825] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 664830] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55385|min_srtt:55385|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 664834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 664838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 664842] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 664846] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 664850] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 664854] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1867|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 664858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1835132|
[2025/09/12 12:22:58 664863] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 664867] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1947|
[2025/09/12 12:22:58 664899] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778664876|stream_id:0|stream_offset:1835132|
[2025/09/12 12:22:58 664905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1947|origin_pktnum:1867|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 664909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 664915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778668242|now:1757679778664915|interval:3327|
[2025/09/12 12:22:58 664922] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778668242|now:1757679778664915|interv:3327|
[2025/09/12 12:22:58 664929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 664936] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1873|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 664943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1842254|
[2025/09/12 12:22:58 664950] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 664965] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1948|
[2025/09/12 12:22:58 664995] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778664975|stream_id:0|stream_offset:1842254|
[2025/09/12 12:22:58 665005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1948|origin_pktnum:1873|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 665019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 665026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778668242|now:1757679778665026|interval:3216|
[2025/09/12 12:22:58 665033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778668242|now:1757679778665026|interv:3216|
[2025/09/12 12:22:58 665040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 665048] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 665054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1926531|
[2025/09/12 12:22:58 665061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 665067] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778666067|now:1757679778665067|interv:1000|
[2025/09/12 12:22:58 665072] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 665078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 665085] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778666067|
[2025/09/12 12:22:58 665091] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778666067|
[2025/09/12 12:22:58 665097] [debug] |xqc_engine_wakeup_after|wakeup:1757679778666067|now:1757679778665097|diff:970|
[2025/09/12 12:22:58 665103] [debug] |xqc_engine_main_logic|END|now:1757679778664774|
[2025/09/12 12:22:58 665279] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778665278|
[2025/09/12 12:22:58 665290] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 665300] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:892|
[2025/09/12 12:22:58 665304] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:893|
[2025/09/12 12:22:58 665310] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:893|
[2025/09/12 12:22:58 665315] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 665320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1896|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1897|path_largest_ack:1896|
[2025/09/12 12:22:58 665325] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:76829|prior_delivered:1816627|prior_time:1757679778606379|is_app_limited:0|send_elapse:54182|ack_elapse:58899|ctl_first_sent_time:1757679778608089|lagest_ack_time:1757679778665278|curr_delivered:1886256|
[2025/09/12 12:22:58 665330] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778608089|
[2025/09/12 12:22:58 665334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 665339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1897|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1897|path_largest_ack:1897|
[2025/09/12 12:22:58 665349] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:75629|prior_delivered:1819027|prior_time:1757679778608357|is_app_limited:0|send_elapse:53918|ack_elapse:56921|ctl_first_sent_time:1757679778609876|lagest_ack_time:1757679778665278|curr_delivered:1887456|
[2025/09/12 12:22:58 665353] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778609876|
[2025/09/12 12:22:58 665357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 665361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55385|rttvar:1193|minrtt:31400|latest_rtt:55402|ack_delay:24|
[2025/09/12 12:22:58 665365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55384|rttvar:896|minrtt:31400|latest_rtt:55402|ack_delay:24|
[2025/09/12 12:22:58 665370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1897|lost_pn:1894|thresh:3|
[2025/09/12 12:22:58 665374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 665378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 665382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 665386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 665389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 665394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1894|lost_pn:1894|po_sent_time:1757679778605934|lost_send_time:1757679778602951|loss_delay:62327|frame:STREAM |repair:128|
[2025/09/12 12:22:58 665398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778605934u|
[2025/09/12 12:22:58 665402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 665407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55384|rtt_var:896|pto_duration:58968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 665411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 665415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 665419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:58 665423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778743943|now:1757679778665406|interv:78537|
[2025/09/12 12:22:58 665427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778743943|now:1757679778665406|interval:78537|pto_count:0|srtt:55384
[2025/09/12 12:22:58 665431] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53918, ack_elapse 56921, delivered 68429|rate 1202174|lost 238|
[2025/09/12 12:22:58 665436] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202174) in round 32|
[2025/09/12 12:22:58 665440] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 665447] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 665451] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778609876|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 665481] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:1|acked:2400|po_sent_time:1757679778609876|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 665486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:58829|srtt:55384|latest_rtt:55402|min_rtt:31400|applimit:0|lost:235|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 665492] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:893|largest:893|pns:2|
[2025/09/12 12:22:58 665496] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:893|frame:ACK |recv_time:1757679778665278|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 665501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898665278|now:1757679778665278|interv:120000000|
[2025/09/12 12:22:58 665505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898665278|now:1757679778665278|interv:120000000|
[2025/09/12 12:22:58 665509] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778666067|pq_index:0|
[2025/09/12 12:22:58 665513] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778664774|
[2025/09/12 12:22:58 665517] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778665517|
[2025/09/12 12:22:58 665522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778665521|
[2025/09/12 12:22:58 665527] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 665532] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55384|min_srtt:55384|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 665536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1857685|
[2025/09/12 12:22:58 665541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 665545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1886|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 665550] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55384|min_srtt:55384|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 665554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1861246|
[2025/09/12 12:22:58 665558] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 665566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1889|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 665570] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55384|min_srtt:55384|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 665574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1867181|
[2025/09/12 12:22:58 665578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 665583] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1894|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 665587] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55384|min_srtt:55384|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 665591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 665595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 665599] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 665603] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 665607] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 665611] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1886|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 665616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1857685|
[2025/09/12 12:22:58 665620] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 665624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 665628] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 665632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1926531|
[2025/09/12 12:22:58 665636] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 665640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 665644] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778666067|
[2025/09/12 12:22:58 665648] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778666067|
[2025/09/12 12:22:58 665652] [debug] |xqc_engine_wakeup_after|wakeup:1757679778666067|now:1757679778665652|diff:415|
[2025/09/12 12:22:58 665656] [debug] |xqc_engine_main_logic|END|now:1757679778665521|
[2025/09/12 12:22:58 665661] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778665661|
[2025/09/12 12:22:58 665669] [debug] |xqc_engine_wakeup_after|wakeup:1757679778666067|now:1757679778665669|diff:398|
[2025/09/12 12:22:58 665673] [debug] |xqc_engine_main_logic|END|now:1757679778665661|
[2025/09/12 12:22:58 666747] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778666746|
[2025/09/12 12:22:58 666757] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778666067|pq_index:0|
[2025/09/12 12:22:58 666762] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778665521|
[2025/09/12 12:22:58 666767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778666766|
[2025/09/12 12:22:58 666772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778666067|now:1757679778666766|
[2025/09/12 12:22:58 666776] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778666067|now:1757679778666766|
[2025/09/12 12:22:58 666780] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 666784] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 666789] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55384|min_srtt:55384|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 666794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 666799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 666803] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 666806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 666811] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 666816] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1886|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 666821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1857685|
[2025/09/12 12:22:58 666825] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 666830] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1949|
[2025/09/12 12:22:58 666861] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679778666838|stream_id:0|stream_offset:1857685|
[2025/09/12 12:22:58 666867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1949|origin_pktnum:1886|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 666872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:58 666876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55384|rtt_var:896|pto_duration:58968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 666891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 666897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 666903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 666910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778745806|now:1757679778666876|interv:78930|
[2025/09/12 12:22:58 666916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778745806|now:1757679778666876|interval:78930|pto_count:0|srtt:55384
[2025/09/12 12:22:58 666923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:60029|
[2025/09/12 12:22:58 666931] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1889|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 666938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1861246|
[2025/09/12 12:22:58 666944] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 666948] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1950|
[2025/09/12 12:22:58 666980] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778666961|stream_id:0|stream_offset:1861246|
[2025/09/12 12:22:58 666986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1950|origin_pktnum:1889|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 666993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 667000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55384|rtt_var:896|pto_duration:58968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 667007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 667013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 667020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 667026] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778745929|now:1757679778667000|interv:78929|
[2025/09/12 12:22:58 667032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778745929|now:1757679778667000|interval:78929|pto_count:0|srtt:55384
[2025/09/12 12:22:58 667040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 667048] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1894|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 667054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1867181|
[2025/09/12 12:22:58 667062] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 667073] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778668073|now:1757679778667073|interv:1000|
[2025/09/12 12:22:58 667077] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 667081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 667085] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 667089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1926531|
[2025/09/12 12:22:58 667093] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 667097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 667101] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778668073|
[2025/09/12 12:22:58 667108] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778668073|
[2025/09/12 12:22:58 667114] [debug] |xqc_engine_wakeup_after|wakeup:1757679778668073|now:1757679778667114|diff:959|
[2025/09/12 12:22:58 667120] [debug] |xqc_engine_main_logic|END|now:1757679778666766|
[2025/09/12 12:22:58 667280] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778667279|
[2025/09/12 12:22:58 667292] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 667301] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:893|
[2025/09/12 12:22:58 667307] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:894|
[2025/09/12 12:22:58 667315] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:894|
[2025/09/12 12:22:58 667322] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 667330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1898|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1899|path_largest_ack:1898|
[2025/09/12 12:22:58 667337] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1821427|prior_time:1757679778610362|is_app_limited:0|send_elapse:53907|ack_elapse:56917|ctl_first_sent_time:1757679778611849|lagest_ack_time:1757679778667279|curr_delivered:1888656|
[2025/09/12 12:22:58 667345] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778611849|
[2025/09/12 12:22:58 667352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 667358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1899|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1899|path_largest_ack:1899|
[2025/09/12 12:22:58 667365] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1821427|prior_time:1757679778610362|is_app_limited:0|send_elapse:53907|ack_elapse:56917|ctl_first_sent_time:1757679778611849|lagest_ack_time:1757679778667279|curr_delivered:1889856|
[2025/09/12 12:22:58 667372] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778611941|
[2025/09/12 12:22:58 667378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 667391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55384|rttvar:896|minrtt:31400|latest_rtt:55338|ack_delay:24|
[2025/09/12 12:22:58 667398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55375|rttvar:689|minrtt:31400|latest_rtt:55338|ack_delay:24|
[2025/09/12 12:22:58 667404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1899|lost_pn:1896|thresh:3|
[2025/09/12 12:22:58 667410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 667416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 667423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 667428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 667432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 667436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 667440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 667444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55375|rtt_var:689|pto_duration:58131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 667448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 667452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 667476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:58 667480] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778745092|now:1757679778667443|interv:77649|
[2025/09/12 12:22:58 667484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778745092|now:1757679778667443|interval:77649|pto_count:0|srtt:55375
[2025/09/12 12:22:58 667489] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53907, ack_elapse 56917, delivered 68429|rate 1202259|lost 238|
[2025/09/12 12:22:58 667494] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202259) in round 32|
[2025/09/12 12:22:58 667498] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 667502] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 667506] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778611941|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 667510] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778611941|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 667515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:58829|srtt:55375|latest_rtt:55338|min_rtt:31400|applimit:0|lost:237|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 667525] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:894|largest:894|pns:2|
[2025/09/12 12:22:58 667529] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:894|frame:ACK |recv_time:1757679778667279|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 667534] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898667279|now:1757679778667279|interv:120000000|
[2025/09/12 12:22:58 667538] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898667279|now:1757679778667279|interv:120000000|
[2025/09/12 12:22:58 667542] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778668073|pq_index:0|
[2025/09/12 12:22:58 667546] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778666766|
[2025/09/12 12:22:58 667550] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778667550|
[2025/09/12 12:22:58 667555] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778667554|
[2025/09/12 12:22:58 667561] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 667565] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55375|min_srtt:55375|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 667570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 667574] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 667579] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 667584] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55375|min_srtt:55375|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 667588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1932466|
[2025/09/12 12:22:58 667593] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 667597] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 667601] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55375|min_srtt:55375|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 667605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1933653|
[2025/09/12 12:22:58 667609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 667613] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 667620] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 667624] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 667629] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1894|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 667633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1867181|
[2025/09/12 12:22:58 667637] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 667641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 667645] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 667649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1926531|
[2025/09/12 12:22:58 667653] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 667657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 667661] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778668073|
[2025/09/12 12:22:58 667665] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778668073|
[2025/09/12 12:22:58 667669] [debug] |xqc_engine_wakeup_after|wakeup:1757679778668073|now:1757679778667669|diff:404|
[2025/09/12 12:22:58 667673] [debug] |xqc_engine_main_logic|END|now:1757679778667554|
[2025/09/12 12:22:58 667678] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778667678|
[2025/09/12 12:22:58 667682] [debug] |xqc_engine_wakeup_after|wakeup:1757679778668073|now:1757679778667682|diff:391|
[2025/09/12 12:22:58 667686] [debug] |xqc_engine_main_logic|END|now:1757679778667678|
[2025/09/12 12:22:58 668752] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778668752|
[2025/09/12 12:22:58 668764] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778668073|pq_index:0|
[2025/09/12 12:22:58 668769] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778667554|
[2025/09/12 12:22:58 668774] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778668773|
[2025/09/12 12:22:58 668778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778668073|now:1757679778668773|
[2025/09/12 12:22:58 668783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778668073|now:1757679778668773|
[2025/09/12 12:22:58 668787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 668791] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 668796] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55375|min_srtt:55375|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 668801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1933653|
[2025/09/12 12:22:58 668811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 668815] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 668819] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 668823] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 668828] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:1894|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 668832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1867181|
[2025/09/12 12:22:58 668837] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 668841] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1951|
[2025/09/12 12:22:58 668873] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1951|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679778668850|stream_id:0|stream_offset:1867181|
[2025/09/12 12:22:58 668879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1951|origin_pktnum:1894|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 668885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:58 668892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55375|rtt_var:689|pto_duration:58131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 668898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 668905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 668912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 668918] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778746981|now:1757679778668891|interv:78090|
[2025/09/12 12:22:58 668962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778746981|now:1757679778668891|interval:78090|pto_count:0|srtt:55375
[2025/09/12 12:22:58 668969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:60029|
[2025/09/12 12:22:58 668974] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 668978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1926531|
[2025/09/12 12:22:58 668983] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 668987] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1952|
[2025/09/12 12:22:58 669025] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778668998|stream_id:0|stream_offset:1926531|
[2025/09/12 12:22:58 669041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1952|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 669049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 669056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55375|rtt_var:689|pto_duration:58131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 669063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 669069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 669075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 669081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778747129|now:1757679778669056|interv:78073|
[2025/09/12 12:22:58 669085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778747129|now:1757679778669056|interval:78073|pto_count:0|srtt:55375
[2025/09/12 12:22:58 669090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 669095] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 669102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1927718|
[2025/09/12 12:22:58 669109] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 669115] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1953|
[2025/09/12 12:22:58 669146] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1953|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778669125|stream_id:0|stream_offset:1927718|
[2025/09/12 12:22:58 669153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1953|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 669160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 669166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55375|rtt_var:689|pto_duration:58131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 669173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 669179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 669185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 669191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778747256|now:1757679778669165|interv:78091|
[2025/09/12 12:22:58 669198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778747256|now:1757679778669165|interval:78091|pto_count:0|srtt:55375
[2025/09/12 12:22:58 669211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 669219] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 669250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1928905|
[2025/09/12 12:22:58 669258] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 669264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778670264|now:1757679778669264|interv:1000|
[2025/09/12 12:22:58 669270] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 669276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 669282] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778670264|
[2025/09/12 12:22:58 669288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778670264|
[2025/09/12 12:22:58 669293] [debug] |xqc_engine_wakeup_after|wakeup:1757679778670264|now:1757679778669293|diff:971|
[2025/09/12 12:22:58 669299] [debug] |xqc_engine_main_logic|END|now:1757679778668773|
[2025/09/12 12:22:58 669311] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778669310|
[2025/09/12 12:22:58 669318] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 669325] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:894|
[2025/09/12 12:22:58 669332] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:895|
[2025/09/12 12:22:58 669340] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:895|
[2025/09/12 12:22:58 669346] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 669354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1900|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1901|path_largest_ack:1900|
[2025/09/12 12:22:58 669361] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1823827|prior_time:1757679778612340|is_app_limited:0|send_elapse:53937|ack_elapse:56970|ctl_first_sent_time:1757679778613858|lagest_ack_time:1757679778669310|curr_delivered:1891056|
[2025/09/12 12:22:58 669369] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778613858|
[2025/09/12 12:22:58 669376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 669382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1901|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1901|path_largest_ack:1901|
[2025/09/12 12:22:58 669389] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73229|prior_delivered:1826227|prior_time:1757679778614367|is_app_limited:0|send_elapse:53961|ack_elapse:54943|ctl_first_sent_time:1757679778615861|lagest_ack_time:1757679778669310|curr_delivered:1892256|
[2025/09/12 12:22:58 669396] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778615861|
[2025/09/12 12:22:58 669402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 669416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55375|rttvar:689|minrtt:31400|latest_rtt:53449|ack_delay:24|
[2025/09/12 12:22:58 669423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55132|rttvar:1004|minrtt:31400|latest_rtt:53449|ack_delay:24|
[2025/09/12 12:22:58 669429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1901|lost_pn:1898|thresh:3|
[2025/09/12 12:22:58 669435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 669442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 669448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 669469] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 669479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 669483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 669487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 669491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55132|rtt_var:1004|pto_duration:59148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 669496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 669500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 669504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 669508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778748273|now:1757679778669491|interv:78782|
[2025/09/12 12:22:58 669512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778748273|now:1757679778669491|interval:78782|pto_count:0|srtt:55132
[2025/09/12 12:22:58 669516] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53961, ack_elapse 54943, delivered 66029|rate 1201772|lost 238|
[2025/09/12 12:22:58 669521] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201772) in round 32|
[2025/09/12 12:22:58 669525] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 669529] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 669533] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778615861|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 669538] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778615861|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 669543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:55132|latest_rtt:53449|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 669552] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:67229|inflight:60029|mode:2|applimit:0|pacing_rate:1228548|bw:1228548|srtt:55132|latest_rtt:53449|min_rtt:31400|send:1929|lost:238|tlp:0|recv:903|recovery:1|slow_start:0|conn_life:1656595|acked:2400|delivered:1892256|is_cwnd_limited:0|
[2025/09/12 12:22:58 669558] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:895|largest:895|pns:2|
[2025/09/12 12:22:58 669563] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:895|frame:ACK |recv_time:1757679778669310|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 669568] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898669310|now:1757679778669310|interv:120000000|
[2025/09/12 12:22:58 669572] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898669310|now:1757679778669310|interv:120000000|
[2025/09/12 12:22:58 669576] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778670264|pq_index:0|
[2025/09/12 12:22:58 669580] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778668773|
[2025/09/12 12:22:58 669584] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778669584|
[2025/09/12 12:22:58 669589] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778669588|
[2025/09/12 12:22:58 669594] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 669599] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55132|min_srtt:55132|path_bw:1228548|loss_rate:2.43|path_pto:0|
[2025/09/12 12:22:58 669603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1933653|
[2025/09/12 12:22:58 669608] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 669612] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 669617] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55132|min_srtt:55132|path_bw:1228548|loss_rate:2.43|path_pto:0|
[2025/09/12 12:22:58 669621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1934840|
[2025/09/12 12:22:58 669625] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 669630] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 669634] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55132|min_srtt:55132|path_bw:1228548|loss_rate:2.43|path_pto:0|
[2025/09/12 12:22:58 669641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1936027|
[2025/09/12 12:22:58 669646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 669650] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 669654] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 669658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 669662] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 669666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1928905|
[2025/09/12 12:22:58 669671] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 669675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 669679] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778670264|
[2025/09/12 12:22:58 669683] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778670264|
[2025/09/12 12:22:58 669686] [debug] |xqc_engine_wakeup_after|wakeup:1757679778670264|now:1757679778669686|diff:578|
[2025/09/12 12:22:58 669691] [debug] |xqc_engine_main_logic|END|now:1757679778669588|
[2025/09/12 12:22:58 669696] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778669696|
[2025/09/12 12:22:58 669700] [debug] |xqc_engine_wakeup_after|wakeup:1757679778670264|now:1757679778669700|diff:564|
[2025/09/12 12:22:58 669704] [debug] |xqc_engine_main_logic|END|now:1757679778669696|
[2025/09/12 12:22:58 670769] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778670769|
[2025/09/12 12:22:58 670781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778670264|pq_index:0|
[2025/09/12 12:22:58 670785] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778669588|
[2025/09/12 12:22:58 670790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778670789|
[2025/09/12 12:22:58 670795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778670264|now:1757679778670789|
[2025/09/12 12:22:58 670800] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778670264|now:1757679778670789|
[2025/09/12 12:22:58 670803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 670808] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 670814] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55132|min_srtt:55132|path_bw:1228548|loss_rate:2.43|path_pto:0|
[2025/09/12 12:22:58 670818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1936027|
[2025/09/12 12:22:58 670823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 670833] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 670837] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 670841] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 670845] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 670850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1928905|
[2025/09/12 12:22:58 670854] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 670858] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1954|
[2025/09/12 12:22:58 670890] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1954|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778670867|stream_id:0|stream_offset:1928905|
[2025/09/12 12:22:58 670896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1954|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 670901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 670907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55132|rtt_var:1004|pto_duration:59148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 670914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 670921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 670927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 670934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778750015|now:1757679778670906|interv:79109|
[2025/09/12 12:22:58 670940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778750015|now:1757679778670906|interval:79109|pto_count:0|srtt:55132
[2025/09/12 12:22:58 670948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 670956] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 670962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1930092|
[2025/09/12 12:22:58 670969] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 670975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778671975|now:1757679778670975|interv:1000|
[2025/09/12 12:22:58 670982] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 670988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 670995] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778671975|
[2025/09/12 12:22:58 671005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778671975|
[2025/09/12 12:22:58 671009] [debug] |xqc_engine_wakeup_after|wakeup:1757679778671975|now:1757679778671009|diff:966|
[2025/09/12 12:22:58 671013] [debug] |xqc_engine_main_logic|END|now:1757679778670789|
[2025/09/12 12:22:58 671216] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778671215|
[2025/09/12 12:22:58 671227] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 671235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:895|
[2025/09/12 12:22:58 671241] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:896|
[2025/09/12 12:22:58 671250] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:896|
[2025/09/12 12:22:58 671257] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 671265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1902|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1903|path_largest_ack:1902|
[2025/09/12 12:22:58 671272] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1826227|prior_time:1757679778614367|is_app_limited:0|send_elapse:54075|ack_elapse:56848|ctl_first_sent_time:1757679778615975|lagest_ack_time:1757679778671215|curr_delivered:1893456|
[2025/09/12 12:22:58 671278] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778615975|
[2025/09/12 12:22:58 671285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 671292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1903|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1903|path_largest_ack:1903|
[2025/09/12 12:22:58 671300] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73229|prior_delivered:1828627|prior_time:1757679778616338|is_app_limited:0|send_elapse:53922|ack_elapse:54877|ctl_first_sent_time:1757679778617843|lagest_ack_time:1757679778671215|curr_delivered:1894656|
[2025/09/12 12:22:58 671307] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778617843|
[2025/09/12 12:22:58 671313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 671320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55132|rttvar:1004|minrtt:31400|latest_rtt:53372|ack_delay:24|
[2025/09/12 12:22:58 671325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54909|rttvar:1199|minrtt:31400|latest_rtt:53372|ack_delay:24|
[2025/09/12 12:22:58 671329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1903|lost_pn:1900|thresh:3|
[2025/09/12 12:22:58 671333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 671337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 671341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 671345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 671354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 671358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 671362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 671366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54909|rtt_var:1199|pto_duration:59705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 671371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 671375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 671379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 12:22:58 671383] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778750572|now:1757679778671366|interv:79206|
[2025/09/12 12:22:58 671387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778750572|now:1757679778671366|interval:79206|pto_count:0|srtt:54909
[2025/09/12 12:22:58 671391] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53922, ack_elapse 54877, delivered 66029|rate 1203218|lost 238|
[2025/09/12 12:22:58 671396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203218) in round 32|
[2025/09/12 12:22:58 671400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 671404] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 671408] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778617843|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 671412] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778617843|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 671417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:58829|srtt:54909|latest_rtt:53372|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 671423] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:896|largest:896|pns:2|
[2025/09/12 12:22:58 671427] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:896|frame:ACK |recv_time:1757679778671215|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 671432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898671215|now:1757679778671215|interv:120000000|
[2025/09/12 12:22:58 671436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898671215|now:1757679778671215|interv:120000000|
[2025/09/12 12:22:58 671440] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778671975|pq_index:0|
[2025/09/12 12:22:58 671447] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778670789|
[2025/09/12 12:22:58 671451] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778671451|
[2025/09/12 12:22:58 671470] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778671469|
[2025/09/12 12:22:58 671475] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 671480] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54909|min_srtt:54909|path_bw:1228548|loss_rate:2.42|path_pto:0|
[2025/09/12 12:22:58 671484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1936027|
[2025/09/12 12:22:58 671489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54909|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 671494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 671498] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54909|min_srtt:54909|path_bw:1228548|loss_rate:2.42|path_pto:0|
[2025/09/12 12:22:58 671502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1937214|
[2025/09/12 12:22:58 671507] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54909|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 671511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 671516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54909|min_srtt:54909|path_bw:1228548|loss_rate:2.42|path_pto:0|
[2025/09/12 12:22:58 671520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1938401|
[2025/09/12 12:22:58 671524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 671528] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 671532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 671536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 671540] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 671545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1930092|
[2025/09/12 12:22:58 671549] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 671553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 671560] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778671975|
[2025/09/12 12:22:58 671564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778671975|
[2025/09/12 12:22:58 671568] [debug] |xqc_engine_wakeup_after|wakeup:1757679778671975|now:1757679778671568|diff:407|
[2025/09/12 12:22:58 671572] [debug] |xqc_engine_main_logic|END|now:1757679778671469|
[2025/09/12 12:22:58 671577] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778671577|
[2025/09/12 12:22:58 671581] [debug] |xqc_engine_wakeup_after|wakeup:1757679778671975|now:1757679778671581|diff:394|
[2025/09/12 12:22:58 671585] [debug] |xqc_engine_main_logic|END|now:1757679778671577|
[2025/09/12 12:22:58 672650] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778672650|
[2025/09/12 12:22:58 672661] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778671975|pq_index:0|
[2025/09/12 12:22:58 672666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778671469|
[2025/09/12 12:22:58 672671] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778672670|
[2025/09/12 12:22:58 672676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778671975|now:1757679778672670|
[2025/09/12 12:22:58 672680] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778671975|now:1757679778672670|
[2025/09/12 12:22:58 672684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 672688] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 672693] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54909|min_srtt:54909|path_bw:1228548|loss_rate:2.42|path_pto:0|
[2025/09/12 12:22:58 672698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1938401|
[2025/09/12 12:22:58 672702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 672706] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 672710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 672715] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 672719] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 672723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1930092|
[2025/09/12 12:22:58 672728] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 672732] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1955|
[2025/09/12 12:22:58 672764] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757679778672741|stream_id:0|stream_offset:1930092|
[2025/09/12 12:22:58 672770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1955|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 672783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 12:22:58 672790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54909|rtt_var:1199|pto_duration:59705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 672797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 672803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 672810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 672816] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778752446|now:1757679778672790|interv:79656|
[2025/09/12 12:22:58 672822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778752446|now:1757679778672790|interval:79656|pto_count:0|srtt:54909
[2025/09/12 12:22:58 672829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:60029|
[2025/09/12 12:22:58 672834] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 672839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 672843] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 672847] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1956|
[2025/09/12 12:22:58 672873] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778672855|stream_id:0|stream_offset:1931279|
[2025/09/12 12:22:58 672878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1956|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 672886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 672892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54909|rtt_var:1199|pto_duration:59705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 672900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 672906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 672913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 672919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778752560|now:1757679778672892|interv:79668|
[2025/09/12 12:22:58 672925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778752560|now:1757679778672892|interval:79668|pto_count:0|srtt:54909
[2025/09/12 12:22:58 672933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 672943] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 672947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1932466|
[2025/09/12 12:22:58 672952] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 672956] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1957|
[2025/09/12 12:22:58 672985] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778672963|stream_id:0|stream_offset:1932466|
[2025/09/12 12:22:58 672994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1957|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 673002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 673009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54909|rtt_var:1199|pto_duration:59705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 673015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 673022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 673028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 673035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778752668|now:1757679778673009|interv:79659|
[2025/09/12 12:22:58 673041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778752668|now:1757679778673009|interval:79659|pto_count:0|srtt:54909
[2025/09/12 12:22:58 673048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 673055] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 673062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1933653|
[2025/09/12 12:22:58 673069] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 673074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778674074|now:1757679778673074|interv:1000|
[2025/09/12 12:22:58 673081] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 673086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 673092] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778674074|
[2025/09/12 12:22:58 673098] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778674074|
[2025/09/12 12:22:58 673104] [debug] |xqc_engine_wakeup_after|wakeup:1757679778674074|now:1757679778673103|diff:971|
[2025/09/12 12:22:58 673109] [debug] |xqc_engine_main_logic|END|now:1757679778672670|
[2025/09/12 12:22:58 673279] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778673278|
[2025/09/12 12:22:58 673296] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 673303] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:896|
[2025/09/12 12:22:58 673307] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:897|
[2025/09/12 12:22:58 673330] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:897|
[2025/09/12 12:22:58 673338] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 673345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1904|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1905|path_largest_ack:1904|
[2025/09/12 12:22:58 673350] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1831027|prior_time:1757679778618332|is_app_limited:0|send_elapse:53918|ack_elapse:54946|ctl_first_sent_time:1757679778619835|lagest_ack_time:1757679778673278|curr_delivered:1895856|
[2025/09/12 12:22:58 673355] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778619835|
[2025/09/12 12:22:58 673359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 673364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1905|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1905|path_largest_ack:1905|
[2025/09/12 12:22:58 673368] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1831027|prior_time:1757679778618332|is_app_limited:0|send_elapse:53918|ack_elapse:54946|ctl_first_sent_time:1757679778619835|lagest_ack_time:1757679778673278|curr_delivered:1897056|
[2025/09/12 12:22:58 673372] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778619938|
[2025/09/12 12:22:58 673376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 673381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54909|rttvar:1199|minrtt:31400|latest_rtt:53340|ack_delay:32|
[2025/09/12 12:22:58 673385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54709|rttvar:1300|minrtt:31400|latest_rtt:53340|ack_delay:32|
[2025/09/12 12:22:58 673389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1905|lost_pn:1902|thresh:3|
[2025/09/12 12:22:58 673393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 673397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 673401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 673405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 673409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 673413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 673416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 673425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54709|rtt_var:1300|pto_duration:59909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 673429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 673433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 673437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 673441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778752872|now:1757679778673424|interv:79448|
[2025/09/12 12:22:58 673445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778752872|now:1757679778673424|interval:79448|pto_count:0|srtt:54709
[2025/09/12 12:22:58 673450] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53918, ack_elapse 54946, delivered 66029|rate 1201707|lost 238|
[2025/09/12 12:22:58 673473] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201707) in round 32|
[2025/09/12 12:22:58 673481] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 673485] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 673489] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778619938|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 673494] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778619938|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 673498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:54709|latest_rtt:53340|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 673504] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:897|largest:897|pns:2|
[2025/09/12 12:22:58 673508] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:897|frame:ACK |recv_time:1757679778673278|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 673513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898673278|now:1757679778673278|interv:120000000|
[2025/09/12 12:22:58 673517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898673278|now:1757679778673278|interv:120000000|
[2025/09/12 12:22:58 673521] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778674074|pq_index:0|
[2025/09/12 12:22:58 673526] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778672670|
[2025/09/12 12:22:58 673530] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778673529|
[2025/09/12 12:22:58 673535] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778673533|
[2025/09/12 12:22:58 673543] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 673548] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54709|min_srtt:54709|path_bw:1228548|loss_rate:2.39|path_pto:0|
[2025/09/12 12:22:58 673553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1938401|
[2025/09/12 12:22:58 673557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 673562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 673567] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54709|min_srtt:54709|path_bw:1228548|loss_rate:2.39|path_pto:0|
[2025/09/12 12:22:58 673571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1939588|
[2025/09/12 12:22:58 673575] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 673579] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 673584] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54709|min_srtt:54709|path_bw:1228548|loss_rate:2.39|path_pto:0|
[2025/09/12 12:22:58 673588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1940775|
[2025/09/12 12:22:58 673592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 673596] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 673600] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 673604] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 673609] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 673613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1933653|
[2025/09/12 12:22:58 673617] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 673621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 673625] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778674074|
[2025/09/12 12:22:58 673629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778674074|
[2025/09/12 12:22:58 673633] [debug] |xqc_engine_wakeup_after|wakeup:1757679778674074|now:1757679778673633|diff:441|
[2025/09/12 12:22:58 673637] [debug] |xqc_engine_main_logic|END|now:1757679778673533|
[2025/09/12 12:22:58 673644] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778673643|
[2025/09/12 12:22:58 673651] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 673657] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:897|
[2025/09/12 12:22:58 673660] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:898|
[2025/09/12 12:22:58 673666] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:898|
[2025/09/12 12:22:58 673670] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 673674] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2876586|max_stream_data_old=2858781|
[2025/09/12 12:22:58 673678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778698643|now:1757679778673643|interv:25000|
[2025/09/12 12:22:58 673683] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778673643|max_ack_delay:25000|
[2025/09/12 12:22:58 673688] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:898|largest:898|pns:2|
[2025/09/12 12:22:58 673692] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:898|frame:MAX_STREAM_DATA |recv_time:1757679778673643|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 673696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898673643|now:1757679778673643|interv:120000000|
[2025/09/12 12:22:58 673701] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898673643|now:1757679778673643|interv:120000000|
[2025/09/12 12:22:58 673704] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778674074|pq_index:0|
[2025/09/12 12:22:58 673708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778673533|
[2025/09/12 12:22:58 673712] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778673712|
[2025/09/12 12:22:58 673717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778673716|
[2025/09/12 12:22:58 673721] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 673726] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424529577|
[2025/09/12 12:22:58 673730] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:60029|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 673736] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424528390|
[2025/09/12 12:22:58 673740] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424527203|
[2025/09/12 12:22:58 673744] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424526016|
[2025/09/12 12:22:58 673748] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424524829|
[2025/09/12 12:22:58 673752] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424523642|
[2025/09/12 12:22:58 673778] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424522455|
[2025/09/12 12:22:58 673787] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424521268|
[2025/09/12 12:22:58 673791] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424520081|
[2025/09/12 12:22:58 673795] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424518894|
[2025/09/12 12:22:58 673799] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424517707|
[2025/09/12 12:22:58 673803] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424516520|
[2025/09/12 12:22:58 673807] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424515333|
[2025/09/12 12:22:58 673812] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424514146|
[2025/09/12 12:22:58 673816] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424512959|
[2025/09/12 12:22:58 673820] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424511772|
[2025/09/12 12:22:58 673824] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2876586|
[2025/09/12 12:22:58 673829] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2876131|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:287402|offset:17805|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 673834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 673838] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424511772|
[2025/09/12 12:22:58 673842] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2876586|
[2025/09/12 12:22:58 673847] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2876131|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:269597|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 673852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 673856] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54709|min_srtt:54709|path_bw:1228548|loss_rate:2.39|path_pto:0|
[2025/09/12 12:22:58 673861] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 673865] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 673870] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54709|min_srtt:54709|path_bw:1228548|loss_rate:2.39|path_pto:0|
[2025/09/12 12:22:58 673874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 673878] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 673885] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54709|min_srtt:54709|path_bw:1228548|loss_rate:2.39|path_pto:0|
[2025/09/12 12:22:58 673889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7222|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1940775|
[2025/09/12 12:22:58 673894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 673897] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 673901] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 673906] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 673910] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 673915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1958|
[2025/09/12 12:22:58 673946] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1958|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:60029|now:1757679778673921|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 673955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1958|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 673962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1958|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 673970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 673975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54709|rtt_var:1300|pto_duration:59909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 673979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 673983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 673987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 12:22:58 673991] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778753830|now:1757679778673974|interv:79856|
[2025/09/12 12:22:58 673995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778753830|now:1757679778673974|interval:79856|pto_count:0|srtt:54709
[2025/09/12 12:22:58 674000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:60040|
[2025/09/12 12:22:58 674004] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 674011] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1959|
[2025/09/12 12:22:58 674064] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1959|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:60040|now:1757679778674042|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 674083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1959|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 674090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1959|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 674097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 12:22:58 674104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54709|rtt_var:1300|pto_duration:59909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 674110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 674116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 674122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60051|
[2025/09/12 12:22:58 674128] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778753951|now:1757679778674103|interv:79848|
[2025/09/12 12:22:58 674134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778753951|now:1757679778674103|interval:79848|pto_count:0|srtt:54709
[2025/09/12 12:22:58 674141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:60051|
[2025/09/12 12:22:58 674148] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 674154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60051|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1933653|
[2025/09/12 12:22:58 674160] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 674166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 674172] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778674074|
[2025/09/12 12:22:58 674178] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778674074|
[2025/09/12 12:22:58 674184] [debug] |xqc_engine_wakeup_after|wakeup:1757679778674074|now:1757679778674184|diff:18446744073709551506|
[2025/09/12 12:22:58 674191] [debug] |xqc_engine_main_logic|END|now:1757679778673716|
[2025/09/12 12:22:58 674199] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778674199|
[2025/09/12 12:22:58 674205] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 674213] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:898|
[2025/09/12 12:22:58 674218] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:899|
[2025/09/12 12:22:58 674226] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:899|
[2025/09/12 12:22:58 674233] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 674240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1906|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1907|path_largest_ack:1906|
[2025/09/12 12:22:58 674253] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1834638|prior_time:1757679778621337|is_app_limited:0|send_elapse:52749|ack_elapse:52862|ctl_first_sent_time:1757679778621959|lagest_ack_time:1757679778674199|curr_delivered:1897067|
[2025/09/12 12:22:58 674260] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778621959|
[2025/09/12 12:22:58 674267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 674274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1907|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1907|path_largest_ack:1907|
[2025/09/12 12:22:58 674280] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1834638|prior_time:1757679778621337|is_app_limited:0|send_elapse:52749|ack_elapse:52862|ctl_first_sent_time:1757679778621959|lagest_ack_time:1757679778674199|curr_delivered:1897078|
[2025/09/12 12:22:58 674288] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778622081|
[2025/09/12 12:22:58 674293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 674300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54709|rttvar:1300|minrtt:31400|latest_rtt:52118|ack_delay:16|
[2025/09/12 12:22:58 674305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54383|rttvar:1626|minrtt:31400|latest_rtt:52118|ack_delay:16|
[2025/09/12 12:22:58 674310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1907|lost_pn:1904|thresh:3|
[2025/09/12 12:22:58 674314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 674318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 674322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 674325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 674329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 674333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 674337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 674341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54383|rtt_var:1626|pto_duration:60887|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 674346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 674349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 674353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 674359] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778754929|now:1757679778674341|interv:80588|
[2025/09/12 12:22:58 674372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778754929|now:1757679778674341|interval:80588|pto_count:0|srtt:54383
[2025/09/12 12:22:58 674380] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52749, ack_elapse 52862, delivered 62440|rate 1181188|lost 238|
[2025/09/12 12:22:58 674387] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181188) in round 32|
[2025/09/12 12:22:58 674394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 674400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 674406] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:22|po_sent_time:1757679778622081|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 674413] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:22|po_sent_time:1757679778622081|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 674421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:54383|latest_rtt:52118|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 674430] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:899|largest:899|pns:2|
[2025/09/12 12:22:58 674436] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:899|frame:ACK |recv_time:1757679778674199|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 674444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898674199|now:1757679778674199|interv:120000000|
[2025/09/12 12:22:58 674450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898674199|now:1757679778674199|interv:120000000|
[2025/09/12 12:22:58 674473] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778674074|pq_index:0|
[2025/09/12 12:22:58 674480] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778673716|
[2025/09/12 12:22:58 674486] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778674486|
[2025/09/12 12:22:58 674494] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778674492|
[2025/09/12 12:22:58 674500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778674074|now:1757679778674492|
[2025/09/12 12:22:58 674507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778674074|now:1757679778674492|
[2025/09/12 12:22:58 674513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 674519] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 674526] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54383|min_srtt:54383|path_bw:1228548|loss_rate:2.37|path_pto:0|
[2025/09/12 12:22:58 674533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1940775|
[2025/09/12 12:22:58 674543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 674547] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 674551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 674555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 674560] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 674564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1933653|
[2025/09/12 12:22:58 674568] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 674573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1960|
[2025/09/12 12:22:58 674608] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778674581|stream_id:0|stream_offset:1933653|
[2025/09/12 12:22:58 674616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1960|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 674624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 674631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54383|rtt_var:1626|pto_duration:60887|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 674636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 674639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 674643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 674647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778755468|now:1757679778674630|interv:80838|
[2025/09/12 12:22:58 674651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778755468|now:1757679778674630|interval:80838|pto_count:0|srtt:54383
[2025/09/12 12:22:58 674656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 674661] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 674665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1934840|
[2025/09/12 12:22:58 674669] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 674673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1961|
[2025/09/12 12:22:58 674698] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778674680|stream_id:0|stream_offset:1934840|
[2025/09/12 12:22:58 674713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1961|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 674720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 674725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54383|rtt_var:1626|pto_duration:60887|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 674729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 674733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 674737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 674741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778755567|now:1757679778674725|interv:80842|
[2025/09/12 12:22:58 674745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778755567|now:1757679778674725|interval:80842|pto_count:0|srtt:54383
[2025/09/12 12:22:58 674749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 674754] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 674758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1936027|
[2025/09/12 12:22:58 674762] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 674766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778675766|now:1757679778674766|interv:1000|
[2025/09/12 12:22:58 674770] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 674774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 674778] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778675766|
[2025/09/12 12:22:58 674782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778675766|
[2025/09/12 12:22:58 674786] [debug] |xqc_engine_wakeup_after|wakeup:1757679778675766|now:1757679778674786|diff:980|
[2025/09/12 12:22:58 674790] [debug] |xqc_engine_main_logic|END|now:1757679778674492|
[2025/09/12 12:22:58 674796] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778674796|
[2025/09/12 12:22:58 674800] [debug] |xqc_engine_wakeup_after|wakeup:1757679778675766|now:1757679778674800|diff:966|
[2025/09/12 12:22:58 674804] [debug] |xqc_engine_main_logic|END|now:1757679778674796|
[2025/09/12 12:22:58 675309] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778675308|
[2025/09/12 12:22:58 675321] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 675343] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:899|
[2025/09/12 12:22:58 675350] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:900|
[2025/09/12 12:22:58 675359] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:900|
[2025/09/12 12:22:58 675370] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 675375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1908|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1909|path_largest_ack:1908|
[2025/09/12 12:22:58 675380] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70840|prior_delivered:1834638|prior_time:1757679778621337|is_app_limited:0|send_elapse:53029|ack_elapse:53971|ctl_first_sent_time:1757679778622239|lagest_ack_time:1757679778675308|curr_delivered:1898278|
[2025/09/12 12:22:58 675385] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778622239|
[2025/09/12 12:22:58 675390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 675394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1909|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1909|path_largest_ack:1909|
[2025/09/12 12:22:58 675398] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70840|prior_delivered:1834638|prior_time:1757679778621337|is_app_limited:0|send_elapse:53029|ack_elapse:53971|ctl_first_sent_time:1757679778622239|lagest_ack_time:1757679778675308|curr_delivered:1899478|
[2025/09/12 12:22:58 675403] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778622365|
[2025/09/12 12:22:58 675407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 675411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54383|rttvar:1626|minrtt:31400|latest_rtt:52943|ack_delay:24|
[2025/09/12 12:22:58 675415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54200|rttvar:1586|minrtt:31400|latest_rtt:52943|ack_delay:24|
[2025/09/12 12:22:58 675419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1909|lost_pn:1906|thresh:3|
[2025/09/12 12:22:58 675423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 675427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 675431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 675435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 675439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 675443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 675447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 675451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54200|rtt_var:1586|pto_duration:60544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 675474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 675478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 675485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 675489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778755224|now:1757679778675450|interv:79774|
[2025/09/12 12:22:58 675493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778755224|now:1757679778675450|interval:79774|pto_count:0|srtt:54200
[2025/09/12 12:22:58 675498] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53029, ack_elapse 53971, delivered 64840|rate 1201385|lost 238|
[2025/09/12 12:22:58 675502] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201385) in round 32|
[2025/09/12 12:22:58 675506] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 675510] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 675514] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778622365|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 675519] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778622365|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 675524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:54200|latest_rtt:52943|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 675529] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:900|largest:900|pns:2|
[2025/09/12 12:22:58 675534] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:900|frame:ACK |recv_time:1757679778675308|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 675539] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898675308|now:1757679778675308|interv:120000000|
[2025/09/12 12:22:58 675543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898675308|now:1757679778675308|interv:120000000|
[2025/09/12 12:22:58 675547] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778675766|pq_index:0|
[2025/09/12 12:22:58 675551] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778674492|
[2025/09/12 12:22:58 675555] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778675555|
[2025/09/12 12:22:58 675560] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778675559|
[2025/09/12 12:22:58 675565] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 675570] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54200|min_srtt:54200|path_bw:1228548|loss_rate:2.35|path_pto:0|
[2025/09/12 12:22:58 675574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1940775|
[2025/09/12 12:22:58 675581] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 675586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 675591] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54200|min_srtt:54200|path_bw:1228548|loss_rate:2.35|path_pto:0|
[2025/09/12 12:22:58 675595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1941962|
[2025/09/12 12:22:58 675599] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 675603] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 675607] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54200|min_srtt:54200|path_bw:1228548|loss_rate:2.35|path_pto:0|
[2025/09/12 12:22:58 675612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1943149|
[2025/09/12 12:22:58 675616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 675620] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 675623] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 675628] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 675632] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 675636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1936027|
[2025/09/12 12:22:58 675640] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 675644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 675648] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778675766|
[2025/09/12 12:22:58 675652] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778675766|
[2025/09/12 12:22:58 675656] [debug] |xqc_engine_wakeup_after|wakeup:1757679778675766|now:1757679778675656|diff:110|
[2025/09/12 12:22:58 675660] [debug] |xqc_engine_main_logic|END|now:1757679778675559|
[2025/09/12 12:22:58 675666] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778675666|
[2025/09/12 12:22:58 675669] [debug] |xqc_engine_wakeup_after|wakeup:1757679778675766|now:1757679778675669|diff:97|
[2025/09/12 12:22:58 675673] [debug] |xqc_engine_main_logic|END|now:1757679778675666|
[2025/09/12 12:22:58 676740] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778676739|
[2025/09/12 12:22:58 676751] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778675766|pq_index:0|
[2025/09/12 12:22:58 676756] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778675559|
[2025/09/12 12:22:58 676767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778676766|
[2025/09/12 12:22:58 676772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778675766|now:1757679778676766|
[2025/09/12 12:22:58 676776] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778675766|now:1757679778676766|
[2025/09/12 12:22:58 676780] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 676784] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 676789] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54200|min_srtt:54200|path_bw:1228548|loss_rate:2.35|path_pto:0|
[2025/09/12 12:22:58 676794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1943149|
[2025/09/12 12:22:58 676799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 676803] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 676806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 676811] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 676815] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 676820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1936027|
[2025/09/12 12:22:58 676824] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 676828] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1962|
[2025/09/12 12:22:58 676861] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778676837|stream_id:0|stream_offset:1936027|
[2025/09/12 12:22:58 676867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1962|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 676872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 676876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54200|rtt_var:1586|pto_duration:60544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 676882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 676888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 676894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 676900] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778757381|now:1757679778676876|interv:80505|
[2025/09/12 12:22:58 676913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778757381|now:1757679778676876|interval:80505|pto_count:0|srtt:54200
[2025/09/12 12:22:58 676921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 676929] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 676935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1937214|
[2025/09/12 12:22:58 676942] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 676949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1963|
[2025/09/12 12:22:58 676986] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778676960|stream_id:0|stream_offset:1937214|
[2025/09/12 12:22:58 676996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1963|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 677003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 677010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54200|rtt_var:1586|pto_duration:60544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 677017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 677024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 677030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 677036] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778757504|now:1757679778677010|interv:80494|
[2025/09/12 12:22:58 677042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778757504|now:1757679778677010|interval:80494|pto_count:0|srtt:54200
[2025/09/12 12:22:58 677064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 677071] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 677076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1938401|
[2025/09/12 12:22:58 677082] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 677088] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778678088|now:1757679778677088|interv:1000|
[2025/09/12 12:22:58 677094] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 677099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 677106] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778678088|
[2025/09/12 12:22:58 677119] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778678088|
[2025/09/12 12:22:58 677125] [debug] |xqc_engine_wakeup_after|wakeup:1757679778678088|now:1757679778677125|diff:963|
[2025/09/12 12:22:58 677132] [debug] |xqc_engine_main_logic|END|now:1757679778676766|
[2025/09/12 12:22:58 677307] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778677306|
[2025/09/12 12:22:58 677337] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 677346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:900|
[2025/09/12 12:22:58 677352] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:901|
[2025/09/12 12:22:58 677359] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:901|
[2025/09/12 12:22:58 677363] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 677368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1910|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1911|path_largest_ack:1910|
[2025/09/12 12:22:58 677373] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1835849|prior_time:1757679778622546|is_app_limited:0|send_elapse:54158|ack_elapse:54760|ctl_first_sent_time:1757679778623977|lagest_ack_time:1757679778677306|curr_delivered:1900678|
[2025/09/12 12:22:58 677378] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778623977|
[2025/09/12 12:22:58 677383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 677387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1911|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1911|path_largest_ack:1911|
[2025/09/12 12:22:58 677392] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1838249|prior_time:1757679778624382|is_app_limited:0|send_elapse:53949|ack_elapse:52924|ctl_first_sent_time:1757679778625880|lagest_ack_time:1757679778677306|curr_delivered:1901878|
[2025/09/12 12:22:58 677396] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778625880|
[2025/09/12 12:22:58 677400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 677404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54200|rttvar:1586|minrtt:31400|latest_rtt:51426|ack_delay:24|
[2025/09/12 12:22:58 677408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53850|rttvar:1889|minrtt:31400|latest_rtt:51426|ack_delay:24|
[2025/09/12 12:22:58 677412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1911|lost_pn:1908|thresh:3|
[2025/09/12 12:22:58 677417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 677421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 677424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 677428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 677438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 677442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 677446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 677450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53850|rtt_var:1889|pto_duration:61406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 677483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 677489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 677493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 677497] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778758366|now:1757679778677450|interv:80916|
[2025/09/12 12:22:58 677501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778758366|now:1757679778677450|interval:80916|pto_count:0|srtt:53850
[2025/09/12 12:22:58 677505] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53949, ack_elapse 52924, delivered 63629|rate 1179428|lost 238|
[2025/09/12 12:22:58 677510] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179428) in round 32|
[2025/09/12 12:22:58 677514] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 677518] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 677522] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778625880|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 677527] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778625880|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 677531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:53850|latest_rtt:51426|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 677537] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:901|largest:901|pns:2|
[2025/09/12 12:22:58 677542] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:901|frame:ACK |recv_time:1757679778677306|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 677547] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898677306|now:1757679778677306|interv:120000000|
[2025/09/12 12:22:58 677551] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898677306|now:1757679778677306|interv:120000000|
[2025/09/12 12:22:58 677555] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778678088|pq_index:0|
[2025/09/12 12:22:58 677559] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778676766|
[2025/09/12 12:22:58 677567] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778677567|
[2025/09/12 12:22:58 677572] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778677571|
[2025/09/12 12:22:58 677577] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 677582] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53850|min_srtt:53850|path_bw:1228548|loss_rate:2.33|path_pto:0|
[2025/09/12 12:22:58 677586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1943149|
[2025/09/12 12:22:58 677591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53850|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 677595] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 677600] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53850|min_srtt:53850|path_bw:1228548|loss_rate:2.33|path_pto:0|
[2025/09/12 12:22:58 677604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1944336|
[2025/09/12 12:22:58 677608] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53850|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 677612] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 677617] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53850|min_srtt:53850|path_bw:1228548|loss_rate:2.33|path_pto:0|
[2025/09/12 12:22:58 677621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1945523|
[2025/09/12 12:22:58 677625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 677629] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 677633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 677637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 677641] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 677646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1938401|
[2025/09/12 12:22:58 677650] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 677654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 677658] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778678088|
[2025/09/12 12:22:58 677664] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778678088|
[2025/09/12 12:22:58 677668] [debug] |xqc_engine_wakeup_after|wakeup:1757679778678088|now:1757679778677668|diff:420|
[2025/09/12 12:22:58 677672] [debug] |xqc_engine_main_logic|END|now:1757679778677571|
[2025/09/12 12:22:58 677677] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778677677|
[2025/09/12 12:22:58 677681] [debug] |xqc_engine_wakeup_after|wakeup:1757679778678088|now:1757679778677681|diff:407|
[2025/09/12 12:22:58 677685] [debug] |xqc_engine_main_logic|END|now:1757679778677677|
[2025/09/12 12:22:58 678751] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778678751|
[2025/09/12 12:22:58 678763] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778678088|pq_index:0|
[2025/09/12 12:22:58 678768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778677571|
[2025/09/12 12:22:58 678773] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778678772|
[2025/09/12 12:22:58 678778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778678088|now:1757679778678772|
[2025/09/12 12:22:58 678783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778678088|now:1757679778678772|
[2025/09/12 12:22:58 678787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 678791] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 678796] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53850|min_srtt:53850|path_bw:1228548|loss_rate:2.33|path_pto:0|
[2025/09/12 12:22:58 678801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1945523|
[2025/09/12 12:22:58 678805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 678809] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 678813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 678817] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 678822] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 678826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1938401|
[2025/09/12 12:22:58 678831] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 678835] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1964|
[2025/09/12 12:22:58 678866] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778678844|stream_id:0|stream_offset:1938401|
[2025/09/12 12:22:58 678872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1964|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 678886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 678893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53850|rtt_var:1889|pto_duration:61406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 678900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 678906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 678912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 678926] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778760250|now:1757679778678892|interv:81358|
[2025/09/12 12:22:58 678933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778760250|now:1757679778678892|interval:81358|pto_count:0|srtt:53850
[2025/09/12 12:22:58 678940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 678948] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 678954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1939588|
[2025/09/12 12:22:58 678961] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 678968] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1965|
[2025/09/12 12:22:58 679001] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778678979|stream_id:0|stream_offset:1939588|
[2025/09/12 12:22:58 679009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1965|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 679016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 679023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53850|rtt_var:1889|pto_duration:61406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 679030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 679036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 679042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 679048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778760385|now:1757679778679022|interv:81363|
[2025/09/12 12:22:58 679055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778760385|now:1757679778679022|interval:81363|pto_count:0|srtt:53850
[2025/09/12 12:22:58 679062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 679070] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 679083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1940775|
[2025/09/12 12:22:58 679090] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 679095] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778680095|now:1757679778679095|interv:1000|
[2025/09/12 12:22:58 679101] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 679106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 679112] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778680095|
[2025/09/12 12:22:58 679118] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778680095|
[2025/09/12 12:22:58 679124] [debug] |xqc_engine_wakeup_after|wakeup:1757679778680095|now:1757679778679123|diff:972|
[2025/09/12 12:22:58 679130] [debug] |xqc_engine_main_logic|END|now:1757679778678772|
[2025/09/12 12:22:58 679330] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778679328|
[2025/09/12 12:22:58 679339] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 679345] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:901|
[2025/09/12 12:22:58 679349] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:902|
[2025/09/12 12:22:58 679355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:902|
[2025/09/12 12:22:58 679360] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 679365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1912|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1913|path_largest_ack:1912|
[2025/09/12 12:22:58 679370] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1838249|prior_time:1757679778624382|is_app_limited:0|send_elapse:54052|ack_elapse:54946|ctl_first_sent_time:1757679778625983|lagest_ack_time:1757679778679328|curr_delivered:1903078|
[2025/09/12 12:22:58 679375] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778625983|
[2025/09/12 12:22:58 679379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 679384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1913|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1913|path_largest_ack:1913|
[2025/09/12 12:22:58 679388] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1840649|prior_time:1757679778626364|is_app_limited:0|send_elapse:53947|ack_elapse:52964|ctl_first_sent_time:1757679778627867|lagest_ack_time:1757679778679328|curr_delivered:1904278|
[2025/09/12 12:22:58 679392] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778627867|
[2025/09/12 12:22:58 679396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 679400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53850|rttvar:1889|minrtt:31400|latest_rtt:51461|ack_delay:24|
[2025/09/12 12:22:58 679409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53548|rttvar:2020|minrtt:31400|latest_rtt:51461|ack_delay:24|
[2025/09/12 12:22:58 679414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1913|lost_pn:1910|thresh:3|
[2025/09/12 12:22:58 679418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 679422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 679426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 679430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 679433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 679437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 679441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 679445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53548|rtt_var:2020|pto_duration:61628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 679450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 679474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 679484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 679488] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778760607|now:1757679778679445|interv:81162|
[2025/09/12 12:22:58 679492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778760607|now:1757679778679445|interval:81162|pto_count:0|srtt:53548
[2025/09/12 12:22:58 679497] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53947, ack_elapse 52964, delivered 63629|rate 1179472|lost 238|
[2025/09/12 12:22:58 679501] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179472) in round 32|
[2025/09/12 12:22:58 679506] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 679510] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 679514] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778627867|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 679518] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778627867|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 679523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:53548|latest_rtt:51461|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 679532] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:902|largest:902|pns:2|
[2025/09/12 12:22:58 679537] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:902|frame:ACK |recv_time:1757679778679328|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 679541] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898679328|now:1757679778679328|interv:120000000|
[2025/09/12 12:22:58 679546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898679328|now:1757679778679328|interv:120000000|
[2025/09/12 12:22:58 679549] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778680095|pq_index:0|
[2025/09/12 12:22:58 679554] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778678772|
[2025/09/12 12:22:58 679558] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778679557|
[2025/09/12 12:22:58 679562] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778679561|
[2025/09/12 12:22:58 679568] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 679572] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53548|min_srtt:53548|path_bw:1228548|loss_rate:2.32|path_pto:0|
[2025/09/12 12:22:58 679577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1945523|
[2025/09/12 12:22:58 679581] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 679586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 679591] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53548|min_srtt:53548|path_bw:1228548|loss_rate:2.32|path_pto:0|
[2025/09/12 12:22:58 679595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1946710|
[2025/09/12 12:22:58 679599] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 679604] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 679608] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53548|min_srtt:53548|path_bw:1228548|loss_rate:2.32|path_pto:0|
[2025/09/12 12:22:58 679612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1947897|
[2025/09/12 12:22:58 679616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 679620] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 679624] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 679631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 679635] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 679640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1940775|
[2025/09/12 12:22:58 679644] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 679648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 679652] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778680095|
[2025/09/12 12:22:58 679656] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778680095|
[2025/09/12 12:22:58 679660] [debug] |xqc_engine_wakeup_after|wakeup:1757679778680095|now:1757679778679660|diff:435|
[2025/09/12 12:22:58 679664] [debug] |xqc_engine_main_logic|END|now:1757679778679561|
[2025/09/12 12:22:58 679669] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778679669|
[2025/09/12 12:22:58 679673] [debug] |xqc_engine_wakeup_after|wakeup:1757679778680095|now:1757679778679673|diff:422|
[2025/09/12 12:22:58 679677] [debug] |xqc_engine_main_logic|END|now:1757679778679669|
[2025/09/12 12:22:58 680742] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778680742|
[2025/09/12 12:22:58 680753] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778680095|pq_index:0|
[2025/09/12 12:22:58 680757] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778679561|
[2025/09/12 12:22:58 680762] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778680761|
[2025/09/12 12:22:58 680767] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778680095|now:1757679778680761|
[2025/09/12 12:22:58 680771] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778680095|now:1757679778680761|
[2025/09/12 12:22:58 680775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 680779] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 680784] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53548|min_srtt:53548|path_bw:1228548|loss_rate:2.32|path_pto:0|
[2025/09/12 12:22:58 680789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1947897|
[2025/09/12 12:22:58 680794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 680798] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 680801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 680806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 680810] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 680820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1940775|
[2025/09/12 12:22:58 680824] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 680828] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1966|
[2025/09/12 12:22:58 680862] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778680837|stream_id:0|stream_offset:1940775|
[2025/09/12 12:22:58 680871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1966|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 680878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 680885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53548|rtt_var:2020|pto_duration:61628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 680892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 680898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 680902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 680906] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778762465|now:1757679778680885|interv:81580|
[2025/09/12 12:22:58 680916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778762465|now:1757679778680885|interval:81580|pto_count:0|srtt:53548
[2025/09/12 12:22:58 680921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 680925] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 680930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1941962|
[2025/09/12 12:22:58 680934] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 680938] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1967|
[2025/09/12 12:22:58 680972] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778680948|stream_id:0|stream_offset:1941962|
[2025/09/12 12:22:58 680981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1967|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 680988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 680994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53548|rtt_var:2020|pto_duration:61628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 681001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 681013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 681018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 681024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778762576|now:1757679778680994|interv:81582|
[2025/09/12 12:22:58 681030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778762576|now:1757679778680994|interval:81582|pto_count:0|srtt:53548
[2025/09/12 12:22:58 681037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 681044] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 681051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1943149|
[2025/09/12 12:22:58 681058] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 681064] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778682064|now:1757679778681064|interv:1000|
[2025/09/12 12:22:58 681070] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 681076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 681082] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778682064|
[2025/09/12 12:22:58 681088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778682064|
[2025/09/12 12:22:58 681094] [debug] |xqc_engine_wakeup_after|wakeup:1757679778682064|now:1757679778681094|diff:970|
[2025/09/12 12:22:58 681100] [debug] |xqc_engine_main_logic|END|now:1757679778680761|
[2025/09/12 12:22:58 681297] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778681296|
[2025/09/12 12:22:58 681309] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 681318] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:902|
[2025/09/12 12:22:58 681324] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:903|
[2025/09/12 12:22:58 681332] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:903|
[2025/09/12 12:22:58 681336] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 681342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1914|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1915|path_largest_ack:1914|
[2025/09/12 12:22:58 681347] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1843049|prior_time:1757679778628357|is_app_limited:0|send_elapse:53944|ack_elapse:52939|ctl_first_sent_time:1757679778629839|lagest_ack_time:1757679778681296|curr_delivered:1905478|
[2025/09/12 12:22:58 681352] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778629839|
[2025/09/12 12:22:58 681356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 681360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1915|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1915|path_largest_ack:1915|
[2025/09/12 12:22:58 681371] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1843049|prior_time:1757679778628357|is_app_limited:0|send_elapse:53944|ack_elapse:52939|ctl_first_sent_time:1757679778629839|lagest_ack_time:1757679778681296|curr_delivered:1906678|
[2025/09/12 12:22:58 681375] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778629952|
[2025/09/12 12:22:58 681379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 681383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53548|rttvar:2020|minrtt:31400|latest_rtt:51344|ack_delay:24|
[2025/09/12 12:22:58 681388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53270|rttvar:2072|minrtt:31400|latest_rtt:51344|ack_delay:24|
[2025/09/12 12:22:58 681392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1915|lost_pn:1912|thresh:3|
[2025/09/12 12:22:58 681396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 681400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 681404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 681408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 681411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 681415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 681419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 681423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53270|rtt_var:2072|pto_duration:61558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 681428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 681432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 681435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 681439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778762506|now:1757679778681423|interv:81083|
[2025/09/12 12:22:58 681443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778762506|now:1757679778681423|interval:81083|pto_count:0|srtt:53270
[2025/09/12 12:22:58 681448] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53944, ack_elapse 52939, delivered 63629|rate 1179538|lost 238|
[2025/09/12 12:22:58 681452] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179538) in round 32|
[2025/09/12 12:22:58 681482] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 681487] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 681495] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778629952|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 681499] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778629952|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 681504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:53270|latest_rtt:51344|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 681510] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:903|largest:903|pns:2|
[2025/09/12 12:22:58 681514] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:903|frame:ACK |recv_time:1757679778681296|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 681519] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898681296|now:1757679778681296|interv:120000000|
[2025/09/12 12:22:58 681523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898681296|now:1757679778681296|interv:120000000|
[2025/09/12 12:22:58 681527] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778682064|pq_index:0|
[2025/09/12 12:22:58 681532] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778680761|
[2025/09/12 12:22:58 681536] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778681535|
[2025/09/12 12:22:58 681540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778681539|
[2025/09/12 12:22:58 681546] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 681550] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53270|min_srtt:53270|path_bw:1228548|loss_rate:2.30|path_pto:0|
[2025/09/12 12:22:58 681555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1947897|
[2025/09/12 12:22:58 681560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 681564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 681569] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53270|min_srtt:53270|path_bw:1228548|loss_rate:2.30|path_pto:0|
[2025/09/12 12:22:58 681573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1949084|
[2025/09/12 12:22:58 681577] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 681584] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 681589] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53270|min_srtt:53270|path_bw:1228548|loss_rate:2.30|path_pto:0|
[2025/09/12 12:22:58 681593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1950271|
[2025/09/12 12:22:58 681597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 681601] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 681605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 681609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 681614] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 681618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1943149|
[2025/09/12 12:22:58 681622] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 681626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 681630] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778682064|
[2025/09/12 12:22:58 681634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778682064|
[2025/09/12 12:22:58 681638] [debug] |xqc_engine_wakeup_after|wakeup:1757679778682064|now:1757679778681638|diff:426|
[2025/09/12 12:22:58 681642] [debug] |xqc_engine_main_logic|END|now:1757679778681539|
[2025/09/12 12:22:58 681647] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778681647|
[2025/09/12 12:22:58 681651] [debug] |xqc_engine_wakeup_after|wakeup:1757679778682064|now:1757679778681651|diff:413|
[2025/09/12 12:22:58 681655] [debug] |xqc_engine_main_logic|END|now:1757679778681647|
[2025/09/12 12:22:58 682721] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778682721|
[2025/09/12 12:22:58 682732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778682064|pq_index:0|
[2025/09/12 12:22:58 682737] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778681539|
[2025/09/12 12:22:58 682742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778682741|
[2025/09/12 12:22:58 682747] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778682064|now:1757679778682741|
[2025/09/12 12:22:58 682751] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778682064|now:1757679778682741|
[2025/09/12 12:22:58 682755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 682759] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 682764] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53270|min_srtt:53270|path_bw:1228548|loss_rate:2.30|path_pto:0|
[2025/09/12 12:22:58 682774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1950271|
[2025/09/12 12:22:58 682779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 682783] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 682787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 682791] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 682796] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 682800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1943149|
[2025/09/12 12:22:58 682804] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 682809] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1968|
[2025/09/12 12:22:58 682840] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1968|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778682817|stream_id:0|stream_offset:1943149|
[2025/09/12 12:22:58 682846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1968|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 682851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 682856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53270|rtt_var:2072|pto_duration:61558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 682860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 682864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 682868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 682872] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778764375|now:1757679778682855|interv:81520|
[2025/09/12 12:22:58 682876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778764375|now:1757679778682855|interval:81520|pto_count:0|srtt:53270
[2025/09/12 12:22:58 682881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 682885] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 682890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1944336|
[2025/09/12 12:22:58 682894] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 682898] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1969|
[2025/09/12 12:22:58 682922] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778682908|stream_id:0|stream_offset:1944336|
[2025/09/12 12:22:58 682928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1969|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 682932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 682937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53270|rtt_var:2072|pto_duration:61558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 682941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 682945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 682949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 682953] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778764466|now:1757679778682936|interv:81530|
[2025/09/12 12:22:58 682956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778764466|now:1757679778682936|interval:81530|pto_count:0|srtt:53270
[2025/09/12 12:22:58 682961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 682965] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 682969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1945523|
[2025/09/12 12:22:58 682977] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 682983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778683983|now:1757679778682983|interv:1000|
[2025/09/12 12:22:58 682989] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 682995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 683001] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778683983|
[2025/09/12 12:22:58 683007] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778683983|
[2025/09/12 12:22:58 683013] [debug] |xqc_engine_wakeup_after|wakeup:1757679778683983|now:1757679778683013|diff:970|
[2025/09/12 12:22:58 683020] [debug] |xqc_engine_main_logic|END|now:1757679778682741|
[2025/09/12 12:22:58 683286] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778683285|
[2025/09/12 12:22:58 683296] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 683303] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:903|
[2025/09/12 12:22:58 683307] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:904|
[2025/09/12 12:22:58 683313] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:904|
[2025/09/12 12:22:58 683317] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 683322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1916|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1917|path_largest_ack:1916|
[2025/09/12 12:22:58 683334] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1845449|prior_time:1757679778630314|is_app_limited:0|send_elapse:55883|ack_elapse:52971|ctl_first_sent_time:1757679778631870|lagest_ack_time:1757679778683285|curr_delivered:1907878|
[2025/09/12 12:22:58 683338] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778631870|
[2025/09/12 12:22:58 683343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 683347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1917|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1917|path_largest_ack:1917|
[2025/09/12 12:22:58 683352] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1847849|prior_time:1757679778632327|is_app_limited:0|send_elapse:55886|ack_elapse:50958|ctl_first_sent_time:1757679778633830|lagest_ack_time:1757679778683285|curr_delivered:1909078|
[2025/09/12 12:22:58 683356] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778633830|
[2025/09/12 12:22:58 683360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 683364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53270|rttvar:2072|minrtt:31400|latest_rtt:49455|ack_delay:24|
[2025/09/12 12:22:58 683368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52790|rttvar:2513|minrtt:31400|latest_rtt:49455|ack_delay:24|
[2025/09/12 12:22:58 683373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1917|lost_pn:1914|thresh:3|
[2025/09/12 12:22:58 683377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 683381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 683385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 683388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 683392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 683396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 683400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 683404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52790|rtt_var:2513|pto_duration:62842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 683409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 683413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 683416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 683423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778765750|now:1757679778683404|interv:82346|
[2025/09/12 12:22:58 683427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778765750|now:1757679778683404|interval:82346|pto_count:0|srtt:52790
[2025/09/12 12:22:58 683432] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55886, ack_elapse 50958, delivered 61229|rate 1095605|lost 238|
[2025/09/12 12:22:58 683436] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095605) in round 32|
[2025/09/12 12:22:58 683440] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 683445] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 683448] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778633830|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 683477] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778633830|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 683485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:52790|latest_rtt:49455|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 683491] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:904|largest:904|pns:2|
[2025/09/12 12:22:58 683496] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:904|frame:ACK |recv_time:1757679778683285|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 683500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898683285|now:1757679778683285|interv:120000000|
[2025/09/12 12:22:58 683505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898683285|now:1757679778683285|interv:120000000|
[2025/09/12 12:22:58 683508] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778683983|pq_index:0|
[2025/09/12 12:22:58 683513] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778682741|
[2025/09/12 12:22:58 683517] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778683517|
[2025/09/12 12:22:58 683522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778683521|
[2025/09/12 12:22:58 683527] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 683532] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52790|min_srtt:52790|path_bw:1228548|loss_rate:2.28|path_pto:0|
[2025/09/12 12:22:58 683536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1950271|
[2025/09/12 12:22:58 683541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 683549] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 683553] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52790|min_srtt:52790|path_bw:1228548|loss_rate:2.28|path_pto:0|
[2025/09/12 12:22:58 683558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1951458|
[2025/09/12 12:22:58 683562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 683566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 683571] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52790|min_srtt:52790|path_bw:1228548|loss_rate:2.28|path_pto:0|
[2025/09/12 12:22:58 683575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1952645|
[2025/09/12 12:22:58 683579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 683583] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 683587] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 683591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 683595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 683600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1945523|
[2025/09/12 12:22:58 683604] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 683607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 683612] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778683983|
[2025/09/12 12:22:58 683616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778683983|
[2025/09/12 12:22:58 683619] [debug] |xqc_engine_wakeup_after|wakeup:1757679778683983|now:1757679778683619|diff:364|
[2025/09/12 12:22:58 683624] [debug] |xqc_engine_main_logic|END|now:1757679778683521|
[2025/09/12 12:22:58 683629] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778683629|
[2025/09/12 12:22:58 683633] [debug] |xqc_engine_wakeup_after|wakeup:1757679778683983|now:1757679778683633|diff:350|
[2025/09/12 12:22:58 683637] [debug] |xqc_engine_main_logic|END|now:1757679778683629|
[2025/09/12 12:22:58 684702] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778684702|
[2025/09/12 12:22:58 684714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778683983|pq_index:0|
[2025/09/12 12:22:58 684719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778683521|
[2025/09/12 12:22:58 684724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778684723|
[2025/09/12 12:22:58 684734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778683983|now:1757679778684723|
[2025/09/12 12:22:58 684738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778683983|now:1757679778684723|
[2025/09/12 12:22:58 684742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 684747] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 684752] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52790|min_srtt:52790|path_bw:1228548|loss_rate:2.28|path_pto:0|
[2025/09/12 12:22:58 684756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1952645|
[2025/09/12 12:22:58 684761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 684765] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 684769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 684773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 684778] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 684782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1945523|
[2025/09/12 12:22:58 684786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 684791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1970|
[2025/09/12 12:22:58 684823] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778684799|stream_id:0|stream_offset:1945523|
[2025/09/12 12:22:58 684830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1970|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 684835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 684841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52790|rtt_var:2513|pto_duration:62842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 684848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 684854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 684861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 684867] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778767641|now:1757679778684840|interv:82801|
[2025/09/12 12:22:58 684874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778767641|now:1757679778684840|interval:82801|pto_count:0|srtt:52790
[2025/09/12 12:22:58 684887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 684895] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 684900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1946710|
[2025/09/12 12:22:58 684905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 684909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1971|
[2025/09/12 12:22:58 684936] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778684917|stream_id:0|stream_offset:1946710|
[2025/09/12 12:22:58 684942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1971|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 684949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 684956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52790|rtt_var:2513|pto_duration:62842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 684963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 684970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 684976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 684982] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778767759|now:1757679778684956|interv:82803|
[2025/09/12 12:22:58 684988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778767759|now:1757679778684956|interval:82803|pto_count:0|srtt:52790
[2025/09/12 12:22:58 684996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 685004] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 685010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1947897|
[2025/09/12 12:22:58 685018] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 685024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778686024|now:1757679778685024|interv:1000|
[2025/09/12 12:22:58 685029] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 685035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 685041] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778686024|
[2025/09/12 12:22:58 685048] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778686024|
[2025/09/12 12:22:58 685059] [debug] |xqc_engine_wakeup_after|wakeup:1757679778686024|now:1757679778685059|diff:965|
[2025/09/12 12:22:58 685065] [debug] |xqc_engine_main_logic|END|now:1757679778684723|
[2025/09/12 12:22:58 685295] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778685293|
[2025/09/12 12:22:58 685306] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 685315] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:904|
[2025/09/12 12:22:58 685320] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:905|
[2025/09/12 12:22:58 685327] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:905|
[2025/09/12 12:22:58 685331] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 685336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1919|path_largest_ack:1918|
[2025/09/12 12:22:58 685341] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1847849|prior_time:1757679778632327|is_app_limited:0|send_elapse:56001|ack_elapse:52966|ctl_first_sent_time:1757679778633945|lagest_ack_time:1757679778685293|curr_delivered:1910278|
[2025/09/12 12:22:58 685346] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778633945|
[2025/09/12 12:22:58 685350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 685355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1919|path_largest_ack:1919|
[2025/09/12 12:22:58 685359] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1850249|prior_time:1757679778634317|is_app_limited:0|send_elapse:55176|ack_elapse:50976|ctl_first_sent_time:1757679778635828|lagest_ack_time:1757679778685293|curr_delivered:1911478|
[2025/09/12 12:22:58 685364] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778635828|
[2025/09/12 12:22:58 685367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 685371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52790|rttvar:2513|minrtt:31400|latest_rtt:49465|ack_delay:24|
[2025/09/12 12:22:58 685376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52372|rttvar:2722|minrtt:31400|latest_rtt:49465|ack_delay:24|
[2025/09/12 12:22:58 685380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1919|lost_pn:1916|thresh:3|
[2025/09/12 12:22:58 685384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 685388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 685392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 685395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 685399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 685408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 685412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 685416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52372|rtt_var:2722|pto_duration:63260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 685421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 685425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 685429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 685433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778768177|now:1757679778685416|interv:82761|
[2025/09/12 12:22:58 685437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778768177|now:1757679778685416|interval:82761|pto_count:0|srtt:52372
[2025/09/12 12:22:58 685441] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55176, ack_elapse 50976, delivered 61229|rate 1109703|lost 238|
[2025/09/12 12:22:58 685446] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1109703) in round 32|
[2025/09/12 12:22:58 685450] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 685471] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 685482] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778635828|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 685487] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778635828|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 685491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:52372|latest_rtt:49465|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 685497] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:905|largest:905|pns:2|
[2025/09/12 12:22:58 685502] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:905|frame:ACK |recv_time:1757679778685293|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 685507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898685293|now:1757679778685293|interv:120000000|
[2025/09/12 12:22:58 685511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898685293|now:1757679778685293|interv:120000000|
[2025/09/12 12:22:58 685515] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778686024|pq_index:0|
[2025/09/12 12:22:58 685519] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778684723|
[2025/09/12 12:22:58 685523] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778685523|
[2025/09/12 12:22:58 685531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778685530|
[2025/09/12 12:22:58 685537] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 685541] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52372|min_srtt:52372|path_bw:1228548|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 685546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1952645|
[2025/09/12 12:22:58 685551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 685555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 685560] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52372|min_srtt:52372|path_bw:1228548|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 685564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1953832|
[2025/09/12 12:22:58 685568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 685573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 685577] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52372|min_srtt:52372|path_bw:1228548|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 685581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1955019|
[2025/09/12 12:22:58 685585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 685589] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 685593] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 685597] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 685602] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 685606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1947897|
[2025/09/12 12:22:58 685610] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 685614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 685618] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778686024|
[2025/09/12 12:22:58 685622] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778686024|
[2025/09/12 12:22:58 685629] [debug] |xqc_engine_wakeup_after|wakeup:1757679778686024|now:1757679778685628|diff:396|
[2025/09/12 12:22:58 685633] [debug] |xqc_engine_main_logic|END|now:1757679778685530|
[2025/09/12 12:22:58 685638] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778685638|
[2025/09/12 12:22:58 685642] [debug] |xqc_engine_wakeup_after|wakeup:1757679778686024|now:1757679778685642|diff:382|
[2025/09/12 12:22:58 685646] [debug] |xqc_engine_main_logic|END|now:1757679778685638|
[2025/09/12 12:22:58 686711] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778686711|
[2025/09/12 12:22:58 686722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778686024|pq_index:0|
[2025/09/12 12:22:58 686727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778685530|
[2025/09/12 12:22:58 686732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778686731|
[2025/09/12 12:22:58 686736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778686024|now:1757679778686731|
[2025/09/12 12:22:58 686741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778686024|now:1757679778686731|
[2025/09/12 12:22:58 686744] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 686749] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 686754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52372|min_srtt:52372|path_bw:1228548|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 686758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1955019|
[2025/09/12 12:22:58 686763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 686767] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 686771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 686775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 686780] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 686784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1947897|
[2025/09/12 12:22:58 686788] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 686793] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1972|
[2025/09/12 12:22:58 686828] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778686802|stream_id:0|stream_offset:1947897|
[2025/09/12 12:22:58 686837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1972|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 686852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 686860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52372|rtt_var:2722|pto_duration:63260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 686866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 686870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 686874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 686878] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778770062|now:1757679778686860|interv:83202|
[2025/09/12 12:22:58 686882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778770062|now:1757679778686860|interval:83202|pto_count:0|srtt:52372
[2025/09/12 12:22:58 686886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 686891] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 686895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1949084|
[2025/09/12 12:22:58 686900] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 686904] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1973|
[2025/09/12 12:22:58 686931] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778686911|stream_id:0|stream_offset:1949084|
[2025/09/12 12:22:58 686939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1973|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 686946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 686953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52372|rtt_var:2722|pto_duration:63260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 686959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 686963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 686967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 686972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778770171|now:1757679778686953|interv:83218|
[2025/09/12 12:22:58 686979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778770171|now:1757679778686953|interval:83218|pto_count:0|srtt:52372
[2025/09/12 12:22:58 686986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 686993] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 687000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1950271|
[2025/09/12 12:22:58 687012] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 687019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778688018|now:1757679778687018|interv:1000|
[2025/09/12 12:22:58 687024] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 687030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 687036] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778688018|
[2025/09/12 12:22:58 687042] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778688018|
[2025/09/12 12:22:58 687048] [debug] |xqc_engine_wakeup_after|wakeup:1757679778688018|now:1757679778687048|diff:970|
[2025/09/12 12:22:58 687054] [debug] |xqc_engine_main_logic|END|now:1757679778686731|
[2025/09/12 12:22:58 687280] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778687278|
[2025/09/12 12:22:58 687291] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 687300] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:905|
[2025/09/12 12:22:58 687307] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:906|
[2025/09/12 12:22:58 687314] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:906|
[2025/09/12 12:22:58 687319] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 687327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1920|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1921|path_largest_ack:1920|
[2025/09/12 12:22:58 687334] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1852649|prior_time:1757679778636325|is_app_limited:0|send_elapse:55096|ack_elapse:50953|ctl_first_sent_time:1757679778637845|lagest_ack_time:1757679778687278|curr_delivered:1912678|
[2025/09/12 12:22:58 687342] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778637845|
[2025/09/12 12:22:58 687347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 687352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1921|path_largest_ack:1921|
[2025/09/12 12:22:58 687356] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1852649|prior_time:1757679778636325|is_app_limited:0|send_elapse:55096|ack_elapse:50953|ctl_first_sent_time:1757679778637845|lagest_ack_time:1757679778687278|curr_delivered:1913878|
[2025/09/12 12:22:58 687360] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778637916|
[2025/09/12 12:22:58 687364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 687368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52372|rttvar:2722|minrtt:31400|latest_rtt:49362|ack_delay:24|
[2025/09/12 12:22:58 687373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51993|rttvar:2800|minrtt:31400|latest_rtt:49362|ack_delay:24|
[2025/09/12 12:22:58 687383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1921|lost_pn:1918|thresh:3|
[2025/09/12 12:22:58 687387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 687391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 687395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 687399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 687403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 687406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 687410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 687414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51993|rtt_var:2800|pto_duration:63193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 687419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 687423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 687427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 687431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778770104|now:1757679778687414|interv:82690|
[2025/09/12 12:22:58 687434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778770104|now:1757679778687414|interval:82690|pto_count:0|srtt:51993
[2025/09/12 12:22:58 687439] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55096, ack_elapse 50953, delivered 61229|rate 1111314|lost 238|
[2025/09/12 12:22:58 687443] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111314) in round 32|
[2025/09/12 12:22:58 687448] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 687452] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 687478] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778637916|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 687484] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778637916|recovery:1|recovery_start:1757679778665402|packet_conservation:1|next_round_delivered:1855049|
[2025/09/12 12:22:58 687488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67229|full_bw_reached:1|inflight:60029|srtt:51993|latest_rtt:49362|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 687494] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:906|largest:906|pns:2|
[2025/09/12 12:22:58 687502] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:906|frame:ACK |recv_time:1757679778687278|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 687507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898687278|now:1757679778687278|interv:120000000|
[2025/09/12 12:22:58 687511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898687278|now:1757679778687278|interv:120000000|
[2025/09/12 12:22:58 687515] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778688018|pq_index:0|
[2025/09/12 12:22:58 687519] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778686731|
[2025/09/12 12:22:58 687523] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778687523|
[2025/09/12 12:22:58 687528] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778687527|
[2025/09/12 12:22:58 687533] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 687538] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51993|min_srtt:51993|path_bw:1228548|loss_rate:2.25|path_pto:0|
[2025/09/12 12:22:58 687543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1955019|
[2025/09/12 12:22:58 687547] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51993|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 687552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 687556] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51993|min_srtt:51993|path_bw:1228548|loss_rate:2.25|path_pto:0|
[2025/09/12 12:22:58 687560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1956206|
[2025/09/12 12:22:58 687565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51993|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 687569] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 687573] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51993|min_srtt:51993|path_bw:1228548|loss_rate:2.25|path_pto:0|
[2025/09/12 12:22:58 687578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1957393|
[2025/09/12 12:22:58 687582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 687586] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 687589] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 687597] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 687601] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 687606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1950271|
[2025/09/12 12:22:58 687610] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 687614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 687618] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778688018|
[2025/09/12 12:22:58 687622] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778688018|
[2025/09/12 12:22:58 687626] [debug] |xqc_engine_wakeup_after|wakeup:1757679778688018|now:1757679778687625|diff:393|
[2025/09/12 12:22:58 687630] [debug] |xqc_engine_main_logic|END|now:1757679778687527|
[2025/09/12 12:22:58 687635] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778687635|
[2025/09/12 12:22:58 687639] [debug] |xqc_engine_wakeup_after|wakeup:1757679778688018|now:1757679778687639|diff:379|
[2025/09/12 12:22:58 687643] [debug] |xqc_engine_main_logic|END|now:1757679778687635|
[2025/09/12 12:22:58 688709] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778688709|
[2025/09/12 12:22:58 688720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778688018|pq_index:0|
[2025/09/12 12:22:58 688725] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778687527|
[2025/09/12 12:22:58 688730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778688729|
[2025/09/12 12:22:58 688735] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778688018|now:1757679778688729|
[2025/09/12 12:22:58 688739] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778688018|now:1757679778688729|
[2025/09/12 12:22:58 688743] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 688747] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 688752] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51993|min_srtt:51993|path_bw:1228548|loss_rate:2.25|path_pto:0|
[2025/09/12 12:22:58 688757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1957393|
[2025/09/12 12:22:58 688762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 688765] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 688769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 688774] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 688778] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 688783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1950271|
[2025/09/12 12:22:58 688793] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 688797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1974|
[2025/09/12 12:22:58 688833] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778688806|stream_id:0|stream_offset:1950271|
[2025/09/12 12:22:58 688841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1974|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 688849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 688856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51993|rtt_var:2800|pto_duration:63193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 688863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 688867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 688871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 688875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778771999|now:1757679778688855|interv:83144|
[2025/09/12 12:22:58 688879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778771999|now:1757679778688855|interval:83144|pto_count:0|srtt:51993
[2025/09/12 12:22:58 688885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:61229|
[2025/09/12 12:22:58 688893] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 688898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1951458|
[2025/09/12 12:22:58 688903] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 688909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1975|
[2025/09/12 12:22:58 688945] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778688920|stream_id:0|stream_offset:1951458|
[2025/09/12 12:22:58 688954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1975|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 688961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 688968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51993|rtt_var:2800|pto_duration:63193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 688974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 688980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 688992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 688998] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778772113|now:1757679778688967|interv:83146|
[2025/09/12 12:22:58 689004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778772113|now:1757679778688967|interval:83146|pto_count:0|srtt:51993
[2025/09/12 12:22:58 689012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67229|inflight:62429|
[2025/09/12 12:22:58 689019] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 689026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:67229|conn:00005573117910DC|stream_id:0|stream_offset:1952645|
[2025/09/12 12:22:58 689033] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 689038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778690038|now:1757679778689038|interv:1000|
[2025/09/12 12:22:58 689044] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 689051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 689057] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778690038|
[2025/09/12 12:22:58 689063] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778690038|
[2025/09/12 12:22:58 689070] [debug] |xqc_engine_wakeup_after|wakeup:1757679778690038|now:1757679778689070|diff:968|
[2025/09/12 12:22:58 689076] [debug] |xqc_engine_main_logic|END|now:1757679778688729|
[2025/09/12 12:22:58 689308] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778689307|
[2025/09/12 12:22:58 689317] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 689323] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:906|
[2025/09/12 12:22:58 689327] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:907|
[2025/09/12 12:22:58 689334] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:907|
[2025/09/12 12:22:58 689338] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 689343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1923|path_largest_ack:1922|
[2025/09/12 12:22:58 689348] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:233|tx_in_flight:66029|prior_delivered:1855049|prior_time:1757679778638283|is_app_limited:0|send_elapse:56978|ack_elapse:51024|ctl_first_sent_time:1757679778639833|lagest_ack_time:1757679778689307|curr_delivered:1915078|
[2025/09/12 12:22:58 689353] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778639833|
[2025/09/12 12:22:58 689357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 689362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1923|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1923|path_largest_ack:1923|
[2025/09/12 12:22:58 689372] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:233|tx_in_flight:66029|prior_delivered:1855049|prior_time:1757679778638283|is_app_limited:0|send_elapse:56978|ack_elapse:51024|ctl_first_sent_time:1757679778639833|lagest_ack_time:1757679778689307|curr_delivered:1916278|
[2025/09/12 12:22:58 689377] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778639920|
[2025/09/12 12:22:58 689381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 689385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51993|rttvar:2800|minrtt:31400|latest_rtt:49387|ack_delay:32|
[2025/09/12 12:22:58 689389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51663|rttvar:2759|minrtt:31400|latest_rtt:49387|ack_delay:32|
[2025/09/12 12:22:58 689393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1923|lost_pn:1920|thresh:3|
[2025/09/12 12:22:58 689398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 689402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 689405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 689409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 689413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 689417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 689421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 689425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51663|rtt_var:2759|pto_duration:62699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 689429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 689433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 689437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 689441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778771619|now:1757679778689425|interv:82194|
[2025/09/12 12:22:58 689445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778771619|now:1757679778689425|interval:82194|pto_count:0|srtt:51663
[2025/09/12 12:22:58 689449] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56978, ack_elapse 51024, delivered 61229|rate 1074607|lost 238|
[2025/09/12 12:22:58 689472] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 32 -> 33|
[2025/09/12 12:22:58 689482] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074607) in round 33|
[2025/09/12 12:22:58 689486] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 689490] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 689497] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778639920|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 689502] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67229|packet_lost:0|acked:2400|po_sent_time:1757679778639920|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 689506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:69629|full_bw_reached:1|inflight:60029|srtt:51663|latest_rtt:49387|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 689512] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:907|largest:907|pns:2|
[2025/09/12 12:22:58 689517] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:907|frame:ACK |recv_time:1757679778689307|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 689522] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898689307|now:1757679778689307|interv:120000000|
[2025/09/12 12:22:58 689526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898689307|now:1757679778689307|interv:120000000|
[2025/09/12 12:22:58 689530] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778690038|pq_index:0|
[2025/09/12 12:22:58 689534] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778688729|
[2025/09/12 12:22:58 689538] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778689538|
[2025/09/12 12:22:58 689543] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778689542|
[2025/09/12 12:22:58 689548] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 689553] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51663|min_srtt:51663|path_bw:1228548|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:58 689557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1957393|
[2025/09/12 12:22:58 689562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51663|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 689566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 689571] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51663|min_srtt:51663|path_bw:1228548|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:58 689575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1958580|
[2025/09/12 12:22:58 689579] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51663|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 689586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 689591] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51663|min_srtt:51663|path_bw:1228548|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:58 689595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1959767|
[2025/09/12 12:22:58 689599] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51663|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 689603] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 689607] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51663|min_srtt:51663|path_bw:1228548|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:58 689611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1960954|
[2025/09/12 12:22:58 689616] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51663|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 689620] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 689624] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51663|min_srtt:51663|path_bw:1228548|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:58 689628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1962141|
[2025/09/12 12:22:58 689632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 689636] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 689640] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 689644] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 689648] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 689653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1952645|
[2025/09/12 12:22:58 689657] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 689661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 689665] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778690038|
[2025/09/12 12:22:58 689669] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778690038|
[2025/09/12 12:22:58 689672] [debug] |xqc_engine_wakeup_after|wakeup:1757679778690038|now:1757679778689672|diff:366|
[2025/09/12 12:22:58 689677] [debug] |xqc_engine_main_logic|END|now:1757679778689542|
[2025/09/12 12:22:58 689682] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778689682|
[2025/09/12 12:22:58 689688] [debug] |xqc_engine_wakeup_after|wakeup:1757679778690038|now:1757679778689688|diff:350|
[2025/09/12 12:22:58 689692] [debug] |xqc_engine_main_logic|END|now:1757679778689682|
[2025/09/12 12:22:58 690760] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778690760|
[2025/09/12 12:22:58 690771] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778690038|pq_index:0|
[2025/09/12 12:22:58 690776] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778689542|
[2025/09/12 12:22:58 690781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778690780|
[2025/09/12 12:22:58 690785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778690038|now:1757679778690780|
[2025/09/12 12:22:58 690790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778690038|now:1757679778690780|
[2025/09/12 12:22:58 690794] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 690798] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 690803] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51663|min_srtt:51663|path_bw:1228548|loss_rate:2.23|path_pto:0|
[2025/09/12 12:22:58 690808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1962141|
[2025/09/12 12:22:58 690812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 690816] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 690820] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 690824] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 690829] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 690833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1952645|
[2025/09/12 12:22:58 690838] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 690842] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1976|
[2025/09/12 12:22:58 690874] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1976|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778690851|stream_id:0|stream_offset:1952645|
[2025/09/12 12:22:58 690880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1976|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 690885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 690890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51663|rtt_var:2759|pto_duration:62699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 690902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 690906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 690910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 690914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778773550|now:1757679778690889|interv:82661|
[2025/09/12 12:22:58 690918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778773550|now:1757679778690889|interval:82661|pto_count:0|srtt:51663
[2025/09/12 12:22:58 690923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61229|
[2025/09/12 12:22:58 690927] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 690931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1953832|
[2025/09/12 12:22:58 690936] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 690940] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1977|
[2025/09/12 12:22:58 690966] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778690947|stream_id:0|stream_offset:1953832|
[2025/09/12 12:22:58 690975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1977|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 690982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 690988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51663|rtt_var:2759|pto_duration:62699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 690995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 691001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 691005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 691009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778773646|now:1757679778690987|interv:82659|
[2025/09/12 12:22:58 691013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778773646|now:1757679778690987|interval:82659|pto_count:0|srtt:51663
[2025/09/12 12:22:58 691017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62429|
[2025/09/12 12:22:58 691022] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 691026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:69629|conn:00005573117910DC|stream_id:0|stream_offset:1955019|
[2025/09/12 12:22:58 691031] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 691039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778692039|now:1757679778691039|interv:1000|
[2025/09/12 12:22:58 691043] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 691047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 691051] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778692039|
[2025/09/12 12:22:58 691055] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778692039|
[2025/09/12 12:22:58 691059] [debug] |xqc_engine_wakeup_after|wakeup:1757679778692039|now:1757679778691059|diff:980|
[2025/09/12 12:22:58 691063] [debug] |xqc_engine_main_logic|END|now:1757679778690780|
[2025/09/12 12:22:58 691287] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778691286|
[2025/09/12 12:22:58 691299] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 691308] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:907|
[2025/09/12 12:22:58 691314] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:908|
[2025/09/12 12:22:58 691322] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:908|
[2025/09/12 12:22:58 691328] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 691336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1924|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1925|path_largest_ack:1924|
[2025/09/12 12:22:58 691343] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:233|tx_in_flight:66029|prior_delivered:1857449|prior_time:1757679778640277|is_app_limited:0|send_elapse:55792|ack_elapse:51009|ctl_first_sent_time:1757679778641830|lagest_ack_time:1757679778691286|curr_delivered:1917478|
[2025/09/12 12:22:58 691351] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778641830|
[2025/09/12 12:22:58 691357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 691361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1925|path_largest_ack:1925|
[2025/09/12 12:22:58 691366] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:233|tx_in_flight:66029|prior_delivered:1857449|prior_time:1757679778640277|is_app_limited:0|send_elapse:55792|ack_elapse:51009|ctl_first_sent_time:1757679778641830|lagest_ack_time:1757679778691286|curr_delivered:1918678|
[2025/09/12 12:22:58 691370] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778641901|
[2025/09/12 12:22:58 691374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 691378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51663|rttvar:2759|minrtt:31400|latest_rtt:49385|ack_delay:24|
[2025/09/12 12:22:58 691383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51376|rttvar:2645|minrtt:31400|latest_rtt:49385|ack_delay:24|
[2025/09/12 12:22:58 691387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1925|lost_pn:1922|thresh:3|
[2025/09/12 12:22:58 691391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 691401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 691405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 691409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 691412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 691416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 691430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 691434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51376|rtt_var:2645|pto_duration:61956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 691439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 691443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 691447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 691450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778772903|now:1757679778691434|interv:81469|
[2025/09/12 12:22:58 691470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778772903|now:1757679778691434|interval:81469|pto_count:0|srtt:51376
[2025/09/12 12:22:58 691474] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55792, ack_elapse 51009, delivered 61229|rate 1097451|lost 238|
[2025/09/12 12:22:58 691479] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1097451) in round 33|
[2025/09/12 12:22:58 691483] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 691487] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 691491] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757679778641901|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 691496] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757679778641901|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 691500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:72029|full_bw_reached:1|inflight:60029|srtt:51376|latest_rtt:49385|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 691506] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:908|largest:908|pns:2|
[2025/09/12 12:22:58 691510] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:908|frame:ACK |recv_time:1757679778691286|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 691515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898691286|now:1757679778691286|interv:120000000|
[2025/09/12 12:22:58 691523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898691286|now:1757679778691286|interv:120000000|
[2025/09/12 12:22:58 691527] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778692039|pq_index:0|
[2025/09/12 12:22:58 691531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778690780|
[2025/09/12 12:22:58 691535] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778691535|
[2025/09/12 12:22:58 691540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778691539|
[2025/09/12 12:22:58 691545] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 691550] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51376|min_srtt:51376|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 691554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1962141|
[2025/09/12 12:22:58 691559] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 691563] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 691568] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51376|min_srtt:51376|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 691572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1963328|
[2025/09/12 12:22:58 691576] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 691581] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 691585] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51376|min_srtt:51376|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 691589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1964515|
[2025/09/12 12:22:58 691593] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 691597] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 691602] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51376|min_srtt:51376|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 691606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1965702|
[2025/09/12 12:22:58 691613] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 691617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 691621] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51376|min_srtt:51376|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 691626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1966889|
[2025/09/12 12:22:58 691630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 691634] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 691637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 691642] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 691646] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 691650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1955019|
[2025/09/12 12:22:58 691654] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 691658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 691662] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778692039|
[2025/09/12 12:22:58 691666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778692039|
[2025/09/12 12:22:58 691670] [debug] |xqc_engine_wakeup_after|wakeup:1757679778692039|now:1757679778691670|diff:369|
[2025/09/12 12:22:58 691674] [debug] |xqc_engine_main_logic|END|now:1757679778691539|
[2025/09/12 12:22:58 691683] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778691683|
[2025/09/12 12:22:58 691687] [debug] |xqc_engine_wakeup_after|wakeup:1757679778692039|now:1757679778691687|diff:352|
[2025/09/12 12:22:58 691691] [debug] |xqc_engine_main_logic|END|now:1757679778691683|
[2025/09/12 12:22:58 692759] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778692759|
[2025/09/12 12:22:58 692770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778692039|pq_index:0|
[2025/09/12 12:22:58 692775] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778691539|
[2025/09/12 12:22:58 692780] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778692779|
[2025/09/12 12:22:58 692785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778692039|now:1757679778692779|
[2025/09/12 12:22:58 692789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778692039|now:1757679778692779|
[2025/09/12 12:22:58 692793] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 692797] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 692808] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51376|min_srtt:51376|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 692813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1966889|
[2025/09/12 12:22:58 692818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 692821] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 692825] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 692830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 692834] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 692839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1955019|
[2025/09/12 12:22:58 692844] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 692848] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1978|
[2025/09/12 12:22:58 692887] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778692857|stream_id:0|stream_offset:1955019|
[2025/09/12 12:22:58 692893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1978|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 692898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 692902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51376|rtt_var:2645|pto_duration:61956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 692907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 692911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 692915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 692919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778774813|now:1757679778692902|interv:81911|
[2025/09/12 12:22:58 692923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778774813|now:1757679778692902|interval:81911|pto_count:0|srtt:51376
[2025/09/12 12:22:58 692928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72029|inflight:61229|
[2025/09/12 12:22:58 692932] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 692937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1956206|
[2025/09/12 12:22:58 692945] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 692949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1979|
[2025/09/12 12:22:58 692974] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778692956|stream_id:0|stream_offset:1956206|
[2025/09/12 12:22:58 692983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1979|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 692990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 692996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51376|rtt_var:2645|pto_duration:61956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 693003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 693009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 693015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 693022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778774912|now:1757679778692996|interv:81916|
[2025/09/12 12:22:58 693027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778774912|now:1757679778692996|interval:81916|pto_count:0|srtt:51376
[2025/09/12 12:22:58 693034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72029|inflight:62429|
[2025/09/12 12:22:58 693042] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 693048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1957393|
[2025/09/12 12:22:58 693054] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 693060] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1980|
[2025/09/12 12:22:58 693092] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778693071|stream_id:0|stream_offset:1957393|
[2025/09/12 12:22:58 693101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1980|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 693108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 693115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51376|rtt_var:2645|pto_duration:61956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 693121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 693127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 693133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 693146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778775027|now:1757679778693115|interv:81912|
[2025/09/12 12:22:58 693153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778775027|now:1757679778693115|interval:81912|pto_count:0|srtt:51376
[2025/09/12 12:22:58 693160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72029|inflight:63629|
[2025/09/12 12:22:58 693166] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 693173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:72029|conn:00005573117910DC|stream_id:0|stream_offset:1958580|
[2025/09/12 12:22:58 693180] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 693186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778694186|now:1757679778693186|interv:1000|
[2025/09/12 12:22:58 693192] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 693197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 693203] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778694186|
[2025/09/12 12:22:58 693210] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778694186|
[2025/09/12 12:22:58 693216] [debug] |xqc_engine_wakeup_after|wakeup:1757679778694186|now:1757679778693216|diff:970|
[2025/09/12 12:22:58 693222] [debug] |xqc_engine_main_logic|END|now:1757679778692779|
[2025/09/12 12:22:58 693235] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778693234|
[2025/09/12 12:22:58 693243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 693251] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:908|
[2025/09/12 12:22:58 693257] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:909|
[2025/09/12 12:22:58 693265] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:909|
[2025/09/12 12:22:58 693271] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 693279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1927|path_largest_ack:1926|
[2025/09/12 12:22:58 693286] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:234|tx_in_flight:64829|prior_delivered:1859849|prior_time:1757679778642241|is_app_limited:0|send_elapse:55930|ack_elapse:50993|ctl_first_sent_time:1757679778643802|lagest_ack_time:1757679778693234|curr_delivered:1919878|
[2025/09/12 12:22:58 693293] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778643802|
[2025/09/12 12:22:58 693300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 693307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1927|path_largest_ack:1927|
[2025/09/12 12:22:58 693312] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:234|tx_in_flight:64829|prior_delivered:1859849|prior_time:1757679778642241|is_app_limited:0|send_elapse:55930|ack_elapse:50993|ctl_first_sent_time:1757679778643802|lagest_ack_time:1757679778693234|curr_delivered:1921078|
[2025/09/12 12:22:58 693322] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778643892|
[2025/09/12 12:22:58 693329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 693336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51376|rttvar:2645|minrtt:31400|latest_rtt:49342|ack_delay:24|
[2025/09/12 12:22:58 693343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51118|rttvar:2498|minrtt:31400|latest_rtt:49342|ack_delay:24|
[2025/09/12 12:22:58 693350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1927|lost_pn:1924|thresh:3|
[2025/09/12 12:22:58 693355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 693359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 693363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 693367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 693370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 693374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 693378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 693382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51118|rtt_var:2498|pto_duration:61110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 693387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 693391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 693394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 693398] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778774181|now:1757679778693382|interv:80799|
[2025/09/12 12:22:58 693403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778774181|now:1757679778693382|interval:80799|pto_count:0|srtt:51118
[2025/09/12 12:22:58 693407] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55930, ack_elapse 50993, delivered 61229|rate 1094743|lost 238|
[2025/09/12 12:22:58 693411] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094743) in round 33|
[2025/09/12 12:22:58 693416] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 693420] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 693424] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:72029|packet_lost:0|acked:2400|po_sent_time:1757679778643892|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 693431] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:72029|packet_lost:0|acked:2400|po_sent_time:1757679778643892|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 693436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:74429|full_bw_reached:1|inflight:61229|srtt:51118|latest_rtt:49342|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 693442] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:909|largest:909|pns:2|
[2025/09/12 12:22:58 693446] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:909|frame:ACK |recv_time:1757679778693234|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 693451] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898693234|now:1757679778693234|interv:120000000|
[2025/09/12 12:22:58 693474] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898693234|now:1757679778693234|interv:120000000|
[2025/09/12 12:22:58 693478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778694186|pq_index:0|
[2025/09/12 12:22:58 693482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778692779|
[2025/09/12 12:22:58 693486] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778693486|
[2025/09/12 12:22:58 693491] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778693490|
[2025/09/12 12:22:58 693496] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 693501] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51118|min_srtt:51118|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 693505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:61229|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1966889|
[2025/09/12 12:22:58 693510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51118|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 693514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 693519] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51118|min_srtt:51118|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 693523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:61229|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1968076|
[2025/09/12 12:22:58 693527] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51118|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 693532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 693536] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51118|min_srtt:51118|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 693544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:61229|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1969263|
[2025/09/12 12:22:58 693548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51118|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 693552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 693556] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51118|min_srtt:51118|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 693560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:61229|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1970450|
[2025/09/12 12:22:58 693565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51118|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 693569] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 693573] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51118|min_srtt:51118|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 693577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1971637|
[2025/09/12 12:22:58 693581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 693585] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 693589] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 693593] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 693597] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 693601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1958580|
[2025/09/12 12:22:58 693606] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 693609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 693613] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778694186|
[2025/09/12 12:22:58 693617] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778694186|
[2025/09/12 12:22:58 693621] [debug] |xqc_engine_wakeup_after|wakeup:1757679778694186|now:1757679778693621|diff:565|
[2025/09/12 12:22:58 693625] [debug] |xqc_engine_main_logic|END|now:1757679778693490|
[2025/09/12 12:22:58 693631] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778693631|
[2025/09/12 12:22:58 693635] [debug] |xqc_engine_wakeup_after|wakeup:1757679778694186|now:1757679778693635|diff:551|
[2025/09/12 12:22:58 693639] [debug] |xqc_engine_main_logic|END|now:1757679778693631|
[2025/09/12 12:22:58 694706] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778694706|
[2025/09/12 12:22:58 694723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778694186|pq_index:0|
[2025/09/12 12:22:58 694727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778693490|
[2025/09/12 12:22:58 694733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778694732|
[2025/09/12 12:22:58 694737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778694186|now:1757679778694732|
[2025/09/12 12:22:58 694742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778694186|now:1757679778694732|
[2025/09/12 12:22:58 694746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 694750] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 694755] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51118|min_srtt:51118|path_bw:1228548|loss_rate:2.21|path_pto:0|
[2025/09/12 12:22:58 694760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1971637|
[2025/09/12 12:22:58 694764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 694768] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 694772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 694776] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 694781] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 694785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1958580|
[2025/09/12 12:22:58 694789] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 694794] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1981|
[2025/09/12 12:22:58 694828] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778694802|stream_id:0|stream_offset:1958580|
[2025/09/12 12:22:58 694837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1981|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 694844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 694851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51118|rtt_var:2498|pto_duration:61110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 694859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 694864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 694872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 694876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778775912|now:1757679778694851|interv:81061|
[2025/09/12 12:22:58 694880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778775912|now:1757679778694851|interval:81061|pto_count:0|srtt:51118
[2025/09/12 12:22:58 694885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:74429|inflight:62429|
[2025/09/12 12:22:58 694890] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 694895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:74429|conn:00005573117910DC|stream_id:0|stream_offset:1959767|
[2025/09/12 12:22:58 694902] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 694908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778695908|now:1757679778694908|interv:1000|
[2025/09/12 12:22:58 694921] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 694927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 694933] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778695908|
[2025/09/12 12:22:58 694940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778695908|
[2025/09/12 12:22:58 694946] [debug] |xqc_engine_wakeup_after|wakeup:1757679778695908|now:1757679778694946|diff:962|
[2025/09/12 12:22:58 694953] [debug] |xqc_engine_main_logic|END|now:1757679778694732|
[2025/09/12 12:22:58 695269] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778695267|
[2025/09/12 12:22:58 695278] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 695284] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:909|
[2025/09/12 12:22:58 695288] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:910|
[2025/09/12 12:22:58 695294] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:910|
[2025/09/12 12:22:58 695298] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 695304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1928|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1929|path_largest_ack:1928|
[2025/09/12 12:22:58 695308] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:234|tx_in_flight:63629|prior_delivered:1863449|prior_time:1757679778645344|is_app_limited:0|send_elapse:55646|ack_elapse:49923|ctl_first_sent_time:1757679778645640|lagest_ack_time:1757679778695267|curr_delivered:1922278|
[2025/09/12 12:22:58 695313] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778645640|
[2025/09/12 12:22:58 695318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:58 695322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1929|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1929|path_largest_ack:1929|
[2025/09/12 12:22:58 695327] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:234|tx_in_flight:63629|prior_delivered:1863449|prior_time:1757679778645344|is_app_limited:0|send_elapse:55646|ack_elapse:49923|ctl_first_sent_time:1757679778645640|lagest_ack_time:1757679778695267|curr_delivered:1923478|
[2025/09/12 12:22:58 695341] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778645730|
[2025/09/12 12:22:58 695345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 12:22:58 695349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51118|rttvar:2498|minrtt:31400|latest_rtt:49537|ack_delay:24|
[2025/09/12 12:22:58 695353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50918|rttvar:2275|minrtt:31400|latest_rtt:49537|ack_delay:24|
[2025/09/12 12:22:58 695358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1929|lost_pn:1926|thresh:3|
[2025/09/12 12:22:58 695362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 695366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 695370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 695373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 695377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 695381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 695385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 695389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50918|rtt_var:2275|pto_duration:60018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 695394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 695398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 695402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 12:22:58 695405] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778774820|now:1757679778695389|interv:79431|
[2025/09/12 12:22:58 695410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778774820|now:1757679778695389|interval:79431|pto_count:0|srtt:50918
[2025/09/12 12:22:58 695414] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55646, ack_elapse 49923, delivered 60029|rate 1078765|lost 238|
[2025/09/12 12:22:58 695418] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078765) in round 33|
[2025/09/12 12:22:58 695423] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 695427] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 695431] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:74429|packet_lost:0|acked:2400|po_sent_time:1757679778645730|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 695438] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:74429|packet_lost:0|acked:2400|po_sent_time:1757679778645730|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 695443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:76829|full_bw_reached:1|inflight:60029|srtt:50918|latest_rtt:49537|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 695448] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:910|largest:910|pns:2|
[2025/09/12 12:22:58 695472] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:910|frame:ACK |recv_time:1757679778695267|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 695481] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898695267|now:1757679778695267|interv:120000000|
[2025/09/12 12:22:58 695485] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898695267|now:1757679778695267|interv:120000000|
[2025/09/12 12:22:58 695489] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778695908|pq_index:0|
[2025/09/12 12:22:58 695493] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778694732|
[2025/09/12 12:22:58 695497] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778695497|
[2025/09/12 12:22:58 695502] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778695501|
[2025/09/12 12:22:58 695507] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 695512] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50918|min_srtt:50918|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 695516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1971637|
[2025/09/12 12:22:58 695521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50918|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 695525] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 695530] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50918|min_srtt:50918|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 695534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1972824|
[2025/09/12 12:22:58 695539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50918|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 695543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 695551] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50918|min_srtt:50918|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 695555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1974011|
[2025/09/12 12:22:58 695559] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50918|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 695564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 695568] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50918|min_srtt:50918|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 695572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1975198|
[2025/09/12 12:22:58 695576] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50918|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 695580] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 695584] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50918|min_srtt:50918|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 695588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1976385|
[2025/09/12 12:22:58 695593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 695596] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 695600] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 695604] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 695609] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 695613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1959767|
[2025/09/12 12:22:58 695617] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 695621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 695625] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778695908|
[2025/09/12 12:22:58 695629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778695908|
[2025/09/12 12:22:58 695633] [debug] |xqc_engine_wakeup_after|wakeup:1757679778695908|now:1757679778695633|diff:275|
[2025/09/12 12:22:58 695637] [debug] |xqc_engine_main_logic|END|now:1757679778695501|
[2025/09/12 12:22:58 695642] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778695642|
[2025/09/12 12:22:58 695646] [debug] |xqc_engine_wakeup_after|wakeup:1757679778695908|now:1757679778695646|diff:262|
[2025/09/12 12:22:58 695653] [debug] |xqc_engine_main_logic|END|now:1757679778695642|
[2025/09/12 12:22:58 696722] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778696722|
[2025/09/12 12:22:58 696733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778695908|pq_index:0|
[2025/09/12 12:22:58 696738] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778695501|
[2025/09/12 12:22:58 696743] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778696742|
[2025/09/12 12:22:58 696748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778695908|now:1757679778696742|
[2025/09/12 12:22:58 696752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778695908|now:1757679778696742|
[2025/09/12 12:22:58 696756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 696761] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 696766] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50918|min_srtt:50918|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 696770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1976385|
[2025/09/12 12:22:58 696775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 696779] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 696783] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 696787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 696792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 696796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1959767|
[2025/09/12 12:22:58 696800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 696804] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1982|
[2025/09/12 12:22:58 696835] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757679778696813|stream_id:0|stream_offset:1959767|
[2025/09/12 12:22:58 696841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1982|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 696846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 12:22:58 696851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50918|rtt_var:2275|pto_duration:60018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 696855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 696867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 696871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 696875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778776831|now:1757679778696850|interv:79981|
[2025/09/12 12:22:58 696879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778776831|now:1757679778696850|interval:79981|pto_count:0|srtt:50918
[2025/09/12 12:22:58 696883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76829|inflight:61229|
[2025/09/12 12:22:58 696888] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 696892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1960954|
[2025/09/12 12:22:58 696897] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 696901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1983-1986|next_skip_chance:1757679778951955|current_time:1757679778696901|
[2025/09/12 12:22:58 696905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1987|
[2025/09/12 12:22:58 696932] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778696912|stream_id:0|stream_offset:1960954|
[2025/09/12 12:22:58 696940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1987|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 696947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 696954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50918|rtt_var:2275|pto_duration:60018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 696961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 696967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 696972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 696976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778776930|now:1757679778696954|interv:79976|
[2025/09/12 12:22:58 696980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778776930|now:1757679778696954|interval:79976|pto_count:0|srtt:50918
[2025/09/12 12:22:58 696984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76829|inflight:62429|
[2025/09/12 12:22:58 696989] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 696993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1962141|
[2025/09/12 12:22:58 696998] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 697008] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1988|
[2025/09/12 12:22:58 697041] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778697019|stream_id:0|stream_offset:1962141|
[2025/09/12 12:22:58 697050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1988|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 697057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 697063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50918|rtt_var:2275|pto_duration:60018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 697070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 697076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 697082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 697088] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778777037|now:1757679778697063|interv:79974|
[2025/09/12 12:22:58 697093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778777037|now:1757679778697063|interval:79974|pto_count:0|srtt:50918
[2025/09/12 12:22:58 697101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76829|inflight:63629|
[2025/09/12 12:22:58 697108] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 697114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:76829|conn:00005573117910DC|stream_id:0|stream_offset:1963328|
[2025/09/12 12:22:58 697121] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 697127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778698127|now:1757679778697127|interv:1000|
[2025/09/12 12:22:58 697133] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 697138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 697144] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778698127|
[2025/09/12 12:22:58 697149] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778698127|
[2025/09/12 12:22:58 697155] [debug] |xqc_engine_wakeup_after|wakeup:1757679778698127|now:1757679778697155|diff:972|
[2025/09/12 12:22:58 697161] [debug] |xqc_engine_main_logic|END|now:1757679778696742|
[2025/09/12 12:22:58 697258] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778697246|
[2025/09/12 12:22:58 697269] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 697275] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:910|
[2025/09/12 12:22:58 697279] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:911|
[2025/09/12 12:22:58 697285] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:911|
[2025/09/12 12:22:58 697296] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 697301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1930|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1931|path_largest_ack:1930|
[2025/09/12 12:22:58 697306] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:234|tx_in_flight:66036|prior_delivered:1863449|prior_time:1757679778645344|is_app_limited:0|send_elapse:57108|ack_elapse:51902|ctl_first_sent_time:1757679778647102|lagest_ack_time:1757679778697246|curr_delivered:1924685|
[2025/09/12 12:22:58 697311] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778647102|
[2025/09/12 12:22:58 697316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 12:22:58 697320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1931|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1931|path_largest_ack:1931|
[2025/09/12 12:22:58 697326] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:235|tx_in_flight:63636|prior_delivered:1865849|prior_time:1757679778647227|is_app_limited:0|send_elapse:56937|ack_elapse:50019|ctl_first_sent_time:1757679778648807|lagest_ack_time:1757679778697246|curr_delivered:1925885|
[2025/09/12 12:22:58 697333] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778648807|
[2025/09/12 12:22:58 697340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 12:22:58 697346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50918|rttvar:2275|minrtt:31400|latest_rtt:48439|ack_delay:24|
[2025/09/12 12:22:58 697353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50605|rttvar:2332|minrtt:31400|latest_rtt:48439|ack_delay:24|
[2025/09/12 12:22:58 697357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1931|lost_pn:1928|thresh:3|
[2025/09/12 12:22:58 697361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 697365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 697369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 697373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 697377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 697380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 697384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 884|pns:2|
[2025/09/12 12:22:58 697388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 697392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50605|rtt_var:2332|pto_duration:59933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 697397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 697404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 697408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 12:22:58 697412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778776952|now:1757679778697392|interv:79560|
[2025/09/12 12:22:58 697416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778776952|now:1757679778697392|interval:79560|pto_count:0|srtt:50605
[2025/09/12 12:22:58 697421] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56937, ack_elapse 50019, delivered 60036|rate 1054428|lost 238|
[2025/09/12 12:22:58 697425] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054428) in round 33|
[2025/09/12 12:22:58 697429] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 697433] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 697437] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:76829|packet_lost:0|acked:2407|po_sent_time:1757679778648807|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 697442] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:76829|packet_lost:0|acked:2407|po_sent_time:1757679778648807|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 697447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:79236|full_bw_reached:1|inflight:61222|srtt:50605|latest_rtt:48439|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 697452] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:911|largest:911|pns:2|
[2025/09/12 12:22:58 697480] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:911|frame:ACK |recv_time:1757679778697246|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 697485] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898697246|now:1757679778697246|interv:120000000|
[2025/09/12 12:22:58 697489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898697246|now:1757679778697246|interv:120000000|
[2025/09/12 12:22:58 697493] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778698127|pq_index:0|
[2025/09/12 12:22:58 697497] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778696742|
[2025/09/12 12:22:58 697501] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778697501|
[2025/09/12 12:22:58 697506] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778697505|
[2025/09/12 12:22:58 697511] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 697516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50605|min_srtt:50605|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 697524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:61222|cwnd:79236|conn:00005573117910DC|stream_id:0|stream_offset:1976385|
[2025/09/12 12:22:58 697528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 697533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 697537] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50605|min_srtt:50605|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 697541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:61222|cwnd:79236|conn:00005573117910DC|stream_id:0|stream_offset:1977572|
[2025/09/12 12:22:58 697546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 697550] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 697554] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50605|min_srtt:50605|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 697558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:61222|cwnd:79236|conn:00005573117910DC|stream_id:0|stream_offset:1978759|
[2025/09/12 12:22:58 697563] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 697568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 697572] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50605|min_srtt:50605|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 697576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:61222|cwnd:79236|conn:00005573117910DC|stream_id:0|stream_offset:1979946|
[2025/09/12 12:22:58 697580] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 697585] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 697589] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50605|min_srtt:50605|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 697593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61222|cwnd:79236|conn:00005573117910DC|stream_id:0|stream_offset:1981133|
[2025/09/12 12:22:58 697597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 697601] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 697605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 697612] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 697616] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 697620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:79236|conn:00005573117910DC|stream_id:0|stream_offset:1963328|
[2025/09/12 12:22:58 697625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 697628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 697632] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778698127|
[2025/09/12 12:22:58 697636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778698127|
[2025/09/12 12:22:58 697640] [debug] |xqc_engine_wakeup_after|wakeup:1757679778698127|now:1757679778697640|diff:487|
[2025/09/12 12:22:58 697645] [debug] |xqc_engine_main_logic|END|now:1757679778697505|
[2025/09/12 12:22:58 697650] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778697650|
[2025/09/12 12:22:58 697654] [debug] |xqc_engine_wakeup_after|wakeup:1757679778698127|now:1757679778697653|diff:474|
[2025/09/12 12:22:58 697657] [debug] |xqc_engine_main_logic|END|now:1757679778697650|
[2025/09/12 12:22:58 698729] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778698729|
[2025/09/12 12:22:58 698740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778698127|pq_index:0|
[2025/09/12 12:22:58 698745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778697505|
[2025/09/12 12:22:58 698750] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778698749|
[2025/09/12 12:22:58 698754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778698643|now:1757679778698749|
[2025/09/12 12:22:58 698759] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 698762] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778698643|now:1757679778698749|
[2025/09/12 12:22:58 698766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 698770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778698127|now:1757679778698749|
[2025/09/12 12:22:58 698774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778698127|now:1757679778698749|
[2025/09/12 12:22:58 698778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 698782] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 698787] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:911|ack_delay:25144|first_ack_range:27|largest_pkt_recv_time:1757679778673643|
[2025/09/12 12:22:58 698791] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:911|low:884|pkt_pns:2|
[2025/09/12 12:22:58 698795] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:898|frame_largest_recv:911|
[2025/09/12 12:22:58 698799] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 698804] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50605|min_srtt:50605|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 698814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61222|cwnd:79236|conn:00005573117910DC|stream_id:0|stream_offset:1981133|
[2025/09/12 12:22:58 698819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 698823] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 698827] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 698831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 698836] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 698840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:61222|cwnd:79236|conn:00005573117910DC|stream_id:0|stream_offset:1963328|
[2025/09/12 12:22:58 698844] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 698849] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1989|
[2025/09/12 12:22:58 698882] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1989|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:61222|now:1757679778698857|stream_id:0|stream_offset:1963328|
[2025/09/12 12:22:58 698888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1989|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 698893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61222|applimit:0|
[2025/09/12 12:22:58 698900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50605|rtt_var:2332|pto_duration:59933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 698907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 698914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 698920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 698926] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778778790|now:1757679778698899|interv:79891|
[2025/09/12 12:22:58 698932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778778790|now:1757679778698899|interval:79891|pto_count:0|srtt:50605
[2025/09/12 12:22:58 698940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:79236|inflight:62429|
[2025/09/12 12:22:58 698947] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 698954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:79236|conn:00005573117910DC|stream_id:0|stream_offset:1964515|
[2025/09/12 12:22:58 698962] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 698969] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1990|
[2025/09/12 12:22:58 699013] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1990|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778698987|stream_id:0|stream_offset:1964515|
[2025/09/12 12:22:58 699022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1990|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 699029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 699036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50605|rtt_var:2332|pto_duration:59933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 699042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 699048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 699054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 699061] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778778920|now:1757679778699035|interv:79885|
[2025/09/12 12:22:58 699068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778778920|now:1757679778699035|interval:79885|pto_count:0|srtt:50605
[2025/09/12 12:22:58 699074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:79236|inflight:63629|
[2025/09/12 12:22:58 699082] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 699088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:79236|conn:00005573117910DC|stream_id:0|stream_offset:1965702|
[2025/09/12 12:22:58 699094] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 699101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778700100|now:1757679778699100|interv:1000|
[2025/09/12 12:22:58 699107] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 699113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 699119] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778700100|
[2025/09/12 12:22:58 699126] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778700100|
[2025/09/12 12:22:58 699132] [debug] |xqc_engine_wakeup_after|wakeup:1757679778700100|now:1757679778699132|diff:968|
[2025/09/12 12:22:58 699138] [debug] |xqc_engine_main_logic|END|now:1757679778698749|
[2025/09/12 12:22:58 699232] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778699231|
[2025/09/12 12:22:58 699244] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 699252] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:911|
[2025/09/12 12:22:58 699259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:912|
[2025/09/12 12:22:58 699268] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:912|
[2025/09/12 12:22:58 699274] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 699303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1932|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1933|path_largest_ack:1932|
[2025/09/12 12:22:58 699311] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:235|tx_in_flight:64836|prior_delivered:1865849|prior_time:1757679778647227|is_app_limited:0|send_elapse:57050|ack_elapse:52004|ctl_first_sent_time:1757679778648920|lagest_ack_time:1757679778699231|curr_delivered:1927085|
[2025/09/12 12:22:58 699317] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778648920|
[2025/09/12 12:22:58 699322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:64|
[2025/09/12 12:22:58 699326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1933|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1933|path_largest_ack:1933|
[2025/09/12 12:22:58 699331] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:235|tx_in_flight:63629|prior_delivered:1868256|prior_time:1757679778649362|is_app_limited:0|send_elapse:56962|ack_elapse:49869|ctl_first_sent_time:1757679778650873|lagest_ack_time:1757679778699231|curr_delivered:1928285|
[2025/09/12 12:22:58 699336] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778650873|
[2025/09/12 12:22:58 699340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 12:22:58 699344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50605|rttvar:2332|minrtt:31400|latest_rtt:48358|ack_delay:24|
[2025/09/12 12:22:58 699348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50321|rttvar:2316|minrtt:31400|latest_rtt:48358|ack_delay:24|
[2025/09/12 12:22:58 699352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1933|lost_pn:1930|thresh:3|
[2025/09/12 12:22:58 699356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 699360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 699364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 699368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 699372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 699376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 699380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 699384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50321|rtt_var:2316|pto_duration:59585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 699388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 699392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 699396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 699403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778778572|now:1757679778699383|interv:79189|
[2025/09/12 12:22:58 699407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778778572|now:1757679778699383|interval:79189|pto_count:0|srtt:50321
[2025/09/12 12:22:58 699412] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56962, ack_elapse 49869, delivered 60029|rate 1053842|lost 238|
[2025/09/12 12:22:58 699416] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053842) in round 33|
[2025/09/12 12:22:58 699421] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 699425] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 699429] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:79236|packet_lost:0|acked:2400|po_sent_time:1757679778650873|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 699433] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:79236|packet_lost:0|acked:2400|po_sent_time:1757679778650873|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 699438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:81636|full_bw_reached:1|inflight:61229|srtt:50321|latest_rtt:48358|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 699443] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:912|largest:912|pns:2|
[2025/09/12 12:22:58 699448] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:912|frame:ACK |recv_time:1757679778699231|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 699453] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898699231|now:1757679778699231|interv:120000000|
[2025/09/12 12:22:58 699477] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898699231|now:1757679778699231|interv:120000000|
[2025/09/12 12:22:58 699481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778700100|pq_index:0|
[2025/09/12 12:22:58 699485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778698749|
[2025/09/12 12:22:58 699489] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778699489|
[2025/09/12 12:22:58 699494] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778699493|
[2025/09/12 12:22:58 699499] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 699504] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50321|min_srtt:50321|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 699509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:61229|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1981133|
[2025/09/12 12:22:58 699513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 699521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 699526] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50321|min_srtt:50321|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 699530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:61229|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1982320|
[2025/09/12 12:22:58 699534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 699539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 699543] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50321|min_srtt:50321|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 699547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:61229|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1983507|
[2025/09/12 12:22:58 699551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 699556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 699560] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50321|min_srtt:50321|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 699564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:61229|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1984694|
[2025/09/12 12:22:58 699568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 699572] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 699576] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50321|min_srtt:50321|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 699580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:61229|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1985881|
[2025/09/12 12:22:58 699584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 699588] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 699592] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 699596] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 699601] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 699607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1965702|
[2025/09/12 12:22:58 699612] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 699615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 699619] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778700100|
[2025/09/12 12:22:58 699623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778700100|
[2025/09/12 12:22:58 699627] [debug] |xqc_engine_wakeup_after|wakeup:1757679778700100|now:1757679778699627|diff:473|
[2025/09/12 12:22:58 699632] [debug] |xqc_engine_main_logic|END|now:1757679778699493|
[2025/09/12 12:22:58 699637] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778699637|
[2025/09/12 12:22:58 699641] [debug] |xqc_engine_wakeup_after|wakeup:1757679778700100|now:1757679778699641|diff:459|
[2025/09/12 12:22:58 699645] [debug] |xqc_engine_main_logic|END|now:1757679778699637|
[2025/09/12 12:22:58 700713] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778700713|
[2025/09/12 12:22:58 700724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778700100|pq_index:0|
[2025/09/12 12:22:58 700729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778699493|
[2025/09/12 12:22:58 700734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778700733|
[2025/09/12 12:22:58 700738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778700100|now:1757679778700733|
[2025/09/12 12:22:58 700743] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778700100|now:1757679778700733|
[2025/09/12 12:22:58 700747] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 700751] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 700756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50321|min_srtt:50321|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 700761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:61229|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1985881|
[2025/09/12 12:22:58 700765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 700769] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 700773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 700777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 700782] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 700786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1965702|
[2025/09/12 12:22:58 700790] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 700800] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1991|
[2025/09/12 12:22:58 700831] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1991|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778700808|stream_id:0|stream_offset:1965702|
[2025/09/12 12:22:58 700837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1991|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 700842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 700848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50321|rtt_var:2316|pto_duration:59585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 700855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 700861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 700868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 700874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778780393|now:1757679778700847|interv:79546|
[2025/09/12 12:22:58 700880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778780393|now:1757679778700847|interval:79546|pto_count:0|srtt:50321
[2025/09/12 12:22:58 700887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81636|inflight:62429|
[2025/09/12 12:22:58 700895] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 700901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1966889|
[2025/09/12 12:22:58 700909] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 700915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1992|
[2025/09/12 12:22:58 700952] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778700926|stream_id:0|stream_offset:1966889|
[2025/09/12 12:22:58 700961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1992|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 700969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 700975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50321|rtt_var:2316|pto_duration:59585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 700981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 700987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 700994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 701000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778780511|now:1757679778700975|interv:79536|
[2025/09/12 12:22:58 701012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778780511|now:1757679778700975|interval:79536|pto_count:0|srtt:50321
[2025/09/12 12:22:58 701019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81636|inflight:63629|
[2025/09/12 12:22:58 701027] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 701034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:81636|conn:00005573117910DC|stream_id:0|stream_offset:1968076|
[2025/09/12 12:22:58 701041] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 701047] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778702047|now:1757679778701047|interv:1000|
[2025/09/12 12:22:58 701053] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 701058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 701065] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778702047|
[2025/09/12 12:22:58 701070] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778702047|
[2025/09/12 12:22:58 701074] [debug] |xqc_engine_wakeup_after|wakeup:1757679778702047|now:1757679778701074|diff:973|
[2025/09/12 12:22:58 701078] [debug] |xqc_engine_main_logic|END|now:1757679778700733|
[2025/09/12 12:22:58 701221] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778701220|
[2025/09/12 12:22:58 701232] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 701240] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:912|
[2025/09/12 12:22:58 701246] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:913|
[2025/09/12 12:22:58 701255] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:913|
[2025/09/12 12:22:58 701261] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 701269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1934|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1935|path_largest_ack:1934|
[2025/09/12 12:22:58 701277] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:235|tx_in_flight:64829|prior_delivered:1868256|prior_time:1757679778649362|is_app_limited:0|send_elapse:57095|ack_elapse:51858|ctl_first_sent_time:1757679778651006|lagest_ack_time:1757679778701220|curr_delivered:1929485|
[2025/09/12 12:22:58 701284] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778651006|
[2025/09/12 12:22:58 701291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 12:22:58 701298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1935|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1935|path_largest_ack:1935|
[2025/09/12 12:22:58 701304] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:235|tx_in_flight:63629|prior_delivered:1870656|prior_time:1757679778651304|is_app_limited:0|send_elapse:56914|ack_elapse:49916|ctl_first_sent_time:1757679778652825|lagest_ack_time:1757679778701220|curr_delivered:1930685|
[2025/09/12 12:22:58 701315] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778652825|
[2025/09/12 12:22:58 701319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:67|
[2025/09/12 12:22:58 701323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50321|rttvar:2316|minrtt:31400|latest_rtt:48395|ack_delay:24|
[2025/09/12 12:22:58 701328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50077|rttvar:2224|minrtt:31400|latest_rtt:48395|ack_delay:24|
[2025/09/12 12:22:58 701332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1935|lost_pn:1932|thresh:3|
[2025/09/12 12:22:58 701336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 701340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 701344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 701348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 701351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 701355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 701359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 701363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50077|rtt_var:2224|pto_duration:58973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 701368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 701372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 701376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 701379] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778779899|now:1757679778701363|interv:78536|
[2025/09/12 12:22:58 701384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778779899|now:1757679778701363|interval:78536|pto_count:0|srtt:50077
[2025/09/12 12:22:58 701388] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56914, ack_elapse 49916, delivered 60029|rate 1054731|lost 238|
[2025/09/12 12:22:58 701392] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054731) in round 33|
[2025/09/12 12:22:58 701397] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 701401] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 701405] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:81636|packet_lost:0|acked:2400|po_sent_time:1757679778652825|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 701409] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:81636|packet_lost:0|acked:2400|po_sent_time:1757679778652825|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 701416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:84036|full_bw_reached:1|inflight:61229|srtt:50077|latest_rtt:48395|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 701422] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:913|largest:913|pns:2|
[2025/09/12 12:22:58 701427] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:913|frame:ACK |recv_time:1757679778701220|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 701431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898701220|now:1757679778701220|interv:120000000|
[2025/09/12 12:22:58 701436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898701220|now:1757679778701220|interv:120000000|
[2025/09/12 12:22:58 701439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778702047|pq_index:0|
[2025/09/12 12:22:58 701444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778700733|
[2025/09/12 12:22:58 701448] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778701447|
[2025/09/12 12:22:58 701452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778701451|
[2025/09/12 12:22:58 701481] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 701486] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 701491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:61229|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1985881|
[2025/09/12 12:22:58 701498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 701506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 701512] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 701519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:61229|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1987068|
[2025/09/12 12:22:58 701523] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 701528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 701532] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 701540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:61229|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1988255|
[2025/09/12 12:22:58 701544] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 701548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 701552] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 701556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:61229|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1989442|
[2025/09/12 12:22:58 701560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 701565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 701569] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 701573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:61229|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1990629|
[2025/09/12 12:22:58 701578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 701581] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 701585] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 701589] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 701594] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 701598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1968076|
[2025/09/12 12:22:58 701602] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 701606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 701610] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778702047|
[2025/09/12 12:22:58 701614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778702047|
[2025/09/12 12:22:58 701618] [debug] |xqc_engine_wakeup_after|wakeup:1757679778702047|now:1757679778701618|diff:429|
[2025/09/12 12:22:58 701622] [debug] |xqc_engine_main_logic|END|now:1757679778701451|
[2025/09/12 12:22:58 701628] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778701628|
[2025/09/12 12:22:58 701632] [debug] |xqc_engine_wakeup_after|wakeup:1757679778702047|now:1757679778701632|diff:415|
[2025/09/12 12:22:58 701635] [debug] |xqc_engine_main_logic|END|now:1757679778701628|
[2025/09/12 12:22:58 702701] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778702701|
[2025/09/12 12:22:58 702713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778702047|pq_index:0|
[2025/09/12 12:22:58 702723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778701451|
[2025/09/12 12:22:58 702728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778702727|
[2025/09/12 12:22:58 702733] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778702047|now:1757679778702727|
[2025/09/12 12:22:58 702737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778702047|now:1757679778702727|
[2025/09/12 12:22:58 702741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 702746] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 702751] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 702755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:61229|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1990629|
[2025/09/12 12:22:58 702760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 702764] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 702768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 702772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 702776] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 702781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1968076|
[2025/09/12 12:22:58 702785] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 702789] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1993|
[2025/09/12 12:22:58 702824] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1993|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778702798|stream_id:0|stream_offset:1968076|
[2025/09/12 12:22:58 702833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1993|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 702840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 702847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50077|rtt_var:2224|pto_duration:58973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 702855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 702861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 702864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 702873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778781771|now:1757679778702847|interv:78924|
[2025/09/12 12:22:58 702877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778781771|now:1757679778702847|interval:78924|pto_count:0|srtt:50077
[2025/09/12 12:22:58 702882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:84036|inflight:62429|
[2025/09/12 12:22:58 702892] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 702896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1969263|
[2025/09/12 12:22:58 702901] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 702905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1994|
[2025/09/12 12:22:58 702932] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1994|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778702912|stream_id:0|stream_offset:1969263|
[2025/09/12 12:22:58 702941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1994|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 702948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 702954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50077|rtt_var:2224|pto_duration:58973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 702960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 702966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 702973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 702979] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778781885|now:1757679778702953|interv:78932|
[2025/09/12 12:22:58 702985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778781885|now:1757679778702953|interval:78932|pto_count:0|srtt:50077
[2025/09/12 12:22:58 702992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:84036|inflight:63629|
[2025/09/12 12:22:58 702999] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 703004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:84036|conn:00005573117910DC|stream_id:0|stream_offset:1970450|
[2025/09/12 12:22:58 703011] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 703016] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778704016|now:1757679778703016|interv:1000|
[2025/09/12 12:22:58 703022] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 703027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 703038] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778704016|
[2025/09/12 12:22:58 703046] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778704016|
[2025/09/12 12:22:58 703051] [debug] |xqc_engine_wakeup_after|wakeup:1757679778704016|now:1757679778703051|diff:965|
[2025/09/12 12:22:58 703055] [debug] |xqc_engine_main_logic|END|now:1757679778702727|
[2025/09/12 12:22:58 703201] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778703200|
[2025/09/12 12:22:58 703212] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 703219] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:913|
[2025/09/12 12:22:58 703223] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:914|
[2025/09/12 12:22:58 703229] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:914|
[2025/09/12 12:22:58 703233] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 703238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1937|path_largest_ack:1936|
[2025/09/12 12:22:58 703243] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:235|tx_in_flight:64829|prior_delivered:1870656|prior_time:1757679778651304|is_app_limited:0|send_elapse:57005|ack_elapse:51896|ctl_first_sent_time:1757679778652916|lagest_ack_time:1757679778703200|curr_delivered:1931885|
[2025/09/12 12:22:58 703248] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778652916|
[2025/09/12 12:22:58 703253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:68|
[2025/09/12 12:22:58 703257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1937|path_largest_ack:1937|
[2025/09/12 12:22:58 703261] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:235|tx_in_flight:63629|prior_delivered:1873056|prior_time:1757679778653275|is_app_limited:0|send_elapse:56963|ack_elapse:49925|ctl_first_sent_time:1757679778654826|lagest_ack_time:1757679778703200|curr_delivered:1933085|
[2025/09/12 12:22:58 703266] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778654826|
[2025/09/12 12:22:58 703270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:69|
[2025/09/12 12:22:58 703274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50077|rttvar:2224|minrtt:31400|latest_rtt:48374|ack_delay:24|
[2025/09/12 12:22:58 703278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49861|rttvar:2099|minrtt:31400|latest_rtt:48374|ack_delay:24|
[2025/09/12 12:22:58 703282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1937|lost_pn:1934|thresh:3|
[2025/09/12 12:22:58 703286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 703290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 703294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 703304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 703308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 703312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 703316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 703320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49861|rtt_var:2099|pto_duration:58257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 703324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 703328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 703332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 703336] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778781169|now:1757679778703319|interv:77850|
[2025/09/12 12:22:58 703340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778781169|now:1757679778703319|interval:77850|pto_count:0|srtt:49861
[2025/09/12 12:22:58 703344] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56963, ack_elapse 49925, delivered 60029|rate 1053824|lost 238|
[2025/09/12 12:22:58 703349] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053824) in round 33|
[2025/09/12 12:22:58 703353] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 703357] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 703361] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:84036|packet_lost:0|acked:2400|po_sent_time:1757679778654826|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 703366] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:84036|packet_lost:0|acked:2400|po_sent_time:1757679778654826|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 703370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:86436|full_bw_reached:1|inflight:61229|srtt:49861|latest_rtt:48374|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 703376] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:914|largest:914|pns:2|
[2025/09/12 12:22:58 703380] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:914|frame:ACK |recv_time:1757679778703200|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 703385] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898703200|now:1757679778703200|interv:120000000|
[2025/09/12 12:22:58 703389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898703200|now:1757679778703200|interv:120000000|
[2025/09/12 12:22:58 703393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778704016|pq_index:0|
[2025/09/12 12:22:58 703400] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778702727|
[2025/09/12 12:22:58 703404] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778703404|
[2025/09/12 12:22:58 703409] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778703408|
[2025/09/12 12:22:58 703414] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 703419] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49861|min_srtt:49861|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 703423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:61229|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1990629|
[2025/09/12 12:22:58 703428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49861|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 703433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 703437] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49861|min_srtt:49861|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 703441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:61229|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1991816|
[2025/09/12 12:22:58 703446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49861|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 703450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 703473] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49861|min_srtt:49861|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 703481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:61229|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1993003|
[2025/09/12 12:22:58 703485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49861|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 703489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 703493] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49861|min_srtt:49861|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 703497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:61229|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1994190|
[2025/09/12 12:22:58 703501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49861|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 703506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 703513] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49861|min_srtt:49861|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 703517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:61229|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1995377|
[2025/09/12 12:22:58 703521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 703525] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 703529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 703533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 703538] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 703542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1970450|
[2025/09/12 12:22:58 703546] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 703550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 703554] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778704016|
[2025/09/12 12:22:58 703558] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778704016|
[2025/09/12 12:22:58 703562] [debug] |xqc_engine_wakeup_after|wakeup:1757679778704016|now:1757679778703562|diff:454|
[2025/09/12 12:22:58 703567] [debug] |xqc_engine_main_logic|END|now:1757679778703408|
[2025/09/12 12:22:58 703572] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778703572|
[2025/09/12 12:22:58 703575] [debug] |xqc_engine_wakeup_after|wakeup:1757679778704016|now:1757679778703575|diff:441|
[2025/09/12 12:22:58 703579] [debug] |xqc_engine_main_logic|END|now:1757679778703572|
[2025/09/12 12:22:58 704646] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778704646|
[2025/09/12 12:22:58 704658] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778704016|pq_index:0|
[2025/09/12 12:22:58 704662] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778703408|
[2025/09/12 12:22:58 704667] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778704666|
[2025/09/12 12:22:58 704672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778704016|now:1757679778704666|
[2025/09/12 12:22:58 704677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778704016|now:1757679778704666|
[2025/09/12 12:22:58 704681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 704685] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 704690] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49861|min_srtt:49861|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 704695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:61229|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1995377|
[2025/09/12 12:22:58 704709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 704713] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 704717] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 704721] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 704726] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 704730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1970450|
[2025/09/12 12:22:58 704735] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 704739] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1995|
[2025/09/12 12:22:58 704771] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1995|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778704748|stream_id:0|stream_offset:1970450|
[2025/09/12 12:22:58 704777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1995|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 704782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 704789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49861|rtt_var:2099|pto_duration:58257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 704796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 704802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 704808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 704814] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778783005|now:1757679778704788|interv:78217|
[2025/09/12 12:22:58 704821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778783005|now:1757679778704788|interval:78217|pto_count:0|srtt:49861
[2025/09/12 12:22:58 704828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:86436|inflight:62429|
[2025/09/12 12:22:58 704836] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 704841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1971637|
[2025/09/12 12:22:58 704846] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 704850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1996|
[2025/09/12 12:22:58 704875] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1996|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778704857|stream_id:0|stream_offset:1971637|
[2025/09/12 12:22:58 704898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1996|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 704906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 704913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49861|rtt_var:2099|pto_duration:58257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 704919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 704925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 704931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 704938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778783114|now:1757679778704912|interv:78202|
[2025/09/12 12:22:58 704944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778783114|now:1757679778704912|interval:78202|pto_count:0|srtt:49861
[2025/09/12 12:22:58 704952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:86436|inflight:63629|
[2025/09/12 12:22:58 704960] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 704967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:86436|conn:00005573117910DC|stream_id:0|stream_offset:1972824|
[2025/09/12 12:22:58 704974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 704979] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778705978|now:1757679778704978|interv:1000|
[2025/09/12 12:22:58 704983] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 704986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 704990] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778705978|
[2025/09/12 12:22:58 704997] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778705978|
[2025/09/12 12:22:58 705003] [debug] |xqc_engine_wakeup_after|wakeup:1757679778705978|now:1757679778705003|diff:975|
[2025/09/12 12:22:58 705009] [debug] |xqc_engine_main_logic|END|now:1757679778704666|
[2025/09/12 12:22:58 705215] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778705214|
[2025/09/12 12:22:58 705226] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 705235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:914|
[2025/09/12 12:22:58 705241] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:915|
[2025/09/12 12:22:58 705250] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:915|
[2025/09/12 12:22:58 705257] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 705265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1939|path_largest_ack:1938|
[2025/09/12 12:22:58 705279] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:235|tx_in_flight:64829|prior_delivered:1873056|prior_time:1757679778653275|is_app_limited:0|send_elapse:57073|ack_elapse:51939|ctl_first_sent_time:1757679778654936|lagest_ack_time:1757679778705214|curr_delivered:1934285|
[2025/09/12 12:22:58 705287] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778654936|
[2025/09/12 12:22:58 705294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:70|
[2025/09/12 12:22:58 705301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1939|path_largest_ack:1939|
[2025/09/12 12:22:58 705307] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:235|tx_in_flight:63629|prior_delivered:1875456|prior_time:1757679778655272|is_app_limited:0|send_elapse:58800|ack_elapse:49942|ctl_first_sent_time:1757679778656772|lagest_ack_time:1757679778705214|curr_delivered:1935485|
[2025/09/12 12:22:58 705311] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778656772|
[2025/09/12 12:22:58 705315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:71|
[2025/09/12 12:22:58 705320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49861|rttvar:2099|minrtt:31400|latest_rtt:48442|ack_delay:24|
[2025/09/12 12:22:58 705324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49681|rttvar:1935|minrtt:31400|latest_rtt:48442|ack_delay:24|
[2025/09/12 12:22:58 705328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1939|lost_pn:1936|thresh:3|
[2025/09/12 12:22:58 705332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 705336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 705340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 705344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 705348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 705351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 705355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 705360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49681|rtt_var:1935|pto_duration:57421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 705364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 705368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 705372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 705376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778782278|now:1757679778705359|interv:76919|
[2025/09/12 12:22:58 705383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778782278|now:1757679778705359|interval:76919|pto_count:0|srtt:49681
[2025/09/12 12:22:58 705388] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58800, ack_elapse 49942, delivered 60029|rate 1020901|lost 238|
[2025/09/12 12:22:58 705393] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1020901) in round 33|
[2025/09/12 12:22:58 705397] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 705401] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 705405] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:86436|packet_lost:0|acked:2400|po_sent_time:1757679778656772|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 705409] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:86436|packet_lost:0|acked:2400|po_sent_time:1757679778656772|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 705414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:88836|full_bw_reached:1|inflight:61229|srtt:49681|latest_rtt:48442|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 705420] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:915|largest:915|pns:2|
[2025/09/12 12:22:58 705424] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:915|frame:ACK |recv_time:1757679778705214|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 705429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898705214|now:1757679778705214|interv:120000000|
[2025/09/12 12:22:58 705433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898705214|now:1757679778705214|interv:120000000|
[2025/09/12 12:22:58 705437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778705978|pq_index:0|
[2025/09/12 12:22:58 705441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778704666|
[2025/09/12 12:22:58 705445] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778705445|
[2025/09/12 12:22:58 705450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778705449|
[2025/09/12 12:22:58 705475] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 705480] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49681|min_srtt:49681|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 705485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:61229|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1995377|
[2025/09/12 12:22:58 705489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49681|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 705497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 705502] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49681|min_srtt:49681|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 705506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:61229|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1996564|
[2025/09/12 12:22:58 705510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49681|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 705515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 705519] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49681|min_srtt:49681|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 705523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:61229|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1997751|
[2025/09/12 12:22:58 705527] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49681|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 705531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 705535] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49681|min_srtt:49681|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 705540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:61229|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1998938|
[2025/09/12 12:22:58 705544] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49681|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 705548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 705552] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49681|min_srtt:49681|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 705557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:61229|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:2000125|
[2025/09/12 12:22:58 705561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 705565] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 705568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 705573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 705577] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 705581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1972824|
[2025/09/12 12:22:58 705588] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 705592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 705596] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778705978|
[2025/09/12 12:22:58 705600] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778705978|
[2025/09/12 12:22:58 705604] [debug] |xqc_engine_wakeup_after|wakeup:1757679778705978|now:1757679778705604|diff:374|
[2025/09/12 12:22:58 705608] [debug] |xqc_engine_main_logic|END|now:1757679778705449|
[2025/09/12 12:22:58 705613] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778705613|
[2025/09/12 12:22:58 705617] [debug] |xqc_engine_wakeup_after|wakeup:1757679778705978|now:1757679778705617|diff:361|
[2025/09/12 12:22:58 705621] [debug] |xqc_engine_main_logic|END|now:1757679778705613|
[2025/09/12 12:22:58 706689] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778706689|
[2025/09/12 12:22:58 706701] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778705978|pq_index:0|
[2025/09/12 12:22:58 706705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778705449|
[2025/09/12 12:22:58 706710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778706709|
[2025/09/12 12:22:58 706715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778705978|now:1757679778706709|
[2025/09/12 12:22:58 706719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778705978|now:1757679778706709|
[2025/09/12 12:22:58 706723] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 706728] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 706733] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49681|min_srtt:49681|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 706737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:61229|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:2000125|
[2025/09/12 12:22:58 706742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 706746] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 706750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 706754] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 706759] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 706763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1972824|
[2025/09/12 12:22:58 706767] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 706772] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1997|
[2025/09/12 12:22:58 706811] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1997|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778706788|stream_id:0|stream_offset:1972824|
[2025/09/12 12:22:58 706817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1997|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 706822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 706828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49681|rtt_var:1935|pto_duration:57421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 706836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 706842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 706848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 706855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778784209|now:1757679778706828|interv:77381|
[2025/09/12 12:22:58 706861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778784209|now:1757679778706828|interval:77381|pto_count:0|srtt:49681
[2025/09/12 12:22:58 706869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88836|inflight:62429|
[2025/09/12 12:22:58 706884] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 706892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1974011|
[2025/09/12 12:22:58 706899] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 706905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1998|
[2025/09/12 12:22:58 706941] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1998|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778706917|stream_id:0|stream_offset:1974011|
[2025/09/12 12:22:58 706951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1998|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 706958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 706964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49681|rtt_var:1935|pto_duration:57421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 706970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 706977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 706983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 706989] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778784338|now:1757679778706964|interv:77374|
[2025/09/12 12:22:58 707002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778784338|now:1757679778706964|interval:77374|pto_count:0|srtt:49681
[2025/09/12 12:22:58 707010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88836|inflight:63629|
[2025/09/12 12:22:58 707017] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 707024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:88836|conn:00005573117910DC|stream_id:0|stream_offset:1975198|
[2025/09/12 12:22:58 707029] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 707033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778708032|now:1757679778707032|interv:1000|
[2025/09/12 12:22:58 707038] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 707044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 707050] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778708032|
[2025/09/12 12:22:58 707056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778708032|
[2025/09/12 12:22:58 707062] [debug] |xqc_engine_wakeup_after|wakeup:1757679778708032|now:1757679778707062|diff:970|
[2025/09/12 12:22:58 707069] [debug] |xqc_engine_main_logic|END|now:1757679778706709|
[2025/09/12 12:22:58 707223] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778707222|
[2025/09/12 12:22:58 707233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 707239] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:915|
[2025/09/12 12:22:58 707243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:916|
[2025/09/12 12:22:58 707249] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:916|
[2025/09/12 12:22:58 707253] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 707258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1940|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1941|path_largest_ack:1940|
[2025/09/12 12:22:58 707263] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:235|tx_in_flight:64829|prior_delivered:1875456|prior_time:1757679778655272|is_app_limited:0|send_elapse:58913|ack_elapse:51950|ctl_first_sent_time:1757679778656885|lagest_ack_time:1757679778707222|curr_delivered:1936685|
[2025/09/12 12:22:58 707268] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778656885|
[2025/09/12 12:22:58 707272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:72|
[2025/09/12 12:22:58 707277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1941|path_largest_ack:1941|
[2025/09/12 12:22:58 707281] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:235|tx_in_flight:63629|prior_delivered:1877856|prior_time:1757679778657235|is_app_limited:0|send_elapse:58876|ack_elapse:49987|ctl_first_sent_time:1757679778658768|lagest_ack_time:1757679778707222|curr_delivered:1937885|
[2025/09/12 12:22:58 707285] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778658768|
[2025/09/12 12:22:58 707296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:73|
[2025/09/12 12:22:58 707300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49681|rttvar:1935|minrtt:31400|latest_rtt:48454|ack_delay:24|
[2025/09/12 12:22:58 707304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49524|rttvar:1764|minrtt:31400|latest_rtt:48454|ack_delay:24|
[2025/09/12 12:22:58 707308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1941|lost_pn:1938|thresh:3|
[2025/09/12 12:22:58 707312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 707316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 707320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 707324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 707328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 707332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 707335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 707340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49524|rtt_var:1764|pto_duration:56580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 707344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 707348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 707352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 707356] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778783497|now:1757679778707339|interv:76158|
[2025/09/12 12:22:58 707360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778783497|now:1757679778707339|interval:76158|pto_count:0|srtt:49524
[2025/09/12 12:22:58 707364] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58876, ack_elapse 49987, delivered 60029|rate 1019583|lost 238|
[2025/09/12 12:22:58 707369] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1019583) in round 33|
[2025/09/12 12:22:58 707373] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 707377] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 707381] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:88836|packet_lost:0|acked:2400|po_sent_time:1757679778658768|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 707386] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:88836|packet_lost:0|acked:2400|po_sent_time:1757679778658768|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 707393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:91236|full_bw_reached:1|inflight:61229|srtt:49524|latest_rtt:48454|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 707399] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:916|largest:916|pns:2|
[2025/09/12 12:22:58 707404] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:916|frame:ACK |recv_time:1757679778707222|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 707408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898707222|now:1757679778707222|interv:120000000|
[2025/09/12 12:22:58 707412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898707222|now:1757679778707222|interv:120000000|
[2025/09/12 12:22:58 707416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778708032|pq_index:0|
[2025/09/12 12:22:58 707420] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778706709|
[2025/09/12 12:22:58 707424] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778707424|
[2025/09/12 12:22:58 707429] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778707428|
[2025/09/12 12:22:58 707434] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 707439] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49524|min_srtt:49524|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 707444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:61229|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:2000125|
[2025/09/12 12:22:58 707448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49524|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 707472] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 707483] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49524|min_srtt:49524|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 707487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:61229|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:2001312|
[2025/09/12 12:22:58 707491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49524|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 707496] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 707500] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49524|min_srtt:49524|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 707504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:61229|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:2002499|
[2025/09/12 12:22:58 707512] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49524|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 707517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 707521] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49524|min_srtt:49524|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 707525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:61229|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:2003686|
[2025/09/12 12:22:58 707529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49524|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 707534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 707538] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49524|min_srtt:49524|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 707542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:61229|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:2004873|
[2025/09/12 12:22:58 707546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 707550] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 707554] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 707558] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 707562] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 707566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1975198|
[2025/09/12 12:22:58 707571] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 707575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 707579] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778708032|
[2025/09/12 12:22:58 707583] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778708032|
[2025/09/12 12:22:58 707587] [debug] |xqc_engine_wakeup_after|wakeup:1757679778708032|now:1757679778707587|diff:445|
[2025/09/12 12:22:58 707591] [debug] |xqc_engine_main_logic|END|now:1757679778707428|
[2025/09/12 12:22:58 707596] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778707596|
[2025/09/12 12:22:58 707600] [debug] |xqc_engine_wakeup_after|wakeup:1757679778708032|now:1757679778707600|diff:432|
[2025/09/12 12:22:58 707604] [debug] |xqc_engine_main_logic|END|now:1757679778707596|
[2025/09/12 12:22:58 708673] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778708673|
[2025/09/12 12:22:58 708685] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778708032|pq_index:0|
[2025/09/12 12:22:58 708689] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778707428|
[2025/09/12 12:22:58 708699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778708698|
[2025/09/12 12:22:58 708704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778708032|now:1757679778708698|
[2025/09/12 12:22:58 708708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778708032|now:1757679778708698|
[2025/09/12 12:22:58 708712] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 708717] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 708722] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49524|min_srtt:49524|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 708727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:61229|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:2004873|
[2025/09/12 12:22:58 708731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 708735] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 708739] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 708743] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 708748] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 708752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1975198|
[2025/09/12 12:22:58 708757] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 708761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1999|
[2025/09/12 12:22:58 708794] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:1999|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778708769|stream_id:0|stream_offset:1975198|
[2025/09/12 12:22:58 708799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:1999|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 708804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 708810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49524|rtt_var:1764|pto_duration:56580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 708818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 708824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 708830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 708836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778785349|now:1757679778708810|interv:76539|
[2025/09/12 12:22:58 708849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778785349|now:1757679778708810|interval:76539|pto_count:0|srtt:49524
[2025/09/12 12:22:58 708857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91236|inflight:62429|
[2025/09/12 12:22:58 708863] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 708867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1976385|
[2025/09/12 12:22:58 708872] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 708877] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2000|
[2025/09/12 12:22:58 708903] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2000|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778708884|stream_id:0|stream_offset:1976385|
[2025/09/12 12:22:58 708917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2000|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 708925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 708932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49524|rtt_var:1764|pto_duration:56580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 708939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 708945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 708952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 708958] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778785464|now:1757679778708932|interv:76532|
[2025/09/12 12:22:58 708964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778785464|now:1757679778708932|interval:76532|pto_count:0|srtt:49524
[2025/09/12 12:22:58 708971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91236|inflight:63629|
[2025/09/12 12:22:58 708979] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 708986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:91236|conn:00005573117910DC|stream_id:0|stream_offset:1977572|
[2025/09/12 12:22:58 708993] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 709000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778710000|now:1757679778709000|interv:1000|
[2025/09/12 12:22:58 709006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 709012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 709018] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778710000|
[2025/09/12 12:22:58 709031] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778710000|
[2025/09/12 12:22:58 709037] [debug] |xqc_engine_wakeup_after|wakeup:1757679778710000|now:1757679778709036|diff:964|
[2025/09/12 12:22:58 709042] [debug] |xqc_engine_main_logic|END|now:1757679778708698|
[2025/09/12 12:22:58 709247] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778709246|
[2025/09/12 12:22:58 709258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 709267] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:916|
[2025/09/12 12:22:58 709273] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:917|
[2025/09/12 12:22:58 709282] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:917|
[2025/09/12 12:22:58 709288] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 709296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1943|path_largest_ack:1942|
[2025/09/12 12:22:58 709303] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:235|tx_in_flight:64829|prior_delivered:1877856|prior_time:1757679778657235|is_app_limited:0|send_elapse:58947|ack_elapse:52011|ctl_first_sent_time:1757679778658839|lagest_ack_time:1757679778709246|curr_delivered:1939085|
[2025/09/12 12:22:58 709310] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778658839|
[2025/09/12 12:22:58 709316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:74|
[2025/09/12 12:22:58 709323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1943|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1943|path_largest_ack:1943|
[2025/09/12 12:22:58 709329] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:236|tx_in_flight:62429|prior_delivered:1880256|prior_time:1757679778659250|is_app_limited:0|send_elapse:56952|ack_elapse:49996|ctl_first_sent_time:1757679778660787|lagest_ack_time:1757679778709246|curr_delivered:1940285|
[2025/09/12 12:22:58 709334] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778660787|
[2025/09/12 12:22:58 709338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:75|
[2025/09/12 12:22:58 709342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49524|rttvar:1764|minrtt:31400|latest_rtt:48459|ack_delay:24|
[2025/09/12 12:22:58 709346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49388|rttvar:1595|minrtt:31400|latest_rtt:48459|ack_delay:24|
[2025/09/12 12:22:58 709350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1943|lost_pn:1940|thresh:3|
[2025/09/12 12:22:58 709354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 709358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 709362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 709366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 709376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 709379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 709383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 709387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49388|rtt_var:1595|pto_duration:55768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 709392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 709396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 709400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 709404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778784652|now:1757679778709387|interv:75265|
[2025/09/12 12:22:58 709408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778784652|now:1757679778709387|interval:75265|pto_count:0|srtt:49388
[2025/09/12 12:22:58 709412] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56952, ack_elapse 49996, delivered 60029|rate 1054027|lost 238|
[2025/09/12 12:22:58 709417] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054027) in round 33|
[2025/09/12 12:22:58 709421] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 709425] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 709429] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:91236|packet_lost:0|acked:2400|po_sent_time:1757679778660787|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 709433] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:91236|packet_lost:0|acked:2400|po_sent_time:1757679778660787|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 709438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:93636|full_bw_reached:1|inflight:61229|srtt:49388|latest_rtt:48459|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 709443] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:917|largest:917|pns:2|
[2025/09/12 12:22:58 709448] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:917|frame:ACK |recv_time:1757679778709246|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 709452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898709246|now:1757679778709246|interv:120000000|
[2025/09/12 12:22:58 709483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898709246|now:1757679778709246|interv:120000000|
[2025/09/12 12:22:58 709488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778710000|pq_index:0|
[2025/09/12 12:22:58 709492] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778708698|
[2025/09/12 12:22:58 709499] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778709499|
[2025/09/12 12:22:58 709504] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778709503|
[2025/09/12 12:22:58 709509] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 709514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49388|min_srtt:49388|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 709519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:2004873|
[2025/09/12 12:22:58 709523] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 709528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 709533] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49388|min_srtt:49388|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 709537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:2006060|
[2025/09/12 12:22:58 709541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 709546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 709550] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49388|min_srtt:49388|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 709554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:2007247|
[2025/09/12 12:22:58 709558] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 709562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 709566] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49388|min_srtt:49388|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 709571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:2008434|
[2025/09/12 12:22:58 709575] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 709579] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 709583] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49388|min_srtt:49388|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 709590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:2009621|
[2025/09/12 12:22:58 709594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 709598] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 709602] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 709606] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 709611] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 709615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1977572|
[2025/09/12 12:22:58 709619] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 709623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 709627] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778710000|
[2025/09/12 12:22:58 709631] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778710000|
[2025/09/12 12:22:58 709635] [debug] |xqc_engine_wakeup_after|wakeup:1757679778710000|now:1757679778709635|diff:365|
[2025/09/12 12:22:58 709639] [debug] |xqc_engine_main_logic|END|now:1757679778709503|
[2025/09/12 12:22:58 709645] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778709645|
[2025/09/12 12:22:58 709648] [debug] |xqc_engine_wakeup_after|wakeup:1757679778710000|now:1757679778709648|diff:352|
[2025/09/12 12:22:58 709652] [debug] |xqc_engine_main_logic|END|now:1757679778709645|
[2025/09/12 12:22:58 710722] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778710721|
[2025/09/12 12:22:58 710732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778710000|pq_index:0|
[2025/09/12 12:22:58 710737] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778709503|
[2025/09/12 12:22:58 710742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778710741|
[2025/09/12 12:22:58 710747] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778710000|now:1757679778710741|
[2025/09/12 12:22:58 710751] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778710000|now:1757679778710741|
[2025/09/12 12:22:58 710755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 710759] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 710764] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49388|min_srtt:49388|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 710769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:2009621|
[2025/09/12 12:22:58 710780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 710784] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 710788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 710792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 710797] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 710801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1977572|
[2025/09/12 12:22:58 710805] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 710810] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2001|
[2025/09/12 12:22:58 710841] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2001|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778710818|stream_id:0|stream_offset:1977572|
[2025/09/12 12:22:58 710847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2001|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 710852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 710859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49388|rtt_var:1595|pto_duration:55768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 710866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 710873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 710879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 710886] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778786586|now:1757679778710859|interv:75727|
[2025/09/12 12:22:58 710892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778786586|now:1757679778710859|interval:75727|pto_count:0|srtt:49388
[2025/09/12 12:22:58 710899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93636|inflight:62429|
[2025/09/12 12:22:58 710907] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 710914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1978759|
[2025/09/12 12:22:58 710919] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 710923] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2002|
[2025/09/12 12:22:58 710949] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2002|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778710930|stream_id:0|stream_offset:1978759|
[2025/09/12 12:22:58 710965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2002|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 710973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 710980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49388|rtt_var:1595|pto_duration:55768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 710987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 710993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 710999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 711006] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778786698|now:1757679778710980|interv:75718|
[2025/09/12 12:22:58 711013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778786698|now:1757679778710980|interval:75718|pto_count:0|srtt:49388
[2025/09/12 12:22:58 711020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93636|inflight:63629|
[2025/09/12 12:22:58 711028] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 711035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:93636|conn:00005573117910DC|stream_id:0|stream_offset:1979946|
[2025/09/12 12:22:58 711042] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 711048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778712048|now:1757679778711048|interv:1000|
[2025/09/12 12:22:58 711054] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 711060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 711066] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778712048|
[2025/09/12 12:22:58 711071] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778712048|
[2025/09/12 12:22:58 711077] [debug] |xqc_engine_wakeup_after|wakeup:1757679778712048|now:1757679778711077|diff:971|
[2025/09/12 12:22:58 711082] [debug] |xqc_engine_main_logic|END|now:1757679778710741|
[2025/09/12 12:22:58 711218] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778711216|
[2025/09/12 12:22:58 711228] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 711237] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:917|
[2025/09/12 12:22:58 711242] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:918|
[2025/09/12 12:22:58 711251] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:918|
[2025/09/12 12:22:58 711258] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 711265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1945|path_largest_ack:1944|
[2025/09/12 12:22:58 711273] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:236|tx_in_flight:63629|prior_delivered:1880256|prior_time:1757679778659250|is_app_limited:0|send_elapse:57021|ack_elapse:51966|ctl_first_sent_time:1757679778660856|lagest_ack_time:1757679778711216|curr_delivered:1941485|
[2025/09/12 12:22:58 711283] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778660856|
[2025/09/12 12:22:58 711288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 12:22:58 711292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1945|origin_pktnum:1862|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1945|path_largest_ack:1945|
[2025/09/12 12:22:58 711297] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:237|tx_in_flight:61229|prior_delivered:1882656|prior_time:1757679778661323|is_app_limited:0|send_elapse:58950|ack_elapse:49893|ctl_first_sent_time:1757679778662898|lagest_ack_time:1757679778711216|curr_delivered:1942685|
[2025/09/12 12:22:58 711301] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778662898|
[2025/09/12 12:22:58 711307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:78|
[2025/09/12 12:22:58 711313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49388|rttvar:1595|minrtt:31400|latest_rtt:48318|ack_delay:24|
[2025/09/12 12:22:58 711321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49251|rttvar:1470|minrtt:31400|latest_rtt:48318|ack_delay:24|
[2025/09/12 12:22:58 711328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1945|lost_pn:1942|thresh:3|
[2025/09/12 12:22:58 711334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 711341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 711346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 711350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 711354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 711358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 711362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49251|rtt_var:1470|pto_duration:55131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 711366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 711370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 711374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 711378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778786061|now:1757679778711361|interv:74700|
[2025/09/12 12:22:58 711382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778786061|now:1757679778711361|interval:74700|pto_count:0|srtt:49251
[2025/09/12 12:22:58 711390] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58950, ack_elapse 49893, delivered 60029|rate 1018303|lost 238|
[2025/09/12 12:22:58 711394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1018303) in round 33|
[2025/09/12 12:22:58 711398] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 711403] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 711406] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:93636|packet_lost:0|acked:2400|po_sent_time:1757679778662898|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 711411] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:93636|packet_lost:0|acked:2400|po_sent_time:1757679778662898|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 711416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:96036|full_bw_reached:1|inflight:61229|srtt:49251|latest_rtt:48318|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 711421] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:918|largest:918|pns:2|
[2025/09/12 12:22:58 711426] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:918|frame:ACK |recv_time:1757679778711216|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 711431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898711216|now:1757679778711216|interv:120000000|
[2025/09/12 12:22:58 711435] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898711216|now:1757679778711216|interv:120000000|
[2025/09/12 12:22:58 711439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778712048|pq_index:0|
[2025/09/12 12:22:58 711443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778710741|
[2025/09/12 12:22:58 711447] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778711447|
[2025/09/12 12:22:58 711452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778711451|
[2025/09/12 12:22:58 711477] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 711483] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49251|min_srtt:49251|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 711487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:61229|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:2009621|
[2025/09/12 12:22:58 711492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 711496] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 711500] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49251|min_srtt:49251|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 711513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:61229|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:2010808|
[2025/09/12 12:22:58 711517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 711522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 711526] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49251|min_srtt:49251|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 711530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61229|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:2011995|
[2025/09/12 12:22:58 711534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 711538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 711543] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49251|min_srtt:49251|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 711547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61229|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:2013182|
[2025/09/12 12:22:58 711551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 711555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 711567] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49251|min_srtt:49251|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 711571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61229|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:2014369|
[2025/09/12 12:22:58 711575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 711579] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 711582] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 711587] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 711591] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 711595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1979946|
[2025/09/12 12:22:58 711599] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 711606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 711610] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778712048|
[2025/09/12 12:22:58 711614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778712048|
[2025/09/12 12:22:58 711618] [debug] |xqc_engine_wakeup_after|wakeup:1757679778712048|now:1757679778711618|diff:430|
[2025/09/12 12:22:58 711622] [debug] |xqc_engine_main_logic|END|now:1757679778711451|
[2025/09/12 12:22:58 711628] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778711628|
[2025/09/12 12:22:58 711632] [debug] |xqc_engine_wakeup_after|wakeup:1757679778712048|now:1757679778711632|diff:416|
[2025/09/12 12:22:58 711635] [debug] |xqc_engine_main_logic|END|now:1757679778711628|
[2025/09/12 12:22:58 712708] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778712707|
[2025/09/12 12:22:58 712719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778712048|pq_index:0|
[2025/09/12 12:22:58 712724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778711451|
[2025/09/12 12:22:58 712729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778712728|
[2025/09/12 12:22:58 712733] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778712048|now:1757679778712728|
[2025/09/12 12:22:58 712738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778712048|now:1757679778712728|
[2025/09/12 12:22:58 712742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 712746] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 712751] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49251|min_srtt:49251|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 712756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61229|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:2014369|
[2025/09/12 12:22:58 712760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 712764] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 712768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 712772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 712777] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 712781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1979946|
[2025/09/12 12:22:58 712786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 712790] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2003|
[2025/09/12 12:22:58 712821] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2003|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778712798|stream_id:0|stream_offset:1979946|
[2025/09/12 12:22:58 712834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2003|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 712842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 712850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49251|rtt_var:1470|pto_duration:55131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 712857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 712863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 712869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 712875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778787929|now:1757679778712849|interv:75080|
[2025/09/12 12:22:58 712882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778787929|now:1757679778712849|interval:75080|pto_count:0|srtt:49251
[2025/09/12 12:22:58 712889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96036|inflight:62429|
[2025/09/12 12:22:58 712897] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 712902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1981133|
[2025/09/12 12:22:58 712906] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 712911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2004|
[2025/09/12 12:22:58 712937] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2004|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778712918|stream_id:0|stream_offset:1981133|
[2025/09/12 12:22:58 712942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2004|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 712949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 712957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49251|rtt_var:1470|pto_duration:55131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 712964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 712971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 712977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 712983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778788049|now:1757679778712956|interv:75093|
[2025/09/12 12:22:58 712989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778788049|now:1757679778712956|interval:75093|pto_count:0|srtt:49251
[2025/09/12 12:22:58 712997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96036|inflight:63629|
[2025/09/12 12:22:58 713011] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 713018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:96036|conn:00005573117910DC|stream_id:0|stream_offset:1982320|
[2025/09/12 12:22:58 713026] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 713031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778714031|now:1757679778713031|interv:1000|
[2025/09/12 12:22:58 713038] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 713044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 713050] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778714031|
[2025/09/12 12:22:58 713056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778714031|
[2025/09/12 12:22:58 713062] [debug] |xqc_engine_wakeup_after|wakeup:1757679778714031|now:1757679778713062|diff:969|
[2025/09/12 12:22:58 713067] [debug] |xqc_engine_main_logic|END|now:1757679778712728|
[2025/09/12 12:22:58 713246] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778713245|
[2025/09/12 12:22:58 713257] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 713266] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:918|
[2025/09/12 12:22:58 713271] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:919|
[2025/09/12 12:22:58 713281] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:919|
[2025/09/12 12:22:58 713286] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 713292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1947|path_largest_ack:1946|
[2025/09/12 12:22:58 713296] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:237|tx_in_flight:62429|prior_delivered:1882656|prior_time:1757679778661323|is_app_limited:0|send_elapse:59045|ack_elapse:51922|ctl_first_sent_time:1757679778662993|lagest_ack_time:1757679778713245|curr_delivered:1943885|
[2025/09/12 12:22:58 713301] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778662993|
[2025/09/12 12:22:58 713306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:79|
[2025/09/12 12:22:58 713310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1947|origin_pktnum:1867|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1947|path_largest_ack:1947|
[2025/09/12 12:22:58 713315] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:237|tx_in_flight:61229|prior_delivered:1885056|prior_time:1757679778663325|is_app_limited:0|send_elapse:56915|ack_elapse:49920|ctl_first_sent_time:1757679778664876|lagest_ack_time:1757679778713245|curr_delivered:1945085|
[2025/09/12 12:22:58 713322] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778664876|
[2025/09/12 12:22:58 713328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 12:22:58 713334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49251|rttvar:1470|minrtt:31400|latest_rtt:48369|ack_delay:24|
[2025/09/12 12:22:58 713347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49138|rttvar:1329|minrtt:31400|latest_rtt:48369|ack_delay:24|
[2025/09/12 12:22:58 713352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1947|lost_pn:1944|thresh:3|
[2025/09/12 12:22:58 713357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 713361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 713364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 713368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 713372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 713376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49138|rtt_var:1329|pto_duration:54454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 713381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 713385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 713389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 713392] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778787372|now:1757679778713376|interv:73996|
[2025/09/12 12:22:58 713397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778787372|now:1757679778713376|interval:73996|pto_count:0|srtt:49138
[2025/09/12 12:22:58 713401] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56915, ack_elapse 49920, delivered 60029|rate 1054713|lost 238|
[2025/09/12 12:22:58 713405] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054713) in round 33|
[2025/09/12 12:22:58 713410] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 713414] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 713418] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96036|packet_lost:0|acked:2400|po_sent_time:1757679778664876|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 713422] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96036|packet_lost:0|acked:2400|po_sent_time:1757679778664876|recovery:1|recovery_start:1757679778665402|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 713427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:98436|full_bw_reached:1|inflight:61229|srtt:49138|latest_rtt:48369|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778665402|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 713432] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:919|largest:919|pns:2|
[2025/09/12 12:22:58 713440] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:919|frame:ACK |recv_time:1757679778713245|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 713445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898713245|now:1757679778713245|interv:120000000|
[2025/09/12 12:22:58 713449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898713245|now:1757679778713245|interv:120000000|
[2025/09/12 12:22:58 713453] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778714031|pq_index:0|
[2025/09/12 12:22:58 713480] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778712728|
[2025/09/12 12:22:58 713484] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778713484|
[2025/09/12 12:22:58 713489] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778713488|
[2025/09/12 12:22:58 713494] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 713499] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49138|min_srtt:49138|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 713503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:2014369|
[2025/09/12 12:22:58 713508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49138|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 713512] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 713517] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49138|min_srtt:49138|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 713521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:2015556|
[2025/09/12 12:22:58 713525] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49138|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 713530] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 713534] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49138|min_srtt:49138|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 713538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:2016743|
[2025/09/12 12:22:58 713542] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49138|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 713546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 713551] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49138|min_srtt:49138|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 713558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:2017930|
[2025/09/12 12:22:58 713562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49138|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 713567] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 713571] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49138|min_srtt:49138|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 713575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:2019117|
[2025/09/12 12:22:58 713579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 713583] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 713586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 713591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 713595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 713599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1982320|
[2025/09/12 12:22:58 713603] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 713607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 713611] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778714031|
[2025/09/12 12:22:58 713615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778714031|
[2025/09/12 12:22:58 713619] [debug] |xqc_engine_wakeup_after|wakeup:1757679778714031|now:1757679778713619|diff:412|
[2025/09/12 12:22:58 713623] [debug] |xqc_engine_main_logic|END|now:1757679778713488|
[2025/09/12 12:22:58 713629] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778713629|
[2025/09/12 12:22:58 713633] [debug] |xqc_engine_wakeup_after|wakeup:1757679778714031|now:1757679778713632|diff:399|
[2025/09/12 12:22:58 713636] [debug] |xqc_engine_main_logic|END|now:1757679778713629|
[2025/09/12 12:22:58 714708] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778714708|
[2025/09/12 12:22:58 714719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778714031|pq_index:0|
[2025/09/12 12:22:58 714724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778713488|
[2025/09/12 12:22:58 714729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778714728|
[2025/09/12 12:22:58 714734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778714031|now:1757679778714728|
[2025/09/12 12:22:58 714738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778714031|now:1757679778714728|
[2025/09/12 12:22:58 714749] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 714754] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 714759] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49138|min_srtt:49138|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 714763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:2019117|
[2025/09/12 12:22:58 714768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 714772] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 714776] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 714780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 714785] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 714789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1982320|
[2025/09/12 12:22:58 714793] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 714798] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2005|
[2025/09/12 12:22:58 714829] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2005|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778714806|stream_id:0|stream_offset:1982320|
[2025/09/12 12:22:58 714835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2005|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 714840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 714847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49138|rtt_var:1329|pto_duration:54454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 714854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 714860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 714866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 714873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778789260|now:1757679778714847|interv:74413|
[2025/09/12 12:22:58 714879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778789260|now:1757679778714847|interval:74413|pto_count:0|srtt:49138
[2025/09/12 12:22:58 714886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98436|inflight:62429|
[2025/09/12 12:22:58 714894] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 714906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1983507|
[2025/09/12 12:22:58 714911] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 714915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2006|
[2025/09/12 12:22:58 714944] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2006|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778714923|stream_id:0|stream_offset:1983507|
[2025/09/12 12:22:58 714953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2006|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 714961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 714968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49138|rtt_var:1329|pto_duration:54454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 714974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 714980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 714987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 714994] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778789377|now:1757679778714967|interv:74410|
[2025/09/12 12:22:58 715000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778789377|now:1757679778714967|interval:74410|pto_count:0|srtt:49138
[2025/09/12 12:22:58 715008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98436|inflight:63629|
[2025/09/12 12:22:58 715015] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 715022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:98436|conn:00005573117910DC|stream_id:0|stream_offset:1984694|
[2025/09/12 12:22:58 715029] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 715035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778716034|now:1757679778715034|interv:1000|
[2025/09/12 12:22:58 715041] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 715047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 715052] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778716034|
[2025/09/12 12:22:58 715058] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778716034|
[2025/09/12 12:22:58 715064] [debug] |xqc_engine_wakeup_after|wakeup:1757679778716034|now:1757679778715064|diff:970|
[2025/09/12 12:22:58 715070] [debug] |xqc_engine_main_logic|END|now:1757679778714728|
[2025/09/12 12:22:58 715224] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778715223|
[2025/09/12 12:22:58 715235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 715249] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:919|
[2025/09/12 12:22:58 715255] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:920|
[2025/09/12 12:22:58 715264] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:920|
[2025/09/12 12:22:58 715270] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 715278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1948|origin_pktnum:1873|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1949|path_largest_ack:1948|
[2025/09/12 12:22:58 715285] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:237|tx_in_flight:62429|prior_delivered:1885056|prior_time:1757679778663325|is_app_limited:0|send_elapse:57014|ack_elapse:51898|ctl_first_sent_time:1757679778664975|lagest_ack_time:1757679778715223|curr_delivered:1946285|
[2025/09/12 12:22:58 715293] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778664975|
[2025/09/12 12:22:58 715298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 12:22:58 715302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1949|origin_pktnum:1886|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1949|path_largest_ack:1949|
[2025/09/12 12:22:58 715306] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:60029|prior_delivered:1887456|prior_time:1757679778665278|is_app_limited:0|send_elapse:56962|ack_elapse:49945|ctl_first_sent_time:1757679778666838|lagest_ack_time:1757679778715223|curr_delivered:1947485|
[2025/09/12 12:22:58 715313] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778666838|
[2025/09/12 12:22:58 715320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 12:22:58 715326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49138|rttvar:1329|minrtt:31400|latest_rtt:48385|ack_delay:24|
[2025/09/12 12:22:58 715333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49041|rttvar:1191|minrtt:31400|latest_rtt:48385|ack_delay:24|
[2025/09/12 12:22:58 715339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1949|lost_pn:1946|thresh:3|
[2025/09/12 12:22:58 715343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 715347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 715351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 715355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49041|rtt_var:1191|pto_duration:53805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 715360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 715363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 715367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 715371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778788728|now:1757679778715355|interv:73373|
[2025/09/12 12:22:58 715379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778788728|now:1757679778715355|interval:73373|pto_count:0|srtt:49041
[2025/09/12 12:22:58 715383] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56962, ack_elapse 49945, delivered 60029|rate 1053842|lost 238|
[2025/09/12 12:22:58 715388] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053842) in round 33|
[2025/09/12 12:22:58 715392] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 715396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 715400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98436|packet_lost:0|acked:2400|po_sent_time:1757679778666838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 715405] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778666838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 715409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:49041|latest_rtt:48385|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 715415] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:920|largest:920|pns:2|
[2025/09/12 12:22:58 715419] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:920|frame:ACK |recv_time:1757679778715223|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 715424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898715223|now:1757679778715223|interv:120000000|
[2025/09/12 12:22:58 715428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898715223|now:1757679778715223|interv:120000000|
[2025/09/12 12:22:58 715432] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778716034|pq_index:0|
[2025/09/12 12:22:58 715436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778714728|
[2025/09/12 12:22:58 715440] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778715440|
[2025/09/12 12:22:58 715445] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778715444|
[2025/09/12 12:22:58 715450] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 715477] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49041|min_srtt:49041|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 715482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2019117|
[2025/09/12 12:22:58 715487] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 715495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 715499] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49041|min_srtt:49041|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 715504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2020304|
[2025/09/12 12:22:58 715508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 715512] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 715516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49041|min_srtt:49041|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 715520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2021491|
[2025/09/12 12:22:58 715524] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 715529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 715533] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49041|min_srtt:49041|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 715537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2022678|
[2025/09/12 12:22:58 715542] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 715546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 715550] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49041|min_srtt:49041|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 715554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2023865|
[2025/09/12 12:22:58 715558] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 715563] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 715567] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49041|min_srtt:49041|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 715571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2025052|
[2025/09/12 12:22:58 715575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 715581] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 715585] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 715589] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 715594] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 715598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1984694|
[2025/09/12 12:22:58 715602] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 715606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 715610] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778716034|
[2025/09/12 12:22:58 715614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778716034|
[2025/09/12 12:22:58 715618] [debug] |xqc_engine_wakeup_after|wakeup:1757679778716034|now:1757679778715618|diff:416|
[2025/09/12 12:22:58 715622] [debug] |xqc_engine_main_logic|END|now:1757679778715444|
[2025/09/12 12:22:58 715627] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778715627|
[2025/09/12 12:22:58 715631] [debug] |xqc_engine_wakeup_after|wakeup:1757679778716034|now:1757679778715631|diff:403|
[2025/09/12 12:22:58 715635] [debug] |xqc_engine_main_logic|END|now:1757679778715627|
[2025/09/12 12:22:58 716703] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778716703|
[2025/09/12 12:22:58 716714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778716034|pq_index:0|
[2025/09/12 12:22:58 716718] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778715444|
[2025/09/12 12:22:58 716723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778716722|
[2025/09/12 12:22:58 716728] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778716034|now:1757679778716722|
[2025/09/12 12:22:58 716732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778716034|now:1757679778716722|
[2025/09/12 12:22:58 716736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 716741] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 716746] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49041|min_srtt:49041|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 716750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2025052|
[2025/09/12 12:22:58 716755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 716759] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 716763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 716773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 716777] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 716782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1984694|
[2025/09/12 12:22:58 716786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 716790] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2007|
[2025/09/12 12:22:58 716821] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2007|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778716799|stream_id:0|stream_offset:1984694|
[2025/09/12 12:22:58 716826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2007|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 716831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 716836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49041|rtt_var:1191|pto_duration:53805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 716840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 716844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 716848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 716852] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778790604|now:1757679778716835|interv:73769|
[2025/09/12 12:22:58 716856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778790604|now:1757679778716835|interval:73769|pto_count:0|srtt:49041
[2025/09/12 12:22:58 716861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62429|
[2025/09/12 12:22:58 716865] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 716870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1985881|
[2025/09/12 12:22:58 716874] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 716878] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2008|
[2025/09/12 12:22:58 716904] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2008|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778716890|stream_id:0|stream_offset:1985881|
[2025/09/12 12:22:58 716910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2008|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 716915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 716919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49041|rtt_var:1191|pto_duration:53805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 716927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 716931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 716935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 716939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778790695|now:1757679778716919|interv:73776|
[2025/09/12 12:22:58 716943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778790695|now:1757679778716919|interval:73776|pto_count:0|srtt:49041
[2025/09/12 12:22:58 716948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 716952] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 716956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1987068|
[2025/09/12 12:22:58 716961] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 716965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778717964|now:1757679778716964|interv:1000|
[2025/09/12 12:22:58 716969] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 716972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 716976] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778717964|
[2025/09/12 12:22:58 716980] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778717964|
[2025/09/12 12:22:58 716984] [debug] |xqc_engine_wakeup_after|wakeup:1757679778717964|now:1757679778716984|diff:980|
[2025/09/12 12:22:58 716989] [debug] |xqc_engine_main_logic|END|now:1757679778716722|
[2025/09/12 12:22:58 717209] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778717208|
[2025/09/12 12:22:58 717219] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 717226] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:920|
[2025/09/12 12:22:58 717230] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:921|
[2025/09/12 12:22:58 717236] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:921|
[2025/09/12 12:22:58 717240] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 717257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1950|origin_pktnum:1889|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1951|path_largest_ack:1950|
[2025/09/12 12:22:58 717265] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1887456|prior_time:1757679778665278|is_app_limited:0|send_elapse:57085|ack_elapse:51930|ctl_first_sent_time:1757679778666961|lagest_ack_time:1757679778717208|curr_delivered:1948685|
[2025/09/12 12:22:58 717273] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778666961|
[2025/09/12 12:22:58 717286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:58 717291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1951|origin_pktnum:1894|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1951|path_largest_ack:1951|
[2025/09/12 12:22:58 717295] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:60029|prior_delivered:1889856|prior_time:1757679778667279|is_app_limited:0|send_elapse:57001|ack_elapse:49929|ctl_first_sent_time:1757679778668850|lagest_ack_time:1757679778717208|curr_delivered:1949885|
[2025/09/12 12:22:58 717300] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778668850|
[2025/09/12 12:22:58 717304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 12:22:58 717308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49041|rttvar:1191|minrtt:31400|latest_rtt:48358|ack_delay:24|
[2025/09/12 12:22:58 717312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:48952|rttvar:1070|minrtt:31400|latest_rtt:48358|ack_delay:24|
[2025/09/12 12:22:58 717316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1951|lost_pn:1948|thresh:3|
[2025/09/12 12:22:58 717321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 717325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48952|rtt_var:1070|pto_duration:53232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 717329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 717333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 717337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 717341] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778790122|now:1757679778717324|interv:72798|
[2025/09/12 12:22:58 717347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778790122|now:1757679778717324|interval:72798|pto_count:0|srtt:48952
[2025/09/12 12:22:58 717354] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57001, ack_elapse 49929, delivered 60029|rate 1053121|lost 238|
[2025/09/12 12:22:58 717360] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053121) in round 33|
[2025/09/12 12:22:58 717367] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 717372] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 717376] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778668850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 717381] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778668850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 717385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:48952|latest_rtt:48358|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 717395] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:921|largest:921|pns:2|
[2025/09/12 12:22:58 717399] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:921|frame:ACK |recv_time:1757679778717208|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 717404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898717208|now:1757679778717208|interv:120000000|
[2025/09/12 12:22:58 717408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898717208|now:1757679778717208|interv:120000000|
[2025/09/12 12:22:58 717412] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778717964|pq_index:0|
[2025/09/12 12:22:58 717416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778716722|
[2025/09/12 12:22:58 717420] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778717420|
[2025/09/12 12:22:58 717425] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778717424|
[2025/09/12 12:22:58 717430] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 717434] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48952|min_srtt:48952|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 717439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2025052|
[2025/09/12 12:22:58 717444] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48952|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 717448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 717453] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48952|min_srtt:48952|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 717478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2026239|
[2025/09/12 12:22:58 717482] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:48952|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 717487] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 717491] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48952|min_srtt:48952|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 717495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2027426|
[2025/09/12 12:22:58 717499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 717507] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 717511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 717515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 717519] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 717524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1987068|
[2025/09/12 12:22:58 717528] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 717532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 717536] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778717964|
[2025/09/12 12:22:58 717540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778717964|
[2025/09/12 12:22:58 717544] [debug] |xqc_engine_wakeup_after|wakeup:1757679778717964|now:1757679778717544|diff:420|
[2025/09/12 12:22:58 717548] [debug] |xqc_engine_main_logic|END|now:1757679778717424|
[2025/09/12 12:22:58 717553] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778717553|
[2025/09/12 12:22:58 717557] [debug] |xqc_engine_wakeup_after|wakeup:1757679778717964|now:1757679778717557|diff:407|
[2025/09/12 12:22:58 717561] [debug] |xqc_engine_main_logic|END|now:1757679778717553|
[2025/09/12 12:22:58 718630] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778718630|
[2025/09/12 12:22:58 718641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778717964|pq_index:0|
[2025/09/12 12:22:58 718646] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778717424|
[2025/09/12 12:22:58 718651] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778718650|
[2025/09/12 12:22:58 718655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778717964|now:1757679778718650|
[2025/09/12 12:22:58 718660] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778717964|now:1757679778718650|
[2025/09/12 12:22:58 718664] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 718668] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 718673] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:48952|min_srtt:48952|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 718677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2027426|
[2025/09/12 12:22:58 718682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 718686] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 718690] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 718700] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 718705] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 718709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1987068|
[2025/09/12 12:22:58 718713] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 718718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2009|
[2025/09/12 12:22:58 718748] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2009|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778718726|stream_id:0|stream_offset:1987068|
[2025/09/12 12:22:58 718754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2009|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 718759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 718763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48952|rtt_var:1070|pto_duration:53232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 718768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 718772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 718776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 718780] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778791958|now:1757679778718763|interv:73195|
[2025/09/12 12:22:58 718784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778791958|now:1757679778718763|interval:73195|pto_count:0|srtt:48952
[2025/09/12 12:22:58 718788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62429|
[2025/09/12 12:22:58 718793] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 718797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1988255|
[2025/09/12 12:22:58 718801] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 718805] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2010|
[2025/09/12 12:22:58 718824] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2010|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778718812|stream_id:0|stream_offset:1988255|
[2025/09/12 12:22:58 718829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2010|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 718834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 718838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:48952|rtt_var:1070|pto_duration:53232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 718846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 718850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 718853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 718857] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778792044|now:1757679778718838|interv:73206|
[2025/09/12 12:22:58 718861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778792044|now:1757679778718838|interval:73206|pto_count:0|srtt:48952
[2025/09/12 12:22:58 718866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 718870] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 718874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1989442|
[2025/09/12 12:22:58 718878] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 718882] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778719882|now:1757679778718882|interv:1000|
[2025/09/12 12:22:58 718886] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 718890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 718894] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778719882|
[2025/09/12 12:22:58 718898] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778719882|
[2025/09/12 12:22:58 718902] [debug] |xqc_engine_wakeup_after|wakeup:1757679778719882|now:1757679778718902|diff:980|
[2025/09/12 12:22:58 718906] [debug] |xqc_engine_main_logic|END|now:1757679778718650|
[2025/09/12 12:22:58 719251] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778719250|
[2025/09/12 12:22:58 719262] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 719270] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:921|
[2025/09/12 12:22:58 719276] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:922|
[2025/09/12 12:22:58 719284] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:922|
[2025/09/12 12:22:58 719291] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 719297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1953|path_largest_ack:1952|
[2025/09/12 12:22:58 719302] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1889856|prior_time:1757679778667279|is_app_limited:0|send_elapse:57149|ack_elapse:51971|ctl_first_sent_time:1757679778668998|lagest_ack_time:1757679778719250|curr_delivered:1951085|
[2025/09/12 12:22:58 719307] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778668998|
[2025/09/12 12:22:58 719311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:90|
[2025/09/12 12:22:58 719320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1953|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1953|path_largest_ack:1953|
[2025/09/12 12:22:58 719325] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1889856|prior_time:1757679778667279|is_app_limited:0|send_elapse:57149|ack_elapse:51971|ctl_first_sent_time:1757679778668998|lagest_ack_time:1757679778719250|curr_delivered:1952285|
[2025/09/12 12:22:58 719329] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778669125|
[2025/09/12 12:22:58 719333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 12:22:58 719337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:48952|rttvar:1070|minrtt:31400|latest_rtt:50125|ack_delay:32|
[2025/09/12 12:22:58 719341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49094|rttvar:1088|minrtt:31400|latest_rtt:50125|ack_delay:32|
[2025/09/12 12:22:58 719346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1953|lost_pn:1950|thresh:3|
[2025/09/12 12:22:58 719350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 719354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49094|rtt_var:1088|pto_duration:53446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 719358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 719362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 719366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 719370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778792258|now:1757679778719353|interv:72905|
[2025/09/12 12:22:58 719374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778792258|now:1757679778719353|interval:72905|pto_count:0|srtt:49094
[2025/09/12 12:22:58 719378] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57149, ack_elapse 51971, delivered 62429|rate 1092390|lost 238|
[2025/09/12 12:22:58 719382] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1092390) in round 33|
[2025/09/12 12:22:58 719387] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 719391] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 719395] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778669125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 719399] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778669125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 719403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:49094|latest_rtt:50125|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 719412] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:922|largest:922|pns:2|
[2025/09/12 12:22:58 719416] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:922|frame:ACK |recv_time:1757679778719250|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 719421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898719250|now:1757679778719250|interv:120000000|
[2025/09/12 12:22:58 719425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898719250|now:1757679778719250|interv:120000000|
[2025/09/12 12:22:58 719429] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778719882|pq_index:0|
[2025/09/12 12:22:58 719433] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778718650|
[2025/09/12 12:22:58 719437] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778719437|
[2025/09/12 12:22:58 719442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778719441|
[2025/09/12 12:22:58 719447] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 719452] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49094|min_srtt:49094|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 719482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2027426|
[2025/09/12 12:22:58 719487] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49094|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 719491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 719496] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49094|min_srtt:49094|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 719500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2028613|
[2025/09/12 12:22:58 719504] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49094|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 719508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 719513] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49094|min_srtt:49094|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 719517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2029800|
[2025/09/12 12:22:58 719521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 719528] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 719532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 719536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 719541] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 719545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1989442|
[2025/09/12 12:22:58 719549] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 719553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 719557] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778719882|
[2025/09/12 12:22:58 719561] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778719882|
[2025/09/12 12:22:58 719565] [debug] |xqc_engine_wakeup_after|wakeup:1757679778719882|now:1757679778719564|diff:318|
[2025/09/12 12:22:58 719569] [debug] |xqc_engine_main_logic|END|now:1757679778719441|
[2025/09/12 12:22:58 719574] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778719574|
[2025/09/12 12:22:58 719578] [debug] |xqc_engine_wakeup_after|wakeup:1757679778719882|now:1757679778719578|diff:304|
[2025/09/12 12:22:58 719582] [debug] |xqc_engine_main_logic|END|now:1757679778719574|
[2025/09/12 12:22:58 720651] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778720651|
[2025/09/12 12:22:58 720663] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778719882|pq_index:0|
[2025/09/12 12:22:58 720667] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778719441|
[2025/09/12 12:22:58 720673] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778720671|
[2025/09/12 12:22:58 720677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778719882|now:1757679778720671|
[2025/09/12 12:22:58 720681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778719882|now:1757679778720671|
[2025/09/12 12:22:58 720685] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 720690] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 720695] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49094|min_srtt:49094|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 720699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2029800|
[2025/09/12 12:22:58 720704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 720708] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 720712] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 720722] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 720727] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 720731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1989442|
[2025/09/12 12:22:58 720735] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 720739] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2011|
[2025/09/12 12:22:58 720774] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2011|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778720748|stream_id:0|stream_offset:1989442|
[2025/09/12 12:22:58 720780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2011|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 720788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 720795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49094|rtt_var:1088|pto_duration:53446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 720802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 720808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 720815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 720821] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778794194|now:1757679778720795|interv:73399|
[2025/09/12 12:22:58 720827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778794194|now:1757679778720795|interval:73399|pto_count:0|srtt:49094
[2025/09/12 12:22:58 720835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62429|
[2025/09/12 12:22:58 720840] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 720844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1990629|
[2025/09/12 12:22:58 720848] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 720852] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2012|
[2025/09/12 12:22:58 720879] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2012|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778720860|stream_id:0|stream_offset:1990629|
[2025/09/12 12:22:58 720889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2012|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 720897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 720903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49094|rtt_var:1088|pto_duration:53446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 720917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 720923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 720929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 720935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778794306|now:1757679778720903|interv:73403|
[2025/09/12 12:22:58 720942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778794306|now:1757679778720903|interval:73403|pto_count:0|srtt:49094
[2025/09/12 12:22:58 720949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 720957] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 720964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1991816|
[2025/09/12 12:22:58 720971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 720975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778721975|now:1757679778720975|interv:1000|
[2025/09/12 12:22:58 720979] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 720983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 720987] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778721975|
[2025/09/12 12:22:58 720991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778721975|
[2025/09/12 12:22:58 720995] [debug] |xqc_engine_wakeup_after|wakeup:1757679778721975|now:1757679778720995|diff:980|
[2025/09/12 12:22:58 721001] [debug] |xqc_engine_main_logic|END|now:1757679778720671|
[2025/09/12 12:22:58 721224] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778721222|
[2025/09/12 12:22:58 721235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 721243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:922|
[2025/09/12 12:22:58 721249] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:923|
[2025/09/12 12:22:58 721272] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:923|
[2025/09/12 12:22:58 721278] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 721286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1954|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1955|path_largest_ack:1954|
[2025/09/12 12:22:58 721293] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1892256|prior_time:1757679778669310|is_app_limited:0|send_elapse:55006|ack_elapse:51912|ctl_first_sent_time:1757679778670867|lagest_ack_time:1757679778721222|curr_delivered:1953485|
[2025/09/12 12:22:58 721298] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778670867|
[2025/09/12 12:22:58 721303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 12:22:58 721313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1955|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1955|path_largest_ack:1955|
[2025/09/12 12:22:58 721318] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:60029|prior_delivered:1894656|prior_time:1757679778671215|is_app_limited:0|send_elapse:54898|ack_elapse:50007|ctl_first_sent_time:1757679778672741|lagest_ack_time:1757679778721222|curr_delivered:1954685|
[2025/09/12 12:22:58 721322] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778672741|
[2025/09/12 12:22:58 721326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 12:22:58 721330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49094|rttvar:1088|minrtt:31400|latest_rtt:48481|ack_delay:24|
[2025/09/12 12:22:58 721335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49015|rttvar:975|minrtt:31400|latest_rtt:48481|ack_delay:24|
[2025/09/12 12:22:58 721339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1955|lost_pn:1952|thresh:3|
[2025/09/12 12:22:58 721343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 721347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49015|rtt_var:975|pto_duration:52915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 721352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 721356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 721360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 721364] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778793775|now:1757679778721347|interv:72428|
[2025/09/12 12:22:58 721368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778793775|now:1757679778721347|interval:72428|pto_count:0|srtt:49015
[2025/09/12 12:22:58 721372] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54898, ack_elapse 50007, delivered 60029|rate 1093464|lost 238|
[2025/09/12 12:22:58 721377] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093464) in round 33|
[2025/09/12 12:22:58 721381] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 721385] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 721389] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778672741|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 721393] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778672741|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 721398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:49015|latest_rtt:48481|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 721406] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:923|largest:923|pns:2|
[2025/09/12 12:22:58 721411] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:923|frame:ACK |recv_time:1757679778721222|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 721416] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898721222|now:1757679778721222|interv:120000000|
[2025/09/12 12:22:58 721420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898721222|now:1757679778721222|interv:120000000|
[2025/09/12 12:22:58 721424] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778721975|pq_index:0|
[2025/09/12 12:22:58 721428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778720671|
[2025/09/12 12:22:58 721432] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778721432|
[2025/09/12 12:22:58 721437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778721436|
[2025/09/12 12:22:58 721442] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 721447] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49015|min_srtt:49015|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 721451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2029800|
[2025/09/12 12:22:58 721480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49015|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 721485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 721490] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49015|min_srtt:49015|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 721494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2030987|
[2025/09/12 12:22:58 721498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49015|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 721503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 721507] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49015|min_srtt:49015|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 721511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2032174|
[2025/09/12 12:22:58 721515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 721527] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 721530] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 721535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 721539] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 721543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1991816|
[2025/09/12 12:22:58 721547] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 721551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 721555] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778721975|
[2025/09/12 12:22:58 721559] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778721975|
[2025/09/12 12:22:58 721563] [debug] |xqc_engine_wakeup_after|wakeup:1757679778721975|now:1757679778721563|diff:412|
[2025/09/12 12:22:58 721567] [debug] |xqc_engine_main_logic|END|now:1757679778721436|
[2025/09/12 12:22:58 721573] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778721573|
[2025/09/12 12:22:58 721577] [debug] |xqc_engine_wakeup_after|wakeup:1757679778721975|now:1757679778721577|diff:398|
[2025/09/12 12:22:58 721580] [debug] |xqc_engine_main_logic|END|now:1757679778721573|
[2025/09/12 12:22:58 722648] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778722648|
[2025/09/12 12:22:58 722660] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778721975|pq_index:0|
[2025/09/12 12:22:58 722664] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778721436|
[2025/09/12 12:22:58 722669] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778722668|
[2025/09/12 12:22:58 722674] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778721975|now:1757679778722668|
[2025/09/12 12:22:58 722678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778721975|now:1757679778722668|
[2025/09/12 12:22:58 722682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 722687] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 722691] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49015|min_srtt:49015|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 722696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2032174|
[2025/09/12 12:22:58 722701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 722705] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 722709] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 722719] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 722723] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 722728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1991816|
[2025/09/12 12:22:58 722732] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 722736] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2013|
[2025/09/12 12:22:58 722768] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2013|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778722745|stream_id:0|stream_offset:1991816|
[2025/09/12 12:22:58 722774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2013|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 722780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 722787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49015|rtt_var:975|pto_duration:52915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 722793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 722800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 722806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 722813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778795660|now:1757679778722786|interv:72874|
[2025/09/12 12:22:58 722820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778795660|now:1757679778722786|interval:72874|pto_count:0|srtt:49015
[2025/09/12 12:22:58 722827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62429|
[2025/09/12 12:22:58 722834] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 722838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1993003|
[2025/09/12 12:22:58 722843] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 722847] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2014|
[2025/09/12 12:22:58 722873] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2014|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778722854|stream_id:0|stream_offset:1993003|
[2025/09/12 12:22:58 722882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2014|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 722889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 722896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49015|rtt_var:975|pto_duration:52915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 722909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 722916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 722922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 722928] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778795769|now:1757679778722895|interv:72874|
[2025/09/12 12:22:58 722935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778795769|now:1757679778722895|interval:72874|pto_count:0|srtt:49015
[2025/09/12 12:22:58 722943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 722951] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 722958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1994190|
[2025/09/12 12:22:58 722963] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 722967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778723967|now:1757679778722967|interv:1000|
[2025/09/12 12:22:58 722971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 722975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 722979] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778723967|
[2025/09/12 12:22:58 722983] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778723967|
[2025/09/12 12:22:58 722989] [debug] |xqc_engine_wakeup_after|wakeup:1757679778723967|now:1757679778722989|diff:978|
[2025/09/12 12:22:58 722996] [debug] |xqc_engine_main_logic|END|now:1757679778722668|
[2025/09/12 12:22:58 723177] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778723176|
[2025/09/12 12:22:58 723187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 723196] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:923|
[2025/09/12 12:22:58 723200] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:924|
[2025/09/12 12:22:58 723206] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:924|
[2025/09/12 12:22:58 723225] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 723233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1956|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1957|path_largest_ack:1956|
[2025/09/12 12:22:58 723240] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1894656|prior_time:1757679778671215|is_app_limited:0|send_elapse:55012|ack_elapse:51961|ctl_first_sent_time:1757679778672855|lagest_ack_time:1757679778723176|curr_delivered:1955885|
[2025/09/12 12:22:58 723248] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778672855|
[2025/09/12 12:22:58 723255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 12:22:58 723270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1957|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1957|path_largest_ack:1957|
[2025/09/12 12:22:58 723277] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1894656|prior_time:1757679778671215|is_app_limited:0|send_elapse:55012|ack_elapse:51961|ctl_first_sent_time:1757679778672855|lagest_ack_time:1757679778723176|curr_delivered:1957085|
[2025/09/12 12:22:58 723284] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778672963|
[2025/09/12 12:22:58 723291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 12:22:58 723295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49015|rttvar:975|minrtt:31400|latest_rtt:50213|ack_delay:24|
[2025/09/12 12:22:58 723300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49162|rttvar:1025|minrtt:31400|latest_rtt:50213|ack_delay:24|
[2025/09/12 12:22:58 723304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1957|lost_pn:1954|thresh:3|
[2025/09/12 12:22:58 723308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 723312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49162|rtt_var:1025|pto_duration:53262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 723317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 723321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 723324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 723328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778796116|now:1757679778723312|interv:72804|
[2025/09/12 12:22:58 723332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778796116|now:1757679778723312|interval:72804|pto_count:0|srtt:49162
[2025/09/12 12:22:58 723337] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55012, ack_elapse 51961, delivered 62429|rate 1134825|lost 238|
[2025/09/12 12:22:58 723341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1134825) in round 33|
[2025/09/12 12:22:58 723345] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 723350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 723353] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778672963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 723358] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778672963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 723363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:49162|latest_rtt:50213|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 723372] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:924|largest:924|pns:2|
[2025/09/12 12:22:58 723378] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:924|frame:ACK |recv_time:1757679778723176|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 723386] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898723176|now:1757679778723176|interv:120000000|
[2025/09/12 12:22:58 723393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898723176|now:1757679778723176|interv:120000000|
[2025/09/12 12:22:58 723399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778723967|pq_index:0|
[2025/09/12 12:22:58 723406] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778722668|
[2025/09/12 12:22:58 723412] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778723412|
[2025/09/12 12:22:58 723419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778723418|
[2025/09/12 12:22:58 723427] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 723434] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 723439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2032174|
[2025/09/12 12:22:58 723443] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 723448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 723452] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 723482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2033361|
[2025/09/12 12:22:58 723486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 723491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 723495] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 723499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2034548|
[2025/09/12 12:22:58 723503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 723511] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 723515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 723520] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 723524] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 723528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1994190|
[2025/09/12 12:22:58 723533] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 723536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 723540] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778723967|
[2025/09/12 12:22:58 723544] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778723967|
[2025/09/12 12:22:58 723548] [debug] |xqc_engine_wakeup_after|wakeup:1757679778723967|now:1757679778723548|diff:419|
[2025/09/12 12:22:58 723553] [debug] |xqc_engine_main_logic|END|now:1757679778723418|
[2025/09/12 12:22:58 723560] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778723559|
[2025/09/12 12:22:58 723564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 723570] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:924|
[2025/09/12 12:22:58 723574] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:925|
[2025/09/12 12:22:58 723580] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:925|
[2025/09/12 12:22:58 723584] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 723588] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=2979855|max_stream_data_old=2876586|
[2025/09/12 12:22:58 723592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778748559|now:1757679778723559|interv:25000|
[2025/09/12 12:22:58 723597] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778723559|max_ack_delay:25000|
[2025/09/12 12:22:58 723602] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:925|largest:925|pns:2|
[2025/09/12 12:22:58 723606] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:925|frame:MAX_STREAM_DATA |recv_time:1757679778723559|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 723611] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898723559|now:1757679778723559|interv:120000000|
[2025/09/12 12:22:58 723615] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898723559|now:1757679778723559|interv:120000000|
[2025/09/12 12:22:58 723619] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778723967|pq_index:0|
[2025/09/12 12:22:58 723623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778723418|
[2025/09/12 12:22:58 723626] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778723626|
[2025/09/12 12:22:58 723634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778723633|
[2025/09/12 12:22:58 723639] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 723643] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424511772|
[2025/09/12 12:22:58 723648] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:61229|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 723653] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424510585|
[2025/09/12 12:22:58 723658] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424509398|
[2025/09/12 12:22:58 723662] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424508211|
[2025/09/12 12:22:58 723666] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424507024|
[2025/09/12 12:22:58 723670] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424505837|
[2025/09/12 12:22:58 723675] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424504650|
[2025/09/12 12:22:58 723679] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424503463|
[2025/09/12 12:22:58 723683] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424502276|
[2025/09/12 12:22:58 723687] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424501089|
[2025/09/12 12:22:58 723691] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424499902|
[2025/09/12 12:22:58 723696] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424498715|
[2025/09/12 12:22:58 723700] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424497528|
[2025/09/12 12:22:58 723704] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424496341|
[2025/09/12 12:22:58 723708] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424495154|
[2025/09/12 12:22:58 723712] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424493967|
[2025/09/12 12:22:58 723716] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424492780|
[2025/09/12 12:22:58 723720] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424491593|
[2025/09/12 12:22:58 723724] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424490406|
[2025/09/12 12:22:58 723728] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424489219|
[2025/09/12 12:22:58 723732] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424488032|
[2025/09/12 12:22:58 723737] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424486845|
[2025/09/12 12:22:58 723741] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424485658|
[2025/09/12 12:22:58 723745] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424484471|
[2025/09/12 12:22:58 723749] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424483284|
[2025/09/12 12:22:58 723756] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424482097|
[2025/09/12 12:22:58 723760] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424480910|
[2025/09/12 12:22:58 723764] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424479723|
[2025/09/12 12:22:58 723768] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424478536|
[2025/09/12 12:22:58 723773] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424477349|
[2025/09/12 12:22:58 723777] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424476162|
[2025/09/12 12:22:58 723781] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424474975|
[2025/09/12 12:22:58 723785] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424473788|
[2025/09/12 12:22:58 723789] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424472601|
[2025/09/12 12:22:58 723793] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424471414|
[2025/09/12 12:22:58 723797] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424470227|
[2025/09/12 12:22:58 723802] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424469040|
[2025/09/12 12:22:58 723806] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424467853|
[2025/09/12 12:22:58 723810] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424466666|
[2025/09/12 12:22:58 723814] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424465479|
[2025/09/12 12:22:58 723818] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424464292|
[2025/09/12 12:22:58 723822] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424463105|
[2025/09/12 12:22:58 723826] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424461918|
[2025/09/12 12:22:58 723830] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424460731|
[2025/09/12 12:22:58 723834] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424459544|
[2025/09/12 12:22:58 723839] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424458357|
[2025/09/12 12:22:58 723843] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424457170|
[2025/09/12 12:22:58 723847] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424455983|
[2025/09/12 12:22:58 723851] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424454796|
[2025/09/12 12:22:58 723855] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424453609|
[2025/09/12 12:22:58 723859] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424452422|
[2025/09/12 12:22:58 723863] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424451235|
[2025/09/12 12:22:58 723868] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424450048|
[2025/09/12 12:22:58 723875] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424448861|
[2025/09/12 12:22:58 723886] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424447674|
[2025/09/12 12:22:58 723892] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424446487|
[2025/09/12 12:22:58 723899] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424445300|
[2025/09/12 12:22:58 723907] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424444113|
[2025/09/12 12:22:58 723914] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424442926|
[2025/09/12 12:22:58 723920] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424441739|
[2025/09/12 12:22:58 723928] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424440552|
[2025/09/12 12:22:58 723935] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424439365|
[2025/09/12 12:22:58 723941] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424438178|
[2025/09/12 12:22:58 723949] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424436991|
[2025/09/12 12:22:58 723954] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424435804|
[2025/09/12 12:22:58 723958] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424434617|
[2025/09/12 12:22:58 723962] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424433430|
[2025/09/12 12:22:58 723966] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424432243|
[2025/09/12 12:22:58 723970] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424431056|
[2025/09/12 12:22:58 723974] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424429869|
[2025/09/12 12:22:58 723978] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424428682|
[2025/09/12 12:22:58 723982] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424427495|
[2025/09/12 12:22:58 723988] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424426308|
[2025/09/12 12:22:58 723995] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424425121|
[2025/09/12 12:22:58 724001] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424423934|
[2025/09/12 12:22:58 724007] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424422747|
[2025/09/12 12:22:58 724013] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424421560|
[2025/09/12 12:22:58 724020] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424420373|
[2025/09/12 12:22:58 724026] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424419186|
[2025/09/12 12:22:58 724032] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424417999|
[2025/09/12 12:22:58 724038] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424416812|
[2025/09/12 12:22:58 724045] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424415625|
[2025/09/12 12:22:58 724051] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424414438|
[2025/09/12 12:22:58 724058] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424413251|
[2025/09/12 12:22:58 724071] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424412064|
[2025/09/12 12:22:58 724077] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424410877|
[2025/09/12 12:22:58 724084] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424409690|
[2025/09/12 12:22:58 724090] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424408503|
[2025/09/12 12:22:58 724096] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2979855|
[2025/09/12 12:22:58 724104] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2979400|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:269597|offset:103269|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 724112] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 724118] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424408503|
[2025/09/12 12:22:58 724125] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2979855|
[2025/09/12 12:22:58 724132] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2979400|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:166328|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 724140] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 724148] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 724155] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 724163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 724170] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 724177] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 724183] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 724189] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 724196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40822|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2034548|
[2025/09/12 12:22:58 724202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 724208] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 724219] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 724226] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 724234] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 724241] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2015|
[2025/09/12 12:22:58 724280] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2015|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:61229|now:1757679778724251|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 724289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2015|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 724296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2015|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 724301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 724307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49162|rtt_var:1025|pto_duration:53262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 724314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 724320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 724326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 12:22:58 724332] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778797513|now:1757679778724307|interv:73206|
[2025/09/12 12:22:58 724339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778797513|now:1757679778724307|interval:73206|pto_count:0|srtt:49162
[2025/09/12 12:22:58 724346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:61240|
[2025/09/12 12:22:58 724353] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 724360] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2016|
[2025/09/12 12:22:58 724390] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2016|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:61240|now:1757679778724369|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 724396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2016|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 724403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2016|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 724410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 12:22:58 724424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49162|rtt_var:1025|pto_duration:53262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 724431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 724438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 724443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61251|
[2025/09/12 12:22:58 724447] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778797631|now:1757679778724424|interv:73207|
[2025/09/12 12:22:58 724451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778797631|now:1757679778724424|interval:73207|pto_count:0|srtt:49162
[2025/09/12 12:22:58 724470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:61251|
[2025/09/12 12:22:58 724475] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 724480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61251|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1994190|
[2025/09/12 12:22:58 724484] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 724488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 724492] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778723967|
[2025/09/12 12:22:58 724496] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778723967|
[2025/09/12 12:22:58 724500] [debug] |xqc_engine_wakeup_after|wakeup:1757679778723967|now:1757679778724500|diff:18446744073709551083|
[2025/09/12 12:22:58 724505] [debug] |xqc_engine_main_logic|END|now:1757679778723633|
[2025/09/12 12:22:58 724512] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778724511|
[2025/09/12 12:22:58 724517] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 724522] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:925|
[2025/09/12 12:22:58 724526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:926|
[2025/09/12 12:22:58 724532] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:926|
[2025/09/12 12:22:58 724536] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 724541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1958|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1959|path_largest_ack:1958|
[2025/09/12 12:22:58 724545] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:60040|prior_delivered:1897056|prior_time:1757679778673278|is_app_limited:0|send_elapse:54086|ack_elapse:51233|ctl_first_sent_time:1757679778673921|lagest_ack_time:1757679778724511|curr_delivered:1957096|
[2025/09/12 12:22:58 724550] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778673921|
[2025/09/12 12:22:58 724555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:58 724563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1959|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1959|path_largest_ack:1959|
[2025/09/12 12:22:58 724567] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:60040|prior_delivered:1897056|prior_time:1757679778673278|is_app_limited:0|send_elapse:54086|ack_elapse:51233|ctl_first_sent_time:1757679778673921|lagest_ack_time:1757679778724511|curr_delivered:1957107|
[2025/09/12 12:22:58 724572] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778674042|
[2025/09/12 12:22:58 724575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 724579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49162|rttvar:1025|minrtt:31400|latest_rtt:50469|ack_delay:16|
[2025/09/12 12:22:58 724584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49323|rttvar:1091|minrtt:31400|latest_rtt:50469|ack_delay:16|
[2025/09/12 12:22:58 724588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1959|lost_pn:1956|thresh:3|
[2025/09/12 12:22:58 724592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 724596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49323|rtt_var:1091|pto_duration:53687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 724600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 724604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 724608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 724612] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778798056|now:1757679778724596|interv:73460|
[2025/09/12 12:22:58 724616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778798056|now:1757679778724596|interval:73460|pto_count:0|srtt:49323
[2025/09/12 12:22:58 724620] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54086, ack_elapse 51233, delivered 60051|rate 1110287|lost 238|
[2025/09/12 12:22:58 724624] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1110287) in round 33|
[2025/09/12 12:22:58 724629] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 724633] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 724637] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:22|po_sent_time:1757679778674042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 724641] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:22|po_sent_time:1757679778674042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 724646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:49323|latest_rtt:50469|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 724656] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:926|largest:926|pns:2|
[2025/09/12 12:22:58 724660] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:926|frame:ACK |recv_time:1757679778724511|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 724665] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898724511|now:1757679778724511|interv:120000000|
[2025/09/12 12:22:58 724669] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898724511|now:1757679778724511|interv:120000000|
[2025/09/12 12:22:58 724673] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778723967|pq_index:0|
[2025/09/12 12:22:58 724677] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778723633|
[2025/09/12 12:22:58 724681] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778724681|
[2025/09/12 12:22:58 724686] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778724685|
[2025/09/12 12:22:58 724690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778723967|now:1757679778724685|
[2025/09/12 12:22:58 724695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778723967|now:1757679778724685|
[2025/09/12 12:22:58 724698] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 724703] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 724707] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49323|min_srtt:49323|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 724712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2034548|
[2025/09/12 12:22:58 724716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 724720] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 724724] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 724728] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 724733] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 724737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1994190|
[2025/09/12 12:22:58 724741] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 724745] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2017|
[2025/09/12 12:22:58 724773] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2017|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778724752|stream_id:0|stream_offset:1994190|
[2025/09/12 12:22:58 724786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2017|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 724794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 724801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49323|rtt_var:1091|pto_duration:53687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 724808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 724814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 724821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 724827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778798439|now:1757679778724800|interv:73639|
[2025/09/12 12:22:58 724834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778798439|now:1757679778724800|interval:73639|pto_count:0|srtt:49323
[2025/09/12 12:22:58 724841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62429|
[2025/09/12 12:22:58 724846] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 724850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1995377|
[2025/09/12 12:22:58 724855] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 724859] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2018|
[2025/09/12 12:22:58 724885] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2018|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778724866|stream_id:0|stream_offset:1995377|
[2025/09/12 12:22:58 724890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2018|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 724898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 724905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49323|rtt_var:1091|pto_duration:53687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 724912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 724919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 724924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 724930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778798553|now:1757679778724905|interv:73648|
[2025/09/12 12:22:58 724937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778798553|now:1757679778724905|interval:73648|pto_count:0|srtt:49323
[2025/09/12 12:22:58 724951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 724959] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 724966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1996564|
[2025/09/12 12:22:58 724971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 724975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778725975|now:1757679778724975|interv:1000|
[2025/09/12 12:22:58 724979] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 724983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 724987] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778725975|
[2025/09/12 12:22:58 724992] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778725975|
[2025/09/12 12:22:58 724998] [debug] |xqc_engine_wakeup_after|wakeup:1757679778725975|now:1757679778724998|diff:977|
[2025/09/12 12:22:58 725005] [debug] |xqc_engine_main_logic|END|now:1757679778724685|
[2025/09/12 12:22:58 725012] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778725012|
[2025/09/12 12:22:58 725018] [debug] |xqc_engine_wakeup_after|wakeup:1757679778725975|now:1757679778725018|diff:957|
[2025/09/12 12:22:58 725024] [debug] |xqc_engine_main_logic|END|now:1757679778725012|
[2025/09/12 12:22:58 725240] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778725239|
[2025/09/12 12:22:58 725252] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 725262] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:926|
[2025/09/12 12:22:58 725268] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:927|
[2025/09/12 12:22:58 725277] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:927|
[2025/09/12 12:22:58 725295] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 725300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1961|path_largest_ack:1960|
[2025/09/12 12:22:58 725305] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1897078|prior_time:1757679778674199|is_app_limited:0|send_elapse:52622|ack_elapse:51040|ctl_first_sent_time:1757679778674581|lagest_ack_time:1757679778725239|curr_delivered:1958307|
[2025/09/12 12:22:58 725310] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778674581|
[2025/09/12 12:22:58 725315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 725319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1961|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1961|path_largest_ack:1961|
[2025/09/12 12:22:58 725324] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1897078|prior_time:1757679778674199|is_app_limited:0|send_elapse:52622|ack_elapse:51040|ctl_first_sent_time:1757679778674581|lagest_ack_time:1757679778725239|curr_delivered:1959507|
[2025/09/12 12:22:58 725328] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778674680|
[2025/09/12 12:22:58 725338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 725342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49323|rttvar:1091|minrtt:31400|latest_rtt:50559|ack_delay:24|
[2025/09/12 12:22:58 725347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49474|rttvar:1122|minrtt:31400|latest_rtt:50559|ack_delay:24|
[2025/09/12 12:22:58 725351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1961|lost_pn:1958|thresh:3|
[2025/09/12 12:22:58 725355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 725359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49474|rtt_var:1122|pto_duration:53962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 725364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 725368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 725372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 725376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778798828|now:1757679778725359|interv:73469|
[2025/09/12 12:22:58 725380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778798828|now:1757679778725359|interval:73469|pto_count:0|srtt:49474
[2025/09/12 12:22:58 725384] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52622, ack_elapse 51040, delivered 62429|rate 1186366|lost 238|
[2025/09/12 12:22:58 725389] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186366) in round 33|
[2025/09/12 12:22:58 725393] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 725397] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 725401] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778674680|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 725406] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778674680|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 725410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:49474|latest_rtt:50559|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 725416] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:927|largest:927|pns:2|
[2025/09/12 12:22:58 725420] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:927|frame:ACK |recv_time:1757679778725239|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 725425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898725239|now:1757679778725239|interv:120000000|
[2025/09/12 12:22:58 725432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898725239|now:1757679778725239|interv:120000000|
[2025/09/12 12:22:58 725436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778725975|pq_index:0|
[2025/09/12 12:22:58 725441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778724685|
[2025/09/12 12:22:58 725444] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778725444|
[2025/09/12 12:22:58 725450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778725448|
[2025/09/12 12:22:58 725473] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 725479] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49474|min_srtt:49474|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 725483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2034548|
[2025/09/12 12:22:58 725488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 725492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 725497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49474|min_srtt:49474|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 725501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2035735|
[2025/09/12 12:22:58 725506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 725510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 725514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49474|min_srtt:49474|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 725519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2036922|
[2025/09/12 12:22:58 725523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 725527] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 725531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 725535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 725540] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 725544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1996564|
[2025/09/12 12:22:58 725552] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 725556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 725560] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778725975|
[2025/09/12 12:22:58 725564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778725975|
[2025/09/12 12:22:58 725568] [debug] |xqc_engine_wakeup_after|wakeup:1757679778725975|now:1757679778725568|diff:407|
[2025/09/12 12:22:58 725572] [debug] |xqc_engine_main_logic|END|now:1757679778725448|
[2025/09/12 12:22:58 725578] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778725578|
[2025/09/12 12:22:58 725582] [debug] |xqc_engine_wakeup_after|wakeup:1757679778725975|now:1757679778725581|diff:394|
[2025/09/12 12:22:58 725585] [debug] |xqc_engine_main_logic|END|now:1757679778725578|
[2025/09/12 12:22:58 726654] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778726654|
[2025/09/12 12:22:58 726666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778725975|pq_index:0|
[2025/09/12 12:22:58 726670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778725448|
[2025/09/12 12:22:58 726676] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778726674|
[2025/09/12 12:22:58 726680] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778725975|now:1757679778726674|
[2025/09/12 12:22:58 726685] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778725975|now:1757679778726674|
[2025/09/12 12:22:58 726689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 726693] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 726698] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49474|min_srtt:49474|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 726703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2036922|
[2025/09/12 12:22:58 726707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 726711] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 726715] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 726720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 726724] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 726728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1996564|
[2025/09/12 12:22:58 726733] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 726737] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2019|
[2025/09/12 12:22:58 726787] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2019|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778726759|stream_id:0|stream_offset:1996564|
[2025/09/12 12:22:58 726797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2019|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 726804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 726811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49474|rtt_var:1122|pto_duration:53962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 726819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 726824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 726828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 726832] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778800721|now:1757679778726811|interv:73910|
[2025/09/12 12:22:58 726836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778800721|now:1757679778726811|interval:73910|pto_count:0|srtt:49474
[2025/09/12 12:22:58 726840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62429|
[2025/09/12 12:22:58 726845] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 726849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1997751|
[2025/09/12 12:22:58 726854] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 726858] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2020|
[2025/09/12 12:22:58 726885] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2020|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778726865|stream_id:0|stream_offset:1997751|
[2025/09/12 12:22:58 726894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2020|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 726901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 726907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49474|rtt_var:1122|pto_duration:53962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 726914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 726919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 726923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 726927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778800827|now:1757679778726907|interv:73920|
[2025/09/12 12:22:58 726935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778800827|now:1757679778726907|interval:73920|pto_count:0|srtt:49474
[2025/09/12 12:22:58 726942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 726950] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 726956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1998938|
[2025/09/12 12:22:58 726963] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 726969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778727969|now:1757679778726969|interv:1000|
[2025/09/12 12:22:58 726975] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 726981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 726988] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778727969|
[2025/09/12 12:22:58 726994] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778727969|
[2025/09/12 12:22:58 727000] [debug] |xqc_engine_wakeup_after|wakeup:1757679778727969|now:1757679778727000|diff:969|
[2025/09/12 12:22:58 727006] [debug] |xqc_engine_main_logic|END|now:1757679778726674|
[2025/09/12 12:22:58 727210] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778727209|
[2025/09/12 12:22:58 727236] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 727245] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:927|
[2025/09/12 12:22:58 727252] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:928|
[2025/09/12 12:22:58 727261] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:928|
[2025/09/12 12:22:58 727268] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 727275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1962|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1963|path_largest_ack:1962|
[2025/09/12 12:22:58 727280] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1899478|prior_time:1757679778675308|is_app_limited:0|send_elapse:54598|ack_elapse:51901|ctl_first_sent_time:1757679778676837|lagest_ack_time:1757679778727209|curr_delivered:1960707|
[2025/09/12 12:22:58 727284] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778676837|
[2025/09/12 12:22:58 727289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 727293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1963|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1963|path_largest_ack:1963|
[2025/09/12 12:22:58 727298] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1899478|prior_time:1757679778675308|is_app_limited:0|send_elapse:54598|ack_elapse:51901|ctl_first_sent_time:1757679778676837|lagest_ack_time:1757679778727209|curr_delivered:1961907|
[2025/09/12 12:22:58 727302] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778676960|
[2025/09/12 12:22:58 727313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 727317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49474|rttvar:1122|minrtt:31400|latest_rtt:50249|ack_delay:24|
[2025/09/12 12:22:58 727321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49568|rttvar:1029|minrtt:31400|latest_rtt:50249|ack_delay:24|
[2025/09/12 12:22:58 727325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1963|lost_pn:1960|thresh:3|
[2025/09/12 12:22:58 727330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 727334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49568|rtt_var:1029|pto_duration:53684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 727338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 727342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 727346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 727350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778800549|now:1757679778727333|interv:73216|
[2025/09/12 12:22:58 727354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778800549|now:1757679778727333|interval:73216|pto_count:0|srtt:49568
[2025/09/12 12:22:58 727359] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54598, ack_elapse 51901, delivered 62429|rate 1143430|lost 238|
[2025/09/12 12:22:58 727363] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1143430) in round 33|
[2025/09/12 12:22:58 727367] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 727372] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 727375] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778676960|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 727380] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778676960|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 727385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:49568|latest_rtt:50249|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 727390] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:928|largest:928|pns:2|
[2025/09/12 12:22:58 727395] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:928|frame:ACK |recv_time:1757679778727209|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 727400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898727209|now:1757679778727209|interv:120000000|
[2025/09/12 12:22:58 727406] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898727209|now:1757679778727209|interv:120000000|
[2025/09/12 12:22:58 727410] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778727969|pq_index:0|
[2025/09/12 12:22:58 727415] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778726674|
[2025/09/12 12:22:58 727419] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778727418|
[2025/09/12 12:22:58 727424] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778727422|
[2025/09/12 12:22:58 727429] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 727433] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49568|min_srtt:49568|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 727438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2036922|
[2025/09/12 12:22:58 727442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 727447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 727452] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49568|min_srtt:49568|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 727475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2038109|
[2025/09/12 12:22:58 727480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 727484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 727488] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49568|min_srtt:49568|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 727492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2039296|
[2025/09/12 12:22:58 727496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 727500] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 727504] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 727508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 727513] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 727517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1998938|
[2025/09/12 12:22:58 727524] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 727528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 727532] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778727969|
[2025/09/12 12:22:58 727536] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778727969|
[2025/09/12 12:22:58 727540] [debug] |xqc_engine_wakeup_after|wakeup:1757679778727969|now:1757679778727540|diff:429|
[2025/09/12 12:22:58 727544] [debug] |xqc_engine_main_logic|END|now:1757679778727422|
[2025/09/12 12:22:58 727550] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778727550|
[2025/09/12 12:22:58 727553] [debug] |xqc_engine_wakeup_after|wakeup:1757679778727969|now:1757679778727553|diff:416|
[2025/09/12 12:22:58 727557] [debug] |xqc_engine_main_logic|END|now:1757679778727550|
[2025/09/12 12:22:58 728627] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778728627|
[2025/09/12 12:22:58 728638] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778727969|pq_index:0|
[2025/09/12 12:22:58 728643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778727422|
[2025/09/12 12:22:58 728648] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778728647|
[2025/09/12 12:22:58 728653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778727969|now:1757679778728647|
[2025/09/12 12:22:58 728657] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778727969|now:1757679778728647|
[2025/09/12 12:22:58 728661] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 728665] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 728670] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49568|min_srtt:49568|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 728675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2039296|
[2025/09/12 12:22:58 728680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 728684] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 728687] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 728692] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 728697] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 728701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:1998938|
[2025/09/12 12:22:58 728705] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 728709] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2021|
[2025/09/12 12:22:58 728749] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2021|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778728724|stream_id:0|stream_offset:1998938|
[2025/09/12 12:22:58 728759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2021|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 728766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 728773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49568|rtt_var:1029|pto_duration:53684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 728780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 728784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 728788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 728792] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778802408|now:1757679778728773|interv:73635|
[2025/09/12 12:22:58 728796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778802408|now:1757679778728773|interval:73635|pto_count:0|srtt:49568
[2025/09/12 12:22:58 728801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62429|
[2025/09/12 12:22:58 728806] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 728810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2000125|
[2025/09/12 12:22:58 728814] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 728818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2022|
[2025/09/12 12:22:58 728844] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2022|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778728825|stream_id:0|stream_offset:2000125|
[2025/09/12 12:22:58 728853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2022|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 728861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 728867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49568|rtt_var:1029|pto_duration:53684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 728874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 728878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 728882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 728886] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778802509|now:1757679778728867|interv:73642|
[2025/09/12 12:22:58 728890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778802509|now:1757679778728867|interval:73642|pto_count:0|srtt:49568
[2025/09/12 12:22:58 728902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 728909] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 728916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2001312|
[2025/09/12 12:22:58 728923] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 728929] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778729929|now:1757679778728929|interv:1000|
[2025/09/12 12:22:58 728935] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 728941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 728947] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778729929|
[2025/09/12 12:22:58 728954] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778729929|
[2025/09/12 12:22:58 728959] [debug] |xqc_engine_wakeup_after|wakeup:1757679778729929|now:1757679778728959|diff:970|
[2025/09/12 12:22:58 728966] [debug] |xqc_engine_main_logic|END|now:1757679778728647|
[2025/09/12 12:22:58 729231] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778729230|
[2025/09/12 12:22:58 729240] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 729247] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:928|
[2025/09/12 12:22:58 729251] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:929|
[2025/09/12 12:22:58 729257] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:929|
[2025/09/12 12:22:58 729261] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 729266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1965|path_largest_ack:1964|
[2025/09/12 12:22:58 729271] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1901878|prior_time:1757679778677306|is_app_limited:0|send_elapse:52964|ack_elapse:51924|ctl_first_sent_time:1757679778678844|lagest_ack_time:1757679778729230|curr_delivered:1963107|
[2025/09/12 12:22:58 729275] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778678844|
[2025/09/12 12:22:58 729280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 729284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1965|path_largest_ack:1965|
[2025/09/12 12:22:58 729289] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1901878|prior_time:1757679778677306|is_app_limited:0|send_elapse:52964|ack_elapse:51924|ctl_first_sent_time:1757679778678844|lagest_ack_time:1757679778729230|curr_delivered:1964307|
[2025/09/12 12:22:58 729293] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778678979|
[2025/09/12 12:22:58 729302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 729306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49568|rttvar:1029|minrtt:31400|latest_rtt:50251|ack_delay:24|
[2025/09/12 12:22:58 729310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49650|rttvar:936|minrtt:31400|latest_rtt:50251|ack_delay:24|
[2025/09/12 12:22:58 729315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1965|lost_pn:1962|thresh:3|
[2025/09/12 12:22:58 729319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 729323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49650|rtt_var:936|pto_duration:53394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 729327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 729331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 729335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 729339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778802219|now:1757679778729323|interv:72896|
[2025/09/12 12:22:58 729343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778802219|now:1757679778729323|interval:72896|pto_count:0|srtt:49650
[2025/09/12 12:22:58 729347] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52964, ack_elapse 51924, delivered 62429|rate 1178706|lost 238|
[2025/09/12 12:22:58 729352] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178706) in round 33|
[2025/09/12 12:22:58 729356] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 729360] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 729364] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778678979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 729369] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778678979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 729374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:49650|latest_rtt:50251|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 729379] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:929|largest:929|pns:2|
[2025/09/12 12:22:58 729384] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:929|frame:ACK |recv_time:1757679778729230|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 729388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898729230|now:1757679778729230|interv:120000000|
[2025/09/12 12:22:58 729395] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898729230|now:1757679778729230|interv:120000000|
[2025/09/12 12:22:58 729399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778729929|pq_index:0|
[2025/09/12 12:22:58 729403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778728647|
[2025/09/12 12:22:58 729407] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778729407|
[2025/09/12 12:22:58 729412] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778729411|
[2025/09/12 12:22:58 729417] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 729422] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49650|min_srtt:49650|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 729426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2039296|
[2025/09/12 12:22:58 729431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49650|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 729435] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 729440] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49650|min_srtt:49650|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 729444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2040483|
[2025/09/12 12:22:58 729448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49650|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 729453] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 729478] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49650|min_srtt:49650|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 729482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2041670|
[2025/09/12 12:22:58 729486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 729490] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 729494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 729498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 729503] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 729507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2001312|
[2025/09/12 12:22:58 729514] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 729518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 729522] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778729929|
[2025/09/12 12:22:58 729526] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778729929|
[2025/09/12 12:22:58 729530] [debug] |xqc_engine_wakeup_after|wakeup:1757679778729929|now:1757679778729530|diff:399|
[2025/09/12 12:22:58 729534] [debug] |xqc_engine_main_logic|END|now:1757679778729411|
[2025/09/12 12:22:58 729539] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778729539|
[2025/09/12 12:22:58 729543] [debug] |xqc_engine_wakeup_after|wakeup:1757679778729929|now:1757679778729543|diff:386|
[2025/09/12 12:22:58 729547] [debug] |xqc_engine_main_logic|END|now:1757679778729539|
[2025/09/12 12:22:58 730615] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778730614|
[2025/09/12 12:22:58 730626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778729929|pq_index:0|
[2025/09/12 12:22:58 730630] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778729411|
[2025/09/12 12:22:58 730636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778730634|
[2025/09/12 12:22:58 730640] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778729929|now:1757679778730634|
[2025/09/12 12:22:58 730645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778729929|now:1757679778730634|
[2025/09/12 12:22:58 730648] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 730653] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 730658] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49650|min_srtt:49650|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 730663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2041670|
[2025/09/12 12:22:58 730667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 730671] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 730675] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 730679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 730684] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 730688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2001312|
[2025/09/12 12:22:58 730693] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 730697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2023|
[2025/09/12 12:22:58 730737] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2023|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778730711|stream_id:0|stream_offset:2001312|
[2025/09/12 12:22:58 730746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2023|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 730754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 730761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49650|rtt_var:936|pto_duration:53394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 730768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 730774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 730777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 730781] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778804105|now:1757679778730760|interv:73345|
[2025/09/12 12:22:58 730785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778804105|now:1757679778730760|interval:73345|pto_count:0|srtt:49650
[2025/09/12 12:22:58 730790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62429|
[2025/09/12 12:22:58 730795] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 730799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2002499|
[2025/09/12 12:22:58 730803] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 730808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2024|
[2025/09/12 12:22:58 730833] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2024|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778730814|stream_id:0|stream_offset:2002499|
[2025/09/12 12:22:58 730842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2024|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 730850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 730857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49650|rtt_var:936|pto_duration:53394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 730863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 730867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 730871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 730875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778804208|now:1757679778730856|interv:73352|
[2025/09/12 12:22:58 730879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778804208|now:1757679778730856|interval:73352|pto_count:0|srtt:49650
[2025/09/12 12:22:58 730888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 730895] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 730902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2003686|
[2025/09/12 12:22:58 730908] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 730914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778731914|now:1757679778730914|interv:1000|
[2025/09/12 12:22:58 730920] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 730926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 730932] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778731914|
[2025/09/12 12:22:58 730939] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778731914|
[2025/09/12 12:22:58 730946] [debug] |xqc_engine_wakeup_after|wakeup:1757679778731914|now:1757679778730946|diff:968|
[2025/09/12 12:22:58 730952] [debug] |xqc_engine_main_logic|END|now:1757679778730634|
[2025/09/12 12:22:58 731217] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778731215|
[2025/09/12 12:22:58 731227] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 731233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:929|
[2025/09/12 12:22:58 731237] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:930|
[2025/09/12 12:22:58 731243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:930|
[2025/09/12 12:22:58 731247] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 731252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1967|path_largest_ack:1966|
[2025/09/12 12:22:58 731257] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1904278|prior_time:1757679778679328|is_app_limited:0|send_elapse:52970|ack_elapse:51887|ctl_first_sent_time:1757679778680837|lagest_ack_time:1757679778731215|curr_delivered:1965507|
[2025/09/12 12:22:58 731261] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778680837|
[2025/09/12 12:22:58 731266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 731270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1967|path_largest_ack:1967|
[2025/09/12 12:22:58 731274] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1904278|prior_time:1757679778679328|is_app_limited:0|send_elapse:52970|ack_elapse:51887|ctl_first_sent_time:1757679778680837|lagest_ack_time:1757679778731215|curr_delivered:1966707|
[2025/09/12 12:22:58 731279] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778680948|
[2025/09/12 12:22:58 731289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 731293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49650|rttvar:936|minrtt:31400|latest_rtt:50267|ack_delay:24|
[2025/09/12 12:22:58 731298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49724|rttvar:850|minrtt:31400|latest_rtt:50267|ack_delay:24|
[2025/09/12 12:22:58 731302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1967|lost_pn:1964|thresh:3|
[2025/09/12 12:22:58 731306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 731310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49724|rtt_var:850|pto_duration:53124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 731314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 731318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 731322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 731326] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778803938|now:1757679778731310|interv:72628|
[2025/09/12 12:22:58 731330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778803938|now:1757679778731310|interval:72628|pto_count:0|srtt:49724
[2025/09/12 12:22:58 731334] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52970, ack_elapse 51887, delivered 62429|rate 1178572|lost 238|
[2025/09/12 12:22:58 731339] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178572) in round 33|
[2025/09/12 12:22:58 731343] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 731347] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 731351] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778680948|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 731356] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778680948|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 731360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:49724|latest_rtt:50267|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 731366] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:930|largest:930|pns:2|
[2025/09/12 12:22:58 731370] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:930|frame:ACK |recv_time:1757679778731215|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 731375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898731215|now:1757679778731215|interv:120000000|
[2025/09/12 12:22:58 731382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898731215|now:1757679778731215|interv:120000000|
[2025/09/12 12:22:58 731386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778731914|pq_index:0|
[2025/09/12 12:22:58 731390] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778730634|
[2025/09/12 12:22:58 731394] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778731394|
[2025/09/12 12:22:58 731399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778731398|
[2025/09/12 12:22:58 731404] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 731409] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49724|min_srtt:49724|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 731413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2041670|
[2025/09/12 12:22:58 731418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49724|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 731423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 731427] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49724|min_srtt:49724|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 731432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2042857|
[2025/09/12 12:22:58 731436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49724|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 731440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 731444] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49724|min_srtt:49724|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 731449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2044044|
[2025/09/12 12:22:58 731453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 731478] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 731482] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 731486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 731491] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 731495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2003686|
[2025/09/12 12:22:58 731504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 731507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 731511] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778731914|
[2025/09/12 12:22:58 731516] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778731914|
[2025/09/12 12:22:58 731519] [debug] |xqc_engine_wakeup_after|wakeup:1757679778731914|now:1757679778731519|diff:395|
[2025/09/12 12:22:58 731524] [debug] |xqc_engine_main_logic|END|now:1757679778731398|
[2025/09/12 12:22:58 731529] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778731529|
[2025/09/12 12:22:58 731533] [debug] |xqc_engine_wakeup_after|wakeup:1757679778731914|now:1757679778731533|diff:381|
[2025/09/12 12:22:58 731536] [debug] |xqc_engine_main_logic|END|now:1757679778731529|
[2025/09/12 12:22:58 732603] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778732603|
[2025/09/12 12:22:58 732615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778731914|pq_index:0|
[2025/09/12 12:22:58 732619] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778731398|
[2025/09/12 12:22:58 732624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778732623|
[2025/09/12 12:22:58 732629] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778731914|now:1757679778732623|
[2025/09/12 12:22:58 732633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778731914|now:1757679778732623|
[2025/09/12 12:22:58 732637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 732641] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 732646] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49724|min_srtt:49724|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 732651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2044044|
[2025/09/12 12:22:58 732656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 732659] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 732663] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 732668] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 732672] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 732676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2003686|
[2025/09/12 12:22:58 732681] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 732685] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2025|
[2025/09/12 12:22:58 732726] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2025|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778732700|stream_id:0|stream_offset:2003686|
[2025/09/12 12:22:58 732735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2025|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 732742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 732749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49724|rtt_var:850|pto_duration:53124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 732757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 732762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 732766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 732770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778805824|now:1757679778732749|interv:73075|
[2025/09/12 12:22:58 732774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778805824|now:1757679778732749|interval:73075|pto_count:0|srtt:49724
[2025/09/12 12:22:58 732779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62429|
[2025/09/12 12:22:58 732784] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 732788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2004873|
[2025/09/12 12:22:58 732792] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 732796] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2026|
[2025/09/12 12:22:58 732822] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2026|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778732803|stream_id:0|stream_offset:2004873|
[2025/09/12 12:22:58 732831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2026|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 732845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 732853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49724|rtt_var:850|pto_duration:53124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 732857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 732861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 732865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 732869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778805927|now:1757679778732852|interv:73075|
[2025/09/12 12:22:58 732873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778805927|now:1757679778732852|interval:73075|pto_count:0|srtt:49724
[2025/09/12 12:22:58 732882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 732887] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 732892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2006060|
[2025/09/12 12:22:58 732896] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 732900] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778733900|now:1757679778732900|interv:1000|
[2025/09/12 12:22:58 732904] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 732908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 732912] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778733900|
[2025/09/12 12:22:58 732916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778733900|
[2025/09/12 12:22:58 732921] [debug] |xqc_engine_wakeup_after|wakeup:1757679778733900|now:1757679778732921|diff:979|
[2025/09/12 12:22:58 732925] [debug] |xqc_engine_main_logic|END|now:1757679778732623|
[2025/09/12 12:22:58 733228] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778733227|
[2025/09/12 12:22:58 733236] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 733242] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:930|
[2025/09/12 12:22:58 733246] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:931|
[2025/09/12 12:22:58 733252] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:931|
[2025/09/12 12:22:58 733256] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 733262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1968|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1969|path_largest_ack:1968|
[2025/09/12 12:22:58 733270] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1906678|prior_time:1757679778681296|is_app_limited:0|send_elapse:52978|ack_elapse:51931|ctl_first_sent_time:1757679778682817|lagest_ack_time:1757679778733227|curr_delivered:1967907|
[2025/09/12 12:22:58 733277] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778682817|
[2025/09/12 12:22:58 733284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 733290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1969|path_largest_ack:1969|
[2025/09/12 12:22:58 733294] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1906678|prior_time:1757679778681296|is_app_limited:0|send_elapse:52978|ack_elapse:51931|ctl_first_sent_time:1757679778682817|lagest_ack_time:1757679778733227|curr_delivered:1969107|
[2025/09/12 12:22:58 733299] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778682908|
[2025/09/12 12:22:58 733308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 733312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49724|rttvar:850|minrtt:31400|latest_rtt:50319|ack_delay:24|
[2025/09/12 12:22:58 733316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49795|rttvar:780|minrtt:31400|latest_rtt:50319|ack_delay:24|
[2025/09/12 12:22:58 733321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1969|lost_pn:1966|thresh:3|
[2025/09/12 12:22:58 733325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 733329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49795|rtt_var:780|pto_duration:52915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 733333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 733337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 733341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 733345] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778805718|now:1757679778733329|interv:72389|
[2025/09/12 12:22:58 733349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778805718|now:1757679778733329|interval:72389|pto_count:0|srtt:49795
[2025/09/12 12:22:58 733353] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52978, ack_elapse 51931, delivered 62429|rate 1178394|lost 238|
[2025/09/12 12:22:58 733358] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178394) in round 33|
[2025/09/12 12:22:58 733362] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 733366] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 733370] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778682908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 733375] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778682908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 733379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:49795|latest_rtt:50319|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 733385] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:931|largest:931|pns:2|
[2025/09/12 12:22:58 733389] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:931|frame:ACK |recv_time:1757679778733227|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 733394] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898733227|now:1757679778733227|interv:120000000|
[2025/09/12 12:22:58 733398] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898733227|now:1757679778733227|interv:120000000|
[2025/09/12 12:22:58 733405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778733900|pq_index:0|
[2025/09/12 12:22:58 733409] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778732623|
[2025/09/12 12:22:58 733413] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778733413|
[2025/09/12 12:22:58 733418] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778733417|
[2025/09/12 12:22:58 733423] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 733428] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49795|min_srtt:49795|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 733432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2044044|
[2025/09/12 12:22:58 733436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49795|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 733441] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 733446] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49795|min_srtt:49795|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 733450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2045231|
[2025/09/12 12:22:58 733474] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49795|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 733479] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 733483] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49795|min_srtt:49795|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 733487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2046418|
[2025/09/12 12:22:58 733491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 733495] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 733499] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 733503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 733508] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 733512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2006060|
[2025/09/12 12:22:58 733519] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 733523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 733527] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778733900|
[2025/09/12 12:22:58 733531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778733900|
[2025/09/12 12:22:58 733535] [debug] |xqc_engine_wakeup_after|wakeup:1757679778733900|now:1757679778733535|diff:365|
[2025/09/12 12:22:58 733539] [debug] |xqc_engine_main_logic|END|now:1757679778733417|
[2025/09/12 12:22:58 733545] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778733544|
[2025/09/12 12:22:58 733548] [debug] |xqc_engine_wakeup_after|wakeup:1757679778733900|now:1757679778733548|diff:352|
[2025/09/12 12:22:58 733552] [debug] |xqc_engine_main_logic|END|now:1757679778733544|
[2025/09/12 12:22:58 734623] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778734623|
[2025/09/12 12:22:58 734635] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778733900|pq_index:0|
[2025/09/12 12:22:58 734639] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778733417|
[2025/09/12 12:22:58 734644] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778734643|
[2025/09/12 12:22:58 734649] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778733900|now:1757679778734643|
[2025/09/12 12:22:58 734653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778733900|now:1757679778734643|
[2025/09/12 12:22:58 734657] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 734661] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 734666] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49795|min_srtt:49795|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 734671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2046418|
[2025/09/12 12:22:58 734675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 734679] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 734683] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 734688] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 734692] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 734696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2006060|
[2025/09/12 12:22:58 734701] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 734705] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2027|
[2025/09/12 12:22:58 734738] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2027|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778734714|stream_id:0|stream_offset:2006060|
[2025/09/12 12:22:58 734761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2027|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 734769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 734775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49795|rtt_var:780|pto_duration:52915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 734780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 734783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 734787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 734791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778807629|now:1757679778734775|interv:72854|
[2025/09/12 12:22:58 734795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778807629|now:1757679778734775|interval:72854|pto_count:0|srtt:49795
[2025/09/12 12:22:58 734800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62429|
[2025/09/12 12:22:58 734805] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 734809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2007247|
[2025/09/12 12:22:58 734813] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 734818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2028|
[2025/09/12 12:22:58 734845] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2028|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778734825|stream_id:0|stream_offset:2007247|
[2025/09/12 12:22:58 734854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2028|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 734861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 734868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49795|rtt_var:780|pto_duration:52915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 734873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 734877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 734881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 734885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778807740|now:1757679778734867|interv:72873|
[2025/09/12 12:22:58 734889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778807740|now:1757679778734867|interval:72873|pto_count:0|srtt:49795
[2025/09/12 12:22:58 734898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 734902] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 734907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2008434|
[2025/09/12 12:22:58 734911] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 734915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778735915|now:1757679778734915|interv:1000|
[2025/09/12 12:22:58 734919] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 734923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 734927] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778735915|
[2025/09/12 12:22:58 734931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778735915|
[2025/09/12 12:22:58 734935] [debug] |xqc_engine_wakeup_after|wakeup:1757679778735915|now:1757679778734935|diff:980|
[2025/09/12 12:22:58 734939] [debug] |xqc_engine_main_logic|END|now:1757679778734643|
[2025/09/12 12:22:58 735226] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778735225|
[2025/09/12 12:22:58 735238] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 735247] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:931|
[2025/09/12 12:22:58 735253] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:932|
[2025/09/12 12:22:58 735276] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:932|
[2025/09/12 12:22:58 735282] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 735290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1971|path_largest_ack:1970|
[2025/09/12 12:22:58 735296] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1909078|prior_time:1757679778683285|is_app_limited:0|send_elapse:50969|ack_elapse:51940|ctl_first_sent_time:1757679778684799|lagest_ack_time:1757679778735225|curr_delivered:1970307|
[2025/09/12 12:22:58 735301] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778684799|
[2025/09/12 12:22:58 735307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 735314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1971|path_largest_ack:1971|
[2025/09/12 12:22:58 735321] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1909078|prior_time:1757679778683285|is_app_limited:0|send_elapse:50969|ack_elapse:51940|ctl_first_sent_time:1757679778684799|lagest_ack_time:1757679778735225|curr_delivered:1971507|
[2025/09/12 12:22:58 735328] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778684917|
[2025/09/12 12:22:58 735340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 735344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49795|rttvar:780|minrtt:31400|latest_rtt:50308|ack_delay:24|
[2025/09/12 12:22:58 735348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49856|rttvar:707|minrtt:31400|latest_rtt:50308|ack_delay:24|
[2025/09/12 12:22:58 735352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1971|lost_pn:1968|thresh:3|
[2025/09/12 12:22:58 735357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 735361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49856|rtt_var:707|pto_duration:52684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 735365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 735369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 735373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 735377] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778807509|now:1757679778735360|interv:72149|
[2025/09/12 12:22:58 735381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778807509|now:1757679778735360|interval:72149|pto_count:0|srtt:49856
[2025/09/12 12:22:58 735385] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50969, ack_elapse 51940, delivered 62429|rate 1201944|lost 238|
[2025/09/12 12:22:58 735390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201944) in round 33|
[2025/09/12 12:22:58 735394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 735398] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 735402] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778684917|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 735406] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778684917|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 735411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:49856|latest_rtt:50308|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 735417] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:932|largest:932|pns:2|
[2025/09/12 12:22:58 735421] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:932|frame:ACK |recv_time:1757679778735225|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 735426] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898735225|now:1757679778735225|interv:120000000|
[2025/09/12 12:22:58 735430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898735225|now:1757679778735225|interv:120000000|
[2025/09/12 12:22:58 735436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778735915|pq_index:0|
[2025/09/12 12:22:58 735441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778734643|
[2025/09/12 12:22:58 735445] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778735445|
[2025/09/12 12:22:58 735450] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778735449|
[2025/09/12 12:22:58 735474] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 735479] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49856|min_srtt:49856|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 735483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2046418|
[2025/09/12 12:22:58 735488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49856|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 735493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 735497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49856|min_srtt:49856|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 735501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2047605|
[2025/09/12 12:22:58 735506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49856|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 735510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 735515] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49856|min_srtt:49856|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 735519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2048792|
[2025/09/12 12:22:58 735523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 735527] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 735531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 735535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 735540] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 735544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2008434|
[2025/09/12 12:22:58 735551] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 735555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 735559] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778735915|
[2025/09/12 12:22:58 735563] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778735915|
[2025/09/12 12:22:58 735567] [debug] |xqc_engine_wakeup_after|wakeup:1757679778735915|now:1757679778735567|diff:348|
[2025/09/12 12:22:58 735571] [debug] |xqc_engine_main_logic|END|now:1757679778735449|
[2025/09/12 12:22:58 735577] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778735577|
[2025/09/12 12:22:58 735580] [debug] |xqc_engine_wakeup_after|wakeup:1757679778735915|now:1757679778735580|diff:335|
[2025/09/12 12:22:58 735584] [debug] |xqc_engine_main_logic|END|now:1757679778735577|
[2025/09/12 12:22:58 736656] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778736656|
[2025/09/12 12:22:58 736667] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778735915|pq_index:0|
[2025/09/12 12:22:58 736672] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778735449|
[2025/09/12 12:22:58 736677] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778736676|
[2025/09/12 12:22:58 736681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778735915|now:1757679778736676|
[2025/09/12 12:22:58 736686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778735915|now:1757679778736676|
[2025/09/12 12:22:58 736689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 736694] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 736699] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49856|min_srtt:49856|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 736704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2048792|
[2025/09/12 12:22:58 736708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 736712] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 736716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 736720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 736725] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 736729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2008434|
[2025/09/12 12:22:58 736733] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 736738] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2029|
[2025/09/12 12:22:58 736772] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2029|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778736746|stream_id:0|stream_offset:2008434|
[2025/09/12 12:22:58 736789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2029|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 736796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 736803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49856|rtt_var:707|pto_duration:52684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 736808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 736812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 736816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 736820] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778809430|now:1757679778736803|interv:72627|
[2025/09/12 12:22:58 736824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778809430|now:1757679778736803|interval:72627|pto_count:0|srtt:49856
[2025/09/12 12:22:58 736831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62429|
[2025/09/12 12:22:58 736839] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 736844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2009621|
[2025/09/12 12:22:58 736848] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 736852] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2030|
[2025/09/12 12:22:58 736879] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2030|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778736859|stream_id:0|stream_offset:2009621|
[2025/09/12 12:22:58 736889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2030|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 736896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 736903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49856|rtt_var:707|pto_duration:52684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 736909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 736912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 736916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 736920] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778809543|now:1757679778736902|interv:72641|
[2025/09/12 12:22:58 736924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778809543|now:1757679778736902|interval:72641|pto_count:0|srtt:49856
[2025/09/12 12:22:58 736934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 736938] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 736945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2010808|
[2025/09/12 12:22:58 736952] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 736959] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2031|
[2025/09/12 12:22:58 736993] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2031|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778736969|stream_id:0|stream_offset:2010808|
[2025/09/12 12:22:58 737000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2031|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 737005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 737009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49856|rtt_var:707|pto_duration:52684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 737013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 737017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 737021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 737025] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778809653|now:1757679778737009|interv:72644|
[2025/09/12 12:22:58 737029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778809653|now:1757679778737009|interval:72644|pto_count:0|srtt:49856
[2025/09/12 12:22:58 737033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 737038] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 737042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2011995|
[2025/09/12 12:22:58 737046] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 737050] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778738050|now:1757679778737050|interv:1000|
[2025/09/12 12:22:58 737054] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 737058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 737062] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778738050|
[2025/09/12 12:22:58 737069] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778738050|
[2025/09/12 12:22:58 737075] [debug] |xqc_engine_wakeup_after|wakeup:1757679778738050|now:1757679778737075|diff:975|
[2025/09/12 12:22:58 737087] [debug] |xqc_engine_main_logic|END|now:1757679778736676|
[2025/09/12 12:22:58 737204] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778737193|
[2025/09/12 12:22:58 737215] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 737224] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:932|
[2025/09/12 12:22:58 737230] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:933|
[2025/09/12 12:22:58 737239] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:933|
[2025/09/12 12:22:58 737245] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 737250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1973|path_largest_ack:1972|
[2025/09/12 12:22:58 737255] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1911478|prior_time:1757679778685293|is_app_limited:0|send_elapse:50974|ack_elapse:51900|ctl_first_sent_time:1757679778686802|lagest_ack_time:1757679778737193|curr_delivered:1972707|
[2025/09/12 12:22:58 737260] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778686802|
[2025/09/12 12:22:58 737265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 737269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1973|path_largest_ack:1973|
[2025/09/12 12:22:58 737274] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1911478|prior_time:1757679778685293|is_app_limited:0|send_elapse:50974|ack_elapse:51900|ctl_first_sent_time:1757679778686802|lagest_ack_time:1757679778737193|curr_delivered:1973907|
[2025/09/12 12:22:58 737278] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778686911|
[2025/09/12 12:22:58 737282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 737286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49856|rttvar:707|minrtt:31400|latest_rtt:50282|ack_delay:24|
[2025/09/12 12:22:58 737291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49906|rttvar:631|minrtt:31400|latest_rtt:50282|ack_delay:24|
[2025/09/12 12:22:58 737295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1973|lost_pn:1970|thresh:3|
[2025/09/12 12:22:58 737299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 737303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49906|rtt_var:631|pto_duration:52430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 737308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 737312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 737316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 737320] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778809399|now:1757679778737303|interv:72096|
[2025/09/12 12:22:58 737330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778809399|now:1757679778737303|interval:72096|pto_count:0|srtt:49906
[2025/09/12 12:22:58 737335] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50974, ack_elapse 51900, delivered 62429|rate 1202870|lost 238|
[2025/09/12 12:22:58 737339] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202870) in round 33|
[2025/09/12 12:22:58 737344] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 737348] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 737352] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778686911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 737356] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778686911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 737361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:49906|latest_rtt:50282|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 737367] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:933|largest:933|pns:2|
[2025/09/12 12:22:58 737371] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:933|frame:ACK |recv_time:1757679778737193|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 737376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898737193|now:1757679778737193|interv:120000000|
[2025/09/12 12:22:58 737380] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898737193|now:1757679778737193|interv:120000000|
[2025/09/12 12:22:58 737384] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778738050|pq_index:0|
[2025/09/12 12:22:58 737388] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778736676|
[2025/09/12 12:22:58 737392] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778737392|
[2025/09/12 12:22:58 737397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778737396|
[2025/09/12 12:22:58 737402] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 737407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49906|min_srtt:49906|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 737412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2048792|
[2025/09/12 12:22:58 737416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49906|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 737424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 737428] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49906|min_srtt:49906|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 737433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2049979|
[2025/09/12 12:22:58 737437] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49906|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 737442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 737446] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49906|min_srtt:49906|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 737450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2051166|
[2025/09/12 12:22:58 737480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 737485] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 737489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 737493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 737498] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 737502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2011995|
[2025/09/12 12:22:58 737506] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 737510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 737514] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778738050|
[2025/09/12 12:22:58 737518] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778738050|
[2025/09/12 12:22:58 737522] [debug] |xqc_engine_wakeup_after|wakeup:1757679778738050|now:1757679778737522|diff:528|
[2025/09/12 12:22:58 737526] [debug] |xqc_engine_main_logic|END|now:1757679778737396|
[2025/09/12 12:22:58 737532] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778737531|
[2025/09/12 12:22:58 737535] [debug] |xqc_engine_wakeup_after|wakeup:1757679778738050|now:1757679778737535|diff:515|
[2025/09/12 12:22:58 737539] [debug] |xqc_engine_main_logic|END|now:1757679778737531|
[2025/09/12 12:22:58 738608] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778738607|
[2025/09/12 12:22:58 738619] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778738050|pq_index:0|
[2025/09/12 12:22:58 738624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778737396|
[2025/09/12 12:22:58 738629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778738628|
[2025/09/12 12:22:58 738642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778738050|now:1757679778738628|
[2025/09/12 12:22:58 738646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778738050|now:1757679778738628|
[2025/09/12 12:22:58 738650] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 738654] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 738659] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49906|min_srtt:49906|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 738664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2051166|
[2025/09/12 12:22:58 738669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 738673] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 738677] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 738681] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 738686] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 738690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2011995|
[2025/09/12 12:22:58 738694] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 738699] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2032|
[2025/09/12 12:22:58 738733] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2032|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778738707|stream_id:0|stream_offset:2011995|
[2025/09/12 12:22:58 738742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2032|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 738750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 738756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49906|rtt_var:631|pto_duration:52430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 738763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 738767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 738771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 738775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778811137|now:1757679778738756|interv:72381|
[2025/09/12 12:22:58 738779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778811137|now:1757679778738756|interval:72381|pto_count:0|srtt:49906
[2025/09/12 12:22:58 738788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 738793] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 738798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2013182|
[2025/09/12 12:22:58 738802] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 738806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778739806|now:1757679778738806|interv:1000|
[2025/09/12 12:22:58 738810] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 738814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 738818] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778739806|
[2025/09/12 12:22:58 738825] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778739806|
[2025/09/12 12:22:58 738832] [debug] |xqc_engine_wakeup_after|wakeup:1757679778739806|now:1757679778738832|diff:974|
[2025/09/12 12:22:58 738837] [debug] |xqc_engine_main_logic|END|now:1757679778738628|
[2025/09/12 12:22:58 739226] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778739225|
[2025/09/12 12:22:58 739235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 739241] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:933|
[2025/09/12 12:22:58 739245] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:934|
[2025/09/12 12:22:58 739251] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:934|
[2025/09/12 12:22:58 739255] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 739260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1975|path_largest_ack:1974|
[2025/09/12 12:22:58 739265] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1913878|prior_time:1757679778687278|is_app_limited:0|send_elapse:50961|ack_elapse:51947|ctl_first_sent_time:1757679778688806|lagest_ack_time:1757679778739225|curr_delivered:1975107|
[2025/09/12 12:22:58 739270] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778688806|
[2025/09/12 12:22:58 739274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 739279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1975|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1975|path_largest_ack:1975|
[2025/09/12 12:22:58 739283] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1913878|prior_time:1757679778687278|is_app_limited:0|send_elapse:50961|ack_elapse:51947|ctl_first_sent_time:1757679778688806|lagest_ack_time:1757679778739225|curr_delivered:1976307|
[2025/09/12 12:22:58 739287] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778688920|
[2025/09/12 12:22:58 739291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 739301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49906|rttvar:631|minrtt:31400|latest_rtt:50305|ack_delay:24|
[2025/09/12 12:22:58 739306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49953|rttvar:567|minrtt:31400|latest_rtt:50305|ack_delay:24|
[2025/09/12 12:22:58 739310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1975|lost_pn:1972|thresh:3|
[2025/09/12 12:22:58 739314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 739318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49953|rtt_var:567|pto_duration:52221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 739323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 739327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 739331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 739334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778810928|now:1757679778739318|interv:71610|
[2025/09/12 12:22:58 739339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778810928|now:1757679778739318|interval:71610|pto_count:0|srtt:49953
[2025/09/12 12:22:58 739343] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50961, ack_elapse 51947, delivered 62429|rate 1201782|lost 238|
[2025/09/12 12:22:58 739347] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201782) in round 33|
[2025/09/12 12:22:58 739352] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 739356] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 739360] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778688920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 739364] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778688920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1916278|
[2025/09/12 12:22:58 739369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61229|srtt:49953|latest_rtt:50305|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 739374] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:934|largest:934|pns:2|
[2025/09/12 12:22:58 739379] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:934|frame:ACK |recv_time:1757679778739225|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 739383] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898739225|now:1757679778739225|interv:120000000|
[2025/09/12 12:22:58 739388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898739225|now:1757679778739225|interv:120000000|
[2025/09/12 12:22:58 739394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778739806|pq_index:0|
[2025/09/12 12:22:58 739398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778738628|
[2025/09/12 12:22:58 739402] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778739402|
[2025/09/12 12:22:58 739407] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778739406|
[2025/09/12 12:22:58 739412] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 739417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49953|min_srtt:49953|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 739422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2051166|
[2025/09/12 12:22:58 739426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 739431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 739435] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49953|min_srtt:49953|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 739440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2052353|
[2025/09/12 12:22:58 739444] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 739448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 739452] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49953|min_srtt:49953|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 739482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2053540|
[2025/09/12 12:22:58 739487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 739491] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 739495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 739499] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 739503] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 739507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2013182|
[2025/09/12 12:22:58 739515] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 739519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 739523] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778739806|
[2025/09/12 12:22:58 739527] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778739806|
[2025/09/12 12:22:58 739531] [debug] |xqc_engine_wakeup_after|wakeup:1757679778739806|now:1757679778739531|diff:275|
[2025/09/12 12:22:58 739535] [debug] |xqc_engine_main_logic|END|now:1757679778739406|
[2025/09/12 12:22:58 739540] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778739540|
[2025/09/12 12:22:58 739544] [debug] |xqc_engine_wakeup_after|wakeup:1757679778739806|now:1757679778739544|diff:262|
[2025/09/12 12:22:58 739548] [debug] |xqc_engine_main_logic|END|now:1757679778739540|
[2025/09/12 12:22:58 740616] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778740616|
[2025/09/12 12:22:58 740627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778739806|pq_index:0|
[2025/09/12 12:22:58 740632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778739406|
[2025/09/12 12:22:58 740637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778740636|
[2025/09/12 12:22:58 740642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778739806|now:1757679778740636|
[2025/09/12 12:22:58 740646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778739806|now:1757679778740636|
[2025/09/12 12:22:58 740650] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 740654] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 740659] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49953|min_srtt:49953|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 740664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2053540|
[2025/09/12 12:22:58 740669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 740673] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 740676] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 740681] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 740686] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 740690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2013182|
[2025/09/12 12:22:58 740694] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 740698] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2033|
[2025/09/12 12:22:58 740730] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2033|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757679778740707|stream_id:0|stream_offset:2013182|
[2025/09/12 12:22:58 740742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2033|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 740747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 740751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49953|rtt_var:567|pto_duration:52221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 740756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 740760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 740764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 740767] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778812928|now:1757679778740751|interv:72177|
[2025/09/12 12:22:58 740772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778812928|now:1757679778740751|interval:72177|pto_count:0|srtt:49953
[2025/09/12 12:22:58 740776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62429|
[2025/09/12 12:22:58 740781] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 740785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2014369|
[2025/09/12 12:22:58 740790] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 740794] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2034|
[2025/09/12 12:22:58 740814] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2034|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778740800|stream_id:0|stream_offset:2014369|
[2025/09/12 12:22:58 740820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2034|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 740824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 740828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49953|rtt_var:567|pto_duration:52221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 740832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 740836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 740840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 740844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778813021|now:1757679778740828|interv:72193|
[2025/09/12 12:22:58 740848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778813021|now:1757679778740828|interval:72193|pto_count:0|srtt:49953
[2025/09/12 12:22:58 740856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 740860] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 740865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2015556|
[2025/09/12 12:22:58 740872] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 740879] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2035|
[2025/09/12 12:22:58 740912] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2035|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778740889|stream_id:0|stream_offset:2015556|
[2025/09/12 12:22:58 740921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2035|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 740928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 740934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49953|rtt_var:567|pto_duration:52221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 740941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 740947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 740953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 740959] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778813110|now:1757679778740934|interv:72176|
[2025/09/12 12:22:58 740965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778813110|now:1757679778740934|interval:72176|pto_count:0|srtt:49953
[2025/09/12 12:22:58 740972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 740979] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 740985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2016743|
[2025/09/12 12:22:58 740991] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 740997] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778741997|now:1757679778740997|interv:1000|
[2025/09/12 12:22:58 741003] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 741008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 741014] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778741997|
[2025/09/12 12:22:58 741020] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778741997|
[2025/09/12 12:22:58 741026] [debug] |xqc_engine_wakeup_after|wakeup:1757679778741997|now:1757679778741026|diff:971|
[2025/09/12 12:22:58 741034] [debug] |xqc_engine_main_logic|END|now:1757679778740636|
[2025/09/12 12:22:58 741199] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778741198|
[2025/09/12 12:22:58 741212] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 741220] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:934|
[2025/09/12 12:22:58 741226] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:935|
[2025/09/12 12:22:58 741235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:935|
[2025/09/12 12:22:58 741241] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 741246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1976|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1977|path_largest_ack:1976|
[2025/09/12 12:22:58 741251] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1916278|prior_time:1757679778689307|is_app_limited:0|send_elapse:51018|ack_elapse:51891|ctl_first_sent_time:1757679778690851|lagest_ack_time:1757679778741198|curr_delivered:1977507|
[2025/09/12 12:22:58 741256] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778690851|
[2025/09/12 12:22:58 741261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 741265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1977|path_largest_ack:1977|
[2025/09/12 12:22:58 741269] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1916278|prior_time:1757679778689307|is_app_limited:0|send_elapse:51018|ack_elapse:51891|ctl_first_sent_time:1757679778690851|lagest_ack_time:1757679778741198|curr_delivered:1978707|
[2025/09/12 12:22:58 741274] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778690947|
[2025/09/12 12:22:58 741278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 741282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49953|rttvar:567|minrtt:31400|latest_rtt:50251|ack_delay:24|
[2025/09/12 12:22:58 741286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49987|rttvar:494|minrtt:31400|latest_rtt:50251|ack_delay:24|
[2025/09/12 12:22:58 741290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1977|lost_pn:1974|thresh:3|
[2025/09/12 12:22:58 741294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 741299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49987|rtt_var:494|pto_duration:51987|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 741303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 741307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 741311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 741315] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778812876|now:1757679778741298|interv:71578|
[2025/09/12 12:22:58 741324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778812876|now:1757679778741298|interval:71578|pto_count:0|srtt:49987
[2025/09/12 12:22:58 741329] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51018, ack_elapse 51891, delivered 62429|rate 1203079|lost 238|
[2025/09/12 12:22:58 741333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 33 -> 34|
[2025/09/12 12:22:58 741338] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203079) in round 34|
[2025/09/12 12:22:58 741342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 741346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 741350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778690947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 741354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778690947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 741359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:49987|latest_rtt:50251|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 741365] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:935|largest:935|pns:2|
[2025/09/12 12:22:58 741369] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:935|frame:ACK |recv_time:1757679778741198|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 741374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898741198|now:1757679778741198|interv:120000000|
[2025/09/12 12:22:58 741378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898741198|now:1757679778741198|interv:120000000|
[2025/09/12 12:22:58 741382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778741997|pq_index:0|
[2025/09/12 12:22:58 741386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778740636|
[2025/09/12 12:22:58 741390] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778741390|
[2025/09/12 12:22:58 741395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778741394|
[2025/09/12 12:22:58 741400] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 741405] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 741409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2053540|
[2025/09/12 12:22:58 741414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 741421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 741426] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 741430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2054727|
[2025/09/12 12:22:58 741434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 741438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 741443] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 741447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2055914|
[2025/09/12 12:22:58 741451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 741477] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 741481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 741485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 741490] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 741494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2016743|
[2025/09/12 12:22:58 741498] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 741502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 741506] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778741997|
[2025/09/12 12:22:58 741510] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778741997|
[2025/09/12 12:22:58 741514] [debug] |xqc_engine_wakeup_after|wakeup:1757679778741997|now:1757679778741513|diff:484|
[2025/09/12 12:22:58 741518] [debug] |xqc_engine_main_logic|END|now:1757679778741394|
[2025/09/12 12:22:58 741523] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778741523|
[2025/09/12 12:22:58 741527] [debug] |xqc_engine_wakeup_after|wakeup:1757679778741997|now:1757679778741527|diff:470|
[2025/09/12 12:22:58 741531] [debug] |xqc_engine_main_logic|END|now:1757679778741523|
[2025/09/12 12:22:58 742565] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778742565|
[2025/09/12 12:22:58 742576] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778741997|pq_index:0|
[2025/09/12 12:22:58 742581] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778741394|
[2025/09/12 12:22:58 742586] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778742585|
[2025/09/12 12:22:58 742597] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778741997|now:1757679778742585|
[2025/09/12 12:22:58 742601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778741997|now:1757679778742585|
[2025/09/12 12:22:58 742605] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 742610] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 742615] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 742620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2055914|
[2025/09/12 12:22:58 742624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 742628] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 742632] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 742636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 742641] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 742645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2016743|
[2025/09/12 12:22:58 742650] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 742654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2036|
[2025/09/12 12:22:58 742686] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2036|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778742663|stream_id:0|stream_offset:2016743|
[2025/09/12 12:22:58 742692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2036|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 742697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 742703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49987|rtt_var:494|pto_duration:51987|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 742710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 742716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 742723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 742729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778814650|now:1757679778742702|interv:71948|
[2025/09/12 12:22:58 742736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778814650|now:1757679778742702|interval:71948|pto_count:0|srtt:49987
[2025/09/12 12:22:58 742749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 742755] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 742760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2017930|
[2025/09/12 12:22:58 742764] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 742768] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2037|
[2025/09/12 12:22:58 742794] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2037|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778742776|stream_id:0|stream_offset:2017930|
[2025/09/12 12:22:58 742800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2037|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 742805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 742811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49987|rtt_var:494|pto_duration:51987|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 742818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 742826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 742831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 742838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778814763|now:1757679778742811|interv:71952|
[2025/09/12 12:22:58 742844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778814763|now:1757679778742811|interval:71952|pto_count:0|srtt:49987
[2025/09/12 12:22:58 742852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 742859] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 742866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2019117|
[2025/09/12 12:22:58 742873] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 742880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778743879|now:1757679778742879|interv:1000|
[2025/09/12 12:22:58 742886] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 742892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 742899] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778743879|
[2025/09/12 12:22:58 742904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778743879|
[2025/09/12 12:22:58 742908] [debug] |xqc_engine_wakeup_after|wakeup:1757679778743879|now:1757679778742908|diff:971|
[2025/09/12 12:22:58 742918] [debug] |xqc_engine_main_logic|END|now:1757679778742585|
[2025/09/12 12:22:58 743218] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778743217|
[2025/09/12 12:22:58 743246] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 743255] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:935|
[2025/09/12 12:22:58 743259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:936|
[2025/09/12 12:22:58 743265] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:936|
[2025/09/12 12:22:58 743270] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 743275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1979|path_largest_ack:1978|
[2025/09/12 12:22:58 743279] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1918678|prior_time:1757679778691286|is_app_limited:0|send_elapse:51027|ack_elapse:51931|ctl_first_sent_time:1757679778692857|lagest_ack_time:1757679778743217|curr_delivered:1979907|
[2025/09/12 12:22:58 743284] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778692857|
[2025/09/12 12:22:58 743289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 743293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1979|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1979|path_largest_ack:1979|
[2025/09/12 12:22:58 743298] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1918678|prior_time:1757679778691286|is_app_limited:0|send_elapse:51027|ack_elapse:51931|ctl_first_sent_time:1757679778692857|lagest_ack_time:1757679778743217|curr_delivered:1981107|
[2025/09/12 12:22:58 743302] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778692956|
[2025/09/12 12:22:58 743306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 743310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49987|rttvar:494|minrtt:31400|latest_rtt:50261|ack_delay:24|
[2025/09/12 12:22:58 743316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50018|rttvar:433|minrtt:31400|latest_rtt:50261|ack_delay:24|
[2025/09/12 12:22:58 743323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1979|lost_pn:1976|thresh:3|
[2025/09/12 12:22:58 743329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 743336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50018|rtt_var:433|pto_duration:52018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 743342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 743346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 743349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 743359] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778814794|now:1757679778743335|interv:71459|
[2025/09/12 12:22:58 743364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778814794|now:1757679778743335|interval:71459|pto_count:0|srtt:50018
[2025/09/12 12:22:58 743368] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51027, ack_elapse 51931, delivered 62429|rate 1202152|lost 238|
[2025/09/12 12:22:58 743372] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202152) in round 34|
[2025/09/12 12:22:58 743377] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 743381] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 743385] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778692956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 743389] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778692956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 743394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50018|latest_rtt:50261|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 743400] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:936|largest:936|pns:2|
[2025/09/12 12:22:58 743407] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:936|frame:ACK |recv_time:1757679778743217|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 743415] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898743217|now:1757679778743217|interv:120000000|
[2025/09/12 12:22:58 743422] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898743217|now:1757679778743217|interv:120000000|
[2025/09/12 12:22:58 743427] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778743879|pq_index:0|
[2025/09/12 12:22:58 743431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778742585|
[2025/09/12 12:22:58 743435] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778743435|
[2025/09/12 12:22:58 743440] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778743439|
[2025/09/12 12:22:58 743445] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 743450] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50018|min_srtt:50018|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 743506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2055914|
[2025/09/12 12:22:58 743513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50018|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 743522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 743527] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50018|min_srtt:50018|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 743531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2057101|
[2025/09/12 12:22:58 743536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50018|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 743540] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 743544] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50018|min_srtt:50018|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 743549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2058288|
[2025/09/12 12:22:58 743553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 743557] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 743561] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 743565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 743571] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 743578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2019117|
[2025/09/12 12:22:58 743585] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 743591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 743596] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778743879|
[2025/09/12 12:22:58 743600] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778743879|
[2025/09/12 12:22:58 743604] [debug] |xqc_engine_wakeup_after|wakeup:1757679778743879|now:1757679778743604|diff:275|
[2025/09/12 12:22:58 743608] [debug] |xqc_engine_main_logic|END|now:1757679778743439|
[2025/09/12 12:22:58 743614] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778743614|
[2025/09/12 12:22:58 743618] [debug] |xqc_engine_wakeup_after|wakeup:1757679778743879|now:1757679778743617|diff:262|
[2025/09/12 12:22:58 743621] [debug] |xqc_engine_main_logic|END|now:1757679778743614|
[2025/09/12 12:22:58 744692] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778744692|
[2025/09/12 12:22:58 744704] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778743879|pq_index:0|
[2025/09/12 12:22:58 744708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778743439|
[2025/09/12 12:22:58 744713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778744712|
[2025/09/12 12:22:58 744724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778743879|now:1757679778744712|
[2025/09/12 12:22:58 744729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778743879|now:1757679778744712|
[2025/09/12 12:22:58 744733] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 744737] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 744742] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50018|min_srtt:50018|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 744747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2058288|
[2025/09/12 12:22:58 744752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 744759] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 744765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 744772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 744779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 744783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2019117|
[2025/09/12 12:22:58 744787] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 744791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2038|
[2025/09/12 12:22:58 744823] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2038|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778744800|stream_id:0|stream_offset:2019117|
[2025/09/12 12:22:58 744829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2038|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 744834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 744840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50018|rtt_var:433|pto_duration:52018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 744847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 744854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 744861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 744867] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778816818|now:1757679778744840|interv:71978|
[2025/09/12 12:22:58 744873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778816818|now:1757679778744840|interval:71978|pto_count:0|srtt:50018
[2025/09/12 12:22:58 744887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 744895] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 744902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2020304|
[2025/09/12 12:22:58 744909] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 744916] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2039|
[2025/09/12 12:22:58 744953] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2039|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778744927|stream_id:0|stream_offset:2020304|
[2025/09/12 12:22:58 744963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2039|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 744970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 744990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50018|rtt_var:433|pto_duration:52018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 744997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 745003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 745009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 745015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778816945|now:1757679778744989|interv:71956|
[2025/09/12 12:22:58 745021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778816945|now:1757679778744989|interval:71956|pto_count:0|srtt:50018
[2025/09/12 12:22:58 745036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 745043] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 745049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2021491|
[2025/09/12 12:22:58 745056] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 745062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778746062|now:1757679778745062|interv:1000|
[2025/09/12 12:22:58 745068] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 745074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 745080] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778746062|
[2025/09/12 12:22:58 745086] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778746062|
[2025/09/12 12:22:58 745092] [debug] |xqc_engine_wakeup_after|wakeup:1757679778746062|now:1757679778745092|diff:970|
[2025/09/12 12:22:58 745106] [debug] |xqc_engine_main_logic|END|now:1757679778744712|
[2025/09/12 12:22:58 745164] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778745163|
[2025/09/12 12:22:58 745174] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 745183] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:936|
[2025/09/12 12:22:58 745190] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:937|
[2025/09/12 12:22:58 745199] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:937|
[2025/09/12 12:22:58 745205] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 745212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1981|path_largest_ack:1980|
[2025/09/12 12:22:58 745219] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1918678|prior_time:1757679778691286|is_app_limited:0|send_elapse:51241|ack_elapse:53877|ctl_first_sent_time:1757679778693071|lagest_ack_time:1757679778745163|curr_delivered:1982307|
[2025/09/12 12:22:58 745226] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778693071|
[2025/09/12 12:22:58 745231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 745235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1981|path_largest_ack:1981|
[2025/09/12 12:22:58 745240] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1921078|prior_time:1757679778693234|is_app_limited:0|send_elapse:51000|ack_elapse:51929|ctl_first_sent_time:1757679778694802|lagest_ack_time:1757679778745163|curr_delivered:1983507|
[2025/09/12 12:22:58 745244] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778694802|
[2025/09/12 12:22:58 745248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 745252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50018|rttvar:433|minrtt:31400|latest_rtt:50361|ack_delay:24|
[2025/09/12 12:22:58 745256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50058|rttvar:404|minrtt:31400|latest_rtt:50361|ack_delay:24|
[2025/09/12 12:22:58 745260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1981|lost_pn:1978|thresh:3|
[2025/09/12 12:22:58 745264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 745269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50058|rtt_var:404|pto_duration:52058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 745273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 745277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 745281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 745290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778816985|now:1757679778745268|interv:71717|
[2025/09/12 12:22:58 745294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778816985|now:1757679778745268|interval:71717|pto_count:0|srtt:50058
[2025/09/12 12:22:58 745298] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51000, ack_elapse 51929, delivered 62429|rate 1202199|lost 238|
[2025/09/12 12:22:58 745303] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202199) in round 34|
[2025/09/12 12:22:58 745307] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 745311] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 745315] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778694802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 745319] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778694802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 745324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50058|latest_rtt:50361|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 745330] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:937|largest:937|pns:2|
[2025/09/12 12:22:58 745334] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:937|frame:ACK |recv_time:1757679778745163|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 745339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898745163|now:1757679778745163|interv:120000000|
[2025/09/12 12:22:58 745343] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898745163|now:1757679778745163|interv:120000000|
[2025/09/12 12:22:58 745347] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778746062|pq_index:0|
[2025/09/12 12:22:58 745351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778744712|
[2025/09/12 12:22:58 745355] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778745355|
[2025/09/12 12:22:58 745360] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778745359|
[2025/09/12 12:22:58 745365] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 745370] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50058|min_srtt:50058|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 745374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2058288|
[2025/09/12 12:22:58 745379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50058|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 745387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 745391] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50058|min_srtt:50058|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 745396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2059475|
[2025/09/12 12:22:58 745400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50058|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 745405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 745409] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50058|min_srtt:50058|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 745413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2060662|
[2025/09/12 12:22:58 745418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 745421] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 745425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 745430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 745434] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 745438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2021491|
[2025/09/12 12:22:58 745442] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 745446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 745450] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778746062|
[2025/09/12 12:22:58 745479] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778746062|
[2025/09/12 12:22:58 745484] [debug] |xqc_engine_wakeup_after|wakeup:1757679778746062|now:1757679778745484|diff:578|
[2025/09/12 12:22:58 745488] [debug] |xqc_engine_main_logic|END|now:1757679778745359|
[2025/09/12 12:22:58 745493] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778745493|
[2025/09/12 12:22:58 745497] [debug] |xqc_engine_wakeup_after|wakeup:1757679778746062|now:1757679778745497|diff:565|
[2025/09/12 12:22:58 745501] [debug] |xqc_engine_main_logic|END|now:1757679778745493|
[2025/09/12 12:22:58 746542] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778746542|
[2025/09/12 12:22:58 746554] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778746062|pq_index:0|
[2025/09/12 12:22:58 746559] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778745359|
[2025/09/12 12:22:58 746564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778746563|
[2025/09/12 12:22:58 746574] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778746062|now:1757679778746563|
[2025/09/12 12:22:58 746578] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778746062|now:1757679778746563|
[2025/09/12 12:22:58 746583] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 746587] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 746592] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50058|min_srtt:50058|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 746597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2060662|
[2025/09/12 12:22:58 746601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 746605] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 746609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 746614] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 746618] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 746622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2021491|
[2025/09/12 12:22:58 746627] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 746631] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2040|
[2025/09/12 12:22:58 746662] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2040|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778746640|stream_id:0|stream_offset:2021491|
[2025/09/12 12:22:58 746668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2040|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 746673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 746677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50058|rtt_var:404|pto_duration:52058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 746682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 746686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 746689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 746693] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778818698|now:1757679778746677|interv:72021|
[2025/09/12 12:22:58 746697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778818698|now:1757679778746677|interval:72021|pto_count:0|srtt:50058
[2025/09/12 12:22:58 746706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 746710] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 746715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2022678|
[2025/09/12 12:22:58 746719] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 746723] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2041|
[2025/09/12 12:22:58 746743] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2041|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778746729|stream_id:0|stream_offset:2022678|
[2025/09/12 12:22:58 746749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2041|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 746757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 746764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50058|rtt_var:404|pto_duration:52058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 746771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 746777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 746783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 746787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778818787|now:1757679778746763|interv:72024|
[2025/09/12 12:22:58 746791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778818787|now:1757679778746763|interval:72024|pto_count:0|srtt:50058
[2025/09/12 12:22:58 746795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 746800] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 746804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2023865|
[2025/09/12 12:22:58 746809] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 746812] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778747812|now:1757679778746812|interv:1000|
[2025/09/12 12:22:58 746816] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 746820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 746824] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778747812|
[2025/09/12 12:22:58 746828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778747812|
[2025/09/12 12:22:58 746832] [debug] |xqc_engine_wakeup_after|wakeup:1757679778747812|now:1757679778746832|diff:980|
[2025/09/12 12:22:58 746841] [debug] |xqc_engine_main_logic|END|now:1757679778746563|
[2025/09/12 12:22:58 747220] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778747219|
[2025/09/12 12:22:58 747228] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 747234] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:937|
[2025/09/12 12:22:58 747238] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:938|
[2025/09/12 12:22:58 747252] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:938|
[2025/09/12 12:22:58 747256] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 747261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1982|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1987|path_largest_ack:1982|
[2025/09/12 12:22:58 747266] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1923478|prior_time:1757679778695267|is_app_limited:0|send_elapse:51173|ack_elapse:51952|ctl_first_sent_time:1757679778696813|lagest_ack_time:1757679778747219|curr_delivered:1984707|
[2025/09/12 12:22:58 747271] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778696813|
[2025/09/12 12:22:58 747275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 747280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1987|path_largest_ack:1987|
[2025/09/12 12:22:58 747284] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:1923478|prior_time:1757679778695267|is_app_limited:0|send_elapse:51173|ack_elapse:51952|ctl_first_sent_time:1757679778696813|lagest_ack_time:1757679778747219|curr_delivered:1985907|
[2025/09/12 12:22:58 747288] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778696912|
[2025/09/12 12:22:58 747292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 747296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50058|rttvar:404|minrtt:31400|latest_rtt:50307|ack_delay:24|
[2025/09/12 12:22:58 747301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50086|rttvar:359|minrtt:31400|latest_rtt:50307|ack_delay:24|
[2025/09/12 12:22:58 747305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1987|lost_pn:1984|thresh:3|
[2025/09/12 12:22:58 747309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 747313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50086|rtt_var:359|pto_duration:52086|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 747318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 747321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 747325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 747329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778818815|now:1757679778747313|interv:71502|
[2025/09/12 12:22:58 747339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778818815|now:1757679778747313|interval:71502|pto_count:0|srtt:50086
[2025/09/12 12:22:58 747343] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51173, ack_elapse 51952, delivered 62429|rate 1201666|lost 238|
[2025/09/12 12:22:58 747348] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201666) in round 34|
[2025/09/12 12:22:58 747352] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 747356] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 747360] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778696912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 747365] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778696912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 747369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50086|latest_rtt:50307|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 747375] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:938|largest:938|pns:2|
[2025/09/12 12:22:58 747379] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:938|frame:ACK |recv_time:1757679778747219|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 747384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898747219|now:1757679778747219|interv:120000000|
[2025/09/12 12:22:58 747388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898747219|now:1757679778747219|interv:120000000|
[2025/09/12 12:22:58 747392] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778747812|pq_index:0|
[2025/09/12 12:22:58 747397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778746563|
[2025/09/12 12:22:58 747401] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778747400|
[2025/09/12 12:22:58 747405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778747404|
[2025/09/12 12:22:58 747410] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 747415] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50086|min_srtt:50086|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 747420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2060662|
[2025/09/12 12:22:58 747424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50086|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 747432] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 747436] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50086|min_srtt:50086|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 747440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2061849|
[2025/09/12 12:22:58 747445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50086|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 747449] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 747486] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50086|min_srtt:50086|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 747494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2063036|
[2025/09/12 12:22:58 747498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 747502] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 747506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 747510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 747515] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 747519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2023865|
[2025/09/12 12:22:58 747523] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 747527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 747531] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778747812|
[2025/09/12 12:22:58 747535] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778747812|
[2025/09/12 12:22:58 747539] [debug] |xqc_engine_wakeup_after|wakeup:1757679778747812|now:1757679778747539|diff:273|
[2025/09/12 12:22:58 747543] [debug] |xqc_engine_main_logic|END|now:1757679778747404|
[2025/09/12 12:22:58 747549] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778747549|
[2025/09/12 12:22:58 747552] [debug] |xqc_engine_wakeup_after|wakeup:1757679778747812|now:1757679778747552|diff:260|
[2025/09/12 12:22:58 747556] [debug] |xqc_engine_main_logic|END|now:1757679778747549|
[2025/09/12 12:22:58 748625] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778748625|
[2025/09/12 12:22:58 748637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778747812|pq_index:0|
[2025/09/12 12:22:58 748641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778747404|
[2025/09/12 12:22:58 748646] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778748645|
[2025/09/12 12:22:58 748661] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778748559|now:1757679778748645|
[2025/09/12 12:22:58 748665] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 748669] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778748559|now:1757679778748645|
[2025/09/12 12:22:58 748673] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 748676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778747812|now:1757679778748645|
[2025/09/12 12:22:58 748680] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778747812|now:1757679778748645|
[2025/09/12 12:22:58 748684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 748689] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 748693] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:938|ack_delay:25134|first_ack_range:54|largest_pkt_recv_time:1757679778723559|
[2025/09/12 12:22:58 748698] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:938|low:884|pkt_pns:2|
[2025/09/12 12:22:58 748702] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:925|frame_largest_recv:938|
[2025/09/12 12:22:58 748706] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 748710] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50086|min_srtt:50086|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 748715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2063036|
[2025/09/12 12:22:58 748719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 748723] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 748727] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 748731] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 748736] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 748740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2023865|
[2025/09/12 12:22:58 748745] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 748749] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2042|
[2025/09/12 12:22:58 748780] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2042|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:62429|now:1757679778748757|stream_id:0|stream_offset:2023865|
[2025/09/12 12:22:58 748786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2042|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 748795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 748799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50086|rtt_var:359|pto_duration:52086|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 748804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 748808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 748812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 12:22:58 748815] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778820843|now:1757679778748799|interv:72044|
[2025/09/12 12:22:58 748820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778820843|now:1757679778748799|interval:72044|pto_count:0|srtt:50086
[2025/09/12 12:22:58 748824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63636|
[2025/09/12 12:22:58 748829] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 748833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2025052|
[2025/09/12 12:22:58 748838] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 748842] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2043|
[2025/09/12 12:22:58 748866] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2043|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63636|now:1757679778748848|stream_id:0|stream_offset:2025052|
[2025/09/12 12:22:58 748874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2043|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 748881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63636|applimit:0|
[2025/09/12 12:22:58 748887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50086|rtt_var:359|pto_duration:52086|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 748895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 748900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 748904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 12:22:58 748907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778820934|now:1757679778748887|interv:72047|
[2025/09/12 12:22:58 748911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778820934|now:1757679778748887|interval:72047|pto_count:0|srtt:50086
[2025/09/12 12:22:58 748916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64836|
[2025/09/12 12:22:58 748920] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 748929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2026239|
[2025/09/12 12:22:58 748933] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 748940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778749940|now:1757679778748940|interv:1000|
[2025/09/12 12:22:58 748946] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 748952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 748958] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778749940|
[2025/09/12 12:22:58 748964] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778749940|
[2025/09/12 12:22:58 748970] [debug] |xqc_engine_wakeup_after|wakeup:1757679778749940|now:1757679778748970|diff:970|
[2025/09/12 12:22:58 748976] [debug] |xqc_engine_main_logic|END|now:1757679778748645|
[2025/09/12 12:22:58 749207] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778749206|
[2025/09/12 12:22:58 749217] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 749223] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:938|
[2025/09/12 12:22:58 749227] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:939|
[2025/09/12 12:22:58 749233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:939|
[2025/09/12 12:22:58 749237] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 749242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1988|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1989|path_largest_ack:1988|
[2025/09/12 12:22:58 749247] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1923478|prior_time:1757679778695267|is_app_limited:0|send_elapse:51379|ack_elapse:53939|ctl_first_sent_time:1757679778697019|lagest_ack_time:1757679778749206|curr_delivered:1987107|
[2025/09/12 12:22:58 749252] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778697019|
[2025/09/12 12:22:58 749257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 749261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1989|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1989|path_largest_ack:1989|
[2025/09/12 12:22:58 749266] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1925885|prior_time:1757679778697246|is_app_limited:0|send_elapse:50050|ack_elapse:51960|ctl_first_sent_time:1757679778698857|lagest_ack_time:1757679778749206|curr_delivered:1988314|
[2025/09/12 12:22:58 749270] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778698857|
[2025/09/12 12:22:58 749274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 749278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50086|rttvar:359|minrtt:31400|latest_rtt:50349|ack_delay:48|
[2025/09/12 12:22:58 749283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50113|rttvar:323|minrtt:31400|latest_rtt:50349|ack_delay:48|
[2025/09/12 12:22:58 749293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1989|lost_pn:1986|thresh:3|
[2025/09/12 12:22:58 749297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 912|pns:2|
[2025/09/12 12:22:58 749301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 749305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50113|rtt_var:323|pto_duration:52113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 749310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 749314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 749318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 749322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778820961|now:1757679778749305|interv:71656|
[2025/09/12 12:22:58 749326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778820961|now:1757679778749305|interval:71656|pto_count:0|srtt:50113
[2025/09/12 12:22:58 749330] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50050, ack_elapse 51960, delivered 62429|rate 1201481|lost 238|
[2025/09/12 12:22:58 749335] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201481) in round 34|
[2025/09/12 12:22:58 749339] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 749343] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 749347] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2407|po_sent_time:1757679778698857|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 749351] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2407|po_sent_time:1757679778698857|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 749356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50113|latest_rtt:50349|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 749362] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:939|largest:939|pns:2|
[2025/09/12 12:22:58 749366] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:939|frame:ACK |recv_time:1757679778749206|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 749371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898749206|now:1757679778749206|interv:120000000|
[2025/09/12 12:22:58 749375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898749206|now:1757679778749206|interv:120000000|
[2025/09/12 12:22:58 749379] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778749940|pq_index:0|
[2025/09/12 12:22:58 749383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778748645|
[2025/09/12 12:22:58 749390] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778749390|
[2025/09/12 12:22:58 749395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778749394|
[2025/09/12 12:22:58 749400] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 749405] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50113|min_srtt:50113|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 749409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2063036|
[2025/09/12 12:22:58 749414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50113|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 749418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 749423] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50113|min_srtt:50113|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 749427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2064223|
[2025/09/12 12:22:58 749431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50113|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 749436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 749440] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50113|min_srtt:50113|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 749444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2065410|
[2025/09/12 12:22:58 749448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 749452] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 749480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 749485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 749489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 749493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2026239|
[2025/09/12 12:22:58 749498] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 749501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 749506] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778749940|
[2025/09/12 12:22:58 749513] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778749940|
[2025/09/12 12:22:58 749517] [debug] |xqc_engine_wakeup_after|wakeup:1757679778749940|now:1757679778749517|diff:423|
[2025/09/12 12:22:58 749521] [debug] |xqc_engine_main_logic|END|now:1757679778749394|
[2025/09/12 12:22:58 749526] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778749526|
[2025/09/12 12:22:58 749530] [debug] |xqc_engine_wakeup_after|wakeup:1757679778749940|now:1757679778749530|diff:410|
[2025/09/12 12:22:58 749534] [debug] |xqc_engine_main_logic|END|now:1757679778749526|
[2025/09/12 12:22:58 750606] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778750605|
[2025/09/12 12:22:58 750616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778749940|pq_index:0|
[2025/09/12 12:22:58 750621] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778749394|
[2025/09/12 12:22:58 750626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778750625|
[2025/09/12 12:22:58 750630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778749940|now:1757679778750625|
[2025/09/12 12:22:58 750635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778749940|now:1757679778750625|
[2025/09/12 12:22:58 750638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 750643] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 750648] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50113|min_srtt:50113|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 750652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2065410|
[2025/09/12 12:22:58 750657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 750661] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 750665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 750669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 750674] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 750678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2026239|
[2025/09/12 12:22:58 750682] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 750687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2044|
[2025/09/12 12:22:58 750721] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2044|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778750695|stream_id:0|stream_offset:2026239|
[2025/09/12 12:22:58 750730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2044|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 750745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 750753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50113|rtt_var:323|pto_duration:52113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 750758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 750762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 750766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 750770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778822808|now:1757679778750752|interv:72056|
[2025/09/12 12:22:58 750774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778822808|now:1757679778750752|interval:72056|pto_count:0|srtt:50113
[2025/09/12 12:22:58 750779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 750784] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 750788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2027426|
[2025/09/12 12:22:58 750792] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 750796] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2045|
[2025/09/12 12:22:58 750823] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2045|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778750803|stream_id:0|stream_offset:2027426|
[2025/09/12 12:22:58 750831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2045|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 750838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 750844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50113|rtt_var:323|pto_duration:52113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 750851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 750855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 750858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 750862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778822916|now:1757679778750844|interv:72072|
[2025/09/12 12:22:58 750867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778822916|now:1757679778750844|interval:72072|pto_count:0|srtt:50113
[2025/09/12 12:22:58 750875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 750882] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 750895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2028613|
[2025/09/12 12:22:58 750901] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 750908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778751908|now:1757679778750908|interv:1000|
[2025/09/12 12:22:58 750914] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 750920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 750925] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778751908|
[2025/09/12 12:22:58 750932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778751908|
[2025/09/12 12:22:58 750937] [debug] |xqc_engine_wakeup_after|wakeup:1757679778751908|now:1757679778750937|diff:971|
[2025/09/12 12:22:58 750944] [debug] |xqc_engine_main_logic|END|now:1757679778750625|
[2025/09/12 12:22:58 751154] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778751153|
[2025/09/12 12:22:58 751165] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 751174] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:939|
[2025/09/12 12:22:58 751180] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:940|
[2025/09/12 12:22:58 751189] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:940|
[2025/09/12 12:22:58 751195] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 751200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1990|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1991|path_largest_ack:1990|
[2025/09/12 12:22:58 751205] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1925885|prior_time:1757679778697246|is_app_limited:0|send_elapse:50180|ack_elapse:53907|ctl_first_sent_time:1757679778698987|lagest_ack_time:1757679778751153|curr_delivered:1989514|
[2025/09/12 12:22:58 751210] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778698987|
[2025/09/12 12:22:58 751215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 751219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1991|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1991|path_largest_ack:1991|
[2025/09/12 12:22:58 751224] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1928285|prior_time:1757679778699231|is_app_limited:0|send_elapse:49935|ack_elapse:51922|ctl_first_sent_time:1757679778700808|lagest_ack_time:1757679778751153|curr_delivered:1990714|
[2025/09/12 12:22:58 751228] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778700808|
[2025/09/12 12:22:58 751232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 751236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50113|rttvar:323|minrtt:31400|latest_rtt:50345|ack_delay:24|
[2025/09/12 12:22:58 751246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50139|rttvar:295|minrtt:31400|latest_rtt:50345|ack_delay:24|
[2025/09/12 12:22:58 751250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1991|lost_pn:1988|thresh:3|
[2025/09/12 12:22:58 751254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 751258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50139|rtt_var:295|pto_duration:52139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 751263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 751267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 751271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 751275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778822942|now:1757679778751258|interv:71684|
[2025/09/12 12:22:58 751279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778822942|now:1757679778751258|interval:71684|pto_count:0|srtt:50139
[2025/09/12 12:22:58 751283] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49935, ack_elapse 51922, delivered 62429|rate 1202361|lost 238|
[2025/09/12 12:22:58 751288] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202361) in round 34|
[2025/09/12 12:22:58 751292] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 751296] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 751300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778700808|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 751304] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778700808|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 751309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50139|latest_rtt:50345|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 751314] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:940|largest:940|pns:2|
[2025/09/12 12:22:58 751319] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:940|frame:ACK |recv_time:1757679778751153|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 751324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898751153|now:1757679778751153|interv:120000000|
[2025/09/12 12:22:58 751328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898751153|now:1757679778751153|interv:120000000|
[2025/09/12 12:22:58 751332] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778751908|pq_index:0|
[2025/09/12 12:22:58 751336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778750625|
[2025/09/12 12:22:58 751343] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778751343|
[2025/09/12 12:22:58 751348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778751347|
[2025/09/12 12:22:58 751353] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 751358] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50139|min_srtt:50139|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 751362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2065410|
[2025/09/12 12:22:58 751366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 751371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 751376] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50139|min_srtt:50139|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 751380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2066597|
[2025/09/12 12:22:58 751384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 751388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 751392] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50139|min_srtt:50139|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 751397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2067784|
[2025/09/12 12:22:58 751401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 751405] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 751408] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 751413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 751417] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 751421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2028613|
[2025/09/12 12:22:58 751425] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 751429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 751433] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778751908|
[2025/09/12 12:22:58 751440] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778751908|
[2025/09/12 12:22:58 751444] [debug] |xqc_engine_wakeup_after|wakeup:1757679778751908|now:1757679778751443|diff:465|
[2025/09/12 12:22:58 751448] [debug] |xqc_engine_main_logic|END|now:1757679778751347|
[2025/09/12 12:22:58 751476] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778751475|
[2025/09/12 12:22:58 751485] [debug] |xqc_engine_wakeup_after|wakeup:1757679778751908|now:1757679778751485|diff:423|
[2025/09/12 12:22:58 751489] [debug] |xqc_engine_main_logic|END|now:1757679778751475|
[2025/09/12 12:22:58 752557] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778752557|
[2025/09/12 12:22:58 752569] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778751908|pq_index:0|
[2025/09/12 12:22:58 752573] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778751347|
[2025/09/12 12:22:58 752578] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778752577|
[2025/09/12 12:22:58 752583] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778751908|now:1757679778752577|
[2025/09/12 12:22:58 752587] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778751908|now:1757679778752577|
[2025/09/12 12:22:58 752591] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 752595] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 752600] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50139|min_srtt:50139|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 752605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2067784|
[2025/09/12 12:22:58 752609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 752613] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 752617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 752621] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 752626] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 752630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2028613|
[2025/09/12 12:22:58 752635] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 752639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2046|
[2025/09/12 12:22:58 752670] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2046|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778752647|stream_id:0|stream_offset:2028613|
[2025/09/12 12:22:58 752675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2046|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 752686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 752690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50139|rtt_var:295|pto_duration:52139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 752695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 752699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 752703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 752707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778824786|now:1757679778752690|interv:72096|
[2025/09/12 12:22:58 752711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778824786|now:1757679778752690|interval:72096|pto_count:0|srtt:50139
[2025/09/12 12:22:58 752715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 752720] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 752724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2029800|
[2025/09/12 12:22:58 752729] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 752733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2047|
[2025/09/12 12:22:58 752753] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2047|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778752739|stream_id:0|stream_offset:2029800|
[2025/09/12 12:22:58 752758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2047|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 752763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 752767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50139|rtt_var:295|pto_duration:52139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 752771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 752775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 752778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 752782] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778824878|now:1757679778752766|interv:72112|
[2025/09/12 12:22:58 752786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778824878|now:1757679778752766|interval:72112|pto_count:0|srtt:50139
[2025/09/12 12:22:58 752790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 752795] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 752802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2030987|
[2025/09/12 12:22:58 752807] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 752811] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778753810|now:1757679778752810|interv:1000|
[2025/09/12 12:22:58 752815] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 752818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 752823] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778753810|
[2025/09/12 12:22:58 752827] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778753810|
[2025/09/12 12:22:58 752831] [debug] |xqc_engine_wakeup_after|wakeup:1757679778753810|now:1757679778752830|diff:980|
[2025/09/12 12:22:58 752835] [debug] |xqc_engine_main_logic|END|now:1757679778752577|
[2025/09/12 12:22:58 753166] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778753165|
[2025/09/12 12:22:58 753175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 753181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:940|
[2025/09/12 12:22:58 753185] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:941|
[2025/09/12 12:22:58 753191] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:941|
[2025/09/12 12:22:58 753195] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 753200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1992|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1993|path_largest_ack:1992|
[2025/09/12 12:22:58 753204] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1928285|prior_time:1757679778699231|is_app_limited:0|send_elapse:50053|ack_elapse:53934|ctl_first_sent_time:1757679778700926|lagest_ack_time:1757679778753165|curr_delivered:1991914|
[2025/09/12 12:22:58 753209] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778700926|
[2025/09/12 12:22:58 753214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 753218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1993|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1993|path_largest_ack:1993|
[2025/09/12 12:22:58 753222] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1930685|prior_time:1757679778701220|is_app_limited:0|send_elapse:49973|ack_elapse:51945|ctl_first_sent_time:1757679778702798|lagest_ack_time:1757679778753165|curr_delivered:1993114|
[2025/09/12 12:22:58 753227] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778702798|
[2025/09/12 12:22:58 753231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 753235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50139|rttvar:295|minrtt:31400|latest_rtt:50367|ack_delay:24|
[2025/09/12 12:22:58 753244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50164|rttvar:273|minrtt:31400|latest_rtt:50367|ack_delay:24|
[2025/09/12 12:22:58 753248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1993|lost_pn:1990|thresh:3|
[2025/09/12 12:22:58 753252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 753257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50164|rtt_var:273|pto_duration:52164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 753261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 753265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 753269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 753273] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778824903|now:1757679778753256|interv:71647|
[2025/09/12 12:22:58 753277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778824903|now:1757679778753256|interval:71647|pto_count:0|srtt:50164
[2025/09/12 12:22:58 753281] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49973, ack_elapse 51945, delivered 62429|rate 1201828|lost 238|
[2025/09/12 12:22:58 753286] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201828) in round 34|
[2025/09/12 12:22:58 753290] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 753294] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 753298] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778702798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 753302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778702798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 753307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50164|latest_rtt:50367|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 753313] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:941|largest:941|pns:2|
[2025/09/12 12:22:58 753317] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:941|frame:ACK |recv_time:1757679778753165|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 753322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898753165|now:1757679778753165|interv:120000000|
[2025/09/12 12:22:58 753326] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898753165|now:1757679778753165|interv:120000000|
[2025/09/12 12:22:58 753330] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778753810|pq_index:0|
[2025/09/12 12:22:58 753334] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778752577|
[2025/09/12 12:22:58 753341] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778753341|
[2025/09/12 12:22:58 753346] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778753345|
[2025/09/12 12:22:58 753351] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 753355] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50164|min_srtt:50164|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 753360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2067784|
[2025/09/12 12:22:58 753364] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50164|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 753369] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 753374] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50164|min_srtt:50164|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 753378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2068971|
[2025/09/12 12:22:58 753382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50164|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 753386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 753390] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50164|min_srtt:50164|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 753394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2070158|
[2025/09/12 12:22:58 753399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 753402] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 753406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 753410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 753415] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 753419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2030987|
[2025/09/12 12:22:58 753423] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 753427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 753431] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778753810|
[2025/09/12 12:22:58 753438] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778753810|
[2025/09/12 12:22:58 753442] [debug] |xqc_engine_wakeup_after|wakeup:1757679778753810|now:1757679778753441|diff:369|
[2025/09/12 12:22:58 753446] [debug] |xqc_engine_main_logic|END|now:1757679778753345|
[2025/09/12 12:22:58 753451] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778753451|
[2025/09/12 12:22:58 753480] [debug] |xqc_engine_wakeup_after|wakeup:1757679778753810|now:1757679778753480|diff:330|
[2025/09/12 12:22:58 753485] [debug] |xqc_engine_main_logic|END|now:1757679778753451|
[2025/09/12 12:22:58 754553] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778754552|
[2025/09/12 12:22:58 754563] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778753810|pq_index:0|
[2025/09/12 12:22:58 754568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778753345|
[2025/09/12 12:22:58 754573] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778754572|
[2025/09/12 12:22:58 754577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778753810|now:1757679778754572|
[2025/09/12 12:22:58 754582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778753810|now:1757679778754572|
[2025/09/12 12:22:58 754586] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 754590] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 754595] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50164|min_srtt:50164|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 754600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2070158|
[2025/09/12 12:22:58 754604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 754608] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 754612] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 754617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 754621] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 754625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2030987|
[2025/09/12 12:22:58 754630] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 754634] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2048|
[2025/09/12 12:22:58 754664] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2048|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778754642|stream_id:0|stream_offset:2030987|
[2025/09/12 12:22:58 754670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2048|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 754681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 754685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50164|rtt_var:273|pto_duration:52164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 754689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 754693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 754697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 754701] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778826806|now:1757679778754685|interv:72121|
[2025/09/12 12:22:58 754705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778826806|now:1757679778754685|interval:72121|pto_count:0|srtt:50164
[2025/09/12 12:22:58 754710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 754715] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 754719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2032174|
[2025/09/12 12:22:58 754723] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 754727] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2049|
[2025/09/12 12:22:58 754747] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2049|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778754733|stream_id:0|stream_offset:2032174|
[2025/09/12 12:22:58 754752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2049|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 754756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 754761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50164|rtt_var:273|pto_duration:52164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 754765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 754769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 754773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 754776] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778826897|now:1757679778754760|interv:72137|
[2025/09/12 12:22:58 754780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778826897|now:1757679778754760|interval:72137|pto_count:0|srtt:50164
[2025/09/12 12:22:58 754785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 754789] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 754797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2033361|
[2025/09/12 12:22:58 754801] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 754805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778755805|now:1757679778754805|interv:1000|
[2025/09/12 12:22:58 754809] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 754813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 754817] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778755805|
[2025/09/12 12:22:58 754821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778755805|
[2025/09/12 12:22:58 754825] [debug] |xqc_engine_wakeup_after|wakeup:1757679778755805|now:1757679778754824|diff:981|
[2025/09/12 12:22:58 754829] [debug] |xqc_engine_main_logic|END|now:1757679778754572|
[2025/09/12 12:22:58 755093] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778755092|
[2025/09/12 12:22:58 755104] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 755110] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:941|
[2025/09/12 12:22:58 755114] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:942|
[2025/09/12 12:22:58 755120] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:942|
[2025/09/12 12:22:58 755124] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 755128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1994|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1995|path_largest_ack:1994|
[2025/09/12 12:22:58 755133] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1930685|prior_time:1757679778701220|is_app_limited:0|send_elapse:50087|ack_elapse:53872|ctl_first_sent_time:1757679778702912|lagest_ack_time:1757679778755092|curr_delivered:1994314|
[2025/09/12 12:22:58 755138] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778702912|
[2025/09/12 12:22:58 755142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 755147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1995|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1995|path_largest_ack:1995|
[2025/09/12 12:22:58 755151] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1933085|prior_time:1757679778703200|is_app_limited:0|send_elapse:49922|ack_elapse:51892|ctl_first_sent_time:1757679778704748|lagest_ack_time:1757679778755092|curr_delivered:1995514|
[2025/09/12 12:22:58 755155] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778704748|
[2025/09/12 12:22:58 755159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 755163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50164|rttvar:273|minrtt:31400|latest_rtt:50344|ack_delay:24|
[2025/09/12 12:22:58 755167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50184|rttvar:244|minrtt:31400|latest_rtt:50344|ack_delay:24|
[2025/09/12 12:22:58 755177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1995|lost_pn:1992|thresh:3|
[2025/09/12 12:22:58 755181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 755185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50184|rtt_var:244|pto_duration:52184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 755189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 755193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 755197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 755201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778826917|now:1757679778755185|interv:71732|
[2025/09/12 12:22:58 755205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778826917|now:1757679778755185|interval:71732|pto_count:0|srtt:50184
[2025/09/12 12:22:58 755209] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49922, ack_elapse 51892, delivered 62429|rate 1203056|lost 238|
[2025/09/12 12:22:58 755214] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203056) in round 34|
[2025/09/12 12:22:58 755218] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 755222] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 755226] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778704748|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 755231] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778704748|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 755235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50184|latest_rtt:50344|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 755241] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:942|largest:942|pns:2|
[2025/09/12 12:22:58 755246] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:942|frame:ACK |recv_time:1757679778755092|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 755250] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898755092|now:1757679778755092|interv:120000000|
[2025/09/12 12:22:58 755254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898755092|now:1757679778755092|interv:120000000|
[2025/09/12 12:22:58 755258] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778755805|pq_index:0|
[2025/09/12 12:22:58 755262] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778754572|
[2025/09/12 12:22:58 755269] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778755269|
[2025/09/12 12:22:58 755274] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778755273|
[2025/09/12 12:22:58 755279] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 755284] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50184|min_srtt:50184|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 755289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2070158|
[2025/09/12 12:22:58 755293] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50184|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 755298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 755302] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50184|min_srtt:50184|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 755306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2071345|
[2025/09/12 12:22:58 755311] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50184|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 755315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 755320] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50184|min_srtt:50184|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 755324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2072532|
[2025/09/12 12:22:58 755328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 755332] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 755336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 755340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 755345] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 755349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2033361|
[2025/09/12 12:22:58 755353] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 755357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 755361] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778755805|
[2025/09/12 12:22:58 755367] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778755805|
[2025/09/12 12:22:58 755371] [debug] |xqc_engine_wakeup_after|wakeup:1757679778755805|now:1757679778755371|diff:434|
[2025/09/12 12:22:58 755376] [debug] |xqc_engine_main_logic|END|now:1757679778755273|
[2025/09/12 12:22:58 755381] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778755381|
[2025/09/12 12:22:58 755384] [debug] |xqc_engine_wakeup_after|wakeup:1757679778755805|now:1757679778755384|diff:421|
[2025/09/12 12:22:58 755388] [debug] |xqc_engine_main_logic|END|now:1757679778755381|
[2025/09/12 12:22:58 756473] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778756472|
[2025/09/12 12:22:58 756486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778755805|pq_index:0|
[2025/09/12 12:22:58 756490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778755273|
[2025/09/12 12:22:58 756495] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778756494|
[2025/09/12 12:22:58 756500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778755805|now:1757679778756494|
[2025/09/12 12:22:58 756504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778755805|now:1757679778756494|
[2025/09/12 12:22:58 756508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 756512] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 756517] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50184|min_srtt:50184|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 756522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2072532|
[2025/09/12 12:22:58 756527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 756530] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 756534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 756539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 756543] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 756547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2033361|
[2025/09/12 12:22:58 756552] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 756556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2050|
[2025/09/12 12:22:58 756587] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2050|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778756564|stream_id:0|stream_offset:2033361|
[2025/09/12 12:22:58 756593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2050|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 756605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 756612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50184|rtt_var:244|pto_duration:52184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 756619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 756625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 756631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 756638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778828748|now:1757679778756612|interv:72136|
[2025/09/12 12:22:58 756644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778828748|now:1757679778756612|interval:72136|pto_count:0|srtt:50184
[2025/09/12 12:22:58 756652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 756658] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 756662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2034548|
[2025/09/12 12:22:58 756666] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 756670] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2051|
[2025/09/12 12:22:58 756696] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2051|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778756678|stream_id:0|stream_offset:2034548|
[2025/09/12 12:22:58 756701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2051|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 756709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 756716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50184|rtt_var:244|pto_duration:52184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 756723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 756729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 756736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 756742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778828862|now:1757679778756715|interv:72147|
[2025/09/12 12:22:58 756748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778828862|now:1757679778756715|interval:72147|pto_count:0|srtt:50184
[2025/09/12 12:22:58 756753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 756757] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 756766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2035735|
[2025/09/12 12:22:58 756770] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 756774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778757774|now:1757679778756774|interv:1000|
[2025/09/12 12:22:58 756778] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 756782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 756786] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778757774|
[2025/09/12 12:22:58 756790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778757774|
[2025/09/12 12:22:58 756794] [debug] |xqc_engine_wakeup_after|wakeup:1757679778757774|now:1757679778756794|diff:980|
[2025/09/12 12:22:58 756798] [debug] |xqc_engine_main_logic|END|now:1757679778756494|
[2025/09/12 12:22:58 757128] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778757126|
[2025/09/12 12:22:58 757151] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 757160] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:942|
[2025/09/12 12:22:58 757166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:943|
[2025/09/12 12:22:58 757175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:943|
[2025/09/12 12:22:58 757182] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 757189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1996|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1997|path_largest_ack:1996|
[2025/09/12 12:22:58 757197] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1933085|prior_time:1757679778703200|is_app_limited:0|send_elapse:50031|ack_elapse:53926|ctl_first_sent_time:1757679778704857|lagest_ack_time:1757679778757126|curr_delivered:1996714|
[2025/09/12 12:22:58 757205] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778704857|
[2025/09/12 12:22:58 757211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 757218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1997|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1997|path_largest_ack:1997|
[2025/09/12 12:22:58 757226] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1935485|prior_time:1757679778705214|is_app_limited:0|send_elapse:50016|ack_elapse:51912|ctl_first_sent_time:1757679778706788|lagest_ack_time:1757679778757126|curr_delivered:1997914|
[2025/09/12 12:22:58 757232] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778706788|
[2025/09/12 12:22:58 757236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 757240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50184|rttvar:244|minrtt:31400|latest_rtt:50338|ack_delay:24|
[2025/09/12 12:22:58 757244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50200|rttvar:215|minrtt:31400|latest_rtt:50338|ack_delay:24|
[2025/09/12 12:22:58 757255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1997|lost_pn:1994|thresh:3|
[2025/09/12 12:22:58 757260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 757264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50200|rtt_var:215|pto_duration:52200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 757268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 757272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 757276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 757280] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778828878|now:1757679778757264|interv:71614|
[2025/09/12 12:22:58 757284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778828878|now:1757679778757264|interval:71614|pto_count:0|srtt:50200
[2025/09/12 12:22:58 757289] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50016, ack_elapse 51912, delivered 62429|rate 1202592|lost 238|
[2025/09/12 12:22:58 757293] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202592) in round 34|
[2025/09/12 12:22:58 757297] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 757302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 757306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778706788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 757310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778706788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 757315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50200|latest_rtt:50338|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 757321] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:943|largest:943|pns:2|
[2025/09/12 12:22:58 757325] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:943|frame:ACK |recv_time:1757679778757126|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 757330] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898757126|now:1757679778757126|interv:120000000|
[2025/09/12 12:22:58 757334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898757126|now:1757679778757126|interv:120000000|
[2025/09/12 12:22:58 757338] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778757774|pq_index:0|
[2025/09/12 12:22:58 757342] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778756494|
[2025/09/12 12:22:58 757346] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778757346|
[2025/09/12 12:22:58 757356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778757355|
[2025/09/12 12:22:58 757361] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 757366] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50200|min_srtt:50200|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 757371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2072532|
[2025/09/12 12:22:58 757375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 757380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 757385] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50200|min_srtt:50200|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 757389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2073719|
[2025/09/12 12:22:58 757393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 757398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 757402] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50200|min_srtt:50200|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 757406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2074906|
[2025/09/12 12:22:58 757411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 757415] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 757419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 757423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 757428] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 757432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2035735|
[2025/09/12 12:22:58 757437] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 757440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 757444] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778757774|
[2025/09/12 12:22:58 757451] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778757774|
[2025/09/12 12:22:58 757481] [debug] |xqc_engine_wakeup_after|wakeup:1757679778757774|now:1757679778757481|diff:293|
[2025/09/12 12:22:58 757486] [debug] |xqc_engine_main_logic|END|now:1757679778757355|
[2025/09/12 12:22:58 757491] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778757491|
[2025/09/12 12:22:58 757495] [debug] |xqc_engine_wakeup_after|wakeup:1757679778757774|now:1757679778757495|diff:279|
[2025/09/12 12:22:58 757499] [debug] |xqc_engine_main_logic|END|now:1757679778757491|
[2025/09/12 12:22:58 758568] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778758568|
[2025/09/12 12:22:58 758580] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778757774|pq_index:0|
[2025/09/12 12:22:58 758585] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778757355|
[2025/09/12 12:22:58 758590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778758589|
[2025/09/12 12:22:58 758595] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778757774|now:1757679778758589|
[2025/09/12 12:22:58 758599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778757774|now:1757679778758589|
[2025/09/12 12:22:58 758603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 758607] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 758612] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50200|min_srtt:50200|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 758617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2074906|
[2025/09/12 12:22:58 758622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 758625] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 758629] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 758634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 758638] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 758643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2035735|
[2025/09/12 12:22:58 758647] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 758651] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2052|
[2025/09/12 12:22:58 758683] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2052|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778758660|stream_id:0|stream_offset:2035735|
[2025/09/12 12:22:58 758689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2052|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 758700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 758704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50200|rtt_var:215|pto_duration:52200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 758709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 758713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 758716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 758720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778830860|now:1757679778758704|interv:72156|
[2025/09/12 12:22:58 758724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778830860|now:1757679778758704|interval:72156|pto_count:0|srtt:50200
[2025/09/12 12:22:58 758729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 758734] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 758738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2036922|
[2025/09/12 12:22:58 758742] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 758746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2053|
[2025/09/12 12:22:58 758767] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2053|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778758753|stream_id:0|stream_offset:2036922|
[2025/09/12 12:22:58 758772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2053|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 758777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 758781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50200|rtt_var:215|pto_duration:52200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 758785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 758789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 758793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 758797] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778830953|now:1757679778758781|interv:72172|
[2025/09/12 12:22:58 758801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778830953|now:1757679778758781|interval:72172|pto_count:0|srtt:50200
[2025/09/12 12:22:58 758805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 758809] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 758817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2038109|
[2025/09/12 12:22:58 758821] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 758826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778759825|now:1757679778758825|interv:1000|
[2025/09/12 12:22:58 758830] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 758833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 758837] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778759825|
[2025/09/12 12:22:58 758841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778759825|
[2025/09/12 12:22:58 758845] [debug] |xqc_engine_wakeup_after|wakeup:1757679778759825|now:1757679778758845|diff:980|
[2025/09/12 12:22:58 758850] [debug] |xqc_engine_main_logic|END|now:1757679778758589|
[2025/09/12 12:22:58 759133] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778759122|
[2025/09/12 12:22:58 759143] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 759152] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:943|
[2025/09/12 12:22:58 759158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:944|
[2025/09/12 12:22:58 759166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:944|
[2025/09/12 12:22:58 759172] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 759179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1998|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1999|path_largest_ack:1998|
[2025/09/12 12:22:58 759185] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1935485|prior_time:1757679778705214|is_app_limited:0|send_elapse:50145|ack_elapse:53908|ctl_first_sent_time:1757679778706917|lagest_ack_time:1757679778759122|curr_delivered:1999114|
[2025/09/12 12:22:58 759193] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778706917|
[2025/09/12 12:22:58 759199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 759207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:1999|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1999|path_largest_ack:1999|
[2025/09/12 12:22:58 759213] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1937885|prior_time:1757679778707222|is_app_limited:0|send_elapse:50001|ack_elapse:51900|ctl_first_sent_time:1757679778708769|lagest_ack_time:1757679778759122|curr_delivered:2000314|
[2025/09/12 12:22:58 759220] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778708769|
[2025/09/12 12:22:58 759226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 759233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50200|rttvar:215|minrtt:31400|latest_rtt:50353|ack_delay:24|
[2025/09/12 12:22:58 759240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50216|rttvar:194|minrtt:31400|latest_rtt:50353|ack_delay:24|
[2025/09/12 12:22:58 759252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:1999|lost_pn:1996|thresh:3|
[2025/09/12 12:22:58 759259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 759265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50216|rtt_var:194|pto_duration:52216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 759272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 759278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 759284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 759290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778830969|now:1757679778759265|interv:71704|
[2025/09/12 12:22:58 759295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778830969|now:1757679778759265|interval:71704|pto_count:0|srtt:50216
[2025/09/12 12:22:58 759302] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50001, ack_elapse 51900, delivered 62429|rate 1202870|lost 238|
[2025/09/12 12:22:58 759309] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202870) in round 34|
[2025/09/12 12:22:58 759315] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 759322] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 759328] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778708769|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 759335] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778708769|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 759342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50216|latest_rtt:50353|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 759350] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:944|largest:944|pns:2|
[2025/09/12 12:22:58 759357] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:944|frame:ACK |recv_time:1757679778759122|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 759364] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898759122|now:1757679778759122|interv:120000000|
[2025/09/12 12:22:58 759370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898759122|now:1757679778759122|interv:120000000|
[2025/09/12 12:22:58 759376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778759825|pq_index:0|
[2025/09/12 12:22:58 759383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778758589|
[2025/09/12 12:22:58 759389] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778759388|
[2025/09/12 12:22:58 759401] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778759399|
[2025/09/12 12:22:58 759408] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 759415] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50216|min_srtt:50216|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 759423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2074906|
[2025/09/12 12:22:58 759430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 759437] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 759444] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50216|min_srtt:50216|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 759449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2076093|
[2025/09/12 12:22:58 759476] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 759484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 759491] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50216|min_srtt:50216|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 759498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2077280|
[2025/09/12 12:22:58 759506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 759512] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 759518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 759525] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 759533] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 759539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2038109|
[2025/09/12 12:22:58 759546] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 759552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 759558] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778759825|
[2025/09/12 12:22:58 759567] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778759825|
[2025/09/12 12:22:58 759571] [debug] |xqc_engine_wakeup_after|wakeup:1757679778759825|now:1757679778759571|diff:254|
[2025/09/12 12:22:58 759575] [debug] |xqc_engine_main_logic|END|now:1757679778759399|
[2025/09/12 12:22:58 759581] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778759581|
[2025/09/12 12:22:58 759585] [debug] |xqc_engine_wakeup_after|wakeup:1757679778759825|now:1757679778759585|diff:240|
[2025/09/12 12:22:58 759589] [debug] |xqc_engine_main_logic|END|now:1757679778759581|
[2025/09/12 12:22:58 760658] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778760658|
[2025/09/12 12:22:58 760670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778759825|pq_index:0|
[2025/09/12 12:22:58 760674] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778759399|
[2025/09/12 12:22:58 760680] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778760678|
[2025/09/12 12:22:58 760684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778759825|now:1757679778760678|
[2025/09/12 12:22:58 760689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778759825|now:1757679778760678|
[2025/09/12 12:22:58 760693] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 760697] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 760702] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50216|min_srtt:50216|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 760707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2077280|
[2025/09/12 12:22:58 760711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 760715] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 760719] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 760724] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 760728] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 760732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2038109|
[2025/09/12 12:22:58 760737] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 760741] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2054|
[2025/09/12 12:22:58 760773] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2054|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778760750|stream_id:0|stream_offset:2038109|
[2025/09/12 12:22:58 760779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2054|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 760790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 760794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50216|rtt_var:194|pto_duration:52216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 760799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 760803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 760807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 760810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778832966|now:1757679778760794|interv:72172|
[2025/09/12 12:22:58 760814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778832966|now:1757679778760794|interval:72172|pto_count:0|srtt:50216
[2025/09/12 12:22:58 760819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 760824] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 760828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2039296|
[2025/09/12 12:22:58 760833] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 760837] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2055|
[2025/09/12 12:22:58 760857] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2055|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778760843|stream_id:0|stream_offset:2039296|
[2025/09/12 12:22:58 760862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2055|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 760867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 760871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50216|rtt_var:194|pto_duration:52216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 760875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 760879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 760882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 760886] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778833059|now:1757679778760870|interv:72189|
[2025/09/12 12:22:58 760890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778833059|now:1757679778760870|interval:72189|pto_count:0|srtt:50216
[2025/09/12 12:22:58 760894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 760899] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 760907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2040483|
[2025/09/12 12:22:58 760911] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 760915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778761915|now:1757679778760915|interv:1000|
[2025/09/12 12:22:58 760919] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 760923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 760927] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778761915|
[2025/09/12 12:22:58 760931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778761915|
[2025/09/12 12:22:58 760935] [debug] |xqc_engine_wakeup_after|wakeup:1757679778761915|now:1757679778760935|diff:980|
[2025/09/12 12:22:58 760939] [debug] |xqc_engine_main_logic|END|now:1757679778760678|
[2025/09/12 12:22:58 761179] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778761178|
[2025/09/12 12:22:58 761190] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 761199] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:944|
[2025/09/12 12:22:58 761205] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:945|
[2025/09/12 12:22:58 761214] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:945|
[2025/09/12 12:22:58 761221] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 761228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2000|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2001|path_largest_ack:2000|
[2025/09/12 12:22:58 761235] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1937885|prior_time:1757679778707222|is_app_limited:0|send_elapse:50116|ack_elapse:53956|ctl_first_sent_time:1757679778708884|lagest_ack_time:1757679778761178|curr_delivered:2001514|
[2025/09/12 12:22:58 761242] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778708884|
[2025/09/12 12:22:58 761249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 761255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2001|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2001|path_largest_ack:2001|
[2025/09/12 12:22:58 761262] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1940285|prior_time:1757679778709246|is_app_limited:0|send_elapse:50031|ack_elapse:51932|ctl_first_sent_time:1757679778710818|lagest_ack_time:1757679778761178|curr_delivered:2002714|
[2025/09/12 12:22:58 761269] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778710818|
[2025/09/12 12:22:58 761275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 761281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50216|rttvar:194|minrtt:31400|latest_rtt:50360|ack_delay:24|
[2025/09/12 12:22:58 761288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50231|rttvar:176|minrtt:31400|latest_rtt:50360|ack_delay:24|
[2025/09/12 12:22:58 761300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2001|lost_pn:1998|thresh:3|
[2025/09/12 12:22:58 761304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 761308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50231|rtt_var:176|pto_duration:52231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 761313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 761317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 761321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 761325] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778833074|now:1757679778761308|interv:71766|
[2025/09/12 12:22:58 761329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778833074|now:1757679778761308|interval:71766|pto_count:0|srtt:50231
[2025/09/12 12:22:58 761333] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50031, ack_elapse 51932, delivered 62429|rate 1202129|lost 238|
[2025/09/12 12:22:58 761338] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202129) in round 34|
[2025/09/12 12:22:58 761342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 761346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 761350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778710818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 761354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778710818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 761359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50231|latest_rtt:50360|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 761365] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:945|largest:945|pns:2|
[2025/09/12 12:22:58 761369] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:945|frame:ACK |recv_time:1757679778761178|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 761374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898761178|now:1757679778761178|interv:120000000|
[2025/09/12 12:22:58 761378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898761178|now:1757679778761178|interv:120000000|
[2025/09/12 12:22:58 761382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778761915|pq_index:0|
[2025/09/12 12:22:58 761386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778760678|
[2025/09/12 12:22:58 761390] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778761390|
[2025/09/12 12:22:58 761398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778761397|
[2025/09/12 12:22:58 761403] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 761408] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50231|min_srtt:50231|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 761412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2077280|
[2025/09/12 12:22:58 761417] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 761421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 761426] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50231|min_srtt:50231|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 761430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2078467|
[2025/09/12 12:22:58 761434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 761439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 761443] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50231|min_srtt:50231|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 761447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2079654|
[2025/09/12 12:22:58 761451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 761477] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 761481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 761485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 761490] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 761494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2040483|
[2025/09/12 12:22:58 761498] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 761502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 761506] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778761915|
[2025/09/12 12:22:58 761510] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778761915|
[2025/09/12 12:22:58 761517] [debug] |xqc_engine_wakeup_after|wakeup:1757679778761915|now:1757679778761517|diff:398|
[2025/09/12 12:22:58 761521] [debug] |xqc_engine_main_logic|END|now:1757679778761397|
[2025/09/12 12:22:58 761527] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778761527|
[2025/09/12 12:22:58 761531] [debug] |xqc_engine_wakeup_after|wakeup:1757679778761915|now:1757679778761530|diff:385|
[2025/09/12 12:22:58 761534] [debug] |xqc_engine_main_logic|END|now:1757679778761527|
[2025/09/12 12:22:58 762606] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778762606|
[2025/09/12 12:22:58 762617] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778761915|pq_index:0|
[2025/09/12 12:22:58 762622] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778761397|
[2025/09/12 12:22:58 762627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778762626|
[2025/09/12 12:22:58 762631] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778761915|now:1757679778762626|
[2025/09/12 12:22:58 762636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778761915|now:1757679778762626|
[2025/09/12 12:22:58 762639] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 762644] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 762649] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50231|min_srtt:50231|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 762653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2079654|
[2025/09/12 12:22:58 762658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 762662] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 762666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 762670] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 762675] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 762679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2040483|
[2025/09/12 12:22:58 762683] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 762687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2056|
[2025/09/12 12:22:58 762719] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2056|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778762696|stream_id:0|stream_offset:2040483|
[2025/09/12 12:22:58 762725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2056|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 762735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 762739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50231|rtt_var:176|pto_duration:52231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 762743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 762747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 762751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 762755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778834927|now:1757679778762739|interv:72188|
[2025/09/12 12:22:58 762759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778834927|now:1757679778762739|interval:72188|pto_count:0|srtt:50231
[2025/09/12 12:22:58 762764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 762769] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 762773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2041670|
[2025/09/12 12:22:58 762777] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 762781] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2057|
[2025/09/12 12:22:58 762801] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2057|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778762788|stream_id:0|stream_offset:2041670|
[2025/09/12 12:22:58 762807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2057|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 762811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 762815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50231|rtt_var:176|pto_duration:52231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 762820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 762824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 762827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 762831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778835019|now:1757679778762815|interv:72204|
[2025/09/12 12:22:58 762835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778835019|now:1757679778762815|interval:72204|pto_count:0|srtt:50231
[2025/09/12 12:22:58 762840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 762844] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 762852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2042857|
[2025/09/12 12:22:58 762857] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 762861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778763861|now:1757679778762861|interv:1000|
[2025/09/12 12:22:58 762865] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 762868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 762872] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778763861|
[2025/09/12 12:22:58 762877] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778763861|
[2025/09/12 12:22:58 762881] [debug] |xqc_engine_wakeup_after|wakeup:1757679778763861|now:1757679778762880|diff:981|
[2025/09/12 12:22:58 762885] [debug] |xqc_engine_main_logic|END|now:1757679778762626|
[2025/09/12 12:22:58 763178] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778763176|
[2025/09/12 12:22:58 763188] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 763197] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:945|
[2025/09/12 12:22:58 763201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:946|
[2025/09/12 12:22:58 763207] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:946|
[2025/09/12 12:22:58 763211] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 763216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2002|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2003|path_largest_ack:2002|
[2025/09/12 12:22:58 763221] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1940285|prior_time:1757679778709246|is_app_limited:0|send_elapse:50143|ack_elapse:53930|ctl_first_sent_time:1757679778710930|lagest_ack_time:1757679778763176|curr_delivered:2003914|
[2025/09/12 12:22:58 763226] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778710930|
[2025/09/12 12:22:58 763230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 763234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2003|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2003|path_largest_ack:2003|
[2025/09/12 12:22:58 763239] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1942685|prior_time:1757679778711216|is_app_limited:0|send_elapse:49900|ack_elapse:51960|ctl_first_sent_time:1757679778712798|lagest_ack_time:1757679778763176|curr_delivered:2005114|
[2025/09/12 12:22:58 763243] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778712798|
[2025/09/12 12:22:58 763247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 763251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50231|rttvar:176|minrtt:31400|latest_rtt:50378|ack_delay:32|
[2025/09/12 12:22:58 763256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50246|rttvar:160|minrtt:31400|latest_rtt:50378|ack_delay:32|
[2025/09/12 12:22:58 763265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2003|lost_pn:2000|thresh:3|
[2025/09/12 12:22:58 763269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 763273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50246|rtt_var:160|pto_duration:52246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 763278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 763282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 763286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 763290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778835034|now:1757679778763273|interv:71761|
[2025/09/12 12:22:58 763294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778835034|now:1757679778763273|interval:71761|pto_count:0|srtt:50246
[2025/09/12 12:22:58 763298] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49900, ack_elapse 51960, delivered 62429|rate 1201481|lost 238|
[2025/09/12 12:22:58 763303] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201481) in round 34|
[2025/09/12 12:22:58 763307] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 763311] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 763315] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778712798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 763320] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778712798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 763324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50246|latest_rtt:50378|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 763330] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:946|largest:946|pns:2|
[2025/09/12 12:22:58 763334] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:946|frame:ACK |recv_time:1757679778763176|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 763339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898763176|now:1757679778763176|interv:120000000|
[2025/09/12 12:22:58 763343] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898763176|now:1757679778763176|interv:120000000|
[2025/09/12 12:22:58 763347] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778763861|pq_index:0|
[2025/09/12 12:22:58 763351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778762626|
[2025/09/12 12:22:58 763355] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778763355|
[2025/09/12 12:22:58 763363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778763362|
[2025/09/12 12:22:58 763368] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 763373] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50246|min_srtt:50246|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 763377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2079654|
[2025/09/12 12:22:58 763382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 763386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 763391] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50246|min_srtt:50246|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 763395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2080841|
[2025/09/12 12:22:58 763399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 763404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 763408] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50246|min_srtt:50246|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 763412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2082028|
[2025/09/12 12:22:58 763416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 763420] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 763424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 763428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 763432] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 763437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2042857|
[2025/09/12 12:22:58 763441] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 763445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 763449] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778763861|
[2025/09/12 12:22:58 763452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778763861|
[2025/09/12 12:22:58 763484] [debug] |xqc_engine_wakeup_after|wakeup:1757679778763861|now:1757679778763484|diff:377|
[2025/09/12 12:22:58 763489] [debug] |xqc_engine_main_logic|END|now:1757679778763362|
[2025/09/12 12:22:58 763494] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778763494|
[2025/09/12 12:22:58 763498] [debug] |xqc_engine_wakeup_after|wakeup:1757679778763861|now:1757679778763498|diff:363|
[2025/09/12 12:22:58 763502] [debug] |xqc_engine_main_logic|END|now:1757679778763494|
[2025/09/12 12:22:58 764569] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778764569|
[2025/09/12 12:22:58 764581] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778763861|pq_index:0|
[2025/09/12 12:22:58 764585] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778763362|
[2025/09/12 12:22:58 764590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778764589|
[2025/09/12 12:22:58 764595] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778763861|now:1757679778764589|
[2025/09/12 12:22:58 764599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778763861|now:1757679778764589|
[2025/09/12 12:22:58 764603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 764607] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 764612] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50246|min_srtt:50246|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 764617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2082028|
[2025/09/12 12:22:58 764622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 764626] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 764629] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 764634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 764639] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 764643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2042857|
[2025/09/12 12:22:58 764647] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 764652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2058|
[2025/09/12 12:22:58 764681] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2058|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778764660|stream_id:0|stream_offset:2042857|
[2025/09/12 12:22:58 764687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2058|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 764701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 764708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50246|rtt_var:160|pto_duration:52246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 764715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 764722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 764728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 764734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778836906|now:1757679778764708|interv:72198|
[2025/09/12 12:22:58 764740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778836906|now:1757679778764708|interval:72198|pto_count:0|srtt:50246
[2025/09/12 12:22:58 764748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 764753] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 764758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2044044|
[2025/09/12 12:22:58 764762] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 764766] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2059|
[2025/09/12 12:22:58 764792] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2059|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778764774|stream_id:0|stream_offset:2044044|
[2025/09/12 12:22:58 764798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2059|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 764806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 764812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50246|rtt_var:160|pto_duration:52246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 764820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 764826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 764833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 764839] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778837020|now:1757679778764812|interv:72208|
[2025/09/12 12:22:58 764845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778837020|now:1757679778764812|interval:72208|pto_count:0|srtt:50246
[2025/09/12 12:22:58 764852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 764860] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 764874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2045231|
[2025/09/12 12:22:58 764881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 764887] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778765887|now:1757679778764887|interv:1000|
[2025/09/12 12:22:58 764891] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 764894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 764899] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778765887|
[2025/09/12 12:22:58 764906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778765887|
[2025/09/12 12:22:58 764912] [debug] |xqc_engine_wakeup_after|wakeup:1757679778765887|now:1757679778764912|diff:975|
[2025/09/12 12:22:58 764918] [debug] |xqc_engine_main_logic|END|now:1757679778764589|
[2025/09/12 12:22:58 765161] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778765160|
[2025/09/12 12:22:58 765171] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 765177] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:946|
[2025/09/12 12:22:58 765181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:947|
[2025/09/12 12:22:58 765187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:947|
[2025/09/12 12:22:58 765191] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 765196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2004|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2005|path_largest_ack:2004|
[2025/09/12 12:22:58 765201] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1942685|prior_time:1757679778711216|is_app_limited:0|send_elapse:50020|ack_elapse:53944|ctl_first_sent_time:1757679778712918|lagest_ack_time:1757679778765160|curr_delivered:2006314|
[2025/09/12 12:22:58 765205] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778712918|
[2025/09/12 12:22:58 765210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 765214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2005|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2005|path_largest_ack:2005|
[2025/09/12 12:22:58 765219] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1945085|prior_time:1757679778713245|is_app_limited:0|send_elapse:49930|ack_elapse:51915|ctl_first_sent_time:1757679778714806|lagest_ack_time:1757679778765160|curr_delivered:2007514|
[2025/09/12 12:22:58 765223] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778714806|
[2025/09/12 12:22:58 765227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 765231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50246|rttvar:160|minrtt:31400|latest_rtt:50354|ack_delay:24|
[2025/09/12 12:22:58 765236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50257|rttvar:141|minrtt:31400|latest_rtt:50354|ack_delay:24|
[2025/09/12 12:22:58 765245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2005|lost_pn:2002|thresh:3|
[2025/09/12 12:22:58 765249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 765253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50257|rtt_var:141|pto_duration:52257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 765258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 765262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 765265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 765269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778837031|now:1757679778765253|interv:71778|
[2025/09/12 12:22:58 765273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778837031|now:1757679778765253|interval:71778|pto_count:0|srtt:50257
[2025/09/12 12:22:58 765278] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49930, ack_elapse 51915, delivered 62429|rate 1202523|lost 238|
[2025/09/12 12:22:58 765282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202523) in round 34|
[2025/09/12 12:22:58 765286] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 765290] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 765294] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778714806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 765299] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778714806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 765303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50257|latest_rtt:50354|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 765309] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:947|largest:947|pns:2|
[2025/09/12 12:22:58 765313] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:947|frame:ACK |recv_time:1757679778765160|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 765318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898765160|now:1757679778765160|interv:120000000|
[2025/09/12 12:22:58 765322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898765160|now:1757679778765160|interv:120000000|
[2025/09/12 12:22:58 765326] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778765887|pq_index:0|
[2025/09/12 12:22:58 765330] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778764589|
[2025/09/12 12:22:58 765334] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778765334|
[2025/09/12 12:22:58 765339] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778765338|
[2025/09/12 12:22:58 765347] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 765352] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50257|min_srtt:50257|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 765356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2082028|
[2025/09/12 12:22:58 765360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 765365] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 765369] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50257|min_srtt:50257|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 765374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2083215|
[2025/09/12 12:22:58 765378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 765382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 765386] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50257|min_srtt:50257|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 765390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2084402|
[2025/09/12 12:22:58 765394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 765398] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 765402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 765406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 765411] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 765415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2045231|
[2025/09/12 12:22:58 765419] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 765423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 765427] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778765887|
[2025/09/12 12:22:58 765431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778765887|
[2025/09/12 12:22:58 765437] [debug] |xqc_engine_wakeup_after|wakeup:1757679778765887|now:1757679778765437|diff:450|
[2025/09/12 12:22:58 765442] [debug] |xqc_engine_main_logic|END|now:1757679778765338|
[2025/09/12 12:22:58 765447] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778765446|
[2025/09/12 12:22:58 765450] [debug] |xqc_engine_wakeup_after|wakeup:1757679778765887|now:1757679778765450|diff:437|
[2025/09/12 12:22:58 765474] [debug] |xqc_engine_main_logic|END|now:1757679778765446|
[2025/09/12 12:22:58 766542] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778766542|
[2025/09/12 12:22:58 766553] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778765887|pq_index:0|
[2025/09/12 12:22:58 766557] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778765338|
[2025/09/12 12:22:58 766562] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778766561|
[2025/09/12 12:22:58 766567] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778765887|now:1757679778766561|
[2025/09/12 12:22:58 766571] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778765887|now:1757679778766561|
[2025/09/12 12:22:58 766575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 766579] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 766584] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50257|min_srtt:50257|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 766589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2084402|
[2025/09/12 12:22:58 766593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 766597] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 766601] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 766605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 766610] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 766614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2045231|
[2025/09/12 12:22:58 766619] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 766623] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2060|
[2025/09/12 12:22:58 766654] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2060|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778766631|stream_id:0|stream_offset:2045231|
[2025/09/12 12:22:58 766660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2060|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 766665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 766675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50257|rtt_var:141|pto_duration:52257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 766679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 766683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 766687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 766691] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778838888|now:1757679778766674|interv:72214|
[2025/09/12 12:22:58 766695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778838888|now:1757679778766674|interval:72214|pto_count:0|srtt:50257
[2025/09/12 12:22:58 766700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 766705] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 766709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2046418|
[2025/09/12 12:22:58 766713] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 766717] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2061|
[2025/09/12 12:22:58 766737] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2061|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778766724|stream_id:0|stream_offset:2046418|
[2025/09/12 12:22:58 766742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2061|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 766747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 766751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50257|rtt_var:141|pto_duration:52257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 766755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 766759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 766763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 766767] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778838981|now:1757679778766751|interv:72230|
[2025/09/12 12:22:58 766771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778838981|now:1757679778766751|interval:72230|pto_count:0|srtt:50257
[2025/09/12 12:22:58 766775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 766780] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 766784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2047605|
[2025/09/12 12:22:58 766792] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 766796] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778767796|now:1757679778766796|interv:1000|
[2025/09/12 12:22:58 766800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 766804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 766808] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778767796|
[2025/09/12 12:22:58 766812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778767796|
[2025/09/12 12:22:58 766816] [debug] |xqc_engine_wakeup_after|wakeup:1757679778767796|now:1757679778766816|diff:980|
[2025/09/12 12:22:58 766820] [debug] |xqc_engine_main_logic|END|now:1757679778766561|
[2025/09/12 12:22:58 767144] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778767143|
[2025/09/12 12:22:58 767166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 767176] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:947|
[2025/09/12 12:22:58 767182] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:948|
[2025/09/12 12:22:58 767191] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:948|
[2025/09/12 12:22:58 767197] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 767205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2006|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2007|path_largest_ack:2006|
[2025/09/12 12:22:58 767211] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1945085|prior_time:1757679778713245|is_app_limited:0|send_elapse:50047|ack_elapse:53898|ctl_first_sent_time:1757679778714923|lagest_ack_time:1757679778767143|curr_delivered:2008714|
[2025/09/12 12:22:58 767216] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778714923|
[2025/09/12 12:22:58 767220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 767225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2007|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2007|path_largest_ack:2007|
[2025/09/12 12:22:58 767229] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1947485|prior_time:1757679778715223|is_app_limited:0|send_elapse:49961|ack_elapse:51920|ctl_first_sent_time:1757679778716799|lagest_ack_time:1757679778767143|curr_delivered:2009914|
[2025/09/12 12:22:58 767234] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778716799|
[2025/09/12 12:22:58 767238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 767242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50257|rttvar:141|minrtt:31400|latest_rtt:50344|ack_delay:24|
[2025/09/12 12:22:58 767246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50265|rttvar:121|minrtt:31400|latest_rtt:50344|ack_delay:24|
[2025/09/12 12:22:58 767257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2007|lost_pn:2004|thresh:3|
[2025/09/12 12:22:58 767261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 767265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50265|rtt_var:121|pto_duration:52265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 767270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 767274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 767278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 767282] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778838989|now:1757679778767265|interv:71724|
[2025/09/12 12:22:58 767286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778838989|now:1757679778767265|interval:71724|pto_count:0|srtt:50265
[2025/09/12 12:22:58 767290] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49961, ack_elapse 51920, delivered 62429|rate 1202407|lost 238|
[2025/09/12 12:22:58 767295] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202407) in round 34|
[2025/09/12 12:22:58 767299] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 767303] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 767307] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778716799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 767311] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778716799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 767316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50265|latest_rtt:50344|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 767322] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:948|largest:948|pns:2|
[2025/09/12 12:22:58 767326] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:948|frame:ACK |recv_time:1757679778767143|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 767331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898767143|now:1757679778767143|interv:120000000|
[2025/09/12 12:22:58 767335] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898767143|now:1757679778767143|interv:120000000|
[2025/09/12 12:22:58 767339] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778767796|pq_index:0|
[2025/09/12 12:22:58 767343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778766561|
[2025/09/12 12:22:58 767347] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778767347|
[2025/09/12 12:22:58 767352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778767351|
[2025/09/12 12:22:58 767361] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 767366] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50265|min_srtt:50265|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 767371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2084402|
[2025/09/12 12:22:58 767375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 767380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 767384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50265|min_srtt:50265|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 767389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2085589|
[2025/09/12 12:22:58 767393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 767397] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 767402] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50265|min_srtt:50265|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 767406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2086776|
[2025/09/12 12:22:58 767411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 767415] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 767419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 767423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 767428] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 767432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2047605|
[2025/09/12 12:22:58 767436] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 767440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 767444] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778767796|
[2025/09/12 12:22:58 767448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778767796|
[2025/09/12 12:22:58 767480] [debug] |xqc_engine_wakeup_after|wakeup:1757679778767796|now:1757679778767480|diff:316|
[2025/09/12 12:22:58 767485] [debug] |xqc_engine_main_logic|END|now:1757679778767351|
[2025/09/12 12:22:58 767490] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778767490|
[2025/09/12 12:22:58 767494] [debug] |xqc_engine_wakeup_after|wakeup:1757679778767796|now:1757679778767494|diff:302|
[2025/09/12 12:22:58 767498] [debug] |xqc_engine_main_logic|END|now:1757679778767490|
[2025/09/12 12:22:58 768568] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778768568|
[2025/09/12 12:22:58 768579] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778767796|pq_index:0|
[2025/09/12 12:22:58 768583] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778767351|
[2025/09/12 12:22:58 768589] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778768588|
[2025/09/12 12:22:58 768593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778767796|now:1757679778768588|
[2025/09/12 12:22:58 768598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778767796|now:1757679778768588|
[2025/09/12 12:22:58 768602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 768606] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 768611] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50265|min_srtt:50265|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 768616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2086776|
[2025/09/12 12:22:58 768621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 768624] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 768628] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 768633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 768637] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 768641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2047605|
[2025/09/12 12:22:58 768646] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 768650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2062|
[2025/09/12 12:22:58 768682] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2062|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778768659|stream_id:0|stream_offset:2047605|
[2025/09/12 12:22:58 768688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2062|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 768693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 768703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50265|rtt_var:121|pto_duration:52265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 768708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 768712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 768716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 768720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778840924|now:1757679778768703|interv:72221|
[2025/09/12 12:22:58 768724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778840924|now:1757679778768703|interval:72221|pto_count:0|srtt:50265
[2025/09/12 12:22:58 768729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 768733] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 768738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2048792|
[2025/09/12 12:22:58 768742] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 768746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2063|
[2025/09/12 12:22:58 768767] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2063|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778768753|stream_id:0|stream_offset:2048792|
[2025/09/12 12:22:58 768773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2063|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 768777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 768781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50265|rtt_var:121|pto_duration:52265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 768786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 768790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 768793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 768797] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778841018|now:1757679778768781|interv:72237|
[2025/09/12 12:22:58 768801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778841018|now:1757679778768781|interval:72237|pto_count:0|srtt:50265
[2025/09/12 12:22:58 768806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 768810] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 768814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2049979|
[2025/09/12 12:22:58 768822] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 768826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778769826|now:1757679778768826|interv:1000|
[2025/09/12 12:22:58 768830] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 768834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 768838] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778769826|
[2025/09/12 12:22:58 768842] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778769826|
[2025/09/12 12:22:58 768846] [debug] |xqc_engine_wakeup_after|wakeup:1757679778769826|now:1757679778768846|diff:980|
[2025/09/12 12:22:58 768850] [debug] |xqc_engine_main_logic|END|now:1757679778768588|
[2025/09/12 12:22:58 769170] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778769169|
[2025/09/12 12:22:58 769181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 769190] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:948|
[2025/09/12 12:22:58 769195] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:949|
[2025/09/12 12:22:58 769202] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:949|
[2025/09/12 12:22:58 769206] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 769211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2008|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2009|path_largest_ack:2008|
[2025/09/12 12:22:58 769215] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1947485|prior_time:1757679778715223|is_app_limited:0|send_elapse:50052|ack_elapse:53946|ctl_first_sent_time:1757679778716890|lagest_ack_time:1757679778769169|curr_delivered:2011114|
[2025/09/12 12:22:58 769220] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778716890|
[2025/09/12 12:22:58 769225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 769229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2009|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2009|path_largest_ack:2009|
[2025/09/12 12:22:58 769234] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1949885|prior_time:1757679778717208|is_app_limited:0|send_elapse:49876|ack_elapse:51961|ctl_first_sent_time:1757679778718726|lagest_ack_time:1757679778769169|curr_delivered:2012314|
[2025/09/12 12:22:58 769238] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778718726|
[2025/09/12 12:22:58 769242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 769246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50265|rttvar:121|minrtt:31400|latest_rtt:50443|ack_delay:48|
[2025/09/12 12:22:58 769250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50281|rttvar:123|minrtt:31400|latest_rtt:50443|ack_delay:48|
[2025/09/12 12:22:58 769260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2009|lost_pn:2006|thresh:3|
[2025/09/12 12:22:58 769264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 769268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50281|rtt_var:123|pto_duration:52281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 769273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 769276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 769280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 769284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778841034|now:1757679778769268|interv:71766|
[2025/09/12 12:22:58 769288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778841034|now:1757679778769268|interval:71766|pto_count:0|srtt:50281
[2025/09/12 12:22:58 769293] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49876, ack_elapse 51961, delivered 62429|rate 1201458|lost 238|
[2025/09/12 12:22:58 769297] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201458) in round 34|
[2025/09/12 12:22:58 769301] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 769306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 769310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778718726|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 769314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778718726|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 769319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50281|latest_rtt:50443|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 769324] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:949|largest:949|pns:2|
[2025/09/12 12:22:58 769329] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:949|frame:ACK |recv_time:1757679778769169|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 769334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898769169|now:1757679778769169|interv:120000000|
[2025/09/12 12:22:58 769338] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898769169|now:1757679778769169|interv:120000000|
[2025/09/12 12:22:58 769342] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778769826|pq_index:0|
[2025/09/12 12:22:58 769346] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778768588|
[2025/09/12 12:22:58 769350] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778769350|
[2025/09/12 12:22:58 769355] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778769354|
[2025/09/12 12:22:58 769363] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 769368] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50281|min_srtt:50281|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 769372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2086776|
[2025/09/12 12:22:58 769377] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 769382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 769386] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50281|min_srtt:50281|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 769390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2087963|
[2025/09/12 12:22:58 769395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 769399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 769403] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50281|min_srtt:50281|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 769407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2089150|
[2025/09/12 12:22:58 769412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 769415] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 769419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 769424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 769428] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 769432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2049979|
[2025/09/12 12:22:58 769436] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 769440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 769444] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778769826|
[2025/09/12 12:22:58 769448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778769826|
[2025/09/12 12:22:58 769480] [debug] |xqc_engine_wakeup_after|wakeup:1757679778769826|now:1757679778769480|diff:346|
[2025/09/12 12:22:58 769486] [debug] |xqc_engine_main_logic|END|now:1757679778769354|
[2025/09/12 12:22:58 769491] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778769491|
[2025/09/12 12:22:58 769495] [debug] |xqc_engine_wakeup_after|wakeup:1757679778769826|now:1757679778769495|diff:331|
[2025/09/12 12:22:58 769499] [debug] |xqc_engine_main_logic|END|now:1757679778769491|
[2025/09/12 12:22:58 770567] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778770567|
[2025/09/12 12:22:58 770578] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778769826|pq_index:0|
[2025/09/12 12:22:58 770582] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778769354|
[2025/09/12 12:22:58 770587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778770586|
[2025/09/12 12:22:58 770592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778769826|now:1757679778770586|
[2025/09/12 12:22:58 770597] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778769826|now:1757679778770586|
[2025/09/12 12:22:58 770600] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 770605] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 770610] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50281|min_srtt:50281|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 770614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2089150|
[2025/09/12 12:22:58 770619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 770623] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 770627] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 770631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 770636] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 770640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2049979|
[2025/09/12 12:22:58 770644] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 770649] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2064|
[2025/09/12 12:22:58 770680] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2064|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778770657|stream_id:0|stream_offset:2049979|
[2025/09/12 12:22:58 770686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2064|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 770691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 770701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50281|rtt_var:123|pto_duration:52281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 770706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 770710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 770714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 770717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778842938|now:1757679778770701|interv:72237|
[2025/09/12 12:22:58 770722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778842938|now:1757679778770701|interval:72237|pto_count:0|srtt:50281
[2025/09/12 12:22:58 770726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 770731] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 770735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2051166|
[2025/09/12 12:22:58 770739] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 770743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2065|
[2025/09/12 12:22:58 770763] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2065|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778770750|stream_id:0|stream_offset:2051166|
[2025/09/12 12:22:58 770769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2065|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 770773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 770777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50281|rtt_var:123|pto_duration:52281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 770782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 770786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 770789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 770793] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778843031|now:1757679778770777|interv:72254|
[2025/09/12 12:22:58 770797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778843031|now:1757679778770777|interval:72254|pto_count:0|srtt:50281
[2025/09/12 12:22:58 770802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 770806] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 770810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2052353|
[2025/09/12 12:22:58 770818] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 770822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778771822|now:1757679778770822|interv:1000|
[2025/09/12 12:22:58 770826] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 770830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 770834] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778771822|
[2025/09/12 12:22:58 770838] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778771822|
[2025/09/12 12:22:58 770842] [debug] |xqc_engine_wakeup_after|wakeup:1757679778771822|now:1757679778770842|diff:980|
[2025/09/12 12:22:58 770846] [debug] |xqc_engine_main_logic|END|now:1757679778770586|
[2025/09/12 12:22:58 771127] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778771126|
[2025/09/12 12:22:58 771138] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 771147] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:949|
[2025/09/12 12:22:58 771153] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:950|
[2025/09/12 12:22:58 771162] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:950|
[2025/09/12 12:22:58 771168] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 771175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2010|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2011|path_largest_ack:2010|
[2025/09/12 12:22:58 771182] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1949885|prior_time:1757679778717208|is_app_limited:0|send_elapse:49962|ack_elapse:53918|ctl_first_sent_time:1757679778718812|lagest_ack_time:1757679778771126|curr_delivered:2013514|
[2025/09/12 12:22:58 771189] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778718812|
[2025/09/12 12:22:58 771196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 771202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2011|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2011|path_largest_ack:2011|
[2025/09/12 12:22:58 771210] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1952285|prior_time:1757679778719250|is_app_limited:0|send_elapse:51750|ack_elapse:51876|ctl_first_sent_time:1757679778720748|lagest_ack_time:1757679778771126|curr_delivered:2014714|
[2025/09/12 12:22:58 771215] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778720748|
[2025/09/12 12:22:58 771219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 771223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50281|rttvar:123|minrtt:31400|latest_rtt:50378|ack_delay:24|
[2025/09/12 12:22:58 771228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50290|rttvar:111|minrtt:31400|latest_rtt:50378|ack_delay:24|
[2025/09/12 12:22:58 771242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2011|lost_pn:2008|thresh:3|
[2025/09/12 12:22:58 771249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 771255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50290|rtt_var:111|pto_duration:52290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 771260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 771264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 771268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 771272] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778843040|now:1757679778771255|interv:71785|
[2025/09/12 12:22:58 771276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778843040|now:1757679778771255|interval:71785|pto_count:0|srtt:50290
[2025/09/12 12:22:58 771281] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51750, ack_elapse 51876, delivered 62429|rate 1203427|lost 238|
[2025/09/12 12:22:58 771285] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203427) in round 34|
[2025/09/12 12:22:58 771289] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 771293] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 771297] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778720748|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 771302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778720748|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 771306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50290|latest_rtt:50378|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 771312] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:102662|inflight:62429|mode:2|applimit:0|pacing_rate:1228548|bw:1228548|srtt:50290|latest_rtt:50378|min_rtt:31400|send:2037|lost:238|tlp:0|recv:958|recovery:0|slow_start:0|conn_life:1758354|acked:2400|delivered:2014714|is_cwnd_limited:0|
[2025/09/12 12:22:58 771318] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:950|largest:950|pns:2|
[2025/09/12 12:22:58 771322] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:950|frame:ACK |recv_time:1757679778771126|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 771327] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898771126|now:1757679778771126|interv:120000000|
[2025/09/12 12:22:58 771331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898771126|now:1757679778771126|interv:120000000|
[2025/09/12 12:22:58 771335] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778771822|pq_index:0|
[2025/09/12 12:22:58 771342] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778770586|
[2025/09/12 12:22:58 771346] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778771346|
[2025/09/12 12:22:58 771351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778771350|
[2025/09/12 12:22:58 771356] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 771361] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50290|min_srtt:50290|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 771366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2089150|
[2025/09/12 12:22:58 771370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 771375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 771379] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50290|min_srtt:50290|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 771383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2090337|
[2025/09/12 12:22:58 771388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 771393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 771397] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50290|min_srtt:50290|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 771401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2091524|
[2025/09/12 12:22:58 771405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 771409] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 771413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 771417] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 771422] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 771426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2052353|
[2025/09/12 12:22:58 771430] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 771437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 771441] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778771822|
[2025/09/12 12:22:58 771445] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778771822|
[2025/09/12 12:22:58 771449] [debug] |xqc_engine_wakeup_after|wakeup:1757679778771822|now:1757679778771449|diff:373|
[2025/09/12 12:22:58 771453] [debug] |xqc_engine_main_logic|END|now:1757679778771350|
[2025/09/12 12:22:58 771483] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778771483|
[2025/09/12 12:22:58 771487] [debug] |xqc_engine_wakeup_after|wakeup:1757679778771822|now:1757679778771487|diff:335|
[2025/09/12 12:22:58 771491] [debug] |xqc_engine_main_logic|END|now:1757679778771483|
[2025/09/12 12:22:58 772560] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778772559|
[2025/09/12 12:22:58 772571] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778771822|pq_index:0|
[2025/09/12 12:22:58 772575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778771350|
[2025/09/12 12:22:58 772580] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778772579|
[2025/09/12 12:22:58 772585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778771822|now:1757679778772579|
[2025/09/12 12:22:58 772589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778771822|now:1757679778772579|
[2025/09/12 12:22:58 772593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 772597] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 772603] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50290|min_srtt:50290|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 772607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2091524|
[2025/09/12 12:22:58 772612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 772615] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 772619] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 772624] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 772628] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 772632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2052353|
[2025/09/12 12:22:58 772637] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 772641] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2066|
[2025/09/12 12:22:58 772672] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2066|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778772650|stream_id:0|stream_offset:2052353|
[2025/09/12 12:22:58 772686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2066|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 772690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 772695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50290|rtt_var:111|pto_duration:52290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 772699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 772703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 772707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 772711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778844940|now:1757679778772694|interv:72246|
[2025/09/12 12:22:58 772715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778844940|now:1757679778772694|interval:72246|pto_count:0|srtt:50290
[2025/09/12 12:22:58 772719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 772724] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 772728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2053540|
[2025/09/12 12:22:58 772733] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 772737] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2067|
[2025/09/12 12:22:58 772757] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2067|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778772743|stream_id:0|stream_offset:2053540|
[2025/09/12 12:22:58 772762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2067|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 772767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 772771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50290|rtt_var:111|pto_duration:52290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 772775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 772779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 772783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 772787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778845033|now:1757679778772771|interv:72262|
[2025/09/12 12:22:58 772791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778845033|now:1757679778772771|interval:72262|pto_count:0|srtt:50290
[2025/09/12 12:22:58 772796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 772804] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 772808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2054727|
[2025/09/12 12:22:58 772812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 772816] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778773816|now:1757679778772816|interv:1000|
[2025/09/12 12:22:58 772820] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 772824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 772828] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778773816|
[2025/09/12 12:22:58 772832] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778773816|
[2025/09/12 12:22:58 772836] [debug] |xqc_engine_wakeup_after|wakeup:1757679778773816|now:1757679778772836|diff:980|
[2025/09/12 12:22:58 772840] [debug] |xqc_engine_main_logic|END|now:1757679778772579|
[2025/09/12 12:22:58 773118] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778773116|
[2025/09/12 12:22:58 773130] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 773139] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:950|
[2025/09/12 12:22:58 773145] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:951|
[2025/09/12 12:22:58 773154] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:951|
[2025/09/12 12:22:58 773161] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 773182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2012|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2013|path_largest_ack:2012|
[2025/09/12 12:22:58 773191] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1952285|prior_time:1757679778719250|is_app_limited:0|send_elapse:51862|ack_elapse:53866|ctl_first_sent_time:1757679778720860|lagest_ack_time:1757679778773116|curr_delivered:2015914|
[2025/09/12 12:22:58 773198] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778720860|
[2025/09/12 12:22:58 773204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 773208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2013|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2013|path_largest_ack:2013|
[2025/09/12 12:22:58 773213] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1954685|prior_time:1757679778721222|is_app_limited:0|send_elapse:50004|ack_elapse:51894|ctl_first_sent_time:1757679778722745|lagest_ack_time:1757679778773116|curr_delivered:2017114|
[2025/09/12 12:22:58 773217] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778722745|
[2025/09/12 12:22:58 773221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 773225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50290|rttvar:111|minrtt:31400|latest_rtt:50371|ack_delay:32|
[2025/09/12 12:22:58 773235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50296|rttvar:96|minrtt:31400|latest_rtt:50371|ack_delay:32|
[2025/09/12 12:22:58 773240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2013|lost_pn:2010|thresh:3|
[2025/09/12 12:22:58 773244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 773248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50296|rtt_var:96|pto_duration:52296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 773253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 773257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 773261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 773268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778845039|now:1757679778773248|interv:71791|
[2025/09/12 12:22:58 773275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778845039|now:1757679778773248|interval:71791|pto_count:0|srtt:50296
[2025/09/12 12:22:58 773282] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50004, ack_elapse 51894, delivered 62429|rate 1203009|lost 238|
[2025/09/12 12:22:58 773288] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203009) in round 34|
[2025/09/12 12:22:58 773292] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 773296] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 773300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778722745|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 773305] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778722745|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 773309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50296|latest_rtt:50371|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 773315] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:951|largest:951|pns:2|
[2025/09/12 12:22:58 773320] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:951|frame:ACK |recv_time:1757679778773116|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 773325] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898773116|now:1757679778773116|interv:120000000|
[2025/09/12 12:22:58 773329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898773116|now:1757679778773116|interv:120000000|
[2025/09/12 12:22:58 773333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778773816|pq_index:0|
[2025/09/12 12:22:58 773340] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778772579|
[2025/09/12 12:22:58 773344] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778773344|
[2025/09/12 12:22:58 773349] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778773348|
[2025/09/12 12:22:58 773355] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 773359] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50296|min_srtt:50296|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 773364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2091524|
[2025/09/12 12:22:58 773369] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 773373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 773378] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50296|min_srtt:50296|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 773383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2092711|
[2025/09/12 12:22:58 773387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 773391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 773396] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50296|min_srtt:50296|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 773400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2093898|
[2025/09/12 12:22:58 773404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 773408] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 773412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 773416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 773420] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 773425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2054727|
[2025/09/12 12:22:58 773429] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 773433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 773439] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778773816|
[2025/09/12 12:22:58 773443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778773816|
[2025/09/12 12:22:58 773447] [debug] |xqc_engine_wakeup_after|wakeup:1757679778773816|now:1757679778773447|diff:369|
[2025/09/12 12:22:58 773452] [debug] |xqc_engine_main_logic|END|now:1757679778773348|
[2025/09/12 12:22:58 773476] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778773476|
[2025/09/12 12:22:58 773480] [debug] |xqc_engine_wakeup_after|wakeup:1757679778773816|now:1757679778773480|diff:336|
[2025/09/12 12:22:58 773484] [debug] |xqc_engine_main_logic|END|now:1757679778773476|
[2025/09/12 12:22:58 774193] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778774192|
[2025/09/12 12:22:58 774202] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 774208] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:951|
[2025/09/12 12:22:58 774212] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:952|
[2025/09/12 12:22:58 774218] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:952|
[2025/09/12 12:22:58 774222] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 774227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2014|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2015|path_largest_ack:2014|
[2025/09/12 12:22:58 774232] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1954685|prior_time:1757679778721222|is_app_limited:0|send_elapse:50113|ack_elapse:52970|ctl_first_sent_time:1757679778722854|lagest_ack_time:1757679778774192|curr_delivered:2018314|
[2025/09/12 12:22:58 774237] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778722854|
[2025/09/12 12:22:58 774241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 774245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2015|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2015|path_largest_ack:2015|
[2025/09/12 12:22:58 774250] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61240|prior_delivered:1957085|prior_time:1757679778723176|is_app_limited:0|send_elapse:51396|ack_elapse:51016|ctl_first_sent_time:1757679778724251|lagest_ack_time:1757679778774192|curr_delivered:2018325|
[2025/09/12 12:22:58 774254] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778724251|
[2025/09/12 12:22:58 774258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:58 774262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50296|rttvar:96|minrtt:31400|latest_rtt:49941|ack_delay:24|
[2025/09/12 12:22:58 774266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50248|rttvar:166|minrtt:31400|latest_rtt:49941|ack_delay:24|
[2025/09/12 12:22:58 774271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2015|lost_pn:2012|thresh:3|
[2025/09/12 12:22:58 774275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 774285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50248|rtt_var:166|pto_duration:52248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 774290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 774294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 774297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61218|
[2025/09/12 12:22:58 774301] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778844991|now:1757679778774285|interv:70706|
[2025/09/12 12:22:58 774305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778844991|now:1757679778774285|interval:70706|pto_count:0|srtt:50248
[2025/09/12 12:22:58 774310] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51396, ack_elapse 51016, delivered 61240|rate 1191532|lost 238|
[2025/09/12 12:22:58 774314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1191532) in round 34|
[2025/09/12 12:22:58 774319] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 774323] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 774327] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:1211|po_sent_time:1757679778724251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 774331] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:1211|po_sent_time:1757679778724251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 774336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:61218|srtt:50248|latest_rtt:49941|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 774345] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 774349] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=3040392|max_stream_data_old=2979855|
[2025/09/12 12:22:58 774354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778799192|now:1757679778774192|interv:25000|
[2025/09/12 12:22:58 774359] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778774192|max_ack_delay:25000|
[2025/09/12 12:22:58 774363] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:952|largest:952|pns:2|
[2025/09/12 12:22:58 774367] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:952|frame:ACK MAX_STREAM_DATA |recv_time:1757679778774192|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 774372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898774192|now:1757679778774192|interv:120000000|
[2025/09/12 12:22:58 774376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898774192|now:1757679778774192|interv:120000000|
[2025/09/12 12:22:58 774383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778773816|pq_index:0|
[2025/09/12 12:22:58 774387] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778773348|
[2025/09/12 12:22:58 774391] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778774391|
[2025/09/12 12:22:58 774396] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778774395|
[2025/09/12 12:22:58 774401] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778773816|now:1757679778774395|
[2025/09/12 12:22:58 774405] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778773816|now:1757679778774395|
[2025/09/12 12:22:58 774409] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 774413] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 774418] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424408503|
[2025/09/12 12:22:58 774422] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:61218|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 774427] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424407316|
[2025/09/12 12:22:58 774431] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424406129|
[2025/09/12 12:22:58 774436] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424404942|
[2025/09/12 12:22:58 774440] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424403755|
[2025/09/12 12:22:58 774444] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424402568|
[2025/09/12 12:22:58 774448] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424401381|
[2025/09/12 12:22:58 774452] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424400194|
[2025/09/12 12:22:58 774480] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424399007|
[2025/09/12 12:22:58 774485] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424397820|
[2025/09/12 12:22:58 774489] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424396633|
[2025/09/12 12:22:58 774493] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424395446|
[2025/09/12 12:22:58 774497] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424394259|
[2025/09/12 12:22:58 774501] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424393072|
[2025/09/12 12:22:58 774505] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424391885|
[2025/09/12 12:22:58 774509] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424390698|
[2025/09/12 12:22:58 774513] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424389511|
[2025/09/12 12:22:58 774517] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424388324|
[2025/09/12 12:22:58 774522] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424387137|
[2025/09/12 12:22:58 774530] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424385950|
[2025/09/12 12:22:58 774534] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424384763|
[2025/09/12 12:22:58 774538] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424383576|
[2025/09/12 12:22:58 774542] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424382389|
[2025/09/12 12:22:58 774546] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424381202|
[2025/09/12 12:22:58 774550] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424380015|
[2025/09/12 12:22:58 774554] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424378828|
[2025/09/12 12:22:58 774558] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424377641|
[2025/09/12 12:22:58 774562] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424376454|
[2025/09/12 12:22:58 774566] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424375267|
[2025/09/12 12:22:58 774571] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424374080|
[2025/09/12 12:22:58 774575] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424372893|
[2025/09/12 12:22:58 774579] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424371706|
[2025/09/12 12:22:58 774583] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424370519|
[2025/09/12 12:22:58 774587] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424369332|
[2025/09/12 12:22:58 774591] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424368145|
[2025/09/12 12:22:58 774595] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424366958|
[2025/09/12 12:22:58 774599] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424365771|
[2025/09/12 12:22:58 774603] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424364584|
[2025/09/12 12:22:58 774607] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424363397|
[2025/09/12 12:22:58 774611] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424362210|
[2025/09/12 12:22:58 774615] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424361023|
[2025/09/12 12:22:58 774619] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424359836|
[2025/09/12 12:22:58 774623] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424358649|
[2025/09/12 12:22:58 774627] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424357462|
[2025/09/12 12:22:58 774631] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424356275|
[2025/09/12 12:22:58 774635] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424355088|
[2025/09/12 12:22:58 774640] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424353901|
[2025/09/12 12:22:58 774644] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424352714|
[2025/09/12 12:22:58 774648] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424351527|
[2025/09/12 12:22:58 774655] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424350340|
[2025/09/12 12:22:58 774659] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424349153|
[2025/09/12 12:22:58 774663] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424347966|
[2025/09/12 12:22:58 774667] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:3040392|
[2025/09/12 12:22:58 774672] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:3039937|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:166328|offset:60537|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 774677] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 774681] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424347966|
[2025/09/12 12:22:58 774685] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:3040392|
[2025/09/12 12:22:58 774689] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:3039937|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:105791|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 774694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 774699] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50248|min_srtt:50248|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 774703] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50248|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 774708] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 774712] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50248|min_srtt:50248|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 774717] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50248|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 774721] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 774725] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50248|min_srtt:50248|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 774729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39622|inflight:61218|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2093898|
[2025/09/12 12:22:58 774734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50248|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 774738] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 774745] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50248|min_srtt:50248|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 774749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40822|inflight:61218|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2095085|
[2025/09/12 12:22:58 774753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 774757] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 774761] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 774765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 774770] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 774774] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2068|
[2025/09/12 12:22:58 774803] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2068|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:61218|now:1757679778774781|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 774812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2068|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 774820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2068|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 774827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61218|applimit:0|
[2025/09/12 12:22:58 774833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50248|rtt_var:166|pto_duration:52248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 774841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 774847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 774853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 12:22:58 774860] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778847029|now:1757679778774833|interv:72196|
[2025/09/12 12:22:58 774866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778847029|now:1757679778774833|interval:72196|pto_count:0|srtt:50248
[2025/09/12 12:22:58 774874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:61229|
[2025/09/12 12:22:58 774881] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 774889] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2069|
[2025/09/12 12:22:58 774920] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2069|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:61229|now:1757679778774898|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 774935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2069|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 774943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2069|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 774950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 12:22:58 774957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50248|rtt_var:166|pto_duration:52248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 774964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 774970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 774976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 12:22:58 774982] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778847146|now:1757679778774956|interv:72190|
[2025/09/12 12:22:58 774988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778847146|now:1757679778774956|interval:72190|pto_count:0|srtt:50248
[2025/09/12 12:22:58 774995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:61240|
[2025/09/12 12:22:58 775002] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 775007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2054727|
[2025/09/12 12:22:58 775014] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 775020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2070|
[2025/09/12 12:22:58 775055] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2070|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757679778775031|stream_id:0|stream_offset:2054727|
[2025/09/12 12:22:58 775064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2070|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 775071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 12:22:58 775077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50248|rtt_var:166|pto_duration:52248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 775084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 775090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 775097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 12:22:58 775103] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778847279|now:1757679778775077|interv:72202|
[2025/09/12 12:22:58 775121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778847279|now:1757679778775077|interval:72202|pto_count:0|srtt:50248
[2025/09/12 12:22:58 775129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:62440|
[2025/09/12 12:22:58 775137] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 775144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2055914|
[2025/09/12 12:22:58 775151] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 775158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2071|
[2025/09/12 12:22:58 775193] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2071|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757679778775169|stream_id:0|stream_offset:2055914|
[2025/09/12 12:22:58 775201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2071|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 775208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 12:22:58 775215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50248|rtt_var:166|pto_duration:52248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 775221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 775227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 775233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 12:22:58 775239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778847417|now:1757679778775214|interv:72203|
[2025/09/12 12:22:58 775245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778847417|now:1757679778775214|interval:72203|pto_count:0|srtt:50248
[2025/09/12 12:22:58 775252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63640|
[2025/09/12 12:22:58 775260] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 775265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2057101|
[2025/09/12 12:22:58 775269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 775274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2072|
[2025/09/12 12:22:58 775312] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2072|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63640|now:1757679778775285|stream_id:0|stream_offset:2057101|
[2025/09/12 12:22:58 775321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2072|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 775335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63640|applimit:0|
[2025/09/12 12:22:58 775342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50248|rtt_var:166|pto_duration:52248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 775349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 775355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 775362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64840|
[2025/09/12 12:22:58 775366] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778847533|now:1757679778775342|interv:72191|
[2025/09/12 12:22:58 775370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778847533|now:1757679778775342|interval:72191|pto_count:0|srtt:50248
[2025/09/12 12:22:58 775374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64840|
[2025/09/12 12:22:58 775379] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 775383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64840|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2058288|
[2025/09/12 12:22:58 775388] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 775391] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778776391|now:1757679778775391|interv:1000|
[2025/09/12 12:22:58 775395] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 775399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 775403] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778776391|
[2025/09/12 12:22:58 775407] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778776391|
[2025/09/12 12:22:58 775411] [debug] |xqc_engine_wakeup_after|wakeup:1757679778776391|now:1757679778775411|diff:980|
[2025/09/12 12:22:58 775416] [debug] |xqc_engine_main_logic|END|now:1757679778774395|
[2025/09/12 12:22:58 775423] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778775422|
[2025/09/12 12:22:58 775428] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 775433] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:952|
[2025/09/12 12:22:58 775437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:953|
[2025/09/12 12:22:58 775443] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:953|
[2025/09/12 12:22:58 775447] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 775452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2016|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2017|path_largest_ack:2016|
[2025/09/12 12:22:58 775473] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61251|prior_delivered:1957085|prior_time:1757679778723176|is_app_limited:0|send_elapse:51514|ack_elapse:52246|ctl_first_sent_time:1757679778724369|lagest_ack_time:1757679778775422|curr_delivered:2018336|
[2025/09/12 12:22:58 775482] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778724369|
[2025/09/12 12:22:58 775486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 775491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2017|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2017|path_largest_ack:2017|
[2025/09/12 12:22:58 775495] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1957107|prior_time:1757679778724511|is_app_limited:0|send_elapse:50831|ack_elapse:50911|ctl_first_sent_time:1757679778724752|lagest_ack_time:1757679778775422|curr_delivered:2019536|
[2025/09/12 12:22:58 775500] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778724752|
[2025/09/12 12:22:58 775504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 775507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50248|rttvar:166|minrtt:31400|latest_rtt:50670|ack_delay:24|
[2025/09/12 12:22:58 775512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50297|rttvar:224|minrtt:31400|latest_rtt:50670|ack_delay:24|
[2025/09/12 12:22:58 775516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2017|lost_pn:2014|thresh:3|
[2025/09/12 12:22:58 775520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 775524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50297|rtt_var:224|pto_duration:52297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 775528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 775532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 775536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 775540] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778847582|now:1757679778775524|interv:72058|
[2025/09/12 12:22:58 775544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778847582|now:1757679778775524|interval:72058|pto_count:0|srtt:50297
[2025/09/12 12:22:58 775548] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50831, ack_elapse 50911, delivered 62429|rate 1226237|lost 238|
[2025/09/12 12:22:58 775552] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1226237) in round 34|
[2025/09/12 12:22:58 775557] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 775561] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 775565] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:1211|po_sent_time:1757679778724752|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 775569] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:1211|po_sent_time:1757679778724752|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 775576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:50297|latest_rtt:50670|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 775582] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:953|largest:953|pns:2|
[2025/09/12 12:22:58 775587] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:953|frame:ACK |recv_time:1757679778775422|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 775591] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898775422|now:1757679778775422|interv:120000000|
[2025/09/12 12:22:58 775596] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898775422|now:1757679778775422|interv:120000000|
[2025/09/12 12:22:58 775599] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778776391|pq_index:0|
[2025/09/12 12:22:58 775604] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778774395|
[2025/09/12 12:22:58 775607] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778775607|
[2025/09/12 12:22:58 775613] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778775611|
[2025/09/12 12:22:58 775618] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 775622] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50297|min_srtt:50297|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 775627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2095085|
[2025/09/12 12:22:58 775631] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 775636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 775640] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50297|min_srtt:50297|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 775644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2096272|
[2025/09/12 12:22:58 775649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 775653] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 775656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 775661] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 775665] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 775672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2058288|
[2025/09/12 12:22:58 775676] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 775680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 775684] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778776391|
[2025/09/12 12:22:58 775687] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778776391|
[2025/09/12 12:22:58 775691] [debug] |xqc_engine_wakeup_after|wakeup:1757679778776391|now:1757679778775691|diff:700|
[2025/09/12 12:22:58 775695] [debug] |xqc_engine_main_logic|END|now:1757679778775611|
[2025/09/12 12:22:58 775700] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778775700|
[2025/09/12 12:22:58 775704] [debug] |xqc_engine_wakeup_after|wakeup:1757679778776391|now:1757679778775704|diff:687|
[2025/09/12 12:22:58 775708] [debug] |xqc_engine_main_logic|END|now:1757679778775700|
[2025/09/12 12:22:58 776778] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778776778|
[2025/09/12 12:22:58 776789] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778776391|pq_index:0|
[2025/09/12 12:22:58 776794] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778775611|
[2025/09/12 12:22:58 776802] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778776801|
[2025/09/12 12:22:58 776809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778776391|now:1757679778776801|
[2025/09/12 12:22:58 776816] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778776391|now:1757679778776801|
[2025/09/12 12:22:58 776822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 776829] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 776837] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50297|min_srtt:50297|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 776844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2096272|
[2025/09/12 12:22:58 776851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 776857] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 776864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 776871] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 776878] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 776882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2058288|
[2025/09/12 12:22:58 776893] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 776897] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2073|
[2025/09/12 12:22:58 776934] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2073|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778776906|stream_id:0|stream_offset:2058288|
[2025/09/12 12:22:58 776942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2073|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 776949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 776956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50297|rtt_var:224|pto_duration:52297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 776963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 776970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 776976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 776981] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778849203|now:1757679778776956|interv:72247|
[2025/09/12 12:22:58 776987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778849203|now:1757679778776956|interval:72247|pto_count:0|srtt:50297
[2025/09/12 12:22:58 776995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 777002] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 777009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2059475|
[2025/09/12 12:22:58 777016] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 777020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2074|
[2025/09/12 12:22:58 777051] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2074|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778777028|stream_id:0|stream_offset:2059475|
[2025/09/12 12:22:58 777060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2074|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 777067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 777074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50297|rtt_var:224|pto_duration:52297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 777081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 777086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 777093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 777106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778849325|now:1757679778777074|interv:72251|
[2025/09/12 12:22:58 777112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778849325|now:1757679778777074|interval:72251|pto_count:0|srtt:50297
[2025/09/12 12:22:58 777119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 777125] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 777131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2060662|
[2025/09/12 12:22:58 777138] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 777144] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778778144|now:1757679778777144|interv:1000|
[2025/09/12 12:22:58 777151] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 777157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 777163] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778778144|
[2025/09/12 12:22:58 777169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778778144|
[2025/09/12 12:22:58 777174] [debug] |xqc_engine_wakeup_after|wakeup:1757679778778144|now:1757679778777174|diff:970|
[2025/09/12 12:22:58 777181] [debug] |xqc_engine_main_logic|END|now:1757679778776801|
[2025/09/12 12:22:58 777192] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778777192|
[2025/09/12 12:22:58 777199] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 777208] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:953|
[2025/09/12 12:22:58 777214] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:954|
[2025/09/12 12:22:58 777223] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:954|
[2025/09/12 12:22:58 777228] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 777233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2018|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2019|path_largest_ack:2018|
[2025/09/12 12:22:58 777238] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1957107|prior_time:1757679778724511|is_app_limited:0|send_elapse:50945|ack_elapse:52681|ctl_first_sent_time:1757679778724866|lagest_ack_time:1757679778777192|curr_delivered:2020736|
[2025/09/12 12:22:58 777242] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778724866|
[2025/09/12 12:22:58 777248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 777255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2019|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2019|path_largest_ack:2019|
[2025/09/12 12:22:58 777262] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1959507|prior_time:1757679778725239|is_app_limited:0|send_elapse:52178|ack_elapse:51953|ctl_first_sent_time:1757679778726759|lagest_ack_time:1757679778777192|curr_delivered:2021936|
[2025/09/12 12:22:58 777275] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778726759|
[2025/09/12 12:22:58 777279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 777283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50297|rttvar:224|minrtt:31400|latest_rtt:50433|ack_delay:24|
[2025/09/12 12:22:58 777287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50311|rttvar:196|minrtt:31400|latest_rtt:50433|ack_delay:24|
[2025/09/12 12:22:58 777292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2019|lost_pn:2016|thresh:3|
[2025/09/12 12:22:58 777296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 777300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50311|rtt_var:196|pto_duration:52311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 777304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 777308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 777312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 777316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778849339|now:1757679778777299|interv:72040|
[2025/09/12 12:22:58 777320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778849339|now:1757679778777299|interval:72040|pto_count:0|srtt:50311
[2025/09/12 12:22:58 777324] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52178, ack_elapse 51953, delivered 62429|rate 1196462|lost 238|
[2025/09/12 12:22:58 777329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196462) in round 34|
[2025/09/12 12:22:58 777333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 777337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 777341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778726759|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 777346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778726759|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 777350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:50311|latest_rtt:50433|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 777356] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:954|largest:954|pns:2|
[2025/09/12 12:22:58 777360] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:954|frame:ACK |recv_time:1757679778777192|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 777368] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898777192|now:1757679778777192|interv:120000000|
[2025/09/12 12:22:58 777372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898777192|now:1757679778777192|interv:120000000|
[2025/09/12 12:22:58 777376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778778144|pq_index:0|
[2025/09/12 12:22:58 777380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778776801|
[2025/09/12 12:22:58 777384] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778777384|
[2025/09/12 12:22:58 777389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778777388|
[2025/09/12 12:22:58 777394] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 777399] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50311|min_srtt:50311|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 777403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2096272|
[2025/09/12 12:22:58 777408] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 777412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 777417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50311|min_srtt:50311|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 777421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2097459|
[2025/09/12 12:22:58 777425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 777429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 777433] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50311|min_srtt:50311|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 777438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2098646|
[2025/09/12 12:22:58 777442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 777446] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 777450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 777475] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 777482] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 777489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2060662|
[2025/09/12 12:22:58 777494] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 777497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 777501] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778778144|
[2025/09/12 12:22:58 777505] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778778144|
[2025/09/12 12:22:58 777509] [debug] |xqc_engine_wakeup_after|wakeup:1757679778778144|now:1757679778777509|diff:635|
[2025/09/12 12:22:58 777514] [debug] |xqc_engine_main_logic|END|now:1757679778777388|
[2025/09/12 12:22:58 777519] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778777519|
[2025/09/12 12:22:58 777523] [debug] |xqc_engine_wakeup_after|wakeup:1757679778778144|now:1757679778777523|diff:621|
[2025/09/12 12:22:58 777527] [debug] |xqc_engine_main_logic|END|now:1757679778777519|
[2025/09/12 12:22:58 778593] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778778593|
[2025/09/12 12:22:58 778605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778778144|pq_index:0|
[2025/09/12 12:22:58 778609] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778777388|
[2025/09/12 12:22:58 778614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778778613|
[2025/09/12 12:22:58 778619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778778144|now:1757679778778613|
[2025/09/12 12:22:58 778623] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778778144|now:1757679778778613|
[2025/09/12 12:22:58 778627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 778632] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 778637] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50311|min_srtt:50311|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 778641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2098646|
[2025/09/12 12:22:58 778646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 778650] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 778654] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 778658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 778663] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 778667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2060662|
[2025/09/12 12:22:58 778676] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 778681] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2075|
[2025/09/12 12:22:58 778713] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2075|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778778689|stream_id:0|stream_offset:2060662|
[2025/09/12 12:22:58 778718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2075|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 778723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 778730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50311|rtt_var:196|pto_duration:52311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 778737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 778743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 778749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 778756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778851000|now:1757679778778730|interv:72270|
[2025/09/12 12:22:58 778762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778851000|now:1757679778778730|interval:72270|pto_count:0|srtt:50311
[2025/09/12 12:22:58 778770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 778778] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 778785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2061849|
[2025/09/12 12:22:58 778796] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 778800] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778779800|now:1757679778778800|interv:1000|
[2025/09/12 12:22:58 778804] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 778808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 778812] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778779800|
[2025/09/12 12:22:58 778816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778779800|
[2025/09/12 12:22:58 778820] [debug] |xqc_engine_wakeup_after|wakeup:1757679778779800|now:1757679778778820|diff:980|
[2025/09/12 12:22:58 778824] [debug] |xqc_engine_main_logic|END|now:1757679778778613|
[2025/09/12 12:22:58 779184] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778779183|
[2025/09/12 12:22:58 779193] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 779203] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:954|
[2025/09/12 12:22:58 779209] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:955|
[2025/09/12 12:22:58 779218] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:955|
[2025/09/12 12:22:58 779232] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 779237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2020|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2021|path_largest_ack:2020|
[2025/09/12 12:22:58 779242] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1959507|prior_time:1757679778725239|is_app_limited:0|send_elapse:52284|ack_elapse:53944|ctl_first_sent_time:1757679778726865|lagest_ack_time:1757679778779183|curr_delivered:2023136|
[2025/09/12 12:22:58 779247] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778726865|
[2025/09/12 12:22:58 779251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 779255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2021|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2021|path_largest_ack:2021|
[2025/09/12 12:22:58 779260] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1961907|prior_time:1757679778727209|is_app_limited:0|send_elapse:51887|ack_elapse:51974|ctl_first_sent_time:1757679778728724|lagest_ack_time:1757679778779183|curr_delivered:2024336|
[2025/09/12 12:22:58 779265] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778728724|
[2025/09/12 12:22:58 779269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 779273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50311|rttvar:196|minrtt:31400|latest_rtt:50459|ack_delay:24|
[2025/09/12 12:22:58 779277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50327|rttvar:178|minrtt:31400|latest_rtt:50459|ack_delay:24|
[2025/09/12 12:22:58 779281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2021|lost_pn:2018|thresh:3|
[2025/09/12 12:22:58 779285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 779289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50327|rtt_var:178|pto_duration:52327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 779294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 779298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 779302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 779306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778851016|now:1757679778779289|interv:71727|
[2025/09/12 12:22:58 779310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778851016|now:1757679778779289|interval:71727|pto_count:0|srtt:50327
[2025/09/12 12:22:58 779314] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51887, ack_elapse 51974, delivered 62429|rate 1201158|lost 238|
[2025/09/12 12:22:58 779318] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201158) in round 34|
[2025/09/12 12:22:58 779325] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 779330] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 779333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778728724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 779338] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778728724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 779342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50327|latest_rtt:50459|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 779348] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:955|largest:955|pns:2|
[2025/09/12 12:22:58 779353] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:955|frame:ACK |recv_time:1757679778779183|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 779357] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898779183|now:1757679778779183|interv:120000000|
[2025/09/12 12:22:58 779362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898779183|now:1757679778779183|interv:120000000|
[2025/09/12 12:22:58 779365] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778779800|pq_index:0|
[2025/09/12 12:22:58 779370] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778778613|
[2025/09/12 12:22:58 779374] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778779373|
[2025/09/12 12:22:58 779378] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778779377|
[2025/09/12 12:22:58 779384] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 779388] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50327|min_srtt:50327|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 779393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2098646|
[2025/09/12 12:22:58 779397] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 779402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 779407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50327|min_srtt:50327|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 779411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2099833|
[2025/09/12 12:22:58 779418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 779423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 779427] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50327|min_srtt:50327|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 779431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2101020|
[2025/09/12 12:22:58 779436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 779440] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 779443] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 779448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 779452] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 779483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2061849|
[2025/09/12 12:22:58 779488] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 779491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 779495] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778779800|
[2025/09/12 12:22:58 779499] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778779800|
[2025/09/12 12:22:58 779503] [debug] |xqc_engine_wakeup_after|wakeup:1757679778779800|now:1757679778779503|diff:297|
[2025/09/12 12:22:58 779507] [debug] |xqc_engine_main_logic|END|now:1757679778779377|
[2025/09/12 12:22:58 779513] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778779513|
[2025/09/12 12:22:58 779517] [debug] |xqc_engine_wakeup_after|wakeup:1757679778779800|now:1757679778779517|diff:283|
[2025/09/12 12:22:58 779520] [debug] |xqc_engine_main_logic|END|now:1757679778779513|
[2025/09/12 12:22:58 780590] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778780590|
[2025/09/12 12:22:58 780601] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778779800|pq_index:0|
[2025/09/12 12:22:58 780605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778779377|
[2025/09/12 12:22:58 780610] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778780609|
[2025/09/12 12:22:58 780615] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778779800|now:1757679778780609|
[2025/09/12 12:22:58 780619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778779800|now:1757679778780609|
[2025/09/12 12:22:58 780623] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 780627] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 780638] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50327|min_srtt:50327|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 780643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2101020|
[2025/09/12 12:22:58 780648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 780652] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 780656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 780660] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 780665] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 780669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2061849|
[2025/09/12 12:22:58 780673] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 780677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2076|
[2025/09/12 12:22:58 780708] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2076|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778780686|stream_id:0|stream_offset:2061849|
[2025/09/12 12:22:58 780715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2076|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 780719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 780726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50327|rtt_var:178|pto_duration:52327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 780733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 780739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 780746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 780752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778853013|now:1757679778780726|interv:72287|
[2025/09/12 12:22:58 780759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778853013|now:1757679778780726|interval:72287|pto_count:0|srtt:50327
[2025/09/12 12:22:58 780766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 780774] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 780781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2063036|
[2025/09/12 12:22:58 780792] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 780796] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2077|
[2025/09/12 12:22:58 780822] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2077|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778780803|stream_id:0|stream_offset:2063036|
[2025/09/12 12:22:58 780831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2077|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 780839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 780846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50327|rtt_var:178|pto_duration:52327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 780853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 780859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 780865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 780871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778853130|now:1757679778780845|interv:72285|
[2025/09/12 12:22:58 780878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778853130|now:1757679778780845|interval:72285|pto_count:0|srtt:50327
[2025/09/12 12:22:58 780885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 780893] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 780900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2064223|
[2025/09/12 12:22:58 780907] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 780912] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2078|
[2025/09/12 12:22:58 780942] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2078|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778780920|stream_id:0|stream_offset:2064223|
[2025/09/12 12:22:58 780950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2078|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 780957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 780963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50327|rtt_var:178|pto_duration:52327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 780970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 780976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 780983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 780996] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778853247|now:1757679778780963|interv:72284|
[2025/09/12 12:22:58 781000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778853247|now:1757679778780963|interval:72284|pto_count:0|srtt:50327
[2025/09/12 12:22:58 781007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 781014] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 781020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2065410|
[2025/09/12 12:22:58 781027] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 781033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778782033|now:1757679778781033|interv:1000|
[2025/09/12 12:22:58 781039] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 781045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 781052] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778782033|
[2025/09/12 12:22:58 781058] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778782033|
[2025/09/12 12:22:58 781063] [debug] |xqc_engine_wakeup_after|wakeup:1757679778782033|now:1757679778781063|diff:970|
[2025/09/12 12:22:58 781069] [debug] |xqc_engine_main_logic|END|now:1757679778780609|
[2025/09/12 12:22:58 781158] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778781157|
[2025/09/12 12:22:58 781169] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 781178] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:955|
[2025/09/12 12:22:58 781184] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:956|
[2025/09/12 12:22:58 781193] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:956|
[2025/09/12 12:22:58 781198] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 781203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2022|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2023|path_largest_ack:2022|
[2025/09/12 12:22:58 781208] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1961907|prior_time:1757679778727209|is_app_limited:0|send_elapse:51988|ack_elapse:53948|ctl_first_sent_time:1757679778728825|lagest_ack_time:1757679778781157|curr_delivered:2025536|
[2025/09/12 12:22:58 781213] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778728825|
[2025/09/12 12:22:58 781217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 781221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2023|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2023|path_largest_ack:2023|
[2025/09/12 12:22:58 781226] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1964307|prior_time:1757679778729230|is_app_limited:0|send_elapse:51867|ack_elapse:51927|ctl_first_sent_time:1757679778730711|lagest_ack_time:1757679778781157|curr_delivered:2026736|
[2025/09/12 12:22:58 781235] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778730711|
[2025/09/12 12:22:58 781240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 781244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50327|rttvar:178|minrtt:31400|latest_rtt:50446|ack_delay:24|
[2025/09/12 12:22:58 781248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50339|rttvar:157|minrtt:31400|latest_rtt:50446|ack_delay:24|
[2025/09/12 12:22:58 781252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2023|lost_pn:2020|thresh:3|
[2025/09/12 12:22:58 781256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 781260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50339|rtt_var:157|pto_duration:52339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 781265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 781269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 781273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 781277] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778853259|now:1757679778781260|interv:71999|
[2025/09/12 12:22:58 781281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778853259|now:1757679778781260|interval:71999|pto_count:0|srtt:50339
[2025/09/12 12:22:58 781285] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51867, ack_elapse 51927, delivered 62429|rate 1202245|lost 238|
[2025/09/12 12:22:58 781289] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202245) in round 34|
[2025/09/12 12:22:58 781294] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 781298] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 781302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778730711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 781306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778730711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 781311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:50339|latest_rtt:50446|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 781316] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:956|largest:956|pns:2|
[2025/09/12 12:22:58 781321] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:956|frame:ACK |recv_time:1757679778781157|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 781328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898781157|now:1757679778781157|interv:120000000|
[2025/09/12 12:22:58 781332] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898781157|now:1757679778781157|interv:120000000|
[2025/09/12 12:22:58 781336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778782033|pq_index:0|
[2025/09/12 12:22:58 781340] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778780609|
[2025/09/12 12:22:58 781344] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778781344|
[2025/09/12 12:22:58 781349] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778781348|
[2025/09/12 12:22:58 781354] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 781359] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50339|min_srtt:50339|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 781363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2101020|
[2025/09/12 12:22:58 781368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 781373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 781377] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50339|min_srtt:50339|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 781381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2102207|
[2025/09/12 12:22:58 781385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 781390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 781394] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50339|min_srtt:50339|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 781398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2103394|
[2025/09/12 12:22:58 781402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 781406] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 781410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 781414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 781419] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 781430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2065410|
[2025/09/12 12:22:58 781434] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 781438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 781442] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778782033|
[2025/09/12 12:22:58 781446] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778782033|
[2025/09/12 12:22:58 781450] [debug] |xqc_engine_wakeup_after|wakeup:1757679778782033|now:1757679778781449|diff:584|
[2025/09/12 12:22:58 781476] [debug] |xqc_engine_main_logic|END|now:1757679778781348|
[2025/09/12 12:22:58 781487] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778781487|
[2025/09/12 12:22:58 781491] [debug] |xqc_engine_wakeup_after|wakeup:1757679778782033|now:1757679778781491|diff:542|
[2025/09/12 12:22:58 781495] [debug] |xqc_engine_main_logic|END|now:1757679778781487|
[2025/09/12 12:22:58 782563] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778782563|
[2025/09/12 12:22:58 782575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778782033|pq_index:0|
[2025/09/12 12:22:58 782579] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778781348|
[2025/09/12 12:22:58 782584] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778782583|
[2025/09/12 12:22:58 782589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778782033|now:1757679778782583|
[2025/09/12 12:22:58 782593] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778782033|now:1757679778782583|
[2025/09/12 12:22:58 782597] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 782601] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 782606] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50339|min_srtt:50339|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 782611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2103394|
[2025/09/12 12:22:58 782616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 782620] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 782624] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 782628] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 782632] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 782637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2065410|
[2025/09/12 12:22:58 782647] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 782652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2079|
[2025/09/12 12:22:58 782686] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2079|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778782660|stream_id:0|stream_offset:2065410|
[2025/09/12 12:22:58 782695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2079|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 782702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 782709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50339|rtt_var:157|pto_duration:52339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 782716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 782721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 782725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 782729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778854999|now:1757679778782709|interv:72290|
[2025/09/12 12:22:58 782733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778854999|now:1757679778782709|interval:72290|pto_count:0|srtt:50339
[2025/09/12 12:22:58 782738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 782742] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 782747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2066597|
[2025/09/12 12:22:58 782751] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 782755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778783755|now:1757679778782755|interv:1000|
[2025/09/12 12:22:58 782759] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 782763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 782767] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778783755|
[2025/09/12 12:22:58 782771] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778783755|
[2025/09/12 12:22:58 782779] [debug] |xqc_engine_wakeup_after|wakeup:1757679778783755|now:1757679778782779|diff:976|
[2025/09/12 12:22:58 782787] [debug] |xqc_engine_main_logic|END|now:1757679778782583|
[2025/09/12 12:22:58 783154] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778783152|
[2025/09/12 12:22:58 783166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 783175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:956|
[2025/09/12 12:22:58 783181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:957|
[2025/09/12 12:22:58 783190] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:957|
[2025/09/12 12:22:58 783203] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 783208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2024|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2025|path_largest_ack:2024|
[2025/09/12 12:22:58 783213] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1964307|prior_time:1757679778729230|is_app_limited:0|send_elapse:51970|ack_elapse:53922|ctl_first_sent_time:1757679778730814|lagest_ack_time:1757679778783152|curr_delivered:2027936|
[2025/09/12 12:22:58 783218] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778730814|
[2025/09/12 12:22:58 783223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 783227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2025|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2025|path_largest_ack:2025|
[2025/09/12 12:22:58 783232] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1966707|prior_time:1757679778731215|is_app_limited:0|send_elapse:51863|ack_elapse:51937|ctl_first_sent_time:1757679778732700|lagest_ack_time:1757679778783152|curr_delivered:2029136|
[2025/09/12 12:22:58 783236] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778732700|
[2025/09/12 12:22:58 783240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 783244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50339|rttvar:157|minrtt:31400|latest_rtt:50452|ack_delay:24|
[2025/09/12 12:22:58 783249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50350|rttvar:140|minrtt:31400|latest_rtt:50452|ack_delay:24|
[2025/09/12 12:22:58 783253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2025|lost_pn:2022|thresh:3|
[2025/09/12 12:22:58 783257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 783261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50350|rtt_var:140|pto_duration:52350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 783266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 783270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 783274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 783278] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778855010|now:1757679778783261|interv:71749|
[2025/09/12 12:22:58 783282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778855010|now:1757679778783261|interval:71749|pto_count:0|srtt:50350
[2025/09/12 12:22:58 783286] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51863, ack_elapse 51937, delivered 62429|rate 1202013|lost 238|
[2025/09/12 12:22:58 783291] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202013) in round 34|
[2025/09/12 12:22:58 783298] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 783302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 783306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778732700|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 783311] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778732700|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 783315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50350|latest_rtt:50452|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 783321] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:957|largest:957|pns:2|
[2025/09/12 12:22:58 783325] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:957|frame:ACK |recv_time:1757679778783152|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 783330] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898783152|now:1757679778783152|interv:120000000|
[2025/09/12 12:22:58 783334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898783152|now:1757679778783152|interv:120000000|
[2025/09/12 12:22:58 783338] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778783755|pq_index:0|
[2025/09/12 12:22:58 783342] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778782583|
[2025/09/12 12:22:58 783346] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778783346|
[2025/09/12 12:22:58 783351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778783350|
[2025/09/12 12:22:58 783357] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 783362] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50350|min_srtt:50350|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 783366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2103394|
[2025/09/12 12:22:58 783371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50350|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 783375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 783380] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50350|min_srtt:50350|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 783384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2104581|
[2025/09/12 12:22:58 783389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50350|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 783396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 783401] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50350|min_srtt:50350|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 783405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2105768|
[2025/09/12 12:22:58 783409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 783413] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 783417] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 783421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 783426] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 783430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2066597|
[2025/09/12 12:22:58 783434] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 783438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 783442] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778783755|
[2025/09/12 12:22:58 783446] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778783755|
[2025/09/12 12:22:58 783450] [debug] |xqc_engine_wakeup_after|wakeup:1757679778783755|now:1757679778783450|diff:305|
[2025/09/12 12:22:58 783478] [debug] |xqc_engine_main_logic|END|now:1757679778783350|
[2025/09/12 12:22:58 783483] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778783483|
[2025/09/12 12:22:58 783487] [debug] |xqc_engine_wakeup_after|wakeup:1757679778783755|now:1757679778783487|diff:268|
[2025/09/12 12:22:58 783491] [debug] |xqc_engine_main_logic|END|now:1757679778783483|
[2025/09/12 12:22:58 784558] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778784558|
[2025/09/12 12:22:58 784569] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778783755|pq_index:0|
[2025/09/12 12:22:58 784574] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778783350|
[2025/09/12 12:22:58 784579] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778784578|
[2025/09/12 12:22:58 784584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778783755|now:1757679778784578|
[2025/09/12 12:22:58 784588] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778783755|now:1757679778784578|
[2025/09/12 12:22:58 784592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 784596] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 784607] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50350|min_srtt:50350|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 784612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2105768|
[2025/09/12 12:22:58 784617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 784621] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 784625] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 784629] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 784634] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 784638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2066597|
[2025/09/12 12:22:58 784642] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 784647] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2080|
[2025/09/12 12:22:58 784679] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2080|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778784655|stream_id:0|stream_offset:2066597|
[2025/09/12 12:22:58 784685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2080|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 784691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 784698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50350|rtt_var:140|pto_duration:52350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 784705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 784710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 784716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 784723] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778857005|now:1757679778784697|interv:72308|
[2025/09/12 12:22:58 784729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778857005|now:1757679778784697|interval:72308|pto_count:0|srtt:50350
[2025/09/12 12:22:58 784737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 784745] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 784752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2067784|
[2025/09/12 12:22:58 784758] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 784774] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2081|
[2025/09/12 12:22:58 784801] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2081|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778784782|stream_id:0|stream_offset:2067784|
[2025/09/12 12:22:58 784807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2081|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 784815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 784822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50350|rtt_var:140|pto_duration:52350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 784829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 784836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 784842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 784848] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778857132|now:1757679778784822|interv:72310|
[2025/09/12 12:22:58 784854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778857132|now:1757679778784822|interval:72310|pto_count:0|srtt:50350
[2025/09/12 12:22:58 784861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 784869] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 784875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2068971|
[2025/09/12 12:22:58 784883] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 784889] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2082|
[2025/09/12 12:22:58 784925] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2082|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778784900|stream_id:0|stream_offset:2068971|
[2025/09/12 12:22:58 784932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2082|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 784938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 784944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50350|rtt_var:140|pto_duration:52350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 784950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 784955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 784960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 784966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778857250|now:1757679778784943|interv:72307|
[2025/09/12 12:22:58 784979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778857250|now:1757679778784943|interval:72307|pto_count:0|srtt:50350
[2025/09/12 12:22:58 784988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 784995] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 785001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2070158|
[2025/09/12 12:22:58 785006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 785013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778786012|now:1757679778785012|interv:1000|
[2025/09/12 12:22:58 785018] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 785024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 785030] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778786012|
[2025/09/12 12:22:58 785037] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778786012|
[2025/09/12 12:22:58 785043] [debug] |xqc_engine_wakeup_after|wakeup:1757679778786012|now:1757679778785043|diff:969|
[2025/09/12 12:22:58 785050] [debug] |xqc_engine_main_logic|END|now:1757679778784578|
[2025/09/12 12:22:58 785223] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778785222|
[2025/09/12 12:22:58 785234] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 785243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:957|
[2025/09/12 12:22:58 785249] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:958|
[2025/09/12 12:22:58 785269] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:958|
[2025/09/12 12:22:58 785276] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 785284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2026|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2027|path_largest_ack:2026|
[2025/09/12 12:22:58 785290] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1966707|prior_time:1757679778731215|is_app_limited:0|send_elapse:51966|ack_elapse:54007|ctl_first_sent_time:1757679778732803|lagest_ack_time:1757679778785222|curr_delivered:2030336|
[2025/09/12 12:22:58 785295] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778732803|
[2025/09/12 12:22:58 785300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 785304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2027|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2027|path_largest_ack:2027|
[2025/09/12 12:22:58 785309] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1969107|prior_time:1757679778733227|is_app_limited:0|send_elapse:51897|ack_elapse:51995|ctl_first_sent_time:1757679778734714|lagest_ack_time:1757679778785222|curr_delivered:2031536|
[2025/09/12 12:22:58 785319] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778734714|
[2025/09/12 12:22:58 785323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 785327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50350|rttvar:140|minrtt:31400|latest_rtt:50508|ack_delay:24|
[2025/09/12 12:22:58 785331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50367|rttvar:138|minrtt:31400|latest_rtt:50508|ack_delay:24|
[2025/09/12 12:22:58 785335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2027|lost_pn:2024|thresh:3|
[2025/09/12 12:22:58 785340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 785344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50367|rtt_var:138|pto_duration:52367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 785348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 785352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 785356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 785360] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778857267|now:1757679778785344|interv:71923|
[2025/09/12 12:22:58 785364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778857267|now:1757679778785344|interval:71923|pto_count:0|srtt:50367
[2025/09/12 12:22:58 785369] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51897, ack_elapse 51995, delivered 62429|rate 1200673|lost 238|
[2025/09/12 12:22:58 785373] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200673) in round 34|
[2025/09/12 12:22:58 785377] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 785382] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 785385] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778734714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 785390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778734714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 785395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:50367|latest_rtt:50508|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 785411] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:958|largest:958|pns:2|
[2025/09/12 12:22:58 785418] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:958|frame:ACK |recv_time:1757679778785222|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 785430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898785222|now:1757679778785222|interv:120000000|
[2025/09/12 12:22:58 785436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898785222|now:1757679778785222|interv:120000000|
[2025/09/12 12:22:58 785442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778786012|pq_index:0|
[2025/09/12 12:22:58 785449] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778784578|
[2025/09/12 12:22:58 785475] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778785475|
[2025/09/12 12:22:58 785483] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778785481|
[2025/09/12 12:22:58 785490] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 785497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50367|min_srtt:50367|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 785503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2105768|
[2025/09/12 12:22:58 785509] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 785515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 785521] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50367|min_srtt:50367|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 785526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2106955|
[2025/09/12 12:22:58 785532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 785538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 785544] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50367|min_srtt:50367|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 785549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2108142|
[2025/09/12 12:22:58 785555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 785560] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 785565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 785573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 785578] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 785587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2070158|
[2025/09/12 12:22:58 785591] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 785595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 785599] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778786012|
[2025/09/12 12:22:58 785603] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778786012|
[2025/09/12 12:22:58 785607] [debug] |xqc_engine_wakeup_after|wakeup:1757679778786012|now:1757679778785607|diff:405|
[2025/09/12 12:22:58 785611] [debug] |xqc_engine_main_logic|END|now:1757679778785481|
[2025/09/12 12:22:58 785617] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778785617|
[2025/09/12 12:22:58 785621] [debug] |xqc_engine_wakeup_after|wakeup:1757679778786012|now:1757679778785620|diff:392|
[2025/09/12 12:22:58 785624] [debug] |xqc_engine_main_logic|END|now:1757679778785617|
[2025/09/12 12:22:58 786694] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778786694|
[2025/09/12 12:22:58 786705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778786012|pq_index:0|
[2025/09/12 12:22:58 786709] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778785481|
[2025/09/12 12:22:58 786714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778786713|
[2025/09/12 12:22:58 786719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778786012|now:1757679778786713|
[2025/09/12 12:22:58 786723] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778786012|now:1757679778786713|
[2025/09/12 12:22:58 786727] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 786732] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 786737] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50367|min_srtt:50367|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 786741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2108142|
[2025/09/12 12:22:58 786746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 786750] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 786753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 786758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 786762] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 786767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2070158|
[2025/09/12 12:22:58 786771] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 786781] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2083|
[2025/09/12 12:22:58 786811] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2083|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778786789|stream_id:0|stream_offset:2070158|
[2025/09/12 12:22:58 786821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2083|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 786829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 786836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50367|rtt_var:138|pto_duration:52367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 786842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 786848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 786854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 786860] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778859156|now:1757679778786835|interv:72321|
[2025/09/12 12:22:58 786866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778859156|now:1757679778786835|interval:72321|pto_count:0|srtt:50367
[2025/09/12 12:22:58 786874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 786881] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 786887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2071345|
[2025/09/12 12:22:58 786894] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 786900] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2084|
[2025/09/12 12:22:58 786932] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2084|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778786910|stream_id:0|stream_offset:2071345|
[2025/09/12 12:22:58 786941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2084|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 786948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 786954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50367|rtt_var:138|pto_duration:52367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 786961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 786967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 786973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 786979] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778859277|now:1757679778786954|interv:72323|
[2025/09/12 12:22:58 786991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778859277|now:1757679778786954|interval:72323|pto_count:0|srtt:50367
[2025/09/12 12:22:58 786998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 787005] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 787010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2072532|
[2025/09/12 12:22:58 787016] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 787022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778788022|now:1757679778787022|interv:1000|
[2025/09/12 12:22:58 787028] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 787033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 787039] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778788022|
[2025/09/12 12:22:58 787045] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778788022|
[2025/09/12 12:22:58 787051] [debug] |xqc_engine_wakeup_after|wakeup:1757679778788022|now:1757679778787051|diff:971|
[2025/09/12 12:22:58 787057] [debug] |xqc_engine_main_logic|END|now:1757679778786713|
[2025/09/12 12:22:58 787122] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778787121|
[2025/09/12 12:22:58 787131] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 787140] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:958|
[2025/09/12 12:22:58 787146] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:959|
[2025/09/12 12:22:58 787155] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:959|
[2025/09/12 12:22:58 787159] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 787164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2028|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2029|path_largest_ack:2028|
[2025/09/12 12:22:58 787168] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1969107|prior_time:1757679778733227|is_app_limited:0|send_elapse:52008|ack_elapse:53894|ctl_first_sent_time:1757679778734825|lagest_ack_time:1757679778787121|curr_delivered:2032736|
[2025/09/12 12:22:58 787173] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778734825|
[2025/09/12 12:22:58 787178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 787182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2029|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2029|path_largest_ack:2029|
[2025/09/12 12:22:58 787186] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1971507|prior_time:1757679778735225|is_app_limited:0|send_elapse:51947|ack_elapse:51896|ctl_first_sent_time:1757679778736746|lagest_ack_time:1757679778787121|curr_delivered:2033936|
[2025/09/12 12:22:58 787196] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778736746|
[2025/09/12 12:22:58 787199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 787204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50367|rttvar:138|minrtt:31400|latest_rtt:50375|ack_delay:24|
[2025/09/12 12:22:58 787208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50365|rttvar:108|minrtt:31400|latest_rtt:50375|ack_delay:24|
[2025/09/12 12:22:58 787212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2029|lost_pn:2026|thresh:3|
[2025/09/12 12:22:58 787216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 787220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50365|rtt_var:108|pto_duration:52365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 787225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 787228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 787232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 787236] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778859275|now:1757679778787220|interv:72055|
[2025/09/12 12:22:58 787240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778859275|now:1757679778787220|interval:72055|pto_count:0|srtt:50365
[2025/09/12 12:22:58 787245] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51947, ack_elapse 51896, delivered 62429|rate 1201782|lost 238|
[2025/09/12 12:22:58 787249] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201782) in round 34|
[2025/09/12 12:22:58 787253] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 787258] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 787261] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778736746|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 787266] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778736746|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 787271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:50365|latest_rtt:50375|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 787276] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:959|largest:959|pns:2|
[2025/09/12 12:22:58 787281] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:959|frame:ACK |recv_time:1757679778787121|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 787287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898787121|now:1757679778787121|interv:120000000|
[2025/09/12 12:22:58 787292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898787121|now:1757679778787121|interv:120000000|
[2025/09/12 12:22:58 787296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778788022|pq_index:0|
[2025/09/12 12:22:58 787300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778786713|
[2025/09/12 12:22:58 787304] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778787304|
[2025/09/12 12:22:58 787309] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778787308|
[2025/09/12 12:22:58 787314] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 787318] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50365|min_srtt:50365|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 787323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2108142|
[2025/09/12 12:22:58 787327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 787332] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 787336] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50365|min_srtt:50365|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 787341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2109329|
[2025/09/12 12:22:58 787345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 787349] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 787353] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50365|min_srtt:50365|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 787357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2110516|
[2025/09/12 12:22:58 787362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 787365] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 787369] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 787373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 787378] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 787389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2072532|
[2025/09/12 12:22:58 787393] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 787397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 787401] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778788022|
[2025/09/12 12:22:58 787405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778788022|
[2025/09/12 12:22:58 787408] [debug] |xqc_engine_wakeup_after|wakeup:1757679778788022|now:1757679778787408|diff:614|
[2025/09/12 12:22:58 787413] [debug] |xqc_engine_main_logic|END|now:1757679778787308|
[2025/09/12 12:22:58 787418] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778787418|
[2025/09/12 12:22:58 787422] [debug] |xqc_engine_wakeup_after|wakeup:1757679778788022|now:1757679778787421|diff:601|
[2025/09/12 12:22:58 787425] [debug] |xqc_engine_main_logic|END|now:1757679778787418|
[2025/09/12 12:22:58 788493] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778788493|
[2025/09/12 12:22:58 788505] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778788022|pq_index:0|
[2025/09/12 12:22:58 788509] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778787308|
[2025/09/12 12:22:58 788514] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778788513|
[2025/09/12 12:22:58 788519] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778788022|now:1757679778788513|
[2025/09/12 12:22:58 788523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778788022|now:1757679778788513|
[2025/09/12 12:22:58 788527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 788531] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 788536] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50365|min_srtt:50365|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 788541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2110516|
[2025/09/12 12:22:58 788545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 788549] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 788553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 788557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 788562] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 788566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2072532|
[2025/09/12 12:22:58 788571] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 788581] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2085|
[2025/09/12 12:22:58 788612] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2085|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778788589|stream_id:0|stream_offset:2072532|
[2025/09/12 12:22:58 788618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2085|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 788623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 788627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50365|rtt_var:108|pto_duration:52365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 788632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 788636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 788639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 788643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778860954|now:1757679778788627|interv:72327|
[2025/09/12 12:22:58 788647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778860954|now:1757679778788627|interval:72327|pto_count:0|srtt:50365
[2025/09/12 12:22:58 788652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 788657] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 788661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2073719|
[2025/09/12 12:22:58 788665] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 788669] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778789669|now:1757679778788669|interv:1000|
[2025/09/12 12:22:58 788673] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 788677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 788681] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778789669|
[2025/09/12 12:22:58 788685] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778789669|
[2025/09/12 12:22:58 788689] [debug] |xqc_engine_wakeup_after|wakeup:1757679778789669|now:1757679778788689|diff:980|
[2025/09/12 12:22:58 788693] [debug] |xqc_engine_main_logic|END|now:1757679778788513|
[2025/09/12 12:22:58 789148] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778789147|
[2025/09/12 12:22:58 789161] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 789170] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:959|
[2025/09/12 12:22:58 789175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:960|
[2025/09/12 12:22:58 789181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:960|
[2025/09/12 12:22:58 789185] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 789196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2030|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2031|path_largest_ack:2030|
[2025/09/12 12:22:58 789202] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1971507|prior_time:1757679778735225|is_app_limited:0|send_elapse:52060|ack_elapse:53922|ctl_first_sent_time:1757679778736859|lagest_ack_time:1757679778789147|curr_delivered:2035136|
[2025/09/12 12:22:58 789207] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778736859|
[2025/09/12 12:22:58 789211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 789215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2031|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2031|path_largest_ack:2031|
[2025/09/12 12:22:58 789220] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1971507|prior_time:1757679778735225|is_app_limited:0|send_elapse:52060|ack_elapse:53922|ctl_first_sent_time:1757679778736859|lagest_ack_time:1757679778789147|curr_delivered:2036336|
[2025/09/12 12:22:58 789224] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778736969|
[2025/09/12 12:22:58 789228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 789232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50365|rttvar:108|minrtt:31400|latest_rtt:52178|ack_delay:24|
[2025/09/12 12:22:58 789236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50589|rttvar:528|minrtt:31400|latest_rtt:52178|ack_delay:24|
[2025/09/12 12:22:58 789241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2031|lost_pn:2028|thresh:3|
[2025/09/12 12:22:58 789245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 789249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50589|rtt_var:528|pto_duration:52701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 789253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 789257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 789261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 12:22:58 789265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778861290|now:1757679778789249|interv:72041|
[2025/09/12 12:22:58 789269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778861290|now:1757679778789249|interval:72041|pto_count:0|srtt:50589
[2025/09/12 12:22:58 789273] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52060, ack_elapse 53922, delivered 64829|rate 1202273|lost 238|
[2025/09/12 12:22:58 789278] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202273) in round 34|
[2025/09/12 12:22:58 789282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 789289] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 789293] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778736969|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 789298] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778736969|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 789303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:62429|srtt:50589|latest_rtt:52178|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 789308] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:960|largest:960|pns:2|
[2025/09/12 12:22:58 789313] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:960|frame:ACK |recv_time:1757679778789147|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 789317] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898789147|now:1757679778789147|interv:120000000|
[2025/09/12 12:22:58 789321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898789147|now:1757679778789147|interv:120000000|
[2025/09/12 12:22:58 789325] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778789669|pq_index:0|
[2025/09/12 12:22:58 789330] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778788513|
[2025/09/12 12:22:58 789334] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778789333|
[2025/09/12 12:22:58 789339] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778789337|
[2025/09/12 12:22:58 789344] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 789349] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50589|min_srtt:50589|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 789353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2110516|
[2025/09/12 12:22:58 789358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50589|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 789362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 789367] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50589|min_srtt:50589|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 789371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2111703|
[2025/09/12 12:22:58 789375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50589|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 789383] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 789387] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50589|min_srtt:50589|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 789392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2112890|
[2025/09/12 12:22:58 789396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 789400] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 789404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 789408] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 789413] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 789417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2073719|
[2025/09/12 12:22:58 789421] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 789425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 789429] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778789669|
[2025/09/12 12:22:58 789433] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778789669|
[2025/09/12 12:22:58 789437] [debug] |xqc_engine_wakeup_after|wakeup:1757679778789669|now:1757679778789437|diff:232|
[2025/09/12 12:22:58 789441] [debug] |xqc_engine_main_logic|END|now:1757679778789337|
[2025/09/12 12:22:58 789446] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778789446|
[2025/09/12 12:22:58 789450] [debug] |xqc_engine_wakeup_after|wakeup:1757679778789669|now:1757679778789450|diff:219|
[2025/09/12 12:22:58 789479] [debug] |xqc_engine_main_logic|END|now:1757679778789446|
[2025/09/12 12:22:58 790551] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778790551|
[2025/09/12 12:22:58 790562] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778789669|pq_index:0|
[2025/09/12 12:22:58 790567] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778789337|
[2025/09/12 12:22:58 790572] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778790571|
[2025/09/12 12:22:58 790577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778789669|now:1757679778790571|
[2025/09/12 12:22:58 790581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778789669|now:1757679778790571|
[2025/09/12 12:22:58 790585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 790589] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 790594] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50589|min_srtt:50589|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 790604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2112890|
[2025/09/12 12:22:58 790608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 790612] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 790616] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 790621] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 790625] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 790629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2073719|
[2025/09/12 12:22:58 790634] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 790638] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2086|
[2025/09/12 12:22:58 790672] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2086|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757679778790647|stream_id:0|stream_offset:2073719|
[2025/09/12 12:22:58 790678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2086|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 790682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 12:22:58 790687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50589|rtt_var:528|pto_duration:52701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 790691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 790695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 790699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 790703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778863348|now:1757679778790687|interv:72661|
[2025/09/12 12:22:58 790707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778863348|now:1757679778790687|interval:72661|pto_count:0|srtt:50589
[2025/09/12 12:22:58 790712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63629|
[2025/09/12 12:22:58 790717] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 790721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2074906|
[2025/09/12 12:22:58 790726] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 790733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2087|
[2025/09/12 12:22:58 790754] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2087|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778790740|stream_id:0|stream_offset:2074906|
[2025/09/12 12:22:58 790759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2087|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 790764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 790768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50589|rtt_var:528|pto_duration:52701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 790772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 790776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 790779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 790783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778863441|now:1757679778790768|interv:72673|
[2025/09/12 12:22:58 790787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778863441|now:1757679778790768|interval:72673|pto_count:0|srtt:50589
[2025/09/12 12:22:58 790792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 790796] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 790800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2076093|
[2025/09/12 12:22:58 790804] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 790809] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2088|
[2025/09/12 12:22:58 790831] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2088|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778790815|stream_id:0|stream_offset:2076093|
[2025/09/12 12:22:58 790840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2088|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 790846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 790853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50589|rtt_var:528|pto_duration:52701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 790859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 790866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 790870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 790874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778863516|now:1757679778790852|interv:72664|
[2025/09/12 12:22:58 790882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778863516|now:1757679778790852|interval:72664|pto_count:0|srtt:50589
[2025/09/12 12:22:58 790887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 790891] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 790895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2077280|
[2025/09/12 12:22:58 790900] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 790904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778791904|now:1757679778790904|interv:1000|
[2025/09/12 12:22:58 790911] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 790917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 790923] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778791904|
[2025/09/12 12:22:58 790929] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778791904|
[2025/09/12 12:22:58 790936] [debug] |xqc_engine_wakeup_after|wakeup:1757679778791904|now:1757679778790936|diff:968|
[2025/09/12 12:22:58 790943] [debug] |xqc_engine_main_logic|END|now:1757679778790571|
[2025/09/12 12:22:58 791157] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778791156|
[2025/09/12 12:22:58 791165] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 791172] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:960|
[2025/09/12 12:22:58 791175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:961|
[2025/09/12 12:22:58 791181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:961|
[2025/09/12 12:22:58 791185] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 791190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2032|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2033|path_largest_ack:2032|
[2025/09/12 12:22:58 791195] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1973907|prior_time:1757679778737193|is_app_limited:0|send_elapse:51905|ack_elapse:53963|ctl_first_sent_time:1757679778738707|lagest_ack_time:1757679778791156|curr_delivered:2037536|
[2025/09/12 12:22:58 791200] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778738707|
[2025/09/12 12:22:58 791204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 791209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2033|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2033|path_largest_ack:2033|
[2025/09/12 12:22:58 791213] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62429|prior_delivered:1976307|prior_time:1757679778739225|is_app_limited:0|send_elapse:51901|ack_elapse:51931|ctl_first_sent_time:1757679778740707|lagest_ack_time:1757679778791156|curr_delivered:2038736|
[2025/09/12 12:22:58 791223] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778740707|
[2025/09/12 12:22:58 791227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 791231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50589|rttvar:528|minrtt:31400|latest_rtt:50449|ack_delay:24|
[2025/09/12 12:22:58 791239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50569|rttvar:437|minrtt:31400|latest_rtt:50449|ack_delay:24|
[2025/09/12 12:22:58 791243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2033|lost_pn:2030|thresh:3|
[2025/09/12 12:22:58 791247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 791251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50569|rtt_var:437|pto_duration:52569|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 791256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 791259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 791263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 791267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778863384|now:1757679778791251|interv:72133|
[2025/09/12 12:22:58 791271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778863384|now:1757679778791251|interval:72133|pto_count:0|srtt:50569
[2025/09/12 12:22:58 791276] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51901, ack_elapse 51931, delivered 62429|rate 1202152|lost 238|
[2025/09/12 12:22:58 791280] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202152) in round 34|
[2025/09/12 12:22:58 791284] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 791288] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 791292] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778740707|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 791297] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778740707|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 791301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:50569|latest_rtt:50449|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 791307] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:961|largest:961|pns:2|
[2025/09/12 12:22:58 791311] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:961|frame:ACK |recv_time:1757679778791156|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 791316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898791156|now:1757679778791156|interv:120000000|
[2025/09/12 12:22:58 791323] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898791156|now:1757679778791156|interv:120000000|
[2025/09/12 12:22:58 791327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778791904|pq_index:0|
[2025/09/12 12:22:58 791331] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778790571|
[2025/09/12 12:22:58 791335] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778791335|
[2025/09/12 12:22:58 791340] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778791339|
[2025/09/12 12:22:58 791345] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 791350] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50569|min_srtt:50569|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 791354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2112890|
[2025/09/12 12:22:58 791359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50569|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 791363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 791368] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50569|min_srtt:50569|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 791372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2114077|
[2025/09/12 12:22:58 791376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50569|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 791380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 791385] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50569|min_srtt:50569|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 791389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2115264|
[2025/09/12 12:22:58 791393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 791397] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 791401] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 791405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 791409] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 791413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2077280|
[2025/09/12 12:22:58 791420] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 791424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 791428] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778791904|
[2025/09/12 12:22:58 791432] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778791904|
[2025/09/12 12:22:58 791435] [debug] |xqc_engine_wakeup_after|wakeup:1757679778791904|now:1757679778791435|diff:469|
[2025/09/12 12:22:58 791440] [debug] |xqc_engine_main_logic|END|now:1757679778791339|
[2025/09/12 12:22:58 791445] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778791445|
[2025/09/12 12:22:58 791449] [debug] |xqc_engine_wakeup_after|wakeup:1757679778791904|now:1757679778791448|diff:456|
[2025/09/12 12:22:58 791452] [debug] |xqc_engine_main_logic|END|now:1757679778791445|
[2025/09/12 12:22:58 792548] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778792548|
[2025/09/12 12:22:58 792559] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778791904|pq_index:0|
[2025/09/12 12:22:58 792563] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778791339|
[2025/09/12 12:22:58 792568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778792567|
[2025/09/12 12:22:58 792573] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778791904|now:1757679778792567|
[2025/09/12 12:22:58 792578] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778791904|now:1757679778792567|
[2025/09/12 12:22:58 792581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 792586] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 792591] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50569|min_srtt:50569|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 792595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2115264|
[2025/09/12 12:22:58 792600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 792604] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 792608] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 792612] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 792617] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 792621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2077280|
[2025/09/12 12:22:58 792625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 792630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2089|
[2025/09/12 12:22:58 792671] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2089|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778792644|stream_id:0|stream_offset:2077280|
[2025/09/12 12:22:58 792677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2089|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 792683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 792690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50569|rtt_var:437|pto_duration:52569|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 792697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 792703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 792710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 792716] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778865213|now:1757679778792690|interv:72523|
[2025/09/12 12:22:58 792723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778865213|now:1757679778792690|interval:72523|pto_count:0|srtt:50569
[2025/09/12 12:22:58 792730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 792739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 792746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2078467|
[2025/09/12 12:22:58 792751] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 792755] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2090|
[2025/09/12 12:22:58 792781] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2090|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778792762|stream_id:0|stream_offset:2078467|
[2025/09/12 12:22:58 792786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2090|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 792792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 792799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50569|rtt_var:437|pto_duration:52569|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 792807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 792813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 792819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 792826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778865331|now:1757679778792798|interv:72533|
[2025/09/12 12:22:58 792838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778865331|now:1757679778792798|interval:72533|pto_count:0|srtt:50569
[2025/09/12 12:22:58 792846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 792854] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 792861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2079654|
[2025/09/12 12:22:58 792868] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 792875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778793874|now:1757679778792874|interv:1000|
[2025/09/12 12:22:58 792880] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 792884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 792889] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778793874|
[2025/09/12 12:22:58 792896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778793874|
[2025/09/12 12:22:58 792902] [debug] |xqc_engine_wakeup_after|wakeup:1757679778793874|now:1757679778792901|diff:973|
[2025/09/12 12:22:58 792908] [debug] |xqc_engine_main_logic|END|now:1757679778792567|
[2025/09/12 12:22:58 793113] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778793112|
[2025/09/12 12:22:58 793124] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 793179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:961|
[2025/09/12 12:22:58 793187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:962|
[2025/09/12 12:22:58 793195] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:962|
[2025/09/12 12:22:58 793201] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 793208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2034|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2035|path_largest_ack:2034|
[2025/09/12 12:22:58 793216] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1976307|prior_time:1757679778739225|is_app_limited:0|send_elapse:51994|ack_elapse:53887|ctl_first_sent_time:1757679778740800|lagest_ack_time:1757679778793112|curr_delivered:2039936|
[2025/09/12 12:22:58 793221] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778740800|
[2025/09/12 12:22:58 793226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 793230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2035|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2035|path_largest_ack:2035|
[2025/09/12 12:22:58 793235] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1976307|prior_time:1757679778739225|is_app_limited:0|send_elapse:51994|ack_elapse:53887|ctl_first_sent_time:1757679778740800|lagest_ack_time:1757679778793112|curr_delivered:2041136|
[2025/09/12 12:22:58 793246] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778740889|
[2025/09/12 12:22:58 793250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 793254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50569|rttvar:437|minrtt:31400|latest_rtt:52223|ack_delay:24|
[2025/09/12 12:22:58 793258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50772|rttvar:735|minrtt:31400|latest_rtt:52223|ack_delay:24|
[2025/09/12 12:22:58 793265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2035|lost_pn:2032|thresh:3|
[2025/09/12 12:22:58 793272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 793279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50772|rtt_var:735|pto_duration:53712|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 793286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 793291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 793295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 793299] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778866474|now:1757679778793278|interv:73196|
[2025/09/12 12:22:58 793303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778866474|now:1757679778793278|interval:73196|pto_count:0|srtt:50772
[2025/09/12 12:22:58 793307] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51994, ack_elapse 53887, delivered 64829|rate 1203054|lost 238|
[2025/09/12 12:22:58 793312] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203054) in round 34|
[2025/09/12 12:22:58 793316] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 793320] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 793324] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778740889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 793328] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778740889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1978707|
[2025/09/12 12:22:58 793333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:50772|latest_rtt:52223|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 793338] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:962|largest:962|pns:2|
[2025/09/12 12:22:58 793343] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:962|frame:ACK |recv_time:1757679778793112|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 793348] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898793112|now:1757679778793112|interv:120000000|
[2025/09/12 12:22:58 793355] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898793112|now:1757679778793112|interv:120000000|
[2025/09/12 12:22:58 793359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778793874|pq_index:0|
[2025/09/12 12:22:58 793363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778792567|
[2025/09/12 12:22:58 793367] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778793367|
[2025/09/12 12:22:58 793372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778793371|
[2025/09/12 12:22:58 793377] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 793382] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50772|min_srtt:50772|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 793386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2115264|
[2025/09/12 12:22:58 793391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50772|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 793396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 793400] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50772|min_srtt:50772|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 793404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2116451|
[2025/09/12 12:22:58 793409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50772|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 793413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 793417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50772|min_srtt:50772|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 793421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2117638|
[2025/09/12 12:22:58 793425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 793429] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 793433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 793437] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 793442] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 793446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2079654|
[2025/09/12 12:22:58 793476] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 793486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 793491] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778793874|
[2025/09/12 12:22:58 793495] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778793874|
[2025/09/12 12:22:58 793499] [debug] |xqc_engine_wakeup_after|wakeup:1757679778793874|now:1757679778793499|diff:375|
[2025/09/12 12:22:58 793503] [debug] |xqc_engine_main_logic|END|now:1757679778793371|
[2025/09/12 12:22:58 793509] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778793509|
[2025/09/12 12:22:58 793513] [debug] |xqc_engine_wakeup_after|wakeup:1757679778793874|now:1757679778793512|diff:362|
[2025/09/12 12:22:58 793516] [debug] |xqc_engine_main_logic|END|now:1757679778793509|
[2025/09/12 12:22:58 794583] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778794583|
[2025/09/12 12:22:58 794594] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778793874|pq_index:0|
[2025/09/12 12:22:58 794599] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778793371|
[2025/09/12 12:22:58 794604] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778794603|
[2025/09/12 12:22:58 794609] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778793874|now:1757679778794603|
[2025/09/12 12:22:58 794613] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778793874|now:1757679778794603|
[2025/09/12 12:22:58 794617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 794621] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 794626] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50772|min_srtt:50772|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 794631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2117638|
[2025/09/12 12:22:58 794636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 794640] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 794643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 794648] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 794652] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 794656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2079654|
[2025/09/12 12:22:58 794661] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 794665] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2091|
[2025/09/12 12:22:58 794702] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2091|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778794679|stream_id:0|stream_offset:2079654|
[2025/09/12 12:22:58 794708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2091|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 794713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 794718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50772|rtt_var:735|pto_duration:53712|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 794725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 794732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 794744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 794752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778868391|now:1757679778794718|interv:73673|
[2025/09/12 12:22:58 794758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778868391|now:1757679778794718|interval:73673|pto_count:0|srtt:50772
[2025/09/12 12:22:58 794765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 794773] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 794780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2080841|
[2025/09/12 12:22:58 794786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 794793] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2092|
[2025/09/12 12:22:58 794823] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2092|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778794804|stream_id:0|stream_offset:2080841|
[2025/09/12 12:22:58 794833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2092|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 794840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 794847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50772|rtt_var:735|pto_duration:53712|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 794854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 794860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 794866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 794873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778868516|now:1757679778794846|interv:73670|
[2025/09/12 12:22:58 794886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778868516|now:1757679778794846|interval:73670|pto_count:0|srtt:50772
[2025/09/12 12:22:58 794893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 794901] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 794907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2082028|
[2025/09/12 12:22:58 794915] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 794921] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778795921|now:1757679778794921|interv:1000|
[2025/09/12 12:22:58 794927] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 794933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 794937] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778795921|
[2025/09/12 12:22:58 794941] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778795921|
[2025/09/12 12:22:58 794945] [debug] |xqc_engine_wakeup_after|wakeup:1757679778795921|now:1757679778794945|diff:976|
[2025/09/12 12:22:58 794950] [debug] |xqc_engine_main_logic|END|now:1757679778794603|
[2025/09/12 12:22:58 795126] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778795125|
[2025/09/12 12:22:58 795136] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 795142] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:962|
[2025/09/12 12:22:58 795146] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:963|
[2025/09/12 12:22:58 795152] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:963|
[2025/09/12 12:22:58 795156] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 795161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2036|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2037|path_largest_ack:2036|
[2025/09/12 12:22:58 795166] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1978707|prior_time:1757679778741198|is_app_limited:0|send_elapse:51812|ack_elapse:53927|ctl_first_sent_time:1757679778742663|lagest_ack_time:1757679778795125|curr_delivered:2042336|
[2025/09/12 12:22:58 795171] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778742663|
[2025/09/12 12:22:58 795176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 795180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2037|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2037|path_largest_ack:2037|
[2025/09/12 12:22:58 795184] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1978707|prior_time:1757679778741198|is_app_limited:0|send_elapse:51812|ack_elapse:53927|ctl_first_sent_time:1757679778742663|lagest_ack_time:1757679778795125|curr_delivered:2043536|
[2025/09/12 12:22:58 795189] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778742776|
[2025/09/12 12:22:58 795198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 795202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50772|rttvar:735|minrtt:31400|latest_rtt:52349|ack_delay:24|
[2025/09/12 12:22:58 795207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50966|rttvar:940|minrtt:31400|latest_rtt:52349|ack_delay:24|
[2025/09/12 12:22:58 795211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2037|lost_pn:2034|thresh:3|
[2025/09/12 12:22:58 795215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 795219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50966|rtt_var:940|pto_duration:54726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 795224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 795228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 795231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 795235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778869530|now:1757679778795219|interv:74311|
[2025/09/12 12:22:58 795239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778869530|now:1757679778795219|interval:74311|pto_count:0|srtt:50966
[2025/09/12 12:22:58 795244] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51812, ack_elapse 53927, delivered 64829|rate 1202162|lost 238|
[2025/09/12 12:22:58 795248] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 34 -> 35|
[2025/09/12 12:22:58 795252] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202162) in round 35|
[2025/09/12 12:22:58 795257] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 795261] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 795265] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778742776|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 795269] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778742776|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 795274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:50966|latest_rtt:52349|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 795279] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:963|largest:963|pns:2|
[2025/09/12 12:22:58 795284] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:963|frame:ACK |recv_time:1757679778795125|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 795291] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898795125|now:1757679778795125|interv:120000000|
[2025/09/12 12:22:58 795295] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898795125|now:1757679778795125|interv:120000000|
[2025/09/12 12:22:58 795299] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778795921|pq_index:0|
[2025/09/12 12:22:58 795304] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778794603|
[2025/09/12 12:22:58 795307] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778795307|
[2025/09/12 12:22:58 795313] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778795311|
[2025/09/12 12:22:58 795318] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 795322] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50966|min_srtt:50966|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 795327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2117638|
[2025/09/12 12:22:58 795331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50966|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 795336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 795341] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50966|min_srtt:50966|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 795345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2118825|
[2025/09/12 12:22:58 795350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50966|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 795354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 795358] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50966|min_srtt:50966|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 795363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2120012|
[2025/09/12 12:22:58 795367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 795371] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 795375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 795379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 795384] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 795390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2082028|
[2025/09/12 12:22:58 795395] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 795398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 795402] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778795921|
[2025/09/12 12:22:58 795406] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778795921|
[2025/09/12 12:22:58 795410] [debug] |xqc_engine_wakeup_after|wakeup:1757679778795921|now:1757679778795410|diff:511|
[2025/09/12 12:22:58 795415] [debug] |xqc_engine_main_logic|END|now:1757679778795311|
[2025/09/12 12:22:58 795420] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778795419|
[2025/09/12 12:22:58 795423] [debug] |xqc_engine_wakeup_after|wakeup:1757679778795921|now:1757679778795423|diff:498|
[2025/09/12 12:22:58 795427] [debug] |xqc_engine_main_logic|END|now:1757679778795419|
[2025/09/12 12:22:58 796495] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778796494|
[2025/09/12 12:22:58 796506] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778795921|pq_index:0|
[2025/09/12 12:22:58 796511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778795311|
[2025/09/12 12:22:58 796516] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778796515|
[2025/09/12 12:22:58 796520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778795921|now:1757679778796515|
[2025/09/12 12:22:58 796525] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778795921|now:1757679778796515|
[2025/09/12 12:22:58 796529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 796533] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 796538] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50966|min_srtt:50966|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 796543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2120012|
[2025/09/12 12:22:58 796548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 796552] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 796555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 796560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 796564] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 796569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2082028|
[2025/09/12 12:22:58 796573] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 796584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2093|
[2025/09/12 12:22:58 796615] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2093|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778796592|stream_id:0|stream_offset:2082028|
[2025/09/12 12:22:58 796621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2093|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 796627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 796635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50966|rtt_var:940|pto_duration:54726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 796641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 796648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 796654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 796660] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778871318|now:1757679778796634|interv:74684|
[2025/09/12 12:22:58 796667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778871318|now:1757679778796634|interval:74684|pto_count:0|srtt:50966
[2025/09/12 12:22:58 796675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 796681] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 796685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2083215|
[2025/09/12 12:22:58 796690] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 796694] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2094|
[2025/09/12 12:22:58 796719] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2094|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778796701|stream_id:0|stream_offset:2083215|
[2025/09/12 12:22:58 796726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2094|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 796733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 796740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50966|rtt_var:940|pto_duration:54726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 796747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 796754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 796760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 796766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778871427|now:1757679778796740|interv:74687|
[2025/09/12 12:22:58 796786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778871427|now:1757679778796740|interval:74687|pto_count:0|srtt:50966
[2025/09/12 12:22:58 796794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 796802] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 796808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2084402|
[2025/09/12 12:22:58 796815] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 796819] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778797819|now:1757679778796819|interv:1000|
[2025/09/12 12:22:58 796823] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 796827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 796831] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778797819|
[2025/09/12 12:22:58 796835] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778797819|
[2025/09/12 12:22:58 796840] [debug] |xqc_engine_wakeup_after|wakeup:1757679778797819|now:1757679778796840|diff:979|
[2025/09/12 12:22:58 796847] [debug] |xqc_engine_main_logic|END|now:1757679778796515|
[2025/09/12 12:22:58 797063] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778797062|
[2025/09/12 12:22:58 797075] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 797084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:963|
[2025/09/12 12:22:58 797091] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:964|
[2025/09/12 12:22:58 797100] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:964|
[2025/09/12 12:22:58 797104] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 797109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2038|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2039|path_largest_ack:2038|
[2025/09/12 12:22:58 797114] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1981107|prior_time:1757679778743217|is_app_limited:0|send_elapse:51943|ack_elapse:53845|ctl_first_sent_time:1757679778744800|lagest_ack_time:1757679778797062|curr_delivered:2044736|
[2025/09/12 12:22:58 797119] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778744800|
[2025/09/12 12:22:58 797124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 797128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2039|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2039|path_largest_ack:2039|
[2025/09/12 12:22:58 797132] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1981107|prior_time:1757679778743217|is_app_limited:0|send_elapse:51943|ack_elapse:53845|ctl_first_sent_time:1757679778744800|lagest_ack_time:1757679778797062|curr_delivered:2045936|
[2025/09/12 12:22:58 797142] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778744927|
[2025/09/12 12:22:58 797146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 797151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50966|rttvar:940|minrtt:31400|latest_rtt:52135|ack_delay:24|
[2025/09/12 12:22:58 797155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51109|rttvar:991|minrtt:31400|latest_rtt:52135|ack_delay:24|
[2025/09/12 12:22:58 797159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2039|lost_pn:2036|thresh:3|
[2025/09/12 12:22:58 797163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 797168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51109|rtt_var:991|pto_duration:55073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 797172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 797176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 797180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 797184] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778871774|now:1757679778797167|interv:74607|
[2025/09/12 12:22:58 797188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778871774|now:1757679778797167|interval:74607|pto_count:0|srtt:51109
[2025/09/12 12:22:58 797192] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51943, ack_elapse 53845, delivered 64829|rate 1203992|lost 238|
[2025/09/12 12:22:58 797197] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203992) in round 35|
[2025/09/12 12:22:58 797201] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 797205] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 797209] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778744927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 797213] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778744927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 797218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:51109|latest_rtt:52135|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 797223] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:964|largest:964|pns:2|
[2025/09/12 12:22:58 797228] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:964|frame:ACK |recv_time:1757679778797062|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 797236] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898797062|now:1757679778797062|interv:120000000|
[2025/09/12 12:22:58 797240] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898797062|now:1757679778797062|interv:120000000|
[2025/09/12 12:22:58 797244] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778797819|pq_index:0|
[2025/09/12 12:22:58 797248] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778796515|
[2025/09/12 12:22:58 797252] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778797252|
[2025/09/12 12:22:58 797257] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778797256|
[2025/09/12 12:22:58 797262] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 797267] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51109|min_srtt:51109|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 797271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2120012|
[2025/09/12 12:22:58 797276] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51109|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 797283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 797291] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51109|min_srtt:51109|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 797297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2121199|
[2025/09/12 12:22:58 797304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51109|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 797310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 797315] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51109|min_srtt:51109|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 797319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2122386|
[2025/09/12 12:22:58 797323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 797327] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 797331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 797335] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 797339] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 797347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2084402|
[2025/09/12 12:22:58 797351] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 797355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 797359] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778797819|
[2025/09/12 12:22:58 797363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778797819|
[2025/09/12 12:22:58 797367] [debug] |xqc_engine_wakeup_after|wakeup:1757679778797819|now:1757679778797367|diff:452|
[2025/09/12 12:22:58 797371] [debug] |xqc_engine_main_logic|END|now:1757679778797256|
[2025/09/12 12:22:58 797377] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778797377|
[2025/09/12 12:22:58 797380] [debug] |xqc_engine_wakeup_after|wakeup:1757679778797819|now:1757679778797380|diff:439|
[2025/09/12 12:22:58 797384] [debug] |xqc_engine_main_logic|END|now:1757679778797377|
[2025/09/12 12:22:58 798452] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778798451|
[2025/09/12 12:22:58 798479] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778797819|pq_index:0|
[2025/09/12 12:22:58 798484] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778797256|
[2025/09/12 12:22:58 798489] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778798488|
[2025/09/12 12:22:58 798494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778797819|now:1757679778798488|
[2025/09/12 12:22:58 798498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778797819|now:1757679778798488|
[2025/09/12 12:22:58 798502] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 798506] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 798511] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51109|min_srtt:51109|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 798516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2122386|
[2025/09/12 12:22:58 798521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 798524] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 798528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 798533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 798537] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 798541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2084402|
[2025/09/12 12:22:58 798546] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 798556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2095|
[2025/09/12 12:22:58 798589] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2095|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778798564|stream_id:0|stream_offset:2084402|
[2025/09/12 12:22:58 798598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2095|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 798606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 798612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51109|rtt_var:991|pto_duration:55073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 798620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 798625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 798629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 798633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778873637|now:1757679778798612|interv:75025|
[2025/09/12 12:22:58 798637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778873637|now:1757679778798612|interval:75025|pto_count:0|srtt:51109
[2025/09/12 12:22:58 798641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 798646] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 798650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2085589|
[2025/09/12 12:22:58 798655] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 798659] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2096|
[2025/09/12 12:22:58 798685] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2096|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778798666|stream_id:0|stream_offset:2085589|
[2025/09/12 12:22:58 798694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2096|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 798701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 798708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51109|rtt_var:991|pto_duration:55073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 798714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 798718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 798722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 798726] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778873739|now:1757679778798708|interv:75031|
[2025/09/12 12:22:58 798735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778873739|now:1757679778798708|interval:75031|pto_count:0|srtt:51109
[2025/09/12 12:22:58 798739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 798744] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 798748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2086776|
[2025/09/12 12:22:58 798753] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 798756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778799756|now:1757679778798756|interv:1000|
[2025/09/12 12:22:58 798760] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 798764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 798768] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778799192|
[2025/09/12 12:22:58 798772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778799192|
[2025/09/12 12:22:58 798776] [debug] |xqc_engine_wakeup_after|wakeup:1757679778799192|now:1757679778798776|diff:416|
[2025/09/12 12:22:58 798781] [debug] |xqc_engine_main_logic|END|now:1757679778798488|
[2025/09/12 12:22:58 799105] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778799104|
[2025/09/12 12:22:58 799116] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 799125] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:964|
[2025/09/12 12:22:58 799131] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:965|
[2025/09/12 12:22:58 799137] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:965|
[2025/09/12 12:22:58 799142] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 799146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2040|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2041|path_largest_ack:2040|
[2025/09/12 12:22:58 799151] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1983507|prior_time:1757679778745163|is_app_limited:0|send_elapse:51838|ack_elapse:53941|ctl_first_sent_time:1757679778746640|lagest_ack_time:1757679778799104|curr_delivered:2047136|
[2025/09/12 12:22:58 799156] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778746640|
[2025/09/12 12:22:58 799161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 799165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2041|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2041|path_largest_ack:2041|
[2025/09/12 12:22:58 799169] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1983507|prior_time:1757679778745163|is_app_limited:0|send_elapse:51838|ack_elapse:53941|ctl_first_sent_time:1757679778746640|lagest_ack_time:1757679778799104|curr_delivered:2048336|
[2025/09/12 12:22:58 799180] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778746729|
[2025/09/12 12:22:58 799184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 799188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51109|rttvar:991|minrtt:31400|latest_rtt:52375|ack_delay:24|
[2025/09/12 12:22:58 799192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51264|rttvar:1054|minrtt:31400|latest_rtt:52375|ack_delay:24|
[2025/09/12 12:22:58 799196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2041|lost_pn:2038|thresh:3|
[2025/09/12 12:22:58 799200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 799204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51264|rtt_var:1054|pto_duration:55480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 799209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 799213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 799217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 799221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778874146|now:1757679778799204|interv:74942|
[2025/09/12 12:22:58 799225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778874146|now:1757679778799204|interval:74942|pto_count:0|srtt:51264
[2025/09/12 12:22:58 799229] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51838, ack_elapse 53941, delivered 64829|rate 1201850|lost 238|
[2025/09/12 12:22:58 799234] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201850) in round 35|
[2025/09/12 12:22:58 799238] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 799242] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 799246] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778746729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 799250] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778746729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 799255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:51264|latest_rtt:52375|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 799260] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:965|largest:965|pns:2|
[2025/09/12 12:22:58 799265] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:965|frame:ACK |recv_time:1757679778799104|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 799270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898799104|now:1757679778799104|interv:120000000|
[2025/09/12 12:22:58 799276] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898799104|now:1757679778799104|interv:120000000|
[2025/09/12 12:22:58 799280] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778799192|pq_index:0|
[2025/09/12 12:22:58 799285] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778798488|
[2025/09/12 12:22:58 799289] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778799289|
[2025/09/12 12:22:58 799294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778799293|
[2025/09/12 12:22:58 799298] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778799192|now:1757679778799293|
[2025/09/12 12:22:58 799302] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 799306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778799192|now:1757679778799293|
[2025/09/12 12:22:58 799310] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 799314] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 799319] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:965|ack_delay:25127|first_ack_range:53|largest_pkt_recv_time:1757679778774192|
[2025/09/12 12:22:58 799323] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:965|low:912|pkt_pns:2|
[2025/09/12 12:22:58 799327] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:952|frame_largest_recv:965|
[2025/09/12 12:22:58 799331] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 799336] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51264|min_srtt:51264|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 799340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2122386|
[2025/09/12 12:22:58 799345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 799349] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 799354] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51264|min_srtt:51264|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 799358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2123573|
[2025/09/12 12:22:58 799362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 799367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 799371] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51264|min_srtt:51264|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 799378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2124760|
[2025/09/12 12:22:58 799382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 799386] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 799390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 799394] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 799399] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 799403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2086776|
[2025/09/12 12:22:58 799407] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 799411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 799415] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778799756|
[2025/09/12 12:22:58 799419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778799756|
[2025/09/12 12:22:58 799423] [debug] |xqc_engine_wakeup_after|wakeup:1757679778799756|now:1757679778799423|diff:333|
[2025/09/12 12:22:58 799427] [debug] |xqc_engine_main_logic|END|now:1757679778799293|
[2025/09/12 12:22:58 799432] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778799432|
[2025/09/12 12:22:58 799436] [debug] |xqc_engine_wakeup_after|wakeup:1757679778799756|now:1757679778799436|diff:320|
[2025/09/12 12:22:58 799440] [debug] |xqc_engine_main_logic|END|now:1757679778799432|
[2025/09/12 12:22:58 800508] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778800508|
[2025/09/12 12:22:58 800519] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778799756|pq_index:0|
[2025/09/12 12:22:58 800524] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778799293|
[2025/09/12 12:22:58 800529] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778800528|
[2025/09/12 12:22:58 800533] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778799756|now:1757679778800528|
[2025/09/12 12:22:58 800538] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778799756|now:1757679778800528|
[2025/09/12 12:22:58 800541] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 800546] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 800551] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51264|min_srtt:51264|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 800556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2124760|
[2025/09/12 12:22:58 800560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 800570] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 800574] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 800578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 800583] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 800587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2086776|
[2025/09/12 12:22:58 800592] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 800596] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2097|
[2025/09/12 12:22:58 800628] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2097|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:63629|now:1757679778800605|stream_id:0|stream_offset:2086776|
[2025/09/12 12:22:58 800634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2097|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 800639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 800646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51264|rtt_var:1054|pto_duration:55480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 800653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 800660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 800666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 12:22:58 800672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778876085|now:1757679778800646|interv:75439|
[2025/09/12 12:22:58 800679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778876085|now:1757679778800646|interval:75439|pto_count:0|srtt:51264
[2025/09/12 12:22:58 800686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64836|
[2025/09/12 12:22:58 800693] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 800699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2087963|
[2025/09/12 12:22:58 800703] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 800708] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2098|
[2025/09/12 12:22:58 800733] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2098|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64836|now:1757679778800715|stream_id:0|stream_offset:2087963|
[2025/09/12 12:22:58 800745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2098|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 800753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64836|applimit:0|
[2025/09/12 12:22:58 800760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51264|rtt_var:1054|pto_duration:55480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 800766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 800772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 800778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66036|
[2025/09/12 12:22:58 800785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778876195|now:1757679778800759|interv:75436|
[2025/09/12 12:22:58 800791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778876195|now:1757679778800759|interval:75436|pto_count:0|srtt:51264
[2025/09/12 12:22:58 800798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66036|
[2025/09/12 12:22:58 800806] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 800813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66036|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2089150|
[2025/09/12 12:22:58 800820] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 800826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778801826|now:1757679778800826|interv:1000|
[2025/09/12 12:22:58 800831] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 800835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 800839] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778801826|
[2025/09/12 12:22:58 800843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778801826|
[2025/09/12 12:22:58 800847] [debug] |xqc_engine_wakeup_after|wakeup:1757679778801826|now:1757679778800847|diff:979|
[2025/09/12 12:22:58 800853] [debug] |xqc_engine_main_logic|END|now:1757679778800528|
[2025/09/12 12:22:58 801103] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778801102|
[2025/09/12 12:22:58 801112] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 801119] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:965|
[2025/09/12 12:22:58 801123] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:966|
[2025/09/12 12:22:58 801129] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:966|
[2025/09/12 12:22:58 801133] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 801138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2042|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2043|path_largest_ack:2042|
[2025/09/12 12:22:58 801142] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63636|prior_delivered:1985907|prior_time:1757679778747219|is_app_limited:0|send_elapse:51944|ack_elapse:53883|ctl_first_sent_time:1757679778748757|lagest_ack_time:1757679778801102|curr_delivered:2049543|
[2025/09/12 12:22:58 801152] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778748757|
[2025/09/12 12:22:58 801157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 801161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2043|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2043|path_largest_ack:2043|
[2025/09/12 12:22:58 801166] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63636|prior_delivered:1985907|prior_time:1757679778747219|is_app_limited:0|send_elapse:51944|ack_elapse:53883|ctl_first_sent_time:1757679778748757|lagest_ack_time:1757679778801102|curr_delivered:2050743|
[2025/09/12 12:22:58 801170] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778748848|
[2025/09/12 12:22:58 801174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 801178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51264|rttvar:1054|minrtt:31400|latest_rtt:52254|ack_delay:32|
[2025/09/12 12:22:58 801182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51383|rttvar:1030|minrtt:31400|latest_rtt:52254|ack_delay:32|
[2025/09/12 12:22:58 801186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2043|lost_pn:2040|thresh:3|
[2025/09/12 12:22:58 801191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 939|pns:2|
[2025/09/12 12:22:58 801195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 801199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51383|rtt_var:1030|pto_duration:55503|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 801203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 801207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 801211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 801215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778876218|now:1757679778801198|interv:75020|
[2025/09/12 12:22:58 801219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778876218|now:1757679778801198|interval:75020|pto_count:0|srtt:51383
[2025/09/12 12:22:58 801223] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51944, ack_elapse 53883, delivered 64836|rate 1203273|lost 238|
[2025/09/12 12:22:58 801228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203273) in round 35|
[2025/09/12 12:22:58 801232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 801236] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 801240] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2407|po_sent_time:1757679778748848|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 801247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2407|po_sent_time:1757679778748848|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 801252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:51383|latest_rtt:52254|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 801258] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:966|largest:966|pns:2|
[2025/09/12 12:22:58 801262] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:966|frame:ACK |recv_time:1757679778801102|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 801267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898801102|now:1757679778801102|interv:120000000|
[2025/09/12 12:22:58 801271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898801102|now:1757679778801102|interv:120000000|
[2025/09/12 12:22:58 801275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778801826|pq_index:0|
[2025/09/12 12:22:58 801279] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778800528|
[2025/09/12 12:22:58 801283] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778801283|
[2025/09/12 12:22:58 801288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778801287|
[2025/09/12 12:22:58 801293] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 801298] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51383|min_srtt:51383|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 801302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2124760|
[2025/09/12 12:22:58 801306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 801311] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 801315] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51383|min_srtt:51383|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 801320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2125947|
[2025/09/12 12:22:58 801324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 801328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 801337] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51383|min_srtt:51383|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 801341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2127134|
[2025/09/12 12:22:58 801345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 801349] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 801352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 801357] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 801361] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 801365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2089150|
[2025/09/12 12:22:58 801369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 801373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 801377] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778801826|
[2025/09/12 12:22:58 801381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778801826|
[2025/09/12 12:22:58 801385] [debug] |xqc_engine_wakeup_after|wakeup:1757679778801826|now:1757679778801385|diff:441|
[2025/09/12 12:22:58 801389] [debug] |xqc_engine_main_logic|END|now:1757679778801287|
[2025/09/12 12:22:58 801394] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778801394|
[2025/09/12 12:22:58 801398] [debug] |xqc_engine_wakeup_after|wakeup:1757679778801826|now:1757679778801398|diff:428|
[2025/09/12 12:22:58 801402] [debug] |xqc_engine_main_logic|END|now:1757679778801394|
[2025/09/12 12:22:58 802470] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778802470|
[2025/09/12 12:22:58 802482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778801826|pq_index:0|
[2025/09/12 12:22:58 802486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778801287|
[2025/09/12 12:22:58 802491] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778802490|
[2025/09/12 12:22:58 802496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778801826|now:1757679778802490|
[2025/09/12 12:22:58 802500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778801826|now:1757679778802490|
[2025/09/12 12:22:58 802504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 802508] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 802513] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51383|min_srtt:51383|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 802518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2127134|
[2025/09/12 12:22:58 802533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 802537] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 802541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 802545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 802550] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 802554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2089150|
[2025/09/12 12:22:58 802558] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 802563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2099|
[2025/09/12 12:22:58 802594] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2099|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778802571|stream_id:0|stream_offset:2089150|
[2025/09/12 12:22:58 802600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2099|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 802605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 802613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51383|rtt_var:1030|pto_duration:55503|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 802619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 802626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 802632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 802638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778878074|now:1757679778802612|interv:75462|
[2025/09/12 12:22:58 802645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778878074|now:1757679778802612|interval:75462|pto_count:0|srtt:51383
[2025/09/12 12:22:58 802653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 802660] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 802664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2090337|
[2025/09/12 12:22:58 802669] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 802673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2100|
[2025/09/12 12:22:58 802697] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778802680|stream_id:0|stream_offset:2090337|
[2025/09/12 12:22:58 802710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2100|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 802717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 802724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51383|rtt_var:1030|pto_duration:55503|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 802732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 802738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 802744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 802750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778878183|now:1757679778802724|interv:75459|
[2025/09/12 12:22:58 802757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778878183|now:1757679778802724|interval:75459|pto_count:0|srtt:51383
[2025/09/12 12:22:58 802764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 802772] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 802779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2091524|
[2025/09/12 12:22:58 802785] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 802791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778803791|now:1757679778802791|interv:1000|
[2025/09/12 12:22:58 802795] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 802799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 802803] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778803791|
[2025/09/12 12:22:58 802807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778803791|
[2025/09/12 12:22:58 802811] [debug] |xqc_engine_wakeup_after|wakeup:1757679778803791|now:1757679778802811|diff:980|
[2025/09/12 12:22:58 802815] [debug] |xqc_engine_main_logic|END|now:1757679778802490|
[2025/09/12 12:22:58 803059] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778803058|
[2025/09/12 12:22:58 803069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 803075] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:966|
[2025/09/12 12:22:58 803079] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:967|
[2025/09/12 12:22:58 803085] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:967|
[2025/09/12 12:22:58 803089] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 803094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2044|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2045|path_largest_ack:2044|
[2025/09/12 12:22:58 803105] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1988314|prior_time:1757679778749206|is_app_limited:0|send_elapse:51838|ack_elapse:53852|ctl_first_sent_time:1757679778750695|lagest_ack_time:1757679778803058|curr_delivered:2051943|
[2025/09/12 12:22:58 803110] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778750695|
[2025/09/12 12:22:58 803115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 803119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2045|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2045|path_largest_ack:2045|
[2025/09/12 12:22:58 803124] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1988314|prior_time:1757679778749206|is_app_limited:0|send_elapse:51838|ack_elapse:53852|ctl_first_sent_time:1757679778750695|lagest_ack_time:1757679778803058|curr_delivered:2053143|
[2025/09/12 12:22:58 803128] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778750803|
[2025/09/12 12:22:58 803132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 803136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51383|rttvar:1030|minrtt:31400|latest_rtt:52255|ack_delay:24|
[2025/09/12 12:22:58 803141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51489|rttvar:985|minrtt:31400|latest_rtt:52255|ack_delay:24|
[2025/09/12 12:22:58 803145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2045|lost_pn:2042|thresh:3|
[2025/09/12 12:22:58 803149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 803153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51489|rtt_var:985|pto_duration:55429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 803158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 803162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 803166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 803170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778878109|now:1757679778803153|interv:74956|
[2025/09/12 12:22:58 803174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778878109|now:1757679778803153|interval:74956|pto_count:0|srtt:51489
[2025/09/12 12:22:58 803178] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51838, ack_elapse 53852, delivered 64829|rate 1203836|lost 238|
[2025/09/12 12:22:58 803183] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203836) in round 35|
[2025/09/12 12:22:58 803187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 803191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 803195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778750803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 803202] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778750803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 803207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:51489|latest_rtt:52255|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 803213] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:967|largest:967|pns:2|
[2025/09/12 12:22:58 803217] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:967|frame:ACK |recv_time:1757679778803058|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 803222] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898803058|now:1757679778803058|interv:120000000|
[2025/09/12 12:22:58 803226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898803058|now:1757679778803058|interv:120000000|
[2025/09/12 12:22:58 803230] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778803791|pq_index:0|
[2025/09/12 12:22:58 803234] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778802490|
[2025/09/12 12:22:58 803238] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778803238|
[2025/09/12 12:22:58 803243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778803242|
[2025/09/12 12:22:58 803249] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 803253] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51489|min_srtt:51489|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 803258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2127134|
[2025/09/12 12:22:58 803262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51489|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 803267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 803271] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51489|min_srtt:51489|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 803276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2128321|
[2025/09/12 12:22:58 803280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51489|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 803285] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 803289] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51489|min_srtt:51489|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 803296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2129508|
[2025/09/12 12:22:58 803300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 803304] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 803308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 803312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 803316] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 803321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2091524|
[2025/09/12 12:22:58 803325] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 803329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 803333] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778803791|
[2025/09/12 12:22:58 803337] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778803791|
[2025/09/12 12:22:58 803341] [debug] |xqc_engine_wakeup_after|wakeup:1757679778803791|now:1757679778803341|diff:450|
[2025/09/12 12:22:58 803345] [debug] |xqc_engine_main_logic|END|now:1757679778803242|
[2025/09/12 12:22:58 803350] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778803350|
[2025/09/12 12:22:58 803354] [debug] |xqc_engine_wakeup_after|wakeup:1757679778803791|now:1757679778803354|diff:437|
[2025/09/12 12:22:58 803358] [debug] |xqc_engine_main_logic|END|now:1757679778803350|
[2025/09/12 12:22:58 804426] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778804425|
[2025/09/12 12:22:58 804437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778803791|pq_index:0|
[2025/09/12 12:22:58 804441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778803242|
[2025/09/12 12:22:58 804447] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778804445|
[2025/09/12 12:22:58 804451] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778803791|now:1757679778804445|
[2025/09/12 12:22:58 804470] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778803791|now:1757679778804445|
[2025/09/12 12:22:58 804474] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 804479] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 804484] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51489|min_srtt:51489|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 804489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2129508|
[2025/09/12 12:22:58 804499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 804503] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 804507] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 804512] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 804516] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 804521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2091524|
[2025/09/12 12:22:58 804525] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 804530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2101|
[2025/09/12 12:22:58 804564] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778804538|stream_id:0|stream_offset:2091524|
[2025/09/12 12:22:58 804573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2101|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 804581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 804587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51489|rtt_var:985|pto_duration:55429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 804594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 804600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 804604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 804608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778879967|now:1757679778804587|interv:75380|
[2025/09/12 12:22:58 804612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778879967|now:1757679778804587|interval:75380|pto_count:0|srtt:51489
[2025/09/12 12:22:58 804617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 804622] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 804626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2092711|
[2025/09/12 12:22:58 804630] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 804634] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2102|
[2025/09/12 12:22:58 804661] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778804641|stream_id:0|stream_offset:2092711|
[2025/09/12 12:22:58 804677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2102|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 804685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 804692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51489|rtt_var:985|pto_duration:55429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 804696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 804700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 804704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 804708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778880070|now:1757679778804691|interv:75379|
[2025/09/12 12:22:58 804712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778880070|now:1757679778804691|interval:75379|pto_count:0|srtt:51489
[2025/09/12 12:22:58 804716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 804721] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 804725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2093898|
[2025/09/12 12:22:58 804729] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 804733] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778805733|now:1757679778804733|interv:1000|
[2025/09/12 12:22:58 804737] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 804741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 804745] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778805733|
[2025/09/12 12:22:58 804749] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778805733|
[2025/09/12 12:22:58 804753] [debug] |xqc_engine_wakeup_after|wakeup:1757679778805733|now:1757679778804753|diff:980|
[2025/09/12 12:22:58 804757] [debug] |xqc_engine_main_logic|END|now:1757679778804445|
[2025/09/12 12:22:58 805070] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778805068|
[2025/09/12 12:22:58 805081] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 805101] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:967|
[2025/09/12 12:22:58 805105] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:968|
[2025/09/12 12:22:58 805111] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:968|
[2025/09/12 12:22:58 805115] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 805120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2046|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2047|path_largest_ack:2046|
[2025/09/12 12:22:58 805131] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1990714|prior_time:1757679778751153|is_app_limited:0|send_elapse:51839|ack_elapse:53915|ctl_first_sent_time:1757679778752647|lagest_ack_time:1757679778805068|curr_delivered:2054343|
[2025/09/12 12:22:58 805136] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778752647|
[2025/09/12 12:22:58 805141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 805145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2047|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2047|path_largest_ack:2047|
[2025/09/12 12:22:58 805149] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1990714|prior_time:1757679778751153|is_app_limited:0|send_elapse:51839|ack_elapse:53915|ctl_first_sent_time:1757679778752647|lagest_ack_time:1757679778805068|curr_delivered:2055543|
[2025/09/12 12:22:58 805154] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778752739|
[2025/09/12 12:22:58 805158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 805162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51489|rttvar:985|minrtt:31400|latest_rtt:52329|ack_delay:24|
[2025/09/12 12:22:58 805166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51591|rttvar:943|minrtt:31400|latest_rtt:52329|ack_delay:24|
[2025/09/12 12:22:58 805170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2047|lost_pn:2044|thresh:3|
[2025/09/12 12:22:58 805174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 805178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51591|rtt_var:943|pto_duration:55363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 805183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 805187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 805191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 805195] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778880004|now:1757679778805178|interv:74826|
[2025/09/12 12:22:58 805199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778880004|now:1757679778805178|interval:74826|pto_count:0|srtt:51591
[2025/09/12 12:22:58 805203] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51839, ack_elapse 53915, delivered 64829|rate 1202429|lost 238|
[2025/09/12 12:22:58 805207] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202429) in round 35|
[2025/09/12 12:22:58 805212] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 805216] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 805220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778752739|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 805227] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778752739|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 805232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:51591|latest_rtt:52329|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 805237] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:968|largest:968|pns:2|
[2025/09/12 12:22:58 805242] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:968|frame:ACK |recv_time:1757679778805068|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 805246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898805068|now:1757679778805068|interv:120000000|
[2025/09/12 12:22:58 805251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898805068|now:1757679778805068|interv:120000000|
[2025/09/12 12:22:58 805254] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778805733|pq_index:0|
[2025/09/12 12:22:58 805259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778804445|
[2025/09/12 12:22:58 805263] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778805262|
[2025/09/12 12:22:58 805268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778805266|
[2025/09/12 12:22:58 805273] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 805277] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51591|min_srtt:51591|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 805282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2129508|
[2025/09/12 12:22:58 805286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51591|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 805291] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 805295] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51591|min_srtt:51591|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 805300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2130695|
[2025/09/12 12:22:58 805304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51591|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 805309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 805313] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51591|min_srtt:51591|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 805320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2131882|
[2025/09/12 12:22:58 805325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 805328] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 805332] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 805337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 805341] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 805345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2093898|
[2025/09/12 12:22:58 805349] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 805353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 805357] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778805733|
[2025/09/12 12:22:58 805361] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778805733|
[2025/09/12 12:22:58 805365] [debug] |xqc_engine_wakeup_after|wakeup:1757679778805733|now:1757679778805365|diff:368|
[2025/09/12 12:22:58 805369] [debug] |xqc_engine_main_logic|END|now:1757679778805266|
[2025/09/12 12:22:58 805374] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778805374|
[2025/09/12 12:22:58 805378] [debug] |xqc_engine_wakeup_after|wakeup:1757679778805733|now:1757679778805378|diff:355|
[2025/09/12 12:22:58 805382] [debug] |xqc_engine_main_logic|END|now:1757679778805374|
[2025/09/12 12:22:58 806450] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778806450|
[2025/09/12 12:22:58 806475] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778805733|pq_index:0|
[2025/09/12 12:22:58 806480] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778805266|
[2025/09/12 12:22:58 806485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778806483|
[2025/09/12 12:22:58 806489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778805733|now:1757679778806483|
[2025/09/12 12:22:58 806494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778805733|now:1757679778806483|
[2025/09/12 12:22:58 806498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 806502] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 806507] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51591|min_srtt:51591|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 806512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2131882|
[2025/09/12 12:22:58 806522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 806525] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 806529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 806534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 806538] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 806542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2093898|
[2025/09/12 12:22:58 806547] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 806551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2103|
[2025/09/12 12:22:58 806582] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778806560|stream_id:0|stream_offset:2093898|
[2025/09/12 12:22:58 806588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2103|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 806593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 806597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51591|rtt_var:943|pto_duration:55363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 806602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 806606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 806609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 806613] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778881923|now:1757679778806597|interv:75326|
[2025/09/12 12:22:58 806617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778881923|now:1757679778806597|interval:75326|pto_count:0|srtt:51591
[2025/09/12 12:22:58 806622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 806627] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 806631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2095085|
[2025/09/12 12:22:58 806635] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 806639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2104|
[2025/09/12 12:22:58 806658] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778806646|stream_id:0|stream_offset:2095085|
[2025/09/12 12:22:58 806668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2104|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 806672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 806676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51591|rtt_var:943|pto_duration:55363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 806681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 806685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 806688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 806692] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778882009|now:1757679778806676|interv:75333|
[2025/09/12 12:22:58 806696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778882009|now:1757679778806676|interval:75333|pto_count:0|srtt:51591
[2025/09/12 12:22:58 806700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 806705] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 806709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2096272|
[2025/09/12 12:22:58 806713] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 806717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778807717|now:1757679778806717|interv:1000|
[2025/09/12 12:22:58 806721] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 806725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 806729] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778807717|
[2025/09/12 12:22:58 806733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778807717|
[2025/09/12 12:22:58 806737] [debug] |xqc_engine_wakeup_after|wakeup:1757679778807717|now:1757679778806737|diff:980|
[2025/09/12 12:22:58 806741] [debug] |xqc_engine_main_logic|END|now:1757679778806483|
[2025/09/12 12:22:58 807073] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778807072|
[2025/09/12 12:22:58 807084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 807093] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:968|
[2025/09/12 12:22:58 807098] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:969|
[2025/09/12 12:22:58 807108] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:969|
[2025/09/12 12:22:58 807113] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 807119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2048|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2049|path_largest_ack:2048|
[2025/09/12 12:22:58 807129] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1993114|prior_time:1757679778753165|is_app_limited:0|send_elapse:51844|ack_elapse:53907|ctl_first_sent_time:1757679778754642|lagest_ack_time:1757679778807072|curr_delivered:2056743|
[2025/09/12 12:22:58 807134] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778754642|
[2025/09/12 12:22:58 807139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 807143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2049|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2049|path_largest_ack:2049|
[2025/09/12 12:22:58 807148] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1993114|prior_time:1757679778753165|is_app_limited:0|send_elapse:51844|ack_elapse:53907|ctl_first_sent_time:1757679778754642|lagest_ack_time:1757679778807072|curr_delivered:2057943|
[2025/09/12 12:22:58 807152] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778754733|
[2025/09/12 12:22:58 807156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 807160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51591|rttvar:943|minrtt:31400|latest_rtt:52339|ack_delay:24|
[2025/09/12 12:22:58 807164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51682|rttvar:889|minrtt:31400|latest_rtt:52339|ack_delay:24|
[2025/09/12 12:22:58 807169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2049|lost_pn:2046|thresh:3|
[2025/09/12 12:22:58 807173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 807177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51682|rtt_var:889|pto_duration:55238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 807181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 807185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 807189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 807193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778881884|now:1757679778807177|interv:74707|
[2025/09/12 12:22:58 807197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778881884|now:1757679778807177|interval:74707|pto_count:0|srtt:51682
[2025/09/12 12:22:58 807201] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51844, ack_elapse 53907, delivered 64829|rate 1202608|lost 238|
[2025/09/12 12:22:58 807206] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202608) in round 35|
[2025/09/12 12:22:58 807210] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 807214] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 807218] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778754733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 807226] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778754733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 807230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:51682|latest_rtt:52339|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 807236] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:969|largest:969|pns:2|
[2025/09/12 12:22:58 807241] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:969|frame:ACK |recv_time:1757679778807072|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 807245] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898807072|now:1757679778807072|interv:120000000|
[2025/09/12 12:22:58 807249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898807072|now:1757679778807072|interv:120000000|
[2025/09/12 12:22:58 807253] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778807717|pq_index:0|
[2025/09/12 12:22:58 807258] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778806483|
[2025/09/12 12:22:58 807262] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778807261|
[2025/09/12 12:22:58 807267] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778807265|
[2025/09/12 12:22:58 807272] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 807276] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51682|min_srtt:51682|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 807281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2131882|
[2025/09/12 12:22:58 807285] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51682|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 807290] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 807295] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51682|min_srtt:51682|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 807299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2133069|
[2025/09/12 12:22:58 807303] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51682|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 807307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 807312] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51682|min_srtt:51682|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 807318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2134256|
[2025/09/12 12:22:58 807323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 807327] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 807330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 807335] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 807339] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 807343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2096272|
[2025/09/12 12:22:58 807360] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 807367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 807373] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778807717|
[2025/09/12 12:22:58 807380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778807717|
[2025/09/12 12:22:58 807385] [debug] |xqc_engine_wakeup_after|wakeup:1757679778807717|now:1757679778807385|diff:332|
[2025/09/12 12:22:58 807390] [debug] |xqc_engine_main_logic|END|now:1757679778807265|
[2025/09/12 12:22:58 807395] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778807395|
[2025/09/12 12:22:58 807399] [debug] |xqc_engine_wakeup_after|wakeup:1757679778807717|now:1757679778807399|diff:318|
[2025/09/12 12:22:58 807402] [debug] |xqc_engine_main_logic|END|now:1757679778807395|
[2025/09/12 12:22:58 808471] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778808471|
[2025/09/12 12:22:58 808482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778807717|pq_index:0|
[2025/09/12 12:22:58 808487] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778807265|
[2025/09/12 12:22:58 808492] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778808491|
[2025/09/12 12:22:58 808496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778807717|now:1757679778808491|
[2025/09/12 12:22:58 808501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778807717|now:1757679778808491|
[2025/09/12 12:22:58 808504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 808509] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 808514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51682|min_srtt:51682|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 808519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2134256|
[2025/09/12 12:22:58 808529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 808533] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 808536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 808541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 808546] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 808550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2096272|
[2025/09/12 12:22:58 808554] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 808559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2105|
[2025/09/12 12:22:58 808590] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778808567|stream_id:0|stream_offset:2096272|
[2025/09/12 12:22:58 808596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2105|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 808601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 808607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51682|rtt_var:889|pto_duration:55238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 808614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 808621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 808627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 808633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778883805|now:1757679778808607|interv:75198|
[2025/09/12 12:22:58 808639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778883805|now:1757679778808607|interval:75198|pto_count:0|srtt:51682
[2025/09/12 12:22:58 808647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 808654] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 808659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2097459|
[2025/09/12 12:22:58 808664] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 808668] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2106|
[2025/09/12 12:22:58 808693] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778808675|stream_id:0|stream_offset:2097459|
[2025/09/12 12:22:58 808706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2106|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 808713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 808720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51682|rtt_var:889|pto_duration:55238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 808727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 808733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 808739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 808745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778883913|now:1757679778808720|interv:75193|
[2025/09/12 12:22:58 808752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778883913|now:1757679778808720|interval:75193|pto_count:0|srtt:51682
[2025/09/12 12:22:58 808759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 808767] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 808774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2098646|
[2025/09/12 12:22:58 808780] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 808787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778809786|now:1757679778808786|interv:1000|
[2025/09/12 12:22:58 808791] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 808794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 808798] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778809786|
[2025/09/12 12:22:58 808803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778809786|
[2025/09/12 12:22:58 808810] [debug] |xqc_engine_wakeup_after|wakeup:1757679778809786|now:1757679778808810|diff:976|
[2025/09/12 12:22:58 808816] [debug] |xqc_engine_main_logic|END|now:1757679778808491|
[2025/09/12 12:22:58 809083] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778809082|
[2025/09/12 12:22:58 809092] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 809099] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:969|
[2025/09/12 12:22:58 809102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:970|
[2025/09/12 12:22:58 809108] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:970|
[2025/09/12 12:22:58 809113] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 809117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2050|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2051|path_largest_ack:2050|
[2025/09/12 12:22:58 809122] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1995514|prior_time:1757679778755092|is_app_limited:0|send_elapse:51816|ack_elapse:53990|ctl_first_sent_time:1757679778756564|lagest_ack_time:1757679778809082|curr_delivered:2059143|
[2025/09/12 12:22:58 809134] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778756564|
[2025/09/12 12:22:58 809138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 809143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2051|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2051|path_largest_ack:2051|
[2025/09/12 12:22:58 809147] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1995514|prior_time:1757679778755092|is_app_limited:0|send_elapse:51816|ack_elapse:53990|ctl_first_sent_time:1757679778756564|lagest_ack_time:1757679778809082|curr_delivered:2060343|
[2025/09/12 12:22:58 809152] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778756678|
[2025/09/12 12:22:58 809155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 809160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51682|rttvar:889|minrtt:31400|latest_rtt:52404|ack_delay:24|
[2025/09/12 12:22:58 809164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51769|rttvar:841|minrtt:31400|latest_rtt:52404|ack_delay:24|
[2025/09/12 12:22:58 809168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2051|lost_pn:2048|thresh:3|
[2025/09/12 12:22:58 809172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 809176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51769|rtt_var:841|pto_duration:55133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 809181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 809185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 809189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 809193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778883808|now:1757679778809176|interv:74632|
[2025/09/12 12:22:58 809197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778883808|now:1757679778809176|interval:74632|pto_count:0|srtt:51769
[2025/09/12 12:22:58 809201] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51816, ack_elapse 53990, delivered 64829|rate 1200759|lost 238|
[2025/09/12 12:22:58 809205] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200759) in round 35|
[2025/09/12 12:22:58 809210] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 809214] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 809218] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778756678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 809225] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778756678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 809230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:51769|latest_rtt:52404|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 809236] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:970|largest:970|pns:2|
[2025/09/12 12:22:58 809240] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:970|frame:ACK |recv_time:1757679778809082|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 809245] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898809082|now:1757679778809082|interv:120000000|
[2025/09/12 12:22:58 809249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898809082|now:1757679778809082|interv:120000000|
[2025/09/12 12:22:58 809253] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778809786|pq_index:0|
[2025/09/12 12:22:58 809257] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778808491|
[2025/09/12 12:22:58 809261] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778809261|
[2025/09/12 12:22:58 809266] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778809265|
[2025/09/12 12:22:58 809271] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 809276] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51769|min_srtt:51769|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 809280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2134256|
[2025/09/12 12:22:58 809284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51769|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 809289] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 809294] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51769|min_srtt:51769|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 809298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2135443|
[2025/09/12 12:22:58 809303] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51769|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 809307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 809311] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51769|min_srtt:51769|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 809318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 809323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 809327] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 809330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 809335] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 809339] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 809343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2098646|
[2025/09/12 12:22:58 809348] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 809351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 809355] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778809786|
[2025/09/12 12:22:58 809359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778809786|
[2025/09/12 12:22:58 809363] [debug] |xqc_engine_wakeup_after|wakeup:1757679778809786|now:1757679778809363|diff:423|
[2025/09/12 12:22:58 809367] [debug] |xqc_engine_main_logic|END|now:1757679778809265|
[2025/09/12 12:22:58 809372] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778809372|
[2025/09/12 12:22:58 809376] [debug] |xqc_engine_wakeup_after|wakeup:1757679778809786|now:1757679778809376|diff:410|
[2025/09/12 12:22:58 809380] [debug] |xqc_engine_main_logic|END|now:1757679778809372|
[2025/09/12 12:22:58 810452] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778810452|
[2025/09/12 12:22:58 810476] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778809786|pq_index:0|
[2025/09/12 12:22:58 810481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778809265|
[2025/09/12 12:22:58 810486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778810485|
[2025/09/12 12:22:58 810491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778809786|now:1757679778810485|
[2025/09/12 12:22:58 810495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778809786|now:1757679778810485|
[2025/09/12 12:22:58 810499] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 810503] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 810508] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51769|min_srtt:51769|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 810513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 810523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 810527] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 810531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 810536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 810540] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 810545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2098646|
[2025/09/12 12:22:58 810549] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 810553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2107|
[2025/09/12 12:22:58 810585] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778810562|stream_id:0|stream_offset:2098646|
[2025/09/12 12:22:58 810591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2107|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 810597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 810604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51769|rtt_var:841|pto_duration:55133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 810611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 810617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 810623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 810630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778885695|now:1757679778810604|interv:75091|
[2025/09/12 12:22:58 810636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778885695|now:1757679778810604|interval:75091|pto_count:0|srtt:51769
[2025/09/12 12:22:58 810643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 810651] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 810657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2099833|
[2025/09/12 12:22:58 810661] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 810665] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2108|
[2025/09/12 12:22:58 810691] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778810673|stream_id:0|stream_offset:2099833|
[2025/09/12 12:22:58 810705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2108|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 810713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 810720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51769|rtt_var:841|pto_duration:55133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 810727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 810733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 810739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 810746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778885806|now:1757679778810719|interv:75087|
[2025/09/12 12:22:58 810752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778885806|now:1757679778810719|interval:75087|pto_count:0|srtt:51769
[2025/09/12 12:22:58 810758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 810763] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 810767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2101020|
[2025/09/12 12:22:58 810771] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 810775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778811775|now:1757679778810775|interv:1000|
[2025/09/12 12:22:58 810779] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 810783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 810787] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778811775|
[2025/09/12 12:22:58 810791] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778811775|
[2025/09/12 12:22:58 810795] [debug] |xqc_engine_wakeup_after|wakeup:1757679778811775|now:1757679778810795|diff:980|
[2025/09/12 12:22:58 810799] [debug] |xqc_engine_main_logic|END|now:1757679778810485|
[2025/09/12 12:22:58 811109] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778811108|
[2025/09/12 12:22:58 811120] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 811127] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:970|
[2025/09/12 12:22:58 811131] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:971|
[2025/09/12 12:22:58 811137] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:971|
[2025/09/12 12:22:58 811141] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 811148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2052|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2053|path_largest_ack:2052|
[2025/09/12 12:22:58 811155] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1997914|prior_time:1757679778757126|is_app_limited:0|send_elapse:51872|ack_elapse:53982|ctl_first_sent_time:1757679778758660|lagest_ack_time:1757679778811108|curr_delivered:2061543|
[2025/09/12 12:22:58 811170] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778758660|
[2025/09/12 12:22:58 811177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 811182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2053|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2053|path_largest_ack:2053|
[2025/09/12 12:22:58 811187] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1997914|prior_time:1757679778757126|is_app_limited:0|send_elapse:51872|ack_elapse:53982|ctl_first_sent_time:1757679778758660|lagest_ack_time:1757679778811108|curr_delivered:2062743|
[2025/09/12 12:22:58 811191] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778758753|
[2025/09/12 12:22:58 811195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 811199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51769|rttvar:841|minrtt:31400|latest_rtt:52355|ack_delay:32|
[2025/09/12 12:22:58 811204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51838|rttvar:769|minrtt:31400|latest_rtt:52355|ack_delay:32|
[2025/09/12 12:22:58 811208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2053|lost_pn:2050|thresh:3|
[2025/09/12 12:22:58 811212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 811216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51838|rtt_var:769|pto_duration:54914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 811221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 811225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 811228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 811232] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778885587|now:1757679778811216|interv:74371|
[2025/09/12 12:22:58 811238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778885587|now:1757679778811216|interval:74371|pto_count:0|srtt:51838
[2025/09/12 12:22:58 811246] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51872, ack_elapse 53982, delivered 64829|rate 1200937|lost 238|
[2025/09/12 12:22:58 811253] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200937) in round 35|
[2025/09/12 12:22:58 811260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 811264] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 811268] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778758753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 811276] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778758753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 811281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:51838|latest_rtt:52355|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 811287] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:971|largest:971|pns:2|
[2025/09/12 12:22:58 811291] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:971|frame:ACK |recv_time:1757679778811108|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 811296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898811108|now:1757679778811108|interv:120000000|
[2025/09/12 12:22:58 811300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898811108|now:1757679778811108|interv:120000000|
[2025/09/12 12:22:58 811304] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778811775|pq_index:0|
[2025/09/12 12:22:58 811308] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778810485|
[2025/09/12 12:22:58 811312] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778811312|
[2025/09/12 12:22:58 811317] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778811316|
[2025/09/12 12:22:58 811322] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 811327] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51838|min_srtt:51838|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 811331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 811336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 811340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 811345] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51838|min_srtt:51838|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 811349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2137817|
[2025/09/12 12:22:58 811353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 811357] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 811361] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51838|min_srtt:51838|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 811368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2139004|
[2025/09/12 12:22:58 811372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 811376] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 811380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 811384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 811389] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 811393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2101020|
[2025/09/12 12:22:58 811397] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 811401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 811405] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778811775|
[2025/09/12 12:22:58 811409] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778811775|
[2025/09/12 12:22:58 811412] [debug] |xqc_engine_wakeup_after|wakeup:1757679778811775|now:1757679778811412|diff:363|
[2025/09/12 12:22:58 811417] [debug] |xqc_engine_main_logic|END|now:1757679778811316|
[2025/09/12 12:22:58 811422] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778811422|
[2025/09/12 12:22:58 811426] [debug] |xqc_engine_wakeup_after|wakeup:1757679778811775|now:1757679778811426|diff:349|
[2025/09/12 12:22:58 811430] [debug] |xqc_engine_main_logic|END|now:1757679778811422|
[2025/09/12 12:22:58 812496] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778812496|
[2025/09/12 12:22:58 812506] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778811775|pq_index:0|
[2025/09/12 12:22:58 812511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778811316|
[2025/09/12 12:22:58 812516] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778812515|
[2025/09/12 12:22:58 812520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778811775|now:1757679778812515|
[2025/09/12 12:22:58 812525] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778811775|now:1757679778812515|
[2025/09/12 12:22:58 812529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 812533] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 812538] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51838|min_srtt:51838|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 812543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2139004|
[2025/09/12 12:22:58 812547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 812556] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 812560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 812564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 812569] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 812573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2101020|
[2025/09/12 12:22:58 812577] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 812582] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2109|
[2025/09/12 12:22:58 812614] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778812590|stream_id:0|stream_offset:2101020|
[2025/09/12 12:22:58 812619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2109|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 812624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 812629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51838|rtt_var:769|pto_duration:54914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 812633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 812637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 812641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 812645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778887504|now:1757679778812628|interv:74876|
[2025/09/12 12:22:58 812649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778887504|now:1757679778812628|interval:74876|pto_count:0|srtt:51838
[2025/09/12 12:22:58 812654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 812659] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 812663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2102207|
[2025/09/12 12:22:58 812668] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 812672] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2110|
[2025/09/12 12:22:58 812691] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778812678|stream_id:0|stream_offset:2102207|
[2025/09/12 12:22:58 812700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2110|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 812704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 812709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51838|rtt_var:769|pto_duration:54914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 812713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 812717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 812721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 812724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778887592|now:1757679778812708|interv:74884|
[2025/09/12 12:22:58 812728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778887592|now:1757679778812708|interval:74884|pto_count:0|srtt:51838
[2025/09/12 12:22:58 812733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 812737] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 812741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2103394|
[2025/09/12 12:22:58 812746] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 812750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778813749|now:1757679778812749|interv:1000|
[2025/09/12 12:22:58 812753] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 812757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 812761] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778813749|
[2025/09/12 12:22:58 812765] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778813749|
[2025/09/12 12:22:58 812775] [debug] |xqc_engine_wakeup_after|wakeup:1757679778813749|now:1757679778812769|diff:980|
[2025/09/12 12:22:58 812780] [debug] |xqc_engine_main_logic|END|now:1757679778812515|
[2025/09/12 12:22:58 813071] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778813070|
[2025/09/12 12:22:58 813083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 813092] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:971|
[2025/09/12 12:22:58 813098] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:972|
[2025/09/12 12:22:58 813107] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:972|
[2025/09/12 12:22:58 813113] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 813120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2054|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2055|path_largest_ack:2054|
[2025/09/12 12:22:58 813128] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2000314|prior_time:1757679778759122|is_app_limited:0|send_elapse:51981|ack_elapse:53948|ctl_first_sent_time:1757679778760750|lagest_ack_time:1757679778813070|curr_delivered:2063943|
[2025/09/12 12:22:58 813142] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778760750|
[2025/09/12 12:22:58 813149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 813155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2055|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2055|path_largest_ack:2055|
[2025/09/12 12:22:58 813163] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2000314|prior_time:1757679778759122|is_app_limited:0|send_elapse:51981|ack_elapse:53948|ctl_first_sent_time:1757679778760750|lagest_ack_time:1757679778813070|curr_delivered:2065143|
[2025/09/12 12:22:58 813170] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778760843|
[2025/09/12 12:22:58 813175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 813179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51838|rttvar:769|minrtt:31400|latest_rtt:52227|ack_delay:24|
[2025/09/12 12:22:58 813183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51884|rttvar:668|minrtt:31400|latest_rtt:52227|ack_delay:24|
[2025/09/12 12:22:58 813187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2055|lost_pn:2052|thresh:3|
[2025/09/12 12:22:58 813191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 813195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51884|rtt_var:668|pto_duration:54556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 813200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 813204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 813208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 813212] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778887234|now:1757679778813195|interv:74039|
[2025/09/12 12:22:58 813216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778887234|now:1757679778813195|interval:74039|pto_count:0|srtt:51884
[2025/09/12 12:22:58 813220] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51981, ack_elapse 53948, delivered 64829|rate 1201694|lost 238|
[2025/09/12 12:22:58 813225] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201694) in round 35|
[2025/09/12 12:22:58 813229] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 813233] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 813237] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778760843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 813245] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778760843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 813250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:51884|latest_rtt:52227|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 813256] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:972|largest:972|pns:2|
[2025/09/12 12:22:58 813260] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:972|frame:ACK |recv_time:1757679778813070|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 813265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898813070|now:1757679778813070|interv:120000000|
[2025/09/12 12:22:58 813269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898813070|now:1757679778813070|interv:120000000|
[2025/09/12 12:22:58 813273] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778813749|pq_index:0|
[2025/09/12 12:22:58 813277] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778812515|
[2025/09/12 12:22:58 813281] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778813281|
[2025/09/12 12:22:58 813286] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778813285|
[2025/09/12 12:22:58 813291] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 813296] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51884|min_srtt:51884|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 813300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2139004|
[2025/09/12 12:22:58 813305] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51884|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 813309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 813314] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51884|min_srtt:51884|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 813318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2140191|
[2025/09/12 12:22:58 813323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51884|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 813327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 813331] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51884|min_srtt:51884|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 813338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2141378|
[2025/09/12 12:22:58 813342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 813346] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 813350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 813354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 813359] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 813363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2103394|
[2025/09/12 12:22:58 813367] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 813371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 813375] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778813749|
[2025/09/12 12:22:58 813379] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778813749|
[2025/09/12 12:22:58 813383] [debug] |xqc_engine_wakeup_after|wakeup:1757679778813749|now:1757679778813382|diff:367|
[2025/09/12 12:22:58 813387] [debug] |xqc_engine_main_logic|END|now:1757679778813285|
[2025/09/12 12:22:58 813392] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778813392|
[2025/09/12 12:22:58 813396] [debug] |xqc_engine_wakeup_after|wakeup:1757679778813749|now:1757679778813396|diff:353|
[2025/09/12 12:22:58 813400] [debug] |xqc_engine_main_logic|END|now:1757679778813392|
[2025/09/12 12:22:58 814467] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778814467|
[2025/09/12 12:22:58 814479] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778813749|pq_index:0|
[2025/09/12 12:22:58 814483] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778813285|
[2025/09/12 12:22:58 814488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778814487|
[2025/09/12 12:22:58 814493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778813749|now:1757679778814487|
[2025/09/12 12:22:58 814497] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778813749|now:1757679778814487|
[2025/09/12 12:22:58 814501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 814505] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 814511] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51884|min_srtt:51884|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 814515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2141378|
[2025/09/12 12:22:58 814520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 814530] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 814534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 814538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 814543] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 814547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2103394|
[2025/09/12 12:22:58 814551] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 814556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2111|
[2025/09/12 12:22:58 814590] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778814564|stream_id:0|stream_offset:2103394|
[2025/09/12 12:22:58 814599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2111|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 814607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 814614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51884|rtt_var:668|pto_duration:54556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 814620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 814624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 814628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 814632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778889120|now:1757679778814613|interv:74507|
[2025/09/12 12:22:58 814636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778889120|now:1757679778814613|interval:74507|pto_count:0|srtt:51884
[2025/09/12 12:22:58 814641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 814646] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 814650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2104581|
[2025/09/12 12:22:58 814654] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 814658] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2112|
[2025/09/12 12:22:58 814684] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778814665|stream_id:0|stream_offset:2104581|
[2025/09/12 12:22:58 814693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2112|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 814712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 814717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51884|rtt_var:668|pto_duration:54556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 814722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 814726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 814730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 814734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778889221|now:1757679778814717|interv:74504|
[2025/09/12 12:22:58 814738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778889221|now:1757679778814717|interval:74504|pto_count:0|srtt:51884
[2025/09/12 12:22:58 814742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 814747] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 814751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2105768|
[2025/09/12 12:22:58 814755] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 814759] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778815759|now:1757679778814759|interv:1000|
[2025/09/12 12:22:58 814764] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 814770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 814777] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778815759|
[2025/09/12 12:22:58 814782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778815759|
[2025/09/12 12:22:58 814787] [debug] |xqc_engine_wakeup_after|wakeup:1757679778815759|now:1757679778814787|diff:972|
[2025/09/12 12:22:58 814791] [debug] |xqc_engine_main_logic|END|now:1757679778814487|
[2025/09/12 12:22:58 815110] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778815108|
[2025/09/12 12:22:58 815121] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 815130] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:972|
[2025/09/12 12:22:58 815136] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:973|
[2025/09/12 12:22:58 815145] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:973|
[2025/09/12 12:22:58 815149] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 815154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2056|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2057|path_largest_ack:2056|
[2025/09/12 12:22:58 815159] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2002714|prior_time:1757679778761178|is_app_limited:0|send_elapse:51878|ack_elapse:53930|ctl_first_sent_time:1757679778762696|lagest_ack_time:1757679778815108|curr_delivered:2066343|
[2025/09/12 12:22:58 815170] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778762696|
[2025/09/12 12:22:58 815174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 815180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2057|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2057|path_largest_ack:2057|
[2025/09/12 12:22:58 815187] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2002714|prior_time:1757679778761178|is_app_limited:0|send_elapse:51878|ack_elapse:53930|ctl_first_sent_time:1757679778762696|lagest_ack_time:1757679778815108|curr_delivered:2067543|
[2025/09/12 12:22:58 815194] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778762788|
[2025/09/12 12:22:58 815201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 815207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51884|rttvar:668|minrtt:31400|latest_rtt:52320|ack_delay:24|
[2025/09/12 12:22:58 815211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51936|rttvar:604|minrtt:31400|latest_rtt:52320|ack_delay:24|
[2025/09/12 12:22:58 815215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2057|lost_pn:2054|thresh:3|
[2025/09/12 12:22:58 815219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 815223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51936|rtt_var:604|pto_duration:54352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 815228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 815232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 815236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 815239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778889017|now:1757679778815223|interv:73794|
[2025/09/12 12:22:58 815243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778889017|now:1757679778815223|interval:73794|pto_count:0|srtt:51936
[2025/09/12 12:22:58 815248] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51878, ack_elapse 53930, delivered 64829|rate 1202095|lost 238|
[2025/09/12 12:22:58 815252] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202095) in round 35|
[2025/09/12 12:22:58 815257] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 815261] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 815265] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778762788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 815273] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778762788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 815278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:51936|latest_rtt:52320|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 815283] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:973|largest:973|pns:2|
[2025/09/12 12:22:58 815288] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:973|frame:ACK |recv_time:1757679778815108|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 815293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898815108|now:1757679778815108|interv:120000000|
[2025/09/12 12:22:58 815297] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898815108|now:1757679778815108|interv:120000000|
[2025/09/12 12:22:58 815301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778815759|pq_index:0|
[2025/09/12 12:22:58 815305] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778814487|
[2025/09/12 12:22:58 815309] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778815309|
[2025/09/12 12:22:58 815314] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778815313|
[2025/09/12 12:22:58 815319] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 815324] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51936|min_srtt:51936|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 815328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2141378|
[2025/09/12 12:22:58 815333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51936|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 815337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 815342] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51936|min_srtt:51936|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 815346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2142565|
[2025/09/12 12:22:58 815351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51936|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 815355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 815359] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51936|min_srtt:51936|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 815366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2143752|
[2025/09/12 12:22:58 815370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 815374] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 815378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 815382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 815387] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 815391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2105768|
[2025/09/12 12:22:58 815395] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 815399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 815403] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778815759|
[2025/09/12 12:22:58 815407] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778815759|
[2025/09/12 12:22:58 815411] [debug] |xqc_engine_wakeup_after|wakeup:1757679778815759|now:1757679778815411|diff:348|
[2025/09/12 12:22:58 815415] [debug] |xqc_engine_main_logic|END|now:1757679778815313|
[2025/09/12 12:22:58 815420] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778815420|
[2025/09/12 12:22:58 815424] [debug] |xqc_engine_wakeup_after|wakeup:1757679778815759|now:1757679778815424|diff:335|
[2025/09/12 12:22:58 815428] [debug] |xqc_engine_main_logic|END|now:1757679778815420|
[2025/09/12 12:22:58 816494] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778816494|
[2025/09/12 12:22:58 816505] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778815759|pq_index:0|
[2025/09/12 12:22:58 816510] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778815313|
[2025/09/12 12:22:58 816515] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778816514|
[2025/09/12 12:22:58 816520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778815759|now:1757679778816514|
[2025/09/12 12:22:58 816524] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778815759|now:1757679778816514|
[2025/09/12 12:22:58 816528] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 816532] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 816537] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51936|min_srtt:51936|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 816542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2143752|
[2025/09/12 12:22:58 816547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 816556] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 816560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 816564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 816569] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 816573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2105768|
[2025/09/12 12:22:58 816578] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 816582] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2113|
[2025/09/12 12:22:58 816613] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778816590|stream_id:0|stream_offset:2105768|
[2025/09/12 12:22:58 816619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2113|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 816624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 816629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51936|rtt_var:604|pto_duration:54352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 816633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 816637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 816641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 816645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778890942|now:1757679778816628|interv:74314|
[2025/09/12 12:22:58 816649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778890942|now:1757679778816628|interval:74314|pto_count:0|srtt:51936
[2025/09/12 12:22:58 816654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 816658] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 816663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2106955|
[2025/09/12 12:22:58 816667] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 816671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2114|
[2025/09/12 12:22:58 816691] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778816678|stream_id:0|stream_offset:2106955|
[2025/09/12 12:22:58 816696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2114|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 816705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 816709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51936|rtt_var:604|pto_duration:54352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 816713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 816717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 816721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 816725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778891030|now:1757679778816709|interv:74321|
[2025/09/12 12:22:58 816729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778891030|now:1757679778816709|interval:74321|pto_count:0|srtt:51936
[2025/09/12 12:22:58 816733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 816738] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 816742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2108142|
[2025/09/12 12:22:58 816746] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 816750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778817750|now:1757679778816750|interv:1000|
[2025/09/12 12:22:58 816754] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 816763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 816768] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778817750|
[2025/09/12 12:22:58 816772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778817750|
[2025/09/12 12:22:58 816776] [debug] |xqc_engine_wakeup_after|wakeup:1757679778817750|now:1757679778816775|diff:975|
[2025/09/12 12:22:58 816780] [debug] |xqc_engine_main_logic|END|now:1757679778816514|
[2025/09/12 12:22:58 817077] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778817076|
[2025/09/12 12:22:58 817088] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 817096] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:973|
[2025/09/12 12:22:58 817102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:974|
[2025/09/12 12:22:58 817111] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:974|
[2025/09/12 12:22:58 817117] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 817125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2058|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2059|path_largest_ack:2058|
[2025/09/12 12:22:58 817131] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2005114|prior_time:1757679778763176|is_app_limited:0|send_elapse:51862|ack_elapse:53900|ctl_first_sent_time:1757679778764660|lagest_ack_time:1757679778817076|curr_delivered:2068743|
[2025/09/12 12:22:58 817145] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778764660|
[2025/09/12 12:22:58 817150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 817154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2059|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2059|path_largest_ack:2059|
[2025/09/12 12:22:58 817159] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2005114|prior_time:1757679778763176|is_app_limited:0|send_elapse:51862|ack_elapse:53900|ctl_first_sent_time:1757679778764660|lagest_ack_time:1757679778817076|curr_delivered:2069943|
[2025/09/12 12:22:58 817163] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778764774|
[2025/09/12 12:22:58 817167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 817171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51936|rttvar:604|minrtt:31400|latest_rtt:52302|ack_delay:24|
[2025/09/12 12:22:58 817175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51978|rttvar:538|minrtt:31400|latest_rtt:52302|ack_delay:24|
[2025/09/12 12:22:58 817179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2059|lost_pn:2056|thresh:3|
[2025/09/12 12:22:58 817184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 817188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51978|rtt_var:538|pto_duration:54130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 817192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 817196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 817200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 817204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778890808|now:1757679778817187|interv:73621|
[2025/09/12 12:22:58 817208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778890808|now:1757679778817187|interval:73621|pto_count:0|srtt:51978
[2025/09/12 12:22:58 817213] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51862, ack_elapse 53900, delivered 64829|rate 1202764|lost 238|
[2025/09/12 12:22:58 817217] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202764) in round 35|
[2025/09/12 12:22:58 817221] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 817225] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 817229] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778764774|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 817237] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778764774|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 817241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:51978|latest_rtt:52302|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 817247] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:974|largest:974|pns:2|
[2025/09/12 12:22:58 817252] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:974|frame:ACK |recv_time:1757679778817076|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 817256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898817076|now:1757679778817076|interv:120000000|
[2025/09/12 12:22:58 817261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898817076|now:1757679778817076|interv:120000000|
[2025/09/12 12:22:58 817264] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778817750|pq_index:0|
[2025/09/12 12:22:58 817269] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778816514|
[2025/09/12 12:22:58 817273] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778817273|
[2025/09/12 12:22:58 817278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778817277|
[2025/09/12 12:22:58 817283] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 817287] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51978|min_srtt:51978|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 817292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2143752|
[2025/09/12 12:22:58 817297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 817301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 817306] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51978|min_srtt:51978|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 817310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2144939|
[2025/09/12 12:22:58 817314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 817319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 817323] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51978|min_srtt:51978|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 817330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2146126|
[2025/09/12 12:22:58 817334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 817338] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 817342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 817346] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 817351] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 817355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2108142|
[2025/09/12 12:22:58 817359] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 817363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 817367] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778817750|
[2025/09/12 12:22:58 817371] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778817750|
[2025/09/12 12:22:58 817375] [debug] |xqc_engine_wakeup_after|wakeup:1757679778817750|now:1757679778817375|diff:375|
[2025/09/12 12:22:58 817379] [debug] |xqc_engine_main_logic|END|now:1757679778817277|
[2025/09/12 12:22:58 817384] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778817384|
[2025/09/12 12:22:58 817388] [debug] |xqc_engine_wakeup_after|wakeup:1757679778817750|now:1757679778817388|diff:362|
[2025/09/12 12:22:58 817392] [debug] |xqc_engine_main_logic|END|now:1757679778817384|
[2025/09/12 12:22:58 818460] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778818460|
[2025/09/12 12:22:58 818471] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778817750|pq_index:0|
[2025/09/12 12:22:58 818476] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778817277|
[2025/09/12 12:22:58 818481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778818480|
[2025/09/12 12:22:58 818485] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778817750|now:1757679778818480|
[2025/09/12 12:22:58 818490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778817750|now:1757679778818480|
[2025/09/12 12:22:58 818493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 818498] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 818503] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51978|min_srtt:51978|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 818507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2146126|
[2025/09/12 12:22:58 818512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 818522] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 818526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 818531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 818535] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 818539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2108142|
[2025/09/12 12:22:58 818544] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 818548] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2115|
[2025/09/12 12:22:58 818579] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778818557|stream_id:0|stream_offset:2108142|
[2025/09/12 12:22:58 818585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2115|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 818589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 818594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51978|rtt_var:538|pto_duration:54130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 818598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 818602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 818606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 818610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778892687|now:1757679778818594|interv:74093|
[2025/09/12 12:22:58 818614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778892687|now:1757679778818594|interval:74093|pto_count:0|srtt:51978
[2025/09/12 12:22:58 818619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 818624] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 818628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2109329|
[2025/09/12 12:22:58 818632] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 818636] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2116|
[2025/09/12 12:22:58 818655] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778818643|stream_id:0|stream_offset:2109329|
[2025/09/12 12:22:58 818660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2116|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 818669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 818673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51978|rtt_var:538|pto_duration:54130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 818677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 818681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 818685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 818689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778892773|now:1757679778818673|interv:74100|
[2025/09/12 12:22:58 818693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778892773|now:1757679778818673|interval:74100|pto_count:0|srtt:51978
[2025/09/12 12:22:58 818698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 818702] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 818706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2110516|
[2025/09/12 12:22:58 818710] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 818714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778819714|now:1757679778818714|interv:1000|
[2025/09/12 12:22:58 818718] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 818722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 818726] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778819714|
[2025/09/12 12:22:58 818730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778819714|
[2025/09/12 12:22:58 818734] [debug] |xqc_engine_wakeup_after|wakeup:1757679778819714|now:1757679778818734|diff:980|
[2025/09/12 12:22:58 818739] [debug] |xqc_engine_main_logic|END|now:1757679778818480|
[2025/09/12 12:22:58 819082] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778819081|
[2025/09/12 12:22:58 819094] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 819103] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:974|
[2025/09/12 12:22:58 819107] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:975|
[2025/09/12 12:22:58 819113] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:975|
[2025/09/12 12:22:58 819118] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 819123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2060|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2061|path_largest_ack:2060|
[2025/09/12 12:22:58 819128] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2007514|prior_time:1757679778765160|is_app_limited:0|send_elapse:51825|ack_elapse:53921|ctl_first_sent_time:1757679778766631|lagest_ack_time:1757679778819081|curr_delivered:2071143|
[2025/09/12 12:22:58 819139] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778766631|
[2025/09/12 12:22:58 819144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 819148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2061|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2061|path_largest_ack:2061|
[2025/09/12 12:22:58 819153] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2007514|prior_time:1757679778765160|is_app_limited:0|send_elapse:51825|ack_elapse:53921|ctl_first_sent_time:1757679778766631|lagest_ack_time:1757679778819081|curr_delivered:2072343|
[2025/09/12 12:22:58 819157] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778766724|
[2025/09/12 12:22:58 819161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 819165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51978|rttvar:538|minrtt:31400|latest_rtt:52357|ack_delay:24|
[2025/09/12 12:22:58 819170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52022|rttvar:492|minrtt:31400|latest_rtt:52357|ack_delay:24|
[2025/09/12 12:22:58 819174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2061|lost_pn:2058|thresh:3|
[2025/09/12 12:22:58 819178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 819182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52022|rtt_var:492|pto_duration:54022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 819187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 819191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 819194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 819198] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778892665|now:1757679778819182|interv:73483|
[2025/09/12 12:22:58 819202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778892665|now:1757679778819182|interval:73483|pto_count:0|srtt:52022
[2025/09/12 12:22:58 819207] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51825, ack_elapse 53921, delivered 64829|rate 1202295|lost 238|
[2025/09/12 12:22:58 819211] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202295) in round 35|
[2025/09/12 12:22:58 819216] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 819220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 819224] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778766724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 819231] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778766724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 819235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:52022|latest_rtt:52357|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 819241] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:975|largest:975|pns:2|
[2025/09/12 12:22:58 819246] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:975|frame:ACK |recv_time:1757679778819081|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 819250] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898819081|now:1757679778819081|interv:120000000|
[2025/09/12 12:22:58 819254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898819081|now:1757679778819081|interv:120000000|
[2025/09/12 12:22:58 819258] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778819714|pq_index:0|
[2025/09/12 12:22:58 819263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778818480|
[2025/09/12 12:22:58 819267] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778819266|
[2025/09/12 12:22:58 819272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778819270|
[2025/09/12 12:22:58 819277] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 819281] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52022|min_srtt:52022|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 819286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2146126|
[2025/09/12 12:22:58 819290] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52022|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 819295] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 819300] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52022|min_srtt:52022|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 819304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2147313|
[2025/09/12 12:22:58 819308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52022|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 819312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 819317] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52022|min_srtt:52022|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 819324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2148500|
[2025/09/12 12:22:58 819328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 819332] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 819335] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 819340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 819344] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 819348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2110516|
[2025/09/12 12:22:58 819352] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 819356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 819360] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778819714|
[2025/09/12 12:22:58 819364] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778819714|
[2025/09/12 12:22:58 819368] [debug] |xqc_engine_wakeup_after|wakeup:1757679778819714|now:1757679778819368|diff:346|
[2025/09/12 12:22:58 819372] [debug] |xqc_engine_main_logic|END|now:1757679778819270|
[2025/09/12 12:22:58 819377] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778819377|
[2025/09/12 12:22:58 819381] [debug] |xqc_engine_wakeup_after|wakeup:1757679778819714|now:1757679778819381|diff:333|
[2025/09/12 12:22:58 819385] [debug] |xqc_engine_main_logic|END|now:1757679778819377|
[2025/09/12 12:22:58 820467] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778820467|
[2025/09/12 12:22:58 820478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778819714|pq_index:0|
[2025/09/12 12:22:58 820483] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778819270|
[2025/09/12 12:22:58 820488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778820487|
[2025/09/12 12:22:58 820493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778819714|now:1757679778820487|
[2025/09/12 12:22:58 820497] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778819714|now:1757679778820487|
[2025/09/12 12:22:58 820501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 820505] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 820510] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52022|min_srtt:52022|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 820515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2148500|
[2025/09/12 12:22:58 820520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 820531] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 820535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 820540] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 820545] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 820549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2110516|
[2025/09/12 12:22:58 820553] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 820558] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2117|
[2025/09/12 12:22:58 820589] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778820566|stream_id:0|stream_offset:2110516|
[2025/09/12 12:22:58 820595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2117|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 820599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 820604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52022|rtt_var:492|pto_duration:54022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 820608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 820612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 820616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 820620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778894588|now:1757679778820604|interv:73984|
[2025/09/12 12:22:58 820624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778894588|now:1757679778820604|interval:73984|pto_count:0|srtt:52022
[2025/09/12 12:22:58 820629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 820634] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 820638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2111703|
[2025/09/12 12:22:58 820642] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 820646] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2118|
[2025/09/12 12:22:58 820666] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778820653|stream_id:0|stream_offset:2111703|
[2025/09/12 12:22:58 820671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2118|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 820684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 820688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52022|rtt_var:492|pto_duration:54022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 820692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 820696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 820700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 820704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778894675|now:1757679778820688|interv:73987|
[2025/09/12 12:22:58 820708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778894675|now:1757679778820688|interval:73987|pto_count:0|srtt:52022
[2025/09/12 12:22:58 820712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 820717] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 820721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2112890|
[2025/09/12 12:22:58 820725] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 820729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778821729|now:1757679778820729|interv:1000|
[2025/09/12 12:22:58 820733] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 820737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 820741] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778821729|
[2025/09/12 12:22:58 820745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778821729|
[2025/09/12 12:22:58 820749] [debug] |xqc_engine_wakeup_after|wakeup:1757679778821729|now:1757679778820749|diff:980|
[2025/09/12 12:22:58 820753] [debug] |xqc_engine_main_logic|END|now:1757679778820487|
[2025/09/12 12:22:58 821099] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778821098|
[2025/09/12 12:22:58 821110] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 821129] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:975|
[2025/09/12 12:22:58 821135] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:976|
[2025/09/12 12:22:58 821145] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:976|
[2025/09/12 12:22:58 821149] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 821154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2062|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2063|path_largest_ack:2062|
[2025/09/12 12:22:58 821159] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2009914|prior_time:1757679778767143|is_app_limited:0|send_elapse:51860|ack_elapse:53955|ctl_first_sent_time:1757679778768659|lagest_ack_time:1757679778821098|curr_delivered:2073543|
[2025/09/12 12:22:58 821170] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778768659|
[2025/09/12 12:22:58 821175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 821179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2063|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2063|path_largest_ack:2063|
[2025/09/12 12:22:58 821184] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2009914|prior_time:1757679778767143|is_app_limited:0|send_elapse:51860|ack_elapse:53955|ctl_first_sent_time:1757679778768659|lagest_ack_time:1757679778821098|curr_delivered:2074743|
[2025/09/12 12:22:58 821188] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778768753|
[2025/09/12 12:22:58 821192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 821196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52022|rttvar:492|minrtt:31400|latest_rtt:52345|ack_delay:24|
[2025/09/12 12:22:58 821200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52060|rttvar:443|minrtt:31400|latest_rtt:52345|ack_delay:24|
[2025/09/12 12:22:58 821205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2063|lost_pn:2060|thresh:3|
[2025/09/12 12:22:58 821209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 821213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52060|rtt_var:443|pto_duration:54060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 821217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 821221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 821225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 821229] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778894713|now:1757679778821213|interv:73500|
[2025/09/12 12:22:58 821233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778894713|now:1757679778821213|interval:73500|pto_count:0|srtt:52060
[2025/09/12 12:22:58 821238] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51860, ack_elapse 53955, delivered 64829|rate 1201538|lost 238|
[2025/09/12 12:22:58 821242] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201538) in round 35|
[2025/09/12 12:22:58 821247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 821251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 821255] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778768753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 821259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778768753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 821267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:52060|latest_rtt:52345|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 821272] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:976|largest:976|pns:2|
[2025/09/12 12:22:58 821277] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:976|frame:ACK |recv_time:1757679778821098|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 821282] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898821098|now:1757679778821098|interv:120000000|
[2025/09/12 12:22:58 821286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898821098|now:1757679778821098|interv:120000000|
[2025/09/12 12:22:58 821290] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778821729|pq_index:0|
[2025/09/12 12:22:58 821294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778820487|
[2025/09/12 12:22:58 821298] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778821298|
[2025/09/12 12:22:58 821303] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778821302|
[2025/09/12 12:22:58 821308] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 821313] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52060|min_srtt:52060|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 821318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2148500|
[2025/09/12 12:22:58 821322] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 821327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 821331] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52060|min_srtt:52060|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 821336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2149687|
[2025/09/12 12:22:58 821340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 821344] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 821349] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52060|min_srtt:52060|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 821353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2150874|
[2025/09/12 12:22:58 821359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 821363] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 821367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 821371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 821376] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 821380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2112890|
[2025/09/12 12:22:58 821384] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 821388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 821392] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778821729|
[2025/09/12 12:22:58 821396] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778821729|
[2025/09/12 12:22:58 821400] [debug] |xqc_engine_wakeup_after|wakeup:1757679778821729|now:1757679778821400|diff:329|
[2025/09/12 12:22:58 821404] [debug] |xqc_engine_main_logic|END|now:1757679778821302|
[2025/09/12 12:22:58 821409] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778821409|
[2025/09/12 12:22:58 821413] [debug] |xqc_engine_wakeup_after|wakeup:1757679778821729|now:1757679778821413|diff:316|
[2025/09/12 12:22:58 821417] [debug] |xqc_engine_main_logic|END|now:1757679778821409|
[2025/09/12 12:22:58 822487] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778822487|
[2025/09/12 12:22:58 822498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778821729|pq_index:0|
[2025/09/12 12:22:58 822502] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778821302|
[2025/09/12 12:22:58 822507] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778822506|
[2025/09/12 12:22:58 822512] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778821729|now:1757679778822506|
[2025/09/12 12:22:58 822516] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778821729|now:1757679778822506|
[2025/09/12 12:22:58 822520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 822525] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 822530] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52060|min_srtt:52060|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 822534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2150874|
[2025/09/12 12:22:58 822539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 822549] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 822553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 822557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 822562] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 822566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2112890|
[2025/09/12 12:22:58 822570] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 822574] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2119|
[2025/09/12 12:22:58 822610] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778822583|stream_id:0|stream_offset:2112890|
[2025/09/12 12:22:58 822619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2119|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 822626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 822633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52060|rtt_var:443|pto_duration:54060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 822641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 822646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 822650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 822654] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778896643|now:1757679778822633|interv:74010|
[2025/09/12 12:22:58 822658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778896643|now:1757679778822633|interval:74010|pto_count:0|srtt:52060
[2025/09/12 12:22:58 822663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 822668] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 822672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2114077|
[2025/09/12 12:22:58 822676] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 822680] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2120|
[2025/09/12 12:22:58 822707] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778822687|stream_id:0|stream_offset:2114077|
[2025/09/12 12:22:58 822715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2120|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 822728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 822736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52060|rtt_var:443|pto_duration:54060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 822740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 822744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 822748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 822752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778896747|now:1757679778822735|interv:74012|
[2025/09/12 12:22:58 822756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778896747|now:1757679778822735|interval:74012|pto_count:0|srtt:52060
[2025/09/12 12:22:58 822761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 822766] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 822770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2115264|
[2025/09/12 12:22:58 822775] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 822779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778823778|now:1757679778822778|interv:1000|
[2025/09/12 12:22:58 822783] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 822786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 822790] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778823778|
[2025/09/12 12:22:58 822795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778823778|
[2025/09/12 12:22:58 822798] [debug] |xqc_engine_wakeup_after|wakeup:1757679778823778|now:1757679778822798|diff:980|
[2025/09/12 12:22:58 822803] [debug] |xqc_engine_main_logic|END|now:1757679778822506|
[2025/09/12 12:22:58 823065] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778823064|
[2025/09/12 12:22:58 823075] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 823084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:976|
[2025/09/12 12:22:58 823090] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:977|
[2025/09/12 12:22:58 823099] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:977|
[2025/09/12 12:22:58 823105] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 823113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2064|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2065|path_largest_ack:2064|
[2025/09/12 12:22:58 823118] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2012314|prior_time:1757679778769169|is_app_limited:0|send_elapse:51931|ack_elapse:53895|ctl_first_sent_time:1757679778770657|lagest_ack_time:1757679778823064|curr_delivered:2075943|
[2025/09/12 12:22:58 823129] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778770657|
[2025/09/12 12:22:58 823133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 823138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2065|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2065|path_largest_ack:2065|
[2025/09/12 12:22:58 823142] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2012314|prior_time:1757679778769169|is_app_limited:0|send_elapse:51931|ack_elapse:53895|ctl_first_sent_time:1757679778770657|lagest_ack_time:1757679778823064|curr_delivered:2077143|
[2025/09/12 12:22:58 823146] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778770750|
[2025/09/12 12:22:58 823150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 823154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52060|rttvar:443|minrtt:31400|latest_rtt:52314|ack_delay:24|
[2025/09/12 12:22:58 823159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52089|rttvar:390|minrtt:31400|latest_rtt:52314|ack_delay:24|
[2025/09/12 12:22:58 823163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2065|lost_pn:2062|thresh:3|
[2025/09/12 12:22:58 823167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 823171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52089|rtt_var:390|pto_duration:54089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 823176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 823180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 823183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 823187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778896776|now:1757679778823171|interv:73605|
[2025/09/12 12:22:58 823191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778896776|now:1757679778823171|interval:73605|pto_count:0|srtt:52089
[2025/09/12 12:22:58 823196] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51931, ack_elapse 53895, delivered 64829|rate 1202875|lost 238|
[2025/09/12 12:22:58 823200] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202875) in round 35|
[2025/09/12 12:22:58 823205] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 823209] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 823213] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778770750|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 823217] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778770750|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 823225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:52089|latest_rtt:52314|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 823230] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:977|largest:977|pns:2|
[2025/09/12 12:22:58 823235] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:977|frame:ACK |recv_time:1757679778823064|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 823240] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898823064|now:1757679778823064|interv:120000000|
[2025/09/12 12:22:58 823244] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898823064|now:1757679778823064|interv:120000000|
[2025/09/12 12:22:58 823248] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778823778|pq_index:0|
[2025/09/12 12:22:58 823252] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778822506|
[2025/09/12 12:22:58 823256] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778823256|
[2025/09/12 12:22:58 823261] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778823260|
[2025/09/12 12:22:58 823266] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 823271] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52089|min_srtt:52089|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 823275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2150874|
[2025/09/12 12:22:58 823280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 823284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 823289] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52089|min_srtt:52089|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 823293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2152061|
[2025/09/12 12:22:58 823297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 823302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 823306] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52089|min_srtt:52089|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 823310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2153248|
[2025/09/12 12:22:58 823317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 823321] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 823325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 823329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 823334] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 823338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2115264|
[2025/09/12 12:22:58 823342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 823346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 823350] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778823778|
[2025/09/12 12:22:58 823354] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778823778|
[2025/09/12 12:22:58 823358] [debug] |xqc_engine_wakeup_after|wakeup:1757679778823778|now:1757679778823357|diff:421|
[2025/09/12 12:22:58 823362] [debug] |xqc_engine_main_logic|END|now:1757679778823260|
[2025/09/12 12:22:58 823367] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778823367|
[2025/09/12 12:22:58 823371] [debug] |xqc_engine_wakeup_after|wakeup:1757679778823778|now:1757679778823371|diff:407|
[2025/09/12 12:22:58 823375] [debug] |xqc_engine_main_logic|END|now:1757679778823367|
[2025/09/12 12:22:58 824445] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778824445|
[2025/09/12 12:22:58 824474] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778823778|pq_index:0|
[2025/09/12 12:22:58 824480] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778823260|
[2025/09/12 12:22:58 824485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778824484|
[2025/09/12 12:22:58 824490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778823778|now:1757679778824484|
[2025/09/12 12:22:58 824494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778823778|now:1757679778824484|
[2025/09/12 12:22:58 824498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 824502] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 824507] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52089|min_srtt:52089|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 824512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2153248|
[2025/09/12 12:22:58 824516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 824525] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 824529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 824533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 824538] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 824542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2115264|
[2025/09/12 12:22:58 824547] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 824551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2121|
[2025/09/12 12:22:58 824584] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778824559|stream_id:0|stream_offset:2115264|
[2025/09/12 12:22:58 824593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2121|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 824601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 824607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52089|rtt_var:390|pto_duration:54089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 824615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 824620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 824624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 824628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778898648|now:1757679778824607|interv:74041|
[2025/09/12 12:22:58 824632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778898648|now:1757679778824607|interval:74041|pto_count:0|srtt:52089
[2025/09/12 12:22:58 824636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 824641] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 824646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2116451|
[2025/09/12 12:22:58 824650] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 824654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2122|
[2025/09/12 12:22:58 824680] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778824661|stream_id:0|stream_offset:2116451|
[2025/09/12 12:22:58 824689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2122|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 824702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 824709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52089|rtt_var:390|pto_duration:54089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 824714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 824718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 824722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 824725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778898750|now:1757679778824709|interv:74041|
[2025/09/12 12:22:58 824729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778898750|now:1757679778824709|interval:74041|pto_count:0|srtt:52089
[2025/09/12 12:22:58 824734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 824739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 824743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2117638|
[2025/09/12 12:22:58 824747] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 824751] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778825751|now:1757679778824751|interv:1000|
[2025/09/12 12:22:58 824755] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 824759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 824763] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778825751|
[2025/09/12 12:22:58 824767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778825751|
[2025/09/12 12:22:58 824771] [debug] |xqc_engine_wakeup_after|wakeup:1757679778825751|now:1757679778824771|diff:980|
[2025/09/12 12:22:58 824775] [debug] |xqc_engine_main_logic|END|now:1757679778824484|
[2025/09/12 12:22:58 825085] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778825084|
[2025/09/12 12:22:58 825098] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 825106] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:977|
[2025/09/12 12:22:58 825111] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:978|
[2025/09/12 12:22:58 825120] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:978|
[2025/09/12 12:22:58 825127] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 825134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2066|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2067|path_largest_ack:2066|
[2025/09/12 12:22:58 825142] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2014714|prior_time:1757679778771126|is_app_limited:0|send_elapse:51902|ack_elapse:53958|ctl_first_sent_time:1757679778772650|lagest_ack_time:1757679778825084|curr_delivered:2078343|
[2025/09/12 12:22:58 825155] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778772650|
[2025/09/12 12:22:58 825159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 825164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2067|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2067|path_largest_ack:2067|
[2025/09/12 12:22:58 825182] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2014714|prior_time:1757679778771126|is_app_limited:0|send_elapse:51902|ack_elapse:53958|ctl_first_sent_time:1757679778772650|lagest_ack_time:1757679778825084|curr_delivered:2079543|
[2025/09/12 12:22:58 825189] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778772743|
[2025/09/12 12:22:58 825196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 825202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52089|rttvar:390|minrtt:31400|latest_rtt:52341|ack_delay:24|
[2025/09/12 12:22:58 825209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52117|rttvar:350|minrtt:31400|latest_rtt:52341|ack_delay:24|
[2025/09/12 12:22:58 825216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2067|lost_pn:2064|thresh:3|
[2025/09/12 12:22:58 825222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 825229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52117|rtt_var:350|pto_duration:54117|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 825236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 825241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 825245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 825249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778898778|now:1757679778825228|interv:73550|
[2025/09/12 12:22:58 825253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778898778|now:1757679778825228|interval:73550|pto_count:0|srtt:52117
[2025/09/12 12:22:58 825257] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51902, ack_elapse 53958, delivered 64829|rate 1201471|lost 238|
[2025/09/12 12:22:58 825262] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201471) in round 35|
[2025/09/12 12:22:58 825266] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 825270] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 825274] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778772743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 825279] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778772743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 825288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:52117|latest_rtt:52341|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 825293] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:978|largest:978|pns:2|
[2025/09/12 12:22:58 825298] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:978|frame:ACK |recv_time:1757679778825084|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 825303] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898825084|now:1757679778825084|interv:120000000|
[2025/09/12 12:22:58 825307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898825084|now:1757679778825084|interv:120000000|
[2025/09/12 12:22:58 825311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778825751|pq_index:0|
[2025/09/12 12:22:58 825315] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778824484|
[2025/09/12 12:22:58 825319] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778825319|
[2025/09/12 12:22:58 825324] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778825323|
[2025/09/12 12:22:58 825329] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 825334] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52117|min_srtt:52117|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 825338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2153248|
[2025/09/12 12:22:58 825343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52117|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 825347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 825352] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52117|min_srtt:52117|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 825356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2154435|
[2025/09/12 12:22:58 825361] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52117|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 825365] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 825369] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52117|min_srtt:52117|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 825374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2155622|
[2025/09/12 12:22:58 825381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 825385] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 825389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 825393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 825397] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 825401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2117638|
[2025/09/12 12:22:58 825406] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 825410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 825414] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778825751|
[2025/09/12 12:22:58 825418] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778825751|
[2025/09/12 12:22:58 825421] [debug] |xqc_engine_wakeup_after|wakeup:1757679778825751|now:1757679778825421|diff:330|
[2025/09/12 12:22:58 825426] [debug] |xqc_engine_main_logic|END|now:1757679778825323|
[2025/09/12 12:22:58 825433] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679778825432|
[2025/09/12 12:22:58 825437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 825443] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:978|
[2025/09/12 12:22:58 825447] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:979|
[2025/09/12 12:22:58 825452] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:979|
[2025/09/12 12:22:58 825480] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 825484] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=3100929|max_stream_data_old=3040392|
[2025/09/12 12:22:58 825489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778850432|now:1757679778825432|interv:25000|
[2025/09/12 12:22:58 825494] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778825432|max_ack_delay:25000|
[2025/09/12 12:22:58 825498] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:979|largest:979|pns:2|
[2025/09/12 12:22:58 825502] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:979|frame:MAX_STREAM_DATA |recv_time:1757679778825432|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 825507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898825432|now:1757679778825432|interv:120000000|
[2025/09/12 12:22:58 825511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898825432|now:1757679778825432|interv:120000000|
[2025/09/12 12:22:58 825518] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778825751|pq_index:0|
[2025/09/12 12:22:58 825523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778825323|
[2025/09/12 12:22:58 825526] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778825526|
[2025/09/12 12:22:58 825531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778825530|
[2025/09/12 12:22:58 825536] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 825540] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424347966|
[2025/09/12 12:22:58 825545] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:63629|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 825550] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424346779|
[2025/09/12 12:22:58 825555] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424345592|
[2025/09/12 12:22:58 825559] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424344405|
[2025/09/12 12:22:58 825563] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424343218|
[2025/09/12 12:22:58 825567] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424342031|
[2025/09/12 12:22:58 825571] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424340844|
[2025/09/12 12:22:58 825575] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424339657|
[2025/09/12 12:22:58 825579] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424338470|
[2025/09/12 12:22:58 825583] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424337283|
[2025/09/12 12:22:58 825587] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424336096|
[2025/09/12 12:22:58 825591] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424334909|
[2025/09/12 12:22:58 825595] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424333722|
[2025/09/12 12:22:58 825600] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424332535|
[2025/09/12 12:22:58 825604] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424331348|
[2025/09/12 12:22:58 825608] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424330161|
[2025/09/12 12:22:58 825612] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424328974|
[2025/09/12 12:22:58 825616] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424327787|
[2025/09/12 12:22:58 825620] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424326600|
[2025/09/12 12:22:58 825624] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424325413|
[2025/09/12 12:22:58 825628] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424324226|
[2025/09/12 12:22:58 825632] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424323039|
[2025/09/12 12:22:58 825639] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424321852|
[2025/09/12 12:22:58 825643] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424320665|
[2025/09/12 12:22:58 825648] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424319478|
[2025/09/12 12:22:58 825652] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424318291|
[2025/09/12 12:22:58 825656] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424317104|
[2025/09/12 12:22:58 825660] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424315917|
[2025/09/12 12:22:58 825664] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424314730|
[2025/09/12 12:22:58 825668] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424313543|
[2025/09/12 12:22:58 825672] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424312356|
[2025/09/12 12:22:58 825676] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424311169|
[2025/09/12 12:22:58 825680] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424309982|
[2025/09/12 12:22:58 825684] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424308795|
[2025/09/12 12:22:58 825689] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424307608|
[2025/09/12 12:22:58 825693] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424306421|
[2025/09/12 12:22:58 825697] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424305234|
[2025/09/12 12:22:58 825701] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424304047|
[2025/09/12 12:22:58 825705] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424302860|
[2025/09/12 12:22:58 825709] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424301673|
[2025/09/12 12:22:58 825713] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424300486|
[2025/09/12 12:22:58 825717] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424299299|
[2025/09/12 12:22:58 825721] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424298112|
[2025/09/12 12:22:58 825726] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424296925|
[2025/09/12 12:22:58 825730] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424295738|
[2025/09/12 12:22:58 825734] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424294551|
[2025/09/12 12:22:58 825741] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424293364|
[2025/09/12 12:22:58 825747] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424292177|
[2025/09/12 12:22:58 825754] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424290990|
[2025/09/12 12:22:58 825761] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424289803|
[2025/09/12 12:22:58 825768] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424288616|
[2025/09/12 12:22:58 825775] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424287429|
[2025/09/12 12:22:58 825786] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:3100929|
[2025/09/12 12:22:58 825795] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:3100474|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:105791|offset:60537|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 825803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 825810] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424287429|
[2025/09/12 12:22:58 825816] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:3100929|
[2025/09/12 12:22:58 825823] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:3100474|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:45254|offset:0|fin:1|stream_flag:5|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 825828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 825833] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52117|min_srtt:52117|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 825838] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52117|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 825842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 825847] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52117|min_srtt:52117|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 825851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52117|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 825855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 12:22:58 825860] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52117|min_srtt:52117|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 825867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38422|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2155622|
[2025/09/12 12:22:58 825874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 825879] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 825885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 825891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 825898] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 825911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2123|
[2025/09/12 12:22:58 825946] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2123|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63629|now:1757679778825920|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 825956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2123|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 825963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2123|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 825970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 825977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52117|rtt_var:350|pto_duration:54117|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 825983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 825989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 825996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 12:22:58 826001] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778900037|now:1757679778825976|interv:74061|
[2025/09/12 12:22:58 826007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778900037|now:1757679778825976|interval:74061|pto_count:0|srtt:52117
[2025/09/12 12:22:58 826014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63640|
[2025/09/12 12:22:58 826021] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 12:22:58 826028] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2124|
[2025/09/12 12:22:58 826063] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2124|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63640|now:1757679778826037|stream_id:0|stream_offset:0|
[2025/09/12 12:22:58 826072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2124|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 826079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2124|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 12:22:58 826086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63640|applimit:0|
[2025/09/12 12:22:58 826092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52117|rtt_var:350|pto_duration:54117|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 826099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 826105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 826117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63651|
[2025/09/12 12:22:58 826123] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778900154|now:1757679778826092|interv:74062|
[2025/09/12 12:22:58 826129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778900154|now:1757679778826092|interval:74062|pto_count:0|srtt:52117
[2025/09/12 12:22:58 826136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:63651|
[2025/09/12 12:22:58 826144] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 826151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63651|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2117638|
[2025/09/12 12:22:58 826158] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 826164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 826170] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778825751|
[2025/09/12 12:22:58 826177] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778825751|
[2025/09/12 12:22:58 826183] [debug] |xqc_engine_wakeup_after|wakeup:1757679778825751|now:1757679778826182|diff:18446744073709551185|
[2025/09/12 12:22:58 826189] [debug] |xqc_engine_main_logic|END|now:1757679778825530|
[2025/09/12 12:22:58 826200] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778826199|
[2025/09/12 12:22:58 826207] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 826216] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:979|
[2025/09/12 12:22:58 826222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:980|
[2025/09/12 12:22:58 826230] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:980|
[2025/09/12 12:22:58 826237] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 826244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2068|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2069|path_largest_ack:2068|
[2025/09/12 12:22:58 826248] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:2018325|prior_time:1757679778774192|is_app_limited:0|send_elapse:50530|ack_elapse:52007|ctl_first_sent_time:1757679778774781|lagest_ack_time:1757679778826199|curr_delivered:2079554|
[2025/09/12 12:22:58 826253] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778774781|
[2025/09/12 12:22:58 826258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 12:22:58 826262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2069|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2069|path_largest_ack:2069|
[2025/09/12 12:22:58 826266] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:61229|prior_delivered:2018325|prior_time:1757679778774192|is_app_limited:0|send_elapse:50530|ack_elapse:52007|ctl_first_sent_time:1757679778774781|lagest_ack_time:1757679778826199|curr_delivered:2079565|
[2025/09/12 12:22:58 826275] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778774898|
[2025/09/12 12:22:58 826279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 12:22:58 826283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52117|rttvar:350|minrtt:31400|latest_rtt:51301|ack_delay:16|
[2025/09/12 12:22:58 826288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52013|rttvar:471|minrtt:31400|latest_rtt:51301|ack_delay:16|
[2025/09/12 12:22:58 826292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2069|lost_pn:2066|thresh:3|
[2025/09/12 12:22:58 826296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 826300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52013|rtt_var:471|pto_duration:54013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 826304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 826308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 826312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 826316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778900050|now:1757679778826300|interv:73750|
[2025/09/12 12:22:58 826320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778900050|now:1757679778826300|interval:73750|pto_count:0|srtt:52013
[2025/09/12 12:22:58 826325] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50530, ack_elapse 52007, delivered 61240|rate 1177533|lost 238|
[2025/09/12 12:22:58 826329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177533) in round 35|
[2025/09/12 12:22:58 826333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 826337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 826341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:22|po_sent_time:1757679778774898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 826346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:22|po_sent_time:1757679778774898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 826350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:52013|latest_rtt:51301|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 826356] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:980|largest:980|pns:2|
[2025/09/12 12:22:58 826361] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:980|frame:ACK |recv_time:1757679778826199|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 826368] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898826199|now:1757679778826199|interv:120000000|
[2025/09/12 12:22:58 826372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898826199|now:1757679778826199|interv:120000000|
[2025/09/12 12:22:58 826376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778825751|pq_index:0|
[2025/09/12 12:22:58 826380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778825530|
[2025/09/12 12:22:58 826384] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778826384|
[2025/09/12 12:22:58 826389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778826388|
[2025/09/12 12:22:58 826393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778825751|now:1757679778826388|
[2025/09/12 12:22:58 826397] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778825751|now:1757679778826388|
[2025/09/12 12:22:58 826401] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 826406] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 826411] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52013|min_srtt:52013|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 826415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2155622|
[2025/09/12 12:22:58 826419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 826423] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 826427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 826431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 826436] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 826440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2117638|
[2025/09/12 12:22:58 826444] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 826448] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2125|
[2025/09/12 12:22:58 826494] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778826474|stream_id:0|stream_offset:2117638|
[2025/09/12 12:22:58 826503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2125|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 826510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 826517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52013|rtt_var:471|pto_duration:54013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 826530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 826537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 826543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 826550] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778900487|now:1757679778826517|interv:73970|
[2025/09/12 12:22:58 826556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778900487|now:1757679778826517|interval:73970|pto_count:0|srtt:52013
[2025/09/12 12:22:58 826563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 826568] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 826572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2118825|
[2025/09/12 12:22:58 826577] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 826581] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2126|
[2025/09/12 12:22:58 826623] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778826588|stream_id:0|stream_offset:2118825|
[2025/09/12 12:22:58 826629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2126|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 826636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 826643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52013|rtt_var:471|pto_duration:54013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 826650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 826657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 826663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 826670] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778900601|now:1757679778826643|interv:73958|
[2025/09/12 12:22:58 826676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778900601|now:1757679778826643|interval:73958|pto_count:0|srtt:52013
[2025/09/12 12:22:58 826683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 826690] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 826696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2120012|
[2025/09/12 12:22:58 826704] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 826708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778827708|now:1757679778826708|interv:1000|
[2025/09/12 12:22:58 826712] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 826716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 826720] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778827708|
[2025/09/12 12:22:58 826724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778827708|
[2025/09/12 12:22:58 826728] [debug] |xqc_engine_wakeup_after|wakeup:1757679778827708|now:1757679778826728|diff:980|
[2025/09/12 12:22:58 826734] [debug] |xqc_engine_main_logic|END|now:1757679778826388|
[2025/09/12 12:22:58 826742] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778826742|
[2025/09/12 12:22:58 826749] [debug] |xqc_engine_wakeup_after|wakeup:1757679778827708|now:1757679778826748|diff:960|
[2025/09/12 12:22:58 826755] [debug] |xqc_engine_main_logic|END|now:1757679778826742|
[2025/09/12 12:22:58 827090] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778827088|
[2025/09/12 12:22:58 827102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 827108] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:980|
[2025/09/12 12:22:58 827112] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:981|
[2025/09/12 12:22:58 827118] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:981|
[2025/09/12 12:22:58 827122] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 827127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2070|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2071|path_largest_ack:2070|
[2025/09/12 12:22:58 827132] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62440|prior_delivered:2018325|prior_time:1757679778774192|is_app_limited:0|send_elapse:50780|ack_elapse:52896|ctl_first_sent_time:1757679778775031|lagest_ack_time:1757679778827088|curr_delivered:2080765|
[2025/09/12 12:22:58 827137] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778775031|
[2025/09/12 12:22:58 827141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 12:22:58 827146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2071|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2071|path_largest_ack:2071|
[2025/09/12 12:22:58 827150] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:62440|prior_delivered:2018325|prior_time:1757679778774192|is_app_limited:0|send_elapse:50780|ack_elapse:52896|ctl_first_sent_time:1757679778775031|lagest_ack_time:1757679778827088|curr_delivered:2081965|
[2025/09/12 12:22:58 827155] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778775169|
[2025/09/12 12:22:58 827158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 12:22:58 827163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52013|rttvar:471|minrtt:31400|latest_rtt:51919|ack_delay:24|
[2025/09/12 12:22:58 827167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51998|rttvar:383|minrtt:31400|latest_rtt:51919|ack_delay:24|
[2025/09/12 12:22:58 827177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2071|lost_pn:2068|thresh:3|
[2025/09/12 12:22:58 827182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 827186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51998|rtt_var:383|pto_duration:53998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 827190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 827194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 827198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 827202] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778900586|now:1757679778827185|interv:73401|
[2025/09/12 12:22:58 827206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778900586|now:1757679778827185|interval:73401|pto_count:0|srtt:51998
[2025/09/12 12:22:58 827210] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50780, ack_elapse 52896, delivered 63640|rate 1203115|lost 238|
[2025/09/12 12:22:58 827215] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203115) in round 35|
[2025/09/12 12:22:58 827219] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 827223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 827227] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778775169|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 827232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778775169|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 827236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:51998|latest_rtt:51919|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 827242] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:981|largest:981|pns:2|
[2025/09/12 12:22:58 827246] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:981|frame:ACK |recv_time:1757679778827088|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 827251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898827088|now:1757679778827088|interv:120000000|
[2025/09/12 12:22:58 827255] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898827088|now:1757679778827088|interv:120000000|
[2025/09/12 12:22:58 827259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778827708|pq_index:0|
[2025/09/12 12:22:58 827263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778826388|
[2025/09/12 12:22:58 827267] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778827267|
[2025/09/12 12:22:58 827275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778827274|
[2025/09/12 12:22:58 827280] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 827285] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51998|min_srtt:51998|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 827289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2155622|
[2025/09/12 12:22:58 827293] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 827302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 827306] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51998|min_srtt:51998|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 827311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2156809|
[2025/09/12 12:22:58 827315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 827319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 827324] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51998|min_srtt:51998|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 827328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2157996|
[2025/09/12 12:22:58 827332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 827336] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 827340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 827344] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 827348] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 827353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2120012|
[2025/09/12 12:22:58 827357] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 827361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 827365] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778827708|
[2025/09/12 12:22:58 827369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778827708|
[2025/09/12 12:22:58 827375] [debug] |xqc_engine_wakeup_after|wakeup:1757679778827708|now:1757679778827375|diff:333|
[2025/09/12 12:22:58 827380] [debug] |xqc_engine_main_logic|END|now:1757679778827274|
[2025/09/12 12:22:58 827385] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778827385|
[2025/09/12 12:22:58 827388] [debug] |xqc_engine_wakeup_after|wakeup:1757679778827708|now:1757679778827388|diff:320|
[2025/09/12 12:22:58 827392] [debug] |xqc_engine_main_logic|END|now:1757679778827385|
[2025/09/12 12:22:58 828460] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778828460|
[2025/09/12 12:22:58 828471] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778827708|pq_index:0|
[2025/09/12 12:22:58 828476] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778827274|
[2025/09/12 12:22:58 828481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778828480|
[2025/09/12 12:22:58 828486] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778827708|now:1757679778828480|
[2025/09/12 12:22:58 828490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778827708|now:1757679778828480|
[2025/09/12 12:22:58 828494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 828498] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 828503] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51998|min_srtt:51998|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 828508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2157996|
[2025/09/12 12:22:58 828513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 828516] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 828520] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 828525] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 828529] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 828534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2120012|
[2025/09/12 12:22:58 828538] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 828542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2127|
[2025/09/12 12:22:58 828577] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778828551|stream_id:0|stream_offset:2120012|
[2025/09/12 12:22:58 828586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2127|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 828601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 828609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51998|rtt_var:383|pto_duration:53998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 828614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 828618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 828621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 828625] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778902549|now:1757679778828608|interv:73941|
[2025/09/12 12:22:58 828629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778902549|now:1757679778828608|interval:73941|pto_count:0|srtt:51998
[2025/09/12 12:22:58 828634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 828639] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 828643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2121199|
[2025/09/12 12:22:58 828648] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 828652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2128|
[2025/09/12 12:22:58 828679] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778828659|stream_id:0|stream_offset:2121199|
[2025/09/12 12:22:58 828688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2128|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 828695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 828702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51998|rtt_var:383|pto_duration:53998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 828708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 828712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 828716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 828720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778902657|now:1757679778828702|interv:73955|
[2025/09/12 12:22:58 828724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778902657|now:1757679778828702|interval:73955|pto_count:0|srtt:51998
[2025/09/12 12:22:58 828729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 828733] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 828743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2122386|
[2025/09/12 12:22:58 828748] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 828751] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778829751|now:1757679778828751|interv:1000|
[2025/09/12 12:22:58 828755] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 828759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 828763] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778829751|
[2025/09/12 12:22:58 828767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778829751|
[2025/09/12 12:22:58 828771] [debug] |xqc_engine_wakeup_after|wakeup:1757679778829751|now:1757679778828771|diff:980|
[2025/09/12 12:22:58 828776] [debug] |xqc_engine_main_logic|END|now:1757679778828480|
[2025/09/12 12:22:58 829108] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778829107|
[2025/09/12 12:22:58 829118] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 829124] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:981|
[2025/09/12 12:22:58 829128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:982|
[2025/09/12 12:22:58 829134] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:982|
[2025/09/12 12:22:58 829138] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 829143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2072|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2073|path_largest_ack:2072|
[2025/09/12 12:22:58 829148] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64840|prior_delivered:2018325|prior_time:1757679778774192|is_app_limited:0|send_elapse:51034|ack_elapse:54915|ctl_first_sent_time:1757679778775285|lagest_ack_time:1757679778829107|curr_delivered:2083165|
[2025/09/12 12:22:58 829153] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778775285|
[2025/09/12 12:22:58 829157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 12:22:58 829162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2073|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2073|path_largest_ack:2073|
[2025/09/12 12:22:58 829175] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2019536|prior_time:1757679778775422|is_app_limited:0|send_elapse:52154|ack_elapse:53685|ctl_first_sent_time:1757679778776906|lagest_ack_time:1757679778829107|curr_delivered:2084365|
[2025/09/12 12:22:58 829179] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778776906|
[2025/09/12 12:22:58 829183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 12:22:58 829187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51998|rttvar:383|minrtt:31400|latest_rtt:52201|ack_delay:24|
[2025/09/12 12:22:58 829192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52021|rttvar:332|minrtt:31400|latest_rtt:52201|ack_delay:24|
[2025/09/12 12:22:58 829202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2073|lost_pn:2070|thresh:3|
[2025/09/12 12:22:58 829207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 829211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52021|rtt_var:332|pto_duration:54021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 829215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 829219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 829223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 12:22:58 829227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778902680|now:1757679778829210|interv:73470|
[2025/09/12 12:22:58 829231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778902680|now:1757679778829210|interval:73470|pto_count:0|srtt:52021
[2025/09/12 12:22:58 829235] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52154, ack_elapse 53685, delivered 64829|rate 1207581|lost 238|
[2025/09/12 12:22:58 829240] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207581) in round 35|
[2025/09/12 12:22:58 829244] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 829248] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 829252] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778776906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 829256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778776906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 829261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:63629|srtt:52021|latest_rtt:52201|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 829267] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:982|largest:982|pns:2|
[2025/09/12 12:22:58 829271] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:982|frame:ACK |recv_time:1757679778829107|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 829276] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898829107|now:1757679778829107|interv:120000000|
[2025/09/12 12:22:58 829280] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898829107|now:1757679778829107|interv:120000000|
[2025/09/12 12:22:58 829284] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778829751|pq_index:0|
[2025/09/12 12:22:58 829288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778828480|
[2025/09/12 12:22:58 829292] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778829292|
[2025/09/12 12:22:58 829300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778829299|
[2025/09/12 12:22:58 829305] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 829310] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52021|min_srtt:52021|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 829314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2157996|
[2025/09/12 12:22:58 829319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52021|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 829323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 829328] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52021|min_srtt:52021|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 829332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2159183|
[2025/09/12 12:22:58 829336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52021|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 829340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 829344] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52021|min_srtt:52021|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 829349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2160370|
[2025/09/12 12:22:58 829353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 829357] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 829360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 829365] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 829369] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 829373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2122386|
[2025/09/12 12:22:58 829377] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 829381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 829385] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778829751|
[2025/09/12 12:22:58 829389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778829751|
[2025/09/12 12:22:58 829396] [debug] |xqc_engine_wakeup_after|wakeup:1757679778829751|now:1757679778829396|diff:355|
[2025/09/12 12:22:58 829400] [debug] |xqc_engine_main_logic|END|now:1757679778829299|
[2025/09/12 12:22:58 829405] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778829405|
[2025/09/12 12:22:58 829409] [debug] |xqc_engine_wakeup_after|wakeup:1757679778829751|now:1757679778829409|diff:342|
[2025/09/12 12:22:58 829413] [debug] |xqc_engine_main_logic|END|now:1757679778829405|
[2025/09/12 12:22:58 830479] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778830479|
[2025/09/12 12:22:58 830490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778829751|pq_index:0|
[2025/09/12 12:22:58 830495] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778829299|
[2025/09/12 12:22:58 830500] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778830499|
[2025/09/12 12:22:58 830505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778829751|now:1757679778830499|
[2025/09/12 12:22:58 830509] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778829751|now:1757679778830499|
[2025/09/12 12:22:58 830513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 830517] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 830522] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52021|min_srtt:52021|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 830527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2160370|
[2025/09/12 12:22:58 830532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 830536] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 830539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 830544] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 830548] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 830553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2122386|
[2025/09/12 12:22:58 830557] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 830561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2129|
[2025/09/12 12:22:58 830592] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757679778830570|stream_id:0|stream_offset:2122386|
[2025/09/12 12:22:58 830598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2129|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 830612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 12:22:58 830618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52021|rtt_var:332|pto_duration:54021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 830625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 830631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 830638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 830644] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778904591|now:1757679778830618|interv:73973|
[2025/09/12 12:22:58 830651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778904591|now:1757679778830618|interval:73973|pto_count:0|srtt:52021
[2025/09/12 12:22:58 830659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:64829|
[2025/09/12 12:22:58 830665] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 830669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2123573|
[2025/09/12 12:22:58 830673] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 830677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2130|
[2025/09/12 12:22:58 830703] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778830685|stream_id:0|stream_offset:2123573|
[2025/09/12 12:22:58 830709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2130|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 830716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 830730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52021|rtt_var:332|pto_duration:54021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 830737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 830744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 830750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 830757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778904706|now:1757679778830730|interv:73976|
[2025/09/12 12:22:58 830763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778904706|now:1757679778830730|interval:73976|pto_count:0|srtt:52021
[2025/09/12 12:22:58 830770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 830778] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 830791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2124760|
[2025/09/12 12:22:58 830798] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 830804] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2131|
[2025/09/12 12:22:58 830834] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778830812|stream_id:0|stream_offset:2124760|
[2025/09/12 12:22:58 830862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2131|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 830869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 830876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52021|rtt_var:332|pto_duration:54021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 830883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 830889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 830895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 830901] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778904833|now:1757679778830876|interv:73957|
[2025/09/12 12:22:58 830907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778904833|now:1757679778830876|interval:73957|pto_count:0|srtt:52021
[2025/09/12 12:22:58 830913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:67229|
[2025/09/12 12:22:58 830921] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 830928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2125947|
[2025/09/12 12:22:58 830935] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 830941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778831941|now:1757679778830941|interv:1000|
[2025/09/12 12:22:58 830947] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 830952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 830958] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778831941|
[2025/09/12 12:22:58 830963] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778831941|
[2025/09/12 12:22:58 830969] [debug] |xqc_engine_wakeup_after|wakeup:1757679778831941|now:1757679778830969|diff:972|
[2025/09/12 12:22:58 830976] [debug] |xqc_engine_main_logic|END|now:1757679778830499|
[2025/09/12 12:22:58 831116] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778831098|
[2025/09/12 12:22:58 831127] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 831137] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:982|
[2025/09/12 12:22:58 831147] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:983|
[2025/09/12 12:22:58 831153] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:983|
[2025/09/12 12:22:58 831157] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 831162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2074|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2075|path_largest_ack:2074|
[2025/09/12 12:22:58 831167] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2019536|prior_time:1757679778775422|is_app_limited:0|send_elapse:52276|ack_elapse:55676|ctl_first_sent_time:1757679778777028|lagest_ack_time:1757679778831098|curr_delivered:2085565|
[2025/09/12 12:22:58 831172] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778777028|
[2025/09/12 12:22:58 831177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 12:22:58 831181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2075|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2075|path_largest_ack:2075|
[2025/09/12 12:22:58 831185] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2021936|prior_time:1757679778777192|is_app_limited:0|send_elapse:51930|ack_elapse:53906|ctl_first_sent_time:1757679778778689|lagest_ack_time:1757679778831098|curr_delivered:2086765|
[2025/09/12 12:22:58 831190] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778778689|
[2025/09/12 12:22:58 831194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 12:22:58 831198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52021|rttvar:332|minrtt:31400|latest_rtt:52409|ack_delay:24|
[2025/09/12 12:22:58 831202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52067|rttvar:340|minrtt:31400|latest_rtt:52409|ack_delay:24|
[2025/09/12 12:22:58 831206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2075|lost_pn:2072|thresh:3|
[2025/09/12 12:22:58 831210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 831214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52067|rtt_var:340|pto_duration:54067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 831219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 831223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 831227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 831231] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778904879|now:1757679778831214|interv:73665|
[2025/09/12 12:22:58 831235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778904879|now:1757679778831214|interval:73665|pto_count:0|srtt:52067
[2025/09/12 12:22:58 831239] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51930, ack_elapse 53906, delivered 64829|rate 1202630|lost 238|
[2025/09/12 12:22:58 831246] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202630) in round 35|
[2025/09/12 12:22:58 831251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 831255] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 831259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778778689|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 831263] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778778689|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 831268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:64829|srtt:52067|latest_rtt:52409|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 831274] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:983|largest:983|pns:2|
[2025/09/12 12:22:58 831278] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:983|frame:ACK |recv_time:1757679778831098|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 831283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898831098|now:1757679778831098|interv:120000000|
[2025/09/12 12:22:58 831287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898831098|now:1757679778831098|interv:120000000|
[2025/09/12 12:22:58 831291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778831941|pq_index:0|
[2025/09/12 12:22:58 831295] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778830499|
[2025/09/12 12:22:58 831299] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778831299|
[2025/09/12 12:22:58 831304] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778831303|
[2025/09/12 12:22:58 831309] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 831314] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52067|min_srtt:52067|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 831319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2160370|
[2025/09/12 12:22:58 831323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52067|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 831328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 831333] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52067|min_srtt:52067|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 831337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2161557|
[2025/09/12 12:22:58 831344] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52067|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 831348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 831352] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52067|min_srtt:52067|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 831357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2162744|
[2025/09/12 12:22:58 831361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 831365] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 831368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 831373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 831377] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 831381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2125947|
[2025/09/12 12:22:58 831386] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 831389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 831393] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778831941|
[2025/09/12 12:22:58 831397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778831941|
[2025/09/12 12:22:58 831401] [debug] |xqc_engine_wakeup_after|wakeup:1757679778831941|now:1757679778831401|diff:540|
[2025/09/12 12:22:58 831406] [debug] |xqc_engine_main_logic|END|now:1757679778831303|
[2025/09/12 12:22:58 831411] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778831411|
[2025/09/12 12:22:58 831415] [debug] |xqc_engine_wakeup_after|wakeup:1757679778831941|now:1757679778831414|diff:527|
[2025/09/12 12:22:58 831418] [debug] |xqc_engine_main_logic|END|now:1757679778831411|
[2025/09/12 12:22:58 832487] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778832487|
[2025/09/12 12:22:58 832498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778831941|pq_index:0|
[2025/09/12 12:22:58 832503] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778831303|
[2025/09/12 12:22:58 832508] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778832507|
[2025/09/12 12:22:58 832513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778831941|now:1757679778832507|
[2025/09/12 12:22:58 832517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778831941|now:1757679778832507|
[2025/09/12 12:22:58 832527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 832531] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 832536] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52067|min_srtt:52067|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 832541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2162744|
[2025/09/12 12:22:58 832545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 832549] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 832553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 832557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 832562] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 832566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2125947|
[2025/09/12 12:22:58 832571] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 832575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2132|
[2025/09/12 12:22:58 832606] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778832583|stream_id:0|stream_offset:2125947|
[2025/09/12 12:22:58 832612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2132|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 832618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 832625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52067|rtt_var:340|pto_duration:54067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 832632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 832639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 832645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 832651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778906650|now:1757679778832624|interv:74026|
[2025/09/12 12:22:58 832658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778906650|now:1757679778832624|interval:74026|pto_count:0|srtt:52067
[2025/09/12 12:22:58 832665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 832672] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 832676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2127134|
[2025/09/12 12:22:58 832685] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 832689] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2133|
[2025/09/12 12:22:58 832716] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778832696|stream_id:0|stream_offset:2127134|
[2025/09/12 12:22:58 832726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2133|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 832733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 832740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52067|rtt_var:340|pto_duration:54067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 832747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 832754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 832760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 832766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778906763|now:1757679778832740|interv:74023|
[2025/09/12 12:22:58 832772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778906763|now:1757679778832740|interval:74023|pto_count:0|srtt:52067
[2025/09/12 12:22:58 832780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:67229|
[2025/09/12 12:22:58 832788] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 832795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2128321|
[2025/09/12 12:22:58 832801] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 832807] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778833806|now:1757679778832806|interv:1000|
[2025/09/12 12:22:58 832812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 832818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 832824] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778833806|
[2025/09/12 12:22:58 832831] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778833806|
[2025/09/12 12:22:58 832836] [debug] |xqc_engine_wakeup_after|wakeup:1757679778833806|now:1757679778832836|diff:970|
[2025/09/12 12:22:58 832842] [debug] |xqc_engine_main_logic|END|now:1757679778832507|
[2025/09/12 12:22:58 833084] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778833083|
[2025/09/12 12:22:58 833094] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 833101] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:983|
[2025/09/12 12:22:58 833111] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:984|
[2025/09/12 12:22:58 833117] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:984|
[2025/09/12 12:22:58 833121] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 833126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2076|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2077|path_largest_ack:2076|
[2025/09/12 12:22:58 833131] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2024336|prior_time:1757679778779183|is_app_limited:0|send_elapse:51962|ack_elapse:53900|ctl_first_sent_time:1757679778780686|lagest_ack_time:1757679778833083|curr_delivered:2087965|
[2025/09/12 12:22:58 833136] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778780686|
[2025/09/12 12:22:58 833141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 12:22:58 833145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2077|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2077|path_largest_ack:2077|
[2025/09/12 12:22:58 833149] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2024336|prior_time:1757679778779183|is_app_limited:0|send_elapse:51962|ack_elapse:53900|ctl_first_sent_time:1757679778780686|lagest_ack_time:1757679778833083|curr_delivered:2089165|
[2025/09/12 12:22:58 833154] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778780803|
[2025/09/12 12:22:58 833158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 12:22:58 833162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52067|rttvar:340|minrtt:31400|latest_rtt:52280|ack_delay:24|
[2025/09/12 12:22:58 833166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52091|rttvar:302|minrtt:31400|latest_rtt:52280|ack_delay:24|
[2025/09/12 12:22:58 833171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2077|lost_pn:2074|thresh:3|
[2025/09/12 12:22:58 833175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 833179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52091|rtt_var:302|pto_duration:54091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 833183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 833187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 833191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 12:22:58 833195] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778906787|now:1757679778833179|interv:73608|
[2025/09/12 12:22:58 833199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778906787|now:1757679778833179|interval:73608|pto_count:0|srtt:52091
[2025/09/12 12:22:58 833203] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51962, ack_elapse 53900, delivered 64829|rate 1202764|lost 238|
[2025/09/12 12:22:58 833211] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202764) in round 35|
[2025/09/12 12:22:58 833215] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 833219] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 833223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778780803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 833228] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778780803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 833232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:64829|srtt:52091|latest_rtt:52280|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 833238] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:984|largest:984|pns:2|
[2025/09/12 12:22:58 833242] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:984|frame:ACK |recv_time:1757679778833083|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 833247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898833083|now:1757679778833083|interv:120000000|
[2025/09/12 12:22:58 833251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898833083|now:1757679778833083|interv:120000000|
[2025/09/12 12:22:58 833255] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778833806|pq_index:0|
[2025/09/12 12:22:58 833259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778832507|
[2025/09/12 12:22:58 833263] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778833263|
[2025/09/12 12:22:58 833268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778833267|
[2025/09/12 12:22:58 833273] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 833278] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52091|min_srtt:52091|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 833283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2162744|
[2025/09/12 12:22:58 833287] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52091|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 833292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 833296] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52091|min_srtt:52091|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 833300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2163931|
[2025/09/12 12:22:58 833308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52091|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 833312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 833316] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52091|min_srtt:52091|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 833320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2165118|
[2025/09/12 12:22:58 833325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 833329] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 833332] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 833337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 833341] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 833345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2128321|
[2025/09/12 12:22:58 833349] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 833353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 833357] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778833806|
[2025/09/12 12:22:58 833361] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778833806|
[2025/09/12 12:22:58 833365] [debug] |xqc_engine_wakeup_after|wakeup:1757679778833806|now:1757679778833365|diff:441|
[2025/09/12 12:22:58 833369] [debug] |xqc_engine_main_logic|END|now:1757679778833267|
[2025/09/12 12:22:58 833374] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778833374|
[2025/09/12 12:22:58 833378] [debug] |xqc_engine_wakeup_after|wakeup:1757679778833806|now:1757679778833378|diff:428|
[2025/09/12 12:22:58 833382] [debug] |xqc_engine_main_logic|END|now:1757679778833374|
[2025/09/12 12:22:58 834452] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778834452|
[2025/09/12 12:22:58 834477] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778833806|pq_index:0|
[2025/09/12 12:22:58 834481] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778833267|
[2025/09/12 12:22:58 834486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778834485|
[2025/09/12 12:22:58 834491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778833806|now:1757679778834485|
[2025/09/12 12:22:58 834495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778833806|now:1757679778834485|
[2025/09/12 12:22:58 834506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 834511] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 834516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52091|min_srtt:52091|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 834520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2165118|
[2025/09/12 12:22:58 834525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 834529] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 834533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 834537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 834542] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 834546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2128321|
[2025/09/12 12:22:58 834551] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 834555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2134|
[2025/09/12 12:22:58 834589] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757679778834563|stream_id:0|stream_offset:2128321|
[2025/09/12 12:22:58 834598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2134|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 834606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 12:22:58 834612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52091|rtt_var:302|pto_duration:54091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 834619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 834624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 834628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 834631] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778908654|now:1757679778834612|interv:74042|
[2025/09/12 12:22:58 834636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778908654|now:1757679778834612|interval:74042|pto_count:0|srtt:52091
[2025/09/12 12:22:58 834640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:66029|
[2025/09/12 12:22:58 834645] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 834649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2129508|
[2025/09/12 12:22:58 834658] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 834662] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2135|
[2025/09/12 12:22:58 834690] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778834669|stream_id:0|stream_offset:2129508|
[2025/09/12 12:22:58 834699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2135|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 834706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 834713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52091|rtt_var:302|pto_duration:54091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 834721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 834726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 834730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 834734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778908760|now:1757679778834713|interv:74047|
[2025/09/12 12:22:58 834738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778908760|now:1757679778834713|interval:74047|pto_count:0|srtt:52091
[2025/09/12 12:22:58 834743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:67229|
[2025/09/12 12:22:58 834747] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 834752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2130695|
[2025/09/12 12:22:58 834756] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 834760] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2136|
[2025/09/12 12:22:58 834787] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778834767|stream_id:0|stream_offset:2130695|
[2025/09/12 12:22:58 834795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2136|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 834802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 834810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52091|rtt_var:302|pto_duration:54091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 834815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 834820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 834832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 834838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778908858|now:1757679778834809|interv:74049|
[2025/09/12 12:22:58 834844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778908858|now:1757679778834809|interval:74049|pto_count:0|srtt:52091
[2025/09/12 12:22:58 834851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68429|
[2025/09/12 12:22:58 834858] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 834864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2131882|
[2025/09/12 12:22:58 834870] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 834876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778835875|now:1757679778834875|interv:1000|
[2025/09/12 12:22:58 834881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 834887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 834892] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778835875|
[2025/09/12 12:22:58 834898] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778835875|
[2025/09/12 12:22:58 834904] [debug] |xqc_engine_wakeup_after|wakeup:1757679778835875|now:1757679778834904|diff:971|
[2025/09/12 12:22:58 834910] [debug] |xqc_engine_main_logic|END|now:1757679778834485|
[2025/09/12 12:22:58 835108] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778835094|
[2025/09/12 12:22:58 835117] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 835124] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:984|
[2025/09/12 12:22:58 835128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:985|
[2025/09/12 12:22:58 835134] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:985|
[2025/09/12 12:22:58 835138] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 835143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2078|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2079|path_largest_ack:2078|
[2025/09/12 12:22:58 835147] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2024336|prior_time:1757679778779183|is_app_limited:0|send_elapse:52196|ack_elapse:55911|ctl_first_sent_time:1757679778780920|lagest_ack_time:1757679778835094|curr_delivered:2090365|
[2025/09/12 12:22:58 835152] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778780920|
[2025/09/12 12:22:58 835157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 12:22:58 835161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2079|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2079|path_largest_ack:2079|
[2025/09/12 12:22:58 835166] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2026736|prior_time:1757679778781157|is_app_limited:0|send_elapse:51949|ack_elapse:53937|ctl_first_sent_time:1757679778782660|lagest_ack_time:1757679778835094|curr_delivered:2091565|
[2025/09/12 12:22:58 835176] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778782660|
[2025/09/12 12:22:58 835180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 12:22:58 835184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52091|rttvar:302|minrtt:31400|latest_rtt:52434|ack_delay:24|
[2025/09/12 12:22:58 835188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52131|rttvar:306|minrtt:31400|latest_rtt:52434|ack_delay:24|
[2025/09/12 12:22:58 835193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2079|lost_pn:2076|thresh:3|
[2025/09/12 12:22:58 835197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 835201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52131|rtt_var:306|pto_duration:54131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 835205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 835209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 835213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 835217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778908898|now:1757679778835201|interv:73697|
[2025/09/12 12:22:58 835221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778908898|now:1757679778835201|interval:73697|pto_count:0|srtt:52131
[2025/09/12 12:22:58 835226] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51949, ack_elapse 53937, delivered 64829|rate 1201939|lost 238|
[2025/09/12 12:22:58 835230] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201939) in round 35|
[2025/09/12 12:22:58 835234] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 835238] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 835242] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778782660|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 835247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778782660|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 835251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:66029|srtt:52131|latest_rtt:52434|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 835257] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:985|largest:985|pns:2|
[2025/09/12 12:22:58 835261] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:985|frame:ACK |recv_time:1757679778835094|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 835269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898835094|now:1757679778835094|interv:120000000|
[2025/09/12 12:22:58 835273] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898835094|now:1757679778835094|interv:120000000|
[2025/09/12 12:22:58 835277] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778835875|pq_index:0|
[2025/09/12 12:22:58 835281] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778834485|
[2025/09/12 12:22:58 835285] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778835285|
[2025/09/12 12:22:58 835290] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778835289|
[2025/09/12 12:22:58 835295] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 835300] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52131|min_srtt:52131|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 835305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2165118|
[2025/09/12 12:22:58 835309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 835314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 835318] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52131|min_srtt:52131|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 835323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2166305|
[2025/09/12 12:22:58 835327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 835331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 835335] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52131|min_srtt:52131|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 835340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2167492|
[2025/09/12 12:22:58 835344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 835348] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 835351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 835356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 835367] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 835371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2131882|
[2025/09/12 12:22:58 835375] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 835379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 835383] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778835875|
[2025/09/12 12:22:58 835387] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778835875|
[2025/09/12 12:22:58 835391] [debug] |xqc_engine_wakeup_after|wakeup:1757679778835875|now:1757679778835391|diff:484|
[2025/09/12 12:22:58 835395] [debug] |xqc_engine_main_logic|END|now:1757679778835289|
[2025/09/12 12:22:58 835400] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778835400|
[2025/09/12 12:22:58 835404] [debug] |xqc_engine_wakeup_after|wakeup:1757679778835875|now:1757679778835404|diff:471|
[2025/09/12 12:22:58 835408] [debug] |xqc_engine_main_logic|END|now:1757679778835400|
[2025/09/12 12:22:58 836476] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778836476|
[2025/09/12 12:22:58 836487] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778835875|pq_index:0|
[2025/09/12 12:22:58 836492] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778835289|
[2025/09/12 12:22:58 836497] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778836496|
[2025/09/12 12:22:58 836501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778835875|now:1757679778836496|
[2025/09/12 12:22:58 836506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778835875|now:1757679778836496|
[2025/09/12 12:22:58 836510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 836514] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 836519] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52131|min_srtt:52131|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 836524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2167492|
[2025/09/12 12:22:58 836528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 836532] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 836536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 836540] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 836545] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 836549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2131882|
[2025/09/12 12:22:58 836559] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 836564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2137|
[2025/09/12 12:22:58 836594] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778836572|stream_id:0|stream_offset:2131882|
[2025/09/12 12:22:58 836600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2137|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 836605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 836611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52131|rtt_var:306|pto_duration:54131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 836618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 836624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 836631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 836637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778910703|now:1757679778836611|interv:74092|
[2025/09/12 12:22:58 836643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778910703|now:1757679778836611|interval:74092|pto_count:0|srtt:52131
[2025/09/12 12:22:58 836651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:67229|
[2025/09/12 12:22:58 836659] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 836663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2133069|
[2025/09/12 12:22:58 836668] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 836672] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2138|
[2025/09/12 12:22:58 836697] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778836679|stream_id:0|stream_offset:2133069|
[2025/09/12 12:22:58 836706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2138|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 836714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 836721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52131|rtt_var:306|pto_duration:54131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 836728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 836734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 836747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 836754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778910810|now:1757679778836721|interv:74089|
[2025/09/12 12:22:58 836760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778910810|now:1757679778836721|interval:74089|pto_count:0|srtt:52131
[2025/09/12 12:22:58 836768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68429|
[2025/09/12 12:22:58 836776] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 836783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2134256|
[2025/09/12 12:22:58 836790] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 836796] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778837795|now:1757679778836795|interv:1000|
[2025/09/12 12:22:58 836800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 836804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 836808] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778837795|
[2025/09/12 12:22:58 836812] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778837795|
[2025/09/12 12:22:58 836816] [debug] |xqc_engine_wakeup_after|wakeup:1757679778837795|now:1757679778836816|diff:979|
[2025/09/12 12:22:58 836820] [debug] |xqc_engine_main_logic|END|now:1757679778836496|
[2025/09/12 12:22:58 837079] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778837077|
[2025/09/12 12:22:58 837088] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 837095] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:985|
[2025/09/12 12:22:58 837099] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:986|
[2025/09/12 12:22:58 837105] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:986|
[2025/09/12 12:22:58 837109] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 837114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2080|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2081|path_largest_ack:2080|
[2025/09/12 12:22:58 837118] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2029136|prior_time:1757679778783152|is_app_limited:0|send_elapse:51955|ack_elapse:53925|ctl_first_sent_time:1757679778784655|lagest_ack_time:1757679778837077|curr_delivered:2092765|
[2025/09/12 12:22:58 837123] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778784655|
[2025/09/12 12:22:58 837128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 12:22:58 837132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2081|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2081|path_largest_ack:2081|
[2025/09/12 12:22:58 837137] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2029136|prior_time:1757679778783152|is_app_limited:0|send_elapse:51955|ack_elapse:53925|ctl_first_sent_time:1757679778784655|lagest_ack_time:1757679778837077|curr_delivered:2093965|
[2025/09/12 12:22:58 837147] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778784782|
[2025/09/12 12:22:58 837151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 12:22:58 837155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52131|rttvar:306|minrtt:31400|latest_rtt:52295|ack_delay:24|
[2025/09/12 12:22:58 837159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52148|rttvar:265|minrtt:31400|latest_rtt:52295|ack_delay:24|
[2025/09/12 12:22:58 837163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2081|lost_pn:2078|thresh:3|
[2025/09/12 12:22:58 837168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 837172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52148|rtt_var:265|pto_duration:54148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 837176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 837180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 837184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 12:22:58 837188] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778910827|now:1757679778837171|interv:73656|
[2025/09/12 12:22:58 837192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778910827|now:1757679778837171|interval:73656|pto_count:0|srtt:52148
[2025/09/12 12:22:58 837196] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51955, ack_elapse 53925, delivered 64829|rate 1202206|lost 238|
[2025/09/12 12:22:58 837201] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202206) in round 35|
[2025/09/12 12:22:58 837205] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 837209] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 837213] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778784782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 837217] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778784782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 837222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:66029|srtt:52148|latest_rtt:52295|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 837228] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:986|largest:986|pns:2|
[2025/09/12 12:22:58 837232] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:986|frame:ACK |recv_time:1757679778837077|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 837240] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898837077|now:1757679778837077|interv:120000000|
[2025/09/12 12:22:58 837244] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898837077|now:1757679778837077|interv:120000000|
[2025/09/12 12:22:58 837248] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778837795|pq_index:0|
[2025/09/12 12:22:58 837252] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778836496|
[2025/09/12 12:22:58 837256] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778837256|
[2025/09/12 12:22:58 837261] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778837260|
[2025/09/12 12:22:58 837266] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 837271] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52148|min_srtt:52148|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 837275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2167492|
[2025/09/12 12:22:58 837280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52148|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 837285] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 837289] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52148|min_srtt:52148|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 837293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2168679|
[2025/09/12 12:22:58 837298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52148|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 837302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 837306] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52148|min_srtt:52148|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 837310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2169866|
[2025/09/12 12:22:58 837314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 837318] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 837322] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 837326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 837333] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 837337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2134256|
[2025/09/12 12:22:58 837342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 837345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 837349] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778837795|
[2025/09/12 12:22:58 837353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778837795|
[2025/09/12 12:22:58 837357] [debug] |xqc_engine_wakeup_after|wakeup:1757679778837795|now:1757679778837357|diff:438|
[2025/09/12 12:22:58 837362] [debug] |xqc_engine_main_logic|END|now:1757679778837260|
[2025/09/12 12:22:58 837367] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778837366|
[2025/09/12 12:22:58 837370] [debug] |xqc_engine_wakeup_after|wakeup:1757679778837795|now:1757679778837370|diff:425|
[2025/09/12 12:22:58 837374] [debug] |xqc_engine_main_logic|END|now:1757679778837366|
[2025/09/12 12:22:58 838441] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778838441|
[2025/09/12 12:22:58 838452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778837795|pq_index:0|
[2025/09/12 12:22:58 838473] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778837260|
[2025/09/12 12:22:58 838478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778838477|
[2025/09/12 12:22:58 838482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778837795|now:1757679778838477|
[2025/09/12 12:22:58 838487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778837795|now:1757679778838477|
[2025/09/12 12:22:58 838491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 838495] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 838500] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52148|min_srtt:52148|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 838505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2169866|
[2025/09/12 12:22:58 838509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 838513] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 838517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 838521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 838526] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 838530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2134256|
[2025/09/12 12:22:58 838540] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 838545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2139|
[2025/09/12 12:22:58 838579] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757679778838553|stream_id:0|stream_offset:2134256|
[2025/09/12 12:22:58 838589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2139|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 838596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 12:22:58 838603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52148|rtt_var:265|pto_duration:54148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 838611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 838616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 838620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 838624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778912701|now:1757679778838603|interv:74098|
[2025/09/12 12:22:58 838628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778912701|now:1757679778838603|interval:74098|pto_count:0|srtt:52148
[2025/09/12 12:22:58 838632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:67229|
[2025/09/12 12:22:58 838637] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 838641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2135443|
[2025/09/12 12:22:58 838646] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 838650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2140|
[2025/09/12 12:22:58 838676] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778838657|stream_id:0|stream_offset:2135443|
[2025/09/12 12:22:58 838685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2140|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 838699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 838706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52148|rtt_var:265|pto_duration:54148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 838711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 838715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 838723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 838727] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778912805|now:1757679778838705|interv:74100|
[2025/09/12 12:22:58 838731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778912805|now:1757679778838705|interval:74100|pto_count:0|srtt:52148
[2025/09/12 12:22:58 838736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68429|
[2025/09/12 12:22:58 838741] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 838749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 838755] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 838762] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2141|
[2025/09/12 12:22:58 838796] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778838772|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 838805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2141|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 838812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 838818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52148|rtt_var:265|pto_duration:54148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 838825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 838830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 838836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 838842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778912920|now:1757679778838818|interv:74102|
[2025/09/12 12:22:58 838848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778912920|now:1757679778838818|interval:74102|pto_count:0|srtt:52148
[2025/09/12 12:22:58 838855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 838862] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 838869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2137817|
[2025/09/12 12:22:58 838875] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 838881] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778839881|now:1757679778838881|interv:1000|
[2025/09/12 12:22:58 838887] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 838893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 838911] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778839881|
[2025/09/12 12:22:58 838918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778839881|
[2025/09/12 12:22:58 838925] [debug] |xqc_engine_wakeup_after|wakeup:1757679778839881|now:1757679778838925|diff:956|
[2025/09/12 12:22:58 838931] [debug] |xqc_engine_main_logic|END|now:1757679778838477|
[2025/09/12 12:22:58 839079] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778839078|
[2025/09/12 12:22:58 839090] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 839098] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:986|
[2025/09/12 12:22:58 839102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:987|
[2025/09/12 12:22:58 839108] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:987|
[2025/09/12 12:22:58 839112] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 839117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2082|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2083|path_largest_ack:2082|
[2025/09/12 12:22:58 839122] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2029136|prior_time:1757679778783152|is_app_limited:0|send_elapse:52200|ack_elapse:55926|ctl_first_sent_time:1757679778784900|lagest_ack_time:1757679778839078|curr_delivered:2095165|
[2025/09/12 12:22:58 839127] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778784900|
[2025/09/12 12:22:58 839133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 12:22:58 839140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2083|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2083|path_largest_ack:2083|
[2025/09/12 12:22:58 839146] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2031536|prior_time:1757679778785222|is_app_limited:0|send_elapse:52075|ack_elapse:53856|ctl_first_sent_time:1757679778786789|lagest_ack_time:1757679778839078|curr_delivered:2096365|
[2025/09/12 12:22:58 839154] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778786789|
[2025/09/12 12:22:58 839159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 12:22:58 839163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52148|rttvar:265|minrtt:31400|latest_rtt:52289|ack_delay:24|
[2025/09/12 12:22:58 839167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52163|rttvar:228|minrtt:31400|latest_rtt:52289|ack_delay:24|
[2025/09/12 12:22:58 839173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2083|lost_pn:2080|thresh:3|
[2025/09/12 12:22:58 839178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 839182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52163|rtt_var:228|pto_duration:54163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 839187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 839197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 839201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 839205] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778912935|now:1757679778839182|interv:73753|
[2025/09/12 12:22:58 839209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778912935|now:1757679778839182|interval:73753|pto_count:0|srtt:52163
[2025/09/12 12:22:58 839214] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52075, ack_elapse 53856, delivered 64829|rate 1203747|lost 238|
[2025/09/12 12:22:58 839218] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203747) in round 35|
[2025/09/12 12:22:58 839223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 839227] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 839231] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778786789|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 839235] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778786789|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 839240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:67229|srtt:52163|latest_rtt:52289|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 839245] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:987|largest:987|pns:2|
[2025/09/12 12:22:58 839250] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:987|frame:ACK |recv_time:1757679778839078|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 839255] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898839078|now:1757679778839078|interv:120000000|
[2025/09/12 12:22:58 839259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898839078|now:1757679778839078|interv:120000000|
[2025/09/12 12:22:58 839263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778839881|pq_index:0|
[2025/09/12 12:22:58 839267] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778838477|
[2025/09/12 12:22:58 839271] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778839271|
[2025/09/12 12:22:58 839276] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778839275|
[2025/09/12 12:22:58 839281] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 839286] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52163|min_srtt:52163|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 839293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2169866|
[2025/09/12 12:22:58 839298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 839302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 839307] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52163|min_srtt:52163|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 839311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2171053|
[2025/09/12 12:22:58 839315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 839320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 839324] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52163|min_srtt:52163|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 839329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2172240|
[2025/09/12 12:22:58 839333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 839337] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 839341] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 839345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 839350] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 839354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2137817|
[2025/09/12 12:22:58 839358] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 839362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 839366] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778839881|
[2025/09/12 12:22:58 839370] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778839881|
[2025/09/12 12:22:58 839374] [debug] |xqc_engine_wakeup_after|wakeup:1757679778839881|now:1757679778839374|diff:507|
[2025/09/12 12:22:58 839378] [debug] |xqc_engine_main_logic|END|now:1757679778839275|
[2025/09/12 12:22:58 839383] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778839383|
[2025/09/12 12:22:58 839387] [debug] |xqc_engine_wakeup_after|wakeup:1757679778839881|now:1757679778839387|diff:494|
[2025/09/12 12:22:58 839391] [debug] |xqc_engine_main_logic|END|now:1757679778839383|
[2025/09/12 12:22:58 840475] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778840475|
[2025/09/12 12:22:58 840491] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778839881|pq_index:0|
[2025/09/12 12:22:58 840496] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778839275|
[2025/09/12 12:22:58 840501] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778840500|
[2025/09/12 12:22:58 840505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778839881|now:1757679778840500|
[2025/09/12 12:22:58 840510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778839881|now:1757679778840500|
[2025/09/12 12:22:58 840513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 840518] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 840523] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52163|min_srtt:52163|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 840527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2172240|
[2025/09/12 12:22:58 840532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 840536] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 840540] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 840544] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 840549] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 840553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2137817|
[2025/09/12 12:22:58 840557] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 840561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2142|
[2025/09/12 12:22:58 840592] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778840570|stream_id:0|stream_offset:2137817|
[2025/09/12 12:22:58 840598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2142|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 840603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 840607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52163|rtt_var:228|pto_duration:54163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 840612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 840616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 840619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 840629] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778914733|now:1757679778840607|interv:74126|
[2025/09/12 12:22:58 840633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778914733|now:1757679778840607|interval:74126|pto_count:0|srtt:52163
[2025/09/12 12:22:58 840637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68429|
[2025/09/12 12:22:58 840642] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 840646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2139004|
[2025/09/12 12:22:58 840651] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 840655] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2143|
[2025/09/12 12:22:58 840675] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778840661|stream_id:0|stream_offset:2139004|
[2025/09/12 12:22:58 840681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2143|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 840685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 840690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52163|rtt_var:228|pto_duration:54163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 840694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 840698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 840701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 840705] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778914824|now:1757679778840689|interv:74135|
[2025/09/12 12:22:58 840709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778914824|now:1757679778840689|interval:74135|pto_count:0|srtt:52163
[2025/09/12 12:22:58 840714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 840718] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 840722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2140191|
[2025/09/12 12:22:58 840727] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 840731] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778841730|now:1757679778840730|interv:1000|
[2025/09/12 12:22:58 840734] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 840738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 840746] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778841730|
[2025/09/12 12:22:58 840750] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778841730|
[2025/09/12 12:22:58 840754] [debug] |xqc_engine_wakeup_after|wakeup:1757679778841730|now:1757679778840754|diff:976|
[2025/09/12 12:22:58 840758] [debug] |xqc_engine_main_logic|END|now:1757679778840500|
[2025/09/12 12:22:58 841080] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778841079|
[2025/09/12 12:22:58 841088] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 841094] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:987|
[2025/09/12 12:22:58 841098] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:988|
[2025/09/12 12:22:58 841105] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:988|
[2025/09/12 12:22:58 841112] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 841120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2084|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2085|path_largest_ack:2084|
[2025/09/12 12:22:58 841128] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2031536|prior_time:1757679778785222|is_app_limited:0|send_elapse:52196|ack_elapse:55857|ctl_first_sent_time:1757679778786910|lagest_ack_time:1757679778841079|curr_delivered:2097565|
[2025/09/12 12:22:58 841133] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778786910|
[2025/09/12 12:22:58 841138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 12:22:58 841142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2085|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2085|path_largest_ack:2085|
[2025/09/12 12:22:58 841146] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2033936|prior_time:1757679778787121|is_app_limited:0|send_elapse:51843|ack_elapse:53958|ctl_first_sent_time:1757679778788589|lagest_ack_time:1757679778841079|curr_delivered:2098765|
[2025/09/12 12:22:58 841151] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778788589|
[2025/09/12 12:22:58 841155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 841158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52163|rttvar:228|minrtt:31400|latest_rtt:52490|ack_delay:32|
[2025/09/12 12:22:58 841163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52200|rttvar:244|minrtt:31400|latest_rtt:52490|ack_delay:32|
[2025/09/12 12:22:58 841167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2085|lost_pn:2082|thresh:3|
[2025/09/12 12:22:58 841171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 841175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52200|rtt_var:244|pto_duration:54200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 841180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 841189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 841192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 12:22:58 841196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778914861|now:1757679778841175|interv:73686|
[2025/09/12 12:22:58 841200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778914861|now:1757679778841175|interval:73686|pto_count:0|srtt:52200
[2025/09/12 12:22:58 841205] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51843, ack_elapse 53958, delivered 64829|rate 1201471|lost 238|
[2025/09/12 12:22:58 841209] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201471) in round 35|
[2025/09/12 12:22:58 841213] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 841217] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 841221] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778788589|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 841226] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778788589|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 841231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:67229|srtt:52200|latest_rtt:52490|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 841236] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:988|largest:988|pns:2|
[2025/09/12 12:22:58 841241] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:988|frame:ACK |recv_time:1757679778841079|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 841245] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898841079|now:1757679778841079|interv:120000000|
[2025/09/12 12:22:58 841250] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898841079|now:1757679778841079|interv:120000000|
[2025/09/12 12:22:58 841253] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778841730|pq_index:0|
[2025/09/12 12:22:58 841258] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778840500|
[2025/09/12 12:22:58 841262] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778841261|
[2025/09/12 12:22:58 841266] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778841265|
[2025/09/12 12:22:58 841271] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 841276] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52200|min_srtt:52200|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 841281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2172240|
[2025/09/12 12:22:58 841288] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 841293] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 841297] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52200|min_srtt:52200|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 841301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2173427|
[2025/09/12 12:22:58 841305] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 841310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 841314] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52200|min_srtt:52200|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 841318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2174614|
[2025/09/12 12:22:58 841322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 841326] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 841330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 841334] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 841338] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 841343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2140191|
[2025/09/12 12:22:58 841347] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 841351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 841355] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778841730|
[2025/09/12 12:22:58 841359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778841730|
[2025/09/12 12:22:58 841363] [debug] |xqc_engine_wakeup_after|wakeup:1757679778841730|now:1757679778841362|diff:368|
[2025/09/12 12:22:58 841367] [debug] |xqc_engine_main_logic|END|now:1757679778841265|
[2025/09/12 12:22:58 841372] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778841372|
[2025/09/12 12:22:58 841376] [debug] |xqc_engine_wakeup_after|wakeup:1757679778841730|now:1757679778841376|diff:354|
[2025/09/12 12:22:58 841380] [debug] |xqc_engine_main_logic|END|now:1757679778841372|
[2025/09/12 12:22:58 842447] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778842447|
[2025/09/12 12:22:58 842478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778841730|pq_index:0|
[2025/09/12 12:22:58 842489] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778841265|
[2025/09/12 12:22:58 842494] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778842493|
[2025/09/12 12:22:58 842498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778841730|now:1757679778842493|
[2025/09/12 12:22:58 842503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778841730|now:1757679778842493|
[2025/09/12 12:22:58 842507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 842511] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 842516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52200|min_srtt:52200|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 842520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2174614|
[2025/09/12 12:22:58 842525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 842529] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 842533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 842537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 842542] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 842546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2140191|
[2025/09/12 12:22:58 842550] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 842554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2144|
[2025/09/12 12:22:58 842585] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757679778842563|stream_id:0|stream_offset:2140191|
[2025/09/12 12:22:58 842590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2144|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 842595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 12:22:58 842601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52200|rtt_var:244|pto_duration:54200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 842608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 842615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 842620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 842633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778916763|now:1757679778842600|interv:74163|
[2025/09/12 12:22:58 842640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778916763|now:1757679778842600|interval:74163|pto_count:0|srtt:52200
[2025/09/12 12:22:58 842647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68429|
[2025/09/12 12:22:58 842655] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 842662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2141378|
[2025/09/12 12:22:58 842667] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 842671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2145|
[2025/09/12 12:22:58 842703] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778842679|stream_id:0|stream_offset:2141378|
[2025/09/12 12:22:58 842708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2145|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 842716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 842723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52200|rtt_var:244|pto_duration:54200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 842730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 842737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 842742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 842748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778916879|now:1757679778842722|interv:74157|
[2025/09/12 12:22:58 842754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778916879|now:1757679778842722|interval:74157|pto_count:0|srtt:52200
[2025/09/12 12:22:58 842762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 842769] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 842776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2142565|
[2025/09/12 12:22:58 842783] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 842789] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2146|
[2025/09/12 12:22:58 842819] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778842797|stream_id:0|stream_offset:2142565|
[2025/09/12 12:22:58 842834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2146|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 842841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 842848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52200|rtt_var:244|pto_duration:54200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 842855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 842862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 842868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 842874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778916997|now:1757679778842848|interv:74149|
[2025/09/12 12:22:58 842880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778916997|now:1757679778842848|interval:74149|pto_count:0|srtt:52200
[2025/09/12 12:22:58 842887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70829|
[2025/09/12 12:22:58 842894] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 842900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2143752|
[2025/09/12 12:22:58 842907] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 842913] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778843913|now:1757679778842913|interv:1000|
[2025/09/12 12:22:58 842919] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 842926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 842932] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778843913|
[2025/09/12 12:22:58 842938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778843913|
[2025/09/12 12:22:58 842943] [debug] |xqc_engine_wakeup_after|wakeup:1757679778843913|now:1757679778842943|diff:970|
[2025/09/12 12:22:58 842949] [debug] |xqc_engine_main_logic|END|now:1757679778842493|
[2025/09/12 12:22:58 843046] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778843045|
[2025/09/12 12:22:58 843059] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 843066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:988|
[2025/09/12 12:22:58 843070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:989|
[2025/09/12 12:22:58 843076] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:989|
[2025/09/12 12:22:58 843089] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 843095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2086|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2087|path_largest_ack:2086|
[2025/09/12 12:22:58 843100] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2036336|prior_time:1757679778789147|is_app_limited:0|send_elapse:53788|ack_elapse:53898|ctl_first_sent_time:1757679778790647|lagest_ack_time:1757679778843045|curr_delivered:2099965|
[2025/09/12 12:22:58 843111] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778790647|
[2025/09/12 12:22:58 843116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 843120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2087|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2087|path_largest_ack:2087|
[2025/09/12 12:22:58 843125] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:2036336|prior_time:1757679778789147|is_app_limited:0|send_elapse:53788|ack_elapse:53898|ctl_first_sent_time:1757679778790647|lagest_ack_time:1757679778843045|curr_delivered:2101165|
[2025/09/12 12:22:58 843129] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778790740|
[2025/09/12 12:22:58 843133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 843137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52200|rttvar:244|minrtt:31400|latest_rtt:52305|ack_delay:24|
[2025/09/12 12:22:58 843142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52210|rttvar:203|minrtt:31400|latest_rtt:52305|ack_delay:24|
[2025/09/12 12:22:58 843146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2087|lost_pn:2084|thresh:3|
[2025/09/12 12:22:58 843150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 843154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52210|rtt_var:203|pto_duration:54210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 843159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 843162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 843166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 843170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778917007|now:1757679778843154|interv:73853|
[2025/09/12 12:22:58 843174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778917007|now:1757679778843154|interval:73853|pto_count:0|srtt:52210
[2025/09/12 12:22:58 843178] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53788, ack_elapse 53898, delivered 64829|rate 1202809|lost 238|
[2025/09/12 12:22:58 843183] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202809) in round 35|
[2025/09/12 12:22:58 843187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 843191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 843195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778790740|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 843203] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778790740|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 843207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:68429|srtt:52210|latest_rtt:52305|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 843213] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:989|largest:989|pns:2|
[2025/09/12 12:22:58 843218] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:989|frame:ACK |recv_time:1757679778843045|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 843222] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898843045|now:1757679778843045|interv:120000000|
[2025/09/12 12:22:58 843226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898843045|now:1757679778843045|interv:120000000|
[2025/09/12 12:22:58 843230] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778843913|pq_index:0|
[2025/09/12 12:22:58 843235] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778842493|
[2025/09/12 12:22:58 843239] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778843238|
[2025/09/12 12:22:58 843243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778843242|
[2025/09/12 12:22:58 843249] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 843253] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52210|min_srtt:52210|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 843258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2174614|
[2025/09/12 12:22:58 843262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 843267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 843272] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52210|min_srtt:52210|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 843276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2175801|
[2025/09/12 12:22:58 843280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 843285] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 843289] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52210|min_srtt:52210|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 843296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2176988|
[2025/09/12 12:22:58 843300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 843304] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 843307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 843312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 843316] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 843320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2143752|
[2025/09/12 12:22:58 843325] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 843328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 843332] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778843913|
[2025/09/12 12:22:58 843336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778843913|
[2025/09/12 12:22:58 843340] [debug] |xqc_engine_wakeup_after|wakeup:1757679778843913|now:1757679778843340|diff:573|
[2025/09/12 12:22:58 843345] [debug] |xqc_engine_main_logic|END|now:1757679778843242|
[2025/09/12 12:22:58 843350] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778843350|
[2025/09/12 12:22:58 843354] [debug] |xqc_engine_wakeup_after|wakeup:1757679778843913|now:1757679778843353|diff:560|
[2025/09/12 12:22:58 843357] [debug] |xqc_engine_main_logic|END|now:1757679778843350|
[2025/09/12 12:22:58 844426] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778844426|
[2025/09/12 12:22:58 844437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778843913|pq_index:0|
[2025/09/12 12:22:58 844442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778843242|
[2025/09/12 12:22:58 844447] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778844446|
[2025/09/12 12:22:58 844451] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778843913|now:1757679778844446|
[2025/09/12 12:22:58 844472] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778843913|now:1757679778844446|
[2025/09/12 12:22:58 844477] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 844481] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 844486] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52210|min_srtt:52210|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 844491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2176988|
[2025/09/12 12:22:58 844501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 844505] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 844509] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 844514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 844518] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 844522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2143752|
[2025/09/12 12:22:58 844527] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 844531] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2147|
[2025/09/12 12:22:58 844561] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778844540|stream_id:0|stream_offset:2143752|
[2025/09/12 12:22:58 844567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2147|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 844573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 844580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52210|rtt_var:203|pto_duration:54210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 844587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 844593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 844599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 844606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778918750|now:1757679778844580|interv:74170|
[2025/09/12 12:22:58 844612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778918750|now:1757679778844580|interval:74170|pto_count:0|srtt:52210
[2025/09/12 12:22:58 844619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 844627] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 844632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2144939|
[2025/09/12 12:22:58 844636] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 844641] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2148|
[2025/09/12 12:22:58 844666] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778844648|stream_id:0|stream_offset:2144939|
[2025/09/12 12:22:58 844678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2148|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 844686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 844693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52210|rtt_var:203|pto_duration:54210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 844700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 844707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 844713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 844720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778918858|now:1757679778844693|interv:74165|
[2025/09/12 12:22:58 844726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778918858|now:1757679778844693|interval:74165|pto_count:0|srtt:52210
[2025/09/12 12:22:58 844733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70829|
[2025/09/12 12:22:58 844740] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 844748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2146126|
[2025/09/12 12:22:58 844755] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 844761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778845761|now:1757679778844761|interv:1000|
[2025/09/12 12:22:58 844767] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 844771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 844775] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778845761|
[2025/09/12 12:22:58 844779] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778845761|
[2025/09/12 12:22:58 844783] [debug] |xqc_engine_wakeup_after|wakeup:1757679778845761|now:1757679778844783|diff:978|
[2025/09/12 12:22:58 844788] [debug] |xqc_engine_main_logic|END|now:1757679778844446|
[2025/09/12 12:22:58 845053] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778845052|
[2025/09/12 12:22:58 845064] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 845073] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:989|
[2025/09/12 12:22:58 845080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:990|
[2025/09/12 12:22:58 845089] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:990|
[2025/09/12 12:22:58 845095] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 845102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2088|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2089|path_largest_ack:2088|
[2025/09/12 12:22:58 845110] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2036336|prior_time:1757679778789147|is_app_limited:0|send_elapse:53956|ack_elapse:55905|ctl_first_sent_time:1757679778790815|lagest_ack_time:1757679778845052|curr_delivered:2102365|
[2025/09/12 12:22:58 845121] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778790815|
[2025/09/12 12:22:58 845126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 845130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2089|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2089|path_largest_ack:2089|
[2025/09/12 12:22:58 845135] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2038736|prior_time:1757679778791156|is_app_limited:0|send_elapse:51937|ack_elapse:53896|ctl_first_sent_time:1757679778792644|lagest_ack_time:1757679778845052|curr_delivered:2103565|
[2025/09/12 12:22:58 845140] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778792644|
[2025/09/12 12:22:58 845144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 845148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52210|rttvar:203|minrtt:31400|latest_rtt:52408|ack_delay:24|
[2025/09/12 12:22:58 845152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52232|rttvar:196|minrtt:31400|latest_rtt:52408|ack_delay:24|
[2025/09/12 12:22:58 845156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2089|lost_pn:2086|thresh:3|
[2025/09/12 12:22:58 845160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 845164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52232|rtt_var:196|pto_duration:54232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 845169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 845173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 845177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 12:22:58 845181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778918880|now:1757679778845164|interv:73716|
[2025/09/12 12:22:58 845185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778918880|now:1757679778845164|interval:73716|pto_count:0|srtt:52232
[2025/09/12 12:22:58 845189] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51937, ack_elapse 53896, delivered 64829|rate 1202853|lost 238|
[2025/09/12 12:22:58 845194] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202853) in round 35|
[2025/09/12 12:22:58 845198] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 845202] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 845206] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778792644|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 845213] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778792644|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 845218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:68429|srtt:52232|latest_rtt:52408|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 845224] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:990|largest:990|pns:2|
[2025/09/12 12:22:58 845228] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:990|frame:ACK |recv_time:1757679778845052|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 845233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898845052|now:1757679778845052|interv:120000000|
[2025/09/12 12:22:58 845237] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898845052|now:1757679778845052|interv:120000000|
[2025/09/12 12:22:58 845241] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778845761|pq_index:0|
[2025/09/12 12:22:58 845245] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778844446|
[2025/09/12 12:22:58 845249] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778845249|
[2025/09/12 12:22:58 845254] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778845253|
[2025/09/12 12:22:58 845259] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 845264] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52232|min_srtt:52232|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 845268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2176988|
[2025/09/12 12:22:58 845273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52232|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 845278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 845282] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52232|min_srtt:52232|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 845286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2178175|
[2025/09/12 12:22:58 845291] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52232|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 845295] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 845299] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52232|min_srtt:52232|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 845306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2179362|
[2025/09/12 12:22:58 845310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 845314] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 845318] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 845322] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 845326] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 845331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2146126|
[2025/09/12 12:22:58 845335] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 845339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 845343] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778845761|
[2025/09/12 12:22:58 845347] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778845761|
[2025/09/12 12:22:58 845350] [debug] |xqc_engine_wakeup_after|wakeup:1757679778845761|now:1757679778845350|diff:411|
[2025/09/12 12:22:58 845355] [debug] |xqc_engine_main_logic|END|now:1757679778845253|
[2025/09/12 12:22:58 845360] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778845360|
[2025/09/12 12:22:58 845364] [debug] |xqc_engine_wakeup_after|wakeup:1757679778845761|now:1757679778845364|diff:397|
[2025/09/12 12:22:58 845368] [debug] |xqc_engine_main_logic|END|now:1757679778845360|
[2025/09/12 12:22:58 846437] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778846437|
[2025/09/12 12:22:58 846448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778845761|pq_index:0|
[2025/09/12 12:22:58 846452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778845253|
[2025/09/12 12:22:58 846474] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778846473|
[2025/09/12 12:22:58 846479] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778845761|now:1757679778846473|
[2025/09/12 12:22:58 846483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778845761|now:1757679778846473|
[2025/09/12 12:22:58 846487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 846492] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 846497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52232|min_srtt:52232|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 846501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2179362|
[2025/09/12 12:22:58 846506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 846516] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 846520] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 846524] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 846529] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 846533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2146126|
[2025/09/12 12:22:58 846537] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 846542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2149|
[2025/09/12 12:22:58 846572] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757679778846550|stream_id:0|stream_offset:2146126|
[2025/09/12 12:22:58 846578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2149|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 846583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 12:22:58 846589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52232|rtt_var:196|pto_duration:54232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 846596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 846603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 846609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 846616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778920782|now:1757679778846588|interv:74194|
[2025/09/12 12:22:58 846622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778920782|now:1757679778846588|interval:74194|pto_count:0|srtt:52232
[2025/09/12 12:22:58 846629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69629|
[2025/09/12 12:22:58 846637] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 846644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2147313|
[2025/09/12 12:22:58 846650] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 846654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2150|
[2025/09/12 12:22:58 846685] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778846661|stream_id:0|stream_offset:2147313|
[2025/09/12 12:22:58 846699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2150|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 846706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 846713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52232|rtt_var:196|pto_duration:54232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 846721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 846726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 846732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 846739] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778920893|now:1757679778846713|interv:74180|
[2025/09/12 12:22:58 846745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778920893|now:1757679778846713|interval:74180|pto_count:0|srtt:52232
[2025/09/12 12:22:58 846752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70829|
[2025/09/12 12:22:58 846760] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 846767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2148500|
[2025/09/12 12:22:58 846772] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 846777] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2151|
[2025/09/12 12:22:58 846805] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778846784|stream_id:0|stream_offset:2148500|
[2025/09/12 12:22:58 846813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2151|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 846820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 846826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52232|rtt_var:196|pto_duration:54232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 846833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 846840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 846845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 846851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778921016|now:1757679778846826|interv:74190|
[2025/09/12 12:22:58 846857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778921016|now:1757679778846826|interval:74190|pto_count:0|srtt:52232
[2025/09/12 12:22:58 846864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72029|
[2025/09/12 12:22:58 846878] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 846885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2149687|
[2025/09/12 12:22:58 846892] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 846898] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778847897|now:1757679778846897|interv:1000|
[2025/09/12 12:22:58 846904] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 846910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 846916] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778847897|
[2025/09/12 12:22:58 846922] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778847897|
[2025/09/12 12:22:58 846928] [debug] |xqc_engine_wakeup_after|wakeup:1757679778847897|now:1757679778846928|diff:969|
[2025/09/12 12:22:58 846935] [debug] |xqc_engine_main_logic|END|now:1757679778846473|
[2025/09/12 12:22:58 847072] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778847071|
[2025/09/12 12:22:58 847083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 847092] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:990|
[2025/09/12 12:22:58 847096] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:991|
[2025/09/12 12:22:58 847102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:991|
[2025/09/12 12:22:58 847106] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 847111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2090|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2091|path_largest_ack:2090|
[2025/09/12 12:22:58 847115] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2038736|prior_time:1757679778791156|is_app_limited:0|send_elapse:52055|ack_elapse:55915|ctl_first_sent_time:1757679778792762|lagest_ack_time:1757679778847071|curr_delivered:2104765|
[2025/09/12 12:22:58 847120] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778792762|
[2025/09/12 12:22:58 847125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 847129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2091|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2091|path_largest_ack:2091|
[2025/09/12 12:22:58 847133] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2041136|prior_time:1757679778793112|is_app_limited:0|send_elapse:53879|ack_elapse:53959|ctl_first_sent_time:1757679778794679|lagest_ack_time:1757679778847071|curr_delivered:2105965|
[2025/09/12 12:22:58 847139] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778794679|
[2025/09/12 12:22:58 847143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 847147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52232|rttvar:196|minrtt:31400|latest_rtt:52392|ack_delay:24|
[2025/09/12 12:22:58 847157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52249|rttvar:181|minrtt:31400|latest_rtt:52392|ack_delay:24|
[2025/09/12 12:22:58 847162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2091|lost_pn:2088|thresh:3|
[2025/09/12 12:22:58 847166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 847170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52249|rtt_var:181|pto_duration:54249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 847174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 847178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 847182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 847186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778921033|now:1757679778847169|interv:73864|
[2025/09/12 12:22:58 847190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778921033|now:1757679778847169|interval:73864|pto_count:0|srtt:52249
[2025/09/12 12:22:58 847194] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53879, ack_elapse 53959, delivered 64829|rate 1201449|lost 238|
[2025/09/12 12:22:58 847199] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201449) in round 35|
[2025/09/12 12:22:58 847203] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 847207] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 847211] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778794679|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 847216] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778794679|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2043536|
[2025/09/12 12:22:58 847220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:69629|srtt:52249|latest_rtt:52392|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 847226] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:991|largest:991|pns:2|
[2025/09/12 12:22:58 847230] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:991|frame:ACK |recv_time:1757679778847071|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 847235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898847071|now:1757679778847071|interv:120000000|
[2025/09/12 12:22:58 847239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898847071|now:1757679778847071|interv:120000000|
[2025/09/12 12:22:58 847243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778847897|pq_index:0|
[2025/09/12 12:22:58 847250] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778846473|
[2025/09/12 12:22:58 847254] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778847254|
[2025/09/12 12:22:58 847259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778847258|
[2025/09/12 12:22:58 847264] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 847269] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52249|min_srtt:52249|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 847273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2179362|
[2025/09/12 12:22:58 847282] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52249|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 847287] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 847291] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52249|min_srtt:52249|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 847296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2180549|
[2025/09/12 12:22:58 847300] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52249|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 847304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 847308] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52249|min_srtt:52249|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 847313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2181736|
[2025/09/12 12:22:58 847317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 847321] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 847324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 847329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 847333] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 847337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2149687|
[2025/09/12 12:22:58 847341] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 847345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 847352] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778847897|
[2025/09/12 12:22:58 847356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778847897|
[2025/09/12 12:22:58 847360] [debug] |xqc_engine_wakeup_after|wakeup:1757679778847897|now:1757679778847360|diff:537|
[2025/09/12 12:22:58 847365] [debug] |xqc_engine_main_logic|END|now:1757679778847258|
[2025/09/12 12:22:58 847370] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778847370|
[2025/09/12 12:22:58 847374] [debug] |xqc_engine_wakeup_after|wakeup:1757679778847897|now:1757679778847373|diff:524|
[2025/09/12 12:22:58 847377] [debug] |xqc_engine_main_logic|END|now:1757679778847370|
[2025/09/12 12:22:58 848445] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778848445|
[2025/09/12 12:22:58 848473] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778847897|pq_index:0|
[2025/09/12 12:22:58 848477] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778847258|
[2025/09/12 12:22:58 848482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778848481|
[2025/09/12 12:22:58 848487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778847897|now:1757679778848481|
[2025/09/12 12:22:58 848491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778847897|now:1757679778848481|
[2025/09/12 12:22:58 848495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 848500] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 848505] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52249|min_srtt:52249|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 848509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2181736|
[2025/09/12 12:22:58 848514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 848518] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 848522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 848526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 848531] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 848535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2149687|
[2025/09/12 12:22:58 848539] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 848544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2152|
[2025/09/12 12:22:58 848573] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757679778848552|stream_id:0|stream_offset:2149687|
[2025/09/12 12:22:58 848579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2152|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 848589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 848594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52249|rtt_var:181|pto_duration:54249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 848598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 848602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 848606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 848610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778922801|now:1757679778848593|interv:74208|
[2025/09/12 12:22:58 848614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778922801|now:1757679778848593|interval:74208|pto_count:0|srtt:52249
[2025/09/12 12:22:58 848619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70829|
[2025/09/12 12:22:58 848623] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 848628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2150874|
[2025/09/12 12:22:58 848632] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 848636] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2153|
[2025/09/12 12:22:58 848656] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778848643|stream_id:0|stream_offset:2150874|
[2025/09/12 12:22:58 848662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2153|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 848667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 848671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52249|rtt_var:181|pto_duration:54249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 848675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 848679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 848683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 848686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778922892|now:1757679778848670|interv:74222|
[2025/09/12 12:22:58 848690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778922892|now:1757679778848670|interval:74222|pto_count:0|srtt:52249
[2025/09/12 12:22:58 848695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72029|
[2025/09/12 12:22:58 848703] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 848707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2152061|
[2025/09/12 12:22:58 848717] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 848721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778849721|now:1757679778848721|interv:1000|
[2025/09/12 12:22:58 848725] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 848729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 848733] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778849721|
[2025/09/12 12:22:58 848737] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778849721|
[2025/09/12 12:22:58 848741] [debug] |xqc_engine_wakeup_after|wakeup:1757679778849721|now:1757679778848740|diff:981|
[2025/09/12 12:22:58 848745] [debug] |xqc_engine_main_logic|END|now:1757679778848481|
[2025/09/12 12:22:58 849044] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778849043|
[2025/09/12 12:22:58 849054] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 849060] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:991|
[2025/09/12 12:22:58 849064] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:992|
[2025/09/12 12:22:58 849070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:992|
[2025/09/12 12:22:58 849074] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 849079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2092|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2093|path_largest_ack:2092|
[2025/09/12 12:22:58 849084] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2041136|prior_time:1757679778793112|is_app_limited:0|send_elapse:54004|ack_elapse:55931|ctl_first_sent_time:1757679778794804|lagest_ack_time:1757679778849043|curr_delivered:2107165|
[2025/09/12 12:22:58 849090] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778794804|
[2025/09/12 12:22:58 849099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 849107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2093|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2093|path_largest_ack:2093|
[2025/09/12 12:22:58 849113] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2043536|prior_time:1757679778795125|is_app_limited:0|send_elapse:53929|ack_elapse:53918|ctl_first_sent_time:1757679778796592|lagest_ack_time:1757679778849043|curr_delivered:2108365|
[2025/09/12 12:22:58 849121] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778796592|
[2025/09/12 12:22:58 849126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 849130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52249|rttvar:181|minrtt:31400|latest_rtt:52451|ack_delay:24|
[2025/09/12 12:22:58 849140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52271|rttvar:180|minrtt:31400|latest_rtt:52451|ack_delay:24|
[2025/09/12 12:22:58 849145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2093|lost_pn:2090|thresh:3|
[2025/09/12 12:22:58 849149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 849153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52271|rtt_var:180|pto_duration:54271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 849158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 849162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 849166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 12:22:58 849170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778922914|now:1757679778849153|interv:73761|
[2025/09/12 12:22:58 849174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778922914|now:1757679778849153|interval:73761|pto_count:0|srtt:52271
[2025/09/12 12:22:58 849178] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53929, ack_elapse 53918, delivered 64829|rate 1202117|lost 238|
[2025/09/12 12:22:58 849182] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 35 -> 36|
[2025/09/12 12:22:58 849186] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202117) in round 36|
[2025/09/12 12:22:58 849190] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 849195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 849198] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778796592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 849203] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778796592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 849207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:69629|srtt:52271|latest_rtt:52451|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 849213] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:992|largest:992|pns:2|
[2025/09/12 12:22:58 849218] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:992|frame:ACK |recv_time:1757679778849043|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 849223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898849043|now:1757679778849043|interv:120000000|
[2025/09/12 12:22:58 849227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898849043|now:1757679778849043|interv:120000000|
[2025/09/12 12:22:58 849231] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778849721|pq_index:0|
[2025/09/12 12:22:58 849238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778848481|
[2025/09/12 12:22:58 849242] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778849241|
[2025/09/12 12:22:58 849246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778849245|
[2025/09/12 12:22:58 849251] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 849256] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52271|min_srtt:52271|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 849261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2181736|
[2025/09/12 12:22:58 849265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 849270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 849274] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52271|min_srtt:52271|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 849279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2182923|
[2025/09/12 12:22:58 849283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 849287] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 849292] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52271|min_srtt:52271|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 849296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2184110|
[2025/09/12 12:22:58 849300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 849304] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 849308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 849312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 849317] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 849321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2152061|
[2025/09/12 12:22:58 849325] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 849332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 849336] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778849721|
[2025/09/12 12:22:58 849340] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778849721|
[2025/09/12 12:22:58 849344] [debug] |xqc_engine_wakeup_after|wakeup:1757679778849721|now:1757679778849343|diff:378|
[2025/09/12 12:22:58 849348] [debug] |xqc_engine_main_logic|END|now:1757679778849245|
[2025/09/12 12:22:58 849353] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778849353|
[2025/09/12 12:22:58 849357] [debug] |xqc_engine_wakeup_after|wakeup:1757679778849721|now:1757679778849357|diff:364|
[2025/09/12 12:22:58 849361] [debug] |xqc_engine_main_logic|END|now:1757679778849353|
[2025/09/12 12:22:58 850428] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778850428|
[2025/09/12 12:22:58 850440] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778849721|pq_index:0|
[2025/09/12 12:22:58 850444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778849245|
[2025/09/12 12:22:58 850449] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778850448|
[2025/09/12 12:22:58 850467] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778850432|now:1757679778850448|
[2025/09/12 12:22:58 850471] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 850475] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778850432|now:1757679778850448|
[2025/09/12 12:22:58 850479] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 850482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778849721|now:1757679778850448|
[2025/09/12 12:22:58 850487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778849721|now:1757679778850448|
[2025/09/12 12:22:58 850490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 850495] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 850499] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:992|ack_delay:25067|first_ack_range:53|largest_pkt_recv_time:1757679778825432|
[2025/09/12 12:22:58 850503] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:992|low:939|pkt_pns:2|
[2025/09/12 12:22:58 850507] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:979|frame_largest_recv:992|
[2025/09/12 12:22:58 850512] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 850516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52271|min_srtt:52271|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 850521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2184110|
[2025/09/12 12:22:58 850525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 850529] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 850533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 850543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 850547] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 850551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:69629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2152061|
[2025/09/12 12:22:58 850556] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 850560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2154|
[2025/09/12 12:22:58 850590] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2154|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:69629|now:1757679778850569|stream_id:0|stream_offset:2152061|
[2025/09/12 12:22:58 850596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2154|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 850601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 12:22:58 850606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52271|rtt_var:180|pto_duration:54271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 850610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 850614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 850618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70836|
[2025/09/12 12:22:58 850622] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778924840|now:1757679778850605|interv:74235|
[2025/09/12 12:22:58 850626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778924840|now:1757679778850605|interval:74235|pto_count:0|srtt:52271
[2025/09/12 12:22:58 850630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70836|
[2025/09/12 12:22:58 850635] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 850639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70836|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2153248|
[2025/09/12 12:22:58 850644] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 850648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2155|
[2025/09/12 12:22:58 850666] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70836|now:1757679778850654|stream_id:0|stream_offset:2153248|
[2025/09/12 12:22:58 850671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2155|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 850676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70836|applimit:0|
[2025/09/12 12:22:58 850683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52271|rtt_var:180|pto_duration:54271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 850688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 850691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 850695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72036|
[2025/09/12 12:22:58 850699] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778924925|now:1757679778850683|interv:74242|
[2025/09/12 12:22:58 850703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778924925|now:1757679778850683|interval:74242|pto_count:0|srtt:52271
[2025/09/12 12:22:58 850709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72036|
[2025/09/12 12:22:58 850715] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 850720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72036|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2154435|
[2025/09/12 12:22:58 850725] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 850729] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2156|
[2025/09/12 12:22:58 850752] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72036|now:1757679778850735|stream_id:0|stream_offset:2154435|
[2025/09/12 12:22:58 850761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2156|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 850768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72036|applimit:0|
[2025/09/12 12:22:58 850774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52271|rtt_var:180|pto_duration:54271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 850782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 850788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 850793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73236|
[2025/09/12 12:22:58 850797] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778925006|now:1757679778850774|interv:74232|
[2025/09/12 12:22:58 850801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778925006|now:1757679778850774|interval:74232|pto_count:0|srtt:52271
[2025/09/12 12:22:58 850805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73236|
[2025/09/12 12:22:58 850810] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 850814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73236|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2155622|
[2025/09/12 12:22:58 850825] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 850831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778851831|now:1757679778850831|interv:1000|
[2025/09/12 12:22:58 850837] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 850844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 850850] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778851831|
[2025/09/12 12:22:58 850857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778851831|
[2025/09/12 12:22:58 850864] [debug] |xqc_engine_wakeup_after|wakeup:1757679778851831|now:1757679778850864|diff:967|
[2025/09/12 12:22:58 850871] [debug] |xqc_engine_main_logic|END|now:1757679778850448|
[2025/09/12 12:22:58 851046] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778851045|
[2025/09/12 12:22:58 851058] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 851066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:992|
[2025/09/12 12:22:58 851081] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:993|
[2025/09/12 12:22:58 851087] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:993|
[2025/09/12 12:22:58 851092] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 851097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2094|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2095|path_largest_ack:2094|
[2025/09/12 12:22:58 851101] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2043536|prior_time:1757679778795125|is_app_limited:0|send_elapse:54038|ack_elapse:55920|ctl_first_sent_time:1757679778796701|lagest_ack_time:1757679778851045|curr_delivered:2109565|
[2025/09/12 12:22:58 851106] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778796701|
[2025/09/12 12:22:58 851111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 851115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2095|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2095|path_largest_ack:2095|
[2025/09/12 12:22:58 851119] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2045936|prior_time:1757679778797062|is_app_limited:0|send_elapse:53764|ack_elapse:53983|ctl_first_sent_time:1757679778798564|lagest_ack_time:1757679778851045|curr_delivered:2110765|
[2025/09/12 12:22:58 851124] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778798564|
[2025/09/12 12:22:58 851128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 851132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52271|rttvar:180|minrtt:31400|latest_rtt:52481|ack_delay:24|
[2025/09/12 12:22:58 851136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52295|rttvar:181|minrtt:31400|latest_rtt:52481|ack_delay:24|
[2025/09/12 12:22:58 851140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2095|lost_pn:2092|thresh:3|
[2025/09/12 12:22:58 851150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 851154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52295|rtt_var:181|pto_duration:54295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 851159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 851163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 851167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70836|
[2025/09/12 12:22:58 851171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778925030|now:1757679778851154|interv:73876|
[2025/09/12 12:22:58 851175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778925030|now:1757679778851154|interval:73876|pto_count:0|srtt:52295
[2025/09/12 12:22:58 851179] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53764, ack_elapse 53983, delivered 64829|rate 1200915|lost 238|
[2025/09/12 12:22:58 851183] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200915) in round 36|
[2025/09/12 12:22:58 851188] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 851192] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 851196] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778798564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 851200] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778798564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 851205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:70836|srtt:52295|latest_rtt:52481|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 851210] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:993|largest:993|pns:2|
[2025/09/12 12:22:58 851215] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:993|frame:ACK |recv_time:1757679778851045|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 851220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898851045|now:1757679778851045|interv:120000000|
[2025/09/12 12:22:58 851224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898851045|now:1757679778851045|interv:120000000|
[2025/09/12 12:22:58 851228] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778851831|pq_index:0|
[2025/09/12 12:22:58 851232] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778850448|
[2025/09/12 12:22:58 851236] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778851236|
[2025/09/12 12:22:58 851241] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778851240|
[2025/09/12 12:22:58 851248] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 851253] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52295|min_srtt:52295|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 851257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70836|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2184110|
[2025/09/12 12:22:58 851262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 851267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 851271] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52295|min_srtt:52295|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 851275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:70836|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2185297|
[2025/09/12 12:22:58 851280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 851284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 851288] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52295|min_srtt:52295|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 851292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70836|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2186484|
[2025/09/12 12:22:58 851296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 851300] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 851304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 851308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 851313] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 851317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70836|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2155622|
[2025/09/12 12:22:58 851321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 851325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 851329] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778851831|
[2025/09/12 12:22:58 851333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778851831|
[2025/09/12 12:22:58 851337] [debug] |xqc_engine_wakeup_after|wakeup:1757679778851831|now:1757679778851337|diff:494|
[2025/09/12 12:22:58 851344] [debug] |xqc_engine_main_logic|END|now:1757679778851240|
[2025/09/12 12:22:58 851349] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778851349|
[2025/09/12 12:22:58 851353] [debug] |xqc_engine_wakeup_after|wakeup:1757679778851831|now:1757679778851352|diff:479|
[2025/09/12 12:22:58 851356] [debug] |xqc_engine_main_logic|END|now:1757679778851349|
[2025/09/12 12:22:58 852424] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778852424|
[2025/09/12 12:22:58 852435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778851831|pq_index:0|
[2025/09/12 12:22:58 852440] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778851240|
[2025/09/12 12:22:58 852445] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778852444|
[2025/09/12 12:22:58 852450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778851831|now:1757679778852444|
[2025/09/12 12:22:58 852468] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778851831|now:1757679778852444|
[2025/09/12 12:22:58 852472] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 852477] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 852482] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52295|min_srtt:52295|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 852486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70836|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2186484|
[2025/09/12 12:22:58 852491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 852495] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 852498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 852503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 852507] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 852512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70836|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2155622|
[2025/09/12 12:22:58 852516] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 852520] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2157|
[2025/09/12 12:22:58 852554] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70836|now:1757679778852529|stream_id:0|stream_offset:2155622|
[2025/09/12 12:22:58 852563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2157|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 852570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70836|applimit:0|
[2025/09/12 12:22:58 852587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52295|rtt_var:181|pto_duration:54295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 852592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 852596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 852600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72036|
[2025/09/12 12:22:58 852604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778926824|now:1757679778852586|interv:74238|
[2025/09/12 12:22:58 852608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778926824|now:1757679778852586|interval:74238|pto_count:0|srtt:52295
[2025/09/12 12:22:58 852613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72036|
[2025/09/12 12:22:58 852618] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 852622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72036|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2156809|
[2025/09/12 12:22:58 852626] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 852631] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2158|
[2025/09/12 12:22:58 852659] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72036|now:1757679778852638|stream_id:0|stream_offset:2156809|
[2025/09/12 12:22:58 852668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2158|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 852676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72036|applimit:0|
[2025/09/12 12:22:58 852682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52295|rtt_var:181|pto_duration:54295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 852689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 852693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 852697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73236|
[2025/09/12 12:22:58 852700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778926933|now:1757679778852682|interv:74251|
[2025/09/12 12:22:58 852705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778926933|now:1757679778852682|interval:74251|pto_count:0|srtt:52295
[2025/09/12 12:22:58 852712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73236|
[2025/09/12 12:22:58 852720] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 852726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73236|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2157996|
[2025/09/12 12:22:58 852746] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 852753] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2159|
[2025/09/12 12:22:58 852788] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73236|now:1757679778852764|stream_id:0|stream_offset:2157996|
[2025/09/12 12:22:58 852797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2159|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 852804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73236|applimit:0|
[2025/09/12 12:22:58 852811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52295|rtt_var:181|pto_duration:54295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 852818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 852824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 852829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74436|
[2025/09/12 12:22:58 852835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778927059|now:1757679778852811|interv:74248|
[2025/09/12 12:22:58 852841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778927059|now:1757679778852811|interval:74248|pto_count:0|srtt:52295
[2025/09/12 12:22:58 852848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74436|
[2025/09/12 12:22:58 852855] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 852862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74436|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2159183|
[2025/09/12 12:22:58 852869] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 852875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778853875|now:1757679778852875|interv:1000|
[2025/09/12 12:22:58 852882] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 852888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 852894] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778853875|
[2025/09/12 12:22:58 852901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778853875|
[2025/09/12 12:22:58 852907] [debug] |xqc_engine_wakeup_after|wakeup:1757679778853875|now:1757679778852907|diff:968|
[2025/09/12 12:22:58 852913] [debug] |xqc_engine_main_logic|END|now:1757679778852444|
[2025/09/12 12:22:58 853051] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778853050|
[2025/09/12 12:22:58 853062] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 853071] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:993|
[2025/09/12 12:22:58 853077] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:994|
[2025/09/12 12:22:58 853094] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:994|
[2025/09/12 12:22:58 853098] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 853103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2096|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2097|path_largest_ack:2096|
[2025/09/12 12:22:58 853108] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2045936|prior_time:1757679778797062|is_app_limited:0|send_elapse:53866|ack_elapse:55988|ctl_first_sent_time:1757679778798666|lagest_ack_time:1757679778853050|curr_delivered:2111965|
[2025/09/12 12:22:58 853113] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778798666|
[2025/09/12 12:22:58 853118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 853122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2097|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2097|path_largest_ack:2097|
[2025/09/12 12:22:58 853126] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64836|prior_delivered:2048336|prior_time:1757679778799104|is_app_limited:0|send_elapse:53965|ack_elapse:53946|ctl_first_sent_time:1757679778800605|lagest_ack_time:1757679778853050|curr_delivered:2113172|
[2025/09/12 12:22:58 853131] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778800605|
[2025/09/12 12:22:58 853135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 853139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52295|rttvar:181|minrtt:31400|latest_rtt:52445|ack_delay:40|
[2025/09/12 12:22:58 853144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52309|rttvar:163|minrtt:31400|latest_rtt:52445|ack_delay:40|
[2025/09/12 12:22:58 853148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2097|lost_pn:2094|thresh:3|
[2025/09/12 12:22:58 853152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 966|pns:2|
[2025/09/12 12:22:58 853156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 853160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52309|rtt_var:163|pto_duration:54309|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 853165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 853169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 853172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 853176] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778927073|now:1757679778853160|interv:73913|
[2025/09/12 12:22:58 853180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778927073|now:1757679778853160|interval:73913|pto_count:0|srtt:52309
[2025/09/12 12:22:58 853185] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53965, ack_elapse 53946, delivered 64836|rate 1201445|lost 238|
[2025/09/12 12:22:58 853193] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201445) in round 36|
[2025/09/12 12:22:58 853197] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 853201] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 853205] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2407|po_sent_time:1757679778800605|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 853209] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2407|po_sent_time:1757679778800605|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 853214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:72029|srtt:52309|latest_rtt:52445|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 853220] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:994|largest:994|pns:2|
[2025/09/12 12:22:58 853224] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:994|frame:ACK |recv_time:1757679778853050|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 853229] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898853050|now:1757679778853050|interv:120000000|
[2025/09/12 12:22:58 853233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898853050|now:1757679778853050|interv:120000000|
[2025/09/12 12:22:58 853237] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778853875|pq_index:0|
[2025/09/12 12:22:58 853241] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778852444|
[2025/09/12 12:22:58 853245] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778853245|
[2025/09/12 12:22:58 853250] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778853249|
[2025/09/12 12:22:58 853256] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 853260] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52309|min_srtt:52309|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 853265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2186484|
[2025/09/12 12:22:58 853270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 853274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 853279] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52309|min_srtt:52309|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 853283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2187671|
[2025/09/12 12:22:58 853290] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 853294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 853299] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52309|min_srtt:52309|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 853303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2188858|
[2025/09/12 12:22:58 853307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 853311] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 853315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 853319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 853323] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 853327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2159183|
[2025/09/12 12:22:58 853332] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 853336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 853340] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778853875|
[2025/09/12 12:22:58 853344] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778853875|
[2025/09/12 12:22:58 853347] [debug] |xqc_engine_wakeup_after|wakeup:1757679778853875|now:1757679778853347|diff:528|
[2025/09/12 12:22:58 853352] [debug] |xqc_engine_main_logic|END|now:1757679778853249|
[2025/09/12 12:22:58 853357] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778853357|
[2025/09/12 12:22:58 853361] [debug] |xqc_engine_wakeup_after|wakeup:1757679778853875|now:1757679778853361|diff:514|
[2025/09/12 12:22:58 853365] [debug] |xqc_engine_main_logic|END|now:1757679778853357|
[2025/09/12 12:22:58 854431] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778854431|
[2025/09/12 12:22:58 854443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778853875|pq_index:0|
[2025/09/12 12:22:58 854447] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778853249|
[2025/09/12 12:22:58 854453] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778854451|
[2025/09/12 12:22:58 854477] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778853875|now:1757679778854451|
[2025/09/12 12:22:58 854482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778853875|now:1757679778854451|
[2025/09/12 12:22:58 854491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 854496] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 854501] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52309|min_srtt:52309|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 854505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2188858|
[2025/09/12 12:22:58 854510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 854514] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 854518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 854522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 854527] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 854531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2159183|
[2025/09/12 12:22:58 854536] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 854540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2160|
[2025/09/12 12:22:58 854571] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778854549|stream_id:0|stream_offset:2159183|
[2025/09/12 12:22:58 854577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2160|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 854582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 854588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52309|rtt_var:163|pto_duration:54309|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 854595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 854601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 854608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 854614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778928858|now:1757679778854588|interv:74270|
[2025/09/12 12:22:58 854620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778928858|now:1757679778854588|interval:74270|pto_count:0|srtt:52309
[2025/09/12 12:22:58 854628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73229|
[2025/09/12 12:22:58 854636] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 854645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2160370|
[2025/09/12 12:22:58 854650] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 854654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2161|
[2025/09/12 12:22:58 854680] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778854661|stream_id:0|stream_offset:2160370|
[2025/09/12 12:22:58 854687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2161|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 854702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 854709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52309|rtt_var:163|pto_duration:54309|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 854716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 854722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 854728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 854734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778928970|now:1757679778854708|interv:74262|
[2025/09/12 12:22:58 854741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778928970|now:1757679778854708|interval:74262|pto_count:0|srtt:52309
[2025/09/12 12:22:58 854749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 854757] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 854764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2161557|
[2025/09/12 12:22:58 854771] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 854778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778855777|now:1757679778854777|interv:1000|
[2025/09/12 12:22:58 854783] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 854788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 854792] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778855777|
[2025/09/12 12:22:58 854796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778855777|
[2025/09/12 12:22:58 854803] [debug] |xqc_engine_wakeup_after|wakeup:1757679778855777|now:1757679778854803|diff:974|
[2025/09/12 12:22:58 854809] [debug] |xqc_engine_main_logic|END|now:1757679778854451|
[2025/09/12 12:22:58 855027] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778855026|
[2025/09/12 12:22:58 855039] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 855047] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:994|
[2025/09/12 12:22:58 855060] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:995|
[2025/09/12 12:22:58 855066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:995|
[2025/09/12 12:22:58 855070] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 855075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2098|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2099|path_largest_ack:2098|
[2025/09/12 12:22:58 855080] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66036|prior_delivered:2048336|prior_time:1757679778799104|is_app_limited:0|send_elapse:54075|ack_elapse:55922|ctl_first_sent_time:1757679778800715|lagest_ack_time:1757679778855026|curr_delivered:2114372|
[2025/09/12 12:22:58 855085] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778800715|
[2025/09/12 12:22:58 855090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 855094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2099|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2099|path_largest_ack:2099|
[2025/09/12 12:22:58 855098] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2050743|prior_time:1757679778801102|is_app_limited:0|send_elapse:53814|ack_elapse:53924|ctl_first_sent_time:1757679778802571|lagest_ack_time:1757679778855026|curr_delivered:2115572|
[2025/09/12 12:22:58 855103] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778802571|
[2025/09/12 12:22:58 855107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 855111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52309|rttvar:163|minrtt:31400|latest_rtt:52455|ack_delay:24|
[2025/09/12 12:22:58 855115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52324|rttvar:153|minrtt:31400|latest_rtt:52455|ack_delay:24|
[2025/09/12 12:22:58 855120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2099|lost_pn:2096|thresh:3|
[2025/09/12 12:22:58 855124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 855128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52324|rtt_var:153|pto_duration:54324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 855132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 855136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 855140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 855144] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778928985|now:1757679778855128|interv:73857|
[2025/09/12 12:22:58 855148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778928985|now:1757679778855128|interval:73857|pto_count:0|srtt:52324
[2025/09/12 12:22:58 855153] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53814, ack_elapse 53924, delivered 64829|rate 1202229|lost 238|
[2025/09/12 12:22:58 855160] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202229) in round 36|
[2025/09/12 12:22:58 855165] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 855169] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 855173] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778802571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 855177] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778802571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 855182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:72029|srtt:52324|latest_rtt:52455|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 855187] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:995|largest:995|pns:2|
[2025/09/12 12:22:58 855192] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:995|frame:ACK |recv_time:1757679778855026|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 855197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898855026|now:1757679778855026|interv:120000000|
[2025/09/12 12:22:58 855201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898855026|now:1757679778855026|interv:120000000|
[2025/09/12 12:22:58 855205] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778855777|pq_index:0|
[2025/09/12 12:22:58 855209] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778854451|
[2025/09/12 12:22:58 855213] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778855213|
[2025/09/12 12:22:58 855218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778855217|
[2025/09/12 12:22:58 855223] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 855228] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52324|min_srtt:52324|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 855232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2188858|
[2025/09/12 12:22:58 855237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 855241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 855246] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52324|min_srtt:52324|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 855250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2190045|
[2025/09/12 12:22:58 855257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 855262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 855266] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52324|min_srtt:52324|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 855270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2191232|
[2025/09/12 12:22:58 855274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 855278] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 855282] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 855286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 855291] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 855295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2161557|
[2025/09/12 12:22:58 855299] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 855303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 855307] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778855777|
[2025/09/12 12:22:58 855311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778855777|
[2025/09/12 12:22:58 855315] [debug] |xqc_engine_wakeup_after|wakeup:1757679778855777|now:1757679778855315|diff:462|
[2025/09/12 12:22:58 855319] [debug] |xqc_engine_main_logic|END|now:1757679778855217|
[2025/09/12 12:22:58 855324] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778855324|
[2025/09/12 12:22:58 855328] [debug] |xqc_engine_wakeup_after|wakeup:1757679778855777|now:1757679778855328|diff:449|
[2025/09/12 12:22:58 855332] [debug] |xqc_engine_main_logic|END|now:1757679778855324|
[2025/09/12 12:22:58 856403] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778856403|
[2025/09/12 12:22:58 856414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778855777|pq_index:0|
[2025/09/12 12:22:58 856419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778855217|
[2025/09/12 12:22:58 856424] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778856423|
[2025/09/12 12:22:58 856429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778855777|now:1757679778856423|
[2025/09/12 12:22:58 856433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778855777|now:1757679778856423|
[2025/09/12 12:22:58 856443] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 856447] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 856452] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52324|min_srtt:52324|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 856477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2191232|
[2025/09/12 12:22:58 856482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 856485] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 856489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 856494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 856498] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 856503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2161557|
[2025/09/12 12:22:58 856507] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 856511] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2162|
[2025/09/12 12:22:58 856542] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778856520|stream_id:0|stream_offset:2161557|
[2025/09/12 12:22:58 856548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2162|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 856552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 856557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52324|rtt_var:153|pto_duration:54324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 856561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 856565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 856569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 856573] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778930844|now:1757679778856557|interv:74287|
[2025/09/12 12:22:58 856577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778930844|now:1757679778856557|interval:74287|pto_count:0|srtt:52324
[2025/09/12 12:22:58 856582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73229|
[2025/09/12 12:22:58 856587] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 856591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2162744|
[2025/09/12 12:22:58 856599] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 856603] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2163|
[2025/09/12 12:22:58 856623] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778856610|stream_id:0|stream_offset:2162744|
[2025/09/12 12:22:58 856628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2163|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 856633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 856637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52324|rtt_var:153|pto_duration:54324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 856642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 856645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 856649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 856653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778930934|now:1757679778856637|interv:74297|
[2025/09/12 12:22:58 856657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778930934|now:1757679778856637|interval:74297|pto_count:0|srtt:52324
[2025/09/12 12:22:58 856661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 856666] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 856670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2163931|
[2025/09/12 12:22:58 856674] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 856678] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2164|
[2025/09/12 12:22:58 856700] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778856684|stream_id:0|stream_offset:2163931|
[2025/09/12 12:22:58 856708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2164|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 856714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 856721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52324|rtt_var:153|pto_duration:54324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 856727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 856734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 856744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 856748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778931008|now:1757679778856721|interv:74287|
[2025/09/12 12:22:58 856752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778931008|now:1757679778856721|interval:74287|pto_count:0|srtt:52324
[2025/09/12 12:22:58 856756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 856761] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 856765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2165118|
[2025/09/12 12:22:58 856769] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 856773] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778857773|now:1757679778856773|interv:1000|
[2025/09/12 12:22:58 856777] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 856783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 856790] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778857773|
[2025/09/12 12:22:58 856797] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778857773|
[2025/09/12 12:22:58 856804] [debug] |xqc_engine_wakeup_after|wakeup:1757679778857773|now:1757679778856804|diff:969|
[2025/09/12 12:22:58 856810] [debug] |xqc_engine_main_logic|END|now:1757679778856423|
[2025/09/12 12:22:58 857018] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778857016|
[2025/09/12 12:22:58 857028] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 857034] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:995|
[2025/09/12 12:22:58 857038] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:996|
[2025/09/12 12:22:58 857044] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:996|
[2025/09/12 12:22:58 857048] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 857053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2100|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2101|path_largest_ack:2100|
[2025/09/12 12:22:58 857058] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2050743|prior_time:1757679778801102|is_app_limited:0|send_elapse:53923|ack_elapse:55914|ctl_first_sent_time:1757679778802680|lagest_ack_time:1757679778857016|curr_delivered:2116772|
[2025/09/12 12:22:58 857063] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778802680|
[2025/09/12 12:22:58 857067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 857072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2101|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2101|path_largest_ack:2101|
[2025/09/12 12:22:58 857083] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2053143|prior_time:1757679778803058|is_app_limited:0|send_elapse:53843|ack_elapse:53958|ctl_first_sent_time:1757679778804538|lagest_ack_time:1757679778857016|curr_delivered:2117972|
[2025/09/12 12:22:58 857087] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778804538|
[2025/09/12 12:22:58 857091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 857095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52324|rttvar:153|minrtt:31400|latest_rtt:52478|ack_delay:24|
[2025/09/12 12:22:58 857100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52340|rttvar:147|minrtt:31400|latest_rtt:52478|ack_delay:24|
[2025/09/12 12:22:58 857104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2101|lost_pn:2098|thresh:3|
[2025/09/12 12:22:58 857108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 857112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52340|rtt_var:147|pto_duration:54340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 857116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 857120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 857124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 857128] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778931024|now:1757679778857112|interv:73912|
[2025/09/12 12:22:58 857132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778931024|now:1757679778857112|interval:73912|pto_count:0|srtt:52340
[2025/09/12 12:22:58 857136] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53843, ack_elapse 53958, delivered 64829|rate 1201471|lost 238|
[2025/09/12 12:22:58 857141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201471) in round 36|
[2025/09/12 12:22:58 857145] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 857149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 857153] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778804538|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 857158] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778804538|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 857163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:73229|srtt:52340|latest_rtt:52478|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 857169] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:996|largest:996|pns:2|
[2025/09/12 12:22:58 857176] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:996|frame:ACK |recv_time:1757679778857016|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 857181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898857016|now:1757679778857016|interv:120000000|
[2025/09/12 12:22:58 857185] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898857016|now:1757679778857016|interv:120000000|
[2025/09/12 12:22:58 857189] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778857773|pq_index:0|
[2025/09/12 12:22:58 857193] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778856423|
[2025/09/12 12:22:58 857197] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778857197|
[2025/09/12 12:22:58 857202] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778857201|
[2025/09/12 12:22:58 857207] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 857212] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52340|min_srtt:52340|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 857217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2191232|
[2025/09/12 12:22:58 857221] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 857226] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 857230] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52340|min_srtt:52340|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 857234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2192419|
[2025/09/12 12:22:58 857239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 857243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 857247] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52340|min_srtt:52340|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 857252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2193606|
[2025/09/12 12:22:58 857256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 857260] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 857264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 857268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 857275] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 857279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2165118|
[2025/09/12 12:22:58 857283] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 857287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 857291] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778857773|
[2025/09/12 12:22:58 857295] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778857773|
[2025/09/12 12:22:58 857299] [debug] |xqc_engine_wakeup_after|wakeup:1757679778857773|now:1757679778857299|diff:474|
[2025/09/12 12:22:58 857303] [debug] |xqc_engine_main_logic|END|now:1757679778857201|
[2025/09/12 12:22:58 857308] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778857308|
[2025/09/12 12:22:58 857312] [debug] |xqc_engine_wakeup_after|wakeup:1757679778857773|now:1757679778857312|diff:461|
[2025/09/12 12:22:58 857316] [debug] |xqc_engine_main_logic|END|now:1757679778857308|
[2025/09/12 12:22:58 858385] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778858384|
[2025/09/12 12:22:58 858396] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778857773|pq_index:0|
[2025/09/12 12:22:58 858400] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778857201|
[2025/09/12 12:22:58 858406] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778858404|
[2025/09/12 12:22:58 858410] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778857773|now:1757679778858404|
[2025/09/12 12:22:58 858415] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778857773|now:1757679778858404|
[2025/09/12 12:22:58 858418] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 858423] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 858428] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52340|min_srtt:52340|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 858433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2193606|
[2025/09/12 12:22:58 858437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 858441] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 858445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 858449] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 858474] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 858481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2165118|
[2025/09/12 12:22:58 858491] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 858495] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2165|
[2025/09/12 12:22:58 858526] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778858504|stream_id:0|stream_offset:2165118|
[2025/09/12 12:22:58 858532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2165|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 858537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 858541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52340|rtt_var:147|pto_duration:54340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 858546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 858550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 858553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 858557] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778932844|now:1757679778858541|interv:74303|
[2025/09/12 12:22:58 858561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778932844|now:1757679778858541|interval:74303|pto_count:0|srtt:52340
[2025/09/12 12:22:58 858566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 858571] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 858575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2166305|
[2025/09/12 12:22:58 858580] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 858584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2166|
[2025/09/12 12:22:58 858603] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778858590|stream_id:0|stream_offset:2166305|
[2025/09/12 12:22:58 858609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2166|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 858613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 858617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52340|rtt_var:147|pto_duration:54340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 858622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 858626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 858633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 858637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778932930|now:1757679778858617|interv:74313|
[2025/09/12 12:22:58 858641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778932930|now:1757679778858617|interval:74313|pto_count:0|srtt:52340
[2025/09/12 12:22:58 858645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 858650] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 858654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2167492|
[2025/09/12 12:22:58 858658] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 858662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778859662|now:1757679778858662|interv:1000|
[2025/09/12 12:22:58 858666] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 858669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 858674] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778859662|
[2025/09/12 12:22:58 858678] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778859662|
[2025/09/12 12:22:58 858682] [debug] |xqc_engine_wakeup_after|wakeup:1757679778859662|now:1757679778858682|diff:980|
[2025/09/12 12:22:58 858686] [debug] |xqc_engine_main_logic|END|now:1757679778858404|
[2025/09/12 12:22:58 859011] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778859010|
[2025/09/12 12:22:58 859020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 859027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:996|
[2025/09/12 12:22:58 859030] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:997|
[2025/09/12 12:22:58 859045] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:997|
[2025/09/12 12:22:58 859050] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 859054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2102|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2103|path_largest_ack:2102|
[2025/09/12 12:22:58 859059] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2053143|prior_time:1757679778803058|is_app_limited:0|send_elapse:53946|ack_elapse:55952|ctl_first_sent_time:1757679778804641|lagest_ack_time:1757679778859010|curr_delivered:2119172|
[2025/09/12 12:22:58 859064] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778804641|
[2025/09/12 12:22:58 859069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 859073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2103|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2103|path_largest_ack:2103|
[2025/09/12 12:22:58 859077] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2055543|prior_time:1757679778805068|is_app_limited:0|send_elapse:53913|ack_elapse:53942|ctl_first_sent_time:1757679778806560|lagest_ack_time:1757679778859010|curr_delivered:2120372|
[2025/09/12 12:22:58 859087] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778806560|
[2025/09/12 12:22:58 859091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 859095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52340|rttvar:147|minrtt:31400|latest_rtt:52450|ack_delay:48|
[2025/09/12 12:22:58 859100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52348|rttvar:126|minrtt:31400|latest_rtt:52450|ack_delay:48|
[2025/09/12 12:22:58 859104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2103|lost_pn:2100|thresh:3|
[2025/09/12 12:22:58 859108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 859112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52348|rtt_var:126|pto_duration:54348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 859116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 859121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 859125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 859129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778932938|now:1757679778859112|interv:73826|
[2025/09/12 12:22:58 859133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778932938|now:1757679778859112|interval:73826|pto_count:0|srtt:52348
[2025/09/12 12:22:58 859137] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53913, ack_elapse 53942, delivered 64829|rate 1201827|lost 238|
[2025/09/12 12:22:58 859142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201827) in round 36|
[2025/09/12 12:22:58 859146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 859150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 859154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778806560|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 859159] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778806560|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 859163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:73229|srtt:52348|latest_rtt:52450|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 859169] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:997|largest:997|pns:2|
[2025/09/12 12:22:58 859174] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:997|frame:ACK |recv_time:1757679778859010|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 859181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898859010|now:1757679778859010|interv:120000000|
[2025/09/12 12:22:58 859185] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898859010|now:1757679778859010|interv:120000000|
[2025/09/12 12:22:58 859189] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778859662|pq_index:0|
[2025/09/12 12:22:58 859193] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778858404|
[2025/09/12 12:22:58 859197] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778859197|
[2025/09/12 12:22:58 859202] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778859201|
[2025/09/12 12:22:58 859207] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 859212] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52348|min_srtt:52348|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 859216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2193606|
[2025/09/12 12:22:58 859221] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 859225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 859230] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52348|min_srtt:52348|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 859234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2194793|
[2025/09/12 12:22:58 859238] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 859243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 859247] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52348|min_srtt:52348|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 859251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2195980|
[2025/09/12 12:22:58 859255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 859259] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 859263] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 859267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 859274] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 859279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2167492|
[2025/09/12 12:22:58 859283] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 859287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 859291] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778859662|
[2025/09/12 12:22:58 859295] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778859662|
[2025/09/12 12:22:58 859298] [debug] |xqc_engine_wakeup_after|wakeup:1757679778859662|now:1757679778859298|diff:364|
[2025/09/12 12:22:58 859303] [debug] |xqc_engine_main_logic|END|now:1757679778859201|
[2025/09/12 12:22:58 859308] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778859308|
[2025/09/12 12:22:58 859312] [debug] |xqc_engine_wakeup_after|wakeup:1757679778859662|now:1757679778859311|diff:351|
[2025/09/12 12:22:58 859315] [debug] |xqc_engine_main_logic|END|now:1757679778859308|
[2025/09/12 12:22:58 860383] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778860383|
[2025/09/12 12:22:58 860393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778859662|pq_index:0|
[2025/09/12 12:22:58 860398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778859201|
[2025/09/12 12:22:58 860403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778860402|
[2025/09/12 12:22:58 860408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778859662|now:1757679778860402|
[2025/09/12 12:22:58 860412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778859662|now:1757679778860402|
[2025/09/12 12:22:58 860416] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 860420] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 860425] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52348|min_srtt:52348|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 860430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2195980|
[2025/09/12 12:22:58 860434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 860438] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 860442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 860447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 860451] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 860477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2167492|
[2025/09/12 12:22:58 860488] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 860493] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2167|
[2025/09/12 12:22:58 860523] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778860501|stream_id:0|stream_offset:2167492|
[2025/09/12 12:22:58 860529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2167|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 860534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 860541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52348|rtt_var:126|pto_duration:54348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 860548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 860554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 860560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 860567] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778934849|now:1757679778860540|interv:74309|
[2025/09/12 12:22:58 860574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778934849|now:1757679778860540|interval:74309|pto_count:0|srtt:52348
[2025/09/12 12:22:58 860581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 860588] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 860592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2168679|
[2025/09/12 12:22:58 860597] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 860601] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2168|
[2025/09/12 12:22:58 860626] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778860608|stream_id:0|stream_offset:2168679|
[2025/09/12 12:22:58 860631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2168|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 860639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 860646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52348|rtt_var:126|pto_duration:54348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 860653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 860660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 860671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 860678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778934956|now:1757679778860646|interv:74310|
[2025/09/12 12:22:58 860684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778934956|now:1757679778860646|interval:74310|pto_count:0|srtt:52348
[2025/09/12 12:22:58 860691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 860699] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 860706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2169866|
[2025/09/12 12:22:58 860713] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 860719] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2169|
[2025/09/12 12:22:58 860747] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757679778860727|stream_id:0|stream_offset:2169866|
[2025/09/12 12:22:58 860755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2169|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 860761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 12:22:58 860767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52348|rtt_var:126|pto_duration:54348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 860774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 860780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 860786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 12:22:58 860792] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778935075|now:1757679778860767|interv:74308|
[2025/09/12 12:22:58 860798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778935075|now:1757679778860767|interval:74308|pto_count:0|srtt:52348
[2025/09/12 12:22:58 860806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:76829|
[2025/09/12 12:22:58 860813] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 860820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2171053|
[2025/09/12 12:22:58 860826] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 860830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778861830|now:1757679778860830|interv:1000|
[2025/09/12 12:22:58 860834] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 860846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 860852] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778861830|
[2025/09/12 12:22:58 860858] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778861830|
[2025/09/12 12:22:58 860864] [debug] |xqc_engine_wakeup_after|wakeup:1757679778861830|now:1757679778860863|diff:967|
[2025/09/12 12:22:58 860870] [debug] |xqc_engine_main_logic|END|now:1757679778860402|
[2025/09/12 12:22:58 861015] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778861014|
[2025/09/12 12:22:58 861026] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 861035] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:997|
[2025/09/12 12:22:58 861041] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:998|
[2025/09/12 12:22:58 861050] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:998|
[2025/09/12 12:22:58 861057] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 861064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2104|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2105|path_largest_ack:2104|
[2025/09/12 12:22:58 861069] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2055543|prior_time:1757679778805068|is_app_limited:0|send_elapse:53999|ack_elapse:55946|ctl_first_sent_time:1757679778806646|lagest_ack_time:1757679778861014|curr_delivered:2121572|
[2025/09/12 12:22:58 861074] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778806646|
[2025/09/12 12:22:58 861078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 861082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2105|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2105|path_largest_ack:2105|
[2025/09/12 12:22:58 861087] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2057943|prior_time:1757679778807072|is_app_limited:0|send_elapse:53925|ack_elapse:53942|ctl_first_sent_time:1757679778808567|lagest_ack_time:1757679778861014|curr_delivered:2122772|
[2025/09/12 12:22:58 861091] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778808567|
[2025/09/12 12:22:58 861095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 861099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52348|rttvar:126|minrtt:31400|latest_rtt:52447|ack_delay:24|
[2025/09/12 12:22:58 861103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52357|rttvar:113|minrtt:31400|latest_rtt:52447|ack_delay:24|
[2025/09/12 12:22:58 861107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2105|lost_pn:2102|thresh:3|
[2025/09/12 12:22:58 861111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 861116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52357|rtt_var:113|pto_duration:54357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 861120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 861130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 861134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 861138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778935084|now:1757679778861115|interv:73969|
[2025/09/12 12:22:58 861142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778935084|now:1757679778861115|interval:73969|pto_count:0|srtt:52357
[2025/09/12 12:22:58 861146] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53925, ack_elapse 53942, delivered 64829|rate 1201827|lost 238|
[2025/09/12 12:22:58 861151] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201827) in round 36|
[2025/09/12 12:22:58 861155] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 861160] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 861163] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778808567|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 861168] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778808567|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 861173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1535685|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:74429|srtt:52357|latest_rtt:52447|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 861178] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:998|largest:998|pns:2|
[2025/09/12 12:22:58 861183] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:998|frame:ACK |recv_time:1757679778861014|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 861187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898861014|now:1757679778861014|interv:120000000|
[2025/09/12 12:22:58 861191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898861014|now:1757679778861014|interv:120000000|
[2025/09/12 12:22:58 861195] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778861830|pq_index:0|
[2025/09/12 12:22:58 861200] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778860402|
[2025/09/12 12:22:58 861203] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778861203|
[2025/09/12 12:22:58 861208] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778861207|
[2025/09/12 12:22:58 861213] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 861218] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52357|min_srtt:52357|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 861225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2195980|
[2025/09/12 12:22:58 861230] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52357|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 861234] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 861239] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52357|min_srtt:52357|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 861243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2197167|
[2025/09/12 12:22:58 861247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52357|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 861252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 861256] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52357|min_srtt:52357|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 861261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2198354|
[2025/09/12 12:22:58 861265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 861269] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 861273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 861277] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 861281] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 861286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2171053|
[2025/09/12 12:22:58 861290] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 861294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 861298] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778861830|
[2025/09/12 12:22:58 861302] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778861830|
[2025/09/12 12:22:58 861306] [debug] |xqc_engine_wakeup_after|wakeup:1757679778861830|now:1757679778861305|diff:525|
[2025/09/12 12:22:58 861310] [debug] |xqc_engine_main_logic|END|now:1757679778861207|
[2025/09/12 12:22:58 861315] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778861315|
[2025/09/12 12:22:58 861319] [debug] |xqc_engine_wakeup_after|wakeup:1757679778861830|now:1757679778861319|diff:511|
[2025/09/12 12:22:58 861323] [debug] |xqc_engine_main_logic|END|now:1757679778861315|
[2025/09/12 12:22:58 862392] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778862392|
[2025/09/12 12:22:58 862409] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778861830|pq_index:0|
[2025/09/12 12:22:58 862414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778861207|
[2025/09/12 12:22:58 862419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778862418|
[2025/09/12 12:22:58 862424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778861830|now:1757679778862418|
[2025/09/12 12:22:58 862428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778861830|now:1757679778862418|
[2025/09/12 12:22:58 862432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 862436] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 862441] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52357|min_srtt:52357|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 862446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2198354|
[2025/09/12 12:22:58 862450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 862477] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 862482] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 862486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 862491] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 862495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2171053|
[2025/09/12 12:22:58 862500] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 862504] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2170|
[2025/09/12 12:22:58 862536] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778862512|stream_id:0|stream_offset:2171053|
[2025/09/12 12:22:58 862546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2170|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 862553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 862559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52357|rtt_var:113|pto_duration:54357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 862565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 862571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 862583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 862589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778936869|now:1757679778862559|interv:74310|
[2025/09/12 12:22:58 862595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778936869|now:1757679778862559|interval:74310|pto_count:0|srtt:52357
[2025/09/12 12:22:58 862601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 862606] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 862610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2172240|
[2025/09/12 12:22:58 862614] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 862618] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2171|
[2025/09/12 12:22:58 862648] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757679778862626|stream_id:0|stream_offset:2172240|
[2025/09/12 12:22:58 862656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2171|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 862669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 12:22:58 862674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52357|rtt_var:113|pto_duration:54357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 862678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 862682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 862686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 12:22:58 862690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778936983|now:1757679778862674|interv:74309|
[2025/09/12 12:22:58 862694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778936983|now:1757679778862674|interval:74309|pto_count:0|srtt:52357
[2025/09/12 12:22:58 862698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:76829|
[2025/09/12 12:22:58 862703] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 862707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2173427|
[2025/09/12 12:22:58 862711] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 862715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778863715|now:1757679778862715|interv:1000|
[2025/09/12 12:22:58 862719] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 862723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 862731] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778863715|
[2025/09/12 12:22:58 862735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778863715|
[2025/09/12 12:22:58 862739] [debug] |xqc_engine_wakeup_after|wakeup:1757679778863715|now:1757679778862739|diff:976|
[2025/09/12 12:22:58 862744] [debug] |xqc_engine_main_logic|END|now:1757679778862418|
[2025/09/12 12:22:58 863097] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778863095|
[2025/09/12 12:22:58 863108] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 863117] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:998|
[2025/09/12 12:22:58 863123] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:999|
[2025/09/12 12:22:58 863131] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:999|
[2025/09/12 12:22:58 863138] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 863145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2106|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2106|
[2025/09/12 12:22:58 863152] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2057943|prior_time:1757679778807072|is_app_limited:0|send_elapse:54033|ack_elapse:56023|ctl_first_sent_time:1757679778808675|lagest_ack_time:1757679778863095|curr_delivered:2123972|
[2025/09/12 12:22:58 863159] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778808675|
[2025/09/12 12:22:58 863167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 863174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2107|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2107|
[2025/09/12 12:22:58 863181] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2060343|prior_time:1757679778809082|is_app_limited:0|send_elapse:53998|ack_elapse:54013|ctl_first_sent_time:1757679778810562|lagest_ack_time:1757679778863095|curr_delivered:2125172|
[2025/09/12 12:22:58 863188] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778810562|
[2025/09/12 12:22:58 863194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 863201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52357|rttvar:113|minrtt:31400|latest_rtt:52533|ack_delay:24|
[2025/09/12 12:22:58 863209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52376|rttvar:123|minrtt:31400|latest_rtt:52533|ack_delay:24|
[2025/09/12 12:22:58 863215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2107|lost_pn:2104|thresh:3|
[2025/09/12 12:22:58 863222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 863228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52376|rtt_var:123|pto_duration:54376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 863234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 863248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 863254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 863260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778937002|now:1757679778863227|interv:73775|
[2025/09/12 12:22:58 863266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778937002|now:1757679778863227|interval:73775|pto_count:0|srtt:52376
[2025/09/12 12:22:58 863273] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53998, ack_elapse 54013, delivered 64829|rate 1200248|lost 238|
[2025/09/12 12:22:58 863281] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200248) in round 36|
[2025/09/12 12:22:58 863287] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 863291] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 863295] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778810562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 863299] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778810562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 863304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:74429|srtt:52376|latest_rtt:52533|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 863310] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:999|largest:999|pns:2|
[2025/09/12 12:22:58 863314] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:999|frame:ACK |recv_time:1757679778863095|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 863319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898863095|now:1757679778863095|interv:120000000|
[2025/09/12 12:22:58 863323] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898863095|now:1757679778863095|interv:120000000|
[2025/09/12 12:22:58 863327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778863715|pq_index:0|
[2025/09/12 12:22:58 863331] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778862418|
[2025/09/12 12:22:58 863335] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778863335|
[2025/09/12 12:22:58 863340] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778863339|
[2025/09/12 12:22:58 863346] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 863350] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52376|min_srtt:52376|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 863359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2198354|
[2025/09/12 12:22:58 863364] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 863368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 863373] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52376|min_srtt:52376|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 863377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2199541|
[2025/09/12 12:22:58 863381] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 863386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 863390] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52376|min_srtt:52376|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 863394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2200728|
[2025/09/12 12:22:58 863399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 863402] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 863406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 863410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 863415] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 863419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2173427|
[2025/09/12 12:22:58 863424] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 863427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 863431] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778863715|
[2025/09/12 12:22:58 863435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778863715|
[2025/09/12 12:22:58 863439] [debug] |xqc_engine_wakeup_after|wakeup:1757679778863715|now:1757679778863439|diff:276|
[2025/09/12 12:22:58 863444] [debug] |xqc_engine_main_logic|END|now:1757679778863339|
[2025/09/12 12:22:58 863449] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778863449|
[2025/09/12 12:22:58 863453] [debug] |xqc_engine_wakeup_after|wakeup:1757679778863715|now:1757679778863453|diff:262|
[2025/09/12 12:22:58 863480] [debug] |xqc_engine_main_logic|END|now:1757679778863449|
[2025/09/12 12:22:58 864548] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778864548|
[2025/09/12 12:22:58 864564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778863715|pq_index:0|
[2025/09/12 12:22:58 864569] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778863339|
[2025/09/12 12:22:58 864574] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778864573|
[2025/09/12 12:22:58 864579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778863715|now:1757679778864573|
[2025/09/12 12:22:58 864583] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778863715|now:1757679778864573|
[2025/09/12 12:22:58 864587] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 864591] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 864596] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52376|min_srtt:52376|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 864601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2200728|
[2025/09/12 12:22:58 864606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 864610] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 864613] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 864618] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 864623] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 864627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2173427|
[2025/09/12 12:22:58 864631] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 864636] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2172|
[2025/09/12 12:22:58 864669] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778864644|stream_id:0|stream_offset:2173427|
[2025/09/12 12:22:58 864675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2172|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 864680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 864684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52376|rtt_var:123|pto_duration:54376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 864688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 864692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 864696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 864710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778939020|now:1757679778864684|interv:74336|
[2025/09/12 12:22:58 864714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778939020|now:1757679778864684|interval:74336|pto_count:0|srtt:52376
[2025/09/12 12:22:58 864719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 864723] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 864728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2174614|
[2025/09/12 12:22:58 864732] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 864736] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2173|
[2025/09/12 12:22:58 864763] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757679778864743|stream_id:0|stream_offset:2174614|
[2025/09/12 12:22:58 864771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2173|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 864778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 12:22:58 864784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52376|rtt_var:123|pto_duration:54376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 864791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 864797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 864802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 12:22:58 864808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778939119|now:1757679778864784|interv:74335|
[2025/09/12 12:22:58 864815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778939119|now:1757679778864784|interval:74335|pto_count:0|srtt:52376
[2025/09/12 12:22:58 864822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:76829|
[2025/09/12 12:22:58 864829] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 864835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2175801|
[2025/09/12 12:22:58 864842] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 864848] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778865848|now:1757679778864848|interv:1000|
[2025/09/12 12:22:58 864854] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 864860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 864872] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778865848|
[2025/09/12 12:22:58 864878] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778865848|
[2025/09/12 12:22:58 864884] [debug] |xqc_engine_wakeup_after|wakeup:1757679778865848|now:1757679778864884|diff:964|
[2025/09/12 12:22:58 864891] [debug] |xqc_engine_main_logic|END|now:1757679778864573|
[2025/09/12 12:22:58 865066] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778865065|
[2025/09/12 12:22:58 865075] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 865083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:999|
[2025/09/12 12:22:58 865088] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1000|
[2025/09/12 12:22:58 865096] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1000|
[2025/09/12 12:22:58 865101] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 865107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2108|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2109|path_largest_ack:2108|
[2025/09/12 12:22:58 865113] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2060343|prior_time:1757679778809082|is_app_limited:0|send_elapse:54109|ack_elapse:55983|ctl_first_sent_time:1757679778810673|lagest_ack_time:1757679778865065|curr_delivered:2126372|
[2025/09/12 12:22:58 865119] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778810673|
[2025/09/12 12:22:58 865125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 865131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2109|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2109|path_largest_ack:2109|
[2025/09/12 12:22:58 865137] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2062743|prior_time:1757679778811108|is_app_limited:0|send_elapse:53930|ack_elapse:53957|ctl_first_sent_time:1757679778812590|lagest_ack_time:1757679778865065|curr_delivered:2127572|
[2025/09/12 12:22:58 865142] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778812590|
[2025/09/12 12:22:58 865148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 865153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52376|rttvar:123|minrtt:31400|latest_rtt:52475|ack_delay:32|
[2025/09/12 12:22:58 865159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52384|rttvar:109|minrtt:31400|latest_rtt:52475|ack_delay:32|
[2025/09/12 12:22:58 865165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2109|lost_pn:2106|thresh:3|
[2025/09/12 12:22:58 865171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 865176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52384|rtt_var:109|pto_duration:54384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 865182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 865192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 865197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 865203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778939127|now:1757679778865176|interv:73951|
[2025/09/12 12:22:58 865208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778939127|now:1757679778865176|interval:73951|pto_count:0|srtt:52384
[2025/09/12 12:22:58 865214] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53930, ack_elapse 53957, delivered 64829|rate 1201493|lost 238|
[2025/09/12 12:22:58 865220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201493) in round 36|
[2025/09/12 12:22:58 865225] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 865230] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 865236] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778812590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 865242] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778812590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 865248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:74429|srtt:52384|latest_rtt:52475|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 865255] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1000|largest:1000|pns:2|
[2025/09/12 12:22:58 865261] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1000|frame:ACK |recv_time:1757679778865065|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 865268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898865065|now:1757679778865065|interv:120000000|
[2025/09/12 12:22:58 865273] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898865065|now:1757679778865065|interv:120000000|
[2025/09/12 12:22:58 865278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778865848|pq_index:0|
[2025/09/12 12:22:58 865284] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778864573|
[2025/09/12 12:22:58 865289] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778865289|
[2025/09/12 12:22:58 865296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778865294|
[2025/09/12 12:22:58 865302] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 865308] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52384|min_srtt:52384|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 865314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2200728|
[2025/09/12 12:22:58 865323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 865330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 865336] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52384|min_srtt:52384|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 865341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2201915|
[2025/09/12 12:22:58 865347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 865353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 865358] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52384|min_srtt:52384|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 865364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2203102|
[2025/09/12 12:22:58 865370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 865375] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 865380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 865385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 865391] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 865396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2175801|
[2025/09/12 12:22:58 865402] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 865407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 865412] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778865848|
[2025/09/12 12:22:58 865418] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778865848|
[2025/09/12 12:22:58 865422] [debug] |xqc_engine_wakeup_after|wakeup:1757679778865848|now:1757679778865422|diff:426|
[2025/09/12 12:22:58 865428] [debug] |xqc_engine_main_logic|END|now:1757679778865294|
[2025/09/12 12:22:58 865435] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778865434|
[2025/09/12 12:22:58 865440] [debug] |xqc_engine_wakeup_after|wakeup:1757679778865848|now:1757679778865440|diff:408|
[2025/09/12 12:22:58 865445] [debug] |xqc_engine_main_logic|END|now:1757679778865434|
[2025/09/12 12:22:58 866515] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778866515|
[2025/09/12 12:22:58 866527] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778865848|pq_index:0|
[2025/09/12 12:22:58 866537] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778865294|
[2025/09/12 12:22:58 866542] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778866541|
[2025/09/12 12:22:58 866547] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778865848|now:1757679778866541|
[2025/09/12 12:22:58 866551] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778865848|now:1757679778866541|
[2025/09/12 12:22:58 866555] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 866559] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 866564] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52384|min_srtt:52384|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 866569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2203102|
[2025/09/12 12:22:58 866574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 866578] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 866582] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 866586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 866591] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 866595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2175801|
[2025/09/12 12:22:58 866599] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 866604] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2174|
[2025/09/12 12:22:58 866639] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778866613|stream_id:0|stream_offset:2175801|
[2025/09/12 12:22:58 866648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2174|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 866655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 866662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52384|rtt_var:109|pto_duration:54384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 866669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 866674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 866678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 866686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778940997|now:1757679778866662|interv:74335|
[2025/09/12 12:22:58 866690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778940997|now:1757679778866662|interval:74335|pto_count:0|srtt:52384
[2025/09/12 12:22:58 866696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 866704] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 866710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2176988|
[2025/09/12 12:22:58 866715] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 866721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778867721|now:1757679778866721|interv:1000|
[2025/09/12 12:22:58 866727] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 866733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 866739] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778867721|
[2025/09/12 12:22:58 866745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778867721|
[2025/09/12 12:22:58 866751] [debug] |xqc_engine_wakeup_after|wakeup:1757679778867721|now:1757679778866751|diff:970|
[2025/09/12 12:22:58 866758] [debug] |xqc_engine_main_logic|END|now:1757679778866541|
[2025/09/12 12:22:58 867020] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778867019|
[2025/09/12 12:22:58 867033] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 867042] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1000|
[2025/09/12 12:22:58 867048] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1001|
[2025/09/12 12:22:58 867056] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1001|
[2025/09/12 12:22:58 867060] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 867065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2110|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2111|path_largest_ack:2110|
[2025/09/12 12:22:58 867070] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2062743|prior_time:1757679778811108|is_app_limited:0|send_elapse:54018|ack_elapse:55911|ctl_first_sent_time:1757679778812678|lagest_ack_time:1757679778867019|curr_delivered:2128772|
[2025/09/12 12:22:58 867075] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778812678|
[2025/09/12 12:22:58 867079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 867083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2111|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2111|path_largest_ack:2111|
[2025/09/12 12:22:58 867088] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2065143|prior_time:1757679778813070|is_app_limited:0|send_elapse:53814|ack_elapse:53949|ctl_first_sent_time:1757679778814564|lagest_ack_time:1757679778867019|curr_delivered:2129972|
[2025/09/12 12:22:58 867098] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778814564|
[2025/09/12 12:22:58 867102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 867107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52384|rttvar:109|minrtt:31400|latest_rtt:52455|ack_delay:32|
[2025/09/12 12:22:58 867111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52388|rttvar:91|minrtt:31400|latest_rtt:52455|ack_delay:32|
[2025/09/12 12:22:58 867115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2111|lost_pn:2108|thresh:3|
[2025/09/12 12:22:58 867119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 867123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52388|rtt_var:91|pto_duration:54388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 867128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 867132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 867136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 867140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778941001|now:1757679778867123|interv:73878|
[2025/09/12 12:22:58 867144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778941001|now:1757679778867123|interval:73878|pto_count:0|srtt:52388
[2025/09/12 12:22:58 867148] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53814, ack_elapse 53949, delivered 64829|rate 1201671|lost 238|
[2025/09/12 12:22:58 867153] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201671) in round 36|
[2025/09/12 12:22:58 867157] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 867161] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 867165] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778814564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 867170] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778814564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 867174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:73229|srtt:52388|latest_rtt:52455|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 867180] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1001|largest:1001|pns:2|
[2025/09/12 12:22:58 867184] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1001|frame:ACK |recv_time:1757679778867019|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 867192] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898867019|now:1757679778867019|interv:120000000|
[2025/09/12 12:22:58 867196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898867019|now:1757679778867019|interv:120000000|
[2025/09/12 12:22:58 867200] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778867721|pq_index:0|
[2025/09/12 12:22:58 867204] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778866541|
[2025/09/12 12:22:58 867208] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778867208|
[2025/09/12 12:22:58 867213] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778867212|
[2025/09/12 12:22:58 867219] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 867224] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52388|min_srtt:52388|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 867228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2203102|
[2025/09/12 12:22:58 867232] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 867237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 867242] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52388|min_srtt:52388|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 867246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2204289|
[2025/09/12 12:22:58 867250] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 867255] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 867259] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52388|min_srtt:52388|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 867264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2205476|
[2025/09/12 12:22:58 867268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 867272] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 867276] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 867280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 867288] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 867292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2176988|
[2025/09/12 12:22:58 867296] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 867300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 867304] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778867721|
[2025/09/12 12:22:58 867308] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778867721|
[2025/09/12 12:22:58 867312] [debug] |xqc_engine_wakeup_after|wakeup:1757679778867721|now:1757679778867312|diff:409|
[2025/09/12 12:22:58 867316] [debug] |xqc_engine_main_logic|END|now:1757679778867212|
[2025/09/12 12:22:58 867321] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778867321|
[2025/09/12 12:22:58 867325] [debug] |xqc_engine_wakeup_after|wakeup:1757679778867721|now:1757679778867325|diff:396|
[2025/09/12 12:22:58 867329] [debug] |xqc_engine_main_logic|END|now:1757679778867321|
[2025/09/12 12:22:58 868399] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778868398|
[2025/09/12 12:22:58 868410] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778867721|pq_index:0|
[2025/09/12 12:22:58 868414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778867212|
[2025/09/12 12:22:58 868419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778868418|
[2025/09/12 12:22:58 868424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778867721|now:1757679778868418|
[2025/09/12 12:22:58 868428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778867721|now:1757679778868418|
[2025/09/12 12:22:58 868432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 868437] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 868442] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52388|min_srtt:52388|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 868446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2205476|
[2025/09/12 12:22:58 868451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 868470] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 868474] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 868478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 868483] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 868487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2176988|
[2025/09/12 12:22:58 868497] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 868502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2175|
[2025/09/12 12:22:58 868532] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778868510|stream_id:0|stream_offset:2176988|
[2025/09/12 12:22:58 868538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2175|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 868543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 868547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52388|rtt_var:91|pto_duration:54388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 868551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 868555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 868559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 868563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778942898|now:1757679778868547|interv:74351|
[2025/09/12 12:22:58 868568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778942898|now:1757679778868547|interval:74351|pto_count:0|srtt:52388
[2025/09/12 12:22:58 868572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 868577] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 868581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2178175|
[2025/09/12 12:22:58 868586] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 868590] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2176|
[2025/09/12 12:22:58 868619] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757679778868596|stream_id:0|stream_offset:2178175|
[2025/09/12 12:22:58 868624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2176|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 868629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 12:22:58 868633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52388|rtt_var:91|pto_duration:54388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 868638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 868641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 868645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 12:22:58 868653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778942984|now:1757679778868633|interv:74351|
[2025/09/12 12:22:58 868657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778942984|now:1757679778868633|interval:74351|pto_count:0|srtt:52388
[2025/09/12 12:22:58 868662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:75629|
[2025/09/12 12:22:58 868666] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 868670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2179362|
[2025/09/12 12:22:58 868674] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 868678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778869678|now:1757679778868678|interv:1000|
[2025/09/12 12:22:58 868682] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 868686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 868690] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778869678|
[2025/09/12 12:22:58 868694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778869678|
[2025/09/12 12:22:58 868698] [debug] |xqc_engine_wakeup_after|wakeup:1757679778869678|now:1757679778868698|diff:980|
[2025/09/12 12:22:58 868702] [debug] |xqc_engine_main_logic|END|now:1757679778868418|
[2025/09/12 12:22:58 869049] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778869048|
[2025/09/12 12:22:58 869060] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 869069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1001|
[2025/09/12 12:22:58 869075] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1002|
[2025/09/12 12:22:58 869083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1002|
[2025/09/12 12:22:58 869089] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 869096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2112|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2113|path_largest_ack:2112|
[2025/09/12 12:22:58 869103] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2065143|prior_time:1757679778813070|is_app_limited:0|send_elapse:53915|ack_elapse:55978|ctl_first_sent_time:1757679778814665|lagest_ack_time:1757679778869048|curr_delivered:2131172|
[2025/09/12 12:22:58 869123] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778814665|
[2025/09/12 12:22:58 869131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 869138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2113|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2113|path_largest_ack:2113|
[2025/09/12 12:22:58 869143] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2067543|prior_time:1757679778815108|is_app_limited:0|send_elapse:53894|ack_elapse:53940|ctl_first_sent_time:1757679778816590|lagest_ack_time:1757679778869048|curr_delivered:2132372|
[2025/09/12 12:22:58 869153] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778816590|
[2025/09/12 12:22:58 869157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 869161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52388|rttvar:91|minrtt:31400|latest_rtt:52458|ack_delay:24|
[2025/09/12 12:22:58 869166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52394|rttvar:80|minrtt:31400|latest_rtt:52458|ack_delay:24|
[2025/09/12 12:22:58 869171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2113|lost_pn:2110|thresh:3|
[2025/09/12 12:22:58 869175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 869179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52394|rtt_var:80|pto_duration:54394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 869183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 869187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 869191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 869195] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778942990|now:1757679778869179|interv:73811|
[2025/09/12 12:22:58 869199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778942990|now:1757679778869179|interval:73811|pto_count:0|srtt:52394
[2025/09/12 12:22:58 869203] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53894, ack_elapse 53940, delivered 64829|rate 1201872|lost 238|
[2025/09/12 12:22:58 869208] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201872) in round 36|
[2025/09/12 12:22:58 869212] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 869216] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 869220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778816590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 869224] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778816590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 869229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:73229|srtt:52394|latest_rtt:52458|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 869235] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1002|largest:1002|pns:2|
[2025/09/12 12:22:58 869239] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1002|frame:ACK |recv_time:1757679778869048|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 869246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898869048|now:1757679778869048|interv:120000000|
[2025/09/12 12:22:58 869251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898869048|now:1757679778869048|interv:120000000|
[2025/09/12 12:22:58 869255] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778869678|pq_index:0|
[2025/09/12 12:22:58 869259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778868418|
[2025/09/12 12:22:58 869263] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778869263|
[2025/09/12 12:22:58 869268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778869267|
[2025/09/12 12:22:58 869273] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 869277] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52394|min_srtt:52394|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 869282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2205476|
[2025/09/12 12:22:58 869286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 869291] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 869295] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52394|min_srtt:52394|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 869299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2206663|
[2025/09/12 12:22:58 869303] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 869308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 869312] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52394|min_srtt:52394|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 869316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2207850|
[2025/09/12 12:22:58 869320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 869324] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 869328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 869332] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 869339] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 869343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2179362|
[2025/09/12 12:22:58 869347] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 869351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 869355] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778869678|
[2025/09/12 12:22:58 869359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778869678|
[2025/09/12 12:22:58 869363] [debug] |xqc_engine_wakeup_after|wakeup:1757679778869678|now:1757679778869363|diff:315|
[2025/09/12 12:22:58 869367] [debug] |xqc_engine_main_logic|END|now:1757679778869267|
[2025/09/12 12:22:58 869372] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778869372|
[2025/09/12 12:22:58 869376] [debug] |xqc_engine_wakeup_after|wakeup:1757679778869678|now:1757679778869376|diff:302|
[2025/09/12 12:22:58 869380] [debug] |xqc_engine_main_logic|END|now:1757679778869372|
[2025/09/12 12:22:58 870449] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778870448|
[2025/09/12 12:22:58 870473] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778869678|pq_index:0|
[2025/09/12 12:22:58 870478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778869267|
[2025/09/12 12:22:58 870483] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778870482|
[2025/09/12 12:22:58 870487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778869678|now:1757679778870482|
[2025/09/12 12:22:58 870492] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778869678|now:1757679778870482|
[2025/09/12 12:22:58 870495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 870500] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 870505] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52394|min_srtt:52394|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 870509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2207850|
[2025/09/12 12:22:58 870514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 870518] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 870521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 870526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 870530] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 870535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2179362|
[2025/09/12 12:22:58 870545] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 870549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2177|
[2025/09/12 12:22:58 870580] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778870558|stream_id:0|stream_offset:2179362|
[2025/09/12 12:22:58 870586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2177|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 870590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 870595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52394|rtt_var:80|pto_duration:54394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 870599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 870603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 870607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 870611] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778944952|now:1757679778870595|interv:74357|
[2025/09/12 12:22:58 870615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778944952|now:1757679778870595|interval:74357|pto_count:0|srtt:52394
[2025/09/12 12:22:58 870620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 870625] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 870629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2180549|
[2025/09/12 12:22:58 870633] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 870637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778871637|now:1757679778870637|interv:1000|
[2025/09/12 12:22:58 870641] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 870645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 870649] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778871637|
[2025/09/12 12:22:58 870653] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778871637|
[2025/09/12 12:22:58 870657] [debug] |xqc_engine_wakeup_after|wakeup:1757679778871637|now:1757679778870657|diff:980|
[2025/09/12 12:22:58 870661] [debug] |xqc_engine_main_logic|END|now:1757679778870482|
[2025/09/12 12:22:58 871013] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778871012|
[2025/09/12 12:22:58 871026] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 871035] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1002|
[2025/09/12 12:22:58 871041] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1003|
[2025/09/12 12:22:58 871057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1003|
[2025/09/12 12:22:58 871063] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 871071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2114|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2115|path_largest_ack:2114|
[2025/09/12 12:22:58 871078] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2067543|prior_time:1757679778815108|is_app_limited:0|send_elapse:53982|ack_elapse:55904|ctl_first_sent_time:1757679778816678|lagest_ack_time:1757679778871012|curr_delivered:2133572|
[2025/09/12 12:22:58 871082] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778816678|
[2025/09/12 12:22:58 871087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 871091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2115|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2115|path_largest_ack:2115|
[2025/09/12 12:22:58 871096] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2069943|prior_time:1757679778817076|is_app_limited:0|send_elapse:53897|ack_elapse:53936|ctl_first_sent_time:1757679778818557|lagest_ack_time:1757679778871012|curr_delivered:2134772|
[2025/09/12 12:22:58 871100] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778818557|
[2025/09/12 12:22:58 871106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 871113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52394|rttvar:80|minrtt:31400|latest_rtt:52455|ack_delay:24|
[2025/09/12 12:22:58 871120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52398|rttvar:69|minrtt:31400|latest_rtt:52455|ack_delay:24|
[2025/09/12 12:22:58 871127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2115|lost_pn:2112|thresh:3|
[2025/09/12 12:22:58 871133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 871137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52398|rtt_var:69|pto_duration:54398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 871141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 871145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 871149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 871153] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778944956|now:1757679778871136|interv:73820|
[2025/09/12 12:22:58 871157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778944956|now:1757679778871136|interval:73820|pto_count:0|srtt:52398
[2025/09/12 12:22:58 871162] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53897, ack_elapse 53936, delivered 64829|rate 1201961|lost 238|
[2025/09/12 12:22:58 871166] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201961) in round 36|
[2025/09/12 12:22:58 871174] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 871178] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 871182] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778818557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 871187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778818557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 871191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:72029|srtt:52398|latest_rtt:52455|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 871198] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1003|largest:1003|pns:2|
[2025/09/12 12:22:58 871202] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1003|frame:ACK |recv_time:1757679778871012|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 871207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898871012|now:1757679778871012|interv:120000000|
[2025/09/12 12:22:58 871211] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898871012|now:1757679778871012|interv:120000000|
[2025/09/12 12:22:58 871215] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778871637|pq_index:0|
[2025/09/12 12:22:58 871219] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778870482|
[2025/09/12 12:22:58 871223] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778871223|
[2025/09/12 12:22:58 871228] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778871227|
[2025/09/12 12:22:58 871233] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 871238] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52398|min_srtt:52398|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 871243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2207850|
[2025/09/12 12:22:58 871247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52398|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 871252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 871256] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52398|min_srtt:52398|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 871261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2209037|
[2025/09/12 12:22:58 871268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52398|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 871272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 871277] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52398|min_srtt:52398|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 871281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2210224|
[2025/09/12 12:22:58 871285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 871289] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 871293] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 871297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 871301] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 871306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2180549|
[2025/09/12 12:22:58 871310] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 871314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 871318] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778871637|
[2025/09/12 12:22:58 871322] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778871637|
[2025/09/12 12:22:58 871325] [debug] |xqc_engine_wakeup_after|wakeup:1757679778871637|now:1757679778871325|diff:312|
[2025/09/12 12:22:58 871330] [debug] |xqc_engine_main_logic|END|now:1757679778871227|
[2025/09/12 12:22:58 871335] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778871335|
[2025/09/12 12:22:58 871339] [debug] |xqc_engine_wakeup_after|wakeup:1757679778871637|now:1757679778871339|diff:298|
[2025/09/12 12:22:58 871343] [debug] |xqc_engine_main_logic|END|now:1757679778871335|
[2025/09/12 12:22:58 872410] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778872410|
[2025/09/12 12:22:58 872421] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778871637|pq_index:0|
[2025/09/12 12:22:58 872426] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778871227|
[2025/09/12 12:22:58 872431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778872430|
[2025/09/12 12:22:58 872435] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778871637|now:1757679778872430|
[2025/09/12 12:22:58 872440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778871637|now:1757679778872430|
[2025/09/12 12:22:58 872444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 872448] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 872476] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52398|min_srtt:52398|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 872481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2210224|
[2025/09/12 12:22:58 872486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 872490] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 872494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 872498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 872503] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 872507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2180549|
[2025/09/12 12:22:58 872511] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 872516] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2178|
[2025/09/12 12:22:58 872546] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778872524|stream_id:0|stream_offset:2180549|
[2025/09/12 12:22:58 872552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2178|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 872557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 872564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52398|rtt_var:69|pto_duration:54398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 872572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 872578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 872584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 872591] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778946922|now:1757679778872564|interv:74358|
[2025/09/12 12:22:58 872598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778946922|now:1757679778872564|interval:74358|pto_count:0|srtt:52398
[2025/09/12 12:22:58 872605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73229|
[2025/09/12 12:22:58 872613] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 872617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2181736|
[2025/09/12 12:22:58 872626] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 872630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2179|
[2025/09/12 12:22:58 872656] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757679778872638|stream_id:0|stream_offset:2181736|
[2025/09/12 12:22:58 872662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2179|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 872669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 12:22:58 872683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52398|rtt_var:69|pto_duration:54398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 872691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 872697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 872703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 12:22:58 872710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778947036|now:1757679778872683|interv:74353|
[2025/09/12 12:22:58 872717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778947036|now:1757679778872683|interval:74353|pto_count:0|srtt:52398
[2025/09/12 12:22:58 872723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:74429|
[2025/09/12 12:22:58 872731] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 872738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2182923|
[2025/09/12 12:22:58 872745] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 872751] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778873751|now:1757679778872751|interv:1000|
[2025/09/12 12:22:58 872757] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 872761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 872765] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778873751|
[2025/09/12 12:22:58 872769] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778873751|
[2025/09/12 12:22:58 872773] [debug] |xqc_engine_wakeup_after|wakeup:1757679778873751|now:1757679778872773|diff:978|
[2025/09/12 12:22:58 872777] [debug] |xqc_engine_main_logic|END|now:1757679778872430|
[2025/09/12 12:22:58 873054] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778873053|
[2025/09/12 12:22:58 873065] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 873074] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1003|
[2025/09/12 12:22:58 873079] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1004|
[2025/09/12 12:22:58 873085] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1004|
[2025/09/12 12:22:58 873095] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 873100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2116|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2117|path_largest_ack:2116|
[2025/09/12 12:22:58 873105] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2069943|prior_time:1757679778817076|is_app_limited:0|send_elapse:53983|ack_elapse:55977|ctl_first_sent_time:1757679778818643|lagest_ack_time:1757679778873053|curr_delivered:2135972|
[2025/09/12 12:22:58 873109] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778818643|
[2025/09/12 12:22:58 873114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 873118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2117|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2117|path_largest_ack:2117|
[2025/09/12 12:22:58 873123] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2072343|prior_time:1757679778819081|is_app_limited:0|send_elapse:53935|ack_elapse:53972|ctl_first_sent_time:1757679778820566|lagest_ack_time:1757679778873053|curr_delivered:2137172|
[2025/09/12 12:22:58 873127] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778820566|
[2025/09/12 12:22:58 873131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 873135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52398|rttvar:69|minrtt:31400|latest_rtt:52487|ack_delay:24|
[2025/09/12 12:22:58 873140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52406|rttvar:68|minrtt:31400|latest_rtt:52487|ack_delay:24|
[2025/09/12 12:22:58 873144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2117|lost_pn:2114|thresh:3|
[2025/09/12 12:22:58 873148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 873152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52406|rtt_var:68|pto_duration:54406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 873157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 873161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 873165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 873168] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778947044|now:1757679778873152|interv:73892|
[2025/09/12 12:22:58 873173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778947044|now:1757679778873152|interval:73892|pto_count:0|srtt:52406
[2025/09/12 12:22:58 873177] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53935, ack_elapse 53972, delivered 64829|rate 1201159|lost 238|
[2025/09/12 12:22:58 873182] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201159) in round 36|
[2025/09/12 12:22:58 873193] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 873197] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 873201] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778820566|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 873206] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778820566|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 873210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:72029|srtt:52406|latest_rtt:52487|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 873215] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:102662|inflight:72029|mode:2|applimit:0|pacing_rate:921411|bw:1228548|srtt:52406|latest_rtt:52487|min_rtt:31400|send:2151|lost:238|tlp:0|recv:1012|recovery:0|slow_start:0|conn_life:1860258|acked:2400|delivered:2137172|is_cwnd_limited:0|
[2025/09/12 12:22:58 873221] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1004|largest:1004|pns:2|
[2025/09/12 12:22:58 873226] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1004|frame:ACK |recv_time:1757679778873053|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 873230] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898873053|now:1757679778873053|interv:120000000|
[2025/09/12 12:22:58 873235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898873053|now:1757679778873053|interv:120000000|
[2025/09/12 12:22:58 873238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778873751|pq_index:0|
[2025/09/12 12:22:58 873243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778872430|
[2025/09/12 12:22:58 873247] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778873246|
[2025/09/12 12:22:58 873251] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778873250|
[2025/09/12 12:22:58 873256] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 873261] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52406|min_srtt:52406|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 873265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2210224|
[2025/09/12 12:22:58 873270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 873274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 873279] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52406|min_srtt:52406|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 873286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2211411|
[2025/09/12 12:22:58 873290] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 873294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 873299] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52406|min_srtt:52406|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 873303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2212598|
[2025/09/12 12:22:58 873307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 873311] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 873314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 873319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 873323] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 873327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2182923|
[2025/09/12 12:22:58 873331] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 873335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 873339] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778873751|
[2025/09/12 12:22:58 873343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778873751|
[2025/09/12 12:22:58 873347] [debug] |xqc_engine_wakeup_after|wakeup:1757679778873751|now:1757679778873347|diff:404|
[2025/09/12 12:22:58 873351] [debug] |xqc_engine_main_logic|END|now:1757679778873250|
[2025/09/12 12:22:58 873357] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778873357|
[2025/09/12 12:22:58 873360] [debug] |xqc_engine_wakeup_after|wakeup:1757679778873751|now:1757679778873360|diff:391|
[2025/09/12 12:22:58 873364] [debug] |xqc_engine_main_logic|END|now:1757679778873357|
[2025/09/12 12:22:58 874433] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778874432|
[2025/09/12 12:22:58 874444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778873751|pq_index:0|
[2025/09/12 12:22:58 874449] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778873250|
[2025/09/12 12:22:58 874469] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778874452|
[2025/09/12 12:22:58 874476] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778873751|now:1757679778874452|
[2025/09/12 12:22:58 874485] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778873751|now:1757679778874452|
[2025/09/12 12:22:58 874489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 874494] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 874499] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52406|min_srtt:52406|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 874503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2212598|
[2025/09/12 12:22:58 874508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 874512] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 874516] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 874520] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 874525] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 874529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2182923|
[2025/09/12 12:22:58 874533] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 874537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2180|
[2025/09/12 12:22:58 874567] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778874546|stream_id:0|stream_offset:2182923|
[2025/09/12 12:22:58 874573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2180|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 874578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 874582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52406|rtt_var:68|pto_duration:54406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 874586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 874590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 874594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 874598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778948952|now:1757679778874582|interv:74370|
[2025/09/12 12:22:58 874602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778948952|now:1757679778874582|interval:74370|pto_count:0|srtt:52406
[2025/09/12 12:22:58 874607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73229|
[2025/09/12 12:22:58 874611] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 874619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2184110|
[2025/09/12 12:22:58 874624] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 874628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778875628|now:1757679778874628|interv:1000|
[2025/09/12 12:22:58 874632] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 874635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 874639] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778875628|
[2025/09/12 12:22:58 874644] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778875628|
[2025/09/12 12:22:58 874648] [debug] |xqc_engine_wakeup_after|wakeup:1757679778875628|now:1757679778874647|diff:981|
[2025/09/12 12:22:58 874652] [debug] |xqc_engine_main_logic|END|now:1757679778874452|
[2025/09/12 12:22:58 875002] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778875001|
[2025/09/12 12:22:58 875014] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 875033] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1004|
[2025/09/12 12:22:58 875037] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1005|
[2025/09/12 12:22:58 875043] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1005|
[2025/09/12 12:22:58 875047] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 875052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2118|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2119|path_largest_ack:2118|
[2025/09/12 12:22:58 875057] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2072343|prior_time:1757679778819081|is_app_limited:0|send_elapse:54022|ack_elapse:55920|ctl_first_sent_time:1757679778820653|lagest_ack_time:1757679778875001|curr_delivered:2138372|
[2025/09/12 12:22:58 875062] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778820653|
[2025/09/12 12:22:58 875066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 875071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2119|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2119|path_largest_ack:2119|
[2025/09/12 12:22:58 875075] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2074743|prior_time:1757679778821098|is_app_limited:0|send_elapse:53924|ack_elapse:53903|ctl_first_sent_time:1757679778822583|lagest_ack_time:1757679778875001|curr_delivered:2139572|
[2025/09/12 12:22:58 875080] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778822583|
[2025/09/12 12:22:58 875087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 875094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52406|rttvar:68|minrtt:31400|latest_rtt:52418|ack_delay:24|
[2025/09/12 12:22:58 875109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52405|rttvar:54|minrtt:31400|latest_rtt:52418|ack_delay:24|
[2025/09/12 12:22:58 875114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2119|lost_pn:2116|thresh:3|
[2025/09/12 12:22:58 875118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 875122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52405|rtt_var:54|pto_duration:54405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 875126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 875131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 875134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 875138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778948951|now:1757679778875122|interv:73829|
[2025/09/12 12:22:58 875142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778948951|now:1757679778875122|interval:73829|pto_count:0|srtt:52405
[2025/09/12 12:22:58 875147] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53924, ack_elapse 53903, delivered 64829|rate 1202229|lost 238|
[2025/09/12 12:22:58 875151] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202229) in round 36|
[2025/09/12 12:22:58 875156] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 875160] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 875164] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778822583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 875168] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778822583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 875173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:70829|srtt:52405|latest_rtt:52418|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 875178] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1005|largest:1005|pns:2|
[2025/09/12 12:22:58 875183] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1005|frame:ACK |recv_time:1757679778875001|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 875188] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898875001|now:1757679778875001|interv:120000000|
[2025/09/12 12:22:58 875192] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898875001|now:1757679778875001|interv:120000000|
[2025/09/12 12:22:58 875196] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778875628|pq_index:0|
[2025/09/12 12:22:58 875200] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778874452|
[2025/09/12 12:22:58 875207] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778875207|
[2025/09/12 12:22:58 875212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778875211|
[2025/09/12 12:22:58 875218] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 875222] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52405|min_srtt:52405|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 875227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2212598|
[2025/09/12 12:22:58 875231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 875236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 875241] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52405|min_srtt:52405|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 875245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2213785|
[2025/09/12 12:22:58 875249] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 875254] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 875258] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52405|min_srtt:52405|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 875262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2214972|
[2025/09/12 12:22:58 875266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 875270] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 875274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 875278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 875282] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 875286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2184110|
[2025/09/12 12:22:58 875291] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 875295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 875299] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778875628|
[2025/09/12 12:22:58 875305] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778875628|
[2025/09/12 12:22:58 875309] [debug] |xqc_engine_wakeup_after|wakeup:1757679778875628|now:1757679778875309|diff:319|
[2025/09/12 12:22:58 875313] [debug] |xqc_engine_main_logic|END|now:1757679778875211|
[2025/09/12 12:22:58 875319] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778875319|
[2025/09/12 12:22:58 875323] [debug] |xqc_engine_wakeup_after|wakeup:1757679778875628|now:1757679778875322|diff:306|
[2025/09/12 12:22:58 875326] [debug] |xqc_engine_main_logic|END|now:1757679778875319|
[2025/09/12 12:22:58 876397] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778876396|
[2025/09/12 12:22:58 876408] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778875628|pq_index:0|
[2025/09/12 12:22:58 876412] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778875211|
[2025/09/12 12:22:58 876417] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778876416|
[2025/09/12 12:22:58 876422] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778875628|now:1757679778876416|
[2025/09/12 12:22:58 876426] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778875628|now:1757679778876416|
[2025/09/12 12:22:58 876430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 876435] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 876440] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52405|min_srtt:52405|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 876445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2214972|
[2025/09/12 12:22:58 876449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 876470] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 876479] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 876484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 876488] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 876493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2184110|
[2025/09/12 12:22:58 876497] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 876501] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2181|
[2025/09/12 12:22:58 876535] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757679778876510|stream_id:0|stream_offset:2184110|
[2025/09/12 12:22:58 876544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2181|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 876559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 12:22:58 876567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52405|rtt_var:54|pto_duration:54405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 876573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 876577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 876581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 12:22:58 876585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778950915|now:1757679778876567|interv:74348|
[2025/09/12 12:22:58 876589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778950915|now:1757679778876567|interval:74348|pto_count:0|srtt:52405
[2025/09/12 12:22:58 876593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72029|
[2025/09/12 12:22:58 876598] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 876603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2185297|
[2025/09/12 12:22:58 876607] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 876611] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2182|
[2025/09/12 12:22:58 876639] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757679778876619|stream_id:0|stream_offset:2185297|
[2025/09/12 12:22:58 876647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2182|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 876655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 12:22:58 876661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52405|rtt_var:54|pto_duration:54405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 876674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 876678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 876682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 12:22:58 876686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778951024|now:1757679778876661|interv:74363|
[2025/09/12 12:22:58 876690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778951024|now:1757679778876661|interval:74363|pto_count:0|srtt:52405
[2025/09/12 12:22:58 876695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:73229|
[2025/09/12 12:22:58 876701] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 876714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2186484|
[2025/09/12 12:22:58 876721] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 876727] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778877727|now:1757679778876727|interv:1000|
[2025/09/12 12:22:58 876733] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 876739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 876746] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778877727|
[2025/09/12 12:22:58 876752] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778877727|
[2025/09/12 12:22:58 876759] [debug] |xqc_engine_wakeup_after|wakeup:1757679778877727|now:1757679778876758|diff:969|
[2025/09/12 12:22:58 876765] [debug] |xqc_engine_main_logic|END|now:1757679778876416|
[2025/09/12 12:22:58 876996] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778876994|
[2025/09/12 12:22:58 877007] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 877016] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1005|
[2025/09/12 12:22:58 877022] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1006|
[2025/09/12 12:22:58 877029] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1006|
[2025/09/12 12:22:58 877033] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 877038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2120|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2121|path_largest_ack:2120|
[2025/09/12 12:22:58 877042] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2074743|prior_time:1757679778821098|is_app_limited:0|send_elapse:54028|ack_elapse:55896|ctl_first_sent_time:1757679778822687|lagest_ack_time:1757679778876994|curr_delivered:2140772|
[2025/09/12 12:22:58 877047] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778822687|
[2025/09/12 12:22:58 877052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 877056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2121|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2121|path_largest_ack:2121|
[2025/09/12 12:22:58 877061] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2077143|prior_time:1757679778823064|is_app_limited:0|send_elapse:53902|ack_elapse:53930|ctl_first_sent_time:1757679778824559|lagest_ack_time:1757679778876994|curr_delivered:2141972|
[2025/09/12 12:22:58 877065] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778824559|
[2025/09/12 12:22:58 877069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:58 877073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52405|rttvar:54|minrtt:31400|latest_rtt:52435|ack_delay:24|
[2025/09/12 12:22:58 877088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52406|rttvar:42|minrtt:31400|latest_rtt:52435|ack_delay:24|
[2025/09/12 12:22:58 877095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2121|lost_pn:2118|thresh:3|
[2025/09/12 12:22:58 877101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 877108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52406|rtt_var:42|pto_duration:54406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 877112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 877116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 877120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 12:22:58 877124] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778951025|now:1757679778877107|interv:73918|
[2025/09/12 12:22:58 877128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778951025|now:1757679778877107|interval:73918|pto_count:0|srtt:52406
[2025/09/12 12:22:58 877133] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53902, ack_elapse 53930, delivered 64829|rate 1202095|lost 238|
[2025/09/12 12:22:58 877137] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202095) in round 36|
[2025/09/12 12:22:58 877141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 877145] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 877149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778824559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 877154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778824559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 877159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:70829|srtt:52406|latest_rtt:52435|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 877164] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1006|largest:1006|pns:2|
[2025/09/12 12:22:58 877169] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1006|frame:ACK |recv_time:1757679778876994|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 877174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898876994|now:1757679778876994|interv:120000000|
[2025/09/12 12:22:58 877178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898876994|now:1757679778876994|interv:120000000|
[2025/09/12 12:22:58 877182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778877727|pq_index:0|
[2025/09/12 12:22:58 877187] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778876416|
[2025/09/12 12:22:58 877194] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778877194|
[2025/09/12 12:22:58 877199] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778877198|
[2025/09/12 12:22:58 877204] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:00005573117910DC|
[2025/09/12 12:22:58 877209] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52406|min_srtt:52406|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 877213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2214972|
[2025/09/12 12:22:58 877217] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 877222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 877227] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52406|min_srtt:52406|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 877231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2216159|
[2025/09/12 12:22:58 877235] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 877239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 877243] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52406|min_srtt:52406|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 877248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2217346|
[2025/09/12 12:22:58 877252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 877255] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 877259] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 877264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 877268] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 877272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2186484|
[2025/09/12 12:22:58 877276] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 877280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 877284] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778877727|
[2025/09/12 12:22:58 877291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778877727|
[2025/09/12 12:22:58 877295] [debug] |xqc_engine_wakeup_after|wakeup:1757679778877727|now:1757679778877295|diff:432|
[2025/09/12 12:22:58 877299] [debug] |xqc_engine_main_logic|END|now:1757679778877198|
[2025/09/12 12:22:58 877304] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778877304|
[2025/09/12 12:22:58 877308] [debug] |xqc_engine_wakeup_after|wakeup:1757679778877727|now:1757679778877308|diff:419|
[2025/09/12 12:22:58 877312] [debug] |xqc_engine_main_logic|END|now:1757679778877304|
[2025/09/12 12:22:58 878016] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778878015|
[2025/09/12 12:22:58 878031] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 878040] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1006|
[2025/09/12 12:22:58 878046] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1007|
[2025/09/12 12:22:58 878055] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1007|
[2025/09/12 12:22:58 878061] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 878068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2122|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2123|path_largest_ack:2122|
[2025/09/12 12:22:58 878074] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2077143|prior_time:1757679778823064|is_app_limited:0|send_elapse:54004|ack_elapse:54951|ctl_first_sent_time:1757679778824661|lagest_ack_time:1757679778878015|curr_delivered:2143172|
[2025/09/12 12:22:58 878081] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778824661|
[2025/09/12 12:22:58 878089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 12:22:58 878095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2123|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2123|path_largest_ack:2123|
[2025/09/12 12:22:58 878102] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63640|prior_delivered:2079543|prior_time:1757679778825084|is_app_limited:0|send_elapse:53270|ack_elapse:52931|ctl_first_sent_time:1757679778825920|lagest_ack_time:1757679778878015|curr_delivered:2143183|
[2025/09/12 12:22:58 878110] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778825920|
[2025/09/12 12:22:58 878116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 12:22:58 878123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52406|rttvar:42|minrtt:31400|latest_rtt:52095|ack_delay:16|
[2025/09/12 12:22:58 878129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52365|rttvar:113|minrtt:31400|latest_rtt:52095|ack_delay:16|
[2025/09/12 12:22:58 878136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2123|lost_pn:2120|thresh:3|
[2025/09/12 12:22:58 878143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 878147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52365|rtt_var:113|pto_duration:54365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 878158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 878162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 878166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69618|
[2025/09/12 12:22:58 878170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778950984|now:1757679778878147|interv:72837|
[2025/09/12 12:22:58 878174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778950984|now:1757679778878147|interval:72837|pto_count:0|srtt:52365
[2025/09/12 12:22:58 878179] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53270, ack_elapse 52931, delivered 63640|rate 1194668|lost 238|
[2025/09/12 12:22:58 878183] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1194668) in round 36|
[2025/09/12 12:22:58 878188] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 878192] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 878196] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:1211|po_sent_time:1757679778825920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 878200] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:1211|po_sent_time:1757679778825920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 878205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:69618|srtt:52365|latest_rtt:52095|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 878210] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:58 878214] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=3163840|max_stream_data_old=3100929|
[2025/09/12 12:22:58 878219] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679778903015|now:1757679778878015|interv:25000|
[2025/09/12 12:22:58 878224] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778878015|max_ack_delay:25000|
[2025/09/12 12:22:58 878228] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1007|largest:1007|pns:2|
[2025/09/12 12:22:58 878233] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1007|frame:ACK MAX_STREAM_DATA |recv_time:1757679778878015|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 878238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898878015|now:1757679778878015|interv:120000000|
[2025/09/12 12:22:58 878242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898878015|now:1757679778878015|interv:120000000|
[2025/09/12 12:22:58 878246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778877727|pq_index:0|
[2025/09/12 12:22:58 878253] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778877198|
[2025/09/12 12:22:58 878257] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778878257|
[2025/09/12 12:22:58 878261] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778878261|
[2025/09/12 12:22:58 878266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778877727|now:1757679778878261|
[2025/09/12 12:22:58 878270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778877727|now:1757679778878261|
[2025/09/12 12:22:58 878274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 878278] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:00005573117910DC|cnt:0|
[2025/09/12 12:22:58 878283] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424287429|
[2025/09/12 12:22:58 878287] [debug] |scid:49f53f5986649dc794bf445d|xqc_sample_check_app_limited|check_applimit|path:0|inflight:69618|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 12:22:58 878293] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424286242|
[2025/09/12 12:22:58 878298] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424285055|
[2025/09/12 12:22:58 878302] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424283868|
[2025/09/12 12:22:58 878306] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424282681|
[2025/09/12 12:22:58 878310] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424281494|
[2025/09/12 12:22:58 878314] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424280307|
[2025/09/12 12:22:58 878318] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424279120|
[2025/09/12 12:22:58 878323] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424277933|
[2025/09/12 12:22:58 878327] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424276746|
[2025/09/12 12:22:58 878331] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424275559|
[2025/09/12 12:22:58 878335] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424274372|
[2025/09/12 12:22:58 878339] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424273185|
[2025/09/12 12:22:58 878343] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424271998|
[2025/09/12 12:22:58 878347] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424270811|
[2025/09/12 12:22:58 878352] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424269624|
[2025/09/12 12:22:58 878356] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424268437|
[2025/09/12 12:22:58 878360] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424267250|
[2025/09/12 12:22:58 878364] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424266063|
[2025/09/12 12:22:58 878368] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424264876|
[2025/09/12 12:22:58 878375] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424263689|
[2025/09/12 12:22:58 878379] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424262502|
[2025/09/12 12:22:58 878383] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424261315|
[2025/09/12 12:22:58 878387] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424260128|
[2025/09/12 12:22:58 878391] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424258941|
[2025/09/12 12:22:58 878396] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424257754|
[2025/09/12 12:22:58 878400] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424256567|
[2025/09/12 12:22:58 878404] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424255380|
[2025/09/12 12:22:58 878408] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424254193|
[2025/09/12 12:22:58 878412] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424253006|
[2025/09/12 12:22:58 878416] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424251819|
[2025/09/12 12:22:58 878420] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424250632|
[2025/09/12 12:22:58 878425] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424249445|
[2025/09/12 12:22:58 878429] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424248258|
[2025/09/12 12:22:58 878433] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424247071|
[2025/09/12 12:22:58 878437] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424245884|
[2025/09/12 12:22:58 878441] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424244697|
[2025/09/12 12:22:58 878445] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424243510|
[2025/09/12 12:22:58 878449] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424242323|
[2025/09/12 12:22:58 878477] [info] |scid:49f53f5986649dc794bf445d|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:3145728|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:45254|offset:45254|fin:1|stream_flag:64|conn:00005573117910DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 12:22:58 878487] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 12:22:58 878664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52365|min_srtt:52365|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 878672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69618|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2217346|
[2025/09/12 12:22:58 878679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 878686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 878711] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52365|min_srtt:52365|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 878718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69618|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2218533|
[2025/09/12 12:22:58 878724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 878731] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 878737] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 878744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 878752] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 878758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69618|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2186484|
[2025/09/12 12:22:58 878764] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 878769] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2183|
[2025/09/12 12:22:58 878806] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69618|now:1757679778878779|stream_id:0|stream_offset:2186484|
[2025/09/12 12:22:58 878813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2183|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 878820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69618|applimit:0|
[2025/09/12 12:22:58 878826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52365|rtt_var:113|pto_duration:54365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 878832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 878838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 878844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70818|
[2025/09/12 12:22:58 878851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778953144|now:1757679778878825|interv:74319|
[2025/09/12 12:22:58 878858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778953144|now:1757679778878825|interval:74319|pto_count:0|srtt:52365
[2025/09/12 12:22:58 878865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70818|
[2025/09/12 12:22:58 878873] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 878878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70818|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2187671|
[2025/09/12 12:22:58 878884] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 878897] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2184|
[2025/09/12 12:22:58 878931] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70818|now:1757679778878907|stream_id:0|stream_offset:2187671|
[2025/09/12 12:22:58 878940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2184|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 878947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70818|applimit:0|
[2025/09/12 12:22:58 878953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52365|rtt_var:113|pto_duration:54365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 878960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 878966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 878972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72018|
[2025/09/12 12:22:58 878978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778953272|now:1757679778878953|interv:74319|
[2025/09/12 12:22:58 878984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778953272|now:1757679778878953|interval:74319|pto_count:0|srtt:52365
[2025/09/12 12:22:58 878992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72018|
[2025/09/12 12:22:58 878999] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 879005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72018|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2188858|
[2025/09/12 12:22:58 879013] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 879019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778880019|now:1757679778879019|interv:1000|
[2025/09/12 12:22:58 879025] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 879031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 879037] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778880019|
[2025/09/12 12:22:58 879044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778880019|
[2025/09/12 12:22:58 879050] [debug] |xqc_engine_wakeup_after|wakeup:1757679778880019|now:1757679778879050|diff:969|
[2025/09/12 12:22:58 879057] [debug] |xqc_engine_main_logic|END|now:1757679778878261|
[2025/09/12 12:22:58 879067] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778879066|
[2025/09/12 12:22:58 879075] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 879083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1007|
[2025/09/12 12:22:58 879090] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1008|
[2025/09/12 12:22:58 879096] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1008|
[2025/09/12 12:22:58 879105] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 879110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2124|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2125|path_largest_ack:2124|
[2025/09/12 12:22:58 879115] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63651|prior_delivered:2079543|prior_time:1757679778825084|is_app_limited:0|send_elapse:53387|ack_elapse:53982|ctl_first_sent_time:1757679778826037|lagest_ack_time:1757679778879066|curr_delivered:2143194|
[2025/09/12 12:22:58 879120] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778826037|
[2025/09/12 12:22:58 879124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 12:22:58 879129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2125|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2125|path_largest_ack:2125|
[2025/09/12 12:22:58 879133] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2079565|prior_time:1757679778826199|is_app_limited:0|send_elapse:51693|ack_elapse:52867|ctl_first_sent_time:1757679778826474|lagest_ack_time:1757679778879066|curr_delivered:2144394|
[2025/09/12 12:22:58 879137] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778826474|
[2025/09/12 12:22:58 879141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 12:22:58 879145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52365|rttvar:113|minrtt:31400|latest_rtt:52592|ack_delay:24|
[2025/09/12 12:22:58 879150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52391|rttvar:135|minrtt:31400|latest_rtt:52592|ack_delay:24|
[2025/09/12 12:22:58 879154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2125|lost_pn:2122|thresh:3|
[2025/09/12 12:22:58 879158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 879162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52391|rtt_var:135|pto_duration:54391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 879166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 879170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 879174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70807|
[2025/09/12 12:22:58 879178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778953298|now:1757679778879162|interv:74136|
[2025/09/12 12:22:58 879182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778953298|now:1757679778879162|interval:74136|pto_count:0|srtt:52391
[2025/09/12 12:22:58 879186] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51693, ack_elapse 52867, delivered 64829|rate 1226265|lost 238|
[2025/09/12 12:22:58 879191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1226265) in round 36|
[2025/09/12 12:22:58 879198] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 879202] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 879206] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:1211|po_sent_time:1757679778826474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 879211] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:1211|po_sent_time:1757679778826474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 879216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:70807|srtt:52391|latest_rtt:52592|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 879221] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1008|largest:1008|pns:2|
[2025/09/12 12:22:58 879226] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1008|frame:ACK |recv_time:1757679778879066|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 879230] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898879066|now:1757679778879066|interv:120000000|
[2025/09/12 12:22:58 879235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898879066|now:1757679778879066|interv:120000000|
[2025/09/12 12:22:58 879239] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778880019|pq_index:0|
[2025/09/12 12:22:58 879243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778878261|
[2025/09/12 12:22:58 879247] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778879247|
[2025/09/12 12:22:58 879251] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778879250|
[2025/09/12 12:22:58 879257] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52391|min_srtt:52391|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 879262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:70807|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2218533|
[2025/09/12 12:22:58 879266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 879271] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 879276] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52391|min_srtt:52391|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 879280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70807|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2219720|
[2025/09/12 12:22:58 879284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 879288] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 879294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 879299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 879303] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 879307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2188858|
[2025/09/12 12:22:58 879311] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 879315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 879319] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778880019|
[2025/09/12 12:22:58 879323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778880019|
[2025/09/12 12:22:58 879327] [debug] |xqc_engine_wakeup_after|wakeup:1757679778880019|now:1757679778879327|diff:692|
[2025/09/12 12:22:58 879331] [debug] |xqc_engine_main_logic|END|now:1757679778879250|
[2025/09/12 12:22:58 879336] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778879336|
[2025/09/12 12:22:58 879340] [debug] |xqc_engine_wakeup_after|wakeup:1757679778880019|now:1757679778879340|diff:679|
[2025/09/12 12:22:58 879344] [debug] |xqc_engine_main_logic|END|now:1757679778879336|
[2025/09/12 12:22:58 880409] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778880409|
[2025/09/12 12:22:58 880420] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778880019|pq_index:0|
[2025/09/12 12:22:58 880425] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778879250|
[2025/09/12 12:22:58 880430] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778880429|
[2025/09/12 12:22:58 880435] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778880019|now:1757679778880429|
[2025/09/12 12:22:58 880439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778880019|now:1757679778880429|
[2025/09/12 12:22:58 880443] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 880448] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52391|min_srtt:52391|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 880466] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70807|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2219720|
[2025/09/12 12:22:58 880472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 880476] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 880480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 880485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 880489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 880499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2188858|
[2025/09/12 12:22:58 880504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 880508] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2185|
[2025/09/12 12:22:58 880538] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70807|now:1757679778880516|stream_id:0|stream_offset:2188858|
[2025/09/12 12:22:58 880544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2185|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 880550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70807|applimit:0|
[2025/09/12 12:22:58 880557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52391|rtt_var:135|pto_duration:54391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 880563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 880570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 880576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72007|
[2025/09/12 12:22:58 880583] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778954907|now:1757679778880556|interv:74351|
[2025/09/12 12:22:58 880589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778954907|now:1757679778880556|interval:74351|pto_count:0|srtt:52391
[2025/09/12 12:22:58 880597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72007|
[2025/09/12 12:22:58 880604] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 880608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2190045|
[2025/09/12 12:22:58 880613] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 880617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778881616|now:1757679778880616|interv:1000|
[2025/09/12 12:22:58 880621] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 880624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 880628] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778881616|
[2025/09/12 12:22:58 880632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778881616|
[2025/09/12 12:22:58 880636] [debug] |xqc_engine_wakeup_after|wakeup:1757679778881616|now:1757679778880636|diff:980|
[2025/09/12 12:22:58 880641] [debug] |xqc_engine_main_logic|END|now:1757679778880429|
[2025/09/12 12:22:58 881049] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778881048|
[2025/09/12 12:22:58 881069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 881084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1008|
[2025/09/12 12:22:58 881088] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1009|
[2025/09/12 12:22:58 881094] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1009|
[2025/09/12 12:22:58 881098] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 881103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2126|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2127|path_largest_ack:2126|
[2025/09/12 12:22:58 881108] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2079565|prior_time:1757679778826199|is_app_limited:0|send_elapse:51807|ack_elapse:54849|ctl_first_sent_time:1757679778826588|lagest_ack_time:1757679778881048|curr_delivered:2145594|
[2025/09/12 12:22:58 881113] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778826588|
[2025/09/12 12:22:58 881117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 12:22:58 881122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2127|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2127|path_largest_ack:2127|
[2025/09/12 12:22:58 881126] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2081965|prior_time:1757679778827088|is_app_limited:0|send_elapse:53520|ack_elapse:53960|ctl_first_sent_time:1757679778828551|lagest_ack_time:1757679778881048|curr_delivered:2146794|
[2025/09/12 12:22:58 881130] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778828551|
[2025/09/12 12:22:58 881134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 12:22:58 881138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52391|rttvar:135|minrtt:31400|latest_rtt:52497|ack_delay:40|
[2025/09/12 12:22:58 881142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52400|rttvar:118|minrtt:31400|latest_rtt:52497|ack_delay:40|
[2025/09/12 12:22:58 881147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2127|lost_pn:2124|thresh:3|
[2025/09/12 12:22:58 881151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 881155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52400|rtt_var:118|pto_duration:54400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 881159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 881163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 881167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69607|
[2025/09/12 12:22:58 881171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778954916|now:1757679778881155|interv:73761|
[2025/09/12 12:22:58 881175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778954916|now:1757679778881155|interval:73761|pto_count:0|srtt:52400
[2025/09/12 12:22:58 881182] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53520, ack_elapse 53960, delivered 64829|rate 1201426|lost 238|
[2025/09/12 12:22:58 881187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201426) in round 36|
[2025/09/12 12:22:58 881191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 881195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 881199] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778828551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 881204] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778828551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 881208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:69607|srtt:52400|latest_rtt:52497|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 881214] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1009|largest:1009|pns:2|
[2025/09/12 12:22:58 881218] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1009|frame:ACK |recv_time:1757679778881048|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 881223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898881048|now:1757679778881048|interv:120000000|
[2025/09/12 12:22:58 881227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898881048|now:1757679778881048|interv:120000000|
[2025/09/12 12:22:58 881231] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778881616|pq_index:0|
[2025/09/12 12:22:58 881235] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778880429|
[2025/09/12 12:22:58 881239] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778881239|
[2025/09/12 12:22:58 881244] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778881243|
[2025/09/12 12:22:58 881250] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52400|min_srtt:52400|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 881255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2219720|
[2025/09/12 12:22:58 881259] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 881264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 881268] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52400|min_srtt:52400|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 881272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2220907|
[2025/09/12 12:22:58 881279] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 881284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 881288] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52400|min_srtt:52400|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 881292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2222094|
[2025/09/12 12:22:58 881296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 881300] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 881304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 881308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 881313] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 881317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2190045|
[2025/09/12 12:22:58 881321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 881325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 881329] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778881616|
[2025/09/12 12:22:58 881333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778881616|
[2025/09/12 12:22:58 881336] [debug] |xqc_engine_wakeup_after|wakeup:1757679778881616|now:1757679778881336|diff:280|
[2025/09/12 12:22:58 881341] [debug] |xqc_engine_main_logic|END|now:1757679778881243|
[2025/09/12 12:22:58 881346] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778881346|
[2025/09/12 12:22:58 881350] [debug] |xqc_engine_wakeup_after|wakeup:1757679778881616|now:1757679778881349|diff:267|
[2025/09/12 12:22:58 881353] [debug] |xqc_engine_main_logic|END|now:1757679778881346|
[2025/09/12 12:22:58 882420] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778882420|
[2025/09/12 12:22:58 882431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778881616|pq_index:0|
[2025/09/12 12:22:58 882436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778881243|
[2025/09/12 12:22:58 882441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778882440|
[2025/09/12 12:22:58 882445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778881616|now:1757679778882440|
[2025/09/12 12:22:58 882450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778881616|now:1757679778882440|
[2025/09/12 12:22:58 882470] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 882476] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52400|min_srtt:52400|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 882481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2222094|
[2025/09/12 12:22:58 882485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 882489] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 882493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 882498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 882502] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 882507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2190045|
[2025/09/12 12:22:58 882511] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 882515] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2186|
[2025/09/12 12:22:58 882546] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69607|now:1757679778882524|stream_id:0|stream_offset:2190045|
[2025/09/12 12:22:58 882552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2186|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 882556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69607|applimit:0|
[2025/09/12 12:22:58 882561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52400|rtt_var:118|pto_duration:54400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 882565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 882569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 882573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70807|
[2025/09/12 12:22:58 882577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778956924|now:1757679778882561|interv:74363|
[2025/09/12 12:22:58 882581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778956924|now:1757679778882561|interval:74363|pto_count:0|srtt:52400
[2025/09/12 12:22:58 882586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70807|
[2025/09/12 12:22:58 882594] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 882598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2191232|
[2025/09/12 12:22:58 882608] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 882612] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2187|
[2025/09/12 12:22:58 882633] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70807|now:1757679778882619|stream_id:0|stream_offset:2191232|
[2025/09/12 12:22:58 882638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2187|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 882643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70807|applimit:0|
[2025/09/12 12:22:58 882647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52400|rtt_var:118|pto_duration:54400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 882651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 882655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 882659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72007|
[2025/09/12 12:22:58 882663] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778957019|now:1757679778882647|interv:74372|
[2025/09/12 12:22:58 882667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778957019|now:1757679778882647|interval:74372|pto_count:0|srtt:52400
[2025/09/12 12:22:58 882672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:72007|
[2025/09/12 12:22:58 882677] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 882681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2192419|
[2025/09/12 12:22:58 882685] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1116|
[2025/09/12 12:22:58 882689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778883805|now:1757679778882689|interv:1116|
[2025/09/12 12:22:58 882693] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1116|
[2025/09/12 12:22:58 882697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 882701] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778883805|
[2025/09/12 12:22:58 882705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778883805|
[2025/09/12 12:22:58 882709] [debug] |xqc_engine_wakeup_after|wakeup:1757679778883805|now:1757679778882709|diff:1096|
[2025/09/12 12:22:58 882713] [debug] |xqc_engine_main_logic|END|now:1757679778882440|
[2025/09/12 12:22:58 883035] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778883034|
[2025/09/12 12:22:58 883052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 883058] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1009|
[2025/09/12 12:22:58 883062] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1010|
[2025/09/12 12:22:58 883074] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1010|
[2025/09/12 12:22:58 883078] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 883083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2128|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2129|path_largest_ack:2128|
[2025/09/12 12:22:58 883087] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2081965|prior_time:1757679778827088|is_app_limited:0|send_elapse:53628|ack_elapse:55946|ctl_first_sent_time:1757679778828659|lagest_ack_time:1757679778883034|curr_delivered:2147994|
[2025/09/12 12:22:58 883092] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778828659|
[2025/09/12 12:22:58 883097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 12:22:58 883101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2129|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2129|path_largest_ack:2129|
[2025/09/12 12:22:58 883106] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:64829|prior_delivered:2084365|prior_time:1757679778829107|is_app_limited:0|send_elapse:53664|ack_elapse:53927|ctl_first_sent_time:1757679778830570|lagest_ack_time:1757679778883034|curr_delivered:2149194|
[2025/09/12 12:22:58 883110] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778830570|
[2025/09/12 12:22:58 883114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 12:22:58 883118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52400|rttvar:118|minrtt:31400|latest_rtt:52464|ack_delay:24|
[2025/09/12 12:22:58 883123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52405|rttvar:99|minrtt:31400|latest_rtt:52464|ack_delay:24|
[2025/09/12 12:22:58 883127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2129|lost_pn:2126|thresh:3|
[2025/09/12 12:22:58 883131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 883135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52405|rtt_var:99|pto_duration:54405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 883140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 883143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 883147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69607|
[2025/09/12 12:22:58 883151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778957024|now:1757679778883135|interv:73889|
[2025/09/12 12:22:58 883155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778957024|now:1757679778883135|interval:73889|pto_count:0|srtt:52405
[2025/09/12 12:22:58 883160] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53664, ack_elapse 53927, delivered 64829|rate 1202162|lost 238|
[2025/09/12 12:22:58 883164] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202162) in round 36|
[2025/09/12 12:22:58 883171] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 883176] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 883179] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778830570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 883184] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778830570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 883189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:69607|srtt:52405|latest_rtt:52464|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 883194] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1010|largest:1010|pns:2|
[2025/09/12 12:22:58 883199] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1010|frame:ACK |recv_time:1757679778883034|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 883204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898883034|now:1757679778883034|interv:120000000|
[2025/09/12 12:22:58 883208] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898883034|now:1757679778883034|interv:120000000|
[2025/09/12 12:22:58 883211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778883805|pq_index:0|
[2025/09/12 12:22:58 883216] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778882440|
[2025/09/12 12:22:58 883220] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778883220|
[2025/09/12 12:22:58 883225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778883223|
[2025/09/12 12:22:58 883230] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52405|min_srtt:52405|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 883235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2222094|
[2025/09/12 12:22:58 883240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 883244] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 883249] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52405|min_srtt:52405|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 883253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2223281|
[2025/09/12 12:22:58 883257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 883264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 883269] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52405|min_srtt:52405|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 883273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2224468|
[2025/09/12 12:22:58 883277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 883281] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 883285] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 883289] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 883293] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 883297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2192419|
[2025/09/12 12:22:58 883302] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 883305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 883309] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778883805|
[2025/09/12 12:22:58 883313] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778883805|
[2025/09/12 12:22:58 883317] [debug] |xqc_engine_wakeup_after|wakeup:1757679778883805|now:1757679778883317|diff:488|
[2025/09/12 12:22:58 883321] [debug] |xqc_engine_main_logic|END|now:1757679778883223|
[2025/09/12 12:22:58 883327] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778883326|
[2025/09/12 12:22:58 883330] [debug] |xqc_engine_wakeup_after|wakeup:1757679778883805|now:1757679778883330|diff:475|
[2025/09/12 12:22:58 883334] [debug] |xqc_engine_main_logic|END|now:1757679778883326|
[2025/09/12 12:22:58 884401] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778884401|
[2025/09/12 12:22:58 884411] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778883805|pq_index:0|
[2025/09/12 12:22:58 884416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778883223|
[2025/09/12 12:22:58 884421] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778884420|
[2025/09/12 12:22:58 884425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778883805|now:1757679778884420|
[2025/09/12 12:22:58 884429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778883805|now:1757679778884420|
[2025/09/12 12:22:58 884433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 884439] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52405|min_srtt:52405|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 884449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2224468|
[2025/09/12 12:22:58 884464] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 884470] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 884473] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 884478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 884483] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 884487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2192419|
[2025/09/12 12:22:58 884491] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 884495] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2188|
[2025/09/12 12:22:58 884527] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69607|now:1757679778884504|stream_id:0|stream_offset:2192419|
[2025/09/12 12:22:58 884532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2188|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 884537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69607|applimit:0|
[2025/09/12 12:22:58 884542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52405|rtt_var:99|pto_duration:54405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 884546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 884550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 884554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70807|
[2025/09/12 12:22:58 884558] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778958909|now:1757679778884541|interv:74368|
[2025/09/12 12:22:58 884562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778958909|now:1757679778884541|interval:74368|pto_count:0|srtt:52405
[2025/09/12 12:22:58 884566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70807|
[2025/09/12 12:22:58 884571] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 884575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2193606|
[2025/09/12 12:22:58 884580] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 884584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778885584|now:1757679778884584|interv:1000|
[2025/09/12 12:22:58 884592] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 884596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 884600] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778885584|
[2025/09/12 12:22:58 884604] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778885584|
[2025/09/12 12:22:58 884608] [debug] |xqc_engine_wakeup_after|wakeup:1757679778885584|now:1757679778884608|diff:976|
[2025/09/12 12:22:58 884612] [debug] |xqc_engine_main_logic|END|now:1757679778884420|
[2025/09/12 12:22:58 885019] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778885018|
[2025/09/12 12:22:58 885027] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 885033] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1010|
[2025/09/12 12:22:58 885037] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1011|
[2025/09/12 12:22:58 885051] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1011|
[2025/09/12 12:22:58 885056] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 885060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2130|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2131|path_largest_ack:2130|
[2025/09/12 12:22:58 885065] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2084365|prior_time:1757679778829107|is_app_limited:0|send_elapse:53779|ack_elapse:55911|ctl_first_sent_time:1757679778830685|lagest_ack_time:1757679778885018|curr_delivered:2150394|
[2025/09/12 12:22:58 885070] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778830685|
[2025/09/12 12:22:58 885074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 12:22:58 885079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2131|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2131|path_largest_ack:2131|
[2025/09/12 12:22:58 885083] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2084365|prior_time:1757679778829107|is_app_limited:0|send_elapse:53779|ack_elapse:55911|ctl_first_sent_time:1757679778830685|lagest_ack_time:1757679778885018|curr_delivered:2151594|
[2025/09/12 12:22:58 885088] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778830812|
[2025/09/12 12:22:58 885092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 12:22:58 885096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52405|rttvar:99|minrtt:31400|latest_rtt:54206|ack_delay:24|
[2025/09/12 12:22:58 885100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52627|rttvar:519|minrtt:31400|latest_rtt:54206|ack_delay:24|
[2025/09/12 12:22:58 885104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2131|lost_pn:2128|thresh:3|
[2025/09/12 12:22:58 885109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 885113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52627|rtt_var:519|pto_duration:54703|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 885123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 885127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 885131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68407|
[2025/09/12 12:22:58 885135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778959207|now:1757679778885112|interv:74095|
[2025/09/12 12:22:58 885139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778959207|now:1757679778885112|interval:74095|pto_count:0|srtt:52627
[2025/09/12 12:22:58 885143] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53779, ack_elapse 55911, delivered 67229|rate 1202428|lost 238|
[2025/09/12 12:22:58 885148] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202428) in round 36|
[2025/09/12 12:22:58 885152] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 885156] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 885160] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778830812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 885164] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778830812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 885169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:68407|srtt:52627|latest_rtt:54206|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 885175] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1011|largest:1011|pns:2|
[2025/09/12 12:22:58 885179] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1011|frame:ACK |recv_time:1757679778885018|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 885184] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898885018|now:1757679778885018|interv:120000000|
[2025/09/12 12:22:58 885188] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898885018|now:1757679778885018|interv:120000000|
[2025/09/12 12:22:58 885192] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778885584|pq_index:0|
[2025/09/12 12:22:58 885196] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778884420|
[2025/09/12 12:22:58 885200] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778885200|
[2025/09/12 12:22:58 885205] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778885204|
[2025/09/12 12:22:58 885211] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52627|min_srtt:52627|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 885218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2224468|
[2025/09/12 12:22:58 885223] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52627|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 885227] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 885232] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52627|min_srtt:52627|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 885236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2225655|
[2025/09/12 12:22:58 885240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52627|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 885244] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 885249] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52627|min_srtt:52627|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 885253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2226842|
[2025/09/12 12:22:58 885257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 885261] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 885265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 885269] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 885273] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 885277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2193606|
[2025/09/12 12:22:58 885282] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 885285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 885289] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778885584|
[2025/09/12 12:22:58 885293] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778885584|
[2025/09/12 12:22:58 885297] [debug] |xqc_engine_wakeup_after|wakeup:1757679778885584|now:1757679778885297|diff:287|
[2025/09/12 12:22:58 885302] [debug] |xqc_engine_main_logic|END|now:1757679778885204|
[2025/09/12 12:22:58 885307] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778885306|
[2025/09/12 12:22:58 885310] [debug] |xqc_engine_wakeup_after|wakeup:1757679778885584|now:1757679778885310|diff:274|
[2025/09/12 12:22:58 885314] [debug] |xqc_engine_main_logic|END|now:1757679778885306|
[2025/09/12 12:22:58 886382] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778886382|
[2025/09/12 12:22:58 886399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778885584|pq_index:0|
[2025/09/12 12:22:58 886404] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778885204|
[2025/09/12 12:22:58 886409] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778886408|
[2025/09/12 12:22:58 886413] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778885584|now:1757679778886408|
[2025/09/12 12:22:58 886418] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778885584|now:1757679778886408|
[2025/09/12 12:22:58 886421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 886427] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52627|min_srtt:52627|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 886432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2226842|
[2025/09/12 12:22:58 886436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 886440] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 886444] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 886448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 886463] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 886469] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2193606|
[2025/09/12 12:22:58 886474] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 886478] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2189|
[2025/09/12 12:22:58 886509] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68407|now:1757679778886487|stream_id:0|stream_offset:2193606|
[2025/09/12 12:22:58 886515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2189|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 886520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68407|applimit:0|
[2025/09/12 12:22:58 886524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52627|rtt_var:519|pto_duration:54703|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 886529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 886533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 886536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69607|
[2025/09/12 12:22:58 886544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778961190|now:1757679778886524|interv:74666|
[2025/09/12 12:22:58 886548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778961190|now:1757679778886524|interval:74666|pto_count:0|srtt:52627
[2025/09/12 12:22:58 886553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69607|
[2025/09/12 12:22:58 886558] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 886562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2194793|
[2025/09/12 12:22:58 886567] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 886571] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2190|
[2025/09/12 12:22:58 886591] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69607|now:1757679778886577|stream_id:0|stream_offset:2194793|
[2025/09/12 12:22:58 886596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2190|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 886601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69607|applimit:0|
[2025/09/12 12:22:58 886605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52627|rtt_var:519|pto_duration:54703|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 886609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 886613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 886617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70807|
[2025/09/12 12:22:58 886621] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778961280|now:1757679778886605|interv:74675|
[2025/09/12 12:22:58 886625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778961280|now:1757679778886605|interval:74675|pto_count:0|srtt:52627
[2025/09/12 12:22:58 886629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:70807|
[2025/09/12 12:22:58 886633] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 886637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2195980|
[2025/09/12 12:22:58 886642] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1070|
[2025/09/12 12:22:58 886645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778887715|now:1757679778886645|interv:1070|
[2025/09/12 12:22:58 886649] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1070|
[2025/09/12 12:22:58 886653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 886657] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778887715|
[2025/09/12 12:22:58 886665] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778887715|
[2025/09/12 12:22:58 886669] [debug] |xqc_engine_wakeup_after|wakeup:1757679778887715|now:1757679778886668|diff:1047|
[2025/09/12 12:22:58 886673] [debug] |xqc_engine_main_logic|END|now:1757679778886408|
[2025/09/12 12:22:58 887006] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778887005|
[2025/09/12 12:22:58 887016] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 887022] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1011|
[2025/09/12 12:22:58 887026] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1012|
[2025/09/12 12:22:58 887032] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1012|
[2025/09/12 12:22:58 887036] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 887041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2132|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2133|path_largest_ack:2132|
[2025/09/12 12:22:58 887046] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2086765|prior_time:1757679778831098|is_app_limited:0|send_elapse:53894|ack_elapse:55907|ctl_first_sent_time:1757679778832583|lagest_ack_time:1757679778887005|curr_delivered:2152794|
[2025/09/12 12:22:58 887051] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778832583|
[2025/09/12 12:22:58 887056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 12:22:58 887060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2133|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2133|path_largest_ack:2133|
[2025/09/12 12:22:58 887065] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2086765|prior_time:1757679778831098|is_app_limited:0|send_elapse:53894|ack_elapse:55907|ctl_first_sent_time:1757679778832583|lagest_ack_time:1757679778887005|curr_delivered:2153994|
[2025/09/12 12:22:58 887069] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778832696|
[2025/09/12 12:22:58 887074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 12:22:58 887078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52627|rttvar:519|minrtt:31400|latest_rtt:54309|ack_delay:24|
[2025/09/12 12:22:58 887082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52834|rttvar:804|minrtt:31400|latest_rtt:54309|ack_delay:24|
[2025/09/12 12:22:58 887086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2133|lost_pn:2130|thresh:3|
[2025/09/12 12:22:58 887090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 887094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52834|rtt_var:804|pto_duration:56050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 887099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 887110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 887114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68407|
[2025/09/12 12:22:58 887118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778962627|now:1757679778887094|interv:75533|
[2025/09/12 12:22:58 887122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778962627|now:1757679778887094|interval:75533|pto_count:0|srtt:52834
[2025/09/12 12:22:58 887126] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53894, ack_elapse 55907, delivered 67229|rate 1202514|lost 238|
[2025/09/12 12:22:58 887131] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202514) in round 36|
[2025/09/12 12:22:58 887135] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 887139] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 887143] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778832696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 887147] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778832696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 887152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:68407|srtt:52834|latest_rtt:54309|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 887158] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1012|largest:1012|pns:2|
[2025/09/12 12:22:58 887162] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1012|frame:ACK |recv_time:1757679778887005|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 887167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898887005|now:1757679778887005|interv:120000000|
[2025/09/12 12:22:58 887171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898887005|now:1757679778887005|interv:120000000|
[2025/09/12 12:22:58 887175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778887715|pq_index:0|
[2025/09/12 12:22:58 887179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778886408|
[2025/09/12 12:22:58 887183] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778887183|
[2025/09/12 12:22:58 887188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778887187|
[2025/09/12 12:22:58 887195] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52834|min_srtt:52834|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 887199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2226842|
[2025/09/12 12:22:58 887206] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52834|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 887211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 887216] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52834|min_srtt:52834|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 887220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2228029|
[2025/09/12 12:22:58 887224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52834|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 887229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 887233] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52834|min_srtt:52834|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 887237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2229216|
[2025/09/12 12:22:58 887241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 887245] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 887249] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 887253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 887258] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 887262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2195980|
[2025/09/12 12:22:58 887266] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 887270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 887274] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778887715|
[2025/09/12 12:22:58 887278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778887715|
[2025/09/12 12:22:58 887282] [debug] |xqc_engine_wakeup_after|wakeup:1757679778887715|now:1757679778887282|diff:433|
[2025/09/12 12:22:58 887286] [debug] |xqc_engine_main_logic|END|now:1757679778887187|
[2025/09/12 12:22:58 887291] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778887291|
[2025/09/12 12:22:58 887295] [debug] |xqc_engine_wakeup_after|wakeup:1757679778887715|now:1757679778887295|diff:420|
[2025/09/12 12:22:58 887299] [debug] |xqc_engine_main_logic|END|now:1757679778887291|
[2025/09/12 12:22:58 888367] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778888366|
[2025/09/12 12:22:58 888378] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778887715|pq_index:0|
[2025/09/12 12:22:58 888383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778887187|
[2025/09/12 12:22:58 888396] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778888395|
[2025/09/12 12:22:58 888401] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778887715|now:1757679778888395|
[2025/09/12 12:22:58 888405] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778887715|now:1757679778888395|
[2025/09/12 12:22:58 888409] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 888414] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52834|min_srtt:52834|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 888419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2229216|
[2025/09/12 12:22:58 888424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 888428] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 888432] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 888436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 888441] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 888445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2195980|
[2025/09/12 12:22:58 888450] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 888467] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2191|
[2025/09/12 12:22:58 888504] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68407|now:1757679778888478|stream_id:0|stream_offset:2195980|
[2025/09/12 12:22:58 888513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2191|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 888521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68407|applimit:0|
[2025/09/12 12:22:58 888527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52834|rtt_var:804|pto_duration:56050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 888535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 888540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 888544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69607|
[2025/09/12 12:22:58 888548] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778964528|now:1757679778888527|interv:76001|
[2025/09/12 12:22:58 888552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778964528|now:1757679778888527|interval:76001|pto_count:0|srtt:52834
[2025/09/12 12:22:58 888562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69607|
[2025/09/12 12:22:58 888567] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 888571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2197167|
[2025/09/12 12:22:58 888576] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 888579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778889579|now:1757679778888579|interv:1000|
[2025/09/12 12:22:58 888583] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 888587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 888591] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778889579|
[2025/09/12 12:22:58 888595] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778889579|
[2025/09/12 12:22:58 888599] [debug] |xqc_engine_wakeup_after|wakeup:1757679778889579|now:1757679778888599|diff:980|
[2025/09/12 12:22:58 888604] [debug] |xqc_engine_main_logic|END|now:1757679778888395|
[2025/09/12 12:22:58 889019] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778889018|
[2025/09/12 12:22:58 889029] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 889035] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1012|
[2025/09/12 12:22:58 889039] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1013|
[2025/09/12 12:22:58 889045] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1013|
[2025/09/12 12:22:58 889049] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 889054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2134|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2135|path_largest_ack:2134|
[2025/09/12 12:22:58 889059] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2089165|prior_time:1757679778833083|is_app_limited:0|send_elapse:53877|ack_elapse:55935|ctl_first_sent_time:1757679778834563|lagest_ack_time:1757679778889018|curr_delivered:2155194|
[2025/09/12 12:22:58 889064] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778834563|
[2025/09/12 12:22:58 889069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 12:22:58 889073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2135|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2135|path_largest_ack:2135|
[2025/09/12 12:22:58 889077] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:2089165|prior_time:1757679778833083|is_app_limited:0|send_elapse:53877|ack_elapse:55935|ctl_first_sent_time:1757679778834563|lagest_ack_time:1757679778889018|curr_delivered:2156394|
[2025/09/12 12:22:58 889082] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778834669|
[2025/09/12 12:22:58 889092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 12:22:58 889096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52834|rttvar:804|minrtt:31400|latest_rtt:54349|ack_delay:24|
[2025/09/12 12:22:58 889101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53020|rttvar:975|minrtt:31400|latest_rtt:54349|ack_delay:24|
[2025/09/12 12:22:58 889105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2135|lost_pn:2132|thresh:3|
[2025/09/12 12:22:58 889109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 889113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53020|rtt_var:975|pto_duration:56920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 889118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 889122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 889125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67207|
[2025/09/12 12:22:58 889129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778965398|now:1757679778889113|interv:76285|
[2025/09/12 12:22:58 889134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778965398|now:1757679778889113|interval:76285|pto_count:0|srtt:53020
[2025/09/12 12:22:58 889138] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53877, ack_elapse 55935, delivered 67229|rate 1201912|lost 238|
[2025/09/12 12:22:58 889143] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201912) in round 36|
[2025/09/12 12:22:58 889147] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 889151] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 889155] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778834669|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 889159] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778834669|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 889164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:67207|srtt:53020|latest_rtt:54349|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 889170] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1013|largest:1013|pns:2|
[2025/09/12 12:22:58 889174] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1013|frame:ACK |recv_time:1757679778889018|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 889179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898889018|now:1757679778889018|interv:120000000|
[2025/09/12 12:22:58 889183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898889018|now:1757679778889018|interv:120000000|
[2025/09/12 12:22:58 889190] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778889579|pq_index:0|
[2025/09/12 12:22:58 889194] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778888395|
[2025/09/12 12:22:58 889198] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778889198|
[2025/09/12 12:22:58 889203] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778889202|
[2025/09/12 12:22:58 889209] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53020|min_srtt:53020|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 889213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2229216|
[2025/09/12 12:22:58 889218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 889222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 889227] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53020|min_srtt:53020|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 889231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2230403|
[2025/09/12 12:22:58 889235] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 889240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 889244] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53020|min_srtt:53020|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 889248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2231590|
[2025/09/12 12:22:58 889253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 889257] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 889260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 889265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 889269] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 889273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2197167|
[2025/09/12 12:22:58 889278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 889284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 889288] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778889579|
[2025/09/12 12:22:58 889292] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778889579|
[2025/09/12 12:22:58 889296] [debug] |xqc_engine_wakeup_after|wakeup:1757679778889579|now:1757679778889296|diff:283|
[2025/09/12 12:22:58 889300] [debug] |xqc_engine_main_logic|END|now:1757679778889202|
[2025/09/12 12:22:58 889305] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778889305|
[2025/09/12 12:22:58 889309] [debug] |xqc_engine_wakeup_after|wakeup:1757679778889579|now:1757679778889309|diff:270|
[2025/09/12 12:22:58 889313] [debug] |xqc_engine_main_logic|END|now:1757679778889305|
[2025/09/12 12:22:58 890382] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778890381|
[2025/09/12 12:22:58 890393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778889579|pq_index:0|
[2025/09/12 12:22:58 890397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778889202|
[2025/09/12 12:22:58 890403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778890401|
[2025/09/12 12:22:58 890407] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778889579|now:1757679778890401|
[2025/09/12 12:22:58 890412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778889579|now:1757679778890401|
[2025/09/12 12:22:58 890415] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 890421] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53020|min_srtt:53020|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 890426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2231590|
[2025/09/12 12:22:58 890430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 890434] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 890438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 890442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 890447] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 890451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2197167|
[2025/09/12 12:22:58 890474] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 890479] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2192|
[2025/09/12 12:22:58 890512] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67207|now:1757679778890487|stream_id:0|stream_offset:2197167|
[2025/09/12 12:22:58 890521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2192|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 890537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67207|applimit:0|
[2025/09/12 12:22:58 890544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53020|rtt_var:975|pto_duration:56920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 890549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 890553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 890557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68407|
[2025/09/12 12:22:58 890561] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778967407|now:1757679778890543|interv:76864|
[2025/09/12 12:22:58 890565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778967407|now:1757679778890543|interval:76864|pto_count:0|srtt:53020
[2025/09/12 12:22:58 890569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68407|
[2025/09/12 12:22:58 890574] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 890578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2198354|
[2025/09/12 12:22:58 890583] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 890587] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2193|
[2025/09/12 12:22:58 890615] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68407|now:1757679778890594|stream_id:0|stream_offset:2198354|
[2025/09/12 12:22:58 890624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2193|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 890631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68407|applimit:0|
[2025/09/12 12:22:58 890638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53020|rtt_var:975|pto_duration:56920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 890645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 890649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 890653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69607|
[2025/09/12 12:22:58 890657] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778967514|now:1757679778890637|interv:76877|
[2025/09/12 12:22:58 890661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778967514|now:1757679778890637|interval:76877|pto_count:0|srtt:53020
[2025/09/12 12:22:58 890666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:69607|
[2025/09/12 12:22:58 890680] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 890686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2199541|
[2025/09/12 12:22:58 890693] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 890699] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778891698|now:1757679778890698|interv:1000|
[2025/09/12 12:22:58 890705] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 890710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 890717] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778891698|
[2025/09/12 12:22:58 890723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778891698|
[2025/09/12 12:22:58 890729] [debug] |xqc_engine_wakeup_after|wakeup:1757679778891698|now:1757679778890729|diff:969|
[2025/09/12 12:22:58 890736] [debug] |xqc_engine_main_logic|END|now:1757679778890401|
[2025/09/12 12:22:58 891017] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778891016|
[2025/09/12 12:22:58 891030] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 891037] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1013|
[2025/09/12 12:22:58 891041] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1014|
[2025/09/12 12:22:58 891047] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1014|
[2025/09/12 12:22:58 891051] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 891056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2136|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2137|path_largest_ack:2136|
[2025/09/12 12:22:58 891061] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:68429|prior_delivered:2089165|prior_time:1757679778833083|is_app_limited:0|send_elapse:54081|ack_elapse:57933|ctl_first_sent_time:1757679778834767|lagest_ack_time:1757679778891016|curr_delivered:2157594|
[2025/09/12 12:22:58 891066] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778834767|
[2025/09/12 12:22:58 891071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 12:22:58 891075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2137|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2137|path_largest_ack:2137|
[2025/09/12 12:22:58 891079] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:67229|prior_delivered:2091565|prior_time:1757679778835094|is_app_limited:0|send_elapse:53912|ack_elapse:55922|ctl_first_sent_time:1757679778836572|lagest_ack_time:1757679778891016|curr_delivered:2158794|
[2025/09/12 12:22:58 891084] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778836572|
[2025/09/12 12:22:58 891088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 12:22:58 891092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53020|rttvar:975|minrtt:31400|latest_rtt:54444|ack_delay:24|
[2025/09/12 12:22:58 891102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53195|rttvar:1082|minrtt:31400|latest_rtt:54444|ack_delay:24|
[2025/09/12 12:22:58 891107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2137|lost_pn:2134|thresh:3|
[2025/09/12 12:22:58 891111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 891115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53195|rtt_var:1082|pto_duration:57523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 891119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 891123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 891127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67207|
[2025/09/12 12:22:58 891131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778968117|now:1757679778891115|interv:77002|
[2025/09/12 12:22:58 891135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778968117|now:1757679778891115|interval:77002|pto_count:0|srtt:53195
[2025/09/12 12:22:58 891139] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53912, ack_elapse 55922, delivered 67229|rate 1202192|lost 238|
[2025/09/12 12:22:58 891144] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202192) in round 36|
[2025/09/12 12:22:58 891148] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 891152] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 891156] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778836572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 891161] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778836572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 891165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:67207|srtt:53195|latest_rtt:54444|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 891171] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1014|largest:1014|pns:2|
[2025/09/12 12:22:58 891175] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1014|frame:ACK |recv_time:1757679778891016|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 891180] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898891016|now:1757679778891016|interv:120000000|
[2025/09/12 12:22:58 891184] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898891016|now:1757679778891016|interv:120000000|
[2025/09/12 12:22:58 891188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778891698|pq_index:0|
[2025/09/12 12:22:58 891192] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778890401|
[2025/09/12 12:22:58 891199] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778891199|
[2025/09/12 12:22:58 891204] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778891203|
[2025/09/12 12:22:58 891210] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53195|min_srtt:53195|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 891215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2231590|
[2025/09/12 12:22:58 891219] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 891224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 891228] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53195|min_srtt:53195|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 891233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2232777|
[2025/09/12 12:22:58 891237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 891241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 891246] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53195|min_srtt:53195|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 891250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2233964|
[2025/09/12 12:22:58 891254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 891258] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 891262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 891266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 891271] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 891275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2199541|
[2025/09/12 12:22:58 891279] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 891283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 891287] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778891698|
[2025/09/12 12:22:58 891293] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778891698|
[2025/09/12 12:22:58 891297] [debug] |xqc_engine_wakeup_after|wakeup:1757679778891698|now:1757679778891297|diff:401|
[2025/09/12 12:22:58 891301] [debug] |xqc_engine_main_logic|END|now:1757679778891203|
[2025/09/12 12:22:58 891306] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778891306|
[2025/09/12 12:22:58 891310] [debug] |xqc_engine_wakeup_after|wakeup:1757679778891698|now:1757679778891310|diff:388|
[2025/09/12 12:22:58 891314] [debug] |xqc_engine_main_logic|END|now:1757679778891306|
[2025/09/12 12:22:58 892381] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778892381|
[2025/09/12 12:22:58 892392] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778891698|pq_index:0|
[2025/09/12 12:22:58 892397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778891203|
[2025/09/12 12:22:58 892402] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778892401|
[2025/09/12 12:22:58 892407] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778891698|now:1757679778892401|
[2025/09/12 12:22:58 892411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778891698|now:1757679778892401|
[2025/09/12 12:22:58 892415] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 892420] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53195|min_srtt:53195|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 892425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2233964|
[2025/09/12 12:22:58 892430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 892433] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 892437] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 892442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 892446] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 892450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2199541|
[2025/09/12 12:22:58 892471] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 892476] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2194|
[2025/09/12 12:22:58 892509] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67207|now:1757679778892484|stream_id:0|stream_offset:2199541|
[2025/09/12 12:22:58 892518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2194|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 892525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67207|applimit:0|
[2025/09/12 12:22:58 892540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53195|rtt_var:1082|pto_duration:57523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 892546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 892550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 892554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68407|
[2025/09/12 12:22:58 892558] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778970007|now:1757679778892539|interv:77468|
[2025/09/12 12:22:58 892562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778970007|now:1757679778892539|interval:77468|pto_count:0|srtt:53195
[2025/09/12 12:22:58 892567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68407|
[2025/09/12 12:22:58 892572] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 892576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2200728|
[2025/09/12 12:22:58 892581] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 892585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778893584|now:1757679778892584|interv:1000|
[2025/09/12 12:22:58 892589] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 892592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 892596] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778893584|
[2025/09/12 12:22:58 892600] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778893584|
[2025/09/12 12:22:58 892604] [debug] |xqc_engine_wakeup_after|wakeup:1757679778893584|now:1757679778892604|diff:980|
[2025/09/12 12:22:58 892609] [debug] |xqc_engine_main_logic|END|now:1757679778892401|
[2025/09/12 12:22:58 893008] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679778893007|
[2025/09/12 12:22:58 893017] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 893026] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1014|
[2025/09/12 12:22:58 893033] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1015|
[2025/09/12 12:22:58 893041] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1015|
[2025/09/12 12:22:58 893048] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 893052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2138|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2139|path_largest_ack:2138|
[2025/09/12 12:22:58 893057] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:68429|prior_delivered:2091565|prior_time:1757679778835094|is_app_limited:0|send_elapse:54019|ack_elapse:57913|ctl_first_sent_time:1757679778836679|lagest_ack_time:1757679778893007|curr_delivered:2159994|
[2025/09/12 12:22:58 893062] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778836679|
[2025/09/12 12:22:58 893072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 12:22:58 893076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2139|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2139|path_largest_ack:2139|
[2025/09/12 12:22:58 893081] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:67229|prior_delivered:2093965|prior_time:1757679778837077|is_app_limited:0|send_elapse:53898|ack_elapse:55930|ctl_first_sent_time:1757679778838553|lagest_ack_time:1757679778893007|curr_delivered:2161194|
[2025/09/12 12:22:58 893085] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778838553|
[2025/09/12 12:22:58 893089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 12:22:58 893093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53195|rttvar:1082|minrtt:31400|latest_rtt:54454|ack_delay:24|
[2025/09/12 12:22:58 893097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53349|rttvar:1120|minrtt:31400|latest_rtt:54454|ack_delay:24|
[2025/09/12 12:22:58 893102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2139|lost_pn:2136|thresh:3|
[2025/09/12 12:22:58 893106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 893110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53349|rtt_var:1120|pto_duration:57829|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 893114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 893118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 893122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:58 893126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778970313|now:1757679778893110|interv:77203|
[2025/09/12 12:22:58 893130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778970313|now:1757679778893110|interval:77203|pto_count:0|srtt:53349
[2025/09/12 12:22:58 893135] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53898, ack_elapse 55930, delivered 67229|rate 1202020|lost 238|
[2025/09/12 12:22:58 893139] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202020) in round 36|
[2025/09/12 12:22:58 893143] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 893148] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 893152] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778838553|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 893156] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778838553|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 893163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:921411|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:66007|srtt:53349|latest_rtt:54454|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 893169] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1015|largest:1015|pns:2|
[2025/09/12 12:22:58 893174] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1015|frame:ACK |recv_time:1757679778893007|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 893178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898893007|now:1757679778893007|interv:120000000|
[2025/09/12 12:22:58 893183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898893007|now:1757679778893007|interv:120000000|
[2025/09/12 12:22:58 893187] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778893584|pq_index:0|
[2025/09/12 12:22:58 893191] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778892401|
[2025/09/12 12:22:58 893195] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778893195|
[2025/09/12 12:22:58 893200] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778893199|
[2025/09/12 12:22:58 893205] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53349|min_srtt:53349|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 893210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2233964|
[2025/09/12 12:22:58 893214] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53349|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 893219] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 893224] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53349|min_srtt:53349|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 893228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:66007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2235151|
[2025/09/12 12:22:58 893232] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53349|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 893237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 893241] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53349|min_srtt:53349|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 893245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2236338|
[2025/09/12 12:22:58 893250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 893253] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 893260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 893264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 893269] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 893273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2200728|
[2025/09/12 12:22:58 893277] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 893281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 893285] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778893584|
[2025/09/12 12:22:58 893289] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778893584|
[2025/09/12 12:22:58 893293] [debug] |xqc_engine_wakeup_after|wakeup:1757679778893584|now:1757679778893293|diff:291|
[2025/09/12 12:22:58 893297] [debug] |xqc_engine_main_logic|END|now:1757679778893199|
[2025/09/12 12:22:58 893302] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778893302|
[2025/09/12 12:22:58 893306] [debug] |xqc_engine_wakeup_after|wakeup:1757679778893584|now:1757679778893306|diff:278|
[2025/09/12 12:22:58 893310] [debug] |xqc_engine_main_logic|END|now:1757679778893302|
[2025/09/12 12:22:58 894378] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778894378|
[2025/09/12 12:22:58 894389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778893584|pq_index:0|
[2025/09/12 12:22:58 894394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778893199|
[2025/09/12 12:22:58 894399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778894398|
[2025/09/12 12:22:58 894403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778893584|now:1757679778894398|
[2025/09/12 12:22:58 894408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778893584|now:1757679778894398|
[2025/09/12 12:22:58 894412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 894417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53349|min_srtt:53349|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 894422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2236338|
[2025/09/12 12:22:58 894426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 894430] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 894434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 894438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 894449] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 894453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2200728|
[2025/09/12 12:22:58 894475] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 894479] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2195|
[2025/09/12 12:22:58 894512] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66007|now:1757679778894487|stream_id:0|stream_offset:2200728|
[2025/09/12 12:22:58 894521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2195|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 894528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66007|applimit:0|
[2025/09/12 12:22:58 894535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53349|rtt_var:1120|pto_duration:57829|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 894543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 894548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 894552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67207|
[2025/09/12 12:22:58 894556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778972316|now:1757679778894535|interv:77781|
[2025/09/12 12:22:58 894560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778972316|now:1757679778894535|interval:77781|pto_count:0|srtt:53349
[2025/09/12 12:22:58 894565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:67207|
[2025/09/12 12:22:58 894570] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 894574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2201915|
[2025/09/12 12:22:58 894579] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 894583] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2196|
[2025/09/12 12:22:58 894609] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67207|now:1757679778894590|stream_id:0|stream_offset:2201915|
[2025/09/12 12:22:58 894618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2196|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 894625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67207|applimit:0|
[2025/09/12 12:22:58 894632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53349|rtt_var:1120|pto_duration:57829|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 894637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 894646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 894650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68407|
[2025/09/12 12:22:58 894654] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778972419|now:1757679778894632|interv:77787|
[2025/09/12 12:22:58 894658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778972419|now:1757679778894632|interval:77787|pto_count:0|srtt:53349
[2025/09/12 12:22:58 894663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68407|
[2025/09/12 12:22:58 894667] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 894672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2203102|
[2025/09/12 12:22:58 894676] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 894680] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778895680|now:1757679778894680|interv:1000|
[2025/09/12 12:22:58 894684] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 894688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 894692] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778895680|
[2025/09/12 12:22:58 894696] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778895680|
[2025/09/12 12:22:58 894700] [debug] |xqc_engine_wakeup_after|wakeup:1757679778895680|now:1757679778894700|diff:980|
[2025/09/12 12:22:58 894704] [debug] |xqc_engine_main_logic|END|now:1757679778894398|
[2025/09/12 12:22:58 894993] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778894992|
[2025/09/12 12:22:58 895003] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 895009] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1015|
[2025/09/12 12:22:58 895013] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1016|
[2025/09/12 12:22:58 895019] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1016|
[2025/09/12 12:22:58 895023] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 895028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2140|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2142|path_largest_ack:2140|
[2025/09/12 12:22:58 895033] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:68429|prior_delivered:2093965|prior_time:1757679778837077|is_app_limited:0|send_elapse:54002|ack_elapse:57915|ctl_first_sent_time:1757679778838657|lagest_ack_time:1757679778894992|curr_delivered:2162394|
[2025/09/12 12:22:58 895038] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778838657|
[2025/09/12 12:22:58 895042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 12:22:58 895049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2142|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2142|path_largest_ack:2142|
[2025/09/12 12:22:58 895070] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:68429|prior_delivered:2096365|prior_time:1757679778839078|is_app_limited:0|send_elapse:53781|ack_elapse:55914|ctl_first_sent_time:1757679778840570|lagest_ack_time:1757679778894992|curr_delivered:2163594|
[2025/09/12 12:22:58 895077] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778840570|
[2025/09/12 12:22:58 895081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 12:22:58 895085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53349|rttvar:1120|minrtt:31400|latest_rtt:54422|ack_delay:24|
[2025/09/12 12:22:58 895090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53480|rttvar:1102|minrtt:31400|latest_rtt:54422|ack_delay:24|
[2025/09/12 12:22:58 895094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2142|lost_pn:2139|thresh:3|
[2025/09/12 12:22:58 895098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 895102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778899996|now:1757679778895102|interval:4894|
[2025/09/12 12:22:58 895106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778899996|now:1757679778895102|interv:4894|
[2025/09/12 12:22:58 895111] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53781, ack_elapse 55914, delivered 67229|rate 1202364|lost 238|
[2025/09/12 12:22:58 895115] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202364) in round 36|
[2025/09/12 12:22:58 895119] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 895123] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 895127] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778840570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 895132] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778840570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 895136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:102662|full_bw_reached:1|inflight:66007|srtt:53480|latest_rtt:54422|min_rtt:31400|applimit:0|lost:238|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 895142] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1016|largest:1016|pns:2|
[2025/09/12 12:22:58 895147] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1016|frame:ACK |recv_time:1757679778894992|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 895151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898894992|now:1757679778894992|interv:120000000|
[2025/09/12 12:22:58 895156] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898894992|now:1757679778894992|interv:120000000|
[2025/09/12 12:22:58 895163] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778895680|pq_index:0|
[2025/09/12 12:22:58 895167] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778894398|
[2025/09/12 12:22:58 895171] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778895171|
[2025/09/12 12:22:58 895176] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778895175|
[2025/09/12 12:22:58 895182] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53480|min_srtt:53480|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 895186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2236338|
[2025/09/12 12:22:58 895191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 895196] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 895200] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53480|min_srtt:53480|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 895204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:66007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2237525|
[2025/09/12 12:22:58 895209] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 895213] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 895217] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53480|min_srtt:53480|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 895221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 895225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 895229] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 895233] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 895237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 895242] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 895246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2203102|
[2025/09/12 12:22:58 895250] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 895256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 895260] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778895680|
[2025/09/12 12:22:58 895264] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778895680|
[2025/09/12 12:22:58 895268] [debug] |xqc_engine_wakeup_after|wakeup:1757679778895680|now:1757679778895268|diff:412|
[2025/09/12 12:22:58 895272] [debug] |xqc_engine_main_logic|END|now:1757679778895175|
[2025/09/12 12:22:58 895277] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778895277|
[2025/09/12 12:22:58 895281] [debug] |xqc_engine_wakeup_after|wakeup:1757679778895680|now:1757679778895281|diff:399|
[2025/09/12 12:22:58 895285] [debug] |xqc_engine_main_logic|END|now:1757679778895277|
[2025/09/12 12:22:58 896356] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778896355|
[2025/09/12 12:22:58 896367] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778895680|pq_index:0|
[2025/09/12 12:22:58 896371] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778895175|
[2025/09/12 12:22:58 896377] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778896375|
[2025/09/12 12:22:58 896381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778895680|now:1757679778896375|
[2025/09/12 12:22:58 896386] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778895680|now:1757679778896375|
[2025/09/12 12:22:58 896389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 896395] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53480|min_srtt:53480|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 896400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 896404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 896408] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 896412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 896416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 896421] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 896425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2203102|
[2025/09/12 12:22:58 896429] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 896434] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2197|
[2025/09/12 12:22:58 896487] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66007|now:1757679778896442|stream_id:0|stream_offset:2203102|
[2025/09/12 12:22:58 896501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2197|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 896513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66007|applimit:0|
[2025/09/12 12:22:58 896517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778899996|now:1757679778896517|interval:3479|
[2025/09/12 12:22:58 896522] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778899996|now:1757679778896517|interv:3479|
[2025/09/12 12:22:58 896526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:67207|
[2025/09/12 12:22:58 896531] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 896535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2204289|
[2025/09/12 12:22:58 896539] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 896544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2198|
[2025/09/12 12:22:58 896572] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67207|now:1757679778896551|stream_id:0|stream_offset:2204289|
[2025/09/12 12:22:58 896581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2198|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 896588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67207|applimit:0|
[2025/09/12 12:22:58 896595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778899996|now:1757679778896594|interval:3402|
[2025/09/12 12:22:58 896602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778899996|now:1757679778896594|interv:3402|
[2025/09/12 12:22:58 896607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102662|inflight:68407|
[2025/09/12 12:22:58 896611] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 896615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:102662|conn:00005573117910DC|stream_id:0|stream_offset:2205476|
[2025/09/12 12:22:58 896620] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 896624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778897624|now:1757679778896624|interv:1000|
[2025/09/12 12:22:58 896628] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 896632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 896639] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778897624|
[2025/09/12 12:22:58 896645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778897624|
[2025/09/12 12:22:58 896651] [debug] |xqc_engine_wakeup_after|wakeup:1757679778897624|now:1757679778896651|diff:973|
[2025/09/12 12:22:58 896657] [debug] |xqc_engine_main_logic|END|now:1757679778896375|
[2025/09/12 12:22:58 896981] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679778896980|
[2025/09/12 12:22:58 896991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 897011] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1016|
[2025/09/12 12:22:58 897015] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1017|
[2025/09/12 12:22:58 897021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1017|
[2025/09/12 12:22:58 897025] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 897030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2144|path_largest_ack:2143|
[2025/09/12 12:22:58 897035] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:69629|prior_delivered:2096365|prior_time:1757679778839078|is_app_limited:0|send_elapse:53872|ack_elapse:57902|ctl_first_sent_time:1757679778840661|lagest_ack_time:1757679778896980|curr_delivered:2164794|
[2025/09/12 12:22:58 897040] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778840661|
[2025/09/12 12:22:58 897044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 12:22:58 897048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2144|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2144|path_largest_ack:2144|
[2025/09/12 12:22:58 897053] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:68429|prior_delivered:2098765|prior_time:1757679778841079|is_app_limited:0|send_elapse:53974|ack_elapse:55901|ctl_first_sent_time:1757679778842563|lagest_ack_time:1757679778896980|curr_delivered:2165994|
[2025/09/12 12:22:58 897057] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778842563|
[2025/09/12 12:22:58 897061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 897065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53480|rttvar:1102|minrtt:31400|latest_rtt:54417|ack_delay:32|
[2025/09/12 12:22:58 897069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53593|rttvar:1053|minrtt:31400|latest_rtt:54417|ack_delay:32|
[2025/09/12 12:22:58 897074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2144|lost_pn:2141|thresh:3|
[2025/09/12 12:22:58 897078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2141|lost_pn:2141|po_sent_time:1757679778838772|lost_send_time:1757679778835761|loss_delay:61219|frame:STREAM |repair:128|
[2025/09/12 12:22:58 897083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778838772u|
[2025/09/12 12:22:58 897087] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:258697|lost_count:6|send_count:273|pkt_num:2141|po_send_time:1757679778838772|srtt:53593|cwnd:102662|bw:1228548|conn_life:1884023|now:0|last_lost_time:1884023|
[2025/09/12 12:22:58 897092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 897096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53593|rtt_var:1053|pto_duration:57805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 897106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 897110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 897114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:58 897118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778974356|now:1757679778897096|interv:77260|
[2025/09/12 12:22:58 897122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778974356|now:1757679778897096|interval:77260|pto_count:0|srtt:53593
[2025/09/12 12:22:58 897126] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53974, ack_elapse 55901, delivered 67229|rate 1202643|lost 239|
[2025/09/12 12:22:58 897131] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202643) in round 36|
[2025/09/12 12:22:58 897135] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 897139] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 897143] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102662|packet_lost:1|acked:2400|po_sent_time:1757679778842563|recovery:1|recovery_start:1757679778897087|packet_conservation:0|next_round_delivered:2108365|
[2025/09/12 12:22:58 897148] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:1|acked:2400|po_sent_time:1757679778842563|recovery:1|recovery_start:1757679778897087|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 897152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:64807|srtt:53593|latest_rtt:54417|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778897087|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 897158] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1017|largest:1017|pns:2|
[2025/09/12 12:22:58 897163] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1017|frame:ACK |recv_time:1757679778896980|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 897167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898896980|now:1757679778896980|interv:120000000|
[2025/09/12 12:22:58 897172] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898896980|now:1757679778896980|interv:120000000|
[2025/09/12 12:22:58 897175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778897624|pq_index:0|
[2025/09/12 12:22:58 897180] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778896375|
[2025/09/12 12:22:58 897184] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778897183|
[2025/09/12 12:22:58 897188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778897187|
[2025/09/12 12:22:58 897194] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53593|min_srtt:53593|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 897202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 897206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 897210] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 897214] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 897218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 897222] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53593|min_srtt:53593|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 897226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 897231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 897235] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 897239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 897243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 897247] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 897251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2205476|
[2025/09/12 12:22:58 897256] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 897259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 897263] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778897624|
[2025/09/12 12:22:58 897267] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778897624|
[2025/09/12 12:22:58 897271] [debug] |xqc_engine_wakeup_after|wakeup:1757679778897624|now:1757679778897271|diff:353|
[2025/09/12 12:22:58 897276] [debug] |xqc_engine_main_logic|END|now:1757679778897187|
[2025/09/12 12:22:58 897281] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778897281|
[2025/09/12 12:22:58 897284] [debug] |xqc_engine_wakeup_after|wakeup:1757679778897624|now:1757679778897284|diff:340|
[2025/09/12 12:22:58 897288] [debug] |xqc_engine_main_logic|END|now:1757679778897281|
[2025/09/12 12:22:58 898360] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778898359|
[2025/09/12 12:22:58 898372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778897624|pq_index:0|
[2025/09/12 12:22:58 898376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778897187|
[2025/09/12 12:22:58 898381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778898380|
[2025/09/12 12:22:58 898393] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778897624|now:1757679778898380|
[2025/09/12 12:22:58 898397] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778897624|now:1757679778898380|
[2025/09/12 12:22:58 898401] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 898406] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53593|min_srtt:53593|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 898411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 898416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 898420] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 898424] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 898428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 898432] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53593|min_srtt:53593|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 898436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 898441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 898444] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 898448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 898452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 898474] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 898479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2205476|
[2025/09/12 12:22:58 898483] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 898488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2199|
[2025/09/12 12:22:58 898524] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2199|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679778898496|stream_id:0|stream_offset:2205476|
[2025/09/12 12:22:58 898533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2199|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 898541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:58 898548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53593|rtt_var:1053|pto_duration:57805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 898562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 898566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 898570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:58 898574] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778976301|now:1757679778898547|interv:77754|
[2025/09/12 12:22:58 898578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778976301|now:1757679778898547|interval:77754|pto_count:0|srtt:53593
[2025/09/12 12:22:58 898583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:66007|
[2025/09/12 12:22:58 898588] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 898592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2206663|
[2025/09/12 12:22:58 898597] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 898601] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2200|
[2025/09/12 12:22:58 898656] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66007|now:1757679778898608|stream_id:0|stream_offset:2206663|
[2025/09/12 12:22:58 898665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2200|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 898672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66007|applimit:0|
[2025/09/12 12:22:58 898679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53593|rtt_var:1053|pto_duration:57805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 898685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 898691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 898698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67207|
[2025/09/12 12:22:58 898704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778976413|now:1757679778898679|interv:77734|
[2025/09/12 12:22:58 898710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778976413|now:1757679778898679|interval:77734|pto_count:0|srtt:53593
[2025/09/12 12:22:58 898717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:67207|
[2025/09/12 12:22:58 898724] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 898731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2207850|
[2025/09/12 12:22:58 898738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 898750] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778903015|
[2025/09/12 12:22:58 898757] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778903015|
[2025/09/12 12:22:58 898763] [debug] |xqc_engine_wakeup_after|wakeup:1757679778903015|now:1757679778898762|diff:4253|
[2025/09/12 12:22:58 898769] [debug] |xqc_engine_main_logic|END|now:1757679778898380|
[2025/09/12 12:22:58 898962] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778898960|
[2025/09/12 12:22:58 898971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 898980] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1017|
[2025/09/12 12:22:58 898985] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1018|
[2025/09/12 12:22:58 898993] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1018|
[2025/09/12 12:22:58 898999] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 899007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2145|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2147|path_largest_ack:2145|
[2025/09/12 12:22:58 899014] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:69629|prior_delivered:2098765|prior_time:1757679778841079|is_app_limited:0|send_elapse:54090|ack_elapse:57881|ctl_first_sent_time:1757679778842679|lagest_ack_time:1757679778898960|curr_delivered:2167194|
[2025/09/12 12:22:58 899021] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778842679|
[2025/09/12 12:22:58 899028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 12:22:58 899035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2147|path_largest_ack:2147|
[2025/09/12 12:22:58 899043] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:69629|prior_delivered:2101165|prior_time:1757679778843045|is_app_limited:0|send_elapse:53893|ack_elapse:55915|ctl_first_sent_time:1757679778844540|lagest_ack_time:1757679778898960|curr_delivered:2168394|
[2025/09/12 12:22:58 899048] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778844540|
[2025/09/12 12:22:58 899052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 12:22:58 899056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53593|rttvar:1053|minrtt:31400|latest_rtt:54420|ack_delay:24|
[2025/09/12 12:22:58 899060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53693|rttvar:990|minrtt:31400|latest_rtt:54420|ack_delay:24|
[2025/09/12 12:22:58 899064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2147|lost_pn:2144|thresh:3|
[2025/09/12 12:22:58 899069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 899073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 899077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778904019|now:1757679778899077|interval:4942|
[2025/09/12 12:22:58 899087] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778904019|now:1757679778899077|interv:4942|
[2025/09/12 12:22:58 899091] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53893, ack_elapse 55915, delivered 67229|rate 1202342|lost 239|
[2025/09/12 12:22:58 899095] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202342) in round 36|
[2025/09/12 12:22:58 899099] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 899104] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 899107] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778844540|recovery:1|recovery_start:1757679778897087|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 899112] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778844540|recovery:1|recovery_start:1757679778897087|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 899117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:64807|srtt:53693|latest_rtt:54420|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778897087|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 899123] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1018|largest:1018|pns:2|
[2025/09/12 12:22:58 899127] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1018|frame:ACK |recv_time:1757679778898960|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 899132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898898960|now:1757679778898960|interv:120000000|
[2025/09/12 12:22:58 899136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898898960|now:1757679778898960|interv:120000000|
[2025/09/12 12:22:58 899140] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778903015|pq_index:0|
[2025/09/12 12:22:58 899144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778898380|
[2025/09/12 12:22:58 899148] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778899148|
[2025/09/12 12:22:58 899153] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778899152|
[2025/09/12 12:22:58 899159] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53693|min_srtt:53693|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 899163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 899168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 899172] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 899176] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 899183] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 899187] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53693|min_srtt:53693|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 899191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 899195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 899199] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 899203] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 899207] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 899212] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 899216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2207850|
[2025/09/12 12:22:58 899220] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 899224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778900224|now:1757679778899224|interv:1000|
[2025/09/12 12:22:58 899228] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 899232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 899236] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778900224|
[2025/09/12 12:22:58 899240] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778900224|
[2025/09/12 12:22:58 899244] [debug] |xqc_engine_wakeup_after|wakeup:1757679778900224|now:1757679778899244|diff:980|
[2025/09/12 12:22:58 899248] [debug] |xqc_engine_main_logic|END|now:1757679778899152|
[2025/09/12 12:22:58 899253] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778899253|
[2025/09/12 12:22:58 899258] [debug] |xqc_engine_wakeup_after|wakeup:1757679778900224|now:1757679778899258|diff:966|
[2025/09/12 12:22:58 899262] [debug] |xqc_engine_main_logic|END|now:1757679778899253|
[2025/09/12 12:22:58 900330] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778900329|
[2025/09/12 12:22:58 900341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778900224|pq_index:0|
[2025/09/12 12:22:58 900346] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778899152|
[2025/09/12 12:22:58 900351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778900350|
[2025/09/12 12:22:58 900355] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778900224|now:1757679778900350|
[2025/09/12 12:22:58 900359] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778900224|now:1757679778900350|
[2025/09/12 12:22:58 900363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 900374] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53693|min_srtt:53693|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 900379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 900383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 900387] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 900391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 900395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 900399] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53693|min_srtt:53693|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 900404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 900408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 900412] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 900415] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 900420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 900424] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 900428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2207850|
[2025/09/12 12:22:58 900433] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 900437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2201|
[2025/09/12 12:22:58 900487] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679778900446|stream_id:0|stream_offset:2207850|
[2025/09/12 12:22:58 900500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2201|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 900507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:58 900515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778904019|now:1757679778900514|interval:3505|
[2025/09/12 12:22:58 900521] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778904019|now:1757679778900514|interv:3505|
[2025/09/12 12:22:58 900525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:66007|
[2025/09/12 12:22:58 900535] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 900539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2209037|
[2025/09/12 12:22:58 900543] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 900548] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2202|
[2025/09/12 12:22:58 900575] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66007|now:1757679778900555|stream_id:0|stream_offset:2209037|
[2025/09/12 12:22:58 900584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2202|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 900592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66007|applimit:0|
[2025/09/12 12:22:58 900599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778904019|now:1757679778900598|interval:3421|
[2025/09/12 12:22:58 900606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778904019|now:1757679778900598|interv:3421|
[2025/09/12 12:22:58 900610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:67207|
[2025/09/12 12:22:58 900614] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 900618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2210224|
[2025/09/12 12:22:58 900623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 900627] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778903015|
[2025/09/12 12:22:58 900631] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778903015|
[2025/09/12 12:22:58 900635] [debug] |xqc_engine_wakeup_after|wakeup:1757679778903015|now:1757679778900635|diff:2380|
[2025/09/12 12:22:58 900640] [debug] |xqc_engine_main_logic|END|now:1757679778900350|
[2025/09/12 12:22:58 900915] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679778900914|
[2025/09/12 12:22:58 900926] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 900936] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1018|
[2025/09/12 12:22:58 900941] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1019|
[2025/09/12 12:22:58 900950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1019|
[2025/09/12 12:22:58 900956] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 900963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2148|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2149|path_largest_ack:2148|
[2025/09/12 12:22:58 900970] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:70829|prior_delivered:2101165|prior_time:1757679778843045|is_app_limited:0|send_elapse:54001|ack_elapse:57869|ctl_first_sent_time:1757679778844648|lagest_ack_time:1757679778900914|curr_delivered:2169594|
[2025/09/12 12:22:58 900984] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778844648|
[2025/09/12 12:22:58 900991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 12:22:58 900998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2149|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2149|path_largest_ack:2149|
[2025/09/12 12:22:58 901005] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:69629|prior_delivered:2103565|prior_time:1757679778845052|is_app_limited:0|send_elapse:53906|ack_elapse:55862|ctl_first_sent_time:1757679778846550|lagest_ack_time:1757679778900914|curr_delivered:2170794|
[2025/09/12 12:22:58 901012] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778846550|
[2025/09/12 12:22:58 901019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 901025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53693|rttvar:990|minrtt:31400|latest_rtt:54364|ack_delay:32|
[2025/09/12 12:22:58 901032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53773|rttvar:902|minrtt:31400|latest_rtt:54364|ack_delay:32|
[2025/09/12 12:22:58 901040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2149|lost_pn:2146|thresh:3|
[2025/09/12 12:22:58 901046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 901054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2146|lost_pn:2146|po_sent_time:1757679778842797|lost_send_time:1757679778839755|loss_delay:61159|frame:STREAM |repair:128|
[2025/09/12 12:22:58 901059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778842797u|
[2025/09/12 12:22:58 901063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 901067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53773|rtt_var:902|pto_duration:57381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 901072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 901076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 901080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:58 901084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778977936|now:1757679778901067|interv:76869|
[2025/09/12 12:22:58 901088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778977936|now:1757679778901067|interval:76869|pto_count:0|srtt:53773
[2025/09/12 12:22:58 901092] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53906, ack_elapse 55862, delivered 67229|rate 1203483|lost 240|
[2025/09/12 12:22:58 901097] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203483) in round 36|
[2025/09/12 12:22:58 901101] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 901109] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 901113] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:1|acked:2400|po_sent_time:1757679778846550|recovery:1|recovery_start:1757679778901063|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 901117] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:1|acked:2400|po_sent_time:1757679778846550|recovery:1|recovery_start:1757679778901063|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 901122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:63607|srtt:53773|latest_rtt:54364|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778901063|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 901128] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1019|largest:1019|pns:2|
[2025/09/12 12:22:58 901132] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1019|frame:ACK |recv_time:1757679778900914|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 901137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898900914|now:1757679778900914|interv:120000000|
[2025/09/12 12:22:58 901141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898900914|now:1757679778900914|interv:120000000|
[2025/09/12 12:22:58 901145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778903015|pq_index:0|
[2025/09/12 12:22:58 901149] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778900350|
[2025/09/12 12:22:58 901153] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778901153|
[2025/09/12 12:22:58 901158] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778901157|
[2025/09/12 12:22:58 901164] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53773|min_srtt:53773|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 901168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 901173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 901177] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 901180] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 901185] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 901189] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53773|min_srtt:53773|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 901193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 901200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 901204] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 901207] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 901212] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 901216] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 901220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2210224|
[2025/09/12 12:22:58 901224] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 901228] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778902228|now:1757679778901228|interv:1000|
[2025/09/12 12:22:58 901232] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 901236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 901240] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778902228|
[2025/09/12 12:22:58 901244] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778902228|
[2025/09/12 12:22:58 901248] [debug] |xqc_engine_wakeup_after|wakeup:1757679778902228|now:1757679778901248|diff:980|
[2025/09/12 12:22:58 901252] [debug] |xqc_engine_main_logic|END|now:1757679778901157|
[2025/09/12 12:22:58 901258] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778901257|
[2025/09/12 12:22:58 901261] [debug] |xqc_engine_wakeup_after|wakeup:1757679778902228|now:1757679778901261|diff:967|
[2025/09/12 12:22:58 901265] [debug] |xqc_engine_main_logic|END|now:1757679778901257|
[2025/09/12 12:22:58 902335] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778902335|
[2025/09/12 12:22:58 902349] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778902228|pq_index:0|
[2025/09/12 12:22:58 902354] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778901157|
[2025/09/12 12:22:58 902359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778902358|
[2025/09/12 12:22:58 902363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778902228|now:1757679778902358|
[2025/09/12 12:22:58 902368] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778902228|now:1757679778902358|
[2025/09/12 12:22:58 902371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 902377] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53773|min_srtt:53773|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 902381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 902386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 902390] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 902399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 902403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 902407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53773|min_srtt:53773|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 902412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 902416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 902420] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 902423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 902428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 902432] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 902436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2210224|
[2025/09/12 12:22:58 902441] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 902445] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2203|
[2025/09/12 12:22:58 902495] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679778902470|stream_id:0|stream_offset:2210224|
[2025/09/12 12:22:58 902507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2203|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 902515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:58 902522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53773|rtt_var:902|pto_duration:57381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 902529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 902534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 902538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:58 902542] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778979851|now:1757679778902521|interv:77330|
[2025/09/12 12:22:58 902546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778979851|now:1757679778902521|interval:77330|pto_count:0|srtt:53773
[2025/09/12 12:22:58 902550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:64807|
[2025/09/12 12:22:58 902560] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 902564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2211411|
[2025/09/12 12:22:58 902569] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 902573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2204|
[2025/09/12 12:22:58 902605] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679778902580|stream_id:0|stream_offset:2211411|
[2025/09/12 12:22:58 902614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2204|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 902622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:58 902629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53773|rtt_var:902|pto_duration:57381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 902636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 902640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 902644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:58 902648] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778979961|now:1757679778902629|interv:77332|
[2025/09/12 12:22:58 902653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778979961|now:1757679778902629|interval:77332|pto_count:0|srtt:53773
[2025/09/12 12:22:58 902660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:66007|
[2025/09/12 12:22:58 902667] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 902674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2212598|
[2025/09/12 12:22:58 902681] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 902687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778903687|now:1757679778902687|interv:1000|
[2025/09/12 12:22:58 902693] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 902699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 902705] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778903015|
[2025/09/12 12:22:58 902712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778903015|
[2025/09/12 12:22:58 902718] [debug] |xqc_engine_wakeup_after|wakeup:1757679778903015|now:1757679778902718|diff:297|
[2025/09/12 12:22:58 902724] [debug] |xqc_engine_main_logic|END|now:1757679778902358|
[2025/09/12 12:22:58 902885] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778902884|
[2025/09/12 12:22:58 902896] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 902912] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1019|
[2025/09/12 12:22:58 902918] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1020|
[2025/09/12 12:22:58 902927] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1020|
[2025/09/12 12:22:58 902934] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 902941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2152|path_largest_ack:2150|
[2025/09/12 12:22:58 902948] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:70829|prior_delivered:2103565|prior_time:1757679778845052|is_app_limited:0|send_elapse:54017|ack_elapse:57832|ctl_first_sent_time:1757679778846661|lagest_ack_time:1757679778902884|curr_delivered:2171994|
[2025/09/12 12:22:58 902955] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778846661|
[2025/09/12 12:22:58 902962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 12:22:58 902969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2152|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2152|path_largest_ack:2152|
[2025/09/12 12:22:58 902976] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:70829|prior_delivered:2105965|prior_time:1757679778847071|is_app_limited:0|send_elapse:53873|ack_elapse:55813|ctl_first_sent_time:1757679778848552|lagest_ack_time:1757679778902884|curr_delivered:2173194|
[2025/09/12 12:22:58 902982] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778848552|
[2025/09/12 12:22:58 902989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 12:22:58 902995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53773|rttvar:902|minrtt:31400|latest_rtt:54332|ack_delay:24|
[2025/09/12 12:22:58 903001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53840|rttvar:810|minrtt:31400|latest_rtt:54332|ack_delay:24|
[2025/09/12 12:22:58 903009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2152|lost_pn:2149|thresh:3|
[2025/09/12 12:22:58 903014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 903018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 903022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 903026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778907907|now:1757679778903026|interval:4881|
[2025/09/12 12:22:58 903031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778907907|now:1757679778903026|interv:4881|
[2025/09/12 12:22:58 903035] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53873, ack_elapse 55813, delivered 67229|rate 1204540|lost 240|
[2025/09/12 12:22:58 903039] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204540) in round 36|
[2025/09/12 12:22:58 903048] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 903052] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 903056] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778848552|recovery:1|recovery_start:1757679778901063|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 903061] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778848552|recovery:1|recovery_start:1757679778901063|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 903065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:63607|srtt:53840|latest_rtt:54332|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778901063|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 903071] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1020|largest:1020|pns:2|
[2025/09/12 12:22:58 903076] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1020|frame:ACK |recv_time:1757679778902884|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 903081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898902884|now:1757679778902884|interv:120000000|
[2025/09/12 12:22:58 903085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898902884|now:1757679778902884|interv:120000000|
[2025/09/12 12:22:58 903089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778903015|pq_index:0|
[2025/09/12 12:22:58 903093] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778902358|
[2025/09/12 12:22:58 903097] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778903097|
[2025/09/12 12:22:58 903102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778903101|
[2025/09/12 12:22:58 903106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679778903015|now:1757679778903101|
[2025/09/12 12:22:58 903110] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:58 903114] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679778903015|now:1757679778903101|
[2025/09/12 12:22:58 903118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:58 903123] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:1020|ack_delay:25107|first_ack_range:54|largest_pkt_recv_time:1757679778878015|
[2025/09/12 12:22:58 903127] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:1020|low:966|pkt_pns:2|
[2025/09/12 12:22:58 903131] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1007|frame_largest_recv:1020|
[2025/09/12 12:22:58 903135] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:58 903140] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53840|min_srtt:53840|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 903144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 903152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 903156] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 903159] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 903164] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 903168] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53840|min_srtt:53840|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 903172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 903177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 903180] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 903184] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 903189] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 903193] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 903197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2212598|
[2025/09/12 12:22:58 903202] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 903205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 903209] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778903687|
[2025/09/12 12:22:58 903213] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778903687|
[2025/09/12 12:22:58 903217] [debug] |xqc_engine_wakeup_after|wakeup:1757679778903687|now:1757679778903217|diff:470|
[2025/09/12 12:22:58 903221] [debug] |xqc_engine_main_logic|END|now:1757679778903101|
[2025/09/12 12:22:58 903227] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778903227|
[2025/09/12 12:22:58 903230] [debug] |xqc_engine_wakeup_after|wakeup:1757679778903687|now:1757679778903230|diff:457|
[2025/09/12 12:22:58 903234] [debug] |xqc_engine_main_logic|END|now:1757679778903227|
[2025/09/12 12:22:58 904304] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778904303|
[2025/09/12 12:22:58 904315] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778903687|pq_index:0|
[2025/09/12 12:22:58 904319] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778903101|
[2025/09/12 12:22:58 904324] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778904323|
[2025/09/12 12:22:58 904329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778903687|now:1757679778904323|
[2025/09/12 12:22:58 904339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778903687|now:1757679778904323|
[2025/09/12 12:22:58 904343] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 904349] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53840|min_srtt:53840|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 904353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 904358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 904362] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 904366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 904370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 904374] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53840|min_srtt:53840|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 904378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 904382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 904386] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 904390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 904394] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 904399] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:58 904403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2212598|
[2025/09/12 12:22:58 904408] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 904412] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2205|
[2025/09/12 12:22:58 904446] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2205|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:63607|now:1757679778904421|stream_id:0|stream_offset:2212598|
[2025/09/12 12:22:58 904478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2205|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 904486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:58 904492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778907907|now:1757679778904492|interval:3415|
[2025/09/12 12:22:58 904504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778907907|now:1757679778904492|interv:3415|
[2025/09/12 12:22:58 904508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:64814|
[2025/09/12 12:22:58 904513] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 904517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64814|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2213785|
[2025/09/12 12:22:58 904521] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 904526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2206|
[2025/09/12 12:22:58 904554] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64814|now:1757679778904533|stream_id:0|stream_offset:2213785|
[2025/09/12 12:22:58 904562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2206|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 904569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64814|applimit:0|
[2025/09/12 12:22:58 904575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778907907|now:1757679778904575|interval:3332|
[2025/09/12 12:22:58 904583] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778907907|now:1757679778904575|interv:3332|
[2025/09/12 12:22:58 904587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:66014|
[2025/09/12 12:22:58 904592] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 904596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:66014|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2214972|
[2025/09/12 12:22:58 904600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 904605] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778907907|
[2025/09/12 12:22:58 904609] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778907907|
[2025/09/12 12:22:58 904614] [debug] |xqc_engine_wakeup_after|wakeup:1757679778907907|now:1757679778904614|diff:3293|
[2025/09/12 12:22:58 904621] [debug] |xqc_engine_main_logic|END|now:1757679778904323|
[2025/09/12 12:22:58 904965] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778904964|
[2025/09/12 12:22:58 904977] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 904984] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1020|
[2025/09/12 12:22:58 904988] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1021|
[2025/09/12 12:22:58 904994] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1021|
[2025/09/12 12:22:58 904998] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 905004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2153|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2154|path_largest_ack:2153|
[2025/09/12 12:22:58 905016] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:72029|prior_delivered:2105965|prior_time:1757679778847071|is_app_limited:0|send_elapse:53964|ack_elapse:57893|ctl_first_sent_time:1757679778848643|lagest_ack_time:1757679778904964|curr_delivered:2174394|
[2025/09/12 12:22:58 905023] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778848643|
[2025/09/12 12:22:58 905030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 12:22:58 905037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2154|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2154|path_largest_ack:2154|
[2025/09/12 12:22:58 905045] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:70836|prior_delivered:2108365|prior_time:1757679778849043|is_app_limited:0|send_elapse:53977|ack_elapse:55921|ctl_first_sent_time:1757679778850569|lagest_ack_time:1757679778904964|curr_delivered:2175601|
[2025/09/12 12:22:58 905050] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778850569|
[2025/09/12 12:22:58 905054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 905058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53840|rttvar:810|minrtt:31400|latest_rtt:54395|ack_delay:64|
[2025/09/12 12:22:58 905062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53901|rttvar:730|minrtt:31400|latest_rtt:54395|ack_delay:64|
[2025/09/12 12:22:58 905067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2154|lost_pn:2151|thresh:3|
[2025/09/12 12:22:58 905071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 905075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 905079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2151|lost_pn:2151|po_sent_time:1757679778846784|lost_send_time:1757679778843770|loss_delay:61194|frame:STREAM |repair:128|
[2025/09/12 12:22:58 905084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778846784u|
[2025/09/12 12:22:58 905088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 993|pns:2|
[2025/09/12 12:22:58 905092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 905096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53901|rtt_var:730|pto_duration:56821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 905101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 905105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 905109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 905112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778981354|now:1757679778905096|interv:76258|
[2025/09/12 12:22:58 905117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778981354|now:1757679778905096|interval:76258|pto_count:0|srtt:53901
[2025/09/12 12:22:58 905125] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53977, ack_elapse 55921, delivered 67236|rate 1202339|lost 241|
[2025/09/12 12:22:58 905129] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202339) in round 36|
[2025/09/12 12:22:58 905133] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 905138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 905141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:1|acked:2407|po_sent_time:1757679778850569|recovery:1|recovery_start:1757679778905088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 905146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:1|acked:2407|po_sent_time:1757679778850569|recovery:1|recovery_start:1757679778905088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 905150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:62407|srtt:53901|latest_rtt:54395|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778905088|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 905156] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1021|largest:1021|pns:2|
[2025/09/12 12:22:58 905161] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1021|frame:ACK |recv_time:1757679778904964|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 905166] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898904964|now:1757679778904964|interv:120000000|
[2025/09/12 12:22:58 905170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898904964|now:1757679778904964|interv:120000000|
[2025/09/12 12:22:58 905174] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778907907|pq_index:0|
[2025/09/12 12:22:58 905178] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778904323|
[2025/09/12 12:22:58 905182] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778905182|
[2025/09/12 12:22:58 905187] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778905186|
[2025/09/12 12:22:58 905193] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53901|min_srtt:53901|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 905198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 905202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 905206] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 905210] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 905217] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 905221] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53901|min_srtt:53901|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 905225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 905230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 905234] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 905238] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 905242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 905246] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 905250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2214972|
[2025/09/12 12:22:58 905255] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 905259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778906259|now:1757679778905259|interv:1000|
[2025/09/12 12:22:58 905263] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 905266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 905270] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778906259|
[2025/09/12 12:22:58 905275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778906259|
[2025/09/12 12:22:58 905278] [debug] |xqc_engine_wakeup_after|wakeup:1757679778906259|now:1757679778905278|diff:981|
[2025/09/12 12:22:58 905283] [debug] |xqc_engine_main_logic|END|now:1757679778905186|
[2025/09/12 12:22:58 905288] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778905288|
[2025/09/12 12:22:58 905292] [debug] |xqc_engine_wakeup_after|wakeup:1757679778906259|now:1757679778905292|diff:967|
[2025/09/12 12:22:58 905296] [debug] |xqc_engine_main_logic|END|now:1757679778905288|
[2025/09/12 12:22:58 906365] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778906365|
[2025/09/12 12:22:58 906376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778906259|pq_index:0|
[2025/09/12 12:22:58 906380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778905186|
[2025/09/12 12:22:58 906386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778906384|
[2025/09/12 12:22:58 906390] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778906259|now:1757679778906384|
[2025/09/12 12:22:58 906394] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778906259|now:1757679778906384|
[2025/09/12 12:22:58 906398] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 906404] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53901|min_srtt:53901|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 906413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 906418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 906422] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 906426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 906430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 906434] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53901|min_srtt:53901|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 906439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 906443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 906447] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 906450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 906478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 906483] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 906487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2214972|
[2025/09/12 12:22:58 906491] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 906496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2207|
[2025/09/12 12:22:58 906527] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679778906504|stream_id:0|stream_offset:2214972|
[2025/09/12 12:22:58 906533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2207|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 906538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:58 906542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53901|rtt_var:730|pto_duration:56821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 906547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 906550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 906554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:58 906563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778983325|now:1757679778906542|interv:76783|
[2025/09/12 12:22:58 906567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778983325|now:1757679778906542|interval:76783|pto_count:0|srtt:53901
[2025/09/12 12:22:58 906571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:63607|
[2025/09/12 12:22:58 906576] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 906580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2216159|
[2025/09/12 12:22:58 906585] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 906589] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2208|
[2025/09/12 12:22:58 906614] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679778906595|stream_id:0|stream_offset:2216159|
[2025/09/12 12:22:58 906623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2208|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 906630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:58 906637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53901|rtt_var:730|pto_duration:56821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 906644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 906650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 906654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:58 906658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778983416|now:1757679778906636|interv:76780|
[2025/09/12 12:22:58 906662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778983416|now:1757679778906636|interval:76780|pto_count:0|srtt:53901
[2025/09/12 12:22:58 906667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:64807|
[2025/09/12 12:22:58 906671] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 906676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2217346|
[2025/09/12 12:22:58 906680] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 906684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778907684|now:1757679778906684|interv:1000|
[2025/09/12 12:22:58 906688] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 906692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 906698] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778907684|
[2025/09/12 12:22:58 906711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778907684|
[2025/09/12 12:22:58 906717] [debug] |xqc_engine_wakeup_after|wakeup:1757679778907684|now:1757679778906717|diff:967|
[2025/09/12 12:22:58 906723] [debug] |xqc_engine_main_logic|END|now:1757679778906384|
[2025/09/12 12:22:58 906969] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778906968|
[2025/09/12 12:22:58 906981] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 906990] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1021|
[2025/09/12 12:22:58 906994] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1022|
[2025/09/12 12:22:58 907000] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1022|
[2025/09/12 12:22:58 907004] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 907010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2156|path_largest_ack:2155|
[2025/09/12 12:22:58 907014] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:72036|prior_delivered:2108365|prior_time:1757679778849043|is_app_limited:0|send_elapse:54062|ack_elapse:57925|ctl_first_sent_time:1757679778850654|lagest_ack_time:1757679778906968|curr_delivered:2176801|
[2025/09/12 12:22:58 907019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778850654|
[2025/09/12 12:22:58 907024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 12:22:58 907028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2156|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2156|path_largest_ack:2156|
[2025/09/12 12:22:58 907033] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:72036|prior_delivered:2108365|prior_time:1757679778849043|is_app_limited:0|send_elapse:54062|ack_elapse:57925|ctl_first_sent_time:1757679778850654|lagest_ack_time:1757679778906968|curr_delivered:2178001|
[2025/09/12 12:22:58 907037] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778850735|
[2025/09/12 12:22:58 907041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 12:22:58 907045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53901|rttvar:730|minrtt:31400|latest_rtt:56233|ack_delay:24|
[2025/09/12 12:22:58 907049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54190|rttvar:1125|minrtt:31400|latest_rtt:56233|ack_delay:24|
[2025/09/12 12:22:58 907053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2156|lost_pn:2153|thresh:3|
[2025/09/12 12:22:58 907058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 907062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 907066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 907070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 907080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54190|rtt_var:1125|pto_duration:58690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 907085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 907089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 907093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 907097] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778985285|now:1757679778907080|interv:78205|
[2025/09/12 12:22:58 907101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778985285|now:1757679778907080|interval:78205|pto_count:0|srtt:54190
[2025/09/12 12:22:58 907105] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54062, ack_elapse 57925, delivered 69636|rate 1202175|lost 241|
[2025/09/12 12:22:58 907110] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202175) in round 36|
[2025/09/12 12:22:58 907114] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 907118] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 907122] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778850735|recovery:1|recovery_start:1757679778905088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 907127] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778850735|recovery:1|recovery_start:1757679778905088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 907131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:62407|srtt:54190|latest_rtt:56233|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778905088|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 907137] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1022|largest:1022|pns:2|
[2025/09/12 12:22:58 907142] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1022|frame:ACK |recv_time:1757679778906968|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 907146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898906968|now:1757679778906968|interv:120000000|
[2025/09/12 12:22:58 907151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898906968|now:1757679778906968|interv:120000000|
[2025/09/12 12:22:58 907155] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778907684|pq_index:0|
[2025/09/12 12:22:58 907159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778906384|
[2025/09/12 12:22:58 907163] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778907163|
[2025/09/12 12:22:58 907168] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778907167|
[2025/09/12 12:22:58 907177] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54190|min_srtt:54190|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 907181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 907186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 907190] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 907194] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 907198] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 907202] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54190|min_srtt:54190|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 907206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 907211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 907215] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 907218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 907223] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 907228] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 907232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2217346|
[2025/09/12 12:22:58 907236] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 907240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 907244] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778907684|
[2025/09/12 12:22:58 907248] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778907684|
[2025/09/12 12:22:58 907252] [debug] |xqc_engine_wakeup_after|wakeup:1757679778907684|now:1757679778907252|diff:432|
[2025/09/12 12:22:58 907256] [debug] |xqc_engine_main_logic|END|now:1757679778907167|
[2025/09/12 12:22:58 907261] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778907261|
[2025/09/12 12:22:58 907265] [debug] |xqc_engine_wakeup_after|wakeup:1757679778907684|now:1757679778907265|diff:419|
[2025/09/12 12:22:58 907269] [debug] |xqc_engine_main_logic|END|now:1757679778907261|
[2025/09/12 12:22:58 908337] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778908337|
[2025/09/12 12:22:58 908348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778907684|pq_index:0|
[2025/09/12 12:22:58 908352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778907167|
[2025/09/12 12:22:58 908357] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778908356|
[2025/09/12 12:22:58 908367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778907684|now:1757679778908356|
[2025/09/12 12:22:58 908372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778907684|now:1757679778908356|
[2025/09/12 12:22:58 908376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 908381] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54190|min_srtt:54190|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 908386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 908390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 908394] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 908398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 908403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 908407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54190|min_srtt:54190|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 908411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 908415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 908419] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 908423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 908427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 908431] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 908435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2217346|
[2025/09/12 12:22:58 908440] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 908444] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2209|
[2025/09/12 12:22:58 908489] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679778908453|stream_id:0|stream_offset:2217346|
[2025/09/12 12:22:58 908498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2209|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 908504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:58 908517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54190|rtt_var:1125|pto_duration:58690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 908524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 908531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 908537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:58 908543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778987143|now:1757679778908516|interv:78627|
[2025/09/12 12:22:58 908550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778987143|now:1757679778908516|interval:78627|pto_count:0|srtt:54190
[2025/09/12 12:22:58 908557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:63607|
[2025/09/12 12:22:58 908568] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 908573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2218533|
[2025/09/12 12:22:58 908577] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 908581] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2210|
[2025/09/12 12:22:58 908608] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679778908589|stream_id:0|stream_offset:2218533|
[2025/09/12 12:22:58 908614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2210|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 908622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:58 908629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54190|rtt_var:1125|pto_duration:58690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 908637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 908643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 908649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:58 908655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778987279|now:1757679778908629|interv:78650|
[2025/09/12 12:22:58 908662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778987279|now:1757679778908629|interval:78650|pto_count:0|srtt:54190
[2025/09/12 12:22:58 908670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:64807|
[2025/09/12 12:22:58 908677] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 908684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2219720|
[2025/09/12 12:22:58 908698] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 908702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778909702|now:1757679778908702|interv:1000|
[2025/09/12 12:22:58 908706] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 908710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 908714] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778909702|
[2025/09/12 12:22:58 908718] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778909702|
[2025/09/12 12:22:58 908722] [debug] |xqc_engine_wakeup_after|wakeup:1757679778909702|now:1757679778908722|diff:980|
[2025/09/12 12:22:58 908729] [debug] |xqc_engine_main_logic|END|now:1757679778908356|
[2025/09/12 12:22:58 908923] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778908921|
[2025/09/12 12:22:58 908934] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 908943] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1022|
[2025/09/12 12:22:58 908949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1023|
[2025/09/12 12:22:58 908957] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1023|
[2025/09/12 12:22:58 908973] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 908982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2157|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2158|path_largest_ack:2157|
[2025/09/12 12:22:58 908989] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:72036|prior_delivered:2110765|prior_time:1757679778851045|is_app_limited:0|send_elapse:53965|ack_elapse:57876|ctl_first_sent_time:1757679778852529|lagest_ack_time:1757679778908921|curr_delivered:2179201|
[2025/09/12 12:22:58 908997] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778852529|
[2025/09/12 12:22:58 909004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 12:22:58 909011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2158|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2158|path_largest_ack:2158|
[2025/09/12 12:22:58 909018] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:72036|prior_delivered:2110765|prior_time:1757679778851045|is_app_limited:0|send_elapse:53965|ack_elapse:57876|ctl_first_sent_time:1757679778852529|lagest_ack_time:1757679778908921|curr_delivered:2180401|
[2025/09/12 12:22:58 909026] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778852638|
[2025/09/12 12:22:58 909033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 12:22:58 909039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54190|rttvar:1125|minrtt:31400|latest_rtt:56283|ack_delay:24|
[2025/09/12 12:22:58 909045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54449|rttvar:1361|minrtt:31400|latest_rtt:56283|ack_delay:24|
[2025/09/12 12:22:58 909060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2158|lost_pn:2155|thresh:3|
[2025/09/12 12:22:58 909064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 909068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 909072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 909076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 909080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54449|rtt_var:1361|pto_duration:59893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 909085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 909089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 909093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 909097] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778988482|now:1757679778909080|interv:79402|
[2025/09/12 12:22:58 909101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778988482|now:1757679778909080|interval:79402|pto_count:0|srtt:54449
[2025/09/12 12:22:58 909105] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53965, ack_elapse 57876, delivered 69636|rate 1203193|lost 241|
[2025/09/12 12:22:58 909110] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203193) in round 36|
[2025/09/12 12:22:58 909114] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 909120] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 909126] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778852638|recovery:1|recovery_start:1757679778905088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 909134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778852638|recovery:1|recovery_start:1757679778905088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 909141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:62407|srtt:54449|latest_rtt:56283|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778905088|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 909148] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1023|largest:1023|pns:2|
[2025/09/12 12:22:58 909152] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1023|frame:ACK |recv_time:1757679778908921|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 909157] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898908921|now:1757679778908921|interv:120000000|
[2025/09/12 12:22:58 909161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898908921|now:1757679778908921|interv:120000000|
[2025/09/12 12:22:58 909169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778909702|pq_index:0|
[2025/09/12 12:22:58 909173] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778908356|
[2025/09/12 12:22:58 909177] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778909177|
[2025/09/12 12:22:58 909182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778909181|
[2025/09/12 12:22:58 909188] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54449|min_srtt:54449|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 909192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 909197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 909201] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 909207] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 909214] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 909221] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54449|min_srtt:54449|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 909228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 909232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 909236] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 909240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 909244] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 909248] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 909252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2219720|
[2025/09/12 12:22:58 909257] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 909260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 909264] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778909702|
[2025/09/12 12:22:58 909268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778909702|
[2025/09/12 12:22:58 909272] [debug] |xqc_engine_wakeup_after|wakeup:1757679778909702|now:1757679778909272|diff:430|
[2025/09/12 12:22:58 909277] [debug] |xqc_engine_main_logic|END|now:1757679778909181|
[2025/09/12 12:22:58 909286] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778909286|
[2025/09/12 12:22:58 909292] [debug] |xqc_engine_wakeup_after|wakeup:1757679778909702|now:1757679778909292|diff:410|
[2025/09/12 12:22:58 909299] [debug] |xqc_engine_main_logic|END|now:1757679778909286|
[2025/09/12 12:22:58 910371] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778910371|
[2025/09/12 12:22:58 910382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778909702|pq_index:0|
[2025/09/12 12:22:58 910386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778909181|
[2025/09/12 12:22:58 910391] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778910390|
[2025/09/12 12:22:58 910396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778909702|now:1757679778910390|
[2025/09/12 12:22:58 910401] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778909702|now:1757679778910390|
[2025/09/12 12:22:58 910404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 910410] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54449|min_srtt:54449|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 910415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 910419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 910423] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 910427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 910431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 910435] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54449|min_srtt:54449|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 910439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 910444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 910447] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 910451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 910478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 910483] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 910487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2219720|
[2025/09/12 12:22:58 910491] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 910501] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2211|
[2025/09/12 12:22:58 910536] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679778910510|stream_id:0|stream_offset:2219720|
[2025/09/12 12:22:58 910545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2211|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 910552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:58 910558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54449|rtt_var:1361|pto_duration:59893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 910565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 910570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 910573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:58 910577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778990403|now:1757679778910558|interv:79845|
[2025/09/12 12:22:58 910581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778990403|now:1757679778910558|interval:79845|pto_count:0|srtt:54449
[2025/09/12 12:22:58 910586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:63607|
[2025/09/12 12:22:58 910591] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 910595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2220907|
[2025/09/12 12:22:58 910599] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 910604] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2212|
[2025/09/12 12:22:58 910630] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679778910611|stream_id:0|stream_offset:2220907|
[2025/09/12 12:22:58 910639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2212|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 910645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:58 910651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54449|rtt_var:1361|pto_duration:59893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 910658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 910664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 910671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:58 910677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778990504|now:1757679778910651|interv:79853|
[2025/09/12 12:22:58 910689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778990504|now:1757679778910651|interval:79853|pto_count:0|srtt:54449
[2025/09/12 12:22:58 910695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:64807|
[2025/09/12 12:22:58 910701] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 910708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2222094|
[2025/09/12 12:22:58 910714] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 910719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778911719|now:1757679778910719|interv:1000|
[2025/09/12 12:22:58 910724] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 910731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 910737] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778911719|
[2025/09/12 12:22:58 910741] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778911719|
[2025/09/12 12:22:58 910746] [debug] |xqc_engine_wakeup_after|wakeup:1757679778911719|now:1757679778910746|diff:973|
[2025/09/12 12:22:58 910752] [debug] |xqc_engine_main_logic|END|now:1757679778910390|
[2025/09/12 12:22:58 910882] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778910881|
[2025/09/12 12:22:58 910913] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 910922] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1023|
[2025/09/12 12:22:58 910928] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1024|
[2025/09/12 12:22:58 910937] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1024|
[2025/09/12 12:22:58 910943] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 910951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2160|path_largest_ack:2159|
[2025/09/12 12:22:58 910959] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:74436|prior_delivered:2110765|prior_time:1757679778851045|is_app_limited:0|send_elapse:54200|ack_elapse:59836|ctl_first_sent_time:1757679778852764|lagest_ack_time:1757679778910881|curr_delivered:2181601|
[2025/09/12 12:22:58 910966] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778852764|
[2025/09/12 12:22:58 910989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 12:22:58 910997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2160|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2160|path_largest_ack:2160|
[2025/09/12 12:22:58 911004] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:73229|prior_delivered:2113172|prior_time:1757679778853050|is_app_limited:0|send_elapse:53944|ack_elapse:57831|ctl_first_sent_time:1757679778854549|lagest_ack_time:1757679778910881|curr_delivered:2182801|
[2025/09/12 12:22:58 911018] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778854549|
[2025/09/12 12:22:58 911024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 12:22:58 911031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54449|rttvar:1361|minrtt:31400|latest_rtt:56332|ack_delay:24|
[2025/09/12 12:22:58 911038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54681|rttvar:1485|minrtt:31400|latest_rtt:56332|ack_delay:24|
[2025/09/12 12:22:58 911044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2160|lost_pn:2157|thresh:3|
[2025/09/12 12:22:58 911050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 911056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 911063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 911070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 911077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54681|rtt_var:1485|pto_duration:60621|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 911084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 911090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 911094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 911098] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778991232|now:1757679778911076|interv:80156|
[2025/09/12 12:22:58 911102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778991232|now:1757679778911076|interval:80156|pto_count:0|srtt:54681
[2025/09/12 12:22:58 911107] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53944, ack_elapse 57831, delivered 69629|rate 1204008|lost 241|
[2025/09/12 12:22:58 911111] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204008) in round 36|
[2025/09/12 12:22:58 911116] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 911120] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 911124] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778854549|recovery:1|recovery_start:1757679778905088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 911128] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778854549|recovery:1|recovery_start:1757679778905088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 911133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:62407|srtt:54681|latest_rtt:56332|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778905088|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 911143] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1024|largest:1024|pns:2|
[2025/09/12 12:22:58 911147] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1024|frame:ACK |recv_time:1757679778910881|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 911152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898910881|now:1757679778910881|interv:120000000|
[2025/09/12 12:22:58 911156] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898910881|now:1757679778910881|interv:120000000|
[2025/09/12 12:22:58 911160] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778911719|pq_index:0|
[2025/09/12 12:22:58 911164] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778910390|
[2025/09/12 12:22:58 911168] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778911168|
[2025/09/12 12:22:58 911173] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778911172|
[2025/09/12 12:22:58 911179] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54681|min_srtt:54681|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 911184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 911188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 911192] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 911196] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 911200] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 911204] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54681|min_srtt:54681|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 911208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 911213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 911217] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 911220] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 911225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 911229] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 911233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2222094|
[2025/09/12 12:22:58 911242] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 911246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 911250] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778911719|
[2025/09/12 12:22:58 911254] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778911719|
[2025/09/12 12:22:58 911258] [debug] |xqc_engine_wakeup_after|wakeup:1757679778911719|now:1757679778911257|diff:462|
[2025/09/12 12:22:58 911262] [debug] |xqc_engine_main_logic|END|now:1757679778911172|
[2025/09/12 12:22:58 911267] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778911267|
[2025/09/12 12:22:58 911271] [debug] |xqc_engine_wakeup_after|wakeup:1757679778911719|now:1757679778911271|diff:448|
[2025/09/12 12:22:58 911275] [debug] |xqc_engine_main_logic|END|now:1757679778911267|
[2025/09/12 12:22:58 912318] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778912318|
[2025/09/12 12:22:58 912330] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778911719|pq_index:0|
[2025/09/12 12:22:58 912334] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778911172|
[2025/09/12 12:22:58 912339] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778912338|
[2025/09/12 12:22:58 912344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778911719|now:1757679778912338|
[2025/09/12 12:22:58 912349] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778911719|now:1757679778912338|
[2025/09/12 12:22:58 912353] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 912358] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54681|min_srtt:54681|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 912363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 912367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 912371] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 912375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 912379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 912383] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54681|min_srtt:54681|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 912388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 912392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 912396] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 912399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 912410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 912414] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 912419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2222094|
[2025/09/12 12:22:58 912423] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 912427] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2213|
[2025/09/12 12:22:58 912474] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679778912436|stream_id:0|stream_offset:2222094|
[2025/09/12 12:22:58 912486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2213|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 912494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:58 912501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54681|rtt_var:1485|pto_duration:60621|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 912508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 912514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 912521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:58 912527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778993057|now:1757679778912501|interv:80556|
[2025/09/12 12:22:58 912534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778993057|now:1757679778912501|interval:80556|pto_count:0|srtt:54681
[2025/09/12 12:22:58 912540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:63607|
[2025/09/12 12:22:58 912545] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 912549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2223281|
[2025/09/12 12:22:58 912553] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 912558] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2214|
[2025/09/12 12:22:58 912584] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679778912565|stream_id:0|stream_offset:2223281|
[2025/09/12 12:22:58 912590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2214|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 912597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:58 912605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54681|rtt_var:1485|pto_duration:60621|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 912618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 912625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 912631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:58 912637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778993186|now:1757679778912604|interv:80582|
[2025/09/12 12:22:58 912643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778993186|now:1757679778912604|interval:80582|pto_count:0|srtt:54681
[2025/09/12 12:22:58 912651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:64807|
[2025/09/12 12:22:58 912659] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 912666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2224468|
[2025/09/12 12:22:58 912673] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 912680] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778913679|now:1757679778912679|interv:1000|
[2025/09/12 12:22:58 912684] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 912688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 912692] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778913679|
[2025/09/12 12:22:58 912696] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778913679|
[2025/09/12 12:22:58 912700] [debug] |xqc_engine_wakeup_after|wakeup:1757679778913679|now:1757679778912700|diff:979|
[2025/09/12 12:22:58 912705] [debug] |xqc_engine_main_logic|END|now:1757679778912338|
[2025/09/12 12:22:58 912856] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778912855|
[2025/09/12 12:22:58 912867] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 912876] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1024|
[2025/09/12 12:22:58 912881] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1025|
[2025/09/12 12:22:58 912889] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1025|
[2025/09/12 12:22:58 912895] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 912902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2161|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2162|path_largest_ack:2161|
[2025/09/12 12:22:58 912910] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:74429|prior_delivered:2113172|prior_time:1757679778853050|is_app_limited:0|send_elapse:54056|ack_elapse:59805|ctl_first_sent_time:1757679778854661|lagest_ack_time:1757679778912855|curr_delivered:2184001|
[2025/09/12 12:22:58 912917] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778854661|
[2025/09/12 12:22:58 912924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 12:22:58 912938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2162|path_largest_ack:2162|
[2025/09/12 12:22:58 912945] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:73229|prior_delivered:2115572|prior_time:1757679778855026|is_app_limited:0|send_elapse:53949|ack_elapse:57829|ctl_first_sent_time:1757679778856520|lagest_ack_time:1757679778912855|curr_delivered:2185201|
[2025/09/12 12:22:58 912952] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778856520|
[2025/09/12 12:22:58 912958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 12:22:58 912964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54681|rttvar:1485|minrtt:31400|latest_rtt:56335|ack_delay:24|
[2025/09/12 12:22:58 912971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54884|rttvar:1521|minrtt:31400|latest_rtt:56335|ack_delay:24|
[2025/09/12 12:22:58 912978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2162|lost_pn:2159|thresh:3|
[2025/09/12 12:22:58 912985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 912992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 912998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 913004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 913011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54884|rtt_var:1521|pto_duration:60968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 913018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 913024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 913030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 913036] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778993533|now:1757679778913011|interv:80522|
[2025/09/12 12:22:58 913042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778993533|now:1757679778913011|interval:80522|pto_count:0|srtt:54884
[2025/09/12 12:22:58 913049] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53949, ack_elapse 57829, delivered 69629|rate 1204049|lost 241|
[2025/09/12 12:22:58 913055] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204049) in round 36|
[2025/09/12 12:22:58 913061] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 913068] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 913074] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778856520|recovery:1|recovery_start:1757679778905088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 913088] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778856520|recovery:1|recovery_start:1757679778905088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 913095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:62407|srtt:54884|latest_rtt:56335|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778905088|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 913104] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1025|largest:1025|pns:2|
[2025/09/12 12:22:58 913109] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1025|frame:ACK |recv_time:1757679778912855|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 913114] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898912855|now:1757679778912855|interv:120000000|
[2025/09/12 12:22:58 913118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898912855|now:1757679778912855|interv:120000000|
[2025/09/12 12:22:58 913125] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778913679|pq_index:0|
[2025/09/12 12:22:58 913132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778912338|
[2025/09/12 12:22:58 913138] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778913137|
[2025/09/12 12:22:58 913145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778913143|
[2025/09/12 12:22:58 913151] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54884|min_srtt:54884|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 913155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 913160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 913164] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 913168] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 913172] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 913176] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54884|min_srtt:54884|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 913181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 913185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 913189] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 913193] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 913200] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 913205] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 913209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2224468|
[2025/09/12 12:22:58 913213] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 913217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 913221] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778913679|
[2025/09/12 12:22:58 913225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778913679|
[2025/09/12 12:22:58 913229] [debug] |xqc_engine_wakeup_after|wakeup:1757679778913679|now:1757679778913229|diff:450|
[2025/09/12 12:22:58 913233] [debug] |xqc_engine_main_logic|END|now:1757679778913143|
[2025/09/12 12:22:58 913239] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778913239|
[2025/09/12 12:22:58 913243] [debug] |xqc_engine_wakeup_after|wakeup:1757679778913679|now:1757679778913243|diff:436|
[2025/09/12 12:22:58 913247] [debug] |xqc_engine_main_logic|END|now:1757679778913239|
[2025/09/12 12:22:58 913970] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679778913969|
[2025/09/12 12:22:58 913982] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 913988] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1025|
[2025/09/12 12:22:58 913992] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1026|
[2025/09/12 12:22:58 913998] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1026|
[2025/09/12 12:22:58 914002] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 914008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2164|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2164|path_largest_ack:2164|
[2025/09/12 12:22:58 914013] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:75629|prior_delivered:2115572|prior_time:1757679778855026|is_app_limited:0|send_elapse:54113|ack_elapse:58943|ctl_first_sent_time:1757679778856684|lagest_ack_time:1757679778913969|curr_delivered:2186401|
[2025/09/12 12:22:58 914017] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778856684|
[2025/09/12 12:22:58 914022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 12:22:58 914026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54884|rttvar:1521|minrtt:31400|latest_rtt:57285|ack_delay:32|
[2025/09/12 12:22:58 914030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55180|rttvar:1733|minrtt:31400|latest_rtt:57285|ack_delay:32|
[2025/09/12 12:22:58 914035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2164|lost_pn:2161|thresh:3|
[2025/09/12 12:22:58 914039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 914048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 914052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 914056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 914060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778921055|now:1757679778914060|interval:6995|
[2025/09/12 12:22:58 914065] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778921055|now:1757679778914060|interv:6995|
[2025/09/12 12:22:58 914069] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54113, ack_elapse 58943, delivered 70829|rate 1201652|lost 241|
[2025/09/12 12:22:58 914073] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201652) in round 36|
[2025/09/12 12:22:58 914077] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 914082] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 914086] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:1200|po_sent_time:1757679778856684|recovery:1|recovery_start:1757679778905088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 914090] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:1200|po_sent_time:1757679778856684|recovery:1|recovery_start:1757679778905088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 914095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:61207|srtt:55180|latest_rtt:57285|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778905088|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 914100] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1026|largest:1026|pns:2|
[2025/09/12 12:22:58 914105] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1026|frame:ACK |recv_time:1757679778913969|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 914110] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898913969|now:1757679778913969|interv:120000000|
[2025/09/12 12:22:58 914114] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898913969|now:1757679778913969|interv:120000000|
[2025/09/12 12:22:58 914118] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778913679|pq_index:0|
[2025/09/12 12:22:58 914122] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778913143|
[2025/09/12 12:22:58 914126] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778914126|
[2025/09/12 12:22:58 914131] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778914130|
[2025/09/12 12:22:58 914135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778913679|now:1757679778914130|
[2025/09/12 12:22:58 914140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778913679|now:1757679778914130|
[2025/09/12 12:22:58 914146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 914151] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55180|min_srtt:55180|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 914156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 914160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 914164] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 914168] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 914172] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 914176] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55180|min_srtt:55180|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 914181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 914185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 914189] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 914192] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 914197] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 914201] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 914205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2224468|
[2025/09/12 12:22:58 914210] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 914214] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2215|
[2025/09/12 12:22:58 914248] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778914221|stream_id:0|stream_offset:2224468|
[2025/09/12 12:22:58 914257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2215|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 914264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 914271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778921055|now:1757679778914271|interval:6784|
[2025/09/12 12:22:58 914278] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778921055|now:1757679778914271|interv:6784|
[2025/09/12 12:22:58 914289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 914294] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 914298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2225655|
[2025/09/12 12:22:58 914303] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 914307] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2216|
[2025/09/12 12:22:58 914334] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679778914314|stream_id:0|stream_offset:2225655|
[2025/09/12 12:22:58 914343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2216|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 914351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:58 914357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778921055|now:1757679778914357|interval:6698|
[2025/09/12 12:22:58 914364] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778921055|now:1757679778914357|interv:6698|
[2025/09/12 12:22:58 914368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:63607|
[2025/09/12 12:22:58 914373] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 914377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2226842|
[2025/09/12 12:22:58 914381] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 914385] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778915385|now:1757679778914385|interv:1000|
[2025/09/12 12:22:58 914389] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 914393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 914397] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778915385|
[2025/09/12 12:22:58 914401] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778915385|
[2025/09/12 12:22:58 914405] [debug] |xqc_engine_wakeup_after|wakeup:1757679778915385|now:1757679778914405|diff:980|
[2025/09/12 12:22:58 914410] [debug] |xqc_engine_main_logic|END|now:1757679778914130|
[2025/09/12 12:22:58 914415] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778914415|
[2025/09/12 12:22:58 914419] [debug] |xqc_engine_wakeup_after|wakeup:1757679778915385|now:1757679778914419|diff:966|
[2025/09/12 12:22:58 914423] [debug] |xqc_engine_main_logic|END|now:1757679778914415|
[2025/09/12 12:22:58 915492] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778915492|
[2025/09/12 12:22:58 915504] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778915385|pq_index:0|
[2025/09/12 12:22:58 915508] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778914130|
[2025/09/12 12:22:58 915514] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778915512|
[2025/09/12 12:22:58 915524] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778915385|now:1757679778915512|
[2025/09/12 12:22:58 915528] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778915385|now:1757679778915512|
[2025/09/12 12:22:58 915532] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 915537] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55180|min_srtt:55180|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 915542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 915547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 915551] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 915554] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 915559] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 915563] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55180|min_srtt:55180|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 915567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 915571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 915575] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 915579] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 915583] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 915588] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 915594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2226842|
[2025/09/12 12:22:58 915601] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 915608] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2217|
[2025/09/12 12:22:58 915647] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679778915620|stream_id:0|stream_offset:2226842|
[2025/09/12 12:22:58 915657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2217|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 915663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:58 915676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778921055|now:1757679778915675|interval:5380|
[2025/09/12 12:22:58 915682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778921055|now:1757679778915675|interv:5380|
[2025/09/12 12:22:58 915689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:64807|
[2025/09/12 12:22:58 915697] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 915703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2228029|
[2025/09/12 12:22:58 915710] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 915716] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778916716|now:1757679778915716|interv:1000|
[2025/09/12 12:22:58 915721] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 915725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 915729] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778916716|
[2025/09/12 12:22:58 915733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778916716|
[2025/09/12 12:22:58 915738] [debug] |xqc_engine_wakeup_after|wakeup:1757679778916716|now:1757679778915738|diff:978|
[2025/09/12 12:22:58 915745] [debug] |xqc_engine_main_logic|END|now:1757679778915512|
[2025/09/12 12:22:58 915942] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778915941|
[2025/09/12 12:22:58 915954] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 915961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1026|
[2025/09/12 12:22:58 915964] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1027|
[2025/09/12 12:22:58 915971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1027|
[2025/09/12 12:22:58 915975] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 915980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2165|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2167|path_largest_ack:2165|
[2025/09/12 12:22:58 915985] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:74429|prior_delivered:2117972|prior_time:1757679778857016|is_app_limited:0|send_elapse:53966|ack_elapse:58925|ctl_first_sent_time:1757679778858504|lagest_ack_time:1757679778915941|curr_delivered:2187601|
[2025/09/12 12:22:58 915990] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778858504|
[2025/09/12 12:22:58 915994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 12:22:58 915998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2167|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2167|path_largest_ack:2167|
[2025/09/12 12:22:58 916003] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:74429|prior_delivered:2120372|prior_time:1757679778859010|is_app_limited:0|send_elapse:53941|ack_elapse:56931|ctl_first_sent_time:1757679778860501|lagest_ack_time:1757679778915941|curr_delivered:2188801|
[2025/09/12 12:22:58 916013] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778860501|
[2025/09/12 12:22:58 916018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 916022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55180|rttvar:1733|minrtt:31400|latest_rtt:55440|ack_delay:24|
[2025/09/12 12:22:58 916026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55210|rttvar:1359|minrtt:31400|latest_rtt:55440|ack_delay:24|
[2025/09/12 12:22:58 916030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2167|lost_pn:2164|thresh:3|
[2025/09/12 12:22:58 916034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 916038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 916042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 916047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2163|lost_pn:2164|po_sent_time:1757679778856610|lost_send_time:1757679778853571|loss_delay:62370|frame:STREAM |repair:128|
[2025/09/12 12:22:58 916051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778856610u|
[2025/09/12 12:22:58 916055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 916059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778920960|now:1757679778916059|interval:4901|
[2025/09/12 12:22:58 916064] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778920960|now:1757679778916059|interv:4901|
[2025/09/12 12:22:58 916068] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53941, ack_elapse 56931, delivered 68429|rate 1201963|lost 242|
[2025/09/12 12:22:58 916072] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201963) in round 36|
[2025/09/12 12:22:58 916076] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 916081] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 916085] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:1|acked:2400|po_sent_time:1757679778860501|recovery:1|recovery_start:1757679778916055|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 916089] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:1|acked:2400|po_sent_time:1757679778860501|recovery:1|recovery_start:1757679778916055|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 916094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:61207|srtt:55210|latest_rtt:55440|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778916055|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 916099] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1027|largest:1027|pns:2|
[2025/09/12 12:22:58 916106] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1027|frame:ACK |recv_time:1757679778915941|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 916111] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898915941|now:1757679778915941|interv:120000000|
[2025/09/12 12:22:58 916115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898915941|now:1757679778915941|interv:120000000|
[2025/09/12 12:22:58 916119] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778916716|pq_index:0|
[2025/09/12 12:22:58 916123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778915512|
[2025/09/12 12:22:58 916127] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778916127|
[2025/09/12 12:22:58 916132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778916131|
[2025/09/12 12:22:58 916138] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55210|min_srtt:55210|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 916142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 916147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 916151] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 916155] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 916159] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 916163] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55210|min_srtt:55210|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 916167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 916171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 916175] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 916179] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 916184] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 916188] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 916192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2228029|
[2025/09/12 12:22:58 916197] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 916203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 916207] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778916716|
[2025/09/12 12:22:58 916212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778916716|
[2025/09/12 12:22:58 916215] [debug] |xqc_engine_wakeup_after|wakeup:1757679778916716|now:1757679778916215|diff:501|
[2025/09/12 12:22:58 916220] [debug] |xqc_engine_main_logic|END|now:1757679778916131|
[2025/09/12 12:22:58 916225] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778916225|
[2025/09/12 12:22:58 916229] [debug] |xqc_engine_wakeup_after|wakeup:1757679778916716|now:1757679778916229|diff:487|
[2025/09/12 12:22:58 916232] [debug] |xqc_engine_main_logic|END|now:1757679778916225|
[2025/09/12 12:22:58 917300] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778917299|
[2025/09/12 12:22:58 917311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778916716|pq_index:0|
[2025/09/12 12:22:58 917315] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778916131|
[2025/09/12 12:22:58 917320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778917319|
[2025/09/12 12:22:58 917325] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778916716|now:1757679778917319|
[2025/09/12 12:22:58 917329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778916716|now:1757679778917319|
[2025/09/12 12:22:58 917333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 917339] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55210|min_srtt:55210|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 917343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 917348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 917352] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 917355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 917360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 917364] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55210|min_srtt:55210|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 917368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 917372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 917376] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 917379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 917384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 917393] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 917397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2228029|
[2025/09/12 12:22:58 917402] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 917406] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2218|
[2025/09/12 12:22:58 917437] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778917415|stream_id:0|stream_offset:2228029|
[2025/09/12 12:22:58 917443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2218|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 917448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 917472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778920960|now:1757679778917472|interval:3488|
[2025/09/12 12:22:58 917484] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778920960|now:1757679778917472|interv:3488|
[2025/09/12 12:22:58 917491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 917499] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 917506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2229216|
[2025/09/12 12:22:58 917513] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 917519] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2219|
[2025/09/12 12:22:58 917550] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679778917526|stream_id:0|stream_offset:2229216|
[2025/09/12 12:22:58 917558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2219|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 917565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:58 917572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778920960|now:1757679778917572|interval:3388|
[2025/09/12 12:22:58 917579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778920960|now:1757679778917572|interv:3388|
[2025/09/12 12:22:58 917586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:63607|
[2025/09/12 12:22:58 917593] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 917600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2230403|
[2025/09/12 12:22:58 917613] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 917620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778918619|now:1757679778917619|interv:1000|
[2025/09/12 12:22:58 917626] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 917632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 917637] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778918619|
[2025/09/12 12:22:58 917641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778918619|
[2025/09/12 12:22:58 917645] [debug] |xqc_engine_wakeup_after|wakeup:1757679778918619|now:1757679778917645|diff:974|
[2025/09/12 12:22:58 917649] [debug] |xqc_engine_main_logic|END|now:1757679778917319|
[2025/09/12 12:22:58 917964] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679778917963|
[2025/09/12 12:22:58 917983] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 917989] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1027|
[2025/09/12 12:22:58 917993] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1028|
[2025/09/12 12:22:58 917999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1028|
[2025/09/12 12:22:58 918004] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 918009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2168|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2169|path_largest_ack:2168|
[2025/09/12 12:22:58 918013] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:75629|prior_delivered:2120372|prior_time:1757679778859010|is_app_limited:0|send_elapse:54048|ack_elapse:58953|ctl_first_sent_time:1757679778860608|lagest_ack_time:1757679778917963|curr_delivered:2190001|
[2025/09/12 12:22:58 918018] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778860608|
[2025/09/12 12:22:58 918023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 12:22:58 918027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2169|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2169|path_largest_ack:2169|
[2025/09/12 12:22:58 918031] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:75629|prior_delivered:2120372|prior_time:1757679778859010|is_app_limited:0|send_elapse:54048|ack_elapse:58953|ctl_first_sent_time:1757679778860608|lagest_ack_time:1757679778917963|curr_delivered:2191201|
[2025/09/12 12:22:58 918036] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778860727|
[2025/09/12 12:22:58 918040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:58 918044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55210|rttvar:1359|minrtt:31400|latest_rtt:57236|ack_delay:32|
[2025/09/12 12:22:58 918049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55459|rttvar:1518|minrtt:31400|latest_rtt:57236|ack_delay:32|
[2025/09/12 12:22:58 918053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2169|lost_pn:2166|thresh:3|
[2025/09/12 12:22:58 918063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 918067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 918071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 918075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 918080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2166|lost_pn:2166|po_sent_time:1757679778858590|lost_send_time:1757679778853573|loss_delay:64390|frame:STREAM |repair:128|
[2025/09/12 12:22:58 918084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778858590u|
[2025/09/12 12:22:58 918088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 918093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55459|rtt_var:1518|pto_duration:61531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 918097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 918101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 918105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 918109] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778999057|now:1757679778918092|interv:80965|
[2025/09/12 12:22:58 918113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778999057|now:1757679778918092|interval:80965|pto_count:0|srtt:55459
[2025/09/12 12:22:58 918117] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54048, ack_elapse 58953, delivered 70829|rate 1201448|lost 243|
[2025/09/12 12:22:58 918122] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201448) in round 36|
[2025/09/12 12:22:58 918126] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 918130] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 918134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:1|acked:2400|po_sent_time:1757679778860727|recovery:1|recovery_start:1757679778918088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 918139] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:1|acked:2400|po_sent_time:1757679778860727|recovery:1|recovery_start:1757679778918088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 918143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:55459|latest_rtt:57236|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778918088|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 918149] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1028|largest:1028|pns:2|
[2025/09/12 12:22:58 918156] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1028|frame:ACK |recv_time:1757679778917963|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 918161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898917963|now:1757679778917963|interv:120000000|
[2025/09/12 12:22:58 918165] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898917963|now:1757679778917963|interv:120000000|
[2025/09/12 12:22:58 918169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778918619|pq_index:0|
[2025/09/12 12:22:58 918173] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778917319|
[2025/09/12 12:22:58 918177] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778918177|
[2025/09/12 12:22:58 918182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778918181|
[2025/09/12 12:22:58 918188] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55459|min_srtt:55459|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 918192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 918197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 918200] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 918204] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 918209] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 918213] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55459|min_srtt:55459|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 918217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 918221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 918225] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 918229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 918233] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 918237] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 918241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2230403|
[2025/09/12 12:22:58 918246] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 918249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 918256] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778918619|
[2025/09/12 12:22:58 918260] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778918619|
[2025/09/12 12:22:58 918264] [debug] |xqc_engine_wakeup_after|wakeup:1757679778918619|now:1757679778918264|diff:355|
[2025/09/12 12:22:58 918268] [debug] |xqc_engine_main_logic|END|now:1757679778918181|
[2025/09/12 12:22:58 918273] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778918273|
[2025/09/12 12:22:58 918277] [debug] |xqc_engine_wakeup_after|wakeup:1757679778918619|now:1757679778918277|diff:342|
[2025/09/12 12:22:58 918281] [debug] |xqc_engine_main_logic|END|now:1757679778918273|
[2025/09/12 12:22:58 919349] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778919349|
[2025/09/12 12:22:58 919361] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778918619|pq_index:0|
[2025/09/12 12:22:58 919365] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778918181|
[2025/09/12 12:22:58 919370] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778919369|
[2025/09/12 12:22:58 919375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778918619|now:1757679778919369|
[2025/09/12 12:22:58 919379] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778918619|now:1757679778919369|
[2025/09/12 12:22:58 919383] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 919389] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55459|min_srtt:55459|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 919393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 919398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 919402] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 919405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 919410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 919414] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55459|min_srtt:55459|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 919418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 919422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 919426] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 919430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 919434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 919439] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 919449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2230403|
[2025/09/12 12:22:58 919471] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 919481] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2220|
[2025/09/12 12:22:58 919512] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778919490|stream_id:0|stream_offset:2230403|
[2025/09/12 12:22:58 919517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2220|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 919522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 919530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55459|rtt_var:1518|pto_duration:61531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 919537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 919543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 919549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 919555] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779001021|now:1757679778919529|interv:81492|
[2025/09/12 12:22:58 919562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779001021|now:1757679778919529|interval:81492|pto_count:0|srtt:55459
[2025/09/12 12:22:58 919569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 919577] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 919584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2231590|
[2025/09/12 12:22:58 919590] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 919597] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2221|
[2025/09/12 12:22:58 919630] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778919608|stream_id:0|stream_offset:2231590|
[2025/09/12 12:22:58 919636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2221|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 919644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 919650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55459|rtt_var:1518|pto_duration:61531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 919657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 919673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 919679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 919685] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779001139|now:1757679778919650|interv:81489|
[2025/09/12 12:22:58 919691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779001139|now:1757679778919650|interval:81489|pto_count:0|srtt:55459
[2025/09/12 12:22:58 919698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 919705] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 919711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2232777|
[2025/09/12 12:22:58 919716] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 919722] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778920722|now:1757679778919722|interv:1000|
[2025/09/12 12:22:58 919728] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 919733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 919737] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778920722|
[2025/09/12 12:22:58 919741] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778920722|
[2025/09/12 12:22:58 919745] [debug] |xqc_engine_wakeup_after|wakeup:1757679778920722|now:1757679778919745|diff:977|
[2025/09/12 12:22:58 919750] [debug] |xqc_engine_main_logic|END|now:1757679778919369|
[2025/09/12 12:22:58 919896] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778919895|
[2025/09/12 12:22:58 919907] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 919915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1028|
[2025/09/12 12:22:58 919921] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1029|
[2025/09/12 12:22:58 919930] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1029|
[2025/09/12 12:22:58 919936] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 919944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2170|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2172|path_largest_ack:2170|
[2025/09/12 12:22:58 919949] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:75629|prior_delivered:2122772|prior_time:1757679778861014|is_app_limited:0|send_elapse:53945|ack_elapse:58881|ctl_first_sent_time:1757679778862512|lagest_ack_time:1757679778919895|curr_delivered:2192401|
[2025/09/12 12:22:58 919954] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778862512|
[2025/09/12 12:22:58 919958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 12:22:58 919963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2172|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2172|path_largest_ack:2172|
[2025/09/12 12:22:58 919973] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:75629|prior_delivered:2125172|prior_time:1757679778863095|is_app_limited:0|send_elapse:54082|ack_elapse:56800|ctl_first_sent_time:1757679778864644|lagest_ack_time:1757679778919895|curr_delivered:2193601|
[2025/09/12 12:22:58 919978] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778864644|
[2025/09/12 12:22:58 919982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 12:22:58 919986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55459|rttvar:1518|minrtt:31400|latest_rtt:55251|ack_delay:24|
[2025/09/12 12:22:58 919990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55430|rttvar:1197|minrtt:31400|latest_rtt:55251|ack_delay:24|
[2025/09/12 12:22:58 919994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2172|lost_pn:2169|thresh:3|
[2025/09/12 12:22:58 919998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 920002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 920006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 920010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 920014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 920018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 920022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778924984|now:1757679778920022|interval:4962|
[2025/09/12 12:22:58 920026] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778924984|now:1757679778920022|interv:4962|
[2025/09/12 12:22:58 920030] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54082, ack_elapse 56800, delivered 68429|rate 1204735|lost 243|
[2025/09/12 12:22:58 920035] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204735) in round 36|
[2025/09/12 12:22:58 920039] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 920043] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 920047] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778864644|recovery:1|recovery_start:1757679778918088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 920052] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778864644|recovery:1|recovery_start:1757679778918088|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 920056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:55430|latest_rtt:55251|min_rtt:31400|applimit:0|lost:238|recovery:1|recovery_start:1757679778918088|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 920065] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1029|largest:1029|pns:2|
[2025/09/12 12:22:58 920069] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1029|frame:ACK |recv_time:1757679778919895|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 920074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898919895|now:1757679778919895|interv:120000000|
[2025/09/12 12:22:58 920078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898919895|now:1757679778919895|interv:120000000|
[2025/09/12 12:22:58 920082] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778920722|pq_index:0|
[2025/09/12 12:22:58 920086] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778919369|
[2025/09/12 12:22:58 920090] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778920090|
[2025/09/12 12:22:58 920095] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778920094|
[2025/09/12 12:22:58 920101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55430|min_srtt:55430|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 920105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 920110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55430|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 920115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2141|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 920119] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55430|min_srtt:55430|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 920123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2142565|
[2025/09/12 12:22:58 920127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 920131] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 920135] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 920139] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 920143] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55430|min_srtt:55430|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 920147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 920151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 920158] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 920162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 920166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 920170] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2141|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 920174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 920178] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 920182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 920186] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 920190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2232777|
[2025/09/12 12:22:58 920194] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 920198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 920202] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778920722|
[2025/09/12 12:22:58 920206] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778920722|
[2025/09/12 12:22:58 920210] [debug] |xqc_engine_wakeup_after|wakeup:1757679778920722|now:1757679778920210|diff:512|
[2025/09/12 12:22:58 920214] [debug] |xqc_engine_main_logic|END|now:1757679778920094|
[2025/09/12 12:22:58 920219] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778920219|
[2025/09/12 12:22:58 920223] [debug] |xqc_engine_wakeup_after|wakeup:1757679778920722|now:1757679778920223|diff:499|
[2025/09/12 12:22:58 920227] [debug] |xqc_engine_main_logic|END|now:1757679778920219|
[2025/09/12 12:22:58 921293] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778921293|
[2025/09/12 12:22:58 921304] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778920722|pq_index:0|
[2025/09/12 12:22:58 921308] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778920094|
[2025/09/12 12:22:58 921313] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778921312|
[2025/09/12 12:22:58 921318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778920722|now:1757679778921312|
[2025/09/12 12:22:58 921322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778920722|now:1757679778921312|
[2025/09/12 12:22:58 921326] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 921331] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55430|min_srtt:55430|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 921336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2142565|
[2025/09/12 12:22:58 921347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 921351] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 921355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 921359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 921363] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55430|min_srtt:55430|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 921367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 921372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 921375] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 921379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 921383] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 921388] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2141|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 921392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 921396] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 921401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2222|
[2025/09/12 12:22:58 921432] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778921409|stream_id:0|stream_offset:2136630|
[2025/09/12 12:22:58 921438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2222|origin_pktnum:2141|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 921444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 921450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778924984|now:1757679778921450|interval:3534|
[2025/09/12 12:22:58 921477] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778924984|now:1757679778921450|interv:3534|
[2025/09/12 12:22:58 921484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 921492] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 921499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2232777|
[2025/09/12 12:22:58 921513] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 921519] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2223|
[2025/09/12 12:22:58 921548] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778921529|stream_id:0|stream_offset:2232777|
[2025/09/12 12:22:58 921553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2223|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 921560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 921567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679778924984|now:1757679778921567|interval:3417|
[2025/09/12 12:22:58 921574] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679778924984|now:1757679778921567|interv:3417|
[2025/09/12 12:22:58 921581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 921588] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 921594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2233964|
[2025/09/12 12:22:58 921601] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 921608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778922608|now:1757679778921608|interv:1000|
[2025/09/12 12:22:58 921614] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 921620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 921627] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778922608|
[2025/09/12 12:22:58 921634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778922608|
[2025/09/12 12:22:58 921640] [debug] |xqc_engine_wakeup_after|wakeup:1757679778922608|now:1757679778921640|diff:968|
[2025/09/12 12:22:58 921646] [debug] |xqc_engine_main_logic|END|now:1757679778921312|
[2025/09/12 12:22:58 921922] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778921920|
[2025/09/12 12:22:58 921933] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 921942] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1029|
[2025/09/12 12:22:58 921948] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1030|
[2025/09/12 12:22:58 921954] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1030|
[2025/09/12 12:22:58 921958] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 921964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2173|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2174|path_largest_ack:2173|
[2025/09/12 12:22:58 921968] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:76829|prior_delivered:2125172|prior_time:1757679778863095|is_app_limited:0|send_elapse:54181|ack_elapse:58825|ctl_first_sent_time:1757679778864743|lagest_ack_time:1757679778921920|curr_delivered:2194801|
[2025/09/12 12:22:58 921978] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778864743|
[2025/09/12 12:22:58 921983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 12:22:58 921987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2174|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2174|path_largest_ack:2174|
[2025/09/12 12:22:58 921991] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:75629|prior_delivered:2127572|prior_time:1757679778865065|is_app_limited:0|send_elapse:54023|ack_elapse:56855|ctl_first_sent_time:1757679778866613|lagest_ack_time:1757679778921920|curr_delivered:2196001|
[2025/09/12 12:22:58 921995] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778866613|
[2025/09/12 12:22:58 921999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 12:22:58 922003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55430|rttvar:1197|minrtt:31400|latest_rtt:55307|ack_delay:32|
[2025/09/12 12:22:58 922007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55411|rttvar:936|minrtt:31400|latest_rtt:55307|ack_delay:32|
[2025/09/12 12:22:58 922012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2174|lost_pn:2171|thresh:3|
[2025/09/12 12:22:58 922016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 922020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 922024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 922027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 922031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 922036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2171|lost_pn:2171|po_sent_time:1757679778862626|lost_send_time:1757679778859583|loss_delay:62337|frame:STREAM |repair:128|
[2025/09/12 12:22:58 922040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679778862626u|
[2025/09/12 12:22:58 922044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 922048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55411|rtt_var:936|pto_duration:59155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 922053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 922057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 922061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 12:22:58 922065] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779000684|now:1757679778922048|interv:78636|
[2025/09/12 12:22:58 922069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779000684|now:1757679778922048|interval:78636|pto_count:0|srtt:55411
[2025/09/12 12:22:58 922076] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54023, ack_elapse 56855, delivered 68429|rate 1203570|lost 244|
[2025/09/12 12:22:58 922081] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203570) in round 36|
[2025/09/12 12:22:58 922085] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 922089] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 922093] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:1|acked:2400|po_sent_time:1757679778866613|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 922097] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:1|acked:2400|po_sent_time:1757679778866613|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 922102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:58807|srtt:55411|latest_rtt:55307|min_rtt:31400|applimit:0|lost:239|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 922107] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1030|largest:1030|pns:2|
[2025/09/12 12:22:58 922112] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1030|frame:ACK |recv_time:1757679778921920|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 922117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898921920|now:1757679778921920|interv:120000000|
[2025/09/12 12:22:58 922121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898921920|now:1757679778921920|interv:120000000|
[2025/09/12 12:22:58 922125] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778922608|pq_index:0|
[2025/09/12 12:22:58 922129] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778921312|
[2025/09/12 12:22:58 922133] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778922133|
[2025/09/12 12:22:58 922138] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778922137|
[2025/09/12 12:22:58 922143] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55411|min_srtt:55411|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 922148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2142565|
[2025/09/12 12:22:58 922152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 922157] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2146|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 922161] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55411|min_srtt:55411|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 922168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2148500|
[2025/09/12 12:22:58 922172] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 922177] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2151|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 922181] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55411|min_srtt:55411|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 922185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2162744|
[2025/09/12 12:22:58 922189] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 922193] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2163|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 922197] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55411|min_srtt:55411|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 922201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2166305|
[2025/09/12 12:22:58 922205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 922209] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 922213] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 922217] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 922221] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55411|min_srtt:55411|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 922225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 922229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 922233] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 922237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 922241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 922245] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2146|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 922249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2142565|
[2025/09/12 12:22:58 922256] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 922260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 922264] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 922268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2233964|
[2025/09/12 12:22:58 922272] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 922275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 922280] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778922608|
[2025/09/12 12:22:58 922284] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778922608|
[2025/09/12 12:22:58 922288] [debug] |xqc_engine_wakeup_after|wakeup:1757679778922608|now:1757679778922288|diff:320|
[2025/09/12 12:22:58 922292] [debug] |xqc_engine_main_logic|END|now:1757679778922137|
[2025/09/12 12:22:58 922297] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778922297|
[2025/09/12 12:22:58 922301] [debug] |xqc_engine_wakeup_after|wakeup:1757679778922608|now:1757679778922301|diff:307|
[2025/09/12 12:22:58 922305] [debug] |xqc_engine_main_logic|END|now:1757679778922297|
[2025/09/12 12:22:58 923375] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778923374|
[2025/09/12 12:22:58 923386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778922608|pq_index:0|
[2025/09/12 12:22:58 923390] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778922137|
[2025/09/12 12:22:58 923395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778923394|
[2025/09/12 12:22:58 923400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778922608|now:1757679778923394|
[2025/09/12 12:22:58 923404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778922608|now:1757679778923394|
[2025/09/12 12:22:58 923408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 923414] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55411|min_srtt:55411|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 923418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2166305|
[2025/09/12 12:22:58 923423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 923427] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 923431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 923435] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 923439] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55411|min_srtt:55411|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 923449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 923472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 923481] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 923484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 923489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 923493] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2146|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 923498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2142565|
[2025/09/12 12:22:58 923502] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 923506] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2224|
[2025/09/12 12:22:58 923542] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757679778923515|stream_id:0|stream_offset:2142565|
[2025/09/12 12:22:58 923551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2224|origin_pktnum:2146|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 923558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 12:22:58 923565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55411|rtt_var:936|pto_duration:59155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 923572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 923578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 923584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 923591] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779002670|now:1757679778923564|interv:79106|
[2025/09/12 12:22:58 923597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779002670|now:1757679778923564|interval:79106|pto_count:0|srtt:55411
[2025/09/12 12:22:58 923604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:60007|
[2025/09/12 12:22:58 923612] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2151|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 923619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2148500|
[2025/09/12 12:22:58 923626] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 923633] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2225|
[2025/09/12 12:22:58 923676] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778923652|stream_id:0|stream_offset:2148500|
[2025/09/12 12:22:58 923685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2225|origin_pktnum:2151|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 923692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 923699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55411|rtt_var:936|pto_duration:59155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 923706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 923712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 923719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 923725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779002807|now:1757679778923698|interv:79109|
[2025/09/12 12:22:58 923731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779002807|now:1757679778923698|interval:79109|pto_count:0|srtt:55411
[2025/09/12 12:22:58 923738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 923745] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2163|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 923751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2162744|
[2025/09/12 12:22:58 923757] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 923763] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2226|
[2025/09/12 12:22:58 923794] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778923774|stream_id:0|stream_offset:2162744|
[2025/09/12 12:22:58 923802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2226|origin_pktnum:2163|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 923808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 923815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55411|rtt_var:936|pto_duration:59155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 923821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 923827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 923832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 923838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779002929|now:1757679778923814|interv:79115|
[2025/09/12 12:22:58 923849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779002929|now:1757679778923814|interval:79115|pto_count:0|srtt:55411
[2025/09/12 12:22:58 923856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 923863] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 923869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2233964|
[2025/09/12 12:22:58 923877] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 923883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778924883|now:1757679778923883|interv:1000|
[2025/09/12 12:22:58 923889] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 923895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 923901] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778924883|
[2025/09/12 12:22:58 923908] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778924883|
[2025/09/12 12:22:58 923913] [debug] |xqc_engine_wakeup_after|wakeup:1757679778924883|now:1757679778923913|diff:970|
[2025/09/12 12:22:58 923920] [debug] |xqc_engine_main_logic|END|now:1757679778923394|
[2025/09/12 12:22:58 923932] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778923931|
[2025/09/12 12:22:58 923939] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 923948] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1030|
[2025/09/12 12:22:58 923953] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1031|
[2025/09/12 12:22:58 923961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1031|
[2025/09/12 12:22:58 923968] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 923976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2176|path_largest_ack:2175|
[2025/09/12 12:22:58 923984] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:74429|prior_delivered:2129972|prior_time:1757679778867019|is_app_limited:0|send_elapse:53946|ack_elapse:56912|ctl_first_sent_time:1757679778868510|lagest_ack_time:1757679778923931|curr_delivered:2197201|
[2025/09/12 12:22:58 923991] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778868510|
[2025/09/12 12:22:58 923998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 12:22:58 924005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2176|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2176|path_largest_ack:2176|
[2025/09/12 12:22:58 924011] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:74429|prior_delivered:2129972|prior_time:1757679778867019|is_app_limited:0|send_elapse:53946|ack_elapse:56912|ctl_first_sent_time:1757679778868510|lagest_ack_time:1757679778923931|curr_delivered:2198401|
[2025/09/12 12:22:58 924019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778868596|
[2025/09/12 12:22:58 924029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:64|
[2025/09/12 12:22:58 924033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55411|rttvar:936|minrtt:31400|latest_rtt:55335|ack_delay:24|
[2025/09/12 12:22:58 924037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55398|rttvar:727|minrtt:31400|latest_rtt:55335|ack_delay:24|
[2025/09/12 12:22:58 924042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2176|lost_pn:2173|thresh:3|
[2025/09/12 12:22:58 924046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 924051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 924058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 924065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 924072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 924078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 924083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 924090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55398|rtt_var:727|pto_duration:58306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 924095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 924099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 924103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 924107] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779002080|now:1757679778924090|interv:77990|
[2025/09/12 12:22:58 924111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779002080|now:1757679778924090|interval:77990|pto_count:0|srtt:55398
[2025/09/12 12:22:58 924115] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53946, ack_elapse 56912, delivered 68429|rate 1202365|lost 244|
[2025/09/12 12:22:58 924120] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202365) in round 36|
[2025/09/12 12:22:58 924124] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 924128] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 924132] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778868596|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 924137] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778868596|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 924145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:55398|latest_rtt:55335|min_rtt:31400|applimit:0|lost:242|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 924151] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1031|largest:1031|pns:2|
[2025/09/12 12:22:58 924155] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1031|frame:ACK |recv_time:1757679778923931|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 924160] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898923931|now:1757679778923931|interv:120000000|
[2025/09/12 12:22:58 924164] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898923931|now:1757679778923931|interv:120000000|
[2025/09/12 12:22:58 924168] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778924883|pq_index:0|
[2025/09/12 12:22:58 924173] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778923394|
[2025/09/12 12:22:58 924176] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778924176|
[2025/09/12 12:22:58 924182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778924180|
[2025/09/12 12:22:58 924187] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55398|min_srtt:55398|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 924192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2166305|
[2025/09/12 12:22:58 924196] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55398|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 924201] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2166|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 924205] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55398|min_srtt:55398|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 924210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2172240|
[2025/09/12 12:22:58 924214] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55398|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 924218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2171|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 924222] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55398|min_srtt:55398|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 924227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 924234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 924237] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 924241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 924245] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 924250] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2166|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 924254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2166305|
[2025/09/12 12:22:58 924258] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 924262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 924266] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 924270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2233964|
[2025/09/12 12:22:58 924274] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 924278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 924282] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778924883|
[2025/09/12 12:22:58 924286] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778924883|
[2025/09/12 12:22:58 924290] [debug] |xqc_engine_wakeup_after|wakeup:1757679778924883|now:1757679778924290|diff:593|
[2025/09/12 12:22:58 924294] [debug] |xqc_engine_main_logic|END|now:1757679778924180|
[2025/09/12 12:22:58 924299] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778924299|
[2025/09/12 12:22:58 924303] [debug] |xqc_engine_wakeup_after|wakeup:1757679778924883|now:1757679778924303|diff:580|
[2025/09/12 12:22:58 924307] [debug] |xqc_engine_main_logic|END|now:1757679778924299|
[2025/09/12 12:22:58 925377] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778925377|
[2025/09/12 12:22:58 925389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778924883|pq_index:0|
[2025/09/12 12:22:58 925393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778924180|
[2025/09/12 12:22:58 925398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778925397|
[2025/09/12 12:22:58 925403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778924883|now:1757679778925397|
[2025/09/12 12:22:58 925408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778924883|now:1757679778925397|
[2025/09/12 12:22:58 925411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 925417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55398|min_srtt:55398|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 925422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 925436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 925440] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 925443] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 925448] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 925452] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2166|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 925480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2166305|
[2025/09/12 12:22:58 925485] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 925489] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2227|
[2025/09/12 12:22:58 925530] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778925497|stream_id:0|stream_offset:2166305|
[2025/09/12 12:22:58 925539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2227|origin_pktnum:2166|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 925546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 925553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55398|rtt_var:727|pto_duration:58306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 925560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 925567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 925572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 925578] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779003803|now:1757679778925553|interv:78250|
[2025/09/12 12:22:58 925585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779003803|now:1757679778925553|interval:78250|pto_count:0|srtt:55398
[2025/09/12 12:22:58 925592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 925600] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2171|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 925607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2172240|
[2025/09/12 12:22:58 925614] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 925620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778926620|now:1757679778925620|interv:1000|
[2025/09/12 12:22:58 925626] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 925638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 925644] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 925650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2233964|
[2025/09/12 12:22:58 925656] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 925661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 925666] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778926620|
[2025/09/12 12:22:58 925672] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778926620|
[2025/09/12 12:22:58 925677] [debug] |xqc_engine_wakeup_after|wakeup:1757679778926620|now:1757679778925677|diff:943|
[2025/09/12 12:22:58 925683] [debug] |xqc_engine_main_logic|END|now:1757679778925397|
[2025/09/12 12:22:58 925933] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778925932|
[2025/09/12 12:22:58 925943] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 925949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1031|
[2025/09/12 12:22:58 925953] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1032|
[2025/09/12 12:22:58 925959] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1032|
[2025/09/12 12:22:58 925964] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 925969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2177|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2178|path_largest_ack:2177|
[2025/09/12 12:22:58 925974] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:74429|prior_delivered:2132372|prior_time:1757679778869048|is_app_limited:0|send_elapse:53968|ack_elapse:56884|ctl_first_sent_time:1757679778870558|lagest_ack_time:1757679778925932|curr_delivered:2199601|
[2025/09/12 12:22:58 925979] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778870558|
[2025/09/12 12:22:58 925984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 12:22:58 925988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2178|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2178|path_largest_ack:2178|
[2025/09/12 12:22:58 925993] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:73229|prior_delivered:2134772|prior_time:1757679778871012|is_app_limited:0|send_elapse:53967|ack_elapse:54920|ctl_first_sent_time:1757679778872524|lagest_ack_time:1757679778925932|curr_delivered:2200801|
[2025/09/12 12:22:58 925997] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778872524|
[2025/09/12 12:22:58 926001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 12:22:58 926005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55398|rttvar:727|minrtt:31400|latest_rtt:53408|ack_delay:32|
[2025/09/12 12:22:58 926009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55146|rttvar:1051|minrtt:31400|latest_rtt:53408|ack_delay:32|
[2025/09/12 12:22:58 926020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2178|lost_pn:2175|thresh:3|
[2025/09/12 12:22:58 926024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 926028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 926032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 926036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 926040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 926044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 926048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 926052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55146|rtt_var:1051|pto_duration:59350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 926056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 926060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 926064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 12:22:58 926068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779004847|now:1757679778926051|interv:78796|
[2025/09/12 12:22:58 926072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779004847|now:1757679778926051|interval:78796|pto_count:0|srtt:55146
[2025/09/12 12:22:58 926077] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53967, ack_elapse 54920, delivered 66029|rate 1202276|lost 244|
[2025/09/12 12:22:58 926081] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202276) in round 36|
[2025/09/12 12:22:58 926086] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 926090] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 926094] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778872524|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 926098] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778872524|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 926103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:58807|srtt:55146|latest_rtt:53408|min_rtt:31400|applimit:0|lost:243|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 926111] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1032|largest:1032|pns:2|
[2025/09/12 12:22:58 926116] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1032|frame:ACK |recv_time:1757679778925932|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 926121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898925932|now:1757679778925932|interv:120000000|
[2025/09/12 12:22:58 926125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898925932|now:1757679778925932|interv:120000000|
[2025/09/12 12:22:58 926129] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778926620|pq_index:0|
[2025/09/12 12:22:58 926133] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778925397|
[2025/09/12 12:22:58 926137] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778926137|
[2025/09/12 12:22:58 926142] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778926141|
[2025/09/12 12:22:58 926148] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55146|min_srtt:55146|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 926153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 926158] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55146|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 926162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 926167] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55146|min_srtt:55146|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 926171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2239899|
[2025/09/12 12:22:58 926175] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55146|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 926180] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 926184] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55146|min_srtt:55146|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 926188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2241086|
[2025/09/12 12:22:58 926192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 926196] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 926200] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 926204] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 926211] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2171|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 926215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2172240|
[2025/09/12 12:22:58 926219] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 926223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 926227] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 926231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2233964|
[2025/09/12 12:22:58 926235] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 926239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 926243] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778926620|
[2025/09/12 12:22:58 926247] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778926620|
[2025/09/12 12:22:58 926251] [debug] |xqc_engine_wakeup_after|wakeup:1757679778926620|now:1757679778926251|diff:369|
[2025/09/12 12:22:58 926255] [debug] |xqc_engine_main_logic|END|now:1757679778926141|
[2025/09/12 12:22:58 926260] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778926260|
[2025/09/12 12:22:58 926264] [debug] |xqc_engine_wakeup_after|wakeup:1757679778926620|now:1757679778926264|diff:356|
[2025/09/12 12:22:58 926268] [debug] |xqc_engine_main_logic|END|now:1757679778926260|
[2025/09/12 12:22:58 927336] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778927336|
[2025/09/12 12:22:58 927348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778926620|pq_index:0|
[2025/09/12 12:22:58 927352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778926141|
[2025/09/12 12:22:58 927358] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778927356|
[2025/09/12 12:22:58 927362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778926620|now:1757679778927356|
[2025/09/12 12:22:58 927367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778926620|now:1757679778927356|
[2025/09/12 12:22:58 927371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 927376] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55146|min_srtt:55146|path_bw:1228548|loss_rate:2.18|path_pto:0|
[2025/09/12 12:22:58 927381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2241086|
[2025/09/12 12:22:58 927386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 927389] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 927393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 927407] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 927411] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2171|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 927416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2172240|
[2025/09/12 12:22:58 927420] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 927425] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2228|
[2025/09/12 12:22:58 927478] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757679778927433|stream_id:0|stream_offset:2172240|
[2025/09/12 12:22:58 927492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2228|origin_pktnum:2171|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:58 927500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 12:22:58 927505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55146|rtt_var:1051|pto_duration:59350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 927509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 927518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 927522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 927526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779006783|now:1757679778927504|interv:79279|
[2025/09/12 12:22:58 927530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779006783|now:1757679778927504|interval:79279|pto_count:0|srtt:55146
[2025/09/12 12:22:58 927534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:60007|
[2025/09/12 12:22:58 927542] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 927548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2233964|
[2025/09/12 12:22:58 927555] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 927562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2229|
[2025/09/12 12:22:58 927597] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778927572|stream_id:0|stream_offset:2233964|
[2025/09/12 12:22:58 927606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2229|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 927613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 927625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55146|rtt_var:1051|pto_duration:59350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 927632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 927638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 927643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 927649] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779006922|now:1757679778927625|interv:79297|
[2025/09/12 12:22:58 927655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779006922|now:1757679778927625|interval:79297|pto_count:0|srtt:55146
[2025/09/12 12:22:58 927662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 927669] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 927675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2235151|
[2025/09/12 12:22:58 927682] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 927688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2230|
[2025/09/12 12:22:58 927719] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778927698|stream_id:0|stream_offset:2235151|
[2025/09/12 12:22:58 927727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2230|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 927734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 927740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55146|rtt_var:1051|pto_duration:59350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 927746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 927752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 927775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 927781] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779007048|now:1757679778927739|interv:79309|
[2025/09/12 12:22:58 927787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779007048|now:1757679778927739|interval:79309|pto_count:0|srtt:55146
[2025/09/12 12:22:58 927794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 927801] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 927807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2236338|
[2025/09/12 12:22:58 927821] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 927827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778928827|now:1757679778927827|interv:1000|
[2025/09/12 12:22:58 927833] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 927852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 927859] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778928827|
[2025/09/12 12:22:58 927866] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778928827|
[2025/09/12 12:22:58 927872] [debug] |xqc_engine_wakeup_after|wakeup:1757679778928827|now:1757679778927872|diff:955|
[2025/09/12 12:22:58 927877] [debug] |xqc_engine_main_logic|END|now:1757679778927356|
[2025/09/12 12:22:58 927959] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778927958|
[2025/09/12 12:22:58 927965] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 927971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1032|
[2025/09/12 12:22:58 927975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1033|
[2025/09/12 12:22:58 927981] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1033|
[2025/09/12 12:22:58 927985] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 927990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2180|path_largest_ack:2179|
[2025/09/12 12:22:58 927995] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:74429|prior_delivered:2134772|prior_time:1757679778871012|is_app_limited:0|send_elapse:54081|ack_elapse:56946|ctl_first_sent_time:1757679778872638|lagest_ack_time:1757679778927958|curr_delivered:2202001|
[2025/09/12 12:22:58 928000] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778872638|
[2025/09/12 12:22:58 928004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:67|
[2025/09/12 12:22:58 928008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2180|path_largest_ack:2180|
[2025/09/12 12:22:58 928013] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:73229|prior_delivered:2137172|prior_time:1757679778873053|is_app_limited:0|send_elapse:53980|ack_elapse:54905|ctl_first_sent_time:1757679778874546|lagest_ack_time:1757679778927958|curr_delivered:2203201|
[2025/09/12 12:22:58 928018] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778874546|
[2025/09/12 12:22:58 928022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:68|
[2025/09/12 12:22:58 928026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55146|rttvar:1051|minrtt:31400|latest_rtt:53412|ack_delay:24|
[2025/09/12 12:22:58 928030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54926|rttvar:1228|minrtt:31400|latest_rtt:53412|ack_delay:24|
[2025/09/12 12:22:58 928040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2180|lost_pn:2177|thresh:3|
[2025/09/12 12:22:58 928044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 928048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 928052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 928056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 928059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 928063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 928067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 928071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54926|rtt_var:1228|pto_duration:59838|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 928076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 928079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 928083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 928087] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779007536|now:1757679778928071|interv:79465|
[2025/09/12 12:22:58 928091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779007536|now:1757679778928071|interval:79465|pto_count:0|srtt:54926
[2025/09/12 12:22:58 928096] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53980, ack_elapse 54905, delivered 66029|rate 1202604|lost 244|
[2025/09/12 12:22:58 928100] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202604) in round 36|
[2025/09/12 12:22:58 928104] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 928108] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 928112] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778874546|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 928117] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778874546|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 928121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:54926|latest_rtt:53412|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 928127] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1033|largest:1033|pns:2|
[2025/09/12 12:22:58 928132] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1033|frame:ACK |recv_time:1757679778927958|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 928139] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898927958|now:1757679778927958|interv:120000000|
[2025/09/12 12:22:58 928143] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898927958|now:1757679778927958|interv:120000000|
[2025/09/12 12:22:58 928147] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778928827|pq_index:0|
[2025/09/12 12:22:58 928151] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778927356|
[2025/09/12 12:22:58 928155] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778928155|
[2025/09/12 12:22:58 928160] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778928159|
[2025/09/12 12:22:58 928166] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54926|min_srtt:54926|path_bw:1228548|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:58 928171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2241086|
[2025/09/12 12:22:58 928175] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54926|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 928180] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 928185] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54926|min_srtt:54926|path_bw:1228548|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:58 928189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2242273|
[2025/09/12 12:22:58 928193] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54926|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 928198] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 928202] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54926|min_srtt:54926|path_bw:1228548|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:58 928207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2243460|
[2025/09/12 12:22:58 928211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 928214] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 928218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 928222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 928227] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 928234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2236338|
[2025/09/12 12:22:58 928238] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 928242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 928246] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778928827|
[2025/09/12 12:22:58 928250] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778928827|
[2025/09/12 12:22:58 928253] [debug] |xqc_engine_wakeup_after|wakeup:1757679778928827|now:1757679778928253|diff:574|
[2025/09/12 12:22:58 928258] [debug] |xqc_engine_main_logic|END|now:1757679778928159|
[2025/09/12 12:22:58 928263] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778928263|
[2025/09/12 12:22:58 928267] [debug] |xqc_engine_wakeup_after|wakeup:1757679778928827|now:1757679778928266|diff:561|
[2025/09/12 12:22:58 928270] [debug] |xqc_engine_main_logic|END|now:1757679778928263|
[2025/09/12 12:22:58 929341] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778929341|
[2025/09/12 12:22:58 929353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778928827|pq_index:0|
[2025/09/12 12:22:58 929358] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778928159|
[2025/09/12 12:22:58 929363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778929362|
[2025/09/12 12:22:58 929367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778928827|now:1757679778929362|
[2025/09/12 12:22:58 929372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778928827|now:1757679778929362|
[2025/09/12 12:22:58 929376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 929381] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54926|min_srtt:54926|path_bw:1228548|loss_rate:2.45|path_pto:0|
[2025/09/12 12:22:58 929386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2243460|
[2025/09/12 12:22:58 929390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 929394] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 929398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 929402] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 929407] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 929411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2236338|
[2025/09/12 12:22:58 929416] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 929420] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2231|
[2025/09/12 12:22:58 929483] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778929435|stream_id:0|stream_offset:2236338|
[2025/09/12 12:22:58 929497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2231|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 929502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 929507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54926|rtt_var:1228|pto_duration:59838|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 929511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 929515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 929519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 929523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779009273|now:1757679778929507|interv:79766|
[2025/09/12 12:22:58 929527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779009273|now:1757679778929507|interval:79766|pto_count:0|srtt:54926
[2025/09/12 12:22:58 929533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 929541] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 929547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2237525|
[2025/09/12 12:22:58 929554] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 929561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2232|
[2025/09/12 12:22:58 929597] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778929572|stream_id:0|stream_offset:2237525|
[2025/09/12 12:22:58 929606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2232|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 929613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 929619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54926|rtt_var:1228|pto_duration:59838|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 929625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 929631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 929637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 929643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779009410|now:1757679778929618|interv:79792|
[2025/09/12 12:22:58 929657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779009410|now:1757679778929618|interval:79792|pto_count:0|srtt:54926
[2025/09/12 12:22:58 929664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 929672] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 929678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 929685] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 929691] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778930691|now:1757679778929691|interv:1000|
[2025/09/12 12:22:58 929697] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 929703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 929709] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778930691|
[2025/09/12 12:22:58 929716] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778930691|
[2025/09/12 12:22:58 929722] [debug] |xqc_engine_wakeup_after|wakeup:1757679778930691|now:1757679778929722|diff:969|
[2025/09/12 12:22:58 929728] [debug] |xqc_engine_main_logic|END|now:1757679778929362|
[2025/09/12 12:22:58 929896] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778929895|
[2025/09/12 12:22:58 929908] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 929917] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1033|
[2025/09/12 12:22:58 929921] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1034|
[2025/09/12 12:22:58 929927] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1034|
[2025/09/12 12:22:58 929931] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 929937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2181|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2182|path_largest_ack:2181|
[2025/09/12 12:22:58 929942] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:72029|prior_delivered:2139572|prior_time:1757679778875001|is_app_limited:0|send_elapse:53927|ack_elapse:54894|ctl_first_sent_time:1757679778876510|lagest_ack_time:1757679778929895|curr_delivered:2204401|
[2025/09/12 12:22:58 929946] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778876510|
[2025/09/12 12:22:58 929951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:69|
[2025/09/12 12:22:58 929955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2182|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2182|path_largest_ack:2182|
[2025/09/12 12:22:58 929959] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:72029|prior_delivered:2139572|prior_time:1757679778875001|is_app_limited:0|send_elapse:53927|ack_elapse:54894|ctl_first_sent_time:1757679778876510|lagest_ack_time:1757679778929895|curr_delivered:2205601|
[2025/09/12 12:22:58 929970] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778876619|
[2025/09/12 12:22:58 929974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:70|
[2025/09/12 12:22:58 929978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54926|rttvar:1228|minrtt:31400|latest_rtt:53276|ack_delay:24|
[2025/09/12 12:22:58 929983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54717|rttvar:1339|minrtt:31400|latest_rtt:53276|ack_delay:24|
[2025/09/12 12:22:58 929987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2182|lost_pn:2179|thresh:3|
[2025/09/12 12:22:58 929991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 929995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 929999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 930003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 930007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 930011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 930014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 930019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54717|rtt_var:1339|pto_duration:60073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 930023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 930027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 930031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 930035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779009645|now:1757679778930018|interv:79627|
[2025/09/12 12:22:58 930039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779009645|now:1757679778930018|interval:79627|pto_count:0|srtt:54717
[2025/09/12 12:22:58 930043] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53927, ack_elapse 54894, delivered 66029|rate 1202845|lost 244|
[2025/09/12 12:22:58 930048] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202845) in round 36|
[2025/09/12 12:22:58 930052] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 930056] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 930060] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778876619|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 930065] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778876619|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 930072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:54717|latest_rtt:53276|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 930078] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1034|largest:1034|pns:2|
[2025/09/12 12:22:58 930083] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1034|frame:ACK |recv_time:1757679778929895|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 930087] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898929895|now:1757679778929895|interv:120000000|
[2025/09/12 12:22:58 930092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898929895|now:1757679778929895|interv:120000000|
[2025/09/12 12:22:58 930095] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778930691|pq_index:0|
[2025/09/12 12:22:58 930100] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778929362|
[2025/09/12 12:22:58 930104] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778930104|
[2025/09/12 12:22:58 930109] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778930107|
[2025/09/12 12:22:58 930115] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54717|min_srtt:54717|path_bw:1228548|loss_rate:2.43|path_pto:0|
[2025/09/12 12:22:58 930119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2243460|
[2025/09/12 12:22:58 930124] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54717|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 930128] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 930133] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54717|min_srtt:54717|path_bw:1228548|loss_rate:2.43|path_pto:0|
[2025/09/12 12:22:58 930137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2244647|
[2025/09/12 12:22:58 930141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54717|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 930146] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 930150] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54717|min_srtt:54717|path_bw:1228548|loss_rate:2.43|path_pto:0|
[2025/09/12 12:22:58 930154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2245834|
[2025/09/12 12:22:58 930161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 930165] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 930169] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 930173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 930177] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 930181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 930186] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 930189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 930193] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778930691|
[2025/09/12 12:22:58 930197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778930691|
[2025/09/12 12:22:58 930201] [debug] |xqc_engine_wakeup_after|wakeup:1757679778930691|now:1757679778930201|diff:490|
[2025/09/12 12:22:58 930205] [debug] |xqc_engine_main_logic|END|now:1757679778930107|
[2025/09/12 12:22:58 930211] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778930211|
[2025/09/12 12:22:58 930214] [debug] |xqc_engine_wakeup_after|wakeup:1757679778930691|now:1757679778930214|diff:477|
[2025/09/12 12:22:58 930218] [debug] |xqc_engine_main_logic|END|now:1757679778930211|
[2025/09/12 12:22:58 931288] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778931287|
[2025/09/12 12:22:58 931299] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778930691|pq_index:0|
[2025/09/12 12:22:58 931304] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778930107|
[2025/09/12 12:22:58 931309] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778931308|
[2025/09/12 12:22:58 931314] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778930691|now:1757679778931308|
[2025/09/12 12:22:58 931319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778930691|now:1757679778931308|
[2025/09/12 12:22:58 931323] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 931328] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54717|min_srtt:54717|path_bw:1228548|loss_rate:2.43|path_pto:0|
[2025/09/12 12:22:58 931333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2245834|
[2025/09/12 12:22:58 931337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 931341] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 931345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 931355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 931360] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 931364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 931369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 931373] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2233|
[2025/09/12 12:22:58 931405] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778931381|stream_id:0|stream_offset:2238712|
[2025/09/12 12:22:58 931410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2233|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 931415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 931423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54717|rtt_var:1339|pto_duration:60073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 931430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 931436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 931442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 931449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779011454|now:1757679778931422|interv:80032|
[2025/09/12 12:22:58 931476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779011454|now:1757679778931422|interval:80032|pto_count:0|srtt:54717
[2025/09/12 12:22:58 931485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 931493] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 931499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2239899|
[2025/09/12 12:22:58 931504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 931508] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2234|
[2025/09/12 12:22:58 931534] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778931516|stream_id:0|stream_offset:2239899|
[2025/09/12 12:22:58 931541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2234|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 931550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 931557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54717|rtt_var:1339|pto_duration:60073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 931570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 931577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 931583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 931589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779011589|now:1757679778931556|interv:80033|
[2025/09/12 12:22:58 931596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779011589|now:1757679778931556|interval:80033|pto_count:0|srtt:54717
[2025/09/12 12:22:58 931603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 931611] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 931618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2241086|
[2025/09/12 12:22:58 931625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 931630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778932630|now:1757679778931630|interv:1000|
[2025/09/12 12:22:58 931634] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 931638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 931642] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778932630|
[2025/09/12 12:22:58 931646] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778932630|
[2025/09/12 12:22:58 931650] [debug] |xqc_engine_wakeup_after|wakeup:1757679778932630|now:1757679778931650|diff:980|
[2025/09/12 12:22:58 931655] [debug] |xqc_engine_main_logic|END|now:1757679778931308|
[2025/09/12 12:22:58 931895] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778931894|
[2025/09/12 12:22:58 931907] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 931915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1034|
[2025/09/12 12:22:58 931919] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1035|
[2025/09/12 12:22:58 931925] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1035|
[2025/09/12 12:22:58 931929] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 931934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2183|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2184|path_largest_ack:2183|
[2025/09/12 12:22:58 931939] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:70818|prior_delivered:2143183|prior_time:1757679778878015|is_app_limited:0|send_elapse:52859|ack_elapse:53879|ctl_first_sent_time:1757679778878779|lagest_ack_time:1757679778931894|curr_delivered:2206801|
[2025/09/12 12:22:58 931943] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778878779|
[2025/09/12 12:22:58 931948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:71|
[2025/09/12 12:22:58 931958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2184|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2184|path_largest_ack:2184|
[2025/09/12 12:22:58 931963] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:70818|prior_delivered:2143183|prior_time:1757679778878015|is_app_limited:0|send_elapse:52859|ack_elapse:53879|ctl_first_sent_time:1757679778878779|lagest_ack_time:1757679778931894|curr_delivered:2208001|
[2025/09/12 12:22:58 931967] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778878907|
[2025/09/12 12:22:58 931971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:72|
[2025/09/12 12:22:58 931976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54717|rttvar:1339|minrtt:31400|latest_rtt:52987|ack_delay:24|
[2025/09/12 12:22:58 931980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54498|rttvar:1443|minrtt:31400|latest_rtt:52987|ack_delay:24|
[2025/09/12 12:22:58 931984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2184|lost_pn:2181|thresh:3|
[2025/09/12 12:22:58 931988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 931992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 931996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 932000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 932004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 932008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 932011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 932016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54498|rtt_var:1443|pto_duration:60270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 932020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 932024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 932028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 932032] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779011786|now:1757679778932015|interv:79771|
[2025/09/12 12:22:58 932036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779011786|now:1757679778932015|interval:79771|pto_count:0|srtt:54498
[2025/09/12 12:22:58 932040] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52859, ack_elapse 53879, delivered 64818|rate 1203029|lost 244|
[2025/09/12 12:22:58 932045] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203029) in round 36|
[2025/09/12 12:22:58 932052] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 932056] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 932060] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778878907|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 932064] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778878907|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 932069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:54498|latest_rtt:52987|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 932075] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1035|largest:1035|pns:2|
[2025/09/12 12:22:58 932079] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1035|frame:ACK |recv_time:1757679778931894|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 932084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898931894|now:1757679778931894|interv:120000000|
[2025/09/12 12:22:58 932088] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898931894|now:1757679778931894|interv:120000000|
[2025/09/12 12:22:58 932092] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778932630|pq_index:0|
[2025/09/12 12:22:58 932096] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778931308|
[2025/09/12 12:22:58 932100] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778932100|
[2025/09/12 12:22:58 932105] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778932104|
[2025/09/12 12:22:58 932111] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54498|min_srtt:54498|path_bw:1228548|loss_rate:2.41|path_pto:0|
[2025/09/12 12:22:58 932115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2245834|
[2025/09/12 12:22:58 932120] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54498|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 932124] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 932129] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54498|min_srtt:54498|path_bw:1228548|loss_rate:2.41|path_pto:0|
[2025/09/12 12:22:58 932133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2247021|
[2025/09/12 12:22:58 932137] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54498|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 932146] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 932150] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54498|min_srtt:54498|path_bw:1228548|loss_rate:2.41|path_pto:0|
[2025/09/12 12:22:58 932155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2248208|
[2025/09/12 12:22:58 932159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 932163] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 932166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 932171] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 932175] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 932179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2241086|
[2025/09/12 12:22:58 932183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 932187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 932191] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778932630|
[2025/09/12 12:22:58 932195] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778932630|
[2025/09/12 12:22:58 932199] [debug] |xqc_engine_wakeup_after|wakeup:1757679778932630|now:1757679778932199|diff:431|
[2025/09/12 12:22:58 932203] [debug] |xqc_engine_main_logic|END|now:1757679778932104|
[2025/09/12 12:22:58 932208] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778932208|
[2025/09/12 12:22:58 932212] [debug] |xqc_engine_wakeup_after|wakeup:1757679778932630|now:1757679778932212|diff:418|
[2025/09/12 12:22:58 932216] [debug] |xqc_engine_main_logic|END|now:1757679778932208|
[2025/09/12 12:22:58 933286] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778933285|
[2025/09/12 12:22:58 933297] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778932630|pq_index:0|
[2025/09/12 12:22:58 933302] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778932104|
[2025/09/12 12:22:58 933307] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778933306|
[2025/09/12 12:22:58 933312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778932630|now:1757679778933306|
[2025/09/12 12:22:58 933316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778932630|now:1757679778933306|
[2025/09/12 12:22:58 933320] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 933325] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54498|min_srtt:54498|path_bw:1228548|loss_rate:2.41|path_pto:0|
[2025/09/12 12:22:58 933330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2248208|
[2025/09/12 12:22:58 933341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 933345] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 933348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 933353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 933357] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 933362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2241086|
[2025/09/12 12:22:58 933366] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 933371] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2235|
[2025/09/12 12:22:58 933402] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778933379|stream_id:0|stream_offset:2241086|
[2025/09/12 12:22:58 933408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2235|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 933413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 933420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54498|rtt_var:1443|pto_duration:60270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 933428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 933433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 933440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 933446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779013649|now:1757679778933420|interv:80229|
[2025/09/12 12:22:58 933453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779013649|now:1757679778933420|interval:80229|pto_count:0|srtt:54498
[2025/09/12 12:22:58 933483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 933492] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 933498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2242273|
[2025/09/12 12:22:58 933503] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 933507] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2236|
[2025/09/12 12:22:58 933535] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778933514|stream_id:0|stream_offset:2242273|
[2025/09/12 12:22:58 933551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2236|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 933559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 933565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54498|rtt_var:1443|pto_duration:60270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 933572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 933578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 933585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 933591] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779013784|now:1757679778933565|interv:80219|
[2025/09/12 12:22:58 933597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779013784|now:1757679778933565|interval:80219|pto_count:0|srtt:54498
[2025/09/12 12:22:58 933605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 933613] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 933619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2243460|
[2025/09/12 12:22:58 933624] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 933628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778934628|now:1757679778933628|interv:1000|
[2025/09/12 12:22:58 933632] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 933635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 933639] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778934628|
[2025/09/12 12:22:58 933644] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778934628|
[2025/09/12 12:22:58 933651] [debug] |xqc_engine_wakeup_after|wakeup:1757679778934628|now:1757679778933651|diff:977|
[2025/09/12 12:22:58 933658] [debug] |xqc_engine_main_logic|END|now:1757679778933306|
[2025/09/12 12:22:58 933877] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778933876|
[2025/09/12 12:22:58 933889] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 933898] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1035|
[2025/09/12 12:22:58 933902] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1036|
[2025/09/12 12:22:58 933908] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1036|
[2025/09/12 12:22:58 933912] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 933917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2185|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2186|path_largest_ack:2185|
[2025/09/12 12:22:58 933928] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:72007|prior_delivered:2144394|prior_time:1757679778879066|is_app_limited:0|send_elapse:54042|ack_elapse:54810|ctl_first_sent_time:1757679778880516|lagest_ack_time:1757679778933876|curr_delivered:2209201|
[2025/09/12 12:22:58 933933] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778880516|
[2025/09/12 12:22:58 933938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:73|
[2025/09/12 12:22:58 933942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2186|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2186|path_largest_ack:2186|
[2025/09/12 12:22:58 933946] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:70807|prior_delivered:2146794|prior_time:1757679778881048|is_app_limited:0|send_elapse:53973|ack_elapse:52828|ctl_first_sent_time:1757679778882524|lagest_ack_time:1757679778933876|curr_delivered:2210401|
[2025/09/12 12:22:58 933951] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778882524|
[2025/09/12 12:22:58 933954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:74|
[2025/09/12 12:22:58 933959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54498|rttvar:1443|minrtt:31400|latest_rtt:51352|ack_delay:24|
[2025/09/12 12:22:58 933963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54102|rttvar:1875|minrtt:31400|latest_rtt:51352|ack_delay:24|
[2025/09/12 12:22:58 933967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2186|lost_pn:2183|thresh:3|
[2025/09/12 12:22:58 933971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 933975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 933979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 933983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 933987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 933990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 933994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 933998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54102|rtt_var:1875|pto_duration:61602|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 934003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 934007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 934011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 934015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779015116|now:1757679778933998|interv:81118|
[2025/09/12 12:22:58 934037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779015116|now:1757679778933998|interval:81118|pto_count:0|srtt:54102
[2025/09/12 12:22:58 934045] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53973, ack_elapse 52828, delivered 63607|rate 1178496|lost 244|
[2025/09/12 12:22:58 934052] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178496) in round 36|
[2025/09/12 12:22:58 934058] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 934062] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 934066] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778882524|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 934070] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778882524|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 934075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:54102|latest_rtt:51352|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 934081] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1036|largest:1036|pns:2|
[2025/09/12 12:22:58 934085] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1036|frame:ACK |recv_time:1757679778933876|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 934090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898933876|now:1757679778933876|interv:120000000|
[2025/09/12 12:22:58 934094] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898933876|now:1757679778933876|interv:120000000|
[2025/09/12 12:22:58 934098] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778934628|pq_index:0|
[2025/09/12 12:22:58 934102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778933306|
[2025/09/12 12:22:58 934106] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778934106|
[2025/09/12 12:22:58 934111] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778934110|
[2025/09/12 12:22:58 934117] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54102|min_srtt:54102|path_bw:1228548|loss_rate:2.39|path_pto:0|
[2025/09/12 12:22:58 934122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2248208|
[2025/09/12 12:22:58 934126] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54102|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 934131] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 934139] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54102|min_srtt:54102|path_bw:1228548|loss_rate:2.39|path_pto:0|
[2025/09/12 12:22:58 934143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2249395|
[2025/09/12 12:22:58 934147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54102|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 934152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 934156] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54102|min_srtt:54102|path_bw:1228548|loss_rate:2.39|path_pto:0|
[2025/09/12 12:22:58 934161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2250582|
[2025/09/12 12:22:58 934165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 934169] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 934173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 934177] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 934182] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 934186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2243460|
[2025/09/12 12:22:58 934190] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 934194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 934198] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778934628|
[2025/09/12 12:22:58 934202] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778934628|
[2025/09/12 12:22:58 934206] [debug] |xqc_engine_wakeup_after|wakeup:1757679778934628|now:1757679778934206|diff:422|
[2025/09/12 12:22:58 934210] [debug] |xqc_engine_main_logic|END|now:1757679778934110|
[2025/09/12 12:22:58 934215] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778934215|
[2025/09/12 12:22:58 934219] [debug] |xqc_engine_wakeup_after|wakeup:1757679778934628|now:1757679778934219|diff:409|
[2025/09/12 12:22:58 934223] [debug] |xqc_engine_main_logic|END|now:1757679778934215|
[2025/09/12 12:22:58 935291] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778935290|
[2025/09/12 12:22:58 935302] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778934628|pq_index:0|
[2025/09/12 12:22:58 935306] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778934110|
[2025/09/12 12:22:58 935311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778935310|
[2025/09/12 12:22:58 935321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778934628|now:1757679778935310|
[2025/09/12 12:22:58 935325] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778934628|now:1757679778935310|
[2025/09/12 12:22:58 935329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 935334] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54102|min_srtt:54102|path_bw:1228548|loss_rate:2.39|path_pto:0|
[2025/09/12 12:22:58 935339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2250582|
[2025/09/12 12:22:58 935344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 935348] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 935352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 935356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 935361] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 935365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2243460|
[2025/09/12 12:22:58 935369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 935374] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2237|
[2025/09/12 12:22:58 935405] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778935382|stream_id:0|stream_offset:2243460|
[2025/09/12 12:22:58 935411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2237|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 935416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 935422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54102|rtt_var:1875|pto_duration:61602|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 935429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 935436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 935442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 935448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779016984|now:1757679778935422|interv:81562|
[2025/09/12 12:22:58 935478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779016984|now:1757679778935422|interval:81562|pto_count:0|srtt:54102
[2025/09/12 12:22:58 935486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 935499] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 935506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2244647|
[2025/09/12 12:22:58 935513] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 935520] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2238|
[2025/09/12 12:22:58 935553] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778935532|stream_id:0|stream_offset:2244647|
[2025/09/12 12:22:58 935562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2238|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 935569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 935575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54102|rtt_var:1875|pto_duration:61602|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 935581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 935587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 935592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 935597] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779017134|now:1757679778935575|interv:81559|
[2025/09/12 12:22:58 935604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779017134|now:1757679778935575|interval:81559|pto_count:0|srtt:54102
[2025/09/12 12:22:58 935610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 935616] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 935623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2245834|
[2025/09/12 12:22:58 935630] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 935636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778936636|now:1757679778935636|interv:1000|
[2025/09/12 12:22:58 935643] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 935649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 935655] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778936636|
[2025/09/12 12:22:58 935662] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778936636|
[2025/09/12 12:22:58 935668] [debug] |xqc_engine_wakeup_after|wakeup:1757679778936636|now:1757679778935668|diff:968|
[2025/09/12 12:22:58 935675] [debug] |xqc_engine_main_logic|END|now:1757679778935310|
[2025/09/12 12:22:58 935889] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778935888|
[2025/09/12 12:22:58 935898] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 935910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1036|
[2025/09/12 12:22:58 935914] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1037|
[2025/09/12 12:22:58 935920] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1037|
[2025/09/12 12:22:58 935924] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 935930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2188|path_largest_ack:2187|
[2025/09/12 12:22:58 935934] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:72007|prior_delivered:2146794|prior_time:1757679778881048|is_app_limited:0|send_elapse:54068|ack_elapse:54840|ctl_first_sent_time:1757679778882619|lagest_ack_time:1757679778935888|curr_delivered:2211601|
[2025/09/12 12:22:58 935939] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778882619|
[2025/09/12 12:22:58 935944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:75|
[2025/09/12 12:22:58 935948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2188|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2188|path_largest_ack:2188|
[2025/09/12 12:22:58 935952] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:70807|prior_delivered:2149194|prior_time:1757679778883034|is_app_limited:0|send_elapse:53934|ack_elapse:52854|ctl_first_sent_time:1757679778884504|lagest_ack_time:1757679778935888|curr_delivered:2212801|
[2025/09/12 12:22:58 935957] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778884504|
[2025/09/12 12:22:58 935961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 12:22:58 935965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54102|rttvar:1875|minrtt:31400|latest_rtt:51384|ack_delay:24|
[2025/09/12 12:22:58 935969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53760|rttvar:2092|minrtt:31400|latest_rtt:51384|ack_delay:24|
[2025/09/12 12:22:58 935974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2188|lost_pn:2185|thresh:3|
[2025/09/12 12:22:58 935978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 935982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 935986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 935989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 935993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 935997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 936001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 936010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53760|rtt_var:2092|pto_duration:62128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 936014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 936018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 936022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 936026] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779017660|now:1757679778936009|interv:81651|
[2025/09/12 12:22:58 936030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779017660|now:1757679778936009|interval:81651|pto_count:0|srtt:53760
[2025/09/12 12:22:58 936034] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53934, ack_elapse 52854, delivered 63607|rate 1179348|lost 244|
[2025/09/12 12:22:58 936039] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179348) in round 36|
[2025/09/12 12:22:58 936043] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 936047] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 936051] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778884504|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 936055] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778884504|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 936060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:53760|latest_rtt:51384|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 936065] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1037|largest:1037|pns:2|
[2025/09/12 12:22:58 936070] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1037|frame:ACK |recv_time:1757679778935888|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 936074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898935888|now:1757679778935888|interv:120000000|
[2025/09/12 12:22:58 936079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898935888|now:1757679778935888|interv:120000000|
[2025/09/12 12:22:58 936082] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778936636|pq_index:0|
[2025/09/12 12:22:58 936087] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778935310|
[2025/09/12 12:22:58 936090] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778936090|
[2025/09/12 12:22:58 936095] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778936094|
[2025/09/12 12:22:58 936101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53760|min_srtt:53760|path_bw:1228548|loss_rate:2.37|path_pto:0|
[2025/09/12 12:22:58 936108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2250582|
[2025/09/12 12:22:58 936113] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53760|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 936117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 936122] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53760|min_srtt:53760|path_bw:1228548|loss_rate:2.37|path_pto:0|
[2025/09/12 12:22:58 936126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2251769|
[2025/09/12 12:22:58 936130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53760|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 936134] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 936139] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53760|min_srtt:53760|path_bw:1228548|loss_rate:2.37|path_pto:0|
[2025/09/12 12:22:58 936143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2252956|
[2025/09/12 12:22:58 936147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 936151] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 936155] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 936159] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 936163] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 936167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2245834|
[2025/09/12 12:22:58 936171] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 936175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 936179] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778936636|
[2025/09/12 12:22:58 936183] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778936636|
[2025/09/12 12:22:58 936187] [debug] |xqc_engine_wakeup_after|wakeup:1757679778936636|now:1757679778936187|diff:449|
[2025/09/12 12:22:58 936191] [debug] |xqc_engine_main_logic|END|now:1757679778936094|
[2025/09/12 12:22:58 936196] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778936196|
[2025/09/12 12:22:58 936200] [debug] |xqc_engine_wakeup_after|wakeup:1757679778936636|now:1757679778936200|diff:436|
[2025/09/12 12:22:58 936207] [debug] |xqc_engine_main_logic|END|now:1757679778936196|
[2025/09/12 12:22:58 937275] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778937275|
[2025/09/12 12:22:58 937286] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778936636|pq_index:0|
[2025/09/12 12:22:58 937291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778936094|
[2025/09/12 12:22:58 937295] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778937294|
[2025/09/12 12:22:58 937300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778936636|now:1757679778937294|
[2025/09/12 12:22:58 937304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778936636|now:1757679778937294|
[2025/09/12 12:22:58 937308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 937314] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53760|min_srtt:53760|path_bw:1228548|loss_rate:2.37|path_pto:0|
[2025/09/12 12:22:58 937318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2252956|
[2025/09/12 12:22:58 937323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 937327] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 937331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 937335] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 937339] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 937344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2245834|
[2025/09/12 12:22:58 937348] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 937352] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2239|
[2025/09/12 12:22:58 937383] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778937361|stream_id:0|stream_offset:2245834|
[2025/09/12 12:22:58 937388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2239|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 937393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 937399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53760|rtt_var:2092|pto_duration:62128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 937407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 937413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 937427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 937434] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779019489|now:1757679778937399|interv:82090|
[2025/09/12 12:22:58 937441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779019489|now:1757679778937399|interval:82090|pto_count:0|srtt:53760
[2025/09/12 12:22:58 937448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 937476] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 937480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2247021|
[2025/09/12 12:22:58 937485] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 937489] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2240|
[2025/09/12 12:22:58 937515] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778937496|stream_id:0|stream_offset:2247021|
[2025/09/12 12:22:58 937521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2240|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 937528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 937535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53760|rtt_var:2092|pto_duration:62128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 937543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 937549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 937555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 937562] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779019624|now:1757679778937535|interv:82089|
[2025/09/12 12:22:58 937568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779019624|now:1757679778937535|interval:82089|pto_count:0|srtt:53760
[2025/09/12 12:22:58 937575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 937583] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 937589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2248208|
[2025/09/12 12:22:58 937597] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 937603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778938602|now:1757679778937602|interv:1000|
[2025/09/12 12:22:58 937609] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 937613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 937622] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778938602|
[2025/09/12 12:22:58 937626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778938602|
[2025/09/12 12:22:58 937630] [debug] |xqc_engine_wakeup_after|wakeup:1757679778938602|now:1757679778937630|diff:972|
[2025/09/12 12:22:58 937635] [debug] |xqc_engine_main_logic|END|now:1757679778937294|
[2025/09/12 12:22:58 937876] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778937875|
[2025/09/12 12:22:58 937884] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 937891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1037|
[2025/09/12 12:22:58 937894] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1038|
[2025/09/12 12:22:58 937900] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1038|
[2025/09/12 12:22:58 937905] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 937914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2190|path_largest_ack:2189|
[2025/09/12 12:22:58 937921] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:69607|prior_delivered:2151594|prior_time:1757679778885018|is_app_limited:0|send_elapse:55802|ack_elapse:52857|ctl_first_sent_time:1757679778886487|lagest_ack_time:1757679778937875|curr_delivered:2214001|
[2025/09/12 12:22:58 937928] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778886487|
[2025/09/12 12:22:58 937935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:77|
[2025/09/12 12:22:58 937940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2190|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2190|path_largest_ack:2190|
[2025/09/12 12:22:58 937944] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:69607|prior_delivered:2151594|prior_time:1757679778885018|is_app_limited:0|send_elapse:55802|ack_elapse:52857|ctl_first_sent_time:1757679778886487|lagest_ack_time:1757679778937875|curr_delivered:2215201|
[2025/09/12 12:22:58 937949] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778886577|
[2025/09/12 12:22:58 937953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:78|
[2025/09/12 12:22:58 937957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53760|rttvar:2092|minrtt:31400|latest_rtt:51298|ack_delay:32|
[2025/09/12 12:22:58 937961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53448|rttvar:2192|minrtt:31400|latest_rtt:51298|ack_delay:32|
[2025/09/12 12:22:58 937965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2190|lost_pn:2187|thresh:3|
[2025/09/12 12:22:58 937969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 937973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 937977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 937987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 937991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 937994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 937998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 938002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53448|rtt_var:2192|pto_duration:62216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 938007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 938011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 938015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 938019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779019712|now:1757679778938002|interv:81710|
[2025/09/12 12:22:58 938023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779019712|now:1757679778938002|interval:81710|pto_count:0|srtt:53448
[2025/09/12 12:22:58 938027] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55802, ack_elapse 52857, delivered 63607|rate 1139869|lost 244|
[2025/09/12 12:22:58 938032] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1139869) in round 36|
[2025/09/12 12:22:58 938036] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 938040] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 938044] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778886577|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 938049] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778886577|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 938053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:53448|latest_rtt:51298|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 938059] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1038|largest:1038|pns:2|
[2025/09/12 12:22:58 938064] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1038|frame:ACK |recv_time:1757679778937875|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 938068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898937875|now:1757679778937875|interv:120000000|
[2025/09/12 12:22:58 938072] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898937875|now:1757679778937875|interv:120000000|
[2025/09/12 12:22:58 938076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778938602|pq_index:0|
[2025/09/12 12:22:58 938083] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778937294|
[2025/09/12 12:22:58 938087] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778938087|
[2025/09/12 12:22:58 938092] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778938091|
[2025/09/12 12:22:58 938098] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53448|min_srtt:53448|path_bw:1228548|loss_rate:2.35|path_pto:0|
[2025/09/12 12:22:58 938102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2252956|
[2025/09/12 12:22:58 938107] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 938112] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 938116] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53448|min_srtt:53448|path_bw:1228548|loss_rate:2.35|path_pto:0|
[2025/09/12 12:22:58 938120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2254143|
[2025/09/12 12:22:58 938125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 938129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 938133] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53448|min_srtt:53448|path_bw:1228548|loss_rate:2.35|path_pto:0|
[2025/09/12 12:22:58 938138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2255330|
[2025/09/12 12:22:58 938142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 938146] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 938150] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 938154] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 938159] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 938163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2248208|
[2025/09/12 12:22:58 938167] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 938171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 938178] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778938602|
[2025/09/12 12:22:58 938182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778938602|
[2025/09/12 12:22:58 938186] [debug] |xqc_engine_wakeup_after|wakeup:1757679778938602|now:1757679778938186|diff:416|
[2025/09/12 12:22:58 938190] [debug] |xqc_engine_main_logic|END|now:1757679778938091|
[2025/09/12 12:22:58 938195] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778938195|
[2025/09/12 12:22:58 938199] [debug] |xqc_engine_wakeup_after|wakeup:1757679778938602|now:1757679778938199|diff:403|
[2025/09/12 12:22:58 938203] [debug] |xqc_engine_main_logic|END|now:1757679778938195|
[2025/09/12 12:22:58 939271] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778939270|
[2025/09/12 12:22:58 939282] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778938602|pq_index:0|
[2025/09/12 12:22:58 939286] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778938091|
[2025/09/12 12:22:58 939291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778939290|
[2025/09/12 12:22:58 939296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778938602|now:1757679778939290|
[2025/09/12 12:22:58 939300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778938602|now:1757679778939290|
[2025/09/12 12:22:58 939304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 939310] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53448|min_srtt:53448|path_bw:1228548|loss_rate:2.35|path_pto:0|
[2025/09/12 12:22:58 939314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2255330|
[2025/09/12 12:22:58 939319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 939323] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 939327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 939331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 939336] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 939340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2248208|
[2025/09/12 12:22:58 939344] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 939348] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2241|
[2025/09/12 12:22:58 939382] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778939360|stream_id:0|stream_offset:2248208|
[2025/09/12 12:22:58 939388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2241|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 939399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 939403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53448|rtt_var:2192|pto_duration:62216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 939408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 939412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 939416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 939420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779021576|now:1757679778939403|interv:82173|
[2025/09/12 12:22:58 939424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779021576|now:1757679778939403|interval:82173|pto_count:0|srtt:53448
[2025/09/12 12:22:58 939428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 939433] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 939437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2249395|
[2025/09/12 12:22:58 939442] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 939446] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2242|
[2025/09/12 12:22:58 939482] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778939452|stream_id:0|stream_offset:2249395|
[2025/09/12 12:22:58 939491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2242|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 939496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 939500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53448|rtt_var:2192|pto_duration:62216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 939504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 939508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 939512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 939516] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779021668|now:1757679778939500|interv:82168|
[2025/09/12 12:22:58 939520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779021668|now:1757679778939500|interval:82168|pto_count:0|srtt:53448
[2025/09/12 12:22:58 939524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 939529] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 939537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2250582|
[2025/09/12 12:22:58 939541] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 939545] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778940545|now:1757679778939545|interv:1000|
[2025/09/12 12:22:58 939549] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 939553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 939557] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778940545|
[2025/09/12 12:22:58 939561] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778940545|
[2025/09/12 12:22:58 939565] [debug] |xqc_engine_wakeup_after|wakeup:1757679778940545|now:1757679778939565|diff:980|
[2025/09/12 12:22:58 939569] [debug] |xqc_engine_main_logic|END|now:1757679778939290|
[2025/09/12 12:22:58 939828] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778939826|
[2025/09/12 12:22:58 939853] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 939860] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1038|
[2025/09/12 12:22:58 939864] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1039|
[2025/09/12 12:22:58 939870] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1039|
[2025/09/12 12:22:58 939874] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 939880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2191|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2192|path_largest_ack:2191|
[2025/09/12 12:22:58 939885] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:69607|prior_delivered:2153994|prior_time:1757679778887005|is_app_limited:0|send_elapse:55895|ack_elapse:52821|ctl_first_sent_time:1757679778888478|lagest_ack_time:1757679778939826|curr_delivered:2216401|
[2025/09/12 12:22:58 939890] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778888478|
[2025/09/12 12:22:58 939894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:79|
[2025/09/12 12:22:58 939899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2192|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2192|path_largest_ack:2192|
[2025/09/12 12:22:58 939903] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:68407|prior_delivered:2156394|prior_time:1757679778889018|is_app_limited:0|send_elapse:55924|ack_elapse:50808|ctl_first_sent_time:1757679778890487|lagest_ack_time:1757679778939826|curr_delivered:2217601|
[2025/09/12 12:22:58 939908] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778890487|
[2025/09/12 12:22:58 939911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 12:22:58 939916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53448|rttvar:2192|minrtt:31400|latest_rtt:49339|ack_delay:24|
[2025/09/12 12:22:58 939920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52931|rttvar:2677|minrtt:31400|latest_rtt:49339|ack_delay:24|
[2025/09/12 12:22:58 939930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2192|lost_pn:2189|thresh:3|
[2025/09/12 12:22:58 939935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 939939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 939943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 939946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 939950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 939954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 939958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 939962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52931|rtt_var:2677|pto_duration:63639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 939967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 939971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 939974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 939978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779023091|now:1757679778939962|interv:83129|
[2025/09/12 12:22:58 939982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779023091|now:1757679778939962|interval:83129|pto_count:0|srtt:52931
[2025/09/12 12:22:58 939987] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55924, ack_elapse 50808, delivered 61207|rate 1094467|lost 244|
[2025/09/12 12:22:58 939991] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094467) in round 36|
[2025/09/12 12:22:58 939996] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 940000] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 940004] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778890487|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 940008] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778890487|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 940013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:52931|latest_rtt:49339|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 940019] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1039|largest:1039|pns:2|
[2025/09/12 12:22:58 940026] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1039|frame:ACK |recv_time:1757679778939826|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 940031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898939826|now:1757679778939826|interv:120000000|
[2025/09/12 12:22:58 940035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898939826|now:1757679778939826|interv:120000000|
[2025/09/12 12:22:58 940039] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778940545|pq_index:0|
[2025/09/12 12:22:58 940043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778939290|
[2025/09/12 12:22:58 940047] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778940047|
[2025/09/12 12:22:58 940052] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778940051|
[2025/09/12 12:22:58 940058] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52931|min_srtt:52931|path_bw:1228548|loss_rate:2.33|path_pto:0|
[2025/09/12 12:22:58 940063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2255330|
[2025/09/12 12:22:58 940067] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52931|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 940072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 940077] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52931|min_srtt:52931|path_bw:1228548|loss_rate:2.33|path_pto:0|
[2025/09/12 12:22:58 940081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2256517|
[2025/09/12 12:22:58 940085] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52931|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 940089] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 940094] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52931|min_srtt:52931|path_bw:1228548|loss_rate:2.33|path_pto:0|
[2025/09/12 12:22:58 940098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2257704|
[2025/09/12 12:22:58 940102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 940106] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 940110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 940114] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 940121] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 940125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2250582|
[2025/09/12 12:22:58 940130] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 940133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 940137] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778940545|
[2025/09/12 12:22:58 940141] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778940545|
[2025/09/12 12:22:58 940145] [debug] |xqc_engine_wakeup_after|wakeup:1757679778940545|now:1757679778940145|diff:400|
[2025/09/12 12:22:58 940150] [debug] |xqc_engine_main_logic|END|now:1757679778940051|
[2025/09/12 12:22:58 940155] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778940155|
[2025/09/12 12:22:58 940158] [debug] |xqc_engine_wakeup_after|wakeup:1757679778940545|now:1757679778940158|diff:387|
[2025/09/12 12:22:58 940162] [debug] |xqc_engine_main_logic|END|now:1757679778940155|
[2025/09/12 12:22:58 941230] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778941230|
[2025/09/12 12:22:58 941241] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778940545|pq_index:0|
[2025/09/12 12:22:58 941245] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778940051|
[2025/09/12 12:22:58 941251] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778941250|
[2025/09/12 12:22:58 941256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778940545|now:1757679778941250|
[2025/09/12 12:22:58 941260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778940545|now:1757679778941250|
[2025/09/12 12:22:58 941264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 941269] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52931|min_srtt:52931|path_bw:1228548|loss_rate:2.33|path_pto:0|
[2025/09/12 12:22:58 941274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2257704|
[2025/09/12 12:22:58 941279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 941283] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 941287] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 941291] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 941296] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 941301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2250582|
[2025/09/12 12:22:58 941311] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 941315] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2243|
[2025/09/12 12:22:58 941350] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778941324|stream_id:0|stream_offset:2250582|
[2025/09/12 12:22:58 941360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2243|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 941367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 941374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52931|rtt_var:2677|pto_duration:63639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 941382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 941387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 941391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 941395] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779024963|now:1757679778941374|interv:83589|
[2025/09/12 12:22:58 941399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779024963|now:1757679778941374|interval:83589|pto_count:0|srtt:52931
[2025/09/12 12:22:58 941403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 941408] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 941412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2251769|
[2025/09/12 12:22:58 941417] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 941421] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2244|
[2025/09/12 12:22:58 941448] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778941428|stream_id:0|stream_offset:2251769|
[2025/09/12 12:22:58 941478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2244|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 941486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 941492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52931|rtt_var:2677|pto_duration:63639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 941496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 941500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 941504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 941514] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779025067|now:1757679778941491|interv:83576|
[2025/09/12 12:22:58 941521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779025067|now:1757679778941491|interval:83576|pto_count:0|srtt:52931
[2025/09/12 12:22:58 941527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 941535] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 941541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2252956|
[2025/09/12 12:22:58 941548] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 941554] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778942554|now:1757679778941554|interv:1000|
[2025/09/12 12:22:58 941561] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 941567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 941573] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778942554|
[2025/09/12 12:22:58 941579] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778942554|
[2025/09/12 12:22:58 941585] [debug] |xqc_engine_wakeup_after|wakeup:1757679778942554|now:1757679778941585|diff:969|
[2025/09/12 12:22:58 941591] [debug] |xqc_engine_main_logic|END|now:1757679778941250|
[2025/09/12 12:22:58 941840] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778941839|
[2025/09/12 12:22:58 941850] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 941856] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1039|
[2025/09/12 12:22:58 941860] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1040|
[2025/09/12 12:22:58 941866] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1040|
[2025/09/12 12:22:58 941870] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 941875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2193|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2194|path_largest_ack:2193|
[2025/09/12 12:22:58 941895] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:69607|prior_delivered:2156394|prior_time:1757679778889018|is_app_limited:0|send_elapse:56031|ack_elapse:52821|ctl_first_sent_time:1757679778890594|lagest_ack_time:1757679778941839|curr_delivered:2218801|
[2025/09/12 12:22:58 941902] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778890594|
[2025/09/12 12:22:58 941910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 12:22:58 941915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2194|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2194|path_largest_ack:2194|
[2025/09/12 12:22:58 941920] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:68407|prior_delivered:2158794|prior_time:1757679778891016|is_app_limited:0|send_elapse:55912|ack_elapse:50823|ctl_first_sent_time:1757679778892484|lagest_ack_time:1757679778941839|curr_delivered:2220001|
[2025/09/12 12:22:58 941930] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778892484|
[2025/09/12 12:22:58 941934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:810||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 12:22:58 941938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52931|rttvar:2677|minrtt:31400|latest_rtt:49355|ack_delay:24|
[2025/09/12 12:22:58 941943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52481|rttvar:2908|minrtt:31400|latest_rtt:49355|ack_delay:24|
[2025/09/12 12:22:58 941947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2194|lost_pn:2191|thresh:3|
[2025/09/12 12:22:58 941951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 941955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 941959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 941962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 941966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 941970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 941974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 941978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52481|rtt_var:2908|pto_duration:64113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 941983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 941986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 941990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 941994] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779025541|now:1757679778941978|interv:83563|
[2025/09/12 12:22:58 941998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779025541|now:1757679778941978|interval:83563|pto_count:0|srtt:52481
[2025/09/12 12:22:58 942003] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55912, ack_elapse 50823, delivered 61207|rate 1094702|lost 244|
[2025/09/12 12:22:58 942007] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094702) in round 36|
[2025/09/12 12:22:58 942011] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 942015] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 942019] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778892484|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 942027] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778892484|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 942031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:52481|latest_rtt:49355|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 942037] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1040|largest:1040|pns:2|
[2025/09/12 12:22:58 942042] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1040|frame:ACK |recv_time:1757679778941839|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 942046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898941839|now:1757679778941839|interv:120000000|
[2025/09/12 12:22:58 942050] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898941839|now:1757679778941839|interv:120000000|
[2025/09/12 12:22:58 942054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778942554|pq_index:0|
[2025/09/12 12:22:58 942058] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778941250|
[2025/09/12 12:22:58 942062] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778942062|
[2025/09/12 12:22:58 942067] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778942066|
[2025/09/12 12:22:58 942073] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52481|min_srtt:52481|path_bw:1228548|loss_rate:2.32|path_pto:0|
[2025/09/12 12:22:58 942078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2257704|
[2025/09/12 12:22:58 942082] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 942087] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 942092] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52481|min_srtt:52481|path_bw:1228548|loss_rate:2.32|path_pto:0|
[2025/09/12 12:22:58 942096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2258891|
[2025/09/12 12:22:58 942100] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 942104] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 942108] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52481|min_srtt:52481|path_bw:1228548|loss_rate:2.32|path_pto:0|
[2025/09/12 12:22:58 942112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2260078|
[2025/09/12 12:22:58 942119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 942123] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 942127] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 942131] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 942136] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 942140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2252956|
[2025/09/12 12:22:58 942144] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 942148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 942152] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778942554|
[2025/09/12 12:22:58 942156] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778942554|
[2025/09/12 12:22:58 942160] [debug] |xqc_engine_wakeup_after|wakeup:1757679778942554|now:1757679778942159|diff:395|
[2025/09/12 12:22:58 942164] [debug] |xqc_engine_main_logic|END|now:1757679778942066|
[2025/09/12 12:22:58 942169] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778942169|
[2025/09/12 12:22:58 942173] [debug] |xqc_engine_wakeup_after|wakeup:1757679778942554|now:1757679778942173|diff:381|
[2025/09/12 12:22:58 942176] [debug] |xqc_engine_main_logic|END|now:1757679778942169|
[2025/09/12 12:22:58 943246] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778943245|
[2025/09/12 12:22:58 943257] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778942554|pq_index:0|
[2025/09/12 12:22:58 943261] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778942066|
[2025/09/12 12:22:58 943266] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778943265|
[2025/09/12 12:22:58 943271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778942554|now:1757679778943265|
[2025/09/12 12:22:58 943275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778942554|now:1757679778943265|
[2025/09/12 12:22:58 943279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 943285] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52481|min_srtt:52481|path_bw:1228548|loss_rate:2.32|path_pto:0|
[2025/09/12 12:22:58 943289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2260078|
[2025/09/12 12:22:58 943294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 943298] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 943301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 943312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 943317] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 943321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2252956|
[2025/09/12 12:22:58 943326] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 943330] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2245|
[2025/09/12 12:22:58 943362] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778943338|stream_id:0|stream_offset:2252956|
[2025/09/12 12:22:58 943367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2245|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 943372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 943378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52481|rtt_var:2908|pto_duration:64113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 943386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 943392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 943398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 943404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779027451|now:1757679778943378|interv:84073|
[2025/09/12 12:22:58 943411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779027451|now:1757679778943378|interval:84073|pto_count:0|srtt:52481
[2025/09/12 12:22:58 943418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 943426] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 943433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2254143|
[2025/09/12 12:22:58 943439] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 943443] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2246|
[2025/09/12 12:22:58 943485] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778943451|stream_id:0|stream_offset:2254143|
[2025/09/12 12:22:58 943496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2246|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 943503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 943517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52481|rtt_var:2908|pto_duration:64113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 943524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 943530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 943536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 943543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779027564|now:1757679778943516|interv:84048|
[2025/09/12 12:22:58 943550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779027564|now:1757679778943516|interval:84048|pto_count:0|srtt:52481
[2025/09/12 12:22:58 943557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 943565] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 943571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2255330|
[2025/09/12 12:22:58 943579] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 943584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778944584|now:1757679778943584|interv:1000|
[2025/09/12 12:22:58 943590] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 943596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 943601] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778944584|
[2025/09/12 12:22:58 943607] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778944584|
[2025/09/12 12:22:58 943613] [debug] |xqc_engine_wakeup_after|wakeup:1757679778944584|now:1757679778943612|diff:972|
[2025/09/12 12:22:58 943619] [debug] |xqc_engine_main_logic|END|now:1757679778943265|
[2025/09/12 12:22:58 943827] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778943826|
[2025/09/12 12:22:58 943839] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 943846] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1040|
[2025/09/12 12:22:58 943849] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1041|
[2025/09/12 12:22:58 943870] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1041|
[2025/09/12 12:22:58 943876] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 943883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2196|path_largest_ack:2195|
[2025/09/12 12:22:58 943888] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:67207|prior_delivered:2161194|prior_time:1757679778893007|is_app_limited:0|send_elapse:55934|ack_elapse:50819|ctl_first_sent_time:1757679778894487|lagest_ack_time:1757679778943826|curr_delivered:2221201|
[2025/09/12 12:22:58 943893] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778894487|
[2025/09/12 12:22:58 943903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 12:22:58 943907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2196|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2196|path_largest_ack:2196|
[2025/09/12 12:22:58 943912] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:67207|prior_delivered:2161194|prior_time:1757679778893007|is_app_limited:0|send_elapse:55934|ack_elapse:50819|ctl_first_sent_time:1757679778894487|lagest_ack_time:1757679778943826|curr_delivered:2222401|
[2025/09/12 12:22:58 943916] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778894590|
[2025/09/12 12:22:58 943921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 12:22:58 943925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52481|rttvar:2908|minrtt:31400|latest_rtt:49236|ack_delay:24|
[2025/09/12 12:22:58 943929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52072|rttvar:2998|minrtt:31400|latest_rtt:49236|ack_delay:24|
[2025/09/12 12:22:58 943933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2196|lost_pn:2193|thresh:3|
[2025/09/12 12:22:58 943937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 943941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 943945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 943949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 943953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 943957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 943960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 943965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52072|rtt_var:2998|pto_duration:64064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 943969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 943973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 943977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 943981] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779027515|now:1757679778943964|interv:83551|
[2025/09/12 12:22:58 943985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779027515|now:1757679778943964|interval:83551|pto_count:0|srtt:52072
[2025/09/12 12:22:58 943989] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55934, ack_elapse 50819, delivered 61207|rate 1094271|lost 244|
[2025/09/12 12:22:58 943997] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094271) in round 36|
[2025/09/12 12:22:58 944001] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 944005] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 944009] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778894590|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 944013] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778894590|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 944018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:52072|latest_rtt:49236|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 944024] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1041|largest:1041|pns:2|
[2025/09/12 12:22:58 944028] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1041|frame:ACK |recv_time:1757679778943826|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 944033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898943826|now:1757679778943826|interv:120000000|
[2025/09/12 12:22:58 944037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898943826|now:1757679778943826|interv:120000000|
[2025/09/12 12:22:58 944041] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778944584|pq_index:0|
[2025/09/12 12:22:58 944045] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778943265|
[2025/09/12 12:22:58 944049] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778944049|
[2025/09/12 12:22:58 944054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778944053|
[2025/09/12 12:22:58 944060] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52072|min_srtt:52072|path_bw:1228548|loss_rate:2.30|path_pto:0|
[2025/09/12 12:22:58 944064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2260078|
[2025/09/12 12:22:58 944069] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52072|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 944073] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 944078] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52072|min_srtt:52072|path_bw:1228548|loss_rate:2.30|path_pto:0|
[2025/09/12 12:22:58 944082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2261265|
[2025/09/12 12:22:58 944089] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52072|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 944094] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 944101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52072|min_srtt:52072|path_bw:1228548|loss_rate:2.30|path_pto:0|
[2025/09/12 12:22:58 944108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2262452|
[2025/09/12 12:22:58 944115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 944121] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 944127] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 944131] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 944135] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 944140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2255330|
[2025/09/12 12:22:58 944144] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 944148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 944152] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778944584|
[2025/09/12 12:22:58 944156] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778944584|
[2025/09/12 12:22:58 944159] [debug] |xqc_engine_wakeup_after|wakeup:1757679778944584|now:1757679778944159|diff:425|
[2025/09/12 12:22:58 944164] [debug] |xqc_engine_main_logic|END|now:1757679778944053|
[2025/09/12 12:22:58 944169] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778944169|
[2025/09/12 12:22:58 944173] [debug] |xqc_engine_wakeup_after|wakeup:1757679778944584|now:1757679778944173|diff:411|
[2025/09/12 12:22:58 944177] [debug] |xqc_engine_main_logic|END|now:1757679778944169|
[2025/09/12 12:22:58 945248] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778945248|
[2025/09/12 12:22:58 945259] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778944584|pq_index:0|
[2025/09/12 12:22:58 945263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778944053|
[2025/09/12 12:22:58 945268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778945267|
[2025/09/12 12:22:58 945273] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778944584|now:1757679778945267|
[2025/09/12 12:22:58 945277] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778944584|now:1757679778945267|
[2025/09/12 12:22:58 945281] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 945286] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52072|min_srtt:52072|path_bw:1228548|loss_rate:2.30|path_pto:0|
[2025/09/12 12:22:58 945296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2262452|
[2025/09/12 12:22:58 945301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 945304] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 945308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 945313] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 945317] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 945321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2255330|
[2025/09/12 12:22:58 945326] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 945330] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2247|
[2025/09/12 12:22:58 945362] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778945339|stream_id:0|stream_offset:2255330|
[2025/09/12 12:22:58 945368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2247|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 945374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 945381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52072|rtt_var:2998|pto_duration:64064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 945388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 945394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 945401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 945407] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779029403|now:1757679778945381|interv:84022|
[2025/09/12 12:22:58 945414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779029403|now:1757679778945381|interval:84022|pto_count:0|srtt:52072
[2025/09/12 12:22:58 945421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 945429] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 945435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2256517|
[2025/09/12 12:22:58 945440] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 945444] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2248|
[2025/09/12 12:22:58 945499] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778945481|stream_id:0|stream_offset:2256517|
[2025/09/12 12:22:58 945510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2248|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 945518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 945525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52072|rtt_var:2998|pto_duration:64064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 945532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 945538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 945544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 945550] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779029545|now:1757679778945524|interv:84021|
[2025/09/12 12:22:58 945557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779029545|now:1757679778945524|interval:84021|pto_count:0|srtt:52072
[2025/09/12 12:22:58 945565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 945573] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 945579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2257704|
[2025/09/12 12:22:58 945587] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 945591] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778946591|now:1757679778945591|interv:1000|
[2025/09/12 12:22:58 945595] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 945599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 945603] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778946591|
[2025/09/12 12:22:58 945607] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778946591|
[2025/09/12 12:22:58 945612] [debug] |xqc_engine_wakeup_after|wakeup:1757679778946591|now:1757679778945612|diff:979|
[2025/09/12 12:22:58 945619] [debug] |xqc_engine_main_logic|END|now:1757679778945267|
[2025/09/12 12:22:58 945871] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778945870|
[2025/09/12 12:22:58 945880] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 945887] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1041|
[2025/09/12 12:22:58 945891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1042|
[2025/09/12 12:22:58 945897] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1042|
[2025/09/12 12:22:58 945910] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 945922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2197|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2198|path_largest_ack:2197|
[2025/09/12 12:22:58 945927] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:67207|prior_delivered:2163594|prior_time:1757679778894992|is_app_limited:0|send_elapse:55872|ack_elapse:50878|ctl_first_sent_time:1757679778896442|lagest_ack_time:1757679778945870|curr_delivered:2223601|
[2025/09/12 12:22:58 945931] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778896442|
[2025/09/12 12:22:58 945936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 12:22:58 945940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2198|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2198|path_largest_ack:2198|
[2025/09/12 12:22:58 945945] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:67207|prior_delivered:2163594|prior_time:1757679778894992|is_app_limited:0|send_elapse:55872|ack_elapse:50878|ctl_first_sent_time:1757679778896442|lagest_ack_time:1757679778945870|curr_delivered:2224801|
[2025/09/12 12:22:58 945950] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778896551|
[2025/09/12 12:22:58 945954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 12:22:58 945958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52072|rttvar:2998|minrtt:31400|latest_rtt:49319|ack_delay:24|
[2025/09/12 12:22:58 945963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51724|rttvar:2943|minrtt:31400|latest_rtt:49319|ack_delay:24|
[2025/09/12 12:22:58 945967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2198|lost_pn:2195|thresh:3|
[2025/09/12 12:22:58 945971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 945975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 945979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 945983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 945987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 945990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 945994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 945998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51724|rtt_var:2943|pto_duration:63496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 946003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 946007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 946011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 946018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779028977|now:1757679778945998|interv:82979|
[2025/09/12 12:22:58 946022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779028977|now:1757679778945998|interval:82979|pto_count:0|srtt:51724
[2025/09/12 12:22:58 946026] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55872, ack_elapse 50878, delivered 61207|rate 1095486|lost 244|
[2025/09/12 12:22:58 946031] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095486) in round 36|
[2025/09/12 12:22:58 946035] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 946039] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96440|extra_cwnd:6222|
[2025/09/12 12:22:58 946043] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778896551|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 946048] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778896551|recovery:1|recovery_start:1757679778922044|packet_conservation:1|next_round_delivered:2165994|
[2025/09/12 12:22:58 946052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1228548|bw:1228548|cwnd:67207|full_bw_reached:1|inflight:60007|srtt:51724|latest_rtt:49319|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:58 946058] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1042|largest:1042|pns:2|
[2025/09/12 12:22:58 946062] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1042|frame:ACK |recv_time:1757679778945870|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 946067] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898945870|now:1757679778945870|interv:120000000|
[2025/09/12 12:22:58 946072] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898945870|now:1757679778945870|interv:120000000|
[2025/09/12 12:22:58 946076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778946591|pq_index:0|
[2025/09/12 12:22:58 946080] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778945267|
[2025/09/12 12:22:58 946084] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778946084|
[2025/09/12 12:22:58 946089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778946088|
[2025/09/12 12:22:58 946095] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51724|min_srtt:51724|path_bw:1228548|loss_rate:2.28|path_pto:0|
[2025/09/12 12:22:58 946099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2262452|
[2025/09/12 12:22:58 946104] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51724|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 946111] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 946115] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51724|min_srtt:51724|path_bw:1228548|loss_rate:2.28|path_pto:0|
[2025/09/12 12:22:58 946120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2263639|
[2025/09/12 12:22:58 946124] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51724|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 946128] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 946132] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51724|min_srtt:51724|path_bw:1228548|loss_rate:2.28|path_pto:0|
[2025/09/12 12:22:58 946137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2264826|
[2025/09/12 12:22:58 946141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 946145] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 946148] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 946153] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 946157] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 946161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2257704|
[2025/09/12 12:22:58 946165] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 946169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 946173] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778946591|
[2025/09/12 12:22:58 946177] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778946591|
[2025/09/12 12:22:58 946181] [debug] |xqc_engine_wakeup_after|wakeup:1757679778946591|now:1757679778946181|diff:410|
[2025/09/12 12:22:58 946185] [debug] |xqc_engine_main_logic|END|now:1757679778946088|
[2025/09/12 12:22:58 946190] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778946190|
[2025/09/12 12:22:58 946194] [debug] |xqc_engine_wakeup_after|wakeup:1757679778946591|now:1757679778946194|diff:397|
[2025/09/12 12:22:58 946209] [debug] |xqc_engine_main_logic|END|now:1757679778946190|
[2025/09/12 12:22:58 947281] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778947281|
[2025/09/12 12:22:58 947293] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778946591|pq_index:0|
[2025/09/12 12:22:58 947297] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778946088|
[2025/09/12 12:22:58 947303] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778947301|
[2025/09/12 12:22:58 947313] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778946591|now:1757679778947301|
[2025/09/12 12:22:58 947318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778946591|now:1757679778947301|
[2025/09/12 12:22:58 947322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 947327] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51724|min_srtt:51724|path_bw:1228548|loss_rate:2.28|path_pto:0|
[2025/09/12 12:22:58 947333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2264826|
[2025/09/12 12:22:58 947337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 947341] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 947345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 947350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 947354] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 947358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2257704|
[2025/09/12 12:22:58 947363] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 947367] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2249|
[2025/09/12 12:22:58 947401] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778947376|stream_id:0|stream_offset:2257704|
[2025/09/12 12:22:58 947410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2249|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 947418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 947424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51724|rtt_var:2943|pto_duration:63496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 947432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 947437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 947441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 947445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779030872|now:1757679778947424|interv:83448|
[2025/09/12 12:22:58 947449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779030872|now:1757679778947424|interval:83448|pto_count:0|srtt:51724
[2025/09/12 12:22:58 947481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:61207|
[2025/09/12 12:22:58 947487] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 947494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2258891|
[2025/09/12 12:22:58 947501] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 947507] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2250|
[2025/09/12 12:22:58 947544] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778947518|stream_id:0|stream_offset:2258891|
[2025/09/12 12:22:58 947553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2250|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 947560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 947567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51724|rtt_var:2943|pto_duration:63496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 947573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 947579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 947584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 947590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779031014|now:1757679778947566|interv:83448|
[2025/09/12 12:22:58 947596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779031014|now:1757679778947566|interval:83448|pto_count:0|srtt:51724
[2025/09/12 12:22:58 947603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67207|inflight:62407|
[2025/09/12 12:22:58 947610] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 947616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:67207|conn:00005573117910DC|stream_id:0|stream_offset:2260078|
[2025/09/12 12:22:58 947622] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 947628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778948628|now:1757679778947628|interv:1000|
[2025/09/12 12:22:58 947633] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 947639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 947645] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778948628|
[2025/09/12 12:22:58 947652] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778948628|
[2025/09/12 12:22:58 947659] [debug] |xqc_engine_wakeup_after|wakeup:1757679778948628|now:1757679778947659|diff:969|
[2025/09/12 12:22:58 947666] [debug] |xqc_engine_main_logic|END|now:1757679778947301|
[2025/09/12 12:22:58 947852] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778947851|
[2025/09/12 12:22:58 947866] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 947872] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1042|
[2025/09/12 12:22:58 947876] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1043|
[2025/09/12 12:22:58 947882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1043|
[2025/09/12 12:22:58 947886] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 947892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2199|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2200|path_largest_ack:2199|
[2025/09/12 12:22:58 947896] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:239|tx_in_flight:66007|prior_delivered:2165994|prior_time:1757679778896980|is_app_limited:0|send_elapse:55933|ack_elapse:50871|ctl_first_sent_time:1757679778898496|lagest_ack_time:1757679778947851|curr_delivered:2226001|
[2025/09/12 12:22:58 947901] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778898496|
[2025/09/12 12:22:58 947906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 12:22:58 947910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2200|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2200|path_largest_ack:2200|
[2025/09/12 12:22:58 947914] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:239|tx_in_flight:66007|prior_delivered:2165994|prior_time:1757679778896980|is_app_limited:0|send_elapse:55933|ack_elapse:50871|ctl_first_sent_time:1757679778898496|lagest_ack_time:1757679778947851|curr_delivered:2227201|
[2025/09/12 12:22:58 947918] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778898608|
[2025/09/12 12:22:58 947922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 12:22:58 947927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51724|rttvar:2943|minrtt:31400|latest_rtt:49243|ack_delay:24|
[2025/09/12 12:22:58 947931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51411|rttvar:2834|minrtt:31400|latest_rtt:49243|ack_delay:24|
[2025/09/12 12:22:58 947935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2200|lost_pn:2197|thresh:3|
[2025/09/12 12:22:58 947939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 947943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 947947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 947951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 947955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 947959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 947963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 947970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51411|rtt_var:2834|pto_duration:62747|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 947974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 947978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 947982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 947986] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779030265|now:1757679778947969|interv:82296|
[2025/09/12 12:22:58 947990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779030265|now:1757679778947969|interval:82296|pto_count:0|srtt:51411
[2025/09/12 12:22:58 947995] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55933, ack_elapse 50871, delivered 61207|rate 1094291|lost 244|
[2025/09/12 12:22:58 947999] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 36 -> 37|
[2025/09/12 12:22:58 948003] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094291) in round 37|
[2025/09/12 12:22:58 948008] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 948012] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 948016] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778898608|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 948020] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67207|packet_lost:0|acked:2400|po_sent_time:1757679778898608|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 948025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:69607|full_bw_reached:1|inflight:60007|srtt:51411|latest_rtt:49243|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 948031] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1043|largest:1043|pns:2|
[2025/09/12 12:22:58 948035] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1043|frame:ACK |recv_time:1757679778947851|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 948040] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898947851|now:1757679778947851|interv:120000000|
[2025/09/12 12:22:58 948044] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898947851|now:1757679778947851|interv:120000000|
[2025/09/12 12:22:58 948048] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778948628|pq_index:0|
[2025/09/12 12:22:58 948052] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778947301|
[2025/09/12 12:22:58 948056] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778948056|
[2025/09/12 12:22:58 948061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778948060|
[2025/09/12 12:22:58 948069] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51411|min_srtt:51411|path_bw:1226265|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 948074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60007|cwnd:69607|conn:00005573117910DC|stream_id:0|stream_offset:2264826|
[2025/09/12 12:22:58 948078] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 948083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 948087] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51411|min_srtt:51411|path_bw:1226265|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 948092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60007|cwnd:69607|conn:00005573117910DC|stream_id:0|stream_offset:2266013|
[2025/09/12 12:22:58 948096] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 948100] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 948105] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51411|min_srtt:51411|path_bw:1226265|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 948109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:69607|conn:00005573117910DC|stream_id:0|stream_offset:2267200|
[2025/09/12 12:22:58 948113] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 948117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 948121] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51411|min_srtt:51411|path_bw:1226265|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 948125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:60007|cwnd:69607|conn:00005573117910DC|stream_id:0|stream_offset:2268387|
[2025/09/12 12:22:58 948129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 948134] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 948138] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51411|min_srtt:51411|path_bw:1226265|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 948142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60007|cwnd:69607|conn:00005573117910DC|stream_id:0|stream_offset:2269574|
[2025/09/12 12:22:58 948146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 948152] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 948156] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 948160] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 948165] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 948169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:69607|conn:00005573117910DC|stream_id:0|stream_offset:2260078|
[2025/09/12 12:22:58 948173] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 948177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 948181] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778948628|
[2025/09/12 12:22:58 948185] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778948628|
[2025/09/12 12:22:58 948189] [debug] |xqc_engine_wakeup_after|wakeup:1757679778948628|now:1757679778948189|diff:439|
[2025/09/12 12:22:58 948193] [debug] |xqc_engine_main_logic|END|now:1757679778948060|
[2025/09/12 12:22:58 948198] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778948198|
[2025/09/12 12:22:58 948202] [debug] |xqc_engine_wakeup_after|wakeup:1757679778948628|now:1757679778948202|diff:426|
[2025/09/12 12:22:58 948206] [debug] |xqc_engine_main_logic|END|now:1757679778948198|
[2025/09/12 12:22:58 949275] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778949274|
[2025/09/12 12:22:58 949285] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778948628|pq_index:0|
[2025/09/12 12:22:58 949290] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778948060|
[2025/09/12 12:22:58 949295] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778949294|
[2025/09/12 12:22:58 949300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778948628|now:1757679778949294|
[2025/09/12 12:22:58 949304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778948628|now:1757679778949294|
[2025/09/12 12:22:58 949308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 949313] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51411|min_srtt:51411|path_bw:1226265|loss_rate:2.26|path_pto:0|
[2025/09/12 12:22:58 949318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60007|cwnd:69607|conn:00005573117910DC|stream_id:0|stream_offset:2269574|
[2025/09/12 12:22:58 949322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 949326] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 949330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 949335] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 949344] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 949348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:69607|conn:00005573117910DC|stream_id:0|stream_offset:2260078|
[2025/09/12 12:22:58 949353] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 949357] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2251|
[2025/09/12 12:22:58 949388] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778949366|stream_id:0|stream_offset:2260078|
[2025/09/12 12:22:58 949394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2251|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 949400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 949407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51411|rtt_var:2834|pto_duration:62747|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 949414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 949421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 949426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 949433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779032113|now:1757679778949407|interv:82706|
[2025/09/12 12:22:58 949440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779032113|now:1757679778949407|interval:82706|pto_count:0|srtt:51411
[2025/09/12 12:22:58 949447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69607|inflight:61207|
[2025/09/12 12:22:58 949474] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 949484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:69607|conn:00005573117910DC|stream_id:0|stream_offset:2261265|
[2025/09/12 12:22:58 949492] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 949499] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2252|
[2025/09/12 12:22:58 949527] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778949510|stream_id:0|stream_offset:2261265|
[2025/09/12 12:22:58 949537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2252|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 949544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 949551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51411|rtt_var:2834|pto_duration:62747|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 949563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 949569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 949575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 949580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779032257|now:1757679778949550|interv:82707|
[2025/09/12 12:22:58 949586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779032257|now:1757679778949550|interval:82707|pto_count:0|srtt:51411
[2025/09/12 12:22:58 949592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69607|inflight:62407|
[2025/09/12 12:22:58 949599] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 949606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:69607|conn:00005573117910DC|stream_id:0|stream_offset:2262452|
[2025/09/12 12:22:58 949613] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 949620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778950619|now:1757679778949619|interv:1000|
[2025/09/12 12:22:58 949625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 949631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 949638] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778950619|
[2025/09/12 12:22:58 949644] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778950619|
[2025/09/12 12:22:58 949651] [debug] |xqc_engine_wakeup_after|wakeup:1757679778950619|now:1757679778949651|diff:968|
[2025/09/12 12:22:58 949657] [debug] |xqc_engine_main_logic|END|now:1757679778949294|
[2025/09/12 12:22:58 949834] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778949833|
[2025/09/12 12:22:58 949845] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 949851] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1043|
[2025/09/12 12:22:58 949855] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1044|
[2025/09/12 12:22:58 949861] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1044|
[2025/09/12 12:22:58 949865] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 949871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2202|path_largest_ack:2201|
[2025/09/12 12:22:58 949875] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:239|tx_in_flight:66007|prior_delivered:2168394|prior_time:1757679778898960|is_app_limited:0|send_elapse:55906|ack_elapse:50873|ctl_first_sent_time:1757679778900446|lagest_ack_time:1757679778949833|curr_delivered:2228401|
[2025/09/12 12:22:58 949880] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778900446|
[2025/09/12 12:22:58 949885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 12:22:58 949895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2202|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2202|path_largest_ack:2202|
[2025/09/12 12:22:58 949899] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:239|tx_in_flight:66007|prior_delivered:2168394|prior_time:1757679778898960|is_app_limited:0|send_elapse:55906|ack_elapse:50873|ctl_first_sent_time:1757679778900446|lagest_ack_time:1757679778949833|curr_delivered:2229601|
[2025/09/12 12:22:58 949904] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778900555|
[2025/09/12 12:22:58 949908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:90|
[2025/09/12 12:22:58 949912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51411|rttvar:2834|minrtt:31400|latest_rtt:49278|ack_delay:24|
[2025/09/12 12:22:58 949916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51141|rttvar:2665|minrtt:31400|latest_rtt:49278|ack_delay:24|
[2025/09/12 12:22:58 949920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2202|lost_pn:2199|thresh:3|
[2025/09/12 12:22:58 949924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 949928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 949932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 949936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 949940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 949944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 949948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 949952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51141|rtt_var:2665|pto_duration:61801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 949956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 949960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 949964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 949968] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779031311|now:1757679778949951|interv:81360|
[2025/09/12 12:22:58 949972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779031311|now:1757679778949951|interval:81360|pto_count:0|srtt:51141
[2025/09/12 12:22:58 949977] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55906, ack_elapse 50873, delivered 61207|rate 1094819|lost 244|
[2025/09/12 12:22:58 949981] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094819) in round 37|
[2025/09/12 12:22:58 949985] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 949992] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 949996] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69607|packet_lost:0|acked:2400|po_sent_time:1757679778900555|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 950001] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69607|packet_lost:0|acked:2400|po_sent_time:1757679778900555|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 950005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:72007|full_bw_reached:1|inflight:60007|srtt:51141|latest_rtt:49278|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 950011] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1044|largest:1044|pns:2|
[2025/09/12 12:22:58 950016] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1044|frame:ACK |recv_time:1757679778949833|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 950021] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898949833|now:1757679778949833|interv:120000000|
[2025/09/12 12:22:58 950025] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898949833|now:1757679778949833|interv:120000000|
[2025/09/12 12:22:58 950029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778950619|pq_index:0|
[2025/09/12 12:22:58 950033] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778949294|
[2025/09/12 12:22:58 950037] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778950037|
[2025/09/12 12:22:58 950042] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778950041|
[2025/09/12 12:22:58 950048] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51141|min_srtt:51141|path_bw:1226265|loss_rate:2.25|path_pto:0|
[2025/09/12 12:22:58 950052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60007|cwnd:72007|conn:00005573117910DC|stream_id:0|stream_offset:2269574|
[2025/09/12 12:22:58 950057] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 950062] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 950066] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51141|min_srtt:51141|path_bw:1226265|loss_rate:2.25|path_pto:0|
[2025/09/12 12:22:58 950070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:60007|cwnd:72007|conn:00005573117910DC|stream_id:0|stream_offset:2270761|
[2025/09/12 12:22:58 950075] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 950082] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 950086] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51141|min_srtt:51141|path_bw:1226265|loss_rate:2.25|path_pto:0|
[2025/09/12 12:22:58 950090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:60007|cwnd:72007|conn:00005573117910DC|stream_id:0|stream_offset:2271948|
[2025/09/12 12:22:58 950094] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 950098] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 950102] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51141|min_srtt:51141|path_bw:1226265|loss_rate:2.25|path_pto:0|
[2025/09/12 12:22:58 950107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:60007|cwnd:72007|conn:00005573117910DC|stream_id:0|stream_offset:2273135|
[2025/09/12 12:22:58 950111] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 950115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 950119] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51141|min_srtt:51141|path_bw:1226265|loss_rate:2.25|path_pto:0|
[2025/09/12 12:22:58 950123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60007|cwnd:72007|conn:00005573117910DC|stream_id:0|stream_offset:2274322|
[2025/09/12 12:22:58 950128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 950131] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 950135] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 950139] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 950144] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 950148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:72007|conn:00005573117910DC|stream_id:0|stream_offset:2262452|
[2025/09/12 12:22:58 950152] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 950156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 950160] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778950619|
[2025/09/12 12:22:58 950164] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778950619|
[2025/09/12 12:22:58 950168] [debug] |xqc_engine_wakeup_after|wakeup:1757679778950619|now:1757679778950168|diff:451|
[2025/09/12 12:22:58 950172] [debug] |xqc_engine_main_logic|END|now:1757679778950041|
[2025/09/12 12:22:58 950180] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778950180|
[2025/09/12 12:22:58 950184] [debug] |xqc_engine_wakeup_after|wakeup:1757679778950619|now:1757679778950184|diff:435|
[2025/09/12 12:22:58 950188] [debug] |xqc_engine_main_logic|END|now:1757679778950180|
[2025/09/12 12:22:58 951254] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778951253|
[2025/09/12 12:22:58 951264] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778950619|pq_index:0|
[2025/09/12 12:22:58 951269] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778950041|
[2025/09/12 12:22:58 951274] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778951273|
[2025/09/12 12:22:58 951278] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778950619|now:1757679778951273|
[2025/09/12 12:22:58 951283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778950619|now:1757679778951273|
[2025/09/12 12:22:58 951287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 951292] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51141|min_srtt:51141|path_bw:1226265|loss_rate:2.25|path_pto:0|
[2025/09/12 12:22:58 951297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60007|cwnd:72007|conn:00005573117910DC|stream_id:0|stream_offset:2274322|
[2025/09/12 12:22:58 951301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 951305] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 951309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 951313] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 951318] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 951322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:72007|conn:00005573117910DC|stream_id:0|stream_offset:2262452|
[2025/09/12 12:22:58 951327] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 951331] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2253|
[2025/09/12 12:22:58 951361] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778951339|stream_id:0|stream_offset:2262452|
[2025/09/12 12:22:58 951367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2253|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 951372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 951376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51141|rtt_var:2665|pto_duration:61801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 951381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 951390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 951394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 951398] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779033140|now:1757679778951376|interv:81764|
[2025/09/12 12:22:58 951402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779033140|now:1757679778951376|interval:81764|pto_count:0|srtt:51141
[2025/09/12 12:22:58 951407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72007|inflight:61207|
[2025/09/12 12:22:58 951412] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 951416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:72007|conn:00005573117910DC|stream_id:0|stream_offset:2263639|
[2025/09/12 12:22:58 951420] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 951424] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2254|
[2025/09/12 12:22:58 951450] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778951431|stream_id:0|stream_offset:2263639|
[2025/09/12 12:22:58 951478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2254|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 951485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 951489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51141|rtt_var:2665|pto_duration:61801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 951494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 951498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 951502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 951506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779033232|now:1757679778951489|interv:81743|
[2025/09/12 12:22:58 951510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779033232|now:1757679778951489|interval:81743|pto_count:0|srtt:51141
[2025/09/12 12:22:58 951514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72007|inflight:62407|
[2025/09/12 12:22:58 951519] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 951523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:72007|conn:00005573117910DC|stream_id:0|stream_offset:2264826|
[2025/09/12 12:22:58 951527] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 951531] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778952531|now:1757679778951531|interv:1000|
[2025/09/12 12:22:58 951539] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 951543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 951547] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778952531|
[2025/09/12 12:22:58 951551] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778952531|
[2025/09/12 12:22:58 951555] [debug] |xqc_engine_wakeup_after|wakeup:1757679778952531|now:1757679778951555|diff:976|
[2025/09/12 12:22:58 951559] [debug] |xqc_engine_main_logic|END|now:1757679778951273|
[2025/09/12 12:22:58 951809] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679778951808|
[2025/09/12 12:22:58 951819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 951827] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1044|
[2025/09/12 12:22:58 951834] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1045|
[2025/09/12 12:22:58 951842] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1045|
[2025/09/12 12:22:58 951846] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 951861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2203|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2204|path_largest_ack:2203|
[2025/09/12 12:22:58 951866] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:240|tx_in_flight:64807|prior_delivered:2170794|prior_time:1757679778900914|is_app_limited:0|send_elapse:55920|ack_elapse:50894|ctl_first_sent_time:1757679778902470|lagest_ack_time:1757679778951808|curr_delivered:2230801|
[2025/09/12 12:22:58 951871] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778902470|
[2025/09/12 12:22:58 951875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 12:22:58 951880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2204|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2204|path_largest_ack:2204|
[2025/09/12 12:22:58 951884] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:240|tx_in_flight:64807|prior_delivered:2170794|prior_time:1757679778900914|is_app_limited:0|send_elapse:55920|ack_elapse:50894|ctl_first_sent_time:1757679778902470|lagest_ack_time:1757679778951808|curr_delivered:2232001|
[2025/09/12 12:22:58 951888] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778902580|
[2025/09/12 12:22:58 951892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 12:22:58 951896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51141|rttvar:2665|minrtt:31400|latest_rtt:49228|ack_delay:24|
[2025/09/12 12:22:58 951900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50899|rttvar:2483|minrtt:31400|latest_rtt:49228|ack_delay:24|
[2025/09/12 12:22:58 951905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2204|lost_pn:2201|thresh:3|
[2025/09/12 12:22:58 951909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 951918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 951922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 951926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 951929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 951933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 951937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 951941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50899|rtt_var:2483|pto_duration:60831|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 951946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 951950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 951954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 12:22:58 951957] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779032262|now:1757679778951941|interv:80321|
[2025/09/12 12:22:58 951961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779032262|now:1757679778951941|interval:80321|pto_count:0|srtt:50899
[2025/09/12 12:22:58 951966] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55920, ack_elapse 50894, delivered 61207|rate 1094545|lost 244|
[2025/09/12 12:22:58 951970] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094545) in round 37|
[2025/09/12 12:22:58 951975] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 951979] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 951983] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:72007|packet_lost:0|acked:2400|po_sent_time:1757679778902580|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 951987] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:72007|packet_lost:0|acked:2400|po_sent_time:1757679778902580|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 951992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:74407|full_bw_reached:1|inflight:60007|srtt:50899|latest_rtt:49228|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 951998] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1045|largest:1045|pns:2|
[2025/09/12 12:22:58 952002] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1045|frame:ACK |recv_time:1757679778951808|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 952007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898951808|now:1757679778951808|interv:120000000|
[2025/09/12 12:22:58 952014] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898951808|now:1757679778951808|interv:120000000|
[2025/09/12 12:22:58 952018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778952531|pq_index:0|
[2025/09/12 12:22:58 952023] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778951273|
[2025/09/12 12:22:58 952027] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778952026|
[2025/09/12 12:22:58 952031] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778952030|
[2025/09/12 12:22:58 952037] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 952042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:60007|cwnd:74407|conn:00005573117910DC|stream_id:0|stream_offset:2274322|
[2025/09/12 12:22:58 952046] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 952051] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 952055] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 952060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:60007|cwnd:74407|conn:00005573117910DC|stream_id:0|stream_offset:2275509|
[2025/09/12 12:22:58 952064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 952068] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 952073] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 952077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:60007|cwnd:74407|conn:00005573117910DC|stream_id:0|stream_offset:2276696|
[2025/09/12 12:22:58 952081] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 952085] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 952089] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 952094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:60007|cwnd:74407|conn:00005573117910DC|stream_id:0|stream_offset:2277883|
[2025/09/12 12:22:58 952098] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 952105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 952109] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 952113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:60007|cwnd:74407|conn:00005573117910DC|stream_id:0|stream_offset:2279070|
[2025/09/12 12:22:58 952117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 952121] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 952125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 952129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 952134] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 952138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:74407|conn:00005573117910DC|stream_id:0|stream_offset:2264826|
[2025/09/12 12:22:58 952142] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 952146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 952150] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778952531|
[2025/09/12 12:22:58 952154] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778952531|
[2025/09/12 12:22:58 952158] [debug] |xqc_engine_wakeup_after|wakeup:1757679778952531|now:1757679778952158|diff:373|
[2025/09/12 12:22:58 952162] [debug] |xqc_engine_main_logic|END|now:1757679778952030|
[2025/09/12 12:22:58 952167] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778952167|
[2025/09/12 12:22:58 952171] [debug] |xqc_engine_wakeup_after|wakeup:1757679778952531|now:1757679778952171|diff:360|
[2025/09/12 12:22:58 952175] [debug] |xqc_engine_main_logic|END|now:1757679778952167|
[2025/09/12 12:22:58 953241] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778953241|
[2025/09/12 12:22:58 953252] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778952531|pq_index:0|
[2025/09/12 12:22:58 953257] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778952030|
[2025/09/12 12:22:58 953262] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778953261|
[2025/09/12 12:22:58 953267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778952531|now:1757679778953261|
[2025/09/12 12:22:58 953271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778952531|now:1757679778953261|
[2025/09/12 12:22:58 953275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 953280] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 953285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:60007|cwnd:74407|conn:00005573117910DC|stream_id:0|stream_offset:2279070|
[2025/09/12 12:22:58 953295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 953299] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 953303] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 953308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 953312] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 953316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:74407|conn:00005573117910DC|stream_id:0|stream_offset:2264826|
[2025/09/12 12:22:58 953321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 953325] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2255|
[2025/09/12 12:22:58 953356] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757679778953334|stream_id:0|stream_offset:2264826|
[2025/09/12 12:22:58 953362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2255|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 953367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 12:22:58 953371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50899|rtt_var:2483|pto_duration:60831|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 953376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 953379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 953383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:58 953387] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779034165|now:1757679778953371|interv:80794|
[2025/09/12 12:22:58 953392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779034165|now:1757679778953371|interval:80794|pto_count:0|srtt:50899
[2025/09/12 12:22:58 953396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:74407|inflight:61207|
[2025/09/12 12:22:58 953401] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 953405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:74407|conn:00005573117910DC|stream_id:0|stream_offset:2266013|
[2025/09/12 12:22:58 953410] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 953414] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2256|
[2025/09/12 12:22:58 953432] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679778953420|stream_id:0|stream_offset:2266013|
[2025/09/12 12:22:58 953441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2256|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 953446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:58 953450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50899|rtt_var:2483|pto_duration:60831|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 953475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 953482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 953487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:58 953491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779034251|now:1757679778953450|interv:80801|
[2025/09/12 12:22:58 953495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779034251|now:1757679778953450|interval:80801|pto_count:0|srtt:50899
[2025/09/12 12:22:58 953499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:74407|inflight:62407|
[2025/09/12 12:22:58 953504] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 953508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:74407|conn:00005573117910DC|stream_id:0|stream_offset:2267200|
[2025/09/12 12:22:58 953512] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 953516] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778954516|now:1757679778953516|interv:1000|
[2025/09/12 12:22:58 953520] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 953524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 953528] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778954516|
[2025/09/12 12:22:58 953532] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778954516|
[2025/09/12 12:22:58 953537] [debug] |xqc_engine_wakeup_after|wakeup:1757679778954516|now:1757679778953536|diff:980|
[2025/09/12 12:22:58 953543] [debug] |xqc_engine_main_logic|END|now:1757679778953261|
[2025/09/12 12:22:58 953821] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778953819|
[2025/09/12 12:22:58 953830] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 953836] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1045|
[2025/09/12 12:22:58 953840] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1046|
[2025/09/12 12:22:58 953846] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1046|
[2025/09/12 12:22:58 953850] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 953856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2205|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2206|path_largest_ack:2205|
[2025/09/12 12:22:58 953866] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:240|tx_in_flight:64814|prior_delivered:2173194|prior_time:1757679778902884|is_app_limited:0|send_elapse:55869|ack_elapse:50935|ctl_first_sent_time:1757679778904421|lagest_ack_time:1757679778953819|curr_delivered:2233208|
[2025/09/12 12:22:58 953870] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778904421|
[2025/09/12 12:22:58 953877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 12:22:58 953885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2206|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2206|path_largest_ack:2206|
[2025/09/12 12:22:58 953891] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:240|tx_in_flight:64814|prior_delivered:2173194|prior_time:1757679778902884|is_app_limited:0|send_elapse:55869|ack_elapse:50935|ctl_first_sent_time:1757679778904421|lagest_ack_time:1757679778953819|curr_delivered:2234408|
[2025/09/12 12:22:58 953898] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778904533|
[2025/09/12 12:22:58 953904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 12:22:58 953908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50899|rttvar:2483|minrtt:31400|latest_rtt:49286|ack_delay:24|
[2025/09/12 12:22:58 953912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50694|rttvar:2272|minrtt:31400|latest_rtt:49286|ack_delay:24|
[2025/09/12 12:22:58 953916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2206|lost_pn:2203|thresh:3|
[2025/09/12 12:22:58 953921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 953925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 953929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 953932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 953936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 953940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 953944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1021|pns:2|
[2025/09/12 12:22:58 953948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 953952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50694|rtt_var:2272|pto_duration:59782|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 953956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 953960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 953964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 953971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779033202|now:1757679778953952|interv:79250|
[2025/09/12 12:22:58 953975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779033202|now:1757679778953952|interval:79250|pto_count:0|srtt:50694
[2025/09/12 12:22:58 953980] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55869, ack_elapse 50935, delivered 61214|rate 1095670|lost 244|
[2025/09/12 12:22:58 953984] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095670) in round 37|
[2025/09/12 12:22:58 953989] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 953993] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 953997] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:74407|packet_lost:0|acked:2407|po_sent_time:1757679778904533|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 954001] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:74407|packet_lost:0|acked:2407|po_sent_time:1757679778904533|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 954006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:76814|full_bw_reached:1|inflight:60000|srtt:50694|latest_rtt:49286|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 954011] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1046|largest:1046|pns:2|
[2025/09/12 12:22:58 954016] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1046|frame:ACK |recv_time:1757679778953819|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 954021] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898953819|now:1757679778953819|interv:120000000|
[2025/09/12 12:22:58 954025] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898953819|now:1757679778953819|interv:120000000|
[2025/09/12 12:22:58 954029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778954516|pq_index:0|
[2025/09/12 12:22:58 954033] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778953261|
[2025/09/12 12:22:58 954037] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778954037|
[2025/09/12 12:22:58 954042] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778954041|
[2025/09/12 12:22:58 954048] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50694|min_srtt:50694|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 954052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:60000|cwnd:76814|conn:00005573117910DC|stream_id:0|stream_offset:2279070|
[2025/09/12 12:22:58 954057] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50694|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 954064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 954068] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50694|min_srtt:50694|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 954073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:60000|cwnd:76814|conn:00005573117910DC|stream_id:0|stream_offset:2280257|
[2025/09/12 12:22:58 954077] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50694|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 954081] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 954086] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50694|min_srtt:50694|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 954090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:60000|cwnd:76814|conn:00005573117910DC|stream_id:0|stream_offset:2281444|
[2025/09/12 12:22:58 954094] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50694|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 954098] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 954102] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50694|min_srtt:50694|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 954106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:60000|cwnd:76814|conn:00005573117910DC|stream_id:0|stream_offset:2282631|
[2025/09/12 12:22:58 954111] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50694|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 954115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 954119] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50694|min_srtt:50694|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 954123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:60000|cwnd:76814|conn:00005573117910DC|stream_id:0|stream_offset:2283818|
[2025/09/12 12:22:58 954128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 954132] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 954135] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 954140] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 954144] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 954148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:76814|conn:00005573117910DC|stream_id:0|stream_offset:2267200|
[2025/09/12 12:22:58 954155] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 954159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 954163] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778954516|
[2025/09/12 12:22:58 954167] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778954516|
[2025/09/12 12:22:58 954171] [debug] |xqc_engine_wakeup_after|wakeup:1757679778954516|now:1757679778954171|diff:345|
[2025/09/12 12:22:58 954175] [debug] |xqc_engine_main_logic|END|now:1757679778954041|
[2025/09/12 12:22:58 954180] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778954180|
[2025/09/12 12:22:58 954184] [debug] |xqc_engine_wakeup_after|wakeup:1757679778954516|now:1757679778954184|diff:332|
[2025/09/12 12:22:58 954188] [debug] |xqc_engine_main_logic|END|now:1757679778954180|
[2025/09/12 12:22:58 955259] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778955259|
[2025/09/12 12:22:58 955270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778954516|pq_index:0|
[2025/09/12 12:22:58 955275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778954041|
[2025/09/12 12:22:58 955280] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778955279|
[2025/09/12 12:22:58 955284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778954516|now:1757679778955279|
[2025/09/12 12:22:58 955289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778954516|now:1757679778955279|
[2025/09/12 12:22:58 955293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 955298] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50694|min_srtt:50694|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 955303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:60000|cwnd:76814|conn:00005573117910DC|stream_id:0|stream_offset:2283818|
[2025/09/12 12:22:58 955307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 955311] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 955315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 955319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 955324] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 955328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:76814|conn:00005573117910DC|stream_id:0|stream_offset:2267200|
[2025/09/12 12:22:58 955333] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 955337] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2257|
[2025/09/12 12:22:58 955368] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778955345|stream_id:0|stream_offset:2267200|
[2025/09/12 12:22:58 955383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2257|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 955391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 955398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50694|rtt_var:2272|pto_duration:59782|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 955405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 955411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 955418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 955424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779035127|now:1757679778955398|interv:79729|
[2025/09/12 12:22:58 955430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779035127|now:1757679778955398|interval:79729|pto_count:0|srtt:50694
[2025/09/12 12:22:58 955438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76814|inflight:61200|
[2025/09/12 12:22:58 955445] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 955452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:76814|conn:00005573117910DC|stream_id:0|stream_offset:2268387|
[2025/09/12 12:22:58 955482] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 955489] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2258|
[2025/09/12 12:22:58 955520] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778955498|stream_id:0|stream_offset:2268387|
[2025/09/12 12:22:58 955528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2258|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 955535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 955542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50694|rtt_var:2272|pto_duration:59782|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 955548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 955554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 955561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 955567] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779035280|now:1757679778955541|interv:79739|
[2025/09/12 12:22:58 955574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779035280|now:1757679778955541|interval:79739|pto_count:0|srtt:50694
[2025/09/12 12:22:58 955588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76814|inflight:62400|
[2025/09/12 12:22:58 955596] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 955602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:76814|conn:00005573117910DC|stream_id:0|stream_offset:2269574|
[2025/09/12 12:22:58 955609] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 955616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778956615|now:1757679778955615|interv:1000|
[2025/09/12 12:22:58 955620] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 955624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 955630] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778956615|
[2025/09/12 12:22:58 955637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778956615|
[2025/09/12 12:22:58 955644] [debug] |xqc_engine_wakeup_after|wakeup:1757679778956615|now:1757679778955643|diff:972|
[2025/09/12 12:22:58 955650] [debug] |xqc_engine_main_logic|END|now:1757679778955279|
[2025/09/12 12:22:58 955792] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778955791|
[2025/09/12 12:22:58 955800] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 955806] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1046|
[2025/09/12 12:22:58 955810] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1047|
[2025/09/12 12:22:58 955816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1047|
[2025/09/12 12:22:58 955820] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 955832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2207|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2208|path_largest_ack:2207|
[2025/09/12 12:22:58 955836] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63607|prior_delivered:2175601|prior_time:1757679778904964|is_app_limited:0|send_elapse:55935|ack_elapse:50827|ctl_first_sent_time:1757679778906504|lagest_ack_time:1757679778955791|curr_delivered:2235608|
[2025/09/12 12:22:58 955841] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778906504|
[2025/09/12 12:22:58 955846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 12:22:58 955850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2208|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2208|path_largest_ack:2208|
[2025/09/12 12:22:58 955854] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63607|prior_delivered:2175601|prior_time:1757679778904964|is_app_limited:0|send_elapse:55935|ack_elapse:50827|ctl_first_sent_time:1757679778906504|lagest_ack_time:1757679778955791|curr_delivered:2236808|
[2025/09/12 12:22:58 955859] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778906595|
[2025/09/12 12:22:58 955863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:96|
[2025/09/12 12:22:58 955872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50694|rttvar:2272|minrtt:31400|latest_rtt:49196|ack_delay:24|
[2025/09/12 12:22:58 955876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50504|rttvar:2084|minrtt:31400|latest_rtt:49196|ack_delay:24|
[2025/09/12 12:22:58 955881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2208|lost_pn:2205|thresh:3|
[2025/09/12 12:22:58 955885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 955889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 955893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 955897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 955900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 955904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 955908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 955912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50504|rtt_var:2084|pto_duration:58840|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 955917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 955921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 955924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 955928] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779034338|now:1757679778955912|interv:78426|
[2025/09/12 12:22:58 955932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779034338|now:1757679778955912|interval:78426|pto_count:0|srtt:50504
[2025/09/12 12:22:58 955937] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55935, ack_elapse 50827, delivered 61207|rate 1094252|lost 244|
[2025/09/12 12:22:58 955941] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094252) in round 37|
[2025/09/12 12:22:58 955945] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 955950] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 955953] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:76814|packet_lost:0|acked:2400|po_sent_time:1757679778906595|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 955958] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:76814|packet_lost:0|acked:2400|po_sent_time:1757679778906595|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 955965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:79214|full_bw_reached:1|inflight:60000|srtt:50504|latest_rtt:49196|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 955971] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1047|largest:1047|pns:2|
[2025/09/12 12:22:58 955975] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1047|frame:ACK |recv_time:1757679778955791|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 955980] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898955791|now:1757679778955791|interv:120000000|
[2025/09/12 12:22:58 955984] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898955791|now:1757679778955791|interv:120000000|
[2025/09/12 12:22:58 955988] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778956615|pq_index:0|
[2025/09/12 12:22:58 955992] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778955279|
[2025/09/12 12:22:58 955996] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778955996|
[2025/09/12 12:22:58 956001] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778956000|
[2025/09/12 12:22:58 956007] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50504|min_srtt:50504|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 956011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:60000|cwnd:79214|conn:00005573117910DC|stream_id:0|stream_offset:2283818|
[2025/09/12 12:22:58 956016] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 956020] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 956025] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50504|min_srtt:50504|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 956029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:60000|cwnd:79214|conn:00005573117910DC|stream_id:0|stream_offset:2285005|
[2025/09/12 12:22:58 956033] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 956038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 956042] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50504|min_srtt:50504|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 956046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:60000|cwnd:79214|conn:00005573117910DC|stream_id:0|stream_offset:2286192|
[2025/09/12 12:22:58 956051] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 956057] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 956062] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50504|min_srtt:50504|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 956066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:60000|cwnd:79214|conn:00005573117910DC|stream_id:0|stream_offset:2287379|
[2025/09/12 12:22:58 956070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 956074] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 956078] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50504|min_srtt:50504|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 956083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:60000|cwnd:79214|conn:00005573117910DC|stream_id:0|stream_offset:2288566|
[2025/09/12 12:22:58 956087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 956091] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 956094] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 956099] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 956103] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 956107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:79214|conn:00005573117910DC|stream_id:0|stream_offset:2269574|
[2025/09/12 12:22:58 956111] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 956115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 956119] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778956615|
[2025/09/12 12:22:58 956123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778956615|
[2025/09/12 12:22:58 956127] [debug] |xqc_engine_wakeup_after|wakeup:1757679778956615|now:1757679778956127|diff:488|
[2025/09/12 12:22:58 956131] [debug] |xqc_engine_main_logic|END|now:1757679778956000|
[2025/09/12 12:22:58 956136] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778956136|
[2025/09/12 12:22:58 956140] [debug] |xqc_engine_wakeup_after|wakeup:1757679778956615|now:1757679778956140|diff:475|
[2025/09/12 12:22:58 956144] [debug] |xqc_engine_main_logic|END|now:1757679778956136|
[2025/09/12 12:22:58 957213] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778957212|
[2025/09/12 12:22:58 957224] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778956615|pq_index:0|
[2025/09/12 12:22:58 957228] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778956000|
[2025/09/12 12:22:58 957233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778957232|
[2025/09/12 12:22:58 957244] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778956615|now:1757679778957232|
[2025/09/12 12:22:58 957248] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778956615|now:1757679778957232|
[2025/09/12 12:22:58 957252] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 957257] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50504|min_srtt:50504|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 957262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:60000|cwnd:79214|conn:00005573117910DC|stream_id:0|stream_offset:2288566|
[2025/09/12 12:22:58 957266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 957270] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 957274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 957279] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 957283] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 957287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:79214|conn:00005573117910DC|stream_id:0|stream_offset:2269574|
[2025/09/12 12:22:58 957292] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 957296] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2259|
[2025/09/12 12:22:58 957330] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778957304|stream_id:0|stream_offset:2269574|
[2025/09/12 12:22:58 957339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2259|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 957347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 957353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50504|rtt_var:2084|pto_duration:58840|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 957361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 957366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 957370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 957374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779036144|now:1757679778957353|interv:78791|
[2025/09/12 12:22:58 957378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779036144|now:1757679778957353|interval:78791|pto_count:0|srtt:50504
[2025/09/12 12:22:58 957387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:79214|inflight:61200|
[2025/09/12 12:22:58 957392] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 957396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:79214|conn:00005573117910DC|stream_id:0|stream_offset:2270761|
[2025/09/12 12:22:58 957401] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 957405] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2260|
[2025/09/12 12:22:58 957431] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778957412|stream_id:0|stream_offset:2270761|
[2025/09/12 12:22:58 957440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2260|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 957448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 957472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50504|rtt_var:2084|pto_duration:58840|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 957482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 957486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 957490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 957494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779036252|now:1757679778957471|interv:78781|
[2025/09/12 12:22:58 957498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779036252|now:1757679778957471|interval:78781|pto_count:0|srtt:50504
[2025/09/12 12:22:58 957502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:79214|inflight:62400|
[2025/09/12 12:22:58 957507] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 957511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:79214|conn:00005573117910DC|stream_id:0|stream_offset:2271948|
[2025/09/12 12:22:58 957515] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 957519] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778958519|now:1757679778957519|interv:1000|
[2025/09/12 12:22:58 957523] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 957527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 957531] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778958519|
[2025/09/12 12:22:58 957535] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778958519|
[2025/09/12 12:22:58 957539] [debug] |xqc_engine_wakeup_after|wakeup:1757679778958519|now:1757679778957539|diff:980|
[2025/09/12 12:22:58 957544] [debug] |xqc_engine_main_logic|END|now:1757679778957232|
[2025/09/12 12:22:58 957777] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778957776|
[2025/09/12 12:22:58 957797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 957807] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1047|
[2025/09/12 12:22:58 957813] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1048|
[2025/09/12 12:22:58 957823] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1048|
[2025/09/12 12:22:58 957829] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 957836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2209|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2210|path_largest_ack:2209|
[2025/09/12 12:22:58 957844] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63607|prior_delivered:2178001|prior_time:1757679778906968|is_app_limited:0|send_elapse:57799|ack_elapse:50808|ctl_first_sent_time:1757679778908453|lagest_ack_time:1757679778957776|curr_delivered:2238008|
[2025/09/12 12:22:58 957851] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778908453|
[2025/09/12 12:22:58 957858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:795||sndq_packets_used_bytes:0|sndq_packets_free:97|
[2025/09/12 12:22:58 957864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2210|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2210|path_largest_ack:2210|
[2025/09/12 12:22:58 957869] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63607|prior_delivered:2178001|prior_time:1757679778906968|is_app_limited:0|send_elapse:57799|ack_elapse:50808|ctl_first_sent_time:1757679778908453|lagest_ack_time:1757679778957776|curr_delivered:2239208|
[2025/09/12 12:22:58 957873] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778908589|
[2025/09/12 12:22:58 957877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:98|
[2025/09/12 12:22:58 957881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50504|rttvar:2084|minrtt:31400|latest_rtt:49187|ack_delay:24|
[2025/09/12 12:22:58 957885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50336|rttvar:1898|minrtt:31400|latest_rtt:49187|ack_delay:24|
[2025/09/12 12:22:58 957890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2210|lost_pn:2207|thresh:3|
[2025/09/12 12:22:58 957894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 957898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 957902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 957906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 957909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 957913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 957917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 957926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50336|rtt_var:1898|pto_duration:57928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 957930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 957934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 957938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 957942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779035340|now:1757679778957925|interv:77415|
[2025/09/12 12:22:58 957946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779035340|now:1757679778957925|interval:77415|pto_count:0|srtt:50336
[2025/09/12 12:22:58 957951] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57799, ack_elapse 50808, delivered 61207|rate 1058962|lost 244|
[2025/09/12 12:22:58 957955] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058962) in round 37|
[2025/09/12 12:22:58 957959] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 957963] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 957967] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:79214|packet_lost:0|acked:2400|po_sent_time:1757679778908589|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 957972] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:79214|packet_lost:0|acked:2400|po_sent_time:1757679778908589|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 957977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:81614|full_bw_reached:1|inflight:60000|srtt:50336|latest_rtt:49187|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 957982] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1048|largest:1048|pns:2|
[2025/09/12 12:22:58 957987] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1048|frame:ACK |recv_time:1757679778957776|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 957992] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898957776|now:1757679778957776|interv:120000000|
[2025/09/12 12:22:58 957996] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898957776|now:1757679778957776|interv:120000000|
[2025/09/12 12:22:58 958000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778958519|pq_index:0|
[2025/09/12 12:22:58 958004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778957232|
[2025/09/12 12:22:58 958008] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778958008|
[2025/09/12 12:22:58 958013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778958012|
[2025/09/12 12:22:58 958022] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 958027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:60000|cwnd:81614|conn:00005573117910DC|stream_id:0|stream_offset:2288566|
[2025/09/12 12:22:58 958031] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 958036] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 958041] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 958045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:60000|cwnd:81614|conn:00005573117910DC|stream_id:0|stream_offset:2289753|
[2025/09/12 12:22:58 958049] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 958054] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 958058] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 958062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:60000|cwnd:81614|conn:00005573117910DC|stream_id:0|stream_offset:2290940|
[2025/09/12 12:22:58 958066] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 958070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 958074] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 958079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:60000|cwnd:81614|conn:00005573117910DC|stream_id:0|stream_offset:2292127|
[2025/09/12 12:22:58 958083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 958087] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 958091] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 958095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:60000|cwnd:81614|conn:00005573117910DC|stream_id:0|stream_offset:2293314|
[2025/09/12 12:22:58 958099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 958103] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 958111] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 958115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 958120] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 958124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:81614|conn:00005573117910DC|stream_id:0|stream_offset:2271948|
[2025/09/12 12:22:58 958128] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 958132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 958136] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778958519|
[2025/09/12 12:22:58 958140] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778958519|
[2025/09/12 12:22:58 958144] [debug] |xqc_engine_wakeup_after|wakeup:1757679778958519|now:1757679778958144|diff:375|
[2025/09/12 12:22:58 958148] [debug] |xqc_engine_main_logic|END|now:1757679778958012|
[2025/09/12 12:22:58 958154] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778958154|
[2025/09/12 12:22:58 958158] [debug] |xqc_engine_wakeup_after|wakeup:1757679778958519|now:1757679778958158|diff:361|
[2025/09/12 12:22:58 958161] [debug] |xqc_engine_main_logic|END|now:1757679778958154|
[2025/09/12 12:22:58 959229] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778959229|
[2025/09/12 12:22:58 959242] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778958519|pq_index:0|
[2025/09/12 12:22:58 959246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778958012|
[2025/09/12 12:22:58 959251] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778959250|
[2025/09/12 12:22:58 959256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778958519|now:1757679778959250|
[2025/09/12 12:22:58 959261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778958519|now:1757679778959250|
[2025/09/12 12:22:58 959265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 959270] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 959275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:60000|cwnd:81614|conn:00005573117910DC|stream_id:0|stream_offset:2293314|
[2025/09/12 12:22:58 959280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 959284] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 959287] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 959292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 959302] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 959309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:81614|conn:00005573117910DC|stream_id:0|stream_offset:2271948|
[2025/09/12 12:22:58 959314] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 959318] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2261|
[2025/09/12 12:22:58 959351] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778959327|stream_id:0|stream_offset:2271948|
[2025/09/12 12:22:58 959357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2261|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 959362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 959366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50336|rtt_var:1898|pto_duration:57928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 959370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 959374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 959378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 959382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779037255|now:1757679778959366|interv:77889|
[2025/09/12 12:22:58 959386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779037255|now:1757679778959366|interval:77889|pto_count:0|srtt:50336
[2025/09/12 12:22:58 959391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81614|inflight:61200|
[2025/09/12 12:22:58 959396] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 959400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:81614|conn:00005573117910DC|stream_id:0|stream_offset:2273135|
[2025/09/12 12:22:58 959404] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 959408] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2262|
[2025/09/12 12:22:58 959428] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778959415|stream_id:0|stream_offset:2273135|
[2025/09/12 12:22:58 959433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2262|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 959438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 959442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50336|rtt_var:1898|pto_duration:57928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 959446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 959470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 959474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 959478] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779037343|now:1757679778959442|interv:77901|
[2025/09/12 12:22:58 959482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779037343|now:1757679778959442|interval:77901|pto_count:0|srtt:50336
[2025/09/12 12:22:58 959487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81614|inflight:62400|
[2025/09/12 12:22:58 959491] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 959496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:81614|conn:00005573117910DC|stream_id:0|stream_offset:2274322|
[2025/09/12 12:22:58 959504] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 959510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778960509|now:1757679778959509|interv:1000|
[2025/09/12 12:22:58 959516] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 959521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 959528] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778960509|
[2025/09/12 12:22:58 959534] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778960509|
[2025/09/12 12:22:58 959540] [debug] |xqc_engine_wakeup_after|wakeup:1757679778960509|now:1757679778959540|diff:969|
[2025/09/12 12:22:58 959547] [debug] |xqc_engine_main_logic|END|now:1757679778959250|
[2025/09/12 12:22:58 959795] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778959794|
[2025/09/12 12:22:58 959812] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 959818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1048|
[2025/09/12 12:22:58 959825] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1049|
[2025/09/12 12:22:58 959834] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1049|
[2025/09/12 12:22:58 959839] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 959847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2211|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2212|path_largest_ack:2211|
[2025/09/12 12:22:58 959852] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63607|prior_delivered:2180401|prior_time:1757679778908921|is_app_limited:0|send_elapse:57981|ack_elapse:50873|ctl_first_sent_time:1757679778910510|lagest_ack_time:1757679778959794|curr_delivered:2240408|
[2025/09/12 12:22:58 959857] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778910510|
[2025/09/12 12:22:58 959862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:99|
[2025/09/12 12:22:58 959866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2212|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2212|path_largest_ack:2212|
[2025/09/12 12:22:58 959877] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63607|prior_delivered:2180401|prior_time:1757679778908921|is_app_limited:0|send_elapse:57981|ack_elapse:50873|ctl_first_sent_time:1757679778910510|lagest_ack_time:1757679778959794|curr_delivered:2241608|
[2025/09/12 12:22:58 959881] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778910611|
[2025/09/12 12:22:58 959885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:100|
[2025/09/12 12:22:58 959889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50336|rttvar:1898|minrtt:31400|latest_rtt:49183|ack_delay:24|
[2025/09/12 12:22:58 959893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50188|rttvar:1718|minrtt:31400|latest_rtt:49183|ack_delay:24|
[2025/09/12 12:22:58 959898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2212|lost_pn:2209|thresh:3|
[2025/09/12 12:22:58 959902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 959906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 959909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 959913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 959917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 959921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 959925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 959929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50188|rtt_var:1718|pto_duration:57060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 959933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 959937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 959941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 959945] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779036475|now:1757679778959928|interv:76547|
[2025/09/12 12:22:58 959949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779036475|now:1757679778959928|interval:76547|pto_count:0|srtt:50188
[2025/09/12 12:22:58 959954] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57981, ack_elapse 50873, delivered 61207|rate 1055638|lost 244|
[2025/09/12 12:22:58 959958] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1055638) in round 37|
[2025/09/12 12:22:58 959962] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 959967] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 959973] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:81614|packet_lost:0|acked:2400|po_sent_time:1757679778910611|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 959978] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:81614|packet_lost:0|acked:2400|po_sent_time:1757679778910611|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 959982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:84014|full_bw_reached:1|inflight:60000|srtt:50188|latest_rtt:49183|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 959988] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1049|largest:1049|pns:2|
[2025/09/12 12:22:58 959993] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1049|frame:ACK |recv_time:1757679778959794|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 959997] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898959794|now:1757679778959794|interv:120000000|
[2025/09/12 12:22:58 960002] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898959794|now:1757679778959794|interv:120000000|
[2025/09/12 12:22:58 960006] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778960509|pq_index:0|
[2025/09/12 12:22:58 960010] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778959250|
[2025/09/12 12:22:58 960014] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778960014|
[2025/09/12 12:22:58 960019] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778960017|
[2025/09/12 12:22:58 960024] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50188|min_srtt:50188|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 960029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:60000|cwnd:84014|conn:00005573117910DC|stream_id:0|stream_offset:2293314|
[2025/09/12 12:22:58 960033] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 960038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 960042] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50188|min_srtt:50188|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 960047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:60000|cwnd:84014|conn:00005573117910DC|stream_id:0|stream_offset:2294501|
[2025/09/12 12:22:58 960051] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 960055] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 960062] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50188|min_srtt:50188|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 960066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:60000|cwnd:84014|conn:00005573117910DC|stream_id:0|stream_offset:2295688|
[2025/09/12 12:22:58 960070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 960074] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 960079] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50188|min_srtt:50188|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 960083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:60000|cwnd:84014|conn:00005573117910DC|stream_id:0|stream_offset:2296875|
[2025/09/12 12:22:58 960087] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 960091] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 960095] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50188|min_srtt:50188|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 960099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:60000|cwnd:84014|conn:00005573117910DC|stream_id:0|stream_offset:2298062|
[2025/09/12 12:22:58 960103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 960107] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 960111] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 960115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 960120] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 960124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:84014|conn:00005573117910DC|stream_id:0|stream_offset:2274322|
[2025/09/12 12:22:58 960128] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 960132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 960136] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778960509|
[2025/09/12 12:22:58 960140] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778960509|
[2025/09/12 12:22:58 960143] [debug] |xqc_engine_wakeup_after|wakeup:1757679778960509|now:1757679778960143|diff:366|
[2025/09/12 12:22:58 960148] [debug] |xqc_engine_main_logic|END|now:1757679778960017|
[2025/09/12 12:22:58 960153] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778960153|
[2025/09/12 12:22:58 960159] [debug] |xqc_engine_wakeup_after|wakeup:1757679778960509|now:1757679778960159|diff:350|
[2025/09/12 12:22:58 960163] [debug] |xqc_engine_main_logic|END|now:1757679778960153|
[2025/09/12 12:22:58 961233] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778961233|
[2025/09/12 12:22:58 961245] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778960509|pq_index:0|
[2025/09/12 12:22:58 961250] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778960017|
[2025/09/12 12:22:58 961255] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778961254|
[2025/09/12 12:22:58 961259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778960509|now:1757679778961254|
[2025/09/12 12:22:58 961264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778960509|now:1757679778961254|
[2025/09/12 12:22:58 961268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 961273] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50188|min_srtt:50188|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 961278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:60000|cwnd:84014|conn:00005573117910DC|stream_id:0|stream_offset:2298062|
[2025/09/12 12:22:58 961282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 961286] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 961290] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 961294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 961299] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 961303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:84014|conn:00005573117910DC|stream_id:0|stream_offset:2274322|
[2025/09/12 12:22:58 961307] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 961312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2263-2265|next_skip_chance:1757679779207491|current_time:1757679778961311|
[2025/09/12 12:22:58 961316] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2266|
[2025/09/12 12:22:58 961347] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778961325|stream_id:0|stream_offset:2274322|
[2025/09/12 12:22:58 961353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2266|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 961358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 961364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50188|rtt_var:1718|pto_duration:57060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 961379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 961385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 961392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 961399] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779038385|now:1757679778961363|interv:77022|
[2025/09/12 12:22:58 961405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779038385|now:1757679778961363|interval:77022|pto_count:0|srtt:50188
[2025/09/12 12:22:58 961413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:84014|inflight:61200|
[2025/09/12 12:22:58 961421] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 961428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:84014|conn:00005573117910DC|stream_id:0|stream_offset:2275509|
[2025/09/12 12:22:58 961435] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 961441] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2267|
[2025/09/12 12:22:58 961488] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778961466|stream_id:0|stream_offset:2275509|
[2025/09/12 12:22:58 961501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2267|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 961508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 961516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50188|rtt_var:1718|pto_duration:57060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 961523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 961530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 961536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 961542] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779038526|now:1757679778961515|interv:77011|
[2025/09/12 12:22:58 961547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779038526|now:1757679778961515|interval:77011|pto_count:0|srtt:50188
[2025/09/12 12:22:58 961554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:84014|inflight:62400|
[2025/09/12 12:22:58 961562] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 961567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:84014|conn:00005573117910DC|stream_id:0|stream_offset:2276696|
[2025/09/12 12:22:58 961572] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 961581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778962581|now:1757679778961581|interv:1000|
[2025/09/12 12:22:58 961586] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 961593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 961599] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778962581|
[2025/09/12 12:22:58 961605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778962581|
[2025/09/12 12:22:58 961610] [debug] |xqc_engine_wakeup_after|wakeup:1757679778962581|now:1757679778961610|diff:971|
[2025/09/12 12:22:58 961617] [debug] |xqc_engine_main_logic|END|now:1757679778961254|
[2025/09/12 12:22:58 961755] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778961753|
[2025/09/12 12:22:58 961766] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 961775] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1049|
[2025/09/12 12:22:58 961780] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1050|
[2025/09/12 12:22:58 961790] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1050|
[2025/09/12 12:22:58 961795] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 961800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2213|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2214|path_largest_ack:2213|
[2025/09/12 12:22:58 961805] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63607|prior_delivered:2182801|prior_time:1757679778910881|is_app_limited:0|send_elapse:57887|ack_elapse:50872|ctl_first_sent_time:1757679778912436|lagest_ack_time:1757679778961753|curr_delivered:2242808|
[2025/09/12 12:22:58 961810] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778912436|
[2025/09/12 12:22:58 961814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:101|
[2025/09/12 12:22:58 961819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2214|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2214|path_largest_ack:2214|
[2025/09/12 12:22:58 961823] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63607|prior_delivered:2182801|prior_time:1757679778910881|is_app_limited:0|send_elapse:57887|ack_elapse:50872|ctl_first_sent_time:1757679778912436|lagest_ack_time:1757679778961753|curr_delivered:2244008|
[2025/09/12 12:22:58 961827] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778912565|
[2025/09/12 12:22:58 961831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:102|
[2025/09/12 12:22:58 961835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50188|rttvar:1718|minrtt:31400|latest_rtt:49188|ack_delay:24|
[2025/09/12 12:22:58 961840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50060|rttvar:1545|minrtt:31400|latest_rtt:49188|ack_delay:24|
[2025/09/12 12:22:58 961844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2214|lost_pn:2211|thresh:3|
[2025/09/12 12:22:58 961848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 961858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 961862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 961866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 961870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 961873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 961877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 961881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50060|rtt_var:1545|pto_duration:56240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 961886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 961890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 961894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 961898] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779037706|now:1757679778961881|interv:75825|
[2025/09/12 12:22:58 961902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779037706|now:1757679778961881|interval:75825|pto_count:0|srtt:50060
[2025/09/12 12:22:58 961906] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57887, ack_elapse 50872, delivered 61207|rate 1057353|lost 244|
[2025/09/12 12:22:58 961911] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1057353) in round 37|
[2025/09/12 12:22:58 961915] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 961919] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 961923] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:84014|packet_lost:0|acked:2400|po_sent_time:1757679778912565|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 961928] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:84014|packet_lost:0|acked:2400|po_sent_time:1757679778912565|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 961932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:86414|full_bw_reached:1|inflight:60000|srtt:50060|latest_rtt:49188|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 961938] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1050|largest:1050|pns:2|
[2025/09/12 12:22:58 961943] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1050|frame:ACK |recv_time:1757679778961753|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 961950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898961753|now:1757679778961753|interv:120000000|
[2025/09/12 12:22:58 961954] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898961753|now:1757679778961753|interv:120000000|
[2025/09/12 12:22:58 961958] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778962581|pq_index:0|
[2025/09/12 12:22:58 961963] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778961254|
[2025/09/12 12:22:58 961967] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778961966|
[2025/09/12 12:22:58 961972] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778961970|
[2025/09/12 12:22:58 961978] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50060|min_srtt:50060|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 961982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:60000|cwnd:86414|conn:00005573117910DC|stream_id:0|stream_offset:2298062|
[2025/09/12 12:22:58 961987] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 961991] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 961996] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50060|min_srtt:50060|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 962000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:60000|cwnd:86414|conn:00005573117910DC|stream_id:0|stream_offset:2299249|
[2025/09/12 12:22:58 962004] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 962009] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 962013] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50060|min_srtt:50060|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 962017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:60000|cwnd:86414|conn:00005573117910DC|stream_id:0|stream_offset:2300436|
[2025/09/12 12:22:58 962021] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 962025] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 962030] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50060|min_srtt:50060|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 962034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:60000|cwnd:86414|conn:00005573117910DC|stream_id:0|stream_offset:2301623|
[2025/09/12 12:22:58 962038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 962049] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 962054] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50060|min_srtt:50060|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 962058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:60000|cwnd:86414|conn:00005573117910DC|stream_id:0|stream_offset:2302810|
[2025/09/12 12:22:58 962062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 962066] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 962070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 962074] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 962079] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 962083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:86414|conn:00005573117910DC|stream_id:0|stream_offset:2276696|
[2025/09/12 12:22:58 962088] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 962091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 962095] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778962581|
[2025/09/12 12:22:58 962099] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778962581|
[2025/09/12 12:22:58 962103] [debug] |xqc_engine_wakeup_after|wakeup:1757679778962581|now:1757679778962103|diff:478|
[2025/09/12 12:22:58 962108] [debug] |xqc_engine_main_logic|END|now:1757679778961970|
[2025/09/12 12:22:58 962113] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778962113|
[2025/09/12 12:22:58 962117] [debug] |xqc_engine_wakeup_after|wakeup:1757679778962581|now:1757679778962117|diff:464|
[2025/09/12 12:22:58 962121] [debug] |xqc_engine_main_logic|END|now:1757679778962113|
[2025/09/12 12:22:58 963188] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778963188|
[2025/09/12 12:22:58 963199] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778962581|pq_index:0|
[2025/09/12 12:22:58 963204] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778961970|
[2025/09/12 12:22:58 963209] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778963208|
[2025/09/12 12:22:58 963213] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778962581|now:1757679778963208|
[2025/09/12 12:22:58 963218] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778962581|now:1757679778963208|
[2025/09/12 12:22:58 963222] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 963227] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50060|min_srtt:50060|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 963237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:60000|cwnd:86414|conn:00005573117910DC|stream_id:0|stream_offset:2302810|
[2025/09/12 12:22:58 963242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 963246] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 963250] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 963254] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 963259] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 963263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:86414|conn:00005573117910DC|stream_id:0|stream_offset:2276696|
[2025/09/12 12:22:58 963268] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 963272] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2268|
[2025/09/12 12:22:58 963304] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778963281|stream_id:0|stream_offset:2276696|
[2025/09/12 12:22:58 963310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2268|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 963316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 963323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50060|rtt_var:1545|pto_duration:56240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 963330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 963336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 963343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 963349] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779039521|now:1757679778963323|interv:76198|
[2025/09/12 12:22:58 963356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779039521|now:1757679778963323|interval:76198|pto_count:0|srtt:50060
[2025/09/12 12:22:58 963364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:86414|inflight:61200|
[2025/09/12 12:22:58 963372] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 963378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:86414|conn:00005573117910DC|stream_id:0|stream_offset:2277883|
[2025/09/12 12:22:58 963383] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 963387] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2269|
[2025/09/12 12:22:58 963419] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778963399|stream_id:0|stream_offset:2277883|
[2025/09/12 12:22:58 963424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2269|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 963432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 963439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50060|rtt_var:1545|pto_duration:56240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 963446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 963453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 963482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 963489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779039639|now:1757679778963439|interv:76200|
[2025/09/12 12:22:58 963496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779039639|now:1757679778963439|interval:76200|pto_count:0|srtt:50060
[2025/09/12 12:22:58 963503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:86414|inflight:62400|
[2025/09/12 12:22:58 963510] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 963517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:86414|conn:00005573117910DC|stream_id:0|stream_offset:2279070|
[2025/09/12 12:22:58 963524] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 963530] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778964530|now:1757679778963530|interv:1000|
[2025/09/12 12:22:58 963537] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 963542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 963549] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778964530|
[2025/09/12 12:22:58 963554] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778964530|
[2025/09/12 12:22:58 963560] [debug] |xqc_engine_wakeup_after|wakeup:1757679778964530|now:1757679778963560|diff:970|
[2025/09/12 12:22:58 963566] [debug] |xqc_engine_main_logic|END|now:1757679778963208|
[2025/09/12 12:22:58 963776] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778963775|
[2025/09/12 12:22:58 963785] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 963791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1050|
[2025/09/12 12:22:58 963795] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1051|
[2025/09/12 12:22:58 963801] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1051|
[2025/09/12 12:22:58 963805] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 963810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2215|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2216|path_largest_ack:2215|
[2025/09/12 12:22:58 963821] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62407|prior_delivered:2186401|prior_time:1757679778913969|is_app_limited:0|send_elapse:57537|ack_elapse:49806|ctl_first_sent_time:1757679778914221|lagest_ack_time:1757679778963775|curr_delivered:2245208|
[2025/09/12 12:22:58 963826] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778914221|
[2025/09/12 12:22:58 963831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:789||sndq_packets_used_bytes:0|sndq_packets_free:103|
[2025/09/12 12:22:58 963835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2216|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2216|path_largest_ack:2216|
[2025/09/12 12:22:58 963839] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62407|prior_delivered:2186401|prior_time:1757679778913969|is_app_limited:0|send_elapse:57537|ack_elapse:49806|ctl_first_sent_time:1757679778914221|lagest_ack_time:1757679778963775|curr_delivered:2246408|
[2025/09/12 12:22:58 963844] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778914314|
[2025/09/12 12:22:58 963848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:788||sndq_packets_used_bytes:0|sndq_packets_free:104|
[2025/09/12 12:22:58 963852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50060|rttvar:1545|minrtt:31400|latest_rtt:49461|ack_delay:24|
[2025/09/12 12:22:58 963856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49982|rttvar:1314|minrtt:31400|latest_rtt:49461|ack_delay:24|
[2025/09/12 12:22:58 963860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2216|lost_pn:2213|thresh:3|
[2025/09/12 12:22:58 963865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 963869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 963872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 963876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 963880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 963884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 963888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 963892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49982|rtt_var:1314|pto_duration:55238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 963897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 963900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 963904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 963911] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779038637|now:1757679778963892|interv:74745|
[2025/09/12 12:22:58 963915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779038637|now:1757679778963892|interval:74745|pto_count:0|srtt:49982
[2025/09/12 12:22:58 963920] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57537, ack_elapse 49806, delivered 60007|rate 1042928|lost 244|
[2025/09/12 12:22:58 963924] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1042928) in round 37|
[2025/09/12 12:22:58 963928] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 963932] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 963936] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:86414|packet_lost:0|acked:2400|po_sent_time:1757679778914314|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 963941] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:86414|packet_lost:0|acked:2400|po_sent_time:1757679778914314|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 963945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:88814|full_bw_reached:1|inflight:60000|srtt:49982|latest_rtt:49461|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 963951] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1051|largest:1051|pns:2|
[2025/09/12 12:22:58 963956] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1051|frame:ACK |recv_time:1757679778963775|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 963960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898963775|now:1757679778963775|interv:120000000|
[2025/09/12 12:22:58 963965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898963775|now:1757679778963775|interv:120000000|
[2025/09/12 12:22:58 963969] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778964530|pq_index:0|
[2025/09/12 12:22:58 963973] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778963208|
[2025/09/12 12:22:58 963977] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778963977|
[2025/09/12 12:22:58 963982] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778963981|
[2025/09/12 12:22:58 963988] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49982|min_srtt:49982|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 963992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:60000|cwnd:88814|conn:00005573117910DC|stream_id:0|stream_offset:2302810|
[2025/09/12 12:22:58 963997] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49982|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 964004] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 964008] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49982|min_srtt:49982|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 964013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:60000|cwnd:88814|conn:00005573117910DC|stream_id:0|stream_offset:2303997|
[2025/09/12 12:22:58 964017] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49982|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 964021] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 964026] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49982|min_srtt:49982|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 964030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:60000|cwnd:88814|conn:00005573117910DC|stream_id:0|stream_offset:2305184|
[2025/09/12 12:22:58 964034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49982|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 964038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 964043] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49982|min_srtt:49982|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 964047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:60000|cwnd:88814|conn:00005573117910DC|stream_id:0|stream_offset:2306371|
[2025/09/12 12:22:58 964051] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49982|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 964055] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 964059] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49982|min_srtt:49982|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 964063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:60000|cwnd:88814|conn:00005573117910DC|stream_id:0|stream_offset:2307558|
[2025/09/12 12:22:58 964067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 964071] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 964075] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 964079] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 964084] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 964088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:88814|conn:00005573117910DC|stream_id:0|stream_offset:2279070|
[2025/09/12 12:22:58 964095] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 964098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 964102] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778964530|
[2025/09/12 12:22:58 964106] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778964530|
[2025/09/12 12:22:58 964110] [debug] |xqc_engine_wakeup_after|wakeup:1757679778964530|now:1757679778964110|diff:420|
[2025/09/12 12:22:58 964114] [debug] |xqc_engine_main_logic|END|now:1757679778963981|
[2025/09/12 12:22:58 964119] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778964119|
[2025/09/12 12:22:58 964123] [debug] |xqc_engine_wakeup_after|wakeup:1757679778964530|now:1757679778964123|diff:407|
[2025/09/12 12:22:58 964127] [debug] |xqc_engine_main_logic|END|now:1757679778964119|
[2025/09/12 12:22:58 965194] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778965194|
[2025/09/12 12:22:58 965205] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778964530|pq_index:0|
[2025/09/12 12:22:58 965210] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778963981|
[2025/09/12 12:22:58 965215] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778965214|
[2025/09/12 12:22:58 965220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778964530|now:1757679778965214|
[2025/09/12 12:22:58 965224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778964530|now:1757679778965214|
[2025/09/12 12:22:58 965228] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 965233] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49982|min_srtt:49982|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 965238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:60000|cwnd:88814|conn:00005573117910DC|stream_id:0|stream_offset:2307558|
[2025/09/12 12:22:58 965242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 965246] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 965250] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 965255] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 965259] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 965263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:88814|conn:00005573117910DC|stream_id:0|stream_offset:2279070|
[2025/09/12 12:22:58 965268] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 965272] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2270|
[2025/09/12 12:22:58 965304] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778965281|stream_id:0|stream_offset:2279070|
[2025/09/12 12:22:58 965316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2270|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 965321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 965325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49982|rtt_var:1314|pto_duration:55238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 965329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 965333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 965337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 965341] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779040519|now:1757679778965325|interv:75194|
[2025/09/12 12:22:58 965345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779040519|now:1757679778965325|interval:75194|pto_count:0|srtt:49982
[2025/09/12 12:22:58 965350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88814|inflight:61200|
[2025/09/12 12:22:58 965355] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 965359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:88814|conn:00005573117910DC|stream_id:0|stream_offset:2280257|
[2025/09/12 12:22:58 965363] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 965367] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2271|
[2025/09/12 12:22:58 965388] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778965374|stream_id:0|stream_offset:2280257|
[2025/09/12 12:22:58 965393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2271|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 965398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 965402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49982|rtt_var:1314|pto_duration:55238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 965406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 965410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 965414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 965418] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779040612|now:1757679778965402|interv:75210|
[2025/09/12 12:22:58 965422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779040612|now:1757679778965402|interval:75210|pto_count:0|srtt:49982
[2025/09/12 12:22:58 965430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88814|inflight:62400|
[2025/09/12 12:22:58 965434] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 965439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:88814|conn:00005573117910DC|stream_id:0|stream_offset:2281444|
[2025/09/12 12:22:58 965443] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 965447] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778966447|now:1757679778965447|interv:1000|
[2025/09/12 12:22:58 965451] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 965478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 965484] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778966447|
[2025/09/12 12:22:58 965489] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778966447|
[2025/09/12 12:22:58 965493] [debug] |xqc_engine_wakeup_after|wakeup:1757679778966447|now:1757679778965492|diff:955|
[2025/09/12 12:22:58 965497] [debug] |xqc_engine_main_logic|END|now:1757679778965214|
[2025/09/12 12:22:58 965794] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778965792|
[2025/09/12 12:22:58 965805] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 965813] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1051|
[2025/09/12 12:22:58 965819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1052|
[2025/09/12 12:22:58 965828] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1052|
[2025/09/12 12:22:58 965832] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 965837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2217|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2218|path_largest_ack:2217|
[2025/09/12 12:22:58 965842] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64807|prior_delivered:2186401|prior_time:1757679778913969|is_app_limited:0|send_elapse:58936|ack_elapse:51823|ctl_first_sent_time:1757679778915620|lagest_ack_time:1757679778965792|curr_delivered:2247608|
[2025/09/12 12:22:58 965847] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778915620|
[2025/09/12 12:22:58 965851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:105|
[2025/09/12 12:22:58 965856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2218|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2218|path_largest_ack:2218|
[2025/09/12 12:22:58 965860] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:242|tx_in_flight:62407|prior_delivered:2188801|prior_time:1757679778915941|is_app_limited:0|send_elapse:56914|ack_elapse:49851|ctl_first_sent_time:1757679778917415|lagest_ack_time:1757679778965792|curr_delivered:2248808|
[2025/09/12 12:22:58 965864] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778917415|
[2025/09/12 12:22:58 965868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:106|
[2025/09/12 12:22:58 965878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49982|rttvar:1314|minrtt:31400|latest_rtt:48377|ack_delay:24|
[2025/09/12 12:22:58 965883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49779|rttvar:1393|minrtt:31400|latest_rtt:48377|ack_delay:24|
[2025/09/12 12:22:58 965887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2218|lost_pn:2215|thresh:3|
[2025/09/12 12:22:58 965891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 965895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 965899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 965903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 965907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 965911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 965914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 965919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49779|rtt_var:1393|pto_duration:55351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 965923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 965927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 965931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 965935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779040725|now:1757679778965918|interv:74807|
[2025/09/12 12:22:58 965939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779040725|now:1757679778965918|interval:74807|pto_count:0|srtt:49779
[2025/09/12 12:22:58 965944] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56914, ack_elapse 49851, delivered 60007|rate 1054345|lost 244|
[2025/09/12 12:22:58 965948] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054345) in round 37|
[2025/09/12 12:22:58 965952] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 965956] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 965960] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:88814|packet_lost:0|acked:2400|po_sent_time:1757679778917415|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 965965] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:88814|packet_lost:0|acked:2400|po_sent_time:1757679778917415|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 965969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:91214|full_bw_reached:1|inflight:60000|srtt:49779|latest_rtt:48377|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 965978] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1052|largest:1052|pns:2|
[2025/09/12 12:22:58 965982] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1052|frame:ACK |recv_time:1757679778965792|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 965987] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898965792|now:1757679778965792|interv:120000000|
[2025/09/12 12:22:58 965991] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898965792|now:1757679778965792|interv:120000000|
[2025/09/12 12:22:58 965995] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778966447|pq_index:0|
[2025/09/12 12:22:58 965999] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778965214|
[2025/09/12 12:22:58 966003] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778966003|
[2025/09/12 12:22:58 966008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778966007|
[2025/09/12 12:22:58 966014] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49779|min_srtt:49779|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 966019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:60000|cwnd:91214|conn:00005573117910DC|stream_id:0|stream_offset:2307558|
[2025/09/12 12:22:58 966023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49779|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 966028] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 966032] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49779|min_srtt:49779|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 966036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:60000|cwnd:91214|conn:00005573117910DC|stream_id:0|stream_offset:2308745|
[2025/09/12 12:22:58 966041] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49779|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 966045] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 966049] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49779|min_srtt:49779|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 966053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:60000|cwnd:91214|conn:00005573117910DC|stream_id:0|stream_offset:2309932|
[2025/09/12 12:22:58 966058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49779|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 966064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 966069] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49779|min_srtt:49779|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 966073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:60000|cwnd:91214|conn:00005573117910DC|stream_id:0|stream_offset:2311119|
[2025/09/12 12:22:58 966078] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49779|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 966083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 966087] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49779|min_srtt:49779|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 966091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:60000|cwnd:91214|conn:00005573117910DC|stream_id:0|stream_offset:2312306|
[2025/09/12 12:22:58 966095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 966099] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 966103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 966107] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 966112] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 966116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:91214|conn:00005573117910DC|stream_id:0|stream_offset:2281444|
[2025/09/12 12:22:58 966120] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 966124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 966128] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778966447|
[2025/09/12 12:22:58 966132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778966447|
[2025/09/12 12:22:58 966136] [debug] |xqc_engine_wakeup_after|wakeup:1757679778966447|now:1757679778966136|diff:311|
[2025/09/12 12:22:58 966140] [debug] |xqc_engine_main_logic|END|now:1757679778966007|
[2025/09/12 12:22:58 966146] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778966145|
[2025/09/12 12:22:58 966149] [debug] |xqc_engine_wakeup_after|wakeup:1757679778966447|now:1757679778966149|diff:298|
[2025/09/12 12:22:58 966153] [debug] |xqc_engine_main_logic|END|now:1757679778966145|
[2025/09/12 12:22:58 967225] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778967224|
[2025/09/12 12:22:58 967236] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778966447|pq_index:0|
[2025/09/12 12:22:58 967241] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778966007|
[2025/09/12 12:22:58 967246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778967245|
[2025/09/12 12:22:58 967256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778966447|now:1757679778967245|
[2025/09/12 12:22:58 967260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778966447|now:1757679778967245|
[2025/09/12 12:22:58 967264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 967270] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49779|min_srtt:49779|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 967275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:60000|cwnd:91214|conn:00005573117910DC|stream_id:0|stream_offset:2312306|
[2025/09/12 12:22:58 967279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 967283] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 967287] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 967291] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 967296] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 967300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:91214|conn:00005573117910DC|stream_id:0|stream_offset:2281444|
[2025/09/12 12:22:58 967304] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 967309] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2272|
[2025/09/12 12:22:58 967339] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778967317|stream_id:0|stream_offset:2281444|
[2025/09/12 12:22:58 967345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2272|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 967350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 967356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49779|rtt_var:1393|pto_duration:55351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 967363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 967369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 967376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 967382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779042668|now:1757679778967356|interv:75312|
[2025/09/12 12:22:58 967388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779042668|now:1757679778967356|interval:75312|pto_count:0|srtt:49779
[2025/09/12 12:22:58 967396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91214|inflight:61200|
[2025/09/12 12:22:58 967410] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 967416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:91214|conn:00005573117910DC|stream_id:0|stream_offset:2282631|
[2025/09/12 12:22:58 967424] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 967431] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2273|
[2025/09/12 12:22:58 967480] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778967442|stream_id:0|stream_offset:2282631|
[2025/09/12 12:22:58 967494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2273|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 967517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 967523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49779|rtt_var:1393|pto_duration:55351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 967530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 967536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 967542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 967548] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779042793|now:1757679778967523|interv:75270|
[2025/09/12 12:22:58 967555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779042793|now:1757679778967523|interval:75270|pto_count:0|srtt:49779
[2025/09/12 12:22:58 967562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91214|inflight:62400|
[2025/09/12 12:22:58 967569] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 967576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:91214|conn:00005573117910DC|stream_id:0|stream_offset:2283818|
[2025/09/12 12:22:58 967583] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 967589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778968589|now:1757679778967589|interv:1000|
[2025/09/12 12:22:58 967595] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 967601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 967607] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778968589|
[2025/09/12 12:22:58 967611] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778968589|
[2025/09/12 12:22:58 967615] [debug] |xqc_engine_wakeup_after|wakeup:1757679778968589|now:1757679778967615|diff:974|
[2025/09/12 12:22:58 967622] [debug] |xqc_engine_main_logic|END|now:1757679778967245|
[2025/09/12 12:22:58 967780] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778967779|
[2025/09/12 12:22:58 967795] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 967801] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1052|
[2025/09/12 12:22:58 967805] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1053|
[2025/09/12 12:22:58 967811] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1053|
[2025/09/12 12:22:58 967815] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 967821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2219|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2220|path_largest_ack:2219|
[2025/09/12 12:22:58 967825] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:242|tx_in_flight:63607|prior_delivered:2188801|prior_time:1757679778915941|is_app_limited:0|send_elapse:57025|ack_elapse:51838|ctl_first_sent_time:1757679778917526|lagest_ack_time:1757679778967779|curr_delivered:2250008|
[2025/09/12 12:22:58 967830] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778917526|
[2025/09/12 12:22:58 967835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:785||sndq_packets_used_bytes:0|sndq_packets_free:107|
[2025/09/12 12:22:58 967839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2220|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2220|path_largest_ack:2220|
[2025/09/12 12:22:58 967843] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:243|tx_in_flight:61207|prior_delivered:2191201|prior_time:1757679778917963|is_app_limited:0|send_elapse:58882|ack_elapse:49816|ctl_first_sent_time:1757679778919490|lagest_ack_time:1757679778967779|curr_delivered:2251208|
[2025/09/12 12:22:58 967848] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778919490|
[2025/09/12 12:22:58 967852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:784||sndq_packets_used_bytes:0|sndq_packets_free:108|
[2025/09/12 12:22:58 967856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49779|rttvar:1393|minrtt:31400|latest_rtt:48289|ack_delay:24|
[2025/09/12 12:22:58 967860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49590|rttvar:1423|minrtt:31400|latest_rtt:48289|ack_delay:24|
[2025/09/12 12:22:58 967864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2220|lost_pn:2217|thresh:3|
[2025/09/12 12:22:58 967868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 967872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 967876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 967880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 967884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 967888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 967891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 967898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49590|rtt_var:1423|pto_duration:55282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 967903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 967907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 967911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 967915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779042724|now:1757679778967898|interv:74826|
[2025/09/12 12:22:58 967919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779042724|now:1757679778967898|interval:74826|pto_count:0|srtt:49590
[2025/09/12 12:22:58 967923] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 58882, ack_elapse 49816, delivered 60007|rate 1019106|lost 244|
[2025/09/12 12:22:58 967928] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1019106) in round 37|
[2025/09/12 12:22:58 967932] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 967936] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 967940] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:91214|packet_lost:0|acked:2400|po_sent_time:1757679778919490|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 967944] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:91214|packet_lost:0|acked:2400|po_sent_time:1757679778919490|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 967949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:93614|full_bw_reached:1|inflight:60000|srtt:49590|latest_rtt:48289|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 967955] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1053|largest:1053|pns:2|
[2025/09/12 12:22:58 967959] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1053|frame:ACK |recv_time:1757679778967779|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 967964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898967779|now:1757679778967779|interv:120000000|
[2025/09/12 12:22:58 967968] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898967779|now:1757679778967779|interv:120000000|
[2025/09/12 12:22:58 967972] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778968589|pq_index:0|
[2025/09/12 12:22:58 967976] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778967245|
[2025/09/12 12:22:58 967980] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778967980|
[2025/09/12 12:22:58 967985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778967984|
[2025/09/12 12:22:58 967993] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49590|min_srtt:49590|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 967998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:60000|cwnd:93614|conn:00005573117910DC|stream_id:0|stream_offset:2312306|
[2025/09/12 12:22:58 968002] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49590|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 968007] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 968011] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49590|min_srtt:49590|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 968016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:60000|cwnd:93614|conn:00005573117910DC|stream_id:0|stream_offset:2313493|
[2025/09/12 12:22:58 968020] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49590|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 968024] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 968029] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49590|min_srtt:49590|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 968033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:60000|cwnd:93614|conn:00005573117910DC|stream_id:0|stream_offset:2314680|
[2025/09/12 12:22:58 968037] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49590|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 968041] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 968045] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49590|min_srtt:49590|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 968049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:60000|cwnd:93614|conn:00005573117910DC|stream_id:0|stream_offset:2315867|
[2025/09/12 12:22:58 968054] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49590|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 968058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 968062] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49590|min_srtt:49590|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 968066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:60000|cwnd:93614|conn:00005573117910DC|stream_id:0|stream_offset:2317054|
[2025/09/12 12:22:58 968070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 968074] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 968080] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 968084] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 968089] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 968093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:93614|conn:00005573117910DC|stream_id:0|stream_offset:2283818|
[2025/09/12 12:22:58 968097] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 968101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 968105] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778968589|
[2025/09/12 12:22:58 968109] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778968589|
[2025/09/12 12:22:58 968113] [debug] |xqc_engine_wakeup_after|wakeup:1757679778968589|now:1757679778968113|diff:476|
[2025/09/12 12:22:58 968117] [debug] |xqc_engine_main_logic|END|now:1757679778967984|
[2025/09/12 12:22:58 968122] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778968122|
[2025/09/12 12:22:58 968126] [debug] |xqc_engine_wakeup_after|wakeup:1757679778968589|now:1757679778968126|diff:463|
[2025/09/12 12:22:58 968130] [debug] |xqc_engine_main_logic|END|now:1757679778968122|
[2025/09/12 12:22:58 969196] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778969195|
[2025/09/12 12:22:58 969207] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778968589|pq_index:0|
[2025/09/12 12:22:58 969211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778967984|
[2025/09/12 12:22:58 969216] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778969215|
[2025/09/12 12:22:58 969221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778968589|now:1757679778969215|
[2025/09/12 12:22:58 969227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778968589|now:1757679778969215|
[2025/09/12 12:22:58 969233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 969241] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49590|min_srtt:49590|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 969249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:60000|cwnd:93614|conn:00005573117910DC|stream_id:0|stream_offset:2317054|
[2025/09/12 12:22:58 969255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 969259] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 969262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 969267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 969271] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 969281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:93614|conn:00005573117910DC|stream_id:0|stream_offset:2283818|
[2025/09/12 12:22:58 969285] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 969289] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2274|
[2025/09/12 12:22:58 969325] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778969298|stream_id:0|stream_offset:2283818|
[2025/09/12 12:22:58 969335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2274|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 969342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 969347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49590|rtt_var:1423|pto_duration:55282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 969351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 969355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 969359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 969363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779044580|now:1757679778969347|interv:75233|
[2025/09/12 12:22:58 969367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779044580|now:1757679778969347|interval:75233|pto_count:0|srtt:49590
[2025/09/12 12:22:58 969372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93614|inflight:61200|
[2025/09/12 12:22:58 969381] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 969386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:93614|conn:00005573117910DC|stream_id:0|stream_offset:2285005|
[2025/09/12 12:22:58 969390] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 969394] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2275|
[2025/09/12 12:22:58 969425] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778969402|stream_id:0|stream_offset:2285005|
[2025/09/12 12:22:58 969432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2275|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 969437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 969442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49590|rtt_var:1423|pto_duration:55282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 969449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 969480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 969487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 969504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779044684|now:1757679778969441|interv:75243|
[2025/09/12 12:22:58 969510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779044684|now:1757679778969441|interval:75243|pto_count:0|srtt:49590
[2025/09/12 12:22:58 969517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93614|inflight:62400|
[2025/09/12 12:22:58 969524] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 969530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:93614|conn:00005573117910DC|stream_id:0|stream_offset:2286192|
[2025/09/12 12:22:58 969538] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 969542] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778970542|now:1757679778969542|interv:1000|
[2025/09/12 12:22:58 969546] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 969551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 969558] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778970542|
[2025/09/12 12:22:58 969564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778970542|
[2025/09/12 12:22:58 969570] [debug] |xqc_engine_wakeup_after|wakeup:1757679778970542|now:1757679778969569|diff:973|
[2025/09/12 12:22:58 969576] [debug] |xqc_engine_main_logic|END|now:1757679778969215|
[2025/09/12 12:22:58 969752] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778969751|
[2025/09/12 12:22:58 969782] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 969792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1053|
[2025/09/12 12:22:58 969796] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1054|
[2025/09/12 12:22:58 969803] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1054|
[2025/09/12 12:22:58 969807] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 969812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2221|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2222|path_largest_ack:2221|
[2025/09/12 12:22:58 969817] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:243|tx_in_flight:62407|prior_delivered:2191201|prior_time:1757679778917963|is_app_limited:0|send_elapse:59000|ack_elapse:51788|ctl_first_sent_time:1757679778919608|lagest_ack_time:1757679778969751|curr_delivered:2252408|
[2025/09/12 12:22:58 969822] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778919608|
[2025/09/12 12:22:58 969827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:783||sndq_packets_used_bytes:0|sndq_packets_free:109|
[2025/09/12 12:22:58 969831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2222|origin_pktnum:2141|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2222|path_largest_ack:2222|
[2025/09/12 12:22:58 969841] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:243|tx_in_flight:61207|prior_delivered:2193601|prior_time:1757679778919895|is_app_limited:0|send_elapse:56765|ack_elapse:49856|ctl_first_sent_time:1757679778921409|lagest_ack_time:1757679778969751|curr_delivered:2253608|
[2025/09/12 12:22:58 969846] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778921409|
[2025/09/12 12:22:58 969850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:781||sndq_packets_used_bytes:0|sndq_packets_free:111|
[2025/09/12 12:22:58 969854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49590|rttvar:1423|minrtt:31400|latest_rtt:48342|ack_delay:24|
[2025/09/12 12:22:58 969858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49431|rttvar:1386|minrtt:31400|latest_rtt:48342|ack_delay:24|
[2025/09/12 12:22:58 969862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2222|lost_pn:2219|thresh:3|
[2025/09/12 12:22:58 969867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 969871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 969875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 969878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 969882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 969886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 969890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49431|rtt_var:1386|pto_duration:54975|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 969895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 969899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 969903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 969907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779044377|now:1757679778969890|interv:74487|
[2025/09/12 12:22:58 969911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779044377|now:1757679778969890|interval:74487|pto_count:0|srtt:49431
[2025/09/12 12:22:58 969916] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56765, ack_elapse 49856, delivered 60007|rate 1057112|lost 244|
[2025/09/12 12:22:58 969920] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1057112) in round 37|
[2025/09/12 12:22:58 969924] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 969929] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 969932] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:93614|packet_lost:0|acked:2400|po_sent_time:1757679778921409|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 969940] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:93614|packet_lost:0|acked:2400|po_sent_time:1757679778921409|recovery:1|recovery_start:1757679778922044|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 969945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:96014|full_bw_reached:1|inflight:60000|srtt:49431|latest_rtt:48342|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679778922044|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 969950] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1054|largest:1054|pns:2|
[2025/09/12 12:22:58 969955] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1054|frame:ACK |recv_time:1757679778969751|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 969960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898969751|now:1757679778969751|interv:120000000|
[2025/09/12 12:22:58 969964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898969751|now:1757679778969751|interv:120000000|
[2025/09/12 12:22:58 969968] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778970542|pq_index:0|
[2025/09/12 12:22:58 969972] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778969215|
[2025/09/12 12:22:58 969976] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778969976|
[2025/09/12 12:22:58 969981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778969980|
[2025/09/12 12:22:58 969987] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49431|min_srtt:49431|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 969992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:60000|cwnd:96014|conn:00005573117910DC|stream_id:0|stream_offset:2317054|
[2025/09/12 12:22:58 969996] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 970001] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 970006] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49431|min_srtt:49431|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 970010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:60000|cwnd:96014|conn:00005573117910DC|stream_id:0|stream_offset:2318241|
[2025/09/12 12:22:58 970014] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 970019] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 970023] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49431|min_srtt:49431|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 970030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60000|cwnd:96014|conn:00005573117910DC|stream_id:0|stream_offset:2319428|
[2025/09/12 12:22:58 970034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 970039] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 970043] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49431|min_srtt:49431|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 970047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:96014|conn:00005573117910DC|stream_id:0|stream_offset:2320615|
[2025/09/12 12:22:58 970051] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 970056] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 970060] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49431|min_srtt:49431|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 970064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:96014|conn:00005573117910DC|stream_id:0|stream_offset:2321802|
[2025/09/12 12:22:58 970068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 970072] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 970076] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 970080] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 970085] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 970089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96014|conn:00005573117910DC|stream_id:0|stream_offset:2286192|
[2025/09/12 12:22:58 970093] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 970097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 970101] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778970542|
[2025/09/12 12:22:58 970105] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778970542|
[2025/09/12 12:22:58 970109] [debug] |xqc_engine_wakeup_after|wakeup:1757679778970542|now:1757679778970109|diff:433|
[2025/09/12 12:22:58 970113] [debug] |xqc_engine_main_logic|END|now:1757679778969980|
[2025/09/12 12:22:58 970119] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778970118|
[2025/09/12 12:22:58 970122] [debug] |xqc_engine_wakeup_after|wakeup:1757679778970542|now:1757679778970122|diff:420|
[2025/09/12 12:22:58 970126] [debug] |xqc_engine_main_logic|END|now:1757679778970118|
[2025/09/12 12:22:58 971198] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778971197|
[2025/09/12 12:22:58 971209] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778970542|pq_index:0|
[2025/09/12 12:22:58 971214] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778969980|
[2025/09/12 12:22:58 971219] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778971218|
[2025/09/12 12:22:58 971224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778970542|now:1757679778971218|
[2025/09/12 12:22:58 971229] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778970542|now:1757679778971218|
[2025/09/12 12:22:58 971233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 971238] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49431|min_srtt:49431|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 971243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:96014|conn:00005573117910DC|stream_id:0|stream_offset:2321802|
[2025/09/12 12:22:58 971248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 971252] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 971255] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 971260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 971264] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 971269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96014|conn:00005573117910DC|stream_id:0|stream_offset:2286192|
[2025/09/12 12:22:58 971273] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 971278] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2276|
[2025/09/12 12:22:58 971318] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778971286|stream_id:0|stream_offset:2286192|
[2025/09/12 12:22:58 971328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2276|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 971335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 971342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49431|rtt_var:1386|pto_duration:54975|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 971348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 971352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 971356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 971366] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779046261|now:1757679778971342|interv:74919|
[2025/09/12 12:22:58 971370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779046261|now:1757679778971342|interval:74919|pto_count:0|srtt:49431
[2025/09/12 12:22:58 971375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96014|inflight:61200|
[2025/09/12 12:22:58 971380] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 971384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96014|conn:00005573117910DC|stream_id:0|stream_offset:2287379|
[2025/09/12 12:22:58 971388] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 971392] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2277|
[2025/09/12 12:22:58 971427] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778971402|stream_id:0|stream_offset:2287379|
[2025/09/12 12:22:58 971436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2277|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 971443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 971449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49431|rtt_var:1386|pto_duration:54975|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 971478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 971484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 971490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 971496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779046377|now:1757679778971449|interv:74928|
[2025/09/12 12:22:58 971502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779046377|now:1757679778971449|interval:74928|pto_count:0|srtt:49431
[2025/09/12 12:22:58 971509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96014|inflight:62400|
[2025/09/12 12:22:58 971516] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 971523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:96014|conn:00005573117910DC|stream_id:0|stream_offset:2288566|
[2025/09/12 12:22:58 971530] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 971536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778972536|now:1757679778971536|interv:1000|
[2025/09/12 12:22:58 971542] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 971548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 971561] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778972536|
[2025/09/12 12:22:58 971567] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778972536|
[2025/09/12 12:22:58 971573] [debug] |xqc_engine_wakeup_after|wakeup:1757679778972536|now:1757679778971572|diff:964|
[2025/09/12 12:22:58 971579] [debug] |xqc_engine_main_logic|END|now:1757679778971218|
[2025/09/12 12:22:58 971831] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778971830|
[2025/09/12 12:22:58 971840] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 971847] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1054|
[2025/09/12 12:22:58 971851] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1055|
[2025/09/12 12:22:58 971857] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1055|
[2025/09/12 12:22:58 971861] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 971866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2223|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2224|path_largest_ack:2223|
[2025/09/12 12:22:58 971882] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:243|tx_in_flight:62407|prior_delivered:2193601|prior_time:1757679778919895|is_app_limited:0|send_elapse:56885|ack_elapse:51935|ctl_first_sent_time:1757679778921529|lagest_ack_time:1757679778971830|curr_delivered:2254808|
[2025/09/12 12:22:58 971889] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778921529|
[2025/09/12 12:22:58 971896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:780||sndq_packets_used_bytes:0|sndq_packets_free:112|
[2025/09/12 12:22:58 971903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2224|origin_pktnum:2146|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2224|path_largest_ack:2224|
[2025/09/12 12:22:58 971908] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:60007|prior_delivered:2196001|prior_time:1757679778921920|is_app_limited:0|send_elapse:56902|ack_elapse:49910|ctl_first_sent_time:1757679778923515|lagest_ack_time:1757679778971830|curr_delivered:2256008|
[2025/09/12 12:22:58 971913] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778923515|
[2025/09/12 12:22:58 971917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:778||sndq_packets_used_bytes:0|sndq_packets_free:114|
[2025/09/12 12:22:58 971921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49431|rttvar:1386|minrtt:31400|latest_rtt:48315|ack_delay:40|
[2025/09/12 12:22:58 971925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49287|rttvar:1329|minrtt:31400|latest_rtt:48315|ack_delay:40|
[2025/09/12 12:22:58 971929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2224|lost_pn:2221|thresh:3|
[2025/09/12 12:22:58 971933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 971937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 971941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 971951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 971955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 971959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49287|rtt_var:1329|pto_duration:54603|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 971963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 971967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 971971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 971975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779046005|now:1757679778971959|interv:74046|
[2025/09/12 12:22:58 971979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779046005|now:1757679778971959|interval:74046|pto_count:0|srtt:49287
[2025/09/12 12:22:58 971984] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56902, ack_elapse 49910, delivered 60007|rate 1054567|lost 244|
[2025/09/12 12:22:58 971988] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054567) in round 37|
[2025/09/12 12:22:58 971992] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 971997] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 972001] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96014|packet_lost:0|acked:2400|po_sent_time:1757679778923515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 972005] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102662|packet_lost:0|acked:2400|po_sent_time:1757679778923515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 972010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:60000|srtt:49287|latest_rtt:48315|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 972015] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1055|largest:1055|pns:2|
[2025/09/12 12:22:58 972020] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1055|frame:ACK |recv_time:1757679778971830|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 972025] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898971830|now:1757679778971830|interv:120000000|
[2025/09/12 12:22:58 972029] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898971830|now:1757679778971830|interv:120000000|
[2025/09/12 12:22:58 972033] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778972536|pq_index:0|
[2025/09/12 12:22:58 972037] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778971218|
[2025/09/12 12:22:58 972041] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778972041|
[2025/09/12 12:22:58 972046] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778972045|
[2025/09/12 12:22:58 972055] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49287|min_srtt:49287|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 972059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2321802|
[2025/09/12 12:22:58 972064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 972068] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 972073] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49287|min_srtt:49287|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 972077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2322989|
[2025/09/12 12:22:58 972081] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 972086] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 972090] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49287|min_srtt:49287|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 972094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2324176|
[2025/09/12 12:22:58 972098] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 972103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 972107] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49287|min_srtt:49287|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 972111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2325363|
[2025/09/12 12:22:58 972116] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 972120] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 972124] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49287|min_srtt:49287|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 972128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2326550|
[2025/09/12 12:22:58 972135] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 972139] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 972144] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49287|min_srtt:49287|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 972148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2327737|
[2025/09/12 12:22:58 972153] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 972157] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 972161] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49287|min_srtt:49287|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 972165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2328924|
[2025/09/12 12:22:58 972170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 972174] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 972178] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49287|min_srtt:49287|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 972182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2330111|
[2025/09/12 12:22:58 972186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 972190] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 972194] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 972198] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 972203] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 972207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2288566|
[2025/09/12 12:22:58 972211] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 972215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 972219] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778972536|
[2025/09/12 12:22:58 972223] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778972536|
[2025/09/12 12:22:58 972229] [debug] |xqc_engine_wakeup_after|wakeup:1757679778972536|now:1757679778972229|diff:307|
[2025/09/12 12:22:58 972233] [debug] |xqc_engine_main_logic|END|now:1757679778972045|
[2025/09/12 12:22:58 972239] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778972239|
[2025/09/12 12:22:58 972243] [debug] |xqc_engine_wakeup_after|wakeup:1757679778972536|now:1757679778972242|diff:294|
[2025/09/12 12:22:58 972246] [debug] |xqc_engine_main_logic|END|now:1757679778972239|
[2025/09/12 12:22:58 973318] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778973317|
[2025/09/12 12:22:58 973330] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778972536|pq_index:0|
[2025/09/12 12:22:58 973334] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778972045|
[2025/09/12 12:22:58 973339] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778973338|
[2025/09/12 12:22:58 973344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778972536|now:1757679778973338|
[2025/09/12 12:22:58 973349] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778972536|now:1757679778973338|
[2025/09/12 12:22:58 973352] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 973358] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49287|min_srtt:49287|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 973363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2330111|
[2025/09/12 12:22:58 973371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 973378] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 973384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 973391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 973399] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 973406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2288566|
[2025/09/12 12:22:58 973413] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 973419] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2278|
[2025/09/12 12:22:58 973474] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778973431|stream_id:0|stream_offset:2288566|
[2025/09/12 12:22:58 973488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2278|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 973495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 973502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49287|rtt_var:1329|pto_duration:54603|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 973517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 973523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 973529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 973535] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779048034|now:1757679778973502|interv:74532|
[2025/09/12 12:22:58 973540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779048034|now:1757679778973502|interval:74532|pto_count:0|srtt:49287
[2025/09/12 12:22:58 973548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:61200|
[2025/09/12 12:22:58 973555] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 973561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2289753|
[2025/09/12 12:22:58 973568] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 973575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2279|
[2025/09/12 12:22:58 973610] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778973586|stream_id:0|stream_offset:2289753|
[2025/09/12 12:22:58 973619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2279|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 973626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 973633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49287|rtt_var:1329|pto_duration:54603|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 973640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 973646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 973652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 973658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779048189|now:1757679778973633|interv:74556|
[2025/09/12 12:22:58 973664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779048189|now:1757679778973633|interval:74556|pto_count:0|srtt:49287
[2025/09/12 12:22:58 973671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 973678] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 973684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2290940|
[2025/09/12 12:22:58 973697] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 973704] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2280|
[2025/09/12 12:22:58 973740] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679778973715|stream_id:0|stream_offset:2290940|
[2025/09/12 12:22:58 973749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2280|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 973757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:58 973763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49287|rtt_var:1329|pto_duration:54603|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 973771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 973777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 973782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:58 973789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779048318|now:1757679778973763|interv:74555|
[2025/09/12 12:22:58 973795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779048318|now:1757679778973763|interval:74555|pto_count:0|srtt:49287
[2025/09/12 12:22:58 973802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:58 973810] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 973816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2292127|
[2025/09/12 12:22:58 973823] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 973827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778974827|now:1757679778973827|interv:1000|
[2025/09/12 12:22:58 973831] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 973835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 973839] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778974827|
[2025/09/12 12:22:58 973843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778974827|
[2025/09/12 12:22:58 973847] [debug] |xqc_engine_wakeup_after|wakeup:1757679778974827|now:1757679778973847|diff:980|
[2025/09/12 12:22:58 973852] [debug] |xqc_engine_main_logic|END|now:1757679778973338|
[2025/09/12 12:22:58 973861] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778973860|
[2025/09/12 12:22:58 973866] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 973872] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1055|
[2025/09/12 12:22:58 973876] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1056|
[2025/09/12 12:22:58 973882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1056|
[2025/09/12 12:22:58 973891] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 973896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2225|origin_pktnum:2151|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2226|path_largest_ack:2225|
[2025/09/12 12:22:58 973900] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2196001|prior_time:1757679778921920|is_app_limited:0|send_elapse:57039|ack_elapse:51940|ctl_first_sent_time:1757679778923652|lagest_ack_time:1757679778973860|curr_delivered:2257208|
[2025/09/12 12:22:58 973905] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778923652|
[2025/09/12 12:22:58 973910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:776||sndq_packets_used_bytes:0|sndq_packets_free:116|
[2025/09/12 12:22:58 973914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2226|origin_pktnum:2163|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2226|path_largest_ack:2226|
[2025/09/12 12:22:58 973919] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2196001|prior_time:1757679778921920|is_app_limited:0|send_elapse:57039|ack_elapse:51940|ctl_first_sent_time:1757679778923652|lagest_ack_time:1757679778973860|curr_delivered:2258408|
[2025/09/12 12:22:58 973923] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778923774|
[2025/09/12 12:22:58 973927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:774||sndq_packets_used_bytes:0|sndq_packets_free:118|
[2025/09/12 12:22:58 973931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49287|rttvar:1329|minrtt:31400|latest_rtt:50086|ack_delay:24|
[2025/09/12 12:22:58 973935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49384|rttvar:1190|minrtt:31400|latest_rtt:50086|ack_delay:24|
[2025/09/12 12:22:58 973940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2226|lost_pn:2223|thresh:3|
[2025/09/12 12:22:58 973944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 973948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:58 973952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 973956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49384|rtt_var:1190|pto_duration:54144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 973960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 973964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 973968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 973972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779047859|now:1757679778973956|interv:73903|
[2025/09/12 12:22:58 973976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779047859|now:1757679778973956|interval:73903|pto_count:0|srtt:49384
[2025/09/12 12:22:58 973983] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57039, ack_elapse 51940, delivered 62407|rate 1094111|lost 244|
[2025/09/12 12:22:58 973988] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094111) in round 37|
[2025/09/12 12:22:58 973992] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 973996] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 974000] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778923774|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 974005] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778923774|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 974009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49384|latest_rtt:50086|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 974014] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:102482|inflight:61200|mode:2|applimit:0|pacing_rate:1226265|bw:1226265|srtt:49384|latest_rtt:50086|min_rtt:31400|send:2249|lost:244|tlp:0|recv:1064|recovery:0|slow_start:0|conn_life:1961057|acked:2400|delivered:2258408|is_cwnd_limited:0|
[2025/09/12 12:22:58 974020] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1056|largest:1056|pns:2|
[2025/09/12 12:22:58 974024] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1056|frame:ACK |recv_time:1757679778973860|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 974029] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898973860|now:1757679778973860|interv:120000000|
[2025/09/12 12:22:58 974033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898973860|now:1757679778973860|interv:120000000|
[2025/09/12 12:22:58 974037] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778974827|pq_index:0|
[2025/09/12 12:22:58 974041] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778973338|
[2025/09/12 12:22:58 974045] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778974045|
[2025/09/12 12:22:58 974050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778974049|
[2025/09/12 12:22:58 974056] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49384|min_srtt:49384|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 974061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2330111|
[2025/09/12 12:22:58 974065] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 974070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 974077] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49384|min_srtt:49384|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 974081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2331298|
[2025/09/12 12:22:58 974086] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 974090] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 974094] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49384|min_srtt:49384|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 974098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2332485|
[2025/09/12 12:22:58 974103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 974106] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 974110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 974114] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 974119] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 974123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2292127|
[2025/09/12 12:22:58 974127] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 974131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 974135] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778974827|
[2025/09/12 12:22:58 974139] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778974827|
[2025/09/12 12:22:58 974143] [debug] |xqc_engine_wakeup_after|wakeup:1757679778974827|now:1757679778974143|diff:684|
[2025/09/12 12:22:58 974147] [debug] |xqc_engine_main_logic|END|now:1757679778974049|
[2025/09/12 12:22:58 974152] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778974152|
[2025/09/12 12:22:58 974156] [debug] |xqc_engine_wakeup_after|wakeup:1757679778974827|now:1757679778974155|diff:672|
[2025/09/12 12:22:58 974159] [debug] |xqc_engine_main_logic|END|now:1757679778974152|
[2025/09/12 12:22:58 975225] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778975225|
[2025/09/12 12:22:58 975237] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778974827|pq_index:0|
[2025/09/12 12:22:58 975241] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778974049|
[2025/09/12 12:22:58 975247] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778975245|
[2025/09/12 12:22:58 975257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778974827|now:1757679778975245|
[2025/09/12 12:22:58 975262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778974827|now:1757679778975245|
[2025/09/12 12:22:58 975266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 975271] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49384|min_srtt:49384|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 975276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2332485|
[2025/09/12 12:22:58 975280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 975284] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 975288] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 975293] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 975297] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 975301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2292127|
[2025/09/12 12:22:58 975306] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 975310] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2281|
[2025/09/12 12:22:58 975342] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778975319|stream_id:0|stream_offset:2292127|
[2025/09/12 12:22:58 975348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2281|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 975354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 975368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49384|rtt_var:1190|pto_duration:54144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 975375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 975382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 975389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 975395] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779049463|now:1757679778975368|interv:74095|
[2025/09/12 12:22:58 975402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779049463|now:1757679778975368|interval:74095|pto_count:0|srtt:49384
[2025/09/12 12:22:58 975410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 975424] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 975430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2293314|
[2025/09/12 12:22:58 975437] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 975444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778976444|now:1757679778975444|interv:1000|
[2025/09/12 12:22:58 975450] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 975467] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 975474] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778976444|
[2025/09/12 12:22:58 975478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778976444|
[2025/09/12 12:22:58 975482] [debug] |xqc_engine_wakeup_after|wakeup:1757679778976444|now:1757679778975482|diff:962|
[2025/09/12 12:22:58 975486] [debug] |xqc_engine_main_logic|END|now:1757679778975245|
[2025/09/12 12:22:58 975763] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778975762|
[2025/09/12 12:22:58 975773] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 975779] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1056|
[2025/09/12 12:22:58 975783] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1057|
[2025/09/12 12:22:58 975789] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1057|
[2025/09/12 12:22:58 975793] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 975798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2227|origin_pktnum:2166|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2228|path_largest_ack:2227|
[2025/09/12 12:22:58 975803] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2198401|prior_time:1757679778923931|is_app_limited:0|send_elapse:56987|ack_elapse:51831|ctl_first_sent_time:1757679778925497|lagest_ack_time:1757679778975762|curr_delivered:2259608|
[2025/09/12 12:22:58 975808] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778925497|
[2025/09/12 12:22:58 975813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:120|
[2025/09/12 12:22:58 975817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2228|origin_pktnum:2171|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2228|path_largest_ack:2228|
[2025/09/12 12:22:58 975821] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:60007|prior_delivered:2200801|prior_time:1757679778925932|is_app_limited:0|send_elapse:54909|ack_elapse:49830|ctl_first_sent_time:1757679778927433|lagest_ack_time:1757679778975762|curr_delivered:2260808|
[2025/09/12 12:22:58 975826] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778927433|
[2025/09/12 12:22:58 975830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:770||sndq_packets_used_bytes:0|sndq_packets_free:122|
[2025/09/12 12:22:58 975834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49384|rttvar:1190|minrtt:31400|latest_rtt:48329|ack_delay:24|
[2025/09/12 12:22:58 975844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49249|rttvar:1162|minrtt:31400|latest_rtt:48329|ack_delay:24|
[2025/09/12 12:22:58 975848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2228|lost_pn:2225|thresh:3|
[2025/09/12 12:22:58 975852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 975856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49249|rtt_var:1162|pto_duration:53897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 975861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 975865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 975868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 975872] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779049216|now:1757679778975856|interv:73360|
[2025/09/12 12:22:58 975876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779049216|now:1757679778975856|interval:73360|pto_count:0|srtt:49249
[2025/09/12 12:22:58 975881] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54909, ack_elapse 49830, delivered 60007|rate 1092844|lost 244|
[2025/09/12 12:22:58 975885] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1092844) in round 37|
[2025/09/12 12:22:58 975890] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 975894] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 975898] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778927433|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 975902] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778927433|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 975907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:60000|srtt:49249|latest_rtt:48329|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 975913] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1057|largest:1057|pns:2|
[2025/09/12 12:22:58 975917] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1057|frame:ACK |recv_time:1757679778975762|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 975922] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898975762|now:1757679778975762|interv:120000000|
[2025/09/12 12:22:58 975926] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898975762|now:1757679778975762|interv:120000000|
[2025/09/12 12:22:58 975930] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778976444|pq_index:0|
[2025/09/12 12:22:58 975934] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778975245|
[2025/09/12 12:22:58 975942] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778975942|
[2025/09/12 12:22:58 975947] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778975946|
[2025/09/12 12:22:58 975953] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49249|min_srtt:49249|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 975958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2332485|
[2025/09/12 12:22:58 975962] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49249|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 975967] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 975971] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49249|min_srtt:49249|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 975975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2333672|
[2025/09/12 12:22:58 975980] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49249|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 975984] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 975988] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49249|min_srtt:49249|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 975992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2334859|
[2025/09/12 12:22:58 975997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 976001] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 976005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 976009] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 976014] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 976018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2293314|
[2025/09/12 12:22:58 976022] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 976026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 976030] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778976444|
[2025/09/12 12:22:58 976037] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778976444|
[2025/09/12 12:22:58 976041] [debug] |xqc_engine_wakeup_after|wakeup:1757679778976444|now:1757679778976041|diff:403|
[2025/09/12 12:22:58 976045] [debug] |xqc_engine_main_logic|END|now:1757679778975946|
[2025/09/12 12:22:58 976050] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778976050|
[2025/09/12 12:22:58 976054] [debug] |xqc_engine_wakeup_after|wakeup:1757679778976444|now:1757679778976054|diff:390|
[2025/09/12 12:22:58 976058] [debug] |xqc_engine_main_logic|END|now:1757679778976050|
[2025/09/12 12:22:58 977129] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778977129|
[2025/09/12 12:22:58 977140] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778976444|pq_index:0|
[2025/09/12 12:22:58 977145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778975946|
[2025/09/12 12:22:58 977150] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778977149|
[2025/09/12 12:22:58 977155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778976444|now:1757679778977149|
[2025/09/12 12:22:58 977159] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778976444|now:1757679778977149|
[2025/09/12 12:22:58 977163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 977169] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49249|min_srtt:49249|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 977173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2334859|
[2025/09/12 12:22:58 977178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 977182] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 977185] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 977190] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 977194] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 977198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2293314|
[2025/09/12 12:22:58 977203] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 977207] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2282|
[2025/09/12 12:22:58 977238] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778977216|stream_id:0|stream_offset:2293314|
[2025/09/12 12:22:58 977244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2282|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 977249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 977259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49249|rtt_var:1162|pto_duration:53897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 977263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 977267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 977271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 977275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779051113|now:1757679778977258|interv:73855|
[2025/09/12 12:22:58 977279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779051113|now:1757679778977258|interval:73855|pto_count:0|srtt:49249
[2025/09/12 12:22:58 977283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:61200|
[2025/09/12 12:22:58 977288] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 977292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2294501|
[2025/09/12 12:22:58 977297] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 977301] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2283|
[2025/09/12 12:22:58 977321] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778977307|stream_id:0|stream_offset:2294501|
[2025/09/12 12:22:58 977327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2283|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 977331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 977335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49249|rtt_var:1162|pto_duration:53897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 977340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 977343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 977347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 977351] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779051204|now:1757679778977335|interv:73869|
[2025/09/12 12:22:58 977355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779051204|now:1757679778977335|interval:73869|pto_count:0|srtt:49249
[2025/09/12 12:22:58 977360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 977364] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 977368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2295688|
[2025/09/12 12:22:58 977376] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 977380] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778978380|now:1757679778977380|interv:1000|
[2025/09/12 12:22:58 977384] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 977387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 977391] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778978380|
[2025/09/12 12:22:58 977396] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778978380|
[2025/09/12 12:22:58 977400] [debug] |xqc_engine_wakeup_after|wakeup:1757679778978380|now:1757679778977399|diff:981|
[2025/09/12 12:22:58 977404] [debug] |xqc_engine_main_logic|END|now:1757679778977149|
[2025/09/12 12:22:58 977763] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778977762|
[2025/09/12 12:22:58 977785] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 977791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1057|
[2025/09/12 12:22:58 977795] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1058|
[2025/09/12 12:22:58 977801] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1058|
[2025/09/12 12:22:58 977805] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 977810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2229|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2230|path_largest_ack:2229|
[2025/09/12 12:22:58 977815] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2200801|prior_time:1757679778925932|is_app_limited:0|send_elapse:55048|ack_elapse:51830|ctl_first_sent_time:1757679778927572|lagest_ack_time:1757679778977762|curr_delivered:2262008|
[2025/09/12 12:22:58 977819] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778927572|
[2025/09/12 12:22:58 977824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:769||sndq_packets_used_bytes:0|sndq_packets_free:123|
[2025/09/12 12:22:58 977828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2230|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2230|path_largest_ack:2230|
[2025/09/12 12:22:58 977833] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2200801|prior_time:1757679778925932|is_app_limited:0|send_elapse:55048|ack_elapse:51830|ctl_first_sent_time:1757679778927572|lagest_ack_time:1757679778977762|curr_delivered:2263208|
[2025/09/12 12:22:58 977838] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778927698|
[2025/09/12 12:22:58 977842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:768||sndq_packets_used_bytes:0|sndq_packets_free:124|
[2025/09/12 12:22:58 977846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49249|rttvar:1162|minrtt:31400|latest_rtt:50064|ack_delay:24|
[2025/09/12 12:22:58 977850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49348|rttvar:1069|minrtt:31400|latest_rtt:50064|ack_delay:24|
[2025/09/12 12:22:58 977860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2230|lost_pn:2227|thresh:3|
[2025/09/12 12:22:58 977864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 977868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49348|rtt_var:1069|pto_duration:53624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 977873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 977877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 977881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 977885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779050931|now:1757679778977868|interv:73063|
[2025/09/12 12:22:58 977889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779050931|now:1757679778977868|interval:73063|pto_count:0|srtt:49348
[2025/09/12 12:22:58 977893] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55048, ack_elapse 51830, delivered 62407|rate 1133683|lost 244|
[2025/09/12 12:22:58 977897] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1133683) in round 37|
[2025/09/12 12:22:58 977902] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 977906] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 977910] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778927698|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 977914] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778927698|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 977919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:60000|srtt:49348|latest_rtt:50064|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 977925] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1058|largest:1058|pns:2|
[2025/09/12 12:22:58 977929] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1058|frame:ACK |recv_time:1757679778977762|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 977934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898977762|now:1757679778977762|interv:120000000|
[2025/09/12 12:22:58 977938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898977762|now:1757679778977762|interv:120000000|
[2025/09/12 12:22:58 977942] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778978380|pq_index:0|
[2025/09/12 12:22:58 977946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778977149|
[2025/09/12 12:22:58 977950] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778977950|
[2025/09/12 12:22:58 977955] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778977954|
[2025/09/12 12:22:58 977964] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49348|min_srtt:49348|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 977968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2334859|
[2025/09/12 12:22:58 977973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 977977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 977982] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49348|min_srtt:49348|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 977986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2336046|
[2025/09/12 12:22:58 977991] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 977995] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 977999] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49348|min_srtt:49348|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 978003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2337233|
[2025/09/12 12:22:58 978008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 978011] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 978015] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 978020] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 978024] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 978028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2295688|
[2025/09/12 12:22:58 978032] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 978036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 978040] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778978380|
[2025/09/12 12:22:58 978044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778978380|
[2025/09/12 12:22:58 978048] [debug] |xqc_engine_wakeup_after|wakeup:1757679778978380|now:1757679778978048|diff:332|
[2025/09/12 12:22:58 978052] [debug] |xqc_engine_main_logic|END|now:1757679778977954|
[2025/09/12 12:22:58 978060] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778978059|
[2025/09/12 12:22:58 978064] [debug] |xqc_engine_wakeup_after|wakeup:1757679778978380|now:1757679778978063|diff:317|
[2025/09/12 12:22:58 978067] [debug] |xqc_engine_main_logic|END|now:1757679778978059|
[2025/09/12 12:22:58 979134] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778979134|
[2025/09/12 12:22:58 979146] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778978380|pq_index:0|
[2025/09/12 12:22:58 979150] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778977954|
[2025/09/12 12:22:58 979155] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778979154|
[2025/09/12 12:22:58 979160] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778978380|now:1757679778979154|
[2025/09/12 12:22:58 979164] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778978380|now:1757679778979154|
[2025/09/12 12:22:58 979168] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 979173] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49348|min_srtt:49348|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 979178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2337233|
[2025/09/12 12:22:58 979183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 979187] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 979191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 979195] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 979200] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 979204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2295688|
[2025/09/12 12:22:58 979208] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 979213] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2284|
[2025/09/12 12:22:58 979244] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778979221|stream_id:0|stream_offset:2295688|
[2025/09/12 12:22:58 979250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2284|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 979255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 979259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49348|rtt_var:1069|pto_duration:53624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 979263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 979277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 979281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 979285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779052845|now:1757679778979259|interv:73586|
[2025/09/12 12:22:58 979289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779052845|now:1757679778979259|interval:73586|pto_count:0|srtt:49348
[2025/09/12 12:22:58 979293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:61200|
[2025/09/12 12:22:58 979298] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 979302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2296875|
[2025/09/12 12:22:58 979307] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 979311] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2285|
[2025/09/12 12:22:58 979330] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778979317|stream_id:0|stream_offset:2296875|
[2025/09/12 12:22:58 979336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2285|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 979340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 979350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49348|rtt_var:1069|pto_duration:53624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 979354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 979358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 979362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 979366] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779052941|now:1757679778979350|interv:73591|
[2025/09/12 12:22:58 979370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779052941|now:1757679778979350|interval:73591|pto_count:0|srtt:49348
[2025/09/12 12:22:58 979374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 979378] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 979382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2298062|
[2025/09/12 12:22:58 979387] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 979391] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778980390|now:1757679778979390|interv:1000|
[2025/09/12 12:22:58 979398] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 979402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 979406] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778980390|
[2025/09/12 12:22:58 979411] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778980390|
[2025/09/12 12:22:58 979415] [debug] |xqc_engine_wakeup_after|wakeup:1757679778980390|now:1757679778979415|diff:975|
[2025/09/12 12:22:58 979419] [debug] |xqc_engine_main_logic|END|now:1757679778979154|
[2025/09/12 12:22:58 979748] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778979747|
[2025/09/12 12:22:58 979760] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 979766] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1058|
[2025/09/12 12:22:58 979770] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1059|
[2025/09/12 12:22:58 979776] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1059|
[2025/09/12 12:22:58 979780] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 979785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2231|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2232|path_largest_ack:2231|
[2025/09/12 12:22:58 979790] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2203201|prior_time:1757679778927958|is_app_limited:0|send_elapse:54889|ack_elapse:51789|ctl_first_sent_time:1757679778929435|lagest_ack_time:1757679778979747|curr_delivered:2264408|
[2025/09/12 12:22:58 979795] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778929435|
[2025/09/12 12:22:58 979800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:767||sndq_packets_used_bytes:0|sndq_packets_free:125|
[2025/09/12 12:22:58 979804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2232|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2232|path_largest_ack:2232|
[2025/09/12 12:22:58 979808] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2203201|prior_time:1757679778927958|is_app_limited:0|send_elapse:54889|ack_elapse:51789|ctl_first_sent_time:1757679778929435|lagest_ack_time:1757679778979747|curr_delivered:2265608|
[2025/09/12 12:22:58 979813] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778929572|
[2025/09/12 12:22:58 979816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:126|
[2025/09/12 12:22:58 979820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49348|rttvar:1069|minrtt:31400|latest_rtt:50175|ack_delay:24|
[2025/09/12 12:22:58 979825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49448|rttvar:1002|minrtt:31400|latest_rtt:50175|ack_delay:24|
[2025/09/12 12:22:58 979829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2232|lost_pn:2229|thresh:3|
[2025/09/12 12:22:58 979833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 979842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49448|rtt_var:1002|pto_duration:53456|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 979847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 979851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 979854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 979858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779052773|now:1757679778979842|interv:72931|
[2025/09/12 12:22:58 979862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779052773|now:1757679778979842|interval:72931|pto_count:0|srtt:49448
[2025/09/12 12:22:58 979867] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54889, ack_elapse 51789, delivered 62407|rate 1136967|lost 244|
[2025/09/12 12:22:58 979871] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1136967) in round 37|
[2025/09/12 12:22:58 979875] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 979880] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 979883] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778929572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 979888] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778929572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 979893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:60000|srtt:49448|latest_rtt:50175|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 979898] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1059|largest:1059|pns:2|
[2025/09/12 12:22:58 979903] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1059|frame:ACK |recv_time:1757679778979747|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 979907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898979747|now:1757679778979747|interv:120000000|
[2025/09/12 12:22:58 979911] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898979747|now:1757679778979747|interv:120000000|
[2025/09/12 12:22:58 979915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778980390|pq_index:0|
[2025/09/12 12:22:58 979920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778979154|
[2025/09/12 12:22:58 979923] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778979923|
[2025/09/12 12:22:58 979928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778979927|
[2025/09/12 12:22:58 979934] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49448|min_srtt:49448|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 979941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2337233|
[2025/09/12 12:22:58 979946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 979950] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 979955] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49448|min_srtt:49448|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 979959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2338420|
[2025/09/12 12:22:58 979964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 979968] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 979972] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49448|min_srtt:49448|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 979976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2339607|
[2025/09/12 12:22:58 979980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 979984] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 979988] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 979992] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 979997] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 980001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2298062|
[2025/09/12 12:22:58 980005] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 980009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 980013] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778980390|
[2025/09/12 12:22:58 980017] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778980390|
[2025/09/12 12:22:58 980020] [debug] |xqc_engine_wakeup_after|wakeup:1757679778980390|now:1757679778980020|diff:370|
[2025/09/12 12:22:58 980025] [debug] |xqc_engine_main_logic|END|now:1757679778979927|
[2025/09/12 12:22:58 980030] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778980029|
[2025/09/12 12:22:58 980033] [debug] |xqc_engine_wakeup_after|wakeup:1757679778980390|now:1757679778980033|diff:357|
[2025/09/12 12:22:58 980037] [debug] |xqc_engine_main_logic|END|now:1757679778980029|
[2025/09/12 12:22:58 981107] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778981107|
[2025/09/12 12:22:58 981118] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778980390|pq_index:0|
[2025/09/12 12:22:58 981123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778979927|
[2025/09/12 12:22:58 981128] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778981127|
[2025/09/12 12:22:58 981132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778980390|now:1757679778981127|
[2025/09/12 12:22:58 981136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778980390|now:1757679778981127|
[2025/09/12 12:22:58 981140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 981146] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49448|min_srtt:49448|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 981150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2339607|
[2025/09/12 12:22:58 981155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 981159] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 981163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 981167] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 981171] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 981176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2298062|
[2025/09/12 12:22:58 981180] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 981184] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2286|
[2025/09/12 12:22:58 981216] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778981193|stream_id:0|stream_offset:2298062|
[2025/09/12 12:22:58 981222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2286|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 981227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 981231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49448|rtt_var:1002|pto_duration:53456|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 981236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 981239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 981243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 981253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779054649|now:1757679778981231|interv:73418|
[2025/09/12 12:22:58 981257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779054649|now:1757679778981231|interval:73418|pto_count:0|srtt:49448
[2025/09/12 12:22:58 981262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:61200|
[2025/09/12 12:22:58 981267] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 981271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2299249|
[2025/09/12 12:22:58 981275] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 981279] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2287|
[2025/09/12 12:22:58 981299] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778981286|stream_id:0|stream_offset:2299249|
[2025/09/12 12:22:58 981305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2287|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 981309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 981313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49448|rtt_var:1002|pto_duration:53456|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 981318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 981322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 981325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 981329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779054742|now:1757679778981313|interv:73429|
[2025/09/12 12:22:58 981333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779054742|now:1757679778981313|interval:73429|pto_count:0|srtt:49448
[2025/09/12 12:22:58 981338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 981342] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 981346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2300436|
[2025/09/12 12:22:58 981350] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 981354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778982354|now:1757679778981354|interv:1000|
[2025/09/12 12:22:58 981358] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 981362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 981369] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778982354|
[2025/09/12 12:22:58 981373] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778982354|
[2025/09/12 12:22:58 981377] [debug] |xqc_engine_wakeup_after|wakeup:1757679778982354|now:1757679778981377|diff:977|
[2025/09/12 12:22:58 981382] [debug] |xqc_engine_main_logic|END|now:1757679778981127|
[2025/09/12 12:22:58 981741] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:42|state:ESTABED|recv_time:1757679778981740|
[2025/09/12 12:22:58 981756] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 981765] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1059|
[2025/09/12 12:22:58 981770] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1060|
[2025/09/12 12:22:58 981776] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1060|
[2025/09/12 12:22:58 981780] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 981785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2233|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2234|path_largest_ack:2233|
[2025/09/12 12:22:58 981790] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2205601|prior_time:1757679778929895|is_app_limited:0|send_elapse:54871|ack_elapse:51845|ctl_first_sent_time:1757679778931381|lagest_ack_time:1757679778981740|curr_delivered:2266808|
[2025/09/12 12:22:58 981795] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778931381|
[2025/09/12 12:22:58 981799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:765||sndq_packets_used_bytes:0|sndq_packets_free:127|
[2025/09/12 12:22:58 981804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2234|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2234|path_largest_ack:2234|
[2025/09/12 12:22:58 981808] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2205601|prior_time:1757679778929895|is_app_limited:0|send_elapse:54871|ack_elapse:51845|ctl_first_sent_time:1757679778931381|lagest_ack_time:1757679778981740|curr_delivered:2268008|
[2025/09/12 12:22:58 981812] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778931516|
[2025/09/12 12:22:58 981816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:764||sndq_packets_used_bytes:0|sndq_packets_free:128|
[2025/09/12 12:22:58 981820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49448|rttvar:1002|minrtt:31400|latest_rtt:50224|ack_delay:24|
[2025/09/12 12:22:58 981824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49542|rttvar:940|minrtt:31400|latest_rtt:50224|ack_delay:24|
[2025/09/12 12:22:58 981828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2234|lost_pn:2231|thresh:3|
[2025/09/12 12:22:58 981833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 981837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49542|rtt_var:940|pto_duration:53302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 981841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 981851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 981855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 981859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779054588|now:1757679778981836|interv:72752|
[2025/09/12 12:22:58 981863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779054588|now:1757679778981836|interval:72752|pto_count:0|srtt:49542
[2025/09/12 12:22:58 981868] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54871, ack_elapse 51845, delivered 62407|rate 1137340|lost 244|
[2025/09/12 12:22:58 981872] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1137340) in round 37|
[2025/09/12 12:22:58 981876] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 981880] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 981884] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778931516|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 981889] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778931516|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 981893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:60000|srtt:49542|latest_rtt:50224|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 981899] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1060|largest:1060|pns:2|
[2025/09/12 12:22:58 981903] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1060|frame:ACK |recv_time:1757679778981740|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 981908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898981740|now:1757679778981740|interv:120000000|
[2025/09/12 12:22:58 981912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898981740|now:1757679778981740|interv:120000000|
[2025/09/12 12:22:58 981916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778982354|pq_index:0|
[2025/09/12 12:22:58 981920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778981127|
[2025/09/12 12:22:58 981924] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778981924|
[2025/09/12 12:22:58 981929] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778981928|
[2025/09/12 12:22:58 981935] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49542|min_srtt:49542|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 981940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2339607|
[2025/09/12 12:22:58 981947] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49542|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 981952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 981956] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49542|min_srtt:49542|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 981961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2340794|
[2025/09/12 12:22:58 981965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49542|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 981970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 981974] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49542|min_srtt:49542|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 981978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2341981|
[2025/09/12 12:22:58 981982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 981986] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 981990] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 981994] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 981998] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 982003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2300436|
[2025/09/12 12:22:58 982007] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 982011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 982015] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778982354|
[2025/09/12 12:22:58 982019] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778982354|
[2025/09/12 12:22:58 982023] [debug] |xqc_engine_wakeup_after|wakeup:1757679778982354|now:1757679778982022|diff:332|
[2025/09/12 12:22:58 982027] [debug] |xqc_engine_main_logic|END|now:1757679778981928|
[2025/09/12 12:22:58 982032] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778982032|
[2025/09/12 12:22:58 982036] [debug] |xqc_engine_wakeup_after|wakeup:1757679778982354|now:1757679778982036|diff:318|
[2025/09/12 12:22:58 982040] [debug] |xqc_engine_main_logic|END|now:1757679778982032|
[2025/09/12 12:22:58 983105] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778983105|
[2025/09/12 12:22:58 983116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778982354|pq_index:0|
[2025/09/12 12:22:58 983126] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778981928|
[2025/09/12 12:22:58 983132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778983131|
[2025/09/12 12:22:58 983136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778982354|now:1757679778983131|
[2025/09/12 12:22:58 983140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778982354|now:1757679778983131|
[2025/09/12 12:22:58 983144] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 983150] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49542|min_srtt:49542|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 983154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2341981|
[2025/09/12 12:22:58 983159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 983163] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 983166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 983171] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 983175] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 983180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2300436|
[2025/09/12 12:22:58 983184] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 983188] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2288|
[2025/09/12 12:22:58 983220] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778983197|stream_id:0|stream_offset:2300436|
[2025/09/12 12:22:58 983225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2288|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 983230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 983235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49542|rtt_var:940|pto_duration:53302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 983239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 983243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 983247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 983251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779056499|now:1757679778983234|interv:73265|
[2025/09/12 12:22:58 983259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779056499|now:1757679778983234|interval:73265|pto_count:0|srtt:49542
[2025/09/12 12:22:58 983263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:61200|
[2025/09/12 12:22:58 983268] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 983272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2301623|
[2025/09/12 12:22:58 983277] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 983281] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2289|
[2025/09/12 12:22:58 983300] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778983287|stream_id:0|stream_offset:2301623|
[2025/09/12 12:22:58 983305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2289|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 983310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 983314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49542|rtt_var:940|pto_duration:53302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 983318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 983322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 983326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 983330] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779056589|now:1757679778983314|interv:73275|
[2025/09/12 12:22:58 983340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779056589|now:1757679778983314|interval:73275|pto_count:0|srtt:49542
[2025/09/12 12:22:58 983344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 983348] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 983352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2302810|
[2025/09/12 12:22:58 983357] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 983361] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2290|
[2025/09/12 12:22:58 983383] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679778983367|stream_id:0|stream_offset:2302810|
[2025/09/12 12:22:58 983392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2290|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 983404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:58 983410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49542|rtt_var:940|pto_duration:53302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 983418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 983422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 983426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:58 983430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779056669|now:1757679778983410|interv:73259|
[2025/09/12 12:22:58 983434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779056669|now:1757679778983410|interval:73259|pto_count:0|srtt:49542
[2025/09/12 12:22:58 983438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:58 983443] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 983447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2303997|
[2025/09/12 12:22:58 983452] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 983477] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778984477|now:1757679778983477|interv:1000|
[2025/09/12 12:22:58 983483] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 983489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 983495] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778984477|
[2025/09/12 12:22:58 983502] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778984477|
[2025/09/12 12:22:58 983509] [debug] |xqc_engine_wakeup_after|wakeup:1757679778984477|now:1757679778983508|diff:969|
[2025/09/12 12:22:58 983515] [debug] |xqc_engine_main_logic|END|now:1757679778983131|
[2025/09/12 12:22:58 983744] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778983743|
[2025/09/12 12:22:58 983753] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 983759] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1060|
[2025/09/12 12:22:58 983763] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1061|
[2025/09/12 12:22:58 983769] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1061|
[2025/09/12 12:22:58 983773] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 983778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2235|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2236|path_largest_ack:2235|
[2025/09/12 12:22:58 983783] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2208001|prior_time:1757679778931894|is_app_limited:0|send_elapse:54600|ack_elapse:51849|ctl_first_sent_time:1757679778933379|lagest_ack_time:1757679778983743|curr_delivered:2269208|
[2025/09/12 12:22:58 983793] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778933379|
[2025/09/12 12:22:58 983798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:763||sndq_packets_used_bytes:0|sndq_packets_free:129|
[2025/09/12 12:22:58 983802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2236|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2236|path_largest_ack:2236|
[2025/09/12 12:22:58 983807] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2208001|prior_time:1757679778931894|is_app_limited:0|send_elapse:54600|ack_elapse:51849|ctl_first_sent_time:1757679778933379|lagest_ack_time:1757679778983743|curr_delivered:2270408|
[2025/09/12 12:22:58 983811] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778933514|
[2025/09/12 12:22:58 983815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:762||sndq_packets_used_bytes:0|sndq_packets_free:130|
[2025/09/12 12:22:58 983819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49542|rttvar:940|minrtt:31400|latest_rtt:50229|ack_delay:48|
[2025/09/12 12:22:58 983823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49622|rttvar:864|minrtt:31400|latest_rtt:50229|ack_delay:48|
[2025/09/12 12:22:58 983827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2236|lost_pn:2233|thresh:3|
[2025/09/12 12:22:58 983832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 983836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49622|rtt_var:864|pto_duration:53078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 983840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 983844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 983848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 983852] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779056445|now:1757679778983835|interv:72610|
[2025/09/12 12:22:58 983856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779056445|now:1757679778983835|interval:72610|pto_count:0|srtt:49622
[2025/09/12 12:22:58 983860] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54600, ack_elapse 51849, delivered 62407|rate 1142985|lost 244|
[2025/09/12 12:22:58 983865] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1142985) in round 37|
[2025/09/12 12:22:58 983869] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 983873] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 983877] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778933514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 983882] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778933514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 983889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49622|latest_rtt:50229|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 983895] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1061|largest:1061|pns:2|
[2025/09/12 12:22:58 983899] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1061|frame:ACK |recv_time:1757679778983743|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 983904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898983743|now:1757679778983743|interv:120000000|
[2025/09/12 12:22:58 983908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898983743|now:1757679778983743|interv:120000000|
[2025/09/12 12:22:58 983912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778984477|pq_index:0|
[2025/09/12 12:22:58 983916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778983131|
[2025/09/12 12:22:58 983920] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778983920|
[2025/09/12 12:22:58 983925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778983924|
[2025/09/12 12:22:58 983931] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49622|min_srtt:49622|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 983935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2341981|
[2025/09/12 12:22:58 983940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49622|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 983944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 983949] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49622|min_srtt:49622|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 983953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2343168|
[2025/09/12 12:22:58 983957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49622|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 983962] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 983966] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49622|min_srtt:49622|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 983970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2344355|
[2025/09/12 12:22:58 983974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 983981] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 983985] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 983989] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 983993] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 983998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2303997|
[2025/09/12 12:22:58 984002] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 984005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 984009] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778984477|
[2025/09/12 12:22:58 984013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778984477|
[2025/09/12 12:22:58 984017] [debug] |xqc_engine_wakeup_after|wakeup:1757679778984477|now:1757679778984017|diff:460|
[2025/09/12 12:22:58 984022] [debug] |xqc_engine_main_logic|END|now:1757679778983924|
[2025/09/12 12:22:58 984027] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778984027|
[2025/09/12 12:22:58 984030] [debug] |xqc_engine_wakeup_after|wakeup:1757679778984477|now:1757679778984030|diff:447|
[2025/09/12 12:22:58 984034] [debug] |xqc_engine_main_logic|END|now:1757679778984027|
[2025/09/12 12:22:58 985102] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778985102|
[2025/09/12 12:22:58 985113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778984477|pq_index:0|
[2025/09/12 12:22:58 985118] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778983924|
[2025/09/12 12:22:58 985123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778985122|
[2025/09/12 12:22:58 985127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778984477|now:1757679778985122|
[2025/09/12 12:22:58 985132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778984477|now:1757679778985122|
[2025/09/12 12:22:58 985136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 985141] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49622|min_srtt:49622|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 985146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2344355|
[2025/09/12 12:22:58 985150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 985154] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 985158] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 985162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 985172] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 985176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2303997|
[2025/09/12 12:22:58 985181] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 985185] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2291|
[2025/09/12 12:22:58 985217] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778985194|stream_id:0|stream_offset:2303997|
[2025/09/12 12:22:58 985223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2291|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 985228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 985233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49622|rtt_var:864|pto_duration:53078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 985237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 985241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 985245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 985249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779058272|now:1757679778985232|interv:73040|
[2025/09/12 12:22:58 985253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779058272|now:1757679778985232|interval:73040|pto_count:0|srtt:49622
[2025/09/12 12:22:58 985258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 985262] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 985267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2305184|
[2025/09/12 12:22:58 985271] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 985275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778986275|now:1757679778985275|interv:1000|
[2025/09/12 12:22:58 985279] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 985283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 985287] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778986275|
[2025/09/12 12:22:58 985291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778986275|
[2025/09/12 12:22:58 985295] [debug] |xqc_engine_wakeup_after|wakeup:1757679778986275|now:1757679778985295|diff:980|
[2025/09/12 12:22:58 985299] [debug] |xqc_engine_main_logic|END|now:1757679778985122|
[2025/09/12 12:22:58 985711] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778985710|
[2025/09/12 12:22:58 985733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 985740] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1061|
[2025/09/12 12:22:58 985744] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1062|
[2025/09/12 12:22:58 985750] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1062|
[2025/09/12 12:22:58 985765] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 985770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2237|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2238|path_largest_ack:2237|
[2025/09/12 12:22:58 985775] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2210401|prior_time:1757679778933876|is_app_limited:0|send_elapse:52858|ack_elapse:51834|ctl_first_sent_time:1757679778935382|lagest_ack_time:1757679778985710|curr_delivered:2271608|
[2025/09/12 12:22:58 985780] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778935382|
[2025/09/12 12:22:58 985784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:761||sndq_packets_used_bytes:0|sndq_packets_free:131|
[2025/09/12 12:22:58 985789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2238|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2238|path_largest_ack:2238|
[2025/09/12 12:22:58 985793] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2210401|prior_time:1757679778933876|is_app_limited:0|send_elapse:52858|ack_elapse:51834|ctl_first_sent_time:1757679778935382|lagest_ack_time:1757679778985710|curr_delivered:2272808|
[2025/09/12 12:22:58 985798] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778935532|
[2025/09/12 12:22:58 985802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:760||sndq_packets_used_bytes:0|sndq_packets_free:132|
[2025/09/12 12:22:58 985806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49622|rttvar:864|minrtt:31400|latest_rtt:50178|ack_delay:48|
[2025/09/12 12:22:58 985811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49686|rttvar:775|minrtt:31400|latest_rtt:50178|ack_delay:48|
[2025/09/12 12:22:58 985815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2238|lost_pn:2235|thresh:3|
[2025/09/12 12:22:58 985819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 985823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49686|rtt_var:775|pto_duration:52786|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 985828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 985831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 985835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:58 985839] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779057980|now:1757679778985823|interv:72157|
[2025/09/12 12:22:58 985843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779057980|now:1757679778985823|interval:72157|pto_count:0|srtt:49686
[2025/09/12 12:22:58 985851] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52858, ack_elapse 51834, delivered 62407|rate 1180653|lost 244|
[2025/09/12 12:22:58 985856] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180653) in round 37|
[2025/09/12 12:22:58 985860] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 985864] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 985868] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778935532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 985873] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778935532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 985877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:60000|srtt:49686|latest_rtt:50178|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 985883] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1062|largest:1062|pns:2|
[2025/09/12 12:22:58 985888] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1062|frame:ACK |recv_time:1757679778985710|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 985892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898985710|now:1757679778985710|interv:120000000|
[2025/09/12 12:22:58 985897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898985710|now:1757679778985710|interv:120000000|
[2025/09/12 12:22:58 985900] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778986275|pq_index:0|
[2025/09/12 12:22:58 985905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778985122|
[2025/09/12 12:22:58 985909] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778985909|
[2025/09/12 12:22:58 985914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778985913|
[2025/09/12 12:22:58 985920] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49686|min_srtt:49686|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 985924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2344355|
[2025/09/12 12:22:58 985929] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49686|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 985934] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 985938] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49686|min_srtt:49686|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 985945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2345542|
[2025/09/12 12:22:58 985950] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49686|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 985954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 985958] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49686|min_srtt:49686|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 985962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2346729|
[2025/09/12 12:22:58 985966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 985970] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 985974] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 985978] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 985983] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 985987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2305184|
[2025/09/12 12:22:58 985991] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 985995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 985999] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778986275|
[2025/09/12 12:22:58 986003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778986275|
[2025/09/12 12:22:58 986007] [debug] |xqc_engine_wakeup_after|wakeup:1757679778986275|now:1757679778986007|diff:268|
[2025/09/12 12:22:58 986011] [debug] |xqc_engine_main_logic|END|now:1757679778985913|
[2025/09/12 12:22:58 986016] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778986016|
[2025/09/12 12:22:58 986020] [debug] |xqc_engine_wakeup_after|wakeup:1757679778986275|now:1757679778986020|diff:255|
[2025/09/12 12:22:58 986024] [debug] |xqc_engine_main_logic|END|now:1757679778986016|
[2025/09/12 12:22:58 987091] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778987091|
[2025/09/12 12:22:58 987102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778986275|pq_index:0|
[2025/09/12 12:22:58 987107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778985913|
[2025/09/12 12:22:58 987112] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778987111|
[2025/09/12 12:22:58 987117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778986275|now:1757679778987111|
[2025/09/12 12:22:58 987127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778986275|now:1757679778987111|
[2025/09/12 12:22:58 987131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 987136] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49686|min_srtt:49686|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 987141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2346729|
[2025/09/12 12:22:58 987146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 987149] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 987153] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 987158] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 987162] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 987167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2305184|
[2025/09/12 12:22:58 987171] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 987175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2292|
[2025/09/12 12:22:58 987210] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679778987184|stream_id:0|stream_offset:2305184|
[2025/09/12 12:22:58 987219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2292|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 987227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:58 987234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49686|rtt_var:775|pto_duration:52786|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 987241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 987245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 987249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 987253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779059970|now:1757679778987233|interv:72737|
[2025/09/12 12:22:58 987257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779059970|now:1757679778987233|interval:72737|pto_count:0|srtt:49686
[2025/09/12 12:22:58 987262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:61200|
[2025/09/12 12:22:58 987267] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 987275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2306371|
[2025/09/12 12:22:58 987280] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 987284] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2293|
[2025/09/12 12:22:58 987312] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778987291|stream_id:0|stream_offset:2306371|
[2025/09/12 12:22:58 987321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2293|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 987328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 987336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49686|rtt_var:775|pto_duration:52786|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 987342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 987346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 987350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 987354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779060077|now:1757679778987335|interv:72742|
[2025/09/12 12:22:58 987358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779060077|now:1757679778987335|interval:72742|pto_count:0|srtt:49686
[2025/09/12 12:22:58 987364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 987372] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 987378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2307558|
[2025/09/12 12:22:58 987385] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 987391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2294|
[2025/09/12 12:22:58 987426] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679778987401|stream_id:0|stream_offset:2307558|
[2025/09/12 12:22:58 987435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2294|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 987441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:58 987448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49686|rtt_var:775|pto_duration:52786|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 987474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 987483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 987495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:58 987501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779060187|now:1757679778987447|interv:72740|
[2025/09/12 12:22:58 987507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779060187|now:1757679778987447|interval:72740|pto_count:0|srtt:49686
[2025/09/12 12:22:58 987514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:58 987521] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 987528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2308745|
[2025/09/12 12:22:58 987535] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 987541] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778988541|now:1757679778987541|interv:1000|
[2025/09/12 12:22:58 987547] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 987553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 987560] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778988541|
[2025/09/12 12:22:58 987566] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778988541|
[2025/09/12 12:22:58 987572] [debug] |xqc_engine_wakeup_after|wakeup:1757679778988541|now:1757679778987572|diff:969|
[2025/09/12 12:22:58 987578] [debug] |xqc_engine_main_logic|END|now:1757679778987111|
[2025/09/12 12:22:58 987699] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778987698|
[2025/09/12 12:22:58 987710] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 987718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1062|
[2025/09/12 12:22:58 987734] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1063|
[2025/09/12 12:22:58 987741] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1063|
[2025/09/12 12:22:58 987745] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 987750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2239|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2240|path_largest_ack:2239|
[2025/09/12 12:22:58 987755] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2212801|prior_time:1757679778935888|is_app_limited:0|send_elapse:52857|ack_elapse:51810|ctl_first_sent_time:1757679778937361|lagest_ack_time:1757679778987698|curr_delivered:2274008|
[2025/09/12 12:22:58 987760] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778937361|
[2025/09/12 12:22:58 987764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:759||sndq_packets_used_bytes:0|sndq_packets_free:133|
[2025/09/12 12:22:58 987769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2240|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2240|path_largest_ack:2240|
[2025/09/12 12:22:58 987779] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2212801|prior_time:1757679778935888|is_app_limited:0|send_elapse:52857|ack_elapse:51810|ctl_first_sent_time:1757679778937361|lagest_ack_time:1757679778987698|curr_delivered:2275208|
[2025/09/12 12:22:58 987786] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778937496|
[2025/09/12 12:22:58 987793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:758||sndq_packets_used_bytes:0|sndq_packets_free:134|
[2025/09/12 12:22:58 987799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49686|rttvar:775|minrtt:31400|latest_rtt:50202|ack_delay:40|
[2025/09/12 12:22:58 987806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49746|rttvar:701|minrtt:31400|latest_rtt:50202|ack_delay:40|
[2025/09/12 12:22:58 987812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2240|lost_pn:2237|thresh:3|
[2025/09/12 12:22:58 987816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 987820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49746|rtt_var:701|pto_duration:52550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 987825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 987829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 987832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 987836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779059951|now:1757679778987820|interv:72131|
[2025/09/12 12:22:58 987840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779059951|now:1757679778987820|interval:72131|pto_count:0|srtt:49746
[2025/09/12 12:22:58 987845] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52857, ack_elapse 51810, delivered 62407|rate 1180676|lost 244|
[2025/09/12 12:22:58 987849] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180676) in round 37|
[2025/09/12 12:22:58 987853] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 987858] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 987862] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778937496|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 987866] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778937496|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 987871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49746|latest_rtt:50202|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 987877] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1063|largest:1063|pns:2|
[2025/09/12 12:22:58 987884] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1063|frame:ACK |recv_time:1757679778987698|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 987889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898987698|now:1757679778987698|interv:120000000|
[2025/09/12 12:22:58 987893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898987698|now:1757679778987698|interv:120000000|
[2025/09/12 12:22:58 987897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778988541|pq_index:0|
[2025/09/12 12:22:58 987902] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778987111|
[2025/09/12 12:22:58 987906] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778987905|
[2025/09/12 12:22:58 987911] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778987909|
[2025/09/12 12:22:58 987917] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49746|min_srtt:49746|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 987921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2346729|
[2025/09/12 12:22:58 987926] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49746|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 987930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 987935] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49746|min_srtt:49746|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 987939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2347916|
[2025/09/12 12:22:58 987943] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49746|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 987948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 987952] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49746|min_srtt:49746|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 987956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2349103|
[2025/09/12 12:22:58 987960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 987964] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 987968] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 987972] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 987979] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 987983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2308745|
[2025/09/12 12:22:58 987987] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 987991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 987995] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778988541|
[2025/09/12 12:22:58 987999] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778988541|
[2025/09/12 12:22:58 988003] [debug] |xqc_engine_wakeup_after|wakeup:1757679778988541|now:1757679778988003|diff:538|
[2025/09/12 12:22:58 988007] [debug] |xqc_engine_main_logic|END|now:1757679778987909|
[2025/09/12 12:22:58 988013] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778988013|
[2025/09/12 12:22:58 988017] [debug] |xqc_engine_wakeup_after|wakeup:1757679778988541|now:1757679778988017|diff:524|
[2025/09/12 12:22:58 988021] [debug] |xqc_engine_main_logic|END|now:1757679778988013|
[2025/09/12 12:22:58 989088] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778989088|
[2025/09/12 12:22:58 989100] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778988541|pq_index:0|
[2025/09/12 12:22:58 989104] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778987909|
[2025/09/12 12:22:58 989109] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778989108|
[2025/09/12 12:22:58 989114] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778988541|now:1757679778989108|
[2025/09/12 12:22:58 989118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778988541|now:1757679778989108|
[2025/09/12 12:22:58 989122] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 989128] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49746|min_srtt:49746|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 989132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2349103|
[2025/09/12 12:22:58 989137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 989141] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 989145] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 989149] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 989154] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 989158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2308745|
[2025/09/12 12:22:58 989163] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 989172] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2295|
[2025/09/12 12:22:58 989203] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778989181|stream_id:0|stream_offset:2308745|
[2025/09/12 12:22:58 989209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2295|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 989214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 989221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49746|rtt_var:701|pto_duration:52550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 989228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 989234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 989240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 989246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779061731|now:1757679778989220|interv:72511|
[2025/09/12 12:22:58 989253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779061731|now:1757679778989220|interval:72511|pto_count:0|srtt:49746
[2025/09/12 12:22:58 989260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 989268] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 989273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2309932|
[2025/09/12 12:22:58 989278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 989282] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2296|
[2025/09/12 12:22:58 989307] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679778989289|stream_id:0|stream_offset:2309932|
[2025/09/12 12:22:58 989314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2296|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 989322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:58 989329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49746|rtt_var:701|pto_duration:52550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 989336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 989342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 989348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:58 989355] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779061839|now:1757679778989329|interv:72510|
[2025/09/12 12:22:58 989368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779061839|now:1757679778989329|interval:72510|pto_count:0|srtt:49746
[2025/09/12 12:22:58 989375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:58 989383] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 989390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2311119|
[2025/09/12 12:22:58 989396] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 989403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778990403|now:1757679778989403|interv:1000|
[2025/09/12 12:22:58 989409] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 989413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 989417] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778990403|
[2025/09/12 12:22:58 989422] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778990403|
[2025/09/12 12:22:58 989426] [debug] |xqc_engine_wakeup_after|wakeup:1757679778990403|now:1757679778989425|diff:978|
[2025/09/12 12:22:58 989430] [debug] |xqc_engine_main_logic|END|now:1757679778989108|
[2025/09/12 12:22:58 989730] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778989729|
[2025/09/12 12:22:58 989743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 989749] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1063|
[2025/09/12 12:22:58 989753] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1064|
[2025/09/12 12:22:58 989759] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1064|
[2025/09/12 12:22:58 989763] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 989768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2241|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2242|path_largest_ack:2241|
[2025/09/12 12:22:58 989773] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2215201|prior_time:1757679778937875|is_app_limited:0|send_elapse:52873|ack_elapse:51854|ctl_first_sent_time:1757679778939360|lagest_ack_time:1757679778989729|curr_delivered:2276408|
[2025/09/12 12:22:58 989777] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778939360|
[2025/09/12 12:22:58 989782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:757||sndq_packets_used_bytes:0|sndq_packets_free:135|
[2025/09/12 12:22:58 989786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2242|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2242|path_largest_ack:2242|
[2025/09/12 12:22:58 989791] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2215201|prior_time:1757679778937875|is_app_limited:0|send_elapse:52873|ack_elapse:51854|ctl_first_sent_time:1757679778939360|lagest_ack_time:1757679778989729|curr_delivered:2277608|
[2025/09/12 12:22:58 989801] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778939452|
[2025/09/12 12:22:58 989805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:756||sndq_packets_used_bytes:0|sndq_packets_free:136|
[2025/09/12 12:22:58 989809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49746|rttvar:701|minrtt:31400|latest_rtt:50277|ack_delay:48|
[2025/09/12 12:22:58 989813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49806|rttvar:646|minrtt:31400|latest_rtt:50277|ack_delay:48|
[2025/09/12 12:22:58 989818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2242|lost_pn:2239|thresh:3|
[2025/09/12 12:22:58 989822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 989826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49806|rtt_var:646|pto_duration:52390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 989830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 989834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 989838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 989842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779061679|now:1757679778989826|interv:71853|
[2025/09/12 12:22:58 989846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779061679|now:1757679778989826|interval:71853|pto_count:0|srtt:49806
[2025/09/12 12:22:58 989851] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52873, ack_elapse 51854, delivered 62407|rate 1180318|lost 244|
[2025/09/12 12:22:58 989855] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180318) in round 37|
[2025/09/12 12:22:58 989859] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 989864] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 989867] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778939452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 989872] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778939452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 989877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49806|latest_rtt:50277|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 989882] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1064|largest:1064|pns:2|
[2025/09/12 12:22:58 989887] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1064|frame:ACK |recv_time:1757679778989729|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 989892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898989729|now:1757679778989729|interv:120000000|
[2025/09/12 12:22:58 989898] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898989729|now:1757679778989729|interv:120000000|
[2025/09/12 12:22:58 989902] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778990403|pq_index:0|
[2025/09/12 12:22:58 989907] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778989108|
[2025/09/12 12:22:58 989911] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778989910|
[2025/09/12 12:22:58 989916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778989914|
[2025/09/12 12:22:58 989921] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49806|min_srtt:49806|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 989926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2349103|
[2025/09/12 12:22:58 989930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49806|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 989935] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 989940] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49806|min_srtt:49806|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 989944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2350290|
[2025/09/12 12:22:58 989948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49806|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 989952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 989957] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49806|min_srtt:49806|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 989961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2351477|
[2025/09/12 12:22:58 989965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 989969] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 989973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 989977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 989981] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 989986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2311119|
[2025/09/12 12:22:58 989993] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 989996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 990000] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778990403|
[2025/09/12 12:22:58 990004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778990403|
[2025/09/12 12:22:58 990008] [debug] |xqc_engine_wakeup_after|wakeup:1757679778990403|now:1757679778990008|diff:395|
[2025/09/12 12:22:58 990013] [debug] |xqc_engine_main_logic|END|now:1757679778989914|
[2025/09/12 12:22:58 990018] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778990018|
[2025/09/12 12:22:58 990021] [debug] |xqc_engine_wakeup_after|wakeup:1757679778990403|now:1757679778990021|diff:382|
[2025/09/12 12:22:58 990025] [debug] |xqc_engine_main_logic|END|now:1757679778990018|
[2025/09/12 12:22:58 991092] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778991092|
[2025/09/12 12:22:58 991103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778990403|pq_index:0|
[2025/09/12 12:22:58 991108] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778989914|
[2025/09/12 12:22:58 991113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778991112|
[2025/09/12 12:22:58 991118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778990403|now:1757679778991112|
[2025/09/12 12:22:58 991122] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778990403|now:1757679778991112|
[2025/09/12 12:22:58 991126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 991131] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49806|min_srtt:49806|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 991136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2351477|
[2025/09/12 12:22:58 991140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 991144] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 991148] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 991152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 991157] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 991161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2311119|
[2025/09/12 12:22:58 991166] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 991170] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2297|
[2025/09/12 12:22:58 991201] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778991178|stream_id:0|stream_offset:2311119|
[2025/09/12 12:22:58 991214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2297|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 991222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 991229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49806|rtt_var:646|pto_duration:52390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 991236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 991243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 991249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 991255] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779063568|now:1757679778991229|interv:72339|
[2025/09/12 12:22:58 991261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779063568|now:1757679778991229|interval:72339|pto_count:0|srtt:49806
[2025/09/12 12:22:58 991267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 991272] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 991276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2312306|
[2025/09/12 12:22:58 991281] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 991285] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2298|
[2025/09/12 12:22:58 991314] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679778991292|stream_id:0|stream_offset:2312306|
[2025/09/12 12:22:58 991323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2298|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 991330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:58 991337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49806|rtt_var:646|pto_duration:52390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 991344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 991350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 991356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:58 991363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779063682|now:1757679778991336|interv:72346|
[2025/09/12 12:22:58 991369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779063682|now:1757679778991336|interval:72346|pto_count:0|srtt:49806
[2025/09/12 12:22:58 991383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:58 991392] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 991397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2313493|
[2025/09/12 12:22:58 991402] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 991409] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778992408|now:1757679778991408|interv:1000|
[2025/09/12 12:22:58 991415] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 991421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 991427] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778992408|
[2025/09/12 12:22:58 991433] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778992408|
[2025/09/12 12:22:58 991438] [debug] |xqc_engine_wakeup_after|wakeup:1757679778992408|now:1757679778991438|diff:970|
[2025/09/12 12:22:58 991444] [debug] |xqc_engine_main_logic|END|now:1757679778991112|
[2025/09/12 12:22:58 991698] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778991696|
[2025/09/12 12:22:58 991711] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 991719] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1064|
[2025/09/12 12:22:58 991725] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1065|
[2025/09/12 12:22:58 991734] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1065|
[2025/09/12 12:22:58 991740] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 991747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2243|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2244|path_largest_ack:2243|
[2025/09/12 12:22:58 991753] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2217601|prior_time:1757679778939826|is_app_limited:0|send_elapse:50837|ack_elapse:51870|ctl_first_sent_time:1757679778941324|lagest_ack_time:1757679778991696|curr_delivered:2278808|
[2025/09/12 12:22:58 991760] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778941324|
[2025/09/12 12:22:58 991766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:755||sndq_packets_used_bytes:0|sndq_packets_free:137|
[2025/09/12 12:22:58 991773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2244|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2244|path_largest_ack:2244|
[2025/09/12 12:22:58 991779] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2217601|prior_time:1757679778939826|is_app_limited:0|send_elapse:50837|ack_elapse:51870|ctl_first_sent_time:1757679778941324|lagest_ack_time:1757679778991696|curr_delivered:2280008|
[2025/09/12 12:22:58 991784] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778941428|
[2025/09/12 12:22:58 991789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:754||sndq_packets_used_bytes:0|sndq_packets_free:138|
[2025/09/12 12:22:58 991802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49806|rttvar:646|minrtt:31400|latest_rtt:50268|ack_delay:24|
[2025/09/12 12:22:58 991809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49861|rttvar:594|minrtt:31400|latest_rtt:50268|ack_delay:24|
[2025/09/12 12:22:58 991816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2244|lost_pn:2241|thresh:3|
[2025/09/12 12:22:58 991822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 991828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49861|rtt_var:594|pto_duration:52237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 991835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 991841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 991847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 991853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779063529|now:1757679778991828|interv:71701|
[2025/09/12 12:22:58 991859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779063529|now:1757679778991828|interval:71701|pto_count:0|srtt:49861
[2025/09/12 12:22:58 991866] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50837, ack_elapse 51870, delivered 62407|rate 1203142|lost 244|
[2025/09/12 12:22:58 991871] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203142) in round 37|
[2025/09/12 12:22:58 991876] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 991880] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 991884] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778941428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 991888] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778941428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 991893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49861|latest_rtt:50268|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 991898] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1065|largest:1065|pns:2|
[2025/09/12 12:22:58 991903] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1065|frame:ACK |recv_time:1757679778991696|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 991908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898991696|now:1757679778991696|interv:120000000|
[2025/09/12 12:22:58 991912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898991696|now:1757679778991696|interv:120000000|
[2025/09/12 12:22:58 991920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778992408|pq_index:0|
[2025/09/12 12:22:58 991924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778991112|
[2025/09/12 12:22:58 991928] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778991928|
[2025/09/12 12:22:58 991933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778991932|
[2025/09/12 12:22:58 991939] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49861|min_srtt:49861|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 991944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2351477|
[2025/09/12 12:22:58 991948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49861|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 991953] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 991957] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49861|min_srtt:49861|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 991962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2352664|
[2025/09/12 12:22:58 991966] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49861|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 991970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 991975] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49861|min_srtt:49861|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 991979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2353851|
[2025/09/12 12:22:58 991983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 991987] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 991991] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 991995] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 991999] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 992003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2313493|
[2025/09/12 12:22:58 992008] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 992011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 992018] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778992408|
[2025/09/12 12:22:58 992022] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778992408|
[2025/09/12 12:22:58 992026] [debug] |xqc_engine_wakeup_after|wakeup:1757679778992408|now:1757679778992026|diff:382|
[2025/09/12 12:22:58 992031] [debug] |xqc_engine_main_logic|END|now:1757679778991932|
[2025/09/12 12:22:58 992036] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778992036|
[2025/09/12 12:22:58 992040] [debug] |xqc_engine_wakeup_after|wakeup:1757679778992408|now:1757679778992040|diff:368|
[2025/09/12 12:22:58 992044] [debug] |xqc_engine_main_logic|END|now:1757679778992036|
[2025/09/12 12:22:58 993110] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778993109|
[2025/09/12 12:22:58 993121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778992408|pq_index:0|
[2025/09/12 12:22:58 993125] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778991932|
[2025/09/12 12:22:58 993130] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778993129|
[2025/09/12 12:22:58 993135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778992408|now:1757679778993129|
[2025/09/12 12:22:58 993139] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778992408|now:1757679778993129|
[2025/09/12 12:22:58 993143] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 993148] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49861|min_srtt:49861|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 993153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2353851|
[2025/09/12 12:22:58 993158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 993161] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 993165] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 993170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 993174] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 993179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2313493|
[2025/09/12 12:22:58 993183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 993187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2299|
[2025/09/12 12:22:58 993219] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778993196|stream_id:0|stream_offset:2313493|
[2025/09/12 12:22:58 993225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2299|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 993237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 993244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49861|rtt_var:594|pto_duration:52237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 993251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 993258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 993264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 993271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779065433|now:1757679778993244|interv:72189|
[2025/09/12 12:22:58 993277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779065433|now:1757679778993244|interval:72189|pto_count:0|srtt:49861
[2025/09/12 12:22:58 993285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 993293] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 993304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2314680|
[2025/09/12 12:22:58 993309] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 993313] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2300|
[2025/09/12 12:22:58 993339] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679778993320|stream_id:0|stream_offset:2314680|
[2025/09/12 12:22:58 993345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2300|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 993352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:58 993359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49861|rtt_var:594|pto_duration:52237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 993366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 993372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 993379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:58 993384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779065557|now:1757679778993359|interv:72198|
[2025/09/12 12:22:58 993390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779065557|now:1757679778993359|interval:72198|pto_count:0|srtt:49861
[2025/09/12 12:22:58 993398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:58 993405] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 993425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2315867|
[2025/09/12 12:22:58 993432] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 993436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778994436|now:1757679778993436|interv:1000|
[2025/09/12 12:22:58 993440] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 993444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 993448] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778994436|
[2025/09/12 12:22:58 993452] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778994436|
[2025/09/12 12:22:58 993480] [debug] |xqc_engine_wakeup_after|wakeup:1757679778994436|now:1757679778993480|diff:956|
[2025/09/12 12:22:58 993487] [debug] |xqc_engine_main_logic|END|now:1757679778993129|
[2025/09/12 12:22:58 993731] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778993730|
[2025/09/12 12:22:58 993740] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 993747] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1065|
[2025/09/12 12:22:58 993751] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1066|
[2025/09/12 12:22:58 993757] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1066|
[2025/09/12 12:22:58 993761] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 993766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2245|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2246|path_largest_ack:2245|
[2025/09/12 12:22:58 993770] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2220001|prior_time:1757679778941839|is_app_limited:0|send_elapse:50854|ack_elapse:51891|ctl_first_sent_time:1757679778943338|lagest_ack_time:1757679778993730|curr_delivered:2281208|
[2025/09/12 12:22:58 993775] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778943338|
[2025/09/12 12:22:58 993780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:753||sndq_packets_used_bytes:0|sndq_packets_free:139|
[2025/09/12 12:22:58 993784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2246|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2246|path_largest_ack:2246|
[2025/09/12 12:22:58 993789] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2220001|prior_time:1757679778941839|is_app_limited:0|send_elapse:50854|ack_elapse:51891|ctl_first_sent_time:1757679778943338|lagest_ack_time:1757679778993730|curr_delivered:2282408|
[2025/09/12 12:22:58 993793] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778943451|
[2025/09/12 12:22:58 993797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:752||sndq_packets_used_bytes:0|sndq_packets_free:140|
[2025/09/12 12:22:58 993801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49861|rttvar:594|minrtt:31400|latest_rtt:50279|ack_delay:56|
[2025/09/12 12:22:58 993806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49906|rttvar:536|minrtt:31400|latest_rtt:50279|ack_delay:56|
[2025/09/12 12:22:58 993816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2246|lost_pn:2243|thresh:3|
[2025/09/12 12:22:58 993820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 993824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49906|rtt_var:536|pto_duration:52050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 993828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 993832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 993836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 993840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779065370|now:1757679778993824|interv:71546|
[2025/09/12 12:22:58 993844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779065370|now:1757679778993824|interval:71546|pto_count:0|srtt:49906
[2025/09/12 12:22:58 993849] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50854, ack_elapse 51891, delivered 62407|rate 1202655|lost 244|
[2025/09/12 12:22:58 993853] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202655) in round 37|
[2025/09/12 12:22:58 993857] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 993862] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 993866] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778943451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 993870] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778943451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 993875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49906|latest_rtt:50279|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 993880] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1066|largest:1066|pns:2|
[2025/09/12 12:22:58 993885] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1066|frame:ACK |recv_time:1757679778993730|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 993890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898993730|now:1757679778993730|interv:120000000|
[2025/09/12 12:22:58 993894] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898993730|now:1757679778993730|interv:120000000|
[2025/09/12 12:22:58 993898] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778994436|pq_index:0|
[2025/09/12 12:22:58 993902] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778993129|
[2025/09/12 12:22:58 993906] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778993906|
[2025/09/12 12:22:58 993913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778993912|
[2025/09/12 12:22:58 993919] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49906|min_srtt:49906|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 993924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2353851|
[2025/09/12 12:22:58 993928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49906|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 993933] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 993937] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49906|min_srtt:49906|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 993942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2355038|
[2025/09/12 12:22:58 993946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49906|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 993951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 993955] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49906|min_srtt:49906|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 993959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2356225|
[2025/09/12 12:22:58 993964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 993968] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 993971] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 993976] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 993980] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 993984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2315867|
[2025/09/12 12:22:58 993988] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 993992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 993996] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778994436|
[2025/09/12 12:22:58 994000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778994436|
[2025/09/12 12:22:58 994007] [debug] |xqc_engine_wakeup_after|wakeup:1757679778994436|now:1757679778994007|diff:429|
[2025/09/12 12:22:58 994011] [debug] |xqc_engine_main_logic|END|now:1757679778993912|
[2025/09/12 12:22:58 994016] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778994016|
[2025/09/12 12:22:58 994020] [debug] |xqc_engine_wakeup_after|wakeup:1757679778994436|now:1757679778994020|diff:416|
[2025/09/12 12:22:58 994024] [debug] |xqc_engine_main_logic|END|now:1757679778994016|
[2025/09/12 12:22:58 995091] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778995091|
[2025/09/12 12:22:58 995103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778994436|pq_index:0|
[2025/09/12 12:22:58 995107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778993912|
[2025/09/12 12:22:58 995112] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778995111|
[2025/09/12 12:22:58 995117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778994436|now:1757679778995111|
[2025/09/12 12:22:58 995121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778994436|now:1757679778995111|
[2025/09/12 12:22:58 995125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 995131] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49906|min_srtt:49906|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 995135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2356225|
[2025/09/12 12:22:58 995140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 995144] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 995148] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 995152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 995157] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 995161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2315867|
[2025/09/12 12:22:58 995165] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 995170] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2301|
[2025/09/12 12:22:58 995200] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778995178|stream_id:0|stream_offset:2315867|
[2025/09/12 12:22:58 995206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2301|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 995211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 995216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49906|rtt_var:536|pto_duration:52050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 995226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 995230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 995234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 995238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779067228|now:1757679778995215|interv:72013|
[2025/09/12 12:22:58 995242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779067228|now:1757679778995215|interval:72013|pto_count:0|srtt:49906
[2025/09/12 12:22:58 995247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 995251] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 995255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2317054|
[2025/09/12 12:22:58 995260] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 995264] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2302|
[2025/09/12 12:22:58 995285] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679778995270|stream_id:0|stream_offset:2317054|
[2025/09/12 12:22:58 995290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2302|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 995295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:58 995299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49906|rtt_var:536|pto_duration:52050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 995303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 995307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 995311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:58 995315] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779067320|now:1757679778995299|interv:72021|
[2025/09/12 12:22:58 995319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779067320|now:1757679778995299|interval:72021|pto_count:0|srtt:49906
[2025/09/12 12:22:58 995324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:58 995328] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 995332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2318241|
[2025/09/12 12:22:58 995340] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 995344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778996344|now:1757679778995344|interv:1000|
[2025/09/12 12:22:58 995348] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 995352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 995356] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778996344|
[2025/09/12 12:22:58 995360] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778996344|
[2025/09/12 12:22:58 995364] [debug] |xqc_engine_wakeup_after|wakeup:1757679778996344|now:1757679778995364|diff:980|
[2025/09/12 12:22:58 995368] [debug] |xqc_engine_main_logic|END|now:1757679778995111|
[2025/09/12 12:22:58 995723] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778995721|
[2025/09/12 12:22:58 995747] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 995756] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1066|
[2025/09/12 12:22:58 995760] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1067|
[2025/09/12 12:22:58 995766] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1067|
[2025/09/12 12:22:58 995770] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 995775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2247|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2248|path_largest_ack:2247|
[2025/09/12 12:22:58 995780] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2222401|prior_time:1757679778943826|is_app_limited:0|send_elapse:50852|ack_elapse:51895|ctl_first_sent_time:1757679778945339|lagest_ack_time:1757679778995721|curr_delivered:2283608|
[2025/09/12 12:22:58 995785] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778945339|
[2025/09/12 12:22:58 995790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:751||sndq_packets_used_bytes:0|sndq_packets_free:141|
[2025/09/12 12:22:58 995794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2248|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2248|path_largest_ack:2248|
[2025/09/12 12:22:58 995798] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2222401|prior_time:1757679778943826|is_app_limited:0|send_elapse:50852|ack_elapse:51895|ctl_first_sent_time:1757679778945339|lagest_ack_time:1757679778995721|curr_delivered:2284808|
[2025/09/12 12:22:58 995803] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778945481|
[2025/09/12 12:22:58 995807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:750||sndq_packets_used_bytes:0|sndq_packets_free:142|
[2025/09/12 12:22:58 995811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49906|rttvar:536|minrtt:31400|latest_rtt:50240|ack_delay:24|
[2025/09/12 12:22:58 995815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49945|rttvar:479|minrtt:31400|latest_rtt:50240|ack_delay:24|
[2025/09/12 12:22:58 995819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2248|lost_pn:2245|thresh:3|
[2025/09/12 12:22:58 995830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 995834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49945|rtt_var:479|pto_duration:51945|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 995838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 995842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 995846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 995850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779067215|now:1757679778995834|interv:71381|
[2025/09/12 12:22:58 995854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779067215|now:1757679778995834|interval:71381|pto_count:0|srtt:49945
[2025/09/12 12:22:58 995859] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50852, ack_elapse 51895, delivered 62407|rate 1202562|lost 244|
[2025/09/12 12:22:58 995863] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202562) in round 37|
[2025/09/12 12:22:58 995867] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 995871] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 995875] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778945481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 995880] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778945481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 995884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49945|latest_rtt:50240|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 995890] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1067|largest:1067|pns:2|
[2025/09/12 12:22:58 995895] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1067|frame:ACK |recv_time:1757679778995721|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 995899] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898995721|now:1757679778995721|interv:120000000|
[2025/09/12 12:22:58 995904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898995721|now:1757679778995721|interv:120000000|
[2025/09/12 12:22:58 995907] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778996344|pq_index:0|
[2025/09/12 12:22:58 995912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778995111|
[2025/09/12 12:22:58 995916] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778995915|
[2025/09/12 12:22:58 995920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778995919|
[2025/09/12 12:22:58 995929] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49945|min_srtt:49945|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 995934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2356225|
[2025/09/12 12:22:58 995938] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49945|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 995943] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 995947] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49945|min_srtt:49945|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 995951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2357412|
[2025/09/12 12:22:58 995956] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49945|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 995960] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 995964] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49945|min_srtt:49945|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 995968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2358599|
[2025/09/12 12:22:58 995972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 995976] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 995984] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 995988] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 995993] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 995997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2318241|
[2025/09/12 12:22:58 996001] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 996005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 996009] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778996344|
[2025/09/12 12:22:58 996013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778996344|
[2025/09/12 12:22:58 996017] [debug] |xqc_engine_wakeup_after|wakeup:1757679778996344|now:1757679778996017|diff:327|
[2025/09/12 12:22:58 996021] [debug] |xqc_engine_main_logic|END|now:1757679778995919|
[2025/09/12 12:22:58 996026] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778996026|
[2025/09/12 12:22:58 996033] [debug] |xqc_engine_wakeup_after|wakeup:1757679778996344|now:1757679778996033|diff:311|
[2025/09/12 12:22:58 996037] [debug] |xqc_engine_main_logic|END|now:1757679778996026|
[2025/09/12 12:22:58 997105] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778997105|
[2025/09/12 12:22:58 997115] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778996344|pq_index:0|
[2025/09/12 12:22:58 997120] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778995919|
[2025/09/12 12:22:58 997125] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778997124|
[2025/09/12 12:22:58 997129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778996344|now:1757679778997124|
[2025/09/12 12:22:58 997134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778996344|now:1757679778997124|
[2025/09/12 12:22:58 997138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 997143] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49945|min_srtt:49945|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 997148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2358599|
[2025/09/12 12:22:58 997153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 997157] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 997160] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 997165] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 997169] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 997174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2318241|
[2025/09/12 12:22:58 997178] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 997182] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2303|
[2025/09/12 12:22:58 997214] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778997191|stream_id:0|stream_offset:2318241|
[2025/09/12 12:22:58 997220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2303|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 997225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 997229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49945|rtt_var:479|pto_duration:51945|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 997234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 997243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 997247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 997251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779069136|now:1757679778997229|interv:71907|
[2025/09/12 12:22:58 997255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779069136|now:1757679778997229|interval:71907|pto_count:0|srtt:49945
[2025/09/12 12:22:58 997260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 997265] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 997269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2319428|
[2025/09/12 12:22:58 997273] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 997277] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2304|
[2025/09/12 12:22:58 997297] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679778997284|stream_id:0|stream_offset:2319428|
[2025/09/12 12:22:58 997302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2304|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 997307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:58 997311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49945|rtt_var:479|pto_duration:51945|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 997315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 997319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 997323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:58 997327] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779069229|now:1757679778997311|interv:71918|
[2025/09/12 12:22:58 997331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779069229|now:1757679778997311|interval:71918|pto_count:0|srtt:49945
[2025/09/12 12:22:58 997335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:58 997340] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 997344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2320615|
[2025/09/12 12:22:58 997349] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 997353] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679778998353|now:1757679778997353|interv:1000|
[2025/09/12 12:22:58 997360] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 997364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 997368] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778998353|
[2025/09/12 12:22:58 997372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778998353|
[2025/09/12 12:22:58 997376] [debug] |xqc_engine_wakeup_after|wakeup:1757679778998353|now:1757679778997376|diff:977|
[2025/09/12 12:22:58 997380] [debug] |xqc_engine_main_logic|END|now:1757679778997124|
[2025/09/12 12:22:58 997688] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778997687|
[2025/09/12 12:22:58 997702] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:58 997711] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1067|
[2025/09/12 12:22:58 997717] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1068|
[2025/09/12 12:22:58 997725] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1068|
[2025/09/12 12:22:58 997732] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 997739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2249|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2250|path_largest_ack:2249|
[2025/09/12 12:22:58 997743] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2224801|prior_time:1757679778945870|is_app_limited:0|send_elapse:50934|ack_elapse:51817|ctl_first_sent_time:1757679778947376|lagest_ack_time:1757679778997687|curr_delivered:2286008|
[2025/09/12 12:22:58 997748] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778947376|
[2025/09/12 12:22:58 997753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:749||sndq_packets_used_bytes:0|sndq_packets_free:143|
[2025/09/12 12:22:58 997757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2250|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2250|path_largest_ack:2250|
[2025/09/12 12:22:58 997761] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2224801|prior_time:1757679778945870|is_app_limited:0|send_elapse:50934|ack_elapse:51817|ctl_first_sent_time:1757679778947376|lagest_ack_time:1757679778997687|curr_delivered:2287208|
[2025/09/12 12:22:58 997766] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778947518|
[2025/09/12 12:22:58 997770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:748||sndq_packets_used_bytes:0|sndq_packets_free:144|
[2025/09/12 12:22:58 997774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49945|rttvar:479|minrtt:31400|latest_rtt:50169|ack_delay:24|
[2025/09/12 12:22:58 997778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49970|rttvar:410|minrtt:31400|latest_rtt:50169|ack_delay:24|
[2025/09/12 12:22:58 997783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2250|lost_pn:2247|thresh:3|
[2025/09/12 12:22:58 997787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 997791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49970|rtt_var:410|pto_duration:51970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 997801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 997805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 997809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 997813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779069254|now:1757679778997791|interv:71463|
[2025/09/12 12:22:58 997817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779069254|now:1757679778997791|interval:71463|pto_count:0|srtt:49970
[2025/09/12 12:22:58 997822] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50934, ack_elapse 51817, delivered 62407|rate 1204373|lost 244|
[2025/09/12 12:22:58 997826] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204373) in round 37|
[2025/09/12 12:22:58 997830] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 997835] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 997838] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778947518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 997843] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778947518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2227201|
[2025/09/12 12:22:58 997847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49970|latest_rtt:50169|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:58 997853] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1068|largest:1068|pns:2|
[2025/09/12 12:22:58 997857] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1068|frame:ACK |recv_time:1757679778997687|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 997862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898997687|now:1757679778997687|interv:120000000|
[2025/09/12 12:22:58 997866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898997687|now:1757679778997687|interv:120000000|
[2025/09/12 12:22:58 997870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778998353|pq_index:0|
[2025/09/12 12:22:58 997874] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778997124|
[2025/09/12 12:22:58 997878] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778997878|
[2025/09/12 12:22:58 997883] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778997882|
[2025/09/12 12:22:58 997889] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49970|min_srtt:49970|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 997896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2358599|
[2025/09/12 12:22:58 997901] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49970|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 997905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 997910] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49970|min_srtt:49970|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 997914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2359786|
[2025/09/12 12:22:58 997918] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49970|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 997922] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 997926] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49970|min_srtt:49970|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 997931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2360973|
[2025/09/12 12:22:58 997935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 997939] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 997942] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 997947] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 997951] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 997955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2320615|
[2025/09/12 12:22:58 997960] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 997963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 997967] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679778998353|
[2025/09/12 12:22:58 997971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679778998353|
[2025/09/12 12:22:58 997975] [debug] |xqc_engine_wakeup_after|wakeup:1757679778998353|now:1757679778997975|diff:378|
[2025/09/12 12:22:58 997979] [debug] |xqc_engine_main_logic|END|now:1757679778997882|
[2025/09/12 12:22:58 997985] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778997985|
[2025/09/12 12:22:58 997988] [debug] |xqc_engine_wakeup_after|wakeup:1757679778998353|now:1757679778997988|diff:365|
[2025/09/12 12:22:58 997992] [debug] |xqc_engine_main_logic|END|now:1757679778997985|
[2025/09/12 12:22:58 999061] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778999061|
[2025/09/12 12:22:58 999078] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679778998353|pq_index:0|
[2025/09/12 12:22:58 999083] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778997882|
[2025/09/12 12:22:58 999088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778999087|
[2025/09/12 12:22:58 999092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679778998353|now:1757679778999087|
[2025/09/12 12:22:58 999096] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679778998353|now:1757679778999087|
[2025/09/12 12:22:58 999100] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:58 999106] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49970|min_srtt:49970|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 999110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2360973|
[2025/09/12 12:22:58 999115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 999119] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 999123] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 999127] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 999132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 999136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2320615|
[2025/09/12 12:22:58 999140] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 999145] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2305|
[2025/09/12 12:22:58 999176] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679778999153|stream_id:0|stream_offset:2320615|
[2025/09/12 12:22:58 999182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2305|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 999187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:58 999191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49970|rtt_var:410|pto_duration:51970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 999196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 999199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 999203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:58 999211] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779071123|now:1757679778999191|interv:71932|
[2025/09/12 12:22:58 999215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779071123|now:1757679778999191|interval:71932|pto_count:0|srtt:49970
[2025/09/12 12:22:58 999219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:58 999224] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 999228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2321802|
[2025/09/12 12:22:58 999233] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:58 999237] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2306|
[2025/09/12 12:22:58 999256] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679778999243|stream_id:0|stream_offset:2321802|
[2025/09/12 12:22:58 999261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2306|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:58 999266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:58 999270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49970|rtt_var:410|pto_duration:51970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 999274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 999278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 999282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:58 999286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779071213|now:1757679778999270|interv:71943|
[2025/09/12 12:22:58 999290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779071213|now:1757679778999270|interval:71943|pto_count:0|srtt:49970
[2025/09/12 12:22:58 999295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:58 999299] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 999303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2322989|
[2025/09/12 12:22:58 999308] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:58 999312] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779000311|now:1757679778999311|interv:1000|
[2025/09/12 12:22:58 999316] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:58 999319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 999325] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779000311|
[2025/09/12 12:22:58 999338] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779000311|
[2025/09/12 12:22:58 999344] [debug] |xqc_engine_wakeup_after|wakeup:1757679779000311|now:1757679778999344|diff:967|
[2025/09/12 12:22:58 999350] [debug] |xqc_engine_main_logic|END|now:1757679778999087|
[2025/09/12 12:22:58 999639] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679778999638|
[2025/09/12 12:22:58 999653] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:58 999663] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1068|
[2025/09/12 12:22:58 999669] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1069|
[2025/09/12 12:22:58 999677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1069|
[2025/09/12 12:22:58 999684] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:58 999691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2251|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2252|path_largest_ack:2251|
[2025/09/12 12:22:58 999698] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2227201|prior_time:1757679778947851|is_app_limited:0|send_elapse:50870|ack_elapse:51787|ctl_first_sent_time:1757679778949366|lagest_ack_time:1757679778999638|curr_delivered:2288408|
[2025/09/12 12:22:58 999706] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778949366|
[2025/09/12 12:22:58 999712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:747||sndq_packets_used_bytes:0|sndq_packets_free:145|
[2025/09/12 12:22:58 999719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2252|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2252|path_largest_ack:2252|
[2025/09/12 12:22:58 999726] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2227201|prior_time:1757679778947851|is_app_limited:0|send_elapse:50870|ack_elapse:51787|ctl_first_sent_time:1757679778949366|lagest_ack_time:1757679778999638|curr_delivered:2289608|
[2025/09/12 12:22:58 999731] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778949510|
[2025/09/12 12:22:58 999735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:746||sndq_packets_used_bytes:0|sndq_packets_free:146|
[2025/09/12 12:22:58 999739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49970|rttvar:410|minrtt:31400|latest_rtt:50128|ack_delay:24|
[2025/09/12 12:22:58 999744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49987|rttvar:341|minrtt:31400|latest_rtt:50128|ack_delay:24|
[2025/09/12 12:22:58 999748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2252|lost_pn:2249|thresh:3|
[2025/09/12 12:22:58 999752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:58 999756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49987|rtt_var:341|pto_duration:51987|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:58 999761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:58 999766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:58 999780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:58 999787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779071230|now:1757679778999756|interv:71474|
[2025/09/12 12:22:58 999792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779071230|now:1757679778999756|interval:71474|pto_count:0|srtt:49987
[2025/09/12 12:22:58 999797] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50870, ack_elapse 51787, delivered 62407|rate 1205070|lost 244|
[2025/09/12 12:22:58 999801] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 37 -> 38|
[2025/09/12 12:22:58 999805] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205070) in round 38|
[2025/09/12 12:22:58 999809] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:58 999813] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:58 999817] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778949510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:58 999822] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778949510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:58 999826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49987|latest_rtt:50128|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:58 999832] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1069|largest:1069|pns:2|
[2025/09/12 12:22:58 999837] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1069|frame:ACK |recv_time:1757679778999638|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:58 999841] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679898999638|now:1757679778999638|interv:120000000|
[2025/09/12 12:22:58 999846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679898999638|now:1757679778999638|interv:120000000|
[2025/09/12 12:22:58 999850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779000311|pq_index:0|
[2025/09/12 12:22:58 999854] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778999087|
[2025/09/12 12:22:58 999858] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778999858|
[2025/09/12 12:22:58 999863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679778999862|
[2025/09/12 12:22:58 999869] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 999873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2360973|
[2025/09/12 12:22:58 999881] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 999885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 999890] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 999894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2362160|
[2025/09/12 12:22:58 999898] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:58 999903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:58 999907] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:58 999911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2363347|
[2025/09/12 12:22:58 999915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:58 999919] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:58 999923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:58 999927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:58 999932] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:58 999936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2322989|
[2025/09/12 12:22:58 999940] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:58 999944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:58 999948] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779000311|
[2025/09/12 12:22:58 999952] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779000311|
[2025/09/12 12:22:58 999956] [debug] |xqc_engine_wakeup_after|wakeup:1757679779000311|now:1757679778999956|diff:355|
[2025/09/12 12:22:58 999960] [debug] |xqc_engine_main_logic|END|now:1757679778999862|
[2025/09/12 12:22:58 999965] [debug] |xqc_engine_main_logic|BEGIN|now:1757679778999965|
[2025/09/12 12:22:58 999969] [debug] |xqc_engine_wakeup_after|wakeup:1757679779000311|now:1757679778999969|diff:342|
[2025/09/12 12:22:58 999973] [debug] |xqc_engine_main_logic|END|now:1757679778999965|
[2025/09/12 12:22:59 001043] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779001043|
[2025/09/12 12:22:59 001054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779000311|pq_index:0|
[2025/09/12 12:22:59 001058] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679778999862|
[2025/09/12 12:22:59 001069] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779001068|
[2025/09/12 12:22:59 001074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779000311|now:1757679779001068|
[2025/09/12 12:22:59 001078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779000311|now:1757679779001068|
[2025/09/12 12:22:59 001082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 001087] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 001092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2363347|
[2025/09/12 12:22:59 001097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 001101] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 001105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 001109] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 001114] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 001118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2322989|
[2025/09/12 12:22:59 001122] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 001127] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2307|
[2025/09/12 12:22:59 001158] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779001135|stream_id:0|stream_offset:2322989|
[2025/09/12 12:22:59 001164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2307|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 001169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 001173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49987|rtt_var:341|pto_duration:51987|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 001178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 001182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 001186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 001190] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779073122|now:1757679779001173|interv:71949|
[2025/09/12 12:22:59 001197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779073122|now:1757679779001173|interval:71949|pto_count:0|srtt:49987
[2025/09/12 12:22:59 001202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 001207] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 001211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2324176|
[2025/09/12 12:22:59 001215] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 001220] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2308|
[2025/09/12 12:22:59 001240] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779001226|stream_id:0|stream_offset:2324176|
[2025/09/12 12:22:59 001245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2308|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 001250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 001254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49987|rtt_var:341|pto_duration:51987|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 001258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 001262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 001266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 001270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779073213|now:1757679779001254|interv:71959|
[2025/09/12 12:22:59 001274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779073213|now:1757679779001254|interval:71959|pto_count:0|srtt:49987
[2025/09/12 12:22:59 001278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 001283] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 001287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2325363|
[2025/09/12 12:22:59 001291] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 001295] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779002295|now:1757679779001295|interv:1000|
[2025/09/12 12:22:59 001300] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 001306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 001313] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779002295|
[2025/09/12 12:22:59 001319] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779002295|
[2025/09/12 12:22:59 001331] [debug] |xqc_engine_wakeup_after|wakeup:1757679779002295|now:1757679779001331|diff:964|
[2025/09/12 12:22:59 001337] [debug] |xqc_engine_main_logic|END|now:1757679779001068|
[2025/09/12 12:22:59 001683] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779001681|
[2025/09/12 12:22:59 001698] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 001718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1069|
[2025/09/12 12:22:59 001726] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1070|
[2025/09/12 12:22:59 001735] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1070|
[2025/09/12 12:22:59 001741] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 001746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2253|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2254|path_largest_ack:2253|
[2025/09/12 12:22:59 001751] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2229601|prior_time:1757679778949833|is_app_limited:0|send_elapse:50893|ack_elapse:51848|ctl_first_sent_time:1757679778951339|lagest_ack_time:1757679779001681|curr_delivered:2290808|
[2025/09/12 12:22:59 001756] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778951339|
[2025/09/12 12:22:59 001761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:745||sndq_packets_used_bytes:0|sndq_packets_free:147|
[2025/09/12 12:22:59 001765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2254|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2254|path_largest_ack:2254|
[2025/09/12 12:22:59 001769] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2229601|prior_time:1757679778949833|is_app_limited:0|send_elapse:50893|ack_elapse:51848|ctl_first_sent_time:1757679778951339|lagest_ack_time:1757679779001681|curr_delivered:2292008|
[2025/09/12 12:22:59 001774] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778951431|
[2025/09/12 12:22:59 001778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:744||sndq_packets_used_bytes:0|sndq_packets_free:148|
[2025/09/12 12:22:59 001782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49987|rttvar:341|minrtt:31400|latest_rtt:50250|ack_delay:24|
[2025/09/12 12:22:59 001786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50017|rttvar:315|minrtt:31400|latest_rtt:50250|ack_delay:24|
[2025/09/12 12:22:59 001790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2254|lost_pn:2251|thresh:3|
[2025/09/12 12:22:59 001795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 001799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50017|rtt_var:315|pto_duration:52017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 001803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 001807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 001811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 001821] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779073243|now:1757679779001798|interv:71445|
[2025/09/12 12:22:59 001826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779073243|now:1757679779001798|interval:71445|pto_count:0|srtt:50017
[2025/09/12 12:22:59 001830] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50893, ack_elapse 51848, delivered 62407|rate 1203652|lost 244|
[2025/09/12 12:22:59 001835] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203652) in round 38|
[2025/09/12 12:22:59 001839] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 001843] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 001847] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778951431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 001852] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778951431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 001856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:50017|latest_rtt:50250|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 001862] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1070|largest:1070|pns:2|
[2025/09/12 12:22:59 001866] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1070|frame:ACK |recv_time:1757679779001681|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 001871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899001681|now:1757679779001681|interv:120000000|
[2025/09/12 12:22:59 001876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899001681|now:1757679779001681|interv:120000000|
[2025/09/12 12:22:59 001880] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779002295|pq_index:0|
[2025/09/12 12:22:59 001884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779001068|
[2025/09/12 12:22:59 001888] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779001888|
[2025/09/12 12:22:59 001893] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779001892|
[2025/09/12 12:22:59 001899] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50017|min_srtt:50017|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 001904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2363347|
[2025/09/12 12:22:59 001908] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 001916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 001921] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50017|min_srtt:50017|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 001925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2364534|
[2025/09/12 12:22:59 001929] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 001934] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 001938] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50017|min_srtt:50017|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 001942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2365721|
[2025/09/12 12:22:59 001946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 001950] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 001954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 001958] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 001963] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 001967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2325363|
[2025/09/12 12:22:59 001971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 001975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 001979] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779002295|
[2025/09/12 12:22:59 001983] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779002295|
[2025/09/12 12:22:59 001987] [debug] |xqc_engine_wakeup_after|wakeup:1757679779002295|now:1757679779001987|diff:308|
[2025/09/12 12:22:59 001992] [debug] |xqc_engine_main_logic|END|now:1757679779001892|
[2025/09/12 12:22:59 001997] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779001997|
[2025/09/12 12:22:59 002001] [debug] |xqc_engine_wakeup_after|wakeup:1757679779002295|now:1757679779002001|diff:294|
[2025/09/12 12:22:59 002005] [debug] |xqc_engine_main_logic|END|now:1757679779001997|
[2025/09/12 12:22:59 003072] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779003072|
[2025/09/12 12:22:59 003084] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779002295|pq_index:0|
[2025/09/12 12:22:59 003088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779001892|
[2025/09/12 12:22:59 003094] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779003093|
[2025/09/12 12:22:59 003104] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779002295|now:1757679779003093|
[2025/09/12 12:22:59 003109] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779002295|now:1757679779003093|
[2025/09/12 12:22:59 003113] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 003118] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50017|min_srtt:50017|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 003123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2365721|
[2025/09/12 12:22:59 003128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 003132] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 003136] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 003140] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 003145] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 003149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2325363|
[2025/09/12 12:22:59 003153] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 003158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2309|
[2025/09/12 12:22:59 003193] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779003166|stream_id:0|stream_offset:2325363|
[2025/09/12 12:22:59 003203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2309|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 003211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 003218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50017|rtt_var:315|pto_duration:52017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 003225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 003230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 003234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 003238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779075183|now:1757679779003217|interv:71966|
[2025/09/12 12:22:59 003242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779075183|now:1757679779003217|interval:71966|pto_count:0|srtt:50017
[2025/09/12 12:22:59 003247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 003257] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 003261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2326550|
[2025/09/12 12:22:59 003265] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 003269] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2310|
[2025/09/12 12:22:59 003297] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779003277|stream_id:0|stream_offset:2326550|
[2025/09/12 12:22:59 003306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2310|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 003313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 003320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50017|rtt_var:315|pto_duration:52017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 003327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 003331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 003335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 003339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779075294|now:1757679779003319|interv:71975|
[2025/09/12 12:22:59 003343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779075294|now:1757679779003319|interval:71975|pto_count:0|srtt:50017
[2025/09/12 12:22:59 003348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 003356] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 003362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2327737|
[2025/09/12 12:22:59 003368] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 003374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779004374|now:1757679779003374|interv:1000|
[2025/09/12 12:22:59 003380] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 003386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 003393] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779004374|
[2025/09/12 12:22:59 003399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779004374|
[2025/09/12 12:22:59 003405] [debug] |xqc_engine_wakeup_after|wakeup:1757679779004374|now:1757679779003405|diff:969|
[2025/09/12 12:22:59 003412] [debug] |xqc_engine_main_logic|END|now:1757679779003093|
[2025/09/12 12:22:59 003626] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779003624|
[2025/09/12 12:22:59 003651] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 003659] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1070|
[2025/09/12 12:22:59 003665] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1071|
[2025/09/12 12:22:59 003673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1071|
[2025/09/12 12:22:59 003680] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 003687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2255|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2256|path_largest_ack:2255|
[2025/09/12 12:22:59 003695] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2232001|prior_time:1757679778951808|is_app_limited:0|send_elapse:50864|ack_elapse:51816|ctl_first_sent_time:1757679778953334|lagest_ack_time:1757679779003624|curr_delivered:2293208|
[2025/09/12 12:22:59 003699] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778953334|
[2025/09/12 12:22:59 003704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:743||sndq_packets_used_bytes:0|sndq_packets_free:149|
[2025/09/12 12:22:59 003711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2256|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2256|path_largest_ack:2256|
[2025/09/12 12:22:59 003717] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61207|prior_delivered:2232001|prior_time:1757679778951808|is_app_limited:0|send_elapse:50864|ack_elapse:51816|ctl_first_sent_time:1757679778953334|lagest_ack_time:1757679779003624|curr_delivered:2294408|
[2025/09/12 12:22:59 003724] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778953420|
[2025/09/12 12:22:59 003730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:742||sndq_packets_used_bytes:0|sndq_packets_free:150|
[2025/09/12 12:22:59 003736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50017|rttvar:315|minrtt:31400|latest_rtt:50204|ack_delay:24|
[2025/09/12 12:22:59 003743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50037|rttvar:277|minrtt:31400|latest_rtt:50204|ack_delay:24|
[2025/09/12 12:22:59 003750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2256|lost_pn:2253|thresh:3|
[2025/09/12 12:22:59 003754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 003759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50037|rtt_var:277|pto_duration:52037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 003763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 003767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 003771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 003775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779075314|now:1757679779003758|interv:71556|
[2025/09/12 12:22:59 003779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779075314|now:1757679779003758|interval:71556|pto_count:0|srtt:50037
[2025/09/12 12:22:59 003788] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50864, ack_elapse 51816, delivered 62407|rate 1204396|lost 244|
[2025/09/12 12:22:59 003795] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204396) in round 38|
[2025/09/12 12:22:59 003802] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 003808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 003815] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778953420|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 003820] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778953420|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 003825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:50037|latest_rtt:50204|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 003831] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1071|largest:1071|pns:2|
[2025/09/12 12:22:59 003835] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1071|frame:ACK |recv_time:1757679779003624|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 003840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899003624|now:1757679779003624|interv:120000000|
[2025/09/12 12:22:59 003844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899003624|now:1757679779003624|interv:120000000|
[2025/09/12 12:22:59 003848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779004374|pq_index:0|
[2025/09/12 12:22:59 003852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779003093|
[2025/09/12 12:22:59 003856] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779003856|
[2025/09/12 12:22:59 003861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779003860|
[2025/09/12 12:22:59 003867] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50037|min_srtt:50037|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 003872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2365721|
[2025/09/12 12:22:59 003876] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50037|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 003881] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 003886] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50037|min_srtt:50037|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 003893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2366908|
[2025/09/12 12:22:59 003898] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50037|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 003902] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 003906] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50037|min_srtt:50037|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 003910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2368095|
[2025/09/12 12:22:59 003915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 003918] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 003922] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 003927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 003931] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 003935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2327737|
[2025/09/12 12:22:59 003940] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 003943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 003947] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779004374|
[2025/09/12 12:22:59 003951] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779004374|
[2025/09/12 12:22:59 003955] [debug] |xqc_engine_wakeup_after|wakeup:1757679779004374|now:1757679779003955|diff:419|
[2025/09/12 12:22:59 003960] [debug] |xqc_engine_main_logic|END|now:1757679779003860|
[2025/09/12 12:22:59 003965] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779003965|
[2025/09/12 12:22:59 003969] [debug] |xqc_engine_wakeup_after|wakeup:1757679779004374|now:1757679779003969|diff:405|
[2025/09/12 12:22:59 003973] [debug] |xqc_engine_main_logic|END|now:1757679779003965|
[2025/09/12 12:22:59 005039] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779005039|
[2025/09/12 12:22:59 005051] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779004374|pq_index:0|
[2025/09/12 12:22:59 005055] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779003860|
[2025/09/12 12:22:59 005061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779005060|
[2025/09/12 12:22:59 005065] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779004374|now:1757679779005060|
[2025/09/12 12:22:59 005075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779004374|now:1757679779005060|
[2025/09/12 12:22:59 005079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 005084] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50037|min_srtt:50037|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 005089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2368095|
[2025/09/12 12:22:59 005094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 005098] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 005102] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 005106] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 005111] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 005115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2327737|
[2025/09/12 12:22:59 005120] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 005124] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2311|
[2025/09/12 12:22:59 005158] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779005132|stream_id:0|stream_offset:2327737|
[2025/09/12 12:22:59 005167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2311|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 005174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 005181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50037|rtt_var:277|pto_duration:52037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 005189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 005194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 005198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 005202] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779077169|now:1757679779005181|interv:71988|
[2025/09/12 12:22:59 005206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779077169|now:1757679779005181|interval:71988|pto_count:0|srtt:50037
[2025/09/12 12:22:59 005211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 005215] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 005220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2328924|
[2025/09/12 12:22:59 005229] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 005233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2312|
[2025/09/12 12:22:59 005260] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779005240|stream_id:0|stream_offset:2328924|
[2025/09/12 12:22:59 005275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2312|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 005282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 005289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50037|rtt_var:277|pto_duration:52037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 005294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 005298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 005301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 005305] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779077277|now:1757679779005288|interv:71989|
[2025/09/12 12:22:59 005310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779077277|now:1757679779005288|interval:71989|pto_count:0|srtt:50037
[2025/09/12 12:22:59 005317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 005325] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 005331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2330111|
[2025/09/12 12:22:59 005338] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 005344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779006343|now:1757679779005343|interv:1000|
[2025/09/12 12:22:59 005350] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 005356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 005362] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779006343|
[2025/09/12 12:22:59 005369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779006343|
[2025/09/12 12:22:59 005375] [debug] |xqc_engine_wakeup_after|wakeup:1757679779006343|now:1757679779005375|diff:968|
[2025/09/12 12:22:59 005381] [debug] |xqc_engine_main_logic|END|now:1757679779005060|
[2025/09/12 12:22:59 005630] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779005629|
[2025/09/12 12:22:59 005643] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 005652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1071|
[2025/09/12 12:22:59 005662] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1072|
[2025/09/12 12:22:59 005668] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1072|
[2025/09/12 12:22:59 005672] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 005677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2257|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2258|path_largest_ack:2257|
[2025/09/12 12:22:59 005682] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2234408|prior_time:1757679778953819|is_app_limited:0|send_elapse:50924|ack_elapse:51810|ctl_first_sent_time:1757679778955345|lagest_ack_time:1757679779005629|curr_delivered:2295608|
[2025/09/12 12:22:59 005699] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778955345|
[2025/09/12 12:22:59 005706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:741||sndq_packets_used_bytes:0|sndq_packets_free:151|
[2025/09/12 12:22:59 005713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2258|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2258|path_largest_ack:2258|
[2025/09/12 12:22:59 005720] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2234408|prior_time:1757679778953819|is_app_limited:0|send_elapse:50924|ack_elapse:51810|ctl_first_sent_time:1757679778955345|lagest_ack_time:1757679779005629|curr_delivered:2296808|
[2025/09/12 12:22:59 005727] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778955498|
[2025/09/12 12:22:59 005734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:740||sndq_packets_used_bytes:0|sndq_packets_free:152|
[2025/09/12 12:22:59 005740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50037|rttvar:277|minrtt:31400|latest_rtt:50131|ack_delay:24|
[2025/09/12 12:22:59 005744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50046|rttvar:225|minrtt:31400|latest_rtt:50131|ack_delay:24|
[2025/09/12 12:22:59 005748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2258|lost_pn:2255|thresh:3|
[2025/09/12 12:22:59 005752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 005756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50046|rtt_var:225|pto_duration:52046|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 005761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 005765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 005769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 005773] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779077286|now:1757679779005756|interv:71530|
[2025/09/12 12:22:59 005777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779077286|now:1757679779005756|interval:71530|pto_count:0|srtt:50046
[2025/09/12 12:22:59 005781] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50924, ack_elapse 51810, delivered 62400|rate 1204400|lost 244|
[2025/09/12 12:22:59 005790] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204400) in round 38|
[2025/09/12 12:22:59 005794] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 005798] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 005802] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778955498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 005807] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778955498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 005811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:50046|latest_rtt:50131|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 005817] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1072|largest:1072|pns:2|
[2025/09/12 12:22:59 005822] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1072|frame:ACK |recv_time:1757679779005629|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 005827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899005629|now:1757679779005629|interv:120000000|
[2025/09/12 12:22:59 005831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899005629|now:1757679779005629|interv:120000000|
[2025/09/12 12:22:59 005835] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779006343|pq_index:0|
[2025/09/12 12:22:59 005839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779005060|
[2025/09/12 12:22:59 005843] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779005843|
[2025/09/12 12:22:59 005848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779005847|
[2025/09/12 12:22:59 005854] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50046|min_srtt:50046|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 005858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2368095|
[2025/09/12 12:22:59 005863] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50046|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 005867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 005872] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50046|min_srtt:50046|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 005876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2369282|
[2025/09/12 12:22:59 005883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50046|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 005887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 005892] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50046|min_srtt:50046|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 005896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2370469|
[2025/09/12 12:22:59 005900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 005904] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 005907] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 005912] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 005916] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 005920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2330111|
[2025/09/12 12:22:59 005925] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 005928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 005932] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779006343|
[2025/09/12 12:22:59 005936] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779006343|
[2025/09/12 12:22:59 005940] [debug] |xqc_engine_wakeup_after|wakeup:1757679779006343|now:1757679779005940|diff:403|
[2025/09/12 12:22:59 005944] [debug] |xqc_engine_main_logic|END|now:1757679779005847|
[2025/09/12 12:22:59 005950] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779005950|
[2025/09/12 12:22:59 005954] [debug] |xqc_engine_wakeup_after|wakeup:1757679779006343|now:1757679779005954|diff:389|
[2025/09/12 12:22:59 005958] [debug] |xqc_engine_main_logic|END|now:1757679779005950|
[2025/09/12 12:22:59 007028] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779007028|
[2025/09/12 12:22:59 007040] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779006343|pq_index:0|
[2025/09/12 12:22:59 007044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779005847|
[2025/09/12 12:22:59 007049] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779007048|
[2025/09/12 12:22:59 007054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779006343|now:1757679779007048|
[2025/09/12 12:22:59 007058] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779006343|now:1757679779007048|
[2025/09/12 12:22:59 007062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 007067] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50046|min_srtt:50046|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 007078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2370469|
[2025/09/12 12:22:59 007083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 007087] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 007091] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 007095] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 007100] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 007104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2330111|
[2025/09/12 12:22:59 007108] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 007112] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2313|
[2025/09/12 12:22:59 007147] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779007121|stream_id:0|stream_offset:2330111|
[2025/09/12 12:22:59 007156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2313|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 007164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 007170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50046|rtt_var:225|pto_duration:52046|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 007178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 007183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 007187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 007191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779079167|now:1757679779007170|interv:71997|
[2025/09/12 12:22:59 007195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779079167|now:1757679779007170|interval:71997|pto_count:0|srtt:50046
[2025/09/12 12:22:59 007200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 007204] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 007209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2331298|
[2025/09/12 12:22:59 007213] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 007222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2314|
[2025/09/12 12:22:59 007249] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779007229|stream_id:0|stream_offset:2331298|
[2025/09/12 12:22:59 007258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2314|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 007264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 007272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50046|rtt_var:225|pto_duration:52046|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 007277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 007281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 007285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 007289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779079275|now:1757679779007271|interv:72004|
[2025/09/12 12:22:59 007293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779079275|now:1757679779007271|interval:72004|pto_count:0|srtt:50046
[2025/09/12 12:22:59 007299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 007306] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 007312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2332485|
[2025/09/12 12:22:59 007319] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 007325] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779008325|now:1757679779007325|interv:1000|
[2025/09/12 12:22:59 007331] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 007338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 007344] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779008325|
[2025/09/12 12:22:59 007350] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779008325|
[2025/09/12 12:22:59 007356] [debug] |xqc_engine_wakeup_after|wakeup:1757679779008325|now:1757679779007355|diff:970|
[2025/09/12 12:22:59 007362] [debug] |xqc_engine_main_logic|END|now:1757679779007048|
[2025/09/12 12:22:59 007635] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779007633|
[2025/09/12 12:22:59 007648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 007656] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1072|
[2025/09/12 12:22:59 007664] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1073|
[2025/09/12 12:22:59 007671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1073|
[2025/09/12 12:22:59 007681] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 007686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2259|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2260|path_largest_ack:2259|
[2025/09/12 12:22:59 007691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2236808|prior_time:1757679778955791|is_app_limited:0|send_elapse:50800|ack_elapse:51842|ctl_first_sent_time:1757679778957304|lagest_ack_time:1757679779007633|curr_delivered:2298008|
[2025/09/12 12:22:59 007695] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778957304|
[2025/09/12 12:22:59 007700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:739||sndq_packets_used_bytes:0|sndq_packets_free:153|
[2025/09/12 12:22:59 007704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2260|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2260|path_largest_ack:2260|
[2025/09/12 12:22:59 007709] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2236808|prior_time:1757679778955791|is_app_limited:0|send_elapse:50800|ack_elapse:51842|ctl_first_sent_time:1757679778957304|lagest_ack_time:1757679779007633|curr_delivered:2299208|
[2025/09/12 12:22:59 007713] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778957412|
[2025/09/12 12:22:59 007717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:738||sndq_packets_used_bytes:0|sndq_packets_free:154|
[2025/09/12 12:22:59 007721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50046|rttvar:225|minrtt:31400|latest_rtt:50221|ack_delay:24|
[2025/09/12 12:22:59 007725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50065|rttvar:206|minrtt:31400|latest_rtt:50221|ack_delay:24|
[2025/09/12 12:22:59 007730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2260|lost_pn:2257|thresh:3|
[2025/09/12 12:22:59 007734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 007738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50065|rtt_var:206|pto_duration:52065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 007742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 007746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 007750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 007754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779079294|now:1757679779007738|interv:71556|
[2025/09/12 12:22:59 007758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779079294|now:1757679779007738|interval:71556|pto_count:0|srtt:50065
[2025/09/12 12:22:59 007762] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50800, ack_elapse 51842, delivered 62400|rate 1203657|lost 244|
[2025/09/12 12:22:59 007767] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203657) in round 38|
[2025/09/12 12:22:59 007771] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 007778] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 007782] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778957412|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 007787] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778957412|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 007791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:50065|latest_rtt:50221|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 007797] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1073|largest:1073|pns:2|
[2025/09/12 12:22:59 007801] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1073|frame:ACK |recv_time:1757679779007633|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 007806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899007633|now:1757679779007633|interv:120000000|
[2025/09/12 12:22:59 007810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899007633|now:1757679779007633|interv:120000000|
[2025/09/12 12:22:59 007814] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779008325|pq_index:0|
[2025/09/12 12:22:59 007818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779007048|
[2025/09/12 12:22:59 007822] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779007822|
[2025/09/12 12:22:59 007827] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779007826|
[2025/09/12 12:22:59 007833] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50065|min_srtt:50065|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 007838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2370469|
[2025/09/12 12:22:59 007842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50065|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 007847] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 007851] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50065|min_srtt:50065|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 007856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2371656|
[2025/09/12 12:22:59 007860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50065|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 007867] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 007871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50065|min_srtt:50065|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 007875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2372843|
[2025/09/12 12:22:59 007879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 007883] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 007887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 007891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 007896] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 007900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2332485|
[2025/09/12 12:22:59 007904] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 007908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 007912] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779008325|
[2025/09/12 12:22:59 007916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779008325|
[2025/09/12 12:22:59 007920] [debug] |xqc_engine_wakeup_after|wakeup:1757679779008325|now:1757679779007920|diff:405|
[2025/09/12 12:22:59 007924] [debug] |xqc_engine_main_logic|END|now:1757679779007826|
[2025/09/12 12:22:59 007929] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779007929|
[2025/09/12 12:22:59 007933] [debug] |xqc_engine_wakeup_after|wakeup:1757679779008325|now:1757679779007933|diff:392|
[2025/09/12 12:22:59 007937] [debug] |xqc_engine_main_logic|END|now:1757679779007929|
[2025/09/12 12:22:59 009004] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779009004|
[2025/09/12 12:22:59 009016] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779008325|pq_index:0|
[2025/09/12 12:22:59 009020] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779007826|
[2025/09/12 12:22:59 009025] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779009024|
[2025/09/12 12:22:59 009030] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779008325|now:1757679779009024|
[2025/09/12 12:22:59 009034] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779008325|now:1757679779009024|
[2025/09/12 12:22:59 009038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 009044] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50065|min_srtt:50065|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 009048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2372843|
[2025/09/12 12:22:59 009059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 009063] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 009066] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 009071] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 009075] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 009080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2332485|
[2025/09/12 12:22:59 009084] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 009088] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2315|
[2025/09/12 12:22:59 009123] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779009097|stream_id:0|stream_offset:2332485|
[2025/09/12 12:22:59 009132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2315|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 009139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 009146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50065|rtt_var:206|pto_duration:52065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 009153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 009159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 009162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 009166] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779081162|now:1757679779009146|interv:72016|
[2025/09/12 12:22:59 009170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779081162|now:1757679779009146|interval:72016|pto_count:0|srtt:50065
[2025/09/12 12:22:59 009175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 009180] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 009184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2333672|
[2025/09/12 12:22:59 009189] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 009193] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2316|
[2025/09/12 12:22:59 009219] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779009200|stream_id:0|stream_offset:2333672|
[2025/09/12 12:22:59 009234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2316|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 009241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 009248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50065|rtt_var:206|pto_duration:52065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 009253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 009257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 009261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 009265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779081265|now:1757679779009248|interv:72017|
[2025/09/12 12:22:59 009269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779081265|now:1757679779009248|interval:72017|pto_count:0|srtt:50065
[2025/09/12 12:22:59 009274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 009281] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 009288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2334859|
[2025/09/12 12:22:59 009295] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 009301] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779010300|now:1757679779009300|interv:1000|
[2025/09/12 12:22:59 009307] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 009312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 009319] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779010300|
[2025/09/12 12:22:59 009326] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779010300|
[2025/09/12 12:22:59 009332] [debug] |xqc_engine_wakeup_after|wakeup:1757679779010300|now:1757679779009332|diff:968|
[2025/09/12 12:22:59 009338] [debug] |xqc_engine_main_logic|END|now:1757679779009024|
[2025/09/12 12:22:59 009583] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779009582|
[2025/09/12 12:22:59 009597] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 009633] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1073|
[2025/09/12 12:22:59 009642] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1074|
[2025/09/12 12:22:59 009649] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1074|
[2025/09/12 12:22:59 009653] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 009658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2261|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2262|path_largest_ack:2261|
[2025/09/12 12:22:59 009669] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2239208|prior_time:1757679778957776|is_app_limited:0|send_elapse:50874|ack_elapse:51806|ctl_first_sent_time:1757679778959327|lagest_ack_time:1757679779009582|curr_delivered:2300408|
[2025/09/12 12:22:59 009674] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778959327|
[2025/09/12 12:22:59 009678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:737||sndq_packets_used_bytes:0|sndq_packets_free:155|
[2025/09/12 12:22:59 009683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2262|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2262|path_largest_ack:2262|
[2025/09/12 12:22:59 009687] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2239208|prior_time:1757679778957776|is_app_limited:0|send_elapse:50874|ack_elapse:51806|ctl_first_sent_time:1757679778959327|lagest_ack_time:1757679779009582|curr_delivered:2301608|
[2025/09/12 12:22:59 009692] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778959415|
[2025/09/12 12:22:59 009696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:736||sndq_packets_used_bytes:0|sndq_packets_free:156|
[2025/09/12 12:22:59 009700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50065|rttvar:206|minrtt:31400|latest_rtt:50167|ack_delay:24|
[2025/09/12 12:22:59 009704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50074|rttvar:174|minrtt:31400|latest_rtt:50167|ack_delay:24|
[2025/09/12 12:22:59 009708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2262|lost_pn:2259|thresh:3|
[2025/09/12 12:22:59 009712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 009717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50074|rtt_var:174|pto_duration:52074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 009721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 009725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 009729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 009733] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779081274|now:1757679779009716|interv:71558|
[2025/09/12 12:22:59 009737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779081274|now:1757679779009716|interval:71558|pto_count:0|srtt:50074
[2025/09/12 12:22:59 009741] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50874, ack_elapse 51806, delivered 62400|rate 1204493|lost 244|
[2025/09/12 12:22:59 009746] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204493) in round 38|
[2025/09/12 12:22:59 009750] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 009754] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 009758] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778959415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 009765] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778959415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 009770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:50074|latest_rtt:50167|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 009775] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1074|largest:1074|pns:2|
[2025/09/12 12:22:59 009780] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1074|frame:ACK |recv_time:1757679779009582|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 009785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899009582|now:1757679779009582|interv:120000000|
[2025/09/12 12:22:59 009789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899009582|now:1757679779009582|interv:120000000|
[2025/09/12 12:22:59 009793] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779010300|pq_index:0|
[2025/09/12 12:22:59 009797] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779009024|
[2025/09/12 12:22:59 009801] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779009801|
[2025/09/12 12:22:59 009806] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779009805|
[2025/09/12 12:22:59 009811] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50074|min_srtt:50074|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 009816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2372843|
[2025/09/12 12:22:59 009820] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50074|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 009825] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 009830] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50074|min_srtt:50074|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 009834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2374030|
[2025/09/12 12:22:59 009838] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50074|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 009843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 009847] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50074|min_srtt:50074|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 009854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2375217|
[2025/09/12 12:22:59 009858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 009862] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 009866] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 009870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 009874] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 009878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2334859|
[2025/09/12 12:22:59 009883] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 009886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 009890] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779010300|
[2025/09/12 12:22:59 009894] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779010300|
[2025/09/12 12:22:59 009898] [debug] |xqc_engine_wakeup_after|wakeup:1757679779010300|now:1757679779009898|diff:402|
[2025/09/12 12:22:59 009903] [debug] |xqc_engine_main_logic|END|now:1757679779009805|
[2025/09/12 12:22:59 009908] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779009908|
[2025/09/12 12:22:59 009912] [debug] |xqc_engine_wakeup_after|wakeup:1757679779010300|now:1757679779009912|diff:388|
[2025/09/12 12:22:59 009916] [debug] |xqc_engine_main_logic|END|now:1757679779009908|
[2025/09/12 12:22:59 010664] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779010662|
[2025/09/12 12:22:59 010677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 010683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1074|
[2025/09/12 12:22:59 010687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1075|
[2025/09/12 12:22:59 010693] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1075|
[2025/09/12 12:22:59 010697] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 010702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2266|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2266|path_largest_ack:2266|
[2025/09/12 12:22:59 010706] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2241608|prior_time:1757679778959794|is_app_limited:0|send_elapse:50815|ack_elapse:50868|ctl_first_sent_time:1757679778961325|lagest_ack_time:1757679779010662|curr_delivered:2302808|
[2025/09/12 12:22:59 010711] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778961325|
[2025/09/12 12:22:59 010716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:735||sndq_packets_used_bytes:0|sndq_packets_free:157|
[2025/09/12 12:22:59 010720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50074|rttvar:174|minrtt:31400|latest_rtt:49337|ack_delay:32|
[2025/09/12 12:22:59 010729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49978|rttvar:323|minrtt:31400|latest_rtt:49337|ack_delay:32|
[2025/09/12 12:22:59 010734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2266|lost_pn:2263|thresh:3|
[2025/09/12 12:22:59 010738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 010742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49978|rtt_var:323|pto_duration:51978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 010746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 010750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 010754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 010758] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779081178|now:1757679779010741|interv:70437|
[2025/09/12 12:22:59 010762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779081178|now:1757679779010741|interval:70437|pto_count:0|srtt:49978
[2025/09/12 12:22:59 010766] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50815, ack_elapse 50868, delivered 61200|rate 1203113|lost 244|
[2025/09/12 12:22:59 010770] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203113) in round 38|
[2025/09/12 12:22:59 010775] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 010779] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 010783] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:1200|po_sent_time:1757679778961325|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 010787] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:1200|po_sent_time:1757679778961325|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 010791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:60000|srtt:49978|latest_rtt:49337|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 010797] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1075|largest:1075|pns:2|
[2025/09/12 12:22:59 010801] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1075|frame:ACK |recv_time:1757679779010662|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 010806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899010662|now:1757679779010662|interv:120000000|
[2025/09/12 12:22:59 010810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899010662|now:1757679779010662|interv:120000000|
[2025/09/12 12:22:59 010814] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779010300|pq_index:0|
[2025/09/12 12:22:59 010821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779009805|
[2025/09/12 12:22:59 010825] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779010825|
[2025/09/12 12:22:59 010829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779010829|
[2025/09/12 12:22:59 010834] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779010300|now:1757679779010829|
[2025/09/12 12:22:59 010838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779010300|now:1757679779010829|
[2025/09/12 12:22:59 010842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 010847] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49978|min_srtt:49978|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 010852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2375217|
[2025/09/12 12:22:59 010856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 010861] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 010865] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49978|min_srtt:49978|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 010869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2376404|
[2025/09/12 12:22:59 010874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 010877] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 010881] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 010886] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 010890] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 010894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2334859|
[2025/09/12 12:22:59 010898] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 010903] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2317|
[2025/09/12 12:22:59 010933] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779010910|stream_id:0|stream_offset:2334859|
[2025/09/12 12:22:59 010939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2317|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 010948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 010952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49978|rtt_var:323|pto_duration:51978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 010957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 010961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 010964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 010968] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779082888|now:1757679779010952|interv:71936|
[2025/09/12 12:22:59 010972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779082888|now:1757679779010952|interval:71936|pto_count:0|srtt:49978
[2025/09/12 12:22:59 010977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:61200|
[2025/09/12 12:22:59 010982] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 010986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2336046|
[2025/09/12 12:22:59 010990] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 010994] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2318|
[2025/09/12 12:22:59 011014] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779011000|stream_id:0|stream_offset:2336046|
[2025/09/12 12:22:59 011019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2318|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 011024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 011028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49978|rtt_var:323|pto_duration:51978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 011032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 011036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 011039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 011043] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779082978|now:1757679779011027|interv:71951|
[2025/09/12 12:22:59 011047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779082978|now:1757679779011027|interval:71951|pto_count:0|srtt:49978
[2025/09/12 12:22:59 011051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 011056] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 011063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2337233|
[2025/09/12 12:22:59 011068] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 011071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779012071|now:1757679779011071|interv:1000|
[2025/09/12 12:22:59 011075] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 011079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 011083] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779012071|
[2025/09/12 12:22:59 011087] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779012071|
[2025/09/12 12:22:59 011091] [debug] |xqc_engine_wakeup_after|wakeup:1757679779012071|now:1757679779011091|diff:980|
[2025/09/12 12:22:59 011095] [debug] |xqc_engine_main_logic|END|now:1757679779010829|
[2025/09/12 12:22:59 011100] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779011100|
[2025/09/12 12:22:59 011104] [debug] |xqc_engine_wakeup_after|wakeup:1757679779012071|now:1757679779011104|diff:967|
[2025/09/12 12:22:59 011108] [debug] |xqc_engine_main_logic|END|now:1757679779011100|
[2025/09/12 12:22:59 012175] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779012175|
[2025/09/12 12:22:59 012186] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779012071|pq_index:0|
[2025/09/12 12:22:59 012191] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779010829|
[2025/09/12 12:22:59 012196] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779012195|
[2025/09/12 12:22:59 012201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779012071|now:1757679779012195|
[2025/09/12 12:22:59 012205] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779012071|now:1757679779012195|
[2025/09/12 12:22:59 012209] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 012214] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49978|min_srtt:49978|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 012219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2376404|
[2025/09/12 12:22:59 012224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 012227] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 012231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 012236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 012240] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 012245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2337233|
[2025/09/12 12:22:59 012255] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 012259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2319|
[2025/09/12 12:22:59 012293] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779012267|stream_id:0|stream_offset:2337233|
[2025/09/12 12:22:59 012302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2319|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 012309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 012316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49978|rtt_var:323|pto_duration:51978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 012323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 012329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 012333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 012337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779084245|now:1757679779012316|interv:71929|
[2025/09/12 12:22:59 012340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779084245|now:1757679779012316|interval:71929|pto_count:0|srtt:49978
[2025/09/12 12:22:59 012348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 012355] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 012361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2338420|
[2025/09/12 12:22:59 012368] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 012373] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779013373|now:1757679779012373|interv:1000|
[2025/09/12 12:22:59 012379] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 012383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 012389] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779013373|
[2025/09/12 12:22:59 012395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779013373|
[2025/09/12 12:22:59 012400] [debug] |xqc_engine_wakeup_after|wakeup:1757679779013373|now:1757679779012400|diff:973|
[2025/09/12 12:22:59 012406] [debug] |xqc_engine_main_logic|END|now:1757679779012195|
[2025/09/12 12:22:59 012657] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779012656|
[2025/09/12 12:22:59 012672] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 012681] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1075|
[2025/09/12 12:22:59 012688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1076|
[2025/09/12 12:22:59 012697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1076|
[2025/09/12 12:22:59 012710] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 012715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2267|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2268|path_largest_ack:2267|
[2025/09/12 12:22:59 012720] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2241608|prior_time:1757679778959794|is_app_limited:0|send_elapse:50956|ack_elapse:52862|ctl_first_sent_time:1757679778961466|lagest_ack_time:1757679779012656|curr_delivered:2304008|
[2025/09/12 12:22:59 012724] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778961466|
[2025/09/12 12:22:59 012729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:734||sndq_packets_used_bytes:0|sndq_packets_free:158|
[2025/09/12 12:22:59 012733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2268|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2268|path_largest_ack:2268|
[2025/09/12 12:22:59 012738] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2244008|prior_time:1757679778961753|is_app_limited:0|send_elapse:50845|ack_elapse:50903|ctl_first_sent_time:1757679778963281|lagest_ack_time:1757679779012656|curr_delivered:2305208|
[2025/09/12 12:22:59 012743] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778963281|
[2025/09/12 12:22:59 012747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:733||sndq_packets_used_bytes:0|sndq_packets_free:159|
[2025/09/12 12:22:59 012751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49978|rttvar:323|minrtt:31400|latest_rtt:49375|ack_delay:32|
[2025/09/12 12:22:59 012755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49898|rttvar:401|minrtt:31400|latest_rtt:49375|ack_delay:32|
[2025/09/12 12:22:59 012759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2268|lost_pn:2265|thresh:3|
[2025/09/12 12:22:59 012763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 012767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49898|rtt_var:401|pto_duration:51898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 012772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 012776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 012780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 012784] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779084165|now:1757679779012767|interv:71398|
[2025/09/12 12:22:59 012788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779084165|now:1757679779012767|interval:71398|pto_count:0|srtt:49898
[2025/09/12 12:22:59 012792] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50845, ack_elapse 50903, delivered 61200|rate 1202286|lost 244|
[2025/09/12 12:22:59 012797] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202286) in round 38|
[2025/09/12 12:22:59 012804] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 012808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 012812] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778963281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 012816] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778963281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 012821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49898|latest_rtt:49375|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 012826] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1076|largest:1076|pns:2|
[2025/09/12 12:22:59 012831] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1076|frame:ACK |recv_time:1757679779012656|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 012836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899012656|now:1757679779012656|interv:120000000|
[2025/09/12 12:22:59 012840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899012656|now:1757679779012656|interv:120000000|
[2025/09/12 12:22:59 012844] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779013373|pq_index:0|
[2025/09/12 12:22:59 012848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779012195|
[2025/09/12 12:22:59 012852] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779012852|
[2025/09/12 12:22:59 012857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779012856|
[2025/09/12 12:22:59 012863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49898|min_srtt:49898|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 012867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2376404|
[2025/09/12 12:22:59 012872] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49898|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 012876] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 012881] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49898|min_srtt:49898|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 012885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2377591|
[2025/09/12 12:22:59 012889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49898|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 012896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 012900] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49898|min_srtt:49898|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 012904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2378778|
[2025/09/12 12:22:59 012909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 012913] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 012916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 012921] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 012925] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 012929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2338420|
[2025/09/12 12:22:59 012934] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 012937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 012941] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779013373|
[2025/09/12 12:22:59 012945] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779013373|
[2025/09/12 12:22:59 012949] [debug] |xqc_engine_wakeup_after|wakeup:1757679779013373|now:1757679779012949|diff:424|
[2025/09/12 12:22:59 012953] [debug] |xqc_engine_main_logic|END|now:1757679779012856|
[2025/09/12 12:22:59 012959] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779012959|
[2025/09/12 12:22:59 012963] [debug] |xqc_engine_wakeup_after|wakeup:1757679779013373|now:1757679779012962|diff:411|
[2025/09/12 12:22:59 012966] [debug] |xqc_engine_main_logic|END|now:1757679779012959|
[2025/09/12 12:22:59 014038] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779014038|
[2025/09/12 12:22:59 014049] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779013373|pq_index:0|
[2025/09/12 12:22:59 014054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779012856|
[2025/09/12 12:22:59 014059] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779014058|
[2025/09/12 12:22:59 014063] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779013373|now:1757679779014058|
[2025/09/12 12:22:59 014068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779013373|now:1757679779014058|
[2025/09/12 12:22:59 014072] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 014077] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49898|min_srtt:49898|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 014082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2378778|
[2025/09/12 12:22:59 014092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 014096] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 014100] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 014105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 014109] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 014113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2338420|
[2025/09/12 12:22:59 014118] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 014122] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2320|
[2025/09/12 12:22:59 014157] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779014131|stream_id:0|stream_offset:2338420|
[2025/09/12 12:22:59 014166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2320|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 014174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 014181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49898|rtt_var:401|pto_duration:51898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 014188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 014193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 014197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 014201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779086029|now:1757679779014180|interv:71849|
[2025/09/12 12:22:59 014205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779086029|now:1757679779014180|interval:71849|pto_count:0|srtt:49898
[2025/09/12 12:22:59 014209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 014215] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 014219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2339607|
[2025/09/12 12:22:59 014223] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 014227] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2321|
[2025/09/12 12:22:59 014253] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779014234|stream_id:0|stream_offset:2339607|
[2025/09/12 12:22:59 014269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2321|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 014276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 014282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49898|rtt_var:401|pto_duration:51898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 014288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 014292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 014295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 014299] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779086132|now:1757679779014282|interv:71850|
[2025/09/12 12:22:59 014303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779086132|now:1757679779014282|interval:71850|pto_count:0|srtt:49898
[2025/09/12 12:22:59 014308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 014312] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 014317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2340794|
[2025/09/12 12:22:59 014321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 014325] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779015325|now:1757679779014325|interv:1000|
[2025/09/12 12:22:59 014329] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 014333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 014337] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779015325|
[2025/09/12 12:22:59 014341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779015325|
[2025/09/12 12:22:59 014345] [debug] |xqc_engine_wakeup_after|wakeup:1757679779015325|now:1757679779014345|diff:980|
[2025/09/12 12:22:59 014352] [debug] |xqc_engine_main_logic|END|now:1757679779014058|
[2025/09/12 12:22:59 014635] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779014634|
[2025/09/12 12:22:59 014650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 014658] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1076|
[2025/09/12 12:22:59 014664] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1077|
[2025/09/12 12:22:59 014670] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1077|
[2025/09/12 12:22:59 014674] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 014679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2269|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2270|path_largest_ack:2269|
[2025/09/12 12:22:59 014690] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2244008|prior_time:1757679778961753|is_app_limited:0|send_elapse:50963|ack_elapse:52881|ctl_first_sent_time:1757679778963399|lagest_ack_time:1757679779014634|curr_delivered:2306408|
[2025/09/12 12:22:59 014694] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778963399|
[2025/09/12 12:22:59 014699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:732||sndq_packets_used_bytes:0|sndq_packets_free:160|
[2025/09/12 12:22:59 014703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2270|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2270|path_largest_ack:2270|
[2025/09/12 12:22:59 014707] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2246408|prior_time:1757679778963775|is_app_limited:0|send_elapse:51060|ack_elapse:50859|ctl_first_sent_time:1757679778965281|lagest_ack_time:1757679779014634|curr_delivered:2307608|
[2025/09/12 12:22:59 014712] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778965281|
[2025/09/12 12:22:59 014716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:731||sndq_packets_used_bytes:0|sndq_packets_free:161|
[2025/09/12 12:22:59 014720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49898|rttvar:401|minrtt:31400|latest_rtt:49353|ack_delay:32|
[2025/09/12 12:22:59 014724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49826|rttvar:445|minrtt:31400|latest_rtt:49353|ack_delay:32|
[2025/09/12 12:22:59 014728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2270|lost_pn:2267|thresh:3|
[2025/09/12 12:22:59 014733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 014737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49826|rtt_var:445|pto_duration:51826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 014741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 014745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 014749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 014753] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779086060|now:1757679779014736|interv:71324|
[2025/09/12 12:22:59 014757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779086060|now:1757679779014736|interval:71324|pto_count:0|srtt:49826
[2025/09/12 12:22:59 014762] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51060, ack_elapse 50859, delivered 61200|rate 1198589|lost 244|
[2025/09/12 12:22:59 014766] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198589) in round 38|
[2025/09/12 12:22:59 014770] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 014774] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 014781] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778965281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 014786] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778965281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 014790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49826|latest_rtt:49353|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 014796] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1077|largest:1077|pns:2|
[2025/09/12 12:22:59 014800] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1077|frame:ACK |recv_time:1757679779014634|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 014805] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899014634|now:1757679779014634|interv:120000000|
[2025/09/12 12:22:59 014809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899014634|now:1757679779014634|interv:120000000|
[2025/09/12 12:22:59 014813] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779015325|pq_index:0|
[2025/09/12 12:22:59 014817] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779014058|
[2025/09/12 12:22:59 014821] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779014821|
[2025/09/12 12:22:59 014826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779014825|
[2025/09/12 12:22:59 014832] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49826|min_srtt:49826|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 014836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2378778|
[2025/09/12 12:22:59 014841] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49826|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 014845] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 014850] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49826|min_srtt:49826|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 014854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2379965|
[2025/09/12 12:22:59 014858] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49826|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 014862] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 014867] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49826|min_srtt:49826|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 014873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2381152|
[2025/09/12 12:22:59 014877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 014881] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 014885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 014889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 014894] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 014898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2340794|
[2025/09/12 12:22:59 014902] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 014906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 014910] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779015325|
[2025/09/12 12:22:59 014914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779015325|
[2025/09/12 12:22:59 014918] [debug] |xqc_engine_wakeup_after|wakeup:1757679779015325|now:1757679779014918|diff:407|
[2025/09/12 12:22:59 014922] [debug] |xqc_engine_main_logic|END|now:1757679779014825|
[2025/09/12 12:22:59 014927] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779014927|
[2025/09/12 12:22:59 014931] [debug] |xqc_engine_wakeup_after|wakeup:1757679779015325|now:1757679779014931|diff:394|
[2025/09/12 12:22:59 014935] [debug] |xqc_engine_main_logic|END|now:1757679779014927|
[2025/09/12 12:22:59 016003] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779016002|
[2025/09/12 12:22:59 016013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779015325|pq_index:0|
[2025/09/12 12:22:59 016018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779014825|
[2025/09/12 12:22:59 016023] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779016022|
[2025/09/12 12:22:59 016027] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779015325|now:1757679779016022|
[2025/09/12 12:22:59 016032] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779015325|now:1757679779016022|
[2025/09/12 12:22:59 016035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 016041] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49826|min_srtt:49826|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 016046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2381152|
[2025/09/12 12:22:59 016050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 016059] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 016063] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 016068] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 016072] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 016077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2340794|
[2025/09/12 12:22:59 016081] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 016086] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2322|
[2025/09/12 12:22:59 016120] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779016094|stream_id:0|stream_offset:2340794|
[2025/09/12 12:22:59 016128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2322|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 016136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 016143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49826|rtt_var:445|pto_duration:51826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 016150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 016155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 016159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 016163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779087920|now:1757679779016142|interv:71778|
[2025/09/12 12:22:59 016167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779087920|now:1757679779016142|interval:71778|pto_count:0|srtt:49826
[2025/09/12 12:22:59 016172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 016177] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 016181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2341981|
[2025/09/12 12:22:59 016185] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 016190] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2323|
[2025/09/12 12:22:59 016215] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779016197|stream_id:0|stream_offset:2341981|
[2025/09/12 12:22:59 016224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2323|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 016239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 016246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49826|rtt_var:445|pto_duration:51826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 016250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 016254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 016258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 016262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779088023|now:1757679779016245|interv:71778|
[2025/09/12 12:22:59 016266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779088023|now:1757679779016245|interval:71778|pto_count:0|srtt:49826
[2025/09/12 12:22:59 016271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 016275] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 016279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2343168|
[2025/09/12 12:22:59 016284] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 016288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779017288|now:1757679779016288|interv:1000|
[2025/09/12 12:22:59 016292] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 016296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 016300] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779017288|
[2025/09/12 12:22:59 016304] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779017288|
[2025/09/12 12:22:59 016308] [debug] |xqc_engine_wakeup_after|wakeup:1757679779017288|now:1757679779016308|diff:980|
[2025/09/12 12:22:59 016312] [debug] |xqc_engine_main_logic|END|now:1757679779016022|
[2025/09/12 12:22:59 016632] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779016631|
[2025/09/12 12:22:59 016644] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 016650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1077|
[2025/09/12 12:22:59 016654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1078|
[2025/09/12 12:22:59 016659] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1078|
[2025/09/12 12:22:59 016664] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 016669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2271|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2272|path_largest_ack:2271|
[2025/09/12 12:22:59 016673] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2246408|prior_time:1757679778963775|is_app_limited:0|send_elapse:51153|ack_elapse:52856|ctl_first_sent_time:1757679778965374|lagest_ack_time:1757679779016631|curr_delivered:2308808|
[2025/09/12 12:22:59 016684] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778965374|
[2025/09/12 12:22:59 016688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:730||sndq_packets_used_bytes:0|sndq_packets_free:162|
[2025/09/12 12:22:59 016693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2272|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2272|path_largest_ack:2272|
[2025/09/12 12:22:59 016697] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2248808|prior_time:1757679778965792|is_app_limited:0|send_elapse:49902|ack_elapse:50839|ctl_first_sent_time:1757679778967317|lagest_ack_time:1757679779016631|curr_delivered:2310008|
[2025/09/12 12:22:59 016701] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778967317|
[2025/09/12 12:22:59 016705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:729||sndq_packets_used_bytes:0|sndq_packets_free:163|
[2025/09/12 12:22:59 016709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49826|rttvar:445|minrtt:31400|latest_rtt:49314|ack_delay:56|
[2025/09/12 12:22:59 016714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49755|rttvar:476|minrtt:31400|latest_rtt:49314|ack_delay:56|
[2025/09/12 12:22:59 016718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2272|lost_pn:2269|thresh:3|
[2025/09/12 12:22:59 016722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 016726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49755|rtt_var:476|pto_duration:51755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 016731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 016734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 016738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 016742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779087952|now:1757679779016726|interv:71226|
[2025/09/12 12:22:59 016746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779087952|now:1757679779016726|interval:71226|pto_count:0|srtt:49755
[2025/09/12 12:22:59 016750] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49902, ack_elapse 50839, delivered 61200|rate 1203800|lost 244|
[2025/09/12 12:22:59 016755] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203800) in round 38|
[2025/09/12 12:22:59 016759] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 016763] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 016767] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778967317|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 016772] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778967317|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 016779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49755|latest_rtt:49314|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 016785] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1078|largest:1078|pns:2|
[2025/09/12 12:22:59 016789] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1078|frame:ACK |recv_time:1757679779016631|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 016794] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899016631|now:1757679779016631|interv:120000000|
[2025/09/12 12:22:59 016798] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899016631|now:1757679779016631|interv:120000000|
[2025/09/12 12:22:59 016802] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779017288|pq_index:0|
[2025/09/12 12:22:59 016806] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779016022|
[2025/09/12 12:22:59 016810] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779016810|
[2025/09/12 12:22:59 016815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779016814|
[2025/09/12 12:22:59 016821] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49755|min_srtt:49755|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 016825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2381152|
[2025/09/12 12:22:59 016830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49755|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 016834] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 016839] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49755|min_srtt:49755|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 016843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2382339|
[2025/09/12 12:22:59 016848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49755|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 016852] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 016856] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49755|min_srtt:49755|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 016861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2383526|
[2025/09/12 12:22:59 016868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 016872] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 016875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 016880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 016884] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 016888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2343168|
[2025/09/12 12:22:59 016893] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 016896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 016900] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779017288|
[2025/09/12 12:22:59 016904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779017288|
[2025/09/12 12:22:59 016908] [debug] |xqc_engine_wakeup_after|wakeup:1757679779017288|now:1757679779016908|diff:380|
[2025/09/12 12:22:59 016913] [debug] |xqc_engine_main_logic|END|now:1757679779016814|
[2025/09/12 12:22:59 016918] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779016918|
[2025/09/12 12:22:59 016922] [debug] |xqc_engine_wakeup_after|wakeup:1757679779017288|now:1757679779016921|diff:367|
[2025/09/12 12:22:59 016925] [debug] |xqc_engine_main_logic|END|now:1757679779016918|
[2025/09/12 12:22:59 017994] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779017994|
[2025/09/12 12:22:59 018005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779017288|pq_index:0|
[2025/09/12 12:22:59 018010] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779016814|
[2025/09/12 12:22:59 018015] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779018014|
[2025/09/12 12:22:59 018020] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779017288|now:1757679779018014|
[2025/09/12 12:22:59 018024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779017288|now:1757679779018014|
[2025/09/12 12:22:59 018028] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 018033] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49755|min_srtt:49755|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 018038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2383526|
[2025/09/12 12:22:59 018042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 018046] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 018050] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 018060] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 018065] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 018069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2343168|
[2025/09/12 12:22:59 018074] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 018078] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2324|
[2025/09/12 12:22:59 018113] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779018087|stream_id:0|stream_offset:2343168|
[2025/09/12 12:22:59 018122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2324|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 018129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 018136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49755|rtt_var:476|pto_duration:51755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 018143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 018149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 018153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 018157] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779089842|now:1757679779018136|interv:71706|
[2025/09/12 12:22:59 018160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779089842|now:1757679779018136|interval:71706|pto_count:0|srtt:49755
[2025/09/12 12:22:59 018165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 018170] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 018174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2344355|
[2025/09/12 12:22:59 018179] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 018183] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2325|
[2025/09/12 12:22:59 018209] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779018190|stream_id:0|stream_offset:2344355|
[2025/09/12 12:22:59 018217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2325|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 018224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 018237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49755|rtt_var:476|pto_duration:51755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 018242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 018246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 018250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 018254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779089945|now:1757679779018237|interv:71708|
[2025/09/12 12:22:59 018258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779089945|now:1757679779018237|interval:71708|pto_count:0|srtt:49755
[2025/09/12 12:22:59 018264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 018272] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 018277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2345542|
[2025/09/12 12:22:59 018285] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 018291] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779019291|now:1757679779018291|interv:1000|
[2025/09/12 12:22:59 018297] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 018303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 018310] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779019291|
[2025/09/12 12:22:59 018316] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779019291|
[2025/09/12 12:22:59 018322] [debug] |xqc_engine_wakeup_after|wakeup:1757679779019291|now:1757679779018322|diff:969|
[2025/09/12 12:22:59 018329] [debug] |xqc_engine_main_logic|END|now:1757679779018014|
[2025/09/12 12:22:59 018659] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779018658|
[2025/09/12 12:22:59 018671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 018677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1078|
[2025/09/12 12:22:59 018681] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1079|
[2025/09/12 12:22:59 018687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1079|
[2025/09/12 12:22:59 018691] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 018696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2273|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2274|path_largest_ack:2273|
[2025/09/12 12:22:59 018701] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2248808|prior_time:1757679778965792|is_app_limited:0|send_elapse:50027|ack_elapse:52866|ctl_first_sent_time:1757679778967442|lagest_ack_time:1757679779018658|curr_delivered:2311208|
[2025/09/12 12:22:59 018705] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778967442|
[2025/09/12 12:22:59 018716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:728||sndq_packets_used_bytes:0|sndq_packets_free:164|
[2025/09/12 12:22:59 018720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2274|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2274|path_largest_ack:2274|
[2025/09/12 12:22:59 018725] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2251208|prior_time:1757679778967779|is_app_limited:0|send_elapse:49808|ack_elapse:50879|ctl_first_sent_time:1757679778969298|lagest_ack_time:1757679779018658|curr_delivered:2312408|
[2025/09/12 12:22:59 018729] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778969298|
[2025/09/12 12:22:59 018733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:727||sndq_packets_used_bytes:0|sndq_packets_free:165|
[2025/09/12 12:22:59 018737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49755|rttvar:476|minrtt:31400|latest_rtt:49360|ack_delay:32|
[2025/09/12 12:22:59 018742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49702|rttvar:463|minrtt:31400|latest_rtt:49360|ack_delay:32|
[2025/09/12 12:22:59 018746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2274|lost_pn:2271|thresh:3|
[2025/09/12 12:22:59 018750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 018754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49702|rtt_var:463|pto_duration:51702|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 018759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 018763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 018766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 018770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779089892|now:1757679779018754|interv:71138|
[2025/09/12 12:22:59 018774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779089892|now:1757679779018754|interval:71138|pto_count:0|srtt:49702
[2025/09/12 12:22:59 018779] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49808, ack_elapse 50879, delivered 61200|rate 1202853|lost 244|
[2025/09/12 12:22:59 018783] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202853) in round 38|
[2025/09/12 12:22:59 018788] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 018792] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 018796] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778969298|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 018800] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778969298|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 018805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49702|latest_rtt:49360|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 018813] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1079|largest:1079|pns:2|
[2025/09/12 12:22:59 018817] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1079|frame:ACK |recv_time:1757679779018658|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 018822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899018658|now:1757679779018658|interv:120000000|
[2025/09/12 12:22:59 018826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899018658|now:1757679779018658|interv:120000000|
[2025/09/12 12:22:59 018830] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779019291|pq_index:0|
[2025/09/12 12:22:59 018834] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779018014|
[2025/09/12 12:22:59 018838] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779018838|
[2025/09/12 12:22:59 018843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779018842|
[2025/09/12 12:22:59 018849] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49702|min_srtt:49702|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 018853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2383526|
[2025/09/12 12:22:59 018858] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49702|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 018863] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 018867] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49702|min_srtt:49702|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 018871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2384713|
[2025/09/12 12:22:59 018876] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49702|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 018880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 018884] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49702|min_srtt:49702|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 018888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2385900|
[2025/09/12 12:22:59 018893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 018897] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 018903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 018907] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 018912] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 018916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2345542|
[2025/09/12 12:22:59 018920] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 018924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 018928] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779019291|
[2025/09/12 12:22:59 018932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779019291|
[2025/09/12 12:22:59 018936] [debug] |xqc_engine_wakeup_after|wakeup:1757679779019291|now:1757679779018936|diff:355|
[2025/09/12 12:22:59 018940] [debug] |xqc_engine_main_logic|END|now:1757679779018842|
[2025/09/12 12:22:59 018945] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779018945|
[2025/09/12 12:22:59 018949] [debug] |xqc_engine_wakeup_after|wakeup:1757679779019291|now:1757679779018949|diff:342|
[2025/09/12 12:22:59 018953] [debug] |xqc_engine_main_logic|END|now:1757679779018945|
[2025/09/12 12:22:59 020020] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779020020|
[2025/09/12 12:22:59 020032] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779019291|pq_index:0|
[2025/09/12 12:22:59 020036] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779018842|
[2025/09/12 12:22:59 020041] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779020040|
[2025/09/12 12:22:59 020046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779019291|now:1757679779020040|
[2025/09/12 12:22:59 020050] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779019291|now:1757679779020040|
[2025/09/12 12:22:59 020054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 020059] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49702|min_srtt:49702|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 020064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2385900|
[2025/09/12 12:22:59 020069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 020073] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 020076] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 020081] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 020085] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 020096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2345542|
[2025/09/12 12:22:59 020100] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 020104] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2326|
[2025/09/12 12:22:59 020139] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779020113|stream_id:0|stream_offset:2345542|
[2025/09/12 12:22:59 020148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2326|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 020156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 020162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49702|rtt_var:463|pto_duration:51702|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 020169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 020173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 020177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 020181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779091815|now:1757679779020162|interv:71653|
[2025/09/12 12:22:59 020185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779091815|now:1757679779020162|interval:71653|pto_count:0|srtt:49702
[2025/09/12 12:22:59 020190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 020194] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 020199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2346729|
[2025/09/12 12:22:59 020203] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 020207] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2327|
[2025/09/12 12:22:59 020238] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779020215|stream_id:0|stream_offset:2346729|
[2025/09/12 12:22:59 020248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2327|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 020255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 020262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49702|rtt_var:463|pto_duration:51702|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 020268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 020280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 020285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 020291] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779091917|now:1757679779020261|interv:71656|
[2025/09/12 12:22:59 020297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779091917|now:1757679779020261|interval:71656|pto_count:0|srtt:49702
[2025/09/12 12:22:59 020304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 020312] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 020318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2347916|
[2025/09/12 12:22:59 020325] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 020331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779021331|now:1757679779020331|interv:1000|
[2025/09/12 12:22:59 020338] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 020344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 020350] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779021331|
[2025/09/12 12:22:59 020356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779021331|
[2025/09/12 12:22:59 020362] [debug] |xqc_engine_wakeup_after|wakeup:1757679779021331|now:1757679779020362|diff:969|
[2025/09/12 12:22:59 020368] [debug] |xqc_engine_main_logic|END|now:1757679779020040|
[2025/09/12 12:22:59 020618] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779020617|
[2025/09/12 12:22:59 020633] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 020639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1079|
[2025/09/12 12:22:59 020643] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1080|
[2025/09/12 12:22:59 020649] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1080|
[2025/09/12 12:22:59 020653] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 020658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2275|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2276|path_largest_ack:2275|
[2025/09/12 12:22:59 020662] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2251208|prior_time:1757679778967779|is_app_limited:0|send_elapse:49912|ack_elapse:52838|ctl_first_sent_time:1757679778969402|lagest_ack_time:1757679779020617|curr_delivered:2313608|
[2025/09/12 12:22:59 020667] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778969402|
[2025/09/12 12:22:59 020672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:726||sndq_packets_used_bytes:0|sndq_packets_free:166|
[2025/09/12 12:22:59 020676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2276|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2276|path_largest_ack:2276|
[2025/09/12 12:22:59 020686] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2253608|prior_time:1757679778969751|is_app_limited:0|send_elapse:49877|ack_elapse:50866|ctl_first_sent_time:1757679778971286|lagest_ack_time:1757679779020617|curr_delivered:2314808|
[2025/09/12 12:22:59 020691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778971286|
[2025/09/12 12:22:59 020695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:725||sndq_packets_used_bytes:0|sndq_packets_free:167|
[2025/09/12 12:22:59 020699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49702|rttvar:463|minrtt:31400|latest_rtt:49331|ack_delay:32|
[2025/09/12 12:22:59 020703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49652|rttvar:448|minrtt:31400|latest_rtt:49331|ack_delay:32|
[2025/09/12 12:22:59 020707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2276|lost_pn:2273|thresh:3|
[2025/09/12 12:22:59 020711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 020715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49652|rtt_var:448|pto_duration:51652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 020720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 020724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 020728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 020731] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779091867|now:1757679779020715|interv:71152|
[2025/09/12 12:22:59 020735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779091867|now:1757679779020715|interval:71152|pto_count:0|srtt:49652
[2025/09/12 12:22:59 020740] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49877, ack_elapse 50866, delivered 61200|rate 1203161|lost 244|
[2025/09/12 12:22:59 020744] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203161) in round 38|
[2025/09/12 12:22:59 020749] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 020753] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 020757] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778971286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 020761] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778971286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 020766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49652|latest_rtt:49331|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 020774] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1080|largest:1080|pns:2|
[2025/09/12 12:22:59 020779] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1080|frame:ACK |recv_time:1757679779020617|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 020783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899020617|now:1757679779020617|interv:120000000|
[2025/09/12 12:22:59 020787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899020617|now:1757679779020617|interv:120000000|
[2025/09/12 12:22:59 020791] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779021331|pq_index:0|
[2025/09/12 12:22:59 020796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779020040|
[2025/09/12 12:22:59 020800] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779020799|
[2025/09/12 12:22:59 020804] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779020803|
[2025/09/12 12:22:59 020810] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49652|min_srtt:49652|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 020815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2385900|
[2025/09/12 12:22:59 020819] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 020824] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 020829] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49652|min_srtt:49652|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 020833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2387087|
[2025/09/12 12:22:59 020837] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 020842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 020846] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49652|min_srtt:49652|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 020850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2388274|
[2025/09/12 12:22:59 020854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 020858] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 020862] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 020869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 020873] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 020877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2347916|
[2025/09/12 12:22:59 020882] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 020885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 020889] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779021331|
[2025/09/12 12:22:59 020893] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779021331|
[2025/09/12 12:22:59 020897] [debug] |xqc_engine_wakeup_after|wakeup:1757679779021331|now:1757679779020897|diff:434|
[2025/09/12 12:22:59 020902] [debug] |xqc_engine_main_logic|END|now:1757679779020803|
[2025/09/12 12:22:59 020907] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779020907|
[2025/09/12 12:22:59 020911] [debug] |xqc_engine_wakeup_after|wakeup:1757679779021331|now:1757679779020911|diff:420|
[2025/09/12 12:22:59 020915] [debug] |xqc_engine_main_logic|END|now:1757679779020907|
[2025/09/12 12:22:59 021981] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779021981|
[2025/09/12 12:22:59 021993] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779021331|pq_index:0|
[2025/09/12 12:22:59 021998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779020803|
[2025/09/12 12:22:59 022003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779022001|
[2025/09/12 12:22:59 022007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779021331|now:1757679779022001|
[2025/09/12 12:22:59 022012] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779021331|now:1757679779022001|
[2025/09/12 12:22:59 022016] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 022021] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49652|min_srtt:49652|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 022026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2388274|
[2025/09/12 12:22:59 022030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 022034] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 022038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 022042] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 022047] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 022051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2347916|
[2025/09/12 12:22:59 022061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 022065] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2328|
[2025/09/12 12:22:59 022098] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779022074|stream_id:0|stream_offset:2347916|
[2025/09/12 12:22:59 022104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2328|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 022108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 022115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49652|rtt_var:448|pto_duration:51652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 022121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 022128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 022134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 022140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779093726|now:1757679779022114|interv:71612|
[2025/09/12 12:22:59 022147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779093726|now:1757679779022114|interval:71612|pto_count:0|srtt:49652
[2025/09/12 12:22:59 022154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 022162] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 022166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2349103|
[2025/09/12 12:22:59 022171] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 022175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2329|
[2025/09/12 12:22:59 022200] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779022182|stream_id:0|stream_offset:2349103|
[2025/09/12 12:22:59 022207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2329|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 022215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 022222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49652|rtt_var:448|pto_duration:51652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 022229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 022235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 022241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 022254] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779093834|now:1757679779022221|interv:71613|
[2025/09/12 12:22:59 022260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779093834|now:1757679779022221|interval:71613|pto_count:0|srtt:49652
[2025/09/12 12:22:59 022268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 022276] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 022282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2350290|
[2025/09/12 12:22:59 022289] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 022296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779023295|now:1757679779022295|interv:1000|
[2025/09/12 12:22:59 022302] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 022306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 022310] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779023295|
[2025/09/12 12:22:59 022314] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779023295|
[2025/09/12 12:22:59 022318] [debug] |xqc_engine_wakeup_after|wakeup:1757679779023295|now:1757679779022318|diff:977|
[2025/09/12 12:22:59 022323] [debug] |xqc_engine_main_logic|END|now:1757679779022001|
[2025/09/12 12:22:59 022600] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779022599|
[2025/09/12 12:22:59 022614] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 022620] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1080|
[2025/09/12 12:22:59 022624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1081|
[2025/09/12 12:22:59 022630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1081|
[2025/09/12 12:22:59 022635] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 022640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2277|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2278|path_largest_ack:2277|
[2025/09/12 12:22:59 022644] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2253608|prior_time:1757679778969751|is_app_limited:0|send_elapse:49993|ack_elapse:52848|ctl_first_sent_time:1757679778971402|lagest_ack_time:1757679779022599|curr_delivered:2316008|
[2025/09/12 12:22:59 022649] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778971402|
[2025/09/12 12:22:59 022654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:724||sndq_packets_used_bytes:0|sndq_packets_free:168|
[2025/09/12 12:22:59 022659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2278|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2278|path_largest_ack:2278|
[2025/09/12 12:22:59 022663] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2256008|prior_time:1757679778971830|is_app_limited:0|send_elapse:49916|ack_elapse:50769|ctl_first_sent_time:1757679778973431|lagest_ack_time:1757679779022599|curr_delivered:2317208|
[2025/09/12 12:22:59 022673] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778973431|
[2025/09/12 12:22:59 022677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:169|
[2025/09/12 12:22:59 022681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49652|rttvar:448|minrtt:31400|latest_rtt:49168|ack_delay:32|
[2025/09/12 12:22:59 022685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49588|rttvar:465|minrtt:31400|latest_rtt:49168|ack_delay:32|
[2025/09/12 12:22:59 022689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2278|lost_pn:2275|thresh:3|
[2025/09/12 12:22:59 022693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 022697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49588|rtt_var:465|pto_duration:51588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 022702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 022706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 022709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 022713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779093770|now:1757679779022697|interv:71073|
[2025/09/12 12:22:59 022717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779093770|now:1757679779022697|interval:71073|pto_count:0|srtt:49588
[2025/09/12 12:22:59 022722] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49916, ack_elapse 50769, delivered 61200|rate 1205460|lost 244|
[2025/09/12 12:22:59 022726] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205460) in round 38|
[2025/09/12 12:22:59 022730] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 022734] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 022738] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778973431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 022743] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778973431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 022747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49588|latest_rtt:49168|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 022753] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1081|largest:1081|pns:2|
[2025/09/12 12:22:59 022757] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1081|frame:ACK |recv_time:1757679779022599|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 022765] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899022599|now:1757679779022599|interv:120000000|
[2025/09/12 12:22:59 022769] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899022599|now:1757679779022599|interv:120000000|
[2025/09/12 12:22:59 022773] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779023295|pq_index:0|
[2025/09/12 12:22:59 022777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779022001|
[2025/09/12 12:22:59 022781] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779022781|
[2025/09/12 12:22:59 022785] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779022784|
[2025/09/12 12:22:59 022791] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49588|min_srtt:49588|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 022796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2388274|
[2025/09/12 12:22:59 022800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49588|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 022805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 022810] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49588|min_srtt:49588|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 022814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2389461|
[2025/09/12 12:22:59 022818] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49588|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 022823] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 022827] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49588|min_srtt:49588|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 022831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2390648|
[2025/09/12 12:22:59 022835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 022839] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 022843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 022847] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 022851] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 022858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2350290|
[2025/09/12 12:22:59 022862] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 022866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 022870] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779023295|
[2025/09/12 12:22:59 022874] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779023295|
[2025/09/12 12:22:59 022878] [debug] |xqc_engine_wakeup_after|wakeup:1757679779023295|now:1757679779022878|diff:417|
[2025/09/12 12:22:59 022882] [debug] |xqc_engine_main_logic|END|now:1757679779022784|
[2025/09/12 12:22:59 022887] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779022887|
[2025/09/12 12:22:59 022891] [debug] |xqc_engine_wakeup_after|wakeup:1757679779023295|now:1757679779022891|diff:404|
[2025/09/12 12:22:59 022895] [debug] |xqc_engine_main_logic|END|now:1757679779022887|
[2025/09/12 12:22:59 023961] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779023961|
[2025/09/12 12:22:59 023972] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779023295|pq_index:0|
[2025/09/12 12:22:59 023976] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779022784|
[2025/09/12 12:22:59 023981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779023980|
[2025/09/12 12:22:59 023986] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779023295|now:1757679779023980|
[2025/09/12 12:22:59 023990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779023295|now:1757679779023980|
[2025/09/12 12:22:59 023994] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 024000] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49588|min_srtt:49588|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 024004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2390648|
[2025/09/12 12:22:59 024009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 024013] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 024017] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 024021] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 024025] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 024030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2350290|
[2025/09/12 12:22:59 024034] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 024038] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2330|
[2025/09/12 12:22:59 024075] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779024052|stream_id:0|stream_offset:2350290|
[2025/09/12 12:22:59 024081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2330|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 024086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 024092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49588|rtt_var:465|pto_duration:51588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 024099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 024105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 024112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 024118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779095640|now:1757679779024092|interv:71548|
[2025/09/12 12:22:59 024124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779095640|now:1757679779024092|interval:71548|pto_count:0|srtt:49588
[2025/09/12 12:22:59 024132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 024139] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 024145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2351477|
[2025/09/12 12:22:59 024149] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 024153] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2331|
[2025/09/12 12:22:59 024179] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779024160|stream_id:0|stream_offset:2351477|
[2025/09/12 12:22:59 024184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2331|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 024192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 024206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49588|rtt_var:465|pto_duration:51588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 024213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 024220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 024226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 024232] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779095748|now:1757679779024199|interv:71549|
[2025/09/12 12:22:59 024239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779095748|now:1757679779024199|interval:71549|pto_count:0|srtt:49588
[2025/09/12 12:22:59 024258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 024266] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 024273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2352664|
[2025/09/12 12:22:59 024278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 024282] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779025282|now:1757679779024282|interv:1000|
[2025/09/12 12:22:59 024286] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 024290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 024294] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779025282|
[2025/09/12 12:22:59 024298] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779025282|
[2025/09/12 12:22:59 024302] [debug] |xqc_engine_wakeup_after|wakeup:1757679779025282|now:1757679779024302|diff:980|
[2025/09/12 12:22:59 024307] [debug] |xqc_engine_main_logic|END|now:1757679779023980|
[2025/09/12 12:22:59 024532] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779024531|
[2025/09/12 12:22:59 024547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 024569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1081|
[2025/09/12 12:22:59 024576] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1082|
[2025/09/12 12:22:59 024582] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1082|
[2025/09/12 12:22:59 024587] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 024592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2279|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2280|path_largest_ack:2279|
[2025/09/12 12:22:59 024596] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2256008|prior_time:1757679778971830|is_app_limited:0|send_elapse:50071|ack_elapse:52701|ctl_first_sent_time:1757679778973586|lagest_ack_time:1757679779024531|curr_delivered:2318408|
[2025/09/12 12:22:59 024601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778973586|
[2025/09/12 12:22:59 024606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:722||sndq_packets_used_bytes:0|sndq_packets_free:170|
[2025/09/12 12:22:59 024610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2280|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2280|path_largest_ack:2280|
[2025/09/12 12:22:59 024614] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2256008|prior_time:1757679778971830|is_app_limited:0|send_elapse:50071|ack_elapse:52701|ctl_first_sent_time:1757679778973586|lagest_ack_time:1757679779024531|curr_delivered:2319608|
[2025/09/12 12:22:59 024619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778973715|
[2025/09/12 12:22:59 024629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:721||sndq_packets_used_bytes:0|sndq_packets_free:171|
[2025/09/12 12:22:59 024633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49588|rttvar:465|minrtt:31400|latest_rtt:50816|ack_delay:32|
[2025/09/12 12:22:59 024637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49738|rttvar:648|minrtt:31400|latest_rtt:50816|ack_delay:32|
[2025/09/12 12:22:59 024641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2280|lost_pn:2277|thresh:3|
[2025/09/12 12:22:59 024646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 024650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49738|rtt_var:648|pto_duration:52330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 024654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 024658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 024662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 024666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779096490|now:1757679779024649|interv:71841|
[2025/09/12 12:22:59 024670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779096490|now:1757679779024649|interval:71841|pto_count:0|srtt:49738
[2025/09/12 12:22:59 024674] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50071, ack_elapse 52701, delivered 63600|rate 1206808|lost 244|
[2025/09/12 12:22:59 024679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206808) in round 38|
[2025/09/12 12:22:59 024683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 024687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 024691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778973715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 024695] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778973715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 024700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49738|latest_rtt:50816|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 024706] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1082|largest:1082|pns:2|
[2025/09/12 12:22:59 024710] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1082|frame:ACK |recv_time:1757679779024531|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 024715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899024531|now:1757679779024531|interv:120000000|
[2025/09/12 12:22:59 024721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899024531|now:1757679779024531|interv:120000000|
[2025/09/12 12:22:59 024725] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779025282|pq_index:0|
[2025/09/12 12:22:59 024730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779023980|
[2025/09/12 12:22:59 024733] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779024733|
[2025/09/12 12:22:59 024738] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779024737|
[2025/09/12 12:22:59 024744] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49738|min_srtt:49738|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 024749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2390648|
[2025/09/12 12:22:59 024753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49738|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 024758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 024762] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49738|min_srtt:49738|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 024766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2391835|
[2025/09/12 12:22:59 024770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49738|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 024775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 024779] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49738|min_srtt:49738|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 024783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2393022|
[2025/09/12 12:22:59 024788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 024792] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 024795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 024800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 024804] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 024808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2352664|
[2025/09/12 12:22:59 024813] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 024819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 024823] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779025282|
[2025/09/12 12:22:59 024827] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779025282|
[2025/09/12 12:22:59 024831] [debug] |xqc_engine_wakeup_after|wakeup:1757679779025282|now:1757679779024831|diff:451|
[2025/09/12 12:22:59 024835] [debug] |xqc_engine_main_logic|END|now:1757679779024737|
[2025/09/12 12:22:59 024840] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779024840|
[2025/09/12 12:22:59 024844] [debug] |xqc_engine_wakeup_after|wakeup:1757679779025282|now:1757679779024844|diff:438|
[2025/09/12 12:22:59 024848] [debug] |xqc_engine_main_logic|END|now:1757679779024840|
[2025/09/12 12:22:59 025917] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779025917|
[2025/09/12 12:22:59 025928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779025282|pq_index:0|
[2025/09/12 12:22:59 025932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779024737|
[2025/09/12 12:22:59 025937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779025936|
[2025/09/12 12:22:59 025942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779025282|now:1757679779025936|
[2025/09/12 12:22:59 025946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779025282|now:1757679779025936|
[2025/09/12 12:22:59 025950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 025956] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49738|min_srtt:49738|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 025960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2393022|
[2025/09/12 12:22:59 025965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 025969] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 025973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 025977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 025982] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 025986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2352664|
[2025/09/12 12:22:59 025990] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 025995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2332|
[2025/09/12 12:22:59 026026] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779026003|stream_id:0|stream_offset:2352664|
[2025/09/12 12:22:59 026031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2332|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 026045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 026052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49738|rtt_var:648|pto_duration:52330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 026059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 026066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 026072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 026079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779098333|now:1757679779026052|interv:72281|
[2025/09/12 12:22:59 026086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779098333|now:1757679779026052|interval:72281|pto_count:0|srtt:49738
[2025/09/12 12:22:59 026092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 026097] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 026101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2353851|
[2025/09/12 12:22:59 026106] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 026110] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2333|
[2025/09/12 12:22:59 026136] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779026117|stream_id:0|stream_offset:2353851|
[2025/09/12 12:22:59 026142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2333|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 026150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 026156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49738|rtt_var:648|pto_duration:52330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 026164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 026170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 026177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 026183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779098447|now:1757679779026156|interv:72291|
[2025/09/12 12:22:59 026189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779098447|now:1757679779026156|interval:72291|pto_count:0|srtt:49738
[2025/09/12 12:22:59 026197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 026207] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 026212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2355038|
[2025/09/12 12:22:59 026216] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 026220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779027220|now:1757679779026220|interv:1000|
[2025/09/12 12:22:59 026224] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 026228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 026232] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779027220|
[2025/09/12 12:22:59 026236] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779027220|
[2025/09/12 12:22:59 026240] [debug] |xqc_engine_wakeup_after|wakeup:1757679779027220|now:1757679779026240|diff:980|
[2025/09/12 12:22:59 026246] [debug] |xqc_engine_main_logic|END|now:1757679779025936|
[2025/09/12 12:22:59 026593] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779026592|
[2025/09/12 12:22:59 026624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 026634] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1082|
[2025/09/12 12:22:59 026639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1083|
[2025/09/12 12:22:59 026647] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1083|
[2025/09/12 12:22:59 026652] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 026660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2281|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2282|path_largest_ack:2281|
[2025/09/12 12:22:59 026666] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2258408|prior_time:1757679778973860|is_app_limited:0|send_elapse:51667|ack_elapse:52732|ctl_first_sent_time:1757679778975319|lagest_ack_time:1757679779026592|curr_delivered:2320808|
[2025/09/12 12:22:59 026671] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778975319|
[2025/09/12 12:22:59 026675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:720||sndq_packets_used_bytes:0|sndq_packets_free:172|
[2025/09/12 12:22:59 026680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2282|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2282|path_largest_ack:2282|
[2025/09/12 12:22:59 026684] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2260808|prior_time:1757679778975762|is_app_limited:0|send_elapse:49783|ack_elapse:50830|ctl_first_sent_time:1757679778977216|lagest_ack_time:1757679779026592|curr_delivered:2322008|
[2025/09/12 12:22:59 026689] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778977216|
[2025/09/12 12:22:59 026693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:719||sndq_packets_used_bytes:0|sndq_packets_free:173|
[2025/09/12 12:22:59 026697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49738|rttvar:648|minrtt:31400|latest_rtt:49376|ack_delay:24|
[2025/09/12 12:22:59 026708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49690|rttvar:582|minrtt:31400|latest_rtt:49376|ack_delay:24|
[2025/09/12 12:22:59 026712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2282|lost_pn:2279|thresh:3|
[2025/09/12 12:22:59 026716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 026720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49690|rtt_var:582|pto_duration:52018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 026725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 026729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 026733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 026736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779098135|now:1757679779026720|interv:71415|
[2025/09/12 12:22:59 026741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779098135|now:1757679779026720|interval:71415|pto_count:0|srtt:49690
[2025/09/12 12:22:59 026745] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49783, ack_elapse 50830, delivered 61200|rate 1204013|lost 244|
[2025/09/12 12:22:59 026750] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204013) in round 38|
[2025/09/12 12:22:59 026754] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 026758] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 026762] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778977216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 026766] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778977216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 026771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49690|latest_rtt:49376|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 026777] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1083|largest:1083|pns:2|
[2025/09/12 12:22:59 026781] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1083|frame:ACK |recv_time:1757679779026592|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 026786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899026592|now:1757679779026592|interv:120000000|
[2025/09/12 12:22:59 026790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899026592|now:1757679779026592|interv:120000000|
[2025/09/12 12:22:59 026794] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779027220|pq_index:0|
[2025/09/12 12:22:59 026801] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779025936|
[2025/09/12 12:22:59 026805] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779026805|
[2025/09/12 12:22:59 026810] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779026809|
[2025/09/12 12:22:59 026817] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49690|min_srtt:49690|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 026821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2393022|
[2025/09/12 12:22:59 026826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 026830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 026835] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49690|min_srtt:49690|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 026839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2394209|
[2025/09/12 12:22:59 026843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 026848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 026852] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49690|min_srtt:49690|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 026856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2395396|
[2025/09/12 12:22:59 026860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 026864] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 026868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 026872] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 026877] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 026881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2355038|
[2025/09/12 12:22:59 026886] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 026889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 026893] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779027220|
[2025/09/12 12:22:59 026900] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779027220|
[2025/09/12 12:22:59 026904] [debug] |xqc_engine_wakeup_after|wakeup:1757679779027220|now:1757679779026904|diff:316|
[2025/09/12 12:22:59 026908] [debug] |xqc_engine_main_logic|END|now:1757679779026809|
[2025/09/12 12:22:59 026914] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779026913|
[2025/09/12 12:22:59 026917] [debug] |xqc_engine_wakeup_after|wakeup:1757679779027220|now:1757679779026917|diff:303|
[2025/09/12 12:22:59 026921] [debug] |xqc_engine_main_logic|END|now:1757679779026913|
[2025/09/12 12:22:59 027989] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779027989|
[2025/09/12 12:22:59 028000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779027220|pq_index:0|
[2025/09/12 12:22:59 028005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779026809|
[2025/09/12 12:22:59 028010] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779028009|
[2025/09/12 12:22:59 028015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779027220|now:1757679779028009|
[2025/09/12 12:22:59 028020] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779027220|now:1757679779028009|
[2025/09/12 12:22:59 028024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 028029] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49690|min_srtt:49690|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 028034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2395396|
[2025/09/12 12:22:59 028039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 028043] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 028046] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 028051] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 028056] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 028060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2355038|
[2025/09/12 12:22:59 028064] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 028069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2334|
[2025/09/12 12:22:59 028103] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779028077|stream_id:0|stream_offset:2355038|
[2025/09/12 12:22:59 028112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2334|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 028120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 028135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49690|rtt_var:582|pto_duration:52018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 028140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 028144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 028148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 028152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779100095|now:1757679779028135|interv:71960|
[2025/09/12 12:22:59 028156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779100095|now:1757679779028135|interval:71960|pto_count:0|srtt:49690
[2025/09/12 12:22:59 028161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 028166] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 028170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2356225|
[2025/09/12 12:22:59 028174] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 028178] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2335|
[2025/09/12 12:22:59 028206] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779028186|stream_id:0|stream_offset:2356225|
[2025/09/12 12:22:59 028215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2335|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 028223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 028229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49690|rtt_var:582|pto_duration:52018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 028236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 028240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 028243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 028247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779100204|now:1757679779028229|interv:71975|
[2025/09/12 12:22:59 028251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779100204|now:1757679779028229|interval:71975|pto_count:0|srtt:49690
[2025/09/12 12:22:59 028256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 028261] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 028265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2357412|
[2025/09/12 12:22:59 028278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 028282] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779029282|now:1757679779028282|interv:1000|
[2025/09/12 12:22:59 028286] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 028290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 028294] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779029282|
[2025/09/12 12:22:59 028298] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779029282|
[2025/09/12 12:22:59 028304] [debug] |xqc_engine_wakeup_after|wakeup:1757679779029282|now:1757679779028304|diff:978|
[2025/09/12 12:22:59 028311] [debug] |xqc_engine_main_logic|END|now:1757679779028009|
[2025/09/12 12:22:59 028533] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779028532|
[2025/09/12 12:22:59 028547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 028555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1083|
[2025/09/12 12:22:59 028561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1084|
[2025/09/12 12:22:59 028569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1084|
[2025/09/12 12:22:59 028576] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 028583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2283|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2284|path_largest_ack:2283|
[2025/09/12 12:22:59 028590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2260808|prior_time:1757679778975762|is_app_limited:0|send_elapse:49874|ack_elapse:52770|ctl_first_sent_time:1757679778977307|lagest_ack_time:1757679779028532|curr_delivered:2323208|
[2025/09/12 12:22:59 028597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778977307|
[2025/09/12 12:22:59 028603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:718||sndq_packets_used_bytes:0|sndq_packets_free:174|
[2025/09/12 12:22:59 028610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2284|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2284|path_largest_ack:2284|
[2025/09/12 12:22:59 028615] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2263208|prior_time:1757679778977762|is_app_limited:0|send_elapse:51649|ack_elapse:50770|ctl_first_sent_time:1757679778979221|lagest_ack_time:1757679779028532|curr_delivered:2324408|
[2025/09/12 12:22:59 028619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778979221|
[2025/09/12 12:22:59 028623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:717||sndq_packets_used_bytes:0|sndq_packets_free:175|
[2025/09/12 12:22:59 028627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49690|rttvar:582|minrtt:31400|latest_rtt:49311|ack_delay:24|
[2025/09/12 12:22:59 028631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49639|rttvar:537|minrtt:31400|latest_rtt:49311|ack_delay:24|
[2025/09/12 12:22:59 028641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2284|lost_pn:2281|thresh:3|
[2025/09/12 12:22:59 028645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 028649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49639|rtt_var:537|pto_duration:51787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 028654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 028658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 028661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 028665] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779099973|now:1757679779028649|interv:71324|
[2025/09/12 12:22:59 028669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779099973|now:1757679779028649|interval:71324|pto_count:0|srtt:49639
[2025/09/12 12:22:59 028674] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51649, ack_elapse 50770, delivered 61200|rate 1184921|lost 244|
[2025/09/12 12:22:59 028678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184921) in round 38|
[2025/09/12 12:22:59 028682] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 028687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 028691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778979221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 028695] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778979221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 028700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49639|latest_rtt:49311|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 028705] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1084|largest:1084|pns:2|
[2025/09/12 12:22:59 028710] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1084|frame:ACK |recv_time:1757679779028532|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 028714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899028532|now:1757679779028532|interv:120000000|
[2025/09/12 12:22:59 028719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899028532|now:1757679779028532|interv:120000000|
[2025/09/12 12:22:59 028723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779029282|pq_index:0|
[2025/09/12 12:22:59 028727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779028009|
[2025/09/12 12:22:59 028731] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779028731|
[2025/09/12 12:22:59 028736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779028735|
[2025/09/12 12:22:59 028744] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49639|min_srtt:49639|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 028749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2395396|
[2025/09/12 12:22:59 028753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49639|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 028758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 028762] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49639|min_srtt:49639|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 028766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2396583|
[2025/09/12 12:22:59 028771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49639|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 028775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 028779] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49639|min_srtt:49639|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 028783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2397770|
[2025/09/12 12:22:59 028788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 028792] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 028795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 028800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 028804] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 028808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2357412|
[2025/09/12 12:22:59 028812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 028816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 028820] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779029282|
[2025/09/12 12:22:59 028824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779029282|
[2025/09/12 12:22:59 028828] [debug] |xqc_engine_wakeup_after|wakeup:1757679779029282|now:1757679779028828|diff:454|
[2025/09/12 12:22:59 028835] [debug] |xqc_engine_main_logic|END|now:1757679779028735|
[2025/09/12 12:22:59 028840] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779028840|
[2025/09/12 12:22:59 028844] [debug] |xqc_engine_wakeup_after|wakeup:1757679779029282|now:1757679779028844|diff:438|
[2025/09/12 12:22:59 028848] [debug] |xqc_engine_main_logic|END|now:1757679779028840|
[2025/09/12 12:22:59 029919] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779029919|
[2025/09/12 12:22:59 029931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779029282|pq_index:0|
[2025/09/12 12:22:59 029935] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779028735|
[2025/09/12 12:22:59 029940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779029939|
[2025/09/12 12:22:59 029945] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779029282|now:1757679779029939|
[2025/09/12 12:22:59 029949] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779029282|now:1757679779029939|
[2025/09/12 12:22:59 029953] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 029958] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49639|min_srtt:49639|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 029963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2397770|
[2025/09/12 12:22:59 029968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 029971] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 029975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 029980] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 029984] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 029989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2357412|
[2025/09/12 12:22:59 029993] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 029997] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2336|
[2025/09/12 12:22:59 030031] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779030006|stream_id:0|stream_offset:2357412|
[2025/09/12 12:22:59 030040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2336|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 030047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 030054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49639|rtt_var:537|pto_duration:51787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 030061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 030072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 030076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 030080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779101793|now:1757679779030054|interv:71739|
[2025/09/12 12:22:59 030084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779101793|now:1757679779030054|interval:71739|pto_count:0|srtt:49639
[2025/09/12 12:22:59 030089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 030094] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 030098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2358599|
[2025/09/12 12:22:59 030102] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 030106] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2337|
[2025/09/12 12:22:59 030133] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779030113|stream_id:0|stream_offset:2358599|
[2025/09/12 12:22:59 030142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2337|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 030149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 030156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49639|rtt_var:537|pto_duration:51787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 030162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 030166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 030169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 030173] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779101900|now:1757679779030156|interv:71744|
[2025/09/12 12:22:59 030177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779101900|now:1757679779030156|interval:71744|pto_count:0|srtt:49639
[2025/09/12 12:22:59 030187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 030194] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 030199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2359786|
[2025/09/12 12:22:59 030204] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 030212] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779031212|now:1757679779030212|interv:1000|
[2025/09/12 12:22:59 030217] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 030221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 030225] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779031212|
[2025/09/12 12:22:59 030229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779031212|
[2025/09/12 12:22:59 030233] [debug] |xqc_engine_wakeup_after|wakeup:1757679779031212|now:1757679779030233|diff:979|
[2025/09/12 12:22:59 030237] [debug] |xqc_engine_main_logic|END|now:1757679779029939|
[2025/09/12 12:22:59 030533] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779030532|
[2025/09/12 12:22:59 030547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 030556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1084|
[2025/09/12 12:22:59 030562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1085|
[2025/09/12 12:22:59 030572] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1085|
[2025/09/12 12:22:59 030579] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 030586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2285|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2286|path_largest_ack:2285|
[2025/09/12 12:22:59 030594] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2263208|prior_time:1757679778977762|is_app_limited:0|send_elapse:51745|ack_elapse:52770|ctl_first_sent_time:1757679778979317|lagest_ack_time:1757679779030532|curr_delivered:2325608|
[2025/09/12 12:22:59 030600] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778979317|
[2025/09/12 12:22:59 030605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:716||sndq_packets_used_bytes:0|sndq_packets_free:176|
[2025/09/12 12:22:59 030609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2286|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2286|path_largest_ack:2286|
[2025/09/12 12:22:59 030613] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2265608|prior_time:1757679778979747|is_app_limited:0|send_elapse:51758|ack_elapse:50785|ctl_first_sent_time:1757679778981193|lagest_ack_time:1757679779030532|curr_delivered:2326808|
[2025/09/12 12:22:59 030618] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778981193|
[2025/09/12 12:22:59 030622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:715||sndq_packets_used_bytes:0|sndq_packets_free:177|
[2025/09/12 12:22:59 030626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49639|rttvar:537|minrtt:31400|latest_rtt:49339|ack_delay:24|
[2025/09/12 12:22:59 030630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49599|rttvar:484|minrtt:31400|latest_rtt:49339|ack_delay:24|
[2025/09/12 12:22:59 030635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2286|lost_pn:2283|thresh:3|
[2025/09/12 12:22:59 030639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 030649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49599|rtt_var:484|pto_duration:51599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 030654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 030658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 030662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 030666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779101712|now:1757679779030649|interv:71063|
[2025/09/12 12:22:59 030670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779101712|now:1757679779030649|interval:71063|pto_count:0|srtt:49599
[2025/09/12 12:22:59 030674] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51758, ack_elapse 50785, delivered 61200|rate 1182425|lost 244|
[2025/09/12 12:22:59 030679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182425) in round 38|
[2025/09/12 12:22:59 030683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 030687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 030691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778981193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 030696] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778981193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 030700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49599|latest_rtt:49339|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 030706] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1085|largest:1085|pns:2|
[2025/09/12 12:22:59 030710] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1085|frame:ACK |recv_time:1757679779030532|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 030715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899030532|now:1757679779030532|interv:120000000|
[2025/09/12 12:22:59 030719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899030532|now:1757679779030532|interv:120000000|
[2025/09/12 12:22:59 030723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779031212|pq_index:0|
[2025/09/12 12:22:59 030727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779029939|
[2025/09/12 12:22:59 030731] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779030731|
[2025/09/12 12:22:59 030736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779030735|
[2025/09/12 12:22:59 030742] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49599|min_srtt:49599|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 030750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2397770|
[2025/09/12 12:22:59 030754] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49599|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 030759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 030763] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49599|min_srtt:49599|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 030767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2398957|
[2025/09/12 12:22:59 030772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49599|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 030776] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 030780] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49599|min_srtt:49599|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 030785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2400144|
[2025/09/12 12:22:59 030789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 030793] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 030797] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 030801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 030805] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 030809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2359786|
[2025/09/12 12:22:59 030814] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 030818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 030822] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779031212|
[2025/09/12 12:22:59 030826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779031212|
[2025/09/12 12:22:59 030829] [debug] |xqc_engine_wakeup_after|wakeup:1757679779031212|now:1757679779030829|diff:383|
[2025/09/12 12:22:59 030834] [debug] |xqc_engine_main_logic|END|now:1757679779030735|
[2025/09/12 12:22:59 030839] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779030839|
[2025/09/12 12:22:59 030843] [debug] |xqc_engine_wakeup_after|wakeup:1757679779031212|now:1757679779030843|diff:369|
[2025/09/12 12:22:59 030847] [debug] |xqc_engine_main_logic|END|now:1757679779030839|
[2025/09/12 12:22:59 031920] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779031920|
[2025/09/12 12:22:59 031932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779031212|pq_index:0|
[2025/09/12 12:22:59 031937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779030735|
[2025/09/12 12:22:59 031942] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779031941|
[2025/09/12 12:22:59 031947] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779031212|now:1757679779031941|
[2025/09/12 12:22:59 031951] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779031212|now:1757679779031941|
[2025/09/12 12:22:59 031955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 031960] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49599|min_srtt:49599|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 031965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2400144|
[2025/09/12 12:22:59 031969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 031973] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 031977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 031981] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 031986] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 031990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2359786|
[2025/09/12 12:22:59 031995] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 031999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2338|
[2025/09/12 12:22:59 032034] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779032007|stream_id:0|stream_offset:2359786|
[2025/09/12 12:22:59 032042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2338|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 032049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 032056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49599|rtt_var:484|pto_duration:51599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 032064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 032069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 032079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 032083] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779103606|now:1757679779032056|interv:71550|
[2025/09/12 12:22:59 032087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779103606|now:1757679779032056|interval:71550|pto_count:0|srtt:49599
[2025/09/12 12:22:59 032092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 032097] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 032101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2360973|
[2025/09/12 12:22:59 032106] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 032110] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2339|
[2025/09/12 12:22:59 032136] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779032117|stream_id:0|stream_offset:2360973|
[2025/09/12 12:22:59 032145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2339|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 032153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 032159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49599|rtt_var:484|pto_duration:51599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 032166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 032170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 032174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 032178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779103716|now:1757679779032159|interv:71557|
[2025/09/12 12:22:59 032182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779103716|now:1757679779032159|interval:71557|pto_count:0|srtt:49599
[2025/09/12 12:22:59 032187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 032191] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 032196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2362160|
[2025/09/12 12:22:59 032200] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 032204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779033204|now:1757679779032204|interv:1000|
[2025/09/12 12:22:59 032208] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 032212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 032220] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779033204|
[2025/09/12 12:22:59 032224] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779033204|
[2025/09/12 12:22:59 032228] [debug] |xqc_engine_wakeup_after|wakeup:1757679779033204|now:1757679779032228|diff:976|
[2025/09/12 12:22:59 032233] [debug] |xqc_engine_main_logic|END|now:1757679779031941|
[2025/09/12 12:22:59 032554] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779032553|
[2025/09/12 12:22:59 032567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 032573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1085|
[2025/09/12 12:22:59 032577] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1086|
[2025/09/12 12:22:59 032583] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1086|
[2025/09/12 12:22:59 032587] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 032592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2287|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2288|path_largest_ack:2287|
[2025/09/12 12:22:59 032597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2265608|prior_time:1757679778979747|is_app_limited:0|send_elapse:51851|ack_elapse:52806|ctl_first_sent_time:1757679778981286|lagest_ack_time:1757679779032553|curr_delivered:2328008|
[2025/09/12 12:22:59 032602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778981286|
[2025/09/12 12:22:59 032607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:714||sndq_packets_used_bytes:0|sndq_packets_free:178|
[2025/09/12 12:22:59 032611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2288|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2288|path_largest_ack:2288|
[2025/09/12 12:22:59 032615] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2268008|prior_time:1757679778981740|is_app_limited:0|send_elapse:51816|ack_elapse:50813|ctl_first_sent_time:1757679778983197|lagest_ack_time:1757679779032553|curr_delivered:2329208|
[2025/09/12 12:22:59 032619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778983197|
[2025/09/12 12:22:59 032626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:713||sndq_packets_used_bytes:0|sndq_packets_free:179|
[2025/09/12 12:22:59 032632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49599|rttvar:484|minrtt:31400|latest_rtt:49356|ack_delay:32|
[2025/09/12 12:22:59 032639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49565|rttvar:431|minrtt:31400|latest_rtt:49356|ack_delay:32|
[2025/09/12 12:22:59 032647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2288|lost_pn:2285|thresh:3|
[2025/09/12 12:22:59 032652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 032656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49565|rtt_var:431|pto_duration:51565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 032660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 032670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 032674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 032678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779103682|now:1757679779032656|interv:71026|
[2025/09/12 12:22:59 032682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779103682|now:1757679779032656|interval:71026|pto_count:0|srtt:49565
[2025/09/12 12:22:59 032686] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51816, ack_elapse 50813, delivered 61200|rate 1181102|lost 244|
[2025/09/12 12:22:59 032691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181102) in round 38|
[2025/09/12 12:22:59 032695] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 032699] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 032703] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778983197|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 032708] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778983197|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 032712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49565|latest_rtt:49356|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 032718] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1086|largest:1086|pns:2|
[2025/09/12 12:22:59 032723] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1086|frame:ACK |recv_time:1757679779032553|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 032727] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899032553|now:1757679779032553|interv:120000000|
[2025/09/12 12:22:59 032732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899032553|now:1757679779032553|interv:120000000|
[2025/09/12 12:22:59 032736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779033204|pq_index:0|
[2025/09/12 12:22:59 032740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779031941|
[2025/09/12 12:22:59 032744] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779032744|
[2025/09/12 12:22:59 032749] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779032748|
[2025/09/12 12:22:59 032755] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49565|min_srtt:49565|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 032759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2400144|
[2025/09/12 12:22:59 032766] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 032771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 032776] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49565|min_srtt:49565|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 032780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2401331|
[2025/09/12 12:22:59 032784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 032788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 032792] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49565|min_srtt:49565|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 032797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2402518|
[2025/09/12 12:22:59 032801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 032805] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 032808] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 032813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 032817] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 032821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2362160|
[2025/09/12 12:22:59 032825] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 032829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 032833] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779033204|
[2025/09/12 12:22:59 032837] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779033204|
[2025/09/12 12:22:59 032841] [debug] |xqc_engine_wakeup_after|wakeup:1757679779033204|now:1757679779032841|diff:363|
[2025/09/12 12:22:59 032845] [debug] |xqc_engine_main_logic|END|now:1757679779032748|
[2025/09/12 12:22:59 032850] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779032850|
[2025/09/12 12:22:59 032854] [debug] |xqc_engine_wakeup_after|wakeup:1757679779033204|now:1757679779032854|diff:350|
[2025/09/12 12:22:59 032858] [debug] |xqc_engine_main_logic|END|now:1757679779032850|
[2025/09/12 12:22:59 033927] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779033927|
[2025/09/12 12:22:59 033938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779033204|pq_index:0|
[2025/09/12 12:22:59 033948] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779032748|
[2025/09/12 12:22:59 033953] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779033952|
[2025/09/12 12:22:59 033957] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779033204|now:1757679779033952|
[2025/09/12 12:22:59 033962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779033204|now:1757679779033952|
[2025/09/12 12:22:59 033966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 033971] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49565|min_srtt:49565|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 033976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2402518|
[2025/09/12 12:22:59 033981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 033985] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 033988] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 033993] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 033998] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 034002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2362160|
[2025/09/12 12:22:59 034006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 034011] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2340|
[2025/09/12 12:22:59 034044] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779034019|stream_id:0|stream_offset:2362160|
[2025/09/12 12:22:59 034053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2340|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 034061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 034068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49565|rtt_var:431|pto_duration:51565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 034075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 034080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 034084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 034088] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779105584|now:1757679779034068|interv:71516|
[2025/09/12 12:22:59 034097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779105584|now:1757679779034068|interval:71516|pto_count:0|srtt:49565
[2025/09/12 12:22:59 034102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 034107] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 034111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2363347|
[2025/09/12 12:22:59 034115] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 034119] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2341|
[2025/09/12 12:22:59 034146] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779034127|stream_id:0|stream_offset:2363347|
[2025/09/12 12:22:59 034155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2341|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 034163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 034170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49565|rtt_var:431|pto_duration:51565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 034177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 034181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 034184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 034188] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779105692|now:1757679779034169|interv:71523|
[2025/09/12 12:22:59 034192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779105692|now:1757679779034169|interval:71523|pto_count:0|srtt:49565
[2025/09/12 12:22:59 034197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 034201] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 034205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2364534|
[2025/09/12 12:22:59 034210] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 034214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779035214|now:1757679779034214|interv:1000|
[2025/09/12 12:22:59 034218] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 034221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 034226] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779035214|
[2025/09/12 12:22:59 034230] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779035214|
[2025/09/12 12:22:59 034238] [debug] |xqc_engine_wakeup_after|wakeup:1757679779035214|now:1757679779034238|diff:976|
[2025/09/12 12:22:59 034242] [debug] |xqc_engine_main_logic|END|now:1757679779033952|
[2025/09/12 12:22:59 034541] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779034540|
[2025/09/12 12:22:59 034555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 034562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1086|
[2025/09/12 12:22:59 034565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1087|
[2025/09/12 12:22:59 034571] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1087|
[2025/09/12 12:22:59 034575] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 034580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2289|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2290|path_largest_ack:2289|
[2025/09/12 12:22:59 034585] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2268008|prior_time:1757679778981740|is_app_limited:0|send_elapse:51906|ack_elapse:52800|ctl_first_sent_time:1757679778983287|lagest_ack_time:1757679779034540|curr_delivered:2330408|
[2025/09/12 12:22:59 034590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778983287|
[2025/09/12 12:22:59 034595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:712||sndq_packets_used_bytes:0|sndq_packets_free:180|
[2025/09/12 12:22:59 034599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2290|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2290|path_largest_ack:2290|
[2025/09/12 12:22:59 034603] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2268008|prior_time:1757679778981740|is_app_limited:0|send_elapse:51906|ack_elapse:52800|ctl_first_sent_time:1757679778983287|lagest_ack_time:1757679779034540|curr_delivered:2331608|
[2025/09/12 12:22:59 034607] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778983367|
[2025/09/12 12:22:59 034611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:711||sndq_packets_used_bytes:0|sndq_packets_free:181|
[2025/09/12 12:22:59 034616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49565|rttvar:431|minrtt:31400|latest_rtt:51173|ack_delay:24|
[2025/09/12 12:22:59 034622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49763|rttvar:720|minrtt:31400|latest_rtt:51173|ack_delay:24|
[2025/09/12 12:22:59 034627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2290|lost_pn:2287|thresh:3|
[2025/09/12 12:22:59 034631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 034636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49763|rtt_var:720|pto_duration:52643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 034640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 034644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 034648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 034658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779106770|now:1757679779034636|interv:72134|
[2025/09/12 12:22:59 034662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779106770|now:1757679779034636|interval:72134|pto_count:0|srtt:49763
[2025/09/12 12:22:59 034667] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51906, ack_elapse 52800, delivered 63600|rate 1204545|lost 244|
[2025/09/12 12:22:59 034671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204545) in round 38|
[2025/09/12 12:22:59 034675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 034680] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 034684] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778983367|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 034689] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778983367|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 034694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49763|latest_rtt:51173|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 034700] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1087|largest:1087|pns:2|
[2025/09/12 12:22:59 034705] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1087|frame:ACK |recv_time:1757679779034540|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 034709] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899034540|now:1757679779034540|interv:120000000|
[2025/09/12 12:22:59 034713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899034540|now:1757679779034540|interv:120000000|
[2025/09/12 12:22:59 034717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779035214|pq_index:0|
[2025/09/12 12:22:59 034722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779033952|
[2025/09/12 12:22:59 034725] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779034725|
[2025/09/12 12:22:59 034730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779034729|
[2025/09/12 12:22:59 034736] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 034741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2402518|
[2025/09/12 12:22:59 034745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 034753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 034758] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 034762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2403705|
[2025/09/12 12:22:59 034766] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 034770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 034775] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 034779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2404892|
[2025/09/12 12:22:59 034783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 034787] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 034791] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 034795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 034799] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 034803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2364534|
[2025/09/12 12:22:59 034808] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 034811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 034815] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779035214|
[2025/09/12 12:22:59 034819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779035214|
[2025/09/12 12:22:59 034823] [debug] |xqc_engine_wakeup_after|wakeup:1757679779035214|now:1757679779034823|diff:391|
[2025/09/12 12:22:59 034828] [debug] |xqc_engine_main_logic|END|now:1757679779034729|
[2025/09/12 12:22:59 034833] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779034833|
[2025/09/12 12:22:59 034836] [debug] |xqc_engine_wakeup_after|wakeup:1757679779035214|now:1757679779034836|diff:378|
[2025/09/12 12:22:59 034840] [debug] |xqc_engine_main_logic|END|now:1757679779034833|
[2025/09/12 12:22:59 035908] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779035908|
[2025/09/12 12:22:59 035918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779035214|pq_index:0|
[2025/09/12 12:22:59 035923] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779034729|
[2025/09/12 12:22:59 035928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779035927|
[2025/09/12 12:22:59 035937] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779035214|now:1757679779035927|
[2025/09/12 12:22:59 035942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779035214|now:1757679779035927|
[2025/09/12 12:22:59 035945] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 035951] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 035955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2404892|
[2025/09/12 12:22:59 035960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 035964] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 035968] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 035972] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 035977] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 035981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2364534|
[2025/09/12 12:22:59 035986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 035990] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2342|
[2025/09/12 12:22:59 036021] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779035998|stream_id:0|stream_offset:2364534|
[2025/09/12 12:22:59 036027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2342|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 036033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 036040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49763|rtt_var:720|pto_duration:52643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 036047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 036053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 036059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 036066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779108641|now:1757679779036039|interv:72602|
[2025/09/12 12:22:59 036073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779108641|now:1757679779036039|interval:72602|pto_count:0|srtt:49763
[2025/09/12 12:22:59 036086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 036091] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 036095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2365721|
[2025/09/12 12:22:59 036100] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 036104] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2343|
[2025/09/12 12:22:59 036130] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779036112|stream_id:0|stream_offset:2365721|
[2025/09/12 12:22:59 036135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2343|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 036143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 036149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49763|rtt_var:720|pto_duration:52643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 036156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 036170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 036177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 036183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779108755|now:1757679779036149|interv:72606|
[2025/09/12 12:22:59 036189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779108755|now:1757679779036149|interval:72606|pto_count:0|srtt:49763
[2025/09/12 12:22:59 036196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 036204] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 036210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2366908|
[2025/09/12 12:22:59 036217] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 036223] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779037223|now:1757679779036223|interv:1000|
[2025/09/12 12:22:59 036228] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 036232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 036236] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779037223|
[2025/09/12 12:22:59 036240] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779037223|
[2025/09/12 12:22:59 036244] [debug] |xqc_engine_wakeup_after|wakeup:1757679779037223|now:1757679779036244|diff:979|
[2025/09/12 12:22:59 036248] [debug] |xqc_engine_main_logic|END|now:1757679779035927|
[2025/09/12 12:22:59 036552] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779036551|
[2025/09/12 12:22:59 036570] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 036576] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1087|
[2025/09/12 12:22:59 036580] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1088|
[2025/09/12 12:22:59 036590] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1088|
[2025/09/12 12:22:59 036594] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 036599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2291|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2292|path_largest_ack:2291|
[2025/09/12 12:22:59 036603] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2270408|prior_time:1757679778983743|is_app_limited:0|send_elapse:51815|ack_elapse:52808|ctl_first_sent_time:1757679778985194|lagest_ack_time:1757679779036551|curr_delivered:2332808|
[2025/09/12 12:22:59 036608] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778985194|
[2025/09/12 12:22:59 036613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:710||sndq_packets_used_bytes:0|sndq_packets_free:182|
[2025/09/12 12:22:59 036617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2292|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2292|path_largest_ack:2292|
[2025/09/12 12:22:59 036621] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2272808|prior_time:1757679778985710|is_app_limited:0|send_elapse:51802|ack_elapse:50841|ctl_first_sent_time:1757679778987184|lagest_ack_time:1757679779036551|curr_delivered:2334008|
[2025/09/12 12:22:59 036626] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778987184|
[2025/09/12 12:22:59 036630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:709||sndq_packets_used_bytes:0|sndq_packets_free:183|
[2025/09/12 12:22:59 036634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49763|rttvar:720|minrtt:31400|latest_rtt:49367|ack_delay:24|
[2025/09/12 12:22:59 036638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49710|rttvar:645|minrtt:31400|latest_rtt:49367|ack_delay:24|
[2025/09/12 12:22:59 036643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2292|lost_pn:2289|thresh:3|
[2025/09/12 12:22:59 036647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 036651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49710|rtt_var:645|pto_duration:52290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 036655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 036659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 036663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 036667] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779108402|now:1757679779036650|interv:71752|
[2025/09/12 12:22:59 036671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779108402|now:1757679779036650|interval:71752|pto_count:0|srtt:49710
[2025/09/12 12:22:59 036678] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51802, ack_elapse 50841, delivered 61200|rate 1181421|lost 244|
[2025/09/12 12:22:59 036683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181421) in round 38|
[2025/09/12 12:22:59 036687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 036691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 036695] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778987184|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 036700] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778987184|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 036704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49710|latest_rtt:49367|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 036710] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1088|largest:1088|pns:2|
[2025/09/12 12:22:59 036714] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1088|frame:ACK |recv_time:1757679779036551|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 036719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899036551|now:1757679779036551|interv:120000000|
[2025/09/12 12:22:59 036723] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899036551|now:1757679779036551|interv:120000000|
[2025/09/12 12:22:59 036727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779037223|pq_index:0|
[2025/09/12 12:22:59 036732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779035927|
[2025/09/12 12:22:59 036736] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779036735|
[2025/09/12 12:22:59 036740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779036739|
[2025/09/12 12:22:59 036746] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49710|min_srtt:49710|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 036751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2404892|
[2025/09/12 12:22:59 036755] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49710|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 036760] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 036764] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49710|min_srtt:49710|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 036771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2406079|
[2025/09/12 12:22:59 036776] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49710|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 036780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 036784] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49710|min_srtt:49710|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 036788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2407266|
[2025/09/12 12:22:59 036792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 036796] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 036800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 036804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 036809] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 036813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2366908|
[2025/09/12 12:22:59 036817] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 036821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 036825] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779037223|
[2025/09/12 12:22:59 036829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779037223|
[2025/09/12 12:22:59 036832] [debug] |xqc_engine_wakeup_after|wakeup:1757679779037223|now:1757679779036832|diff:391|
[2025/09/12 12:22:59 036837] [debug] |xqc_engine_main_logic|END|now:1757679779036739|
[2025/09/12 12:22:59 036842] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779036842|
[2025/09/12 12:22:59 036846] [debug] |xqc_engine_wakeup_after|wakeup:1757679779037223|now:1757679779036846|diff:377|
[2025/09/12 12:22:59 036849] [debug] |xqc_engine_main_logic|END|now:1757679779036842|
[2025/09/12 12:22:59 037917] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779037917|
[2025/09/12 12:22:59 037928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779037223|pq_index:0|
[2025/09/12 12:22:59 037932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779036739|
[2025/09/12 12:22:59 037937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779037936|
[2025/09/12 12:22:59 037942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779037223|now:1757679779037936|
[2025/09/12 12:22:59 037952] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779037223|now:1757679779037936|
[2025/09/12 12:22:59 037956] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 037962] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49710|min_srtt:49710|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 037967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2407266|
[2025/09/12 12:22:59 037971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 037975] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 037979] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 037983] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 037988] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 037992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2366908|
[2025/09/12 12:22:59 037997] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 038001] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2344|
[2025/09/12 12:22:59 038032] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779038009|stream_id:0|stream_offset:2366908|
[2025/09/12 12:22:59 038038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2344|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 038042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 038047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49710|rtt_var:645|pto_duration:52290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 038051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 038055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 038059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 038063] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779110299|now:1757679779038047|interv:72252|
[2025/09/12 12:22:59 038067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779110299|now:1757679779038047|interval:72252|pto_count:0|srtt:49710
[2025/09/12 12:22:59 038072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 038077] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 038084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2368095|
[2025/09/12 12:22:59 038089] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 038093] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2345|
[2025/09/12 12:22:59 038114] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779038100|stream_id:0|stream_offset:2368095|
[2025/09/12 12:22:59 038119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2345|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 038124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 038128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49710|rtt_var:645|pto_duration:52290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 038132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 038136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 038140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 038144] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779110390|now:1757679779038127|interv:72263|
[2025/09/12 12:22:59 038148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779110390|now:1757679779038127|interval:72263|pto_count:0|srtt:49710
[2025/09/12 12:22:59 038152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 038162] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 038167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2369282|
[2025/09/12 12:22:59 038171] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 038175] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779039175|now:1757679779038175|interv:1000|
[2025/09/12 12:22:59 038182] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 038189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 038195] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779039175|
[2025/09/12 12:22:59 038201] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779039175|
[2025/09/12 12:22:59 038207] [debug] |xqc_engine_wakeup_after|wakeup:1757679779039175|now:1757679779038207|diff:968|
[2025/09/12 12:22:59 038214] [debug] |xqc_engine_main_logic|END|now:1757679779037936|
[2025/09/12 12:22:59 038570] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779038569|
[2025/09/12 12:22:59 038585] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 038591] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1088|
[2025/09/12 12:22:59 038601] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1089|
[2025/09/12 12:22:59 038607] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1089|
[2025/09/12 12:22:59 038611] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 038616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2293|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2294|path_largest_ack:2293|
[2025/09/12 12:22:59 038621] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2272808|prior_time:1757679778985710|is_app_limited:0|send_elapse:51909|ack_elapse:52859|ctl_first_sent_time:1757679778987291|lagest_ack_time:1757679779038569|curr_delivered:2335208|
[2025/09/12 12:22:59 038626] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778987291|
[2025/09/12 12:22:59 038630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:708||sndq_packets_used_bytes:0|sndq_packets_free:184|
[2025/09/12 12:22:59 038635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2294|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2294|path_largest_ack:2294|
[2025/09/12 12:22:59 038639] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2272808|prior_time:1757679778985710|is_app_limited:0|send_elapse:51909|ack_elapse:52859|ctl_first_sent_time:1757679778987291|lagest_ack_time:1757679779038569|curr_delivered:2336408|
[2025/09/12 12:22:59 038643] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778987401|
[2025/09/12 12:22:59 038647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:707||sndq_packets_used_bytes:0|sndq_packets_free:185|
[2025/09/12 12:22:59 038651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49710|rttvar:645|minrtt:31400|latest_rtt:51168|ack_delay:24|
[2025/09/12 12:22:59 038655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49890|rttvar:842|minrtt:31400|latest_rtt:51168|ack_delay:24|
[2025/09/12 12:22:59 038660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2294|lost_pn:2291|thresh:3|
[2025/09/12 12:22:59 038664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 038668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49890|rtt_var:842|pto_duration:53258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 038672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 038676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 038680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 038684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779111358|now:1757679779038668|interv:72690|
[2025/09/12 12:22:59 038688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779111358|now:1757679779038668|interval:72690|pto_count:0|srtt:49890
[2025/09/12 12:22:59 038693] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51909, ack_elapse 52859, delivered 63600|rate 1203200|lost 244|
[2025/09/12 12:22:59 038700] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203200) in round 38|
[2025/09/12 12:22:59 038704] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 038709] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 038712] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778987401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 038717] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778987401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 038722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:49890|latest_rtt:51168|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 038727] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1089|largest:1089|pns:2|
[2025/09/12 12:22:59 038732] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1089|frame:ACK |recv_time:1757679779038569|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 038737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899038569|now:1757679779038569|interv:120000000|
[2025/09/12 12:22:59 038741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899038569|now:1757679779038569|interv:120000000|
[2025/09/12 12:22:59 038745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779039175|pq_index:0|
[2025/09/12 12:22:59 038749] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779037936|
[2025/09/12 12:22:59 038753] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779038753|
[2025/09/12 12:22:59 038758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779038757|
[2025/09/12 12:22:59 038764] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49890|min_srtt:49890|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 038768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2407266|
[2025/09/12 12:22:59 038773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 038777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 038782] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49890|min_srtt:49890|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 038786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2408453|
[2025/09/12 12:22:59 038793] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 038797] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 038801] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49890|min_srtt:49890|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 038805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2409640|
[2025/09/12 12:22:59 038810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 038813] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 038817] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 038821] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 038826] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 038830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2369282|
[2025/09/12 12:22:59 038834] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 038838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 038842] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779039175|
[2025/09/12 12:22:59 038846] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779039175|
[2025/09/12 12:22:59 038850] [debug] |xqc_engine_wakeup_after|wakeup:1757679779039175|now:1757679779038850|diff:325|
[2025/09/12 12:22:59 038854] [debug] |xqc_engine_main_logic|END|now:1757679779038757|
[2025/09/12 12:22:59 038859] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779038859|
[2025/09/12 12:22:59 038863] [debug] |xqc_engine_wakeup_after|wakeup:1757679779039175|now:1757679779038863|diff:312|
[2025/09/12 12:22:59 038867] [debug] |xqc_engine_main_logic|END|now:1757679779038859|
[2025/09/12 12:22:59 039937] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779039937|
[2025/09/12 12:22:59 039948] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779039175|pq_index:0|
[2025/09/12 12:22:59 039952] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779038757|
[2025/09/12 12:22:59 039957] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779039956|
[2025/09/12 12:22:59 039962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779039175|now:1757679779039956|
[2025/09/12 12:22:59 039966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779039175|now:1757679779039956|
[2025/09/12 12:22:59 039970] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 039976] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49890|min_srtt:49890|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 039986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2409640|
[2025/09/12 12:22:59 039990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 039994] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 039998] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 040002] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 040007] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 040011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2369282|
[2025/09/12 12:22:59 040016] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 040021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2346|
[2025/09/12 12:22:59 040052] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779040029|stream_id:0|stream_offset:2369282|
[2025/09/12 12:22:59 040057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2346|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 040062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 040067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49890|rtt_var:842|pto_duration:53258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 040071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 040075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 040079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 040083] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779113287|now:1757679779040067|interv:73220|
[2025/09/12 12:22:59 040087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779113287|now:1757679779040067|interval:73220|pto_count:0|srtt:49890
[2025/09/12 12:22:59 040092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 040096] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 040101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2370469|
[2025/09/12 12:22:59 040105] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 040113] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2347|
[2025/09/12 12:22:59 040132] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779040119|stream_id:0|stream_offset:2370469|
[2025/09/12 12:22:59 040137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2347|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 040142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 040146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49890|rtt_var:842|pto_duration:53258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 040150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 040154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 040158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 040162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779113377|now:1757679779040146|interv:73231|
[2025/09/12 12:22:59 040166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779113377|now:1757679779040146|interval:73231|pto_count:0|srtt:49890
[2025/09/12 12:22:59 040170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 040175] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 040179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2371656|
[2025/09/12 12:22:59 040183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 040187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2348|
[2025/09/12 12:22:59 040209] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779040193|stream_id:0|stream_offset:2371656|
[2025/09/12 12:22:59 040218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2348|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 040225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 040232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49890|rtt_var:842|pto_duration:53258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 040238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 040244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 040250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 040257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779113451|now:1757679779040231|interv:73220|
[2025/09/12 12:22:59 040268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779113451|now:1757679779040231|interval:73220|pto_count:0|srtt:49890
[2025/09/12 12:22:59 040276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 040282] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 040288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2372843|
[2025/09/12 12:22:59 040312] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 040318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779041318|now:1757679779040318|interv:1000|
[2025/09/12 12:22:59 040324] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 040330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 040336] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779041318|
[2025/09/12 12:22:59 040343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779041318|
[2025/09/12 12:22:59 040349] [debug] |xqc_engine_wakeup_after|wakeup:1757679779041318|now:1757679779040348|diff:970|
[2025/09/12 12:22:59 040356] [debug] |xqc_engine_main_logic|END|now:1757679779039956|
[2025/09/12 12:22:59 040540] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779040539|
[2025/09/12 12:22:59 040554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 040561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1089|
[2025/09/12 12:22:59 040565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1090|
[2025/09/12 12:22:59 040572] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1090|
[2025/09/12 12:22:59 040576] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 040581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2295|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2296|path_largest_ack:2295|
[2025/09/12 12:22:59 040586] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2275208|prior_time:1757679778987698|is_app_limited:0|send_elapse:51820|ack_elapse:52841|ctl_first_sent_time:1757679778989181|lagest_ack_time:1757679779040539|curr_delivered:2337608|
[2025/09/12 12:22:59 040591] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778989181|
[2025/09/12 12:22:59 040595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:706||sndq_packets_used_bytes:0|sndq_packets_free:186|
[2025/09/12 12:22:59 040600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2296|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2296|path_largest_ack:2296|
[2025/09/12 12:22:59 040604] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2275208|prior_time:1757679778987698|is_app_limited:0|send_elapse:51820|ack_elapse:52841|ctl_first_sent_time:1757679778989181|lagest_ack_time:1757679779040539|curr_delivered:2338808|
[2025/09/12 12:22:59 040615] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778989289|
[2025/09/12 12:22:59 040619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:705||sndq_packets_used_bytes:0|sndq_packets_free:187|
[2025/09/12 12:22:59 040623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49890|rttvar:842|minrtt:31400|latest_rtt:51250|ack_delay:24|
[2025/09/12 12:22:59 040627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50057|rttvar:966|minrtt:31400|latest_rtt:51250|ack_delay:24|
[2025/09/12 12:22:59 040631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2296|lost_pn:2293|thresh:3|
[2025/09/12 12:22:59 040635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 040640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50057|rtt_var:966|pto_duration:53921|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 040644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 040648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 040652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 040656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779114114|now:1757679779040639|interv:73475|
[2025/09/12 12:22:59 040660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779114114|now:1757679779040639|interval:73475|pto_count:0|srtt:50057
[2025/09/12 12:22:59 040664] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51820, ack_elapse 52841, delivered 63600|rate 1203610|lost 244|
[2025/09/12 12:22:59 040669] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 38|
[2025/09/12 12:22:59 040673] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 040677] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 040681] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778989289|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 040686] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778989289|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 040690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50057|latest_rtt:51250|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 040696] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1090|largest:1090|pns:2|
[2025/09/12 12:22:59 040700] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1090|frame:ACK |recv_time:1757679779040539|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 040708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899040539|now:1757679779040539|interv:120000000|
[2025/09/12 12:22:59 040713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899040539|now:1757679779040539|interv:120000000|
[2025/09/12 12:22:59 040716] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779041318|pq_index:0|
[2025/09/12 12:22:59 040721] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779039956|
[2025/09/12 12:22:59 040725] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779040725|
[2025/09/12 12:22:59 040730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779040729|
[2025/09/12 12:22:59 040736] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50057|min_srtt:50057|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 040740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2409640|
[2025/09/12 12:22:59 040745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50057|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 040750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 040754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50057|min_srtt:50057|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 040758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2410827|
[2025/09/12 12:22:59 040763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50057|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 040767] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 040771] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50057|min_srtt:50057|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 040776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2412014|
[2025/09/12 12:22:59 040780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 040784] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 040787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 040792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 040797] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 040801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2372843|
[2025/09/12 12:22:59 040808] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 040812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 040816] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779041318|
[2025/09/12 12:22:59 040820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779041318|
[2025/09/12 12:22:59 040824] [debug] |xqc_engine_wakeup_after|wakeup:1757679779041318|now:1757679779040824|diff:494|
[2025/09/12 12:22:59 040828] [debug] |xqc_engine_main_logic|END|now:1757679779040729|
[2025/09/12 12:22:59 040833] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779040833|
[2025/09/12 12:22:59 040837] [debug] |xqc_engine_wakeup_after|wakeup:1757679779041318|now:1757679779040837|diff:481|
[2025/09/12 12:22:59 040841] [debug] |xqc_engine_main_logic|END|now:1757679779040833|
[2025/09/12 12:22:59 041885] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779041885|
[2025/09/12 12:22:59 041896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779041318|pq_index:0|
[2025/09/12 12:22:59 041900] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779040729|
[2025/09/12 12:22:59 041905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779041904|
[2025/09/12 12:22:59 041910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779041318|now:1757679779041904|
[2025/09/12 12:22:59 041914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779041318|now:1757679779041904|
[2025/09/12 12:22:59 041918] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 041923] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50057|min_srtt:50057|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 041928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2412014|
[2025/09/12 12:22:59 041933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 041937] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 041940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 041945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 041949] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 041954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2372843|
[2025/09/12 12:22:59 041958] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 041962] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2349|
[2025/09/12 12:22:59 041994] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779041971|stream_id:0|stream_offset:2372843|
[2025/09/12 12:22:59 042008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2349|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 042016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 042022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50057|rtt_var:966|pto_duration:53921|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 042029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 042035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 042041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 042048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779115892|now:1757679779042022|interv:73870|
[2025/09/12 12:22:59 042054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779115892|now:1757679779042022|interval:73870|pto_count:0|srtt:50057
[2025/09/12 12:22:59 042060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 042065] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 042069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2374030|
[2025/09/12 12:22:59 042074] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 042078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779043078|now:1757679779042078|interv:1000|
[2025/09/12 12:22:59 042082] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 042086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 042090] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779043078|
[2025/09/12 12:22:59 042094] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779043078|
[2025/09/12 12:22:59 042098] [debug] |xqc_engine_wakeup_after|wakeup:1757679779043078|now:1757679779042098|diff:980|
[2025/09/12 12:22:59 042102] [debug] |xqc_engine_main_logic|END|now:1757679779041904|
[2025/09/12 12:22:59 042531] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779042530|
[2025/09/12 12:22:59 042543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 042550] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1090|
[2025/09/12 12:22:59 042553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1091|
[2025/09/12 12:22:59 042559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1091|
[2025/09/12 12:22:59 042564] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 042569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2297|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2298|path_largest_ack:2297|
[2025/09/12 12:22:59 042579] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2277608|prior_time:1757679778989729|is_app_limited:0|send_elapse:51818|ack_elapse:52801|ctl_first_sent_time:1757679778991178|lagest_ack_time:1757679779042530|curr_delivered:2340008|
[2025/09/12 12:22:59 042584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778991178|
[2025/09/12 12:22:59 042589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:704||sndq_packets_used_bytes:0|sndq_packets_free:188|
[2025/09/12 12:22:59 042593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2298|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2298|path_largest_ack:2298|
[2025/09/12 12:22:59 042597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2277608|prior_time:1757679778989729|is_app_limited:0|send_elapse:51818|ack_elapse:52801|ctl_first_sent_time:1757679778991178|lagest_ack_time:1757679779042530|curr_delivered:2341208|
[2025/09/12 12:22:59 042602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778991292|
[2025/09/12 12:22:59 042606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:703||sndq_packets_used_bytes:0|sndq_packets_free:189|
[2025/09/12 12:22:59 042610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50057|rttvar:966|minrtt:31400|latest_rtt:51238|ack_delay:24|
[2025/09/12 12:22:59 042615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50201|rttvar:1014|minrtt:31400|latest_rtt:51238|ack_delay:24|
[2025/09/12 12:22:59 042619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2298|lost_pn:2295|thresh:3|
[2025/09/12 12:22:59 042623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 042627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50201|rtt_var:1014|pto_duration:54257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 042632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 042636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 042639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 042643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779116228|now:1757679779042627|interv:73601|
[2025/09/12 12:22:59 042647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779116228|now:1757679779042627|interval:73601|pto_count:0|srtt:50201
[2025/09/12 12:22:59 042652] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51818, ack_elapse 52801, delivered 63600|rate 1204522|lost 244|
[2025/09/12 12:22:59 042656] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204522) in round 38|
[2025/09/12 12:22:59 042661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 042665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 042669] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778991292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 042676] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778991292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 042680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:61200|srtt:50201|latest_rtt:51238|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 042686] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1091|largest:1091|pns:2|
[2025/09/12 12:22:59 042691] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1091|frame:ACK |recv_time:1757679779042530|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 042695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899042530|now:1757679779042530|interv:120000000|
[2025/09/12 12:22:59 042700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899042530|now:1757679779042530|interv:120000000|
[2025/09/12 12:22:59 042704] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779043078|pq_index:0|
[2025/09/12 12:22:59 042708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779041904|
[2025/09/12 12:22:59 042712] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779042712|
[2025/09/12 12:22:59 042717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779042716|
[2025/09/12 12:22:59 042723] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50201|min_srtt:50201|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 042727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2412014|
[2025/09/12 12:22:59 042732] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50201|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 042736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 042741] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50201|min_srtt:50201|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 042745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2413201|
[2025/09/12 12:22:59 042749] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50201|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 042754] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 042758] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50201|min_srtt:50201|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 042765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2414388|
[2025/09/12 12:22:59 042769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 042773] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 042777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 042781] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 042785] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 042789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2374030|
[2025/09/12 12:22:59 042794] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 042798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 042802] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779043078|
[2025/09/12 12:22:59 042806] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779043078|
[2025/09/12 12:22:59 042809] [debug] |xqc_engine_wakeup_after|wakeup:1757679779043078|now:1757679779042809|diff:269|
[2025/09/12 12:22:59 042814] [debug] |xqc_engine_main_logic|END|now:1757679779042716|
[2025/09/12 12:22:59 042819] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779042819|
[2025/09/12 12:22:59 042823] [debug] |xqc_engine_wakeup_after|wakeup:1757679779043078|now:1757679779042823|diff:255|
[2025/09/12 12:22:59 042826] [debug] |xqc_engine_main_logic|END|now:1757679779042819|
[2025/09/12 12:22:59 043894] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779043894|
[2025/09/12 12:22:59 043906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779043078|pq_index:0|
[2025/09/12 12:22:59 043910] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779042716|
[2025/09/12 12:22:59 043915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779043914|
[2025/09/12 12:22:59 043919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779043078|now:1757679779043914|
[2025/09/12 12:22:59 043924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779043078|now:1757679779043914|
[2025/09/12 12:22:59 043928] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 043933] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50201|min_srtt:50201|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 043938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2414388|
[2025/09/12 12:22:59 043942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 043946] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 043956] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 043960] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 043965] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 043969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2374030|
[2025/09/12 12:22:59 043974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 043978] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2350|
[2025/09/12 12:22:59 044009] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779043987|stream_id:0|stream_offset:2374030|
[2025/09/12 12:22:59 044015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2350|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 044021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 044028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50201|rtt_var:1014|pto_duration:54257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 044035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 044042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 044048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 044054] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779118244|now:1757679779044028|interv:74216|
[2025/09/12 12:22:59 044061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779118244|now:1757679779044028|interval:74216|pto_count:0|srtt:50201
[2025/09/12 12:22:59 044068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:62400|
[2025/09/12 12:22:59 044075] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 044079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2375217|
[2025/09/12 12:22:59 044084] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 044088] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2351|
[2025/09/12 12:22:59 044114] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779044096|stream_id:0|stream_offset:2375217|
[2025/09/12 12:22:59 044119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2351|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 044139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 044146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50201|rtt_var:1014|pto_duration:54257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 044152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 044159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 044165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 044171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779118353|now:1757679779044145|interv:74208|
[2025/09/12 12:22:59 044177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779118353|now:1757679779044145|interval:74208|pto_count:0|srtt:50201
[2025/09/12 12:22:59 044184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 044192] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 044198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2376404|
[2025/09/12 12:22:59 044206] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 044210] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2352|
[2025/09/12 12:22:59 044242] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779044218|stream_id:0|stream_offset:2376404|
[2025/09/12 12:22:59 044250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2352|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 044256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 044262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50201|rtt_var:1014|pto_duration:54257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 044268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 044273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 044279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 044285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779118475|now:1757679779044262|interv:74213|
[2025/09/12 12:22:59 044292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779118475|now:1757679779044262|interval:74213|pto_count:0|srtt:50201
[2025/09/12 12:22:59 044299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 044306] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 044319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2377591|
[2025/09/12 12:22:59 044327] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 044333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779045333|now:1757679779044333|interv:1000|
[2025/09/12 12:22:59 044339] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 044345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 044351] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779045333|
[2025/09/12 12:22:59 044358] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779045333|
[2025/09/12 12:22:59 044364] [debug] |xqc_engine_wakeup_after|wakeup:1757679779045333|now:1757679779044364|diff:969|
[2025/09/12 12:22:59 044370] [debug] |xqc_engine_main_logic|END|now:1757679779043914|
[2025/09/12 12:22:59 044531] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779044530|
[2025/09/12 12:22:59 044545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 044553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1091|
[2025/09/12 12:22:59 044559] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1092|
[2025/09/12 12:22:59 044568] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1092|
[2025/09/12 12:22:59 044575] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 044582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2299|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2300|path_largest_ack:2299|
[2025/09/12 12:22:59 044590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2280008|prior_time:1757679778991696|is_app_limited:0|send_elapse:51872|ack_elapse:52834|ctl_first_sent_time:1757679778993196|lagest_ack_time:1757679779044530|curr_delivered:2342408|
[2025/09/12 12:22:59 044595] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778993196|
[2025/09/12 12:22:59 044600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:702||sndq_packets_used_bytes:0|sndq_packets_free:190|
[2025/09/12 12:22:59 044604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2300|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2300|path_largest_ack:2300|
[2025/09/12 12:22:59 044608] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2280008|prior_time:1757679778991696|is_app_limited:0|send_elapse:51872|ack_elapse:52834|ctl_first_sent_time:1757679778993196|lagest_ack_time:1757679779044530|curr_delivered:2343608|
[2025/09/12 12:22:59 044613] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778993320|
[2025/09/12 12:22:59 044617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:701||sndq_packets_used_bytes:0|sndq_packets_free:191|
[2025/09/12 12:22:59 044621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50201|rttvar:1014|minrtt:31400|latest_rtt:51210|ack_delay:24|
[2025/09/12 12:22:59 044625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50324|rttvar:1007|minrtt:31400|latest_rtt:51210|ack_delay:24|
[2025/09/12 12:22:59 044635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2300|lost_pn:2297|thresh:3|
[2025/09/12 12:22:59 044639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 044643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50324|rtt_var:1007|pto_duration:54352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 044648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 044652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 044655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 044659] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779118570|now:1757679779044643|interv:73927|
[2025/09/12 12:22:59 044663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779118570|now:1757679779044643|interval:73927|pto_count:0|srtt:50324
[2025/09/12 12:22:59 044668] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51872, ack_elapse 52834, delivered 63600|rate 1203770|lost 244|
[2025/09/12 12:22:59 044672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203770) in round 38|
[2025/09/12 12:22:59 044677] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 044681] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 044685] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778993320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 044689] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778993320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 044694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50324|latest_rtt:51210|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 044699] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1092|largest:1092|pns:2|
[2025/09/12 12:22:59 044704] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1092|frame:ACK |recv_time:1757679779044530|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 044709] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899044530|now:1757679779044530|interv:120000000|
[2025/09/12 12:22:59 044713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899044530|now:1757679779044530|interv:120000000|
[2025/09/12 12:22:59 044717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779045333|pq_index:0|
[2025/09/12 12:22:59 044721] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779043914|
[2025/09/12 12:22:59 044728] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779044728|
[2025/09/12 12:22:59 044733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779044732|
[2025/09/12 12:22:59 044739] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50324|min_srtt:50324|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 044743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2414388|
[2025/09/12 12:22:59 044748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 044752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 044757] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50324|min_srtt:50324|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 044761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2415575|
[2025/09/12 12:22:59 044765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 044770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 044774] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50324|min_srtt:50324|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 044778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2416762|
[2025/09/12 12:22:59 044782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 044786] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 044790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 044794] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 044799] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 044803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2377591|
[2025/09/12 12:22:59 044807] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 044811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 044815] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779045333|
[2025/09/12 12:22:59 044819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779045333|
[2025/09/12 12:22:59 044825] [debug] |xqc_engine_wakeup_after|wakeup:1757679779045333|now:1757679779044825|diff:508|
[2025/09/12 12:22:59 044830] [debug] |xqc_engine_main_logic|END|now:1757679779044732|
[2025/09/12 12:22:59 044835] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779044835|
[2025/09/12 12:22:59 044839] [debug] |xqc_engine_wakeup_after|wakeup:1757679779045333|now:1757679779044839|diff:494|
[2025/09/12 12:22:59 044843] [debug] |xqc_engine_main_logic|END|now:1757679779044835|
[2025/09/12 12:22:59 045914] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779045913|
[2025/09/12 12:22:59 045925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779045333|pq_index:0|
[2025/09/12 12:22:59 045930] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779044732|
[2025/09/12 12:22:59 045935] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779045934|
[2025/09/12 12:22:59 045939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779045333|now:1757679779045934|
[2025/09/12 12:22:59 045944] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779045333|now:1757679779045934|
[2025/09/12 12:22:59 045948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 045953] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50324|min_srtt:50324|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 045958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2416762|
[2025/09/12 12:22:59 045962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 045966] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 045970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 045975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 045979] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 045984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2377591|
[2025/09/12 12:22:59 045988] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 045992] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2353|
[2025/09/12 12:22:59 046024] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779046001|stream_id:0|stream_offset:2377591|
[2025/09/12 12:22:59 046030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2353|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 046034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 046039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50324|rtt_var:1007|pto_duration:54352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 046049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 046054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 046057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 046062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779120353|now:1757679779046039|interv:74314|
[2025/09/12 12:22:59 046066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779120353|now:1757679779046039|interval:74314|pto_count:0|srtt:50324
[2025/09/12 12:22:59 046070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 046075] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 046079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2378778|
[2025/09/12 12:22:59 046084] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 046088] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2354|
[2025/09/12 12:22:59 046108] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779046094|stream_id:0|stream_offset:2378778|
[2025/09/12 12:22:59 046113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2354|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 046118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 046122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50324|rtt_var:1007|pto_duration:54352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 046126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 046130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 046134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 046138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779120446|now:1757679779046122|interv:74324|
[2025/09/12 12:22:59 046142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779120446|now:1757679779046122|interval:74324|pto_count:0|srtt:50324
[2025/09/12 12:22:59 046146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 046151] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 046155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2379965|
[2025/09/12 12:22:59 046166] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 046172] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779047172|now:1757679779046172|interv:1000|
[2025/09/12 12:22:59 046178] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 046183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 046188] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779047172|
[2025/09/12 12:22:59 046194] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779047172|
[2025/09/12 12:22:59 046199] [debug] |xqc_engine_wakeup_after|wakeup:1757679779047172|now:1757679779046199|diff:973|
[2025/09/12 12:22:59 046205] [debug] |xqc_engine_main_logic|END|now:1757679779045934|
[2025/09/12 12:22:59 046531] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779046530|
[2025/09/12 12:22:59 046542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 046549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1092|
[2025/09/12 12:22:59 046554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1093|
[2025/09/12 12:22:59 046562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1093|
[2025/09/12 12:22:59 046567] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 046574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2301|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2302|path_largest_ack:2301|
[2025/09/12 12:22:59 046580] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2282408|prior_time:1757679778993730|is_app_limited:0|send_elapse:51840|ack_elapse:52800|ctl_first_sent_time:1757679778995178|lagest_ack_time:1757679779046530|curr_delivered:2344808|
[2025/09/12 12:22:59 046586] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778995178|
[2025/09/12 12:22:59 046592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:700||sndq_packets_used_bytes:0|sndq_packets_free:192|
[2025/09/12 12:22:59 046598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2302|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2302|path_largest_ack:2302|
[2025/09/12 12:22:59 046604] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2282408|prior_time:1757679778993730|is_app_limited:0|send_elapse:51840|ack_elapse:52800|ctl_first_sent_time:1757679778995178|lagest_ack_time:1757679779046530|curr_delivered:2346008|
[2025/09/12 12:22:59 046610] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778995270|
[2025/09/12 12:22:59 046615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:699||sndq_packets_used_bytes:0|sndq_packets_free:193|
[2025/09/12 12:22:59 046620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50324|rttvar:1007|minrtt:31400|latest_rtt:51260|ack_delay:24|
[2025/09/12 12:22:59 046626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50438|rttvar:984|minrtt:31400|latest_rtt:51260|ack_delay:24|
[2025/09/12 12:22:59 046631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2302|lost_pn:2299|thresh:3|
[2025/09/12 12:22:59 046641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 046646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50438|rtt_var:984|pto_duration:54374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 046652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 046657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 046662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 046668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779120468|now:1757679779046646|interv:73822|
[2025/09/12 12:22:59 046673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779120468|now:1757679779046646|interval:73822|pto_count:0|srtt:50438
[2025/09/12 12:22:59 046679] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51840, ack_elapse 52800, delivered 63600|rate 1204545|lost 244|
[2025/09/12 12:22:59 046685] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204545) in round 38|
[2025/09/12 12:22:59 046691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 046696] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 046701] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778995270|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 046707] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778995270|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 046713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50438|latest_rtt:51260|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 046721] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1093|largest:1093|pns:2|
[2025/09/12 12:22:59 046727] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1093|frame:ACK |recv_time:1757679779046530|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 046733] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899046530|now:1757679779046530|interv:120000000|
[2025/09/12 12:22:59 046738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899046530|now:1757679779046530|interv:120000000|
[2025/09/12 12:22:59 046743] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779047172|pq_index:0|
[2025/09/12 12:22:59 046749] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779045934|
[2025/09/12 12:22:59 046754] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779046754|
[2025/09/12 12:22:59 046761] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779046759|
[2025/09/12 12:22:59 046772] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50438|min_srtt:50438|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 046778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2416762|
[2025/09/12 12:22:59 046784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 046790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 046796] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50438|min_srtt:50438|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 046801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2417949|
[2025/09/12 12:22:59 046807] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 046813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 046819] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50438|min_srtt:50438|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 046824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2419136|
[2025/09/12 12:22:59 046830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 046835] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 046840] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 046846] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 046852] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 046858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2379965|
[2025/09/12 12:22:59 046863] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 046868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 046874] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779047172|
[2025/09/12 12:22:59 046879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779047172|
[2025/09/12 12:22:59 046884] [debug] |xqc_engine_wakeup_after|wakeup:1757679779047172|now:1757679779046884|diff:288|
[2025/09/12 12:22:59 046890] [debug] |xqc_engine_main_logic|END|now:1757679779046759|
[2025/09/12 12:22:59 046896] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779046896|
[2025/09/12 12:22:59 046906] [debug] |xqc_engine_wakeup_after|wakeup:1757679779047172|now:1757679779046906|diff:266|
[2025/09/12 12:22:59 046912] [debug] |xqc_engine_main_logic|END|now:1757679779046896|
[2025/09/12 12:22:59 047980] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779047980|
[2025/09/12 12:22:59 047991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779047172|pq_index:0|
[2025/09/12 12:22:59 047995] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779046759|
[2025/09/12 12:22:59 048000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779047999|
[2025/09/12 12:22:59 048005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779047172|now:1757679779047999|
[2025/09/12 12:22:59 048009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779047172|now:1757679779047999|
[2025/09/12 12:22:59 048013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 048018] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50438|min_srtt:50438|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 048023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2419136|
[2025/09/12 12:22:59 048028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 048032] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 048036] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 048040] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 048044] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 048049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2379965|
[2025/09/12 12:22:59 048053] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 048057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2355|
[2025/09/12 12:22:59 048088] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779048066|stream_id:0|stream_offset:2379965|
[2025/09/12 12:22:59 048094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2355|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 048099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 048103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50438|rtt_var:984|pto_duration:54374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 048108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 048122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 048131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 048135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779122440|now:1757679779048103|interv:74337|
[2025/09/12 12:22:59 048139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779122440|now:1757679779048103|interval:74337|pto_count:0|srtt:50438
[2025/09/12 12:22:59 048144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 048149] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 048153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2381152|
[2025/09/12 12:22:59 048158] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 048162] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2356|
[2025/09/12 12:22:59 048186] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779048168|stream_id:0|stream_offset:2381152|
[2025/09/12 12:22:59 048195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2356|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 048202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 048209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50438|rtt_var:984|pto_duration:54374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 048215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 048222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 048227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 048231] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779122542|now:1757679779048208|interv:74334|
[2025/09/12 12:22:59 048235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779122542|now:1757679779048208|interval:74334|pto_count:0|srtt:50438
[2025/09/12 12:22:59 048239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 048244] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 048248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2382339|
[2025/09/12 12:22:59 048252] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 048258] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779049257|now:1757679779048257|interv:1000|
[2025/09/12 12:22:59 048271] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 048277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 048284] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779049257|
[2025/09/12 12:22:59 048291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779049257|
[2025/09/12 12:22:59 048297] [debug] |xqc_engine_wakeup_after|wakeup:1757679779049257|now:1757679779048297|diff:960|
[2025/09/12 12:22:59 048303] [debug] |xqc_engine_main_logic|END|now:1757679779047999|
[2025/09/12 12:22:59 048528] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779048526|
[2025/09/12 12:22:59 048542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 048548] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1093|
[2025/09/12 12:22:59 048552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1094|
[2025/09/12 12:22:59 048558] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1094|
[2025/09/12 12:22:59 048563] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 048568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2303|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2304|path_largest_ack:2303|
[2025/09/12 12:22:59 048573] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2284808|prior_time:1757679778995721|is_app_limited:0|send_elapse:51852|ack_elapse:52805|ctl_first_sent_time:1757679778997191|lagest_ack_time:1757679779048526|curr_delivered:2347208|
[2025/09/12 12:22:59 048578] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778997191|
[2025/09/12 12:22:59 048582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:698||sndq_packets_used_bytes:0|sndq_packets_free:194|
[2025/09/12 12:22:59 048587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2304|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2304|path_largest_ack:2304|
[2025/09/12 12:22:59 048591] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2284808|prior_time:1757679778995721|is_app_limited:0|send_elapse:51852|ack_elapse:52805|ctl_first_sent_time:1757679778997191|lagest_ack_time:1757679779048526|curr_delivered:2348408|
[2025/09/12 12:22:59 048596] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778997284|
[2025/09/12 12:22:59 048600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:697||sndq_packets_used_bytes:0|sndq_packets_free:195|
[2025/09/12 12:22:59 048604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50438|rttvar:984|minrtt:31400|latest_rtt:51242|ack_delay:32|
[2025/09/12 12:22:59 048608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50535|rttvar:931|minrtt:31400|latest_rtt:51242|ack_delay:32|
[2025/09/12 12:22:59 048612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2304|lost_pn:2301|thresh:3|
[2025/09/12 12:22:59 048616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 048620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50535|rtt_var:931|pto_duration:54259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 048631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 048635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 048639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 048643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779122427|now:1757679779048620|interv:73807|
[2025/09/12 12:22:59 048647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779122427|now:1757679779048620|interval:73807|pto_count:0|srtt:50535
[2025/09/12 12:22:59 048651] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51852, ack_elapse 52805, delivered 63600|rate 1204431|lost 244|
[2025/09/12 12:22:59 048656] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204431) in round 38|
[2025/09/12 12:22:59 048660] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 048664] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 048668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778997284|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 048673] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778997284|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 048677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50535|latest_rtt:51242|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 048683] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1094|largest:1094|pns:2|
[2025/09/12 12:22:59 048688] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1094|frame:ACK |recv_time:1757679779048526|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 048692] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899048526|now:1757679779048526|interv:120000000|
[2025/09/12 12:22:59 048696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899048526|now:1757679779048526|interv:120000000|
[2025/09/12 12:22:59 048700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779049257|pq_index:0|
[2025/09/12 12:22:59 048705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779047999|
[2025/09/12 12:22:59 048709] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779048708|
[2025/09/12 12:22:59 048714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779048712|
[2025/09/12 12:22:59 048720] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50535|min_srtt:50535|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 048727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2419136|
[2025/09/12 12:22:59 048732] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50535|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 048736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 048741] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50535|min_srtt:50535|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 048745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2420323|
[2025/09/12 12:22:59 048749] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50535|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 048754] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 048758] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50535|min_srtt:50535|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 048762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2421510|
[2025/09/12 12:22:59 048766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 048770] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 048774] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 048778] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 048782] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 048787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2382339|
[2025/09/12 12:22:59 048791] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 048795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 048799] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779049257|
[2025/09/12 12:22:59 048803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779049257|
[2025/09/12 12:22:59 048806] [debug] |xqc_engine_wakeup_after|wakeup:1757679779049257|now:1757679779048806|diff:451|
[2025/09/12 12:22:59 048811] [debug] |xqc_engine_main_logic|END|now:1757679779048712|
[2025/09/12 12:22:59 048816] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779048816|
[2025/09/12 12:22:59 048820] [debug] |xqc_engine_wakeup_after|wakeup:1757679779049257|now:1757679779048819|diff:438|
[2025/09/12 12:22:59 048823] [debug] |xqc_engine_main_logic|END|now:1757679779048816|
[2025/09/12 12:22:59 049891] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779049891|
[2025/09/12 12:22:59 049908] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779049257|pq_index:0|
[2025/09/12 12:22:59 049913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779048712|
[2025/09/12 12:22:59 049918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779049917|
[2025/09/12 12:22:59 049923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779049257|now:1757679779049917|
[2025/09/12 12:22:59 049927] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779049257|now:1757679779049917|
[2025/09/12 12:22:59 049931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 049937] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50535|min_srtt:50535|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 049941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2421510|
[2025/09/12 12:22:59 049946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 049950] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 049954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 049958] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 049963] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 049967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2382339|
[2025/09/12 12:22:59 049971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 049976] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2357|
[2025/09/12 12:22:59 050007] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779049984|stream_id:0|stream_offset:2382339|
[2025/09/12 12:22:59 050014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2357|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 050019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 050025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50535|rtt_var:931|pto_duration:54259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 050032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 050039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 050045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 050057] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779124243|now:1757679779050024|interv:74219|
[2025/09/12 12:22:59 050064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779124243|now:1757679779050024|interval:74219|pto_count:0|srtt:50535
[2025/09/12 12:22:59 050072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 050077] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 050082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2383526|
[2025/09/12 12:22:59 050086] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 050090] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2358|
[2025/09/12 12:22:59 050117] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779050098|stream_id:0|stream_offset:2383526|
[2025/09/12 12:22:59 050127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2358|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 050134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 050141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50535|rtt_var:931|pto_duration:54259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 050148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 050154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 050161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 050166] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779124357|now:1757679779050140|interv:74217|
[2025/09/12 12:22:59 050172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779124357|now:1757679779050140|interval:74217|pto_count:0|srtt:50535
[2025/09/12 12:22:59 050180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 050187] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 050194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2384713|
[2025/09/12 12:22:59 050201] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 050207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779051207|now:1757679779050207|interv:1000|
[2025/09/12 12:22:59 050214] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 050218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 050224] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779051207|
[2025/09/12 12:22:59 050242] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779051207|
[2025/09/12 12:22:59 050248] [debug] |xqc_engine_wakeup_after|wakeup:1757679779051207|now:1757679779050248|diff:959|
[2025/09/12 12:22:59 050254] [debug] |xqc_engine_main_logic|END|now:1757679779049917|
[2025/09/12 12:22:59 050516] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779050515|
[2025/09/12 12:22:59 050528] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 050535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1094|
[2025/09/12 12:22:59 050539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1095|
[2025/09/12 12:22:59 050545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1095|
[2025/09/12 12:22:59 050549] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 050554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2305|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2306|path_largest_ack:2305|
[2025/09/12 12:22:59 050559] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2287208|prior_time:1757679778997687|is_app_limited:0|send_elapse:51777|ack_elapse:52828|ctl_first_sent_time:1757679778999153|lagest_ack_time:1757679779050515|curr_delivered:2349608|
[2025/09/12 12:22:59 050563] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778999153|
[2025/09/12 12:22:59 050568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:696||sndq_packets_used_bytes:0|sndq_packets_free:196|
[2025/09/12 12:22:59 050572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2306|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2306|path_largest_ack:2306|
[2025/09/12 12:22:59 050577] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2287208|prior_time:1757679778997687|is_app_limited:0|send_elapse:51777|ack_elapse:52828|ctl_first_sent_time:1757679778999153|lagest_ack_time:1757679779050515|curr_delivered:2350808|
[2025/09/12 12:22:59 050582] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679778999243|
[2025/09/12 12:22:59 050586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:695||sndq_packets_used_bytes:0|sndq_packets_free:197|
[2025/09/12 12:22:59 050590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50535|rttvar:931|minrtt:31400|latest_rtt:51272|ack_delay:24|
[2025/09/12 12:22:59 050594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50625|rttvar:877|minrtt:31400|latest_rtt:51272|ack_delay:24|
[2025/09/12 12:22:59 050600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2306|lost_pn:2303|thresh:3|
[2025/09/12 12:22:59 050606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 050611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50625|rtt_var:877|pto_duration:54133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 050616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 050620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 050631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 050635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779124231|now:1757679779050610|interv:73621|
[2025/09/12 12:22:59 050639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779124231|now:1757679779050610|interval:73621|pto_count:0|srtt:50625
[2025/09/12 12:22:59 050644] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51777, ack_elapse 52828, delivered 63600|rate 1203907|lost 244|
[2025/09/12 12:22:59 050648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 38|
[2025/09/12 12:22:59 050653] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 050657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 050661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778999243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 050665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679778999243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2289608|
[2025/09/12 12:22:59 050670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50625|latest_rtt:51272|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 050675] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1095|largest:1095|pns:2|
[2025/09/12 12:22:59 050680] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1095|frame:ACK |recv_time:1757679779050515|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 050685] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899050515|now:1757679779050515|interv:120000000|
[2025/09/12 12:22:59 050689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899050515|now:1757679779050515|interv:120000000|
[2025/09/12 12:22:59 050693] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779051207|pq_index:0|
[2025/09/12 12:22:59 050697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779049917|
[2025/09/12 12:22:59 050701] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779050701|
[2025/09/12 12:22:59 050706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779050705|
[2025/09/12 12:22:59 050712] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50625|min_srtt:50625|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 050716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2421510|
[2025/09/12 12:22:59 050721] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50625|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 050729] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 050733] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50625|min_srtt:50625|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 050738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2422697|
[2025/09/12 12:22:59 050742] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50625|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 050746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 050750] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50625|min_srtt:50625|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 050755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2423884|
[2025/09/12 12:22:59 050759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 050763] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 050766] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 050771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 050775] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 050779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2384713|
[2025/09/12 12:22:59 050783] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 050787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 050791] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779051207|
[2025/09/12 12:22:59 050795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779051207|
[2025/09/12 12:22:59 050799] [debug] |xqc_engine_wakeup_after|wakeup:1757679779051207|now:1757679779050799|diff:408|
[2025/09/12 12:22:59 050803] [debug] |xqc_engine_main_logic|END|now:1757679779050705|
[2025/09/12 12:22:59 050808] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779050808|
[2025/09/12 12:22:59 050812] [debug] |xqc_engine_wakeup_after|wakeup:1757679779051207|now:1757679779050812|diff:395|
[2025/09/12 12:22:59 050816] [debug] |xqc_engine_main_logic|END|now:1757679779050808|
[2025/09/12 12:22:59 051882] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779051882|
[2025/09/12 12:22:59 051894] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779051207|pq_index:0|
[2025/09/12 12:22:59 051898] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779050705|
[2025/09/12 12:22:59 051909] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779051908|
[2025/09/12 12:22:59 051914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779051207|now:1757679779051908|
[2025/09/12 12:22:59 051918] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779051207|now:1757679779051908|
[2025/09/12 12:22:59 051922] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 051927] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50625|min_srtt:50625|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 051941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2423884|
[2025/09/12 12:22:59 051946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 051949] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 051953] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 051958] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 051962] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 051966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2384713|
[2025/09/12 12:22:59 051971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 051975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2359|
[2025/09/12 12:22:59 052004] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779051984|stream_id:0|stream_offset:2384713|
[2025/09/12 12:22:59 052010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2359|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 052015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 052019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50625|rtt_var:877|pto_duration:54133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 052024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 052028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 052031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 052035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779126117|now:1757679779052019|interv:74098|
[2025/09/12 12:22:59 052039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779126117|now:1757679779052019|interval:74098|pto_count:0|srtt:50625
[2025/09/12 12:22:59 052049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 052053] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 052058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2385900|
[2025/09/12 12:22:59 052062] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 052066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2360|
[2025/09/12 12:22:59 052086] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779052073|stream_id:0|stream_offset:2385900|
[2025/09/12 12:22:59 052092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2360|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 052097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 052101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50625|rtt_var:877|pto_duration:54133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 052105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 052109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 052113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 052117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779126206|now:1757679779052101|interv:74105|
[2025/09/12 12:22:59 052120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779126206|now:1757679779052101|interval:74105|pto_count:0|srtt:50625
[2025/09/12 12:22:59 052125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 052129] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 052133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2387087|
[2025/09/12 12:22:59 052138] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 052141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779053141|now:1757679779052141|interv:1000|
[2025/09/12 12:22:59 052145] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 052149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 052153] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779053141|
[2025/09/12 12:22:59 052157] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779053141|
[2025/09/12 12:22:59 052161] [debug] |xqc_engine_wakeup_after|wakeup:1757679779053141|now:1757679779052161|diff:980|
[2025/09/12 12:22:59 052169] [debug] |xqc_engine_main_logic|END|now:1757679779051908|
[2025/09/12 12:22:59 052506] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779052505|
[2025/09/12 12:22:59 052518] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 052524] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1095|
[2025/09/12 12:22:59 052528] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1096|
[2025/09/12 12:22:59 052535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1096|
[2025/09/12 12:22:59 052539] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 052544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2307|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2308|path_largest_ack:2307|
[2025/09/12 12:22:59 052548] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2289608|prior_time:1757679778999638|is_app_limited:0|send_elapse:51769|ack_elapse:52867|ctl_first_sent_time:1757679779001135|lagest_ack_time:1757679779052505|curr_delivered:2352008|
[2025/09/12 12:22:59 052553] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779001135|
[2025/09/12 12:22:59 052558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:694||sndq_packets_used_bytes:0|sndq_packets_free:198|
[2025/09/12 12:22:59 052562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2308|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2308|path_largest_ack:2308|
[2025/09/12 12:22:59 052567] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2289608|prior_time:1757679778999638|is_app_limited:0|send_elapse:51769|ack_elapse:52867|ctl_first_sent_time:1757679779001135|lagest_ack_time:1757679779052505|curr_delivered:2353208|
[2025/09/12 12:22:59 052571] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779001226|
[2025/09/12 12:22:59 052575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:693||sndq_packets_used_bytes:0|sndq_packets_free:199|
[2025/09/12 12:22:59 052579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50625|rttvar:877|minrtt:31400|latest_rtt:51279|ack_delay:24|
[2025/09/12 12:22:59 052583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50703|rttvar:815|minrtt:31400|latest_rtt:51279|ack_delay:24|
[2025/09/12 12:22:59 052588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2308|lost_pn:2305|thresh:3|
[2025/09/12 12:22:59 052592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 052596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50703|rtt_var:815|pto_duration:53963|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 052601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 052604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 052608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 052612] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779126036|now:1757679779052596|interv:73440|
[2025/09/12 12:22:59 052622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779126036|now:1757679779052596|interval:73440|pto_count:0|srtt:50703
[2025/09/12 12:22:59 052627] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51769, ack_elapse 52867, delivered 63600|rate 1203018|lost 244|
[2025/09/12 12:22:59 052631] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 38 -> 39|
[2025/09/12 12:22:59 052635] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203018) in round 39|
[2025/09/12 12:22:59 052639] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 052644] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 052648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779001226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 052652] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779001226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 052657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50703|latest_rtt:51279|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:59 052663] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1096|largest:1096|pns:2|
[2025/09/12 12:22:59 052667] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1096|frame:ACK |recv_time:1757679779052505|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 052672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899052505|now:1757679779052505|interv:120000000|
[2025/09/12 12:22:59 052676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899052505|now:1757679779052505|interv:120000000|
[2025/09/12 12:22:59 052680] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779053141|pq_index:0|
[2025/09/12 12:22:59 052684] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779051908|
[2025/09/12 12:22:59 052688] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779052688|
[2025/09/12 12:22:59 052693] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779052692|
[2025/09/12 12:22:59 052699] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50703|min_srtt:50703|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 052704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2423884|
[2025/09/12 12:22:59 052708] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50703|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 052716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 052720] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50703|min_srtt:50703|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 052725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2425071|
[2025/09/12 12:22:59 052729] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50703|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 052733] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 052737] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50703|min_srtt:50703|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 052742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2426258|
[2025/09/12 12:22:59 052746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 052749] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 052753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 052758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 052762] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 052766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2387087|
[2025/09/12 12:22:59 052771] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 052774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 052778] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779053141|
[2025/09/12 12:22:59 052782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779053141|
[2025/09/12 12:22:59 052786] [debug] |xqc_engine_wakeup_after|wakeup:1757679779053141|now:1757679779052786|diff:355|
[2025/09/12 12:22:59 052791] [debug] |xqc_engine_main_logic|END|now:1757679779052692|
[2025/09/12 12:22:59 052796] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779052796|
[2025/09/12 12:22:59 052800] [debug] |xqc_engine_wakeup_after|wakeup:1757679779053141|now:1757679779052799|diff:342|
[2025/09/12 12:22:59 052803] [debug] |xqc_engine_main_logic|END|now:1757679779052796|
[2025/09/12 12:22:59 053871] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779053871|
[2025/09/12 12:22:59 053882] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779053141|pq_index:0|
[2025/09/12 12:22:59 053886] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779052692|
[2025/09/12 12:22:59 053891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779053890|
[2025/09/12 12:22:59 053902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779053141|now:1757679779053890|
[2025/09/12 12:22:59 053907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779053141|now:1757679779053890|
[2025/09/12 12:22:59 053910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 053916] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50703|min_srtt:50703|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 053921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2426258|
[2025/09/12 12:22:59 053925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 053929] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 053933] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 053938] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 053942] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 053946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2387087|
[2025/09/12 12:22:59 053951] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 053955] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2361|
[2025/09/12 12:22:59 053991] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779053964|stream_id:0|stream_offset:2387087|
[2025/09/12 12:22:59 054000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2361|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 054008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 054014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50703|rtt_var:815|pto_duration:53963|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 054027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 054031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 054035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 054039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779127927|now:1757679779054014|interv:73913|
[2025/09/12 12:22:59 054043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779127927|now:1757679779054014|interval:73913|pto_count:0|srtt:50703
[2025/09/12 12:22:59 054052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 054057] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 054061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2388274|
[2025/09/12 12:22:59 054066] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 054070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2362|
[2025/09/12 12:22:59 054098] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779054077|stream_id:0|stream_offset:2388274|
[2025/09/12 12:22:59 054106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2362|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 054113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 054121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50703|rtt_var:815|pto_duration:53963|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 054127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 054131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 054135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 054139] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779128040|now:1757679779054121|interv:73919|
[2025/09/12 12:22:59 054143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779128040|now:1757679779054121|interval:73919|pto_count:0|srtt:50703
[2025/09/12 12:22:59 054148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 054156] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 054162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2389461|
[2025/09/12 12:22:59 054169] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 054175] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779055175|now:1757679779054175|interv:1000|
[2025/09/12 12:22:59 054181] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 054187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 054193] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779055175|
[2025/09/12 12:22:59 054200] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779055175|
[2025/09/12 12:22:59 054206] [debug] |xqc_engine_wakeup_after|wakeup:1757679779055175|now:1757679779054205|diff:970|
[2025/09/12 12:22:59 054212] [debug] |xqc_engine_main_logic|END|now:1757679779053890|
[2025/09/12 12:22:59 054504] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779054503|
[2025/09/12 12:22:59 054526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 054542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1096|
[2025/09/12 12:22:59 054546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1097|
[2025/09/12 12:22:59 054552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1097|
[2025/09/12 12:22:59 054556] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 054561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2309|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2310|path_largest_ack:2309|
[2025/09/12 12:22:59 054566] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2292008|prior_time:1757679779001681|is_app_limited:0|send_elapse:51827|ack_elapse:52822|ctl_first_sent_time:1757679779003166|lagest_ack_time:1757679779054503|curr_delivered:2354408|
[2025/09/12 12:22:59 054571] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779003166|
[2025/09/12 12:22:59 054575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:692||sndq_packets_used_bytes:0|sndq_packets_free:200|
[2025/09/12 12:22:59 054580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2310|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2310|path_largest_ack:2310|
[2025/09/12 12:22:59 054584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2292008|prior_time:1757679779001681|is_app_limited:0|send_elapse:51827|ack_elapse:52822|ctl_first_sent_time:1757679779003166|lagest_ack_time:1757679779054503|curr_delivered:2355608|
[2025/09/12 12:22:59 054588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779003277|
[2025/09/12 12:22:59 054592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:691||sndq_packets_used_bytes:0|sndq_packets_free:201|
[2025/09/12 12:22:59 054596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50703|rttvar:815|minrtt:31400|latest_rtt:51226|ack_delay:24|
[2025/09/12 12:22:59 054601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50766|rttvar:736|minrtt:31400|latest_rtt:51226|ack_delay:24|
[2025/09/12 12:22:59 054605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2310|lost_pn:2307|thresh:3|
[2025/09/12 12:22:59 054609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 054613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50766|rtt_var:736|pto_duration:53710|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 054618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 054622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 054625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 054629] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779127787|now:1757679779054613|interv:73174|
[2025/09/12 12:22:59 054633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779127787|now:1757679779054613|interval:73174|pto_count:0|srtt:50766
[2025/09/12 12:22:59 054641] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51827, ack_elapse 52822, delivered 63600|rate 1204043|lost 244|
[2025/09/12 12:22:59 054646] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204043) in round 39|
[2025/09/12 12:22:59 054650] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 054654] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 054658] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779003277|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 054662] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779003277|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 054667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50766|latest_rtt:51226|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 054673] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1097|largest:1097|pns:2|
[2025/09/12 12:22:59 054677] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1097|frame:ACK |recv_time:1757679779054503|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 054682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899054503|now:1757679779054503|interv:120000000|
[2025/09/12 12:22:59 054686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899054503|now:1757679779054503|interv:120000000|
[2025/09/12 12:22:59 054690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779055175|pq_index:0|
[2025/09/12 12:22:59 054694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779053890|
[2025/09/12 12:22:59 054698] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779054698|
[2025/09/12 12:22:59 054703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779054702|
[2025/09/12 12:22:59 054709] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50766|min_srtt:50766|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 054713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2426258|
[2025/09/12 12:22:59 054718] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50766|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 054723] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 054727] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50766|min_srtt:50766|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 054734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2427445|
[2025/09/12 12:22:59 054738] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50766|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 054743] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 054747] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50766|min_srtt:50766|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 054751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2428632|
[2025/09/12 12:22:59 054756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 054760] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 054764] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 054768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 054773] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 054777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2389461|
[2025/09/12 12:22:59 054781] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 054785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 054789] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779055175|
[2025/09/12 12:22:59 054793] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779055175|
[2025/09/12 12:22:59 054797] [debug] |xqc_engine_wakeup_after|wakeup:1757679779055175|now:1757679779054797|diff:378|
[2025/09/12 12:22:59 054801] [debug] |xqc_engine_main_logic|END|now:1757679779054702|
[2025/09/12 12:22:59 054807] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779054807|
[2025/09/12 12:22:59 054811] [debug] |xqc_engine_wakeup_after|wakeup:1757679779055175|now:1757679779054810|diff:365|
[2025/09/12 12:22:59 054815] [debug] |xqc_engine_main_logic|END|now:1757679779054807|
[2025/09/12 12:22:59 055885] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779055885|
[2025/09/12 12:22:59 055897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779055175|pq_index:0|
[2025/09/12 12:22:59 055901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779054702|
[2025/09/12 12:22:59 055906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779055905|
[2025/09/12 12:22:59 055911] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779055175|now:1757679779055905|
[2025/09/12 12:22:59 055921] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779055175|now:1757679779055905|
[2025/09/12 12:22:59 055925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 055931] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50766|min_srtt:50766|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 055935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2428632|
[2025/09/12 12:22:59 055940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 055944] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 055948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 055952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 055957] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 055961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2389461|
[2025/09/12 12:22:59 055965] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 055970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2363|
[2025/09/12 12:22:59 056003] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779055978|stream_id:0|stream_offset:2389461|
[2025/09/12 12:22:59 056012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2363|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 056020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 056027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50766|rtt_var:736|pto_duration:53710|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 056035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 056040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 056044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 056048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779129688|now:1757679779056027|interv:73661|
[2025/09/12 12:22:59 056052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779129688|now:1757679779056027|interval:73661|pto_count:0|srtt:50766
[2025/09/12 12:22:59 056056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 056061] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 056070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2390648|
[2025/09/12 12:22:59 056074] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 056078] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2364|
[2025/09/12 12:22:59 056105] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779056085|stream_id:0|stream_offset:2390648|
[2025/09/12 12:22:59 056113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2364|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 056120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 056128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50766|rtt_var:736|pto_duration:53710|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 056133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 056137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 056142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 056148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779129795|now:1757679779056127|interv:73668|
[2025/09/12 12:22:59 056154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779129795|now:1757679779056127|interval:73668|pto_count:0|srtt:50766
[2025/09/12 12:22:59 056161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 056168] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 056175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2391835|
[2025/09/12 12:22:59 056181] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 056188] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779057187|now:1757679779056187|interv:1000|
[2025/09/12 12:22:59 056194] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 056200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 056206] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779057187|
[2025/09/12 12:22:59 056212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779057187|
[2025/09/12 12:22:59 056218] [debug] |xqc_engine_wakeup_after|wakeup:1757679779057187|now:1757679779056218|diff:969|
[2025/09/12 12:22:59 056224] [debug] |xqc_engine_main_logic|END|now:1757679779055905|
[2025/09/12 12:22:59 056452] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779056451|
[2025/09/12 12:22:59 056479] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 056486] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1097|
[2025/09/12 12:22:59 056496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1098|
[2025/09/12 12:22:59 056502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1098|
[2025/09/12 12:22:59 056506] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 056511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2311|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2312|path_largest_ack:2311|
[2025/09/12 12:22:59 056516] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2294408|prior_time:1757679779003624|is_app_limited:0|send_elapse:51798|ack_elapse:52827|ctl_first_sent_time:1757679779005132|lagest_ack_time:1757679779056451|curr_delivered:2356808|
[2025/09/12 12:22:59 056520] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779005132|
[2025/09/12 12:22:59 056525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:690||sndq_packets_used_bytes:0|sndq_packets_free:202|
[2025/09/12 12:22:59 056529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2312|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2312|path_largest_ack:2312|
[2025/09/12 12:22:59 056534] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2294408|prior_time:1757679779003624|is_app_limited:0|send_elapse:51798|ack_elapse:52827|ctl_first_sent_time:1757679779005132|lagest_ack_time:1757679779056451|curr_delivered:2358008|
[2025/09/12 12:22:59 056538] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779005240|
[2025/09/12 12:22:59 056542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:689||sndq_packets_used_bytes:0|sndq_packets_free:203|
[2025/09/12 12:22:59 056546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50766|rttvar:736|minrtt:31400|latest_rtt:51211|ack_delay:24|
[2025/09/12 12:22:59 056550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50819|rttvar:657|minrtt:31400|latest_rtt:51211|ack_delay:24|
[2025/09/12 12:22:59 056554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2312|lost_pn:2309|thresh:3|
[2025/09/12 12:22:59 056559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 056563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50819|rtt_var:657|pto_duration:53447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 056567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 056571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 056575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 056579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779129532|now:1757679779056562|interv:72970|
[2025/09/12 12:22:59 056583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779129532|now:1757679779056562|interval:72970|pto_count:0|srtt:50819
[2025/09/12 12:22:59 056587] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51798, ack_elapse 52827, delivered 63600|rate 1203929|lost 244|
[2025/09/12 12:22:59 056595] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203929) in round 39|
[2025/09/12 12:22:59 056599] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 056604] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 056608] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779005240|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 056612] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779005240|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 056617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50819|latest_rtt:51211|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 056622] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1098|largest:1098|pns:2|
[2025/09/12 12:22:59 056627] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1098|frame:ACK |recv_time:1757679779056451|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 056632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899056451|now:1757679779056451|interv:120000000|
[2025/09/12 12:22:59 056636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899056451|now:1757679779056451|interv:120000000|
[2025/09/12 12:22:59 056640] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779057187|pq_index:0|
[2025/09/12 12:22:59 056644] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779055905|
[2025/09/12 12:22:59 056648] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779056648|
[2025/09/12 12:22:59 056653] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779056652|
[2025/09/12 12:22:59 056659] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50819|min_srtt:50819|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 056663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2428632|
[2025/09/12 12:22:59 056668] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 056673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 056677] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50819|min_srtt:50819|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 056681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2429819|
[2025/09/12 12:22:59 056688] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 056693] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 056697] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50819|min_srtt:50819|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 056701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2431006|
[2025/09/12 12:22:59 056705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 056709] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 056713] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 056717] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 056722] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 056726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2391835|
[2025/09/12 12:22:59 056730] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 056734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 056738] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779057187|
[2025/09/12 12:22:59 056742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779057187|
[2025/09/12 12:22:59 056746] [debug] |xqc_engine_wakeup_after|wakeup:1757679779057187|now:1757679779056746|diff:441|
[2025/09/12 12:22:59 056750] [debug] |xqc_engine_main_logic|END|now:1757679779056652|
[2025/09/12 12:22:59 056755] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779056755|
[2025/09/12 12:22:59 056759] [debug] |xqc_engine_wakeup_after|wakeup:1757679779057187|now:1757679779056759|diff:428|
[2025/09/12 12:22:59 056763] [debug] |xqc_engine_main_logic|END|now:1757679779056755|
[2025/09/12 12:22:59 057832] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779057832|
[2025/09/12 12:22:59 057843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779057187|pq_index:0|
[2025/09/12 12:22:59 057848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779056652|
[2025/09/12 12:22:59 057853] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779057852|
[2025/09/12 12:22:59 057857] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779057187|now:1757679779057852|
[2025/09/12 12:22:59 057862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779057187|now:1757679779057852|
[2025/09/12 12:22:59 057866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 057871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50819|min_srtt:50819|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 057881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2431006|
[2025/09/12 12:22:59 057886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 057890] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 057894] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 057898] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 057903] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 057907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2391835|
[2025/09/12 12:22:59 057911] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 057916] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2365|
[2025/09/12 12:22:59 057947] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779057924|stream_id:0|stream_offset:2391835|
[2025/09/12 12:22:59 057953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2365|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 057958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 057965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50819|rtt_var:657|pto_duration:53447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 057972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 057979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 057985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 057992] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779131371|now:1757679779057965|interv:73406|
[2025/09/12 12:22:59 057998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779131371|now:1757679779057965|interval:73406|pto_count:0|srtt:50819
[2025/09/12 12:22:59 058006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 058013] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 058017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2393022|
[2025/09/12 12:22:59 058022] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 058030] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2366|
[2025/09/12 12:22:59 058056] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779058038|stream_id:0|stream_offset:2393022|
[2025/09/12 12:22:59 058062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2366|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 058070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 058076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50819|rtt_var:657|pto_duration:53447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 058084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 058090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 058097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 058103] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779131485|now:1757679779058076|interv:73409|
[2025/09/12 12:22:59 058110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779131485|now:1757679779058076|interval:73409|pto_count:0|srtt:50819
[2025/09/12 12:22:59 058117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 058124] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 058130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2394209|
[2025/09/12 12:22:59 058137] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 058144] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779059144|now:1757679779058144|interv:1000|
[2025/09/12 12:22:59 058150] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 058154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 058159] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779059144|
[2025/09/12 12:22:59 058163] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779059144|
[2025/09/12 12:22:59 058167] [debug] |xqc_engine_wakeup_after|wakeup:1757679779059144|now:1757679779058167|diff:977|
[2025/09/12 12:22:59 058171] [debug] |xqc_engine_main_logic|END|now:1757679779057852|
[2025/09/12 12:22:59 058512] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779058511|
[2025/09/12 12:22:59 058523] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 058529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1098|
[2025/09/12 12:22:59 058533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1099|
[2025/09/12 12:22:59 058539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1099|
[2025/09/12 12:22:59 058549] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 058554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2313|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2314|path_largest_ack:2313|
[2025/09/12 12:22:59 058559] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2296808|prior_time:1757679779005629|is_app_limited:0|send_elapse:51776|ack_elapse:52882|ctl_first_sent_time:1757679779007121|lagest_ack_time:1757679779058511|curr_delivered:2359208|
[2025/09/12 12:22:59 058563] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779007121|
[2025/09/12 12:22:59 058568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:688||sndq_packets_used_bytes:0|sndq_packets_free:204|
[2025/09/12 12:22:59 058572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2314|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2314|path_largest_ack:2314|
[2025/09/12 12:22:59 058577] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2296808|prior_time:1757679779005629|is_app_limited:0|send_elapse:51776|ack_elapse:52882|ctl_first_sent_time:1757679779007121|lagest_ack_time:1757679779058511|curr_delivered:2360408|
[2025/09/12 12:22:59 058582] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779007229|
[2025/09/12 12:22:59 058586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:687||sndq_packets_used_bytes:0|sndq_packets_free:205|
[2025/09/12 12:22:59 058590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50819|rttvar:657|minrtt:31400|latest_rtt:51282|ack_delay:24|
[2025/09/12 12:22:59 058594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50874|rttvar:602|minrtt:31400|latest_rtt:51282|ack_delay:24|
[2025/09/12 12:22:59 058599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2314|lost_pn:2311|thresh:3|
[2025/09/12 12:22:59 058603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 058607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50874|rtt_var:602|pto_duration:53282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 058611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 058615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 058619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 058623] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779131320|now:1757679779058607|interv:72713|
[2025/09/12 12:22:59 058627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779131320|now:1757679779058607|interval:72713|pto_count:0|srtt:50874
[2025/09/12 12:22:59 058632] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51776, ack_elapse 52882, delivered 63600|rate 1202677|lost 244|
[2025/09/12 12:22:59 058636] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202677) in round 39|
[2025/09/12 12:22:59 058641] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 058648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 058652] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779007229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 058656] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779007229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 058661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50874|latest_rtt:51282|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 058666] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1099|largest:1099|pns:2|
[2025/09/12 12:22:59 058671] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1099|frame:ACK |recv_time:1757679779058511|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 058676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899058511|now:1757679779058511|interv:120000000|
[2025/09/12 12:22:59 058680] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899058511|now:1757679779058511|interv:120000000|
[2025/09/12 12:22:59 058684] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779059144|pq_index:0|
[2025/09/12 12:22:59 058688] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779057852|
[2025/09/12 12:22:59 058692] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779058692|
[2025/09/12 12:22:59 058697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779058696|
[2025/09/12 12:22:59 058703] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50874|min_srtt:50874|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 058707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2431006|
[2025/09/12 12:22:59 058712] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50874|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 058717] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 058721] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50874|min_srtt:50874|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 058726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2432193|
[2025/09/12 12:22:59 058730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50874|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 058737] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 058741] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50874|min_srtt:50874|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 058746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2433380|
[2025/09/12 12:22:59 058750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 058754] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 058758] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 058762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 058766] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 058770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2394209|
[2025/09/12 12:22:59 058775] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 058779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 058783] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779059144|
[2025/09/12 12:22:59 058787] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779059144|
[2025/09/12 12:22:59 058791] [debug] |xqc_engine_wakeup_after|wakeup:1757679779059144|now:1757679779058791|diff:353|
[2025/09/12 12:22:59 058795] [debug] |xqc_engine_main_logic|END|now:1757679779058696|
[2025/09/12 12:22:59 058800] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779058800|
[2025/09/12 12:22:59 058804] [debug] |xqc_engine_wakeup_after|wakeup:1757679779059144|now:1757679779058804|diff:340|
[2025/09/12 12:22:59 058808] [debug] |xqc_engine_main_logic|END|now:1757679779058800|
[2025/09/12 12:22:59 059878] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779059878|
[2025/09/12 12:22:59 059890] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779059144|pq_index:0|
[2025/09/12 12:22:59 059894] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779058696|
[2025/09/12 12:22:59 059899] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779059898|
[2025/09/12 12:22:59 059904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779059144|now:1757679779059898|
[2025/09/12 12:22:59 059908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779059144|now:1757679779059898|
[2025/09/12 12:22:59 059912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 059918] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50874|min_srtt:50874|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 059922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2433380|
[2025/09/12 12:22:59 059934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 059938] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 059942] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 059946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 059951] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 059955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2394209|
[2025/09/12 12:22:59 059960] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 059964] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2367|
[2025/09/12 12:22:59 059996] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779059973|stream_id:0|stream_offset:2394209|
[2025/09/12 12:22:59 060002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2367|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 060008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 060016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50874|rtt_var:602|pto_duration:53282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 060022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 060029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 060035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 060041] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779133255|now:1757679779060015|interv:73240|
[2025/09/12 12:22:59 060048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779133255|now:1757679779060015|interval:73240|pto_count:0|srtt:50874
[2025/09/12 12:22:59 060056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 060063] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 060070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2395396|
[2025/09/12 12:22:59 060075] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 060079] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2368|
[2025/09/12 12:22:59 060105] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779060086|stream_id:0|stream_offset:2395396|
[2025/09/12 12:22:59 060119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2368|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 060126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 060134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50874|rtt_var:602|pto_duration:53282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 060141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 060146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 060152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 060158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779133368|now:1757679779060133|interv:73235|
[2025/09/12 12:22:59 060165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779133368|now:1757679779060133|interval:73235|pto_count:0|srtt:50874
[2025/09/12 12:22:59 060172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 060180] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 060187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2396583|
[2025/09/12 12:22:59 060193] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 060197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779061197|now:1757679779060197|interv:1000|
[2025/09/12 12:22:59 060201] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 060205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 060209] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779061197|
[2025/09/12 12:22:59 060213] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779061197|
[2025/09/12 12:22:59 060218] [debug] |xqc_engine_wakeup_after|wakeup:1757679779061197|now:1757679779060218|diff:979|
[2025/09/12 12:22:59 060225] [debug] |xqc_engine_main_logic|END|now:1757679779059898|
[2025/09/12 12:22:59 060503] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779060502|
[2025/09/12 12:22:59 060524] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 060530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1099|
[2025/09/12 12:22:59 060534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1100|
[2025/09/12 12:22:59 060540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1100|
[2025/09/12 12:22:59 060544] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 060549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2315|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2316|path_largest_ack:2315|
[2025/09/12 12:22:59 060559] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2299208|prior_time:1757679779007633|is_app_limited:0|send_elapse:51793|ack_elapse:52869|ctl_first_sent_time:1757679779009097|lagest_ack_time:1757679779060502|curr_delivered:2361608|
[2025/09/12 12:22:59 060564] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779009097|
[2025/09/12 12:22:59 060569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:686||sndq_packets_used_bytes:0|sndq_packets_free:206|
[2025/09/12 12:22:59 060573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2316|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2316|path_largest_ack:2316|
[2025/09/12 12:22:59 060578] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2299208|prior_time:1757679779007633|is_app_limited:0|send_elapse:51793|ack_elapse:52869|ctl_first_sent_time:1757679779009097|lagest_ack_time:1757679779060502|curr_delivered:2362808|
[2025/09/12 12:22:59 060583] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779009200|
[2025/09/12 12:22:59 060587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:685||sndq_packets_used_bytes:0|sndq_packets_free:207|
[2025/09/12 12:22:59 060591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50874|rttvar:602|minrtt:31400|latest_rtt:51302|ack_delay:24|
[2025/09/12 12:22:59 060595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50924|rttvar:553|minrtt:31400|latest_rtt:51302|ack_delay:24|
[2025/09/12 12:22:59 060599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2316|lost_pn:2313|thresh:3|
[2025/09/12 12:22:59 060603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 060607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50924|rtt_var:553|pto_duration:53136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 060612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 060616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 060620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 060624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779133222|now:1757679779060607|interv:72615|
[2025/09/12 12:22:59 060628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779133222|now:1757679779060607|interval:72615|pto_count:0|srtt:50924
[2025/09/12 12:22:59 060632] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51793, ack_elapse 52869, delivered 63600|rate 1202973|lost 244|
[2025/09/12 12:22:59 060637] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202973) in round 39|
[2025/09/12 12:22:59 060641] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 060645] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 060649] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779009200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 060656] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779009200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 060661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50924|latest_rtt:51302|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 060666] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:1|
[2025/09/12 12:22:59 060670] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679779085502|now:1757679779060502|interv:25000|
[2025/09/12 12:22:59 060675] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779060502|max_ack_delay:25000|
[2025/09/12 12:22:59 060680] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1100|largest:1100|pns:2|
[2025/09/12 12:22:59 060684] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1100|frame:PING ACK |recv_time:1757679779060502|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 060689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899060502|now:1757679779060502|interv:120000000|
[2025/09/12 12:22:59 060693] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899060502|now:1757679779060502|interv:120000000|
[2025/09/12 12:22:59 060697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779061197|pq_index:0|
[2025/09/12 12:22:59 060701] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779059898|
[2025/09/12 12:22:59 060705] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779060705|
[2025/09/12 12:22:59 060710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779060709|
[2025/09/12 12:22:59 060716] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50924|min_srtt:50924|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 060720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2433380|
[2025/09/12 12:22:59 060725] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 060730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 060734] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50924|min_srtt:50924|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 060738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2434567|
[2025/09/12 12:22:59 060745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 060750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 060754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50924|min_srtt:50924|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 060758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2435754|
[2025/09/12 12:22:59 060762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 060766] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 060770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 060774] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 060779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 060783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2396583|
[2025/09/12 12:22:59 060787] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 060791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 060795] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779061197|
[2025/09/12 12:22:59 060799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779061197|
[2025/09/12 12:22:59 060803] [debug] |xqc_engine_wakeup_after|wakeup:1757679779061197|now:1757679779060803|diff:394|
[2025/09/12 12:22:59 060807] [debug] |xqc_engine_main_logic|END|now:1757679779060709|
[2025/09/12 12:22:59 060812] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779060812|
[2025/09/12 12:22:59 060816] [debug] |xqc_engine_wakeup_after|wakeup:1757679779061197|now:1757679779060816|diff:381|
[2025/09/12 12:22:59 060820] [debug] |xqc_engine_main_logic|END|now:1757679779060812|
[2025/09/12 12:22:59 061890] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779061889|
[2025/09/12 12:22:59 061901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779061197|pq_index:0|
[2025/09/12 12:22:59 061906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779060709|
[2025/09/12 12:22:59 061911] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779061910|
[2025/09/12 12:22:59 061915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779061197|now:1757679779061910|
[2025/09/12 12:22:59 061920] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779061197|now:1757679779061910|
[2025/09/12 12:22:59 061924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 061934] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50924|min_srtt:50924|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 061939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2435754|
[2025/09/12 12:22:59 061944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 061948] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 061951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 061956] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 061961] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 061965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2396583|
[2025/09/12 12:22:59 061969] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 061973] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2369|
[2025/09/12 12:22:59 062005] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779061982|stream_id:0|stream_offset:2396583|
[2025/09/12 12:22:59 062011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2369|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 062016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 062020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50924|rtt_var:553|pto_duration:53136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 062026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 062033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 062039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 062045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779135118|now:1757679779062020|interv:73098|
[2025/09/12 12:22:59 062052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779135118|now:1757679779062020|interval:73098|pto_count:0|srtt:50924
[2025/09/12 12:22:59 062060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 062067] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 062074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2397770|
[2025/09/12 12:22:59 062089] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 062098] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2370|
[2025/09/12 12:22:59 062124] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779062105|stream_id:0|stream_offset:2397770|
[2025/09/12 12:22:59 062133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2370|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 062141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 062149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50924|rtt_var:553|pto_duration:53136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 062156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 062162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 062168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 062174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779135241|now:1757679779062148|interv:73093|
[2025/09/12 12:22:59 062181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779135241|now:1757679779062148|interval:73093|pto_count:0|srtt:50924
[2025/09/12 12:22:59 062189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 062197] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 062203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2398957|
[2025/09/12 12:22:59 062210] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 062214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779063214|now:1757679779062214|interv:1000|
[2025/09/12 12:22:59 062218] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 062222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 062226] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779063214|
[2025/09/12 12:22:59 062230] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779063214|
[2025/09/12 12:22:59 062235] [debug] |xqc_engine_wakeup_after|wakeup:1757679779063214|now:1757679779062235|diff:979|
[2025/09/12 12:22:59 062242] [debug] |xqc_engine_main_logic|END|now:1757679779061910|
[2025/09/12 12:22:59 062524] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779062523|
[2025/09/12 12:22:59 062537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 062543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1100|
[2025/09/12 12:22:59 062547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1101|
[2025/09/12 12:22:59 062553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1101|
[2025/09/12 12:22:59 062563] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 062568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2317|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2318|path_largest_ack:2317|
[2025/09/12 12:22:59 062572] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2302808|prior_time:1757679779010662|is_app_limited:0|send_elapse:49585|ack_elapse:51861|ctl_first_sent_time:1757679779010910|lagest_ack_time:1757679779062523|curr_delivered:2364008|
[2025/09/12 12:22:59 062577] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779010910|
[2025/09/12 12:22:59 062582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:684||sndq_packets_used_bytes:0|sndq_packets_free:208|
[2025/09/12 12:22:59 062586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2318|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2318|path_largest_ack:2318|
[2025/09/12 12:22:59 062590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:61200|prior_delivered:2302808|prior_time:1757679779010662|is_app_limited:0|send_elapse:49585|ack_elapse:51861|ctl_first_sent_time:1757679779010910|lagest_ack_time:1757679779062523|curr_delivered:2365208|
[2025/09/12 12:22:59 062595] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779011000|
[2025/09/12 12:22:59 062599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:683||sndq_packets_used_bytes:0|sndq_packets_free:209|
[2025/09/12 12:22:59 062603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50924|rttvar:553|minrtt:31400|latest_rtt:51523|ack_delay:24|
[2025/09/12 12:22:59 062607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50996|rttvar:558|minrtt:31400|latest_rtt:51523|ack_delay:24|
[2025/09/12 12:22:59 062611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2318|lost_pn:2315|thresh:3|
[2025/09/12 12:22:59 062615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 062619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50996|rtt_var:558|pto_duration:53228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 062624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 062628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 062632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 062636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779135333|now:1757679779062619|interv:72714|
[2025/09/12 12:22:59 062640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779135333|now:1757679779062619|interval:72714|pto_count:0|srtt:50996
[2025/09/12 12:22:59 062644] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49585, ack_elapse 51861, delivered 62400|rate 1203216|lost 244|
[2025/09/12 12:22:59 062649] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203216) in round 39|
[2025/09/12 12:22:59 062653] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 062660] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 062664] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779011000|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 062668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779011000|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 062673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50996|latest_rtt:51523|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 062679] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1101|largest:1101|pns:2|
[2025/09/12 12:22:59 062683] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1101|frame:ACK |recv_time:1757679779062523|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 062688] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899062523|now:1757679779062523|interv:120000000|
[2025/09/12 12:22:59 062692] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899062523|now:1757679779062523|interv:120000000|
[2025/09/12 12:22:59 062696] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779063214|pq_index:0|
[2025/09/12 12:22:59 062700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779061910|
[2025/09/12 12:22:59 062704] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779062704|
[2025/09/12 12:22:59 062709] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779062708|
[2025/09/12 12:22:59 062715] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50996|min_srtt:50996|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 062719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2435754|
[2025/09/12 12:22:59 062724] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 062729] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 062733] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50996|min_srtt:50996|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 062738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2436941|
[2025/09/12 12:22:59 062742] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 062749] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 062753] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50996|min_srtt:50996|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 062757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2438128|
[2025/09/12 12:22:59 062761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 062765] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 062769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 062773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 062778] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 062782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2398957|
[2025/09/12 12:22:59 062786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 062790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 062794] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779063214|
[2025/09/12 12:22:59 062798] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779063214|
[2025/09/12 12:22:59 062802] [debug] |xqc_engine_wakeup_after|wakeup:1757679779063214|now:1757679779062802|diff:412|
[2025/09/12 12:22:59 062806] [debug] |xqc_engine_main_logic|END|now:1757679779062708|
[2025/09/12 12:22:59 062811] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779062811|
[2025/09/12 12:22:59 062815] [debug] |xqc_engine_wakeup_after|wakeup:1757679779063214|now:1757679779062815|diff:399|
[2025/09/12 12:22:59 062819] [debug] |xqc_engine_main_logic|END|now:1757679779062811|
[2025/09/12 12:22:59 063885] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779063885|
[2025/09/12 12:22:59 063896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779063214|pq_index:0|
[2025/09/12 12:22:59 063900] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779062708|
[2025/09/12 12:22:59 063905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779063904|
[2025/09/12 12:22:59 063910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779063214|now:1757679779063904|
[2025/09/12 12:22:59 063914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779063214|now:1757679779063904|
[2025/09/12 12:22:59 063918] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 063924] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50996|min_srtt:50996|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 063928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2438128|
[2025/09/12 12:22:59 063938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 063941] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 063945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 063950] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 063954] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 063958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2398957|
[2025/09/12 12:22:59 063963] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 063967] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2371|
[2025/09/12 12:22:59 064000] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779063976|stream_id:0|stream_offset:2398957|
[2025/09/12 12:22:59 064006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2371|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 064011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 064016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50996|rtt_var:558|pto_duration:53228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 064023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 064029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 064036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 064042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779137204|now:1757679779064016|interv:73188|
[2025/09/12 12:22:59 064048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779137204|now:1757679779064016|interval:73188|pto_count:0|srtt:50996
[2025/09/12 12:22:59 064055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 064063] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 064069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2400144|
[2025/09/12 12:22:59 064083] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 064087] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2372|
[2025/09/12 12:22:59 064114] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779064095|stream_id:0|stream_offset:2400144|
[2025/09/12 12:22:59 064127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2372|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 064135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 064141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50996|rtt_var:558|pto_duration:53228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 064148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 064155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 064161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 064167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779137323|now:1757679779064141|interv:73182|
[2025/09/12 12:22:59 064174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779137323|now:1757679779064141|interval:73182|pto_count:0|srtt:50996
[2025/09/12 12:22:59 064181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 064189] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 064196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2401331|
[2025/09/12 12:22:59 064203] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 064207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779065207|now:1757679779064207|interv:1000|
[2025/09/12 12:22:59 064211] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 064215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 064219] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779065207|
[2025/09/12 12:22:59 064223] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779065207|
[2025/09/12 12:22:59 064228] [debug] |xqc_engine_wakeup_after|wakeup:1757679779065207|now:1757679779064228|diff:979|
[2025/09/12 12:22:59 064235] [debug] |xqc_engine_main_logic|END|now:1757679779063904|
[2025/09/12 12:22:59 064503] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779064502|
[2025/09/12 12:22:59 064515] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 064522] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1101|
[2025/09/12 12:22:59 064535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1102|
[2025/09/12 12:22:59 064542] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1102|
[2025/09/12 12:22:59 064546] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 064551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2319|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2320|path_largest_ack:2319|
[2025/09/12 12:22:59 064562] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2302808|prior_time:1757679779010662|is_app_limited:0|send_elapse:50942|ack_elapse:53840|ctl_first_sent_time:1757679779012267|lagest_ack_time:1757679779064502|curr_delivered:2366408|
[2025/09/12 12:22:59 064567] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779012267|
[2025/09/12 12:22:59 064571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:682||sndq_packets_used_bytes:0|sndq_packets_free:210|
[2025/09/12 12:22:59 064576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2320|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2320|path_largest_ack:2320|
[2025/09/12 12:22:59 064580] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2305208|prior_time:1757679779012656|is_app_limited:0|send_elapse:50850|ack_elapse:51846|ctl_first_sent_time:1757679779014131|lagest_ack_time:1757679779064502|curr_delivered:2367608|
[2025/09/12 12:22:59 064585] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779014131|
[2025/09/12 12:22:59 064589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:681||sndq_packets_used_bytes:0|sndq_packets_free:211|
[2025/09/12 12:22:59 064593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50996|rttvar:558|minrtt:31400|latest_rtt:50371|ack_delay:24|
[2025/09/12 12:22:59 064597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50915|rttvar:581|minrtt:31400|latest_rtt:50371|ack_delay:24|
[2025/09/12 12:22:59 064602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2320|lost_pn:2317|thresh:3|
[2025/09/12 12:22:59 064606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 064610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50915|rtt_var:581|pto_duration:53239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 064615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 064619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 064622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 064626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779137334|now:1757679779064610|interv:72724|
[2025/09/12 12:22:59 064630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779137334|now:1757679779064610|interval:72724|pto_count:0|srtt:50915
[2025/09/12 12:22:59 064635] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50850, ack_elapse 51846, delivered 62400|rate 1203564|lost 244|
[2025/09/12 12:22:59 064639] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203564) in round 39|
[2025/09/12 12:22:59 064643] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 064648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 064652] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779014131|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 064659] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779014131|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 064664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50915|latest_rtt:50371|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 064669] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1102|largest:1102|pns:2|
[2025/09/12 12:22:59 064674] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1102|frame:ACK |recv_time:1757679779064502|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 064679] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899064502|now:1757679779064502|interv:120000000|
[2025/09/12 12:22:59 064683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899064502|now:1757679779064502|interv:120000000|
[2025/09/12 12:22:59 064687] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779065207|pq_index:0|
[2025/09/12 12:22:59 064691] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779063904|
[2025/09/12 12:22:59 064695] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779064695|
[2025/09/12 12:22:59 064700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779064699|
[2025/09/12 12:22:59 064706] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50915|min_srtt:50915|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 064711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2438128|
[2025/09/12 12:22:59 064715] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50915|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 064720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 064724] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50915|min_srtt:50915|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 064729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2439315|
[2025/09/12 12:22:59 064733] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50915|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 064737] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 064742] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50915|min_srtt:50915|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 064748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2440502|
[2025/09/12 12:22:59 064753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 064756] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 064760] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 064765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 064769] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 064773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2401331|
[2025/09/12 12:22:59 064777] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 064781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 064785] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779065207|
[2025/09/12 12:22:59 064789] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779065207|
[2025/09/12 12:22:59 064793] [debug] |xqc_engine_wakeup_after|wakeup:1757679779065207|now:1757679779064793|diff:414|
[2025/09/12 12:22:59 064797] [debug] |xqc_engine_main_logic|END|now:1757679779064699|
[2025/09/12 12:22:59 064803] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779064803|
[2025/09/12 12:22:59 064806] [debug] |xqc_engine_wakeup_after|wakeup:1757679779065207|now:1757679779064806|diff:401|
[2025/09/12 12:22:59 064810] [debug] |xqc_engine_main_logic|END|now:1757679779064803|
[2025/09/12 12:22:59 065879] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779065879|
[2025/09/12 12:22:59 065891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779065207|pq_index:0|
[2025/09/12 12:22:59 065895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779064699|
[2025/09/12 12:22:59 065901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779065899|
[2025/09/12 12:22:59 065905] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779065207|now:1757679779065899|
[2025/09/12 12:22:59 065910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779065207|now:1757679779065899|
[2025/09/12 12:22:59 065913] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 065919] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50915|min_srtt:50915|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 065924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2440502|
[2025/09/12 12:22:59 065928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 065938] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 065941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 065946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 065951] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 065955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2401331|
[2025/09/12 12:22:59 065959] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 065964] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2373|
[2025/09/12 12:22:59 065999] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779065972|stream_id:0|stream_offset:2401331|
[2025/09/12 12:22:59 066008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2373|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 066016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 066023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50915|rtt_var:581|pto_duration:53239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 066030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 066036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 066040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 066044] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779139211|now:1757679779066022|interv:73189|
[2025/09/12 12:22:59 066048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779139211|now:1757679779066022|interval:73189|pto_count:0|srtt:50915
[2025/09/12 12:22:59 066053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 066058] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 066062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2402518|
[2025/09/12 12:22:59 066066] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 066071] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2374|
[2025/09/12 12:22:59 066097] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779066078|stream_id:0|stream_offset:2402518|
[2025/09/12 12:22:59 066106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2374|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 066120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 066127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50915|rtt_var:581|pto_duration:53239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 066131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 066135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 066139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 066143] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779139317|now:1757679779066126|interv:73191|
[2025/09/12 12:22:59 066147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779139317|now:1757679779066126|interval:73191|pto_count:0|srtt:50915
[2025/09/12 12:22:59 066155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 066162] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 066168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2403705|
[2025/09/12 12:22:59 066175] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 066181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779067181|now:1757679779066181|interv:1000|
[2025/09/12 12:22:59 066187] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 066193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 066200] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779067181|
[2025/09/12 12:22:59 066206] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779067181|
[2025/09/12 12:22:59 066212] [debug] |xqc_engine_wakeup_after|wakeup:1757679779067181|now:1757679779066212|diff:969|
[2025/09/12 12:22:59 066218] [debug] |xqc_engine_main_logic|END|now:1757679779065899|
[2025/09/12 12:22:59 066480] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779066479|
[2025/09/12 12:22:59 066493] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 066499] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1102|
[2025/09/12 12:22:59 066503] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1103|
[2025/09/12 12:22:59 066509] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1103|
[2025/09/12 12:22:59 066513] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 066518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2321|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2322|path_largest_ack:2321|
[2025/09/12 12:22:59 066524] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2305208|prior_time:1757679779012656|is_app_limited:0|send_elapse:50953|ack_elapse:53823|ctl_first_sent_time:1757679779014234|lagest_ack_time:1757679779066479|curr_delivered:2368808|
[2025/09/12 12:22:59 066540] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779014234|
[2025/09/12 12:22:59 066547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:680||sndq_packets_used_bytes:0|sndq_packets_free:212|
[2025/09/12 12:22:59 066554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2322|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2322|path_largest_ack:2322|
[2025/09/12 12:22:59 066558] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2307608|prior_time:1757679779014634|is_app_limited:0|send_elapse:50813|ack_elapse:51845|ctl_first_sent_time:1757679779016094|lagest_ack_time:1757679779066479|curr_delivered:2370008|
[2025/09/12 12:22:59 066563] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779016094|
[2025/09/12 12:22:59 066567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:679||sndq_packets_used_bytes:0|sndq_packets_free:213|
[2025/09/12 12:22:59 066571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50915|rttvar:581|minrtt:31400|latest_rtt:50385|ack_delay:32|
[2025/09/12 12:22:59 066575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50845|rttvar:576|minrtt:31400|latest_rtt:50385|ack_delay:32|
[2025/09/12 12:22:59 066579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2322|lost_pn:2319|thresh:3|
[2025/09/12 12:22:59 066583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 066588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50845|rtt_var:576|pto_duration:53149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 066592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 066596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 066600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 066604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779139227|now:1757679779066587|interv:72640|
[2025/09/12 12:22:59 066608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779139227|now:1757679779066587|interval:72640|pto_count:0|srtt:50845
[2025/09/12 12:22:59 066612] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50813, ack_elapse 51845, delivered 62400|rate 1203587|lost 244|
[2025/09/12 12:22:59 066617] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203587) in round 39|
[2025/09/12 12:22:59 066621] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 066625] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 066629] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779016094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 066633] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779016094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 066641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50845|latest_rtt:50385|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 066647] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1103|largest:1103|pns:2|
[2025/09/12 12:22:59 066651] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1103|frame:ACK |recv_time:1757679779066479|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 066656] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899066479|now:1757679779066479|interv:120000000|
[2025/09/12 12:22:59 066660] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899066479|now:1757679779066479|interv:120000000|
[2025/09/12 12:22:59 066664] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779067181|pq_index:0|
[2025/09/12 12:22:59 066668] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779065899|
[2025/09/12 12:22:59 066672] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779066672|
[2025/09/12 12:22:59 066677] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779066676|
[2025/09/12 12:22:59 066683] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50845|min_srtt:50845|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 066688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2440502|
[2025/09/12 12:22:59 066692] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50845|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 066697] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 066701] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50845|min_srtt:50845|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 066706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2441689|
[2025/09/12 12:22:59 066710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50845|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 066715] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 066719] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50845|min_srtt:50845|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 066723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2442876|
[2025/09/12 12:22:59 066731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 066734] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 066738] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 066743] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 066747] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 066751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2403705|
[2025/09/12 12:22:59 066756] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 066759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 066763] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779067181|
[2025/09/12 12:22:59 066767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779067181|
[2025/09/12 12:22:59 066771] [debug] |xqc_engine_wakeup_after|wakeup:1757679779067181|now:1757679779066771|diff:410|
[2025/09/12 12:22:59 066775] [debug] |xqc_engine_main_logic|END|now:1757679779066676|
[2025/09/12 12:22:59 066780] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779066780|
[2025/09/12 12:22:59 066784] [debug] |xqc_engine_wakeup_after|wakeup:1757679779067181|now:1757679779066784|diff:397|
[2025/09/12 12:22:59 066788] [debug] |xqc_engine_main_logic|END|now:1757679779066780|
[2025/09/12 12:22:59 067856] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779067856|
[2025/09/12 12:22:59 067868] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779067181|pq_index:0|
[2025/09/12 12:22:59 067872] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779066676|
[2025/09/12 12:22:59 067878] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779067876|
[2025/09/12 12:22:59 067882] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779067181|now:1757679779067876|
[2025/09/12 12:22:59 067887] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779067181|now:1757679779067876|
[2025/09/12 12:22:59 067891] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 067896] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50845|min_srtt:50845|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 067901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2442876|
[2025/09/12 12:22:59 067905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 067909] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 067913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 067923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 067928] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 067932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2403705|
[2025/09/12 12:22:59 067937] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 067941] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2375|
[2025/09/12 12:22:59 067973] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779067950|stream_id:0|stream_offset:2403705|
[2025/09/12 12:22:59 067979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2375|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 067984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 067988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50845|rtt_var:576|pto_duration:53149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 067993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 067997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 068001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 068005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779141099|now:1757679779067988|interv:73111|
[2025/09/12 12:22:59 068009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779141099|now:1757679779067988|interval:73111|pto_count:0|srtt:50845
[2025/09/12 12:22:59 068013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 068018] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 068022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2404892|
[2025/09/12 12:22:59 068027] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 068031] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2376|
[2025/09/12 12:22:59 068051] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779068038|stream_id:0|stream_offset:2404892|
[2025/09/12 12:22:59 068056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2376|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 068061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 068065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50845|rtt_var:576|pto_duration:53149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 068073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 068077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 068081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 068085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779141187|now:1757679779068064|interv:73123|
[2025/09/12 12:22:59 068089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779141187|now:1757679779068064|interval:73123|pto_count:0|srtt:50845
[2025/09/12 12:22:59 068093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 068098] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 068103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2406079|
[2025/09/12 12:22:59 068110] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 068117] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779069117|now:1757679779068117|interv:1000|
[2025/09/12 12:22:59 068123] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 068129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 068135] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779069117|
[2025/09/12 12:22:59 068141] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779069117|
[2025/09/12 12:22:59 068147] [debug] |xqc_engine_wakeup_after|wakeup:1757679779069117|now:1757679779068147|diff:970|
[2025/09/12 12:22:59 068154] [debug] |xqc_engine_main_logic|END|now:1757679779067876|
[2025/09/12 12:22:59 068520] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779068519|
[2025/09/12 12:22:59 068534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 068541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1103|
[2025/09/12 12:22:59 068545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1104|
[2025/09/12 12:22:59 068551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1104|
[2025/09/12 12:22:59 068555] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 068561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2323|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2324|path_largest_ack:2323|
[2025/09/12 12:22:59 068565] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2307608|prior_time:1757679779014634|is_app_limited:0|send_elapse:50916|ack_elapse:53885|ctl_first_sent_time:1757679779016197|lagest_ack_time:1757679779068519|curr_delivered:2371208|
[2025/09/12 12:22:59 068570] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779016197|
[2025/09/12 12:22:59 068575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:678||sndq_packets_used_bytes:0|sndq_packets_free:214|
[2025/09/12 12:22:59 068585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2324|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2324|path_largest_ack:2324|
[2025/09/12 12:22:59 068589] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2310008|prior_time:1757679779016631|is_app_limited:0|send_elapse:50770|ack_elapse:51888|ctl_first_sent_time:1757679779018087|lagest_ack_time:1757679779068519|curr_delivered:2372408|
[2025/09/12 12:22:59 068594] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779018087|
[2025/09/12 12:22:59 068598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:677||sndq_packets_used_bytes:0|sndq_packets_free:215|
[2025/09/12 12:22:59 068602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50845|rttvar:576|minrtt:31400|latest_rtt:50432|ack_delay:32|
[2025/09/12 12:22:59 068606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50790|rttvar:543|minrtt:31400|latest_rtt:50432|ack_delay:32|
[2025/09/12 12:22:59 068611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2324|lost_pn:2321|thresh:3|
[2025/09/12 12:22:59 068615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 068619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50790|rtt_var:543|pto_duration:52962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 068623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 068627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 068631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 068635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779141000|now:1757679779068619|interv:72381|
[2025/09/12 12:22:59 068639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779141000|now:1757679779068619|interval:72381|pto_count:0|srtt:50790
[2025/09/12 12:22:59 068644] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50770, ack_elapse 51888, delivered 62400|rate 1202590|lost 244|
[2025/09/12 12:22:59 068648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202590) in round 39|
[2025/09/12 12:22:59 068653] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 068657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 068661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779018087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 068665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779018087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 068670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50790|latest_rtt:50432|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 068682] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1104|largest:1104|pns:2|
[2025/09/12 12:22:59 068686] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1104|frame:ACK |recv_time:1757679779068519|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 068691] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899068519|now:1757679779068519|interv:120000000|
[2025/09/12 12:22:59 068695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899068519|now:1757679779068519|interv:120000000|
[2025/09/12 12:22:59 068699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779069117|pq_index:0|
[2025/09/12 12:22:59 068703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779067876|
[2025/09/12 12:22:59 068707] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779068707|
[2025/09/12 12:22:59 068712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779068711|
[2025/09/12 12:22:59 068718] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50790|min_srtt:50790|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 068723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2442876|
[2025/09/12 12:22:59 068727] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 068732] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 068737] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50790|min_srtt:50790|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 068741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2444063|
[2025/09/12 12:22:59 068745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 068750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 068754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50790|min_srtt:50790|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 068758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2445250|
[2025/09/12 12:22:59 068762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 068766] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 068773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 068777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 068781] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 068786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2406079|
[2025/09/12 12:22:59 068790] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 068794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 068798] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779069117|
[2025/09/12 12:22:59 068802] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779069117|
[2025/09/12 12:22:59 068806] [debug] |xqc_engine_wakeup_after|wakeup:1757679779069117|now:1757679779068805|diff:312|
[2025/09/12 12:22:59 068810] [debug] |xqc_engine_main_logic|END|now:1757679779068711|
[2025/09/12 12:22:59 068815] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779068815|
[2025/09/12 12:22:59 068819] [debug] |xqc_engine_wakeup_after|wakeup:1757679779069117|now:1757679779068819|diff:298|
[2025/09/12 12:22:59 068823] [debug] |xqc_engine_main_logic|END|now:1757679779068815|
[2025/09/12 12:22:59 069890] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779069890|
[2025/09/12 12:22:59 069902] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779069117|pq_index:0|
[2025/09/12 12:22:59 069906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779068711|
[2025/09/12 12:22:59 069911] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779069910|
[2025/09/12 12:22:59 069916] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779069117|now:1757679779069910|
[2025/09/12 12:22:59 069920] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779069117|now:1757679779069910|
[2025/09/12 12:22:59 069924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 069929] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50790|min_srtt:50790|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 069934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2445250|
[2025/09/12 12:22:59 069939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 069943] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 069947] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 069951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 069956] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 069966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2406079|
[2025/09/12 12:22:59 069970] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 069975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2377|
[2025/09/12 12:22:59 070005] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779069983|stream_id:0|stream_offset:2406079|
[2025/09/12 12:22:59 070011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2377|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 070017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 070025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50790|rtt_var:543|pto_duration:52962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 070032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 070038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 070044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 070050] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779142945|now:1757679779070024|interv:72921|
[2025/09/12 12:22:59 070057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779142945|now:1757679779070024|interval:72921|pto_count:0|srtt:50790
[2025/09/12 12:22:59 070064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 070072] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 070078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2407266|
[2025/09/12 12:22:59 070085] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 070092] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2378|
[2025/09/12 12:22:59 070127] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779070103|stream_id:0|stream_offset:2407266|
[2025/09/12 12:22:59 070136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2378|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 070143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 070150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50790|rtt_var:543|pto_duration:52962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 070158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 070170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 070177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 070183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779143065|now:1757679779070150|interv:72915|
[2025/09/12 12:22:59 070189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779143065|now:1757679779070150|interval:72915|pto_count:0|srtt:50790
[2025/09/12 12:22:59 070196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 070203] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 070209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2408453|
[2025/09/12 12:22:59 070215] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 070221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779071221|now:1757679779070221|interv:1000|
[2025/09/12 12:22:59 070227] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 070232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 070238] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779071221|
[2025/09/12 12:22:59 070244] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779071221|
[2025/09/12 12:22:59 070250] [debug] |xqc_engine_wakeup_after|wakeup:1757679779071221|now:1757679779070250|diff:971|
[2025/09/12 12:22:59 070257] [debug] |xqc_engine_main_logic|END|now:1757679779069910|
[2025/09/12 12:22:59 070430] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779070429|
[2025/09/12 12:22:59 070440] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 070449] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1104|
[2025/09/12 12:22:59 070481] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1105|
[2025/09/12 12:22:59 070487] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1105|
[2025/09/12 12:22:59 070491] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 070496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2325|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2326|path_largest_ack:2325|
[2025/09/12 12:22:59 070501] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2310008|prior_time:1757679779016631|is_app_limited:0|send_elapse:50873|ack_elapse:53798|ctl_first_sent_time:1757679779018190|lagest_ack_time:1757679779070429|curr_delivered:2373608|
[2025/09/12 12:22:59 070506] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779018190|
[2025/09/12 12:22:59 070511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:676||sndq_packets_used_bytes:0|sndq_packets_free:216|
[2025/09/12 12:22:59 070515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2326|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2326|path_largest_ack:2326|
[2025/09/12 12:22:59 070525] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2312408|prior_time:1757679779018658|is_app_limited:0|send_elapse:50815|ack_elapse:51771|ctl_first_sent_time:1757679779020113|lagest_ack_time:1757679779070429|curr_delivered:2374808|
[2025/09/12 12:22:59 070529] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779020113|
[2025/09/12 12:22:59 070533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:675||sndq_packets_used_bytes:0|sndq_packets_free:217|
[2025/09/12 12:22:59 070538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50790|rttvar:543|minrtt:31400|latest_rtt:50316|ack_delay:24|
[2025/09/12 12:22:59 070542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50728|rttvar:532|minrtt:31400|latest_rtt:50316|ack_delay:24|
[2025/09/12 12:22:59 070546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2326|lost_pn:2323|thresh:3|
[2025/09/12 12:22:59 070550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 070555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50728|rtt_var:532|pto_duration:52856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 070560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 070564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 070567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 070571] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779142959|now:1757679779070555|interv:72404|
[2025/09/12 12:22:59 070575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779142959|now:1757679779070555|interval:72404|pto_count:0|srtt:50728
[2025/09/12 12:22:59 070580] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50815, ack_elapse 51771, delivered 62400|rate 1205307|lost 244|
[2025/09/12 12:22:59 070584] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205307) in round 39|
[2025/09/12 12:22:59 070589] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 070593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 070597] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779020113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 070601] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779020113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 070606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50728|latest_rtt:50316|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 070611] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1105|largest:1105|pns:2|
[2025/09/12 12:22:59 070619] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1105|frame:ACK |recv_time:1757679779070429|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 070623] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899070429|now:1757679779070429|interv:120000000|
[2025/09/12 12:22:59 070628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899070429|now:1757679779070429|interv:120000000|
[2025/09/12 12:22:59 070632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779071221|pq_index:0|
[2025/09/12 12:22:59 070636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779069910|
[2025/09/12 12:22:59 070640] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779070640|
[2025/09/12 12:22:59 070645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779070644|
[2025/09/12 12:22:59 070650] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50728|min_srtt:50728|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 070655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2445250|
[2025/09/12 12:22:59 070660] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50728|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 070664] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 070669] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50728|min_srtt:50728|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 070673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2446437|
[2025/09/12 12:22:59 070677] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50728|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 070682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 070686] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50728|min_srtt:50728|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 070690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2447624|
[2025/09/12 12:22:59 070694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 070698] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 070702] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 070706] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 070717] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 070721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2408453|
[2025/09/12 12:22:59 070726] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 070729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 070734] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779071221|
[2025/09/12 12:22:59 070738] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779071221|
[2025/09/12 12:22:59 070741] [debug] |xqc_engine_wakeup_after|wakeup:1757679779071221|now:1757679779070741|diff:480|
[2025/09/12 12:22:59 070746] [debug] |xqc_engine_main_logic|END|now:1757679779070644|
[2025/09/12 12:22:59 070751] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779070751|
[2025/09/12 12:22:59 070755] [debug] |xqc_engine_wakeup_after|wakeup:1757679779071221|now:1757679779070755|diff:466|
[2025/09/12 12:22:59 070759] [debug] |xqc_engine_main_logic|END|now:1757679779070751|
[2025/09/12 12:22:59 071827] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779071827|
[2025/09/12 12:22:59 071838] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779071221|pq_index:0|
[2025/09/12 12:22:59 071843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779070644|
[2025/09/12 12:22:59 071848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779071847|
[2025/09/12 12:22:59 071853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779071221|now:1757679779071847|
[2025/09/12 12:22:59 071857] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779071221|now:1757679779071847|
[2025/09/12 12:22:59 071861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 071866] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50728|min_srtt:50728|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 071871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2447624|
[2025/09/12 12:22:59 071876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 071880] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 071884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 071888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 071893] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 071897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2408453|
[2025/09/12 12:22:59 071907] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 071912] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2379|
[2025/09/12 12:22:59 071948] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779071920|stream_id:0|stream_offset:2408453|
[2025/09/12 12:22:59 071958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2379|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 071965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 071972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50728|rtt_var:532|pto_duration:52856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 071979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 071985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 071989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 071993] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779144776|now:1757679779071972|interv:72804|
[2025/09/12 12:22:59 071997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779144776|now:1757679779071972|interval:72804|pto_count:0|srtt:50728
[2025/09/12 12:22:59 072001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 072006] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 072010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2409640|
[2025/09/12 12:22:59 072015] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 072019] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2380|
[2025/09/12 12:22:59 072045] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779072026|stream_id:0|stream_offset:2409640|
[2025/09/12 12:22:59 072054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2380|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 072061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 072068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50728|rtt_var:532|pto_duration:52856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 072074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 072078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 072082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 072090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779144882|now:1757679779072068|interv:72814|
[2025/09/12 12:22:59 072094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779144882|now:1757679779072068|interval:72814|pto_count:0|srtt:50728
[2025/09/12 12:22:59 072099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 072103] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 072107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2410827|
[2025/09/12 12:22:59 072112] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 072116] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779073116|now:1757679779072116|interv:1000|
[2025/09/12 12:22:59 072120] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 072123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 072127] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779073116|
[2025/09/12 12:22:59 072132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779073116|
[2025/09/12 12:22:59 072136] [debug] |xqc_engine_wakeup_after|wakeup:1757679779073116|now:1757679779072135|diff:981|
[2025/09/12 12:22:59 072140] [debug] |xqc_engine_main_logic|END|now:1757679779071847|
[2025/09/12 12:22:59 072424] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779072423|
[2025/09/12 12:22:59 072433] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 072439] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1105|
[2025/09/12 12:22:59 072443] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1106|
[2025/09/12 12:22:59 072449] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1106|
[2025/09/12 12:22:59 072468] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 072476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2327|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2328|path_largest_ack:2327|
[2025/09/12 12:22:59 072481] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2312408|prior_time:1757679779018658|is_app_limited:0|send_elapse:50917|ack_elapse:53765|ctl_first_sent_time:1757679779020215|lagest_ack_time:1757679779072423|curr_delivered:2376008|
[2025/09/12 12:22:59 072486] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779020215|
[2025/09/12 12:22:59 072490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:674||sndq_packets_used_bytes:0|sndq_packets_free:218|
[2025/09/12 12:22:59 072494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2328|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2328|path_largest_ack:2328|
[2025/09/12 12:22:59 072499] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2314808|prior_time:1757679779020617|is_app_limited:0|send_elapse:50788|ack_elapse:51806|ctl_first_sent_time:1757679779022074|lagest_ack_time:1757679779072423|curr_delivered:2377208|
[2025/09/12 12:22:59 072509] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779022074|
[2025/09/12 12:22:59 072513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:673||sndq_packets_used_bytes:0|sndq_packets_free:219|
[2025/09/12 12:22:59 072517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50728|rttvar:532|minrtt:31400|latest_rtt:50349|ack_delay:24|
[2025/09/12 12:22:59 072521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50677|rttvar:499|minrtt:31400|latest_rtt:50349|ack_delay:24|
[2025/09/12 12:22:59 072525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2328|lost_pn:2325|thresh:3|
[2025/09/12 12:22:59 072529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 072533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50677|rtt_var:499|pto_duration:52677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 072538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 072542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 072546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 072549] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779144703|now:1757679779072533|interv:72170|
[2025/09/12 12:22:59 072553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779144703|now:1757679779072533|interval:72170|pto_count:0|srtt:50677
[2025/09/12 12:22:59 072558] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50788, ack_elapse 51806, delivered 62400|rate 1204493|lost 244|
[2025/09/12 12:22:59 072562] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204493) in round 39|
[2025/09/12 12:22:59 072566] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 072571] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 072574] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779022074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 072580] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779022074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 072584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50677|latest_rtt:50349|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 072590] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1106|largest:1106|pns:2|
[2025/09/12 12:22:59 072595] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1106|frame:ACK |recv_time:1757679779072423|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 072602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899072423|now:1757679779072423|interv:120000000|
[2025/09/12 12:22:59 072606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899072423|now:1757679779072423|interv:120000000|
[2025/09/12 12:22:59 072610] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779073116|pq_index:0|
[2025/09/12 12:22:59 072614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779071847|
[2025/09/12 12:22:59 072618] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779072618|
[2025/09/12 12:22:59 072623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779072622|
[2025/09/12 12:22:59 072629] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50677|min_srtt:50677|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 072634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2447624|
[2025/09/12 12:22:59 072638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50677|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 072643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 072647] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50677|min_srtt:50677|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 072652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2448811|
[2025/09/12 12:22:59 072656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50677|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 072660] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 072664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50677|min_srtt:50677|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 072669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2449998|
[2025/09/12 12:22:59 072673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 072677] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 072680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 072685] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 072689] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 072696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2410827|
[2025/09/12 12:22:59 072700] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 072704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 072708] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779073116|
[2025/09/12 12:22:59 072712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779073116|
[2025/09/12 12:22:59 072716] [debug] |xqc_engine_wakeup_after|wakeup:1757679779073116|now:1757679779072716|diff:400|
[2025/09/12 12:22:59 072720] [debug] |xqc_engine_main_logic|END|now:1757679779072622|
[2025/09/12 12:22:59 072725] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779072725|
[2025/09/12 12:22:59 072729] [debug] |xqc_engine_wakeup_after|wakeup:1757679779073116|now:1757679779072729|diff:387|
[2025/09/12 12:22:59 072733] [debug] |xqc_engine_main_logic|END|now:1757679779072725|
[2025/09/12 12:22:59 073804] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779073804|
[2025/09/12 12:22:59 073815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779073116|pq_index:0|
[2025/09/12 12:22:59 073819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779072622|
[2025/09/12 12:22:59 073824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779073823|
[2025/09/12 12:22:59 073829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779073116|now:1757679779073823|
[2025/09/12 12:22:59 073833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779073116|now:1757679779073823|
[2025/09/12 12:22:59 073837] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 073842] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50677|min_srtt:50677|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 073847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2449998|
[2025/09/12 12:22:59 073852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 073856] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 073860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 073864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 073869] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 073873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2410827|
[2025/09/12 12:22:59 073877] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 073882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2381|
[2025/09/12 12:22:59 073916] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779073890|stream_id:0|stream_offset:2410827|
[2025/09/12 12:22:59 073933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2381|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 073941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 073949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50677|rtt_var:499|pto_duration:52677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 073954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 073958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 073962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 073966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779146567|now:1757679779073948|interv:72619|
[2025/09/12 12:22:59 073970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779146567|now:1757679779073948|interval:72619|pto_count:0|srtt:50677
[2025/09/12 12:22:59 073975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 073980] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 073984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2412014|
[2025/09/12 12:22:59 073989] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 073993] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2382|
[2025/09/12 12:22:59 074020] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779074000|stream_id:0|stream_offset:2412014|
[2025/09/12 12:22:59 074028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2382|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 074036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 074043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50677|rtt_var:499|pto_duration:52677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 074049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 074054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 074057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 074061] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779146677|now:1757679779074042|interv:72635|
[2025/09/12 12:22:59 074065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779146677|now:1757679779074042|interval:72635|pto_count:0|srtt:50677
[2025/09/12 12:22:59 074074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 074079] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 074083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2413201|
[2025/09/12 12:22:59 074088] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 074092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779075092|now:1757679779074092|interv:1000|
[2025/09/12 12:22:59 074096] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 074100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 074104] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779075092|
[2025/09/12 12:22:59 074108] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779075092|
[2025/09/12 12:22:59 074112] [debug] |xqc_engine_wakeup_after|wakeup:1757679779075092|now:1757679779074112|diff:980|
[2025/09/12 12:22:59 074116] [debug] |xqc_engine_main_logic|END|now:1757679779073823|
[2025/09/12 12:22:59 074433] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779074432|
[2025/09/12 12:22:59 074442] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 074448] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1106|
[2025/09/12 12:22:59 074452] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1107|
[2025/09/12 12:22:59 074473] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1107|
[2025/09/12 12:22:59 074477] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 074482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2329|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2330|path_largest_ack:2329|
[2025/09/12 12:22:59 074487] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2314808|prior_time:1757679779020617|is_app_limited:0|send_elapse:50896|ack_elapse:53815|ctl_first_sent_time:1757679779022182|lagest_ack_time:1757679779074432|curr_delivered:2378408|
[2025/09/12 12:22:59 074492] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779022182|
[2025/09/12 12:22:59 074496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:672||sndq_packets_used_bytes:0|sndq_packets_free:220|
[2025/09/12 12:22:59 074500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2330|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2330|path_largest_ack:2330|
[2025/09/12 12:22:59 074505] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2317208|prior_time:1757679779022599|is_app_limited:0|send_elapse:50621|ack_elapse:51833|ctl_first_sent_time:1757679779024052|lagest_ack_time:1757679779074432|curr_delivered:2379608|
[2025/09/12 12:22:59 074509] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779024052|
[2025/09/12 12:22:59 074518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:671||sndq_packets_used_bytes:0|sndq_packets_free:221|
[2025/09/12 12:22:59 074522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50677|rttvar:499|minrtt:31400|latest_rtt:50380|ack_delay:24|
[2025/09/12 12:22:59 074526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50637|rttvar:455|minrtt:31400|latest_rtt:50380|ack_delay:24|
[2025/09/12 12:22:59 074531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2330|lost_pn:2327|thresh:3|
[2025/09/12 12:22:59 074535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 074539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50637|rtt_var:455|pto_duration:52637|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 074543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 074548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 074552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 074556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779146637|now:1757679779074539|interv:72098|
[2025/09/12 12:22:59 074560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779146637|now:1757679779074539|interval:72098|pto_count:0|srtt:50637
[2025/09/12 12:22:59 074564] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50621, ack_elapse 51833, delivered 62400|rate 1203866|lost 244|
[2025/09/12 12:22:59 074569] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203866) in round 39|
[2025/09/12 12:22:59 074573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 074577] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 074581] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779024052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 074585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779024052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 074590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50637|latest_rtt:50380|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 074595] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:102482|inflight:62400|mode:2|applimit:0|pacing_rate:1226265|bw:1226265|srtt:50637|latest_rtt:50380|min_rtt:31400|send:2351|lost:244|tlp:0|recv:1115|recovery:0|slow_start:0|conn_life:2061638|acked:2400|delivered:2379608|is_cwnd_limited:0|
[2025/09/12 12:22:59 074601] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1107|largest:1107|pns:2|
[2025/09/12 12:22:59 074606] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1107|frame:ACK |recv_time:1757679779074432|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 074613] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899074432|now:1757679779074432|interv:120000000|
[2025/09/12 12:22:59 074617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899074432|now:1757679779074432|interv:120000000|
[2025/09/12 12:22:59 074621] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779075092|pq_index:0|
[2025/09/12 12:22:59 074625] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779073823|
[2025/09/12 12:22:59 074629] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779074629|
[2025/09/12 12:22:59 074634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779074633|
[2025/09/12 12:22:59 074640] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50637|min_srtt:50637|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 074644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2449998|
[2025/09/12 12:22:59 074649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50637|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 074653] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 074658] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50637|min_srtt:50637|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 074662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2451185|
[2025/09/12 12:22:59 074666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50637|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 074670] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 074675] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50637|min_srtt:50637|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 074679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2452372|
[2025/09/12 12:22:59 074683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 074687] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 074691] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 074695] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 074699] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 074706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2413201|
[2025/09/12 12:22:59 074710] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 074714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 074718] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779075092|
[2025/09/12 12:22:59 074722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779075092|
[2025/09/12 12:22:59 074726] [debug] |xqc_engine_wakeup_after|wakeup:1757679779075092|now:1757679779074726|diff:366|
[2025/09/12 12:22:59 074730] [debug] |xqc_engine_main_logic|END|now:1757679779074633|
[2025/09/12 12:22:59 074735] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779074735|
[2025/09/12 12:22:59 074739] [debug] |xqc_engine_wakeup_after|wakeup:1757679779075092|now:1757679779074739|diff:353|
[2025/09/12 12:22:59 074743] [debug] |xqc_engine_main_logic|END|now:1757679779074735|
[2025/09/12 12:22:59 075808] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779075808|
[2025/09/12 12:22:59 075819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779075092|pq_index:0|
[2025/09/12 12:22:59 075824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779074633|
[2025/09/12 12:22:59 075829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779075828|
[2025/09/12 12:22:59 075833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779075092|now:1757679779075828|
[2025/09/12 12:22:59 075838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779075092|now:1757679779075828|
[2025/09/12 12:22:59 075842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 075847] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50637|min_srtt:50637|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 075851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2452372|
[2025/09/12 12:22:59 075856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 075860] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 075864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 075868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 075873] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 075877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2413201|
[2025/09/12 12:22:59 075881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 075886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2383|
[2025/09/12 12:22:59 075926] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779075899|stream_id:0|stream_offset:2413201|
[2025/09/12 12:22:59 075935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2383|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 075943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 075950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50637|rtt_var:455|pto_duration:52637|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 075957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 075963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 075967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 075971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779148536|now:1757679779075949|interv:72587|
[2025/09/12 12:22:59 075975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779148536|now:1757679779075949|interval:72587|pto_count:0|srtt:50637
[2025/09/12 12:22:59 075979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 075984] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 075988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2414388|
[2025/09/12 12:22:59 075993] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 075997] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2384|
[2025/09/12 12:22:59 076023] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779076004|stream_id:0|stream_offset:2414388|
[2025/09/12 12:22:59 076031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2384|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 076045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 076052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50637|rtt_var:455|pto_duration:52637|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 076057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 076060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 076064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 076068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779148641|now:1757679779076051|interv:72590|
[2025/09/12 12:22:59 076072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779148641|now:1757679779076051|interval:72590|pto_count:0|srtt:50637
[2025/09/12 12:22:59 076081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 076086] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 076090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2415575|
[2025/09/12 12:22:59 076094] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 076098] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779077098|now:1757679779076098|interv:1000|
[2025/09/12 12:22:59 076102] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 076106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 076110] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779077098|
[2025/09/12 12:22:59 076114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779077098|
[2025/09/12 12:22:59 076118] [debug] |xqc_engine_wakeup_after|wakeup:1757679779077098|now:1757679779076117|diff:981|
[2025/09/12 12:22:59 076122] [debug] |xqc_engine_main_logic|END|now:1757679779075828|
[2025/09/12 12:22:59 076434] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779076433|
[2025/09/12 12:22:59 076443] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 076450] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1107|
[2025/09/12 12:22:59 076476] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1108|
[2025/09/12 12:22:59 076484] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1108|
[2025/09/12 12:22:59 076488] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 076493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2331|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2332|path_largest_ack:2331|
[2025/09/12 12:22:59 076498] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2317208|prior_time:1757679779022599|is_app_limited:0|send_elapse:50729|ack_elapse:53834|ctl_first_sent_time:1757679779024160|lagest_ack_time:1757679779076433|curr_delivered:2380808|
[2025/09/12 12:22:59 076503] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779024160|
[2025/09/12 12:22:59 076508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:670||sndq_packets_used_bytes:0|sndq_packets_free:222|
[2025/09/12 12:22:59 076512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2332|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2332|path_largest_ack:2332|
[2025/09/12 12:22:59 076517] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2319608|prior_time:1757679779024531|is_app_limited:0|send_elapse:52417|ack_elapse:51902|ctl_first_sent_time:1757679779026003|lagest_ack_time:1757679779076433|curr_delivered:2382008|
[2025/09/12 12:22:59 076521] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779026003|
[2025/09/12 12:22:59 076531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:669||sndq_packets_used_bytes:0|sndq_packets_free:223|
[2025/09/12 12:22:59 076536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50637|rttvar:455|minrtt:31400|latest_rtt:50430|ack_delay:24|
[2025/09/12 12:22:59 076540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50608|rttvar:399|minrtt:31400|latest_rtt:50430|ack_delay:24|
[2025/09/12 12:22:59 076544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2332|lost_pn:2329|thresh:3|
[2025/09/12 12:22:59 076548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 076552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50608|rtt_var:399|pto_duration:52608|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 076557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 076562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 076565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 076569] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779148612|now:1757679779076552|interv:72060|
[2025/09/12 12:22:59 076573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779148612|now:1757679779076552|interval:72060|pto_count:0|srtt:50608
[2025/09/12 12:22:59 076578] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52417, ack_elapse 51902, delivered 62400|rate 1190453|lost 244|
[2025/09/12 12:22:59 076582] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1190453) in round 39|
[2025/09/12 12:22:59 076587] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 076591] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 076595] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779026003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 076599] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779026003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 076604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50608|latest_rtt:50430|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 076609] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1108|largest:1108|pns:2|
[2025/09/12 12:22:59 076614] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1108|frame:ACK |recv_time:1757679779076433|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 076619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899076433|now:1757679779076433|interv:120000000|
[2025/09/12 12:22:59 076626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899076433|now:1757679779076433|interv:120000000|
[2025/09/12 12:22:59 076630] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779077098|pq_index:0|
[2025/09/12 12:22:59 076634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779075828|
[2025/09/12 12:22:59 076638] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779076638|
[2025/09/12 12:22:59 076643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779076642|
[2025/09/12 12:22:59 076649] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50608|min_srtt:50608|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 076654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2452372|
[2025/09/12 12:22:59 076658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50608|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 076663] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 076667] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50608|min_srtt:50608|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 076672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2453559|
[2025/09/12 12:22:59 076676] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50608|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 076680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 076684] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50608|min_srtt:50608|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 076689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2454746|
[2025/09/12 12:22:59 076693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 076697] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 076701] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 076705] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 076709] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 076713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2415575|
[2025/09/12 12:22:59 076720] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 076724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 076728] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779077098|
[2025/09/12 12:22:59 076732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779077098|
[2025/09/12 12:22:59 076736] [debug] |xqc_engine_wakeup_after|wakeup:1757679779077098|now:1757679779076736|diff:362|
[2025/09/12 12:22:59 076740] [debug] |xqc_engine_main_logic|END|now:1757679779076642|
[2025/09/12 12:22:59 076746] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779076746|
[2025/09/12 12:22:59 076750] [debug] |xqc_engine_wakeup_after|wakeup:1757679779077098|now:1757679779076749|diff:349|
[2025/09/12 12:22:59 076753] [debug] |xqc_engine_main_logic|END|now:1757679779076746|
[2025/09/12 12:22:59 077823] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779077823|
[2025/09/12 12:22:59 077835] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779077098|pq_index:0|
[2025/09/12 12:22:59 077840] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779076642|
[2025/09/12 12:22:59 077845] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779077844|
[2025/09/12 12:22:59 077850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779077098|now:1757679779077844|
[2025/09/12 12:22:59 077854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779077098|now:1757679779077844|
[2025/09/12 12:22:59 077858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 077863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50608|min_srtt:50608|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 077868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2454746|
[2025/09/12 12:22:59 077873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 077877] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 077881] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 077885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 077890] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 077894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2415575|
[2025/09/12 12:22:59 077898] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 077903] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2385|
[2025/09/12 12:22:59 077935] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779077912|stream_id:0|stream_offset:2415575|
[2025/09/12 12:22:59 077952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2385|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 077957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 077962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50608|rtt_var:399|pto_duration:52608|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 077966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 077970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 077974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 077978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779150520|now:1757679779077961|interv:72559|
[2025/09/12 12:22:59 077982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779150520|now:1757679779077961|interval:72559|pto_count:0|srtt:50608
[2025/09/12 12:22:59 077986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 077991] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 077995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2416762|
[2025/09/12 12:22:59 078000] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 078004] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2386|
[2025/09/12 12:22:59 078025] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779078011|stream_id:0|stream_offset:2416762|
[2025/09/12 12:22:59 078030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2386|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 078035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 078039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50608|rtt_var:399|pto_duration:52608|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 078043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 078047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 078051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 078055] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779150619|now:1757679779078039|interv:72580|
[2025/09/12 12:22:59 078059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779150619|now:1757679779078039|interval:72580|pto_count:0|srtt:50608
[2025/09/12 12:22:59 078063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 078071] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 078077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2417949|
[2025/09/12 12:22:59 078085] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 078091] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779079091|now:1757679779078091|interv:1000|
[2025/09/12 12:22:59 078097] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 078103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 078109] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779079091|
[2025/09/12 12:22:59 078115] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779079091|
[2025/09/12 12:22:59 078121] [debug] |xqc_engine_wakeup_after|wakeup:1757679779079091|now:1757679779078121|diff:970|
[2025/09/12 12:22:59 078128] [debug] |xqc_engine_main_logic|END|now:1757679779077844|
[2025/09/12 12:22:59 078391] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779078390|
[2025/09/12 12:22:59 078402] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 078409] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1108|
[2025/09/12 12:22:59 078412] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1109|
[2025/09/12 12:22:59 078418] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1109|
[2025/09/12 12:22:59 078423] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 078428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2333|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2334|path_largest_ack:2333|
[2025/09/12 12:22:59 078432] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2319608|prior_time:1757679779024531|is_app_limited:0|send_elapse:52531|ack_elapse:53859|ctl_first_sent_time:1757679779026117|lagest_ack_time:1757679779078390|curr_delivered:2383208|
[2025/09/12 12:22:59 078437] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779026117|
[2025/09/12 12:22:59 078442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:668||sndq_packets_used_bytes:0|sndq_packets_free:224|
[2025/09/12 12:22:59 078446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2334|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2334|path_largest_ack:2334|
[2025/09/12 12:22:59 078450] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2322008|prior_time:1757679779026592|is_app_limited:0|send_elapse:50861|ack_elapse:51798|ctl_first_sent_time:1757679779028077|lagest_ack_time:1757679779078390|curr_delivered:2384408|
[2025/09/12 12:22:59 078470] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779028077|
[2025/09/12 12:22:59 078474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:667||sndq_packets_used_bytes:0|sndq_packets_free:225|
[2025/09/12 12:22:59 078478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50608|rttvar:399|minrtt:31400|latest_rtt:50313|ack_delay:24|
[2025/09/12 12:22:59 078488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50568|rttvar:379|minrtt:31400|latest_rtt:50313|ack_delay:24|
[2025/09/12 12:22:59 078492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2334|lost_pn:2331|thresh:3|
[2025/09/12 12:22:59 078497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 078501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50568|rtt_var:379|pto_duration:52568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 078505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 078509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 078513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 078517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779150579|now:1757679779078501|interv:72078|
[2025/09/12 12:22:59 078521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779150579|now:1757679779078501|interval:72078|pto_count:0|srtt:50568
[2025/09/12 12:22:59 078525] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50861, ack_elapse 51798, delivered 62400|rate 1204679|lost 244|
[2025/09/12 12:22:59 078530] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204679) in round 39|
[2025/09/12 12:22:59 078534] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 078538] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 078543] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779028077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 078547] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779028077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 078552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50568|latest_rtt:50313|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 078558] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1109|largest:1109|pns:2|
[2025/09/12 12:22:59 078562] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1109|frame:ACK |recv_time:1757679779078390|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 078567] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899078390|now:1757679779078390|interv:120000000|
[2025/09/12 12:22:59 078571] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899078390|now:1757679779078390|interv:120000000|
[2025/09/12 12:22:59 078575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779079091|pq_index:0|
[2025/09/12 12:22:59 078582] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779077844|
[2025/09/12 12:22:59 078586] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779078586|
[2025/09/12 12:22:59 078591] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779078590|
[2025/09/12 12:22:59 078597] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50568|min_srtt:50568|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 078601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2454746|
[2025/09/12 12:22:59 078606] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 078610] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 078615] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50568|min_srtt:50568|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 078619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2455933|
[2025/09/12 12:22:59 078623] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 078628] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 078632] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50568|min_srtt:50568|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 078636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2457120|
[2025/09/12 12:22:59 078640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 078644] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 078648] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 078652] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 078656] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 078660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2417949|
[2025/09/12 12:22:59 078665] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 078668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 078672] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779079091|
[2025/09/12 12:22:59 078679] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779079091|
[2025/09/12 12:22:59 078683] [debug] |xqc_engine_wakeup_after|wakeup:1757679779079091|now:1757679779078683|diff:408|
[2025/09/12 12:22:59 078687] [debug] |xqc_engine_main_logic|END|now:1757679779078590|
[2025/09/12 12:22:59 078692] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779078692|
[2025/09/12 12:22:59 078696] [debug] |xqc_engine_wakeup_after|wakeup:1757679779079091|now:1757679779078696|diff:395|
[2025/09/12 12:22:59 078700] [debug] |xqc_engine_main_logic|END|now:1757679779078692|
[2025/09/12 12:22:59 079769] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779079769|
[2025/09/12 12:22:59 079780] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779079091|pq_index:0|
[2025/09/12 12:22:59 079785] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779078590|
[2025/09/12 12:22:59 079790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779079789|
[2025/09/12 12:22:59 079795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779079091|now:1757679779079789|
[2025/09/12 12:22:59 079799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779079091|now:1757679779079789|
[2025/09/12 12:22:59 079803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 079808] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50568|min_srtt:50568|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 079813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2457120|
[2025/09/12 12:22:59 079818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 079821] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 079825] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 079830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 079834] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 079839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2417949|
[2025/09/12 12:22:59 079843] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 079847] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2387|
[2025/09/12 12:22:59 079879] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779079856|stream_id:0|stream_offset:2417949|
[2025/09/12 12:22:59 079885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2387|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 079890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 079901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50568|rtt_var:379|pto_duration:52568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 079905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 079909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 079913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 079917] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779152424|now:1757679779079901|interv:72523|
[2025/09/12 12:22:59 079921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779152424|now:1757679779079901|interval:72523|pto_count:0|srtt:50568
[2025/09/12 12:22:59 079926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 079931] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 079935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2419136|
[2025/09/12 12:22:59 079939] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 079943] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2388|
[2025/09/12 12:22:59 079964] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779079950|stream_id:0|stream_offset:2419136|
[2025/09/12 12:22:59 079969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2388|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 079973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 079977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50568|rtt_var:379|pto_duration:52568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 079982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 079985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 079989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 079993] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779152518|now:1757679779079977|interv:72541|
[2025/09/12 12:22:59 079997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779152518|now:1757679779079977|interval:72541|pto_count:0|srtt:50568
[2025/09/12 12:22:59 080001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 080006] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 080010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2420323|
[2025/09/12 12:22:59 080018] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 080022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779081022|now:1757679779080022|interv:1000|
[2025/09/12 12:22:59 080026] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 080030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 080034] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779081022|
[2025/09/12 12:22:59 080038] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779081022|
[2025/09/12 12:22:59 080042] [debug] |xqc_engine_wakeup_after|wakeup:1757679779081022|now:1757679779080042|diff:980|
[2025/09/12 12:22:59 080046] [debug] |xqc_engine_main_logic|END|now:1757679779079789|
[2025/09/12 12:22:59 080402] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779080401|
[2025/09/12 12:22:59 080414] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 080420] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1109|
[2025/09/12 12:22:59 080424] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1110|
[2025/09/12 12:22:59 080430] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1110|
[2025/09/12 12:22:59 080434] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 080439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2335|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2336|path_largest_ack:2335|
[2025/09/12 12:22:59 080443] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2322008|prior_time:1757679779026592|is_app_limited:0|send_elapse:50970|ack_elapse:53809|ctl_first_sent_time:1757679779028186|lagest_ack_time:1757679779080401|curr_delivered:2385608|
[2025/09/12 12:22:59 080448] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779028186|
[2025/09/12 12:22:59 080453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:666||sndq_packets_used_bytes:0|sndq_packets_free:226|
[2025/09/12 12:22:59 080474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2336|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2336|path_largest_ack:2336|
[2025/09/12 12:22:59 080479] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2324408|prior_time:1757679779028532|is_app_limited:0|send_elapse:50785|ack_elapse:51869|ctl_first_sent_time:1757679779030006|lagest_ack_time:1757679779080401|curr_delivered:2386808|
[2025/09/12 12:22:59 080483] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779030006|
[2025/09/12 12:22:59 080487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:665||sndq_packets_used_bytes:0|sndq_packets_free:227|
[2025/09/12 12:22:59 080491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50568|rttvar:379|minrtt:31400|latest_rtt:50395|ack_delay:24|
[2025/09/12 12:22:59 080495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50543|rttvar:334|minrtt:31400|latest_rtt:50395|ack_delay:24|
[2025/09/12 12:22:59 080505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2336|lost_pn:2333|thresh:3|
[2025/09/12 12:22:59 080509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 080514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50543|rtt_var:334|pto_duration:52543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 080518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 080522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 080526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 080530] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779152493|now:1757679779080513|interv:71980|
[2025/09/12 12:22:59 080533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779152493|now:1757679779080513|interval:71980|pto_count:0|srtt:50543
[2025/09/12 12:22:59 080538] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50785, ack_elapse 51869, delivered 62400|rate 1203030|lost 244|
[2025/09/12 12:22:59 080542] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203030) in round 39|
[2025/09/12 12:22:59 080547] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 080551] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 080555] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779030006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 080559] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779030006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 080564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50543|latest_rtt:50395|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 080569] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1110|largest:1110|pns:2|
[2025/09/12 12:22:59 080574] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1110|frame:ACK |recv_time:1757679779080401|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 080579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899080401|now:1757679779080401|interv:120000000|
[2025/09/12 12:22:59 080583] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899080401|now:1757679779080401|interv:120000000|
[2025/09/12 12:22:59 080587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779081022|pq_index:0|
[2025/09/12 12:22:59 080591] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779079789|
[2025/09/12 12:22:59 080595] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779080595|
[2025/09/12 12:22:59 080600] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779080599|
[2025/09/12 12:22:59 080608] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50543|min_srtt:50543|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 080613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2457120|
[2025/09/12 12:22:59 080617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50543|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 080622] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 080626] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50543|min_srtt:50543|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 080630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2458307|
[2025/09/12 12:22:59 080635] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50543|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 080639] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 080643] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50543|min_srtt:50543|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 080647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 080651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 080655] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 080659] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 080663] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 080668] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 080672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2420323|
[2025/09/12 12:22:59 080676] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 080680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 080684] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779081022|
[2025/09/12 12:22:59 080688] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779081022|
[2025/09/12 12:22:59 080692] [debug] |xqc_engine_wakeup_after|wakeup:1757679779081022|now:1757679779080691|diff:331|
[2025/09/12 12:22:59 080698] [debug] |xqc_engine_main_logic|END|now:1757679779080599|
[2025/09/12 12:22:59 080703] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779080703|
[2025/09/12 12:22:59 080707] [debug] |xqc_engine_wakeup_after|wakeup:1757679779081022|now:1757679779080707|diff:315|
[2025/09/12 12:22:59 080711] [debug] |xqc_engine_main_logic|END|now:1757679779080703|
[2025/09/12 12:22:59 081780] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779081779|
[2025/09/12 12:22:59 081791] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779081022|pq_index:0|
[2025/09/12 12:22:59 081796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779080599|
[2025/09/12 12:22:59 081801] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779081800|
[2025/09/12 12:22:59 081806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779081022|now:1757679779081800|
[2025/09/12 12:22:59 081810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779081022|now:1757679779081800|
[2025/09/12 12:22:59 081814] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 081819] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50543|min_srtt:50543|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 081824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 081828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 081832] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 081836] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 081841] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 081845] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 081849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2420323|
[2025/09/12 12:22:59 081854] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 081858] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2389|
[2025/09/12 12:22:59 081890] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779081867|stream_id:0|stream_offset:2420323|
[2025/09/12 12:22:59 081896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2389|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 081900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 081906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50543|rtt_var:334|pto_duration:52543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 081921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 081928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 081934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 081941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779154410|now:1757679779081906|interv:72504|
[2025/09/12 12:22:59 081947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779154410|now:1757679779081906|interval:72504|pto_count:0|srtt:50543
[2025/09/12 12:22:59 081954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 081960] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 081964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2421510|
[2025/09/12 12:22:59 081968] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 081973] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2390|
[2025/09/12 12:22:59 081998] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779081980|stream_id:0|stream_offset:2421510|
[2025/09/12 12:22:59 082005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2390|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 082012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 082019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50543|rtt_var:334|pto_duration:52543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 082026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 082032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 082039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 082046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779154523|now:1757679779082019|interv:72504|
[2025/09/12 12:22:59 082052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779154523|now:1757679779082019|interval:72504|pto_count:0|srtt:50543
[2025/09/12 12:22:59 082059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 082066] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 082072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2422697|
[2025/09/12 12:22:59 082079] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 082092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779083092|now:1757679779082092|interv:1000|
[2025/09/12 12:22:59 082098] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 082102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 082106] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779083092|
[2025/09/12 12:22:59 082113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779083092|
[2025/09/12 12:22:59 082119] [debug] |xqc_engine_wakeup_after|wakeup:1757679779083092|now:1757679779082119|diff:973|
[2025/09/12 12:22:59 082125] [debug] |xqc_engine_main_logic|END|now:1757679779081800|
[2025/09/12 12:22:59 082362] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779082361|
[2025/09/12 12:22:59 082372] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 082381] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1110|
[2025/09/12 12:22:59 082387] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1111|
[2025/09/12 12:22:59 082396] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1111|
[2025/09/12 12:22:59 082404] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 082412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2337|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2338|path_largest_ack:2337|
[2025/09/12 12:22:59 082419] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2324408|prior_time:1757679779028532|is_app_limited:0|send_elapse:50892|ack_elapse:53829|ctl_first_sent_time:1757679779030113|lagest_ack_time:1757679779082361|curr_delivered:2388008|
[2025/09/12 12:22:59 082426] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779030113|
[2025/09/12 12:22:59 082433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:664||sndq_packets_used_bytes:0|sndq_packets_free:228|
[2025/09/12 12:22:59 082439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2338|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2338|path_largest_ack:2338|
[2025/09/12 12:22:59 082446] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2326808|prior_time:1757679779030532|is_app_limited:0|send_elapse:50814|ack_elapse:51829|ctl_first_sent_time:1757679779032007|lagest_ack_time:1757679779082361|curr_delivered:2389208|
[2025/09/12 12:22:59 082453] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779032007|
[2025/09/12 12:22:59 082480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:663||sndq_packets_used_bytes:0|sndq_packets_free:229|
[2025/09/12 12:22:59 082486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50543|rttvar:334|minrtt:31400|latest_rtt:50354|ack_delay:24|
[2025/09/12 12:22:59 082494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50517|rttvar:304|minrtt:31400|latest_rtt:50354|ack_delay:24|
[2025/09/12 12:22:59 082500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2338|lost_pn:2335|thresh:3|
[2025/09/12 12:22:59 082507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 082520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50517|rtt_var:304|pto_duration:52517|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 082524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 082528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 082532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 082536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779154497|now:1757679779082519|interv:71978|
[2025/09/12 12:22:59 082540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779154497|now:1757679779082519|interval:71978|pto_count:0|srtt:50517
[2025/09/12 12:22:59 082545] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50814, ack_elapse 51829, delivered 62400|rate 1203959|lost 244|
[2025/09/12 12:22:59 082549] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203959) in round 39|
[2025/09/12 12:22:59 082555] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 082562] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 082568] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779032007|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 082575] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779032007|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 082581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50517|latest_rtt:50354|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 082587] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1111|largest:1111|pns:2|
[2025/09/12 12:22:59 082591] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1111|frame:ACK |recv_time:1757679779082361|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 082596] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899082361|now:1757679779082361|interv:120000000|
[2025/09/12 12:22:59 082600] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899082361|now:1757679779082361|interv:120000000|
[2025/09/12 12:22:59 082604] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779083092|pq_index:0|
[2025/09/12 12:22:59 082608] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779081800|
[2025/09/12 12:22:59 082612] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779082612|
[2025/09/12 12:22:59 082617] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779082616|
[2025/09/12 12:22:59 082626] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50517|min_srtt:50517|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 082631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 082636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50517|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 082640] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 082645] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50517|min_srtt:50517|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 082649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2460681|
[2025/09/12 12:22:59 082653] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50517|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 082658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 082662] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50517|min_srtt:50517|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 082666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2461868|
[2025/09/12 12:22:59 082670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 082674] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 082678] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 082682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 082687] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 082691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2422697|
[2025/09/12 12:22:59 082695] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 082699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 082703] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779083092|
[2025/09/12 12:22:59 082707] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779083092|
[2025/09/12 12:22:59 082711] [debug] |xqc_engine_wakeup_after|wakeup:1757679779083092|now:1757679779082711|diff:381|
[2025/09/12 12:22:59 082716] [debug] |xqc_engine_main_logic|END|now:1757679779082616|
[2025/09/12 12:22:59 082721] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779082721|
[2025/09/12 12:22:59 082725] [debug] |xqc_engine_wakeup_after|wakeup:1757679779083092|now:1757679779082725|diff:367|
[2025/09/12 12:22:59 082731] [debug] |xqc_engine_main_logic|END|now:1757679779082721|
[2025/09/12 12:22:59 083798] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779083797|
[2025/09/12 12:22:59 083809] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779083092|pq_index:0|
[2025/09/12 12:22:59 083813] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779082616|
[2025/09/12 12:22:59 083818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779083817|
[2025/09/12 12:22:59 083823] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779083092|now:1757679779083817|
[2025/09/12 12:22:59 083827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779083092|now:1757679779083817|
[2025/09/12 12:22:59 083831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 083836] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50517|min_srtt:50517|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 083841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2461868|
[2025/09/12 12:22:59 083845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 083849] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 083853] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 083857] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 083862] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 083866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2422697|
[2025/09/12 12:22:59 083871] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 083875] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2391|
[2025/09/12 12:22:59 083906] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779083883|stream_id:0|stream_offset:2422697|
[2025/09/12 12:22:59 083911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2391|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 083916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 083923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50517|rtt_var:304|pto_duration:52517|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 083930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 083937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 083951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 083957] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779156400|now:1757679779083922|interv:72478|
[2025/09/12 12:22:59 083964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779156400|now:1757679779083922|interval:72478|pto_count:0|srtt:50517
[2025/09/12 12:22:59 083971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63600|
[2025/09/12 12:22:59 083977] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 083981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2423884|
[2025/09/12 12:22:59 083985] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 083989] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2392|
[2025/09/12 12:22:59 084025] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779083997|stream_id:0|stream_offset:2423884|
[2025/09/12 12:22:59 084035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2392|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 084042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 084049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50517|rtt_var:304|pto_duration:52517|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 084056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 084062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 084069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 084075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779156514|now:1757679779084049|interv:72465|
[2025/09/12 12:22:59 084082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779156514|now:1757679779084049|interval:72465|pto_count:0|srtt:50517
[2025/09/12 12:22:59 084089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64800|
[2025/09/12 12:22:59 084097] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 084102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2425071|
[2025/09/12 12:22:59 084107] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 084110] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779085110|now:1757679779084110|interv:1000|
[2025/09/12 12:22:59 084114] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 084123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 084128] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779085110|
[2025/09/12 12:22:59 084135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779085110|
[2025/09/12 12:22:59 084141] [debug] |xqc_engine_wakeup_after|wakeup:1757679779085110|now:1757679779084140|diff:970|
[2025/09/12 12:22:59 084147] [debug] |xqc_engine_main_logic|END|now:1757679779083817|
[2025/09/12 12:22:59 084357] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779084355|
[2025/09/12 12:22:59 084368] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 084377] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1111|
[2025/09/12 12:22:59 084383] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1112|
[2025/09/12 12:22:59 084390] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1112|
[2025/09/12 12:22:59 084394] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 084399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2339|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2340|path_largest_ack:2339|
[2025/09/12 12:22:59 084404] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2326808|prior_time:1757679779030532|is_app_limited:0|send_elapse:50924|ack_elapse:53823|ctl_first_sent_time:1757679779032117|lagest_ack_time:1757679779084355|curr_delivered:2390408|
[2025/09/12 12:22:59 084409] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779032117|
[2025/09/12 12:22:59 084414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:662||sndq_packets_used_bytes:0|sndq_packets_free:230|
[2025/09/12 12:22:59 084418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2340|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2340|path_largest_ack:2340|
[2025/09/12 12:22:59 084423] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2329208|prior_time:1757679779032553|is_app_limited:0|send_elapse:50822|ack_elapse:51802|ctl_first_sent_time:1757679779034019|lagest_ack_time:1757679779084355|curr_delivered:2391608|
[2025/09/12 12:22:59 084427] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779034019|
[2025/09/12 12:22:59 084431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:661||sndq_packets_used_bytes:0|sndq_packets_free:231|
[2025/09/12 12:22:59 084436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50517|rttvar:304|minrtt:31400|latest_rtt:50336|ack_delay:24|
[2025/09/12 12:22:59 084440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50492|rttvar:279|minrtt:31400|latest_rtt:50336|ack_delay:24|
[2025/09/12 12:22:59 084444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2340|lost_pn:2337|thresh:3|
[2025/09/12 12:22:59 084449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 084453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50492|rtt_var:279|pto_duration:52492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 084483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 084493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 084497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 084501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779156489|now:1757679779084452|interv:72037|
[2025/09/12 12:22:59 084505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779156489|now:1757679779084452|interval:72037|pto_count:0|srtt:50492
[2025/09/12 12:22:59 084510] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50822, ack_elapse 51802, delivered 62400|rate 1204586|lost 244|
[2025/09/12 12:22:59 084515] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204586) in round 39|
[2025/09/12 12:22:59 084519] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 084523] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 084527] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779034019|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 084531] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779034019|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 084536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62400|srtt:50492|latest_rtt:50336|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 084542] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1112|largest:1112|pns:2|
[2025/09/12 12:22:59 084547] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1112|frame:ACK |recv_time:1757679779084355|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 084551] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899084355|now:1757679779084355|interv:120000000|
[2025/09/12 12:22:59 084556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899084355|now:1757679779084355|interv:120000000|
[2025/09/12 12:22:59 084560] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779085110|pq_index:0|
[2025/09/12 12:22:59 084564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779083817|
[2025/09/12 12:22:59 084568] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779084568|
[2025/09/12 12:22:59 084573] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779084572|
[2025/09/12 12:22:59 084579] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50492|min_srtt:50492|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 084584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2461868|
[2025/09/12 12:22:59 084591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50492|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 084596] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 084600] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50492|min_srtt:50492|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 084605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2463055|
[2025/09/12 12:22:59 084609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50492|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 084614] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 084618] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50492|min_srtt:50492|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 084622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2464242|
[2025/09/12 12:22:59 084626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 084630] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 084634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 084638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 084643] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 084647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2425071|
[2025/09/12 12:22:59 084651] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 084655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 084659] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779085110|
[2025/09/12 12:22:59 084663] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779085110|
[2025/09/12 12:22:59 084667] [debug] |xqc_engine_wakeup_after|wakeup:1757679779085110|now:1757679779084667|diff:443|
[2025/09/12 12:22:59 084671] [debug] |xqc_engine_main_logic|END|now:1757679779084572|
[2025/09/12 12:22:59 084677] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779084676|
[2025/09/12 12:22:59 084680] [debug] |xqc_engine_wakeup_after|wakeup:1757679779085110|now:1757679779084680|diff:430|
[2025/09/12 12:22:59 084684] [debug] |xqc_engine_main_logic|END|now:1757679779084676|
[2025/09/12 12:22:59 085753] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779085753|
[2025/09/12 12:22:59 085765] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779085110|pq_index:0|
[2025/09/12 12:22:59 085776] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779084572|
[2025/09/12 12:22:59 085781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779085780|
[2025/09/12 12:22:59 085786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679779085502|now:1757679779085780|
[2025/09/12 12:22:59 085790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:59 085794] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679779085502|now:1757679779085780|
[2025/09/12 12:22:59 085798] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:59 085801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779085110|now:1757679779085780|
[2025/09/12 12:22:59 085806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779085110|now:1757679779085780|
[2025/09/12 12:22:59 085810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 085814] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:1112|ack_delay:25312|first_ack_range:91|largest_pkt_recv_time:1757679779060502|
[2025/09/12 12:22:59 085819] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:1112|low:1021|pkt_pns:2|
[2025/09/12 12:22:59 085823] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:1100|frame_largest_recv:1112|
[2025/09/12 12:22:59 085827] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:59 085832] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50492|min_srtt:50492|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 085837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2464242|
[2025/09/12 12:22:59 085841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 085845] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 085849] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 085854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 085858] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:59 085862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:62400|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2425071|
[2025/09/12 12:22:59 085867] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 085871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2393|
[2025/09/12 12:22:59 085903] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2393|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:62400|now:1757679779085880|stream_id:0|stream_offset:2425071|
[2025/09/12 12:22:59 085909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2393|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 085919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 085923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50492|rtt_var:279|pto_duration:52492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 085928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 085932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 085935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 12:22:59 085939] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779158372|now:1757679779085923|interv:72449|
[2025/09/12 12:22:59 085943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779158372|now:1757679779085923|interval:72449|pto_count:0|srtt:50492
[2025/09/12 12:22:59 085948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63608|
[2025/09/12 12:22:59 085953] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 085957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2426258|
[2025/09/12 12:22:59 085962] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 085966] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2394|
[2025/09/12 12:22:59 085986] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757679779085972|stream_id:0|stream_offset:2426258|
[2025/09/12 12:22:59 085992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2394|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 085996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 12:22:59 086000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50492|rtt_var:279|pto_duration:52492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 086005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 086008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 086012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 086016] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779158464|now:1757679779086000|interv:72464|
[2025/09/12 12:22:59 086020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779158464|now:1757679779086000|interval:72464|pto_count:0|srtt:50492
[2025/09/12 12:22:59 086024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64808|
[2025/09/12 12:22:59 086032] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 086036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2427445|
[2025/09/12 12:22:59 086041] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 086044] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779087044|now:1757679779086044|interv:1000|
[2025/09/12 12:22:59 086048] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 086052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 086057] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779087044|
[2025/09/12 12:22:59 086061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779087044|
[2025/09/12 12:22:59 086065] [debug] |xqc_engine_wakeup_after|wakeup:1757679779087044|now:1757679779086065|diff:979|
[2025/09/12 12:22:59 086069] [debug] |xqc_engine_main_logic|END|now:1757679779085780|
[2025/09/12 12:22:59 086400] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779086399|
[2025/09/12 12:22:59 086410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 086416] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1112|
[2025/09/12 12:22:59 086420] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1113|
[2025/09/12 12:22:59 086426] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1113|
[2025/09/12 12:22:59 086430] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 086435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2341|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2342|path_largest_ack:2341|
[2025/09/12 12:22:59 086440] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2329208|prior_time:1757679779032553|is_app_limited:0|send_elapse:50930|ack_elapse:53846|ctl_first_sent_time:1757679779034127|lagest_ack_time:1757679779086399|curr_delivered:2392808|
[2025/09/12 12:22:59 086444] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779034127|
[2025/09/12 12:22:59 086449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:660||sndq_packets_used_bytes:0|sndq_packets_free:232|
[2025/09/12 12:22:59 086472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2342|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2342|path_largest_ack:2342|
[2025/09/12 12:22:59 086479] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2331608|prior_time:1757679779034540|is_app_limited:0|send_elapse:52711|ack_elapse:51859|ctl_first_sent_time:1757679779035998|lagest_ack_time:1757679779086399|curr_delivered:2394008|
[2025/09/12 12:22:59 086484] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779035998|
[2025/09/12 12:22:59 086488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:659||sndq_packets_used_bytes:0|sndq_packets_free:233|
[2025/09/12 12:22:59 086492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50492|rttvar:279|minrtt:31400|latest_rtt:50401|ack_delay:24|
[2025/09/12 12:22:59 086502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50478|rttvar:238|minrtt:31400|latest_rtt:50401|ack_delay:24|
[2025/09/12 12:22:59 086507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2342|lost_pn:2339|thresh:3|
[2025/09/12 12:22:59 086511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 086515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50478|rtt_var:238|pto_duration:52478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 086519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 086523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 086527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 12:22:59 086531] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779158450|now:1757679779086514|interv:71936|
[2025/09/12 12:22:59 086535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779158450|now:1757679779086514|interval:71936|pto_count:0|srtt:50478
[2025/09/12 12:22:59 086539] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52711, ack_elapse 51859, delivered 62400|rate 1183813|lost 244|
[2025/09/12 12:22:59 086544] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183813) in round 39|
[2025/09/12 12:22:59 086548] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 086552] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 086556] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779035998|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 086561] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779035998|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 086566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62408|srtt:50478|latest_rtt:50401|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 086571] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1113|largest:1113|pns:2|
[2025/09/12 12:22:59 086576] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1113|frame:ACK |recv_time:1757679779086399|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 086580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899086399|now:1757679779086399|interv:120000000|
[2025/09/12 12:22:59 086585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899086399|now:1757679779086399|interv:120000000|
[2025/09/12 12:22:59 086588] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779087044|pq_index:0|
[2025/09/12 12:22:59 086593] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779085780|
[2025/09/12 12:22:59 086599] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779086599|
[2025/09/12 12:22:59 086604] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779086603|
[2025/09/12 12:22:59 086610] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50478|min_srtt:50478|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 086615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2464242|
[2025/09/12 12:22:59 086620] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50478|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 086624] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 086629] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50478|min_srtt:50478|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 086633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2465429|
[2025/09/12 12:22:59 086637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50478|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 086641] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 086645] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50478|min_srtt:50478|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 086650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2466616|
[2025/09/12 12:22:59 086654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 086658] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 086661] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 086666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 086670] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 086674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2427445|
[2025/09/12 12:22:59 086678] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 086682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 086686] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779087044|
[2025/09/12 12:22:59 086693] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779087044|
[2025/09/12 12:22:59 086697] [debug] |xqc_engine_wakeup_after|wakeup:1757679779087044|now:1757679779086697|diff:347|
[2025/09/12 12:22:59 086701] [debug] |xqc_engine_main_logic|END|now:1757679779086603|
[2025/09/12 12:22:59 086706] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779086706|
[2025/09/12 12:22:59 086710] [debug] |xqc_engine_wakeup_after|wakeup:1757679779087044|now:1757679779086710|diff:334|
[2025/09/12 12:22:59 086714] [debug] |xqc_engine_main_logic|END|now:1757679779086706|
[2025/09/12 12:22:59 087783] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779087782|
[2025/09/12 12:22:59 087794] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779087044|pq_index:0|
[2025/09/12 12:22:59 087799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779086603|
[2025/09/12 12:22:59 087804] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779087803|
[2025/09/12 12:22:59 087809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779087044|now:1757679779087803|
[2025/09/12 12:22:59 087813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779087044|now:1757679779087803|
[2025/09/12 12:22:59 087817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 087822] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50478|min_srtt:50478|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 087827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2466616|
[2025/09/12 12:22:59 087831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 087835] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 087839] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 087844] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 087848] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 087852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2427445|
[2025/09/12 12:22:59 087857] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 087861] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2395|
[2025/09/12 12:22:59 087892] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757679779087870|stream_id:0|stream_offset:2427445|
[2025/09/12 12:22:59 087898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2395|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 087903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 12:22:59 087917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50478|rtt_var:238|pto_duration:52478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 087924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 087931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 087937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 12:22:59 087944] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779160348|now:1757679779087916|interv:72432|
[2025/09/12 12:22:59 087950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779160348|now:1757679779087916|interval:72432|pto_count:0|srtt:50478
[2025/09/12 12:22:59 087957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63608|
[2025/09/12 12:22:59 087963] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 087967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2428632|
[2025/09/12 12:22:59 087971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 087976] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2396|
[2025/09/12 12:22:59 088004] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757679779087983|stream_id:0|stream_offset:2428632|
[2025/09/12 12:22:59 088013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2396|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 088021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 12:22:59 088027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50478|rtt_var:238|pto_duration:52478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 088035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 088041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 088047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 088053] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779160461|now:1757679779088027|interv:72434|
[2025/09/12 12:22:59 088060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779160461|now:1757679779088027|interval:72434|pto_count:0|srtt:50478
[2025/09/12 12:22:59 088067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64808|
[2025/09/12 12:22:59 088075] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 088082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2429819|
[2025/09/12 12:22:59 088096] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 088102] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779089102|now:1757679779088102|interv:1000|
[2025/09/12 12:22:59 088108] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 088113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 088119] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779089102|
[2025/09/12 12:22:59 088125] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779089102|
[2025/09/12 12:22:59 088130] [debug] |xqc_engine_wakeup_after|wakeup:1757679779089102|now:1757679779088130|diff:972|
[2025/09/12 12:22:59 088136] [debug] |xqc_engine_main_logic|END|now:1757679779087803|
[2025/09/12 12:22:59 088346] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779088345|
[2025/09/12 12:22:59 088356] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 088362] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1113|
[2025/09/12 12:22:59 088376] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1114|
[2025/09/12 12:22:59 088382] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1114|
[2025/09/12 12:22:59 088386] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 088392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2343|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2344|path_largest_ack:2343|
[2025/09/12 12:22:59 088396] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2331608|prior_time:1757679779034540|is_app_limited:0|send_elapse:52825|ack_elapse:53805|ctl_first_sent_time:1757679779036112|lagest_ack_time:1757679779088345|curr_delivered:2395208|
[2025/09/12 12:22:59 088401] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779036112|
[2025/09/12 12:22:59 088406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:658||sndq_packets_used_bytes:0|sndq_packets_free:234|
[2025/09/12 12:22:59 088410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2344|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2344|path_largest_ack:2344|
[2025/09/12 12:22:59 088415] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2334008|prior_time:1757679779036551|is_app_limited:0|send_elapse:50825|ack_elapse:51794|ctl_first_sent_time:1757679779038009|lagest_ack_time:1757679779088345|curr_delivered:2396408|
[2025/09/12 12:22:59 088420] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779038009|
[2025/09/12 12:22:59 088423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:657||sndq_packets_used_bytes:0|sndq_packets_free:235|
[2025/09/12 12:22:59 088427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50478|rttvar:238|minrtt:31400|latest_rtt:50336|ack_delay:24|
[2025/09/12 12:22:59 088432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50458|rttvar:220|minrtt:31400|latest_rtt:50336|ack_delay:24|
[2025/09/12 12:22:59 088444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2344|lost_pn:2341|thresh:3|
[2025/09/12 12:22:59 088448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 088452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50458|rtt_var:220|pto_duration:52458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 088471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 088475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 088478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 12:22:59 088482] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779160441|now:1757679779088452|interv:71989|
[2025/09/12 12:22:59 088486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779160441|now:1757679779088452|interval:71989|pto_count:0|srtt:50458
[2025/09/12 12:22:59 088491] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50825, ack_elapse 51794, delivered 62400|rate 1204772|lost 244|
[2025/09/12 12:22:59 088495] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204772) in round 39|
[2025/09/12 12:22:59 088500] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 088504] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 088508] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779038009|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 088512] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779038009|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 088517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:62408|srtt:50458|latest_rtt:50336|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 088522] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1114|largest:1114|pns:2|
[2025/09/12 12:22:59 088527] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1114|frame:ACK |recv_time:1757679779088345|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 088532] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899088345|now:1757679779088345|interv:120000000|
[2025/09/12 12:22:59 088536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899088345|now:1757679779088345|interv:120000000|
[2025/09/12 12:22:59 088540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779089102|pq_index:0|
[2025/09/12 12:22:59 088544] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779087803|
[2025/09/12 12:22:59 088548] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779088548|
[2025/09/12 12:22:59 088553] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779088552|
[2025/09/12 12:22:59 088562] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50458|min_srtt:50458|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 088567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2466616|
[2025/09/12 12:22:59 088571] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50458|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 088576] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 088581] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50458|min_srtt:50458|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 088585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:62408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2467803|
[2025/09/12 12:22:59 088589] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50458|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 088594] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 088598] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50458|min_srtt:50458|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 088602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2468990|
[2025/09/12 12:22:59 088606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 088610] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 088614] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 088618] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 088623] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 088627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2429819|
[2025/09/12 12:22:59 088631] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 088635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 088639] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779089102|
[2025/09/12 12:22:59 088643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779089102|
[2025/09/12 12:22:59 088647] [debug] |xqc_engine_wakeup_after|wakeup:1757679779089102|now:1757679779088647|diff:455|
[2025/09/12 12:22:59 088651] [debug] |xqc_engine_main_logic|END|now:1757679779088552|
[2025/09/12 12:22:59 088659] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779088659|
[2025/09/12 12:22:59 088663] [debug] |xqc_engine_wakeup_after|wakeup:1757679779089102|now:1757679779088663|diff:439|
[2025/09/12 12:22:59 088667] [debug] |xqc_engine_main_logic|END|now:1757679779088659|
[2025/09/12 12:22:59 089735] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779089735|
[2025/09/12 12:22:59 089747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779089102|pq_index:0|
[2025/09/12 12:22:59 089751] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779088552|
[2025/09/12 12:22:59 089756] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779089755|
[2025/09/12 12:22:59 089761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779089102|now:1757679779089755|
[2025/09/12 12:22:59 089766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779089102|now:1757679779089755|
[2025/09/12 12:22:59 089769] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 089775] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50458|min_srtt:50458|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 089780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:62408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2468990|
[2025/09/12 12:22:59 089784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 089788] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 089792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 089797] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 089801] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 089805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2429819|
[2025/09/12 12:22:59 089810] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 089814] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2397|
[2025/09/12 12:22:59 089846] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757679779089823|stream_id:0|stream_offset:2429819|
[2025/09/12 12:22:59 089852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2397|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 089857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 12:22:59 089861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50458|rtt_var:220|pto_duration:52458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 089866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 089876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 089880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 12:22:59 089883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779162281|now:1757679779089861|interv:72420|
[2025/09/12 12:22:59 089887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779162281|now:1757679779089861|interval:72420|pto_count:0|srtt:50458
[2025/09/12 12:22:59 089892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:63608|
[2025/09/12 12:22:59 089897] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 089901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2431006|
[2025/09/12 12:22:59 089906] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 089910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2398|
[2025/09/12 12:22:59 089930] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757679779089916|stream_id:0|stream_offset:2431006|
[2025/09/12 12:22:59 089936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2398|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 089940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 12:22:59 089944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50458|rtt_var:220|pto_duration:52458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 089949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 089953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 089957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 089960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779162374|now:1757679779089944|interv:72430|
[2025/09/12 12:22:59 089965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779162374|now:1757679779089944|interval:72430|pto_count:0|srtt:50458
[2025/09/12 12:22:59 089969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64808|
[2025/09/12 12:22:59 089974] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 089978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2432193|
[2025/09/12 12:22:59 089982] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 089986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2399|
[2025/09/12 12:22:59 090008] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779089996|stream_id:0|stream_offset:2432193|
[2025/09/12 12:22:59 090013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2399|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 090018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 090022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50458|rtt_var:220|pto_duration:52458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 090026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 090030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 090034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 090037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779162454|now:1757679779090022|interv:72432|
[2025/09/12 12:22:59 090041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779162454|now:1757679779090022|interval:72432|pto_count:0|srtt:50458
[2025/09/12 12:22:59 090046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:66008|
[2025/09/12 12:22:59 090050] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 090054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2433380|
[2025/09/12 12:22:59 090059] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 090063] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779091062|now:1757679779090062|interv:1000|
[2025/09/12 12:22:59 090067] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 090070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 090074] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779091062|
[2025/09/12 12:22:59 090079] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779091062|
[2025/09/12 12:22:59 090083] [debug] |xqc_engine_wakeup_after|wakeup:1757679779091062|now:1757679779090082|diff:980|
[2025/09/12 12:22:59 090087] [debug] |xqc_engine_main_logic|END|now:1757679779089755|
[2025/09/12 12:22:59 090386] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779090385|
[2025/09/12 12:22:59 090395] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 090401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1114|
[2025/09/12 12:22:59 090405] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1115|
[2025/09/12 12:22:59 090411] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1115|
[2025/09/12 12:22:59 090418] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 090434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2345|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2346|path_largest_ack:2345|
[2025/09/12 12:22:59 090442] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2334008|prior_time:1757679779036551|is_app_limited:0|send_elapse:50916|ack_elapse:53834|ctl_first_sent_time:1757679779038100|lagest_ack_time:1757679779090385|curr_delivered:2397608|
[2025/09/12 12:22:59 090448] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779038100|
[2025/09/12 12:22:59 090453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:656||sndq_packets_used_bytes:0|sndq_packets_free:236|
[2025/09/12 12:22:59 090475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2346|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2346|path_largest_ack:2346|
[2025/09/12 12:22:59 090480] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2336408|prior_time:1757679779038569|is_app_limited:0|send_elapse:52738|ack_elapse:51816|ctl_first_sent_time:1757679779040029|lagest_ack_time:1757679779090385|curr_delivered:2398808|
[2025/09/12 12:22:59 090484] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779040029|
[2025/09/12 12:22:59 090488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:655||sndq_packets_used_bytes:0|sndq_packets_free:237|
[2025/09/12 12:22:59 090492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50458|rttvar:220|minrtt:31400|latest_rtt:50356|ack_delay:24|
[2025/09/12 12:22:59 090496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50442|rttvar:196|minrtt:31400|latest_rtt:50356|ack_delay:24|
[2025/09/12 12:22:59 090501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2346|lost_pn:2343|thresh:3|
[2025/09/12 12:22:59 090505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 090509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50442|rtt_var:196|pto_duration:52442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 090514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 090518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 090522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 12:22:59 090526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779162438|now:1757679779090509|interv:71929|
[2025/09/12 12:22:59 090530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779162438|now:1757679779090509|interval:71929|pto_count:0|srtt:50442
[2025/09/12 12:22:59 090534] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52738, ack_elapse 51816, delivered 62400|rate 1183207|lost 244|
[2025/09/12 12:22:59 090539] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183207) in round 39|
[2025/09/12 12:22:59 090543] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 090547] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 090555] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779040029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 090559] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779040029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 090564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:63608|srtt:50442|latest_rtt:50356|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 090570] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1115|largest:1115|pns:2|
[2025/09/12 12:22:59 090574] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1115|frame:ACK |recv_time:1757679779090385|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 090579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899090385|now:1757679779090385|interv:120000000|
[2025/09/12 12:22:59 090583] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899090385|now:1757679779090385|interv:120000000|
[2025/09/12 12:22:59 090587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779091062|pq_index:0|
[2025/09/12 12:22:59 090591] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779089755|
[2025/09/12 12:22:59 090595] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779090595|
[2025/09/12 12:22:59 090601] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779090600|
[2025/09/12 12:22:59 090607] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50442|min_srtt:50442|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 090612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2468990|
[2025/09/12 12:22:59 090616] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50442|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 090621] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 090625] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50442|min_srtt:50442|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 090630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2470177|
[2025/09/12 12:22:59 090634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50442|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 090638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 090650] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50442|min_srtt:50442|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 090654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2471364|
[2025/09/12 12:22:59 090658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 090662] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 090666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 090670] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 090674] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 090678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2433380|
[2025/09/12 12:22:59 090683] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 090687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 090691] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779091062|
[2025/09/12 12:22:59 090695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779091062|
[2025/09/12 12:22:59 090698] [debug] |xqc_engine_wakeup_after|wakeup:1757679779091062|now:1757679779090698|diff:364|
[2025/09/12 12:22:59 090703] [debug] |xqc_engine_main_logic|END|now:1757679779090600|
[2025/09/12 12:22:59 090708] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779090708|
[2025/09/12 12:22:59 090712] [debug] |xqc_engine_wakeup_after|wakeup:1757679779091062|now:1757679779090712|diff:350|
[2025/09/12 12:22:59 090716] [debug] |xqc_engine_main_logic|END|now:1757679779090708|
[2025/09/12 12:22:59 091783] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779091783|
[2025/09/12 12:22:59 091794] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779091062|pq_index:0|
[2025/09/12 12:22:59 091799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779090600|
[2025/09/12 12:22:59 091804] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779091803|
[2025/09/12 12:22:59 091809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779091062|now:1757679779091803|
[2025/09/12 12:22:59 091813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779091062|now:1757679779091803|
[2025/09/12 12:22:59 091817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 091822] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50442|min_srtt:50442|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 091827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2471364|
[2025/09/12 12:22:59 091838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 091842] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 091845] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 091850] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 091854] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 091859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2433380|
[2025/09/12 12:22:59 091863] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 091867] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2400|
[2025/09/12 12:22:59 091899] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757679779091876|stream_id:0|stream_offset:2433380|
[2025/09/12 12:22:59 091905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2400|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 091910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 12:22:59 091915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50442|rtt_var:196|pto_duration:52442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 091919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 091923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 091927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 091931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779164318|now:1757679779091914|interv:72404|
[2025/09/12 12:22:59 091935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779164318|now:1757679779091914|interval:72404|pto_count:0|srtt:50442
[2025/09/12 12:22:59 091940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64808|
[2025/09/12 12:22:59 091945] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 091949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2434567|
[2025/09/12 12:22:59 091953] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 091957] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2401|
[2025/09/12 12:22:59 091976] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779091964|stream_id:0|stream_offset:2434567|
[2025/09/12 12:22:59 091985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2401|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 091989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 091993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50442|rtt_var:196|pto_duration:52442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 091998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 092002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 092006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 092009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779164406|now:1757679779091993|interv:72413|
[2025/09/12 12:22:59 092014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779164406|now:1757679779091993|interval:72413|pto_count:0|srtt:50442
[2025/09/12 12:22:59 092018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:66008|
[2025/09/12 12:22:59 092022] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 092027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2435754|
[2025/09/12 12:22:59 092031] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 092035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779093035|now:1757679779092035|interv:1000|
[2025/09/12 12:22:59 092039] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 092043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 092047] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779093035|
[2025/09/12 12:22:59 092051] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779093035|
[2025/09/12 12:22:59 092055] [debug] |xqc_engine_wakeup_after|wakeup:1757679779093035|now:1757679779092055|diff:980|
[2025/09/12 12:22:59 092059] [debug] |xqc_engine_main_logic|END|now:1757679779091803|
[2025/09/12 12:22:59 092344] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779092342|
[2025/09/12 12:22:59 092355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 092361] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1115|
[2025/09/12 12:22:59 092365] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1116|
[2025/09/12 12:22:59 092371] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1116|
[2025/09/12 12:22:59 092375] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 092380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2347|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2348|path_largest_ack:2347|
[2025/09/12 12:22:59 092385] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2336408|prior_time:1757679779038569|is_app_limited:0|send_elapse:52828|ack_elapse:53773|ctl_first_sent_time:1757679779040119|lagest_ack_time:1757679779092342|curr_delivered:2400008|
[2025/09/12 12:22:59 092396] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779040119|
[2025/09/12 12:22:59 092400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:654||sndq_packets_used_bytes:0|sndq_packets_free:238|
[2025/09/12 12:22:59 092405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2348|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2348|path_largest_ack:2348|
[2025/09/12 12:22:59 092409] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2336408|prior_time:1757679779038569|is_app_limited:0|send_elapse:52828|ack_elapse:53773|ctl_first_sent_time:1757679779040119|lagest_ack_time:1757679779092342|curr_delivered:2401208|
[2025/09/12 12:22:59 092414] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779040193|
[2025/09/12 12:22:59 092418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:653||sndq_packets_used_bytes:0|sndq_packets_free:239|
[2025/09/12 12:22:59 092422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50442|rttvar:196|minrtt:31400|latest_rtt:52149|ack_delay:24|
[2025/09/12 12:22:59 092426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50652|rttvar:567|minrtt:31400|latest_rtt:52149|ack_delay:24|
[2025/09/12 12:22:59 092431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2348|lost_pn:2345|thresh:3|
[2025/09/12 12:22:59 092435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 092439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50652|rtt_var:567|pto_duration:52920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 092443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 092447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 092451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 12:22:59 092481] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779164884|now:1757679779092439|interv:72445|
[2025/09/12 12:22:59 092486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779164884|now:1757679779092439|interval:72445|pto_count:0|srtt:50652
[2025/09/12 12:22:59 092491] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52828, ack_elapse 53773, delivered 64800|rate 1205065|lost 244|
[2025/09/12 12:22:59 092495] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205065) in round 39|
[2025/09/12 12:22:59 092499] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 092503] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 092507] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779040193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 092516] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779040193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 092520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:63608|srtt:50652|latest_rtt:52149|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 092526] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1116|largest:1116|pns:2|
[2025/09/12 12:22:59 092531] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1116|frame:ACK |recv_time:1757679779092342|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 092535] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899092342|now:1757679779092342|interv:120000000|
[2025/09/12 12:22:59 092540] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899092342|now:1757679779092342|interv:120000000|
[2025/09/12 12:22:59 092543] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779093035|pq_index:0|
[2025/09/12 12:22:59 092548] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779091803|
[2025/09/12 12:22:59 092552] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779092551|
[2025/09/12 12:22:59 092557] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779092555|
[2025/09/12 12:22:59 092563] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50652|min_srtt:50652|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 092567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2471364|
[2025/09/12 12:22:59 092571] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 092577] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 092581] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50652|min_srtt:50652|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 092586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2472551|
[2025/09/12 12:22:59 092590] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 092594] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 092599] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50652|min_srtt:50652|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 092603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2473738|
[2025/09/12 12:22:59 092610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 092613] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 092617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 092622] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 092626] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 092630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2435754|
[2025/09/12 12:22:59 092635] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 092638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 092642] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779093035|
[2025/09/12 12:22:59 092647] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779093035|
[2025/09/12 12:22:59 092650] [debug] |xqc_engine_wakeup_after|wakeup:1757679779093035|now:1757679779092650|diff:385|
[2025/09/12 12:22:59 092655] [debug] |xqc_engine_main_logic|END|now:1757679779092555|
[2025/09/12 12:22:59 092660] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779092660|
[2025/09/12 12:22:59 092664] [debug] |xqc_engine_wakeup_after|wakeup:1757679779093035|now:1757679779092664|diff:371|
[2025/09/12 12:22:59 092668] [debug] |xqc_engine_main_logic|END|now:1757679779092660|
[2025/09/12 12:22:59 093735] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779093735|
[2025/09/12 12:22:59 093746] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779093035|pq_index:0|
[2025/09/12 12:22:59 093750] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779092555|
[2025/09/12 12:22:59 093755] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779093754|
[2025/09/12 12:22:59 093760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779093035|now:1757679779093754|
[2025/09/12 12:22:59 093764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779093035|now:1757679779093754|
[2025/09/12 12:22:59 093768] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 093774] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50652|min_srtt:50652|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 093779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2473738|
[2025/09/12 12:22:59 093783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 093787] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 093797] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 093802] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 093806] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 093811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2435754|
[2025/09/12 12:22:59 093815] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 093820] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2402|
[2025/09/12 12:22:59 093851] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757679779093828|stream_id:0|stream_offset:2435754|
[2025/09/12 12:22:59 093857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2402|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 093862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 12:22:59 093866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50652|rtt_var:567|pto_duration:52920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 093871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 093875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 093879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 093883] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779166748|now:1757679779093866|interv:72882|
[2025/09/12 12:22:59 093887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779166748|now:1757679779093866|interval:72882|pto_count:0|srtt:50652
[2025/09/12 12:22:59 093891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64808|
[2025/09/12 12:22:59 093896] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 093900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2436941|
[2025/09/12 12:22:59 093905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 093909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2403|
[2025/09/12 12:22:59 093929] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779093915|stream_id:0|stream_offset:2436941|
[2025/09/12 12:22:59 093934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2403|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 093942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 093947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50652|rtt_var:567|pto_duration:52920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 093951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 093955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 093959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 093962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779166835|now:1757679779093946|interv:72889|
[2025/09/12 12:22:59 093966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779166835|now:1757679779093946|interval:72889|pto_count:0|srtt:50652
[2025/09/12 12:22:59 093971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:66008|
[2025/09/12 12:22:59 093975] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 093979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2438128|
[2025/09/12 12:22:59 093984] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 093988] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2404|
[2025/09/12 12:22:59 094006] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779093994|stream_id:0|stream_offset:2438128|
[2025/09/12 12:22:59 094011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2404|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 094016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 094020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50652|rtt_var:567|pto_duration:52920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 094024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 094028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 094031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 094035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779166914|now:1757679779094019|interv:72895|
[2025/09/12 12:22:59 094039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779166914|now:1757679779094019|interval:72895|pto_count:0|srtt:50652
[2025/09/12 12:22:59 094044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 094048] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 094055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2439315|
[2025/09/12 12:22:59 094060] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 094064] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779095063|now:1757679779094063|interv:1000|
[2025/09/12 12:22:59 094068] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 094071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 094076] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779095063|
[2025/09/12 12:22:59 094080] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779095063|
[2025/09/12 12:22:59 094084] [debug] |xqc_engine_wakeup_after|wakeup:1757679779095063|now:1757679779094084|diff:979|
[2025/09/12 12:22:59 094088] [debug] |xqc_engine_main_logic|END|now:1757679779093754|
[2025/09/12 12:22:59 094356] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779094355|
[2025/09/12 12:22:59 094368] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 094377] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1116|
[2025/09/12 12:22:59 094383] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1117|
[2025/09/12 12:22:59 094391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1117|
[2025/09/12 12:22:59 094397] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 094406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2349|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2350|path_largest_ack:2349|
[2025/09/12 12:22:59 094411] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2338808|prior_time:1757679779040539|is_app_limited:0|send_elapse:52790|ack_elapse:53816|ctl_first_sent_time:1757679779041971|lagest_ack_time:1757679779094355|curr_delivered:2402408|
[2025/09/12 12:22:59 094416] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779041971|
[2025/09/12 12:22:59 094421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:652||sndq_packets_used_bytes:0|sndq_packets_free:240|
[2025/09/12 12:22:59 094425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2350|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2350|path_largest_ack:2350|
[2025/09/12 12:22:59 094429] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:62400|prior_delivered:2341208|prior_time:1757679779042530|is_app_limited:0|send_elapse:52809|ack_elapse:51825|ctl_first_sent_time:1757679779043987|lagest_ack_time:1757679779094355|curr_delivered:2403608|
[2025/09/12 12:22:59 094434] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779043987|
[2025/09/12 12:22:59 094438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:651||sndq_packets_used_bytes:0|sndq_packets_free:241|
[2025/09/12 12:22:59 094442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50652|rttvar:567|minrtt:31400|latest_rtt:50368|ack_delay:24|
[2025/09/12 12:22:59 094446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50614|rttvar:503|minrtt:31400|latest_rtt:50368|ack_delay:24|
[2025/09/12 12:22:59 094480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2350|lost_pn:2347|thresh:3|
[2025/09/12 12:22:59 094484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 094488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50614|rtt_var:503|pto_duration:52626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 094493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 094497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 094501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 094504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779166620|now:1757679779094488|interv:72132|
[2025/09/12 12:22:59 094509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779166620|now:1757679779094488|interval:72132|pto_count:0|srtt:50614
[2025/09/12 12:22:59 094513] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52809, ack_elapse 51825, delivered 62400|rate 1181616|lost 244|
[2025/09/12 12:22:59 094518] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181616) in round 39|
[2025/09/12 12:22:59 094522] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 094526] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 094530] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779043987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 094534] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779043987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 094539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:64808|srtt:50614|latest_rtt:50368|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 094545] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1117|largest:1117|pns:2|
[2025/09/12 12:22:59 094549] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1117|frame:ACK |recv_time:1757679779094355|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 094554] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899094355|now:1757679779094355|interv:120000000|
[2025/09/12 12:22:59 094558] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899094355|now:1757679779094355|interv:120000000|
[2025/09/12 12:22:59 094562] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779095063|pq_index:0|
[2025/09/12 12:22:59 094566] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779093754|
[2025/09/12 12:22:59 094570] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779094570|
[2025/09/12 12:22:59 094575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779094574|
[2025/09/12 12:22:59 094587] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50614|min_srtt:50614|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 094591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2473738|
[2025/09/12 12:22:59 094596] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50614|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 094600] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 094605] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50614|min_srtt:50614|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 094609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2474925|
[2025/09/12 12:22:59 094613] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50614|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 094617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 094622] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50614|min_srtt:50614|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 094626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2476112|
[2025/09/12 12:22:59 094630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 094634] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 094637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 094642] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 094646] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 094650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2439315|
[2025/09/12 12:22:59 094655] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 094658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 094662] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779095063|
[2025/09/12 12:22:59 094666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779095063|
[2025/09/12 12:22:59 094670] [debug] |xqc_engine_wakeup_after|wakeup:1757679779095063|now:1757679779094670|diff:393|
[2025/09/12 12:22:59 094677] [debug] |xqc_engine_main_logic|END|now:1757679779094574|
[2025/09/12 12:22:59 094683] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779094682|
[2025/09/12 12:22:59 094686] [debug] |xqc_engine_wakeup_after|wakeup:1757679779095063|now:1757679779094686|diff:377|
[2025/09/12 12:22:59 094690] [debug] |xqc_engine_main_logic|END|now:1757679779094682|
[2025/09/12 12:22:59 095761] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779095761|
[2025/09/12 12:22:59 095772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779095063|pq_index:0|
[2025/09/12 12:22:59 095777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779094574|
[2025/09/12 12:22:59 095782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779095781|
[2025/09/12 12:22:59 095786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779095063|now:1757679779095781|
[2025/09/12 12:22:59 095791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779095063|now:1757679779095781|
[2025/09/12 12:22:59 095795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 095800] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50614|min_srtt:50614|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 095805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2476112|
[2025/09/12 12:22:59 095809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 095813] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 095817] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 095821] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 095826] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 095830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2439315|
[2025/09/12 12:22:59 095835] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 095839] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2405|
[2025/09/12 12:22:59 095870] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779095847|stream_id:0|stream_offset:2439315|
[2025/09/12 12:22:59 095876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2405|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 095881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 095885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50614|rtt_var:503|pto_duration:52626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 095895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 095899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 095903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 095907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779168473|now:1757679779095885|interv:72588|
[2025/09/12 12:22:59 095911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779168473|now:1757679779095885|interval:72588|pto_count:0|srtt:50614
[2025/09/12 12:22:59 095915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:66008|
[2025/09/12 12:22:59 095920] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 095924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2440502|
[2025/09/12 12:22:59 095929] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 095933] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2406|
[2025/09/12 12:22:59 095953] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779095939|stream_id:0|stream_offset:2440502|
[2025/09/12 12:22:59 095958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2406|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 095963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 095967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50614|rtt_var:503|pto_duration:52626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 095971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 095975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 095978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 095982] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779168565|now:1757679779095966|interv:72599|
[2025/09/12 12:22:59 095986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779168565|now:1757679779095966|interval:72599|pto_count:0|srtt:50614
[2025/09/12 12:22:59 095991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 095995] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 095999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2441689|
[2025/09/12 12:22:59 096003] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 096011] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2407|
[2025/09/12 12:22:59 096034] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757679779096017|stream_id:0|stream_offset:2441689|
[2025/09/12 12:22:59 096042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2407|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 096049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 12:22:59 096056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50614|rtt_var:503|pto_duration:52626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 096063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 096069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 096075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 12:22:59 096081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779168643|now:1757679779096056|interv:72587|
[2025/09/12 12:22:59 096087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779168643|now:1757679779096056|interval:72587|pto_count:0|srtt:50614
[2025/09/12 12:22:59 096093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:68408|
[2025/09/12 12:22:59 096099] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 096104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2442876|
[2025/09/12 12:22:59 096110] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 096115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779097115|now:1757679779096115|interv:1000|
[2025/09/12 12:22:59 096121] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 096126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 096132] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779097115|
[2025/09/12 12:22:59 096139] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779097115|
[2025/09/12 12:22:59 096144] [debug] |xqc_engine_wakeup_after|wakeup:1757679779097115|now:1757679779096144|diff:971|
[2025/09/12 12:22:59 096148] [debug] |xqc_engine_main_logic|END|now:1757679779095781|
[2025/09/12 12:22:59 096355] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779096353|
[2025/09/12 12:22:59 096366] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 096372] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1117|
[2025/09/12 12:22:59 096376] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1118|
[2025/09/12 12:22:59 096382] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1118|
[2025/09/12 12:22:59 096392] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 096397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2351|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2352|path_largest_ack:2351|
[2025/09/12 12:22:59 096414] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2341208|prior_time:1757679779042530|is_app_limited:0|send_elapse:52918|ack_elapse:53823|ctl_first_sent_time:1757679779044096|lagest_ack_time:1757679779096353|curr_delivered:2404808|
[2025/09/12 12:22:59 096422] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779044096|
[2025/09/12 12:22:59 096428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:650||sndq_packets_used_bytes:0|sndq_packets_free:242|
[2025/09/12 12:22:59 096435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2352|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2352|path_largest_ack:2352|
[2025/09/12 12:22:59 096440] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2341208|prior_time:1757679779042530|is_app_limited:0|send_elapse:52918|ack_elapse:53823|ctl_first_sent_time:1757679779044096|lagest_ack_time:1757679779096353|curr_delivered:2406008|
[2025/09/12 12:22:59 096445] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779044218|
[2025/09/12 12:22:59 096449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:649||sndq_packets_used_bytes:0|sndq_packets_free:243|
[2025/09/12 12:22:59 096453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50614|rttvar:503|minrtt:31400|latest_rtt:52135|ack_delay:24|
[2025/09/12 12:22:59 096475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50801|rttvar:752|minrtt:31400|latest_rtt:52135|ack_delay:24|
[2025/09/12 12:22:59 096479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2352|lost_pn:2349|thresh:3|
[2025/09/12 12:22:59 096483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 096487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50801|rtt_var:752|pto_duration:53809|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 096492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 096496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 096499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 096503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779169826|now:1757679779096487|interv:73339|
[2025/09/12 12:22:59 096507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779169826|now:1757679779096487|interval:73339|pto_count:0|srtt:50801
[2025/09/12 12:22:59 096512] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52918, ack_elapse 53823, delivered 64800|rate 1203946|lost 244|
[2025/09/12 12:22:59 096516] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203946) in round 39|
[2025/09/12 12:22:59 096520] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 096528] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 096532] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779044218|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 096537] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779044218|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 096542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:66008|srtt:50801|latest_rtt:52135|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 096547] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1118|largest:1118|pns:2|
[2025/09/12 12:22:59 096552] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1118|frame:ACK |recv_time:1757679779096353|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 096557] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899096353|now:1757679779096353|interv:120000000|
[2025/09/12 12:22:59 096561] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899096353|now:1757679779096353|interv:120000000|
[2025/09/12 12:22:59 096565] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779097115|pq_index:0|
[2025/09/12 12:22:59 096569] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779095781|
[2025/09/12 12:22:59 096573] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779096573|
[2025/09/12 12:22:59 096577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779096576|
[2025/09/12 12:22:59 096583] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50801|min_srtt:50801|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 096588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2476112|
[2025/09/12 12:22:59 096592] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50801|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 096598] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 096602] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50801|min_srtt:50801|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 096607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2477299|
[2025/09/12 12:22:59 096611] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50801|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 096618] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 096623] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50801|min_srtt:50801|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 096627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2478486|
[2025/09/12 12:22:59 096631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 096635] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 096639] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 096643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 096647] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 096651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2442876|
[2025/09/12 12:22:59 096656] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 096659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 096663] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779097115|
[2025/09/12 12:22:59 096667] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779097115|
[2025/09/12 12:22:59 096671] [debug] |xqc_engine_wakeup_after|wakeup:1757679779097115|now:1757679779096671|diff:444|
[2025/09/12 12:22:59 096676] [debug] |xqc_engine_main_logic|END|now:1757679779096576|
[2025/09/12 12:22:59 096681] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779096681|
[2025/09/12 12:22:59 096685] [debug] |xqc_engine_wakeup_after|wakeup:1757679779097115|now:1757679779096685|diff:430|
[2025/09/12 12:22:59 096688] [debug] |xqc_engine_main_logic|END|now:1757679779096681|
[2025/09/12 12:22:59 097382] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679779097381|
[2025/09/12 12:22:59 097391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 097408] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1118|
[2025/09/12 12:22:59 097415] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1119|
[2025/09/12 12:22:59 097423] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1119|
[2025/09/12 12:22:59 097430] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:59 097435] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=3426167|max_stream_data_old=3163840|
[2025/09/12 12:22:59 097440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679779122381|now:1757679779097381|interv:25000|
[2025/09/12 12:22:59 097445] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779097381|max_ack_delay:25000|
[2025/09/12 12:22:59 097480] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1119|largest:1119|pns:2|
[2025/09/12 12:22:59 097485] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:1119|frame:MAX_STREAM_DATA |recv_time:1757679779097381|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 097490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899097381|now:1757679779097381|interv:120000000|
[2025/09/12 12:22:59 097494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899097381|now:1757679779097381|interv:120000000|
[2025/09/12 12:22:59 097498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779097115|pq_index:0|
[2025/09/12 12:22:59 097502] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779096576|
[2025/09/12 12:22:59 097506] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779097506|
[2025/09/12 12:22:59 097511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779097510|
[2025/09/12 12:22:59 097515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779097115|now:1757679779097510|
[2025/09/12 12:22:59 097520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779097115|now:1757679779097510|
[2025/09/12 12:22:59 097523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 097529] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50801|min_srtt:50801|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 097533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2478486|
[2025/09/12 12:22:59 097538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 097542] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 097545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 097550] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 097554] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 097558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2442876|
[2025/09/12 12:22:59 097563] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 097567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2408|
[2025/09/12 12:22:59 097600] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779097575|stream_id:0|stream_offset:2442876|
[2025/09/12 12:22:59 097609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2408|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 097622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 097630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50801|rtt_var:752|pto_duration:53809|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 097636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 097640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 097644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 097648] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779171384|now:1757679779097630|interv:73754|
[2025/09/12 12:22:59 097652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779171384|now:1757679779097630|interval:73754|pto_count:0|srtt:50801
[2025/09/12 12:22:59 097657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 097662] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 097666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2444063|
[2025/09/12 12:22:59 097670] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 097674] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2409|
[2025/09/12 12:22:59 097701] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757679779097681|stream_id:0|stream_offset:2444063|
[2025/09/12 12:22:59 097710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2409|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 097717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 12:22:59 097724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50801|rtt_var:752|pto_duration:53809|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 097731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 097735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 097739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 12:22:59 097742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779171490|now:1757679779097723|interv:73767|
[2025/09/12 12:22:59 097746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779171490|now:1757679779097723|interval:73767|pto_count:0|srtt:50801
[2025/09/12 12:22:59 097751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:68408|
[2025/09/12 12:22:59 097755] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 097764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2445250|
[2025/09/12 12:22:59 097768] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 097772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779098772|now:1757679779097772|interv:1000|
[2025/09/12 12:22:59 097776] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 097780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 097784] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779098772|
[2025/09/12 12:22:59 097788] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779098772|
[2025/09/12 12:22:59 097792] [debug] |xqc_engine_wakeup_after|wakeup:1757679779098772|now:1757679779097792|diff:980|
[2025/09/12 12:22:59 097796] [debug] |xqc_engine_main_logic|END|now:1757679779097510|
[2025/09/12 12:22:59 097802] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779097802|
[2025/09/12 12:22:59 097806] [debug] |xqc_engine_wakeup_after|wakeup:1757679779098772|now:1757679779097806|diff:966|
[2025/09/12 12:22:59 097810] [debug] |xqc_engine_main_logic|END|now:1757679779097802|
[2025/09/12 12:22:59 098344] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779098343|
[2025/09/12 12:22:59 098354] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 098360] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1119|
[2025/09/12 12:22:59 098364] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1120|
[2025/09/12 12:22:59 098370] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1120|
[2025/09/12 12:22:59 098374] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 098380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2353|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2354|path_largest_ack:2353|
[2025/09/12 12:22:59 098384] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2343608|prior_time:1757679779044530|is_app_limited:0|send_elapse:52805|ack_elapse:53813|ctl_first_sent_time:1757679779046001|lagest_ack_time:1757679779098343|curr_delivered:2407208|
[2025/09/12 12:22:59 098389] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779046001|
[2025/09/12 12:22:59 098394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:648||sndq_packets_used_bytes:0|sndq_packets_free:244|
[2025/09/12 12:22:59 098398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2354|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2354|path_largest_ack:2354|
[2025/09/12 12:22:59 098402] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2343608|prior_time:1757679779044530|is_app_limited:0|send_elapse:52805|ack_elapse:53813|ctl_first_sent_time:1757679779046001|lagest_ack_time:1757679779098343|curr_delivered:2408408|
[2025/09/12 12:22:59 098407] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779046094|
[2025/09/12 12:22:59 098411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:647||sndq_packets_used_bytes:0|sndq_packets_free:245|
[2025/09/12 12:22:59 098420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50801|rttvar:752|minrtt:31400|latest_rtt:52249|ack_delay:24|
[2025/09/12 12:22:59 098424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50979|rttvar:920|minrtt:31400|latest_rtt:52249|ack_delay:24|
[2025/09/12 12:22:59 098429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2354|lost_pn:2351|thresh:3|
[2025/09/12 12:22:59 098433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 098437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50979|rtt_var:920|pto_duration:54659|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 098442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 098445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 098449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 098472] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779172340|now:1757679779098437|interv:73903|
[2025/09/12 12:22:59 098481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779172340|now:1757679779098437|interval:73903|pto_count:0|srtt:50979
[2025/09/12 12:22:59 098485] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52805, ack_elapse 53813, delivered 64800|rate 1204169|lost 244|
[2025/09/12 12:22:59 098490] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204169) in round 39|
[2025/09/12 12:22:59 098494] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 098498] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 098502] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779046094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 098506] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779046094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 098511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:66008|srtt:50979|latest_rtt:52249|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 098517] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1120|largest:1120|pns:2|
[2025/09/12 12:22:59 098521] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1120|frame:ACK |recv_time:1757679779098343|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 098526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899098343|now:1757679779098343|interv:120000000|
[2025/09/12 12:22:59 098530] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899098343|now:1757679779098343|interv:120000000|
[2025/09/12 12:22:59 098534] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779098772|pq_index:0|
[2025/09/12 12:22:59 098542] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779097510|
[2025/09/12 12:22:59 098546] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779098546|
[2025/09/12 12:22:59 098551] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779098550|
[2025/09/12 12:22:59 098556] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50979|min_srtt:50979|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 098561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2478486|
[2025/09/12 12:22:59 098565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50979|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 098570] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 098575] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50979|min_srtt:50979|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 098579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2479673|
[2025/09/12 12:22:59 098584] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50979|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 098588] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 098592] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50979|min_srtt:50979|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 098596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2480860|
[2025/09/12 12:22:59 098600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 098604] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 098608] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 098612] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 098617] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 098621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2445250|
[2025/09/12 12:22:59 098625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 098629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 098636] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779098772|
[2025/09/12 12:22:59 098640] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779098772|
[2025/09/12 12:22:59 098644] [debug] |xqc_engine_wakeup_after|wakeup:1757679779098772|now:1757679779098644|diff:128|
[2025/09/12 12:22:59 098648] [debug] |xqc_engine_main_logic|END|now:1757679779098550|
[2025/09/12 12:22:59 098653] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779098653|
[2025/09/12 12:22:59 098657] [debug] |xqc_engine_wakeup_after|wakeup:1757679779098772|now:1757679779098657|diff:115|
[2025/09/12 12:22:59 098661] [debug] |xqc_engine_main_logic|END|now:1757679779098653|
[2025/09/12 12:22:59 099729] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779099728|
[2025/09/12 12:22:59 099740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779098772|pq_index:0|
[2025/09/12 12:22:59 099744] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779098550|
[2025/09/12 12:22:59 099750] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779099748|
[2025/09/12 12:22:59 099754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779098772|now:1757679779099748|
[2025/09/12 12:22:59 099758] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779098772|now:1757679779099748|
[2025/09/12 12:22:59 099762] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 099768] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50979|min_srtt:50979|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 099773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2480860|
[2025/09/12 12:22:59 099778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 099781] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 099785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 099790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 099794] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 099798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2445250|
[2025/09/12 12:22:59 099803] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 099807] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2410|
[2025/09/12 12:22:59 099840] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779099816|stream_id:0|stream_offset:2445250|
[2025/09/12 12:22:59 099849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2410|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 099863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 099871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50979|rtt_var:920|pto_duration:54659|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 099877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 099881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 099884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 099888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779174475|now:1757679779099870|interv:74605|
[2025/09/12 12:22:59 099892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779174475|now:1757679779099870|interval:74605|pto_count:0|srtt:50979
[2025/09/12 12:22:59 099897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 099902] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 099906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2446437|
[2025/09/12 12:22:59 099911] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 099915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2411|
[2025/09/12 12:22:59 099942] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757679779099922|stream_id:0|stream_offset:2446437|
[2025/09/12 12:22:59 099951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2411|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 099958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 12:22:59 099965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50979|rtt_var:920|pto_duration:54659|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 099972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 099975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 099979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 12:22:59 099983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779174581|now:1757679779099965|interv:74616|
[2025/09/12 12:22:59 099987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779174581|now:1757679779099965|interval:74616|pto_count:0|srtt:50979
[2025/09/12 12:22:59 099992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:68408|
[2025/09/12 12:22:59 099996] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 100005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2447624|
[2025/09/12 12:22:59 100009] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 100013] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2412|
[2025/09/12 12:22:59 100039] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757679779100020|stream_id:0|stream_offset:2447624|
[2025/09/12 12:22:59 100048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2412|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 100054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 12:22:59 100061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50979|rtt_var:920|pto_duration:54659|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 100067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 100071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 100075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 12:22:59 100079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779174679|now:1757679779100060|interv:74619|
[2025/09/12 12:22:59 100083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779174679|now:1757679779100060|interval:74619|pto_count:0|srtt:50979
[2025/09/12 12:22:59 100087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:69608|
[2025/09/12 12:22:59 100092] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 100096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2448811|
[2025/09/12 12:22:59 100100] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 100106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779101106|now:1757679779100106|interv:1000|
[2025/09/12 12:22:59 100113] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 100119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 100125] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779101106|
[2025/09/12 12:22:59 100131] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779101106|
[2025/09/12 12:22:59 100137] [debug] |xqc_engine_wakeup_after|wakeup:1757679779101106|now:1757679779100137|diff:969|
[2025/09/12 12:22:59 100143] [debug] |xqc_engine_main_logic|END|now:1757679779099748|
[2025/09/12 12:22:59 100362] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779100361|
[2025/09/12 12:22:59 100373] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 100388] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1120|
[2025/09/12 12:22:59 100392] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1121|
[2025/09/12 12:22:59 100398] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1121|
[2025/09/12 12:22:59 100402] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 100407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2355|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2356|path_largest_ack:2355|
[2025/09/12 12:22:59 100412] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2346008|prior_time:1757679779046530|is_app_limited:0|send_elapse:52888|ack_elapse:53831|ctl_first_sent_time:1757679779048066|lagest_ack_time:1757679779100361|curr_delivered:2409608|
[2025/09/12 12:22:59 100417] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779048066|
[2025/09/12 12:22:59 100421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:646||sndq_packets_used_bytes:0|sndq_packets_free:246|
[2025/09/12 12:22:59 100426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2356|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2356|path_largest_ack:2356|
[2025/09/12 12:22:59 100430] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2346008|prior_time:1757679779046530|is_app_limited:0|send_elapse:52888|ack_elapse:53831|ctl_first_sent_time:1757679779048066|lagest_ack_time:1757679779100361|curr_delivered:2410808|
[2025/09/12 12:22:59 100435] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779048168|
[2025/09/12 12:22:59 100442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:645||sndq_packets_used_bytes:0|sndq_packets_free:247|
[2025/09/12 12:22:59 100449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50979|rttvar:920|minrtt:31400|latest_rtt:52193|ack_delay:24|
[2025/09/12 12:22:59 100469] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51128|rttvar:987|minrtt:31400|latest_rtt:52193|ack_delay:24|
[2025/09/12 12:22:59 100476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2356|lost_pn:2353|thresh:3|
[2025/09/12 12:22:59 100483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 100488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51128|rtt_var:987|pto_duration:55076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 100492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 100496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 100500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 100504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779175096|now:1757679779100487|interv:74609|
[2025/09/12 12:22:59 100508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779175096|now:1757679779100487|interval:74609|pto_count:0|srtt:51128
[2025/09/12 12:22:59 100512] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52888, ack_elapse 53831, delivered 64800|rate 1203767|lost 244|
[2025/09/12 12:22:59 100521] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203767) in round 39|
[2025/09/12 12:22:59 100525] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 100529] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 100533] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779048168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 100538] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779048168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 100542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:67208|srtt:51128|latest_rtt:52193|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 100548] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1121|largest:1121|pns:2|
[2025/09/12 12:22:59 100552] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1121|frame:ACK |recv_time:1757679779100361|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 100557] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899100361|now:1757679779100361|interv:120000000|
[2025/09/12 12:22:59 100561] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899100361|now:1757679779100361|interv:120000000|
[2025/09/12 12:22:59 100565] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779101106|pq_index:0|
[2025/09/12 12:22:59 100569] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779099748|
[2025/09/12 12:22:59 100573] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779100573|
[2025/09/12 12:22:59 100578] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779100577|
[2025/09/12 12:22:59 100584] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51128|min_srtt:51128|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 100588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2480860|
[2025/09/12 12:22:59 100593] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51128|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 100598] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 100602] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51128|min_srtt:51128|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 100607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2482047|
[2025/09/12 12:22:59 100614] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51128|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 100618] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 100623] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51128|min_srtt:51128|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 100627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2483234|
[2025/09/12 12:22:59 100631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 100635] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 100639] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 100643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 100648] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 100652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2448811|
[2025/09/12 12:22:59 100656] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 100660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 100664] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779101106|
[2025/09/12 12:22:59 100668] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779101106|
[2025/09/12 12:22:59 100672] [debug] |xqc_engine_wakeup_after|wakeup:1757679779101106|now:1757679779100672|diff:434|
[2025/09/12 12:22:59 100676] [debug] |xqc_engine_main_logic|END|now:1757679779100577|
[2025/09/12 12:22:59 100681] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779100681|
[2025/09/12 12:22:59 100685] [debug] |xqc_engine_wakeup_after|wakeup:1757679779101106|now:1757679779100685|diff:421|
[2025/09/12 12:22:59 100689] [debug] |xqc_engine_main_logic|END|now:1757679779100681|
[2025/09/12 12:22:59 101756] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779101755|
[2025/09/12 12:22:59 101767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779101106|pq_index:0|
[2025/09/12 12:22:59 101772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779100577|
[2025/09/12 12:22:59 101777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779101776|
[2025/09/12 12:22:59 101781] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779101106|now:1757679779101776|
[2025/09/12 12:22:59 101786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779101106|now:1757679779101776|
[2025/09/12 12:22:59 101790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 101800] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51128|min_srtt:51128|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 101805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2483234|
[2025/09/12 12:22:59 101809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 101813] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 101817] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 101822] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 101826] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 101830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2448811|
[2025/09/12 12:22:59 101835] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 101839] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2413|
[2025/09/12 12:22:59 101873] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757679779101848|stream_id:0|stream_offset:2448811|
[2025/09/12 12:22:59 101882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2413|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 101890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 12:22:59 101897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51128|rtt_var:987|pto_duration:55076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 101904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 101908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 101911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 12:22:59 101915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779176924|now:1757679779101897|interv:75027|
[2025/09/12 12:22:59 101920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779176924|now:1757679779101897|interval:75027|pto_count:0|srtt:51128
[2025/09/12 12:22:59 101924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:68408|
[2025/09/12 12:22:59 101929] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 101933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2449998|
[2025/09/12 12:22:59 101942] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 101946] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2414|
[2025/09/12 12:22:59 101972] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757679779101953|stream_id:0|stream_offset:2449998|
[2025/09/12 12:22:59 101981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2414|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 101988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 12:22:59 101995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51128|rtt_var:987|pto_duration:55076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 102000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 102004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 102008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 12:22:59 102012] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779177029|now:1757679779101994|interv:75035|
[2025/09/12 12:22:59 102016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779177029|now:1757679779101994|interval:75035|pto_count:0|srtt:51128
[2025/09/12 12:22:59 102021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:69608|
[2025/09/12 12:22:59 102025] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 102029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2451185|
[2025/09/12 12:22:59 102034] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 102038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779103038|now:1757679779102038|interv:1000|
[2025/09/12 12:22:59 102042] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 102045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 102050] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779103038|
[2025/09/12 12:22:59 102054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779103038|
[2025/09/12 12:22:59 102058] [debug] |xqc_engine_wakeup_after|wakeup:1757679779103038|now:1757679779102057|diff:981|
[2025/09/12 12:22:59 102062] [debug] |xqc_engine_main_logic|END|now:1757679779101776|
[2025/09/12 12:22:59 102303] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779102301|
[2025/09/12 12:22:59 102313] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 102322] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1121|
[2025/09/12 12:22:59 102340] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1122|
[2025/09/12 12:22:59 102350] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1122|
[2025/09/12 12:22:59 102364] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 102370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2357|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2358|path_largest_ack:2357|
[2025/09/12 12:22:59 102374] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2348408|prior_time:1757679779048526|is_app_limited:0|send_elapse:52793|ack_elapse:53775|ctl_first_sent_time:1757679779049984|lagest_ack_time:1757679779102301|curr_delivered:2412008|
[2025/09/12 12:22:59 102379] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779049984|
[2025/09/12 12:22:59 102384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:644||sndq_packets_used_bytes:0|sndq_packets_free:248|
[2025/09/12 12:22:59 102388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2358|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2358|path_largest_ack:2358|
[2025/09/12 12:22:59 102394] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2348408|prior_time:1757679779048526|is_app_limited:0|send_elapse:52793|ack_elapse:53775|ctl_first_sent_time:1757679779049984|lagest_ack_time:1757679779102301|curr_delivered:2413208|
[2025/09/12 12:22:59 102402] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779050098|
[2025/09/12 12:22:59 102408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:643||sndq_packets_used_bytes:0|sndq_packets_free:249|
[2025/09/12 12:22:59 102415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51128|rttvar:987|minrtt:31400|latest_rtt:52203|ack_delay:24|
[2025/09/12 12:22:59 102420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51259|rttvar:1003|minrtt:31400|latest_rtt:52203|ack_delay:24|
[2025/09/12 12:22:59 102424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2358|lost_pn:2355|thresh:3|
[2025/09/12 12:22:59 102429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 102433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51259|rtt_var:1003|pto_duration:55271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 102437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 102441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 102445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 102449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779177224|now:1757679779102432|interv:74792|
[2025/09/12 12:22:59 102470] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779177224|now:1757679779102432|interval:74792|pto_count:0|srtt:51259
[2025/09/12 12:22:59 102479] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52793, ack_elapse 53775, delivered 64800|rate 1205020|lost 244|
[2025/09/12 12:22:59 102484] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205020) in round 39|
[2025/09/12 12:22:59 102492] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 102497] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 102500] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779050098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 102505] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779050098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 102509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:67208|srtt:51259|latest_rtt:52203|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 102515] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1122|largest:1122|pns:2|
[2025/09/12 12:22:59 102520] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1122|frame:ACK |recv_time:1757679779102301|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 102524] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899102301|now:1757679779102301|interv:120000000|
[2025/09/12 12:22:59 102529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899102301|now:1757679779102301|interv:120000000|
[2025/09/12 12:22:59 102533] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779103038|pq_index:0|
[2025/09/12 12:22:59 102537] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779101776|
[2025/09/12 12:22:59 102541] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779102541|
[2025/09/12 12:22:59 102546] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779102545|
[2025/09/12 12:22:59 102551] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51259|min_srtt:51259|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 102556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2483234|
[2025/09/12 12:22:59 102561] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 102565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 102570] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51259|min_srtt:51259|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 102574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2484421|
[2025/09/12 12:22:59 102578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 102585] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 102590] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51259|min_srtt:51259|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 102594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2485608|
[2025/09/12 12:22:59 102598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 102602] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 102606] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 102610] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 102614] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 102618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2451185|
[2025/09/12 12:22:59 102623] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 102626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 102630] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779103038|
[2025/09/12 12:22:59 102634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779103038|
[2025/09/12 12:22:59 102638] [debug] |xqc_engine_wakeup_after|wakeup:1757679779103038|now:1757679779102638|diff:400|
[2025/09/12 12:22:59 102642] [debug] |xqc_engine_main_logic|END|now:1757679779102545|
[2025/09/12 12:22:59 102648] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779102648|
[2025/09/12 12:22:59 102652] [debug] |xqc_engine_wakeup_after|wakeup:1757679779103038|now:1757679779102651|diff:387|
[2025/09/12 12:22:59 102655] [debug] |xqc_engine_main_logic|END|now:1757679779102648|
[2025/09/12 12:22:59 103728] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779103728|
[2025/09/12 12:22:59 103739] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779103038|pq_index:0|
[2025/09/12 12:22:59 103744] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779102545|
[2025/09/12 12:22:59 103749] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779103748|
[2025/09/12 12:22:59 103753] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779103038|now:1757679779103748|
[2025/09/12 12:22:59 103758] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779103038|now:1757679779103748|
[2025/09/12 12:22:59 103762] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 103767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51259|min_srtt:51259|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 103772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2485608|
[2025/09/12 12:22:59 103782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 103786] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 103790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 103794] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 103799] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 103803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2451185|
[2025/09/12 12:22:59 103807] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 103812] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2415|
[2025/09/12 12:22:59 103846] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757679779103820|stream_id:0|stream_offset:2451185|
[2025/09/12 12:22:59 103855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2415|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 103863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 12:22:59 103870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51259|rtt_var:1003|pto_duration:55271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 103877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 103882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 103886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 12:22:59 103890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779179091|now:1757679779103869|interv:75222|
[2025/09/12 12:22:59 103894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779179091|now:1757679779103869|interval:75222|pto_count:0|srtt:51259
[2025/09/12 12:22:59 103899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:68408|
[2025/09/12 12:22:59 103904] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 103908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2452372|
[2025/09/12 12:22:59 103913] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 103917] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2416|
[2025/09/12 12:22:59 103942] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757679779103923|stream_id:0|stream_offset:2452372|
[2025/09/12 12:22:59 103957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2416|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 103965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 12:22:59 103970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51259|rtt_var:1003|pto_duration:55271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 103975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 103979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 103983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 12:22:59 103986] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779179194|now:1757679779103970|interv:75224|
[2025/09/12 12:22:59 103990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779179194|now:1757679779103970|interval:75224|pto_count:0|srtt:51259
[2025/09/12 12:22:59 103995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:69608|
[2025/09/12 12:22:59 104000] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 104004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2453559|
[2025/09/12 12:22:59 104008] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 104012] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2417|
[2025/09/12 12:22:59 104038] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69608|now:1757679779104019|stream_id:0|stream_offset:2453559|
[2025/09/12 12:22:59 104047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2417|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 104054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69608|applimit:0|
[2025/09/12 12:22:59 104060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51259|rtt_var:1003|pto_duration:55271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 104067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 104073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 104079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70808|
[2025/09/12 12:22:59 104085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779179290|now:1757679779104060|interv:75230|
[2025/09/12 12:22:59 104091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779179290|now:1757679779104060|interval:75230|pto_count:0|srtt:51259
[2025/09/12 12:22:59 104104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:70808|
[2025/09/12 12:22:59 104111] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 104117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2454746|
[2025/09/12 12:22:59 104123] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 104129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779105128|now:1757679779104128|interv:1000|
[2025/09/12 12:22:59 104135] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 104140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 104146] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779105128|
[2025/09/12 12:22:59 104152] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779105128|
[2025/09/12 12:22:59 104158] [debug] |xqc_engine_wakeup_after|wakeup:1757679779105128|now:1757679779104157|diff:971|
[2025/09/12 12:22:59 104164] [debug] |xqc_engine_main_logic|END|now:1757679779103748|
[2025/09/12 12:22:59 104303] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779104302|
[2025/09/12 12:22:59 104313] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 104322] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1122|
[2025/09/12 12:22:59 104328] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1123|
[2025/09/12 12:22:59 104334] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1123|
[2025/09/12 12:22:59 104338] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 104343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2359|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2360|path_largest_ack:2359|
[2025/09/12 12:22:59 104348] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2350808|prior_time:1757679779050515|is_app_limited:0|send_elapse:52831|ack_elapse:53787|ctl_first_sent_time:1757679779051984|lagest_ack_time:1757679779104302|curr_delivered:2414408|
[2025/09/12 12:22:59 104352] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779051984|
[2025/09/12 12:22:59 104357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:642||sndq_packets_used_bytes:0|sndq_packets_free:250|
[2025/09/12 12:22:59 104361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2360|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2360|path_largest_ack:2360|
[2025/09/12 12:22:59 104366] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2350808|prior_time:1757679779050515|is_app_limited:0|send_elapse:52831|ack_elapse:53787|ctl_first_sent_time:1757679779051984|lagest_ack_time:1757679779104302|curr_delivered:2415608|
[2025/09/12 12:22:59 104370] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779052073|
[2025/09/12 12:22:59 104375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:641||sndq_packets_used_bytes:0|sndq_packets_free:251|
[2025/09/12 12:22:59 104388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51259|rttvar:1003|minrtt:31400|latest_rtt:52229|ack_delay:24|
[2025/09/12 12:22:59 104395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51377|rttvar:989|minrtt:31400|latest_rtt:52229|ack_delay:24|
[2025/09/12 12:22:59 104402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2360|lost_pn:2357|thresh:3|
[2025/09/12 12:22:59 104407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 104411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51377|rtt_var:989|pto_duration:55333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 104416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 104420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 104424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 12:22:59 104428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779179352|now:1757679779104411|interv:74941|
[2025/09/12 12:22:59 104432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779179352|now:1757679779104411|interval:74941|pto_count:0|srtt:51377
[2025/09/12 12:22:59 104436] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52831, ack_elapse 53787, delivered 64800|rate 1204752|lost 244|
[2025/09/12 12:22:59 104441] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204752) in round 39|
[2025/09/12 12:22:59 104445] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 104449] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 104471] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779052073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 104478] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779052073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2353208|
[2025/09/12 12:22:59 104483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:68408|srtt:51377|latest_rtt:52229|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 104489] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1123|largest:1123|pns:2|
[2025/09/12 12:22:59 104493] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1123|frame:ACK |recv_time:1757679779104302|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 104498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899104302|now:1757679779104302|interv:120000000|
[2025/09/12 12:22:59 104502] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899104302|now:1757679779104302|interv:120000000|
[2025/09/12 12:22:59 104510] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779105128|pq_index:0|
[2025/09/12 12:22:59 104514] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779103748|
[2025/09/12 12:22:59 104518] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779104518|
[2025/09/12 12:22:59 104523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779104522|
[2025/09/12 12:22:59 104529] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51377|min_srtt:51377|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 104534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2485608|
[2025/09/12 12:22:59 104538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 104543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 104547] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51377|min_srtt:51377|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 104552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2486795|
[2025/09/12 12:22:59 104556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 104560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 104565] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51377|min_srtt:51377|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 104569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2487982|
[2025/09/12 12:22:59 104573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 104577] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 104581] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 104585] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 104589] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 104594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2454746|
[2025/09/12 12:22:59 104598] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 104605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 104609] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779105128|
[2025/09/12 12:22:59 104613] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779105128|
[2025/09/12 12:22:59 104617] [debug] |xqc_engine_wakeup_after|wakeup:1757679779105128|now:1757679779104616|diff:512|
[2025/09/12 12:22:59 104621] [debug] |xqc_engine_main_logic|END|now:1757679779104522|
[2025/09/12 12:22:59 104626] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779104626|
[2025/09/12 12:22:59 104631] [debug] |xqc_engine_wakeup_after|wakeup:1757679779105128|now:1757679779104631|diff:497|
[2025/09/12 12:22:59 104635] [debug] |xqc_engine_main_logic|END|now:1757679779104626|
[2025/09/12 12:22:59 105701] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779105701|
[2025/09/12 12:22:59 105713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779105128|pq_index:0|
[2025/09/12 12:22:59 105717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779104522|
[2025/09/12 12:22:59 105722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779105721|
[2025/09/12 12:22:59 105727] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779105128|now:1757679779105721|
[2025/09/12 12:22:59 105731] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779105128|now:1757679779105721|
[2025/09/12 12:22:59 105735] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 105740] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51377|min_srtt:51377|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 105745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2487982|
[2025/09/12 12:22:59 105750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 105754] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 105757] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 105762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 105766] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 105771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2454746|
[2025/09/12 12:22:59 105775] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 105779] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2418|
[2025/09/12 12:22:59 105812] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757679779105788|stream_id:0|stream_offset:2454746|
[2025/09/12 12:22:59 105821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2418|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 105836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 12:22:59 105843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51377|rtt_var:989|pto_duration:55333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 105849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 105853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 105857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 12:22:59 105861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779181121|now:1757679779105843|interv:75278|
[2025/09/12 12:22:59 105865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779181121|now:1757679779105843|interval:75278|pto_count:0|srtt:51377
[2025/09/12 12:22:59 105870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:69608|
[2025/09/12 12:22:59 105874] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 105879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2455933|
[2025/09/12 12:22:59 105883] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 105887] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2419|
[2025/09/12 12:22:59 105914] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69608|now:1757679779105894|stream_id:0|stream_offset:2455933|
[2025/09/12 12:22:59 105922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2419|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 105929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69608|applimit:0|
[2025/09/12 12:22:59 105936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51377|rtt_var:989|pto_duration:55333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 105943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 105947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 105951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70808|
[2025/09/12 12:22:59 105955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779181227|now:1757679779105936|interv:75291|
[2025/09/12 12:22:59 105959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779181227|now:1757679779105936|interval:75291|pto_count:0|srtt:51377
[2025/09/12 12:22:59 105963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:70808|
[2025/09/12 12:22:59 105968] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 105979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2457120|
[2025/09/12 12:22:59 105986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 105992] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779106991|now:1757679779105991|interv:1000|
[2025/09/12 12:22:59 105998] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 106004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 106010] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779106991|
[2025/09/12 12:22:59 106016] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779106991|
[2025/09/12 12:22:59 106022] [debug] |xqc_engine_wakeup_after|wakeup:1757679779106991|now:1757679779106022|diff:969|
[2025/09/12 12:22:59 106029] [debug] |xqc_engine_main_logic|END|now:1757679779105721|
[2025/09/12 12:22:59 106313] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779106311|
[2025/09/12 12:22:59 106324] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 106331] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1123|
[2025/09/12 12:22:59 106335] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1124|
[2025/09/12 12:22:59 106341] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1124|
[2025/09/12 12:22:59 106345] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 106350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2361|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2362|path_largest_ack:2361|
[2025/09/12 12:22:59 106355] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2353208|prior_time:1757679779052505|is_app_limited:0|send_elapse:52829|ack_elapse:53806|ctl_first_sent_time:1757679779053964|lagest_ack_time:1757679779106311|curr_delivered:2416808|
[2025/09/12 12:22:59 106360] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779053964|
[2025/09/12 12:22:59 106364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:640||sndq_packets_used_bytes:0|sndq_packets_free:252|
[2025/09/12 12:22:59 106369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2362|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2362|path_largest_ack:2362|
[2025/09/12 12:22:59 106373] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2353208|prior_time:1757679779052505|is_app_limited:0|send_elapse:52829|ack_elapse:53806|ctl_first_sent_time:1757679779053964|lagest_ack_time:1757679779106311|curr_delivered:2418008|
[2025/09/12 12:22:59 106378] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779054077|
[2025/09/12 12:22:59 106382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:639||sndq_packets_used_bytes:0|sndq_packets_free:253|
[2025/09/12 12:22:59 106386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51377|rttvar:989|minrtt:31400|latest_rtt:52234|ack_delay:24|
[2025/09/12 12:22:59 106395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51481|rttvar:950|minrtt:31400|latest_rtt:52234|ack_delay:24|
[2025/09/12 12:22:59 106400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2362|lost_pn:2359|thresh:3|
[2025/09/12 12:22:59 106404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 106408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51481|rtt_var:950|pto_duration:55281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 106412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 106416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 106420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 12:22:59 106424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779181175|now:1757679779106408|interv:74767|
[2025/09/12 12:22:59 106428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779181175|now:1757679779106408|interval:74767|pto_count:0|srtt:51481
[2025/09/12 12:22:59 106433] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52829, ack_elapse 53806, delivered 64800|rate 1204326|lost 244|
[2025/09/12 12:22:59 106437] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 39 -> 40|
[2025/09/12 12:22:59 106441] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204326) in round 40|
[2025/09/12 12:22:59 106445] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 106449] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 106473] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779054077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 106483] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779054077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 106487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:68408|srtt:51481|latest_rtt:52234|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:59 106493] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1124|largest:1124|pns:2|
[2025/09/12 12:22:59 106498] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1124|frame:ACK |recv_time:1757679779106311|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 106503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899106311|now:1757679779106311|interv:120000000|
[2025/09/12 12:22:59 106507] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899106311|now:1757679779106311|interv:120000000|
[2025/09/12 12:22:59 106511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779106991|pq_index:0|
[2025/09/12 12:22:59 106518] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779105721|
[2025/09/12 12:22:59 106522] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779106522|
[2025/09/12 12:22:59 106527] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779106526|
[2025/09/12 12:22:59 106533] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51481|min_srtt:51481|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 106537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2487982|
[2025/09/12 12:22:59 106542] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 106547] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 106551] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51481|min_srtt:51481|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 106555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2489169|
[2025/09/12 12:22:59 106559] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 106564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 106568] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51481|min_srtt:51481|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 106572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2490356|
[2025/09/12 12:22:59 106576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 106580] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 106584] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 106588] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 106592] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 106596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2457120|
[2025/09/12 12:22:59 106601] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 106604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 106608] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779106991|
[2025/09/12 12:22:59 106615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779106991|
[2025/09/12 12:22:59 106619] [debug] |xqc_engine_wakeup_after|wakeup:1757679779106991|now:1757679779106619|diff:372|
[2025/09/12 12:22:59 106623] [debug] |xqc_engine_main_logic|END|now:1757679779106526|
[2025/09/12 12:22:59 106628] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779106628|
[2025/09/12 12:22:59 106632] [debug] |xqc_engine_wakeup_after|wakeup:1757679779106991|now:1757679779106632|diff:359|
[2025/09/12 12:22:59 106636] [debug] |xqc_engine_main_logic|END|now:1757679779106628|
[2025/09/12 12:22:59 107703] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779107702|
[2025/09/12 12:22:59 107714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779106991|pq_index:0|
[2025/09/12 12:22:59 107719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779106526|
[2025/09/12 12:22:59 107724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779107722|
[2025/09/12 12:22:59 107728] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779106991|now:1757679779107722|
[2025/09/12 12:22:59 107732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779106991|now:1757679779107722|
[2025/09/12 12:22:59 107737] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 107746] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51481|min_srtt:51481|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 107753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2490356|
[2025/09/12 12:22:59 107760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 107764] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 107768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 107772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 107777] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 107781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2457120|
[2025/09/12 12:22:59 107786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 107790] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2420|
[2025/09/12 12:22:59 107824] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757679779107798|stream_id:0|stream_offset:2457120|
[2025/09/12 12:22:59 107833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2420|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 107841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 12:22:59 107855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51481|rtt_var:950|pto_duration:55281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 107859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 107863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 107867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 12:22:59 107871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779183079|now:1757679779107854|interv:75225|
[2025/09/12 12:22:59 107875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779183079|now:1757679779107854|interval:75225|pto_count:0|srtt:51481
[2025/09/12 12:22:59 107881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:69608|
[2025/09/12 12:22:59 107889] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 107896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2458307|
[2025/09/12 12:22:59 107903] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 107909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2421|
[2025/09/12 12:22:59 107948] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69608|now:1757679779107919|stream_id:0|stream_offset:2458307|
[2025/09/12 12:22:59 107957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2421|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 107964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69608|applimit:0|
[2025/09/12 12:22:59 107969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51481|rtt_var:950|pto_duration:55281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 107973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 107977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 107981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70808|
[2025/09/12 12:22:59 107985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779183200|now:1757679779107969|interv:75231|
[2025/09/12 12:22:59 107991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779183200|now:1757679779107969|interval:75231|pto_count:0|srtt:51481
[2025/09/12 12:22:59 107998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:70808|
[2025/09/12 12:22:59 108005] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 108012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 108026] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 108033] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2422|
[2025/09/12 12:22:59 108067] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70808|now:1757679779108043|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 108075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2422|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 108082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70808|applimit:0|
[2025/09/12 12:22:59 108088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51481|rtt_var:950|pto_duration:55281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 108095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 108101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 108106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72008|
[2025/09/12 12:22:59 108112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779183324|now:1757679779108088|interv:75236|
[2025/09/12 12:22:59 108119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779183324|now:1757679779108088|interval:75236|pto_count:0|srtt:51481
[2025/09/12 12:22:59 108125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:72008|
[2025/09/12 12:22:59 108133] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 108140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2460681|
[2025/09/12 12:22:59 108146] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 108153] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779109153|now:1757679779108153|interv:1000|
[2025/09/12 12:22:59 108160] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 108167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 108173] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779109153|
[2025/09/12 12:22:59 108179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779109153|
[2025/09/12 12:22:59 108186] [debug] |xqc_engine_wakeup_after|wakeup:1757679779109153|now:1757679779108186|diff:967|
[2025/09/12 12:22:59 108192] [debug] |xqc_engine_main_logic|END|now:1757679779107722|
[2025/09/12 12:22:59 108306] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779108305|
[2025/09/12 12:22:59 108316] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 108341] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1124|
[2025/09/12 12:22:59 108355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1125|
[2025/09/12 12:22:59 108362] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1125|
[2025/09/12 12:22:59 108366] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 108371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2363|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2364|path_largest_ack:2363|
[2025/09/12 12:22:59 108376] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2355608|prior_time:1757679779054503|is_app_limited:0|send_elapse:52812|ack_elapse:53802|ctl_first_sent_time:1757679779055978|lagest_ack_time:1757679779108305|curr_delivered:2419208|
[2025/09/12 12:22:59 108381] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779055978|
[2025/09/12 12:22:59 108385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:638||sndq_packets_used_bytes:0|sndq_packets_free:254|
[2025/09/12 12:22:59 108390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2364|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2364|path_largest_ack:2364|
[2025/09/12 12:22:59 108394] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2355608|prior_time:1757679779054503|is_app_limited:0|send_elapse:52812|ack_elapse:53802|ctl_first_sent_time:1757679779055978|lagest_ack_time:1757679779108305|curr_delivered:2420408|
[2025/09/12 12:22:59 108399] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779056085|
[2025/09/12 12:22:59 108403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:637||sndq_packets_used_bytes:0|sndq_packets_free:255|
[2025/09/12 12:22:59 108407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51481|rttvar:950|minrtt:31400|latest_rtt:52220|ack_delay:24|
[2025/09/12 12:22:59 108411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51570|rttvar:891|minrtt:31400|latest_rtt:52220|ack_delay:24|
[2025/09/12 12:22:59 108415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2364|lost_pn:2361|thresh:3|
[2025/09/12 12:22:59 108419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 108423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51570|rtt_var:891|pto_duration:55134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 108428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 108432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 108436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 12:22:59 108440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779183177|now:1757679779108423|interv:74754|
[2025/09/12 12:22:59 108444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779183177|now:1757679779108423|interval:74754|pto_count:0|srtt:51570
[2025/09/12 12:22:59 108448] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52812, ack_elapse 53802, delivered 64800|rate 1204416|lost 244|
[2025/09/12 12:22:59 108483] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204416) in round 40|
[2025/09/12 12:22:59 108487] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 108491] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 108495] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779056085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 108500] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779056085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 108505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:69608|srtt:51570|latest_rtt:52220|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 108510] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1125|largest:1125|pns:2|
[2025/09/12 12:22:59 108515] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1125|frame:ACK |recv_time:1757679779108305|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 108520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899108305|now:1757679779108305|interv:120000000|
[2025/09/12 12:22:59 108524] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899108305|now:1757679779108305|interv:120000000|
[2025/09/12 12:22:59 108528] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779109153|pq_index:0|
[2025/09/12 12:22:59 108532] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779107722|
[2025/09/12 12:22:59 108536] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779108536|
[2025/09/12 12:22:59 108541] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779108540|
[2025/09/12 12:22:59 108547] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51570|min_srtt:51570|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 108551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2490356|
[2025/09/12 12:22:59 108556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51570|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 108560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 108565] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51570|min_srtt:51570|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 108569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2491543|
[2025/09/12 12:22:59 108578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51570|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 108582] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 108587] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51570|min_srtt:51570|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 108591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2492730|
[2025/09/12 12:22:59 108595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 108599] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 108603] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 108607] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 108612] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 108616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2460681|
[2025/09/12 12:22:59 108620] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 108624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 108628] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779109153|
[2025/09/12 12:22:59 108632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779109153|
[2025/09/12 12:22:59 108636] [debug] |xqc_engine_wakeup_after|wakeup:1757679779109153|now:1757679779108636|diff:517|
[2025/09/12 12:22:59 108640] [debug] |xqc_engine_main_logic|END|now:1757679779108540|
[2025/09/12 12:22:59 108646] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779108646|
[2025/09/12 12:22:59 108650] [debug] |xqc_engine_wakeup_after|wakeup:1757679779109153|now:1757679779108649|diff:504|
[2025/09/12 12:22:59 108653] [debug] |xqc_engine_main_logic|END|now:1757679779108646|
[2025/09/12 12:22:59 109724] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779109724|
[2025/09/12 12:22:59 109735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779109153|pq_index:0|
[2025/09/12 12:22:59 109739] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779108540|
[2025/09/12 12:22:59 109744] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779109743|
[2025/09/12 12:22:59 109749] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779109153|now:1757679779109743|
[2025/09/12 12:22:59 109753] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779109153|now:1757679779109743|
[2025/09/12 12:22:59 109757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 109762] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51570|min_srtt:51570|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 109773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2492730|
[2025/09/12 12:22:59 109777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 109781] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 109785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 109790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 109794] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 109798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2460681|
[2025/09/12 12:22:59 109803] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 109807] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2423|
[2025/09/12 12:22:59 109841] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69608|now:1757679779109815|stream_id:0|stream_offset:2460681|
[2025/09/12 12:22:59 109850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2423|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 109858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69608|applimit:0|
[2025/09/12 12:22:59 109864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51570|rtt_var:891|pto_duration:55134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 109872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 109877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 109881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70808|
[2025/09/12 12:22:59 109885] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779184949|now:1757679779109864|interv:75085|
[2025/09/12 12:22:59 109889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779184949|now:1757679779109864|interval:75085|pto_count:0|srtt:51570
[2025/09/12 12:22:59 109893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:70808|
[2025/09/12 12:22:59 109898] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 109902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2461868|
[2025/09/12 12:22:59 109906] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 109915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2424|
[2025/09/12 12:22:59 109942] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70808|now:1757679779109922|stream_id:0|stream_offset:2461868|
[2025/09/12 12:22:59 109950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2424|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 109957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70808|applimit:0|
[2025/09/12 12:22:59 109964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51570|rtt_var:891|pto_duration:55134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 109971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 109976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 109979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72008|
[2025/09/12 12:22:59 109983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779185056|now:1757679779109964|interv:75092|
[2025/09/12 12:22:59 109987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779185056|now:1757679779109964|interval:75092|pto_count:0|srtt:51570
[2025/09/12 12:22:59 109994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:72008|
[2025/09/12 12:22:59 110002] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 110008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2463055|
[2025/09/12 12:22:59 110015] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 110025] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779111025|now:1757679779110025|interv:1000|
[2025/09/12 12:22:59 110031] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 110037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 110043] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779111025|
[2025/09/12 12:22:59 110050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779111025|
[2025/09/12 12:22:59 110056] [debug] |xqc_engine_wakeup_after|wakeup:1757679779111025|now:1757679779110056|diff:969|
[2025/09/12 12:22:59 110062] [debug] |xqc_engine_main_logic|END|now:1757679779109743|
[2025/09/12 12:22:59 110319] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779110318|
[2025/09/12 12:22:59 110328] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 110334] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1125|
[2025/09/12 12:22:59 110338] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1126|
[2025/09/12 12:22:59 110344] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1126|
[2025/09/12 12:22:59 110349] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 110364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2365|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2366|path_largest_ack:2365|
[2025/09/12 12:22:59 110372] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2358008|prior_time:1757679779056451|is_app_limited:0|send_elapse:52792|ack_elapse:53867|ctl_first_sent_time:1757679779057924|lagest_ack_time:1757679779110318|curr_delivered:2421608|
[2025/09/12 12:22:59 110378] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779057924|
[2025/09/12 12:22:59 110383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:636||sndq_packets_used_bytes:0|sndq_packets_free:256|
[2025/09/12 12:22:59 110387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2366|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2366|path_largest_ack:2366|
[2025/09/12 12:22:59 110391] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2358008|prior_time:1757679779056451|is_app_limited:0|send_elapse:52792|ack_elapse:53867|ctl_first_sent_time:1757679779057924|lagest_ack_time:1757679779110318|curr_delivered:2422808|
[2025/09/12 12:22:59 110396] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779058038|
[2025/09/12 12:22:59 110400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:635||sndq_packets_used_bytes:0|sndq_packets_free:257|
[2025/09/12 12:22:59 110404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51570|rttvar:891|minrtt:31400|latest_rtt:52280|ack_delay:32|
[2025/09/12 12:22:59 110408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51655|rttvar:838|minrtt:31400|latest_rtt:52280|ack_delay:32|
[2025/09/12 12:22:59 110412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2366|lost_pn:2363|thresh:3|
[2025/09/12 12:22:59 110416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 110420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51655|rtt_var:838|pto_duration:55007|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 110425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 110429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 110432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 12:22:59 110436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779184929|now:1757679779110420|interv:74509|
[2025/09/12 12:22:59 110440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779184929|now:1757679779110420|interval:74509|pto_count:0|srtt:51655
[2025/09/12 12:22:59 110445] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52792, ack_elapse 53867, delivered 64800|rate 1202962|lost 244|
[2025/09/12 12:22:59 110449] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202962) in round 40|
[2025/09/12 12:22:59 110471] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 110482] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 110486] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779058038|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 110491] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779058038|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 110495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:69608|srtt:51655|latest_rtt:52280|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 110501] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1126|largest:1126|pns:2|
[2025/09/12 12:22:59 110506] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1126|frame:ACK |recv_time:1757679779110318|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 110510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899110318|now:1757679779110318|interv:120000000|
[2025/09/12 12:22:59 110515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899110318|now:1757679779110318|interv:120000000|
[2025/09/12 12:22:59 110518] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779111025|pq_index:0|
[2025/09/12 12:22:59 110523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779109743|
[2025/09/12 12:22:59 110527] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779110527|
[2025/09/12 12:22:59 110531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779110530|
[2025/09/12 12:22:59 110537] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51655|min_srtt:51655|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 110542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2492730|
[2025/09/12 12:22:59 110546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51655|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 110551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 110555] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51655|min_srtt:51655|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 110560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2493917|
[2025/09/12 12:22:59 110564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51655|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 110568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 110575] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51655|min_srtt:51655|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 110579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2495104|
[2025/09/12 12:22:59 110583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 110587] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 110591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 110595] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 110600] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 110604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2463055|
[2025/09/12 12:22:59 110609] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 110612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 110616] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779111025|
[2025/09/12 12:22:59 110620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779111025|
[2025/09/12 12:22:59 110624] [debug] |xqc_engine_wakeup_after|wakeup:1757679779111025|now:1757679779110624|diff:401|
[2025/09/12 12:22:59 110628] [debug] |xqc_engine_main_logic|END|now:1757679779110530|
[2025/09/12 12:22:59 110633] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779110633|
[2025/09/12 12:22:59 110637] [debug] |xqc_engine_wakeup_after|wakeup:1757679779111025|now:1757679779110637|diff:388|
[2025/09/12 12:22:59 110641] [debug] |xqc_engine_main_logic|END|now:1757679779110633|
[2025/09/12 12:22:59 111708] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779111707|
[2025/09/12 12:22:59 111719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779111025|pq_index:0|
[2025/09/12 12:22:59 111724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779110530|
[2025/09/12 12:22:59 111729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779111727|
[2025/09/12 12:22:59 111733] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779111025|now:1757679779111727|
[2025/09/12 12:22:59 111738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779111025|now:1757679779111727|
[2025/09/12 12:22:59 111742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 111747] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51655|min_srtt:51655|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 111752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2495104|
[2025/09/12 12:22:59 111762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 111766] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 111770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 111774] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 111779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 111783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2463055|
[2025/09/12 12:22:59 111788] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 111792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2425|
[2025/09/12 12:22:59 111826] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69608|now:1757679779111800|stream_id:0|stream_offset:2463055|
[2025/09/12 12:22:59 111834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2425|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 111842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69608|applimit:0|
[2025/09/12 12:22:59 111849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51655|rtt_var:838|pto_duration:55007|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 111856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 111861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 111865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70808|
[2025/09/12 12:22:59 111869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779186807|now:1757679779111848|interv:74959|
[2025/09/12 12:22:59 111874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779186807|now:1757679779111848|interval:74959|pto_count:0|srtt:51655
[2025/09/12 12:22:59 111878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:70808|
[2025/09/12 12:22:59 111883] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 111887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2464242|
[2025/09/12 12:22:59 111892] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 111896] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2426|
[2025/09/12 12:22:59 111922] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70808|now:1757679779111903|stream_id:0|stream_offset:2464242|
[2025/09/12 12:22:59 111936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2426|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 111944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70808|applimit:0|
[2025/09/12 12:22:59 111949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51655|rtt_var:838|pto_duration:55007|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 111954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 111958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 111962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72008|
[2025/09/12 12:22:59 111966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779186910|now:1757679779111949|interv:74961|
[2025/09/12 12:22:59 111972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779186910|now:1757679779111949|interval:74961|pto_count:0|srtt:51655
[2025/09/12 12:22:59 111979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:72008|
[2025/09/12 12:22:59 111986] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 111993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2465429|
[2025/09/12 12:22:59 112000] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 112005] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2427|
[2025/09/12 12:22:59 112038] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72008|now:1757679779112017|stream_id:0|stream_offset:2465429|
[2025/09/12 12:22:59 112046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2427|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 112053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72008|applimit:0|
[2025/09/12 12:22:59 112059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51655|rtt_var:838|pto_duration:55007|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 112066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 112071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 112078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73208|
[2025/09/12 12:22:59 112084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779187024|now:1757679779112059|interv:74965|
[2025/09/12 12:22:59 112091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779187024|now:1757679779112059|interval:74965|pto_count:0|srtt:51655
[2025/09/12 12:22:59 112104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:73208|
[2025/09/12 12:22:59 112111] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 112117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2466616|
[2025/09/12 12:22:59 112124] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 112130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779113130|now:1757679779112130|interv:1000|
[2025/09/12 12:22:59 112136] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 112143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 112149] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779113130|
[2025/09/12 12:22:59 112155] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779113130|
[2025/09/12 12:22:59 112161] [debug] |xqc_engine_wakeup_after|wakeup:1757679779113130|now:1757679779112160|diff:970|
[2025/09/12 12:22:59 112167] [debug] |xqc_engine_main_logic|END|now:1757679779111727|
[2025/09/12 12:22:59 112313] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779112311|
[2025/09/12 12:22:59 112323] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 112343] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1126|
[2025/09/12 12:22:59 112350] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1127|
[2025/09/12 12:22:59 112359] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1127|
[2025/09/12 12:22:59 112365] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 112370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2367|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2368|path_largest_ack:2367|
[2025/09/12 12:22:59 112375] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2360408|prior_time:1757679779058511|is_app_limited:0|send_elapse:52852|ack_elapse:53800|ctl_first_sent_time:1757679779059973|lagest_ack_time:1757679779112311|curr_delivered:2424008|
[2025/09/12 12:22:59 112380] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779059973|
[2025/09/12 12:22:59 112385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:634||sndq_packets_used_bytes:0|sndq_packets_free:258|
[2025/09/12 12:22:59 112389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2368|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2368|path_largest_ack:2368|
[2025/09/12 12:22:59 112394] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2360408|prior_time:1757679779058511|is_app_limited:0|send_elapse:52852|ack_elapse:53800|ctl_first_sent_time:1757679779059973|lagest_ack_time:1757679779112311|curr_delivered:2425208|
[2025/09/12 12:22:59 112398] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779060086|
[2025/09/12 12:22:59 112402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:633||sndq_packets_used_bytes:0|sndq_packets_free:259|
[2025/09/12 12:22:59 112412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51655|rttvar:838|minrtt:31400|latest_rtt:52225|ack_delay:24|
[2025/09/12 12:22:59 112417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51724|rttvar:765|minrtt:31400|latest_rtt:52225|ack_delay:24|
[2025/09/12 12:22:59 112421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2368|lost_pn:2365|thresh:3|
[2025/09/12 12:22:59 112425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 112429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51724|rtt_var:765|pto_duration:54784|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 112434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 112438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 112442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70808|
[2025/09/12 12:22:59 112446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779186801|now:1757679779112429|interv:74372|
[2025/09/12 12:22:59 112450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779186801|now:1757679779112429|interval:74372|pto_count:0|srtt:51724
[2025/09/12 12:22:59 112472] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52852, ack_elapse 53800, delivered 64800|rate 1204460|lost 244|
[2025/09/12 12:22:59 112477] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204460) in round 40|
[2025/09/12 12:22:59 112481] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 112486] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 112489] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779060086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 112494] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779060086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 112499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:70808|srtt:51724|latest_rtt:52225|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 112504] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1127|largest:1127|pns:2|
[2025/09/12 12:22:59 112509] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1127|frame:ACK |recv_time:1757679779112311|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 112514] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899112311|now:1757679779112311|interv:120000000|
[2025/09/12 12:22:59 112518] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899112311|now:1757679779112311|interv:120000000|
[2025/09/12 12:22:59 112526] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779113130|pq_index:0|
[2025/09/12 12:22:59 112530] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779111727|
[2025/09/12 12:22:59 112534] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779112534|
[2025/09/12 12:22:59 112539] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779112538|
[2025/09/12 12:22:59 112545] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51724|min_srtt:51724|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 112549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2495104|
[2025/09/12 12:22:59 112554] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51724|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 112559] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 112563] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51724|min_srtt:51724|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 112567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:70808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2496291|
[2025/09/12 12:22:59 112572] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51724|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 112576] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 112580] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51724|min_srtt:51724|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 112585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2497478|
[2025/09/12 12:22:59 112589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 112592] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 112596] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 112600] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 112605] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 112609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2466616|
[2025/09/12 12:22:59 112613] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 112617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 112625] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779113130|
[2025/09/12 12:22:59 112629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779113130|
[2025/09/12 12:22:59 112633] [debug] |xqc_engine_wakeup_after|wakeup:1757679779113130|now:1757679779112632|diff:498|
[2025/09/12 12:22:59 112637] [debug] |xqc_engine_main_logic|END|now:1757679779112538|
[2025/09/12 12:22:59 112642] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779112642|
[2025/09/12 12:22:59 112646] [debug] |xqc_engine_wakeup_after|wakeup:1757679779113130|now:1757679779112646|diff:484|
[2025/09/12 12:22:59 112650] [debug] |xqc_engine_main_logic|END|now:1757679779112642|
[2025/09/12 12:22:59 113718] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779113718|
[2025/09/12 12:22:59 113730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779113130|pq_index:0|
[2025/09/12 12:22:59 113734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779112538|
[2025/09/12 12:22:59 113739] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779113738|
[2025/09/12 12:22:59 113744] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779113130|now:1757679779113738|
[2025/09/12 12:22:59 113749] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779113130|now:1757679779113738|
[2025/09/12 12:22:59 113752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 113758] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51724|min_srtt:51724|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 113763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2497478|
[2025/09/12 12:22:59 113767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 113771] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 113775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 113780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 113784] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 113788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2466616|
[2025/09/12 12:22:59 113793] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 113797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2428|
[2025/09/12 12:22:59 113830] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70808|now:1757679779113806|stream_id:0|stream_offset:2466616|
[2025/09/12 12:22:59 113836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2428|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 113849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70808|applimit:0|
[2025/09/12 12:22:59 113856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51724|rtt_var:765|pto_duration:54784|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 113863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 113869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 113876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72008|
[2025/09/12 12:22:59 113882] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779188590|now:1757679779113856|interv:74734|
[2025/09/12 12:22:59 113889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779188590|now:1757679779113856|interval:74734|pto_count:0|srtt:51724
[2025/09/12 12:22:59 113896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:72008|
[2025/09/12 12:22:59 113904] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 113909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2467803|
[2025/09/12 12:22:59 113914] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 113918] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2429|
[2025/09/12 12:22:59 113945] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72008|now:1757679779113926|stream_id:0|stream_offset:2467803|
[2025/09/12 12:22:59 113951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2429|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 113959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72008|applimit:0|
[2025/09/12 12:22:59 113966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51724|rtt_var:765|pto_duration:54784|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 113973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 113980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 113986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73208|
[2025/09/12 12:22:59 113992] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779188710|now:1757679779113965|interv:74745|
[2025/09/12 12:22:59 113999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779188710|now:1757679779113965|interval:74745|pto_count:0|srtt:51724
[2025/09/12 12:22:59 114006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:73208|
[2025/09/12 12:22:59 114014] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 114027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2468990|
[2025/09/12 12:22:59 114034] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 114041] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2430|
[2025/09/12 12:22:59 114086] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73208|now:1757679779114052|stream_id:0|stream_offset:2468990|
[2025/09/12 12:22:59 114093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2430|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 114099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73208|applimit:0|
[2025/09/12 12:22:59 114105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51724|rtt_var:765|pto_duration:54784|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 114112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 114118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 114124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74408|
[2025/09/12 12:22:59 114131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779188836|now:1757679779114105|interv:74731|
[2025/09/12 12:22:59 114137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779188836|now:1757679779114105|interval:74731|pto_count:0|srtt:51724
[2025/09/12 12:22:59 114144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:74408|
[2025/09/12 12:22:59 114152] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 114159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2470177|
[2025/09/12 12:22:59 114165] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 114171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779115171|now:1757679779114171|interv:1000|
[2025/09/12 12:22:59 114175] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 114179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 114186] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779115171|
[2025/09/12 12:22:59 114192] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779115171|
[2025/09/12 12:22:59 114197] [debug] |xqc_engine_wakeup_after|wakeup:1757679779115171|now:1757679779114197|diff:974|
[2025/09/12 12:22:59 114205] [debug] |xqc_engine_main_logic|END|now:1757679779113738|
[2025/09/12 12:22:59 114302] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779114301|
[2025/09/12 12:22:59 114326] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 114349] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1127|
[2025/09/12 12:22:59 114355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1128|
[2025/09/12 12:22:59 114361] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1128|
[2025/09/12 12:22:59 114365] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 114371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2369|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2370|path_largest_ack:2369|
[2025/09/12 12:22:59 114375] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2362808|prior_time:1757679779060502|is_app_limited:0|send_elapse:52885|ack_elapse:53799|ctl_first_sent_time:1757679779061982|lagest_ack_time:1757679779114301|curr_delivered:2426408|
[2025/09/12 12:22:59 114380] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779061982|
[2025/09/12 12:22:59 114387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:632||sndq_packets_used_bytes:0|sndq_packets_free:260|
[2025/09/12 12:22:59 114392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2370|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2370|path_largest_ack:2370|
[2025/09/12 12:22:59 114397] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2362808|prior_time:1757679779060502|is_app_limited:0|send_elapse:52885|ack_elapse:53799|ctl_first_sent_time:1757679779061982|lagest_ack_time:1757679779114301|curr_delivered:2427608|
[2025/09/12 12:22:59 114401] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779062105|
[2025/09/12 12:22:59 114405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:631||sndq_packets_used_bytes:0|sndq_packets_free:261|
[2025/09/12 12:22:59 114409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51724|rttvar:765|minrtt:31400|latest_rtt:52196|ack_delay:24|
[2025/09/12 12:22:59 114413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51780|rttvar:686|minrtt:31400|latest_rtt:52196|ack_delay:24|
[2025/09/12 12:22:59 114418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2370|lost_pn:2367|thresh:3|
[2025/09/12 12:22:59 114422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 114426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51780|rtt_var:686|pto_duration:54524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 114430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 114434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 114438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72008|
[2025/09/12 12:22:59 114442] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779188576|now:1757679779114426|interv:74150|
[2025/09/12 12:22:59 114446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779188576|now:1757679779114426|interval:74150|pto_count:0|srtt:51780
[2025/09/12 12:22:59 114468] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52885, ack_elapse 53799, delivered 64800|rate 1204483|lost 244|
[2025/09/12 12:22:59 114473] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204483) in round 40|
[2025/09/12 12:22:59 114477] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 114481] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 114485] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779062105|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 114490] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779062105|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 114494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:72008|srtt:51780|latest_rtt:52196|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 114500] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1128|largest:1128|pns:2|
[2025/09/12 12:22:59 114504] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1128|frame:ACK |recv_time:1757679779114301|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 114509] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899114301|now:1757679779114301|interv:120000000|
[2025/09/12 12:22:59 114513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899114301|now:1757679779114301|interv:120000000|
[2025/09/12 12:22:59 114517] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779115171|pq_index:0|
[2025/09/12 12:22:59 114521] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779113738|
[2025/09/12 12:22:59 114525] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779114525|
[2025/09/12 12:22:59 114530] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779114529|
[2025/09/12 12:22:59 114536] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51780|min_srtt:51780|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 114541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2497478|
[2025/09/12 12:22:59 114545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51780|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 114550] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 114554] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51780|min_srtt:51780|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 114559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2498665|
[2025/09/12 12:22:59 114566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51780|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 114571] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 114575] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51780|min_srtt:51780|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 114579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2499852|
[2025/09/12 12:22:59 114584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 114588] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 114591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 114596] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 114600] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 114604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2470177|
[2025/09/12 12:22:59 114609] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 114613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 114617] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779115171|
[2025/09/12 12:22:59 114621] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779115171|
[2025/09/12 12:22:59 114625] [debug] |xqc_engine_wakeup_after|wakeup:1757679779115171|now:1757679779114625|diff:546|
[2025/09/12 12:22:59 114629] [debug] |xqc_engine_main_logic|END|now:1757679779114529|
[2025/09/12 12:22:59 114635] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779114634|
[2025/09/12 12:22:59 114638] [debug] |xqc_engine_wakeup_after|wakeup:1757679779115171|now:1757679779114638|diff:533|
[2025/09/12 12:22:59 114642] [debug] |xqc_engine_main_logic|END|now:1757679779114634|
[2025/09/12 12:22:59 115709] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779115709|
[2025/09/12 12:22:59 115720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779115171|pq_index:0|
[2025/09/12 12:22:59 115724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779114529|
[2025/09/12 12:22:59 115729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779115728|
[2025/09/12 12:22:59 115734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779115171|now:1757679779115728|
[2025/09/12 12:22:59 115738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779115171|now:1757679779115728|
[2025/09/12 12:22:59 115742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 115753] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51780|min_srtt:51780|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 115758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2499852|
[2025/09/12 12:22:59 115762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 115766] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 115770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 115775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 115779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 115783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2470177|
[2025/09/12 12:22:59 115788] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 115792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2431|
[2025/09/12 12:22:59 115823] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72008|now:1757679779115801|stream_id:0|stream_offset:2470177|
[2025/09/12 12:22:59 115829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2431|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 115834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72008|applimit:0|
[2025/09/12 12:22:59 115840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51780|rtt_var:686|pto_duration:54524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 115847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 115853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 115859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73208|
[2025/09/12 12:22:59 115865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779190325|now:1757679779115840|interv:74485|
[2025/09/12 12:22:59 115872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779190325|now:1757679779115840|interval:74485|pto_count:0|srtt:51780
[2025/09/12 12:22:59 115879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:73208|
[2025/09/12 12:22:59 115887] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 115893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2471364|
[2025/09/12 12:22:59 115906] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 115910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2432|
[2025/09/12 12:22:59 115942] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73208|now:1757679779115924|stream_id:0|stream_offset:2471364|
[2025/09/12 12:22:59 115948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2432|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 115955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73208|applimit:0|
[2025/09/12 12:22:59 115962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51780|rtt_var:686|pto_duration:54524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 115970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 115976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 115982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74408|
[2025/09/12 12:22:59 115989] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779190448|now:1757679779115962|interv:74486|
[2025/09/12 12:22:59 115995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779190448|now:1757679779115962|interval:74486|pto_count:0|srtt:51780
[2025/09/12 12:22:59 116003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:74408|
[2025/09/12 12:22:59 116010] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 116017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2472551|
[2025/09/12 12:22:59 116024] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 116031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779117031|now:1757679779116031|interv:1000|
[2025/09/12 12:22:59 116038] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 116044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 116050] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779117031|
[2025/09/12 12:22:59 116056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779117031|
[2025/09/12 12:22:59 116062] [debug] |xqc_engine_wakeup_after|wakeup:1757679779117031|now:1757679779116061|diff:970|
[2025/09/12 12:22:59 116067] [debug] |xqc_engine_main_logic|END|now:1757679779115728|
[2025/09/12 12:22:59 116344] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779116343|
[2025/09/12 12:22:59 116353] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 116359] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1128|
[2025/09/12 12:22:59 116363] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1129|
[2025/09/12 12:22:59 116369] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1129|
[2025/09/12 12:22:59 116378] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 116383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2371|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2372|path_largest_ack:2371|
[2025/09/12 12:22:59 116388] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2365208|prior_time:1757679779062523|is_app_limited:0|send_elapse:53066|ack_elapse:53820|ctl_first_sent_time:1757679779063976|lagest_ack_time:1757679779116343|curr_delivered:2428808|
[2025/09/12 12:22:59 116393] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779063976|
[2025/09/12 12:22:59 116397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:630||sndq_packets_used_bytes:0|sndq_packets_free:262|
[2025/09/12 12:22:59 116402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2372|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2372|path_largest_ack:2372|
[2025/09/12 12:22:59 116406] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2365208|prior_time:1757679779062523|is_app_limited:0|send_elapse:53066|ack_elapse:53820|ctl_first_sent_time:1757679779063976|lagest_ack_time:1757679779116343|curr_delivered:2430008|
[2025/09/12 12:22:59 116410] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779064095|
[2025/09/12 12:22:59 116414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:629||sndq_packets_used_bytes:0|sndq_packets_free:263|
[2025/09/12 12:22:59 116418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51780|rttvar:686|minrtt:31400|latest_rtt:52248|ack_delay:24|
[2025/09/12 12:22:59 116423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51836|rttvar:626|minrtt:31400|latest_rtt:52248|ack_delay:24|
[2025/09/12 12:22:59 116427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2372|lost_pn:2369|thresh:3|
[2025/09/12 12:22:59 116431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 116435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51836|rtt_var:626|pto_duration:54340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 116440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 116444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 116447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72008|
[2025/09/12 12:22:59 116451] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779190264|now:1757679779116435|interv:73829|
[2025/09/12 12:22:59 116471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779190264|now:1757679779116435|interval:73829|pto_count:0|srtt:51836
[2025/09/12 12:22:59 116475] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53066, ack_elapse 53820, delivered 64800|rate 1204013|lost 244|
[2025/09/12 12:22:59 116480] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204013) in round 40|
[2025/09/12 12:22:59 116487] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 116491] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 116495] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779064095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 116500] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779064095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 116504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:72008|srtt:51836|latest_rtt:52248|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 116510] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1129|largest:1129|pns:2|
[2025/09/12 12:22:59 116514] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1129|frame:ACK |recv_time:1757679779116343|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 116519] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899116343|now:1757679779116343|interv:120000000|
[2025/09/12 12:22:59 116523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899116343|now:1757679779116343|interv:120000000|
[2025/09/12 12:22:59 116527] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779117031|pq_index:0|
[2025/09/12 12:22:59 116531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779115728|
[2025/09/12 12:22:59 116535] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779116535|
[2025/09/12 12:22:59 116540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779116539|
[2025/09/12 12:22:59 116546] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51836|min_srtt:51836|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 116550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2499852|
[2025/09/12 12:22:59 116555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51836|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 116559] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 116564] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51836|min_srtt:51836|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 116568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2501039|
[2025/09/12 12:22:59 116573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51836|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 116580] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 116584] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51836|min_srtt:51836|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 116589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2502226|
[2025/09/12 12:22:59 116593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 116597] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 116600] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 116605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 116609] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 116613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2472551|
[2025/09/12 12:22:59 116617] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 116621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 116625] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779117031|
[2025/09/12 12:22:59 116629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779117031|
[2025/09/12 12:22:59 116633] [debug] |xqc_engine_wakeup_after|wakeup:1757679779117031|now:1757679779116633|diff:398|
[2025/09/12 12:22:59 116637] [debug] |xqc_engine_main_logic|END|now:1757679779116539|
[2025/09/12 12:22:59 116643] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779116643|
[2025/09/12 12:22:59 116647] [debug] |xqc_engine_wakeup_after|wakeup:1757679779117031|now:1757679779116647|diff:384|
[2025/09/12 12:22:59 116651] [debug] |xqc_engine_main_logic|END|now:1757679779116643|
[2025/09/12 12:22:59 117719] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779117719|
[2025/09/12 12:22:59 117731] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779117031|pq_index:0|
[2025/09/12 12:22:59 117735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779116539|
[2025/09/12 12:22:59 117740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779117739|
[2025/09/12 12:22:59 117745] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779117031|now:1757679779117739|
[2025/09/12 12:22:59 117749] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779117031|now:1757679779117739|
[2025/09/12 12:22:59 117753] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 117758] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51836|min_srtt:51836|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 117763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2502226|
[2025/09/12 12:22:59 117773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 117777] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 117781] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 117785] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 117790] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 117794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2472551|
[2025/09/12 12:22:59 117798] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 117803] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2433|
[2025/09/12 12:22:59 117834] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72008|now:1757679779117811|stream_id:0|stream_offset:2472551|
[2025/09/12 12:22:59 117840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2433|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 117845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72008|applimit:0|
[2025/09/12 12:22:59 117849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51836|rtt_var:626|pto_duration:54340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 117853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 117857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 117861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73208|
[2025/09/12 12:22:59 117865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779192151|now:1757679779117849|interv:74302|
[2025/09/12 12:22:59 117869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779192151|now:1757679779117849|interval:74302|pto_count:0|srtt:51836
[2025/09/12 12:22:59 117874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:73208|
[2025/09/12 12:22:59 117878] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 117882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2473738|
[2025/09/12 12:22:59 117887] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 117891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2434|
[2025/09/12 12:22:59 117910] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73208|now:1757679779117897|stream_id:0|stream_offset:2473738|
[2025/09/12 12:22:59 117919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2434|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 117924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73208|applimit:0|
[2025/09/12 12:22:59 117927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51836|rtt_var:626|pto_duration:54340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 117932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 117936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 117939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74408|
[2025/09/12 12:22:59 117943] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779192237|now:1757679779117927|interv:74310|
[2025/09/12 12:22:59 117947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779192237|now:1757679779117927|interval:74310|pto_count:0|srtt:51836
[2025/09/12 12:22:59 117951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:74408|
[2025/09/12 12:22:59 117956] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 117960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2474925|
[2025/09/12 12:22:59 117965] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 117971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2435|
[2025/09/12 12:22:59 118003] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74408|now:1757679779117981|stream_id:0|stream_offset:2474925|
[2025/09/12 12:22:59 118013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2435|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 118020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74408|applimit:0|
[2025/09/12 12:22:59 118026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51836|rtt_var:626|pto_duration:54340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 118032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 118038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 118044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75608|
[2025/09/12 12:22:59 118049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779192321|now:1757679779118026|interv:74295|
[2025/09/12 12:22:59 118055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779192321|now:1757679779118026|interval:74295|pto_count:0|srtt:51836
[2025/09/12 12:22:59 118068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:75608|
[2025/09/12 12:22:59 118076] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 118082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2476112|
[2025/09/12 12:22:59 118089] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 118095] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779119094|now:1757679779118094|interv:1000|
[2025/09/12 12:22:59 118101] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 118107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 118114] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779119094|
[2025/09/12 12:22:59 118120] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779119094|
[2025/09/12 12:22:59 118126] [debug] |xqc_engine_wakeup_after|wakeup:1757679779119094|now:1757679779118125|diff:969|
[2025/09/12 12:22:59 118132] [debug] |xqc_engine_main_logic|END|now:1757679779117739|
[2025/09/12 12:22:59 118282] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779118281|
[2025/09/12 12:22:59 118295] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 118301] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1129|
[2025/09/12 12:22:59 118305] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1130|
[2025/09/12 12:22:59 118311] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1130|
[2025/09/12 12:22:59 118315] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 118320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2373|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2374|path_largest_ack:2373|
[2025/09/12 12:22:59 118325] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2367608|prior_time:1757679779064502|is_app_limited:0|send_elapse:51841|ack_elapse:53779|ctl_first_sent_time:1757679779065972|lagest_ack_time:1757679779118281|curr_delivered:2431208|
[2025/09/12 12:22:59 118330] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779065972|
[2025/09/12 12:22:59 118335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:628||sndq_packets_used_bytes:0|sndq_packets_free:264|
[2025/09/12 12:22:59 118339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2374|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2374|path_largest_ack:2374|
[2025/09/12 12:22:59 118343] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2367608|prior_time:1757679779064502|is_app_limited:0|send_elapse:51841|ack_elapse:53779|ctl_first_sent_time:1757679779065972|lagest_ack_time:1757679779118281|curr_delivered:2432408|
[2025/09/12 12:22:59 118348] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779066078|
[2025/09/12 12:22:59 118352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:627||sndq_packets_used_bytes:0|sndq_packets_free:265|
[2025/09/12 12:22:59 118366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51836|rttvar:626|minrtt:31400|latest_rtt:52203|ack_delay:24|
[2025/09/12 12:22:59 118373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51879|rttvar:555|minrtt:31400|latest_rtt:52203|ack_delay:24|
[2025/09/12 12:22:59 118380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2374|lost_pn:2371|thresh:3|
[2025/09/12 12:22:59 118385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 118389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51879|rtt_var:555|pto_duration:54099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 118394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 118398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 118401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73208|
[2025/09/12 12:22:59 118405] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779192080|now:1757679779118389|interv:73691|
[2025/09/12 12:22:59 118409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779192080|now:1757679779118389|interval:73691|pto_count:0|srtt:51879
[2025/09/12 12:22:59 118414] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51841, ack_elapse 53779, delivered 64800|rate 1204931|lost 244|
[2025/09/12 12:22:59 118418] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204931) in round 40|
[2025/09/12 12:22:59 118422] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 118427] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 118431] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779066078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 118435] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779066078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 118440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:73208|srtt:51879|latest_rtt:52203|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 118445] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1130|largest:1130|pns:2|
[2025/09/12 12:22:59 118450] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1130|frame:ACK |recv_time:1757679779118281|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 118472] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899118281|now:1757679779118281|interv:120000000|
[2025/09/12 12:22:59 118478] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899118281|now:1757679779118281|interv:120000000|
[2025/09/12 12:22:59 118486] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779119094|pq_index:0|
[2025/09/12 12:22:59 118490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779117739|
[2025/09/12 12:22:59 118494] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779118494|
[2025/09/12 12:22:59 118499] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779118498|
[2025/09/12 12:22:59 118505] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51879|min_srtt:51879|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 118509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2502226|
[2025/09/12 12:22:59 118514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51879|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 118519] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 118523] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51879|min_srtt:51879|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 118527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2503413|
[2025/09/12 12:22:59 118531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51879|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 118536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 118540] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51879|min_srtt:51879|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 118544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2504600|
[2025/09/12 12:22:59 118548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 118552] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 118556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 118560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 118565] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 118569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2476112|
[2025/09/12 12:22:59 118573] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 118580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 118584] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779119094|
[2025/09/12 12:22:59 118588] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779119094|
[2025/09/12 12:22:59 118592] [debug] |xqc_engine_wakeup_after|wakeup:1757679779119094|now:1757679779118591|diff:503|
[2025/09/12 12:22:59 118596] [debug] |xqc_engine_main_logic|END|now:1757679779118498|
[2025/09/12 12:22:59 118601] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779118601|
[2025/09/12 12:22:59 118605] [debug] |xqc_engine_wakeup_after|wakeup:1757679779119094|now:1757679779118605|diff:489|
[2025/09/12 12:22:59 118609] [debug] |xqc_engine_main_logic|END|now:1757679779118601|
[2025/09/12 12:22:59 119676] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779119676|
[2025/09/12 12:22:59 119687] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779119094|pq_index:0|
[2025/09/12 12:22:59 119692] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779118498|
[2025/09/12 12:22:59 119697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779119696|
[2025/09/12 12:22:59 119701] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779119094|now:1757679779119696|
[2025/09/12 12:22:59 119706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779119094|now:1757679779119696|
[2025/09/12 12:22:59 119710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 119715] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51879|min_srtt:51879|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 119720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2504600|
[2025/09/12 12:22:59 119724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 119728] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 119732] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 119737] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 119741] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 119745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2476112|
[2025/09/12 12:22:59 119750] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 119754] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2436|
[2025/09/12 12:22:59 119788] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73208|now:1757679779119762|stream_id:0|stream_offset:2476112|
[2025/09/12 12:22:59 119797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2436|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 119812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73208|applimit:0|
[2025/09/12 12:22:59 119819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51879|rtt_var:555|pto_duration:54099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 119825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 119829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 119833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74408|
[2025/09/12 12:22:59 119837] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779193861|now:1757679779119819|interv:74042|
[2025/09/12 12:22:59 119841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779193861|now:1757679779119819|interval:74042|pto_count:0|srtt:51879
[2025/09/12 12:22:59 119846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:74408|
[2025/09/12 12:22:59 119851] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 119855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2477299|
[2025/09/12 12:22:59 119859] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 119863] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2437|
[2025/09/12 12:22:59 119891] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74408|now:1757679779119871|stream_id:0|stream_offset:2477299|
[2025/09/12 12:22:59 119907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2437|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 119914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74408|applimit:0|
[2025/09/12 12:22:59 119921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51879|rtt_var:555|pto_duration:54099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 119926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 119930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 119933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75608|
[2025/09/12 12:22:59 119937] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779193970|now:1757679779119921|interv:74049|
[2025/09/12 12:22:59 119941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779193970|now:1757679779119921|interval:74049|pto_count:0|srtt:51879
[2025/09/12 12:22:59 119946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:75608|
[2025/09/12 12:22:59 119955] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 119959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2478486|
[2025/09/12 12:22:59 119964] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 119968] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779120967|now:1757679779119967|interv:1000|
[2025/09/12 12:22:59 119972] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 119975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 119979] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779120967|
[2025/09/12 12:22:59 119984] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779120967|
[2025/09/12 12:22:59 119988] [debug] |xqc_engine_wakeup_after|wakeup:1757679779120967|now:1757679779119987|diff:980|
[2025/09/12 12:22:59 119992] [debug] |xqc_engine_main_logic|END|now:1757679779119696|
[2025/09/12 12:22:59 120291] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779120290|
[2025/09/12 12:22:59 120300] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 120307] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1130|
[2025/09/12 12:22:59 120311] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1131|
[2025/09/12 12:22:59 120317] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1131|
[2025/09/12 12:22:59 120321] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 120326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2375|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2376|path_largest_ack:2375|
[2025/09/12 12:22:59 120331] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2370008|prior_time:1757679779066479|is_app_limited:0|send_elapse:51856|ack_elapse:53811|ctl_first_sent_time:1757679779067950|lagest_ack_time:1757679779120290|curr_delivered:2433608|
[2025/09/12 12:22:59 120336] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779067950|
[2025/09/12 12:22:59 120340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:626||sndq_packets_used_bytes:0|sndq_packets_free:266|
[2025/09/12 12:22:59 120345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2376|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2376|path_largest_ack:2376|
[2025/09/12 12:22:59 120349] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2370008|prior_time:1757679779066479|is_app_limited:0|send_elapse:51856|ack_elapse:53811|ctl_first_sent_time:1757679779067950|lagest_ack_time:1757679779120290|curr_delivered:2434808|
[2025/09/12 12:22:59 120354] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779068038|
[2025/09/12 12:22:59 120358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:625||sndq_packets_used_bytes:0|sndq_packets_free:267|
[2025/09/12 12:22:59 120362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51879|rttvar:555|minrtt:31400|latest_rtt:52252|ack_delay:24|
[2025/09/12 12:22:59 120372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51923|rttvar:504|minrtt:31400|latest_rtt:52252|ack_delay:24|
[2025/09/12 12:22:59 120376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2376|lost_pn:2373|thresh:3|
[2025/09/12 12:22:59 120380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 120384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51923|rtt_var:504|pto_duration:53939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 120389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 120393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 120397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73208|
[2025/09/12 12:22:59 120401] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779193810|now:1757679779120384|interv:73426|
[2025/09/12 12:22:59 120405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779193810|now:1757679779120384|interval:73426|pto_count:0|srtt:51923
[2025/09/12 12:22:59 120409] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51856, ack_elapse 53811, delivered 64800|rate 1204214|lost 244|
[2025/09/12 12:22:59 120414] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204214) in round 40|
[2025/09/12 12:22:59 120418] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 120422] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 120426] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779068038|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 120431] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779068038|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 120435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:73208|srtt:51923|latest_rtt:52252|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 120441] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1131|largest:1131|pns:2|
[2025/09/12 12:22:59 120445] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1131|frame:ACK |recv_time:1757679779120290|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 120450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899120290|now:1757679779120290|interv:120000000|
[2025/09/12 12:22:59 120475] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899120290|now:1757679779120290|interv:120000000|
[2025/09/12 12:22:59 120479] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779120967|pq_index:0|
[2025/09/12 12:22:59 120483] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779119696|
[2025/09/12 12:22:59 120490] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779120490|
[2025/09/12 12:22:59 120495] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779120494|
[2025/09/12 12:22:59 120502] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51923|min_srtt:51923|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 120506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2504600|
[2025/09/12 12:22:59 120511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51923|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 120515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 120520] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51923|min_srtt:51923|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 120524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2505787|
[2025/09/12 12:22:59 120528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51923|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 120532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 120537] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51923|min_srtt:51923|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 120541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2506974|
[2025/09/12 12:22:59 120545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 120549] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 120553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 120557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 120561] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 120565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2478486|
[2025/09/12 12:22:59 120570] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 120573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 120577] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779120967|
[2025/09/12 12:22:59 120581] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779120967|
[2025/09/12 12:22:59 120594] [debug] |xqc_engine_wakeup_after|wakeup:1757679779120967|now:1757679779120594|diff:373|
[2025/09/12 12:22:59 120598] [debug] |xqc_engine_main_logic|END|now:1757679779120494|
[2025/09/12 12:22:59 120603] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779120603|
[2025/09/12 12:22:59 120607] [debug] |xqc_engine_wakeup_after|wakeup:1757679779120967|now:1757679779120607|diff:360|
[2025/09/12 12:22:59 120611] [debug] |xqc_engine_main_logic|END|now:1757679779120603|
[2025/09/12 12:22:59 121679] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779121679|
[2025/09/12 12:22:59 121690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779120967|pq_index:0|
[2025/09/12 12:22:59 121695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779120494|
[2025/09/12 12:22:59 121700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779121699|
[2025/09/12 12:22:59 121705] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779120967|now:1757679779121699|
[2025/09/12 12:22:59 121709] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779120967|now:1757679779121699|
[2025/09/12 12:22:59 121713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 121718] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51923|min_srtt:51923|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 121723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2506974|
[2025/09/12 12:22:59 121728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 121732] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 121735] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 121740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 121744] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 121749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2478486|
[2025/09/12 12:22:59 121753] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 121757] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2438|
[2025/09/12 12:22:59 121789] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73208|now:1757679779121766|stream_id:0|stream_offset:2478486|
[2025/09/12 12:22:59 121794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2438|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 121799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73208|applimit:0|
[2025/09/12 12:22:59 121809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51923|rtt_var:504|pto_duration:53939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 121813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 121817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 121821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74408|
[2025/09/12 12:22:59 121825] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779195705|now:1757679779121809|interv:73896|
[2025/09/12 12:22:59 121829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779195705|now:1757679779121809|interval:73896|pto_count:0|srtt:51923
[2025/09/12 12:22:59 121834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:74408|
[2025/09/12 12:22:59 121839] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 121843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2479673|
[2025/09/12 12:22:59 121847] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 121851] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2439|
[2025/09/12 12:22:59 121871] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74408|now:1757679779121858|stream_id:0|stream_offset:2479673|
[2025/09/12 12:22:59 121876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2439|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 121881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74408|applimit:0|
[2025/09/12 12:22:59 121885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51923|rtt_var:504|pto_duration:53939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 121889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 121893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 121897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75608|
[2025/09/12 12:22:59 121901] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779195797|now:1757679779121885|interv:73912|
[2025/09/12 12:22:59 121905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779195797|now:1757679779121885|interval:73912|pto_count:0|srtt:51923
[2025/09/12 12:22:59 121909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:75608|
[2025/09/12 12:22:59 121913] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 121918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2480860|
[2025/09/12 12:22:59 121925] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1114|
[2025/09/12 12:22:59 121929] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779123043|now:1757679779121929|interv:1114|
[2025/09/12 12:22:59 121934] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1114|
[2025/09/12 12:22:59 121940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 121947] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779122381|
[2025/09/12 12:22:59 121953] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779122381|
[2025/09/12 12:22:59 121960] [debug] |xqc_engine_wakeup_after|wakeup:1757679779122381|now:1757679779121959|diff:422|
[2025/09/12 12:22:59 121966] [debug] |xqc_engine_main_logic|END|now:1757679779121699|
[2025/09/12 12:22:59 122274] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779122273|
[2025/09/12 12:22:59 122283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 122290] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1131|
[2025/09/12 12:22:59 122294] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1132|
[2025/09/12 12:22:59 122300] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1132|
[2025/09/12 12:22:59 122304] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 122309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2377|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2378|path_largest_ack:2377|
[2025/09/12 12:22:59 122314] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2372408|prior_time:1757679779068519|is_app_limited:0|send_elapse:51896|ack_elapse:53754|ctl_first_sent_time:1757679779069983|lagest_ack_time:1757679779122273|curr_delivered:2436008|
[2025/09/12 12:22:59 122318] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779069983|
[2025/09/12 12:22:59 122323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:624||sndq_packets_used_bytes:0|sndq_packets_free:268|
[2025/09/12 12:22:59 122327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2378|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2378|path_largest_ack:2378|
[2025/09/12 12:22:59 122332] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2372408|prior_time:1757679779068519|is_app_limited:0|send_elapse:51896|ack_elapse:53754|ctl_first_sent_time:1757679779069983|lagest_ack_time:1757679779122273|curr_delivered:2437208|
[2025/09/12 12:22:59 122336] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779070103|
[2025/09/12 12:22:59 122340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:623||sndq_packets_used_bytes:0|sndq_packets_free:269|
[2025/09/12 12:22:59 122344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51923|rttvar:504|minrtt:31400|latest_rtt:52170|ack_delay:24|
[2025/09/12 12:22:59 122348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51951|rttvar:433|minrtt:31400|latest_rtt:52170|ack_delay:24|
[2025/09/12 12:22:59 122352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2378|lost_pn:2375|thresh:3|
[2025/09/12 12:22:59 122363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 122367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51951|rtt_var:433|pto_duration:53951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 122372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 122375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 122379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73208|
[2025/09/12 12:22:59 122383] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779195809|now:1757679779122367|interv:73442|
[2025/09/12 12:22:59 122387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779195809|now:1757679779122367|interval:73442|pto_count:0|srtt:51951
[2025/09/12 12:22:59 122391] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51896, ack_elapse 53754, delivered 64800|rate 1205491|lost 244|
[2025/09/12 12:22:59 122396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205491) in round 40|
[2025/09/12 12:22:59 122400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 122404] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 122408] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779070103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 122427] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779070103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 122434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:73208|srtt:51951|latest_rtt:52170|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 122444] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1132|largest:1132|pns:2|
[2025/09/12 12:22:59 122449] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1132|frame:ACK |recv_time:1757679779122273|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 122471] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899122273|now:1757679779122273|interv:120000000|
[2025/09/12 12:22:59 122480] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899122273|now:1757679779122273|interv:120000000|
[2025/09/12 12:22:59 122484] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779122381|pq_index:0|
[2025/09/12 12:22:59 122488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779121699|
[2025/09/12 12:22:59 122492] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779122492|
[2025/09/12 12:22:59 122497] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779122496|
[2025/09/12 12:22:59 122506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679779122381|now:1757679779122496|
[2025/09/12 12:22:59 122510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:59 122514] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679779122381|now:1757679779122496|
[2025/09/12 12:22:59 122517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:59 122522] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:1132|ack_delay:25141|first_ack_range:111|largest_pkt_recv_time:1757679779097381|
[2025/09/12 12:22:59 122527] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:1132|low:1021|pkt_pns:2|
[2025/09/12 12:22:59 122531] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:1119|frame_largest_recv:1132|
[2025/09/12 12:22:59 122535] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:59 122539] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51951|min_srtt:51951|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 122544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2506974|
[2025/09/12 12:22:59 122548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 122553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 122557] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51951|min_srtt:51951|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 122562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2508161|
[2025/09/12 12:22:59 122566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 122570] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 122574] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51951|min_srtt:51951|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 122579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2509348|
[2025/09/12 12:22:59 122583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 122587] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 122591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 122595] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 122602] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:59 122607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2480860|
[2025/09/12 12:22:59 122611] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 122615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 122619] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779123043|
[2025/09/12 12:22:59 122623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779123043|
[2025/09/12 12:22:59 122627] [debug] |xqc_engine_wakeup_after|wakeup:1757679779123043|now:1757679779122626|diff:417|
[2025/09/12 12:22:59 122631] [debug] |xqc_engine_main_logic|END|now:1757679779122496|
[2025/09/12 12:22:59 122636] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779122636|
[2025/09/12 12:22:59 122640] [debug] |xqc_engine_wakeup_after|wakeup:1757679779123043|now:1757679779122640|diff:403|
[2025/09/12 12:22:59 122644] [debug] |xqc_engine_main_logic|END|now:1757679779122636|
[2025/09/12 12:22:59 123713] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779123713|
[2025/09/12 12:22:59 123725] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779123043|pq_index:0|
[2025/09/12 12:22:59 123729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779122496|
[2025/09/12 12:22:59 123734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779123733|
[2025/09/12 12:22:59 123739] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779123043|now:1757679779123733|
[2025/09/12 12:22:59 123743] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779123043|now:1757679779123733|
[2025/09/12 12:22:59 123747] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 123753] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51951|min_srtt:51951|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 123758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2509348|
[2025/09/12 12:22:59 123762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 123766] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 123770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 123774] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 123779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:59 123783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:73208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2480860|
[2025/09/12 12:22:59 123788] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 123798] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2440|
[2025/09/12 12:22:59 123833] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2440|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:73208|now:1757679779123806|stream_id:0|stream_offset:2480860|
[2025/09/12 12:22:59 123842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2440|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 123850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73208|applimit:0|
[2025/09/12 12:22:59 123856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51951|rtt_var:433|pto_duration:53951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 123863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 123867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 123871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74416|
[2025/09/12 12:22:59 123875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779197757|now:1757679779123856|interv:73901|
[2025/09/12 12:22:59 123879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779197757|now:1757679779123856|interval:73901|pto_count:0|srtt:51951
[2025/09/12 12:22:59 123884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:74416|
[2025/09/12 12:22:59 123892] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 123899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74416|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2482047|
[2025/09/12 12:22:59 123904] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 123908] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779124908|now:1757679779123908|interv:1000|
[2025/09/12 12:22:59 123912] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 123916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 123920] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779124908|
[2025/09/12 12:22:59 123924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779124908|
[2025/09/12 12:22:59 123928] [debug] |xqc_engine_wakeup_after|wakeup:1757679779124908|now:1757679779123928|diff:980|
[2025/09/12 12:22:59 123932] [debug] |xqc_engine_main_logic|END|now:1757679779123733|
[2025/09/12 12:22:59 124274] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779124273|
[2025/09/12 12:22:59 124284] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 124290] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1132|
[2025/09/12 12:22:59 124294] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1133|
[2025/09/12 12:22:59 124312] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1133|
[2025/09/12 12:22:59 124326] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 124340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2379|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2380|path_largest_ack:2379|
[2025/09/12 12:22:59 124347] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2374808|prior_time:1757679779070429|is_app_limited:0|send_elapse:51807|ack_elapse:53844|ctl_first_sent_time:1757679779071920|lagest_ack_time:1757679779124273|curr_delivered:2438408|
[2025/09/12 12:22:59 124352] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779071920|
[2025/09/12 12:22:59 124357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:622||sndq_packets_used_bytes:0|sndq_packets_free:270|
[2025/09/12 12:22:59 124361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2380|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2380|path_largest_ack:2380|
[2025/09/12 12:22:59 124366] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2374808|prior_time:1757679779070429|is_app_limited:0|send_elapse:51807|ack_elapse:53844|ctl_first_sent_time:1757679779071920|lagest_ack_time:1757679779124273|curr_delivered:2439608|
[2025/09/12 12:22:59 124370] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779072026|
[2025/09/12 12:22:59 124374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:621||sndq_packets_used_bytes:0|sndq_packets_free:271|
[2025/09/12 12:22:59 124378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51951|rttvar:433|minrtt:31400|latest_rtt:52247|ack_delay:24|
[2025/09/12 12:22:59 124383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51985|rttvar:393|minrtt:31400|latest_rtt:52247|ack_delay:24|
[2025/09/12 12:22:59 124387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2380|lost_pn:2377|thresh:3|
[2025/09/12 12:22:59 124391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 124395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51985|rtt_var:393|pto_duration:53985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 124399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 124403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 124407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72016|
[2025/09/12 12:22:59 124411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779197791|now:1757679779124395|interv:73396|
[2025/09/12 12:22:59 124415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779197791|now:1757679779124395|interval:73396|pto_count:0|srtt:51985
[2025/09/12 12:22:59 124420] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51807, ack_elapse 53844, delivered 64800|rate 1203476|lost 244|
[2025/09/12 12:22:59 124424] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203476) in round 40|
[2025/09/12 12:22:59 124428] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 124435] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 124440] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779072026|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 124444] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779072026|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 124449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:72016|srtt:51985|latest_rtt:52247|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 124474] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1133|largest:1133|pns:2|
[2025/09/12 12:22:59 124480] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1133|frame:ACK |recv_time:1757679779124273|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 124485] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899124273|now:1757679779124273|interv:120000000|
[2025/09/12 12:22:59 124489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899124273|now:1757679779124273|interv:120000000|
[2025/09/12 12:22:59 124493] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779124908|pq_index:0|
[2025/09/12 12:22:59 124497] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779123733|
[2025/09/12 12:22:59 124501] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779124501|
[2025/09/12 12:22:59 124506] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779124505|
[2025/09/12 12:22:59 124512] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51985|min_srtt:51985|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 124516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2509348|
[2025/09/12 12:22:59 124521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51985|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 124525] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 124530] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51985|min_srtt:51985|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 124534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2510535|
[2025/09/12 12:22:59 124538] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51985|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 124546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 124550] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51985|min_srtt:51985|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 124554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2511722|
[2025/09/12 12:22:59 124558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 124562] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 124566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 124570] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 124575] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 124579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2482047|
[2025/09/12 12:22:59 124583] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 124587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 124591] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779124908|
[2025/09/12 12:22:59 124595] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779124908|
[2025/09/12 12:22:59 124599] [debug] |xqc_engine_wakeup_after|wakeup:1757679779124908|now:1757679779124598|diff:310|
[2025/09/12 12:22:59 124603] [debug] |xqc_engine_main_logic|END|now:1757679779124505|
[2025/09/12 12:22:59 124608] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779124608|
[2025/09/12 12:22:59 124612] [debug] |xqc_engine_wakeup_after|wakeup:1757679779124908|now:1757679779124612|diff:296|
[2025/09/12 12:22:59 124616] [debug] |xqc_engine_main_logic|END|now:1757679779124608|
[2025/09/12 12:22:59 125684] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779125684|
[2025/09/12 12:22:59 125695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779124908|pq_index:0|
[2025/09/12 12:22:59 125700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779124505|
[2025/09/12 12:22:59 125705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779125704|
[2025/09/12 12:22:59 125709] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779124908|now:1757679779125704|
[2025/09/12 12:22:59 125714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779124908|now:1757679779125704|
[2025/09/12 12:22:59 125718] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 125723] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51985|min_srtt:51985|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 125728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2511722|
[2025/09/12 12:22:59 125738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 125742] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 125746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 125750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 125755] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 125759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2482047|
[2025/09/12 12:22:59 125764] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 125768] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2441|
[2025/09/12 12:22:59 125802] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72016|now:1757679779125777|stream_id:0|stream_offset:2482047|
[2025/09/12 12:22:59 125810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2441|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 125818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72016|applimit:0|
[2025/09/12 12:22:59 125825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51985|rtt_var:393|pto_duration:53985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 125832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 125837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 125841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73216|
[2025/09/12 12:22:59 125845] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779199762|now:1757679779125824|interv:73938|
[2025/09/12 12:22:59 125849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779199762|now:1757679779125824|interval:73938|pto_count:0|srtt:51985
[2025/09/12 12:22:59 125854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:73216|
[2025/09/12 12:22:59 125859] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 125863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73216|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2483234|
[2025/09/12 12:22:59 125867] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 125871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2442|
[2025/09/12 12:22:59 125897] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73216|now:1757679779125878|stream_id:0|stream_offset:2483234|
[2025/09/12 12:22:59 125912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2442|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 125919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73216|applimit:0|
[2025/09/12 12:22:59 125926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51985|rtt_var:393|pto_duration:53985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 125931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 125935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 125939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74416|
[2025/09/12 12:22:59 125942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779199863|now:1757679779125925|interv:73938|
[2025/09/12 12:22:59 125946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779199863|now:1757679779125925|interval:73938|pto_count:0|srtt:51985
[2025/09/12 12:22:59 125951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:74416|
[2025/09/12 12:22:59 125956] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 125960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74416|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2484421|
[2025/09/12 12:22:59 125964] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 125968] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779126968|now:1757679779125968|interv:1000|
[2025/09/12 12:22:59 125972] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 125976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 125980] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779126968|
[2025/09/12 12:22:59 125984] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779126968|
[2025/09/12 12:22:59 125988] [debug] |xqc_engine_wakeup_after|wakeup:1757679779126968|now:1757679779125988|diff:980|
[2025/09/12 12:22:59 125992] [debug] |xqc_engine_main_logic|END|now:1757679779125704|
[2025/09/12 12:22:59 126262] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779126261|
[2025/09/12 12:22:59 126272] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 126278] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1133|
[2025/09/12 12:22:59 126291] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1134|
[2025/09/12 12:22:59 126297] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1134|
[2025/09/12 12:22:59 126301] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 126307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2381|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2382|path_largest_ack:2381|
[2025/09/12 12:22:59 126317] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2377208|prior_time:1757679779072423|is_app_limited:0|send_elapse:51816|ack_elapse:53838|ctl_first_sent_time:1757679779073890|lagest_ack_time:1757679779126261|curr_delivered:2440808|
[2025/09/12 12:22:59 126322] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779073890|
[2025/09/12 12:22:59 126327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:620||sndq_packets_used_bytes:0|sndq_packets_free:272|
[2025/09/12 12:22:59 126331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2382|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2382|path_largest_ack:2382|
[2025/09/12 12:22:59 126336] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2377208|prior_time:1757679779072423|is_app_limited:0|send_elapse:51816|ack_elapse:53838|ctl_first_sent_time:1757679779073890|lagest_ack_time:1757679779126261|curr_delivered:2442008|
[2025/09/12 12:22:59 126340] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779074000|
[2025/09/12 12:22:59 126344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:619||sndq_packets_used_bytes:0|sndq_packets_free:273|
[2025/09/12 12:22:59 126348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51985|rttvar:393|minrtt:31400|latest_rtt:52261|ack_delay:24|
[2025/09/12 12:22:59 126352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52016|rttvar:358|minrtt:31400|latest_rtt:52261|ack_delay:24|
[2025/09/12 12:22:59 126356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2382|lost_pn:2379|thresh:3|
[2025/09/12 12:22:59 126361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 126365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52016|rtt_var:358|pto_duration:54016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 126369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 126373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 126377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72016|
[2025/09/12 12:22:59 126381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779199894|now:1757679779126364|interv:73530|
[2025/09/12 12:22:59 126385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779199894|now:1757679779126364|interval:73530|pto_count:0|srtt:52016
[2025/09/12 12:22:59 126389] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51816, ack_elapse 53838, delivered 64800|rate 1203610|lost 244|
[2025/09/12 12:22:59 126394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 40|
[2025/09/12 12:22:59 126398] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 126402] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 126406] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779074000|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 126414] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779074000|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 126418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:72016|srtt:52016|latest_rtt:52261|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 126424] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1134|largest:1134|pns:2|
[2025/09/12 12:22:59 126429] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1134|frame:ACK |recv_time:1757679779126261|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 126433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899126261|now:1757679779126261|interv:120000000|
[2025/09/12 12:22:59 126437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899126261|now:1757679779126261|interv:120000000|
[2025/09/12 12:22:59 126441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779126968|pq_index:0|
[2025/09/12 12:22:59 126446] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779125704|
[2025/09/12 12:22:59 126450] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779126450|
[2025/09/12 12:22:59 126470] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779126469|
[2025/09/12 12:22:59 126480] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52016|min_srtt:52016|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 126484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2511722|
[2025/09/12 12:22:59 126489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52016|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 126493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 126498] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52016|min_srtt:52016|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 126502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2512909|
[2025/09/12 12:22:59 126506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52016|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 126511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 126515] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52016|min_srtt:52016|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 126523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2514096|
[2025/09/12 12:22:59 126527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 126531] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 126535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 126539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 126544] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 126548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2484421|
[2025/09/12 12:22:59 126552] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 126556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 126560] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779126968|
[2025/09/12 12:22:59 126564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779126968|
[2025/09/12 12:22:59 126568] [debug] |xqc_engine_wakeup_after|wakeup:1757679779126968|now:1757679779126568|diff:400|
[2025/09/12 12:22:59 126572] [debug] |xqc_engine_main_logic|END|now:1757679779126469|
[2025/09/12 12:22:59 126577] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779126577|
[2025/09/12 12:22:59 126581] [debug] |xqc_engine_wakeup_after|wakeup:1757679779126968|now:1757679779126581|diff:387|
[2025/09/12 12:22:59 126585] [debug] |xqc_engine_main_logic|END|now:1757679779126577|
[2025/09/12 12:22:59 127654] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779127654|
[2025/09/12 12:22:59 127665] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779126968|pq_index:0|
[2025/09/12 12:22:59 127670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779126469|
[2025/09/12 12:22:59 127675] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779127674|
[2025/09/12 12:22:59 127680] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779126968|now:1757679779127674|
[2025/09/12 12:22:59 127684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779126968|now:1757679779127674|
[2025/09/12 12:22:59 127688] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 127693] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52016|min_srtt:52016|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 127698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2514096|
[2025/09/12 12:22:59 127703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 127707] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 127716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 127720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 127725] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 127729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2484421|
[2025/09/12 12:22:59 127733] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 127738] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2443|
[2025/09/12 12:22:59 127770] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72016|now:1757679779127746|stream_id:0|stream_offset:2484421|
[2025/09/12 12:22:59 127776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2443|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 127781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72016|applimit:0|
[2025/09/12 12:22:59 127785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52016|rtt_var:358|pto_duration:54016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 127790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 127793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 127797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73216|
[2025/09/12 12:22:59 127801] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779201762|now:1757679779127785|interv:73977|
[2025/09/12 12:22:59 127805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779201762|now:1757679779127785|interval:73977|pto_count:0|srtt:52016
[2025/09/12 12:22:59 127810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:73216|
[2025/09/12 12:22:59 127815] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 127819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73216|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2485608|
[2025/09/12 12:22:59 127823] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 127827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779128827|now:1757679779127827|interv:1000|
[2025/09/12 12:22:59 127831] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 127835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 127839] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779128827|
[2025/09/12 12:22:59 127843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779128827|
[2025/09/12 12:22:59 127851] [debug] |xqc_engine_wakeup_after|wakeup:1757679779128827|now:1757679779127851|diff:976|
[2025/09/12 12:22:59 127855] [debug] |xqc_engine_main_logic|END|now:1757679779127674|
[2025/09/12 12:22:59 128280] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779128279|
[2025/09/12 12:22:59 128289] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 128295] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1134|
[2025/09/12 12:22:59 128299] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1135|
[2025/09/12 12:22:59 128305] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1135|
[2025/09/12 12:22:59 128309] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 128314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2383|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2384|path_largest_ack:2383|
[2025/09/12 12:22:59 128319] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2379608|prior_time:1757679779074432|is_app_limited:0|send_elapse:51847|ack_elapse:53847|ctl_first_sent_time:1757679779075899|lagest_ack_time:1757679779128279|curr_delivered:2443208|
[2025/09/12 12:22:59 128324] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779075899|
[2025/09/12 12:22:59 128329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:618||sndq_packets_used_bytes:0|sndq_packets_free:274|
[2025/09/12 12:22:59 128333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2384|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2384|path_largest_ack:2384|
[2025/09/12 12:22:59 128337] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2379608|prior_time:1757679779074432|is_app_limited:0|send_elapse:51847|ack_elapse:53847|ctl_first_sent_time:1757679779075899|lagest_ack_time:1757679779128279|curr_delivered:2444408|
[2025/09/12 12:22:59 128342] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779076004|
[2025/09/12 12:22:59 128346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:617||sndq_packets_used_bytes:0|sndq_packets_free:275|
[2025/09/12 12:22:59 128350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52016|rttvar:358|minrtt:31400|latest_rtt:52275|ack_delay:40|
[2025/09/12 12:22:59 128354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52043|rttvar:323|minrtt:31400|latest_rtt:52275|ack_delay:40|
[2025/09/12 12:22:59 128358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2384|lost_pn:2381|thresh:3|
[2025/09/12 12:22:59 128363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 128367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52043|rtt_var:323|pto_duration:54043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 128371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 128375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 128385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70816|
[2025/09/12 12:22:59 128389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779201789|now:1757679779128366|interv:73423|
[2025/09/12 12:22:59 128393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779201789|now:1757679779128366|interval:73423|pto_count:0|srtt:52043
[2025/09/12 12:22:59 128398] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51847, ack_elapse 53847, delivered 64800|rate 1203409|lost 244|
[2025/09/12 12:22:59 128402] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203409) in round 40|
[2025/09/12 12:22:59 128407] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 128411] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 128415] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779076004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 128419] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779076004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 128424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:70816|srtt:52043|latest_rtt:52275|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 128429] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1135|largest:1135|pns:2|
[2025/09/12 12:22:59 128434] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1135|frame:ACK |recv_time:1757679779128279|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 128439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899128279|now:1757679779128279|interv:120000000|
[2025/09/12 12:22:59 128443] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899128279|now:1757679779128279|interv:120000000|
[2025/09/12 12:22:59 128447] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779128827|pq_index:0|
[2025/09/12 12:22:59 128451] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779127674|
[2025/09/12 12:22:59 128479] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779128479|
[2025/09/12 12:22:59 128485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779128484|
[2025/09/12 12:22:59 128491] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52043|min_srtt:52043|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 128496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2514096|
[2025/09/12 12:22:59 128500] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52043|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 128508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 128513] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52043|min_srtt:52043|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 128517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2515283|
[2025/09/12 12:22:59 128522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52043|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 128526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 128531] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52043|min_srtt:52043|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 128535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2516470|
[2025/09/12 12:22:59 128540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 128544] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 128547] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 128552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 128556] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 128560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2485608|
[2025/09/12 12:22:59 128565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 128568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 128573] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779128827|
[2025/09/12 12:22:59 128577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779128827|
[2025/09/12 12:22:59 128580] [debug] |xqc_engine_wakeup_after|wakeup:1757679779128827|now:1757679779128580|diff:247|
[2025/09/12 12:22:59 128585] [debug] |xqc_engine_main_logic|END|now:1757679779128484|
[2025/09/12 12:22:59 128590] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779128590|
[2025/09/12 12:22:59 128594] [debug] |xqc_engine_wakeup_after|wakeup:1757679779128827|now:1757679779128594|diff:233|
[2025/09/12 12:22:59 128598] [debug] |xqc_engine_main_logic|END|now:1757679779128590|
[2025/09/12 12:22:59 129665] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779129665|
[2025/09/12 12:22:59 129675] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779128827|pq_index:0|
[2025/09/12 12:22:59 129680] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779128484|
[2025/09/12 12:22:59 129685] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779129684|
[2025/09/12 12:22:59 129695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779128827|now:1757679779129684|
[2025/09/12 12:22:59 129699] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779128827|now:1757679779129684|
[2025/09/12 12:22:59 129703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 129708] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52043|min_srtt:52043|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 129713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2516470|
[2025/09/12 12:22:59 129717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 129721] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 129725] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 129729] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 129734] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 129738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2485608|
[2025/09/12 12:22:59 129743] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 129747] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2444|
[2025/09/12 12:22:59 129784] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70816|now:1757679779129755|stream_id:0|stream_offset:2485608|
[2025/09/12 12:22:59 129793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2444|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 129801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70816|applimit:0|
[2025/09/12 12:22:59 129807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52043|rtt_var:323|pto_duration:54043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 129814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 129820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 129824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72016|
[2025/09/12 12:22:59 129828] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779203798|now:1757679779129807|interv:73991|
[2025/09/12 12:22:59 129832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779203798|now:1757679779129807|interval:73991|pto_count:0|srtt:52043
[2025/09/12 12:22:59 129845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:72016|
[2025/09/12 12:22:59 129850] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 129854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2486795|
[2025/09/12 12:22:59 129859] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 129863] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2445|
[2025/09/12 12:22:59 129890] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72016|now:1757679779129870|stream_id:0|stream_offset:2486795|
[2025/09/12 12:22:59 129899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2445|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 129906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72016|applimit:0|
[2025/09/12 12:22:59 129913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52043|rtt_var:323|pto_duration:54043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 129920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 129924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 129927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73216|
[2025/09/12 12:22:59 129931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779203913|now:1757679779129912|interv:74001|
[2025/09/12 12:22:59 129935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779203913|now:1757679779129912|interval:74001|pto_count:0|srtt:52043
[2025/09/12 12:22:59 129942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:73216|
[2025/09/12 12:22:59 129949] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 129955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73216|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2487982|
[2025/09/12 12:22:59 129962] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 129967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779130967|now:1757679779129967|interv:1000|
[2025/09/12 12:22:59 129974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 129979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 129986] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779130967|
[2025/09/12 12:22:59 129992] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779130967|
[2025/09/12 12:22:59 129999] [debug] |xqc_engine_wakeup_after|wakeup:1757679779130967|now:1757679779129998|diff:969|
[2025/09/12 12:22:59 130005] [debug] |xqc_engine_main_logic|END|now:1757679779129684|
[2025/09/12 12:22:59 130238] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779130237|
[2025/09/12 12:22:59 130250] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 130259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1135|
[2025/09/12 12:22:59 130265] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1136|
[2025/09/12 12:22:59 130271] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1136|
[2025/09/12 12:22:59 130275] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 130280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2385|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2386|path_largest_ack:2385|
[2025/09/12 12:22:59 130285] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2382008|prior_time:1757679779076433|is_app_limited:0|send_elapse:51909|ack_elapse:53804|ctl_first_sent_time:1757679779077912|lagest_ack_time:1757679779130237|curr_delivered:2445608|
[2025/09/12 12:22:59 130290] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779077912|
[2025/09/12 12:22:59 130294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:616||sndq_packets_used_bytes:0|sndq_packets_free:276|
[2025/09/12 12:22:59 130299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2386|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2386|path_largest_ack:2386|
[2025/09/12 12:22:59 130303] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2382008|prior_time:1757679779076433|is_app_limited:0|send_elapse:51909|ack_elapse:53804|ctl_first_sent_time:1757679779077912|lagest_ack_time:1757679779130237|curr_delivered:2446808|
[2025/09/12 12:22:59 130308] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779078011|
[2025/09/12 12:22:59 130312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:615||sndq_packets_used_bytes:0|sndq_packets_free:277|
[2025/09/12 12:22:59 130316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52043|rttvar:323|minrtt:31400|latest_rtt:52226|ack_delay:24|
[2025/09/12 12:22:59 130320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52063|rttvar:282|minrtt:31400|latest_rtt:52226|ack_delay:24|
[2025/09/12 12:22:59 130326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2386|lost_pn:2383|thresh:3|
[2025/09/12 12:22:59 130333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 130339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52063|rtt_var:282|pto_duration:54063|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 130347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 130351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 130355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70816|
[2025/09/12 12:22:59 130359] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779203933|now:1757679779130339|interv:73594|
[2025/09/12 12:22:59 130369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779203933|now:1757679779130339|interval:73594|pto_count:0|srtt:52063
[2025/09/12 12:22:59 130373] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51909, ack_elapse 53804, delivered 64800|rate 1204371|lost 244|
[2025/09/12 12:22:59 130378] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204371) in round 40|
[2025/09/12 12:22:59 130382] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 130386] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 130390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779078011|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 130395] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779078011|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 130399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:70816|srtt:52063|latest_rtt:52226|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 130405] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1136|largest:1136|pns:2|
[2025/09/12 12:22:59 130409] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1136|frame:ACK |recv_time:1757679779130237|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 130414] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899130237|now:1757679779130237|interv:120000000|
[2025/09/12 12:22:59 130418] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899130237|now:1757679779130237|interv:120000000|
[2025/09/12 12:22:59 130422] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779130967|pq_index:0|
[2025/09/12 12:22:59 130426] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779129684|
[2025/09/12 12:22:59 130430] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779130430|
[2025/09/12 12:22:59 130435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779130434|
[2025/09/12 12:22:59 130441] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52063|min_srtt:52063|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 130445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2516470|
[2025/09/12 12:22:59 130450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 130477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 130483] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52063|min_srtt:52063|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 130490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2517657|
[2025/09/12 12:22:59 130494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 130499] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 130503] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52063|min_srtt:52063|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 130507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2518844|
[2025/09/12 12:22:59 130511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 130515] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 130519] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 130523] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 130528] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 130532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2487982|
[2025/09/12 12:22:59 130536] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 130540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 130544] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779130967|
[2025/09/12 12:22:59 130548] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779130967|
[2025/09/12 12:22:59 130552] [debug] |xqc_engine_wakeup_after|wakeup:1757679779130967|now:1757679779130552|diff:415|
[2025/09/12 12:22:59 130556] [debug] |xqc_engine_main_logic|END|now:1757679779130434|
[2025/09/12 12:22:59 130562] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779130562|
[2025/09/12 12:22:59 130566] [debug] |xqc_engine_wakeup_after|wakeup:1757679779130967|now:1757679779130566|diff:401|
[2025/09/12 12:22:59 130569] [debug] |xqc_engine_main_logic|END|now:1757679779130562|
[2025/09/12 12:22:59 131638] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779131637|
[2025/09/12 12:22:59 131649] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779130967|pq_index:0|
[2025/09/12 12:22:59 131653] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779130434|
[2025/09/12 12:22:59 131658] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779131657|
[2025/09/12 12:22:59 131663] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779130967|now:1757679779131657|
[2025/09/12 12:22:59 131673] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779130967|now:1757679779131657|
[2025/09/12 12:22:59 131677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 131682] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52063|min_srtt:52063|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 131687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2518844|
[2025/09/12 12:22:59 131691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 131695] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 131699] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 131704] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 131708] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 131713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2487982|
[2025/09/12 12:22:59 131717] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 131721] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2446|
[2025/09/12 12:22:59 131756] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70816|now:1757679779131730|stream_id:0|stream_offset:2487982|
[2025/09/12 12:22:59 131765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2446|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 131772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70816|applimit:0|
[2025/09/12 12:22:59 131779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52063|rtt_var:282|pto_duration:54063|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 131786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 131791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 131795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72016|
[2025/09/12 12:22:59 131799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779205793|now:1757679779131778|interv:74015|
[2025/09/12 12:22:59 131803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779205793|now:1757679779131778|interval:74015|pto_count:0|srtt:52063
[2025/09/12 12:22:59 131807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:72016|
[2025/09/12 12:22:59 131812] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 131821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2489169|
[2025/09/12 12:22:59 131825] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 131829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779132829|now:1757679779131829|interv:1000|
[2025/09/12 12:22:59 131833] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 131837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 131841] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779132829|
[2025/09/12 12:22:59 131845] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779132829|
[2025/09/12 12:22:59 131849] [debug] |xqc_engine_wakeup_after|wakeup:1757679779132829|now:1757679779131849|diff:980|
[2025/09/12 12:22:59 131853] [debug] |xqc_engine_main_logic|END|now:1757679779131657|
[2025/09/12 12:22:59 132252] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779132251|
[2025/09/12 12:22:59 132262] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 132268] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1136|
[2025/09/12 12:22:59 132272] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1137|
[2025/09/12 12:22:59 132278] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1137|
[2025/09/12 12:22:59 132282] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 132287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2387|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2388|path_largest_ack:2387|
[2025/09/12 12:22:59 132292] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2384408|prior_time:1757679779078390|is_app_limited:0|send_elapse:51779|ack_elapse:53861|ctl_first_sent_time:1757679779079856|lagest_ack_time:1757679779132251|curr_delivered:2448008|
[2025/09/12 12:22:59 132297] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779079856|
[2025/09/12 12:22:59 132301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:614||sndq_packets_used_bytes:0|sndq_packets_free:278|
[2025/09/12 12:22:59 132305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2388|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2388|path_largest_ack:2388|
[2025/09/12 12:22:59 132310] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2384408|prior_time:1757679779078390|is_app_limited:0|send_elapse:51779|ack_elapse:53861|ctl_first_sent_time:1757679779079856|lagest_ack_time:1757679779132251|curr_delivered:2449208|
[2025/09/12 12:22:59 132314] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779079950|
[2025/09/12 12:22:59 132318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:613||sndq_packets_used_bytes:0|sndq_packets_free:279|
[2025/09/12 12:22:59 132322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52063|rttvar:282|minrtt:31400|latest_rtt:52301|ack_delay:32|
[2025/09/12 12:22:59 132327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52089|rttvar:263|minrtt:31400|latest_rtt:52301|ack_delay:32|
[2025/09/12 12:22:59 132337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2388|lost_pn:2385|thresh:3|
[2025/09/12 12:22:59 132342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 132346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52089|rtt_var:263|pto_duration:54089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 132350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 132354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 132358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69616|
[2025/09/12 12:22:59 132362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779205819|now:1757679779132345|interv:73474|
[2025/09/12 12:22:59 132366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779205819|now:1757679779132345|interval:73474|pto_count:0|srtt:52089
[2025/09/12 12:22:59 132370] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51779, ack_elapse 53861, delivered 64800|rate 1203096|lost 244|
[2025/09/12 12:22:59 132375] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203096) in round 40|
[2025/09/12 12:22:59 132379] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 132383] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 132387] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779079950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 132391] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779079950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 132396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:69616|srtt:52089|latest_rtt:52301|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 132402] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1137|largest:1137|pns:2|
[2025/09/12 12:22:59 132406] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1137|frame:ACK |recv_time:1757679779132251|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 132411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899132251|now:1757679779132251|interv:120000000|
[2025/09/12 12:22:59 132415] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899132251|now:1757679779132251|interv:120000000|
[2025/09/12 12:22:59 132419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779132829|pq_index:0|
[2025/09/12 12:22:59 132423] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779131657|
[2025/09/12 12:22:59 132427] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779132427|
[2025/09/12 12:22:59 132435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779132434|
[2025/09/12 12:22:59 132441] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52089|min_srtt:52089|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 132445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2518844|
[2025/09/12 12:22:59 132450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 132475] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 132485] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52089|min_srtt:52089|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 132493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2520031|
[2025/09/12 12:22:59 132499] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 132506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 132511] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52089|min_srtt:52089|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 132515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2521218|
[2025/09/12 12:22:59 132520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 132524] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 132528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 132532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 132537] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 132541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2489169|
[2025/09/12 12:22:59 132546] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 132549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 132553] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779132829|
[2025/09/12 12:22:59 132557] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779132829|
[2025/09/12 12:22:59 132565] [debug] |xqc_engine_wakeup_after|wakeup:1757679779132829|now:1757679779132565|diff:264|
[2025/09/12 12:22:59 132570] [debug] |xqc_engine_main_logic|END|now:1757679779132434|
[2025/09/12 12:22:59 132575] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779132575|
[2025/09/12 12:22:59 132579] [debug] |xqc_engine_wakeup_after|wakeup:1757679779132829|now:1757679779132579|diff:250|
[2025/09/12 12:22:59 132583] [debug] |xqc_engine_main_logic|END|now:1757679779132575|
[2025/09/12 12:22:59 133653] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779133653|
[2025/09/12 12:22:59 133665] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779132829|pq_index:0|
[2025/09/12 12:22:59 133669] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779132434|
[2025/09/12 12:22:59 133674] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779133673|
[2025/09/12 12:22:59 133679] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779132829|now:1757679779133673|
[2025/09/12 12:22:59 133683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779132829|now:1757679779133673|
[2025/09/12 12:22:59 133687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 133693] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52089|min_srtt:52089|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 133697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2521218|
[2025/09/12 12:22:59 133702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 133706] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 133710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 133714] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 133719] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 133723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2489169|
[2025/09/12 12:22:59 133727] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 133731] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2447|
[2025/09/12 12:22:59 133765] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69616|now:1757679779133740|stream_id:0|stream_offset:2489169|
[2025/09/12 12:22:59 133774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2447|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 133781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69616|applimit:0|
[2025/09/12 12:22:59 133788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52089|rtt_var:263|pto_duration:54089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 133803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 133807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 133811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70816|
[2025/09/12 12:22:59 133815] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779207829|now:1757679779133788|interv:74041|
[2025/09/12 12:22:59 133819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779207829|now:1757679779133788|interval:74041|pto_count:0|srtt:52089
[2025/09/12 12:22:59 133823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:70816|
[2025/09/12 12:22:59 133828] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 133833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2490356|
[2025/09/12 12:22:59 133837] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 133841] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2448|
[2025/09/12 12:22:59 133871] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70816|now:1757679779133848|stream_id:0|stream_offset:2490356|
[2025/09/12 12:22:59 133880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2448|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 133887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70816|applimit:0|
[2025/09/12 12:22:59 133894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52089|rtt_var:263|pto_duration:54089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 133901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 133906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 133909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72016|
[2025/09/12 12:22:59 133913] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779207937|now:1757679779133893|interv:74044|
[2025/09/12 12:22:59 133917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779207937|now:1757679779133893|interval:74044|pto_count:0|srtt:52089
[2025/09/12 12:22:59 133923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:72016|
[2025/09/12 12:22:59 133931] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 133938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72016|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2491543|
[2025/09/12 12:22:59 133952] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 133957] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779134957|now:1757679779133957|interv:1000|
[2025/09/12 12:22:59 133964] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 133970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 133976] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779134957|
[2025/09/12 12:22:59 133982] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779134957|
[2025/09/12 12:22:59 133988] [debug] |xqc_engine_wakeup_after|wakeup:1757679779134957|now:1757679779133988|diff:969|
[2025/09/12 12:22:59 133994] [debug] |xqc_engine_main_logic|END|now:1757679779133673|
[2025/09/12 12:22:59 134251] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779134250|
[2025/09/12 12:22:59 134263] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 134270] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1137|
[2025/09/12 12:22:59 134274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1138|
[2025/09/12 12:22:59 134288] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1138|
[2025/09/12 12:22:59 134293] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 134298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2389|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2390|path_largest_ack:2389|
[2025/09/12 12:22:59 134302] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2386808|prior_time:1757679779080401|is_app_limited:0|send_elapse:51861|ack_elapse:53849|ctl_first_sent_time:1757679779081867|lagest_ack_time:1757679779134250|curr_delivered:2450408|
[2025/09/12 12:22:59 134307] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779081867|
[2025/09/12 12:22:59 134312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:612||sndq_packets_used_bytes:0|sndq_packets_free:280|
[2025/09/12 12:22:59 134316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2390|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2390|path_largest_ack:2390|
[2025/09/12 12:22:59 134320] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2386808|prior_time:1757679779080401|is_app_limited:0|send_elapse:51861|ack_elapse:53849|ctl_first_sent_time:1757679779081867|lagest_ack_time:1757679779134250|curr_delivered:2451608|
[2025/09/12 12:22:59 134325] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779081980|
[2025/09/12 12:22:59 134329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:611||sndq_packets_used_bytes:0|sndq_packets_free:281|
[2025/09/12 12:22:59 134333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52089|rttvar:263|minrtt:31400|latest_rtt:52270|ack_delay:24|
[2025/09/12 12:22:59 134337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52108|rttvar:237|minrtt:31400|latest_rtt:52270|ack_delay:24|
[2025/09/12 12:22:59 134341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2390|lost_pn:2387|thresh:3|
[2025/09/12 12:22:59 134352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 134356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52108|rtt_var:237|pto_duration:54108|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 134361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 134365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 134369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69616|
[2025/09/12 12:22:59 134373] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779207956|now:1757679779134356|interv:73600|
[2025/09/12 12:22:59 134377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779207956|now:1757679779134356|interval:73600|pto_count:0|srtt:52108
[2025/09/12 12:22:59 134381] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51861, ack_elapse 53849, delivered 64800|rate 1203364|lost 244|
[2025/09/12 12:22:59 134386] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203364) in round 40|
[2025/09/12 12:22:59 134390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 134394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 134398] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779081980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 134403] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779081980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 134407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:69616|srtt:52108|latest_rtt:52270|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 134413] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1138|largest:1138|pns:2|
[2025/09/12 12:22:59 134418] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1138|frame:ACK |recv_time:1757679779134250|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 134422] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899134250|now:1757679779134250|interv:120000000|
[2025/09/12 12:22:59 134427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899134250|now:1757679779134250|interv:120000000|
[2025/09/12 12:22:59 134430] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779134957|pq_index:0|
[2025/09/12 12:22:59 134435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779133673|
[2025/09/12 12:22:59 134439] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779134439|
[2025/09/12 12:22:59 134444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779134443|
[2025/09/12 12:22:59 134453] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52108|min_srtt:52108|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 134481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2521218|
[2025/09/12 12:22:59 134486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52108|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 134491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 134495] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52108|min_srtt:52108|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 134499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2522405|
[2025/09/12 12:22:59 134504] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52108|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 134508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 134513] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52108|min_srtt:52108|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 134517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2523592|
[2025/09/12 12:22:59 134521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 134525] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 134529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 134533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 134537] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 134542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2491543|
[2025/09/12 12:22:59 134546] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 134550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 134554] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779134957|
[2025/09/12 12:22:59 134558] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779134957|
[2025/09/12 12:22:59 134562] [debug] |xqc_engine_wakeup_after|wakeup:1757679779134957|now:1757679779134562|diff:395|
[2025/09/12 12:22:59 134566] [debug] |xqc_engine_main_logic|END|now:1757679779134443|
[2025/09/12 12:22:59 134571] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779134571|
[2025/09/12 12:22:59 134579] [debug] |xqc_engine_wakeup_after|wakeup:1757679779134957|now:1757679779134579|diff:378|
[2025/09/12 12:22:59 134583] [debug] |xqc_engine_main_logic|END|now:1757679779134571|
[2025/09/12 12:22:59 135651] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779135651|
[2025/09/12 12:22:59 135661] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779134957|pq_index:0|
[2025/09/12 12:22:59 135666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779134443|
[2025/09/12 12:22:59 135671] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779135670|
[2025/09/12 12:22:59 135676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779134957|now:1757679779135670|
[2025/09/12 12:22:59 135680] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779134957|now:1757679779135670|
[2025/09/12 12:22:59 135684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 135689] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52108|min_srtt:52108|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 135694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2523592|
[2025/09/12 12:22:59 135698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 135702] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 135706] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 135710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 135715] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 135719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2491543|
[2025/09/12 12:22:59 135723] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 135728] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2449|
[2025/09/12 12:22:59 135762] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69616|now:1757679779135736|stream_id:0|stream_offset:2491543|
[2025/09/12 12:22:59 135771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2449|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 135778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69616|applimit:0|
[2025/09/12 12:22:59 135785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52108|rtt_var:237|pto_duration:54108|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 135792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 135798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 135807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70816|
[2025/09/12 12:22:59 135811] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779209844|now:1757679779135785|interv:74059|
[2025/09/12 12:22:59 135815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779209844|now:1757679779135785|interval:74059|pto_count:0|srtt:52108
[2025/09/12 12:22:59 135820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:70816|
[2025/09/12 12:22:59 135824] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 135829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2492730|
[2025/09/12 12:22:59 135833] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 135837] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779136837|now:1757679779135837|interv:1000|
[2025/09/12 12:22:59 135841] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 135845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 135849] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779136837|
[2025/09/12 12:22:59 135853] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779136837|
[2025/09/12 12:22:59 135857] [debug] |xqc_engine_wakeup_after|wakeup:1757679779136837|now:1757679779135857|diff:980|
[2025/09/12 12:22:59 135861] [debug] |xqc_engine_main_logic|END|now:1757679779135670|
[2025/09/12 12:22:59 136237] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779136236|
[2025/09/12 12:22:59 136246] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 136253] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1138|
[2025/09/12 12:22:59 136256] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1139|
[2025/09/12 12:22:59 136262] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1139|
[2025/09/12 12:22:59 136266] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 136272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2391|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2392|path_largest_ack:2391|
[2025/09/12 12:22:59 136276] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2389208|prior_time:1757679779082361|is_app_limited:0|send_elapse:51876|ack_elapse:53875|ctl_first_sent_time:1757679779083883|lagest_ack_time:1757679779136236|curr_delivered:2452808|
[2025/09/12 12:22:59 136281] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779083883|
[2025/09/12 12:22:59 136286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:610||sndq_packets_used_bytes:0|sndq_packets_free:282|
[2025/09/12 12:22:59 136290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2392|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2392|path_largest_ack:2392|
[2025/09/12 12:22:59 136305] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63600|prior_delivered:2389208|prior_time:1757679779082361|is_app_limited:0|send_elapse:51876|ack_elapse:53875|ctl_first_sent_time:1757679779083883|lagest_ack_time:1757679779136236|curr_delivered:2454008|
[2025/09/12 12:22:59 136312] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779083997|
[2025/09/12 12:22:59 136319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:609||sndq_packets_used_bytes:0|sndq_packets_free:283|
[2025/09/12 12:22:59 136325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52108|rttvar:237|minrtt:31400|latest_rtt:52239|ack_delay:24|
[2025/09/12 12:22:59 136329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52121|rttvar:204|minrtt:31400|latest_rtt:52239|ack_delay:24|
[2025/09/12 12:22:59 136333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2392|lost_pn:2389|thresh:3|
[2025/09/12 12:22:59 136337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 136341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52121|rtt_var:204|pto_duration:54121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 136346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 136350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 136354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68416|
[2025/09/12 12:22:59 136358] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779209857|now:1757679779136341|interv:73516|
[2025/09/12 12:22:59 136362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779209857|now:1757679779136341|interval:73516|pto_count:0|srtt:52121
[2025/09/12 12:22:59 136366] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51876, ack_elapse 53875, delivered 64800|rate 1202784|lost 244|
[2025/09/12 12:22:59 136371] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202784) in round 40|
[2025/09/12 12:22:59 136375] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 136379] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 136383] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779083997|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 136388] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779083997|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 136392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:68416|srtt:52121|latest_rtt:52239|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 136398] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1139|largest:1139|pns:2|
[2025/09/12 12:22:59 136406] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1139|frame:ACK |recv_time:1757679779136236|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 136410] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899136236|now:1757679779136236|interv:120000000|
[2025/09/12 12:22:59 136414] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899136236|now:1757679779136236|interv:120000000|
[2025/09/12 12:22:59 136418] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779136837|pq_index:0|
[2025/09/12 12:22:59 136423] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779135670|
[2025/09/12 12:22:59 136427] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779136426|
[2025/09/12 12:22:59 136431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779136430|
[2025/09/12 12:22:59 136437] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52121|min_srtt:52121|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 136442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68416|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2523592|
[2025/09/12 12:22:59 136446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 136451] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 136479] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52121|min_srtt:52121|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 136484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68416|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2524779|
[2025/09/12 12:22:59 136488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 136492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 136497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52121|min_srtt:52121|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 136501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68416|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2525966|
[2025/09/12 12:22:59 136505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 136509] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 136513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 136517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 136525] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 136529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68416|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2492730|
[2025/09/12 12:22:59 136533] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 136537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 136541] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779136837|
[2025/09/12 12:22:59 136545] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779136837|
[2025/09/12 12:22:59 136549] [debug] |xqc_engine_wakeup_after|wakeup:1757679779136837|now:1757679779136549|diff:288|
[2025/09/12 12:22:59 136553] [debug] |xqc_engine_main_logic|END|now:1757679779136430|
[2025/09/12 12:22:59 136559] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779136559|
[2025/09/12 12:22:59 136563] [debug] |xqc_engine_wakeup_after|wakeup:1757679779136837|now:1757679779136563|diff:274|
[2025/09/12 12:22:59 136566] [debug] |xqc_engine_main_logic|END|now:1757679779136559|
[2025/09/12 12:22:59 137635] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779137635|
[2025/09/12 12:22:59 137646] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779136837|pq_index:0|
[2025/09/12 12:22:59 137650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779136430|
[2025/09/12 12:22:59 137655] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779137654|
[2025/09/12 12:22:59 137660] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779136837|now:1757679779137654|
[2025/09/12 12:22:59 137664] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779136837|now:1757679779137654|
[2025/09/12 12:22:59 137668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 137674] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52121|min_srtt:52121|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 137678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68416|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2525966|
[2025/09/12 12:22:59 137683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 137687] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 137690] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 137695] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 137700] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 137704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68416|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2492730|
[2025/09/12 12:22:59 137708] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 137718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2450|
[2025/09/12 12:22:59 137751] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68416|now:1757679779137726|stream_id:0|stream_offset:2492730|
[2025/09/12 12:22:59 137760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2450|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 137767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68416|applimit:0|
[2025/09/12 12:22:59 137774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52121|rtt_var:204|pto_duration:54121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 137782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 137787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 137791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69616|
[2025/09/12 12:22:59 137795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779211847|now:1757679779137774|interv:74073|
[2025/09/12 12:22:59 137799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779211847|now:1757679779137774|interval:74073|pto_count:0|srtt:52121
[2025/09/12 12:22:59 137803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:69616|
[2025/09/12 12:22:59 137808] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 137812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69616|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2493917|
[2025/09/12 12:22:59 137817] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 137821] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2451|
[2025/09/12 12:22:59 137846] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2451|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69616|now:1757679779137828|stream_id:0|stream_offset:2493917|
[2025/09/12 12:22:59 137855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2451|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 137862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69616|applimit:0|
[2025/09/12 12:22:59 137869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52121|rtt_var:204|pto_duration:54121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 137875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 137879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 137883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70816|
[2025/09/12 12:22:59 137887] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779211949|now:1757679779137869|interv:74080|
[2025/09/12 12:22:59 137898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779211949|now:1757679779137869|interval:74080|pto_count:0|srtt:52121
[2025/09/12 12:22:59 137905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:70816|
[2025/09/12 12:22:59 137913] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 137919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70816|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2495104|
[2025/09/12 12:22:59 137926] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 137931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779138931|now:1757679779137931|interv:1000|
[2025/09/12 12:22:59 137938] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 137944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 137951] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779138931|
[2025/09/12 12:22:59 137957] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779138931|
[2025/09/12 12:22:59 137962] [debug] |xqc_engine_wakeup_after|wakeup:1757679779138931|now:1757679779137962|diff:969|
[2025/09/12 12:22:59 137968] [debug] |xqc_engine_main_logic|END|now:1757679779137654|
[2025/09/12 12:22:59 138199] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779138198|
[2025/09/12 12:22:59 138210] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 138219] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1139|
[2025/09/12 12:22:59 138223] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1140|
[2025/09/12 12:22:59 138229] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1140|
[2025/09/12 12:22:59 138233] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 138238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2393|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2394|path_largest_ack:2393|
[2025/09/12 12:22:59 138243] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63608|prior_delivered:2391608|prior_time:1757679779084355|is_app_limited:0|send_elapse:51861|ack_elapse:53843|ctl_first_sent_time:1757679779085880|lagest_ack_time:1757679779138198|curr_delivered:2455216|
[2025/09/12 12:22:59 138248] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779085880|
[2025/09/12 12:22:59 138252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:608||sndq_packets_used_bytes:0|sndq_packets_free:284|
[2025/09/12 12:22:59 138257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2394|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2394|path_largest_ack:2394|
[2025/09/12 12:22:59 138261] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63608|prior_delivered:2391608|prior_time:1757679779084355|is_app_limited:0|send_elapse:51861|ack_elapse:53843|ctl_first_sent_time:1757679779085880|lagest_ack_time:1757679779138198|curr_delivered:2456416|
[2025/09/12 12:22:59 138272] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779085972|
[2025/09/12 12:22:59 138278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:607||sndq_packets_used_bytes:0|sndq_packets_free:285|
[2025/09/12 12:22:59 138285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52121|rttvar:204|minrtt:31400|latest_rtt:52226|ack_delay:32|
[2025/09/12 12:22:59 138292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52130|rttvar:171|minrtt:31400|latest_rtt:52226|ack_delay:32|
[2025/09/12 12:22:59 138299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2394|lost_pn:2391|thresh:3|
[2025/09/12 12:22:59 138305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1113|pns:2|
[2025/09/12 12:22:59 138308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 138312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52130|rtt_var:171|pto_duration:54130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 138317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 138321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 138325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 12:22:59 138329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779211958|now:1757679779138312|interv:73646|
[2025/09/12 12:22:59 138333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779211958|now:1757679779138312|interval:73646|pto_count:0|srtt:52130
[2025/09/12 12:22:59 138337] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51861, ack_elapse 53843, delivered 64808|rate 1203647|lost 244|
[2025/09/12 12:22:59 138342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203647) in round 40|
[2025/09/12 12:22:59 138346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 138350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 138354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2408|po_sent_time:1757679779085972|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 138358] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2408|po_sent_time:1757679779085972|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 138363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:68408|srtt:52130|latest_rtt:52226|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 138369] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1140|largest:1140|pns:2|
[2025/09/12 12:22:59 138373] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1140|frame:ACK |recv_time:1757679779138198|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 138381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899138198|now:1757679779138198|interv:120000000|
[2025/09/12 12:22:59 138385] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899138198|now:1757679779138198|interv:120000000|
[2025/09/12 12:22:59 138389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779138931|pq_index:0|
[2025/09/12 12:22:59 138393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779137654|
[2025/09/12 12:22:59 138397] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779138397|
[2025/09/12 12:22:59 138402] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779138401|
[2025/09/12 12:22:59 138408] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52130|min_srtt:52130|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 138412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2525966|
[2025/09/12 12:22:59 138417] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52130|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 138421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 138426] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52130|min_srtt:52130|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 138430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2527153|
[2025/09/12 12:22:59 138434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52130|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 138439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 138443] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52130|min_srtt:52130|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 138447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2528340|
[2025/09/12 12:22:59 138451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 138478] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 138482] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 138486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 138491] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 138499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2495104|
[2025/09/12 12:22:59 138503] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 138507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 138511] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779138931|
[2025/09/12 12:22:59 138515] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779138931|
[2025/09/12 12:22:59 138518] [debug] |xqc_engine_wakeup_after|wakeup:1757679779138931|now:1757679779138518|diff:413|
[2025/09/12 12:22:59 138523] [debug] |xqc_engine_main_logic|END|now:1757679779138401|
[2025/09/12 12:22:59 138528] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779138528|
[2025/09/12 12:22:59 138532] [debug] |xqc_engine_wakeup_after|wakeup:1757679779138931|now:1757679779138532|diff:399|
[2025/09/12 12:22:59 138536] [debug] |xqc_engine_main_logic|END|now:1757679779138528|
[2025/09/12 12:22:59 139604] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779139604|
[2025/09/12 12:22:59 139614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779138931|pq_index:0|
[2025/09/12 12:22:59 139619] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779138401|
[2025/09/12 12:22:59 139624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779139623|
[2025/09/12 12:22:59 139628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779138931|now:1757679779139623|
[2025/09/12 12:22:59 139633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779138931|now:1757679779139623|
[2025/09/12 12:22:59 139636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 139642] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52130|min_srtt:52130|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 139647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2528340|
[2025/09/12 12:22:59 139651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 139655] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 139659] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 139663] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 139668] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 139672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2495104|
[2025/09/12 12:22:59 139677] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 139681] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2452|
[2025/09/12 12:22:59 139720] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757679779139695|stream_id:0|stream_offset:2495104|
[2025/09/12 12:22:59 139729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2452|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 139737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 12:22:59 139743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52130|rtt_var:171|pto_duration:54130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 139750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 139754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 139758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 12:22:59 139762] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779213825|now:1757679779139743|interv:74082|
[2025/09/12 12:22:59 139766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779213825|now:1757679779139743|interval:74082|pto_count:0|srtt:52130
[2025/09/12 12:22:59 139770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:69608|
[2025/09/12 12:22:59 139775] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 139779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2496291|
[2025/09/12 12:22:59 139784] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 139788] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779140787|now:1757679779139787|interv:1000|
[2025/09/12 12:22:59 139792] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 139795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 139799] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779140787|
[2025/09/12 12:22:59 139803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779140787|
[2025/09/12 12:22:59 139807] [debug] |xqc_engine_wakeup_after|wakeup:1757679779140787|now:1757679779139807|diff:980|
[2025/09/12 12:22:59 139812] [debug] |xqc_engine_main_logic|END|now:1757679779139623|
[2025/09/12 12:22:59 140225] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779140224|
[2025/09/12 12:22:59 140234] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 140241] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1140|
[2025/09/12 12:22:59 140245] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1141|
[2025/09/12 12:22:59 140251] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1141|
[2025/09/12 12:22:59 140255] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 140260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2395|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2396|path_largest_ack:2395|
[2025/09/12 12:22:59 140271] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63608|prior_delivered:2394008|prior_time:1757679779086399|is_app_limited:0|send_elapse:51872|ack_elapse:53825|ctl_first_sent_time:1757679779087870|lagest_ack_time:1757679779140224|curr_delivered:2457616|
[2025/09/12 12:22:59 140275] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779087870|
[2025/09/12 12:22:59 140280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:606||sndq_packets_used_bytes:0|sndq_packets_free:286|
[2025/09/12 12:22:59 140284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2396|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2396|path_largest_ack:2396|
[2025/09/12 12:22:59 140289] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63608|prior_delivered:2394008|prior_time:1757679779086399|is_app_limited:0|send_elapse:51872|ack_elapse:53825|ctl_first_sent_time:1757679779087870|lagest_ack_time:1757679779140224|curr_delivered:2458816|
[2025/09/12 12:22:59 140293] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779087983|
[2025/09/12 12:22:59 140297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:605||sndq_packets_used_bytes:0|sndq_packets_free:287|
[2025/09/12 12:22:59 140301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52130|rttvar:171|minrtt:31400|latest_rtt:52241|ack_delay:24|
[2025/09/12 12:22:59 140305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52141|rttvar:150|minrtt:31400|latest_rtt:52241|ack_delay:24|
[2025/09/12 12:22:59 140309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2396|lost_pn:2393|thresh:3|
[2025/09/12 12:22:59 140314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 140318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52141|rtt_var:150|pto_duration:54141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 140322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 140326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 140330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 140334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779213836|now:1757679779140317|interv:73519|
[2025/09/12 12:22:59 140338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779213836|now:1757679779140317|interval:73519|pto_count:0|srtt:52141
[2025/09/12 12:22:59 140342] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51872, ack_elapse 53825, delivered 64808|rate 1204050|lost 244|
[2025/09/12 12:22:59 140347] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204050) in round 40|
[2025/09/12 12:22:59 140351] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 140355] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 140362] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779087983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 140367] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779087983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 140371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:67208|srtt:52141|latest_rtt:52241|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 140377] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1141|largest:1141|pns:2|
[2025/09/12 12:22:59 140381] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1141|frame:ACK |recv_time:1757679779140224|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 140386] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899140224|now:1757679779140224|interv:120000000|
[2025/09/12 12:22:59 140390] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899140224|now:1757679779140224|interv:120000000|
[2025/09/12 12:22:59 140394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779140787|pq_index:0|
[2025/09/12 12:22:59 140398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779139623|
[2025/09/12 12:22:59 140402] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779140402|
[2025/09/12 12:22:59 140407] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779140406|
[2025/09/12 12:22:59 140413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52141|min_srtt:52141|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 140417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2528340|
[2025/09/12 12:22:59 140422] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 140427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 140431] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52141|min_srtt:52141|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 140435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2529527|
[2025/09/12 12:22:59 140440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 140444] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 140451] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52141|min_srtt:52141|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 140480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2530714|
[2025/09/12 12:22:59 140484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 140488] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 140492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 140496] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 140501] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 140505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2496291|
[2025/09/12 12:22:59 140509] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 140513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 140517] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779140787|
[2025/09/12 12:22:59 140521] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779140787|
[2025/09/12 12:22:59 140525] [debug] |xqc_engine_wakeup_after|wakeup:1757679779140787|now:1757679779140525|diff:262|
[2025/09/12 12:22:59 140529] [debug] |xqc_engine_main_logic|END|now:1757679779140406|
[2025/09/12 12:22:59 140535] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779140534|
[2025/09/12 12:22:59 140538] [debug] |xqc_engine_wakeup_after|wakeup:1757679779140787|now:1757679779140538|diff:249|
[2025/09/12 12:22:59 140542] [debug] |xqc_engine_main_logic|END|now:1757679779140534|
[2025/09/12 12:22:59 141609] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779141609|
[2025/09/12 12:22:59 141621] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779140787|pq_index:0|
[2025/09/12 12:22:59 141625] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779140406|
[2025/09/12 12:22:59 141630] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779141629|
[2025/09/12 12:22:59 141635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779140787|now:1757679779141629|
[2025/09/12 12:22:59 141639] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779140787|now:1757679779141629|
[2025/09/12 12:22:59 141643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 141648] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52141|min_srtt:52141|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 141653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2530714|
[2025/09/12 12:22:59 141667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 141671] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 141674] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 141679] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 141684] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 141688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2496291|
[2025/09/12 12:22:59 141692] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 141696] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2453|
[2025/09/12 12:22:59 141730] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757679779141705|stream_id:0|stream_offset:2496291|
[2025/09/12 12:22:59 141738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2453|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 141746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 12:22:59 141752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52141|rtt_var:150|pto_duration:54141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 141760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 141764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 141768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 12:22:59 141772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779215846|now:1757679779141752|interv:74094|
[2025/09/12 12:22:59 141776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779215846|now:1757679779141752|interval:74094|pto_count:0|srtt:52141
[2025/09/12 12:22:59 141781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:68408|
[2025/09/12 12:22:59 141786] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 141790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2497478|
[2025/09/12 12:22:59 141795] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 141799] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2454|
[2025/09/12 12:22:59 141824] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757679779141806|stream_id:0|stream_offset:2497478|
[2025/09/12 12:22:59 141840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2454|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 141848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 12:22:59 141855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52141|rtt_var:150|pto_duration:54141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 141860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 141864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 141867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 12:22:59 141871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779215947|now:1757679779141854|interv:74093|
[2025/09/12 12:22:59 141878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779215947|now:1757679779141854|interval:74093|pto_count:0|srtt:52141
[2025/09/12 12:22:59 141885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:69608|
[2025/09/12 12:22:59 141892] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 141898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2498665|
[2025/09/12 12:22:59 141905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 141911] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779142911|now:1757679779141911|interv:1000|
[2025/09/12 12:22:59 141918] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 141924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 141930] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779142911|
[2025/09/12 12:22:59 141936] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779142911|
[2025/09/12 12:22:59 141942] [debug] |xqc_engine_wakeup_after|wakeup:1757679779142911|now:1757679779141942|diff:969|
[2025/09/12 12:22:59 141948] [debug] |xqc_engine_main_logic|END|now:1757679779141629|
[2025/09/12 12:22:59 142165] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779142154|
[2025/09/12 12:22:59 142176] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 142186] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1141|
[2025/09/12 12:22:59 142192] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1142|
[2025/09/12 12:22:59 142198] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1142|
[2025/09/12 12:22:59 142202] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 142207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2397|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2398|path_largest_ack:2397|
[2025/09/12 12:22:59 142212] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63608|prior_delivered:2396408|prior_time:1757679779088345|is_app_limited:0|send_elapse:51814|ack_elapse:53809|ctl_first_sent_time:1757679779089823|lagest_ack_time:1757679779142154|curr_delivered:2460016|
[2025/09/12 12:22:59 142222] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779089823|
[2025/09/12 12:22:59 142227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:604||sndq_packets_used_bytes:0|sndq_packets_free:288|
[2025/09/12 12:22:59 142231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2398|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2398|path_largest_ack:2398|
[2025/09/12 12:22:59 142235] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:63608|prior_delivered:2396408|prior_time:1757679779088345|is_app_limited:0|send_elapse:51814|ack_elapse:53809|ctl_first_sent_time:1757679779089823|lagest_ack_time:1757679779142154|curr_delivered:2461216|
[2025/09/12 12:22:59 142240] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779089916|
[2025/09/12 12:22:59 142244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:603||sndq_packets_used_bytes:0|sndq_packets_free:289|
[2025/09/12 12:22:59 142248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52141|rttvar:150|minrtt:31400|latest_rtt:52238|ack_delay:24|
[2025/09/12 12:22:59 142252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52150|rttvar:131|minrtt:31400|latest_rtt:52238|ack_delay:24|
[2025/09/12 12:22:59 142256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2398|lost_pn:2395|thresh:3|
[2025/09/12 12:22:59 142260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 142264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52150|rtt_var:131|pto_duration:54150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 142269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 142273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 142277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 142281] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779215956|now:1757679779142264|interv:73692|
[2025/09/12 12:22:59 142285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779215956|now:1757679779142264|interval:73692|pto_count:0|srtt:52150
[2025/09/12 12:22:59 142289] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51814, ack_elapse 53809, delivered 64808|rate 1204408|lost 244|
[2025/09/12 12:22:59 142294] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204408) in round 40|
[2025/09/12 12:22:59 142298] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 142302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 142306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779089916|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 142313] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779089916|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 142318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:67208|srtt:52150|latest_rtt:52238|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 142323] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1142|largest:1142|pns:2|
[2025/09/12 12:22:59 142328] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1142|frame:ACK |recv_time:1757679779142154|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 142333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899142154|now:1757679779142154|interv:120000000|
[2025/09/12 12:22:59 142337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899142154|now:1757679779142154|interv:120000000|
[2025/09/12 12:22:59 142341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779142911|pq_index:0|
[2025/09/12 12:22:59 142345] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779141629|
[2025/09/12 12:22:59 142349] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779142349|
[2025/09/12 12:22:59 142354] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779142353|
[2025/09/12 12:22:59 142360] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52150|min_srtt:52150|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 142364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2530714|
[2025/09/12 12:22:59 142368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52150|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 142373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 142377] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52150|min_srtt:52150|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 142382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2531901|
[2025/09/12 12:22:59 142386] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52150|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 142390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 142394] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52150|min_srtt:52150|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 142399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2533088|
[2025/09/12 12:22:59 142405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 142409] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 142413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 142417] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 142422] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 142426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2498665|
[2025/09/12 12:22:59 142430] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 142434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 142438] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779142911|
[2025/09/12 12:22:59 142442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779142911|
[2025/09/12 12:22:59 142445] [debug] |xqc_engine_wakeup_after|wakeup:1757679779142911|now:1757679779142445|diff:466|
[2025/09/12 12:22:59 142450] [debug] |xqc_engine_main_logic|END|now:1757679779142353|
[2025/09/12 12:22:59 142475] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779142475|
[2025/09/12 12:22:59 142483] [debug] |xqc_engine_wakeup_after|wakeup:1757679779142911|now:1757679779142483|diff:428|
[2025/09/12 12:22:59 142487] [debug] |xqc_engine_main_logic|END|now:1757679779142475|
[2025/09/12 12:22:59 143555] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779143555|
[2025/09/12 12:22:59 143566] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779142911|pq_index:0|
[2025/09/12 12:22:59 143571] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779142353|
[2025/09/12 12:22:59 143576] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779143575|
[2025/09/12 12:22:59 143580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779142911|now:1757679779143575|
[2025/09/12 12:22:59 143585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779142911|now:1757679779143575|
[2025/09/12 12:22:59 143589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 143594] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52150|min_srtt:52150|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 143599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2533088|
[2025/09/12 12:22:59 143603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 143607] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 143611] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 143621] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 143626] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 143630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2498665|
[2025/09/12 12:22:59 143634] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 143639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2455|
[2025/09/12 12:22:59 143674] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757679779143647|stream_id:0|stream_offset:2498665|
[2025/09/12 12:22:59 143683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2455|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 143691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 12:22:59 143698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52150|rtt_var:131|pto_duration:54150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 143705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 143710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 143714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 12:22:59 143718] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779217797|now:1757679779143697|interv:74100|
[2025/09/12 12:22:59 143722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779217797|now:1757679779143697|interval:74100|pto_count:0|srtt:52150
[2025/09/12 12:22:59 143727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:68408|
[2025/09/12 12:22:59 143736] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 143742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2499852|
[2025/09/12 12:22:59 143748] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 143752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779144752|now:1757679779143752|interv:1000|
[2025/09/12 12:22:59 143756] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 143760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 143764] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779144752|
[2025/09/12 12:22:59 143768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779144752|
[2025/09/12 12:22:59 143772] [debug] |xqc_engine_wakeup_after|wakeup:1757679779144752|now:1757679779143772|diff:980|
[2025/09/12 12:22:59 143781] [debug] |xqc_engine_main_logic|END|now:1757679779143575|
[2025/09/12 12:22:59 144212] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779144211|
[2025/09/12 12:22:59 144221] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 144227] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1142|
[2025/09/12 12:22:59 144231] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1143|
[2025/09/12 12:22:59 144237] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1143|
[2025/09/12 12:22:59 144241] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 144246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2399|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2400|path_largest_ack:2399|
[2025/09/12 12:22:59 144250] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2396408|prior_time:1757679779088345|is_app_limited:0|send_elapse:51987|ack_elapse:55866|ctl_first_sent_time:1757679779089996|lagest_ack_time:1757679779144211|curr_delivered:2462416|
[2025/09/12 12:22:59 144255] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779089996|
[2025/09/12 12:22:59 144260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:602||sndq_packets_used_bytes:0|sndq_packets_free:290|
[2025/09/12 12:22:59 144264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2400|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2400|path_largest_ack:2400|
[2025/09/12 12:22:59 144268] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:64808|prior_delivered:2398808|prior_time:1757679779090385|is_app_limited:0|send_elapse:51847|ack_elapse:53826|ctl_first_sent_time:1757679779091876|lagest_ack_time:1757679779144211|curr_delivered:2463616|
[2025/09/12 12:22:59 144273] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779091876|
[2025/09/12 12:22:59 144276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:601||sndq_packets_used_bytes:0|sndq_packets_free:291|
[2025/09/12 12:22:59 144281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52150|rttvar:131|minrtt:31400|latest_rtt:52335|ack_delay:24|
[2025/09/12 12:22:59 144285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52170|rttvar:139|minrtt:31400|latest_rtt:52335|ack_delay:24|
[2025/09/12 12:22:59 144289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2400|lost_pn:2397|thresh:3|
[2025/09/12 12:22:59 144293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 144298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52170|rtt_var:139|pto_duration:54170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 144302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 144306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 144310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 144319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779217817|now:1757679779144297|interv:73520|
[2025/09/12 12:22:59 144323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779217817|now:1757679779144297|interval:73520|pto_count:0|srtt:52170
[2025/09/12 12:22:59 144328] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51847, ack_elapse 53826, delivered 64808|rate 1204027|lost 244|
[2025/09/12 12:22:59 144332] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204027) in round 40|
[2025/09/12 12:22:59 144337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 144341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 144345] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779091876|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 144349] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779091876|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 144354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:66008|srtt:52170|latest_rtt:52335|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 144360] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1143|largest:1143|pns:2|
[2025/09/12 12:22:59 144364] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1143|frame:ACK |recv_time:1757679779144211|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 144369] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899144211|now:1757679779144211|interv:120000000|
[2025/09/12 12:22:59 144373] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899144211|now:1757679779144211|interv:120000000|
[2025/09/12 12:22:59 144377] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779144752|pq_index:0|
[2025/09/12 12:22:59 144381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779143575|
[2025/09/12 12:22:59 144385] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779144385|
[2025/09/12 12:22:59 144390] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779144389|
[2025/09/12 12:22:59 144396] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52170|min_srtt:52170|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 144400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2533088|
[2025/09/12 12:22:59 144405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52170|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 144409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 144417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52170|min_srtt:52170|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 144421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2534275|
[2025/09/12 12:22:59 144425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52170|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 144430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 144434] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52170|min_srtt:52170|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 144438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2535462|
[2025/09/12 12:22:59 144442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 144446] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 144450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 144478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 144484] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 144488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2499852|
[2025/09/12 12:22:59 144493] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 144497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 144501] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779144752|
[2025/09/12 12:22:59 144505] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779144752|
[2025/09/12 12:22:59 144508] [debug] |xqc_engine_wakeup_after|wakeup:1757679779144752|now:1757679779144508|diff:244|
[2025/09/12 12:22:59 144513] [debug] |xqc_engine_main_logic|END|now:1757679779144389|
[2025/09/12 12:22:59 144518] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779144518|
[2025/09/12 12:22:59 144522] [debug] |xqc_engine_wakeup_after|wakeup:1757679779144752|now:1757679779144522|diff:230|
[2025/09/12 12:22:59 144526] [debug] |xqc_engine_main_logic|END|now:1757679779144518|
[2025/09/12 12:22:59 145596] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779145596|
[2025/09/12 12:22:59 145607] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779144752|pq_index:0|
[2025/09/12 12:22:59 145611] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779144389|
[2025/09/12 12:22:59 145616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779145615|
[2025/09/12 12:22:59 145626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779144752|now:1757679779145615|
[2025/09/12 12:22:59 145631] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779144752|now:1757679779145615|
[2025/09/12 12:22:59 145635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 145640] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52170|min_srtt:52170|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 145645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2535462|
[2025/09/12 12:22:59 145649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 145653] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 145657] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 145661] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 145666] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 145670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2499852|
[2025/09/12 12:22:59 145675] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 145679] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2456|
[2025/09/12 12:22:59 145713] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779145687|stream_id:0|stream_offset:2499852|
[2025/09/12 12:22:59 145722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2456|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 145729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 145736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52170|rtt_var:139|pto_duration:54170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 145743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 145749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 145752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 145756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779219857|now:1757679779145736|interv:74121|
[2025/09/12 12:22:59 145760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779219857|now:1757679779145736|interval:74121|pto_count:0|srtt:52170
[2025/09/12 12:22:59 145765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 145774] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 145779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2501039|
[2025/09/12 12:22:59 145783] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 145787] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2457|
[2025/09/12 12:22:59 145814] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2457|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757679779145794|stream_id:0|stream_offset:2501039|
[2025/09/12 12:22:59 145823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2457|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 145830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 12:22:59 145837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52170|rtt_var:139|pto_duration:54170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 145843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 145847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 145850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 12:22:59 145854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779219964|now:1757679779145837|interv:74127|
[2025/09/12 12:22:59 145859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779219964|now:1757679779145837|interval:74127|pto_count:0|srtt:52170
[2025/09/12 12:22:59 145867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:68408|
[2025/09/12 12:22:59 145874] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 145880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2502226|
[2025/09/12 12:22:59 145887] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 145893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779146892|now:1757679779145892|interv:1000|
[2025/09/12 12:22:59 145899] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 145905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 145911] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779146892|
[2025/09/12 12:22:59 145917] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779146892|
[2025/09/12 12:22:59 145923] [debug] |xqc_engine_wakeup_after|wakeup:1757679779146892|now:1757679779145923|diff:969|
[2025/09/12 12:22:59 145930] [debug] |xqc_engine_main_logic|END|now:1757679779145615|
[2025/09/12 12:22:59 146196] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779146195|
[2025/09/12 12:22:59 146210] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 146217] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1143|
[2025/09/12 12:22:59 146224] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1144|
[2025/09/12 12:22:59 146233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1144|
[2025/09/12 12:22:59 146239] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 146247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2401|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2402|path_largest_ack:2401|
[2025/09/12 12:22:59 146251] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2398808|prior_time:1757679779090385|is_app_limited:0|send_elapse:51935|ack_elapse:55810|ctl_first_sent_time:1757679779091964|lagest_ack_time:1757679779146195|curr_delivered:2464816|
[2025/09/12 12:22:59 146256] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779091964|
[2025/09/12 12:22:59 146261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:600||sndq_packets_used_bytes:0|sndq_packets_free:292|
[2025/09/12 12:22:59 146265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2402|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2402|path_largest_ack:2402|
[2025/09/12 12:22:59 146270] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:64808|prior_delivered:2401208|prior_time:1757679779092342|is_app_limited:0|send_elapse:53709|ack_elapse:53853|ctl_first_sent_time:1757679779093828|lagest_ack_time:1757679779146195|curr_delivered:2466016|
[2025/09/12 12:22:59 146274] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779093828|
[2025/09/12 12:22:59 146278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:599||sndq_packets_used_bytes:0|sndq_packets_free:293|
[2025/09/12 12:22:59 146282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52170|rttvar:139|minrtt:31400|latest_rtt:52367|ack_delay:24|
[2025/09/12 12:22:59 146286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52191|rttvar:148|minrtt:31400|latest_rtt:52367|ack_delay:24|
[2025/09/12 12:22:59 146291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2402|lost_pn:2399|thresh:3|
[2025/09/12 12:22:59 146295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 146299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52191|rtt_var:148|pto_duration:54191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 146303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 146307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 146311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 146315] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779219985|now:1757679779146299|interv:73686|
[2025/09/12 12:22:59 146319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779219985|now:1757679779146299|interval:73686|pto_count:0|srtt:52191
[2025/09/12 12:22:59 146328] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53709, ack_elapse 53853, delivered 64808|rate 1203424|lost 244|
[2025/09/12 12:22:59 146332] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203424) in round 40|
[2025/09/12 12:22:59 146336] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 146341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 146344] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779093828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 146349] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779093828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 146354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:66008|srtt:52191|latest_rtt:52367|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 146359] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1144|largest:1144|pns:2|
[2025/09/12 12:22:59 146364] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1144|frame:ACK |recv_time:1757679779146195|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 146369] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899146195|now:1757679779146195|interv:120000000|
[2025/09/12 12:22:59 146373] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899146195|now:1757679779146195|interv:120000000|
[2025/09/12 12:22:59 146376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779146892|pq_index:0|
[2025/09/12 12:22:59 146381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779145615|
[2025/09/12 12:22:59 146385] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779146385|
[2025/09/12 12:22:59 146389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779146389|
[2025/09/12 12:22:59 146395] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52191|min_srtt:52191|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 146400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2535462|
[2025/09/12 12:22:59 146404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52191|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 146409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 146413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52191|min_srtt:52191|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 146421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2536649|
[2025/09/12 12:22:59 146425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52191|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 146429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 146433] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52191|min_srtt:52191|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 146438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2537836|
[2025/09/12 12:22:59 146442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 146446] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 146449] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 146474] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 146483] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 146487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2502226|
[2025/09/12 12:22:59 146492] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 146495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 146499] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779146892|
[2025/09/12 12:22:59 146503] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779146892|
[2025/09/12 12:22:59 146507] [debug] |xqc_engine_wakeup_after|wakeup:1757679779146892|now:1757679779146507|diff:385|
[2025/09/12 12:22:59 146512] [debug] |xqc_engine_main_logic|END|now:1757679779146389|
[2025/09/12 12:22:59 146517] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779146517|
[2025/09/12 12:22:59 146521] [debug] |xqc_engine_wakeup_after|wakeup:1757679779146892|now:1757679779146521|diff:371|
[2025/09/12 12:22:59 146525] [debug] |xqc_engine_main_logic|END|now:1757679779146517|
[2025/09/12 12:22:59 147593] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779147592|
[2025/09/12 12:22:59 147603] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779146892|pq_index:0|
[2025/09/12 12:22:59 147608] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779146389|
[2025/09/12 12:22:59 147613] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779147612|
[2025/09/12 12:22:59 147617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779146892|now:1757679779147612|
[2025/09/12 12:22:59 147622] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779146892|now:1757679779147612|
[2025/09/12 12:22:59 147630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 147636] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52191|min_srtt:52191|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 147640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2537836|
[2025/09/12 12:22:59 147645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 147649] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 147653] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 147657] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 147662] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 147666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2502226|
[2025/09/12 12:22:59 147670] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 147675] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2458|
[2025/09/12 12:22:59 147709] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779147683|stream_id:0|stream_offset:2502226|
[2025/09/12 12:22:59 147718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2458|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 147726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 147732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52191|rtt_var:148|pto_duration:54191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 147739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 147745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 147749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 147753] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779221874|now:1757679779147732|interv:74142|
[2025/09/12 12:22:59 147757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779221874|now:1757679779147732|interval:74142|pto_count:0|srtt:52191
[2025/09/12 12:22:59 147761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 147766] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 147770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2503413|
[2025/09/12 12:22:59 147779] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 147783] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779148783|now:1757679779147783|interv:1000|
[2025/09/12 12:22:59 147787] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 147791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 147795] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779148783|
[2025/09/12 12:22:59 147799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779148783|
[2025/09/12 12:22:59 147803] [debug] |xqc_engine_wakeup_after|wakeup:1757679779148783|now:1757679779147803|diff:980|
[2025/09/12 12:22:59 147807] [debug] |xqc_engine_main_logic|END|now:1757679779147612|
[2025/09/12 12:22:59 148191] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779148190|
[2025/09/12 12:22:59 148200] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 148206] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1144|
[2025/09/12 12:22:59 148210] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1145|
[2025/09/12 12:22:59 148216] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1145|
[2025/09/12 12:22:59 148220] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 148225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2403|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2404|path_largest_ack:2403|
[2025/09/12 12:22:59 148229] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2401208|prior_time:1757679779092342|is_app_limited:0|send_elapse:53796|ack_elapse:55848|ctl_first_sent_time:1757679779093915|lagest_ack_time:1757679779148190|curr_delivered:2467216|
[2025/09/12 12:22:59 148234] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779093915|
[2025/09/12 12:22:59 148239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:598||sndq_packets_used_bytes:0|sndq_packets_free:294|
[2025/09/12 12:22:59 148243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2404|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2404|path_largest_ack:2404|
[2025/09/12 12:22:59 148247] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2401208|prior_time:1757679779092342|is_app_limited:0|send_elapse:53796|ack_elapse:55848|ctl_first_sent_time:1757679779093915|lagest_ack_time:1757679779148190|curr_delivered:2468416|
[2025/09/12 12:22:59 148252] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779093994|
[2025/09/12 12:22:59 148256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:597||sndq_packets_used_bytes:0|sndq_packets_free:295|
[2025/09/12 12:22:59 148260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52191|rttvar:148|minrtt:31400|latest_rtt:54196|ack_delay:24|
[2025/09/12 12:22:59 148264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52439|rttvar:606|minrtt:31400|latest_rtt:54196|ack_delay:24|
[2025/09/12 12:22:59 148276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2404|lost_pn:2401|thresh:3|
[2025/09/12 12:22:59 148280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 148284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52439|rtt_var:606|pto_duration:54863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 148289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 148293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 148297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 148300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779222546|now:1757679779148284|interv:74262|
[2025/09/12 12:22:59 148305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779222546|now:1757679779148284|interval:74262|pto_count:0|srtt:52439
[2025/09/12 12:22:59 148309] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53796, ack_elapse 55848, delivered 67208|rate 1203409|lost 244|
[2025/09/12 12:22:59 148313] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203409) in round 40|
[2025/09/12 12:22:59 148318] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 148322] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 148326] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779093994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 148330] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779093994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 148335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:64808|srtt:52439|latest_rtt:54196|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 148340] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1145|largest:1145|pns:2|
[2025/09/12 12:22:59 148345] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1145|frame:ACK |recv_time:1757679779148190|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 148350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899148190|now:1757679779148190|interv:120000000|
[2025/09/12 12:22:59 148354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899148190|now:1757679779148190|interv:120000000|
[2025/09/12 12:22:59 148358] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779148783|pq_index:0|
[2025/09/12 12:22:59 148362] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779147612|
[2025/09/12 12:22:59 148366] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779148366|
[2025/09/12 12:22:59 148371] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779148370|
[2025/09/12 12:22:59 148380] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52439|min_srtt:52439|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 148384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2537836|
[2025/09/12 12:22:59 148388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52439|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 148393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 148397] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52439|min_srtt:52439|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 148402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2539023|
[2025/09/12 12:22:59 148406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52439|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 148410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 148414] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52439|min_srtt:52439|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 148419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2540210|
[2025/09/12 12:22:59 148423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 148426] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 148430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 148434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 148439] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 148443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2503413|
[2025/09/12 12:22:59 148447] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 148451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 148480] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779148783|
[2025/09/12 12:22:59 148485] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779148783|
[2025/09/12 12:22:59 148489] [debug] |xqc_engine_wakeup_after|wakeup:1757679779148783|now:1757679779148489|diff:294|
[2025/09/12 12:22:59 148493] [debug] |xqc_engine_main_logic|END|now:1757679779148370|
[2025/09/12 12:22:59 148502] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779148502|
[2025/09/12 12:22:59 148506] [debug] |xqc_engine_wakeup_after|wakeup:1757679779148783|now:1757679779148506|diff:277|
[2025/09/12 12:22:59 148510] [debug] |xqc_engine_main_logic|END|now:1757679779148502|
[2025/09/12 12:22:59 149577] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779149577|
[2025/09/12 12:22:59 149589] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779148783|pq_index:0|
[2025/09/12 12:22:59 149593] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779148370|
[2025/09/12 12:22:59 149598] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779149597|
[2025/09/12 12:22:59 149603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779148783|now:1757679779149597|
[2025/09/12 12:22:59 149607] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779148783|now:1757679779149597|
[2025/09/12 12:22:59 149611] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 149616] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52439|min_srtt:52439|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 149621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2540210|
[2025/09/12 12:22:59 149626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 149629] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 149633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 149638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 149642] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 149647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2503413|
[2025/09/12 12:22:59 149651] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 149655] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2459|
[2025/09/12 12:22:59 149695] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779149664|stream_id:0|stream_offset:2503413|
[2025/09/12 12:22:59 149704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2459|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 149711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 149718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52439|rtt_var:606|pto_duration:54863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 149725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 149740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 149746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 149751] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779224527|now:1757679779149718|interv:74809|
[2025/09/12 12:22:59 149755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779224527|now:1757679779149718|interval:74809|pto_count:0|srtt:52439
[2025/09/12 12:22:59 149760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:66008|
[2025/09/12 12:22:59 149765] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 149769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2504600|
[2025/09/12 12:22:59 149774] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 149778] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2460|
[2025/09/12 12:22:59 149806] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779149785|stream_id:0|stream_offset:2504600|
[2025/09/12 12:22:59 149816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2460|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 149823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 149830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52439|rtt_var:606|pto_duration:54863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 149836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 149842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 149848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 149854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779224648|now:1757679779149829|interv:74819|
[2025/09/12 12:22:59 149859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779224648|now:1757679779149829|interval:74819|pto_count:0|srtt:52439
[2025/09/12 12:22:59 149864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 149869] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 149875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2505787|
[2025/09/12 12:22:59 149881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 149887] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779150887|now:1757679779149887|interv:1000|
[2025/09/12 12:22:59 149900] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 149905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 149912] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779150887|
[2025/09/12 12:22:59 149919] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779150887|
[2025/09/12 12:22:59 149926] [debug] |xqc_engine_wakeup_after|wakeup:1757679779150887|now:1757679779149926|diff:961|
[2025/09/12 12:22:59 149933] [debug] |xqc_engine_main_logic|END|now:1757679779149597|
[2025/09/12 12:22:59 150166] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779150165|
[2025/09/12 12:22:59 150177] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 150186] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1145|
[2025/09/12 12:22:59 150192] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1146|
[2025/09/12 12:22:59 150201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1146|
[2025/09/12 12:22:59 150207] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 150214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2405|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2406|path_largest_ack:2405|
[2025/09/12 12:22:59 150221] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2403608|prior_time:1757679779094355|is_app_limited:0|send_elapse:51860|ack_elapse:55810|ctl_first_sent_time:1757679779095847|lagest_ack_time:1757679779150165|curr_delivered:2469616|
[2025/09/12 12:22:59 150228] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779095847|
[2025/09/12 12:22:59 150235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:596||sndq_packets_used_bytes:0|sndq_packets_free:296|
[2025/09/12 12:22:59 150241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2406|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2406|path_largest_ack:2406|
[2025/09/12 12:22:59 150248] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2403608|prior_time:1757679779094355|is_app_limited:0|send_elapse:51860|ack_elapse:55810|ctl_first_sent_time:1757679779095847|lagest_ack_time:1757679779150165|curr_delivered:2470816|
[2025/09/12 12:22:59 150255] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779095939|
[2025/09/12 12:22:59 150261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:595||sndq_packets_used_bytes:0|sndq_packets_free:297|
[2025/09/12 12:22:59 150267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52439|rttvar:606|minrtt:31400|latest_rtt:54226|ack_delay:24|
[2025/09/12 12:22:59 150273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52660|rttvar:895|minrtt:31400|latest_rtt:54226|ack_delay:24|
[2025/09/12 12:22:59 150279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2406|lost_pn:2403|thresh:3|
[2025/09/12 12:22:59 150285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 150300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52660|rtt_var:895|pto_duration:56240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 150306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 150312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 150318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 150324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779226025|now:1757679779150299|interv:75726|
[2025/09/12 12:22:59 150330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779226025|now:1757679779150299|interval:75726|pto_count:0|srtt:52660
[2025/09/12 12:22:59 150337] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51860, ack_elapse 55810, delivered 67208|rate 1204228|lost 244|
[2025/09/12 12:22:59 150342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204228) in round 40|
[2025/09/12 12:22:59 150348] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 150353] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 150359] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779095939|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 150366] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779095939|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 150373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:64808|srtt:52660|latest_rtt:54226|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 150381] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1146|largest:1146|pns:2|
[2025/09/12 12:22:59 150389] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1146|frame:ACK |recv_time:1757679779150165|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 150396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899150165|now:1757679779150165|interv:120000000|
[2025/09/12 12:22:59 150403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899150165|now:1757679779150165|interv:120000000|
[2025/09/12 12:22:59 150409] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779150887|pq_index:0|
[2025/09/12 12:22:59 150416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779149597|
[2025/09/12 12:22:59 150422] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779150421|
[2025/09/12 12:22:59 150429] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779150427|
[2025/09/12 12:22:59 150437] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52660|min_srtt:52660|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 150449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2540210|
[2025/09/12 12:22:59 150477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52660|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 150484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 150490] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52660|min_srtt:52660|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 150496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2541397|
[2025/09/12 12:22:59 150503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52660|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 150510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 150516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52660|min_srtt:52660|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 150523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2542584|
[2025/09/12 12:22:59 150529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 150535] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 150540] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 150546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 150553] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 150560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2505787|
[2025/09/12 12:22:59 150566] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 150571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 150576] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779150887|
[2025/09/12 12:22:59 150582] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779150887|
[2025/09/12 12:22:59 150588] [debug] |xqc_engine_wakeup_after|wakeup:1757679779150887|now:1757679779150588|diff:299|
[2025/09/12 12:22:59 150595] [debug] |xqc_engine_main_logic|END|now:1757679779150427|
[2025/09/12 12:22:59 150603] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779150603|
[2025/09/12 12:22:59 150609] [debug] |xqc_engine_wakeup_after|wakeup:1757679779150887|now:1757679779150609|diff:278|
[2025/09/12 12:22:59 150614] [debug] |xqc_engine_main_logic|END|now:1757679779150603|
[2025/09/12 12:22:59 151693] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779151692|
[2025/09/12 12:22:59 151703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779150887|pq_index:0|
[2025/09/12 12:22:59 151708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779150427|
[2025/09/12 12:22:59 151713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779151712|
[2025/09/12 12:22:59 151717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779150887|now:1757679779151712|
[2025/09/12 12:22:59 151722] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779150887|now:1757679779151712|
[2025/09/12 12:22:59 151726] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 151731] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52660|min_srtt:52660|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 151736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2542584|
[2025/09/12 12:22:59 151740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 151744] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 151748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 151752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 151757] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 151761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2505787|
[2025/09/12 12:22:59 151766] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 151770] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2461|
[2025/09/12 12:22:59 151805] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779151779|stream_id:0|stream_offset:2505787|
[2025/09/12 12:22:59 151814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2461|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 151821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 151828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52660|rtt_var:895|pto_duration:56240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 151835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 151841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 151845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 151855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779228019|now:1757679779151827|interv:76192|
[2025/09/12 12:22:59 151859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779228019|now:1757679779151827|interval:76192|pto_count:0|srtt:52660
[2025/09/12 12:22:59 151864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:66008|
[2025/09/12 12:22:59 151871] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 151877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2506974|
[2025/09/12 12:22:59 151884] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 151890] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2462|
[2025/09/12 12:22:59 151927] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2462|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779151901|stream_id:0|stream_offset:2506974|
[2025/09/12 12:22:59 151936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2462|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 151943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 151949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52660|rtt_var:895|pto_duration:56240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 151956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 151962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 151967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 151973] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779228141|now:1757679779151948|interv:76193|
[2025/09/12 12:22:59 151979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779228141|now:1757679779151948|interval:76193|pto_count:0|srtt:52660
[2025/09/12 12:22:59 151986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 151993] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 151999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2508161|
[2025/09/12 12:22:59 152006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1072|
[2025/09/12 12:22:59 152012] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779153084|now:1757679779152012|interv:1072|
[2025/09/12 12:22:59 152019] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1072|
[2025/09/12 12:22:59 152024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 152037] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779153084|
[2025/09/12 12:22:59 152044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779153084|
[2025/09/12 12:22:59 152049] [debug] |xqc_engine_wakeup_after|wakeup:1757679779153084|now:1757679779152049|diff:1035|
[2025/09/12 12:22:59 152056] [debug] |xqc_engine_main_logic|END|now:1757679779151712|
[2025/09/12 12:22:59 152185] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779152184|
[2025/09/12 12:22:59 152198] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 152207] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1146|
[2025/09/12 12:22:59 152213] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1147|
[2025/09/12 12:22:59 152222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1147|
[2025/09/12 12:22:59 152227] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 152232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2407|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2408|path_largest_ack:2407|
[2025/09/12 12:22:59 152237] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:68408|prior_delivered:2403608|prior_time:1757679779094355|is_app_limited:0|send_elapse:52030|ack_elapse:57829|ctl_first_sent_time:1757679779096017|lagest_ack_time:1757679779152184|curr_delivered:2472016|
[2025/09/12 12:22:59 152241] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779096017|
[2025/09/12 12:22:59 152246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:594||sndq_packets_used_bytes:0|sndq_packets_free:298|
[2025/09/12 12:22:59 152250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2408|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2408|path_largest_ack:2408|
[2025/09/12 12:22:59 152255] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:67208|prior_delivered:2406008|prior_time:1757679779096353|is_app_limited:0|send_elapse:53479|ack_elapse:55831|ctl_first_sent_time:1757679779097575|lagest_ack_time:1757679779152184|curr_delivered:2473216|
[2025/09/12 12:22:59 152260] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779097575|
[2025/09/12 12:22:59 152264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:593||sndq_packets_used_bytes:0|sndq_packets_free:299|
[2025/09/12 12:22:59 152268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52660|rttvar:895|minrtt:31400|latest_rtt:54609|ack_delay:24|
[2025/09/12 12:22:59 152272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52901|rttvar:1153|minrtt:31400|latest_rtt:54609|ack_delay:24|
[2025/09/12 12:22:59 152277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2408|lost_pn:2405|thresh:3|
[2025/09/12 12:22:59 152281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 152285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52901|rtt_var:1153|pto_duration:57513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 152289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 152299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 152303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 152307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779229414|now:1757679779152284|interv:77130|
[2025/09/12 12:22:59 152311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779229414|now:1757679779152284|interval:77130|pto_count:0|srtt:52901
[2025/09/12 12:22:59 152315] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53479, ack_elapse 55831, delivered 67208|rate 1203775|lost 244|
[2025/09/12 12:22:59 152320] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203775) in round 40|
[2025/09/12 12:22:59 152324] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 152328] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 152332] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779097575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 152337] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779097575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 152341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:64808|srtt:52901|latest_rtt:54609|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 152347] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1147|largest:1147|pns:2|
[2025/09/12 12:22:59 152352] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1147|frame:ACK |recv_time:1757679779152184|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 152356] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899152184|now:1757679779152184|interv:120000000|
[2025/09/12 12:22:59 152361] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899152184|now:1757679779152184|interv:120000000|
[2025/09/12 12:22:59 152364] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779153084|pq_index:0|
[2025/09/12 12:22:59 152369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779151712|
[2025/09/12 12:22:59 152373] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779152373|
[2025/09/12 12:22:59 152378] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779152377|
[2025/09/12 12:22:59 152384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52901|min_srtt:52901|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 152388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2542584|
[2025/09/12 12:22:59 152396] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52901|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 152400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 152405] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52901|min_srtt:52901|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 152409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2543771|
[2025/09/12 12:22:59 152414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52901|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 152418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 152422] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52901|min_srtt:52901|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 152426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2544958|
[2025/09/12 12:22:59 152430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 152434] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 152438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 152442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 152447] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 152451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2508161|
[2025/09/12 12:22:59 152476] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 152480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 152484] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779153084|
[2025/09/12 12:22:59 152488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779153084|
[2025/09/12 12:22:59 152492] [debug] |xqc_engine_wakeup_after|wakeup:1757679779153084|now:1757679779152492|diff:592|
[2025/09/12 12:22:59 152496] [debug] |xqc_engine_main_logic|END|now:1757679779152377|
[2025/09/12 12:22:59 152502] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779152501|
[2025/09/12 12:22:59 152505] [debug] |xqc_engine_wakeup_after|wakeup:1757679779153084|now:1757679779152505|diff:579|
[2025/09/12 12:22:59 152509] [debug] |xqc_engine_main_logic|END|now:1757679779152501|
[2025/09/12 12:22:59 153579] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779153578|
[2025/09/12 12:22:59 153589] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779153084|pq_index:0|
[2025/09/12 12:22:59 153594] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779152377|
[2025/09/12 12:22:59 153605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779153604|
[2025/09/12 12:22:59 153609] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779153084|now:1757679779153604|
[2025/09/12 12:22:59 153614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779153084|now:1757679779153604|
[2025/09/12 12:22:59 153618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 153623] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52901|min_srtt:52901|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 153628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2544958|
[2025/09/12 12:22:59 153633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 153637] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 153640] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 153645] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 153649] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 153654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2508161|
[2025/09/12 12:22:59 153658] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 153663] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2463|
[2025/09/12 12:22:59 153695] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779153671|stream_id:0|stream_offset:2508161|
[2025/09/12 12:22:59 153701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2463|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 153706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 153710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52901|rtt_var:1153|pto_duration:57513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 153715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 153719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 153723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 153727] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779231184|now:1757679779153710|interv:77474|
[2025/09/12 12:22:59 153735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779231184|now:1757679779153710|interval:77474|pto_count:0|srtt:52901
[2025/09/12 12:22:59 153739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:66008|
[2025/09/12 12:22:59 153744] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 153748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2509348|
[2025/09/12 12:22:59 153753] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 153757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779154757|now:1757679779153757|interv:1000|
[2025/09/12 12:22:59 153761] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 153764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 153769] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779154757|
[2025/09/12 12:22:59 153773] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779154757|
[2025/09/12 12:22:59 153777] [debug] |xqc_engine_wakeup_after|wakeup:1757679779154757|now:1757679779153777|diff:980|
[2025/09/12 12:22:59 153781] [debug] |xqc_engine_main_logic|END|now:1757679779153604|
[2025/09/12 12:22:59 154162] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779154161|
[2025/09/12 12:22:59 154173] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 154181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1147|
[2025/09/12 12:22:59 154185] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1148|
[2025/09/12 12:22:59 154191] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1148|
[2025/09/12 12:22:59 154195] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 154200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2409|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2410|path_largest_ack:2409|
[2025/09/12 12:22:59 154205] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:68408|prior_delivered:2406008|prior_time:1757679779096353|is_app_limited:0|send_elapse:53585|ack_elapse:57808|ctl_first_sent_time:1757679779097681|lagest_ack_time:1757679779154161|curr_delivered:2474416|
[2025/09/12 12:22:59 154210] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779097681|
[2025/09/12 12:22:59 154215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:592||sndq_packets_used_bytes:0|sndq_packets_free:300|
[2025/09/12 12:22:59 154221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2410|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2410|path_largest_ack:2410|
[2025/09/12 12:22:59 154229] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:67208|prior_delivered:2408408|prior_time:1757679779098343|is_app_limited:0|send_elapse:53815|ack_elapse:55818|ctl_first_sent_time:1757679779099816|lagest_ack_time:1757679779154161|curr_delivered:2475616|
[2025/09/12 12:22:59 154236] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779099816|
[2025/09/12 12:22:59 154247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:591||sndq_packets_used_bytes:0|sndq_packets_free:301|
[2025/09/12 12:22:59 154251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52901|rttvar:1153|minrtt:31400|latest_rtt:54345|ack_delay:24|
[2025/09/12 12:22:59 154256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53079|rttvar:1220|minrtt:31400|latest_rtt:54345|ack_delay:24|
[2025/09/12 12:22:59 154260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2410|lost_pn:2407|thresh:3|
[2025/09/12 12:22:59 154264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 154268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53079|rtt_var:1220|pto_duration:57959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 154273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 154277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 154280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 12:22:59 154285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779231630|now:1757679779154268|interv:77362|
[2025/09/12 12:22:59 154289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779231630|now:1757679779154268|interval:77362|pto_count:0|srtt:53079
[2025/09/12 12:22:59 154293] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53815, ack_elapse 55818, delivered 67208|rate 1204056|lost 244|
[2025/09/12 12:22:59 154298] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204056) in round 40|
[2025/09/12 12:22:59 154302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 154306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 154310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779099816|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 154314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779099816|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 154319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:63608|srtt:53079|latest_rtt:54345|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 154324] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1148|largest:1148|pns:2|
[2025/09/12 12:22:59 154329] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1148|frame:ACK |recv_time:1757679779154161|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 154334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899154161|now:1757679779154161|interv:120000000|
[2025/09/12 12:22:59 154341] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899154161|now:1757679779154161|interv:120000000|
[2025/09/12 12:22:59 154345] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779154757|pq_index:0|
[2025/09/12 12:22:59 154350] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779153604|
[2025/09/12 12:22:59 154353] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779154353|
[2025/09/12 12:22:59 154358] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779154357|
[2025/09/12 12:22:59 154364] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53079|min_srtt:53079|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 154369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2544958|
[2025/09/12 12:22:59 154373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53079|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 154378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 154382] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53079|min_srtt:53079|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 154386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2546145|
[2025/09/12 12:22:59 154391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53079|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 154395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 154399] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53079|min_srtt:53079|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 154403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2547332|
[2025/09/12 12:22:59 154407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 154411] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 154415] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 154419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 154424] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 154428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2509348|
[2025/09/12 12:22:59 154435] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 154438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 154442] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779154757|
[2025/09/12 12:22:59 154446] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779154757|
[2025/09/12 12:22:59 154450] [debug] |xqc_engine_wakeup_after|wakeup:1757679779154757|now:1757679779154450|diff:307|
[2025/09/12 12:22:59 154474] [debug] |xqc_engine_main_logic|END|now:1757679779154357|
[2025/09/12 12:22:59 154479] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779154479|
[2025/09/12 12:22:59 154483] [debug] |xqc_engine_wakeup_after|wakeup:1757679779154757|now:1757679779154483|diff:274|
[2025/09/12 12:22:59 154487] [debug] |xqc_engine_main_logic|END|now:1757679779154479|
[2025/09/12 12:22:59 155555] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779155554|
[2025/09/12 12:22:59 155566] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779154757|pq_index:0|
[2025/09/12 12:22:59 155570] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779154357|
[2025/09/12 12:22:59 155575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779155574|
[2025/09/12 12:22:59 155580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779154757|now:1757679779155574|
[2025/09/12 12:22:59 155584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779154757|now:1757679779155574|
[2025/09/12 12:22:59 155588] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 155593] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53079|min_srtt:53079|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 155598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2547332|
[2025/09/12 12:22:59 155602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 155606] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 155610] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 155614] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 155619] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 155623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2509348|
[2025/09/12 12:22:59 155628] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 155632] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2464|
[2025/09/12 12:22:59 155664] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757679779155641|stream_id:0|stream_offset:2509348|
[2025/09/12 12:22:59 155676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2464|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 155681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 12:22:59 155686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53079|rtt_var:1220|pto_duration:57959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 155690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 155694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 155698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 155702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779233600|now:1757679779155685|interv:77915|
[2025/09/12 12:22:59 155706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779233600|now:1757679779155685|interval:77915|pto_count:0|srtt:53079
[2025/09/12 12:22:59 155711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:64808|
[2025/09/12 12:22:59 155716] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 155720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2510535|
[2025/09/12 12:22:59 155724] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 155728] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2465|
[2025/09/12 12:22:59 155749] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779155735|stream_id:0|stream_offset:2510535|
[2025/09/12 12:22:59 155755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2465|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 155759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 155763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53079|rtt_var:1220|pto_duration:57959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 155768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 155771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 155775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 155779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779233694|now:1757679779155763|interv:77931|
[2025/09/12 12:22:59 155783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779233694|now:1757679779155763|interval:77931|pto_count:0|srtt:53079
[2025/09/12 12:22:59 155787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:66008|
[2025/09/12 12:22:59 155795] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 155799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2511722|
[2025/09/12 12:22:59 155804] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 155808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2466|
[2025/09/12 12:22:59 155831] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779155814|stream_id:0|stream_offset:2511722|
[2025/09/12 12:22:59 155840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2466|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 155846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 155853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53079|rtt_var:1220|pto_duration:57959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 155860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 155866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 155870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 155874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779233773|now:1757679779155852|interv:77921|
[2025/09/12 12:22:59 155878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779233773|now:1757679779155852|interval:77921|pto_count:0|srtt:53079
[2025/09/12 12:22:59 155882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 155887] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 155891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2512909|
[2025/09/12 12:22:59 155895] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 155899] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779156899|now:1757679779155899|interv:1000|
[2025/09/12 12:22:59 155903] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 155908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 155914] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779156899|
[2025/09/12 12:22:59 155921] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779156899|
[2025/09/12 12:22:59 155927] [debug] |xqc_engine_wakeup_after|wakeup:1757679779156899|now:1757679779155927|diff:972|
[2025/09/12 12:22:59 155934] [debug] |xqc_engine_main_logic|END|now:1757679779155574|
[2025/09/12 12:22:59 156185] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779156184|
[2025/09/12 12:22:59 156200] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 156207] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1148|
[2025/09/12 12:22:59 156211] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1149|
[2025/09/12 12:22:59 156217] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1149|
[2025/09/12 12:22:59 156221] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 156226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2411|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2412|path_largest_ack:2411|
[2025/09/12 12:22:59 156230] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:68408|prior_delivered:2408408|prior_time:1757679779098343|is_app_limited:0|send_elapse:53921|ack_elapse:57841|ctl_first_sent_time:1757679779099922|lagest_ack_time:1757679779156184|curr_delivered:2476816|
[2025/09/12 12:22:59 156235] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779099922|
[2025/09/12 12:22:59 156240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:590||sndq_packets_used_bytes:0|sndq_packets_free:302|
[2025/09/12 12:22:59 156244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2412|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2412|path_largest_ack:2412|
[2025/09/12 12:22:59 156249] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:68408|prior_delivered:2408408|prior_time:1757679779098343|is_app_limited:0|send_elapse:53921|ack_elapse:57841|ctl_first_sent_time:1757679779099922|lagest_ack_time:1757679779156184|curr_delivered:2478016|
[2025/09/12 12:22:59 156253] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779100020|
[2025/09/12 12:22:59 156257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:589||sndq_packets_used_bytes:0|sndq_packets_free:303|
[2025/09/12 12:22:59 156261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53079|rttvar:1220|minrtt:31400|latest_rtt:56164|ack_delay:24|
[2025/09/12 12:22:59 156265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53462|rttvar:1680|minrtt:31400|latest_rtt:56164|ack_delay:24|
[2025/09/12 12:22:59 156270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2412|lost_pn:2409|thresh:3|
[2025/09/12 12:22:59 156274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 156278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53462|rtt_var:1680|pto_duration:60182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 156283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 156286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 156290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 156294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779235996|now:1757679779156278|interv:79718|
[2025/09/12 12:22:59 156298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779235996|now:1757679779156278|interval:79718|pto_count:0|srtt:53462
[2025/09/12 12:22:59 156310] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53921, ack_elapse 57841, delivered 69608|rate 1203437|lost 244|
[2025/09/12 12:22:59 156315] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203437) in round 40|
[2025/09/12 12:22:59 156319] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 156323] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 156327] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779100020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 156331] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779100020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 156336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:64808|srtt:53462|latest_rtt:56164|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 156342] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1149|largest:1149|pns:2|
[2025/09/12 12:22:59 156346] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1149|frame:ACK |recv_time:1757679779156184|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 156351] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899156184|now:1757679779156184|interv:120000000|
[2025/09/12 12:22:59 156355] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899156184|now:1757679779156184|interv:120000000|
[2025/09/12 12:22:59 156359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779156899|pq_index:0|
[2025/09/12 12:22:59 156363] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779155574|
[2025/09/12 12:22:59 156367] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779156367|
[2025/09/12 12:22:59 156372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779156371|
[2025/09/12 12:22:59 156378] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53462|min_srtt:53462|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 156383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2547332|
[2025/09/12 12:22:59 156387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53462|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 156392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 156397] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53462|min_srtt:53462|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 156403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2548519|
[2025/09/12 12:22:59 156408] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53462|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 156412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 156417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53462|min_srtt:53462|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 156421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2549706|
[2025/09/12 12:22:59 156425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 156429] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 156433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 156437] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 156441] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 156445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2512909|
[2025/09/12 12:22:59 156450] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 156474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 156484] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779156899|
[2025/09/12 12:22:59 156488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779156899|
[2025/09/12 12:22:59 156492] [debug] |xqc_engine_wakeup_after|wakeup:1757679779156899|now:1757679779156492|diff:407|
[2025/09/12 12:22:59 156497] [debug] |xqc_engine_main_logic|END|now:1757679779156371|
[2025/09/12 12:22:59 156502] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779156502|
[2025/09/12 12:22:59 156506] [debug] |xqc_engine_wakeup_after|wakeup:1757679779156899|now:1757679779156506|diff:393|
[2025/09/12 12:22:59 156510] [debug] |xqc_engine_main_logic|END|now:1757679779156502|
[2025/09/12 12:22:59 157579] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779157578|
[2025/09/12 12:22:59 157590] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779156899|pq_index:0|
[2025/09/12 12:22:59 157595] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779156371|
[2025/09/12 12:22:59 157600] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779157599|
[2025/09/12 12:22:59 157605] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779156899|now:1757679779157599|
[2025/09/12 12:22:59 157615] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779156899|now:1757679779157599|
[2025/09/12 12:22:59 157619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 157624] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53462|min_srtt:53462|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 157629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2549706|
[2025/09/12 12:22:59 157634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 157638] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 157641] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 157646] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 157651] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 157655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2512909|
[2025/09/12 12:22:59 157659] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 157663] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2467|
[2025/09/12 12:22:59 157695] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779157672|stream_id:0|stream_offset:2512909|
[2025/09/12 12:22:59 157701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2467|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 157706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 157711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53462|rtt_var:1680|pto_duration:60182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 157716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 157720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 157724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 157728] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779237854|now:1757679779157711|interv:80143|
[2025/09/12 12:22:59 157732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779237854|now:1757679779157711|interval:80143|pto_count:0|srtt:53462
[2025/09/12 12:22:59 157736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:66008|
[2025/09/12 12:22:59 157741] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 157749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2514096|
[2025/09/12 12:22:59 157753] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 157757] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2468|
[2025/09/12 12:22:59 157778] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779157764|stream_id:0|stream_offset:2514096|
[2025/09/12 12:22:59 157783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2468|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 157788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 157792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53462|rtt_var:1680|pto_duration:60182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 157796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 157800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 157804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 157807] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779237946|now:1757679779157792|interv:80154|
[2025/09/12 12:22:59 157811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779237946|now:1757679779157792|interval:80154|pto_count:0|srtt:53462
[2025/09/12 12:22:59 157816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 157820] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 157824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2515283|
[2025/09/12 12:22:59 157830] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 157836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779158836|now:1757679779157836|interv:1000|
[2025/09/12 12:22:59 157843] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 157848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 157855] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779158836|
[2025/09/12 12:22:59 157861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779158836|
[2025/09/12 12:22:59 157867] [debug] |xqc_engine_wakeup_after|wakeup:1757679779158836|now:1757679779157867|diff:969|
[2025/09/12 12:22:59 157873] [debug] |xqc_engine_main_logic|END|now:1757679779157599|
[2025/09/12 12:22:59 158136] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779158134|
[2025/09/12 12:22:59 158157] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 158164] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1149|
[2025/09/12 12:22:59 158175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1150|
[2025/09/12 12:22:59 158181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1150|
[2025/09/12 12:22:59 158185] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 158190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2413|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2414|path_largest_ack:2413|
[2025/09/12 12:22:59 158195] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:68408|prior_delivered:2410808|prior_time:1757679779100361|is_app_limited:0|send_elapse:53782|ack_elapse:57773|ctl_first_sent_time:1757679779101848|lagest_ack_time:1757679779158134|curr_delivered:2479216|
[2025/09/12 12:22:59 158199] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779101848|
[2025/09/12 12:22:59 158204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:588||sndq_packets_used_bytes:0|sndq_packets_free:304|
[2025/09/12 12:22:59 158208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2414|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2414|path_largest_ack:2414|
[2025/09/12 12:22:59 158215] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:68408|prior_delivered:2410808|prior_time:1757679779100361|is_app_limited:0|send_elapse:53782|ack_elapse:57773|ctl_first_sent_time:1757679779101848|lagest_ack_time:1757679779158134|curr_delivered:2480416|
[2025/09/12 12:22:59 158223] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779101953|
[2025/09/12 12:22:59 158229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:587||sndq_packets_used_bytes:0|sndq_packets_free:305|
[2025/09/12 12:22:59 158236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53462|rttvar:1680|minrtt:31400|latest_rtt:56181|ack_delay:24|
[2025/09/12 12:22:59 158241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53799|rttvar:1933|minrtt:31400|latest_rtt:56181|ack_delay:24|
[2025/09/12 12:22:59 158246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2414|lost_pn:2411|thresh:3|
[2025/09/12 12:22:59 158250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 158254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53799|rtt_var:1933|pto_duration:61531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 158258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 158262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 158266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 158270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779239295|now:1757679779158254|interv:81041|
[2025/09/12 12:22:59 158274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779239295|now:1757679779158254|interval:81041|pto_count:0|srtt:53799
[2025/09/12 12:22:59 158279] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53782, ack_elapse 57773, delivered 69608|rate 1204853|lost 244|
[2025/09/12 12:22:59 158287] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204853) in round 40|
[2025/09/12 12:22:59 158291] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 158295] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 158299] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779101953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 158304] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779101953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 158308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:64808|srtt:53799|latest_rtt:56181|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 158314] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1150|largest:1150|pns:2|
[2025/09/12 12:22:59 158319] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1150|frame:ACK |recv_time:1757679779158134|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 158324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899158134|now:1757679779158134|interv:120000000|
[2025/09/12 12:22:59 158328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899158134|now:1757679779158134|interv:120000000|
[2025/09/12 12:22:59 158332] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779158836|pq_index:0|
[2025/09/12 12:22:59 158336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779157599|
[2025/09/12 12:22:59 158340] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779158340|
[2025/09/12 12:22:59 158345] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779158344|
[2025/09/12 12:22:59 158351] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53799|min_srtt:53799|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 158355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2549706|
[2025/09/12 12:22:59 158360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53799|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 158365] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 158369] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53799|min_srtt:53799|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 158373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2550893|
[2025/09/12 12:22:59 158380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53799|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 158385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 158389] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53799|min_srtt:53799|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 158393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2552080|
[2025/09/12 12:22:59 158397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 158401] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 158405] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 158409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 158414] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 158418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2515283|
[2025/09/12 12:22:59 158422] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 158426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 158430] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779158836|
[2025/09/12 12:22:59 158434] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779158836|
[2025/09/12 12:22:59 158438] [debug] |xqc_engine_wakeup_after|wakeup:1757679779158836|now:1757679779158438|diff:398|
[2025/09/12 12:22:59 158442] [debug] |xqc_engine_main_logic|END|now:1757679779158344|
[2025/09/12 12:22:59 158447] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779158447|
[2025/09/12 12:22:59 158451] [debug] |xqc_engine_wakeup_after|wakeup:1757679779158836|now:1757679779158451|diff:385|
[2025/09/12 12:22:59 158475] [debug] |xqc_engine_main_logic|END|now:1757679779158447|
[2025/09/12 12:22:59 159544] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779159543|
[2025/09/12 12:22:59 159555] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779158836|pq_index:0|
[2025/09/12 12:22:59 159560] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779158344|
[2025/09/12 12:22:59 159565] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779159564|
[2025/09/12 12:22:59 159569] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779158836|now:1757679779159564|
[2025/09/12 12:22:59 159574] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779158836|now:1757679779159564|
[2025/09/12 12:22:59 159578] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 159583] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53799|min_srtt:53799|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 159593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2552080|
[2025/09/12 12:22:59 159598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 159602] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 159606] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 159610] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 159615] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 159619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2515283|
[2025/09/12 12:22:59 159624] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 159628] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2469|
[2025/09/12 12:22:59 159661] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779159637|stream_id:0|stream_offset:2515283|
[2025/09/12 12:22:59 159667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2469|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 159672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 159678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53799|rtt_var:1933|pto_duration:61531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 159686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 159693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 159699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 159706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779241168|now:1757679779159678|interv:81490|
[2025/09/12 12:22:59 159712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779241168|now:1757679779159678|interval:81490|pto_count:0|srtt:53799
[2025/09/12 12:22:59 159720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:66008|
[2025/09/12 12:22:59 159728] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 159733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2516470|
[2025/09/12 12:22:59 159737] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 159746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2470|
[2025/09/12 12:22:59 159773] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779159754|stream_id:0|stream_offset:2516470|
[2025/09/12 12:22:59 159780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2470|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 159789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 159796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53799|rtt_var:1933|pto_duration:61531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 159803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 159810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 159816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 159823] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779241285|now:1757679779159796|interv:81489|
[2025/09/12 12:22:59 159829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779241285|now:1757679779159796|interval:81489|pto_count:0|srtt:53799
[2025/09/12 12:22:59 159836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 159844] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 159851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2517657|
[2025/09/12 12:22:59 159858] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 159864] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779160864|now:1757679779159864|interv:1000|
[2025/09/12 12:22:59 159871] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 159877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 159883] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779160864|
[2025/09/12 12:22:59 159889] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779160864|
[2025/09/12 12:22:59 159895] [debug] |xqc_engine_wakeup_after|wakeup:1757679779160864|now:1757679779159895|diff:969|
[2025/09/12 12:22:59 159902] [debug] |xqc_engine_main_logic|END|now:1757679779159564|
[2025/09/12 12:22:59 160134] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779160133|
[2025/09/12 12:22:59 160147] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 160155] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1150|
[2025/09/12 12:22:59 160159] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1151|
[2025/09/12 12:22:59 160165] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1151|
[2025/09/12 12:22:59 160175] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 160180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2415|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2416|path_largest_ack:2415|
[2025/09/12 12:22:59 160184] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:68408|prior_delivered:2413208|prior_time:1757679779102301|is_app_limited:0|send_elapse:53836|ack_elapse:57832|ctl_first_sent_time:1757679779103820|lagest_ack_time:1757679779160133|curr_delivered:2481616|
[2025/09/12 12:22:59 160189] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779103820|
[2025/09/12 12:22:59 160194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:586||sndq_packets_used_bytes:0|sndq_packets_free:306|
[2025/09/12 12:22:59 160198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2416|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2416|path_largest_ack:2416|
[2025/09/12 12:22:59 160203] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:68408|prior_delivered:2413208|prior_time:1757679779102301|is_app_limited:0|send_elapse:53836|ack_elapse:57832|ctl_first_sent_time:1757679779103820|lagest_ack_time:1757679779160133|curr_delivered:2482816|
[2025/09/12 12:22:59 160207] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779103923|
[2025/09/12 12:22:59 160211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:585||sndq_packets_used_bytes:0|sndq_packets_free:307|
[2025/09/12 12:22:59 160215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53799|rttvar:1933|minrtt:31400|latest_rtt:56210|ack_delay:24|
[2025/09/12 12:22:59 160220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54098|rttvar:2046|minrtt:31400|latest_rtt:56210|ack_delay:24|
[2025/09/12 12:22:59 160224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2416|lost_pn:2413|thresh:3|
[2025/09/12 12:22:59 160228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 160232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54098|rtt_var:2046|pto_duration:62282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 160237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 160241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 160244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 160248] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779242036|now:1757679779160232|interv:81804|
[2025/09/12 12:22:59 160252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779242036|now:1757679779160232|interval:81804|pto_count:0|srtt:54098
[2025/09/12 12:22:59 160257] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53836, ack_elapse 57832, delivered 69608|rate 1203624|lost 244|
[2025/09/12 12:22:59 160261] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203624) in round 40|
[2025/09/12 12:22:59 160265] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 160272] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 160276] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779103923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 160281] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779103923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 160286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:64808|srtt:54098|latest_rtt:56210|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 160291] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1151|largest:1151|pns:2|
[2025/09/12 12:22:59 160296] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1151|frame:ACK |recv_time:1757679779160133|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 160301] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899160133|now:1757679779160133|interv:120000000|
[2025/09/12 12:22:59 160305] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899160133|now:1757679779160133|interv:120000000|
[2025/09/12 12:22:59 160309] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779160864|pq_index:0|
[2025/09/12 12:22:59 160313] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779159564|
[2025/09/12 12:22:59 160317] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779160317|
[2025/09/12 12:22:59 160322] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779160321|
[2025/09/12 12:22:59 160328] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54098|min_srtt:54098|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 160333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2552080|
[2025/09/12 12:22:59 160337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54098|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 160342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 160346] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54098|min_srtt:54098|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 160351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2553267|
[2025/09/12 12:22:59 160355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54098|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 160362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 160366] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54098|min_srtt:54098|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 160370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2554454|
[2025/09/12 12:22:59 160375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 160378] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 160382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 160387] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 160391] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 160395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2517657|
[2025/09/12 12:22:59 160399] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 160403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 160407] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779160864|
[2025/09/12 12:22:59 160411] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779160864|
[2025/09/12 12:22:59 160415] [debug] |xqc_engine_wakeup_after|wakeup:1757679779160864|now:1757679779160415|diff:449|
[2025/09/12 12:22:59 160419] [debug] |xqc_engine_main_logic|END|now:1757679779160321|
[2025/09/12 12:22:59 160425] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779160424|
[2025/09/12 12:22:59 160428] [debug] |xqc_engine_wakeup_after|wakeup:1757679779160864|now:1757679779160428|diff:436|
[2025/09/12 12:22:59 160432] [debug] |xqc_engine_main_logic|END|now:1757679779160424|
[2025/09/12 12:22:59 161500] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779161500|
[2025/09/12 12:22:59 161511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779160864|pq_index:0|
[2025/09/12 12:22:59 161515] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779160321|
[2025/09/12 12:22:59 161520] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779161519|
[2025/09/12 12:22:59 161525] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779160864|now:1757679779161519|
[2025/09/12 12:22:59 161529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779160864|now:1757679779161519|
[2025/09/12 12:22:59 161533] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 161538] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54098|min_srtt:54098|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 161543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2554454|
[2025/09/12 12:22:59 161553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 161557] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 161561] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 161565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 161570] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 161574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2517657|
[2025/09/12 12:22:59 161579] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 161583] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2471|
[2025/09/12 12:22:59 161618] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779161591|stream_id:0|stream_offset:2517657|
[2025/09/12 12:22:59 161627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2471|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 161634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 161641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54098|rtt_var:2046|pto_duration:62282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 161648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 161654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 161658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 161661] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779243873|now:1757679779161641|interv:82232|
[2025/09/12 12:22:59 161666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779243873|now:1757679779161641|interval:82232|pto_count:0|srtt:54098
[2025/09/12 12:22:59 161670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:66008|
[2025/09/12 12:22:59 161675] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 161679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2518844|
[2025/09/12 12:22:59 161684] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 161688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2472|
[2025/09/12 12:22:59 161713] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779161695|stream_id:0|stream_offset:2518844|
[2025/09/12 12:22:59 161729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2472|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 161736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 161743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54098|rtt_var:2046|pto_duration:62282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 161748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 161752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 161756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 161760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779243977|now:1757679779161743|interv:82234|
[2025/09/12 12:22:59 161764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779243977|now:1757679779161743|interval:82234|pto_count:0|srtt:54098
[2025/09/12 12:22:59 161768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 161773] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 161777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2520031|
[2025/09/12 12:22:59 161781] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 161785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779162785|now:1757679779161785|interv:1000|
[2025/09/12 12:22:59 161789] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 161793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 161797] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779162785|
[2025/09/12 12:22:59 161801] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779162785|
[2025/09/12 12:22:59 161805] [debug] |xqc_engine_wakeup_after|wakeup:1757679779162785|now:1757679779161805|diff:980|
[2025/09/12 12:22:59 161809] [debug] |xqc_engine_main_logic|END|now:1757679779161519|
[2025/09/12 12:22:59 162196] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779162195|
[2025/09/12 12:22:59 162206] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 162212] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1151|
[2025/09/12 12:22:59 162216] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1152|
[2025/09/12 12:22:59 162222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1152|
[2025/09/12 12:22:59 162226] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 162231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2417|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2418|path_largest_ack:2417|
[2025/09/12 12:22:59 162241] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:70808|prior_delivered:2413208|prior_time:1757679779102301|is_app_limited:0|send_elapse:54035|ack_elapse:59894|ctl_first_sent_time:1757679779104019|lagest_ack_time:1757679779162195|curr_delivered:2484016|
[2025/09/12 12:22:59 162246] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779104019|
[2025/09/12 12:22:59 162251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:584||sndq_packets_used_bytes:0|sndq_packets_free:308|
[2025/09/12 12:22:59 162255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2418|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2418|path_largest_ack:2418|
[2025/09/12 12:22:59 162260] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:69608|prior_delivered:2415608|prior_time:1757679779104302|is_app_limited:0|send_elapse:53804|ack_elapse:57893|ctl_first_sent_time:1757679779105788|lagest_ack_time:1757679779162195|curr_delivered:2485216|
[2025/09/12 12:22:59 162267] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779105788|
[2025/09/12 12:22:59 162274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:583||sndq_packets_used_bytes:0|sndq_packets_free:309|
[2025/09/12 12:22:59 162280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54098|rttvar:2046|minrtt:31400|latest_rtt:56407|ack_delay:24|
[2025/09/12 12:22:59 162287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54383|rttvar:2106|minrtt:31400|latest_rtt:56407|ack_delay:24|
[2025/09/12 12:22:59 162292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2418|lost_pn:2415|thresh:3|
[2025/09/12 12:22:59 162296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 162300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54383|rtt_var:2106|pto_duration:62807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 162305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 162308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 162312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 162316] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779244502|now:1757679779162300|interv:82202|
[2025/09/12 12:22:59 162320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779244502|now:1757679779162300|interval:82202|pto_count:0|srtt:54383
[2025/09/12 12:22:59 162325] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53804, ack_elapse 57893, delivered 69608|rate 1202356|lost 244|
[2025/09/12 12:22:59 162329] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202356) in round 40|
[2025/09/12 12:22:59 162333] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 162338] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:6222|
[2025/09/12 12:22:59 162342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779105788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 162350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779105788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2418008|
[2025/09/12 12:22:59 162358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:102482|full_bw_reached:1|inflight:64808|srtt:54383|latest_rtt:56407|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 162364] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1152|largest:1152|pns:2|
[2025/09/12 12:22:59 162368] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1152|frame:ACK |recv_time:1757679779162195|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 162373] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899162195|now:1757679779162195|interv:120000000|
[2025/09/12 12:22:59 162377] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899162195|now:1757679779162195|interv:120000000|
[2025/09/12 12:22:59 162381] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779162785|pq_index:0|
[2025/09/12 12:22:59 162385] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779161519|
[2025/09/12 12:22:59 162389] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779162389|
[2025/09/12 12:22:59 162394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779162393|
[2025/09/12 12:22:59 162400] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54383|min_srtt:54383|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 162404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2554454|
[2025/09/12 12:22:59 162409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 162414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 162418] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54383|min_srtt:54383|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 162422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2555641|
[2025/09/12 12:22:59 162427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 162431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 162435] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54383|min_srtt:54383|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 162442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2556828|
[2025/09/12 12:22:59 162446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 162450] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 162478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 162483] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 162487] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 162492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2520031|
[2025/09/12 12:22:59 162496] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 162500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 162504] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779162785|
[2025/09/12 12:22:59 162508] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779162785|
[2025/09/12 12:22:59 162512] [debug] |xqc_engine_wakeup_after|wakeup:1757679779162785|now:1757679779162511|diff:274|
[2025/09/12 12:22:59 162516] [debug] |xqc_engine_main_logic|END|now:1757679779162393|
[2025/09/12 12:22:59 162521] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779162521|
[2025/09/12 12:22:59 162525] [debug] |xqc_engine_wakeup_after|wakeup:1757679779162785|now:1757679779162525|diff:260|
[2025/09/12 12:22:59 162529] [debug] |xqc_engine_main_logic|END|now:1757679779162521|
[2025/09/12 12:22:59 163597] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779163597|
[2025/09/12 12:22:59 163608] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779162785|pq_index:0|
[2025/09/12 12:22:59 163612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779162393|
[2025/09/12 12:22:59 163618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779163616|
[2025/09/12 12:22:59 163622] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779162785|now:1757679779163616|
[2025/09/12 12:22:59 163627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779162785|now:1757679779163616|
[2025/09/12 12:22:59 163630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 163636] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54383|min_srtt:54383|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 163640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2556828|
[2025/09/12 12:22:59 163645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 163649] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 163657] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 163662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 163666] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 163671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2520031|
[2025/09/12 12:22:59 163675] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 163679] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2473|
[2025/09/12 12:22:59 163710] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779163688|stream_id:0|stream_offset:2520031|
[2025/09/12 12:22:59 163716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2473|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 163721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 163725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54383|rtt_var:2106|pto_duration:62807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 163730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 163734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 163738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 163742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779246495|now:1757679779163725|interv:82770|
[2025/09/12 12:22:59 163746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779246495|now:1757679779163725|interval:82770|pto_count:0|srtt:54383
[2025/09/12 12:22:59 163751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:66008|
[2025/09/12 12:22:59 163756] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 163760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2521218|
[2025/09/12 12:22:59 163764] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 163768] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2474|
[2025/09/12 12:22:59 163793] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779163775|stream_id:0|stream_offset:2521218|
[2025/09/12 12:22:59 163801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2474|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 163814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 163821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54383|rtt_var:2106|pto_duration:62807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 163828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 163834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 163840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 163846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779246582|now:1757679779163820|interv:82762|
[2025/09/12 12:22:59 163852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779246582|now:1757679779163820|interval:82762|pto_count:0|srtt:54383
[2025/09/12 12:22:59 163858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102482|inflight:67208|
[2025/09/12 12:22:59 163865] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 163871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:102482|conn:00005573117910DC|stream_id:0|stream_offset:2522405|
[2025/09/12 12:22:59 163878] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 163884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779164884|now:1757679779163884|interv:1000|
[2025/09/12 12:22:59 163891] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 163898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 163904] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779164884|
[2025/09/12 12:22:59 163910] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779164884|
[2025/09/12 12:22:59 163916] [debug] |xqc_engine_wakeup_after|wakeup:1757679779164884|now:1757679779163916|diff:968|
[2025/09/12 12:22:59 163922] [debug] |xqc_engine_main_logic|END|now:1757679779163616|
[2025/09/12 12:22:59 164125] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779164124|
[2025/09/12 12:22:59 164136] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 164144] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1152|
[2025/09/12 12:22:59 164151] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1153|
[2025/09/12 12:22:59 164161] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1153|
[2025/09/12 12:22:59 164167] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 164175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2419|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2420|path_largest_ack:2419|
[2025/09/12 12:22:59 164181] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:70808|prior_delivered:2415608|prior_time:1757679779104302|is_app_limited:0|send_elapse:53910|ack_elapse:59822|ctl_first_sent_time:1757679779105894|lagest_ack_time:1757679779164124|curr_delivered:2486416|
[2025/09/12 12:22:59 164195] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779105894|
[2025/09/12 12:22:59 164203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:582||sndq_packets_used_bytes:0|sndq_packets_free:310|
[2025/09/12 12:22:59 164209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2420|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2420|path_largest_ack:2420|
[2025/09/12 12:22:59 164214] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:69608|prior_delivered:2418008|prior_time:1757679779106311|is_app_limited:0|send_elapse:53834|ack_elapse:57813|ctl_first_sent_time:1757679779107798|lagest_ack_time:1757679779164124|curr_delivered:2487616|
[2025/09/12 12:22:59 164218] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779107798|
[2025/09/12 12:22:59 164222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:581||sndq_packets_used_bytes:0|sndq_packets_free:311|
[2025/09/12 12:22:59 164226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54383|rttvar:2106|minrtt:31400|latest_rtt:56326|ack_delay:24|
[2025/09/12 12:22:59 164230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54623|rttvar:2059|minrtt:31400|latest_rtt:56326|ack_delay:24|
[2025/09/12 12:22:59 164234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2420|lost_pn:2417|thresh:3|
[2025/09/12 12:22:59 164239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 164243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54623|rtt_var:2059|pto_duration:62859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 164247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 164251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 164255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 164259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779246634|now:1757679779164242|interv:82392|
[2025/09/12 12:22:59 164263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779246634|now:1757679779164242|interval:82392|pto_count:0|srtt:54623
[2025/09/12 12:22:59 164267] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53834, ack_elapse 57813, delivered 69608|rate 1204019|lost 244|
[2025/09/12 12:22:59 164271] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 40 -> 41|
[2025/09/12 12:22:59 164275] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204019) in round 41|
[2025/09/12 12:22:59 164279] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 164284] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 164287] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779107798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2487616|
[2025/09/12 12:22:59 164295] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102482|packet_lost:0|acked:2400|po_sent_time:1757679779107798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2487616|
[2025/09/12 12:22:59 164300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101196|full_bw_reached:1|inflight:64808|srtt:54623|latest_rtt:56326|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:59 164305] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1153|largest:1153|pns:2|
[2025/09/12 12:22:59 164310] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1153|frame:ACK |recv_time:1757679779164124|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 164315] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899164124|now:1757679779164124|interv:120000000|
[2025/09/12 12:22:59 164319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899164124|now:1757679779164124|interv:120000000|
[2025/09/12 12:22:59 164323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779164884|pq_index:0|
[2025/09/12 12:22:59 164327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779163616|
[2025/09/12 12:22:59 164331] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779164331|
[2025/09/12 12:22:59 164336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779164335|
[2025/09/12 12:22:59 164342] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54623|min_srtt:54623|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 164346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64808|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2556828|
[2025/09/12 12:22:59 164351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54623|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 164355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 164360] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54623|min_srtt:54623|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 164364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64808|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2558015|
[2025/09/12 12:22:59 164369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 164372] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 164376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 164381] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 164385] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 164392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2522405|
[2025/09/12 12:22:59 164397] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 164400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 164404] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779164884|
[2025/09/12 12:22:59 164408] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779164884|
[2025/09/12 12:22:59 164412] [debug] |xqc_engine_wakeup_after|wakeup:1757679779164884|now:1757679779164412|diff:472|
[2025/09/12 12:22:59 164417] [debug] |xqc_engine_main_logic|END|now:1757679779164335|
[2025/09/12 12:22:59 164422] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779164422|
[2025/09/12 12:22:59 164426] [debug] |xqc_engine_wakeup_after|wakeup:1757679779164884|now:1757679779164426|diff:458|
[2025/09/12 12:22:59 164430] [debug] |xqc_engine_main_logic|END|now:1757679779164422|
[2025/09/12 12:22:59 165500] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779165500|
[2025/09/12 12:22:59 165511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779164884|pq_index:0|
[2025/09/12 12:22:59 165515] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779164335|
[2025/09/12 12:22:59 165520] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779165519|
[2025/09/12 12:22:59 165525] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779164884|now:1757679779165519|
[2025/09/12 12:22:59 165529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779164884|now:1757679779165519|
[2025/09/12 12:22:59 165533] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 165538] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54623|min_srtt:54623|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 165543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64808|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2558015|
[2025/09/12 12:22:59 165548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 165552] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 165555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 165560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 165564] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 165569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2522405|
[2025/09/12 12:22:59 165573] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 165584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2475|
[2025/09/12 12:22:59 165616] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779165592|stream_id:0|stream_offset:2522405|
[2025/09/12 12:22:59 165622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2475|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 165627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 165631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54623|rtt_var:2059|pto_duration:62859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 165635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 165639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 165643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 165647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779248451|now:1757679779165631|interv:82820|
[2025/09/12 12:22:59 165651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779248451|now:1757679779165631|interval:82820|pto_count:0|srtt:54623
[2025/09/12 12:22:59 165656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101196|inflight:66008|
[2025/09/12 12:22:59 165661] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 165665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2523592|
[2025/09/12 12:22:59 165670] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 165674] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2476|
[2025/09/12 12:22:59 165693] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779165680|stream_id:0|stream_offset:2523592|
[2025/09/12 12:22:59 165698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2476|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 165703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 165707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54623|rtt_var:2059|pto_duration:62859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 165711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 165715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 165719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 12:22:59 165723] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779248539|now:1757679779165707|interv:82832|
[2025/09/12 12:22:59 165731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779248539|now:1757679779165707|interval:82832|pto_count:0|srtt:54623
[2025/09/12 12:22:59 165735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101196|inflight:67208|
[2025/09/12 12:22:59 165740] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 165744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2524779|
[2025/09/12 12:22:59 165748] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 165752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779166752|now:1757679779165752|interv:1000|
[2025/09/12 12:22:59 165756] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 165760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 165764] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779166752|
[2025/09/12 12:22:59 165768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779166752|
[2025/09/12 12:22:59 165772] [debug] |xqc_engine_wakeup_after|wakeup:1757679779166752|now:1757679779165772|diff:980|
[2025/09/12 12:22:59 165776] [debug] |xqc_engine_main_logic|END|now:1757679779165519|
[2025/09/12 12:22:59 166142] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679779166141|
[2025/09/12 12:22:59 166150] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 166156] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1153|
[2025/09/12 12:22:59 166160] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1154|
[2025/09/12 12:22:59 166166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1154|
[2025/09/12 12:22:59 166180] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 166185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2421|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2423|path_largest_ack:2421|
[2025/09/12 12:22:59 166189] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:70808|prior_delivered:2418008|prior_time:1757679779106311|is_app_limited:0|send_elapse:53955|ack_elapse:59830|ctl_first_sent_time:1757679779107919|lagest_ack_time:1757679779166141|curr_delivered:2488816|
[2025/09/12 12:22:59 166194] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779107919|
[2025/09/12 12:22:59 166199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:580||sndq_packets_used_bytes:0|sndq_packets_free:312|
[2025/09/12 12:22:59 166203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2423|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2423|path_largest_ack:2423|
[2025/09/12 12:22:59 166207] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:70808|prior_delivered:2420408|prior_time:1757679779108305|is_app_limited:0|send_elapse:53837|ack_elapse:57836|ctl_first_sent_time:1757679779109815|lagest_ack_time:1757679779166141|curr_delivered:2490016|
[2025/09/12 12:22:59 166222] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779109815|
[2025/09/12 12:22:59 166226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:579||sndq_packets_used_bytes:0|sndq_packets_free:313|
[2025/09/12 12:22:59 166230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54623|rttvar:2059|minrtt:31400|latest_rtt:56326|ack_delay:24|
[2025/09/12 12:22:59 166235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54833|rttvar:1964|minrtt:31400|latest_rtt:56326|ack_delay:24|
[2025/09/12 12:22:59 166239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2423|lost_pn:2420|thresh:3|
[2025/09/12 12:22:59 166243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 166247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779171409|now:1757679779166247|interval:5162|
[2025/09/12 12:22:59 166252] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779171409|now:1757679779166247|interv:5162|
[2025/09/12 12:22:59 166256] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53837, ack_elapse 57836, delivered 69608|rate 1203541|lost 244|
[2025/09/12 12:22:59 166260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203541) in round 41|
[2025/09/12 12:22:59 166264] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 166269] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 166272] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101196|packet_lost:0|acked:2400|po_sent_time:1757679779109815|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2487616|
[2025/09/12 12:22:59 166277] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101196|packet_lost:0|acked:2400|po_sent_time:1757679779109815|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2487616|
[2025/09/12 12:22:59 166282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101196|full_bw_reached:1|inflight:64808|srtt:54833|latest_rtt:56326|min_rtt:31400|applimit:0|lost:244|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 166287] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1154|largest:1154|pns:2|
[2025/09/12 12:22:59 166292] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1154|frame:ACK |recv_time:1757679779166141|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 166297] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899166141|now:1757679779166141|interv:120000000|
[2025/09/12 12:22:59 166301] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899166141|now:1757679779166141|interv:120000000|
[2025/09/12 12:22:59 166305] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779166752|pq_index:0|
[2025/09/12 12:22:59 166309] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779165519|
[2025/09/12 12:22:59 166313] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779166313|
[2025/09/12 12:22:59 166318] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779166317|
[2025/09/12 12:22:59 166326] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54833|min_srtt:54833|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 166331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64808|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2558015|
[2025/09/12 12:22:59 166336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54833|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 166340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 166344] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54833|min_srtt:54833|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 166349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64808|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2559202|
[2025/09/12 12:22:59 166353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54833|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 166357] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 166362] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54833|min_srtt:54833|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 166366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64808|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 166370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 166374] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 166378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 166382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 166386] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 166390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2524779|
[2025/09/12 12:22:59 166395] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 166398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 166402] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779166752|
[2025/09/12 12:22:59 166406] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779166752|
[2025/09/12 12:22:59 166410] [debug] |xqc_engine_wakeup_after|wakeup:1757679779166752|now:1757679779166410|diff:342|
[2025/09/12 12:22:59 166417] [debug] |xqc_engine_main_logic|END|now:1757679779166317|
[2025/09/12 12:22:59 166422] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779166422|
[2025/09/12 12:22:59 166426] [debug] |xqc_engine_wakeup_after|wakeup:1757679779166752|now:1757679779166426|diff:326|
[2025/09/12 12:22:59 166430] [debug] |xqc_engine_main_logic|END|now:1757679779166422|
[2025/09/12 12:22:59 167499] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779167499|
[2025/09/12 12:22:59 167511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779166752|pq_index:0|
[2025/09/12 12:22:59 167515] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779166317|
[2025/09/12 12:22:59 167520] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779167519|
[2025/09/12 12:22:59 167525] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779166752|now:1757679779167519|
[2025/09/12 12:22:59 167529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779166752|now:1757679779167519|
[2025/09/12 12:22:59 167533] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 167539] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54833|min_srtt:54833|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 167543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64808|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 167548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 167552] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 167556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 167560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 167565] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 167569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2524779|
[2025/09/12 12:22:59 167574] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 167578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2477|
[2025/09/12 12:22:59 167609] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779167586|stream_id:0|stream_offset:2524779|
[2025/09/12 12:22:59 167615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2477|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 167621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 167628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779171409|now:1757679779167627|interval:3782|
[2025/09/12 12:22:59 167641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779171409|now:1757679779167627|interv:3782|
[2025/09/12 12:22:59 167648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101196|inflight:66008|
[2025/09/12 12:22:59 167656] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 167663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2525966|
[2025/09/12 12:22:59 167670] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 167676] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2478|
[2025/09/12 12:22:59 167701] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757679779167683|stream_id:0|stream_offset:2525966|
[2025/09/12 12:22:59 167707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2478|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 167714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 12:22:59 167720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779171409|now:1757679779167720|interval:3689|
[2025/09/12 12:22:59 167727] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779171409|now:1757679779167720|interv:3689|
[2025/09/12 12:22:59 167734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101196|inflight:67208|
[2025/09/12 12:22:59 167741] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 167748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2527153|
[2025/09/12 12:22:59 167755] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 167761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779168761|now:1757679779167761|interv:1000|
[2025/09/12 12:22:59 167767] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 167771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 167775] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779168761|
[2025/09/12 12:22:59 167779] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779168761|
[2025/09/12 12:22:59 167783] [debug] |xqc_engine_wakeup_after|wakeup:1757679779168761|now:1757679779167783|diff:978|
[2025/09/12 12:22:59 167787] [debug] |xqc_engine_main_logic|END|now:1757679779167519|
[2025/09/12 12:22:59 168160] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679779168159|
[2025/09/12 12:22:59 168169] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 168175] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1154|
[2025/09/12 12:22:59 168179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1155|
[2025/09/12 12:22:59 168190] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1155|
[2025/09/12 12:22:59 168194] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 168199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2424|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2425|path_largest_ack:2424|
[2025/09/12 12:22:59 168204] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:72008|prior_delivered:2420408|prior_time:1757679779108305|is_app_limited:0|send_elapse:53944|ack_elapse:59854|ctl_first_sent_time:1757679779109922|lagest_ack_time:1757679779168159|curr_delivered:2491216|
[2025/09/12 12:22:59 168208] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779109922|
[2025/09/12 12:22:59 168213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:578||sndq_packets_used_bytes:0|sndq_packets_free:314|
[2025/09/12 12:22:59 168217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2425|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2425|path_largest_ack:2425|
[2025/09/12 12:22:59 168222] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:70808|prior_delivered:2422808|prior_time:1757679779110318|is_app_limited:0|send_elapse:53876|ack_elapse:57841|ctl_first_sent_time:1757679779111800|lagest_ack_time:1757679779168159|curr_delivered:2492416|
[2025/09/12 12:22:59 168227] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779111800|
[2025/09/12 12:22:59 168230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:577||sndq_packets_used_bytes:0|sndq_packets_free:315|
[2025/09/12 12:22:59 168234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54833|rttvar:1964|minrtt:31400|latest_rtt:56359|ack_delay:24|
[2025/09/12 12:22:59 168239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55020|rttvar:1848|minrtt:31400|latest_rtt:56359|ack_delay:24|
[2025/09/12 12:22:59 168243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2425|lost_pn:2422|thresh:3|
[2025/09/12 12:22:59 168248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2422|lost_pn:2422|po_sent_time:1757679779108043|lost_send_time:1757679779104756|loss_delay:63403|frame:STREAM |repair:128|
[2025/09/12 12:22:59 168252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679779108043u|
[2025/09/12 12:22:59 168256] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:271179|lost_count:6|send_count:277|pkt_num:2422|po_send_time:1757679779108043|srtt:55020|cwnd:101196|bw:1226265|conn_life:2155202|now:0|last_lost_time:2155202|
[2025/09/12 12:22:59 168261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 168265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55020|rtt_var:1848|pto_duration:62412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 168270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 168274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 168278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 12:22:59 168284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779250095|now:1757679779168265|interv:81830|
[2025/09/12 12:22:59 168288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779250095|now:1757679779168265|interval:81830|pto_count:0|srtt:55020
[2025/09/12 12:22:59 168293] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53876, ack_elapse 57841, delivered 69608|rate 1203437|lost 245|
[2025/09/12 12:22:59 168297] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203437) in round 41|
[2025/09/12 12:22:59 168301] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 168306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 168309] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101196|packet_lost:1|acked:2400|po_sent_time:1757679779111800|recovery:1|recovery_start:1757679779168256|packet_conservation:0|next_round_delivered:2487616|
[2025/09/12 12:22:59 168314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:1|acked:2400|po_sent_time:1757679779111800|recovery:1|recovery_start:1757679779168256|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 168319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:63608|srtt:55020|latest_rtt:56359|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779168256|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 168324] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1155|largest:1155|pns:2|
[2025/09/12 12:22:59 168329] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1155|frame:ACK |recv_time:1757679779168159|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 168333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899168159|now:1757679779168159|interv:120000000|
[2025/09/12 12:22:59 168338] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899168159|now:1757679779168159|interv:120000000|
[2025/09/12 12:22:59 168341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779168761|pq_index:0|
[2025/09/12 12:22:59 168346] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779167519|
[2025/09/12 12:22:59 168350] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779168349|
[2025/09/12 12:22:59 168354] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779168353|
[2025/09/12 12:22:59 168360] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55020|min_srtt:55020|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 168365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 168369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 168373] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 168379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 168384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 168388] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55020|min_srtt:55020|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 168392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 168396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 168400] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 168404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 168408] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 168412] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 168416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2527153|
[2025/09/12 12:22:59 168421] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 168424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 168428] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779168761|
[2025/09/12 12:22:59 168432] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779168761|
[2025/09/12 12:22:59 168436] [debug] |xqc_engine_wakeup_after|wakeup:1757679779168761|now:1757679779168436|diff:325|
[2025/09/12 12:22:59 168440] [debug] |xqc_engine_main_logic|END|now:1757679779168353|
[2025/09/12 12:22:59 168445] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779168445|
[2025/09/12 12:22:59 168449] [debug] |xqc_engine_wakeup_after|wakeup:1757679779168761|now:1757679779168449|diff:312|
[2025/09/12 12:22:59 168472] [debug] |xqc_engine_main_logic|END|now:1757679779168445|
[2025/09/12 12:22:59 169547] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779169547|
[2025/09/12 12:22:59 169559] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779168761|pq_index:0|
[2025/09/12 12:22:59 169563] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779168353|
[2025/09/12 12:22:59 169568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779169567|
[2025/09/12 12:22:59 169573] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779168761|now:1757679779169567|
[2025/09/12 12:22:59 169577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779168761|now:1757679779169567|
[2025/09/12 12:22:59 169581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 169586] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55020|min_srtt:55020|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 169596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 169601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 169605] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 169609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 169613] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 169617] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55020|min_srtt:55020|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 169621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 169625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 169629] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 169633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 169637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 169642] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 169646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2527153|
[2025/09/12 12:22:59 169650] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 169654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2479|
[2025/09/12 12:22:59 169686] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757679779169663|stream_id:0|stream_offset:2527153|
[2025/09/12 12:22:59 169691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2479|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 169696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 12:22:59 169703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55020|rtt_var:1848|pto_duration:62412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 169711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 169717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 169723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 12:22:59 169735] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779252075|now:1757679779169703|interv:82372|
[2025/09/12 12:22:59 169742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779252075|now:1757679779169703|interval:82372|pto_count:0|srtt:55020
[2025/09/12 12:22:59 169749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:64808|
[2025/09/12 12:22:59 169757] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 169763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2528340|
[2025/09/12 12:22:59 169771] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 169778] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2480|
[2025/09/12 12:22:59 169808] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779169789|stream_id:0|stream_offset:2528340|
[2025/09/12 12:22:59 169815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2480|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 169823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 169830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55020|rtt_var:1848|pto_duration:62412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 169837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 169844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 169851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 12:22:59 169856] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779252201|now:1757679779169829|interv:82372|
[2025/09/12 12:22:59 169863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779252201|now:1757679779169829|interval:82372|pto_count:0|srtt:55020
[2025/09/12 12:22:59 169870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:66008|
[2025/09/12 12:22:59 169877] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 169884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2529527|
[2025/09/12 12:22:59 169891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 169897] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779252201|
[2025/09/12 12:22:59 169903] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779252201|
[2025/09/12 12:22:59 169908] [debug] |xqc_engine_wakeup_after|wakeup:1757679779252201|now:1757679779169908|diff:82293|
[2025/09/12 12:22:59 169915] [debug] |xqc_engine_main_logic|END|now:1757679779169567|
[2025/09/12 12:22:59 170133] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679779170131|
[2025/09/12 12:22:59 170142] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 170148] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1155|
[2025/09/12 12:22:59 170151] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1156|
[2025/09/12 12:22:59 170157] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1156|
[2025/09/12 12:22:59 170161] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 170166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2426|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2428|path_largest_ack:2426|
[2025/09/12 12:22:59 170171] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:72008|prior_delivered:2422808|prior_time:1757679779110318|is_app_limited:0|send_elapse:53979|ack_elapse:59813|ctl_first_sent_time:1757679779111903|lagest_ack_time:1757679779170131|curr_delivered:2493616|
[2025/09/12 12:22:59 170176] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779111903|
[2025/09/12 12:22:59 170181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:577||sndq_packets_used_bytes:0|sndq_packets_free:315|
[2025/09/12 12:22:59 170185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2428|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2428|path_largest_ack:2428|
[2025/09/12 12:22:59 170189] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:72008|prior_delivered:2425208|prior_time:1757679779112311|is_app_limited:0|send_elapse:53833|ack_elapse:57820|ctl_first_sent_time:1757679779113806|lagest_ack_time:1757679779170131|curr_delivered:2494816|
[2025/09/12 12:22:59 170194] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779113806|
[2025/09/12 12:22:59 170198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:576||sndq_packets_used_bytes:0|sndq_packets_free:316|
[2025/09/12 12:22:59 170202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55020|rttvar:1848|minrtt:31400|latest_rtt:56325|ack_delay:24|
[2025/09/12 12:22:59 170206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55180|rttvar:1706|minrtt:31400|latest_rtt:56325|ack_delay:24|
[2025/09/12 12:22:59 170210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2428|lost_pn:2425|thresh:3|
[2025/09/12 12:22:59 170215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 170219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 170223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779175382|now:1757679779170222|interval:5160|
[2025/09/12 12:22:59 170227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779175382|now:1757679779170222|interv:5160|
[2025/09/12 12:22:59 170231] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53833, ack_elapse 57820, delivered 69608|rate 1203874|lost 245|
[2025/09/12 12:22:59 170241] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203874) in round 41|
[2025/09/12 12:22:59 170245] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 170249] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 170253] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779113806|recovery:1|recovery_start:1757679779168256|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 170257] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779113806|recovery:1|recovery_start:1757679779168256|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 170262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:63608|srtt:55180|latest_rtt:56325|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779168256|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 170268] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1156|largest:1156|pns:2|
[2025/09/12 12:22:59 170272] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1156|frame:ACK |recv_time:1757679779170131|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 170277] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899170131|now:1757679779170131|interv:120000000|
[2025/09/12 12:22:59 170281] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899170131|now:1757679779170131|interv:120000000|
[2025/09/12 12:22:59 170285] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779252201|pq_index:0|
[2025/09/12 12:22:59 170289] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779169567|
[2025/09/12 12:22:59 170293] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779170293|
[2025/09/12 12:22:59 170298] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779170297|
[2025/09/12 12:22:59 170304] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55180|min_srtt:55180|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 170308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 170313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 170317] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 170320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 170325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 170329] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55180|min_srtt:55180|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 170336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 170340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 170344] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 170347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 170352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 170356] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 170360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2529527|
[2025/09/12 12:22:59 170365] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 170368] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779171368|now:1757679779170368|interv:1000|
[2025/09/12 12:22:59 170372] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 170376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 170380] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779171368|
[2025/09/12 12:22:59 170384] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779171368|
[2025/09/12 12:22:59 170388] [debug] |xqc_engine_wakeup_after|wakeup:1757679779171368|now:1757679779170388|diff:980|
[2025/09/12 12:22:59 170392] [debug] |xqc_engine_main_logic|END|now:1757679779170297|
[2025/09/12 12:22:59 170397] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779170397|
[2025/09/12 12:22:59 170401] [debug] |xqc_engine_wakeup_after|wakeup:1757679779171368|now:1757679779170401|diff:967|
[2025/09/12 12:22:59 170404] [debug] |xqc_engine_main_logic|END|now:1757679779170397|
[2025/09/12 12:22:59 171472] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779171472|
[2025/09/12 12:22:59 171483] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779171368|pq_index:0|
[2025/09/12 12:22:59 171487] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779170297|
[2025/09/12 12:22:59 171492] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779171491|
[2025/09/12 12:22:59 171497] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779171368|now:1757679779171491|
[2025/09/12 12:22:59 171501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779171368|now:1757679779171491|
[2025/09/12 12:22:59 171505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 171510] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55180|min_srtt:55180|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 171515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 171525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 171528] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 171532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 171537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 171541] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55180|min_srtt:55180|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 171545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 171549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 171553] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 171556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 171561] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 171565] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 171569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2529527|
[2025/09/12 12:22:59 171574] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 171578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2481|
[2025/09/12 12:22:59 171609] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757679779171586|stream_id:0|stream_offset:2529527|
[2025/09/12 12:22:59 171615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2481|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 171620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 12:22:59 171628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779175382|now:1757679779171627|interval:3755|
[2025/09/12 12:22:59 171634] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779175382|now:1757679779171627|interv:3755|
[2025/09/12 12:22:59 171641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:64808|
[2025/09/12 12:22:59 171649] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 171656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2530714|
[2025/09/12 12:22:59 171663] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 171676] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2482|
[2025/09/12 12:22:59 171703] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757679779171684|stream_id:0|stream_offset:2530714|
[2025/09/12 12:22:59 171708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2482|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 171715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 12:22:59 171722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779175382|now:1757679779171722|interval:3660|
[2025/09/12 12:22:59 171729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779175382|now:1757679779171722|interv:3660|
[2025/09/12 12:22:59 171736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:66008|
[2025/09/12 12:22:59 171743] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 171750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2531901|
[2025/09/12 12:22:59 171757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 171764] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779175382|
[2025/09/12 12:22:59 171770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779175382|
[2025/09/12 12:22:59 171777] [debug] |xqc_engine_wakeup_after|wakeup:1757679779175382|now:1757679779171777|diff:3605|
[2025/09/12 12:22:59 171784] [debug] |xqc_engine_main_logic|END|now:1757679779171491|
[2025/09/12 12:22:59 172119] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779172118|
[2025/09/12 12:22:59 172137] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 172144] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1156|
[2025/09/12 12:22:59 172148] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1157|
[2025/09/12 12:22:59 172154] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1157|
[2025/09/12 12:22:59 172158] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 172163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2429|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2431|path_largest_ack:2429|
[2025/09/12 12:22:59 172167] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:73208|prior_delivered:2425208|prior_time:1757679779112311|is_app_limited:0|send_elapse:53953|ack_elapse:59807|ctl_first_sent_time:1757679779113926|lagest_ack_time:1757679779172118|curr_delivered:2496016|
[2025/09/12 12:22:59 172172] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779113926|
[2025/09/12 12:22:59 172177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:575||sndq_packets_used_bytes:0|sndq_packets_free:317|
[2025/09/12 12:22:59 172181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2431|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2431|path_largest_ack:2431|
[2025/09/12 12:22:59 172191] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:73208|prior_delivered:2427608|prior_time:1757679779114301|is_app_limited:0|send_elapse:53819|ack_elapse:57817|ctl_first_sent_time:1757679779115801|lagest_ack_time:1757679779172118|curr_delivered:2497216|
[2025/09/12 12:22:59 172195] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779115801|
[2025/09/12 12:22:59 172199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:574||sndq_packets_used_bytes:0|sndq_packets_free:318|
[2025/09/12 12:22:59 172203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55180|rttvar:1706|minrtt:31400|latest_rtt:56317|ack_delay:32|
[2025/09/12 12:22:59 172208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55318|rttvar:1556|minrtt:31400|latest_rtt:56317|ack_delay:32|
[2025/09/12 12:22:59 172212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2431|lost_pn:2428|thresh:3|
[2025/09/12 12:22:59 172216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 172221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2427|lost_pn:2428|po_sent_time:1757679779112017|lost_send_time:1757679779108762|loss_delay:63356|frame:STREAM |repair:128|
[2025/09/12 12:22:59 172225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679779112017u|
[2025/09/12 12:22:59 172229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 172233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779177408|now:1757679779172233|interval:5175|
[2025/09/12 12:22:59 172238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779177408|now:1757679779172233|interv:5175|
[2025/09/12 12:22:59 172242] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53819, ack_elapse 57817, delivered 69608|rate 1203936|lost 246|
[2025/09/12 12:22:59 172246] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203936) in round 41|
[2025/09/12 12:22:59 172251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 172255] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 172259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:1|acked:2400|po_sent_time:1757679779115801|recovery:1|recovery_start:1757679779172229|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 172263] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:1|acked:2400|po_sent_time:1757679779115801|recovery:1|recovery_start:1757679779172229|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 172268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:62408|srtt:55318|latest_rtt:56317|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779172229|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 172277] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1157|largest:1157|pns:2|
[2025/09/12 12:22:59 172281] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1157|frame:ACK |recv_time:1757679779172118|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 172286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899172118|now:1757679779172118|interv:120000000|
[2025/09/12 12:22:59 172290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899172118|now:1757679779172118|interv:120000000|
[2025/09/12 12:22:59 172294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779175382|pq_index:0|
[2025/09/12 12:22:59 172299] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779171491|
[2025/09/12 12:22:59 172303] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779172302|
[2025/09/12 12:22:59 172307] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779172306|
[2025/09/12 12:22:59 172313] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55318|min_srtt:55318|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 172318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:62408|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 172322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 172326] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 172330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 172335] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 172339] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55318|min_srtt:55318|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 172343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:62408|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 172347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 172351] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 172355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 172359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 172363] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 172368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2531901|
[2025/09/12 12:22:59 172372] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 172379] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779173378|now:1757679779172378|interv:1000|
[2025/09/12 12:22:59 172383] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 172386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 172390] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779173378|
[2025/09/12 12:22:59 172394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779173378|
[2025/09/12 12:22:59 172398] [debug] |xqc_engine_wakeup_after|wakeup:1757679779173378|now:1757679779172398|diff:980|
[2025/09/12 12:22:59 172403] [debug] |xqc_engine_main_logic|END|now:1757679779172306|
[2025/09/12 12:22:59 172408] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779172408|
[2025/09/12 12:22:59 172412] [debug] |xqc_engine_wakeup_after|wakeup:1757679779173378|now:1757679779172412|diff:966|
[2025/09/12 12:22:59 172416] [debug] |xqc_engine_main_logic|END|now:1757679779172408|
[2025/09/12 12:22:59 173482] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779173481|
[2025/09/12 12:22:59 173492] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779173378|pq_index:0|
[2025/09/12 12:22:59 173497] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779172306|
[2025/09/12 12:22:59 173502] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779173501|
[2025/09/12 12:22:59 173506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779173378|now:1757679779173501|
[2025/09/12 12:22:59 173511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779173378|now:1757679779173501|
[2025/09/12 12:22:59 173515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 173520] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55318|min_srtt:55318|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 173525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:62408|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 173529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 173533] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 173537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 173541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 173545] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55318|min_srtt:55318|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 173549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:62408|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 173554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 173558] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 173565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 173570] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 173574] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 173579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2531901|
[2025/09/12 12:22:59 173583] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 173587] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2483|
[2025/09/12 12:22:59 173619] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757679779173596|stream_id:0|stream_offset:2531901|
[2025/09/12 12:22:59 173625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2483|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 173629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 12:22:59 173636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779177408|now:1757679779173636|interval:3772|
[2025/09/12 12:22:59 173643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779177408|now:1757679779173636|interv:3772|
[2025/09/12 12:22:59 173650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:63608|
[2025/09/12 12:22:59 173657] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 173664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2533088|
[2025/09/12 12:22:59 173671] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 173678] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2484|
[2025/09/12 12:22:59 173705] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2484|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757679779173687|stream_id:0|stream_offset:2533088|
[2025/09/12 12:22:59 173711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2484|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 173718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 12:22:59 173725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779177408|now:1757679779173724|interval:3684|
[2025/09/12 12:22:59 173732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779177408|now:1757679779173724|interv:3684|
[2025/09/12 12:22:59 173746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:64808|
[2025/09/12 12:22:59 173760] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 173766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2534275|
[2025/09/12 12:22:59 173773] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 173780] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779174780|now:1757679779173780|interv:1000|
[2025/09/12 12:22:59 173787] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 173793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 173799] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779174780|
[2025/09/12 12:22:59 173804] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779174780|
[2025/09/12 12:22:59 173808] [debug] |xqc_engine_wakeup_after|wakeup:1757679779174780|now:1757679779173808|diff:972|
[2025/09/12 12:22:59 173812] [debug] |xqc_engine_main_logic|END|now:1757679779173501|
[2025/09/12 12:22:59 174103] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779174102|
[2025/09/12 12:22:59 174126] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 174134] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1157|
[2025/09/12 12:22:59 174141] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1158|
[2025/09/12 12:22:59 174149] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1158|
[2025/09/12 12:22:59 174155] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 174163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2432|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2433|path_largest_ack:2432|
[2025/09/12 12:22:59 174169] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:74408|prior_delivered:2427608|prior_time:1757679779114301|is_app_limited:0|send_elapse:53942|ack_elapse:59801|ctl_first_sent_time:1757679779115924|lagest_ack_time:1757679779174102|curr_delivered:2498416|
[2025/09/12 12:22:59 174174] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779115924|
[2025/09/12 12:22:59 174179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:574||sndq_packets_used_bytes:0|sndq_packets_free:318|
[2025/09/12 12:22:59 174183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2433|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2433|path_largest_ack:2433|
[2025/09/12 12:22:59 174187] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:73208|prior_delivered:2430008|prior_time:1757679779116343|is_app_limited:0|send_elapse:53835|ack_elapse:57759|ctl_first_sent_time:1757679779117811|lagest_ack_time:1757679779174102|curr_delivered:2499616|
[2025/09/12 12:22:59 174192] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779117811|
[2025/09/12 12:22:59 174196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:573||sndq_packets_used_bytes:0|sndq_packets_free:319|
[2025/09/12 12:22:59 174200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55318|rttvar:1556|minrtt:31400|latest_rtt:56291|ack_delay:24|
[2025/09/12 12:22:59 174210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55437|rttvar:1404|minrtt:31400|latest_rtt:56291|ack_delay:24|
[2025/09/12 12:22:59 174217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2433|lost_pn:2430|thresh:3|
[2025/09/12 12:22:59 174224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 174230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 174238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2430|lost_pn:2430|po_sent_time:1757679779114052|lost_send_time:1757679779110775|loss_delay:63327|frame:STREAM |repair:128|
[2025/09/12 12:22:59 174243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679779114052u|
[2025/09/12 12:22:59 174247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 174251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55437|rtt_var:1404|pto_duration:61053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 174256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 174260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 174264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 12:22:59 174268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779254740|now:1757679779174251|interv:80489|
[2025/09/12 12:22:59 174272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779254740|now:1757679779174251|interval:80489|pto_count:0|srtt:55437
[2025/09/12 12:22:59 174276] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53835, ack_elapse 57759, delivered 69608|rate 1205145|lost 247|
[2025/09/12 12:22:59 174281] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205145) in round 41|
[2025/09/12 12:22:59 174285] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 174289] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 174293] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:1|acked:2400|po_sent_time:1757679779117811|recovery:1|recovery_start:1757679779174247|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 174297] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:1|acked:2400|po_sent_time:1757679779117811|recovery:1|recovery_start:1757679779174247|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 174302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:61208|srtt:55437|latest_rtt:56291|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779174247|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 174307] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1158|largest:1158|pns:2|
[2025/09/12 12:22:59 174312] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1158|frame:ACK |recv_time:1757679779174102|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 174320] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899174102|now:1757679779174102|interv:120000000|
[2025/09/12 12:22:59 174324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899174102|now:1757679779174102|interv:120000000|
[2025/09/12 12:22:59 174328] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779174780|pq_index:0|
[2025/09/12 12:22:59 174332] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779173501|
[2025/09/12 12:22:59 174336] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779174336|
[2025/09/12 12:22:59 174341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779174340|
[2025/09/12 12:22:59 174347] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55437|min_srtt:55437|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 174351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 174356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 174359] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 174363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 174368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 174372] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55437|min_srtt:55437|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 174376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 174380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 174384] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 174388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 174392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 174396] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 174400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2534275|
[2025/09/12 12:22:59 174404] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 174408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 174415] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779174780|
[2025/09/12 12:22:59 174419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779174780|
[2025/09/12 12:22:59 174423] [debug] |xqc_engine_wakeup_after|wakeup:1757679779174780|now:1757679779174423|diff:357|
[2025/09/12 12:22:59 174427] [debug] |xqc_engine_main_logic|END|now:1757679779174340|
[2025/09/12 12:22:59 174432] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779174432|
[2025/09/12 12:22:59 174436] [debug] |xqc_engine_wakeup_after|wakeup:1757679779174780|now:1757679779174436|diff:344|
[2025/09/12 12:22:59 174440] [debug] |xqc_engine_main_logic|END|now:1757679779174432|
[2025/09/12 12:22:59 175506] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779175506|
[2025/09/12 12:22:59 175517] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779174780|pq_index:0|
[2025/09/12 12:22:59 175522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779174340|
[2025/09/12 12:22:59 175527] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779175526|
[2025/09/12 12:22:59 175531] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779174780|now:1757679779175526|
[2025/09/12 12:22:59 175536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779174780|now:1757679779175526|
[2025/09/12 12:22:59 175540] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 175545] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55437|min_srtt:55437|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 175550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 175554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 175558] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 175562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 175566] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 175570] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55437|min_srtt:55437|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 175574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 175578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 175582] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 175586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 175590] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 175595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 175604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2534275|
[2025/09/12 12:22:59 175608] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 175613] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2485|
[2025/09/12 12:22:59 175644] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757679779175621|stream_id:0|stream_offset:2534275|
[2025/09/12 12:22:59 175650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2485|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 175655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 12:22:59 175661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55437|rtt_var:1404|pto_duration:61053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 175668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 175675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 175681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 12:22:59 175687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779256674|now:1757679779175661|interv:81013|
[2025/09/12 12:22:59 175693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779256674|now:1757679779175661|interval:81013|pto_count:0|srtt:55437
[2025/09/12 12:22:59 175701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62408|
[2025/09/12 12:22:59 175709] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 175715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2535462|
[2025/09/12 12:22:59 175722] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 175732] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2486|
[2025/09/12 12:22:59 175758] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757679779175739|stream_id:0|stream_offset:2535462|
[2025/09/12 12:22:59 175764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2486|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 175771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 12:22:59 175778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55437|rtt_var:1404|pto_duration:61053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 175785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 175798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 175804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 12:22:59 175810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779256792|now:1757679779175778|interv:81014|
[2025/09/12 12:22:59 175817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779256792|now:1757679779175778|interval:81014|pto_count:0|srtt:55437
[2025/09/12 12:22:59 175825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:63608|
[2025/09/12 12:22:59 175832] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 175839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2536649|
[2025/09/12 12:22:59 175846] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 175851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779176850|now:1757679779175850|interv:1000|
[2025/09/12 12:22:59 175855] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 175858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 175862] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779176850|
[2025/09/12 12:22:59 175867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779176850|
[2025/09/12 12:22:59 175871] [debug] |xqc_engine_wakeup_after|wakeup:1757679779176850|now:1757679779175871|diff:979|
[2025/09/12 12:22:59 175878] [debug] |xqc_engine_main_logic|END|now:1757679779175526|
[2025/09/12 12:22:59 176129] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779176127|
[2025/09/12 12:22:59 176141] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 176150] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1158|
[2025/09/12 12:22:59 176156] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1159|
[2025/09/12 12:22:59 176164] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1159|
[2025/09/12 12:22:59 176168] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 176174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2434|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2436|path_largest_ack:2434|
[2025/09/12 12:22:59 176179] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:74408|prior_delivered:2430008|prior_time:1757679779116343|is_app_limited:0|send_elapse:53921|ack_elapse:59784|ctl_first_sent_time:1757679779117897|lagest_ack_time:1757679779176127|curr_delivered:2500816|
[2025/09/12 12:22:59 176184] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779117897|
[2025/09/12 12:22:59 176191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:573||sndq_packets_used_bytes:0|sndq_packets_free:319|
[2025/09/12 12:22:59 176199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2436|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2436|path_largest_ack:2436|
[2025/09/12 12:22:59 176214] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:74408|prior_delivered:2432408|prior_time:1757679779118281|is_app_limited:0|send_elapse:53790|ack_elapse:57846|ctl_first_sent_time:1757679779119762|lagest_ack_time:1757679779176127|curr_delivered:2502016|
[2025/09/12 12:22:59 176219] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779119762|
[2025/09/12 12:22:59 176224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:572||sndq_packets_used_bytes:0|sndq_packets_free:320|
[2025/09/12 12:22:59 176228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55437|rttvar:1404|minrtt:31400|latest_rtt:56365|ack_delay:24|
[2025/09/12 12:22:59 176232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55550|rttvar:1279|minrtt:31400|latest_rtt:56365|ack_delay:24|
[2025/09/12 12:22:59 176236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2436|lost_pn:2433|thresh:3|
[2025/09/12 12:22:59 176240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 176244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 176248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 176252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 176256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779181391|now:1757679779176256|interval:5135|
[2025/09/12 12:22:59 176261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779181391|now:1757679779176256|interv:5135|
[2025/09/12 12:22:59 176265] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53790, ack_elapse 57846, delivered 69608|rate 1203332|lost 247|
[2025/09/12 12:22:59 176269] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203332) in round 41|
[2025/09/12 12:22:59 176274] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 176278] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 176282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779119762|recovery:1|recovery_start:1757679779174247|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 176286] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779119762|recovery:1|recovery_start:1757679779174247|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 176291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:61208|srtt:55550|latest_rtt:56365|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779174247|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 176296] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:66008|inflight:61208|mode:2|applimit:0|pacing_rate:1226265|bw:1226265|srtt:55550|latest_rtt:56365|min_rtt:31400|send:2455|lost:244|tlp:0|recv:1167|recovery:1|slow_start:0|conn_life:2163339|acked:2400|delivered:2502016|is_cwnd_limited:0|
[2025/09/12 12:22:59 176305] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1159|largest:1159|pns:2|
[2025/09/12 12:22:59 176310] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1159|frame:ACK |recv_time:1757679779176127|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 176315] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899176127|now:1757679779176127|interv:120000000|
[2025/09/12 12:22:59 176319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899176127|now:1757679779176127|interv:120000000|
[2025/09/12 12:22:59 176323] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779176850|pq_index:0|
[2025/09/12 12:22:59 176327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779175526|
[2025/09/12 12:22:59 176331] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779176331|
[2025/09/12 12:22:59 176336] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779176335|
[2025/09/12 12:22:59 176342] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55550|min_srtt:55550|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 176347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 176351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 176355] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 176359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 176363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 176367] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55550|min_srtt:55550|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 176372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 176376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 176380] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 176383] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 176388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 176392] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 176396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2536649|
[2025/09/12 12:22:59 176403] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 176407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 176411] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779176850|
[2025/09/12 12:22:59 176415] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779176850|
[2025/09/12 12:22:59 176419] [debug] |xqc_engine_wakeup_after|wakeup:1757679779176850|now:1757679779176419|diff:431|
[2025/09/12 12:22:59 176423] [debug] |xqc_engine_main_logic|END|now:1757679779176335|
[2025/09/12 12:22:59 176429] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779176429|
[2025/09/12 12:22:59 176433] [debug] |xqc_engine_wakeup_after|wakeup:1757679779176850|now:1757679779176433|diff:417|
[2025/09/12 12:22:59 176437] [debug] |xqc_engine_main_logic|END|now:1757679779176429|
[2025/09/12 12:22:59 177507] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779177507|
[2025/09/12 12:22:59 177519] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779176850|pq_index:0|
[2025/09/12 12:22:59 177523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779176335|
[2025/09/12 12:22:59 177529] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779177527|
[2025/09/12 12:22:59 177533] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779176850|now:1757679779177527|
[2025/09/12 12:22:59 177538] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779176850|now:1757679779177527|
[2025/09/12 12:22:59 177542] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 177547] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55550|min_srtt:55550|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 177552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 177556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 177560] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 177564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 177569] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 177573] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55550|min_srtt:55550|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 177577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 177581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 177585] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 177589] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 177599] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 177603] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 177608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2536649|
[2025/09/12 12:22:59 177612] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 177616] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2487|
[2025/09/12 12:22:59 177652] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757679779177625|stream_id:0|stream_offset:2536649|
[2025/09/12 12:22:59 177661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2487|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 177669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 12:22:59 177675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779181391|now:1757679779177675|interval:3716|
[2025/09/12 12:22:59 177683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779181391|now:1757679779177675|interv:3716|
[2025/09/12 12:22:59 177688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62408|
[2025/09/12 12:22:59 177693] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 177697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2537836|
[2025/09/12 12:22:59 177702] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 177706] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2488|
[2025/09/12 12:22:59 177733] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757679779177713|stream_id:0|stream_offset:2537836|
[2025/09/12 12:22:59 177742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2488|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 177749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 12:22:59 177756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779181391|now:1757679779177756|interval:3635|
[2025/09/12 12:22:59 177763] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779181391|now:1757679779177756|interv:3635|
[2025/09/12 12:22:59 177767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:63608|
[2025/09/12 12:22:59 177771] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 177780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2539023|
[2025/09/12 12:22:59 177785] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 177789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779178788|now:1757679779177788|interv:1000|
[2025/09/12 12:22:59 177793] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 177796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 177800] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779178788|
[2025/09/12 12:22:59 177805] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779178788|
[2025/09/12 12:22:59 177809] [debug] |xqc_engine_wakeup_after|wakeup:1757679779178788|now:1757679779177808|diff:980|
[2025/09/12 12:22:59 177813] [debug] |xqc_engine_main_logic|END|now:1757679779177527|
[2025/09/12 12:22:59 178146] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779178145|
[2025/09/12 12:22:59 178155] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 178169] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1159|
[2025/09/12 12:22:59 178173] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1160|
[2025/09/12 12:22:59 178179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1160|
[2025/09/12 12:22:59 178183] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 178188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2437|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2438|path_largest_ack:2437|
[2025/09/12 12:22:59 178193] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:75608|prior_delivered:2432408|prior_time:1757679779118281|is_app_limited:0|send_elapse:53899|ack_elapse:59864|ctl_first_sent_time:1757679779119871|lagest_ack_time:1757679779178145|curr_delivered:2503216|
[2025/09/12 12:22:59 178198] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779119871|
[2025/09/12 12:22:59 178202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:571||sndq_packets_used_bytes:0|sndq_packets_free:321|
[2025/09/12 12:22:59 178206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2438|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2438|path_largest_ack:2438|
[2025/09/12 12:22:59 178211] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:74408|prior_delivered:2434808|prior_time:1757679779120290|is_app_limited:0|send_elapse:53816|ack_elapse:57855|ctl_first_sent_time:1757679779121766|lagest_ack_time:1757679779178145|curr_delivered:2504416|
[2025/09/12 12:22:59 178215] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779121766|
[2025/09/12 12:22:59 178219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:570||sndq_packets_used_bytes:0|sndq_packets_free:322|
[2025/09/12 12:22:59 178223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55550|rttvar:1279|minrtt:31400|latest_rtt:56379|ack_delay:24|
[2025/09/12 12:22:59 178234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55651|rttvar:1161|minrtt:31400|latest_rtt:56379|ack_delay:24|
[2025/09/12 12:22:59 178238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2438|lost_pn:2435|thresh:3|
[2025/09/12 12:22:59 178242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 178246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 178250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 178255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2435|lost_pn:2435|po_sent_time:1757679779117981|lost_send_time:1757679779114719|loss_delay:63426|frame:STREAM |repair:128|
[2025/09/12 12:22:59 178259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679779117981u|
[2025/09/12 12:22:59 178263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 178267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55651|rtt_var:1161|pto_duration:60295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 178272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 178276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 178280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 12:22:59 178284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779258008|now:1757679779178267|interv:79741|
[2025/09/12 12:22:59 178288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779258008|now:1757679779178267|interval:79741|pto_count:0|srtt:55651
[2025/09/12 12:22:59 178292] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53816, ack_elapse 57855, delivered 69608|rate 1203145|lost 248|
[2025/09/12 12:22:59 178296] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203145) in round 41|
[2025/09/12 12:22:59 178300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 178305] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 178309] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:1|acked:2400|po_sent_time:1757679779121766|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 178313] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:1|acked:2400|po_sent_time:1757679779121766|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 178317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60008|srtt:55651|latest_rtt:56379|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 178323] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1160|largest:1160|pns:2|
[2025/09/12 12:22:59 178330] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1160|frame:ACK |recv_time:1757679779178145|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 178335] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899178145|now:1757679779178145|interv:120000000|
[2025/09/12 12:22:59 178339] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899178145|now:1757679779178145|interv:120000000|
[2025/09/12 12:22:59 178343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779178788|pq_index:0|
[2025/09/12 12:22:59 178347] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779177527|
[2025/09/12 12:22:59 178351] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779178351|
[2025/09/12 12:22:59 178356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779178355|
[2025/09/12 12:22:59 178362] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55651|min_srtt:55651|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 178367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:60008|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 178371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 178375] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 178379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 178383] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 178387] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55651|min_srtt:55651|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 178391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:60008|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 178396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 178400] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 178403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 178408] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 178412] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 178416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2539023|
[2025/09/12 12:22:59 178420] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 178427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 178431] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779178788|
[2025/09/12 12:22:59 178435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779178788|
[2025/09/12 12:22:59 178439] [debug] |xqc_engine_wakeup_after|wakeup:1757679779178788|now:1757679779178439|diff:349|
[2025/09/12 12:22:59 178443] [debug] |xqc_engine_main_logic|END|now:1757679779178355|
[2025/09/12 12:22:59 178448] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779178448|
[2025/09/12 12:22:59 178452] [debug] |xqc_engine_wakeup_after|wakeup:1757679779178788|now:1757679779178452|diff:336|
[2025/09/12 12:22:59 178482] [debug] |xqc_engine_main_logic|END|now:1757679779178448|
[2025/09/12 12:22:59 179552] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779179552|
[2025/09/12 12:22:59 179563] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779178788|pq_index:0|
[2025/09/12 12:22:59 179567] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779178355|
[2025/09/12 12:22:59 179572] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779179571|
[2025/09/12 12:22:59 179577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779178788|now:1757679779179571|
[2025/09/12 12:22:59 179581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779178788|now:1757679779179571|
[2025/09/12 12:22:59 179585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 179590] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55651|min_srtt:55651|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 179595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:60008|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 179600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 179604] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 179608] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 179612] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 179616] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55651|min_srtt:55651|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 179620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:60008|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 179624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 179628] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 179632] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 179636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 179645] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 179649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2539023|
[2025/09/12 12:22:59 179653] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 179658] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2489|
[2025/09/12 12:22:59 179689] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757679779179666|stream_id:0|stream_offset:2539023|
[2025/09/12 12:22:59 179695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2489|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 179700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 12:22:59 179704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55651|rtt_var:1161|pto_duration:60295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 179709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 179713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 179717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 12:22:59 179721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779259961|now:1757679779179704|interv:80257|
[2025/09/12 12:22:59 179725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779259961|now:1757679779179704|interval:80257|pto_count:0|srtt:55651
[2025/09/12 12:22:59 179729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61208|
[2025/09/12 12:22:59 179734] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 179738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2540210|
[2025/09/12 12:22:59 179743] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 179748] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2490|
[2025/09/12 12:22:59 179776] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757679779179754|stream_id:0|stream_offset:2540210|
[2025/09/12 12:22:59 179785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2490|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 179792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 12:22:59 179799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55651|rtt_var:1161|pto_duration:60295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 179812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 179818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 179824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 12:22:59 179830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779260049|now:1757679779179798|interv:80251|
[2025/09/12 12:22:59 179836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779260049|now:1757679779179798|interval:80251|pto_count:0|srtt:55651
[2025/09/12 12:22:59 179843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62408|
[2025/09/12 12:22:59 179850] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 179856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2541397|
[2025/09/12 12:22:59 179864] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 179889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779180889|now:1757679779179889|interv:1000|
[2025/09/12 12:22:59 179896] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 179902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 179908] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779180889|
[2025/09/12 12:22:59 179914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779180889|
[2025/09/12 12:22:59 179921] [debug] |xqc_engine_wakeup_after|wakeup:1757679779180889|now:1757679779179921|diff:968|
[2025/09/12 12:22:59 179928] [debug] |xqc_engine_main_logic|END|now:1757679779179571|
[2025/09/12 12:22:59 180110] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779180109|
[2025/09/12 12:22:59 180118] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 180124] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1160|
[2025/09/12 12:22:59 180128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1161|
[2025/09/12 12:22:59 180134] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1161|
[2025/09/12 12:22:59 180147] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 180152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2439|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2440|path_largest_ack:2439|
[2025/09/12 12:22:59 180157] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:75608|prior_delivered:2434808|prior_time:1757679779120290|is_app_limited:0|send_elapse:53908|ack_elapse:59819|ctl_first_sent_time:1757679779121858|lagest_ack_time:1757679779180109|curr_delivered:2505616|
[2025/09/12 12:22:59 180161] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779121858|
[2025/09/12 12:22:59 180166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:570||sndq_packets_used_bytes:0|sndq_packets_free:322|
[2025/09/12 12:22:59 180179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2440|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2440|path_largest_ack:2440|
[2025/09/12 12:22:59 180184] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:74416|prior_delivered:2437208|prior_time:1757679779122273|is_app_limited:0|send_elapse:53823|ack_elapse:57836|ctl_first_sent_time:1757679779123806|lagest_ack_time:1757679779180109|curr_delivered:2506824|
[2025/09/12 12:22:59 180189] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779123806|
[2025/09/12 12:22:59 180193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:569||sndq_packets_used_bytes:0|sndq_packets_free:323|
[2025/09/12 12:22:59 180197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55651|rttvar:1161|minrtt:31400|latest_rtt:56303|ack_delay:40|
[2025/09/12 12:22:59 180201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55727|rttvar:1024|minrtt:31400|latest_rtt:56303|ack_delay:40|
[2025/09/12 12:22:59 180205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2440|lost_pn:2437|thresh:3|
[2025/09/12 12:22:59 180209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 180213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 180217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 180221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 180225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1133|pns:2|
[2025/09/12 12:22:59 180229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 180233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55727|rtt_var:1024|pto_duration:59823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 180238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 180242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 180245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 180249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779259577|now:1757679779180233|interv:79344|
[2025/09/12 12:22:59 180253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779259577|now:1757679779180233|interval:79344|pto_count:0|srtt:55727
[2025/09/12 12:22:59 180258] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53823, ack_elapse 57836, delivered 69616|rate 1203679|lost 248|
[2025/09/12 12:22:59 180262] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203679) in round 41|
[2025/09/12 12:22:59 180267] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 180271] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 180278] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2408|po_sent_time:1757679779123806|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 180283] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2408|po_sent_time:1757679779123806|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 180288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:55727|latest_rtt:56303|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 180293] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1161|largest:1161|pns:2|
[2025/09/12 12:22:59 180298] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1161|frame:ACK |recv_time:1757679779180109|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 180303] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899180109|now:1757679779180109|interv:120000000|
[2025/09/12 12:22:59 180307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899180109|now:1757679779180109|interv:120000000|
[2025/09/12 12:22:59 180311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779180889|pq_index:0|
[2025/09/12 12:22:59 180315] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779179571|
[2025/09/12 12:22:59 180319] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779180319|
[2025/09/12 12:22:59 180324] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779180323|
[2025/09/12 12:22:59 180330] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55727|min_srtt:55727|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 180334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 180338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 180342] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 180346] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 180350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 180354] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55727|min_srtt:55727|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 180359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 180363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 180369] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 180373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 180377] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 180382] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 180386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2541397|
[2025/09/12 12:22:59 180390] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 180394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 180398] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779180889|
[2025/09/12 12:22:59 180402] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779180889|
[2025/09/12 12:22:59 180405] [debug] |xqc_engine_wakeup_after|wakeup:1757679779180889|now:1757679779180405|diff:484|
[2025/09/12 12:22:59 180410] [debug] |xqc_engine_main_logic|END|now:1757679779180323|
[2025/09/12 12:22:59 180415] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779180415|
[2025/09/12 12:22:59 180419] [debug] |xqc_engine_wakeup_after|wakeup:1757679779180889|now:1757679779180418|diff:471|
[2025/09/12 12:22:59 180422] [debug] |xqc_engine_main_logic|END|now:1757679779180415|
[2025/09/12 12:22:59 181492] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779181492|
[2025/09/12 12:22:59 181502] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779180889|pq_index:0|
[2025/09/12 12:22:59 181507] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779180323|
[2025/09/12 12:22:59 181512] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779181511|
[2025/09/12 12:22:59 181517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779180889|now:1757679779181511|
[2025/09/12 12:22:59 181521] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779180889|now:1757679779181511|
[2025/09/12 12:22:59 181525] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 181530] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55727|min_srtt:55727|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 181535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 181539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 181543] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 181547] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 181551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 181561] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55727|min_srtt:55727|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 181565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 181569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 181573] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 181577] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 181581] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 181586] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 181590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2541397|
[2025/09/12 12:22:59 181594] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 181599] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2491|
[2025/09/12 12:22:59 181630] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779181607|stream_id:0|stream_offset:2541397|
[2025/09/12 12:22:59 181636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2491|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 181641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 181649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55727|rtt_var:1024|pto_duration:59823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 181656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 181662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 181668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 181674] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779261430|now:1757679779181648|interv:79782|
[2025/09/12 12:22:59 181681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779261430|now:1757679779181648|interval:79782|pto_count:0|srtt:55727
[2025/09/12 12:22:59 181689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 181697] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 181703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2542584|
[2025/09/12 12:22:59 181709] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 181718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2492|
[2025/09/12 12:22:59 181744] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779181725|stream_id:0|stream_offset:2542584|
[2025/09/12 12:22:59 181750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2492|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 181757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 181764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55727|rtt_var:1024|pto_duration:59823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 181772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 181778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 181785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 181791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779261548|now:1757679779181764|interv:79784|
[2025/09/12 12:22:59 181797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779261548|now:1757679779181764|interval:79784|pto_count:0|srtt:55727
[2025/09/12 12:22:59 181804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 181812] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 181818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2543771|
[2025/09/12 12:22:59 181826] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 181832] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779182832|now:1757679779181832|interv:1000|
[2025/09/12 12:22:59 181838] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 181841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 181846] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779182832|
[2025/09/12 12:22:59 181850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779182832|
[2025/09/12 12:22:59 181854] [debug] |xqc_engine_wakeup_after|wakeup:1757679779182832|now:1757679779181854|diff:978|
[2025/09/12 12:22:59 181858] [debug] |xqc_engine_main_logic|END|now:1757679779181511|
[2025/09/12 12:22:59 182076] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779182075|
[2025/09/12 12:22:59 182102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 182111] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1161|
[2025/09/12 12:22:59 182117] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1162|
[2025/09/12 12:22:59 182126] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1162|
[2025/09/12 12:22:59 182138] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 182143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2441|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2442|path_largest_ack:2441|
[2025/09/12 12:22:59 182148] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:73216|prior_delivered:2439608|prior_time:1757679779124273|is_app_limited:0|send_elapse:53857|ack_elapse:57802|ctl_first_sent_time:1757679779125777|lagest_ack_time:1757679779182075|curr_delivered:2508024|
[2025/09/12 12:22:59 182153] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779125777|
[2025/09/12 12:22:59 182157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:568||sndq_packets_used_bytes:0|sndq_packets_free:324|
[2025/09/12 12:22:59 182162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2442|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2442|path_largest_ack:2442|
[2025/09/12 12:22:59 182166] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:73216|prior_delivered:2439608|prior_time:1757679779124273|is_app_limited:0|send_elapse:53857|ack_elapse:57802|ctl_first_sent_time:1757679779125777|lagest_ack_time:1757679779182075|curr_delivered:2509224|
[2025/09/12 12:22:59 182171] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779125878|
[2025/09/12 12:22:59 182174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:567||sndq_packets_used_bytes:0|sndq_packets_free:325|
[2025/09/12 12:22:59 182179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55727|rttvar:1024|minrtt:31400|latest_rtt:56197|ack_delay:24|
[2025/09/12 12:22:59 182183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55783|rttvar:879|minrtt:31400|latest_rtt:56197|ack_delay:24|
[2025/09/12 12:22:59 182187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2442|lost_pn:2439|thresh:3|
[2025/09/12 12:22:59 182191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 182195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 182199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 182203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 182207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 182211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55783|rtt_var:879|pto_duration:59299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 182216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 182220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 182223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 182227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779261024|now:1757679779182211|interv:78813|
[2025/09/12 12:22:59 182234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779261024|now:1757679779182211|interval:78813|pto_count:0|srtt:55783
[2025/09/12 12:22:59 182239] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53857, ack_elapse 57802, delivered 69616|rate 1204387|lost 248|
[2025/09/12 12:22:59 182243] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204387) in round 41|
[2025/09/12 12:22:59 182247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 182252] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 182256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779125878|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 182260] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779125878|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 182265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:55783|latest_rtt:56197|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 182271] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1162|largest:1162|pns:2|
[2025/09/12 12:22:59 182275] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1162|frame:ACK |recv_time:1757679779182075|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 182280] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899182075|now:1757679779182075|interv:120000000|
[2025/09/12 12:22:59 182284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899182075|now:1757679779182075|interv:120000000|
[2025/09/12 12:22:59 182288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779182832|pq_index:0|
[2025/09/12 12:22:59 182292] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779181511|
[2025/09/12 12:22:59 182296] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779182296|
[2025/09/12 12:22:59 182301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779182300|
[2025/09/12 12:22:59 182307] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55783|min_srtt:55783|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 182311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 182316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 182320] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 182324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 182331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 182335] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55783|min_srtt:55783|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 182339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 182343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 182347] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 182351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 182355] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 182360] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 182364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2543771|
[2025/09/12 12:22:59 182368] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 182372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 182376] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779182832|
[2025/09/12 12:22:59 182380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779182832|
[2025/09/12 12:22:59 182384] [debug] |xqc_engine_wakeup_after|wakeup:1757679779182832|now:1757679779182384|diff:448|
[2025/09/12 12:22:59 182388] [debug] |xqc_engine_main_logic|END|now:1757679779182300|
[2025/09/12 12:22:59 182393] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779182393|
[2025/09/12 12:22:59 182397] [debug] |xqc_engine_wakeup_after|wakeup:1757679779182832|now:1757679779182397|diff:435|
[2025/09/12 12:22:59 182401] [debug] |xqc_engine_main_logic|END|now:1757679779182393|
[2025/09/12 12:22:59 183469] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779183469|
[2025/09/12 12:22:59 183480] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779182832|pq_index:0|
[2025/09/12 12:22:59 183484] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779182300|
[2025/09/12 12:22:59 183490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779183489|
[2025/09/12 12:22:59 183494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779182832|now:1757679779183489|
[2025/09/12 12:22:59 183499] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779182832|now:1757679779183489|
[2025/09/12 12:22:59 183503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 183508] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55783|min_srtt:55783|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 183518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 183523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 183527] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 183531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 183535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 183539] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55783|min_srtt:55783|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 183543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 183548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 183551] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 183555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 183559] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 183564] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 183568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2543771|
[2025/09/12 12:22:59 183572] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 183577] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2493|
[2025/09/12 12:22:59 183608] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779183585|stream_id:0|stream_offset:2543771|
[2025/09/12 12:22:59 183614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2493|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 183620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 183627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55783|rtt_var:879|pto_duration:59299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 183634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 183640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 183647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 183653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779262884|now:1757679779183626|interv:79258|
[2025/09/12 12:22:59 183665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779262884|now:1757679779183626|interval:79258|pto_count:0|srtt:55783
[2025/09/12 12:22:59 183673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 183681] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 183688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2544958|
[2025/09/12 12:22:59 183695] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 183701] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2494|
[2025/09/12 12:22:59 183735] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779183711|stream_id:0|stream_offset:2544958|
[2025/09/12 12:22:59 183745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2494|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 183752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 183759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55783|rtt_var:879|pto_duration:59299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 183766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 183773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 183779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 183785] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779263010|now:1757679779183759|interv:79251|
[2025/09/12 12:22:59 183792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779263010|now:1757679779183759|interval:79251|pto_count:0|srtt:55783
[2025/09/12 12:22:59 183800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 183807] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 183814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2546145|
[2025/09/12 12:22:59 183821] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 183826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779184825|now:1757679779183825|interv:1000|
[2025/09/12 12:22:59 183833] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 183838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 183844] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779184825|
[2025/09/12 12:22:59 183850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779184825|
[2025/09/12 12:22:59 183861] [debug] |xqc_engine_wakeup_after|wakeup:1757679779184825|now:1757679779183861|diff:964|
[2025/09/12 12:22:59 183868] [debug] |xqc_engine_main_logic|END|now:1757679779183489|
[2025/09/12 12:22:59 184080] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779184078|
[2025/09/12 12:22:59 184108] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 184116] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1162|
[2025/09/12 12:22:59 184120] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1163|
[2025/09/12 12:22:59 184126] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1163|
[2025/09/12 12:22:59 184130] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 184136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2443|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2444|path_largest_ack:2443|
[2025/09/12 12:22:59 184141] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:73216|prior_delivered:2442008|prior_time:1757679779126261|is_app_limited:0|send_elapse:53856|ack_elapse:57817|ctl_first_sent_time:1757679779127746|lagest_ack_time:1757679779184078|curr_delivered:2510424|
[2025/09/12 12:22:59 184145] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779127746|
[2025/09/12 12:22:59 184150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:566||sndq_packets_used_bytes:0|sndq_packets_free:326|
[2025/09/12 12:22:59 184154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2444|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2444|path_largest_ack:2444|
[2025/09/12 12:22:59 184159] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:72016|prior_delivered:2444408|prior_time:1757679779128279|is_app_limited:0|send_elapse:53856|ack_elapse:55799|ctl_first_sent_time:1757679779129755|lagest_ack_time:1757679779184078|curr_delivered:2511624|
[2025/09/12 12:22:59 184163] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779129755|
[2025/09/12 12:22:59 184167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:565||sndq_packets_used_bytes:0|sndq_packets_free:327|
[2025/09/12 12:22:59 184171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55783|rttvar:879|minrtt:31400|latest_rtt:54323|ack_delay:24|
[2025/09/12 12:22:59 184176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55598|rttvar:1031|minrtt:31400|latest_rtt:54323|ack_delay:24|
[2025/09/12 12:22:59 184180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2444|lost_pn:2441|thresh:3|
[2025/09/12 12:22:59 184184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 184188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 184192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 184196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 184200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 184209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55598|rtt_var:1031|pto_duration:59722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 184214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 184218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 184222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 184226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779263433|now:1757679779184209|interv:79224|
[2025/09/12 12:22:59 184230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779263433|now:1757679779184209|interval:79224|pto_count:0|srtt:55598
[2025/09/12 12:22:59 184234] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53856, ack_elapse 55799, delivered 67216|rate 1204609|lost 248|
[2025/09/12 12:22:59 184239] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204609) in round 41|
[2025/09/12 12:22:59 184243] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 184247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 184251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779129755|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 184256] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779129755|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 184260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:55598|latest_rtt:54323|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 184266] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1163|largest:1163|pns:2|
[2025/09/12 12:22:59 184270] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1163|frame:ACK |recv_time:1757679779184078|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 184275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899184078|now:1757679779184078|interv:120000000|
[2025/09/12 12:22:59 184279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899184078|now:1757679779184078|interv:120000000|
[2025/09/12 12:22:59 184283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779184825|pq_index:0|
[2025/09/12 12:22:59 184287] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779183489|
[2025/09/12 12:22:59 184291] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779184291|
[2025/09/12 12:22:59 184296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779184295|
[2025/09/12 12:22:59 184305] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55598|min_srtt:55598|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 184310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 184314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 184318] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 184322] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 184326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 184330] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55598|min_srtt:55598|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 184335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 184339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 184343] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 184347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 184351] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 184356] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 184360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2546145|
[2025/09/12 12:22:59 184365] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 184368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 184372] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779184825|
[2025/09/12 12:22:59 184376] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779184825|
[2025/09/12 12:22:59 184380] [debug] |xqc_engine_wakeup_after|wakeup:1757679779184825|now:1757679779184380|diff:445|
[2025/09/12 12:22:59 184385] [debug] |xqc_engine_main_logic|END|now:1757679779184295|
[2025/09/12 12:22:59 184390] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779184390|
[2025/09/12 12:22:59 184394] [debug] |xqc_engine_wakeup_after|wakeup:1757679779184825|now:1757679779184393|diff:432|
[2025/09/12 12:22:59 184397] [debug] |xqc_engine_main_logic|END|now:1757679779184390|
[2025/09/12 12:22:59 185468] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779185467|
[2025/09/12 12:22:59 185479] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779184825|pq_index:0|
[2025/09/12 12:22:59 185484] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779184295|
[2025/09/12 12:22:59 185489] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779185488|
[2025/09/12 12:22:59 185500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779184825|now:1757679779185488|
[2025/09/12 12:22:59 185505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779184825|now:1757679779185488|
[2025/09/12 12:22:59 185508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 185514] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55598|min_srtt:55598|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 185519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 185523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 185527] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 185531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 185535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 185540] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55598|min_srtt:55598|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 185544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 185548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 185552] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 185556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 185560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 185564] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 185568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2546145|
[2025/09/12 12:22:59 185573] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 185577] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2495|
[2025/09/12 12:22:59 185609] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779185586|stream_id:0|stream_offset:2546145|
[2025/09/12 12:22:59 185615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2495|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 185620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 185628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55598|rtt_var:1031|pto_duration:59722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 185632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 185636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 185640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 185644] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779265308|now:1757679779185628|interv:79680|
[2025/09/12 12:22:59 185648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779265308|now:1757679779185628|interval:79680|pto_count:0|srtt:55598
[2025/09/12 12:22:59 185653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 185658] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 185662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2547332|
[2025/09/12 12:22:59 185667] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 185671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2496|
[2025/09/12 12:22:59 185691] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779185677|stream_id:0|stream_offset:2547332|
[2025/09/12 12:22:59 185703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2496|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 185707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 185712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55598|rtt_var:1031|pto_duration:59722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 185716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 185720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 185724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 185728] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779265399|now:1757679779185711|interv:79688|
[2025/09/12 12:22:59 185732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779265399|now:1757679779185711|interval:79688|pto_count:0|srtt:55598
[2025/09/12 12:22:59 185736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 185741] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 185745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2548519|
[2025/09/12 12:22:59 185753] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 185757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779186756|now:1757679779185756|interv:1000|
[2025/09/12 12:22:59 185761] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 185764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 185769] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779186756|
[2025/09/12 12:22:59 185773] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779186756|
[2025/09/12 12:22:59 185777] [debug] |xqc_engine_wakeup_after|wakeup:1757679779186756|now:1757679779185776|diff:980|
[2025/09/12 12:22:59 185781] [debug] |xqc_engine_main_logic|END|now:1757679779185488|
[2025/09/12 12:22:59 186097] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779186096|
[2025/09/12 12:22:59 186107] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 186113] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1163|
[2025/09/12 12:22:59 186117] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1164|
[2025/09/12 12:22:59 186123] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1164|
[2025/09/12 12:22:59 186128] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 186133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2445|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2446|path_largest_ack:2445|
[2025/09/12 12:22:59 186138] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:73216|prior_delivered:2444408|prior_time:1757679779128279|is_app_limited:0|send_elapse:53971|ack_elapse:57817|ctl_first_sent_time:1757679779129870|lagest_ack_time:1757679779186096|curr_delivered:2512824|
[2025/09/12 12:22:59 186142] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779129870|
[2025/09/12 12:22:59 186147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:564||sndq_packets_used_bytes:0|sndq_packets_free:328|
[2025/09/12 12:22:59 186151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2446|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2446|path_largest_ack:2446|
[2025/09/12 12:22:59 186156] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:72016|prior_delivered:2446808|prior_time:1757679779130237|is_app_limited:0|send_elapse:53818|ack_elapse:55859|ctl_first_sent_time:1757679779131730|lagest_ack_time:1757679779186096|curr_delivered:2514024|
[2025/09/12 12:22:59 186160] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779131730|
[2025/09/12 12:22:59 186165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:563||sndq_packets_used_bytes:0|sndq_packets_free:329|
[2025/09/12 12:22:59 186172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55598|rttvar:1031|minrtt:31400|latest_rtt:54366|ack_delay:24|
[2025/09/12 12:22:59 186179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55441|rttvar:1088|minrtt:31400|latest_rtt:54366|ack_delay:24|
[2025/09/12 12:22:59 186195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2446|lost_pn:2443|thresh:3|
[2025/09/12 12:22:59 186199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 186203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 186207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 186211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 186215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 186219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55441|rtt_var:1088|pto_duration:59793|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 186223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 186227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 186231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 186235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779265470|now:1757679779186219|interv:79251|
[2025/09/12 12:22:59 186239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779265470|now:1757679779186219|interval:79251|pto_count:0|srtt:55441
[2025/09/12 12:22:59 186244] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53818, ack_elapse 55859, delivered 67216|rate 1203315|lost 248|
[2025/09/12 12:22:59 186248] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203315) in round 41|
[2025/09/12 12:22:59 186253] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 186257] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 186261] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779131730|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 186265] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779131730|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 186270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:55441|latest_rtt:54366|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 186276] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1164|largest:1164|pns:2|
[2025/09/12 12:22:59 186280] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1164|frame:ACK |recv_time:1757679779186096|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 186285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899186096|now:1757679779186096|interv:120000000|
[2025/09/12 12:22:59 186292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899186096|now:1757679779186096|interv:120000000|
[2025/09/12 12:22:59 186296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779186756|pq_index:0|
[2025/09/12 12:22:59 186300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779185488|
[2025/09/12 12:22:59 186304] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779186304|
[2025/09/12 12:22:59 186309] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779186308|
[2025/09/12 12:22:59 186315] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55441|min_srtt:55441|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 186319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 186324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 186328] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 186331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 186336] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 186340] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55441|min_srtt:55441|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 186344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 186348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 186352] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 186356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 186360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 186364] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 186368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2548519|
[2025/09/12 12:22:59 186373] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 186376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 186380] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779186756|
[2025/09/12 12:22:59 186384] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779186756|
[2025/09/12 12:22:59 186388] [debug] |xqc_engine_wakeup_after|wakeup:1757679779186756|now:1757679779186388|diff:368|
[2025/09/12 12:22:59 186395] [debug] |xqc_engine_main_logic|END|now:1757679779186308|
[2025/09/12 12:22:59 186400] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779186400|
[2025/09/12 12:22:59 186404] [debug] |xqc_engine_wakeup_after|wakeup:1757679779186756|now:1757679779186404|diff:352|
[2025/09/12 12:22:59 186408] [debug] |xqc_engine_main_logic|END|now:1757679779186400|
[2025/09/12 12:22:59 187476] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779187476|
[2025/09/12 12:22:59 187487] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779186756|pq_index:0|
[2025/09/12 12:22:59 187492] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779186308|
[2025/09/12 12:22:59 187497] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779187496|
[2025/09/12 12:22:59 187501] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779186756|now:1757679779187496|
[2025/09/12 12:22:59 187506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779186756|now:1757679779187496|
[2025/09/12 12:22:59 187510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 187515] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55441|min_srtt:55441|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 187520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 187525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 187528] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 187532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 187537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 187541] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55441|min_srtt:55441|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 187545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 187550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 187553] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 187557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 187561] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 187566] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 187570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2548519|
[2025/09/12 12:22:59 187580] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 187585] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2497|
[2025/09/12 12:22:59 187615] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779187593|stream_id:0|stream_offset:2548519|
[2025/09/12 12:22:59 187621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2497|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 187626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 187633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55441|rtt_var:1088|pto_duration:59793|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 187640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 187647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 187653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 187659] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779267386|now:1757679779187633|interv:79753|
[2025/09/12 12:22:59 187666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779267386|now:1757679779187633|interval:79753|pto_count:0|srtt:55441
[2025/09/12 12:22:59 187673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 187681] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 187687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2549706|
[2025/09/12 12:22:59 187694] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 187698] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2498|
[2025/09/12 12:22:59 187724] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779187706|stream_id:0|stream_offset:2549706|
[2025/09/12 12:22:59 187730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2498|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 187736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 187743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55441|rtt_var:1088|pto_duration:59793|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 187751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 187757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 187764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 187776] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779267499|now:1757679779187743|interv:79756|
[2025/09/12 12:22:59 187783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779267499|now:1757679779187743|interval:79756|pto_count:0|srtt:55441
[2025/09/12 12:22:59 187790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 187798] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 187804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2550893|
[2025/09/12 12:22:59 187812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 187818] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779188818|now:1757679779187818|interv:1000|
[2025/09/12 12:22:59 187825] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 187831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 187837] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779188818|
[2025/09/12 12:22:59 187843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779188818|
[2025/09/12 12:22:59 187848] [debug] |xqc_engine_wakeup_after|wakeup:1757679779188818|now:1757679779187848|diff:970|
[2025/09/12 12:22:59 187854] [debug] |xqc_engine_main_logic|END|now:1757679779187496|
[2025/09/12 12:22:59 188076] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779188075|
[2025/09/12 12:22:59 188087] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 188096] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1164|
[2025/09/12 12:22:59 188100] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1165|
[2025/09/12 12:22:59 188106] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1165|
[2025/09/12 12:22:59 188110] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 188116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2447|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2448|path_largest_ack:2447|
[2025/09/12 12:22:59 188120] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:70816|prior_delivered:2449208|prior_time:1757679779132251|is_app_limited:0|send_elapse:53884|ack_elapse:55824|ctl_first_sent_time:1757679779133740|lagest_ack_time:1757679779188075|curr_delivered:2515224|
[2025/09/12 12:22:59 188125] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779133740|
[2025/09/12 12:22:59 188130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:562||sndq_packets_used_bytes:0|sndq_packets_free:330|
[2025/09/12 12:22:59 188134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2448|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2448|path_largest_ack:2448|
[2025/09/12 12:22:59 188138] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:70816|prior_delivered:2449208|prior_time:1757679779132251|is_app_limited:0|send_elapse:53884|ack_elapse:55824|ctl_first_sent_time:1757679779133740|lagest_ack_time:1757679779188075|curr_delivered:2516424|
[2025/09/12 12:22:59 188149] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779133848|
[2025/09/12 12:22:59 188153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:561||sndq_packets_used_bytes:0|sndq_packets_free:331|
[2025/09/12 12:22:59 188157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55441|rttvar:1088|minrtt:31400|latest_rtt:54227|ack_delay:24|
[2025/09/12 12:22:59 188161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55286|rttvar:1125|minrtt:31400|latest_rtt:54227|ack_delay:24|
[2025/09/12 12:22:59 188166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2448|lost_pn:2445|thresh:3|
[2025/09/12 12:22:59 188170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 188174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 188178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 188181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 188185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 188189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55286|rtt_var:1125|pto_duration:59786|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 188194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 188198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 188202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 188206] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779267492|now:1757679779188189|interv:79303|
[2025/09/12 12:22:59 188210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779267492|now:1757679779188189|interval:79303|pto_count:0|srtt:55286
[2025/09/12 12:22:59 188214] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53884, ack_elapse 55824, delivered 67216|rate 1204069|lost 248|
[2025/09/12 12:22:59 188219] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204069) in round 41|
[2025/09/12 12:22:59 188223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 188227] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 188231] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779133848|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 188235] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779133848|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 188243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:55286|latest_rtt:54227|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 188248] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1165|largest:1165|pns:2|
[2025/09/12 12:22:59 188253] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1165|frame:ACK |recv_time:1757679779188075|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 188257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899188075|now:1757679779188075|interv:120000000|
[2025/09/12 12:22:59 188261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899188075|now:1757679779188075|interv:120000000|
[2025/09/12 12:22:59 188265] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779188818|pq_index:0|
[2025/09/12 12:22:59 188269] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779187496|
[2025/09/12 12:22:59 188273] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779188273|
[2025/09/12 12:22:59 188278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779188277|
[2025/09/12 12:22:59 188284] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55286|min_srtt:55286|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 188289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 188293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 188297] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 188301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 188305] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 188309] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55286|min_srtt:55286|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 188313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 188317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 188321] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 188325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 188329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 188333] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 188340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2550893|
[2025/09/12 12:22:59 188344] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 188348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 188352] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779188818|
[2025/09/12 12:22:59 188356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779188818|
[2025/09/12 12:22:59 188360] [debug] |xqc_engine_wakeup_after|wakeup:1757679779188818|now:1757679779188360|diff:458|
[2025/09/12 12:22:59 188364] [debug] |xqc_engine_main_logic|END|now:1757679779188277|
[2025/09/12 12:22:59 188369] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779188369|
[2025/09/12 12:22:59 188373] [debug] |xqc_engine_wakeup_after|wakeup:1757679779188818|now:1757679779188373|diff:445|
[2025/09/12 12:22:59 188377] [debug] |xqc_engine_main_logic|END|now:1757679779188369|
[2025/09/12 12:22:59 189443] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779189443|
[2025/09/12 12:22:59 189473] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779188818|pq_index:0|
[2025/09/12 12:22:59 189477] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779188277|
[2025/09/12 12:22:59 189482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779189481|
[2025/09/12 12:22:59 189487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779188818|now:1757679779189481|
[2025/09/12 12:22:59 189491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779188818|now:1757679779189481|
[2025/09/12 12:22:59 189495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 189500] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55286|min_srtt:55286|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 189505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 189510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 189514] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 189517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 189522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 189526] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55286|min_srtt:55286|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 189530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 189534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 189544] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 189548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 189552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 189557] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 189561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2550893|
[2025/09/12 12:22:59 189565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 189570] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2499|
[2025/09/12 12:22:59 189600] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779189578|stream_id:0|stream_offset:2550893|
[2025/09/12 12:22:59 189606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2499|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 189612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 189619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55286|rtt_var:1125|pto_duration:59786|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 189626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 189632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 189638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 189645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779269364|now:1757679779189618|interv:79746|
[2025/09/12 12:22:59 189651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779269364|now:1757679779189618|interval:79746|pto_count:0|srtt:55286
[2025/09/12 12:22:59 189659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 189666] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 189673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2552080|
[2025/09/12 12:22:59 189679] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 189688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2500|
[2025/09/12 12:22:59 189714] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779189696|stream_id:0|stream_offset:2552080|
[2025/09/12 12:22:59 189720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2500|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 189733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 189741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55286|rtt_var:1125|pto_duration:59786|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 189748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 189754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 189760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 189765] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779269482|now:1757679779189740|interv:79742|
[2025/09/12 12:22:59 189772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779269482|now:1757679779189740|interval:79742|pto_count:0|srtt:55286
[2025/09/12 12:22:59 189779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 189787] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 189794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2553267|
[2025/09/12 12:22:59 189801] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 189807] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779190806|now:1757679779189806|interv:1000|
[2025/09/12 12:22:59 189813] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 189818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 189824] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779190806|
[2025/09/12 12:22:59 189831] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779190806|
[2025/09/12 12:22:59 189836] [debug] |xqc_engine_wakeup_after|wakeup:1757679779190806|now:1757679779189836|diff:970|
[2025/09/12 12:22:59 189842] [debug] |xqc_engine_main_logic|END|now:1757679779189481|
[2025/09/12 12:22:59 190080] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779190079|
[2025/09/12 12:22:59 190092] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 190098] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1165|
[2025/09/12 12:22:59 190102] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1166|
[2025/09/12 12:22:59 190108] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1166|
[2025/09/12 12:22:59 190112] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 190117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2449|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2450|path_largest_ack:2449|
[2025/09/12 12:22:59 190121] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:70816|prior_delivered:2451608|prior_time:1757679779134250|is_app_limited:0|send_elapse:53869|ack_elapse:55829|ctl_first_sent_time:1757679779135736|lagest_ack_time:1757679779190079|curr_delivered:2517624|
[2025/09/12 12:22:59 190132] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779135736|
[2025/09/12 12:22:59 190137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:560||sndq_packets_used_bytes:0|sndq_packets_free:332|
[2025/09/12 12:22:59 190141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2450|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2450|path_largest_ack:2450|
[2025/09/12 12:22:59 190145] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:69616|prior_delivered:2454008|prior_time:1757679779136236|is_app_limited:0|send_elapse:53843|ack_elapse:53843|ctl_first_sent_time:1757679779137726|lagest_ack_time:1757679779190079|curr_delivered:2518824|
[2025/09/12 12:22:59 190150] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779137726|
[2025/09/12 12:22:59 190154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:559||sndq_packets_used_bytes:0|sndq_packets_free:333|
[2025/09/12 12:22:59 190158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55286|rttvar:1125|minrtt:31400|latest_rtt:52353|ack_delay:24|
[2025/09/12 12:22:59 190162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54917|rttvar:1583|minrtt:31400|latest_rtt:52353|ack_delay:24|
[2025/09/12 12:22:59 190166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2450|lost_pn:2447|thresh:3|
[2025/09/12 12:22:59 190170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 190174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 190178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 190182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 190186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 190190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54917|rtt_var:1583|pto_duration:61249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 190194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 190198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 190202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 190206] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779270945|now:1757679779190189|interv:80756|
[2025/09/12 12:22:59 190210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779270945|now:1757679779190189|interval:80756|pto_count:0|srtt:54917
[2025/09/12 12:22:59 190214] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53843, ack_elapse 53843, delivered 64816|rate 1203796|lost 248|
[2025/09/12 12:22:59 190219] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203796) in round 41|
[2025/09/12 12:22:59 190226] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 190230] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 190234] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779137726|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 190238] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779137726|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 190243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:54917|latest_rtt:52353|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 190248] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1166|largest:1166|pns:2|
[2025/09/12 12:22:59 190253] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1166|frame:ACK |recv_time:1757679779190079|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 190257] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899190079|now:1757679779190079|interv:120000000|
[2025/09/12 12:22:59 190261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899190079|now:1757679779190079|interv:120000000|
[2025/09/12 12:22:59 190265] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779190806|pq_index:0|
[2025/09/12 12:22:59 190270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779189481|
[2025/09/12 12:22:59 190274] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779190273|
[2025/09/12 12:22:59 190278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779190277|
[2025/09/12 12:22:59 190284] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54917|min_srtt:54917|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 190289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 190293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 190297] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 190301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 190305] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 190309] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54917|min_srtt:54917|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 190313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 190320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 190324] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 190327] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 190332] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 190336] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 190340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2553267|
[2025/09/12 12:22:59 190344] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 190348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 190352] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779190806|
[2025/09/12 12:22:59 190356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779190806|
[2025/09/12 12:22:59 190360] [debug] |xqc_engine_wakeup_after|wakeup:1757679779190806|now:1757679779190360|diff:446|
[2025/09/12 12:22:59 190364] [debug] |xqc_engine_main_logic|END|now:1757679779190277|
[2025/09/12 12:22:59 190369] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779190369|
[2025/09/12 12:22:59 190373] [debug] |xqc_engine_wakeup_after|wakeup:1757679779190806|now:1757679779190373|diff:433|
[2025/09/12 12:22:59 190377] [debug] |xqc_engine_main_logic|END|now:1757679779190369|
[2025/09/12 12:22:59 191446] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779191446|
[2025/09/12 12:22:59 191473] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779190806|pq_index:0|
[2025/09/12 12:22:59 191477] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779190277|
[2025/09/12 12:22:59 191482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779191481|
[2025/09/12 12:22:59 191487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779190806|now:1757679779191481|
[2025/09/12 12:22:59 191491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779190806|now:1757679779191481|
[2025/09/12 12:22:59 191495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 191501] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54917|min_srtt:54917|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 191505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 191510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 191514] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 191517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 191527] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 191531] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54917|min_srtt:54917|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 191536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 191540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 191544] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 191547] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 191551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 191556] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 191560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2553267|
[2025/09/12 12:22:59 191564] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 191569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2501|
[2025/09/12 12:22:59 191599] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779191577|stream_id:0|stream_offset:2553267|
[2025/09/12 12:22:59 191605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2501|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 191610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 191617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54917|rtt_var:1583|pto_duration:61249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 191623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 191630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 191637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 191643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779272826|now:1757679779191616|interv:81210|
[2025/09/12 12:22:59 191649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779272826|now:1757679779191616|interval:81210|pto_count:0|srtt:54917
[2025/09/12 12:22:59 191657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 191665] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 191677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2554454|
[2025/09/12 12:22:59 191682] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 191686] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2502|
[2025/09/12 12:22:59 191712] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779191693|stream_id:0|stream_offset:2554454|
[2025/09/12 12:22:59 191718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2502|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 191725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 191733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54917|rtt_var:1583|pto_duration:61249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 191740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 191746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 191752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 191758] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779272942|now:1757679779191732|interv:81210|
[2025/09/12 12:22:59 191764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779272942|now:1757679779191732|interval:81210|pto_count:0|srtt:54917
[2025/09/12 12:22:59 191771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 191779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 191785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2555641|
[2025/09/12 12:22:59 191793] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 191799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779192799|now:1757679779191799|interv:1000|
[2025/09/12 12:22:59 191806] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 191810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 191814] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779192799|
[2025/09/12 12:22:59 191818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779192799|
[2025/09/12 12:22:59 191822] [debug] |xqc_engine_wakeup_after|wakeup:1757679779192799|now:1757679779191822|diff:977|
[2025/09/12 12:22:59 191826] [debug] |xqc_engine_main_logic|END|now:1757679779191481|
[2025/09/12 12:22:59 192058] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779192057|
[2025/09/12 12:22:59 192078] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 192084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1166|
[2025/09/12 12:22:59 192094] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1167|
[2025/09/12 12:22:59 192100] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1167|
[2025/09/12 12:22:59 192104] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 192109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2451|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2452|path_largest_ack:2451|
[2025/09/12 12:22:59 192113] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:70816|prior_delivered:2454008|prior_time:1757679779136236|is_app_limited:0|send_elapse:53945|ack_elapse:55821|ctl_first_sent_time:1757679779137828|lagest_ack_time:1757679779192057|curr_delivered:2520024|
[2025/09/12 12:22:59 192118] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779137828|
[2025/09/12 12:22:59 192123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:558||sndq_packets_used_bytes:0|sndq_packets_free:334|
[2025/09/12 12:22:59 192127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2452|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2452|path_largest_ack:2452|
[2025/09/12 12:22:59 192133] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:69608|prior_delivered:2456416|prior_time:1757679779138198|is_app_limited:0|send_elapse:53815|ack_elapse:53859|ctl_first_sent_time:1757679779139695|lagest_ack_time:1757679779192057|curr_delivered:2521224|
[2025/09/12 12:22:59 192141] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779139695|
[2025/09/12 12:22:59 192147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:557||sndq_packets_used_bytes:0|sndq_packets_free:335|
[2025/09/12 12:22:59 192154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54917|rttvar:1583|minrtt:31400|latest_rtt:52362|ack_delay:24|
[2025/09/12 12:22:59 192160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54595|rttvar:1832|minrtt:31400|latest_rtt:52362|ack_delay:24|
[2025/09/12 12:22:59 192164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2452|lost_pn:2449|thresh:3|
[2025/09/12 12:22:59 192168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 192172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 192176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 192179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 192183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 192188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54595|rtt_var:1832|pto_duration:61923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 192192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 192196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 192203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 192207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779273616|now:1757679779192187|interv:81429|
[2025/09/12 12:22:59 192211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779273616|now:1757679779192187|interval:81429|pto_count:0|srtt:54595
[2025/09/12 12:22:59 192216] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53815, ack_elapse 53859, delivered 64808|rate 1203290|lost 248|
[2025/09/12 12:22:59 192220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203290) in round 41|
[2025/09/12 12:22:59 192224] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 192232] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 192236] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779139695|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 192240] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779139695|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 192245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:54595|latest_rtt:52362|min_rtt:31400|applimit:0|lost:244|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 192251] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1167|largest:1167|pns:2|
[2025/09/12 12:22:59 192255] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1167|frame:ACK |recv_time:1757679779192057|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 192260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899192057|now:1757679779192057|interv:120000000|
[2025/09/12 12:22:59 192264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899192057|now:1757679779192057|interv:120000000|
[2025/09/12 12:22:59 192268] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779192799|pq_index:0|
[2025/09/12 12:22:59 192272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779191481|
[2025/09/12 12:22:59 192276] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779192276|
[2025/09/12 12:22:59 192281] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779192280|
[2025/09/12 12:22:59 192287] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54595|min_srtt:54595|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 192291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 192296] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54595|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 192303] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2422|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 192308] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54595|min_srtt:54595|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 192312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2465429|
[2025/09/12 12:22:59 192316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 192320] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 192324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 192328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 192332] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54595|min_srtt:54595|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 192336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 192340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 192344] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 192348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 192352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 192357] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2422|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 192361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 192365] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 192369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 192373] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 192377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2555641|
[2025/09/12 12:22:59 192381] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 192385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 192389] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779192799|
[2025/09/12 12:22:59 192393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779192799|
[2025/09/12 12:22:59 192400] [debug] |xqc_engine_wakeup_after|wakeup:1757679779192799|now:1757679779192400|diff:399|
[2025/09/12 12:22:59 192404] [debug] |xqc_engine_main_logic|END|now:1757679779192280|
[2025/09/12 12:22:59 192409] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779192409|
[2025/09/12 12:22:59 192413] [debug] |xqc_engine_wakeup_after|wakeup:1757679779192799|now:1757679779192413|diff:386|
[2025/09/12 12:22:59 192417] [debug] |xqc_engine_main_logic|END|now:1757679779192409|
[2025/09/12 12:22:59 193486] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779193486|
[2025/09/12 12:22:59 193499] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779192799|pq_index:0|
[2025/09/12 12:22:59 193503] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779192280|
[2025/09/12 12:22:59 193508] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779193507|
[2025/09/12 12:22:59 193513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779192799|now:1757679779193507|
[2025/09/12 12:22:59 193517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779192799|now:1757679779193507|
[2025/09/12 12:22:59 193521] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 193526] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54595|min_srtt:54595|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 193531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2465429|
[2025/09/12 12:22:59 193536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 193539] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 193543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 193548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 193552] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54595|min_srtt:54595|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 193556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 193560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 193564] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 193567] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 193572] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 193576] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2422|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 193580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 193590] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 193594] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2503|
[2025/09/12 12:22:59 193625] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779193603|stream_id:0|stream_offset:2459494|
[2025/09/12 12:22:59 193631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2503|origin_pktnum:2422|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:59 193636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 193641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54595|rtt_var:1832|pto_duration:61923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 193645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 193649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 193653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 193657] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779275526|now:1757679779193640|interv:81886|
[2025/09/12 12:22:59 193661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779275526|now:1757679779193640|interval:81886|pto_count:0|srtt:54595
[2025/09/12 12:22:59 193666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 193676] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 193681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2555641|
[2025/09/12 12:22:59 193685] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 193689] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2504|
[2025/09/12 12:22:59 193715] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779193696|stream_id:0|stream_offset:2555641|
[2025/09/12 12:22:59 193723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2504|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 193730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 193738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54595|rtt_var:1832|pto_duration:61923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 193745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 193751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 193755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 193764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779275619|now:1757679779193737|interv:81882|
[2025/09/12 12:22:59 193768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779275619|now:1757679779193737|interval:81882|pto_count:0|srtt:54595
[2025/09/12 12:22:59 193773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 193777] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 193782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2556828|
[2025/09/12 12:22:59 193786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 193790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779194790|now:1757679779193790|interv:1000|
[2025/09/12 12:22:59 193796] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 193802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 193809] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779194790|
[2025/09/12 12:22:59 193815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779194790|
[2025/09/12 12:22:59 193821] [debug] |xqc_engine_wakeup_after|wakeup:1757679779194790|now:1757679779193821|diff:969|
[2025/09/12 12:22:59 193828] [debug] |xqc_engine_main_logic|END|now:1757679779193507|
[2025/09/12 12:22:59 194058] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779194057|
[2025/09/12 12:22:59 194069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 194076] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1167|
[2025/09/12 12:22:59 194079] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1168|
[2025/09/12 12:22:59 194086] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1168|
[2025/09/12 12:22:59 194090] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 194095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2453|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2454|path_largest_ack:2453|
[2025/09/12 12:22:59 194109] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:68408|prior_delivered:2458816|prior_time:1757679779140224|is_app_limited:0|send_elapse:53835|ack_elapse:53833|ctl_first_sent_time:1757679779141705|lagest_ack_time:1757679779194057|curr_delivered:2522424|
[2025/09/12 12:22:59 194114] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779141705|
[2025/09/12 12:22:59 194119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:556||sndq_packets_used_bytes:0|sndq_packets_free:336|
[2025/09/12 12:22:59 194123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2454|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2454|path_largest_ack:2454|
[2025/09/12 12:22:59 194128] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:68408|prior_delivered:2458816|prior_time:1757679779140224|is_app_limited:0|send_elapse:53835|ack_elapse:53833|ctl_first_sent_time:1757679779141705|lagest_ack_time:1757679779194057|curr_delivered:2523624|
[2025/09/12 12:22:59 194138] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779141806|
[2025/09/12 12:22:59 194142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:555||sndq_packets_used_bytes:0|sndq_packets_free:337|
[2025/09/12 12:22:59 194146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54595|rttvar:1832|minrtt:31400|latest_rtt:52251|ack_delay:24|
[2025/09/12 12:22:59 194151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54299|rttvar:1966|minrtt:31400|latest_rtt:52251|ack_delay:24|
[2025/09/12 12:22:59 194155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2454|lost_pn:2451|thresh:3|
[2025/09/12 12:22:59 194159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 194163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 194167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 194171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 194175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 194179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54299|rtt_var:1966|pto_duration:62163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 194183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 194187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 194191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 194195] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779275859|now:1757679779194178|interv:81681|
[2025/09/12 12:22:59 194199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779275859|now:1757679779194178|interval:81681|pto_count:0|srtt:54299
[2025/09/12 12:22:59 194203] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53835, ack_elapse 53833, delivered 64808|rate 1203826|lost 248|
[2025/09/12 12:22:59 194208] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203826) in round 41|
[2025/09/12 12:22:59 194212] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 194216] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 194220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779141806|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 194225] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779141806|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 194232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:54299|latest_rtt:52251|min_rtt:31400|applimit:0|lost:245|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 194238] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1168|largest:1168|pns:2|
[2025/09/12 12:22:59 194243] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1168|frame:ACK |recv_time:1757679779194057|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 194247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899194057|now:1757679779194057|interv:120000000|
[2025/09/12 12:22:59 194252] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899194057|now:1757679779194057|interv:120000000|
[2025/09/12 12:22:59 194256] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779194790|pq_index:0|
[2025/09/12 12:22:59 194260] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779193507|
[2025/09/12 12:22:59 194264] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779194264|
[2025/09/12 12:22:59 194269] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779194268|
[2025/09/12 12:22:59 194275] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54299|min_srtt:54299|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 194279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2465429|
[2025/09/12 12:22:59 194284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 194288] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2427|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 194293] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54299|min_srtt:54299|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 194297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2468990|
[2025/09/12 12:22:59 194301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 194306] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2430|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 194310] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54299|min_srtt:54299|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 194314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2474925|
[2025/09/12 12:22:59 194318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 194325] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 194329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 194333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 194337] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54299|min_srtt:54299|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 194341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 194345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 194349] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 194352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 194357] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 194361] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2427|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 194365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2465429|
[2025/09/12 12:22:59 194369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 194373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 194377] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 194381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2556828|
[2025/09/12 12:22:59 194385] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 194389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 194393] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779194790|
[2025/09/12 12:22:59 194397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779194790|
[2025/09/12 12:22:59 194401] [debug] |xqc_engine_wakeup_after|wakeup:1757679779194790|now:1757679779194401|diff:389|
[2025/09/12 12:22:59 194405] [debug] |xqc_engine_main_logic|END|now:1757679779194268|
[2025/09/12 12:22:59 194410] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779194410|
[2025/09/12 12:22:59 194414] [debug] |xqc_engine_wakeup_after|wakeup:1757679779194790|now:1757679779194414|diff:376|
[2025/09/12 12:22:59 194418] [debug] |xqc_engine_main_logic|END|now:1757679779194410|
[2025/09/12 12:22:59 195487] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779195486|
[2025/09/12 12:22:59 195498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779194790|pq_index:0|
[2025/09/12 12:22:59 195503] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779194268|
[2025/09/12 12:22:59 195514] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779195513|
[2025/09/12 12:22:59 195519] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779194790|now:1757679779195513|
[2025/09/12 12:22:59 195523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779194790|now:1757679779195513|
[2025/09/12 12:22:59 195527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 195532] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54299|min_srtt:54299|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 195537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2474925|
[2025/09/12 12:22:59 195541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 195545] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 195549] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 195553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 195557] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54299|min_srtt:54299|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 195562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 195566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 195570] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 195573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 195578] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 195582] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2427|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 195586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2465429|
[2025/09/12 12:22:59 195591] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 195595] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2505|
[2025/09/12 12:22:59 195627] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779195604|stream_id:0|stream_offset:2465429|
[2025/09/12 12:22:59 195633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2505|origin_pktnum:2427|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:59 195641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 195646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54299|rtt_var:1966|pto_duration:62163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 195650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 195654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 195658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 195662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779277767|now:1757679779195646|interv:82121|
[2025/09/12 12:22:59 195666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779277767|now:1757679779195646|interval:82121|pto_count:0|srtt:54299
[2025/09/12 12:22:59 195671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 195676] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2430|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 195680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2468990|
[2025/09/12 12:22:59 195684] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 195688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2506|
[2025/09/12 12:22:59 195714] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779195695|stream_id:0|stream_offset:2468990|
[2025/09/12 12:22:59 195723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2506|origin_pktnum:2430|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:59 195730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 195736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54299|rtt_var:1966|pto_duration:62163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 195743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 195749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 195755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 195761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779277858|now:1757679779195736|interv:82122|
[2025/09/12 12:22:59 195766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779277858|now:1757679779195736|interval:82122|pto_count:0|srtt:54299
[2025/09/12 12:22:59 195773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 195779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 195791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2556828|
[2025/09/12 12:22:59 195798] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 195803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779196803|now:1757679779195803|interv:1000|
[2025/09/12 12:22:59 195808] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 195815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 195821] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779196803|
[2025/09/12 12:22:59 195826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779196803|
[2025/09/12 12:22:59 195833] [debug] |xqc_engine_wakeup_after|wakeup:1757679779196803|now:1757679779195833|diff:970|
[2025/09/12 12:22:59 195840] [debug] |xqc_engine_main_logic|END|now:1757679779195513|
[2025/09/12 12:22:59 196032] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779196031|
[2025/09/12 12:22:59 196041] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 196047] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1168|
[2025/09/12 12:22:59 196051] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1169|
[2025/09/12 12:22:59 196057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1169|
[2025/09/12 12:22:59 196061] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 196066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2455|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2456|path_largest_ack:2455|
[2025/09/12 12:22:59 196071] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:68408|prior_delivered:2461216|prior_time:1757679779142154|is_app_limited:0|send_elapse:53824|ack_elapse:53877|ctl_first_sent_time:1757679779143647|lagest_ack_time:1757679779196031|curr_delivered:2524824|
[2025/09/12 12:22:59 196075] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779143647|
[2025/09/12 12:22:59 196080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:554||sndq_packets_used_bytes:0|sndq_packets_free:338|
[2025/09/12 12:22:59 196084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2456|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2456|path_largest_ack:2456|
[2025/09/12 12:22:59 196089] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:67208|prior_delivered:2463616|prior_time:1757679779144211|is_app_limited:0|send_elapse:53811|ack_elapse:51820|ctl_first_sent_time:1757679779145687|lagest_ack_time:1757679779196031|curr_delivered:2526024|
[2025/09/12 12:22:59 196094] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779145687|
[2025/09/12 12:22:59 196098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:553||sndq_packets_used_bytes:0|sndq_packets_free:339|
[2025/09/12 12:22:59 196102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54299|rttvar:1966|minrtt:31400|latest_rtt:50344|ack_delay:24|
[2025/09/12 12:22:59 196106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53802|rttvar:2469|minrtt:31400|latest_rtt:50344|ack_delay:24|
[2025/09/12 12:22:59 196116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2456|lost_pn:2453|thresh:3|
[2025/09/12 12:22:59 196120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 196124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 196128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 196132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 196135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 196140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53802|rtt_var:2469|pto_duration:63678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 196144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 196148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 196152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 196156] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779279373|now:1757679779196139|interv:83234|
[2025/09/12 12:22:59 196160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779279373|now:1757679779196139|interval:83234|pto_count:0|srtt:53802
[2025/09/12 12:22:59 196164] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53811, ack_elapse 51820, delivered 62408|rate 1159762|lost 248|
[2025/09/12 12:22:59 196169] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1159762) in round 41|
[2025/09/12 12:22:59 196173] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 196177] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 196181] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779145687|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 196186] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779145687|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 196190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:53802|latest_rtt:50344|min_rtt:31400|applimit:0|lost:247|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 196196] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1169|largest:1169|pns:2|
[2025/09/12 12:22:59 196200] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1169|frame:ACK |recv_time:1757679779196031|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 196208] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899196031|now:1757679779196031|interv:120000000|
[2025/09/12 12:22:59 196212] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899196031|now:1757679779196031|interv:120000000|
[2025/09/12 12:22:59 196216] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779196803|pq_index:0|
[2025/09/12 12:22:59 196220] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779195513|
[2025/09/12 12:22:59 196224] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779196224|
[2025/09/12 12:22:59 196229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779196228|
[2025/09/12 12:22:59 196235] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53802|min_srtt:53802|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 196239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2474925|
[2025/09/12 12:22:59 196244] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53802|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 196248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2435|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 196253] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53802|min_srtt:53802|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 196257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 196261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53802|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 196266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 196270] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53802|min_srtt:53802|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 196274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2561576|
[2025/09/12 12:22:59 196278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 196282] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 196286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 196290] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 196295] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2435|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 196299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2474925|
[2025/09/12 12:22:59 196306] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 196309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 196313] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 196318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2556828|
[2025/09/12 12:22:59 196322] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 196325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 196329] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779196803|
[2025/09/12 12:22:59 196333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779196803|
[2025/09/12 12:22:59 196337] [debug] |xqc_engine_wakeup_after|wakeup:1757679779196803|now:1757679779196337|diff:466|
[2025/09/12 12:22:59 196341] [debug] |xqc_engine_main_logic|END|now:1757679779196228|
[2025/09/12 12:22:59 196346] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779196346|
[2025/09/12 12:22:59 196350] [debug] |xqc_engine_wakeup_after|wakeup:1757679779196803|now:1757679779196350|diff:453|
[2025/09/12 12:22:59 196354] [debug] |xqc_engine_main_logic|END|now:1757679779196346|
[2025/09/12 12:22:59 197422] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779197421|
[2025/09/12 12:22:59 197433] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779196803|pq_index:0|
[2025/09/12 12:22:59 197437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779196228|
[2025/09/12 12:22:59 197442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779197441|
[2025/09/12 12:22:59 197447] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779196803|now:1757679779197441|
[2025/09/12 12:22:59 197451] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779196803|now:1757679779197441|
[2025/09/12 12:22:59 197477] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 197483] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53802|min_srtt:53802|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 197488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2561576|
[2025/09/12 12:22:59 197492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 197496] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 197500] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 197504] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 197509] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2435|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 197520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2474925|
[2025/09/12 12:22:59 197525] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 197529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2507|
[2025/09/12 12:22:59 197562] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779197537|stream_id:0|stream_offset:2474925|
[2025/09/12 12:22:59 197571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2507|origin_pktnum:2435|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:59 197579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 197585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53802|rtt_var:2469|pto_duration:63678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 197593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 197597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 197601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 197605] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779281215|now:1757679779197585|interv:83630|
[2025/09/12 12:22:59 197609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779281215|now:1757679779197585|interval:83630|pto_count:0|srtt:53802
[2025/09/12 12:22:59 197614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 197619] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 197623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2556828|
[2025/09/12 12:22:59 197628] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 197632] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2508|
[2025/09/12 12:22:59 197658] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779197639|stream_id:0|stream_offset:2556828|
[2025/09/12 12:22:59 197667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2508|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 197674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 197681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53802|rtt_var:2469|pto_duration:63678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 197687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 197696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 197700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 197704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779281317|now:1757679779197681|interv:83636|
[2025/09/12 12:22:59 197708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779281317|now:1757679779197681|interval:83636|pto_count:0|srtt:53802
[2025/09/12 12:22:59 197712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 197717] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 197721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2558015|
[2025/09/12 12:22:59 197725] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 197729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779198729|now:1757679779197729|interv:1000|
[2025/09/12 12:22:59 197733] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 197737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 197741] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779198729|
[2025/09/12 12:22:59 197745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779198729|
[2025/09/12 12:22:59 197749] [debug] |xqc_engine_wakeup_after|wakeup:1757679779198729|now:1757679779197749|diff:980|
[2025/09/12 12:22:59 197754] [debug] |xqc_engine_main_logic|END|now:1757679779197441|
[2025/09/12 12:22:59 198068] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779198067|
[2025/09/12 12:22:59 198077] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 198083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1169|
[2025/09/12 12:22:59 198087] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1170|
[2025/09/12 12:22:59 198093] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1170|
[2025/09/12 12:22:59 198097] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 198102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2457|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2458|path_largest_ack:2457|
[2025/09/12 12:22:59 198107] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:68408|prior_delivered:2463616|prior_time:1757679779144211|is_app_limited:0|send_elapse:53918|ack_elapse:53856|ctl_first_sent_time:1757679779145794|lagest_ack_time:1757679779198067|curr_delivered:2527224|
[2025/09/12 12:22:59 198111] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779145794|
[2025/09/12 12:22:59 198116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:552||sndq_packets_used_bytes:0|sndq_packets_free:340|
[2025/09/12 12:22:59 198120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2458|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2458|path_largest_ack:2458|
[2025/09/12 12:22:59 198130] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:67208|prior_delivered:2466016|prior_time:1757679779146195|is_app_limited:0|send_elapse:53855|ack_elapse:51872|ctl_first_sent_time:1757679779147683|lagest_ack_time:1757679779198067|curr_delivered:2528424|
[2025/09/12 12:22:59 198135] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779147683|
[2025/09/12 12:22:59 198139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:551||sndq_packets_used_bytes:0|sndq_packets_free:341|
[2025/09/12 12:22:59 198143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53802|rttvar:2469|minrtt:31400|latest_rtt:50384|ack_delay:24|
[2025/09/12 12:22:59 198147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53372|rttvar:2712|minrtt:31400|latest_rtt:50384|ack_delay:24|
[2025/09/12 12:22:59 198151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2458|lost_pn:2455|thresh:3|
[2025/09/12 12:22:59 198155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 198159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 198163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 198167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 198171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 198175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53372|rtt_var:2712|pto_duration:64220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 198179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 198183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 198187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 198191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779281859|now:1757679779198175|interv:83684|
[2025/09/12 12:22:59 198195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779281859|now:1757679779198175|interval:83684|pto_count:0|srtt:53372
[2025/09/12 12:22:59 198199] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53855, ack_elapse 51872, delivered 62408|rate 1158815|lost 248|
[2025/09/12 12:22:59 198204] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1158815) in round 41|
[2025/09/12 12:22:59 198208] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 198212] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 198216] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779147683|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 198223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779147683|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 198228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:53372|latest_rtt:50384|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 198233] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1170|largest:1170|pns:2|
[2025/09/12 12:22:59 198238] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1170|frame:ACK |recv_time:1757679779198067|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 198242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899198067|now:1757679779198067|interv:120000000|
[2025/09/12 12:22:59 198246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899198067|now:1757679779198067|interv:120000000|
[2025/09/12 12:22:59 198250] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779198729|pq_index:0|
[2025/09/12 12:22:59 198254] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779197441|
[2025/09/12 12:22:59 198258] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779198258|
[2025/09/12 12:22:59 198263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779198262|
[2025/09/12 12:22:59 198269] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53372|min_srtt:53372|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 198273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2561576|
[2025/09/12 12:22:59 198278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 198282] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 198287] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53372|min_srtt:53372|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 198291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2562763|
[2025/09/12 12:22:59 198295] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 198300] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 198304] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53372|min_srtt:53372|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 198308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2563950|
[2025/09/12 12:22:59 198315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 198319] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 198322] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 198326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 198331] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 198335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2558015|
[2025/09/12 12:22:59 198339] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 198343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 198347] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779198729|
[2025/09/12 12:22:59 198351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779198729|
[2025/09/12 12:22:59 198355] [debug] |xqc_engine_wakeup_after|wakeup:1757679779198729|now:1757679779198355|diff:374|
[2025/09/12 12:22:59 198359] [debug] |xqc_engine_main_logic|END|now:1757679779198262|
[2025/09/12 12:22:59 198364] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779198364|
[2025/09/12 12:22:59 198368] [debug] |xqc_engine_wakeup_after|wakeup:1757679779198729|now:1757679779198368|diff:361|
[2025/09/12 12:22:59 198372] [debug] |xqc_engine_main_logic|END|now:1757679779198364|
[2025/09/12 12:22:59 199439] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779199439|
[2025/09/12 12:22:59 199451] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779198729|pq_index:0|
[2025/09/12 12:22:59 199476] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779198262|
[2025/09/12 12:22:59 199482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779199481|
[2025/09/12 12:22:59 199486] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779198729|now:1757679779199481|
[2025/09/12 12:22:59 199491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779198729|now:1757679779199481|
[2025/09/12 12:22:59 199495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 199500] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53372|min_srtt:53372|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 199505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2563950|
[2025/09/12 12:22:59 199509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 199513] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 199517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 199527] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 199532] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 199536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2558015|
[2025/09/12 12:22:59 199540] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 199544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2509|
[2025/09/12 12:22:59 199578] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779199553|stream_id:0|stream_offset:2558015|
[2025/09/12 12:22:59 199587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2509|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 199595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 199601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53372|rtt_var:2712|pto_duration:64220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 199608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 199614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 199618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 199622] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779283773|now:1757679779199601|interv:84172|
[2025/09/12 12:22:59 199626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779283773|now:1757679779199601|interval:84172|pto_count:0|srtt:53372
[2025/09/12 12:22:59 199631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 199636] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 199640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2559202|
[2025/09/12 12:22:59 199644] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 199648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2510|
[2025/09/12 12:22:59 199680] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779199661|stream_id:0|stream_offset:2559202|
[2025/09/12 12:22:59 199689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2510|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 199697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 199714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53372|rtt_var:2712|pto_duration:64220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 199719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 199723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 199727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 199731] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779283881|now:1757679779199714|interv:84167|
[2025/09/12 12:22:59 199735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779283881|now:1757679779199714|interval:84167|pto_count:0|srtt:53372
[2025/09/12 12:22:59 199739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 199744] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 199748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 199753] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 199756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779200756|now:1757679779199756|interv:1000|
[2025/09/12 12:22:59 199760] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 199764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 199768] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779200756|
[2025/09/12 12:22:59 199772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779200756|
[2025/09/12 12:22:59 199776] [debug] |xqc_engine_wakeup_after|wakeup:1757679779200756|now:1757679779199776|diff:980|
[2025/09/12 12:22:59 199781] [debug] |xqc_engine_main_logic|END|now:1757679779199481|
[2025/09/12 12:22:59 200047] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779200045|
[2025/09/12 12:22:59 200058] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 200067] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1170|
[2025/09/12 12:22:59 200073] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1171|
[2025/09/12 12:22:59 200082] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1171|
[2025/09/12 12:22:59 200088] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 200095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2459|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2460|path_largest_ack:2459|
[2025/09/12 12:22:59 200103] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2468416|prior_time:1757679779148190|is_app_limited:0|send_elapse:55749|ack_elapse:51855|ctl_first_sent_time:1757679779149664|lagest_ack_time:1757679779200045|curr_delivered:2529624|
[2025/09/12 12:22:59 200108] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779149664|
[2025/09/12 12:22:59 200119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:550||sndq_packets_used_bytes:0|sndq_packets_free:342|
[2025/09/12 12:22:59 200123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2460|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2460|path_largest_ack:2460|
[2025/09/12 12:22:59 200128] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2468416|prior_time:1757679779148190|is_app_limited:0|send_elapse:55749|ack_elapse:51855|ctl_first_sent_time:1757679779149664|lagest_ack_time:1757679779200045|curr_delivered:2530824|
[2025/09/12 12:22:59 200132] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779149785|
[2025/09/12 12:22:59 200136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:549||sndq_packets_used_bytes:0|sndq_packets_free:343|
[2025/09/12 12:22:59 200140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53372|rttvar:2712|minrtt:31400|latest_rtt:50260|ack_delay:24|
[2025/09/12 12:22:59 200144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52980|rttvar:2818|minrtt:31400|latest_rtt:50260|ack_delay:24|
[2025/09/12 12:22:59 200148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2460|lost_pn:2457|thresh:3|
[2025/09/12 12:22:59 200153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 200157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 200161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 200164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 200168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 200172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52980|rtt_var:2818|pto_duration:64252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 200177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 200181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 200185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 200189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779283913|now:1757679779200172|interv:83741|
[2025/09/12 12:22:59 200193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779283913|now:1757679779200172|interval:83741|pto_count:0|srtt:52980
[2025/09/12 12:22:59 200197] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55749, ack_elapse 51855, delivered 62408|rate 1119446|lost 248|
[2025/09/12 12:22:59 200202] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1119446) in round 41|
[2025/09/12 12:22:59 200206] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 200210] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 200217] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779149785|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 200222] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779149785|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 200226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:52980|latest_rtt:50260|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 200232] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1171|largest:1171|pns:2|
[2025/09/12 12:22:59 200237] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1171|frame:ACK |recv_time:1757679779200045|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 200241] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899200045|now:1757679779200045|interv:120000000|
[2025/09/12 12:22:59 200246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899200045|now:1757679779200045|interv:120000000|
[2025/09/12 12:22:59 200250] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779200756|pq_index:0|
[2025/09/12 12:22:59 200254] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779199481|
[2025/09/12 12:22:59 200258] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779200258|
[2025/09/12 12:22:59 200263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779200262|
[2025/09/12 12:22:59 200269] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52980|min_srtt:52980|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 200273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2563950|
[2025/09/12 12:22:59 200278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52980|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 200283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 200287] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52980|min_srtt:52980|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 200291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2565137|
[2025/09/12 12:22:59 200296] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52980|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 200300] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 200307] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52980|min_srtt:52980|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 200311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2566324|
[2025/09/12 12:22:59 200316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 200320] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 200324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 200328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 200333] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 200337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 200341] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 200345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 200349] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779200756|
[2025/09/12 12:22:59 200353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779200756|
[2025/09/12 12:22:59 200357] [debug] |xqc_engine_wakeup_after|wakeup:1757679779200756|now:1757679779200357|diff:399|
[2025/09/12 12:22:59 200361] [debug] |xqc_engine_main_logic|END|now:1757679779200262|
[2025/09/12 12:22:59 200366] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779200366|
[2025/09/12 12:22:59 200370] [debug] |xqc_engine_wakeup_after|wakeup:1757679779200756|now:1757679779200370|diff:386|
[2025/09/12 12:22:59 200374] [debug] |xqc_engine_main_logic|END|now:1757679779200366|
[2025/09/12 12:22:59 201442] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779201442|
[2025/09/12 12:22:59 201468] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779200756|pq_index:0|
[2025/09/12 12:22:59 201475] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779200262|
[2025/09/12 12:22:59 201480] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779201479|
[2025/09/12 12:22:59 201485] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779200756|now:1757679779201479|
[2025/09/12 12:22:59 201489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779200756|now:1757679779201479|
[2025/09/12 12:22:59 201493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 201499] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52980|min_srtt:52980|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 201503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2566324|
[2025/09/12 12:22:59 201513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 201517] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 201521] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 201525] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 201530] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 201534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 201539] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 201543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2511|
[2025/09/12 12:22:59 201573] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779201552|stream_id:0|stream_offset:2560389|
[2025/09/12 12:22:59 201579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2511|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 201584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 201592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52980|rtt_var:2818|pto_duration:64252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 201598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 201605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 201611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 201618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779285804|now:1757679779201591|interv:84213|
[2025/09/12 12:22:59 201624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779285804|now:1757679779201591|interval:84213|pto_count:0|srtt:52980
[2025/09/12 12:22:59 201632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 201639] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 201646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2561576|
[2025/09/12 12:22:59 201652] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 201656] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2512|
[2025/09/12 12:22:59 201682] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779201663|stream_id:0|stream_offset:2561576|
[2025/09/12 12:22:59 201701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2512|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 201709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 201716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52980|rtt_var:2818|pto_duration:64252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 201723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 201729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 201735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 201742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779285915|now:1757679779201716|interv:84199|
[2025/09/12 12:22:59 201748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779285915|now:1757679779201716|interval:84199|pto_count:0|srtt:52980
[2025/09/12 12:22:59 201756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 201764] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 201770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2562763|
[2025/09/12 12:22:59 201777] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 201783] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2513|
[2025/09/12 12:22:59 201817] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779201794|stream_id:0|stream_offset:2562763|
[2025/09/12 12:22:59 201825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2513|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 201831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 201836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52980|rtt_var:2818|pto_duration:64252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 201843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 201849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 201855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 201862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779286046|now:1757679779201836|interv:84210|
[2025/09/12 12:22:59 201868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779286046|now:1757679779201836|interval:84210|pto_count:0|srtt:52980
[2025/09/12 12:22:59 201875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:63600|
[2025/09/12 12:22:59 201889] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 201897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2563950|
[2025/09/12 12:22:59 201903] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 201909] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779202909|now:1757679779201909|interv:1000|
[2025/09/12 12:22:59 201915] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 201919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 201924] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779202909|
[2025/09/12 12:22:59 201930] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779202909|
[2025/09/12 12:22:59 201936] [debug] |xqc_engine_wakeup_after|wakeup:1757679779202909|now:1757679779201936|diff:973|
[2025/09/12 12:22:59 201943] [debug] |xqc_engine_main_logic|END|now:1757679779201479|
[2025/09/12 12:22:59 202020] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779202019|
[2025/09/12 12:22:59 202045] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 202053] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1171|
[2025/09/12 12:22:59 202060] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1172|
[2025/09/12 12:22:59 202068] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1172|
[2025/09/12 12:22:59 202075] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 202081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2461|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2462|path_largest_ack:2461|
[2025/09/12 12:22:59 202086] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2470816|prior_time:1757679779150165|is_app_limited:0|send_elapse:55932|ack_elapse:51854|ctl_first_sent_time:1757679779151779|lagest_ack_time:1757679779202019|curr_delivered:2532024|
[2025/09/12 12:22:59 202091] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779151779|
[2025/09/12 12:22:59 202095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:548||sndq_packets_used_bytes:0|sndq_packets_free:344|
[2025/09/12 12:22:59 202100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2462|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2462|path_largest_ack:2462|
[2025/09/12 12:22:59 202104] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2470816|prior_time:1757679779150165|is_app_limited:0|send_elapse:55932|ack_elapse:51854|ctl_first_sent_time:1757679779151779|lagest_ack_time:1757679779202019|curr_delivered:2533224|
[2025/09/12 12:22:59 202108] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779151901|
[2025/09/12 12:22:59 202112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:547||sndq_packets_used_bytes:0|sndq_packets_free:345|
[2025/09/12 12:22:59 202116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52980|rttvar:2818|minrtt:31400|latest_rtt:50118|ack_delay:32|
[2025/09/12 12:22:59 202125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52618|rttvar:2837|minrtt:31400|latest_rtt:50118|ack_delay:32|
[2025/09/12 12:22:59 202130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2462|lost_pn:2459|thresh:3|
[2025/09/12 12:22:59 202134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 202138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 202142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 202145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 202149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 202153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52618|rtt_var:2837|pto_duration:63966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 202158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 202162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 202166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 202170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779285760|now:1757679779202153|interv:83607|
[2025/09/12 12:22:59 202174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779285760|now:1757679779202153|interval:83607|pto_count:0|srtt:52618
[2025/09/12 12:22:59 202178] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55932, ack_elapse 51854, delivered 62408|rate 1115783|lost 248|
[2025/09/12 12:22:59 202182] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1115783) in round 41|
[2025/09/12 12:22:59 202187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 202191] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 202195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779151901|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 202199] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779151901|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 202204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:61200|srtt:52618|latest_rtt:50118|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 202210] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1172|largest:1172|pns:2|
[2025/09/12 12:22:59 202217] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1172|frame:ACK |recv_time:1757679779202019|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 202221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899202019|now:1757679779202019|interv:120000000|
[2025/09/12 12:22:59 202225] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899202019|now:1757679779202019|interv:120000000|
[2025/09/12 12:22:59 202229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779202909|pq_index:0|
[2025/09/12 12:22:59 202233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779201479|
[2025/09/12 12:22:59 202237] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779202237|
[2025/09/12 12:22:59 202242] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779202241|
[2025/09/12 12:22:59 202248] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52618|min_srtt:52618|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 202253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2566324|
[2025/09/12 12:22:59 202257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52618|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 202262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 202267] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52618|min_srtt:52618|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 202271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2567511|
[2025/09/12 12:22:59 202275] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52618|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 202280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 202284] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52618|min_srtt:52618|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 202288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2568698|
[2025/09/12 12:22:59 202292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 202296] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 202300] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 202304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 202311] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 202315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2563950|
[2025/09/12 12:22:59 202319] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 202323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 202327] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779202909|
[2025/09/12 12:22:59 202331] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779202909|
[2025/09/12 12:22:59 202335] [debug] |xqc_engine_wakeup_after|wakeup:1757679779202909|now:1757679779202335|diff:574|
[2025/09/12 12:22:59 202339] [debug] |xqc_engine_main_logic|END|now:1757679779202241|
[2025/09/12 12:22:59 202344] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779202344|
[2025/09/12 12:22:59 202348] [debug] |xqc_engine_wakeup_after|wakeup:1757679779202909|now:1757679779202348|diff:561|
[2025/09/12 12:22:59 202352] [debug] |xqc_engine_main_logic|END|now:1757679779202344|
[2025/09/12 12:22:59 203420] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779203420|
[2025/09/12 12:22:59 203432] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779202909|pq_index:0|
[2025/09/12 12:22:59 203436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779202241|
[2025/09/12 12:22:59 203441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779203440|
[2025/09/12 12:22:59 203446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779202909|now:1757679779203440|
[2025/09/12 12:22:59 203450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779202909|now:1757679779203440|
[2025/09/12 12:22:59 203470] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 203476] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52618|min_srtt:52618|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 203480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2568698|
[2025/09/12 12:22:59 203485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 203489] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 203493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 203497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 203502] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 203506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2563950|
[2025/09/12 12:22:59 203510] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 203521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2514|
[2025/09/12 12:22:59 203551] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779203529|stream_id:0|stream_offset:2563950|
[2025/09/12 12:22:59 203557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2514|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 203561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 203566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52618|rtt_var:2837|pto_duration:63966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 203570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 203574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 203578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 203582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779287495|now:1757679779203566|interv:83929|
[2025/09/12 12:22:59 203586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779287495|now:1757679779203566|interval:83929|pto_count:0|srtt:52618
[2025/09/12 12:22:59 203591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 203595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 203599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2565137|
[2025/09/12 12:22:59 203604] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 203608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779204608|now:1757679779203608|interv:1000|
[2025/09/12 12:22:59 203612] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 203615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 203619] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779204608|
[2025/09/12 12:22:59 203624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779204608|
[2025/09/12 12:22:59 203628] [debug] |xqc_engine_wakeup_after|wakeup:1757679779204608|now:1757679779203627|diff:981|
[2025/09/12 12:22:59 203632] [debug] |xqc_engine_main_logic|END|now:1757679779203440|
[2025/09/12 12:22:59 204020] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779204019|
[2025/09/12 12:22:59 204033] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 204042] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1172|
[2025/09/12 12:22:59 204047] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1173|
[2025/09/12 12:22:59 204053] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1173|
[2025/09/12 12:22:59 204058] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 204069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2463|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2464|path_largest_ack:2463|
[2025/09/12 12:22:59 204074] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2473216|prior_time:1757679779152184|is_app_limited:0|send_elapse:56096|ack_elapse:51835|ctl_first_sent_time:1757679779153671|lagest_ack_time:1757679779204019|curr_delivered:2534424|
[2025/09/12 12:22:59 204079] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779153671|
[2025/09/12 12:22:59 204084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:546||sndq_packets_used_bytes:0|sndq_packets_free:346|
[2025/09/12 12:22:59 204088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2464|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2464|path_largest_ack:2464|
[2025/09/12 12:22:59 204092] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:64808|prior_delivered:2475616|prior_time:1757679779154161|is_app_limited:0|send_elapse:55825|ack_elapse:49858|ctl_first_sent_time:1757679779155641|lagest_ack_time:1757679779204019|curr_delivered:2535624|
[2025/09/12 12:22:59 204097] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779155641|
[2025/09/12 12:22:59 204101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:545||sndq_packets_used_bytes:0|sndq_packets_free:347|
[2025/09/12 12:22:59 204106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52618|rttvar:2837|minrtt:31400|latest_rtt:48378|ack_delay:24|
[2025/09/12 12:22:59 204113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52085|rttvar:3194|minrtt:31400|latest_rtt:48378|ack_delay:24|
[2025/09/12 12:22:59 204119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2464|lost_pn:2461|thresh:3|
[2025/09/12 12:22:59 204126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 204132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 204136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 204140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 204144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 204148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52085|rtt_var:3194|pto_duration:64861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 204153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 204157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 204160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 204164] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779288390|now:1757679779204148|interv:84242|
[2025/09/12 12:22:59 204168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779288390|now:1757679779204148|interval:84242|pto_count:0|srtt:52085
[2025/09/12 12:22:59 204176] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55825, ack_elapse 49858, delivered 60008|rate 1074930|lost 248|
[2025/09/12 12:22:59 204181] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074930) in round 41|
[2025/09/12 12:22:59 204185] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 204189] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 204193] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779155641|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 204197] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779155641|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 204202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:52085|latest_rtt:48378|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 204207] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1173|largest:1173|pns:2|
[2025/09/12 12:22:59 204212] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1173|frame:ACK |recv_time:1757679779204019|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 204217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899204019|now:1757679779204019|interv:120000000|
[2025/09/12 12:22:59 204221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899204019|now:1757679779204019|interv:120000000|
[2025/09/12 12:22:59 204225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779204608|pq_index:0|
[2025/09/12 12:22:59 204229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779203440|
[2025/09/12 12:22:59 204233] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779204233|
[2025/09/12 12:22:59 204238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779204237|
[2025/09/12 12:22:59 204244] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52085|min_srtt:52085|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 204248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2568698|
[2025/09/12 12:22:59 204253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52085|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 204257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 204265] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52085|min_srtt:52085|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 204270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2569885|
[2025/09/12 12:22:59 204274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52085|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 204278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 204283] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52085|min_srtt:52085|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 204287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2571072|
[2025/09/12 12:22:59 204291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 204295] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 204298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 204303] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 204307] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 204311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2565137|
[2025/09/12 12:22:59 204316] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 204319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 204323] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779204608|
[2025/09/12 12:22:59 204327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779204608|
[2025/09/12 12:22:59 204331] [debug] |xqc_engine_wakeup_after|wakeup:1757679779204608|now:1757679779204331|diff:277|
[2025/09/12 12:22:59 204335] [debug] |xqc_engine_main_logic|END|now:1757679779204237|
[2025/09/12 12:22:59 204341] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779204341|
[2025/09/12 12:22:59 204344] [debug] |xqc_engine_wakeup_after|wakeup:1757679779204608|now:1757679779204344|diff:264|
[2025/09/12 12:22:59 204348] [debug] |xqc_engine_main_logic|END|now:1757679779204341|
[2025/09/12 12:22:59 205417] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779205417|
[2025/09/12 12:22:59 205428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779204608|pq_index:0|
[2025/09/12 12:22:59 205433] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779204237|
[2025/09/12 12:22:59 205438] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779205437|
[2025/09/12 12:22:59 205443] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779204608|now:1757679779205437|
[2025/09/12 12:22:59 205471] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779204608|now:1757679779205437|
[2025/09/12 12:22:59 205480] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 205485] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52085|min_srtt:52085|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 205490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2571072|
[2025/09/12 12:22:59 205495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 205499] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 205503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 205507] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 205512] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 205516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2565137|
[2025/09/12 12:22:59 205520] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 205525] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2515|
[2025/09/12 12:22:59 205558] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779205533|stream_id:0|stream_offset:2565137|
[2025/09/12 12:22:59 205567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2515|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 205575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 205582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52085|rtt_var:3194|pto_duration:64861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 205589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 205594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 205598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 205602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779290394|now:1757679779205581|interv:84813|
[2025/09/12 12:22:59 205606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779290394|now:1757679779205581|interval:84813|pto_count:0|srtt:52085
[2025/09/12 12:22:59 205611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 205616] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 205624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2566324|
[2025/09/12 12:22:59 205629] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 205639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2516|
[2025/09/12 12:22:59 205666] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779205646|stream_id:0|stream_offset:2566324|
[2025/09/12 12:22:59 205675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2516|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 205682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 205689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52085|rtt_var:3194|pto_duration:64861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 205696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 205700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 205704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 205708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779290507|now:1757679779205689|interv:84818|
[2025/09/12 12:22:59 205712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779290507|now:1757679779205689|interval:84818|pto_count:0|srtt:52085
[2025/09/12 12:22:59 205716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 205721] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 205725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2567511|
[2025/09/12 12:22:59 205729] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 205733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2517|
[2025/09/12 12:22:59 205758] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779205740|stream_id:0|stream_offset:2567511|
[2025/09/12 12:22:59 205767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2517|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 205774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 205781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52085|rtt_var:3194|pto_duration:64861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 205787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 205797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 205800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 205804] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779290601|now:1757679779205780|interv:84821|
[2025/09/12 12:22:59 205808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779290601|now:1757679779205780|interval:84821|pto_count:0|srtt:52085
[2025/09/12 12:22:59 205813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:63600|
[2025/09/12 12:22:59 205818] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 205825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2568698|
[2025/09/12 12:22:59 205832] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 205838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779206838|now:1757679779205838|interv:1000|
[2025/09/12 12:22:59 205845] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 205851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 205858] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779206838|
[2025/09/12 12:22:59 205864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779206838|
[2025/09/12 12:22:59 205870] [debug] |xqc_engine_wakeup_after|wakeup:1757679779206838|now:1757679779205870|diff:968|
[2025/09/12 12:22:59 205877] [debug] |xqc_engine_main_logic|END|now:1757679779205437|
[2025/09/12 12:22:59 206001] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779206000|
[2025/09/12 12:22:59 206013] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 206023] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1173|
[2025/09/12 12:22:59 206029] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1174|
[2025/09/12 12:22:59 206038] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1174|
[2025/09/12 12:22:59 206044] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 206052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2465|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2466|path_largest_ack:2465|
[2025/09/12 12:22:59 206060] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2475616|prior_time:1757679779154161|is_app_limited:0|send_elapse:55919|ack_elapse:51839|ctl_first_sent_time:1757679779155735|lagest_ack_time:1757679779206000|curr_delivered:2536824|
[2025/09/12 12:22:59 206065] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779155735|
[2025/09/12 12:22:59 206070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:544||sndq_packets_used_bytes:0|sndq_packets_free:348|
[2025/09/12 12:22:59 206074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2466|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2466|path_largest_ack:2466|
[2025/09/12 12:22:59 206085] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2475616|prior_time:1757679779154161|is_app_limited:0|send_elapse:55919|ack_elapse:51839|ctl_first_sent_time:1757679779155735|lagest_ack_time:1757679779206000|curr_delivered:2538024|
[2025/09/12 12:22:59 206090] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779155814|
[2025/09/12 12:22:59 206094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:543||sndq_packets_used_bytes:0|sndq_packets_free:349|
[2025/09/12 12:22:59 206098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52085|rttvar:3194|minrtt:31400|latest_rtt:50186|ack_delay:24|
[2025/09/12 12:22:59 206102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51845|rttvar:2876|minrtt:31400|latest_rtt:50186|ack_delay:24|
[2025/09/12 12:22:59 206106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2466|lost_pn:2463|thresh:3|
[2025/09/12 12:22:59 206110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 206114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 206119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 206125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 206132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 206138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51845|rtt_var:2876|pto_duration:63349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 206145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 206150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 206154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 206158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779289089|now:1757679779206138|interv:82951|
[2025/09/12 12:22:59 206162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779289089|now:1757679779206138|interval:82951|pto_count:0|srtt:51845
[2025/09/12 12:22:59 206166] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55919, ack_elapse 51839, delivered 62408|rate 1116042|lost 248|
[2025/09/12 12:22:59 206171] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1116042) in round 41|
[2025/09/12 12:22:59 206175] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 206179] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 206183] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779155814|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 206187] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779155814|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 206195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:61200|srtt:51845|latest_rtt:50186|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 206201] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1174|largest:1174|pns:2|
[2025/09/12 12:22:59 206206] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1174|frame:ACK |recv_time:1757679779206000|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 206210] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899206000|now:1757679779206000|interv:120000000|
[2025/09/12 12:22:59 206214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899206000|now:1757679779206000|interv:120000000|
[2025/09/12 12:22:59 206218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779206838|pq_index:0|
[2025/09/12 12:22:59 206223] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779205437|
[2025/09/12 12:22:59 206226] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779206226|
[2025/09/12 12:22:59 206231] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779206230|
[2025/09/12 12:22:59 206237] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51845|min_srtt:51845|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 206242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2571072|
[2025/09/12 12:22:59 206246] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51845|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 206251] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 206255] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51845|min_srtt:51845|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 206260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2572259|
[2025/09/12 12:22:59 206264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51845|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 206269] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 206273] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51845|min_srtt:51845|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 206277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2573446|
[2025/09/12 12:22:59 206285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 206289] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 206292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 206297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 206301] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 206305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2568698|
[2025/09/12 12:22:59 206310] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 206313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 206317] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779206838|
[2025/09/12 12:22:59 206321] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779206838|
[2025/09/12 12:22:59 206325] [debug] |xqc_engine_wakeup_after|wakeup:1757679779206838|now:1757679779206325|diff:513|
[2025/09/12 12:22:59 206330] [debug] |xqc_engine_main_logic|END|now:1757679779206230|
[2025/09/12 12:22:59 206335] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779206335|
[2025/09/12 12:22:59 206339] [debug] |xqc_engine_wakeup_after|wakeup:1757679779206838|now:1757679779206339|diff:499|
[2025/09/12 12:22:59 206343] [debug] |xqc_engine_main_logic|END|now:1757679779206335|
[2025/09/12 12:22:59 207411] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779207411|
[2025/09/12 12:22:59 207422] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779206838|pq_index:0|
[2025/09/12 12:22:59 207427] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779206230|
[2025/09/12 12:22:59 207432] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779207431|
[2025/09/12 12:22:59 207436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779206838|now:1757679779207431|
[2025/09/12 12:22:59 207441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779206838|now:1757679779207431|
[2025/09/12 12:22:59 207444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 207450] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51845|min_srtt:51845|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 207474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2573446|
[2025/09/12 12:22:59 207479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 207483] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 207487] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 207497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 207502] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 207506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2568698|
[2025/09/12 12:22:59 207510] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 207515] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2518|
[2025/09/12 12:22:59 207545] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779207523|stream_id:0|stream_offset:2568698|
[2025/09/12 12:22:59 207551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2518|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 207556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 207563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51845|rtt_var:2876|pto_duration:63349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 207570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 207576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 207583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 207589] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779290872|now:1757679779207563|interv:83309|
[2025/09/12 12:22:59 207595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779290872|now:1757679779207563|interval:83309|pto_count:0|srtt:51845
[2025/09/12 12:22:59 207603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 207611] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 207618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2569885|
[2025/09/12 12:22:59 207630] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 207634] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779208634|now:1757679779207634|interv:1000|
[2025/09/12 12:22:59 207638] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 207642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 207646] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779208634|
[2025/09/12 12:22:59 207650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779208634|
[2025/09/12 12:22:59 207654] [debug] |xqc_engine_wakeup_after|wakeup:1757679779208634|now:1757679779207654|diff:980|
[2025/09/12 12:22:59 207663] [debug] |xqc_engine_main_logic|END|now:1757679779207431|
[2025/09/12 12:22:59 208028] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779208027|
[2025/09/12 12:22:59 208037] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 208044] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1174|
[2025/09/12 12:22:59 208047] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1175|
[2025/09/12 12:22:59 208053] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1175|
[2025/09/12 12:22:59 208058] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 208063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2467|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2468|path_largest_ack:2467|
[2025/09/12 12:22:59 208067] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2478016|prior_time:1757679779156184|is_app_limited:0|send_elapse:57750|ack_elapse:51843|ctl_first_sent_time:1757679779157672|lagest_ack_time:1757679779208027|curr_delivered:2539224|
[2025/09/12 12:22:59 208072] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779157672|
[2025/09/12 12:22:59 208077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:542||sndq_packets_used_bytes:0|sndq_packets_free:350|
[2025/09/12 12:22:59 208081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2468|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2468|path_largest_ack:2468|
[2025/09/12 12:22:59 208085] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2478016|prior_time:1757679779156184|is_app_limited:0|send_elapse:57750|ack_elapse:51843|ctl_first_sent_time:1757679779157672|lagest_ack_time:1757679779208027|curr_delivered:2540424|
[2025/09/12 12:22:59 208090] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779157764|
[2025/09/12 12:22:59 208094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:541||sndq_packets_used_bytes:0|sndq_packets_free:351|
[2025/09/12 12:22:59 208098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51845|rttvar:2876|minrtt:31400|latest_rtt:50263|ack_delay:24|
[2025/09/12 12:22:59 208102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51644|rttvar:2558|minrtt:31400|latest_rtt:50263|ack_delay:24|
[2025/09/12 12:22:59 208106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2468|lost_pn:2465|thresh:3|
[2025/09/12 12:22:59 208110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 208114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 208118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 208122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 208126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 208130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51644|rtt_var:2558|pto_duration:61876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 208140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 208144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 208148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 208152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779289399|now:1757679779208129|interv:81270|
[2025/09/12 12:22:59 208156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779289399|now:1757679779208129|interval:81270|pto_count:0|srtt:51644
[2025/09/12 12:22:59 208160] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57750, ack_elapse 51843, delivered 62408|rate 1080658|lost 248|
[2025/09/12 12:22:59 208165] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1080658) in round 41|
[2025/09/12 12:22:59 208169] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 208173] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 208177] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779157764|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 208181] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779157764|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 208186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:60000|srtt:51644|latest_rtt:50263|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 208192] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1175|largest:1175|pns:2|
[2025/09/12 12:22:59 208196] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1175|frame:ACK |recv_time:1757679779208027|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 208201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899208027|now:1757679779208027|interv:120000000|
[2025/09/12 12:22:59 208205] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899208027|now:1757679779208027|interv:120000000|
[2025/09/12 12:22:59 208209] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779208634|pq_index:0|
[2025/09/12 12:22:59 208213] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779207431|
[2025/09/12 12:22:59 208217] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779208217|
[2025/09/12 12:22:59 208222] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779208221|
[2025/09/12 12:22:59 208228] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51644|min_srtt:51644|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 208237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2573446|
[2025/09/12 12:22:59 208241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51644|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 208246] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 208250] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51644|min_srtt:51644|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 208255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2574633|
[2025/09/12 12:22:59 208259] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51644|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 208263] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 208267] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51644|min_srtt:51644|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 208271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2575820|
[2025/09/12 12:22:59 208275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 208279] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 208283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 208287] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 208292] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 208296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2569885|
[2025/09/12 12:22:59 208300] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 208304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 208308] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779208634|
[2025/09/12 12:22:59 208312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779208634|
[2025/09/12 12:22:59 208316] [debug] |xqc_engine_wakeup_after|wakeup:1757679779208634|now:1757679779208316|diff:318|
[2025/09/12 12:22:59 208320] [debug] |xqc_engine_main_logic|END|now:1757679779208221|
[2025/09/12 12:22:59 208325] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779208325|
[2025/09/12 12:22:59 208329] [debug] |xqc_engine_wakeup_after|wakeup:1757679779208634|now:1757679779208329|diff:305|
[2025/09/12 12:22:59 208333] [debug] |xqc_engine_main_logic|END|now:1757679779208325|
[2025/09/12 12:22:59 209407] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779209406|
[2025/09/12 12:22:59 209418] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779208634|pq_index:0|
[2025/09/12 12:22:59 209423] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779208221|
[2025/09/12 12:22:59 209428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779209427|
[2025/09/12 12:22:59 209432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779208634|now:1757679779209427|
[2025/09/12 12:22:59 209437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779208634|now:1757679779209427|
[2025/09/12 12:22:59 209440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 209446] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51644|min_srtt:51644|path_bw:1226265|loss_rate:2.24|path_pto:0|
[2025/09/12 12:22:59 209450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2575820|
[2025/09/12 12:22:59 209472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 209476] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 209480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 209485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 209489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 209493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2569885|
[2025/09/12 12:22:59 209498] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 209502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2519|
[2025/09/12 12:22:59 209532] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779209511|stream_id:0|stream_offset:2569885|
[2025/09/12 12:22:59 209538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2519|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 209543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 209547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51644|rtt_var:2558|pto_duration:61876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 209552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 209556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 209560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 209569] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779291387|now:1757679779209547|interv:81840|
[2025/09/12 12:22:59 209574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779291387|now:1757679779209547|interval:81840|pto_count:0|srtt:51644
[2025/09/12 12:22:59 209578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:61200|
[2025/09/12 12:22:59 209583] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 209587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2571072|
[2025/09/12 12:22:59 209592] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 209596] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2520|
[2025/09/12 12:22:59 209616] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779209602|stream_id:0|stream_offset:2571072|
[2025/09/12 12:22:59 209627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2520|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 209632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 209636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51644|rtt_var:2558|pto_duration:61876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 209640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 209644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 209648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 209652] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779291478|now:1757679779209636|interv:81842|
[2025/09/12 12:22:59 209655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779291478|now:1757679779209636|interval:81842|pto_count:0|srtt:51644
[2025/09/12 12:22:59 209660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 209665] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 209672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2572259|
[2025/09/12 12:22:59 209679] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 209685] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2521|
[2025/09/12 12:22:59 209719] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779209695|stream_id:0|stream_offset:2572259|
[2025/09/12 12:22:59 209734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2521|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 209742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 209748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51644|rtt_var:2558|pto_duration:61876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 209754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 209760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 209766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 209772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779291571|now:1757679779209748|interv:81823|
[2025/09/12 12:22:59 209778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779291571|now:1757679779209748|interval:81823|pto_count:0|srtt:51644
[2025/09/12 12:22:59 209784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:63600|
[2025/09/12 12:22:59 209792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 209798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2573446|
[2025/09/12 12:22:59 209804] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 209810] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779210810|now:1757679779209810|interv:1000|
[2025/09/12 12:22:59 209817] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 209822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 209829] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779210810|
[2025/09/12 12:22:59 209835] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779210810|
[2025/09/12 12:22:59 209839] [debug] |xqc_engine_wakeup_after|wakeup:1757679779210810|now:1757679779209839|diff:971|
[2025/09/12 12:22:59 209843] [debug] |xqc_engine_main_logic|END|now:1757679779209427|
[2025/09/12 12:22:59 210014] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779210013|
[2025/09/12 12:22:59 210026] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 210035] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1175|
[2025/09/12 12:22:59 210039] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1176|
[2025/09/12 12:22:59 210045] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1176|
[2025/09/12 12:22:59 210050] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 210055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2469|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2470|path_largest_ack:2469|
[2025/09/12 12:22:59 210060] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2480416|prior_time:1757679779158134|is_app_limited:0|send_elapse:57789|ack_elapse:51879|ctl_first_sent_time:1757679779159637|lagest_ack_time:1757679779210013|curr_delivered:2541624|
[2025/09/12 12:22:59 210072] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779159637|
[2025/09/12 12:22:59 210077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:540||sndq_packets_used_bytes:0|sndq_packets_free:352|
[2025/09/12 12:22:59 210081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2470|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2470|path_largest_ack:2470|
[2025/09/12 12:22:59 210086] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2480416|prior_time:1757679779158134|is_app_limited:0|send_elapse:57789|ack_elapse:51879|ctl_first_sent_time:1757679779159637|lagest_ack_time:1757679779210013|curr_delivered:2542824|
[2025/09/12 12:22:59 210090] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779159754|
[2025/09/12 12:22:59 210094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:539||sndq_packets_used_bytes:0|sndq_packets_free:353|
[2025/09/12 12:22:59 210098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51644|rttvar:2558|minrtt:31400|latest_rtt:50259|ack_delay:32|
[2025/09/12 12:22:59 210103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51467|rttvar:2273|minrtt:31400|latest_rtt:50259|ack_delay:32|
[2025/09/12 12:22:59 210107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2470|lost_pn:2467|thresh:3|
[2025/09/12 12:22:59 210111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 210115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 210119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 210123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 210127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 210131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51467|rtt_var:2273|pto_duration:60559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 210135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 210139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 210143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 210147] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779290254|now:1757679779210131|interv:80123|
[2025/09/12 12:22:59 210151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779290254|now:1757679779210131|interval:80123|pto_count:0|srtt:51467
[2025/09/12 12:22:59 210156] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57789, ack_elapse 51879, delivered 62408|rate 1079928|lost 248|
[2025/09/12 12:22:59 210163] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1079928) in round 41|
[2025/09/12 12:22:59 210167] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 210171] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 210175] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779159754|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 210180] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779159754|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 210185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:61200|srtt:51467|latest_rtt:50259|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 210190] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1176|largest:1176|pns:2|
[2025/09/12 12:22:59 210195] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1176|frame:ACK |recv_time:1757679779210013|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 210199] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899210013|now:1757679779210013|interv:120000000|
[2025/09/12 12:22:59 210204] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899210013|now:1757679779210013|interv:120000000|
[2025/09/12 12:22:59 210208] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779210810|pq_index:0|
[2025/09/12 12:22:59 210212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779209427|
[2025/09/12 12:22:59 210216] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779210216|
[2025/09/12 12:22:59 210221] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779210220|
[2025/09/12 12:22:59 210227] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51467|min_srtt:51467|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 210231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2575820|
[2025/09/12 12:22:59 210236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 210240] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 210245] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51467|min_srtt:51467|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 210249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2577007|
[2025/09/12 12:22:59 210256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 210260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 210265] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51467|min_srtt:51467|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 210269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2578194|
[2025/09/12 12:22:59 210273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 210277] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 210281] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 210285] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 210289] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 210294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2573446|
[2025/09/12 12:22:59 210298] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 210302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 210306] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779210810|
[2025/09/12 12:22:59 210310] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779210810|
[2025/09/12 12:22:59 210314] [debug] |xqc_engine_wakeup_after|wakeup:1757679779210810|now:1757679779210313|diff:497|
[2025/09/12 12:22:59 210318] [debug] |xqc_engine_main_logic|END|now:1757679779210220|
[2025/09/12 12:22:59 210323] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779210323|
[2025/09/12 12:22:59 210327] [debug] |xqc_engine_wakeup_after|wakeup:1757679779210810|now:1757679779210327|diff:483|
[2025/09/12 12:22:59 210331] [debug] |xqc_engine_main_logic|END|now:1757679779210323|
[2025/09/12 12:22:59 211397] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779211397|
[2025/09/12 12:22:59 211408] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779210810|pq_index:0|
[2025/09/12 12:22:59 211412] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779210220|
[2025/09/12 12:22:59 211417] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779211416|
[2025/09/12 12:22:59 211422] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779210810|now:1757679779211416|
[2025/09/12 12:22:59 211426] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779210810|now:1757679779211416|
[2025/09/12 12:22:59 211430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 211435] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51467|min_srtt:51467|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 211446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2578194|
[2025/09/12 12:22:59 211451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 211483] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 211489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 211495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 211502] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 211507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2573446|
[2025/09/12 12:22:59 211513] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 211518] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2522|
[2025/09/12 12:22:59 211557] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779211528|stream_id:0|stream_offset:2573446|
[2025/09/12 12:22:59 211564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2522|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 211569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 211574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51467|rtt_var:2273|pto_duration:60559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 211578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 211582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 211586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 211590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779292087|now:1757679779211573|interv:80514|
[2025/09/12 12:22:59 211594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779292087|now:1757679779211573|interval:80514|pto_count:0|srtt:51467
[2025/09/12 12:22:59 211599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 211603] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 211607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2574633|
[2025/09/12 12:22:59 211612] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 211621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2523-2529|next_skip_chance:1757679779468298|current_time:1757679779211621|
[2025/09/12 12:22:59 211625] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2530|
[2025/09/12 12:22:59 211647] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779211632|stream_id:0|stream_offset:2574633|
[2025/09/12 12:22:59 211653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2530|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 211657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 211661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51467|rtt_var:2273|pto_duration:60559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 211665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 211669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 211673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 211677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779292191|now:1757679779211661|interv:80530|
[2025/09/12 12:22:59 211681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779292191|now:1757679779211661|interval:80530|pto_count:0|srtt:51467
[2025/09/12 12:22:59 211685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:63600|
[2025/09/12 12:22:59 211689] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 211693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2575820|
[2025/09/12 12:22:59 211698] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 211702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779212701|now:1757679779211701|interv:1000|
[2025/09/12 12:22:59 211705] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 211709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 211713] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779212701|
[2025/09/12 12:22:59 211717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779212701|
[2025/09/12 12:22:59 211721] [debug] |xqc_engine_wakeup_after|wakeup:1757679779212701|now:1757679779211721|diff:980|
[2025/09/12 12:22:59 211726] [debug] |xqc_engine_main_logic|END|now:1757679779211416|
[2025/09/12 12:22:59 211999] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779211998|
[2025/09/12 12:22:59 212010] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 212019] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1176|
[2025/09/12 12:22:59 212025] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1177|
[2025/09/12 12:22:59 212041] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1177|
[2025/09/12 12:22:59 212045] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 212050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2471|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2472|path_largest_ack:2471|
[2025/09/12 12:22:59 212055] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2482816|prior_time:1757679779160133|is_app_limited:0|send_elapse:57771|ack_elapse:51865|ctl_first_sent_time:1757679779161591|lagest_ack_time:1757679779211998|curr_delivered:2544024|
[2025/09/12 12:22:59 212060] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779161591|
[2025/09/12 12:22:59 212064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:538||sndq_packets_used_bytes:0|sndq_packets_free:354|
[2025/09/12 12:22:59 212069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2472|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2472|path_largest_ack:2472|
[2025/09/12 12:22:59 212073] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2482816|prior_time:1757679779160133|is_app_limited:0|send_elapse:57771|ack_elapse:51865|ctl_first_sent_time:1757679779161591|lagest_ack_time:1757679779211998|curr_delivered:2545224|
[2025/09/12 12:22:59 212078] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779161695|
[2025/09/12 12:22:59 212082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:537||sndq_packets_used_bytes:0|sndq_packets_free:355|
[2025/09/12 12:22:59 212086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51467|rttvar:2273|minrtt:31400|latest_rtt:50303|ack_delay:24|
[2025/09/12 12:22:59 212090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51318|rttvar:2002|minrtt:31400|latest_rtt:50303|ack_delay:24|
[2025/09/12 12:22:59 212094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2472|lost_pn:2469|thresh:3|
[2025/09/12 12:22:59 212098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 212102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 212106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 212110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 212114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 212118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51318|rtt_var:2002|pto_duration:59326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 212123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 212126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 212130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 212137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779290958|now:1757679779212118|interv:78840|
[2025/09/12 12:22:59 212141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779290958|now:1757679779212118|interval:78840|pto_count:0|srtt:51318
[2025/09/12 12:22:59 212146] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57771, ack_elapse 51865, delivered 62408|rate 1080265|lost 248|
[2025/09/12 12:22:59 212150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1080265) in round 41|
[2025/09/12 12:22:59 212154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 212159] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 212162] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779161695|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 212167] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779161695|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 212172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:61200|srtt:51318|latest_rtt:50303|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 212177] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1177|largest:1177|pns:2|
[2025/09/12 12:22:59 212182] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1177|frame:ACK |recv_time:1757679779211998|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 212187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899211998|now:1757679779211998|interv:120000000|
[2025/09/12 12:22:59 212191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899211998|now:1757679779211998|interv:120000000|
[2025/09/12 12:22:59 212195] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779212701|pq_index:0|
[2025/09/12 12:22:59 212199] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779211416|
[2025/09/12 12:22:59 212203] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779212203|
[2025/09/12 12:22:59 212208] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779212207|
[2025/09/12 12:22:59 212213] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51318|min_srtt:51318|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 212218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2578194|
[2025/09/12 12:22:59 212222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 212230] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 212234] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51318|min_srtt:51318|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 212238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2579381|
[2025/09/12 12:22:59 212243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 212247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 212251] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51318|min_srtt:51318|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 212255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2580568|
[2025/09/12 12:22:59 212259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 212263] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 212267] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 212271] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 212276] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 212280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2575820|
[2025/09/12 12:22:59 212284] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 212288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 212292] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779212701|
[2025/09/12 12:22:59 212296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779212701|
[2025/09/12 12:22:59 212300] [debug] |xqc_engine_wakeup_after|wakeup:1757679779212701|now:1757679779212300|diff:401|
[2025/09/12 12:22:59 212304] [debug] |xqc_engine_main_logic|END|now:1757679779212207|
[2025/09/12 12:22:59 212309] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779212309|
[2025/09/12 12:22:59 212313] [debug] |xqc_engine_wakeup_after|wakeup:1757679779212701|now:1757679779212313|diff:388|
[2025/09/12 12:22:59 212317] [debug] |xqc_engine_main_logic|END|now:1757679779212309|
[2025/09/12 12:22:59 213387] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779213387|
[2025/09/12 12:22:59 213398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779212701|pq_index:0|
[2025/09/12 12:22:59 213403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779212207|
[2025/09/12 12:22:59 213408] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779213407|
[2025/09/12 12:22:59 213421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779212701|now:1757679779213407|
[2025/09/12 12:22:59 213426] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779212701|now:1757679779213407|
[2025/09/12 12:22:59 213430] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 213435] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51318|min_srtt:51318|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 213440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2580568|
[2025/09/12 12:22:59 213445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 213448] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 213452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 213475] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 213480] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 213484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2575820|
[2025/09/12 12:22:59 213488] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 213493] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2531|
[2025/09/12 12:22:59 213523] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779213501|stream_id:0|stream_offset:2575820|
[2025/09/12 12:22:59 213529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2531|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 213534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 213541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51318|rtt_var:2002|pto_duration:59326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 213548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 213554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 213560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 213567] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779292827|now:1757679779213540|interv:79287|
[2025/09/12 12:22:59 213573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779292827|now:1757679779213540|interval:79287|pto_count:0|srtt:51318
[2025/09/12 12:22:59 213580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 213595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 213601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2577007|
[2025/09/12 12:22:59 213612] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 213616] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2532|
[2025/09/12 12:22:59 213643] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779213624|stream_id:0|stream_offset:2577007|
[2025/09/12 12:22:59 213648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2532|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 213655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 213662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51318|rtt_var:2002|pto_duration:59326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 213670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 213676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 213682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 213689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779292950|now:1757679779213662|interv:79288|
[2025/09/12 12:22:59 213695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779292950|now:1757679779213662|interval:79288|pto_count:0|srtt:51318
[2025/09/12 12:22:59 213702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:63600|
[2025/09/12 12:22:59 213710] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 213717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2578194|
[2025/09/12 12:22:59 213724] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 213730] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779214730|now:1757679779213730|interv:1000|
[2025/09/12 12:22:59 213736] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 213742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 213748] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779214730|
[2025/09/12 12:22:59 213754] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779214730|
[2025/09/12 12:22:59 213761] [debug] |xqc_engine_wakeup_after|wakeup:1757679779214730|now:1757679779213761|diff:969|
[2025/09/12 12:22:59 213767] [debug] |xqc_engine_main_logic|END|now:1757679779213407|
[2025/09/12 12:22:59 213991] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779213989|
[2025/09/12 12:22:59 214021] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 214030] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1177|
[2025/09/12 12:22:59 214036] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1178|
[2025/09/12 12:22:59 214044] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1178|
[2025/09/12 12:22:59 214051] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 214059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2473|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2474|path_largest_ack:2473|
[2025/09/12 12:22:59 214063] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2485216|prior_time:1757679779162195|is_app_limited:0|send_elapse:57900|ack_elapse:51794|ctl_first_sent_time:1757679779163688|lagest_ack_time:1757679779213989|curr_delivered:2546424|
[2025/09/12 12:22:59 214068] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779163688|
[2025/09/12 12:22:59 214073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:536||sndq_packets_used_bytes:0|sndq_packets_free:356|
[2025/09/12 12:22:59 214077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2474|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2474|path_largest_ack:2474|
[2025/09/12 12:22:59 214082] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2485216|prior_time:1757679779162195|is_app_limited:0|send_elapse:57900|ack_elapse:51794|ctl_first_sent_time:1757679779163688|lagest_ack_time:1757679779213989|curr_delivered:2547624|
[2025/09/12 12:22:59 214086] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779163775|
[2025/09/12 12:22:59 214090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:535||sndq_packets_used_bytes:0|sndq_packets_free:357|
[2025/09/12 12:22:59 214094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51318|rttvar:2002|minrtt:31400|latest_rtt:50214|ack_delay:24|
[2025/09/12 12:22:59 214099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51177|rttvar:1784|minrtt:31400|latest_rtt:50214|ack_delay:24|
[2025/09/12 12:22:59 214103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2474|lost_pn:2471|thresh:3|
[2025/09/12 12:22:59 214107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 214111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 214115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 214118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 214122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 214126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51177|rtt_var:1784|pto_duration:58313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 214131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 214139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 214143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 214146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779291937|now:1757679779214126|interv:77811|
[2025/09/12 12:22:59 214151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779291937|now:1757679779214126|interval:77811|pto_count:0|srtt:51177
[2025/09/12 12:22:59 214155] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57900, ack_elapse 51794, delivered 62408|rate 1077858|lost 248|
[2025/09/12 12:22:59 214159] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077858) in round 41|
[2025/09/12 12:22:59 214164] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 214168] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 214172] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779163775|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 214176] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779163775|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 214181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:61200|srtt:51177|latest_rtt:50214|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 214186] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1178|largest:1178|pns:2|
[2025/09/12 12:22:59 214191] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1178|frame:ACK |recv_time:1757679779213989|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 214196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899213989|now:1757679779213989|interv:120000000|
[2025/09/12 12:22:59 214200] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899213989|now:1757679779213989|interv:120000000|
[2025/09/12 12:22:59 214204] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779214730|pq_index:0|
[2025/09/12 12:22:59 214208] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779213407|
[2025/09/12 12:22:59 214212] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779214212|
[2025/09/12 12:22:59 214217] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779214216|
[2025/09/12 12:22:59 214222] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51177|min_srtt:51177|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 214227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2580568|
[2025/09/12 12:22:59 214234] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 214239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 214243] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51177|min_srtt:51177|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 214247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2581755|
[2025/09/12 12:22:59 214252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 214256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 214260] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51177|min_srtt:51177|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 214264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2582942|
[2025/09/12 12:22:59 214268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 214272] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 214276] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 214280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 214285] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 214289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2578194|
[2025/09/12 12:22:59 214293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 214297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 214301] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779214730|
[2025/09/12 12:22:59 214305] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779214730|
[2025/09/12 12:22:59 214309] [debug] |xqc_engine_wakeup_after|wakeup:1757679779214730|now:1757679779214308|diff:422|
[2025/09/12 12:22:59 214313] [debug] |xqc_engine_main_logic|END|now:1757679779214216|
[2025/09/12 12:22:59 214318] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779214318|
[2025/09/12 12:22:59 214322] [debug] |xqc_engine_wakeup_after|wakeup:1757679779214730|now:1757679779214322|diff:408|
[2025/09/12 12:22:59 214326] [debug] |xqc_engine_main_logic|END|now:1757679779214318|
[2025/09/12 12:22:59 215394] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779215393|
[2025/09/12 12:22:59 215405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779214730|pq_index:0|
[2025/09/12 12:22:59 215415] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779214216|
[2025/09/12 12:22:59 215420] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779215419|
[2025/09/12 12:22:59 215424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779214730|now:1757679779215419|
[2025/09/12 12:22:59 215429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779214730|now:1757679779215419|
[2025/09/12 12:22:59 215433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 215438] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51177|min_srtt:51177|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 215443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2582942|
[2025/09/12 12:22:59 215447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 215451] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 215473] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 215477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 215482] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 215486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2578194|
[2025/09/12 12:22:59 215491] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 215495] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2533|
[2025/09/12 12:22:59 215525] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779215504|stream_id:0|stream_offset:2578194|
[2025/09/12 12:22:59 215531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2533|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 215535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 215540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51177|rtt_var:1784|pto_duration:58313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 215547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 215554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 215560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 215566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779293817|now:1757679779215540|interv:78277|
[2025/09/12 12:22:59 215579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779293817|now:1757679779215540|interval:78277|pto_count:0|srtt:51177
[2025/09/12 12:22:59 215587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 215595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 215602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2579381|
[2025/09/12 12:22:59 215607] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 215611] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2534|
[2025/09/12 12:22:59 215637] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779215618|stream_id:0|stream_offset:2579381|
[2025/09/12 12:22:59 215643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2534|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 215649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 215657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51177|rtt_var:1784|pto_duration:58313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 215664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 215671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 215677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 215684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779293931|now:1757679779215657|interv:78274|
[2025/09/12 12:22:59 215689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779293931|now:1757679779215657|interval:78274|pto_count:0|srtt:51177
[2025/09/12 12:22:59 215697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:63600|
[2025/09/12 12:22:59 215705] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 215711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2580568|
[2025/09/12 12:22:59 215718] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 215725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779216725|now:1757679779215725|interv:1000|
[2025/09/12 12:22:59 215731] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 215734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 215738] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779216725|
[2025/09/12 12:22:59 215743] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779216725|
[2025/09/12 12:22:59 215752] [debug] |xqc_engine_wakeup_after|wakeup:1757679779216725|now:1757679779215751|diff:974|
[2025/09/12 12:22:59 215758] [debug] |xqc_engine_main_logic|END|now:1757679779215419|
[2025/09/12 12:22:59 215994] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779215993|
[2025/09/12 12:22:59 216013] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 216022] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1178|
[2025/09/12 12:22:59 216029] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1179|
[2025/09/12 12:22:59 216036] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1179|
[2025/09/12 12:22:59 216040] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 216045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2475|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2476|path_largest_ack:2475|
[2025/09/12 12:22:59 216050] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2487616|prior_time:1757679779164124|is_app_limited:0|send_elapse:57794|ack_elapse:51869|ctl_first_sent_time:1757679779165592|lagest_ack_time:1757679779215993|curr_delivered:2548824|
[2025/09/12 12:22:59 216055] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779165592|
[2025/09/12 12:22:59 216060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:534||sndq_packets_used_bytes:0|sndq_packets_free:358|
[2025/09/12 12:22:59 216064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2476|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2476|path_largest_ack:2476|
[2025/09/12 12:22:59 216068] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2487616|prior_time:1757679779164124|is_app_limited:0|send_elapse:57794|ack_elapse:51869|ctl_first_sent_time:1757679779165592|lagest_ack_time:1757679779215993|curr_delivered:2550024|
[2025/09/12 12:22:59 216073] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779165680|
[2025/09/12 12:22:59 216077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:533||sndq_packets_used_bytes:0|sndq_packets_free:359|
[2025/09/12 12:22:59 216081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51177|rttvar:1784|minrtt:31400|latest_rtt:50313|ack_delay:24|
[2025/09/12 12:22:59 216085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51066|rttvar:1560|minrtt:31400|latest_rtt:50313|ack_delay:24|
[2025/09/12 12:22:59 216089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2476|lost_pn:2473|thresh:3|
[2025/09/12 12:22:59 216093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 216097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 216101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 216105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 216109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 216119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51066|rtt_var:1560|pto_duration:57306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 216124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 216128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 216132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 216136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779292924|now:1757679779216119|interv:76805|
[2025/09/12 12:22:59 216140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779292924|now:1757679779216119|interval:76805|pto_count:0|srtt:51066
[2025/09/12 12:22:59 216145] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57794, ack_elapse 51869, delivered 62408|rate 1079835|lost 248|
[2025/09/12 12:22:59 216149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1079835) in round 41|
[2025/09/12 12:22:59 216154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 216158] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 216162] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779165680|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 216166] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779165680|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 216171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:61200|srtt:51066|latest_rtt:50313|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 216177] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1179|largest:1179|pns:2|
[2025/09/12 12:22:59 216181] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1179|frame:ACK |recv_time:1757679779215993|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 216186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899215993|now:1757679779215993|interv:120000000|
[2025/09/12 12:22:59 216190] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899215993|now:1757679779215993|interv:120000000|
[2025/09/12 12:22:59 216194] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779216725|pq_index:0|
[2025/09/12 12:22:59 216198] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779215419|
[2025/09/12 12:22:59 216202] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779216202|
[2025/09/12 12:22:59 216207] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779216206|
[2025/09/12 12:22:59 216216] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51066|min_srtt:51066|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 216221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2582942|
[2025/09/12 12:22:59 216225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51066|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 216230] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 216235] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51066|min_srtt:51066|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 216239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2584129|
[2025/09/12 12:22:59 216243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51066|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 216247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 216252] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51066|min_srtt:51066|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 216256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2585316|
[2025/09/12 12:22:59 216260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 216264] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 216268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 216272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 216276] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 216280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2580568|
[2025/09/12 12:22:59 216285] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 216288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 216293] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779216725|
[2025/09/12 12:22:59 216297] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779216725|
[2025/09/12 12:22:59 216300] [debug] |xqc_engine_wakeup_after|wakeup:1757679779216725|now:1757679779216300|diff:425|
[2025/09/12 12:22:59 216305] [debug] |xqc_engine_main_logic|END|now:1757679779216206|
[2025/09/12 12:22:59 216310] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779216310|
[2025/09/12 12:22:59 216317] [debug] |xqc_engine_wakeup_after|wakeup:1757679779216725|now:1757679779216316|diff:409|
[2025/09/12 12:22:59 216321] [debug] |xqc_engine_main_logic|END|now:1757679779216310|
[2025/09/12 12:22:59 217357] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779217357|
[2025/09/12 12:22:59 217369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779216725|pq_index:0|
[2025/09/12 12:22:59 217373] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779216206|
[2025/09/12 12:22:59 217378] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779217377|
[2025/09/12 12:22:59 217383] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779216725|now:1757679779217377|
[2025/09/12 12:22:59 217387] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779216725|now:1757679779217377|
[2025/09/12 12:22:59 217391] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 217397] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51066|min_srtt:51066|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 217401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2585316|
[2025/09/12 12:22:59 217406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 217410] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 217413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 217418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 217422] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 217426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2580568|
[2025/09/12 12:22:59 217431] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 217435] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2535|
[2025/09/12 12:22:59 217481] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779217444|stream_id:0|stream_offset:2580568|
[2025/09/12 12:22:59 217490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2535|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 217495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 217499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51066|rtt_var:1560|pto_duration:57306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 217504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 217508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 217518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 217522] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779294750|now:1757679779217499|interv:77251|
[2025/09/12 12:22:59 217526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779294750|now:1757679779217499|interval:77251|pto_count:0|srtt:51066
[2025/09/12 12:22:59 217530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 217535] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 217539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2581755|
[2025/09/12 12:22:59 217544] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 217548] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2536|
[2025/09/12 12:22:59 217569] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779217555|stream_id:0|stream_offset:2581755|
[2025/09/12 12:22:59 217575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2536|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 217579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 217584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51066|rtt_var:1560|pto_duration:57306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 217588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 217597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 217601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 217605] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779294861|now:1757679779217583|interv:77278|
[2025/09/12 12:22:59 217609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779294861|now:1757679779217583|interval:77278|pto_count:0|srtt:51066
[2025/09/12 12:22:59 217614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:63600|
[2025/09/12 12:22:59 217618] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 217622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2582942|
[2025/09/12 12:22:59 217627] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 217630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779218630|now:1757679779217630|interv:1000|
[2025/09/12 12:22:59 217634] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 217642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 217646] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779218630|
[2025/09/12 12:22:59 217650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779218630|
[2025/09/12 12:22:59 217654] [debug] |xqc_engine_wakeup_after|wakeup:1757679779218630|now:1757679779217654|diff:976|
[2025/09/12 12:22:59 217658] [debug] |xqc_engine_main_logic|END|now:1757679779217377|
[2025/09/12 12:22:59 217914] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779217912|
[2025/09/12 12:22:59 217925] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 217933] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1179|
[2025/09/12 12:22:59 217939] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1180|
[2025/09/12 12:22:59 217948] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1180|
[2025/09/12 12:22:59 217954] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 217962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2477|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2478|path_largest_ack:2477|
[2025/09/12 12:22:59 217969] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2490016|prior_time:1757679779166141|is_app_limited:0|send_elapse:57771|ack_elapse:51771|ctl_first_sent_time:1757679779167586|lagest_ack_time:1757679779217912|curr_delivered:2551224|
[2025/09/12 12:22:59 217973] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779167586|
[2025/09/12 12:22:59 217978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:532||sndq_packets_used_bytes:0|sndq_packets_free:360|
[2025/09/12 12:22:59 217982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2478|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2478|path_largest_ack:2478|
[2025/09/12 12:22:59 217987] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:66008|prior_delivered:2490016|prior_time:1757679779166141|is_app_limited:0|send_elapse:57771|ack_elapse:51771|ctl_first_sent_time:1757679779167586|lagest_ack_time:1757679779217912|curr_delivered:2552424|
[2025/09/12 12:22:59 217991] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779167683|
[2025/09/12 12:22:59 217995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:531||sndq_packets_used_bytes:0|sndq_packets_free:361|
[2025/09/12 12:22:59 217999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51066|rttvar:1560|minrtt:31400|latest_rtt:50229|ack_delay:24|
[2025/09/12 12:22:59 218003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50958|rttvar:1385|minrtt:31400|latest_rtt:50229|ack_delay:24|
[2025/09/12 12:22:59 218008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2478|lost_pn:2475|thresh:3|
[2025/09/12 12:22:59 218012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 218016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 218025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 218029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 218033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 218037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50958|rtt_var:1385|pto_duration:56498|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 218042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 218046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 218049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 218053] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779294053|now:1757679779218037|interv:76016|
[2025/09/12 12:22:59 218057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779294053|now:1757679779218037|interval:76016|pto_count:0|srtt:50958
[2025/09/12 12:22:59 218062] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57771, ack_elapse 51771, delivered 62408|rate 1080265|lost 248|
[2025/09/12 12:22:59 218066] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1080265) in round 41|
[2025/09/12 12:22:59 218070] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 218075] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 218078] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779167683|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 218083] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779167683|recovery:1|recovery_start:1757679779178263|packet_conservation:1|next_round_delivered:2492416|
[2025/09/12 12:22:59 218088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66008|full_bw_reached:1|inflight:61200|srtt:50958|latest_rtt:50229|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 218093] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1180|largest:1180|pns:2|
[2025/09/12 12:22:59 218098] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1180|frame:ACK |recv_time:1757679779217912|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 218102] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899217912|now:1757679779217912|interv:120000000|
[2025/09/12 12:22:59 218106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899217912|now:1757679779217912|interv:120000000|
[2025/09/12 12:22:59 218110] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779218630|pq_index:0|
[2025/09/12 12:22:59 218114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779217377|
[2025/09/12 12:22:59 218121] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779218121|
[2025/09/12 12:22:59 218126] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779218125|
[2025/09/12 12:22:59 218132] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50958|min_srtt:50958|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 218136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2585316|
[2025/09/12 12:22:59 218141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50958|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 218145] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 218150] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50958|min_srtt:50958|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 218154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2586503|
[2025/09/12 12:22:59 218158] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50958|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 218163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 218167] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50958|min_srtt:50958|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 218171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2587690|
[2025/09/12 12:22:59 218175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 218179] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 218183] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 218187] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 218192] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 218196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2582942|
[2025/09/12 12:22:59 218200] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 218204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 218208] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779218630|
[2025/09/12 12:22:59 218212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779218630|
[2025/09/12 12:22:59 218218] [debug] |xqc_engine_wakeup_after|wakeup:1757679779218630|now:1757679779218218|diff:412|
[2025/09/12 12:22:59 218222] [debug] |xqc_engine_main_logic|END|now:1757679779218125|
[2025/09/12 12:22:59 218228] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779218228|
[2025/09/12 12:22:59 218231] [debug] |xqc_engine_wakeup_after|wakeup:1757679779218630|now:1757679779218231|diff:399|
[2025/09/12 12:22:59 218235] [debug] |xqc_engine_main_logic|END|now:1757679779218228|
[2025/09/12 12:22:59 219303] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779219303|
[2025/09/12 12:22:59 219314] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779218630|pq_index:0|
[2025/09/12 12:22:59 219319] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779218125|
[2025/09/12 12:22:59 219324] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779219323|
[2025/09/12 12:22:59 219328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779218630|now:1757679779219323|
[2025/09/12 12:22:59 219333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779218630|now:1757679779219323|
[2025/09/12 12:22:59 219337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 219342] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50958|min_srtt:50958|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 219347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2587690|
[2025/09/12 12:22:59 219351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 219355] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 219359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 219363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 219368] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 219372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2582942|
[2025/09/12 12:22:59 219376] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 219381] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2537|
[2025/09/12 12:22:59 219412] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779219389|stream_id:0|stream_offset:2582942|
[2025/09/12 12:22:59 219418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2537|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 219423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 219433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50958|rtt_var:1385|pto_duration:56498|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 219437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 219441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 219445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 219449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779295887|now:1757679779219432|interv:76455|
[2025/09/12 12:22:59 219468] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779295887|now:1757679779219432|interval:76455|pto_count:0|srtt:50958
[2025/09/12 12:22:59 219476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:62400|
[2025/09/12 12:22:59 219480] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 219485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2584129|
[2025/09/12 12:22:59 219489] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 219493] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2538|
[2025/09/12 12:22:59 219514] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779219500|stream_id:0|stream_offset:2584129|
[2025/09/12 12:22:59 219520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2538|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 219524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 219528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50958|rtt_var:1385|pto_duration:56498|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 219533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 219536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 219540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 219544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779295998|now:1757679779219528|interv:76470|
[2025/09/12 12:22:59 219548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779295998|now:1757679779219528|interval:76470|pto_count:0|srtt:50958
[2025/09/12 12:22:59 219552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66008|inflight:63600|
[2025/09/12 12:22:59 219556] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 219561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66008|conn:00005573117910DC|stream_id:0|stream_offset:2585316|
[2025/09/12 12:22:59 219569] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 219573] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779220573|now:1757679779219573|interv:1000|
[2025/09/12 12:22:59 219577] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 219580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 219585] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779220573|
[2025/09/12 12:22:59 219589] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779220573|
[2025/09/12 12:22:59 219593] [debug] |xqc_engine_wakeup_after|wakeup:1757679779220573|now:1757679779219593|diff:980|
[2025/09/12 12:22:59 219597] [debug] |xqc_engine_main_logic|END|now:1757679779219323|
[2025/09/12 12:22:59 220007] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779220006|
[2025/09/12 12:22:59 220019] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 220025] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1180|
[2025/09/12 12:22:59 220029] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1181|
[2025/09/12 12:22:59 220035] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1181|
[2025/09/12 12:22:59 220039] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 220044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2479|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2480|path_largest_ack:2479|
[2025/09/12 12:22:59 220049] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:245|tx_in_flight:64808|prior_delivered:2492416|prior_time:1757679779168159|is_app_limited:0|send_elapse:57863|ack_elapse:51847|ctl_first_sent_time:1757679779169663|lagest_ack_time:1757679779220006|curr_delivered:2553624|
[2025/09/12 12:22:59 220053] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779169663|
[2025/09/12 12:22:59 220058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:530||sndq_packets_used_bytes:0|sndq_packets_free:362|
[2025/09/12 12:22:59 220062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2480|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2480|path_largest_ack:2480|
[2025/09/12 12:22:59 220067] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:245|tx_in_flight:64808|prior_delivered:2492416|prior_time:1757679779168159|is_app_limited:0|send_elapse:57863|ack_elapse:51847|ctl_first_sent_time:1757679779169663|lagest_ack_time:1757679779220006|curr_delivered:2554824|
[2025/09/12 12:22:59 220071] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779169789|
[2025/09/12 12:22:59 220075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:529||sndq_packets_used_bytes:0|sndq_packets_free:363|
[2025/09/12 12:22:59 220079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50958|rttvar:1385|minrtt:31400|latest_rtt:50217|ack_delay:48|
[2025/09/12 12:22:59 220083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50860|rttvar:1236|minrtt:31400|latest_rtt:50217|ack_delay:48|
[2025/09/12 12:22:59 220087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2480|lost_pn:2477|thresh:3|
[2025/09/12 12:22:59 220097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 220102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 220105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 220109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 220113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 220117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50860|rtt_var:1236|pto_duration:55804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 220122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 220126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 220130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 220133] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779295304|now:1757679779220117|interv:75187|
[2025/09/12 12:22:59 220137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779295304|now:1757679779220117|interval:75187|pto_count:0|srtt:50860
[2025/09/12 12:22:59 220142] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57863, ack_elapse 51847, delivered 62408|rate 1078547|lost 248|
[2025/09/12 12:22:59 220146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 41 -> 42|
[2025/09/12 12:22:59 220150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078547) in round 42|
[2025/09/12 12:22:59 220154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 220158] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 220162] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779169789|recovery:1|recovery_start:1757679779178263|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 220167] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66008|packet_lost:0|acked:2400|po_sent_time:1757679779169789|recovery:1|recovery_start:1757679779178263|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 220171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:68408|full_bw_reached:1|inflight:61200|srtt:50860|latest_rtt:50217|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:59 220177] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1181|largest:1181|pns:2|
[2025/09/12 12:22:59 220181] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1181|frame:ACK |recv_time:1757679779220006|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 220186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899220006|now:1757679779220006|interv:120000000|
[2025/09/12 12:22:59 220193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899220006|now:1757679779220006|interv:120000000|
[2025/09/12 12:22:59 220197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779220573|pq_index:0|
[2025/09/12 12:22:59 220201] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779219323|
[2025/09/12 12:22:59 220205] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779220205|
[2025/09/12 12:22:59 220210] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779220209|
[2025/09/12 12:22:59 220216] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50860|min_srtt:50860|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 220221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61200|cwnd:68408|conn:00005573117910DC|stream_id:0|stream_offset:2587690|
[2025/09/12 12:22:59 220225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50860|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 220230] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 220234] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50860|min_srtt:50860|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 220238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61200|cwnd:68408|conn:00005573117910DC|stream_id:0|stream_offset:2588877|
[2025/09/12 12:22:59 220243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50860|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 220247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 220251] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50860|min_srtt:50860|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 220255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:68408|conn:00005573117910DC|stream_id:0|stream_offset:2590064|
[2025/09/12 12:22:59 220260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50860|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 220264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 220268] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50860|min_srtt:50860|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 220272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:61200|cwnd:68408|conn:00005573117910DC|stream_id:0|stream_offset:2591251|
[2025/09/12 12:22:59 220277] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50860|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 220284] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 220288] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50860|min_srtt:50860|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 220292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:61200|cwnd:68408|conn:00005573117910DC|stream_id:0|stream_offset:2592438|
[2025/09/12 12:22:59 220296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 220300] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 220304] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 220308] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 220312] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 220316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:68408|conn:00005573117910DC|stream_id:0|stream_offset:2585316|
[2025/09/12 12:22:59 220321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 220324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 220328] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779220573|
[2025/09/12 12:22:59 220332] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779220573|
[2025/09/12 12:22:59 220336] [debug] |xqc_engine_wakeup_after|wakeup:1757679779220573|now:1757679779220336|diff:237|
[2025/09/12 12:22:59 220341] [debug] |xqc_engine_main_logic|END|now:1757679779220209|
[2025/09/12 12:22:59 220346] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779220346|
[2025/09/12 12:22:59 220350] [debug] |xqc_engine_wakeup_after|wakeup:1757679779220573|now:1757679779220349|diff:224|
[2025/09/12 12:22:59 220353] [debug] |xqc_engine_main_logic|END|now:1757679779220346|
[2025/09/12 12:22:59 221423] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779221422|
[2025/09/12 12:22:59 221434] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779220573|pq_index:0|
[2025/09/12 12:22:59 221438] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779220209|
[2025/09/12 12:22:59 221443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779221442|
[2025/09/12 12:22:59 221448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779220573|now:1757679779221442|
[2025/09/12 12:22:59 221452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779220573|now:1757679779221442|
[2025/09/12 12:22:59 221473] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 221478] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50860|min_srtt:50860|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 221489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:61200|cwnd:68408|conn:00005573117910DC|stream_id:0|stream_offset:2592438|
[2025/09/12 12:22:59 221493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 221497] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 221501] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 221506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 221510] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 221514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:68408|conn:00005573117910DC|stream_id:0|stream_offset:2585316|
[2025/09/12 12:22:59 221519] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 221523] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2539|
[2025/09/12 12:22:59 221553] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779221532|stream_id:0|stream_offset:2585316|
[2025/09/12 12:22:59 221559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2539|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 221564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 221569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50860|rtt_var:1236|pto_duration:55804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 221573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 221577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 221581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 221585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779297336|now:1757679779221568|interv:75768|
[2025/09/12 12:22:59 221589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779297336|now:1757679779221568|interval:75768|pto_count:0|srtt:50860
[2025/09/12 12:22:59 221593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68408|inflight:62400|
[2025/09/12 12:22:59 221598] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 221602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:68408|conn:00005573117910DC|stream_id:0|stream_offset:2586503|
[2025/09/12 12:22:59 221607] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 221611] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2540|
[2025/09/12 12:22:59 221638] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779221620|stream_id:0|stream_offset:2586503|
[2025/09/12 12:22:59 221647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2540|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 221654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 221661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50860|rtt_var:1236|pto_duration:55804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 221668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 221674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 221680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 221686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779297424|now:1757679779221661|interv:75763|
[2025/09/12 12:22:59 221691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779297424|now:1757679779221661|interval:75763|pto_count:0|srtt:50860
[2025/09/12 12:22:59 221698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68408|inflight:63600|
[2025/09/12 12:22:59 221705] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 221710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:68408|conn:00005573117910DC|stream_id:0|stream_offset:2587690|
[2025/09/12 12:22:59 221717] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 221723] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779222722|now:1757679779221722|interv:1000|
[2025/09/12 12:22:59 221728] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 221734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 221739] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779222722|
[2025/09/12 12:22:59 221745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779222722|
[2025/09/12 12:22:59 221752] [debug] |xqc_engine_wakeup_after|wakeup:1757679779222722|now:1757679779221752|diff:970|
[2025/09/12 12:22:59 221759] [debug] |xqc_engine_main_logic|END|now:1757679779221442|
[2025/09/12 12:22:59 221973] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779221972|
[2025/09/12 12:22:59 221982] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 221988] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1181|
[2025/09/12 12:22:59 221992] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1182|
[2025/09/12 12:22:59 221998] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1182|
[2025/09/12 12:22:59 222002] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 222008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2481|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2482|path_largest_ack:2481|
[2025/09/12 12:22:59 222018] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:245|tx_in_flight:64808|prior_delivered:2494816|prior_time:1757679779170131|is_app_limited:0|send_elapse:57780|ack_elapse:51841|ctl_first_sent_time:1757679779171586|lagest_ack_time:1757679779221972|curr_delivered:2556024|
[2025/09/12 12:22:59 222025] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779171586|
[2025/09/12 12:22:59 222032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:528||sndq_packets_used_bytes:0|sndq_packets_free:364|
[2025/09/12 12:22:59 222039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2482|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2482|path_largest_ack:2482|
[2025/09/12 12:22:59 222045] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:245|tx_in_flight:64808|prior_delivered:2494816|prior_time:1757679779170131|is_app_limited:0|send_elapse:57780|ack_elapse:51841|ctl_first_sent_time:1757679779171586|lagest_ack_time:1757679779221972|curr_delivered:2557224|
[2025/09/12 12:22:59 222051] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779171684|
[2025/09/12 12:22:59 222056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:527||sndq_packets_used_bytes:0|sndq_packets_free:365|
[2025/09/12 12:22:59 222061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50860|rttvar:1236|minrtt:31400|latest_rtt:50288|ack_delay:24|
[2025/09/12 12:22:59 222067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50786|rttvar:1076|minrtt:31400|latest_rtt:50288|ack_delay:24|
[2025/09/12 12:22:59 222073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2482|lost_pn:2479|thresh:3|
[2025/09/12 12:22:59 222078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 222083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 222088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 222093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 222098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 222103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50786|rtt_var:1076|pto_duration:55090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 222109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 222114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 222119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 222124] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779296710|now:1757679779222103|interv:74607|
[2025/09/12 12:22:59 222129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779296710|now:1757679779222103|interval:74607|pto_count:0|srtt:50786
[2025/09/12 12:22:59 222139] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57780, ack_elapse 51841, delivered 62408|rate 1080096|lost 248|
[2025/09/12 12:22:59 222145] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1080096) in round 42|
[2025/09/12 12:22:59 222150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 222155] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 222161] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68408|packet_lost:0|acked:2400|po_sent_time:1757679779171684|recovery:1|recovery_start:1757679779178263|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 222166] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68408|packet_lost:0|acked:2400|po_sent_time:1757679779171684|recovery:1|recovery_start:1757679779178263|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 222172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:70808|full_bw_reached:1|inflight:61200|srtt:50786|latest_rtt:50288|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 222180] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1182|largest:1182|pns:2|
[2025/09/12 12:22:59 222185] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1182|frame:ACK |recv_time:1757679779221972|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 222191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899221972|now:1757679779221972|interv:120000000|
[2025/09/12 12:22:59 222197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899221972|now:1757679779221972|interv:120000000|
[2025/09/12 12:22:59 222202] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779222722|pq_index:0|
[2025/09/12 12:22:59 222207] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779221442|
[2025/09/12 12:22:59 222213] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779222212|
[2025/09/12 12:22:59 222219] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779222218|
[2025/09/12 12:22:59 222226] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50786|min_srtt:50786|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 222233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:70808|conn:00005573117910DC|stream_id:0|stream_offset:2592438|
[2025/09/12 12:22:59 222239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50786|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 222245] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 222250] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50786|min_srtt:50786|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 222260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:61200|cwnd:70808|conn:00005573117910DC|stream_id:0|stream_offset:2593625|
[2025/09/12 12:22:59 222265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50786|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 222271] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 222277] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50786|min_srtt:50786|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 222282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:61200|cwnd:70808|conn:00005573117910DC|stream_id:0|stream_offset:2594812|
[2025/09/12 12:22:59 222288] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50786|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 222293] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 222299] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50786|min_srtt:50786|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 222304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:61200|cwnd:70808|conn:00005573117910DC|stream_id:0|stream_offset:2595999|
[2025/09/12 12:22:59 222310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50786|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 222315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 222321] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50786|min_srtt:50786|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 222327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:61200|cwnd:70808|conn:00005573117910DC|stream_id:0|stream_offset:2597186|
[2025/09/12 12:22:59 222332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 222337] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 222342] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 222348] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 222354] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 222359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:70808|conn:00005573117910DC|stream_id:0|stream_offset:2587690|
[2025/09/12 12:22:59 222365] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 222370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 222378] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779222722|
[2025/09/12 12:22:59 222383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779222722|
[2025/09/12 12:22:59 222388] [debug] |xqc_engine_wakeup_after|wakeup:1757679779222722|now:1757679779222388|diff:334|
[2025/09/12 12:22:59 222394] [debug] |xqc_engine_main_logic|END|now:1757679779222218|
[2025/09/12 12:22:59 222400] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779222400|
[2025/09/12 12:22:59 222405] [debug] |xqc_engine_wakeup_after|wakeup:1757679779222722|now:1757679779222405|diff:317|
[2025/09/12 12:22:59 222410] [debug] |xqc_engine_main_logic|END|now:1757679779222400|
[2025/09/12 12:22:59 223476] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779223476|
[2025/09/12 12:22:59 223488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779222722|pq_index:0|
[2025/09/12 12:22:59 223492] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779222218|
[2025/09/12 12:22:59 223497] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779223496|
[2025/09/12 12:22:59 223502] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779222722|now:1757679779223496|
[2025/09/12 12:22:59 223506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779222722|now:1757679779223496|
[2025/09/12 12:22:59 223510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 223516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50786|min_srtt:50786|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 223520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:61200|cwnd:70808|conn:00005573117910DC|stream_id:0|stream_offset:2597186|
[2025/09/12 12:22:59 223525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 223529] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 223532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 223537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 223541] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 223546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:70808|conn:00005573117910DC|stream_id:0|stream_offset:2587690|
[2025/09/12 12:22:59 223550] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 223554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2541|
[2025/09/12 12:22:59 223601] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779223563|stream_id:0|stream_offset:2587690|
[2025/09/12 12:22:59 223611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2541|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 223626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 223633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50786|rtt_var:1076|pto_duration:55090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 223641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 223648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 223654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 223661] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779298653|now:1757679779223633|interv:75020|
[2025/09/12 12:22:59 223668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779298653|now:1757679779223633|interval:75020|pto_count:0|srtt:50786
[2025/09/12 12:22:59 223673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70808|inflight:62400|
[2025/09/12 12:22:59 223678] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 223682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:70808|conn:00005573117910DC|stream_id:0|stream_offset:2588877|
[2025/09/12 12:22:59 223689] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 223696] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2542|
[2025/09/12 12:22:59 223729] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779223707|stream_id:0|stream_offset:2588877|
[2025/09/12 12:22:59 223736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2542|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 223742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 223748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50786|rtt_var:1076|pto_duration:55090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 223755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 223762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 223769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 223775] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779298797|now:1757679779223748|interv:75049|
[2025/09/12 12:22:59 223781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779298797|now:1757679779223748|interval:75049|pto_count:0|srtt:50786
[2025/09/12 12:22:59 223787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70808|inflight:63600|
[2025/09/12 12:22:59 223795] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 223807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:70808|conn:00005573117910DC|stream_id:0|stream_offset:2590064|
[2025/09/12 12:22:59 223814] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 223820] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779224819|now:1757679779223819|interv:1000|
[2025/09/12 12:22:59 223825] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 223831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 223837] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779224819|
[2025/09/12 12:22:59 223842] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779224819|
[2025/09/12 12:22:59 223848] [debug] |xqc_engine_wakeup_after|wakeup:1757679779224819|now:1757679779223848|diff:971|
[2025/09/12 12:22:59 223854] [debug] |xqc_engine_main_logic|END|now:1757679779223496|
[2025/09/12 12:22:59 223957] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779223956|
[2025/09/12 12:22:59 223966] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 223973] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1182|
[2025/09/12 12:22:59 223977] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1183|
[2025/09/12 12:22:59 223983] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1183|
[2025/09/12 12:22:59 223987] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 223992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2483|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2484|path_largest_ack:2483|
[2025/09/12 12:22:59 223997] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:246|tx_in_flight:63608|prior_delivered:2497216|prior_time:1757679779172118|is_app_limited:0|send_elapse:57795|ack_elapse:51838|ctl_first_sent_time:1757679779173596|lagest_ack_time:1757679779223956|curr_delivered:2558424|
[2025/09/12 12:22:59 224002] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779173596|
[2025/09/12 12:22:59 224007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:526||sndq_packets_used_bytes:0|sndq_packets_free:366|
[2025/09/12 12:22:59 224011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2484|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2484|path_largest_ack:2484|
[2025/09/12 12:22:59 224016] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:246|tx_in_flight:63608|prior_delivered:2497216|prior_time:1757679779172118|is_app_limited:0|send_elapse:57795|ack_elapse:51838|ctl_first_sent_time:1757679779173596|lagest_ack_time:1757679779223956|curr_delivered:2559624|
[2025/09/12 12:22:59 224020] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779173687|
[2025/09/12 12:22:59 224024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:525||sndq_packets_used_bytes:0|sndq_packets_free:367|
[2025/09/12 12:22:59 224028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50786|rttvar:1076|minrtt:31400|latest_rtt:50269|ack_delay:24|
[2025/09/12 12:22:59 224032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50718|rttvar:942|minrtt:31400|latest_rtt:50269|ack_delay:24|
[2025/09/12 12:22:59 224042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2484|lost_pn:2481|thresh:3|
[2025/09/12 12:22:59 224047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 224051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 224055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 224058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 224062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 224066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50718|rtt_var:942|pto_duration:54486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 224071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 224075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 224079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 224083] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779298193|now:1757679779224066|interv:74127|
[2025/09/12 12:22:59 224087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779298193|now:1757679779224066|interval:74127|pto_count:0|srtt:50718
[2025/09/12 12:22:59 224091] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57795, ack_elapse 51838, delivered 62408|rate 1079816|lost 248|
[2025/09/12 12:22:59 224096] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1079816) in round 42|
[2025/09/12 12:22:59 224100] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 224104] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 224108] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:70808|packet_lost:0|acked:2400|po_sent_time:1757679779173687|recovery:1|recovery_start:1757679779178263|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 224113] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:70808|packet_lost:0|acked:2400|po_sent_time:1757679779173687|recovery:1|recovery_start:1757679779178263|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 224117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:73208|full_bw_reached:1|inflight:61200|srtt:50718|latest_rtt:50269|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 224123] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1183|largest:1183|pns:2|
[2025/09/12 12:22:59 224128] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1183|frame:ACK |recv_time:1757679779223956|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 224136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899223956|now:1757679779223956|interv:120000000|
[2025/09/12 12:22:59 224140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899223956|now:1757679779223956|interv:120000000|
[2025/09/12 12:22:59 224144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779224819|pq_index:0|
[2025/09/12 12:22:59 224148] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779223496|
[2025/09/12 12:22:59 224152] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779224152|
[2025/09/12 12:22:59 224157] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779224156|
[2025/09/12 12:22:59 224163] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50718|min_srtt:50718|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 224168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:61200|cwnd:73208|conn:00005573117910DC|stream_id:0|stream_offset:2597186|
[2025/09/12 12:22:59 224172] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50718|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 224177] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 224182] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50718|min_srtt:50718|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 224186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:61200|cwnd:73208|conn:00005573117910DC|stream_id:0|stream_offset:2598373|
[2025/09/12 12:22:59 224190] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50718|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 224195] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 224199] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50718|min_srtt:50718|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 224203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:61200|cwnd:73208|conn:00005573117910DC|stream_id:0|stream_offset:2599560|
[2025/09/12 12:22:59 224207] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50718|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 224211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 224216] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50718|min_srtt:50718|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 224220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:61200|cwnd:73208|conn:00005573117910DC|stream_id:0|stream_offset:2600747|
[2025/09/12 12:22:59 224224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50718|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 224231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 224235] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50718|min_srtt:50718|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 224239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:61200|cwnd:73208|conn:00005573117910DC|stream_id:0|stream_offset:2601934|
[2025/09/12 12:22:59 224243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 224247] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 224251] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 224255] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 224260] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 224264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:73208|conn:00005573117910DC|stream_id:0|stream_offset:2590064|
[2025/09/12 12:22:59 224268] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 224272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 224276] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779224819|
[2025/09/12 12:22:59 224280] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779224819|
[2025/09/12 12:22:59 224284] [debug] |xqc_engine_wakeup_after|wakeup:1757679779224819|now:1757679779224284|diff:535|
[2025/09/12 12:22:59 224288] [debug] |xqc_engine_main_logic|END|now:1757679779224156|
[2025/09/12 12:22:59 224293] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779224293|
[2025/09/12 12:22:59 224297] [debug] |xqc_engine_wakeup_after|wakeup:1757679779224819|now:1757679779224297|diff:522|
[2025/09/12 12:22:59 224301] [debug] |xqc_engine_main_logic|END|now:1757679779224293|
[2025/09/12 12:22:59 225366] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779225366|
[2025/09/12 12:22:59 225377] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779224819|pq_index:0|
[2025/09/12 12:22:59 225382] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779224156|
[2025/09/12 12:22:59 225387] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779225386|
[2025/09/12 12:22:59 225392] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779224819|now:1757679779225386|
[2025/09/12 12:22:59 225396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779224819|now:1757679779225386|
[2025/09/12 12:22:59 225400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 225405] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50718|min_srtt:50718|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 225416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:61200|cwnd:73208|conn:00005573117910DC|stream_id:0|stream_offset:2601934|
[2025/09/12 12:22:59 225421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 225424] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 225428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 225433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 225437] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 225442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:73208|conn:00005573117910DC|stream_id:0|stream_offset:2590064|
[2025/09/12 12:22:59 225446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 225450] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2543|
[2025/09/12 12:22:59 225507] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779225478|stream_id:0|stream_offset:2590064|
[2025/09/12 12:22:59 225517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2543|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 225525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 225531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50718|rtt_var:942|pto_duration:54486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 225536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 225540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 225543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 225547] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779299964|now:1757679779225531|interv:74433|
[2025/09/12 12:22:59 225551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779299964|now:1757679779225531|interval:74433|pto_count:0|srtt:50718
[2025/09/12 12:22:59 225556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73208|inflight:62400|
[2025/09/12 12:22:59 225561] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 225565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:73208|conn:00005573117910DC|stream_id:0|stream_offset:2591251|
[2025/09/12 12:22:59 225573] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 225579] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2544|
[2025/09/12 12:22:59 225612] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779225592|stream_id:0|stream_offset:2591251|
[2025/09/12 12:22:59 225620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2544|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 225627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 225633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50718|rtt_var:942|pto_duration:54486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 225637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 225641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 225645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 225651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779300078|now:1757679779225633|interv:74445|
[2025/09/12 12:22:59 225657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779300078|now:1757679779225633|interval:74445|pto_count:0|srtt:50718
[2025/09/12 12:22:59 225664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73208|inflight:63600|
[2025/09/12 12:22:59 225671] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 225678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:73208|conn:00005573117910DC|stream_id:0|stream_offset:2592438|
[2025/09/12 12:22:59 225685] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 225691] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779226690|now:1757679779225690|interv:1000|
[2025/09/12 12:22:59 225697] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 225703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 225709] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779226690|
[2025/09/12 12:22:59 225715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779226690|
[2025/09/12 12:22:59 225721] [debug] |xqc_engine_wakeup_after|wakeup:1757679779226690|now:1757679779225721|diff:969|
[2025/09/12 12:22:59 225727] [debug] |xqc_engine_main_logic|END|now:1757679779225386|
[2025/09/12 12:22:59 225949] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779225948|
[2025/09/12 12:22:59 225960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 225967] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1183|
[2025/09/12 12:22:59 225971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1184|
[2025/09/12 12:22:59 225977] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1184|
[2025/09/12 12:22:59 225981] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 225989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2485|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2486|path_largest_ack:2485|
[2025/09/12 12:22:59 226004] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:247|tx_in_flight:62408|prior_delivered:2499616|prior_time:1757679779174102|is_app_limited:0|send_elapse:57810|ack_elapse:51846|ctl_first_sent_time:1757679779175621|lagest_ack_time:1757679779225948|curr_delivered:2560824|
[2025/09/12 12:22:59 226010] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779175621|
[2025/09/12 12:22:59 226015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:524||sndq_packets_used_bytes:0|sndq_packets_free:368|
[2025/09/12 12:22:59 226019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2486|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2486|path_largest_ack:2486|
[2025/09/12 12:22:59 226023] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:247|tx_in_flight:62408|prior_delivered:2499616|prior_time:1757679779174102|is_app_limited:0|send_elapse:57810|ack_elapse:51846|ctl_first_sent_time:1757679779175621|lagest_ack_time:1757679779225948|curr_delivered:2562024|
[2025/09/12 12:22:59 226028] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779175739|
[2025/09/12 12:22:59 226032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:523||sndq_packets_used_bytes:0|sndq_packets_free:369|
[2025/09/12 12:22:59 226036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50718|rttvar:942|minrtt:31400|latest_rtt:50209|ack_delay:24|
[2025/09/12 12:22:59 226040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50652|rttvar:840|minrtt:31400|latest_rtt:50209|ack_delay:24|
[2025/09/12 12:22:59 226044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2486|lost_pn:2483|thresh:3|
[2025/09/12 12:22:59 226048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 226052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 226056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 226060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 226064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 226068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50652|rtt_var:840|pto_duration:54012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 226072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 226076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 226080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 226084] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779299604|now:1757679779226068|interv:73536|
[2025/09/12 12:22:59 226088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779299604|now:1757679779226068|interval:73536|pto_count:0|srtt:50652
[2025/09/12 12:22:59 226095] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57810, ack_elapse 51846, delivered 62408|rate 1079536|lost 248|
[2025/09/12 12:22:59 226100] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1079536) in round 42|
[2025/09/12 12:22:59 226104] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 226108] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 226112] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73208|packet_lost:0|acked:2400|po_sent_time:1757679779175739|recovery:1|recovery_start:1757679779178263|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 226117] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73208|packet_lost:0|acked:2400|po_sent_time:1757679779175739|recovery:1|recovery_start:1757679779178263|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 226122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:75608|full_bw_reached:1|inflight:61200|srtt:50652|latest_rtt:50209|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 226127] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1184|largest:1184|pns:2|
[2025/09/12 12:22:59 226132] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1184|frame:ACK |recv_time:1757679779225948|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 226137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899225948|now:1757679779225948|interv:120000000|
[2025/09/12 12:22:59 226141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899225948|now:1757679779225948|interv:120000000|
[2025/09/12 12:22:59 226145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779226690|pq_index:0|
[2025/09/12 12:22:59 226149] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779225386|
[2025/09/12 12:22:59 226153] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779226153|
[2025/09/12 12:22:59 226158] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779226157|
[2025/09/12 12:22:59 226164] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50652|min_srtt:50652|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 226168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:61200|cwnd:75608|conn:00005573117910DC|stream_id:0|stream_offset:2601934|
[2025/09/12 12:22:59 226173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 226178] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 226182] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50652|min_srtt:50652|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 226189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:61200|cwnd:75608|conn:00005573117910DC|stream_id:0|stream_offset:2603121|
[2025/09/12 12:22:59 226193] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 226198] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 226202] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50652|min_srtt:50652|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 226206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:61200|cwnd:75608|conn:00005573117910DC|stream_id:0|stream_offset:2604308|
[2025/09/12 12:22:59 226211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 226215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 226219] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50652|min_srtt:50652|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 226223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:61200|cwnd:75608|conn:00005573117910DC|stream_id:0|stream_offset:2605495|
[2025/09/12 12:22:59 226227] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 226231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 226236] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50652|min_srtt:50652|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 226240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:61200|cwnd:75608|conn:00005573117910DC|stream_id:0|stream_offset:2606682|
[2025/09/12 12:22:59 226244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 226248] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 226251] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 226256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 226260] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 226264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:75608|conn:00005573117910DC|stream_id:0|stream_offset:2592438|
[2025/09/12 12:22:59 226268] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 226272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 226279] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779226690|
[2025/09/12 12:22:59 226283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779226690|
[2025/09/12 12:22:59 226287] [debug] |xqc_engine_wakeup_after|wakeup:1757679779226690|now:1757679779226287|diff:403|
[2025/09/12 12:22:59 226291] [debug] |xqc_engine_main_logic|END|now:1757679779226157|
[2025/09/12 12:22:59 226296] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779226296|
[2025/09/12 12:22:59 226300] [debug] |xqc_engine_wakeup_after|wakeup:1757679779226690|now:1757679779226300|diff:390|
[2025/09/12 12:22:59 226304] [debug] |xqc_engine_main_logic|END|now:1757679779226296|
[2025/09/12 12:22:59 227372] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779227371|
[2025/09/12 12:22:59 227383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779226690|pq_index:0|
[2025/09/12 12:22:59 227388] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779226157|
[2025/09/12 12:22:59 227393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779227392|
[2025/09/12 12:22:59 227398] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779226690|now:1757679779227392|
[2025/09/12 12:22:59 227402] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779226690|now:1757679779227392|
[2025/09/12 12:22:59 227406] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 227411] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50652|min_srtt:50652|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 227416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:61200|cwnd:75608|conn:00005573117910DC|stream_id:0|stream_offset:2606682|
[2025/09/12 12:22:59 227421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 227424] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 227428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 227433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 227437] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 227441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:75608|conn:00005573117910DC|stream_id:0|stream_offset:2592438|
[2025/09/12 12:22:59 227446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 227450] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2545|
[2025/09/12 12:22:59 227505] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779227480|stream_id:0|stream_offset:2592438|
[2025/09/12 12:22:59 227512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2545|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 227522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 227527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50652|rtt_var:840|pto_duration:54012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 227531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 227535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 227539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 227543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779301492|now:1757679779227527|interv:73965|
[2025/09/12 12:22:59 227547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779301492|now:1757679779227527|interval:73965|pto_count:0|srtt:50652
[2025/09/12 12:22:59 227552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75608|inflight:62400|
[2025/09/12 12:22:59 227557] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 227566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:75608|conn:00005573117910DC|stream_id:0|stream_offset:2593625|
[2025/09/12 12:22:59 227571] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 227575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2546|
[2025/09/12 12:22:59 227596] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779227582|stream_id:0|stream_offset:2593625|
[2025/09/12 12:22:59 227602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2546|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 227606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 227611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50652|rtt_var:840|pto_duration:54012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 227615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 227619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 227623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 227627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779301594|now:1757679779227611|interv:73983|
[2025/09/12 12:22:59 227631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779301594|now:1757679779227611|interval:73983|pto_count:0|srtt:50652
[2025/09/12 12:22:59 227636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75608|inflight:63600|
[2025/09/12 12:22:59 227640] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 227650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:75608|conn:00005573117910DC|stream_id:0|stream_offset:2594812|
[2025/09/12 12:22:59 227657] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 227662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779228662|now:1757679779227662|interv:1000|
[2025/09/12 12:22:59 227668] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 227674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 227680] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779228662|
[2025/09/12 12:22:59 227687] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779228662|
[2025/09/12 12:22:59 227693] [debug] |xqc_engine_wakeup_after|wakeup:1757679779228662|now:1757679779227692|diff:970|
[2025/09/12 12:22:59 227699] [debug] |xqc_engine_main_logic|END|now:1757679779227392|
[2025/09/12 12:22:59 227958] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779227957|
[2025/09/12 12:22:59 227967] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 227973] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1184|
[2025/09/12 12:22:59 227977] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1185|
[2025/09/12 12:22:59 227983] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1185|
[2025/09/12 12:22:59 227987] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 227993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2487|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2488|path_largest_ack:2487|
[2025/09/12 12:22:59 227997] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:247|tx_in_flight:62408|prior_delivered:2502016|prior_time:1757679779176127|is_app_limited:0|send_elapse:57863|ack_elapse:51830|ctl_first_sent_time:1757679779177625|lagest_ack_time:1757679779227957|curr_delivered:2563224|
[2025/09/12 12:22:59 228002] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779177625|
[2025/09/12 12:22:59 228006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:522||sndq_packets_used_bytes:0|sndq_packets_free:370|
[2025/09/12 12:22:59 228011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2488|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2488|path_largest_ack:2488|
[2025/09/12 12:22:59 228015] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:247|tx_in_flight:62408|prior_delivered:2502016|prior_time:1757679779176127|is_app_limited:0|send_elapse:57863|ack_elapse:51830|ctl_first_sent_time:1757679779177625|lagest_ack_time:1757679779227957|curr_delivered:2564424|
[2025/09/12 12:22:59 228020] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779177713|
[2025/09/12 12:22:59 228023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:521||sndq_packets_used_bytes:0|sndq_packets_free:371|
[2025/09/12 12:22:59 228028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50652|rttvar:840|minrtt:31400|latest_rtt:50244|ack_delay:24|
[2025/09/12 12:22:59 228032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50598|rttvar:738|minrtt:31400|latest_rtt:50244|ack_delay:24|
[2025/09/12 12:22:59 228042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2488|lost_pn:2485|thresh:3|
[2025/09/12 12:22:59 228046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 228050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 228054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 228058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 228062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 228066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50598|rtt_var:738|pto_duration:53550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 228070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 228074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 228078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 228082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779301132|now:1757679779228066|interv:73066|
[2025/09/12 12:22:59 228086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779301132|now:1757679779228066|interval:73066|pto_count:0|srtt:50598
[2025/09/12 12:22:59 228091] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57863, ack_elapse 51830, delivered 62408|rate 1078547|lost 248|
[2025/09/12 12:22:59 228095] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078547) in round 42|
[2025/09/12 12:22:59 228099] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 228104] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 228107] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:75608|packet_lost:0|acked:2400|po_sent_time:1757679779177713|recovery:1|recovery_start:1757679779178263|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 228112] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:75608|packet_lost:0|acked:2400|po_sent_time:1757679779177713|recovery:1|recovery_start:1757679779178263|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 228117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:78008|full_bw_reached:1|inflight:61200|srtt:50598|latest_rtt:50244|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779178263|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 228122] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1185|largest:1185|pns:2|
[2025/09/12 12:22:59 228127] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1185|frame:ACK |recv_time:1757679779227957|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 228134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899227957|now:1757679779227957|interv:120000000|
[2025/09/12 12:22:59 228138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899227957|now:1757679779227957|interv:120000000|
[2025/09/12 12:22:59 228142] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779228662|pq_index:0|
[2025/09/12 12:22:59 228147] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779227392|
[2025/09/12 12:22:59 228150] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779228150|
[2025/09/12 12:22:59 228155] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779228154|
[2025/09/12 12:22:59 228161] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50598|min_srtt:50598|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 228166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:61200|cwnd:78008|conn:00005573117910DC|stream_id:0|stream_offset:2606682|
[2025/09/12 12:22:59 228170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50598|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 228175] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 228179] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50598|min_srtt:50598|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 228183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:61200|cwnd:78008|conn:00005573117910DC|stream_id:0|stream_offset:2607869|
[2025/09/12 12:22:59 228188] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50598|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 228192] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 228196] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50598|min_srtt:50598|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 228200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:61200|cwnd:78008|conn:00005573117910DC|stream_id:0|stream_offset:2609056|
[2025/09/12 12:22:59 228204] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50598|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 228209] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 228213] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50598|min_srtt:50598|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 228217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:61200|cwnd:78008|conn:00005573117910DC|stream_id:0|stream_offset:2610243|
[2025/09/12 12:22:59 228224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50598|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 228229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 228233] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50598|min_srtt:50598|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 228237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:61200|cwnd:78008|conn:00005573117910DC|stream_id:0|stream_offset:2611430|
[2025/09/12 12:22:59 228241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 228245] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 228249] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 228253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 228257] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 228262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:78008|conn:00005573117910DC|stream_id:0|stream_offset:2594812|
[2025/09/12 12:22:59 228266] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 228270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 228274] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779228662|
[2025/09/12 12:22:59 228278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779228662|
[2025/09/12 12:22:59 228281] [debug] |xqc_engine_wakeup_after|wakeup:1757679779228662|now:1757679779228281|diff:381|
[2025/09/12 12:22:59 228286] [debug] |xqc_engine_main_logic|END|now:1757679779228154|
[2025/09/12 12:22:59 228291] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779228291|
[2025/09/12 12:22:59 228294] [debug] |xqc_engine_wakeup_after|wakeup:1757679779228662|now:1757679779228294|diff:368|
[2025/09/12 12:22:59 228298] [debug] |xqc_engine_main_logic|END|now:1757679779228291|
[2025/09/12 12:22:59 229374] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779229374|
[2025/09/12 12:22:59 229385] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779228662|pq_index:0|
[2025/09/12 12:22:59 229391] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779228154|
[2025/09/12 12:22:59 229398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779229397|
[2025/09/12 12:22:59 229406] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779228662|now:1757679779229397|
[2025/09/12 12:22:59 229411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779228662|now:1757679779229397|
[2025/09/12 12:22:59 229415] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 229420] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50598|min_srtt:50598|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 229428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:61200|cwnd:78008|conn:00005573117910DC|stream_id:0|stream_offset:2611430|
[2025/09/12 12:22:59 229433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 229437] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 229441] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 229445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 229450] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 229531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:78008|conn:00005573117910DC|stream_id:0|stream_offset:2594812|
[2025/09/12 12:22:59 229540] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 229545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2547|
[2025/09/12 12:22:59 229615] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779229553|stream_id:0|stream_offset:2594812|
[2025/09/12 12:22:59 229622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2547|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 229627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 229631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50598|rtt_var:738|pto_duration:53550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 229636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 229640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 229644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 229647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779303103|now:1757679779229631|interv:73472|
[2025/09/12 12:22:59 229652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779303103|now:1757679779229631|interval:73472|pto_count:0|srtt:50598
[2025/09/12 12:22:59 229660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78008|inflight:62400|
[2025/09/12 12:22:59 229667] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 229673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:78008|conn:00005573117910DC|stream_id:0|stream_offset:2595999|
[2025/09/12 12:22:59 229680] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 229686] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2548|
[2025/09/12 12:22:59 229738] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779229702|stream_id:0|stream_offset:2595999|
[2025/09/12 12:22:59 229747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2548|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 229754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 229761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50598|rtt_var:738|pto_duration:53550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 229768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 229774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 229780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 229786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779303252|now:1757679779229760|interv:73492|
[2025/09/12 12:22:59 229791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779303252|now:1757679779229760|interval:73492|pto_count:0|srtt:50598
[2025/09/12 12:22:59 229798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78008|inflight:63600|
[2025/09/12 12:22:59 229805] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 229811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:78008|conn:00005573117910DC|stream_id:0|stream_offset:2597186|
[2025/09/12 12:22:59 229817] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 229823] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779230823|now:1757679779229823|interv:1000|
[2025/09/12 12:22:59 229829] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 229835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 229841] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779230823|
[2025/09/12 12:22:59 229848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779230823|
[2025/09/12 12:22:59 229854] [debug] |xqc_engine_wakeup_after|wakeup:1757679779230823|now:1757679779229854|diff:969|
[2025/09/12 12:22:59 229860] [debug] |xqc_engine_main_logic|END|now:1757679779229397|
[2025/09/12 12:22:59 229972] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779229971|
[2025/09/12 12:22:59 229983] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 229989] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1185|
[2025/09/12 12:22:59 229993] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1186|
[2025/09/12 12:22:59 229999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1186|
[2025/09/12 12:22:59 230003] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 230014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2489|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2490|path_largest_ack:2489|
[2025/09/12 12:22:59 230019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61208|prior_delivered:2504416|prior_time:1757679779178145|is_app_limited:0|send_elapse:57900|ack_elapse:51826|ctl_first_sent_time:1757679779179666|lagest_ack_time:1757679779229971|curr_delivered:2565624|
[2025/09/12 12:22:59 230024] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779179666|
[2025/09/12 12:22:59 230029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:520||sndq_packets_used_bytes:0|sndq_packets_free:372|
[2025/09/12 12:22:59 230033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2490|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2490|path_largest_ack:2490|
[2025/09/12 12:22:59 230037] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61208|prior_delivered:2504416|prior_time:1757679779178145|is_app_limited:0|send_elapse:57900|ack_elapse:51826|ctl_first_sent_time:1757679779179666|lagest_ack_time:1757679779229971|curr_delivered:2566824|
[2025/09/12 12:22:59 230042] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779179754|
[2025/09/12 12:22:59 230045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:519||sndq_packets_used_bytes:0|sndq_packets_free:373|
[2025/09/12 12:22:59 230049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50598|rttvar:738|minrtt:31400|latest_rtt:50217|ack_delay:24|
[2025/09/12 12:22:59 230054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50548|rttvar:655|minrtt:31400|latest_rtt:50217|ack_delay:24|
[2025/09/12 12:22:59 230058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2490|lost_pn:2487|thresh:3|
[2025/09/12 12:22:59 230062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 230066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 230070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 230074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 230078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 230082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50548|rtt_var:655|pto_duration:53168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 230087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 230091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 230095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 230098] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779302870|now:1757679779230082|interv:72788|
[2025/09/12 12:22:59 230103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779302870|now:1757679779230082|interval:72788|pto_count:0|srtt:50548
[2025/09/12 12:22:59 230110] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57900, ack_elapse 51826, delivered 62408|rate 1077858|lost 248|
[2025/09/12 12:22:59 230114] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077858) in round 42|
[2025/09/12 12:22:59 230118] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 230123] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 230126] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:78008|packet_lost:0|acked:2400|po_sent_time:1757679779179754|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 230131] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101196|packet_lost:0|acked:2400|po_sent_time:1757679779179754|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 230136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101196|full_bw_reached:1|inflight:61200|srtt:50548|latest_rtt:50217|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 230141] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1186|largest:1186|pns:2|
[2025/09/12 12:22:59 230146] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1186|frame:ACK |recv_time:1757679779229971|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 230150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899229971|now:1757679779229971|interv:120000000|
[2025/09/12 12:22:59 230155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899229971|now:1757679779229971|interv:120000000|
[2025/09/12 12:22:59 230159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779230823|pq_index:0|
[2025/09/12 12:22:59 230163] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779229397|
[2025/09/12 12:22:59 230167] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779230167|
[2025/09/12 12:22:59 230172] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779230171|
[2025/09/12 12:22:59 230178] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2611430|
[2025/09/12 12:22:59 230187] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230196] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2612617|
[2025/09/12 12:22:59 230207] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230212] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230216] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2613804|
[2025/09/12 12:22:59 230224] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230228] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230232] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2614991|
[2025/09/12 12:22:59 230241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230245] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230249] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2616178|
[2025/09/12 12:22:59 230257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230266] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2617365|
[2025/09/12 12:22:59 230274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230285] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2618552|
[2025/09/12 12:22:59 230293] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230301] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2619739|
[2025/09/12 12:22:59 230310] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230314] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230318] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2620926|
[2025/09/12 12:22:59 230326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230331] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230335] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2622113|
[2025/09/12 12:22:59 230343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230351] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2623300|
[2025/09/12 12:22:59 230359] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230370] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2624487|
[2025/09/12 12:22:59 230379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230383] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230387] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2625674|
[2025/09/12 12:22:59 230395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230403] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2626861|
[2025/09/12 12:22:59 230412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230420] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2628048|
[2025/09/12 12:22:59 230429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230437] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2629235|
[2025/09/12 12:22:59 230445] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230483] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2630422|
[2025/09/12 12:22:59 230492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230496] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230500] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2631609|
[2025/09/12 12:22:59 230508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230513] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230517] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2632796|
[2025/09/12 12:22:59 230525] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230533] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2633983|
[2025/09/12 12:22:59 230541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230550] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2635170|
[2025/09/12 12:22:59 230561] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 230565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 230569] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 230574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2636357|
[2025/09/12 12:22:59 230578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 230582] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 230585] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 230589] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 230594] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 230598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2597186|
[2025/09/12 12:22:59 230603] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 230606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 230610] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779230823|
[2025/09/12 12:22:59 230614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779230823|
[2025/09/12 12:22:59 230618] [debug] |xqc_engine_wakeup_after|wakeup:1757679779230823|now:1757679779230618|diff:205|
[2025/09/12 12:22:59 230623] [debug] |xqc_engine_main_logic|END|now:1757679779230171|
[2025/09/12 12:22:59 230628] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779230628|
[2025/09/12 12:22:59 230632] [debug] |xqc_engine_wakeup_after|wakeup:1757679779230823|now:1757679779230632|diff:191|
[2025/09/12 12:22:59 230636] [debug] |xqc_engine_main_logic|END|now:1757679779230628|
[2025/09/12 12:22:59 231714] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779231713|
[2025/09/12 12:22:59 231726] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779230823|pq_index:0|
[2025/09/12 12:22:59 231733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779230171|
[2025/09/12 12:22:59 231741] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779231739|
[2025/09/12 12:22:59 231748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779230823|now:1757679779231739|
[2025/09/12 12:22:59 231755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779230823|now:1757679779231739|
[2025/09/12 12:22:59 231760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 231775] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50548|min_srtt:50548|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 231782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2636357|
[2025/09/12 12:22:59 231788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 231794] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 231800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 231806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 231813] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 231819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2597186|
[2025/09/12 12:22:59 231826] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 231833] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2549|
[2025/09/12 12:22:59 231872] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779231844|stream_id:0|stream_offset:2597186|
[2025/09/12 12:22:59 231881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2549|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 231889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 231895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50548|rtt_var:655|pto_duration:53168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 231902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 231909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 231915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 231921] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779305012|now:1757679779231895|interv:73117|
[2025/09/12 12:22:59 231927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779305012|now:1757679779231895|interval:73117|pto_count:0|srtt:50548
[2025/09/12 12:22:59 231935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101196|inflight:62400|
[2025/09/12 12:22:59 231943] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 231949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2598373|
[2025/09/12 12:22:59 231956] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 231970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2550|
[2025/09/12 12:22:59 232005] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779231981|stream_id:0|stream_offset:2598373|
[2025/09/12 12:22:59 232014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2550|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 232021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 232028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50548|rtt_var:655|pto_duration:53168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 232035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 232041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 232046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 232053] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779305149|now:1757679779232028|interv:73121|
[2025/09/12 12:22:59 232059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779305149|now:1757679779232028|interval:73121|pto_count:0|srtt:50548
[2025/09/12 12:22:59 232067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101196|inflight:63600|
[2025/09/12 12:22:59 232073] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 232078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2599560|
[2025/09/12 12:22:59 232082] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 232086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779233086|now:1757679779232086|interv:1000|
[2025/09/12 12:22:59 232090] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 232094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 232098] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779233086|
[2025/09/12 12:22:59 232102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779233086|
[2025/09/12 12:22:59 232106] [debug] |xqc_engine_wakeup_after|wakeup:1757679779233086|now:1757679779232106|diff:980|
[2025/09/12 12:22:59 232110] [debug] |xqc_engine_main_logic|END|now:1757679779231739|
[2025/09/12 12:22:59 232119] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779232118|
[2025/09/12 12:22:59 232124] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 232130] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1186|
[2025/09/12 12:22:59 232134] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1187|
[2025/09/12 12:22:59 232139] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1187|
[2025/09/12 12:22:59 232148] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 232153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2491|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2492|path_largest_ack:2491|
[2025/09/12 12:22:59 232158] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2506824|prior_time:1757679779180109|is_app_limited:0|send_elapse:57801|ack_elapse:52009|ctl_first_sent_time:1757679779181607|lagest_ack_time:1757679779232118|curr_delivered:2568024|
[2025/09/12 12:22:59 232163] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779181607|
[2025/09/12 12:22:59 232167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:518||sndq_packets_used_bytes:0|sndq_packets_free:374|
[2025/09/12 12:22:59 232172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2492|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2492|path_largest_ack:2492|
[2025/09/12 12:22:59 232176] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2506824|prior_time:1757679779180109|is_app_limited:0|send_elapse:57801|ack_elapse:52009|ctl_first_sent_time:1757679779181607|lagest_ack_time:1757679779232118|curr_delivered:2569224|
[2025/09/12 12:22:59 232181] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779181725|
[2025/09/12 12:22:59 232185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:517||sndq_packets_used_bytes:0|sndq_packets_free:375|
[2025/09/12 12:22:59 232189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50548|rttvar:655|minrtt:31400|latest_rtt:50393|ack_delay:24|
[2025/09/12 12:22:59 232193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50526|rttvar:536|minrtt:31400|latest_rtt:50393|ack_delay:24|
[2025/09/12 12:22:59 232197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2492|lost_pn:2489|thresh:3|
[2025/09/12 12:22:59 232201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 232205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 232209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 232213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 232217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 232221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50526|rtt_var:536|pto_duration:52670|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 232225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 232229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 232233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 232237] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779304651|now:1757679779232220|interv:72431|
[2025/09/12 12:22:59 232244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779304651|now:1757679779232220|interval:72431|pto_count:0|srtt:50526
[2025/09/12 12:22:59 232248] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57801, ack_elapse 52009, delivered 62400|rate 1079566|lost 248|
[2025/09/12 12:22:59 232253] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1079566) in round 42|
[2025/09/12 12:22:59 232257] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 232261] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:4936|
[2025/09/12 12:22:59 232265] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101196|packet_lost:0|acked:2400|po_sent_time:1757679779181725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 232269] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101196|packet_lost:0|acked:2400|po_sent_time:1757679779181725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 232274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101196|full_bw_reached:1|inflight:61200|srtt:50526|latest_rtt:50393|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 232280] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1187|largest:1187|pns:2|
[2025/09/12 12:22:59 232284] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1187|frame:ACK |recv_time:1757679779232118|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 232289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899232118|now:1757679779232118|interv:120000000|
[2025/09/12 12:22:59 232293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899232118|now:1757679779232118|interv:120000000|
[2025/09/12 12:22:59 232297] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779233086|pq_index:0|
[2025/09/12 12:22:59 232301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779231739|
[2025/09/12 12:22:59 232305] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779232305|
[2025/09/12 12:22:59 232310] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779232309|
[2025/09/12 12:22:59 232316] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50526|min_srtt:50526|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 232320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2636357|
[2025/09/12 12:22:59 232325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 232330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 232337] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50526|min_srtt:50526|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 232341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2637544|
[2025/09/12 12:22:59 232345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 232350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 232354] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50526|min_srtt:50526|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 232358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2638731|
[2025/09/12 12:22:59 232362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 232366] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 232370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 232374] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 232379] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 232383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2599560|
[2025/09/12 12:22:59 232387] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 232391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 232395] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779233086|
[2025/09/12 12:22:59 232399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779233086|
[2025/09/12 12:22:59 232402] [debug] |xqc_engine_wakeup_after|wakeup:1757679779233086|now:1757679779232402|diff:684|
[2025/09/12 12:22:59 232406] [debug] |xqc_engine_main_logic|END|now:1757679779232309|
[2025/09/12 12:22:59 232411] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779232411|
[2025/09/12 12:22:59 232415] [debug] |xqc_engine_wakeup_after|wakeup:1757679779233086|now:1757679779232415|diff:671|
[2025/09/12 12:22:59 232419] [debug] |xqc_engine_main_logic|END|now:1757679779232411|
[2025/09/12 12:22:59 233471] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779233471|
[2025/09/12 12:22:59 233482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779233086|pq_index:0|
[2025/09/12 12:22:59 233487] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779232309|
[2025/09/12 12:22:59 233492] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779233491|
[2025/09/12 12:22:59 233497] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779233086|now:1757679779233491|
[2025/09/12 12:22:59 233508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779233086|now:1757679779233491|
[2025/09/12 12:22:59 233512] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 233517] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50526|min_srtt:50526|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 233522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2638731|
[2025/09/12 12:22:59 233527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 233531] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 233534] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 233539] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 233544] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 233548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2599560|
[2025/09/12 12:22:59 233552] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 233557] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2551|
[2025/09/12 12:22:59 233592] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779233565|stream_id:0|stream_offset:2599560|
[2025/09/12 12:22:59 233601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2551|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 233609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 233615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50526|rtt_var:536|pto_duration:52670|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 233623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 233628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 233632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 233636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779306235|now:1757679779233615|interv:72620|
[2025/09/12 12:22:59 233641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779306235|now:1757679779233615|interval:72620|pto_count:0|srtt:50526
[2025/09/12 12:22:59 233649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101196|inflight:62400|
[2025/09/12 12:22:59 233656] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 233668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2600747|
[2025/09/12 12:22:59 233674] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 233680] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2552|
[2025/09/12 12:22:59 233710] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779233690|stream_id:0|stream_offset:2600747|
[2025/09/12 12:22:59 233718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2552|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 233725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 233731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50526|rtt_var:536|pto_duration:52670|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 233738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 233744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 233750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 233756] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779306360|now:1757679779233731|interv:72629|
[2025/09/12 12:22:59 233762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779306360|now:1757679779233731|interval:72629|pto_count:0|srtt:50526
[2025/09/12 12:22:59 233769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101196|inflight:63600|
[2025/09/12 12:22:59 233776] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 233782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101196|conn:00005573117910DC|stream_id:0|stream_offset:2601934|
[2025/09/12 12:22:59 233788] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 233794] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779234794|now:1757679779233794|interv:1000|
[2025/09/12 12:22:59 233800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 233805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 233811] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779234794|
[2025/09/12 12:22:59 233817] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779234794|
[2025/09/12 12:22:59 233823] [debug] |xqc_engine_wakeup_after|wakeup:1757679779234794|now:1757679779233823|diff:971|
[2025/09/12 12:22:59 233830] [debug] |xqc_engine_main_logic|END|now:1757679779233491|
[2025/09/12 12:22:59 233927] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779233926|
[2025/09/12 12:22:59 233935] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 233960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1187|
[2025/09/12 12:22:59 233966] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1188|
[2025/09/12 12:22:59 233975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1188|
[2025/09/12 12:22:59 233979] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 233985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2493|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2494|path_largest_ack:2493|
[2025/09/12 12:22:59 233989] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2509224|prior_time:1757679779182075|is_app_limited:0|send_elapse:57808|ack_elapse:51851|ctl_first_sent_time:1757679779183585|lagest_ack_time:1757679779233926|curr_delivered:2570424|
[2025/09/12 12:22:59 233994] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779183585|
[2025/09/12 12:22:59 233999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:516||sndq_packets_used_bytes:0|sndq_packets_free:376|
[2025/09/12 12:22:59 234003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2494|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2494|path_largest_ack:2494|
[2025/09/12 12:22:59 234008] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2509224|prior_time:1757679779182075|is_app_limited:0|send_elapse:57808|ack_elapse:51851|ctl_first_sent_time:1757679779183585|lagest_ack_time:1757679779233926|curr_delivered:2571624|
[2025/09/12 12:22:59 234012] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779183711|
[2025/09/12 12:22:59 234016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:515||sndq_packets_used_bytes:0|sndq_packets_free:377|
[2025/09/12 12:22:59 234020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50526|rttvar:536|minrtt:31400|latest_rtt:50215|ack_delay:24|
[2025/09/12 12:22:59 234025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50484|rttvar:485|minrtt:31400|latest_rtt:50215|ack_delay:24|
[2025/09/12 12:22:59 234029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2494|lost_pn:2491|thresh:3|
[2025/09/12 12:22:59 234033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 234037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 234041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 234045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 234049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 234053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50484|rtt_var:485|pto_duration:52484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 234057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 234061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 234069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 234073] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779306174|now:1757679779234053|interv:72121|
[2025/09/12 12:22:59 234077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779306174|now:1757679779234053|interval:72121|pto_count:0|srtt:50484
[2025/09/12 12:22:59 234082] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57808, ack_elapse 51851, delivered 62400|rate 1079435|lost 248|
[2025/09/12 12:22:59 234086] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1079435) in round 42|
[2025/09/12 12:22:59 234090] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 234095] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5166|
[2025/09/12 12:22:59 234099] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101196|packet_lost:0|acked:2400|po_sent_time:1757679779183711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 234103] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101196|packet_lost:0|acked:2400|po_sent_time:1757679779183711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 234108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101426|full_bw_reached:1|inflight:61200|srtt:50484|latest_rtt:50215|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 234114] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1188|largest:1188|pns:2|
[2025/09/12 12:22:59 234118] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1188|frame:ACK |recv_time:1757679779233926|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 234123] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899233926|now:1757679779233926|interv:120000000|
[2025/09/12 12:22:59 234127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899233926|now:1757679779233926|interv:120000000|
[2025/09/12 12:22:59 234131] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779234794|pq_index:0|
[2025/09/12 12:22:59 234135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779233491|
[2025/09/12 12:22:59 234139] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779234139|
[2025/09/12 12:22:59 234144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779234143|
[2025/09/12 12:22:59 234150] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50484|min_srtt:50484|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 234154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2638731|
[2025/09/12 12:22:59 234159] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 234166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 234171] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50484|min_srtt:50484|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 234175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2639918|
[2025/09/12 12:22:59 234179] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 234184] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 234188] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50484|min_srtt:50484|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 234192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2641105|
[2025/09/12 12:22:59 234196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 234200] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 234204] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 234208] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 234213] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 234217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2601934|
[2025/09/12 12:22:59 234221] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 234225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 234229] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779234794|
[2025/09/12 12:22:59 234233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779234794|
[2025/09/12 12:22:59 234237] [debug] |xqc_engine_wakeup_after|wakeup:1757679779234794|now:1757679779234237|diff:557|
[2025/09/12 12:22:59 234241] [debug] |xqc_engine_main_logic|END|now:1757679779234143|
[2025/09/12 12:22:59 234247] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779234246|
[2025/09/12 12:22:59 234250] [debug] |xqc_engine_wakeup_after|wakeup:1757679779234794|now:1757679779234250|diff:544|
[2025/09/12 12:22:59 234254] [debug] |xqc_engine_main_logic|END|now:1757679779234246|
[2025/09/12 12:22:59 235323] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779235323|
[2025/09/12 12:22:59 235334] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779234794|pq_index:0|
[2025/09/12 12:22:59 235338] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779234143|
[2025/09/12 12:22:59 235343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779235342|
[2025/09/12 12:22:59 235353] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779234794|now:1757679779235342|
[2025/09/12 12:22:59 235357] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779234794|now:1757679779235342|
[2025/09/12 12:22:59 235361] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 235367] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50484|min_srtt:50484|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 235371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2641105|
[2025/09/12 12:22:59 235376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 235380] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 235384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 235388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 235393] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 235397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2601934|
[2025/09/12 12:22:59 235401] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 235406] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2553|
[2025/09/12 12:22:59 235440] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779235414|stream_id:0|stream_offset:2601934|
[2025/09/12 12:22:59 235450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2553|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 235478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 235485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50484|rtt_var:485|pto_duration:52484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 235492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 235496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 235500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 235504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779307898|now:1757679779235484|interv:72414|
[2025/09/12 12:22:59 235508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779307898|now:1757679779235484|interval:72414|pto_count:0|srtt:50484
[2025/09/12 12:22:59 235517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101426|inflight:62400|
[2025/09/12 12:22:59 235522] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 235526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2603121|
[2025/09/12 12:22:59 235531] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 235535] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2554|
[2025/09/12 12:22:59 235563] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779235542|stream_id:0|stream_offset:2603121|
[2025/09/12 12:22:59 235572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2554|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 235580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 235586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50484|rtt_var:485|pto_duration:52484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 235593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 235598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 235602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 235606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779308026|now:1757679779235586|interv:72440|
[2025/09/12 12:22:59 235610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779308026|now:1757679779235586|interval:72440|pto_count:0|srtt:50484
[2025/09/12 12:22:59 235614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101426|inflight:63600|
[2025/09/12 12:22:59 235620] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 235627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2604308|
[2025/09/12 12:22:59 235634] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 235639] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779236639|now:1757679779235639|interv:1000|
[2025/09/12 12:22:59 235645] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 235651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 235657] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779236639|
[2025/09/12 12:22:59 235663] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779236639|
[2025/09/12 12:22:59 235670] [debug] |xqc_engine_wakeup_after|wakeup:1757679779236639|now:1757679779235670|diff:969|
[2025/09/12 12:22:59 235676] [debug] |xqc_engine_main_logic|END|now:1757679779235342|
[2025/09/12 12:22:59 235923] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779235921|
[2025/09/12 12:22:59 235943] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 235950] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1188|
[2025/09/12 12:22:59 235954] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1189|
[2025/09/12 12:22:59 235960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1189|
[2025/09/12 12:22:59 235964] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 235969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2495|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2496|path_largest_ack:2495|
[2025/09/12 12:22:59 235974] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2511624|prior_time:1757679779184078|is_app_limited:0|send_elapse:55831|ack_elapse:51843|ctl_first_sent_time:1757679779185586|lagest_ack_time:1757679779235921|curr_delivered:2572824|
[2025/09/12 12:22:59 235978] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779185586|
[2025/09/12 12:22:59 235983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:514||sndq_packets_used_bytes:0|sndq_packets_free:378|
[2025/09/12 12:22:59 235987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2496|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2496|path_largest_ack:2496|
[2025/09/12 12:22:59 235992] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2511624|prior_time:1757679779184078|is_app_limited:0|send_elapse:55831|ack_elapse:51843|ctl_first_sent_time:1757679779185586|lagest_ack_time:1757679779235921|curr_delivered:2574024|
[2025/09/12 12:22:59 235996] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779185677|
[2025/09/12 12:22:59 236000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:513||sndq_packets_used_bytes:0|sndq_packets_free:379|
[2025/09/12 12:22:59 236004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50484|rttvar:485|minrtt:31400|latest_rtt:50244|ack_delay:24|
[2025/09/12 12:22:59 236008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50451|rttvar:430|minrtt:31400|latest_rtt:50244|ack_delay:24|
[2025/09/12 12:22:59 236012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2496|lost_pn:2493|thresh:3|
[2025/09/12 12:22:59 236017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 236021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 236024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 236028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 236032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 236036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50451|rtt_var:430|pto_duration:52451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 236047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 236051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 236055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 236059] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779307993|now:1757679779236036|interv:71957|
[2025/09/12 12:22:59 236063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779307993|now:1757679779236036|interval:71957|pto_count:0|srtt:50451
[2025/09/12 12:22:59 236067] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55831, ack_elapse 51843, delivered 62400|rate 1117658|lost 248|
[2025/09/12 12:22:59 236072] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1117658) in round 42|
[2025/09/12 12:22:59 236076] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 236080] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5166|
[2025/09/12 12:22:59 236084] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101426|packet_lost:0|acked:2400|po_sent_time:1757679779185677|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 236089] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101426|packet_lost:0|acked:2400|po_sent_time:1757679779185677|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 236093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101426|full_bw_reached:1|inflight:61200|srtt:50451|latest_rtt:50244|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 236099] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1189|largest:1189|pns:2|
[2025/09/12 12:22:59 236104] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1189|frame:ACK |recv_time:1757679779235921|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 236108] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899235921|now:1757679779235921|interv:120000000|
[2025/09/12 12:22:59 236112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899235921|now:1757679779235921|interv:120000000|
[2025/09/12 12:22:59 236116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779236639|pq_index:0|
[2025/09/12 12:22:59 236121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779235342|
[2025/09/12 12:22:59 236125] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779236124|
[2025/09/12 12:22:59 236129] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779236128|
[2025/09/12 12:22:59 236135] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50451|min_srtt:50451|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 236143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2641105|
[2025/09/12 12:22:59 236147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 236152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 236157] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50451|min_srtt:50451|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 236161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2642292|
[2025/09/12 12:22:59 236165] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 236169] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 236174] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50451|min_srtt:50451|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 236178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2643479|
[2025/09/12 12:22:59 236182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 236186] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 236190] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 236194] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 236198] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 236202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2604308|
[2025/09/12 12:22:59 236207] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 236210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 236214] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779236639|
[2025/09/12 12:22:59 236218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779236639|
[2025/09/12 12:22:59 236222] [debug] |xqc_engine_wakeup_after|wakeup:1757679779236639|now:1757679779236222|diff:417|
[2025/09/12 12:22:59 236227] [debug] |xqc_engine_main_logic|END|now:1757679779236128|
[2025/09/12 12:22:59 236232] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779236232|
[2025/09/12 12:22:59 236236] [debug] |xqc_engine_wakeup_after|wakeup:1757679779236639|now:1757679779236235|diff:404|
[2025/09/12 12:22:59 236239] [debug] |xqc_engine_main_logic|END|now:1757679779236232|
[2025/09/12 12:22:59 237307] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779237307|
[2025/09/12 12:22:59 237324] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779236639|pq_index:0|
[2025/09/12 12:22:59 237328] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779236128|
[2025/09/12 12:22:59 237333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779237332|
[2025/09/12 12:22:59 237338] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779236639|now:1757679779237332|
[2025/09/12 12:22:59 237342] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779236639|now:1757679779237332|
[2025/09/12 12:22:59 237346] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 237352] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50451|min_srtt:50451|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 237356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2643479|
[2025/09/12 12:22:59 237361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 237365] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 237369] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 237373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 237378] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 237382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2604308|
[2025/09/12 12:22:59 237386] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 237391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2555|
[2025/09/12 12:22:59 237425] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779237399|stream_id:0|stream_offset:2604308|
[2025/09/12 12:22:59 237434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2555|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 237441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 237448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50451|rtt_var:430|pto_duration:52451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 237471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 237475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 237479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 237487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779309850|now:1757679779237447|interv:72403|
[2025/09/12 12:22:59 237491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779309850|now:1757679779237447|interval:72403|pto_count:0|srtt:50451
[2025/09/12 12:22:59 237496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101426|inflight:62400|
[2025/09/12 12:22:59 237501] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 237505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2605495|
[2025/09/12 12:22:59 237509] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 237513] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2556|
[2025/09/12 12:22:59 237541] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779237521|stream_id:0|stream_offset:2605495|
[2025/09/12 12:22:59 237550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2556|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 237557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 237564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50451|rtt_var:430|pto_duration:52451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 237571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 237576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 237580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 237584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779309972|now:1757679779237564|interv:72408|
[2025/09/12 12:22:59 237588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779309972|now:1757679779237564|interval:72408|pto_count:0|srtt:50451
[2025/09/12 12:22:59 237595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101426|inflight:63600|
[2025/09/12 12:22:59 237602] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 237609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2606682|
[2025/09/12 12:22:59 237615] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 237622] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779238621|now:1757679779237621|interv:1000|
[2025/09/12 12:22:59 237628] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 237634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 237640] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779238621|
[2025/09/12 12:22:59 237652] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779238621|
[2025/09/12 12:22:59 237658] [debug] |xqc_engine_wakeup_after|wakeup:1757679779238621|now:1757679779237658|diff:963|
[2025/09/12 12:22:59 237664] [debug] |xqc_engine_main_logic|END|now:1757679779237332|
[2025/09/12 12:22:59 238146] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779238145|
[2025/09/12 12:22:59 238154] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 238161] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1189|
[2025/09/12 12:22:59 238164] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1190|
[2025/09/12 12:22:59 238171] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1190|
[2025/09/12 12:22:59 238175] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 238180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2497|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2498|path_largest_ack:2497|
[2025/09/12 12:22:59 238184] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2514024|prior_time:1757679779186096|is_app_limited:0|send_elapse:55863|ack_elapse:52049|ctl_first_sent_time:1757679779187593|lagest_ack_time:1757679779238145|curr_delivered:2575224|
[2025/09/12 12:22:59 238189] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779187593|
[2025/09/12 12:22:59 238194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:512||sndq_packets_used_bytes:0|sndq_packets_free:380|
[2025/09/12 12:22:59 238198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2498|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2498|path_largest_ack:2498|
[2025/09/12 12:22:59 238202] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2514024|prior_time:1757679779186096|is_app_limited:0|send_elapse:55863|ack_elapse:52049|ctl_first_sent_time:1757679779187593|lagest_ack_time:1757679779238145|curr_delivered:2576424|
[2025/09/12 12:22:59 238207] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779187706|
[2025/09/12 12:22:59 238211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:511||sndq_packets_used_bytes:0|sndq_packets_free:381|
[2025/09/12 12:22:59 238215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50451|rttvar:430|minrtt:31400|latest_rtt:50439|ack_delay:32|
[2025/09/12 12:22:59 238219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50445|rttvar:334|minrtt:31400|latest_rtt:50439|ack_delay:32|
[2025/09/12 12:22:59 238223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2498|lost_pn:2495|thresh:3|
[2025/09/12 12:22:59 238227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 238231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 238235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 238239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 238248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 238253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50445|rtt_var:334|pto_duration:52445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 238257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 238261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 238265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 238269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779309966|now:1757679779238252|interv:71714|
[2025/09/12 12:22:59 238273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779309966|now:1757679779238252|interval:71714|pto_count:0|srtt:50445
[2025/09/12 12:22:59 238277] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55863, ack_elapse 52049, delivered 62400|rate 1117018|lost 248|
[2025/09/12 12:22:59 238282] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1117018) in round 42|
[2025/09/12 12:22:59 238286] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 238290] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5166|
[2025/09/12 12:22:59 238294] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101426|packet_lost:0|acked:2400|po_sent_time:1757679779187706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 238299] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101426|packet_lost:0|acked:2400|po_sent_time:1757679779187706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 238303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101426|full_bw_reached:1|inflight:61200|srtt:50445|latest_rtt:50439|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 238309] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1190|largest:1190|pns:2|
[2025/09/12 12:22:59 238314] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1190|frame:ACK |recv_time:1757679779238145|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 238318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899238145|now:1757679779238145|interv:120000000|
[2025/09/12 12:22:59 238322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899238145|now:1757679779238145|interv:120000000|
[2025/09/12 12:22:59 238326] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779238621|pq_index:0|
[2025/09/12 12:22:59 238331] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779237332|
[2025/09/12 12:22:59 238335] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779238334|
[2025/09/12 12:22:59 238339] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779238338|
[2025/09/12 12:22:59 238348] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50445|min_srtt:50445|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 238352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2643479|
[2025/09/12 12:22:59 238357] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 238362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 238366] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50445|min_srtt:50445|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 238370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2644666|
[2025/09/12 12:22:59 238375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 238379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 238383] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50445|min_srtt:50445|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 238388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2645853|
[2025/09/12 12:22:59 238392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 238396] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 238400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 238404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 238408] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 238412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2606682|
[2025/09/12 12:22:59 238417] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 238420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 238424] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779238621|
[2025/09/12 12:22:59 238428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779238621|
[2025/09/12 12:22:59 238432] [debug] |xqc_engine_wakeup_after|wakeup:1757679779238621|now:1757679779238432|diff:189|
[2025/09/12 12:22:59 238437] [debug] |xqc_engine_main_logic|END|now:1757679779238338|
[2025/09/12 12:22:59 238444] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779238444|
[2025/09/12 12:22:59 238448] [debug] |xqc_engine_wakeup_after|wakeup:1757679779238621|now:1757679779238448|diff:173|
[2025/09/12 12:22:59 238452] [debug] |xqc_engine_main_logic|END|now:1757679779238444|
[2025/09/12 12:22:59 239539] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779239538|
[2025/09/12 12:22:59 239550] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779238621|pq_index:0|
[2025/09/12 12:22:59 239555] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779238338|
[2025/09/12 12:22:59 239560] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779239559|
[2025/09/12 12:22:59 239565] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779238621|now:1757679779239559|
[2025/09/12 12:22:59 239569] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779238621|now:1757679779239559|
[2025/09/12 12:22:59 239575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 239583] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50445|min_srtt:50445|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 239590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2645853|
[2025/09/12 12:22:59 239598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 239604] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 239609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 239617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 239624] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 239630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2606682|
[2025/09/12 12:22:59 239637] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 239644] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2557|
[2025/09/12 12:22:59 239684] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779239655|stream_id:0|stream_offset:2606682|
[2025/09/12 12:22:59 239693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2557|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 239701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 239707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50445|rtt_var:334|pto_duration:52445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 239713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 239727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 239733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 239739] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779312100|now:1757679779239706|interv:72394|
[2025/09/12 12:22:59 239745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779312100|now:1757679779239706|interval:72394|pto_count:0|srtt:50445
[2025/09/12 12:22:59 239752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101426|inflight:62400|
[2025/09/12 12:22:59 239760] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 239767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2607869|
[2025/09/12 12:22:59 239773] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 239780] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2558|
[2025/09/12 12:22:59 239814] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779239791|stream_id:0|stream_offset:2607869|
[2025/09/12 12:22:59 239823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2558|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 239831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 239837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50445|rtt_var:334|pto_duration:52445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 239844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 239850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 239856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 239863] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779312236|now:1757679779239837|interv:72399|
[2025/09/12 12:22:59 239869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779312236|now:1757679779239837|interval:72399|pto_count:0|srtt:50445
[2025/09/12 12:22:59 239876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101426|inflight:63600|
[2025/09/12 12:22:59 239883] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 239889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101426|conn:00005573117910DC|stream_id:0|stream_offset:2609056|
[2025/09/12 12:22:59 239897] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 239902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779240902|now:1757679779239902|interv:1000|
[2025/09/12 12:22:59 239915] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 239918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 239923] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779240902|
[2025/09/12 12:22:59 239927] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779240902|
[2025/09/12 12:22:59 239931] [debug] |xqc_engine_wakeup_after|wakeup:1757679779240902|now:1757679779239931|diff:971|
[2025/09/12 12:22:59 239935] [debug] |xqc_engine_main_logic|END|now:1757679779239559|
[2025/09/12 12:22:59 239944] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779239943|
[2025/09/12 12:22:59 239949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 239954] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1190|
[2025/09/12 12:22:59 239958] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1191|
[2025/09/12 12:22:59 239964] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1191|
[2025/09/12 12:22:59 239968] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 239973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2499|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2500|path_largest_ack:2499|
[2025/09/12 12:22:59 239978] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2516424|prior_time:1757679779188075|is_app_limited:0|send_elapse:55838|ack_elapse:51868|ctl_first_sent_time:1757679779189578|lagest_ack_time:1757679779239943|curr_delivered:2577624|
[2025/09/12 12:22:59 239983] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779189578|
[2025/09/12 12:22:59 239987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:510||sndq_packets_used_bytes:0|sndq_packets_free:382|
[2025/09/12 12:22:59 239992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2500|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2500|path_largest_ack:2500|
[2025/09/12 12:22:59 239996] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2516424|prior_time:1757679779188075|is_app_limited:0|send_elapse:55838|ack_elapse:51868|ctl_first_sent_time:1757679779189578|lagest_ack_time:1757679779239943|curr_delivered:2578824|
[2025/09/12 12:22:59 240002] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779189696|
[2025/09/12 12:22:59 240008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:509||sndq_packets_used_bytes:0|sndq_packets_free:383|
[2025/09/12 12:22:59 240015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50445|rttvar:334|minrtt:31400|latest_rtt:50247|ack_delay:24|
[2025/09/12 12:22:59 240022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50417|rttvar:306|minrtt:31400|latest_rtt:50247|ack_delay:24|
[2025/09/12 12:22:59 240029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2500|lost_pn:2497|thresh:3|
[2025/09/12 12:22:59 240035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 240041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 240052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 240056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 240060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 240064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50417|rtt_var:306|pto_duration:52417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 240069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 240073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 240076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 240080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779312208|now:1757679779240064|interv:72144|
[2025/09/12 12:22:59 240084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779312208|now:1757679779240064|interval:72144|pto_count:0|srtt:50417
[2025/09/12 12:22:59 240089] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55838, ack_elapse 51868, delivered 62400|rate 1117518|lost 248|
[2025/09/12 12:22:59 240094] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1117518) in round 42|
[2025/09/12 12:22:59 240098] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 240102] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5192|
[2025/09/12 12:22:59 240106] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101426|packet_lost:0|acked:2400|po_sent_time:1757679779189696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 240111] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101426|packet_lost:0|acked:2400|po_sent_time:1757679779189696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 240115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101452|full_bw_reached:1|inflight:61200|srtt:50417|latest_rtt:50247|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 240121] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1191|largest:1191|pns:2|
[2025/09/12 12:22:59 240125] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1191|frame:ACK |recv_time:1757679779239943|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 240130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899239943|now:1757679779239943|interv:120000000|
[2025/09/12 12:22:59 240134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899239943|now:1757679779239943|interv:120000000|
[2025/09/12 12:22:59 240138] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779240902|pq_index:0|
[2025/09/12 12:22:59 240142] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779239559|
[2025/09/12 12:22:59 240149] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779240149|
[2025/09/12 12:22:59 240154] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779240153|
[2025/09/12 12:22:59 240160] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50417|min_srtt:50417|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 240164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101452|conn:00005573117910DC|stream_id:0|stream_offset:2645853|
[2025/09/12 12:22:59 240169] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50417|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 240173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 240178] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50417|min_srtt:50417|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 240182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101452|conn:00005573117910DC|stream_id:0|stream_offset:2647040|
[2025/09/12 12:22:59 240186] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50417|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 240191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 240195] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50417|min_srtt:50417|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 240199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101452|conn:00005573117910DC|stream_id:0|stream_offset:2648227|
[2025/09/12 12:22:59 240204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 240207] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 240211] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 240216] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 240220] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 240224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101452|conn:00005573117910DC|stream_id:0|stream_offset:2609056|
[2025/09/12 12:22:59 240228] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 240232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 240236] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779240902|
[2025/09/12 12:22:59 240243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779240902|
[2025/09/12 12:22:59 240247] [debug] |xqc_engine_wakeup_after|wakeup:1757679779240902|now:1757679779240246|diff:656|
[2025/09/12 12:22:59 240251] [debug] |xqc_engine_main_logic|END|now:1757679779240153|
[2025/09/12 12:22:59 240256] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779240256|
[2025/09/12 12:22:59 240260] [debug] |xqc_engine_wakeup_after|wakeup:1757679779240902|now:1757679779240260|diff:642|
[2025/09/12 12:22:59 240264] [debug] |xqc_engine_main_logic|END|now:1757679779240256|
[2025/09/12 12:22:59 241331] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779241331|
[2025/09/12 12:22:59 241343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779240902|pq_index:0|
[2025/09/12 12:22:59 241347] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779240153|
[2025/09/12 12:22:59 241352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779241351|
[2025/09/12 12:22:59 241357] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779240902|now:1757679779241351|
[2025/09/12 12:22:59 241361] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779240902|now:1757679779241351|
[2025/09/12 12:22:59 241365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 241371] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50417|min_srtt:50417|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 241375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101452|conn:00005573117910DC|stream_id:0|stream_offset:2648227|
[2025/09/12 12:22:59 241380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 241384] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 241388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 241392] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 241397] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 241401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101452|conn:00005573117910DC|stream_id:0|stream_offset:2609056|
[2025/09/12 12:22:59 241405] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 241410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2559|
[2025/09/12 12:22:59 241443] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779241418|stream_id:0|stream_offset:2609056|
[2025/09/12 12:22:59 241453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2559|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 241480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 241495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50417|rtt_var:306|pto_duration:52417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 241500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 241505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 241508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 241512] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779313835|now:1757679779241495|interv:72340|
[2025/09/12 12:22:59 241517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779313835|now:1757679779241495|interval:72340|pto_count:0|srtt:50417
[2025/09/12 12:22:59 241521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101452|inflight:62400|
[2025/09/12 12:22:59 241526] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 241531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101452|conn:00005573117910DC|stream_id:0|stream_offset:2610243|
[2025/09/12 12:22:59 241535] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 241539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2560|
[2025/09/12 12:22:59 241568] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779241547|stream_id:0|stream_offset:2610243|
[2025/09/12 12:22:59 241577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2560|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 241584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 241591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50417|rtt_var:306|pto_duration:52417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 241597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 241603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 241609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 241616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779313964|now:1757679779241591|interv:72373|
[2025/09/12 12:22:59 241622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779313964|now:1757679779241591|interval:72373|pto_count:0|srtt:50417
[2025/09/12 12:22:59 241629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101452|inflight:63600|
[2025/09/12 12:22:59 241636] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 241643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101452|conn:00005573117910DC|stream_id:0|stream_offset:2611430|
[2025/09/12 12:22:59 241656] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 241662] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779242662|now:1757679779241662|interv:1000|
[2025/09/12 12:22:59 241668] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 241674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 241680] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779242662|
[2025/09/12 12:22:59 241686] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779242662|
[2025/09/12 12:22:59 241692] [debug] |xqc_engine_wakeup_after|wakeup:1757679779242662|now:1757679779241692|diff:970|
[2025/09/12 12:22:59 241698] [debug] |xqc_engine_main_logic|END|now:1757679779241351|
[2025/09/12 12:22:59 241892] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779241891|
[2025/09/12 12:22:59 241903] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 241911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1191|
[2025/09/12 12:22:59 241917] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1192|
[2025/09/12 12:22:59 241926] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1192|
[2025/09/12 12:22:59 241931] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 241936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2501|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2502|path_largest_ack:2501|
[2025/09/12 12:22:59 241940] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2518824|prior_time:1757679779190079|is_app_limited:0|send_elapse:53851|ack_elapse:51812|ctl_first_sent_time:1757679779191577|lagest_ack_time:1757679779241891|curr_delivered:2580024|
[2025/09/12 12:22:59 241945] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779191577|
[2025/09/12 12:22:59 241950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:508||sndq_packets_used_bytes:0|sndq_packets_free:384|
[2025/09/12 12:22:59 241954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2502|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2502|path_largest_ack:2502|
[2025/09/12 12:22:59 241959] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2518824|prior_time:1757679779190079|is_app_limited:0|send_elapse:53851|ack_elapse:51812|ctl_first_sent_time:1757679779191577|lagest_ack_time:1757679779241891|curr_delivered:2581224|
[2025/09/12 12:22:59 241963] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779191693|
[2025/09/12 12:22:59 241968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:507||sndq_packets_used_bytes:0|sndq_packets_free:385|
[2025/09/12 12:22:59 241975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50417|rttvar:306|minrtt:31400|latest_rtt:50198|ack_delay:24|
[2025/09/12 12:22:59 241982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50386|rttvar:290|minrtt:31400|latest_rtt:50198|ack_delay:24|
[2025/09/12 12:22:59 241995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2502|lost_pn:2499|thresh:3|
[2025/09/12 12:22:59 242001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 242005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 242009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 242013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 242017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 242021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50386|rtt_var:290|pto_duration:52386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 242026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 242030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 242033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 242037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779313933|now:1757679779242021|interv:71912|
[2025/09/12 12:22:59 242041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779313933|now:1757679779242021|interval:71912|pto_count:0|srtt:50386
[2025/09/12 12:22:59 242046] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53851, ack_elapse 51812, delivered 62400|rate 1158752|lost 248|
[2025/09/12 12:22:59 242050] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1158752) in round 42|
[2025/09/12 12:22:59 242054] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 242059] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 242062] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101452|packet_lost:0|acked:2400|po_sent_time:1757679779191693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 242067] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101452|packet_lost:0|acked:2400|po_sent_time:1757679779191693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 242071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50386|latest_rtt:50198|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 242077] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1192|largest:1192|pns:2|
[2025/09/12 12:22:59 242081] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1192|frame:ACK |recv_time:1757679779241891|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 242086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899241891|now:1757679779241891|interv:120000000|
[2025/09/12 12:22:59 242093] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899241891|now:1757679779241891|interv:120000000|
[2025/09/12 12:22:59 242097] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779242662|pq_index:0|
[2025/09/12 12:22:59 242101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779241351|
[2025/09/12 12:22:59 242105] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779242105|
[2025/09/12 12:22:59 242110] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779242109|
[2025/09/12 12:22:59 242116] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50386|min_srtt:50386|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 242120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2648227|
[2025/09/12 12:22:59 242125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 242129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 242134] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50386|min_srtt:50386|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 242138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2649414|
[2025/09/12 12:22:59 242142] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 242147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 242151] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50386|min_srtt:50386|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 242155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2650601|
[2025/09/12 12:22:59 242160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 242164] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 242167] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 242172] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 242176] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 242180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2611430|
[2025/09/12 12:22:59 242187] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 242191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 242195] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779242662|
[2025/09/12 12:22:59 242199] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779242662|
[2025/09/12 12:22:59 242203] [debug] |xqc_engine_wakeup_after|wakeup:1757679779242662|now:1757679779242203|diff:459|
[2025/09/12 12:22:59 242208] [debug] |xqc_engine_main_logic|END|now:1757679779242109|
[2025/09/12 12:22:59 242213] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779242213|
[2025/09/12 12:22:59 242217] [debug] |xqc_engine_wakeup_after|wakeup:1757679779242662|now:1757679779242216|diff:446|
[2025/09/12 12:22:59 242220] [debug] |xqc_engine_main_logic|END|now:1757679779242213|
[2025/09/12 12:22:59 243289] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779243288|
[2025/09/12 12:22:59 243300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779242662|pq_index:0|
[2025/09/12 12:22:59 243304] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779242109|
[2025/09/12 12:22:59 243309] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779243308|
[2025/09/12 12:22:59 243314] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779242662|now:1757679779243308|
[2025/09/12 12:22:59 243318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779242662|now:1757679779243308|
[2025/09/12 12:22:59 243322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 243328] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50386|min_srtt:50386|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 243333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2650601|
[2025/09/12 12:22:59 243337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 243341] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 243345] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 243349] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 243354] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 243358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2611430|
[2025/09/12 12:22:59 243363] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 243367] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2561|
[2025/09/12 12:22:59 243401] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779243376|stream_id:0|stream_offset:2611430|
[2025/09/12 12:22:59 243418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2561|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 243425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 243433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50386|rtt_var:290|pto_duration:52386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 243439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 243443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 243446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 243450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779315762|now:1757679779243432|interv:72330|
[2025/09/12 12:22:59 243472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779315762|now:1757679779243432|interval:72330|pto_count:0|srtt:50386
[2025/09/12 12:22:59 243477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 243481] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 243486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2612617|
[2025/09/12 12:22:59 243490] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 243494] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2562|
[2025/09/12 12:22:59 243522] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779243501|stream_id:0|stream_offset:2612617|
[2025/09/12 12:22:59 243531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2562|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 243538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 243545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50386|rtt_var:290|pto_duration:52386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 243551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 243557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 243563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 243570] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779315887|now:1757679779243545|interv:72342|
[2025/09/12 12:22:59 243576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779315887|now:1757679779243545|interval:72342|pto_count:0|srtt:50386
[2025/09/12 12:22:59 243584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 243599] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 243606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2613804|
[2025/09/12 12:22:59 243613] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 243619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779244619|now:1757679779243619|interv:1000|
[2025/09/12 12:22:59 243624] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 243630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 243659] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779244619|
[2025/09/12 12:22:59 243666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779244619|
[2025/09/12 12:22:59 243673] [debug] |xqc_engine_wakeup_after|wakeup:1757679779244619|now:1757679779243672|diff:947|
[2025/09/12 12:22:59 243678] [debug] |xqc_engine_main_logic|END|now:1757679779243308|
[2025/09/12 12:22:59 243955] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779243954|
[2025/09/12 12:22:59 243964] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 243970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1192|
[2025/09/12 12:22:59 243974] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1193|
[2025/09/12 12:22:59 243980] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1193|
[2025/09/12 12:22:59 243984] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 243991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2503|origin_pktnum:2422|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2504|path_largest_ack:2503|
[2025/09/12 12:22:59 243998] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2521224|prior_time:1757679779192057|is_app_limited:0|send_elapse:53908|ack_elapse:51897|ctl_first_sent_time:1757679779193603|lagest_ack_time:1757679779243954|curr_delivered:2582424|
[2025/09/12 12:22:59 244006] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779193603|
[2025/09/12 12:22:59 244013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:505||sndq_packets_used_bytes:0|sndq_packets_free:387|
[2025/09/12 12:22:59 244018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2504|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2504|path_largest_ack:2504|
[2025/09/12 12:22:59 244023] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2521224|prior_time:1757679779192057|is_app_limited:0|send_elapse:53908|ack_elapse:51897|ctl_first_sent_time:1757679779193603|lagest_ack_time:1757679779243954|curr_delivered:2583624|
[2025/09/12 12:22:59 244027] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779193696|
[2025/09/12 12:22:59 244031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:504||sndq_packets_used_bytes:0|sndq_packets_free:388|
[2025/09/12 12:22:59 244035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50386|rttvar:290|minrtt:31400|latest_rtt:50258|ack_delay:32|
[2025/09/12 12:22:59 244045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50366|rttvar:258|minrtt:31400|latest_rtt:50258|ack_delay:32|
[2025/09/12 12:22:59 244049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2504|lost_pn:2501|thresh:3|
[2025/09/12 12:22:59 244053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 244057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 244061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 244065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 244069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50366|rtt_var:258|pto_duration:52366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 244073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 244077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 244081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 244085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779315867|now:1757679779244069|interv:71798|
[2025/09/12 12:22:59 244089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779315867|now:1757679779244069|interval:71798|pto_count:0|srtt:50366
[2025/09/12 12:22:59 244094] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53908, ack_elapse 51897, delivered 62400|rate 1157527|lost 248|
[2025/09/12 12:22:59 244098] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157527) in round 42|
[2025/09/12 12:22:59 244102] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 244106] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 244110] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779193696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 244115] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779193696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 244119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50366|latest_rtt:50258|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 244125] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1193|largest:1193|pns:2|
[2025/09/12 12:22:59 244130] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1193|frame:ACK |recv_time:1757679779243954|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 244137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899243954|now:1757679779243954|interv:120000000|
[2025/09/12 12:22:59 244141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899243954|now:1757679779243954|interv:120000000|
[2025/09/12 12:22:59 244145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779244619|pq_index:0|
[2025/09/12 12:22:59 244149] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779243308|
[2025/09/12 12:22:59 244153] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779244153|
[2025/09/12 12:22:59 244158] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779244157|
[2025/09/12 12:22:59 244164] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50366|min_srtt:50366|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 244169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2650601|
[2025/09/12 12:22:59 244173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 244178] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 244182] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50366|min_srtt:50366|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 244186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2651788|
[2025/09/12 12:22:59 244191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 244195] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 244199] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50366|min_srtt:50366|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 244203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2652975|
[2025/09/12 12:22:59 244207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 244211] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 244215] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 244219] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 244224] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 244228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2613804|
[2025/09/12 12:22:59 244235] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 244239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 244243] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779244619|
[2025/09/12 12:22:59 244247] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779244619|
[2025/09/12 12:22:59 244251] [debug] |xqc_engine_wakeup_after|wakeup:1757679779244619|now:1757679779244251|diff:368|
[2025/09/12 12:22:59 244255] [debug] |xqc_engine_main_logic|END|now:1757679779244157|
[2025/09/12 12:22:59 244260] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779244260|
[2025/09/12 12:22:59 244264] [debug] |xqc_engine_wakeup_after|wakeup:1757679779244619|now:1757679779244264|diff:355|
[2025/09/12 12:22:59 244268] [debug] |xqc_engine_main_logic|END|now:1757679779244260|
[2025/09/12 12:22:59 245337] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779245337|
[2025/09/12 12:22:59 245349] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779244619|pq_index:0|
[2025/09/12 12:22:59 245353] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779244157|
[2025/09/12 12:22:59 245358] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779245357|
[2025/09/12 12:22:59 245363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779244619|now:1757679779245357|
[2025/09/12 12:22:59 245367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779244619|now:1757679779245357|
[2025/09/12 12:22:59 245371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 245377] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50366|min_srtt:50366|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 245381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2652975|
[2025/09/12 12:22:59 245386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 245390] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 245394] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 245398] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 245403] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 245407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2613804|
[2025/09/12 12:22:59 245411] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 245416] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2563|
[2025/09/12 12:22:59 245451] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779245424|stream_id:0|stream_offset:2613804|
[2025/09/12 12:22:59 245488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2563|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 245497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 245503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50366|rtt_var:258|pto_duration:52366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 245508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 245512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 245516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 245520] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779317790|now:1757679779245503|interv:72287|
[2025/09/12 12:22:59 245524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779317790|now:1757679779245503|interval:72287|pto_count:0|srtt:50366
[2025/09/12 12:22:59 245528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 245535] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 245542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2614991|
[2025/09/12 12:22:59 245549] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 245555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2564|
[2025/09/12 12:22:59 245592] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779245566|stream_id:0|stream_offset:2614991|
[2025/09/12 12:22:59 245600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2564|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 245607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 245614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50366|rtt_var:258|pto_duration:52366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 245620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 245626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 245632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 245638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779317932|now:1757679779245613|interv:72319|
[2025/09/12 12:22:59 245643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779317932|now:1757679779245613|interval:72319|pto_count:0|srtt:50366
[2025/09/12 12:22:59 245653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 245661] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 245667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2616178|
[2025/09/12 12:22:59 245674] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 245679] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779246679|now:1757679779245679|interv:1000|
[2025/09/12 12:22:59 245685] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 245690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 245696] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779246679|
[2025/09/12 12:22:59 245702] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779246679|
[2025/09/12 12:22:59 245708] [debug] |xqc_engine_wakeup_after|wakeup:1757679779246679|now:1757679779245708|diff:971|
[2025/09/12 12:22:59 245714] [debug] |xqc_engine_main_logic|END|now:1757679779245357|
[2025/09/12 12:22:59 245933] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779245932|
[2025/09/12 12:22:59 245943] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 245949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1193|
[2025/09/12 12:22:59 245953] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1194|
[2025/09/12 12:22:59 245960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1194|
[2025/09/12 12:22:59 245964] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 245969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2505|origin_pktnum:2427|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2506|path_largest_ack:2505|
[2025/09/12 12:22:59 245974] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2523624|prior_time:1757679779194057|is_app_limited:0|send_elapse:53899|ack_elapse:51875|ctl_first_sent_time:1757679779195604|lagest_ack_time:1757679779245932|curr_delivered:2584824|
[2025/09/12 12:22:59 245979] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779195604|
[2025/09/12 12:22:59 245984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:502||sndq_packets_used_bytes:0|sndq_packets_free:390|
[2025/09/12 12:22:59 245988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2506|origin_pktnum:2430|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2506|path_largest_ack:2506|
[2025/09/12 12:22:59 245993] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2523624|prior_time:1757679779194057|is_app_limited:0|send_elapse:53899|ack_elapse:51875|ctl_first_sent_time:1757679779195604|lagest_ack_time:1757679779245932|curr_delivered:2586024|
[2025/09/12 12:22:59 245997] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779195695|
[2025/09/12 12:22:59 246001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:500||sndq_packets_used_bytes:0|sndq_packets_free:392|
[2025/09/12 12:22:59 246012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50366|rttvar:258|minrtt:31400|latest_rtt:50237|ack_delay:24|
[2025/09/12 12:22:59 246016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50347|rttvar:232|minrtt:31400|latest_rtt:50237|ack_delay:24|
[2025/09/12 12:22:59 246020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2506|lost_pn:2503|thresh:3|
[2025/09/12 12:22:59 246024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 246029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 246033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50347|rtt_var:232|pto_duration:52347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 246037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 246041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 246045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 246049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779317913|now:1757679779246032|interv:71881|
[2025/09/12 12:22:59 246053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779317913|now:1757679779246032|interval:71881|pto_count:0|srtt:50347
[2025/09/12 12:22:59 246058] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53899, ack_elapse 51875, delivered 62400|rate 1157720|lost 248|
[2025/09/12 12:22:59 246062] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157720) in round 42|
[2025/09/12 12:22:59 246066] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 246070] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 246074] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779195695|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 246079] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779195695|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 246084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50347|latest_rtt:50237|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 246089] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1194|largest:1194|pns:2|
[2025/09/12 12:22:59 246094] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1194|frame:ACK |recv_time:1757679779245932|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 246099] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899245932|now:1757679779245932|interv:120000000|
[2025/09/12 12:22:59 246106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899245932|now:1757679779245932|interv:120000000|
[2025/09/12 12:22:59 246110] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779246679|pq_index:0|
[2025/09/12 12:22:59 246114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779245357|
[2025/09/12 12:22:59 246118] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779246118|
[2025/09/12 12:22:59 246123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779246122|
[2025/09/12 12:22:59 246129] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50347|min_srtt:50347|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 246134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2652975|
[2025/09/12 12:22:59 246138] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 246143] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 246148] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50347|min_srtt:50347|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 246152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2654162|
[2025/09/12 12:22:59 246156] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 246160] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 246165] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50347|min_srtt:50347|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 246169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2655349|
[2025/09/12 12:22:59 246173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 246177] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 246181] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 246185] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 246189] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 246194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2616178|
[2025/09/12 12:22:59 246201] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 246204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 246209] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779246679|
[2025/09/12 12:22:59 246213] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779246679|
[2025/09/12 12:22:59 246216] [debug] |xqc_engine_wakeup_after|wakeup:1757679779246679|now:1757679779246216|diff:463|
[2025/09/12 12:22:59 246221] [debug] |xqc_engine_main_logic|END|now:1757679779246122|
[2025/09/12 12:22:59 246227] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779246226|
[2025/09/12 12:22:59 246230] [debug] |xqc_engine_wakeup_after|wakeup:1757679779246679|now:1757679779246230|diff:449|
[2025/09/12 12:22:59 246234] [debug] |xqc_engine_main_logic|END|now:1757679779246226|
[2025/09/12 12:22:59 247302] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779247301|
[2025/09/12 12:22:59 247312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779246679|pq_index:0|
[2025/09/12 12:22:59 247317] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779246122|
[2025/09/12 12:22:59 247322] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779247321|
[2025/09/12 12:22:59 247327] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779246679|now:1757679779247321|
[2025/09/12 12:22:59 247332] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779246679|now:1757679779247321|
[2025/09/12 12:22:59 247335] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 247341] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50347|min_srtt:50347|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 247346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2655349|
[2025/09/12 12:22:59 247351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 247354] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 247358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 247363] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 247368] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 247372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2616178|
[2025/09/12 12:22:59 247376] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 247381] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2565|
[2025/09/12 12:22:59 247415] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779247389|stream_id:0|stream_offset:2616178|
[2025/09/12 12:22:59 247432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2565|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 247439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 247447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50347|rtt_var:232|pto_duration:52347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 247452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 247476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 247482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 247487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779319736|now:1757679779247446|interv:72290|
[2025/09/12 12:22:59 247491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779319736|now:1757679779247446|interval:72290|pto_count:0|srtt:50347
[2025/09/12 12:22:59 247496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 247501] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 247505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2617365|
[2025/09/12 12:22:59 247510] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 247514] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2566|
[2025/09/12 12:22:59 247543] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779247522|stream_id:0|stream_offset:2617365|
[2025/09/12 12:22:59 247552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2566|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 247559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 247567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50347|rtt_var:232|pto_duration:52347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 247572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 247576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 247580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 247584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779319869|now:1757679779247566|interv:72303|
[2025/09/12 12:22:59 247588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779319869|now:1757679779247566|interval:72303|pto_count:0|srtt:50347
[2025/09/12 12:22:59 247599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 247604] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 247608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2618552|
[2025/09/12 12:22:59 247613] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 247616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779248616|now:1757679779247616|interv:1000|
[2025/09/12 12:22:59 247620] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 247624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 247628] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779248616|
[2025/09/12 12:22:59 247632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779248616|
[2025/09/12 12:22:59 247636] [debug] |xqc_engine_wakeup_after|wakeup:1757679779248616|now:1757679779247636|diff:980|
[2025/09/12 12:22:59 247640] [debug] |xqc_engine_main_logic|END|now:1757679779247321|
[2025/09/12 12:22:59 247926] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779247925|
[2025/09/12 12:22:59 247938] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 247946] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1194|
[2025/09/12 12:22:59 247952] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1195|
[2025/09/12 12:22:59 247961] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1195|
[2025/09/12 12:22:59 247967] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 247975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2507|origin_pktnum:2435|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2508|path_largest_ack:2507|
[2025/09/12 12:22:59 247983] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2526024|prior_time:1757679779196031|is_app_limited:0|send_elapse:51850|ack_elapse:51894|ctl_first_sent_time:1757679779197537|lagest_ack_time:1757679779247925|curr_delivered:2587224|
[2025/09/12 12:22:59 247991] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779197537|
[2025/09/12 12:22:59 247998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:498||sndq_packets_used_bytes:0|sndq_packets_free:394|
[2025/09/12 12:22:59 248005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2508|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2508|path_largest_ack:2508|
[2025/09/12 12:22:59 248011] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2526024|prior_time:1757679779196031|is_app_limited:0|send_elapse:51850|ack_elapse:51894|ctl_first_sent_time:1757679779197537|lagest_ack_time:1757679779247925|curr_delivered:2588424|
[2025/09/12 12:22:59 248019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779197639|
[2025/09/12 12:22:59 248025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:497||sndq_packets_used_bytes:0|sndq_packets_free:395|
[2025/09/12 12:22:59 248035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50347|rttvar:232|minrtt:31400|latest_rtt:50286|ack_delay:24|
[2025/09/12 12:22:59 248039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50336|rttvar:195|minrtt:31400|latest_rtt:50286|ack_delay:24|
[2025/09/12 12:22:59 248043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2508|lost_pn:2505|thresh:3|
[2025/09/12 12:22:59 248048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 248052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50336|rtt_var:195|pto_duration:52336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 248056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 248060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 248064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 248068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779319858|now:1757679779248052|interv:71806|
[2025/09/12 12:22:59 248072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779319858|now:1757679779248052|interval:71806|pto_count:0|srtt:50336
[2025/09/12 12:22:59 248077] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51850, ack_elapse 51894, delivered 62400|rate 1202451|lost 248|
[2025/09/12 12:22:59 248081] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202451) in round 42|
[2025/09/12 12:22:59 248085] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 248090] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 248093] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779197639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 248098] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779197639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 248103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50336|latest_rtt:50286|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 248108] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1195|largest:1195|pns:2|
[2025/09/12 12:22:59 248113] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1195|frame:ACK |recv_time:1757679779247925|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 248118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899247925|now:1757679779247925|interv:120000000|
[2025/09/12 12:22:59 248122] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899247925|now:1757679779247925|interv:120000000|
[2025/09/12 12:22:59 248126] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779248616|pq_index:0|
[2025/09/12 12:22:59 248133] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779247321|
[2025/09/12 12:22:59 248137] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779248137|
[2025/09/12 12:22:59 248142] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779248141|
[2025/09/12 12:22:59 248148] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 248152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2655349|
[2025/09/12 12:22:59 248157] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 248161] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 248166] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 248170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2656536|
[2025/09/12 12:22:59 248174] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 248179] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 248183] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 248187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2657723|
[2025/09/12 12:22:59 248191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 248195] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 248199] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 248203] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 248208] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 248212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2618552|
[2025/09/12 12:22:59 248216] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 248220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 248226] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779248616|
[2025/09/12 12:22:59 248230] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779248616|
[2025/09/12 12:22:59 248234] [debug] |xqc_engine_wakeup_after|wakeup:1757679779248616|now:1757679779248234|diff:382|
[2025/09/12 12:22:59 248239] [debug] |xqc_engine_main_logic|END|now:1757679779248141|
[2025/09/12 12:22:59 248244] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779248244|
[2025/09/12 12:22:59 248248] [debug] |xqc_engine_wakeup_after|wakeup:1757679779248616|now:1757679779248248|diff:368|
[2025/09/12 12:22:59 248251] [debug] |xqc_engine_main_logic|END|now:1757679779248244|
[2025/09/12 12:22:59 249322] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779249322|
[2025/09/12 12:22:59 249333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779248616|pq_index:0|
[2025/09/12 12:22:59 249338] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779248141|
[2025/09/12 12:22:59 249343] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779249342|
[2025/09/12 12:22:59 249347] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779248616|now:1757679779249342|
[2025/09/12 12:22:59 249352] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779248616|now:1757679779249342|
[2025/09/12 12:22:59 249355] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 249361] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50336|min_srtt:50336|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 249365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2657723|
[2025/09/12 12:22:59 249370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 249374] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 249378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 249382] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 249387] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 249391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2618552|
[2025/09/12 12:22:59 249395] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 249400] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2567|
[2025/09/12 12:22:59 249431] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779249408|stream_id:0|stream_offset:2618552|
[2025/09/12 12:22:59 249437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2567|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 249451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 249483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50336|rtt_var:195|pto_duration:52336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 249491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 249498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 249504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 249510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779321744|now:1757679779249483|interv:72261|
[2025/09/12 12:22:59 249517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779321744|now:1757679779249483|interval:72261|pto_count:0|srtt:50336
[2025/09/12 12:22:59 249525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 249532] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 249539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2619739|
[2025/09/12 12:22:59 249544] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 249548] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2568|
[2025/09/12 12:22:59 249578] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2568|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779249556|stream_id:0|stream_offset:2619739|
[2025/09/12 12:22:59 249587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2568|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 249594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 249601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50336|rtt_var:195|pto_duration:52336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 249608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 249615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 249621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 249627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779321892|now:1757679779249600|interv:72292|
[2025/09/12 12:22:59 249633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779321892|now:1757679779249600|interval:72292|pto_count:0|srtt:50336
[2025/09/12 12:22:59 249640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 249647] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 249659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2620926|
[2025/09/12 12:22:59 249666] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 249672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779250671|now:1757679779249671|interv:1000|
[2025/09/12 12:22:59 249677] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 249682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 249687] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779250671|
[2025/09/12 12:22:59 249693] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779250671|
[2025/09/12 12:22:59 249698] [debug] |xqc_engine_wakeup_after|wakeup:1757679779250671|now:1757679779249698|diff:973|
[2025/09/12 12:22:59 249725] [debug] |xqc_engine_main_logic|END|now:1757679779249342|
[2025/09/12 12:22:59 249846] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779249845|
[2025/09/12 12:22:59 249857] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 249866] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1195|
[2025/09/12 12:22:59 249872] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1196|
[2025/09/12 12:22:59 249880] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1196|
[2025/09/12 12:22:59 249887] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 249893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2509|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2510|path_largest_ack:2509|
[2025/09/12 12:22:59 249898] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2528424|prior_time:1757679779198067|is_app_limited:0|send_elapse:51870|ack_elapse:51778|ctl_first_sent_time:1757679779199553|lagest_ack_time:1757679779249845|curr_delivered:2589624|
[2025/09/12 12:22:59 249903] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779199553|
[2025/09/12 12:22:59 249908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:496||sndq_packets_used_bytes:0|sndq_packets_free:396|
[2025/09/12 12:22:59 249915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2510|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2510|path_largest_ack:2510|
[2025/09/12 12:22:59 249922] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2528424|prior_time:1757679779198067|is_app_limited:0|send_elapse:51870|ack_elapse:51778|ctl_first_sent_time:1757679779199553|lagest_ack_time:1757679779249845|curr_delivered:2590824|
[2025/09/12 12:22:59 249928] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779199661|
[2025/09/12 12:22:59 249936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:495||sndq_packets_used_bytes:0|sndq_packets_free:397|
[2025/09/12 12:22:59 249942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50336|rttvar:195|minrtt:31400|latest_rtt:50184|ack_delay:24|
[2025/09/12 12:22:59 249949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50314|rttvar:191|minrtt:31400|latest_rtt:50184|ack_delay:24|
[2025/09/12 12:22:59 249961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2510|lost_pn:2507|thresh:3|
[2025/09/12 12:22:59 249965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 249969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50314|rtt_var:191|pto_duration:52314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 249974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 249978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 249981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 249985] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779321870|now:1757679779249969|interv:71901|
[2025/09/12 12:22:59 249991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779321870|now:1757679779249969|interval:71901|pto_count:0|srtt:50314
[2025/09/12 12:22:59 249997] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51870, ack_elapse 51778, delivered 62400|rate 1203007|lost 248|
[2025/09/12 12:22:59 250005] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203007) in round 42|
[2025/09/12 12:22:59 250012] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 250019] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 250023] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779199661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 250028] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779199661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 250032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50314|latest_rtt:50184|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 250038] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1196|largest:1196|pns:2|
[2025/09/12 12:22:59 250043] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1196|frame:ACK |recv_time:1757679779249845|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 250048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899249845|now:1757679779249845|interv:120000000|
[2025/09/12 12:22:59 250052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899249845|now:1757679779249845|interv:120000000|
[2025/09/12 12:22:59 250056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779250671|pq_index:0|
[2025/09/12 12:22:59 250060] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779249342|
[2025/09/12 12:22:59 250064] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779250064|
[2025/09/12 12:22:59 250072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779250071|
[2025/09/12 12:22:59 250078] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50314|min_srtt:50314|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 250086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2657723|
[2025/09/12 12:22:59 250093] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50314|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 250100] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 250107] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50314|min_srtt:50314|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 250111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2658910|
[2025/09/12 12:22:59 250116] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50314|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 250120] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 250124] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50314|min_srtt:50314|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 250128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2660097|
[2025/09/12 12:22:59 250133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 250137] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 250141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 250145] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 250149] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 250154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2620926|
[2025/09/12 12:22:59 250158] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 250162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 250166] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779250671|
[2025/09/12 12:22:59 250170] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779250671|
[2025/09/12 12:22:59 250174] [debug] |xqc_engine_wakeup_after|wakeup:1757679779250671|now:1757679779250173|diff:498|
[2025/09/12 12:22:59 250181] [debug] |xqc_engine_main_logic|END|now:1757679779250071|
[2025/09/12 12:22:59 250187] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779250187|
[2025/09/12 12:22:59 250190] [debug] |xqc_engine_wakeup_after|wakeup:1757679779250671|now:1757679779250190|diff:481|
[2025/09/12 12:22:59 250194] [debug] |xqc_engine_main_logic|END|now:1757679779250187|
[2025/09/12 12:22:59 251263] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779251263|
[2025/09/12 12:22:59 251274] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779250671|pq_index:0|
[2025/09/12 12:22:59 251278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779250071|
[2025/09/12 12:22:59 251283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779251282|
[2025/09/12 12:22:59 251288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779250671|now:1757679779251282|
[2025/09/12 12:22:59 251292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779250671|now:1757679779251282|
[2025/09/12 12:22:59 251296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 251301] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50314|min_srtt:50314|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 251306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2660097|
[2025/09/12 12:22:59 251311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 251315] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 251318] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 251323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 251327] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 251331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2620926|
[2025/09/12 12:22:59 251336] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 251340] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2569|
[2025/09/12 12:22:59 251373] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779251349|stream_id:0|stream_offset:2620926|
[2025/09/12 12:22:59 251382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2569|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 251392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 251400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50314|rtt_var:191|pto_duration:52314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 251414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 251418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 251422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 251426] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779323663|now:1757679779251399|interv:72264|
[2025/09/12 12:22:59 251430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779323663|now:1757679779251399|interval:72264|pto_count:0|srtt:50314
[2025/09/12 12:22:59 251435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 251442] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 251446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2622113|
[2025/09/12 12:22:59 251451] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 251490] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2570|
[2025/09/12 12:22:59 251524] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779251502|stream_id:0|stream_offset:2622113|
[2025/09/12 12:22:59 251533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2570|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 251541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 251548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50314|rtt_var:191|pto_duration:52314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 251553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 251557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 251561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 251564] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779323816|now:1757679779251547|interv:72269|
[2025/09/12 12:22:59 251568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779323816|now:1757679779251547|interval:72269|pto_count:0|srtt:50314
[2025/09/12 12:22:59 251573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 251580] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 251586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2623300|
[2025/09/12 12:22:59 251592] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 251604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779252604|now:1757679779251604|interv:1000|
[2025/09/12 12:22:59 251610] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 251615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 251620] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779252604|
[2025/09/12 12:22:59 251626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779252604|
[2025/09/12 12:22:59 251632] [debug] |xqc_engine_wakeup_after|wakeup:1757679779252604|now:1757679779251632|diff:972|
[2025/09/12 12:22:59 251638] [debug] |xqc_engine_main_logic|END|now:1757679779251282|
[2025/09/12 12:22:59 251864] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779251863|
[2025/09/12 12:22:59 251874] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 251882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1196|
[2025/09/12 12:22:59 251888] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1197|
[2025/09/12 12:22:59 251897] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1197|
[2025/09/12 12:22:59 251902] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 251910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2511|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2512|path_largest_ack:2511|
[2025/09/12 12:22:59 251917] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2530824|prior_time:1757679779200045|is_app_limited:0|send_elapse:51888|ack_elapse:51818|ctl_first_sent_time:1757679779201552|lagest_ack_time:1757679779251863|curr_delivered:2592024|
[2025/09/12 12:22:59 251934] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779201552|
[2025/09/12 12:22:59 251939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:494||sndq_packets_used_bytes:0|sndq_packets_free:398|
[2025/09/12 12:22:59 251943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2512|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2512|path_largest_ack:2512|
[2025/09/12 12:22:59 251948] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2530824|prior_time:1757679779200045|is_app_limited:0|send_elapse:51888|ack_elapse:51818|ctl_first_sent_time:1757679779201552|lagest_ack_time:1757679779251863|curr_delivered:2593224|
[2025/09/12 12:22:59 251953] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779201663|
[2025/09/12 12:22:59 251957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:493||sndq_packets_used_bytes:0|sndq_packets_free:399|
[2025/09/12 12:22:59 251961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50314|rttvar:191|minrtt:31400|latest_rtt:50200|ack_delay:24|
[2025/09/12 12:22:59 251965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50297|rttvar:178|minrtt:31400|latest_rtt:50200|ack_delay:24|
[2025/09/12 12:22:59 251969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2512|lost_pn:2509|thresh:3|
[2025/09/12 12:22:59 251975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 251989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50297|rtt_var:178|pto_duration:52297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 251997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 252002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 252006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 252010] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779323799|now:1757679779251989|interv:71810|
[2025/09/12 12:22:59 252014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779323799|now:1757679779251989|interval:71810|pto_count:0|srtt:50297
[2025/09/12 12:22:59 252019] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51888, ack_elapse 51818, delivered 62400|rate 1202590|lost 248|
[2025/09/12 12:22:59 252023] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202590) in round 42|
[2025/09/12 12:22:59 252027] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 252031] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 252035] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779201663|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 252040] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779201663|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 252044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50297|latest_rtt:50200|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 252050] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1197|largest:1197|pns:2|
[2025/09/12 12:22:59 252055] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1197|frame:ACK |recv_time:1757679779251863|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 252059] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899251863|now:1757679779251863|interv:120000000|
[2025/09/12 12:22:59 252064] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899251863|now:1757679779251863|interv:120000000|
[2025/09/12 12:22:59 252068] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779252604|pq_index:0|
[2025/09/12 12:22:59 252072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779251282|
[2025/09/12 12:22:59 252076] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779252075|
[2025/09/12 12:22:59 252080] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779252079|
[2025/09/12 12:22:59 252090] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50297|min_srtt:50297|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 252095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2660097|
[2025/09/12 12:22:59 252100] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 252104] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 252109] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50297|min_srtt:50297|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 252113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2661284|
[2025/09/12 12:22:59 252117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 252121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 252126] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50297|min_srtt:50297|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 252130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2662471|
[2025/09/12 12:22:59 252134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 252138] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 252142] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 252146] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 252150] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 252155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2623300|
[2025/09/12 12:22:59 252159] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 252163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 252167] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779252604|
[2025/09/12 12:22:59 252171] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779252604|
[2025/09/12 12:22:59 252175] [debug] |xqc_engine_wakeup_after|wakeup:1757679779252604|now:1757679779252175|diff:429|
[2025/09/12 12:22:59 252179] [debug] |xqc_engine_main_logic|END|now:1757679779252079|
[2025/09/12 12:22:59 252184] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779252184|
[2025/09/12 12:22:59 252188] [debug] |xqc_engine_wakeup_after|wakeup:1757679779252604|now:1757679779252188|diff:416|
[2025/09/12 12:22:59 252195] [debug] |xqc_engine_main_logic|END|now:1757679779252184|
[2025/09/12 12:22:59 253263] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779253262|
[2025/09/12 12:22:59 253273] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779252604|pq_index:0|
[2025/09/12 12:22:59 253278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779252079|
[2025/09/12 12:22:59 253283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779253282|
[2025/09/12 12:22:59 253288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779252604|now:1757679779253282|
[2025/09/12 12:22:59 253292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779252604|now:1757679779253282|
[2025/09/12 12:22:59 253296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 253301] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50297|min_srtt:50297|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 253306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2662471|
[2025/09/12 12:22:59 253310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 253314] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 253318] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 253322] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 253327] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 253331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2623300|
[2025/09/12 12:22:59 253336] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 253340] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2571|
[2025/09/12 12:22:59 253376] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779253349|stream_id:0|stream_offset:2623300|
[2025/09/12 12:22:59 253386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2571|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 253394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 253400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50297|rtt_var:178|pto_duration:52297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 253408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 253413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 253422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 253426] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779325646|now:1757679779253400|interv:72246|
[2025/09/12 12:22:59 253430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779325646|now:1757679779253400|interval:72246|pto_count:0|srtt:50297
[2025/09/12 12:22:59 253434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 253439] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 253443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2624487|
[2025/09/12 12:22:59 253448] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 253452] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2572|
[2025/09/12 12:22:59 253503] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779253482|stream_id:0|stream_offset:2624487|
[2025/09/12 12:22:59 253512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2572|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 253519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 253526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50297|rtt_var:178|pto_duration:52297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 253533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 253539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 253545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 253551] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779325779|now:1757679779253526|interv:72253|
[2025/09/12 12:22:59 253557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779325779|now:1757679779253526|interval:72253|pto_count:0|srtt:50297
[2025/09/12 12:22:59 253564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 253572] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 253578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2625674|
[2025/09/12 12:22:59 253585] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 253590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779254590|now:1757679779253590|interv:1000|
[2025/09/12 12:22:59 253596] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 253614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 253621] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779254590|
[2025/09/12 12:22:59 253627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779254590|
[2025/09/12 12:22:59 253633] [debug] |xqc_engine_wakeup_after|wakeup:1757679779254590|now:1757679779253633|diff:957|
[2025/09/12 12:22:59 253639] [debug] |xqc_engine_main_logic|END|now:1757679779253282|
[2025/09/12 12:22:59 253880] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779253879|
[2025/09/12 12:22:59 253891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 253900] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1197|
[2025/09/12 12:22:59 253906] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1198|
[2025/09/12 12:22:59 253915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1198|
[2025/09/12 12:22:59 253920] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 253926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2513|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2514|path_largest_ack:2513|
[2025/09/12 12:22:59 253930] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2530824|prior_time:1757679779200045|is_app_limited:0|send_elapse:52130|ack_elapse:53834|ctl_first_sent_time:1757679779201794|lagest_ack_time:1757679779253879|curr_delivered:2594424|
[2025/09/12 12:22:59 253935] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779201794|
[2025/09/12 12:22:59 253940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:492||sndq_packets_used_bytes:0|sndq_packets_free:400|
[2025/09/12 12:22:59 253944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2514|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2514|path_largest_ack:2514|
[2025/09/12 12:22:59 253948] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2533224|prior_time:1757679779202019|is_app_limited:0|send_elapse:51750|ack_elapse:51860|ctl_first_sent_time:1757679779203529|lagest_ack_time:1757679779253879|curr_delivered:2595624|
[2025/09/12 12:22:59 253953] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779203529|
[2025/09/12 12:22:59 253957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:491||sndq_packets_used_bytes:0|sndq_packets_free:401|
[2025/09/12 12:22:59 253961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50297|rttvar:178|minrtt:31400|latest_rtt:50350|ack_delay:24|
[2025/09/12 12:22:59 253965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50300|rttvar:141|minrtt:31400|latest_rtt:50350|ack_delay:24|
[2025/09/12 12:22:59 253969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2514|lost_pn:2511|thresh:3|
[2025/09/12 12:22:59 253974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 253978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50300|rtt_var:141|pto_duration:52300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 253988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 253992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 253996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 254000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779325782|now:1757679779253977|interv:71805|
[2025/09/12 12:22:59 254004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779325782|now:1757679779253977|interval:71805|pto_count:0|srtt:50300
[2025/09/12 12:22:59 254008] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51750, ack_elapse 51860, delivered 62400|rate 1203239|lost 248|
[2025/09/12 12:22:59 254012] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203239) in round 42|
[2025/09/12 12:22:59 254017] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 254021] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 254025] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779203529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 254029] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779203529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 254034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50300|latest_rtt:50350|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 254040] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1198|largest:1198|pns:2|
[2025/09/12 12:22:59 254044] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1198|frame:ACK |recv_time:1757679779253879|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 254049] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899253879|now:1757679779253879|interv:120000000|
[2025/09/12 12:22:59 254053] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899253879|now:1757679779253879|interv:120000000|
[2025/09/12 12:22:59 254057] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779254590|pq_index:0|
[2025/09/12 12:22:59 254061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779253282|
[2025/09/12 12:22:59 254065] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779254065|
[2025/09/12 12:22:59 254070] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779254069|
[2025/09/12 12:22:59 254076] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50300|min_srtt:50300|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 254080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2662471|
[2025/09/12 12:22:59 254089] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 254094] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 254099] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50300|min_srtt:50300|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 254103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2663658|
[2025/09/12 12:22:59 254108] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 254112] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 254117] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50300|min_srtt:50300|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 254121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2664845|
[2025/09/12 12:22:59 254125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 254129] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 254133] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 254137] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 254142] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 254146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2625674|
[2025/09/12 12:22:59 254150] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 254154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 254158] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779254590|
[2025/09/12 12:22:59 254162] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779254590|
[2025/09/12 12:22:59 254166] [debug] |xqc_engine_wakeup_after|wakeup:1757679779254590|now:1757679779254166|diff:424|
[2025/09/12 12:22:59 254170] [debug] |xqc_engine_main_logic|END|now:1757679779254069|
[2025/09/12 12:22:59 254175] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779254175|
[2025/09/12 12:22:59 254179] [debug] |xqc_engine_wakeup_after|wakeup:1757679779254590|now:1757679779254179|diff:411|
[2025/09/12 12:22:59 254183] [debug] |xqc_engine_main_logic|END|now:1757679779254175|
[2025/09/12 12:22:59 255252] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779255252|
[2025/09/12 12:22:59 255263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779254590|pq_index:0|
[2025/09/12 12:22:59 255272] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779254069|
[2025/09/12 12:22:59 255277] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779255276|
[2025/09/12 12:22:59 255282] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779254590|now:1757679779255276|
[2025/09/12 12:22:59 255286] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779254590|now:1757679779255276|
[2025/09/12 12:22:59 255290] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 255296] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50300|min_srtt:50300|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 255300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2664845|
[2025/09/12 12:22:59 255305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 255309] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 255313] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 255317] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 255322] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 255326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2625674|
[2025/09/12 12:22:59 255330] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 255335] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2573|
[2025/09/12 12:22:59 255369] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779255343|stream_id:0|stream_offset:2625674|
[2025/09/12 12:22:59 255379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2573|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 255386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 255392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50300|rtt_var:141|pto_duration:52300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 255400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 255405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 255409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 255413] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779327643|now:1757679779255392|interv:72251|
[2025/09/12 12:22:59 255422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779327643|now:1757679779255392|interval:72251|pto_count:0|srtt:50300
[2025/09/12 12:22:59 255426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 255431] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 255435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2626861|
[2025/09/12 12:22:59 255440] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 255444] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2574|
[2025/09/12 12:22:59 255491] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779255451|stream_id:0|stream_offset:2626861|
[2025/09/12 12:22:59 255504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2574|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 255511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 255518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50300|rtt_var:141|pto_duration:52300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 255524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 255531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 255537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 255543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779327751|now:1757679779255517|interv:72234|
[2025/09/12 12:22:59 255549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779327751|now:1757679779255517|interval:72234|pto_count:0|srtt:50300
[2025/09/12 12:22:59 255557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 255564] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 255570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2628048|
[2025/09/12 12:22:59 255577] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 255582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779256582|now:1757679779255582|interv:1000|
[2025/09/12 12:22:59 255589] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 255595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 255601] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779256582|
[2025/09/12 12:22:59 255614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779256582|
[2025/09/12 12:22:59 255619] [debug] |xqc_engine_wakeup_after|wakeup:1757679779256582|now:1757679779255619|diff:963|
[2025/09/12 12:22:59 255625] [debug] |xqc_engine_main_logic|END|now:1757679779255276|
[2025/09/12 12:22:59 255801] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779255800|
[2025/09/12 12:22:59 255809] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 255816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1198|
[2025/09/12 12:22:59 255819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1199|
[2025/09/12 12:22:59 255826] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1199|
[2025/09/12 12:22:59 255833] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 255840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2515|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2516|path_largest_ack:2515|
[2025/09/12 12:22:59 255848] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2535624|prior_time:1757679779204019|is_app_limited:0|send_elapse:49892|ack_elapse:51781|ctl_first_sent_time:1757679779205533|lagest_ack_time:1757679779255800|curr_delivered:2596824|
[2025/09/12 12:22:59 255855] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779205533|
[2025/09/12 12:22:59 255861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:490||sndq_packets_used_bytes:0|sndq_packets_free:402|
[2025/09/12 12:22:59 255867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2516|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2516|path_largest_ack:2516|
[2025/09/12 12:22:59 255874] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2535624|prior_time:1757679779204019|is_app_limited:0|send_elapse:49892|ack_elapse:51781|ctl_first_sent_time:1757679779205533|lagest_ack_time:1757679779255800|curr_delivered:2598024|
[2025/09/12 12:22:59 255879] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779205646|
[2025/09/12 12:22:59 255883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:489||sndq_packets_used_bytes:0|sndq_packets_free:403|
[2025/09/12 12:22:59 255887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50300|rttvar:141|minrtt:31400|latest_rtt:50154|ack_delay:24|
[2025/09/12 12:22:59 255893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50279|rttvar:148|minrtt:31400|latest_rtt:50154|ack_delay:24|
[2025/09/12 12:22:59 255899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2516|lost_pn:2513|thresh:3|
[2025/09/12 12:22:59 255903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 255907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50279|rtt_var:148|pto_duration:52279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 255912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 255915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 255924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 255929] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779327730|now:1757679779255907|interv:71823|
[2025/09/12 12:22:59 255933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779327730|now:1757679779255907|interval:71823|pto_count:0|srtt:50279
[2025/09/12 12:22:59 255937] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49892, ack_elapse 51781, delivered 62400|rate 1205075|lost 248|
[2025/09/12 12:22:59 255942] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205075) in round 42|
[2025/09/12 12:22:59 255946] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 255950] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 255954] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779205646|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 255959] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779205646|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 255963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50279|latest_rtt:50154|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 255969] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1199|largest:1199|pns:2|
[2025/09/12 12:22:59 255973] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1199|frame:ACK |recv_time:1757679779255800|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 255978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899255800|now:1757679779255800|interv:120000000|
[2025/09/12 12:22:59 255982] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899255800|now:1757679779255800|interv:120000000|
[2025/09/12 12:22:59 255986] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779256582|pq_index:0|
[2025/09/12 12:22:59 255990] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779255276|
[2025/09/12 12:22:59 255994] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779255994|
[2025/09/12 12:22:59 255999] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779255998|
[2025/09/12 12:22:59 256005] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50279|min_srtt:50279|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 256010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2664845|
[2025/09/12 12:22:59 256014] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 256022] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 256026] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50279|min_srtt:50279|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 256030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2666032|
[2025/09/12 12:22:59 256035] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 256039] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 256043] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50279|min_srtt:50279|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 256048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2667219|
[2025/09/12 12:22:59 256052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 256056] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 256060] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 256064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 256069] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 256073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2628048|
[2025/09/12 12:22:59 256077] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 256081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 256085] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779256582|
[2025/09/12 12:22:59 256089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779256582|
[2025/09/12 12:22:59 256093] [debug] |xqc_engine_wakeup_after|wakeup:1757679779256582|now:1757679779256093|diff:489|
[2025/09/12 12:22:59 256097] [debug] |xqc_engine_main_logic|END|now:1757679779255998|
[2025/09/12 12:22:59 256102] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779256102|
[2025/09/12 12:22:59 256106] [debug] |xqc_engine_wakeup_after|wakeup:1757679779256582|now:1757679779256106|diff:476|
[2025/09/12 12:22:59 256110] [debug] |xqc_engine_main_logic|END|now:1757679779256102|
[2025/09/12 12:22:59 257177] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779257177|
[2025/09/12 12:22:59 257189] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779256582|pq_index:0|
[2025/09/12 12:22:59 257193] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779255998|
[2025/09/12 12:22:59 257198] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779257197|
[2025/09/12 12:22:59 257208] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779256582|now:1757679779257197|
[2025/09/12 12:22:59 257213] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779256582|now:1757679779257197|
[2025/09/12 12:22:59 257217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 257222] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50279|min_srtt:50279|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 257227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2667219|
[2025/09/12 12:22:59 257232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 257235] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 257239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 257244] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 257248] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 257252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2628048|
[2025/09/12 12:22:59 257257] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 257261] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2575|
[2025/09/12 12:22:59 257296] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779257270|stream_id:0|stream_offset:2628048|
[2025/09/12 12:22:59 257305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2575|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 257312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 257319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50279|rtt_var:148|pto_duration:52279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 257326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 257332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 257336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 257340] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779329549|now:1757679779257318|interv:72231|
[2025/09/12 12:22:59 257344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779329549|now:1757679779257318|interval:72231|pto_count:0|srtt:50279
[2025/09/12 12:22:59 257353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 257358] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 257362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2629235|
[2025/09/12 12:22:59 257366] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 257370] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2576|
[2025/09/12 12:22:59 257397] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779257377|stream_id:0|stream_offset:2629235|
[2025/09/12 12:22:59 257405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2576|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 257413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 257419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50279|rtt_var:148|pto_duration:52279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 257426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 257431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 257435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 257439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779329656|now:1757679779257419|interv:72237|
[2025/09/12 12:22:59 257443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779329656|now:1757679779257419|interval:72237|pto_count:0|srtt:50279
[2025/09/12 12:22:59 257447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 257452] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 257479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2630422|
[2025/09/12 12:22:59 257484] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 257487] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779258487|now:1757679779257487|interv:1000|
[2025/09/12 12:22:59 257491] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 257495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 257499] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779258487|
[2025/09/12 12:22:59 257503] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779258487|
[2025/09/12 12:22:59 257507] [debug] |xqc_engine_wakeup_after|wakeup:1757679779258487|now:1757679779257507|diff:980|
[2025/09/12 12:22:59 257512] [debug] |xqc_engine_main_logic|END|now:1757679779257197|
[2025/09/12 12:22:59 257766] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779257764|
[2025/09/12 12:22:59 257777] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 257786] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1199|
[2025/09/12 12:22:59 257793] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1200|
[2025/09/12 12:22:59 257802] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1200|
[2025/09/12 12:22:59 257809] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 257816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2517|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2518|path_largest_ack:2517|
[2025/09/12 12:22:59 257824] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2535624|prior_time:1757679779204019|is_app_limited:0|send_elapse:50099|ack_elapse:53745|ctl_first_sent_time:1757679779205740|lagest_ack_time:1757679779257764|curr_delivered:2599224|
[2025/09/12 12:22:59 257831] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779205740|
[2025/09/12 12:22:59 257838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:488||sndq_packets_used_bytes:0|sndq_packets_free:404|
[2025/09/12 12:22:59 257845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2518|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2518|path_largest_ack:2518|
[2025/09/12 12:22:59 257852] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2538024|prior_time:1757679779206000|is_app_limited:0|send_elapse:51788|ack_elapse:51764|ctl_first_sent_time:1757679779207523|lagest_ack_time:1757679779257764|curr_delivered:2600424|
[2025/09/12 12:22:59 257859] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779207523|
[2025/09/12 12:22:59 257865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:487||sndq_packets_used_bytes:0|sndq_packets_free:405|
[2025/09/12 12:22:59 257871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50279|rttvar:148|minrtt:31400|latest_rtt:50241|ack_delay:24|
[2025/09/12 12:22:59 257878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50272|rttvar:126|minrtt:31400|latest_rtt:50241|ack_delay:24|
[2025/09/12 12:22:59 257884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2518|lost_pn:2515|thresh:3|
[2025/09/12 12:22:59 257891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 257897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50272|rtt_var:126|pto_duration:52272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 257905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 257909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 257913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 257917] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779329649|now:1757679779257897|interv:71752|
[2025/09/12 12:22:59 257928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779329649|now:1757679779257897|interval:71752|pto_count:0|srtt:50272
[2025/09/12 12:22:59 257933] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51788, ack_elapse 51764, delivered 62400|rate 1204912|lost 248|
[2025/09/12 12:22:59 257940] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204912) in round 42|
[2025/09/12 12:22:59 257947] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 257954] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 257960] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779207523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 257966] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779207523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 257971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50272|latest_rtt:50241|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 257977] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1200|largest:1200|pns:2|
[2025/09/12 12:22:59 257981] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1200|frame:ACK |recv_time:1757679779257764|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 257986] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899257764|now:1757679779257764|interv:120000000|
[2025/09/12 12:22:59 257990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899257764|now:1757679779257764|interv:120000000|
[2025/09/12 12:22:59 257994] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779258487|pq_index:0|
[2025/09/12 12:22:59 257998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779257197|
[2025/09/12 12:22:59 258002] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779258002|
[2025/09/12 12:22:59 258008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779258006|
[2025/09/12 12:22:59 258014] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50272|min_srtt:50272|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 258018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2667219|
[2025/09/12 12:22:59 258023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 258031] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 258043] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50272|min_srtt:50272|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 258049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2668406|
[2025/09/12 12:22:59 258053] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 258058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 258062] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50272|min_srtt:50272|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 258067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2669593|
[2025/09/12 12:22:59 258071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 258075] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 258078] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 258083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 258087] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 258091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2630422|
[2025/09/12 12:22:59 258096] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 258099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 258103] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779258487|
[2025/09/12 12:22:59 258107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779258487|
[2025/09/12 12:22:59 258111] [debug] |xqc_engine_wakeup_after|wakeup:1757679779258487|now:1757679779258111|diff:376|
[2025/09/12 12:22:59 258116] [debug] |xqc_engine_main_logic|END|now:1757679779258006|
[2025/09/12 12:22:59 258121] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779258121|
[2025/09/12 12:22:59 258125] [debug] |xqc_engine_wakeup_after|wakeup:1757679779258487|now:1757679779258125|diff:362|
[2025/09/12 12:22:59 258129] [debug] |xqc_engine_main_logic|END|now:1757679779258121|
[2025/09/12 12:22:59 259196] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779259195|
[2025/09/12 12:22:59 259207] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779258487|pq_index:0|
[2025/09/12 12:22:59 259212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779258006|
[2025/09/12 12:22:59 259218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779259216|
[2025/09/12 12:22:59 259225] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779258487|now:1757679779259216|
[2025/09/12 12:22:59 259239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779258487|now:1757679779259216|
[2025/09/12 12:22:59 259245] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 259251] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50272|min_srtt:50272|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 259256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2669593|
[2025/09/12 12:22:59 259260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 259264] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 259268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 259272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 259277] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 259281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2630422|
[2025/09/12 12:22:59 259286] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 259290] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2577|
[2025/09/12 12:22:59 259328] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779259299|stream_id:0|stream_offset:2630422|
[2025/09/12 12:22:59 259337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2577|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 259342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 259346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50272|rtt_var:126|pto_duration:52272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 259351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 259355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 259358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 259362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779331571|now:1757679779259346|interv:72225|
[2025/09/12 12:22:59 259366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779331571|now:1757679779259346|interval:72225|pto_count:0|srtt:50272
[2025/09/12 12:22:59 259371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 259376] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 259385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2631609|
[2025/09/12 12:22:59 259389] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 259395] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2578|
[2025/09/12 12:22:59 259428] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779259406|stream_id:0|stream_offset:2631609|
[2025/09/12 12:22:59 259434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2578|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 259438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 259443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50272|rtt_var:126|pto_duration:52272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 259447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 259451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 259477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 259484] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779331678|now:1757679779259442|interv:72236|
[2025/09/12 12:22:59 259490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779331678|now:1757679779259442|interval:72236|pto_count:0|srtt:50272
[2025/09/12 12:22:59 259497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 259503] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 259509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2632796|
[2025/09/12 12:22:59 259516] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 259522] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779260522|now:1757679779259522|interv:1000|
[2025/09/12 12:22:59 259527] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 259531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 259535] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779260522|
[2025/09/12 12:22:59 259539] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779260522|
[2025/09/12 12:22:59 259543] [debug] |xqc_engine_wakeup_after|wakeup:1757679779260522|now:1757679779259543|diff:979|
[2025/09/12 12:22:59 259547] [debug] |xqc_engine_main_logic|END|now:1757679779259216|
[2025/09/12 12:22:59 259749] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779259747|
[2025/09/12 12:22:59 259760] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 259797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1200|
[2025/09/12 12:22:59 259804] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1201|
[2025/09/12 12:22:59 259812] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1201|
[2025/09/12 12:22:59 259819] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 259826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2519|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2520|path_largest_ack:2519|
[2025/09/12 12:22:59 259833] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2540424|prior_time:1757679779208027|is_app_limited:0|send_elapse:51839|ack_elapse:51720|ctl_first_sent_time:1757679779209511|lagest_ack_time:1757679779259747|curr_delivered:2601624|
[2025/09/12 12:22:59 259840] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779209511|
[2025/09/12 12:22:59 259847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:486||sndq_packets_used_bytes:0|sndq_packets_free:406|
[2025/09/12 12:22:59 259854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2520|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2520|path_largest_ack:2520|
[2025/09/12 12:22:59 259873] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:61200|prior_delivered:2540424|prior_time:1757679779208027|is_app_limited:0|send_elapse:51839|ack_elapse:51720|ctl_first_sent_time:1757679779209511|lagest_ack_time:1757679779259747|curr_delivered:2602824|
[2025/09/12 12:22:59 259881] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779209602|
[2025/09/12 12:22:59 259888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:485||sndq_packets_used_bytes:0|sndq_packets_free:407|
[2025/09/12 12:22:59 259895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50272|rttvar:126|minrtt:31400|latest_rtt:50145|ack_delay:24|
[2025/09/12 12:22:59 259902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50253|rttvar:132|minrtt:31400|latest_rtt:50145|ack_delay:24|
[2025/09/12 12:22:59 259908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2520|lost_pn:2517|thresh:3|
[2025/09/12 12:22:59 259915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 259922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50253|rtt_var:132|pto_duration:52253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 259928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 259934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 259940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 259946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779331659|now:1757679779259921|interv:71738|
[2025/09/12 12:22:59 259951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779331659|now:1757679779259921|interval:71738|pto_count:0|srtt:50253
[2025/09/12 12:22:59 259960] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51839, ack_elapse 51720, delivered 62400|rate 1203726|lost 248|
[2025/09/12 12:22:59 259965] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203726) in round 42|
[2025/09/12 12:22:59 259969] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 259973] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 259977] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779209602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 259981] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779209602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 259986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50253|latest_rtt:50145|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 259994] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1201|largest:1201|pns:2|
[2025/09/12 12:22:59 260001] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1201|frame:ACK |recv_time:1757679779259747|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 260009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899259747|now:1757679779259747|interv:120000000|
[2025/09/12 12:22:59 260016] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899259747|now:1757679779259747|interv:120000000|
[2025/09/12 12:22:59 260020] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779260522|pq_index:0|
[2025/09/12 12:22:59 260024] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779259216|
[2025/09/12 12:22:59 260028] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779260028|
[2025/09/12 12:22:59 260033] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779260032|
[2025/09/12 12:22:59 260039] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50253|min_srtt:50253|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 260044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2669593|
[2025/09/12 12:22:59 260048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 260053] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 260058] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50253|min_srtt:50253|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 260062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2670780|
[2025/09/12 12:22:59 260070] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 260074] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 260080] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50253|min_srtt:50253|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 260088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2671967|
[2025/09/12 12:22:59 260094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 260101] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 260105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 260109] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 260114] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 260118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2632796|
[2025/09/12 12:22:59 260122] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 260126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 260130] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779260522|
[2025/09/12 12:22:59 260134] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779260522|
[2025/09/12 12:22:59 260138] [debug] |xqc_engine_wakeup_after|wakeup:1757679779260522|now:1757679779260138|diff:384|
[2025/09/12 12:22:59 260142] [debug] |xqc_engine_main_logic|END|now:1757679779260032|
[2025/09/12 12:22:59 260148] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779260148|
[2025/09/12 12:22:59 260152] [debug] |xqc_engine_wakeup_after|wakeup:1757679779260522|now:1757679779260151|diff:371|
[2025/09/12 12:22:59 260155] [debug] |xqc_engine_main_logic|END|now:1757679779260148|
[2025/09/12 12:22:59 261223] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779261223|
[2025/09/12 12:22:59 261234] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779260522|pq_index:0|
[2025/09/12 12:22:59 261238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779260032|
[2025/09/12 12:22:59 261243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779261242|
[2025/09/12 12:22:59 261249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779260522|now:1757679779261242|
[2025/09/12 12:22:59 261256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779260522|now:1757679779261242|
[2025/09/12 12:22:59 261263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 261277] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50253|min_srtt:50253|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 261282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2671967|
[2025/09/12 12:22:59 261287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 261290] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 261294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 261299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 261303] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 261308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2632796|
[2025/09/12 12:22:59 261312] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 261316] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2579|
[2025/09/12 12:22:59 261353] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779261325|stream_id:0|stream_offset:2632796|
[2025/09/12 12:22:59 261363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2579|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 261369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 261373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50253|rtt_var:132|pto_duration:52253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 261378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 261382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 261385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 261389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779333578|now:1757679779261373|interv:72205|
[2025/09/12 12:22:59 261393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779333578|now:1757679779261373|interval:72205|pto_count:0|srtt:50253
[2025/09/12 12:22:59 261398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 261403] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 261407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2633983|
[2025/09/12 12:22:59 261420] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 261425] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2580|
[2025/09/12 12:22:59 261475] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779261436|stream_id:0|stream_offset:2633983|
[2025/09/12 12:22:59 261485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2580|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 261490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 261494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50253|rtt_var:132|pto_duration:52253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 261499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 261503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 261507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 261511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779333689|now:1757679779261494|interv:72195|
[2025/09/12 12:22:59 261518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779333689|now:1757679779261494|interval:72195|pto_count:0|srtt:50253
[2025/09/12 12:22:59 261526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 261533] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 261539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2635170|
[2025/09/12 12:22:59 261543] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 261548] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2581|
[2025/09/12 12:22:59 261580] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779261559|stream_id:0|stream_offset:2635170|
[2025/09/12 12:22:59 261588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2581|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 261594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 261601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50253|rtt_var:132|pto_duration:52253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 261608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 261615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 261621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 261632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779333812|now:1757679779261601|interv:72211|
[2025/09/12 12:22:59 261638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779333812|now:1757679779261601|interval:72211|pto_count:0|srtt:50253
[2025/09/12 12:22:59 261645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 261652] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 261658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2636357|
[2025/09/12 12:22:59 261665] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 261671] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779262670|now:1757679779261670|interv:1000|
[2025/09/12 12:22:59 261677] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 261683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 261689] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779262670|
[2025/09/12 12:22:59 261695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779262670|
[2025/09/12 12:22:59 261700] [debug] |xqc_engine_wakeup_after|wakeup:1757679779262670|now:1757679779261700|diff:970|
[2025/09/12 12:22:59 261706] [debug] |xqc_engine_main_logic|END|now:1757679779261242|
[2025/09/12 12:22:59 261812] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:46|state:ESTABED|recv_time:1757679779261811|
[2025/09/12 12:22:59 261823] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 261831] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1201|
[2025/09/12 12:22:59 261837] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1202|
[2025/09/12 12:22:59 261844] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1202|
[2025/09/12 12:22:59 261850] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 261857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2521|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2522|path_largest_ack:2521|
[2025/09/12 12:22:59 261864] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2540424|prior_time:1757679779208027|is_app_limited:0|send_elapse:52023|ack_elapse:53784|ctl_first_sent_time:1757679779209695|lagest_ack_time:1757679779261811|curr_delivered:2604024|
[2025/09/12 12:22:59 261871] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779209695|
[2025/09/12 12:22:59 261878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:484||sndq_packets_used_bytes:0|sndq_packets_free:408|
[2025/09/12 12:22:59 261884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2522|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2522|path_largest_ack:2522|
[2025/09/12 12:22:59 261892] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2542824|prior_time:1757679779210013|is_app_limited:0|send_elapse:51891|ack_elapse:51798|ctl_first_sent_time:1757679779211528|lagest_ack_time:1757679779261811|curr_delivered:2605224|
[2025/09/12 12:22:59 261903] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779211528|
[2025/09/12 12:22:59 261911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:483||sndq_packets_used_bytes:0|sndq_packets_free:409|
[2025/09/12 12:22:59 261917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50253|rttvar:132|minrtt:31400|latest_rtt:50283|ack_delay:24|
[2025/09/12 12:22:59 261921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50254|rttvar:100|minrtt:31400|latest_rtt:50283|ack_delay:24|
[2025/09/12 12:22:59 261926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2522|lost_pn:2519|thresh:3|
[2025/09/12 12:22:59 261930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 261934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50254|rtt_var:100|pto_duration:52254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 261939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 261942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 261947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 261954] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779333813|now:1757679779261934|interv:71879|
[2025/09/12 12:22:59 261960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779333813|now:1757679779261934|interval:71879|pto_count:0|srtt:50254
[2025/09/12 12:22:59 261966] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51891, ack_elapse 51798, delivered 62400|rate 1202520|lost 248|
[2025/09/12 12:22:59 261974] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202520) in round 42|
[2025/09/12 12:22:59 261979] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 261983] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 261987] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779211528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 261992] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779211528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 261996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50254|latest_rtt:50283|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 262002] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1202|largest:1202|pns:2|
[2025/09/12 12:22:59 262006] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1202|frame:ACK |recv_time:1757679779261811|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 262015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899261811|now:1757679779261811|interv:120000000|
[2025/09/12 12:22:59 262019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899261811|now:1757679779261811|interv:120000000|
[2025/09/12 12:22:59 262023] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779262670|pq_index:0|
[2025/09/12 12:22:59 262027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779261242|
[2025/09/12 12:22:59 262031] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779262031|
[2025/09/12 12:22:59 262036] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779262035|
[2025/09/12 12:22:59 262042] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50254|min_srtt:50254|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 262046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2671967|
[2025/09/12 12:22:59 262051] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 262055] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 262060] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50254|min_srtt:50254|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 262064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2673154|
[2025/09/12 12:22:59 262068] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 262072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 262077] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50254|min_srtt:50254|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 262081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2674341|
[2025/09/12 12:22:59 262085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 262089] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 262093] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 262097] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 262101] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 262108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2636357|
[2025/09/12 12:22:59 262113] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 262116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 262120] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779262670|
[2025/09/12 12:22:59 262124] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779262670|
[2025/09/12 12:22:59 262128] [debug] |xqc_engine_wakeup_after|wakeup:1757679779262670|now:1757679779262128|diff:542|
[2025/09/12 12:22:59 262133] [debug] |xqc_engine_main_logic|END|now:1757679779262035|
[2025/09/12 12:22:59 262138] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779262138|
[2025/09/12 12:22:59 262142] [debug] |xqc_engine_wakeup_after|wakeup:1757679779262670|now:1757679779262142|diff:528|
[2025/09/12 12:22:59 262146] [debug] |xqc_engine_main_logic|END|now:1757679779262138|
[2025/09/12 12:22:59 262902] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779262901|
[2025/09/12 12:22:59 262915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 262933] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1202|
[2025/09/12 12:22:59 262940] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1203|
[2025/09/12 12:22:59 262949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1203|
[2025/09/12 12:22:59 262955] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 262960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2530|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2530|path_largest_ack:2530|
[2025/09/12 12:22:59 262965] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2542824|prior_time:1757679779210013|is_app_limited:0|send_elapse:51995|ack_elapse:52888|ctl_first_sent_time:1757679779211632|lagest_ack_time:1757679779262901|curr_delivered:2606424|
[2025/09/12 12:22:59 262970] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779211632|
[2025/09/12 12:22:59 262975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:482||sndq_packets_used_bytes:0|sndq_packets_free:410|
[2025/09/12 12:22:59 262979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50254|rttvar:100|minrtt:31400|latest_rtt:51269|ack_delay:32|
[2025/09/12 12:22:59 262983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50377|rttvar:320|minrtt:31400|latest_rtt:51269|ack_delay:32|
[2025/09/12 12:22:59 262987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2530|lost_pn:2527|thresh:3|
[2025/09/12 12:22:59 262991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 262996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50377|rtt_var:320|pto_duration:52377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 263000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 263004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 263014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 263018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779333936|now:1757679779262995|interv:70941|
[2025/09/12 12:22:59 263022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779333936|now:1757679779262995|interval:70941|pto_count:0|srtt:50377
[2025/09/12 12:22:59 263027] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51995, ack_elapse 52888, delivered 63600|rate 1202541|lost 248|
[2025/09/12 12:22:59 263031] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202541) in round 42|
[2025/09/12 12:22:59 263035] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 263040] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 263043] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:1200|po_sent_time:1757679779211632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 263048] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:1200|po_sent_time:1757679779211632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 263053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50377|latest_rtt:51269|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 263058] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1203|largest:1203|pns:2|
[2025/09/12 12:22:59 263063] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1203|frame:ACK |recv_time:1757679779262901|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 263067] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899262901|now:1757679779262901|interv:120000000|
[2025/09/12 12:22:59 263072] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899262901|now:1757679779262901|interv:120000000|
[2025/09/12 12:22:59 263076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779262670|pq_index:0|
[2025/09/12 12:22:59 263080] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779262035|
[2025/09/12 12:22:59 263084] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779263084|
[2025/09/12 12:22:59 263089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779263088|
[2025/09/12 12:22:59 263093] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779262670|now:1757679779263088|
[2025/09/12 12:22:59 263097] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779262670|now:1757679779263088|
[2025/09/12 12:22:59 263101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 263107] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50377|min_srtt:50377|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 263114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2674341|
[2025/09/12 12:22:59 263119] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 263123] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 263128] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50377|min_srtt:50377|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 263132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2675528|
[2025/09/12 12:22:59 263136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 263140] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 263144] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 263148] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 263153] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 263157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2636357|
[2025/09/12 12:22:59 263161] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 263166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2582|
[2025/09/12 12:22:59 263199] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779263173|stream_id:0|stream_offset:2636357|
[2025/09/12 12:22:59 263208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2582|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 263216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 263222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50377|rtt_var:320|pto_duration:52377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 263230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 263235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 263239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 263243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779335550|now:1757679779263222|interv:72328|
[2025/09/12 12:22:59 263247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779335550|now:1757679779263222|interval:72328|pto_count:0|srtt:50377
[2025/09/12 12:22:59 263256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 263261] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 263265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2637544|
[2025/09/12 12:22:59 263270] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 263274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779264273|now:1757679779263273|interv:1000|
[2025/09/12 12:22:59 263278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 263281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 263285] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779264273|
[2025/09/12 12:22:59 263290] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779264273|
[2025/09/12 12:22:59 263294] [debug] |xqc_engine_wakeup_after|wakeup:1757679779264273|now:1757679779263293|diff:980|
[2025/09/12 12:22:59 263298] [debug] |xqc_engine_main_logic|END|now:1757679779263088|
[2025/09/12 12:22:59 263303] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779263303|
[2025/09/12 12:22:59 263307] [debug] |xqc_engine_wakeup_after|wakeup:1757679779264273|now:1757679779263307|diff:966|
[2025/09/12 12:22:59 263311] [debug] |xqc_engine_main_logic|END|now:1757679779263303|
[2025/09/12 12:22:59 264379] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779264378|
[2025/09/12 12:22:59 264389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779264273|pq_index:0|
[2025/09/12 12:22:59 264394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779263088|
[2025/09/12 12:22:59 264399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779264398|
[2025/09/12 12:22:59 264404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779264273|now:1757679779264398|
[2025/09/12 12:22:59 264408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779264273|now:1757679779264398|
[2025/09/12 12:22:59 264412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 264417] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50377|min_srtt:50377|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 264422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2675528|
[2025/09/12 12:22:59 264427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 264431] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 264434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 264439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 264449] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 264468] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2637544|
[2025/09/12 12:22:59 264478] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 264484] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2583|
[2025/09/12 12:22:59 264518] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779264493|stream_id:0|stream_offset:2637544|
[2025/09/12 12:22:59 264528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2583|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 264535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 264542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50377|rtt_var:320|pto_duration:52377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 264547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 264551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 264555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 264559] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779336870|now:1757679779264541|interv:72329|
[2025/09/12 12:22:59 264566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779336870|now:1757679779264541|interval:72329|pto_count:0|srtt:50377
[2025/09/12 12:22:59 264572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 264580] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 264586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2638731|
[2025/09/12 12:22:59 264592] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 264598] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2584|
[2025/09/12 12:22:59 264632] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779264608|stream_id:0|stream_offset:2638731|
[2025/09/12 12:22:59 264640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2584|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 264648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 264654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50377|rtt_var:320|pto_duration:52377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 264660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 264672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 264678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 264684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779336985|now:1757679779264654|interv:72331|
[2025/09/12 12:22:59 264690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779336985|now:1757679779264654|interval:72331|pto_count:0|srtt:50377
[2025/09/12 12:22:59 264697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 264704] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 264711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2639918|
[2025/09/12 12:22:59 264718] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 264724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779265724|now:1757679779264724|interv:1000|
[2025/09/12 12:22:59 264730] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 264735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 264741] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779265724|
[2025/09/12 12:22:59 264747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779265724|
[2025/09/12 12:22:59 264752] [debug] |xqc_engine_wakeup_after|wakeup:1757679779265724|now:1757679779264752|diff:972|
[2025/09/12 12:22:59 264759] [debug] |xqc_engine_main_logic|END|now:1757679779264398|
[2025/09/12 12:22:59 264899] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779264898|
[2025/09/12 12:22:59 264905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 264911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1203|
[2025/09/12 12:22:59 264915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1204|
[2025/09/12 12:22:59 264921] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1204|
[2025/09/12 12:22:59 264925] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 264930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2531|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2532|path_largest_ack:2531|
[2025/09/12 12:22:59 264935] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2545224|prior_time:1757679779211998|is_app_limited:0|send_elapse:51910|ack_elapse:52900|ctl_first_sent_time:1757679779213501|lagest_ack_time:1757679779264898|curr_delivered:2607624|
[2025/09/12 12:22:59 264939] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779213501|
[2025/09/12 12:22:59 264944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:481||sndq_packets_used_bytes:0|sndq_packets_free:411|
[2025/09/12 12:22:59 264948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2532|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2532|path_largest_ack:2532|
[2025/09/12 12:22:59 264957] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2545224|prior_time:1757679779211998|is_app_limited:0|send_elapse:51910|ack_elapse:52900|ctl_first_sent_time:1757679779213501|lagest_ack_time:1757679779264898|curr_delivered:2608824|
[2025/09/12 12:22:59 264962] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779213624|
[2025/09/12 12:22:59 264966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:480||sndq_packets_used_bytes:0|sndq_packets_free:412|
[2025/09/12 12:22:59 264970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50377|rttvar:320|minrtt:31400|latest_rtt:51274|ack_delay:56|
[2025/09/12 12:22:59 264974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50482|rttvar:450|minrtt:31400|latest_rtt:51274|ack_delay:56|
[2025/09/12 12:22:59 264978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2532|lost_pn:2529|thresh:3|
[2025/09/12 12:22:59 264983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 264987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50482|rtt_var:450|pto_duration:52482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 264991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 264995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 264999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 265003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779337090|now:1757679779264986|interv:72104|
[2025/09/12 12:22:59 265007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779337090|now:1757679779264986|interval:72104|pto_count:0|srtt:50482
[2025/09/12 12:22:59 265011] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51910, ack_elapse 52900, delivered 63600|rate 1202268|lost 248|
[2025/09/12 12:22:59 265016] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202268) in round 42|
[2025/09/12 12:22:59 265020] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 265024] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 265028] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779213624|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 265033] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779213624|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 265037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50482|latest_rtt:51274|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 265046] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1204|largest:1204|pns:2|
[2025/09/12 12:22:59 265050] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1204|frame:ACK |recv_time:1757679779264898|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 265055] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899264898|now:1757679779264898|interv:120000000|
[2025/09/12 12:22:59 265059] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899264898|now:1757679779264898|interv:120000000|
[2025/09/12 12:22:59 265063] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779265724|pq_index:0|
[2025/09/12 12:22:59 265067] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779264398|
[2025/09/12 12:22:59 265071] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779265071|
[2025/09/12 12:22:59 265076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779265075|
[2025/09/12 12:22:59 265082] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50482|min_srtt:50482|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 265087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2675528|
[2025/09/12 12:22:59 265091] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50482|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 265096] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 265101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50482|min_srtt:50482|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 265105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2676715|
[2025/09/12 12:22:59 265109] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50482|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 265114] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 265118] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50482|min_srtt:50482|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 265122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2677902|
[2025/09/12 12:22:59 265126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 265130] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 265134] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 265141] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 265145] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 265149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2639918|
[2025/09/12 12:22:59 265154] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 265157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 265161] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779265724|
[2025/09/12 12:22:59 265165] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779265724|
[2025/09/12 12:22:59 265169] [debug] |xqc_engine_wakeup_after|wakeup:1757679779265724|now:1757679779265169|diff:555|
[2025/09/12 12:22:59 265173] [debug] |xqc_engine_main_logic|END|now:1757679779265075|
[2025/09/12 12:22:59 265178] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779265178|
[2025/09/12 12:22:59 265182] [debug] |xqc_engine_wakeup_after|wakeup:1757679779265724|now:1757679779265182|diff:542|
[2025/09/12 12:22:59 265186] [debug] |xqc_engine_main_logic|END|now:1757679779265178|
[2025/09/12 12:22:59 266260] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779266259|
[2025/09/12 12:22:59 266271] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779265724|pq_index:0|
[2025/09/12 12:22:59 266275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779265075|
[2025/09/12 12:22:59 266280] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779266279|
[2025/09/12 12:22:59 266285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779265724|now:1757679779266279|
[2025/09/12 12:22:59 266289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779265724|now:1757679779266279|
[2025/09/12 12:22:59 266293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 266299] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50482|min_srtt:50482|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 266303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2677902|
[2025/09/12 12:22:59 266308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 266312] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 266316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 266320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 266325] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 266329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2639918|
[2025/09/12 12:22:59 266339] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 266343] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2585|
[2025/09/12 12:22:59 266377] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779266352|stream_id:0|stream_offset:2639918|
[2025/09/12 12:22:59 266386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2585|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 266393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 266400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50482|rtt_var:450|pto_duration:52482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 266407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 266411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 266415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 266419] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779338834|now:1757679779266399|interv:72435|
[2025/09/12 12:22:59 266423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779338834|now:1757679779266399|interval:72435|pto_count:0|srtt:50482
[2025/09/12 12:22:59 266427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 266432] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 266438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2641105|
[2025/09/12 12:22:59 266446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 266452] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2586|
[2025/09/12 12:22:59 266500] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779266480|stream_id:0|stream_offset:2641105|
[2025/09/12 12:22:59 266509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2586|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 266516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 266522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50482|rtt_var:450|pto_duration:52482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 266526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 266530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 266539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 266543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779338962|now:1757679779266522|interv:72440|
[2025/09/12 12:22:59 266547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779338962|now:1757679779266522|interval:72440|pto_count:0|srtt:50482
[2025/09/12 12:22:59 266552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 266556] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 266560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2642292|
[2025/09/12 12:22:59 266565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 266569] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779267569|now:1757679779266569|interv:1000|
[2025/09/12 12:22:59 266573] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 266577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 266581] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779267569|
[2025/09/12 12:22:59 266585] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779267569|
[2025/09/12 12:22:59 266592] [debug] |xqc_engine_wakeup_after|wakeup:1757679779267569|now:1757679779266592|diff:977|
[2025/09/12 12:22:59 266598] [debug] |xqc_engine_main_logic|END|now:1757679779266279|
[2025/09/12 12:22:59 266836] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779266835|
[2025/09/12 12:22:59 266846] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 266852] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1204|
[2025/09/12 12:22:59 266856] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1205|
[2025/09/12 12:22:59 266862] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1205|
[2025/09/12 12:22:59 266866] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 266871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2533|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2534|path_largest_ack:2533|
[2025/09/12 12:22:59 266877] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2547624|prior_time:1757679779213989|is_app_limited:0|send_elapse:51816|ack_elapse:52846|ctl_first_sent_time:1757679779215504|lagest_ack_time:1757679779266835|curr_delivered:2610024|
[2025/09/12 12:22:59 266885] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779215504|
[2025/09/12 12:22:59 266892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:479||sndq_packets_used_bytes:0|sndq_packets_free:413|
[2025/09/12 12:22:59 266898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2534|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2534|path_largest_ack:2534|
[2025/09/12 12:22:59 266906] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2547624|prior_time:1757679779213989|is_app_limited:0|send_elapse:51816|ack_elapse:52846|ctl_first_sent_time:1757679779215504|lagest_ack_time:1757679779266835|curr_delivered:2611224|
[2025/09/12 12:22:59 266917] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779215618|
[2025/09/12 12:22:59 266921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:478||sndq_packets_used_bytes:0|sndq_packets_free:414|
[2025/09/12 12:22:59 266925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50482|rttvar:450|minrtt:31400|latest_rtt:51217|ack_delay:24|
[2025/09/12 12:22:59 266929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50571|rttvar:515|minrtt:31400|latest_rtt:51217|ack_delay:24|
[2025/09/12 12:22:59 266933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2534|lost_pn:2531|thresh:3|
[2025/09/12 12:22:59 266938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 266942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50571|rtt_var:515|pto_duration:52631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 266946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 266950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 266954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 266958] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779339111|now:1757679779266941|interv:72170|
[2025/09/12 12:22:59 266962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779339111|now:1757679779266941|interval:72170|pto_count:0|srtt:50571
[2025/09/12 12:22:59 266966] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51816, ack_elapse 52846, delivered 63600|rate 1203496|lost 248|
[2025/09/12 12:22:59 266971] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203496) in round 42|
[2025/09/12 12:22:59 266975] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 266979] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 266983] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779215618|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 266988] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779215618|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 266992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50571|latest_rtt:51217|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 266998] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1205|largest:1205|pns:2|
[2025/09/12 12:22:59 267002] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1205|frame:ACK |recv_time:1757679779266835|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 267010] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899266835|now:1757679779266835|interv:120000000|
[2025/09/12 12:22:59 267014] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899266835|now:1757679779266835|interv:120000000|
[2025/09/12 12:22:59 267018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779267569|pq_index:0|
[2025/09/12 12:22:59 267022] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779266279|
[2025/09/12 12:22:59 267026] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779267026|
[2025/09/12 12:22:59 267032] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779267030|
[2025/09/12 12:22:59 267038] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50571|min_srtt:50571|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 267042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2677902|
[2025/09/12 12:22:59 267047] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50571|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 267051] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 267056] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50571|min_srtt:50571|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 267060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2679089|
[2025/09/12 12:22:59 267064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50571|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 267069] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 267073] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50571|min_srtt:50571|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 267077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2680276|
[2025/09/12 12:22:59 267081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 267085] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 267089] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 267093] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 267098] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 267104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2642292|
[2025/09/12 12:22:59 267109] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 267112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 267116] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779267569|
[2025/09/12 12:22:59 267120] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779267569|
[2025/09/12 12:22:59 267124] [debug] |xqc_engine_wakeup_after|wakeup:1757679779267569|now:1757679779267124|diff:445|
[2025/09/12 12:22:59 267128] [debug] |xqc_engine_main_logic|END|now:1757679779267030|
[2025/09/12 12:22:59 267134] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779267133|
[2025/09/12 12:22:59 267137] [debug] |xqc_engine_wakeup_after|wakeup:1757679779267569|now:1757679779267137|diff:432|
[2025/09/12 12:22:59 267141] [debug] |xqc_engine_main_logic|END|now:1757679779267133|
[2025/09/12 12:22:59 268209] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779268208|
[2025/09/12 12:22:59 268220] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779267569|pq_index:0|
[2025/09/12 12:22:59 268225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779267030|
[2025/09/12 12:22:59 268230] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779268229|
[2025/09/12 12:22:59 268235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779267569|now:1757679779268229|
[2025/09/12 12:22:59 268239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779267569|now:1757679779268229|
[2025/09/12 12:22:59 268243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 268249] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50571|min_srtt:50571|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 268254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2680276|
[2025/09/12 12:22:59 268258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 268262] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 268266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 268270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 268275] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 268279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2642292|
[2025/09/12 12:22:59 268283] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 268288] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2587|
[2025/09/12 12:22:59 268325] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779268302|stream_id:0|stream_offset:2642292|
[2025/09/12 12:22:59 268331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2587|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 268336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 268341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50571|rtt_var:515|pto_duration:52631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 268345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 268349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 268353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 268357] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779340933|now:1757679779268340|interv:72593|
[2025/09/12 12:22:59 268361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779340933|now:1757679779268340|interval:72593|pto_count:0|srtt:50571
[2025/09/12 12:22:59 268366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 268370] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 268375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2643479|
[2025/09/12 12:22:59 268379] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 268383] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2588|
[2025/09/12 12:22:59 268403] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779268390|stream_id:0|stream_offset:2643479|
[2025/09/12 12:22:59 268408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2588|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 268413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 268417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50571|rtt_var:515|pto_duration:52631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 268421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 268425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 268429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 268433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779341021|now:1757679779268417|interv:72604|
[2025/09/12 12:22:59 268441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779341021|now:1757679779268417|interval:72604|pto_count:0|srtt:50571
[2025/09/12 12:22:59 268445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 268450] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 268472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2644666|
[2025/09/12 12:22:59 268476] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 268480] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779269480|now:1757679779268480|interv:1000|
[2025/09/12 12:22:59 268486] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 268492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 268499] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779269480|
[2025/09/12 12:22:59 268505] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779269480|
[2025/09/12 12:22:59 268511] [debug] |xqc_engine_wakeup_after|wakeup:1757679779269480|now:1757679779268511|diff:969|
[2025/09/12 12:22:59 268518] [debug] |xqc_engine_main_logic|END|now:1757679779268229|
[2025/09/12 12:22:59 268789] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779268788|
[2025/09/12 12:22:59 268801] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 268810] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1205|
[2025/09/12 12:22:59 268816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1206|
[2025/09/12 12:22:59 268825] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1206|
[2025/09/12 12:22:59 268831] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 268837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2535|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2536|path_largest_ack:2535|
[2025/09/12 12:22:59 268841] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2550024|prior_time:1757679779215993|is_app_limited:0|send_elapse:51852|ack_elapse:52795|ctl_first_sent_time:1757679779217444|lagest_ack_time:1757679779268788|curr_delivered:2612424|
[2025/09/12 12:22:59 268846] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779217444|
[2025/09/12 12:22:59 268851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:477||sndq_packets_used_bytes:0|sndq_packets_free:415|
[2025/09/12 12:22:59 268855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2536|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2536|path_largest_ack:2536|
[2025/09/12 12:22:59 268859] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2550024|prior_time:1757679779215993|is_app_limited:0|send_elapse:51852|ack_elapse:52795|ctl_first_sent_time:1757679779217444|lagest_ack_time:1757679779268788|curr_delivered:2613624|
[2025/09/12 12:22:59 268864] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779217555|
[2025/09/12 12:22:59 268877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:476||sndq_packets_used_bytes:0|sndq_packets_free:416|
[2025/09/12 12:22:59 268884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50571|rttvar:515|minrtt:31400|latest_rtt:51233|ack_delay:32|
[2025/09/12 12:22:59 268891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50650|rttvar:544|minrtt:31400|latest_rtt:51233|ack_delay:32|
[2025/09/12 12:22:59 268897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2536|lost_pn:2533|thresh:3|
[2025/09/12 12:22:59 268901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 268906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50650|rtt_var:544|pto_duration:52826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 268910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 268914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 268918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 268922] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779341216|now:1757679779268905|interv:72311|
[2025/09/12 12:22:59 268926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779341216|now:1757679779268905|interval:72311|pto_count:0|srtt:50650
[2025/09/12 12:22:59 268931] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51852, ack_elapse 52795, delivered 63600|rate 1204659|lost 248|
[2025/09/12 12:22:59 268935] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204659) in round 42|
[2025/09/12 12:22:59 268939] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 268944] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 268948] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779217555|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 268953] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779217555|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 268957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50650|latest_rtt:51233|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 268963] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1206|largest:1206|pns:2|
[2025/09/12 12:22:59 268968] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1206|frame:ACK |recv_time:1757679779268788|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 268972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899268788|now:1757679779268788|interv:120000000|
[2025/09/12 12:22:59 268980] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899268788|now:1757679779268788|interv:120000000|
[2025/09/12 12:22:59 268984] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779269480|pq_index:0|
[2025/09/12 12:22:59 268988] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779268229|
[2025/09/12 12:22:59 268992] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779268992|
[2025/09/12 12:22:59 268997] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779268996|
[2025/09/12 12:22:59 269003] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50650|min_srtt:50650|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 269007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2680276|
[2025/09/12 12:22:59 269012] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50650|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 269017] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 269021] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50650|min_srtt:50650|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 269025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2681463|
[2025/09/12 12:22:59 269029] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50650|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 269034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 269038] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50650|min_srtt:50650|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 269042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2682650|
[2025/09/12 12:22:59 269047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 269051] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 269055] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 269059] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 269063] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 269068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2644666|
[2025/09/12 12:22:59 269075] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 269079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 269083] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779269480|
[2025/09/12 12:22:59 269087] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779269480|
[2025/09/12 12:22:59 269091] [debug] |xqc_engine_wakeup_after|wakeup:1757679779269480|now:1757679779269090|diff:390|
[2025/09/12 12:22:59 269095] [debug] |xqc_engine_main_logic|END|now:1757679779268996|
[2025/09/12 12:22:59 269100] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779269100|
[2025/09/12 12:22:59 269104] [debug] |xqc_engine_wakeup_after|wakeup:1757679779269480|now:1757679779269104|diff:376|
[2025/09/12 12:22:59 269108] [debug] |xqc_engine_main_logic|END|now:1757679779269100|
[2025/09/12 12:22:59 270175] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779270175|
[2025/09/12 12:22:59 270187] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779269480|pq_index:0|
[2025/09/12 12:22:59 270191] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779268996|
[2025/09/12 12:22:59 270196] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779270195|
[2025/09/12 12:22:59 270201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779269480|now:1757679779270195|
[2025/09/12 12:22:59 270205] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779269480|now:1757679779270195|
[2025/09/12 12:22:59 270209] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 270214] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50650|min_srtt:50650|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 270219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2682650|
[2025/09/12 12:22:59 270224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 270228] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 270232] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 270236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 270240] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 270245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2644666|
[2025/09/12 12:22:59 270249] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 270253] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2589|
[2025/09/12 12:22:59 270284] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779270262|stream_id:0|stream_offset:2644666|
[2025/09/12 12:22:59 270295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2589|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 270300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 270304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50650|rtt_var:544|pto_duration:52826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 270309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 270313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 270317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 270320] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779343088|now:1757679779270304|interv:72784|
[2025/09/12 12:22:59 270325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779343088|now:1757679779270304|interval:72784|pto_count:0|srtt:50650
[2025/09/12 12:22:59 270329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 270334] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 270338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2645853|
[2025/09/12 12:22:59 270343] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 270347] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2590|
[2025/09/12 12:22:59 270367] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779270353|stream_id:0|stream_offset:2645853|
[2025/09/12 12:22:59 270372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2590|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 270376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 270380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50650|rtt_var:544|pto_duration:52826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 270385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 270389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 270392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 270396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779343179|now:1757679779270380|interv:72799|
[2025/09/12 12:22:59 270400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779343179|now:1757679779270380|interval:72799|pto_count:0|srtt:50650
[2025/09/12 12:22:59 270405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 270412] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 270416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2647040|
[2025/09/12 12:22:59 270421] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 270425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779271424|now:1757679779270424|interv:1000|
[2025/09/12 12:22:59 270429] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 270432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 270436] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779271424|
[2025/09/12 12:22:59 270440] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779271424|
[2025/09/12 12:22:59 270444] [debug] |xqc_engine_wakeup_after|wakeup:1757679779271424|now:1757679779270444|diff:980|
[2025/09/12 12:22:59 270449] [debug] |xqc_engine_main_logic|END|now:1757679779270195|
[2025/09/12 12:22:59 270818] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779270816|
[2025/09/12 12:22:59 270832] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 270839] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1206|
[2025/09/12 12:22:59 270842] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1207|
[2025/09/12 12:22:59 270849] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1207|
[2025/09/12 12:22:59 270853] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 270858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2537|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2538|path_largest_ack:2537|
[2025/09/12 12:22:59 270863] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2552424|prior_time:1757679779217912|is_app_limited:0|send_elapse:51803|ack_elapse:52904|ctl_first_sent_time:1757679779219389|lagest_ack_time:1757679779270816|curr_delivered:2614824|
[2025/09/12 12:22:59 270867] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779219389|
[2025/09/12 12:22:59 270872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:475||sndq_packets_used_bytes:0|sndq_packets_free:417|
[2025/09/12 12:22:59 270876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2538|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2538|path_largest_ack:2538|
[2025/09/12 12:22:59 270881] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2552424|prior_time:1757679779217912|is_app_limited:0|send_elapse:51803|ack_elapse:52904|ctl_first_sent_time:1757679779219389|lagest_ack_time:1757679779270816|curr_delivered:2616024|
[2025/09/12 12:22:59 270886] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779219500|
[2025/09/12 12:22:59 270892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:474||sndq_packets_used_bytes:0|sndq_packets_free:418|
[2025/09/12 12:22:59 270899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50650|rttvar:544|minrtt:31400|latest_rtt:51316|ack_delay:32|
[2025/09/12 12:22:59 270914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50729|rttvar:566|minrtt:31400|latest_rtt:51316|ack_delay:32|
[2025/09/12 12:22:59 270919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2538|lost_pn:2535|thresh:3|
[2025/09/12 12:22:59 270924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 270928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50729|rtt_var:566|pto_duration:52993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 270933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 270937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 270940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 270944] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779343346|now:1757679779270928|interv:72418|
[2025/09/12 12:22:59 270948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779343346|now:1757679779270928|interval:72418|pto_count:0|srtt:50729
[2025/09/12 12:22:59 270953] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51803, ack_elapse 52904, delivered 63600|rate 1202177|lost 248|
[2025/09/12 12:22:59 270958] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202177) in round 42|
[2025/09/12 12:22:59 270962] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 270966] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 270970] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779219500|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 270974] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779219500|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2554824|
[2025/09/12 12:22:59 270979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50729|latest_rtt:51316|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 270985] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1207|largest:1207|pns:2|
[2025/09/12 12:22:59 270989] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1207|frame:ACK |recv_time:1757679779270816|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 270994] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899270816|now:1757679779270816|interv:120000000|
[2025/09/12 12:22:59 270998] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899270816|now:1757679779270816|interv:120000000|
[2025/09/12 12:22:59 271002] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779271424|pq_index:0|
[2025/09/12 12:22:59 271009] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779270195|
[2025/09/12 12:22:59 271013] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779271013|
[2025/09/12 12:22:59 271018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779271017|
[2025/09/12 12:22:59 271024] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50729|min_srtt:50729|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 271029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2682650|
[2025/09/12 12:22:59 271033] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50729|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 271038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 271043] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50729|min_srtt:50729|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 271047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2683837|
[2025/09/12 12:22:59 271052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50729|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 271056] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 271061] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50729|min_srtt:50729|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 271065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2685024|
[2025/09/12 12:22:59 271069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 271073] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 271077] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 271081] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 271086] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 271090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2647040|
[2025/09/12 12:22:59 271094] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 271098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 271102] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779271424|
[2025/09/12 12:22:59 271109] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779271424|
[2025/09/12 12:22:59 271113] [debug] |xqc_engine_wakeup_after|wakeup:1757679779271424|now:1757679779271113|diff:311|
[2025/09/12 12:22:59 271117] [debug] |xqc_engine_main_logic|END|now:1757679779271017|
[2025/09/12 12:22:59 271122] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779271122|
[2025/09/12 12:22:59 271126] [debug] |xqc_engine_wakeup_after|wakeup:1757679779271424|now:1757679779271126|diff:298|
[2025/09/12 12:22:59 271130] [debug] |xqc_engine_main_logic|END|now:1757679779271122|
[2025/09/12 12:22:59 272198] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779272198|
[2025/09/12 12:22:59 272209] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779271424|pq_index:0|
[2025/09/12 12:22:59 272214] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779271017|
[2025/09/12 12:22:59 272219] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779272218|
[2025/09/12 12:22:59 272224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779271424|now:1757679779272218|
[2025/09/12 12:22:59 272230] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779271424|now:1757679779272218|
[2025/09/12 12:22:59 272235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 272242] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50729|min_srtt:50729|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 272247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2685024|
[2025/09/12 12:22:59 272251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 272255] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 272259] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 272263] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 272268] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 272272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2647040|
[2025/09/12 12:22:59 272276] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 272281] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2591|
[2025/09/12 12:22:59 272316] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779272289|stream_id:0|stream_offset:2647040|
[2025/09/12 12:22:59 272325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2591|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 272340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 272347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50729|rtt_var:566|pto_duration:52993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 272353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 272357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 272361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 272365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779345282|now:1757679779272347|interv:72935|
[2025/09/12 12:22:59 272369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779345282|now:1757679779272347|interval:72935|pto_count:0|srtt:50729
[2025/09/12 12:22:59 272374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 272379] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 272383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2648227|
[2025/09/12 12:22:59 272387] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 272391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2592|
[2025/09/12 12:22:59 272418] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779272398|stream_id:0|stream_offset:2648227|
[2025/09/12 12:22:59 272427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2592|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 272434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 272441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50729|rtt_var:566|pto_duration:52993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 272446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 272450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 272476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 272481] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779345391|now:1757679779272440|interv:72951|
[2025/09/12 12:22:59 272485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779345391|now:1757679779272440|interval:72951|pto_count:0|srtt:50729
[2025/09/12 12:22:59 272490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 272494] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 272507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2649414|
[2025/09/12 12:22:59 272512] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 272516] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779273515|now:1757679779272515|interv:1000|
[2025/09/12 12:22:59 272520] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 272526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 272533] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779273515|
[2025/09/12 12:22:59 272539] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779273515|
[2025/09/12 12:22:59 272545] [debug] |xqc_engine_wakeup_after|wakeup:1757679779273515|now:1757679779272545|diff:970|
[2025/09/12 12:22:59 272551] [debug] |xqc_engine_main_logic|END|now:1757679779272218|
[2025/09/12 12:22:59 272839] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779272838|
[2025/09/12 12:22:59 272847] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 272854] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1207|
[2025/09/12 12:22:59 272858] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1208|
[2025/09/12 12:22:59 272863] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1208|
[2025/09/12 12:22:59 272868] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 272873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2539|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2540|path_largest_ack:2539|
[2025/09/12 12:22:59 272877] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2554824|prior_time:1757679779220006|is_app_limited:0|send_elapse:51869|ack_elapse:52832|ctl_first_sent_time:1757679779221532|lagest_ack_time:1757679779272838|curr_delivered:2617224|
[2025/09/12 12:22:59 272882] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779221532|
[2025/09/12 12:22:59 272887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:473||sndq_packets_used_bytes:0|sndq_packets_free:419|
[2025/09/12 12:22:59 272891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2540|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2540|path_largest_ack:2540|
[2025/09/12 12:22:59 272896] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2554824|prior_time:1757679779220006|is_app_limited:0|send_elapse:51869|ack_elapse:52832|ctl_first_sent_time:1757679779221532|lagest_ack_time:1757679779272838|curr_delivered:2618424|
[2025/09/12 12:22:59 272900] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779221620|
[2025/09/12 12:22:59 272904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:472||sndq_packets_used_bytes:0|sndq_packets_free:420|
[2025/09/12 12:22:59 272908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50729|rttvar:566|minrtt:31400|latest_rtt:51218|ack_delay:24|
[2025/09/12 12:22:59 272912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50787|rttvar:541|minrtt:31400|latest_rtt:51218|ack_delay:24|
[2025/09/12 12:22:59 272922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2540|lost_pn:2537|thresh:3|
[2025/09/12 12:22:59 272926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 272930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50787|rtt_var:541|pto_duration:52951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 272935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 272939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 272942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 272946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779345349|now:1757679779272930|interv:72419|
[2025/09/12 12:22:59 272950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779345349|now:1757679779272930|interval:72419|pto_count:0|srtt:50787
[2025/09/12 12:22:59 272955] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51869, ack_elapse 52832, delivered 63600|rate 1203815|lost 248|
[2025/09/12 12:22:59 272959] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 42 -> 43|
[2025/09/12 12:22:59 272963] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203815) in round 43|
[2025/09/12 12:22:59 272967] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 272972] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 272975] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779221620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 272980] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779221620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 272985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50787|latest_rtt:51218|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:59 272990] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1208|largest:1208|pns:2|
[2025/09/12 12:22:59 272995] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1208|frame:ACK |recv_time:1757679779272838|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 272999] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899272838|now:1757679779272838|interv:120000000|
[2025/09/12 12:22:59 273004] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899272838|now:1757679779272838|interv:120000000|
[2025/09/12 12:22:59 273007] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779273515|pq_index:0|
[2025/09/12 12:22:59 273012] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779272218|
[2025/09/12 12:22:59 273018] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779273018|
[2025/09/12 12:22:59 273023] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779273022|
[2025/09/12 12:22:59 273029] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50787|min_srtt:50787|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 273034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2685024|
[2025/09/12 12:22:59 273038] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50787|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 273043] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 273047] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50787|min_srtt:50787|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 273052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2686211|
[2025/09/12 12:22:59 273056] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50787|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 273060] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 273064] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50787|min_srtt:50787|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 273069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2687398|
[2025/09/12 12:22:59 273073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 273077] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 273081] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 273085] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 273089] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 273094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2649414|
[2025/09/12 12:22:59 273098] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 273102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 273106] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779273515|
[2025/09/12 12:22:59 273110] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779273515|
[2025/09/12 12:22:59 273116] [debug] |xqc_engine_wakeup_after|wakeup:1757679779273515|now:1757679779273116|diff:399|
[2025/09/12 12:22:59 273120] [debug] |xqc_engine_main_logic|END|now:1757679779273022|
[2025/09/12 12:22:59 273125] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779273125|
[2025/09/12 12:22:59 273129] [debug] |xqc_engine_wakeup_after|wakeup:1757679779273515|now:1757679779273129|diff:386|
[2025/09/12 12:22:59 273133] [debug] |xqc_engine_main_logic|END|now:1757679779273125|
[2025/09/12 12:22:59 274201] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779274201|
[2025/09/12 12:22:59 274212] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779273515|pq_index:0|
[2025/09/12 12:22:59 274217] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779273022|
[2025/09/12 12:22:59 274222] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779274221|
[2025/09/12 12:22:59 274227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779273515|now:1757679779274221|
[2025/09/12 12:22:59 274231] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779273515|now:1757679779274221|
[2025/09/12 12:22:59 274235] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 274240] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50787|min_srtt:50787|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 274245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2687398|
[2025/09/12 12:22:59 274249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 274253] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 274257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 274262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 274266] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 274270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2649414|
[2025/09/12 12:22:59 274275] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 274279] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2593|
[2025/09/12 12:22:59 274313] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779274287|stream_id:0|stream_offset:2649414|
[2025/09/12 12:22:59 274322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2593|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 274329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 274336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50787|rtt_var:541|pto_duration:52951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 274349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 274353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 274357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 274362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779347238|now:1757679779274336|interv:72902|
[2025/09/12 12:22:59 274366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779347238|now:1757679779274336|interval:72902|pto_count:0|srtt:50787
[2025/09/12 12:22:59 274370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 274375] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 274379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2650601|
[2025/09/12 12:22:59 274384] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 274388] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2594|
[2025/09/12 12:22:59 274415] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779274395|stream_id:0|stream_offset:2650601|
[2025/09/12 12:22:59 274423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2594|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 274430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 274437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50787|rtt_var:541|pto_duration:52951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 274443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 274447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 274451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 274474] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779347346|now:1757679779274437|interv:72909|
[2025/09/12 12:22:59 274480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779347346|now:1757679779274437|interval:72909|pto_count:0|srtt:50787
[2025/09/12 12:22:59 274485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 274489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 274493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2651788|
[2025/09/12 12:22:59 274502] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 274506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779275506|now:1757679779274506|interv:1000|
[2025/09/12 12:22:59 274510] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 274514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 274519] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779275506|
[2025/09/12 12:22:59 274525] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779275506|
[2025/09/12 12:22:59 274531] [debug] |xqc_engine_wakeup_after|wakeup:1757679779275506|now:1757679779274531|diff:975|
[2025/09/12 12:22:59 274538] [debug] |xqc_engine_main_logic|END|now:1757679779274221|
[2025/09/12 12:22:59 274808] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779274807|
[2025/09/12 12:22:59 274817] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 274823] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1208|
[2025/09/12 12:22:59 274827] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1209|
[2025/09/12 12:22:59 274846] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1209|
[2025/09/12 12:22:59 274852] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 274860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2541|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2542|path_largest_ack:2541|
[2025/09/12 12:22:59 274865] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2557224|prior_time:1757679779221972|is_app_limited:0|send_elapse:51977|ack_elapse:52835|ctl_first_sent_time:1757679779223563|lagest_ack_time:1757679779274807|curr_delivered:2619624|
[2025/09/12 12:22:59 274870] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779223563|
[2025/09/12 12:22:59 274875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:471||sndq_packets_used_bytes:0|sndq_packets_free:421|
[2025/09/12 12:22:59 274879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2542|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2542|path_largest_ack:2542|
[2025/09/12 12:22:59 274883] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2557224|prior_time:1757679779221972|is_app_limited:0|send_elapse:51977|ack_elapse:52835|ctl_first_sent_time:1757679779223563|lagest_ack_time:1757679779274807|curr_delivered:2620824|
[2025/09/12 12:22:59 274888] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779223707|
[2025/09/12 12:22:59 274892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:470||sndq_packets_used_bytes:0|sndq_packets_free:422|
[2025/09/12 12:22:59 274896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50787|rttvar:541|minrtt:31400|latest_rtt:51100|ack_delay:24|
[2025/09/12 12:22:59 274900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50823|rttvar:478|minrtt:31400|latest_rtt:51100|ack_delay:24|
[2025/09/12 12:22:59 274905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2542|lost_pn:2539|thresh:3|
[2025/09/12 12:22:59 274914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 274919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50823|rtt_var:478|pto_duration:52823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 274923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 274927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 274931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 274935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779347218|now:1757679779274918|interv:72300|
[2025/09/12 12:22:59 274939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779347218|now:1757679779274918|interval:72300|pto_count:0|srtt:50823
[2025/09/12 12:22:59 274943] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51977, ack_elapse 52835, delivered 63600|rate 1203747|lost 248|
[2025/09/12 12:22:59 274947] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203747) in round 43|
[2025/09/12 12:22:59 274952] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 274956] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 274960] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779223707|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 274964] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779223707|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 274969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50823|latest_rtt:51100|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 274974] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1209|largest:1209|pns:2|
[2025/09/12 12:22:59 274979] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1209|frame:ACK |recv_time:1757679779274807|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 274983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899274807|now:1757679779274807|interv:120000000|
[2025/09/12 12:22:59 274987] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899274807|now:1757679779274807|interv:120000000|
[2025/09/12 12:22:59 274991] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779275506|pq_index:0|
[2025/09/12 12:22:59 274996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779274221|
[2025/09/12 12:22:59 275000] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779275000|
[2025/09/12 12:22:59 275005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779275003|
[2025/09/12 12:22:59 275013] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50823|min_srtt:50823|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 275018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2687398|
[2025/09/12 12:22:59 275022] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50823|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 275027] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 275031] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50823|min_srtt:50823|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 275035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2688585|
[2025/09/12 12:22:59 275039] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50823|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 275044] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 275048] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50823|min_srtt:50823|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 275052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2689772|
[2025/09/12 12:22:59 275056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 275060] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 275064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 275068] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 275073] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 275077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2651788|
[2025/09/12 12:22:59 275081] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 275085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 275089] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779275506|
[2025/09/12 12:22:59 275093] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779275506|
[2025/09/12 12:22:59 275097] [debug] |xqc_engine_wakeup_after|wakeup:1757679779275506|now:1757679779275097|diff:409|
[2025/09/12 12:22:59 275101] [debug] |xqc_engine_main_logic|END|now:1757679779275003|
[2025/09/12 12:22:59 275106] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779275106|
[2025/09/12 12:22:59 275112] [debug] |xqc_engine_wakeup_after|wakeup:1757679779275506|now:1757679779275112|diff:394|
[2025/09/12 12:22:59 275116] [debug] |xqc_engine_main_logic|END|now:1757679779275106|
[2025/09/12 12:22:59 276183] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779276182|
[2025/09/12 12:22:59 276193] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779275506|pq_index:0|
[2025/09/12 12:22:59 276197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779275003|
[2025/09/12 12:22:59 276202] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779276201|
[2025/09/12 12:22:59 276207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779275506|now:1757679779276201|
[2025/09/12 12:22:59 276211] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779275506|now:1757679779276201|
[2025/09/12 12:22:59 276215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 276220] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50823|min_srtt:50823|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 276225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2689772|
[2025/09/12 12:22:59 276229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 276233] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 276237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 276242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 276246] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 276250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2651788|
[2025/09/12 12:22:59 276255] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 276259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2595|
[2025/09/12 12:22:59 276291] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779276267|stream_id:0|stream_offset:2651788|
[2025/09/12 12:22:59 276297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2595|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 276301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 276306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50823|rtt_var:478|pto_duration:52823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 276310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 276319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 276323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 276327] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779349090|now:1757679779276306|interv:72784|
[2025/09/12 12:22:59 276331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779349090|now:1757679779276306|interval:72784|pto_count:0|srtt:50823
[2025/09/12 12:22:59 276336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 276341] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 276345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2652975|
[2025/09/12 12:22:59 276349] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 276353] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2596|
[2025/09/12 12:22:59 276373] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779276360|stream_id:0|stream_offset:2652975|
[2025/09/12 12:22:59 276378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2596|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 276383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 276387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50823|rtt_var:478|pto_duration:52823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 276391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 276395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 276399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 276403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779349183|now:1757679779276387|interv:72796|
[2025/09/12 12:22:59 276406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779349183|now:1757679779276387|interval:72796|pto_count:0|srtt:50823
[2025/09/12 12:22:59 276411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 276415] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 276419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2654162|
[2025/09/12 12:22:59 276423] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 276427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779277427|now:1757679779276427|interv:1000|
[2025/09/12 12:22:59 276434] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 276438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 276442] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779277427|
[2025/09/12 12:22:59 276446] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779277427|
[2025/09/12 12:22:59 276450] [debug] |xqc_engine_wakeup_after|wakeup:1757679779277427|now:1757679779276450|diff:977|
[2025/09/12 12:22:59 276478] [debug] |xqc_engine_main_logic|END|now:1757679779276201|
[2025/09/12 12:22:59 276902] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779276901|
[2025/09/12 12:22:59 276911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 276917] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1209|
[2025/09/12 12:22:59 276921] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1210|
[2025/09/12 12:22:59 276927] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1210|
[2025/09/12 12:22:59 276931] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 276936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2543|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2544|path_largest_ack:2543|
[2025/09/12 12:22:59 276941] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2559624|prior_time:1757679779223956|is_app_limited:0|send_elapse:51882|ack_elapse:52945|ctl_first_sent_time:1757679779225478|lagest_ack_time:1757679779276901|curr_delivered:2622024|
[2025/09/12 12:22:59 276945] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779225478|
[2025/09/12 12:22:59 276950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:469||sndq_packets_used_bytes:0|sndq_packets_free:423|
[2025/09/12 12:22:59 276954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2544|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2544|path_largest_ack:2544|
[2025/09/12 12:22:59 276959] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2559624|prior_time:1757679779223956|is_app_limited:0|send_elapse:51882|ack_elapse:52945|ctl_first_sent_time:1757679779225478|lagest_ack_time:1757679779276901|curr_delivered:2623224|
[2025/09/12 12:22:59 276963] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779225592|
[2025/09/12 12:22:59 276967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:468||sndq_packets_used_bytes:0|sndq_packets_free:424|
[2025/09/12 12:22:59 276971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50823|rttvar:478|minrtt:31400|latest_rtt:51309|ack_delay:24|
[2025/09/12 12:22:59 276976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50881|rttvar:474|minrtt:31400|latest_rtt:51309|ack_delay:24|
[2025/09/12 12:22:59 276980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2544|lost_pn:2541|thresh:3|
[2025/09/12 12:22:59 276984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 276988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50881|rtt_var:474|pto_duration:52881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 276998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 277002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 277006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 277010] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779349241|now:1757679779276988|interv:72253|
[2025/09/12 12:22:59 277014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779349241|now:1757679779276988|interval:72253|pto_count:0|srtt:50881
[2025/09/12 12:22:59 277019] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51882, ack_elapse 52945, delivered 63600|rate 1201246|lost 248|
[2025/09/12 12:22:59 277023] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201246) in round 43|
[2025/09/12 12:22:59 277027] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 277032] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 277035] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779225592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 277040] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779225592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 277045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50881|latest_rtt:51309|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 277050] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:101474|inflight:62400|mode:2|applimit:0|pacing_rate:1226265|bw:1226265|srtt:50881|latest_rtt:51309|min_rtt:31400|send:2558|lost:248|tlp:0|recv:1218|recovery:0|slow_start:0|conn_life:2264093|acked:2400|delivered:2623224|is_cwnd_limited:0|
[2025/09/12 12:22:59 277056] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1210|largest:1210|pns:2|
[2025/09/12 12:22:59 277060] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1210|frame:ACK |recv_time:1757679779276901|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 277065] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899276901|now:1757679779276901|interv:120000000|
[2025/09/12 12:22:59 277069] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899276901|now:1757679779276901|interv:120000000|
[2025/09/12 12:22:59 277073] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779277427|pq_index:0|
[2025/09/12 12:22:59 277077] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779276201|
[2025/09/12 12:22:59 277081] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779277081|
[2025/09/12 12:22:59 277086] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779277085|
[2025/09/12 12:22:59 277095] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50881|min_srtt:50881|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 277099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2689772|
[2025/09/12 12:22:59 277104] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 277108] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 277113] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50881|min_srtt:50881|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 277117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2690959|
[2025/09/12 12:22:59 277121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 277126] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 277130] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50881|min_srtt:50881|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 277134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2692146|
[2025/09/12 12:22:59 277138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 277142] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 277146] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 277150] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 277155] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 277159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2654162|
[2025/09/12 12:22:59 277163] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 277167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 277171] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779277427|
[2025/09/12 12:22:59 277175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779277427|
[2025/09/12 12:22:59 277178] [debug] |xqc_engine_wakeup_after|wakeup:1757679779277427|now:1757679779277178|diff:249|
[2025/09/12 12:22:59 277183] [debug] |xqc_engine_main_logic|END|now:1757679779277085|
[2025/09/12 12:22:59 277191] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779277191|
[2025/09/12 12:22:59 277195] [debug] |xqc_engine_wakeup_after|wakeup:1757679779277427|now:1757679779277195|diff:232|
[2025/09/12 12:22:59 277199] [debug] |xqc_engine_main_logic|END|now:1757679779277191|
[2025/09/12 12:22:59 278266] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779278266|
[2025/09/12 12:22:59 278277] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779277427|pq_index:0|
[2025/09/12 12:22:59 278281] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779277085|
[2025/09/12 12:22:59 278286] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779278285|
[2025/09/12 12:22:59 278291] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779277427|now:1757679779278285|
[2025/09/12 12:22:59 278295] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779277427|now:1757679779278285|
[2025/09/12 12:22:59 278299] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 278305] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50881|min_srtt:50881|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 278309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2692146|
[2025/09/12 12:22:59 278314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 278318] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 278321] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 278326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 278330] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 278335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2654162|
[2025/09/12 12:22:59 278339] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 278343] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2597|
[2025/09/12 12:22:59 278374] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779278352|stream_id:0|stream_offset:2654162|
[2025/09/12 12:22:59 278380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2597|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 278385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 278389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50881|rtt_var:474|pto_duration:52881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 278393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 278403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 278407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 278411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779351233|now:1757679779278389|interv:72844|
[2025/09/12 12:22:59 278415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779351233|now:1757679779278389|interval:72844|pto_count:0|srtt:50881
[2025/09/12 12:22:59 278420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 278424] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 278429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2655349|
[2025/09/12 12:22:59 278433] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 278437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2598|
[2025/09/12 12:22:59 278478] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779278443|stream_id:0|stream_offset:2655349|
[2025/09/12 12:22:59 278491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2598|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 278498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 278505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50881|rtt_var:474|pto_duration:52881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 278511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 278516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 278522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 278527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779351324|now:1757679779278505|interv:72819|
[2025/09/12 12:22:59 278532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779351324|now:1757679779278505|interval:72819|pto_count:0|srtt:50881
[2025/09/12 12:22:59 278539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 278546] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 278552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2656536|
[2025/09/12 12:22:59 278558] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 278563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779279563|now:1757679779278563|interv:1000|
[2025/09/12 12:22:59 278576] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 278582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 278588] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779279563|
[2025/09/12 12:22:59 278594] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779279563|
[2025/09/12 12:22:59 278601] [debug] |xqc_engine_wakeup_after|wakeup:1757679779279563|now:1757679779278600|diff:963|
[2025/09/12 12:22:59 278607] [debug] |xqc_engine_main_logic|END|now:1757679779278285|
[2025/09/12 12:22:59 278808] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779278807|
[2025/09/12 12:22:59 278816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 278822] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1210|
[2025/09/12 12:22:59 278826] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1211|
[2025/09/12 12:22:59 278835] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1211|
[2025/09/12 12:22:59 278842] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 278850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2545|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2546|path_largest_ack:2545|
[2025/09/12 12:22:59 278856] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2562024|prior_time:1757679779225948|is_app_limited:0|send_elapse:51859|ack_elapse:52859|ctl_first_sent_time:1757679779227480|lagest_ack_time:1757679779278807|curr_delivered:2624424|
[2025/09/12 12:22:59 278861] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779227480|
[2025/09/12 12:22:59 278865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:467||sndq_packets_used_bytes:0|sndq_packets_free:425|
[2025/09/12 12:22:59 278870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2546|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2546|path_largest_ack:2546|
[2025/09/12 12:22:59 278874] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2562024|prior_time:1757679779225948|is_app_limited:0|send_elapse:51859|ack_elapse:52859|ctl_first_sent_time:1757679779227480|lagest_ack_time:1757679779278807|curr_delivered:2625624|
[2025/09/12 12:22:59 278878] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779227582|
[2025/09/12 12:22:59 278882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:466||sndq_packets_used_bytes:0|sndq_packets_free:426|
[2025/09/12 12:22:59 278886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50881|rttvar:474|minrtt:31400|latest_rtt:51225|ack_delay:24|
[2025/09/12 12:22:59 278891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50921|rttvar:436|minrtt:31400|latest_rtt:51225|ack_delay:24|
[2025/09/12 12:22:59 278895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2546|lost_pn:2543|thresh:3|
[2025/09/12 12:22:59 278899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 278903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50921|rtt_var:436|pto_duration:52921|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 278912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 278916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 278920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 278924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779351364|now:1757679779278903|interv:72461|
[2025/09/12 12:22:59 278928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779351364|now:1757679779278903|interval:72461|pto_count:0|srtt:50921
[2025/09/12 12:22:59 278932] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51859, ack_elapse 52859, delivered 63600|rate 1203200|lost 248|
[2025/09/12 12:22:59 278937] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203200) in round 43|
[2025/09/12 12:22:59 278941] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 278945] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 278949] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779227582|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 278954] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779227582|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 278958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50921|latest_rtt:51225|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 278964] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1211|largest:1211|pns:2|
[2025/09/12 12:22:59 278968] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1211|frame:ACK |recv_time:1757679779278807|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 278973] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899278807|now:1757679779278807|interv:120000000|
[2025/09/12 12:22:59 278977] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899278807|now:1757679779278807|interv:120000000|
[2025/09/12 12:22:59 278981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779279563|pq_index:0|
[2025/09/12 12:22:59 278985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779278285|
[2025/09/12 12:22:59 278989] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779278989|
[2025/09/12 12:22:59 278994] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779278993|
[2025/09/12 12:22:59 279000] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50921|min_srtt:50921|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 279007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2692146|
[2025/09/12 12:22:59 279012] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50921|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 279016] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 279021] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50921|min_srtt:50921|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 279025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2693333|
[2025/09/12 12:22:59 279029] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50921|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 279034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 279038] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50921|min_srtt:50921|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 279042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2694520|
[2025/09/12 12:22:59 279046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 279050] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 279054] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 279058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 279062] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 279067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2656536|
[2025/09/12 12:22:59 279071] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 279075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 279079] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779279563|
[2025/09/12 12:22:59 279083] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779279563|
[2025/09/12 12:22:59 279087] [debug] |xqc_engine_wakeup_after|wakeup:1757679779279563|now:1757679779279086|diff:477|
[2025/09/12 12:22:59 279091] [debug] |xqc_engine_main_logic|END|now:1757679779278993|
[2025/09/12 12:22:59 279096] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779279096|
[2025/09/12 12:22:59 279100] [debug] |xqc_engine_wakeup_after|wakeup:1757679779279563|now:1757679779279100|diff:463|
[2025/09/12 12:22:59 279104] [debug] |xqc_engine_main_logic|END|now:1757679779279096|
[2025/09/12 12:22:59 280173] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779280173|
[2025/09/12 12:22:59 280184] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779279563|pq_index:0|
[2025/09/12 12:22:59 280189] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779278993|
[2025/09/12 12:22:59 280194] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779280193|
[2025/09/12 12:22:59 280198] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779279563|now:1757679779280193|
[2025/09/12 12:22:59 280203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779279563|now:1757679779280193|
[2025/09/12 12:22:59 280207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 280212] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50921|min_srtt:50921|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 280217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2694520|
[2025/09/12 12:22:59 280221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 280225] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 280229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 280233] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 280238] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 280242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2656536|
[2025/09/12 12:22:59 280246] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 280251] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2599|
[2025/09/12 12:22:59 280284] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779280259|stream_id:0|stream_offset:2656536|
[2025/09/12 12:22:59 280293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2599|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 280300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 280307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50921|rtt_var:436|pto_duration:52921|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 280315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 280320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 280324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 280334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779353180|now:1757679779280307|interv:72873|
[2025/09/12 12:22:59 280338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779353180|now:1757679779280307|interval:72873|pto_count:0|srtt:50921
[2025/09/12 12:22:59 280342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 280347] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 280352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2657723|
[2025/09/12 12:22:59 280356] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 280360] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2600|
[2025/09/12 12:22:59 280387] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779280367|stream_id:0|stream_offset:2657723|
[2025/09/12 12:22:59 280396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2600|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 280402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 280409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50921|rtt_var:436|pto_duration:52921|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 280415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 280419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 280423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 280427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779353288|now:1757679779280409|interv:72879|
[2025/09/12 12:22:59 280430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779353288|now:1757679779280409|interval:72879|pto_count:0|srtt:50921
[2025/09/12 12:22:59 280435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 280439] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 280443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2658910|
[2025/09/12 12:22:59 280448] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 280452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779281452|now:1757679779280452|interv:1000|
[2025/09/12 12:22:59 280479] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 280484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 280492] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779281452|
[2025/09/12 12:22:59 280496] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779281452|
[2025/09/12 12:22:59 280500] [debug] |xqc_engine_wakeup_after|wakeup:1757679779281452|now:1757679779280500|diff:952|
[2025/09/12 12:22:59 280505] [debug] |xqc_engine_main_logic|END|now:1757679779280193|
[2025/09/12 12:22:59 280793] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779280792|
[2025/09/12 12:22:59 280818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 280827] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1211|
[2025/09/12 12:22:59 280834] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1212|
[2025/09/12 12:22:59 280841] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1212|
[2025/09/12 12:22:59 280846] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 280851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2547|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2548|path_largest_ack:2547|
[2025/09/12 12:22:59 280855] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2564424|prior_time:1757679779227957|is_app_limited:0|send_elapse:51928|ack_elapse:52835|ctl_first_sent_time:1757679779229553|lagest_ack_time:1757679779280792|curr_delivered:2626824|
[2025/09/12 12:22:59 280860] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779229553|
[2025/09/12 12:22:59 280864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:465||sndq_packets_used_bytes:0|sndq_packets_free:427|
[2025/09/12 12:22:59 280869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2548|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2548|path_largest_ack:2548|
[2025/09/12 12:22:59 280873] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2564424|prior_time:1757679779227957|is_app_limited:0|send_elapse:51928|ack_elapse:52835|ctl_first_sent_time:1757679779229553|lagest_ack_time:1757679779280792|curr_delivered:2628024|
[2025/09/12 12:22:59 280877] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779229702|
[2025/09/12 12:22:59 280881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:464||sndq_packets_used_bytes:0|sndq_packets_free:428|
[2025/09/12 12:22:59 280885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50921|rttvar:436|minrtt:31400|latest_rtt:51090|ack_delay:24|
[2025/09/12 12:22:59 280890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50939|rttvar:363|minrtt:31400|latest_rtt:51090|ack_delay:24|
[2025/09/12 12:22:59 280894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2548|lost_pn:2545|thresh:3|
[2025/09/12 12:22:59 280898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 280902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50939|rtt_var:363|pto_duration:52939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 280906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 280916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 280920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 280924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779353306|now:1757679779280902|interv:72404|
[2025/09/12 12:22:59 280928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779353306|now:1757679779280902|interval:72404|pto_count:0|srtt:50939
[2025/09/12 12:22:59 280933] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51928, ack_elapse 52835, delivered 63600|rate 1203747|lost 248|
[2025/09/12 12:22:59 280937] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203747) in round 43|
[2025/09/12 12:22:59 280941] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 280945] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 280949] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779229702|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 280954] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779229702|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 280958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50939|latest_rtt:51090|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 280964] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1212|largest:1212|pns:2|
[2025/09/12 12:22:59 280969] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1212|frame:ACK |recv_time:1757679779280792|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 280973] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899280792|now:1757679779280792|interv:120000000|
[2025/09/12 12:22:59 280977] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899280792|now:1757679779280792|interv:120000000|
[2025/09/12 12:22:59 280981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779281452|pq_index:0|
[2025/09/12 12:22:59 280985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779280193|
[2025/09/12 12:22:59 280989] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779280989|
[2025/09/12 12:22:59 280994] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779280993|
[2025/09/12 12:22:59 281000] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50939|min_srtt:50939|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 281004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2694520|
[2025/09/12 12:22:59 281014] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50939|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 281018] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 281023] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50939|min_srtt:50939|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 281027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2695707|
[2025/09/12 12:22:59 281032] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50939|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 281036] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 281040] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50939|min_srtt:50939|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 281045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2696894|
[2025/09/12 12:22:59 281049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 281053] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 281056] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 281061] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 281065] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 281069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2658910|
[2025/09/12 12:22:59 281074] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 281077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 281081] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779281452|
[2025/09/12 12:22:59 281085] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779281452|
[2025/09/12 12:22:59 281089] [debug] |xqc_engine_wakeup_after|wakeup:1757679779281452|now:1757679779281089|diff:363|
[2025/09/12 12:22:59 281093] [debug] |xqc_engine_main_logic|END|now:1757679779280993|
[2025/09/12 12:22:59 281099] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779281099|
[2025/09/12 12:22:59 281102] [debug] |xqc_engine_wakeup_after|wakeup:1757679779281452|now:1757679779281102|diff:350|
[2025/09/12 12:22:59 281106] [debug] |xqc_engine_main_logic|END|now:1757679779281099|
[2025/09/12 12:22:59 282173] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779282172|
[2025/09/12 12:22:59 282183] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779281452|pq_index:0|
[2025/09/12 12:22:59 282187] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779280993|
[2025/09/12 12:22:59 282198] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779282197|
[2025/09/12 12:22:59 282202] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779281452|now:1757679779282197|
[2025/09/12 12:22:59 282207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779281452|now:1757679779282197|
[2025/09/12 12:22:59 282211] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 282216] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50939|min_srtt:50939|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 282221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2696894|
[2025/09/12 12:22:59 282225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 282229] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 282233] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 282237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 282242] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 282246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2658910|
[2025/09/12 12:22:59 282250] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 282255] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2601|
[2025/09/12 12:22:59 282286] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779282263|stream_id:0|stream_offset:2658910|
[2025/09/12 12:22:59 282292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2601|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 282296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 282301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50939|rtt_var:363|pto_duration:52939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 282305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 282309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 282313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 282317] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779355202|now:1757679779282300|interv:72902|
[2025/09/12 12:22:59 282321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779355202|now:1757679779282300|interval:72902|pto_count:0|srtt:50939
[2025/09/12 12:22:59 282329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 282334] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 282338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2660097|
[2025/09/12 12:22:59 282342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 282346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2602|
[2025/09/12 12:22:59 282366] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779282353|stream_id:0|stream_offset:2660097|
[2025/09/12 12:22:59 282371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2602|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 282376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 282380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50939|rtt_var:363|pto_duration:52939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 282384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 282388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 282392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 282396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779355292|now:1757679779282380|interv:72912|
[2025/09/12 12:22:59 282400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779355292|now:1757679779282380|interval:72912|pto_count:0|srtt:50939
[2025/09/12 12:22:59 282405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 282409] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 282413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2661284|
[2025/09/12 12:22:59 282418] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 282421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779283421|now:1757679779282421|interv:1000|
[2025/09/12 12:22:59 282425] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 282429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 282433] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779283421|
[2025/09/12 12:22:59 282437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779283421|
[2025/09/12 12:22:59 282444] [debug] |xqc_engine_wakeup_after|wakeup:1757679779283421|now:1757679779282444|diff:977|
[2025/09/12 12:22:59 282449] [debug] |xqc_engine_main_logic|END|now:1757679779282197|
[2025/09/12 12:22:59 282807] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779282805|
[2025/09/12 12:22:59 282819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 282825] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1212|
[2025/09/12 12:22:59 282829] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1213|
[2025/09/12 12:22:59 282849] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1213|
[2025/09/12 12:22:59 282855] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 282861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2549|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2550|path_largest_ack:2549|
[2025/09/12 12:22:59 282866] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2566824|prior_time:1757679779229971|is_app_limited:0|send_elapse:52178|ack_elapse:52834|ctl_first_sent_time:1757679779231844|lagest_ack_time:1757679779282805|curr_delivered:2629224|
[2025/09/12 12:22:59 282871] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779231844|
[2025/09/12 12:22:59 282875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:463||sndq_packets_used_bytes:0|sndq_packets_free:429|
[2025/09/12 12:22:59 282880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2550|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2550|path_largest_ack:2550|
[2025/09/12 12:22:59 282884] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2566824|prior_time:1757679779229971|is_app_limited:0|send_elapse:52178|ack_elapse:52834|ctl_first_sent_time:1757679779231844|lagest_ack_time:1757679779282805|curr_delivered:2630424|
[2025/09/12 12:22:59 282888] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779231981|
[2025/09/12 12:22:59 282892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:462||sndq_packets_used_bytes:0|sndq_packets_free:430|
[2025/09/12 12:22:59 282896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50939|rttvar:363|minrtt:31400|latest_rtt:50824|ack_delay:24|
[2025/09/12 12:22:59 282900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50922|rttvar:307|minrtt:31400|latest_rtt:50824|ack_delay:24|
[2025/09/12 12:22:59 282905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2550|lost_pn:2547|thresh:3|
[2025/09/12 12:22:59 282909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 282913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50922|rtt_var:307|pto_duration:52922|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 282917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 282921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 282925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 282935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779355275|now:1757679779282913|interv:72362|
[2025/09/12 12:22:59 282939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779355275|now:1757679779282913|interval:72362|pto_count:0|srtt:50922
[2025/09/12 12:22:59 282944] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52178, ack_elapse 52834, delivered 63600|rate 1203770|lost 248|
[2025/09/12 12:22:59 282948] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203770) in round 43|
[2025/09/12 12:22:59 282952] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 282956] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 282960] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779231981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 282965] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779231981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 282969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50922|latest_rtt:50824|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 282975] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1213|largest:1213|pns:2|
[2025/09/12 12:22:59 282979] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1213|frame:ACK |recv_time:1757679779282805|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 282984] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899282805|now:1757679779282805|interv:120000000|
[2025/09/12 12:22:59 282988] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899282805|now:1757679779282805|interv:120000000|
[2025/09/12 12:22:59 282992] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779283421|pq_index:0|
[2025/09/12 12:22:59 282996] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779282197|
[2025/09/12 12:22:59 283000] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779283000|
[2025/09/12 12:22:59 283005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779283004|
[2025/09/12 12:22:59 283011] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50922|min_srtt:50922|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 283015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2696894|
[2025/09/12 12:22:59 283019] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50922|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 283027] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 283031] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50922|min_srtt:50922|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 283035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2698081|
[2025/09/12 12:22:59 283040] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50922|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 283045] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 283049] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50922|min_srtt:50922|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 283053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2699268|
[2025/09/12 12:22:59 283057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 283061] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 283065] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 283069] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 283074] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 283078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2661284|
[2025/09/12 12:22:59 283082] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 283086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 283090] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779283421|
[2025/09/12 12:22:59 283094] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779283421|
[2025/09/12 12:22:59 283098] [debug] |xqc_engine_wakeup_after|wakeup:1757679779283421|now:1757679779283098|diff:323|
[2025/09/12 12:22:59 283102] [debug] |xqc_engine_main_logic|END|now:1757679779283004|
[2025/09/12 12:22:59 283107] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779283107|
[2025/09/12 12:22:59 283111] [debug] |xqc_engine_wakeup_after|wakeup:1757679779283421|now:1757679779283111|diff:310|
[2025/09/12 12:22:59 283115] [debug] |xqc_engine_main_logic|END|now:1757679779283107|
[2025/09/12 12:22:59 284181] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779284181|
[2025/09/12 12:22:59 284193] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779283421|pq_index:0|
[2025/09/12 12:22:59 284197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779283004|
[2025/09/12 12:22:59 284202] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779284201|
[2025/09/12 12:22:59 284213] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779283421|now:1757679779284201|
[2025/09/12 12:22:59 284217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779283421|now:1757679779284201|
[2025/09/12 12:22:59 284221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 284226] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50922|min_srtt:50922|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 284231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2699268|
[2025/09/12 12:22:59 284236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 284239] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 284243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 284248] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 284252] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 284257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2661284|
[2025/09/12 12:22:59 284261] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 284265] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2603|
[2025/09/12 12:22:59 284296] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779284274|stream_id:0|stream_offset:2661284|
[2025/09/12 12:22:59 284302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2603|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 284307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 284311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50922|rtt_var:307|pto_duration:52922|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 284316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 284320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 284324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 284328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779357196|now:1757679779284311|interv:72885|
[2025/09/12 12:22:59 284332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779357196|now:1757679779284311|interval:72885|pto_count:0|srtt:50922
[2025/09/12 12:22:59 284336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 284345] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 284349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2662471|
[2025/09/12 12:22:59 284354] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 284358] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2604|
[2025/09/12 12:22:59 284383] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779284364|stream_id:0|stream_offset:2662471|
[2025/09/12 12:22:59 284388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2604|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 284393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 284397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50922|rtt_var:307|pto_duration:52922|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 284401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 284405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 284409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 284413] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779357286|now:1757679779284397|interv:72889|
[2025/09/12 12:22:59 284417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779357286|now:1757679779284397|interval:72889|pto_count:0|srtt:50922
[2025/09/12 12:22:59 284421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 284426] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 284430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2663658|
[2025/09/12 12:22:59 284434] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 284438] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779285438|now:1757679779284438|interv:1000|
[2025/09/12 12:22:59 284442] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 284446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 284450] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779285438|
[2025/09/12 12:22:59 284475] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779285438|
[2025/09/12 12:22:59 284482] [debug] |xqc_engine_wakeup_after|wakeup:1757679779285438|now:1757679779284482|diff:956|
[2025/09/12 12:22:59 284489] [debug] |xqc_engine_main_logic|END|now:1757679779284201|
[2025/09/12 12:22:59 284789] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779284788|
[2025/09/12 12:22:59 284802] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 284808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1213|
[2025/09/12 12:22:59 284812] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1214|
[2025/09/12 12:22:59 284818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1214|
[2025/09/12 12:22:59 284822] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 284827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2551|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2552|path_largest_ack:2551|
[2025/09/12 12:22:59 284832] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2569224|prior_time:1757679779232118|is_app_limited:0|send_elapse:51958|ack_elapse:52670|ctl_first_sent_time:1757679779233565|lagest_ack_time:1757679779284788|curr_delivered:2631624|
[2025/09/12 12:22:59 284837] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779233565|
[2025/09/12 12:22:59 284841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:461||sndq_packets_used_bytes:0|sndq_packets_free:431|
[2025/09/12 12:22:59 284846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2552|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2552|path_largest_ack:2552|
[2025/09/12 12:22:59 284853] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2569224|prior_time:1757679779232118|is_app_limited:0|send_elapse:51958|ack_elapse:52670|ctl_first_sent_time:1757679779233565|lagest_ack_time:1757679779284788|curr_delivered:2632824|
[2025/09/12 12:22:59 284861] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779233690|
[2025/09/12 12:22:59 284867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:460||sndq_packets_used_bytes:0|sndq_packets_free:432|
[2025/09/12 12:22:59 284874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50922|rttvar:307|minrtt:31400|latest_rtt:51098|ack_delay:24|
[2025/09/12 12:22:59 284879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50941|rttvar:269|minrtt:31400|latest_rtt:51098|ack_delay:24|
[2025/09/12 12:22:59 284883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2552|lost_pn:2549|thresh:3|
[2025/09/12 12:22:59 284887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 284891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50941|rtt_var:269|pto_duration:52941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 284896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 284900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 284903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 284907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779357305|now:1757679779284891|interv:72414|
[2025/09/12 12:22:59 284911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779357305|now:1757679779284891|interval:72414|pto_count:0|srtt:50941
[2025/09/12 12:22:59 284919] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51958, ack_elapse 52670, delivered 63600|rate 1207518|lost 248|
[2025/09/12 12:22:59 284924] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207518) in round 43|
[2025/09/12 12:22:59 284928] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 284932] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 284936] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779233690|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 284940] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779233690|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 284945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50941|latest_rtt:51098|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 284951] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1214|largest:1214|pns:2|
[2025/09/12 12:22:59 284955] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1214|frame:ACK |recv_time:1757679779284788|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 284960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899284788|now:1757679779284788|interv:120000000|
[2025/09/12 12:22:59 284964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899284788|now:1757679779284788|interv:120000000|
[2025/09/12 12:22:59 284968] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779285438|pq_index:0|
[2025/09/12 12:22:59 284972] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779284201|
[2025/09/12 12:22:59 284976] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779284976|
[2025/09/12 12:22:59 284981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779284980|
[2025/09/12 12:22:59 284987] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50941|min_srtt:50941|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 284991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2699268|
[2025/09/12 12:22:59 284996] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50941|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 285001] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 285005] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50941|min_srtt:50941|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 285016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2700455|
[2025/09/12 12:22:59 285021] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50941|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 285025] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 285029] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50941|min_srtt:50941|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 285034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2701642|
[2025/09/12 12:22:59 285038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 285042] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 285046] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 285050] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 285055] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 285059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2663658|
[2025/09/12 12:22:59 285063] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 285067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 285071] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779285438|
[2025/09/12 12:22:59 285075] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779285438|
[2025/09/12 12:22:59 285079] [debug] |xqc_engine_wakeup_after|wakeup:1757679779285438|now:1757679779285078|diff:360|
[2025/09/12 12:22:59 285083] [debug] |xqc_engine_main_logic|END|now:1757679779284980|
[2025/09/12 12:22:59 285088] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779285088|
[2025/09/12 12:22:59 285092] [debug] |xqc_engine_wakeup_after|wakeup:1757679779285438|now:1757679779285091|diff:347|
[2025/09/12 12:22:59 285095] [debug] |xqc_engine_main_logic|END|now:1757679779285088|
[2025/09/12 12:22:59 286164] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779286164|
[2025/09/12 12:22:59 286175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779285438|pq_index:0|
[2025/09/12 12:22:59 286180] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779284980|
[2025/09/12 12:22:59 286184] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779286183|
[2025/09/12 12:22:59 286189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779285438|now:1757679779286183|
[2025/09/12 12:22:59 286199] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779285438|now:1757679779286183|
[2025/09/12 12:22:59 286203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 286208] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50941|min_srtt:50941|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 286213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2701642|
[2025/09/12 12:22:59 286217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 286221] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 286225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 286229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 286234] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 286238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2663658|
[2025/09/12 12:22:59 286242] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 286247] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2605|
[2025/09/12 12:22:59 286277] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779286255|stream_id:0|stream_offset:2663658|
[2025/09/12 12:22:59 286283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2605|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 286288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 286292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50941|rtt_var:269|pto_duration:52941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 286297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 286301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 286304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 286308] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779359196|now:1757679779286292|interv:72904|
[2025/09/12 12:22:59 286312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779359196|now:1757679779286292|interval:72904|pto_count:0|srtt:50941
[2025/09/12 12:22:59 286317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 286322] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 286326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2664845|
[2025/09/12 12:22:59 286334] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 286338] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2606|
[2025/09/12 12:22:59 286357] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779286344|stream_id:0|stream_offset:2664845|
[2025/09/12 12:22:59 286363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2606|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 286367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 286371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50941|rtt_var:269|pto_duration:52941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 286375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 286381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 286387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 286394] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779359285|now:1757679779286371|interv:72914|
[2025/09/12 12:22:59 286400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779359285|now:1757679779286371|interval:72914|pto_count:0|srtt:50941
[2025/09/12 12:22:59 286408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 286414] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 286418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2666032|
[2025/09/12 12:22:59 286423] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 286427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779287427|now:1757679779286427|interv:1000|
[2025/09/12 12:22:59 286431] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 286434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 286438] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779287427|
[2025/09/12 12:22:59 286443] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779287427|
[2025/09/12 12:22:59 286447] [debug] |xqc_engine_wakeup_after|wakeup:1757679779287427|now:1757679779286446|diff:981|
[2025/09/12 12:22:59 286451] [debug] |xqc_engine_main_logic|END|now:1757679779286183|
[2025/09/12 12:22:59 286788] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779286787|
[2025/09/12 12:22:59 286797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 286804] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1214|
[2025/09/12 12:22:59 286814] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1215|
[2025/09/12 12:22:59 286820] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1215|
[2025/09/12 12:22:59 286824] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 286829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2553|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2554|path_largest_ack:2553|
[2025/09/12 12:22:59 286843] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2571624|prior_time:1757679779233926|is_app_limited:0|send_elapse:51829|ack_elapse:52861|ctl_first_sent_time:1757679779235414|lagest_ack_time:1757679779286787|curr_delivered:2634024|
[2025/09/12 12:22:59 286848] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779235414|
[2025/09/12 12:22:59 286853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:459||sndq_packets_used_bytes:0|sndq_packets_free:433|
[2025/09/12 12:22:59 286857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2554|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2554|path_largest_ack:2554|
[2025/09/12 12:22:59 286861] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2571624|prior_time:1757679779233926|is_app_limited:0|send_elapse:51829|ack_elapse:52861|ctl_first_sent_time:1757679779235414|lagest_ack_time:1757679779286787|curr_delivered:2635224|
[2025/09/12 12:22:59 286866] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779235542|
[2025/09/12 12:22:59 286870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:458||sndq_packets_used_bytes:0|sndq_packets_free:434|
[2025/09/12 12:22:59 286874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50941|rttvar:269|minrtt:31400|latest_rtt:51245|ack_delay:24|
[2025/09/12 12:22:59 286878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50976|rttvar:272|minrtt:31400|latest_rtt:51245|ack_delay:24|
[2025/09/12 12:22:59 286882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2554|lost_pn:2551|thresh:3|
[2025/09/12 12:22:59 286886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 286890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50976|rtt_var:272|pto_duration:52976|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 286895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 286899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 286903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 286907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779359320|now:1757679779286890|interv:72430|
[2025/09/12 12:22:59 286911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779359320|now:1757679779286890|interval:72430|pto_count:0|srtt:50976
[2025/09/12 12:22:59 286915] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51829, ack_elapse 52861, delivered 63600|rate 1203155|lost 248|
[2025/09/12 12:22:59 286923] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203155) in round 43|
[2025/09/12 12:22:59 286927] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 286931] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 286935] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779235542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 286940] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779235542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 286944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50976|latest_rtt:51245|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 286950] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1215|largest:1215|pns:2|
[2025/09/12 12:22:59 286954] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1215|frame:ACK |recv_time:1757679779286787|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 286959] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899286787|now:1757679779286787|interv:120000000|
[2025/09/12 12:22:59 286963] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899286787|now:1757679779286787|interv:120000000|
[2025/09/12 12:22:59 286967] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779287427|pq_index:0|
[2025/09/12 12:22:59 286971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779286183|
[2025/09/12 12:22:59 286975] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779286975|
[2025/09/12 12:22:59 286980] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779286979|
[2025/09/12 12:22:59 286989] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50976|min_srtt:50976|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 286993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2701642|
[2025/09/12 12:22:59 286998] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 287003] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 287007] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50976|min_srtt:50976|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 287011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2702829|
[2025/09/12 12:22:59 287018] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 287023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 287027] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50976|min_srtt:50976|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 287031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2704016|
[2025/09/12 12:22:59 287036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 287040] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 287043] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 287048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 287052] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 287056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2666032|
[2025/09/12 12:22:59 287060] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 287064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 287068] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779287427|
[2025/09/12 12:22:59 287072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779287427|
[2025/09/12 12:22:59 287076] [debug] |xqc_engine_wakeup_after|wakeup:1757679779287427|now:1757679779287076|diff:351|
[2025/09/12 12:22:59 287080] [debug] |xqc_engine_main_logic|END|now:1757679779286979|
[2025/09/12 12:22:59 287085] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779287085|
[2025/09/12 12:22:59 287089] [debug] |xqc_engine_wakeup_after|wakeup:1757679779287427|now:1757679779287089|diff:338|
[2025/09/12 12:22:59 287093] [debug] |xqc_engine_main_logic|END|now:1757679779287085|
[2025/09/12 12:22:59 288163] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779288163|
[2025/09/12 12:22:59 288174] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779287427|pq_index:0|
[2025/09/12 12:22:59 288179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779286979|
[2025/09/12 12:22:59 288184] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779288183|
[2025/09/12 12:22:59 288189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779287427|now:1757679779288183|
[2025/09/12 12:22:59 288193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779287427|now:1757679779288183|
[2025/09/12 12:22:59 288197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 288202] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50976|min_srtt:50976|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 288213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2704016|
[2025/09/12 12:22:59 288217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 288221] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 288225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 288229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 288234] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 288238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2666032|
[2025/09/12 12:22:59 288243] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 288247] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2607|
[2025/09/12 12:22:59 288278] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779288255|stream_id:0|stream_offset:2666032|
[2025/09/12 12:22:59 288284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2607|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 288289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 288293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50976|rtt_var:272|pto_duration:52976|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 288298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 288302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 288305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 288309] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779361231|now:1757679779288293|interv:72938|
[2025/09/12 12:22:59 288314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779361231|now:1757679779288293|interval:72938|pto_count:0|srtt:50976
[2025/09/12 12:22:59 288321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 288329] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 288336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2667219|
[2025/09/12 12:22:59 288343] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 288353] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2608|
[2025/09/12 12:22:59 288376] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779288360|stream_id:0|stream_offset:2667219|
[2025/09/12 12:22:59 288381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2608|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 288386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 288390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50976|rtt_var:272|pto_duration:52976|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 288394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 288398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 288403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 288409] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779361336|now:1757679779288390|interv:72946|
[2025/09/12 12:22:59 288416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779361336|now:1757679779288390|interval:72946|pto_count:0|srtt:50976
[2025/09/12 12:22:59 288423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 288432] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 288439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2668406|
[2025/09/12 12:22:59 288446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 288450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779289449|now:1757679779288449|interv:1000|
[2025/09/12 12:22:59 288472] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 288482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 288486] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779289449|
[2025/09/12 12:22:59 288491] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779289449|
[2025/09/12 12:22:59 288497] [debug] |xqc_engine_wakeup_after|wakeup:1757679779289449|now:1757679779288497|diff:952|
[2025/09/12 12:22:59 288504] [debug] |xqc_engine_main_logic|END|now:1757679779288183|
[2025/09/12 12:22:59 288752] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779288751|
[2025/09/12 12:22:59 288774] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 288783] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1215|
[2025/09/12 12:22:59 288789] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1216|
[2025/09/12 12:22:59 288798] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1216|
[2025/09/12 12:22:59 288804] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 288819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2555|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2556|path_largest_ack:2555|
[2025/09/12 12:22:59 288824] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2574024|prior_time:1757679779235921|is_app_limited:0|send_elapse:51813|ack_elapse:52830|ctl_first_sent_time:1757679779237399|lagest_ack_time:1757679779288751|curr_delivered:2636424|
[2025/09/12 12:22:59 288829] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779237399|
[2025/09/12 12:22:59 288834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:457||sndq_packets_used_bytes:0|sndq_packets_free:435|
[2025/09/12 12:22:59 288838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2556|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2556|path_largest_ack:2556|
[2025/09/12 12:22:59 288843] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2574024|prior_time:1757679779235921|is_app_limited:0|send_elapse:51813|ack_elapse:52830|ctl_first_sent_time:1757679779237399|lagest_ack_time:1757679779288751|curr_delivered:2637624|
[2025/09/12 12:22:59 288848] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779237521|
[2025/09/12 12:22:59 288851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:456||sndq_packets_used_bytes:0|sndq_packets_free:436|
[2025/09/12 12:22:59 288856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50976|rttvar:272|minrtt:31400|latest_rtt:51230|ack_delay:24|
[2025/09/12 12:22:59 288860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51004|rttvar:261|minrtt:31400|latest_rtt:51230|ack_delay:24|
[2025/09/12 12:22:59 288864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2556|lost_pn:2553|thresh:3|
[2025/09/12 12:22:59 288868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 288872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51004|rtt_var:261|pto_duration:53004|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 288877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 288881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 288885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 288888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779361364|now:1757679779288872|interv:72492|
[2025/09/12 12:22:59 288892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779361364|now:1757679779288872|interval:72492|pto_count:0|srtt:51004
[2025/09/12 12:22:59 288897] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51813, ack_elapse 52830, delivered 63600|rate 1203861|lost 248|
[2025/09/12 12:22:59 288901] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203861) in round 43|
[2025/09/12 12:22:59 288906] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 288913] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 288917] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779237521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 288921] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779237521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 288926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51004|latest_rtt:51230|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 288931] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1216|largest:1216|pns:2|
[2025/09/12 12:22:59 288936] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1216|frame:ACK |recv_time:1757679779288751|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 288941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899288751|now:1757679779288751|interv:120000000|
[2025/09/12 12:22:59 288945] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899288751|now:1757679779288751|interv:120000000|
[2025/09/12 12:22:59 288949] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779289449|pq_index:0|
[2025/09/12 12:22:59 288953] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779288183|
[2025/09/12 12:22:59 288957] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779288957|
[2025/09/12 12:22:59 288962] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779288961|
[2025/09/12 12:22:59 288968] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51004|min_srtt:51004|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 288973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2704016|
[2025/09/12 12:22:59 288977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51004|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 288982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 288986] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51004|min_srtt:51004|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 288990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2705203|
[2025/09/12 12:22:59 288995] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51004|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 289000] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 289006] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51004|min_srtt:51004|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 289011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2706390|
[2025/09/12 12:22:59 289015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 289019] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 289022] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 289027] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 289031] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 289035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2668406|
[2025/09/12 12:22:59 289040] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 289043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 289048] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779289449|
[2025/09/12 12:22:59 289052] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779289449|
[2025/09/12 12:22:59 289055] [debug] |xqc_engine_wakeup_after|wakeup:1757679779289449|now:1757679779289055|diff:394|
[2025/09/12 12:22:59 289060] [debug] |xqc_engine_main_logic|END|now:1757679779288961|
[2025/09/12 12:22:59 289065] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779289065|
[2025/09/12 12:22:59 289069] [debug] |xqc_engine_wakeup_after|wakeup:1757679779289449|now:1757679779289069|diff:380|
[2025/09/12 12:22:59 289073] [debug] |xqc_engine_main_logic|END|now:1757679779289065|
[2025/09/12 12:22:59 290101] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779290101|
[2025/09/12 12:22:59 290112] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779289449|pq_index:0|
[2025/09/12 12:22:59 290116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779288961|
[2025/09/12 12:22:59 290121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779290120|
[2025/09/12 12:22:59 290126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779289449|now:1757679779290120|
[2025/09/12 12:22:59 290130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779289449|now:1757679779290120|
[2025/09/12 12:22:59 290134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 290140] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51004|min_srtt:51004|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 290145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2706390|
[2025/09/12 12:22:59 290155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 290159] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 290163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 290167] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 290172] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 290176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2668406|
[2025/09/12 12:22:59 290180] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 290185] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2609|
[2025/09/12 12:22:59 290216] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779290193|stream_id:0|stream_offset:2668406|
[2025/09/12 12:22:59 290222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2609|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 290228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 290235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51004|rtt_var:261|pto_duration:53004|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 290243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 290249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 290255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 290262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779363197|now:1757679779290235|interv:72962|
[2025/09/12 12:22:59 290268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779363197|now:1757679779290235|interval:72962|pto_count:0|srtt:51004
[2025/09/12 12:22:59 290276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 290282] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 290286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2669593|
[2025/09/12 12:22:59 290291] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 290295] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2610|
[2025/09/12 12:22:59 290320] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779290302|stream_id:0|stream_offset:2669593|
[2025/09/12 12:22:59 290333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2610|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 290341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 290348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51004|rtt_var:261|pto_duration:53004|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 290355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 290362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 290368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 290375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779363306|now:1757679779290348|interv:72958|
[2025/09/12 12:22:59 290381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779363306|now:1757679779290348|interval:72958|pto_count:0|srtt:51004
[2025/09/12 12:22:59 290388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 290396] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 290403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2670780|
[2025/09/12 12:22:59 290410] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 290416] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779291416|now:1757679779290416|interv:1000|
[2025/09/12 12:22:59 290420] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 290424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 290428] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779291416|
[2025/09/12 12:22:59 290432] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779291416|
[2025/09/12 12:22:59 290436] [debug] |xqc_engine_wakeup_after|wakeup:1757679779291416|now:1757679779290436|diff:980|
[2025/09/12 12:22:59 290440] [debug] |xqc_engine_main_logic|END|now:1757679779290120|
[2025/09/12 12:22:59 290742] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779290741|
[2025/09/12 12:22:59 290754] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 290761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1216|
[2025/09/12 12:22:59 290764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1217|
[2025/09/12 12:22:59 290770] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1217|
[2025/09/12 12:22:59 290774] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 290779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2557|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2558|path_largest_ack:2557|
[2025/09/12 12:22:59 290790] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2576424|prior_time:1757679779238145|is_app_limited:0|send_elapse:52062|ack_elapse:52596|ctl_first_sent_time:1757679779239655|lagest_ack_time:1757679779290741|curr_delivered:2638824|
[2025/09/12 12:22:59 290795] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779239655|
[2025/09/12 12:22:59 290800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:455||sndq_packets_used_bytes:0|sndq_packets_free:437|
[2025/09/12 12:22:59 290804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2558|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2558|path_largest_ack:2558|
[2025/09/12 12:22:59 290808] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2576424|prior_time:1757679779238145|is_app_limited:0|send_elapse:52062|ack_elapse:52596|ctl_first_sent_time:1757679779239655|lagest_ack_time:1757679779290741|curr_delivered:2640024|
[2025/09/12 12:22:59 290812] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779239791|
[2025/09/12 12:22:59 290816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:454||sndq_packets_used_bytes:0|sndq_packets_free:438|
[2025/09/12 12:22:59 290820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51004|rttvar:261|minrtt:31400|latest_rtt:50950|ack_delay:24|
[2025/09/12 12:22:59 290825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50994|rttvar:215|minrtt:31400|latest_rtt:50950|ack_delay:24|
[2025/09/12 12:22:59 290829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2558|lost_pn:2555|thresh:3|
[2025/09/12 12:22:59 290833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 290837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50994|rtt_var:215|pto_duration:52994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 290842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 290845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 290849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 290853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779363296|now:1757679779290837|interv:72459|
[2025/09/12 12:22:59 290857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779363296|now:1757679779290837|interval:72459|pto_count:0|srtt:50994
[2025/09/12 12:22:59 290862] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52062, ack_elapse 52596, delivered 63600|rate 1209217|lost 248|
[2025/09/12 12:22:59 290866] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1209217) in round 43|
[2025/09/12 12:22:59 290870] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 290874] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 290878] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779239791|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 290886] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779239791|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 290890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:50994|latest_rtt:50950|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 290896] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1217|largest:1217|pns:2|
[2025/09/12 12:22:59 290901] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1217|frame:ACK |recv_time:1757679779290741|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 290905] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899290741|now:1757679779290741|interv:120000000|
[2025/09/12 12:22:59 290910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899290741|now:1757679779290741|interv:120000000|
[2025/09/12 12:22:59 290914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779291416|pq_index:0|
[2025/09/12 12:22:59 290918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779290120|
[2025/09/12 12:22:59 290922] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779290921|
[2025/09/12 12:22:59 290926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779290925|
[2025/09/12 12:22:59 290932] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50994|min_srtt:50994|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 290937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2706390|
[2025/09/12 12:22:59 290941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50994|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 290946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 290951] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50994|min_srtt:50994|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 290955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2707577|
[2025/09/12 12:22:59 290959] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50994|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 290964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 290968] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50994|min_srtt:50994|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 290975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2708764|
[2025/09/12 12:22:59 290979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 290983] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 290987] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 290991] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 290996] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 291000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2670780|
[2025/09/12 12:22:59 291004] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 291008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 291012] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779291416|
[2025/09/12 12:22:59 291016] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779291416|
[2025/09/12 12:22:59 291020] [debug] |xqc_engine_wakeup_after|wakeup:1757679779291416|now:1757679779291020|diff:396|
[2025/09/12 12:22:59 291024] [debug] |xqc_engine_main_logic|END|now:1757679779290925|
[2025/09/12 12:22:59 291029] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779291029|
[2025/09/12 12:22:59 291033] [debug] |xqc_engine_wakeup_after|wakeup:1757679779291416|now:1757679779291032|diff:384|
[2025/09/12 12:22:59 291036] [debug] |xqc_engine_main_logic|END|now:1757679779291029|
[2025/09/12 12:22:59 292103] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779292103|
[2025/09/12 12:22:59 292114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779291416|pq_index:0|
[2025/09/12 12:22:59 292119] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779290925|
[2025/09/12 12:22:59 292124] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779292123|
[2025/09/12 12:22:59 292129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779291416|now:1757679779292123|
[2025/09/12 12:22:59 292133] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779291416|now:1757679779292123|
[2025/09/12 12:22:59 292137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 292142] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50994|min_srtt:50994|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 292147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2708764|
[2025/09/12 12:22:59 292152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 292155] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 292165] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 292170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 292174] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 292179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2670780|
[2025/09/12 12:22:59 292183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 292187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2611|
[2025/09/12 12:22:59 292219] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779292196|stream_id:0|stream_offset:2670780|
[2025/09/12 12:22:59 292225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2611|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 292230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 292237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50994|rtt_var:215|pto_duration:52994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 292244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 292250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 292256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 292262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779365190|now:1757679779292236|interv:72954|
[2025/09/12 12:22:59 292269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779365190|now:1757679779292236|interval:72954|pto_count:0|srtt:50994
[2025/09/12 12:22:59 292276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 292284] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 292289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2671967|
[2025/09/12 12:22:59 292294] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 292298] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2612|
[2025/09/12 12:22:59 292322] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779292305|stream_id:0|stream_offset:2671967|
[2025/09/12 12:22:59 292328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2612|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 292341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 292348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50994|rtt_var:215|pto_duration:52994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 292362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 292369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 292376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 292382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779365299|now:1757679779292348|interv:72951|
[2025/09/12 12:22:59 292388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779365299|now:1757679779292348|interval:72951|pto_count:0|srtt:50994
[2025/09/12 12:22:59 292396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 292403] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 292410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2673154|
[2025/09/12 12:22:59 292417] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 292421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779293421|now:1757679779292421|interv:1000|
[2025/09/12 12:22:59 292425] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 292429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 292433] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779293421|
[2025/09/12 12:22:59 292437] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779293421|
[2025/09/12 12:22:59 292441] [debug] |xqc_engine_wakeup_after|wakeup:1757679779293421|now:1757679779292441|diff:980|
[2025/09/12 12:22:59 292445] [debug] |xqc_engine_main_logic|END|now:1757679779292123|
[2025/09/12 12:22:59 292743] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779292741|
[2025/09/12 12:22:59 292755] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 292761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1217|
[2025/09/12 12:22:59 292765] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1218|
[2025/09/12 12:22:59 292771] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1218|
[2025/09/12 12:22:59 292775] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 292780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2559|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2560|path_largest_ack:2559|
[2025/09/12 12:22:59 292785] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2578824|prior_time:1757679779239943|is_app_limited:0|send_elapse:51840|ack_elapse:52798|ctl_first_sent_time:1757679779241418|lagest_ack_time:1757679779292741|curr_delivered:2641224|
[2025/09/12 12:22:59 292795] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779241418|
[2025/09/12 12:22:59 292800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:453||sndq_packets_used_bytes:0|sndq_packets_free:439|
[2025/09/12 12:22:59 292804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2560|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2560|path_largest_ack:2560|
[2025/09/12 12:22:59 292808] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2578824|prior_time:1757679779239943|is_app_limited:0|send_elapse:51840|ack_elapse:52798|ctl_first_sent_time:1757679779241418|lagest_ack_time:1757679779292741|curr_delivered:2642424|
[2025/09/12 12:22:59 292813] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779241547|
[2025/09/12 12:22:59 292817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:452||sndq_packets_used_bytes:0|sndq_packets_free:440|
[2025/09/12 12:22:59 292821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50994|rttvar:215|minrtt:31400|latest_rtt:51194|ack_delay:24|
[2025/09/12 12:22:59 292825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51016|rttvar:206|minrtt:31400|latest_rtt:51194|ack_delay:24|
[2025/09/12 12:22:59 292829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2560|lost_pn:2557|thresh:3|
[2025/09/12 12:22:59 292833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 292837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51016|rtt_var:206|pto_duration:53016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 292842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 292845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 292849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 292853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779365321|now:1757679779292837|interv:72484|
[2025/09/12 12:22:59 292857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779365321|now:1757679779292837|interval:72484|pto_count:0|srtt:51016
[2025/09/12 12:22:59 292862] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51840, ack_elapse 52798, delivered 63600|rate 1204591|lost 248|
[2025/09/12 12:22:59 292866] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204591) in round 43|
[2025/09/12 12:22:59 292870] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 292874] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 292878] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779241547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 292883] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779241547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 292894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51016|latest_rtt:51194|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 292900] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1218|largest:1218|pns:2|
[2025/09/12 12:22:59 292904] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1218|frame:ACK |recv_time:1757679779292741|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 292909] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899292741|now:1757679779292741|interv:120000000|
[2025/09/12 12:22:59 292913] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899292741|now:1757679779292741|interv:120000000|
[2025/09/12 12:22:59 292917] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779293421|pq_index:0|
[2025/09/12 12:22:59 292921] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779292123|
[2025/09/12 12:22:59 292925] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779292925|
[2025/09/12 12:22:59 292930] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779292929|
[2025/09/12 12:22:59 292936] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51016|min_srtt:51016|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 292940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2708764|
[2025/09/12 12:22:59 292945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51016|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 292949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 292954] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51016|min_srtt:51016|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 292958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2709951|
[2025/09/12 12:22:59 292963] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51016|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 292967] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 292971] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51016|min_srtt:51016|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 292975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2711138|
[2025/09/12 12:22:59 292979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 292986] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 292990] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 292994] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 292998] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 293002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2673154|
[2025/09/12 12:22:59 293007] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 293010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 293014] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779293421|
[2025/09/12 12:22:59 293018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779293421|
[2025/09/12 12:22:59 293022] [debug] |xqc_engine_wakeup_after|wakeup:1757679779293421|now:1757679779293022|diff:399|
[2025/09/12 12:22:59 293026] [debug] |xqc_engine_main_logic|END|now:1757679779292929|
[2025/09/12 12:22:59 293031] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779293031|
[2025/09/12 12:22:59 293035] [debug] |xqc_engine_wakeup_after|wakeup:1757679779293421|now:1757679779293035|diff:386|
[2025/09/12 12:22:59 293039] [debug] |xqc_engine_main_logic|END|now:1757679779293031|
[2025/09/12 12:22:59 294106] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779294106|
[2025/09/12 12:22:59 294117] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779293421|pq_index:0|
[2025/09/12 12:22:59 294121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779292929|
[2025/09/12 12:22:59 294127] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779294125|
[2025/09/12 12:22:59 294131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779293421|now:1757679779294125|
[2025/09/12 12:22:59 294135] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779293421|now:1757679779294125|
[2025/09/12 12:22:59 294139] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 294145] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51016|min_srtt:51016|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 294150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2711138|
[2025/09/12 12:22:59 294154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 294158] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 294162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 294171] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 294176] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 294180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2673154|
[2025/09/12 12:22:59 294185] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 294189] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2613|
[2025/09/12 12:22:59 294220] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779294198|stream_id:0|stream_offset:2673154|
[2025/09/12 12:22:59 294226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2613|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 294231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 294238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51016|rtt_var:206|pto_duration:53016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 294244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 294250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 294257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 294264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779367214|now:1757679779294237|interv:72977|
[2025/09/12 12:22:59 294270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779367214|now:1757679779294237|interval:72977|pto_count:0|srtt:51016
[2025/09/12 12:22:59 294277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 294285] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 294289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2674341|
[2025/09/12 12:22:59 294294] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 294298] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2614|
[2025/09/12 12:22:59 294323] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779294305|stream_id:0|stream_offset:2674341|
[2025/09/12 12:22:59 294328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2614|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 294336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 294342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51016|rtt_var:206|pto_duration:53016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 294364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 294371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 294377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 294384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779367321|now:1757679779294342|interv:72979|
[2025/09/12 12:22:59 294390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779367321|now:1757679779294342|interval:72979|pto_count:0|srtt:51016
[2025/09/12 12:22:59 294398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 294405] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 294413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2675528|
[2025/09/12 12:22:59 294419] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 294423] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779295423|now:1757679779294423|interv:1000|
[2025/09/12 12:22:59 294427] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 294430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 294434] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779295423|
[2025/09/12 12:22:59 294439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779295423|
[2025/09/12 12:22:59 294443] [debug] |xqc_engine_wakeup_after|wakeup:1757679779295423|now:1757679779294442|diff:981|
[2025/09/12 12:22:59 294447] [debug] |xqc_engine_main_logic|END|now:1757679779294125|
[2025/09/12 12:22:59 294744] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779294742|
[2025/09/12 12:22:59 294758] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 294764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1218|
[2025/09/12 12:22:59 294768] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1219|
[2025/09/12 12:22:59 294775] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1219|
[2025/09/12 12:22:59 294779] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 294784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2561|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2562|path_largest_ack:2561|
[2025/09/12 12:22:59 294789] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2581224|prior_time:1757679779241891|is_app_limited:0|send_elapse:51799|ack_elapse:52851|ctl_first_sent_time:1757679779243376|lagest_ack_time:1757679779294742|curr_delivered:2643624|
[2025/09/12 12:22:59 294794] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779243376|
[2025/09/12 12:22:59 294798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:451||sndq_packets_used_bytes:0|sndq_packets_free:441|
[2025/09/12 12:22:59 294808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2562|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2562|path_largest_ack:2562|
[2025/09/12 12:22:59 294813] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2581224|prior_time:1757679779241891|is_app_limited:0|send_elapse:51799|ack_elapse:52851|ctl_first_sent_time:1757679779243376|lagest_ack_time:1757679779294742|curr_delivered:2644824|
[2025/09/12 12:22:59 294817] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779243501|
[2025/09/12 12:22:59 294821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:450||sndq_packets_used_bytes:0|sndq_packets_free:442|
[2025/09/12 12:22:59 294825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51016|rttvar:206|minrtt:31400|latest_rtt:51241|ack_delay:24|
[2025/09/12 12:22:59 294830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51041|rttvar:205|minrtt:31400|latest_rtt:51241|ack_delay:24|
[2025/09/12 12:22:59 294834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2562|lost_pn:2559|thresh:3|
[2025/09/12 12:22:59 294838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 294842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51041|rtt_var:205|pto_duration:53041|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 294847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 294851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 294854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 294858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779367346|now:1757679779294842|interv:72504|
[2025/09/12 12:22:59 294862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779367346|now:1757679779294842|interval:72504|pto_count:0|srtt:51041
[2025/09/12 12:22:59 294867] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51799, ack_elapse 52851, delivered 63600|rate 1203383|lost 248|
[2025/09/12 12:22:59 294871] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203383) in round 43|
[2025/09/12 12:22:59 294875] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 294880] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 294883] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779243501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 294888] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779243501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 294893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51041|latest_rtt:51241|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 294901] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1219|largest:1219|pns:2|
[2025/09/12 12:22:59 294906] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1219|frame:ACK |recv_time:1757679779294742|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 294911] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899294742|now:1757679779294742|interv:120000000|
[2025/09/12 12:22:59 294915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899294742|now:1757679779294742|interv:120000000|
[2025/09/12 12:22:59 294919] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779295423|pq_index:0|
[2025/09/12 12:22:59 294923] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779294125|
[2025/09/12 12:22:59 294927] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779294927|
[2025/09/12 12:22:59 294932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779294931|
[2025/09/12 12:22:59 294938] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51041|min_srtt:51041|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 294943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2711138|
[2025/09/12 12:22:59 294947] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 294952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 294956] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51041|min_srtt:51041|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 294960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2712325|
[2025/09/12 12:22:59 294966] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 294970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 294975] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51041|min_srtt:51041|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 294979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2713512|
[2025/09/12 12:22:59 294983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 294987] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 294991] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 294998] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 295003] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 295007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2675528|
[2025/09/12 12:22:59 295011] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 295015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 295019] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779295423|
[2025/09/12 12:22:59 295023] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779295423|
[2025/09/12 12:22:59 295027] [debug] |xqc_engine_wakeup_after|wakeup:1757679779295423|now:1757679779295027|diff:396|
[2025/09/12 12:22:59 295031] [debug] |xqc_engine_main_logic|END|now:1757679779294931|
[2025/09/12 12:22:59 295036] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779295036|
[2025/09/12 12:22:59 295040] [debug] |xqc_engine_wakeup_after|wakeup:1757679779295423|now:1757679779295040|diff:383|
[2025/09/12 12:22:59 295044] [debug] |xqc_engine_main_logic|END|now:1757679779295036|
[2025/09/12 12:22:59 296112] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779296112|
[2025/09/12 12:22:59 296124] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779295423|pq_index:0|
[2025/09/12 12:22:59 296128] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779294931|
[2025/09/12 12:22:59 296134] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779296133|
[2025/09/12 12:22:59 296138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779295423|now:1757679779296133|
[2025/09/12 12:22:59 296143] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779295423|now:1757679779296133|
[2025/09/12 12:22:59 296147] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 296152] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51041|min_srtt:51041|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 296157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2713512|
[2025/09/12 12:22:59 296162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 296166] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 296170] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 296174] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 296179] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 296188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2675528|
[2025/09/12 12:22:59 296193] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 296197] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2615|
[2025/09/12 12:22:59 296228] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779296206|stream_id:0|stream_offset:2675528|
[2025/09/12 12:22:59 296235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2615|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 296239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 296244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51041|rtt_var:205|pto_duration:53041|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 296248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 296252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 296256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 296260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779369247|now:1757679779296244|interv:73003|
[2025/09/12 12:22:59 296264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779369247|now:1757679779296244|interval:73003|pto_count:0|srtt:51041
[2025/09/12 12:22:59 296269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 296273] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 296277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2676715|
[2025/09/12 12:22:59 296282] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 296286] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2616|
[2025/09/12 12:22:59 296306] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779296293|stream_id:0|stream_offset:2676715|
[2025/09/12 12:22:59 296311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2616|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 296316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 296320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51041|rtt_var:205|pto_duration:53041|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 296324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 296328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 296336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 296340] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779369334|now:1757679779296320|interv:73014|
[2025/09/12 12:22:59 296344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779369334|now:1757679779296320|interval:73014|pto_count:0|srtt:51041
[2025/09/12 12:22:59 296348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 296353] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 296357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2677902|
[2025/09/12 12:22:59 296361] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 296365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779297365|now:1757679779296365|interv:1000|
[2025/09/12 12:22:59 296369] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 296375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 296382] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779297365|
[2025/09/12 12:22:59 296389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779297365|
[2025/09/12 12:22:59 296395] [debug] |xqc_engine_wakeup_after|wakeup:1757679779297365|now:1757679779296395|diff:970|
[2025/09/12 12:22:59 296401] [debug] |xqc_engine_main_logic|END|now:1757679779296133|
[2025/09/12 12:22:59 296728] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779296727|
[2025/09/12 12:22:59 296739] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 296746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1219|
[2025/09/12 12:22:59 296750] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220|
[2025/09/12 12:22:59 296756] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220|
[2025/09/12 12:22:59 296760] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 296776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2563|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2564|path_largest_ack:2563|
[2025/09/12 12:22:59 296783] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2583624|prior_time:1757679779243954|is_app_limited:0|send_elapse:51821|ack_elapse:52773|ctl_first_sent_time:1757679779245424|lagest_ack_time:1757679779296727|curr_delivered:2646024|
[2025/09/12 12:22:59 296791] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779245424|
[2025/09/12 12:22:59 296798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:449||sndq_packets_used_bytes:0|sndq_packets_free:443|
[2025/09/12 12:22:59 296802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2564|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2564|path_largest_ack:2564|
[2025/09/12 12:22:59 296816] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2583624|prior_time:1757679779243954|is_app_limited:0|send_elapse:51821|ack_elapse:52773|ctl_first_sent_time:1757679779245424|lagest_ack_time:1757679779296727|curr_delivered:2647224|
[2025/09/12 12:22:59 296821] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779245566|
[2025/09/12 12:22:59 296825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:448||sndq_packets_used_bytes:0|sndq_packets_free:444|
[2025/09/12 12:22:59 296829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51041|rttvar:205|minrtt:31400|latest_rtt:51161|ack_delay:24|
[2025/09/12 12:22:59 296833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51053|rttvar:178|minrtt:31400|latest_rtt:51161|ack_delay:24|
[2025/09/12 12:22:59 296837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2564|lost_pn:2561|thresh:3|
[2025/09/12 12:22:59 296841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 296845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51053|rtt_var:178|pto_duration:53053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 296850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 296854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 296858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 296862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779369346|now:1757679779296845|interv:72501|
[2025/09/12 12:22:59 296866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779369346|now:1757679779296845|interval:72501|pto_count:0|srtt:51053
[2025/09/12 12:22:59 296871] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51821, ack_elapse 52773, delivered 63600|rate 1205161|lost 248|
[2025/09/12 12:22:59 296875] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205161) in round 43|
[2025/09/12 12:22:59 296879] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 296883] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 296887] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779245566|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 296892] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779245566|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 296897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51053|latest_rtt:51161|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 296902] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220|largest:1220|pns:2|
[2025/09/12 12:22:59 296910] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1220|frame:ACK |recv_time:1757679779296727|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 296915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899296727|now:1757679779296727|interv:120000000|
[2025/09/12 12:22:59 296919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899296727|now:1757679779296727|interv:120000000|
[2025/09/12 12:22:59 296923] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779297365|pq_index:0|
[2025/09/12 12:22:59 296927] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779296133|
[2025/09/12 12:22:59 296931] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779296931|
[2025/09/12 12:22:59 296936] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779296935|
[2025/09/12 12:22:59 296942] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51053|min_srtt:51053|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 296946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2713512|
[2025/09/12 12:22:59 296951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51053|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 296956] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 296960] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51053|min_srtt:51053|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 296965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2714699|
[2025/09/12 12:22:59 296969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51053|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 296973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 296977] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51053|min_srtt:51053|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 296982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2715886|
[2025/09/12 12:22:59 296986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 296990] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 296993] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 296998] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 297005] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 297009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2677902|
[2025/09/12 12:22:59 297013] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 297017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 297021] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779297365|
[2025/09/12 12:22:59 297025] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779297365|
[2025/09/12 12:22:59 297029] [debug] |xqc_engine_wakeup_after|wakeup:1757679779297365|now:1757679779297029|diff:336|
[2025/09/12 12:22:59 297033] [debug] |xqc_engine_main_logic|END|now:1757679779296935|
[2025/09/12 12:22:59 297038] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779297038|
[2025/09/12 12:22:59 297042] [debug] |xqc_engine_wakeup_after|wakeup:1757679779297365|now:1757679779297042|diff:323|
[2025/09/12 12:22:59 297046] [debug] |xqc_engine_main_logic|END|now:1757679779297038|
[2025/09/12 12:22:59 298117] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779298116|
[2025/09/12 12:22:59 298128] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779297365|pq_index:0|
[2025/09/12 12:22:59 298132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779296935|
[2025/09/12 12:22:59 298138] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779298137|
[2025/09/12 12:22:59 298142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779297365|now:1757679779298137|
[2025/09/12 12:22:59 298147] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779297365|now:1757679779298137|
[2025/09/12 12:22:59 298151] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 298156] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51053|min_srtt:51053|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 298161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2715886|
[2025/09/12 12:22:59 298165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 298169] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 298173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 298178] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 298182] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 298186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2677902|
[2025/09/12 12:22:59 298191] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 298201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2617|
[2025/09/12 12:22:59 298232] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779298209|stream_id:0|stream_offset:2677902|
[2025/09/12 12:22:59 298238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2617|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 298243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 298247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51053|rtt_var:178|pto_duration:53053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 298252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 298256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 298260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 298264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779371262|now:1757679779298247|interv:73015|
[2025/09/12 12:22:59 298267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779371262|now:1757679779298247|interval:73015|pto_count:0|srtt:51053
[2025/09/12 12:22:59 298272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 298277] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 298281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2679089|
[2025/09/12 12:22:59 298286] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 298289] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2618|
[2025/09/12 12:22:59 298308] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779298296|stream_id:0|stream_offset:2679089|
[2025/09/12 12:22:59 298314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2618|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 298318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 298322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51053|rtt_var:178|pto_duration:53053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 298327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 298331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 298334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 298338] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779371349|now:1757679779298322|interv:73027|
[2025/09/12 12:22:59 298346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779371349|now:1757679779298322|interval:73027|pto_count:0|srtt:51053
[2025/09/12 12:22:59 298351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 298355] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 298359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2680276|
[2025/09/12 12:22:59 298364] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 298369] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779299369|now:1757679779298369|interv:1000|
[2025/09/12 12:22:59 298376] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 298382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 298388] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779299369|
[2025/09/12 12:22:59 298394] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779299369|
[2025/09/12 12:22:59 298401] [debug] |xqc_engine_wakeup_after|wakeup:1757679779299369|now:1757679779298401|diff:968|
[2025/09/12 12:22:59 298410] [debug] |xqc_engine_main_logic|END|now:1757679779298137|
[2025/09/12 12:22:59 298739] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779298738|
[2025/09/12 12:22:59 298750] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 298757] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1220|
[2025/09/12 12:22:59 298761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1221|
[2025/09/12 12:22:59 298767] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1221|
[2025/09/12 12:22:59 298771] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 298776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2565|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2566|path_largest_ack:2565|
[2025/09/12 12:22:59 298781] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2586024|prior_time:1757679779245932|is_app_limited:0|send_elapse:51785|ack_elapse:52806|ctl_first_sent_time:1757679779247389|lagest_ack_time:1757679779298738|curr_delivered:2648424|
[2025/09/12 12:22:59 298786] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779247389|
[2025/09/12 12:22:59 298791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:447||sndq_packets_used_bytes:0|sndq_packets_free:445|
[2025/09/12 12:22:59 298795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2566|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2566|path_largest_ack:2566|
[2025/09/12 12:22:59 298799] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2586024|prior_time:1757679779245932|is_app_limited:0|send_elapse:51785|ack_elapse:52806|ctl_first_sent_time:1757679779247389|lagest_ack_time:1757679779298738|curr_delivered:2649624|
[2025/09/12 12:22:59 298810] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779247522|
[2025/09/12 12:22:59 298814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:446||sndq_packets_used_bytes:0|sndq_packets_free:446|
[2025/09/12 12:22:59 298818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51053|rttvar:178|minrtt:31400|latest_rtt:51216|ack_delay:40|
[2025/09/12 12:22:59 298822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51069|rttvar:164|minrtt:31400|latest_rtt:51216|ack_delay:40|
[2025/09/12 12:22:59 298826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2566|lost_pn:2563|thresh:3|
[2025/09/12 12:22:59 298831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 298835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51069|rtt_var:164|pto_duration:53069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 298839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 298843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 298847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 298851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779371365|now:1757679779298834|interv:72531|
[2025/09/12 12:22:59 298855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779371365|now:1757679779298834|interval:72531|pto_count:0|srtt:51069
[2025/09/12 12:22:59 298859] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51785, ack_elapse 52806, delivered 63600|rate 1204408|lost 248|
[2025/09/12 12:22:59 298864] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204408) in round 43|
[2025/09/12 12:22:59 298868] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 298872] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 298876] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779247522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 298881] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779247522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 298885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51069|latest_rtt:51216|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 298891] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1221|largest:1221|pns:2|
[2025/09/12 12:22:59 298895] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1221|frame:ACK |recv_time:1757679779298738|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 298903] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899298738|now:1757679779298738|interv:120000000|
[2025/09/12 12:22:59 298907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899298738|now:1757679779298738|interv:120000000|
[2025/09/12 12:22:59 298911] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779299369|pq_index:0|
[2025/09/12 12:22:59 298916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779298137|
[2025/09/12 12:22:59 298919] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779298919|
[2025/09/12 12:22:59 298924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779298923|
[2025/09/12 12:22:59 298930] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51069|min_srtt:51069|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 298935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2715886|
[2025/09/12 12:22:59 298939] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 298944] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 298949] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51069|min_srtt:51069|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 298953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2717073|
[2025/09/12 12:22:59 298957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 298961] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 298966] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51069|min_srtt:51069|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 298970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2718260|
[2025/09/12 12:22:59 298974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 298978] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 298982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 298986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 298990] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 298995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2680276|
[2025/09/12 12:22:59 299001] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 299005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 299009] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779299369|
[2025/09/12 12:22:59 299013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779299369|
[2025/09/12 12:22:59 299017] [debug] |xqc_engine_wakeup_after|wakeup:1757679779299369|now:1757679779299017|diff:352|
[2025/09/12 12:22:59 299021] [debug] |xqc_engine_main_logic|END|now:1757679779298923|
[2025/09/12 12:22:59 299026] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779299026|
[2025/09/12 12:22:59 299030] [debug] |xqc_engine_wakeup_after|wakeup:1757679779299369|now:1757679779299030|diff:339|
[2025/09/12 12:22:59 299034] [debug] |xqc_engine_main_logic|END|now:1757679779299026|
[2025/09/12 12:22:59 300102] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779300102|
[2025/09/12 12:22:59 300114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779299369|pq_index:0|
[2025/09/12 12:22:59 300118] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779298923|
[2025/09/12 12:22:59 300123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779300122|
[2025/09/12 12:22:59 300128] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779299369|now:1757679779300122|
[2025/09/12 12:22:59 300133] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779299369|now:1757679779300122|
[2025/09/12 12:22:59 300136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 300142] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51069|min_srtt:51069|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 300147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2718260|
[2025/09/12 12:22:59 300151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 300155] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 300159] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 300163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 300168] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 300172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2680276|
[2025/09/12 12:22:59 300177] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 300181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2619|
[2025/09/12 12:22:59 300212] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779300189|stream_id:0|stream_offset:2680276|
[2025/09/12 12:22:59 300224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2619|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 300229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 300234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51069|rtt_var:164|pto_duration:53069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 300238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 300242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 300246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 300250] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779373258|now:1757679779300234|interv:73024|
[2025/09/12 12:22:59 300254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779373258|now:1757679779300234|interval:73024|pto_count:0|srtt:51069
[2025/09/12 12:22:59 300259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 300264] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 300268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2681463|
[2025/09/12 12:22:59 300272] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 300276] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2620|
[2025/09/12 12:22:59 300297] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779300283|stream_id:0|stream_offset:2681463|
[2025/09/12 12:22:59 300302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2620|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 300307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 300311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51069|rtt_var:164|pto_duration:53069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 300315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 300319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 300323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 300327] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779373352|now:1757679779300311|interv:73041|
[2025/09/12 12:22:59 300331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779373352|now:1757679779300311|interval:73041|pto_count:0|srtt:51069
[2025/09/12 12:22:59 300338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 300343] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 300347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2682650|
[2025/09/12 12:22:59 300351] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 300355] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779301355|now:1757679779300355|interv:1000|
[2025/09/12 12:22:59 300359] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 300363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 300367] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779301355|
[2025/09/12 12:22:59 300371] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779301355|
[2025/09/12 12:22:59 300375] [debug] |xqc_engine_wakeup_after|wakeup:1757679779301355|now:1757679779300375|diff:980|
[2025/09/12 12:22:59 300379] [debug] |xqc_engine_main_logic|END|now:1757679779300122|
[2025/09/12 12:22:59 300705] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779300704|
[2025/09/12 12:22:59 300718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 300724] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1221|
[2025/09/12 12:22:59 300728] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1222|
[2025/09/12 12:22:59 300734] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1222|
[2025/09/12 12:22:59 300738] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 300743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2567|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2568|path_largest_ack:2567|
[2025/09/12 12:22:59 300748] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2588424|prior_time:1757679779247925|is_app_limited:0|send_elapse:51871|ack_elapse:52779|ctl_first_sent_time:1757679779249408|lagest_ack_time:1757679779300704|curr_delivered:2650824|
[2025/09/12 12:22:59 300753] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779249408|
[2025/09/12 12:22:59 300758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:445||sndq_packets_used_bytes:0|sndq_packets_free:447|
[2025/09/12 12:22:59 300762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2568|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2568|path_largest_ack:2568|
[2025/09/12 12:22:59 300766] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2588424|prior_time:1757679779247925|is_app_limited:0|send_elapse:51871|ack_elapse:52779|ctl_first_sent_time:1757679779249408|lagest_ack_time:1757679779300704|curr_delivered:2652024|
[2025/09/12 12:22:59 300771] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779249556|
[2025/09/12 12:22:59 300775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:444||sndq_packets_used_bytes:0|sndq_packets_free:448|
[2025/09/12 12:22:59 300784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51069|rttvar:164|minrtt:31400|latest_rtt:51148|ack_delay:40|
[2025/09/12 12:22:59 300789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51074|rttvar:132|minrtt:31400|latest_rtt:51148|ack_delay:40|
[2025/09/12 12:22:59 300793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2568|lost_pn:2565|thresh:3|
[2025/09/12 12:22:59 300797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 300801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51074|rtt_var:132|pto_duration:53074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 300805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 300809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 300813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 300817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779373357|now:1757679779300801|interv:72556|
[2025/09/12 12:22:59 300821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779373357|now:1757679779300801|interval:72556|pto_count:0|srtt:51074
[2025/09/12 12:22:59 300826] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51871, ack_elapse 52779, delivered 63600|rate 1205024|lost 248|
[2025/09/12 12:22:59 300830] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205024) in round 43|
[2025/09/12 12:22:59 300834] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 300838] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 300842] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779249556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 300847] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779249556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 300851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51074|latest_rtt:51148|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 300857] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1222|largest:1222|pns:2|
[2025/09/12 12:22:59 300862] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1222|frame:ACK |recv_time:1757679779300704|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 300866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899300704|now:1757679779300704|interv:120000000|
[2025/09/12 12:22:59 300870] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899300704|now:1757679779300704|interv:120000000|
[2025/09/12 12:22:59 300877] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779301355|pq_index:0|
[2025/09/12 12:22:59 300881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779300122|
[2025/09/12 12:22:59 300885] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779300885|
[2025/09/12 12:22:59 300890] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779300889|
[2025/09/12 12:22:59 300896] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51074|min_srtt:51074|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 300900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2718260|
[2025/09/12 12:22:59 300905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51074|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 300910] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 300914] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51074|min_srtt:51074|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 300918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2719447|
[2025/09/12 12:22:59 300922] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51074|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 300927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 300931] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51074|min_srtt:51074|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 300935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2720634|
[2025/09/12 12:22:59 300940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 300943] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 300947] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 300952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 300956] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 300960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2682650|
[2025/09/12 12:22:59 300964] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 300973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 300977] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779301355|
[2025/09/12 12:22:59 300981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779301355|
[2025/09/12 12:22:59 300985] [debug] |xqc_engine_wakeup_after|wakeup:1757679779301355|now:1757679779300984|diff:371|
[2025/09/12 12:22:59 300989] [debug] |xqc_engine_main_logic|END|now:1757679779300889|
[2025/09/12 12:22:59 300994] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779300994|
[2025/09/12 12:22:59 300998] [debug] |xqc_engine_wakeup_after|wakeup:1757679779301355|now:1757679779300998|diff:357|
[2025/09/12 12:22:59 301001] [debug] |xqc_engine_main_logic|END|now:1757679779300994|
[2025/09/12 12:22:59 302070] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779302070|
[2025/09/12 12:22:59 302080] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779301355|pq_index:0|
[2025/09/12 12:22:59 302085] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779300889|
[2025/09/12 12:22:59 302090] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779302089|
[2025/09/12 12:22:59 302095] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779301355|now:1757679779302089|
[2025/09/12 12:22:59 302099] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779301355|now:1757679779302089|
[2025/09/12 12:22:59 302103] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 302108] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51074|min_srtt:51074|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 302113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2720634|
[2025/09/12 12:22:59 302118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 302122] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 302125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 302130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 302135] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 302139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2682650|
[2025/09/12 12:22:59 302143] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 302148] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2621|
[2025/09/12 12:22:59 302179] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779302156|stream_id:0|stream_offset:2682650|
[2025/09/12 12:22:59 302185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2621|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 302195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 302199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51074|rtt_var:132|pto_duration:53074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 302204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 302208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 302212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 302216] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779375230|now:1757679779302199|interv:73031|
[2025/09/12 12:22:59 302220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779375230|now:1757679779302199|interval:73031|pto_count:0|srtt:51074
[2025/09/12 12:22:59 302225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 302230] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 302234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2683837|
[2025/09/12 12:22:59 302238] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 302242] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2622|
[2025/09/12 12:22:59 302263] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779302249|stream_id:0|stream_offset:2683837|
[2025/09/12 12:22:59 302268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2622|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 302273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 302277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51074|rtt_var:132|pto_duration:53074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 302281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 302285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 302289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 302293] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779375323|now:1757679779302277|interv:73046|
[2025/09/12 12:22:59 302297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779375323|now:1757679779302277|interval:73046|pto_count:0|srtt:51074
[2025/09/12 12:22:59 302301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 302306] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 302313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2685024|
[2025/09/12 12:22:59 302318] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 302322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779303321|now:1757679779302321|interv:1000|
[2025/09/12 12:22:59 302326] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 302330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 302334] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779303321|
[2025/09/12 12:22:59 302338] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779303321|
[2025/09/12 12:22:59 302342] [debug] |xqc_engine_wakeup_after|wakeup:1757679779303321|now:1757679779302342|diff:979|
[2025/09/12 12:22:59 302346] [debug] |xqc_engine_main_logic|END|now:1757679779302089|
[2025/09/12 12:22:59 302695] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779302694|
[2025/09/12 12:22:59 302710] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 302719] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1222|
[2025/09/12 12:22:59 302725] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1223|
[2025/09/12 12:22:59 302734] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1223|
[2025/09/12 12:22:59 302741] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 302746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2569|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2570|path_largest_ack:2569|
[2025/09/12 12:22:59 302751] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2590824|prior_time:1757679779249845|is_app_limited:0|send_elapse:51796|ack_elapse:52849|ctl_first_sent_time:1757679779251349|lagest_ack_time:1757679779302694|curr_delivered:2653224|
[2025/09/12 12:22:59 302755] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779251349|
[2025/09/12 12:22:59 302760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:443||sndq_packets_used_bytes:0|sndq_packets_free:449|
[2025/09/12 12:22:59 302764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2570|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2570|path_largest_ack:2570|
[2025/09/12 12:22:59 302769] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2590824|prior_time:1757679779249845|is_app_limited:0|send_elapse:51796|ack_elapse:52849|ctl_first_sent_time:1757679779251349|lagest_ack_time:1757679779302694|curr_delivered:2654424|
[2025/09/12 12:22:59 302773] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779251502|
[2025/09/12 12:22:59 302777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:450|
[2025/09/12 12:22:59 302781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51074|rttvar:132|minrtt:31400|latest_rtt:51192|ack_delay:40|
[2025/09/12 12:22:59 302795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51084|rttvar:118|minrtt:31400|latest_rtt:51192|ack_delay:40|
[2025/09/12 12:22:59 302801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2570|lost_pn:2567|thresh:3|
[2025/09/12 12:22:59 302808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 302815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51084|rtt_var:118|pto_duration:53084|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 302820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 302824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 302828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 302832] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779375333|now:1757679779302814|interv:72519|
[2025/09/12 12:22:59 302836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779375333|now:1757679779302814|interval:72519|pto_count:0|srtt:51084
[2025/09/12 12:22:59 302840] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51796, ack_elapse 52849, delivered 63600|rate 1203428|lost 248|
[2025/09/12 12:22:59 302845] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203428) in round 43|
[2025/09/12 12:22:59 302849] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 302853] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 302857] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779251502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 302862] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779251502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 302866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51084|latest_rtt:51192|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 302872] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:1|
[2025/09/12 12:22:59 302876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679779327694|now:1757679779302694|interv:25000|
[2025/09/12 12:22:59 302881] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779302694|max_ack_delay:25000|
[2025/09/12 12:22:59 302886] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1223|largest:1223|pns:2|
[2025/09/12 12:22:59 302891] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1223|frame:PING ACK |recv_time:1757679779302694|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 302899] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899302694|now:1757679779302694|interv:120000000|
[2025/09/12 12:22:59 302903] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899302694|now:1757679779302694|interv:120000000|
[2025/09/12 12:22:59 302907] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779303321|pq_index:0|
[2025/09/12 12:22:59 302911] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779302089|
[2025/09/12 12:22:59 302915] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779302915|
[2025/09/12 12:22:59 302920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779302919|
[2025/09/12 12:22:59 302926] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51084|min_srtt:51084|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 302930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2720634|
[2025/09/12 12:22:59 302935] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51084|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 302940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 302944] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51084|min_srtt:51084|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 302948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2721821|
[2025/09/12 12:22:59 302953] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51084|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 302957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 302962] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51084|min_srtt:51084|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 302966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2723008|
[2025/09/12 12:22:59 302971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 302975] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 302978] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 302983] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 302988] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 302992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2685024|
[2025/09/12 12:22:59 303000] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 303004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 303008] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779303321|
[2025/09/12 12:22:59 303012] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779303321|
[2025/09/12 12:22:59 303016] [debug] |xqc_engine_wakeup_after|wakeup:1757679779303321|now:1757679779303016|diff:305|
[2025/09/12 12:22:59 303021] [debug] |xqc_engine_main_logic|END|now:1757679779302919|
[2025/09/12 12:22:59 303026] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779303026|
[2025/09/12 12:22:59 303030] [debug] |xqc_engine_wakeup_after|wakeup:1757679779303321|now:1757679779303030|diff:291|
[2025/09/12 12:22:59 303034] [debug] |xqc_engine_main_logic|END|now:1757679779303026|
[2025/09/12 12:22:59 304102] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779304101|
[2025/09/12 12:22:59 304113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779303321|pq_index:0|
[2025/09/12 12:22:59 304118] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779302919|
[2025/09/12 12:22:59 304123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779304122|
[2025/09/12 12:22:59 304128] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779303321|now:1757679779304122|
[2025/09/12 12:22:59 304132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779303321|now:1757679779304122|
[2025/09/12 12:22:59 304136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 304141] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51084|min_srtt:51084|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 304146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2723008|
[2025/09/12 12:22:59 304151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 304155] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 304158] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 304163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 304167] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 304172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2685024|
[2025/09/12 12:22:59 304176] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 304180] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2623|
[2025/09/12 12:22:59 304215] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779304189|stream_id:0|stream_offset:2685024|
[2025/09/12 12:22:59 304234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2623|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 304241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 304249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51084|rtt_var:118|pto_duration:53084|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 304254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 304258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 304262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 304266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779377273|now:1757679779304248|interv:73025|
[2025/09/12 12:22:59 304270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779377273|now:1757679779304248|interval:73025|pto_count:0|srtt:51084
[2025/09/12 12:22:59 304274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 304279] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 304284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2686211|
[2025/09/12 12:22:59 304288] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 304292] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2624|
[2025/09/12 12:22:59 304326] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779304300|stream_id:0|stream_offset:2686211|
[2025/09/12 12:22:59 304336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2624|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 304344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 304349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51084|rtt_var:118|pto_duration:53084|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 304354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 304359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 304365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 304371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779377384|now:1757679779304349|interv:73035|
[2025/09/12 12:22:59 304377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779377384|now:1757679779304349|interval:73035|pto_count:0|srtt:51084
[2025/09/12 12:22:59 304390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 304398] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 304404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2687398|
[2025/09/12 12:22:59 304411] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 304417] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779305417|now:1757679779304417|interv:1000|
[2025/09/12 12:22:59 304423] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 304429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 304435] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779305417|
[2025/09/12 12:22:59 304441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779305417|
[2025/09/12 12:22:59 304446] [debug] |xqc_engine_wakeup_after|wakeup:1757679779305417|now:1757679779304446|diff:971|
[2025/09/12 12:22:59 304453] [debug] |xqc_engine_main_logic|END|now:1757679779304122|
[2025/09/12 12:22:59 304752] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779304751|
[2025/09/12 12:22:59 304761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 304768] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1223|
[2025/09/12 12:22:59 304772] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1224|
[2025/09/12 12:22:59 304777] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1224|
[2025/09/12 12:22:59 304782] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 304786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2571|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2572|path_largest_ack:2571|
[2025/09/12 12:22:59 304791] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2593224|prior_time:1757679779251863|is_app_limited:0|send_elapse:51797|ack_elapse:52888|ctl_first_sent_time:1757679779253349|lagest_ack_time:1757679779304751|curr_delivered:2655624|
[2025/09/12 12:22:59 304796] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779253349|
[2025/09/12 12:22:59 304800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:451|
[2025/09/12 12:22:59 304805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2572|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2572|path_largest_ack:2572|
[2025/09/12 12:22:59 304809] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2593224|prior_time:1757679779251863|is_app_limited:0|send_elapse:51797|ack_elapse:52888|ctl_first_sent_time:1757679779253349|lagest_ack_time:1757679779304751|curr_delivered:2656824|
[2025/09/12 12:22:59 304813] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779253482|
[2025/09/12 12:22:59 304817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:452|
[2025/09/12 12:22:59 304832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51084|rttvar:118|minrtt:31400|latest_rtt:51269|ack_delay:40|
[2025/09/12 12:22:59 304836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51102|rttvar:125|minrtt:31400|latest_rtt:51269|ack_delay:40|
[2025/09/12 12:22:59 304840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2572|lost_pn:2569|thresh:3|
[2025/09/12 12:22:59 304844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 304848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51102|rtt_var:125|pto_duration:53102|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 304853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 304857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 304861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 304865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779377402|now:1757679779304848|interv:72554|
[2025/09/12 12:22:59 304869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779377402|now:1757679779304848|interval:72554|pto_count:0|srtt:51102
[2025/09/12 12:22:59 304873] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51797, ack_elapse 52888, delivered 63600|rate 1202541|lost 248|
[2025/09/12 12:22:59 304877] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202541) in round 43|
[2025/09/12 12:22:59 304882] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 304886] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 304890] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779253482|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 304894] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779253482|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 304899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51102|latest_rtt:51269|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 304904] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1224|largest:1224|pns:2|
[2025/09/12 12:22:59 304909] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1224|frame:ACK |recv_time:1757679779304751|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 304914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899304751|now:1757679779304751|interv:120000000|
[2025/09/12 12:22:59 304918] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899304751|now:1757679779304751|interv:120000000|
[2025/09/12 12:22:59 304925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779305417|pq_index:0|
[2025/09/12 12:22:59 304929] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779304122|
[2025/09/12 12:22:59 304933] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779304933|
[2025/09/12 12:22:59 304938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779304937|
[2025/09/12 12:22:59 304943] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51102|min_srtt:51102|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 304948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2723008|
[2025/09/12 12:22:59 304953] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51102|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 304957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 304962] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51102|min_srtt:51102|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 304966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2724195|
[2025/09/12 12:22:59 304970] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51102|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 304975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 304980] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51102|min_srtt:51102|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 304984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2725382|
[2025/09/12 12:22:59 304988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 304992] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 304996] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 305000] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 305004] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 305008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2687398|
[2025/09/12 12:22:59 305013] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 305019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 305023] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779305417|
[2025/09/12 12:22:59 305027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779305417|
[2025/09/12 12:22:59 305031] [debug] |xqc_engine_wakeup_after|wakeup:1757679779305417|now:1757679779305031|diff:386|
[2025/09/12 12:22:59 305035] [debug] |xqc_engine_main_logic|END|now:1757679779304937|
[2025/09/12 12:22:59 305040] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779305040|
[2025/09/12 12:22:59 305044] [debug] |xqc_engine_wakeup_after|wakeup:1757679779305417|now:1757679779305044|diff:373|
[2025/09/12 12:22:59 305048] [debug] |xqc_engine_main_logic|END|now:1757679779305040|
[2025/09/12 12:22:59 306115] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779306115|
[2025/09/12 12:22:59 306126] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779305417|pq_index:0|
[2025/09/12 12:22:59 306131] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779304937|
[2025/09/12 12:22:59 306136] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779306135|
[2025/09/12 12:22:59 306141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779305417|now:1757679779306135|
[2025/09/12 12:22:59 306145] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779305417|now:1757679779306135|
[2025/09/12 12:22:59 306149] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 306155] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51102|min_srtt:51102|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 306159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2725382|
[2025/09/12 12:22:59 306164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 306168] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 306172] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 306176] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 306181] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 306185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2687398|
[2025/09/12 12:22:59 306190] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 306194] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2625|
[2025/09/12 12:22:59 306229] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779306203|stream_id:0|stream_offset:2687398|
[2025/09/12 12:22:59 306238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2625|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 306252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 306259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51102|rtt_var:125|pto_duration:53102|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 306265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 306269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 306273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 306277] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779379305|now:1757679779306259|interv:73046|
[2025/09/12 12:22:59 306281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779379305|now:1757679779306259|interval:73046|pto_count:0|srtt:51102
[2025/09/12 12:22:59 306285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 306290] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 306295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2688585|
[2025/09/12 12:22:59 306299] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 306303] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2626|
[2025/09/12 12:22:59 306336] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779306313|stream_id:0|stream_offset:2688585|
[2025/09/12 12:22:59 306345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2626|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 306352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 306359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51102|rtt_var:125|pto_duration:53102|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 306366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 306370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 306373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 306377] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779379415|now:1757679779306359|interv:73056|
[2025/09/12 12:22:59 306381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779379415|now:1757679779306359|interval:73056|pto_count:0|srtt:51102
[2025/09/12 12:22:59 306386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 306391] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 306403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2689772|
[2025/09/12 12:22:59 306410] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 306415] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779307415|now:1757679779306415|interv:1000|
[2025/09/12 12:22:59 306422] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 306428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 306434] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779307415|
[2025/09/12 12:22:59 306440] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779307415|
[2025/09/12 12:22:59 306447] [debug] |xqc_engine_wakeup_after|wakeup:1757679779307415|now:1757679779306447|diff:968|
[2025/09/12 12:22:59 306470] [debug] |xqc_engine_main_logic|END|now:1757679779306135|
[2025/09/12 12:22:59 306722] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779306720|
[2025/09/12 12:22:59 306733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 306740] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1224|
[2025/09/12 12:22:59 306753] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1225|
[2025/09/12 12:22:59 306759] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1225|
[2025/09/12 12:22:59 306763] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 306768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2573|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2574|path_largest_ack:2573|
[2025/09/12 12:22:59 306773] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2595624|prior_time:1757679779253879|is_app_limited:0|send_elapse:51814|ack_elapse:52841|ctl_first_sent_time:1757679779255343|lagest_ack_time:1757679779306720|curr_delivered:2658024|
[2025/09/12 12:22:59 306778] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779255343|
[2025/09/12 12:22:59 306783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:453|
[2025/09/12 12:22:59 306787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2574|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2574|path_largest_ack:2574|
[2025/09/12 12:22:59 306792] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2595624|prior_time:1757679779253879|is_app_limited:0|send_elapse:51814|ack_elapse:52841|ctl_first_sent_time:1757679779255343|lagest_ack_time:1757679779306720|curr_delivered:2659224|
[2025/09/12 12:22:59 306796] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779255451|
[2025/09/12 12:22:59 306800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:454|
[2025/09/12 12:22:59 306805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51102|rttvar:125|minrtt:31400|latest_rtt:51269|ack_delay:24|
[2025/09/12 12:22:59 306815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51120|rttvar:129|minrtt:31400|latest_rtt:51269|ack_delay:24|
[2025/09/12 12:22:59 306819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2574|lost_pn:2571|thresh:3|
[2025/09/12 12:22:59 306823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 306827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51120|rtt_var:129|pto_duration:53120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 306832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 306836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 306840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 306844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779379433|now:1757679779306827|interv:72606|
[2025/09/12 12:22:59 306848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779379433|now:1757679779306827|interval:72606|pto_count:0|srtt:51120
[2025/09/12 12:22:59 306852] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51814, ack_elapse 52841, delivered 63600|rate 1203610|lost 248|
[2025/09/12 12:22:59 306857] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 43|
[2025/09/12 12:22:59 306861] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 306865] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 306869] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779255451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 306873] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779255451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 306878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51120|latest_rtt:51269|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 306884] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1225|largest:1225|pns:2|
[2025/09/12 12:22:59 306888] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1225|frame:ACK |recv_time:1757679779306720|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 306893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899306720|now:1757679779306720|interv:120000000|
[2025/09/12 12:22:59 306897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899306720|now:1757679779306720|interv:120000000|
[2025/09/12 12:22:59 306901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779307415|pq_index:0|
[2025/09/12 12:22:59 306905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779306135|
[2025/09/12 12:22:59 306912] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779306912|
[2025/09/12 12:22:59 306917] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779306916|
[2025/09/12 12:22:59 306923] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51120|min_srtt:51120|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 306928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2725382|
[2025/09/12 12:22:59 306932] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51120|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 306937] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 306942] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51120|min_srtt:51120|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 306946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2726569|
[2025/09/12 12:22:59 306950] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51120|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 306954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 306959] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51120|min_srtt:51120|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 306963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2727756|
[2025/09/12 12:22:59 306967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 306971] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 306975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 306979] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 306983] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 306987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2689772|
[2025/09/12 12:22:59 306992] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 306996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 307000] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779307415|
[2025/09/12 12:22:59 307004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779307415|
[2025/09/12 12:22:59 307010] [debug] |xqc_engine_wakeup_after|wakeup:1757679779307415|now:1757679779307010|diff:405|
[2025/09/12 12:22:59 307015] [debug] |xqc_engine_main_logic|END|now:1757679779306916|
[2025/09/12 12:22:59 307020] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779307020|
[2025/09/12 12:22:59 307023] [debug] |xqc_engine_wakeup_after|wakeup:1757679779307415|now:1757679779307023|diff:392|
[2025/09/12 12:22:59 307027] [debug] |xqc_engine_main_logic|END|now:1757679779307020|
[2025/09/12 12:22:59 308095] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779308095|
[2025/09/12 12:22:59 308107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779307415|pq_index:0|
[2025/09/12 12:22:59 308111] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779306916|
[2025/09/12 12:22:59 308116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779308115|
[2025/09/12 12:22:59 308121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779307415|now:1757679779308115|
[2025/09/12 12:22:59 308125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779307415|now:1757679779308115|
[2025/09/12 12:22:59 308129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 308135] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51120|min_srtt:51120|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 308140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2727756|
[2025/09/12 12:22:59 308144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 308148] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 308152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 308157] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 308161] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 308165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2689772|
[2025/09/12 12:22:59 308170] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 308174] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2627|
[2025/09/12 12:22:59 308206] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779308183|stream_id:0|stream_offset:2689772|
[2025/09/12 12:22:59 308211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2627|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 308216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 308233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51120|rtt_var:129|pto_duration:53120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 308240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 308247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 308253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 308259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779381303|now:1757679779308233|interv:73070|
[2025/09/12 12:22:59 308266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779381303|now:1757679779308233|interval:73070|pto_count:0|srtt:51120
[2025/09/12 12:22:59 308273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 308281] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 308287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2690959|
[2025/09/12 12:22:59 308291] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 308295] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2628|
[2025/09/12 12:22:59 308328] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779308309|stream_id:0|stream_offset:2690959|
[2025/09/12 12:22:59 308334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2628|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 308341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 308348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51120|rtt_var:129|pto_duration:53120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 308356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 308362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 308368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 308374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779381429|now:1757679779308348|interv:73081|
[2025/09/12 12:22:59 308381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779381429|now:1757679779308348|interval:73081|pto_count:0|srtt:51120
[2025/09/12 12:22:59 308388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 308396] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 308403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2692146|
[2025/09/12 12:22:59 308416] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 308420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779309419|now:1757679779308419|interv:1000|
[2025/09/12 12:22:59 308424] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 308427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 308431] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779309419|
[2025/09/12 12:22:59 308436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779309419|
[2025/09/12 12:22:59 308442] [debug] |xqc_engine_wakeup_after|wakeup:1757679779309419|now:1757679779308442|diff:977|
[2025/09/12 12:22:59 308449] [debug] |xqc_engine_main_logic|END|now:1757679779308115|
[2025/09/12 12:22:59 308706] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779308704|
[2025/09/12 12:22:59 308716] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 308723] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1225|
[2025/09/12 12:22:59 308736] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1226|
[2025/09/12 12:22:59 308742] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1226|
[2025/09/12 12:22:59 308746] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 308751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2575|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2576|path_largest_ack:2575|
[2025/09/12 12:22:59 308755] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2598024|prior_time:1757679779255800|is_app_limited:0|send_elapse:51737|ack_elapse:52904|ctl_first_sent_time:1757679779257270|lagest_ack_time:1757679779308704|curr_delivered:2660424|
[2025/09/12 12:22:59 308760] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779257270|
[2025/09/12 12:22:59 308765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:455|
[2025/09/12 12:22:59 308769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2576|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2576|path_largest_ack:2576|
[2025/09/12 12:22:59 308773] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2598024|prior_time:1757679779255800|is_app_limited:0|send_elapse:51737|ack_elapse:52904|ctl_first_sent_time:1757679779257270|lagest_ack_time:1757679779308704|curr_delivered:2661624|
[2025/09/12 12:22:59 308778] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779257377|
[2025/09/12 12:22:59 308782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:456|
[2025/09/12 12:22:59 308786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51120|rttvar:129|minrtt:31400|latest_rtt:51327|ack_delay:24|
[2025/09/12 12:22:59 308790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51142|rttvar:142|minrtt:31400|latest_rtt:51327|ack_delay:24|
[2025/09/12 12:22:59 308794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2576|lost_pn:2573|thresh:3|
[2025/09/12 12:22:59 308804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 308808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51142|rtt_var:142|pto_duration:53142|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 308813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 308817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 308820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 308824] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779381451|now:1757679779308808|interv:72643|
[2025/09/12 12:22:59 308828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779381451|now:1757679779308808|interval:72643|pto_count:0|srtt:51142
[2025/09/12 12:22:59 308833] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51737, ack_elapse 52904, delivered 63600|rate 1202177|lost 248|
[2025/09/12 12:22:59 308837] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202177) in round 43|
[2025/09/12 12:22:59 308841] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 308845] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 308849] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779257377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 308854] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779257377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 308858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51142|latest_rtt:51327|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 308864] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1226|largest:1226|pns:2|
[2025/09/12 12:22:59 308868] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1226|frame:ACK |recv_time:1757679779308704|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 308873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899308704|now:1757679779308704|interv:120000000|
[2025/09/12 12:22:59 308877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899308704|now:1757679779308704|interv:120000000|
[2025/09/12 12:22:59 308881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779309419|pq_index:0|
[2025/09/12 12:22:59 308885] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779308115|
[2025/09/12 12:22:59 308889] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779308889|
[2025/09/12 12:22:59 308894] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779308893|
[2025/09/12 12:22:59 308903] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51142|min_srtt:51142|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 308907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2727756|
[2025/09/12 12:22:59 308912] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51142|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 308917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 308921] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51142|min_srtt:51142|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 308925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2728943|
[2025/09/12 12:22:59 308930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51142|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 308934] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 308938] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51142|min_srtt:51142|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 308942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2730130|
[2025/09/12 12:22:59 308946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 308950] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 308954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 308958] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 308963] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 308967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2692146|
[2025/09/12 12:22:59 308971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 308975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 308979] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779309419|
[2025/09/12 12:22:59 308983] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779309419|
[2025/09/12 12:22:59 308987] [debug] |xqc_engine_wakeup_after|wakeup:1757679779309419|now:1757679779308987|diff:432|
[2025/09/12 12:22:59 308991] [debug] |xqc_engine_main_logic|END|now:1757679779308893|
[2025/09/12 12:22:59 308999] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779308999|
[2025/09/12 12:22:59 309003] [debug] |xqc_engine_wakeup_after|wakeup:1757679779309419|now:1757679779309003|diff:416|
[2025/09/12 12:22:59 309007] [debug] |xqc_engine_main_logic|END|now:1757679779308999|
[2025/09/12 12:22:59 310075] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779310075|
[2025/09/12 12:22:59 310086] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779309419|pq_index:0|
[2025/09/12 12:22:59 310090] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779308893|
[2025/09/12 12:22:59 310095] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779310094|
[2025/09/12 12:22:59 310100] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779309419|now:1757679779310094|
[2025/09/12 12:22:59 310104] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779309419|now:1757679779310094|
[2025/09/12 12:22:59 310108] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 310113] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51142|min_srtt:51142|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 310118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2730130|
[2025/09/12 12:22:59 310123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 310127] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 310130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 310135] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 310139] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 310144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2692146|
[2025/09/12 12:22:59 310148] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 310152] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2629|
[2025/09/12 12:22:59 310183] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779310161|stream_id:0|stream_offset:2692146|
[2025/09/12 12:22:59 310189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2629|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 310194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 310198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51142|rtt_var:142|pto_duration:53142|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 310203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 310213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 310216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 310220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779383303|now:1757679779310198|interv:73105|
[2025/09/12 12:22:59 310224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779383303|now:1757679779310198|interval:73105|pto_count:0|srtt:51142
[2025/09/12 12:22:59 310229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 310234] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 310238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2693333|
[2025/09/12 12:22:59 310242] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 310246] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2630|
[2025/09/12 12:22:59 310266] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779310253|stream_id:0|stream_offset:2693333|
[2025/09/12 12:22:59 310272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2630|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 310276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 310280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51142|rtt_var:142|pto_duration:53142|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 310285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 310289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 310292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 310296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779383395|now:1757679779310280|interv:73115|
[2025/09/12 12:22:59 310300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779383395|now:1757679779310280|interval:73115|pto_count:0|srtt:51142
[2025/09/12 12:22:59 310305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 310309] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 310313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2694520|
[2025/09/12 12:22:59 310317] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 310321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779311321|now:1757679779310321|interv:1000|
[2025/09/12 12:22:59 310328] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 310332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 310336] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779311321|
[2025/09/12 12:22:59 310340] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779311321|
[2025/09/12 12:22:59 310344] [debug] |xqc_engine_wakeup_after|wakeup:1757679779311321|now:1757679779310344|diff:977|
[2025/09/12 12:22:59 310349] [debug] |xqc_engine_main_logic|END|now:1757679779310094|
[2025/09/12 12:22:59 310684] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779310683|
[2025/09/12 12:22:59 310695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 310701] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1226|
[2025/09/12 12:22:59 310705] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1227|
[2025/09/12 12:22:59 310711] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1227|
[2025/09/12 12:22:59 310715] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 310720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2577|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2578|path_largest_ack:2577|
[2025/09/12 12:22:59 310725] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2600424|prior_time:1757679779257764|is_app_limited:0|send_elapse:51776|ack_elapse:52919|ctl_first_sent_time:1757679779259299|lagest_ack_time:1757679779310683|curr_delivered:2662824|
[2025/09/12 12:22:59 310729] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779259299|
[2025/09/12 12:22:59 310734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:457|
[2025/09/12 12:22:59 310738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2578|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2578|path_largest_ack:2578|
[2025/09/12 12:22:59 310742] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2600424|prior_time:1757679779257764|is_app_limited:0|send_elapse:51776|ack_elapse:52919|ctl_first_sent_time:1757679779259299|lagest_ack_time:1757679779310683|curr_delivered:2664024|
[2025/09/12 12:22:59 310746] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779259406|
[2025/09/12 12:22:59 310750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:458|
[2025/09/12 12:22:59 310754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51142|rttvar:142|minrtt:31400|latest_rtt:51277|ack_delay:24|
[2025/09/12 12:22:59 310759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51156|rttvar:134|minrtt:31400|latest_rtt:51277|ack_delay:24|
[2025/09/12 12:22:59 310763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2578|lost_pn:2575|thresh:3|
[2025/09/12 12:22:59 310767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 310771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51156|rtt_var:134|pto_duration:53156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 310781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 310785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 310789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 310793] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779383409|now:1757679779310771|interv:72638|
[2025/09/12 12:22:59 310797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779383409|now:1757679779310771|interval:72638|pto_count:0|srtt:51156
[2025/09/12 12:22:59 310802] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51776, ack_elapse 52919, delivered 63600|rate 1201836|lost 248|
[2025/09/12 12:22:59 310806] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201836) in round 43|
[2025/09/12 12:22:59 310810] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 310814] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 310818] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779259406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 310823] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779259406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 310827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51156|latest_rtt:51277|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 310833] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1227|largest:1227|pns:2|
[2025/09/12 12:22:59 310838] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1227|frame:ACK |recv_time:1757679779310683|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 310842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899310683|now:1757679779310683|interv:120000000|
[2025/09/12 12:22:59 310846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899310683|now:1757679779310683|interv:120000000|
[2025/09/12 12:22:59 310850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779311321|pq_index:0|
[2025/09/12 12:22:59 310855] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779310094|
[2025/09/12 12:22:59 310858] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779310858|
[2025/09/12 12:22:59 310863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779310862|
[2025/09/12 12:22:59 310869] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51156|min_srtt:51156|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 310876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2730130|
[2025/09/12 12:22:59 310881] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51156|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 310886] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 310890] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51156|min_srtt:51156|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 310894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2731317|
[2025/09/12 12:22:59 310899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51156|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 310903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 310907] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51156|min_srtt:51156|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 310911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2732504|
[2025/09/12 12:22:59 310916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 310919] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 310923] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 310927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 310932] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 310936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2694520|
[2025/09/12 12:22:59 310940] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 310944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 310948] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779311321|
[2025/09/12 12:22:59 310952] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779311321|
[2025/09/12 12:22:59 310956] [debug] |xqc_engine_wakeup_after|wakeup:1757679779311321|now:1757679779310956|diff:365|
[2025/09/12 12:22:59 310960] [debug] |xqc_engine_main_logic|END|now:1757679779310862|
[2025/09/12 12:22:59 310965] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779310965|
[2025/09/12 12:22:59 310969] [debug] |xqc_engine_wakeup_after|wakeup:1757679779311321|now:1757679779310969|diff:352|
[2025/09/12 12:22:59 310973] [debug] |xqc_engine_main_logic|END|now:1757679779310965|
[2025/09/12 12:22:59 312043] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779312043|
[2025/09/12 12:22:59 312054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779311321|pq_index:0|
[2025/09/12 12:22:59 312058] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779310862|
[2025/09/12 12:22:59 312063] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779312062|
[2025/09/12 12:22:59 312068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779311321|now:1757679779312062|
[2025/09/12 12:22:59 312072] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779311321|now:1757679779312062|
[2025/09/12 12:22:59 312076] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 312082] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51156|min_srtt:51156|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 312086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2732504|
[2025/09/12 12:22:59 312091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 312095] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 312099] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 312103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 312108] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 312112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2694520|
[2025/09/12 12:22:59 312116] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 312121] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2631|
[2025/09/12 12:22:59 312152] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779312129|stream_id:0|stream_offset:2694520|
[2025/09/12 12:22:59 312158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2631|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 312162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 312167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51156|rtt_var:134|pto_duration:53156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 312171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 312175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 312179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 312189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779385285|now:1757679779312167|interv:73118|
[2025/09/12 12:22:59 312193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779385285|now:1757679779312167|interval:73118|pto_count:0|srtt:51156
[2025/09/12 12:22:59 312197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 312202] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 312206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2695707|
[2025/09/12 12:22:59 312211] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 312215] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2632|
[2025/09/12 12:22:59 312234] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779312221|stream_id:0|stream_offset:2695707|
[2025/09/12 12:22:59 312240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2632|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 312244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 312248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51156|rtt_var:134|pto_duration:53156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 312253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 312257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 312261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 312264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779385377|now:1757679779312248|interv:73129|
[2025/09/12 12:22:59 312268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779385377|now:1757679779312248|interval:73129|pto_count:0|srtt:51156
[2025/09/12 12:22:59 312273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 312277] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 312281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2696894|
[2025/09/12 12:22:59 312285] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 312289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779313289|now:1757679779312289|interv:1000|
[2025/09/12 12:22:59 312293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 312297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 312309] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779313289|
[2025/09/12 12:22:59 312313] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779313289|
[2025/09/12 12:22:59 312317] [debug] |xqc_engine_wakeup_after|wakeup:1757679779313289|now:1757679779312317|diff:972|
[2025/09/12 12:22:59 312321] [debug] |xqc_engine_main_logic|END|now:1757679779312062|
[2025/09/12 12:22:59 312675] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779312674|
[2025/09/12 12:22:59 312688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 312695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1227|
[2025/09/12 12:22:59 312699] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1228|
[2025/09/12 12:22:59 312705] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1228|
[2025/09/12 12:22:59 312709] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 312714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2579|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2580|path_largest_ack:2579|
[2025/09/12 12:22:59 312719] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2602824|prior_time:1757679779259747|is_app_limited:0|send_elapse:51814|ack_elapse:52927|ctl_first_sent_time:1757679779261325|lagest_ack_time:1757679779312674|curr_delivered:2665224|
[2025/09/12 12:22:59 312724] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779261325|
[2025/09/12 12:22:59 312729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:459|
[2025/09/12 12:22:59 312733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2580|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2580|path_largest_ack:2580|
[2025/09/12 12:22:59 312738] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2602824|prior_time:1757679779259747|is_app_limited:0|send_elapse:51814|ack_elapse:52927|ctl_first_sent_time:1757679779261325|lagest_ack_time:1757679779312674|curr_delivered:2666424|
[2025/09/12 12:22:59 312742] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779261436|
[2025/09/12 12:22:59 312746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:460|
[2025/09/12 12:22:59 312750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51156|rttvar:134|minrtt:31400|latest_rtt:51238|ack_delay:24|
[2025/09/12 12:22:59 312755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51163|rttvar:115|minrtt:31400|latest_rtt:51238|ack_delay:24|
[2025/09/12 12:22:59 312759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2580|lost_pn:2577|thresh:3|
[2025/09/12 12:22:59 312763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 312767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51163|rtt_var:115|pto_duration:53163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 312772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 312782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 312786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 312790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779385384|now:1757679779312767|interv:72617|
[2025/09/12 12:22:59 312794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779385384|now:1757679779312767|interval:72617|pto_count:0|srtt:51163
[2025/09/12 12:22:59 312798] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51814, ack_elapse 52927, delivered 63600|rate 1201655|lost 248|
[2025/09/12 12:22:59 312803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201655) in round 43|
[2025/09/12 12:22:59 312807] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 312811] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 312815] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779261436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 312819] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779261436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 312824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51163|latest_rtt:51238|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 312830] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1228|largest:1228|pns:2|
[2025/09/12 12:22:59 312834] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1228|frame:ACK |recv_time:1757679779312674|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 312839] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899312674|now:1757679779312674|interv:120000000|
[2025/09/12 12:22:59 312843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899312674|now:1757679779312674|interv:120000000|
[2025/09/12 12:22:59 312847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779313289|pq_index:0|
[2025/09/12 12:22:59 312851] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779312062|
[2025/09/12 12:22:59 312855] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779312855|
[2025/09/12 12:22:59 312860] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779312859|
[2025/09/12 12:22:59 312866] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51163|min_srtt:51163|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 312871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2732504|
[2025/09/12 12:22:59 312878] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 312883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 312887] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51163|min_srtt:51163|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 312892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2733691|
[2025/09/12 12:22:59 312896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 312900] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 312904] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51163|min_srtt:51163|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 312909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2734878|
[2025/09/12 12:22:59 312913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 312917] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 312920] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 312925] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 312929] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 312933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2696894|
[2025/09/12 12:22:59 312938] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 312941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 312945] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779313289|
[2025/09/12 12:22:59 312949] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779313289|
[2025/09/12 12:22:59 312953] [debug] |xqc_engine_wakeup_after|wakeup:1757679779313289|now:1757679779312953|diff:336|
[2025/09/12 12:22:59 312958] [debug] |xqc_engine_main_logic|END|now:1757679779312859|
[2025/09/12 12:22:59 312963] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779312962|
[2025/09/12 12:22:59 312966] [debug] |xqc_engine_wakeup_after|wakeup:1757679779313289|now:1757679779312966|diff:323|
[2025/09/12 12:22:59 312970] [debug] |xqc_engine_main_logic|END|now:1757679779312962|
[2025/09/12 12:22:59 314039] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779314039|
[2025/09/12 12:22:59 314051] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779313289|pq_index:0|
[2025/09/12 12:22:59 314056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779312859|
[2025/09/12 12:22:59 314067] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779314066|
[2025/09/12 12:22:59 314072] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779313289|now:1757679779314066|
[2025/09/12 12:22:59 314076] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779313289|now:1757679779314066|
[2025/09/12 12:22:59 314080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 314085] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51163|min_srtt:51163|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 314090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2734878|
[2025/09/12 12:22:59 314095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 314098] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 314102] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 314107] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 314111] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 314116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2696894|
[2025/09/12 12:22:59 314120] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 314125] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2633|
[2025/09/12 12:22:59 314157] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779314133|stream_id:0|stream_offset:2696894|
[2025/09/12 12:22:59 314163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2633|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 314168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 314174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51163|rtt_var:115|pto_duration:53163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 314181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 314187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 314194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 314200] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779387296|now:1757679779314173|interv:73123|
[2025/09/12 12:22:59 314207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779387296|now:1757679779314173|interval:73123|pto_count:0|srtt:51163
[2025/09/12 12:22:59 314221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 314227] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 314231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2698081|
[2025/09/12 12:22:59 314236] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 314240] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2634|
[2025/09/12 12:22:59 314266] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779314248|stream_id:0|stream_offset:2698081|
[2025/09/12 12:22:59 314272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2634|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 314280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 314294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51163|rtt_var:115|pto_duration:53163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 314301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 314308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 314314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 314321] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779387411|now:1757679779314294|interv:73117|
[2025/09/12 12:22:59 314327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779387411|now:1757679779314294|interval:73117|pto_count:0|srtt:51163
[2025/09/12 12:22:59 314334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 314342] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 314349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2699268|
[2025/09/12 12:22:59 314356] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 314362] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779315362|now:1757679779314362|interv:1000|
[2025/09/12 12:22:59 314368] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 314372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 314376] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779315362|
[2025/09/12 12:22:59 314380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779315362|
[2025/09/12 12:22:59 314384] [debug] |xqc_engine_wakeup_after|wakeup:1757679779315362|now:1757679779314384|diff:978|
[2025/09/12 12:22:59 314393] [debug] |xqc_engine_main_logic|END|now:1757679779314066|
[2025/09/12 12:22:59 314662] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779314661|
[2025/09/12 12:22:59 314677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 314685] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1228|
[2025/09/12 12:22:59 314689] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1229|
[2025/09/12 12:22:59 314695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1229|
[2025/09/12 12:22:59 314699] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 314704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2581|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2582|path_largest_ack:2581|
[2025/09/12 12:22:59 314709] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64800|prior_delivered:2602824|prior_time:1757679779259747|is_app_limited:0|send_elapse:52048|ack_elapse:54914|ctl_first_sent_time:1757679779261559|lagest_ack_time:1757679779314661|curr_delivered:2667624|
[2025/09/12 12:22:59 314714] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779261559|
[2025/09/12 12:22:59 314718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:461|
[2025/09/12 12:22:59 314733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2582|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2582|path_largest_ack:2582|
[2025/09/12 12:22:59 314737] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:62400|prior_delivered:2606424|prior_time:1757679779262901|is_app_limited:0|send_elapse:51541|ack_elapse:51760|ctl_first_sent_time:1757679779263173|lagest_ack_time:1757679779314661|curr_delivered:2668824|
[2025/09/12 12:22:59 314742] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779263173|
[2025/09/12 12:22:59 314745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:462|
[2025/09/12 12:22:59 314750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51163|rttvar:115|minrtt:31400|latest_rtt:51488|ack_delay:24|
[2025/09/12 12:22:59 314754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51201|rttvar:162|minrtt:31400|latest_rtt:51488|ack_delay:24|
[2025/09/12 12:22:59 314758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2582|lost_pn:2579|thresh:3|
[2025/09/12 12:22:59 314762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 314766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51201|rtt_var:162|pto_duration:53201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 314771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 314775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 314778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 314789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779387449|now:1757679779314766|interv:72683|
[2025/09/12 12:22:59 314793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779387449|now:1757679779314766|interval:72683|pto_count:0|srtt:51201
[2025/09/12 12:22:59 314797] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51541, ack_elapse 51760, delivered 62400|rate 1205564|lost 248|
[2025/09/12 12:22:59 314802] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205564) in round 43|
[2025/09/12 12:22:59 314806] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 314810] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 314814] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779263173|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 314819] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779263173|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 314823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62400|srtt:51201|latest_rtt:51488|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 314829] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1229|largest:1229|pns:2|
[2025/09/12 12:22:59 314833] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1229|frame:ACK |recv_time:1757679779314661|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 314838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899314661|now:1757679779314661|interv:120000000|
[2025/09/12 12:22:59 314842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899314661|now:1757679779314661|interv:120000000|
[2025/09/12 12:22:59 314846] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779315362|pq_index:0|
[2025/09/12 12:22:59 314850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779314066|
[2025/09/12 12:22:59 314854] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779314854|
[2025/09/12 12:22:59 314859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779314858|
[2025/09/12 12:22:59 314865] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51201|min_srtt:51201|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 314870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2734878|
[2025/09/12 12:22:59 314874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51201|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 314879] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 314886] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51201|min_srtt:51201|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 314891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2736065|
[2025/09/12 12:22:59 314895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51201|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 314899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 314903] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51201|min_srtt:51201|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 314908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2737252|
[2025/09/12 12:22:59 314912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 314916] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 314919] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 314924] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 314928] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 314932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2699268|
[2025/09/12 12:22:59 314937] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 314940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 314944] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779315362|
[2025/09/12 12:22:59 314948] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779315362|
[2025/09/12 12:22:59 314952] [debug] |xqc_engine_wakeup_after|wakeup:1757679779315362|now:1757679779314952|diff:410|
[2025/09/12 12:22:59 314957] [debug] |xqc_engine_main_logic|END|now:1757679779314858|
[2025/09/12 12:22:59 314962] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779314962|
[2025/09/12 12:22:59 314966] [debug] |xqc_engine_wakeup_after|wakeup:1757679779315362|now:1757679779314965|diff:397|
[2025/09/12 12:22:59 314969] [debug] |xqc_engine_main_logic|END|now:1757679779314962|
[2025/09/12 12:22:59 316037] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779316037|
[2025/09/12 12:22:59 316049] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779315362|pq_index:0|
[2025/09/12 12:22:59 316053] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779314858|
[2025/09/12 12:22:59 316058] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779316057|
[2025/09/12 12:22:59 316069] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779315362|now:1757679779316057|
[2025/09/12 12:22:59 316074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779315362|now:1757679779316057|
[2025/09/12 12:22:59 316077] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 316083] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51201|min_srtt:51201|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 316088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2737252|
[2025/09/12 12:22:59 316092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 316096] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 316100] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 316105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 316109] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 316113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2699268|
[2025/09/12 12:22:59 316118] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 316122] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2635|
[2025/09/12 12:22:59 316154] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779316131|stream_id:0|stream_offset:2699268|
[2025/09/12 12:22:59 316160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2635|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 316165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 316172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51201|rtt_var:162|pto_duration:53201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 316179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 316186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 316192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 316198] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779389332|now:1757679779316172|interv:73160|
[2025/09/12 12:22:59 316205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779389332|now:1757679779316172|interval:73160|pto_count:0|srtt:51201
[2025/09/12 12:22:59 316212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 316224] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 316228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2700455|
[2025/09/12 12:22:59 316233] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 316237] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2636|
[2025/09/12 12:22:59 316263] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779316245|stream_id:0|stream_offset:2700455|
[2025/09/12 12:22:59 316269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2636|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 316276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 316283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51201|rtt_var:162|pto_duration:53201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 316291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 316297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 316303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 316310] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779389446|now:1757679779316283|interv:73163|
[2025/09/12 12:22:59 316316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779389446|now:1757679779316283|interval:73163|pto_count:0|srtt:51201
[2025/09/12 12:22:59 316323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64800|
[2025/09/12 12:22:59 316331] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 316337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2701642|
[2025/09/12 12:22:59 316345] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 316351] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2637|
[2025/09/12 12:22:59 316383] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779316363|stream_id:0|stream_offset:2701642|
[2025/09/12 12:22:59 316393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2637|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 316400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 316407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51201|rtt_var:162|pto_duration:53201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 316419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 316425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 316430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 316436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779389564|now:1757679779316406|interv:73158|
[2025/09/12 12:22:59 316442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779389564|now:1757679779316406|interval:73158|pto_count:0|srtt:51201
[2025/09/12 12:22:59 316449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66000|
[2025/09/12 12:22:59 316476] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 316484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2702829|
[2025/09/12 12:22:59 316491] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 316498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779317497|now:1757679779316497|interv:1000|
[2025/09/12 12:22:59 316503] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 316509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 316515] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779317497|
[2025/09/12 12:22:59 316522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779317497|
[2025/09/12 12:22:59 316528] [debug] |xqc_engine_wakeup_after|wakeup:1757679779317497|now:1757679779316528|diff:969|
[2025/09/12 12:22:59 316533] [debug] |xqc_engine_main_logic|END|now:1757679779316057|
[2025/09/12 12:22:59 316663] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779316662|
[2025/09/12 12:22:59 316672] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 316687] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1229|
[2025/09/12 12:22:59 316691] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1230|
[2025/09/12 12:22:59 316697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1230|
[2025/09/12 12:22:59 316701] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 316706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2583|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2584|path_largest_ack:2583|
[2025/09/12 12:22:59 316711] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2606424|prior_time:1757679779262901|is_app_limited:0|send_elapse:52861|ack_elapse:53761|ctl_first_sent_time:1757679779264493|lagest_ack_time:1757679779316662|curr_delivered:2670024|
[2025/09/12 12:22:59 316716] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779264493|
[2025/09/12 12:22:59 316720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:463|
[2025/09/12 12:22:59 316725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2584|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2584|path_largest_ack:2584|
[2025/09/12 12:22:59 316735] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2606424|prior_time:1757679779262901|is_app_limited:0|send_elapse:52861|ack_elapse:53761|ctl_first_sent_time:1757679779264493|lagest_ack_time:1757679779316662|curr_delivered:2671224|
[2025/09/12 12:22:59 316740] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779264608|
[2025/09/12 12:22:59 316744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:464|
[2025/09/12 12:22:59 316748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51201|rttvar:162|minrtt:31400|latest_rtt:52054|ack_delay:24|
[2025/09/12 12:22:59 316753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51304|rttvar:329|minrtt:31400|latest_rtt:52054|ack_delay:24|
[2025/09/12 12:22:59 316757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2584|lost_pn:2581|thresh:3|
[2025/09/12 12:22:59 316761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 316765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51304|rtt_var:329|pto_duration:53304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 316769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 316773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 316777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 316781] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779389667|now:1757679779316765|interv:72902|
[2025/09/12 12:22:59 316785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779389667|now:1757679779316765|interval:72902|pto_count:0|srtt:51304
[2025/09/12 12:22:59 316790] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52861, ack_elapse 53761, delivered 64800|rate 1205334|lost 248|
[2025/09/12 12:22:59 316794] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205334) in round 43|
[2025/09/12 12:22:59 316798] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 316802] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 316806] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779264608|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 316811] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779264608|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 316815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63600|srtt:51304|latest_rtt:52054|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 316824] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1230|largest:1230|pns:2|
[2025/09/12 12:22:59 316828] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1230|frame:ACK |recv_time:1757679779316662|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 316833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899316662|now:1757679779316662|interv:120000000|
[2025/09/12 12:22:59 316837] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899316662|now:1757679779316662|interv:120000000|
[2025/09/12 12:22:59 316841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779317497|pq_index:0|
[2025/09/12 12:22:59 316846] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779316057|
[2025/09/12 12:22:59 316850] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779316849|
[2025/09/12 12:22:59 316854] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779316853|
[2025/09/12 12:22:59 316860] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51304|min_srtt:51304|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 316865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2737252|
[2025/09/12 12:22:59 316870] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 316874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 316879] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51304|min_srtt:51304|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 316883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2738439|
[2025/09/12 12:22:59 316887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 316892] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 316896] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51304|min_srtt:51304|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 316900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2739626|
[2025/09/12 12:22:59 316904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 316908] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 316912] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 316919] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 316923] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 316927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2702829|
[2025/09/12 12:22:59 316932] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 316936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 316940] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779317497|
[2025/09/12 12:22:59 316943] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779317497|
[2025/09/12 12:22:59 316947] [debug] |xqc_engine_wakeup_after|wakeup:1757679779317497|now:1757679779316947|diff:550|
[2025/09/12 12:22:59 316952] [debug] |xqc_engine_main_logic|END|now:1757679779316853|
[2025/09/12 12:22:59 316957] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779316957|
[2025/09/12 12:22:59 316960] [debug] |xqc_engine_wakeup_after|wakeup:1757679779317497|now:1757679779316960|diff:537|
[2025/09/12 12:22:59 316964] [debug] |xqc_engine_main_logic|END|now:1757679779316957|
[2025/09/12 12:22:59 317720] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679779317718|
[2025/09/12 12:22:59 317733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 317741] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1230|
[2025/09/12 12:22:59 317746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1231|
[2025/09/12 12:22:59 317752] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1231|
[2025/09/12 12:22:59 317756] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:59 317763] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=3688494|max_stream_data_old=3426167|
[2025/09/12 12:22:59 317770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:59 317778] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2|
[2025/09/12 12:22:59 317785] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1231|largest:1231|pns:2|
[2025/09/12 12:22:59 317790] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:1231|frame:MAX_STREAM_DATA |recv_time:1757679779317718|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 317795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899317718|now:1757679779317718|interv:120000000|
[2025/09/12 12:22:59 317799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899317718|now:1757679779317718|interv:120000000|
[2025/09/12 12:22:59 317803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779317497|pq_index:0|
[2025/09/12 12:22:59 317807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779316853|
[2025/09/12 12:22:59 317811] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779317811|
[2025/09/12 12:22:59 317821] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779317820|
[2025/09/12 12:22:59 317825] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779317497|now:1757679779317820|
[2025/09/12 12:22:59 317830] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779317497|now:1757679779317820|
[2025/09/12 12:22:59 317834] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 317839] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:1231|ack_delay:120|first_ack_range:98|largest_pkt_recv_time:1757679779317718|
[2025/09/12 12:22:59 317843] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:1231|low:1133|pkt_pns:2|
[2025/09/12 12:22:59 317849] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1231|frame_largest_recv:1231|
[2025/09/12 12:22:59 317856] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:59 317863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51304|min_srtt:51304|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 317870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2739626|
[2025/09/12 12:22:59 317875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 317879] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 317883] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 317887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 317892] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:59 317896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2702829|
[2025/09/12 12:22:59 317900] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 317905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2638|
[2025/09/12 12:22:59 317935] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2638|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:63600|now:1757679779317912|stream_id:0|stream_offset:2702829|
[2025/09/12 12:22:59 317941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2638|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 317946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 317951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51304|rtt_var:329|pto_duration:53304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 317955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 317964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 317967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 317971] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779391216|now:1757679779317951|interv:73265|
[2025/09/12 12:22:59 317975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779391216|now:1757679779317951|interval:73265|pto_count:0|srtt:51304
[2025/09/12 12:22:59 317980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 317985] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 317989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2704016|
[2025/09/12 12:22:59 317994] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 317997] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779318997|now:1757679779317997|interv:1000|
[2025/09/12 12:22:59 318001] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 318005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 318009] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779318997|
[2025/09/12 12:22:59 318013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779318997|
[2025/09/12 12:22:59 318017] [debug] |xqc_engine_wakeup_after|wakeup:1757679779318997|now:1757679779318017|diff:980|
[2025/09/12 12:22:59 318021] [debug] |xqc_engine_main_logic|END|now:1757679779317820|
[2025/09/12 12:22:59 318027] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779318027|
[2025/09/12 12:22:59 318030] [debug] |xqc_engine_wakeup_after|wakeup:1757679779318997|now:1757679779318030|diff:967|
[2025/09/12 12:22:59 318034] [debug] |xqc_engine_main_logic|END|now:1757679779318027|
[2025/09/12 12:22:59 318687] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779318686|
[2025/09/12 12:22:59 318700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 318706] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1231|
[2025/09/12 12:22:59 318710] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1232|
[2025/09/12 12:22:59 318716] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1232|
[2025/09/12 12:22:59 318720] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 318725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2585|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2586|path_largest_ack:2585|
[2025/09/12 12:22:59 318729] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2608824|prior_time:1757679779264898|is_app_limited:0|send_elapse:52851|ack_elapse:53788|ctl_first_sent_time:1757679779266352|lagest_ack_time:1757679779318686|curr_delivered:2672424|
[2025/09/12 12:22:59 318734] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779266352|
[2025/09/12 12:22:59 318739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:465|
[2025/09/12 12:22:59 318749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2586|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2586|path_largest_ack:2586|
[2025/09/12 12:22:59 318753] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2608824|prior_time:1757679779264898|is_app_limited:0|send_elapse:52851|ack_elapse:53788|ctl_first_sent_time:1757679779266352|lagest_ack_time:1757679779318686|curr_delivered:2673624|
[2025/09/12 12:22:59 318758] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779266480|
[2025/09/12 12:22:59 318762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:466|
[2025/09/12 12:22:59 318766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51304|rttvar:329|minrtt:31400|latest_rtt:52206|ack_delay:24|
[2025/09/12 12:22:59 318770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51413|rttvar:466|minrtt:31400|latest_rtt:52206|ack_delay:24|
[2025/09/12 12:22:59 318774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2586|lost_pn:2583|thresh:3|
[2025/09/12 12:22:59 318778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 318783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51413|rtt_var:466|pto_duration:53413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 318787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 318791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 318795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 318799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779391325|now:1757679779318782|interv:72543|
[2025/09/12 12:22:59 318803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779391325|now:1757679779318782|interval:72543|pto_count:0|srtt:51413
[2025/09/12 12:22:59 318807] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52851, ack_elapse 53788, delivered 64800|rate 1204729|lost 248|
[2025/09/12 12:22:59 318812] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204729) in round 43|
[2025/09/12 12:22:59 318816] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 318820] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 318824] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779266480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 318829] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779266480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 318833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:62407|srtt:51413|latest_rtt:52206|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 318841] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1232|largest:1232|pns:2|
[2025/09/12 12:22:59 318846] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1232|frame:ACK |recv_time:1757679779318686|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 318851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899318686|now:1757679779318686|interv:120000000|
[2025/09/12 12:22:59 318855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899318686|now:1757679779318686|interv:120000000|
[2025/09/12 12:22:59 318859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779318997|pq_index:0|
[2025/09/12 12:22:59 318863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779317820|
[2025/09/12 12:22:59 318867] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779318867|
[2025/09/12 12:22:59 318872] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779318871|
[2025/09/12 12:22:59 318877] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51413|min_srtt:51413|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 318882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2739626|
[2025/09/12 12:22:59 318886] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 318891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 318895] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51413|min_srtt:51413|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 318900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2740813|
[2025/09/12 12:22:59 318904] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 318908] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 318912] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51413|min_srtt:51413|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 318916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2742000|
[2025/09/12 12:22:59 318920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 318924] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 318931] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 318935] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 318939] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 318944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2704016|
[2025/09/12 12:22:59 318948] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 318952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 318956] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779318997|
[2025/09/12 12:22:59 318960] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779318997|
[2025/09/12 12:22:59 318963] [debug] |xqc_engine_wakeup_after|wakeup:1757679779318997|now:1757679779318963|diff:34|
[2025/09/12 12:22:59 318968] [debug] |xqc_engine_main_logic|END|now:1757679779318871|
[2025/09/12 12:22:59 318973] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779318973|
[2025/09/12 12:22:59 318976] [debug] |xqc_engine_wakeup_after|wakeup:1757679779318997|now:1757679779318976|diff:21|
[2025/09/12 12:22:59 318980] [debug] |xqc_engine_main_logic|END|now:1757679779318973|
[2025/09/12 12:22:59 320049] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779320049|
[2025/09/12 12:22:59 320061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779318997|pq_index:0|
[2025/09/12 12:22:59 320065] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779318871|
[2025/09/12 12:22:59 320070] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779320069|
[2025/09/12 12:22:59 320075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779318997|now:1757679779320069|
[2025/09/12 12:22:59 320079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779318997|now:1757679779320069|
[2025/09/12 12:22:59 320083] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 320089] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51413|min_srtt:51413|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 320093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2742000|
[2025/09/12 12:22:59 320098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 320102] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 320106] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 320110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 320114] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 320124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2704016|
[2025/09/12 12:22:59 320129] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 320133] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2639|
[2025/09/12 12:22:59 320164] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779320142|stream_id:0|stream_offset:2704016|
[2025/09/12 12:22:59 320170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2639|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 320176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 320183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51413|rtt_var:466|pto_duration:53413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 320189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 320196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 320202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 320209] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779393555|now:1757679779320182|interv:73373|
[2025/09/12 12:22:59 320215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779393555|now:1757679779320182|interval:73373|pto_count:0|srtt:51413
[2025/09/12 12:22:59 320222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63607|
[2025/09/12 12:22:59 320235] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 320242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2705203|
[2025/09/12 12:22:59 320249] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 320254] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2640|
[2025/09/12 12:22:59 320280] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779320262|stream_id:0|stream_offset:2705203|
[2025/09/12 12:22:59 320286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2640|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 320294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 320300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51413|rtt_var:466|pto_duration:53413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 320307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 320320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 320326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 320332] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779393675|now:1757679779320300|interv:73375|
[2025/09/12 12:22:59 320339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779393675|now:1757679779320300|interval:73375|pto_count:0|srtt:51413
[2025/09/12 12:22:59 320347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 320354] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 320361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2706390|
[2025/09/12 12:22:59 320368] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 320375] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2641|
[2025/09/12 12:22:59 320408] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779320386|stream_id:0|stream_offset:2706390|
[2025/09/12 12:22:59 320416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2641|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 320422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 320428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51413|rtt_var:466|pto_duration:53413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 320433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 320439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 320446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 320452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779393799|now:1757679779320428|interv:73371|
[2025/09/12 12:22:59 320479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779393799|now:1757679779320428|interval:73371|pto_count:0|srtt:51413
[2025/09/12 12:22:59 320487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 320494] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 320500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2707577|
[2025/09/12 12:22:59 320506] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 320511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779321511|now:1757679779320511|interv:1000|
[2025/09/12 12:22:59 320523] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 320530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 320536] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779321511|
[2025/09/12 12:22:59 320543] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779321511|
[2025/09/12 12:22:59 320549] [debug] |xqc_engine_wakeup_after|wakeup:1757679779321511|now:1757679779320549|diff:962|
[2025/09/12 12:22:59 320557] [debug] |xqc_engine_main_logic|END|now:1757679779320069|
[2025/09/12 12:22:59 320670] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779320669|
[2025/09/12 12:22:59 320691] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 320700] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1232|
[2025/09/12 12:22:59 320706] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1233|
[2025/09/12 12:22:59 320715] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1233|
[2025/09/12 12:22:59 320719] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 320724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2587|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2588|path_largest_ack:2587|
[2025/09/12 12:22:59 320729] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2611224|prior_time:1757679779266835|is_app_limited:0|send_elapse:52798|ack_elapse:53834|ctl_first_sent_time:1757679779268302|lagest_ack_time:1757679779320669|curr_delivered:2674824|
[2025/09/12 12:22:59 320734] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779268302|
[2025/09/12 12:22:59 320739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:467|
[2025/09/12 12:22:59 320743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2588|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2588|path_largest_ack:2588|
[2025/09/12 12:22:59 320747] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2611224|prior_time:1757679779266835|is_app_limited:0|send_elapse:52798|ack_elapse:53834|ctl_first_sent_time:1757679779268302|lagest_ack_time:1757679779320669|curr_delivered:2676024|
[2025/09/12 12:22:59 320752] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779268390|
[2025/09/12 12:22:59 320756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:468|
[2025/09/12 12:22:59 320760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51413|rttvar:466|minrtt:31400|latest_rtt:52279|ack_delay:24|
[2025/09/12 12:22:59 320764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51518|rttvar:560|minrtt:31400|latest_rtt:52279|ack_delay:24|
[2025/09/12 12:22:59 320768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2588|lost_pn:2585|thresh:3|
[2025/09/12 12:22:59 320773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 320777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51518|rtt_var:560|pto_duration:53758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 320787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 320791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 320795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 320799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779394144|now:1757679779320777|interv:73367|
[2025/09/12 12:22:59 320803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779394144|now:1757679779320777|interval:73367|pto_count:0|srtt:51518
[2025/09/12 12:22:59 320808] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52798, ack_elapse 53834, delivered 64800|rate 1203700|lost 248|
[2025/09/12 12:22:59 320812] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203700) in round 43|
[2025/09/12 12:22:59 320816] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 320820] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 320824] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779268390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 320829] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779268390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 320834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:51518|latest_rtt:52279|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 320839] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1233|largest:1233|pns:2|
[2025/09/12 12:22:59 320844] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1233|frame:ACK |recv_time:1757679779320669|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 320849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899320669|now:1757679779320669|interv:120000000|
[2025/09/12 12:22:59 320853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899320669|now:1757679779320669|interv:120000000|
[2025/09/12 12:22:59 320857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779321511|pq_index:0|
[2025/09/12 12:22:59 320861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779320069|
[2025/09/12 12:22:59 320865] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779320865|
[2025/09/12 12:22:59 320870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779320869|
[2025/09/12 12:22:59 320876] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51518|min_srtt:51518|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 320885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2742000|
[2025/09/12 12:22:59 320891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51518|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 320898] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 320906] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51518|min_srtt:51518|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 320913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2743187|
[2025/09/12 12:22:59 320920] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51518|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 320926] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 320930] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51518|min_srtt:51518|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 320934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2744374|
[2025/09/12 12:22:59 320938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 320942] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 320946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 320950] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 320955] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 320959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2707577|
[2025/09/12 12:22:59 320963] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 320967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 320971] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779321511|
[2025/09/12 12:22:59 320975] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779321511|
[2025/09/12 12:22:59 320979] [debug] |xqc_engine_wakeup_after|wakeup:1757679779321511|now:1757679779320979|diff:532|
[2025/09/12 12:22:59 320984] [debug] |xqc_engine_main_logic|END|now:1757679779320869|
[2025/09/12 12:22:59 320989] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779320989|
[2025/09/12 12:22:59 320993] [debug] |xqc_engine_wakeup_after|wakeup:1757679779321511|now:1757679779320993|diff:518|
[2025/09/12 12:22:59 320997] [debug] |xqc_engine_main_logic|END|now:1757679779320989|
[2025/09/12 12:22:59 322065] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779322065|
[2025/09/12 12:22:59 322082] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779321511|pq_index:0|
[2025/09/12 12:22:59 322087] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779320869|
[2025/09/12 12:22:59 322092] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779322091|
[2025/09/12 12:22:59 322097] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779321511|now:1757679779322091|
[2025/09/12 12:22:59 322101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779321511|now:1757679779322091|
[2025/09/12 12:22:59 322105] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 322110] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51518|min_srtt:51518|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 322115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2744374|
[2025/09/12 12:22:59 322120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 322124] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 322127] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 322132] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 322137] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 322141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2707577|
[2025/09/12 12:22:59 322145] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 322150] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2642|
[2025/09/12 12:22:59 322186] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779322158|stream_id:0|stream_offset:2707577|
[2025/09/12 12:22:59 322195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2642|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 322202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 322209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51518|rtt_var:560|pto_duration:53758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 322216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 322221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 322225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 322233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779395916|now:1757679779322209|interv:73707|
[2025/09/12 12:22:59 322237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779395916|now:1757679779322209|interval:73707|pto_count:0|srtt:51518
[2025/09/12 12:22:59 322242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 322247] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 322251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2708764|
[2025/09/12 12:22:59 322256] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 322260] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2643|
[2025/09/12 12:22:59 322288] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779322267|stream_id:0|stream_offset:2708764|
[2025/09/12 12:22:59 322297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2643|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 322304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 322311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51518|rtt_var:560|pto_duration:53758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 322318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 322322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 322325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 322329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779396025|now:1757679779322311|interv:73714|
[2025/09/12 12:22:59 322333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779396025|now:1757679779322311|interval:73714|pto_count:0|srtt:51518
[2025/09/12 12:22:59 322338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 322346] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 322352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2709951|
[2025/09/12 12:22:59 322359] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 322365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779323365|now:1757679779322365|interv:1000|
[2025/09/12 12:22:59 322371] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 322377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 322384] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779323365|
[2025/09/12 12:22:59 322397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779323365|
[2025/09/12 12:22:59 322403] [debug] |xqc_engine_wakeup_after|wakeup:1757679779323365|now:1757679779322403|diff:962|
[2025/09/12 12:22:59 322409] [debug] |xqc_engine_main_logic|END|now:1757679779322091|
[2025/09/12 12:22:59 322634] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779322632|
[2025/09/12 12:22:59 322649] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 322658] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1233|
[2025/09/12 12:22:59 322662] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1234|
[2025/09/12 12:22:59 322668] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1234|
[2025/09/12 12:22:59 322672] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 322677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2589|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2590|path_largest_ack:2589|
[2025/09/12 12:22:59 322681] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2613624|prior_time:1757679779268788|is_app_limited:0|send_elapse:52818|ack_elapse:53844|ctl_first_sent_time:1757679779270262|lagest_ack_time:1757679779322632|curr_delivered:2677224|
[2025/09/12 12:22:59 322686] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779270262|
[2025/09/12 12:22:59 322691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:469|
[2025/09/12 12:22:59 322696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2590|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2590|path_largest_ack:2590|
[2025/09/12 12:22:59 322703] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2613624|prior_time:1757679779268788|is_app_limited:0|send_elapse:52818|ack_elapse:53844|ctl_first_sent_time:1757679779270262|lagest_ack_time:1757679779322632|curr_delivered:2678424|
[2025/09/12 12:22:59 322710] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779270353|
[2025/09/12 12:22:59 322717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:470|
[2025/09/12 12:22:59 322722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51518|rttvar:560|minrtt:31400|latest_rtt:52279|ack_delay:24|
[2025/09/12 12:22:59 322726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51610|rttvar:604|minrtt:31400|latest_rtt:52279|ack_delay:24|
[2025/09/12 12:22:59 322730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2590|lost_pn:2587|thresh:3|
[2025/09/12 12:22:59 322734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 322739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51610|rtt_var:604|pto_duration:54026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 322743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 322747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 322757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 322761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779396293|now:1757679779322738|interv:73555|
[2025/09/12 12:22:59 322765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779396293|now:1757679779322738|interval:73555|pto_count:0|srtt:51610
[2025/09/12 12:22:59 322769] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52818, ack_elapse 53844, delivered 64800|rate 1203476|lost 248|
[2025/09/12 12:22:59 322774] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203476) in round 43|
[2025/09/12 12:22:59 322778] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 322782] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 322786] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779270353|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 322791] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779270353|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 322795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:51610|latest_rtt:52279|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 322805] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1234|largest:1234|pns:2|
[2025/09/12 12:22:59 322809] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1234|frame:ACK |recv_time:1757679779322632|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 322814] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899322632|now:1757679779322632|interv:120000000|
[2025/09/12 12:22:59 322818] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899322632|now:1757679779322632|interv:120000000|
[2025/09/12 12:22:59 322822] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779323365|pq_index:0|
[2025/09/12 12:22:59 322826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779322091|
[2025/09/12 12:22:59 322830] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779322830|
[2025/09/12 12:22:59 322835] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779322834|
[2025/09/12 12:22:59 322841] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51610|min_srtt:51610|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 322845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2744374|
[2025/09/12 12:22:59 322857] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51610|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 322861] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 322866] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51610|min_srtt:51610|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 322870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2745561|
[2025/09/12 12:22:59 322874] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51610|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 322879] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 322883] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51610|min_srtt:51610|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 322887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2746748|
[2025/09/12 12:22:59 322891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 322895] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 322899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 322903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 322908] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 322912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2709951|
[2025/09/12 12:22:59 322916] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 322920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 322924] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779323365|
[2025/09/12 12:22:59 322928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779323365|
[2025/09/12 12:22:59 322932] [debug] |xqc_engine_wakeup_after|wakeup:1757679779323365|now:1757679779322932|diff:433|
[2025/09/12 12:22:59 322936] [debug] |xqc_engine_main_logic|END|now:1757679779322834|
[2025/09/12 12:22:59 322941] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779322941|
[2025/09/12 12:22:59 322945] [debug] |xqc_engine_wakeup_after|wakeup:1757679779323365|now:1757679779322945|diff:420|
[2025/09/12 12:22:59 322949] [debug] |xqc_engine_main_logic|END|now:1757679779322941|
[2025/09/12 12:22:59 324018] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779324017|
[2025/09/12 12:22:59 324029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779323365|pq_index:0|
[2025/09/12 12:22:59 324033] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779322834|
[2025/09/12 12:22:59 324043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779324042|
[2025/09/12 12:22:59 324048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779323365|now:1757679779324042|
[2025/09/12 12:22:59 324052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779323365|now:1757679779324042|
[2025/09/12 12:22:59 324056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 324062] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51610|min_srtt:51610|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 324066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2746748|
[2025/09/12 12:22:59 324071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 324075] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 324079] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 324083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 324088] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 324092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2709951|
[2025/09/12 12:22:59 324096] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 324100] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2644|
[2025/09/12 12:22:59 324132] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779324109|stream_id:0|stream_offset:2709951|
[2025/09/12 12:22:59 324137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2644|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 324142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 324149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51610|rtt_var:604|pto_duration:54026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 324156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 324162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 324168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 324175] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779398135|now:1757679779324149|interv:73986|
[2025/09/12 12:22:59 324181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779398135|now:1757679779324149|interval:73986|pto_count:0|srtt:51610
[2025/09/12 12:22:59 324195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 324201] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 324205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2711138|
[2025/09/12 12:22:59 324210] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 324214] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2645|
[2025/09/12 12:22:59 324240] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779324222|stream_id:0|stream_offset:2711138|
[2025/09/12 12:22:59 324245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2645|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 324260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 324268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51610|rtt_var:604|pto_duration:54026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 324275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 324281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 324288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 324295] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779398248|now:1757679779324267|interv:73981|
[2025/09/12 12:22:59 324301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779398248|now:1757679779324267|interval:73981|pto_count:0|srtt:51610
[2025/09/12 12:22:59 324308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 324315] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 324322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2712325|
[2025/09/12 12:22:59 324329] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 324336] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779325335|now:1757679779324335|interv:1000|
[2025/09/12 12:22:59 324341] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 324345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 324350] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779325335|
[2025/09/12 12:22:59 324356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779325335|
[2025/09/12 12:22:59 324363] [debug] |xqc_engine_wakeup_after|wakeup:1757679779325335|now:1757679779324363|diff:972|
[2025/09/12 12:22:59 324375] [debug] |xqc_engine_main_logic|END|now:1757679779324042|
[2025/09/12 12:22:59 324667] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779324666|
[2025/09/12 12:22:59 324679] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 324685] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1234|
[2025/09/12 12:22:59 324689] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1235|
[2025/09/12 12:22:59 324695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1235|
[2025/09/12 12:22:59 324699] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 324704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2591|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2592|path_largest_ack:2591|
[2025/09/12 12:22:59 324709] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2616024|prior_time:1757679779270816|is_app_limited:0|send_elapse:52900|ack_elapse:53850|ctl_first_sent_time:1757679779272289|lagest_ack_time:1757679779324666|curr_delivered:2679624|
[2025/09/12 12:22:59 324714] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779272289|
[2025/09/12 12:22:59 324718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:471|
[2025/09/12 12:22:59 324722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2592|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2592|path_largest_ack:2592|
[2025/09/12 12:22:59 324727] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2616024|prior_time:1757679779270816|is_app_limited:0|send_elapse:52900|ack_elapse:53850|ctl_first_sent_time:1757679779272289|lagest_ack_time:1757679779324666|curr_delivered:2680824|
[2025/09/12 12:22:59 324731] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779272398|
[2025/09/12 12:22:59 324735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:472|
[2025/09/12 12:22:59 324740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51610|rttvar:604|minrtt:31400|latest_rtt:52268|ack_delay:24|
[2025/09/12 12:22:59 324744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51689|rttvar:611|minrtt:31400|latest_rtt:52268|ack_delay:24|
[2025/09/12 12:22:59 324748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2592|lost_pn:2589|thresh:3|
[2025/09/12 12:22:59 324752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 324756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51689|rtt_var:611|pto_duration:54133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 324761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 324765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 324769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 324773] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779398355|now:1757679779324756|interv:73599|
[2025/09/12 12:22:59 324782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779398355|now:1757679779324756|interval:73599|pto_count:0|srtt:51689
[2025/09/12 12:22:59 324787] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52900, ack_elapse 53850, delivered 64800|rate 1203342|lost 248|
[2025/09/12 12:22:59 324791] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203342) in round 43|
[2025/09/12 12:22:59 324796] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 324800] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 324804] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779272398|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 324808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779272398|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2618424|
[2025/09/12 12:22:59 324813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:51689|latest_rtt:52268|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 324818] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1235|largest:1235|pns:2|
[2025/09/12 12:22:59 324823] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1235|frame:ACK |recv_time:1757679779324666|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 324828] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899324666|now:1757679779324666|interv:120000000|
[2025/09/12 12:22:59 324832] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899324666|now:1757679779324666|interv:120000000|
[2025/09/12 12:22:59 324836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779325335|pq_index:0|
[2025/09/12 12:22:59 324840] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779324042|
[2025/09/12 12:22:59 324844] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779324844|
[2025/09/12 12:22:59 324849] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779324848|
[2025/09/12 12:22:59 324855] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51689|min_srtt:51689|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 324859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2746748|
[2025/09/12 12:22:59 324864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 324868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 324876] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51689|min_srtt:51689|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 324880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2747935|
[2025/09/12 12:22:59 324884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 324889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 324893] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51689|min_srtt:51689|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 324897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2749122|
[2025/09/12 12:22:59 324901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 324905] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 324909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 324913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 324918] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 324922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2712325|
[2025/09/12 12:22:59 324926] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 324930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 324934] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779325335|
[2025/09/12 12:22:59 324938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779325335|
[2025/09/12 12:22:59 324942] [debug] |xqc_engine_wakeup_after|wakeup:1757679779325335|now:1757679779324942|diff:393|
[2025/09/12 12:22:59 324946] [debug] |xqc_engine_main_logic|END|now:1757679779324848|
[2025/09/12 12:22:59 324951] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779324951|
[2025/09/12 12:22:59 324955] [debug] |xqc_engine_wakeup_after|wakeup:1757679779325335|now:1757679779324955|diff:380|
[2025/09/12 12:22:59 324959] [debug] |xqc_engine_main_logic|END|now:1757679779324951|
[2025/09/12 12:22:59 326027] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779326027|
[2025/09/12 12:22:59 326038] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779325335|pq_index:0|
[2025/09/12 12:22:59 326042] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779324848|
[2025/09/12 12:22:59 326047] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779326046|
[2025/09/12 12:22:59 326058] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779325335|now:1757679779326046|
[2025/09/12 12:22:59 326062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779325335|now:1757679779326046|
[2025/09/12 12:22:59 326066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 326072] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51689|min_srtt:51689|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 326076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2749122|
[2025/09/12 12:22:59 326081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 326085] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 326089] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 326093] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 326098] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 326102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2712325|
[2025/09/12 12:22:59 326106] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 326111] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2646|
[2025/09/12 12:22:59 326142] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779326119|stream_id:0|stream_offset:2712325|
[2025/09/12 12:22:59 326148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2646|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 326153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 326160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51689|rtt_var:611|pto_duration:54133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 326167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 326174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 326180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 326187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779400252|now:1757679779326160|interv:74092|
[2025/09/12 12:22:59 326193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779400252|now:1757679779326160|interval:74092|pto_count:0|srtt:51689
[2025/09/12 12:22:59 326201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 326212] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 326216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2713512|
[2025/09/12 12:22:59 326221] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 326225] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2647|
[2025/09/12 12:22:59 326255] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779326232|stream_id:0|stream_offset:2713512|
[2025/09/12 12:22:59 326264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2647|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 326272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 326279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51689|rtt_var:611|pto_duration:54133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 326286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 326292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 326299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 326305] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779400365|now:1757679779326279|interv:74086|
[2025/09/12 12:22:59 326312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779400365|now:1757679779326279|interval:74086|pto_count:0|srtt:51689
[2025/09/12 12:22:59 326319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 326327] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 326333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2714699|
[2025/09/12 12:22:59 326341] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 326347] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779327347|now:1757679779326347|interv:1000|
[2025/09/12 12:22:59 326353] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 326359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 326364] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779327347|
[2025/09/12 12:22:59 326370] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779327347|
[2025/09/12 12:22:59 326376] [debug] |xqc_engine_wakeup_after|wakeup:1757679779327347|now:1757679779326376|diff:971|
[2025/09/12 12:22:59 326381] [debug] |xqc_engine_main_logic|END|now:1757679779326046|
[2025/09/12 12:22:59 326627] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779326625|
[2025/09/12 12:22:59 326651] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 326665] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1235|
[2025/09/12 12:22:59 326669] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1236|
[2025/09/12 12:22:59 326675] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1236|
[2025/09/12 12:22:59 326679] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 326685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2593|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2594|path_largest_ack:2593|
[2025/09/12 12:22:59 326689] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2618424|prior_time:1757679779272838|is_app_limited:0|send_elapse:52755|ack_elapse:53787|ctl_first_sent_time:1757679779274287|lagest_ack_time:1757679779326625|curr_delivered:2682024|
[2025/09/12 12:22:59 326694] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779274287|
[2025/09/12 12:22:59 326698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:473|
[2025/09/12 12:22:59 326703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2594|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2594|path_largest_ack:2594|
[2025/09/12 12:22:59 326707] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2618424|prior_time:1757679779272838|is_app_limited:0|send_elapse:52755|ack_elapse:53787|ctl_first_sent_time:1757679779274287|lagest_ack_time:1757679779326625|curr_delivered:2683224|
[2025/09/12 12:22:59 326711] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779274395|
[2025/09/12 12:22:59 326715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:474|
[2025/09/12 12:22:59 326719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51689|rttvar:611|minrtt:31400|latest_rtt:52230|ack_delay:24|
[2025/09/12 12:22:59 326724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51753|rttvar:588|minrtt:31400|latest_rtt:52230|ack_delay:24|
[2025/09/12 12:22:59 326728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2594|lost_pn:2591|thresh:3|
[2025/09/12 12:22:59 326732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 326736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51753|rtt_var:588|pto_duration:54105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 326740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 326744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 326748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 326752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779400337|now:1757679779326736|interv:73601|
[2025/09/12 12:22:59 326756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779400337|now:1757679779326736|interval:73601|pto_count:0|srtt:51753
[2025/09/12 12:22:59 326763] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52755, ack_elapse 53787, delivered 64800|rate 1204752|lost 248|
[2025/09/12 12:22:59 326768] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 43 -> 44|
[2025/09/12 12:22:59 326772] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204752) in round 44|
[2025/09/12 12:22:59 326776] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 326780] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 326784] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779274395|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 326788] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779274395|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 326793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:51753|latest_rtt:52230|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:59 326799] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1236|largest:1236|pns:2|
[2025/09/12 12:22:59 326803] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1236|frame:ACK |recv_time:1757679779326625|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 326808] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899326625|now:1757679779326625|interv:120000000|
[2025/09/12 12:22:59 326812] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899326625|now:1757679779326625|interv:120000000|
[2025/09/12 12:22:59 326816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779327347|pq_index:0|
[2025/09/12 12:22:59 326820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779326046|
[2025/09/12 12:22:59 326824] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779326824|
[2025/09/12 12:22:59 326829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779326828|
[2025/09/12 12:22:59 326835] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51753|min_srtt:51753|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 326839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2749122|
[2025/09/12 12:22:59 326843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51753|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 326848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 326853] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51753|min_srtt:51753|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 326859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2750309|
[2025/09/12 12:22:59 326864] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51753|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 326868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 326872] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51753|min_srtt:51753|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 326876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2751496|
[2025/09/12 12:22:59 326880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 326884] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 326888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 326892] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 326897] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 326901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2714699|
[2025/09/12 12:22:59 326905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 326909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 326913] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779327347|
[2025/09/12 12:22:59 326917] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779327347|
[2025/09/12 12:22:59 326921] [debug] |xqc_engine_wakeup_after|wakeup:1757679779327347|now:1757679779326921|diff:426|
[2025/09/12 12:22:59 326925] [debug] |xqc_engine_main_logic|END|now:1757679779326828|
[2025/09/12 12:22:59 326930] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779326930|
[2025/09/12 12:22:59 326934] [debug] |xqc_engine_wakeup_after|wakeup:1757679779327347|now:1757679779326934|diff:413|
[2025/09/12 12:22:59 326938] [debug] |xqc_engine_main_logic|END|now:1757679779326930|
[2025/09/12 12:22:59 328008] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779328008|
[2025/09/12 12:22:59 328020] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779327347|pq_index:0|
[2025/09/12 12:22:59 328024] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779326828|
[2025/09/12 12:22:59 328029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779328028|
[2025/09/12 12:22:59 328034] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779327347|now:1757679779328028|
[2025/09/12 12:22:59 328044] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779327347|now:1757679779328028|
[2025/09/12 12:22:59 328048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 328054] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51753|min_srtt:51753|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 328058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2751496|
[2025/09/12 12:22:59 328063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 328067] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 328071] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 328075] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 328080] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 328084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2714699|
[2025/09/12 12:22:59 328088] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 328093] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2648|
[2025/09/12 12:22:59 328124] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779328101|stream_id:0|stream_offset:2714699|
[2025/09/12 12:22:59 328130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2648|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 328134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 328141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51753|rtt_var:588|pto_duration:54105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 328148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 328154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 328160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 328167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779402206|now:1757679779328140|interv:74066|
[2025/09/12 12:22:59 328173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779402206|now:1757679779328140|interval:74066|pto_count:0|srtt:51753
[2025/09/12 12:22:59 328180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 328188] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 328197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2715886|
[2025/09/12 12:22:59 328202] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 328206] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2649|
[2025/09/12 12:22:59 328234] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779328213|stream_id:0|stream_offset:2715886|
[2025/09/12 12:22:59 328244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2649|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 328252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 328258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51753|rtt_var:588|pto_duration:54105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 328266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 328272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 328279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 328285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779402318|now:1757679779328258|interv:74060|
[2025/09/12 12:22:59 328291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779402318|now:1757679779328258|interval:74060|pto_count:0|srtt:51753
[2025/09/12 12:22:59 328299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 328307] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 328313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2717073|
[2025/09/12 12:22:59 328320] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 328327] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779329327|now:1757679779328327|interv:1000|
[2025/09/12 12:22:59 328332] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 328336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 328340] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779329327|
[2025/09/12 12:22:59 328346] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779329327|
[2025/09/12 12:22:59 328353] [debug] |xqc_engine_wakeup_after|wakeup:1757679779329327|now:1757679779328353|diff:974|
[2025/09/12 12:22:59 328359] [debug] |xqc_engine_main_logic|END|now:1757679779328028|
[2025/09/12 12:22:59 328630] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779328628|
[2025/09/12 12:22:59 328641] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 328650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1236|
[2025/09/12 12:22:59 328659] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1237|
[2025/09/12 12:22:59 328667] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1237|
[2025/09/12 12:22:59 328672] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 328679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2595|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2596|path_largest_ack:2595|
[2025/09/12 12:22:59 328685] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2620824|prior_time:1757679779274807|is_app_limited:0|send_elapse:52704|ack_elapse:53821|ctl_first_sent_time:1757679779276267|lagest_ack_time:1757679779328628|curr_delivered:2684424|
[2025/09/12 12:22:59 328692] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779276267|
[2025/09/12 12:22:59 328698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:475|
[2025/09/12 12:22:59 328704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2596|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2596|path_largest_ack:2596|
[2025/09/12 12:22:59 328709] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2620824|prior_time:1757679779274807|is_app_limited:0|send_elapse:52704|ack_elapse:53821|ctl_first_sent_time:1757679779276267|lagest_ack_time:1757679779328628|curr_delivered:2685624|
[2025/09/12 12:22:59 328716] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779276360|
[2025/09/12 12:22:59 328721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:476|
[2025/09/12 12:22:59 328727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51753|rttvar:588|minrtt:31400|latest_rtt:52268|ack_delay:24|
[2025/09/12 12:22:59 328732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51814|rttvar:563|minrtt:31400|latest_rtt:52268|ack_delay:24|
[2025/09/12 12:22:59 328738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2596|lost_pn:2593|thresh:3|
[2025/09/12 12:22:59 328743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 328749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51814|rtt_var:563|pto_duration:54066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 328755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 328760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 328766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 328771] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779402279|now:1757679779328748|interv:73531|
[2025/09/12 12:22:59 328776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779402279|now:1757679779328748|interval:73531|pto_count:0|srtt:51814
[2025/09/12 12:22:59 328782] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52704, ack_elapse 53821, delivered 64800|rate 1203991|lost 248|
[2025/09/12 12:22:59 328792] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203991) in round 44|
[2025/09/12 12:22:59 328798] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 328803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 328808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779276360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 328814] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779276360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 328820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:51814|latest_rtt:52268|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 328827] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1237|largest:1237|pns:2|
[2025/09/12 12:22:59 328833] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1237|frame:ACK |recv_time:1757679779328628|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 328839] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899328628|now:1757679779328628|interv:120000000|
[2025/09/12 12:22:59 328844] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899328628|now:1757679779328628|interv:120000000|
[2025/09/12 12:22:59 328850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779329327|pq_index:0|
[2025/09/12 12:22:59 328855] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779328028|
[2025/09/12 12:22:59 328861] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779328860|
[2025/09/12 12:22:59 328867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779328865|
[2025/09/12 12:22:59 328875] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51814|min_srtt:51814|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 328881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2751496|
[2025/09/12 12:22:59 328887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51814|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 328893] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 328899] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51814|min_srtt:51814|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 328905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2752683|
[2025/09/12 12:22:59 328913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51814|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 328919] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 328925] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51814|min_srtt:51814|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 328930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2753870|
[2025/09/12 12:22:59 328936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 328941] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 328946] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 328952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 328958] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 328963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2717073|
[2025/09/12 12:22:59 328969] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 328974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 328979] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779329327|
[2025/09/12 12:22:59 328985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779329327|
[2025/09/12 12:22:59 328990] [debug] |xqc_engine_wakeup_after|wakeup:1757679779329327|now:1757679779328990|diff:337|
[2025/09/12 12:22:59 328995] [debug] |xqc_engine_main_logic|END|now:1757679779328865|
[2025/09/12 12:22:59 329002] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779329002|
[2025/09/12 12:22:59 329007] [debug] |xqc_engine_wakeup_after|wakeup:1757679779329327|now:1757679779329006|diff:321|
[2025/09/12 12:22:59 329012] [debug] |xqc_engine_main_logic|END|now:1757679779329002|
[2025/09/12 12:22:59 330081] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779330080|
[2025/09/12 12:22:59 330092] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779329327|pq_index:0|
[2025/09/12 12:22:59 330097] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779328865|
[2025/09/12 12:22:59 330102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779330101|
[2025/09/12 12:22:59 330107] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779329327|now:1757679779330101|
[2025/09/12 12:22:59 330111] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779329327|now:1757679779330101|
[2025/09/12 12:22:59 330115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 330126] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51814|min_srtt:51814|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 330131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2753870|
[2025/09/12 12:22:59 330135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 330139] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 330143] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 330148] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 330152] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 330157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2717073|
[2025/09/12 12:22:59 330161] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 330166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2650|
[2025/09/12 12:22:59 330202] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779330174|stream_id:0|stream_offset:2717073|
[2025/09/12 12:22:59 330212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2650|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 330219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 330226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51814|rtt_var:563|pto_duration:54066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 330234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 330240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 330244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 330248] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779404240|now:1757679779330226|interv:74014|
[2025/09/12 12:22:59 330252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779404240|now:1757679779330226|interval:74014|pto_count:0|srtt:51814
[2025/09/12 12:22:59 330257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 330262] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 330266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2718260|
[2025/09/12 12:22:59 330271] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 330279] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2651|
[2025/09/12 12:22:59 330307] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779330287|stream_id:0|stream_offset:2718260|
[2025/09/12 12:22:59 330316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2651|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 330323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 330330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51814|rtt_var:563|pto_duration:54066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 330337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 330341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 330345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 330349] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779404353|now:1757679779330330|interv:74023|
[2025/09/12 12:22:59 330352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779404353|now:1757679779330330|interval:74023|pto_count:0|srtt:51814
[2025/09/12 12:22:59 330357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 330362] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 330366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2719447|
[2025/09/12 12:22:59 330370] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 330374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779331374|now:1757679779330374|interv:1000|
[2025/09/12 12:22:59 330380] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 330387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 330393] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779331374|
[2025/09/12 12:22:59 330399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779331374|
[2025/09/12 12:22:59 330404] [debug] |xqc_engine_wakeup_after|wakeup:1757679779331374|now:1757679779330404|diff:970|
[2025/09/12 12:22:59 330409] [debug] |xqc_engine_main_logic|END|now:1757679779330101|
[2025/09/12 12:22:59 330672] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779330671|
[2025/09/12 12:22:59 330684] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 330701] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1237|
[2025/09/12 12:22:59 330708] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1238|
[2025/09/12 12:22:59 330717] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1238|
[2025/09/12 12:22:59 330729] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 330734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2597|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2598|path_largest_ack:2597|
[2025/09/12 12:22:59 330739] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2623224|prior_time:1757679779276901|is_app_limited:0|send_elapse:52874|ack_elapse:53770|ctl_first_sent_time:1757679779278352|lagest_ack_time:1757679779330671|curr_delivered:2686824|
[2025/09/12 12:22:59 330744] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779278352|
[2025/09/12 12:22:59 330748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:477|
[2025/09/12 12:22:59 330753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2598|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2598|path_largest_ack:2598|
[2025/09/12 12:22:59 330757] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2623224|prior_time:1757679779276901|is_app_limited:0|send_elapse:52874|ack_elapse:53770|ctl_first_sent_time:1757679779278352|lagest_ack_time:1757679779330671|curr_delivered:2688024|
[2025/09/12 12:22:59 330762] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779278443|
[2025/09/12 12:22:59 330766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:478|
[2025/09/12 12:22:59 330770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51814|rttvar:563|minrtt:31400|latest_rtt:52228|ack_delay:48|
[2025/09/12 12:22:59 330774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51860|rttvar:514|minrtt:31400|latest_rtt:52228|ack_delay:48|
[2025/09/12 12:22:59 330778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2598|lost_pn:2595|thresh:3|
[2025/09/12 12:22:59 330782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 330787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51860|rtt_var:514|pto_duration:53916|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 330791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 330795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 330799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 330803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779404203|now:1757679779330786|interv:73417|
[2025/09/12 12:22:59 330807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779404203|now:1757679779330786|interval:73417|pto_count:0|srtt:51860
[2025/09/12 12:22:59 330811] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52874, ack_elapse 53770, delivered 64800|rate 1205132|lost 248|
[2025/09/12 12:22:59 330816] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205132) in round 44|
[2025/09/12 12:22:59 330820] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 330827] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 330831] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779278443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 330836] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779278443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 330840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:51860|latest_rtt:52228|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 330846] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1238|largest:1238|pns:2|
[2025/09/12 12:22:59 330850] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1238|frame:ACK |recv_time:1757679779330671|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 330855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899330671|now:1757679779330671|interv:120000000|
[2025/09/12 12:22:59 330859] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899330671|now:1757679779330671|interv:120000000|
[2025/09/12 12:22:59 330863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779331374|pq_index:0|
[2025/09/12 12:22:59 330867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779330101|
[2025/09/12 12:22:59 330871] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779330871|
[2025/09/12 12:22:59 330876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779330875|
[2025/09/12 12:22:59 330882] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51860|min_srtt:51860|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 330887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2753870|
[2025/09/12 12:22:59 330891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51860|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 330896] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 330900] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51860|min_srtt:51860|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 330905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2755057|
[2025/09/12 12:22:59 330909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51860|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 330916] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 330920] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51860|min_srtt:51860|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 330924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2756244|
[2025/09/12 12:22:59 330928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 330932] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 330936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 330940] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 330944] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 330949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2719447|
[2025/09/12 12:22:59 330953] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 330957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 330971] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779331374|
[2025/09/12 12:22:59 330979] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779331374|
[2025/09/12 12:22:59 330985] [debug] |xqc_engine_wakeup_after|wakeup:1757679779331374|now:1757679779330985|diff:389|
[2025/09/12 12:22:59 330992] [debug] |xqc_engine_main_logic|END|now:1757679779330875|
[2025/09/12 12:22:59 330999] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779330999|
[2025/09/12 12:22:59 331003] [debug] |xqc_engine_wakeup_after|wakeup:1757679779331374|now:1757679779331002|diff:372|
[2025/09/12 12:22:59 331007] [debug] |xqc_engine_main_logic|END|now:1757679779330999|
[2025/09/12 12:22:59 332073] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779332072|
[2025/09/12 12:22:59 332084] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779331374|pq_index:0|
[2025/09/12 12:22:59 332088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779330875|
[2025/09/12 12:22:59 332093] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779332092|
[2025/09/12 12:22:59 332098] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779331374|now:1757679779332092|
[2025/09/12 12:22:59 332102] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779331374|now:1757679779332092|
[2025/09/12 12:22:59 332106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 332111] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51860|min_srtt:51860|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 332116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2756244|
[2025/09/12 12:22:59 332126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 332130] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 332134] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 332138] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 332143] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 332147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2719447|
[2025/09/12 12:22:59 332151] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 332156] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2652|
[2025/09/12 12:22:59 332190] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779332164|stream_id:0|stream_offset:2719447|
[2025/09/12 12:22:59 332199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2652|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 332207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 332214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51860|rtt_var:514|pto_duration:53916|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 332221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 332233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 332236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 332240] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779406080|now:1757679779332213|interv:73867|
[2025/09/12 12:22:59 332244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779406080|now:1757679779332213|interval:73867|pto_count:0|srtt:51860
[2025/09/12 12:22:59 332249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 332254] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 332258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2720634|
[2025/09/12 12:22:59 332263] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 332267] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2653|
[2025/09/12 12:22:59 332293] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779332274|stream_id:0|stream_offset:2720634|
[2025/09/12 12:22:59 332309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2653|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 332316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 332322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51860|rtt_var:514|pto_duration:53916|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 332329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 332335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 332341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 332346] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779406190|now:1757679779332322|interv:73868|
[2025/09/12 12:22:59 332351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779406190|now:1757679779332322|interval:73868|pto_count:0|srtt:51860
[2025/09/12 12:22:59 332358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 332364] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 332369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2721821|
[2025/09/12 12:22:59 332376] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 332381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779333381|now:1757679779332381|interv:1000|
[2025/09/12 12:22:59 332387] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 332393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 332399] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779333381|
[2025/09/12 12:22:59 332407] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779333381|
[2025/09/12 12:22:59 332413] [debug] |xqc_engine_wakeup_after|wakeup:1757679779333381|now:1757679779332413|diff:968|
[2025/09/12 12:22:59 332420] [debug] |xqc_engine_main_logic|END|now:1757679779332092|
[2025/09/12 12:22:59 332611] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779332610|
[2025/09/12 12:22:59 332625] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 332644] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1238|
[2025/09/12 12:22:59 332650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1239|
[2025/09/12 12:22:59 332660] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1239|
[2025/09/12 12:22:59 332665] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 332670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2599|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2600|path_largest_ack:2599|
[2025/09/12 12:22:59 332680] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2625624|prior_time:1757679779278807|is_app_limited:0|send_elapse:52779|ack_elapse:53803|ctl_first_sent_time:1757679779280259|lagest_ack_time:1757679779332610|curr_delivered:2689224|
[2025/09/12 12:22:59 332685] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779280259|
[2025/09/12 12:22:59 332690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:479|
[2025/09/12 12:22:59 332694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2600|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2600|path_largest_ack:2600|
[2025/09/12 12:22:59 332698] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2625624|prior_time:1757679779278807|is_app_limited:0|send_elapse:52779|ack_elapse:53803|ctl_first_sent_time:1757679779280259|lagest_ack_time:1757679779332610|curr_delivered:2690424|
[2025/09/12 12:22:59 332703] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779280367|
[2025/09/12 12:22:59 332707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:480|
[2025/09/12 12:22:59 332711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51860|rttvar:514|minrtt:31400|latest_rtt:52243|ack_delay:24|
[2025/09/12 12:22:59 332715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51905|rttvar:475|minrtt:31400|latest_rtt:52243|ack_delay:24|
[2025/09/12 12:22:59 332719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2600|lost_pn:2597|thresh:3|
[2025/09/12 12:22:59 332723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 332727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51905|rtt_var:475|pto_duration:53905|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 332732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 332736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 332739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 332743] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779406179|now:1757679779332727|interv:73452|
[2025/09/12 12:22:59 332747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779406179|now:1757679779332727|interval:73452|pto_count:0|srtt:51905
[2025/09/12 12:22:59 332752] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52779, ack_elapse 53803, delivered 64800|rate 1204393|lost 248|
[2025/09/12 12:22:59 332756] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204393) in round 44|
[2025/09/12 12:22:59 332760] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 332764] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 332768] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779280367|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 332776] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779280367|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 332780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:51905|latest_rtt:52243|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 332786] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1239|largest:1239|pns:2|
[2025/09/12 12:22:59 332790] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1239|frame:ACK |recv_time:1757679779332610|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 332795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899332610|now:1757679779332610|interv:120000000|
[2025/09/12 12:22:59 332799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899332610|now:1757679779332610|interv:120000000|
[2025/09/12 12:22:59 332803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779333381|pq_index:0|
[2025/09/12 12:22:59 332807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779332092|
[2025/09/12 12:22:59 332811] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779332811|
[2025/09/12 12:22:59 332816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779332815|
[2025/09/12 12:22:59 332822] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51905|min_srtt:51905|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 332826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2756244|
[2025/09/12 12:22:59 332831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51905|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 332835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 332840] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51905|min_srtt:51905|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 332844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2757431|
[2025/09/12 12:22:59 332848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51905|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 332853] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 332857] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51905|min_srtt:51905|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 332863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2758618|
[2025/09/12 12:22:59 332868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 332872] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 332875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 332880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 332884] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 332888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2721821|
[2025/09/12 12:22:59 332892] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 332896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 332900] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779333381|
[2025/09/12 12:22:59 332904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779333381|
[2025/09/12 12:22:59 332908] [debug] |xqc_engine_wakeup_after|wakeup:1757679779333381|now:1757679779332908|diff:473|
[2025/09/12 12:22:59 332912] [debug] |xqc_engine_main_logic|END|now:1757679779332815|
[2025/09/12 12:22:59 332917] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779332917|
[2025/09/12 12:22:59 332921] [debug] |xqc_engine_wakeup_after|wakeup:1757679779333381|now:1757679779332921|diff:460|
[2025/09/12 12:22:59 332925] [debug] |xqc_engine_main_logic|END|now:1757679779332917|
[2025/09/12 12:22:59 333993] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779333993|
[2025/09/12 12:22:59 334004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779333381|pq_index:0|
[2025/09/12 12:22:59 334008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779332815|
[2025/09/12 12:22:59 334013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779334012|
[2025/09/12 12:22:59 334018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779333381|now:1757679779334012|
[2025/09/12 12:22:59 334023] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779333381|now:1757679779334012|
[2025/09/12 12:22:59 334026] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 334032] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51905|min_srtt:51905|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 334037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2758618|
[2025/09/12 12:22:59 334041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 334045] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 334055] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 334059] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 334064] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 334068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2721821|
[2025/09/12 12:22:59 334073] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 334077] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2654|
[2025/09/12 12:22:59 334111] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779334085|stream_id:0|stream_offset:2721821|
[2025/09/12 12:22:59 334120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2654|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 334127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 334134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51905|rtt_var:475|pto_duration:53905|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 334142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 334147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 334150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 334154] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779407990|now:1757679779334134|interv:73856|
[2025/09/12 12:22:59 334158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779407990|now:1757679779334134|interval:73856|pto_count:0|srtt:51905
[2025/09/12 12:22:59 334163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 334168] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 334172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2723008|
[2025/09/12 12:22:59 334176] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 334180] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2655|
[2025/09/12 12:22:59 334206] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779334187|stream_id:0|stream_offset:2723008|
[2025/09/12 12:22:59 334215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2655|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 334228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 334236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51905|rtt_var:475|pto_duration:53905|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 334241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 334245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 334249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 334253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779408092|now:1757679779334235|interv:73857|
[2025/09/12 12:22:59 334257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779408092|now:1757679779334235|interval:73857|pto_count:0|srtt:51905
[2025/09/12 12:22:59 334261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 334268] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 334274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2724195|
[2025/09/12 12:22:59 334281] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 334287] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779335287|now:1757679779334287|interv:1000|
[2025/09/12 12:22:59 334293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 334299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 334305] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779335287|
[2025/09/12 12:22:59 334311] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779335287|
[2025/09/12 12:22:59 334318] [debug] |xqc_engine_wakeup_after|wakeup:1757679779335287|now:1757679779334317|diff:970|
[2025/09/12 12:22:59 334324] [debug] |xqc_engine_main_logic|END|now:1757679779334012|
[2025/09/12 12:22:59 334610] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779334609|
[2025/09/12 12:22:59 334622] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 334629] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1239|
[2025/09/12 12:22:59 334645] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1240|
[2025/09/12 12:22:59 334654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1240|
[2025/09/12 12:22:59 334661] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 334668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2601|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2602|path_largest_ack:2601|
[2025/09/12 12:22:59 334673] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2628024|prior_time:1757679779280792|is_app_limited:0|send_elapse:52710|ack_elapse:53817|ctl_first_sent_time:1757679779282263|lagest_ack_time:1757679779334609|curr_delivered:2691624|
[2025/09/12 12:22:59 334683] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779282263|
[2025/09/12 12:22:59 334688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:481|
[2025/09/12 12:22:59 334692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2602|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2602|path_largest_ack:2602|
[2025/09/12 12:22:59 334697] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2628024|prior_time:1757679779280792|is_app_limited:0|send_elapse:52710|ack_elapse:53817|ctl_first_sent_time:1757679779282263|lagest_ack_time:1757679779334609|curr_delivered:2692824|
[2025/09/12 12:22:59 334702] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779282353|
[2025/09/12 12:22:59 334705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:482|
[2025/09/12 12:22:59 334709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51905|rttvar:475|minrtt:31400|latest_rtt:52256|ack_delay:24|
[2025/09/12 12:22:59 334714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51946|rttvar:438|minrtt:31400|latest_rtt:52256|ack_delay:24|
[2025/09/12 12:22:59 334718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2602|lost_pn:2599|thresh:3|
[2025/09/12 12:22:59 334722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 334726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51946|rtt_var:438|pto_duration:53946|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 334731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 334735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 334739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 334742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779408133|now:1757679779334726|interv:73407|
[2025/09/12 12:22:59 334747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779408133|now:1757679779334726|interval:73407|pto_count:0|srtt:51946
[2025/09/12 12:22:59 334751] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52710, ack_elapse 53817, delivered 64800|rate 1204080|lost 248|
[2025/09/12 12:22:59 334755] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204080) in round 44|
[2025/09/12 12:22:59 334760] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 334764] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 334768] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779282353|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 334772] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779282353|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 334780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:51946|latest_rtt:52256|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 334785] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1240|largest:1240|pns:2|
[2025/09/12 12:22:59 334790] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1240|frame:ACK |recv_time:1757679779334609|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 334795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899334609|now:1757679779334609|interv:120000000|
[2025/09/12 12:22:59 334799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899334609|now:1757679779334609|interv:120000000|
[2025/09/12 12:22:59 334803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779335287|pq_index:0|
[2025/09/12 12:22:59 334807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779334012|
[2025/09/12 12:22:59 334811] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779334811|
[2025/09/12 12:22:59 334816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779334815|
[2025/09/12 12:22:59 334822] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51946|min_srtt:51946|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 334826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2758618|
[2025/09/12 12:22:59 334831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51946|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 334835] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 334840] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51946|min_srtt:51946|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 334844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2759805|
[2025/09/12 12:22:59 334848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51946|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 334853] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 334857] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51946|min_srtt:51946|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 334861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2760992|
[2025/09/12 12:22:59 334868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 334872] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 334875] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 334880] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 334884] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 334888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2724195|
[2025/09/12 12:22:59 334892] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 334896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 334900] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779335287|
[2025/09/12 12:22:59 334904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779335287|
[2025/09/12 12:22:59 334908] [debug] |xqc_engine_wakeup_after|wakeup:1757679779335287|now:1757679779334908|diff:379|
[2025/09/12 12:22:59 334912] [debug] |xqc_engine_main_logic|END|now:1757679779334815|
[2025/09/12 12:22:59 334917] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779334917|
[2025/09/12 12:22:59 334921] [debug] |xqc_engine_wakeup_after|wakeup:1757679779335287|now:1757679779334921|diff:366|
[2025/09/12 12:22:59 334925] [debug] |xqc_engine_main_logic|END|now:1757679779334917|
[2025/09/12 12:22:59 335993] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779335992|
[2025/09/12 12:22:59 336003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779335287|pq_index:0|
[2025/09/12 12:22:59 336008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779334815|
[2025/09/12 12:22:59 336013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779336012|
[2025/09/12 12:22:59 336018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779335287|now:1757679779336012|
[2025/09/12 12:22:59 336022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779335287|now:1757679779336012|
[2025/09/12 12:22:59 336026] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 336031] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51946|min_srtt:51946|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 336036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2760992|
[2025/09/12 12:22:59 336041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 336045] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 336049] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 336061] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 336066] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 336070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2724195|
[2025/09/12 12:22:59 336075] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 336079] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2656|
[2025/09/12 12:22:59 336111] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779336087|stream_id:0|stream_offset:2724195|
[2025/09/12 12:22:59 336117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2656|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 336122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 336126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51946|rtt_var:438|pto_duration:53946|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 336131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 336134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 336138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 336142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779410033|now:1757679779336126|interv:73907|
[2025/09/12 12:22:59 336146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779410033|now:1757679779336126|interval:73907|pto_count:0|srtt:51946
[2025/09/12 12:22:59 336151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 336156] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 336160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2725382|
[2025/09/12 12:22:59 336164] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 336168] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2657|
[2025/09/12 12:22:59 336188] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779336175|stream_id:0|stream_offset:2725382|
[2025/09/12 12:22:59 336193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2657|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 336198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 336202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51946|rtt_var:438|pto_duration:53946|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 336210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 336214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 336218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 336222] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779410121|now:1757679779336202|interv:73919|
[2025/09/12 12:22:59 336226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779410121|now:1757679779336202|interval:73919|pto_count:0|srtt:51946
[2025/09/12 12:22:59 336230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 336235] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 336239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2726569|
[2025/09/12 12:22:59 336243] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 336247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779337247|now:1757679779336247|interv:1000|
[2025/09/12 12:22:59 336251] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 336255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 336259] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779337247|
[2025/09/12 12:22:59 336263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779337247|
[2025/09/12 12:22:59 336267] [debug] |xqc_engine_wakeup_after|wakeup:1757679779337247|now:1757679779336267|diff:980|
[2025/09/12 12:22:59 336271] [debug] |xqc_engine_main_logic|END|now:1757679779336012|
[2025/09/12 12:22:59 336602] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779336600|
[2025/09/12 12:22:59 336614] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 336620] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1240|
[2025/09/12 12:22:59 336624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1241|
[2025/09/12 12:22:59 336630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1241|
[2025/09/12 12:22:59 336634] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 336639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2603|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2604|path_largest_ack:2603|
[2025/09/12 12:22:59 336644] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2630424|prior_time:1757679779282805|is_app_limited:0|send_elapse:52430|ack_elapse:53795|ctl_first_sent_time:1757679779284274|lagest_ack_time:1757679779336600|curr_delivered:2694024|
[2025/09/12 12:22:59 336649] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779284274|
[2025/09/12 12:22:59 336653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:483|
[2025/09/12 12:22:59 336662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2604|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2604|path_largest_ack:2604|
[2025/09/12 12:22:59 336667] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2630424|prior_time:1757679779282805|is_app_limited:0|send_elapse:52430|ack_elapse:53795|ctl_first_sent_time:1757679779284274|lagest_ack_time:1757679779336600|curr_delivered:2695224|
[2025/09/12 12:22:59 336671] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779284364|
[2025/09/12 12:22:59 336675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:484|
[2025/09/12 12:22:59 336679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51946|rttvar:438|minrtt:31400|latest_rtt:52236|ack_delay:24|
[2025/09/12 12:22:59 336683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51979|rttvar:395|minrtt:31400|latest_rtt:52236|ack_delay:24|
[2025/09/12 12:22:59 336688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2604|lost_pn:2601|thresh:3|
[2025/09/12 12:22:59 336692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 336696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51979|rtt_var:395|pto_duration:53979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 336700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 336704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 336708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 336712] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779410154|now:1757679779336695|interv:73459|
[2025/09/12 12:22:59 336716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779410154|now:1757679779336695|interval:73459|pto_count:0|srtt:51979
[2025/09/12 12:22:59 336720] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52430, ack_elapse 53795, delivered 64800|rate 1204572|lost 248|
[2025/09/12 12:22:59 336725] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204572) in round 44|
[2025/09/12 12:22:59 336729] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 336733] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 336737] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779284364|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 336741] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779284364|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 336746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:51979|latest_rtt:52236|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 336754] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1241|largest:1241|pns:2|
[2025/09/12 12:22:59 336759] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1241|frame:ACK |recv_time:1757679779336600|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 336763] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899336600|now:1757679779336600|interv:120000000|
[2025/09/12 12:22:59 336768] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899336600|now:1757679779336600|interv:120000000|
[2025/09/12 12:22:59 336772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779337247|pq_index:0|
[2025/09/12 12:22:59 336776] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779336012|
[2025/09/12 12:22:59 336780] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779336780|
[2025/09/12 12:22:59 336785] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779336784|
[2025/09/12 12:22:59 336790] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51979|min_srtt:51979|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 336795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2760992|
[2025/09/12 12:22:59 336799] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51979|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 336804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 336808] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51979|min_srtt:51979|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 336813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 336817] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51979|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 336821] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 336825] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51979|min_srtt:51979|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 336830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2763366|
[2025/09/12 12:22:59 336834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 336837] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 336844] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 336848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 336853] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 336857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2726569|
[2025/09/12 12:22:59 336861] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 336865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 336869] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779337247|
[2025/09/12 12:22:59 336873] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779337247|
[2025/09/12 12:22:59 336877] [debug] |xqc_engine_wakeup_after|wakeup:1757679779337247|now:1757679779336876|diff:371|
[2025/09/12 12:22:59 336881] [debug] |xqc_engine_main_logic|END|now:1757679779336784|
[2025/09/12 12:22:59 336886] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779336886|
[2025/09/12 12:22:59 336890] [debug] |xqc_engine_wakeup_after|wakeup:1757679779337247|now:1757679779336889|diff:358|
[2025/09/12 12:22:59 336893] [debug] |xqc_engine_main_logic|END|now:1757679779336886|
[2025/09/12 12:22:59 337962] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779337961|
[2025/09/12 12:22:59 337973] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779337247|pq_index:0|
[2025/09/12 12:22:59 337977] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779336784|
[2025/09/12 12:22:59 337982] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779337981|
[2025/09/12 12:22:59 337987] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779337247|now:1757679779337981|
[2025/09/12 12:22:59 337991] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779337247|now:1757679779337981|
[2025/09/12 12:22:59 337995] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 338000] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51979|min_srtt:51979|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 338005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2763366|
[2025/09/12 12:22:59 338010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 338014] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 338017] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 338022] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 338026] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 338036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2726569|
[2025/09/12 12:22:59 338041] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 338045] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2658|
[2025/09/12 12:22:59 338076] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779338053|stream_id:0|stream_offset:2726569|
[2025/09/12 12:22:59 338082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2658|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 338087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 338094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51979|rtt_var:395|pto_duration:53979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 338101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 338107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 338113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 338119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779412032|now:1757679779338094|interv:73938|
[2025/09/12 12:22:59 338126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779412032|now:1757679779338094|interval:73938|pto_count:0|srtt:51979
[2025/09/12 12:22:59 338133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 338141] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 338146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2727756|
[2025/09/12 12:22:59 338150] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 338154] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2659|
[2025/09/12 12:22:59 338179] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779338162|stream_id:0|stream_offset:2727756|
[2025/09/12 12:22:59 338185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2659|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 338192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 338198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51979|rtt_var:395|pto_duration:53979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 338208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 338221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 338227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 338234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779412141|now:1757679779338198|interv:73943|
[2025/09/12 12:22:59 338240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779412141|now:1757679779338198|interval:73943|pto_count:0|srtt:51979
[2025/09/12 12:22:59 338246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 338254] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 338261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2728943|
[2025/09/12 12:22:59 338268] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 338274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779339273|now:1757679779338273|interv:1000|
[2025/09/12 12:22:59 338278] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 338282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 338288] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779339273|
[2025/09/12 12:22:59 338294] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779339273|
[2025/09/12 12:22:59 338300] [debug] |xqc_engine_wakeup_after|wakeup:1757679779339273|now:1757679779338300|diff:973|
[2025/09/12 12:22:59 338306] [debug] |xqc_engine_main_logic|END|now:1757679779337981|
[2025/09/12 12:22:59 338586] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779338585|
[2025/09/12 12:22:59 338602] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 338609] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1241|
[2025/09/12 12:22:59 338612] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1242|
[2025/09/12 12:22:59 338619] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1242|
[2025/09/12 12:22:59 338623] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 338628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2605|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2606|path_largest_ack:2605|
[2025/09/12 12:22:59 338633] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2632824|prior_time:1757679779284788|is_app_limited:0|send_elapse:52690|ack_elapse:53797|ctl_first_sent_time:1757679779286255|lagest_ack_time:1757679779338585|curr_delivered:2696424|
[2025/09/12 12:22:59 338638] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779286255|
[2025/09/12 12:22:59 338642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:485|
[2025/09/12 12:22:59 338647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2606|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2606|path_largest_ack:2606|
[2025/09/12 12:22:59 338657] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2632824|prior_time:1757679779284788|is_app_limited:0|send_elapse:52690|ack_elapse:53797|ctl_first_sent_time:1757679779286255|lagest_ack_time:1757679779338585|curr_delivered:2697624|
[2025/09/12 12:22:59 338662] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779286344|
[2025/09/12 12:22:59 338666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:486|
[2025/09/12 12:22:59 338670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51979|rttvar:395|minrtt:31400|latest_rtt:52241|ack_delay:24|
[2025/09/12 12:22:59 338674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52009|rttvar:356|minrtt:31400|latest_rtt:52241|ack_delay:24|
[2025/09/12 12:22:59 338678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2606|lost_pn:2603|thresh:3|
[2025/09/12 12:22:59 338682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 338686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52009|rtt_var:356|pto_duration:54009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 338691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 338695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 338699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 338703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779412171|now:1757679779338686|interv:73485|
[2025/09/12 12:22:59 338707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779412171|now:1757679779338686|interval:73485|pto_count:0|srtt:52009
[2025/09/12 12:22:59 338711] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52690, ack_elapse 53797, delivered 64800|rate 1204528|lost 248|
[2025/09/12 12:22:59 338716] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204528) in round 44|
[2025/09/12 12:22:59 338720] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 338724] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 338728] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779286344|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 338732] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779286344|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 338737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:52009|latest_rtt:52241|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 338743] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1242|largest:1242|pns:2|
[2025/09/12 12:22:59 338750] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1242|frame:ACK |recv_time:1757679779338585|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 338755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899338585|now:1757679779338585|interv:120000000|
[2025/09/12 12:22:59 338759] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899338585|now:1757679779338585|interv:120000000|
[2025/09/12 12:22:59 338763] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779339273|pq_index:0|
[2025/09/12 12:22:59 338767] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779337981|
[2025/09/12 12:22:59 338771] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779338771|
[2025/09/12 12:22:59 338776] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779338775|
[2025/09/12 12:22:59 338782] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52009|min_srtt:52009|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 338786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2763366|
[2025/09/12 12:22:59 338791] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52009|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 338796] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 338800] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52009|min_srtt:52009|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 338804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2764553|
[2025/09/12 12:22:59 338808] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52009|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 338813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 338817] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52009|min_srtt:52009|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 338821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2765740|
[2025/09/12 12:22:59 338825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 338829] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 338833] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 338837] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 338844] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 338849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2728943|
[2025/09/12 12:22:59 338853] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 338856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 338861] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779339273|
[2025/09/12 12:22:59 338865] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779339273|
[2025/09/12 12:22:59 338868] [debug] |xqc_engine_wakeup_after|wakeup:1757679779339273|now:1757679779338868|diff:405|
[2025/09/12 12:22:59 338873] [debug] |xqc_engine_main_logic|END|now:1757679779338775|
[2025/09/12 12:22:59 338878] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779338878|
[2025/09/12 12:22:59 338882] [debug] |xqc_engine_wakeup_after|wakeup:1757679779339273|now:1757679779338882|diff:391|
[2025/09/12 12:22:59 338886] [debug] |xqc_engine_main_logic|END|now:1757679779338878|
[2025/09/12 12:22:59 339953] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779339953|
[2025/09/12 12:22:59 339964] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779339273|pq_index:0|
[2025/09/12 12:22:59 339969] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779338775|
[2025/09/12 12:22:59 339974] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779339973|
[2025/09/12 12:22:59 339978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779339273|now:1757679779339973|
[2025/09/12 12:22:59 339983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779339273|now:1757679779339973|
[2025/09/12 12:22:59 339987] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 339992] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52009|min_srtt:52009|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 339997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2765740|
[2025/09/12 12:22:59 340001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 340005] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 340009] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 340013] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 340018] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 340022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2728943|
[2025/09/12 12:22:59 340032] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 340036] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2660|
[2025/09/12 12:22:59 340071] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779340045|stream_id:0|stream_offset:2728943|
[2025/09/12 12:22:59 340081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2660|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 340089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 340095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52009|rtt_var:356|pto_duration:54009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 340103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 340107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 340111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 340115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779414054|now:1757679779340095|interv:73959|
[2025/09/12 12:22:59 340119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779414054|now:1757679779340095|interval:73959|pto_count:0|srtt:52009
[2025/09/12 12:22:59 340124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 340129] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 340133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2730130|
[2025/09/12 12:22:59 340137] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 340142] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2661|
[2025/09/12 12:22:59 340168] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779340149|stream_id:0|stream_offset:2730130|
[2025/09/12 12:22:59 340178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2661|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 340185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 340192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52009|rtt_var:356|pto_duration:54009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 340198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 340202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 340206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 340214] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779414158|now:1757679779340192|interv:73966|
[2025/09/12 12:22:59 340218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779414158|now:1757679779340192|interval:73966|pto_count:0|srtt:52009
[2025/09/12 12:22:59 340223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 340230] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 340237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2731317|
[2025/09/12 12:22:59 340244] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 340250] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779341250|now:1757679779340250|interv:1000|
[2025/09/12 12:22:59 340256] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 340262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 340269] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779341250|
[2025/09/12 12:22:59 340275] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779341250|
[2025/09/12 12:22:59 340281] [debug] |xqc_engine_wakeup_after|wakeup:1757679779341250|now:1757679779340281|diff:969|
[2025/09/12 12:22:59 340288] [debug] |xqc_engine_main_logic|END|now:1757679779339973|
[2025/09/12 12:22:59 340583] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779340582|
[2025/09/12 12:22:59 340595] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 340601] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1242|
[2025/09/12 12:22:59 340613] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1243|
[2025/09/12 12:22:59 340620] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1243|
[2025/09/12 12:22:59 340624] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 340629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2607|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2608|path_largest_ack:2607|
[2025/09/12 12:22:59 340633] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2635224|prior_time:1757679779286787|is_app_limited:0|send_elapse:52841|ack_elapse:53795|ctl_first_sent_time:1757679779288255|lagest_ack_time:1757679779340582|curr_delivered:2698824|
[2025/09/12 12:22:59 340638] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779288255|
[2025/09/12 12:22:59 340643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:487|
[2025/09/12 12:22:59 340647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2608|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2608|path_largest_ack:2608|
[2025/09/12 12:22:59 340651] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2635224|prior_time:1757679779286787|is_app_limited:0|send_elapse:52841|ack_elapse:53795|ctl_first_sent_time:1757679779288255|lagest_ack_time:1757679779340582|curr_delivered:2700024|
[2025/09/12 12:22:59 340666] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779288360|
[2025/09/12 12:22:59 340670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:488|
[2025/09/12 12:22:59 340674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52009|rttvar:356|minrtt:31400|latest_rtt:52222|ack_delay:24|
[2025/09/12 12:22:59 340678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52032|rttvar:314|minrtt:31400|latest_rtt:52222|ack_delay:24|
[2025/09/12 12:22:59 340683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2608|lost_pn:2605|thresh:3|
[2025/09/12 12:22:59 340687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 340691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52032|rtt_var:314|pto_duration:54032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 340696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 340699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 340703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 340707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779414181|now:1757679779340691|interv:73490|
[2025/09/12 12:22:59 340711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779414181|now:1757679779340691|interval:73490|pto_count:0|srtt:52032
[2025/09/12 12:22:59 340716] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52841, ack_elapse 53795, delivered 64800|rate 1204572|lost 248|
[2025/09/12 12:22:59 340720] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204572) in round 44|
[2025/09/12 12:22:59 340725] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 340729] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 340733] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779288360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 340737] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779288360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 340742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:52032|latest_rtt:52222|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 340747] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1243|largest:1243|pns:2|
[2025/09/12 12:22:59 340752] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1243|frame:ACK |recv_time:1757679779340582|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 340760] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899340582|now:1757679779340582|interv:120000000|
[2025/09/12 12:22:59 340764] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899340582|now:1757679779340582|interv:120000000|
[2025/09/12 12:22:59 340768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779341250|pq_index:0|
[2025/09/12 12:22:59 340772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779339973|
[2025/09/12 12:22:59 340776] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779340776|
[2025/09/12 12:22:59 340781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779340780|
[2025/09/12 12:22:59 340787] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52032|min_srtt:52032|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 340791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2765740|
[2025/09/12 12:22:59 340796] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52032|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 340800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 340805] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52032|min_srtt:52032|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 340809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2766927|
[2025/09/12 12:22:59 340813] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52032|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 340818] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 340822] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52032|min_srtt:52032|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 340826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2768114|
[2025/09/12 12:22:59 340830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 340834] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 340838] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 340842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 340847] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 340851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2731317|
[2025/09/12 12:22:59 340858] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 340862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 340866] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779341250|
[2025/09/12 12:22:59 340870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779341250|
[2025/09/12 12:22:59 340873] [debug] |xqc_engine_wakeup_after|wakeup:1757679779341250|now:1757679779340873|diff:377|
[2025/09/12 12:22:59 340878] [debug] |xqc_engine_main_logic|END|now:1757679779340780|
[2025/09/12 12:22:59 340883] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779340883|
[2025/09/12 12:22:59 340887] [debug] |xqc_engine_wakeup_after|wakeup:1757679779341250|now:1757679779340887|diff:363|
[2025/09/12 12:22:59 340891] [debug] |xqc_engine_main_logic|END|now:1757679779340883|
[2025/09/12 12:22:59 341957] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779341957|
[2025/09/12 12:22:59 341968] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779341250|pq_index:0|
[2025/09/12 12:22:59 341973] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779340780|
[2025/09/12 12:22:59 341978] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779341977|
[2025/09/12 12:22:59 341983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779341250|now:1757679779341977|
[2025/09/12 12:22:59 341987] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779341250|now:1757679779341977|
[2025/09/12 12:22:59 341991] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 341996] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52032|min_srtt:52032|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 342001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2768114|
[2025/09/12 12:22:59 342006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 342010] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 342013] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 342018] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 342022] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 342026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2731317|
[2025/09/12 12:22:59 342031] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 342035] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2662|
[2025/09/12 12:22:59 342070] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779342044|stream_id:0|stream_offset:2731317|
[2025/09/12 12:22:59 342087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2662|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 342094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 342102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52032|rtt_var:314|pto_duration:54032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 342107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 342111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 342115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 342118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779416076|now:1757679779342101|interv:73975|
[2025/09/12 12:22:59 342123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779416076|now:1757679779342101|interval:73975|pto_count:0|srtt:52032
[2025/09/12 12:22:59 342127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 342132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 342136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2732504|
[2025/09/12 12:22:59 342141] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 342145] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2663|
[2025/09/12 12:22:59 342171] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779342152|stream_id:0|stream_offset:2732504|
[2025/09/12 12:22:59 342180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2663|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 342188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 342195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52032|rtt_var:314|pto_duration:54032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 342201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 342208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 342214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 342220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779416184|now:1757679779342194|interv:73990|
[2025/09/12 12:22:59 342227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779416184|now:1757679779342194|interval:73990|pto_count:0|srtt:52032
[2025/09/12 12:22:59 342236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 342242] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 342248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2733691|
[2025/09/12 12:22:59 342255] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 342261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779343261|now:1757679779342261|interv:1000|
[2025/09/12 12:22:59 342267] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 342273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 342280] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779343261|
[2025/09/12 12:22:59 342287] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779343261|
[2025/09/12 12:22:59 342294] [debug] |xqc_engine_wakeup_after|wakeup:1757679779343261|now:1757679779342294|diff:967|
[2025/09/12 12:22:59 342301] [debug] |xqc_engine_main_logic|END|now:1757679779341977|
[2025/09/12 12:22:59 342577] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779342576|
[2025/09/12 12:22:59 342589] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 342595] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1243|
[2025/09/12 12:22:59 342599] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1244|
[2025/09/12 12:22:59 342605] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1244|
[2025/09/12 12:22:59 342609] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 342614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2609|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2610|path_largest_ack:2609|
[2025/09/12 12:22:59 342619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2637624|prior_time:1757679779288751|is_app_limited:0|send_elapse:52794|ack_elapse:53825|ctl_first_sent_time:1757679779290193|lagest_ack_time:1757679779342576|curr_delivered:2701224|
[2025/09/12 12:22:59 342625] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779290193|
[2025/09/12 12:22:59 342632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:489|
[2025/09/12 12:22:59 342639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2610|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2610|path_largest_ack:2610|
[2025/09/12 12:22:59 342646] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2637624|prior_time:1757679779288751|is_app_limited:0|send_elapse:52794|ack_elapse:53825|ctl_first_sent_time:1757679779290193|lagest_ack_time:1757679779342576|curr_delivered:2702424|
[2025/09/12 12:22:59 342653] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779290302|
[2025/09/12 12:22:59 342660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:490|
[2025/09/12 12:22:59 342670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52032|rttvar:314|minrtt:31400|latest_rtt:52274|ack_delay:24|
[2025/09/12 12:22:59 342675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52059|rttvar:290|minrtt:31400|latest_rtt:52274|ack_delay:24|
[2025/09/12 12:22:59 342679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2610|lost_pn:2607|thresh:3|
[2025/09/12 12:22:59 342683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 342687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52059|rtt_var:290|pto_duration:54059|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 342691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 342695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 342699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 342703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779416211|now:1757679779342687|interv:73524|
[2025/09/12 12:22:59 342707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779416211|now:1757679779342687|interval:73524|pto_count:0|srtt:52059
[2025/09/12 12:22:59 342712] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52794, ack_elapse 53825, delivered 64800|rate 1203901|lost 248|
[2025/09/12 12:22:59 342716] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203901) in round 44|
[2025/09/12 12:22:59 342722] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 342729] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 342736] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779290302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 342743] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779290302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 342748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:52059|latest_rtt:52274|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 342754] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1244|largest:1244|pns:2|
[2025/09/12 12:22:59 342758] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1244|frame:ACK |recv_time:1757679779342576|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 342763] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899342576|now:1757679779342576|interv:120000000|
[2025/09/12 12:22:59 342767] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899342576|now:1757679779342576|interv:120000000|
[2025/09/12 12:22:59 342777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779343261|pq_index:0|
[2025/09/12 12:22:59 342781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779341977|
[2025/09/12 12:22:59 342785] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779342785|
[2025/09/12 12:22:59 342790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779342789|
[2025/09/12 12:22:59 342796] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52059|min_srtt:52059|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 342800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2768114|
[2025/09/12 12:22:59 342806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52059|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 342814] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 342821] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52059|min_srtt:52059|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 342827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2769301|
[2025/09/12 12:22:59 342833] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52059|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 342837] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 342841] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52059|min_srtt:52059|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 342845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2770488|
[2025/09/12 12:22:59 342850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 342853] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 342857] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 342861] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 342866] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 342870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2733691|
[2025/09/12 12:22:59 342874] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 342882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 342886] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779343261|
[2025/09/12 12:22:59 342891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779343261|
[2025/09/12 12:22:59 342898] [debug] |xqc_engine_wakeup_after|wakeup:1757679779343261|now:1757679779342897|diff:364|
[2025/09/12 12:22:59 342904] [debug] |xqc_engine_main_logic|END|now:1757679779342789|
[2025/09/12 12:22:59 342912] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779342912|
[2025/09/12 12:22:59 342917] [debug] |xqc_engine_wakeup_after|wakeup:1757679779343261|now:1757679779342916|diff:345|
[2025/09/12 12:22:59 342920] [debug] |xqc_engine_main_logic|END|now:1757679779342912|
[2025/09/12 12:22:59 343991] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779343991|
[2025/09/12 12:22:59 344003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779343261|pq_index:0|
[2025/09/12 12:22:59 344007] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779342789|
[2025/09/12 12:22:59 344012] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779344011|
[2025/09/12 12:22:59 344017] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779343261|now:1757679779344011|
[2025/09/12 12:22:59 344021] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779343261|now:1757679779344011|
[2025/09/12 12:22:59 344025] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 344031] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52059|min_srtt:52059|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 344035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2770488|
[2025/09/12 12:22:59 344040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 344044] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 344048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 344052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 344057] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 344061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2733691|
[2025/09/12 12:22:59 344065] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 344070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2664|
[2025/09/12 12:22:59 344104] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779344078|stream_id:0|stream_offset:2733691|
[2025/09/12 12:22:59 344113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2664|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 344128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 344135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52059|rtt_var:290|pto_duration:54059|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 344141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 344145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 344148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 344152] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779418137|now:1757679779344135|interv:74002|
[2025/09/12 12:22:59 344156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779418137|now:1757679779344135|interval:74002|pto_count:0|srtt:52059
[2025/09/12 12:22:59 344161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 344166] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 344170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2734878|
[2025/09/12 12:22:59 344175] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 344179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2665|
[2025/09/12 12:22:59 344206] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779344186|stream_id:0|stream_offset:2734878|
[2025/09/12 12:22:59 344215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2665|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 344222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 344229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52059|rtt_var:290|pto_duration:54059|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 344236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 344240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 344244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 344248] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779418245|now:1757679779344229|interv:74016|
[2025/09/12 12:22:59 344252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779418245|now:1757679779344229|interval:74016|pto_count:0|srtt:52059
[2025/09/12 12:22:59 344256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 344268] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 344275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2736065|
[2025/09/12 12:22:59 344282] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 344288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779345288|now:1757679779344288|interv:1000|
[2025/09/12 12:22:59 344294] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 344299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 344307] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779345288|
[2025/09/12 12:22:59 344313] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779345288|
[2025/09/12 12:22:59 344320] [debug] |xqc_engine_wakeup_after|wakeup:1757679779345288|now:1757679779344320|diff:968|
[2025/09/12 12:22:59 344326] [debug] |xqc_engine_main_logic|END|now:1757679779344011|
[2025/09/12 12:22:59 344524] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779344523|
[2025/09/12 12:22:59 344538] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 344547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1244|
[2025/09/12 12:22:59 344552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1245|
[2025/09/12 12:22:59 344561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1245|
[2025/09/12 12:22:59 344567] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 344575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2611|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2612|path_largest_ack:2611|
[2025/09/12 12:22:59 344582] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2640024|prior_time:1757679779290741|is_app_limited:0|send_elapse:52541|ack_elapse:53782|ctl_first_sent_time:1757679779292196|lagest_ack_time:1757679779344523|curr_delivered:2703624|
[2025/09/12 12:22:59 344589] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779292196|
[2025/09/12 12:22:59 344596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:491|
[2025/09/12 12:22:59 344600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2612|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2612|path_largest_ack:2612|
[2025/09/12 12:22:59 344605] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2640024|prior_time:1757679779290741|is_app_limited:0|send_elapse:52541|ack_elapse:53782|ctl_first_sent_time:1757679779292196|lagest_ack_time:1757679779344523|curr_delivered:2704824|
[2025/09/12 12:22:59 344609] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779292305|
[2025/09/12 12:22:59 344613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:492|
[2025/09/12 12:22:59 344617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52059|rttvar:290|minrtt:31400|latest_rtt:52218|ack_delay:24|
[2025/09/12 12:22:59 344627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52076|rttvar:251|minrtt:31400|latest_rtt:52218|ack_delay:24|
[2025/09/12 12:22:59 344631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2612|lost_pn:2609|thresh:3|
[2025/09/12 12:22:59 344635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 344639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52076|rtt_var:251|pto_duration:54076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 344644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 344648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 344651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 344655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779418262|now:1757679779344639|interv:73623|
[2025/09/12 12:22:59 344659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779418262|now:1757679779344639|interval:73623|pto_count:0|srtt:52076
[2025/09/12 12:22:59 344664] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52541, ack_elapse 53782, delivered 64800|rate 1204864|lost 248|
[2025/09/12 12:22:59 344668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204864) in round 44|
[2025/09/12 12:22:59 344672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 344676] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 344680] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779292305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 344685] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779292305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 344690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:52076|latest_rtt:52218|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 344695] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1245|largest:1245|pns:2|
[2025/09/12 12:22:59 344700] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1245|frame:ACK |recv_time:1757679779344523|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 344705] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899344523|now:1757679779344523|interv:120000000|
[2025/09/12 12:22:59 344709] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899344523|now:1757679779344523|interv:120000000|
[2025/09/12 12:22:59 344713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779345288|pq_index:0|
[2025/09/12 12:22:59 344717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779344011|
[2025/09/12 12:22:59 344723] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779344723|
[2025/09/12 12:22:59 344728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779344727|
[2025/09/12 12:22:59 344734] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52076|min_srtt:52076|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 344739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2770488|
[2025/09/12 12:22:59 344743] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52076|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 344748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 344753] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52076|min_srtt:52076|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 344757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2771675|
[2025/09/12 12:22:59 344761] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52076|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 344766] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 344770] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52076|min_srtt:52076|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 344774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2772862|
[2025/09/12 12:22:59 344778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 344782] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 344786] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 344790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 344795] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 344799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2736065|
[2025/09/12 12:22:59 344803] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 344807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 344811] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779345288|
[2025/09/12 12:22:59 344815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779345288|
[2025/09/12 12:22:59 344822] [debug] |xqc_engine_wakeup_after|wakeup:1757679779345288|now:1757679779344822|diff:466|
[2025/09/12 12:22:59 344826] [debug] |xqc_engine_main_logic|END|now:1757679779344727|
[2025/09/12 12:22:59 344831] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779344831|
[2025/09/12 12:22:59 344835] [debug] |xqc_engine_wakeup_after|wakeup:1757679779345288|now:1757679779344835|diff:453|
[2025/09/12 12:22:59 344839] [debug] |xqc_engine_main_logic|END|now:1757679779344831|
[2025/09/12 12:22:59 345907] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779345907|
[2025/09/12 12:22:59 345919] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779345288|pq_index:0|
[2025/09/12 12:22:59 345924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779344727|
[2025/09/12 12:22:59 345929] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779345928|
[2025/09/12 12:22:59 345933] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779345288|now:1757679779345928|
[2025/09/12 12:22:59 345938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779345288|now:1757679779345928|
[2025/09/12 12:22:59 345942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 345947] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52076|min_srtt:52076|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 345952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2772862|
[2025/09/12 12:22:59 345956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 345960] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 345964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 345968] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 345973] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 345977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2736065|
[2025/09/12 12:22:59 345982] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 345986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2666|
[2025/09/12 12:22:59 346021] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779345994|stream_id:0|stream_offset:2736065|
[2025/09/12 12:22:59 346030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2666|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 346038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 346052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52076|rtt_var:251|pto_duration:54076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 346057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 346061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 346064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 346068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779420070|now:1757679779346051|interv:74019|
[2025/09/12 12:22:59 346072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779420070|now:1757679779346051|interval:74019|pto_count:0|srtt:52076
[2025/09/12 12:22:59 346077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 346082] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 346086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2737252|
[2025/09/12 12:22:59 346091] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 346095] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2667|
[2025/09/12 12:22:59 346122] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779346102|stream_id:0|stream_offset:2737252|
[2025/09/12 12:22:59 346131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2667|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 346138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 346145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52076|rtt_var:251|pto_duration:54076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 346150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 346154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 346158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 346161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779420178|now:1757679779346144|interv:74034|
[2025/09/12 12:22:59 346165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779420178|now:1757679779346144|interval:74034|pto_count:0|srtt:52076
[2025/09/12 12:22:59 346170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 346174] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 346179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2738439|
[2025/09/12 12:22:59 346190] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 346197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779347197|now:1757679779346197|interv:1000|
[2025/09/12 12:22:59 346202] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 346206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 346210] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779347197|
[2025/09/12 12:22:59 346214] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779347197|
[2025/09/12 12:22:59 346218] [debug] |xqc_engine_wakeup_after|wakeup:1757679779347197|now:1757679779346218|diff:979|
[2025/09/12 12:22:59 346222] [debug] |xqc_engine_main_logic|END|now:1757679779345928|
[2025/09/12 12:22:59 346541] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779346540|
[2025/09/12 12:22:59 346556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 346564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1245|
[2025/09/12 12:22:59 346570] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1246|
[2025/09/12 12:22:59 346591] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1246|
[2025/09/12 12:22:59 346595] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 346600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2613|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2614|path_largest_ack:2613|
[2025/09/12 12:22:59 346605] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2642424|prior_time:1757679779292741|is_app_limited:0|send_elapse:52780|ack_elapse:53799|ctl_first_sent_time:1757679779294198|lagest_ack_time:1757679779346540|curr_delivered:2706024|
[2025/09/12 12:22:59 346609] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779294198|
[2025/09/12 12:22:59 346614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:493|
[2025/09/12 12:22:59 346618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2614|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2614|path_largest_ack:2614|
[2025/09/12 12:22:59 346623] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2642424|prior_time:1757679779292741|is_app_limited:0|send_elapse:52780|ack_elapse:53799|ctl_first_sent_time:1757679779294198|lagest_ack_time:1757679779346540|curr_delivered:2707224|
[2025/09/12 12:22:59 346627] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779294305|
[2025/09/12 12:22:59 346631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:494|
[2025/09/12 12:22:59 346636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52076|rttvar:251|minrtt:31400|latest_rtt:52235|ack_delay:24|
[2025/09/12 12:22:59 346640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52093|rttvar:222|minrtt:31400|latest_rtt:52235|ack_delay:24|
[2025/09/12 12:22:59 346644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2614|lost_pn:2611|thresh:3|
[2025/09/12 12:22:59 346655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 346660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52093|rtt_var:222|pto_duration:54093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 346664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 346668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 346672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 346676] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779420195|now:1757679779346659|interv:73536|
[2025/09/12 12:22:59 346681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779420195|now:1757679779346659|interval:73536|pto_count:0|srtt:52093
[2025/09/12 12:22:59 346685] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52780, ack_elapse 53799, delivered 64800|rate 1204483|lost 248|
[2025/09/12 12:22:59 346690] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204483) in round 44|
[2025/09/12 12:22:59 346694] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 346698] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 346702] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779294305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 346706] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779294305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 346711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:63607|srtt:52093|latest_rtt:52235|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 346717] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1246|largest:1246|pns:2|
[2025/09/12 12:22:59 346721] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1246|frame:ACK |recv_time:1757679779346540|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 346726] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899346540|now:1757679779346540|interv:120000000|
[2025/09/12 12:22:59 346730] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899346540|now:1757679779346540|interv:120000000|
[2025/09/12 12:22:59 346734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779347197|pq_index:0|
[2025/09/12 12:22:59 346738] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779345928|
[2025/09/12 12:22:59 346742] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779346742|
[2025/09/12 12:22:59 346747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779346746|
[2025/09/12 12:22:59 346756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52093|min_srtt:52093|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 346760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2772862|
[2025/09/12 12:22:59 346765] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52093|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 346769] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 346774] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52093|min_srtt:52093|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 346778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2774049|
[2025/09/12 12:22:59 346782] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52093|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 346787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 346791] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52093|min_srtt:52093|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 346795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2775236|
[2025/09/12 12:22:59 346799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 346803] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 346807] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 346811] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 346815] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 346820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2738439|
[2025/09/12 12:22:59 346824] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 346828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 346832] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779347197|
[2025/09/12 12:22:59 346836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779347197|
[2025/09/12 12:22:59 346839] [debug] |xqc_engine_wakeup_after|wakeup:1757679779347197|now:1757679779346839|diff:358|
[2025/09/12 12:22:59 346844] [debug] |xqc_engine_main_logic|END|now:1757679779346746|
[2025/09/12 12:22:59 346852] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779346851|
[2025/09/12 12:22:59 346855] [debug] |xqc_engine_wakeup_after|wakeup:1757679779347197|now:1757679779346855|diff:342|
[2025/09/12 12:22:59 346859] [debug] |xqc_engine_main_logic|END|now:1757679779346851|
[2025/09/12 12:22:59 347929] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779347929|
[2025/09/12 12:22:59 347940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779347197|pq_index:0|
[2025/09/12 12:22:59 347944] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779346746|
[2025/09/12 12:22:59 347949] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779347948|
[2025/09/12 12:22:59 347954] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779347197|now:1757679779347948|
[2025/09/12 12:22:59 347959] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779347197|now:1757679779347948|
[2025/09/12 12:22:59 347962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 347968] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52093|min_srtt:52093|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 347973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2775236|
[2025/09/12 12:22:59 347977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 347981] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 347985] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 347989] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 347994] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 347998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2738439|
[2025/09/12 12:22:59 348002] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 348007] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2668|
[2025/09/12 12:22:59 348040] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779348015|stream_id:0|stream_offset:2738439|
[2025/09/12 12:22:59 348050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2668|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 348057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 348064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52093|rtt_var:222|pto_duration:54093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 348071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 348082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 348086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 348090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779422108|now:1757679779348064|interv:74044|
[2025/09/12 12:22:59 348094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779422108|now:1757679779348064|interval:74044|pto_count:0|srtt:52093
[2025/09/12 12:22:59 348099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:64807|
[2025/09/12 12:22:59 348104] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 348108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2739626|
[2025/09/12 12:22:59 348112] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 348116] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2669|
[2025/09/12 12:22:59 348143] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779348123|stream_id:0|stream_offset:2739626|
[2025/09/12 12:22:59 348152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2669|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 348159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 348166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52093|rtt_var:222|pto_duration:54093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 348172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 348177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 348181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 348185] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779422216|now:1757679779348165|interv:74051|
[2025/09/12 12:22:59 348188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779422216|now:1757679779348165|interval:74051|pto_count:0|srtt:52093
[2025/09/12 12:22:59 348193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 348198] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 348204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2740813|
[2025/09/12 12:22:59 348211] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 348217] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2670|
[2025/09/12 12:22:59 348258] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66007|now:1757679779348234|stream_id:0|stream_offset:2740813|
[2025/09/12 12:22:59 348267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2670|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 348273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66007|applimit:0|
[2025/09/12 12:22:59 348280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52093|rtt_var:222|pto_duration:54093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 348286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 348292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 348298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67207|
[2025/09/12 12:22:59 348303] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779422327|now:1757679779348279|interv:74048|
[2025/09/12 12:22:59 348309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779422327|now:1757679779348279|interval:74048|pto_count:0|srtt:52093
[2025/09/12 12:22:59 348316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67207|
[2025/09/12 12:22:59 348324] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 348331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2742000|
[2025/09/12 12:22:59 348338] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 348343] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779349343|now:1757679779348343|interv:1000|
[2025/09/12 12:22:59 348349] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 348355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 348361] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779349343|
[2025/09/12 12:22:59 348368] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779349343|
[2025/09/12 12:22:59 348374] [debug] |xqc_engine_wakeup_after|wakeup:1757679779349343|now:1757679779348374|diff:969|
[2025/09/12 12:22:59 348380] [debug] |xqc_engine_main_logic|END|now:1757679779347948|
[2025/09/12 12:22:59 348575] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779348573|
[2025/09/12 12:22:59 348586] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 348592] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1246|
[2025/09/12 12:22:59 348596] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1247|
[2025/09/12 12:22:59 348602] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1247|
[2025/09/12 12:22:59 348606] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 348611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2616|path_largest_ack:2615|
[2025/09/12 12:22:59 348621] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2644824|prior_time:1757679779294742|is_app_limited:0|send_elapse:52830|ack_elapse:53831|ctl_first_sent_time:1757679779296206|lagest_ack_time:1757679779348573|curr_delivered:2708424|
[2025/09/12 12:22:59 348625] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779296206|
[2025/09/12 12:22:59 348630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:495|
[2025/09/12 12:22:59 348634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2616|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2616|path_largest_ack:2616|
[2025/09/12 12:22:59 348639] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2644824|prior_time:1757679779294742|is_app_limited:0|send_elapse:52830|ack_elapse:53831|ctl_first_sent_time:1757679779296206|lagest_ack_time:1757679779348573|curr_delivered:2709624|
[2025/09/12 12:22:59 348643] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779296293|
[2025/09/12 12:22:59 348647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:496|
[2025/09/12 12:22:59 348651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52093|rttvar:222|minrtt:31400|latest_rtt:52280|ack_delay:24|
[2025/09/12 12:22:59 348656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52114|rttvar:207|minrtt:31400|latest_rtt:52280|ack_delay:24|
[2025/09/12 12:22:59 348660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2616|lost_pn:2613|thresh:3|
[2025/09/12 12:22:59 348664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 348668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52114|rtt_var:207|pto_duration:54114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 348672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 348676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 348680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 348684] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779422348|now:1757679779348668|interv:73680|
[2025/09/12 12:22:59 348688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779422348|now:1757679779348668|interval:73680|pto_count:0|srtt:52114
[2025/09/12 12:22:59 348693] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52830, ack_elapse 53831, delivered 64800|rate 1203767|lost 248|
[2025/09/12 12:22:59 348697] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203767) in round 44|
[2025/09/12 12:22:59 348701] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 348706] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 348712] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779296293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 348717] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779296293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 348721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:64807|srtt:52114|latest_rtt:52280|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 348727] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1247|largest:1247|pns:2|
[2025/09/12 12:22:59 348731] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1247|frame:ACK |recv_time:1757679779348573|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 348736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899348573|now:1757679779348573|interv:120000000|
[2025/09/12 12:22:59 348740] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899348573|now:1757679779348573|interv:120000000|
[2025/09/12 12:22:59 348744] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779349343|pq_index:0|
[2025/09/12 12:22:59 348748] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779347948|
[2025/09/12 12:22:59 348752] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779348752|
[2025/09/12 12:22:59 348757] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779348756|
[2025/09/12 12:22:59 348763] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52114|min_srtt:52114|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 348768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2775236|
[2025/09/12 12:22:59 348772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52114|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 348777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 348781] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52114|min_srtt:52114|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 348785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2776423|
[2025/09/12 12:22:59 348790] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52114|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 348794] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 348801] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52114|min_srtt:52114|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 348805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2777610|
[2025/09/12 12:22:59 348809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 348813] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 348816] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 348821] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 348825] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 348829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2742000|
[2025/09/12 12:22:59 348833] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 348837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 348841] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779349343|
[2025/09/12 12:22:59 348845] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779349343|
[2025/09/12 12:22:59 348849] [debug] |xqc_engine_wakeup_after|wakeup:1757679779349343|now:1757679779348849|diff:494|
[2025/09/12 12:22:59 348853] [debug] |xqc_engine_main_logic|END|now:1757679779348756|
[2025/09/12 12:22:59 348858] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779348858|
[2025/09/12 12:22:59 348862] [debug] |xqc_engine_wakeup_after|wakeup:1757679779349343|now:1757679779348862|diff:481|
[2025/09/12 12:22:59 348866] [debug] |xqc_engine_main_logic|END|now:1757679779348858|
[2025/09/12 12:22:59 349935] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779349935|
[2025/09/12 12:22:59 349946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779349343|pq_index:0|
[2025/09/12 12:22:59 349951] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779348756|
[2025/09/12 12:22:59 349956] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779349955|
[2025/09/12 12:22:59 349961] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779349343|now:1757679779349955|
[2025/09/12 12:22:59 349965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779349343|now:1757679779349955|
[2025/09/12 12:22:59 349969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 349974] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52114|min_srtt:52114|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 349979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2777610|
[2025/09/12 12:22:59 349988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 349992] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 349996] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 350000] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 350005] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 350009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2742000|
[2025/09/12 12:22:59 350014] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 350018] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2671|
[2025/09/12 12:22:59 350049] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1757679779350026|stream_id:0|stream_offset:2742000|
[2025/09/12 12:22:59 350055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2671|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 350060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0|
[2025/09/12 12:22:59 350064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52114|rtt_var:207|pto_duration:54114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 350068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 350072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 350076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 350080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779424140|now:1757679779350064|interv:74076|
[2025/09/12 12:22:59 350084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779424140|now:1757679779350064|interval:74076|pto_count:0|srtt:52114
[2025/09/12 12:22:59 350089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66007|
[2025/09/12 12:22:59 350093] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 350097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2743187|
[2025/09/12 12:22:59 350102] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 350106] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2672|
[2025/09/12 12:22:59 350125] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66007|now:1757679779350112|stream_id:0|stream_offset:2743187|
[2025/09/12 12:22:59 350134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2672|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 350138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66007|applimit:0|
[2025/09/12 12:22:59 350143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52114|rtt_var:207|pto_duration:54114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 350147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 350151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 350155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67207|
[2025/09/12 12:22:59 350158] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779424226|now:1757679779350142|interv:74084|
[2025/09/12 12:22:59 350162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779424226|now:1757679779350142|interval:74084|pto_count:0|srtt:52114
[2025/09/12 12:22:59 350167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67207|
[2025/09/12 12:22:59 350171] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 350175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2744374|
[2025/09/12 12:22:59 350179] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 350183] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2673|
[2025/09/12 12:22:59 350201] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67207|now:1757679779350189|stream_id:0|stream_offset:2744374|
[2025/09/12 12:22:59 350206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2673|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 350211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67207|applimit:0|
[2025/09/12 12:22:59 350215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52114|rtt_var:207|pto_duration:54114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 350219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 350223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 350227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68407|
[2025/09/12 12:22:59 350231] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779424303|now:1757679779350215|interv:74088|
[2025/09/12 12:22:59 350234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779424303|now:1757679779350215|interval:74088|pto_count:0|srtt:52114
[2025/09/12 12:22:59 350239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:68407|
[2025/09/12 12:22:59 350246] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 350250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2745561|
[2025/09/12 12:22:59 350256] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 350262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779351262|now:1757679779350262|interv:1000|
[2025/09/12 12:22:59 350269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 350274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 350281] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779351262|
[2025/09/12 12:22:59 350287] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779351262|
[2025/09/12 12:22:59 350293] [debug] |xqc_engine_wakeup_after|wakeup:1757679779351262|now:1757679779350293|diff:969|
[2025/09/12 12:22:59 350300] [debug] |xqc_engine_main_logic|END|now:1757679779349955|
[2025/09/12 12:22:59 350527] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779350526|
[2025/09/12 12:22:59 350541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 350550] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1247|
[2025/09/12 12:22:59 350556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1248|
[2025/09/12 12:22:59 350565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1248|
[2025/09/12 12:22:59 350571] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 350579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2617|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2618|path_largest_ack:2617|
[2025/09/12 12:22:59 350585] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2647224|prior_time:1757679779296727|is_app_limited:0|send_elapse:52785|ack_elapse:53799|ctl_first_sent_time:1757679779298209|lagest_ack_time:1757679779350526|curr_delivered:2710824|
[2025/09/12 12:22:59 350589] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779298209|
[2025/09/12 12:22:59 350594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:497|
[2025/09/12 12:22:59 350598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2618|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2618|path_largest_ack:2618|
[2025/09/12 12:22:59 350602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2647224|prior_time:1757679779296727|is_app_limited:0|send_elapse:52785|ack_elapse:53799|ctl_first_sent_time:1757679779298209|lagest_ack_time:1757679779350526|curr_delivered:2712024|
[2025/09/12 12:22:59 350607] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779298296|
[2025/09/12 12:22:59 350611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:498|
[2025/09/12 12:22:59 350615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52114|rttvar:207|minrtt:31400|latest_rtt:52230|ack_delay:24|
[2025/09/12 12:22:59 350624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52125|rttvar:179|minrtt:31400|latest_rtt:52230|ack_delay:24|
[2025/09/12 12:22:59 350629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2618|lost_pn:2615|thresh:3|
[2025/09/12 12:22:59 350633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 350637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52125|rtt_var:179|pto_duration:54125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 350641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 350645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 350649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 350653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779424314|now:1757679779350637|interv:73677|
[2025/09/12 12:22:59 350657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779424314|now:1757679779350637|interval:73677|pto_count:0|srtt:52125
[2025/09/12 12:22:59 350661] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52785, ack_elapse 53799, delivered 64800|rate 1204483|lost 248|
[2025/09/12 12:22:59 350666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204483) in round 44|
[2025/09/12 12:22:59 350670] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 350674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 350678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779298296|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 350683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779298296|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 350687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:66007|srtt:52125|latest_rtt:52230|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 350693] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1248|largest:1248|pns:2|
[2025/09/12 12:22:59 350697] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1248|frame:ACK |recv_time:1757679779350526|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 350702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899350526|now:1757679779350526|interv:120000000|
[2025/09/12 12:22:59 350706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899350526|now:1757679779350526|interv:120000000|
[2025/09/12 12:22:59 350710] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779351262|pq_index:0|
[2025/09/12 12:22:59 350717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779349955|
[2025/09/12 12:22:59 350721] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779350721|
[2025/09/12 12:22:59 350726] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779350725|
[2025/09/12 12:22:59 350732] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52125|min_srtt:52125|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 350736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2777610|
[2025/09/12 12:22:59 350741] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52125|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 350746] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 350750] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52125|min_srtt:52125|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 350754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2778797|
[2025/09/12 12:22:59 350759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52125|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 350763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 350767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52125|min_srtt:52125|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 350771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2779984|
[2025/09/12 12:22:59 350776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 350779] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 350783] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 350787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 350792] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 350796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2745561|
[2025/09/12 12:22:59 350800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 350804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 350808] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779351262|
[2025/09/12 12:22:59 350815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779351262|
[2025/09/12 12:22:59 350819] [debug] |xqc_engine_wakeup_after|wakeup:1757679779351262|now:1757679779350818|diff:444|
[2025/09/12 12:22:59 350823] [debug] |xqc_engine_main_logic|END|now:1757679779350725|
[2025/09/12 12:22:59 350828] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779350828|
[2025/09/12 12:22:59 350832] [debug] |xqc_engine_wakeup_after|wakeup:1757679779351262|now:1757679779350832|diff:430|
[2025/09/12 12:22:59 350836] [debug] |xqc_engine_main_logic|END|now:1757679779350828|
[2025/09/12 12:22:59 351904] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779351904|
[2025/09/12 12:22:59 351916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779351262|pq_index:0|
[2025/09/12 12:22:59 351920] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779350725|
[2025/09/12 12:22:59 351925] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779351924|
[2025/09/12 12:22:59 351930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779351262|now:1757679779351924|
[2025/09/12 12:22:59 351935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779351262|now:1757679779351924|
[2025/09/12 12:22:59 351938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 351944] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52125|min_srtt:52125|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 351948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2779984|
[2025/09/12 12:22:59 351953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 351957] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 351960] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 351965] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 351969] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 351974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2745561|
[2025/09/12 12:22:59 351978] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 351982] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2674|
[2025/09/12 12:22:59 352013] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66007|now:1757679779351991|stream_id:0|stream_offset:2745561|
[2025/09/12 12:22:59 352019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2674|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 352024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66007|applimit:0|
[2025/09/12 12:22:59 352034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52125|rtt_var:179|pto_duration:54125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 352039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 352043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 352047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67207|
[2025/09/12 12:22:59 352050] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779426116|now:1757679779352034|interv:74082|
[2025/09/12 12:22:59 352054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779426116|now:1757679779352034|interval:74082|pto_count:0|srtt:52125
[2025/09/12 12:22:59 352059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67207|
[2025/09/12 12:22:59 352064] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 352069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2746748|
[2025/09/12 12:22:59 352073] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 352077] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2675|
[2025/09/12 12:22:59 352097] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67207|now:1757679779352083|stream_id:0|stream_offset:2746748|
[2025/09/12 12:22:59 352102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2675|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 352107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67207|applimit:0|
[2025/09/12 12:22:59 352111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52125|rtt_var:179|pto_duration:54125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 352115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 352119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 352123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68407|
[2025/09/12 12:22:59 352126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779426208|now:1757679779352111|interv:74097|
[2025/09/12 12:22:59 352130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779426208|now:1757679779352111|interval:74097|pto_count:0|srtt:52125
[2025/09/12 12:22:59 352135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:68407|
[2025/09/12 12:22:59 352139] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 352143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2747935|
[2025/09/12 12:22:59 352155] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 352159] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779353158|now:1757679779352158|interv:1000|
[2025/09/12 12:22:59 352163] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 352166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 352170] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779353158|
[2025/09/12 12:22:59 352174] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779353158|
[2025/09/12 12:22:59 352178] [debug] |xqc_engine_wakeup_after|wakeup:1757679779353158|now:1757679779352178|diff:980|
[2025/09/12 12:22:59 352183] [debug] |xqc_engine_main_logic|END|now:1757679779351924|
[2025/09/12 12:22:59 352550] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779352549|
[2025/09/12 12:22:59 352562] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 352568] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1248|
[2025/09/12 12:22:59 352572] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1249|
[2025/09/12 12:22:59 352578] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1249|
[2025/09/12 12:22:59 352582] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 352587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2619|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2620|path_largest_ack:2619|
[2025/09/12 12:22:59 352592] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2649624|prior_time:1757679779298738|is_app_limited:0|send_elapse:52800|ack_elapse:53811|ctl_first_sent_time:1757679779300189|lagest_ack_time:1757679779352549|curr_delivered:2713224|
[2025/09/12 12:22:59 352597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779300189|
[2025/09/12 12:22:59 352601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:499|
[2025/09/12 12:22:59 352606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2620|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2620|path_largest_ack:2620|
[2025/09/12 12:22:59 352610] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2649624|prior_time:1757679779298738|is_app_limited:0|send_elapse:52800|ack_elapse:53811|ctl_first_sent_time:1757679779300189|lagest_ack_time:1757679779352549|curr_delivered:2714424|
[2025/09/12 12:22:59 352614] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779300283|
[2025/09/12 12:22:59 352618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:500|
[2025/09/12 12:22:59 352622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52125|rttvar:179|minrtt:31400|latest_rtt:52266|ack_delay:40|
[2025/09/12 12:22:59 352626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52138|rttvar:160|minrtt:31400|latest_rtt:52266|ack_delay:40|
[2025/09/12 12:22:59 352636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2620|lost_pn:2617|thresh:3|
[2025/09/12 12:22:59 352641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 352645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52138|rtt_var:160|pto_duration:54138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 352649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 352653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 352657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66007|
[2025/09/12 12:22:59 352661] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779426221|now:1757679779352644|interv:73577|
[2025/09/12 12:22:59 352665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779426221|now:1757679779352644|interval:73577|pto_count:0|srtt:52138
[2025/09/12 12:22:59 352669] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52800, ack_elapse 53811, delivered 64800|rate 1204214|lost 248|
[2025/09/12 12:22:59 352674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204214) in round 44|
[2025/09/12 12:22:59 352678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 352682] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 352686] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779300283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 352690] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779300283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 352695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:66007|srtt:52138|latest_rtt:52266|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 352700] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1249|largest:1249|pns:2|
[2025/09/12 12:22:59 352705] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1249|frame:ACK |recv_time:1757679779352549|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 352710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899352549|now:1757679779352549|interv:120000000|
[2025/09/12 12:22:59 352714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899352549|now:1757679779352549|interv:120000000|
[2025/09/12 12:22:59 352717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779353158|pq_index:0|
[2025/09/12 12:22:59 352722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779351924|
[2025/09/12 12:22:59 352726] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779352725|
[2025/09/12 12:22:59 352730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779352729|
[2025/09/12 12:22:59 352739] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52138|min_srtt:52138|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 352744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2779984|
[2025/09/12 12:22:59 352748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52138|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 352753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 352757] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52138|min_srtt:52138|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 352761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2781171|
[2025/09/12 12:22:59 352766] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52138|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 352770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 352774] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52138|min_srtt:52138|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 352778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2782358|
[2025/09/12 12:22:59 352783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 352787] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 352791] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 352795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 352799] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 352803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2747935|
[2025/09/12 12:22:59 352808] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 352812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 352816] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779353158|
[2025/09/12 12:22:59 352820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779353158|
[2025/09/12 12:22:59 352823] [debug] |xqc_engine_wakeup_after|wakeup:1757679779353158|now:1757679779352823|diff:335|
[2025/09/12 12:22:59 352831] [debug] |xqc_engine_main_logic|END|now:1757679779352729|
[2025/09/12 12:22:59 352836] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779352835|
[2025/09/12 12:22:59 352839] [debug] |xqc_engine_wakeup_after|wakeup:1757679779353158|now:1757679779352839|diff:319|
[2025/09/12 12:22:59 352843] [debug] |xqc_engine_main_logic|END|now:1757679779352835|
[2025/09/12 12:22:59 353913] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779353912|
[2025/09/12 12:22:59 353924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779353158|pq_index:0|
[2025/09/12 12:22:59 353929] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779352729|
[2025/09/12 12:22:59 353934] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779353933|
[2025/09/12 12:22:59 353938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779353158|now:1757679779353933|
[2025/09/12 12:22:59 353943] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779353158|now:1757679779353933|
[2025/09/12 12:22:59 353947] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 353952] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52138|min_srtt:52138|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 353957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2782358|
[2025/09/12 12:22:59 353961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 353965] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 353969] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 353973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 353978] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 353982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2747935|
[2025/09/12 12:22:59 353987] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 353991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2676|
[2025/09/12 12:22:59 354022] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66007|now:1757679779353999|stream_id:0|stream_offset:2747935|
[2025/09/12 12:22:59 354028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2676|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 354033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66007|applimit:0|
[2025/09/12 12:22:59 354040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52138|rtt_var:160|pto_duration:54138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 354054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 354060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 354067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67207|
[2025/09/12 12:22:59 354073] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779428137|now:1757679779354039|interv:74098|
[2025/09/12 12:22:59 354080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779428137|now:1757679779354039|interval:74098|pto_count:0|srtt:52138
[2025/09/12 12:22:59 354087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67207|
[2025/09/12 12:22:59 354092] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 354097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2749122|
[2025/09/12 12:22:59 354101] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 354105] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2677|
[2025/09/12 12:22:59 354131] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67207|now:1757679779354113|stream_id:0|stream_offset:2749122|
[2025/09/12 12:22:59 354136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2677|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 354144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67207|applimit:0|
[2025/09/12 12:22:59 354150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52138|rtt_var:160|pto_duration:54138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 354158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 354172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 354178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68407|
[2025/09/12 12:22:59 354185] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779428251|now:1757679779354150|interv:74101|
[2025/09/12 12:22:59 354191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779428251|now:1757679779354150|interval:74101|pto_count:0|srtt:52138
[2025/09/12 12:22:59 354198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:68407|
[2025/09/12 12:22:59 354206] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 354212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2750309|
[2025/09/12 12:22:59 354219] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 354232] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2678|
[2025/09/12 12:22:59 354263] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68407|now:1757679779354239|stream_id:0|stream_offset:2750309|
[2025/09/12 12:22:59 354272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2678|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 354278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68407|applimit:0|
[2025/09/12 12:22:59 354284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52138|rtt_var:160|pto_duration:54138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 354290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 354295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 354300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69607|
[2025/09/12 12:22:59 354306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779428377|now:1757679779354284|interv:74093|
[2025/09/12 12:22:59 354311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779428377|now:1757679779354284|interval:74093|pto_count:0|srtt:52138
[2025/09/12 12:22:59 354318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:69607|
[2025/09/12 12:22:59 354326] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 354332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2751496|
[2025/09/12 12:22:59 354339] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 354344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779355344|now:1757679779354344|interv:1000|
[2025/09/12 12:22:59 354350] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 354356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 354363] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779355344|
[2025/09/12 12:22:59 354369] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779355344|
[2025/09/12 12:22:59 354375] [debug] |xqc_engine_wakeup_after|wakeup:1757679779355344|now:1757679779354375|diff:969|
[2025/09/12 12:22:59 354381] [debug] |xqc_engine_main_logic|END|now:1757679779353933|
[2025/09/12 12:22:59 354515] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779354514|
[2025/09/12 12:22:59 354530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 354539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1249|
[2025/09/12 12:22:59 354545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1250|
[2025/09/12 12:22:59 354555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1250|
[2025/09/12 12:22:59 354560] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 354571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2621|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2622|path_largest_ack:2621|
[2025/09/12 12:22:59 354576] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2652024|prior_time:1757679779300704|is_app_limited:0|send_elapse:52748|ack_elapse:53810|ctl_first_sent_time:1757679779302156|lagest_ack_time:1757679779354514|curr_delivered:2715624|
[2025/09/12 12:22:59 354581] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779302156|
[2025/09/12 12:22:59 354586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:501|
[2025/09/12 12:22:59 354590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2622|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2622|path_largest_ack:2622|
[2025/09/12 12:22:59 354595] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2652024|prior_time:1757679779300704|is_app_limited:0|send_elapse:52748|ack_elapse:53810|ctl_first_sent_time:1757679779302156|lagest_ack_time:1757679779354514|curr_delivered:2716824|
[2025/09/12 12:22:59 354599] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779302249|
[2025/09/12 12:22:59 354604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:502|
[2025/09/12 12:22:59 354608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52138|rttvar:160|minrtt:31400|latest_rtt:52265|ack_delay:24|
[2025/09/12 12:22:59 354612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52151|rttvar:145|minrtt:31400|latest_rtt:52265|ack_delay:24|
[2025/09/12 12:22:59 354616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2622|lost_pn:2619|thresh:3|
[2025/09/12 12:22:59 354620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 354625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52151|rtt_var:145|pto_duration:54151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 354629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 354633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 354637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67207|
[2025/09/12 12:22:59 354641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779428390|now:1757679779354624|interv:73766|
[2025/09/12 12:22:59 354645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779428390|now:1757679779354624|interval:73766|pto_count:0|srtt:52151
[2025/09/12 12:22:59 354650] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52748, ack_elapse 53810, delivered 64800|rate 1204237|lost 248|
[2025/09/12 12:22:59 354654] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204237) in round 44|
[2025/09/12 12:22:59 354658] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 354665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 354669] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779302249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 354674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779302249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 354679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:67207|srtt:52151|latest_rtt:52265|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 354684] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1250|largest:1250|pns:2|
[2025/09/12 12:22:59 354689] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1250|frame:ACK |recv_time:1757679779354514|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 354694] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899354514|now:1757679779354514|interv:120000000|
[2025/09/12 12:22:59 354698] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899354514|now:1757679779354514|interv:120000000|
[2025/09/12 12:22:59 354702] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779355344|pq_index:0|
[2025/09/12 12:22:59 354706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779353933|
[2025/09/12 12:22:59 354710] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779354710|
[2025/09/12 12:22:59 354715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779354714|
[2025/09/12 12:22:59 354721] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52151|min_srtt:52151|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 354726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2782358|
[2025/09/12 12:22:59 354730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 354735] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 354739] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52151|min_srtt:52151|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 354744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2783545|
[2025/09/12 12:22:59 354748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 354752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 354759] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52151|min_srtt:52151|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 354763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2784732|
[2025/09/12 12:22:59 354767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 354771] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 354775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 354779] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 354784] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 354788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2751496|
[2025/09/12 12:22:59 354792] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 354796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 354800] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779355344|
[2025/09/12 12:22:59 354804] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779355344|
[2025/09/12 12:22:59 354808] [debug] |xqc_engine_wakeup_after|wakeup:1757679779355344|now:1757679779354808|diff:536|
[2025/09/12 12:22:59 354812] [debug] |xqc_engine_main_logic|END|now:1757679779354714|
[2025/09/12 12:22:59 354818] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779354818|
[2025/09/12 12:22:59 354822] [debug] |xqc_engine_wakeup_after|wakeup:1757679779355344|now:1757679779354821|diff:523|
[2025/09/12 12:22:59 354825] [debug] |xqc_engine_main_logic|END|now:1757679779354818|
[2025/09/12 12:22:59 355893] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779355893|
[2025/09/12 12:22:59 355905] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779355344|pq_index:0|
[2025/09/12 12:22:59 355909] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779354714|
[2025/09/12 12:22:59 355915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779355914|
[2025/09/12 12:22:59 355919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779355344|now:1757679779355914|
[2025/09/12 12:22:59 355924] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779355344|now:1757679779355914|
[2025/09/12 12:22:59 355928] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 355933] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52151|min_srtt:52151|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 355938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2784732|
[2025/09/12 12:22:59 355948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 355952] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 355956] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 355961] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 355965] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 355970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2751496|
[2025/09/12 12:22:59 355974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 355978] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2679|
[2025/09/12 12:22:59 356014] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2679|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67207|now:1757679779355987|stream_id:0|stream_offset:2751496|
[2025/09/12 12:22:59 356023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2679|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 356030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67207|applimit:0|
[2025/09/12 12:22:59 356037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52151|rtt_var:145|pto_duration:54151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 356044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 356048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 356052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68407|
[2025/09/12 12:22:59 356056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779430138|now:1757679779356037|interv:74101|
[2025/09/12 12:22:59 356060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779430138|now:1757679779356037|interval:74101|pto_count:0|srtt:52151
[2025/09/12 12:22:59 356064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:68407|
[2025/09/12 12:22:59 356069] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 356074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2752683|
[2025/09/12 12:22:59 356078] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 356082] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2680|
[2025/09/12 12:22:59 356109] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68407|now:1757679779356089|stream_id:0|stream_offset:2752683|
[2025/09/12 12:22:59 356124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2680|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 356131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68407|applimit:0|
[2025/09/12 12:22:59 356137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52151|rtt_var:145|pto_duration:54151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 356141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 356145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 356149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69607|
[2025/09/12 12:22:59 356153] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779430240|now:1757679779356136|interv:74104|
[2025/09/12 12:22:59 356157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779430240|now:1757679779356136|interval:74104|pto_count:0|srtt:52151
[2025/09/12 12:22:59 356161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:69607|
[2025/09/12 12:22:59 356166] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 356170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2753870|
[2025/09/12 12:22:59 356175] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 356178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779357178|now:1757679779356178|interv:1000|
[2025/09/12 12:22:59 356182] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 356186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 356190] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779357178|
[2025/09/12 12:22:59 356194] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779357178|
[2025/09/12 12:22:59 356198] [debug] |xqc_engine_wakeup_after|wakeup:1757679779357178|now:1757679779356198|diff:980|
[2025/09/12 12:22:59 356203] [debug] |xqc_engine_main_logic|END|now:1757679779355914|
[2025/09/12 12:22:59 356525] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779356523|
[2025/09/12 12:22:59 356540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 356558] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1250|
[2025/09/12 12:22:59 356565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1251|
[2025/09/12 12:22:59 356573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1251|
[2025/09/12 12:22:59 356578] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 356583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2624|path_largest_ack:2623|
[2025/09/12 12:22:59 356594] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2654424|prior_time:1757679779302694|is_app_limited:0|send_elapse:52840|ack_elapse:53829|ctl_first_sent_time:1757679779304189|lagest_ack_time:1757679779356523|curr_delivered:2718024|
[2025/09/12 12:22:59 356599] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779304189|
[2025/09/12 12:22:59 356604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:503|
[2025/09/12 12:22:59 356608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2624|path_largest_ack:2624|
[2025/09/12 12:22:59 356612] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2654424|prior_time:1757679779302694|is_app_limited:0|send_elapse:52840|ack_elapse:53829|ctl_first_sent_time:1757679779304189|lagest_ack_time:1757679779356523|curr_delivered:2719224|
[2025/09/12 12:22:59 356617] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779304300|
[2025/09/12 12:22:59 356621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:504|
[2025/09/12 12:22:59 356625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52151|rttvar:145|minrtt:31400|latest_rtt:52223|ack_delay:24|
[2025/09/12 12:22:59 356629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52157|rttvar:121|minrtt:31400|latest_rtt:52223|ack_delay:24|
[2025/09/12 12:22:59 356633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2624|lost_pn:2621|thresh:3|
[2025/09/12 12:22:59 356638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 356642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52157|rtt_var:121|pto_duration:54157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 356646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 356650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 356654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67207|
[2025/09/12 12:22:59 356658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779430246|now:1757679779356641|interv:73605|
[2025/09/12 12:22:59 356662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779430246|now:1757679779356641|interval:73605|pto_count:0|srtt:52157
[2025/09/12 12:22:59 356666] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52840, ack_elapse 53829, delivered 64800|rate 1203812|lost 248|
[2025/09/12 12:22:59 356671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203812) in round 44|
[2025/09/12 12:22:59 356675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 356679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 356683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779304300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 356695] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779304300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 356699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:67207|srtt:52157|latest_rtt:52223|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 356705] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1251|largest:1251|pns:2|
[2025/09/12 12:22:59 356709] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1251|frame:ACK |recv_time:1757679779356523|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 356714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899356523|now:1757679779356523|interv:120000000|
[2025/09/12 12:22:59 356718] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899356523|now:1757679779356523|interv:120000000|
[2025/09/12 12:22:59 356722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779357178|pq_index:0|
[2025/09/12 12:22:59 356727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779355914|
[2025/09/12 12:22:59 356731] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779356730|
[2025/09/12 12:22:59 356736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779356734|
[2025/09/12 12:22:59 356742] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52157|min_srtt:52157|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 356746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2784732|
[2025/09/12 12:22:59 356751] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 356755] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 356760] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52157|min_srtt:52157|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 356764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2785919|
[2025/09/12 12:22:59 356768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 356772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 356776] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52157|min_srtt:52157|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 356783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2787106|
[2025/09/12 12:22:59 356787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 356791] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 356795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 356799] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 356804] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 356808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2753870|
[2025/09/12 12:22:59 356812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 356816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 356820] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779357178|
[2025/09/12 12:22:59 356824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779357178|
[2025/09/12 12:22:59 356828] [debug] |xqc_engine_wakeup_after|wakeup:1757679779357178|now:1757679779356828|diff:350|
[2025/09/12 12:22:59 356832] [debug] |xqc_engine_main_logic|END|now:1757679779356734|
[2025/09/12 12:22:59 356837] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779356837|
[2025/09/12 12:22:59 356841] [debug] |xqc_engine_wakeup_after|wakeup:1757679779357178|now:1757679779356841|diff:337|
[2025/09/12 12:22:59 356845] [debug] |xqc_engine_main_logic|END|now:1757679779356837|
[2025/09/12 12:22:59 357915] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779357915|
[2025/09/12 12:22:59 357926] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779357178|pq_index:0|
[2025/09/12 12:22:59 357931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779356734|
[2025/09/12 12:22:59 357936] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779357935|
[2025/09/12 12:22:59 357941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779357178|now:1757679779357935|
[2025/09/12 12:22:59 357945] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779357178|now:1757679779357935|
[2025/09/12 12:22:59 357949] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 357954] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52157|min_srtt:52157|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 357959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2787106|
[2025/09/12 12:22:59 357964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 357968] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 357977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 357982] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 357986] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 357991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2753870|
[2025/09/12 12:22:59 357995] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 357999] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2681|
[2025/09/12 12:22:59 358031] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67207|now:1757679779358008|stream_id:0|stream_offset:2753870|
[2025/09/12 12:22:59 358037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2681|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 358042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67207|applimit:0|
[2025/09/12 12:22:59 358046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52157|rtt_var:121|pto_duration:54157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 358051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 358055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 358059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68407|
[2025/09/12 12:22:59 358063] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779432165|now:1757679779358046|interv:74119|
[2025/09/12 12:22:59 358067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779432165|now:1757679779358046|interval:74119|pto_count:0|srtt:52157
[2025/09/12 12:22:59 358071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:68407|
[2025/09/12 12:22:59 358076] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 358080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2755057|
[2025/09/12 12:22:59 358085] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 358088] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2682|
[2025/09/12 12:22:59 358108] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68407|now:1757679779358095|stream_id:0|stream_offset:2755057|
[2025/09/12 12:22:59 358114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2682|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 358122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68407|applimit:0|
[2025/09/12 12:22:59 358126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52157|rtt_var:121|pto_duration:54157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 358131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 358134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 358138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69607|
[2025/09/12 12:22:59 358142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779432252|now:1757679779358126|interv:74126|
[2025/09/12 12:22:59 358146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779432252|now:1757679779358126|interval:74126|pto_count:0|srtt:52157
[2025/09/12 12:22:59 358151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:69607|
[2025/09/12 12:22:59 358155] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 358159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2756244|
[2025/09/12 12:22:59 358163] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 358167] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2683|
[2025/09/12 12:22:59 358196] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69607|now:1757679779358177|stream_id:0|stream_offset:2756244|
[2025/09/12 12:22:59 358205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2683|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 358212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69607|applimit:0|
[2025/09/12 12:22:59 358219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52157|rtt_var:121|pto_duration:54157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 358225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 358231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 358237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70807|
[2025/09/12 12:22:59 358243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779432334|now:1757679779358218|interv:74116|
[2025/09/12 12:22:59 358249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779432334|now:1757679779358218|interval:74116|pto_count:0|srtt:52157
[2025/09/12 12:22:59 358255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:70807|
[2025/09/12 12:22:59 358262] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 358275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2757431|
[2025/09/12 12:22:59 358282] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 358288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779359287|now:1757679779358287|interv:1000|
[2025/09/12 12:22:59 358294] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 358300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 358307] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779359287|
[2025/09/12 12:22:59 358313] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779359287|
[2025/09/12 12:22:59 358320] [debug] |xqc_engine_wakeup_after|wakeup:1757679779359287|now:1757679779358320|diff:967|
[2025/09/12 12:22:59 358326] [debug] |xqc_engine_main_logic|END|now:1757679779357935|
[2025/09/12 12:22:59 358553] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779358552|
[2025/09/12 12:22:59 358567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 358573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1251|
[2025/09/12 12:22:59 358577] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1252|
[2025/09/12 12:22:59 358583] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1252|
[2025/09/12 12:22:59 358587] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 358592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2626|path_largest_ack:2625|
[2025/09/12 12:22:59 358597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2656824|prior_time:1757679779304751|is_app_limited:0|send_elapse:52854|ack_elapse:53801|ctl_first_sent_time:1757679779306203|lagest_ack_time:1757679779358552|curr_delivered:2720424|
[2025/09/12 12:22:59 358602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779306203|
[2025/09/12 12:22:59 358606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:505|
[2025/09/12 12:22:59 358610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2626|path_largest_ack:2626|
[2025/09/12 12:22:59 358615] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2656824|prior_time:1757679779304751|is_app_limited:0|send_elapse:52854|ack_elapse:53801|ctl_first_sent_time:1757679779306203|lagest_ack_time:1757679779358552|curr_delivered:2721624|
[2025/09/12 12:22:59 358620] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779306313|
[2025/09/12 12:22:59 358623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:506|
[2025/09/12 12:22:59 358628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52157|rttvar:121|minrtt:31400|latest_rtt:52239|ack_delay:24|
[2025/09/12 12:22:59 358632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52164|rttvar:105|minrtt:31400|latest_rtt:52239|ack_delay:24|
[2025/09/12 12:22:59 358642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2626|lost_pn:2623|thresh:3|
[2025/09/12 12:22:59 358646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 358650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52164|rtt_var:105|pto_duration:54164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 358655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 358659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 358663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68407|
[2025/09/12 12:22:59 358666] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779432341|now:1757679779358650|interv:73691|
[2025/09/12 12:22:59 358671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779432341|now:1757679779358650|interval:73691|pto_count:0|srtt:52164
[2025/09/12 12:22:59 358676] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52854, ack_elapse 53801, delivered 64800|rate 1204438|lost 248|
[2025/09/12 12:22:59 358681] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204438) in round 44|
[2025/09/12 12:22:59 358685] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 358689] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 358693] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779306313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 358697] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779306313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 358702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:68407|srtt:52164|latest_rtt:52239|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 358708] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1252|largest:1252|pns:2|
[2025/09/12 12:22:59 358712] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1252|frame:ACK |recv_time:1757679779358552|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 358717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899358552|now:1757679779358552|interv:120000000|
[2025/09/12 12:22:59 358721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899358552|now:1757679779358552|interv:120000000|
[2025/09/12 12:22:59 358725] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779359287|pq_index:0|
[2025/09/12 12:22:59 358729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779357935|
[2025/09/12 12:22:59 358733] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779358733|
[2025/09/12 12:22:59 358741] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779358740|
[2025/09/12 12:22:59 358746] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52164|min_srtt:52164|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 358751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2787106|
[2025/09/12 12:22:59 358755] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52164|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 358760] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 358764] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52164|min_srtt:52164|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 358768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2788293|
[2025/09/12 12:22:59 358773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52164|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 358777] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 358781] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52164|min_srtt:52164|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 358785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2789480|
[2025/09/12 12:22:59 358789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 358793] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 358797] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 358801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 358806] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 358810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2757431|
[2025/09/12 12:22:59 358814] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 358818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 358822] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779359287|
[2025/09/12 12:22:59 358826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779359287|
[2025/09/12 12:22:59 358832] [debug] |xqc_engine_wakeup_after|wakeup:1757679779359287|now:1757679779358832|diff:455|
[2025/09/12 12:22:59 358837] [debug] |xqc_engine_main_logic|END|now:1757679779358740|
[2025/09/12 12:22:59 358842] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779358841|
[2025/09/12 12:22:59 358845] [debug] |xqc_engine_wakeup_after|wakeup:1757679779359287|now:1757679779358845|diff:442|
[2025/09/12 12:22:59 358849] [debug] |xqc_engine_main_logic|END|now:1757679779358841|
[2025/09/12 12:22:59 359916] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779359916|
[2025/09/12 12:22:59 359927] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779359287|pq_index:0|
[2025/09/12 12:22:59 359932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779358740|
[2025/09/12 12:22:59 359937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779359936|
[2025/09/12 12:22:59 359942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779359287|now:1757679779359936|
[2025/09/12 12:22:59 359946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779359287|now:1757679779359936|
[2025/09/12 12:22:59 359950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 359955] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52164|min_srtt:52164|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 359960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2789480|
[2025/09/12 12:22:59 359964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 359968] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 359972] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 359976] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 359981] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 359985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2757431|
[2025/09/12 12:22:59 359989] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 359994] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2684|
[2025/09/12 12:22:59 360024] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68407|now:1757679779360003|stream_id:0|stream_offset:2757431|
[2025/09/12 12:22:59 360030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2684|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 360035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68407|applimit:0|
[2025/09/12 12:22:59 360039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52164|rtt_var:105|pto_duration:54164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 360049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 360053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 360057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69607|
[2025/09/12 12:22:59 360061] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779434167|now:1757679779360039|interv:74128|
[2025/09/12 12:22:59 360065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779434167|now:1757679779360039|interval:74128|pto_count:0|srtt:52164
[2025/09/12 12:22:59 360069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:69607|
[2025/09/12 12:22:59 360074] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 360078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2758618|
[2025/09/12 12:22:59 360083] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 360087] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2685|
[2025/09/12 12:22:59 360106] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69607|now:1757679779360093|stream_id:0|stream_offset:2758618|
[2025/09/12 12:22:59 360111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2685|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 360116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69607|applimit:0|
[2025/09/12 12:22:59 360120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52164|rtt_var:105|pto_duration:54164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 360124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 360128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 360132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70807|
[2025/09/12 12:22:59 360136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779434257|now:1757679779360120|interv:74137|
[2025/09/12 12:22:59 360139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779434257|now:1757679779360120|interval:74137|pto_count:0|srtt:52164
[2025/09/12 12:22:59 360144] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:70807|
[2025/09/12 12:22:59 360148] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 360152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2759805|
[2025/09/12 12:22:59 360160] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 360164] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779361164|now:1757679779360164|interv:1000|
[2025/09/12 12:22:59 360168] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 360173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 360179] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779361164|
[2025/09/12 12:22:59 360186] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779361164|
[2025/09/12 12:22:59 360192] [debug] |xqc_engine_wakeup_after|wakeup:1757679779361164|now:1757679779360192|diff:972|
[2025/09/12 12:22:59 360199] [debug] |xqc_engine_main_logic|END|now:1757679779359936|
[2025/09/12 12:22:59 360522] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779360521|
[2025/09/12 12:22:59 360533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 360540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1252|
[2025/09/12 12:22:59 360547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1253|
[2025/09/12 12:22:59 360556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1253|
[2025/09/12 12:22:59 360563] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 360571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2628|path_largest_ack:2627|
[2025/09/12 12:22:59 360578] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2659224|prior_time:1757679779306720|is_app_limited:0|send_elapse:52840|ack_elapse:53801|ctl_first_sent_time:1757679779308183|lagest_ack_time:1757679779360521|curr_delivered:2722824|
[2025/09/12 12:22:59 360582] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779308183|
[2025/09/12 12:22:59 360587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:507|
[2025/09/12 12:22:59 360591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2628|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2628|path_largest_ack:2628|
[2025/09/12 12:22:59 360596] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2659224|prior_time:1757679779306720|is_app_limited:0|send_elapse:52840|ack_elapse:53801|ctl_first_sent_time:1757679779308183|lagest_ack_time:1757679779360521|curr_delivered:2724024|
[2025/09/12 12:22:59 360604] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779308309|
[2025/09/12 12:22:59 360607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:508|
[2025/09/12 12:22:59 360612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52164|rttvar:105|minrtt:31400|latest_rtt:52212|ack_delay:24|
[2025/09/12 12:22:59 360616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52167|rttvar:85|minrtt:31400|latest_rtt:52212|ack_delay:24|
[2025/09/12 12:22:59 360620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2628|lost_pn:2625|thresh:3|
[2025/09/12 12:22:59 360630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 360634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52167|rtt_var:85|pto_duration:54167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 360639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 360643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 360647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68407|
[2025/09/12 12:22:59 360651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779434260|now:1757679779360634|interv:73626|
[2025/09/12 12:22:59 360655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779434260|now:1757679779360634|interval:73626|pto_count:0|srtt:52167
[2025/09/12 12:22:59 360659] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52840, ack_elapse 53801, delivered 64800|rate 1204438|lost 248|
[2025/09/12 12:22:59 360664] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204438) in round 44|
[2025/09/12 12:22:59 360668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 360672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 360676] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779308309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 360680] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779308309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 360685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:68407|srtt:52167|latest_rtt:52212|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 360691] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1253|largest:1253|pns:2|
[2025/09/12 12:22:59 360695] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1253|frame:ACK |recv_time:1757679779360521|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 360700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899360521|now:1757679779360521|interv:120000000|
[2025/09/12 12:22:59 360704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899360521|now:1757679779360521|interv:120000000|
[2025/09/12 12:22:59 360708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779361164|pq_index:0|
[2025/09/12 12:22:59 360712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779359936|
[2025/09/12 12:22:59 360716] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779360716|
[2025/09/12 12:22:59 360721] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779360720|
[2025/09/12 12:22:59 360730] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52167|min_srtt:52167|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 360735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2789480|
[2025/09/12 12:22:59 360739] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 360744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 360748] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52167|min_srtt:52167|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 360753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2790667|
[2025/09/12 12:22:59 360757] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 360761] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 360765] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52167|min_srtt:52167|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 360770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2791854|
[2025/09/12 12:22:59 360774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 360778] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 360781] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 360786] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 360790] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 360794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2759805|
[2025/09/12 12:22:59 360798] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 360802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 360806] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779361164|
[2025/09/12 12:22:59 360810] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779361164|
[2025/09/12 12:22:59 360814] [debug] |xqc_engine_wakeup_after|wakeup:1757679779361164|now:1757679779360814|diff:350|
[2025/09/12 12:22:59 360818] [debug] |xqc_engine_main_logic|END|now:1757679779360720|
[2025/09/12 12:22:59 360824] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779360824|
[2025/09/12 12:22:59 360829] [debug] |xqc_engine_wakeup_after|wakeup:1757679779361164|now:1757679779360829|diff:335|
[2025/09/12 12:22:59 360833] [debug] |xqc_engine_main_logic|END|now:1757679779360824|
[2025/09/12 12:22:59 361900] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779361900|
[2025/09/12 12:22:59 361911] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779361164|pq_index:0|
[2025/09/12 12:22:59 361916] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779360720|
[2025/09/12 12:22:59 361921] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779361920|
[2025/09/12 12:22:59 361925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779361164|now:1757679779361920|
[2025/09/12 12:22:59 361930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779361164|now:1757679779361920|
[2025/09/12 12:22:59 361934] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 361939] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52167|min_srtt:52167|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 361944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2791854|
[2025/09/12 12:22:59 361948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 361952] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 361956] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 361960] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 361965] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 361969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2759805|
[2025/09/12 12:22:59 361973] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 361978] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2686|
[2025/09/12 12:22:59 362007] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68407|now:1757679779361986|stream_id:0|stream_offset:2759805|
[2025/09/12 12:22:59 362013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2686|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 362018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68407|applimit:0|
[2025/09/12 12:22:59 362022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52167|rtt_var:85|pto_duration:54167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 362027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 362031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 362040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69607|
[2025/09/12 12:22:59 362044] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779436153|now:1757679779362022|interv:74131|
[2025/09/12 12:22:59 362048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779436153|now:1757679779362022|interval:74131|pto_count:0|srtt:52167
[2025/09/12 12:22:59 362053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:69607|
[2025/09/12 12:22:59 362057] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 362061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2760992|
[2025/09/12 12:22:59 362066] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 362070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2687|
[2025/09/12 12:22:59 362089] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69607|now:1757679779362076|stream_id:0|stream_offset:2760992|
[2025/09/12 12:22:59 362095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2687|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 362099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69607|applimit:0|
[2025/09/12 12:22:59 362103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52167|rtt_var:85|pto_duration:54167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 362107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 362111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 362115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70807|
[2025/09/12 12:22:59 362119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779436243|now:1757679779362103|interv:74140|
[2025/09/12 12:22:59 362123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779436243|now:1757679779362103|interval:74140|pto_count:0|srtt:52167
[2025/09/12 12:22:59 362128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:70807|
[2025/09/12 12:22:59 362132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 362136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 362141] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 362145] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2688|
[2025/09/12 12:22:59 362162] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70807|now:1757679779362150|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 362170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2688|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 362175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70807|applimit:0|
[2025/09/12 12:22:59 362179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52167|rtt_var:85|pto_duration:54167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 362183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 362187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 362191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72007|
[2025/09/12 12:22:59 362195] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779436317|now:1757679779362179|interv:74138|
[2025/09/12 12:22:59 362199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779436317|now:1757679779362179|interval:74138|pto_count:0|srtt:52167
[2025/09/12 12:22:59 362203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:72007|
[2025/09/12 12:22:59 362208] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 362212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2763366|
[2025/09/12 12:22:59 362219] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 362226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779363226|now:1757679779362226|interv:1000|
[2025/09/12 12:22:59 362232] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 362238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 362244] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779363226|
[2025/09/12 12:22:59 362250] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779363226|
[2025/09/12 12:22:59 362257] [debug] |xqc_engine_wakeup_after|wakeup:1757679779363226|now:1757679779362256|diff:970|
[2025/09/12 12:22:59 362263] [debug] |xqc_engine_main_logic|END|now:1757679779361920|
[2025/09/12 12:22:59 362517] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779362516|
[2025/09/12 12:22:59 362531] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 362539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1253|
[2025/09/12 12:22:59 362545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1254|
[2025/09/12 12:22:59 362554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1254|
[2025/09/12 12:22:59 362561] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 362567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2629|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2630|path_largest_ack:2629|
[2025/09/12 12:22:59 362578] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2661624|prior_time:1757679779308704|is_app_limited:0|send_elapse:52891|ack_elapse:53812|ctl_first_sent_time:1757679779310161|lagest_ack_time:1757679779362516|curr_delivered:2725224|
[2025/09/12 12:22:59 362583] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779310161|
[2025/09/12 12:22:59 362587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:509|
[2025/09/12 12:22:59 362591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2630|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2630|path_largest_ack:2630|
[2025/09/12 12:22:59 362596] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2661624|prior_time:1757679779308704|is_app_limited:0|send_elapse:52891|ack_elapse:53812|ctl_first_sent_time:1757679779310161|lagest_ack_time:1757679779362516|curr_delivered:2726424|
[2025/09/12 12:22:59 362600] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779310253|
[2025/09/12 12:22:59 362604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:510|
[2025/09/12 12:22:59 362608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52167|rttvar:85|minrtt:31400|latest_rtt:52263|ack_delay:24|
[2025/09/12 12:22:59 362613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52176|rttvar:82|minrtt:31400|latest_rtt:52263|ack_delay:24|
[2025/09/12 12:22:59 362617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2630|lost_pn:2627|thresh:3|
[2025/09/12 12:22:59 362621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 362625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52176|rtt_var:82|pto_duration:54176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 362630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 362634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 362637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69607|
[2025/09/12 12:22:59 362641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779436326|now:1757679779362625|interv:73701|
[2025/09/12 12:22:59 362645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779436326|now:1757679779362625|interval:73701|pto_count:0|srtt:52176
[2025/09/12 12:22:59 362650] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52891, ack_elapse 53812, delivered 64800|rate 1204192|lost 248|
[2025/09/12 12:22:59 362654] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204192) in round 44|
[2025/09/12 12:22:59 362658] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 362662] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 362666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779310253|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 362674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779310253|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 362678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:69607|srtt:52176|latest_rtt:52263|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 362684] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1254|largest:1254|pns:2|
[2025/09/12 12:22:59 362689] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1254|frame:ACK |recv_time:1757679779362516|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 362693] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899362516|now:1757679779362516|interv:120000000|
[2025/09/12 12:22:59 362697] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899362516|now:1757679779362516|interv:120000000|
[2025/09/12 12:22:59 362701] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779363226|pq_index:0|
[2025/09/12 12:22:59 362706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779361920|
[2025/09/12 12:22:59 362709] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779362709|
[2025/09/12 12:22:59 362714] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779362713|
[2025/09/12 12:22:59 362720] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52176|min_srtt:52176|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 362725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2791854|
[2025/09/12 12:22:59 362729] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52176|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 362734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 362739] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52176|min_srtt:52176|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 362743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2793041|
[2025/09/12 12:22:59 362747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52176|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 362752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 362756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52176|min_srtt:52176|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 362763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2794228|
[2025/09/12 12:22:59 362767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 362771] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 362775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 362779] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 362783] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 362787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2763366|
[2025/09/12 12:22:59 362792] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 362795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 362800] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779363226|
[2025/09/12 12:22:59 362803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779363226|
[2025/09/12 12:22:59 362807] [debug] |xqc_engine_wakeup_after|wakeup:1757679779363226|now:1757679779362807|diff:419|
[2025/09/12 12:22:59 362812] [debug] |xqc_engine_main_logic|END|now:1757679779362713|
[2025/09/12 12:22:59 362817] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779362817|
[2025/09/12 12:22:59 362821] [debug] |xqc_engine_wakeup_after|wakeup:1757679779363226|now:1757679779362821|diff:405|
[2025/09/12 12:22:59 362825] [debug] |xqc_engine_main_logic|END|now:1757679779362817|
[2025/09/12 12:22:59 363891] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779363891|
[2025/09/12 12:22:59 363902] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779363226|pq_index:0|
[2025/09/12 12:22:59 363907] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779362713|
[2025/09/12 12:22:59 363912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779363911|
[2025/09/12 12:22:59 363917] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779363226|now:1757679779363911|
[2025/09/12 12:22:59 363921] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779363226|now:1757679779363911|
[2025/09/12 12:22:59 363925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 363930] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52176|min_srtt:52176|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 363935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2794228|
[2025/09/12 12:22:59 363939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 363949] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 363953] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 363957] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 363962] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 363966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2763366|
[2025/09/12 12:22:59 363970] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 363975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2689|
[2025/09/12 12:22:59 364005] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69607|now:1757679779363983|stream_id:0|stream_offset:2763366|
[2025/09/12 12:22:59 364011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2689|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 364015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69607|applimit:0|
[2025/09/12 12:22:59 364020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52176|rtt_var:82|pto_duration:54176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 364024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 364028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 364032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70807|
[2025/09/12 12:22:59 364036] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779438159|now:1757679779364020|interv:74139|
[2025/09/12 12:22:59 364040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779438159|now:1757679779364020|interval:74139|pto_count:0|srtt:52176
[2025/09/12 12:22:59 364044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:70807|
[2025/09/12 12:22:59 364049] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 364053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2764553|
[2025/09/12 12:22:59 364058] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 364062] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2690|
[2025/09/12 12:22:59 364080] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70807|now:1757679779364068|stream_id:0|stream_offset:2764553|
[2025/09/12 12:22:59 364086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2690|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 364095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70807|applimit:0|
[2025/09/12 12:22:59 364099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52176|rtt_var:82|pto_duration:54176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 364103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 364107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 364111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72007|
[2025/09/12 12:22:59 364115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779438244|now:1757679779364099|interv:74145|
[2025/09/12 12:22:59 364119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779438244|now:1757679779364099|interval:74145|pto_count:0|srtt:52176
[2025/09/12 12:22:59 364123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:72007|
[2025/09/12 12:22:59 364128] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 364132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2765740|
[2025/09/12 12:22:59 364136] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 364140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779365140|now:1757679779364140|interv:1000|
[2025/09/12 12:22:59 364144] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 364148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 364152] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779365140|
[2025/09/12 12:22:59 364156] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779365140|
[2025/09/12 12:22:59 364160] [debug] |xqc_engine_wakeup_after|wakeup:1757679779365140|now:1757679779364159|diff:981|
[2025/09/12 12:22:59 364164] [debug] |xqc_engine_main_logic|END|now:1757679779363911|
[2025/09/12 12:22:59 364522] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779364521|
[2025/09/12 12:22:59 364536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 364543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1254|
[2025/09/12 12:22:59 364547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1255|
[2025/09/12 12:22:59 364553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1255|
[2025/09/12 12:22:59 364557] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 364563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2631|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2632|path_largest_ack:2631|
[2025/09/12 12:22:59 364568] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2664024|prior_time:1757679779310683|is_app_limited:0|send_elapse:52830|ack_elapse:53838|ctl_first_sent_time:1757679779312129|lagest_ack_time:1757679779364521|curr_delivered:2727624|
[2025/09/12 12:22:59 364579] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779312129|
[2025/09/12 12:22:59 364584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:511|
[2025/09/12 12:22:59 364588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2632|path_largest_ack:2632|
[2025/09/12 12:22:59 364592] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2664024|prior_time:1757679779310683|is_app_limited:0|send_elapse:52830|ack_elapse:53838|ctl_first_sent_time:1757679779312129|lagest_ack_time:1757679779364521|curr_delivered:2728824|
[2025/09/12 12:22:59 364597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779312221|
[2025/09/12 12:22:59 364601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:512|
[2025/09/12 12:22:59 364605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52176|rttvar:82|minrtt:31400|latest_rtt:52300|ack_delay:24|
[2025/09/12 12:22:59 364609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52188|rttvar:87|minrtt:31400|latest_rtt:52300|ack_delay:24|
[2025/09/12 12:22:59 364613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2632|lost_pn:2629|thresh:3|
[2025/09/12 12:22:59 364617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 364622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52188|rtt_var:87|pto_duration:54188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 364626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 364630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 364634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69607|
[2025/09/12 12:22:59 364638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779438256|now:1757679779364621|interv:73635|
[2025/09/12 12:22:59 364642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779438256|now:1757679779364621|interval:73635|pto_count:0|srtt:52188
[2025/09/12 12:22:59 364646] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52830, ack_elapse 53838, delivered 64800|rate 1203610|lost 248|
[2025/09/12 12:22:59 364651] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 44|
[2025/09/12 12:22:59 364655] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 364659] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 364663] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779312221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 364668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779312221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 364676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:69607|srtt:52188|latest_rtt:52300|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 364681] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1255|largest:1255|pns:2|
[2025/09/12 12:22:59 364686] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1255|frame:ACK |recv_time:1757679779364521|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 364690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899364521|now:1757679779364521|interv:120000000|
[2025/09/12 12:22:59 364694] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899364521|now:1757679779364521|interv:120000000|
[2025/09/12 12:22:59 364698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779365140|pq_index:0|
[2025/09/12 12:22:59 364703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779363911|
[2025/09/12 12:22:59 364707] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779364706|
[2025/09/12 12:22:59 364712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779364710|
[2025/09/12 12:22:59 364718] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52188|min_srtt:52188|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 364722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2794228|
[2025/09/12 12:22:59 364727] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 364731] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 364736] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52188|min_srtt:52188|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 364740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2795415|
[2025/09/12 12:22:59 364744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 364749] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 364753] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52188|min_srtt:52188|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 364757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2796602|
[2025/09/12 12:22:59 364764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 364768] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 364771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 364776] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 364780] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 364784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2765740|
[2025/09/12 12:22:59 364789] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 364792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 364796] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779365140|
[2025/09/12 12:22:59 364800] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779365140|
[2025/09/12 12:22:59 364804] [debug] |xqc_engine_wakeup_after|wakeup:1757679779365140|now:1757679779364804|diff:336|
[2025/09/12 12:22:59 364809] [debug] |xqc_engine_main_logic|END|now:1757679779364710|
[2025/09/12 12:22:59 364814] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779364814|
[2025/09/12 12:22:59 364818] [debug] |xqc_engine_wakeup_after|wakeup:1757679779365140|now:1757679779364817|diff:323|
[2025/09/12 12:22:59 364821] [debug] |xqc_engine_main_logic|END|now:1757679779364814|
[2025/09/12 12:22:59 365890] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779365889|
[2025/09/12 12:22:59 365901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779365140|pq_index:0|
[2025/09/12 12:22:59 365906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779364710|
[2025/09/12 12:22:59 365911] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779365910|
[2025/09/12 12:22:59 365916] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779365140|now:1757679779365910|
[2025/09/12 12:22:59 365921] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779365140|now:1757679779365910|
[2025/09/12 12:22:59 365925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 365930] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52188|min_srtt:52188|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 365935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2796602|
[2025/09/12 12:22:59 365940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 365943] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 365947] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 365958] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 365962] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 365966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2765740|
[2025/09/12 12:22:59 365971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 365975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2691|
[2025/09/12 12:22:59 366007] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69607|now:1757679779365984|stream_id:0|stream_offset:2765740|
[2025/09/12 12:22:59 366014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2691|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 366018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69607|applimit:0|
[2025/09/12 12:22:59 366023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52188|rtt_var:87|pto_duration:54188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 366027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 366031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 366035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70807|
[2025/09/12 12:22:59 366039] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779440172|now:1757679779366022|interv:74150|
[2025/09/12 12:22:59 366043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779440172|now:1757679779366022|interval:74150|pto_count:0|srtt:52188
[2025/09/12 12:22:59 366047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:70807|
[2025/09/12 12:22:59 366052] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 366056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2766927|
[2025/09/12 12:22:59 366061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 366065] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2692|
[2025/09/12 12:22:59 366084] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70807|now:1757679779366071|stream_id:0|stream_offset:2766927|
[2025/09/12 12:22:59 366090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2692|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 366094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70807|applimit:0|
[2025/09/12 12:22:59 366098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52188|rtt_var:87|pto_duration:54188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 366106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 366110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 366114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72007|
[2025/09/12 12:22:59 366118] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779440259|now:1757679779366098|interv:74161|
[2025/09/12 12:22:59 366122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779440259|now:1757679779366098|interval:74161|pto_count:0|srtt:52188
[2025/09/12 12:22:59 366126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:72007|
[2025/09/12 12:22:59 366131] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 366135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2768114|
[2025/09/12 12:22:59 366139] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 366143] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2693|
[2025/09/12 12:22:59 366159] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72007|now:1757679779366149|stream_id:0|stream_offset:2768114|
[2025/09/12 12:22:59 366164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2693|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 366169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72007|applimit:0|
[2025/09/12 12:22:59 366173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52188|rtt_var:87|pto_duration:54188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 366177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 366183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 366189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73207|
[2025/09/12 12:22:59 366196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779440337|now:1757679779366173|interv:74164|
[2025/09/12 12:22:59 366202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779440337|now:1757679779366173|interval:74164|pto_count:0|srtt:52188
[2025/09/12 12:22:59 366209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:73207|
[2025/09/12 12:22:59 366216] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 366222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2769301|
[2025/09/12 12:22:59 366245] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 366260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779367260|now:1757679779366260|interv:1000|
[2025/09/12 12:22:59 366266] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 366273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 366280] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779367260|
[2025/09/12 12:22:59 366286] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779367260|
[2025/09/12 12:22:59 366292] [debug] |xqc_engine_wakeup_after|wakeup:1757679779367260|now:1757679779366292|diff:968|
[2025/09/12 12:22:59 366299] [debug] |xqc_engine_main_logic|END|now:1757679779365910|
[2025/09/12 12:22:59 366533] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779366532|
[2025/09/12 12:22:59 366554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 366560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1255|
[2025/09/12 12:22:59 366564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1256|
[2025/09/12 12:22:59 366570] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1256|
[2025/09/12 12:22:59 366574] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 366579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2633|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2634|path_largest_ack:2633|
[2025/09/12 12:22:59 366584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2666424|prior_time:1757679779312674|is_app_limited:0|send_elapse:52808|ack_elapse:53858|ctl_first_sent_time:1757679779314133|lagest_ack_time:1757679779366532|curr_delivered:2730024|
[2025/09/12 12:22:59 366588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779314133|
[2025/09/12 12:22:59 366593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:513|
[2025/09/12 12:22:59 366597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2634|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2634|path_largest_ack:2634|
[2025/09/12 12:22:59 366602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2666424|prior_time:1757679779312674|is_app_limited:0|send_elapse:52808|ack_elapse:53858|ctl_first_sent_time:1757679779314133|lagest_ack_time:1757679779366532|curr_delivered:2731224|
[2025/09/12 12:22:59 366606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779314248|
[2025/09/12 12:22:59 366610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:514|
[2025/09/12 12:22:59 366614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52188|rttvar:87|minrtt:31400|latest_rtt:52284|ack_delay:24|
[2025/09/12 12:22:59 366619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52197|rttvar:84|minrtt:31400|latest_rtt:52284|ack_delay:24|
[2025/09/12 12:22:59 366623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2634|lost_pn:2631|thresh:3|
[2025/09/12 12:22:59 366633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 366637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52197|rtt_var:84|pto_duration:54197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 366642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 366646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 366650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70807|
[2025/09/12 12:22:59 366654] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779440346|now:1757679779366637|interv:73709|
[2025/09/12 12:22:59 366658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779440346|now:1757679779366637|interval:73709|pto_count:0|srtt:52197
[2025/09/12 12:22:59 366662] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52808, ack_elapse 53858, delivered 64800|rate 1203163|lost 248|
[2025/09/12 12:22:59 366667] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203163) in round 44|
[2025/09/12 12:22:59 366671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 366675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 366679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779314248|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 366683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779314248|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 366688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:70807|srtt:52197|latest_rtt:52284|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 366694] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1256|largest:1256|pns:2|
[2025/09/12 12:22:59 366698] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1256|frame:ACK |recv_time:1757679779366532|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 366703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899366532|now:1757679779366532|interv:120000000|
[2025/09/12 12:22:59 366707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899366532|now:1757679779366532|interv:120000000|
[2025/09/12 12:22:59 366711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779367260|pq_index:0|
[2025/09/12 12:22:59 366715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779365910|
[2025/09/12 12:22:59 366719] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779366719|
[2025/09/12 12:22:59 366724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779366723|
[2025/09/12 12:22:59 366733] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52197|min_srtt:52197|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 366737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2796602|
[2025/09/12 12:22:59 366742] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 366747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 366751] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52197|min_srtt:52197|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 366756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2797789|
[2025/09/12 12:22:59 366760] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 366764] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 366768] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52197|min_srtt:52197|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 366773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2798976|
[2025/09/12 12:22:59 366777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 366781] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 366784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 366789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 366793] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 366797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2769301|
[2025/09/12 12:22:59 366801] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 366805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 366809] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779367260|
[2025/09/12 12:22:59 366813] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779367260|
[2025/09/12 12:22:59 366817] [debug] |xqc_engine_wakeup_after|wakeup:1757679779367260|now:1757679779366817|diff:443|
[2025/09/12 12:22:59 366821] [debug] |xqc_engine_main_logic|END|now:1757679779366723|
[2025/09/12 12:22:59 366826] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779366826|
[2025/09/12 12:22:59 366833] [debug] |xqc_engine_wakeup_after|wakeup:1757679779367260|now:1757679779366833|diff:427|
[2025/09/12 12:22:59 366837] [debug] |xqc_engine_main_logic|END|now:1757679779366826|
[2025/09/12 12:22:59 367904] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779367903|
[2025/09/12 12:22:59 367915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779367260|pq_index:0|
[2025/09/12 12:22:59 367919] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779366723|
[2025/09/12 12:22:59 367924] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779367923|
[2025/09/12 12:22:59 367929] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779367260|now:1757679779367923|
[2025/09/12 12:22:59 367933] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779367260|now:1757679779367923|
[2025/09/12 12:22:59 367937] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 367943] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52197|min_srtt:52197|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 367948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2798976|
[2025/09/12 12:22:59 367952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 367956] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 367960] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 367964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 367969] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 367973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2769301|
[2025/09/12 12:22:59 367978] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 367982] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2694|
[2025/09/12 12:22:59 368013] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70807|now:1757679779367991|stream_id:0|stream_offset:2769301|
[2025/09/12 12:22:59 368018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2694|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 368023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70807|applimit:0|
[2025/09/12 12:22:59 368030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52197|rtt_var:84|pto_duration:54197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 368036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 368050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 368057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72007|
[2025/09/12 12:22:59 368063] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779442188|now:1757679779368029|interv:74159|
[2025/09/12 12:22:59 368069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779442188|now:1757679779368029|interval:74159|pto_count:0|srtt:52197
[2025/09/12 12:22:59 368077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:72007|
[2025/09/12 12:22:59 368082] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 368087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2770488|
[2025/09/12 12:22:59 368091] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 368095] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2695|
[2025/09/12 12:22:59 368124] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72007|now:1757679779368102|stream_id:0|stream_offset:2770488|
[2025/09/12 12:22:59 368134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2695|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 368141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72007|applimit:0|
[2025/09/12 12:22:59 368148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52197|rtt_var:84|pto_duration:54197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 368156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 368162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 368167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73207|
[2025/09/12 12:22:59 368174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779442299|now:1757679779368148|interv:74151|
[2025/09/12 12:22:59 368181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779442299|now:1757679779368148|interval:74151|pto_count:0|srtt:52197
[2025/09/12 12:22:59 368189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:73207|
[2025/09/12 12:22:59 368196] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 368203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2771675|
[2025/09/12 12:22:59 368208] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 368212] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2696|
[2025/09/12 12:22:59 368247] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73207|now:1757679779368225|stream_id:0|stream_offset:2771675|
[2025/09/12 12:22:59 368256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2696|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 368263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73207|applimit:0|
[2025/09/12 12:22:59 368270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52197|rtt_var:84|pto_duration:54197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 368276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 368281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 368287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74407|
[2025/09/12 12:22:59 368294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779442422|now:1757679779368269|interv:74153|
[2025/09/12 12:22:59 368300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779442422|now:1757679779368269|interval:74153|pto_count:0|srtt:52197
[2025/09/12 12:22:59 368307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:74407|
[2025/09/12 12:22:59 368315] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 368321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2772862|
[2025/09/12 12:22:59 368328] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 368333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779369333|now:1757679779368333|interv:1000|
[2025/09/12 12:22:59 368339] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 368345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 368352] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779369333|
[2025/09/12 12:22:59 368358] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779369333|
[2025/09/12 12:22:59 368364] [debug] |xqc_engine_wakeup_after|wakeup:1757679779369333|now:1757679779368364|diff:969|
[2025/09/12 12:22:59 368370] [debug] |xqc_engine_main_logic|END|now:1757679779367923|
[2025/09/12 12:22:59 368523] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779368522|
[2025/09/12 12:22:59 368534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 368541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1256|
[2025/09/12 12:22:59 368545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1257|
[2025/09/12 12:22:59 368551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1257|
[2025/09/12 12:22:59 368555] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 368560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2635|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2636|path_largest_ack:2635|
[2025/09/12 12:22:59 368574] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2668824|prior_time:1757679779314661|is_app_limited:0|send_elapse:52958|ack_elapse:53861|ctl_first_sent_time:1757679779316131|lagest_ack_time:1757679779368522|curr_delivered:2732424|
[2025/09/12 12:22:59 368578] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779316131|
[2025/09/12 12:22:59 368583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:515|
[2025/09/12 12:22:59 368587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2636|path_largest_ack:2636|
[2025/09/12 12:22:59 368592] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63600|prior_delivered:2668824|prior_time:1757679779314661|is_app_limited:0|send_elapse:52958|ack_elapse:53861|ctl_first_sent_time:1757679779316131|lagest_ack_time:1757679779368522|curr_delivered:2733624|
[2025/09/12 12:22:59 368597] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779316245|
[2025/09/12 12:22:59 368601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:516|
[2025/09/12 12:22:59 368605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52197|rttvar:84|minrtt:31400|latest_rtt:52277|ack_delay:24|
[2025/09/12 12:22:59 368609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52204|rttvar:77|minrtt:31400|latest_rtt:52277|ack_delay:24|
[2025/09/12 12:22:59 368613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2636|lost_pn:2633|thresh:3|
[2025/09/12 12:22:59 368617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 368621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52204|rtt_var:77|pto_duration:54204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 368626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 368630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 368634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72007|
[2025/09/12 12:22:59 368638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779442429|now:1757679779368621|interv:73808|
[2025/09/12 12:22:59 368642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779442429|now:1757679779368621|interval:73808|pto_count:0|srtt:52204
[2025/09/12 12:22:59 368646] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52958, ack_elapse 53861, delivered 64800|rate 1203096|lost 248|
[2025/09/12 12:22:59 368651] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203096) in round 44|
[2025/09/12 12:22:59 368655] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 368659] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 368666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779316245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 368670] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779316245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 368675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:72007|srtt:52204|latest_rtt:52277|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 368681] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1257|largest:1257|pns:2|
[2025/09/12 12:22:59 368685] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1257|frame:ACK |recv_time:1757679779368522|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 368690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899368522|now:1757679779368522|interv:120000000|
[2025/09/12 12:22:59 368694] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899368522|now:1757679779368522|interv:120000000|
[2025/09/12 12:22:59 368698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779369333|pq_index:0|
[2025/09/12 12:22:59 368702] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779367923|
[2025/09/12 12:22:59 368706] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779368706|
[2025/09/12 12:22:59 368711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779368710|
[2025/09/12 12:22:59 368717] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52204|min_srtt:52204|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 368722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2798976|
[2025/09/12 12:22:59 368726] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 368731] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 368736] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52204|min_srtt:52204|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 368740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2800163|
[2025/09/12 12:22:59 368744] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 368748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 368755] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52204|min_srtt:52204|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 368760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2801350|
[2025/09/12 12:22:59 368764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 368768] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 368771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 368776] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 368780] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 368784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2772862|
[2025/09/12 12:22:59 368788] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 368792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 368796] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779369333|
[2025/09/12 12:22:59 368800] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779369333|
[2025/09/12 12:22:59 368804] [debug] |xqc_engine_wakeup_after|wakeup:1757679779369333|now:1757679779368804|diff:529|
[2025/09/12 12:22:59 368808] [debug] |xqc_engine_main_logic|END|now:1757679779368710|
[2025/09/12 12:22:59 368813] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779368813|
[2025/09/12 12:22:59 368817] [debug] |xqc_engine_wakeup_after|wakeup:1757679779369333|now:1757679779368817|diff:516|
[2025/09/12 12:22:59 368821] [debug] |xqc_engine_main_logic|END|now:1757679779368813|
[2025/09/12 12:22:59 369890] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779369889|
[2025/09/12 12:22:59 369901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779369333|pq_index:0|
[2025/09/12 12:22:59 369906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779368710|
[2025/09/12 12:22:59 369911] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779369910|
[2025/09/12 12:22:59 369915] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779369333|now:1757679779369910|
[2025/09/12 12:22:59 369920] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779369333|now:1757679779369910|
[2025/09/12 12:22:59 369923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 369929] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52204|min_srtt:52204|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 369934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2801350|
[2025/09/12 12:22:59 369938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 369948] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 369951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 369956] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 369960] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 369965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72007|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2772862|
[2025/09/12 12:22:59 369969] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 369973] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2697|
[2025/09/12 12:22:59 370005] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72007|now:1757679779369982|stream_id:0|stream_offset:2772862|
[2025/09/12 12:22:59 370011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2697|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 370015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72007|applimit:0|
[2025/09/12 12:22:59 370022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52204|rtt_var:77|pto_duration:54204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 370029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 370035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 370041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73207|
[2025/09/12 12:22:59 370048] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779444186|now:1757679779370021|interv:74165|
[2025/09/12 12:22:59 370054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779444186|now:1757679779370021|interval:74165|pto_count:0|srtt:52204
[2025/09/12 12:22:59 370062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:73207|
[2025/09/12 12:22:59 370070] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 370075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73207|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2774049|
[2025/09/12 12:22:59 370080] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 370084] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2698|
[2025/09/12 12:22:59 370119] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73207|now:1757679779370091|stream_id:0|stream_offset:2774049|
[2025/09/12 12:22:59 370129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2698|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 370143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73207|applimit:0|
[2025/09/12 12:22:59 370150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52204|rtt_var:77|pto_duration:54204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 370156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 370162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 370169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74407|
[2025/09/12 12:22:59 370176] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779444295|now:1757679779370149|interv:74146|
[2025/09/12 12:22:59 370182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779444295|now:1757679779370149|interval:74146|pto_count:0|srtt:52204
[2025/09/12 12:22:59 370190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:74407|
[2025/09/12 12:22:59 370197] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 370204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74407|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2775236|
[2025/09/12 12:22:59 370211] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 370217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779371217|now:1757679779370217|interv:1000|
[2025/09/12 12:22:59 370223] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 370230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 370235] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779371217|
[2025/09/12 12:22:59 370241] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779371217|
[2025/09/12 12:22:59 370246] [debug] |xqc_engine_wakeup_after|wakeup:1757679779371217|now:1757679779370246|diff:971|
[2025/09/12 12:22:59 370252] [debug] |xqc_engine_main_logic|END|now:1757679779369910|
[2025/09/12 12:22:59 370511] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779370510|
[2025/09/12 12:22:59 370523] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 370529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1257|
[2025/09/12 12:22:59 370533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1258|
[2025/09/12 12:22:59 370549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1258|
[2025/09/12 12:22:59 370553] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 370558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2638|path_largest_ack:2637|
[2025/09/12 12:22:59 370562] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66000|prior_delivered:2668824|prior_time:1757679779314661|is_app_limited:0|send_elapse:53190|ack_elapse:55849|ctl_first_sent_time:1757679779316363|lagest_ack_time:1757679779370510|curr_delivered:2734824|
[2025/09/12 12:22:59 370572] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779316363|
[2025/09/12 12:22:59 370577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:517|
[2025/09/12 12:22:59 370582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2638|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2638|path_largest_ack:2638|
[2025/09/12 12:22:59 370586] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2671224|prior_time:1757679779316662|is_app_limited:0|send_elapse:53419|ack_elapse:53848|ctl_first_sent_time:1757679779317912|lagest_ack_time:1757679779370510|curr_delivered:2736031|
[2025/09/12 12:22:59 370591] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779317912|
[2025/09/12 12:22:59 370595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:518|
[2025/09/12 12:22:59 370599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52204|rttvar:77|minrtt:31400|latest_rtt:52598|ack_delay:56|
[2025/09/12 12:22:59 370603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52246|rttvar:142|minrtt:31400|latest_rtt:52598|ack_delay:56|
[2025/09/12 12:22:59 370607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2638|lost_pn:2635|thresh:3|
[2025/09/12 12:22:59 370611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1232|pns:2|
[2025/09/12 12:22:59 370615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 370619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52246|rtt_var:142|pto_duration:54246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 370624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 370628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 370632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 370636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779444337|now:1757679779370619|interv:73718|
[2025/09/12 12:22:59 370640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779444337|now:1757679779370619|interval:73718|pto_count:0|srtt:52246
[2025/09/12 12:22:59 370644] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53419, ack_elapse 53848, delivered 64807|rate 1203517|lost 248|
[2025/09/12 12:22:59 370648] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203517) in round 44|
[2025/09/12 12:22:59 370653] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 370657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 370661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2407|po_sent_time:1757679779317912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 370668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2407|po_sent_time:1757679779317912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 370672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:72000|srtt:52246|latest_rtt:52598|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 370678] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1258|largest:1258|pns:2|
[2025/09/12 12:22:59 370683] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1258|frame:ACK |recv_time:1757679779370510|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 370687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899370510|now:1757679779370510|interv:120000000|
[2025/09/12 12:22:59 370691] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899370510|now:1757679779370510|interv:120000000|
[2025/09/12 12:22:59 370695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779371217|pq_index:0|
[2025/09/12 12:22:59 370700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779369910|
[2025/09/12 12:22:59 370703] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779370703|
[2025/09/12 12:22:59 370708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779370707|
[2025/09/12 12:22:59 370714] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52246|min_srtt:52246|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 370719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2801350|
[2025/09/12 12:22:59 370723] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 370728] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 370732] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52246|min_srtt:52246|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 370737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2802537|
[2025/09/12 12:22:59 370741] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 370745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 370750] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52246|min_srtt:52246|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 370756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2803724|
[2025/09/12 12:22:59 370760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 370764] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 370768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 370772] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 370777] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 370781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2775236|
[2025/09/12 12:22:59 370785] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 370789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 370793] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779371217|
[2025/09/12 12:22:59 370797] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779371217|
[2025/09/12 12:22:59 370801] [debug] |xqc_engine_wakeup_after|wakeup:1757679779371217|now:1757679779370801|diff:416|
[2025/09/12 12:22:59 370805] [debug] |xqc_engine_main_logic|END|now:1757679779370707|
[2025/09/12 12:22:59 370810] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779370810|
[2025/09/12 12:22:59 370814] [debug] |xqc_engine_wakeup_after|wakeup:1757679779371217|now:1757679779370814|diff:403|
[2025/09/12 12:22:59 370818] [debug] |xqc_engine_main_logic|END|now:1757679779370810|
[2025/09/12 12:22:59 371883] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779371883|
[2025/09/12 12:22:59 371895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779371217|pq_index:0|
[2025/09/12 12:22:59 371899] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779370707|
[2025/09/12 12:22:59 371904] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779371903|
[2025/09/12 12:22:59 371909] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779371217|now:1757679779371903|
[2025/09/12 12:22:59 371913] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779371217|now:1757679779371903|
[2025/09/12 12:22:59 371917] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 371923] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52246|min_srtt:52246|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 371927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2803724|
[2025/09/12 12:22:59 371932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 371936] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 371945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 371949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 371954] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 371958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2775236|
[2025/09/12 12:22:59 371963] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 371967] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2699|
[2025/09/12 12:22:59 371998] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757679779371975|stream_id:0|stream_offset:2775236|
[2025/09/12 12:22:59 372004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2699|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 372009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 12:22:59 372015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52246|rtt_var:142|pto_duration:54246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 372023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 372029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 372035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 372041] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779446221|now:1757679779372015|interv:74206|
[2025/09/12 12:22:59 372048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779446221|now:1757679779372015|interval:74206|pto_count:0|srtt:52246
[2025/09/12 12:22:59 372056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:73200|
[2025/09/12 12:22:59 372063] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 372068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2776423|
[2025/09/12 12:22:59 372073] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 372077] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2700|
[2025/09/12 12:22:59 372111] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757679779372084|stream_id:0|stream_offset:2776423|
[2025/09/12 12:22:59 372121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2700|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 372134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 12:22:59 372142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52246|rtt_var:142|pto_duration:54246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 372149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 372155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 372161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 12:22:59 372168] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779446330|now:1757679779372142|interv:74188|
[2025/09/12 12:22:59 372175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779446330|now:1757679779372142|interval:74188|pto_count:0|srtt:52246
[2025/09/12 12:22:59 372182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:74400|
[2025/09/12 12:22:59 372190] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 372197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2777610|
[2025/09/12 12:22:59 372204] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 372211] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2701|
[2025/09/12 12:22:59 372243] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757679779372221|stream_id:0|stream_offset:2777610|
[2025/09/12 12:22:59 372250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2701|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 372257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0|
[2025/09/12 12:22:59 372262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52246|rtt_var:142|pto_duration:54246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 372269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 372276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 372282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 12:22:59 372288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779446467|now:1757679779372262|interv:74205|
[2025/09/12 12:22:59 372294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779446467|now:1757679779372262|interval:74205|pto_count:0|srtt:52246
[2025/09/12 12:22:59 372301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:75600|
[2025/09/12 12:22:59 372308] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 372321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2778797|
[2025/09/12 12:22:59 372328] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 372334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779373334|now:1757679779372334|interv:1000|
[2025/09/12 12:22:59 372340] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 372346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 372353] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779373334|
[2025/09/12 12:22:59 372359] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779373334|
[2025/09/12 12:22:59 372365] [debug] |xqc_engine_wakeup_after|wakeup:1757679779373334|now:1757679779372365|diff:969|
[2025/09/12 12:22:59 372372] [debug] |xqc_engine_main_logic|END|now:1757679779371903|
[2025/09/12 12:22:59 372505] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779372503|
[2025/09/12 12:22:59 372517] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 372523] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1258|
[2025/09/12 12:22:59 372527] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1259|
[2025/09/12 12:22:59 372533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1259|
[2025/09/12 12:22:59 372537] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 372542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2640|path_largest_ack:2639|
[2025/09/12 12:22:59 372547] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63607|prior_delivered:2673624|prior_time:1757679779318686|is_app_limited:0|send_elapse:53790|ack_elapse:53817|ctl_first_sent_time:1757679779320142|lagest_ack_time:1757679779372503|curr_delivered:2737231|
[2025/09/12 12:22:59 372552] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779320142|
[2025/09/12 12:22:59 372557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:519|
[2025/09/12 12:22:59 372561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2640|path_largest_ack:2640|
[2025/09/12 12:22:59 372565] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:63607|prior_delivered:2673624|prior_time:1757679779318686|is_app_limited:0|send_elapse:53790|ack_elapse:53817|ctl_first_sent_time:1757679779320142|lagest_ack_time:1757679779372503|curr_delivered:2738431|
[2025/09/12 12:22:59 372570] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779320262|
[2025/09/12 12:22:59 372574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:520|
[2025/09/12 12:22:59 372578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52246|rttvar:142|minrtt:31400|latest_rtt:52241|ack_delay:24|
[2025/09/12 12:22:59 372582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52243|rttvar:114|minrtt:31400|latest_rtt:52241|ack_delay:24|
[2025/09/12 12:22:59 372594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2640|lost_pn:2637|thresh:3|
[2025/09/12 12:22:59 372599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 372603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52243|rtt_var:114|pto_duration:54243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 372607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 372611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 372615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 372619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779446464|now:1757679779372602|interv:73862|
[2025/09/12 12:22:59 372623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779446464|now:1757679779372602|interval:73862|pto_count:0|srtt:52243
[2025/09/12 12:22:59 372627] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53790, ack_elapse 53817, delivered 64807|rate 1204210|lost 248|
[2025/09/12 12:22:59 372632] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204210) in round 44|
[2025/09/12 12:22:59 372636] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 372640] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 372644] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779320262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 372649] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779320262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 372653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:73200|srtt:52243|latest_rtt:52241|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 372659] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1259|largest:1259|pns:2|
[2025/09/12 12:22:59 372663] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1259|frame:ACK |recv_time:1757679779372503|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 372668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899372503|now:1757679779372503|interv:120000000|
[2025/09/12 12:22:59 372672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899372503|now:1757679779372503|interv:120000000|
[2025/09/12 12:22:59 372676] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779373334|pq_index:0|
[2025/09/12 12:22:59 372680] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779371903|
[2025/09/12 12:22:59 372684] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779372684|
[2025/09/12 12:22:59 372692] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779372691|
[2025/09/12 12:22:59 372698] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52243|min_srtt:52243|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 372703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2803724|
[2025/09/12 12:22:59 372707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52243|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 372712] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 372716] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52243|min_srtt:52243|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 372721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2804911|
[2025/09/12 12:22:59 372725] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52243|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 372730] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 372734] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52243|min_srtt:52243|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 372739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2806098|
[2025/09/12 12:22:59 372743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 372747] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 372751] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 372755] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 372760] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 372764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2778797|
[2025/09/12 12:22:59 372768] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 372772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 372776] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779373334|
[2025/09/12 12:22:59 372780] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779373334|
[2025/09/12 12:22:59 372787] [debug] |xqc_engine_wakeup_after|wakeup:1757679779373334|now:1757679779372787|diff:547|
[2025/09/12 12:22:59 372791] [debug] |xqc_engine_main_logic|END|now:1757679779372691|
[2025/09/12 12:22:59 372796] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779372796|
[2025/09/12 12:22:59 372800] [debug] |xqc_engine_wakeup_after|wakeup:1757679779373334|now:1757679779372800|diff:534|
[2025/09/12 12:22:59 372804] [debug] |xqc_engine_main_logic|END|now:1757679779372796|
[2025/09/12 12:22:59 373875] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779373875|
[2025/09/12 12:22:59 373886] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779373334|pq_index:0|
[2025/09/12 12:22:59 373891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779372691|
[2025/09/12 12:22:59 373896] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779373895|
[2025/09/12 12:22:59 373901] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779373334|now:1757679779373895|
[2025/09/12 12:22:59 373905] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779373334|now:1757679779373895|
[2025/09/12 12:22:59 373909] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 373914] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52243|min_srtt:52243|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 373919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2806098|
[2025/09/12 12:22:59 373924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 373928] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 373932] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 373936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 373941] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 373945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2778797|
[2025/09/12 12:22:59 373949] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 373954] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2702|
[2025/09/12 12:22:59 373988] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757679779373962|stream_id:0|stream_offset:2778797|
[2025/09/12 12:22:59 373997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2702|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 374004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 12:22:59 374011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52243|rtt_var:114|pto_duration:54243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 374025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 374029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 374033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 12:22:59 374037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779448205|now:1757679779374011|interv:74194|
[2025/09/12 12:22:59 374041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779448205|now:1757679779374011|interval:74194|pto_count:0|srtt:52243
[2025/09/12 12:22:59 374046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:74400|
[2025/09/12 12:22:59 374051] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 374055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2779984|
[2025/09/12 12:22:59 374060] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 374064] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2703|
[2025/09/12 12:22:59 374092] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757679779374071|stream_id:0|stream_offset:2779984|
[2025/09/12 12:22:59 374101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2703|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 374108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0|
[2025/09/12 12:22:59 374116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52243|rtt_var:114|pto_duration:54243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 374121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 374125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 374129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 12:22:59 374133] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779448314|now:1757679779374116|interv:74198|
[2025/09/12 12:22:59 374137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779448314|now:1757679779374116|interval:74198|pto_count:0|srtt:52243
[2025/09/12 12:22:59 374141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:75600|
[2025/09/12 12:22:59 374146] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 374150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2781171|
[2025/09/12 12:22:59 374159] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 374163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779375163|now:1757679779374163|interv:1000|
[2025/09/12 12:22:59 374167] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 374171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 374175] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779375163|
[2025/09/12 12:22:59 374179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779375163|
[2025/09/12 12:22:59 374183] [debug] |xqc_engine_wakeup_after|wakeup:1757679779375163|now:1757679779374183|diff:980|
[2025/09/12 12:22:59 374187] [debug] |xqc_engine_main_logic|END|now:1757679779373895|
[2025/09/12 12:22:59 374487] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779374485|
[2025/09/12 12:22:59 374499] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 374506] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1259|
[2025/09/12 12:22:59 374510] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1260|
[2025/09/12 12:22:59 374516] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1260|
[2025/09/12 12:22:59 374520] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 374525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2642|path_largest_ack:2641|
[2025/09/12 12:22:59 374529] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2673624|prior_time:1757679779318686|is_app_limited:0|send_elapse:54034|ack_elapse:55799|ctl_first_sent_time:1757679779320386|lagest_ack_time:1757679779374485|curr_delivered:2739631|
[2025/09/12 12:22:59 374534] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779320386|
[2025/09/12 12:22:59 374551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:521|
[2025/09/12 12:22:59 374557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2642|path_largest_ack:2642|
[2025/09/12 12:22:59 374564] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2676024|prior_time:1757679779320669|is_app_limited:0|send_elapse:53856|ack_elapse:53816|ctl_first_sent_time:1757679779322158|lagest_ack_time:1757679779374485|curr_delivered:2740831|
[2025/09/12 12:22:59 374570] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779322158|
[2025/09/12 12:22:59 374574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:522|
[2025/09/12 12:22:59 374578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52243|rttvar:114|minrtt:31400|latest_rtt:52327|ack_delay:24|
[2025/09/12 12:22:59 374582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52250|rttvar:101|minrtt:31400|latest_rtt:52327|ack_delay:24|
[2025/09/12 12:22:59 374587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2642|lost_pn:2639|thresh:3|
[2025/09/12 12:22:59 374597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 374601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52250|rtt_var:101|pto_duration:54250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 374606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 374610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 374614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 374618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779448321|now:1757679779374601|interv:73720|
[2025/09/12 12:22:59 374622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779448321|now:1757679779374601|interval:73720|pto_count:0|srtt:52250
[2025/09/12 12:22:59 374626] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53856, ack_elapse 53816, delivered 64807|rate 1203338|lost 248|
[2025/09/12 12:22:59 374631] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203338) in round 44|
[2025/09/12 12:22:59 374635] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 374639] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 374643] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779322158|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 374647] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779322158|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 374652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1532831|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:73200|srtt:52250|latest_rtt:52327|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 374658] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1260|largest:1260|pns:2|
[2025/09/12 12:22:59 374662] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1260|frame:ACK |recv_time:1757679779374485|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 374667] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899374485|now:1757679779374485|interv:120000000|
[2025/09/12 12:22:59 374671] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899374485|now:1757679779374485|interv:120000000|
[2025/09/12 12:22:59 374675] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779375163|pq_index:0|
[2025/09/12 12:22:59 374679] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779373895|
[2025/09/12 12:22:59 374683] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779374683|
[2025/09/12 12:22:59 374688] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779374687|
[2025/09/12 12:22:59 374697] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52250|min_srtt:52250|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 374701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2806098|
[2025/09/12 12:22:59 374706] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 374711] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 374715] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52250|min_srtt:52250|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 374719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2807285|
[2025/09/12 12:22:59 374723] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 374728] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 374732] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52250|min_srtt:52250|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 374736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2808472|
[2025/09/12 12:22:59 374740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 374744] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 374748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 374752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 374757] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 374761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2781171|
[2025/09/12 12:22:59 374765] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 374769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 374773] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779375163|
[2025/09/12 12:22:59 374777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779375163|
[2025/09/12 12:22:59 374780] [debug] |xqc_engine_wakeup_after|wakeup:1757679779375163|now:1757679779374780|diff:383|
[2025/09/12 12:22:59 374785] [debug] |xqc_engine_main_logic|END|now:1757679779374687|
[2025/09/12 12:22:59 374790] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779374790|
[2025/09/12 12:22:59 374796] [debug] |xqc_engine_wakeup_after|wakeup:1757679779375163|now:1757679779374796|diff:367|
[2025/09/12 12:22:59 374800] [debug] |xqc_engine_main_logic|END|now:1757679779374790|
[2025/09/12 12:22:59 375868] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779375868|
[2025/09/12 12:22:59 375879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779375163|pq_index:0|
[2025/09/12 12:22:59 375884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779374687|
[2025/09/12 12:22:59 375889] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779375888|
[2025/09/12 12:22:59 375893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779375163|now:1757679779375888|
[2025/09/12 12:22:59 375898] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779375163|now:1757679779375888|
[2025/09/12 12:22:59 375902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 375907] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52250|min_srtt:52250|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 375912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2808472|
[2025/09/12 12:22:59 375916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 375920] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 375924] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 375928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 375933] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 375937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2781171|
[2025/09/12 12:22:59 375942] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 375946] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2704|
[2025/09/12 12:22:59 375978] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757679779375955|stream_id:0|stream_offset:2781171|
[2025/09/12 12:22:59 375984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2704|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 375989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 12:22:59 375996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52250|rtt_var:101|pto_duration:54250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 376002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 376008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 376022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 12:22:59 376029] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779450205|now:1757679779375995|interv:74210|
[2025/09/12 12:22:59 376035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779450205|now:1757679779375995|interval:74210|pto_count:0|srtt:52250
[2025/09/12 12:22:59 376042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:74400|
[2025/09/12 12:22:59 376048] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 376052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2782358|
[2025/09/12 12:22:59 376057] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 376061] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2705|
[2025/09/12 12:22:59 376086] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757679779376068|stream_id:0|stream_offset:2782358|
[2025/09/12 12:22:59 376095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2705|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 376103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0|
[2025/09/12 12:22:59 376110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52250|rtt_var:101|pto_duration:54250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 376117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 376124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 376131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 12:22:59 376137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779450318|now:1757679779376110|interv:74208|
[2025/09/12 12:22:59 376143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779450318|now:1757679779376110|interval:74208|pto_count:0|srtt:52250
[2025/09/12 12:22:59 376151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:75600|
[2025/09/12 12:22:59 376158] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 376165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2783545|
[2025/09/12 12:22:59 376172] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 376179] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2706|
[2025/09/12 12:22:59 376214] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75600|now:1757679779376190|stream_id:0|stream_offset:2783545|
[2025/09/12 12:22:59 376227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2706|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 376233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:75600|applimit:0|
[2025/09/12 12:22:59 376239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52250|rtt_var:101|pto_duration:54250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 376245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 376251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 376257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 76800|
[2025/09/12 12:22:59 376263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779450440|now:1757679779376239|interv:74201|
[2025/09/12 12:22:59 376270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779450440|now:1757679779376239|interval:74201|pto_count:0|srtt:52250
[2025/09/12 12:22:59 376277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:76800|
[2025/09/12 12:22:59 376284] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 376290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2784732|
[2025/09/12 12:22:59 376296] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 376300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779377300|now:1757679779376300|interv:1000|
[2025/09/12 12:22:59 376304] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 376308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 376312] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779377300|
[2025/09/12 12:22:59 376316] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779377300|
[2025/09/12 12:22:59 376321] [debug] |xqc_engine_wakeup_after|wakeup:1757679779377300|now:1757679779376321|diff:979|
[2025/09/12 12:22:59 376328] [debug] |xqc_engine_main_logic|END|now:1757679779375888|
[2025/09/12 12:22:59 376442] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779376440|
[2025/09/12 12:22:59 376453] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 376482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1260|
[2025/09/12 12:22:59 376486] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1261|
[2025/09/12 12:22:59 376492] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1261|
[2025/09/12 12:22:59 376496] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 376501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2644|path_largest_ack:2643|
[2025/09/12 12:22:59 376512] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2676024|prior_time:1757679779320669|is_app_limited:0|send_elapse:53965|ack_elapse:55771|ctl_first_sent_time:1757679779322267|lagest_ack_time:1757679779376440|curr_delivered:2742031|
[2025/09/12 12:22:59 376517] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779322267|
[2025/09/12 12:22:59 376522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:523|
[2025/09/12 12:22:59 376526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2644|path_largest_ack:2644|
[2025/09/12 12:22:59 376531] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2678424|prior_time:1757679779322632|is_app_limited:0|send_elapse:53847|ack_elapse:53808|ctl_first_sent_time:1757679779324109|lagest_ack_time:1757679779376440|curr_delivered:2743231|
[2025/09/12 12:22:59 376535] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779324109|
[2025/09/12 12:22:59 376539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:524|
[2025/09/12 12:22:59 376543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52250|rttvar:101|minrtt:31400|latest_rtt:52331|ack_delay:24|
[2025/09/12 12:22:59 376548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52257|rttvar:90|minrtt:31400|latest_rtt:52331|ack_delay:24|
[2025/09/12 12:22:59 376552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2644|lost_pn:2641|thresh:3|
[2025/09/12 12:22:59 376556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 376560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52257|rtt_var:90|pto_duration:54257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 376565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 376569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 376573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 12:22:59 376577] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779450447|now:1757679779376560|interv:73887|
[2025/09/12 12:22:59 376581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779450447|now:1757679779376560|interval:73887|pto_count:0|srtt:52257
[2025/09/12 12:22:59 376585] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53847, ack_elapse 53808, delivered 64807|rate 1203539|lost 248|
[2025/09/12 12:22:59 376590] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203539) in round 44|
[2025/09/12 12:22:59 376594] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 376598] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 376605] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779324109|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 376610] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779324109|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 376614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:74400|srtt:52257|latest_rtt:52331|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 376620] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1261|largest:1261|pns:2|
[2025/09/12 12:22:59 376624] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1261|frame:ACK |recv_time:1757679779376440|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 376629] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899376440|now:1757679779376440|interv:120000000|
[2025/09/12 12:22:59 376633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899376440|now:1757679779376440|interv:120000000|
[2025/09/12 12:22:59 376637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779377300|pq_index:0|
[2025/09/12 12:22:59 376641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779375888|
[2025/09/12 12:22:59 376645] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779376645|
[2025/09/12 12:22:59 376650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779376649|
[2025/09/12 12:22:59 376656] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52257|min_srtt:52257|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 376661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:74400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2808472|
[2025/09/12 12:22:59 376665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 376670] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 376674] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52257|min_srtt:52257|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 376679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2809659|
[2025/09/12 12:22:59 376683] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 376687] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 376691] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52257|min_srtt:52257|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 376698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2810846|
[2025/09/12 12:22:59 376702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 376706] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 376710] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 376714] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 376719] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 376723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2784732|
[2025/09/12 12:22:59 376727] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 376731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 376735] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779377300|
[2025/09/12 12:22:59 376739] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779377300|
[2025/09/12 12:22:59 376743] [debug] |xqc_engine_wakeup_after|wakeup:1757679779377300|now:1757679779376743|diff:557|
[2025/09/12 12:22:59 376747] [debug] |xqc_engine_main_logic|END|now:1757679779376649|
[2025/09/12 12:22:59 376752] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779376752|
[2025/09/12 12:22:59 376756] [debug] |xqc_engine_wakeup_after|wakeup:1757679779377300|now:1757679779376756|diff:544|
[2025/09/12 12:22:59 376760] [debug] |xqc_engine_main_logic|END|now:1757679779376752|
[2025/09/12 12:22:59 377827] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779377827|
[2025/09/12 12:22:59 377839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779377300|pq_index:0|
[2025/09/12 12:22:59 377843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779376649|
[2025/09/12 12:22:59 377848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779377847|
[2025/09/12 12:22:59 377853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779377300|now:1757679779377847|
[2025/09/12 12:22:59 377857] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779377300|now:1757679779377847|
[2025/09/12 12:22:59 377861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 377867] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52257|min_srtt:52257|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 377871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2810846|
[2025/09/12 12:22:59 377876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 377885] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 377889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 377893] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 377898] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 377902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2784732|
[2025/09/12 12:22:59 377906] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 377911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2707|
[2025/09/12 12:22:59 377945] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757679779377919|stream_id:0|stream_offset:2784732|
[2025/09/12 12:22:59 377954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2707|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 377962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0|
[2025/09/12 12:22:59 377968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52257|rtt_var:90|pto_duration:54257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 377975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 377979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 377983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 12:22:59 377987] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779452176|now:1757679779377968|interv:74208|
[2025/09/12 12:22:59 377991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779452176|now:1757679779377968|interval:74208|pto_count:0|srtt:52257
[2025/09/12 12:22:59 377996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:75600|
[2025/09/12 12:22:59 378001] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 378005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2785919|
[2025/09/12 12:22:59 378009] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 378013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779379013|now:1757679779378013|interv:1000|
[2025/09/12 12:22:59 378017] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 378021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 378025] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779379013|
[2025/09/12 12:22:59 378033] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779379013|
[2025/09/12 12:22:59 378037] [debug] |xqc_engine_wakeup_after|wakeup:1757679779379013|now:1757679779378037|diff:976|
[2025/09/12 12:22:59 378042] [debug] |xqc_engine_main_logic|END|now:1757679779377847|
[2025/09/12 12:22:59 378430] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779378429|
[2025/09/12 12:22:59 378441] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 378449] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1261|
[2025/09/12 12:22:59 378481] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1262|
[2025/09/12 12:22:59 378488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1262|
[2025/09/12 12:22:59 378492] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 378496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2646|path_largest_ack:2645|
[2025/09/12 12:22:59 378501] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2678424|prior_time:1757679779322632|is_app_limited:0|send_elapse:53960|ack_elapse:55797|ctl_first_sent_time:1757679779324222|lagest_ack_time:1757679779378429|curr_delivered:2744431|
[2025/09/12 12:22:59 378506] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779324222|
[2025/09/12 12:22:59 378511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:525|
[2025/09/12 12:22:59 378515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2646|path_largest_ack:2646|
[2025/09/12 12:22:59 378519] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2680824|prior_time:1757679779324666|is_app_limited:0|send_elapse:53830|ack_elapse:53763|ctl_first_sent_time:1757679779326119|lagest_ack_time:1757679779378429|curr_delivered:2745631|
[2025/09/12 12:22:59 378524] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779326119|
[2025/09/12 12:22:59 378528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:526|
[2025/09/12 12:22:59 378532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52257|rttvar:90|minrtt:31400|latest_rtt:52310|ack_delay:24|
[2025/09/12 12:22:59 378536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52260|rttvar:75|minrtt:31400|latest_rtt:52310|ack_delay:24|
[2025/09/12 12:22:59 378540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2646|lost_pn:2643|thresh:3|
[2025/09/12 12:22:59 378544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 378548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52260|rtt_var:75|pto_duration:54260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 378553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 378557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 378567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 378571] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779452179|now:1757679779378548|interv:73631|
[2025/09/12 12:22:59 378575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779452179|now:1757679779378548|interval:73631|pto_count:0|srtt:52260
[2025/09/12 12:22:59 378579] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53830, ack_elapse 53763, delivered 64807|rate 1203919|lost 248|
[2025/09/12 12:22:59 378584] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203919) in round 44|
[2025/09/12 12:22:59 378588] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 378592] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 378596] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779326119|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 378601] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779326119|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2683224|
[2025/09/12 12:22:59 378605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:73200|srtt:52260|latest_rtt:52310|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 378611] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:101474|inflight:73200|mode:2|applimit:0|pacing_rate:919698|bw:1226265|srtt:52260|latest_rtt:52310|min_rtt:31400|send:2669|lost:248|tlp:0|recv:1270|recovery:0|slow_start:0|conn_life:2365653|acked:2400|delivered:2745631|is_cwnd_limited:0|
[2025/09/12 12:22:59 378617] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1262|largest:1262|pns:2|
[2025/09/12 12:22:59 378621] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1262|frame:ACK |recv_time:1757679779378429|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 378626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899378429|now:1757679779378429|interv:120000000|
[2025/09/12 12:22:59 378630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899378429|now:1757679779378429|interv:120000000|
[2025/09/12 12:22:59 378634] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779379013|pq_index:0|
[2025/09/12 12:22:59 378638] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779377847|
[2025/09/12 12:22:59 378642] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779378642|
[2025/09/12 12:22:59 378647] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779378646|
[2025/09/12 12:22:59 378653] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52260|min_srtt:52260|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 378660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2810846|
[2025/09/12 12:22:59 378665] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 378669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 378674] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52260|min_srtt:52260|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 378678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2812033|
[2025/09/12 12:22:59 378682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 378686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 378691] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52260|min_srtt:52260|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 378695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2813220|
[2025/09/12 12:22:59 378699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 378703] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 378707] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 378711] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 378715] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 378719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2785919|
[2025/09/12 12:22:59 378724] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 378727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 378731] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779379013|
[2025/09/12 12:22:59 378735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779379013|
[2025/09/12 12:22:59 378739] [debug] |xqc_engine_wakeup_after|wakeup:1757679779379013|now:1757679779378739|diff:274|
[2025/09/12 12:22:59 378743] [debug] |xqc_engine_main_logic|END|now:1757679779378646|
[2025/09/12 12:22:59 378749] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779378749|
[2025/09/12 12:22:59 378753] [debug] |xqc_engine_wakeup_after|wakeup:1757679779379013|now:1757679779378752|diff:261|
[2025/09/12 12:22:59 378756] [debug] |xqc_engine_main_logic|END|now:1757679779378749|
[2025/09/12 12:22:59 379825] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779379825|
[2025/09/12 12:22:59 379843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779379013|pq_index:0|
[2025/09/12 12:22:59 379847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779378646|
[2025/09/12 12:22:59 379852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779379851|
[2025/09/12 12:22:59 379857] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779379013|now:1757679779379851|
[2025/09/12 12:22:59 379861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779379013|now:1757679779379851|
[2025/09/12 12:22:59 379865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 379870] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52260|min_srtt:52260|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 379875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2813220|
[2025/09/12 12:22:59 379880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 379884] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 379887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 379892] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 379896] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 379900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2785919|
[2025/09/12 12:22:59 379905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 379909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2708|
[2025/09/12 12:22:59 379943] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757679779379918|stream_id:0|stream_offset:2785919|
[2025/09/12 12:22:59 379953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2708|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 379960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 12:22:59 379967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52260|rtt_var:75|pto_duration:54260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 379974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 379980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 379984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 12:22:59 379992] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779454178|now:1757679779379966|interv:74212|
[2025/09/12 12:22:59 379996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779454178|now:1757679779379966|interval:74212|pto_count:0|srtt:52260
[2025/09/12 12:22:59 380001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:74400|
[2025/09/12 12:22:59 380006] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 380010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2787106|
[2025/09/12 12:22:59 380014] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 380019] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2709|
[2025/09/12 12:22:59 380046] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757679779380026|stream_id:0|stream_offset:2787106|
[2025/09/12 12:22:59 380054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2709|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 380062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0|
[2025/09/12 12:22:59 380069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52260|rtt_var:75|pto_duration:54260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 380076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 380080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 380084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 12:22:59 380088] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779454286|now:1757679779380068|interv:74218|
[2025/09/12 12:22:59 380092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779454286|now:1757679779380068|interval:74218|pto_count:0|srtt:52260
[2025/09/12 12:22:59 380096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:75600|
[2025/09/12 12:22:59 380101] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 380106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2788293|
[2025/09/12 12:22:59 380114] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 380119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779381119|now:1757679779380119|interv:1000|
[2025/09/12 12:22:59 380125] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 380131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 380138] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779381119|
[2025/09/12 12:22:59 380151] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779381119|
[2025/09/12 12:22:59 380157] [debug] |xqc_engine_wakeup_after|wakeup:1757679779381119|now:1757679779380157|diff:962|
[2025/09/12 12:22:59 380164] [debug] |xqc_engine_main_logic|END|now:1757679779379851|
[2025/09/12 12:22:59 380445] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779380444|
[2025/09/12 12:22:59 380473] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 380486] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1262|
[2025/09/12 12:22:59 380493] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1263|
[2025/09/12 12:22:59 380500] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1263|
[2025/09/12 12:22:59 380504] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 380509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2648|path_largest_ack:2647|
[2025/09/12 12:22:59 380514] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2680824|prior_time:1757679779324666|is_app_limited:0|send_elapse:53943|ack_elapse:55778|ctl_first_sent_time:1757679779326232|lagest_ack_time:1757679779380444|curr_delivered:2746831|
[2025/09/12 12:22:59 380519] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779326232|
[2025/09/12 12:22:59 380523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:527|
[2025/09/12 12:22:59 380528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2648|path_largest_ack:2648|
[2025/09/12 12:22:59 380532] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2683224|prior_time:1757679779326625|is_app_limited:0|send_elapse:53814|ack_elapse:53819|ctl_first_sent_time:1757679779328101|lagest_ack_time:1757679779380444|curr_delivered:2748031|
[2025/09/12 12:22:59 380537] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779328101|
[2025/09/12 12:22:59 380541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:528|
[2025/09/12 12:22:59 380545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52260|rttvar:75|minrtt:31400|latest_rtt:52343|ack_delay:24|
[2025/09/12 12:22:59 380549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52267|rttvar:71|minrtt:31400|latest_rtt:52343|ack_delay:24|
[2025/09/12 12:22:59 380553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2648|lost_pn:2645|thresh:3|
[2025/09/12 12:22:59 380557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 380562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52267|rtt_var:71|pto_duration:54267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 380566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 380570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 380580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 380584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779454293|now:1757679779380561|interv:73732|
[2025/09/12 12:22:59 380588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779454293|now:1757679779380561|interval:73732|pto_count:0|srtt:52267
[2025/09/12 12:22:59 380592] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53814, ack_elapse 53819, delivered 64807|rate 1204165|lost 248|
[2025/09/12 12:22:59 380597] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 44 -> 45|
[2025/09/12 12:22:59 380601] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204165) in round 45|
[2025/09/12 12:22:59 380605] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 380609] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 380613] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779328101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 380617] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779328101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 380622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:73200|srtt:52267|latest_rtt:52343|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:59 380628] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1263|largest:1263|pns:2|
[2025/09/12 12:22:59 380632] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1263|frame:ACK |recv_time:1757679779380444|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 380637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899380444|now:1757679779380444|interv:120000000|
[2025/09/12 12:22:59 380641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899380444|now:1757679779380444|interv:120000000|
[2025/09/12 12:22:59 380645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779381119|pq_index:0|
[2025/09/12 12:22:59 380649] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779379851|
[2025/09/12 12:22:59 380653] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779380653|
[2025/09/12 12:22:59 380658] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779380657|
[2025/09/12 12:22:59 380664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52267|min_srtt:52267|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 380668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2813220|
[2025/09/12 12:22:59 380680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 380685] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 380689] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52267|min_srtt:52267|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 380693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2814407|
[2025/09/12 12:22:59 380698] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 380702] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 380706] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52267|min_srtt:52267|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 380710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2815594|
[2025/09/12 12:22:59 380715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 380718] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 380722] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 380726] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 380731] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 380735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2788293|
[2025/09/12 12:22:59 380739] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 380743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 380747] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779381119|
[2025/09/12 12:22:59 380751] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779381119|
[2025/09/12 12:22:59 380755] [debug] |xqc_engine_wakeup_after|wakeup:1757679779381119|now:1757679779380755|diff:364|
[2025/09/12 12:22:59 380759] [debug] |xqc_engine_main_logic|END|now:1757679779380657|
[2025/09/12 12:22:59 380764] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779380764|
[2025/09/12 12:22:59 380768] [debug] |xqc_engine_wakeup_after|wakeup:1757679779381119|now:1757679779380768|diff:351|
[2025/09/12 12:22:59 380772] [debug] |xqc_engine_main_logic|END|now:1757679779380764|
[2025/09/12 12:22:59 381839] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779381839|
[2025/09/12 12:22:59 381850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779381119|pq_index:0|
[2025/09/12 12:22:59 381860] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779380657|
[2025/09/12 12:22:59 381865] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779381864|
[2025/09/12 12:22:59 381870] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779381119|now:1757679779381864|
[2025/09/12 12:22:59 381874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779381119|now:1757679779381864|
[2025/09/12 12:22:59 381878] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 381883] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52267|min_srtt:52267|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 381888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2815594|
[2025/09/12 12:22:59 381893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 381897] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 381900] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 381905] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 381909] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 381914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2788293|
[2025/09/12 12:22:59 381918] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 381922] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2710|
[2025/09/12 12:22:59 381956] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757679779381931|stream_id:0|stream_offset:2788293|
[2025/09/12 12:22:59 381965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2710|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 381972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 12:22:59 381979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52267|rtt_var:71|pto_duration:54267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 381987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 381992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 381996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 12:22:59 382000] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779456198|now:1757679779381978|interv:74220|
[2025/09/12 12:22:59 382010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779456198|now:1757679779381978|interval:74220|pto_count:0|srtt:52267
[2025/09/12 12:22:59 382015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:74400|
[2025/09/12 12:22:59 382020] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 382024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2789480|
[2025/09/12 12:22:59 382029] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 382033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779383033|now:1757679779382033|interv:1000|
[2025/09/12 12:22:59 382037] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 382040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 382044] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779383033|
[2025/09/12 12:22:59 382049] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779383033|
[2025/09/12 12:22:59 382052] [debug] |xqc_engine_wakeup_after|wakeup:1757679779383033|now:1757679779382052|diff:981|
[2025/09/12 12:22:59 382057] [debug] |xqc_engine_main_logic|END|now:1757679779381864|
[2025/09/12 12:22:59 382473] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779382452|
[2025/09/12 12:22:59 382488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 382494] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1263|
[2025/09/12 12:22:59 382498] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1264|
[2025/09/12 12:22:59 382504] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1264|
[2025/09/12 12:22:59 382508] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 382513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2649|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2650|path_largest_ack:2649|
[2025/09/12 12:22:59 382518] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2683224|prior_time:1757679779326625|is_app_limited:0|send_elapse:53926|ack_elapse:55827|ctl_first_sent_time:1757679779328213|lagest_ack_time:1757679779382452|curr_delivered:2749231|
[2025/09/12 12:22:59 382522] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779328213|
[2025/09/12 12:22:59 382527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:529|
[2025/09/12 12:22:59 382531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2650|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2650|path_largest_ack:2650|
[2025/09/12 12:22:59 382536] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2685624|prior_time:1757679779328628|is_app_limited:0|send_elapse:53907|ack_elapse:53824|ctl_first_sent_time:1757679779330174|lagest_ack_time:1757679779382452|curr_delivered:2750431|
[2025/09/12 12:22:59 382545] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779330174|
[2025/09/12 12:22:59 382549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:530|
[2025/09/12 12:22:59 382553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52267|rttvar:71|minrtt:31400|latest_rtt:52278|ack_delay:24|
[2025/09/12 12:22:59 382557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52265|rttvar:57|minrtt:31400|latest_rtt:52278|ack_delay:24|
[2025/09/12 12:22:59 382562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2650|lost_pn:2647|thresh:3|
[2025/09/12 12:22:59 382566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 382570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52265|rtt_var:57|pto_duration:54265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 382574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 382578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 382582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 382586] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779456196|now:1757679779382570|interv:73626|
[2025/09/12 12:22:59 382590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779456196|now:1757679779382570|interval:73626|pto_count:0|srtt:52265
[2025/09/12 12:22:59 382594] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53907, ack_elapse 53824, delivered 64807|rate 1202200|lost 248|
[2025/09/12 12:22:59 382599] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202200) in round 45|
[2025/09/12 12:22:59 382603] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 382607] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 382611] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779330174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 382616] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779330174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 382620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:72000|srtt:52265|latest_rtt:52278|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 382626] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1264|largest:1264|pns:2|
[2025/09/12 12:22:59 382630] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1264|frame:ACK |recv_time:1757679779382452|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 382635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899382452|now:1757679779382452|interv:120000000|
[2025/09/12 12:22:59 382642] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899382452|now:1757679779382452|interv:120000000|
[2025/09/12 12:22:59 382645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779383033|pq_index:0|
[2025/09/12 12:22:59 382650] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779381864|
[2025/09/12 12:22:59 382654] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779382653|
[2025/09/12 12:22:59 382658] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779382657|
[2025/09/12 12:22:59 382664] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52265|min_srtt:52265|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 382669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2815594|
[2025/09/12 12:22:59 382673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 382678] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 382682] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52265|min_srtt:52265|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 382686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2816781|
[2025/09/12 12:22:59 382691] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 382695] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 382699] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52265|min_srtt:52265|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 382703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2817968|
[2025/09/12 12:22:59 382707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 382711] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 382715] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 382719] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 382724] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 382728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2789480|
[2025/09/12 12:22:59 382735] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 382739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 382743] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779383033|
[2025/09/12 12:22:59 382747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779383033|
[2025/09/12 12:22:59 382750] [debug] |xqc_engine_wakeup_after|wakeup:1757679779383033|now:1757679779382750|diff:283|
[2025/09/12 12:22:59 382755] [debug] |xqc_engine_main_logic|END|now:1757679779382657|
[2025/09/12 12:22:59 382760] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779382760|
[2025/09/12 12:22:59 382764] [debug] |xqc_engine_wakeup_after|wakeup:1757679779383033|now:1757679779382764|diff:269|
[2025/09/12 12:22:59 382767] [debug] |xqc_engine_main_logic|END|now:1757679779382760|
[2025/09/12 12:22:59 383835] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779383835|
[2025/09/12 12:22:59 383846] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779383033|pq_index:0|
[2025/09/12 12:22:59 383851] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779382657|
[2025/09/12 12:22:59 383856] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779383855|
[2025/09/12 12:22:59 383861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779383033|now:1757679779383855|
[2025/09/12 12:22:59 383865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779383033|now:1757679779383855|
[2025/09/12 12:22:59 383869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 383874] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52265|min_srtt:52265|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 383879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2817968|
[2025/09/12 12:22:59 383883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 383887] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 383891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 383895] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 383900] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 383904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2789480|
[2025/09/12 12:22:59 383909] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 383913] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2711|
[2025/09/12 12:22:59 383947] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757679779383922|stream_id:0|stream_offset:2789480|
[2025/09/12 12:22:59 383963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2711|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 383971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 12:22:59 383978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52265|rtt_var:57|pto_duration:54265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 383982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 383986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 383990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 383994] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779458187|now:1757679779383977|interv:74210|
[2025/09/12 12:22:59 383998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779458187|now:1757679779383977|interval:74210|pto_count:0|srtt:52265
[2025/09/12 12:22:59 384003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:73200|
[2025/09/12 12:22:59 384008] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 384012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2790667|
[2025/09/12 12:22:59 384016] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 384020] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2712|
[2025/09/12 12:22:59 384047] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757679779384028|stream_id:0|stream_offset:2790667|
[2025/09/12 12:22:59 384056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2712|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 384063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 12:22:59 384070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52265|rtt_var:57|pto_duration:54265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 384077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 384082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 384086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 12:22:59 384090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779458293|now:1757679779384069|interv:74224|
[2025/09/12 12:22:59 384094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779458293|now:1757679779384069|interval:74224|pto_count:0|srtt:52265
[2025/09/12 12:22:59 384103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:74400|
[2025/09/12 12:22:59 384109] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 384116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2791854|
[2025/09/12 12:22:59 384123] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 384129] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779385128|now:1757679779384128|interv:1000|
[2025/09/12 12:22:59 384135] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 384141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 384147] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779385128|
[2025/09/12 12:22:59 384153] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779385128|
[2025/09/12 12:22:59 384159] [debug] |xqc_engine_wakeup_after|wakeup:1757679779385128|now:1757679779384159|diff:969|
[2025/09/12 12:22:59 384166] [debug] |xqc_engine_main_logic|END|now:1757679779383855|
[2025/09/12 12:22:59 384448] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779384447|
[2025/09/12 12:22:59 384480] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 384488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1264|
[2025/09/12 12:22:59 384492] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1265|
[2025/09/12 12:22:59 384498] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1265|
[2025/09/12 12:22:59 384502] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 384507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2651|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2652|path_largest_ack:2651|
[2025/09/12 12:22:59 384512] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2685624|prior_time:1757679779328628|is_app_limited:0|send_elapse:54020|ack_elapse:55819|ctl_first_sent_time:1757679779330287|lagest_ack_time:1757679779384447|curr_delivered:2751631|
[2025/09/12 12:22:59 384516] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779330287|
[2025/09/12 12:22:59 384521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:531|
[2025/09/12 12:22:59 384525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2652|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2652|path_largest_ack:2652|
[2025/09/12 12:22:59 384529] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2688024|prior_time:1757679779330671|is_app_limited:0|send_elapse:53812|ack_elapse:53776|ctl_first_sent_time:1757679779332164|lagest_ack_time:1757679779384447|curr_delivered:2752831|
[2025/09/12 12:22:59 384534] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779332164|
[2025/09/12 12:22:59 384538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:532|
[2025/09/12 12:22:59 384542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52265|rttvar:57|minrtt:31400|latest_rtt:52283|ack_delay:24|
[2025/09/12 12:22:59 384552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52264|rttvar:44|minrtt:31400|latest_rtt:52283|ack_delay:24|
[2025/09/12 12:22:59 384556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2652|lost_pn:2649|thresh:3|
[2025/09/12 12:22:59 384560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 384564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52264|rtt_var:44|pto_duration:54264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 384569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 384573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 384576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 384580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779458292|now:1757679779384564|interv:73728|
[2025/09/12 12:22:59 384584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779458292|now:1757679779384564|interval:73728|pto_count:0|srtt:52264
[2025/09/12 12:22:59 384589] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53812, ack_elapse 53776, delivered 64807|rate 1204322|lost 248|
[2025/09/12 12:22:59 384593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204322) in round 45|
[2025/09/12 12:22:59 384597] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 384602] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 384606] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779332164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 384610] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779332164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 384615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:72000|srtt:52264|latest_rtt:52283|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 384620] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1265|largest:1265|pns:2|
[2025/09/12 12:22:59 384625] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1265|frame:ACK |recv_time:1757679779384447|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 384630] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899384447|now:1757679779384447|interv:120000000|
[2025/09/12 12:22:59 384634] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899384447|now:1757679779384447|interv:120000000|
[2025/09/12 12:22:59 384638] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779385128|pq_index:0|
[2025/09/12 12:22:59 384645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779383855|
[2025/09/12 12:22:59 384649] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779384649|
[2025/09/12 12:22:59 384654] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779384653|
[2025/09/12 12:22:59 384659] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52264|min_srtt:52264|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 384664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2817968|
[2025/09/12 12:22:59 384669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 384673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 384678] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52264|min_srtt:52264|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 384682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2819155|
[2025/09/12 12:22:59 384686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 384691] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 384695] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52264|min_srtt:52264|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 384699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2820342|
[2025/09/12 12:22:59 384704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 384708] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 384711] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 384716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 384720] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 384724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2791854|
[2025/09/12 12:22:59 384729] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 384732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 384739] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779385128|
[2025/09/12 12:22:59 384743] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779385128|
[2025/09/12 12:22:59 384747] [debug] |xqc_engine_wakeup_after|wakeup:1757679779385128|now:1757679779384747|diff:381|
[2025/09/12 12:22:59 384751] [debug] |xqc_engine_main_logic|END|now:1757679779384653|
[2025/09/12 12:22:59 384756] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779384756|
[2025/09/12 12:22:59 384760] [debug] |xqc_engine_wakeup_after|wakeup:1757679779385128|now:1757679779384760|diff:368|
[2025/09/12 12:22:59 384764] [debug] |xqc_engine_main_logic|END|now:1757679779384756|
[2025/09/12 12:22:59 385831] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779385831|
[2025/09/12 12:22:59 385842] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779385128|pq_index:0|
[2025/09/12 12:22:59 385847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779384653|
[2025/09/12 12:22:59 385852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779385851|
[2025/09/12 12:22:59 385857] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779385128|now:1757679779385851|
[2025/09/12 12:22:59 385861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779385128|now:1757679779385851|
[2025/09/12 12:22:59 385865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 385870] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52264|min_srtt:52264|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 385875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2820342|
[2025/09/12 12:22:59 385880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 385883] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 385887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 385892] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 385896] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 385900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2791854|
[2025/09/12 12:22:59 385905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 385909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2713|
[2025/09/12 12:22:59 385943] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757679779385917|stream_id:0|stream_offset:2791854|
[2025/09/12 12:22:59 385952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2713|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 385967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 12:22:59 385974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52264|rtt_var:44|pto_duration:54264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 385978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 385982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 385986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 385990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779460181|now:1757679779385973|interv:74208|
[2025/09/12 12:22:59 385994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779460181|now:1757679779385973|interval:74208|pto_count:0|srtt:52264
[2025/09/12 12:22:59 385999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:73200|
[2025/09/12 12:22:59 386004] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 386008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2793041|
[2025/09/12 12:22:59 386013] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 386016] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779387016|now:1757679779386016|interv:1000|
[2025/09/12 12:22:59 386020] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 386024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 386028] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779387016|
[2025/09/12 12:22:59 386032] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779387016|
[2025/09/12 12:22:59 386036] [debug] |xqc_engine_wakeup_after|wakeup:1757679779387016|now:1757679779386036|diff:980|
[2025/09/12 12:22:59 386040] [debug] |xqc_engine_main_logic|END|now:1757679779385851|
[2025/09/12 12:22:59 386433] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779386431|
[2025/09/12 12:22:59 386442] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 386448] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1265|
[2025/09/12 12:22:59 386452] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1266|
[2025/09/12 12:22:59 386481] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1266|
[2025/09/12 12:22:59 386485] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 386490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2653|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2654|path_largest_ack:2653|
[2025/09/12 12:22:59 386495] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2688024|prior_time:1757679779330671|is_app_limited:0|send_elapse:53922|ack_elapse:55760|ctl_first_sent_time:1757679779332274|lagest_ack_time:1757679779386431|curr_delivered:2754031|
[2025/09/12 12:22:59 386505] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779332274|
[2025/09/12 12:22:59 386509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:533|
[2025/09/12 12:22:59 386514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2654|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2654|path_largest_ack:2654|
[2025/09/12 12:22:59 386518] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2690424|prior_time:1757679779332610|is_app_limited:0|send_elapse:53826|ack_elapse:53821|ctl_first_sent_time:1757679779334085|lagest_ack_time:1757679779386431|curr_delivered:2755231|
[2025/09/12 12:22:59 386523] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779334085|
[2025/09/12 12:22:59 386527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:534|
[2025/09/12 12:22:59 386531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52264|rttvar:44|minrtt:31400|latest_rtt:52346|ack_delay:24|
[2025/09/12 12:22:59 386535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52271|rttvar:47|minrtt:31400|latest_rtt:52346|ack_delay:24|
[2025/09/12 12:22:59 386539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2654|lost_pn:2651|thresh:3|
[2025/09/12 12:22:59 386543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 386547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52271|rtt_var:47|pto_duration:54271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 386552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 386556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 386560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 386564] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779460188|now:1757679779386547|interv:73641|
[2025/09/12 12:22:59 386568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779460188|now:1757679779386547|interval:73641|pto_count:0|srtt:52271
[2025/09/12 12:22:59 386572] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53826, ack_elapse 53821, delivered 64807|rate 1204009|lost 248|
[2025/09/12 12:22:59 386576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204009) in round 45|
[2025/09/12 12:22:59 386581] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 386585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 386589] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779334085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 386593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779334085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 386601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:70800|srtt:52271|latest_rtt:52346|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 386606] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1266|largest:1266|pns:2|
[2025/09/12 12:22:59 386611] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1266|frame:ACK |recv_time:1757679779386431|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 386615] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899386431|now:1757679779386431|interv:120000000|
[2025/09/12 12:22:59 386620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899386431|now:1757679779386431|interv:120000000|
[2025/09/12 12:22:59 386624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779387016|pq_index:0|
[2025/09/12 12:22:59 386628] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779385851|
[2025/09/12 12:22:59 386632] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779386632|
[2025/09/12 12:22:59 386636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779386635|
[2025/09/12 12:22:59 386642] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52271|min_srtt:52271|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 386647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2820342|
[2025/09/12 12:22:59 386651] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 386656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 386660] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52271|min_srtt:52271|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 386664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2821529|
[2025/09/12 12:22:59 386669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 386673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 386677] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52271|min_srtt:52271|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 386681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2822716|
[2025/09/12 12:22:59 386685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 386692] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 386696] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 386700] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 386704] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 386708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2793041|
[2025/09/12 12:22:59 386713] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 386716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 386720] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779387016|
[2025/09/12 12:22:59 386724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779387016|
[2025/09/12 12:22:59 386728] [debug] |xqc_engine_wakeup_after|wakeup:1757679779387016|now:1757679779386728|diff:288|
[2025/09/12 12:22:59 386732] [debug] |xqc_engine_main_logic|END|now:1757679779386635|
[2025/09/12 12:22:59 386738] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779386738|
[2025/09/12 12:22:59 386741] [debug] |xqc_engine_wakeup_after|wakeup:1757679779387016|now:1757679779386741|diff:275|
[2025/09/12 12:22:59 386745] [debug] |xqc_engine_main_logic|END|now:1757679779386738|
[2025/09/12 12:22:59 387813] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779387813|
[2025/09/12 12:22:59 387824] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779387016|pq_index:0|
[2025/09/12 12:22:59 387828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779386635|
[2025/09/12 12:22:59 387833] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779387832|
[2025/09/12 12:22:59 387838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779387016|now:1757679779387832|
[2025/09/12 12:22:59 387842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779387016|now:1757679779387832|
[2025/09/12 12:22:59 387846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 387851] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52271|min_srtt:52271|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 387856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2822716|
[2025/09/12 12:22:59 387861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 387865] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 387868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 387873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 387883] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 387887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2793041|
[2025/09/12 12:22:59 387892] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 387896] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2714|
[2025/09/12 12:22:59 387930] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757679779387904|stream_id:0|stream_offset:2793041|
[2025/09/12 12:22:59 387939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2714|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 387947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 12:22:59 387953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52271|rtt_var:47|pto_duration:54271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 387960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 387964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 387968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 387972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779462175|now:1757679779387953|interv:74222|
[2025/09/12 12:22:59 387976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779462175|now:1757679779387953|interval:74222|pto_count:0|srtt:52271
[2025/09/12 12:22:59 387980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:72000|
[2025/09/12 12:22:59 387985] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 387989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2794228|
[2025/09/12 12:22:59 387994] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 387998] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2715|
[2025/09/12 12:22:59 388024] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757679779388005|stream_id:0|stream_offset:2794228|
[2025/09/12 12:22:59 388032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2715|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 388039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 12:22:59 388046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52271|rtt_var:47|pto_duration:54271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 388059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 388065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 388069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 388073] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779462276|now:1757679779388046|interv:74230|
[2025/09/12 12:22:59 388077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779462276|now:1757679779388046|interval:74230|pto_count:0|srtt:52271
[2025/09/12 12:22:59 388083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:73200|
[2025/09/12 12:22:59 388091] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 388097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2795415|
[2025/09/12 12:22:59 388104] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 388110] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779389110|now:1757679779388110|interv:1000|
[2025/09/12 12:22:59 388116] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 388122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 388129] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779389110|
[2025/09/12 12:22:59 388135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779389110|
[2025/09/12 12:22:59 388141] [debug] |xqc_engine_wakeup_after|wakeup:1757679779389110|now:1757679779388141|diff:969|
[2025/09/12 12:22:59 388147] [debug] |xqc_engine_main_logic|END|now:1757679779387832|
[2025/09/12 12:22:59 388417] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779388416|
[2025/09/12 12:22:59 388426] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 388432] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1266|
[2025/09/12 12:22:59 388436] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1267|
[2025/09/12 12:22:59 388442] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1267|
[2025/09/12 12:22:59 388446] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 388451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2655|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2656|path_largest_ack:2655|
[2025/09/12 12:22:59 388476] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2690424|prior_time:1757679779332610|is_app_limited:0|send_elapse:53928|ack_elapse:55806|ctl_first_sent_time:1757679779334187|lagest_ack_time:1757679779388416|curr_delivered:2756431|
[2025/09/12 12:22:59 388482] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779334187|
[2025/09/12 12:22:59 388486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:535|
[2025/09/12 12:22:59 388496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2656|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2656|path_largest_ack:2656|
[2025/09/12 12:22:59 388501] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2692824|prior_time:1757679779334609|is_app_limited:0|send_elapse:53824|ack_elapse:53807|ctl_first_sent_time:1757679779336087|lagest_ack_time:1757679779388416|curr_delivered:2757631|
[2025/09/12 12:22:59 388505] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779336087|
[2025/09/12 12:22:59 388509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:536|
[2025/09/12 12:22:59 388513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52271|rttvar:47|minrtt:31400|latest_rtt:52329|ack_delay:24|
[2025/09/12 12:22:59 388518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52276|rttvar:44|minrtt:31400|latest_rtt:52329|ack_delay:24|
[2025/09/12 12:22:59 388522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2656|lost_pn:2653|thresh:3|
[2025/09/12 12:22:59 388526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 388530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52276|rtt_var:44|pto_duration:54276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 388534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 388538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 388542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 388546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779462281|now:1757679779388530|interv:73751|
[2025/09/12 12:22:59 388550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779462281|now:1757679779388530|interval:73751|pto_count:0|srtt:52276
[2025/09/12 12:22:59 388554] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53824, ack_elapse 53807, delivered 64807|rate 1204053|lost 248|
[2025/09/12 12:22:59 388559] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204053) in round 45|
[2025/09/12 12:22:59 388563] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 388567] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 388571] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779336087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 388576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779336087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 388580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:70800|srtt:52276|latest_rtt:52329|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 388589] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1267|largest:1267|pns:2|
[2025/09/12 12:22:59 388593] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1267|frame:ACK |recv_time:1757679779388416|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 388598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899388416|now:1757679779388416|interv:120000000|
[2025/09/12 12:22:59 388602] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899388416|now:1757679779388416|interv:120000000|
[2025/09/12 12:22:59 388606] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779389110|pq_index:0|
[2025/09/12 12:22:59 388610] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779387832|
[2025/09/12 12:22:59 388614] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779388614|
[2025/09/12 12:22:59 388619] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779388618|
[2025/09/12 12:22:59 388625] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52276|min_srtt:52276|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 388629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2822716|
[2025/09/12 12:22:59 388634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 388638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 388643] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52276|min_srtt:52276|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 388647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2823903|
[2025/09/12 12:22:59 388651] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 388656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 388660] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52276|min_srtt:52276|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 388664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2825090|
[2025/09/12 12:22:59 388669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 388672] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 388676] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 388683] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 388688] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 388692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2795415|
[2025/09/12 12:22:59 388696] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 388700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 388704] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779389110|
[2025/09/12 12:22:59 388708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779389110|
[2025/09/12 12:22:59 388712] [debug] |xqc_engine_wakeup_after|wakeup:1757679779389110|now:1757679779388711|diff:399|
[2025/09/12 12:22:59 388716] [debug] |xqc_engine_main_logic|END|now:1757679779388618|
[2025/09/12 12:22:59 388721] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779388721|
[2025/09/12 12:22:59 388725] [debug] |xqc_engine_wakeup_after|wakeup:1757679779389110|now:1757679779388725|diff:385|
[2025/09/12 12:22:59 388729] [debug] |xqc_engine_main_logic|END|now:1757679779388721|
[2025/09/12 12:22:59 389798] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779389798|
[2025/09/12 12:22:59 389809] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779389110|pq_index:0|
[2025/09/12 12:22:59 389814] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779388618|
[2025/09/12 12:22:59 389819] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779389818|
[2025/09/12 12:22:59 389823] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779389110|now:1757679779389818|
[2025/09/12 12:22:59 389828] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779389110|now:1757679779389818|
[2025/09/12 12:22:59 389831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 389837] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52276|min_srtt:52276|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 389842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2825090|
[2025/09/12 12:22:59 389846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 389850] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 389854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 389858] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 389863] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 389867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2795415|
[2025/09/12 12:22:59 389877] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 389882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2716|
[2025/09/12 12:22:59 389916] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757679779389890|stream_id:0|stream_offset:2795415|
[2025/09/12 12:22:59 389925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2716|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 389933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 12:22:59 389939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52276|rtt_var:44|pto_duration:54276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 389946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 389950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 389954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 389958] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779464166|now:1757679779389939|interv:74227|
[2025/09/12 12:22:59 389962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779464166|now:1757679779389939|interval:74227|pto_count:0|srtt:52276
[2025/09/12 12:22:59 389966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:72000|
[2025/09/12 12:22:59 389971] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 389975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2796602|
[2025/09/12 12:22:59 389980] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 389984] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779390983|now:1757679779389983|interv:1000|
[2025/09/12 12:22:59 389988] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 389991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 389995] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779390983|
[2025/09/12 12:22:59 390000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779390983|
[2025/09/12 12:22:59 390003] [debug] |xqc_engine_wakeup_after|wakeup:1757679779390983|now:1757679779390003|diff:980|
[2025/09/12 12:22:59 390008] [debug] |xqc_engine_main_logic|END|now:1757679779389818|
[2025/09/12 12:22:59 390424] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779390423|
[2025/09/12 12:22:59 390433] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 390439] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1267|
[2025/09/12 12:22:59 390449] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1268|
[2025/09/12 12:22:59 390476] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1268|
[2025/09/12 12:22:59 390482] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 390487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2657|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2658|path_largest_ack:2657|
[2025/09/12 12:22:59 390491] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2692824|prior_time:1757679779334609|is_app_limited:0|send_elapse:53912|ack_elapse:55814|ctl_first_sent_time:1757679779336175|lagest_ack_time:1757679779390423|curr_delivered:2758831|
[2025/09/12 12:22:59 390496] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779336175|
[2025/09/12 12:22:59 390501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:537|
[2025/09/12 12:22:59 390505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2658|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2658|path_largest_ack:2658|
[2025/09/12 12:22:59 390509] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2695224|prior_time:1757679779336600|is_app_limited:0|send_elapse:53779|ack_elapse:53823|ctl_first_sent_time:1757679779338053|lagest_ack_time:1757679779390423|curr_delivered:2760031|
[2025/09/12 12:22:59 390513] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779338053|
[2025/09/12 12:22:59 390517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:538|
[2025/09/12 12:22:59 390521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52276|rttvar:44|minrtt:31400|latest_rtt:52370|ack_delay:24|
[2025/09/12 12:22:59 390526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52285|rttvar:50|minrtt:31400|latest_rtt:52370|ack_delay:24|
[2025/09/12 12:22:59 390530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2658|lost_pn:2655|thresh:3|
[2025/09/12 12:22:59 390534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 390538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52285|rtt_var:50|pto_duration:54285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 390543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 390546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 390550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 390554] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779464175|now:1757679779390538|interv:73637|
[2025/09/12 12:22:59 390558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779464175|now:1757679779390538|interval:73637|pto_count:0|srtt:52285
[2025/09/12 12:22:59 390562] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53779, ack_elapse 53823, delivered 64807|rate 1204076|lost 248|
[2025/09/12 12:22:59 390570] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204076) in round 45|
[2025/09/12 12:22:59 390575] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 390579] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 390583] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779338053|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 390587] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779338053|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 390592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:69600|srtt:52285|latest_rtt:52370|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 390597] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1268|largest:1268|pns:2|
[2025/09/12 12:22:59 390602] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1268|frame:ACK |recv_time:1757679779390423|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 390606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899390423|now:1757679779390423|interv:120000000|
[2025/09/12 12:22:59 390610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899390423|now:1757679779390423|interv:120000000|
[2025/09/12 12:22:59 390614] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779390983|pq_index:0|
[2025/09/12 12:22:59 390618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779389818|
[2025/09/12 12:22:59 390622] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779390622|
[2025/09/12 12:22:59 390627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779390626|
[2025/09/12 12:22:59 390633] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52285|min_srtt:52285|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 390638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2825090|
[2025/09/12 12:22:59 390642] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 390646] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 390651] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52285|min_srtt:52285|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 390655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2826277|
[2025/09/12 12:22:59 390662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 390666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 390670] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52285|min_srtt:52285|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 390675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2827464|
[2025/09/12 12:22:59 390679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 390683] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 390687] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 390691] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 390696] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 390700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2796602|
[2025/09/12 12:22:59 390704] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 390708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 390712] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779390983|
[2025/09/12 12:22:59 390716] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779390983|
[2025/09/12 12:22:59 390720] [debug] |xqc_engine_wakeup_after|wakeup:1757679779390983|now:1757679779390720|diff:263|
[2025/09/12 12:22:59 390724] [debug] |xqc_engine_main_logic|END|now:1757679779390626|
[2025/09/12 12:22:59 390729] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779390729|
[2025/09/12 12:22:59 390733] [debug] |xqc_engine_wakeup_after|wakeup:1757679779390983|now:1757679779390733|diff:250|
[2025/09/12 12:22:59 390737] [debug] |xqc_engine_main_logic|END|now:1757679779390729|
[2025/09/12 12:22:59 391807] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779391807|
[2025/09/12 12:22:59 391818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779390983|pq_index:0|
[2025/09/12 12:22:59 391823] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779390626|
[2025/09/12 12:22:59 391827] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779391826|
[2025/09/12 12:22:59 391832] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779390983|now:1757679779391826|
[2025/09/12 12:22:59 391836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779390983|now:1757679779391826|
[2025/09/12 12:22:59 391840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 391846] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52285|min_srtt:52285|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 391856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2827464|
[2025/09/12 12:22:59 391861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 391865] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 391868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 391873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 391878] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 391882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2796602|
[2025/09/12 12:22:59 391886] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 391890] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2717|
[2025/09/12 12:22:59 391925] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757679779391899|stream_id:0|stream_offset:2796602|
[2025/09/12 12:22:59 391934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2717|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 391941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 12:22:59 391947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52285|rtt_var:50|pto_duration:54285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 391954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 391960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 391964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 391968] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779466184|now:1757679779391947|interv:74237|
[2025/09/12 12:22:59 391972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779466184|now:1757679779391947|interval:74237|pto_count:0|srtt:52285
[2025/09/12 12:22:59 391976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:70800|
[2025/09/12 12:22:59 391981] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 391985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2797789|
[2025/09/12 12:22:59 391990] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 391998] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2718|
[2025/09/12 12:22:59 392025] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757679779392005|stream_id:0|stream_offset:2797789|
[2025/09/12 12:22:59 392034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2718|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 392042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 12:22:59 392049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52285|rtt_var:50|pto_duration:54285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 392055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 392059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 392063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 392067] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779466290|now:1757679779392048|interv:74242|
[2025/09/12 12:22:59 392071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779466290|now:1757679779392048|interval:74242|pto_count:0|srtt:52285
[2025/09/12 12:22:59 392076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:72000|
[2025/09/12 12:22:59 392080] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 392085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2798976|
[2025/09/12 12:22:59 392090] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 392096] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779393096|now:1757679779392096|interv:1000|
[2025/09/12 12:22:59 392102] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 392109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 392115] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779393096|
[2025/09/12 12:22:59 392121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779393096|
[2025/09/12 12:22:59 392127] [debug] |xqc_engine_wakeup_after|wakeup:1757679779393096|now:1757679779392127|diff:969|
[2025/09/12 12:22:59 392134] [debug] |xqc_engine_main_logic|END|now:1757679779391826|
[2025/09/12 12:22:59 392421] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779392420|
[2025/09/12 12:22:59 392429] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 392435] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1268|
[2025/09/12 12:22:59 392439] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1269|
[2025/09/12 12:22:59 392445] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1269|
[2025/09/12 12:22:59 392449] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 392484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2659|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2660|path_largest_ack:2659|
[2025/09/12 12:22:59 392489] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2695224|prior_time:1757679779336600|is_app_limited:0|send_elapse:53888|ack_elapse:55820|ctl_first_sent_time:1757679779338162|lagest_ack_time:1757679779392420|curr_delivered:2761231|
[2025/09/12 12:22:59 392493] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779338162|
[2025/09/12 12:22:59 392498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:539|
[2025/09/12 12:22:59 392502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2660|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2660|path_largest_ack:2660|
[2025/09/12 12:22:59 392507] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2697624|prior_time:1757679779338585|is_app_limited:0|send_elapse:53790|ack_elapse:53835|ctl_first_sent_time:1757679779340045|lagest_ack_time:1757679779392420|curr_delivered:2762431|
[2025/09/12 12:22:59 392511] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779340045|
[2025/09/12 12:22:59 392515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:540|
[2025/09/12 12:22:59 392519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52285|rttvar:50|minrtt:31400|latest_rtt:52375|ack_delay:24|
[2025/09/12 12:22:59 392523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52293|rttvar:54|minrtt:31400|latest_rtt:52375|ack_delay:24|
[2025/09/12 12:22:59 392528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2660|lost_pn:2657|thresh:3|
[2025/09/12 12:22:59 392532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 392536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52293|rtt_var:54|pto_duration:54293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 392540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 392544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 392548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 392552] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779466298|now:1757679779392536|interv:73762|
[2025/09/12 12:22:59 392556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779466298|now:1757679779392536|interval:73762|pto_count:0|srtt:52293
[2025/09/12 12:22:59 392560] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53790, ack_elapse 53835, delivered 64807|rate 1203807|lost 248|
[2025/09/12 12:22:59 392565] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203807) in round 45|
[2025/09/12 12:22:59 392569] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 392576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 392580] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779340045|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 392585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779340045|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 392589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:69600|srtt:52293|latest_rtt:52375|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 392595] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1269|largest:1269|pns:2|
[2025/09/12 12:22:59 392599] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1269|frame:ACK |recv_time:1757679779392420|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 392604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899392420|now:1757679779392420|interv:120000000|
[2025/09/12 12:22:59 392608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899392420|now:1757679779392420|interv:120000000|
[2025/09/12 12:22:59 392612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779393096|pq_index:0|
[2025/09/12 12:22:59 392616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779391826|
[2025/09/12 12:22:59 392620] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779392620|
[2025/09/12 12:22:59 392625] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779392624|
[2025/09/12 12:22:59 392631] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52293|min_srtt:52293|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 392635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2827464|
[2025/09/12 12:22:59 392640] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 392644] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 392649] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52293|min_srtt:52293|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 392653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2828651|
[2025/09/12 12:22:59 392657] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 392662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 392668] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52293|min_srtt:52293|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 392673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2829838|
[2025/09/12 12:22:59 392677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 392681] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 392684] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 392689] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 392693] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 392697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2798976|
[2025/09/12 12:22:59 392701] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 392705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 392709] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779393096|
[2025/09/12 12:22:59 392713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779393096|
[2025/09/12 12:22:59 392717] [debug] |xqc_engine_wakeup_after|wakeup:1757679779393096|now:1757679779392717|diff:379|
[2025/09/12 12:22:59 392721] [debug] |xqc_engine_main_logic|END|now:1757679779392624|
[2025/09/12 12:22:59 392726] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779392726|
[2025/09/12 12:22:59 392730] [debug] |xqc_engine_wakeup_after|wakeup:1757679779393096|now:1757679779392730|diff:366|
[2025/09/12 12:22:59 392734] [debug] |xqc_engine_main_logic|END|now:1757679779392726|
[2025/09/12 12:22:59 393802] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779393802|
[2025/09/12 12:22:59 393813] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779393096|pq_index:0|
[2025/09/12 12:22:59 393817] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779392624|
[2025/09/12 12:22:59 393822] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779393821|
[2025/09/12 12:22:59 393827] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779393096|now:1757679779393821|
[2025/09/12 12:22:59 393831] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779393096|now:1757679779393821|
[2025/09/12 12:22:59 393835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 393840] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52293|min_srtt:52293|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 393845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2829838|
[2025/09/12 12:22:59 393854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 393858] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 393862] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 393866] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 393871] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 393875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2798976|
[2025/09/12 12:22:59 393880] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 393884] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2719|
[2025/09/12 12:22:59 393918] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757679779393892|stream_id:0|stream_offset:2798976|
[2025/09/12 12:22:59 393927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2719|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 393935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 12:22:59 393941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52293|rtt_var:54|pto_duration:54293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 393949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 393954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 393958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 393962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779468185|now:1757679779393941|interv:74244|
[2025/09/12 12:22:59 393966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779468185|now:1757679779393941|interval:74244|pto_count:0|srtt:52293
[2025/09/12 12:22:59 393971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:70800|
[2025/09/12 12:22:59 393976] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 393980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2800163|
[2025/09/12 12:22:59 393985] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 393989] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779394988|now:1757679779393988|interv:1000|
[2025/09/12 12:22:59 393993] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 393996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 394005] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779394988|
[2025/09/12 12:22:59 394009] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779394988|
[2025/09/12 12:22:59 394013] [debug] |xqc_engine_wakeup_after|wakeup:1757679779394988|now:1757679779394013|diff:975|
[2025/09/12 12:22:59 394017] [debug] |xqc_engine_main_logic|END|now:1757679779393821|
[2025/09/12 12:22:59 394399] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779394398|
[2025/09/12 12:22:59 394408] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 394415] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1269|
[2025/09/12 12:22:59 394419] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1270|
[2025/09/12 12:22:59 394425] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1270|
[2025/09/12 12:22:59 394441] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 394449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2661|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2662|path_largest_ack:2661|
[2025/09/12 12:22:59 394474] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2697624|prior_time:1757679779338585|is_app_limited:0|send_elapse:53894|ack_elapse:55813|ctl_first_sent_time:1757679779340149|lagest_ack_time:1757679779394398|curr_delivered:2763631|
[2025/09/12 12:22:59 394479] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779340149|
[2025/09/12 12:22:59 394484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:541|
[2025/09/12 12:22:59 394488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2662|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2662|path_largest_ack:2662|
[2025/09/12 12:22:59 394493] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2700024|prior_time:1757679779340582|is_app_limited:0|send_elapse:53789|ack_elapse:53816|ctl_first_sent_time:1757679779342044|lagest_ack_time:1757679779394398|curr_delivered:2764831|
[2025/09/12 12:22:59 394497] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779342044|
[2025/09/12 12:22:59 394501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:542|
[2025/09/12 12:22:59 394505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52293|rttvar:54|minrtt:31400|latest_rtt:52354|ack_delay:24|
[2025/09/12 12:22:59 394509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52298|rttvar:50|minrtt:31400|latest_rtt:52354|ack_delay:24|
[2025/09/12 12:22:59 394513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2662|lost_pn:2659|thresh:3|
[2025/09/12 12:22:59 394518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 394522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52298|rtt_var:50|pto_duration:54298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 394526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 394537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 394540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 394544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779468190|now:1757679779394521|interv:73669|
[2025/09/12 12:22:59 394548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779468190|now:1757679779394521|interval:73669|pto_count:0|srtt:52298
[2025/09/12 12:22:59 394553] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53789, ack_elapse 53816, delivered 64807|rate 1204232|lost 248|
[2025/09/12 12:22:59 394557] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204232) in round 45|
[2025/09/12 12:22:59 394562] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 394566] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 394570] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779342044|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 394574] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779342044|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 394579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:68400|srtt:52298|latest_rtt:52354|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 394584] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1270|largest:1270|pns:2|
[2025/09/12 12:22:59 394589] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1270|frame:ACK |recv_time:1757679779394398|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 394594] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899394398|now:1757679779394398|interv:120000000|
[2025/09/12 12:22:59 394598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899394398|now:1757679779394398|interv:120000000|
[2025/09/12 12:22:59 394602] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779394988|pq_index:0|
[2025/09/12 12:22:59 394606] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779393821|
[2025/09/12 12:22:59 394610] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779394610|
[2025/09/12 12:22:59 394615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779394614|
[2025/09/12 12:22:59 394621] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 394626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2829838|
[2025/09/12 12:22:59 394634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 394638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 394643] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 394647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2831025|
[2025/09/12 12:22:59 394652] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 394656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 394660] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 394665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2832212|
[2025/09/12 12:22:59 394669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 394673] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 394676] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 394681] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 394685] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 394689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2800163|
[2025/09/12 12:22:59 394693] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 394697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 394701] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779394988|
[2025/09/12 12:22:59 394705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779394988|
[2025/09/12 12:22:59 394709] [debug] |xqc_engine_wakeup_after|wakeup:1757679779394988|now:1757679779394709|diff:279|
[2025/09/12 12:22:59 394713] [debug] |xqc_engine_main_logic|END|now:1757679779394614|
[2025/09/12 12:22:59 394719] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779394719|
[2025/09/12 12:22:59 394723] [debug] |xqc_engine_wakeup_after|wakeup:1757679779394988|now:1757679779394723|diff:265|
[2025/09/12 12:22:59 394726] [debug] |xqc_engine_main_logic|END|now:1757679779394719|
[2025/09/12 12:22:59 395794] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779395794|
[2025/09/12 12:22:59 395805] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779394988|pq_index:0|
[2025/09/12 12:22:59 395815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779394614|
[2025/09/12 12:22:59 395820] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779395819|
[2025/09/12 12:22:59 395824] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779394988|now:1757679779395819|
[2025/09/12 12:22:59 395829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779394988|now:1757679779395819|
[2025/09/12 12:22:59 395833] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 395838] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 395843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2832212|
[2025/09/12 12:22:59 395848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 395852] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 395855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 395860] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 395864] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 395869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2800163|
[2025/09/12 12:22:59 395873] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 395877] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2720|
[2025/09/12 12:22:59 395909] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757679779395886|stream_id:0|stream_offset:2800163|
[2025/09/12 12:22:59 395915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2720|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 395920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 12:22:59 395925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52298|rtt_var:50|pto_duration:54298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 395929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 395933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 395937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 395941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779470184|now:1757679779395924|interv:74260|
[2025/09/12 12:22:59 395949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779470184|now:1757679779395924|interval:74260|pto_count:0|srtt:52298
[2025/09/12 12:22:59 395953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:69600|
[2025/09/12 12:22:59 395958] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 395962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2801350|
[2025/09/12 12:22:59 395967] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 395971] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2721|
[2025/09/12 12:22:59 395991] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757679779395978|stream_id:0|stream_offset:2801350|
[2025/09/12 12:22:59 395997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2721|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 396001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 12:22:59 396005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52298|rtt_var:50|pto_duration:54298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 396010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 396013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 396017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 396021] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779470276|now:1757679779396005|interv:74271|
[2025/09/12 12:22:59 396025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779470276|now:1757679779396005|interval:74271|pto_count:0|srtt:52298
[2025/09/12 12:22:59 396029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:70800|
[2025/09/12 12:22:59 396034] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 396038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2802537|
[2025/09/12 12:22:59 396042] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 396046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779397046|now:1757679779396046|interv:1000|
[2025/09/12 12:22:59 396050] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 396054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 396058] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779397046|
[2025/09/12 12:22:59 396062] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779397046|
[2025/09/12 12:22:59 396069] [debug] |xqc_engine_wakeup_after|wakeup:1757679779397046|now:1757679779396069|diff:977|
[2025/09/12 12:22:59 396073] [debug] |xqc_engine_main_logic|END|now:1757679779395819|
[2025/09/12 12:22:59 396401] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779396400|
[2025/09/12 12:22:59 396411] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 396418] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1270|
[2025/09/12 12:22:59 396421] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1271|
[2025/09/12 12:22:59 396440] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1271|
[2025/09/12 12:22:59 396446] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 396469] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2663|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2664|path_largest_ack:2663|
[2025/09/12 12:22:59 396477] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2700024|prior_time:1757679779340582|is_app_limited:0|send_elapse:53897|ack_elapse:55818|ctl_first_sent_time:1757679779342152|lagest_ack_time:1757679779396400|curr_delivered:2766031|
[2025/09/12 12:22:59 396481] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779342152|
[2025/09/12 12:22:59 396486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:543|
[2025/09/12 12:22:59 396490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2664|path_largest_ack:2664|
[2025/09/12 12:22:59 396494] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2702424|prior_time:1757679779342576|is_app_limited:0|send_elapse:53885|ack_elapse:53824|ctl_first_sent_time:1757679779344078|lagest_ack_time:1757679779396400|curr_delivered:2767231|
[2025/09/12 12:22:59 396499] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779344078|
[2025/09/12 12:22:59 396503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:544|
[2025/09/12 12:22:59 396506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52298|rttvar:50|minrtt:31400|latest_rtt:52322|ack_delay:24|
[2025/09/12 12:22:59 396511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52298|rttvar:38|minrtt:31400|latest_rtt:52322|ack_delay:24|
[2025/09/12 12:22:59 396515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2664|lost_pn:2661|thresh:3|
[2025/09/12 12:22:59 396519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 396523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52298|rtt_var:38|pto_duration:54298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 396527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 396531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 396535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 396545] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779470276|now:1757679779396523|interv:73753|
[2025/09/12 12:22:59 396549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779470276|now:1757679779396523|interval:73753|pto_count:0|srtt:52298
[2025/09/12 12:22:59 396553] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53885, ack_elapse 53824, delivered 64807|rate 1202690|lost 248|
[2025/09/12 12:22:59 396558] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202690) in round 45|
[2025/09/12 12:22:59 396562] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 396566] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 396570] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779344078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 396575] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779344078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 396579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:68400|srtt:52298|latest_rtt:52322|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 396585] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1271|largest:1271|pns:2|
[2025/09/12 12:22:59 396591] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1271|frame:ACK |recv_time:1757679779396400|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 396599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899396400|now:1757679779396400|interv:120000000|
[2025/09/12 12:22:59 396605] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899396400|now:1757679779396400|interv:120000000|
[2025/09/12 12:22:59 396612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779397046|pq_index:0|
[2025/09/12 12:22:59 396617] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779395819|
[2025/09/12 12:22:59 396621] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779396621|
[2025/09/12 12:22:59 396626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779396625|
[2025/09/12 12:22:59 396632] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 396637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2832212|
[2025/09/12 12:22:59 396641] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 396649] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 396654] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 396658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2833399|
[2025/09/12 12:22:59 396662] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 396667] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 396671] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 396676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2834586|
[2025/09/12 12:22:59 396680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 396684] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 396687] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 396692] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 396696] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 396700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2802537|
[2025/09/12 12:22:59 396705] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 396708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 396712] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779397046|
[2025/09/12 12:22:59 396716] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779397046|
[2025/09/12 12:22:59 396720] [debug] |xqc_engine_wakeup_after|wakeup:1757679779397046|now:1757679779396720|diff:326|
[2025/09/12 12:22:59 396725] [debug] |xqc_engine_main_logic|END|now:1757679779396625|
[2025/09/12 12:22:59 396730] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779396730|
[2025/09/12 12:22:59 396734] [debug] |xqc_engine_wakeup_after|wakeup:1757679779397046|now:1757679779396734|diff:312|
[2025/09/12 12:22:59 396738] [debug] |xqc_engine_main_logic|END|now:1757679779396730|
[2025/09/12 12:22:59 397807] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779397807|
[2025/09/12 12:22:59 397818] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779397046|pq_index:0|
[2025/09/12 12:22:59 397823] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779396625|
[2025/09/12 12:22:59 397828] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779397827|
[2025/09/12 12:22:59 397838] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779397046|now:1757679779397827|
[2025/09/12 12:22:59 397842] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779397046|now:1757679779397827|
[2025/09/12 12:22:59 397846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 397852] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52298|min_srtt:52298|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 397856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2834586|
[2025/09/12 12:22:59 397861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 397865] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 397869] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 397873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 397878] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 397882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2802537|
[2025/09/12 12:22:59 397886] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 397891] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2722|
[2025/09/12 12:22:59 397922] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757679779397899|stream_id:0|stream_offset:2802537|
[2025/09/12 12:22:59 397928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2722|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 397933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 12:22:59 397940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52298|rtt_var:38|pto_duration:54298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 397947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 397953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 397960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 397966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779472197|now:1757679779397940|interv:74257|
[2025/09/12 12:22:59 397973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779472197|now:1757679779397940|interval:74257|pto_count:0|srtt:52298
[2025/09/12 12:22:59 397986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:69600|
[2025/09/12 12:22:59 397994] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 398000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2803724|
[2025/09/12 12:22:59 398004] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 398008] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2723|
[2025/09/12 12:22:59 398035] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757679779398016|stream_id:0|stream_offset:2803724|
[2025/09/12 12:22:59 398040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2723|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 398048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 12:22:59 398054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52298|rtt_var:38|pto_duration:54298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 398062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 398068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 398074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 398080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779472314|now:1757679779398054|interv:74260|
[2025/09/12 12:22:59 398087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779472314|now:1757679779398054|interval:74260|pto_count:0|srtt:52298
[2025/09/12 12:22:59 398095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:70800|
[2025/09/12 12:22:59 398103] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 398109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2804911|
[2025/09/12 12:22:59 398117] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1154|
[2025/09/12 12:22:59 398123] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779399277|now:1757679779398123|interv:1154|
[2025/09/12 12:22:59 398129] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1154|
[2025/09/12 12:22:59 398135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 398141] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779399277|
[2025/09/12 12:22:59 398147] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779399277|
[2025/09/12 12:22:59 398153] [debug] |xqc_engine_wakeup_after|wakeup:1757679779399277|now:1757679779398153|diff:1124|
[2025/09/12 12:22:59 398158] [debug] |xqc_engine_main_logic|END|now:1757679779397827|
[2025/09/12 12:22:59 398443] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779398442|
[2025/09/12 12:22:59 398475] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 398482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1271|
[2025/09/12 12:22:59 398485] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1272|
[2025/09/12 12:22:59 398491] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1272|
[2025/09/12 12:22:59 398496] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 398500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2666|path_largest_ack:2665|
[2025/09/12 12:22:59 398505] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2702424|prior_time:1757679779342576|is_app_limited:0|send_elapse:53993|ack_elapse:55866|ctl_first_sent_time:1757679779344186|lagest_ack_time:1757679779398442|curr_delivered:2768431|
[2025/09/12 12:22:59 398510] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779344186|
[2025/09/12 12:22:59 398514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:545|
[2025/09/12 12:22:59 398519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2666|path_largest_ack:2666|
[2025/09/12 12:22:59 398523] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2704824|prior_time:1757679779344523|is_app_limited:0|send_elapse:53798|ack_elapse:53919|ctl_first_sent_time:1757679779345994|lagest_ack_time:1757679779398442|curr_delivered:2769631|
[2025/09/12 12:22:59 398527] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779345994|
[2025/09/12 12:22:59 398531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:546|
[2025/09/12 12:22:59 398535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52298|rttvar:38|minrtt:31400|latest_rtt:52448|ack_delay:24|
[2025/09/12 12:22:59 398539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52314|rttvar:60|minrtt:31400|latest_rtt:52448|ack_delay:24|
[2025/09/12 12:22:59 398543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2666|lost_pn:2663|thresh:3|
[2025/09/12 12:22:59 398547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 398552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52314|rtt_var:60|pto_duration:54314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 398556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 398560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 398564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 398568] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779472330|now:1757679779398551|interv:73779|
[2025/09/12 12:22:59 398572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779472330|now:1757679779398551|interval:73779|pto_count:0|srtt:52314
[2025/09/12 12:22:59 398579] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53798, ack_elapse 53919, delivered 64807|rate 1201932|lost 248|
[2025/09/12 12:22:59 398584] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201932) in round 45|
[2025/09/12 12:22:59 398588] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 398592] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 398596] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779345994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 398601] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779345994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 398605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:68400|srtt:52314|latest_rtt:52448|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 398611] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1272|largest:1272|pns:2|
[2025/09/12 12:22:59 398615] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1272|frame:ACK |recv_time:1757679779398442|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 398620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899398442|now:1757679779398442|interv:120000000|
[2025/09/12 12:22:59 398624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899398442|now:1757679779398442|interv:120000000|
[2025/09/12 12:22:59 398628] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779399277|pq_index:0|
[2025/09/12 12:22:59 398632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779397827|
[2025/09/12 12:22:59 398636] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779398636|
[2025/09/12 12:22:59 398641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779398640|
[2025/09/12 12:22:59 398647] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52314|min_srtt:52314|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 398651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2834586|
[2025/09/12 12:22:59 398656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52314|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 398660] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 398665] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52314|min_srtt:52314|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 398676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2835773|
[2025/09/12 12:22:59 398681] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52314|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 398685] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 398690] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52314|min_srtt:52314|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 398694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2836960|
[2025/09/12 12:22:59 398699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 398702] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 398706] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 398711] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 398715] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 398719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2804911|
[2025/09/12 12:22:59 398724] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 398727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 398731] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779399277|
[2025/09/12 12:22:59 398735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779399277|
[2025/09/12 12:22:59 398739] [debug] |xqc_engine_wakeup_after|wakeup:1757679779399277|now:1757679779398739|diff:538|
[2025/09/12 12:22:59 398744] [debug] |xqc_engine_main_logic|END|now:1757679779398640|
[2025/09/12 12:22:59 398749] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779398749|
[2025/09/12 12:22:59 398752] [debug] |xqc_engine_wakeup_after|wakeup:1757679779399277|now:1757679779398752|diff:525|
[2025/09/12 12:22:59 398756] [debug] |xqc_engine_main_logic|END|now:1757679779398749|
[2025/09/12 12:22:59 399825] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779399825|
[2025/09/12 12:22:59 399837] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779399277|pq_index:0|
[2025/09/12 12:22:59 399841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779398640|
[2025/09/12 12:22:59 399846] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779399845|
[2025/09/12 12:22:59 399851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779399277|now:1757679779399845|
[2025/09/12 12:22:59 399861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779399277|now:1757679779399845|
[2025/09/12 12:22:59 399865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 399871] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52314|min_srtt:52314|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 399875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2836960|
[2025/09/12 12:22:59 399880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 399884] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 399888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 399892] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 399897] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 399901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2804911|
[2025/09/12 12:22:59 399905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 399910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2724|
[2025/09/12 12:22:59 399941] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757679779399918|stream_id:0|stream_offset:2804911|
[2025/09/12 12:22:59 399947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2724|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 399952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 12:22:59 399956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52314|rtt_var:60|pto_duration:54314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 399961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 399964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 399968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 399972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779474232|now:1757679779399956|interv:74276|
[2025/09/12 12:22:59 399976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779474232|now:1757679779399956|interval:74276|pto_count:0|srtt:52314
[2025/09/12 12:22:59 399981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:69600|
[2025/09/12 12:22:59 399986] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 399994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2806098|
[2025/09/12 12:22:59 399998] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 400002] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779401002|now:1757679779400002|interv:1000|
[2025/09/12 12:22:59 400006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 400010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 400014] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779401002|
[2025/09/12 12:22:59 400018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779401002|
[2025/09/12 12:22:59 400022] [debug] |xqc_engine_wakeup_after|wakeup:1757679779401002|now:1757679779400022|diff:980|
[2025/09/12 12:22:59 400026] [debug] |xqc_engine_main_logic|END|now:1757679779399845|
[2025/09/12 12:22:59 400400] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779400399|
[2025/09/12 12:22:59 400411] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 400420] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1272|
[2025/09/12 12:22:59 400426] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1273|
[2025/09/12 12:22:59 400436] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1273|
[2025/09/12 12:22:59 400441] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 400446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2668|path_largest_ack:2667|
[2025/09/12 12:22:59 400451] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2704824|prior_time:1757679779344523|is_app_limited:0|send_elapse:53906|ack_elapse:55876|ctl_first_sent_time:1757679779346102|lagest_ack_time:1757679779400399|curr_delivered:2770831|
[2025/09/12 12:22:59 400476] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779346102|
[2025/09/12 12:22:59 400483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:547|
[2025/09/12 12:22:59 400490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2668|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2668|path_largest_ack:2668|
[2025/09/12 12:22:59 400494] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:64807|prior_delivered:2707224|prior_time:1757679779346540|is_app_limited:0|send_elapse:53817|ack_elapse:53859|ctl_first_sent_time:1757679779348015|lagest_ack_time:1757679779400399|curr_delivered:2772031|
[2025/09/12 12:22:59 400498] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779348015|
[2025/09/12 12:22:59 400503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:548|
[2025/09/12 12:22:59 400506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52314|rttvar:60|minrtt:31400|latest_rtt:52384|ack_delay:24|
[2025/09/12 12:22:59 400511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52320|rttvar:56|minrtt:31400|latest_rtt:52384|ack_delay:24|
[2025/09/12 12:22:59 400521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2668|lost_pn:2665|thresh:3|
[2025/09/12 12:22:59 400525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 400529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52320|rtt_var:56|pto_duration:54320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 400534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 400538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 400542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 400546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779474238|now:1757679779400529|interv:73709|
[2025/09/12 12:22:59 400550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779474238|now:1757679779400529|interval:73709|pto_count:0|srtt:52320
[2025/09/12 12:22:59 400554] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53817, ack_elapse 53859, delivered 64807|rate 1203271|lost 248|
[2025/09/12 12:22:59 400559] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203271) in round 45|
[2025/09/12 12:22:59 400563] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 400567] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 400571] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779348015|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 400575] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779348015|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 400580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:67200|srtt:52320|latest_rtt:52384|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 400586] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1273|largest:1273|pns:2|
[2025/09/12 12:22:59 400590] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1273|frame:ACK |recv_time:1757679779400399|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 400595] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899400399|now:1757679779400399|interv:120000000|
[2025/09/12 12:22:59 400599] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899400399|now:1757679779400399|interv:120000000|
[2025/09/12 12:22:59 400603] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779401002|pq_index:0|
[2025/09/12 12:22:59 400608] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779399845|
[2025/09/12 12:22:59 400612] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779400611|
[2025/09/12 12:22:59 400616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779400615|
[2025/09/12 12:22:59 400625] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52320|min_srtt:52320|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 400630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2836960|
[2025/09/12 12:22:59 400634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 400639] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 400643] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52320|min_srtt:52320|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 400647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2838147|
[2025/09/12 12:22:59 400652] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 400656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 400660] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52320|min_srtt:52320|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 400664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2839334|
[2025/09/12 12:22:59 400669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 400672] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 400676] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 400680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 400685] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 400689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2806098|
[2025/09/12 12:22:59 400693] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 400697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 400701] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779401002|
[2025/09/12 12:22:59 400705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779401002|
[2025/09/12 12:22:59 400709] [debug] |xqc_engine_wakeup_after|wakeup:1757679779401002|now:1757679779400709|diff:293|
[2025/09/12 12:22:59 400716] [debug] |xqc_engine_main_logic|END|now:1757679779400615|
[2025/09/12 12:22:59 400721] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779400721|
[2025/09/12 12:22:59 400725] [debug] |xqc_engine_wakeup_after|wakeup:1757679779401002|now:1757679779400725|diff:277|
[2025/09/12 12:22:59 400729] [debug] |xqc_engine_main_logic|END|now:1757679779400721|
[2025/09/12 12:22:59 401795] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779401795|
[2025/09/12 12:22:59 401807] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779401002|pq_index:0|
[2025/09/12 12:22:59 401811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779400615|
[2025/09/12 12:22:59 401816] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779401815|
[2025/09/12 12:22:59 401821] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779401002|now:1757679779401815|
[2025/09/12 12:22:59 401825] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779401002|now:1757679779401815|
[2025/09/12 12:22:59 401829] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 401834] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52320|min_srtt:52320|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 401839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2839334|
[2025/09/12 12:22:59 401843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 401847] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 401851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 401855] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 401860] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 401864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2806098|
[2025/09/12 12:22:59 401868] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 401873] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2725|
[2025/09/12 12:22:59 401904] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757679779401881|stream_id:0|stream_offset:2806098|
[2025/09/12 12:22:59 401909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2725|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 401914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 12:22:59 401921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52320|rtt_var:56|pto_duration:54320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 401936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 401942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 401948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 401955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779476201|now:1757679779401920|interv:74281|
[2025/09/12 12:22:59 401961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779476201|now:1757679779401920|interval:74281|pto_count:0|srtt:52320
[2025/09/12 12:22:59 401969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:68400|
[2025/09/12 12:22:59 401975] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 401979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2807285|
[2025/09/12 12:22:59 401984] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 401988] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2726|
[2025/09/12 12:22:59 402024] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757679779401995|stream_id:0|stream_offset:2807285|
[2025/09/12 12:22:59 402033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2726|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 402040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 12:22:59 402047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52320|rtt_var:56|pto_duration:54320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 402054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 402060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 402067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 402073] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779476315|now:1757679779402047|interv:74268|
[2025/09/12 12:22:59 402080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779476315|now:1757679779402047|interval:74268|pto_count:0|srtt:52320
[2025/09/12 12:22:59 402087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:69600|
[2025/09/12 12:22:59 402095] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 402101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2808472|
[2025/09/12 12:22:59 402108] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1077|
[2025/09/12 12:22:59 402120] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779403197|now:1757679779402120|interv:1077|
[2025/09/12 12:22:59 402126] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1077|
[2025/09/12 12:22:59 402131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 402137] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779403197|
[2025/09/12 12:22:59 402143] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779403197|
[2025/09/12 12:22:59 402148] [debug] |xqc_engine_wakeup_after|wakeup:1757679779403197|now:1757679779402148|diff:1049|
[2025/09/12 12:22:59 402154] [debug] |xqc_engine_main_logic|END|now:1757679779401815|
[2025/09/12 12:22:59 402384] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779402383|
[2025/09/12 12:22:59 402394] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 402401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1273|
[2025/09/12 12:22:59 402404] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1274|
[2025/09/12 12:22:59 402410] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1274|
[2025/09/12 12:22:59 402414] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 402419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2669|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2670|path_largest_ack:2669|
[2025/09/12 12:22:59 402424] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2707224|prior_time:1757679779346540|is_app_limited:0|send_elapse:53925|ack_elapse:55843|ctl_first_sent_time:1757679779348123|lagest_ack_time:1757679779402383|curr_delivered:2773231|
[2025/09/12 12:22:59 402429] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779348123|
[2025/09/12 12:22:59 402433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:549|
[2025/09/12 12:22:59 402437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2670|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2670|path_largest_ack:2670|
[2025/09/12 12:22:59 402442] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2707224|prior_time:1757679779346540|is_app_limited:0|send_elapse:53925|ack_elapse:55843|ctl_first_sent_time:1757679779348123|lagest_ack_time:1757679779402383|curr_delivered:2774431|
[2025/09/12 12:22:59 402446] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779348234|
[2025/09/12 12:22:59 402450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:550|
[2025/09/12 12:22:59 402474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52320|rttvar:56|minrtt:31400|latest_rtt:54149|ack_delay:24|
[2025/09/12 12:22:59 402479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52545|rttvar:493|minrtt:31400|latest_rtt:54149|ack_delay:24|
[2025/09/12 12:22:59 402483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2670|lost_pn:2667|thresh:3|
[2025/09/12 12:22:59 402487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 402497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52545|rtt_var:493|pto_duration:54545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 402501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 402505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 402509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 402513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779476540|now:1757679779402497|interv:74043|
[2025/09/12 12:22:59 402517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779476540|now:1757679779402497|interval:74043|pto_count:0|srtt:52545
[2025/09/12 12:22:59 402521] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53925, ack_elapse 55843, delivered 67207|rate 1203499|lost 248|
[2025/09/12 12:22:59 402526] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203499) in round 45|
[2025/09/12 12:22:59 402530] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 402534] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 402538] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779348234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 402543] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779348234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 402547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:67200|srtt:52545|latest_rtt:54149|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 402553] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1274|largest:1274|pns:2|
[2025/09/12 12:22:59 402557] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1274|frame:ACK |recv_time:1757679779402383|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 402562] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899402383|now:1757679779402383|interv:120000000|
[2025/09/12 12:22:59 402566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899402383|now:1757679779402383|interv:120000000|
[2025/09/12 12:22:59 402570] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779403197|pq_index:0|
[2025/09/12 12:22:59 402574] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779401815|
[2025/09/12 12:22:59 402578] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779402578|
[2025/09/12 12:22:59 402583] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779402582|
[2025/09/12 12:22:59 402592] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52545|min_srtt:52545|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 402596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2839334|
[2025/09/12 12:22:59 402601] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 402605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 402610] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52545|min_srtt:52545|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 402614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2840521|
[2025/09/12 12:22:59 402618] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 402623] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 402627] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52545|min_srtt:52545|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 402631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2841708|
[2025/09/12 12:22:59 402636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 402640] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 402643] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 402648] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 402652] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 402656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2808472|
[2025/09/12 12:22:59 402661] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 402664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 402668] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779403197|
[2025/09/12 12:22:59 402673] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779403197|
[2025/09/12 12:22:59 402676] [debug] |xqc_engine_wakeup_after|wakeup:1757679779403197|now:1757679779402676|diff:521|
[2025/09/12 12:22:59 402681] [debug] |xqc_engine_main_logic|END|now:1757679779402582|
[2025/09/12 12:22:59 402686] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779402686|
[2025/09/12 12:22:59 402690] [debug] |xqc_engine_wakeup_after|wakeup:1757679779403197|now:1757679779402689|diff:508|
[2025/09/12 12:22:59 402696] [debug] |xqc_engine_main_logic|END|now:1757679779402686|
[2025/09/12 12:22:59 403764] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779403764|
[2025/09/12 12:22:59 403775] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779403197|pq_index:0|
[2025/09/12 12:22:59 403780] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779402582|
[2025/09/12 12:22:59 403785] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779403784|
[2025/09/12 12:22:59 403790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779403197|now:1757679779403784|
[2025/09/12 12:22:59 403794] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779403197|now:1757679779403784|
[2025/09/12 12:22:59 403798] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 403803] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52545|min_srtt:52545|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 403808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2841708|
[2025/09/12 12:22:59 403812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 403816] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 403820] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 403824] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 403829] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 403833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2808472|
[2025/09/12 12:22:59 403838] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 403842] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2727|
[2025/09/12 12:22:59 403873] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757679779403850|stream_id:0|stream_offset:2808472|
[2025/09/12 12:22:59 403879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2727|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 403884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 12:22:59 403890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52545|rtt_var:493|pto_duration:54545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 403897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 403903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 403916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 403923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779478395|now:1757679779403889|interv:74506|
[2025/09/12 12:22:59 403929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779478395|now:1757679779403889|interval:74506|pto_count:0|srtt:52545
[2025/09/12 12:22:59 403936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:68400|
[2025/09/12 12:22:59 403943] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 403947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2809659|
[2025/09/12 12:22:59 403952] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 403956] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779404956|now:1757679779403956|interv:1000|
[2025/09/12 12:22:59 403960] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 403964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 403968] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779404956|
[2025/09/12 12:22:59 403972] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779404956|
[2025/09/12 12:22:59 403976] [debug] |xqc_engine_wakeup_after|wakeup:1757679779404956|now:1757679779403976|diff:980|
[2025/09/12 12:22:59 403980] [debug] |xqc_engine_main_logic|END|now:1757679779403784|
[2025/09/12 12:22:59 404379] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779404378|
[2025/09/12 12:22:59 404388] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 404394] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1274|
[2025/09/12 12:22:59 404398] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1275|
[2025/09/12 12:22:59 404404] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1275|
[2025/09/12 12:22:59 404408] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 404413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2671|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2672|path_largest_ack:2671|
[2025/09/12 12:22:59 404418] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2709624|prior_time:1757679779348573|is_app_limited:0|send_elapse:53820|ack_elapse:55805|ctl_first_sent_time:1757679779350026|lagest_ack_time:1757679779404378|curr_delivered:2775631|
[2025/09/12 12:22:59 404422] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779350026|
[2025/09/12 12:22:59 404427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:551|
[2025/09/12 12:22:59 404431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2672|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2672|path_largest_ack:2672|
[2025/09/12 12:22:59 404440] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66007|prior_delivered:2709624|prior_time:1757679779348573|is_app_limited:0|send_elapse:53820|ack_elapse:55805|ctl_first_sent_time:1757679779350026|lagest_ack_time:1757679779404378|curr_delivered:2776831|
[2025/09/12 12:22:59 404445] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779350112|
[2025/09/12 12:22:59 404449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:552|
[2025/09/12 12:22:59 404453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52545|rttvar:493|minrtt:31400|latest_rtt:54266|ack_delay:24|
[2025/09/12 12:22:59 404474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52757|rttvar:794|minrtt:31400|latest_rtt:54266|ack_delay:24|
[2025/09/12 12:22:59 404479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2672|lost_pn:2669|thresh:3|
[2025/09/12 12:22:59 404483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 404487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52757|rtt_var:794|pto_duration:55933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 404491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 404495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 404499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 404503] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779479783|now:1757679779404487|interv:75296|
[2025/09/12 12:22:59 404507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779479783|now:1757679779404487|interval:75296|pto_count:0|srtt:52757
[2025/09/12 12:22:59 404512] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53820, ack_elapse 55805, delivered 67207|rate 1204318|lost 248|
[2025/09/12 12:22:59 404516] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204318) in round 45|
[2025/09/12 12:22:59 404520] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 404524] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 404528] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779350112|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 404533] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779350112|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 404537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:66000|srtt:52757|latest_rtt:54266|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 404543] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1275|largest:1275|pns:2|
[2025/09/12 12:22:59 404551] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1275|frame:ACK |recv_time:1757679779404378|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 404555] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899404378|now:1757679779404378|interv:120000000|
[2025/09/12 12:22:59 404560] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899404378|now:1757679779404378|interv:120000000|
[2025/09/12 12:22:59 404564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779404956|pq_index:0|
[2025/09/12 12:22:59 404568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779403784|
[2025/09/12 12:22:59 404572] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779404572|
[2025/09/12 12:22:59 404577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779404576|
[2025/09/12 12:22:59 404582] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52757|min_srtt:52757|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 404587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2841708|
[2025/09/12 12:22:59 404591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52757|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 404596] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 404601] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52757|min_srtt:52757|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 404605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2842895|
[2025/09/12 12:22:59 404609] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52757|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 404614] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 404618] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52757|min_srtt:52757|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 404622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2844082|
[2025/09/12 12:22:59 404626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 404630] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 404634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 404638] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 404643] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 404650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2809659|
[2025/09/12 12:22:59 404654] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 404658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 404662] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779404956|
[2025/09/12 12:22:59 404666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779404956|
[2025/09/12 12:22:59 404670] [debug] |xqc_engine_wakeup_after|wakeup:1757679779404956|now:1757679779404670|diff:286|
[2025/09/12 12:22:59 404674] [debug] |xqc_engine_main_logic|END|now:1757679779404576|
[2025/09/12 12:22:59 404679] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779404679|
[2025/09/12 12:22:59 404683] [debug] |xqc_engine_wakeup_after|wakeup:1757679779404956|now:1757679779404683|diff:273|
[2025/09/12 12:22:59 404687] [debug] |xqc_engine_main_logic|END|now:1757679779404679|
[2025/09/12 12:22:59 405755] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779405754|
[2025/09/12 12:22:59 405766] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779404956|pq_index:0|
[2025/09/12 12:22:59 405770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779404576|
[2025/09/12 12:22:59 405775] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779405774|
[2025/09/12 12:22:59 405780] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779404956|now:1757679779405774|
[2025/09/12 12:22:59 405784] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779404956|now:1757679779405774|
[2025/09/12 12:22:59 405788] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 405793] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52757|min_srtt:52757|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 405798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2844082|
[2025/09/12 12:22:59 405803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 405807] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 405810] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 405815] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 405819] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 405824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2809659|
[2025/09/12 12:22:59 405828] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 405838] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2728|
[2025/09/12 12:22:59 405869] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779405847|stream_id:0|stream_offset:2809659|
[2025/09/12 12:22:59 405875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2728|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 405880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 405887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52757|rtt_var:794|pto_duration:55933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 405894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 405900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 405907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 405913] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779481780|now:1757679779405887|interv:75893|
[2025/09/12 12:22:59 405920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779481780|now:1757679779405887|interval:75893|pto_count:0|srtt:52757
[2025/09/12 12:22:59 405927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67200|
[2025/09/12 12:22:59 405935] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 405939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2810846|
[2025/09/12 12:22:59 405943] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 405947] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2729|
[2025/09/12 12:22:59 405972] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757679779405954|stream_id:0|stream_offset:2810846|
[2025/09/12 12:22:59 405978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2729|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 405986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 12:22:59 405992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52757|rtt_var:794|pto_duration:55933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 406000] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 406006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 406013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 406019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779481887|now:1757679779405992|interv:75895|
[2025/09/12 12:22:59 406033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779481887|now:1757679779405992|interval:75895|pto_count:0|srtt:52757
[2025/09/12 12:22:59 406041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:68400|
[2025/09/12 12:22:59 406049] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 406056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2812033|
[2025/09/12 12:22:59 406063] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1040|
[2025/09/12 12:22:59 406069] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779407108|now:1757679779406068|interv:1040|
[2025/09/12 12:22:59 406073] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1040|
[2025/09/12 12:22:59 406077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 406083] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779407108|
[2025/09/12 12:22:59 406090] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779407108|
[2025/09/12 12:22:59 406096] [debug] |xqc_engine_wakeup_after|wakeup:1757679779407108|now:1757679779406095|diff:1013|
[2025/09/12 12:22:59 406102] [debug] |xqc_engine_main_logic|END|now:1757679779405774|
[2025/09/12 12:22:59 406373] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779406372|
[2025/09/12 12:22:59 406382] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 406388] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1275|
[2025/09/12 12:22:59 406392] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1276|
[2025/09/12 12:22:59 406398] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1276|
[2025/09/12 12:22:59 406402] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 406407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2673|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2674|path_largest_ack:2673|
[2025/09/12 12:22:59 406411] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:68407|prior_delivered:2709624|prior_time:1757679779348573|is_app_limited:0|send_elapse:53983|ack_elapse:57799|ctl_first_sent_time:1757679779350189|lagest_ack_time:1757679779406372|curr_delivered:2778031|
[2025/09/12 12:22:59 406416] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779350189|
[2025/09/12 12:22:59 406421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:553|
[2025/09/12 12:22:59 406425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2674|path_largest_ack:2674|
[2025/09/12 12:22:59 406429] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:67207|prior_delivered:2712024|prior_time:1757679779350526|is_app_limited:0|send_elapse:53782|ack_elapse:55846|ctl_first_sent_time:1757679779351991|lagest_ack_time:1757679779406372|curr_delivered:2779231|
[2025/09/12 12:22:59 406439] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779351991|
[2025/09/12 12:22:59 406443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:554|
[2025/09/12 12:22:59 406447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52757|rttvar:794|minrtt:31400|latest_rtt:54381|ack_delay:24|
[2025/09/12 12:22:59 406451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52957|rttvar:996|minrtt:31400|latest_rtt:54381|ack_delay:24|
[2025/09/12 12:22:59 406473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2674|lost_pn:2671|thresh:3|
[2025/09/12 12:22:59 406477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 406482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52957|rtt_var:996|pto_duration:56941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 406486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 406490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 406494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 406498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779482895|now:1757679779406481|interv:76414|
[2025/09/12 12:22:59 406502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779482895|now:1757679779406481|interval:76414|pto_count:0|srtt:52957
[2025/09/12 12:22:59 406506] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53782, ack_elapse 55846, delivered 67207|rate 1203434|lost 248|
[2025/09/12 12:22:59 406511] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203434) in round 45|
[2025/09/12 12:22:59 406515] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 406519] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 406523] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779351991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 406527] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779351991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 406532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:919698|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:66000|srtt:52957|latest_rtt:54381|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 406538] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1276|largest:1276|pns:2|
[2025/09/12 12:22:59 406542] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1276|frame:ACK |recv_time:1757679779406372|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 406547] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899406372|now:1757679779406372|interv:120000000|
[2025/09/12 12:22:59 406554] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899406372|now:1757679779406372|interv:120000000|
[2025/09/12 12:22:59 406558] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779407108|pq_index:0|
[2025/09/12 12:22:59 406562] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779405774|
[2025/09/12 12:22:59 406566] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779406566|
[2025/09/12 12:22:59 406571] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779406570|
[2025/09/12 12:22:59 406577] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52957|min_srtt:52957|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 406581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2844082|
[2025/09/12 12:22:59 406586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52957|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 406591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 406595] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52957|min_srtt:52957|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 406599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2845269|
[2025/09/12 12:22:59 406604] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52957|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 406608] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 406612] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52957|min_srtt:52957|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 406616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2846456|
[2025/09/12 12:22:59 406621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 406625] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 406628] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 406633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 406637] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 406641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2812033|
[2025/09/12 12:22:59 406648] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 406652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 406659] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779407108|
[2025/09/12 12:22:59 406666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779407108|
[2025/09/12 12:22:59 406673] [debug] |xqc_engine_wakeup_after|wakeup:1757679779407108|now:1757679779406672|diff:436|
[2025/09/12 12:22:59 406679] [debug] |xqc_engine_main_logic|END|now:1757679779406570|
[2025/09/12 12:22:59 406687] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779406687|
[2025/09/12 12:22:59 406693] [debug] |xqc_engine_wakeup_after|wakeup:1757679779407108|now:1757679779406693|diff:415|
[2025/09/12 12:22:59 406697] [debug] |xqc_engine_main_logic|END|now:1757679779406687|
[2025/09/12 12:22:59 407765] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779407765|
[2025/09/12 12:22:59 407777] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779407108|pq_index:0|
[2025/09/12 12:22:59 407781] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779406570|
[2025/09/12 12:22:59 407786] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779407785|
[2025/09/12 12:22:59 407791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779407108|now:1757679779407785|
[2025/09/12 12:22:59 407796] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779407108|now:1757679779407785|
[2025/09/12 12:22:59 407799] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 407805] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52957|min_srtt:52957|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 407810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2846456|
[2025/09/12 12:22:59 407814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 407818] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 407822] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 407826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 407831] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 407835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2812033|
[2025/09/12 12:22:59 407840] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 407844] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2730|
[2025/09/12 12:22:59 407876] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779407852|stream_id:0|stream_offset:2812033|
[2025/09/12 12:22:59 407889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2730|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 407897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 407904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52957|rtt_var:996|pto_duration:56941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 407911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 407917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 407924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 407930] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779484793|now:1757679779407904|interv:76889|
[2025/09/12 12:22:59 407936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779484793|now:1757679779407904|interval:76889|pto_count:0|srtt:52957
[2025/09/12 12:22:59 407944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67200|
[2025/09/12 12:22:59 407949] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 407953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2813220|
[2025/09/12 12:22:59 407958] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 407961] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779408961|now:1757679779407961|interv:1000|
[2025/09/12 12:22:59 407965] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 407969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 407973] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779408961|
[2025/09/12 12:22:59 407977] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779408961|
[2025/09/12 12:22:59 407981] [debug] |xqc_engine_wakeup_after|wakeup:1757679779408961|now:1757679779407981|diff:980|
[2025/09/12 12:22:59 407986] [debug] |xqc_engine_main_logic|END|now:1757679779407785|
[2025/09/12 12:22:59 408330] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779408328|
[2025/09/12 12:22:59 408342] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 408361] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1276|
[2025/09/12 12:22:59 408366] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1277|
[2025/09/12 12:22:59 408372] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1277|
[2025/09/12 12:22:59 408376] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 408381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2676|path_largest_ack:2675|
[2025/09/12 12:22:59 408392] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:68407|prior_delivered:2712024|prior_time:1757679779350526|is_app_limited:0|send_elapse:53874|ack_elapse:57802|ctl_first_sent_time:1757679779352083|lagest_ack_time:1757679779408328|curr_delivered:2780431|
[2025/09/12 12:22:59 408397] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779352083|
[2025/09/12 12:22:59 408402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:555|
[2025/09/12 12:22:59 408406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2676|path_largest_ack:2676|
[2025/09/12 12:22:59 408411] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:67207|prior_delivered:2714424|prior_time:1757679779352549|is_app_limited:0|send_elapse:53810|ack_elapse:55779|ctl_first_sent_time:1757679779353999|lagest_ack_time:1757679779408328|curr_delivered:2781631|
[2025/09/12 12:22:59 408418] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779353999|
[2025/09/12 12:22:59 408425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:556|
[2025/09/12 12:22:59 408431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52957|rttvar:996|minrtt:31400|latest_rtt:54329|ack_delay:24|
[2025/09/12 12:22:59 408439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53126|rttvar:1084|minrtt:31400|latest_rtt:54329|ack_delay:24|
[2025/09/12 12:22:59 408444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2676|lost_pn:2673|thresh:3|
[2025/09/12 12:22:59 408448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 408452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53126|rtt_var:1084|pto_duration:57462|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 408480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 408485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 408488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 408492] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779485314|now:1757679779408452|interv:76862|
[2025/09/12 12:22:59 408496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779485314|now:1757679779408452|interval:76862|pto_count:0|srtt:53126
[2025/09/12 12:22:59 408501] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53810, ack_elapse 55779, delivered 67207|rate 1204879|lost 248|
[2025/09/12 12:22:59 408505] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204879) in round 45|
[2025/09/12 12:22:59 408510] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 408514] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 408518] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779353999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 408526] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779353999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 408531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:64800|srtt:53126|latest_rtt:54329|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 408537] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1277|largest:1277|pns:2|
[2025/09/12 12:22:59 408541] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1277|frame:ACK |recv_time:1757679779408328|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 408546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899408328|now:1757679779408328|interv:120000000|
[2025/09/12 12:22:59 408550] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899408328|now:1757679779408328|interv:120000000|
[2025/09/12 12:22:59 408554] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779408961|pq_index:0|
[2025/09/12 12:22:59 408559] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779407785|
[2025/09/12 12:22:59 408562] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779408562|
[2025/09/12 12:22:59 408568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779408566|
[2025/09/12 12:22:59 408574] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53126|min_srtt:53126|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 408578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2846456|
[2025/09/12 12:22:59 408583] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53126|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 408587] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 408592] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53126|min_srtt:53126|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 408596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2847643|
[2025/09/12 12:22:59 408600] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53126|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 408605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 408609] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53126|min_srtt:53126|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 408618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2848830|
[2025/09/12 12:22:59 408622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 408626] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 408630] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 408634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 408638] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 408643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2813220|
[2025/09/12 12:22:59 408647] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 408651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 408655] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779408961|
[2025/09/12 12:22:59 408659] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779408961|
[2025/09/12 12:22:59 408663] [debug] |xqc_engine_wakeup_after|wakeup:1757679779408961|now:1757679779408663|diff:298|
[2025/09/12 12:22:59 408667] [debug] |xqc_engine_main_logic|END|now:1757679779408566|
[2025/09/12 12:22:59 408672] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779408672|
[2025/09/12 12:22:59 408676] [debug] |xqc_engine_wakeup_after|wakeup:1757679779408961|now:1757679779408676|diff:285|
[2025/09/12 12:22:59 408680] [debug] |xqc_engine_main_logic|END|now:1757679779408672|
[2025/09/12 12:22:59 409747] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779409747|
[2025/09/12 12:22:59 409758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779408961|pq_index:0|
[2025/09/12 12:22:59 409763] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779408566|
[2025/09/12 12:22:59 409768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779409767|
[2025/09/12 12:22:59 409773] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779408961|now:1757679779409767|
[2025/09/12 12:22:59 409777] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779408961|now:1757679779409767|
[2025/09/12 12:22:59 409781] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 409787] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53126|min_srtt:53126|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 409792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2848830|
[2025/09/12 12:22:59 409796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 409800] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 409809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 409814] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 409819] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 409823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2813220|
[2025/09/12 12:22:59 409827] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 409832] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2731|
[2025/09/12 12:22:59 409868] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779409840|stream_id:0|stream_offset:2813220|
[2025/09/12 12:22:59 409877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2731|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 409885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 409892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53126|rtt_var:1084|pto_duration:57462|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 409899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 409905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 409909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 409912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779487302|now:1757679779409891|interv:77411|
[2025/09/12 12:22:59 409916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779487302|now:1757679779409891|interval:77411|pto_count:0|srtt:53126
[2025/09/12 12:22:59 409921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66000|
[2025/09/12 12:22:59 409926] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 409930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2814407|
[2025/09/12 12:22:59 409935] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 409939] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2732|
[2025/09/12 12:22:59 409965] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779409946|stream_id:0|stream_offset:2814407|
[2025/09/12 12:22:59 409974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2732|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 409995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 410001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53126|rtt_var:1084|pto_duration:57462|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 410005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 410009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 410013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 410017] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779487408|now:1757679779410000|interv:77408|
[2025/09/12 12:22:59 410021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779487408|now:1757679779410000|interval:77408|pto_count:0|srtt:53126
[2025/09/12 12:22:59 410028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67200|
[2025/09/12 12:22:59 410035] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 410041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2815594|
[2025/09/12 12:22:59 410047] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 410052] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779411052|now:1757679779410052|interv:1000|
[2025/09/12 12:22:59 410058] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 410063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 410068] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779411052|
[2025/09/12 12:22:59 410074] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779411052|
[2025/09/12 12:22:59 410079] [debug] |xqc_engine_wakeup_after|wakeup:1757679779411052|now:1757679779410079|diff:973|
[2025/09/12 12:22:59 410085] [debug] |xqc_engine_main_logic|END|now:1757679779409767|
[2025/09/12 12:22:59 410397] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779410396|
[2025/09/12 12:22:59 410406] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 410413] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1277|
[2025/09/12 12:22:59 410418] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1278|
[2025/09/12 12:22:59 410426] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1278|
[2025/09/12 12:22:59 410431] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 410438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2678|path_largest_ack:2677|
[2025/09/12 12:22:59 410444] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:68407|prior_delivered:2714424|prior_time:1757679779352549|is_app_limited:0|send_elapse:53924|ack_elapse:57847|ctl_first_sent_time:1757679779354113|lagest_ack_time:1757679779410396|curr_delivered:2782831|
[2025/09/12 12:22:59 410472] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779354113|
[2025/09/12 12:22:59 410481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:557|
[2025/09/12 12:22:59 410487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2678|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2678|path_largest_ack:2678|
[2025/09/12 12:22:59 410493] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:68407|prior_delivered:2714424|prior_time:1757679779352549|is_app_limited:0|send_elapse:53924|ack_elapse:57847|ctl_first_sent_time:1757679779354113|lagest_ack_time:1757679779410396|curr_delivered:2784031|
[2025/09/12 12:22:59 410499] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779354239|
[2025/09/12 12:22:59 410504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:558|
[2025/09/12 12:22:59 410509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53126|rttvar:1084|minrtt:31400|latest_rtt:56157|ack_delay:24|
[2025/09/12 12:22:59 410515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53502|rttvar:1564|minrtt:31400|latest_rtt:56157|ack_delay:24|
[2025/09/12 12:22:59 410521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2678|lost_pn:2675|thresh:3|
[2025/09/12 12:22:59 410526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 410531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53502|rtt_var:1564|pto_duration:59758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 410537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 410542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 410547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 410553] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779489704|now:1757679779410531|interv:79173|
[2025/09/12 12:22:59 410558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779489704|now:1757679779410531|interval:79173|pto_count:0|srtt:53502
[2025/09/12 12:22:59 410564] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53924, ack_elapse 57847, delivered 69607|rate 1203294|lost 248|
[2025/09/12 12:22:59 410570] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203294) in round 45|
[2025/09/12 12:22:59 410575] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 410580] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 410586] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779354239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 410591] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779354239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 410604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:64800|srtt:53502|latest_rtt:56157|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 410612] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1278|largest:1278|pns:2|
[2025/09/12 12:22:59 410618] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1278|frame:ACK |recv_time:1757679779410396|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 410624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899410396|now:1757679779410396|interv:120000000|
[2025/09/12 12:22:59 410629] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899410396|now:1757679779410396|interv:120000000|
[2025/09/12 12:22:59 410635] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779411052|pq_index:0|
[2025/09/12 12:22:59 410641] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779409767|
[2025/09/12 12:22:59 410647] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779410646|
[2025/09/12 12:22:59 410655] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779410652|
[2025/09/12 12:22:59 410663] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53502|min_srtt:53502|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 410668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2848830|
[2025/09/12 12:22:59 410674] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 410681] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 410686] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53502|min_srtt:53502|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 410692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2850017|
[2025/09/12 12:22:59 410698] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 410704] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 410709] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53502|min_srtt:53502|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 410715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2851204|
[2025/09/12 12:22:59 410721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 410729] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 410734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 410740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 410746] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 410751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2815594|
[2025/09/12 12:22:59 410757] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 410762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 410767] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779411052|
[2025/09/12 12:22:59 410772] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779411052|
[2025/09/12 12:22:59 410777] [debug] |xqc_engine_wakeup_after|wakeup:1757679779411052|now:1757679779410777|diff:275|
[2025/09/12 12:22:59 410783] [debug] |xqc_engine_main_logic|END|now:1757679779410652|
[2025/09/12 12:22:59 410790] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779410790|
[2025/09/12 12:22:59 410795] [debug] |xqc_engine_wakeup_after|wakeup:1757679779411052|now:1757679779410795|diff:257|
[2025/09/12 12:22:59 410800] [debug] |xqc_engine_main_logic|END|now:1757679779410790|
[2025/09/12 12:22:59 411871] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779411870|
[2025/09/12 12:22:59 411882] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779411052|pq_index:0|
[2025/09/12 12:22:59 411886] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779410652|
[2025/09/12 12:22:59 411891] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779411890|
[2025/09/12 12:22:59 411896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779411052|now:1757679779411890|
[2025/09/12 12:22:59 411900] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779411052|now:1757679779411890|
[2025/09/12 12:22:59 411904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 411909] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53502|min_srtt:53502|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 411914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2851204|
[2025/09/12 12:22:59 411919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 411923] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 411927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 411936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 411941] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 411945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2815594|
[2025/09/12 12:22:59 411950] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 411954] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2733|
[2025/09/12 12:22:59 411989] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779411962|stream_id:0|stream_offset:2815594|
[2025/09/12 12:22:59 411998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2733|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 412006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 412012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53502|rtt_var:1564|pto_duration:59758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 412019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 412023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 412027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 412031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779491720|now:1757679779412012|interv:79708|
[2025/09/12 12:22:59 412035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779491720|now:1757679779412012|interval:79708|pto_count:0|srtt:53502
[2025/09/12 12:22:59 412039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66000|
[2025/09/12 12:22:59 412044] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 412048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2816781|
[2025/09/12 12:22:59 412053] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 412057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2734|
[2025/09/12 12:22:59 412083] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779412064|stream_id:0|stream_offset:2816781|
[2025/09/12 12:22:59 412092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2734|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 412099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 412105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53502|rtt_var:1564|pto_duration:59758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 412117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 412124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 412131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 412137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779491822|now:1757679779412104|interv:79718|
[2025/09/12 12:22:59 412143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779491822|now:1757679779412104|interval:79718|pto_count:0|srtt:53502
[2025/09/12 12:22:59 412150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67200|
[2025/09/12 12:22:59 412157] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 412164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2817968|
[2025/09/12 12:22:59 412171] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 412177] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779413177|now:1757679779412177|interv:1000|
[2025/09/12 12:22:59 412183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 412189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 412196] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779413177|
[2025/09/12 12:22:59 412203] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779413177|
[2025/09/12 12:22:59 412209] [debug] |xqc_engine_wakeup_after|wakeup:1757679779413177|now:1757679779412209|diff:968|
[2025/09/12 12:22:59 412216] [debug] |xqc_engine_main_logic|END|now:1757679779411890|
[2025/09/12 12:22:59 412362] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779412361|
[2025/09/12 12:22:59 412375] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 412382] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1278|
[2025/09/12 12:22:59 412386] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1279|
[2025/09/12 12:22:59 412392] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1279|
[2025/09/12 12:22:59 412396] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 412401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2679|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2680|path_largest_ack:2679|
[2025/09/12 12:22:59 412406] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:68407|prior_delivered:2716824|prior_time:1757679779354514|is_app_limited:0|send_elapse:53831|ack_elapse:57847|ctl_first_sent_time:1757679779355987|lagest_ack_time:1757679779412361|curr_delivered:2785231|
[2025/09/12 12:22:59 412410] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779355987|
[2025/09/12 12:22:59 412415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:559|
[2025/09/12 12:22:59 412426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2680|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2680|path_largest_ack:2680|
[2025/09/12 12:22:59 412430] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:68407|prior_delivered:2716824|prior_time:1757679779354514|is_app_limited:0|send_elapse:53831|ack_elapse:57847|ctl_first_sent_time:1757679779355987|lagest_ack_time:1757679779412361|curr_delivered:2786431|
[2025/09/12 12:22:59 412435] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779356089|
[2025/09/12 12:22:59 412439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:560|
[2025/09/12 12:22:59 412443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53502|rttvar:1564|minrtt:31400|latest_rtt:56272|ack_delay:24|
[2025/09/12 12:22:59 412447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53846|rttvar:1859|minrtt:31400|latest_rtt:56272|ack_delay:24|
[2025/09/12 12:22:59 412451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2680|lost_pn:2677|thresh:3|
[2025/09/12 12:22:59 412471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 412475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53846|rtt_var:1859|pto_duration:61282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 412480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 412484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 412487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 412491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779493346|now:1757679779412475|interv:80871|
[2025/09/12 12:22:59 412495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779493346|now:1757679779412475|interval:80871|pto_count:0|srtt:53846
[2025/09/12 12:22:59 412500] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53831, ack_elapse 57847, delivered 69607|rate 1203294|lost 248|
[2025/09/12 12:22:59 412504] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203294) in round 45|
[2025/09/12 12:22:59 412508] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 412512] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 412516] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779356089|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 412521] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779356089|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 412525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:64800|srtt:53846|latest_rtt:56272|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 412534] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1279|largest:1279|pns:2|
[2025/09/12 12:22:59 412539] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1279|frame:ACK |recv_time:1757679779412361|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 412543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899412361|now:1757679779412361|interv:120000000|
[2025/09/12 12:22:59 412548] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899412361|now:1757679779412361|interv:120000000|
[2025/09/12 12:22:59 412551] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779413177|pq_index:0|
[2025/09/12 12:22:59 412556] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779411890|
[2025/09/12 12:22:59 412560] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779412559|
[2025/09/12 12:22:59 412564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779412563|
[2025/09/12 12:22:59 412570] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53846|min_srtt:53846|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 412575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2851204|
[2025/09/12 12:22:59 412579] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53846|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 412584] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 412588] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53846|min_srtt:53846|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 412593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2852391|
[2025/09/12 12:22:59 412597] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53846|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 412601] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 412606] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53846|min_srtt:53846|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 412610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2853578|
[2025/09/12 12:22:59 412615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 412619] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 412622] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 412634] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 412638] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 412642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2817968|
[2025/09/12 12:22:59 412647] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 412651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 412655] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779413177|
[2025/09/12 12:22:59 412659] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779413177|
[2025/09/12 12:22:59 412663] [debug] |xqc_engine_wakeup_after|wakeup:1757679779413177|now:1757679779412662|diff:515|
[2025/09/12 12:22:59 412667] [debug] |xqc_engine_main_logic|END|now:1757679779412563|
[2025/09/12 12:22:59 412672] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779412672|
[2025/09/12 12:22:59 412676] [debug] |xqc_engine_wakeup_after|wakeup:1757679779413177|now:1757679779412676|diff:501|
[2025/09/12 12:22:59 412680] [debug] |xqc_engine_main_logic|END|now:1757679779412672|
[2025/09/12 12:22:59 413748] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779413747|
[2025/09/12 12:22:59 413759] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779413177|pq_index:0|
[2025/09/12 12:22:59 413764] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779412563|
[2025/09/12 12:22:59 413769] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779413768|
[2025/09/12 12:22:59 413774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779413177|now:1757679779413768|
[2025/09/12 12:22:59 413778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779413177|now:1757679779413768|
[2025/09/12 12:22:59 413782] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 413787] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53846|min_srtt:53846|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 413792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2853578|
[2025/09/12 12:22:59 413797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 413801] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 413804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 413809] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 413813] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 413823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2817968|
[2025/09/12 12:22:59 413827] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 413832] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2735|
[2025/09/12 12:22:59 413864] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779413840|stream_id:0|stream_offset:2817968|
[2025/09/12 12:22:59 413870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2735|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 413875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 413881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53846|rtt_var:1859|pto_duration:61282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 413888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 413895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 413901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 413907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779495122|now:1757679779413880|interv:81242|
[2025/09/12 12:22:59 413913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779495122|now:1757679779413880|interval:81242|pto_count:0|srtt:53846
[2025/09/12 12:22:59 413920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66000|
[2025/09/12 12:22:59 413928] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 413935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2819155|
[2025/09/12 12:22:59 413942] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 413946] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2736|
[2025/09/12 12:22:59 413979] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779413954|stream_id:0|stream_offset:2819155|
[2025/09/12 12:22:59 413989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2736|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 413996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 414003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53846|rtt_var:1859|pto_duration:61282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 414010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 414016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 414029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 414035] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779495236|now:1757679779414003|interv:81233|
[2025/09/12 12:22:59 414042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779495236|now:1757679779414003|interval:81233|pto_count:0|srtt:53846
[2025/09/12 12:22:59 414049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67200|
[2025/09/12 12:22:59 414057] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 414062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2820342|
[2025/09/12 12:22:59 414067] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 414071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779415071|now:1757679779414071|interv:1000|
[2025/09/12 12:22:59 414075] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 414078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 414083] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779415071|
[2025/09/12 12:22:59 414087] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779415071|
[2025/09/12 12:22:59 414094] [debug] |xqc_engine_wakeup_after|wakeup:1757679779415071|now:1757679779414094|diff:977|
[2025/09/12 12:22:59 414100] [debug] |xqc_engine_main_logic|END|now:1757679779413768|
[2025/09/12 12:22:59 414338] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779414337|
[2025/09/12 12:22:59 414349] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 414358] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1279|
[2025/09/12 12:22:59 414364] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1280|
[2025/09/12 12:22:59 414372] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1280|
[2025/09/12 12:22:59 414380] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 414385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2682|path_largest_ack:2681|
[2025/09/12 12:22:59 414400] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:68407|prior_delivered:2719224|prior_time:1757679779356523|is_app_limited:0|send_elapse:53819|ack_elapse:57814|ctl_first_sent_time:1757679779358008|lagest_ack_time:1757679779414337|curr_delivered:2787631|
[2025/09/12 12:22:59 414405] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779358008|
[2025/09/12 12:22:59 414410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:561|
[2025/09/12 12:22:59 414414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2682|path_largest_ack:2682|
[2025/09/12 12:22:59 414423] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:68407|prior_delivered:2719224|prior_time:1757679779356523|is_app_limited:0|send_elapse:53819|ack_elapse:57814|ctl_first_sent_time:1757679779358008|lagest_ack_time:1757679779414337|curr_delivered:2788831|
[2025/09/12 12:22:59 414428] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779358095|
[2025/09/12 12:22:59 414432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:562|
[2025/09/12 12:22:59 414436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53846|rttvar:1859|minrtt:31400|latest_rtt:56242|ack_delay:24|
[2025/09/12 12:22:59 414440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54143|rttvar:1988|minrtt:31400|latest_rtt:56242|ack_delay:24|
[2025/09/12 12:22:59 414445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2682|lost_pn:2679|thresh:3|
[2025/09/12 12:22:59 414449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 414453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54143|rtt_var:1988|pto_duration:62095|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 414471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 414475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 414479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 414483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779496049|now:1757679779414453|interv:81596|
[2025/09/12 12:22:59 414487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779496049|now:1757679779414453|interval:81596|pto_count:0|srtt:54143
[2025/09/12 12:22:59 414491] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53819, ack_elapse 57814, delivered 69607|rate 1203981|lost 248|
[2025/09/12 12:22:59 414496] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203981) in round 45|
[2025/09/12 12:22:59 414500] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 414504] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 414508] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779358095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 414512] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779358095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 414517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:64800|srtt:54143|latest_rtt:56242|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 414523] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1280|largest:1280|pns:2|
[2025/09/12 12:22:59 414530] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1280|frame:ACK |recv_time:1757679779414337|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 414535] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899414337|now:1757679779414337|interv:120000000|
[2025/09/12 12:22:59 414539] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899414337|now:1757679779414337|interv:120000000|
[2025/09/12 12:22:59 414543] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779415071|pq_index:0|
[2025/09/12 12:22:59 414547] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779413768|
[2025/09/12 12:22:59 414551] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779414551|
[2025/09/12 12:22:59 414556] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779414555|
[2025/09/12 12:22:59 414562] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54143|min_srtt:54143|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 414567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2853578|
[2025/09/12 12:22:59 414571] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54143|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 414576] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 414581] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54143|min_srtt:54143|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 414585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2854765|
[2025/09/12 12:22:59 414590] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54143|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 414594] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 414598] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54143|min_srtt:54143|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 414603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2855952|
[2025/09/12 12:22:59 414607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 414611] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 414615] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 414619] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 414626] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 414630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2820342|
[2025/09/12 12:22:59 414634] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 414638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 414642] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779415071|
[2025/09/12 12:22:59 414646] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779415071|
[2025/09/12 12:22:59 414650] [debug] |xqc_engine_wakeup_after|wakeup:1757679779415071|now:1757679779414650|diff:421|
[2025/09/12 12:22:59 414654] [debug] |xqc_engine_main_logic|END|now:1757679779414555|
[2025/09/12 12:22:59 414660] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779414660|
[2025/09/12 12:22:59 414663] [debug] |xqc_engine_wakeup_after|wakeup:1757679779415071|now:1757679779414663|diff:408|
[2025/09/12 12:22:59 414667] [debug] |xqc_engine_main_logic|END|now:1757679779414660|
[2025/09/12 12:22:59 415736] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779415735|
[2025/09/12 12:22:59 415747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779415071|pq_index:0|
[2025/09/12 12:22:59 415751] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779414555|
[2025/09/12 12:22:59 415756] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779415755|
[2025/09/12 12:22:59 415761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779415071|now:1757679779415755|
[2025/09/12 12:22:59 415766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779415071|now:1757679779415755|
[2025/09/12 12:22:59 415770] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 415775] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54143|min_srtt:54143|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 415780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2855952|
[2025/09/12 12:22:59 415784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 415788] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 415792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 415797] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 415801] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 415806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2820342|
[2025/09/12 12:22:59 415810] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 415820] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2737|
[2025/09/12 12:22:59 415852] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779415829|stream_id:0|stream_offset:2820342|
[2025/09/12 12:22:59 415858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2737|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 415864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 415871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54143|rtt_var:1988|pto_duration:62095|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 415877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 415884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 415891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 415897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779497924|now:1757679779415870|interv:82054|
[2025/09/12 12:22:59 415903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779497924|now:1757679779415870|interval:82054|pto_count:0|srtt:54143
[2025/09/12 12:22:59 415911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66000|
[2025/09/12 12:22:59 415918] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 415922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2821529|
[2025/09/12 12:22:59 415927] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 415931] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2738|
[2025/09/12 12:22:59 415956] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2738|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779415938|stream_id:0|stream_offset:2821529|
[2025/09/12 12:22:59 415963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2738|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 415972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 415979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54143|rtt_var:1988|pto_duration:62095|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 415986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 415992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 415998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 416005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779498033|now:1757679779415978|interv:82055|
[2025/09/12 12:22:59 416017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779498033|now:1757679779415978|interval:82055|pto_count:0|srtt:54143
[2025/09/12 12:22:59 416025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67200|
[2025/09/12 12:22:59 416033] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 416040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2822716|
[2025/09/12 12:22:59 416047] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 416053] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779417053|now:1757679779416053|interv:1000|
[2025/09/12 12:22:59 416058] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 416062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 416066] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779417053|
[2025/09/12 12:22:59 416070] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779417053|
[2025/09/12 12:22:59 416074] [debug] |xqc_engine_wakeup_after|wakeup:1757679779417053|now:1757679779416074|diff:979|
[2025/09/12 12:22:59 416079] [debug] |xqc_engine_main_logic|END|now:1757679779415755|
[2025/09/12 12:22:59 416350] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779416349|
[2025/09/12 12:22:59 416360] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 416366] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1280|
[2025/09/12 12:22:59 416370] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1281|
[2025/09/12 12:22:59 416376] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1281|
[2025/09/12 12:22:59 416380] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 416385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2684|path_largest_ack:2683|
[2025/09/12 12:22:59 416390] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:70807|prior_delivered:2719224|prior_time:1757679779356523|is_app_limited:0|send_elapse:53988|ack_elapse:59826|ctl_first_sent_time:1757679779358177|lagest_ack_time:1757679779416349|curr_delivered:2790031|
[2025/09/12 12:22:59 416394] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779358177|
[2025/09/12 12:22:59 416399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:329||sndq_packets_used_bytes:0|sndq_packets_free:563|
[2025/09/12 12:22:59 416403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2684|path_largest_ack:2684|
[2025/09/12 12:22:59 416408] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:69607|prior_delivered:2721624|prior_time:1757679779358552|is_app_limited:0|send_elapse:53800|ack_elapse:57797|ctl_first_sent_time:1757679779360003|lagest_ack_time:1757679779416349|curr_delivered:2791231|
[2025/09/12 12:22:59 416418] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779360003|
[2025/09/12 12:22:59 416422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:328||sndq_packets_used_bytes:0|sndq_packets_free:564|
[2025/09/12 12:22:59 416426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54143|rttvar:1988|minrtt:31400|latest_rtt:56346|ack_delay:24|
[2025/09/12 12:22:59 416431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54416|rttvar:2035|minrtt:31400|latest_rtt:56346|ack_delay:24|
[2025/09/12 12:22:59 416435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2684|lost_pn:2681|thresh:3|
[2025/09/12 12:22:59 416439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 416443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54416|rtt_var:2035|pto_duration:62556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 416447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 416451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 416474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 416478] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779498494|now:1757679779416443|interv:82051|
[2025/09/12 12:22:59 416482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779498494|now:1757679779416443|interval:82051|pto_count:0|srtt:54416
[2025/09/12 12:22:59 416487] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53800, ack_elapse 57797, delivered 69607|rate 1204335|lost 248|
[2025/09/12 12:22:59 416491] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204335) in round 45|
[2025/09/12 12:22:59 416495] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 416499] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 416503] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779360003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 416508] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779360003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 416512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:64800|srtt:54416|latest_rtt:56346|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 416518] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1281|largest:1281|pns:2|
[2025/09/12 12:22:59 416523] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1281|frame:ACK |recv_time:1757679779416349|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 416532] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899416349|now:1757679779416349|interv:120000000|
[2025/09/12 12:22:59 416536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899416349|now:1757679779416349|interv:120000000|
[2025/09/12 12:22:59 416540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779417053|pq_index:0|
[2025/09/12 12:22:59 416545] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779415755|
[2025/09/12 12:22:59 416549] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779416548|
[2025/09/12 12:22:59 416553] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779416552|
[2025/09/12 12:22:59 416559] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54416|min_srtt:54416|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 416564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2855952|
[2025/09/12 12:22:59 416568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 416573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 416577] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54416|min_srtt:54416|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 416582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2857139|
[2025/09/12 12:22:59 416586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 416591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 416595] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54416|min_srtt:54416|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 416599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2858326|
[2025/09/12 12:22:59 416603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 416607] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 416611] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 416615] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 416620] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 416624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2822716|
[2025/09/12 12:22:59 416631] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 416634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 416638] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779417053|
[2025/09/12 12:22:59 416642] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779417053|
[2025/09/12 12:22:59 416646] [debug] |xqc_engine_wakeup_after|wakeup:1757679779417053|now:1757679779416646|diff:407|
[2025/09/12 12:22:59 416650] [debug] |xqc_engine_main_logic|END|now:1757679779416552|
[2025/09/12 12:22:59 416656] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779416656|
[2025/09/12 12:22:59 416659] [debug] |xqc_engine_wakeup_after|wakeup:1757679779417053|now:1757679779416659|diff:394|
[2025/09/12 12:22:59 416663] [debug] |xqc_engine_main_logic|END|now:1757679779416656|
[2025/09/12 12:22:59 417732] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779417732|
[2025/09/12 12:22:59 417743] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779417053|pq_index:0|
[2025/09/12 12:22:59 417747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779416552|
[2025/09/12 12:22:59 417752] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779417751|
[2025/09/12 12:22:59 417757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779417053|now:1757679779417751|
[2025/09/12 12:22:59 417761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779417053|now:1757679779417751|
[2025/09/12 12:22:59 417765] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 417771] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54416|min_srtt:54416|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 417775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2858326|
[2025/09/12 12:22:59 417780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 417784] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 417787] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 417792] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 417796] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 417801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2822716|
[2025/09/12 12:22:59 417805] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 417809] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2739|
[2025/09/12 12:22:59 417842] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779417818|stream_id:0|stream_offset:2822716|
[2025/09/12 12:22:59 417853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2739|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 417861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 417868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54416|rtt_var:2035|pto_duration:62556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 417875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 417881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 417887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 417893] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779500374|now:1757679779417868|interv:82506|
[2025/09/12 12:22:59 417900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779500374|now:1757679779417868|interval:82506|pto_count:0|srtt:54416
[2025/09/12 12:22:59 417907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66000|
[2025/09/12 12:22:59 417912] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 417916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2823903|
[2025/09/12 12:22:59 417921] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 417925] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2740|
[2025/09/12 12:22:59 417950] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779417932|stream_id:0|stream_offset:2823903|
[2025/09/12 12:22:59 417966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2740|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 417974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 417981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54416|rtt_var:2035|pto_duration:62556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 417988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 417994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 418001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 418007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779500488|now:1757679779417981|interv:82507|
[2025/09/12 12:22:59 418014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779500488|now:1757679779417981|interval:82507|pto_count:0|srtt:54416
[2025/09/12 12:22:59 418027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67200|
[2025/09/12 12:22:59 418036] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 418042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2825090|
[2025/09/12 12:22:59 418049] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 418053] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779419053|now:1757679779418053|interv:1000|
[2025/09/12 12:22:59 418057] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 418061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 418065] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779419053|
[2025/09/12 12:22:59 418069] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779419053|
[2025/09/12 12:22:59 418075] [debug] |xqc_engine_wakeup_after|wakeup:1757679779419053|now:1757679779418075|diff:978|
[2025/09/12 12:22:59 418082] [debug] |xqc_engine_main_logic|END|now:1757679779417751|
[2025/09/12 12:22:59 418332] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779418331|
[2025/09/12 12:22:59 418341] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 418347] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1281|
[2025/09/12 12:22:59 418351] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1282|
[2025/09/12 12:22:59 418357] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1282|
[2025/09/12 12:22:59 418361] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 418366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2686|path_largest_ack:2685|
[2025/09/12 12:22:59 418371] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:70807|prior_delivered:2721624|prior_time:1757679779358552|is_app_limited:0|send_elapse:53890|ack_elapse:59779|ctl_first_sent_time:1757679779360093|lagest_ack_time:1757679779418331|curr_delivered:2792431|
[2025/09/12 12:22:59 418375] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779360093|
[2025/09/12 12:22:59 418380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:327||sndq_packets_used_bytes:0|sndq_packets_free:565|
[2025/09/12 12:22:59 418384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2686|path_largest_ack:2686|
[2025/09/12 12:22:59 418389] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:69607|prior_delivered:2724024|prior_time:1757679779360521|is_app_limited:0|send_elapse:53803|ack_elapse:57810|ctl_first_sent_time:1757679779361986|lagest_ack_time:1757679779418331|curr_delivered:2793631|
[2025/09/12 12:22:59 418393] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779361986|
[2025/09/12 12:22:59 418397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:326||sndq_packets_used_bytes:0|sndq_packets_free:566|
[2025/09/12 12:22:59 418407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54416|rttvar:2035|minrtt:31400|latest_rtt:56345|ack_delay:24|
[2025/09/12 12:22:59 418412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54654|rttvar:2003|minrtt:31400|latest_rtt:56345|ack_delay:24|
[2025/09/12 12:22:59 418416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2686|lost_pn:2683|thresh:3|
[2025/09/12 12:22:59 418420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 418424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54654|rtt_var:2003|pto_duration:62666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 418429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 418433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 418437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 418441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779500598|now:1757679779418424|interv:82174|
[2025/09/12 12:22:59 418445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779500598|now:1757679779418424|interval:82174|pto_count:0|srtt:54654
[2025/09/12 12:22:59 418449] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53803, ack_elapse 57810, delivered 69607|rate 1204065|lost 248|
[2025/09/12 12:22:59 418469] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204065) in round 45|
[2025/09/12 12:22:59 418474] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 418478] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 418482] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779361986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 418486] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779361986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 418491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:64800|srtt:54654|latest_rtt:56345|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 418497] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1282|largest:1282|pns:2|
[2025/09/12 12:22:59 418501] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1282|frame:ACK |recv_time:1757679779418331|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 418506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899418331|now:1757679779418331|interv:120000000|
[2025/09/12 12:22:59 418510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899418331|now:1757679779418331|interv:120000000|
[2025/09/12 12:22:59 418517] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779419053|pq_index:0|
[2025/09/12 12:22:59 418522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779417751|
[2025/09/12 12:22:59 418525] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779418525|
[2025/09/12 12:22:59 418530] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779418529|
[2025/09/12 12:22:59 418536] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54654|min_srtt:54654|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 418541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2858326|
[2025/09/12 12:22:59 418545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 418550] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 418554] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54654|min_srtt:54654|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 418558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2859513|
[2025/09/12 12:22:59 418563] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 418567] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 418571] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54654|min_srtt:54654|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 418575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2860700|
[2025/09/12 12:22:59 418579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 418583] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 418587] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 418591] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 418596] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 418600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2825090|
[2025/09/12 12:22:59 418604] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 418610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 418615] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779419053|
[2025/09/12 12:22:59 418619] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779419053|
[2025/09/12 12:22:59 418623] [debug] |xqc_engine_wakeup_after|wakeup:1757679779419053|now:1757679779418622|diff:431|
[2025/09/12 12:22:59 418627] [debug] |xqc_engine_main_logic|END|now:1757679779418529|
[2025/09/12 12:22:59 418632] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779418632|
[2025/09/12 12:22:59 418636] [debug] |xqc_engine_wakeup_after|wakeup:1757679779419053|now:1757679779418636|diff:417|
[2025/09/12 12:22:59 418639] [debug] |xqc_engine_main_logic|END|now:1757679779418632|
[2025/09/12 12:22:59 419710] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779419709|
[2025/09/12 12:22:59 419721] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779419053|pq_index:0|
[2025/09/12 12:22:59 419726] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779418529|
[2025/09/12 12:22:59 419731] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779419730|
[2025/09/12 12:22:59 419735] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779419053|now:1757679779419730|
[2025/09/12 12:22:59 419740] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779419053|now:1757679779419730|
[2025/09/12 12:22:59 419743] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 419749] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54654|min_srtt:54654|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 419754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2860700|
[2025/09/12 12:22:59 419758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 419762] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 419766] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 419770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 419775] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 419779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2825090|
[2025/09/12 12:22:59 419784] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 419788] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2741|
[2025/09/12 12:22:59 419820] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779419796|stream_id:0|stream_offset:2825090|
[2025/09/12 12:22:59 419826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2741|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 419839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 419846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54654|rtt_var:2003|pto_duration:62666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 419853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 419860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 419866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 419873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779502462|now:1757679779419845|interv:82617|
[2025/09/12 12:22:59 419879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779502462|now:1757679779419845|interval:82617|pto_count:0|srtt:54654
[2025/09/12 12:22:59 419886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66000|
[2025/09/12 12:22:59 419891] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 419895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2826277|
[2025/09/12 12:22:59 419899] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 419904] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2742|
[2025/09/12 12:22:59 419930] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779419911|stream_id:0|stream_offset:2826277|
[2025/09/12 12:22:59 419935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2742|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 419942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 419949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54654|rtt_var:2003|pto_duration:62666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 419956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 419963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 419969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 419976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779502577|now:1757679779419949|interv:82628|
[2025/09/12 12:22:59 419982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779502577|now:1757679779419949|interval:82628|pto_count:0|srtt:54654
[2025/09/12 12:22:59 419990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67200|
[2025/09/12 12:22:59 419997] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 420011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2827464|
[2025/09/12 12:22:59 420018] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 420024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779421024|now:1757679779420024|interv:1000|
[2025/09/12 12:22:59 420030] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 420034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 420038] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779421024|
[2025/09/12 12:22:59 420042] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779421024|
[2025/09/12 12:22:59 420046] [debug] |xqc_engine_wakeup_after|wakeup:1757679779421024|now:1757679779420046|diff:978|
[2025/09/12 12:22:59 420050] [debug] |xqc_engine_main_logic|END|now:1757679779419730|
[2025/09/12 12:22:59 420301] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679779420299|
[2025/09/12 12:22:59 420312] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 420322] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1282|
[2025/09/12 12:22:59 420328] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1283|
[2025/09/12 12:22:59 420337] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1283|
[2025/09/12 12:22:59 420343] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 420348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2689|path_largest_ack:2687|
[2025/09/12 12:22:59 420353] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:70807|prior_delivered:2724024|prior_time:1757679779360521|is_app_limited:0|send_elapse:53893|ack_elapse:59778|ctl_first_sent_time:1757679779362076|lagest_ack_time:1757679779420299|curr_delivered:2794831|
[2025/09/12 12:22:59 420358] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779362076|
[2025/09/12 12:22:59 420362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:325||sndq_packets_used_bytes:0|sndq_packets_free:567|
[2025/09/12 12:22:59 420367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2689|path_largest_ack:2689|
[2025/09/12 12:22:59 420371] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:70807|prior_delivered:2726424|prior_time:1757679779362516|is_app_limited:0|send_elapse:53822|ack_elapse:57783|ctl_first_sent_time:1757679779363983|lagest_ack_time:1757679779420299|curr_delivered:2796031|
[2025/09/12 12:22:59 420375] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779363983|
[2025/09/12 12:22:59 420379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:324||sndq_packets_used_bytes:0|sndq_packets_free:568|
[2025/09/12 12:22:59 420383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54654|rttvar:2003|minrtt:31400|latest_rtt:56316|ack_delay:24|
[2025/09/12 12:22:59 420394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54859|rttvar:1912|minrtt:31400|latest_rtt:56316|ack_delay:24|
[2025/09/12 12:22:59 420398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2689|lost_pn:2686|thresh:3|
[2025/09/12 12:22:59 420402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 420406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779425505|now:1757679779420406|interval:5099|
[2025/09/12 12:22:59 420411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779425505|now:1757679779420406|interv:5099|
[2025/09/12 12:22:59 420415] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53822, ack_elapse 57783, delivered 69607|rate 1204627|lost 248|
[2025/09/12 12:22:59 420419] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204627) in round 45|
[2025/09/12 12:22:59 420423] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 420428] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 420432] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779363983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 420436] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779363983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 420441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:64800|srtt:54859|latest_rtt:56316|min_rtt:31400|applimit:0|lost:248|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 420446] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1283|largest:1283|pns:2|
[2025/09/12 12:22:59 420451] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1283|frame:ACK |recv_time:1757679779420299|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 420475] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899420299|now:1757679779420299|interv:120000000|
[2025/09/12 12:22:59 420479] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899420299|now:1757679779420299|interv:120000000|
[2025/09/12 12:22:59 420483] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779421024|pq_index:0|
[2025/09/12 12:22:59 420488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779419730|
[2025/09/12 12:22:59 420491] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779420491|
[2025/09/12 12:22:59 420496] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779420495|
[2025/09/12 12:22:59 420502] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54859|min_srtt:54859|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 420507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2860700|
[2025/09/12 12:22:59 420515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54859|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 420519] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 420524] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54859|min_srtt:54859|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 420528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2861887|
[2025/09/12 12:22:59 420532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54859|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 420536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 420541] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54859|min_srtt:54859|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 420545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 420549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 420553] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 420557] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 420561] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 420565] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 420569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2827464|
[2025/09/12 12:22:59 420574] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 420577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 420581] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779421024|
[2025/09/12 12:22:59 420585] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779421024|
[2025/09/12 12:22:59 420589] [debug] |xqc_engine_wakeup_after|wakeup:1757679779421024|now:1757679779420589|diff:435|
[2025/09/12 12:22:59 420594] [debug] |xqc_engine_main_logic|END|now:1757679779420495|
[2025/09/12 12:22:59 420599] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779420599|
[2025/09/12 12:22:59 420603] [debug] |xqc_engine_wakeup_after|wakeup:1757679779421024|now:1757679779420603|diff:421|
[2025/09/12 12:22:59 420606] [debug] |xqc_engine_main_logic|END|now:1757679779420599|
[2025/09/12 12:22:59 421672] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779421672|
[2025/09/12 12:22:59 421684] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779421024|pq_index:0|
[2025/09/12 12:22:59 421694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779420495|
[2025/09/12 12:22:59 421699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779421698|
[2025/09/12 12:22:59 421704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779421024|now:1757679779421698|
[2025/09/12 12:22:59 421708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779421024|now:1757679779421698|
[2025/09/12 12:22:59 421712] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 421718] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54859|min_srtt:54859|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 421722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 421727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 421731] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 421734] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 421739] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 421744] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 421748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2827464|
[2025/09/12 12:22:59 421752] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 421757] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2743|
[2025/09/12 12:22:59 421788] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779421765|stream_id:0|stream_offset:2827464|
[2025/09/12 12:22:59 421794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2743|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 421799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 421806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779425505|now:1757679779421806|interval:3699|
[2025/09/12 12:22:59 421813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779425505|now:1757679779421806|interv:3699|
[2025/09/12 12:22:59 421820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:66000|
[2025/09/12 12:22:59 421827] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 421840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2828651|
[2025/09/12 12:22:59 421847] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 421853] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2744|
[2025/09/12 12:22:59 421879] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779421861|stream_id:0|stream_offset:2828651|
[2025/09/12 12:22:59 421886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2744|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 421893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 421900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779425505|now:1757679779421900|interval:3605|
[2025/09/12 12:22:59 421907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779425505|now:1757679779421900|interv:3605|
[2025/09/12 12:22:59 421914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:67200|
[2025/09/12 12:22:59 421921] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 421929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2829838|
[2025/09/12 12:22:59 421936] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 421941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779422941|now:1757679779421941|interv:1000|
[2025/09/12 12:22:59 421945] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 421949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 421953] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779422941|
[2025/09/12 12:22:59 421957] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779422941|
[2025/09/12 12:22:59 421961] [debug] |xqc_engine_wakeup_after|wakeup:1757679779422941|now:1757679779421961|diff:980|
[2025/09/12 12:22:59 421965] [debug] |xqc_engine_main_logic|END|now:1757679779421698|
[2025/09/12 12:22:59 422366] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679779422365|
[2025/09/12 12:22:59 422375] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 422381] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1283|
[2025/09/12 12:22:59 422385] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1284|
[2025/09/12 12:22:59 422391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1284|
[2025/09/12 12:22:59 422395] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 422400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2691|path_largest_ack:2690|
[2025/09/12 12:22:59 422411] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:72007|prior_delivered:2726424|prior_time:1757679779362516|is_app_limited:0|send_elapse:53907|ack_elapse:59849|ctl_first_sent_time:1757679779364068|lagest_ack_time:1757679779422365|curr_delivered:2797231|
[2025/09/12 12:22:59 422416] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779364068|
[2025/09/12 12:22:59 422420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:323||sndq_packets_used_bytes:0|sndq_packets_free:569|
[2025/09/12 12:22:59 422425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2691|path_largest_ack:2691|
[2025/09/12 12:22:59 422429] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:70807|prior_delivered:2728824|prior_time:1757679779364521|is_app_limited:0|send_elapse:53855|ack_elapse:57844|ctl_first_sent_time:1757679779365984|lagest_ack_time:1757679779422365|curr_delivered:2798431|
[2025/09/12 12:22:59 422433] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779365984|
[2025/09/12 12:22:59 422437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:322||sndq_packets_used_bytes:0|sndq_packets_free:570|
[2025/09/12 12:22:59 422441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54859|rttvar:1912|minrtt:31400|latest_rtt:56381|ack_delay:32|
[2025/09/12 12:22:59 422445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55045|rttvar:1806|minrtt:31400|latest_rtt:56381|ack_delay:32|
[2025/09/12 12:22:59 422450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2691|lost_pn:2688|thresh:3|
[2025/09/12 12:22:59 422472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2688|lost_pn:2688|po_sent_time:1757679779362150|lost_send_time:1757679779358937|loss_delay:63428|frame:STREAM |repair:128|
[2025/09/12 12:22:59 422480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679779362150u|
[2025/09/12 12:22:59 422484] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:254206|lost_count:4|send_count:259|pkt_num:2688|po_send_time:1757679779362150|srtt:55045|cwnd:101474|bw:1226265|conn_life:2409408|now:0|last_lost_time:2409408|
[2025/09/12 12:22:59 422489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 422493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55045|rtt_var:1806|pto_duration:62269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 422498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 422502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 422505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 422509] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779504130|now:1757679779422493|interv:81637|
[2025/09/12 12:22:59 422513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779504130|now:1757679779422493|interval:81637|pto_count:0|srtt:55045
[2025/09/12 12:22:59 422518] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53855, ack_elapse 57844, delivered 69607|rate 1203357|lost 249|
[2025/09/12 12:22:59 422525] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203357) in round 45|
[2025/09/12 12:22:59 422530] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 422534] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 422538] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:1|acked:2400|po_sent_time:1757679779365984|recovery:1|recovery_start:1757679779422484|packet_conservation:0|next_round_delivered:2748031|
[2025/09/12 12:22:59 422542] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:1|acked:2400|po_sent_time:1757679779365984|recovery:1|recovery_start:1757679779422484|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 422547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:63600|srtt:55045|latest_rtt:56381|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779422484|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 422553] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1284|largest:1284|pns:2|
[2025/09/12 12:22:59 422557] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1284|frame:ACK |recv_time:1757679779422365|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 422562] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899422365|now:1757679779422365|interv:120000000|
[2025/09/12 12:22:59 422566] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899422365|now:1757679779422365|interv:120000000|
[2025/09/12 12:22:59 422570] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779422941|pq_index:0|
[2025/09/12 12:22:59 422574] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779421698|
[2025/09/12 12:22:59 422578] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779422578|
[2025/09/12 12:22:59 422583] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779422582|
[2025/09/12 12:22:59 422589] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55045|min_srtt:55045|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 422593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 422598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 422601] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 422605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 422610] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 422614] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55045|min_srtt:55045|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 422621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 422625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 422629] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 422633] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 422637] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 422642] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 422646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2829838|
[2025/09/12 12:22:59 422650] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 422654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 422658] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779422941|
[2025/09/12 12:22:59 422662] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779422941|
[2025/09/12 12:22:59 422666] [debug] |xqc_engine_wakeup_after|wakeup:1757679779422941|now:1757679779422666|diff:275|
[2025/09/12 12:22:59 422670] [debug] |xqc_engine_main_logic|END|now:1757679779422582|
[2025/09/12 12:22:59 422675] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779422675|
[2025/09/12 12:22:59 422679] [debug] |xqc_engine_wakeup_after|wakeup:1757679779422941|now:1757679779422679|diff:262|
[2025/09/12 12:22:59 422683] [debug] |xqc_engine_main_logic|END|now:1757679779422675|
[2025/09/12 12:22:59 423753] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779423752|
[2025/09/12 12:22:59 423764] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779422941|pq_index:0|
[2025/09/12 12:22:59 423768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779422582|
[2025/09/12 12:22:59 423773] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779423772|
[2025/09/12 12:22:59 423778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779422941|now:1757679779423772|
[2025/09/12 12:22:59 423782] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779422941|now:1757679779423772|
[2025/09/12 12:22:59 423786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 423792] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55045|min_srtt:55045|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 423796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 423801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 423811] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 423815] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 423819] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 423823] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55045|min_srtt:55045|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 423827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 423832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 423835] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 423839] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 423843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 423848] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 423852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2829838|
[2025/09/12 12:22:59 423856] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 423860] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2745|
[2025/09/12 12:22:59 423892] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779423869|stream_id:0|stream_offset:2829838|
[2025/09/12 12:22:59 423898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2745|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 423904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 423911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55045|rtt_var:1806|pto_duration:62269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 423917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 423924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 423930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 423937] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779506138|now:1757679779423910|interv:82228|
[2025/09/12 12:22:59 423943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779506138|now:1757679779423910|interval:82228|pto_count:0|srtt:55045
[2025/09/12 12:22:59 423950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:64800|
[2025/09/12 12:22:59 423964] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 423971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2831025|
[2025/09/12 12:22:59 423979] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 423986] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2746|
[2025/09/12 12:22:59 424017] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779423997|stream_id:0|stream_offset:2831025|
[2025/09/12 12:22:59 424026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2746|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 424033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 424039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55045|rtt_var:1806|pto_duration:62269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 424045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 424050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 424055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 424061] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779506266|now:1757679779424038|interv:82228|
[2025/09/12 12:22:59 424067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779506266|now:1757679779424038|interval:82228|pto_count:0|srtt:55045
[2025/09/12 12:22:59 424073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:66000|
[2025/09/12 12:22:59 424080] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 424086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2832212|
[2025/09/12 12:22:59 424093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 424100] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779506266|
[2025/09/12 12:22:59 424106] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779506266|
[2025/09/12 12:22:59 424112] [debug] |xqc_engine_wakeup_after|wakeup:1757679779506266|now:1757679779424112|diff:82154|
[2025/09/12 12:22:59 424119] [debug] |xqc_engine_main_logic|END|now:1757679779423772|
[2025/09/12 12:22:59 424325] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679779424324|
[2025/09/12 12:22:59 424334] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 424340] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1284|
[2025/09/12 12:22:59 424344] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1285|
[2025/09/12 12:22:59 424356] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1285|
[2025/09/12 12:22:59 424360] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 424365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2694|path_largest_ack:2692|
[2025/09/12 12:22:59 424370] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:72007|prior_delivered:2728824|prior_time:1757679779364521|is_app_limited:0|send_elapse:53942|ack_elapse:59803|ctl_first_sent_time:1757679779366071|lagest_ack_time:1757679779424324|curr_delivered:2799631|
[2025/09/12 12:22:59 424374] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779366071|
[2025/09/12 12:22:59 424379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:322||sndq_packets_used_bytes:0|sndq_packets_free:570|
[2025/09/12 12:22:59 424383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2694|path_largest_ack:2694|
[2025/09/12 12:22:59 424388] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:72007|prior_delivered:2731224|prior_time:1757679779366532|is_app_limited:0|send_elapse:53858|ack_elapse:57792|ctl_first_sent_time:1757679779367991|lagest_ack_time:1757679779424324|curr_delivered:2800831|
[2025/09/12 12:22:59 424392] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779367991|
[2025/09/12 12:22:59 424396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:321||sndq_packets_used_bytes:0|sndq_packets_free:571|
[2025/09/12 12:22:59 424400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55045|rttvar:1806|minrtt:31400|latest_rtt:56333|ack_delay:32|
[2025/09/12 12:22:59 424404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55202|rttvar:1669|minrtt:31400|latest_rtt:56333|ack_delay:32|
[2025/09/12 12:22:59 424409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2694|lost_pn:2691|thresh:3|
[2025/09/12 12:22:59 424413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 424417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 424421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779429523|now:1757679779424421|interval:5102|
[2025/09/12 12:22:59 424425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779429523|now:1757679779424421|interv:5102|
[2025/09/12 12:22:59 424429] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53858, ack_elapse 57792, delivered 69607|rate 1204440|lost 249|
[2025/09/12 12:22:59 424434] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204440) in round 45|
[2025/09/12 12:22:59 424438] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 424442] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 424446] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779367991|recovery:1|recovery_start:1757679779422484|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 424469] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779367991|recovery:1|recovery_start:1757679779422484|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 424474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:63600|srtt:55202|latest_rtt:56333|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779422484|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 424480] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1285|largest:1285|pns:2|
[2025/09/12 12:22:59 424484] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1285|frame:ACK |recv_time:1757679779424324|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 424489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899424324|now:1757679779424324|interv:120000000|
[2025/09/12 12:22:59 424493] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899424324|now:1757679779424324|interv:120000000|
[2025/09/12 12:22:59 424497] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779506266|pq_index:0|
[2025/09/12 12:22:59 424501] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779423772|
[2025/09/12 12:22:59 424505] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779424505|
[2025/09/12 12:22:59 424510] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779424509|
[2025/09/12 12:22:59 424516] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55202|min_srtt:55202|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 424520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 424525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 424529] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 424532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 424537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 424541] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55202|min_srtt:55202|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 424545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 424549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 424553] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 424560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 424564] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 424568] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 424572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2832212|
[2025/09/12 12:22:59 424577] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 424581] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2747|
[2025/09/12 12:22:59 424608] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779424588|stream_id:0|stream_offset:2832212|
[2025/09/12 12:22:59 424614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2747|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 424619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 424626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779429523|now:1757679779424626|interval:4897|
[2025/09/12 12:22:59 424633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779429523|now:1757679779424626|interv:4897|
[2025/09/12 12:22:59 424639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:64800|
[2025/09/12 12:22:59 424647] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 424654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2833399|
[2025/09/12 12:22:59 424662] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 424668] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779425668|now:1757679779424668|interv:1000|
[2025/09/12 12:22:59 424673] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 424677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 424681] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779425668|
[2025/09/12 12:22:59 424685] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779425668|
[2025/09/12 12:22:59 424689] [debug] |xqc_engine_wakeup_after|wakeup:1757679779425668|now:1757679779424689|diff:979|
[2025/09/12 12:22:59 424694] [debug] |xqc_engine_main_logic|END|now:1757679779424509|
[2025/09/12 12:22:59 424699] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779424699|
[2025/09/12 12:22:59 424703] [debug] |xqc_engine_wakeup_after|wakeup:1757679779425668|now:1757679779424703|diff:965|
[2025/09/12 12:22:59 424707] [debug] |xqc_engine_main_logic|END|now:1757679779424699|
[2025/09/12 12:22:59 425777] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779425777|
[2025/09/12 12:22:59 425788] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779425668|pq_index:0|
[2025/09/12 12:22:59 425799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779424509|
[2025/09/12 12:22:59 425804] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779425803|
[2025/09/12 12:22:59 425809] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779425668|now:1757679779425803|
[2025/09/12 12:22:59 425813] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779425668|now:1757679779425803|
[2025/09/12 12:22:59 425817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 425822] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55202|min_srtt:55202|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 425827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:64800|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 425831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 425835] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 425839] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 425843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 425847] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55202|min_srtt:55202|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 425852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:64800|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 425856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 425860] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 425863] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 425868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 425872] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 425876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2833399|
[2025/09/12 12:22:59 425881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 425885] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2748|
[2025/09/12 12:22:59 425916] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779425893|stream_id:0|stream_offset:2833399|
[2025/09/12 12:22:59 425922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2748|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 425934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 425941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779429523|now:1757679779425941|interval:3582|
[2025/09/12 12:22:59 425948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779429523|now:1757679779425941|interv:3582|
[2025/09/12 12:22:59 425954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:66000|
[2025/09/12 12:22:59 425962] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 425969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2834586|
[2025/09/12 12:22:59 425976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 425983] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779429523|
[2025/09/12 12:22:59 425989] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779429523|
[2025/09/12 12:22:59 425995] [debug] |xqc_engine_wakeup_after|wakeup:1757679779429523|now:1757679779425995|diff:3528|
[2025/09/12 12:22:59 426002] [debug] |xqc_engine_main_logic|END|now:1757679779425803|
[2025/09/12 12:22:59 426322] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779426321|
[2025/09/12 12:22:59 426333] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 426342] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1285|
[2025/09/12 12:22:59 426348] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1286|
[2025/09/12 12:22:59 426355] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1286|
[2025/09/12 12:22:59 426359] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 426364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2697|path_largest_ack:2695|
[2025/09/12 12:22:59 426369] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:73207|prior_delivered:2731224|prior_time:1757679779366532|is_app_limited:0|send_elapse:53969|ack_elapse:59789|ctl_first_sent_time:1757679779368102|lagest_ack_time:1757679779426321|curr_delivered:2802031|
[2025/09/12 12:22:59 426374] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779368102|
[2025/09/12 12:22:59 426379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:320||sndq_packets_used_bytes:0|sndq_packets_free:572|
[2025/09/12 12:22:59 426383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2697|path_largest_ack:2697|
[2025/09/12 12:22:59 426388] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:73207|prior_delivered:2733624|prior_time:1757679779368522|is_app_limited:0|send_elapse:53851|ack_elapse:57799|ctl_first_sent_time:1757679779369982|lagest_ack_time:1757679779426321|curr_delivered:2803231|
[2025/09/12 12:22:59 426398] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779369982|
[2025/09/12 12:22:59 426403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:319||sndq_packets_used_bytes:0|sndq_packets_free:573|
[2025/09/12 12:22:59 426407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55202|rttvar:1669|minrtt:31400|latest_rtt:56339|ack_delay:24|
[2025/09/12 12:22:59 426411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55341|rttvar:1530|minrtt:31400|latest_rtt:56339|ack_delay:24|
[2025/09/12 12:22:59 426415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2697|lost_pn:2694|thresh:3|
[2025/09/12 12:22:59 426419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 426424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2693|lost_pn:2694|po_sent_time:1757679779366149|lost_send_time:1757679779362940|loss_delay:63381|frame:STREAM |repair:128|
[2025/09/12 12:22:59 426429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679779366149u|
[2025/09/12 12:22:59 426433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 426437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779431606|now:1757679779426436|interval:5170|
[2025/09/12 12:22:59 426441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779431606|now:1757679779426436|interv:5170|
[2025/09/12 12:22:59 426445] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53851, ack_elapse 57799, delivered 69607|rate 1204294|lost 250|
[2025/09/12 12:22:59 426450] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204294) in round 45|
[2025/09/12 12:22:59 426474] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 426481] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 426485] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:1|acked:2400|po_sent_time:1757679779369982|recovery:1|recovery_start:1757679779426432|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 426489] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:1|acked:2400|po_sent_time:1757679779369982|recovery:1|recovery_start:1757679779426432|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 426494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:62400|srtt:55341|latest_rtt:56339|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779426432|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 426500] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1286|largest:1286|pns:2|
[2025/09/12 12:22:59 426505] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1286|frame:ACK |recv_time:1757679779426321|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 426510] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899426321|now:1757679779426321|interv:120000000|
[2025/09/12 12:22:59 426518] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899426321|now:1757679779426321|interv:120000000|
[2025/09/12 12:22:59 426522] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779429523|pq_index:0|
[2025/09/12 12:22:59 426527] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779425803|
[2025/09/12 12:22:59 426530] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779426530|
[2025/09/12 12:22:59 426536] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779426534|
[2025/09/12 12:22:59 426542] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55341|min_srtt:55341|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 426546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 426551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 426555] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 426558] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 426563] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 426567] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55341|min_srtt:55341|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 426571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 426575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 426579] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 426583] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 426587] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 426591] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 426595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2834586|
[2025/09/12 12:22:59 426600] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 426604] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2749|
[2025/09/12 12:22:59 426648] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779426612|stream_id:0|stream_offset:2834586|
[2025/09/12 12:22:59 426658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2749|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 426673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 426681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779431606|now:1757679779426680|interval:4926|
[2025/09/12 12:22:59 426686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779431606|now:1757679779426680|interv:4926|
[2025/09/12 12:22:59 426691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:63600|
[2025/09/12 12:22:59 426696] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 426700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2835773|
[2025/09/12 12:22:59 426705] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 426708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779427708|now:1757679779426708|interv:1000|
[2025/09/12 12:22:59 426712] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 426716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 426720] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779427708|
[2025/09/12 12:22:59 426724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779427708|
[2025/09/12 12:22:59 426728] [debug] |xqc_engine_wakeup_after|wakeup:1757679779427708|now:1757679779426728|diff:980|
[2025/09/12 12:22:59 426733] [debug] |xqc_engine_main_logic|END|now:1757679779426534|
[2025/09/12 12:22:59 426738] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779426738|
[2025/09/12 12:22:59 426742] [debug] |xqc_engine_wakeup_after|wakeup:1757679779427708|now:1757679779426742|diff:966|
[2025/09/12 12:22:59 426746] [debug] |xqc_engine_main_logic|END|now:1757679779426738|
[2025/09/12 12:22:59 427815] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779427815|
[2025/09/12 12:22:59 427827] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779427708|pq_index:0|
[2025/09/12 12:22:59 427831] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779426534|
[2025/09/12 12:22:59 427836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779427835|
[2025/09/12 12:22:59 427841] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779427708|now:1757679779427835|
[2025/09/12 12:22:59 427845] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779427708|now:1757679779427835|
[2025/09/12 12:22:59 427849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 427854] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55341|min_srtt:55341|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 427859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 427864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 427874] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 427878] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 427882] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 427886] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55341|min_srtt:55341|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 427891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 427895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 427899] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 427903] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 427907] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 427911] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 427916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2835773|
[2025/09/12 12:22:59 427920] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 427924] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2750|
[2025/09/12 12:22:59 427958] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779427933|stream_id:0|stream_offset:2835773|
[2025/09/12 12:22:59 427967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2750|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 427975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 427981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779431606|now:1757679779427981|interval:3625|
[2025/09/12 12:22:59 427988] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779431606|now:1757679779427981|interv:3625|
[2025/09/12 12:22:59 427993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:64800|
[2025/09/12 12:22:59 427998] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 428002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2836960|
[2025/09/12 12:22:59 428006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 428015] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2751|
[2025/09/12 12:22:59 428043] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779428022|stream_id:0|stream_offset:2836960|
[2025/09/12 12:22:59 428051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2751|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 428058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 428064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779431606|now:1757679779428064|interval:3542|
[2025/09/12 12:22:59 428070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779431606|now:1757679779428064|interv:3542|
[2025/09/12 12:22:59 428076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:66000|
[2025/09/12 12:22:59 428083] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 428090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2838147|
[2025/09/12 12:22:59 428096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 428103] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779431606|
[2025/09/12 12:22:59 428110] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779431606|
[2025/09/12 12:22:59 428116] [debug] |xqc_engine_wakeup_after|wakeup:1757679779431606|now:1757679779428116|diff:3490|
[2025/09/12 12:22:59 428122] [debug] |xqc_engine_main_logic|END|now:1757679779427835|
[2025/09/12 12:22:59 428300] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779428299|
[2025/09/12 12:22:59 428308] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 428330] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1286|
[2025/09/12 12:22:59 428336] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1287|
[2025/09/12 12:22:59 428345] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1287|
[2025/09/12 12:22:59 428349] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 428354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2699|path_largest_ack:2698|
[2025/09/12 12:22:59 428359] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:74407|prior_delivered:2733624|prior_time:1757679779368522|is_app_limited:0|send_elapse:53960|ack_elapse:59777|ctl_first_sent_time:1757679779370091|lagest_ack_time:1757679779428299|curr_delivered:2804431|
[2025/09/12 12:22:59 428364] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779370091|
[2025/09/12 12:22:59 428368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:319||sndq_packets_used_bytes:0|sndq_packets_free:573|
[2025/09/12 12:22:59 428373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2699|path_largest_ack:2699|
[2025/09/12 12:22:59 428382] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:73200|prior_delivered:2736031|prior_time:1757679779370510|is_app_limited:0|send_elapse:54063|ack_elapse:57789|ctl_first_sent_time:1757679779371975|lagest_ack_time:1757679779428299|curr_delivered:2805631|
[2025/09/12 12:22:59 428387] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779371975|
[2025/09/12 12:22:59 428391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:318||sndq_packets_used_bytes:0|sndq_packets_free:574|
[2025/09/12 12:22:59 428395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55341|rttvar:1530|minrtt:31400|latest_rtt:56324|ack_delay:24|
[2025/09/12 12:22:59 428399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55461|rttvar:1387|minrtt:31400|latest_rtt:56324|ack_delay:24|
[2025/09/12 12:22:59 428403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2699|lost_pn:2696|thresh:3|
[2025/09/12 12:22:59 428407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 428411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 428416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2696|lost_pn:2696|po_sent_time:1757679779368225|lost_send_time:1757679779364935|loss_delay:63364|frame:STREAM |repair:128|
[2025/09/12 12:22:59 428421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679779368225u|
[2025/09/12 12:22:59 428425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 428429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55461|rtt_var:1387|pto_duration:61009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 428434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 428438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 428441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 428445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779509031|now:1757679779428429|interv:80602|
[2025/09/12 12:22:59 428449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779509031|now:1757679779428429|interval:80602|pto_count:0|srtt:55461
[2025/09/12 12:22:59 428472] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 54063, ack_elapse 57789, delivered 69600|rate 1204381|lost 251|
[2025/09/12 12:22:59 428478] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204381) in round 45|
[2025/09/12 12:22:59 428483] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 428487] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 428491] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:1|acked:2400|po_sent_time:1757679779371975|recovery:1|recovery_start:1757679779428425|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 428499] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:1|acked:2400|po_sent_time:1757679779371975|recovery:1|recovery_start:1757679779428425|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 428504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:62400|srtt:55461|latest_rtt:56324|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779428425|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 428510] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1287|largest:1287|pns:2|
[2025/09/12 12:22:59 428514] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1287|frame:ACK |recv_time:1757679779428299|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 428519] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899428299|now:1757679779428299|interv:120000000|
[2025/09/12 12:22:59 428523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899428299|now:1757679779428299|interv:120000000|
[2025/09/12 12:22:59 428527] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779431606|pq_index:0|
[2025/09/12 12:22:59 428531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779427835|
[2025/09/12 12:22:59 428535] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779428535|
[2025/09/12 12:22:59 428540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779428539|
[2025/09/12 12:22:59 428546] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55461|min_srtt:55461|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 428550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 428555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 428559] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 428562] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 428567] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 428571] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55461|min_srtt:55461|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 428575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 428579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 428583] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 428587] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 428594] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 428598] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 428602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2838147|
[2025/09/12 12:22:59 428606] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 428610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779429610|now:1757679779428610|interv:1000|
[2025/09/12 12:22:59 428614] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 428618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 428622] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779429610|
[2025/09/12 12:22:59 428626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779429610|
[2025/09/12 12:22:59 428630] [debug] |xqc_engine_wakeup_after|wakeup:1757679779429610|now:1757679779428630|diff:980|
[2025/09/12 12:22:59 428634] [debug] |xqc_engine_main_logic|END|now:1757679779428539|
[2025/09/12 12:22:59 428639] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779428639|
[2025/09/12 12:22:59 428643] [debug] |xqc_engine_wakeup_after|wakeup:1757679779429610|now:1757679779428643|diff:967|
[2025/09/12 12:22:59 428647] [debug] |xqc_engine_main_logic|END|now:1757679779428639|
[2025/09/12 12:22:59 429717] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779429717|
[2025/09/12 12:22:59 429728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779429610|pq_index:0|
[2025/09/12 12:22:59 429733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779428539|
[2025/09/12 12:22:59 429738] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779429737|
[2025/09/12 12:22:59 429743] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779429610|now:1757679779429737|
[2025/09/12 12:22:59 429747] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779429610|now:1757679779429737|
[2025/09/12 12:22:59 429751] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 429756] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55461|min_srtt:55461|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 429761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 429766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 429769] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 429773] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 429778] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 429787] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55461|min_srtt:55461|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 429791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 429796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 429799] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 429803] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 429807] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 429812] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 429816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2838147|
[2025/09/12 12:22:59 429820] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 429825] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2752|
[2025/09/12 12:22:59 429858] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779429833|stream_id:0|stream_offset:2838147|
[2025/09/12 12:22:59 429867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2752|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 429874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 429881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55461|rtt_var:1387|pto_duration:61009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 429888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 429894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 429898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 429902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779510842|now:1757679779429881|interv:80961|
[2025/09/12 12:22:59 429906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779510842|now:1757679779429881|interval:80961|pto_count:0|srtt:55461
[2025/09/12 12:22:59 429911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:63600|
[2025/09/12 12:22:59 429916] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 429920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2839334|
[2025/09/12 12:22:59 429929] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 429933] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2753|
[2025/09/12 12:22:59 429960] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779429940|stream_id:0|stream_offset:2839334|
[2025/09/12 12:22:59 429969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2753|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 429976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 429983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55461|rtt_var:1387|pto_duration:61009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 429988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 429992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 429996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 430002] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779510949|now:1757679779429983|interv:80966|
[2025/09/12 12:22:59 430008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779510949|now:1757679779429983|interval:80966|pto_count:0|srtt:55461
[2025/09/12 12:22:59 430015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:64800|
[2025/09/12 12:22:59 430022] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 430028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2840521|
[2025/09/12 12:22:59 430035] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 430041] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779431041|now:1757679779430041|interv:1000|
[2025/09/12 12:22:59 430047] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 430053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 430058] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779431041|
[2025/09/12 12:22:59 430065] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779431041|
[2025/09/12 12:22:59 430071] [debug] |xqc_engine_wakeup_after|wakeup:1757679779431041|now:1757679779430071|diff:970|
[2025/09/12 12:22:59 430077] [debug] |xqc_engine_main_logic|END|now:1757679779429737|
[2025/09/12 12:22:59 430307] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779430306|
[2025/09/12 12:22:59 430319] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 430328] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1287|
[2025/09/12 12:22:59 430334] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1288|
[2025/09/12 12:22:59 430350] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1288|
[2025/09/12 12:22:59 430356] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 430364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2702|path_largest_ack:2700|
[2025/09/12 12:22:59 430371] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:74400|prior_delivered:2736031|prior_time:1757679779370510|is_app_limited:0|send_elapse:54172|ack_elapse:59796|ctl_first_sent_time:1757679779372084|lagest_ack_time:1757679779430306|curr_delivered:2806831|
[2025/09/12 12:22:59 430378] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779372084|
[2025/09/12 12:22:59 430384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:318||sndq_packets_used_bytes:0|sndq_packets_free:574|
[2025/09/12 12:22:59 430388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2702|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2702|path_largest_ack:2702|
[2025/09/12 12:22:59 430392] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:74400|prior_delivered:2738431|prior_time:1757679779372503|is_app_limited:0|send_elapse:53820|ack_elapse:57803|ctl_first_sent_time:1757679779373962|lagest_ack_time:1757679779430306|curr_delivered:2808031|
[2025/09/12 12:22:59 430400] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779373962|
[2025/09/12 12:22:59 430407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:317||sndq_packets_used_bytes:0|sndq_packets_free:575|
[2025/09/12 12:22:59 430414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55461|rttvar:1387|minrtt:31400|latest_rtt:56344|ack_delay:24|
[2025/09/12 12:22:59 430420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55569|rttvar:1255|minrtt:31400|latest_rtt:56344|ack_delay:24|
[2025/09/12 12:22:59 430428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2702|lost_pn:2699|thresh:3|
[2025/09/12 12:22:59 430432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 430436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 430440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 430444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 430448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779435608|now:1757679779430448|interval:5160|
[2025/09/12 12:22:59 430453] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779435608|now:1757679779430448|interv:5160|
[2025/09/12 12:22:59 430473] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53820, ack_elapse 57803, delivered 69600|rate 1204089|lost 251|
[2025/09/12 12:22:59 430477] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204089) in round 45|
[2025/09/12 12:22:59 430481] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 430490] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 430494] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779373962|recovery:1|recovery_start:1757679779428425|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 430499] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779373962|recovery:1|recovery_start:1757679779428425|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 430503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:62400|srtt:55569|latest_rtt:56344|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779428425|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 430509] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1288|largest:1288|pns:2|
[2025/09/12 12:22:59 430514] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1288|frame:ACK |recv_time:1757679779430306|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 430518] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899430306|now:1757679779430306|interv:120000000|
[2025/09/12 12:22:59 430523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899430306|now:1757679779430306|interv:120000000|
[2025/09/12 12:22:59 430527] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779431041|pq_index:0|
[2025/09/12 12:22:59 430531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779429737|
[2025/09/12 12:22:59 430535] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779430535|
[2025/09/12 12:22:59 430540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779430539|
[2025/09/12 12:22:59 430546] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55569|min_srtt:55569|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 430550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 430555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 430559] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 430563] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 430567] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 430571] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55569|min_srtt:55569|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 430575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 430580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 430586] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 430590] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 430594] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 430599] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 430603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2840521|
[2025/09/12 12:22:59 430607] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 430612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 430616] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779431041|
[2025/09/12 12:22:59 430620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779431041|
[2025/09/12 12:22:59 430624] [debug] |xqc_engine_wakeup_after|wakeup:1757679779431041|now:1757679779430624|diff:417|
[2025/09/12 12:22:59 430628] [debug] |xqc_engine_main_logic|END|now:1757679779430539|
[2025/09/12 12:22:59 430634] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779430634|
[2025/09/12 12:22:59 430638] [debug] |xqc_engine_wakeup_after|wakeup:1757679779431041|now:1757679779430637|diff:404|
[2025/09/12 12:22:59 430641] [debug] |xqc_engine_main_logic|END|now:1757679779430634|
[2025/09/12 12:22:59 431712] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779431712|
[2025/09/12 12:22:59 431723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779431041|pq_index:0|
[2025/09/12 12:22:59 431728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779430539|
[2025/09/12 12:22:59 431733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779431732|
[2025/09/12 12:22:59 431738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779431041|now:1757679779431732|
[2025/09/12 12:22:59 431742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779431041|now:1757679779431732|
[2025/09/12 12:22:59 431746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 431751] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55569|min_srtt:55569|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 431756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 431761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 431765] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 431768] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 431779] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 431783] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55569|min_srtt:55569|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 431787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 431792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 431795] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 431799] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 431804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 431808] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 431812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2840521|
[2025/09/12 12:22:59 431817] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 431821] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2754|
[2025/09/12 12:22:59 431854] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779431830|stream_id:0|stream_offset:2840521|
[2025/09/12 12:22:59 431860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2754|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 431864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 431870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779435608|now:1757679779431870|interval:3738|
[2025/09/12 12:22:59 431878] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779435608|now:1757679779431870|interv:3738|
[2025/09/12 12:22:59 431884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:63600|
[2025/09/12 12:22:59 431892] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 431898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2841708|
[2025/09/12 12:22:59 431906] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 431912] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2755|
[2025/09/12 12:22:59 431945] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779431923|stream_id:0|stream_offset:2841708|
[2025/09/12 12:22:59 431955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2755|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 431969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 431976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779435608|now:1757679779431976|interval:3632|
[2025/09/12 12:22:59 431983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779435608|now:1757679779431976|interv:3632|
[2025/09/12 12:22:59 431990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:64800|
[2025/09/12 12:22:59 431998] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 432003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2842895|
[2025/09/12 12:22:59 432010] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 432016] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779433016|now:1757679779432016|interv:1000|
[2025/09/12 12:22:59 432022] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 432028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 432034] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779433016|
[2025/09/12 12:22:59 432040] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779433016|
[2025/09/12 12:22:59 432045] [debug] |xqc_engine_wakeup_after|wakeup:1757679779433016|now:1757679779432045|diff:971|
[2025/09/12 12:22:59 432051] [debug] |xqc_engine_main_logic|END|now:1757679779431732|
[2025/09/12 12:22:59 432290] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:45|state:ESTABED|recv_time:1757679779432289|
[2025/09/12 12:22:59 432299] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 432305] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1288|
[2025/09/12 12:22:59 432309] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1289|
[2025/09/12 12:22:59 432315] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1289|
[2025/09/12 12:22:59 432319] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 432324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2703|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2704|path_largest_ack:2703|
[2025/09/12 12:22:59 432329] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:75600|prior_delivered:2738431|prior_time:1757679779372503|is_app_limited:0|send_elapse:53929|ack_elapse:59786|ctl_first_sent_time:1757679779374071|lagest_ack_time:1757679779432289|curr_delivered:2809231|
[2025/09/12 12:22:59 432334] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779374071|
[2025/09/12 12:22:59 432338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:316||sndq_packets_used_bytes:0|sndq_packets_free:576|
[2025/09/12 12:22:59 432342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2704|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2704|path_largest_ack:2704|
[2025/09/12 12:22:59 432353] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:74400|prior_delivered:2740831|prior_time:1757679779374485|is_app_limited:0|send_elapse:53797|ack_elapse:57804|ctl_first_sent_time:1757679779375955|lagest_ack_time:1757679779432289|curr_delivered:2810431|
[2025/09/12 12:22:59 432358] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779375955|
[2025/09/12 12:22:59 432362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:315||sndq_packets_used_bytes:0|sndq_packets_free:577|
[2025/09/12 12:22:59 432366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55569|rttvar:1255|minrtt:31400|latest_rtt:56334|ack_delay:24|
[2025/09/12 12:22:59 432370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55661|rttvar:1127|minrtt:31400|latest_rtt:56334|ack_delay:24|
[2025/09/12 12:22:59 432375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2704|lost_pn:2701|thresh:3|
[2025/09/12 12:22:59 432379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 432383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 432386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 432391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2701|lost_pn:2701|po_sent_time:1757679779372221|lost_send_time:1757679779368914|loss_delay:63375|frame:STREAM |repair:128|
[2025/09/12 12:22:59 432396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679779372221u|
[2025/09/12 12:22:59 432400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 432404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55661|rtt_var:1127|pto_duration:60169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 432408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 432412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 432416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 432420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779512092|now:1757679779432403|interv:79689|
[2025/09/12 12:22:59 432424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779512092|now:1757679779432403|interval:79689|pto_count:0|srtt:55661
[2025/09/12 12:22:59 432428] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53797, ack_elapse 57804, delivered 69600|rate 1204068|lost 252|
[2025/09/12 12:22:59 432433] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204068) in round 45|
[2025/09/12 12:22:59 432437] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 432441] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 432445] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:1|acked:2400|po_sent_time:1757679779375955|recovery:1|recovery_start:1757679779432399|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 432453] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:1|acked:2400|po_sent_time:1757679779375955|recovery:1|recovery_start:1757679779432399|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 432473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:61200|srtt:55661|latest_rtt:56334|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779432399|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 432479] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1289|largest:1289|pns:2|
[2025/09/12 12:22:59 432483] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:1289|frame:ACK |recv_time:1757679779432289|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 432488] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899432289|now:1757679779432289|interv:120000000|
[2025/09/12 12:22:59 432492] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899432289|now:1757679779432289|interv:120000000|
[2025/09/12 12:22:59 432496] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779433016|pq_index:0|
[2025/09/12 12:22:59 432500] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779431732|
[2025/09/12 12:22:59 432504] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779432504|
[2025/09/12 12:22:59 432509] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779432508|
[2025/09/12 12:22:59 432515] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55661|min_srtt:55661|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 432519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 432524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 432528] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 432531] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 432536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 432540] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55661|min_srtt:55661|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 432544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 432548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 432552] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 432556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 432563] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 432568] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 432572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2842895|
[2025/09/12 12:22:59 432576] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 432580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 432584] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779433016|
[2025/09/12 12:22:59 432587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779433016|
[2025/09/12 12:22:59 432591] [debug] |xqc_engine_wakeup_after|wakeup:1757679779433016|now:1757679779432591|diff:425|
[2025/09/12 12:22:59 432596] [debug] |xqc_engine_main_logic|END|now:1757679779432508|
[2025/09/12 12:22:59 432601] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779432601|
[2025/09/12 12:22:59 432605] [debug] |xqc_engine_wakeup_after|wakeup:1757679779433016|now:1757679779432604|diff:412|
[2025/09/12 12:22:59 432608] [debug] |xqc_engine_main_logic|END|now:1757679779432601|
[2025/09/12 12:22:59 433676] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779433676|
[2025/09/12 12:22:59 433687] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779433016|pq_index:0|
[2025/09/12 12:22:59 433692] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779432508|
[2025/09/12 12:22:59 433697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779433696|
[2025/09/12 12:22:59 433702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779433016|now:1757679779433696|
[2025/09/12 12:22:59 433706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779433016|now:1757679779433696|
[2025/09/12 12:22:59 433710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 433715] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55661|min_srtt:55661|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 433720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 433724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 433728] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 433732] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 433736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 433740] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55661|min_srtt:55661|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 433750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 433754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 433758] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 433762] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 433766] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 433770] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 433775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2842895|
[2025/09/12 12:22:59 433779] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 433783] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2756|
[2025/09/12 12:22:59 433815] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779433792|stream_id:0|stream_offset:2842895|
[2025/09/12 12:22:59 433821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2756|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 433826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 433830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55661|rtt_var:1127|pto_duration:60169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 433835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 433839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 433843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 433847] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779513961|now:1757679779433830|interv:80131|
[2025/09/12 12:22:59 433850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779513961|now:1757679779433830|interval:80131|pto_count:0|srtt:55661
[2025/09/12 12:22:59 433855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 433860] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 433864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2844082|
[2025/09/12 12:22:59 433868] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 433872] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2757|
[2025/09/12 12:22:59 433896] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779433882|stream_id:0|stream_offset:2844082|
[2025/09/12 12:22:59 433901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2757|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 433912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 433916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55661|rtt_var:1127|pto_duration:60169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 433920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 433924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 433928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 433932] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779514051|now:1757679779433916|interv:80135|
[2025/09/12 12:22:59 433936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779514051|now:1757679779433916|interval:80135|pto_count:0|srtt:55661
[2025/09/12 12:22:59 433940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:63600|
[2025/09/12 12:22:59 433945] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 433949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2845269|
[2025/09/12 12:22:59 433953] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 433957] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779434957|now:1757679779433957|interv:1000|
[2025/09/12 12:22:59 433961] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 433965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 433969] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779434957|
[2025/09/12 12:22:59 433973] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779434957|
[2025/09/12 12:22:59 433977] [debug] |xqc_engine_wakeup_after|wakeup:1757679779434957|now:1757679779433977|diff:980|
[2025/09/12 12:22:59 433981] [debug] |xqc_engine_main_logic|END|now:1757679779433696|
[2025/09/12 12:22:59 434290] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779434289|
[2025/09/12 12:22:59 434300] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 434306] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1289|
[2025/09/12 12:22:59 434310] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1290|
[2025/09/12 12:22:59 434316] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1290|
[2025/09/12 12:22:59 434320] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 434331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2705|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2707|path_largest_ack:2705|
[2025/09/12 12:22:59 434335] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:75600|prior_delivered:2740831|prior_time:1757679779374485|is_app_limited:0|send_elapse:53910|ack_elapse:59804|ctl_first_sent_time:1757679779376068|lagest_ack_time:1757679779434289|curr_delivered:2811631|
[2025/09/12 12:22:59 434340] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779376068|
[2025/09/12 12:22:59 434345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:315||sndq_packets_used_bytes:0|sndq_packets_free:577|
[2025/09/12 12:22:59 434349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2707|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2707|path_largest_ack:2707|
[2025/09/12 12:22:59 434353] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:75600|prior_delivered:2743231|prior_time:1757679779376440|is_app_limited:0|send_elapse:53810|ack_elapse:57849|ctl_first_sent_time:1757679779377919|lagest_ack_time:1757679779434289|curr_delivered:2812831|
[2025/09/12 12:22:59 434358] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779377919|
[2025/09/12 12:22:59 434361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:314||sndq_packets_used_bytes:0|sndq_packets_free:578|
[2025/09/12 12:22:59 434366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55661|rttvar:1127|minrtt:31400|latest_rtt:56370|ack_delay:24|
[2025/09/12 12:22:59 434370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55747|rttvar:1017|minrtt:31400|latest_rtt:56370|ack_delay:24|
[2025/09/12 12:22:59 434374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2707|lost_pn:2704|thresh:3|
[2025/09/12 12:22:59 434378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 434382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 434386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 434390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 434394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 434398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779439606|now:1757679779434398|interval:5208|
[2025/09/12 12:22:59 434402] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779439606|now:1757679779434398|interv:5208|
[2025/09/12 12:22:59 434406] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53810, ack_elapse 57849, delivered 69600|rate 1203132|lost 252|
[2025/09/12 12:22:59 434411] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203132) in round 45|
[2025/09/12 12:22:59 434415] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 434419] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 434426] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779377919|recovery:1|recovery_start:1757679779432399|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 434430] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779377919|recovery:1|recovery_start:1757679779432399|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 434435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:61200|srtt:55747|latest_rtt:56370|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779432399|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 434441] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1290|largest:1290|pns:2|
[2025/09/12 12:22:59 434445] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1290|frame:ACK |recv_time:1757679779434289|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 434450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899434289|now:1757679779434289|interv:120000000|
[2025/09/12 12:22:59 434473] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899434289|now:1757679779434289|interv:120000000|
[2025/09/12 12:22:59 434478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779434957|pq_index:0|
[2025/09/12 12:22:59 434482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779433696|
[2025/09/12 12:22:59 434486] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779434486|
[2025/09/12 12:22:59 434491] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779434490|
[2025/09/12 12:22:59 434497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55747|min_srtt:55747|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 434501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 434506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 434510] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 434514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 434518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 434522] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55747|min_srtt:55747|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 434526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 434530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 434537] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 434541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 434545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 434550] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 434554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2845269|
[2025/09/12 12:22:59 434559] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 434563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 434567] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779434957|
[2025/09/12 12:22:59 434571] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779434957|
[2025/09/12 12:22:59 434574] [debug] |xqc_engine_wakeup_after|wakeup:1757679779434957|now:1757679779434574|diff:383|
[2025/09/12 12:22:59 434579] [debug] |xqc_engine_main_logic|END|now:1757679779434490|
[2025/09/12 12:22:59 434584] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779434584|
[2025/09/12 12:22:59 434587] [debug] |xqc_engine_wakeup_after|wakeup:1757679779434957|now:1757679779434587|diff:370|
[2025/09/12 12:22:59 434591] [debug] |xqc_engine_main_logic|END|now:1757679779434584|
[2025/09/12 12:22:59 435660] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779435660|
[2025/09/12 12:22:59 435672] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779434957|pq_index:0|
[2025/09/12 12:22:59 435676] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779434490|
[2025/09/12 12:22:59 435681] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779435680|
[2025/09/12 12:22:59 435686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779434957|now:1757679779435680|
[2025/09/12 12:22:59 435690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779434957|now:1757679779435680|
[2025/09/12 12:22:59 435694] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 435699] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55747|min_srtt:55747|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 435704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 435709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 435712] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 435716] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 435720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 435731] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55747|min_srtt:55747|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 435735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 435739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 435743] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 435747] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 435751] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 435755] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 435760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2845269|
[2025/09/12 12:22:59 435764] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 435768] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2758|
[2025/09/12 12:22:59 435800] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779435777|stream_id:0|stream_offset:2845269|
[2025/09/12 12:22:59 435806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2758|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 435811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 435816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779439606|now:1757679779435816|interval:3790|
[2025/09/12 12:22:59 435823] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779439606|now:1757679779435816|interv:3790|
[2025/09/12 12:22:59 435830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 435837] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 435844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2846456|
[2025/09/12 12:22:59 435851] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 435858] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2759|
[2025/09/12 12:22:59 435890] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779435869|stream_id:0|stream_offset:2846456|
[2025/09/12 12:22:59 435897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2759|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 435911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 435918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779439606|now:1757679779435918|interval:3688|
[2025/09/12 12:22:59 435925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779439606|now:1757679779435918|interv:3688|
[2025/09/12 12:22:59 435931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:63600|
[2025/09/12 12:22:59 435939] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 435946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2847643|
[2025/09/12 12:22:59 435953] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 435959] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779436959|now:1757679779435959|interv:1000|
[2025/09/12 12:22:59 435966] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 435972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 435977] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779436959|
[2025/09/12 12:22:59 435981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779436959|
[2025/09/12 12:22:59 435985] [debug] |xqc_engine_wakeup_after|wakeup:1757679779436959|now:1757679779435985|diff:974|
[2025/09/12 12:22:59 435990] [debug] |xqc_engine_main_logic|END|now:1757679779435680|
[2025/09/12 12:22:59 436284] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779436283|
[2025/09/12 12:22:59 436293] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 436300] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1290|
[2025/09/12 12:22:59 436304] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1291|
[2025/09/12 12:22:59 436310] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1291|
[2025/09/12 12:22:59 436315] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 436323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2708|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2709|path_largest_ack:2708|
[2025/09/12 12:22:59 436331] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:74400|prior_delivered:2745631|prior_time:1757679779378429|is_app_limited:0|send_elapse:53799|ack_elapse:57854|ctl_first_sent_time:1757679779379918|lagest_ack_time:1757679779436283|curr_delivered:2814031|
[2025/09/12 12:22:59 436338] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779379918|
[2025/09/12 12:22:59 436345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:313||sndq_packets_used_bytes:0|sndq_packets_free:579|
[2025/09/12 12:22:59 436350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2709|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2709|path_largest_ack:2709|
[2025/09/12 12:22:59 436361] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:74400|prior_delivered:2745631|prior_time:1757679779378429|is_app_limited:0|send_elapse:53799|ack_elapse:57854|ctl_first_sent_time:1757679779379918|lagest_ack_time:1757679779436283|curr_delivered:2815231|
[2025/09/12 12:22:59 436366] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779380026|
[2025/09/12 12:22:59 436370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:312||sndq_packets_used_bytes:0|sndq_packets_free:580|
[2025/09/12 12:22:59 436374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55747|rttvar:1017|minrtt:31400|latest_rtt:56257|ack_delay:24|
[2025/09/12 12:22:59 436378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55808|rttvar:884|minrtt:31400|latest_rtt:56257|ack_delay:24|
[2025/09/12 12:22:59 436382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2709|lost_pn:2706|thresh:3|
[2025/09/12 12:22:59 436387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 436391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 436395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 436398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 436403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2706|lost_pn:2706|po_sent_time:1757679779376190|lost_send_time:1757679779372994|loss_delay:63289|frame:STREAM |repair:128|
[2025/09/12 12:22:59 436407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679779376190u|
[2025/09/12 12:22:59 436412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 436416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55808|rtt_var:884|pto_duration:59344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 436420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 436424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 436428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 436432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779515213|now:1757679779436415|interv:78798|
[2025/09/12 12:22:59 436436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779515213|now:1757679779436415|interval:78798|pto_count:0|srtt:55808
[2025/09/12 12:22:59 436441] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53799, ack_elapse 57854, delivered 69600|rate 1203028|lost 253|
[2025/09/12 12:22:59 436445] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203028) in round 45|
[2025/09/12 12:22:59 436450] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 436473] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 436482] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:1|acked:2400|po_sent_time:1757679779380026|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 436491] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:1|acked:2400|po_sent_time:1757679779380026|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 436496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:55808|latest_rtt:56257|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 436502] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1291|largest:1291|pns:2|
[2025/09/12 12:22:59 436506] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1291|frame:ACK |recv_time:1757679779436283|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 436511] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899436283|now:1757679779436283|interv:120000000|
[2025/09/12 12:22:59 436515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899436283|now:1757679779436283|interv:120000000|
[2025/09/12 12:22:59 436519] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779436959|pq_index:0|
[2025/09/12 12:22:59 436524] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779435680|
[2025/09/12 12:22:59 436528] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779436527|
[2025/09/12 12:22:59 436533] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779436531|
[2025/09/12 12:22:59 436539] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55808|min_srtt:55808|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 436543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 436548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 436551] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 436555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 436560] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 436564] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55808|min_srtt:55808|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 436568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 436573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 436576] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 436583] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 436587] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 436592] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 436596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2847643|
[2025/09/12 12:22:59 436600] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 436604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 436608] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779436959|
[2025/09/12 12:22:59 436612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779436959|
[2025/09/12 12:22:59 436616] [debug] |xqc_engine_wakeup_after|wakeup:1757679779436959|now:1757679779436616|diff:343|
[2025/09/12 12:22:59 436620] [debug] |xqc_engine_main_logic|END|now:1757679779436531|
[2025/09/12 12:22:59 436625] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779436625|
[2025/09/12 12:22:59 436629] [debug] |xqc_engine_wakeup_after|wakeup:1757679779436959|now:1757679779436629|diff:330|
[2025/09/12 12:22:59 436633] [debug] |xqc_engine_main_logic|END|now:1757679779436625|
[2025/09/12 12:22:59 437701] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779437701|
[2025/09/12 12:22:59 437713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779436959|pq_index:0|
[2025/09/12 12:22:59 437718] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779436531|
[2025/09/12 12:22:59 437723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779437722|
[2025/09/12 12:22:59 437728] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779436959|now:1757679779437722|
[2025/09/12 12:22:59 437732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779436959|now:1757679779437722|
[2025/09/12 12:22:59 437736] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 437741] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55808|min_srtt:55808|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 437746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 437751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 437755] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 437759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 437763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 437767] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55808|min_srtt:55808|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 437777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 437782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 437785] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 437789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 437794] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 437798] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 437802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2847643|
[2025/09/12 12:22:59 437807] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 437811] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2760|
[2025/09/12 12:22:59 437846] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2760|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779437820|stream_id:0|stream_offset:2847643|
[2025/09/12 12:22:59 437855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2760|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 437863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 437869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55808|rtt_var:884|pto_duration:59344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 437876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 437882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 437887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 437890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779517164|now:1757679779437869|interv:79295|
[2025/09/12 12:22:59 437894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779517164|now:1757679779437869|interval:79295|pto_count:0|srtt:55808
[2025/09/12 12:22:59 437899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 437904] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 437908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2848830|
[2025/09/12 12:22:59 437913] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 437923] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2761|
[2025/09/12 12:22:59 437960] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2761|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779437934|stream_id:0|stream_offset:2848830|
[2025/09/12 12:22:59 437969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2761|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 437976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 437983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55808|rtt_var:884|pto_duration:59344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 437989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 437995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 438001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 438006] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779517278|now:1757679779437982|interv:79296|
[2025/09/12 12:22:59 438012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779517278|now:1757679779437982|interval:79296|pto_count:0|srtt:55808
[2025/09/12 12:22:59 438019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 438026] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 438033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2850017|
[2025/09/12 12:22:59 438039] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 438045] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779439045|now:1757679779438045|interv:1000|
[2025/09/12 12:22:59 438051] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 438057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 438061] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779439045|
[2025/09/12 12:22:59 438065] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779439045|
[2025/09/12 12:22:59 438069] [debug] |xqc_engine_wakeup_after|wakeup:1757679779439045|now:1757679779438069|diff:976|
[2025/09/12 12:22:59 438073] [debug] |xqc_engine_main_logic|END|now:1757679779437722|
[2025/09/12 12:22:59 438271] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779438269|
[2025/09/12 12:22:59 438297] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 438305] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1291|
[2025/09/12 12:22:59 438309] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1292|
[2025/09/12 12:22:59 438315] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1292|
[2025/09/12 12:22:59 438326] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 438331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2710|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2711|path_largest_ack:2710|
[2025/09/12 12:22:59 438336] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:74400|prior_delivered:2748031|prior_time:1757679779380444|is_app_limited:0|send_elapse:53830|ack_elapse:57825|ctl_first_sent_time:1757679779381931|lagest_ack_time:1757679779438269|curr_delivered:2816431|
[2025/09/12 12:22:59 438340] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779381931|
[2025/09/12 12:22:59 438345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:312||sndq_packets_used_bytes:0|sndq_packets_free:580|
[2025/09/12 12:22:59 438349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2711|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2711|path_largest_ack:2711|
[2025/09/12 12:22:59 438353] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:73200|prior_delivered:2750431|prior_time:1757679779382452|is_app_limited:0|send_elapse:53748|ack_elapse:55817|ctl_first_sent_time:1757679779383922|lagest_ack_time:1757679779438269|curr_delivered:2817631|
[2025/09/12 12:22:59 438358] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779383922|
[2025/09/12 12:22:59 438362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:311||sndq_packets_used_bytes:0|sndq_packets_free:581|
[2025/09/12 12:22:59 438366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55808|rttvar:884|minrtt:31400|latest_rtt:54347|ack_delay:24|
[2025/09/12 12:22:59 438370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55622|rttvar:1034|minrtt:31400|latest_rtt:54347|ack_delay:24|
[2025/09/12 12:22:59 438374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2711|lost_pn:2708|thresh:3|
[2025/09/12 12:22:59 438378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 438382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 438386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 438390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 438394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 438398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 438402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55622|rtt_var:1034|pto_duration:59758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 438407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 438411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 438414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 438421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779517692|now:1757679779438402|interv:79290|
[2025/09/12 12:22:59 438426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779517692|now:1757679779438402|interval:79290|pto_count:0|srtt:55622
[2025/09/12 12:22:59 438430] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53748, ack_elapse 55817, delivered 67200|rate 1203934|lost 253|
[2025/09/12 12:22:59 438435] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203934) in round 45|
[2025/09/12 12:22:59 438439] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 438443] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 438447] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779383922|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 438451] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779383922|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 438475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:55622|latest_rtt:54347|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 438480] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1292|largest:1292|pns:2|
[2025/09/12 12:22:59 438485] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1292|frame:ACK |recv_time:1757679779438269|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 438490] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899438269|now:1757679779438269|interv:120000000|
[2025/09/12 12:22:59 438494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899438269|now:1757679779438269|interv:120000000|
[2025/09/12 12:22:59 438498] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779439045|pq_index:0|
[2025/09/12 12:22:59 438502] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779437722|
[2025/09/12 12:22:59 438506] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779438506|
[2025/09/12 12:22:59 438511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779438510|
[2025/09/12 12:22:59 438517] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55622|min_srtt:55622|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 438521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 438526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 438530] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 438541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 438545] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 438549] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55622|min_srtt:55622|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 438554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 438558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 438562] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 438565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 438570] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 438574] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 438578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2850017|
[2025/09/12 12:22:59 438582] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 438586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 438590] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779439045|
[2025/09/12 12:22:59 438594] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779439045|
[2025/09/12 12:22:59 438598] [debug] |xqc_engine_wakeup_after|wakeup:1757679779439045|now:1757679779438598|diff:447|
[2025/09/12 12:22:59 438602] [debug] |xqc_engine_main_logic|END|now:1757679779438510|
[2025/09/12 12:22:59 438608] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779438608|
[2025/09/12 12:22:59 438611] [debug] |xqc_engine_wakeup_after|wakeup:1757679779439045|now:1757679779438611|diff:434|
[2025/09/12 12:22:59 438615] [debug] |xqc_engine_main_logic|END|now:1757679779438608|
[2025/09/12 12:22:59 439684] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779439684|
[2025/09/12 12:22:59 439695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779439045|pq_index:0|
[2025/09/12 12:22:59 439700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779438510|
[2025/09/12 12:22:59 439705] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779439704|
[2025/09/12 12:22:59 439709] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779439045|now:1757679779439704|
[2025/09/12 12:22:59 439714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779439045|now:1757679779439704|
[2025/09/12 12:22:59 439718] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 439723] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55622|min_srtt:55622|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 439733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 439738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 439741] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 439745] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 439750] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 439754] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55622|min_srtt:55622|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 439758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 439762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 439766] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 439770] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 439774] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 439779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 439783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2850017|
[2025/09/12 12:22:59 439787] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 439792] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2762|
[2025/09/12 12:22:59 439823] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779439800|stream_id:0|stream_offset:2850017|
[2025/09/12 12:22:59 439829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2762|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 439834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 439839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55622|rtt_var:1034|pto_duration:59758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 439843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 439847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 439851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 439855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779519558|now:1757679779439839|interv:79719|
[2025/09/12 12:22:59 439863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779519558|now:1757679779439839|interval:79719|pto_count:0|srtt:55622
[2025/09/12 12:22:59 439868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 439872] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 439877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2851204|
[2025/09/12 12:22:59 439881] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 439885] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2763|
[2025/09/12 12:22:59 439905] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779439891|stream_id:0|stream_offset:2851204|
[2025/09/12 12:22:59 439910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2763|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 439915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 439919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55622|rtt_var:1034|pto_duration:59758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 439923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 439927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 439931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 439935] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779519649|now:1757679779439919|interv:79730|
[2025/09/12 12:22:59 439939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779519649|now:1757679779439919|interval:79730|pto_count:0|srtt:55622
[2025/09/12 12:22:59 439943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 439948] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 439952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2852391|
[2025/09/12 12:22:59 439956] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 439960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779440960|now:1757679779439960|interv:1000|
[2025/09/12 12:22:59 439964] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 439968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 439972] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779440960|
[2025/09/12 12:22:59 439981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779440960|
[2025/09/12 12:22:59 439985] [debug] |xqc_engine_wakeup_after|wakeup:1757679779440960|now:1757679779439985|diff:975|
[2025/09/12 12:22:59 439989] [debug] |xqc_engine_main_logic|END|now:1757679779439704|
[2025/09/12 12:22:59 440277] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779440275|
[2025/09/12 12:22:59 440288] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 440294] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1292|
[2025/09/12 12:22:59 440298] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1293|
[2025/09/12 12:22:59 440304] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1293|
[2025/09/12 12:22:59 440308] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 440313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2712|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2713|path_largest_ack:2712|
[2025/09/12 12:22:59 440318] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:74400|prior_delivered:2750431|prior_time:1757679779382452|is_app_limited:0|send_elapse:53854|ack_elapse:57823|ctl_first_sent_time:1757679779384028|lagest_ack_time:1757679779440275|curr_delivered:2818831|
[2025/09/12 12:22:59 440323] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779384028|
[2025/09/12 12:22:59 440327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:310||sndq_packets_used_bytes:0|sndq_packets_free:582|
[2025/09/12 12:22:59 440332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2713|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2713|path_largest_ack:2713|
[2025/09/12 12:22:59 440336] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:73200|prior_delivered:2752831|prior_time:1757679779384447|is_app_limited:0|send_elapse:53753|ack_elapse:55828|ctl_first_sent_time:1757679779385917|lagest_ack_time:1757679779440275|curr_delivered:2820031|
[2025/09/12 12:22:59 440340] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779385917|
[2025/09/12 12:22:59 440344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:309||sndq_packets_used_bytes:0|sndq_packets_free:583|
[2025/09/12 12:22:59 440348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55622|rttvar:1034|minrtt:31400|latest_rtt:54358|ack_delay:24|
[2025/09/12 12:22:59 440352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55461|rttvar:1098|minrtt:31400|latest_rtt:54358|ack_delay:24|
[2025/09/12 12:22:59 440357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2713|lost_pn:2710|thresh:3|
[2025/09/12 12:22:59 440361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 440365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 440369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 440372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 440381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 440385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 440389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55461|rtt_var:1098|pto_duration:59853|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 440394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 440398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 440402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 440406] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779519744|now:1757679779440389|interv:79355|
[2025/09/12 12:22:59 440410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779519744|now:1757679779440389|interval:79355|pto_count:0|srtt:55461
[2025/09/12 12:22:59 440414] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53753, ack_elapse 55828, delivered 67200|rate 1203697|lost 253|
[2025/09/12 12:22:59 440419] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203697) in round 45|
[2025/09/12 12:22:59 440423] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 440427] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 440431] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779385917|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 440435] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779385917|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 440440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:55461|latest_rtt:54358|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 440446] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1293|largest:1293|pns:2|
[2025/09/12 12:22:59 440450] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1293|frame:ACK |recv_time:1757679779440275|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 440475] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899440275|now:1757679779440275|interv:120000000|
[2025/09/12 12:22:59 440479] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899440275|now:1757679779440275|interv:120000000|
[2025/09/12 12:22:59 440483] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779440960|pq_index:0|
[2025/09/12 12:22:59 440487] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779439704|
[2025/09/12 12:22:59 440491] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779440491|
[2025/09/12 12:22:59 440500] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779440499|
[2025/09/12 12:22:59 440505] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55461|min_srtt:55461|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 440510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 440514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 440518] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 440522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 440526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 440530] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55461|min_srtt:55461|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 440535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 440539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 440543] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 440546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 440551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 440555] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 440559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2852391|
[2025/09/12 12:22:59 440564] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 440567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 440571] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779440960|
[2025/09/12 12:22:59 440575] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779440960|
[2025/09/12 12:22:59 440579] [debug] |xqc_engine_wakeup_after|wakeup:1757679779440960|now:1757679779440579|diff:381|
[2025/09/12 12:22:59 440583] [debug] |xqc_engine_main_logic|END|now:1757679779440499|
[2025/09/12 12:22:59 440589] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779440589|
[2025/09/12 12:22:59 440592] [debug] |xqc_engine_wakeup_after|wakeup:1757679779440960|now:1757679779440592|diff:368|
[2025/09/12 12:22:59 440596] [debug] |xqc_engine_main_logic|END|now:1757679779440589|
[2025/09/12 12:22:59 441665] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779441664|
[2025/09/12 12:22:59 441674] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779440960|pq_index:0|
[2025/09/12 12:22:59 441684] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779440499|
[2025/09/12 12:22:59 441689] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779441688|
[2025/09/12 12:22:59 441694] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779440960|now:1757679779441688|
[2025/09/12 12:22:59 441698] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779440960|now:1757679779441688|
[2025/09/12 12:22:59 441702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 441707] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55461|min_srtt:55461|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 441712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 441717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 441720] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 441724] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 441729] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 441733] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55461|min_srtt:55461|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 441737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 441741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 441745] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 441749] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 441753] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 441757] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 441762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2852391|
[2025/09/12 12:22:59 441766] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 441770] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2764|
[2025/09/12 12:22:59 441801] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779441779|stream_id:0|stream_offset:2852391|
[2025/09/12 12:22:59 441807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2764|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 441815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 441819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55461|rtt_var:1098|pto_duration:59853|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 441824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 441828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 441832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 441836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779521632|now:1757679779441819|interv:79813|
[2025/09/12 12:22:59 441840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779521632|now:1757679779441819|interval:79813|pto_count:0|srtt:55461
[2025/09/12 12:22:59 441844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 441849] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 441853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2853578|
[2025/09/12 12:22:59 441857] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 441861] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2765|
[2025/09/12 12:22:59 441880] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779441868|stream_id:0|stream_offset:2853578|
[2025/09/12 12:22:59 441885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2765|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 441890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 441894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55461|rtt_var:1098|pto_duration:59853|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 441898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 441902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 441905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 441909] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779521721|now:1757679779441894|interv:79827|
[2025/09/12 12:22:59 441913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779521721|now:1757679779441894|interval:79827|pto_count:0|srtt:55461
[2025/09/12 12:22:59 441917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 441925] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 441929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2854765|
[2025/09/12 12:22:59 441933] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 441937] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779442937|now:1757679779441937|interv:1000|
[2025/09/12 12:22:59 441941] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 441945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 441949] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779442937|
[2025/09/12 12:22:59 441953] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779442937|
[2025/09/12 12:22:59 441956] [debug] |xqc_engine_wakeup_after|wakeup:1757679779442937|now:1757679779441956|diff:981|
[2025/09/12 12:22:59 441961] [debug] |xqc_engine_main_logic|END|now:1757679779441688|
[2025/09/12 12:22:59 442262] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779442260|
[2025/09/12 12:22:59 442274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 442282] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1293|
[2025/09/12 12:22:59 442286] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1294|
[2025/09/12 12:22:59 442292] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1294|
[2025/09/12 12:22:59 442296] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 442301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2714|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2715|path_largest_ack:2714|
[2025/09/12 12:22:59 442306] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:72000|prior_delivered:2755231|prior_time:1757679779386431|is_app_limited:0|send_elapse:53819|ack_elapse:55829|ctl_first_sent_time:1757679779387904|lagest_ack_time:1757679779442260|curr_delivered:2821231|
[2025/09/12 12:22:59 442311] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779387904|
[2025/09/12 12:22:59 442315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:308||sndq_packets_used_bytes:0|sndq_packets_free:584|
[2025/09/12 12:22:59 442320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2715|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2715|path_largest_ack:2715|
[2025/09/12 12:22:59 442324] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:72000|prior_delivered:2755231|prior_time:1757679779386431|is_app_limited:0|send_elapse:53819|ack_elapse:55829|ctl_first_sent_time:1757679779387904|lagest_ack_time:1757679779442260|curr_delivered:2822431|
[2025/09/12 12:22:59 442329] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779388005|
[2025/09/12 12:22:59 442333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:307||sndq_packets_used_bytes:0|sndq_packets_free:585|
[2025/09/12 12:22:59 442337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55461|rttvar:1098|minrtt:31400|latest_rtt:54255|ack_delay:24|
[2025/09/12 12:22:59 442347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55307|rttvar:1131|minrtt:31400|latest_rtt:54255|ack_delay:24|
[2025/09/12 12:22:59 442352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2715|lost_pn:2712|thresh:3|
[2025/09/12 12:22:59 442356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 442360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 442364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 442368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 442371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 442375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 442379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55307|rtt_var:1131|pto_duration:59831|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 442384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 442388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 442392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 442396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779521699|now:1757679779442379|interv:79320|
[2025/09/12 12:22:59 442400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779521699|now:1757679779442379|interval:79320|pto_count:0|srtt:55307
[2025/09/12 12:22:59 442404] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53819, ack_elapse 55829, delivered 67200|rate 1203675|lost 253|
[2025/09/12 12:22:59 442409] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203675) in round 45|
[2025/09/12 12:22:59 442413] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 442417] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 442421] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779388005|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 442426] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779388005|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 442430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:55307|latest_rtt:54255|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 442436] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1294|largest:1294|pns:2|
[2025/09/12 12:22:59 442443] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1294|frame:ACK |recv_time:1757679779442260|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 442448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899442260|now:1757679779442260|interv:120000000|
[2025/09/12 12:22:59 442452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899442260|now:1757679779442260|interv:120000000|
[2025/09/12 12:22:59 442483] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779442937|pq_index:0|
[2025/09/12 12:22:59 442488] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779441688|
[2025/09/12 12:22:59 442492] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779442492|
[2025/09/12 12:22:59 442497] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779442496|
[2025/09/12 12:22:59 442503] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55307|min_srtt:55307|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 442507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 442512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 442516] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 442519] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 442524] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 442528] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55307|min_srtt:55307|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 442532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 442536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 442540] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 442544] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 442548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 442553] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 442557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2854765|
[2025/09/12 12:22:59 442561] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 442569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 442573] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779442937|
[2025/09/12 12:22:59 442577] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779442937|
[2025/09/12 12:22:59 442581] [debug] |xqc_engine_wakeup_after|wakeup:1757679779442937|now:1757679779442580|diff:357|
[2025/09/12 12:22:59 442585] [debug] |xqc_engine_main_logic|END|now:1757679779442496|
[2025/09/12 12:22:59 442590] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779442590|
[2025/09/12 12:22:59 442594] [debug] |xqc_engine_wakeup_after|wakeup:1757679779442937|now:1757679779442594|diff:343|
[2025/09/12 12:22:59 442598] [debug] |xqc_engine_main_logic|END|now:1757679779442590|
[2025/09/12 12:22:59 443667] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779443667|
[2025/09/12 12:22:59 443678] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779442937|pq_index:0|
[2025/09/12 12:22:59 443683] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779442496|
[2025/09/12 12:22:59 443688] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779443687|
[2025/09/12 12:22:59 443693] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779442937|now:1757679779443687|
[2025/09/12 12:22:59 443697] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779442937|now:1757679779443687|
[2025/09/12 12:22:59 443701] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 443706] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55307|min_srtt:55307|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 443711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 443716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 443720] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 443723] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 443728] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 443732] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55307|min_srtt:55307|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 443736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 443741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 443744] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 443748] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 443752] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 443763] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 443767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2854765|
[2025/09/12 12:22:59 443772] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 443776] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2766|
[2025/09/12 12:22:59 443811] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779443784|stream_id:0|stream_offset:2854765|
[2025/09/12 12:22:59 443820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2766|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 443827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 443834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55307|rtt_var:1131|pto_duration:59831|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 443841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 443846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 443850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 443854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779523615|now:1757679779443834|interv:79781|
[2025/09/12 12:22:59 443858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779523615|now:1757679779443834|interval:79781|pto_count:0|srtt:55307
[2025/09/12 12:22:59 443863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 443868] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 443872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2855952|
[2025/09/12 12:22:59 443876] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 443880] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2767|
[2025/09/12 12:22:59 443907] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779443888|stream_id:0|stream_offset:2855952|
[2025/09/12 12:22:59 443916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2767|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 443923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 443930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55307|rtt_var:1131|pto_duration:59831|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 443942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 443946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 443949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 443953] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779523719|now:1757679779443930|interv:79789|
[2025/09/12 12:22:59 443958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779523719|now:1757679779443930|interval:79789|pto_count:0|srtt:55307
[2025/09/12 12:22:59 443965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 443972] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 443979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2857139|
[2025/09/12 12:22:59 443986] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 443992] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779444992|now:1757679779443992|interv:1000|
[2025/09/12 12:22:59 443998] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 444004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 444010] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779444992|
[2025/09/12 12:22:59 444017] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779444992|
[2025/09/12 12:22:59 444023] [debug] |xqc_engine_wakeup_after|wakeup:1757679779444992|now:1757679779444023|diff:969|
[2025/09/12 12:22:59 444029] [debug] |xqc_engine_main_logic|END|now:1757679779443687|
[2025/09/12 12:22:59 444260] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779444258|
[2025/09/12 12:22:59 444271] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 444277] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1294|
[2025/09/12 12:22:59 444295] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1295|
[2025/09/12 12:22:59 444305] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1295|
[2025/09/12 12:22:59 444311] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 444319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2716|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2717|path_largest_ack:2716|
[2025/09/12 12:22:59 444324] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:72000|prior_delivered:2757631|prior_time:1757679779388416|is_app_limited:0|send_elapse:53803|ack_elapse:55842|ctl_first_sent_time:1757679779389890|lagest_ack_time:1757679779444258|curr_delivered:2823631|
[2025/09/12 12:22:59 444329] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779389890|
[2025/09/12 12:22:59 444334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:306||sndq_packets_used_bytes:0|sndq_packets_free:586|
[2025/09/12 12:22:59 444344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2717|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2717|path_largest_ack:2717|
[2025/09/12 12:22:59 444348] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:70800|prior_delivered:2760031|prior_time:1757679779390423|is_app_limited:0|send_elapse:53846|ack_elapse:53835|ctl_first_sent_time:1757679779391899|lagest_ack_time:1757679779444258|curr_delivered:2824831|
[2025/09/12 12:22:59 444353] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779391899|
[2025/09/12 12:22:59 444356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:305||sndq_packets_used_bytes:0|sndq_packets_free:587|
[2025/09/12 12:22:59 444360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55307|rttvar:1131|minrtt:31400|latest_rtt:52359|ack_delay:24|
[2025/09/12 12:22:59 444365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54935|rttvar:1592|minrtt:31400|latest_rtt:52359|ack_delay:24|
[2025/09/12 12:22:59 444369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2717|lost_pn:2714|thresh:3|
[2025/09/12 12:22:59 444373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 444377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 444381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 444384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 444388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 444392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 444396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54935|rtt_var:1592|pto_duration:61303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 444401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 444405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 444409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 444412] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779525191|now:1757679779444396|interv:80795|
[2025/09/12 12:22:59 444416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779525191|now:1757679779444396|interval:80795|pto_count:0|srtt:54935
[2025/09/12 12:22:59 444421] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53846, ack_elapse 53835, delivered 64800|rate 1203432|lost 253|
[2025/09/12 12:22:59 444425] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203432) in round 45|
[2025/09/12 12:22:59 444429] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 444434] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 444440] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779391899|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 444445] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779391899|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 444449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:54935|latest_rtt:52359|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 444472] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1295|largest:1295|pns:2|
[2025/09/12 12:22:59 444476] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1295|frame:ACK |recv_time:1757679779444258|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 444481] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899444258|now:1757679779444258|interv:120000000|
[2025/09/12 12:22:59 444485] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899444258|now:1757679779444258|interv:120000000|
[2025/09/12 12:22:59 444489] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779444992|pq_index:0|
[2025/09/12 12:22:59 444493] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779443687|
[2025/09/12 12:22:59 444497] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779444497|
[2025/09/12 12:22:59 444502] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779444501|
[2025/09/12 12:22:59 444508] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54935|min_srtt:54935|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 444512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 444517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 444521] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 444524] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 444529] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 444533] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54935|min_srtt:54935|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 444537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 444541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 444548] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 444552] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 444556] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 444561] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 444565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2857139|
[2025/09/12 12:22:59 444569] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 444573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 444577] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779444992|
[2025/09/12 12:22:59 444581] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779444992|
[2025/09/12 12:22:59 444585] [debug] |xqc_engine_wakeup_after|wakeup:1757679779444992|now:1757679779444585|diff:407|
[2025/09/12 12:22:59 444589] [debug] |xqc_engine_main_logic|END|now:1757679779444501|
[2025/09/12 12:22:59 444594] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779444594|
[2025/09/12 12:22:59 444598] [debug] |xqc_engine_wakeup_after|wakeup:1757679779444992|now:1757679779444598|diff:394|
[2025/09/12 12:22:59 444602] [debug] |xqc_engine_main_logic|END|now:1757679779444594|
[2025/09/12 12:22:59 445670] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779445670|
[2025/09/12 12:22:59 445682] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779444992|pq_index:0|
[2025/09/12 12:22:59 445686] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779444501|
[2025/09/12 12:22:59 445691] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779445690|
[2025/09/12 12:22:59 445696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779444992|now:1757679779445690|
[2025/09/12 12:22:59 445700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779444992|now:1757679779445690|
[2025/09/12 12:22:59 445704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 445709] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54935|min_srtt:54935|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 445714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 445718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 445722] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 445726] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 445731] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 445741] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54935|min_srtt:54935|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 445745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 445749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 445753] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 445757] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 445761] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 445765] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 445769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2857139|
[2025/09/12 12:22:59 445774] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 445778] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2768|
[2025/09/12 12:22:59 445810] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779445787|stream_id:0|stream_offset:2857139|
[2025/09/12 12:22:59 445816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2768|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 445821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 445827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54935|rtt_var:1592|pto_duration:61303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 445834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 445840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 445847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 445853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779527090|now:1757679779445827|interv:81263|
[2025/09/12 12:22:59 445860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779527090|now:1757679779445827|interval:81263|pto_count:0|srtt:54935
[2025/09/12 12:22:59 445867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 445875] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 445882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2858326|
[2025/09/12 12:22:59 445895] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 445901] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2769|
[2025/09/12 12:22:59 445935] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779445913|stream_id:0|stream_offset:2858326|
[2025/09/12 12:22:59 445944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2769|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 445951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 445957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54935|rtt_var:1592|pto_duration:61303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 445963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 445968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 445974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 445979] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779527216|now:1757679779445957|interv:81259|
[2025/09/12 12:22:59 445984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779527216|now:1757679779445957|interval:81259|pto_count:0|srtt:54935
[2025/09/12 12:22:59 445991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 445997] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 446004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2859513|
[2025/09/12 12:22:59 446011] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 446018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779447017|now:1757679779446017|interv:1000|
[2025/09/12 12:22:59 446024] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 446030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 446036] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779447017|
[2025/09/12 12:22:59 446041] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779447017|
[2025/09/12 12:22:59 446047] [debug] |xqc_engine_wakeup_after|wakeup:1757679779447017|now:1757679779446047|diff:970|
[2025/09/12 12:22:59 446054] [debug] |xqc_engine_main_logic|END|now:1757679779445690|
[2025/09/12 12:22:59 446208] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779446207|
[2025/09/12 12:22:59 446219] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 446235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1295|
[2025/09/12 12:22:59 446241] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1296|
[2025/09/12 12:22:59 446251] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1296|
[2025/09/12 12:22:59 446261] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 446267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2718|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2719|path_largest_ack:2718|
[2025/09/12 12:22:59 446271] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:72000|prior_delivered:2760031|prior_time:1757679779390423|is_app_limited:0|send_elapse:53952|ack_elapse:55784|ctl_first_sent_time:1757679779392005|lagest_ack_time:1757679779446207|curr_delivered:2826031|
[2025/09/12 12:22:59 446279] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779392005|
[2025/09/12 12:22:59 446286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:304||sndq_packets_used_bytes:0|sndq_packets_free:588|
[2025/09/12 12:22:59 446293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2719|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2719|path_largest_ack:2719|
[2025/09/12 12:22:59 446300] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:70800|prior_delivered:2762431|prior_time:1757679779392420|is_app_limited:0|send_elapse:53847|ack_elapse:53787|ctl_first_sent_time:1757679779393892|lagest_ack_time:1757679779446207|curr_delivered:2827231|
[2025/09/12 12:22:59 446307] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779393892|
[2025/09/12 12:22:59 446311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:303||sndq_packets_used_bytes:0|sndq_packets_free:589|
[2025/09/12 12:22:59 446315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54935|rttvar:1592|minrtt:31400|latest_rtt:52315|ack_delay:24|
[2025/09/12 12:22:59 446319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54605|rttvar:1855|minrtt:31400|latest_rtt:52315|ack_delay:24|
[2025/09/12 12:22:59 446323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2719|lost_pn:2716|thresh:3|
[2025/09/12 12:22:59 446327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 446331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 446335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 446339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 446343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 446347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 446351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54605|rtt_var:1855|pto_duration:62025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 446355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 446359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 446363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 446370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779527938|now:1757679779446350|interv:81588|
[2025/09/12 12:22:59 446375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779527938|now:1757679779446350|interval:81588|pto_count:0|srtt:54605
[2025/09/12 12:22:59 446379] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53847, ack_elapse 53787, delivered 64800|rate 1203409|lost 253|
[2025/09/12 12:22:59 446384] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203409) in round 45|
[2025/09/12 12:22:59 446388] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 446392] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 446396] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779393892|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 446400] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779393892|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 446405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:54605|latest_rtt:52315|min_rtt:31400|applimit:0|lost:248|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 446410] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1296|largest:1296|pns:2|
[2025/09/12 12:22:59 446415] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1296|frame:ACK |recv_time:1757679779446207|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 446420] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899446207|now:1757679779446207|interv:120000000|
[2025/09/12 12:22:59 446424] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899446207|now:1757679779446207|interv:120000000|
[2025/09/12 12:22:59 446428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779447017|pq_index:0|
[2025/09/12 12:22:59 446432] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779445690|
[2025/09/12 12:22:59 446436] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779446436|
[2025/09/12 12:22:59 446441] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779446440|
[2025/09/12 12:22:59 446447] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54605|min_srtt:54605|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 446451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 446477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 446485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2688|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 446489] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54605|min_srtt:54605|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 446494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2768114|
[2025/09/12 12:22:59 446498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 446502] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2693|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 446506] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54605|min_srtt:54605|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 446510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2771675|
[2025/09/12 12:22:59 446514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 446518] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 446522] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 446526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 446530] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54605|min_srtt:54605|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 446534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 446538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 446542] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 446546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 446550] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 446554] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2688|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 446558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 446562] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 446566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 446570] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 446577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2859513|
[2025/09/12 12:22:59 446581] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 446585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 446589] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779447017|
[2025/09/12 12:22:59 446593] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779447017|
[2025/09/12 12:22:59 446597] [debug] |xqc_engine_wakeup_after|wakeup:1757679779447017|now:1757679779446597|diff:420|
[2025/09/12 12:22:59 446601] [debug] |xqc_engine_main_logic|END|now:1757679779446440|
[2025/09/12 12:22:59 446606] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779446606|
[2025/09/12 12:22:59 446610] [debug] |xqc_engine_wakeup_after|wakeup:1757679779447017|now:1757679779446610|diff:407|
[2025/09/12 12:22:59 446614] [debug] |xqc_engine_main_logic|END|now:1757679779446606|
[2025/09/12 12:22:59 447682] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779447681|
[2025/09/12 12:22:59 447693] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779447017|pq_index:0|
[2025/09/12 12:22:59 447698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779446440|
[2025/09/12 12:22:59 447703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779447702|
[2025/09/12 12:22:59 447707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779447017|now:1757679779447702|
[2025/09/12 12:22:59 447712] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779447017|now:1757679779447702|
[2025/09/12 12:22:59 447715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 447721] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54605|min_srtt:54605|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 447725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2771675|
[2025/09/12 12:22:59 447730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 447734] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 447738] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 447742] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 447746] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54605|min_srtt:54605|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 447750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 447754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 447758] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 447767] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 447771] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 447776] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2688|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 447780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 447784] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 447789] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2770|
[2025/09/12 12:22:59 447820] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779447797|stream_id:0|stream_offset:2762179|
[2025/09/12 12:22:59 447826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2770|origin_pktnum:2688|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:59 447831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 447837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54605|rtt_var:1855|pto_duration:62025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 447844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 447851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 447857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 447871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779529822|now:1757679779447836|interv:81986|
[2025/09/12 12:22:59 447877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779529822|now:1757679779447836|interval:81986|pto_count:0|srtt:54605
[2025/09/12 12:22:59 447884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 447892] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2693|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 447898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2768114|
[2025/09/12 12:22:59 447905] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 447912] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2771|
[2025/09/12 12:22:59 447944] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779447924|stream_id:0|stream_offset:2768114|
[2025/09/12 12:22:59 447953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2771|origin_pktnum:2693|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:59 447966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 447973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54605|rtt_var:1855|pto_duration:62025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 447979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 447985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 447990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 447996] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779529949|now:1757679779447972|interv:81977|
[2025/09/12 12:22:59 448001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779529949|now:1757679779447972|interval:81977|pto_count:0|srtt:54605
[2025/09/12 12:22:59 448008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 448016] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 448023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2859513|
[2025/09/12 12:22:59 448030] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 448037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779449036|now:1757679779448036|interv:1000|
[2025/09/12 12:22:59 448043] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 448049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 448054] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779449036|
[2025/09/12 12:22:59 448058] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779449036|
[2025/09/12 12:22:59 448063] [debug] |xqc_engine_wakeup_after|wakeup:1757679779449036|now:1757679779448063|diff:973|
[2025/09/12 12:22:59 448070] [debug] |xqc_engine_main_logic|END|now:1757679779447702|
[2025/09/12 12:22:59 448237] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779448236|
[2025/09/12 12:22:59 448248] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 448255] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1296|
[2025/09/12 12:22:59 448258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1297|
[2025/09/12 12:22:59 448264] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1297|
[2025/09/12 12:22:59 448269] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 448274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2720|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2721|path_largest_ack:2720|
[2025/09/12 12:22:59 448278] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:69600|prior_delivered:2764831|prior_time:1757679779394398|is_app_limited:0|send_elapse:53842|ack_elapse:53838|ctl_first_sent_time:1757679779395886|lagest_ack_time:1757679779448236|curr_delivered:2828431|
[2025/09/12 12:22:59 448289] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779395886|
[2025/09/12 12:22:59 448294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:302||sndq_packets_used_bytes:0|sndq_packets_free:590|
[2025/09/12 12:22:59 448298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2721|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2721|path_largest_ack:2721|
[2025/09/12 12:22:59 448302] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:69600|prior_delivered:2764831|prior_time:1757679779394398|is_app_limited:0|send_elapse:53842|ack_elapse:53838|ctl_first_sent_time:1757679779395886|lagest_ack_time:1757679779448236|curr_delivered:2829631|
[2025/09/12 12:22:59 448307] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779395978|
[2025/09/12 12:22:59 448311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:301||sndq_packets_used_bytes:0|sndq_packets_free:591|
[2025/09/12 12:22:59 448315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54605|rttvar:1855|minrtt:31400|latest_rtt:52258|ack_delay:24|
[2025/09/12 12:22:59 448319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54309|rttvar:1984|minrtt:31400|latest_rtt:52258|ack_delay:24|
[2025/09/12 12:22:59 448323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2721|lost_pn:2718|thresh:3|
[2025/09/12 12:22:59 448327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 448331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 448335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 448339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 448342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 448346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 448350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54309|rtt_var:1984|pto_duration:62245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 448355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 448359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 448363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 448367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779530169|now:1757679779448350|interv:81819|
[2025/09/12 12:22:59 448371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779530169|now:1757679779448350|interval:81819|pto_count:0|srtt:54309
[2025/09/12 12:22:59 448375] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53842, ack_elapse 53838, delivered 64800|rate 1203521|lost 253|
[2025/09/12 12:22:59 448380] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203521) in round 45|
[2025/09/12 12:22:59 448386] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 448391] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 448394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779395978|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 448399] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779395978|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 448404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:54309|latest_rtt:52258|min_rtt:31400|applimit:0|lost:250|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 448409] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1297|largest:1297|pns:2|
[2025/09/12 12:22:59 448414] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1297|frame:ACK |recv_time:1757679779448236|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 448418] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899448236|now:1757679779448236|interv:120000000|
[2025/09/12 12:22:59 448422] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899448236|now:1757679779448236|interv:120000000|
[2025/09/12 12:22:59 448426] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779449036|pq_index:0|
[2025/09/12 12:22:59 448430] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779447702|
[2025/09/12 12:22:59 448434] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779448434|
[2025/09/12 12:22:59 448439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779448438|
[2025/09/12 12:22:59 448445] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54309|min_srtt:54309|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 448449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2771675|
[2025/09/12 12:22:59 448475] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 448480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2696|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 448484] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54309|min_srtt:54309|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 448488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2777610|
[2025/09/12 12:22:59 448492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 448500] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2701|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 448504] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54309|min_srtt:54309|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 448508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2783545|
[2025/09/12 12:22:59 448512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 448516] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 448520] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 448524] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 448528] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54309|min_srtt:54309|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 448532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 448536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 448540] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 448543] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 448547] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 448552] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2696|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 448556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2771675|
[2025/09/12 12:22:59 448560] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 448564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 448568] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 448572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2859513|
[2025/09/12 12:22:59 448576] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 448580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 448584] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779449036|
[2025/09/12 12:22:59 448588] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779449036|
[2025/09/12 12:22:59 448594] [debug] |xqc_engine_wakeup_after|wakeup:1757679779449036|now:1757679779448594|diff:442|
[2025/09/12 12:22:59 448598] [debug] |xqc_engine_main_logic|END|now:1757679779448438|
[2025/09/12 12:22:59 448604] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779448603|
[2025/09/12 12:22:59 448607] [debug] |xqc_engine_wakeup_after|wakeup:1757679779449036|now:1757679779448607|diff:429|
[2025/09/12 12:22:59 448611] [debug] |xqc_engine_main_logic|END|now:1757679779448603|
[2025/09/12 12:22:59 449679] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779449679|
[2025/09/12 12:22:59 449690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779449036|pq_index:0|
[2025/09/12 12:22:59 449695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779448438|
[2025/09/12 12:22:59 449700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779449699|
[2025/09/12 12:22:59 449704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779449036|now:1757679779449699|
[2025/09/12 12:22:59 449709] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779449036|now:1757679779449699|
[2025/09/12 12:22:59 449713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 449718] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54309|min_srtt:54309|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 449722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2783545|
[2025/09/12 12:22:59 449727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 449731] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 449735] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 449739] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 449743] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54309|min_srtt:54309|path_bw:1226265|loss_rate:1.52|path_pto:0|
[2025/09/12 12:22:59 449747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 449751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 449755] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 449759] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 449763] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 449768] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2696|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 449772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2771675|
[2025/09/12 12:22:59 449782] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 449786] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2772|
[2025/09/12 12:22:59 449818] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779449794|stream_id:0|stream_offset:2771675|
[2025/09/12 12:22:59 449824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2772|origin_pktnum:2696|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:59 449829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 449833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54309|rtt_var:1984|pto_duration:62245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 449838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 449842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 449845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 449849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779532039|now:1757679779449833|interv:82206|
[2025/09/12 12:22:59 449853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779532039|now:1757679779449833|interval:82206|pto_count:0|srtt:54309
[2025/09/12 12:22:59 449858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 449863] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2701|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 449867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2777610|
[2025/09/12 12:22:59 449871] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 449875] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2773|
[2025/09/12 12:22:59 449899] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779449881|stream_id:0|stream_offset:2777610|
[2025/09/12 12:22:59 449908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2773|origin_pktnum:2701|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:59 449914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 449921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54309|rtt_var:1984|pto_duration:62245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 449928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 449935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 449949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 449955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779532126|now:1757679779449921|interv:82205|
[2025/09/12 12:22:59 449960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779532126|now:1757679779449921|interval:82205|pto_count:0|srtt:54309
[2025/09/12 12:22:59 449966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 449973] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 449978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2859513|
[2025/09/12 12:22:59 449984] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 449990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779450990|now:1757679779449990|interv:1000|
[2025/09/12 12:22:59 449996] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 450001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 450005] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779450990|
[2025/09/12 12:22:59 450009] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779450990|
[2025/09/12 12:22:59 450013] [debug] |xqc_engine_wakeup_after|wakeup:1757679779450990|now:1757679779450013|diff:977|
[2025/09/12 12:22:59 450018] [debug] |xqc_engine_main_logic|END|now:1757679779449699|
[2025/09/12 12:22:59 450250] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779450249|
[2025/09/12 12:22:59 450259] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 450265] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1297|
[2025/09/12 12:22:59 450269] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1298|
[2025/09/12 12:22:59 450275] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1298|
[2025/09/12 12:22:59 450279] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 450284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2722|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2723|path_largest_ack:2722|
[2025/09/12 12:22:59 450289] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:69600|prior_delivered:2767231|prior_time:1757679779396400|is_app_limited:0|send_elapse:53821|ack_elapse:53849|ctl_first_sent_time:1757679779397899|lagest_ack_time:1757679779450249|curr_delivered:2830831|
[2025/09/12 12:22:59 450297] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779397899|
[2025/09/12 12:22:59 450301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:300||sndq_packets_used_bytes:0|sndq_packets_free:592|
[2025/09/12 12:22:59 450305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2723|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2723|path_largest_ack:2723|
[2025/09/12 12:22:59 450310] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:69600|prior_delivered:2767231|prior_time:1757679779396400|is_app_limited:0|send_elapse:53821|ack_elapse:53849|ctl_first_sent_time:1757679779397899|lagest_ack_time:1757679779450249|curr_delivered:2832031|
[2025/09/12 12:22:59 450324] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779398016|
[2025/09/12 12:22:59 450328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:299||sndq_packets_used_bytes:0|sndq_packets_free:593|
[2025/09/12 12:22:59 450332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54309|rttvar:1984|minrtt:31400|latest_rtt:52233|ack_delay:24|
[2025/09/12 12:22:59 450336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54047|rttvar:2013|minrtt:31400|latest_rtt:52233|ack_delay:24|
[2025/09/12 12:22:59 450341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2723|lost_pn:2720|thresh:3|
[2025/09/12 12:22:59 450345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 450349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 450352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 450356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 450360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 450364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 450368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54047|rtt_var:2013|pto_duration:62099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 450372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 450376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 450380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 450384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779531980|now:1757679779450368|interv:81612|
[2025/09/12 12:22:59 450388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779531980|now:1757679779450368|interval:81612|pto_count:0|srtt:54047
[2025/09/12 12:22:59 450392] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53821, ack_elapse 53849, delivered 64800|rate 1203364|lost 253|
[2025/09/12 12:22:59 450397] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203364) in round 45|
[2025/09/12 12:22:59 450401] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 450405] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 450409] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779398016|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 450416] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779398016|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 450421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:54047|latest_rtt:52233|min_rtt:31400|applimit:0|lost:252|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 450427] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1298|largest:1298|pns:2|
[2025/09/12 12:22:59 450431] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1298|frame:ACK |recv_time:1757679779450249|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 450436] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899450249|now:1757679779450249|interv:120000000|
[2025/09/12 12:22:59 450440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899450249|now:1757679779450249|interv:120000000|
[2025/09/12 12:22:59 450444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779450990|pq_index:0|
[2025/09/12 12:22:59 450448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779449699|
[2025/09/12 12:22:59 450452] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779450452|
[2025/09/12 12:22:59 450477] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779450476|
[2025/09/12 12:22:59 450483] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54047|min_srtt:54047|path_bw:1226265|loss_rate:1.63|path_pto:0|
[2025/09/12 12:22:59 450487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2783545|
[2025/09/12 12:22:59 450492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54047|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 450496] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2706|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 450501] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54047|min_srtt:54047|path_bw:1226265|loss_rate:1.63|path_pto:0|
[2025/09/12 12:22:59 450505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 450509] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:54047|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 450514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 450518] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54047|min_srtt:54047|path_bw:1226265|loss_rate:1.63|path_pto:0|
[2025/09/12 12:22:59 450522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2864261|
[2025/09/12 12:22:59 450529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 450533] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 450537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 450541] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 450546] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2706|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 450550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2783545|
[2025/09/12 12:22:59 450554] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 450558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 450562] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 450566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2859513|
[2025/09/12 12:22:59 450570] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 450574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 450577] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779450990|
[2025/09/12 12:22:59 450582] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779450990|
[2025/09/12 12:22:59 450585] [debug] |xqc_engine_wakeup_after|wakeup:1757679779450990|now:1757679779450585|diff:405|
[2025/09/12 12:22:59 450590] [debug] |xqc_engine_main_logic|END|now:1757679779450476|
[2025/09/12 12:22:59 450600] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779450600|
[2025/09/12 12:22:59 450604] [debug] |xqc_engine_wakeup_after|wakeup:1757679779450990|now:1757679779450604|diff:386|
[2025/09/12 12:22:59 450607] [debug] |xqc_engine_main_logic|END|now:1757679779450600|
[2025/09/12 12:22:59 451677] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779451677|
[2025/09/12 12:22:59 451688] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779450990|pq_index:0|
[2025/09/12 12:22:59 451693] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779450476|
[2025/09/12 12:22:59 451698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779451697|
[2025/09/12 12:22:59 451702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779450990|now:1757679779451697|
[2025/09/12 12:22:59 451706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779450990|now:1757679779451697|
[2025/09/12 12:22:59 451710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 451716] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54047|min_srtt:54047|path_bw:1226265|loss_rate:1.63|path_pto:0|
[2025/09/12 12:22:59 451726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2864261|
[2025/09/12 12:22:59 451731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 451735] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 451739] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 451743] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 451747] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2706|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 451752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2783545|
[2025/09/12 12:22:59 451756] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 451763] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2774|
[2025/09/12 12:22:59 451806] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779451780|stream_id:0|stream_offset:2783545|
[2025/09/12 12:22:59 451815] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2774|origin_pktnum:2706|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:59 451823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 451829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54047|rtt_var:2013|pto_duration:62099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 451837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 451842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 451846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 451850] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779533879|now:1757679779451829|interv:82050|
[2025/09/12 12:22:59 451854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779533879|now:1757679779451829|interval:82050|pto_count:0|srtt:54047
[2025/09/12 12:22:59 451859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 451863] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 451868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2859513|
[2025/09/12 12:22:59 451872] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 451876] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2775|
[2025/09/12 12:22:59 451907] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779451887|stream_id:0|stream_offset:2859513|
[2025/09/12 12:22:59 451916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2775|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 451923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 451930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54047|rtt_var:2013|pto_duration:62099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 451936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 451940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 451944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 451948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779533986|now:1757679779451930|interv:82056|
[2025/09/12 12:22:59 451952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779533986|now:1757679779451930|interval:82056|pto_count:0|srtt:54047
[2025/09/12 12:22:59 451957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 451961] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 451966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2860700|
[2025/09/12 12:22:59 451971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 451977] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779452977|now:1757679779451977|interv:1000|
[2025/09/12 12:22:59 451983] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 451989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 451996] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779452977|
[2025/09/12 12:22:59 452002] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779452977|
[2025/09/12 12:22:59 452009] [debug] |xqc_engine_wakeup_after|wakeup:1757679779452977|now:1757679779452009|diff:968|
[2025/09/12 12:22:59 452015] [debug] |xqc_engine_main_logic|END|now:1757679779451697|
[2025/09/12 12:22:59 452215] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779452213|
[2025/09/12 12:22:59 452227] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 452235] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1298|
[2025/09/12 12:22:59 452249] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1299|
[2025/09/12 12:22:59 452258] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1299|
[2025/09/12 12:22:59 452264] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 452275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2724|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2725|path_largest_ack:2724|
[2025/09/12 12:22:59 452280] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:69600|prior_delivered:2769631|prior_time:1757679779398442|is_app_limited:0|send_elapse:53924|ack_elapse:53771|ctl_first_sent_time:1757679779399918|lagest_ack_time:1757679779452213|curr_delivered:2833231|
[2025/09/12 12:22:59 452285] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779399918|
[2025/09/12 12:22:59 452290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:298||sndq_packets_used_bytes:0|sndq_packets_free:594|
[2025/09/12 12:22:59 452297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2725|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2725|path_largest_ack:2725|
[2025/09/12 12:22:59 452304] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:68400|prior_delivered:2772031|prior_time:1757679779400399|is_app_limited:0|send_elapse:53866|ack_elapse:51814|ctl_first_sent_time:1757679779401881|lagest_ack_time:1757679779452213|curr_delivered:2834431|
[2025/09/12 12:22:59 452311] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779401881|
[2025/09/12 12:22:59 452318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:297||sndq_packets_used_bytes:0|sndq_packets_free:595|
[2025/09/12 12:22:59 452322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54047|rttvar:2013|minrtt:31400|latest_rtt:50332|ack_delay:24|
[2025/09/12 12:22:59 452326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53580|rttvar:2444|minrtt:31400|latest_rtt:50332|ack_delay:24|
[2025/09/12 12:22:59 452330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2725|lost_pn:2722|thresh:3|
[2025/09/12 12:22:59 452334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 452338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 452342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 452346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 452350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 452354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 452358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53580|rtt_var:2444|pto_duration:63356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 452362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 452366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 452370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 452374] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779535243|now:1757679779452357|interv:82886|
[2025/09/12 12:22:59 452381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779535243|now:1757679779452357|interval:82886|pto_count:0|srtt:53580
[2025/09/12 12:22:59 452386] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53866, ack_elapse 51814, delivered 62400|rate 1158430|lost 253|
[2025/09/12 12:22:59 452390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1158430) in round 45|
[2025/09/12 12:22:59 452394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 452399] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 452402] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779401881|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 452407] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779401881|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 452412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:53580|latest_rtt:50332|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 452417] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1299|largest:1299|pns:2|
[2025/09/12 12:22:59 452422] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1299|frame:ACK |recv_time:1757679779452213|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 452427] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899452213|now:1757679779452213|interv:120000000|
[2025/09/12 12:22:59 452431] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899452213|now:1757679779452213|interv:120000000|
[2025/09/12 12:22:59 452435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779452977|pq_index:0|
[2025/09/12 12:22:59 452439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779451697|
[2025/09/12 12:22:59 452443] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779452443|
[2025/09/12 12:22:59 452448] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779452447|
[2025/09/12 12:22:59 452470] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53580|min_srtt:53580|path_bw:1226265|loss_rate:2.02|path_pto:0|
[2025/09/12 12:22:59 452477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2864261|
[2025/09/12 12:22:59 452482] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53580|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 452487] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 452494] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53580|min_srtt:53580|path_bw:1226265|loss_rate:2.02|path_pto:0|
[2025/09/12 12:22:59 452499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2865448|
[2025/09/12 12:22:59 452503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53580|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 452507] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 452512] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53580|min_srtt:53580|path_bw:1226265|loss_rate:2.02|path_pto:0|
[2025/09/12 12:22:59 452516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2866635|
[2025/09/12 12:22:59 452521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 452525] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 452528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 452533] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 452537] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 452541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2860700|
[2025/09/12 12:22:59 452546] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 452550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 452554] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779452977|
[2025/09/12 12:22:59 452558] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779452977|
[2025/09/12 12:22:59 452561] [debug] |xqc_engine_wakeup_after|wakeup:1757679779452977|now:1757679779452561|diff:416|
[2025/09/12 12:22:59 452566] [debug] |xqc_engine_main_logic|END|now:1757679779452447|
[2025/09/12 12:22:59 452571] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779452571|
[2025/09/12 12:22:59 452575] [debug] |xqc_engine_wakeup_after|wakeup:1757679779452977|now:1757679779452575|diff:402|
[2025/09/12 12:22:59 452578] [debug] |xqc_engine_main_logic|END|now:1757679779452571|
[2025/09/12 12:22:59 453650] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779453650|
[2025/09/12 12:22:59 453662] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779452977|pq_index:0|
[2025/09/12 12:22:59 453666] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779452447|
[2025/09/12 12:22:59 453671] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779453670|
[2025/09/12 12:22:59 453682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779452977|now:1757679779453670|
[2025/09/12 12:22:59 453686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779452977|now:1757679779453670|
[2025/09/12 12:22:59 453690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 453696] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53580|min_srtt:53580|path_bw:1226265|loss_rate:2.02|path_pto:0|
[2025/09/12 12:22:59 453700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2866635|
[2025/09/12 12:22:59 453705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 453709] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 453713] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 453717] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 453722] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 453726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2860700|
[2025/09/12 12:22:59 453730] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 453734] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2776|
[2025/09/12 12:22:59 453767] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779453743|stream_id:0|stream_offset:2860700|
[2025/09/12 12:22:59 453773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2776|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 453778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 453785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53580|rtt_var:2444|pto_duration:63356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 453791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 453798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 453804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 453811] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779537099|now:1757679779453784|interv:83315|
[2025/09/12 12:22:59 453817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779537099|now:1757679779453784|interval:83315|pto_count:0|srtt:53580
[2025/09/12 12:22:59 453824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 453832] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 453844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2861887|
[2025/09/12 12:22:59 453849] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 453853] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2777|
[2025/09/12 12:22:59 453879] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779453860|stream_id:0|stream_offset:2861887|
[2025/09/12 12:22:59 453884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2777|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 453892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 453899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53580|rtt_var:2444|pto_duration:63356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 453906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 453913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 453919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 453925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779537216|now:1757679779453899|interv:83317|
[2025/09/12 12:22:59 453931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779537216|now:1757679779453899|interval:83317|pto_count:0|srtt:53580
[2025/09/12 12:22:59 453939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 453946] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 453953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 453960] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 453966] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779454966|now:1757679779453966|interv:1000|
[2025/09/12 12:22:59 453972] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 453976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 453980] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779454966|
[2025/09/12 12:22:59 453984] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779454966|
[2025/09/12 12:22:59 453988] [debug] |xqc_engine_wakeup_after|wakeup:1757679779454966|now:1757679779453988|diff:978|
[2025/09/12 12:22:59 453992] [debug] |xqc_engine_main_logic|END|now:1757679779453670|
[2025/09/12 12:22:59 454239] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779454238|
[2025/09/12 12:22:59 454250] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 454262] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1299|
[2025/09/12 12:22:59 454266] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1300|
[2025/09/12 12:22:59 454272] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1300|
[2025/09/12 12:22:59 454277] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 454282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2726|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2727|path_largest_ack:2726|
[2025/09/12 12:22:59 454286] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:69600|prior_delivered:2772031|prior_time:1757679779400399|is_app_limited:0|send_elapse:53980|ack_elapse:53839|ctl_first_sent_time:1757679779401995|lagest_ack_time:1757679779454238|curr_delivered:2835631|
[2025/09/12 12:22:59 454292] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779401995|
[2025/09/12 12:22:59 454297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:296||sndq_packets_used_bytes:0|sndq_packets_free:596|
[2025/09/12 12:22:59 454301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2727|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2727|path_largest_ack:2727|
[2025/09/12 12:22:59 454305] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:68400|prior_delivered:2774431|prior_time:1757679779402383|is_app_limited:0|send_elapse:55727|ack_elapse:51855|ctl_first_sent_time:1757679779403850|lagest_ack_time:1757679779454238|curr_delivered:2836831|
[2025/09/12 12:22:59 454309] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779403850|
[2025/09/12 12:22:59 454313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:295||sndq_packets_used_bytes:0|sndq_packets_free:597|
[2025/09/12 12:22:59 454317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53580|rttvar:2444|minrtt:31400|latest_rtt:50388|ack_delay:24|
[2025/09/12 12:22:59 454322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53178|rttvar:2637|minrtt:31400|latest_rtt:50388|ack_delay:24|
[2025/09/12 12:22:59 454326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2727|lost_pn:2724|thresh:3|
[2025/09/12 12:22:59 454330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 454334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 454338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 454342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 454345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 454349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 454353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53178|rtt_var:2637|pto_duration:63726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 454358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 454365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 454369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 454373] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779537586|now:1757679779454353|interv:83233|
[2025/09/12 12:22:59 454377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779537586|now:1757679779454353|interval:83233|pto_count:0|srtt:53178
[2025/09/12 12:22:59 454381] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55727, ack_elapse 51855, delivered 62400|rate 1119744|lost 253|
[2025/09/12 12:22:59 454386] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1119744) in round 45|
[2025/09/12 12:22:59 454390] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 454394] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 454398] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779403850|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 454402] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779403850|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 454407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:53178|latest_rtt:50388|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 454412] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1300|largest:1300|pns:2|
[2025/09/12 12:22:59 454417] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1300|frame:ACK |recv_time:1757679779454238|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 454421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899454238|now:1757679779454238|interv:120000000|
[2025/09/12 12:22:59 454425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899454238|now:1757679779454238|interv:120000000|
[2025/09/12 12:22:59 454429] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779454966|pq_index:0|
[2025/09/12 12:22:59 454434] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779453670|
[2025/09/12 12:22:59 454438] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779454437|
[2025/09/12 12:22:59 454442] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779454441|
[2025/09/12 12:22:59 454448] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53178|min_srtt:53178|path_bw:1226265|loss_rate:2.00|path_pto:0|
[2025/09/12 12:22:59 454453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2866635|
[2025/09/12 12:22:59 454481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 454485] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 454490] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53178|min_srtt:53178|path_bw:1226265|loss_rate:2.00|path_pto:0|
[2025/09/12 12:22:59 454494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2867822|
[2025/09/12 12:22:59 454498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:53178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 454503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 454507] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53178|min_srtt:53178|path_bw:1226265|loss_rate:2.00|path_pto:0|
[2025/09/12 12:22:59 454511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2869009|
[2025/09/12 12:22:59 454516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 454520] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 454523] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 454528] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 454532] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 454536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 454541] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 454545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 454549] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779454966|
[2025/09/12 12:22:59 454553] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779454966|
[2025/09/12 12:22:59 454556] [debug] |xqc_engine_wakeup_after|wakeup:1757679779454966|now:1757679779454556|diff:410|
[2025/09/12 12:22:59 454561] [debug] |xqc_engine_main_logic|END|now:1757679779454441|
[2025/09/12 12:22:59 454566] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779454566|
[2025/09/12 12:22:59 454570] [debug] |xqc_engine_wakeup_after|wakeup:1757679779454966|now:1757679779454570|diff:396|
[2025/09/12 12:22:59 454574] [debug] |xqc_engine_main_logic|END|now:1757679779454566|
[2025/09/12 12:22:59 455643] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779455642|
[2025/09/12 12:22:59 455654] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779454966|pq_index:0|
[2025/09/12 12:22:59 455663] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779454441|
[2025/09/12 12:22:59 455669] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779455667|
[2025/09/12 12:22:59 455673] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779454966|now:1757679779455667|
[2025/09/12 12:22:59 455677] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779454966|now:1757679779455667|
[2025/09/12 12:22:59 455681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 455687] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:53178|min_srtt:53178|path_bw:1226265|loss_rate:2.00|path_pto:0|
[2025/09/12 12:22:59 455692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2869009|
[2025/09/12 12:22:59 455696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 455700] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 455704] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 455708] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 455713] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 455717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 455721] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 455726] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2778|
[2025/09/12 12:22:59 455757] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779455734|stream_id:0|stream_offset:2863074|
[2025/09/12 12:22:59 455763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2778|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 455768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 455772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53178|rtt_var:2637|pto_duration:63726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 455777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 455781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 455785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 455789] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779539460|now:1757679779455772|interv:83688|
[2025/09/12 12:22:59 455796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779539460|now:1757679779455772|interval:83688|pto_count:0|srtt:53178
[2025/09/12 12:22:59 455801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 455806] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 455810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2864261|
[2025/09/12 12:22:59 455814] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 455818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2779|
[2025/09/12 12:22:59 455843] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779455825|stream_id:0|stream_offset:2864261|
[2025/09/12 12:22:59 455848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2779|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 455853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 455857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53178|rtt_var:2637|pto_duration:63726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 455861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 455865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 455869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 455873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779539551|now:1757679779455857|interv:83694|
[2025/09/12 12:22:59 455877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779539551|now:1757679779455857|interval:83694|pto_count:0|srtt:53178
[2025/09/12 12:22:59 455881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 455886] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 455890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2865448|
[2025/09/12 12:22:59 455894] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 455898] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779456898|now:1757679779455898|interv:1000|
[2025/09/12 12:22:59 455902] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 455906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 455910] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779456898|
[2025/09/12 12:22:59 455914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779456898|
[2025/09/12 12:22:59 455921] [debug] |xqc_engine_wakeup_after|wakeup:1757679779456898|now:1757679779455921|diff:977|
[2025/09/12 12:22:59 455925] [debug] |xqc_engine_main_logic|END|now:1757679779455667|
[2025/09/12 12:22:59 456187] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779456185|
[2025/09/12 12:22:59 456199] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 456207] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1300|
[2025/09/12 12:22:59 456211] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1301|
[2025/09/12 12:22:59 456217] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1301|
[2025/09/12 12:22:59 456221] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 456226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2728|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2729|path_largest_ack:2728|
[2025/09/12 12:22:59 456231] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:67200|prior_delivered:2776831|prior_time:1757679779404378|is_app_limited:0|send_elapse:55821|ack_elapse:51807|ctl_first_sent_time:1757679779405847|lagest_ack_time:1757679779456185|curr_delivered:2838031|
[2025/09/12 12:22:59 456236] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779405847|
[2025/09/12 12:22:59 456241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:294||sndq_packets_used_bytes:0|sndq_packets_free:598|
[2025/09/12 12:22:59 456245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2729|path_largest_ack:2729|
[2025/09/12 12:22:59 456249] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:67200|prior_delivered:2776831|prior_time:1757679779404378|is_app_limited:0|send_elapse:55821|ack_elapse:51807|ctl_first_sent_time:1757679779405847|lagest_ack_time:1757679779456185|curr_delivered:2839231|
[2025/09/12 12:22:59 456254] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779405954|
[2025/09/12 12:22:59 456258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:293||sndq_packets_used_bytes:0|sndq_packets_free:599|
[2025/09/12 12:22:59 456262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53178|rttvar:2637|minrtt:31400|latest_rtt:50231|ack_delay:24|
[2025/09/12 12:22:59 456266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52806|rttvar:2720|minrtt:31400|latest_rtt:50231|ack_delay:24|
[2025/09/12 12:22:59 456271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2729|lost_pn:2726|thresh:3|
[2025/09/12 12:22:59 456275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 456279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 456283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 456287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 456297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 456301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 456306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52806|rtt_var:2720|pto_duration:63686|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 456310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 456314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 456318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 456322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779539511|now:1757679779456305|interv:83206|
[2025/09/12 12:22:59 456326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779539511|now:1757679779456305|interval:83206|pto_count:0|srtt:52806
[2025/09/12 12:22:59 456331] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55821, ack_elapse 51807, delivered 62400|rate 1117858|lost 253|
[2025/09/12 12:22:59 456335] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1117858) in round 45|
[2025/09/12 12:22:59 456339] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 456344] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 456347] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779405954|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 456352] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779405954|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 456357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:52806|latest_rtt:50231|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 456362] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1301|largest:1301|pns:2|
[2025/09/12 12:22:59 456367] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1301|frame:ACK |recv_time:1757679779456185|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 456372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899456185|now:1757679779456185|interv:120000000|
[2025/09/12 12:22:59 456376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899456185|now:1757679779456185|interv:120000000|
[2025/09/12 12:22:59 456380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779456898|pq_index:0|
[2025/09/12 12:22:59 456384] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779455667|
[2025/09/12 12:22:59 456388] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779456388|
[2025/09/12 12:22:59 456393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779456392|
[2025/09/12 12:22:59 456402] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52806|min_srtt:52806|path_bw:1226265|loss_rate:1.98|path_pto:0|
[2025/09/12 12:22:59 456406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2869009|
[2025/09/12 12:22:59 456411] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52806|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 456416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 456420] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52806|min_srtt:52806|path_bw:1226265|loss_rate:1.98|path_pto:0|
[2025/09/12 12:22:59 456424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2870196|
[2025/09/12 12:22:59 456429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52806|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 456433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 456437] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52806|min_srtt:52806|path_bw:1226265|loss_rate:1.98|path_pto:0|
[2025/09/12 12:22:59 456441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2871383|
[2025/09/12 12:22:59 456446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 456449] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 456474] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 456484] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 456489] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 456493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2865448|
[2025/09/12 12:22:59 456497] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 456501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 456505] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779456898|
[2025/09/12 12:22:59 456509] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779456898|
[2025/09/12 12:22:59 456513] [debug] |xqc_engine_wakeup_after|wakeup:1757679779456898|now:1757679779456513|diff:385|
[2025/09/12 12:22:59 456521] [debug] |xqc_engine_main_logic|END|now:1757679779456392|
[2025/09/12 12:22:59 456526] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779456526|
[2025/09/12 12:22:59 456530] [debug] |xqc_engine_wakeup_after|wakeup:1757679779456898|now:1757679779456530|diff:368|
[2025/09/12 12:22:59 456534] [debug] |xqc_engine_main_logic|END|now:1757679779456526|
[2025/09/12 12:22:59 457602] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779457602|
[2025/09/12 12:22:59 457613] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779456898|pq_index:0|
[2025/09/12 12:22:59 457618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779456392|
[2025/09/12 12:22:59 457623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779457622|
[2025/09/12 12:22:59 457628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779456898|now:1757679779457622|
[2025/09/12 12:22:59 457632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779456898|now:1757679779457622|
[2025/09/12 12:22:59 457636] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 457642] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52806|min_srtt:52806|path_bw:1226265|loss_rate:1.98|path_pto:0|
[2025/09/12 12:22:59 457646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2871383|
[2025/09/12 12:22:59 457651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 457655] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 457659] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 457663] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 457668] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 457672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2865448|
[2025/09/12 12:22:59 457676] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 457681] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2780|
[2025/09/12 12:22:59 457711] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779457689|stream_id:0|stream_offset:2865448|
[2025/09/12 12:22:59 457717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2780|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 457722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 457727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52806|rtt_var:2720|pto_duration:63686|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 457737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 457741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 457745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 457749] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779541375|now:1757679779457726|interv:83649|
[2025/09/12 12:22:59 457753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779541375|now:1757679779457726|interval:83649|pto_count:0|srtt:52806
[2025/09/12 12:22:59 457757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 457762] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 457766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2866635|
[2025/09/12 12:22:59 457771] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 457775] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2781|
[2025/09/12 12:22:59 457796] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779457782|stream_id:0|stream_offset:2866635|
[2025/09/12 12:22:59 457801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2781|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 457806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 457810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52806|rtt_var:2720|pto_duration:63686|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 457814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 457818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 457822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 457826] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779541468|now:1757679779457810|interv:83658|
[2025/09/12 12:22:59 457829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779541468|now:1757679779457810|interval:83658|pto_count:0|srtt:52806
[2025/09/12 12:22:59 457834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 457838] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 457842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2867822|
[2025/09/12 12:22:59 457846] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 457854] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779458854|now:1757679779457854|interv:1000|
[2025/09/12 12:22:59 457861] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 457867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 457873] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779458854|
[2025/09/12 12:22:59 457880] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779458854|
[2025/09/12 12:22:59 457886] [debug] |xqc_engine_wakeup_after|wakeup:1757679779458854|now:1757679779457886|diff:968|
[2025/09/12 12:22:59 457892] [debug] |xqc_engine_main_logic|END|now:1757679779457622|
[2025/09/12 12:22:59 458192] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779458191|
[2025/09/12 12:22:59 458203] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 458212] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1301|
[2025/09/12 12:22:59 458231] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1302|
[2025/09/12 12:22:59 458240] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1302|
[2025/09/12 12:22:59 458247] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 458254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2731|path_largest_ack:2730|
[2025/09/12 12:22:59 458258] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:67200|prior_delivered:2779231|prior_time:1757679779406372|is_app_limited:0|send_elapse:55861|ack_elapse:51819|ctl_first_sent_time:1757679779407852|lagest_ack_time:1757679779458191|curr_delivered:2840431|
[2025/09/12 12:22:59 458263] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779407852|
[2025/09/12 12:22:59 458268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:292||sndq_packets_used_bytes:0|sndq_packets_free:600|
[2025/09/12 12:22:59 458272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2731|path_largest_ack:2731|
[2025/09/12 12:22:59 458276] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66000|prior_delivered:2781631|prior_time:1757679779408328|is_app_limited:0|send_elapse:55841|ack_elapse:49863|ctl_first_sent_time:1757679779409840|lagest_ack_time:1757679779458191|curr_delivered:2841631|
[2025/09/12 12:22:59 458280] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779409840|
[2025/09/12 12:22:59 458284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:291||sndq_packets_used_bytes:0|sndq_packets_free:601|
[2025/09/12 12:22:59 458288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52806|rttvar:2720|minrtt:31400|latest_rtt:48351|ack_delay:24|
[2025/09/12 12:22:59 458293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52246|rttvar:3159|minrtt:31400|latest_rtt:48351|ack_delay:24|
[2025/09/12 12:22:59 458297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2731|lost_pn:2728|thresh:3|
[2025/09/12 12:22:59 458301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 458311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 458315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 458318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 458322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 458326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 458330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52246|rtt_var:3159|pto_duration:64882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 458335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 458339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 458342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 458346] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779542664|now:1757679779458330|interv:84334|
[2025/09/12 12:22:59 458350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779542664|now:1757679779458330|interval:84334|pto_count:0|srtt:52246
[2025/09/12 12:22:59 458355] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55841, ack_elapse 49863, delivered 60000|rate 1074479|lost 253|
[2025/09/12 12:22:59 458359] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074479) in round 45|
[2025/09/12 12:22:59 458363] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 458368] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 458371] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779409840|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 458376] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779409840|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 458381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:52246|latest_rtt:48351|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 458386] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1302|largest:1302|pns:2|
[2025/09/12 12:22:59 458391] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1302|frame:ACK |recv_time:1757679779458191|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 458396] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899458191|now:1757679779458191|interv:120000000|
[2025/09/12 12:22:59 458400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899458191|now:1757679779458191|interv:120000000|
[2025/09/12 12:22:59 458406] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779458854|pq_index:0|
[2025/09/12 12:22:59 458410] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779457622|
[2025/09/12 12:22:59 458414] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779458414|
[2025/09/12 12:22:59 458419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779458418|
[2025/09/12 12:22:59 458425] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52246|min_srtt:52246|path_bw:1226265|loss_rate:1.97|path_pto:0|
[2025/09/12 12:22:59 458430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2871383|
[2025/09/12 12:22:59 458434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 458439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 458443] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52246|min_srtt:52246|path_bw:1226265|loss_rate:1.97|path_pto:0|
[2025/09/12 12:22:59 458447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2872570|
[2025/09/12 12:22:59 458452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:52246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 458480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 458484] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52246|min_srtt:52246|path_bw:1226265|loss_rate:1.97|path_pto:0|
[2025/09/12 12:22:59 458489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2873757|
[2025/09/12 12:22:59 458493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 458497] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 458500] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 458505] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 458509] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 458513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2867822|
[2025/09/12 12:22:59 458518] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 458525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 458529] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779458854|
[2025/09/12 12:22:59 458533] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779458854|
[2025/09/12 12:22:59 458537] [debug] |xqc_engine_wakeup_after|wakeup:1757679779458854|now:1757679779458537|diff:317|
[2025/09/12 12:22:59 458541] [debug] |xqc_engine_main_logic|END|now:1757679779458418|
[2025/09/12 12:22:59 458547] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779458546|
[2025/09/12 12:22:59 458550] [debug] |xqc_engine_wakeup_after|wakeup:1757679779458854|now:1757679779458550|diff:304|
[2025/09/12 12:22:59 458554] [debug] |xqc_engine_main_logic|END|now:1757679779458546|
[2025/09/12 12:22:59 459621] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779459620|
[2025/09/12 12:22:59 459632] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779458854|pq_index:0|
[2025/09/12 12:22:59 459637] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779458418|
[2025/09/12 12:22:59 459642] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779459641|
[2025/09/12 12:22:59 459646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779458854|now:1757679779459641|
[2025/09/12 12:22:59 459651] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779458854|now:1757679779459641|
[2025/09/12 12:22:59 459655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 459660] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:52246|min_srtt:52246|path_bw:1226265|loss_rate:1.97|path_pto:0|
[2025/09/12 12:22:59 459665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2873757|
[2025/09/12 12:22:59 459669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 459673] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 459677] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 459682] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 459686] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 459690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2867822|
[2025/09/12 12:22:59 459695] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 459699] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2782|
[2025/09/12 12:22:59 459730] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779459708|stream_id:0|stream_offset:2867822|
[2025/09/12 12:22:59 459736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2782|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 459748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 459752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52246|rtt_var:3159|pto_duration:64882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 459757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 459761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 459765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 459769] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779544590|now:1757679779459752|interv:84838|
[2025/09/12 12:22:59 459773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779544590|now:1757679779459752|interval:84838|pto_count:0|srtt:52246
[2025/09/12 12:22:59 459778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 459782] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 459787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2869009|
[2025/09/12 12:22:59 459791] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 459795] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2783|
[2025/09/12 12:22:59 459815] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779459802|stream_id:0|stream_offset:2869009|
[2025/09/12 12:22:59 459826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2783|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 459831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 459835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52246|rtt_var:3159|pto_duration:64882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 459839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 459843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 459847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 459851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779544684|now:1757679779459835|interv:84849|
[2025/09/12 12:22:59 459855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779544684|now:1757679779459835|interval:84849|pto_count:0|srtt:52246
[2025/09/12 12:22:59 459860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 459870] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 459878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2870196|
[2025/09/12 12:22:59 459884] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 459890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779460890|now:1757679779459890|interv:1000|
[2025/09/12 12:22:59 459897] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 459902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 459908] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779460890|
[2025/09/12 12:22:59 459915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779460890|
[2025/09/12 12:22:59 459921] [debug] |xqc_engine_wakeup_after|wakeup:1757679779460890|now:1757679779459921|diff:969|
[2025/09/12 12:22:59 459928] [debug] |xqc_engine_main_logic|END|now:1757679779459641|
[2025/09/12 12:22:59 460217] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779460216|
[2025/09/12 12:22:59 460226] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 460233] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1302|
[2025/09/12 12:22:59 460237] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1303|
[2025/09/12 12:22:59 460243] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1303|
[2025/09/12 12:22:59 460247] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 460252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2733|path_largest_ack:2732|
[2025/09/12 12:22:59 460257] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:67200|prior_delivered:2781631|prior_time:1757679779408328|is_app_limited:0|send_elapse:55947|ack_elapse:51888|ctl_first_sent_time:1757679779409946|lagest_ack_time:1757679779460216|curr_delivered:2842831|
[2025/09/12 12:22:59 460262] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779409946|
[2025/09/12 12:22:59 460266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:290||sndq_packets_used_bytes:0|sndq_packets_free:602|
[2025/09/12 12:22:59 460271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2733|path_largest_ack:2733|
[2025/09/12 12:22:59 460275] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66000|prior_delivered:2784031|prior_time:1757679779410396|is_app_limited:0|send_elapse:57849|ack_elapse:49820|ctl_first_sent_time:1757679779411962|lagest_ack_time:1757679779460216|curr_delivered:2844031|
[2025/09/12 12:22:59 460279] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779411962|
[2025/09/12 12:22:59 460284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:289||sndq_packets_used_bytes:0|sndq_packets_free:603|
[2025/09/12 12:22:59 460288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52246|rttvar:3159|minrtt:31400|latest_rtt:48254|ack_delay:24|
[2025/09/12 12:22:59 460299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51744|rttvar:3374|minrtt:31400|latest_rtt:48254|ack_delay:24|
[2025/09/12 12:22:59 460303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2733|lost_pn:2730|thresh:3|
[2025/09/12 12:22:59 460307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 460311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 460315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 460319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 460323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 460327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 460331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51744|rtt_var:3374|pto_duration:65240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 460335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 460339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 460343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 460347] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779545042|now:1757679779460330|interv:84712|
[2025/09/12 12:22:59 460351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779545042|now:1757679779460330|interval:84712|pto_count:0|srtt:51744
[2025/09/12 12:22:59 460355] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57849, ack_elapse 49820, delivered 60000|rate 1037183|lost 253|
[2025/09/12 12:22:59 460360] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037183) in round 45|
[2025/09/12 12:22:59 460364] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 460368] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 460372] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779411962|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 460377] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779411962|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 460381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:51744|latest_rtt:48254|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 460387] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1303|largest:1303|pns:2|
[2025/09/12 12:22:59 460398] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1303|frame:ACK |recv_time:1757679779460216|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 460403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899460216|now:1757679779460216|interv:120000000|
[2025/09/12 12:22:59 460407] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899460216|now:1757679779460216|interv:120000000|
[2025/09/12 12:22:59 460411] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779460890|pq_index:0|
[2025/09/12 12:22:59 460415] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779459641|
[2025/09/12 12:22:59 460419] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779460419|
[2025/09/12 12:22:59 460424] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779460423|
[2025/09/12 12:22:59 460430] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51744|min_srtt:51744|path_bw:1226265|loss_rate:1.95|path_pto:0|
[2025/09/12 12:22:59 460435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2873757|
[2025/09/12 12:22:59 460439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51744|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 460444] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 460448] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51744|min_srtt:51744|path_bw:1226265|loss_rate:1.95|path_pto:0|
[2025/09/12 12:22:59 460452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2874944|
[2025/09/12 12:22:59 460477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51744|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 460481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 460485] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51744|min_srtt:51744|path_bw:1226265|loss_rate:1.95|path_pto:0|
[2025/09/12 12:22:59 460490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2876131|
[2025/09/12 12:22:59 460494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 460498] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 460502] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 460506] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 460514] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 460518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2870196|
[2025/09/12 12:22:59 460523] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 460526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 460530] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779460890|
[2025/09/12 12:22:59 460534] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779460890|
[2025/09/12 12:22:59 460538] [debug] |xqc_engine_wakeup_after|wakeup:1757679779460890|now:1757679779460538|diff:352|
[2025/09/12 12:22:59 460543] [debug] |xqc_engine_main_logic|END|now:1757679779460423|
[2025/09/12 12:22:59 460548] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779460548|
[2025/09/12 12:22:59 460551] [debug] |xqc_engine_wakeup_after|wakeup:1757679779460890|now:1757679779460551|diff:339|
[2025/09/12 12:22:59 460555] [debug] |xqc_engine_main_logic|END|now:1757679779460548|
[2025/09/12 12:22:59 461625] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779461624|
[2025/09/12 12:22:59 461636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779460890|pq_index:0|
[2025/09/12 12:22:59 461640] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779460423|
[2025/09/12 12:22:59 461645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779461644|
[2025/09/12 12:22:59 461650] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779460890|now:1757679779461644|
[2025/09/12 12:22:59 461654] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779460890|now:1757679779461644|
[2025/09/12 12:22:59 461658] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 461663] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51744|min_srtt:51744|path_bw:1226265|loss_rate:1.95|path_pto:0|
[2025/09/12 12:22:59 461668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2876131|
[2025/09/12 12:22:59 461673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 461676] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 461680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 461685] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 461689] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 461693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2870196|
[2025/09/12 12:22:59 461703] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 461707] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2784|
[2025/09/12 12:22:59 461740] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779461716|stream_id:0|stream_offset:2870196|
[2025/09/12 12:22:59 461746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2784|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 461751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 461755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51744|rtt_var:3374|pto_duration:65240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 461760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 461764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 461767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 461771] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779546956|now:1757679779461755|interv:85201|
[2025/09/12 12:22:59 461775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779546956|now:1757679779461755|interval:85201|pto_count:0|srtt:51744
[2025/09/12 12:22:59 461780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 461785] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 461789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2871383|
[2025/09/12 12:22:59 461793] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 461797] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2785|
[2025/09/12 12:22:59 461826] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779461811|stream_id:0|stream_offset:2871383|
[2025/09/12 12:22:59 461831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2785|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 461836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 461840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51744|rtt_var:3374|pto_duration:65240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 461844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 461848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 461852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 461860] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779547051|now:1757679779461840|interv:85211|
[2025/09/12 12:22:59 461864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779547051|now:1757679779461840|interval:85211|pto_count:0|srtt:51744
[2025/09/12 12:22:59 461868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 461873] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 461877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2872570|
[2025/09/12 12:22:59 461882] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 461886] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779462885|now:1757679779461885|interv:1000|
[2025/09/12 12:22:59 461890] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 461893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 461897] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779462885|
[2025/09/12 12:22:59 461901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779462885|
[2025/09/12 12:22:59 461905] [debug] |xqc_engine_wakeup_after|wakeup:1757679779462885|now:1757679779461905|diff:980|
[2025/09/12 12:22:59 461910] [debug] |xqc_engine_main_logic|END|now:1757679779461644|
[2025/09/12 12:22:59 462199] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779462198|
[2025/09/12 12:22:59 462209] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 462215] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1303|
[2025/09/12 12:22:59 462219] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1304|
[2025/09/12 12:22:59 462225] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1304|
[2025/09/12 12:22:59 462230] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 462235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2735|path_largest_ack:2734|
[2025/09/12 12:22:59 462240] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:67200|prior_delivered:2784031|prior_time:1757679779410396|is_app_limited:0|send_elapse:57951|ack_elapse:51802|ctl_first_sent_time:1757679779412064|lagest_ack_time:1757679779462198|curr_delivered:2845231|
[2025/09/12 12:22:59 462244] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779412064|
[2025/09/12 12:22:59 462253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:288||sndq_packets_used_bytes:0|sndq_packets_free:604|
[2025/09/12 12:22:59 462257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2735|path_largest_ack:2735|
[2025/09/12 12:22:59 462261] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66000|prior_delivered:2786431|prior_time:1757679779412361|is_app_limited:0|send_elapse:57853|ack_elapse:49837|ctl_first_sent_time:1757679779413840|lagest_ack_time:1757679779462198|curr_delivered:2846431|
[2025/09/12 12:22:59 462272] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779413840|
[2025/09/12 12:22:59 462276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:287||sndq_packets_used_bytes:0|sndq_packets_free:605|
[2025/09/12 12:22:59 462280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51744|rttvar:3374|minrtt:31400|latest_rtt:48358|ack_delay:24|
[2025/09/12 12:22:59 462284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51317|rttvar:3383|minrtt:31400|latest_rtt:48358|ack_delay:24|
[2025/09/12 12:22:59 462288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2735|lost_pn:2732|thresh:3|
[2025/09/12 12:22:59 462292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 462298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 462302] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 462306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 462310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 462314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 462318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51317|rtt_var:3383|pto_duration:64849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 462323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 462327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 462330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 462334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779546660|now:1757679779462318|interv:84342|
[2025/09/12 12:22:59 462338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779546660|now:1757679779462318|interval:84342|pto_count:0|srtt:51317
[2025/09/12 12:22:59 462343] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57853, ack_elapse 49837, delivered 60000|rate 1037111|lost 253|
[2025/09/12 12:22:59 462347] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037111) in round 45|
[2025/09/12 12:22:59 462351] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 462356] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 462359] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779413840|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 462364] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779413840|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 462372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:51317|latest_rtt:48358|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 462377] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1304|largest:1304|pns:2|
[2025/09/12 12:22:59 462382] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1304|frame:ACK |recv_time:1757679779462198|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 462387] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899462198|now:1757679779462198|interv:120000000|
[2025/09/12 12:22:59 462391] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899462198|now:1757679779462198|interv:120000000|
[2025/09/12 12:22:59 462395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779462885|pq_index:0|
[2025/09/12 12:22:59 462399] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779461644|
[2025/09/12 12:22:59 462403] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779462403|
[2025/09/12 12:22:59 462408] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779462407|
[2025/09/12 12:22:59 462414] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51317|min_srtt:51317|path_bw:1226265|loss_rate:1.94|path_pto:0|
[2025/09/12 12:22:59 462418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2876131|
[2025/09/12 12:22:59 462422] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 462427] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 462432] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51317|min_srtt:51317|path_bw:1226265|loss_rate:1.94|path_pto:0|
[2025/09/12 12:22:59 462436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2877318|
[2025/09/12 12:22:59 462440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 462444] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 462449] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51317|min_srtt:51317|path_bw:1226265|loss_rate:1.94|path_pto:0|
[2025/09/12 12:22:59 462472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2878505|
[2025/09/12 12:22:59 462482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 462493] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 462497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 462502] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 462506] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 462510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2872570|
[2025/09/12 12:22:59 462515] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 462518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 462522] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779462885|
[2025/09/12 12:22:59 462526] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779462885|
[2025/09/12 12:22:59 462530] [debug] |xqc_engine_wakeup_after|wakeup:1757679779462885|now:1757679779462530|diff:355|
[2025/09/12 12:22:59 462535] [debug] |xqc_engine_main_logic|END|now:1757679779462407|
[2025/09/12 12:22:59 462540] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779462540|
[2025/09/12 12:22:59 462544] [debug] |xqc_engine_wakeup_after|wakeup:1757679779462885|now:1757679779462544|diff:341|
[2025/09/12 12:22:59 462548] [debug] |xqc_engine_main_logic|END|now:1757679779462540|
[2025/09/12 12:22:59 463618] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779463618|
[2025/09/12 12:22:59 463630] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779462885|pq_index:0|
[2025/09/12 12:22:59 463635] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779462407|
[2025/09/12 12:22:59 463640] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779463639|
[2025/09/12 12:22:59 463644] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779462885|now:1757679779463639|
[2025/09/12 12:22:59 463649] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779462885|now:1757679779463639|
[2025/09/12 12:22:59 463653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 463658] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51317|min_srtt:51317|path_bw:1226265|loss_rate:1.94|path_pto:0|
[2025/09/12 12:22:59 463663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2878505|
[2025/09/12 12:22:59 463668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 463671] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 463675] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 463686] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 463690] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 463694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2872570|
[2025/09/12 12:22:59 463699] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 463703] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2786|
[2025/09/12 12:22:59 463735] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779463712|stream_id:0|stream_offset:2872570|
[2025/09/12 12:22:59 463741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2786|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 463746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 463753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51317|rtt_var:3383|pto_duration:64849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 463760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 463766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 463773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 463779] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779548561|now:1757679779463753|interv:84808|
[2025/09/12 12:22:59 463786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779548561|now:1757679779463753|interval:84808|pto_count:0|srtt:51317
[2025/09/12 12:22:59 463793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 463801] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 463809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2873757|
[2025/09/12 12:22:59 463814] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 463818] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2787|
[2025/09/12 12:22:59 463844] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779463825|stream_id:0|stream_offset:2873757|
[2025/09/12 12:22:59 463849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2787|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 463856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 463864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51317|rtt_var:3383|pto_duration:64849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 463877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 463884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 463890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 463897] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779548674|now:1757679779463863|interv:84811|
[2025/09/12 12:22:59 463903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779548674|now:1757679779463863|interval:84811|pto_count:0|srtt:51317
[2025/09/12 12:22:59 463911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 463919] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 463926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2874944|
[2025/09/12 12:22:59 463933] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 463938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779464938|now:1757679779463938|interv:1000|
[2025/09/12 12:22:59 463942] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 463946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 463950] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779464938|
[2025/09/12 12:22:59 463954] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779464938|
[2025/09/12 12:22:59 463958] [debug] |xqc_engine_wakeup_after|wakeup:1757679779464938|now:1757679779463958|diff:980|
[2025/09/12 12:22:59 463963] [debug] |xqc_engine_main_logic|END|now:1757679779463639|
[2025/09/12 12:22:59 464190] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779464188|
[2025/09/12 12:22:59 464201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 464209] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1304|
[2025/09/12 12:22:59 464215] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1305|
[2025/09/12 12:22:59 464225] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1305|
[2025/09/12 12:22:59 464229] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 464235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2736|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2737|path_largest_ack:2736|
[2025/09/12 12:22:59 464239] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:67200|prior_delivered:2786431|prior_time:1757679779412361|is_app_limited:0|send_elapse:57967|ack_elapse:51827|ctl_first_sent_time:1757679779413954|lagest_ack_time:1757679779464188|curr_delivered:2847631|
[2025/09/12 12:22:59 464244] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779413954|
[2025/09/12 12:22:59 464249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:286||sndq_packets_used_bytes:0|sndq_packets_free:606|
[2025/09/12 12:22:59 464259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2737|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2737|path_largest_ack:2737|
[2025/09/12 12:22:59 464263] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66000|prior_delivered:2788831|prior_time:1757679779414337|is_app_limited:0|send_elapse:57821|ack_elapse:49851|ctl_first_sent_time:1757679779415829|lagest_ack_time:1757679779464188|curr_delivered:2848831|
[2025/09/12 12:22:59 464268] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779415829|
[2025/09/12 12:22:59 464272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:285||sndq_packets_used_bytes:0|sndq_packets_free:607|
[2025/09/12 12:22:59 464276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51317|rttvar:3383|minrtt:31400|latest_rtt:48359|ack_delay:24|
[2025/09/12 12:22:59 464281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50944|rttvar:3283|minrtt:31400|latest_rtt:48359|ack_delay:24|
[2025/09/12 12:22:59 464285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2737|lost_pn:2734|thresh:3|
[2025/09/12 12:22:59 464289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 464293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 464297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 464301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 464304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 464308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 464312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50944|rtt_var:3283|pto_duration:64076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 464317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 464321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 464325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 464328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779547901|now:1757679779464312|interv:83589|
[2025/09/12 12:22:59 464332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779547901|now:1757679779464312|interval:83589|pto_count:0|srtt:50944
[2025/09/12 12:22:59 464337] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57821, ack_elapse 49851, delivered 60000|rate 1037685|lost 253|
[2025/09/12 12:22:59 464341] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037685) in round 45|
[2025/09/12 12:22:59 464346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 464350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 464357] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779415829|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 464361] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779415829|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 464366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:50944|latest_rtt:48359|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 464371] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1305|largest:1305|pns:2|
[2025/09/12 12:22:59 464376] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1305|frame:ACK |recv_time:1757679779464188|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 464381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899464188|now:1757679779464188|interv:120000000|
[2025/09/12 12:22:59 464385] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899464188|now:1757679779464188|interv:120000000|
[2025/09/12 12:22:59 464389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779464938|pq_index:0|
[2025/09/12 12:22:59 464393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779463639|
[2025/09/12 12:22:59 464397] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779464397|
[2025/09/12 12:22:59 464402] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779464400|
[2025/09/12 12:22:59 464407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50944|min_srtt:50944|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 464412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2878505|
[2025/09/12 12:22:59 464416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50944|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 464421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 464425] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50944|min_srtt:50944|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 464430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2879692|
[2025/09/12 12:22:59 464434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50944|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 464438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 464445] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50944|min_srtt:50944|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 464449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2880879|
[2025/09/12 12:22:59 464474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 464484] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 464488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 464492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 464497] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 464501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2874944|
[2025/09/12 12:22:59 464505] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 464509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 464513] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779464938|
[2025/09/12 12:22:59 464517] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779464938|
[2025/09/12 12:22:59 464521] [debug] |xqc_engine_wakeup_after|wakeup:1757679779464938|now:1757679779464521|diff:417|
[2025/09/12 12:22:59 464525] [debug] |xqc_engine_main_logic|END|now:1757679779464400|
[2025/09/12 12:22:59 464531] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779464530|
[2025/09/12 12:22:59 464534] [debug] |xqc_engine_wakeup_after|wakeup:1757679779464938|now:1757679779464534|diff:404|
[2025/09/12 12:22:59 464538] [debug] |xqc_engine_main_logic|END|now:1757679779464530|
[2025/09/12 12:22:59 465607] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779465607|
[2025/09/12 12:22:59 465618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779464938|pq_index:0|
[2025/09/12 12:22:59 465623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779464400|
[2025/09/12 12:22:59 465628] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779465627|
[2025/09/12 12:22:59 465632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779464938|now:1757679779465627|
[2025/09/12 12:22:59 465637] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779464938|now:1757679779465627|
[2025/09/12 12:22:59 465641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 465646] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50944|min_srtt:50944|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 465651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2880879|
[2025/09/12 12:22:59 465661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 465665] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 465669] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 465673] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 465678] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 465682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2874944|
[2025/09/12 12:22:59 465687] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 465691] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2788|
[2025/09/12 12:22:59 465722] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779465699|stream_id:0|stream_offset:2874944|
[2025/09/12 12:22:59 465728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2788|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 465733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 465738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50944|rtt_var:3283|pto_duration:64076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 465745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 465752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 465758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 465765] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779549775|now:1757679779465738|interv:84037|
[2025/09/12 12:22:59 465771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779549775|now:1757679779465738|interval:84037|pto_count:0|srtt:50944
[2025/09/12 12:22:59 465778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 465786] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 465792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2876131|
[2025/09/12 12:22:59 465800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 465810] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2789|
[2025/09/12 12:22:59 465836] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779465818|stream_id:0|stream_offset:2876131|
[2025/09/12 12:22:59 465849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2789|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 465857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 465864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50944|rtt_var:3283|pto_duration:64076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 465871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 465878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 465884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 465889] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779549894|now:1757679779465864|interv:84030|
[2025/09/12 12:22:59 465896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779549894|now:1757679779465864|interval:84030|pto_count:0|srtt:50944
[2025/09/12 12:22:59 465904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 465911] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 465918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2877318|
[2025/09/12 12:22:59 465925] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 465931] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779466931|now:1757679779465931|interv:1000|
[2025/09/12 12:22:59 465935] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 465939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 465943] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779466931|
[2025/09/12 12:22:59 465947] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779466931|
[2025/09/12 12:22:59 465951] [debug] |xqc_engine_wakeup_after|wakeup:1757679779466931|now:1757679779465951|diff:980|
[2025/09/12 12:22:59 465955] [debug] |xqc_engine_main_logic|END|now:1757679779465627|
[2025/09/12 12:22:59 466176] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779466174|
[2025/09/12 12:22:59 466200] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 466209] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1305|
[2025/09/12 12:22:59 466215] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1306|
[2025/09/12 12:22:59 466223] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1306|
[2025/09/12 12:22:59 466227] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 466233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2738|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2739|path_largest_ack:2738|
[2025/09/12 12:22:59 466238] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:67200|prior_delivered:2788831|prior_time:1757679779414337|is_app_limited:0|send_elapse:57930|ack_elapse:51837|ctl_first_sent_time:1757679779415938|lagest_ack_time:1757679779466174|curr_delivered:2850031|
[2025/09/12 12:22:59 466248] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779415938|
[2025/09/12 12:22:59 466253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:284||sndq_packets_used_bytes:0|sndq_packets_free:608|
[2025/09/12 12:22:59 466257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2739|path_largest_ack:2739|
[2025/09/12 12:22:59 466262] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66000|prior_delivered:2791231|prior_time:1757679779416349|is_app_limited:0|send_elapse:57815|ack_elapse:49825|ctl_first_sent_time:1757679779417818|lagest_ack_time:1757679779466174|curr_delivered:2851231|
[2025/09/12 12:22:59 466266] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779417818|
[2025/09/12 12:22:59 466270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:283||sndq_packets_used_bytes:0|sndq_packets_free:609|
[2025/09/12 12:22:59 466274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50944|rttvar:3283|minrtt:31400|latest_rtt:48356|ack_delay:24|
[2025/09/12 12:22:59 466279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50617|rttvar:3116|minrtt:31400|latest_rtt:48356|ack_delay:24|
[2025/09/12 12:22:59 466283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2739|lost_pn:2736|thresh:3|
[2025/09/12 12:22:59 466287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 466291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 466295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 466299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 466303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 466307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 466311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50617|rtt_var:3116|pto_duration:63081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 466316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 466320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 466323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 466327] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779548899|now:1757679779466311|interv:82588|
[2025/09/12 12:22:59 466331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779548899|now:1757679779466311|interval:82588|pto_count:0|srtt:50617
[2025/09/12 12:22:59 466339] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57815, ack_elapse 49825, delivered 60000|rate 1037792|lost 253|
[2025/09/12 12:22:59 466343] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037792) in round 45|
[2025/09/12 12:22:59 466348] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 466352] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 466356] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779417818|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 466360] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779417818|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 466365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:50617|latest_rtt:48356|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 466370] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1306|largest:1306|pns:2|
[2025/09/12 12:22:59 466375] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1306|frame:ACK |recv_time:1757679779466174|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 466380] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899466174|now:1757679779466174|interv:120000000|
[2025/09/12 12:22:59 466384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899466174|now:1757679779466174|interv:120000000|
[2025/09/12 12:22:59 466388] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779466931|pq_index:0|
[2025/09/12 12:22:59 466392] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779465627|
[2025/09/12 12:22:59 466396] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779466396|
[2025/09/12 12:22:59 466401] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779466400|
[2025/09/12 12:22:59 466407] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50617|min_srtt:50617|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 466411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2880879|
[2025/09/12 12:22:59 466416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50617|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 466421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 466425] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50617|min_srtt:50617|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 466429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2882066|
[2025/09/12 12:22:59 466436] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50617|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 466441] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 466445] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50617|min_srtt:50617|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 466449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2883253|
[2025/09/12 12:22:59 466471] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 466478] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 466482] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 466486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 466491] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 466495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2877318|
[2025/09/12 12:22:59 466499] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 466503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 466507] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779466931|
[2025/09/12 12:22:59 466511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779466931|
[2025/09/12 12:22:59 466515] [debug] |xqc_engine_wakeup_after|wakeup:1757679779466931|now:1757679779466515|diff:416|
[2025/09/12 12:22:59 466519] [debug] |xqc_engine_main_logic|END|now:1757679779466400|
[2025/09/12 12:22:59 466525] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779466525|
[2025/09/12 12:22:59 466528] [debug] |xqc_engine_wakeup_after|wakeup:1757679779466931|now:1757679779466528|diff:403|
[2025/09/12 12:22:59 466532] [debug] |xqc_engine_main_logic|END|now:1757679779466525|
[2025/09/12 12:22:59 467602] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779467602|
[2025/09/12 12:22:59 467613] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779466931|pq_index:0|
[2025/09/12 12:22:59 467618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779466400|
[2025/09/12 12:22:59 467623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779467622|
[2025/09/12 12:22:59 467627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779466931|now:1757679779467622|
[2025/09/12 12:22:59 467632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779466931|now:1757679779467622|
[2025/09/12 12:22:59 467641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 467647] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50617|min_srtt:50617|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 467652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2883253|
[2025/09/12 12:22:59 467656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 467660] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 467664] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 467668] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 467673] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 467677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2877318|
[2025/09/12 12:22:59 467682] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 467686] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2790|
[2025/09/12 12:22:59 467718] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779467695|stream_id:0|stream_offset:2877318|
[2025/09/12 12:22:59 467723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2790|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 467728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 467736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50617|rtt_var:3116|pto_duration:63081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 467743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 467749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 467755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 467761] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779550776|now:1757679779467735|interv:83041|
[2025/09/12 12:22:59 467768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779550776|now:1757679779467735|interval:83041|pto_count:0|srtt:50617
[2025/09/12 12:22:59 467775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 467783] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 467789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2878505|
[2025/09/12 12:22:59 467800] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 467805] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2791|
[2025/09/12 12:22:59 467831] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2791|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779467812|stream_id:0|stream_offset:2878505|
[2025/09/12 12:22:59 467837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2791|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 467844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 467851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50617|rtt_var:3116|pto_duration:63081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 467859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 467865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 467871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 467878] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779550893|now:1757679779467851|interv:83042|
[2025/09/12 12:22:59 467884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779550893|now:1757679779467851|interval:83042|pto_count:0|srtt:50617
[2025/09/12 12:22:59 467891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 467899] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 467906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2879692|
[2025/09/12 12:22:59 467913] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 467919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779468919|now:1757679779467919|interv:1000|
[2025/09/12 12:22:59 467925] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 467932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 467938] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779468919|
[2025/09/12 12:22:59 467944] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779468919|
[2025/09/12 12:22:59 467951] [debug] |xqc_engine_wakeup_after|wakeup:1757679779468919|now:1757679779467951|diff:968|
[2025/09/12 12:22:59 467957] [debug] |xqc_engine_main_logic|END|now:1757679779467622|
[2025/09/12 12:22:59 468204] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779468203|
[2025/09/12 12:22:59 468216] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 468225] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1306|
[2025/09/12 12:22:59 468231] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1307|
[2025/09/12 12:22:59 468244] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1307|
[2025/09/12 12:22:59 468248] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 468253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2741|path_largest_ack:2740|
[2025/09/12 12:22:59 468258] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:67200|prior_delivered:2791231|prior_time:1757679779416349|is_app_limited:0|send_elapse:57929|ack_elapse:51854|ctl_first_sent_time:1757679779417932|lagest_ack_time:1757679779468203|curr_delivered:2852431|
[2025/09/12 12:22:59 468265] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779417932|
[2025/09/12 12:22:59 468272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:282||sndq_packets_used_bytes:0|sndq_packets_free:610|
[2025/09/12 12:22:59 468279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2741|path_largest_ack:2741|
[2025/09/12 12:22:59 468286] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66000|prior_delivered:2793631|prior_time:1757679779418331|is_app_limited:0|send_elapse:57810|ack_elapse:49872|ctl_first_sent_time:1757679779419796|lagest_ack_time:1757679779468203|curr_delivered:2853631|
[2025/09/12 12:22:59 468292] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779419796|
[2025/09/12 12:22:59 468296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:281||sndq_packets_used_bytes:0|sndq_packets_free:611|
[2025/09/12 12:22:59 468300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50617|rttvar:3116|minrtt:31400|latest_rtt:48407|ack_delay:48|
[2025/09/12 12:22:59 468304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50334|rttvar:2901|minrtt:31400|latest_rtt:48407|ack_delay:48|
[2025/09/12 12:22:59 468308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2741|lost_pn:2738|thresh:3|
[2025/09/12 12:22:59 468312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 468316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 468320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 468324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 468328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 468331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 468336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50334|rtt_var:2901|pto_duration:61938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 468340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 468344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 468351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 468355] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779549750|now:1757679779468335|interv:81415|
[2025/09/12 12:22:59 468359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779549750|now:1757679779468335|interval:81415|pto_count:0|srtt:50334
[2025/09/12 12:22:59 468364] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57810, ack_elapse 49872, delivered 60000|rate 1037882|lost 253|
[2025/09/12 12:22:59 468368] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037882) in round 45|
[2025/09/12 12:22:59 468372] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 468376] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 468380] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779419796|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 468385] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779419796|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 468389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:50334|latest_rtt:48407|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 468395] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1307|largest:1307|pns:2|
[2025/09/12 12:22:59 468399] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1307|frame:ACK |recv_time:1757679779468203|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 468404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899468203|now:1757679779468203|interv:120000000|
[2025/09/12 12:22:59 468408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899468203|now:1757679779468203|interv:120000000|
[2025/09/12 12:22:59 468412] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779468919|pq_index:0|
[2025/09/12 12:22:59 468416] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779467622|
[2025/09/12 12:22:59 468420] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779468420|
[2025/09/12 12:22:59 468425] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779468424|
[2025/09/12 12:22:59 468431] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50334|min_srtt:50334|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 468435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2883253|
[2025/09/12 12:22:59 468440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 468447] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 468452] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50334|min_srtt:50334|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 468477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2884440|
[2025/09/12 12:22:59 468481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 468486] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 468490] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50334|min_srtt:50334|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 468495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2885627|
[2025/09/12 12:22:59 468499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 468503] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 468507] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 468511] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 468515] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 468520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2879692|
[2025/09/12 12:22:59 468524] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 468528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 468532] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779468919|
[2025/09/12 12:22:59 468536] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779468919|
[2025/09/12 12:22:59 468540] [debug] |xqc_engine_wakeup_after|wakeup:1757679779468919|now:1757679779468540|diff:379|
[2025/09/12 12:22:59 468544] [debug] |xqc_engine_main_logic|END|now:1757679779468424|
[2025/09/12 12:22:59 468549] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779468549|
[2025/09/12 12:22:59 468553] [debug] |xqc_engine_wakeup_after|wakeup:1757679779468919|now:1757679779468553|diff:366|
[2025/09/12 12:22:59 468557] [debug] |xqc_engine_main_logic|END|now:1757679779468549|
[2025/09/12 12:22:59 469624] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779469624|
[2025/09/12 12:22:59 469635] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779468919|pq_index:0|
[2025/09/12 12:22:59 469640] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779468424|
[2025/09/12 12:22:59 469645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779469644|
[2025/09/12 12:22:59 469655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779468919|now:1757679779469644|
[2025/09/12 12:22:59 469660] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779468919|now:1757679779469644|
[2025/09/12 12:22:59 469667] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 469675] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50334|min_srtt:50334|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 469682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2885627|
[2025/09/12 12:22:59 469688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 469692] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 469696] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 469700] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 469705] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 469709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2879692|
[2025/09/12 12:22:59 469714] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 469718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2792|
[2025/09/12 12:22:59 469752] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2792|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779469727|stream_id:0|stream_offset:2879692|
[2025/09/12 12:22:59 469763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2792|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 469770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 469777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50334|rtt_var:2901|pto_duration:61938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 469783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 469787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 469790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 469794] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779551665|now:1757679779469776|interv:81889|
[2025/09/12 12:22:59 469798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779551665|now:1757679779469776|interval:81889|pto_count:0|srtt:50334
[2025/09/12 12:22:59 469808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 469813] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 469817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2880879|
[2025/09/12 12:22:59 469821] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 469825] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2793|
[2025/09/12 12:22:59 469854] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779469832|stream_id:0|stream_offset:2880879|
[2025/09/12 12:22:59 469863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2793|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 469870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 469876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50334|rtt_var:2901|pto_duration:61938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 469883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 469889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 469895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 469902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779551770|now:1757679779469876|interv:81894|
[2025/09/12 12:22:59 469908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779551770|now:1757679779469876|interval:81894|pto_count:0|srtt:50334
[2025/09/12 12:22:59 469915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 469922] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 469928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2882066|
[2025/09/12 12:22:59 469935] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 469940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779470940|now:1757679779469940|interv:1000|
[2025/09/12 12:22:59 469946] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 469952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 469958] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779470940|
[2025/09/12 12:22:59 469964] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779470940|
[2025/09/12 12:22:59 469970] [debug] |xqc_engine_wakeup_after|wakeup:1757679779470940|now:1757679779469970|diff:970|
[2025/09/12 12:22:59 469977] [debug] |xqc_engine_main_logic|END|now:1757679779469644|
[2025/09/12 12:22:59 470189] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779470188|
[2025/09/12 12:22:59 470201] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 470210] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1307|
[2025/09/12 12:22:59 470215] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1308|
[2025/09/12 12:22:59 470221] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1308|
[2025/09/12 12:22:59 470225] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 470230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2742|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2743|path_largest_ack:2742|
[2025/09/12 12:22:59 470235] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:67200|prior_delivered:2793631|prior_time:1757679779418331|is_app_limited:0|send_elapse:57925|ack_elapse:51857|ctl_first_sent_time:1757679779419911|lagest_ack_time:1757679779470188|curr_delivered:2854831|
[2025/09/12 12:22:59 470240] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779419911|
[2025/09/12 12:22:59 470244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:280||sndq_packets_used_bytes:0|sndq_packets_free:612|
[2025/09/12 12:22:59 470248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2743|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2743|path_largest_ack:2743|
[2025/09/12 12:22:59 470253] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:66000|prior_delivered:2796031|prior_time:1757679779420299|is_app_limited:0|send_elapse:57782|ack_elapse:49889|ctl_first_sent_time:1757679779421765|lagest_ack_time:1757679779470188|curr_delivered:2856031|
[2025/09/12 12:22:59 470257] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779421765|
[2025/09/12 12:22:59 470261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:279||sndq_packets_used_bytes:0|sndq_packets_free:613|
[2025/09/12 12:22:59 470265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50334|rttvar:2901|minrtt:31400|latest_rtt:48423|ack_delay:24|
[2025/09/12 12:22:59 470269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50092|rttvar:2659|minrtt:31400|latest_rtt:48423|ack_delay:24|
[2025/09/12 12:22:59 470274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2743|lost_pn:2740|thresh:3|
[2025/09/12 12:22:59 470278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 470282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 470285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 470289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 470293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 470297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 470307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50092|rtt_var:2659|pto_duration:60728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 470311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 470315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 470319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 470323] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779550560|now:1757679779470307|interv:80253|
[2025/09/12 12:22:59 470327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779550560|now:1757679779470307|interval:80253|pto_count:0|srtt:50092
[2025/09/12 12:22:59 470332] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57782, ack_elapse 49889, delivered 60000|rate 1038385|lost 253|
[2025/09/12 12:22:59 470336] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1038385) in round 45|
[2025/09/12 12:22:59 470340] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 470344] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 470348] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779421765|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 470353] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779421765|recovery:1|recovery_start:1757679779436411|packet_conservation:1|next_round_delivered:2798431|
[2025/09/12 12:22:59 470357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:66000|full_bw_reached:1|inflight:60000|srtt:50092|latest_rtt:48423|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 470363] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1308|largest:1308|pns:2|
[2025/09/12 12:22:59 470367] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1308|frame:ACK |recv_time:1757679779470188|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 470372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899470188|now:1757679779470188|interv:120000000|
[2025/09/12 12:22:59 470376] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899470188|now:1757679779470188|interv:120000000|
[2025/09/12 12:22:59 470380] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779470940|pq_index:0|
[2025/09/12 12:22:59 470384] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779469644|
[2025/09/12 12:22:59 470388] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779470388|
[2025/09/12 12:22:59 470393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779470392|
[2025/09/12 12:22:59 470402] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50092|min_srtt:50092|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 470406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2885627|
[2025/09/12 12:22:59 470411] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 470416] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 470420] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50092|min_srtt:50092|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 470424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2886814|
[2025/09/12 12:22:59 470428] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 470433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 470438] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50092|min_srtt:50092|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 470442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2888001|
[2025/09/12 12:22:59 470446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 470450] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 470474] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 470479] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 470483] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 470488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2882066|
[2025/09/12 12:22:59 470492] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 470496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 470500] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779470940|
[2025/09/12 12:22:59 470504] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779470940|
[2025/09/12 12:22:59 470508] [debug] |xqc_engine_wakeup_after|wakeup:1757679779470940|now:1757679779470507|diff:433|
[2025/09/12 12:22:59 470512] [debug] |xqc_engine_main_logic|END|now:1757679779470392|
[2025/09/12 12:22:59 470517] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779470517|
[2025/09/12 12:22:59 470521] [debug] |xqc_engine_wakeup_after|wakeup:1757679779470940|now:1757679779470521|diff:419|
[2025/09/12 12:22:59 470530] [debug] |xqc_engine_main_logic|END|now:1757679779470517|
[2025/09/12 12:22:59 471583] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779471583|
[2025/09/12 12:22:59 471596] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779470940|pq_index:0|
[2025/09/12 12:22:59 471601] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779470392|
[2025/09/12 12:22:59 471606] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779471605|
[2025/09/12 12:22:59 471611] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779470940|now:1757679779471605|
[2025/09/12 12:22:59 471615] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779470940|now:1757679779471605|
[2025/09/12 12:22:59 471619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 471624] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50092|min_srtt:50092|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 471629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2888001|
[2025/09/12 12:22:59 471633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 471637] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 471641] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 471646] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 471651] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 471658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2882066|
[2025/09/12 12:22:59 471665] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 471672] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2794|
[2025/09/12 12:22:59 471707] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779471682|stream_id:0|stream_offset:2882066|
[2025/09/12 12:22:59 471716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2794|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 471724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 471730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50092|rtt_var:2659|pto_duration:60728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 471737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 471743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 471757] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 471763] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779552410|now:1757679779471730|interv:80680|
[2025/09/12 12:22:59 471768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779552410|now:1757679779471730|interval:80680|pto_count:0|srtt:50092
[2025/09/12 12:22:59 471772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:61200|
[2025/09/12 12:22:59 471777] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 471781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2883253|
[2025/09/12 12:22:59 471786] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 471790] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2795|
[2025/09/12 12:22:59 471817] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779471797|stream_id:0|stream_offset:2883253|
[2025/09/12 12:22:59 471827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2795|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 471835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 471841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50092|rtt_var:2659|pto_duration:60728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 471849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 471854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 471858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 471862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779552525|now:1757679779471841|interv:80684|
[2025/09/12 12:22:59 471866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779552525|now:1757679779471841|interval:80684|pto_count:0|srtt:50092
[2025/09/12 12:22:59 471870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66000|inflight:62400|
[2025/09/12 12:22:59 471878] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 471884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66000|conn:00005573117910DC|stream_id:0|stream_offset:2884440|
[2025/09/12 12:22:59 471890] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 471896] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779472896|now:1757679779471896|interv:1000|
[2025/09/12 12:22:59 471902] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 471914] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 471921] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779472896|
[2025/09/12 12:22:59 471927] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779472896|
[2025/09/12 12:22:59 471934] [debug] |xqc_engine_wakeup_after|wakeup:1757679779472896|now:1757679779471933|diff:963|
[2025/09/12 12:22:59 471940] [debug] |xqc_engine_main_logic|END|now:1757679779471605|
[2025/09/12 12:22:59 472186] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779472185|
[2025/09/12 12:22:59 472195] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 472202] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1308|
[2025/09/12 12:22:59 472206] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1309|
[2025/09/12 12:22:59 472212] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1309|
[2025/09/12 12:22:59 472216] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 472221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2745|path_largest_ack:2744|
[2025/09/12 12:22:59 472226] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:67200|prior_delivered:2796031|prior_time:1757679779420299|is_app_limited:0|send_elapse:57878|ack_elapse:51886|ctl_first_sent_time:1757679779421861|lagest_ack_time:1757679779472185|curr_delivered:2857231|
[2025/09/12 12:22:59 472231] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779421861|
[2025/09/12 12:22:59 472236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:278||sndq_packets_used_bytes:0|sndq_packets_free:614|
[2025/09/12 12:22:59 472255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2745|path_largest_ack:2745|
[2025/09/12 12:22:59 472262] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64800|prior_delivered:2798431|prior_time:1757679779422365|is_app_limited:0|send_elapse:57885|ack_elapse:49820|ctl_first_sent_time:1757679779423869|lagest_ack_time:1757679779472185|curr_delivered:2858431|
[2025/09/12 12:22:59 472269] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779423869|
[2025/09/12 12:22:59 472276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:277||sndq_packets_used_bytes:0|sndq_packets_free:615|
[2025/09/12 12:22:59 472281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50092|rttvar:2659|minrtt:31400|latest_rtt:48316|ack_delay:24|
[2025/09/12 12:22:59 472285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49867|rttvar:2445|minrtt:31400|latest_rtt:48316|ack_delay:24|
[2025/09/12 12:22:59 472289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2745|lost_pn:2742|thresh:3|
[2025/09/12 12:22:59 472294] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 472298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 472301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 472312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 472315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 472320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 472324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49867|rtt_var:2445|pto_duration:59647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 472329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 472333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 472337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 472341] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779551444|now:1757679779472324|interv:79120|
[2025/09/12 12:22:59 472345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779551444|now:1757679779472324|interval:79120|pto_count:0|srtt:49867
[2025/09/12 12:22:59 472350] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57885, ack_elapse 49820, delivered 60000|rate 1036537|lost 253|
[2025/09/12 12:22:59 472354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 45 -> 46|
[2025/09/12 12:22:59 472358] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036537) in round 46|
[2025/09/12 12:22:59 472362] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 472366] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 472370] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779423869|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 472375] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779423869|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 472379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:68400|full_bw_reached:1|inflight:60000|srtt:49867|latest_rtt:48316|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:59 472385] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1309|largest:1309|pns:2|
[2025/09/12 12:22:59 472390] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1309|frame:ACK |recv_time:1757679779472185|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 472394] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899472185|now:1757679779472185|interv:120000000|
[2025/09/12 12:22:59 472399] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899472185|now:1757679779472185|interv:120000000|
[2025/09/12 12:22:59 472406] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779472896|pq_index:0|
[2025/09/12 12:22:59 472410] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779471605|
[2025/09/12 12:22:59 472414] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779472414|
[2025/09/12 12:22:59 472419] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779472418|
[2025/09/12 12:22:59 472425] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49867|min_srtt:49867|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 472429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60000|cwnd:68400|conn:00005573117910DC|stream_id:0|stream_offset:2888001|
[2025/09/12 12:22:59 472434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 472438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 472443] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49867|min_srtt:49867|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 472447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60000|cwnd:68400|conn:00005573117910DC|stream_id:0|stream_offset:2889188|
[2025/09/12 12:22:59 472452] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 472480] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 472485] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49867|min_srtt:49867|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 472489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60000|cwnd:68400|conn:00005573117910DC|stream_id:0|stream_offset:2890375|
[2025/09/12 12:22:59 472493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 472498] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 472502] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49867|min_srtt:49867|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 472506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60000|cwnd:68400|conn:00005573117910DC|stream_id:0|stream_offset:2891562|
[2025/09/12 12:22:59 472510] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 472514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 472522] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49867|min_srtt:49867|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 472526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60000|cwnd:68400|conn:00005573117910DC|stream_id:0|stream_offset:2892749|
[2025/09/12 12:22:59 472530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 472534] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 472537] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 472542] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 472546] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 472550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:68400|conn:00005573117910DC|stream_id:0|stream_offset:2884440|
[2025/09/12 12:22:59 472554] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 472558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 472562] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779472896|
[2025/09/12 12:22:59 472566] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779472896|
[2025/09/12 12:22:59 472570] [debug] |xqc_engine_wakeup_after|wakeup:1757679779472896|now:1757679779472570|diff:326|
[2025/09/12 12:22:59 472575] [debug] |xqc_engine_main_logic|END|now:1757679779472418|
[2025/09/12 12:22:59 472580] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779472580|
[2025/09/12 12:22:59 472584] [debug] |xqc_engine_wakeup_after|wakeup:1757679779472896|now:1757679779472584|diff:312|
[2025/09/12 12:22:59 472588] [debug] |xqc_engine_main_logic|END|now:1757679779472580|
[2025/09/12 12:22:59 473657] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779473657|
[2025/09/12 12:22:59 473668] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779472896|pq_index:0|
[2025/09/12 12:22:59 473673] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779472418|
[2025/09/12 12:22:59 473678] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779473677|
[2025/09/12 12:22:59 473683] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779472896|now:1757679779473677|
[2025/09/12 12:22:59 473687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779472896|now:1757679779473677|
[2025/09/12 12:22:59 473691] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 473697] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49867|min_srtt:49867|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 473702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60000|cwnd:68400|conn:00005573117910DC|stream_id:0|stream_offset:2892749|
[2025/09/12 12:22:59 473706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 473716] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 473720] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 473724] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 473729] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 473733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:68400|conn:00005573117910DC|stream_id:0|stream_offset:2884440|
[2025/09/12 12:22:59 473738] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 473742] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2796|
[2025/09/12 12:22:59 473773] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779473751|stream_id:0|stream_offset:2884440|
[2025/09/12 12:22:59 473783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2796|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 473791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 473798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49867|rtt_var:2445|pto_duration:59647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 473805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 473812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 473818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 473824] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779553398|now:1757679779473798|interv:79600|
[2025/09/12 12:22:59 473830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779553398|now:1757679779473798|interval:79600|pto_count:0|srtt:49867
[2025/09/12 12:22:59 473838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68400|inflight:61200|
[2025/09/12 12:22:59 473845] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 473852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:68400|conn:00005573117910DC|stream_id:0|stream_offset:2885627|
[2025/09/12 12:22:59 473859] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 473866] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2797|
[2025/09/12 12:22:59 473903] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779473878|stream_id:0|stream_offset:2885627|
[2025/09/12 12:22:59 473912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2797|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 473925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 473931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49867|rtt_var:2445|pto_duration:59647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 473938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 473945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 473951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 473958] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779553525|now:1757679779473931|interv:79594|
[2025/09/12 12:22:59 473965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779553525|now:1757679779473931|interval:79594|pto_count:0|srtt:49867
[2025/09/12 12:22:59 473971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68400|inflight:62400|
[2025/09/12 12:22:59 473978] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 473984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:68400|conn:00005573117910DC|stream_id:0|stream_offset:2886814|
[2025/09/12 12:22:59 473989] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 473995] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2798|
[2025/09/12 12:22:59 474025] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779474005|stream_id:0|stream_offset:2886814|
[2025/09/12 12:22:59 474034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2798|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 474040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 474048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49867|rtt_var:2445|pto_duration:59647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 474055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 474061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 474066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 474073] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779553652|now:1757679779474047|interv:79605|
[2025/09/12 12:22:59 474080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779553652|now:1757679779474047|interval:79605|pto_count:0|srtt:49867
[2025/09/12 12:22:59 474086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68400|inflight:63600|
[2025/09/12 12:22:59 474100] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 474106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:68400|conn:00005573117910DC|stream_id:0|stream_offset:2888001|
[2025/09/12 12:22:59 474113] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 474119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779475119|now:1757679779474119|interv:1000|
[2025/09/12 12:22:59 474125] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 474130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 474135] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779475119|
[2025/09/12 12:22:59 474140] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779475119|
[2025/09/12 12:22:59 474147] [debug] |xqc_engine_wakeup_after|wakeup:1757679779475119|now:1757679779474146|diff:973|
[2025/09/12 12:22:59 474153] [debug] |xqc_engine_main_logic|END|now:1757679779473677|
[2025/09/12 12:22:59 474165] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779474164|
[2025/09/12 12:22:59 474172] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 474181] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1309|
[2025/09/12 12:22:59 474187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1310|
[2025/09/12 12:22:59 474196] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1310|
[2025/09/12 12:22:59 474202] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 474209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2747|path_largest_ack:2746|
[2025/09/12 12:22:59 474214] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:66000|prior_delivered:2798431|prior_time:1757679779422365|is_app_limited:0|send_elapse:58013|ack_elapse:51799|ctl_first_sent_time:1757679779423997|lagest_ack_time:1757679779474164|curr_delivered:2859631|
[2025/09/12 12:22:59 474219] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779423997|
[2025/09/12 12:22:59 474223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:276||sndq_packets_used_bytes:0|sndq_packets_free:616|
[2025/09/12 12:22:59 474228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2747|path_largest_ack:2747|
[2025/09/12 12:22:59 474232] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64800|prior_delivered:2800831|prior_time:1757679779424324|is_app_limited:0|send_elapse:56597|ack_elapse:49840|ctl_first_sent_time:1757679779424588|lagest_ack_time:1757679779474164|curr_delivered:2860831|
[2025/09/12 12:22:59 474237] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779424588|
[2025/09/12 12:22:59 474240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:275||sndq_packets_used_bytes:0|sndq_packets_free:617|
[2025/09/12 12:22:59 474244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49867|rttvar:2445|minrtt:31400|latest_rtt:49576|ack_delay:24|
[2025/09/12 12:22:59 474257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49828|rttvar:1912|minrtt:31400|latest_rtt:49576|ack_delay:24|
[2025/09/12 12:22:59 474264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2747|lost_pn:2744|thresh:3|
[2025/09/12 12:22:59 474271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 474277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 474284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 474289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 474293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 474297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 474301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49828|rtt_var:1912|pto_duration:57476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 474305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 474309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 474313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 474318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779551481|now:1757679779474301|interv:77180|
[2025/09/12 12:22:59 474322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779551481|now:1757679779474301|interval:77180|pto_count:0|srtt:49828
[2025/09/12 12:22:59 474327] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56597, ack_elapse 49840, delivered 60000|rate 1060126|lost 253|
[2025/09/12 12:22:59 474331] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1060126) in round 46|
[2025/09/12 12:22:59 474335] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 474339] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 474343] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68400|packet_lost:0|acked:2400|po_sent_time:1757679779424588|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 474348] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68400|packet_lost:0|acked:2400|po_sent_time:1757679779424588|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 474353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:70800|full_bw_reached:1|inflight:61200|srtt:49828|latest_rtt:49576|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 474358] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1310|largest:1310|pns:2|
[2025/09/12 12:22:59 474366] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1310|frame:ACK |recv_time:1757679779474164|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 474371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899474164|now:1757679779474164|interv:120000000|
[2025/09/12 12:22:59 474375] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899474164|now:1757679779474164|interv:120000000|
[2025/09/12 12:22:59 474379] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779475119|pq_index:0|
[2025/09/12 12:22:59 474383] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779473677|
[2025/09/12 12:22:59 474387] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779474387|
[2025/09/12 12:22:59 474392] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779474391|
[2025/09/12 12:22:59 474398] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 474403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:70800|conn:00005573117910DC|stream_id:0|stream_offset:2892749|
[2025/09/12 12:22:59 474407] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49828|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 474412] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 474416] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 474421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:61200|cwnd:70800|conn:00005573117910DC|stream_id:0|stream_offset:2893936|
[2025/09/12 12:22:59 474425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49828|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 474429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 474433] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 474437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:61200|cwnd:70800|conn:00005573117910DC|stream_id:0|stream_offset:2895123|
[2025/09/12 12:22:59 474442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49828|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 474446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 474450] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 474484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:61200|cwnd:70800|conn:00005573117910DC|stream_id:0|stream_offset:2896310|
[2025/09/12 12:22:59 474489] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49828|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 474494] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 474498] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 474503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:61200|cwnd:70800|conn:00005573117910DC|stream_id:0|stream_offset:2897497|
[2025/09/12 12:22:59 474507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 474511] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 474515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 474519] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 474523] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 474527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:70800|conn:00005573117910DC|stream_id:0|stream_offset:2888001|
[2025/09/12 12:22:59 474532] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 474535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 474539] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779475119|
[2025/09/12 12:22:59 474543] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779475119|
[2025/09/12 12:22:59 474547] [debug] |xqc_engine_wakeup_after|wakeup:1757679779475119|now:1757679779474547|diff:572|
[2025/09/12 12:22:59 474552] [debug] |xqc_engine_main_logic|END|now:1757679779474391|
[2025/09/12 12:22:59 474557] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779474557|
[2025/09/12 12:22:59 474561] [debug] |xqc_engine_wakeup_after|wakeup:1757679779475119|now:1757679779474561|diff:558|
[2025/09/12 12:22:59 474565] [debug] |xqc_engine_main_logic|END|now:1757679779474557|
[2025/09/12 12:22:59 475633] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779475633|
[2025/09/12 12:22:59 475644] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779475119|pq_index:0|
[2025/09/12 12:22:59 475649] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779474391|
[2025/09/12 12:22:59 475654] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779475653|
[2025/09/12 12:22:59 475659] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779475119|now:1757679779475653|
[2025/09/12 12:22:59 475663] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779475119|now:1757679779475653|
[2025/09/12 12:22:59 475672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 475678] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 475683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:61200|cwnd:70800|conn:00005573117910DC|stream_id:0|stream_offset:2897497|
[2025/09/12 12:22:59 475687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 475691] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 475695] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 475699] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 475704] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 475708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:70800|conn:00005573117910DC|stream_id:0|stream_offset:2888001|
[2025/09/12 12:22:59 475713] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 475717] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2799|
[2025/09/12 12:22:59 475752] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779475725|stream_id:0|stream_offset:2888001|
[2025/09/12 12:22:59 475761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2799|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 475776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 475783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49828|rtt_var:1912|pto_duration:57476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 475790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 475794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 475798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 475802] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779553201|now:1757679779475783|interv:77418|
[2025/09/12 12:22:59 475806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779553201|now:1757679779475783|interval:77418|pto_count:0|srtt:49828
[2025/09/12 12:22:59 475810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70800|inflight:62400|
[2025/09/12 12:22:59 475815] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 475819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:70800|conn:00005573117910DC|stream_id:0|stream_offset:2889188|
[2025/09/12 12:22:59 475828] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 475832] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779476832|now:1757679779475832|interv:1000|
[2025/09/12 12:22:59 475836] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 475840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 475844] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779476832|
[2025/09/12 12:22:59 475848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779476832|
[2025/09/12 12:22:59 475852] [debug] |xqc_engine_wakeup_after|wakeup:1757679779476832|now:1757679779475852|diff:980|
[2025/09/12 12:22:59 475857] [debug] |xqc_engine_main_logic|END|now:1757679779475653|
[2025/09/12 12:22:59 476157] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779476156|
[2025/09/12 12:22:59 476166] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 476172] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1310|
[2025/09/12 12:22:59 476176] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1311|
[2025/09/12 12:22:59 476182] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1311|
[2025/09/12 12:22:59 476186] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 476191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2749|path_largest_ack:2748|
[2025/09/12 12:22:59 476196] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:66000|prior_delivered:2800831|prior_time:1757679779424324|is_app_limited:0|send_elapse:57902|ack_elapse:51832|ctl_first_sent_time:1757679779425893|lagest_ack_time:1757679779476156|curr_delivered:2862031|
[2025/09/12 12:22:59 476201] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779425893|
[2025/09/12 12:22:59 476205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:274||sndq_packets_used_bytes:0|sndq_packets_free:618|
[2025/09/12 12:22:59 476210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2749|path_largest_ack:2749|
[2025/09/12 12:22:59 476214] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:250|tx_in_flight:63600|prior_delivered:2803231|prior_time:1757679779426321|is_app_limited:0|send_elapse:56630|ack_elapse:49835|ctl_first_sent_time:1757679779426612|lagest_ack_time:1757679779476156|curr_delivered:2863231|
[2025/09/12 12:22:59 476219] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779426612|
[2025/09/12 12:22:59 476223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:273||sndq_packets_used_bytes:0|sndq_packets_free:619|
[2025/09/12 12:22:59 476227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49828|rttvar:1912|minrtt:31400|latest_rtt:49544|ack_delay:24|
[2025/09/12 12:22:59 476231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49790|rttvar:1511|minrtt:31400|latest_rtt:49544|ack_delay:24|
[2025/09/12 12:22:59 476241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2749|lost_pn:2746|thresh:3|
[2025/09/12 12:22:59 476245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 476249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 476253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 476257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 476260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 476264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 476268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49790|rtt_var:1511|pto_duration:55834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 476273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 476277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 476281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 476285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779551559|now:1757679779476268|interv:75291|
[2025/09/12 12:22:59 476289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779551559|now:1757679779476268|interval:75291|pto_count:0|srtt:49790
[2025/09/12 12:22:59 476293] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 56630, ack_elapse 49835, delivered 60000|rate 1059509|lost 253|
[2025/09/12 12:22:59 476298] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059509) in round 46|
[2025/09/12 12:22:59 476302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 476306] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 476310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:70800|packet_lost:0|acked:2400|po_sent_time:1757679779426612|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 476314] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:70800|packet_lost:0|acked:2400|po_sent_time:1757679779426612|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 476319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:73200|full_bw_reached:1|inflight:60000|srtt:49790|latest_rtt:49544|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 476324] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1311|largest:1311|pns:2|
[2025/09/12 12:22:59 476329] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1311|frame:ACK |recv_time:1757679779476156|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 476336] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899476156|now:1757679779476156|interv:120000000|
[2025/09/12 12:22:59 476340] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899476156|now:1757679779476156|interv:120000000|
[2025/09/12 12:22:59 476344] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779476832|pq_index:0|
[2025/09/12 12:22:59 476349] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779475653|
[2025/09/12 12:22:59 476353] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779476352|
[2025/09/12 12:22:59 476357] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779476356|
[2025/09/12 12:22:59 476363] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49790|min_srtt:49790|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 476368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:60000|cwnd:73200|conn:00005573117910DC|stream_id:0|stream_offset:2897497|
[2025/09/12 12:22:59 476372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 476377] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 476381] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49790|min_srtt:49790|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 476385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:60000|cwnd:73200|conn:00005573117910DC|stream_id:0|stream_offset:2898684|
[2025/09/12 12:22:59 476389] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 476394] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 476398] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49790|min_srtt:49790|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 476402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:60000|cwnd:73200|conn:00005573117910DC|stream_id:0|stream_offset:2899871|
[2025/09/12 12:22:59 476406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 476411] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 476415] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49790|min_srtt:49790|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 476419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:60000|cwnd:73200|conn:00005573117910DC|stream_id:0|stream_offset:2901058|
[2025/09/12 12:22:59 476423] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 476430] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 476434] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49790|min_srtt:49790|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 476438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:60000|cwnd:73200|conn:00005573117910DC|stream_id:0|stream_offset:2902245|
[2025/09/12 12:22:59 476442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 476446] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 476450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 476478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 476484] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 476488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:73200|conn:00005573117910DC|stream_id:0|stream_offset:2889188|
[2025/09/12 12:22:59 476492] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 476496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 476500] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779476832|
[2025/09/12 12:22:59 476504] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779476832|
[2025/09/12 12:22:59 476508] [debug] |xqc_engine_wakeup_after|wakeup:1757679779476832|now:1757679779476508|diff:324|
[2025/09/12 12:22:59 476512] [debug] |xqc_engine_main_logic|END|now:1757679779476356|
[2025/09/12 12:22:59 476517] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779476517|
[2025/09/12 12:22:59 476521] [debug] |xqc_engine_wakeup_after|wakeup:1757679779476832|now:1757679779476521|diff:311|
[2025/09/12 12:22:59 476525] [debug] |xqc_engine_main_logic|END|now:1757679779476517|
[2025/09/12 12:22:59 477592] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779477591|
[2025/09/12 12:22:59 477602] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779476832|pq_index:0|
[2025/09/12 12:22:59 477607] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779476356|
[2025/09/12 12:22:59 477611] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779477611|
[2025/09/12 12:22:59 477616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779476832|now:1757679779477611|
[2025/09/12 12:22:59 477620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779476832|now:1757679779477611|
[2025/09/12 12:22:59 477624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 477629] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49790|min_srtt:49790|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 477640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:60000|cwnd:73200|conn:00005573117910DC|stream_id:0|stream_offset:2902245|
[2025/09/12 12:22:59 477645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 477648] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 477652] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 477657] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 477661] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 477666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:73200|conn:00005573117910DC|stream_id:0|stream_offset:2889188|
[2025/09/12 12:22:59 477670] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 477674] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2800|
[2025/09/12 12:22:59 477709] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779477682|stream_id:0|stream_offset:2889188|
[2025/09/12 12:22:59 477718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2800|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 477725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 477732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49790|rtt_var:1511|pto_duration:55834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 477739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 477744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 477748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 477752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779553516|now:1757679779477731|interv:75785|
[2025/09/12 12:22:59 477756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779553516|now:1757679779477731|interval:75785|pto_count:0|srtt:49790
[2025/09/12 12:22:59 477761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73200|inflight:61200|
[2025/09/12 12:22:59 477774] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 477778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:73200|conn:00005573117910DC|stream_id:0|stream_offset:2890375|
[2025/09/12 12:22:59 477783] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 477787] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2801|
[2025/09/12 12:22:59 477829] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779477804|stream_id:0|stream_offset:2890375|
[2025/09/12 12:22:59 477838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2801|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 477845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 477852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49790|rtt_var:1511|pto_duration:55834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 477858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 477864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 477870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 477876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779553638|now:1757679779477852|interv:75786|
[2025/09/12 12:22:59 477881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779553638|now:1757679779477852|interval:75786|pto_count:0|srtt:49790
[2025/09/12 12:22:59 477888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73200|inflight:62400|
[2025/09/12 12:22:59 477895] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 477904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:73200|conn:00005573117910DC|stream_id:0|stream_offset:2891562|
[2025/09/12 12:22:59 477912] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 477921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2802-2806|next_skip_chance:1757679779720422|current_time:1757679779477920|
[2025/09/12 12:22:59 477928] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2807|
[2025/09/12 12:22:59 477963] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779477940|stream_id:0|stream_offset:2891562|
[2025/09/12 12:22:59 477972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2807|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 477979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 477986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49790|rtt_var:1511|pto_duration:55834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 477992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 477998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 478004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 478016] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779553774|now:1757679779477985|interv:75789|
[2025/09/12 12:22:59 478023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779553774|now:1757679779477985|interval:75789|pto_count:0|srtt:49790
[2025/09/12 12:22:59 478029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73200|inflight:63600|
[2025/09/12 12:22:59 478037] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 478043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:73200|conn:00005573117910DC|stream_id:0|stream_offset:2892749|
[2025/09/12 12:22:59 478050] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 478056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779479056|now:1757679779478056|interv:1000|
[2025/09/12 12:22:59 478062] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 478068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 478074] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779479056|
[2025/09/12 12:22:59 478081] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779479056|
[2025/09/12 12:22:59 478087] [debug] |xqc_engine_wakeup_after|wakeup:1757679779479056|now:1757679779478087|diff:969|
[2025/09/12 12:22:59 478094] [debug] |xqc_engine_main_logic|END|now:1757679779477611|
[2025/09/12 12:22:59 478105] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779478104|
[2025/09/12 12:22:59 478113] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 478121] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1311|
[2025/09/12 12:22:59 478125] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1312|
[2025/09/12 12:22:59 478130] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1312|
[2025/09/12 12:22:59 478135] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 478140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2751|path_largest_ack:2750|
[2025/09/12 12:22:59 478144] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:250|tx_in_flight:64800|prior_delivered:2803231|prior_time:1757679779426321|is_app_limited:0|send_elapse:57951|ack_elapse:51783|ctl_first_sent_time:1757679779427933|lagest_ack_time:1757679779478104|curr_delivered:2864431|
[2025/09/12 12:22:59 478149] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779427933|
[2025/09/12 12:22:59 478154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:272||sndq_packets_used_bytes:0|sndq_packets_free:620|
[2025/09/12 12:22:59 478158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2751|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2751|path_largest_ack:2751|
[2025/09/12 12:22:59 478162] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:250|tx_in_flight:64800|prior_delivered:2803231|prior_time:1757679779426321|is_app_limited:0|send_elapse:57951|ack_elapse:51783|ctl_first_sent_time:1757679779427933|lagest_ack_time:1757679779478104|curr_delivered:2865631|
[2025/09/12 12:22:59 478172] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779428022|
[2025/09/12 12:22:59 478176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:271||sndq_packets_used_bytes:0|sndq_packets_free:621|
[2025/09/12 12:22:59 478180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49790|rttvar:1511|minrtt:31400|latest_rtt:50082|ack_delay:24|
[2025/09/12 12:22:59 478184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49824|rttvar:1201|minrtt:31400|latest_rtt:50082|ack_delay:24|
[2025/09/12 12:22:59 478188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2751|lost_pn:2748|thresh:3|
[2025/09/12 12:22:59 478192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 478196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 478200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 478204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 478208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 478212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 478216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49824|rtt_var:1201|pto_duration:54628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 478220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 478224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 478228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 478232] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779552568|now:1757679779478216|interv:74352|
[2025/09/12 12:22:59 478236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779552568|now:1757679779478216|interval:74352|pto_count:0|srtt:49824
[2025/09/12 12:22:59 478241] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57951, ack_elapse 51783, delivered 62400|rate 1076771|lost 253|
[2025/09/12 12:22:59 478245] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1076771) in round 46|
[2025/09/12 12:22:59 478249] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 478254] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 478258] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73200|packet_lost:0|acked:2400|po_sent_time:1757679779428022|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 478262] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73200|packet_lost:0|acked:2400|po_sent_time:1757679779428022|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 478269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:75600|full_bw_reached:1|inflight:61200|srtt:49824|latest_rtt:50082|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 478275] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1312|largest:1312|pns:2|
[2025/09/12 12:22:59 478280] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1312|frame:ACK |recv_time:1757679779478104|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 478284] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899478104|now:1757679779478104|interv:120000000|
[2025/09/12 12:22:59 478289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899478104|now:1757679779478104|interv:120000000|
[2025/09/12 12:22:59 478292] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779479056|pq_index:0|
[2025/09/12 12:22:59 478297] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779477611|
[2025/09/12 12:22:59 478301] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779478300|
[2025/09/12 12:22:59 478306] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779478304|
[2025/09/12 12:22:59 478312] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49824|min_srtt:49824|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 478316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:61200|cwnd:75600|conn:00005573117910DC|stream_id:0|stream_offset:2902245|
[2025/09/12 12:22:59 478321] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49824|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 478325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 478330] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49824|min_srtt:49824|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 478334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:61200|cwnd:75600|conn:00005573117910DC|stream_id:0|stream_offset:2903432|
[2025/09/12 12:22:59 478338] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49824|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 478343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 478347] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49824|min_srtt:49824|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 478351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:61200|cwnd:75600|conn:00005573117910DC|stream_id:0|stream_offset:2904619|
[2025/09/12 12:22:59 478358] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49824|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 478362] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 478366] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49824|min_srtt:49824|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 478371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:61200|cwnd:75600|conn:00005573117910DC|stream_id:0|stream_offset:2905806|
[2025/09/12 12:22:59 478375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49824|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 478379] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 478383] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49824|min_srtt:49824|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 478387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:61200|cwnd:75600|conn:00005573117910DC|stream_id:0|stream_offset:2906993|
[2025/09/12 12:22:59 478392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 478396] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 478399] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 478404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 478408] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 478412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:75600|conn:00005573117910DC|stream_id:0|stream_offset:2892749|
[2025/09/12 12:22:59 478416] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 478420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 478424] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779479056|
[2025/09/12 12:22:59 478428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779479056|
[2025/09/12 12:22:59 478432] [debug] |xqc_engine_wakeup_after|wakeup:1757679779479056|now:1757679779478432|diff:624|
[2025/09/12 12:22:59 478436] [debug] |xqc_engine_main_logic|END|now:1757679779478304|
[2025/09/12 12:22:59 478441] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779478441|
[2025/09/12 12:22:59 478445] [debug] |xqc_engine_wakeup_after|wakeup:1757679779479056|now:1757679779478445|diff:611|
[2025/09/12 12:22:59 478449] [debug] |xqc_engine_main_logic|END|now:1757679779478441|
[2025/09/12 12:22:59 479540] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779479540|
[2025/09/12 12:22:59 479551] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779479056|pq_index:0|
[2025/09/12 12:22:59 479556] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779478304|
[2025/09/12 12:22:59 479566] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779479565|
[2025/09/12 12:22:59 479571] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779479056|now:1757679779479565|
[2025/09/12 12:22:59 479575] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779479056|now:1757679779479565|
[2025/09/12 12:22:59 479579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 479585] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49824|min_srtt:49824|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 479589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:61200|cwnd:75600|conn:00005573117910DC|stream_id:0|stream_offset:2906993|
[2025/09/12 12:22:59 479594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 479598] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 479602] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 479606] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 479611] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 479615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:75600|conn:00005573117910DC|stream_id:0|stream_offset:2892749|
[2025/09/12 12:22:59 479619] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 479624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2808|
[2025/09/12 12:22:59 479654] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779479632|stream_id:0|stream_offset:2892749|
[2025/09/12 12:22:59 479660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2808|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 479665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 479673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49824|rtt_var:1201|pto_duration:54628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 479677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 479681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 479685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 479689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779554260|now:1757679779479672|interv:74588|
[2025/09/12 12:22:59 479693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779554260|now:1757679779479672|interval:74588|pto_count:0|srtt:49824
[2025/09/12 12:22:59 479701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75600|inflight:62400|
[2025/09/12 12:22:59 479706] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 479710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:75600|conn:00005573117910DC|stream_id:0|stream_offset:2893936|
[2025/09/12 12:22:59 479715] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 479719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779480718|now:1757679779479718|interv:1000|
[2025/09/12 12:22:59 479723] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 479726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 479730] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779480718|
[2025/09/12 12:22:59 479735] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779480718|
[2025/09/12 12:22:59 479739] [debug] |xqc_engine_wakeup_after|wakeup:1757679779480718|now:1757679779479739|diff:979|
[2025/09/12 12:22:59 479743] [debug] |xqc_engine_main_logic|END|now:1757679779479565|
[2025/09/12 12:22:59 480153] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779480152|
[2025/09/12 12:22:59 480165] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 480180] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1312|
[2025/09/12 12:22:59 480184] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1313|
[2025/09/12 12:22:59 480190] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1313|
[2025/09/12 12:22:59 480194] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 480199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2753|path_largest_ack:2752|
[2025/09/12 12:22:59 480204] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:251|tx_in_flight:63600|prior_delivered:2805631|prior_time:1757679779428299|is_app_limited:0|send_elapse:57858|ack_elapse:51853|ctl_first_sent_time:1757679779429833|lagest_ack_time:1757679779480152|curr_delivered:2866831|
[2025/09/12 12:22:59 480208] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779429833|
[2025/09/12 12:22:59 480213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:270||sndq_packets_used_bytes:0|sndq_packets_free:622|
[2025/09/12 12:22:59 480217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2753|path_largest_ack:2753|
[2025/09/12 12:22:59 480221] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:251|tx_in_flight:63600|prior_delivered:2805631|prior_time:1757679779428299|is_app_limited:0|send_elapse:57858|ack_elapse:51853|ctl_first_sent_time:1757679779429833|lagest_ack_time:1757679779480152|curr_delivered:2868031|
[2025/09/12 12:22:59 480226] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779429940|
[2025/09/12 12:22:59 480236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:269||sndq_packets_used_bytes:0|sndq_packets_free:623|
[2025/09/12 12:22:59 480240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49824|rttvar:1201|minrtt:31400|latest_rtt:50212|ack_delay:24|
[2025/09/12 12:22:59 480244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49869|rttvar:992|minrtt:31400|latest_rtt:50212|ack_delay:24|
[2025/09/12 12:22:59 480248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2753|lost_pn:2750|thresh:3|
[2025/09/12 12:22:59 480252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 480256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 480260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 480264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 480268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 480271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 480275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49869|rtt_var:992|pto_duration:53837|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 480280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 480284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 480288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 480291] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779553469|now:1757679779480275|interv:73194|
[2025/09/12 12:22:59 480295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779553469|now:1757679779480275|interval:73194|pto_count:0|srtt:49869
[2025/09/12 12:22:59 480300] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57858, ack_elapse 51853, delivered 62400|rate 1078502|lost 253|
[2025/09/12 12:22:59 480304] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078502) in round 46|
[2025/09/12 12:22:59 480309] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 480313] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 480317] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:75600|packet_lost:0|acked:2400|po_sent_time:1757679779429940|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 480321] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:75600|packet_lost:0|acked:2400|po_sent_time:1757679779429940|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 480326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:78000|full_bw_reached:1|inflight:60000|srtt:49869|latest_rtt:50212|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 480335] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:78000|inflight:60000|mode:2|applimit:0|pacing_rate:1226265|bw:1226265|srtt:49869|latest_rtt:50212|min_rtt:31400|send:2765|lost:253|tlp:0|recv:1321|recovery:1|slow_start:0|conn_life:2467377|acked:2400|delivered:2868031|is_cwnd_limited:0|
[2025/09/12 12:22:59 480340] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1313|largest:1313|pns:2|
[2025/09/12 12:22:59 480345] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1313|frame:ACK |recv_time:1757679779480152|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 480350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899480152|now:1757679779480152|interv:120000000|
[2025/09/12 12:22:59 480354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899480152|now:1757679779480152|interv:120000000|
[2025/09/12 12:22:59 480358] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779480718|pq_index:0|
[2025/09/12 12:22:59 480362] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779479565|
[2025/09/12 12:22:59 480366] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779480366|
[2025/09/12 12:22:59 480371] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779480370|
[2025/09/12 12:22:59 480377] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49869|min_srtt:49869|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 480381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:60000|cwnd:78000|conn:00005573117910DC|stream_id:0|stream_offset:2906993|
[2025/09/12 12:22:59 480385] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49869|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 480390] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 480394] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49869|min_srtt:49869|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 480399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:60000|cwnd:78000|conn:00005573117910DC|stream_id:0|stream_offset:2908180|
[2025/09/12 12:22:59 480403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49869|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 480407] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 480411] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49869|min_srtt:49869|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 480415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:60000|cwnd:78000|conn:00005573117910DC|stream_id:0|stream_offset:2909367|
[2025/09/12 12:22:59 480422] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49869|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 480426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 480430] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49869|min_srtt:49869|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 480435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:60000|cwnd:78000|conn:00005573117910DC|stream_id:0|stream_offset:2910554|
[2025/09/12 12:22:59 480439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49869|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 480443] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 480447] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49869|min_srtt:49869|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 480451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:60000|cwnd:78000|conn:00005573117910DC|stream_id:0|stream_offset:2911741|
[2025/09/12 12:22:59 480480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 480484] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 480488] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 480492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 480497] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 480501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:78000|conn:00005573117910DC|stream_id:0|stream_offset:2893936|
[2025/09/12 12:22:59 480505] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 480509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 480513] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779480718|
[2025/09/12 12:22:59 480517] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779480718|
[2025/09/12 12:22:59 480521] [debug] |xqc_engine_wakeup_after|wakeup:1757679779480718|now:1757679779480521|diff:197|
[2025/09/12 12:22:59 480525] [debug] |xqc_engine_main_logic|END|now:1757679779480370|
[2025/09/12 12:22:59 480530] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779480530|
[2025/09/12 12:22:59 480534] [debug] |xqc_engine_wakeup_after|wakeup:1757679779480718|now:1757679779480534|diff:184|
[2025/09/12 12:22:59 480538] [debug] |xqc_engine_main_logic|END|now:1757679779480530|
[2025/09/12 12:22:59 481605] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779481605|
[2025/09/12 12:22:59 481617] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779480718|pq_index:0|
[2025/09/12 12:22:59 481626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779480370|
[2025/09/12 12:22:59 481631] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779481630|
[2025/09/12 12:22:59 481635] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779480718|now:1757679779481630|
[2025/09/12 12:22:59 481640] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779480718|now:1757679779481630|
[2025/09/12 12:22:59 481644] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 481649] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49869|min_srtt:49869|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 481654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:60000|cwnd:78000|conn:00005573117910DC|stream_id:0|stream_offset:2911741|
[2025/09/12 12:22:59 481658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 481662] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 481666] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 481670] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 481675] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 481679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:78000|conn:00005573117910DC|stream_id:0|stream_offset:2893936|
[2025/09/12 12:22:59 481683] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 481688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2809|
[2025/09/12 12:22:59 481721] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779481696|stream_id:0|stream_offset:2893936|
[2025/09/12 12:22:59 481727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2809|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 481731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 481737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49869|rtt_var:992|pto_duration:53837|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 481745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 481758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 481764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 481771] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779555533|now:1757679779481737|interv:73796|
[2025/09/12 12:22:59 481784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779555533|now:1757679779481737|interval:73796|pto_count:0|srtt:49869
[2025/09/12 12:22:59 481791] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78000|inflight:61200|
[2025/09/12 12:22:59 481799] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 481805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:78000|conn:00005573117910DC|stream_id:0|stream_offset:2895123|
[2025/09/12 12:22:59 481812] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 481819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2810|
[2025/09/12 12:22:59 481850] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779481830|stream_id:0|stream_offset:2895123|
[2025/09/12 12:22:59 481859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2810|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 481865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 481871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49869|rtt_var:992|pto_duration:53837|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 481878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 481883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 481889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 481894] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779555667|now:1757679779481871|interv:73796|
[2025/09/12 12:22:59 481899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779555667|now:1757679779481871|interval:73796|pto_count:0|srtt:49869
[2025/09/12 12:22:59 481906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78000|inflight:62400|
[2025/09/12 12:22:59 481913] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 481919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:78000|conn:00005573117910DC|stream_id:0|stream_offset:2896310|
[2025/09/12 12:22:59 481927] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 481934] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2811|
[2025/09/12 12:22:59 481964] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779481944|stream_id:0|stream_offset:2896310|
[2025/09/12 12:22:59 481973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2811|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 481987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 481994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49869|rtt_var:992|pto_duration:53837|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 482001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 482007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 482012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 482018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779555781|now:1757679779481993|interv:73788|
[2025/09/12 12:22:59 482025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779555781|now:1757679779481993|interval:73788|pto_count:0|srtt:49869
[2025/09/12 12:22:59 482032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78000|inflight:63600|
[2025/09/12 12:22:59 482039] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 482045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:78000|conn:00005573117910DC|stream_id:0|stream_offset:2897497|
[2025/09/12 12:22:59 482052] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 482059] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779483058|now:1757679779482058|interv:1000|
[2025/09/12 12:22:59 482065] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 482071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 482078] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779483058|
[2025/09/12 12:22:59 482085] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779483058|
[2025/09/12 12:22:59 482091] [debug] |xqc_engine_wakeup_after|wakeup:1757679779483058|now:1757679779482091|diff:967|
[2025/09/12 12:22:59 482098] [debug] |xqc_engine_main_logic|END|now:1757679779481630|
[2025/09/12 12:22:59 482142] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779482141|
[2025/09/12 12:22:59 482152] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 482158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1313|
[2025/09/12 12:22:59 482162] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1314|
[2025/09/12 12:22:59 482168] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1314|
[2025/09/12 12:22:59 482172] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 482178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2755|path_largest_ack:2754|
[2025/09/12 12:22:59 482183] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:251|tx_in_flight:63600|prior_delivered:2808031|prior_time:1757679779430306|is_app_limited:0|send_elapse:57868|ack_elapse:51835|ctl_first_sent_time:1757679779431830|lagest_ack_time:1757679779482141|curr_delivered:2869231|
[2025/09/12 12:22:59 482194] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779431830|
[2025/09/12 12:22:59 482199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:268||sndq_packets_used_bytes:0|sndq_packets_free:624|
[2025/09/12 12:22:59 482203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2755|path_largest_ack:2755|
[2025/09/12 12:22:59 482207] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:251|tx_in_flight:63600|prior_delivered:2808031|prior_time:1757679779430306|is_app_limited:0|send_elapse:57868|ack_elapse:51835|ctl_first_sent_time:1757679779431830|lagest_ack_time:1757679779482141|curr_delivered:2870431|
[2025/09/12 12:22:59 482212] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779431923|
[2025/09/12 12:22:59 482216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:267||sndq_packets_used_bytes:0|sndq_packets_free:625|
[2025/09/12 12:22:59 482220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49869|rttvar:992|minrtt:31400|latest_rtt:50218|ack_delay:24|
[2025/09/12 12:22:59 482224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49910|rttvar:825|minrtt:31400|latest_rtt:50218|ack_delay:24|
[2025/09/12 12:22:59 482229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2755|lost_pn:2752|thresh:3|
[2025/09/12 12:22:59 482233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 482237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 482241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 482245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 482248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 482252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 482256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49910|rtt_var:825|pto_duration:53210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 482261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 482265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 482269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 482273] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779555154|now:1757679779482256|interv:72898|
[2025/09/12 12:22:59 482277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779555154|now:1757679779482256|interval:72898|pto_count:0|srtt:49910
[2025/09/12 12:22:59 482281] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57868, ack_elapse 51835, delivered 62400|rate 1078316|lost 253|
[2025/09/12 12:22:59 482286] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078316) in round 46|
[2025/09/12 12:22:59 482297] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 482301] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 482305] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:78000|packet_lost:0|acked:2400|po_sent_time:1757679779431923|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 482310] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:78000|packet_lost:0|acked:2400|po_sent_time:1757679779431923|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 482314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:80400|full_bw_reached:1|inflight:61200|srtt:49910|latest_rtt:50218|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 482320] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1314|largest:1314|pns:2|
[2025/09/12 12:22:59 482324] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1314|frame:ACK |recv_time:1757679779482141|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 482329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899482141|now:1757679779482141|interv:120000000|
[2025/09/12 12:22:59 482333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899482141|now:1757679779482141|interv:120000000|
[2025/09/12 12:22:59 482337] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779483058|pq_index:0|
[2025/09/12 12:22:59 482342] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779481630|
[2025/09/12 12:22:59 482346] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779482345|
[2025/09/12 12:22:59 482351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779482349|
[2025/09/12 12:22:59 482357] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49910|min_srtt:49910|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 482361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:61200|cwnd:80400|conn:00005573117910DC|stream_id:0|stream_offset:2911741|
[2025/09/12 12:22:59 482366] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49910|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 482370] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 482375] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49910|min_srtt:49910|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 482379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:61200|cwnd:80400|conn:00005573117910DC|stream_id:0|stream_offset:2912928|
[2025/09/12 12:22:59 482384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49910|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 482391] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 482395] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49910|min_srtt:49910|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 482400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:61200|cwnd:80400|conn:00005573117910DC|stream_id:0|stream_offset:2914115|
[2025/09/12 12:22:59 482404] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49910|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 482409] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 482413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49910|min_srtt:49910|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 482417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:61200|cwnd:80400|conn:00005573117910DC|stream_id:0|stream_offset:2915302|
[2025/09/12 12:22:59 482421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49910|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 482425] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 482430] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49910|min_srtt:49910|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 482434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:61200|cwnd:80400|conn:00005573117910DC|stream_id:0|stream_offset:2916489|
[2025/09/12 12:22:59 482438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 482442] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 482446] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 482450] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 482473] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 482480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:80400|conn:00005573117910DC|stream_id:0|stream_offset:2897497|
[2025/09/12 12:22:59 482484] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 482488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 482492] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779483058|
[2025/09/12 12:22:59 482496] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779483058|
[2025/09/12 12:22:59 482500] [debug] |xqc_engine_wakeup_after|wakeup:1757679779483058|now:1757679779482500|diff:558|
[2025/09/12 12:22:59 482508] [debug] |xqc_engine_main_logic|END|now:1757679779482349|
[2025/09/12 12:22:59 482513] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779482513|
[2025/09/12 12:22:59 482517] [debug] |xqc_engine_wakeup_after|wakeup:1757679779483058|now:1757679779482517|diff:541|
[2025/09/12 12:22:59 482521] [debug] |xqc_engine_main_logic|END|now:1757679779482513|
[2025/09/12 12:22:59 483594] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779483593|
[2025/09/12 12:22:59 483605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779483058|pq_index:0|
[2025/09/12 12:22:59 483610] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779482349|
[2025/09/12 12:22:59 483615] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779483614|
[2025/09/12 12:22:59 483620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779483058|now:1757679779483614|
[2025/09/12 12:22:59 483624] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779483058|now:1757679779483614|
[2025/09/12 12:22:59 483628] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 483634] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49910|min_srtt:49910|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 483639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:61200|cwnd:80400|conn:00005573117910DC|stream_id:0|stream_offset:2916489|
[2025/09/12 12:22:59 483643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 483647] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 483651] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 483656] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 483660] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 483664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:80400|conn:00005573117910DC|stream_id:0|stream_offset:2897497|
[2025/09/12 12:22:59 483669] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 483673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2812|
[2025/09/12 12:22:59 483705] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779483682|stream_id:0|stream_offset:2897497|
[2025/09/12 12:22:59 483711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2812|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 483716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 483722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49910|rtt_var:825|pto_duration:53210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 483737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 483744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 483750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 483757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779556892|now:1757679779483722|interv:73170|
[2025/09/12 12:22:59 483764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779556892|now:1757679779483722|interval:73170|pto_count:0|srtt:49910
[2025/09/12 12:22:59 483772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:80400|inflight:62400|
[2025/09/12 12:22:59 483779] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 483785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:80400|conn:00005573117910DC|stream_id:0|stream_offset:2898684|
[2025/09/12 12:22:59 483793] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 483799] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2813|
[2025/09/12 12:22:59 483830] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779483810|stream_id:0|stream_offset:2898684|
[2025/09/12 12:22:59 483840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2813|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 483847] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 483853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49910|rtt_var:825|pto_duration:53210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 483860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 483865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 483870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 483875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779557020|now:1757679779483853|interv:73167|
[2025/09/12 12:22:59 483881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779557020|now:1757679779483853|interval:73167|pto_count:0|srtt:49910
[2025/09/12 12:22:59 483887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:80400|inflight:63600|
[2025/09/12 12:22:59 483894] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 483901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:80400|conn:00005573117910DC|stream_id:0|stream_offset:2899871|
[2025/09/12 12:22:59 483908] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 483920] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779484920|now:1757679779483920|interv:1000|
[2025/09/12 12:22:59 483927] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 483933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 483939] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779484920|
[2025/09/12 12:22:59 483945] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779484920|
[2025/09/12 12:22:59 483951] [debug] |xqc_engine_wakeup_after|wakeup:1757679779484920|now:1757679779483951|diff:969|
[2025/09/12 12:22:59 483957] [debug] |xqc_engine_main_logic|END|now:1757679779483614|
[2025/09/12 12:22:59 484145] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779484144|
[2025/09/12 12:22:59 484154] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 484160] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1314|
[2025/09/12 12:22:59 484164] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1315|
[2025/09/12 12:22:59 484170] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1315|
[2025/09/12 12:22:59 484174] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 484179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2756|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2757|path_largest_ack:2756|
[2025/09/12 12:22:59 484184] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:62400|prior_delivered:2810431|prior_time:1757679779432289|is_app_limited:0|send_elapse:57837|ack_elapse:51855|ctl_first_sent_time:1757679779433792|lagest_ack_time:1757679779484144|curr_delivered:2871631|
[2025/09/12 12:22:59 484189] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779433792|
[2025/09/12 12:22:59 484194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:266||sndq_packets_used_bytes:0|sndq_packets_free:626|
[2025/09/12 12:22:59 484198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2757|path_largest_ack:2757|
[2025/09/12 12:22:59 484202] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:62400|prior_delivered:2810431|prior_time:1757679779432289|is_app_limited:0|send_elapse:57837|ack_elapse:51855|ctl_first_sent_time:1757679779433792|lagest_ack_time:1757679779484144|curr_delivered:2872831|
[2025/09/12 12:22:59 484206] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779433882|
[2025/09/12 12:22:59 484210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:265||sndq_packets_used_bytes:0|sndq_packets_free:627|
[2025/09/12 12:22:59 484214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49910|rttvar:825|minrtt:31400|latest_rtt:50262|ack_delay:24|
[2025/09/12 12:22:59 484219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49951|rttvar:701|minrtt:31400|latest_rtt:50262|ack_delay:24|
[2025/09/12 12:22:59 484223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2757|lost_pn:2754|thresh:3|
[2025/09/12 12:22:59 484227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 484237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 484241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 484245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 484248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 484252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 484256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49951|rtt_var:701|pto_duration:52755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 484261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 484265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 484269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 484272] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779556565|now:1757679779484256|interv:72309|
[2025/09/12 12:22:59 484277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779556565|now:1757679779484256|interval:72309|pto_count:0|srtt:49951
[2025/09/12 12:22:59 484281] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57837, ack_elapse 51855, delivered 62400|rate 1078894|lost 253|
[2025/09/12 12:22:59 484285] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078894) in round 46|
[2025/09/12 12:22:59 484290] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 484294] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 484298] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:80400|packet_lost:0|acked:2400|po_sent_time:1757679779433882|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 484302] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:80400|packet_lost:0|acked:2400|po_sent_time:1757679779433882|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 484307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:82800|full_bw_reached:1|inflight:61200|srtt:49951|latest_rtt:50262|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 484312] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1315|largest:1315|pns:2|
[2025/09/12 12:22:59 484317] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1315|frame:ACK |recv_time:1757679779484144|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 484322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899484144|now:1757679779484144|interv:120000000|
[2025/09/12 12:22:59 484328] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899484144|now:1757679779484144|interv:120000000|
[2025/09/12 12:22:59 484332] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779484920|pq_index:0|
[2025/09/12 12:22:59 484337] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779483614|
[2025/09/12 12:22:59 484341] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779484341|
[2025/09/12 12:22:59 484346] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779484345|
[2025/09/12 12:22:59 484352] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49951|min_srtt:49951|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 484356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:61200|cwnd:82800|conn:00005573117910DC|stream_id:0|stream_offset:2916489|
[2025/09/12 12:22:59 484361] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 484365] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 484370] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49951|min_srtt:49951|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 484374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:61200|cwnd:82800|conn:00005573117910DC|stream_id:0|stream_offset:2917676|
[2025/09/12 12:22:59 484378] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 484383] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 484387] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49951|min_srtt:49951|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 484391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:61200|cwnd:82800|conn:00005573117910DC|stream_id:0|stream_offset:2918863|
[2025/09/12 12:22:59 484395] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 484400] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 484404] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49951|min_srtt:49951|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 484409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:61200|cwnd:82800|conn:00005573117910DC|stream_id:0|stream_offset:2920050|
[2025/09/12 12:22:59 484413] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 484420] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 484424] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49951|min_srtt:49951|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 484428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:61200|cwnd:82800|conn:00005573117910DC|stream_id:0|stream_offset:2921237|
[2025/09/12 12:22:59 484432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 484436] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 484440] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 484444] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 484449] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 484453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:82800|conn:00005573117910DC|stream_id:0|stream_offset:2899871|
[2025/09/12 12:22:59 484483] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 484487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 484491] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779484920|
[2025/09/12 12:22:59 484495] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779484920|
[2025/09/12 12:22:59 484499] [debug] |xqc_engine_wakeup_after|wakeup:1757679779484920|now:1757679779484499|diff:421|
[2025/09/12 12:22:59 484503] [debug] |xqc_engine_main_logic|END|now:1757679779484345|
[2025/09/12 12:22:59 484509] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779484509|
[2025/09/12 12:22:59 484512] [debug] |xqc_engine_wakeup_after|wakeup:1757679779484920|now:1757679779484512|diff:408|
[2025/09/12 12:22:59 484516] [debug] |xqc_engine_main_logic|END|now:1757679779484509|
[2025/09/12 12:22:59 485584] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779485584|
[2025/09/12 12:22:59 485595] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779484920|pq_index:0|
[2025/09/12 12:22:59 485600] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779484345|
[2025/09/12 12:22:59 485605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779485604|
[2025/09/12 12:22:59 485610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779484920|now:1757679779485604|
[2025/09/12 12:22:59 485614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779484920|now:1757679779485604|
[2025/09/12 12:22:59 485618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 485623] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49951|min_srtt:49951|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 485628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:61200|cwnd:82800|conn:00005573117910DC|stream_id:0|stream_offset:2921237|
[2025/09/12 12:22:59 485638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 485642] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 485646] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 485650] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 485655] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 485659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:82800|conn:00005573117910DC|stream_id:0|stream_offset:2899871|
[2025/09/12 12:22:59 485664] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 485668] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2814|
[2025/09/12 12:22:59 485702] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779485676|stream_id:0|stream_offset:2899871|
[2025/09/12 12:22:59 485712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2814|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 485719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 485726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49951|rtt_var:701|pto_duration:52755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 485733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 485738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 485742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 485746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779558431|now:1757679779485725|interv:72706|
[2025/09/12 12:22:59 485750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779558431|now:1757679779485725|interval:72706|pto_count:0|srtt:49951
[2025/09/12 12:22:59 485755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82800|inflight:62400|
[2025/09/12 12:22:59 485760] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 485764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:82800|conn:00005573117910DC|stream_id:0|stream_offset:2901058|
[2025/09/12 12:22:59 485768] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 485773] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2815|
[2025/09/12 12:22:59 485798] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779485780|stream_id:0|stream_offset:2901058|
[2025/09/12 12:22:59 485814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2815|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 485820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 485828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49951|rtt_var:701|pto_duration:52755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 485835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 485840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 485846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 485851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779558535|now:1757679779485828|interv:72707|
[2025/09/12 12:22:59 485857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779558535|now:1757679779485828|interval:72707|pto_count:0|srtt:49951
[2025/09/12 12:22:59 485863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82800|inflight:63600|
[2025/09/12 12:22:59 485870] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 485876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:82800|conn:00005573117910DC|stream_id:0|stream_offset:2902245|
[2025/09/12 12:22:59 485882] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 485888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779486888|now:1757679779485888|interv:1000|
[2025/09/12 12:22:59 485895] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 485900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 485906] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779486888|
[2025/09/12 12:22:59 485912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779486888|
[2025/09/12 12:22:59 485918] [debug] |xqc_engine_wakeup_after|wakeup:1757679779486888|now:1757679779485918|diff:970|
[2025/09/12 12:22:59 485925] [debug] |xqc_engine_main_logic|END|now:1757679779485604|
[2025/09/12 12:22:59 486117] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779486116|
[2025/09/12 12:22:59 486128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 486137] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1315|
[2025/09/12 12:22:59 486144] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1316|
[2025/09/12 12:22:59 486153] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1316|
[2025/09/12 12:22:59 486159] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 486167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2759|path_largest_ack:2758|
[2025/09/12 12:22:59 486183] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:62400|prior_delivered:2812831|prior_time:1757679779434289|is_app_limited:0|send_elapse:57858|ack_elapse:51827|ctl_first_sent_time:1757679779435777|lagest_ack_time:1757679779486116|curr_delivered:2874031|
[2025/09/12 12:22:59 486188] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779435777|
[2025/09/12 12:22:59 486192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:264||sndq_packets_used_bytes:0|sndq_packets_free:628|
[2025/09/12 12:22:59 486197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2759|path_largest_ack:2759|
[2025/09/12 12:22:59 486201] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:62400|prior_delivered:2812831|prior_time:1757679779434289|is_app_limited:0|send_elapse:57858|ack_elapse:51827|ctl_first_sent_time:1757679779435777|lagest_ack_time:1757679779486116|curr_delivered:2875231|
[2025/09/12 12:22:59 486206] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779435869|
[2025/09/12 12:22:59 486210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:263||sndq_packets_used_bytes:0|sndq_packets_free:629|
[2025/09/12 12:22:59 486214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49951|rttvar:701|minrtt:31400|latest_rtt:50247|ack_delay:24|
[2025/09/12 12:22:59 486218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49985|rttvar:594|minrtt:31400|latest_rtt:50247|ack_delay:24|
[2025/09/12 12:22:59 486223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2759|lost_pn:2756|thresh:3|
[2025/09/12 12:22:59 486227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 486231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 486235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 486238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 486242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 486246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 486250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49985|rtt_var:594|pto_duration:52361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 486255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 486259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 486263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 486267] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779558141|now:1757679779486250|interv:71891|
[2025/09/12 12:22:59 486271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779558141|now:1757679779486250|interval:71891|pto_count:0|srtt:49985
[2025/09/12 12:22:59 486278] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57858, ack_elapse 51827, delivered 62400|rate 1078502|lost 253|
[2025/09/12 12:22:59 486283] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078502) in round 46|
[2025/09/12 12:22:59 486287] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 486291] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 486295] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:82800|packet_lost:0|acked:2400|po_sent_time:1757679779435869|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 486300] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:82800|packet_lost:0|acked:2400|po_sent_time:1757679779435869|recovery:1|recovery_start:1757679779436411|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 486304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:85200|full_bw_reached:1|inflight:61200|srtt:49985|latest_rtt:50247|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779436411|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 486310] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1316|largest:1316|pns:2|
[2025/09/12 12:22:59 486315] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1316|frame:ACK |recv_time:1757679779486116|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 486319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899486116|now:1757679779486116|interv:120000000|
[2025/09/12 12:22:59 486324] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899486116|now:1757679779486116|interv:120000000|
[2025/09/12 12:22:59 486328] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779486888|pq_index:0|
[2025/09/12 12:22:59 486332] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779485604|
[2025/09/12 12:22:59 486336] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779486336|
[2025/09/12 12:22:59 486341] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779486340|
[2025/09/12 12:22:59 486347] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49985|min_srtt:49985|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 486351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:61200|cwnd:85200|conn:00005573117910DC|stream_id:0|stream_offset:2921237|
[2025/09/12 12:22:59 486356] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49985|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 486360] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 486365] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49985|min_srtt:49985|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 486372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:61200|cwnd:85200|conn:00005573117910DC|stream_id:0|stream_offset:2922424|
[2025/09/12 12:22:59 486376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49985|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 486380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 486385] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49985|min_srtt:49985|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 486389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:61200|cwnd:85200|conn:00005573117910DC|stream_id:0|stream_offset:2923611|
[2025/09/12 12:22:59 486393] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49985|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 486397] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 486402] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49985|min_srtt:49985|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 486406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:61200|cwnd:85200|conn:00005573117910DC|stream_id:0|stream_offset:2924798|
[2025/09/12 12:22:59 486410] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49985|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 486414] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 486418] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49985|min_srtt:49985|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 486422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:61200|cwnd:85200|conn:00005573117910DC|stream_id:0|stream_offset:2925985|
[2025/09/12 12:22:59 486427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 486431] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 486434] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 486439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 486443] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 486447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:85200|conn:00005573117910DC|stream_id:0|stream_offset:2902245|
[2025/09/12 12:22:59 486451] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 486480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 486488] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779486888|
[2025/09/12 12:22:59 486492] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779486888|
[2025/09/12 12:22:59 486496] [debug] |xqc_engine_wakeup_after|wakeup:1757679779486888|now:1757679779486496|diff:392|
[2025/09/12 12:22:59 486500] [debug] |xqc_engine_main_logic|END|now:1757679779486340|
[2025/09/12 12:22:59 486506] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779486506|
[2025/09/12 12:22:59 486509] [debug] |xqc_engine_wakeup_after|wakeup:1757679779486888|now:1757679779486509|diff:379|
[2025/09/12 12:22:59 486513] [debug] |xqc_engine_main_logic|END|now:1757679779486506|
[2025/09/12 12:22:59 487581] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779487580|
[2025/09/12 12:22:59 487592] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779486888|pq_index:0|
[2025/09/12 12:22:59 487596] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779486340|
[2025/09/12 12:22:59 487601] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779487600|
[2025/09/12 12:22:59 487606] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779486888|now:1757679779487600|
[2025/09/12 12:22:59 487610] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779486888|now:1757679779487600|
[2025/09/12 12:22:59 487614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 487619] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49985|min_srtt:49985|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 487624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:61200|cwnd:85200|conn:00005573117910DC|stream_id:0|stream_offset:2925985|
[2025/09/12 12:22:59 487629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 487632] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 487636] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 487641] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 487645] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 487650] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:85200|conn:00005573117910DC|stream_id:0|stream_offset:2902245|
[2025/09/12 12:22:59 487654] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 487658] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2816|
[2025/09/12 12:22:59 487692] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779487667|stream_id:0|stream_offset:2902245|
[2025/09/12 12:22:59 487701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2816|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 487716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 487724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49985|rtt_var:594|pto_duration:52361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 487729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 487733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 487737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 487741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779560028|now:1757679779487723|interv:72305|
[2025/09/12 12:22:59 487745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779560028|now:1757679779487723|interval:72305|pto_count:0|srtt:49985
[2025/09/12 12:22:59 487750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85200|inflight:62400|
[2025/09/12 12:22:59 487755] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 487759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:85200|conn:00005573117910DC|stream_id:0|stream_offset:2903432|
[2025/09/12 12:22:59 487764] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 487768] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2817|
[2025/09/12 12:22:59 487795] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779487775|stream_id:0|stream_offset:2903432|
[2025/09/12 12:22:59 487804] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2817|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 487811] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 487818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49985|rtt_var:594|pto_duration:52361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 487824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 487828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 487832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 487835] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779560136|now:1757679779487818|interv:72318|
[2025/09/12 12:22:59 487839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779560136|now:1757679779487818|interval:72318|pto_count:0|srtt:49985
[2025/09/12 12:22:59 487844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85200|inflight:63600|
[2025/09/12 12:22:59 487848] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 487857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:85200|conn:00005573117910DC|stream_id:0|stream_offset:2904619|
[2025/09/12 12:22:59 487862] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 487869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779488869|now:1757679779487869|interv:1000|
[2025/09/12 12:22:59 487876] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 487882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 487888] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779488869|
[2025/09/12 12:22:59 487893] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779488869|
[2025/09/12 12:22:59 487898] [debug] |xqc_engine_wakeup_after|wakeup:1757679779488869|now:1757679779487898|diff:971|
[2025/09/12 12:22:59 487905] [debug] |xqc_engine_main_logic|END|now:1757679779487600|
[2025/09/12 12:22:59 488133] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779488132|
[2025/09/12 12:22:59 488142] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 488148] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1316|
[2025/09/12 12:22:59 488152] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1317|
[2025/09/12 12:22:59 488158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1317|
[2025/09/12 12:22:59 488163] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 488168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2760|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2761|path_largest_ack:2760|
[2025/09/12 12:22:59 488173] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2815231|prior_time:1757679779436283|is_app_limited:0|send_elapse:57902|ack_elapse:51849|ctl_first_sent_time:1757679779437820|lagest_ack_time:1757679779488132|curr_delivered:2876431|
[2025/09/12 12:22:59 488177] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779437820|
[2025/09/12 12:22:59 488182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:262||sndq_packets_used_bytes:0|sndq_packets_free:630|
[2025/09/12 12:22:59 488186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2761|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2761|path_largest_ack:2761|
[2025/09/12 12:22:59 488191] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2815231|prior_time:1757679779436283|is_app_limited:0|send_elapse:57902|ack_elapse:51849|ctl_first_sent_time:1757679779437820|lagest_ack_time:1757679779488132|curr_delivered:2877631|
[2025/09/12 12:22:59 488195] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779437934|
[2025/09/12 12:22:59 488199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:261||sndq_packets_used_bytes:0|sndq_packets_free:631|
[2025/09/12 12:22:59 488203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49985|rttvar:594|minrtt:31400|latest_rtt:50198|ack_delay:24|
[2025/09/12 12:22:59 488207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50008|rttvar:493|minrtt:31400|latest_rtt:50198|ack_delay:24|
[2025/09/12 12:22:59 488217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2761|lost_pn:2758|thresh:3|
[2025/09/12 12:22:59 488222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 488226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 488230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 488233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 488237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 488241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 488245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50008|rtt_var:493|pto_duration:52008|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 488250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 488254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 488257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 488261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779559783|now:1757679779488245|interv:71538|
[2025/09/12 12:22:59 488265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779559783|now:1757679779488245|interval:71538|pto_count:0|srtt:50008
[2025/09/12 12:22:59 488270] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57902, ack_elapse 51849, delivered 62400|rate 1077682|lost 253|
[2025/09/12 12:22:59 488274] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077682) in round 46|
[2025/09/12 12:22:59 488279] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 488283] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 488287] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:85200|packet_lost:0|acked:2400|po_sent_time:1757679779437934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 488291] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779437934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 488296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50008|latest_rtt:50198|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 488301] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1317|largest:1317|pns:2|
[2025/09/12 12:22:59 488306] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1317|frame:ACK |recv_time:1757679779488132|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 488313] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899488132|now:1757679779488132|interv:120000000|
[2025/09/12 12:22:59 488318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899488132|now:1757679779488132|interv:120000000|
[2025/09/12 12:22:59 488321] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779488869|pq_index:0|
[2025/09/12 12:22:59 488326] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779487600|
[2025/09/12 12:22:59 488330] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779488329|
[2025/09/12 12:22:59 488335] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779488333|
[2025/09/12 12:22:59 488341] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2925985|
[2025/09/12 12:22:59 488350] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488354] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488359] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2927172|
[2025/09/12 12:22:59 488367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488376] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2928359|
[2025/09/12 12:22:59 488384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488388] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488393] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2929546|
[2025/09/12 12:22:59 488403] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488408] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488412] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2930733|
[2025/09/12 12:22:59 488421] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488426] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488430] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2931920|
[2025/09/12 12:22:59 488438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488443] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488447] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2933107|
[2025/09/12 12:22:59 488478] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488483] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488487] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2934294|
[2025/09/12 12:22:59 488495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488500] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488504] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2935481|
[2025/09/12 12:22:59 488515] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488519] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488524] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2936668|
[2025/09/12 12:22:59 488532] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488536] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488540] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2937855|
[2025/09/12 12:22:59 488548] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488553] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488557] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2939042|
[2025/09/12 12:22:59 488565] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488569] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488573] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2940229|
[2025/09/12 12:22:59 488581] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488586] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488590] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2941416|
[2025/09/12 12:22:59 488600] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488605] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488609] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2942603|
[2025/09/12 12:22:59 488617] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 488621] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 488625] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 488629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2943790|
[2025/09/12 12:22:59 488633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 488637] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 488641] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 488645] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 488650] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 488654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2904619|
[2025/09/12 12:22:59 488658] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 488662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 488666] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779488869|
[2025/09/12 12:22:59 488670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779488869|
[2025/09/12 12:22:59 488674] [debug] |xqc_engine_wakeup_after|wakeup:1757679779488869|now:1757679779488674|diff:195|
[2025/09/12 12:22:59 488678] [debug] |xqc_engine_main_logic|END|now:1757679779488333|
[2025/09/12 12:22:59 488683] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779488683|
[2025/09/12 12:22:59 488687] [debug] |xqc_engine_wakeup_after|wakeup:1757679779488869|now:1757679779488687|diff:182|
[2025/09/12 12:22:59 488694] [debug] |xqc_engine_main_logic|END|now:1757679779488683|
[2025/09/12 12:22:59 489768] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779489768|
[2025/09/12 12:22:59 489783] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779488869|pq_index:0|
[2025/09/12 12:22:59 489790] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779488333|
[2025/09/12 12:22:59 489799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779489797|
[2025/09/12 12:22:59 489806] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779488869|now:1757679779489797|
[2025/09/12 12:22:59 489812] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779488869|now:1757679779489797|
[2025/09/12 12:22:59 489817] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 489822] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50008|min_srtt:50008|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 489828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2943790|
[2025/09/12 12:22:59 489835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 489841] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 489847] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 489853] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 489859] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 489865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2904619|
[2025/09/12 12:22:59 489871] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 489877] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2818|
[2025/09/12 12:22:59 489911] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779489889|stream_id:0|stream_offset:2904619|
[2025/09/12 12:22:59 489920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2818|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 489927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 489933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50008|rtt_var:493|pto_duration:52008|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 489940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 489947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 489961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 489967] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779561897|now:1757679779489933|interv:71964|
[2025/09/12 12:22:59 489973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779561897|now:1757679779489933|interval:71964|pto_count:0|srtt:50008
[2025/09/12 12:22:59 489981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 489988] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 489995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2905806|
[2025/09/12 12:22:59 490002] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 490009] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2819|
[2025/09/12 12:22:59 490048] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779490020|stream_id:0|stream_offset:2905806|
[2025/09/12 12:22:59 490057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2819|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 490064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 490072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50008|rtt_var:493|pto_duration:52008|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 490079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 490085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 490091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 490096] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779562028|now:1757679779490071|interv:71957|
[2025/09/12 12:22:59 490103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779562028|now:1757679779490071|interval:71957|pto_count:0|srtt:50008
[2025/09/12 12:22:59 490110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 490117] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 490124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2906993|
[2025/09/12 12:22:59 490131] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 490137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779491137|now:1757679779490137|interv:1000|
[2025/09/12 12:22:59 490143] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 490149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 490162] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779491137|
[2025/09/12 12:22:59 490169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779491137|
[2025/09/12 12:22:59 490174] [debug] |xqc_engine_wakeup_after|wakeup:1757679779491137|now:1757679779490174|diff:963|
[2025/09/12 12:22:59 490180] [debug] |xqc_engine_main_logic|END|now:1757679779489797|
[2025/09/12 12:22:59 490193] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779490192|
[2025/09/12 12:22:59 490200] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 490206] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1317|
[2025/09/12 12:22:59 490211] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1318|
[2025/09/12 12:22:59 490221] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1318|
[2025/09/12 12:22:59 490228] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 490235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2762|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2763|path_largest_ack:2762|
[2025/09/12 12:22:59 490242] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2817631|prior_time:1757679779438269|is_app_limited:0|send_elapse:55878|ack_elapse:51923|ctl_first_sent_time:1757679779439800|lagest_ack_time:1757679779490192|curr_delivered:2878831|
[2025/09/12 12:22:59 490247] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779439800|
[2025/09/12 12:22:59 490251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:260||sndq_packets_used_bytes:0|sndq_packets_free:632|
[2025/09/12 12:22:59 490256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2763|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2763|path_largest_ack:2763|
[2025/09/12 12:22:59 490260] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2817631|prior_time:1757679779438269|is_app_limited:0|send_elapse:55878|ack_elapse:51923|ctl_first_sent_time:1757679779439800|lagest_ack_time:1757679779490192|curr_delivered:2880031|
[2025/09/12 12:22:59 490265] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779439891|
[2025/09/12 12:22:59 490269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:259||sndq_packets_used_bytes:0|sndq_packets_free:633|
[2025/09/12 12:22:59 490273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50008|rttvar:493|minrtt:31400|latest_rtt:50301|ack_delay:24|
[2025/09/12 12:22:59 490277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50041|rttvar:437|minrtt:31400|latest_rtt:50301|ack_delay:24|
[2025/09/12 12:22:59 490281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2763|lost_pn:2760|thresh:3|
[2025/09/12 12:22:59 490285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 490289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 490293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 490301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 490305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 490309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 490313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50041|rtt_var:437|pto_duration:52041|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 490318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 490322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 490325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 490329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779562061|now:1757679779490313|interv:71748|
[2025/09/12 12:22:59 490333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779562061|now:1757679779490313|interval:71748|pto_count:0|srtt:50041
[2025/09/12 12:22:59 490338] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55878, ack_elapse 51923, delivered 62400|rate 1116718|lost 253|
[2025/09/12 12:22:59 490342] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1116718) in round 46|
[2025/09/12 12:22:59 490346] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 490350] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 490354] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779439891|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 490359] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779439891|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 490364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50041|latest_rtt:50301|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 490370] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1318|largest:1318|pns:2|
[2025/09/12 12:22:59 490374] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1318|frame:ACK |recv_time:1757679779490192|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 490379] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899490192|now:1757679779490192|interv:120000000|
[2025/09/12 12:22:59 490383] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899490192|now:1757679779490192|interv:120000000|
[2025/09/12 12:22:59 490387] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779491137|pq_index:0|
[2025/09/12 12:22:59 490392] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779489797|
[2025/09/12 12:22:59 490398] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779490398|
[2025/09/12 12:22:59 490403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779490402|
[2025/09/12 12:22:59 490409] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50041|min_srtt:50041|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 490413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2943790|
[2025/09/12 12:22:59 490418] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 490422] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 490427] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50041|min_srtt:50041|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 490431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2944977|
[2025/09/12 12:22:59 490435] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 490439] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 490444] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50041|min_srtt:50041|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 490448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2946164|
[2025/09/12 12:22:59 490452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 490473] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 490477] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 490481] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 490486] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 490490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2906993|
[2025/09/12 12:22:59 490494] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 490498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 490502] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779491137|
[2025/09/12 12:22:59 490506] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779491137|
[2025/09/12 12:22:59 490513] [debug] |xqc_engine_wakeup_after|wakeup:1757679779491137|now:1757679779490513|diff:624|
[2025/09/12 12:22:59 490517] [debug] |xqc_engine_main_logic|END|now:1757679779490402|
[2025/09/12 12:22:59 490522] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779490522|
[2025/09/12 12:22:59 490526] [debug] |xqc_engine_wakeup_after|wakeup:1757679779491137|now:1757679779490526|diff:611|
[2025/09/12 12:22:59 490530] [debug] |xqc_engine_main_logic|END|now:1757679779490522|
[2025/09/12 12:22:59 491597] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779491597|
[2025/09/12 12:22:59 491609] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779491137|pq_index:0|
[2025/09/12 12:22:59 491613] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779490402|
[2025/09/12 12:22:59 491618] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779491617|
[2025/09/12 12:22:59 491623] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779491137|now:1757679779491617|
[2025/09/12 12:22:59 491627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779491137|now:1757679779491617|
[2025/09/12 12:22:59 491631] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 491637] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50041|min_srtt:50041|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 491642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2946164|
[2025/09/12 12:22:59 491646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 491650] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 491654] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 491658] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 491663] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 491667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2906993|
[2025/09/12 12:22:59 491671] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 491676] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2820|
[2025/09/12 12:22:59 491707] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779491684|stream_id:0|stream_offset:2906993|
[2025/09/12 12:22:59 491714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2820|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 491728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 491743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50041|rtt_var:437|pto_duration:52041|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 491750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 491756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 491762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 491769] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779563725|now:1757679779491742|interv:71983|
[2025/09/12 12:22:59 491775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779563725|now:1757679779491742|interval:71983|pto_count:0|srtt:50041
[2025/09/12 12:22:59 491782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 491791] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 491798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2908180|
[2025/09/12 12:22:59 491805] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 491811] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2821|
[2025/09/12 12:22:59 491845] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779491821|stream_id:0|stream_offset:2908180|
[2025/09/12 12:22:59 491853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2821|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 491860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 491866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50041|rtt_var:437|pto_duration:52041|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 491871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 491878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 491884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 491891] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779563862|now:1757679779491865|interv:71997|
[2025/09/12 12:22:59 491897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779563862|now:1757679779491865|interval:71997|pto_count:0|srtt:50041
[2025/09/12 12:22:59 491905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 491911] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 491917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2909367|
[2025/09/12 12:22:59 491930] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 491936] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779492936|now:1757679779491936|interv:1000|
[2025/09/12 12:22:59 491942] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 491947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 491954] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779492936|
[2025/09/12 12:22:59 491960] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779492936|
[2025/09/12 12:22:59 491965] [debug] |xqc_engine_wakeup_after|wakeup:1757679779492936|now:1757679779491965|diff:971|
[2025/09/12 12:22:59 491971] [debug] |xqc_engine_main_logic|END|now:1757679779491617|
[2025/09/12 12:22:59 492108] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779492107|
[2025/09/12 12:22:59 492120] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 492129] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1318|
[2025/09/12 12:22:59 492133] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1319|
[2025/09/12 12:22:59 492140] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1319|
[2025/09/12 12:22:59 492144] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 492149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2765|path_largest_ack:2764|
[2025/09/12 12:22:59 492154] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2820031|prior_time:1757679779440275|is_app_limited:0|send_elapse:55862|ack_elapse:51832|ctl_first_sent_time:1757679779441779|lagest_ack_time:1757679779492107|curr_delivered:2881231|
[2025/09/12 12:22:59 492158] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779441779|
[2025/09/12 12:22:59 492163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:258||sndq_packets_used_bytes:0|sndq_packets_free:634|
[2025/09/12 12:22:59 492167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2765|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2765|path_largest_ack:2765|
[2025/09/12 12:22:59 492172] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2820031|prior_time:1757679779440275|is_app_limited:0|send_elapse:55862|ack_elapse:51832|ctl_first_sent_time:1757679779441779|lagest_ack_time:1757679779492107|curr_delivered:2882431|
[2025/09/12 12:22:59 492176] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779441868|
[2025/09/12 12:22:59 492180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:257||sndq_packets_used_bytes:0|sndq_packets_free:635|
[2025/09/12 12:22:59 492184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50041|rttvar:437|minrtt:31400|latest_rtt:50239|ack_delay:24|
[2025/09/12 12:22:59 492188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50062|rttvar:371|minrtt:31400|latest_rtt:50239|ack_delay:24|
[2025/09/12 12:22:59 492192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2765|lost_pn:2762|thresh:3|
[2025/09/12 12:22:59 492202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 492206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 492210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 492214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 492218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 492222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 492226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50062|rtt_var:371|pto_duration:52062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 492230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 492234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 492238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 492242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779563883|now:1757679779492225|interv:71658|
[2025/09/12 12:22:59 492246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779563883|now:1757679779492225|interval:71658|pto_count:0|srtt:50062
[2025/09/12 12:22:59 492250] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55862, ack_elapse 51832, delivered 62400|rate 1117038|lost 253|
[2025/09/12 12:22:59 492255] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1117038) in round 46|
[2025/09/12 12:22:59 492259] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 492263] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 492267] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779441868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 492272] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779441868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 492276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50062|latest_rtt:50239|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 492282] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1319|largest:1319|pns:2|
[2025/09/12 12:22:59 492286] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1319|frame:ACK |recv_time:1757679779492107|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 492291] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899492107|now:1757679779492107|interv:120000000|
[2025/09/12 12:22:59 492298] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899492107|now:1757679779492107|interv:120000000|
[2025/09/12 12:22:59 492302] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779492936|pq_index:0|
[2025/09/12 12:22:59 492306] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779491617|
[2025/09/12 12:22:59 492310] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779492310|
[2025/09/12 12:22:59 492315] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779492314|
[2025/09/12 12:22:59 492321] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50062|min_srtt:50062|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 492325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2946164|
[2025/09/12 12:22:59 492330] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50062|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 492334] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 492339] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50062|min_srtt:50062|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 492343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2947351|
[2025/09/12 12:22:59 492347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50062|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 492352] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 492356] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50062|min_srtt:50062|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 492360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2948538|
[2025/09/12 12:22:59 492364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 492368] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 492372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 492376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 492380] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 492384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2909367|
[2025/09/12 12:22:59 492391] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 492395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 492399] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779492936|
[2025/09/12 12:22:59 492403] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779492936|
[2025/09/12 12:22:59 492407] [debug] |xqc_engine_wakeup_after|wakeup:1757679779492936|now:1757679779492407|diff:529|
[2025/09/12 12:22:59 492411] [debug] |xqc_engine_main_logic|END|now:1757679779492314|
[2025/09/12 12:22:59 492416] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779492416|
[2025/09/12 12:22:59 492420] [debug] |xqc_engine_wakeup_after|wakeup:1757679779492936|now:1757679779492420|diff:516|
[2025/09/12 12:22:59 492424] [debug] |xqc_engine_main_logic|END|now:1757679779492416|
[2025/09/12 12:22:59 493492] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779493491|
[2025/09/12 12:22:59 493503] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779492936|pq_index:0|
[2025/09/12 12:22:59 493507] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779492314|
[2025/09/12 12:22:59 493512] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779493511|
[2025/09/12 12:22:59 493517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779492936|now:1757679779493511|
[2025/09/12 12:22:59 493521] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779492936|now:1757679779493511|
[2025/09/12 12:22:59 493525] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 493531] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50062|min_srtt:50062|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 493537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2948538|
[2025/09/12 12:22:59 493543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 493547] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 493551] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 493555] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 493560] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 493564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2909367|
[2025/09/12 12:22:59 493568] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 493573] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2822|
[2025/09/12 12:22:59 493604] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779493581|stream_id:0|stream_offset:2909367|
[2025/09/12 12:22:59 493617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2822|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 493625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 493633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50062|rtt_var:371|pto_duration:52062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 493640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 493646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 493653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 493659] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779565643|now:1757679779493632|interv:72011|
[2025/09/12 12:22:59 493666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779565643|now:1757679779493632|interval:72011|pto_count:0|srtt:50062
[2025/09/12 12:22:59 493672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 493677] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 493681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2910554|
[2025/09/12 12:22:59 493686] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 493690] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2823|
[2025/09/12 12:22:59 493718] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779493697|stream_id:0|stream_offset:2910554|
[2025/09/12 12:22:59 493728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2823|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 493735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 493742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50062|rtt_var:371|pto_duration:52062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 493748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 493755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 493761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 493767] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779565759|now:1757679779493741|interv:72018|
[2025/09/12 12:22:59 493774] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779565759|now:1757679779493741|interval:72018|pto_count:0|srtt:50062
[2025/09/12 12:22:59 493788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 493796] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 493802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2911741|
[2025/09/12 12:22:59 493807] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 493811] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779494810|now:1757679779493810|interv:1000|
[2025/09/12 12:22:59 493815] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 493818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 493822] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779494810|
[2025/09/12 12:22:59 493826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779494810|
[2025/09/12 12:22:59 493833] [debug] |xqc_engine_wakeup_after|wakeup:1757679779494810|now:1757679779493833|diff:977|
[2025/09/12 12:22:59 493840] [debug] |xqc_engine_main_logic|END|now:1757679779493511|
[2025/09/12 12:22:59 494110] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779494109|
[2025/09/12 12:22:59 494118] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 494125] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1319|
[2025/09/12 12:22:59 494131] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1320|
[2025/09/12 12:22:59 494141] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1320|
[2025/09/12 12:22:59 494147] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 494155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2767|path_largest_ack:2766|
[2025/09/12 12:22:59 494159] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2822431|prior_time:1757679779442260|is_app_limited:0|send_elapse:55880|ack_elapse:51849|ctl_first_sent_time:1757679779443784|lagest_ack_time:1757679779494109|curr_delivered:2883631|
[2025/09/12 12:22:59 494164] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779443784|
[2025/09/12 12:22:59 494168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:256||sndq_packets_used_bytes:0|sndq_packets_free:636|
[2025/09/12 12:22:59 494173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2767|path_largest_ack:2767|
[2025/09/12 12:22:59 494177] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2822431|prior_time:1757679779442260|is_app_limited:0|send_elapse:55880|ack_elapse:51849|ctl_first_sent_time:1757679779443784|lagest_ack_time:1757679779494109|curr_delivered:2884831|
[2025/09/12 12:22:59 494181] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779443888|
[2025/09/12 12:22:59 494185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:255||sndq_packets_used_bytes:0|sndq_packets_free:637|
[2025/09/12 12:22:59 494195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50062|rttvar:371|minrtt:31400|latest_rtt:50221|ack_delay:24|
[2025/09/12 12:22:59 494199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50079|rttvar:312|minrtt:31400|latest_rtt:50221|ack_delay:24|
[2025/09/12 12:22:59 494204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2767|lost_pn:2764|thresh:3|
[2025/09/12 12:22:59 494208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 494212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 494215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 494219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 494223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 494227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 494231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50079|rtt_var:312|pto_duration:52079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 494235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 494239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 494243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 494247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779565776|now:1757679779494231|interv:71545|
[2025/09/12 12:22:59 494252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779565776|now:1757679779494231|interval:71545|pto_count:0|srtt:50079
[2025/09/12 12:22:59 494256] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55880, ack_elapse 51849, delivered 62400|rate 1116678|lost 253|
[2025/09/12 12:22:59 494261] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1116678) in round 46|
[2025/09/12 12:22:59 494265] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 494269] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 494273] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779443888|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 494277] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779443888|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 494282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50079|latest_rtt:50221|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 494290] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1320|largest:1320|pns:2|
[2025/09/12 12:22:59 494295] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1320|frame:ACK |recv_time:1757679779494109|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 494300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899494109|now:1757679779494109|interv:120000000|
[2025/09/12 12:22:59 494304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899494109|now:1757679779494109|interv:120000000|
[2025/09/12 12:22:59 494308] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779494810|pq_index:0|
[2025/09/12 12:22:59 494312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779493511|
[2025/09/12 12:22:59 494316] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779494316|
[2025/09/12 12:22:59 494320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779494319|
[2025/09/12 12:22:59 494326] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50079|min_srtt:50079|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 494331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2948538|
[2025/09/12 12:22:59 494335] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50079|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 494340] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 494344] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50079|min_srtt:50079|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 494349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2949725|
[2025/09/12 12:22:59 494353] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50079|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 494357] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 494361] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50079|min_srtt:50079|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 494365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2950912|
[2025/09/12 12:22:59 494370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 494373] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 494377] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 494384] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 494388] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 494393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2911741|
[2025/09/12 12:22:59 494397] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 494401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 494405] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779494810|
[2025/09/12 12:22:59 494409] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779494810|
[2025/09/12 12:22:59 494412] [debug] |xqc_engine_wakeup_after|wakeup:1757679779494810|now:1757679779494412|diff:398|
[2025/09/12 12:22:59 494417] [debug] |xqc_engine_main_logic|END|now:1757679779494319|
[2025/09/12 12:22:59 494422] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779494422|
[2025/09/12 12:22:59 494426] [debug] |xqc_engine_wakeup_after|wakeup:1757679779494810|now:1757679779494426|diff:384|
[2025/09/12 12:22:59 494430] [debug] |xqc_engine_main_logic|END|now:1757679779494422|
[2025/09/12 12:22:59 495498] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779495497|
[2025/09/12 12:22:59 495509] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779494810|pq_index:0|
[2025/09/12 12:22:59 495514] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779494319|
[2025/09/12 12:22:59 495519] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779495518|
[2025/09/12 12:22:59 495523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779494810|now:1757679779495518|
[2025/09/12 12:22:59 495528] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779494810|now:1757679779495518|
[2025/09/12 12:22:59 495532] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 495537] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50079|min_srtt:50079|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 495542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2950912|
[2025/09/12 12:22:59 495547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 495551] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 495554] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 495559] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 495563] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 495568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2911741|
[2025/09/12 12:22:59 495577] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 495582] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2824|
[2025/09/12 12:22:59 495614] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779495590|stream_id:0|stream_offset:2911741|
[2025/09/12 12:22:59 495620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2824|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 495625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 495629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50079|rtt_var:312|pto_duration:52079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 495633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 495637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 495641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 495645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779567669|now:1757679779495629|interv:72040|
[2025/09/12 12:22:59 495649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779567669|now:1757679779495629|interval:72040|pto_count:0|srtt:50079
[2025/09/12 12:22:59 495654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 495659] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 495663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2912928|
[2025/09/12 12:22:59 495667] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 495671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2825|
[2025/09/12 12:22:59 495690] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779495678|stream_id:0|stream_offset:2912928|
[2025/09/12 12:22:59 495696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2825|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 495700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 495710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50079|rtt_var:312|pto_duration:52079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 495714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 495718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 495726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 495729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779567757|now:1757679779495710|interv:72047|
[2025/09/12 12:22:59 495733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779567757|now:1757679779495710|interval:72047|pto_count:0|srtt:50079
[2025/09/12 12:22:59 495738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 495742] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 495746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2914115|
[2025/09/12 12:22:59 495750] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 495754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779496754|now:1757679779495754|interv:1000|
[2025/09/12 12:22:59 495758] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 495762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 495766] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779496754|
[2025/09/12 12:22:59 495770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779496754|
[2025/09/12 12:22:59 495774] [debug] |xqc_engine_wakeup_after|wakeup:1757679779496754|now:1757679779495774|diff:980|
[2025/09/12 12:22:59 495778] [debug] |xqc_engine_main_logic|END|now:1757679779495518|
[2025/09/12 12:22:59 496100] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:47|state:ESTABED|recv_time:1757679779496099|
[2025/09/12 12:22:59 496109] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 496115] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1320|
[2025/09/12 12:22:59 496119] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1321|
[2025/09/12 12:22:59 496125] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1321|
[2025/09/12 12:22:59 496129] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 496134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2769|path_largest_ack:2768|
[2025/09/12 12:22:59 496138] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2824831|prior_time:1757679779444258|is_app_limited:0|send_elapse:53888|ack_elapse:51841|ctl_first_sent_time:1757679779445787|lagest_ack_time:1757679779496099|curr_delivered:2886031|
[2025/09/12 12:22:59 496143] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779445787|
[2025/09/12 12:22:59 496147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:254||sndq_packets_used_bytes:0|sndq_packets_free:638|
[2025/09/12 12:22:59 496152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2769|path_largest_ack:2769|
[2025/09/12 12:22:59 496156] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2824831|prior_time:1757679779444258|is_app_limited:0|send_elapse:53888|ack_elapse:51841|ctl_first_sent_time:1757679779445787|lagest_ack_time:1757679779496099|curr_delivered:2887231|
[2025/09/12 12:22:59 496165] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779445913|
[2025/09/12 12:22:59 496169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:253||sndq_packets_used_bytes:0|sndq_packets_free:639|
[2025/09/12 12:22:59 496173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50079|rttvar:312|minrtt:31400|latest_rtt:50186|ack_delay:24|
[2025/09/12 12:22:59 496178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50090|rttvar:254|minrtt:31400|latest_rtt:50186|ack_delay:24|
[2025/09/12 12:22:59 496182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2769|lost_pn:2766|thresh:3|
[2025/09/12 12:22:59 496186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 496190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 496194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 496197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 496201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 496205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 496209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50090|rtt_var:254|pto_duration:52090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 496214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 496218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 496222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 496226] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779567768|now:1757679779496209|interv:71559|
[2025/09/12 12:22:59 496230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779567768|now:1757679779496209|interval:71559|pto_count:0|srtt:50090
[2025/09/12 12:22:59 496234] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53888, ack_elapse 51841, delivered 62400|rate 1157957|lost 253|
[2025/09/12 12:22:59 496239] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157957) in round 46|
[2025/09/12 12:22:59 496243] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 496247] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 496251] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779445913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 496255] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779445913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 496264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50090|latest_rtt:50186|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 496270] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1321|largest:1321|pns:2|
[2025/09/12 12:22:59 496274] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:1321|frame:ACK |recv_time:1757679779496099|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 496279] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899496099|now:1757679779496099|interv:120000000|
[2025/09/12 12:22:59 496283] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899496099|now:1757679779496099|interv:120000000|
[2025/09/12 12:22:59 496287] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779496754|pq_index:0|
[2025/09/12 12:22:59 496291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779495518|
[2025/09/12 12:22:59 496295] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779496295|
[2025/09/12 12:22:59 496300] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779496299|
[2025/09/12 12:22:59 496306] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50090|min_srtt:50090|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 496311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2950912|
[2025/09/12 12:22:59 496315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50090|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 496320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 496324] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50090|min_srtt:50090|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 496329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2952099|
[2025/09/12 12:22:59 496333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50090|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 496337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 496341] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50090|min_srtt:50090|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 496345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2953286|
[2025/09/12 12:22:59 496352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 496357] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 496361] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 496365] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 496369] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 496373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2914115|
[2025/09/12 12:22:59 496378] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 496381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 496385] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779496754|
[2025/09/12 12:22:59 496389] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779496754|
[2025/09/12 12:22:59 496393] [debug] |xqc_engine_wakeup_after|wakeup:1757679779496754|now:1757679779496393|diff:361|
[2025/09/12 12:22:59 496397] [debug] |xqc_engine_main_logic|END|now:1757679779496299|
[2025/09/12 12:22:59 496402] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779496402|
[2025/09/12 12:22:59 496406] [debug] |xqc_engine_wakeup_after|wakeup:1757679779496754|now:1757679779496406|diff:348|
[2025/09/12 12:22:59 496410] [debug] |xqc_engine_main_logic|END|now:1757679779496402|
[2025/09/12 12:22:59 497479] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779497478|
[2025/09/12 12:22:59 497490] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779496754|pq_index:0|
[2025/09/12 12:22:59 497495] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779496299|
[2025/09/12 12:22:59 497500] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779497499|
[2025/09/12 12:22:59 497504] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779496754|now:1757679779497499|
[2025/09/12 12:22:59 497509] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779496754|now:1757679779497499|
[2025/09/12 12:22:59 497513] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 497518] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50090|min_srtt:50090|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 497523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2953286|
[2025/09/12 12:22:59 497527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 497531] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 497535] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 497546] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 497550] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 497554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2914115|
[2025/09/12 12:22:59 497559] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 497563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2826|
[2025/09/12 12:22:59 497595] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779497572|stream_id:0|stream_offset:2914115|
[2025/09/12 12:22:59 497601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2826|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 497606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 497610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50090|rtt_var:254|pto_duration:52090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 497615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 497618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 497622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 497626] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779569662|now:1757679779497610|interv:72052|
[2025/09/12 12:22:59 497630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779569662|now:1757679779497610|interval:72052|pto_count:0|srtt:50090
[2025/09/12 12:22:59 497635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 497640] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 497644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2915302|
[2025/09/12 12:22:59 497648] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 497652] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2827|
[2025/09/12 12:22:59 497671] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779497658|stream_id:0|stream_offset:2915302|
[2025/09/12 12:22:59 497676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2827|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 497680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 497688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50090|rtt_var:254|pto_duration:52090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 497692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 497696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 497700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 497704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779569748|now:1757679779497688|interv:72060|
[2025/09/12 12:22:59 497708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779569748|now:1757679779497688|interval:72060|pto_count:0|srtt:50090
[2025/09/12 12:22:59 497712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 497716] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 497721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2916489|
[2025/09/12 12:22:59 497725] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 497729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779498729|now:1757679779497729|interv:1000|
[2025/09/12 12:22:59 497733] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 497736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 497740] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779498729|
[2025/09/12 12:22:59 497744] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779498729|
[2025/09/12 12:22:59 497748] [debug] |xqc_engine_wakeup_after|wakeup:1757679779498729|now:1757679779497748|diff:981|
[2025/09/12 12:22:59 497753] [debug] |xqc_engine_main_logic|END|now:1757679779497499|
[2025/09/12 12:22:59 498068] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779498067|
[2025/09/12 12:22:59 498077] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 498083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1321|
[2025/09/12 12:22:59 498087] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1322|
[2025/09/12 12:22:59 498093] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1322|
[2025/09/12 12:22:59 498097] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 498102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2770|origin_pktnum:2688|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2771|path_largest_ack:2770|
[2025/09/12 12:22:59 498107] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2827231|prior_time:1757679779446207|is_app_limited:0|send_elapse:53905|ack_elapse:51860|ctl_first_sent_time:1757679779447797|lagest_ack_time:1757679779498067|curr_delivered:2888431|
[2025/09/12 12:22:59 498111] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779447797|
[2025/09/12 12:22:59 498122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:251||sndq_packets_used_bytes:0|sndq_packets_free:641|
[2025/09/12 12:22:59 498126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2771|origin_pktnum:2693|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2771|path_largest_ack:2771|
[2025/09/12 12:22:59 498131] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2827231|prior_time:1757679779446207|is_app_limited:0|send_elapse:53905|ack_elapse:51860|ctl_first_sent_time:1757679779447797|lagest_ack_time:1757679779498067|curr_delivered:2889631|
[2025/09/12 12:22:59 498135] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779447924|
[2025/09/12 12:22:59 498139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:249||sndq_packets_used_bytes:0|sndq_packets_free:643|
[2025/09/12 12:22:59 498143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50090|rttvar:254|minrtt:31400|latest_rtt:50143|ack_delay:24|
[2025/09/12 12:22:59 498148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50093|rttvar:198|minrtt:31400|latest_rtt:50143|ack_delay:24|
[2025/09/12 12:22:59 498152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2771|lost_pn:2768|thresh:3|
[2025/09/12 12:22:59 498156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 498160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 498164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 498168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 498172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50093|rtt_var:198|pto_duration:52093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 498176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 498180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 498184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 498188] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779569751|now:1757679779498171|interv:71580|
[2025/09/12 12:22:59 498192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779569751|now:1757679779498171|interval:71580|pto_count:0|srtt:50093
[2025/09/12 12:22:59 498196] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53905, ack_elapse 51860, delivered 62400|rate 1157592|lost 253|
[2025/09/12 12:22:59 498200] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157592) in round 46|
[2025/09/12 12:22:59 498205] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 498209] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 498213] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779447924|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 498220] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779447924|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 498224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50093|latest_rtt:50143|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 498230] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1322|largest:1322|pns:2|
[2025/09/12 12:22:59 498234] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1322|frame:ACK |recv_time:1757679779498067|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 498239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899498067|now:1757679779498067|interv:120000000|
[2025/09/12 12:22:59 498243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899498067|now:1757679779498067|interv:120000000|
[2025/09/12 12:22:59 498247] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779498729|pq_index:0|
[2025/09/12 12:22:59 498251] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779497499|
[2025/09/12 12:22:59 498255] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779498255|
[2025/09/12 12:22:59 498260] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779498259|
[2025/09/12 12:22:59 498266] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50093|min_srtt:50093|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 498270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2953286|
[2025/09/12 12:22:59 498275] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50093|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 498279] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 498284] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50093|min_srtt:50093|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 498288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2954473|
[2025/09/12 12:22:59 498292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50093|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 498297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 498301] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50093|min_srtt:50093|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 498308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2955660|
[2025/09/12 12:22:59 498312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 498316] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 498320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 498324] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 498328] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 498332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2916489|
[2025/09/12 12:22:59 498337] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 498340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 498344] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779498729|
[2025/09/12 12:22:59 498348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779498729|
[2025/09/12 12:22:59 498352] [debug] |xqc_engine_wakeup_after|wakeup:1757679779498729|now:1757679779498352|diff:377|
[2025/09/12 12:22:59 498356] [debug] |xqc_engine_main_logic|END|now:1757679779498259|
[2025/09/12 12:22:59 498362] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779498362|
[2025/09/12 12:22:59 498366] [debug] |xqc_engine_wakeup_after|wakeup:1757679779498729|now:1757679779498366|diff:363|
[2025/09/12 12:22:59 498370] [debug] |xqc_engine_main_logic|END|now:1757679779498362|
[2025/09/12 12:22:59 499438] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779499438|
[2025/09/12 12:22:59 499449] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779498729|pq_index:0|
[2025/09/12 12:22:59 499466] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779498259|
[2025/09/12 12:22:59 499471] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779499470|
[2025/09/12 12:22:59 499476] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779498729|now:1757679779499470|
[2025/09/12 12:22:59 499480] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779498729|now:1757679779499470|
[2025/09/12 12:22:59 499484] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 499489] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50093|min_srtt:50093|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 499494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2955660|
[2025/09/12 12:22:59 499499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 499502] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 499512] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 499516] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 499521] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 499525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2916489|
[2025/09/12 12:22:59 499530] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 499534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2828|
[2025/09/12 12:22:59 499564] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779499542|stream_id:0|stream_offset:2916489|
[2025/09/12 12:22:59 499570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2828|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 499575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 499579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50093|rtt_var:198|pto_duration:52093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 499584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 499587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 499591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 499595] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779571635|now:1757679779499579|interv:72056|
[2025/09/12 12:22:59 499599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779571635|now:1757679779499579|interval:72056|pto_count:0|srtt:50093
[2025/09/12 12:22:59 499604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 499609] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 499613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2917676|
[2025/09/12 12:22:59 499617] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 499621] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2829|
[2025/09/12 12:22:59 499640] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779499627|stream_id:0|stream_offset:2917676|
[2025/09/12 12:22:59 499645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2829|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 499653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 499657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50093|rtt_var:198|pto_duration:52093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 499661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 499665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 499669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 499673] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779571720|now:1757679779499657|interv:72063|
[2025/09/12 12:22:59 499676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779571720|now:1757679779499657|interval:72063|pto_count:0|srtt:50093
[2025/09/12 12:22:59 499681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 499685] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 499689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2918863|
[2025/09/12 12:22:59 499694] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 499697] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779500697|now:1757679779499697|interv:1000|
[2025/09/12 12:22:59 499701] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 499705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 499709] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779500697|
[2025/09/12 12:22:59 499713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779500697|
[2025/09/12 12:22:59 499717] [debug] |xqc_engine_wakeup_after|wakeup:1757679779500697|now:1757679779499717|diff:980|
[2025/09/12 12:22:59 499722] [debug] |xqc_engine_main_logic|END|now:1757679779499470|
[2025/09/12 12:22:59 500088] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779500087|
[2025/09/12 12:22:59 500100] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 500109] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1322|
[2025/09/12 12:22:59 500116] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1323|
[2025/09/12 12:22:59 500123] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1323|
[2025/09/12 12:22:59 500127] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 500132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2772|origin_pktnum:2696|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2773|path_largest_ack:2772|
[2025/09/12 12:22:59 500137] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2829631|prior_time:1757679779448236|is_app_limited:0|send_elapse:53908|ack_elapse:51851|ctl_first_sent_time:1757679779449794|lagest_ack_time:1757679779500087|curr_delivered:2890831|
[2025/09/12 12:22:59 500148] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779449794|
[2025/09/12 12:22:59 500153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:247||sndq_packets_used_bytes:0|sndq_packets_free:645|
[2025/09/12 12:22:59 500157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2773|origin_pktnum:2701|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2773|path_largest_ack:2773|
[2025/09/12 12:22:59 500161] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2829631|prior_time:1757679779448236|is_app_limited:0|send_elapse:53908|ack_elapse:51851|ctl_first_sent_time:1757679779449794|lagest_ack_time:1757679779500087|curr_delivered:2892031|
[2025/09/12 12:22:59 500166] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779449881|
[2025/09/12 12:22:59 500170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:245||sndq_packets_used_bytes:0|sndq_packets_free:647|
[2025/09/12 12:22:59 500174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50093|rttvar:198|minrtt:31400|latest_rtt:50206|ack_delay:24|
[2025/09/12 12:22:59 500178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50104|rttvar:171|minrtt:31400|latest_rtt:50206|ack_delay:24|
[2025/09/12 12:22:59 500182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2773|lost_pn:2770|thresh:3|
[2025/09/12 12:22:59 500186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 500190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 500194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50104|rtt_var:171|pto_duration:52104|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 500199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 500202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 500206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 500210] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779571731|now:1757679779500194|interv:71537|
[2025/09/12 12:22:59 500214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779571731|now:1757679779500194|interval:71537|pto_count:0|srtt:50104
[2025/09/12 12:22:59 500219] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53908, ack_elapse 51851, delivered 62400|rate 1157527|lost 253|
[2025/09/12 12:22:59 500223] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157527) in round 46|
[2025/09/12 12:22:59 500227] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 500231] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 500235] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779449881|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 500242] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779449881|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 500247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50104|latest_rtt:50206|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 500253] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1323|largest:1323|pns:2|
[2025/09/12 12:22:59 500257] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1323|frame:ACK |recv_time:1757679779500087|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 500262] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899500087|now:1757679779500087|interv:120000000|
[2025/09/12 12:22:59 500266] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899500087|now:1757679779500087|interv:120000000|
[2025/09/12 12:22:59 500270] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779500697|pq_index:0|
[2025/09/12 12:22:59 500274] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779499470|
[2025/09/12 12:22:59 500278] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779500278|
[2025/09/12 12:22:59 500283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779500282|
[2025/09/12 12:22:59 500289] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50104|min_srtt:50104|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 500293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2955660|
[2025/09/12 12:22:59 500298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50104|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 500302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 500307] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50104|min_srtt:50104|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 500311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2956847|
[2025/09/12 12:22:59 500315] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50104|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 500320] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 500324] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50104|min_srtt:50104|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 500328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2958034|
[2025/09/12 12:22:59 500335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 500339] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 500343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 500347] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 500351] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 500356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2918863|
[2025/09/12 12:22:59 500360] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 500364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 500368] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779500697|
[2025/09/12 12:22:59 500371] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779500697|
[2025/09/12 12:22:59 500375] [debug] |xqc_engine_wakeup_after|wakeup:1757679779500697|now:1757679779500375|diff:322|
[2025/09/12 12:22:59 500380] [debug] |xqc_engine_main_logic|END|now:1757679779500282|
[2025/09/12 12:22:59 500385] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779500385|
[2025/09/12 12:22:59 500389] [debug] |xqc_engine_wakeup_after|wakeup:1757679779500697|now:1757679779500389|diff:308|
[2025/09/12 12:22:59 500392] [debug] |xqc_engine_main_logic|END|now:1757679779500385|
[2025/09/12 12:22:59 501461] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779501461|
[2025/09/12 12:22:59 501472] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779500697|pq_index:0|
[2025/09/12 12:22:59 501476] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779500282|
[2025/09/12 12:22:59 501482] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779501481|
[2025/09/12 12:22:59 501486] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779500697|now:1757679779501481|
[2025/09/12 12:22:59 501491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779500697|now:1757679779501481|
[2025/09/12 12:22:59 501494] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 501500] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50104|min_srtt:50104|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 501505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2958034|
[2025/09/12 12:22:59 501509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 501513] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 501517] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 501526] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 501531] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 501535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2918863|
[2025/09/12 12:22:59 501539] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 501544] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2830|
[2025/09/12 12:22:59 501576] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779501552|stream_id:0|stream_offset:2918863|
[2025/09/12 12:22:59 501581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2830|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 501587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 501594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50104|rtt_var:171|pto_duration:52104|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 501601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 501607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 501614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 501620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779573656|now:1757679779501594|interv:72062|
[2025/09/12 12:22:59 501627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779573656|now:1757679779501594|interval:72062|pto_count:0|srtt:50104
[2025/09/12 12:22:59 501634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 501641] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 501645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2920050|
[2025/09/12 12:22:59 501649] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 501653] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2831|
[2025/09/12 12:22:59 501679] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779501661|stream_id:0|stream_offset:2920050|
[2025/09/12 12:22:59 501685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2831|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 501692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 501706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50104|rtt_var:171|pto_duration:52104|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 501713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 501719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 501726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 501733] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779573765|now:1757679779501706|interv:72059|
[2025/09/12 12:22:59 501739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779573765|now:1757679779501706|interval:72059|pto_count:0|srtt:50104
[2025/09/12 12:22:59 501746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 501754] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 501761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2921237|
[2025/09/12 12:22:59 501768] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 501774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779502774|now:1757679779501774|interv:1000|
[2025/09/12 12:22:59 501780] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 501784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 501788] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779502774|
[2025/09/12 12:22:59 501793] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779502774|
[2025/09/12 12:22:59 501800] [debug] |xqc_engine_wakeup_after|wakeup:1757679779502774|now:1757679779501800|diff:974|
[2025/09/12 12:22:59 501806] [debug] |xqc_engine_main_logic|END|now:1757679779501481|
[2025/09/12 12:22:59 502082] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779502081|
[2025/09/12 12:22:59 502091] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 502097] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1323|
[2025/09/12 12:22:59 502101] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1324|
[2025/09/12 12:22:59 502107] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1324|
[2025/09/12 12:22:59 502111] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 502116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2774|origin_pktnum:2706|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2775|path_largest_ack:2774|
[2025/09/12 12:22:59 502120] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2832031|prior_time:1757679779450249|is_app_limited:0|send_elapse:53881|ack_elapse:51832|ctl_first_sent_time:1757679779451780|lagest_ack_time:1757679779502081|curr_delivered:2893231|
[2025/09/12 12:22:59 502125] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779451780|
[2025/09/12 12:22:59 502135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:243||sndq_packets_used_bytes:0|sndq_packets_free:649|
[2025/09/12 12:22:59 502140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2775|path_largest_ack:2775|
[2025/09/12 12:22:59 502144] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2832031|prior_time:1757679779450249|is_app_limited:0|send_elapse:53881|ack_elapse:51832|ctl_first_sent_time:1757679779451780|lagest_ack_time:1757679779502081|curr_delivered:2894431|
[2025/09/12 12:22:59 502149] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779451887|
[2025/09/12 12:22:59 502153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:242||sndq_packets_used_bytes:0|sndq_packets_free:650|
[2025/09/12 12:22:59 502157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50104|rttvar:171|minrtt:31400|latest_rtt:50194|ack_delay:24|
[2025/09/12 12:22:59 502161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50112|rttvar:145|minrtt:31400|latest_rtt:50194|ack_delay:24|
[2025/09/12 12:22:59 502165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2775|lost_pn:2772|thresh:3|
[2025/09/12 12:22:59 502169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 502173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50112|rtt_var:145|pto_duration:52112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 502178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 502182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 502186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 502190] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779573773|now:1757679779502173|interv:71600|
[2025/09/12 12:22:59 502194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779573773|now:1757679779502173|interval:71600|pto_count:0|srtt:50112
[2025/09/12 12:22:59 502198] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53881, ack_elapse 51832, delivered 62400|rate 1158107|lost 253|
[2025/09/12 12:22:59 502203] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1158107) in round 46|
[2025/09/12 12:22:59 502207] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 502211] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 502215] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779451887|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 502219] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779451887|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 502226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50112|latest_rtt:50194|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 502232] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1324|largest:1324|pns:2|
[2025/09/12 12:22:59 502237] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1324|frame:ACK |recv_time:1757679779502081|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 502241] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899502081|now:1757679779502081|interv:120000000|
[2025/09/12 12:22:59 502246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899502081|now:1757679779502081|interv:120000000|
[2025/09/12 12:22:59 502249] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779502774|pq_index:0|
[2025/09/12 12:22:59 502254] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779501481|
[2025/09/12 12:22:59 502258] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779502257|
[2025/09/12 12:22:59 502262] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779502261|
[2025/09/12 12:22:59 502268] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50112|min_srtt:50112|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 502273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2958034|
[2025/09/12 12:22:59 502277] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50112|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 502282] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 502286] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50112|min_srtt:50112|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 502291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2959221|
[2025/09/12 12:22:59 502295] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50112|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 502300] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 502304] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50112|min_srtt:50112|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 502308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2960408|
[2025/09/12 12:22:59 502312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 502316] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 502322] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 502326] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 502330] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 502335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2921237|
[2025/09/12 12:22:59 502339] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 502342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 502346] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779502774|
[2025/09/12 12:22:59 502350] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779502774|
[2025/09/12 12:22:59 502354] [debug] |xqc_engine_wakeup_after|wakeup:1757679779502774|now:1757679779502354|diff:420|
[2025/09/12 12:22:59 502359] [debug] |xqc_engine_main_logic|END|now:1757679779502261|
[2025/09/12 12:22:59 502363] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779502363|
[2025/09/12 12:22:59 502367] [debug] |xqc_engine_wakeup_after|wakeup:1757679779502774|now:1757679779502367|diff:407|
[2025/09/12 12:22:59 502371] [debug] |xqc_engine_main_logic|END|now:1757679779502363|
[2025/09/12 12:22:59 503439] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779503439|
[2025/09/12 12:22:59 503451] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779502774|pq_index:0|
[2025/09/12 12:22:59 503472] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779502261|
[2025/09/12 12:22:59 503477] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779503476|
[2025/09/12 12:22:59 503481] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779502774|now:1757679779503476|
[2025/09/12 12:22:59 503486] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779502774|now:1757679779503476|
[2025/09/12 12:22:59 503489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 503495] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50112|min_srtt:50112|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 503500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2960408|
[2025/09/12 12:22:59 503504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 503508] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 503512] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 503516] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 503527] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 503531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2921237|
[2025/09/12 12:22:59 503536] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 503540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2832|
[2025/09/12 12:22:59 503570] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779503548|stream_id:0|stream_offset:2921237|
[2025/09/12 12:22:59 503576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2832|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 503581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 503588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50112|rtt_var:145|pto_duration:52112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 503596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 503602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 503608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 503614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779575660|now:1757679779503588|interv:72072|
[2025/09/12 12:22:59 503621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779575660|now:1757679779503588|interval:72072|pto_count:0|srtt:50112
[2025/09/12 12:22:59 503629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 503637] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 503642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2922424|
[2025/09/12 12:22:59 503646] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 503650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2833|
[2025/09/12 12:22:59 503675] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779503657|stream_id:0|stream_offset:2922424|
[2025/09/12 12:22:59 503682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2833|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 503691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 503698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50112|rtt_var:145|pto_duration:52112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 503705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 503718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 503725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 503731] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779575769|now:1757679779503697|interv:72072|
[2025/09/12 12:22:59 503737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779575769|now:1757679779503697|interval:72072|pto_count:0|srtt:50112
[2025/09/12 12:22:59 503744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 503752] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 503759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2923611|
[2025/09/12 12:22:59 503766] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 503772] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779504772|now:1757679779503772|interv:1000|
[2025/09/12 12:22:59 503778] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 503784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 503790] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779504772|
[2025/09/12 12:22:59 503796] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779504772|
[2025/09/12 12:22:59 503802] [debug] |xqc_engine_wakeup_after|wakeup:1757679779504772|now:1757679779503802|diff:970|
[2025/09/12 12:22:59 503808] [debug] |xqc_engine_main_logic|END|now:1757679779503476|
[2025/09/12 12:22:59 504049] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779504048|
[2025/09/12 12:22:59 504057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 504073] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1324|
[2025/09/12 12:22:59 504077] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1325|
[2025/09/12 12:22:59 504083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1325|
[2025/09/12 12:22:59 504087] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 504092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2777|path_largest_ack:2776|
[2025/09/12 12:22:59 504097] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2834431|prior_time:1757679779452213|is_app_limited:0|send_elapse:51862|ack_elapse:51835|ctl_first_sent_time:1757679779453743|lagest_ack_time:1757679779504048|curr_delivered:2895631|
[2025/09/12 12:22:59 504101] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779453743|
[2025/09/12 12:22:59 504106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:241||sndq_packets_used_bytes:0|sndq_packets_free:651|
[2025/09/12 12:22:59 504110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2777|path_largest_ack:2777|
[2025/09/12 12:22:59 504120] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2834431|prior_time:1757679779452213|is_app_limited:0|send_elapse:51862|ack_elapse:51835|ctl_first_sent_time:1757679779453743|lagest_ack_time:1757679779504048|curr_delivered:2896831|
[2025/09/12 12:22:59 504124] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779453860|
[2025/09/12 12:22:59 504128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:240||sndq_packets_used_bytes:0|sndq_packets_free:652|
[2025/09/12 12:22:59 504132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50112|rttvar:145|minrtt:31400|latest_rtt:50188|ack_delay:24|
[2025/09/12 12:22:59 504137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50118|rttvar:122|minrtt:31400|latest_rtt:50188|ack_delay:24|
[2025/09/12 12:22:59 504141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2777|lost_pn:2774|thresh:3|
[2025/09/12 12:22:59 504145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 504149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50118|rtt_var:122|pto_duration:52118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 504153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 504157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 504161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 504165] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779575775|now:1757679779504149|interv:71626|
[2025/09/12 12:22:59 504169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779575775|now:1757679779504149|interval:71626|pto_count:0|srtt:50118
[2025/09/12 12:22:59 504173] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51862, ack_elapse 51835, delivered 62400|rate 1203193|lost 253|
[2025/09/12 12:22:59 504178] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203193) in round 46|
[2025/09/12 12:22:59 504182] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 504186] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 504190] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779453860|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 504195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779453860|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 504199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50118|latest_rtt:50188|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 504208] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1325|largest:1325|pns:2|
[2025/09/12 12:22:59 504212] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1325|frame:ACK |recv_time:1757679779504048|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 504217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899504048|now:1757679779504048|interv:120000000|
[2025/09/12 12:22:59 504221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899504048|now:1757679779504048|interv:120000000|
[2025/09/12 12:22:59 504225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779504772|pq_index:0|
[2025/09/12 12:22:59 504229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779503476|
[2025/09/12 12:22:59 504233] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779504233|
[2025/09/12 12:22:59 504238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779504237|
[2025/09/12 12:22:59 504244] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50118|min_srtt:50118|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 504248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2960408|
[2025/09/12 12:22:59 504252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50118|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 504257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 504262] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50118|min_srtt:50118|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 504266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2961595|
[2025/09/12 12:22:59 504270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50118|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 504274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 504278] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50118|min_srtt:50118|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 504282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2962782|
[2025/09/12 12:22:59 504286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 504290] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 504294] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 504301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 504305] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 504309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2923611|
[2025/09/12 12:22:59 504314] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 504317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 504321] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779504772|
[2025/09/12 12:22:59 504325] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779504772|
[2025/09/12 12:22:59 504329] [debug] |xqc_engine_wakeup_after|wakeup:1757679779504772|now:1757679779504329|diff:443|
[2025/09/12 12:22:59 504333] [debug] |xqc_engine_main_logic|END|now:1757679779504237|
[2025/09/12 12:22:59 504338] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779504338|
[2025/09/12 12:22:59 504342] [debug] |xqc_engine_wakeup_after|wakeup:1757679779504772|now:1757679779504342|diff:430|
[2025/09/12 12:22:59 504346] [debug] |xqc_engine_main_logic|END|now:1757679779504338|
[2025/09/12 12:22:59 505414] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779505414|
[2025/09/12 12:22:59 505425] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779504772|pq_index:0|
[2025/09/12 12:22:59 505430] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779504237|
[2025/09/12 12:22:59 505435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779505434|
[2025/09/12 12:22:59 505440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779504772|now:1757679779505434|
[2025/09/12 12:22:59 505444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779504772|now:1757679779505434|
[2025/09/12 12:22:59 505448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 505467] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50118|min_srtt:50118|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 505474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2962782|
[2025/09/12 12:22:59 505479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 505483] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 505487] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 505491] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 505496] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 505500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2923611|
[2025/09/12 12:22:59 505512] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 505516] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2834|
[2025/09/12 12:22:59 505546] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779505525|stream_id:0|stream_offset:2923611|
[2025/09/12 12:22:59 505552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2834|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 505557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 505564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50118|rtt_var:122|pto_duration:52118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 505571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 505577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 505584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 505590] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779577643|now:1757679779505564|interv:72079|
[2025/09/12 12:22:59 505596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779577643|now:1757679779505564|interval:72079|pto_count:0|srtt:50118
[2025/09/12 12:22:59 505603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 505611] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 505615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2924798|
[2025/09/12 12:22:59 505620] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 505624] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2835|
[2025/09/12 12:22:59 505649] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779505631|stream_id:0|stream_offset:2924798|
[2025/09/12 12:22:59 505654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2835|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 505661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 505668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50118|rtt_var:122|pto_duration:52118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 505675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 505682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 505688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 505701] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779577749|now:1757679779505668|interv:72081|
[2025/09/12 12:22:59 505707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779577749|now:1757679779505668|interval:72081|pto_count:0|srtt:50118
[2025/09/12 12:22:59 505714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 505723] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 505729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2925985|
[2025/09/12 12:22:59 505736] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 505742] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779506742|now:1757679779505742|interv:1000|
[2025/09/12 12:22:59 505746] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 505750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 505754] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779506742|
[2025/09/12 12:22:59 505761] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779506742|
[2025/09/12 12:22:59 505767] [debug] |xqc_engine_wakeup_after|wakeup:1757679779506742|now:1757679779505767|diff:975|
[2025/09/12 12:22:59 505773] [debug] |xqc_engine_main_logic|END|now:1757679779505434|
[2025/09/12 12:22:59 506059] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779506058|
[2025/09/12 12:22:59 506067] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 506073] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1325|
[2025/09/12 12:22:59 506077] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1326|
[2025/09/12 12:22:59 506083] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1326|
[2025/09/12 12:22:59 506087] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 506092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2779|path_largest_ack:2778|
[2025/09/12 12:22:59 506096] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2836831|prior_time:1757679779454238|is_app_limited:0|send_elapse:51884|ack_elapse:51820|ctl_first_sent_time:1757679779455734|lagest_ack_time:1757679779506058|curr_delivered:2898031|
[2025/09/12 12:22:59 506101] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779455734|
[2025/09/12 12:22:59 506106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:239||sndq_packets_used_bytes:0|sndq_packets_free:653|
[2025/09/12 12:22:59 506110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2779|path_largest_ack:2779|
[2025/09/12 12:22:59 506114] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2836831|prior_time:1757679779454238|is_app_limited:0|send_elapse:51884|ack_elapse:51820|ctl_first_sent_time:1757679779455734|lagest_ack_time:1757679779506058|curr_delivered:2899231|
[2025/09/12 12:22:59 506124] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779455825|
[2025/09/12 12:22:59 506128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:238||sndq_packets_used_bytes:0|sndq_packets_free:654|
[2025/09/12 12:22:59 506132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50118|rttvar:122|minrtt:31400|latest_rtt:50233|ack_delay:24|
[2025/09/12 12:22:59 506136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50130|rttvar:114|minrtt:31400|latest_rtt:50233|ack_delay:24|
[2025/09/12 12:22:59 506141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2779|lost_pn:2776|thresh:3|
[2025/09/12 12:22:59 506145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 506149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50130|rtt_var:114|pto_duration:52130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 506153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 506157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 506161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 506165] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779577761|now:1757679779506149|interv:71612|
[2025/09/12 12:22:59 506169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779577761|now:1757679779506149|interval:71612|pto_count:0|srtt:50130
[2025/09/12 12:22:59 506173] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51884, ack_elapse 51820, delivered 62400|rate 1202682|lost 253|
[2025/09/12 12:22:59 506178] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202682) in round 46|
[2025/09/12 12:22:59 506182] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 506186] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 506190] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779455825|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 506195] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779455825|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 506199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50130|latest_rtt:50233|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 506205] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1326|largest:1326|pns:2|
[2025/09/12 12:22:59 506209] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1326|frame:ACK |recv_time:1757679779506058|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 506217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899506058|now:1757679779506058|interv:120000000|
[2025/09/12 12:22:59 506221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899506058|now:1757679779506058|interv:120000000|
[2025/09/12 12:22:59 506225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779506742|pq_index:0|
[2025/09/12 12:22:59 506229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779505434|
[2025/09/12 12:22:59 506233] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779506233|
[2025/09/12 12:22:59 506238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779506237|
[2025/09/12 12:22:59 506244] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50130|min_srtt:50130|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 506248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2962782|
[2025/09/12 12:22:59 506253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50130|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 506257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 506262] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50130|min_srtt:50130|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 506266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2963969|
[2025/09/12 12:22:59 506270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50130|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 506275] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 506279] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50130|min_srtt:50130|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 506283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2965156|
[2025/09/12 12:22:59 506287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 506291] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 506295] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 506299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 506303] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 506310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2925985|
[2025/09/12 12:22:59 506314] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 506318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 506322] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779506742|
[2025/09/12 12:22:59 506326] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779506742|
[2025/09/12 12:22:59 506330] [debug] |xqc_engine_wakeup_after|wakeup:1757679779506742|now:1757679779506330|diff:412|
[2025/09/12 12:22:59 506334] [debug] |xqc_engine_main_logic|END|now:1757679779506237|
[2025/09/12 12:22:59 506339] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779506339|
[2025/09/12 12:22:59 506343] [debug] |xqc_engine_wakeup_after|wakeup:1757679779506742|now:1757679779506343|diff:399|
[2025/09/12 12:22:59 506347] [debug] |xqc_engine_main_logic|END|now:1757679779506339|
[2025/09/12 12:22:59 507419] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779507419|
[2025/09/12 12:22:59 507430] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779506742|pq_index:0|
[2025/09/12 12:22:59 507434] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779506237|
[2025/09/12 12:22:59 507439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779507438|
[2025/09/12 12:22:59 507444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779506742|now:1757679779507438|
[2025/09/12 12:22:59 507448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779506742|now:1757679779507438|
[2025/09/12 12:22:59 507452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 507474] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50130|min_srtt:50130|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 507479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2965156|
[2025/09/12 12:22:59 507484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 507488] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 507492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 507496] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 507501] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 507505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2925985|
[2025/09/12 12:22:59 507509] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 507514] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2836|
[2025/09/12 12:22:59 507550] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779507529|stream_id:0|stream_offset:2925985|
[2025/09/12 12:22:59 507556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2836|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 507561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 507566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50130|rtt_var:114|pto_duration:52130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 507570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 507574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 507578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 507582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779579659|now:1757679779507565|interv:72094|
[2025/09/12 12:22:59 507586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779579659|now:1757679779507565|interval:72094|pto_count:0|srtt:50130
[2025/09/12 12:22:59 507591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 507595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 507599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2927172|
[2025/09/12 12:22:59 507604] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 507608] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2837|
[2025/09/12 12:22:59 507630] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779507614|stream_id:0|stream_offset:2927172|
[2025/09/12 12:22:59 507636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2837|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 507640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 507645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50130|rtt_var:114|pto_duration:52130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 507652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 507658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 507664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 507670] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779579744|now:1757679779507644|interv:72100|
[2025/09/12 12:22:59 507682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779579744|now:1757679779507644|interval:72100|pto_count:0|srtt:50130
[2025/09/12 12:22:59 507690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 507697] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 507704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2928359|
[2025/09/12 12:22:59 507710] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 507716] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779508716|now:1757679779507716|interv:1000|
[2025/09/12 12:22:59 507723] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 507729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 507736] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779508716|
[2025/09/12 12:22:59 507742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779508716|
[2025/09/12 12:22:59 507746] [debug] |xqc_engine_wakeup_after|wakeup:1757679779508716|now:1757679779507746|diff:970|
[2025/09/12 12:22:59 507751] [debug] |xqc_engine_main_logic|END|now:1757679779507438|
[2025/09/12 12:22:59 508061] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779508060|
[2025/09/12 12:22:59 508070] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 508076] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1326|
[2025/09/12 12:22:59 508080] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1327|
[2025/09/12 12:22:59 508086] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1327|
[2025/09/12 12:22:59 508090] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 508095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2781|path_largest_ack:2780|
[2025/09/12 12:22:59 508100] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2839231|prior_time:1757679779456185|is_app_limited:0|send_elapse:51842|ack_elapse:51875|ctl_first_sent_time:1757679779457689|lagest_ack_time:1757679779508060|curr_delivered:2900431|
[2025/09/12 12:22:59 508105] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779457689|
[2025/09/12 12:22:59 508109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:237||sndq_packets_used_bytes:0|sndq_packets_free:655|
[2025/09/12 12:22:59 508113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2781|path_largest_ack:2781|
[2025/09/12 12:22:59 508118] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2839231|prior_time:1757679779456185|is_app_limited:0|send_elapse:51842|ack_elapse:51875|ctl_first_sent_time:1757679779457689|lagest_ack_time:1757679779508060|curr_delivered:2901631|
[2025/09/12 12:22:59 508122] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779457782|
[2025/09/12 12:22:59 508132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:236||sndq_packets_used_bytes:0|sndq_packets_free:656|
[2025/09/12 12:22:59 508136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50130|rttvar:114|minrtt:31400|latest_rtt:50278|ack_delay:24|
[2025/09/12 12:22:59 508140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50145|rttvar:117|minrtt:31400|latest_rtt:50278|ack_delay:24|
[2025/09/12 12:22:59 508145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2781|lost_pn:2778|thresh:3|
[2025/09/12 12:22:59 508149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 508153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50145|rtt_var:117|pto_duration:52145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 508157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 508161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 508165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 508169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779579759|now:1757679779508153|interv:71606|
[2025/09/12 12:22:59 508173] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779579759|now:1757679779508153|interval:71606|pto_count:0|srtt:50145
[2025/09/12 12:22:59 508177] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51842, ack_elapse 51875, delivered 62400|rate 1202891|lost 253|
[2025/09/12 12:22:59 508182] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202891) in round 46|
[2025/09/12 12:22:59 508186] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 508190] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 508194] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779457782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 508199] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779457782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 508203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50145|latest_rtt:50278|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 508209] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1327|largest:1327|pns:2|
[2025/09/12 12:22:59 508213] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1327|frame:ACK |recv_time:1757679779508060|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 508218] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899508060|now:1757679779508060|interv:120000000|
[2025/09/12 12:22:59 508225] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899508060|now:1757679779508060|interv:120000000|
[2025/09/12 12:22:59 508229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779508716|pq_index:0|
[2025/09/12 12:22:59 508233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779507438|
[2025/09/12 12:22:59 508237] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779508237|
[2025/09/12 12:22:59 508242] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779508241|
[2025/09/12 12:22:59 508248] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50145|min_srtt:50145|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 508252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2965156|
[2025/09/12 12:22:59 508256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 508261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 508265] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50145|min_srtt:50145|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 508270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2966343|
[2025/09/12 12:22:59 508274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 508278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 508282] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50145|min_srtt:50145|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 508287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2967530|
[2025/09/12 12:22:59 508291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 508295] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 508299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 508303] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 508307] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 508311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2928359|
[2025/09/12 12:22:59 508318] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 508322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 508326] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779508716|
[2025/09/12 12:22:59 508330] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779508716|
[2025/09/12 12:22:59 508334] [debug] |xqc_engine_wakeup_after|wakeup:1757679779508716|now:1757679779508334|diff:382|
[2025/09/12 12:22:59 508338] [debug] |xqc_engine_main_logic|END|now:1757679779508241|
[2025/09/12 12:22:59 508343] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779508343|
[2025/09/12 12:22:59 508347] [debug] |xqc_engine_wakeup_after|wakeup:1757679779508716|now:1757679779508347|diff:369|
[2025/09/12 12:22:59 508351] [debug] |xqc_engine_main_logic|END|now:1757679779508343|
[2025/09/12 12:22:59 509419] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779509419|
[2025/09/12 12:22:59 509430] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779508716|pq_index:0|
[2025/09/12 12:22:59 509435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779508241|
[2025/09/12 12:22:59 509440] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779509439|
[2025/09/12 12:22:59 509445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779508716|now:1757679779509439|
[2025/09/12 12:22:59 509449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779508716|now:1757679779509439|
[2025/09/12 12:22:59 509468] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 509475] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50145|min_srtt:50145|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 509480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2967530|
[2025/09/12 12:22:59 509485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 509489] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 509492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 509497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 509501] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 509506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2928359|
[2025/09/12 12:22:59 509510] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 509514] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2838|
[2025/09/12 12:22:59 509544] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779509523|stream_id:0|stream_offset:2928359|
[2025/09/12 12:22:59 509569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2838|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 509576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 509583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50145|rtt_var:117|pto_duration:52145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 509590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 509597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 509603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 509609] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779581668|now:1757679779509583|interv:72085|
[2025/09/12 12:22:59 509614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779581668|now:1757679779509583|interval:72085|pto_count:0|srtt:50145
[2025/09/12 12:22:59 509619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 509624] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 509628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2929546|
[2025/09/12 12:22:59 509632] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 509637] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2839|
[2025/09/12 12:22:59 509671] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779509644|stream_id:0|stream_offset:2929546|
[2025/09/12 12:22:59 509681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2839|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 509688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 509695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50145|rtt_var:117|pto_duration:52145|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 509702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 509708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 509714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 509721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779581789|now:1757679779509695|interv:72094|
[2025/09/12 12:22:59 509728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779581789|now:1757679779509695|interval:72094|pto_count:0|srtt:50145
[2025/09/12 12:22:59 509736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 509765] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 509773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2930733|
[2025/09/12 12:22:59 509779] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 509786] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779510785|now:1757679779509785|interv:1000|
[2025/09/12 12:22:59 509791] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 509796] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 509802] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779510785|
[2025/09/12 12:22:59 509808] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779510785|
[2025/09/12 12:22:59 509813] [debug] |xqc_engine_wakeup_after|wakeup:1757679779510785|now:1757679779509813|diff:972|
[2025/09/12 12:22:59 509819] [debug] |xqc_engine_main_logic|END|now:1757679779509439|
[2025/09/12 12:22:59 510033] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779510032|
[2025/09/12 12:22:59 510045] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 510054] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1327|
[2025/09/12 12:22:59 510061] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1328|
[2025/09/12 12:22:59 510069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1328|
[2025/09/12 12:22:59 510073] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 510079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2782|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2783|path_largest_ack:2782|
[2025/09/12 12:22:59 510084] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2841631|prior_time:1757679779458191|is_app_limited:0|send_elapse:49868|ack_elapse:51841|ctl_first_sent_time:1757679779459708|lagest_ack_time:1757679779510032|curr_delivered:2902831|
[2025/09/12 12:22:59 510089] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779459708|
[2025/09/12 12:22:59 510093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:235||sndq_packets_used_bytes:0|sndq_packets_free:657|
[2025/09/12 12:22:59 510098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2783|path_largest_ack:2783|
[2025/09/12 12:22:59 510102] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2841631|prior_time:1757679779458191|is_app_limited:0|send_elapse:49868|ack_elapse:51841|ctl_first_sent_time:1757679779459708|lagest_ack_time:1757679779510032|curr_delivered:2904031|
[2025/09/12 12:22:59 510107] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779459802|
[2025/09/12 12:22:59 510111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:234||sndq_packets_used_bytes:0|sndq_packets_free:658|
[2025/09/12 12:22:59 510115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50145|rttvar:117|minrtt:31400|latest_rtt:50230|ack_delay:24|
[2025/09/12 12:22:59 510125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50152|rttvar:103|minrtt:31400|latest_rtt:50230|ack_delay:24|
[2025/09/12 12:22:59 510129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2783|lost_pn:2780|thresh:3|
[2025/09/12 12:22:59 510133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 510138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50152|rtt_var:103|pto_duration:52152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 510142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 510146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 510150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 510154] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779581796|now:1757679779510137|interv:71659|
[2025/09/12 12:22:59 510158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779581796|now:1757679779510137|interval:71659|pto_count:0|srtt:50152
[2025/09/12 12:22:59 510162] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49868, ack_elapse 51841, delivered 62400|rate 1203680|lost 253|
[2025/09/12 12:22:59 510167] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203680) in round 46|
[2025/09/12 12:22:59 510171] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 510175] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 510179] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779459802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 510184] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779459802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 510188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50152|latest_rtt:50230|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 510194] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1328|largest:1328|pns:2|
[2025/09/12 12:22:59 510198] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1328|frame:ACK |recv_time:1757679779510032|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 510203] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899510032|now:1757679779510032|interv:120000000|
[2025/09/12 12:22:59 510207] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899510032|now:1757679779510032|interv:120000000|
[2025/09/12 12:22:59 510211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779510785|pq_index:0|
[2025/09/12 12:22:59 510218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779509439|
[2025/09/12 12:22:59 510222] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779510222|
[2025/09/12 12:22:59 510227] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779510226|
[2025/09/12 12:22:59 510233] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 510238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2967530|
[2025/09/12 12:22:59 510242] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 510247] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 510251] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 510256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2968717|
[2025/09/12 12:22:59 510260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 510264] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 510269] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 510273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2969904|
[2025/09/12 12:22:59 510278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 510282] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 510286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 510290] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 510294] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 510299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2930733|
[2025/09/12 12:22:59 510303] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 510307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 510311] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779510785|
[2025/09/12 12:22:59 510317] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779510785|
[2025/09/12 12:22:59 510321] [debug] |xqc_engine_wakeup_after|wakeup:1757679779510785|now:1757679779510321|diff:464|
[2025/09/12 12:22:59 510326] [debug] |xqc_engine_main_logic|END|now:1757679779510226|
[2025/09/12 12:22:59 510331] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779510331|
[2025/09/12 12:22:59 510335] [debug] |xqc_engine_wakeup_after|wakeup:1757679779510785|now:1757679779510335|diff:450|
[2025/09/12 12:22:59 510339] [debug] |xqc_engine_main_logic|END|now:1757679779510331|
[2025/09/12 12:22:59 511406] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779511406|
[2025/09/12 12:22:59 511418] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779510785|pq_index:0|
[2025/09/12 12:22:59 511422] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779510226|
[2025/09/12 12:22:59 511428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779511426|
[2025/09/12 12:22:59 511432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779510785|now:1757679779511426|
[2025/09/12 12:22:59 511437] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779510785|now:1757679779511426|
[2025/09/12 12:22:59 511441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 511446] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 511451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2969904|
[2025/09/12 12:22:59 511478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 511483] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 511487] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 511492] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 511496] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 511500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2930733|
[2025/09/12 12:22:59 511505] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 511509] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2840|
[2025/09/12 12:22:59 511543] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779511518|stream_id:0|stream_offset:2930733|
[2025/09/12 12:22:59 511552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2840|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 511566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 511574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50152|rtt_var:103|pto_duration:52152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 511580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 511584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 511588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 511592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779583670|now:1757679779511574|interv:72096|
[2025/09/12 12:22:59 511596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779583670|now:1757679779511574|interval:72096|pto_count:0|srtt:50152
[2025/09/12 12:22:59 511601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 511606] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 511610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2931920|
[2025/09/12 12:22:59 511615] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 511619] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2841|
[2025/09/12 12:22:59 511646] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779511626|stream_id:0|stream_offset:2931920|
[2025/09/12 12:22:59 511655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2841|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 511662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 511669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50152|rtt_var:103|pto_duration:52152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 511676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 511680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 511684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 511688] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779583778|now:1757679779511668|interv:72110|
[2025/09/12 12:22:59 511691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779583778|now:1757679779511668|interval:72110|pto_count:0|srtt:50152
[2025/09/12 12:22:59 511696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 511701] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 511707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2933107|
[2025/09/12 12:22:59 511726] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 511732] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779512732|now:1757679779511732|interv:1000|
[2025/09/12 12:22:59 511738] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 511745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 511751] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779512732|
[2025/09/12 12:22:59 511758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779512732|
[2025/09/12 12:22:59 511763] [debug] |xqc_engine_wakeup_after|wakeup:1757679779512732|now:1757679779511763|diff:969|
[2025/09/12 12:22:59 511770] [debug] |xqc_engine_main_logic|END|now:1757679779511426|
[2025/09/12 12:22:59 512054] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779512053|
[2025/09/12 12:22:59 512063] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 512069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1328|
[2025/09/12 12:22:59 512073] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1329|
[2025/09/12 12:22:59 512079] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1329|
[2025/09/12 12:22:59 512083] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 512088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2785|path_largest_ack:2784|
[2025/09/12 12:22:59 512093] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2844031|prior_time:1757679779460216|is_app_limited:0|send_elapse:49754|ack_elapse:51837|ctl_first_sent_time:1757679779461716|lagest_ack_time:1757679779512053|curr_delivered:2905231|
[2025/09/12 12:22:59 512098] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779461716|
[2025/09/12 12:22:59 512102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:233||sndq_packets_used_bytes:0|sndq_packets_free:659|
[2025/09/12 12:22:59 512106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2785|path_largest_ack:2785|
[2025/09/12 12:22:59 512111] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2844031|prior_time:1757679779460216|is_app_limited:0|send_elapse:49754|ack_elapse:51837|ctl_first_sent_time:1757679779461716|lagest_ack_time:1757679779512053|curr_delivered:2906431|
[2025/09/12 12:22:59 512115] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779461811|
[2025/09/12 12:22:59 512119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:232||sndq_packets_used_bytes:0|sndq_packets_free:660|
[2025/09/12 12:22:59 512123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50152|rttvar:103|minrtt:31400|latest_rtt:50242|ack_delay:24|
[2025/09/12 12:22:59 512127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50160|rttvar:94|minrtt:31400|latest_rtt:50242|ack_delay:24|
[2025/09/12 12:22:59 512138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2785|lost_pn:2782|thresh:3|
[2025/09/12 12:22:59 512142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 512146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50160|rtt_var:94|pto_duration:52160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 512151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 512155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 512158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 512162] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779583786|now:1757679779512146|interv:71640|
[2025/09/12 12:22:59 512166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779583786|now:1757679779512146|interval:71640|pto_count:0|srtt:50160
[2025/09/12 12:22:59 512171] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49754, ack_elapse 51837, delivered 62400|rate 1203773|lost 253|
[2025/09/12 12:22:59 512175] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203773) in round 46|
[2025/09/12 12:22:59 512180] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 512184] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 512188] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779461811|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 512192] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779461811|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 512197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50160|latest_rtt:50242|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 512203] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1329|largest:1329|pns:2|
[2025/09/12 12:22:59 512207] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1329|frame:ACK |recv_time:1757679779512053|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 512212] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899512053|now:1757679779512053|interv:120000000|
[2025/09/12 12:22:59 512216] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899512053|now:1757679779512053|interv:120000000|
[2025/09/12 12:22:59 512220] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779512732|pq_index:0|
[2025/09/12 12:22:59 512224] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779511426|
[2025/09/12 12:22:59 512228] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779512228|
[2025/09/12 12:22:59 512233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779512232|
[2025/09/12 12:22:59 512242] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50160|min_srtt:50160|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 512246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2969904|
[2025/09/12 12:22:59 512251] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 512255] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 512260] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50160|min_srtt:50160|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 512264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2971091|
[2025/09/12 12:22:59 512268] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 512272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 512276] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50160|min_srtt:50160|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 512280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2972278|
[2025/09/12 12:22:59 512284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 512288] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 512292] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 512296] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 512301] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 512305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2933107|
[2025/09/12 12:22:59 512309] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 512313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 512317] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779512732|
[2025/09/12 12:22:59 512321] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779512732|
[2025/09/12 12:22:59 512325] [debug] |xqc_engine_wakeup_after|wakeup:1757679779512732|now:1757679779512325|diff:407|
[2025/09/12 12:22:59 512332] [debug] |xqc_engine_main_logic|END|now:1757679779512232|
[2025/09/12 12:22:59 512337] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779512336|
[2025/09/12 12:22:59 512340] [debug] |xqc_engine_wakeup_after|wakeup:1757679779512732|now:1757679779512340|diff:392|
[2025/09/12 12:22:59 512344] [debug] |xqc_engine_main_logic|END|now:1757679779512336|
[2025/09/12 12:22:59 513415] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779513415|
[2025/09/12 12:22:59 513426] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779512732|pq_index:0|
[2025/09/12 12:22:59 513431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779512232|
[2025/09/12 12:22:59 513436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779513435|
[2025/09/12 12:22:59 513441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779512732|now:1757679779513435|
[2025/09/12 12:22:59 513445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779512732|now:1757679779513435|
[2025/09/12 12:22:59 513449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 513473] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50160|min_srtt:50160|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 513482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2972278|
[2025/09/12 12:22:59 513487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 513491] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 513495] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 513499] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 513504] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 513508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2933107|
[2025/09/12 12:22:59 513512] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 513517] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2842|
[2025/09/12 12:22:59 513551] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779513525|stream_id:0|stream_offset:2933107|
[2025/09/12 12:22:59 513560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2842|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 513567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 513574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50160|rtt_var:94|pto_duration:52160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 513589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 513593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 513597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 513601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779585685|now:1757679779513573|interv:72112|
[2025/09/12 12:22:59 513605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779585685|now:1757679779513573|interval:72112|pto_count:0|srtt:50160
[2025/09/12 12:22:59 513610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 513615] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 513619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2934294|
[2025/09/12 12:22:59 513623] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 513628] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2843|
[2025/09/12 12:22:59 513655] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779513635|stream_id:0|stream_offset:2934294|
[2025/09/12 12:22:59 513663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2843|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 513670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 513677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50160|rtt_var:94|pto_duration:52160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 513683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 513687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 513692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 513699] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779585795|now:1757679779513677|interv:72118|
[2025/09/12 12:22:59 513705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779585795|now:1757679779513677|interval:72118|pto_count:0|srtt:50160
[2025/09/12 12:22:59 513711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 513719] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 513725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2935481|
[2025/09/12 12:22:59 513731] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 513744] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779514744|now:1757679779513744|interv:1000|
[2025/09/12 12:22:59 513750] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 513755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 513762] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779514744|
[2025/09/12 12:22:59 513768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779514744|
[2025/09/12 12:22:59 513774] [debug] |xqc_engine_wakeup_after|wakeup:1757679779514744|now:1757679779513773|diff:971|
[2025/09/12 12:22:59 513780] [debug] |xqc_engine_main_logic|END|now:1757679779513435|
[2025/09/12 12:22:59 514030] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779514029|
[2025/09/12 12:22:59 514042] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 514050] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1329|
[2025/09/12 12:22:59 514056] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1330|
[2025/09/12 12:22:59 514065] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1330|
[2025/09/12 12:22:59 514072] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 514079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2787|path_largest_ack:2786|
[2025/09/12 12:22:59 514086] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2846431|prior_time:1757679779462198|is_app_limited:0|send_elapse:49872|ack_elapse:51831|ctl_first_sent_time:1757679779463712|lagest_ack_time:1757679779514029|curr_delivered:2907631|
[2025/09/12 12:22:59 514093] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779463712|
[2025/09/12 12:22:59 514100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:231||sndq_packets_used_bytes:0|sndq_packets_free:661|
[2025/09/12 12:22:59 514106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2787|path_largest_ack:2787|
[2025/09/12 12:22:59 514114] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2846431|prior_time:1757679779462198|is_app_limited:0|send_elapse:49872|ack_elapse:51831|ctl_first_sent_time:1757679779463712|lagest_ack_time:1757679779514029|curr_delivered:2908831|
[2025/09/12 12:22:59 514120] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779463825|
[2025/09/12 12:22:59 514124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:230||sndq_packets_used_bytes:0|sndq_packets_free:662|
[2025/09/12 12:22:59 514128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50160|rttvar:94|minrtt:31400|latest_rtt:50204|ack_delay:24|
[2025/09/12 12:22:59 514132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50162|rttvar:76|minrtt:31400|latest_rtt:50204|ack_delay:24|
[2025/09/12 12:22:59 514136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2787|lost_pn:2784|thresh:3|
[2025/09/12 12:22:59 514141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 514151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50162|rtt_var:76|pto_duration:52162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 514156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 514160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 514163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 514167] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779585797|now:1757679779514151|interv:71646|
[2025/09/12 12:22:59 514171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779585797|now:1757679779514151|interval:71646|pto_count:0|srtt:50162
[2025/09/12 12:22:59 514176] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49872, ack_elapse 51831, delivered 62400|rate 1203912|lost 253|
[2025/09/12 12:22:59 514180] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203912) in round 46|
[2025/09/12 12:22:59 514185] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 514189] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 514193] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779463825|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 514197] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779463825|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 514202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50162|latest_rtt:50204|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 514208] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1330|largest:1330|pns:2|
[2025/09/12 12:22:59 514212] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1330|frame:ACK |recv_time:1757679779514029|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 514217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899514029|now:1757679779514029|interv:120000000|
[2025/09/12 12:22:59 514221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899514029|now:1757679779514029|interv:120000000|
[2025/09/12 12:22:59 514225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779514744|pq_index:0|
[2025/09/12 12:22:59 514229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779513435|
[2025/09/12 12:22:59 514233] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779514233|
[2025/09/12 12:22:59 514238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779514237|
[2025/09/12 12:22:59 514247] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50162|min_srtt:50162|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 514251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2972278|
[2025/09/12 12:22:59 514256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 514260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 514265] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50162|min_srtt:50162|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 514269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2973465|
[2025/09/12 12:22:59 514273] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 514278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 514282] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50162|min_srtt:50162|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 514286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2974652|
[2025/09/12 12:22:59 514290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 514294] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 514298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 514302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 514307] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 514311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2935481|
[2025/09/12 12:22:59 514315] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 514319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 514323] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779514744|
[2025/09/12 12:22:59 514327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779514744|
[2025/09/12 12:22:59 514331] [debug] |xqc_engine_wakeup_after|wakeup:1757679779514744|now:1757679779514331|diff:413|
[2025/09/12 12:22:59 514335] [debug] |xqc_engine_main_logic|END|now:1757679779514237|
[2025/09/12 12:22:59 514340] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779514340|
[2025/09/12 12:22:59 514344] [debug] |xqc_engine_wakeup_after|wakeup:1757679779514744|now:1757679779514344|diff:400|
[2025/09/12 12:22:59 514351] [debug] |xqc_engine_main_logic|END|now:1757679779514340|
[2025/09/12 12:22:59 515419] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779515419|
[2025/09/12 12:22:59 515430] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779514744|pq_index:0|
[2025/09/12 12:22:59 515435] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779514237|
[2025/09/12 12:22:59 515440] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779515439|
[2025/09/12 12:22:59 515444] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779514744|now:1757679779515439|
[2025/09/12 12:22:59 515449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779514744|now:1757679779515439|
[2025/09/12 12:22:59 515453] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 515476] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50162|min_srtt:50162|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 515481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2974652|
[2025/09/12 12:22:59 515485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 515489] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 515493] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 515497] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 515502] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 515506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2935481|
[2025/09/12 12:22:59 515511] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 515515] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2844|
[2025/09/12 12:22:59 515545] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779515524|stream_id:0|stream_offset:2935481|
[2025/09/12 12:22:59 515551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2844|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 515556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 515563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50162|rtt_var:76|pto_duration:52162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 515570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 515576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 515591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 515598] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779587686|now:1757679779515563|interv:72123|
[2025/09/12 12:22:59 515605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779587686|now:1757679779515563|interval:72123|pto_count:0|srtt:50162
[2025/09/12 12:22:59 515612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 515620] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 515625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2936668|
[2025/09/12 12:22:59 515629] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 515633] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2845|
[2025/09/12 12:22:59 515660] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779515641|stream_id:0|stream_offset:2936668|
[2025/09/12 12:22:59 515666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2845|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 515673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 515680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50162|rtt_var:76|pto_duration:52162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 515687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 515694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 515700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 515706] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779587803|now:1757679779515680|interv:72123|
[2025/09/12 12:22:59 515712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779587803|now:1757679779515680|interval:72123|pto_count:0|srtt:50162
[2025/09/12 12:22:59 515719] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 515727] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 515734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2937855|
[2025/09/12 12:22:59 515741] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 515746] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779516746|now:1757679779515746|interv:1000|
[2025/09/12 12:22:59 515750] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 515759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 515763] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779516746|
[2025/09/12 12:22:59 515768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779516746|
[2025/09/12 12:22:59 515775] [debug] |xqc_engine_wakeup_after|wakeup:1757679779516746|now:1757679779515775|diff:971|
[2025/09/12 12:22:59 515781] [debug] |xqc_engine_main_logic|END|now:1757679779515439|
[2025/09/12 12:22:59 515979] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:49|state:ESTABED|recv_time:1757679779515978|
[2025/09/12 12:22:59 515991] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 516000] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1330|
[2025/09/12 12:22:59 516006] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1331|
[2025/09/12 12:22:59 516015] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1331|
[2025/09/12 12:22:59 516022] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 516030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2789|path_largest_ack:2788|
[2025/09/12 12:22:59 516051] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2848831|prior_time:1757679779464188|is_app_limited:0|send_elapse:49870|ack_elapse:51790|ctl_first_sent_time:1757679779465699|lagest_ack_time:1757679779515978|curr_delivered:2910031|
[2025/09/12 12:22:59 516058] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779465699|
[2025/09/12 12:22:59 516066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:229||sndq_packets_used_bytes:0|sndq_packets_free:663|
[2025/09/12 12:22:59 516073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2789|path_largest_ack:2789|
[2025/09/12 12:22:59 516080] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2848831|prior_time:1757679779464188|is_app_limited:0|send_elapse:49870|ack_elapse:51790|ctl_first_sent_time:1757679779465699|lagest_ack_time:1757679779515978|curr_delivered:2911231|
[2025/09/12 12:22:59 516087] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779465818|
[2025/09/12 12:22:59 516093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:228||sndq_packets_used_bytes:0|sndq_packets_free:664|
[2025/09/12 12:22:59 516099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50162|rttvar:76|minrtt:31400|latest_rtt:50160|ack_delay:24|
[2025/09/12 12:22:59 516106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50159|rttvar:63|minrtt:31400|latest_rtt:50160|ack_delay:24|
[2025/09/12 12:22:59 516112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2789|lost_pn:2786|thresh:3|
[2025/09/12 12:22:59 516118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 516124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50159|rtt_var:63|pto_duration:52159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 516128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 516138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 516142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 516146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779587800|now:1757679779516123|interv:71677|
[2025/09/12 12:22:59 516150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779587800|now:1757679779516123|interval:71677|pto_count:0|srtt:50159
[2025/09/12 12:22:59 516155] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49870, ack_elapse 51790, delivered 62400|rate 1204865|lost 253|
[2025/09/12 12:22:59 516159] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204865) in round 46|
[2025/09/12 12:22:59 516164] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 516169] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 516175] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779465818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 516183] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779465818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 516190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50159|latest_rtt:50160|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 516198] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:1|
[2025/09/12 12:22:59 516202] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679779540978|now:1757679779515978|interv:25000|
[2025/09/12 12:22:59 516208] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779515978|max_ack_delay:25000|
[2025/09/12 12:22:59 516212] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1331|largest:1331|pns:2|
[2025/09/12 12:22:59 516217] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:1331|frame:PING ACK |recv_time:1757679779515978|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 516221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899515978|now:1757679779515978|interv:120000000|
[2025/09/12 12:22:59 516225] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899515978|now:1757679779515978|interv:120000000|
[2025/09/12 12:22:59 516229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779516746|pq_index:0|
[2025/09/12 12:22:59 516234] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779515439|
[2025/09/12 12:22:59 516237] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779516237|
[2025/09/12 12:22:59 516242] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779516241|
[2025/09/12 12:22:59 516252] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50159|min_srtt:50159|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 516256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2974652|
[2025/09/12 12:22:59 516261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50159|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 516265] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 516270] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50159|min_srtt:50159|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 516274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2975839|
[2025/09/12 12:22:59 516278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50159|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 516282] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 516287] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50159|min_srtt:50159|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 516291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2977026|
[2025/09/12 12:22:59 516295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 516299] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 516303] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 516307] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 516311] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 516315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2937855|
[2025/09/12 12:22:59 516320] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 516323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 516327] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779516746|
[2025/09/12 12:22:59 516331] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779516746|
[2025/09/12 12:22:59 516335] [debug] |xqc_engine_wakeup_after|wakeup:1757679779516746|now:1757679779516335|diff:411|
[2025/09/12 12:22:59 516342] [debug] |xqc_engine_main_logic|END|now:1757679779516241|
[2025/09/12 12:22:59 516348] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779516348|
[2025/09/12 12:22:59 516352] [debug] |xqc_engine_wakeup_after|wakeup:1757679779516746|now:1757679779516352|diff:394|
[2025/09/12 12:22:59 516356] [debug] |xqc_engine_main_logic|END|now:1757679779516348|
[2025/09/12 12:22:59 517424] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779517423|
[2025/09/12 12:22:59 517434] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779516746|pq_index:0|
[2025/09/12 12:22:59 517439] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779516241|
[2025/09/12 12:22:59 517444] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779517443|
[2025/09/12 12:22:59 517449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779516746|now:1757679779517443|
[2025/09/12 12:22:59 517473] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779516746|now:1757679779517443|
[2025/09/12 12:22:59 517481] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 517487] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50159|min_srtt:50159|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 517491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2977026|
[2025/09/12 12:22:59 517496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 517500] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 517504] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 517508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 517513] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 517517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2937855|
[2025/09/12 12:22:59 517521] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 517526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2846|
[2025/09/12 12:22:59 517560] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2846|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779517534|stream_id:0|stream_offset:2937855|
[2025/09/12 12:22:59 517569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2846|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 517576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 517583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50159|rtt_var:63|pto_duration:52159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 517596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 517600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 517604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 517607] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779589693|now:1757679779517582|interv:72111|
[2025/09/12 12:22:59 517611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779589693|now:1757679779517582|interval:72111|pto_count:0|srtt:50159
[2025/09/12 12:22:59 517616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 517621] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 517625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2939042|
[2025/09/12 12:22:59 517630] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 517634] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2847|
[2025/09/12 12:22:59 517661] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779517641|stream_id:0|stream_offset:2939042|
[2025/09/12 12:22:59 517669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2847|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 517677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 517683] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50159|rtt_var:63|pto_duration:52159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 517690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 517694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 517698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 517702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779589800|now:1757679779517683|interv:72117|
[2025/09/12 12:22:59 517706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779589800|now:1757679779517683|interval:72117|pto_count:0|srtt:50159
[2025/09/12 12:22:59 517711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 517719] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 517725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2940229|
[2025/09/12 12:22:59 517731] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 517743] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779518743|now:1757679779517743|interv:1000|
[2025/09/12 12:22:59 517750] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 517756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 517762] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779518743|
[2025/09/12 12:22:59 517768] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779518743|
[2025/09/12 12:22:59 517774] [debug] |xqc_engine_wakeup_after|wakeup:1757679779518743|now:1757679779517774|diff:969|
[2025/09/12 12:22:59 517781] [debug] |xqc_engine_main_logic|END|now:1757679779517443|
[2025/09/12 12:22:59 518029] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779518028|
[2025/09/12 12:22:59 518042] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 518052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1331|
[2025/09/12 12:22:59 518057] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1332|
[2025/09/12 12:22:59 518066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1332|
[2025/09/12 12:22:59 518071] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 518078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2790|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2791|path_largest_ack:2790|
[2025/09/12 12:22:59 518085] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2851231|prior_time:1757679779466174|is_app_limited:0|send_elapse:49877|ack_elapse:51854|ctl_first_sent_time:1757679779467695|lagest_ack_time:1757679779518028|curr_delivered:2912431|
[2025/09/12 12:22:59 518092] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779467695|
[2025/09/12 12:22:59 518099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:227||sndq_packets_used_bytes:0|sndq_packets_free:665|
[2025/09/12 12:22:59 518106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2791|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2791|path_largest_ack:2791|
[2025/09/12 12:22:59 518113] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2851231|prior_time:1757679779466174|is_app_limited:0|send_elapse:49877|ack_elapse:51854|ctl_first_sent_time:1757679779467695|lagest_ack_time:1757679779518028|curr_delivered:2913631|
[2025/09/12 12:22:59 518119] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779467812|
[2025/09/12 12:22:59 518126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:226||sndq_packets_used_bytes:0|sndq_packets_free:666|
[2025/09/12 12:22:59 518132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50159|rttvar:63|minrtt:31400|latest_rtt:50216|ack_delay:32|
[2025/09/12 12:22:59 518139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50163|rttvar:54|minrtt:31400|latest_rtt:50216|ack_delay:32|
[2025/09/12 12:22:59 518145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2791|lost_pn:2788|thresh:3|
[2025/09/12 12:22:59 518152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 518162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50163|rtt_var:54|pto_duration:52163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 518169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 518176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 518182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 518188] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779589804|now:1757679779518162|interv:71642|
[2025/09/12 12:22:59 518193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779589804|now:1757679779518162|interval:71642|pto_count:0|srtt:50163
[2025/09/12 12:22:59 518198] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49877, ack_elapse 51854, delivered 62400|rate 1203378|lost 253|
[2025/09/12 12:22:59 518202] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203378) in round 46|
[2025/09/12 12:22:59 518207] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 518211] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 518215] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779467812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 518219] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779467812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 518224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50163|latest_rtt:50216|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 518230] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1332|largest:1332|pns:2|
[2025/09/12 12:22:59 518234] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1332|frame:ACK |recv_time:1757679779518028|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 518239] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899518028|now:1757679779518028|interv:120000000|
[2025/09/12 12:22:59 518243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899518028|now:1757679779518028|interv:120000000|
[2025/09/12 12:22:59 518247] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779518743|pq_index:0|
[2025/09/12 12:22:59 518251] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779517443|
[2025/09/12 12:22:59 518255] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779518255|
[2025/09/12 12:22:59 518260] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779518259|
[2025/09/12 12:22:59 518270] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50163|min_srtt:50163|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 518274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2977026|
[2025/09/12 12:22:59 518279] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 518283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 518288] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50163|min_srtt:50163|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 518292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2978213|
[2025/09/12 12:22:59 518296] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 518301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 518305] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50163|min_srtt:50163|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 518309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2979400|
[2025/09/12 12:22:59 518314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 518317] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 518321] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 518325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 518330] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 518334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2940229|
[2025/09/12 12:22:59 518338] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 518342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 518346] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779518743|
[2025/09/12 12:22:59 518350] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779518743|
[2025/09/12 12:22:59 518354] [debug] |xqc_engine_wakeup_after|wakeup:1757679779518743|now:1757679779518354|diff:389|
[2025/09/12 12:22:59 518359] [debug] |xqc_engine_main_logic|END|now:1757679779518259|
[2025/09/12 12:22:59 518364] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779518364|
[2025/09/12 12:22:59 518368] [debug] |xqc_engine_wakeup_after|wakeup:1757679779518743|now:1757679779518368|diff:375|
[2025/09/12 12:22:59 518374] [debug] |xqc_engine_main_logic|END|now:1757679779518364|
[2025/09/12 12:22:59 519442] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779519442|
[2025/09/12 12:22:59 519467] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779518743|pq_index:0|
[2025/09/12 12:22:59 519473] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779518259|
[2025/09/12 12:22:59 519478] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779519477|
[2025/09/12 12:22:59 519483] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779518743|now:1757679779519477|
[2025/09/12 12:22:59 519488] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779518743|now:1757679779519477|
[2025/09/12 12:22:59 519491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 519497] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50163|min_srtt:50163|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 519502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2979400|
[2025/09/12 12:22:59 519506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 519510] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 519514] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 519518] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 519523] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 519527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2940229|
[2025/09/12 12:22:59 519531] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 519536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2848|
[2025/09/12 12:22:59 519566] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779519544|stream_id:0|stream_offset:2940229|
[2025/09/12 12:22:59 519572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2848|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 519576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 519581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50163|rtt_var:54|pto_duration:52163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 519585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 519589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 519599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 519603] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779591707|now:1757679779519581|interv:72126|
[2025/09/12 12:22:59 519607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779591707|now:1757679779519581|interval:72126|pto_count:0|srtt:50163
[2025/09/12 12:22:59 519612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 519617] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 519621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2941416|
[2025/09/12 12:22:59 519626] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 519635] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2849|
[2025/09/12 12:22:59 519656] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779519642|stream_id:0|stream_offset:2941416|
[2025/09/12 12:22:59 519661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2849|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 519666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 519670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50163|rtt_var:54|pto_duration:52163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 519674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 519678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 519682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 519686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779591805|now:1757679779519670|interv:72135|
[2025/09/12 12:22:59 519690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779591805|now:1757679779519670|interval:72135|pto_count:0|srtt:50163
[2025/09/12 12:22:59 519694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 519699] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 519703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2942603|
[2025/09/12 12:22:59 519707] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 519711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779520711|now:1757679779519711|interv:1000|
[2025/09/12 12:22:59 519715] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 519723] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 519727] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779520711|
[2025/09/12 12:22:59 519731] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779520711|
[2025/09/12 12:22:59 519735] [debug] |xqc_engine_wakeup_after|wakeup:1757679779520711|now:1757679779519735|diff:976|
[2025/09/12 12:22:59 519739] [debug] |xqc_engine_main_logic|END|now:1757679779519477|
[2025/09/12 12:22:59 519986] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779519985|
[2025/09/12 12:22:59 519996] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 520004] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1332|
[2025/09/12 12:22:59 520010] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1333|
[2025/09/12 12:22:59 520018] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1333|
[2025/09/12 12:22:59 520025] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 520032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2792|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2793|path_largest_ack:2792|
[2025/09/12 12:22:59 520039] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2853631|prior_time:1757679779468203|is_app_limited:0|send_elapse:49931|ack_elapse:51782|ctl_first_sent_time:1757679779469727|lagest_ack_time:1757679779519985|curr_delivered:2914831|
[2025/09/12 12:22:59 520045] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779469727|
[2025/09/12 12:22:59 520052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:225||sndq_packets_used_bytes:0|sndq_packets_free:667|
[2025/09/12 12:22:59 520058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2793|path_largest_ack:2793|
[2025/09/12 12:22:59 520066] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2853631|prior_time:1757679779468203|is_app_limited:0|send_elapse:49931|ack_elapse:51782|ctl_first_sent_time:1757679779469727|lagest_ack_time:1757679779519985|curr_delivered:2916031|
[2025/09/12 12:22:59 520072] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779469832|
[2025/09/12 12:22:59 520076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:224||sndq_packets_used_bytes:0|sndq_packets_free:668|
[2025/09/12 12:22:59 520080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50163|rttvar:54|minrtt:31400|latest_rtt:50153|ack_delay:24|
[2025/09/12 12:22:59 520085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50159|rttvar:49|minrtt:31400|latest_rtt:50153|ack_delay:24|
[2025/09/12 12:22:59 520089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2793|lost_pn:2790|thresh:3|
[2025/09/12 12:22:59 520093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 520097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50159|rtt_var:49|pto_duration:52159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 520102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 520112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 520116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 520119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779591801|now:1757679779520097|interv:71704|
[2025/09/12 12:22:59 520124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779591801|now:1757679779520097|interval:71704|pto_count:0|srtt:50159
[2025/09/12 12:22:59 520128] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49931, ack_elapse 51782, delivered 62400|rate 1205051|lost 253|
[2025/09/12 12:22:59 520133] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205051) in round 46|
[2025/09/12 12:22:59 520137] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 520141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 520145] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779469832|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 520149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779469832|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 520154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50159|latest_rtt:50153|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 520160] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1333|largest:1333|pns:2|
[2025/09/12 12:22:59 520164] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1333|frame:ACK |recv_time:1757679779519985|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 520169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899519985|now:1757679779519985|interv:120000000|
[2025/09/12 12:22:59 520173] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899519985|now:1757679779519985|interv:120000000|
[2025/09/12 12:22:59 520177] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779520711|pq_index:0|
[2025/09/12 12:22:59 520181] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779519477|
[2025/09/12 12:22:59 520185] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779520185|
[2025/09/12 12:22:59 520190] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779520189|
[2025/09/12 12:22:59 520196] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50159|min_srtt:50159|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 520200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2979400|
[2025/09/12 12:22:59 520208] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50159|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 520212] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 520217] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50159|min_srtt:50159|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 520221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2980587|
[2025/09/12 12:22:59 520225] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50159|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 520230] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 520234] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50159|min_srtt:50159|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 520238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2981774|
[2025/09/12 12:22:59 520242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 520246] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 520250] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 520254] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 520258] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 520262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2942603|
[2025/09/12 12:22:59 520267] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 520270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 520274] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779520711|
[2025/09/12 12:22:59 520278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779520711|
[2025/09/12 12:22:59 520282] [debug] |xqc_engine_wakeup_after|wakeup:1757679779520711|now:1757679779520282|diff:429|
[2025/09/12 12:22:59 520287] [debug] |xqc_engine_main_logic|END|now:1757679779520189|
[2025/09/12 12:22:59 520292] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779520292|
[2025/09/12 12:22:59 520296] [debug] |xqc_engine_wakeup_after|wakeup:1757679779520711|now:1757679779520296|diff:415|
[2025/09/12 12:22:59 520300] [debug] |xqc_engine_main_logic|END|now:1757679779520292|
[2025/09/12 12:22:59 521367] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779521367|
[2025/09/12 12:22:59 521378] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779520711|pq_index:0|
[2025/09/12 12:22:59 521388] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779520189|
[2025/09/12 12:22:59 521393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779521392|
[2025/09/12 12:22:59 521398] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779520711|now:1757679779521392|
[2025/09/12 12:22:59 521402] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779520711|now:1757679779521392|
[2025/09/12 12:22:59 521406] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 521411] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50159|min_srtt:50159|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 521416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2981774|
[2025/09/12 12:22:59 521421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 521425] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 521429] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 521433] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 521438] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 521442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2942603|
[2025/09/12 12:22:59 521446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 521451] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2850|
[2025/09/12 12:22:59 521497] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779521476|stream_id:0|stream_offset:2942603|
[2025/09/12 12:22:59 521503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2850|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 521508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 521513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50159|rtt_var:49|pto_duration:52159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 521517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 521521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 521525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 521529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779593635|now:1757679779521512|interv:72123|
[2025/09/12 12:22:59 521537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779593635|now:1757679779521512|interval:72123|pto_count:0|srtt:50159
[2025/09/12 12:22:59 521541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 521546] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 521550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2943790|
[2025/09/12 12:22:59 521554] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 521558] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2851|
[2025/09/12 12:22:59 521578] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779521565|stream_id:0|stream_offset:2943790|
[2025/09/12 12:22:59 521583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2851|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 521587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 521591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50159|rtt_var:49|pto_duration:52159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 521595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 521599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 521603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 521607] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779593724|now:1757679779521591|interv:72133|
[2025/09/12 12:22:59 521611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779593724|now:1757679779521591|interval:72133|pto_count:0|srtt:50159
[2025/09/12 12:22:59 521615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 521620] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 521624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2944977|
[2025/09/12 12:22:59 521628] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 521632] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779522632|now:1757679779521632|interv:1000|
[2025/09/12 12:22:59 521636] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 521639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 521643] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779522632|
[2025/09/12 12:22:59 521647] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779522632|
[2025/09/12 12:22:59 521659] [debug] |xqc_engine_wakeup_after|wakeup:1757679779522632|now:1757679779521659|diff:973|
[2025/09/12 12:22:59 521663] [debug] |xqc_engine_main_logic|END|now:1757679779521392|
[2025/09/12 12:22:59 521923] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779521922|
[2025/09/12 12:22:59 521932] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 521940] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1333|
[2025/09/12 12:22:59 521946] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1334|
[2025/09/12 12:22:59 521954] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1334|
[2025/09/12 12:22:59 521959] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 521978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2794|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2795|path_largest_ack:2794|
[2025/09/12 12:22:59 521984] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2856031|prior_time:1757679779470188|is_app_limited:0|send_elapse:49917|ack_elapse:51734|ctl_first_sent_time:1757679779471682|lagest_ack_time:1757679779521922|curr_delivered:2917231|
[2025/09/12 12:22:59 521992] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779471682|
[2025/09/12 12:22:59 521998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:223||sndq_packets_used_bytes:0|sndq_packets_free:669|
[2025/09/12 12:22:59 522004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2795|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2795|path_largest_ack:2795|
[2025/09/12 12:22:59 522012] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2856031|prior_time:1757679779470188|is_app_limited:0|send_elapse:49917|ack_elapse:51734|ctl_first_sent_time:1757679779471682|lagest_ack_time:1757679779521922|curr_delivered:2918431|
[2025/09/12 12:22:59 522019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779471797|
[2025/09/12 12:22:59 522025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:222||sndq_packets_used_bytes:0|sndq_packets_free:670|
[2025/09/12 12:22:59 522031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50159|rttvar:49|minrtt:31400|latest_rtt:50125|ack_delay:24|
[2025/09/12 12:22:59 522038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50152|rttvar:51|minrtt:31400|latest_rtt:50125|ack_delay:24|
[2025/09/12 12:22:59 522044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2795|lost_pn:2792|thresh:3|
[2025/09/12 12:22:59 522051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 522057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50152|rtt_var:51|pto_duration:52152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 522064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 522070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 522076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 522087] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779593717|now:1757679779522057|interv:71660|
[2025/09/12 12:22:59 522091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779593717|now:1757679779522057|interval:71660|pto_count:0|srtt:50152
[2025/09/12 12:22:59 522096] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49917, ack_elapse 51734, delivered 62400|rate 1206170|lost 253|
[2025/09/12 12:22:59 522100] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206170) in round 46|
[2025/09/12 12:22:59 522105] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 522109] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96260|extra_cwnd:5214|
[2025/09/12 12:22:59 522113] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779471797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 522117] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779471797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2858431|
[2025/09/12 12:22:59 522122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1226265|bw:1226265|cwnd:101474|full_bw_reached:1|inflight:61200|srtt:50152|latest_rtt:50125|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 522128] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1334|largest:1334|pns:2|
[2025/09/12 12:22:59 522132] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1334|frame:ACK |recv_time:1757679779521922|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 522137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899521922|now:1757679779521922|interv:120000000|
[2025/09/12 12:22:59 522141] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899521922|now:1757679779521922|interv:120000000|
[2025/09/12 12:22:59 522145] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779522632|pq_index:0|
[2025/09/12 12:22:59 522149] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779521392|
[2025/09/12 12:22:59 522153] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779522153|
[2025/09/12 12:22:59 522158] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779522157|
[2025/09/12 12:22:59 522164] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 522168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2981774|
[2025/09/12 12:22:59 522173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 522180] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 522184] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 522188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2982961|
[2025/09/12 12:22:59 522192] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 522197] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 522201] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 522205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2984148|
[2025/09/12 12:22:59 522209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 522213] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 522217] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 522222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 522226] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 522230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2944977|
[2025/09/12 12:22:59 522234] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 522238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 522242] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779522632|
[2025/09/12 12:22:59 522246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779522632|
[2025/09/12 12:22:59 522250] [debug] |xqc_engine_wakeup_after|wakeup:1757679779522632|now:1757679779522250|diff:382|
[2025/09/12 12:22:59 522254] [debug] |xqc_engine_main_logic|END|now:1757679779522157|
[2025/09/12 12:22:59 522259] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779522259|
[2025/09/12 12:22:59 522263] [debug] |xqc_engine_wakeup_after|wakeup:1757679779522632|now:1757679779522263|diff:369|
[2025/09/12 12:22:59 522267] [debug] |xqc_engine_main_logic|END|now:1757679779522259|
[2025/09/12 12:22:59 523335] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779523335|
[2025/09/12 12:22:59 523347] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779522632|pq_index:0|
[2025/09/12 12:22:59 523351] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779522157|
[2025/09/12 12:22:59 523356] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779523355|
[2025/09/12 12:22:59 523367] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779522632|now:1757679779523355|
[2025/09/12 12:22:59 523371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779522632|now:1757679779523355|
[2025/09/12 12:22:59 523378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 523384] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50152|min_srtt:50152|path_bw:1226265|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 523388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2984148|
[2025/09/12 12:22:59 523393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 523398] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 523401] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 523406] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 523410] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 523415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2944977|
[2025/09/12 12:22:59 523419] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 523423] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2852|
[2025/09/12 12:22:59 523466] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779523432|stream_id:0|stream_offset:2944977|
[2025/09/12 12:22:59 523475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2852|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 523480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 523484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50152|rtt_var:51|pto_duration:52152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 523488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 523492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 523496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 523500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779595584|now:1757679779523484|interv:72100|
[2025/09/12 12:22:59 523504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779595584|now:1757679779523484|interval:72100|pto_count:0|srtt:50152
[2025/09/12 12:22:59 523513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:62400|
[2025/09/12 12:22:59 523518] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 523522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2946164|
[2025/09/12 12:22:59 523527] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 523531] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2853|
[2025/09/12 12:22:59 523552] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779523537|stream_id:0|stream_offset:2946164|
[2025/09/12 12:22:59 523557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2853|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 523562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 523566] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50152|rtt_var:51|pto_duration:52152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 523570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 523574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 523578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 523582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779595689|now:1757679779523566|interv:72123|
[2025/09/12 12:22:59 523586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779595689|now:1757679779523566|interval:72123|pto_count:0|srtt:50152
[2025/09/12 12:22:59 523590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101474|inflight:63600|
[2025/09/12 12:22:59 523595] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 523599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:101474|conn:00005573117910DC|stream_id:0|stream_offset:2947351|
[2025/09/12 12:22:59 523603] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 523607] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779524607|now:1757679779523607|interv:1000|
[2025/09/12 12:22:59 523611] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 523615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 523619] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779524607|
[2025/09/12 12:22:59 523623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779524607|
[2025/09/12 12:22:59 523627] [debug] |xqc_engine_wakeup_after|wakeup:1757679779524607|now:1757679779523627|diff:980|
[2025/09/12 12:22:59 523631] [debug] |xqc_engine_main_logic|END|now:1757679779523355|
[2025/09/12 12:22:59 523926] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779523924|
[2025/09/12 12:22:59 523946] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 523955] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1334|
[2025/09/12 12:22:59 523960] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1335|
[2025/09/12 12:22:59 523969] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1335|
[2025/09/12 12:22:59 523975] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 523983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2796|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2797|path_largest_ack:2796|
[2025/09/12 12:22:59 523990] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2858431|prior_time:1757679779472185|is_app_limited:0|send_elapse:49882|ack_elapse:51739|ctl_first_sent_time:1757679779473751|lagest_ack_time:1757679779523924|curr_delivered:2919631|
[2025/09/12 12:22:59 523997] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779473751|
[2025/09/12 12:22:59 524004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:221||sndq_packets_used_bytes:0|sndq_packets_free:671|
[2025/09/12 12:22:59 524011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2797|path_largest_ack:2797|
[2025/09/12 12:22:59 524016] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2858431|prior_time:1757679779472185|is_app_limited:0|send_elapse:49882|ack_elapse:51739|ctl_first_sent_time:1757679779473751|lagest_ack_time:1757679779523924|curr_delivered:2920831|
[2025/09/12 12:22:59 524020] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779473878|
[2025/09/12 12:22:59 524024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:220||sndq_packets_used_bytes:0|sndq_packets_free:672|
[2025/09/12 12:22:59 524028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50152|rttvar:51|minrtt:31400|latest_rtt:50046|ack_delay:24|
[2025/09/12 12:22:59 524032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50135|rttvar:71|minrtt:31400|latest_rtt:50046|ack_delay:24|
[2025/09/12 12:22:59 524037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2797|lost_pn:2794|thresh:3|
[2025/09/12 12:22:59 524042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 524048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50135|rtt_var:71|pto_duration:52135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 524055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 524062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 524068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 524074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779595672|now:1757679779524047|interv:71625|
[2025/09/12 12:22:59 524083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779595672|now:1757679779524047|interval:71625|pto_count:0|srtt:50135
[2025/09/12 12:22:59 524087] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 49882, ack_elapse 51739, delivered 62400|rate 1206053|lost 253|
[2025/09/12 12:22:59 524092] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 46 -> 47|
[2025/09/12 12:22:59 524096] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206053) in round 47|
[2025/09/12 12:22:59 524100] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 524104] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 524108] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779473878|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 524112] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101474|packet_lost:0|acked:2400|po_sent_time:1757679779473878|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 524117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61200|srtt:50135|latest_rtt:50046|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:59 524123] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1335|largest:1335|pns:2|
[2025/09/12 12:22:59 524127] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1335|frame:ACK |recv_time:1757679779523924|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 524132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899523924|now:1757679779523924|interv:120000000|
[2025/09/12 12:22:59 524136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899523924|now:1757679779523924|interv:120000000|
[2025/09/12 12:22:59 524140] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779524607|pq_index:0|
[2025/09/12 12:22:59 524144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779523355|
[2025/09/12 12:22:59 524148] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779524148|
[2025/09/12 12:22:59 524153] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779524152|
[2025/09/12 12:22:59 524159] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50135|min_srtt:50135|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 524164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2984148|
[2025/09/12 12:22:59 524168] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50135|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 524173] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 524180] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50135|min_srtt:50135|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 524185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2985335|
[2025/09/12 12:22:59 524189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 524193] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 524197] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 524201] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 524205] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 524210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2947351|
[2025/09/12 12:22:59 524214] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 524218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 524222] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779524607|
[2025/09/12 12:22:59 524226] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779524607|
[2025/09/12 12:22:59 524230] [debug] |xqc_engine_wakeup_after|wakeup:1757679779524607|now:1757679779524230|diff:377|
[2025/09/12 12:22:59 524234] [debug] |xqc_engine_main_logic|END|now:1757679779524152|
[2025/09/12 12:22:59 524239] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779524239|
[2025/09/12 12:22:59 524243] [debug] |xqc_engine_wakeup_after|wakeup:1757679779524607|now:1757679779524243|diff:364|
[2025/09/12 12:22:59 524247] [debug] |xqc_engine_main_logic|END|now:1757679779524239|
[2025/09/12 12:22:59 525315] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779525314|
[2025/09/12 12:22:59 525325] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779524607|pq_index:0|
[2025/09/12 12:22:59 525330] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779524152|
[2025/09/12 12:22:59 525335] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779525334|
[2025/09/12 12:22:59 525340] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779524607|now:1757679779525334|
[2025/09/12 12:22:59 525344] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779524607|now:1757679779525334|
[2025/09/12 12:22:59 525348] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 525353] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50135|min_srtt:50135|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 525358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2985335|
[2025/09/12 12:22:59 525368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 525372] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 525376] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 525380] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 525385] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 525389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2947351|
[2025/09/12 12:22:59 525394] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 525398] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2854|
[2025/09/12 12:22:59 525431] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779525407|stream_id:0|stream_offset:2947351|
[2025/09/12 12:22:59 525437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2854|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 525442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 525448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50135|rtt_var:71|pto_duration:52135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 525478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 525485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 525491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 525498] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779597542|now:1757679779525448|interv:72094|
[2025/09/12 12:22:59 525504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779597542|now:1757679779525448|interval:72094|pto_count:0|srtt:50135
[2025/09/12 12:22:59 525511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62400|
[2025/09/12 12:22:59 525517] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 525521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2948538|
[2025/09/12 12:22:59 525526] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 525530] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2855|
[2025/09/12 12:22:59 525555] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779525537|stream_id:0|stream_offset:2948538|
[2025/09/12 12:22:59 525569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2855|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 525576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 525583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50135|rtt_var:71|pto_duration:52135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 525590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 525597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 525603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 525617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779597672|now:1757679779525583|interv:72089|
[2025/09/12 12:22:59 525622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779597672|now:1757679779525583|interval:72089|pto_count:0|srtt:50135
[2025/09/12 12:22:59 525627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 525632] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 525636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2949725|
[2025/09/12 12:22:59 525640] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 525644] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779526644|now:1757679779525644|interv:1000|
[2025/09/12 12:22:59 525648] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 525652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 525657] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779526644|
[2025/09/12 12:22:59 525663] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779526644|
[2025/09/12 12:22:59 525670] [debug] |xqc_engine_wakeup_after|wakeup:1757679779526644|now:1757679779525670|diff:974|
[2025/09/12 12:22:59 525677] [debug] |xqc_engine_main_logic|END|now:1757679779525334|
[2025/09/12 12:22:59 525976] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779525975|
[2025/09/12 12:22:59 525988] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 525997] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1335|
[2025/09/12 12:22:59 526003] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1336|
[2025/09/12 12:22:59 526013] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1336|
[2025/09/12 12:22:59 526020] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 526027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2799|path_largest_ack:2798|
[2025/09/12 12:22:59 526042] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:2858431|prior_time:1757679779472185|is_app_limited:0|send_elapse:50136|ack_elapse:53790|ctl_first_sent_time:1757679779474005|lagest_ack_time:1757679779525975|curr_delivered:2922031|
[2025/09/12 12:22:59 526049] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779474005|
[2025/09/12 12:22:59 526057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:219||sndq_packets_used_bytes:0|sndq_packets_free:673|
[2025/09/12 12:22:59 526063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2799|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2799|path_largest_ack:2799|
[2025/09/12 12:22:59 526067] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2860831|prior_time:1757679779474164|is_app_limited:0|send_elapse:51137|ack_elapse:51811|ctl_first_sent_time:1757679779475725|lagest_ack_time:1757679779525975|curr_delivered:2923231|
[2025/09/12 12:22:59 526072] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779475725|
[2025/09/12 12:22:59 526075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:218||sndq_packets_used_bytes:0|sndq_packets_free:674|
[2025/09/12 12:22:59 526079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50135|rttvar:71|minrtt:31400|latest_rtt:50250|ack_delay:24|
[2025/09/12 12:22:59 526084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50147|rttvar:76|minrtt:31400|latest_rtt:50250|ack_delay:24|
[2025/09/12 12:22:59 526088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2799|lost_pn:2796|thresh:3|
[2025/09/12 12:22:59 526092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 526096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50147|rtt_var:76|pto_duration:52147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 526101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 526105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 526108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 526112] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779597684|now:1757679779526096|interv:71588|
[2025/09/12 12:22:59 526119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779597684|now:1757679779526096|interval:71588|pto_count:0|srtt:50147
[2025/09/12 12:22:59 526127] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51137, ack_elapse 51811, delivered 62400|rate 1204377|lost 253|
[2025/09/12 12:22:59 526134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204377) in round 47|
[2025/09/12 12:22:59 526141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 526146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 526150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779475725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 526158] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779475725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 526162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61200|srtt:50147|latest_rtt:50250|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 526168] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1336|largest:1336|pns:2|
[2025/09/12 12:22:59 526173] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1336|frame:ACK |recv_time:1757679779525975|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 526178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899525975|now:1757679779525975|interv:120000000|
[2025/09/12 12:22:59 526182] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899525975|now:1757679779525975|interv:120000000|
[2025/09/12 12:22:59 526186] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779526644|pq_index:0|
[2025/09/12 12:22:59 526190] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779525334|
[2025/09/12 12:22:59 526194] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779526194|
[2025/09/12 12:22:59 526199] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779526198|
[2025/09/12 12:22:59 526205] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50147|min_srtt:50147|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 526209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2985335|
[2025/09/12 12:22:59 526213] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 526218] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 526223] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50147|min_srtt:50147|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 526227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2986522|
[2025/09/12 12:22:59 526231] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 526236] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 526240] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50147|min_srtt:50147|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 526244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2987709|
[2025/09/12 12:22:59 526251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 526255] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 526259] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 526263] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 526268] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 526272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2949725|
[2025/09/12 12:22:59 526277] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 526281] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 526285] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779526644|
[2025/09/12 12:22:59 526289] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779526644|
[2025/09/12 12:22:59 526292] [debug] |xqc_engine_wakeup_after|wakeup:1757679779526644|now:1757679779526292|diff:352|
[2025/09/12 12:22:59 526297] [debug] |xqc_engine_main_logic|END|now:1757679779526198|
[2025/09/12 12:22:59 526302] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779526302|
[2025/09/12 12:22:59 526306] [debug] |xqc_engine_wakeup_after|wakeup:1757679779526644|now:1757679779526306|diff:338|
[2025/09/12 12:22:59 526310] [debug] |xqc_engine_main_logic|END|now:1757679779526302|
[2025/09/12 12:22:59 527378] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779527378|
[2025/09/12 12:22:59 527388] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779526644|pq_index:0|
[2025/09/12 12:22:59 527393] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779526198|
[2025/09/12 12:22:59 527398] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779527397|
[2025/09/12 12:22:59 527403] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779526644|now:1757679779527397|
[2025/09/12 12:22:59 527407] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779526644|now:1757679779527397|
[2025/09/12 12:22:59 527411] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 527416] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50147|min_srtt:50147|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 527421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2987709|
[2025/09/12 12:22:59 527425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 527429] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 527438] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 527442] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 527447] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 527451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2949725|
[2025/09/12 12:22:59 527478] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 527483] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2856|
[2025/09/12 12:22:59 527513] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779527491|stream_id:0|stream_offset:2949725|
[2025/09/12 12:22:59 527518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2856|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 527524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 527531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50147|rtt_var:76|pto_duration:52147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 527538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 527544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 527550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 527557] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779599638|now:1757679779527530|interv:72108|
[2025/09/12 12:22:59 527563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779599638|now:1757679779527530|interval:72108|pto_count:0|srtt:50147
[2025/09/12 12:22:59 527571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62400|
[2025/09/12 12:22:59 527578] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 527585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2950912|
[2025/09/12 12:22:59 527592] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 527596] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2857|
[2025/09/12 12:22:59 527628] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779527609|stream_id:0|stream_offset:2950912|
[2025/09/12 12:22:59 527634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2857|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 527648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 527655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50147|rtt_var:76|pto_duration:52147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 527663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 527669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 527674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 527681] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779599756|now:1757679779527655|interv:72101|
[2025/09/12 12:22:59 527687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779599756|now:1757679779527655|interval:72101|pto_count:0|srtt:50147
[2025/09/12 12:22:59 527695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 527703] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 527710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2952099|
[2025/09/12 12:22:59 527717] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 527723] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779528723|now:1757679779527723|interv:1000|
[2025/09/12 12:22:59 527729] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 527735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 527741] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779528723|
[2025/09/12 12:22:59 527746] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779528723|
[2025/09/12 12:22:59 527752] [debug] |xqc_engine_wakeup_after|wakeup:1757679779528723|now:1757679779527752|diff:971|
[2025/09/12 12:22:59 527768] [debug] |xqc_engine_main_logic|END|now:1757679779527397|
[2025/09/12 12:22:59 527976] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:48|state:ESTABED|recv_time:1757679779527975|
[2025/09/12 12:22:59 527988] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 527996] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1336|
[2025/09/12 12:22:59 528002] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1337|
[2025/09/12 12:22:59 528011] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1337|
[2025/09/12 12:22:59 528018] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 528025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2801|path_largest_ack:2800|
[2025/09/12 12:22:59 528032] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2863231|prior_time:1757679779476156|is_app_limited:0|send_elapse:51070|ack_elapse:51819|ctl_first_sent_time:1757679779477682|lagest_ack_time:1757679779527975|curr_delivered:2924431|
[2025/09/12 12:22:59 528044] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779477682|
[2025/09/12 12:22:59 528050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:217||sndq_packets_used_bytes:0|sndq_packets_free:675|
[2025/09/12 12:22:59 528057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2801|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2801|path_largest_ack:2801|
[2025/09/12 12:22:59 528065] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2863231|prior_time:1757679779476156|is_app_limited:0|send_elapse:51070|ack_elapse:51819|ctl_first_sent_time:1757679779477682|lagest_ack_time:1757679779527975|curr_delivered:2925631|
[2025/09/12 12:22:59 528072] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779477804|
[2025/09/12 12:22:59 528078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:216||sndq_packets_used_bytes:0|sndq_packets_free:676|
[2025/09/12 12:22:59 528084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50147|rttvar:76|minrtt:31400|latest_rtt:50171|ack_delay:24|
[2025/09/12 12:22:59 528088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50147|rttvar:57|minrtt:31400|latest_rtt:50171|ack_delay:24|
[2025/09/12 12:22:59 528092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2801|lost_pn:2798|thresh:3|
[2025/09/12 12:22:59 528096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 528100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50147|rtt_var:57|pto_duration:52147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 528105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 528109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 528112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 528116] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779599756|now:1757679779528100|interv:71656|
[2025/09/12 12:22:59 528121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779599756|now:1757679779528100|interval:71656|pto_count:0|srtt:50147
[2025/09/12 12:22:59 528125] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51070, ack_elapse 51819, delivered 62400|rate 1204191|lost 253|
[2025/09/12 12:22:59 528129] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204191) in round 47|
[2025/09/12 12:22:59 528134] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 528138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 528142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779477804|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 528146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779477804|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 528154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61200|srtt:50147|latest_rtt:50171|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 528160] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1337|largest:1337|pns:2|
[2025/09/12 12:22:59 528165] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1337|frame:ACK |recv_time:1757679779527975|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 528169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899527975|now:1757679779527975|interv:120000000|
[2025/09/12 12:22:59 528173] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899527975|now:1757679779527975|interv:120000000|
[2025/09/12 12:22:59 528177] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779528723|pq_index:0|
[2025/09/12 12:22:59 528182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779527397|
[2025/09/12 12:22:59 528185] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779528185|
[2025/09/12 12:22:59 528190] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779528189|
[2025/09/12 12:22:59 528196] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50147|min_srtt:50147|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 528201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2987709|
[2025/09/12 12:22:59 528205] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 528210] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 528214] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50147|min_srtt:50147|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 528218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2988896|
[2025/09/12 12:22:59 528223] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 528228] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 528232] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50147|min_srtt:50147|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 528236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2990083|
[2025/09/12 12:22:59 528240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 528247] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 528251] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 528256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 528260] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 528264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2952099|
[2025/09/12 12:22:59 528269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 528272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 528276] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779528723|
[2025/09/12 12:22:59 528280] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779528723|
[2025/09/12 12:22:59 528284] [debug] |xqc_engine_wakeup_after|wakeup:1757679779528723|now:1757679779528284|diff:439|
[2025/09/12 12:22:59 528289] [debug] |xqc_engine_main_logic|END|now:1757679779528189|
[2025/09/12 12:22:59 528294] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779528294|
[2025/09/12 12:22:59 528298] [debug] |xqc_engine_wakeup_after|wakeup:1757679779528723|now:1757679779528298|diff:425|
[2025/09/12 12:22:59 528302] [debug] |xqc_engine_main_logic|END|now:1757679779528294|
[2025/09/12 12:22:59 529001] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779529000|
[2025/09/12 12:22:59 529012] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 529018] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1337|
[2025/09/12 12:22:59 529022] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1338|
[2025/09/12 12:22:59 529028] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1338|
[2025/09/12 12:22:59 529032] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 529037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2807|path_largest_ack:2807|
[2025/09/12 12:22:59 529042] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:2863231|prior_time:1757679779476156|is_app_limited:0|send_elapse:51328|ack_elapse:52844|ctl_first_sent_time:1757679779477940|lagest_ack_time:1757679779529000|curr_delivered:2926831|
[2025/09/12 12:22:59 529046] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779477940|
[2025/09/12 12:22:59 529051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:215||sndq_packets_used_bytes:0|sndq_packets_free:677|
[2025/09/12 12:22:59 529055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50147|rttvar:57|minrtt:31400|latest_rtt:51060|ack_delay:32|
[2025/09/12 12:22:59 529059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50257|rttvar:263|minrtt:31400|latest_rtt:51060|ack_delay:32|
[2025/09/12 12:22:59 529064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2807|lost_pn:2804|thresh:3|
[2025/09/12 12:22:59 529074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 529078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50257|rtt_var:263|pto_duration:52257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 529082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 529086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 529090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 529094] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779599866|now:1757679779529078|interv:70788|
[2025/09/12 12:22:59 529098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779599866|now:1757679779529078|interval:70788|pto_count:0|srtt:50257
[2025/09/12 12:22:59 529102] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51328, ack_elapse 52844, delivered 63600|rate 1203542|lost 253|
[2025/09/12 12:22:59 529107] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203542) in round 47|
[2025/09/12 12:22:59 529111] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 529115] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 529119] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:1200|po_sent_time:1757679779477940|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 529123] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:1200|po_sent_time:1757679779477940|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 529127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:60000|srtt:50257|latest_rtt:51060|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 529133] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1338|largest:1338|pns:2|
[2025/09/12 12:22:59 529137] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1338|frame:ACK |recv_time:1757679779529000|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 529142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899529000|now:1757679779529000|interv:120000000|
[2025/09/12 12:22:59 529146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899529000|now:1757679779529000|interv:120000000|
[2025/09/12 12:22:59 529150] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779528723|pq_index:0|
[2025/09/12 12:22:59 529154] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779528189|
[2025/09/12 12:22:59 529158] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779529158|
[2025/09/12 12:22:59 529163] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779529162|
[2025/09/12 12:22:59 529171] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779528723|now:1757679779529162|
[2025/09/12 12:22:59 529175] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779528723|now:1757679779529162|
[2025/09/12 12:22:59 529179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 529184] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50257|min_srtt:50257|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 529188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2990083|
[2025/09/12 12:22:59 529193] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 529197] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 529202] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50257|min_srtt:50257|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 529206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:60000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2991270|
[2025/09/12 12:22:59 529210] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 529214] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 529217] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 529222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 529226] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 529230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2952099|
[2025/09/12 12:22:59 529234] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 529239] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2858|
[2025/09/12 12:22:59 529269] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779529245|stream_id:0|stream_offset:2952099|
[2025/09/12 12:22:59 529275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2858|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 529280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 529284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50257|rtt_var:263|pto_duration:52257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 529288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 529296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 529300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 529304] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779601502|now:1757679779529284|interv:72218|
[2025/09/12 12:22:59 529308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779601502|now:1757679779529284|interval:72218|pto_count:0|srtt:50257
[2025/09/12 12:22:59 529313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:61200|
[2025/09/12 12:22:59 529317] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 529321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2953286|
[2025/09/12 12:22:59 529326] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 529330] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2859|
[2025/09/12 12:22:59 529350] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779529336|stream_id:0|stream_offset:2953286|
[2025/09/12 12:22:59 529355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2859|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 529360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 529364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50257|rtt_var:263|pto_duration:52257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 529368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 529372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 529375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 529379] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779601593|now:1757679779529363|interv:72230|
[2025/09/12 12:22:59 529383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779601593|now:1757679779529363|interval:72230|pto_count:0|srtt:50257
[2025/09/12 12:22:59 529387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62400|
[2025/09/12 12:22:59 529391] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 529396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2954473|
[2025/09/12 12:22:59 529400] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 529407] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779530407|now:1757679779529407|interv:1000|
[2025/09/12 12:22:59 529411] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 529415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 529419] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779530407|
[2025/09/12 12:22:59 529423] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779530407|
[2025/09/12 12:22:59 529427] [debug] |xqc_engine_wakeup_after|wakeup:1757679779530407|now:1757679779529426|diff:981|
[2025/09/12 12:22:59 529431] [debug] |xqc_engine_main_logic|END|now:1757679779529162|
[2025/09/12 12:22:59 529436] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779529436|
[2025/09/12 12:22:59 529440] [debug] |xqc_engine_wakeup_after|wakeup:1757679779530407|now:1757679779529440|diff:967|
[2025/09/12 12:22:59 529444] [debug] |xqc_engine_main_logic|END|now:1757679779529436|
[2025/09/12 12:22:59 530512] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779530512|
[2025/09/12 12:22:59 530523] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779530407|pq_index:0|
[2025/09/12 12:22:59 530528] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779529162|
[2025/09/12 12:22:59 530533] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779530532|
[2025/09/12 12:22:59 530538] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779530407|now:1757679779530532|
[2025/09/12 12:22:59 530542] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779530407|now:1757679779530532|
[2025/09/12 12:22:59 530546] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 530551] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50257|min_srtt:50257|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 530556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2991270|
[2025/09/12 12:22:59 530561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 530564] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 530568] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 530573] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 530577] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 530581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2954473|
[2025/09/12 12:22:59 530586] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 530590] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2860|
[2025/09/12 12:22:59 530624] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779530599|stream_id:0|stream_offset:2954473|
[2025/09/12 12:22:59 530640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2860|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 530648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 530655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50257|rtt_var:263|pto_duration:52257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 530660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 530664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 530668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 530672] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779602856|now:1757679779530654|interv:72202|
[2025/09/12 12:22:59 530676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779602856|now:1757679779530654|interval:72202|pto_count:0|srtt:50257
[2025/09/12 12:22:59 530680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 530685] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 530689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2955660|
[2025/09/12 12:22:59 530695] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 530702] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779531701|now:1757679779530701|interv:1000|
[2025/09/12 12:22:59 530708] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 530714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 530720] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779531701|
[2025/09/12 12:22:59 530725] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779531701|
[2025/09/12 12:22:59 530731] [debug] |xqc_engine_wakeup_after|wakeup:1757679779531701|now:1757679779530731|diff:970|
[2025/09/12 12:22:59 530736] [debug] |xqc_engine_main_logic|END|now:1757679779530532|
[2025/09/12 12:22:59 531049] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779531048|
[2025/09/12 12:22:59 531058] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 531072] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1338|
[2025/09/12 12:22:59 531076] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1339|
[2025/09/12 12:22:59 531082] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1339|
[2025/09/12 12:22:59 531086] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 531091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2809|path_largest_ack:2808|
[2025/09/12 12:22:59 531102] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2865631|prior_time:1757679779478104|is_app_limited:0|send_elapse:51699|ack_elapse:52944|ctl_first_sent_time:1757679779479632|lagest_ack_time:1757679779531048|curr_delivered:2928031|
[2025/09/12 12:22:59 531107] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779479632|
[2025/09/12 12:22:59 531111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:214||sndq_packets_used_bytes:0|sndq_packets_free:678|
[2025/09/12 12:22:59 531115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2809|path_largest_ack:2809|
[2025/09/12 12:22:59 531120] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2868031|prior_time:1757679779480152|is_app_limited:0|send_elapse:51863|ack_elapse:50896|ctl_first_sent_time:1757679779481696|lagest_ack_time:1757679779531048|curr_delivered:2929231|
[2025/09/12 12:22:59 531124] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779481696|
[2025/09/12 12:22:59 531128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:213||sndq_packets_used_bytes:0|sndq_packets_free:679|
[2025/09/12 12:22:59 531132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50257|rttvar:263|minrtt:31400|latest_rtt:49352|ack_delay:24|
[2025/09/12 12:22:59 531136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50141|rttvar:430|minrtt:31400|latest_rtt:49352|ack_delay:24|
[2025/09/12 12:22:59 531141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2809|lost_pn:2806|thresh:3|
[2025/09/12 12:22:59 531145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 531149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50141|rtt_var:430|pto_duration:52141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 531153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 531157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 531161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 531165] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779602740|now:1757679779531148|interv:71592|
[2025/09/12 12:22:59 531169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779602740|now:1757679779531148|interval:71592|pto_count:0|srtt:50141
[2025/09/12 12:22:59 531173] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51863, ack_elapse 50896, delivered 61200|rate 1180032|lost 253|
[2025/09/12 12:22:59 531178] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180032) in round 47|
[2025/09/12 12:22:59 531182] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 531186] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 531190] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779481696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 531197] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779481696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 531202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61200|srtt:50141|latest_rtt:49352|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 531208] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1339|largest:1339|pns:2|
[2025/09/12 12:22:59 531212] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1339|frame:ACK |recv_time:1757679779531048|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 531217] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899531048|now:1757679779531048|interv:120000000|
[2025/09/12 12:22:59 531221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899531048|now:1757679779531048|interv:120000000|
[2025/09/12 12:22:59 531225] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779531701|pq_index:0|
[2025/09/12 12:22:59 531229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779530532|
[2025/09/12 12:22:59 531233] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779531233|
[2025/09/12 12:22:59 531238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779531237|
[2025/09/12 12:22:59 531244] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 531248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2991270|
[2025/09/12 12:22:59 531253] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 531257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 531262] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 531266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2992457|
[2025/09/12 12:22:59 531270] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 531275] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 531279] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 531286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2993644|
[2025/09/12 12:22:59 531290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 531294] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 531298] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 531302] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 531306] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 531311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2955660|
[2025/09/12 12:22:59 531315] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 531319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 531323] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779531701|
[2025/09/12 12:22:59 531327] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779531701|
[2025/09/12 12:22:59 531330] [debug] |xqc_engine_wakeup_after|wakeup:1757679779531701|now:1757679779531330|diff:371|
[2025/09/12 12:22:59 531335] [debug] |xqc_engine_main_logic|END|now:1757679779531237|
[2025/09/12 12:22:59 531340] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779531340|
[2025/09/12 12:22:59 531343] [debug] |xqc_engine_wakeup_after|wakeup:1757679779531701|now:1757679779531343|diff:358|
[2025/09/12 12:22:59 531347] [debug] |xqc_engine_main_logic|END|now:1757679779531340|
[2025/09/12 12:22:59 532415] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779532415|
[2025/09/12 12:22:59 532427] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779531701|pq_index:0|
[2025/09/12 12:22:59 532431] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779531237|
[2025/09/12 12:22:59 532436] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779532435|
[2025/09/12 12:22:59 532441] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779531701|now:1757679779532435|
[2025/09/12 12:22:59 532445] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779531701|now:1757679779532435|
[2025/09/12 12:22:59 532449] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 532472] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 532481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2993644|
[2025/09/12 12:22:59 532486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 532490] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 532503] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 532508] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 532513] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 532517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2955660|
[2025/09/12 12:22:59 532521] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 532525] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2861|
[2025/09/12 12:22:59 532558] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779532534|stream_id:0|stream_offset:2955660|
[2025/09/12 12:22:59 532567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2861|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 532574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 532581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50141|rtt_var:430|pto_duration:52141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 532589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 532594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 532597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 532601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779604675|now:1757679779532581|interv:72094|
[2025/09/12 12:22:59 532605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779604675|now:1757679779532581|interval:72094|pto_count:0|srtt:50141
[2025/09/12 12:22:59 532610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62400|
[2025/09/12 12:22:59 532615] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 532619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2956847|
[2025/09/12 12:22:59 532624] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 532628] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2862|
[2025/09/12 12:22:59 532662] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779532638|stream_id:0|stream_offset:2956847|
[2025/09/12 12:22:59 532671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2862|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 532685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 532691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50141|rtt_var:430|pto_duration:52141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 532698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 532703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 532709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 532715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779604779|now:1757679779532691|interv:72088|
[2025/09/12 12:22:59 532721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779604779|now:1757679779532691|interval:72088|pto_count:0|srtt:50141
[2025/09/12 12:22:59 532727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 532734] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 532741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2958034|
[2025/09/12 12:22:59 532748] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 532755] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779533754|now:1757679779532754|interv:1000|
[2025/09/12 12:22:59 532761] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 532767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 532773] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779533754|
[2025/09/12 12:22:59 532780] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779533754|
[2025/09/12 12:22:59 532786] [debug] |xqc_engine_wakeup_after|wakeup:1757679779533754|now:1757679779532785|diff:969|
[2025/09/12 12:22:59 532792] [debug] |xqc_engine_main_logic|END|now:1757679779532435|
[2025/09/12 12:22:59 533009] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779533008|
[2025/09/12 12:22:59 533017] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 533023] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1339|
[2025/09/12 12:22:59 533036] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1340|
[2025/09/12 12:22:59 533042] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1340|
[2025/09/12 12:22:59 533046] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 533051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2811|path_largest_ack:2810|
[2025/09/12 12:22:59 533055] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2868031|prior_time:1757679779480152|is_app_limited:0|send_elapse:51997|ack_elapse:52856|ctl_first_sent_time:1757679779481830|lagest_ack_time:1757679779533008|curr_delivered:2930431|
[2025/09/12 12:22:59 533066] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779481830|
[2025/09/12 12:22:59 533070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:212||sndq_packets_used_bytes:0|sndq_packets_free:680|
[2025/09/12 12:22:59 533075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2811|path_largest_ack:2811|
[2025/09/12 12:22:59 533079] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2868031|prior_time:1757679779480152|is_app_limited:0|send_elapse:51997|ack_elapse:52856|ctl_first_sent_time:1757679779481830|lagest_ack_time:1757679779533008|curr_delivered:2931631|
[2025/09/12 12:22:59 533083] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779481944|
[2025/09/12 12:22:59 533087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:211||sndq_packets_used_bytes:0|sndq_packets_free:681|
[2025/09/12 12:22:59 533091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50141|rttvar:430|minrtt:31400|latest_rtt:51064|ack_delay:32|
[2025/09/12 12:22:59 533095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50253|rttvar:545|minrtt:31400|latest_rtt:51064|ack_delay:32|
[2025/09/12 12:22:59 533100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2811|lost_pn:2808|thresh:3|
[2025/09/12 12:22:59 533104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 533108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50253|rtt_var:545|pto_duration:52433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 533112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 533116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 533120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 533124] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779605071|now:1757679779533108|interv:71963|
[2025/09/12 12:22:59 533128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779605071|now:1757679779533108|interval:71963|pto_count:0|srtt:50253
[2025/09/12 12:22:59 533132] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51997, ack_elapse 52856, delivered 63600|rate 1203269|lost 253|
[2025/09/12 12:22:59 533137] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203269) in round 47|
[2025/09/12 12:22:59 533141] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 533145] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 533149] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779481944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 533154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779481944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 533161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61200|srtt:50253|latest_rtt:51064|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 533167] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1340|largest:1340|pns:2|
[2025/09/12 12:22:59 533171] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1340|frame:ACK |recv_time:1757679779533008|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 533176] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899533008|now:1757679779533008|interv:120000000|
[2025/09/12 12:22:59 533180] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899533008|now:1757679779533008|interv:120000000|
[2025/09/12 12:22:59 533184] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779533754|pq_index:0|
[2025/09/12 12:22:59 533188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779532435|
[2025/09/12 12:22:59 533192] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779533192|
[2025/09/12 12:22:59 533197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779533196|
[2025/09/12 12:22:59 533203] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50253|min_srtt:50253|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 533207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2993644|
[2025/09/12 12:22:59 533212] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 533216] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 533221] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50253|min_srtt:50253|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 533225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2994831|
[2025/09/12 12:22:59 533229] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 533234] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 533238] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50253|min_srtt:50253|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 533242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2996018|
[2025/09/12 12:22:59 533249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 533253] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 533257] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 533261] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 533265] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 533269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2958034|
[2025/09/12 12:22:59 533274] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 533278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 533282] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779533754|
[2025/09/12 12:22:59 533286] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779533754|
[2025/09/12 12:22:59 533289] [debug] |xqc_engine_wakeup_after|wakeup:1757679779533754|now:1757679779533289|diff:465|
[2025/09/12 12:22:59 533294] [debug] |xqc_engine_main_logic|END|now:1757679779533196|
[2025/09/12 12:22:59 533299] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779533299|
[2025/09/12 12:22:59 533303] [debug] |xqc_engine_wakeup_after|wakeup:1757679779533754|now:1757679779533302|diff:452|
[2025/09/12 12:22:59 533306] [debug] |xqc_engine_main_logic|END|now:1757679779533299|
[2025/09/12 12:22:59 534375] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779534375|
[2025/09/12 12:22:59 534386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779533754|pq_index:0|
[2025/09/12 12:22:59 534390] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779533196|
[2025/09/12 12:22:59 534396] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779534394|
[2025/09/12 12:22:59 534400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779533754|now:1757679779534394|
[2025/09/12 12:22:59 534405] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779533754|now:1757679779534394|
[2025/09/12 12:22:59 534408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 534414] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50253|min_srtt:50253|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 534418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2996018|
[2025/09/12 12:22:59 534423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 534427] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 534431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 534441] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 534446] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 534450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2958034|
[2025/09/12 12:22:59 534477] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 534483] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2863|
[2025/09/12 12:22:59 534512] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779534491|stream_id:0|stream_offset:2958034|
[2025/09/12 12:22:59 534518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2863|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 534523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 534527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50253|rtt_var:545|pto_duration:52433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 534532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 534536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 534539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 534543] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779606924|now:1757679779534527|interv:72397|
[2025/09/12 12:22:59 534547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779606924|now:1757679779534527|interval:72397|pto_count:0|srtt:50253
[2025/09/12 12:22:59 534552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62400|
[2025/09/12 12:22:59 534557] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 534561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2959221|
[2025/09/12 12:22:59 534565] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 534569] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2864|
[2025/09/12 12:22:59 534588] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779534575|stream_id:0|stream_offset:2959221|
[2025/09/12 12:22:59 534593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2864|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 534598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 534602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50253|rtt_var:545|pto_duration:52433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 534611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 534615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 534618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 534622] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779607008|now:1757679779534602|interv:72406|
[2025/09/12 12:22:59 534626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779607008|now:1757679779534602|interval:72406|pto_count:0|srtt:50253
[2025/09/12 12:22:59 534631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 534635] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 534641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2960408|
[2025/09/12 12:22:59 534649] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 534655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779535655|now:1757679779534655|interv:1000|
[2025/09/12 12:22:59 534661] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 534667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 534673] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779535655|
[2025/09/12 12:22:59 534679] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779535655|
[2025/09/12 12:22:59 534686] [debug] |xqc_engine_wakeup_after|wakeup:1757679779535655|now:1757679779534685|diff:970|
[2025/09/12 12:22:59 534692] [debug] |xqc_engine_main_logic|END|now:1757679779534394|
[2025/09/12 12:22:59 535006] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779535005|
[2025/09/12 12:22:59 535016] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 535022] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1340|
[2025/09/12 12:22:59 535035] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1341|
[2025/09/12 12:22:59 535041] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1341|
[2025/09/12 12:22:59 535046] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 535051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2813|path_largest_ack:2812|
[2025/09/12 12:22:59 535055] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2870431|prior_time:1757679779482141|is_app_limited:0|send_elapse:51852|ack_elapse:52864|ctl_first_sent_time:1757679779483682|lagest_ack_time:1757679779535005|curr_delivered:2932831|
[2025/09/12 12:22:59 535060] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779483682|
[2025/09/12 12:22:59 535065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:210||sndq_packets_used_bytes:0|sndq_packets_free:682|
[2025/09/12 12:22:59 535075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2813|path_largest_ack:2813|
[2025/09/12 12:22:59 535079] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2870431|prior_time:1757679779482141|is_app_limited:0|send_elapse:51852|ack_elapse:52864|ctl_first_sent_time:1757679779483682|lagest_ack_time:1757679779535005|curr_delivered:2934031|
[2025/09/12 12:22:59 535084] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779483810|
[2025/09/12 12:22:59 535088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:209||sndq_packets_used_bytes:0|sndq_packets_free:683|
[2025/09/12 12:22:59 535092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50253|rttvar:545|minrtt:31400|latest_rtt:51195|ack_delay:24|
[2025/09/12 12:22:59 535096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50368|rttvar:638|minrtt:31400|latest_rtt:51195|ack_delay:24|
[2025/09/12 12:22:59 535100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2813|lost_pn:2810|thresh:3|
[2025/09/12 12:22:59 535104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 535108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50368|rtt_var:638|pto_duration:52920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 535113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 535117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 535120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 535125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779607495|now:1757679779535108|interv:72387|
[2025/09/12 12:22:59 535129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779607495|now:1757679779535108|interval:72387|pto_count:0|srtt:50368
[2025/09/12 12:22:59 535133] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51852, ack_elapse 52864, delivered 63600|rate 1203087|lost 253|
[2025/09/12 12:22:59 535138] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203087) in round 47|
[2025/09/12 12:22:59 535142] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 535146] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 535150] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779483810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 535154] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779483810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 535159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61200|srtt:50368|latest_rtt:51195|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 535167] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1341|largest:1341|pns:2|
[2025/09/12 12:22:59 535172] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1341|frame:ACK |recv_time:1757679779535005|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 535176] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899535005|now:1757679779535005|interv:120000000|
[2025/09/12 12:22:59 535180] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899535005|now:1757679779535005|interv:120000000|
[2025/09/12 12:22:59 535184] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779535655|pq_index:0|
[2025/09/12 12:22:59 535189] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779534394|
[2025/09/12 12:22:59 535192] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779535192|
[2025/09/12 12:22:59 535197] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779535196|
[2025/09/12 12:22:59 535203] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50368|min_srtt:50368|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 535208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2996018|
[2025/09/12 12:22:59 535212] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 535217] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 535221] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50368|min_srtt:50368|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 535225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2997205|
[2025/09/12 12:22:59 535230] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 535234] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 535238] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50368|min_srtt:50368|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 535242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2998392|
[2025/09/12 12:22:59 535246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 535250] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 535256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 535260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 535265] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 535269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2960408|
[2025/09/12 12:22:59 535273] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 535277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 535281] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779535655|
[2025/09/12 12:22:59 535285] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779535655|
[2025/09/12 12:22:59 535289] [debug] |xqc_engine_wakeup_after|wakeup:1757679779535655|now:1757679779535289|diff:366|
[2025/09/12 12:22:59 535293] [debug] |xqc_engine_main_logic|END|now:1757679779535196|
[2025/09/12 12:22:59 535298] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779535298|
[2025/09/12 12:22:59 535302] [debug] |xqc_engine_wakeup_after|wakeup:1757679779535655|now:1757679779535302|diff:353|
[2025/09/12 12:22:59 535306] [debug] |xqc_engine_main_logic|END|now:1757679779535298|
[2025/09/12 12:22:59 536375] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779536374|
[2025/09/12 12:22:59 536386] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779535655|pq_index:0|
[2025/09/12 12:22:59 536390] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779535196|
[2025/09/12 12:22:59 536395] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779536394|
[2025/09/12 12:22:59 536400] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779535655|now:1757679779536394|
[2025/09/12 12:22:59 536404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779535655|now:1757679779536394|
[2025/09/12 12:22:59 536408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 536413] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50368|min_srtt:50368|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 536418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2998392|
[2025/09/12 12:22:59 536423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 536427] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 536431] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 536435] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 536440] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 536450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2960408|
[2025/09/12 12:22:59 536477] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 536483] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2865|
[2025/09/12 12:22:59 536513] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779536492|stream_id:0|stream_offset:2960408|
[2025/09/12 12:22:59 536519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2865|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 536524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 536531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50368|rtt_var:638|pto_duration:52920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 536539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 536545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 536552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 536558] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779609412|now:1757679779536531|interv:72881|
[2025/09/12 12:22:59 536565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779609412|now:1757679779536531|interval:72881|pto_count:0|srtt:50368
[2025/09/12 12:22:59 536572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62400|
[2025/09/12 12:22:59 536587] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 536594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2961595|
[2025/09/12 12:22:59 536601] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 536608] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2866|
[2025/09/12 12:22:59 536637] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779536619|stream_id:0|stream_offset:2961595|
[2025/09/12 12:22:59 536646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2866|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 536658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 536664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50368|rtt_var:638|pto_duration:52920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 536672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 536684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 536691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 536696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779609539|now:1757679779536664|interv:72875|
[2025/09/12 12:22:59 536703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779609539|now:1757679779536664|interval:72875|pto_count:0|srtt:50368
[2025/09/12 12:22:59 536709] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 536716] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 536722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2962782|
[2025/09/12 12:22:59 536728] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 536734] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779537734|now:1757679779536734|interv:1000|
[2025/09/12 12:22:59 536740] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 536744] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 536748] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779537734|
[2025/09/12 12:22:59 536752] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779537734|
[2025/09/12 12:22:59 536756] [debug] |xqc_engine_wakeup_after|wakeup:1757679779537734|now:1757679779536756|diff:978|
[2025/09/12 12:22:59 536760] [debug] |xqc_engine_main_logic|END|now:1757679779536394|
[2025/09/12 12:22:59 536947] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779536946|
[2025/09/12 12:22:59 536958] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 536965] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1341|
[2025/09/12 12:22:59 536969] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1342|
[2025/09/12 12:22:59 536975] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1342|
[2025/09/12 12:22:59 536979] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 536984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2815|path_largest_ack:2814|
[2025/09/12 12:22:59 536989] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2872831|prior_time:1757679779484144|is_app_limited:0|send_elapse:51884|ack_elapse:52802|ctl_first_sent_time:1757679779485676|lagest_ack_time:1757679779536946|curr_delivered:2935231|
[2025/09/12 12:22:59 536994] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779485676|
[2025/09/12 12:22:59 536998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:208||sndq_packets_used_bytes:0|sndq_packets_free:684|
[2025/09/12 12:22:59 537003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2815|path_largest_ack:2815|
[2025/09/12 12:22:59 537013] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2872831|prior_time:1757679779484144|is_app_limited:0|send_elapse:51884|ack_elapse:52802|ctl_first_sent_time:1757679779485676|lagest_ack_time:1757679779536946|curr_delivered:2936431|
[2025/09/12 12:22:59 537019] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779485780|
[2025/09/12 12:22:59 537025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:207||sndq_packets_used_bytes:0|sndq_packets_free:685|
[2025/09/12 12:22:59 537032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50368|rttvar:638|minrtt:31400|latest_rtt:51166|ack_delay:24|
[2025/09/12 12:22:59 537039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50464|rttvar:672|minrtt:31400|latest_rtt:51166|ack_delay:24|
[2025/09/12 12:22:59 537045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2815|lost_pn:2812|thresh:3|
[2025/09/12 12:22:59 537050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 537054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50464|rtt_var:672|pto_duration:53152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 537058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 537062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 537066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 537070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779609771|now:1757679779537054|interv:72717|
[2025/09/12 12:22:59 537074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779609771|now:1757679779537054|interval:72717|pto_count:0|srtt:50464
[2025/09/12 12:22:59 537078] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51884, ack_elapse 52802, delivered 63600|rate 1204499|lost 253|
[2025/09/12 12:22:59 537083] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204499) in round 47|
[2025/09/12 12:22:59 537087] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 537091] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 537095] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779485780|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 537100] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779485780|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 537104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61200|srtt:50464|latest_rtt:51166|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 537110] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1342|largest:1342|pns:2|
[2025/09/12 12:22:59 537118] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1342|frame:ACK |recv_time:1757679779536946|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 537123] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899536946|now:1757679779536946|interv:120000000|
[2025/09/12 12:22:59 537127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899536946|now:1757679779536946|interv:120000000|
[2025/09/12 12:22:59 537131] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779537734|pq_index:0|
[2025/09/12 12:22:59 537135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779536394|
[2025/09/12 12:22:59 537139] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779537139|
[2025/09/12 12:22:59 537144] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779537143|
[2025/09/12 12:22:59 537150] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50464|min_srtt:50464|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 537154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2998392|
[2025/09/12 12:22:59 537159] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50464|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 537163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 537168] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50464|min_srtt:50464|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 537172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2999579|
[2025/09/12 12:22:59 537176] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50464|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 537180] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 537185] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50464|min_srtt:50464|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 537189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3000766|
[2025/09/12 12:22:59 537193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 537197] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 537201] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 537205] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 537212] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 537216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2962782|
[2025/09/12 12:22:59 537220] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 537224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 537228] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779537734|
[2025/09/12 12:22:59 537232] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779537734|
[2025/09/12 12:22:59 537236] [debug] |xqc_engine_wakeup_after|wakeup:1757679779537734|now:1757679779537236|diff:498|
[2025/09/12 12:22:59 537240] [debug] |xqc_engine_main_logic|END|now:1757679779537143|
[2025/09/12 12:22:59 537245] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779537245|
[2025/09/12 12:22:59 537249] [debug] |xqc_engine_wakeup_after|wakeup:1757679779537734|now:1757679779537249|diff:485|
[2025/09/12 12:22:59 537253] [debug] |xqc_engine_main_logic|END|now:1757679779537245|
[2025/09/12 12:22:59 537967] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679779537966|
[2025/09/12 12:22:59 537982] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 537992] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1342|
[2025/09/12 12:22:59 537996] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1343|
[2025/09/12 12:22:59 538002] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1343|
[2025/09/12 12:22:59 538006] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:11|
[2025/09/12 12:22:59 538010] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_max_stream_data_frame|max_stream_data=3950821|max_stream_data_old=3688494|
[2025/09/12 12:22:59 538015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:59 538020] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2|
[2025/09/12 12:22:59 538024] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1343|largest:1343|pns:2|
[2025/09/12 12:22:59 538029] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:1343|frame:MAX_STREAM_DATA |recv_time:1757679779537966|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 538034] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899537966|now:1757679779537966|interv:120000000|
[2025/09/12 12:22:59 538038] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899537966|now:1757679779537966|interv:120000000|
[2025/09/12 12:22:59 538042] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779537734|pq_index:0|
[2025/09/12 12:22:59 538046] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779537143|
[2025/09/12 12:22:59 538050] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779538050|
[2025/09/12 12:22:59 538055] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779538054|
[2025/09/12 12:22:59 538065] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779537734|now:1757679779538054|
[2025/09/12 12:22:59 538070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779537734|now:1757679779538054|
[2025/09/12 12:22:59 538074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 538078] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|largest_recv:1343|ack_delay:112|first_ack_range:111|largest_pkt_recv_time:1757679779537966|
[2025/09/12 12:22:59 538083] [debug] |scid:49f53f5986649dc794bf445d|xqc_gen_ack_frame|high:1343|low:1232|pkt_pns:2|
[2025/09/12 12:22:59 538087] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1343|frame_largest_recv:1343|
[2025/09/12 12:22:59 538091] [debug] |scid:49f53f5986649dc794bf445d|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 12:22:59 538096] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50464|min_srtt:50464|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 538101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3000766|
[2025/09/12 12:22:59 538105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 538109] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 538113] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 538117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 538122] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 12:22:59 538126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2962782|
[2025/09/12 12:22:59 538130] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 538134] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2867|
[2025/09/12 12:22:59 538164] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2867|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:61200|now:1757679779538141|stream_id:0|stream_offset:2962782|
[2025/09/12 12:22:59 538170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2867|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 538176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 538183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50464|rtt_var:672|pto_duration:53152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 538190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 538197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 538209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 538216] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779611293|now:1757679779538183|interv:73110|
[2025/09/12 12:22:59 538223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779611293|now:1757679779538183|interval:73110|pto_count:0|srtt:50464
[2025/09/12 12:22:59 538229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 538234] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 538238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2963969|
[2025/09/12 12:22:59 538242] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 538247] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2868|
[2025/09/12 12:22:59 538272] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779538254|stream_id:0|stream_offset:2963969|
[2025/09/12 12:22:59 538278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2868|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 538285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 538292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50464|rtt_var:672|pto_duration:53152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 538299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 538306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 538312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 538318] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779611406|now:1757679779538292|interv:73114|
[2025/09/12 12:22:59 538324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779611406|now:1757679779538292|interval:73114|pto_count:0|srtt:50464
[2025/09/12 12:22:59 538329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 538334] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 538338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2965156|
[2025/09/12 12:22:59 538342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 538346] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779539346|now:1757679779538346|interv:1000|
[2025/09/12 12:22:59 538350] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 538358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 538363] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779539346|
[2025/09/12 12:22:59 538367] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779539346|
[2025/09/12 12:22:59 538371] [debug] |xqc_engine_wakeup_after|wakeup:1757679779539346|now:1757679779538371|diff:975|
[2025/09/12 12:22:59 538375] [debug] |xqc_engine_main_logic|END|now:1757679779538054|
[2025/09/12 12:22:59 538380] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779538380|
[2025/09/12 12:22:59 538384] [debug] |xqc_engine_wakeup_after|wakeup:1757679779539346|now:1757679779538384|diff:962|
[2025/09/12 12:22:59 538388] [debug] |xqc_engine_main_logic|END|now:1757679779538380|
[2025/09/12 12:22:59 538986] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779538985|
[2025/09/12 12:22:59 538998] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 539004] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1343|
[2025/09/12 12:22:59 539009] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1344|
[2025/09/12 12:22:59 539018] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1344|
[2025/09/12 12:22:59 539024] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 539033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2817|path_largest_ack:2816|
[2025/09/12 12:22:59 539038] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2875231|prior_time:1757679779486116|is_app_limited:0|send_elapse:51890|ack_elapse:52869|ctl_first_sent_time:1757679779487667|lagest_ack_time:1757679779538985|curr_delivered:2937631|
[2025/09/12 12:22:59 539043] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779487667|
[2025/09/12 12:22:59 539048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:206||sndq_packets_used_bytes:0|sndq_packets_free:686|
[2025/09/12 12:22:59 539052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2817|path_largest_ack:2817|
[2025/09/12 12:22:59 539056] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2875231|prior_time:1757679779486116|is_app_limited:0|send_elapse:51890|ack_elapse:52869|ctl_first_sent_time:1757679779487667|lagest_ack_time:1757679779538985|curr_delivered:2938831|
[2025/09/12 12:22:59 539061] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779487775|
[2025/09/12 12:22:59 539065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:205||sndq_packets_used_bytes:0|sndq_packets_free:687|
[2025/09/12 12:22:59 539069] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50464|rttvar:672|minrtt:31400|latest_rtt:51210|ack_delay:24|
[2025/09/12 12:22:59 539073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50554|rttvar:684|minrtt:31400|latest_rtt:51210|ack_delay:24|
[2025/09/12 12:22:59 539077] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2817|lost_pn:2814|thresh:3|
[2025/09/12 12:22:59 539082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 539091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50554|rtt_var:684|pto_duration:53290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 539096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 539100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 539103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 539108] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779611544|now:1757679779539091|interv:72453|
[2025/09/12 12:22:59 539112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779611544|now:1757679779539091|interval:72453|pto_count:0|srtt:50554
[2025/09/12 12:22:59 539116] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51890, ack_elapse 52869, delivered 63600|rate 1202973|lost 253|
[2025/09/12 12:22:59 539121] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202973) in round 47|
[2025/09/12 12:22:59 539125] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 539129] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 539133] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779487775|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 539137] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779487775|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 539142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:50554|latest_rtt:51210|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 539148] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1344|largest:1344|pns:2|
[2025/09/12 12:22:59 539152] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1344|frame:ACK |recv_time:1757679779538985|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 539157] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899538985|now:1757679779538985|interv:120000000|
[2025/09/12 12:22:59 539161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899538985|now:1757679779538985|interv:120000000|
[2025/09/12 12:22:59 539165] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779539346|pq_index:0|
[2025/09/12 12:22:59 539169] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779538054|
[2025/09/12 12:22:59 539173] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779539173|
[2025/09/12 12:22:59 539178] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779539177|
[2025/09/12 12:22:59 539186] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50554|min_srtt:50554|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 539191] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3000766|
[2025/09/12 12:22:59 539195] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50554|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 539199] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 539204] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50554|min_srtt:50554|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 539208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3001953|
[2025/09/12 12:22:59 539212] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50554|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 539217] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 539221] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50554|min_srtt:50554|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 539225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3003140|
[2025/09/12 12:22:59 539229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 539233] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 539237] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 539241] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 539246] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 539250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2965156|
[2025/09/12 12:22:59 539254] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 539258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 539262] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779539346|
[2025/09/12 12:22:59 539266] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779539346|
[2025/09/12 12:22:59 539270] [debug] |xqc_engine_wakeup_after|wakeup:1757679779539346|now:1757679779539270|diff:76|
[2025/09/12 12:22:59 539274] [debug] |xqc_engine_main_logic|END|now:1757679779539177|
[2025/09/12 12:22:59 539279] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779539279|
[2025/09/12 12:22:59 539283] [debug] |xqc_engine_wakeup_after|wakeup:1757679779539346|now:1757679779539283|diff:63|
[2025/09/12 12:22:59 539289] [debug] |xqc_engine_main_logic|END|now:1757679779539279|
[2025/09/12 12:22:59 540358] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779540358|
[2025/09/12 12:22:59 540370] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779539346|pq_index:0|
[2025/09/12 12:22:59 540374] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779539177|
[2025/09/12 12:22:59 540379] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779540378|
[2025/09/12 12:22:59 540384] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779539346|now:1757679779540378|
[2025/09/12 12:22:59 540388] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779539346|now:1757679779540378|
[2025/09/12 12:22:59 540392] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 540397] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50554|min_srtt:50554|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 540402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3003140|
[2025/09/12 12:22:59 540407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 540411] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 540415] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 540419] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 540424] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 540428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2965156|
[2025/09/12 12:22:59 540432] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 540437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2869|
[2025/09/12 12:22:59 540488] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779540445|stream_id:0|stream_offset:2965156|
[2025/09/12 12:22:59 540497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2869|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 540502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 540507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50554|rtt_var:684|pto_duration:53290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 540511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 540515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 540525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 540529] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779613735|now:1757679779540506|interv:73229|
[2025/09/12 12:22:59 540533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779613735|now:1757679779540506|interval:73229|pto_count:0|srtt:50554
[2025/09/12 12:22:59 540538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 540543] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 540547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2966343|
[2025/09/12 12:22:59 540552] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 540556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2870|
[2025/09/12 12:22:59 540578] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779540563|stream_id:0|stream_offset:2966343|
[2025/09/12 12:22:59 540584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2870|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 540588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 540592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50554|rtt_var:684|pto_duration:53290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 540597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 540601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 540604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 540608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779613853|now:1757679779540592|interv:73261|
[2025/09/12 12:22:59 540612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779613853|now:1757679779540592|interval:73261|pto_count:0|srtt:50554
[2025/09/12 12:22:59 540617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 540621] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 540625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2967530|
[2025/09/12 12:22:59 540632] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 540639] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779541638|now:1757679779540638|interv:1000|
[2025/09/12 12:22:59 540645] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 540657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 540663] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779541638|
[2025/09/12 12:22:59 540670] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779541638|
[2025/09/12 12:22:59 540676] [debug] |xqc_engine_wakeup_after|wakeup:1757679779541638|now:1757679779540676|diff:962|
[2025/09/12 12:22:59 540683] [debug] |xqc_engine_main_logic|END|now:1757679779540378|
[2025/09/12 12:22:59 540944] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779540943|
[2025/09/12 12:22:59 540957] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 540964] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1344|
[2025/09/12 12:22:59 540968] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1345|
[2025/09/12 12:22:59 540974] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1345|
[2025/09/12 12:22:59 540978] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 540984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2818|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2819|path_largest_ack:2818|
[2025/09/12 12:22:59 540988] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2877631|prior_time:1757679779488132|is_app_limited:0|send_elapse:52069|ack_elapse:52811|ctl_first_sent_time:1757679779489889|lagest_ack_time:1757679779540943|curr_delivered:2940031|
[2025/09/12 12:22:59 540993] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779489889|
[2025/09/12 12:22:59 540998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:204||sndq_packets_used_bytes:0|sndq_packets_free:688|
[2025/09/12 12:22:59 541002] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2819|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2819|path_largest_ack:2819|
[2025/09/12 12:22:59 541007] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2877631|prior_time:1757679779488132|is_app_limited:0|send_elapse:52069|ack_elapse:52811|ctl_first_sent_time:1757679779489889|lagest_ack_time:1757679779540943|curr_delivered:2941231|
[2025/09/12 12:22:59 541012] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779490020|
[2025/09/12 12:22:59 541016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:203||sndq_packets_used_bytes:0|sndq_packets_free:689|
[2025/09/12 12:22:59 541020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50554|rttvar:684|minrtt:31400|latest_rtt:50923|ack_delay:24|
[2025/09/12 12:22:59 541024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50597|rttvar:599|minrtt:31400|latest_rtt:50923|ack_delay:24|
[2025/09/12 12:22:59 541028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2819|lost_pn:2816|thresh:3|
[2025/09/12 12:22:59 541033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 541037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50597|rtt_var:599|pto_duration:52993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 541041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 541052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 541056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 541060] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779613556|now:1757679779541036|interv:72520|
[2025/09/12 12:22:59 541064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779613556|now:1757679779541036|interval:72520|pto_count:0|srtt:50597
[2025/09/12 12:22:59 541068] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52069, ack_elapse 52811, delivered 63600|rate 1204294|lost 253|
[2025/09/12 12:22:59 541073] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204294) in round 47|
[2025/09/12 12:22:59 541077] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 541081] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 541085] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779490020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 541089] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779490020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 541094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:50597|latest_rtt:50923|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 541099] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1345|largest:1345|pns:2|
[2025/09/12 12:22:59 541104] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1345|frame:ACK |recv_time:1757679779540943|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 541109] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899540943|now:1757679779540943|interv:120000000|
[2025/09/12 12:22:59 541113] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899540943|now:1757679779540943|interv:120000000|
[2025/09/12 12:22:59 541117] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779541638|pq_index:0|
[2025/09/12 12:22:59 541121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779540378|
[2025/09/12 12:22:59 541125] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779541125|
[2025/09/12 12:22:59 541130] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779541129|
[2025/09/12 12:22:59 541136] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50597|min_srtt:50597|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 541141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3003140|
[2025/09/12 12:22:59 541149] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 541153] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 541158] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50597|min_srtt:50597|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 541162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3004327|
[2025/09/12 12:22:59 541166] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 541171] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 541175] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50597|min_srtt:50597|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 541179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3005514|
[2025/09/12 12:22:59 541183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 541187] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 541191] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 541195] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 541200] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 541204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2967530|
[2025/09/12 12:22:59 541208] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 541212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 541216] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779541638|
[2025/09/12 12:22:59 541220] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779541638|
[2025/09/12 12:22:59 541224] [debug] |xqc_engine_wakeup_after|wakeup:1757679779541638|now:1757679779541224|diff:414|
[2025/09/12 12:22:59 541228] [debug] |xqc_engine_main_logic|END|now:1757679779541129|
[2025/09/12 12:22:59 541233] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779541233|
[2025/09/12 12:22:59 541237] [debug] |xqc_engine_wakeup_after|wakeup:1757679779541638|now:1757679779541237|diff:401|
[2025/09/12 12:22:59 541241] [debug] |xqc_engine_main_logic|END|now:1757679779541233|
[2025/09/12 12:22:59 542308] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779542307|
[2025/09/12 12:22:59 542318] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779541638|pq_index:0|
[2025/09/12 12:22:59 542328] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779541129|
[2025/09/12 12:22:59 542333] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779542332|
[2025/09/12 12:22:59 542338] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779541638|now:1757679779542332|
[2025/09/12 12:22:59 542342] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779541638|now:1757679779542332|
[2025/09/12 12:22:59 542346] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 542351] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50597|min_srtt:50597|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 542356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3005514|
[2025/09/12 12:22:59 542361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 542365] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 542368] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 542373] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 542377] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 542382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2967530|
[2025/09/12 12:22:59 542386] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 542390] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2871|
[2025/09/12 12:22:59 542423] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779542399|stream_id:0|stream_offset:2967530|
[2025/09/12 12:22:59 542430] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2871|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 542435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 542439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50597|rtt_var:599|pto_duration:52993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 542444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 542448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 542452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 542473] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779615392|now:1757679779542439|interv:72953|
[2025/09/12 12:22:59 542481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779615392|now:1757679779542439|interval:72953|pto_count:0|srtt:50597
[2025/09/12 12:22:59 542486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 542491] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 542495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2968717|
[2025/09/12 12:22:59 542500] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 542504] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2872|
[2025/09/12 12:22:59 542526] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779542511|stream_id:0|stream_offset:2968717|
[2025/09/12 12:22:59 542532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2872|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 542536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 542541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50597|rtt_var:599|pto_duration:52993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 542545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 542549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 542553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 542557] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779615504|now:1757679779542540|interv:72964|
[2025/09/12 12:22:59 542560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779615504|now:1757679779542540|interval:72964|pto_count:0|srtt:50597
[2025/09/12 12:22:59 542565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 542569] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 542573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2969904|
[2025/09/12 12:22:59 542578] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 542582] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779543581|now:1757679779542581|interv:1000|
[2025/09/12 12:22:59 542585] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 542589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 542593] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779543581|
[2025/09/12 12:22:59 542597] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779543581|
[2025/09/12 12:22:59 542605] [debug] |xqc_engine_wakeup_after|wakeup:1757679779543581|now:1757679779542605|diff:976|
[2025/09/12 12:22:59 542609] [debug] |xqc_engine_main_logic|END|now:1757679779542332|
[2025/09/12 12:22:59 542948] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779542948|
[2025/09/12 12:22:59 542957] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 542963] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1345|
[2025/09/12 12:22:59 542967] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1346|
[2025/09/12 12:22:59 542973] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1346|
[2025/09/12 12:22:59 542977] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 542982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2820|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2821|path_largest_ack:2820|
[2025/09/12 12:22:59 542987] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2880031|prior_time:1757679779490192|is_app_limited:0|send_elapse:51884|ack_elapse:52756|ctl_first_sent_time:1757679779491684|lagest_ack_time:1757679779542948|curr_delivered:2942431|
[2025/09/12 12:22:59 542992] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779491684|
[2025/09/12 12:22:59 542997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:202||sndq_packets_used_bytes:0|sndq_packets_free:690|
[2025/09/12 12:22:59 543001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2821|path_largest_ack:2821|
[2025/09/12 12:22:59 543005] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2880031|prior_time:1757679779490192|is_app_limited:0|send_elapse:51884|ack_elapse:52756|ctl_first_sent_time:1757679779491684|lagest_ack_time:1757679779542948|curr_delivered:2943631|
[2025/09/12 12:22:59 543010] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779491821|
[2025/09/12 12:22:59 543014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:201||sndq_packets_used_bytes:0|sndq_packets_free:691|
[2025/09/12 12:22:59 543018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50597|rttvar:599|minrtt:31400|latest_rtt:51127|ack_delay:24|
[2025/09/12 12:22:59 543022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50660|rttvar:576|minrtt:31400|latest_rtt:51127|ack_delay:24|
[2025/09/12 12:22:59 543026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2821|lost_pn:2818|thresh:3|
[2025/09/12 12:22:59 543030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 543034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50660|rtt_var:576|pto_duration:52964|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 543039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 543043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 543046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 543056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779615475|now:1757679779543034|interv:72441|
[2025/09/12 12:22:59 543061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779615475|now:1757679779543034|interval:72441|pto_count:0|srtt:50660
[2025/09/12 12:22:59 543065] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51884, ack_elapse 52756, delivered 63600|rate 1205550|lost 253|
[2025/09/12 12:22:59 543070] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205550) in round 47|
[2025/09/12 12:22:59 543074] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 543078] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 543082] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779491821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 543086] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779491821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 543091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:50660|latest_rtt:51127|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 543097] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1346|largest:1346|pns:2|
[2025/09/12 12:22:59 543101] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1346|frame:ACK |recv_time:1757679779542948|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 543106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899542948|now:1757679779542948|interv:120000000|
[2025/09/12 12:22:59 543110] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899542948|now:1757679779542948|interv:120000000|
[2025/09/12 12:22:59 543114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779543581|pq_index:0|
[2025/09/12 12:22:59 543118] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779542332|
[2025/09/12 12:22:59 543122] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779543122|
[2025/09/12 12:22:59 543127] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779543126|
[2025/09/12 12:22:59 543133] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50660|min_srtt:50660|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 543137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3005514|
[2025/09/12 12:22:59 543142] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50660|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 543149] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 543154] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50660|min_srtt:50660|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 543159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3006701|
[2025/09/12 12:22:59 543163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50660|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 543168] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 543172] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50660|min_srtt:50660|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 543176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3007888|
[2025/09/12 12:22:59 543180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 543184] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 543188] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 543192] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 543197] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 543201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2969904|
[2025/09/12 12:22:59 543205] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 543209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 543213] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779543581|
[2025/09/12 12:22:59 543217] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779543581|
[2025/09/12 12:22:59 543221] [debug] |xqc_engine_wakeup_after|wakeup:1757679779543581|now:1757679779543221|diff:360|
[2025/09/12 12:22:59 543225] [debug] |xqc_engine_main_logic|END|now:1757679779543126|
[2025/09/12 12:22:59 543230] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779543230|
[2025/09/12 12:22:59 543233] [debug] |xqc_engine_wakeup_after|wakeup:1757679779543581|now:1757679779543233|diff:348|
[2025/09/12 12:22:59 543237] [debug] |xqc_engine_main_logic|END|now:1757679779543230|
[2025/09/12 12:22:59 544305] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779544305|
[2025/09/12 12:22:59 544316] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779543581|pq_index:0|
[2025/09/12 12:22:59 544321] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779543126|
[2025/09/12 12:22:59 544326] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779544325|
[2025/09/12 12:22:59 544337] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779543581|now:1757679779544325|
[2025/09/12 12:22:59 544341] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779543581|now:1757679779544325|
[2025/09/12 12:22:59 544345] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 544350] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50660|min_srtt:50660|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 544355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3007888|
[2025/09/12 12:22:59 544360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 544363] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 544367] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 544372] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 544376] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 544380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2969904|
[2025/09/12 12:22:59 544385] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 544389] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2873|
[2025/09/12 12:22:59 544420] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779544398|stream_id:0|stream_offset:2969904|
[2025/09/12 12:22:59 544426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2873|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 544431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 544436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50660|rtt_var:576|pto_duration:52964|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 544440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 544444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 544448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 544452] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779617362|now:1757679779544435|interv:72927|
[2025/09/12 12:22:59 544469] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779617362|now:1757679779544435|interval:72927|pto_count:0|srtt:50660
[2025/09/12 12:22:59 544478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 544483] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 544487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2971091|
[2025/09/12 12:22:59 544492] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 544496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2874|
[2025/09/12 12:22:59 544517] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2874|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779544502|stream_id:0|stream_offset:2971091|
[2025/09/12 12:22:59 544523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2874|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 544527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 544532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50660|rtt_var:576|pto_duration:52964|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 544536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 544540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 544544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 544548] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779617466|now:1757679779544531|interv:72935|
[2025/09/12 12:22:59 544551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779617466|now:1757679779544531|interval:72935|pto_count:0|srtt:50660
[2025/09/12 12:22:59 544556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 544560] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 544564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2972278|
[2025/09/12 12:22:59 544569] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 544572] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779545572|now:1757679779544572|interv:1000|
[2025/09/12 12:22:59 544576] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 544580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 544584] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779545572|
[2025/09/12 12:22:59 544588] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779545572|
[2025/09/12 12:22:59 544592] [debug] |xqc_engine_wakeup_after|wakeup:1757679779545572|now:1757679779544592|diff:980|
[2025/09/12 12:22:59 544596] [debug] |xqc_engine_main_logic|END|now:1757679779544325|
[2025/09/12 12:22:59 544888] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779544886|
[2025/09/12 12:22:59 544907] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 544915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1346|
[2025/09/12 12:22:59 544921] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1347|
[2025/09/12 12:22:59 544930] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1347|
[2025/09/12 12:22:59 544936] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 544943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2823|path_largest_ack:2822|
[2025/09/12 12:22:59 544950] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2882431|prior_time:1757679779492107|is_app_limited:0|send_elapse:51802|ack_elapse:52779|ctl_first_sent_time:1757679779493581|lagest_ack_time:1757679779544886|curr_delivered:2944831|
[2025/09/12 12:22:59 544957] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779493581|
[2025/09/12 12:22:59 544961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:200||sndq_packets_used_bytes:0|sndq_packets_free:692|
[2025/09/12 12:22:59 544966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2823|path_largest_ack:2823|
[2025/09/12 12:22:59 544970] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2882431|prior_time:1757679779492107|is_app_limited:0|send_elapse:51802|ack_elapse:52779|ctl_first_sent_time:1757679779493581|lagest_ack_time:1757679779544886|curr_delivered:2946031|
[2025/09/12 12:22:59 544974] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779493697|
[2025/09/12 12:22:59 544978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:199||sndq_packets_used_bytes:0|sndq_packets_free:693|
[2025/09/12 12:22:59 544982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50660|rttvar:576|minrtt:31400|latest_rtt:51189|ack_delay:24|
[2025/09/12 12:22:59 544986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50723|rttvar:558|minrtt:31400|latest_rtt:51189|ack_delay:24|
[2025/09/12 12:22:59 544991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2823|lost_pn:2820|thresh:3|
[2025/09/12 12:22:59 544995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 544999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50723|rtt_var:558|pto_duration:52955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 545003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 545007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 545011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 545015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779617457|now:1757679779544999|interv:72458|
[2025/09/12 12:22:59 545019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779617457|now:1757679779544999|interval:72458|pto_count:0|srtt:50723
[2025/09/12 12:22:59 545027] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51802, ack_elapse 52779, delivered 63600|rate 1205024|lost 253|
[2025/09/12 12:22:59 545032] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205024) in round 47|
[2025/09/12 12:22:59 545036] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 545040] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 545044] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779493697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 545049] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779493697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 545053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:50723|latest_rtt:51189|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 545059] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1347|largest:1347|pns:2|
[2025/09/12 12:22:59 545064] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1347|frame:ACK |recv_time:1757679779544886|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 545068] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899544886|now:1757679779544886|interv:120000000|
[2025/09/12 12:22:59 545072] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899544886|now:1757679779544886|interv:120000000|
[2025/09/12 12:22:59 545076] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779545572|pq_index:0|
[2025/09/12 12:22:59 545081] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779544325|
[2025/09/12 12:22:59 545085] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779545084|
[2025/09/12 12:22:59 545089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779545088|
[2025/09/12 12:22:59 545095] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50723|min_srtt:50723|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 545100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3007888|
[2025/09/12 12:22:59 545104] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50723|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 545109] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 545114] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50723|min_srtt:50723|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 545121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3009075|
[2025/09/12 12:22:59 545125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50723|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 545130] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 545134] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50723|min_srtt:50723|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 545138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3010262|
[2025/09/12 12:22:59 545142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 545146] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 545150] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 545154] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 545159] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 545163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2972278|
[2025/09/12 12:22:59 545167] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 545171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 545175] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779545572|
[2025/09/12 12:22:59 545179] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779545572|
[2025/09/12 12:22:59 545183] [debug] |xqc_engine_wakeup_after|wakeup:1757679779545572|now:1757679779545183|diff:389|
[2025/09/12 12:22:59 545187] [debug] |xqc_engine_main_logic|END|now:1757679779545088|
[2025/09/12 12:22:59 545192] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779545192|
[2025/09/12 12:22:59 545196] [debug] |xqc_engine_wakeup_after|wakeup:1757679779545572|now:1757679779545196|diff:376|
[2025/09/12 12:22:59 545200] [debug] |xqc_engine_main_logic|END|now:1757679779545192|
[2025/09/12 12:22:59 546267] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779546266|
[2025/09/12 12:22:59 546278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779545572|pq_index:0|
[2025/09/12 12:22:59 546283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779545088|
[2025/09/12 12:22:59 546288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779546287|
[2025/09/12 12:22:59 546292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779545572|now:1757679779546287|
[2025/09/12 12:22:59 546302] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779545572|now:1757679779546287|
[2025/09/12 12:22:59 546306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 546311] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50723|min_srtt:50723|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 546316] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3010262|
[2025/09/12 12:22:59 546320] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 546324] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 546328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 546333] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 546337] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 546341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2972278|
[2025/09/12 12:22:59 546346] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 546350] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2875|
[2025/09/12 12:22:59 546381] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779546358|stream_id:0|stream_offset:2972278|
[2025/09/12 12:22:59 546387] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2875|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 546393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 546400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50723|rtt_var:558|pto_duration:52955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 546407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 546413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 546419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 546425] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779619313|now:1757679779546399|interv:72914|
[2025/09/12 12:22:59 546432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779619313|now:1757679779546399|interval:72914|pto_count:0|srtt:50723
[2025/09/12 12:22:59 546439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 546447] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 546475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2973465|
[2025/09/12 12:22:59 546480] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 546484] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2876|
[2025/09/12 12:22:59 546510] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779546492|stream_id:0|stream_offset:2973465|
[2025/09/12 12:22:59 546515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2876|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 546523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 546529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50723|rtt_var:558|pto_duration:52955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 546536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 546543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 546549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 546556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779619447|now:1757679779546529|interv:72918|
[2025/09/12 12:22:59 546562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779619447|now:1757679779546529|interval:72918|pto_count:0|srtt:50723
[2025/09/12 12:22:59 546569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 546576] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 546583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2974652|
[2025/09/12 12:22:59 546590] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 546596] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779547596|now:1757679779546596|interv:1000|
[2025/09/12 12:22:59 546603] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 546608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 546612] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779547596|
[2025/09/12 12:22:59 546617] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779547596|
[2025/09/12 12:22:59 546624] [debug] |xqc_engine_wakeup_after|wakeup:1757679779547596|now:1757679779546623|diff:973|
[2025/09/12 12:22:59 546630] [debug] |xqc_engine_main_logic|END|now:1757679779546287|
[2025/09/12 12:22:59 546902] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779546901|
[2025/09/12 12:22:59 546914] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 546922] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1347|
[2025/09/12 12:22:59 546936] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1348|
[2025/09/12 12:22:59 546943] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1348|
[2025/09/12 12:22:59 546947] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 546952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2825|path_largest_ack:2824|
[2025/09/12 12:22:59 546957] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2884831|prior_time:1757679779494109|is_app_limited:0|send_elapse:51806|ack_elapse:52792|ctl_first_sent_time:1757679779495590|lagest_ack_time:1757679779546901|curr_delivered:2947231|
[2025/09/12 12:22:59 546962] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779495590|
[2025/09/12 12:22:59 546967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:198||sndq_packets_used_bytes:0|sndq_packets_free:694|
[2025/09/12 12:22:59 546971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2825|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2825|path_largest_ack:2825|
[2025/09/12 12:22:59 546975] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2884831|prior_time:1757679779494109|is_app_limited:0|send_elapse:51806|ack_elapse:52792|ctl_first_sent_time:1757679779495590|lagest_ack_time:1757679779546901|curr_delivered:2948431|
[2025/09/12 12:22:59 546980] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779495678|
[2025/09/12 12:22:59 546984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:197||sndq_packets_used_bytes:0|sndq_packets_free:695|
[2025/09/12 12:22:59 546988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50723|rttvar:558|minrtt:31400|latest_rtt:51223|ack_delay:24|
[2025/09/12 12:22:59 546993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50782|rttvar:538|minrtt:31400|latest_rtt:51223|ack_delay:24|
[2025/09/12 12:22:59 546997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2825|lost_pn:2822|thresh:3|
[2025/09/12 12:22:59 547001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 547005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50782|rtt_var:538|pto_duration:52934|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 547010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 547014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 547017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 547021] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779619426|now:1757679779547005|interv:72421|
[2025/09/12 12:22:59 547025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779619426|now:1757679779547005|interval:72421|pto_count:0|srtt:50782
[2025/09/12 12:22:59 547030] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51806, ack_elapse 52792, delivered 63600|rate 1204727|lost 253|
[2025/09/12 12:22:59 547038] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204727) in round 47|
[2025/09/12 12:22:59 547042] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 547046] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 547050] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779495678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 547054] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779495678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 547059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:50782|latest_rtt:51223|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 547065] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1348|largest:1348|pns:2|
[2025/09/12 12:22:59 547069] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1348|frame:ACK |recv_time:1757679779546901|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 547074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899546901|now:1757679779546901|interv:120000000|
[2025/09/12 12:22:59 547078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899546901|now:1757679779546901|interv:120000000|
[2025/09/12 12:22:59 547082] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779547596|pq_index:0|
[2025/09/12 12:22:59 547087] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779546287|
[2025/09/12 12:22:59 547090] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779547090|
[2025/09/12 12:22:59 547096] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779547094|
[2025/09/12 12:22:59 547102] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50782|min_srtt:50782|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 547106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3010262|
[2025/09/12 12:22:59 547111] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50782|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 547115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 547120] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50782|min_srtt:50782|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 547124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3011449|
[2025/09/12 12:22:59 547133] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50782|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 547137] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 547141] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50782|min_srtt:50782|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 547146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3012636|
[2025/09/12 12:22:59 547150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 547154] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 547158] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 547162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 547166] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 547171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2974652|
[2025/09/12 12:22:59 547175] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 547179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 547183] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779547596|
[2025/09/12 12:22:59 547187] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779547596|
[2025/09/12 12:22:59 547191] [debug] |xqc_engine_wakeup_after|wakeup:1757679779547596|now:1757679779547190|diff:406|
[2025/09/12 12:22:59 547195] [debug] |xqc_engine_main_logic|END|now:1757679779547094|
[2025/09/12 12:22:59 547200] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779547200|
[2025/09/12 12:22:59 547204] [debug] |xqc_engine_wakeup_after|wakeup:1757679779547596|now:1757679779547204|diff:392|
[2025/09/12 12:22:59 547208] [debug] |xqc_engine_main_logic|END|now:1757679779547200|
[2025/09/12 12:22:59 548278] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779548277|
[2025/09/12 12:22:59 548288] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779547596|pq_index:0|
[2025/09/12 12:22:59 548293] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779547094|
[2025/09/12 12:22:59 548298] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779548297|
[2025/09/12 12:22:59 548303] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779547596|now:1757679779548297|
[2025/09/12 12:22:59 548307] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779547596|now:1757679779548297|
[2025/09/12 12:22:59 548311] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 548322] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50782|min_srtt:50782|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 548327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3012636|
[2025/09/12 12:22:59 548331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 548335] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 548339] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 548343] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 548348] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 548352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2974652|
[2025/09/12 12:22:59 548357] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 548361] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2877|
[2025/09/12 12:22:59 548395] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779548370|stream_id:0|stream_offset:2974652|
[2025/09/12 12:22:59 548404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2877|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 548411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 548418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50782|rtt_var:538|pto_duration:52934|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 548425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 548431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 548435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 548439] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779621304|now:1757679779548418|interv:72886|
[2025/09/12 12:22:59 548443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779621304|now:1757679779548418|interval:72886|pto_count:0|srtt:50782
[2025/09/12 12:22:59 548448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 548453] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 548480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2975839|
[2025/09/12 12:22:59 548484] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 548493] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2878|
[2025/09/12 12:22:59 548522] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779548501|stream_id:0|stream_offset:2975839|
[2025/09/12 12:22:59 548530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2878|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 548538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 548544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50782|rtt_var:538|pto_duration:52934|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 548551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 548556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 548560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 548564] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779621435|now:1757679779548544|interv:72891|
[2025/09/12 12:22:59 548568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779621435|now:1757679779548544|interval:72891|pto_count:0|srtt:50782
[2025/09/12 12:22:59 548572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 548577] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 548581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2977026|
[2025/09/12 12:22:59 548586] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 548592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779549592|now:1757679779548592|interv:1000|
[2025/09/12 12:22:59 548598] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 548604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 548610] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779549592|
[2025/09/12 12:22:59 548616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779549592|
[2025/09/12 12:22:59 548623] [debug] |xqc_engine_wakeup_after|wakeup:1757679779549592|now:1757679779548622|diff:970|
[2025/09/12 12:22:59 548630] [debug] |xqc_engine_main_logic|END|now:1757679779548297|
[2025/09/12 12:22:59 548935] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779548934|
[2025/09/12 12:22:59 548943] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 548949] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1348|
[2025/09/12 12:22:59 548953] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1349|
[2025/09/12 12:22:59 548969] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1349|
[2025/09/12 12:22:59 548982] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 548990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2827|path_largest_ack:2826|
[2025/09/12 12:22:59 548996] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2887231|prior_time:1757679779496099|is_app_limited:0|send_elapse:51785|ack_elapse:52835|ctl_first_sent_time:1757679779497572|lagest_ack_time:1757679779548934|curr_delivered:2949631|
[2025/09/12 12:22:59 549001] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779497572|
[2025/09/12 12:22:59 549005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:196||sndq_packets_used_bytes:0|sndq_packets_free:696|
[2025/09/12 12:22:59 549009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2827|path_largest_ack:2827|
[2025/09/12 12:22:59 549014] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2887231|prior_time:1757679779496099|is_app_limited:0|send_elapse:51785|ack_elapse:52835|ctl_first_sent_time:1757679779497572|lagest_ack_time:1757679779548934|curr_delivered:2950831|
[2025/09/12 12:22:59 549018] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779497658|
[2025/09/12 12:22:59 549022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:195||sndq_packets_used_bytes:0|sndq_packets_free:697|
[2025/09/12 12:22:59 549026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50782|rttvar:538|minrtt:31400|latest_rtt:51276|ack_delay:24|
[2025/09/12 12:22:59 549030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50841|rttvar:521|minrtt:31400|latest_rtt:51276|ack_delay:24|
[2025/09/12 12:22:59 549035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2827|lost_pn:2824|thresh:3|
[2025/09/12 12:22:59 549039] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 549043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50841|rtt_var:521|pto_duration:52925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 549047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 549051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 549055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 549059] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779621426|now:1757679779549043|interv:72383|
[2025/09/12 12:22:59 549063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779621426|now:1757679779549043|interval:72383|pto_count:0|srtt:50841
[2025/09/12 12:22:59 549067] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51785, ack_elapse 52835, delivered 63600|rate 1203747|lost 253|
[2025/09/12 12:22:59 549072] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203747) in round 47|
[2025/09/12 12:22:59 549076] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 549083] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 549087] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779497658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 549092] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779497658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 549096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:50841|latest_rtt:51276|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 549102] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1349|largest:1349|pns:2|
[2025/09/12 12:22:59 549106] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1349|frame:ACK |recv_time:1757679779548934|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 549111] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899548934|now:1757679779548934|interv:120000000|
[2025/09/12 12:22:59 549115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899548934|now:1757679779548934|interv:120000000|
[2025/09/12 12:22:59 549119] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779549592|pq_index:0|
[2025/09/12 12:22:59 549123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779548297|
[2025/09/12 12:22:59 549127] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779549127|
[2025/09/12 12:22:59 549132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779549131|
[2025/09/12 12:22:59 549138] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50841|min_srtt:50841|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 549142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3012636|
[2025/09/12 12:22:59 549147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50841|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 549152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 549156] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50841|min_srtt:50841|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 549160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3013823|
[2025/09/12 12:22:59 549164] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50841|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 549172] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 549176] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50841|min_srtt:50841|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 549180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3015010|
[2025/09/12 12:22:59 549184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 549188] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 549192] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 549196] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 549200] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 549204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2977026|
[2025/09/12 12:22:59 549209] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 549212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 549216] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779549592|
[2025/09/12 12:22:59 549220] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779549592|
[2025/09/12 12:22:59 549224] [debug] |xqc_engine_wakeup_after|wakeup:1757679779549592|now:1757679779549224|diff:368|
[2025/09/12 12:22:59 549228] [debug] |xqc_engine_main_logic|END|now:1757679779549131|
[2025/09/12 12:22:59 549233] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779549233|
[2025/09/12 12:22:59 549237] [debug] |xqc_engine_wakeup_after|wakeup:1757679779549592|now:1757679779549237|diff:355|
[2025/09/12 12:22:59 549241] [debug] |xqc_engine_main_logic|END|now:1757679779549233|
[2025/09/12 12:22:59 550309] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779550308|
[2025/09/12 12:22:59 550320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779549592|pq_index:0|
[2025/09/12 12:22:59 550324] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779549131|
[2025/09/12 12:22:59 550329] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779550328|
[2025/09/12 12:22:59 550334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779549592|now:1757679779550328|
[2025/09/12 12:22:59 550338] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779549592|now:1757679779550328|
[2025/09/12 12:22:59 550342] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 550347] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50841|min_srtt:50841|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 550352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3015010|
[2025/09/12 12:22:59 550363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 550367] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 550371] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 550375] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 550380] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 550384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2977026|
[2025/09/12 12:22:59 550388] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 550393] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2879|
[2025/09/12 12:22:59 550427] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779550401|stream_id:0|stream_offset:2977026|
[2025/09/12 12:22:59 550436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2879|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 550443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 550450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50841|rtt_var:521|pto_duration:52925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 550477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 550483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 550487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 550491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779623326|now:1757679779550450|interv:72876|
[2025/09/12 12:22:59 550495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779623326|now:1757679779550450|interval:72876|pto_count:0|srtt:50841
[2025/09/12 12:22:59 550500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 550505] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 550509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2978213|
[2025/09/12 12:22:59 550514] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 550518] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2880|
[2025/09/12 12:22:59 550546] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779550525|stream_id:0|stream_offset:2978213|
[2025/09/12 12:22:59 550562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2880|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 550569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 550576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50841|rtt_var:521|pto_duration:52925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 550581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 550585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 550588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 550592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779623450|now:1757679779550576|interv:72874|
[2025/09/12 12:22:59 550598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779623450|now:1757679779550576|interval:72874|pto_count:0|srtt:50841
[2025/09/12 12:22:59 550605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 550612] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 550619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2979400|
[2025/09/12 12:22:59 550625] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 550631] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779551631|now:1757679779550631|interv:1000|
[2025/09/12 12:22:59 550638] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 550644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 550650] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779551631|
[2025/09/12 12:22:59 550656] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779551631|
[2025/09/12 12:22:59 550662] [debug] |xqc_engine_wakeup_after|wakeup:1757679779551631|now:1757679779550662|diff:969|
[2025/09/12 12:22:59 550668] [debug] |xqc_engine_main_logic|END|now:1757679779550328|
[2025/09/12 12:22:59 550907] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779550905|
[2025/09/12 12:22:59 550915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 550921] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1349|
[2025/09/12 12:22:59 550925] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1350|
[2025/09/12 12:22:59 550931] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1350|
[2025/09/12 12:22:59 550935] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 550940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2829|path_largest_ack:2828|
[2025/09/12 12:22:59 550951] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2889631|prior_time:1757679779498067|is_app_limited:0|send_elapse:51745|ack_elapse:52838|ctl_first_sent_time:1757679779499542|lagest_ack_time:1757679779550905|curr_delivered:2952031|
[2025/09/12 12:22:59 550955] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779499542|
[2025/09/12 12:22:59 550960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:194||sndq_packets_used_bytes:0|sndq_packets_free:698|
[2025/09/12 12:22:59 550964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2829|path_largest_ack:2829|
[2025/09/12 12:22:59 550969] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2889631|prior_time:1757679779498067|is_app_limited:0|send_elapse:51745|ack_elapse:52838|ctl_first_sent_time:1757679779499542|lagest_ack_time:1757679779550905|curr_delivered:2953231|
[2025/09/12 12:22:59 550974] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779499627|
[2025/09/12 12:22:59 550978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:193||sndq_packets_used_bytes:0|sndq_packets_free:699|
[2025/09/12 12:22:59 550982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50841|rttvar:521|minrtt:31400|latest_rtt:51278|ack_delay:24|
[2025/09/12 12:22:59 550986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50892|rttvar:494|minrtt:31400|latest_rtt:51278|ack_delay:24|
[2025/09/12 12:22:59 550990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2829|lost_pn:2826|thresh:3|
[2025/09/12 12:22:59 550994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 550998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50892|rtt_var:494|pto_duration:52892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 551003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 551007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 551011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 551015] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779623417|now:1757679779550998|interv:72419|
[2025/09/12 12:22:59 551019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779623417|now:1757679779550998|interval:72419|pto_count:0|srtt:50892
[2025/09/12 12:22:59 551023] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51745, ack_elapse 52838, delivered 63600|rate 1203679|lost 253|
[2025/09/12 12:22:59 551028] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203679) in round 47|
[2025/09/12 12:22:59 551032] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 551036] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 551040] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779499627|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 551047] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779499627|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 551052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:50892|latest_rtt:51278|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 551058] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1350|largest:1350|pns:2|
[2025/09/12 12:22:59 551062] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1350|frame:ACK |recv_time:1757679779550905|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 551067] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899550905|now:1757679779550905|interv:120000000|
[2025/09/12 12:22:59 551071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899550905|now:1757679779550905|interv:120000000|
[2025/09/12 12:22:59 551075] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779551631|pq_index:0|
[2025/09/12 12:22:59 551079] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779550328|
[2025/09/12 12:22:59 551083] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779551083|
[2025/09/12 12:22:59 551088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779551087|
[2025/09/12 12:22:59 551094] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50892|min_srtt:50892|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 551098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3015010|
[2025/09/12 12:22:59 551103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50892|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 551108] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 551112] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50892|min_srtt:50892|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 551116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3016197|
[2025/09/12 12:22:59 551121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50892|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 551125] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 551129] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50892|min_srtt:50892|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 551136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3017384|
[2025/09/12 12:22:59 551140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 551144] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 551148] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 551152] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 551156] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 551161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2979400|
[2025/09/12 12:22:59 551165] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 551169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 551173] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779551631|
[2025/09/12 12:22:59 551177] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779551631|
[2025/09/12 12:22:59 551181] [debug] |xqc_engine_wakeup_after|wakeup:1757679779551631|now:1757679779551181|diff:450|
[2025/09/12 12:22:59 551185] [debug] |xqc_engine_main_logic|END|now:1757679779551087|
[2025/09/12 12:22:59 551190] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779551190|
[2025/09/12 12:22:59 551194] [debug] |xqc_engine_wakeup_after|wakeup:1757679779551631|now:1757679779551194|diff:437|
[2025/09/12 12:22:59 551198] [debug] |xqc_engine_main_logic|END|now:1757679779551190|
[2025/09/12 12:22:59 552266] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779552266|
[2025/09/12 12:22:59 552277] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779551631|pq_index:0|
[2025/09/12 12:22:59 552282] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779551087|
[2025/09/12 12:22:59 552287] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779552286|
[2025/09/12 12:22:59 552291] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779551631|now:1757679779552286|
[2025/09/12 12:22:59 552296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779551631|now:1757679779552286|
[2025/09/12 12:22:59 552300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 552305] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50892|min_srtt:50892|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 552310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3017384|
[2025/09/12 12:22:59 552314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 552324] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 552328] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 552332] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 552337] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 552341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2979400|
[2025/09/12 12:22:59 552346] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 552350] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2881|
[2025/09/12 12:22:59 552384] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779552358|stream_id:0|stream_offset:2979400|
[2025/09/12 12:22:59 552393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2881|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 552401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 552407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50892|rtt_var:494|pto_duration:52892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 552415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 552421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 552424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 552428] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779625250|now:1757679779552407|interv:72843|
[2025/09/12 12:22:59 552432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779625250|now:1757679779552407|interval:72843|pto_count:0|srtt:50892
[2025/09/12 12:22:59 552437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 552442] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 552446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2980587|
[2025/09/12 12:22:59 552450] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 552477] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2882|
[2025/09/12 12:22:59 552505] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779552484|stream_id:0|stream_offset:2980587|
[2025/09/12 12:22:59 552514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2882|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 552528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 552535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50892|rtt_var:494|pto_duration:52892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 552540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 552544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 552548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 552552] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779625376|now:1757679779552534|interv:72842|
[2025/09/12 12:22:59 552555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779625376|now:1757679779552534|interval:72842|pto_count:0|srtt:50892
[2025/09/12 12:22:59 552560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 552565] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 552570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2981774|
[2025/09/12 12:22:59 552577] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 552583] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779553582|now:1757679779552582|interv:1000|
[2025/09/12 12:22:59 552589] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 552595] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 552601] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779553582|
[2025/09/12 12:22:59 552607] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779553582|
[2025/09/12 12:22:59 552614] [debug] |xqc_engine_wakeup_after|wakeup:1757679779553582|now:1757679779552614|diff:968|
[2025/09/12 12:22:59 552621] [debug] |xqc_engine_main_logic|END|now:1757679779552286|
[2025/09/12 12:22:59 552872] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779552870|
[2025/09/12 12:22:59 552884] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 552893] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1350|
[2025/09/12 12:22:59 552900] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1351|
[2025/09/12 12:22:59 552906] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1351|
[2025/09/12 12:22:59 552910] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 552915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2831|path_largest_ack:2830|
[2025/09/12 12:22:59 552920] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2892031|prior_time:1757679779500087|is_app_limited:0|send_elapse:51758|ack_elapse:52783|ctl_first_sent_time:1757679779501552|lagest_ack_time:1757679779552870|curr_delivered:2954431|
[2025/09/12 12:22:59 552931] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779501552|
[2025/09/12 12:22:59 552936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:192||sndq_packets_used_bytes:0|sndq_packets_free:700|
[2025/09/12 12:22:59 552940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2831|path_largest_ack:2831|
[2025/09/12 12:22:59 552945] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2892031|prior_time:1757679779500087|is_app_limited:0|send_elapse:51758|ack_elapse:52783|ctl_first_sent_time:1757679779501552|lagest_ack_time:1757679779552870|curr_delivered:2955631|
[2025/09/12 12:22:59 552949] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779501661|
[2025/09/12 12:22:59 552953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:191||sndq_packets_used_bytes:0|sndq_packets_free:701|
[2025/09/12 12:22:59 552957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50892|rttvar:494|minrtt:31400|latest_rtt:51209|ack_delay:24|
[2025/09/12 12:22:59 552961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50929|rttvar:444|minrtt:31400|latest_rtt:51209|ack_delay:24|
[2025/09/12 12:22:59 552965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2831|lost_pn:2828|thresh:3|
[2025/09/12 12:22:59 552969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 552974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50929|rtt_var:444|pto_duration:52929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 552978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 552982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 552986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 552990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779625413|now:1757679779552973|interv:72440|
[2025/09/12 12:22:59 552994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779625413|now:1757679779552973|interval:72440|pto_count:0|srtt:50929
[2025/09/12 12:22:59 552998] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51758, ack_elapse 52783, delivered 63600|rate 1204933|lost 253|
[2025/09/12 12:22:59 553003] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204933) in round 47|
[2025/09/12 12:22:59 553007] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 553011] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 553015] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779501661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 553020] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779501661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 553027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:50929|latest_rtt:51209|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 553033] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1351|largest:1351|pns:2|
[2025/09/12 12:22:59 553037] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1351|frame:ACK |recv_time:1757679779552870|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 553042] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899552870|now:1757679779552870|interv:120000000|
[2025/09/12 12:22:59 553046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899552870|now:1757679779552870|interv:120000000|
[2025/09/12 12:22:59 553050] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779553582|pq_index:0|
[2025/09/12 12:22:59 553054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779552286|
[2025/09/12 12:22:59 553058] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779553058|
[2025/09/12 12:22:59 553063] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779553062|
[2025/09/12 12:22:59 553069] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50929|min_srtt:50929|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 553074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3017384|
[2025/09/12 12:22:59 553078] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50929|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 553083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 553088] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50929|min_srtt:50929|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 553092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3018571|
[2025/09/12 12:22:59 553096] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50929|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 553101] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 553105] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50929|min_srtt:50929|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 553109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3019758|
[2025/09/12 12:22:59 553116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 553120] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 553124] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 553128] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 553133] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 553137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2981774|
[2025/09/12 12:22:59 553141] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 553145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 553149] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779553582|
[2025/09/12 12:22:59 553153] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779553582|
[2025/09/12 12:22:59 553157] [debug] |xqc_engine_wakeup_after|wakeup:1757679779553582|now:1757679779553157|diff:425|
[2025/09/12 12:22:59 553161] [debug] |xqc_engine_main_logic|END|now:1757679779553062|
[2025/09/12 12:22:59 553166] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779553166|
[2025/09/12 12:22:59 553170] [debug] |xqc_engine_wakeup_after|wakeup:1757679779553582|now:1757679779553170|diff:412|
[2025/09/12 12:22:59 553174] [debug] |xqc_engine_main_logic|END|now:1757679779553166|
[2025/09/12 12:22:59 554242] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779554242|
[2025/09/12 12:22:59 554254] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779553582|pq_index:0|
[2025/09/12 12:22:59 554258] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779553062|
[2025/09/12 12:22:59 554263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779554262|
[2025/09/12 12:22:59 554268] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779553582|now:1757679779554262|
[2025/09/12 12:22:59 554272] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779553582|now:1757679779554262|
[2025/09/12 12:22:59 554276] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 554282] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50929|min_srtt:50929|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 554287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3019758|
[2025/09/12 12:22:59 554291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 554295] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 554299] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 554309] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 554314] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 554318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2981774|
[2025/09/12 12:22:59 554323] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 554327] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2883|
[2025/09/12 12:22:59 554359] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779554336|stream_id:0|stream_offset:2981774|
[2025/09/12 12:22:59 554365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2883|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 554369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 554374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50929|rtt_var:444|pto_duration:52929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 554379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 554383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 554386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 554390] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779627265|now:1757679779554374|interv:72891|
[2025/09/12 12:22:59 554394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779627265|now:1757679779554374|interval:72891|pto_count:0|srtt:50929
[2025/09/12 12:22:59 554399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 554404] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 554408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2982961|
[2025/09/12 12:22:59 554413] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 554417] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2884|
[2025/09/12 12:22:59 554436] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779554423|stream_id:0|stream_offset:2982961|
[2025/09/12 12:22:59 554442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2884|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 554446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 554450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50929|rtt_var:444|pto_duration:52929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 554476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 554481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 554484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 554488] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779627352|now:1757679779554450|interv:72902|
[2025/09/12 12:22:59 554492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779627352|now:1757679779554450|interval:72902|pto_count:0|srtt:50929
[2025/09/12 12:22:59 554497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 554501] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 554505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2984148|
[2025/09/12 12:22:59 554510] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 554514] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779555514|now:1757679779554514|interv:1000|
[2025/09/12 12:22:59 554518] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 554521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 554526] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779555514|
[2025/09/12 12:22:59 554530] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779555514|
[2025/09/12 12:22:59 554534] [debug] |xqc_engine_wakeup_after|wakeup:1757679779555514|now:1757679779554534|diff:980|
[2025/09/12 12:22:59 554538] [debug] |xqc_engine_main_logic|END|now:1757679779554262|
[2025/09/12 12:22:59 554889] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779554888|
[2025/09/12 12:22:59 554899] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 554905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1351|
[2025/09/12 12:22:59 554909] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1352|
[2025/09/12 12:22:59 554915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1352|
[2025/09/12 12:22:59 554919] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 554924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2833|path_largest_ack:2832|
[2025/09/12 12:22:59 554929] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2894431|prior_time:1757679779502081|is_app_limited:0|send_elapse:51768|ack_elapse:52807|ctl_first_sent_time:1757679779503548|lagest_ack_time:1757679779554888|curr_delivered:2956831|
[2025/09/12 12:22:59 554934] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779503548|
[2025/09/12 12:22:59 554940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:190||sndq_packets_used_bytes:0|sndq_packets_free:702|
[2025/09/12 12:22:59 554955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2833|path_largest_ack:2833|
[2025/09/12 12:22:59 554962] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2894431|prior_time:1757679779502081|is_app_limited:0|send_elapse:51768|ack_elapse:52807|ctl_first_sent_time:1757679779503548|lagest_ack_time:1757679779554888|curr_delivered:2958031|
[2025/09/12 12:22:59 554968] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779503657|
[2025/09/12 12:22:59 554972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:189||sndq_packets_used_bytes:0|sndq_packets_free:703|
[2025/09/12 12:22:59 554976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50929|rttvar:444|minrtt:31400|latest_rtt:51231|ack_delay:32|
[2025/09/12 12:22:59 554981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50962|rttvar:400|minrtt:31400|latest_rtt:51231|ack_delay:32|
[2025/09/12 12:22:59 554985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2833|lost_pn:2830|thresh:3|
[2025/09/12 12:22:59 554989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 554993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50962|rtt_var:400|pto_duration:52962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 554998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 555001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 555005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 555009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779627385|now:1757679779554993|interv:72392|
[2025/09/12 12:22:59 555013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779627385|now:1757679779554993|interval:72392|pto_count:0|srtt:50962
[2025/09/12 12:22:59 555018] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51768, ack_elapse 52807, delivered 63600|rate 1204385|lost 253|
[2025/09/12 12:22:59 555022] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204385) in round 47|
[2025/09/12 12:22:59 555026] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 555031] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 555035] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779503657|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 555039] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779503657|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 555044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:50962|latest_rtt:51231|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 555052] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1352|largest:1352|pns:2|
[2025/09/12 12:22:59 555057] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1352|frame:ACK |recv_time:1757679779554888|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 555062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899554888|now:1757679779554888|interv:120000000|
[2025/09/12 12:22:59 555066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899554888|now:1757679779554888|interv:120000000|
[2025/09/12 12:22:59 555070] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779555514|pq_index:0|
[2025/09/12 12:22:59 555074] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779554262|
[2025/09/12 12:22:59 555078] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779555078|
[2025/09/12 12:22:59 555083] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779555082|
[2025/09/12 12:22:59 555089] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50962|min_srtt:50962|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 555093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3019758|
[2025/09/12 12:22:59 555098] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 555102] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 555107] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50962|min_srtt:50962|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 555111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3020945|
[2025/09/12 12:22:59 555115] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 555120] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 555124] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50962|min_srtt:50962|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 555128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3022132|
[2025/09/12 12:22:59 555132] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 555136] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 555143] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 555147] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 555152] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 555156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2984148|
[2025/09/12 12:22:59 555160] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 555164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 555168] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779555514|
[2025/09/12 12:22:59 555172] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779555514|
[2025/09/12 12:22:59 555176] [debug] |xqc_engine_wakeup_after|wakeup:1757679779555514|now:1757679779555176|diff:338|
[2025/09/12 12:22:59 555180] [debug] |xqc_engine_main_logic|END|now:1757679779555082|
[2025/09/12 12:22:59 555185] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779555185|
[2025/09/12 12:22:59 555189] [debug] |xqc_engine_wakeup_after|wakeup:1757679779555514|now:1757679779555189|diff:325|
[2025/09/12 12:22:59 555193] [debug] |xqc_engine_main_logic|END|now:1757679779555185|
[2025/09/12 12:22:59 556263] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779556262|
[2025/09/12 12:22:59 556274] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779555514|pq_index:0|
[2025/09/12 12:22:59 556278] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779555082|
[2025/09/12 12:22:59 556283] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779556282|
[2025/09/12 12:22:59 556288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779555514|now:1757679779556282|
[2025/09/12 12:22:59 556292] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779555514|now:1757679779556282|
[2025/09/12 12:22:59 556296] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 556301] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50962|min_srtt:50962|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 556306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3022132|
[2025/09/12 12:22:59 556311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 556315] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 556319] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 556323] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 556328] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 556337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2984148|
[2025/09/12 12:22:59 556342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 556346] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2885|
[2025/09/12 12:22:59 556378] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779556354|stream_id:0|stream_offset:2984148|
[2025/09/12 12:22:59 556384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2885|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 556389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 556393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50962|rtt_var:400|pto_duration:52962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 556398] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 556402] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 556405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 556409] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779629316|now:1757679779556393|interv:72923|
[2025/09/12 12:22:59 556413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779629316|now:1757679779556393|interval:72923|pto_count:0|srtt:50962
[2025/09/12 12:22:59 556418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 556423] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 556427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2985335|
[2025/09/12 12:22:59 556431] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 556435] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2886|
[2025/09/12 12:22:59 556468] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779556442|stream_id:0|stream_offset:2985335|
[2025/09/12 12:22:59 556477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2886|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 556482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 556486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50962|rtt_var:400|pto_duration:52962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 556491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 556499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 556503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 556506] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779629404|now:1757679779556486|interv:72918|
[2025/09/12 12:22:59 556510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779629404|now:1757679779556486|interval:72918|pto_count:0|srtt:50962
[2025/09/12 12:22:59 556515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 556519] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 556523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2986522|
[2025/09/12 12:22:59 556528] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 556532] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779557531|now:1757679779556531|interv:1000|
[2025/09/12 12:22:59 556536] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 556539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 556543] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779557531|
[2025/09/12 12:22:59 556548] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779557531|
[2025/09/12 12:22:59 556552] [debug] |xqc_engine_wakeup_after|wakeup:1757679779557531|now:1757679779556551|diff:980|
[2025/09/12 12:22:59 556556] [debug] |xqc_engine_main_logic|END|now:1757679779556282|
[2025/09/12 12:22:59 556898] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779556896|
[2025/09/12 12:22:59 556910] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 556919] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1352|
[2025/09/12 12:22:59 556925] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1353|
[2025/09/12 12:22:59 556932] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1353|
[2025/09/12 12:22:59 556936] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 556941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2835|path_largest_ack:2834|
[2025/09/12 12:22:59 556946] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2896831|prior_time:1757679779504048|is_app_limited:0|send_elapse:51782|ack_elapse:52848|ctl_first_sent_time:1757679779505525|lagest_ack_time:1757679779556896|curr_delivered:2959231|
[2025/09/12 12:22:59 556951] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779505525|
[2025/09/12 12:22:59 556956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:188||sndq_packets_used_bytes:0|sndq_packets_free:704|
[2025/09/12 12:22:59 556960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2835|path_largest_ack:2835|
[2025/09/12 12:22:59 556973] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2896831|prior_time:1757679779504048|is_app_limited:0|send_elapse:51782|ack_elapse:52848|ctl_first_sent_time:1757679779505525|lagest_ack_time:1757679779556896|curr_delivered:2960431|
[2025/09/12 12:22:59 556981] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779505631|
[2025/09/12 12:22:59 556987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:187||sndq_packets_used_bytes:0|sndq_packets_free:705|
[2025/09/12 12:22:59 556994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50962|rttvar:400|minrtt:31400|latest_rtt:51265|ack_delay:24|
[2025/09/12 12:22:59 556999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50997|rttvar:369|minrtt:31400|latest_rtt:51265|ack_delay:24|
[2025/09/12 12:22:59 557003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2835|lost_pn:2832|thresh:3|
[2025/09/12 12:22:59 557007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 557012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50997|rtt_var:369|pto_duration:52997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 557016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 557020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 557024] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 557028] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779629439|now:1757679779557011|interv:72428|
[2025/09/12 12:22:59 557032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779629439|now:1757679779557011|interval:72428|pto_count:0|srtt:50997
[2025/09/12 12:22:59 557036] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51782, ack_elapse 52848, delivered 63600|rate 1203451|lost 253|
[2025/09/12 12:22:59 557041] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203451) in round 47|
[2025/09/12 12:22:59 557045] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 557049] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 557053] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779505631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 557058] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779505631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 557062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:50997|latest_rtt:51265|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 557068] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1353|largest:1353|pns:2|
[2025/09/12 12:22:59 557076] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1353|frame:ACK |recv_time:1757679779556896|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 557081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899556896|now:1757679779556896|interv:120000000|
[2025/09/12 12:22:59 557085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899556896|now:1757679779556896|interv:120000000|
[2025/09/12 12:22:59 557089] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779557531|pq_index:0|
[2025/09/12 12:22:59 557093] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779556282|
[2025/09/12 12:22:59 557097] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779557097|
[2025/09/12 12:22:59 557102] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779557101|
[2025/09/12 12:22:59 557108] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50997|min_srtt:50997|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 557112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3022132|
[2025/09/12 12:22:59 557117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 557121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 557126] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50997|min_srtt:50997|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 557130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3023319|
[2025/09/12 12:22:59 557135] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 557139] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 557143] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50997|min_srtt:50997|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 557147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3024506|
[2025/09/12 12:22:59 557152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 557155] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 557159] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 557164] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 557171] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 557175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2986522|
[2025/09/12 12:22:59 557179] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 557183] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 557187] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779557531|
[2025/09/12 12:22:59 557191] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779557531|
[2025/09/12 12:22:59 557195] [debug] |xqc_engine_wakeup_after|wakeup:1757679779557531|now:1757679779557195|diff:336|
[2025/09/12 12:22:59 557199] [debug] |xqc_engine_main_logic|END|now:1757679779557101|
[2025/09/12 12:22:59 557205] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779557205|
[2025/09/12 12:22:59 557208] [debug] |xqc_engine_wakeup_after|wakeup:1757679779557531|now:1757679779557208|diff:323|
[2025/09/12 12:22:59 557212] [debug] |xqc_engine_main_logic|END|now:1757679779557205|
[2025/09/12 12:22:59 558280] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779558280|
[2025/09/12 12:22:59 558291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779557531|pq_index:0|
[2025/09/12 12:22:59 558296] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779557101|
[2025/09/12 12:22:59 558301] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779558300|
[2025/09/12 12:22:59 558306] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779557531|now:1757679779558300|
[2025/09/12 12:22:59 558310] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779557531|now:1757679779558300|
[2025/09/12 12:22:59 558314] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 558319] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50997|min_srtt:50997|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 558324] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3024506|
[2025/09/12 12:22:59 558329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 558333] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 558337] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 558341] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 558346] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 558350] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2986522|
[2025/09/12 12:22:59 558359] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 558364] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2887|
[2025/09/12 12:22:59 558398] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779558372|stream_id:0|stream_offset:2986522|
[2025/09/12 12:22:59 558407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2887|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 558414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 558421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50997|rtt_var:369|pto_duration:52997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 558428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 558434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 558438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 558442] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779631369|now:1757679779558421|interv:72948|
[2025/09/12 12:22:59 558446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779631369|now:1757679779558421|interval:72948|pto_count:0|srtt:50997
[2025/09/12 12:22:59 558451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 558479] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 558484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2987709|
[2025/09/12 12:22:59 558488] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 558492] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2888|
[2025/09/12 12:22:59 558520] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779558500|stream_id:0|stream_offset:2987709|
[2025/09/12 12:22:59 558529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2888|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 558536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 558543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50997|rtt_var:369|pto_duration:52997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 558550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 558554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 558558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 558567] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779631497|now:1757679779558542|interv:72955|
[2025/09/12 12:22:59 558571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779631497|now:1757679779558542|interval:72955|pto_count:0|srtt:50997
[2025/09/12 12:22:59 558575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 558582] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 558588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2988896|
[2025/09/12 12:22:59 558595] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 558601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779559601|now:1757679779558601|interv:1000|
[2025/09/12 12:22:59 558607] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 558613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 558619] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779559601|
[2025/09/12 12:22:59 558626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779559601|
[2025/09/12 12:22:59 558632] [debug] |xqc_engine_wakeup_after|wakeup:1757679779559601|now:1757679779558632|diff:969|
[2025/09/12 12:22:59 558638] [debug] |xqc_engine_main_logic|END|now:1757679779558300|
[2025/09/12 12:22:59 558865] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779558863|
[2025/09/12 12:22:59 558876] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 558882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1353|
[2025/09/12 12:22:59 558886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1354|
[2025/09/12 12:22:59 558892] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1354|
[2025/09/12 12:22:59 558896] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 558901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2837|path_largest_ack:2836|
[2025/09/12 12:22:59 558906] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2899231|prior_time:1757679779506058|is_app_limited:0|send_elapse:51795|ack_elapse:52805|ctl_first_sent_time:1757679779507529|lagest_ack_time:1757679779558863|curr_delivered:2961631|
[2025/09/12 12:22:59 558911] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779507529|
[2025/09/12 12:22:59 558915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:186||sndq_packets_used_bytes:0|sndq_packets_free:706|
[2025/09/12 12:22:59 558920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2837|path_largest_ack:2837|
[2025/09/12 12:22:59 558924] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2899231|prior_time:1757679779506058|is_app_limited:0|send_elapse:51795|ack_elapse:52805|ctl_first_sent_time:1757679779507529|lagest_ack_time:1757679779558863|curr_delivered:2962831|
[2025/09/12 12:22:59 558934] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779507614|
[2025/09/12 12:22:59 558938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:185||sndq_packets_used_bytes:0|sndq_packets_free:707|
[2025/09/12 12:22:59 558942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50997|rttvar:369|minrtt:31400|latest_rtt:51249|ack_delay:24|
[2025/09/12 12:22:59 558946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51026|rttvar:334|minrtt:31400|latest_rtt:51249|ack_delay:24|
[2025/09/12 12:22:59 558951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2837|lost_pn:2834|thresh:3|
[2025/09/12 12:22:59 558955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 558959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51026|rtt_var:334|pto_duration:53026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 558963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 558967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 558971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 558975] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779631526|now:1757679779558959|interv:72567|
[2025/09/12 12:22:59 558979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779631526|now:1757679779558959|interval:72567|pto_count:0|srtt:51026
[2025/09/12 12:22:59 558983] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51795, ack_elapse 52805, delivered 63600|rate 1204431|lost 253|
[2025/09/12 12:22:59 558988] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204431) in round 47|
[2025/09/12 12:22:59 558992] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 558996] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 559000] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779507614|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 559005] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779507614|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 559009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:51026|latest_rtt:51249|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 559015] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1354|largest:1354|pns:2|
[2025/09/12 12:22:59 559019] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1354|frame:ACK |recv_time:1757679779558863|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 559027] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899558863|now:1757679779558863|interv:120000000|
[2025/09/12 12:22:59 559031] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899558863|now:1757679779558863|interv:120000000|
[2025/09/12 12:22:59 559035] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779559601|pq_index:0|
[2025/09/12 12:22:59 559039] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779558300|
[2025/09/12 12:22:59 559043] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779559043|
[2025/09/12 12:22:59 559048] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779559047|
[2025/09/12 12:22:59 559054] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51026|min_srtt:51026|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 559058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3024506|
[2025/09/12 12:22:59 559063] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51026|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 559067] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 559072] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51026|min_srtt:51026|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 559076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3025693|
[2025/09/12 12:22:59 559080] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51026|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 559085] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 559089] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51026|min_srtt:51026|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 559094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3026880|
[2025/09/12 12:22:59 559098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 559102] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 559106] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 559110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 559114] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 559118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2988896|
[2025/09/12 12:22:59 559125] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 559129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 559133] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779559601|
[2025/09/12 12:22:59 559137] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779559601|
[2025/09/12 12:22:59 559141] [debug] |xqc_engine_wakeup_after|wakeup:1757679779559601|now:1757679779559141|diff:460|
[2025/09/12 12:22:59 559145] [debug] |xqc_engine_main_logic|END|now:1757679779559047|
[2025/09/12 12:22:59 559150] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779559150|
[2025/09/12 12:22:59 559154] [debug] |xqc_engine_wakeup_after|wakeup:1757679779559601|now:1757679779559154|diff:447|
[2025/09/12 12:22:59 559158] [debug] |xqc_engine_main_logic|END|now:1757679779559150|
[2025/09/12 12:22:59 560225] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779560225|
[2025/09/12 12:22:59 560237] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779559601|pq_index:0|
[2025/09/12 12:22:59 560242] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779559047|
[2025/09/12 12:22:59 560247] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779560246|
[2025/09/12 12:22:59 560251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779559601|now:1757679779560246|
[2025/09/12 12:22:59 560256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779559601|now:1757679779560246|
[2025/09/12 12:22:59 560260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 560265] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51026|min_srtt:51026|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 560270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3026880|
[2025/09/12 12:22:59 560274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 560278] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 560282] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 560286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 560291] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 560295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2988896|
[2025/09/12 12:22:59 560300] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 560304] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2889|
[2025/09/12 12:22:59 560335] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779560312|stream_id:0|stream_offset:2988896|
[2025/09/12 12:22:59 560347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2889|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 560355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 560362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51026|rtt_var:334|pto_duration:53026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 560369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 560375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 560381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 560387] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779633338|now:1757679779560362|interv:72976|
[2025/09/12 12:22:59 560394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779633338|now:1757679779560362|interval:72976|pto_count:0|srtt:51026
[2025/09/12 12:22:59 560401] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 560406] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 560410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2990083|
[2025/09/12 12:22:59 560415] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 560419] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2890|
[2025/09/12 12:22:59 560445] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779560426|stream_id:0|stream_offset:2990083|
[2025/09/12 12:22:59 560450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2890|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 560481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 560489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51026|rtt_var:334|pto_duration:53026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 560496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 560502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 560508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 560514] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779633452|now:1757679779560488|interv:72964|
[2025/09/12 12:22:59 560521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779633452|now:1757679779560488|interval:72964|pto_count:0|srtt:51026
[2025/09/12 12:22:59 560535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 560543] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 560548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2991270|
[2025/09/12 12:22:59 560552] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 560558] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779561557|now:1757679779560557|interv:1000|
[2025/09/12 12:22:59 560564] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 560570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 560576] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779561557|
[2025/09/12 12:22:59 560582] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779561557|
[2025/09/12 12:22:59 560587] [debug] |xqc_engine_wakeup_after|wakeup:1757679779561557|now:1757679779560587|diff:970|
[2025/09/12 12:22:59 560593] [debug] |xqc_engine_main_logic|END|now:1757679779560246|
[2025/09/12 12:22:59 560870] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779560869|
[2025/09/12 12:22:59 560879] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 560886] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1354|
[2025/09/12 12:22:59 560902] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1355|
[2025/09/12 12:22:59 560911] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1355|
[2025/09/12 12:22:59 560918] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 560925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2839|path_largest_ack:2838|
[2025/09/12 12:22:59 560929] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2901631|prior_time:1757679779508060|is_app_limited:0|send_elapse:51834|ack_elapse:52809|ctl_first_sent_time:1757679779509523|lagest_ack_time:1757679779560869|curr_delivered:2964031|
[2025/09/12 12:22:59 560934] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779509523|
[2025/09/12 12:22:59 560939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:184||sndq_packets_used_bytes:0|sndq_packets_free:708|
[2025/09/12 12:22:59 560943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2839|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2839|path_largest_ack:2839|
[2025/09/12 12:22:59 560948] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2901631|prior_time:1757679779508060|is_app_limited:0|send_elapse:51834|ack_elapse:52809|ctl_first_sent_time:1757679779509523|lagest_ack_time:1757679779560869|curr_delivered:2965231|
[2025/09/12 12:22:59 560952] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779509644|
[2025/09/12 12:22:59 560956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:183||sndq_packets_used_bytes:0|sndq_packets_free:709|
[2025/09/12 12:22:59 560970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51026|rttvar:334|minrtt:31400|latest_rtt:51225|ack_delay:32|
[2025/09/12 12:22:59 560975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51047|rttvar:292|minrtt:31400|latest_rtt:51225|ack_delay:32|
[2025/09/12 12:22:59 560979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2839|lost_pn:2836|thresh:3|
[2025/09/12 12:22:59 560983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 560987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51047|rtt_var:292|pto_duration:53047|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 560992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 560996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 560999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 561003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779633473|now:1757679779560987|interv:72486|
[2025/09/12 12:22:59 561007] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779633473|now:1757679779560987|interval:72486|pto_count:0|srtt:51047
[2025/09/12 12:22:59 561012] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51834, ack_elapse 52809, delivered 63600|rate 1204340|lost 253|
[2025/09/12 12:22:59 561016] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204340) in round 47|
[2025/09/12 12:22:59 561021] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 561025] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 561029] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779509644|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 561033] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779509644|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 561038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:51047|latest_rtt:51225|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 561044] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1355|largest:1355|pns:2|
[2025/09/12 12:22:59 561048] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1355|frame:ACK |recv_time:1757679779560869|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 561053] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899560869|now:1757679779560869|interv:120000000|
[2025/09/12 12:22:59 561057] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899560869|now:1757679779560869|interv:120000000|
[2025/09/12 12:22:59 561064] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779561557|pq_index:0|
[2025/09/12 12:22:59 561068] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779560246|
[2025/09/12 12:22:59 561072] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779561072|
[2025/09/12 12:22:59 561077] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779561076|
[2025/09/12 12:22:59 561083] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51047|min_srtt:51047|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 561088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3026880|
[2025/09/12 12:22:59 561092] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51047|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 561097] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 561101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51047|min_srtt:51047|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 561106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3028067|
[2025/09/12 12:22:59 561110] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51047|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 561114] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 561118] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51047|min_srtt:51047|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 561122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3029254|
[2025/09/12 12:22:59 561127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 561130] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 561134] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 561138] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 561143] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 561147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2991270|
[2025/09/12 12:22:59 561151] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 561158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 561162] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779561557|
[2025/09/12 12:22:59 561166] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779561557|
[2025/09/12 12:22:59 561170] [debug] |xqc_engine_wakeup_after|wakeup:1757679779561557|now:1757679779561170|diff:387|
[2025/09/12 12:22:59 561174] [debug] |xqc_engine_main_logic|END|now:1757679779561076|
[2025/09/12 12:22:59 561179] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779561179|
[2025/09/12 12:22:59 561183] [debug] |xqc_engine_wakeup_after|wakeup:1757679779561557|now:1757679779561183|diff:374|
[2025/09/12 12:22:59 561187] [debug] |xqc_engine_main_logic|END|now:1757679779561179|
[2025/09/12 12:22:59 562255] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779562255|
[2025/09/12 12:22:59 562267] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779561557|pq_index:0|
[2025/09/12 12:22:59 562271] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779561076|
[2025/09/12 12:22:59 562276] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779562275|
[2025/09/12 12:22:59 562281] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779561557|now:1757679779562275|
[2025/09/12 12:22:59 562285] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779561557|now:1757679779562275|
[2025/09/12 12:22:59 562289] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 562295] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51047|min_srtt:51047|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 562299] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3029254|
[2025/09/12 12:22:59 562304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 562308] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 562312] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 562316] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 562321] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 562325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2991270|
[2025/09/12 12:22:59 562329] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 562334] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2891|
[2025/09/12 12:22:59 562369] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779562342|stream_id:0|stream_offset:2991270|
[2025/09/12 12:22:59 562377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2891|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 562392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 562400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51047|rtt_var:292|pto_duration:53047|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 562406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 562410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 562414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 562418] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779635389|now:1757679779562399|interv:72990|
[2025/09/12 12:22:59 562422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779635389|now:1757679779562399|interval:72990|pto_count:0|srtt:51047
[2025/09/12 12:22:59 562427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 562432] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 562436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2992457|
[2025/09/12 12:22:59 562440] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 562444] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2892|
[2025/09/12 12:22:59 562492] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779562452|stream_id:0|stream_offset:2992457|
[2025/09/12 12:22:59 562504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2892|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 562512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 562518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51047|rtt_var:292|pto_duration:53047|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 562523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 562527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 562531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 562534] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779635499|now:1757679779562518|interv:72981|
[2025/09/12 12:22:59 562539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779635499|now:1757679779562518|interval:72981|pto_count:0|srtt:51047
[2025/09/12 12:22:59 562547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 562560] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 562567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2993644|
[2025/09/12 12:22:59 562574] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 562580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779563580|now:1757679779562580|interv:1000|
[2025/09/12 12:22:59 562586] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 562592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 562598] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779563580|
[2025/09/12 12:22:59 562604] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779563580|
[2025/09/12 12:22:59 562610] [debug] |xqc_engine_wakeup_after|wakeup:1757679779563580|now:1757679779562610|diff:970|
[2025/09/12 12:22:59 562616] [debug] |xqc_engine_main_logic|END|now:1757679779562275|
[2025/09/12 12:22:59 562893] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779562892|
[2025/09/12 12:22:59 562902] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 562908] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1355|
[2025/09/12 12:22:59 562924] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1356|
[2025/09/12 12:22:59 562933] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1356|
[2025/09/12 12:22:59 562940] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 562946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2841|path_largest_ack:2840|
[2025/09/12 12:22:59 562951] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2904031|prior_time:1757679779510032|is_app_limited:0|send_elapse:51810|ack_elapse:52860|ctl_first_sent_time:1757679779511518|lagest_ack_time:1757679779562892|curr_delivered:2966431|
[2025/09/12 12:22:59 562955] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779511518|
[2025/09/12 12:22:59 562960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:182||sndq_packets_used_bytes:0|sndq_packets_free:710|
[2025/09/12 12:22:59 562964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2841|path_largest_ack:2841|
[2025/09/12 12:22:59 562969] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2904031|prior_time:1757679779510032|is_app_limited:0|send_elapse:51810|ack_elapse:52860|ctl_first_sent_time:1757679779511518|lagest_ack_time:1757679779562892|curr_delivered:2967631|
[2025/09/12 12:22:59 562973] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779511626|
[2025/09/12 12:22:59 562977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:181||sndq_packets_used_bytes:0|sndq_packets_free:711|
[2025/09/12 12:22:59 562981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51047|rttvar:292|minrtt:31400|latest_rtt:51266|ack_delay:24|
[2025/09/12 12:22:59 562991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51072|rttvar:267|minrtt:31400|latest_rtt:51266|ack_delay:24|
[2025/09/12 12:22:59 562995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2841|lost_pn:2838|thresh:3|
[2025/09/12 12:22:59 562999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 563003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51072|rtt_var:267|pto_duration:53072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 563008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 563012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 563016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 563019] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779635524|now:1757679779563003|interv:72521|
[2025/09/12 12:22:59 563023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779635524|now:1757679779563003|interval:72521|pto_count:0|srtt:51072
[2025/09/12 12:22:59 563028] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51810, ack_elapse 52860, delivered 63600|rate 1203178|lost 253|
[2025/09/12 12:22:59 563032] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203178) in round 47|
[2025/09/12 12:22:59 563037] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 563041] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 563045] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779511626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 563049] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779511626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 563054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:51072|latest_rtt:51266|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 563059] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1356|largest:1356|pns:2|
[2025/09/12 12:22:59 563064] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1356|frame:ACK |recv_time:1757679779562892|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 563069] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899562892|now:1757679779562892|interv:120000000|
[2025/09/12 12:22:59 563073] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899562892|now:1757679779562892|interv:120000000|
[2025/09/12 12:22:59 563077] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779563580|pq_index:0|
[2025/09/12 12:22:59 563081] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779562275|
[2025/09/12 12:22:59 563087] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779563087|
[2025/09/12 12:22:59 563092] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779563091|
[2025/09/12 12:22:59 563098] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51072|min_srtt:51072|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 563103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3029254|
[2025/09/12 12:22:59 563107] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51072|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 563112] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 563116] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51072|min_srtt:51072|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 563120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3030441|
[2025/09/12 12:22:59 563124] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51072|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 563129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 563133] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51072|min_srtt:51072|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 563137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3031628|
[2025/09/12 12:22:59 563141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 563145] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 563149] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 563153] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 563157] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 563162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2993644|
[2025/09/12 12:22:59 563166] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 563169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 563173] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779563580|
[2025/09/12 12:22:59 563180] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779563580|
[2025/09/12 12:22:59 563184] [debug] |xqc_engine_wakeup_after|wakeup:1757679779563580|now:1757679779563184|diff:396|
[2025/09/12 12:22:59 563188] [debug] |xqc_engine_main_logic|END|now:1757679779563091|
[2025/09/12 12:22:59 563193] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779563193|
[2025/09/12 12:22:59 563197] [debug] |xqc_engine_wakeup_after|wakeup:1757679779563580|now:1757679779563197|diff:383|
[2025/09/12 12:22:59 563201] [debug] |xqc_engine_main_logic|END|now:1757679779563193|
[2025/09/12 12:22:59 564269] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779564269|
[2025/09/12 12:22:59 564280] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779563580|pq_index:0|
[2025/09/12 12:22:59 564284] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779563091|
[2025/09/12 12:22:59 564289] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779564288|
[2025/09/12 12:22:59 564294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779563580|now:1757679779564288|
[2025/09/12 12:22:59 564298] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779563580|now:1757679779564288|
[2025/09/12 12:22:59 564302] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 564308] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51072|min_srtt:51072|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 564312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3031628|
[2025/09/12 12:22:59 564317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 564321] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 564325] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 564329] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 564334] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 564338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2993644|
[2025/09/12 12:22:59 564342] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 564347] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2893|
[2025/09/12 12:22:59 564381] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779564355|stream_id:0|stream_offset:2993644|
[2025/09/12 12:22:59 564389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2893|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 564397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 564411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51072|rtt_var:267|pto_duration:53072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 564417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 564421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 564425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 564429] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779637427|now:1757679779564411|interv:73016|
[2025/09/12 12:22:59 564433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779637427|now:1757679779564411|interval:73016|pto_count:0|srtt:51072
[2025/09/12 12:22:59 564438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 564443] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 564447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2994831|
[2025/09/12 12:22:59 564451] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 564478] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2894|
[2025/09/12 12:22:59 564506] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779564486|stream_id:0|stream_offset:2994831|
[2025/09/12 12:22:59 564515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2894|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 564522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 564529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51072|rtt_var:267|pto_duration:53072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 564537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 564543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 564549] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 564555] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779637558|now:1757679779564529|interv:73029|
[2025/09/12 12:22:59 564561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779637558|now:1757679779564529|interval:73029|pto_count:0|srtt:51072
[2025/09/12 12:22:59 564568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 564576] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 564582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2996018|
[2025/09/12 12:22:59 564595] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 564602] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2895|
[2025/09/12 12:22:59 564640] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779564613|stream_id:0|stream_offset:2996018|
[2025/09/12 12:22:59 564648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2895|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 564656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 564662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51072|rtt_var:267|pto_duration:53072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 564669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 564675] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 564681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 564687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779637685|now:1757679779564662|interv:73023|
[2025/09/12 12:22:59 564693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779637685|now:1757679779564662|interval:73023|pto_count:0|srtt:51072
[2025/09/12 12:22:59 564700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64807|
[2025/09/12 12:22:59 564707] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 564713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2997205|
[2025/09/12 12:22:59 564719] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 564725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779565725|now:1757679779564725|interv:1000|
[2025/09/12 12:22:59 564731] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 564737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 564743] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779565725|
[2025/09/12 12:22:59 564749] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779565725|
[2025/09/12 12:22:59 564755] [debug] |xqc_engine_wakeup_after|wakeup:1757679779565725|now:1757679779564755|diff:970|
[2025/09/12 12:22:59 564762] [debug] |xqc_engine_main_logic|END|now:1757679779564288|
[2025/09/12 12:22:59 564858] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779564856|
[2025/09/12 12:22:59 564869] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 564878] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1356|
[2025/09/12 12:22:59 564882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1357|
[2025/09/12 12:22:59 564894] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1357|
[2025/09/12 12:22:59 564898] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 564903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2843|path_largest_ack:2842|
[2025/09/12 12:22:59 564908] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2906431|prior_time:1757679779512053|is_app_limited:0|send_elapse:51809|ack_elapse:52803|ctl_first_sent_time:1757679779513525|lagest_ack_time:1757679779564856|curr_delivered:2968831|
[2025/09/12 12:22:59 564914] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779513525|
[2025/09/12 12:22:59 564921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:180||sndq_packets_used_bytes:0|sndq_packets_free:712|
[2025/09/12 12:22:59 564928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2843|path_largest_ack:2843|
[2025/09/12 12:22:59 564935] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2906431|prior_time:1757679779512053|is_app_limited:0|send_elapse:51809|ack_elapse:52803|ctl_first_sent_time:1757679779513525|lagest_ack_time:1757679779564856|curr_delivered:2970031|
[2025/09/12 12:22:59 564942] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779513635|
[2025/09/12 12:22:59 564946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:179||sndq_packets_used_bytes:0|sndq_packets_free:713|
[2025/09/12 12:22:59 564950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51072|rttvar:267|minrtt:31400|latest_rtt:51221|ack_delay:24|
[2025/09/12 12:22:59 564954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51087|rttvar:232|minrtt:31400|latest_rtt:51221|ack_delay:24|
[2025/09/12 12:22:59 564958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2843|lost_pn:2840|thresh:3|
[2025/09/12 12:22:59 564962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 564967] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51087|rtt_var:232|pto_duration:53087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 564971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 564975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 564979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 564983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779637700|now:1757679779564966|interv:72734|
[2025/09/12 12:22:59 564987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779637700|now:1757679779564966|interval:72734|pto_count:0|srtt:51087
[2025/09/12 12:22:59 564991] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51809, ack_elapse 52803, delivered 63600|rate 1204477|lost 253|
[2025/09/12 12:22:59 565000] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204477) in round 47|
[2025/09/12 12:22:59 565004] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 565008] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 565012] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779513635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 565017] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779513635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 565021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62407|srtt:51087|latest_rtt:51221|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 565027] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1357|largest:1357|pns:2|
[2025/09/12 12:22:59 565032] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1357|frame:ACK |recv_time:1757679779564856|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 565036] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899564856|now:1757679779564856|interv:120000000|
[2025/09/12 12:22:59 565040] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899564856|now:1757679779564856|interv:120000000|
[2025/09/12 12:22:59 565044] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779565725|pq_index:0|
[2025/09/12 12:22:59 565049] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779564288|
[2025/09/12 12:22:59 565052] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779565052|
[2025/09/12 12:22:59 565057] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779565056|
[2025/09/12 12:22:59 565063] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51087|min_srtt:51087|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 565068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3031628|
[2025/09/12 12:22:59 565072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 565077] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 565081] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51087|min_srtt:51087|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 565086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3032815|
[2025/09/12 12:22:59 565090] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 565097] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 565101] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51087|min_srtt:51087|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 565105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3034002|
[2025/09/12 12:22:59 565110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 565113] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 565117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 565121] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 565126] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 565130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2997205|
[2025/09/12 12:22:59 565134] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 565138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 565142] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779565725|
[2025/09/12 12:22:59 565146] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779565725|
[2025/09/12 12:22:59 565150] [debug] |xqc_engine_wakeup_after|wakeup:1757679779565725|now:1757679779565150|diff:575|
[2025/09/12 12:22:59 565154] [debug] |xqc_engine_main_logic|END|now:1757679779565056|
[2025/09/12 12:22:59 565160] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779565160|
[2025/09/12 12:22:59 565163] [debug] |xqc_engine_wakeup_after|wakeup:1757679779565725|now:1757679779565163|diff:562|
[2025/09/12 12:22:59 565167] [debug] |xqc_engine_main_logic|END|now:1757679779565160|
[2025/09/12 12:22:59 566235] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779566235|
[2025/09/12 12:22:59 566246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779565725|pq_index:0|
[2025/09/12 12:22:59 566251] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779565056|
[2025/09/12 12:22:59 566256] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779566255|
[2025/09/12 12:22:59 566260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779565725|now:1757679779566255|
[2025/09/12 12:22:59 566265] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779565725|now:1757679779566255|
[2025/09/12 12:22:59 566269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 566274] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51087|min_srtt:51087|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 566284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3034002|
[2025/09/12 12:22:59 566289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 566293] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 566297] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 566301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 566305] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 566310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2997205|
[2025/09/12 12:22:59 566314] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 566318] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2896|
[2025/09/12 12:22:59 566350] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779566327|stream_id:0|stream_offset:2997205|
[2025/09/12 12:22:59 566356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2896|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 566361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 566366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51087|rtt_var:232|pto_duration:53087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 566370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 566374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 566378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 566382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779639414|now:1757679779566365|interv:73049|
[2025/09/12 12:22:59 566386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779639414|now:1757679779566365|interval:73049|pto_count:0|srtt:51087
[2025/09/12 12:22:59 566391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 566395] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 566400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2998392|
[2025/09/12 12:22:59 566404] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 566408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779567408|now:1757679779566408|interv:1000|
[2025/09/12 12:22:59 566416] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 566420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 566424] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779567408|
[2025/09/12 12:22:59 566428] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779567408|
[2025/09/12 12:22:59 566432] [debug] |xqc_engine_wakeup_after|wakeup:1757679779567408|now:1757679779566432|diff:976|
[2025/09/12 12:22:59 566436] [debug] |xqc_engine_main_logic|END|now:1757679779566255|
[2025/09/12 12:22:59 566848] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:50|state:ESTABED|recv_time:1757679779566847|
[2025/09/12 12:22:59 566860] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 566877] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1357|
[2025/09/12 12:22:59 566882] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1358|
[2025/09/12 12:22:59 566888] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1358|
[2025/09/12 12:22:59 566892] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 566897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2845|path_largest_ack:2844|
[2025/09/12 12:22:59 566902] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2908831|prior_time:1757679779514029|is_app_limited:0|send_elapse:51812|ack_elapse:52818|ctl_first_sent_time:1757679779515524|lagest_ack_time:1757679779566847|curr_delivered:2971231|
[2025/09/12 12:22:59 566907] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779515524|
[2025/09/12 12:22:59 566911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:178||sndq_packets_used_bytes:0|sndq_packets_free:714|
[2025/09/12 12:22:59 566916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2845|path_largest_ack:2845|
[2025/09/12 12:22:59 566920] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2908831|prior_time:1757679779514029|is_app_limited:0|send_elapse:51812|ack_elapse:52818|ctl_first_sent_time:1757679779515524|lagest_ack_time:1757679779566847|curr_delivered:2972431|
[2025/09/12 12:22:59 566925] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779515641|
[2025/09/12 12:22:59 566929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:177||sndq_packets_used_bytes:0|sndq_packets_free:715|
[2025/09/12 12:22:59 566933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51087|rttvar:232|minrtt:31400|latest_rtt:51206|ack_delay:24|
[2025/09/12 12:22:59 566937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51099|rttvar:197|minrtt:31400|latest_rtt:51206|ack_delay:24|
[2025/09/12 12:22:59 566941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2845|lost_pn:2842|thresh:3|
[2025/09/12 12:22:59 566946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 566950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51099|rtt_var:197|pto_duration:53099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 566960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 566964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 566968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 566972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779639426|now:1757679779566949|interv:72477|
[2025/09/12 12:22:59 566976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779639426|now:1757679779566949|interval:72477|pto_count:0|srtt:51099
[2025/09/12 12:22:59 566980] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51812, ack_elapse 52818, delivered 63600|rate 1204134|lost 253|
[2025/09/12 12:22:59 566985] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204134) in round 47|
[2025/09/12 12:22:59 566989] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 566993] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 566997] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779515641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 567002] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779515641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 567006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:51099|latest_rtt:51206|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 567012] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1358|largest:1358|pns:2|
[2025/09/12 12:22:59 567016] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1358|frame:ACK |recv_time:1757679779566847|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 567021] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899566847|now:1757679779566847|interv:120000000|
[2025/09/12 12:22:59 567025] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899566847|now:1757679779566847|interv:120000000|
[2025/09/12 12:22:59 567029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779567408|pq_index:0|
[2025/09/12 12:22:59 567034] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779566255|
[2025/09/12 12:22:59 567037] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779567037|
[2025/09/12 12:22:59 567043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779567041|
[2025/09/12 12:22:59 567048] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51099|min_srtt:51099|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 567056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3034002|
[2025/09/12 12:22:59 567060] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51099|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 567065] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 567069] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51099|min_srtt:51099|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 567073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3035189|
[2025/09/12 12:22:59 567078] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51099|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 567082] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 567086] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51099|min_srtt:51099|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 567090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3036376|
[2025/09/12 12:22:59 567095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 567098] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 567102] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 567106] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 567111] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 567115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2998392|
[2025/09/12 12:22:59 567119] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 567123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 567127] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779567408|
[2025/09/12 12:22:59 567131] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779567408|
[2025/09/12 12:22:59 567135] [debug] |xqc_engine_wakeup_after|wakeup:1757679779567408|now:1757679779567135|diff:273|
[2025/09/12 12:22:59 567139] [debug] |xqc_engine_main_logic|END|now:1757679779567041|
[2025/09/12 12:22:59 567144] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779567144|
[2025/09/12 12:22:59 567148] [debug] |xqc_engine_wakeup_after|wakeup:1757679779567408|now:1757679779567148|diff:260|
[2025/09/12 12:22:59 567152] [debug] |xqc_engine_main_logic|END|now:1757679779567144|
[2025/09/12 12:22:59 568223] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779568222|
[2025/09/12 12:22:59 568234] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779567408|pq_index:0|
[2025/09/12 12:22:59 568238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779567041|
[2025/09/12 12:22:59 568243] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779568242|
[2025/09/12 12:22:59 568248] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779567408|now:1757679779568242|
[2025/09/12 12:22:59 568253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779567408|now:1757679779568242|
[2025/09/12 12:22:59 568256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 568262] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51099|min_srtt:51099|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 568267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3036376|
[2025/09/12 12:22:59 568271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 568275] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 568279] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 568283] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 568288] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 568292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2998392|
[2025/09/12 12:22:59 568297] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 568301] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2897|
[2025/09/12 12:22:59 568333] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779568310|stream_id:0|stream_offset:2998392|
[2025/09/12 12:22:59 568339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2897|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 568344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 568348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51099|rtt_var:197|pto_duration:53099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 568353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 568357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 568360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 568371] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779641409|now:1757679779568348|interv:73061|
[2025/09/12 12:22:59 568375] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779641409|now:1757679779568348|interval:73061|pto_count:0|srtt:51099
[2025/09/12 12:22:59 568379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 568384] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 568388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:2999579|
[2025/09/12 12:22:59 568393] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 568397] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2898|
[2025/09/12 12:22:59 568418] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779568404|stream_id:0|stream_offset:2999579|
[2025/09/12 12:22:59 568423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2898|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 568428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 568432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51099|rtt_var:197|pto_duration:53099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 568436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 568440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 568444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 568448] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779641503|now:1757679779568432|interv:73071|
[2025/09/12 12:22:59 568452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779641503|now:1757679779568432|interval:73071|pto_count:0|srtt:51099
[2025/09/12 12:22:59 568474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 568479] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 568483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3000766|
[2025/09/12 12:22:59 568487] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 568491] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779569491|now:1757679779568491|interv:1000|
[2025/09/12 12:22:59 568495] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 568499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 568507] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779569491|
[2025/09/12 12:22:59 568511] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779569491|
[2025/09/12 12:22:59 568515] [debug] |xqc_engine_wakeup_after|wakeup:1757679779569491|now:1757679779568515|diff:976|
[2025/09/12 12:22:59 568519] [debug] |xqc_engine_main_logic|END|now:1757679779568242|
[2025/09/12 12:22:59 568859] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:51|state:ESTABED|recv_time:1757679779568858|
[2025/09/12 12:22:59 568869] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 568875] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1358|
[2025/09/12 12:22:59 568879] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1359|
[2025/09/12 12:22:59 568885] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1359|
[2025/09/12 12:22:59 568889] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 568894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2846|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2847|path_largest_ack:2846|
[2025/09/12 12:22:59 568899] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2911231|prior_time:1757679779515978|is_app_limited:0|send_elapse:51835|ack_elapse:52880|ctl_first_sent_time:1757679779517534|lagest_ack_time:1757679779568858|curr_delivered:2973631|
[2025/09/12 12:22:59 568904] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779517534|
[2025/09/12 12:22:59 568908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:176||sndq_packets_used_bytes:0|sndq_packets_free:716|
[2025/09/12 12:22:59 568913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2847|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2847|path_largest_ack:2847|
[2025/09/12 12:22:59 568917] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2911231|prior_time:1757679779515978|is_app_limited:0|send_elapse:51835|ack_elapse:52880|ctl_first_sent_time:1757679779517534|lagest_ack_time:1757679779568858|curr_delivered:2974831|
[2025/09/12 12:22:59 568921] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779517641|
[2025/09/12 12:22:59 568925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:175||sndq_packets_used_bytes:0|sndq_packets_free:717|
[2025/09/12 12:22:59 568929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51099|rttvar:197|minrtt:31400|latest_rtt:51217|ack_delay:24|
[2025/09/12 12:22:59 568934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51111|rttvar:171|minrtt:31400|latest_rtt:51217|ack_delay:24|
[2025/09/12 12:22:59 568938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2847|lost_pn:2844|thresh:3|
[2025/09/12 12:22:59 568942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 568946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51111|rtt_var:171|pto_duration:53111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 568951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 568961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 568965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 568969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779641515|now:1757679779568946|interv:72569|
[2025/09/12 12:22:59 568973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779641515|now:1757679779568946|interval:72569|pto_count:0|srtt:51111
[2025/09/12 12:22:59 568977] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51835, ack_elapse 52880, delivered 63600|rate 1202723|lost 253|
[2025/09/12 12:22:59 568982] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202723) in round 47|
[2025/09/12 12:22:59 568986] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 568990] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 568994] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779517641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 568998] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779517641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 569003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:51111|latest_rtt:51217|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 569008] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1359|largest:1359|pns:2|
[2025/09/12 12:22:59 569013] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:1359|frame:ACK |recv_time:1757679779568858|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 569018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899568858|now:1757679779568858|interv:120000000|
[2025/09/12 12:22:59 569022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899568858|now:1757679779568858|interv:120000000|
[2025/09/12 12:22:59 569026] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779569491|pq_index:0|
[2025/09/12 12:22:59 569030] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779568242|
[2025/09/12 12:22:59 569034] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779569034|
[2025/09/12 12:22:59 569039] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779569038|
[2025/09/12 12:22:59 569045] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51111|min_srtt:51111|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 569049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3036376|
[2025/09/12 12:22:59 569057] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51111|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 569061] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 569066] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51111|min_srtt:51111|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 569070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3037563|
[2025/09/12 12:22:59 569074] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51111|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 569079] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 569083] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51111|min_srtt:51111|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 569087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3038750|
[2025/09/12 12:22:59 569091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 569095] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 569099] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 569103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 569108] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 569112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3000766|
[2025/09/12 12:22:59 569116] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 569120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 569124] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779569491|
[2025/09/12 12:22:59 569128] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779569491|
[2025/09/12 12:22:59 569132] [debug] |xqc_engine_wakeup_after|wakeup:1757679779569491|now:1757679779569132|diff:359|
[2025/09/12 12:22:59 569136] [debug] |xqc_engine_main_logic|END|now:1757679779569038|
[2025/09/12 12:22:59 569141] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779569141|
[2025/09/12 12:22:59 569145] [debug] |xqc_engine_wakeup_after|wakeup:1757679779569491|now:1757679779569145|diff:346|
[2025/09/12 12:22:59 569149] [debug] |xqc_engine_main_logic|END|now:1757679779569141|
[2025/09/12 12:22:59 570219] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779570219|
[2025/09/12 12:22:59 570231] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779569491|pq_index:0|
[2025/09/12 12:22:59 570235] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779569038|
[2025/09/12 12:22:59 570246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779570245|
[2025/09/12 12:22:59 570251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779569491|now:1757679779570245|
[2025/09/12 12:22:59 570255] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779569491|now:1757679779570245|
[2025/09/12 12:22:59 570259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 570265] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51111|min_srtt:51111|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 570269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3038750|
[2025/09/12 12:22:59 570274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 570278] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 570282] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 570286] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 570291] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 570295] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3000766|
[2025/09/12 12:22:59 570299] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 570304] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2899|
[2025/09/12 12:22:59 570336] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779570312|stream_id:0|stream_offset:3000766|
[2025/09/12 12:22:59 570342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2899|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 570347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 570354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51111|rtt_var:171|pto_duration:53111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 570361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 570367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 570373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 570380] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779643423|now:1757679779570353|interv:73070|
[2025/09/12 12:22:59 570386] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779643423|now:1757679779570353|interval:73070|pto_count:0|srtt:51111
[2025/09/12 12:22:59 570404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 570409] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 570414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3001953|
[2025/09/12 12:22:59 570418] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 570422] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2900|
[2025/09/12 12:22:59 570448] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779570430|stream_id:0|stream_offset:3001953|
[2025/09/12 12:22:59 570474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2900|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 570482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 570489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51111|rtt_var:171|pto_duration:53111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 570496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 570502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 570509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 570515] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779643541|now:1757679779570489|interv:73052|
[2025/09/12 12:22:59 570521] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779643541|now:1757679779570489|interval:73052|pto_count:0|srtt:51111
[2025/09/12 12:22:59 570529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 570537] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 570544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3003140|
[2025/09/12 12:22:59 570551] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 570555] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2901|
[2025/09/12 12:22:59 570585] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779570563|stream_id:0|stream_offset:3003140|
[2025/09/12 12:22:59 570593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2901|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 570607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 570615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51111|rtt_var:171|pto_duration:53111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 570621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 570628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 570634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 570641] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779643674|now:1757679779570614|interv:73060|
[2025/09/12 12:22:59 570648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779643674|now:1757679779570614|interval:73060|pto_count:0|srtt:51111
[2025/09/12 12:22:59 570655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64807|
[2025/09/12 12:22:59 570662] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 570669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3004327|
[2025/09/12 12:22:59 570675] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 570680] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779571680|now:1757679779570680|interv:1000|
[2025/09/12 12:22:59 570684] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 570687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 570693] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779571680|
[2025/09/12 12:22:59 570699] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779571680|
[2025/09/12 12:22:59 570706] [debug] |xqc_engine_wakeup_after|wakeup:1757679779571680|now:1757679779570705|diff:975|
[2025/09/12 12:22:59 570712] [debug] |xqc_engine_main_logic|END|now:1757679779570245|
[2025/09/12 12:22:59 570853] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:51|state:ESTABED|recv_time:1757679779570851|
[2025/09/12 12:22:59 570865] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 570871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1359|
[2025/09/12 12:22:59 570875] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1360|
[2025/09/12 12:22:59 570881] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1360|
[2025/09/12 12:22:59 570885] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 570890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2849|path_largest_ack:2848|
[2025/09/12 12:22:59 570895] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2913631|prior_time:1757679779518028|is_app_limited:0|send_elapse:51849|ack_elapse:52823|ctl_first_sent_time:1757679779519544|lagest_ack_time:1757679779570851|curr_delivered:2976031|
[2025/09/12 12:22:59 570906] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779519544|
[2025/09/12 12:22:59 570911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:174||sndq_packets_used_bytes:0|sndq_packets_free:718|
[2025/09/12 12:22:59 570915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2849|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2849|path_largest_ack:2849|
[2025/09/12 12:22:59 570919] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2913631|prior_time:1757679779518028|is_app_limited:0|send_elapse:51849|ack_elapse:52823|ctl_first_sent_time:1757679779519544|lagest_ack_time:1757679779570851|curr_delivered:2977231|
[2025/09/12 12:22:59 570924] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779519642|
[2025/09/12 12:22:59 570927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:173||sndq_packets_used_bytes:0|sndq_packets_free:719|
[2025/09/12 12:22:59 570931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51111|rttvar:171|minrtt:31400|latest_rtt:51209|ack_delay:24|
[2025/09/12 12:22:59 570936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51121|rttvar:147|minrtt:31400|latest_rtt:51209|ack_delay:24|
[2025/09/12 12:22:59 570940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2849|lost_pn:2846|thresh:3|
[2025/09/12 12:22:59 570944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 570948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51121|rtt_var:147|pto_duration:53121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 570953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 570957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 570960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 570964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779643684|now:1757679779570948|interv:72736|
[2025/09/12 12:22:59 570968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779643684|now:1757679779570948|interval:72736|pto_count:0|srtt:51121
[2025/09/12 12:22:59 570972] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51849, ack_elapse 52823, delivered 63600|rate 1204020|lost 253|
[2025/09/12 12:22:59 570977] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204020) in round 47|
[2025/09/12 12:22:59 570981] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 570985] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 570989] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779519642|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 570994] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779519642|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 571001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62407|srtt:51121|latest_rtt:51209|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 571007] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1360|largest:1360|pns:2|
[2025/09/12 12:22:59 571011] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:1360|frame:ACK |recv_time:1757679779570851|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 571016] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899570851|now:1757679779570851|interv:120000000|
[2025/09/12 12:22:59 571020] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899570851|now:1757679779570851|interv:120000000|
[2025/09/12 12:22:59 571024] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779571680|pq_index:0|
[2025/09/12 12:22:59 571028] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779570245|
[2025/09/12 12:22:59 571032] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779571032|
[2025/09/12 12:22:59 571037] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779571036|
[2025/09/12 12:22:59 571043] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51121|min_srtt:51121|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 571048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3038750|
[2025/09/12 12:22:59 571052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 571057] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 571061] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51121|min_srtt:51121|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 571065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3039937|
[2025/09/12 12:22:59 571069] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 571074] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 571078] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51121|min_srtt:51121|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 571082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3041124|
[2025/09/12 12:22:59 571086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 571097] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 571101] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 571105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 571110] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 571114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3004327|
[2025/09/12 12:22:59 571118] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 571122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 571126] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779571680|
[2025/09/12 12:22:59 571130] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779571680|
[2025/09/12 12:22:59 571134] [debug] |xqc_engine_wakeup_after|wakeup:1757679779571680|now:1757679779571134|diff:546|
[2025/09/12 12:22:59 571138] [debug] |xqc_engine_main_logic|END|now:1757679779571036|
[2025/09/12 12:22:59 571143] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779571143|
[2025/09/12 12:22:59 571147] [debug] |xqc_engine_wakeup_after|wakeup:1757679779571680|now:1757679779571147|diff:533|
[2025/09/12 12:22:59 571151] [debug] |xqc_engine_main_logic|END|now:1757679779571143|
[2025/09/12 12:22:59 572218] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779572218|
[2025/09/12 12:22:59 572229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779571680|pq_index:0|
[2025/09/12 12:22:59 572233] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779571036|
[2025/09/12 12:22:59 572238] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779572237|
[2025/09/12 12:22:59 572243] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779571680|now:1757679779572237|
[2025/09/12 12:22:59 572247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779571680|now:1757679779572237|
[2025/09/12 12:22:59 572251] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 572257] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51121|min_srtt:51121|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 572261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3041124|
[2025/09/12 12:22:59 572266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 572270] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 572274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 572278] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 572289] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 572293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3004327|
[2025/09/12 12:22:59 572297] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 572302] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2902|
[2025/09/12 12:22:59 572333] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779572310|stream_id:0|stream_offset:3004327|
[2025/09/12 12:22:59 572339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2902|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 572344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 572349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51121|rtt_var:147|pto_duration:53121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 572353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 572357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 572361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 572365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779645431|now:1757679779572349|interv:73082|
[2025/09/12 12:22:59 572369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779645431|now:1757679779572349|interval:73082|pto_count:0|srtt:51121
[2025/09/12 12:22:59 572374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 572378] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 572383] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3005514|
[2025/09/12 12:22:59 572387] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 572391] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779573391|now:1757679779572391|interv:1000|
[2025/09/12 12:22:59 572395] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 572399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 572403] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779573391|
[2025/09/12 12:22:59 572407] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779573391|
[2025/09/12 12:22:59 572411] [debug] |xqc_engine_wakeup_after|wakeup:1757679779573391|now:1757679779572411|diff:980|
[2025/09/12 12:22:59 572415] [debug] |xqc_engine_main_logic|END|now:1757679779572237|
[2025/09/12 12:22:59 572853] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:51|state:ESTABED|recv_time:1757679779572853|
[2025/09/12 12:22:59 572871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 572877] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1360|
[2025/09/12 12:22:59 572881] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1361|
[2025/09/12 12:22:59 572893] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1361|
[2025/09/12 12:22:59 572900] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 572908] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2851|path_largest_ack:2850|
[2025/09/12 12:22:59 572915] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2916031|prior_time:1757679779519985|is_app_limited:0|send_elapse:51749|ack_elapse:52868|ctl_first_sent_time:1757679779521476|lagest_ack_time:1757679779572853|curr_delivered:2978431|
[2025/09/12 12:22:59 572920] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779521476|
[2025/09/12 12:22:59 572925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:172||sndq_packets_used_bytes:0|sndq_packets_free:720|
[2025/09/12 12:22:59 572929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2851|path_largest_ack:2851|
[2025/09/12 12:22:59 572934] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2916031|prior_time:1757679779519985|is_app_limited:0|send_elapse:51749|ack_elapse:52868|ctl_first_sent_time:1757679779521476|lagest_ack_time:1757679779572853|curr_delivered:2979631|
[2025/09/12 12:22:59 572939] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779521565|
[2025/09/12 12:22:59 572943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:171||sndq_packets_used_bytes:0|sndq_packets_free:721|
[2025/09/12 12:22:59 572947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51121|rttvar:147|minrtt:31400|latest_rtt:51288|ack_delay:24|
[2025/09/12 12:22:59 572951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51139|rttvar:146|minrtt:31400|latest_rtt:51288|ack_delay:24|
[2025/09/12 12:22:59 572955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2851|lost_pn:2848|thresh:3|
[2025/09/12 12:22:59 572959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 572963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51139|rtt_var:146|pto_duration:53139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 572968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 572972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 572976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 572980] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779645449|now:1757679779572963|interv:72486|
[2025/09/12 12:22:59 572984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779645449|now:1757679779572963|interval:72486|pto_count:0|srtt:51139
[2025/09/12 12:22:59 572992] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51749, ack_elapse 52868, delivered 63600|rate 1202996|lost 253|
[2025/09/12 12:22:59 572997] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202996) in round 47|
[2025/09/12 12:22:59 573001] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 573005] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 573009] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779521565|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 573013] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779521565|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 573018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:51139|latest_rtt:51288|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 573024] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1361|largest:1361|pns:2|
[2025/09/12 12:22:59 573028] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:1361|frame:ACK |recv_time:1757679779572853|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 573033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899572853|now:1757679779572853|interv:120000000|
[2025/09/12 12:22:59 573037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899572853|now:1757679779572853|interv:120000000|
[2025/09/12 12:22:59 573041] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779573391|pq_index:0|
[2025/09/12 12:22:59 573045] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779572237|
[2025/09/12 12:22:59 573049] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779573049|
[2025/09/12 12:22:59 573054] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779573053|
[2025/09/12 12:22:59 573060] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51139|min_srtt:51139|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 573065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3041124|
[2025/09/12 12:22:59 573069] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 573074] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 573078] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51139|min_srtt:51139|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 573085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3042311|
[2025/09/12 12:22:59 573090] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 573094] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 573098] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51139|min_srtt:51139|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 573103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3043498|
[2025/09/12 12:22:59 573107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 573111] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 573114] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 573119] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 573123] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 573127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3005514|
[2025/09/12 12:22:59 573132] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 573135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 573139] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779573391|
[2025/09/12 12:22:59 573143] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779573391|
[2025/09/12 12:22:59 573147] [debug] |xqc_engine_wakeup_after|wakeup:1757679779573391|now:1757679779573147|diff:244|
[2025/09/12 12:22:59 573152] [debug] |xqc_engine_main_logic|END|now:1757679779573053|
[2025/09/12 12:22:59 573157] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779573157|
[2025/09/12 12:22:59 573160] [debug] |xqc_engine_wakeup_after|wakeup:1757679779573391|now:1757679779573160|diff:231|
[2025/09/12 12:22:59 573164] [debug] |xqc_engine_main_logic|END|now:1757679779573157|
[2025/09/12 12:22:59 574234] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779574234|
[2025/09/12 12:22:59 574246] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779573391|pq_index:0|
[2025/09/12 12:22:59 574250] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779573053|
[2025/09/12 12:22:59 574255] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779574254|
[2025/09/12 12:22:59 574260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779573391|now:1757679779574254|
[2025/09/12 12:22:59 574264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779573391|now:1757679779574254|
[2025/09/12 12:22:59 574274] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 574279] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51139|min_srtt:51139|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 574284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3043498|
[2025/09/12 12:22:59 574289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 574292] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 574296] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 574301] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 574305] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 574310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3005514|
[2025/09/12 12:22:59 574314] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 574318] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2903|
[2025/09/12 12:22:59 574349] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779574327|stream_id:0|stream_offset:3005514|
[2025/09/12 12:22:59 574355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2903|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 574360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 574365] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51139|rtt_var:146|pto_duration:53139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 574369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 574373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 574377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 574381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779647466|now:1757679779574365|interv:73101|
[2025/09/12 12:22:59 574385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779647466|now:1757679779574365|interval:73101|pto_count:0|srtt:51139
[2025/09/12 12:22:59 574390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 574395] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 574399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3006701|
[2025/09/12 12:22:59 574407] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 574411] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2904|
[2025/09/12 12:22:59 574432] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779574418|stream_id:0|stream_offset:3006701|
[2025/09/12 12:22:59 574437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2904|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 574442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 574446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51139|rtt_var:146|pto_duration:53139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 574451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 574476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 574484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 574489] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779647557|now:1757679779574446|interv:73111|
[2025/09/12 12:22:59 574493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779647557|now:1757679779574446|interval:73111|pto_count:0|srtt:51139
[2025/09/12 12:22:59 574497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 574502] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 574506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3007888|
[2025/09/12 12:22:59 574513] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 574520] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2905|
[2025/09/12 12:22:59 574556] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779574531|stream_id:0|stream_offset:3007888|
[2025/09/12 12:22:59 574565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2905|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 574572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 574578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51139|rtt_var:146|pto_duration:53139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 574584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 574590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 574605] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 574611] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779647670|now:1757679779574578|interv:73092|
[2025/09/12 12:22:59 574617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779647670|now:1757679779574578|interval:73092|pto_count:0|srtt:51139
[2025/09/12 12:22:59 574625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64807|
[2025/09/12 12:22:59 574633] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 574638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3009075|
[2025/09/12 12:22:59 574642] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 574646] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779575646|now:1757679779574646|interv:1000|
[2025/09/12 12:22:59 574650] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 574654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 574658] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779575646|
[2025/09/12 12:22:59 574663] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779575646|
[2025/09/12 12:22:59 574669] [debug] |xqc_engine_wakeup_after|wakeup:1757679779575646|now:1757679779574669|diff:977|
[2025/09/12 12:22:59 574676] [debug] |xqc_engine_main_logic|END|now:1757679779574254|
[2025/09/12 12:22:59 574850] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:51|state:ESTABED|recv_time:1757679779574849|
[2025/09/12 12:22:59 574858] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 574865] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1361|
[2025/09/12 12:22:59 574871] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1362|
[2025/09/12 12:22:59 574881] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1362|
[2025/09/12 12:22:59 574887] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 574895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2852|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2853|path_largest_ack:2852|
[2025/09/12 12:22:59 574901] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2918431|prior_time:1757679779521922|is_app_limited:0|send_elapse:51750|ack_elapse:52927|ctl_first_sent_time:1757679779523432|lagest_ack_time:1757679779574849|curr_delivered:2980831|
[2025/09/12 12:22:59 574906] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779523432|
[2025/09/12 12:22:59 574911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:170||sndq_packets_used_bytes:0|sndq_packets_free:722|
[2025/09/12 12:22:59 574915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2853|path_largest_ack:2853|
[2025/09/12 12:22:59 574919] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2918431|prior_time:1757679779521922|is_app_limited:0|send_elapse:51750|ack_elapse:52927|ctl_first_sent_time:1757679779523432|lagest_ack_time:1757679779574849|curr_delivered:2982031|
[2025/09/12 12:22:59 574929] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779523537|
[2025/09/12 12:22:59 574933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:169||sndq_packets_used_bytes:0|sndq_packets_free:723|
[2025/09/12 12:22:59 574937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51139|rttvar:146|minrtt:31400|latest_rtt:51312|ack_delay:24|
[2025/09/12 12:22:59 574942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51158|rttvar:147|minrtt:31400|latest_rtt:51312|ack_delay:24|
[2025/09/12 12:22:59 574946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2853|lost_pn:2850|thresh:3|
[2025/09/12 12:22:59 574950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 574954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51158|rtt_var:147|pto_duration:53158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 574959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 574962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 574966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 574970] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779647689|now:1757679779574954|interv:72735|
[2025/09/12 12:22:59 574974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779647689|now:1757679779574954|interval:72735|pto_count:0|srtt:51158
[2025/09/12 12:22:59 574979] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51750, ack_elapse 52927, delivered 63600|rate 1201655|lost 253|
[2025/09/12 12:22:59 574983] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201655) in round 47|
[2025/09/12 12:22:59 574987] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 574991] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 574995] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779523537|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 575000] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779523537|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920831|
[2025/09/12 12:22:59 575004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62407|srtt:51158|latest_rtt:51312|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 575010] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1362|largest:1362|pns:2|
[2025/09/12 12:22:59 575017] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:1362|frame:ACK |recv_time:1757679779574849|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 575022] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899574849|now:1757679779574849|interv:120000000|
[2025/09/12 12:22:59 575026] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899574849|now:1757679779574849|interv:120000000|
[2025/09/12 12:22:59 575030] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779575646|pq_index:0|
[2025/09/12 12:22:59 575034] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779574254|
[2025/09/12 12:22:59 575038] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779575038|
[2025/09/12 12:22:59 575043] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779575042|
[2025/09/12 12:22:59 575049] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51158|min_srtt:51158|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 575054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3043498|
[2025/09/12 12:22:59 575058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51158|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 575063] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 575067] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51158|min_srtt:51158|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 575072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3044685|
[2025/09/12 12:22:59 575076] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51158|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 575080] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 575085] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51158|min_srtt:51158|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 575089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3045872|
[2025/09/12 12:22:59 575093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 575097] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 575101] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 575105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 575110] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 575117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3009075|
[2025/09/12 12:22:59 575121] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 575125] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 575129] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779575646|
[2025/09/12 12:22:59 575133] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779575646|
[2025/09/12 12:22:59 575137] [debug] |xqc_engine_wakeup_after|wakeup:1757679779575646|now:1757679779575137|diff:509|
[2025/09/12 12:22:59 575141] [debug] |xqc_engine_main_logic|END|now:1757679779575042|
[2025/09/12 12:22:59 575146] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779575146|
[2025/09/12 12:22:59 575150] [debug] |xqc_engine_wakeup_after|wakeup:1757679779575646|now:1757679779575150|diff:496|
[2025/09/12 12:22:59 575154] [debug] |xqc_engine_main_logic|END|now:1757679779575146|
[2025/09/12 12:22:59 576221] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779576220|
[2025/09/12 12:22:59 576231] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779575646|pq_index:0|
[2025/09/12 12:22:59 576236] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779575042|
[2025/09/12 12:22:59 576240] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779576240|
[2025/09/12 12:22:59 576245] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779575646|now:1757679779576240|
[2025/09/12 12:22:59 576249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779575646|now:1757679779576240|
[2025/09/12 12:22:59 576253] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 576259] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51158|min_srtt:51158|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 576263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3045872|
[2025/09/12 12:22:59 576268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 576272] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 576275] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 576280] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 576285] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 576289] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3009075|
[2025/09/12 12:22:59 576293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 576302] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2906|
[2025/09/12 12:22:59 576332] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2906|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779576310|stream_id:0|stream_offset:3009075|
[2025/09/12 12:22:59 576338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2906|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 576343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 576347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51158|rtt_var:147|pto_duration:53158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 576351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 576355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 576359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 576363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779649468|now:1757679779576347|interv:73121|
[2025/09/12 12:22:59 576367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779649468|now:1757679779576347|interval:73121|pto_count:0|srtt:51158
[2025/09/12 12:22:59 576372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 576376] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 576381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3010262|
[2025/09/12 12:22:59 576385] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 576389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779577389|now:1757679779576389|interv:1000|
[2025/09/12 12:22:59 576393] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 576397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 576401] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779577389|
[2025/09/12 12:22:59 576405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779577389|
[2025/09/12 12:22:59 576409] [debug] |xqc_engine_wakeup_after|wakeup:1757679779577389|now:1757679779576409|diff:980|
[2025/09/12 12:22:59 576413] [debug] |xqc_engine_main_logic|END|now:1757679779576240|
[2025/09/12 12:22:59 576844] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:51|state:ESTABED|recv_time:1757679779576843|
[2025/09/12 12:22:59 576856] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 576862] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1362|
[2025/09/12 12:22:59 576866] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1363|
[2025/09/12 12:22:59 576872] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1363|
[2025/09/12 12:22:59 576876] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 576886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2855|path_largest_ack:2854|
[2025/09/12 12:22:59 576891] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2920831|prior_time:1757679779523924|is_app_limited:0|send_elapse:51656|ack_elapse:52919|ctl_first_sent_time:1757679779525407|lagest_ack_time:1757679779576843|curr_delivered:2983231|
[2025/09/12 12:22:59 576895] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779525407|
[2025/09/12 12:22:59 576900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:168||sndq_packets_used_bytes:0|sndq_packets_free:724|
[2025/09/12 12:22:59 576904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2855|path_largest_ack:2855|
[2025/09/12 12:22:59 576908] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2920831|prior_time:1757679779523924|is_app_limited:0|send_elapse:51656|ack_elapse:52919|ctl_first_sent_time:1757679779525407|lagest_ack_time:1757679779576843|curr_delivered:2984431|
[2025/09/12 12:22:59 576913] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779525537|
[2025/09/12 12:22:59 576917] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:167||sndq_packets_used_bytes:0|sndq_packets_free:725|
[2025/09/12 12:22:59 576921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51158|rttvar:147|minrtt:31400|latest_rtt:51306|ack_delay:24|
[2025/09/12 12:22:59 576925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51174|rttvar:142|minrtt:31400|latest_rtt:51306|ack_delay:24|
[2025/09/12 12:22:59 576929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2855|lost_pn:2852|thresh:3|
[2025/09/12 12:22:59 576933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 576938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51174|rtt_var:142|pto_duration:53174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 576942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 576946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 576950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 576954] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779649484|now:1757679779576937|interv:72547|
[2025/09/12 12:22:59 576958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779649484|now:1757679779576937|interval:72547|pto_count:0|srtt:51174
[2025/09/12 12:22:59 576962] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51656, ack_elapse 52919, delivered 63600|rate 1201836|lost 253|
[2025/09/12 12:22:59 576966] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 47 -> 48|
[2025/09/12 12:22:59 576971] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201836) in round 48|
[2025/09/12 12:22:59 576977] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 576982] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 576985] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779525537|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 576990] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779525537|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 576994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:51174|latest_rtt:51306|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:59 577000] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1363|largest:1363|pns:2|
[2025/09/12 12:22:59 577004] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:1363|frame:ACK |recv_time:1757679779576843|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 577009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899576843|now:1757679779576843|interv:120000000|
[2025/09/12 12:22:59 577013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899576843|now:1757679779576843|interv:120000000|
[2025/09/12 12:22:59 577017] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779577389|pq_index:0|
[2025/09/12 12:22:59 577021] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779576240|
[2025/09/12 12:22:59 577025] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779577025|
[2025/09/12 12:22:59 577030] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779577029|
[2025/09/12 12:22:59 577036] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51174|min_srtt:51174|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 577040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3045872|
[2025/09/12 12:22:59 577045] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51174|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 577049] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 577054] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51174|min_srtt:51174|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 577058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3047059|
[2025/09/12 12:22:59 577062] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51174|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 577069] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 577074] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51174|min_srtt:51174|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 577078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3048246|
[2025/09/12 12:22:59 577082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 577086] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 577089] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 577094] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 577098] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 577102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3010262|
[2025/09/12 12:22:59 577106] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 577110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 577114] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779577389|
[2025/09/12 12:22:59 577118] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779577389|
[2025/09/12 12:22:59 577122] [debug] |xqc_engine_wakeup_after|wakeup:1757679779577389|now:1757679779577122|diff:267|
[2025/09/12 12:22:59 577126] [debug] |xqc_engine_main_logic|END|now:1757679779577029|
[2025/09/12 12:22:59 577131] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779577131|
[2025/09/12 12:22:59 577135] [debug] |xqc_engine_wakeup_after|wakeup:1757679779577389|now:1757679779577135|diff:254|
[2025/09/12 12:22:59 577139] [debug] |xqc_engine_main_logic|END|now:1757679779577131|
[2025/09/12 12:22:59 578209] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779578209|
[2025/09/12 12:22:59 578220] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779577389|pq_index:0|
[2025/09/12 12:22:59 578224] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779577029|
[2025/09/12 12:22:59 578229] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779578228|
[2025/09/12 12:22:59 578234] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779577389|now:1757679779578228|
[2025/09/12 12:22:59 578238] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779577389|now:1757679779578228|
[2025/09/12 12:22:59 578242] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 578247] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51174|min_srtt:51174|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 578252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3048246|
[2025/09/12 12:22:59 578262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 578266] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 578269] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 578274] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 578278] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 578283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3010262|
[2025/09/12 12:22:59 578287] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 578291] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2907|
[2025/09/12 12:22:59 578322] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2907|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779578300|stream_id:0|stream_offset:3010262|
[2025/09/12 12:22:59 578328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2907|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 578333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 578339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51174|rtt_var:142|pto_duration:53174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 578346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 578352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 578358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 578364] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779651474|now:1757679779578338|interv:73136|
[2025/09/12 12:22:59 578371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779651474|now:1757679779578338|interval:73136|pto_count:0|srtt:51174
[2025/09/12 12:22:59 578379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 578386] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 578392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3011449|
[2025/09/12 12:22:59 578396] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 578400] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2908|
[2025/09/12 12:22:59 578425] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779578408|stream_id:0|stream_offset:3011449|
[2025/09/12 12:22:59 578438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2908|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 578452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 578478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51174|rtt_var:142|pto_duration:53174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 578486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 578492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 578498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 578505] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779651582|now:1757679779578478|interv:73104|
[2025/09/12 12:22:59 578511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779651582|now:1757679779578478|interval:73104|pto_count:0|srtt:51174
[2025/09/12 12:22:59 578518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 578526] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 578532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3012636|
[2025/09/12 12:22:59 578539] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 578545] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2909|
[2025/09/12 12:22:59 578575] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779578552|stream_id:0|stream_offset:3012636|
[2025/09/12 12:22:59 578583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2909|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 578590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 578596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51174|rtt_var:142|pto_duration:53174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 578603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 578610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 578615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 578621] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779651726|now:1757679779578596|interv:73130|
[2025/09/12 12:22:59 578628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779651726|now:1757679779578596|interval:73130|pto_count:0|srtt:51174
[2025/09/12 12:22:59 578647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64807|
[2025/09/12 12:22:59 578655] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 578662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3013823|
[2025/09/12 12:22:59 578669] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 578674] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779579674|now:1757679779578674|interv:1000|
[2025/09/12 12:22:59 578680] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 578686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 578692] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779579674|
[2025/09/12 12:22:59 578698] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779579674|
[2025/09/12 12:22:59 578704] [debug] |xqc_engine_wakeup_after|wakeup:1757679779579674|now:1757679779578704|diff:970|
[2025/09/12 12:22:59 578710] [debug] |xqc_engine_main_logic|END|now:1757679779578228|
[2025/09/12 12:22:59 578805] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:51|state:ESTABED|recv_time:1757679779578804|
[2025/09/12 12:22:59 578817] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 578826] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1363|
[2025/09/12 12:22:59 578848] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1364|
[2025/09/12 12:22:59 578857] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1364|
[2025/09/12 12:22:59 578864] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 578869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2857|path_largest_ack:2856|
[2025/09/12 12:22:59 578874] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2923231|prior_time:1757679779525975|is_app_limited:0|send_elapse:51766|ack_elapse:52829|ctl_first_sent_time:1757679779527491|lagest_ack_time:1757679779578804|curr_delivered:2985631|
[2025/09/12 12:22:59 578879] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779527491|
[2025/09/12 12:22:59 578884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:166||sndq_packets_used_bytes:0|sndq_packets_free:726|
[2025/09/12 12:22:59 578888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2857|path_largest_ack:2857|
[2025/09/12 12:22:59 578893] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2923231|prior_time:1757679779525975|is_app_limited:0|send_elapse:51766|ack_elapse:52829|ctl_first_sent_time:1757679779527491|lagest_ack_time:1757679779578804|curr_delivered:2986831|
[2025/09/12 12:22:59 578897] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779527609|
[2025/09/12 12:22:59 578901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:165||sndq_packets_used_bytes:0|sndq_packets_free:727|
[2025/09/12 12:22:59 578911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51174|rttvar:142|minrtt:31400|latest_rtt:51195|ack_delay:24|
[2025/09/12 12:22:59 578915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51174|rttvar:107|minrtt:31400|latest_rtt:51195|ack_delay:24|
[2025/09/12 12:22:59 578919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2857|lost_pn:2854|thresh:3|
[2025/09/12 12:22:59 578923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 578928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51174|rtt_var:107|pto_duration:53174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 578932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 578936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 578940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 578944] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779651726|now:1757679779578927|interv:72799|
[2025/09/12 12:22:59 578948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779651726|now:1757679779578927|interval:72799|pto_count:0|srtt:51174
[2025/09/12 12:22:59 578952] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51766, ack_elapse 52829, delivered 63600|rate 1203884|lost 253|
[2025/09/12 12:22:59 578957] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203884) in round 48|
[2025/09/12 12:22:59 578961] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 578965] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 578969] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779527609|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 578974] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779527609|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 578978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62407|srtt:51174|latest_rtt:51195|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 578984] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1364|largest:1364|pns:2|
[2025/09/12 12:22:59 578988] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:1364|frame:ACK |recv_time:1757679779578804|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 578993] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899578804|now:1757679779578804|interv:120000000|
[2025/09/12 12:22:59 578997] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899578804|now:1757679779578804|interv:120000000|
[2025/09/12 12:22:59 579004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779579674|pq_index:0|
[2025/09/12 12:22:59 579009] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779578228|
[2025/09/12 12:22:59 579012] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779579012|
[2025/09/12 12:22:59 579018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779579016|
[2025/09/12 12:22:59 579024] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51174|min_srtt:51174|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 579028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3048246|
[2025/09/12 12:22:59 579033] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51174|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 579037] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 579042] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51174|min_srtt:51174|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 579046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3049433|
[2025/09/12 12:22:59 579050] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51174|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 579055] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 579059] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51174|min_srtt:51174|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 579063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3050620|
[2025/09/12 12:22:59 579067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 579071] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 579075] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 579079] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 579084] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 579088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3013823|
[2025/09/12 12:22:59 579092] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 579099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 579103] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779579674|
[2025/09/12 12:22:59 579107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779579674|
[2025/09/12 12:22:59 579111] [debug] |xqc_engine_wakeup_after|wakeup:1757679779579674|now:1757679779579110|diff:564|
[2025/09/12 12:22:59 579115] [debug] |xqc_engine_main_logic|END|now:1757679779579016|
[2025/09/12 12:22:59 579120] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779579120|
[2025/09/12 12:22:59 579124] [debug] |xqc_engine_wakeup_after|wakeup:1757679779579674|now:1757679779579124|diff:550|
[2025/09/12 12:22:59 579128] [debug] |xqc_engine_main_logic|END|now:1757679779579120|
[2025/09/12 12:22:59 580195] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779580195|
[2025/09/12 12:22:59 580206] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779579674|pq_index:0|
[2025/09/12 12:22:59 580211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779579016|
[2025/09/12 12:22:59 580216] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779580215|
[2025/09/12 12:22:59 580221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779579674|now:1757679779580215|
[2025/09/12 12:22:59 580225] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779579674|now:1757679779580215|
[2025/09/12 12:22:59 580229] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 580234] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51174|min_srtt:51174|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 580239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3050620|
[2025/09/12 12:22:59 580244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 580248] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 580252] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 580256] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 580261] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 580265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3013823|
[2025/09/12 12:22:59 580269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 580274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2910|
[2025/09/12 12:22:59 580305] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779580282|stream_id:0|stream_offset:3013823|
[2025/09/12 12:22:59 580311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2910|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 580322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 580327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51174|rtt_var:107|pto_duration:53174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 580331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 580335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 580339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 580343] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779653456|now:1757679779580326|interv:73130|
[2025/09/12 12:22:59 580347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779653456|now:1757679779580326|interval:73130|pto_count:0|srtt:51174
[2025/09/12 12:22:59 580352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 580356] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 580360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3015010|
[2025/09/12 12:22:59 580365] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 580369] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779581369|now:1757679779580369|interv:1000|
[2025/09/12 12:22:59 580373] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 580377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 580381] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779581369|
[2025/09/12 12:22:59 580385] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779581369|
[2025/09/12 12:22:59 580389] [debug] |xqc_engine_wakeup_after|wakeup:1757679779581369|now:1757679779580389|diff:980|
[2025/09/12 12:22:59 580393] [debug] |xqc_engine_main_logic|END|now:1757679779580215|
[2025/09/12 12:22:59 580831] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:51|state:ESTABED|recv_time:1757679779580816|
[2025/09/12 12:22:59 580846] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 580855] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1364|
[2025/09/12 12:22:59 580859] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1365|
[2025/09/12 12:22:59 580865] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1365|
[2025/09/12 12:22:59 580869] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 580874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2859|path_largest_ack:2858|
[2025/09/12 12:22:59 580879] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2926831|prior_time:1757679779529000|is_app_limited:0|send_elapse:51305|ack_elapse:51816|ctl_first_sent_time:1757679779529245|lagest_ack_time:1757679779580816|curr_delivered:2988031|
[2025/09/12 12:22:59 580889] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779529245|
[2025/09/12 12:22:59 580894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:164||sndq_packets_used_bytes:0|sndq_packets_free:728|
[2025/09/12 12:22:59 580898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2859|path_largest_ack:2859|
[2025/09/12 12:22:59 580903] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2926831|prior_time:1757679779529000|is_app_limited:0|send_elapse:51305|ack_elapse:51816|ctl_first_sent_time:1757679779529245|lagest_ack_time:1757679779580816|curr_delivered:2989231|
[2025/09/12 12:22:59 580907] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779529336|
[2025/09/12 12:22:59 580911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:163||sndq_packets_used_bytes:0|sndq_packets_free:729|
[2025/09/12 12:22:59 580915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51174|rttvar:107|minrtt:31400|latest_rtt:51480|ack_delay:24|
[2025/09/12 12:22:59 580920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51210|rttvar:151|minrtt:31400|latest_rtt:51480|ack_delay:24|
[2025/09/12 12:22:59 580924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2859|lost_pn:2856|thresh:3|
[2025/09/12 12:22:59 580928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 580932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51210|rtt_var:151|pto_duration:53210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 580937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 580941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 580944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 580948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779653492|now:1757679779580932|interv:72560|
[2025/09/12 12:22:59 580952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779653492|now:1757679779580932|interval:72560|pto_count:0|srtt:51210
[2025/09/12 12:22:59 580957] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51305, ack_elapse 51816, delivered 62400|rate 1204261|lost 253|
[2025/09/12 12:22:59 580961] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204261) in round 48|
[2025/09/12 12:22:59 580966] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 580970] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 580974] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779529336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 580978] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779529336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 580985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:51210|latest_rtt:51480|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 580991] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:100136|inflight:61207|mode:2|applimit:0|pacing_rate:1209217|bw:1209217|srtt:51210|latest_rtt:51480|min_rtt:31400|send:2867|lost:253|tlp:0|recv:1373|recovery:0|slow_start:0|conn_life:2568033|acked:2400|delivered:2989231|is_cwnd_limited:0|
[2025/09/12 12:22:59 580996] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1365|largest:1365|pns:2|
[2025/09/12 12:22:59 581001] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:1365|frame:ACK |recv_time:1757679779580816|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 581006] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899580816|now:1757679779580816|interv:120000000|
[2025/09/12 12:22:59 581010] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899580816|now:1757679779580816|interv:120000000|
[2025/09/12 12:22:59 581014] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779581369|pq_index:0|
[2025/09/12 12:22:59 581018] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779580215|
[2025/09/12 12:22:59 581022] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779581022|
[2025/09/12 12:22:59 581027] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779581026|
[2025/09/12 12:22:59 581033] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51210|min_srtt:51210|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 581037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3050620|
[2025/09/12 12:22:59 581042] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 581046] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 581051] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51210|min_srtt:51210|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 581055] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3051807|
[2025/09/12 12:22:59 581060] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 581064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 581071] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51210|min_srtt:51210|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 581075] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3052994|
[2025/09/12 12:22:59 581080] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 581083] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 581087] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 581091] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 581096] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 581100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3015010|
[2025/09/12 12:22:59 581104] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 581108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 581112] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779581369|
[2025/09/12 12:22:59 581116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779581369|
[2025/09/12 12:22:59 581120] [debug] |xqc_engine_wakeup_after|wakeup:1757679779581369|now:1757679779581120|diff:249|
[2025/09/12 12:22:59 581124] [debug] |xqc_engine_main_logic|END|now:1757679779581026|
[2025/09/12 12:22:59 581129] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779581129|
[2025/09/12 12:22:59 581133] [debug] |xqc_engine_wakeup_after|wakeup:1757679779581369|now:1757679779581133|diff:236|
[2025/09/12 12:22:59 581137] [debug] |xqc_engine_main_logic|END|now:1757679779581129|
[2025/09/12 12:22:59 582206] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779582205|
[2025/09/12 12:22:59 582217] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779581369|pq_index:0|
[2025/09/12 12:22:59 582222] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779581026|
[2025/09/12 12:22:59 582227] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779582226|
[2025/09/12 12:22:59 582231] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779581369|now:1757679779582226|
[2025/09/12 12:22:59 582236] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779581369|now:1757679779582226|
[2025/09/12 12:22:59 582240] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 582245] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51210|min_srtt:51210|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 582250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3052994|
[2025/09/12 12:22:59 582254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 582268] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 582272] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 582276] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 582281] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 582285] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3015010|
[2025/09/12 12:22:59 582289] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 582294] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2911|
[2025/09/12 12:22:59 582324] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779582302|stream_id:0|stream_offset:3015010|
[2025/09/12 12:22:59 582330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2911|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 582335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 582339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51210|rtt_var:151|pto_duration:53210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 582343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 582347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 582351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 582355] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779655512|now:1757679779582339|interv:73173|
[2025/09/12 12:22:59 582359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779655512|now:1757679779582339|interval:73173|pto_count:0|srtt:51210
[2025/09/12 12:22:59 582364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 582369] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 582373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3016197|
[2025/09/12 12:22:59 582378] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 582382] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2912|
[2025/09/12 12:22:59 582402] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779582388|stream_id:0|stream_offset:3016197|
[2025/09/12 12:22:59 582411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2912|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 582415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 582420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51210|rtt_var:151|pto_duration:53210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 582424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 582428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 582432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 582435] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779655598|now:1757679779582419|interv:73179|
[2025/09/12 12:22:59 582439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779655598|now:1757679779582419|interval:73179|pto_count:0|srtt:51210
[2025/09/12 12:22:59 582444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 582448] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 582452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3017384|
[2025/09/12 12:22:59 582474] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 582478] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2913|
[2025/09/12 12:22:59 582505] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779582485|stream_id:0|stream_offset:3017384|
[2025/09/12 12:22:59 582513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2913|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 582520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 582528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51210|rtt_var:151|pto_duration:53210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 582534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 582540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 582545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 582551] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779655695|now:1757679779582527|interv:73168|
[2025/09/12 12:22:59 582557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779655695|now:1757679779582527|interval:73168|pto_count:0|srtt:51210
[2025/09/12 12:22:59 582563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64807|
[2025/09/12 12:22:59 582574] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 582580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3018571|
[2025/09/12 12:22:59 582587] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 582592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779583592|now:1757679779582592|interv:1000|
[2025/09/12 12:22:59 582599] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 582606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 582612] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779583592|
[2025/09/12 12:22:59 582619] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779583592|
[2025/09/12 12:22:59 582624] [debug] |xqc_engine_wakeup_after|wakeup:1757679779583592|now:1757679779582624|diff:968|
[2025/09/12 12:22:59 582630] [debug] |xqc_engine_main_logic|END|now:1757679779582226|
[2025/09/12 12:22:59 582841] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:51|state:ESTABED|recv_time:1757679779582840|
[2025/09/12 12:22:59 582851] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 582857] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1365|
[2025/09/12 12:22:59 582861] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1366|
[2025/09/12 12:22:59 582867] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1366|
[2025/09/12 12:22:59 582871] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 582876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2861|path_largest_ack:2860|
[2025/09/12 12:22:59 582881] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:2926831|prior_time:1757679779529000|is_app_limited:0|send_elapse:52659|ack_elapse:53840|ctl_first_sent_time:1757679779530599|lagest_ack_time:1757679779582840|curr_delivered:2990431|
[2025/09/12 12:22:59 582885] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779530599|
[2025/09/12 12:22:59 582890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:162||sndq_packets_used_bytes:0|sndq_packets_free:730|
[2025/09/12 12:22:59 582894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2861|path_largest_ack:2861|
[2025/09/12 12:22:59 582899] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2929231|prior_time:1757679779531048|is_app_limited:0|send_elapse:50838|ack_elapse:51792|ctl_first_sent_time:1757679779532534|lagest_ack_time:1757679779582840|curr_delivered:2991631|
[2025/09/12 12:22:59 582903] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779532534|
[2025/09/12 12:22:59 582907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:161||sndq_packets_used_bytes:0|sndq_packets_free:731|
[2025/09/12 12:22:59 582911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51210|rttvar:151|minrtt:31400|latest_rtt:50306|ack_delay:24|
[2025/09/12 12:22:59 582921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51094|rttvar:346|minrtt:31400|latest_rtt:50306|ack_delay:24|
[2025/09/12 12:22:59 582926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2861|lost_pn:2858|thresh:3|
[2025/09/12 12:22:59 582930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 582934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51094|rtt_var:346|pto_duration:53094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 582938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 582942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 582946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 582950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779655579|now:1757679779582934|interv:72645|
[2025/09/12 12:22:59 582954] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779655579|now:1757679779582934|interval:72645|pto_count:0|srtt:51094
[2025/09/12 12:22:59 582959] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 50838, ack_elapse 51792, delivered 62400|rate 1204819|lost 253|
[2025/09/12 12:22:59 582963] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204819) in round 48|
[2025/09/12 12:22:59 582967] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 582972] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 582975] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779532534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 582980] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779532534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 582984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62407|srtt:51094|latest_rtt:50306|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 582990] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1366|largest:1366|pns:2|
[2025/09/12 12:22:59 582995] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:1366|frame:ACK |recv_time:1757679779582840|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 582999] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899582840|now:1757679779582840|interv:120000000|
[2025/09/12 12:22:59 583003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899582840|now:1757679779582840|interv:120000000|
[2025/09/12 12:22:59 583007] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779583592|pq_index:0|
[2025/09/12 12:22:59 583016] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779582226|
[2025/09/12 12:22:59 583020] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779583020|
[2025/09/12 12:22:59 583025] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779583024|
[2025/09/12 12:22:59 583031] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51094|min_srtt:51094|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 583035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3052994|
[2025/09/12 12:22:59 583040] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51094|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 583044] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 583049] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51094|min_srtt:51094|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 583053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3054181|
[2025/09/12 12:22:59 583057] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51094|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 583062] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 583066] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51094|min_srtt:51094|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 583070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3055368|
[2025/09/12 12:22:59 583074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 583078] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 583082] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 583086] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 583090] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 583095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3018571|
[2025/09/12 12:22:59 583099] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 583103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 583107] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779583592|
[2025/09/12 12:22:59 583114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779583592|
[2025/09/12 12:22:59 583117] [debug] |xqc_engine_wakeup_after|wakeup:1757679779583592|now:1757679779583117|diff:475|
[2025/09/12 12:22:59 583122] [debug] |xqc_engine_main_logic|END|now:1757679779583024|
[2025/09/12 12:22:59 583127] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779583127|
[2025/09/12 12:22:59 583131] [debug] |xqc_engine_wakeup_after|wakeup:1757679779583592|now:1757679779583130|diff:462|
[2025/09/12 12:22:59 583134] [debug] |xqc_engine_main_logic|END|now:1757679779583127|
[2025/09/12 12:22:59 584202] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779584202|
[2025/09/12 12:22:59 584214] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779583592|pq_index:0|
[2025/09/12 12:22:59 584218] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779583024|
[2025/09/12 12:22:59 584223] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779584222|
[2025/09/12 12:22:59 584228] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779583592|now:1757679779584222|
[2025/09/12 12:22:59 584232] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779583592|now:1757679779584222|
[2025/09/12 12:22:59 584236] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 584241] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51094|min_srtt:51094|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 584246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3055368|
[2025/09/12 12:22:59 584251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 584255] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 584258] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 584263] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 584267] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 584271] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3018571|
[2025/09/12 12:22:59 584276] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 584280] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2914|
[2025/09/12 12:22:59 584314] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779584289|stream_id:0|stream_offset:3018571|
[2025/09/12 12:22:59 584323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2914|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 584330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 584345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51094|rtt_var:346|pto_duration:53094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 584351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 584355] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 584359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 584363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779657383|now:1757679779584345|interv:73038|
[2025/09/12 12:22:59 584367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779657383|now:1757679779584345|interval:73038|pto_count:0|srtt:51094
[2025/09/12 12:22:59 584372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 584377] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 584381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3019758|
[2025/09/12 12:22:59 584386] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 584389] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779585389|now:1757679779584389|interv:1000|
[2025/09/12 12:22:59 584393] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 584397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 584401] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779585389|
[2025/09/12 12:22:59 584405] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779585389|
[2025/09/12 12:22:59 584409] [debug] |xqc_engine_wakeup_after|wakeup:1757679779585389|now:1757679779584409|diff:980|
[2025/09/12 12:22:59 584413] [debug] |xqc_engine_main_logic|END|now:1757679779584222|
[2025/09/12 12:22:59 584829] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:51|state:ESTABED|recv_time:1757679779584828|
[2025/09/12 12:22:59 584841] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 584848] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1366|
[2025/09/12 12:22:59 584852] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1367|
[2025/09/12 12:22:59 584858] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1367|
[2025/09/12 12:22:59 584862] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 584867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2862|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2863|path_largest_ack:2862|
[2025/09/12 12:22:59 584871] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:2929231|prior_time:1757679779531048|is_app_limited:0|send_elapse:50942|ack_elapse:53780|ctl_first_sent_time:1757679779532638|lagest_ack_time:1757679779584828|curr_delivered:2992831|
[2025/09/12 12:22:59 584876] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779532638|
[2025/09/12 12:22:59 584887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:160||sndq_packets_used_bytes:0|sndq_packets_free:732|
[2025/09/12 12:22:59 584891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2863|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2863|path_largest_ack:2863|
[2025/09/12 12:22:59 584895] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2931631|prior_time:1757679779533008|is_app_limited:0|send_elapse:52661|ack_elapse:51820|ctl_first_sent_time:1757679779534491|lagest_ack_time:1757679779584828|curr_delivered:2994031|
[2025/09/12 12:22:59 584900] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779534491|
[2025/09/12 12:22:59 584903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:159||sndq_packets_used_bytes:0|sndq_packets_free:733|
[2025/09/12 12:22:59 584907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51094|rttvar:346|minrtt:31400|latest_rtt:50337|ack_delay:24|
[2025/09/12 12:22:59 584912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50997|rttvar:455|minrtt:31400|latest_rtt:50337|ack_delay:24|
[2025/09/12 12:22:59 584916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2863|lost_pn:2860|thresh:3|
[2025/09/12 12:22:59 584920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 584924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50997|rtt_var:455|pto_duration:52997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 584928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 584932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 584936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 12:22:59 584940] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779657286|now:1757679779584924|interv:72362|
[2025/09/12 12:22:59 584944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779657286|now:1757679779584924|interval:72362|pto_count:0|srtt:50997
[2025/09/12 12:22:59 584948] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52661, ack_elapse 51820, delivered 62400|rate 1184937|lost 253|
[2025/09/12 12:22:59 584953] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184937) in round 48|
[2025/09/12 12:22:59 584957] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 584961] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 584965] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779534491|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 584970] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779534491|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 584977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61207|srtt:50997|latest_rtt:50337|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 584982] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1367|largest:1367|pns:2|
[2025/09/12 12:22:59 584987] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:1367|frame:ACK |recv_time:1757679779584828|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 584992] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899584828|now:1757679779584828|interv:120000000|
[2025/09/12 12:22:59 584996] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899584828|now:1757679779584828|interv:120000000|
[2025/09/12 12:22:59 585000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779585389|pq_index:0|
[2025/09/12 12:22:59 585004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779584222|
[2025/09/12 12:22:59 585008] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779585007|
[2025/09/12 12:22:59 585012] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779585011|
[2025/09/12 12:22:59 585018] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50997|min_srtt:50997|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 585023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3055368|
[2025/09/12 12:22:59 585027] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 585032] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 585037] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50997|min_srtt:50997|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 585041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3056555|
[2025/09/12 12:22:59 585045] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 585049] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 585054] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50997|min_srtt:50997|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 585058] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3057742|
[2025/09/12 12:22:59 585062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 585068] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 585072] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 585077] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 585081] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 585085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3019758|
[2025/09/12 12:22:59 585090] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 585093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 585097] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779585389|
[2025/09/12 12:22:59 585101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779585389|
[2025/09/12 12:22:59 585105] [debug] |xqc_engine_wakeup_after|wakeup:1757679779585389|now:1757679779585105|diff:284|
[2025/09/12 12:22:59 585110] [debug] |xqc_engine_main_logic|END|now:1757679779585011|
[2025/09/12 12:22:59 585114] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779585114|
[2025/09/12 12:22:59 585118] [debug] |xqc_engine_wakeup_after|wakeup:1757679779585389|now:1757679779585118|diff:271|
[2025/09/12 12:22:59 585122] [debug] |xqc_engine_main_logic|END|now:1757679779585114|
[2025/09/12 12:22:59 586190] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779586190|
[2025/09/12 12:22:59 586201] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779585389|pq_index:0|
[2025/09/12 12:22:59 586206] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779585011|
[2025/09/12 12:22:59 586211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779586210|
[2025/09/12 12:22:59 586215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779585389|now:1757679779586210|
[2025/09/12 12:22:59 586220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779585389|now:1757679779586210|
[2025/09/12 12:22:59 586224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 586229] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50997|min_srtt:50997|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 586234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3057742|
[2025/09/12 12:22:59 586238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 586242] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 586246] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 586250] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 586261] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 586265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3019758|
[2025/09/12 12:22:59 586269] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 586274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2915|
[2025/09/12 12:22:59 586309] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757679779586283|stream_id:0|stream_offset:3019758|
[2025/09/12 12:22:59 586318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2915|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 586325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 12:22:59 586332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50997|rtt_var:455|pto_duration:52997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 586338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 586343] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 586346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 586350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779659280|now:1757679779586331|interv:72949|
[2025/09/12 12:22:59 586354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779659280|now:1757679779586331|interval:72949|pto_count:0|srtt:50997
[2025/09/12 12:22:59 586359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62407|
[2025/09/12 12:22:59 586364] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 586368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3020945|
[2025/09/12 12:22:59 586372] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 586376] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2916|
[2025/09/12 12:22:59 586402] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779586383|stream_id:0|stream_offset:3020945|
[2025/09/12 12:22:59 586411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2916|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 586418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 586426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50997|rtt_var:455|pto_duration:52997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 586438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 586442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 586446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 586450] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779659380|now:1757679779586425|interv:72955|
[2025/09/12 12:22:59 586468] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779659380|now:1757679779586425|interval:72955|pto_count:0|srtt:50997
[2025/09/12 12:22:59 586473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 586478] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 586482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3022132|
[2025/09/12 12:22:59 586486] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 586491] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2917|
[2025/09/12 12:22:59 586518] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757679779586498|stream_id:0|stream_offset:3022132|
[2025/09/12 12:22:59 586527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2917|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 586534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 12:22:59 586540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50997|rtt_var:455|pto_duration:52997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 586547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 586553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 586559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 12:22:59 586565] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779659495|now:1757679779586540|interv:72955|
[2025/09/12 12:22:59 586571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779659495|now:1757679779586540|interval:72955|pto_count:0|srtt:50997
[2025/09/12 12:22:59 586578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64807|
[2025/09/12 12:22:59 586585] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 586591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3023319|
[2025/09/12 12:22:59 586598] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 586609] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779587609|now:1757679779586609|interv:1000|
[2025/09/12 12:22:59 586615] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 586621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 586628] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779587609|
[2025/09/12 12:22:59 586633] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779587609|
[2025/09/12 12:22:59 586640] [debug] |xqc_engine_wakeup_after|wakeup:1757679779587609|now:1757679779586640|diff:969|
[2025/09/12 12:22:59 586647] [debug] |xqc_engine_main_logic|END|now:1757679779586210|
[2025/09/12 12:22:59 586781] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:51|state:ESTABED|recv_time:1757679779586780|
[2025/09/12 12:22:59 586791] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 586798] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1367|
[2025/09/12 12:22:59 586801] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1368|
[2025/09/12 12:22:59 586808] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1368|
[2025/09/12 12:22:59 586812] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 586817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2864|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2865|path_largest_ack:2864|
[2025/09/12 12:22:59 586822] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:2931631|prior_time:1757679779533008|is_app_limited:0|send_elapse:52745|ack_elapse:53772|ctl_first_sent_time:1757679779534575|lagest_ack_time:1757679779586780|curr_delivered:2995231|
[2025/09/12 12:22:59 586827] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779534575|
[2025/09/12 12:22:59 586831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:158||sndq_packets_used_bytes:0|sndq_packets_free:734|
[2025/09/12 12:22:59 586836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2865|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2865|path_largest_ack:2865|
[2025/09/12 12:22:59 586840] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2934031|prior_time:1757679779535005|is_app_limited:0|send_elapse:52810|ack_elapse:51775|ctl_first_sent_time:1757679779536492|lagest_ack_time:1757679779586780|curr_delivered:2996431|
[2025/09/12 12:22:59 586844] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779536492|
[2025/09/12 12:22:59 586848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:157||sndq_packets_used_bytes:0|sndq_packets_free:735|
[2025/09/12 12:22:59 586852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50997|rttvar:455|minrtt:31400|latest_rtt:50288|ack_delay:40|
[2025/09/12 12:22:59 586857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50904|rttvar:529|minrtt:31400|latest_rtt:50288|ack_delay:40|
[2025/09/12 12:22:59 586861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2865|lost_pn:2862|thresh:3|
[2025/09/12 12:22:59 586865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 586875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50904|rtt_var:529|pto_duration:53020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 586880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 586884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 586888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 12:22:59 586892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779659518|now:1757679779586875|interv:72643|
[2025/09/12 12:22:59 586896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779659518|now:1757679779586875|interval:72643|pto_count:0|srtt:50904
[2025/09/12 12:22:59 586900] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52810, ack_elapse 51775, delivered 62400|rate 1181594|lost 253|
[2025/09/12 12:22:59 586905] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181594) in round 48|
[2025/09/12 12:22:59 586909] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 586913] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 586917] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779536492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 586921] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779536492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 586926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62407|srtt:50904|latest_rtt:50288|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 586932] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1368|largest:1368|pns:2|
[2025/09/12 12:22:59 586936] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:1368|frame:ACK |recv_time:1757679779586780|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 586941] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899586780|now:1757679779586780|interv:120000000|
[2025/09/12 12:22:59 586945] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899586780|now:1757679779586780|interv:120000000|
[2025/09/12 12:22:59 586949] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779587609|pq_index:0|
[2025/09/12 12:22:59 586953] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779586210|
[2025/09/12 12:22:59 586957] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779586957|
[2025/09/12 12:22:59 586962] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779586961|
[2025/09/12 12:22:59 586968] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50904|min_srtt:50904|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 586975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3057742|
[2025/09/12 12:22:59 586980] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50904|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 586985] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 586989] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50904|min_srtt:50904|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 586993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3058929|
[2025/09/12 12:22:59 586998] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50904|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 587002] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 587006] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50904|min_srtt:50904|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 587010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3060116|
[2025/09/12 12:22:59 587014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 587018] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 587022] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 587026] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 587031] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 587035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3023319|
[2025/09/12 12:22:59 587039] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 587043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 587047] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779587609|
[2025/09/12 12:22:59 587051] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779587609|
[2025/09/12 12:22:59 587055] [debug] |xqc_engine_wakeup_after|wakeup:1757679779587609|now:1757679779587055|diff:554|
[2025/09/12 12:22:59 587059] [debug] |xqc_engine_main_logic|END|now:1757679779586961|
[2025/09/12 12:22:59 587064] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779587064|
[2025/09/12 12:22:59 587068] [debug] |xqc_engine_wakeup_after|wakeup:1757679779587609|now:1757679779587068|diff:541|
[2025/09/12 12:22:59 587075] [debug] |xqc_engine_main_logic|END|now:1757679779587064|
[2025/09/12 12:22:59 588144] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779588143|
[2025/09/12 12:22:59 588155] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779587609|pq_index:0|
[2025/09/12 12:22:59 588160] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779586961|
[2025/09/12 12:22:59 588165] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779588164|
[2025/09/12 12:22:59 588170] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779587609|now:1757679779588164|
[2025/09/12 12:22:59 588174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779587609|now:1757679779588164|
[2025/09/12 12:22:59 588178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 588183] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50904|min_srtt:50904|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 588188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3060116|
[2025/09/12 12:22:59 588193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 588196] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 588200] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 588205] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 588209] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 588213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3023319|
[2025/09/12 12:22:59 588218] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 588222] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2918|
[2025/09/12 12:22:59 588253] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757679779588231|stream_id:0|stream_offset:3023319|
[2025/09/12 12:22:59 588259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2918|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 588264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 12:22:59 588270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50904|rtt_var:529|pto_duration:53020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 588277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 588284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 588297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 12:22:59 588303] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779661251|now:1757679779588270|interv:72981|
[2025/09/12 12:22:59 588310] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779661251|now:1757679779588270|interval:72981|pto_count:0|srtt:50904
[2025/09/12 12:22:59 588318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63607|
[2025/09/12 12:22:59 588324] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 588328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3024506|
[2025/09/12 12:22:59 588332] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 588336] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779589336|now:1757679779588336|interv:1000|
[2025/09/12 12:22:59 588340] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 588344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 588348] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779589336|
[2025/09/12 12:22:59 588352] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779589336|
[2025/09/12 12:22:59 588356] [debug] |xqc_engine_wakeup_after|wakeup:1757679779589336|now:1757679779588356|diff:980|
[2025/09/12 12:22:59 588360] [debug] |xqc_engine_main_logic|END|now:1757679779588164|
[2025/09/12 12:22:59 588821] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679779588820|
[2025/09/12 12:22:59 588832] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 588839] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1368|
[2025/09/12 12:22:59 588843] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1369|
[2025/09/12 12:22:59 588849] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1369|
[2025/09/12 12:22:59 588853] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 588858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2866|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2867|path_largest_ack:2866|
[2025/09/12 12:22:59 588862] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:2934031|prior_time:1757679779535005|is_app_limited:0|send_elapse:52937|ack_elapse:53815|ctl_first_sent_time:1757679779536619|lagest_ack_time:1757679779588820|curr_delivered:2997631|
[2025/09/12 12:22:59 588867] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779536619|
[2025/09/12 12:22:59 588873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:156||sndq_packets_used_bytes:0|sndq_packets_free:736|
[2025/09/12 12:22:59 588880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2867|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2867|path_largest_ack:2867|
[2025/09/12 12:22:59 588887] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2936431|prior_time:1757679779536946|is_app_limited:0|send_elapse:52465|ack_elapse:51874|ctl_first_sent_time:1757679779538141|lagest_ack_time:1757679779588820|curr_delivered:2998838|
[2025/09/12 12:22:59 588902] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779538141|
[2025/09/12 12:22:59 588907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:155||sndq_packets_used_bytes:0|sndq_packets_free:737|
[2025/09/12 12:22:59 588911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50904|rttvar:529|minrtt:31400|latest_rtt:50679|ack_delay:56|
[2025/09/12 12:22:59 588915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50868|rttvar:467|minrtt:31400|latest_rtt:50679|ack_delay:56|
[2025/09/12 12:22:59 588920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2867|lost_pn:2864|thresh:3|
[2025/09/12 12:22:59 588924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1344|pns:2|
[2025/09/12 12:22:59 588928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 588932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50868|rtt_var:467|pto_duration:52868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 588936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 588940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 588944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 588948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779661099|now:1757679779588932|interv:72167|
[2025/09/12 12:22:59 588952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779661099|now:1757679779588932|interval:72167|pto_count:0|srtt:50868
[2025/09/12 12:22:59 588957] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52465, ack_elapse 51874, delivered 62407|rate 1189497|lost 253|
[2025/09/12 12:22:59 588961] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1189497) in round 48|
[2025/09/12 12:22:59 588965] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 588969] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 588973] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2407|po_sent_time:1757679779538141|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 588978] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2407|po_sent_time:1757679779538141|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 588982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61200|srtt:50868|latest_rtt:50679|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 588988] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1369|largest:1369|pns:2|
[2025/09/12 12:22:59 588996] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:1369|frame:ACK |recv_time:1757679779588820|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 589001] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899588820|now:1757679779588820|interv:120000000|
[2025/09/12 12:22:59 589005] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899588820|now:1757679779588820|interv:120000000|
[2025/09/12 12:22:59 589009] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779589336|pq_index:0|
[2025/09/12 12:22:59 589013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779588164|
[2025/09/12 12:22:59 589017] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779589017|
[2025/09/12 12:22:59 589022] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779589021|
[2025/09/12 12:22:59 589028] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50868|min_srtt:50868|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 589032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3060116|
[2025/09/12 12:22:59 589037] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 589042] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 589046] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50868|min_srtt:50868|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 589050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3061303|
[2025/09/12 12:22:59 589055] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 589059] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 589063] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50868|min_srtt:50868|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 589067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3062490|
[2025/09/12 12:22:59 589071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 589075] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 589079] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 589083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 589090] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 589094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3024506|
[2025/09/12 12:22:59 589099] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 589102] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 589106] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779589336|
[2025/09/12 12:22:59 589110] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779589336|
[2025/09/12 12:22:59 589114] [debug] |xqc_engine_wakeup_after|wakeup:1757679779589336|now:1757679779589114|diff:222|
[2025/09/12 12:22:59 589119] [debug] |xqc_engine_main_logic|END|now:1757679779589021|
[2025/09/12 12:22:59 589124] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779589124|
[2025/09/12 12:22:59 589127] [debug] |xqc_engine_wakeup_after|wakeup:1757679779589336|now:1757679779589127|diff:209|
[2025/09/12 12:22:59 589131] [debug] |xqc_engine_main_logic|END|now:1757679779589124|
[2025/09/12 12:22:59 590199] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779590199|
[2025/09/12 12:22:59 590211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779589336|pq_index:0|
[2025/09/12 12:22:59 590215] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779589021|
[2025/09/12 12:22:59 590220] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779590219|
[2025/09/12 12:22:59 590225] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779589336|now:1757679779590219|
[2025/09/12 12:22:59 590229] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779589336|now:1757679779590219|
[2025/09/12 12:22:59 590233] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 590238] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50868|min_srtt:50868|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 590243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3062490|
[2025/09/12 12:22:59 590248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 590252] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 590255] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 590260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 590264] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 590269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3024506|
[2025/09/12 12:22:59 590279] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 590283] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2919|
[2025/09/12 12:22:59 590315] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779590292|stream_id:0|stream_offset:3024506|
[2025/09/12 12:22:59 590321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2919|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 590327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 590334] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50868|rtt_var:467|pto_duration:52868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 590341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 590347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 590353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 590359] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779663160|now:1757679779590334|interv:72826|
[2025/09/12 12:22:59 590366] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779663160|now:1757679779590334|interval:72826|pto_count:0|srtt:50868
[2025/09/12 12:22:59 590374] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62400|
[2025/09/12 12:22:59 590381] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 590388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3025693|
[2025/09/12 12:22:59 590393] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 590398] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2920|
[2025/09/12 12:22:59 590423] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779590405|stream_id:0|stream_offset:3025693|
[2025/09/12 12:22:59 590429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2920|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 590437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 590444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50868|rtt_var:467|pto_duration:52868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 590476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 590483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 590489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 590502] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779663273|now:1757679779590444|interv:72829|
[2025/09/12 12:22:59 590509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779663273|now:1757679779590444|interval:72829|pto_count:0|srtt:50868
[2025/09/12 12:22:59 590517] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 590525] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 590532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3026880|
[2025/09/12 12:22:59 590537] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 590541] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2921|
[2025/09/12 12:22:59 590572] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779590549|stream_id:0|stream_offset:3026880|
[2025/09/12 12:22:59 590581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2921|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 590588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 590594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50868|rtt_var:467|pto_duration:52868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 590600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 590607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 590613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 590620] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779663417|now:1757679779590594|interv:72823|
[2025/09/12 12:22:59 590627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779663417|now:1757679779590594|interval:72823|pto_count:0|srtt:50868
[2025/09/12 12:22:59 590633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 590641] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 590646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3028067|
[2025/09/12 12:22:59 590653] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 590659] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779591659|now:1757679779590659|interv:1000|
[2025/09/12 12:22:59 590665] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 590671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 590678] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779591659|
[2025/09/12 12:22:59 590690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779591659|
[2025/09/12 12:22:59 590696] [debug] |xqc_engine_wakeup_after|wakeup:1757679779591659|now:1757679779590696|diff:963|
[2025/09/12 12:22:59 590702] [debug] |xqc_engine_main_logic|END|now:1757679779590219|
[2025/09/12 12:22:59 590804] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:36|state:ESTABED|recv_time:1757679779590803|
[2025/09/12 12:22:59 590824] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 590833] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1369|
[2025/09/12 12:22:59 590839] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1370|
[2025/09/12 12:22:59 590845] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1370|
[2025/09/12 12:22:59 590850] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 590854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2869|path_largest_ack:2868|
[2025/09/12 12:22:59 590859] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2936431|prior_time:1757679779536946|is_app_limited:0|send_elapse:52578|ack_elapse:53857|ctl_first_sent_time:1757679779538254|lagest_ack_time:1757679779590803|curr_delivered:3000038|
[2025/09/12 12:22:59 590864] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779538254|
[2025/09/12 12:22:59 590868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:154||sndq_packets_used_bytes:0|sndq_packets_free:738|
[2025/09/12 12:22:59 590873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2869|path_largest_ack:2869|
[2025/09/12 12:22:59 590877] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2938831|prior_time:1757679779538985|is_app_limited:0|send_elapse:52778|ack_elapse:51818|ctl_first_sent_time:1757679779540445|lagest_ack_time:1757679779590803|curr_delivered:3001238|
[2025/09/12 12:22:59 590881] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779540445|
[2025/09/12 12:22:59 590885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:153||sndq_packets_used_bytes:0|sndq_packets_free:739|
[2025/09/12 12:22:59 590890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50868|rttvar:467|minrtt:31400|latest_rtt:50358|ack_delay:24|
[2025/09/12 12:22:59 590894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50801|rttvar:484|minrtt:31400|latest_rtt:50358|ack_delay:24|
[2025/09/12 12:22:59 590898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2869|lost_pn:2866|thresh:3|
[2025/09/12 12:22:59 590902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 590906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50801|rtt_var:484|pto_duration:52801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 590911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 590915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 590924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 590928] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779663350|now:1757679779590906|interv:72444|
[2025/09/12 12:22:59 590932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779663350|now:1757679779590906|interval:72444|pto_count:0|srtt:50801
[2025/09/12 12:22:59 590937] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52778, ack_elapse 51818, delivered 62407|rate 1182443|lost 253|
[2025/09/12 12:22:59 590941] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182443) in round 48|
[2025/09/12 12:22:59 590945] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 590949] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 590953] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779540445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 590958] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779540445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 590962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:50801|latest_rtt:50358|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 590968] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1370|largest:1370|pns:2|
[2025/09/12 12:22:59 590972] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:1370|frame:ACK |recv_time:1757679779590803|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 590977] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899590803|now:1757679779590803|interv:120000000|
[2025/09/12 12:22:59 590981] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899590803|now:1757679779590803|interv:120000000|
[2025/09/12 12:22:59 590985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779591659|pq_index:0|
[2025/09/12 12:22:59 590990] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779590219|
[2025/09/12 12:22:59 590993] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779590993|
[2025/09/12 12:22:59 590998] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779590997|
[2025/09/12 12:22:59 591004] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50801|min_srtt:50801|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 591009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3062490|
[2025/09/12 12:22:59 591013] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50801|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 591023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 591027] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50801|min_srtt:50801|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 591031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3063677|
[2025/09/12 12:22:59 591036] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50801|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 591040] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 591045] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50801|min_srtt:50801|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 591049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3064864|
[2025/09/12 12:22:59 591053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 591057] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 591061] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 591065] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 591070] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 591074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3028067|
[2025/09/12 12:22:59 591078] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 591082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 591086] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779591659|
[2025/09/12 12:22:59 591090] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779591659|
[2025/09/12 12:22:59 591094] [debug] |xqc_engine_wakeup_after|wakeup:1757679779591659|now:1757679779591094|diff:565|
[2025/09/12 12:22:59 591098] [debug] |xqc_engine_main_logic|END|now:1757679779590997|
[2025/09/12 12:22:59 591103] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779591103|
[2025/09/12 12:22:59 591107] [debug] |xqc_engine_wakeup_after|wakeup:1757679779591659|now:1757679779591107|diff:552|
[2025/09/12 12:22:59 591111] [debug] |xqc_engine_main_logic|END|now:1757679779591103|
[2025/09/12 12:22:59 592186] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779592186|
[2025/09/12 12:22:59 592198] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779591659|pq_index:0|
[2025/09/12 12:22:59 592203] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779590997|
[2025/09/12 12:22:59 592210] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779592209|
[2025/09/12 12:22:59 592220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779591659|now:1757679779592209|
[2025/09/12 12:22:59 592225] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779591659|now:1757679779592209|
[2025/09/12 12:22:59 592230] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 592237] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50801|min_srtt:50801|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 592244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3064864|
[2025/09/12 12:22:59 592250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 592255] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 592260] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 592266] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 592274] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 592280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3028067|
[2025/09/12 12:22:59 592284] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 592288] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2922|
[2025/09/12 12:22:59 592322] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779592297|stream_id:0|stream_offset:3028067|
[2025/09/12 12:22:59 592331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2922|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 592338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 592345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50801|rtt_var:484|pto_duration:52801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 592352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 592358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 592361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 592365] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779665098|now:1757679779592344|interv:72754|
[2025/09/12 12:22:59 592369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779665098|now:1757679779592344|interval:72754|pto_count:0|srtt:50801
[2025/09/12 12:22:59 592379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 592384] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 592388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3029254|
[2025/09/12 12:22:59 592392] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 592396] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2923|
[2025/09/12 12:22:59 592429] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779592409|stream_id:0|stream_offset:3029254|
[2025/09/12 12:22:59 592438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2923|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 592445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 592452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50801|rtt_var:484|pto_duration:52801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 592480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 592487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 592493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 592499] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779665210|now:1757679779592452|interv:72758|
[2025/09/12 12:22:59 592505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779665210|now:1757679779592452|interval:72758|pto_count:0|srtt:50801
[2025/09/12 12:22:59 592512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 592519] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 592526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3030441|
[2025/09/12 12:22:59 592533] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 592539] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779593539|now:1757679779592539|interv:1000|
[2025/09/12 12:22:59 592545] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 592551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 592557] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779593539|
[2025/09/12 12:22:59 592563] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779593539|
[2025/09/12 12:22:59 592569] [debug] |xqc_engine_wakeup_after|wakeup:1757679779593539|now:1757679779592569|diff:970|
[2025/09/12 12:22:59 592599] [debug] |xqc_engine_main_logic|END|now:1757679779592209|
[2025/09/12 12:22:59 592753] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779592752|
[2025/09/12 12:22:59 592765] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 592798] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1370|
[2025/09/12 12:22:59 592804] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1371|
[2025/09/12 12:22:59 592813] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1371|
[2025/09/12 12:22:59 592819] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 592826] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2870|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2871|path_largest_ack:2870|
[2025/09/12 12:22:59 592831] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2938831|prior_time:1757679779538985|is_app_limited:0|send_elapse:52896|ack_elapse:53767|ctl_first_sent_time:1757679779540563|lagest_ack_time:1757679779592752|curr_delivered:3002438|
[2025/09/12 12:22:59 592836] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779540563|
[2025/09/12 12:22:59 592841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:152||sndq_packets_used_bytes:0|sndq_packets_free:740|
[2025/09/12 12:22:59 592845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2871|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2871|path_largest_ack:2871|
[2025/09/12 12:22:59 592850] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2941231|prior_time:1757679779540943|is_app_limited:0|send_elapse:52510|ack_elapse:51809|ctl_first_sent_time:1757679779542399|lagest_ack_time:1757679779592752|curr_delivered:3003638|
[2025/09/12 12:22:59 592854] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779542399|
[2025/09/12 12:22:59 592858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:151||sndq_packets_used_bytes:0|sndq_packets_free:741|
[2025/09/12 12:22:59 592862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50801|rttvar:484|minrtt:31400|latest_rtt:50353|ack_delay:24|
[2025/09/12 12:22:59 592866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50742|rttvar:481|minrtt:31400|latest_rtt:50353|ack_delay:24|
[2025/09/12 12:22:59 592871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2871|lost_pn:2868|thresh:3|
[2025/09/12 12:22:59 592875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 592879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50742|rtt_var:481|pto_duration:52742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 592885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 592892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 592898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 592905] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779665151|now:1757679779592879|interv:72272|
[2025/09/12 12:22:59 592915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779665151|now:1757679779592879|interval:72272|pto_count:0|srtt:50742
[2025/09/12 12:22:59 592920] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52510, ack_elapse 51809, delivered 62407|rate 1188478|lost 253|
[2025/09/12 12:22:59 592924] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1188478) in round 48|
[2025/09/12 12:22:59 592929] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 592933] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 592937] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779542399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 592941] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779542399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 592946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:50742|latest_rtt:50353|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 592951] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1371|largest:1371|pns:2|
[2025/09/12 12:22:59 592956] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1371|frame:ACK |recv_time:1757679779592752|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 592961] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899592752|now:1757679779592752|interv:120000000|
[2025/09/12 12:22:59 592965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899592752|now:1757679779592752|interv:120000000|
[2025/09/12 12:22:59 592969] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779593539|pq_index:0|
[2025/09/12 12:22:59 592973] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779592209|
[2025/09/12 12:22:59 592977] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779592977|
[2025/09/12 12:22:59 592982] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779592981|
[2025/09/12 12:22:59 592988] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50742|min_srtt:50742|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 592993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3064864|
[2025/09/12 12:22:59 592997] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50742|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 593002] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 593009] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50742|min_srtt:50742|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 593014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3066051|
[2025/09/12 12:22:59 593018] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50742|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 593022] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 593027] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50742|min_srtt:50742|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 593031] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3067238|
[2025/09/12 12:22:59 593035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 593039] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 593043] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 593047] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 593051] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 593056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3030441|
[2025/09/12 12:22:59 593060] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 593064] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 593068] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779593539|
[2025/09/12 12:22:59 593072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779593539|
[2025/09/12 12:22:59 593076] [debug] |xqc_engine_wakeup_after|wakeup:1757679779593539|now:1757679779593076|diff:463|
[2025/09/12 12:22:59 593080] [debug] |xqc_engine_main_logic|END|now:1757679779592981|
[2025/09/12 12:22:59 593085] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779593085|
[2025/09/12 12:22:59 593089] [debug] |xqc_engine_wakeup_after|wakeup:1757679779593539|now:1757679779593089|diff:450|
[2025/09/12 12:22:59 593093] [debug] |xqc_engine_main_logic|END|now:1757679779593085|
[2025/09/12 12:22:59 594161] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779594161|
[2025/09/12 12:22:59 594173] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779593539|pq_index:0|
[2025/09/12 12:22:59 594177] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779592981|
[2025/09/12 12:22:59 594182] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779594181|
[2025/09/12 12:22:59 594192] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779593539|now:1757679779594181|
[2025/09/12 12:22:59 594197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779593539|now:1757679779594181|
[2025/09/12 12:22:59 594201] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 594206] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50742|min_srtt:50742|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 594211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3067238|
[2025/09/12 12:22:59 594215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 594219] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 594223] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 594228] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 594232] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 594236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3030441|
[2025/09/12 12:22:59 594241] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 594245] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2924|
[2025/09/12 12:22:59 594277] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779594254|stream_id:0|stream_offset:3030441|
[2025/09/12 12:22:59 594284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2924|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 594288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 594296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50742|rtt_var:481|pto_duration:52742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 594303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 594309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 594315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 594322] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779666996|now:1757679779594295|interv:72701|
[2025/09/12 12:22:59 594328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779666996|now:1757679779594295|interval:72701|pto_count:0|srtt:50742
[2025/09/12 12:22:59 594335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 594343] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 594352] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3031628|
[2025/09/12 12:22:59 594356] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 594360] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2925|
[2025/09/12 12:22:59 594386] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779594368|stream_id:0|stream_offset:3031628|
[2025/09/12 12:22:59 594392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2925|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 594399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 594407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50742|rtt_var:481|pto_duration:52742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 594414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 594420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 594426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 594432] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779667110|now:1757679779594406|interv:72704|
[2025/09/12 12:22:59 594439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779667110|now:1757679779594406|interval:72704|pto_count:0|srtt:50742
[2025/09/12 12:22:59 594446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 594472] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 594483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3032815|
[2025/09/12 12:22:59 594490] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 594496] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779595496|now:1757679779594496|interv:1000|
[2025/09/12 12:22:59 594503] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 594508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 594512] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779595496|
[2025/09/12 12:22:59 594516] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779595496|
[2025/09/12 12:22:59 594521] [debug] |xqc_engine_wakeup_after|wakeup:1757679779595496|now:1757679779594521|diff:975|
[2025/09/12 12:22:59 594528] [debug] |xqc_engine_main_logic|END|now:1757679779594181|
[2025/09/12 12:22:59 594783] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779594782|
[2025/09/12 12:22:59 594794] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 594806] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1371|
[2025/09/12 12:22:59 594810] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1372|
[2025/09/12 12:22:59 594825] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1372|
[2025/09/12 12:22:59 594829] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 594834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2872|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2873|path_largest_ack:2872|
[2025/09/12 12:22:59 594839] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2941231|prior_time:1757679779540943|is_app_limited:0|send_elapse:52622|ack_elapse:53839|ctl_first_sent_time:1757679779542511|lagest_ack_time:1757679779594782|curr_delivered:3004838|
[2025/09/12 12:22:59 594843] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779542511|
[2025/09/12 12:22:59 594848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:150||sndq_packets_used_bytes:0|sndq_packets_free:742|
[2025/09/12 12:22:59 594852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2873|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2873|path_largest_ack:2873|
[2025/09/12 12:22:59 594857] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2943631|prior_time:1757679779542948|is_app_limited:0|send_elapse:52714|ack_elapse:51834|ctl_first_sent_time:1757679779544398|lagest_ack_time:1757679779594782|curr_delivered:3006038|
[2025/09/12 12:22:59 594861] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779544398|
[2025/09/12 12:22:59 594865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:149||sndq_packets_used_bytes:0|sndq_packets_free:743|
[2025/09/12 12:22:59 594869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50742|rttvar:481|minrtt:31400|latest_rtt:50384|ack_delay:24|
[2025/09/12 12:22:59 594873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50695|rttvar:456|minrtt:31400|latest_rtt:50384|ack_delay:24|
[2025/09/12 12:22:59 594878] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2873|lost_pn:2870|thresh:3|
[2025/09/12 12:22:59 594882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 594886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50695|rtt_var:456|pto_duration:52695|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 594890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 594894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 594898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 594902] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779667063|now:1757679779594886|interv:72177|
[2025/09/12 12:22:59 594906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779667063|now:1757679779594886|interval:72177|pto_count:0|srtt:50695
[2025/09/12 12:22:59 594914] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52714, ack_elapse 51834, delivered 62407|rate 1183879|lost 253|
[2025/09/12 12:22:59 594918] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183879) in round 48|
[2025/09/12 12:22:59 594922] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 594927] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 594930] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779544398|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 594935] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779544398|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 594940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:50695|latest_rtt:50384|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 594945] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1372|largest:1372|pns:2|
[2025/09/12 12:22:59 594950] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1372|frame:ACK |recv_time:1757679779594782|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 594954] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899594782|now:1757679779594782|interv:120000000|
[2025/09/12 12:22:59 594958] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899594782|now:1757679779594782|interv:120000000|
[2025/09/12 12:22:59 594962] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779595496|pq_index:0|
[2025/09/12 12:22:59 594967] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779594181|
[2025/09/12 12:22:59 594970] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779594970|
[2025/09/12 12:22:59 594975] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779594974|
[2025/09/12 12:22:59 594981] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50695|min_srtt:50695|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 594986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3067238|
[2025/09/12 12:22:59 594990] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50695|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 594995] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 595000] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50695|min_srtt:50695|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 595004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3068425|
[2025/09/12 12:22:59 595011] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50695|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 595015] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 595019] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50695|min_srtt:50695|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 595023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3069612|
[2025/09/12 12:22:59 595028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 595031] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 595035] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 595039] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 595044] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 595048] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3032815|
[2025/09/12 12:22:59 595052] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 595056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 595060] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779595496|
[2025/09/12 12:22:59 595064] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779595496|
[2025/09/12 12:22:59 595068] [debug] |xqc_engine_wakeup_after|wakeup:1757679779595496|now:1757679779595068|diff:428|
[2025/09/12 12:22:59 595072] [debug] |xqc_engine_main_logic|END|now:1757679779594974|
[2025/09/12 12:22:59 595077] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779595077|
[2025/09/12 12:22:59 595081] [debug] |xqc_engine_wakeup_after|wakeup:1757679779595496|now:1757679779595081|diff:415|
[2025/09/12 12:22:59 595085] [debug] |xqc_engine_main_logic|END|now:1757679779595077|
[2025/09/12 12:22:59 596154] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779596153|
[2025/09/12 12:22:59 596165] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779595496|pq_index:0|
[2025/09/12 12:22:59 596170] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779594974|
[2025/09/12 12:22:59 596175] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779596174|
[2025/09/12 12:22:59 596179] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779595496|now:1757679779596174|
[2025/09/12 12:22:59 596184] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779595496|now:1757679779596174|
[2025/09/12 12:22:59 596193] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 596199] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50695|min_srtt:50695|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 596204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3069612|
[2025/09/12 12:22:59 596208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 596212] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 596216] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 596220] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 596225] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 596229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3032815|
[2025/09/12 12:22:59 596233] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 596238] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2926|
[2025/09/12 12:22:59 596269] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779596246|stream_id:0|stream_offset:3032815|
[2025/09/12 12:22:59 596275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2926|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 596280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 596284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50695|rtt_var:456|pto_duration:52695|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 596288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 596292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 596296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 596300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779668941|now:1757679779596284|interv:72657|
[2025/09/12 12:22:59 596304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779668941|now:1757679779596284|interval:72657|pto_count:0|srtt:50695
[2025/09/12 12:22:59 596308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 596313] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 596317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3034002|
[2025/09/12 12:22:59 596326] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 596329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779597329|now:1757679779596329|interv:1000|
[2025/09/12 12:22:59 596333] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 596337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 596341] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779597329|
[2025/09/12 12:22:59 596345] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779597329|
[2025/09/12 12:22:59 596349] [debug] |xqc_engine_wakeup_after|wakeup:1757679779597329|now:1757679779596349|diff:980|
[2025/09/12 12:22:59 596354] [debug] |xqc_engine_main_logic|END|now:1757679779596174|
[2025/09/12 12:22:59 596717] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779596716|
[2025/09/12 12:22:59 596733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 596742] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1372|
[2025/09/12 12:22:59 596746] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1373|
[2025/09/12 12:22:59 596762] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1373|
[2025/09/12 12:22:59 596766] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 596771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2874|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2875|path_largest_ack:2874|
[2025/09/12 12:22:59 596776] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2943631|prior_time:1757679779542948|is_app_limited:0|send_elapse:52818|ack_elapse:53768|ctl_first_sent_time:1757679779544502|lagest_ack_time:1757679779596716|curr_delivered:3007238|
[2025/09/12 12:22:59 596781] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779544502|
[2025/09/12 12:22:59 596786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:148||sndq_packets_used_bytes:0|sndq_packets_free:744|
[2025/09/12 12:22:59 596790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2875|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2875|path_largest_ack:2875|
[2025/09/12 12:22:59 596794] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2946031|prior_time:1757679779544886|is_app_limited:0|send_elapse:52777|ack_elapse:51830|ctl_first_sent_time:1757679779546358|lagest_ack_time:1757679779596716|curr_delivered:3008438|
[2025/09/12 12:22:59 596799] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779546358|
[2025/09/12 12:22:59 596805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:147||sndq_packets_used_bytes:0|sndq_packets_free:745|
[2025/09/12 12:22:59 596812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50695|rttvar:456|minrtt:31400|latest_rtt:50358|ack_delay:24|
[2025/09/12 12:22:59 596818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50650|rttvar:432|minrtt:31400|latest_rtt:50358|ack_delay:24|
[2025/09/12 12:22:59 596825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2875|lost_pn:2872|thresh:3|
[2025/09/12 12:22:59 596835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 596840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50650|rtt_var:432|pto_duration:52650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 596844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 596848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 596852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 596856] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779668896|now:1757679779596839|interv:72057|
[2025/09/12 12:22:59 596860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779668896|now:1757679779596839|interval:72057|pto_count:0|srtt:50650
[2025/09/12 12:22:59 596865] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52777, ack_elapse 51830, delivered 62407|rate 1182465|lost 253|
[2025/09/12 12:22:59 596869] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182465) in round 48|
[2025/09/12 12:22:59 596873] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 596877] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 596881] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779546358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 596886] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779546358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 596890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:61200|srtt:50650|latest_rtt:50358|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 596896] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1373|largest:1373|pns:2|
[2025/09/12 12:22:59 596901] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1373|frame:ACK |recv_time:1757679779596716|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 596905] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899596716|now:1757679779596716|interv:120000000|
[2025/09/12 12:22:59 596910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899596716|now:1757679779596716|interv:120000000|
[2025/09/12 12:22:59 596913] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779597329|pq_index:0|
[2025/09/12 12:22:59 596918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779596174|
[2025/09/12 12:22:59 596922] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779596921|
[2025/09/12 12:22:59 596927] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779596925|
[2025/09/12 12:22:59 596935] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50650|min_srtt:50650|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 596940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3069612|
[2025/09/12 12:22:59 596945] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50650|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 596949] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 596954] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50650|min_srtt:50650|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 596958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3070799|
[2025/09/12 12:22:59 596962] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50650|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 596967] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 596971] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50650|min_srtt:50650|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 596975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3071986|
[2025/09/12 12:22:59 596979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 596983] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 596987] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 596991] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 596995] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 596999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3034002|
[2025/09/12 12:22:59 597004] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 597008] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 597012] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779597329|
[2025/09/12 12:22:59 597016] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779597329|
[2025/09/12 12:22:59 597019] [debug] |xqc_engine_wakeup_after|wakeup:1757679779597329|now:1757679779597019|diff:310|
[2025/09/12 12:22:59 597024] [debug] |xqc_engine_main_logic|END|now:1757679779596925|
[2025/09/12 12:22:59 597032] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779597032|
[2025/09/12 12:22:59 597035] [debug] |xqc_engine_wakeup_after|wakeup:1757679779597329|now:1757679779597035|diff:294|
[2025/09/12 12:22:59 597039] [debug] |xqc_engine_main_logic|END|now:1757679779597032|
[2025/09/12 12:22:59 598109] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779598108|
[2025/09/12 12:22:59 598120] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779597329|pq_index:0|
[2025/09/12 12:22:59 598124] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779596925|
[2025/09/12 12:22:59 598129] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779598128|
[2025/09/12 12:22:59 598134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779597329|now:1757679779598128|
[2025/09/12 12:22:59 598138] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779597329|now:1757679779598128|
[2025/09/12 12:22:59 598142] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 598148] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50650|min_srtt:50650|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 598152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3071986|
[2025/09/12 12:22:59 598157] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 598161] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 598164] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 598169] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 598173] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 598178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3034002|
[2025/09/12 12:22:59 598182] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 598186] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2927|
[2025/09/12 12:22:59 598217] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779598195|stream_id:0|stream_offset:3034002|
[2025/09/12 12:22:59 598223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2927|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 598228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 598235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50650|rtt_var:432|pto_duration:52650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 598242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 598256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 598262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 598269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779670845|now:1757679779598234|interv:72611|
[2025/09/12 12:22:59 598276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779670845|now:1757679779598234|interval:72611|pto_count:0|srtt:50650
[2025/09/12 12:22:59 598283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:62400|
[2025/09/12 12:22:59 598288] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 598292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3035189|
[2025/09/12 12:22:59 598296] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 598300] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2928|
[2025/09/12 12:22:59 598327] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779598308|stream_id:0|stream_offset:3035189|
[2025/09/12 12:22:59 598333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2928|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 598338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 598344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50650|rtt_var:432|pto_duration:52650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 598351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 598357] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 598363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 598370] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779670958|now:1757679779598343|interv:72615|
[2025/09/12 12:22:59 598376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779670958|now:1757679779598343|interval:72615|pto_count:0|srtt:50650
[2025/09/12 12:22:59 598384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 598391] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 598397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3036376|
[2025/09/12 12:22:59 598404] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 598411] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2929|
[2025/09/12 12:22:59 598450] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779598428|stream_id:0|stream_offset:3036376|
[2025/09/12 12:22:59 598478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2929|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 598485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 598492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50650|rtt_var:432|pto_duration:52650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 598499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 598505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 598511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 598517] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779671078|now:1757679779598492|interv:72586|
[2025/09/12 12:22:59 598523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779671078|now:1757679779598492|interval:72586|pto_count:0|srtt:50650
[2025/09/12 12:22:59 598529] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 598536] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 598543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3037563|
[2025/09/12 12:22:59 598550] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 598556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779599556|now:1757679779598556|interv:1000|
[2025/09/12 12:22:59 598562] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 598568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 598574] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779599556|
[2025/09/12 12:22:59 598580] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779599556|
[2025/09/12 12:22:59 598584] [debug] |xqc_engine_wakeup_after|wakeup:1757679779599556|now:1757679779598584|diff:972|
[2025/09/12 12:22:59 598589] [debug] |xqc_engine_main_logic|END|now:1757679779598128|
[2025/09/12 12:22:59 598797] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779598796|
[2025/09/12 12:22:59 598809] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 598816] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1373|
[2025/09/12 12:22:59 598819] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1374|
[2025/09/12 12:22:59 598825] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1374|
[2025/09/12 12:22:59 598829] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 598834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2876|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2877|path_largest_ack:2876|
[2025/09/12 12:22:59 598845] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2946031|prior_time:1757679779544886|is_app_limited:0|send_elapse:52911|ack_elapse:53910|ctl_first_sent_time:1757679779546492|lagest_ack_time:1757679779598796|curr_delivered:3009638|
[2025/09/12 12:22:59 598850] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779546492|
[2025/09/12 12:22:59 598855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:146||sndq_packets_used_bytes:0|sndq_packets_free:746|
[2025/09/12 12:22:59 598859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2877|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2877|path_largest_ack:2877|
[2025/09/12 12:22:59 598863] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2948431|prior_time:1757679779546901|is_app_limited:0|send_elapse:52780|ack_elapse:51895|ctl_first_sent_time:1757679779548370|lagest_ack_time:1757679779598796|curr_delivered:3010838|
[2025/09/12 12:22:59 598868] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779548370|
[2025/09/12 12:22:59 598872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:145||sndq_packets_used_bytes:0|sndq_packets_free:747|
[2025/09/12 12:22:59 598876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50650|rttvar:432|minrtt:31400|latest_rtt:50426|ack_delay:24|
[2025/09/12 12:22:59 598880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50619|rttvar:386|minrtt:31400|latest_rtt:50426|ack_delay:24|
[2025/09/12 12:22:59 598884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2877|lost_pn:2874|thresh:3|
[2025/09/12 12:22:59 598889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 598893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50619|rtt_var:386|pto_duration:52619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 598897] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 598901] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 598905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 598909] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779671047|now:1757679779598892|interv:72155|
[2025/09/12 12:22:59 598913] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779671047|now:1757679779598892|interval:72155|pto_count:0|srtt:50619
[2025/09/12 12:22:59 598917] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52780, ack_elapse 51895, delivered 62407|rate 1182398|lost 253|
[2025/09/12 12:22:59 598922] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182398) in round 48|
[2025/09/12 12:22:59 598926] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 598930] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 598937] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779548370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 598942] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779548370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 598946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:50619|latest_rtt:50426|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 598952] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1374|largest:1374|pns:2|
[2025/09/12 12:22:59 598956] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1374|frame:ACK |recv_time:1757679779598796|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 598961] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899598796|now:1757679779598796|interv:120000000|
[2025/09/12 12:22:59 598965] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899598796|now:1757679779598796|interv:120000000|
[2025/09/12 12:22:59 598969] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779599556|pq_index:0|
[2025/09/12 12:22:59 598973] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779598128|
[2025/09/12 12:22:59 598977] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779598977|
[2025/09/12 12:22:59 598982] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779598981|
[2025/09/12 12:22:59 598988] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50619|min_srtt:50619|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 598992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3071986|
[2025/09/12 12:22:59 598997] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50619|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 599001] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 599006] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50619|min_srtt:50619|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 599010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3073173|
[2025/09/12 12:22:59 599014] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50619|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 599019] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 599025] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50619|min_srtt:50619|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 599030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 599034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 599038] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 599041] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 599046] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 599050] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 599054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3037563|
[2025/09/12 12:22:59 599058] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 599062] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 599066] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779599556|
[2025/09/12 12:22:59 599070] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779599556|
[2025/09/12 12:22:59 599074] [debug] |xqc_engine_wakeup_after|wakeup:1757679779599556|now:1757679779599074|diff:482|
[2025/09/12 12:22:59 599078] [debug] |xqc_engine_main_logic|END|now:1757679779598981|
[2025/09/12 12:22:59 599083] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779599083|
[2025/09/12 12:22:59 599087] [debug] |xqc_engine_wakeup_after|wakeup:1757679779599556|now:1757679779599087|diff:469|
[2025/09/12 12:22:59 599091] [debug] |xqc_engine_main_logic|END|now:1757679779599083|
[2025/09/12 12:22:59 600157] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779600157|
[2025/09/12 12:22:59 600168] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779599556|pq_index:0|
[2025/09/12 12:22:59 600173] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779598981|
[2025/09/12 12:22:59 600178] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779600177|
[2025/09/12 12:22:59 600183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779599556|now:1757679779600177|
[2025/09/12 12:22:59 600187] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779599556|now:1757679779600177|
[2025/09/12 12:22:59 600191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 600196] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50619|min_srtt:50619|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 600201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 600205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 600214] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 600217] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 600222] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 600227] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 600231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3037563|
[2025/09/12 12:22:59 600235] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 600240] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2930|
[2025/09/12 12:22:59 600275] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779600249|stream_id:0|stream_offset:3037563|
[2025/09/12 12:22:59 600284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2930|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 600292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 600298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50619|rtt_var:386|pto_duration:52619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 600305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 600311] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 600315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 600319] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779672868|now:1757679779600298|interv:72570|
[2025/09/12 12:22:59 600323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779672868|now:1757679779600298|interval:72570|pto_count:0|srtt:50619
[2025/09/12 12:22:59 600328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 600333] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 600337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3038750|
[2025/09/12 12:22:59 600341] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 600345] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2931|
[2025/09/12 12:22:59 600372] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779600352|stream_id:0|stream_offset:3038750|
[2025/09/12 12:22:59 600393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2931|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 600400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 600405] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50619|rtt_var:386|pto_duration:52619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 600409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 600413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 600417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 600421] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779672971|now:1757679779600404|interv:72567|
[2025/09/12 12:22:59 600425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779672971|now:1757679779600404|interval:72567|pto_count:0|srtt:50619
[2025/09/12 12:22:59 600429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 600434] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 600438] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3039937|
[2025/09/12 12:22:59 600443] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 600446] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779601446|now:1757679779600446|interv:1000|
[2025/09/12 12:22:59 600450] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 600469] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 600473] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779601446|
[2025/09/12 12:22:59 600477] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779601446|
[2025/09/12 12:22:59 600481] [debug] |xqc_engine_wakeup_after|wakeup:1757679779601446|now:1757679779600481|diff:965|
[2025/09/12 12:22:59 600486] [debug] |xqc_engine_main_logic|END|now:1757679779600177|
[2025/09/12 12:22:59 600739] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779600737|
[2025/09/12 12:22:59 600750] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 600758] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1374|
[2025/09/12 12:22:59 600764] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1375|
[2025/09/12 12:22:59 600773] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1375|
[2025/09/12 12:22:59 600777] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 600782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2878|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2879|path_largest_ack:2878|
[2025/09/12 12:22:59 600786] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2948431|prior_time:1757679779546901|is_app_limited:0|send_elapse:52911|ack_elapse:53836|ctl_first_sent_time:1757679779548501|lagest_ack_time:1757679779600737|curr_delivered:3012038|
[2025/09/12 12:22:59 600796] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779548501|
[2025/09/12 12:22:59 600801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:144||sndq_packets_used_bytes:0|sndq_packets_free:748|
[2025/09/12 12:22:59 600805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2879|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2879|path_largest_ack:2879|
[2025/09/12 12:22:59 600809] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2950831|prior_time:1757679779548934|is_app_limited:0|send_elapse:52829|ack_elapse:51803|ctl_first_sent_time:1757679779550401|lagest_ack_time:1757679779600737|curr_delivered:3013238|
[2025/09/12 12:22:59 600814] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779550401|
[2025/09/12 12:22:59 600818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:143||sndq_packets_used_bytes:0|sndq_packets_free:749|
[2025/09/12 12:22:59 600822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50619|rttvar:386|minrtt:31400|latest_rtt:50336|ack_delay:24|
[2025/09/12 12:22:59 600828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50581|rttvar:366|minrtt:31400|latest_rtt:50336|ack_delay:24|
[2025/09/12 12:22:59 600835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2879|lost_pn:2876|thresh:3|
[2025/09/12 12:22:59 600842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 600848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50581|rtt_var:366|pto_duration:52581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 600855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 600859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 600862] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 600866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779672933|now:1757679779600848|interv:72085|
[2025/09/12 12:22:59 600870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779672933|now:1757679779600848|interval:72085|pto_count:0|srtt:50581
[2025/09/12 12:22:59 600875] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52829, ack_elapse 51803, delivered 62407|rate 1181301|lost 253|
[2025/09/12 12:22:59 600880] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181301) in round 48|
[2025/09/12 12:22:59 600884] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 600888] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 600892] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779550401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 600900] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779550401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 600904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:50581|latest_rtt:50336|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 600910] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1375|largest:1375|pns:2|
[2025/09/12 12:22:59 600914] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1375|frame:ACK |recv_time:1757679779600737|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 600919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899600737|now:1757679779600737|interv:120000000|
[2025/09/12 12:22:59 600923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899600737|now:1757679779600737|interv:120000000|
[2025/09/12 12:22:59 600927] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779601446|pq_index:0|
[2025/09/12 12:22:59 600931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779600177|
[2025/09/12 12:22:59 600935] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779600935|
[2025/09/12 12:22:59 600940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779600939|
[2025/09/12 12:22:59 600946] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50581|min_srtt:50581|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 600950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 600955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50581|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 600960] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 600964] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50581|min_srtt:50581|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 600968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3075547|
[2025/09/12 12:22:59 600973] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50581|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 600977] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 600981] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50581|min_srtt:50581|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 600985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3076734|
[2025/09/12 12:22:59 600992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 600996] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 601000] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 601004] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 601009] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 601013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3039937|
[2025/09/12 12:22:59 601017] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 601021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 601025] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779601446|
[2025/09/12 12:22:59 601029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779601446|
[2025/09/12 12:22:59 601033] [debug] |xqc_engine_wakeup_after|wakeup:1757679779601446|now:1757679779601033|diff:413|
[2025/09/12 12:22:59 601037] [debug] |xqc_engine_main_logic|END|now:1757679779600939|
[2025/09/12 12:22:59 601042] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779601042|
[2025/09/12 12:22:59 601046] [debug] |xqc_engine_wakeup_after|wakeup:1757679779601446|now:1757679779601046|diff:400|
[2025/09/12 12:22:59 601050] [debug] |xqc_engine_main_logic|END|now:1757679779601042|
[2025/09/12 12:22:59 602121] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779602120|
[2025/09/12 12:22:59 602132] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779601446|pq_index:0|
[2025/09/12 12:22:59 602136] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779600939|
[2025/09/12 12:22:59 602142] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779602141|
[2025/09/12 12:22:59 602146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779601446|now:1757679779602141|
[2025/09/12 12:22:59 602150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779601446|now:1757679779602141|
[2025/09/12 12:22:59 602154] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 602160] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50581|min_srtt:50581|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 602164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3076734|
[2025/09/12 12:22:59 602169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 602173] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 602177] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 602186] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 602191] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 602195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3039937|
[2025/09/12 12:22:59 602200] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 602204] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2932|
[2025/09/12 12:22:59 602238] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779602212|stream_id:0|stream_offset:3039937|
[2025/09/12 12:22:59 602247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2932|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 602254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 602261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50581|rtt_var:366|pto_duration:52581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 602269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 602274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 602278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 602282] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779674793|now:1757679779602261|interv:72532|
[2025/09/12 12:22:59 602286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779674793|now:1757679779602261|interval:72532|pto_count:0|srtt:50581
[2025/09/12 12:22:59 602291] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 602295] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 602300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3041124|
[2025/09/12 12:22:59 602304] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 602308] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2933|
[2025/09/12 12:22:59 602335] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779602315|stream_id:0|stream_offset:3041124|
[2025/09/12 12:22:59 602344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2933|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 602351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 602364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50581|rtt_var:366|pto_duration:52581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 602369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 602373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 602377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 602381] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779674896|now:1757679779602364|interv:72532|
[2025/09/12 12:22:59 602385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779674896|now:1757679779602364|interval:72532|pto_count:0|srtt:50581
[2025/09/12 12:22:59 602390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 602394] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 602399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3042311|
[2025/09/12 12:22:59 602403] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 602407] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779603407|now:1757679779602407|interv:1000|
[2025/09/12 12:22:59 602411] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 602415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 602419] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779603407|
[2025/09/12 12:22:59 602423] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779603407|
[2025/09/12 12:22:59 602427] [debug] |xqc_engine_wakeup_after|wakeup:1757679779603407|now:1757679779602427|diff:980|
[2025/09/12 12:22:59 602431] [debug] |xqc_engine_main_logic|END|now:1757679779602141|
[2025/09/12 12:22:59 602776] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779602775|
[2025/09/12 12:22:59 602788] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 602794] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1375|
[2025/09/12 12:22:59 602798] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1376|
[2025/09/12 12:22:59 602804] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1376|
[2025/09/12 12:22:59 602808] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 602813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2880|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2881|path_largest_ack:2880|
[2025/09/12 12:22:59 602818] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2950831|prior_time:1757679779548934|is_app_limited:0|send_elapse:52953|ack_elapse:53841|ctl_first_sent_time:1757679779550525|lagest_ack_time:1757679779602775|curr_delivered:3014438|
[2025/09/12 12:22:59 602822] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779550525|
[2025/09/12 12:22:59 602832] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:142||sndq_packets_used_bytes:0|sndq_packets_free:750|
[2025/09/12 12:22:59 602837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2881|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2881|path_largest_ack:2881|
[2025/09/12 12:22:59 602841] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2953231|prior_time:1757679779550905|is_app_limited:0|send_elapse:52816|ack_elapse:51870|ctl_first_sent_time:1757679779552358|lagest_ack_time:1757679779602775|curr_delivered:3015638|
[2025/09/12 12:22:59 602845] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779552358|
[2025/09/12 12:22:59 602850] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:141||sndq_packets_used_bytes:0|sndq_packets_free:751|
[2025/09/12 12:22:59 602854] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50581|rttvar:366|minrtt:31400|latest_rtt:50417|ack_delay:24|
[2025/09/12 12:22:59 602859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50558|rttvar:322|minrtt:31400|latest_rtt:50417|ack_delay:24|
[2025/09/12 12:22:59 602863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2881|lost_pn:2878|thresh:3|
[2025/09/12 12:22:59 602867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 602871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50558|rtt_var:322|pto_duration:52558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 602875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 602879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 602883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 602887] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779674873|now:1757679779602871|interv:72002|
[2025/09/12 12:22:59 602891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779674873|now:1757679779602871|interval:72002|pto_count:0|srtt:50558
[2025/09/12 12:22:59 602895] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52816, ack_elapse 51870, delivered 62407|rate 1181592|lost 253|
[2025/09/12 12:22:59 602900] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181592) in round 48|
[2025/09/12 12:22:59 602904] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 602908] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 602912] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779552358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 602917] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779552358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 602924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:50558|latest_rtt:50417|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 602929] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1376|largest:1376|pns:2|
[2025/09/12 12:22:59 602934] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1376|frame:ACK |recv_time:1757679779602775|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 602938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899602775|now:1757679779602775|interv:120000000|
[2025/09/12 12:22:59 602946] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899602775|now:1757679779602775|interv:120000000|
[2025/09/12 12:22:59 602950] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779603407|pq_index:0|
[2025/09/12 12:22:59 602955] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779602141|
[2025/09/12 12:22:59 602959] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779602958|
[2025/09/12 12:22:59 602963] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779602962|
[2025/09/12 12:22:59 602969] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50558|min_srtt:50558|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 602974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3076734|
[2025/09/12 12:22:59 602978] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50558|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 602983] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 602987] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50558|min_srtt:50558|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 602991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3077921|
[2025/09/12 12:22:59 602996] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50558|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 603000] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 603004] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50558|min_srtt:50558|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 603009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3079108|
[2025/09/12 12:22:59 603013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 603020] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 603023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 603028] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 603032] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 603036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3042311|
[2025/09/12 12:22:59 603041] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 603044] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 603048] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779603407|
[2025/09/12 12:22:59 603052] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779603407|
[2025/09/12 12:22:59 603056] [debug] |xqc_engine_wakeup_after|wakeup:1757679779603407|now:1757679779603056|diff:351|
[2025/09/12 12:22:59 603060] [debug] |xqc_engine_main_logic|END|now:1757679779602962|
[2025/09/12 12:22:59 603065] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779603065|
[2025/09/12 12:22:59 603069] [debug] |xqc_engine_wakeup_after|wakeup:1757679779603407|now:1757679779603069|diff:338|
[2025/09/12 12:22:59 603073] [debug] |xqc_engine_main_logic|END|now:1757679779603065|
[2025/09/12 12:22:59 604144] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779604143|
[2025/09/12 12:22:59 604155] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779603407|pq_index:0|
[2025/09/12 12:22:59 604159] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779602962|
[2025/09/12 12:22:59 604165] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779604163|
[2025/09/12 12:22:59 604169] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779603407|now:1757679779604163|
[2025/09/12 12:22:59 604174] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779603407|now:1757679779604163|
[2025/09/12 12:22:59 604178] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 604183] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50558|min_srtt:50558|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 604188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3079108|
[2025/09/12 12:22:59 604192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 604196] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 604200] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 604204] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 604218] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 604222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3042311|
[2025/09/12 12:22:59 604227] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 604231] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2934|
[2025/09/12 12:22:59 604266] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779604240|stream_id:0|stream_offset:3042311|
[2025/09/12 12:22:59 604276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2934|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 604283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 604290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50558|rtt_var:322|pto_duration:52558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 604297] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 604301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 604305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 604309] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779676798|now:1757679779604289|interv:72509|
[2025/09/12 12:22:59 604313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779676798|now:1757679779604289|interval:72509|pto_count:0|srtt:50558
[2025/09/12 12:22:59 604317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 604322] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 604326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3043498|
[2025/09/12 12:22:59 604331] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 604335] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2935|
[2025/09/12 12:22:59 604361] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779604342|stream_id:0|stream_offset:3043498|
[2025/09/12 12:22:59 604370] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2935|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 604377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 604384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50558|rtt_var:322|pto_duration:52558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 604395] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 604399] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 604403] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 604407] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779676900|now:1757679779604383|interv:72517|
[2025/09/12 12:22:59 604411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779676900|now:1757679779604383|interval:72517|pto_count:0|srtt:50558
[2025/09/12 12:22:59 604416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 604420] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 604424] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3044685|
[2025/09/12 12:22:59 604429] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 604433] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2936|
[2025/09/12 12:22:59 604507] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779604440|stream_id:0|stream_offset:3044685|
[2025/09/12 12:22:59 604535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2936|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 604541] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 604548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50558|rtt_var:322|pto_duration:52558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 604555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 604561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 604567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 604573] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779676998|now:1757679779604548|interv:72450|
[2025/09/12 12:22:59 604579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779676998|now:1757679779604548|interval:72450|pto_count:0|srtt:50558
[2025/09/12 12:22:59 604586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:66000|
[2025/09/12 12:22:59 604593] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 604600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3045872|
[2025/09/12 12:22:59 604606] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 604617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779605617|now:1757679779604617|interv:1000|
[2025/09/12 12:22:59 604623] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 604629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 604634] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779605617|
[2025/09/12 12:22:59 604640] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779605617|
[2025/09/12 12:22:59 604646] [debug] |xqc_engine_wakeup_after|wakeup:1757679779605617|now:1757679779604646|diff:971|
[2025/09/12 12:22:59 604652] [debug] |xqc_engine_main_logic|END|now:1757679779604163|
[2025/09/12 12:22:59 604742] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779604741|
[2025/09/12 12:22:59 604753] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 604762] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1376|
[2025/09/12 12:22:59 604768] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1377|
[2025/09/12 12:22:59 604788] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1377|
[2025/09/12 12:22:59 604792] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 604797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2882|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2883|path_largest_ack:2882|
[2025/09/12 12:22:59 604802] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2953231|prior_time:1757679779550905|is_app_limited:0|send_elapse:52942|ack_elapse:53836|ctl_first_sent_time:1757679779552484|lagest_ack_time:1757679779604741|curr_delivered:3016838|
[2025/09/12 12:22:59 604807] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779552484|
[2025/09/12 12:22:59 604812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:140||sndq_packets_used_bytes:0|sndq_packets_free:752|
[2025/09/12 12:22:59 604816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2883|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2883|path_largest_ack:2883|
[2025/09/12 12:22:59 604820] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2955631|prior_time:1757679779552870|is_app_limited:0|send_elapse:52784|ack_elapse:51871|ctl_first_sent_time:1757679779554336|lagest_ack_time:1757679779604741|curr_delivered:3018038|
[2025/09/12 12:22:59 604825] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779554336|
[2025/09/12 12:22:59 604829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:139||sndq_packets_used_bytes:0|sndq_packets_free:753|
[2025/09/12 12:22:59 604833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50558|rttvar:322|minrtt:31400|latest_rtt:50405|ack_delay:24|
[2025/09/12 12:22:59 604838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50536|rttvar:286|minrtt:31400|latest_rtt:50405|ack_delay:24|
[2025/09/12 12:22:59 604843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2883|lost_pn:2880|thresh:3|
[2025/09/12 12:22:59 604848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 604859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50536|rtt_var:286|pto_duration:52536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 604864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 604868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 604872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 604875] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779676976|now:1757679779604859|interv:72117|
[2025/09/12 12:22:59 604880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779676976|now:1757679779604859|interval:72117|pto_count:0|srtt:50536
[2025/09/12 12:22:59 604884] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52784, ack_elapse 51871, delivered 62407|rate 1182309|lost 253|
[2025/09/12 12:22:59 604889] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182309) in round 48|
[2025/09/12 12:22:59 604893] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 604897] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 604901] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779554336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 604905] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779554336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 604910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:63600|srtt:50536|latest_rtt:50405|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 604916] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1377|largest:1377|pns:2|
[2025/09/12 12:22:59 604920] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1377|frame:ACK |recv_time:1757679779604741|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 604925] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899604741|now:1757679779604741|interv:120000000|
[2025/09/12 12:22:59 604929] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899604741|now:1757679779604741|interv:120000000|
[2025/09/12 12:22:59 604933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779605617|pq_index:0|
[2025/09/12 12:22:59 604937] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779604163|
[2025/09/12 12:22:59 604941] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779604941|
[2025/09/12 12:22:59 604946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779604945|
[2025/09/12 12:22:59 604952] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50536|min_srtt:50536|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 604959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3079108|
[2025/09/12 12:22:59 604964] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50536|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 604968] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 604973] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50536|min_srtt:50536|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 604977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3080295|
[2025/09/12 12:22:59 604981] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50536|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 604986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 604990] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50536|min_srtt:50536|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 604994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3081482|
[2025/09/12 12:22:59 604998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 605002] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 605006] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 605010] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 605015] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 605019] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3045872|
[2025/09/12 12:22:59 605023] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 605027] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 605031] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779605617|
[2025/09/12 12:22:59 605035] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779605617|
[2025/09/12 12:22:59 605039] [debug] |xqc_engine_wakeup_after|wakeup:1757679779605617|now:1757679779605039|diff:578|
[2025/09/12 12:22:59 605043] [debug] |xqc_engine_main_logic|END|now:1757679779604945|
[2025/09/12 12:22:59 605048] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779605048|
[2025/09/12 12:22:59 605052] [debug] |xqc_engine_wakeup_after|wakeup:1757679779605617|now:1757679779605052|diff:565|
[2025/09/12 12:22:59 605059] [debug] |xqc_engine_main_logic|END|now:1757679779605048|
[2025/09/12 12:22:59 606128] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779606127|
[2025/09/12 12:22:59 606138] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779605617|pq_index:0|
[2025/09/12 12:22:59 606143] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779604945|
[2025/09/12 12:22:59 606148] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779606147|
[2025/09/12 12:22:59 606153] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779605617|now:1757679779606147|
[2025/09/12 12:22:59 606157] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779605617|now:1757679779606147|
[2025/09/12 12:22:59 606161] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 606166] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50536|min_srtt:50536|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 606171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3081482|
[2025/09/12 12:22:59 606175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 606179] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 606183] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 606187] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 606192] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 606196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3045872|
[2025/09/12 12:22:59 606200] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 606205] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2937|
[2025/09/12 12:22:59 606237] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779606213|stream_id:0|stream_offset:3045872|
[2025/09/12 12:22:59 606243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2937|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 606248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 606252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50536|rtt_var:286|pto_duration:52536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 606257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 606261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 606272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 606276] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779678749|now:1757679779606252|interv:72497|
[2025/09/12 12:22:59 606280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779678749|now:1757679779606252|interval:72497|pto_count:0|srtt:50536
[2025/09/12 12:22:59 606284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 606289] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 606293] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3047059|
[2025/09/12 12:22:59 606298] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 606302] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2938|
[2025/09/12 12:22:59 606322] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779606308|stream_id:0|stream_offset:3047059|
[2025/09/12 12:22:59 606328] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2938|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 606333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 606337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50536|rtt_var:286|pto_duration:52536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 606341] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 606345] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 606349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 606352] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779678844|now:1757679779606337|interv:72507|
[2025/09/12 12:22:59 606356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779678844|now:1757679779606337|interval:72507|pto_count:0|srtt:50536
[2025/09/12 12:22:59 606361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:66000|
[2025/09/12 12:22:59 606365] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 606369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3048246|
[2025/09/12 12:22:59 606374] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 606378] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779607378|now:1757679779606378|interv:1000|
[2025/09/12 12:22:59 606382] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 606385] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 606393] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779607378|
[2025/09/12 12:22:59 606397] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779607378|
[2025/09/12 12:22:59 606401] [debug] |xqc_engine_wakeup_after|wakeup:1757679779607378|now:1757679779606401|diff:977|
[2025/09/12 12:22:59 606405] [debug] |xqc_engine_main_logic|END|now:1757679779606147|
[2025/09/12 12:22:59 606752] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779606751|
[2025/09/12 12:22:59 606763] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 606769] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1377|
[2025/09/12 12:22:59 606773] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1378|
[2025/09/12 12:22:59 606779] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1378|
[2025/09/12 12:22:59 606783] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 606788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2884|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2885|path_largest_ack:2884|
[2025/09/12 12:22:59 606792] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2955631|prior_time:1757679779552870|is_app_limited:0|send_elapse:52871|ack_elapse:53881|ctl_first_sent_time:1757679779554423|lagest_ack_time:1757679779606751|curr_delivered:3019238|
[2025/09/12 12:22:59 606797] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779554423|
[2025/09/12 12:22:59 606802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:138||sndq_packets_used_bytes:0|sndq_packets_free:754|
[2025/09/12 12:22:59 606806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2885|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2885|path_largest_ack:2885|
[2025/09/12 12:22:59 606810] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2958031|prior_time:1757679779554888|is_app_limited:0|send_elapse:52806|ack_elapse:51863|ctl_first_sent_time:1757679779556354|lagest_ack_time:1757679779606751|curr_delivered:3020438|
[2025/09/12 12:22:59 606815] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779556354|
[2025/09/12 12:22:59 606818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:137||sndq_packets_used_bytes:0|sndq_packets_free:755|
[2025/09/12 12:22:59 606822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50536|rttvar:286|minrtt:31400|latest_rtt:50397|ack_delay:24|
[2025/09/12 12:22:59 606827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50515|rttvar:255|minrtt:31400|latest_rtt:50397|ack_delay:24|
[2025/09/12 12:22:59 606831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2885|lost_pn:2882|thresh:3|
[2025/09/12 12:22:59 606835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 606839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50515|rtt_var:255|pto_duration:52515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 606843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 606853] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 606857] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 606861] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779678823|now:1757679779606839|interv:71984|
[2025/09/12 12:22:59 606865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779678823|now:1757679779606839|interval:71984|pto_count:0|srtt:50515
[2025/09/12 12:22:59 606869] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52806, ack_elapse 51863, delivered 62407|rate 1181816|lost 253|
[2025/09/12 12:22:59 606874] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181816) in round 48|
[2025/09/12 12:22:59 606878] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 606882] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 606886] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779556354|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 606890] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779556354|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 606895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:63600|srtt:50515|latest_rtt:50397|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 606901] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1378|largest:1378|pns:2|
[2025/09/12 12:22:59 606905] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1378|frame:ACK |recv_time:1757679779606751|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 606910] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899606751|now:1757679779606751|interv:120000000|
[2025/09/12 12:22:59 606914] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899606751|now:1757679779606751|interv:120000000|
[2025/09/12 12:22:59 606918] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779607378|pq_index:0|
[2025/09/12 12:22:59 606922] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779606147|
[2025/09/12 12:22:59 606926] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779606926|
[2025/09/12 12:22:59 606931] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779606930|
[2025/09/12 12:22:59 606937] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50515|min_srtt:50515|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 606941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3081482|
[2025/09/12 12:22:59 606948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50515|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 606953] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 606958] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50515|min_srtt:50515|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 606962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3082669|
[2025/09/12 12:22:59 606966] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50515|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 606971] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 606975] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50515|min_srtt:50515|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 606979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3083856|
[2025/09/12 12:22:59 606984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 606988] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 606991] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 606996] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 607000] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 607004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3048246|
[2025/09/12 12:22:59 607009] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 607012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 607016] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779607378|
[2025/09/12 12:22:59 607020] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779607378|
[2025/09/12 12:22:59 607024] [debug] |xqc_engine_wakeup_after|wakeup:1757679779607378|now:1757679779607024|diff:354|
[2025/09/12 12:22:59 607028] [debug] |xqc_engine_main_logic|END|now:1757679779606930|
[2025/09/12 12:22:59 607033] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779607033|
[2025/09/12 12:22:59 607037] [debug] |xqc_engine_wakeup_after|wakeup:1757679779607378|now:1757679779607037|diff:341|
[2025/09/12 12:22:59 607041] [debug] |xqc_engine_main_logic|END|now:1757679779607033|
[2025/09/12 12:22:59 608109] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779608109|
[2025/09/12 12:22:59 608120] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779607378|pq_index:0|
[2025/09/12 12:22:59 608130] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779606930|
[2025/09/12 12:22:59 608135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779608134|
[2025/09/12 12:22:59 608140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779607378|now:1757679779608134|
[2025/09/12 12:22:59 608144] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779607378|now:1757679779608134|
[2025/09/12 12:22:59 608148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 608154] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50515|min_srtt:50515|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 608158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3083856|
[2025/09/12 12:22:59 608163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 608167] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 608171] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 608175] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 608180] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 608184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3048246|
[2025/09/12 12:22:59 608188] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 608193] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2939|
[2025/09/12 12:22:59 608224] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779608201|stream_id:0|stream_offset:3048246|
[2025/09/12 12:22:59 608230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2939|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 608234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 608239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50515|rtt_var:255|pto_duration:52515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 608243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 608247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 608251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 608255] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779680716|now:1757679779608239|interv:72477|
[2025/09/12 12:22:59 608263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779680716|now:1757679779608239|interval:72477|pto_count:0|srtt:50515
[2025/09/12 12:22:59 608267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 608272] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 608276] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3049433|
[2025/09/12 12:22:59 608281] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 608285] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2940|
[2025/09/12 12:22:59 608304] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779608292|stream_id:0|stream_offset:3049433|
[2025/09/12 12:22:59 608309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2940|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 608314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 608318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50515|rtt_var:255|pto_duration:52515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 608322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 608326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 608330] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 608334] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779680807|now:1757679779608318|interv:72489|
[2025/09/12 12:22:59 608338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779680807|now:1757679779608318|interval:72489|pto_count:0|srtt:50515
[2025/09/12 12:22:59 608342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:66000|
[2025/09/12 12:22:59 608347] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 608351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3050620|
[2025/09/12 12:22:59 608355] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 608359] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2941|
[2025/09/12 12:22:59 608375] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779608365|stream_id:0|stream_offset:3050620|
[2025/09/12 12:22:59 608380] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2941|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 608388] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 608392] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50515|rtt_var:255|pto_duration:52515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 608396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 608400] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 608404] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 608408] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779680880|now:1757679779608392|interv:72488|
[2025/09/12 12:22:59 608412] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779680880|now:1757679779608392|interval:72488|pto_count:0|srtt:50515
[2025/09/12 12:22:59 608416] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:67200|
[2025/09/12 12:22:59 608421] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 608425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3051807|
[2025/09/12 12:22:59 608429] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 608433] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779609433|now:1757679779608433|interv:1000|
[2025/09/12 12:22:59 608437] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 608441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 608445] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779609433|
[2025/09/12 12:22:59 608449] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779609433|
[2025/09/12 12:22:59 608469] [debug] |xqc_engine_wakeup_after|wakeup:1757679779609433|now:1757679779608469|diff:964|
[2025/09/12 12:22:59 608477] [debug] |xqc_engine_main_logic|END|now:1757679779608134|
[2025/09/12 12:22:59 608728] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779608727|
[2025/09/12 12:22:59 608751] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 608761] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1378|
[2025/09/12 12:22:59 608767] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1379|
[2025/09/12 12:22:59 608776] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1379|
[2025/09/12 12:22:59 608782] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 608790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2886|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2887|path_largest_ack:2886|
[2025/09/12 12:22:59 608797] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2958031|prior_time:1757679779554888|is_app_limited:0|send_elapse:52894|ack_elapse:53839|ctl_first_sent_time:1757679779556442|lagest_ack_time:1757679779608727|curr_delivered:3021638|
[2025/09/12 12:22:59 608812] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779556442|
[2025/09/12 12:22:59 608819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:136||sndq_packets_used_bytes:0|sndq_packets_free:756|
[2025/09/12 12:22:59 608824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2887|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2887|path_largest_ack:2887|
[2025/09/12 12:22:59 608828] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2960431|prior_time:1757679779556896|is_app_limited:0|send_elapse:52847|ack_elapse:51831|ctl_first_sent_time:1757679779558372|lagest_ack_time:1757679779608727|curr_delivered:3022838|
[2025/09/12 12:22:59 608833] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779558372|
[2025/09/12 12:22:59 608837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:135||sndq_packets_used_bytes:0|sndq_packets_free:757|
[2025/09/12 12:22:59 608841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50515|rttvar:255|minrtt:31400|latest_rtt:50355|ack_delay:24|
[2025/09/12 12:22:59 608846] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50492|rttvar:238|minrtt:31400|latest_rtt:50355|ack_delay:24|
[2025/09/12 12:22:59 608860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2887|lost_pn:2884|thresh:3|
[2025/09/12 12:22:59 608864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 608868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50492|rtt_var:238|pto_duration:52492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 608873] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 608877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 608880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 608884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779680857|now:1757679779608868|interv:71989|
[2025/09/12 12:22:59 608888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779680857|now:1757679779608868|interval:71989|pto_count:0|srtt:50492
[2025/09/12 12:22:59 608893] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52847, ack_elapse 51831, delivered 62407|rate 1180899|lost 253|
[2025/09/12 12:22:59 608897] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180899) in round 48|
[2025/09/12 12:22:59 608902] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 608906] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 608910] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779558372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 608914] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779558372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 608923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:64800|srtt:50492|latest_rtt:50355|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 608929] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1379|largest:1379|pns:2|
[2025/09/12 12:22:59 608933] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1379|frame:ACK |recv_time:1757679779608727|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 608938] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899608727|now:1757679779608727|interv:120000000|
[2025/09/12 12:22:59 608942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899608727|now:1757679779608727|interv:120000000|
[2025/09/12 12:22:59 608946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779609433|pq_index:0|
[2025/09/12 12:22:59 608951] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779608134|
[2025/09/12 12:22:59 608955] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779608954|
[2025/09/12 12:22:59 608960] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779608958|
[2025/09/12 12:22:59 608966] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50492|min_srtt:50492|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 608970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3083856|
[2025/09/12 12:22:59 608975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50492|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 608979] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 608984] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50492|min_srtt:50492|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 608988] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3085043|
[2025/09/12 12:22:59 608992] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50492|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 608997] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 609001] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50492|min_srtt:50492|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 609005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3086230|
[2025/09/12 12:22:59 609009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 609016] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 609020] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 609024] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 609029] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 609033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3051807|
[2025/09/12 12:22:59 609037] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 609041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 609045] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779609433|
[2025/09/12 12:22:59 609049] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779609433|
[2025/09/12 12:22:59 609053] [debug] |xqc_engine_wakeup_after|wakeup:1757679779609433|now:1757679779609053|diff:380|
[2025/09/12 12:22:59 609057] [debug] |xqc_engine_main_logic|END|now:1757679779608958|
[2025/09/12 12:22:59 609062] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779609062|
[2025/09/12 12:22:59 609066] [debug] |xqc_engine_wakeup_after|wakeup:1757679779609433|now:1757679779609066|diff:367|
[2025/09/12 12:22:59 609070] [debug] |xqc_engine_main_logic|END|now:1757679779609062|
[2025/09/12 12:22:59 610102] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779610102|
[2025/09/12 12:22:59 610113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779609433|pq_index:0|
[2025/09/12 12:22:59 610118] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779608958|
[2025/09/12 12:22:59 610123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779610122|
[2025/09/12 12:22:59 610127] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779609433|now:1757679779610122|
[2025/09/12 12:22:59 610132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779609433|now:1757679779610122|
[2025/09/12 12:22:59 610136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 610141] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50492|min_srtt:50492|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 610146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3086230|
[2025/09/12 12:22:59 610150] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 610154] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 610158] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 610162] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 610173] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 610177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3051807|
[2025/09/12 12:22:59 610181] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 610186] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2942|
[2025/09/12 12:22:59 610217] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779610194|stream_id:0|stream_offset:3051807|
[2025/09/12 12:22:59 610223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2942|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 610228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 610232] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50492|rtt_var:238|pto_duration:52492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 610237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 610241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 610245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 610249] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779682686|now:1757679779610232|interv:72454|
[2025/09/12 12:22:59 610253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779682686|now:1757679779610232|interval:72454|pto_count:0|srtt:50492
[2025/09/12 12:22:59 610257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:66000|
[2025/09/12 12:22:59 610262] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 610266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3052994|
[2025/09/12 12:22:59 610271] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 610274] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2943|
[2025/09/12 12:22:59 610293] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779610281|stream_id:0|stream_offset:3052994|
[2025/09/12 12:22:59 610298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2943|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 610303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 610307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50492|rtt_var:238|pto_duration:52492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 610319] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 610323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 610327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 610331] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779682773|now:1757679779610307|interv:72466|
[2025/09/12 12:22:59 610335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779682773|now:1757679779610307|interval:72466|pto_count:0|srtt:50492
[2025/09/12 12:22:59 610339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:67200|
[2025/09/12 12:22:59 610344] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 610348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3054181|
[2025/09/12 12:22:59 610352] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 610356] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779611356|now:1757679779610356|interv:1000|
[2025/09/12 12:22:59 610360] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 610364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 610368] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779611356|
[2025/09/12 12:22:59 610372] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779611356|
[2025/09/12 12:22:59 610376] [debug] |xqc_engine_wakeup_after|wakeup:1757679779611356|now:1757679779610376|diff:980|
[2025/09/12 12:22:59 610380] [debug] |xqc_engine_main_logic|END|now:1757679779610122|
[2025/09/12 12:22:59 610756] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779610744|
[2025/09/12 12:22:59 610771] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 610780] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1379|
[2025/09/12 12:22:59 610790] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1380|
[2025/09/12 12:22:59 610799] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1380|
[2025/09/12 12:22:59 610805] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 610812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2888|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2889|path_largest_ack:2888|
[2025/09/12 12:22:59 610819] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2960431|prior_time:1757679779556896|is_app_limited:0|send_elapse:52975|ack_elapse:53848|ctl_first_sent_time:1757679779558500|lagest_ack_time:1757679779610744|curr_delivered:3024038|
[2025/09/12 12:22:59 610827] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779558500|
[2025/09/12 12:22:59 610834] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:134||sndq_packets_used_bytes:0|sndq_packets_free:758|
[2025/09/12 12:22:59 610848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2889|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2889|path_largest_ack:2889|
[2025/09/12 12:22:59 610855] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2962831|prior_time:1757679779558863|is_app_limited:0|send_elapse:52783|ack_elapse:51881|ctl_first_sent_time:1757679779560312|lagest_ack_time:1757679779610744|curr_delivered:3025238|
[2025/09/12 12:22:59 610862] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779560312|
[2025/09/12 12:22:59 610868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:133||sndq_packets_used_bytes:0|sndq_packets_free:759|
[2025/09/12 12:22:59 610872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50492|rttvar:238|minrtt:31400|latest_rtt:50432|ack_delay:24|
[2025/09/12 12:22:59 610877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50482|rttvar:200|minrtt:31400|latest_rtt:50432|ack_delay:24|
[2025/09/12 12:22:59 610881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2889|lost_pn:2886|thresh:3|
[2025/09/12 12:22:59 610885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 610889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50482|rtt_var:200|pto_duration:52482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 610894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 610898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 610902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 610905] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779682763|now:1757679779610889|interv:71874|
[2025/09/12 12:22:59 610910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779682763|now:1757679779610889|interval:71874|pto_count:0|srtt:50482
[2025/09/12 12:22:59 610914] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52783, ack_elapse 51881, delivered 62407|rate 1182331|lost 253|
[2025/09/12 12:22:59 610919] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182331) in round 48|
[2025/09/12 12:22:59 610923] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 610928] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 610934] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779560312|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 610942] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779560312|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 610949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:64800|srtt:50482|latest_rtt:50432|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 610960] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1380|largest:1380|pns:2|
[2025/09/12 12:22:59 610964] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1380|frame:ACK |recv_time:1757679779610744|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 610969] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899610744|now:1757679779610744|interv:120000000|
[2025/09/12 12:22:59 610973] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899610744|now:1757679779610744|interv:120000000|
[2025/09/12 12:22:59 610977] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779611356|pq_index:0|
[2025/09/12 12:22:59 610981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779610122|
[2025/09/12 12:22:59 610985] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779610985|
[2025/09/12 12:22:59 610990] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779610989|
[2025/09/12 12:22:59 610996] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50482|min_srtt:50482|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 611001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3086230|
[2025/09/12 12:22:59 611005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50482|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 611010] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 611017] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50482|min_srtt:50482|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 611023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3087417|
[2025/09/12 12:22:59 611031] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50482|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 611037] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 611041] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50482|min_srtt:50482|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 611046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3088604|
[2025/09/12 12:22:59 611050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 611054] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 611058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 611065] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 611070] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 611074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3054181|
[2025/09/12 12:22:59 611079] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 611083] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 611087] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779611356|
[2025/09/12 12:22:59 611091] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779611356|
[2025/09/12 12:22:59 611095] [debug] |xqc_engine_wakeup_after|wakeup:1757679779611356|now:1757679779611095|diff:261|
[2025/09/12 12:22:59 611101] [debug] |xqc_engine_main_logic|END|now:1757679779610989|
[2025/09/12 12:22:59 611109] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779611109|
[2025/09/12 12:22:59 611116] [debug] |xqc_engine_wakeup_after|wakeup:1757679779611356|now:1757679779611115|diff:241|
[2025/09/12 12:22:59 611121] [debug] |xqc_engine_main_logic|END|now:1757679779611109|
[2025/09/12 12:22:59 612189] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779612189|
[2025/09/12 12:22:59 612201] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779611356|pq_index:0|
[2025/09/12 12:22:59 612205] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779610989|
[2025/09/12 12:22:59 612211] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779612210|
[2025/09/12 12:22:59 612215] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779611356|now:1757679779612210|
[2025/09/12 12:22:59 612220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779611356|now:1757679779612210|
[2025/09/12 12:22:59 612224] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 612229] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50482|min_srtt:50482|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 612235] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3088604|
[2025/09/12 12:22:59 612242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 612249] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 612255] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 612262] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 612267] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 612278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3054181|
[2025/09/12 12:22:59 612282] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 612287] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2944|
[2025/09/12 12:22:59 612319] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779612296|stream_id:0|stream_offset:3054181|
[2025/09/12 12:22:59 612329] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2944|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 612337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 612344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50482|rtt_var:200|pto_duration:52482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 612351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 612356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 612359] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 612363] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779684778|now:1757679779612343|interv:72435|
[2025/09/12 12:22:59 612367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779684778|now:1757679779612343|interval:72435|pto_count:0|srtt:50482
[2025/09/12 12:22:59 612372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:66000|
[2025/09/12 12:22:59 612377] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 612381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3055368|
[2025/09/12 12:22:59 612386] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 612390] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2945|
[2025/09/12 12:22:59 612417] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779612397|stream_id:0|stream_offset:3055368|
[2025/09/12 12:22:59 612427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2945|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 612434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 612441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50482|rtt_var:200|pto_duration:52482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 612447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 612473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 612489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 612495] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779684879|now:1757679779612440|interv:72439|
[2025/09/12 12:22:59 612501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779684879|now:1757679779612440|interval:72439|pto_count:0|srtt:50482
[2025/09/12 12:22:59 612507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:67200|
[2025/09/12 12:22:59 612514] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 612519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3056555|
[2025/09/12 12:22:59 612525] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 612531] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2946|
[2025/09/12 12:22:59 612566] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757679779612541|stream_id:0|stream_offset:3056555|
[2025/09/12 12:22:59 612575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2946|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 612582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 12:22:59 612588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50482|rtt_var:200|pto_duration:52482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 612594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 612600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 612606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 612612] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779685023|now:1757679779612588|interv:72435|
[2025/09/12 12:22:59 612618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779685023|now:1757679779612588|interval:72435|pto_count:0|srtt:50482
[2025/09/12 12:22:59 612625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:68400|
[2025/09/12 12:22:59 612631] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 612637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3057742|
[2025/09/12 12:22:59 612644] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 612650] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779613650|now:1757679779612650|interv:1000|
[2025/09/12 12:22:59 612656] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 612738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 612745] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779613650|
[2025/09/12 12:22:59 612752] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779613650|
[2025/09/12 12:22:59 612757] [debug] |xqc_engine_wakeup_after|wakeup:1757679779613650|now:1757679779612757|diff:893|
[2025/09/12 12:22:59 612764] [debug] |xqc_engine_main_logic|END|now:1757679779612210|
[2025/09/12 12:22:59 612777] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779612776|
[2025/09/12 12:22:59 612784] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 612793] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1380|
[2025/09/12 12:22:59 612800] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1381|
[2025/09/12 12:22:59 612809] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1381|
[2025/09/12 12:22:59 612816] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 612823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2890|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2891|path_largest_ack:2890|
[2025/09/12 12:22:59 612828] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2962831|prior_time:1757679779558863|is_app_limited:0|send_elapse:52897|ack_elapse:53913|ctl_first_sent_time:1757679779560426|lagest_ack_time:1757679779612776|curr_delivered:3026438|
[2025/09/12 12:22:59 612833] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779560426|
[2025/09/12 12:22:59 612838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:132||sndq_packets_used_bytes:0|sndq_packets_free:760|
[2025/09/12 12:22:59 612842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2891|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2891|path_largest_ack:2891|
[2025/09/12 12:22:59 612846] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2965231|prior_time:1757679779560869|is_app_limited:0|send_elapse:52819|ack_elapse:51907|ctl_first_sent_time:1757679779562342|lagest_ack_time:1757679779612776|curr_delivered:3027638|
[2025/09/12 12:22:59 612851] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779562342|
[2025/09/12 12:22:59 612855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:131||sndq_packets_used_bytes:0|sndq_packets_free:761|
[2025/09/12 12:22:59 612859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50482|rttvar:200|minrtt:31400|latest_rtt:50434|ack_delay:40|
[2025/09/12 12:22:59 612863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50471|rttvar:172|minrtt:31400|latest_rtt:50434|ack_delay:40|
[2025/09/12 12:22:59 612867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2891|lost_pn:2888|thresh:3|
[2025/09/12 12:22:59 612871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 612875] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50471|rtt_var:172|pto_duration:52471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 612886] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 612893] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 612900] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 612906] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779685012|now:1757679779612875|interv:72137|
[2025/09/12 12:22:59 612911] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779685012|now:1757679779612875|interval:72137|pto_count:0|srtt:50471
[2025/09/12 12:22:59 612915] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52819, ack_elapse 51907, delivered 62407|rate 1181525|lost 253|
[2025/09/12 12:22:59 612920] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181525) in round 48|
[2025/09/12 12:22:59 612924] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 612928] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 612932] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779562342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 612937] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779562342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 612941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:66000|srtt:50471|latest_rtt:50434|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 612947] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1381|largest:1381|pns:2|
[2025/09/12 12:22:59 612951] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1381|frame:ACK |recv_time:1757679779612776|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 612956] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899612776|now:1757679779612776|interv:120000000|
[2025/09/12 12:22:59 612960] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899612776|now:1757679779612776|interv:120000000|
[2025/09/12 12:22:59 612964] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779613650|pq_index:0|
[2025/09/12 12:22:59 612969] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779612210|
[2025/09/12 12:22:59 612976] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779612976|
[2025/09/12 12:22:59 612984] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779612982|
[2025/09/12 12:22:59 612992] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50471|min_srtt:50471|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 612997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3088604|
[2025/09/12 12:22:59 613005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 613010] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 613014] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50471|min_srtt:50471|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 613018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3089791|
[2025/09/12 12:22:59 613023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 613028] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 613032] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50471|min_srtt:50471|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 613036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3090978|
[2025/09/12 12:22:59 613041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 613044] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 613048] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 613054] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 613061] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 613068] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3057742|
[2025/09/12 12:22:59 613075] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 613079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 613083] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779613650|
[2025/09/12 12:22:59 613087] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779613650|
[2025/09/12 12:22:59 613091] [debug] |xqc_engine_wakeup_after|wakeup:1757679779613650|now:1757679779613091|diff:559|
[2025/09/12 12:22:59 613095] [debug] |xqc_engine_main_logic|END|now:1757679779612982|
[2025/09/12 12:22:59 613101] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779613101|
[2025/09/12 12:22:59 613105] [debug] |xqc_engine_wakeup_after|wakeup:1757679779613650|now:1757679779613104|diff:546|
[2025/09/12 12:22:59 613109] [debug] |xqc_engine_main_logic|END|now:1757679779613101|
[2025/09/12 12:22:59 614176] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779614176|
[2025/09/12 12:22:59 614187] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779613650|pq_index:0|
[2025/09/12 12:22:59 614198] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779612982|
[2025/09/12 12:22:59 614203] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779614202|
[2025/09/12 12:22:59 614208] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779613650|now:1757679779614202|
[2025/09/12 12:22:59 614212] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779613650|now:1757679779614202|
[2025/09/12 12:22:59 614216] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 614222] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50471|min_srtt:50471|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 614226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3090978|
[2025/09/12 12:22:59 614231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 614235] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 614239] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 614243] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 614248] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 614252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3057742|
[2025/09/12 12:22:59 614256] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 614261] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2947|
[2025/09/12 12:22:59 614292] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779614269|stream_id:0|stream_offset:3057742|
[2025/09/12 12:22:59 614298] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2947|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 614303] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 614307] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50471|rtt_var:172|pto_duration:52471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 614315] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 614321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 614327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 614333] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779686740|now:1757679779614307|interv:72433|
[2025/09/12 12:22:59 614346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779686740|now:1757679779614307|interval:72433|pto_count:0|srtt:50471
[2025/09/12 12:22:59 614353] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:67200|
[2025/09/12 12:22:59 614361] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 614367] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3058929|
[2025/09/12 12:22:59 614374] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 614381] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2948|
[2025/09/12 12:22:59 614414] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757679779614392|stream_id:0|stream_offset:3058929|
[2025/09/12 12:22:59 614420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2948|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 614426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 12:22:59 614433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50471|rtt_var:172|pto_duration:52471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 614440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 614446] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 614453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 614485] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779686863|now:1757679779614433|interv:72430|
[2025/09/12 12:22:59 614491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779686863|now:1757679779614433|interval:72430|pto_count:0|srtt:50471
[2025/09/12 12:22:59 614498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:68400|
[2025/09/12 12:22:59 614505] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 614512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3060116|
[2025/09/12 12:22:59 614519] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 614525] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779615525|now:1757679779614525|interv:1000|
[2025/09/12 12:22:59 614531] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 614538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 614543] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779615525|
[2025/09/12 12:22:59 614556] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779615525|
[2025/09/12 12:22:59 614562] [debug] |xqc_engine_wakeup_after|wakeup:1757679779615525|now:1757679779614562|diff:963|
[2025/09/12 12:22:59 614569] [debug] |xqc_engine_main_logic|END|now:1757679779614202|
[2025/09/12 12:22:59 614725] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779614724|
[2025/09/12 12:22:59 614735] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 614744] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1381|
[2025/09/12 12:22:59 614749] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1382|
[2025/09/12 12:22:59 614758] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1382|
[2025/09/12 12:22:59 614764] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 614771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2892|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2893|path_largest_ack:2892|
[2025/09/12 12:22:59 614778] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2965231|prior_time:1757679779560869|is_app_limited:0|send_elapse:52929|ack_elapse:53855|ctl_first_sent_time:1757679779562452|lagest_ack_time:1757679779614724|curr_delivered:3028838|
[2025/09/12 12:22:59 614785] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779562452|
[2025/09/12 12:22:59 614792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:130||sndq_packets_used_bytes:0|sndq_packets_free:762|
[2025/09/12 12:22:59 614799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2893|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2893|path_largest_ack:2893|
[2025/09/12 12:22:59 614805] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2967631|prior_time:1757679779562892|is_app_limited:0|send_elapse:52837|ack_elapse:51832|ctl_first_sent_time:1757679779564355|lagest_ack_time:1757679779614724|curr_delivered:3030038|
[2025/09/12 12:22:59 614812] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779564355|
[2025/09/12 12:22:59 614819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:129||sndq_packets_used_bytes:0|sndq_packets_free:763|
[2025/09/12 12:22:59 614825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50471|rttvar:172|minrtt:31400|latest_rtt:50369|ack_delay:48|
[2025/09/12 12:22:59 614831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50453|rttvar:166|minrtt:31400|latest_rtt:50369|ack_delay:48|
[2025/09/12 12:22:59 614835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2893|lost_pn:2890|thresh:3|
[2025/09/12 12:22:59 614839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 614844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50453|rtt_var:166|pto_duration:52453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 614848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 614852] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 614861] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 614865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779686845|now:1757679779614843|interv:72002|
[2025/09/12 12:22:59 614869] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779686845|now:1757679779614843|interval:72002|pto_count:0|srtt:50453
[2025/09/12 12:22:59 614874] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52837, ack_elapse 51832, delivered 62407|rate 1181123|lost 253|
[2025/09/12 12:22:59 614878] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181123) in round 48|
[2025/09/12 12:22:59 614882] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 614887] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 614890] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779564355|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 614895] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779564355|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 614899] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:66000|srtt:50453|latest_rtt:50369|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 614908] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1382|largest:1382|pns:2|
[2025/09/12 12:22:59 614914] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1382|frame:ACK |recv_time:1757679779614724|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 614919] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899614724|now:1757679779614724|interv:120000000|
[2025/09/12 12:22:59 614923] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899614724|now:1757679779614724|interv:120000000|
[2025/09/12 12:22:59 614927] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779615525|pq_index:0|
[2025/09/12 12:22:59 614932] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779614202|
[2025/09/12 12:22:59 614935] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779614935|
[2025/09/12 12:22:59 614940] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779614939|
[2025/09/12 12:22:59 614946] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50453|min_srtt:50453|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 614951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3090978|
[2025/09/12 12:22:59 614955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 614963] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 614967] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50453|min_srtt:50453|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 614971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3092165|
[2025/09/12 12:22:59 614975] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 614980] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 614985] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50453|min_srtt:50453|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 614989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3093352|
[2025/09/12 12:22:59 614993] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 614997] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 615001] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 615005] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 615010] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 615014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3060116|
[2025/09/12 12:22:59 615018] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 615022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 615026] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779615525|
[2025/09/12 12:22:59 615030] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779615525|
[2025/09/12 12:22:59 615034] [debug] |xqc_engine_wakeup_after|wakeup:1757679779615525|now:1757679779615034|diff:491|
[2025/09/12 12:22:59 615038] [debug] |xqc_engine_main_logic|END|now:1757679779614939|
[2025/09/12 12:22:59 615043] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779615043|
[2025/09/12 12:22:59 615047] [debug] |xqc_engine_wakeup_after|wakeup:1757679779615525|now:1757679779615047|diff:478|
[2025/09/12 12:22:59 615051] [debug] |xqc_engine_main_logic|END|now:1757679779615043|
[2025/09/12 12:22:59 616119] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779616119|
[2025/09/12 12:22:59 616131] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779615525|pq_index:0|
[2025/09/12 12:22:59 616135] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779614939|
[2025/09/12 12:22:59 616140] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779616139|
[2025/09/12 12:22:59 616155] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779615525|now:1757679779616139|
[2025/09/12 12:22:59 616159] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779615525|now:1757679779616139|
[2025/09/12 12:22:59 616163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 616169] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50453|min_srtt:50453|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 616174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3093352|
[2025/09/12 12:22:59 616178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 616182] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 616186] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 616190] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 616195] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 616199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3060116|
[2025/09/12 12:22:59 616204] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 616208] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2949|
[2025/09/12 12:22:59 616239] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779616216|stream_id:0|stream_offset:3060116|
[2025/09/12 12:22:59 616245] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2949|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 616250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 616254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50453|rtt_var:166|pto_duration:52453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 616259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 616263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 616267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 616271] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779688669|now:1757679779616254|interv:72415|
[2025/09/12 12:22:59 616275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779688669|now:1757679779616254|interval:72415|pto_count:0|srtt:50453
[2025/09/12 12:22:59 616283] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:67200|
[2025/09/12 12:22:59 616288] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 616292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3061303|
[2025/09/12 12:22:59 616297] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 616301] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2950|
[2025/09/12 12:22:59 616322] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757679779616307|stream_id:0|stream_offset:3061303|
[2025/09/12 12:22:59 616327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2950|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 616332] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 12:22:59 616336] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50453|rtt_var:166|pto_duration:52453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 616340] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 616344] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 616348] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 616352] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779688760|now:1757679779616336|interv:72424|
[2025/09/12 12:22:59 616356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779688760|now:1757679779616336|interval:72424|pto_count:0|srtt:50453
[2025/09/12 12:22:59 616361] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:68400|
[2025/09/12 12:22:59 616365] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 616369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3062490|
[2025/09/12 12:22:59 616374] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 616378] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2951|
[2025/09/12 12:22:59 616399] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2951|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757679779616383|stream_id:0|stream_offset:3062490|
[2025/09/12 12:22:59 616408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2951|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 616415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 12:22:59 616421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50453|rtt_var:166|pto_duration:52453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 616434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 616439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 616443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 616447] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779688836|now:1757679779616421|interv:72415|
[2025/09/12 12:22:59 616451] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779688836|now:1757679779616421|interval:72415|pto_count:0|srtt:50453
[2025/09/12 12:22:59 616479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:69600|
[2025/09/12 12:22:59 616487] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 616494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3063677|
[2025/09/12 12:22:59 616501] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 616508] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779617507|now:1757679779616507|interv:1000|
[2025/09/12 12:22:59 616514] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 616520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 616526] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779617507|
[2025/09/12 12:22:59 616532] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779617507|
[2025/09/12 12:22:59 616539] [debug] |xqc_engine_wakeup_after|wakeup:1757679779617507|now:1757679779616539|diff:968|
[2025/09/12 12:22:59 616545] [debug] |xqc_engine_main_logic|END|now:1757679779616139|
[2025/09/12 12:22:59 616731] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779616729|
[2025/09/12 12:22:59 616743] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 616752] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1382|
[2025/09/12 12:22:59 616756] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1383|
[2025/09/12 12:22:59 616762] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1383|
[2025/09/12 12:22:59 616766] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 616771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2894|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2895|path_largest_ack:2894|
[2025/09/12 12:22:59 616776] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2967631|prior_time:1757679779562892|is_app_limited:0|send_elapse:52968|ack_elapse:53837|ctl_first_sent_time:1757679779564486|lagest_ack_time:1757679779616729|curr_delivered:3031238|
[2025/09/12 12:22:59 616781] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779564486|
[2025/09/12 12:22:59 616793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:128||sndq_packets_used_bytes:0|sndq_packets_free:764|
[2025/09/12 12:22:59 616797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2895|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2895|path_largest_ack:2895|
[2025/09/12 12:22:59 616802] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2967631|prior_time:1757679779562892|is_app_limited:0|send_elapse:52968|ack_elapse:53837|ctl_first_sent_time:1757679779564486|lagest_ack_time:1757679779616729|curr_delivered:3032438|
[2025/09/12 12:22:59 616806] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779564613|
[2025/09/12 12:22:59 616810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:127||sndq_packets_used_bytes:0|sndq_packets_free:765|
[2025/09/12 12:22:59 616814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50453|rttvar:166|minrtt:31400|latest_rtt:52116|ack_delay:40|
[2025/09/12 12:22:59 616819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50656|rttvar:530|minrtt:31400|latest_rtt:52116|ack_delay:40|
[2025/09/12 12:22:59 616823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2895|lost_pn:2892|thresh:3|
[2025/09/12 12:22:59 616827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 616831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50656|rtt_var:530|pto_duration:52776|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 616836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 616840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 616843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 616847] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779689159|now:1757679779616831|interv:72328|
[2025/09/12 12:22:59 616851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779689159|now:1757679779616831|interval:72328|pto_count:0|srtt:50656
[2025/09/12 12:22:59 616856] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52968, ack_elapse 53837, delivered 64807|rate 1203763|lost 253|
[2025/09/12 12:22:59 616860] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203763) in round 48|
[2025/09/12 12:22:59 616865] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 616869] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 616873] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779564613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 616877] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779564613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 616882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:67200|srtt:50656|latest_rtt:52116|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 616890] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1383|largest:1383|pns:2|
[2025/09/12 12:22:59 616895] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1383|frame:ACK |recv_time:1757679779616729|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 616900] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899616729|now:1757679779616729|interv:120000000|
[2025/09/12 12:22:59 616904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899616729|now:1757679779616729|interv:120000000|
[2025/09/12 12:22:59 616908] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779617507|pq_index:0|
[2025/09/12 12:22:59 616912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779616139|
[2025/09/12 12:22:59 616916] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779616916|
[2025/09/12 12:22:59 616921] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779616920|
[2025/09/12 12:22:59 616927] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50656|min_srtt:50656|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 616932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3093352|
[2025/09/12 12:22:59 616936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50656|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 616941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 616945] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50656|min_srtt:50656|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 616950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3094539|
[2025/09/12 12:22:59 616954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50656|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 616959] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 616963] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50656|min_srtt:50656|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 616968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3095726|
[2025/09/12 12:22:59 616972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 616976] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 616983] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 616987] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 616992] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 616996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3063677|
[2025/09/12 12:22:59 617000] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 617004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 617008] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779617507|
[2025/09/12 12:22:59 617012] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779617507|
[2025/09/12 12:22:59 617016] [debug] |xqc_engine_wakeup_after|wakeup:1757679779617507|now:1757679779617016|diff:491|
[2025/09/12 12:22:59 617020] [debug] |xqc_engine_main_logic|END|now:1757679779616920|
[2025/09/12 12:22:59 617025] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779617025|
[2025/09/12 12:22:59 617029] [debug] |xqc_engine_wakeup_after|wakeup:1757679779617507|now:1757679779617029|diff:478|
[2025/09/12 12:22:59 617033] [debug] |xqc_engine_main_logic|END|now:1757679779617025|
[2025/09/12 12:22:59 618102] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779618102|
[2025/09/12 12:22:59 618113] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779617507|pq_index:0|
[2025/09/12 12:22:59 618118] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779616920|
[2025/09/12 12:22:59 618123] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779618122|
[2025/09/12 12:22:59 618128] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779617507|now:1757679779618122|
[2025/09/12 12:22:59 618132] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779617507|now:1757679779618122|
[2025/09/12 12:22:59 618136] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 618142] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50656|min_srtt:50656|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 618146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3095726|
[2025/09/12 12:22:59 618151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 618155] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 618159] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 618163] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 618168] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 618178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3063677|
[2025/09/12 12:22:59 618183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 618187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2952|
[2025/09/12 12:22:59 618218] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757679779618196|stream_id:0|stream_offset:3063677|
[2025/09/12 12:22:59 618225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2952|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 618229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 12:22:59 618234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50656|rtt_var:530|pto_duration:52776|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 618238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 618242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 618246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 618250] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779690972|now:1757679779618234|interv:72738|
[2025/09/12 12:22:59 618254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779690972|now:1757679779618234|interval:72738|pto_count:0|srtt:50656
[2025/09/12 12:22:59 618259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:68400|
[2025/09/12 12:22:59 618263] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 618268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3064864|
[2025/09/12 12:22:59 618272] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 618276] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2953|
[2025/09/12 12:22:59 618295] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2953|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757679779618282|stream_id:0|stream_offset:3064864|
[2025/09/12 12:22:59 618300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2953|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 618305] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 12:22:59 618309] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50656|rtt_var:530|pto_duration:52776|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 618313] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 618321] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 618325] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 618329] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779691058|now:1757679779618309|interv:72749|
[2025/09/12 12:22:59 618333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779691058|now:1757679779618309|interval:72749|pto_count:0|srtt:50656
[2025/09/12 12:22:59 618337] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:69600|
[2025/09/12 12:22:59 618342] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 618346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3066051|
[2025/09/12 12:22:59 618350] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 618354] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779619354|now:1757679779618354|interv:1000|
[2025/09/12 12:22:59 618358] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 618362] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 618368] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779619354|
[2025/09/12 12:22:59 618375] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779619354|
[2025/09/12 12:22:59 618381] [debug] |xqc_engine_wakeup_after|wakeup:1757679779619354|now:1757679779618381|diff:973|
[2025/09/12 12:22:59 618387] [debug] |xqc_engine_main_logic|END|now:1757679779618122|
[2025/09/12 12:22:59 618674] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779618672|
[2025/09/12 12:22:59 618688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 618697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1383|
[2025/09/12 12:22:59 618703] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1384|
[2025/09/12 12:22:59 618712] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1384|
[2025/09/12 12:22:59 618717] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 618722] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2896|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2897|path_largest_ack:2896|
[2025/09/12 12:22:59 618727] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2970031|prior_time:1757679779564856|is_app_limited:0|send_elapse:52802|ack_elapse:53816|ctl_first_sent_time:1757679779566327|lagest_ack_time:1757679779618672|curr_delivered:3033638|
[2025/09/12 12:22:59 618732] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779566327|
[2025/09/12 12:22:59 618736] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:126||sndq_packets_used_bytes:0|sndq_packets_free:766|
[2025/09/12 12:22:59 618740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2897|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2897|path_largest_ack:2897|
[2025/09/12 12:22:59 618751] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2972431|prior_time:1757679779566847|is_app_limited:0|send_elapse:52786|ack_elapse:51825|ctl_first_sent_time:1757679779568310|lagest_ack_time:1757679779618672|curr_delivered:3034838|
[2025/09/12 12:22:59 618755] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779568310|
[2025/09/12 12:22:59 618759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:125||sndq_packets_used_bytes:0|sndq_packets_free:767|
[2025/09/12 12:22:59 618763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50656|rttvar:530|minrtt:31400|latest_rtt:50362|ack_delay:40|
[2025/09/12 12:22:59 618767] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50614|rttvar:481|minrtt:31400|latest_rtt:50362|ack_delay:40|
[2025/09/12 12:22:59 618772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2897|lost_pn:2894|thresh:3|
[2025/09/12 12:22:59 618776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 618780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50614|rtt_var:481|pto_duration:52614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 618784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 618788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 618792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 618796] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779690896|now:1757679779618780|interv:72116|
[2025/09/12 12:22:59 618801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779690896|now:1757679779618780|interval:72116|pto_count:0|srtt:50614
[2025/09/12 12:22:59 618805] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52786, ack_elapse 51825, delivered 62407|rate 1182264|lost 253|
[2025/09/12 12:22:59 618810] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182264) in round 48|
[2025/09/12 12:22:59 618814] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 618818] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 618822] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779568310|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 618826] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779568310|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 618831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:67200|srtt:50614|latest_rtt:50362|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 618839] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1384|largest:1384|pns:2|
[2025/09/12 12:22:59 618844] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1384|frame:ACK |recv_time:1757679779618672|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 618849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899618672|now:1757679779618672|interv:120000000|
[2025/09/12 12:22:59 618853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899618672|now:1757679779618672|interv:120000000|
[2025/09/12 12:22:59 618857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779619354|pq_index:0|
[2025/09/12 12:22:59 618861] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779618122|
[2025/09/12 12:22:59 618865] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779618865|
[2025/09/12 12:22:59 618870] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779618869|
[2025/09/12 12:22:59 618876] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50614|min_srtt:50614|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 618880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3095726|
[2025/09/12 12:22:59 618885] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50614|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 618889] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 618894] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50614|min_srtt:50614|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 618898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3096913|
[2025/09/12 12:22:59 618902] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50614|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 618907] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 618911] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50614|min_srtt:50614|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 618915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3098100|
[2025/09/12 12:22:59 618919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 618923] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 618927] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 618931] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 618938] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 618942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3066051|
[2025/09/12 12:22:59 618947] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 618950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 618954] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779619354|
[2025/09/12 12:22:59 618958] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779619354|
[2025/09/12 12:22:59 618962] [debug] |xqc_engine_wakeup_after|wakeup:1757679779619354|now:1757679779618962|diff:392|
[2025/09/12 12:22:59 618966] [debug] |xqc_engine_main_logic|END|now:1757679779618869|
[2025/09/12 12:22:59 618972] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779618972|
[2025/09/12 12:22:59 618975] [debug] |xqc_engine_wakeup_after|wakeup:1757679779619354|now:1757679779618975|diff:379|
[2025/09/12 12:22:59 618979] [debug] |xqc_engine_main_logic|END|now:1757679779618972|
[2025/09/12 12:22:59 620044] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779620044|
[2025/09/12 12:22:59 620056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779619354|pq_index:0|
[2025/09/12 12:22:59 620060] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779618869|
[2025/09/12 12:22:59 620065] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779620064|
[2025/09/12 12:22:59 620070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779619354|now:1757679779620064|
[2025/09/12 12:22:59 620074] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779619354|now:1757679779620064|
[2025/09/12 12:22:59 620078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 620084] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50614|min_srtt:50614|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 620089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3098100|
[2025/09/12 12:22:59 620093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 620097] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 620101] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 620105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 620110] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 620114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3066051|
[2025/09/12 12:22:59 620124] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 620128] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2954|
[2025/09/12 12:22:59 620160] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2954|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757679779620136|stream_id:0|stream_offset:3066051|
[2025/09/12 12:22:59 620166] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2954|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 620171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 12:22:59 620175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50614|rtt_var:481|pto_duration:52614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 620180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 620184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 620187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 620191] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779692750|now:1757679779620175|interv:72575|
[2025/09/12 12:22:59 620196] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779692750|now:1757679779620175|interval:72575|pto_count:0|srtt:50614
[2025/09/12 12:22:59 620200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:68400|
[2025/09/12 12:22:59 620205] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 620209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3067238|
[2025/09/12 12:22:59 620214] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 620218] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2955|
[2025/09/12 12:22:59 620236] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757679779620224|stream_id:0|stream_offset:3067238|
[2025/09/12 12:22:59 620241] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2955|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 620246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 12:22:59 620250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50614|rtt_var:481|pto_duration:52614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 620254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 620258] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 620262] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 620270] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779692838|now:1757679779620250|interv:72588|
[2025/09/12 12:22:59 620274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779692838|now:1757679779620250|interval:72588|pto_count:0|srtt:50614
[2025/09/12 12:22:59 620278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:69600|
[2025/09/12 12:22:59 620283] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 620287] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3068425|
[2025/09/12 12:22:59 620291] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 620295] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2956|
[2025/09/12 12:22:59 620313] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757679779620301|stream_id:0|stream_offset:3068425|
[2025/09/12 12:22:59 620318] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2956|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 620323] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 12:22:59 620327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50614|rtt_var:481|pto_duration:52614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 620331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 620335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 620339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 620343] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779692915|now:1757679779620327|interv:72588|
[2025/09/12 12:22:59 620347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779692915|now:1757679779620327|interval:72588|pto_count:0|srtt:50614
[2025/09/12 12:22:59 620351] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:70800|
[2025/09/12 12:22:59 620356] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 620360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3069612|
[2025/09/12 12:22:59 620364] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 620369] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779621369|now:1757679779620369|interv:1000|
[2025/09/12 12:22:59 620376] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 620382] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 620394] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779621369|
[2025/09/12 12:22:59 620401] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779621369|
[2025/09/12 12:22:59 620406] [debug] |xqc_engine_wakeup_after|wakeup:1757679779621369|now:1757679779620406|diff:963|
[2025/09/12 12:22:59 620413] [debug] |xqc_engine_main_logic|END|now:1757679779620064|
[2025/09/12 12:22:59 620696] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779620695|
[2025/09/12 12:22:59 620711] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 620718] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1384|
[2025/09/12 12:22:59 620722] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1385|
[2025/09/12 12:22:59 620728] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1385|
[2025/09/12 12:22:59 620732] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 620737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2898|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2899|path_largest_ack:2898|
[2025/09/12 12:22:59 620747] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2972431|prior_time:1757679779566847|is_app_limited:0|send_elapse:52880|ack_elapse:53848|ctl_first_sent_time:1757679779568404|lagest_ack_time:1757679779620695|curr_delivered:3036038|
[2025/09/12 12:22:59 620754] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779568404|
[2025/09/12 12:22:59 620761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:124||sndq_packets_used_bytes:0|sndq_packets_free:768|
[2025/09/12 12:22:59 620768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2899|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2899|path_largest_ack:2899|
[2025/09/12 12:22:59 620773] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2974831|prior_time:1757679779568858|is_app_limited:0|send_elapse:52778|ack_elapse:51837|ctl_first_sent_time:1757679779570312|lagest_ack_time:1757679779620695|curr_delivered:3037238|
[2025/09/12 12:22:59 620778] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779570312|
[2025/09/12 12:22:59 620782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:123||sndq_packets_used_bytes:0|sndq_packets_free:769|
[2025/09/12 12:22:59 620786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50614|rttvar:481|minrtt:31400|latest_rtt:50383|ack_delay:40|
[2025/09/12 12:22:59 620790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50580|rttvar:428|minrtt:31400|latest_rtt:50383|ack_delay:40|
[2025/09/12 12:22:59 620794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2899|lost_pn:2896|thresh:3|
[2025/09/12 12:22:59 620798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 620803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50580|rtt_var:428|pto_duration:52580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 620807] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 620817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 620821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 620825] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779692881|now:1757679779620802|interv:72079|
[2025/09/12 12:22:59 620829] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779692881|now:1757679779620802|interval:72079|pto_count:0|srtt:50580
[2025/09/12 12:22:59 620834] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52778, ack_elapse 51837, delivered 62407|rate 1182443|lost 253|
[2025/09/12 12:22:59 620838] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182443) in round 48|
[2025/09/12 12:22:59 620842] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 620846] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 620850] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779570312|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 620855] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779570312|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 620859] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:68400|srtt:50580|latest_rtt:50383|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 620865] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1385|largest:1385|pns:2|
[2025/09/12 12:22:59 620870] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1385|frame:ACK |recv_time:1757679779620695|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 620874] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899620695|now:1757679779620695|interv:120000000|
[2025/09/12 12:22:59 620878] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899620695|now:1757679779620695|interv:120000000|
[2025/09/12 12:22:59 620882] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779621369|pq_index:0|
[2025/09/12 12:22:59 620887] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779620064|
[2025/09/12 12:22:59 620891] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779620890|
[2025/09/12 12:22:59 620895] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779620894|
[2025/09/12 12:22:59 620901] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50580|min_srtt:50580|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 620906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3098100|
[2025/09/12 12:22:59 620913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50580|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 620918] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 620922] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50580|min_srtt:50580|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 620927] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3099287|
[2025/09/12 12:22:59 620931] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50580|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 620935] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 620939] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50580|min_srtt:50580|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 620944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3100474|
[2025/09/12 12:22:59 620948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 620952] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 620955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 620960] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 620964] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 620968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3069612|
[2025/09/12 12:22:59 620972] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 620976] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 620980] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779621369|
[2025/09/12 12:22:59 620984] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779621369|
[2025/09/12 12:22:59 620988] [debug] |xqc_engine_wakeup_after|wakeup:1757679779621369|now:1757679779620988|diff:381|
[2025/09/12 12:22:59 620992] [debug] |xqc_engine_main_logic|END|now:1757679779620894|
[2025/09/12 12:22:59 620998] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779620997|
[2025/09/12 12:22:59 621001] [debug] |xqc_engine_wakeup_after|wakeup:1757679779621369|now:1757679779621001|diff:368|
[2025/09/12 12:22:59 621005] [debug] |xqc_engine_main_logic|END|now:1757679779620997|
[2025/09/12 12:22:59 622074] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779622074|
[2025/09/12 12:22:59 622086] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779621369|pq_index:0|
[2025/09/12 12:22:59 622090] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779620894|
[2025/09/12 12:22:59 622101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779622100|
[2025/09/12 12:22:59 622105] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779621369|now:1757679779622100|
[2025/09/12 12:22:59 622110] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779621369|now:1757679779622100|
[2025/09/12 12:22:59 622113] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 622119] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50580|min_srtt:50580|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 622124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3100474|
[2025/09/12 12:22:59 622128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 622132] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 622136] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 622140] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 622145] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 622149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3069612|
[2025/09/12 12:22:59 622153] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 622158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2957|
[2025/09/12 12:22:59 622189] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757679779622166|stream_id:0|stream_offset:3069612|
[2025/09/12 12:22:59 622195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2957|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 622200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 12:22:59 622205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50580|rtt_var:428|pto_duration:52580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 622209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 622213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 622217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 622221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779694746|now:1757679779622204|interv:72542|
[2025/09/12 12:22:59 622225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779694746|now:1757679779622204|interval:72542|pto_count:0|srtt:50580
[2025/09/12 12:22:59 622233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:69600|
[2025/09/12 12:22:59 622238] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 622242] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3070799|
[2025/09/12 12:22:59 622247] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 622251] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2958|
[2025/09/12 12:22:59 622270] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757679779622257|stream_id:0|stream_offset:3070799|
[2025/09/12 12:22:59 622275] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2958|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 622280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 12:22:59 622284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50580|rtt_var:428|pto_duration:52580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 622288] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 622292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 622296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 622300] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779694837|now:1757679779622284|interv:72553|
[2025/09/12 12:22:59 622304] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779694837|now:1757679779622284|interval:72553|pto_count:0|srtt:50580
[2025/09/12 12:22:59 622308] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:70800|
[2025/09/12 12:22:59 622313] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 622317] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3071986|
[2025/09/12 12:22:59 622321] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 622325] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779623325|now:1757679779622325|interv:1000|
[2025/09/12 12:22:59 622329] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 622335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 622341] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779623325|
[2025/09/12 12:22:59 622348] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779623325|
[2025/09/12 12:22:59 622353] [debug] |xqc_engine_wakeup_after|wakeup:1757679779623325|now:1757679779622353|diff:972|
[2025/09/12 12:22:59 622365] [debug] |xqc_engine_main_logic|END|now:1757679779622100|
[2025/09/12 12:22:59 622692] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779622691|
[2025/09/12 12:22:59 622704] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 622710] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1385|
[2025/09/12 12:22:59 622714] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1386|
[2025/09/12 12:22:59 622720] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1386|
[2025/09/12 12:22:59 622724] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 622729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2900|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2901|path_largest_ack:2900|
[2025/09/12 12:22:59 622734] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2974831|prior_time:1757679779568858|is_app_limited:0|send_elapse:52896|ack_elapse:53833|ctl_first_sent_time:1757679779570430|lagest_ack_time:1757679779622691|curr_delivered:3038438|
[2025/09/12 12:22:59 622738] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779570430|
[2025/09/12 12:22:59 622743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:122||sndq_packets_used_bytes:0|sndq_packets_free:770|
[2025/09/12 12:22:59 622747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2901|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2901|path_largest_ack:2901|
[2025/09/12 12:22:59 622752] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2974831|prior_time:1757679779568858|is_app_limited:0|send_elapse:52896|ack_elapse:53833|ctl_first_sent_time:1757679779570430|lagest_ack_time:1757679779622691|curr_delivered:3039638|
[2025/09/12 12:22:59 622756] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779570563|
[2025/09/12 12:22:59 622760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:121||sndq_packets_used_bytes:0|sndq_packets_free:771|
[2025/09/12 12:22:59 622764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50580|rttvar:428|minrtt:31400|latest_rtt:52128|ack_delay:24|
[2025/09/12 12:22:59 622769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50771|rttvar:702|minrtt:31400|latest_rtt:52128|ack_delay:24|
[2025/09/12 12:22:59 622773] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2901|lost_pn:2898|thresh:3|
[2025/09/12 12:22:59 622777] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 622781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50771|rtt_var:702|pto_duration:53579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 622785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 622789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 622793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 622802] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779695836|now:1757679779622781|interv:73055|
[2025/09/12 12:22:59 622806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779695836|now:1757679779622781|interval:73055|pto_count:0|srtt:50771
[2025/09/12 12:22:59 622810] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52896, ack_elapse 53833, delivered 64807|rate 1203852|lost 253|
[2025/09/12 12:22:59 622815] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 48|
[2025/09/12 12:22:59 622819] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 622823] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 622827] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779570563|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 622832] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779570563|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 622836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:68400|srtt:50771|latest_rtt:52128|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 622842] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1386|largest:1386|pns:2|
[2025/09/12 12:22:59 622846] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1386|frame:ACK |recv_time:1757679779622691|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 622851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899622691|now:1757679779622691|interv:120000000|
[2025/09/12 12:22:59 622855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899622691|now:1757679779622691|interv:120000000|
[2025/09/12 12:22:59 622859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779623325|pq_index:0|
[2025/09/12 12:22:59 622863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779622100|
[2025/09/12 12:22:59 622867] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779622867|
[2025/09/12 12:22:59 622872] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779622871|
[2025/09/12 12:22:59 622878] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50771|min_srtt:50771|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 622882] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3100474|
[2025/09/12 12:22:59 622887] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50771|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 622891] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 622898] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50771|min_srtt:50771|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 622903] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3101661|
[2025/09/12 12:22:59 622907] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50771|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 622912] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 622916] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50771|min_srtt:50771|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 622920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3102848|
[2025/09/12 12:22:59 622924] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 622928] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 622932] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 622936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 622941] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 622945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3071986|
[2025/09/12 12:22:59 622949] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 622953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 622957] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779623325|
[2025/09/12 12:22:59 622961] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779623325|
[2025/09/12 12:22:59 622965] [debug] |xqc_engine_wakeup_after|wakeup:1757679779623325|now:1757679779622964|diff:361|
[2025/09/12 12:22:59 622969] [debug] |xqc_engine_main_logic|END|now:1757679779622871|
[2025/09/12 12:22:59 622974] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779622974|
[2025/09/12 12:22:59 622977] [debug] |xqc_engine_wakeup_after|wakeup:1757679779623325|now:1757679779622977|diff:348|
[2025/09/12 12:22:59 622981] [debug] |xqc_engine_main_logic|END|now:1757679779622974|
[2025/09/12 12:22:59 624052] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779624051|
[2025/09/12 12:22:59 624063] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779623325|pq_index:0|
[2025/09/12 12:22:59 624067] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779622871|
[2025/09/12 12:22:59 624072] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779624071|
[2025/09/12 12:22:59 624082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779623325|now:1757679779624071|
[2025/09/12 12:22:59 624086] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779623325|now:1757679779624071|
[2025/09/12 12:22:59 624090] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 624095] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50771|min_srtt:50771|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 624100] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3102848|
[2025/09/12 12:22:59 624105] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 624109] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 624113] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 624117] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 624122] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 624126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3071986|
[2025/09/12 12:22:59 624130] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 624134] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2959|
[2025/09/12 12:22:59 624166] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757679779624143|stream_id:0|stream_offset:3071986|
[2025/09/12 12:22:59 624172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2959|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 624177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 12:22:59 624181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50771|rtt_var:702|pto_duration:53579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 624185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 624189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 624193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 624197] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779697722|now:1757679779624181|interv:73541|
[2025/09/12 12:22:59 624201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779697722|now:1757679779624181|interval:73541|pto_count:0|srtt:50771
[2025/09/12 12:22:59 624206] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:69600|
[2025/09/12 12:22:59 624214] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 624218] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3073173|
[2025/09/12 12:22:59 624223] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 624227] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2960|
[2025/09/12 12:22:59 624246] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757679779624233|stream_id:0|stream_offset:3073173|
[2025/09/12 12:22:59 624251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2960|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 624255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 12:22:59 624259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50771|rtt_var:702|pto_duration:53579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 624264] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 624268] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 624272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 624275] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779697812|now:1757679779624259|interv:73553|
[2025/09/12 12:22:59 624279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779697812|now:1757679779624259|interval:73553|pto_count:0|srtt:50771
[2025/09/12 12:22:59 624284] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:70800|
[2025/09/12 12:22:59 624288] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 624292] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 624297] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 624301] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2961|
[2025/09/12 12:22:59 624317] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757679779624306|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 624322] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2961|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 624327] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 12:22:59 624331] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50771|rtt_var:702|pto_duration:53579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 624338] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 624342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 624346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 624350] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779697885|now:1757679779624330|interv:73555|
[2025/09/12 12:22:59 624354] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779697885|now:1757679779624330|interval:73555|pto_count:0|srtt:50771
[2025/09/12 12:22:59 624358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:72000|
[2025/09/12 12:22:59 624362] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 624368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3075547|
[2025/09/12 12:22:59 624376] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 624382] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779625382|now:1757679779624382|interv:1000|
[2025/09/12 12:22:59 624388] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 624394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 624400] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779625382|
[2025/09/12 12:22:59 624407] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779625382|
[2025/09/12 12:22:59 624413] [debug] |xqc_engine_wakeup_after|wakeup:1757679779625382|now:1757679779624413|diff:969|
[2025/09/12 12:22:59 624419] [debug] |xqc_engine_main_logic|END|now:1757679779624071|
[2025/09/12 12:22:59 624714] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779624713|
[2025/09/12 12:22:59 624728] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 624735] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1386|
[2025/09/12 12:22:59 624738] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1387|
[2025/09/12 12:22:59 624745] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1387|
[2025/09/12 12:22:59 624749] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 624754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2902|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2903|path_largest_ack:2902|
[2025/09/12 12:22:59 624758] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2977231|prior_time:1757679779570851|is_app_limited:0|send_elapse:52766|ack_elapse:53862|ctl_first_sent_time:1757679779572310|lagest_ack_time:1757679779624713|curr_delivered:3040838|
[2025/09/12 12:22:59 624763] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779572310|
[2025/09/12 12:22:59 624782] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:120||sndq_packets_used_bytes:0|sndq_packets_free:772|
[2025/09/12 12:22:59 624789] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2903|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2903|path_largest_ack:2903|
[2025/09/12 12:22:59 624801] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2979631|prior_time:1757679779572853|is_app_limited:0|send_elapse:52851|ack_elapse:51860|ctl_first_sent_time:1757679779574327|lagest_ack_time:1757679779624713|curr_delivered:3042038|
[2025/09/12 12:22:59 624806] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779574327|
[2025/09/12 12:22:59 624810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:119||sndq_packets_used_bytes:0|sndq_packets_free:773|
[2025/09/12 12:22:59 624814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50771|rttvar:702|minrtt:31400|latest_rtt:50386|ack_delay:24|
[2025/09/12 12:22:59 624819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50720|rttvar:629|minrtt:31400|latest_rtt:50386|ack_delay:24|
[2025/09/12 12:22:59 624823] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2903|lost_pn:2900|thresh:3|
[2025/09/12 12:22:59 624827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 624831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50720|rtt_var:629|pto_duration:53236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 624836] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 624840] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 624843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 624847] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779697542|now:1757679779624831|interv:72711|
[2025/09/12 12:22:59 624851] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779697542|now:1757679779624831|interval:72711|pto_count:0|srtt:50720
[2025/09/12 12:22:59 624856] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52851, ack_elapse 51860, delivered 62407|rate 1180810|lost 253|
[2025/09/12 12:22:59 624860] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180810) in round 48|
[2025/09/12 12:22:59 624864] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 624869] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 624872] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779574327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 624877] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779574327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 624881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:69600|srtt:50720|latest_rtt:50386|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 624890] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1387|largest:1387|pns:2|
[2025/09/12 12:22:59 624895] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1387|frame:ACK |recv_time:1757679779624713|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 624900] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899624713|now:1757679779624713|interv:120000000|
[2025/09/12 12:22:59 624904] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899624713|now:1757679779624713|interv:120000000|
[2025/09/12 12:22:59 624908] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779625382|pq_index:0|
[2025/09/12 12:22:59 624912] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779624071|
[2025/09/12 12:22:59 624916] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779624916|
[2025/09/12 12:22:59 624921] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779624920|
[2025/09/12 12:22:59 624927] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50720|min_srtt:50720|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 624932] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3102848|
[2025/09/12 12:22:59 624936] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50720|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 624941] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 624946] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50720|min_srtt:50720|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 624951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3104035|
[2025/09/12 12:22:59 624955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50720|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 624960] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 624964] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50720|min_srtt:50720|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 624968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3105222|
[2025/09/12 12:22:59 624972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 624976] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 624980] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 624986] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 624991] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 624995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3075547|
[2025/09/12 12:22:59 624999] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 625003] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 625007] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779625382|
[2025/09/12 12:22:59 625011] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779625382|
[2025/09/12 12:22:59 625015] [debug] |xqc_engine_wakeup_after|wakeup:1757679779625382|now:1757679779625015|diff:367|
[2025/09/12 12:22:59 625020] [debug] |xqc_engine_main_logic|END|now:1757679779624920|
[2025/09/12 12:22:59 625025] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779625025|
[2025/09/12 12:22:59 625028] [debug] |xqc_engine_wakeup_after|wakeup:1757679779625382|now:1757679779625028|diff:354|
[2025/09/12 12:22:59 625032] [debug] |xqc_engine_main_logic|END|now:1757679779625025|
[2025/09/12 12:22:59 626100] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779626100|
[2025/09/12 12:22:59 626112] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779625382|pq_index:0|
[2025/09/12 12:22:59 626116] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779624920|
[2025/09/12 12:22:59 626121] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779626120|
[2025/09/12 12:22:59 626126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779625382|now:1757679779626120|
[2025/09/12 12:22:59 626130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779625382|now:1757679779626120|
[2025/09/12 12:22:59 626134] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 626140] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50720|min_srtt:50720|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 626145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3105222|
[2025/09/12 12:22:59 626149] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 626153] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 626157] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 626161] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 626166] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 626170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3075547|
[2025/09/12 12:22:59 626180] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 626185] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2962|
[2025/09/12 12:22:59 626219] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757679779626193|stream_id:0|stream_offset:3075547|
[2025/09/12 12:22:59 626228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2962|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 626236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 12:22:59 626243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50720|rtt_var:629|pto_duration:53236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 626250] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 626254] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 626257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 626261] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779699429|now:1757679779626242|interv:73187|
[2025/09/12 12:22:59 626266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779699429|now:1757679779626242|interval:73187|pto_count:0|srtt:50720
[2025/09/12 12:22:59 626270] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:70800|
[2025/09/12 12:22:59 626275] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 626279] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3076734|
[2025/09/12 12:22:59 626284] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 626288] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2963|
[2025/09/12 12:22:59 626326] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757679779626306|stream_id:0|stream_offset:3076734|
[2025/09/12 12:22:59 626335] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2963|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 626342] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 12:22:59 626349] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50720|rtt_var:629|pto_duration:53236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 626356] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 626360] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 626368] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 626372] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779699542|now:1757679779626349|interv:73193|
[2025/09/12 12:22:59 626376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779699542|now:1757679779626349|interval:73193|pto_count:0|srtt:50720
[2025/09/12 12:22:59 626381] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:72000|
[2025/09/12 12:22:59 626386] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 626390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3077921|
[2025/09/12 12:22:59 626394] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 626398] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779627398|now:1757679779626398|interv:1000|
[2025/09/12 12:22:59 626402] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 626406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 626410] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779627398|
[2025/09/12 12:22:59 626414] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779627398|
[2025/09/12 12:22:59 626418] [debug] |xqc_engine_wakeup_after|wakeup:1757679779627398|now:1757679779626418|diff:980|
[2025/09/12 12:22:59 626423] [debug] |xqc_engine_main_logic|END|now:1757679779626120|
[2025/09/12 12:22:59 626710] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779626709|
[2025/09/12 12:22:59 626722] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 626729] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1387|
[2025/09/12 12:22:59 626733] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1388|
[2025/09/12 12:22:59 626739] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1388|
[2025/09/12 12:22:59 626743] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 626747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2904|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2905|path_largest_ack:2904|
[2025/09/12 12:22:59 626752] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2979631|prior_time:1757679779572853|is_app_limited:0|send_elapse:52942|ack_elapse:53856|ctl_first_sent_time:1757679779574418|lagest_ack_time:1757679779626709|curr_delivered:3043238|
[2025/09/12 12:22:59 626757] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779574418|
[2025/09/12 12:22:59 626761] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:118||sndq_packets_used_bytes:0|sndq_packets_free:774|
[2025/09/12 12:22:59 626766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2905|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2905|path_largest_ack:2905|
[2025/09/12 12:22:59 626770] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2979631|prior_time:1757679779572853|is_app_limited:0|send_elapse:52942|ack_elapse:53856|ctl_first_sent_time:1757679779574418|lagest_ack_time:1757679779626709|curr_delivered:3044438|
[2025/09/12 12:22:59 626781] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779574531|
[2025/09/12 12:22:59 626784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:117||sndq_packets_used_bytes:0|sndq_packets_free:775|
[2025/09/12 12:22:59 626788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50720|rttvar:629|minrtt:31400|latest_rtt:52178|ack_delay:24|
[2025/09/12 12:22:59 626793] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50899|rttvar:830|minrtt:31400|latest_rtt:52178|ack_delay:24|
[2025/09/12 12:22:59 626797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2905|lost_pn:2902|thresh:3|
[2025/09/12 12:22:59 626801] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 626805] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50899|rtt_var:830|pto_duration:54219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 626810] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 626813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 626817] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 626821] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779700525|now:1757679779626805|interv:73720|
[2025/09/12 12:22:59 626825] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779700525|now:1757679779626805|interval:73720|pto_count:0|srtt:50899
[2025/09/12 12:22:59 626829] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52942, ack_elapse 53856, delivered 64807|rate 1203338|lost 253|
[2025/09/12 12:22:59 626834] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203338) in round 48|
[2025/09/12 12:22:59 626838] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 626842] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 626846] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779574531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 626851] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779574531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2984431|
[2025/09/12 12:22:59 626855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:69600|srtt:50899|latest_rtt:52178|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 626861] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1388|largest:1388|pns:2|
[2025/09/12 12:22:59 626866] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1388|frame:ACK |recv_time:1757679779626709|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 626873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899626709|now:1757679779626709|interv:120000000|
[2025/09/12 12:22:59 626877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899626709|now:1757679779626709|interv:120000000|
[2025/09/12 12:22:59 626881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779627398|pq_index:0|
[2025/09/12 12:22:59 626885] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779626120|
[2025/09/12 12:22:59 626889] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779626889|
[2025/09/12 12:22:59 626894] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779626893|
[2025/09/12 12:22:59 626900] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 626904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3105222|
[2025/09/12 12:22:59 626909] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 626913] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 626918] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 626922] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3106409|
[2025/09/12 12:22:59 626926] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 626931] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 626935] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 626939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3107596|
[2025/09/12 12:22:59 626943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 626947] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 626951] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 626955] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 626960] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 626966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3077921|
[2025/09/12 12:22:59 626971] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 626974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 626978] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779627398|
[2025/09/12 12:22:59 626982] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779627398|
[2025/09/12 12:22:59 626986] [debug] |xqc_engine_wakeup_after|wakeup:1757679779627398|now:1757679779626986|diff:412|
[2025/09/12 12:22:59 626991] [debug] |xqc_engine_main_logic|END|now:1757679779626893|
[2025/09/12 12:22:59 626996] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779626996|
[2025/09/12 12:22:59 626999] [debug] |xqc_engine_wakeup_after|wakeup:1757679779627398|now:1757679779626999|diff:399|
[2025/09/12 12:22:59 627003] [debug] |xqc_engine_main_logic|END|now:1757679779626996|
[2025/09/12 12:22:59 628072] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779628072|
[2025/09/12 12:22:59 628084] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779627398|pq_index:0|
[2025/09/12 12:22:59 628088] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779626893|
[2025/09/12 12:22:59 628093] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779628092|
[2025/09/12 12:22:59 628098] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779627398|now:1757679779628092|
[2025/09/12 12:22:59 628102] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779627398|now:1757679779628092|
[2025/09/12 12:22:59 628106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 628112] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50899|min_srtt:50899|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 628116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3107596|
[2025/09/12 12:22:59 628121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 628125] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 628129] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 628133] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 628138] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 628142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3077921|
[2025/09/12 12:22:59 628146] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 628151] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2964|
[2025/09/12 12:22:59 628188] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757679779628165|stream_id:0|stream_offset:3077921|
[2025/09/12 12:22:59 628194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2964|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 628199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 12:22:59 628203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50899|rtt_var:830|pto_duration:54219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 628208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 628212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 628216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 628220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779702384|now:1757679779628203|interv:74181|
[2025/09/12 12:22:59 628224] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779702384|now:1757679779628203|interval:74181|pto_count:0|srtt:50899
[2025/09/12 12:22:59 628228] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:70800|
[2025/09/12 12:22:59 628233] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 628237] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3079108|
[2025/09/12 12:22:59 628242] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 628246] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2965|
[2025/09/12 12:22:59 628264] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757679779628252|stream_id:0|stream_offset:3079108|
[2025/09/12 12:22:59 628269] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2965|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 628274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 12:22:59 628278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50899|rtt_var:830|pto_duration:54219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 628282] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 628286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 628290] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 628294] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779702471|now:1757679779628278|interv:74193|
[2025/09/12 12:22:59 628301] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779702471|now:1757679779628278|interval:74193|pto_count:0|srtt:50899
[2025/09/12 12:22:59 628306] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:72000|
[2025/09/12 12:22:59 628310] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 628314] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3080295|
[2025/09/12 12:22:59 628319] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 628324] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2966|
[2025/09/12 12:22:59 628355] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757679779628333|stream_id:0|stream_offset:3080295|
[2025/09/12 12:22:59 628364] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2966|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 628371] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 12:22:59 628378] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50899|rtt_var:830|pto_duration:54219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 628384] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 628390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 628396] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 628402] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779702552|now:1757679779628377|interv:74175|
[2025/09/12 12:22:59 628408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779702552|now:1757679779628377|interval:74175|pto_count:0|srtt:50899
[2025/09/12 12:22:59 628414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:73200|
[2025/09/12 12:22:59 628422] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 628428] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3081482|
[2025/09/12 12:22:59 628435] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 628440] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779629440|now:1757679779628440|interv:1000|
[2025/09/12 12:22:59 628446] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 628468] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 628478] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779629440|
[2025/09/12 12:22:59 628484] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779629440|
[2025/09/12 12:22:59 628496] [debug] |xqc_engine_wakeup_after|wakeup:1757679779629440|now:1757679779628496|diff:944|
[2025/09/12 12:22:59 628503] [debug] |xqc_engine_main_logic|END|now:1757679779628092|
[2025/09/12 12:22:59 628683] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779628682|
[2025/09/12 12:22:59 628691] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 628697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1388|
[2025/09/12 12:22:59 628701] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1389|
[2025/09/12 12:22:59 628707] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1389|
[2025/09/12 12:22:59 628711] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 628716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2906|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2907|path_largest_ack:2906|
[2025/09/12 12:22:59 628721] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2982031|prior_time:1757679779574849|is_app_limited:0|send_elapse:52878|ack_elapse:53833|ctl_first_sent_time:1757679779576310|lagest_ack_time:1757679779628682|curr_delivered:3045638|
[2025/09/12 12:22:59 628726] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779576310|
[2025/09/12 12:22:59 628730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:116||sndq_packets_used_bytes:0|sndq_packets_free:776|
[2025/09/12 12:22:59 628734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2907|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2907|path_largest_ack:2907|
[2025/09/12 12:22:59 628739] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2984431|prior_time:1757679779576843|is_app_limited:0|send_elapse:52893|ack_elapse:51839|ctl_first_sent_time:1757679779578300|lagest_ack_time:1757679779628682|curr_delivered:3046838|
[2025/09/12 12:22:59 628743] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779578300|
[2025/09/12 12:22:59 628747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:115||sndq_packets_used_bytes:0|sndq_packets_free:777|
[2025/09/12 12:22:59 628751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50899|rttvar:830|minrtt:31400|latest_rtt:50382|ack_delay:32|
[2025/09/12 12:22:59 628755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50830|rttvar:760|minrtt:31400|latest_rtt:50382|ack_delay:32|
[2025/09/12 12:22:59 628760] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2907|lost_pn:2904|thresh:3|
[2025/09/12 12:22:59 628764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 628768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50830|rtt_var:760|pto_duration:53870|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 628772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 628776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 628780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 628790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779702203|now:1757679779628768|interv:73435|
[2025/09/12 12:22:59 628794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779702203|now:1757679779628768|interval:73435|pto_count:0|srtt:50830
[2025/09/12 12:22:59 628798] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52893, ack_elapse 51839, delivered 62407|rate 1179872|lost 253|
[2025/09/12 12:22:59 628803] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 48 -> 49|
[2025/09/12 12:22:59 628807] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179872) in round 49|
[2025/09/12 12:22:59 628811] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 628815] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 628819] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779578300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 628823] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779578300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 628828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:70800|srtt:50830|latest_rtt:50382|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:59 628834] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1389|largest:1389|pns:2|
[2025/09/12 12:22:59 628838] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1389|frame:ACK |recv_time:1757679779628682|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 628843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899628682|now:1757679779628682|interv:120000000|
[2025/09/12 12:22:59 628847] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899628682|now:1757679779628682|interv:120000000|
[2025/09/12 12:22:59 628851] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779629440|pq_index:0|
[2025/09/12 12:22:59 628855] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779628092|
[2025/09/12 12:22:59 628859] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779628859|
[2025/09/12 12:22:59 628864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779628863|
[2025/09/12 12:22:59 628870] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50830|min_srtt:50830|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 628874] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3107596|
[2025/09/12 12:22:59 628879] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50830|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 628886] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 628891] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50830|min_srtt:50830|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 628895] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3108783|
[2025/09/12 12:22:59 628899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50830|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 628904] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 628908] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50830|min_srtt:50830|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 628912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3109970|
[2025/09/12 12:22:59 628916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 628920] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 628924] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 628928] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 628933] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 628937] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3081482|
[2025/09/12 12:22:59 628941] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 628945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 628949] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779629440|
[2025/09/12 12:22:59 628953] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779629440|
[2025/09/12 12:22:59 628956] [debug] |xqc_engine_wakeup_after|wakeup:1757679779629440|now:1757679779628956|diff:484|
[2025/09/12 12:22:59 628961] [debug] |xqc_engine_main_logic|END|now:1757679779628863|
[2025/09/12 12:22:59 628966] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779628966|
[2025/09/12 12:22:59 628969] [debug] |xqc_engine_wakeup_after|wakeup:1757679779629440|now:1757679779628969|diff:471|
[2025/09/12 12:22:59 628973] [debug] |xqc_engine_main_logic|END|now:1757679779628966|
[2025/09/12 12:22:59 630040] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779630040|
[2025/09/12 12:22:59 630051] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779629440|pq_index:0|
[2025/09/12 12:22:59 630056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779628863|
[2025/09/12 12:22:59 630061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779630060|
[2025/09/12 12:22:59 630071] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779629440|now:1757679779630060|
[2025/09/12 12:22:59 630075] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779629440|now:1757679779630060|
[2025/09/12 12:22:59 630079] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 630084] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50830|min_srtt:50830|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 630089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3109970|
[2025/09/12 12:22:59 630093] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 630097] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 630101] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 630105] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 630110] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 630114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3081482|
[2025/09/12 12:22:59 630119] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 630123] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2967|
[2025/09/12 12:22:59 630155] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757679779630131|stream_id:0|stream_offset:3081482|
[2025/09/12 12:22:59 630160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2967|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 630165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 12:22:59 630170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50830|rtt_var:760|pto_duration:53870|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 630174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 630178] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 630182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 630186] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779704001|now:1757679779630169|interv:73832|
[2025/09/12 12:22:59 630190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779704001|now:1757679779630169|interval:73832|pto_count:0|srtt:50830
[2025/09/12 12:22:59 630198] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:72000|
[2025/09/12 12:22:59 630203] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 630207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3082669|
[2025/09/12 12:22:59 630211] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 630215] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2968|
[2025/09/12 12:22:59 630234] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2968|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757679779630221|stream_id:0|stream_offset:3082669|
[2025/09/12 12:22:59 630239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2968|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 630244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 12:22:59 630248] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50830|rtt_var:760|pto_duration:53870|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 630252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 630256] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 630260] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 630264] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779704091|now:1757679779630248|interv:73843|
[2025/09/12 12:22:59 630267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779704091|now:1757679779630248|interval:73843|pto_count:0|srtt:50830
[2025/09/12 12:22:59 630272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:73200|
[2025/09/12 12:22:59 630276] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 630280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3083856|
[2025/09/12 12:22:59 630285] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 630288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779631288|now:1757679779630288|interv:1000|
[2025/09/12 12:22:59 630292] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 630296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 630300] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779631288|
[2025/09/12 12:22:59 630304] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779631288|
[2025/09/12 12:22:59 630308] [debug] |xqc_engine_wakeup_after|wakeup:1757679779631288|now:1757679779630308|diff:980|
[2025/09/12 12:22:59 630321] [debug] |xqc_engine_main_logic|END|now:1757679779630060|
[2025/09/12 12:22:59 630665] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779630664|
[2025/09/12 12:22:59 630678] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 630684] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1389|
[2025/09/12 12:22:59 630688] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1390|
[2025/09/12 12:22:59 630706] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1390|
[2025/09/12 12:22:59 630713] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 630720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2908|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2909|path_largest_ack:2908|
[2025/09/12 12:22:59 630727] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2984431|prior_time:1757679779576843|is_app_limited:0|send_elapse:53001|ack_elapse:53821|ctl_first_sent_time:1757679779578408|lagest_ack_time:1757679779630664|curr_delivered:3048038|
[2025/09/12 12:22:59 630732] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779578408|
[2025/09/12 12:22:59 630737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:114||sndq_packets_used_bytes:0|sndq_packets_free:778|
[2025/09/12 12:22:59 630741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2909|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2909|path_largest_ack:2909|
[2025/09/12 12:22:59 630745] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2984431|prior_time:1757679779576843|is_app_limited:0|send_elapse:53001|ack_elapse:53821|ctl_first_sent_time:1757679779578408|lagest_ack_time:1757679779630664|curr_delivered:3049238|
[2025/09/12 12:22:59 630750] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779578552|
[2025/09/12 12:22:59 630753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:113||sndq_packets_used_bytes:0|sndq_packets_free:779|
[2025/09/12 12:22:59 630758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50830|rttvar:760|minrtt:31400|latest_rtt:52112|ack_delay:24|
[2025/09/12 12:22:59 630762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50988|rttvar:884|minrtt:31400|latest_rtt:52112|ack_delay:24|
[2025/09/12 12:22:59 630766] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2909|lost_pn:2906|thresh:3|
[2025/09/12 12:22:59 630770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 630775] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50988|rtt_var:884|pto_duration:54524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 630779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 630783] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 630787] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 630791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779704745|now:1757679779630774|interv:73971|
[2025/09/12 12:22:59 630800] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779704745|now:1757679779630774|interval:73971|pto_count:0|srtt:50988
[2025/09/12 12:22:59 630805] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53001, ack_elapse 53821, delivered 64807|rate 1204121|lost 253|
[2025/09/12 12:22:59 630809] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204121) in round 49|
[2025/09/12 12:22:59 630813] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 630817] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 630821] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779578552|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 630826] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779578552|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 630830] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1511521|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:70800|srtt:50988|latest_rtt:52112|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 630836] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1390|largest:1390|pns:2|
[2025/09/12 12:22:59 630840] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1390|frame:ACK |recv_time:1757679779630664|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 630845] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899630664|now:1757679779630664|interv:120000000|
[2025/09/12 12:22:59 630849] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899630664|now:1757679779630664|interv:120000000|
[2025/09/12 12:22:59 630853] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779631288|pq_index:0|
[2025/09/12 12:22:59 630857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779630060|
[2025/09/12 12:22:59 630861] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779630861|
[2025/09/12 12:22:59 630866] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779630865|
[2025/09/12 12:22:59 630872] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50988|min_srtt:50988|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 630877] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3109970|
[2025/09/12 12:22:59 630881] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50988|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 630886] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 630893] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50988|min_srtt:50988|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 630898] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3111157|
[2025/09/12 12:22:59 630902] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50988|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 630906] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 630910] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50988|min_srtt:50988|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 630915] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3112344|
[2025/09/12 12:22:59 630919] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 630923] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 630926] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 630931] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 630935] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 630939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3083856|
[2025/09/12 12:22:59 630943] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 630947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 630951] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779631288|
[2025/09/12 12:22:59 630955] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779631288|
[2025/09/12 12:22:59 630959] [debug] |xqc_engine_wakeup_after|wakeup:1757679779631288|now:1757679779630959|diff:329|
[2025/09/12 12:22:59 630963] [debug] |xqc_engine_main_logic|END|now:1757679779630865|
[2025/09/12 12:22:59 630969] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779630969|
[2025/09/12 12:22:59 630972] [debug] |xqc_engine_wakeup_after|wakeup:1757679779631288|now:1757679779630972|diff:316|
[2025/09/12 12:22:59 630976] [debug] |xqc_engine_main_logic|END|now:1757679779630969|
[2025/09/12 12:22:59 632045] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779632045|
[2025/09/12 12:22:59 632056] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779631288|pq_index:0|
[2025/09/12 12:22:59 632061] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779630865|
[2025/09/12 12:22:59 632066] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779632065|
[2025/09/12 12:22:59 632076] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779631288|now:1757679779632065|
[2025/09/12 12:22:59 632081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779631288|now:1757679779632065|
[2025/09/12 12:22:59 632085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 632090] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50988|min_srtt:50988|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 632095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3112344|
[2025/09/12 12:22:59 632099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 632103] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 632107] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 632111] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 632116] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 632120] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3083856|
[2025/09/12 12:22:59 632124] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 632129] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2969|
[2025/09/12 12:22:59 632159] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757679779632137|stream_id:0|stream_offset:3083856|
[2025/09/12 12:22:59 632165] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2969|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 632170] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 12:22:59 632174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50988|rtt_var:884|pto_duration:54524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 632179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 632182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 632186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 632190] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779706661|now:1757679779632174|interv:74487|
[2025/09/12 12:22:59 632194] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779706661|now:1757679779632174|interval:74487|pto_count:0|srtt:50988
[2025/09/12 12:22:59 632199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:72000|
[2025/09/12 12:22:59 632203] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 632211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3085043|
[2025/09/12 12:22:59 632216] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 632220] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2970|
[2025/09/12 12:22:59 632239] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757679779632226|stream_id:0|stream_offset:3085043|
[2025/09/12 12:22:59 632244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2970|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 632249] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 12:22:59 632253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50988|rtt_var:884|pto_duration:54524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 632257] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 632261] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 632265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 632269] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779706750|now:1757679779632253|interv:74497|
[2025/09/12 12:22:59 632273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779706750|now:1757679779632253|interval:74497|pto_count:0|srtt:50988
[2025/09/12 12:22:59 632277] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:73200|
[2025/09/12 12:22:59 632282] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 632286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3086230|
[2025/09/12 12:22:59 632290] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 632294] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2971|
[2025/09/12 12:22:59 632317] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757679779632300|stream_id:0|stream_offset:3086230|
[2025/09/12 12:22:59 632326] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2971|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 632333] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 12:22:59 632339] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50988|rtt_var:884|pto_duration:54524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 632346] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 632358] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 632363] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 12:22:59 632368] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779706824|now:1757679779632339|interv:74485|
[2025/09/12 12:22:59 632373] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779706824|now:1757679779632339|interval:74485|pto_count:0|srtt:50988
[2025/09/12 12:22:59 632379] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:74400|
[2025/09/12 12:22:59 632385] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 632391] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3087417|
[2025/09/12 12:22:59 632398] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 632404] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779633404|now:1757679779632404|interv:1000|
[2025/09/12 12:22:59 632410] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 632415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 632421] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779633404|
[2025/09/12 12:22:59 632427] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779633404|
[2025/09/12 12:22:59 632433] [debug] |xqc_engine_wakeup_after|wakeup:1757679779633404|now:1757679779632433|diff:971|
[2025/09/12 12:22:59 632439] [debug] |xqc_engine_main_logic|END|now:1757679779632065|
[2025/09/12 12:22:59 632684] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779632683|
[2025/09/12 12:22:59 632697] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 632720] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1390|
[2025/09/12 12:22:59 632727] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1391|
[2025/09/12 12:22:59 632736] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1391|
[2025/09/12 12:22:59 632742] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 632750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2910|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2911|path_largest_ack:2910|
[2025/09/12 12:22:59 632754] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2986831|prior_time:1757679779578804|is_app_limited:0|send_elapse:52791|ack_elapse:53879|ctl_first_sent_time:1757679779580282|lagest_ack_time:1757679779632683|curr_delivered:3050438|
[2025/09/12 12:22:59 632759] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779580282|
[2025/09/12 12:22:59 632764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:112||sndq_packets_used_bytes:0|sndq_packets_free:780|
[2025/09/12 12:22:59 632768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2911|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2911|path_largest_ack:2911|
[2025/09/12 12:22:59 632778] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2989231|prior_time:1757679779580816|is_app_limited:0|send_elapse:53057|ack_elapse:51867|ctl_first_sent_time:1757679779582302|lagest_ack_time:1757679779632683|curr_delivered:3051638|
[2025/09/12 12:22:59 632783] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779582302|
[2025/09/12 12:22:59 632786] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:111||sndq_packets_used_bytes:0|sndq_packets_free:781|
[2025/09/12 12:22:59 632790] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50988|rttvar:884|minrtt:31400|latest_rtt:50381|ack_delay:24|
[2025/09/12 12:22:59 632795] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50909|rttvar:820|minrtt:31400|latest_rtt:50381|ack_delay:24|
[2025/09/12 12:22:59 632799] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2911|lost_pn:2908|thresh:3|
[2025/09/12 12:22:59 632803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 632808] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50909|rtt_var:820|pto_duration:54189|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 632812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 632816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 632820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 632824] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779706489|now:1757679779632807|interv:73682|
[2025/09/12 12:22:59 632828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779706489|now:1757679779632807|interval:73682|pto_count:0|srtt:50909
[2025/09/12 12:22:59 632832] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53057, ack_elapse 51867, delivered 62407|rate 1176225|lost 253|
[2025/09/12 12:22:59 632837] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176225) in round 49|
[2025/09/12 12:22:59 632841] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 632845] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 632849] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779582302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 632854] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779582302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 632858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:72000|srtt:50909|latest_rtt:50381|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 632867] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1391|largest:1391|pns:2|
[2025/09/12 12:22:59 632871] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1391|frame:ACK |recv_time:1757679779632683|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 632876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899632683|now:1757679779632683|interv:120000000|
[2025/09/12 12:22:59 632880] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899632683|now:1757679779632683|interv:120000000|
[2025/09/12 12:22:59 632884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779633404|pq_index:0|
[2025/09/12 12:22:59 632888] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779632065|
[2025/09/12 12:22:59 632892] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779632892|
[2025/09/12 12:22:59 632897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779632896|
[2025/09/12 12:22:59 632903] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50909|min_srtt:50909|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 632907] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3112344|
[2025/09/12 12:22:59 632912] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50909|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 632917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 632921] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50909|min_srtt:50909|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 632925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3113531|
[2025/09/12 12:22:59 632930] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50909|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 632934] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 632938] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50909|min_srtt:50909|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 632942] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3114718|
[2025/09/12 12:22:59 632946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 632950] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 632954] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 632961] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 632965] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 632969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3087417|
[2025/09/12 12:22:59 632974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 632977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 632981] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779633404|
[2025/09/12 12:22:59 632985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779633404|
[2025/09/12 12:22:59 632989] [debug] |xqc_engine_wakeup_after|wakeup:1757679779633404|now:1757679779632989|diff:415|
[2025/09/12 12:22:59 632994] [debug] |xqc_engine_main_logic|END|now:1757679779632896|
[2025/09/12 12:22:59 632999] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779632999|
[2025/09/12 12:22:59 633003] [debug] |xqc_engine_wakeup_after|wakeup:1757679779633404|now:1757679779633003|diff:401|
[2025/09/12 12:22:59 633007] [debug] |xqc_engine_main_logic|END|now:1757679779632999|
[2025/09/12 12:22:59 634076] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779634076|
[2025/09/12 12:22:59 634087] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779633404|pq_index:0|
[2025/09/12 12:22:59 634091] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779632896|
[2025/09/12 12:22:59 634096] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779634095|
[2025/09/12 12:22:59 634101] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779633404|now:1757679779634095|
[2025/09/12 12:22:59 634105] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779633404|now:1757679779634095|
[2025/09/12 12:22:59 634109] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 634115] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50909|min_srtt:50909|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 634119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3114718|
[2025/09/12 12:22:59 634124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 634128] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 634132] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 634136] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 634141] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 634145] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3087417|
[2025/09/12 12:22:59 634154] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 634158] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2972|
[2025/09/12 12:22:59 634189] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757679779634167|stream_id:0|stream_offset:3087417|
[2025/09/12 12:22:59 634195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2972|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 634200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 12:22:59 634205] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50909|rtt_var:820|pto_duration:54189|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 634209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 634213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 634217] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 634221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779708356|now:1757679779634204|interv:74152|
[2025/09/12 12:22:59 634225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779708356|now:1757679779634204|interval:74152|pto_count:0|srtt:50909
[2025/09/12 12:22:59 634230] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:73200|
[2025/09/12 12:22:59 634235] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 634239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3088604|
[2025/09/12 12:22:59 634243] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 634247] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779635247|now:1757679779634247|interv:1000|
[2025/09/12 12:22:59 634251] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 634255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 634259] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779635247|
[2025/09/12 12:22:59 634263] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779635247|
[2025/09/12 12:22:59 634267] [debug] |xqc_engine_wakeup_after|wakeup:1757679779635247|now:1757679779634267|diff:980|
[2025/09/12 12:22:59 634272] [debug] |xqc_engine_main_logic|END|now:1757679779634095|
[2025/09/12 12:22:59 634660] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779634659|
[2025/09/12 12:22:59 634685] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 634692] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1391|
[2025/09/12 12:22:59 634695] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1392|
[2025/09/12 12:22:59 634707] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1392|
[2025/09/12 12:22:59 634711] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 634716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2912|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2913|path_largest_ack:2912|
[2025/09/12 12:22:59 634721] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2989231|prior_time:1757679779580816|is_app_limited:0|send_elapse:53143|ack_elapse:53843|ctl_first_sent_time:1757679779582388|lagest_ack_time:1757679779634659|curr_delivered:3052838|
[2025/09/12 12:22:59 634725] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779582388|
[2025/09/12 12:22:59 634730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:110||sndq_packets_used_bytes:0|sndq_packets_free:782|
[2025/09/12 12:22:59 634734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2913|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2913|path_largest_ack:2913|
[2025/09/12 12:22:59 634739] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2989231|prior_time:1757679779580816|is_app_limited:0|send_elapse:53143|ack_elapse:53843|ctl_first_sent_time:1757679779582388|lagest_ack_time:1757679779634659|curr_delivered:3054038|
[2025/09/12 12:22:59 634743] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779582485|
[2025/09/12 12:22:59 634747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:109||sndq_packets_used_bytes:0|sndq_packets_free:783|
[2025/09/12 12:22:59 634751] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50909|rttvar:820|minrtt:31400|latest_rtt:52174|ack_delay:24|
[2025/09/12 12:22:59 634755] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51064|rttvar:925|minrtt:31400|latest_rtt:52174|ack_delay:24|
[2025/09/12 12:22:59 634759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2913|lost_pn:2910|thresh:3|
[2025/09/12 12:22:59 634763] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 634768] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51064|rtt_var:925|pto_duration:54764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 634772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 634776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 634780] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 634784] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779708931|now:1757679779634767|interv:74164|
[2025/09/12 12:22:59 634788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779708931|now:1757679779634767|interval:74164|pto_count:0|srtt:51064
[2025/09/12 12:22:59 634792] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53143, ack_elapse 53843, delivered 64807|rate 1203629|lost 253|
[2025/09/12 12:22:59 634797] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203629) in round 49|
[2025/09/12 12:22:59 634804] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 634808] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 634812] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779582485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 634817] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779582485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 634821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:70800|srtt:51064|latest_rtt:52174|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 634827] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1392|largest:1392|pns:2|
[2025/09/12 12:22:59 634831] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1392|frame:ACK |recv_time:1757679779634659|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 634836] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899634659|now:1757679779634659|interv:120000000|
[2025/09/12 12:22:59 634840] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899634659|now:1757679779634659|interv:120000000|
[2025/09/12 12:22:59 634844] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779635247|pq_index:0|
[2025/09/12 12:22:59 634848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779634095|
[2025/09/12 12:22:59 634852] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779634852|
[2025/09/12 12:22:59 634857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779634856|
[2025/09/12 12:22:59 634863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51064|min_srtt:51064|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 634868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3114718|
[2025/09/12 12:22:59 634872] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 634877] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 634881] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51064|min_srtt:51064|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 634885] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3115905|
[2025/09/12 12:22:59 634890] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 634897] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 634901] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51064|min_srtt:51064|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 634905] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3117092|
[2025/09/12 12:22:59 634909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 634913] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 634917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 634921] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 634926] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 634930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3088604|
[2025/09/12 12:22:59 634934] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 634938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 634942] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779635247|
[2025/09/12 12:22:59 634946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779635247|
[2025/09/12 12:22:59 634950] [debug] |xqc_engine_wakeup_after|wakeup:1757679779635247|now:1757679779634950|diff:297|
[2025/09/12 12:22:59 634954] [debug] |xqc_engine_main_logic|END|now:1757679779634856|
[2025/09/12 12:22:59 634959] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779634959|
[2025/09/12 12:22:59 634963] [debug] |xqc_engine_wakeup_after|wakeup:1757679779635247|now:1757679779634963|diff:284|
[2025/09/12 12:22:59 634967] [debug] |xqc_engine_main_logic|END|now:1757679779634959|
[2025/09/12 12:22:59 636036] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779636036|
[2025/09/12 12:22:59 636048] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779635247|pq_index:0|
[2025/09/12 12:22:59 636052] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779634856|
[2025/09/12 12:22:59 636057] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779636056|
[2025/09/12 12:22:59 636062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779635247|now:1757679779636056|
[2025/09/12 12:22:59 636066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779635247|now:1757679779636056|
[2025/09/12 12:22:59 636070] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 636075] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51064|min_srtt:51064|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 636086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3117092|
[2025/09/12 12:22:59 636091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 636094] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 636098] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 636103] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 636107] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 636112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3088604|
[2025/09/12 12:22:59 636116] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 636120] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2973|
[2025/09/12 12:22:59 636152] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757679779636129|stream_id:0|stream_offset:3088604|
[2025/09/12 12:22:59 636158] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2973|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 636163] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 12:22:59 636167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51064|rtt_var:925|pto_duration:54764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 636172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 636175] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 636179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 636183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779710893|now:1757679779636167|interv:74726|
[2025/09/12 12:22:59 636187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779710893|now:1757679779636167|interval:74726|pto_count:0|srtt:51064
[2025/09/12 12:22:59 636192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:72000|
[2025/09/12 12:22:59 636197] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 636201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3089791|
[2025/09/12 12:22:59 636205] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 636209] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2974|
[2025/09/12 12:22:59 636233] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757679779636219|stream_id:0|stream_offset:3089791|
[2025/09/12 12:22:59 636238] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2974|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 636243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 12:22:59 636247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51064|rtt_var:925|pto_duration:54764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 636251] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 636255] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 636259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 12:22:59 636263] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779710983|now:1757679779636247|interv:74736|
[2025/09/12 12:22:59 636267] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779710983|now:1757679779636247|interval:74736|pto_count:0|srtt:51064
[2025/09/12 12:22:59 636272] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:73200|
[2025/09/12 12:22:59 636276] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 636280] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3090978|
[2025/09/12 12:22:59 636285] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 636288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779637288|now:1757679779636288|interv:1000|
[2025/09/12 12:22:59 636293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 636300] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 636306] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779637288|
[2025/09/12 12:22:59 636312] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779637288|
[2025/09/12 12:22:59 636319] [debug] |xqc_engine_wakeup_after|wakeup:1757679779637288|now:1757679779636319|diff:969|
[2025/09/12 12:22:59 636325] [debug] |xqc_engine_main_logic|END|now:1757679779636056|
[2025/09/12 12:22:59 636655] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779636654|
[2025/09/12 12:22:59 636667] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 636673] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1392|
[2025/09/12 12:22:59 636677] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1393|
[2025/09/12 12:22:59 636683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1393|
[2025/09/12 12:22:59 636687] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 636692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2914|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2915|path_largest_ack:2914|
[2025/09/12 12:22:59 636702] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2991631|prior_time:1757679779582840|is_app_limited:0|send_elapse:51755|ack_elapse:53814|ctl_first_sent_time:1757679779584289|lagest_ack_time:1757679779636654|curr_delivered:3055238|
[2025/09/12 12:22:59 636707] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779584289|
[2025/09/12 12:22:59 636712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:108||sndq_packets_used_bytes:0|sndq_packets_free:784|
[2025/09/12 12:22:59 636716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2915|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2915|path_largest_ack:2915|
[2025/09/12 12:22:59 636720] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62407|prior_delivered:2994031|prior_time:1757679779584828|is_app_limited:0|send_elapse:51792|ack_elapse:51826|ctl_first_sent_time:1757679779586283|lagest_ack_time:1757679779636654|curr_delivered:3056438|
[2025/09/12 12:22:59 636725] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779586283|
[2025/09/12 12:22:59 636729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:107||sndq_packets_used_bytes:0|sndq_packets_free:785|
[2025/09/12 12:22:59 636733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51064|rttvar:925|minrtt:31400|latest_rtt:50371|ack_delay:24|
[2025/09/12 12:22:59 636737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50974|rttvar:873|minrtt:31400|latest_rtt:50371|ack_delay:24|
[2025/09/12 12:22:59 636741] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2915|lost_pn:2912|thresh:3|
[2025/09/12 12:22:59 636745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 636750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50974|rtt_var:873|pto_duration:54466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 636754] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 636758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 636762] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 636766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779710685|now:1757679779636749|interv:73936|
[2025/09/12 12:22:59 636770] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779710685|now:1757679779636749|interval:73936|pto_count:0|srtt:50974
[2025/09/12 12:22:59 636774] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51792, ack_elapse 51826, delivered 62407|rate 1204163|lost 253|
[2025/09/12 12:22:59 636779] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204163) in round 49|
[2025/09/12 12:22:59 636783] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 636787] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 636794] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779586283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 636798] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779586283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 636803] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:70800|srtt:50974|latest_rtt:50371|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 636809] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1393|largest:1393|pns:2|
[2025/09/12 12:22:59 636813] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1393|frame:ACK |recv_time:1757679779636654|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 636818] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899636654|now:1757679779636654|interv:120000000|
[2025/09/12 12:22:59 636822] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899636654|now:1757679779636654|interv:120000000|
[2025/09/12 12:22:59 636826] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779637288|pq_index:0|
[2025/09/12 12:22:59 636830] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779636056|
[2025/09/12 12:22:59 636834] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779636834|
[2025/09/12 12:22:59 636839] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779636838|
[2025/09/12 12:22:59 636845] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50974|min_srtt:50974|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 636849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3117092|
[2025/09/12 12:22:59 636854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50974|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 636859] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 636863] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50974|min_srtt:50974|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 636867] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3118279|
[2025/09/12 12:22:59 636872] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:50974|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 636876] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 636883] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50974|min_srtt:50974|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 636888] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3119466|
[2025/09/12 12:22:59 636892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 636896] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 636899] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 636904] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 636908] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 636912] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3090978|
[2025/09/12 12:22:59 636917] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 636920] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 636924] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779637288|
[2025/09/12 12:22:59 636928] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779637288|
[2025/09/12 12:22:59 636932] [debug] |xqc_engine_wakeup_after|wakeup:1757679779637288|now:1757679779636932|diff:356|
[2025/09/12 12:22:59 636936] [debug] |xqc_engine_main_logic|END|now:1757679779636838|
[2025/09/12 12:22:59 636941] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779636941|
[2025/09/12 12:22:59 636945] [debug] |xqc_engine_wakeup_after|wakeup:1757679779637288|now:1757679779636945|diff:343|
[2025/09/12 12:22:59 636949] [debug] |xqc_engine_main_logic|END|now:1757679779636941|
[2025/09/12 12:22:59 638018] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779638017|
[2025/09/12 12:22:59 638029] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779637288|pq_index:0|
[2025/09/12 12:22:59 638033] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779636838|
[2025/09/12 12:22:59 638038] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779638037|
[2025/09/12 12:22:59 638043] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779637288|now:1757679779638037|
[2025/09/12 12:22:59 638047] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779637288|now:1757679779638037|
[2025/09/12 12:22:59 638051] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 638056] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:50974|min_srtt:50974|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 638061] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3119466|
[2025/09/12 12:22:59 638066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 638075] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 638079] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 638083] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 638088] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 638092] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3090978|
[2025/09/12 12:22:59 638096] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 638101] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2975|
[2025/09/12 12:22:59 638132] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757679779638109|stream_id:0|stream_offset:3090978|
[2025/09/12 12:22:59 638138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2975|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 638143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 12:22:59 638147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50974|rtt_var:873|pto_duration:54466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 638152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 638156] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 638159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 638163] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779712575|now:1757679779638147|interv:74428|
[2025/09/12 12:22:59 638167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779712575|now:1757679779638147|interval:74428|pto_count:0|srtt:50974
[2025/09/12 12:22:59 638172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:72000|
[2025/09/12 12:22:59 638177] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 638181] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3092165|
[2025/09/12 12:22:59 638185] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 638189] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779639189|now:1757679779638189|interv:1000|
[2025/09/12 12:22:59 638193] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 638197] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 638201] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779639189|
[2025/09/12 12:22:59 638209] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779639189|
[2025/09/12 12:22:59 638213] [debug] |xqc_engine_wakeup_after|wakeup:1757679779639189|now:1757679779638213|diff:976|
[2025/09/12 12:22:59 638217] [debug] |xqc_engine_main_logic|END|now:1757679779638037|
[2025/09/12 12:22:59 638625] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779638624|
[2025/09/12 12:22:59 638638] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 638644] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1393|
[2025/09/12 12:22:59 638648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1394|
[2025/09/12 12:22:59 638654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1394|
[2025/09/12 12:22:59 638658] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 638663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2916|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2917|path_largest_ack:2916|
[2025/09/12 12:22:59 638668] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2994031|prior_time:1757679779584828|is_app_limited:0|send_elapse:51892|ack_elapse:53796|ctl_first_sent_time:1757679779586383|lagest_ack_time:1757679779638624|curr_delivered:3057638|
[2025/09/12 12:22:59 638672] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779586383|
[2025/09/12 12:22:59 638677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:106||sndq_packets_used_bytes:0|sndq_packets_free:786|
[2025/09/12 12:22:59 638681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2917|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2917|path_largest_ack:2917|
[2025/09/12 12:22:59 638686] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2994031|prior_time:1757679779584828|is_app_limited:0|send_elapse:51892|ack_elapse:53796|ctl_first_sent_time:1757679779586383|lagest_ack_time:1757679779638624|curr_delivered:3058838|
[2025/09/12 12:22:59 638691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779586498|
[2025/09/12 12:22:59 638694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:105||sndq_packets_used_bytes:0|sndq_packets_free:787|
[2025/09/12 12:22:59 638699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50974|rttvar:873|minrtt:31400|latest_rtt:52126|ack_delay:24|
[2025/09/12 12:22:59 638703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51115|rttvar:937|minrtt:31400|latest_rtt:52126|ack_delay:24|
[2025/09/12 12:22:59 638707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2917|lost_pn:2914|thresh:3|
[2025/09/12 12:22:59 638711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 638715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51115|rtt_var:937|pto_duration:54863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 638720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 638724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 638734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 638738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779712972|now:1757679779638715|interv:74257|
[2025/09/12 12:22:59 638742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779712972|now:1757679779638715|interval:74257|pto_count:0|srtt:51115
[2025/09/12 12:22:59 638746] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51892, ack_elapse 53796, delivered 64807|rate 1204680|lost 253|
[2025/09/12 12:22:59 638751] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204680) in round 49|
[2025/09/12 12:22:59 638755] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 638759] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 638763] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779586498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 638767] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779586498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 638772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:69600|srtt:51115|latest_rtt:52126|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 638778] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1394|largest:1394|pns:2|
[2025/09/12 12:22:59 638782] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1394|frame:ACK |recv_time:1757679779638624|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 638787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899638624|now:1757679779638624|interv:120000000|
[2025/09/12 12:22:59 638791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899638624|now:1757679779638624|interv:120000000|
[2025/09/12 12:22:59 638795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779639189|pq_index:0|
[2025/09/12 12:22:59 638799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779638037|
[2025/09/12 12:22:59 638803] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779638803|
[2025/09/12 12:22:59 638808] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779638807|
[2025/09/12 12:22:59 638814] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51115|min_srtt:51115|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 638818] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3119466|
[2025/09/12 12:22:59 638826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51115|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 638830] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 638835] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51115|min_srtt:51115|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 638839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3120653|
[2025/09/12 12:22:59 638843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51115|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 638848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 638852] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51115|min_srtt:51115|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 638856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3121840|
[2025/09/12 12:22:59 638860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 638864] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 638868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 638872] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 638877] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 638881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3092165|
[2025/09/12 12:22:59 638885] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 638889] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 638893] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779639189|
[2025/09/12 12:22:59 638897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779639189|
[2025/09/12 12:22:59 638901] [debug] |xqc_engine_wakeup_after|wakeup:1757679779639189|now:1757679779638901|diff:288|
[2025/09/12 12:22:59 638905] [debug] |xqc_engine_main_logic|END|now:1757679779638807|
[2025/09/12 12:22:59 638910] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779638910|
[2025/09/12 12:22:59 638914] [debug] |xqc_engine_wakeup_after|wakeup:1757679779639189|now:1757679779638914|diff:275|
[2025/09/12 12:22:59 638918] [debug] |xqc_engine_main_logic|END|now:1757679779638910|
[2025/09/12 12:22:59 639989] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779639989|
[2025/09/12 12:22:59 640000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779639189|pq_index:0|
[2025/09/12 12:22:59 640005] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779638807|
[2025/09/12 12:22:59 640015] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779640014|
[2025/09/12 12:22:59 640020] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779639189|now:1757679779640014|
[2025/09/12 12:22:59 640024] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779639189|now:1757679779640014|
[2025/09/12 12:22:59 640028] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 640033] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51115|min_srtt:51115|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 640038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3121840|
[2025/09/12 12:22:59 640042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 640046] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 640050] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 640054] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 640059] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 640063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3092165|
[2025/09/12 12:22:59 640067] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 640072] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2976|
[2025/09/12 12:22:59 640103] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2976|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757679779640080|stream_id:0|stream_offset:3092165|
[2025/09/12 12:22:59 640110] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2976|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 640115] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 12:22:59 640122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51115|rtt_var:937|pto_duration:54863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 640129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 640136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 640142] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 640148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779714943|now:1757679779640122|interv:74821|
[2025/09/12 12:22:59 640155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779714943|now:1757679779640122|interval:74821|pto_count:0|srtt:51115
[2025/09/12 12:22:59 640169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:70800|
[2025/09/12 12:22:59 640174] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 640179] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3093352|
[2025/09/12 12:22:59 640183] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 640187] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2977|
[2025/09/12 12:22:59 640213] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757679779640195|stream_id:0|stream_offset:3093352|
[2025/09/12 12:22:59 640219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2977|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 640226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 12:22:59 640233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51115|rtt_var:937|pto_duration:54863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 640240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 640246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 640253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 12:22:59 640259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779715058|now:1757679779640232|interv:74826|
[2025/09/12 12:22:59 640265] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779715058|now:1757679779640232|interval:74826|pto_count:0|srtt:51115
[2025/09/12 12:22:59 640273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:72000|
[2025/09/12 12:22:59 640280] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 640286] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3094539|
[2025/09/12 12:22:59 640294] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 640299] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779641299|now:1757679779640299|interv:1000|
[2025/09/12 12:22:59 640306] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 640312] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 640316] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779641299|
[2025/09/12 12:22:59 640320] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779641299|
[2025/09/12 12:22:59 640324] [debug] |xqc_engine_wakeup_after|wakeup:1757679779641299|now:1757679779640324|diff:975|
[2025/09/12 12:22:59 640333] [debug] |xqc_engine_main_logic|END|now:1757679779640014|
[2025/09/12 12:22:59 640632] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779640630|
[2025/09/12 12:22:59 640643] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 640650] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1394|
[2025/09/12 12:22:59 640653] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1395|
[2025/09/12 12:22:59 640659] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1395|
[2025/09/12 12:22:59 640663] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 640668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2919|path_largest_ack:2918|
[2025/09/12 12:22:59 640673] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63607|prior_delivered:2996431|prior_time:1757679779586780|is_app_limited:0|send_elapse:51739|ack_elapse:53850|ctl_first_sent_time:1757679779588231|lagest_ack_time:1757679779640630|curr_delivered:3060038|
[2025/09/12 12:22:59 640678] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779588231|
[2025/09/12 12:22:59 640682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:104||sndq_packets_used_bytes:0|sndq_packets_free:788|
[2025/09/12 12:22:59 640686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2919|path_largest_ack:2919|
[2025/09/12 12:22:59 640691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:2998838|prior_time:1757679779588820|is_app_limited:0|send_elapse:52151|ack_elapse:51810|ctl_first_sent_time:1757679779590292|lagest_ack_time:1757679779640630|curr_delivered:3061238|
[2025/09/12 12:22:59 640695] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779590292|
[2025/09/12 12:22:59 640699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:103||sndq_packets_used_bytes:0|sndq_packets_free:789|
[2025/09/12 12:22:59 640703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51115|rttvar:937|minrtt:31400|latest_rtt:50338|ack_delay:24|
[2025/09/12 12:22:59 640708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51015|rttvar:903|minrtt:31400|latest_rtt:50338|ack_delay:24|
[2025/09/12 12:22:59 640712] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2919|lost_pn:2916|thresh:3|
[2025/09/12 12:22:59 640716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 640720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51015|rtt_var:903|pto_duration:54627|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 640725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 640729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 640732] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 640741] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779714822|now:1757679779640720|interv:74102|
[2025/09/12 12:22:59 640745] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779714822|now:1757679779640720|interval:74102|pto_count:0|srtt:51015
[2025/09/12 12:22:59 640750] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52151, ack_elapse 51810, delivered 62400|rate 1196525|lost 253|
[2025/09/12 12:22:59 640754] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196525) in round 49|
[2025/09/12 12:22:59 640759] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 640763] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 640767] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779590292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 640771] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779590292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 640776] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:69600|srtt:51015|latest_rtt:50338|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 640781] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1395|largest:1395|pns:2|
[2025/09/12 12:22:59 640786] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1395|frame:ACK |recv_time:1757679779640630|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 640790] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899640630|now:1757679779640630|interv:120000000|
[2025/09/12 12:22:59 640795] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899640630|now:1757679779640630|interv:120000000|
[2025/09/12 12:22:59 640798] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779641299|pq_index:0|
[2025/09/12 12:22:59 640803] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779640014|
[2025/09/12 12:22:59 640807] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779640806|
[2025/09/12 12:22:59 640811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779640810|
[2025/09/12 12:22:59 640817] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51015|min_srtt:51015|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 640822] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3121840|
[2025/09/12 12:22:59 640826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51015|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 640831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 640838] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51015|min_srtt:51015|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 640843] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3123027|
[2025/09/12 12:22:59 640847] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51015|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 640851] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 640856] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51015|min_srtt:51015|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 640860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3124214|
[2025/09/12 12:22:59 640864] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 640868] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 640872] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 640876] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 640880] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 640884] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3094539|
[2025/09/12 12:22:59 640889] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 640892] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 640897] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779641299|
[2025/09/12 12:22:59 640901] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779641299|
[2025/09/12 12:22:59 640904] [debug] |xqc_engine_wakeup_after|wakeup:1757679779641299|now:1757679779640904|diff:395|
[2025/09/12 12:22:59 640909] [debug] |xqc_engine_main_logic|END|now:1757679779640810|
[2025/09/12 12:22:59 640914] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779640914|
[2025/09/12 12:22:59 640917] [debug] |xqc_engine_wakeup_after|wakeup:1757679779641299|now:1757679779640917|diff:382|
[2025/09/12 12:22:59 640921] [debug] |xqc_engine_main_logic|END|now:1757679779640914|
[2025/09/12 12:22:59 641992] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779641992|
[2025/09/12 12:22:59 642004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779641299|pq_index:0|
[2025/09/12 12:22:59 642008] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779640810|
[2025/09/12 12:22:59 642013] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779642012|
[2025/09/12 12:22:59 642023] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779641299|now:1757679779642012|
[2025/09/12 12:22:59 642028] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779641299|now:1757679779642012|
[2025/09/12 12:22:59 642032] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 642037] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51015|min_srtt:51015|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 642042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3124214|
[2025/09/12 12:22:59 642046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 642050] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 642054] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 642058] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 642063] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 642067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3094539|
[2025/09/12 12:22:59 642072] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 642076] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2978|
[2025/09/12 12:22:59 642108] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757679779642084|stream_id:0|stream_offset:3094539|
[2025/09/12 12:22:59 642113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2978|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 642118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 12:22:59 642123] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51015|rtt_var:903|pto_duration:54627|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 642127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 642131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 642135] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 642139] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779716711|now:1757679779642122|interv:74589|
[2025/09/12 12:22:59 642143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779716711|now:1757679779642122|interval:74589|pto_count:0|srtt:51015
[2025/09/12 12:22:59 642147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:70800|
[2025/09/12 12:22:59 642160] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 642164] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3095726|
[2025/09/12 12:22:59 642168] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 642172] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779643172|now:1757679779642172|interv:1000|
[2025/09/12 12:22:59 642176] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 642180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 642184] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779643172|
[2025/09/12 12:22:59 642188] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779643172|
[2025/09/12 12:22:59 642192] [debug] |xqc_engine_wakeup_after|wakeup:1757679779643172|now:1757679779642192|diff:980|
[2025/09/12 12:22:59 642196] [debug] |xqc_engine_main_logic|END|now:1757679779642012|
[2025/09/12 12:22:59 642617] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779642615|
[2025/09/12 12:22:59 642630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 642639] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1395|
[2025/09/12 12:22:59 642645] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1396|
[2025/09/12 12:22:59 642654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1396|
[2025/09/12 12:22:59 642659] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 642667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2920|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2921|path_largest_ack:2920|
[2025/09/12 12:22:59 642674] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:2998838|prior_time:1757679779588820|is_app_limited:0|send_elapse:52264|ack_elapse:53795|ctl_first_sent_time:1757679779590405|lagest_ack_time:1757679779642615|curr_delivered:3062438|
[2025/09/12 12:22:59 642682] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779590405|
[2025/09/12 12:22:59 642689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:102||sndq_packets_used_bytes:0|sndq_packets_free:790|
[2025/09/12 12:22:59 642696] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2921|path_largest_ack:2921|
[2025/09/12 12:22:59 642702] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:2998838|prior_time:1757679779588820|is_app_limited:0|send_elapse:52264|ack_elapse:53795|ctl_first_sent_time:1757679779590405|lagest_ack_time:1757679779642615|curr_delivered:3063638|
[2025/09/12 12:22:59 642706] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779590549|
[2025/09/12 12:22:59 642710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:101||sndq_packets_used_bytes:0|sndq_packets_free:791|
[2025/09/12 12:22:59 642715] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51015|rttvar:903|minrtt:31400|latest_rtt:52066|ack_delay:24|
[2025/09/12 12:22:59 642725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51144|rttvar:934|minrtt:31400|latest_rtt:52066|ack_delay:24|
[2025/09/12 12:22:59 642729] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2921|lost_pn:2918|thresh:3|
[2025/09/12 12:22:59 642733] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 642737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51144|rtt_var:934|pto_duration:54880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 642742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 642746] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 642750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 642754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779716964|now:1757679779642737|interv:74227|
[2025/09/12 12:22:59 642758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779716964|now:1757679779642737|interval:74227|pto_count:0|srtt:51144
[2025/09/12 12:22:59 642762] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 52264, ack_elapse 53795, delivered 64800|rate 1204572|lost 253|
[2025/09/12 12:22:59 642767] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204572) in round 49|
[2025/09/12 12:22:59 642771] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 642775] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 642779] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779590549|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 642784] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779590549|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 642788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:68400|srtt:51144|latest_rtt:52066|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 642794] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1396|largest:1396|pns:2|
[2025/09/12 12:22:59 642798] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1396|frame:ACK |recv_time:1757679779642615|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 642803] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899642615|now:1757679779642615|interv:120000000|
[2025/09/12 12:22:59 642807] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899642615|now:1757679779642615|interv:120000000|
[2025/09/12 12:22:59 642811] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779643172|pq_index:0|
[2025/09/12 12:22:59 642815] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779642012|
[2025/09/12 12:22:59 642822] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779642822|
[2025/09/12 12:22:59 642827] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779642826|
[2025/09/12 12:22:59 642833] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51144|min_srtt:51144|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 642837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3124214|
[2025/09/12 12:22:59 642842] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51144|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 642846] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 642851] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51144|min_srtt:51144|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 642855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3125401|
[2025/09/12 12:22:59 642859] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51144|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 642863] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 642868] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51144|min_srtt:51144|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 642872] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3126588|
[2025/09/12 12:22:59 642876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 642880] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 642884] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 642888] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 642892] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 642896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3095726|
[2025/09/12 12:22:59 642901] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 642904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 642908] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779643172|
[2025/09/12 12:22:59 642915] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779643172|
[2025/09/12 12:22:59 642919] [debug] |xqc_engine_wakeup_after|wakeup:1757679779643172|now:1757679779642919|diff:253|
[2025/09/12 12:22:59 642923] [debug] |xqc_engine_main_logic|END|now:1757679779642826|
[2025/09/12 12:22:59 642928] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779642928|
[2025/09/12 12:22:59 642932] [debug] |xqc_engine_wakeup_after|wakeup:1757679779643172|now:1757679779642932|diff:240|
[2025/09/12 12:22:59 642936] [debug] |xqc_engine_main_logic|END|now:1757679779642928|
[2025/09/12 12:22:59 644004] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779644003|
[2025/09/12 12:22:59 644015] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779643172|pq_index:0|
[2025/09/12 12:22:59 644019] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779642826|
[2025/09/12 12:22:59 644024] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779644023|
[2025/09/12 12:22:59 644029] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779643172|now:1757679779644023|
[2025/09/12 12:22:59 644033] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779643172|now:1757679779644023|
[2025/09/12 12:22:59 644037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 644042] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51144|min_srtt:51144|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 644047] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3126588|
[2025/09/12 12:22:59 644052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 644056] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 644059] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 644064] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 644068] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 644073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3095726|
[2025/09/12 12:22:59 644077] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 644081] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2979|
[2025/09/12 12:22:59 644113] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757679779644090|stream_id:0|stream_offset:3095726|
[2025/09/12 12:22:59 644119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2979|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 644124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 12:22:59 644134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51144|rtt_var:934|pto_duration:54880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 644139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 644143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 644146] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 644150] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779718970|now:1757679779644134|interv:74836|
[2025/09/12 12:22:59 644154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779718970|now:1757679779644134|interval:74836|pto_count:0|srtt:51144
[2025/09/12 12:22:59 644159] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:69600|
[2025/09/12 12:22:59 644164] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 644168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3096913|
[2025/09/12 12:22:59 644172] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 644176] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2980|
[2025/09/12 12:22:59 644197] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757679779644183|stream_id:0|stream_offset:3096913|
[2025/09/12 12:22:59 644202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2980|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 644207] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 12:22:59 644211] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51144|rtt_var:934|pto_duration:54880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 644216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 644220] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 644223] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 12:22:59 644227] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779719063|now:1757679779644211|interv:74852|
[2025/09/12 12:22:59 644231] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779719063|now:1757679779644211|interval:74852|pto_count:0|srtt:51144
[2025/09/12 12:22:59 644236] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:70800|
[2025/09/12 12:22:59 644240] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 644244] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3098100|
[2025/09/12 12:22:59 644252] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 644256] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779645256|now:1757679779644256|interv:1000|
[2025/09/12 12:22:59 644260] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 644263] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 644267] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779645256|
[2025/09/12 12:22:59 644271] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779645256|
[2025/09/12 12:22:59 644275] [debug] |xqc_engine_wakeup_after|wakeup:1757679779645256|now:1757679779644275|diff:981|
[2025/09/12 12:22:59 644280] [debug] |xqc_engine_main_logic|END|now:1757679779644023|
[2025/09/12 12:22:59 644614] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779644613|
[2025/09/12 12:22:59 644626] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 644644] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1396|
[2025/09/12 12:22:59 644648] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1397|
[2025/09/12 12:22:59 644654] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1397|
[2025/09/12 12:22:59 644659] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 644664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2923|path_largest_ack:2922|
[2025/09/12 12:22:59 644668] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3001238|prior_time:1757679779590803|is_app_limited:0|send_elapse:51852|ack_elapse:53810|ctl_first_sent_time:1757679779592297|lagest_ack_time:1757679779644613|curr_delivered:3064838|
[2025/09/12 12:22:59 644673] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779592297|
[2025/09/12 12:22:59 644678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:100||sndq_packets_used_bytes:0|sndq_packets_free:792|
[2025/09/12 12:22:59 644682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2923|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2923|path_largest_ack:2923|
[2025/09/12 12:22:59 644686] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3001238|prior_time:1757679779590803|is_app_limited:0|send_elapse:51852|ack_elapse:53810|ctl_first_sent_time:1757679779592297|lagest_ack_time:1757679779644613|curr_delivered:3066038|
[2025/09/12 12:22:59 644691] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779592409|
[2025/09/12 12:22:59 644695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:99||sndq_packets_used_bytes:0|sndq_packets_free:793|
[2025/09/12 12:22:59 644699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51144|rttvar:934|minrtt:31400|latest_rtt:52204|ack_delay:24|
[2025/09/12 12:22:59 644703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51273|rttvar:960|minrtt:31400|latest_rtt:52204|ack_delay:24|
[2025/09/12 12:22:59 644707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2923|lost_pn:2920|thresh:3|
[2025/09/12 12:22:59 644717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 644721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51273|rtt_var:960|pto_duration:55113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 644726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 644730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 644734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 644738] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779719296|now:1757679779644721|interv:74575|
[2025/09/12 12:22:59 644742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779719296|now:1757679779644721|interval:74575|pto_count:0|srtt:51273
[2025/09/12 12:22:59 644746] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51852, ack_elapse 53810, delivered 64800|rate 1204237|lost 253|
[2025/09/12 12:22:59 644751] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204237) in round 49|
[2025/09/12 12:22:59 644755] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 644759] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 644763] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779592409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 644767] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779592409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 644772] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:68400|srtt:51273|latest_rtt:52204|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 644778] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1397|largest:1397|pns:2|
[2025/09/12 12:22:59 644782] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1397|frame:ACK |recv_time:1757679779644613|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 644787] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899644613|now:1757679779644613|interv:120000000|
[2025/09/12 12:22:59 644791] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899644613|now:1757679779644613|interv:120000000|
[2025/09/12 12:22:59 644795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779645256|pq_index:0|
[2025/09/12 12:22:59 644799] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779644023|
[2025/09/12 12:22:59 644803] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779644803|
[2025/09/12 12:22:59 644808] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779644807|
[2025/09/12 12:22:59 644817] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51273|min_srtt:51273|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 644821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3126588|
[2025/09/12 12:22:59 644826] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 644831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 644835] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51273|min_srtt:51273|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 644839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3127775|
[2025/09/12 12:22:59 644844] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 644848] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 644852] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51273|min_srtt:51273|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 644856] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3128962|
[2025/09/12 12:22:59 644860] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 644864] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 644868] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 644873] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 644877] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 644881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3098100|
[2025/09/12 12:22:59 644886] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 644890] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 644894] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779645256|
[2025/09/12 12:22:59 644898] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779645256|
[2025/09/12 12:22:59 644902] [debug] |xqc_engine_wakeup_after|wakeup:1757679779645256|now:1757679779644901|diff:355|
[2025/09/12 12:22:59 644906] [debug] |xqc_engine_main_logic|END|now:1757679779644807|
[2025/09/12 12:22:59 644914] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779644914|
[2025/09/12 12:22:59 644917] [debug] |xqc_engine_wakeup_after|wakeup:1757679779645256|now:1757679779644917|diff:339|
[2025/09/12 12:22:59 644921] [debug] |xqc_engine_main_logic|END|now:1757679779644914|
[2025/09/12 12:22:59 645991] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779645991|
[2025/09/12 12:22:59 646003] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779645256|pq_index:0|
[2025/09/12 12:22:59 646007] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779644807|
[2025/09/12 12:22:59 646012] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779646011|
[2025/09/12 12:22:59 646017] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779645256|now:1757679779646011|
[2025/09/12 12:22:59 646021] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779645256|now:1757679779646011|
[2025/09/12 12:22:59 646025] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 646030] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51273|min_srtt:51273|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 646035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3128962|
[2025/09/12 12:22:59 646040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 646044] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 646047] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 646052] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 646056] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 646060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3098100|
[2025/09/12 12:22:59 646065] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 646069] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2981|
[2025/09/12 12:22:59 646100] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757679779646078|stream_id:0|stream_offset:3098100|
[2025/09/12 12:22:59 646106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2981|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 646112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 12:22:59 646119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51273|rtt_var:960|pto_duration:55113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 646126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 646141] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 646147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 646154] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779721191|now:1757679779646119|interv:75072|
[2025/09/12 12:22:59 646161] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779721191|now:1757679779646119|interval:75072|pto_count:0|srtt:51273
[2025/09/12 12:22:59 646167] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:69600|
[2025/09/12 12:22:59 646172] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 646176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3099287|
[2025/09/12 12:22:59 646181] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 646184] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779647184|now:1757679779646184|interv:1000|
[2025/09/12 12:22:59 646188] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 646192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 646196] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779647184|
[2025/09/12 12:22:59 646200] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779647184|
[2025/09/12 12:22:59 646204] [debug] |xqc_engine_wakeup_after|wakeup:1757679779647184|now:1757679779646204|diff:980|
[2025/09/12 12:22:59 646208] [debug] |xqc_engine_main_logic|END|now:1757679779646011|
[2025/09/12 12:22:59 646611] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779646610|
[2025/09/12 12:22:59 646623] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 646630] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1397|
[2025/09/12 12:22:59 646634] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1398|
[2025/09/12 12:22:59 646640] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1398|
[2025/09/12 12:22:59 646644] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 646649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2924|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2925|path_largest_ack:2924|
[2025/09/12 12:22:59 646654] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3003638|prior_time:1757679779592752|is_app_limited:0|send_elapse:51855|ack_elapse:53858|ctl_first_sent_time:1757679779594254|lagest_ack_time:1757679779646610|curr_delivered:3067238|
[2025/09/12 12:22:59 646659] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779594254|
[2025/09/12 12:22:59 646663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:98||sndq_packets_used_bytes:0|sndq_packets_free:794|
[2025/09/12 12:22:59 646668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2925|path_largest_ack:2925|
[2025/09/12 12:22:59 646678] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3003638|prior_time:1757679779592752|is_app_limited:0|send_elapse:51855|ack_elapse:53858|ctl_first_sent_time:1757679779594254|lagest_ack_time:1757679779646610|curr_delivered:3068438|
[2025/09/12 12:22:59 646683] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779594368|
[2025/09/12 12:22:59 646687] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:97||sndq_packets_used_bytes:0|sndq_packets_free:795|
[2025/09/12 12:22:59 646691] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51273|rttvar:960|minrtt:31400|latest_rtt:52242|ack_delay:32|
[2025/09/12 12:22:59 646695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51390|rttvar:954|minrtt:31400|latest_rtt:52242|ack_delay:32|
[2025/09/12 12:22:59 646700] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2925|lost_pn:2922|thresh:3|
[2025/09/12 12:22:59 646704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 646708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51390|rtt_var:954|pto_duration:55206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 646713] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 646716] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 646720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 646724] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779721284|now:1757679779646708|interv:74576|
[2025/09/12 12:22:59 646728] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779721284|now:1757679779646708|interval:74576|pto_count:0|srtt:51390
[2025/09/12 12:22:59 646733] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51855, ack_elapse 53858, delivered 64800|rate 1203163|lost 253|
[2025/09/12 12:22:59 646737] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203163) in round 49|
[2025/09/12 12:22:59 646742] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 646746] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 646749] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779594368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 646754] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779594368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 646759] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:67200|srtt:51390|latest_rtt:52242|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 646768] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1398|largest:1398|pns:2|
[2025/09/12 12:22:59 646772] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1398|frame:ACK |recv_time:1757679779646610|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 646777] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899646610|now:1757679779646610|interv:120000000|
[2025/09/12 12:22:59 646781] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899646610|now:1757679779646610|interv:120000000|
[2025/09/12 12:22:59 646785] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779647184|pq_index:0|
[2025/09/12 12:22:59 646789] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779646011|
[2025/09/12 12:22:59 646793] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779646793|
[2025/09/12 12:22:59 646798] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779646797|
[2025/09/12 12:22:59 646805] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51390|min_srtt:51390|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 646809] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3128962|
[2025/09/12 12:22:59 646814] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 646818] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 646823] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51390|min_srtt:51390|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 646827] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3130149|
[2025/09/12 12:22:59 646831] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 646836] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 646840] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51390|min_srtt:51390|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 646844] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3131336|
[2025/09/12 12:22:59 646848] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 646852] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 646856] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 646863] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 646867] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 646871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3099287|
[2025/09/12 12:22:59 646876] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 646879] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 646883] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779647184|
[2025/09/12 12:22:59 646887] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779647184|
[2025/09/12 12:22:59 646891] [debug] |xqc_engine_wakeup_after|wakeup:1757679779647184|now:1757679779646891|diff:293|
[2025/09/12 12:22:59 646896] [debug] |xqc_engine_main_logic|END|now:1757679779646797|
[2025/09/12 12:22:59 646901] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779646901|
[2025/09/12 12:22:59 646904] [debug] |xqc_engine_wakeup_after|wakeup:1757679779647184|now:1757679779646904|diff:280|
[2025/09/12 12:22:59 646908] [debug] |xqc_engine_main_logic|END|now:1757679779646901|
[2025/09/12 12:22:59 647978] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779647978|
[2025/09/12 12:22:59 647990] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779647184|pq_index:0|
[2025/09/12 12:22:59 647994] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779646797|
[2025/09/12 12:22:59 648000] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779647999|
[2025/09/12 12:22:59 648004] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779647184|now:1757679779647999|
[2025/09/12 12:22:59 648009] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779647184|now:1757679779647999|
[2025/09/12 12:22:59 648013] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 648018] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51390|min_srtt:51390|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 648023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3131336|
[2025/09/12 12:22:59 648028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 648032] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 648036] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 648040] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 648045] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 648049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3099287|
[2025/09/12 12:22:59 648061] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 648066] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2982|
[2025/09/12 12:22:59 648098] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757679779648074|stream_id:0|stream_offset:3099287|
[2025/09/12 12:22:59 648104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2982|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 648109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 12:22:59 648114] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51390|rtt_var:954|pto_duration:55206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 648118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 648122] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 648126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 648130] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779723280|now:1757679779648114|interv:75166|
[2025/09/12 12:22:59 648134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779723280|now:1757679779648114|interval:75166|pto_count:0|srtt:51390
[2025/09/12 12:22:59 648139] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:68400|
[2025/09/12 12:22:59 648144] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 648148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3100474|
[2025/09/12 12:22:59 648152] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 648156] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2983|
[2025/09/12 12:22:59 648176] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2983|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757679779648163|stream_id:0|stream_offset:3100474|
[2025/09/12 12:22:59 648182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2983|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 648186] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 12:22:59 648190] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51390|rtt_var:954|pto_duration:55206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 648195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 648199] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 648203] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 12:22:59 648210] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779723369|now:1757679779648190|interv:75179|
[2025/09/12 12:22:59 648214] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779723369|now:1757679779648190|interval:75179|pto_count:0|srtt:51390
[2025/09/12 12:22:59 648219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:69600|
[2025/09/12 12:22:59 648223] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 648227] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3101661|
[2025/09/12 12:22:59 648232] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 648236] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779649236|now:1757679779648236|interv:1000|
[2025/09/12 12:22:59 648240] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 648243] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 648248] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779649236|
[2025/09/12 12:22:59 648252] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779649236|
[2025/09/12 12:22:59 648256] [debug] |xqc_engine_wakeup_after|wakeup:1757679779649236|now:1757679779648256|diff:980|
[2025/09/12 12:22:59 648260] [debug] |xqc_engine_main_logic|END|now:1757679779647999|
[2025/09/12 12:22:59 648598] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779648597|
[2025/09/12 12:22:59 648610] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 648616] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1398|
[2025/09/12 12:22:59 648620] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1399|
[2025/09/12 12:22:59 648628] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1399|
[2025/09/12 12:22:59 648635] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 648642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2927|path_largest_ack:2926|
[2025/09/12 12:22:59 648650] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3006038|prior_time:1757679779594782|is_app_limited:0|send_elapse:51848|ack_elapse:53815|ctl_first_sent_time:1757679779596246|lagest_ack_time:1757679779648597|curr_delivered:3069638|
[2025/09/12 12:22:59 648657] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779596246|
[2025/09/12 12:22:59 648662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:96||sndq_packets_used_bytes:0|sndq_packets_free:796|
[2025/09/12 12:22:59 648666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2927|path_largest_ack:2927|
[2025/09/12 12:22:59 648670] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62400|prior_delivered:3008438|prior_time:1757679779596716|is_app_limited:0|send_elapse:51837|ack_elapse:51881|ctl_first_sent_time:1757679779598195|lagest_ack_time:1757679779648597|curr_delivered:3070838|
[2025/09/12 12:22:59 648681] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779598195|
[2025/09/12 12:22:59 648685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:95||sndq_packets_used_bytes:0|sndq_packets_free:797|
[2025/09/12 12:22:59 648689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51390|rttvar:954|minrtt:31400|latest_rtt:50402|ack_delay:24|
[2025/09/12 12:22:59 648693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51264|rttvar:969|minrtt:31400|latest_rtt:50402|ack_delay:24|
[2025/09/12 12:22:59 648697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2927|lost_pn:2924|thresh:3|
[2025/09/12 12:22:59 648702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 648706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51264|rtt_var:969|pto_duration:55140|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 648710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 648714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 648718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 648722] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779723303|now:1757679779648705|interv:74598|
[2025/09/12 12:22:59 648726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779723303|now:1757679779648705|interval:74598|pto_count:0|srtt:51264
[2025/09/12 12:22:59 648730] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51837, ack_elapse 51881, delivered 62400|rate 1202752|lost 253|
[2025/09/12 12:22:59 648735] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202752) in round 49|
[2025/09/12 12:22:59 648739] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 648743] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 648747] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779598195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 648752] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779598195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 648756] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:67200|srtt:51264|latest_rtt:50402|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 648762] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1399|largest:1399|pns:2|
[2025/09/12 12:22:59 648766] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1399|frame:ACK |recv_time:1757679779648597|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 648774] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899648597|now:1757679779648597|interv:120000000|
[2025/09/12 12:22:59 648778] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899648597|now:1757679779648597|interv:120000000|
[2025/09/12 12:22:59 648782] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779649236|pq_index:0|
[2025/09/12 12:22:59 648786] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779647999|
[2025/09/12 12:22:59 648790] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779648790|
[2025/09/12 12:22:59 648795] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779648794|
[2025/09/12 12:22:59 648801] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51264|min_srtt:51264|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 648806] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3131336|
[2025/09/12 12:22:59 648810] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 648815] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 648820] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51264|min_srtt:51264|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 648824] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3132523|
[2025/09/12 12:22:59 648828] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 648832] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 648837] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51264|min_srtt:51264|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 648841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3133710|
[2025/09/12 12:22:59 648845] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 648849] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 648853] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 648857] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 648861] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 648868] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3101661|
[2025/09/12 12:22:59 648872] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 648876] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 648880] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779649236|
[2025/09/12 12:22:59 648884] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779649236|
[2025/09/12 12:22:59 648888] [debug] |xqc_engine_wakeup_after|wakeup:1757679779649236|now:1757679779648888|diff:348|
[2025/09/12 12:22:59 648892] [debug] |xqc_engine_main_logic|END|now:1757679779648794|
[2025/09/12 12:22:59 648897] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779648897|
[2025/09/12 12:22:59 648901] [debug] |xqc_engine_wakeup_after|wakeup:1757679779649236|now:1757679779648901|diff:335|
[2025/09/12 12:22:59 648905] [debug] |xqc_engine_main_logic|END|now:1757679779648897|
[2025/09/12 12:22:59 649973] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779649973|
[2025/09/12 12:22:59 649985] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779649236|pq_index:0|
[2025/09/12 12:22:59 649989] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779648794|
[2025/09/12 12:22:59 649994] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779649993|
[2025/09/12 12:22:59 649999] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779649236|now:1757679779649993|
[2025/09/12 12:22:59 650003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779649236|now:1757679779649993|
[2025/09/12 12:22:59 650007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 650013] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51264|min_srtt:51264|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 650017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3133710|
[2025/09/12 12:22:59 650022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 650026] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 650030] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 650034] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 650039] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 650043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3101661|
[2025/09/12 12:22:59 650047] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 650052] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2984|
[2025/09/12 12:22:59 650089] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757679779650066|stream_id:0|stream_offset:3101661|
[2025/09/12 12:22:59 650094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2984|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 650099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 12:22:59 650104] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51264|rtt_var:969|pto_duration:55140|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 650108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 650112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 650116] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 650120] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779725206|now:1757679779650103|interv:75103|
[2025/09/12 12:22:59 650124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779725206|now:1757679779650103|interval:75103|pto_count:0|srtt:51264
[2025/09/12 12:22:59 650128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:68400|
[2025/09/12 12:22:59 650133] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 650137] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3102848|
[2025/09/12 12:22:59 650142] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 650146] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779651145|now:1757679779650145|interv:1000|
[2025/09/12 12:22:59 650150] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 650153] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 650157] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779651145|
[2025/09/12 12:22:59 650161] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779651145|
[2025/09/12 12:22:59 650165] [debug] |xqc_engine_wakeup_after|wakeup:1757679779651145|now:1757679779650165|diff:980|
[2025/09/12 12:22:59 650170] [debug] |xqc_engine_main_logic|END|now:1757679779649993|
[2025/09/12 12:22:59 650587] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779650586|
[2025/09/12 12:22:59 650598] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 650604] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1399|
[2025/09/12 12:22:59 650608] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1400|
[2025/09/12 12:22:59 650615] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1400|
[2025/09/12 12:22:59 650622] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 650630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2928|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2929|path_largest_ack:2928|
[2025/09/12 12:22:59 650644] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3008438|prior_time:1757679779596716|is_app_limited:0|send_elapse:51950|ack_elapse:53870|ctl_first_sent_time:1757679779598308|lagest_ack_time:1757679779650586|curr_delivered:3072038|
[2025/09/12 12:22:59 650651] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779598308|
[2025/09/12 12:22:59 650656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:94||sndq_packets_used_bytes:0|sndq_packets_free:798|
[2025/09/12 12:22:59 650661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2929|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2929|path_largest_ack:2929|
[2025/09/12 12:22:59 650665] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3008438|prior_time:1757679779596716|is_app_limited:0|send_elapse:51950|ack_elapse:53870|ctl_first_sent_time:1757679779598308|lagest_ack_time:1757679779650586|curr_delivered:3073238|
[2025/09/12 12:22:59 650669] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779598428|
[2025/09/12 12:22:59 650673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:93||sndq_packets_used_bytes:0|sndq_packets_free:799|
[2025/09/12 12:22:59 650677] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51264|rttvar:969|minrtt:31400|latest_rtt:52158|ack_delay:24|
[2025/09/12 12:22:59 650682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51372|rttvar:944|minrtt:31400|latest_rtt:52158|ack_delay:24|
[2025/09/12 12:22:59 650686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2929|lost_pn:2926|thresh:3|
[2025/09/12 12:22:59 650690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 650694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51372|rtt_var:944|pto_duration:55148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 650698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 650702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 650706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 650710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779725214|now:1757679779650694|interv:74520|
[2025/09/12 12:22:59 650714] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779725214|now:1757679779650694|interval:74520|pto_count:0|srtt:51372
[2025/09/12 12:22:59 650719] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51950, ack_elapse 53870, delivered 64800|rate 1202895|lost 253|
[2025/09/12 12:22:59 650723] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202895) in round 49|
[2025/09/12 12:22:59 650727] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 650731] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 650738] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779598428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 650743] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779598428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 650748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:66000|srtt:51372|latest_rtt:52158|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 650753] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1400|largest:1400|pns:2|
[2025/09/12 12:22:59 650758] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1400|frame:ACK |recv_time:1757679779650586|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 650762] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899650586|now:1757679779650586|interv:120000000|
[2025/09/12 12:22:59 650766] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899650586|now:1757679779650586|interv:120000000|
[2025/09/12 12:22:59 650770] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779651145|pq_index:0|
[2025/09/12 12:22:59 650775] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779649993|
[2025/09/12 12:22:59 650779] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779650778|
[2025/09/12 12:22:59 650783] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779650782|
[2025/09/12 12:22:59 650789] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51372|min_srtt:51372|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 650794] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3133710|
[2025/09/12 12:22:59 650798] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 650803] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 650807] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51372|min_srtt:51372|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 650812] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3134897|
[2025/09/12 12:22:59 650816] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 650820] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 650827] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51372|min_srtt:51372|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 650831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3136084|
[2025/09/12 12:22:59 650835] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 650839] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 650843] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 650847] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 650851] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 650855] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3102848|
[2025/09/12 12:22:59 650860] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 650863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 650867] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779651145|
[2025/09/12 12:22:59 650871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779651145|
[2025/09/12 12:22:59 650875] [debug] |xqc_engine_wakeup_after|wakeup:1757679779651145|now:1757679779650875|diff:270|
[2025/09/12 12:22:59 650880] [debug] |xqc_engine_main_logic|END|now:1757679779650782|
[2025/09/12 12:22:59 650885] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779650885|
[2025/09/12 12:22:59 650888] [debug] |xqc_engine_wakeup_after|wakeup:1757679779651145|now:1757679779650888|diff:257|
[2025/09/12 12:22:59 650892] [debug] |xqc_engine_main_logic|END|now:1757679779650885|
[2025/09/12 12:22:59 651960] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779651960|
[2025/09/12 12:22:59 651971] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779651145|pq_index:0|
[2025/09/12 12:22:59 651976] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779650782|
[2025/09/12 12:22:59 651981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779651980|
[2025/09/12 12:22:59 651986] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779651145|now:1757679779651980|
[2025/09/12 12:22:59 651990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779651145|now:1757679779651980|
[2025/09/12 12:22:59 651994] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 651999] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51372|min_srtt:51372|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 652004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3136084|
[2025/09/12 12:22:59 652009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 652019] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 652023] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 652027] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 652032] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 652036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3102848|
[2025/09/12 12:22:59 652041] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 652045] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2985|
[2025/09/12 12:22:59 652076] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779652054|stream_id:0|stream_offset:3102848|
[2025/09/12 12:22:59 652082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2985|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 652087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 652094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51372|rtt_var:944|pto_duration:55148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 652101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 652107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 652113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 652119] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779727202|now:1757679779652093|interv:75109|
[2025/09/12 12:22:59 652126] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779727202|now:1757679779652093|interval:75109|pto_count:0|srtt:51372
[2025/09/12 12:22:59 652134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:67200|
[2025/09/12 12:22:59 652145] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 652152] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3104035|
[2025/09/12 12:22:59 652161] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 652165] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2986|
[2025/09/12 12:22:59 652190] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2986|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757679779652173|stream_id:0|stream_offset:3104035|
[2025/09/12 12:22:59 652204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2986|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 652212] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 12:22:59 652219] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51372|rtt_var:944|pto_duration:55148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 652226] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 652233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 652239] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 12:22:59 652246] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779727321|now:1757679779652219|interv:75102|
[2025/09/12 12:22:59 652252] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779727321|now:1757679779652219|interval:75102|pto_count:0|srtt:51372
[2025/09/12 12:22:59 652259] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:68400|
[2025/09/12 12:22:59 652267] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 652274] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3105222|
[2025/09/12 12:22:59 652281] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 652288] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779653287|now:1757679779652287|interv:1000|
[2025/09/12 12:22:59 652293] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 652296] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 652300] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779653287|
[2025/09/12 12:22:59 652306] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779653287|
[2025/09/12 12:22:59 652312] [debug] |xqc_engine_wakeup_after|wakeup:1757679779653287|now:1757679779652312|diff:975|
[2025/09/12 12:22:59 652319] [debug] |xqc_engine_main_logic|END|now:1757679779651980|
[2025/09/12 12:22:59 652563] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779652562|
[2025/09/12 12:22:59 652576] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 652595] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1400|
[2025/09/12 12:22:59 652601] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1401|
[2025/09/12 12:22:59 652611] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1401|
[2025/09/12 12:22:59 652617] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 652623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2930|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2931|path_largest_ack:2930|
[2025/09/12 12:22:59 652628] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3010838|prior_time:1757679779598796|is_app_limited:0|send_elapse:51879|ack_elapse:53766|ctl_first_sent_time:1757679779600249|lagest_ack_time:1757679779652562|curr_delivered:3074438|
[2025/09/12 12:22:59 652638] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779600249|
[2025/09/12 12:22:59 652643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:92||sndq_packets_used_bytes:0|sndq_packets_free:800|
[2025/09/12 12:22:59 652647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2931|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2931|path_largest_ack:2931|
[2025/09/12 12:22:59 652652] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3010838|prior_time:1757679779598796|is_app_limited:0|send_elapse:51879|ack_elapse:53766|ctl_first_sent_time:1757679779600249|lagest_ack_time:1757679779652562|curr_delivered:3075638|
[2025/09/12 12:22:59 652656] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779600352|
[2025/09/12 12:22:59 652660] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:91||sndq_packets_used_bytes:0|sndq_packets_free:801|
[2025/09/12 12:22:59 652664] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51372|rttvar:944|minrtt:31400|latest_rtt:52210|ack_delay:24|
[2025/09/12 12:22:59 652668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51474|rttvar:911|minrtt:31400|latest_rtt:52210|ack_delay:24|
[2025/09/12 12:22:59 652672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2931|lost_pn:2928|thresh:3|
[2025/09/12 12:22:59 652676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 652681] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51474|rtt_var:911|pto_duration:55118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 652685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 652689] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 652693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 652697] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779727291|now:1757679779652680|interv:74611|
[2025/09/12 12:22:59 652701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779727291|now:1757679779652680|interval:74611|pto_count:0|srtt:51474
[2025/09/12 12:22:59 652705] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51879, ack_elapse 53766, delivered 64800|rate 1205222|lost 253|
[2025/09/12 12:22:59 652709] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205222) in round 49|
[2025/09/12 12:22:59 652714] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 652718] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 652722] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779600352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 652729] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779600352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 652734] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:66000|srtt:51474|latest_rtt:52210|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 652739] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1401|largest:1401|pns:2|
[2025/09/12 12:22:59 652744] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1401|frame:ACK |recv_time:1757679779652562|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 652748] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899652562|now:1757679779652562|interv:120000000|
[2025/09/12 12:22:59 652752] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899652562|now:1757679779652562|interv:120000000|
[2025/09/12 12:22:59 652756] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779653287|pq_index:0|
[2025/09/12 12:22:59 652760] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779651980|
[2025/09/12 12:22:59 652764] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779652764|
[2025/09/12 12:22:59 652769] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779652768|
[2025/09/12 12:22:59 652775] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51474|min_srtt:51474|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 652779] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3136084|
[2025/09/12 12:22:59 652784] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 652788] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 652793] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51474|min_srtt:51474|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 652797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3137271|
[2025/09/12 12:22:59 652801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 652805] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 652810] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51474|min_srtt:51474|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 652814] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3138458|
[2025/09/12 12:22:59 652820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 652824] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 652828] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 652832] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 652837] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 652841] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3105222|
[2025/09/12 12:22:59 652845] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 652849] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 652853] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779653287|
[2025/09/12 12:22:59 652857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779653287|
[2025/09/12 12:22:59 652861] [debug] |xqc_engine_wakeup_after|wakeup:1757679779653287|now:1757679779652860|diff:427|
[2025/09/12 12:22:59 652865] [debug] |xqc_engine_main_logic|END|now:1757679779652768|
[2025/09/12 12:22:59 652870] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779652870|
[2025/09/12 12:22:59 652874] [debug] |xqc_engine_wakeup_after|wakeup:1757679779653287|now:1757679779652874|diff:413|
[2025/09/12 12:22:59 652878] [debug] |xqc_engine_main_logic|END|now:1757679779652870|
[2025/09/12 12:22:59 653946] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779653946|
[2025/09/12 12:22:59 653958] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779653287|pq_index:0|
[2025/09/12 12:22:59 653962] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779652768|
[2025/09/12 12:22:59 653967] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779653966|
[2025/09/12 12:22:59 653972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779653287|now:1757679779653966|
[2025/09/12 12:22:59 653976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779653287|now:1757679779653966|
[2025/09/12 12:22:59 653980] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 653985] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51474|min_srtt:51474|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 653990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3138458|
[2025/09/12 12:22:59 653994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 653998] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 654002] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 654012] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 654017] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 654021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3105222|
[2025/09/12 12:22:59 654025] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 654030] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2987|
[2025/09/12 12:22:59 654061] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779654038|stream_id:0|stream_offset:3105222|
[2025/09/12 12:22:59 654067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2987|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 654071] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 654078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51474|rtt_var:911|pto_duration:55118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 654085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 654091] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 654097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 654104] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779729156|now:1757679779654077|interv:75079|
[2025/09/12 12:22:59 654111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779729156|now:1757679779654077|interval:75079|pto_count:0|srtt:51474
[2025/09/12 12:22:59 654118] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:67200|
[2025/09/12 12:22:59 654126] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 654131] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3106409|
[2025/09/12 12:22:59 654136] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 654139] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779655139|now:1757679779654139|interv:1000|
[2025/09/12 12:22:59 654143] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 654147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 654151] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779655139|
[2025/09/12 12:22:59 654155] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779655139|
[2025/09/12 12:22:59 654159] [debug] |xqc_engine_wakeup_after|wakeup:1757679779655139|now:1757679779654159|diff:980|
[2025/09/12 12:22:59 654168] [debug] |xqc_engine_main_logic|END|now:1757679779653966|
[2025/09/12 12:22:59 654585] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779654584|
[2025/09/12 12:22:59 654600] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 654608] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1401|
[2025/09/12 12:22:59 654615] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1402|
[2025/09/12 12:22:59 654622] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1402|
[2025/09/12 12:22:59 654626] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 654631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2932|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2933|path_largest_ack:2932|
[2025/09/12 12:22:59 654636] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3013238|prior_time:1757679779600737|is_app_limited:0|send_elapse:51811|ack_elapse:53847|ctl_first_sent_time:1757679779602212|lagest_ack_time:1757679779654584|curr_delivered:3076838|
[2025/09/12 12:22:59 654641] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779602212|
[2025/09/12 12:22:59 654646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:90||sndq_packets_used_bytes:0|sndq_packets_free:802|
[2025/09/12 12:22:59 654651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2933|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2933|path_largest_ack:2933|
[2025/09/12 12:22:59 654658] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3013238|prior_time:1757679779600737|is_app_limited:0|send_elapse:51811|ack_elapse:53847|ctl_first_sent_time:1757679779602212|lagest_ack_time:1757679779654584|curr_delivered:3078038|
[2025/09/12 12:22:59 654665] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779602315|
[2025/09/12 12:22:59 654672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:89||sndq_packets_used_bytes:0|sndq_packets_free:803|
[2025/09/12 12:22:59 654678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51474|rttvar:911|minrtt:31400|latest_rtt:52269|ack_delay:24|
[2025/09/12 12:22:59 654682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51570|rttvar:876|minrtt:31400|latest_rtt:52269|ack_delay:24|
[2025/09/12 12:22:59 654686] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2933|lost_pn:2930|thresh:3|
[2025/09/12 12:22:59 654690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 654694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51570|rtt_var:876|pto_duration:55074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 654699] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 654703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 654707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 654717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779729112|now:1757679779654694|interv:74418|
[2025/09/12 12:22:59 654721] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779729112|now:1757679779654694|interval:74418|pto_count:0|srtt:51570
[2025/09/12 12:22:59 654726] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51811, ack_elapse 53847, delivered 64800|rate 1203409|lost 253|
[2025/09/12 12:22:59 654730] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203409) in round 49|
[2025/09/12 12:22:59 654735] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 654739] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 654743] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779602315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 654747] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779602315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 654752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:64800|srtt:51570|latest_rtt:52269|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 654757] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1402|largest:1402|pns:2|
[2025/09/12 12:22:59 654762] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1402|frame:ACK |recv_time:1757679779654584|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 654767] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899654584|now:1757679779654584|interv:120000000|
[2025/09/12 12:22:59 654771] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899654584|now:1757679779654584|interv:120000000|
[2025/09/12 12:22:59 654775] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779655139|pq_index:0|
[2025/09/12 12:22:59 654779] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779653966|
[2025/09/12 12:22:59 654783] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779654783|
[2025/09/12 12:22:59 654788] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779654787|
[2025/09/12 12:22:59 654794] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51570|min_srtt:51570|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 654798] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3138458|
[2025/09/12 12:22:59 654803] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51570|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 654808] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 654815] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51570|min_srtt:51570|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 654820] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3139645|
[2025/09/12 12:22:59 654824] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51570|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 654829] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 654833] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51570|min_srtt:51570|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 654838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3140832|
[2025/09/12 12:22:59 654842] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 654846] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 654850] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 654854] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 654858] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 654863] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3106409|
[2025/09/12 12:22:59 654867] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 654871] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 654875] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779655139|
[2025/09/12 12:22:59 654879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779655139|
[2025/09/12 12:22:59 654883] [debug] |xqc_engine_wakeup_after|wakeup:1757679779655139|now:1757679779654882|diff:257|
[2025/09/12 12:22:59 654887] [debug] |xqc_engine_main_logic|END|now:1757679779654787|
[2025/09/12 12:22:59 654892] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779654892|
[2025/09/12 12:22:59 654896] [debug] |xqc_engine_wakeup_after|wakeup:1757679779655139|now:1757679779654896|diff:243|
[2025/09/12 12:22:59 654900] [debug] |xqc_engine_main_logic|END|now:1757679779654892|
[2025/09/12 12:22:59 655967] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779655967|
[2025/09/12 12:22:59 655978] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779655139|pq_index:0|
[2025/09/12 12:22:59 655983] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779654787|
[2025/09/12 12:22:59 655988] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779655987|
[2025/09/12 12:22:59 655998] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779655139|now:1757679779655987|
[2025/09/12 12:22:59 656003] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779655139|now:1757679779655987|
[2025/09/12 12:22:59 656007] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 656012] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51570|min_srtt:51570|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 656017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3140832|
[2025/09/12 12:22:59 656021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 656025] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 656029] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 656033] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 656038] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 656042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3106409|
[2025/09/12 12:22:59 656047] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 656051] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2988|
[2025/09/12 12:22:59 656083] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779656060|stream_id:0|stream_offset:3106409|
[2025/09/12 12:22:59 656089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2988|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 656094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 656099] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51570|rtt_var:876|pto_duration:55074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 656103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 656107] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 656111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 656115] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779731134|now:1757679779656098|interv:75036|
[2025/09/12 12:22:59 656119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779731134|now:1757679779656098|interval:75036|pto_count:0|srtt:51570
[2025/09/12 12:22:59 656124] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:66000|
[2025/09/12 12:22:59 656132] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 656136] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3107596|
[2025/09/12 12:22:59 656141] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 656145] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2989|
[2025/09/12 12:22:59 656165] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2989|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757679779656151|stream_id:0|stream_offset:3107596|
[2025/09/12 12:22:59 656171] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2989|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 656176] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 12:22:59 656180] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51570|rtt_var:876|pto_duration:55074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 656184] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 656188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 656192] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 12:22:59 656196] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779731225|now:1757679779656180|interv:75045|
[2025/09/12 12:22:59 656200] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779731225|now:1757679779656180|interval:75045|pto_count:0|srtt:51570
[2025/09/12 12:22:59 656204] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:67200|
[2025/09/12 12:22:59 656209] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 656213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3108783|
[2025/09/12 12:22:59 656217] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 656221] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779657221|now:1757679779656221|interv:1000|
[2025/09/12 12:22:59 656225] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 656229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 656233] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779657221|
[2025/09/12 12:22:59 656237] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779657221|
[2025/09/12 12:22:59 656241] [debug] |xqc_engine_wakeup_after|wakeup:1757679779657221|now:1757679779656241|diff:980|
[2025/09/12 12:22:59 656245] [debug] |xqc_engine_main_logic|END|now:1757679779655987|
[2025/09/12 12:22:59 656537] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779656536|
[2025/09/12 12:22:59 656551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 656568] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1402|
[2025/09/12 12:22:59 656575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1403|
[2025/09/12 12:22:59 656583] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1403|
[2025/09/12 12:22:59 656590] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 656597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2934|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2935|path_largest_ack:2934|
[2025/09/12 12:22:59 656601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3015638|prior_time:1757679779602775|is_app_limited:0|send_elapse:51882|ack_elapse:53761|ctl_first_sent_time:1757679779604240|lagest_ack_time:1757679779656536|curr_delivered:3079238|
[2025/09/12 12:22:59 656606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779604240|
[2025/09/12 12:22:59 656611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:88||sndq_packets_used_bytes:0|sndq_packets_free:804|
[2025/09/12 12:22:59 656615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2935|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2935|path_largest_ack:2935|
[2025/09/12 12:22:59 656620] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3015638|prior_time:1757679779602775|is_app_limited:0|send_elapse:51882|ack_elapse:53761|ctl_first_sent_time:1757679779604240|lagest_ack_time:1757679779656536|curr_delivered:3080438|
[2025/09/12 12:22:59 656624] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779604342|
[2025/09/12 12:22:59 656628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:87||sndq_packets_used_bytes:0|sndq_packets_free:805|
[2025/09/12 12:22:59 656632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51570|rttvar:876|minrtt:31400|latest_rtt:52194|ack_delay:24|
[2025/09/12 12:22:59 656636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51645|rttvar:807|minrtt:31400|latest_rtt:52194|ack_delay:24|
[2025/09/12 12:22:59 656641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2935|lost_pn:2932|thresh:3|
[2025/09/12 12:22:59 656645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 656649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51645|rtt_var:807|pto_duration:54873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 656654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 656657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 656661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 656665] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779731024|now:1757679779656649|interv:74375|
[2025/09/12 12:22:59 656669] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779731024|now:1757679779656649|interval:74375|pto_count:0|srtt:51645
[2025/09/12 12:22:59 656678] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51882, ack_elapse 53761, delivered 64800|rate 1205334|lost 253|
[2025/09/12 12:22:59 656683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205334) in round 49|
[2025/09/12 12:22:59 656687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 656691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 656695] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779604342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 656699] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779604342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 656704] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:64800|srtt:51645|latest_rtt:52194|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 656710] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1403|largest:1403|pns:2|
[2025/09/12 12:22:59 656714] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1403|frame:ACK |recv_time:1757679779656536|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 656719] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899656536|now:1757679779656536|interv:120000000|
[2025/09/12 12:22:59 656723] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899656536|now:1757679779656536|interv:120000000|
[2025/09/12 12:22:59 656727] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779657221|pq_index:0|
[2025/09/12 12:22:59 656731] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779655987|
[2025/09/12 12:22:59 656735] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779656735|
[2025/09/12 12:22:59 656740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779656739|
[2025/09/12 12:22:59 656746] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51645|min_srtt:51645|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 656750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3140832|
[2025/09/12 12:22:59 656755] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51645|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 656760] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 656764] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51645|min_srtt:51645|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 656771] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3142019|
[2025/09/12 12:22:59 656775] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51645|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 656780] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 656784] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51645|min_srtt:51645|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 656788] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3143206|
[2025/09/12 12:22:59 656792] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 656796] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 656800] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 656804] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 656809] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 656813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3108783|
[2025/09/12 12:22:59 656817] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 656821] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 656825] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779657221|
[2025/09/12 12:22:59 656829] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779657221|
[2025/09/12 12:22:59 656833] [debug] |xqc_engine_wakeup_after|wakeup:1757679779657221|now:1757679779656833|diff:388|
[2025/09/12 12:22:59 656837] [debug] |xqc_engine_main_logic|END|now:1757679779656739|
[2025/09/12 12:22:59 656842] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779656842|
[2025/09/12 12:22:59 656846] [debug] |xqc_engine_wakeup_after|wakeup:1757679779657221|now:1757679779656846|diff:375|
[2025/09/12 12:22:59 656850] [debug] |xqc_engine_main_logic|END|now:1757679779656842|
[2025/09/12 12:22:59 657922] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779657922|
[2025/09/12 12:22:59 657933] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779657221|pq_index:0|
[2025/09/12 12:22:59 657938] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779656739|
[2025/09/12 12:22:59 657943] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779657942|
[2025/09/12 12:22:59 657948] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779657221|now:1757679779657942|
[2025/09/12 12:22:59 657952] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779657221|now:1757679779657942|
[2025/09/12 12:22:59 657962] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 657968] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51645|min_srtt:51645|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 657973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3143206|
[2025/09/12 12:22:59 657977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 657981] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 657985] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 657989] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 657994] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 657998] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3108783|
[2025/09/12 12:22:59 658002] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 658007] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2990|
[2025/09/12 12:22:59 658039] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2990|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779658015|stream_id:0|stream_offset:3108783|
[2025/09/12 12:22:59 658045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2990|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 658050] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 658056] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51645|rtt_var:807|pto_duration:54873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 658063] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 658070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 658076] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 658082] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779732888|now:1757679779658056|interv:74832|
[2025/09/12 12:22:59 658089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779732888|now:1757679779658056|interval:74832|pto_count:0|srtt:51645
[2025/09/12 12:22:59 658096] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:66000|
[2025/09/12 12:22:59 658104] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 658109] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3109970|
[2025/09/12 12:22:59 658118] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 658122] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779659122|now:1757679779658122|interv:1000|
[2025/09/12 12:22:59 658126] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 658130] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 658134] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779659122|
[2025/09/12 12:22:59 658138] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779659122|
[2025/09/12 12:22:59 658142] [debug] |xqc_engine_wakeup_after|wakeup:1757679779659122|now:1757679779658142|diff:980|
[2025/09/12 12:22:59 658146] [debug] |xqc_engine_main_logic|END|now:1757679779657942|
[2025/09/12 12:22:59 658578] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779658577|
[2025/09/12 12:22:59 658600] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 658615] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1403|
[2025/09/12 12:22:59 658621] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1404|
[2025/09/12 12:22:59 658629] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1404|
[2025/09/12 12:22:59 658633] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 658638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2937|path_largest_ack:2936|
[2025/09/12 12:22:59 658643] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66000|prior_delivered:3015638|prior_time:1757679779602775|is_app_limited:0|send_elapse:52082|ack_elapse:55802|ctl_first_sent_time:1757679779604440|lagest_ack_time:1757679779658577|curr_delivered:3081638|
[2025/09/12 12:22:59 658647] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779604440|
[2025/09/12 12:22:59 658652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:86||sndq_packets_used_bytes:0|sndq_packets_free:806|
[2025/09/12 12:22:59 658656] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2937|path_largest_ack:2937|
[2025/09/12 12:22:59 658661] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3018038|prior_time:1757679779604741|is_app_limited:0|send_elapse:51877|ack_elapse:53836|ctl_first_sent_time:1757679779606213|lagest_ack_time:1757679779658577|curr_delivered:3082838|
[2025/09/12 12:22:59 658666] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779606213|
[2025/09/12 12:22:59 658670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:85||sndq_packets_used_bytes:0|sndq_packets_free:807|
[2025/09/12 12:22:59 658674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51645|rttvar:807|minrtt:31400|latest_rtt:52364|ack_delay:24|
[2025/09/12 12:22:59 658678] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51732|rttvar:779|minrtt:31400|latest_rtt:52364|ack_delay:24|
[2025/09/12 12:22:59 658682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2937|lost_pn:2934|thresh:3|
[2025/09/12 12:22:59 658693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 658698] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51732|rtt_var:779|pto_duration:54848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 658703] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 658707] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 658710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 658714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779732863|now:1757679779658697|interv:74166|
[2025/09/12 12:22:59 658718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779732863|now:1757679779658697|interval:74166|pto_count:0|srtt:51732
[2025/09/12 12:22:59 658723] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51877, ack_elapse 53836, delivered 64800|rate 1203655|lost 253|
[2025/09/12 12:22:59 658727] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203655) in round 49|
[2025/09/12 12:22:59 658731] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 658735] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 658739] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779606213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 658744] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779606213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 658748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:63600|srtt:51732|latest_rtt:52364|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 658754] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1404|largest:1404|pns:2|
[2025/09/12 12:22:59 658758] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1404|frame:ACK |recv_time:1757679779658577|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 658763] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899658577|now:1757679779658577|interv:120000000|
[2025/09/12 12:22:59 658767] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899658577|now:1757679779658577|interv:120000000|
[2025/09/12 12:22:59 658771] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779659122|pq_index:0|
[2025/09/12 12:22:59 658775] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779657942|
[2025/09/12 12:22:59 658779] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779658779|
[2025/09/12 12:22:59 658784] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779658783|
[2025/09/12 12:22:59 658793] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51732|min_srtt:51732|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 658797] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3143206|
[2025/09/12 12:22:59 658802] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51732|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 658807] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 658811] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51732|min_srtt:51732|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 658816] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3144393|
[2025/09/12 12:22:59 658820] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51732|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 658824] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 658829] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51732|min_srtt:51732|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 658833] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3145580|
[2025/09/12 12:22:59 658838] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 658841] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 658845] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 658849] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 658854] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 658858] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3109970|
[2025/09/12 12:22:59 658862] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 658866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 658870] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779659122|
[2025/09/12 12:22:59 658874] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779659122|
[2025/09/12 12:22:59 658878] [debug] |xqc_engine_wakeup_after|wakeup:1757679779659122|now:1757679779658878|diff:244|
[2025/09/12 12:22:59 658882] [debug] |xqc_engine_main_logic|END|now:1757679779658783|
[2025/09/12 12:22:59 658890] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779658890|
[2025/09/12 12:22:59 658894] [debug] |xqc_engine_wakeup_after|wakeup:1757679779659122|now:1757679779658894|diff:228|
[2025/09/12 12:22:59 658898] [debug] |xqc_engine_main_logic|END|now:1757679779658890|
[2025/09/12 12:22:59 659965] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779659964|
[2025/09/12 12:22:59 659976] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779659122|pq_index:0|
[2025/09/12 12:22:59 659981] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779658783|
[2025/09/12 12:22:59 659986] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779659984|
[2025/09/12 12:22:59 659990] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779659122|now:1757679779659984|
[2025/09/12 12:22:59 659995] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779659122|now:1757679779659984|
[2025/09/12 12:22:59 659999] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 660004] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51732|min_srtt:51732|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 660009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3145580|
[2025/09/12 12:22:59 660013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 660017] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 660021] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 660025] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 660030] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 660034] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3109970|
[2025/09/12 12:22:59 660039] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 660043] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2991|
[2025/09/12 12:22:59 660077] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2991|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779660051|stream_id:0|stream_offset:3109970|
[2025/09/12 12:22:59 660086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2991|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 660094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 660101] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51732|rtt_var:779|pto_duration:54848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 660108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 660117] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 660121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 660125] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779734899|now:1757679779660100|interv:74799|
[2025/09/12 12:22:59 660129] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779734899|now:1757679779660100|interval:74799|pto_count:0|srtt:51732
[2025/09/12 12:22:59 660134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 660139] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 660143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3111157|
[2025/09/12 12:22:59 660147] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 660151] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2992|
[2025/09/12 12:22:59 660178] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757679779660159|stream_id:0|stream_offset:3111157|
[2025/09/12 12:22:59 660188] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2992|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 660195] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 12:22:59 660202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51732|rtt_var:779|pto_duration:54848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 660208] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 660213] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 660216] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 12:22:59 660220] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779735007|now:1757679779660201|interv:74806|
[2025/09/12 12:22:59 660225] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779735007|now:1757679779660201|interval:74806|pto_count:0|srtt:51732
[2025/09/12 12:22:59 660233] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:66000|
[2025/09/12 12:22:59 660240] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 660246] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3112344|
[2025/09/12 12:22:59 660253] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 660259] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779661259|now:1757679779660259|interv:1000|
[2025/09/12 12:22:59 660272] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 660278] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 660284] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779661259|
[2025/09/12 12:22:59 660291] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779661259|
[2025/09/12 12:22:59 660296] [debug] |xqc_engine_wakeup_after|wakeup:1757679779661259|now:1757679779660296|diff:963|
[2025/09/12 12:22:59 660303] [debug] |xqc_engine_main_logic|END|now:1757679779659984|
[2025/09/12 12:22:59 660591] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779660590|
[2025/09/12 12:22:59 660603] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 660610] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1404|
[2025/09/12 12:22:59 660614] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1405|
[2025/09/12 12:22:59 660620] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1405|
[2025/09/12 12:22:59 660624] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 660629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2939|path_largest_ack:2938|
[2025/09/12 12:22:59 660633] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66000|prior_delivered:3018038|prior_time:1757679779604741|is_app_limited:0|send_elapse:51972|ack_elapse:55849|ctl_first_sent_time:1757679779606308|lagest_ack_time:1757679779660590|curr_delivered:3084038|
[2025/09/12 12:22:59 660638] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779606308|
[2025/09/12 12:22:59 660643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:84||sndq_packets_used_bytes:0|sndq_packets_free:808|
[2025/09/12 12:22:59 660647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2939|path_largest_ack:2939|
[2025/09/12 12:22:59 660651] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3020438|prior_time:1757679779606751|is_app_limited:0|send_elapse:51847|ack_elapse:53839|ctl_first_sent_time:1757679779608201|lagest_ack_time:1757679779660590|curr_delivered:3085238|
[2025/09/12 12:22:59 660655] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779608201|
[2025/09/12 12:22:59 660659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:83||sndq_packets_used_bytes:0|sndq_packets_free:809|
[2025/09/12 12:22:59 660663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51732|rttvar:779|minrtt:31400|latest_rtt:52389|ack_delay:24|
[2025/09/12 12:22:59 660668] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51811|rttvar:743|minrtt:31400|latest_rtt:52389|ack_delay:24|
[2025/09/12 12:22:59 660672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2939|lost_pn:2936|thresh:3|
[2025/09/12 12:22:59 660676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 660680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51811|rtt_var:743|pto_duration:54783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 660690] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 660694] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 660697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 660701] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779734942|now:1757679779660680|interv:74262|
[2025/09/12 12:22:59 660705] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779734942|now:1757679779660680|interval:74262|pto_count:0|srtt:51811
[2025/09/12 12:22:59 660710] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51847, ack_elapse 53839, delivered 64800|rate 1203588|lost 253|
[2025/09/12 12:22:59 660714] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203588) in round 49|
[2025/09/12 12:22:59 660718] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 660722] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 660726] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779608201|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 660731] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779608201|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 660735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:63600|srtt:51811|latest_rtt:52389|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 660741] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1405|largest:1405|pns:2|
[2025/09/12 12:22:59 660745] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1405|frame:ACK |recv_time:1757679779660590|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 660750] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899660590|now:1757679779660590|interv:120000000|
[2025/09/12 12:22:59 660754] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899660590|now:1757679779660590|interv:120000000|
[2025/09/12 12:22:59 660758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779661259|pq_index:0|
[2025/09/12 12:22:59 660762] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779659984|
[2025/09/12 12:22:59 660766] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779660766|
[2025/09/12 12:22:59 660771] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779660770|
[2025/09/12 12:22:59 660777] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51811|min_srtt:51811|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 660784] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3145580|
[2025/09/12 12:22:59 660789] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51811|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 660793] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 660798] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:51811|min_srtt:51811|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 660802] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:161|schedule_bytes:34800|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3145728|
[2025/09/12 12:22:59 660806] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:51811|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 660811] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:161|reinj:0|path_class:0|
[2025/09/12 12:22:59 660815] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 660819] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3112344|
[2025/09/12 12:22:59 660824] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 660828] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 660832] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779661259|
[2025/09/12 12:22:59 660836] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779661259|
[2025/09/12 12:22:59 660839] [debug] |xqc_engine_wakeup_after|wakeup:1757679779661259|now:1757679779660839|diff:420|
[2025/09/12 12:22:59 660844] [debug] |xqc_engine_main_logic|END|now:1757679779660770|
[2025/09/12 12:22:59 660849] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779660849|
[2025/09/12 12:22:59 660853] [debug] |xqc_engine_wakeup_after|wakeup:1757679779661259|now:1757679779660852|diff:407|
[2025/09/12 12:22:59 660856] [debug] |xqc_engine_main_logic|END|now:1757679779660849|
[2025/09/12 12:22:59 661925] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779661925|
[2025/09/12 12:22:59 661936] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779661259|pq_index:0|
[2025/09/12 12:22:59 661941] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779660770|
[2025/09/12 12:22:59 661946] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779661945|
[2025/09/12 12:22:59 661950] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779661259|now:1757679779661945|
[2025/09/12 12:22:59 661955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779661259|now:1757679779661945|
[2025/09/12 12:22:59 661959] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 661970] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 661975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3112344|
[2025/09/12 12:22:59 661979] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 661984] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2993|
[2025/09/12 12:22:59 662018] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2993|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779661992|stream_id:0|stream_offset:3112344|
[2025/09/12 12:22:59 662028] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2993|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 662035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 662042] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51811|rtt_var:743|pto_duration:54783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 662049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 662053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 662057] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 662061] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779736775|now:1757679779662041|interv:74734|
[2025/09/12 12:22:59 662065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779736775|now:1757679779662041|interval:74734|pto_count:0|srtt:51811
[2025/09/12 12:22:59 662070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 662074] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 662079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3113531|
[2025/09/12 12:22:59 662083] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 662087] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779663087|now:1757679779662087|interv:1000|
[2025/09/12 12:22:59 662091] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 662095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 662099] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779663087|
[2025/09/12 12:22:59 662103] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779663087|
[2025/09/12 12:22:59 662107] [debug] |xqc_engine_wakeup_after|wakeup:1757679779663087|now:1757679779662107|diff:980|
[2025/09/12 12:22:59 662111] [debug] |xqc_engine_main_logic|END|now:1757679779661945|
[2025/09/12 12:22:59 662547] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779662546|
[2025/09/12 12:22:59 662565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 662571] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1405|
[2025/09/12 12:22:59 662575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1406|
[2025/09/12 12:22:59 662581] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1406|
[2025/09/12 12:22:59 662585] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 662590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2940|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2941|path_largest_ack:2940|
[2025/09/12 12:22:59 662594] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66000|prior_delivered:3020438|prior_time:1757679779606751|is_app_limited:0|send_elapse:51938|ack_elapse:55795|ctl_first_sent_time:1757679779608292|lagest_ack_time:1757679779662546|curr_delivered:3086438|
[2025/09/12 12:22:59 662599] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779608292|
[2025/09/12 12:22:59 662604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:82||sndq_packets_used_bytes:0|sndq_packets_free:810|
[2025/09/12 12:22:59 662608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2941|path_largest_ack:2941|
[2025/09/12 12:22:59 662612] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66000|prior_delivered:3020438|prior_time:1757679779606751|is_app_limited:0|send_elapse:51938|ack_elapse:55795|ctl_first_sent_time:1757679779608292|lagest_ack_time:1757679779662546|curr_delivered:3087638|
[2025/09/12 12:22:59 662617] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779608365|
[2025/09/12 12:22:59 662620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:81||sndq_packets_used_bytes:0|sndq_packets_free:811|
[2025/09/12 12:22:59 662624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51811|rttvar:743|minrtt:31400|latest_rtt:54181|ack_delay:24|
[2025/09/12 12:22:59 662629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52104|rttvar:1144|minrtt:31400|latest_rtt:54181|ack_delay:24|
[2025/09/12 12:22:59 662633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2941|lost_pn:2938|thresh:3|
[2025/09/12 12:22:59 662637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 662641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52104|rtt_var:1144|pto_duration:56680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 662645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 662649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 662653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 662657] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779738672|now:1757679779662641|interv:76031|
[2025/09/12 12:22:59 662662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779738672|now:1757679779662641|interval:76031|pto_count:0|srtt:52104
[2025/09/12 12:22:59 662670] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51938, ack_elapse 55795, delivered 67200|rate 1204408|lost 253|
[2025/09/12 12:22:59 662674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204408) in round 49|
[2025/09/12 12:22:59 662678] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 662683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 662686] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779608365|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 662691] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779608365|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 662695] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906912|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:52104|latest_rtt:54181|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 662701] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1406|largest:1406|pns:2|
[2025/09/12 12:22:59 662706] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1406|frame:ACK |recv_time:1757679779662546|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 662710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899662546|now:1757679779662546|interv:120000000|
[2025/09/12 12:22:59 662715] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899662546|now:1757679779662546|interv:120000000|
[2025/09/12 12:22:59 662719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779663087|pq_index:0|
[2025/09/12 12:22:59 662723] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779661945|
[2025/09/12 12:22:59 662727] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779662727|
[2025/09/12 12:22:59 662732] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779662731|
[2025/09/12 12:22:59 662738] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 662742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3113531|
[2025/09/12 12:22:59 662746] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 662750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 662754] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779663087|
[2025/09/12 12:22:59 662758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779663087|
[2025/09/12 12:22:59 662762] [debug] |xqc_engine_wakeup_after|wakeup:1757679779663087|now:1757679779662762|diff:325|
[2025/09/12 12:22:59 662771] [debug] |xqc_engine_main_logic|END|now:1757679779662731|
[2025/09/12 12:22:59 662776] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779662776|
[2025/09/12 12:22:59 662780] [debug] |xqc_engine_wakeup_after|wakeup:1757679779663087|now:1757679779662779|diff:308|
[2025/09/12 12:22:59 662783] [debug] |xqc_engine_main_logic|END|now:1757679779662776|
[2025/09/12 12:22:59 663851] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779663851|
[2025/09/12 12:22:59 663862] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779663087|pq_index:0|
[2025/09/12 12:22:59 663867] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779662731|
[2025/09/12 12:22:59 663872] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779663871|
[2025/09/12 12:22:59 663876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779663087|now:1757679779663871|
[2025/09/12 12:22:59 663881] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779663087|now:1757679779663871|
[2025/09/12 12:22:59 663884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 663890] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 663894] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3113531|
[2025/09/12 12:22:59 663899] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 663904] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2994|
[2025/09/12 12:22:59 663935] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2994|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779663912|stream_id:0|stream_offset:3113531|
[2025/09/12 12:22:59 663941] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2994|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 663946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 663952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52104|rtt_var:1144|pto_duration:56680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 663959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 663965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 663972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 663978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779740592|now:1757679779663952|interv:76640|
[2025/09/12 12:22:59 663985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779740592|now:1757679779663952|interval:76640|pto_count:0|srtt:52104
[2025/09/12 12:22:59 663992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 664000] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 664011] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3114718|
[2025/09/12 12:22:59 664015] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 664019] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2995|
[2025/09/12 12:22:59 664045] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2995|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779664027|stream_id:0|stream_offset:3114718|
[2025/09/12 12:22:59 664051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2995|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 664059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 664065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52104|rtt_var:1144|pto_duration:56680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 664073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 664079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 664086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 664092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779740707|now:1757679779664065|interv:76642|
[2025/09/12 12:22:59 664098] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779740707|now:1757679779664065|interval:76642|pto_count:0|srtt:52104
[2025/09/12 12:22:59 664103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 664108] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 664112] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3115905|
[2025/09/12 12:22:59 664116] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 664120] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779665120|now:1757679779664120|interv:1000|
[2025/09/12 12:22:59 664124] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 664127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 664131] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779665120|
[2025/09/12 12:22:59 664136] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779665120|
[2025/09/12 12:22:59 664140] [debug] |xqc_engine_wakeup_after|wakeup:1757679779665120|now:1757679779664139|diff:981|
[2025/09/12 12:22:59 664144] [debug] |xqc_engine_main_logic|END|now:1757679779663871|
[2025/09/12 12:22:59 664535] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779664524|
[2025/09/12 12:22:59 664551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 664566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1406|
[2025/09/12 12:22:59 664570] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1407|
[2025/09/12 12:22:59 664576] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1407|
[2025/09/12 12:22:59 664580] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 664585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2943|path_largest_ack:2942|
[2025/09/12 12:22:59 664590] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66000|prior_delivered:3022838|prior_time:1757679779608727|is_app_limited:0|send_elapse:51822|ack_elapse:55797|ctl_first_sent_time:1757679779610194|lagest_ack_time:1757679779664524|curr_delivered:3088838|
[2025/09/12 12:22:59 664595] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779610194|
[2025/09/12 12:22:59 664599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:80||sndq_packets_used_bytes:0|sndq_packets_free:812|
[2025/09/12 12:22:59 664604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2943|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2943|path_largest_ack:2943|
[2025/09/12 12:22:59 664608] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66000|prior_delivered:3022838|prior_time:1757679779608727|is_app_limited:0|send_elapse:51822|ack_elapse:55797|ctl_first_sent_time:1757679779610194|lagest_ack_time:1757679779664524|curr_delivered:3090038|
[2025/09/12 12:22:59 664613] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779610281|
[2025/09/12 12:22:59 664617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:79||sndq_packets_used_bytes:0|sndq_packets_free:813|
[2025/09/12 12:22:59 664621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52104|rttvar:1144|minrtt:31400|latest_rtt:54243|ack_delay:24|
[2025/09/12 12:22:59 664625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52368|rttvar:1386|minrtt:31400|latest_rtt:54243|ack_delay:24|
[2025/09/12 12:22:59 664630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2943|lost_pn:2940|thresh:3|
[2025/09/12 12:22:59 664634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 664638] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52368|rtt_var:1386|pto_duration:57912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 664643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 664647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 664651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 664655] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779741939|now:1757679779664638|interv:77301|
[2025/09/12 12:22:59 664659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779741939|now:1757679779664638|interval:77301|pto_count:0|srtt:52368
[2025/09/12 12:22:59 664667] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51822, ack_elapse 55797, delivered 67200|rate 1204365|lost 253|
[2025/09/12 12:22:59 664672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204365) in round 49|
[2025/09/12 12:22:59 664676] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 664680] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 664684] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779610281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 664689] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779610281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 664693] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:52368|latest_rtt:54243|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 664699] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1407|largest:1407|pns:2|
[2025/09/12 12:22:59 664704] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1407|frame:ACK |recv_time:1757679779664524|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 664708] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899664524|now:1757679779664524|interv:120000000|
[2025/09/12 12:22:59 664713] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899664524|now:1757679779664524|interv:120000000|
[2025/09/12 12:22:59 664716] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779665120|pq_index:0|
[2025/09/12 12:22:59 664721] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779663871|
[2025/09/12 12:22:59 664725] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779664725|
[2025/09/12 12:22:59 664730] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779664729|
[2025/09/12 12:22:59 664736] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 664740] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3115905|
[2025/09/12 12:22:59 664745] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 664749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 664753] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779665120|
[2025/09/12 12:22:59 664757] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779665120|
[2025/09/12 12:22:59 664761] [debug] |xqc_engine_wakeup_after|wakeup:1757679779665120|now:1757679779664761|diff:359|
[2025/09/12 12:22:59 664765] [debug] |xqc_engine_main_logic|END|now:1757679779664729|
[2025/09/12 12:22:59 664783] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779664783|
[2025/09/12 12:22:59 664787] [debug] |xqc_engine_wakeup_after|wakeup:1757679779665120|now:1757679779664787|diff:333|
[2025/09/12 12:22:59 664791] [debug] |xqc_engine_main_logic|END|now:1757679779664783|
[2025/09/12 12:22:59 665859] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779665859|
[2025/09/12 12:22:59 665869] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779665120|pq_index:0|
[2025/09/12 12:22:59 665874] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779664729|
[2025/09/12 12:22:59 665879] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779665878|
[2025/09/12 12:22:59 665884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779665120|now:1757679779665878|
[2025/09/12 12:22:59 665888] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779665120|now:1757679779665878|
[2025/09/12 12:22:59 665892] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 665898] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 665902] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3115905|
[2025/09/12 12:22:59 665907] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 665912] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2996|
[2025/09/12 12:22:59 665942] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2996|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779665920|stream_id:0|stream_offset:3115905|
[2025/09/12 12:22:59 665949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2996|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 665953] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 665958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52368|rtt_var:1386|pto_duration:57912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 665962] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 665966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 665970] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 665974] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779743832|now:1757679779665958|interv:77874|
[2025/09/12 12:22:59 665978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779743832|now:1757679779665958|interval:77874|pto_count:0|srtt:52368
[2025/09/12 12:22:59 665983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 665988] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 665997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3117092|
[2025/09/12 12:22:59 666001] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 666005] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2997|
[2025/09/12 12:22:59 666026] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2997|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779666012|stream_id:0|stream_offset:3117092|
[2025/09/12 12:22:59 666032] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2997|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 666036] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 666040] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52368|rtt_var:1386|pto_duration:57912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 666045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 666049] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 666052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 666056] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779743924|now:1757679779666040|interv:77884|
[2025/09/12 12:22:59 666060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779743924|now:1757679779666040|interval:77884|pto_count:0|srtt:52368
[2025/09/12 12:22:59 666065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 666069] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 666073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3118279|
[2025/09/12 12:22:59 666078] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 666081] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779667081|now:1757679779666081|interv:1000|
[2025/09/12 12:22:59 666085] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 666089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 666093] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779667081|
[2025/09/12 12:22:59 666097] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779667081|
[2025/09/12 12:22:59 666101] [debug] |xqc_engine_wakeup_after|wakeup:1757679779667081|now:1757679779666101|diff:980|
[2025/09/12 12:22:59 666105] [debug] |xqc_engine_main_logic|END|now:1757679779665878|
[2025/09/12 12:22:59 666536] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779666535|
[2025/09/12 12:22:59 666548] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 666554] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1407|
[2025/09/12 12:22:59 666564] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1408|
[2025/09/12 12:22:59 666570] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1408|
[2025/09/12 12:22:59 666574] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 666579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2945|path_largest_ack:2944|
[2025/09/12 12:22:59 666584] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66000|prior_delivered:3025238|prior_time:1757679779610744|is_app_limited:0|send_elapse:51984|ack_elapse:55791|ctl_first_sent_time:1757679779612296|lagest_ack_time:1757679779666535|curr_delivered:3091238|
[2025/09/12 12:22:59 666588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779612296|
[2025/09/12 12:22:59 666593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:78||sndq_packets_used_bytes:0|sndq_packets_free:814|
[2025/09/12 12:22:59 666597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2945|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2945|path_largest_ack:2945|
[2025/09/12 12:22:59 666602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66000|prior_delivered:3025238|prior_time:1757679779610744|is_app_limited:0|send_elapse:51984|ack_elapse:55791|ctl_first_sent_time:1757679779612296|lagest_ack_time:1757679779666535|curr_delivered:3092438|
[2025/09/12 12:22:59 666606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779612397|
[2025/09/12 12:22:59 666610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:77||sndq_packets_used_bytes:0|sndq_packets_free:815|
[2025/09/12 12:22:59 666614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52368|rttvar:1386|minrtt:31400|latest_rtt:54138|ack_delay:32|
[2025/09/12 12:22:59 666618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52585|rttvar:1474|minrtt:31400|latest_rtt:54138|ack_delay:32|
[2025/09/12 12:22:59 666622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2945|lost_pn:2942|thresh:3|
[2025/09/12 12:22:59 666626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 666631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52585|rtt_var:1474|pto_duration:58481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 666635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 666639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 666643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 666647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779744493|now:1757679779666630|interv:77863|
[2025/09/12 12:22:59 666651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779744493|now:1757679779666630|interval:77863|pto_count:0|srtt:52585
[2025/09/12 12:22:59 666655] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51984, ack_elapse 55791, delivered 67200|rate 1204495|lost 253|
[2025/09/12 12:22:59 666662] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204495) in round 49|
[2025/09/12 12:22:59 666667] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 666671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 666675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779612397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 666679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779612397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 666684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:52585|latest_rtt:54138|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 666690] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1408|largest:1408|pns:2|
[2025/09/12 12:22:59 666694] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1408|frame:ACK |recv_time:1757679779666535|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 666699] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899666535|now:1757679779666535|interv:120000000|
[2025/09/12 12:22:59 666703] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899666535|now:1757679779666535|interv:120000000|
[2025/09/12 12:22:59 666707] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779667081|pq_index:0|
[2025/09/12 12:22:59 666711] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779665878|
[2025/09/12 12:22:59 666715] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779666715|
[2025/09/12 12:22:59 666720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779666719|
[2025/09/12 12:22:59 666726] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 666730] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3118279|
[2025/09/12 12:22:59 666734] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 666738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 666742] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779667081|
[2025/09/12 12:22:59 666746] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779667081|
[2025/09/12 12:22:59 666750] [debug] |xqc_engine_wakeup_after|wakeup:1757679779667081|now:1757679779666750|diff:331|
[2025/09/12 12:22:59 666754] [debug] |xqc_engine_main_logic|END|now:1757679779666719|
[2025/09/12 12:22:59 666759] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779666759|
[2025/09/12 12:22:59 666766] [debug] |xqc_engine_wakeup_after|wakeup:1757679779667081|now:1757679779666766|diff:315|
[2025/09/12 12:22:59 666770] [debug] |xqc_engine_main_logic|END|now:1757679779666759|
[2025/09/12 12:22:59 667837] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779667837|
[2025/09/12 12:22:59 667849] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779667081|pq_index:0|
[2025/09/12 12:22:59 667853] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779666719|
[2025/09/12 12:22:59 667858] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779667857|
[2025/09/12 12:22:59 667863] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779667081|now:1757679779667857|
[2025/09/12 12:22:59 667867] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779667081|now:1757679779667857|
[2025/09/12 12:22:59 667871] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 667877] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 667881] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3118279|
[2025/09/12 12:22:59 667886] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 667890] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2998|
[2025/09/12 12:22:59 667921] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2998|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779667899|stream_id:0|stream_offset:3118279|
[2025/09/12 12:22:59 667926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2998|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 667931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 667938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52585|rtt_var:1474|pto_duration:58481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 667945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 667951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 667958] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 667964] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779746380|now:1757679779667937|interv:78443|
[2025/09/12 12:22:59 667971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779746380|now:1757679779667937|interval:78443|pto_count:0|srtt:52585
[2025/09/12 12:22:59 667978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 667986] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 667991] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3119466|
[2025/09/12 12:22:59 668001] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 668005] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2999|
[2025/09/12 12:22:59 668031] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:2999|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779668013|stream_id:0|stream_offset:3119466|
[2025/09/12 12:22:59 668037] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:2999|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 668045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 668052] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52585|rtt_var:1474|pto_duration:58481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 668059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 668065] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 668072] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 668078] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779746494|now:1757679779668051|interv:78443|
[2025/09/12 12:22:59 668084] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779746494|now:1757679779668051|interval:78443|pto_count:0|srtt:52585
[2025/09/12 12:22:59 668088] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 668093] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 668097] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3120653|
[2025/09/12 12:22:59 668102] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 668106] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779669105|now:1757679779668105|interv:1000|
[2025/09/12 12:22:59 668109] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 668113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 668117] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779669105|
[2025/09/12 12:22:59 668122] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779669105|
[2025/09/12 12:22:59 668126] [debug] |xqc_engine_wakeup_after|wakeup:1757679779669105|now:1757679779668126|diff:979|
[2025/09/12 12:22:59 668130] [debug] |xqc_engine_main_logic|END|now:1757679779667857|
[2025/09/12 12:22:59 668525] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779668524|
[2025/09/12 12:22:59 668540] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 668549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1408|
[2025/09/12 12:22:59 668563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1409|
[2025/09/12 12:22:59 668574] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1409|
[2025/09/12 12:22:59 668580] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 668588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2947|path_largest_ack:2946|
[2025/09/12 12:22:59 668594] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68400|prior_delivered:3025238|prior_time:1757679779610744|is_app_limited:0|send_elapse:52229|ack_elapse:57780|ctl_first_sent_time:1757679779612541|lagest_ack_time:1757679779668524|curr_delivered:3093638|
[2025/09/12 12:22:59 668598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779612541|
[2025/09/12 12:22:59 668603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:76||sndq_packets_used_bytes:0|sndq_packets_free:816|
[2025/09/12 12:22:59 668607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2947|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2947|path_largest_ack:2947|
[2025/09/12 12:22:59 668612] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67200|prior_delivered:3027638|prior_time:1757679779612776|is_app_limited:0|send_elapse:51927|ack_elapse:55748|ctl_first_sent_time:1757679779614269|lagest_ack_time:1757679779668524|curr_delivered:3094838|
[2025/09/12 12:22:59 668616] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779614269|
[2025/09/12 12:22:59 668620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:75||sndq_packets_used_bytes:0|sndq_packets_free:817|
[2025/09/12 12:22:59 668624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52585|rttvar:1474|minrtt:31400|latest_rtt:54255|ack_delay:24|
[2025/09/12 12:22:59 668628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52790|rttvar:1517|minrtt:31400|latest_rtt:54255|ack_delay:24|
[2025/09/12 12:22:59 668632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2947|lost_pn:2944|thresh:3|
[2025/09/12 12:22:59 668637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 668641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52790|rtt_var:1517|pto_duration:58858|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 668645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 668649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 668653] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 668657] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779746871|now:1757679779668641|interv:78230|
[2025/09/12 12:22:59 668661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779746871|now:1757679779668641|interval:78230|pto_count:0|srtt:52790
[2025/09/12 12:22:59 668665] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51927, ack_elapse 55748, delivered 67200|rate 1205424|lost 253|
[2025/09/12 12:22:59 668675] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205424) in round 49|
[2025/09/12 12:22:59 668679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 668684] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 668688] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779614269|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 668692] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779614269|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 668697] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:52790|latest_rtt:54255|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 668702] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1409|largest:1409|pns:2|
[2025/09/12 12:22:59 668707] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1409|frame:ACK |recv_time:1757679779668524|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 668712] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899668524|now:1757679779668524|interv:120000000|
[2025/09/12 12:22:59 668716] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899668524|now:1757679779668524|interv:120000000|
[2025/09/12 12:22:59 668720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779669105|pq_index:0|
[2025/09/12 12:22:59 668724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779667857|
[2025/09/12 12:22:59 668728] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779668728|
[2025/09/12 12:22:59 668733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779668732|
[2025/09/12 12:22:59 668739] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 668743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3120653|
[2025/09/12 12:22:59 668748] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 668752] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 668756] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779669105|
[2025/09/12 12:22:59 668760] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779669105|
[2025/09/12 12:22:59 668764] [debug] |xqc_engine_wakeup_after|wakeup:1757679779669105|now:1757679779668764|diff:341|
[2025/09/12 12:22:59 668768] [debug] |xqc_engine_main_logic|END|now:1757679779668732|
[2025/09/12 12:22:59 668773] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779668773|
[2025/09/12 12:22:59 668777] [debug] |xqc_engine_wakeup_after|wakeup:1757679779669105|now:1757679779668777|diff:328|
[2025/09/12 12:22:59 668784] [debug] |xqc_engine_main_logic|END|now:1757679779668773|
[2025/09/12 12:22:59 669853] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779669853|
[2025/09/12 12:22:59 669864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779669105|pq_index:0|
[2025/09/12 12:22:59 669868] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779668732|
[2025/09/12 12:22:59 669873] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779669872|
[2025/09/12 12:22:59 669878] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779669105|now:1757679779669872|
[2025/09/12 12:22:59 669882] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779669105|now:1757679779669872|
[2025/09/12 12:22:59 669886] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 669892] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 669896] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3120653|
[2025/09/12 12:22:59 669901] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 669905] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3000|
[2025/09/12 12:22:59 669940] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3000|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779669914|stream_id:0|stream_offset:3120653|
[2025/09/12 12:22:59 669949] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3000|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 669957] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 669963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52790|rtt_var:1517|pto_duration:58858|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 669971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 669975] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 669979] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 669983] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779748772|now:1757679779669963|interv:78809|
[2025/09/12 12:22:59 669987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779748772|now:1757679779669963|interval:78809|pto_count:0|srtt:52790
[2025/09/12 12:22:59 669992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 669997] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 670001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3121840|
[2025/09/12 12:22:59 670012] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 670016] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3001|
[2025/09/12 12:22:59 670044] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3001|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779670023|stream_id:0|stream_offset:3121840|
[2025/09/12 12:22:59 670053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3001|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 670060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 670067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52790|rtt_var:1517|pto_duration:58858|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 670074] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 670078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 670082] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 670085] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779748881|now:1757679779670066|interv:78815|
[2025/09/12 12:22:59 670090] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779748881|now:1757679779670066|interval:78815|pto_count:0|srtt:52790
[2025/09/12 12:22:59 670094] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 670099] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 670103] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3123027|
[2025/09/12 12:22:59 670107] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 670111] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779671111|now:1757679779670111|interv:1000|
[2025/09/12 12:22:59 670115] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 670119] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 670123] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779671111|
[2025/09/12 12:22:59 670127] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779671111|
[2025/09/12 12:22:59 670131] [debug] |xqc_engine_wakeup_after|wakeup:1757679779671111|now:1757679779670131|diff:980|
[2025/09/12 12:22:59 670135] [debug] |xqc_engine_main_logic|END|now:1757679779669872|
[2025/09/12 12:22:59 670528] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779670527|
[2025/09/12 12:22:59 670543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 670549] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1409|
[2025/09/12 12:22:59 670553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1410|
[2025/09/12 12:22:59 670565] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1410|
[2025/09/12 12:22:59 670569] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 670574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2948|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2949|path_largest_ack:2948|
[2025/09/12 12:22:59 670579] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68400|prior_delivered:3027638|prior_time:1757679779612776|is_app_limited:0|send_elapse:52050|ack_elapse:57751|ctl_first_sent_time:1757679779614392|lagest_ack_time:1757679779670527|curr_delivered:3096038|
[2025/09/12 12:22:59 670594] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779614392|
[2025/09/12 12:22:59 670599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:74||sndq_packets_used_bytes:0|sndq_packets_free:818|
[2025/09/12 12:22:59 670604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2949|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2949|path_largest_ack:2949|
[2025/09/12 12:22:59 670608] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67200|prior_delivered:3030038|prior_time:1757679779614724|is_app_limited:0|send_elapse:51861|ack_elapse:55803|ctl_first_sent_time:1757679779616216|lagest_ack_time:1757679779670527|curr_delivered:3097238|
[2025/09/12 12:22:59 670612] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779616216|
[2025/09/12 12:22:59 670616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:73||sndq_packets_used_bytes:0|sndq_packets_free:819|
[2025/09/12 12:22:59 670620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52790|rttvar:1517|minrtt:31400|latest_rtt:54311|ack_delay:24|
[2025/09/12 12:22:59 670624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52977|rttvar:1512|minrtt:31400|latest_rtt:54311|ack_delay:24|
[2025/09/12 12:22:59 670629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2949|lost_pn:2946|thresh:3|
[2025/09/12 12:22:59 670633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 670637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52977|rtt_var:1512|pto_duration:59025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 670641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 670645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 670649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 670653] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779749048|now:1757679779670637|interv:78411|
[2025/09/12 12:22:59 670657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779749048|now:1757679779670637|interval:78411|pto_count:0|srtt:52977
[2025/09/12 12:22:59 670662] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51861, ack_elapse 55803, delivered 67200|rate 1204236|lost 253|
[2025/09/12 12:22:59 670666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204236) in round 49|
[2025/09/12 12:22:59 670674] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 670679] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 670683] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779616216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 670687] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779616216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 670692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:52977|latest_rtt:54311|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 670698] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1410|largest:1410|pns:2|
[2025/09/12 12:22:59 670702] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1410|frame:ACK |recv_time:1757679779670527|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 670707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899670527|now:1757679779670527|interv:120000000|
[2025/09/12 12:22:59 670711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899670527|now:1757679779670527|interv:120000000|
[2025/09/12 12:22:59 670715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779671111|pq_index:0|
[2025/09/12 12:22:59 670719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779669872|
[2025/09/12 12:22:59 670723] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779670723|
[2025/09/12 12:22:59 670728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779670727|
[2025/09/12 12:22:59 670734] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 670739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3123027|
[2025/09/12 12:22:59 670744] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 670747] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 670751] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779671111|
[2025/09/12 12:22:59 670755] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779671111|
[2025/09/12 12:22:59 670759] [debug] |xqc_engine_wakeup_after|wakeup:1757679779671111|now:1757679779670759|diff:352|
[2025/09/12 12:22:59 670764] [debug] |xqc_engine_main_logic|END|now:1757679779670727|
[2025/09/12 12:22:59 670769] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779670769|
[2025/09/12 12:22:59 670773] [debug] |xqc_engine_wakeup_after|wakeup:1757679779671111|now:1757679779670772|diff:339|
[2025/09/12 12:22:59 670776] [debug] |xqc_engine_main_logic|END|now:1757679779670769|
[2025/09/12 12:22:59 671847] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779671847|
[2025/09/12 12:22:59 671859] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779671111|pq_index:0|
[2025/09/12 12:22:59 671863] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779670727|
[2025/09/12 12:22:59 671868] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779671867|
[2025/09/12 12:22:59 671873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779671111|now:1757679779671867|
[2025/09/12 12:22:59 671877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779671111|now:1757679779671867|
[2025/09/12 12:22:59 671881] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 671887] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 671891] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3123027|
[2025/09/12 12:22:59 671896] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 671900] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3002|
[2025/09/12 12:22:59 671936] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3002|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779671909|stream_id:0|stream_offset:3123027|
[2025/09/12 12:22:59 671945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3002|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 671952] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 671959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52977|rtt_var:1512|pto_duration:59025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 671966] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 671971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 671974] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 671978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779750934|now:1757679779671959|interv:78975|
[2025/09/12 12:22:59 671982] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779750934|now:1757679779671959|interval:78975|pto_count:0|srtt:52977
[2025/09/12 12:22:59 671987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 671992] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 671996] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3124214|
[2025/09/12 12:22:59 672006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 672010] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3003|
[2025/09/12 12:22:59 672037] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3003|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779672017|stream_id:0|stream_offset:3124214|
[2025/09/12 12:22:59 672046] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3003|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 672053] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 672060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52977|rtt_var:1512|pto_duration:59025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 672066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 672070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 672073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 672077] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779751042|now:1757679779672060|interv:78982|
[2025/09/12 12:22:59 672081] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779751042|now:1757679779672060|interval:78982|pto_count:0|srtt:52977
[2025/09/12 12:22:59 672086] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 672091] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 672095] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3125401|
[2025/09/12 12:22:59 672099] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 672103] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779673103|now:1757679779672103|interv:1000|
[2025/09/12 12:22:59 672107] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 672111] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 672115] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779673103|
[2025/09/12 12:22:59 672119] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779673103|
[2025/09/12 12:22:59 672123] [debug] |xqc_engine_wakeup_after|wakeup:1757679779673103|now:1757679779672123|diff:980|
[2025/09/12 12:22:59 672127] [debug] |xqc_engine_main_logic|END|now:1757679779671867|
[2025/09/12 12:22:59 672534] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779672533|
[2025/09/12 12:22:59 672546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 672553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1410|
[2025/09/12 12:22:59 672556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1411|
[2025/09/12 12:22:59 672563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1411|
[2025/09/12 12:22:59 672573] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 672578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2950|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2951|path_largest_ack:2950|
[2025/09/12 12:22:59 672583] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68400|prior_delivered:3030038|prior_time:1757679779614724|is_app_limited:0|send_elapse:51952|ack_elapse:57809|ctl_first_sent_time:1757679779616307|lagest_ack_time:1757679779672533|curr_delivered:3098438|
[2025/09/12 12:22:59 672587] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779616307|
[2025/09/12 12:22:59 672592] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:72||sndq_packets_used_bytes:0|sndq_packets_free:820|
[2025/09/12 12:22:59 672596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2951|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2951|path_largest_ack:2951|
[2025/09/12 12:22:59 672601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68400|prior_delivered:3030038|prior_time:1757679779614724|is_app_limited:0|send_elapse:51952|ack_elapse:57809|ctl_first_sent_time:1757679779616307|lagest_ack_time:1757679779672533|curr_delivered:3099638|
[2025/09/12 12:22:59 672605] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779616383|
[2025/09/12 12:22:59 672610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:71||sndq_packets_used_bytes:0|sndq_packets_free:821|
[2025/09/12 12:22:59 672614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52977|rttvar:1512|minrtt:31400|latest_rtt:56150|ack_delay:40|
[2025/09/12 12:22:59 672618] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53368|rttvar:1917|minrtt:31400|latest_rtt:56150|ack_delay:40|
[2025/09/12 12:22:59 672622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2951|lost_pn:2948|thresh:3|
[2025/09/12 12:22:59 672626] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 672630] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53368|rtt_var:1917|pto_duration:61036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 672635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 672639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 672643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 672647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779753053|now:1757679779672630|interv:80423|
[2025/09/12 12:22:59 672651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779753053|now:1757679779672630|interval:80423|pto_count:0|srtt:53368
[2025/09/12 12:22:59 672655] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51952, ack_elapse 57809, delivered 69600|rate 1203964|lost 253|
[2025/09/12 12:22:59 672660] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203964) in round 49|
[2025/09/12 12:22:59 672667] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 672672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 672676] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779616383|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 672680] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779616383|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 672685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:53368|latest_rtt:56150|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 672690] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1411|largest:1411|pns:2|
[2025/09/12 12:22:59 672695] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1411|frame:ACK |recv_time:1757679779672533|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 672700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899672533|now:1757679779672533|interv:120000000|
[2025/09/12 12:22:59 672704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899672533|now:1757679779672533|interv:120000000|
[2025/09/12 12:22:59 672708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779673103|pq_index:0|
[2025/09/12 12:22:59 672712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779671867|
[2025/09/12 12:22:59 672716] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779672716|
[2025/09/12 12:22:59 672721] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779672720|
[2025/09/12 12:22:59 672727] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 672731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3125401|
[2025/09/12 12:22:59 672736] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 672739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 672743] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779673103|
[2025/09/12 12:22:59 672747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779673103|
[2025/09/12 12:22:59 672751] [debug] |xqc_engine_wakeup_after|wakeup:1757679779673103|now:1757679779672751|diff:352|
[2025/09/12 12:22:59 672756] [debug] |xqc_engine_main_logic|END|now:1757679779672720|
[2025/09/12 12:22:59 672761] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779672760|
[2025/09/12 12:22:59 672764] [debug] |xqc_engine_wakeup_after|wakeup:1757679779673103|now:1757679779672764|diff:339|
[2025/09/12 12:22:59 672768] [debug] |xqc_engine_main_logic|END|now:1757679779672760|
[2025/09/12 12:22:59 673834] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779673834|
[2025/09/12 12:22:59 673850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779673103|pq_index:0|
[2025/09/12 12:22:59 673855] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779672720|
[2025/09/12 12:22:59 673860] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779673859|
[2025/09/12 12:22:59 673865] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779673103|now:1757679779673859|
[2025/09/12 12:22:59 673869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779673103|now:1757679779673859|
[2025/09/12 12:22:59 673873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 673879] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 673883] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3125401|
[2025/09/12 12:22:59 673888] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 673892] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3004|
[2025/09/12 12:22:59 673923] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3004|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779673901|stream_id:0|stream_offset:3125401|
[2025/09/12 12:22:59 673929] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3004|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 673934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 673939] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53368|rtt_var:1917|pto_duration:61036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 673943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 673947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 673951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 673955] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779754937|now:1757679779673938|interv:80999|
[2025/09/12 12:22:59 673959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779754937|now:1757679779673938|interval:80999|pto_count:0|srtt:53368
[2025/09/12 12:22:59 673964] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 673969] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 673973] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3126588|
[2025/09/12 12:22:59 673978] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 673985] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3005|
[2025/09/12 12:22:59 674006] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3005|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779673992|stream_id:0|stream_offset:3126588|
[2025/09/12 12:22:59 674012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3005|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 674016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 674020] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53368|rtt_var:1917|pto_duration:61036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 674025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 674029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 674033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 674037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779755028|now:1757679779674020|interv:81008|
[2025/09/12 12:22:59 674041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779755028|now:1757679779674020|interval:81008|pto_count:0|srtt:53368
[2025/09/12 12:22:59 674045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 674050] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 674054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3127775|
[2025/09/12 12:22:59 674058] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 674062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779675062|now:1757679779674062|interv:1000|
[2025/09/12 12:22:59 674066] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 674070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 674074] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779675062|
[2025/09/12 12:22:59 674078] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779675062|
[2025/09/12 12:22:59 674082] [debug] |xqc_engine_wakeup_after|wakeup:1757679779675062|now:1757679779674082|diff:980|
[2025/09/12 12:22:59 674086] [debug] |xqc_engine_main_logic|END|now:1757679779673859|
[2025/09/12 12:22:59 674515] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779674514|
[2025/09/12 12:22:59 674526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 674533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1411|
[2025/09/12 12:22:59 674536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1412|
[2025/09/12 12:22:59 674551] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1412|
[2025/09/12 12:22:59 674555] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 674565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2953|path_largest_ack:2952|
[2025/09/12 12:22:59 674570] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68400|prior_delivered:3032438|prior_time:1757679779616729|is_app_limited:0|send_elapse:53710|ack_elapse:57785|ctl_first_sent_time:1757679779618196|lagest_ack_time:1757679779674514|curr_delivered:3100838|
[2025/09/12 12:22:59 674575] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779618196|
[2025/09/12 12:22:59 674579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:70||sndq_packets_used_bytes:0|sndq_packets_free:822|
[2025/09/12 12:22:59 674583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2953|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2953|path_largest_ack:2953|
[2025/09/12 12:22:59 674588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68400|prior_delivered:3032438|prior_time:1757679779616729|is_app_limited:0|send_elapse:53710|ack_elapse:57785|ctl_first_sent_time:1757679779618196|lagest_ack_time:1757679779674514|curr_delivered:3102038|
[2025/09/12 12:22:59 674592] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779618282|
[2025/09/12 12:22:59 674596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:69||sndq_packets_used_bytes:0|sndq_packets_free:823|
[2025/09/12 12:22:59 674600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53368|rttvar:1917|minrtt:31400|latest_rtt:56232|ack_delay:24|
[2025/09/12 12:22:59 674604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53723|rttvar:2148|minrtt:31400|latest_rtt:56232|ack_delay:24|
[2025/09/12 12:22:59 674609] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2953|lost_pn:2950|thresh:3|
[2025/09/12 12:22:59 674613] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 674617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53723|rtt_var:2148|pto_duration:62315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 674621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 674625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 674629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 674633] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779756307|now:1757679779674617|interv:81690|
[2025/09/12 12:22:59 674637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779756307|now:1757679779674617|interval:81690|pto_count:0|srtt:53723
[2025/09/12 12:22:59 674642] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53710, ack_elapse 57785, delivered 69600|rate 1204464|lost 253|
[2025/09/12 12:22:59 674646] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204464) in round 49|
[2025/09/12 12:22:59 674650] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 674657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 674661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779618282|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 674666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779618282|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 674670] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:53723|latest_rtt:56232|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 674676] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1412|largest:1412|pns:2|
[2025/09/12 12:22:59 674680] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1412|frame:ACK |recv_time:1757679779674514|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 674685] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899674514|now:1757679779674514|interv:120000000|
[2025/09/12 12:22:59 674689] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899674514|now:1757679779674514|interv:120000000|
[2025/09/12 12:22:59 674693] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779675062|pq_index:0|
[2025/09/12 12:22:59 674697] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779673859|
[2025/09/12 12:22:59 674701] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779674701|
[2025/09/12 12:22:59 674706] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779674705|
[2025/09/12 12:22:59 674712] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 674717] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3127775|
[2025/09/12 12:22:59 674721] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 674725] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 674729] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779675062|
[2025/09/12 12:22:59 674733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779675062|
[2025/09/12 12:22:59 674737] [debug] |xqc_engine_wakeup_after|wakeup:1757679779675062|now:1757679779674737|diff:325|
[2025/09/12 12:22:59 674741] [debug] |xqc_engine_main_logic|END|now:1757679779674705|
[2025/09/12 12:22:59 674746] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779674746|
[2025/09/12 12:22:59 674750] [debug] |xqc_engine_wakeup_after|wakeup:1757679779675062|now:1757679779674750|diff:312|
[2025/09/12 12:22:59 674754] [debug] |xqc_engine_main_logic|END|now:1757679779674746|
[2025/09/12 12:22:59 675821] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779675821|
[2025/09/12 12:22:59 675832] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779675062|pq_index:0|
[2025/09/12 12:22:59 675842] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779674705|
[2025/09/12 12:22:59 675847] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779675846|
[2025/09/12 12:22:59 675852] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779675062|now:1757679779675846|
[2025/09/12 12:22:59 675856] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779675062|now:1757679779675846|
[2025/09/12 12:22:59 675860] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 675866] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 675870] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3127775|
[2025/09/12 12:22:59 675875] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 675879] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3006|
[2025/09/12 12:22:59 675911] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3006|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779675888|stream_id:0|stream_offset:3127775|
[2025/09/12 12:22:59 675916] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3006|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 675921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 675926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53723|rtt_var:2148|pto_duration:62315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 675930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 675934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 675938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 675942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779758203|now:1757679779675926|interv:82277|
[2025/09/12 12:22:59 675946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779758203|now:1757679779675926|interval:82277|pto_count:0|srtt:53723
[2025/09/12 12:22:59 675951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 675955] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 675960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3128962|
[2025/09/12 12:22:59 675964] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 675968] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3007|
[2025/09/12 12:22:59 675991] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3007|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779675978|stream_id:0|stream_offset:3128962|
[2025/09/12 12:22:59 675997] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3007|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 676001] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 676005] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53723|rtt_var:2148|pto_duration:62315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 676009] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 676013] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 676017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 676021] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779758293|now:1757679779676005|interv:82288|
[2025/09/12 12:22:59 676025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779758293|now:1757679779676005|interval:82288|pto_count:0|srtt:53723
[2025/09/12 12:22:59 676029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 676034] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 676038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3130149|
[2025/09/12 12:22:59 676042] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 676046] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779677046|now:1757679779676046|interv:1000|
[2025/09/12 12:22:59 676050] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 676054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 676058] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779677046|
[2025/09/12 12:22:59 676062] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779677046|
[2025/09/12 12:22:59 676066] [debug] |xqc_engine_wakeup_after|wakeup:1757679779677046|now:1757679779676066|diff:980|
[2025/09/12 12:22:59 676070] [debug] |xqc_engine_main_logic|END|now:1757679779675846|
[2025/09/12 12:22:59 676489] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779676487|
[2025/09/12 12:22:59 676502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 676508] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1412|
[2025/09/12 12:22:59 676512] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1413|
[2025/09/12 12:22:59 676518] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1413|
[2025/09/12 12:22:59 676522] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 676532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2954|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2955|path_largest_ack:2954|
[2025/09/12 12:22:59 676550] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68400|prior_delivered:3034838|prior_time:1757679779618672|is_app_limited:0|send_elapse:51826|ack_elapse:57815|ctl_first_sent_time:1757679779620136|lagest_ack_time:1757679779676487|curr_delivered:3103238|
[2025/09/12 12:22:59 676557] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779620136|
[2025/09/12 12:22:59 676564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:68||sndq_packets_used_bytes:0|sndq_packets_free:824|
[2025/09/12 12:22:59 676569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2955|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2955|path_largest_ack:2955|
[2025/09/12 12:22:59 676574] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68400|prior_delivered:3034838|prior_time:1757679779618672|is_app_limited:0|send_elapse:51826|ack_elapse:57815|ctl_first_sent_time:1757679779620136|lagest_ack_time:1757679779676487|curr_delivered:3104438|
[2025/09/12 12:22:59 676578] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779620224|
[2025/09/12 12:22:59 676582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:67||sndq_packets_used_bytes:0|sndq_packets_free:825|
[2025/09/12 12:22:59 676586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53723|rttvar:2148|minrtt:31400|latest_rtt:56263|ack_delay:24|
[2025/09/12 12:22:59 676590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54037|rttvar:2240|minrtt:31400|latest_rtt:56263|ack_delay:24|
[2025/09/12 12:22:59 676594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2955|lost_pn:2952|thresh:3|
[2025/09/12 12:22:59 676599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 676603] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54037|rtt_var:2240|pto_duration:62997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 676607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 676611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 676615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 676619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779758975|now:1757679779676602|interv:82373|
[2025/09/12 12:22:59 676623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779758975|now:1757679779676602|interval:82373|pto_count:0|srtt:54037
[2025/09/12 12:22:59 676630] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51826, ack_elapse 57815, delivered 69600|rate 1203839|lost 253|
[2025/09/12 12:22:59 676638] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203839) in round 49|
[2025/09/12 12:22:59 676644] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 676649] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 676657] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779620224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 676662] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779620224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 676667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:54037|latest_rtt:56263|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 676673] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1413|largest:1413|pns:2|
[2025/09/12 12:22:59 676677] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1413|frame:ACK |recv_time:1757679779676487|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 676682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899676487|now:1757679779676487|interv:120000000|
[2025/09/12 12:22:59 676686] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899676487|now:1757679779676487|interv:120000000|
[2025/09/12 12:22:59 676690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779677046|pq_index:0|
[2025/09/12 12:22:59 676694] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779675846|
[2025/09/12 12:22:59 676698] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779676698|
[2025/09/12 12:22:59 676703] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779676702|
[2025/09/12 12:22:59 676712] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 676718] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3130149|
[2025/09/12 12:22:59 676726] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 676731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 676736] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779677046|
[2025/09/12 12:22:59 676740] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779677046|
[2025/09/12 12:22:59 676744] [debug] |xqc_engine_wakeup_after|wakeup:1757679779677046|now:1757679779676743|diff:303|
[2025/09/12 12:22:59 676748] [debug] |xqc_engine_main_logic|END|now:1757679779676702|
[2025/09/12 12:22:59 676753] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779676753|
[2025/09/12 12:22:59 676757] [debug] |xqc_engine_wakeup_after|wakeup:1757679779677046|now:1757679779676757|diff:289|
[2025/09/12 12:22:59 676761] [debug] |xqc_engine_main_logic|END|now:1757679779676753|
[2025/09/12 12:22:59 677831] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779677830|
[2025/09/12 12:22:59 677841] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779677046|pq_index:0|
[2025/09/12 12:22:59 677852] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779676702|
[2025/09/12 12:22:59 677857] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779677856|
[2025/09/12 12:22:59 677862] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779677046|now:1757679779677856|
[2025/09/12 12:22:59 677866] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779677046|now:1757679779677856|
[2025/09/12 12:22:59 677870] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 677875] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 677880] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3130149|
[2025/09/12 12:22:59 677885] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 677889] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3008|
[2025/09/12 12:22:59 677920] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3008|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779677897|stream_id:0|stream_offset:3130149|
[2025/09/12 12:22:59 677926] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3008|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 677931] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 677935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54037|rtt_var:2240|pto_duration:62997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 677940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 677944] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 677948] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 677952] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779760894|now:1757679779677935|interv:82959|
[2025/09/12 12:22:59 677956] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779760894|now:1757679779677935|interval:82959|pto_count:0|srtt:54037
[2025/09/12 12:22:59 677960] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 677965] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 677969] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3131336|
[2025/09/12 12:22:59 677974] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 677978] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3009|
[2025/09/12 12:22:59 677996] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3009|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779677984|stream_id:0|stream_offset:3131336|
[2025/09/12 12:22:59 678010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3009|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 678014] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 678018] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54037|rtt_var:2240|pto_duration:62997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 678023] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 678026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 678030] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 678034] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779760981|now:1757679779678018|interv:82963|
[2025/09/12 12:22:59 678038] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779760981|now:1757679779678018|interval:82963|pto_count:0|srtt:54037
[2025/09/12 12:22:59 678043] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 678047] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 678051] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3132523|
[2025/09/12 12:22:59 678056] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 678059] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779679059|now:1757679779678059|interv:1000|
[2025/09/12 12:22:59 678063] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 678067] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 678071] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779679059|
[2025/09/12 12:22:59 678075] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779679059|
[2025/09/12 12:22:59 678079] [debug] |xqc_engine_wakeup_after|wakeup:1757679779679059|now:1757679779678079|diff:980|
[2025/09/12 12:22:59 678083] [debug] |xqc_engine_main_logic|END|now:1757679779677856|
[2025/09/12 12:22:59 678512] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779678511|
[2025/09/12 12:22:59 678536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 678546] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1413|
[2025/09/12 12:22:59 678552] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1414|
[2025/09/12 12:22:59 678560] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1414|
[2025/09/12 12:22:59 678564] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 678569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2956|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2957|path_largest_ack:2956|
[2025/09/12 12:22:59 678580] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:70800|prior_delivered:3034838|prior_time:1757679779618672|is_app_limited:0|send_elapse:51991|ack_elapse:59839|ctl_first_sent_time:1757679779620301|lagest_ack_time:1757679779678511|curr_delivered:3105638|
[2025/09/12 12:22:59 678585] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779620301|
[2025/09/12 12:22:59 678589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:66||sndq_packets_used_bytes:0|sndq_packets_free:826|
[2025/09/12 12:22:59 678594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2957|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2957|path_largest_ack:2957|
[2025/09/12 12:22:59 678598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:69600|prior_delivered:3037238|prior_time:1757679779620695|is_app_limited:0|send_elapse:51854|ack_elapse:57816|ctl_first_sent_time:1757679779622166|lagest_ack_time:1757679779678511|curr_delivered:3106838|
[2025/09/12 12:22:59 678602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779622166|
[2025/09/12 12:22:59 678606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:65||sndq_packets_used_bytes:0|sndq_packets_free:827|
[2025/09/12 12:22:59 678610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54037|rttvar:2240|minrtt:31400|latest_rtt:56345|ack_delay:24|
[2025/09/12 12:22:59 678615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54323|rttvar:2251|minrtt:31400|latest_rtt:56345|ack_delay:24|
[2025/09/12 12:22:59 678619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2957|lost_pn:2954|thresh:3|
[2025/09/12 12:22:59 678623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 678627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54323|rtt_var:2251|pto_duration:63327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 678632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 678635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 678639] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 678643] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779761311|now:1757679779678627|interv:82684|
[2025/09/12 12:22:59 678647] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779761311|now:1757679779678627|interval:82684|pto_count:0|srtt:54323
[2025/09/12 12:22:59 678652] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51854, ack_elapse 57816, delivered 69600|rate 1203819|lost 253|
[2025/09/12 12:22:59 678656] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203819) in round 49|
[2025/09/12 12:22:59 678661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 678665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 678671] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779622166|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 678676] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779622166|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 678680] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:54323|latest_rtt:56345|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 678686] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1414|largest:1414|pns:2|
[2025/09/12 12:22:59 678691] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1414|frame:ACK |recv_time:1757679779678511|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 678695] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899678511|now:1757679779678511|interv:120000000|
[2025/09/12 12:22:59 678700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899678511|now:1757679779678511|interv:120000000|
[2025/09/12 12:22:59 678704] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779679059|pq_index:0|
[2025/09/12 12:22:59 678708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779677856|
[2025/09/12 12:22:59 678712] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779678712|
[2025/09/12 12:22:59 678717] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779678716|
[2025/09/12 12:22:59 678723] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 678727] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3132523|
[2025/09/12 12:22:59 678732] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 678735] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 678739] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779679059|
[2025/09/12 12:22:59 678743] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779679059|
[2025/09/12 12:22:59 678747] [debug] |xqc_engine_wakeup_after|wakeup:1757679779679059|now:1757679779678747|diff:312|
[2025/09/12 12:22:59 678752] [debug] |xqc_engine_main_logic|END|now:1757679779678716|
[2025/09/12 12:22:59 678757] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779678757|
[2025/09/12 12:22:59 678761] [debug] |xqc_engine_wakeup_after|wakeup:1757679779679059|now:1757679779678760|diff:299|
[2025/09/12 12:22:59 678765] [debug] |xqc_engine_main_logic|END|now:1757679779678757|
[2025/09/12 12:22:59 679837] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779679837|
[2025/09/12 12:22:59 679848] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779679059|pq_index:0|
[2025/09/12 12:22:59 679853] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779678716|
[2025/09/12 12:22:59 679864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779679863|
[2025/09/12 12:22:59 679869] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779679059|now:1757679779679863|
[2025/09/12 12:22:59 679873] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779679059|now:1757679779679863|
[2025/09/12 12:22:59 679877] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 679883] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 679887] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3132523|
[2025/09/12 12:22:59 679892] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 679896] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3010|
[2025/09/12 12:22:59 679928] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3010|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779679904|stream_id:0|stream_offset:3132523|
[2025/09/12 12:22:59 679934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3010|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 679938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 679943] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54323|rtt_var:2251|pto_duration:63327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 679947] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 679951] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 679955] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 679959] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779763231|now:1757679779679943|interv:83288|
[2025/09/12 12:22:59 679963] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779763231|now:1757679779679943|interval:83288|pto_count:0|srtt:54323
[2025/09/12 12:22:59 679968] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 679973] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 679977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3133710|
[2025/09/12 12:22:59 679981] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 679985] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3011|
[2025/09/12 12:22:59 680003] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3011|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779679991|stream_id:0|stream_offset:3133710|
[2025/09/12 12:22:59 680012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3011|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 680017] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 680021] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54323|rtt_var:2251|pto_duration:63327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 680026] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 680029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 680033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 680037] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779763318|now:1757679779680021|interv:83297|
[2025/09/12 12:22:59 680041] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779763318|now:1757679779680021|interval:83297|pto_count:0|srtt:54323
[2025/09/12 12:22:59 680045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 680050] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 680054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3134897|
[2025/09/12 12:22:59 680059] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 680062] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779681062|now:1757679779680062|interv:1000|
[2025/09/12 12:22:59 680066] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 680070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 680074] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779681062|
[2025/09/12 12:22:59 680078] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779681062|
[2025/09/12 12:22:59 680082] [debug] |xqc_engine_wakeup_after|wakeup:1757679779681062|now:1757679779680082|diff:980|
[2025/09/12 12:22:59 680086] [debug] |xqc_engine_main_logic|END|now:1757679779679863|
[2025/09/12 12:22:59 680526] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:37|state:ESTABED|recv_time:1757679779680524|
[2025/09/12 12:22:59 680537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 680543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1414|
[2025/09/12 12:22:59 680547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1415|
[2025/09/12 12:22:59 680553] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1415|
[2025/09/12 12:22:59 680557] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 680562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2958|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2959|path_largest_ack:2958|
[2025/09/12 12:22:59 680574] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:70800|prior_delivered:3037238|prior_time:1757679779620695|is_app_limited:0|send_elapse:51945|ack_elapse:59829|ctl_first_sent_time:1757679779622257|lagest_ack_time:1757679779680524|curr_delivered:3108038|
[2025/09/12 12:22:59 680579] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779622257|
[2025/09/12 12:22:59 680583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:64||sndq_packets_used_bytes:0|sndq_packets_free:828|
[2025/09/12 12:22:59 680597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2959|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2959|path_largest_ack:2959|
[2025/09/12 12:22:59 680602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:69600|prior_delivered:3039638|prior_time:1757679779622691|is_app_limited:0|send_elapse:53713|ack_elapse:57833|ctl_first_sent_time:1757679779624143|lagest_ack_time:1757679779680524|curr_delivered:3109238|
[2025/09/12 12:22:59 680606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779624143|
[2025/09/12 12:22:59 680610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:63||sndq_packets_used_bytes:0|sndq_packets_free:829|
[2025/09/12 12:22:59 680614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54323|rttvar:2251|minrtt:31400|latest_rtt:56381|ack_delay:24|
[2025/09/12 12:22:59 680619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54577|rttvar:2197|minrtt:31400|latest_rtt:56381|ack_delay:24|
[2025/09/12 12:22:59 680623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2959|lost_pn:2956|thresh:3|
[2025/09/12 12:22:59 680627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 680631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54577|rtt_var:2197|pto_duration:63365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 680636] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 680640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 680643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 680647] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779763356|now:1757679779680631|interv:82725|
[2025/09/12 12:22:59 680651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779763356|now:1757679779680631|interval:82725|pto_count:0|srtt:54577
[2025/09/12 12:22:59 680656] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53713, ack_elapse 57833, delivered 69600|rate 1203465|lost 253|
[2025/09/12 12:22:59 680660] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203465) in round 49|
[2025/09/12 12:22:59 680665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 680669] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 680673] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779624143|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 680680] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779624143|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 680685] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:54577|latest_rtt:56381|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 680691] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1415|largest:1415|pns:2|
[2025/09/12 12:22:59 680695] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1415|frame:ACK |recv_time:1757679779680524|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 680700] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899680524|now:1757679779680524|interv:120000000|
[2025/09/12 12:22:59 680704] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899680524|now:1757679779680524|interv:120000000|
[2025/09/12 12:22:59 680708] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779681062|pq_index:0|
[2025/09/12 12:22:59 680712] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779679863|
[2025/09/12 12:22:59 680716] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779680716|
[2025/09/12 12:22:59 680721] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779680720|
[2025/09/12 12:22:59 680727] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 680731] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3134897|
[2025/09/12 12:22:59 680736] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 680739] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 680743] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779681062|
[2025/09/12 12:22:59 680747] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779681062|
[2025/09/12 12:22:59 680751] [debug] |xqc_engine_wakeup_after|wakeup:1757679779681062|now:1757679779680751|diff:311|
[2025/09/12 12:22:59 680756] [debug] |xqc_engine_main_logic|END|now:1757679779680720|
[2025/09/12 12:22:59 680760] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779680760|
[2025/09/12 12:22:59 680764] [debug] |xqc_engine_wakeup_after|wakeup:1757679779681062|now:1757679779680764|diff:298|
[2025/09/12 12:22:59 680768] [debug] |xqc_engine_main_logic|END|now:1757679779680760|
[2025/09/12 12:22:59 681845] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779681844|
[2025/09/12 12:22:59 681858] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779681062|pq_index:0|
[2025/09/12 12:22:59 681864] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779680720|
[2025/09/12 12:22:59 681871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779681869|
[2025/09/12 12:22:59 681884] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779681062|now:1757679779681869|
[2025/09/12 12:22:59 681890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779681062|now:1757679779681869|
[2025/09/12 12:22:59 681895] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 681902] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 681910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3134897|
[2025/09/12 12:22:59 681916] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 681922] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3012|
[2025/09/12 12:22:59 681957] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3012|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779681932|stream_id:0|stream_offset:3134897|
[2025/09/12 12:22:59 681965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3012|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 681972] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 681977] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54577|rtt_var:2197|pto_duration:63365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 681984] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 681989] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 681994] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 681999] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779765297|now:1757679779681977|interv:83320|
[2025/09/12 12:22:59 682004] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779765297|now:1757679779681977|interval:83320|pto_count:0|srtt:54577
[2025/09/12 12:22:59 682010] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 682017] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 682022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3136084|
[2025/09/12 12:22:59 682028] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 682033] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3013|
[2025/09/12 12:22:59 682056] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3013|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779682042|stream_id:0|stream_offset:3136084|
[2025/09/12 12:22:59 682113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3013|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 682121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 682127] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54577|rtt_var:2197|pto_duration:63365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 682133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 682138] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 682143] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 12:22:59 682148] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779765407|now:1757679779682126|interv:83281|
[2025/09/12 12:22:59 682154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779765407|now:1757679779682126|interval:83281|pto_count:0|srtt:54577
[2025/09/12 12:22:59 682160] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 682166] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 682172] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3137271|
[2025/09/12 12:22:59 682177] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 682183] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779683182|now:1757679779682182|interv:1000|
[2025/09/12 12:22:59 682188] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 682193] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 682198] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779683182|
[2025/09/12 12:22:59 682204] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779683182|
[2025/09/12 12:22:59 682209] [debug] |xqc_engine_wakeup_after|wakeup:1757679779683182|now:1757679779682208|diff:974|
[2025/09/12 12:22:59 682214] [debug] |xqc_engine_main_logic|END|now:1757679779681869|
[2025/09/12 12:22:59 682513] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679779682512|
[2025/09/12 12:22:59 682526] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 682534] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1415|
[2025/09/12 12:22:59 682539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1416|
[2025/09/12 12:22:59 682547] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1416|
[2025/09/12 12:22:59 682552] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 682559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2962|path_largest_ack:2960|
[2025/09/12 12:22:59 682571] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:70800|prior_delivered:3039638|prior_time:1757679779622691|is_app_limited:0|send_elapse:53803|ack_elapse:59821|ctl_first_sent_time:1757679779624233|lagest_ack_time:1757679779682512|curr_delivered:3110438|
[2025/09/12 12:22:59 682577] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779624233|
[2025/09/12 12:22:59 682583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:62||sndq_packets_used_bytes:0|sndq_packets_free:830|
[2025/09/12 12:22:59 682589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2962|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2962|path_largest_ack:2962|
[2025/09/12 12:22:59 682595] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:70800|prior_delivered:3042038|prior_time:1757679779624713|is_app_limited:0|send_elapse:51866|ack_elapse:57799|ctl_first_sent_time:1757679779626193|lagest_ack_time:1757679779682512|curr_delivered:3111638|
[2025/09/12 12:22:59 682601] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779626193|
[2025/09/12 12:22:59 682606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:61||sndq_packets_used_bytes:0|sndq_packets_free:831|
[2025/09/12 12:22:59 682611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54577|rttvar:2197|minrtt:31400|latest_rtt:56319|ack_delay:24|
[2025/09/12 12:22:59 682617] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54791|rttvar:2077|minrtt:31400|latest_rtt:56319|ack_delay:24|
[2025/09/12 12:22:59 682623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2962|lost_pn:2959|thresh:3|
[2025/09/12 12:22:59 682628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 682633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779687664|now:1757679779682633|interval:5031|
[2025/09/12 12:22:59 682639] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779687664|now:1757679779682633|interv:5031|
[2025/09/12 12:22:59 682644] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51866, ack_elapse 57799, delivered 69600|rate 1204173|lost 253|
[2025/09/12 12:22:59 682650] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204173) in round 49|
[2025/09/12 12:22:59 682656] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 682661] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 682666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779626193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 682672] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:2400|po_sent_time:1757679779626193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 682679] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:62400|srtt:54791|latest_rtt:56319|min_rtt:31400|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 682691] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:100136|inflight:62400|mode:2|applimit:0|pacing_rate:1209217|bw:1209217|srtt:54791|latest_rtt:56319|min_rtt:31400|send:2970|lost:253|tlp:0|recv:1424|recovery:0|slow_start:0|conn_life:2669734|acked:2400|delivered:3111638|is_cwnd_limited:0|
[2025/09/12 12:22:59 682700] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1416|largest:1416|pns:2|
[2025/09/12 12:22:59 682705] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1416|frame:ACK |recv_time:1757679779682512|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 682710] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899682512|now:1757679779682512|interv:120000000|
[2025/09/12 12:22:59 682714] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899682512|now:1757679779682512|interv:120000000|
[2025/09/12 12:22:59 682718] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779683182|pq_index:0|
[2025/09/12 12:22:59 682722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779681869|
[2025/09/12 12:22:59 682726] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779682726|
[2025/09/12 12:22:59 682731] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779682730|
[2025/09/12 12:22:59 682737] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 682742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3137271|
[2025/09/12 12:22:59 682746] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 682750] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 682754] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779683182|
[2025/09/12 12:22:59 682758] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779683182|
[2025/09/12 12:22:59 682762] [debug] |xqc_engine_wakeup_after|wakeup:1757679779683182|now:1757679779682762|diff:420|
[2025/09/12 12:22:59 682766] [debug] |xqc_engine_main_logic|END|now:1757679779682730|
[2025/09/12 12:22:59 682771] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779682771|
[2025/09/12 12:22:59 682775] [debug] |xqc_engine_wakeup_after|wakeup:1757679779683182|now:1757679779682775|diff:407|
[2025/09/12 12:22:59 682779] [debug] |xqc_engine_main_logic|END|now:1757679779682771|
[2025/09/12 12:22:59 683851] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779683851|
[2025/09/12 12:22:59 683865] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779683182|pq_index:0|
[2025/09/12 12:22:59 683869] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779682730|
[2025/09/12 12:22:59 683874] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779683873|
[2025/09/12 12:22:59 683879] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779683182|now:1757679779683873|
[2025/09/12 12:22:59 683891] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779683182|now:1757679779683873|
[2025/09/12 12:22:59 683895] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 683901] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 683906] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3137271|
[2025/09/12 12:22:59 683910] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 683915] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3014|
[2025/09/12 12:22:59 683953] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3014|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779683924|stream_id:0|stream_offset:3137271|
[2025/09/12 12:22:59 683959] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3014|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 683965] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 683971] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779687664|now:1757679779683971|interval:3693|
[2025/09/12 12:22:59 683978] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779687664|now:1757679779683971|interv:3693|
[2025/09/12 12:22:59 683985] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:63600|
[2025/09/12 12:22:59 683993] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 683999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3138458|
[2025/09/12 12:22:59 684006] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 684013] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3015|
[2025/09/12 12:22:59 684050] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3015|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757679779684024|stream_id:0|stream_offset:3138458|
[2025/09/12 12:22:59 684059] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3015|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 684066] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 12:22:59 684073] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779687664|now:1757679779684073|interval:3591|
[2025/09/12 12:22:59 684080] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779687664|now:1757679779684073|interv:3591|
[2025/09/12 12:22:59 684087] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100136|inflight:64800|
[2025/09/12 12:22:59 684094] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 684108] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:100136|conn:00005573117910DC|stream_id:0|stream_offset:3139645|
[2025/09/12 12:22:59 684115] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 684121] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779685120|now:1757679779684120|interv:1000|
[2025/09/12 12:22:59 684127] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 684133] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 684139] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779685120|
[2025/09/12 12:22:59 684146] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779685120|
[2025/09/12 12:22:59 684152] [debug] |xqc_engine_wakeup_after|wakeup:1757679779685120|now:1757679779684152|diff:968|
[2025/09/12 12:22:59 684159] [debug] |xqc_engine_main_logic|END|now:1757679779683873|
[2025/09/12 12:22:59 684489] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:39|state:ESTABED|recv_time:1757679779684488|
[2025/09/12 12:22:59 684514] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 684523] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1416|
[2025/09/12 12:22:59 684529] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1417|
[2025/09/12 12:22:59 684536] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1417|
[2025/09/12 12:22:59 684540] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 684545] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2963|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2964|path_largest_ack:2963|
[2025/09/12 12:22:59 684550] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:72000|prior_delivered:3042038|prior_time:1757679779624713|is_app_limited:0|send_elapse:51979|ack_elapse:59775|ctl_first_sent_time:1757679779626306|lagest_ack_time:1757679779684488|curr_delivered:3112838|
[2025/09/12 12:22:59 684554] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779626306|
[2025/09/12 12:22:59 684559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:60||sndq_packets_used_bytes:0|sndq_packets_free:832|
[2025/09/12 12:22:59 684563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2964|path_largest_ack:2964|
[2025/09/12 12:22:59 684568] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:70800|prior_delivered:3044438|prior_time:1757679779626709|is_app_limited:0|send_elapse:53747|ack_elapse:57779|ctl_first_sent_time:1757679779628165|lagest_ack_time:1757679779684488|curr_delivered:3114038|
[2025/09/12 12:22:59 684573] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779628165|
[2025/09/12 12:22:59 684577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:59||sndq_packets_used_bytes:0|sndq_packets_free:833|
[2025/09/12 12:22:59 684581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54791|rttvar:2077|minrtt:31400|latest_rtt:56323|ack_delay:24|
[2025/09/12 12:22:59 684585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54980|rttvar:1935|minrtt:31400|latest_rtt:56323|ack_delay:24|
[2025/09/12 12:22:59 684599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2964|lost_pn:2961|thresh:3|
[2025/09/12 12:22:59 684607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2961|lost_pn:2961|po_sent_time:1757679779624306|lost_send_time:1757679779621125|loss_delay:63363|frame:STREAM |repair:128|
[2025/09/12 12:22:59 684614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679779624306u|
[2025/09/12 12:22:59 684619] [stats] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:262123|lost_count:5|send_count:266|pkt_num:2961|po_send_time:1757679779624306|srtt:54980|cwnd:100136|bw:1209217|conn_life:2671531|now:0|last_lost_time:2671531|
[2025/09/12 12:22:59 684624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 684629] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54980|rtt_var:1935|pto_duration:62720|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 684633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 684637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 684641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 684645] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779766744|now:1757679779684628|interv:82116|
[2025/09/12 12:22:59 684649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779766744|now:1757679779684628|interval:82116|pto_count:0|srtt:54980
[2025/09/12 12:22:59 684654] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53747, ack_elapse 57779, delivered 69600|rate 1204589|lost 254|
[2025/09/12 12:22:59 684658] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204589) in round 49|
[2025/09/12 12:22:59 684662] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 684666] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 684670] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100136|packet_lost:1|acked:2400|po_sent_time:1757679779628165|recovery:1|recovery_start:1757679779684619|packet_conservation:0|next_round_delivered:3046838|
[2025/09/12 12:22:59 684676] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:1|acked:2400|po_sent_time:1757679779628165|recovery:1|recovery_start:1757679779684619|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 684684] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:61200|srtt:54980|latest_rtt:56323|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779684619|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 684693] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1417|largest:1417|pns:2|
[2025/09/12 12:22:59 684699] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1417|frame:ACK |recv_time:1757679779684488|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 684707] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899684488|now:1757679779684488|interv:120000000|
[2025/09/12 12:22:59 684711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899684488|now:1757679779684488|interv:120000000|
[2025/09/12 12:22:59 684715] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779685120|pq_index:0|
[2025/09/12 12:22:59 684719] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779683873|
[2025/09/12 12:22:59 684723] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779684723|
[2025/09/12 12:22:59 684728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779684727|
[2025/09/12 12:22:59 684734] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54980|min_srtt:54980|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 684738] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7361|inflight:61200|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 684743] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 684747] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 684751] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 684756] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 684763] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 684769] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3139645|
[2025/09/12 12:22:59 684776] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 12:22:59 684781] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 684785] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779685120|
[2025/09/12 12:22:59 684789] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779685120|
[2025/09/12 12:22:59 684793] [debug] |xqc_engine_wakeup_after|wakeup:1757679779685120|now:1757679779684793|diff:327|
[2025/09/12 12:22:59 684798] [debug] |xqc_engine_main_logic|END|now:1757679779684727|
[2025/09/12 12:22:59 684803] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779684803|
[2025/09/12 12:22:59 684807] [debug] |xqc_engine_wakeup_after|wakeup:1757679779685120|now:1757679779684807|diff:313|
[2025/09/12 12:22:59 684811] [debug] |xqc_engine_main_logic|END|now:1757679779684803|
[2025/09/12 12:22:59 685877] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779685877|
[2025/09/12 12:22:59 685887] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779685120|pq_index:0|
[2025/09/12 12:22:59 685892] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779684727|
[2025/09/12 12:22:59 685897] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779685896|
[2025/09/12 12:22:59 685907] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779685120|now:1757679779685896|
[2025/09/12 12:22:59 685912] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779685120|now:1757679779685896|
[2025/09/12 12:22:59 685917] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 685925] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:54980|min_srtt:54980|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 685933] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7361|inflight:61200|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 685940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 685944] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 685948] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 685952] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 685957] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 685961] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3139645|
[2025/09/12 12:22:59 685966] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 685970] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3016|
[2025/09/12 12:22:59 686005] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3016|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779685979|stream_id:0|stream_offset:3139645|
[2025/09/12 12:22:59 686015] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3016|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 686022] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 686029] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54980|rtt_var:1935|pto_duration:62720|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 686035] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 686054] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 686060] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 686066] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779768699|now:1757679779686028|interv:82671|
[2025/09/12 12:22:59 686070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779768699|now:1757679779686028|interval:82671|pto_count:0|srtt:54980
[2025/09/12 12:22:59 686079] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63600|inflight:62400|
[2025/09/12 12:22:59 686084] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 686089] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3140832|
[2025/09/12 12:22:59 686093] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 686097] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3017|
[2025/09/12 12:22:59 686131] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3017|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779686109|stream_id:0|stream_offset:3140832|
[2025/09/12 12:22:59 686140] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3017|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 686148] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 686155] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54980|rtt_var:1935|pto_duration:62720|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 686162] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 686168] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 686174] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 12:22:59 686181] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779768829|now:1757679779686154|interv:82675|
[2025/09/12 12:22:59 686185] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779768829|now:1757679779686154|interval:82675|pto_count:0|srtt:54980
[2025/09/12 12:22:59 686189] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63600|inflight:63600|
[2025/09/12 12:22:59 686196] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 686202] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3142019|
[2025/09/12 12:22:59 686209] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 686216] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779768829|
[2025/09/12 12:22:59 686222] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779768829|
[2025/09/12 12:22:59 686228] [debug] |xqc_engine_wakeup_after|wakeup:1757679779768829|now:1757679779686228|diff:82601|
[2025/09/12 12:22:59 686235] [debug] |xqc_engine_main_logic|END|now:1757679779685896|
[2025/09/12 12:22:59 686519] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679779686518|
[2025/09/12 12:22:59 686532] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 686539] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1417|
[2025/09/12 12:22:59 686550] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1418|
[2025/09/12 12:22:59 686558] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1418|
[2025/09/12 12:22:59 686563] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 686570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2967|path_largest_ack:2965|
[2025/09/12 12:22:59 686576] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:72000|prior_delivered:3044438|prior_time:1757679779626709|is_app_limited:0|send_elapse:53834|ack_elapse:59809|ctl_first_sent_time:1757679779628252|lagest_ack_time:1757679779686518|curr_delivered:3115238|
[2025/09/12 12:22:59 686582] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779628252|
[2025/09/12 12:22:59 686588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:59||sndq_packets_used_bytes:0|sndq_packets_free:833|
[2025/09/12 12:22:59 686594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2967|path_largest_ack:2967|
[2025/09/12 12:22:59 686599] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:72000|prior_delivered:3046838|prior_time:1757679779628682|is_app_limited:0|send_elapse:51831|ack_elapse:57836|ctl_first_sent_time:1757679779630131|lagest_ack_time:1757679779686518|curr_delivered:3116438|
[2025/09/12 12:22:59 686605] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779630131|
[2025/09/12 12:22:59 686611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:58||sndq_packets_used_bytes:0|sndq_packets_free:834|
[2025/09/12 12:22:59 686616] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54980|rttvar:1935|minrtt:31400|latest_rtt:56387|ack_delay:24|
[2025/09/12 12:22:59 686621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55153|rttvar:1797|minrtt:31400|latest_rtt:56387|ack_delay:24|
[2025/09/12 12:22:59 686627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2967|lost_pn:2964|thresh:3|
[2025/09/12 12:22:59 686632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 686637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 686643] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779691768|now:1757679779686642|interval:5126|
[2025/09/12 12:22:59 686648] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779691768|now:1757679779686642|interv:5126|
[2025/09/12 12:22:59 686654] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51831, ack_elapse 57836, delivered 69600|rate 1203402|lost 254|
[2025/09/12 12:22:59 686659] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203402) in round 49|
[2025/09/12 12:22:59 686665] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 686670] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 686680] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779630131|recovery:1|recovery_start:1757679779684619|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 686686] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779630131|recovery:1|recovery_start:1757679779684619|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 686692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:61200|srtt:55153|latest_rtt:56387|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779684619|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 686699] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1418|largest:1418|pns:2|
[2025/09/12 12:22:59 686705] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1418|frame:ACK |recv_time:1757679779686518|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 686711] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899686518|now:1757679779686518|interv:120000000|
[2025/09/12 12:22:59 686717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899686518|now:1757679779686518|interv:120000000|
[2025/09/12 12:22:59 686722] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779768829|pq_index:0|
[2025/09/12 12:22:59 686750] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779685896|
[2025/09/12 12:22:59 686755] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779686755|
[2025/09/12 12:22:59 686762] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779686760|
[2025/09/12 12:22:59 686771] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55153|min_srtt:55153|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 686778] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4961|inflight:61200|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 686785] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 686790] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 686795] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 686801] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 686807] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 686813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3142019|
[2025/09/12 12:22:59 686819] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 686824] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779687824|now:1757679779686824|interv:1000|
[2025/09/12 12:22:59 686834] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 686839] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 686845] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779687824|
[2025/09/12 12:22:59 686850] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779687824|
[2025/09/12 12:22:59 686855] [debug] |xqc_engine_wakeup_after|wakeup:1757679779687824|now:1757679779686855|diff:969|
[2025/09/12 12:22:59 686861] [debug] |xqc_engine_main_logic|END|now:1757679779686760|
[2025/09/12 12:22:59 686867] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779686867|
[2025/09/12 12:22:59 686872] [debug] |xqc_engine_wakeup_after|wakeup:1757679779687824|now:1757679779686872|diff:952|
[2025/09/12 12:22:59 686878] [debug] |xqc_engine_main_logic|END|now:1757679779686867|
[2025/09/12 12:22:59 687945] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779687945|
[2025/09/12 12:22:59 687957] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779687824|pq_index:0|
[2025/09/12 12:22:59 687962] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779686760|
[2025/09/12 12:22:59 687967] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779687966|
[2025/09/12 12:22:59 687972] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779687824|now:1757679779687966|
[2025/09/12 12:22:59 687976] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779687824|now:1757679779687966|
[2025/09/12 12:22:59 687980] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 687986] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55153|min_srtt:55153|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 687990] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4961|inflight:61200|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 687995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 687999] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 688003] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 688007] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 688012] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 688016] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3142019|
[2025/09/12 12:22:59 688021] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 688025] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3018|
[2025/09/12 12:22:59 688058] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3018|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779688034|stream_id:0|stream_offset:3142019|
[2025/09/12 12:22:59 688070] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3018|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 688078] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 688085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779691768|now:1757679779688085|interval:3683|
[2025/09/12 12:22:59 688092] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779691768|now:1757679779688085|interv:3683|
[2025/09/12 12:22:59 688106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63600|inflight:62400|
[2025/09/12 12:22:59 688114] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 688121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3143206|
[2025/09/12 12:22:59 688128] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 688134] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3019|
[2025/09/12 12:22:59 688170] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3019|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779688145|stream_id:0|stream_offset:3143206|
[2025/09/12 12:22:59 688177] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3019|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 688182] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 688187] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779691768|now:1757679779688186|interval:3582|
[2025/09/12 12:22:59 688194] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779691768|now:1757679779688186|interv:3582|
[2025/09/12 12:22:59 688201] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63600|inflight:63600|
[2025/09/12 12:22:59 688208] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 688215] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3144393|
[2025/09/12 12:22:59 688222] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 688228] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779691768|
[2025/09/12 12:22:59 688234] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779691768|
[2025/09/12 12:22:59 688240] [debug] |xqc_engine_wakeup_after|wakeup:1757679779691768|now:1757679779688239|diff:3529|
[2025/09/12 12:22:59 688246] [debug] |xqc_engine_main_logic|END|now:1757679779687966|
[2025/09/12 12:22:59 688509] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:41|state:ESTABED|recv_time:1757679779688508|
[2025/09/12 12:22:59 688521] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 688533] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1418|
[2025/09/12 12:22:59 688537] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1419|
[2025/09/12 12:22:59 688543] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1419|
[2025/09/12 12:22:59 688547] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 688552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2968|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2969|path_largest_ack:2968|
[2025/09/12 12:22:59 688557] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:73200|prior_delivered:3046838|prior_time:1757679779628682|is_app_limited:0|send_elapse:51921|ack_elapse:59826|ctl_first_sent_time:1757679779630221|lagest_ack_time:1757679779688508|curr_delivered:3117638|
[2025/09/12 12:22:59 688562] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779630221|
[2025/09/12 12:22:59 688567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:57||sndq_packets_used_bytes:0|sndq_packets_free:835|
[2025/09/12 12:22:59 688571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2969|path_largest_ack:2969|
[2025/09/12 12:22:59 688575] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:72000|prior_delivered:3049238|prior_time:1757679779630664|is_app_limited:0|send_elapse:53729|ack_elapse:57844|ctl_first_sent_time:1757679779632137|lagest_ack_time:1757679779688508|curr_delivered:3118838|
[2025/09/12 12:22:59 688580] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779632137|
[2025/09/12 12:22:59 688584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:56||sndq_packets_used_bytes:0|sndq_packets_free:836|
[2025/09/12 12:22:59 688588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55153|rttvar:1797|minrtt:31400|latest_rtt:56371|ack_delay:24|
[2025/09/12 12:22:59 688593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55302|rttvar:1646|minrtt:31400|latest_rtt:56371|ack_delay:24|
[2025/09/12 12:22:59 688597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2969|lost_pn:2966|thresh:3|
[2025/09/12 12:22:59 688601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 688606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2966|lost_pn:2966|po_sent_time:1757679779628333|lost_send_time:1757679779625091|loss_delay:63417|frame:STREAM |repair:128|
[2025/09/12 12:22:59 688610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679779628333u|
[2025/09/12 12:22:59 688614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 688619] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55302|rtt_var:1646|pto_duration:61886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 688623] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 688627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 688634] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 12:22:59 688638] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779770031|now:1757679779688618|interv:81413|
[2025/09/12 12:22:59 688642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779770031|now:1757679779688618|interval:81413|pto_count:0|srtt:55302
[2025/09/12 12:22:59 688647] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53729, ack_elapse 57844, delivered 69600|rate 1203236|lost 255|
[2025/09/12 12:22:59 688651] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203236) in round 49|
[2025/09/12 12:22:59 688655] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 688659] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 688663] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:1|acked:2400|po_sent_time:1757679779632137|recovery:1|recovery_start:1757679779688614|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 688668] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:1|acked:2400|po_sent_time:1757679779632137|recovery:1|recovery_start:1757679779688614|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 688672] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:60000|srtt:55302|latest_rtt:56371|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779688614|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 688678] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1419|largest:1419|pns:2|
[2025/09/12 12:22:59 688683] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1419|frame:ACK |recv_time:1757679779688508|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 688687] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899688508|now:1757679779688508|interv:120000000|
[2025/09/12 12:22:59 688692] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899688508|now:1757679779688508|interv:120000000|
[2025/09/12 12:22:59 688695] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779691768|pq_index:0|
[2025/09/12 12:22:59 688700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779687966|
[2025/09/12 12:22:59 688704] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779688704|
[2025/09/12 12:22:59 688709] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779688707|
[2025/09/12 12:22:59 688715] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55302|min_srtt:55302|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 688720] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2561|inflight:60000|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 688724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 688732] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 688736] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 688740] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 688744] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 688749] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3144393|
[2025/09/12 12:22:59 688753] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 688757] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779689757|now:1757679779688757|interv:1000|
[2025/09/12 12:22:59 688761] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 688765] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 688769] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779689757|
[2025/09/12 12:22:59 688773] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779689757|
[2025/09/12 12:22:59 688777] [debug] |xqc_engine_wakeup_after|wakeup:1757679779689757|now:1757679779688776|diff:981|
[2025/09/12 12:22:59 688781] [debug] |xqc_engine_main_logic|END|now:1757679779688707|
[2025/09/12 12:22:59 688786] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779688786|
[2025/09/12 12:22:59 688790] [debug] |xqc_engine_wakeup_after|wakeup:1757679779689757|now:1757679779688790|diff:967|
[2025/09/12 12:22:59 688794] [debug] |xqc_engine_main_logic|END|now:1757679779688786|
[2025/09/12 12:22:59 689860] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779689860|
[2025/09/12 12:22:59 689871] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779689757|pq_index:0|
[2025/09/12 12:22:59 689876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779688707|
[2025/09/12 12:22:59 689881] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779689880|
[2025/09/12 12:22:59 689886] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779689757|now:1757679779689880|
[2025/09/12 12:22:59 689890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779689757|now:1757679779689880|
[2025/09/12 12:22:59 689894] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 689900] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55302|min_srtt:55302|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 689904] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2561|inflight:60000|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 689909] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 12:22:59 689913] [debug] |scid:49f53f5986649dc794bf445d|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 12:22:59 689917] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 12:22:59 689926] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005573117910DC|
[2025/09/12 12:22:59 689931] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 689935] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3144393|
[2025/09/12 12:22:59 689939] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 689944] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3020|
[2025/09/12 12:22:59 689975] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3020|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757679779689952|stream_id:0|stream_offset:3144393|
[2025/09/12 12:22:59 689981] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3020|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 689986] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 12:22:59 689992] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55302|rtt_var:1646|pto_duration:61886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 689999] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 690006] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 690012] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 12:22:59 690018] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779771838|now:1757679779689992|interv:81846|
[2025/09/12 12:22:59 690025] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779771838|now:1757679779689992|interval:81846|pto_count:0|srtt:55302
[2025/09/12 12:22:59 690033] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63600|inflight:61200|
[2025/09/12 12:22:59 690040] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 690045] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3145580|
[2025/09/12 12:22:59 690050] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 690054] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3021|
[2025/09/12 12:22:59 690079] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3021|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757679779690061|stream_id:0|stream_offset:3145580|
[2025/09/12 12:22:59 690085] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3021|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 690106] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 12:22:59 690113] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55302|rtt_var:1646|pto_duration:61886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 690121] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 690128] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 690134] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 12:22:59 690140] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779771947|now:1757679779690113|interv:81834|
[2025/09/12 12:22:59 690147] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779771947|now:1757679779690113|interval:81834|pto_count:0|srtt:55302
[2025/09/12 12:22:59 690154] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63600|inflight:62400|
[2025/09/12 12:22:59 690162] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:161|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 690169] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:161|schedule_bytes:0|inflight:62400|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3145728|
[2025/09/12 12:22:59 690176] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 690183] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3022|
[2025/09/12 12:22:59 690214] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3022|size:161|sent:177|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757679779690194|stream_id:0|stream_offset:3145728|
[2025/09/12 12:22:59 690221] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3022|origin_pktnum:0|size:161|enc_size:177|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 690229] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 12:22:59 690234] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55302|rtt_var:1646|pto_duration:61886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 690240] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 690247] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 690253] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 62561|
[2025/09/12 12:22:59 690260] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779772080|now:1757679779690234|interv:81846|
[2025/09/12 12:22:59 690266] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779772080|now:1757679779690234|interval:81846|pto_count:0|srtt:55302
[2025/09/12 12:22:59 690273] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63600|inflight:62561|
[2025/09/12 12:22:59 690281] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779772080|
[2025/09/12 12:22:59 690287] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779772080|
[2025/09/12 12:22:59 690300] [debug] |xqc_engine_wakeup_after|wakeup:1757679779772080|now:1757679779690300|diff:81780|
[2025/09/12 12:22:59 690306] [debug] |xqc_engine_main_logic|END|now:1757679779689880|
[2025/09/12 12:22:59 690488] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779690487|
[2025/09/12 12:22:59 690500] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 690506] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1419|
[2025/09/12 12:22:59 690510] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1420|
[2025/09/12 12:22:59 690516] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1420|
[2025/09/12 12:22:59 690520] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 690525] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2972|path_largest_ack:2970|
[2025/09/12 12:22:59 690530] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:73200|prior_delivered:3049238|prior_time:1757679779630664|is_app_limited:0|send_elapse:53818|ack_elapse:59823|ctl_first_sent_time:1757679779632226|lagest_ack_time:1757679779690487|curr_delivered:3120038|
[2025/09/12 12:22:59 690535] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779632226|
[2025/09/12 12:22:59 690539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:56||sndq_packets_used_bytes:0|sndq_packets_free:836|
[2025/09/12 12:22:59 690544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2972|path_largest_ack:2972|
[2025/09/12 12:22:59 690548] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:73200|prior_delivered:3051638|prior_time:1757679779632683|is_app_limited:0|send_elapse:51865|ack_elapse:57804|ctl_first_sent_time:1757679779634167|lagest_ack_time:1757679779690487|curr_delivered:3121238|
[2025/09/12 12:22:59 690552] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779634167|
[2025/09/12 12:22:59 690556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:55||sndq_packets_used_bytes:0|sndq_packets_free:837|
[2025/09/12 12:22:59 690560] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55302|rttvar:1646|minrtt:31400|latest_rtt:56320|ack_delay:32|
[2025/09/12 12:22:59 690564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55426|rttvar:1481|minrtt:31400|latest_rtt:56320|ack_delay:32|
[2025/09/12 12:22:59 690569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2972|lost_pn:2969|thresh:3|
[2025/09/12 12:22:59 690573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 690577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 690581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 690585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779695660|now:1757679779690585|interval:5075|
[2025/09/12 12:22:59 690594] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779695660|now:1757679779690585|interv:5075|
[2025/09/12 12:22:59 690599] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51865, ack_elapse 57804, delivered 69600|rate 1204068|lost 255|
[2025/09/12 12:22:59 690603] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204068) in round 49|
[2025/09/12 12:22:59 690607] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 690612] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 690616] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779634167|recovery:1|recovery_start:1757679779688614|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 690620] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779634167|recovery:1|recovery_start:1757679779688614|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 690625] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:60161|srtt:55426|latest_rtt:56320|min_rtt:31400|applimit:0|lost:253|recovery:1|recovery_start:1757679779688614|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 690630] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1420|largest:1420|pns:2|
[2025/09/12 12:22:59 690635] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1420|frame:ACK |recv_time:1757679779690487|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 690640] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899690487|now:1757679779690487|interv:120000000|
[2025/09/12 12:22:59 690644] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899690487|now:1757679779690487|interv:120000000|
[2025/09/12 12:22:59 690648] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779772080|pq_index:0|
[2025/09/12 12:22:59 690652] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779689880|
[2025/09/12 12:22:59 690656] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779690656|
[2025/09/12 12:22:59 690661] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779690660|
[2025/09/12 12:22:59 690667] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55426|min_srtt:55426|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 690671] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60161|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 690676] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55426|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 690680] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2961|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 690685] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55426|min_srtt:55426|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 690692] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:60161|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3080295|
[2025/09/12 12:22:59 690696] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55426|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 690700] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2966|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 690706] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2961|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 690710] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60161|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 690714] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 690718] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779691718|now:1757679779690718|interv:1000|
[2025/09/12 12:22:59 690722] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 690726] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 690730] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779691718|
[2025/09/12 12:22:59 690734] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779691718|
[2025/09/12 12:22:59 690738] [debug] |xqc_engine_wakeup_after|wakeup:1757679779691718|now:1757679779690738|diff:980|
[2025/09/12 12:22:59 690742] [debug] |xqc_engine_main_logic|END|now:1757679779690660|
[2025/09/12 12:22:59 690747] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779690747|
[2025/09/12 12:22:59 690751] [debug] |xqc_engine_wakeup_after|wakeup:1757679779691718|now:1757679779690751|diff:967|
[2025/09/12 12:22:59 690755] [debug] |xqc_engine_main_logic|END|now:1757679779690747|
[2025/09/12 12:22:59 691822] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779691822|
[2025/09/12 12:22:59 691833] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779691718|pq_index:0|
[2025/09/12 12:22:59 691838] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779690660|
[2025/09/12 12:22:59 691843] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779691842|
[2025/09/12 12:22:59 691847] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779691718|now:1757679779691842|
[2025/09/12 12:22:59 691852] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779691718|now:1757679779691842|
[2025/09/12 12:22:59 691856] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 691861] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2961|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 691866] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60161|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 691870] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 691875] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3023|
[2025/09/12 12:22:59 691912] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3023|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60161|now:1757679779691889|stream_id:0|stream_offset:3074360|
[2025/09/12 12:22:59 691918] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3023|origin_pktnum:2961|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:59 691923] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:60161|applimit:0|
[2025/09/12 12:22:59 691928] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779695660|now:1757679779691928|interval:3732|
[2025/09/12 12:22:59 691932] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779695660|now:1757679779691928|interv:3732|
[2025/09/12 12:22:59 691936] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63600|inflight:61361|
[2025/09/12 12:22:59 691941] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2966|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 691945] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61361|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3080295|
[2025/09/12 12:22:59 691950] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 691954] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3024|
[2025/09/12 12:22:59 691973] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3024|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61361|now:1757679779691960|stream_id:0|stream_offset:3080295|
[2025/09/12 12:22:59 691978] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3024|origin_pktnum:2966|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:59 691983] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:61361|applimit:0|
[2025/09/12 12:22:59 691987] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779695660|now:1757679779691986|interval:3674|
[2025/09/12 12:22:59 691991] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779695660|now:1757679779691986|interv:3674|
[2025/09/12 12:22:59 691995] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63600|inflight:62561|
[2025/09/12 12:22:59 692000] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779695660|
[2025/09/12 12:22:59 692004] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779695660|
[2025/09/12 12:22:59 692008] [debug] |xqc_engine_wakeup_after|wakeup:1757679779695660|now:1757679779692008|diff:3652|
[2025/09/12 12:22:59 692012] [debug] |xqc_engine_main_logic|END|now:1757679779691842|
[2025/09/12 12:22:59 692474] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779692473|
[2025/09/12 12:22:59 692489] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 692495] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1420|
[2025/09/12 12:22:59 692499] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1421|
[2025/09/12 12:22:59 692510] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1421|
[2025/09/12 12:22:59 692514] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 692520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2974|path_largest_ack:2973|
[2025/09/12 12:22:59 692524] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:72000|prior_delivered:3054038|prior_time:1757679779634659|is_app_limited:0|send_elapse:53741|ack_elapse:57814|ctl_first_sent_time:1757679779636129|lagest_ack_time:1757679779692473|curr_delivered:3122438|
[2025/09/12 12:22:59 692529] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779636129|
[2025/09/12 12:22:59 692534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:54||sndq_packets_used_bytes:0|sndq_packets_free:838|
[2025/09/12 12:22:59 692538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2974|path_largest_ack:2974|
[2025/09/12 12:22:59 692542] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:72000|prior_delivered:3054038|prior_time:1757679779634659|is_app_limited:0|send_elapse:53741|ack_elapse:57814|ctl_first_sent_time:1757679779636129|lagest_ack_time:1757679779692473|curr_delivered:3123638|
[2025/09/12 12:22:59 692547] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779636219|
[2025/09/12 12:22:59 692551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:53||sndq_packets_used_bytes:0|sndq_packets_free:839|
[2025/09/12 12:22:59 692555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55426|rttvar:1481|minrtt:31400|latest_rtt:56254|ack_delay:24|
[2025/09/12 12:22:59 692559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55526|rttvar:1312|minrtt:31400|latest_rtt:56254|ack_delay:24|
[2025/09/12 12:22:59 692563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2974|lost_pn:2971|thresh:3|
[2025/09/12 12:22:59 692568] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 692572] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 692576] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2971|lost_pn:2971|po_sent_time:1757679779632300|lost_send_time:1757679779629188|loss_delay:63285|frame:STREAM |repair:128|
[2025/09/12 12:22:59 692581] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679779632300u|
[2025/09/12 12:22:59 692585] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 692589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55526|rtt_var:1312|pto_duration:60774|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 692593] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 692597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 692601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 58961|
[2025/09/12 12:22:59 692608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779772734|now:1757679779692588|interv:80146|
[2025/09/12 12:22:59 692612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779772734|now:1757679779692588|interval:80146|pto_count:0|srtt:55526
[2025/09/12 12:22:59 692616] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53741, ack_elapse 57814, delivered 69600|rate 1203860|lost 256|
[2025/09/12 12:22:59 692621] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203860) in round 49|
[2025/09/12 12:22:59 692625] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 692629] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 692633] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:1|acked:2400|po_sent_time:1757679779636219|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 692638] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:1|acked:2400|po_sent_time:1757679779636219|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 692642] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:58961|srtt:55526|latest_rtt:56254|min_rtt:31400|applimit:0|lost:255|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 692648] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1421|largest:1421|pns:2|
[2025/09/12 12:22:59 692652] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1421|frame:ACK |recv_time:1757679779692473|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 692657] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899692473|now:1757679779692473|interv:120000000|
[2025/09/12 12:22:59 692661] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899692473|now:1757679779692473|interv:120000000|
[2025/09/12 12:22:59 692665] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779695660|pq_index:0|
[2025/09/12 12:22:59 692669] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779691842|
[2025/09/12 12:22:59 692673] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779692673|
[2025/09/12 12:22:59 692678] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779692677|
[2025/09/12 12:22:59 692683] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:55526|min_srtt:55526|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 692688] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58961|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3086230|
[2025/09/12 12:22:59 692692] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:55526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 692699] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2971|size:1200|reinj:0|path_class:0|
[2025/09/12 12:22:59 692704] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2971|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 692708] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58961|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3086230|
[2025/09/12 12:22:59 692713] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 12:22:59 692717] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PACING|expire:1757679779693717|now:1757679779692717|interv:1000|
[2025/09/12 12:22:59 692721] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 12:22:59 692724] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 12:22:59 692729] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779693717|
[2025/09/12 12:22:59 692733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779693717|
[2025/09/12 12:22:59 692737] [debug] |xqc_engine_wakeup_after|wakeup:1757679779693717|now:1757679779692737|diff:980|
[2025/09/12 12:22:59 692741] [debug] |xqc_engine_main_logic|END|now:1757679779692677|
[2025/09/12 12:22:59 692746] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779692746|
[2025/09/12 12:22:59 692750] [debug] |xqc_engine_wakeup_after|wakeup:1757679779693717|now:1757679779692750|diff:967|
[2025/09/12 12:22:59 692754] [debug] |xqc_engine_main_logic|END|now:1757679779692746|
[2025/09/12 12:22:59 693821] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779693821|
[2025/09/12 12:22:59 693832] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779693717|pq_index:0|
[2025/09/12 12:22:59 693837] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779692677|
[2025/09/12 12:22:59 693842] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779693841|
[2025/09/12 12:22:59 693846] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:PACING|expire_time:1757679779693717|now:1757679779693841|
[2025/09/12 12:22:59 693851] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:PACING|expire_time:1757679779693717|now:1757679779693841|
[2025/09/12 12:22:59 693855] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:PACING|
[2025/09/12 12:22:59 693860] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:2971|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 12:22:59 693865] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58961|cwnd:63600|conn:00005573117910DC|stream_id:0|stream_offset:3086230|
[2025/09/12 12:22:59 693869] [debug] |scid:49f53f5986649dc794bf445d|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 12:22:59 693874] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3025|
[2025/09/12 12:22:59 693904] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3025|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58961|now:1757679779693882|stream_id:0|stream_offset:3086230|
[2025/09/12 12:22:59 693910] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3025|origin_pktnum:2971|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 12:22:59 693921] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|path:0|inflight:58961|applimit:0|
[2025/09/12 12:22:59 693925] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55526|rtt_var:1312|pto_duration:60774|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 693930] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 693934] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 693938] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 60161|
[2025/09/12 12:22:59 693942] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779774656|now:1757679779693925|interv:80731|
[2025/09/12 12:22:59 693946] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779774656|now:1757679779693925|interval:80731|pto_count:0|srtt:55526
[2025/09/12 12:22:59 693950] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63600|inflight:60161|
[2025/09/12 12:22:59 693955] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779774656|
[2025/09/12 12:22:59 693960] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779774656|
[2025/09/12 12:22:59 693963] [debug] |xqc_engine_wakeup_after|wakeup:1757679779774656|now:1757679779693963|diff:80693|
[2025/09/12 12:22:59 693968] [debug] |xqc_engine_main_logic|END|now:1757679779693841|
[2025/09/12 12:22:59 694491] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779694489|
[2025/09/12 12:22:59 694506] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 694513] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1421|
[2025/09/12 12:22:59 694517] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1422|
[2025/09/12 12:22:59 694523] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1422|
[2025/09/12 12:22:59 694527] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 694532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2975|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2976|path_largest_ack:2975|
[2025/09/12 12:22:59 694536] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:72000|prior_delivered:3056438|prior_time:1757679779636654|is_app_limited:0|send_elapse:51826|ack_elapse:57835|ctl_first_sent_time:1757679779638109|lagest_ack_time:1757679779694489|curr_delivered:3124838|
[2025/09/12 12:22:59 694541] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779638109|
[2025/09/12 12:22:59 694546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:53||sndq_packets_used_bytes:0|sndq_packets_free:839|
[2025/09/12 12:22:59 694550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2976|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2976|path_largest_ack:2976|
[2025/09/12 12:22:59 694555] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:70800|prior_delivered:3058838|prior_time:1757679779638624|is_app_limited:0|send_elapse:53697|ack_elapse:55865|ctl_first_sent_time:1757679779640080|lagest_ack_time:1757679779694489|curr_delivered:3126038|
[2025/09/12 12:22:59 694565] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779640080|
[2025/09/12 12:22:59 694569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:52||sndq_packets_used_bytes:0|sndq_packets_free:840|
[2025/09/12 12:22:59 694573] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55526|rttvar:1312|minrtt:31400|latest_rtt:54409|ack_delay:24|
[2025/09/12 12:22:59 694578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55384|rttvar:1269|minrtt:31400|latest_rtt:54409|ack_delay:24|
[2025/09/12 12:22:59 694582] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2976|lost_pn:2973|thresh:3|
[2025/09/12 12:22:59 694586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 694590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 694594] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 694597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 694602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55384|rtt_var:1269|pto_duration:60460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 694606] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 694610] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 694614] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 57761|
[2025/09/12 12:22:59 694618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779774342|now:1757679779694601|interv:79741|
[2025/09/12 12:22:59 694622] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779774342|now:1757679779694601|interval:79741|pto_count:0|srtt:55384
[2025/09/12 12:22:59 694626] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53697, ack_elapse 55865, delivered 67200|rate 1202899|lost 256|
[2025/09/12 12:22:59 694631] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202899) in round 49|
[2025/09/12 12:22:59 694635] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 694639] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 694643] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779640080|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 694647] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779640080|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 694652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:57761|srtt:55384|latest_rtt:54409|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 694660] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1422|largest:1422|pns:2|
[2025/09/12 12:22:59 694664] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1422|frame:ACK |recv_time:1757679779694489|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 694669] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899694489|now:1757679779694489|interv:120000000|
[2025/09/12 12:22:59 694673] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899694489|now:1757679779694489|interv:120000000|
[2025/09/12 12:22:59 694677] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779774656|pq_index:0|
[2025/09/12 12:22:59 694681] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779693841|
[2025/09/12 12:22:59 694685] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779694685|
[2025/09/12 12:22:59 694690] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779694689|
[2025/09/12 12:22:59 694696] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779774342|
[2025/09/12 12:22:59 694700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779774342|
[2025/09/12 12:22:59 694704] [debug] |xqc_engine_wakeup_after|wakeup:1757679779774342|now:1757679779694704|diff:79638|
[2025/09/12 12:22:59 694708] [debug] |xqc_engine_main_logic|END|now:1757679779694689|
[2025/09/12 12:22:59 694714] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779694714|
[2025/09/12 12:22:59 694718] [debug] |xqc_engine_wakeup_after|wakeup:1757679779774342|now:1757679779694718|diff:79624|
[2025/09/12 12:22:59 694722] [debug] |xqc_engine_main_logic|END|now:1757679779694714|
[2025/09/12 12:22:59 696471] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779696470|
[2025/09/12 12:22:59 696487] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 696496] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1422|
[2025/09/12 12:22:59 696503] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1423|
[2025/09/12 12:22:59 696509] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1423|
[2025/09/12 12:22:59 696513] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 696519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2978|path_largest_ack:2977|
[2025/09/12 12:22:59 696523] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:72000|prior_delivered:3058838|prior_time:1757679779638624|is_app_limited:0|send_elapse:53812|ack_elapse:57846|ctl_first_sent_time:1757679779640195|lagest_ack_time:1757679779696470|curr_delivered:3127238|
[2025/09/12 12:22:59 696528] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779640195|
[2025/09/12 12:22:59 696533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:51||sndq_packets_used_bytes:0|sndq_packets_free:841|
[2025/09/12 12:22:59 696537] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2978|path_largest_ack:2978|
[2025/09/12 12:22:59 696551] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:70800|prior_delivered:3061238|prior_time:1757679779640630|is_app_limited:0|send_elapse:51792|ack_elapse:55840|ctl_first_sent_time:1757679779642084|lagest_ack_time:1757679779696470|curr_delivered:3128438|
[2025/09/12 12:22:59 696555] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779642084|
[2025/09/12 12:22:59 696559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:50||sndq_packets_used_bytes:0|sndq_packets_free:842|
[2025/09/12 12:22:59 696563] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55384|rttvar:1269|minrtt:31400|latest_rtt:54386|ack_delay:40|
[2025/09/12 12:22:59 696567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55254|rttvar:1211|minrtt:31400|latest_rtt:54386|ack_delay:40|
[2025/09/12 12:22:59 696571] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2978|lost_pn:2975|thresh:3|
[2025/09/12 12:22:59 696575] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 696579] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 696583] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 696587] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 696591] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55254|rtt_var:1211|pto_duration:60098|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 696596] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 696600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 696604] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 55361|
[2025/09/12 12:22:59 696608] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779773980|now:1757679779696591|interv:77389|
[2025/09/12 12:22:59 696612] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779773980|now:1757679779696591|interval:77389|pto_count:0|srtt:55254
[2025/09/12 12:22:59 696616] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51792, ack_elapse 55840, delivered 67200|rate 1203438|lost 256|
[2025/09/12 12:22:59 696621] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203438) in round 49|
[2025/09/12 12:22:59 696625] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 696629] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 696633] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779642084|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 696637] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779642084|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 696645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:55361|srtt:55254|latest_rtt:54386|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 696651] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1423|largest:1423|pns:2|
[2025/09/12 12:22:59 696655] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1423|frame:ACK |recv_time:1757679779696470|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 696660] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899696470|now:1757679779696470|interv:120000000|
[2025/09/12 12:22:59 696664] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899696470|now:1757679779696470|interv:120000000|
[2025/09/12 12:22:59 696668] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779774342|pq_index:0|
[2025/09/12 12:22:59 696672] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779694689|
[2025/09/12 12:22:59 696676] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779696676|
[2025/09/12 12:22:59 696681] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779696680|
[2025/09/12 12:22:59 696687] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779773980|
[2025/09/12 12:22:59 696691] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779773980|
[2025/09/12 12:22:59 696695] [debug] |xqc_engine_wakeup_after|wakeup:1757679779773980|now:1757679779696695|diff:77285|
[2025/09/12 12:22:59 696699] [debug] |xqc_engine_main_logic|END|now:1757679779696680|
[2025/09/12 12:22:59 696704] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779696704|
[2025/09/12 12:22:59 696708] [debug] |xqc_engine_wakeup_after|wakeup:1757679779773980|now:1757679779696708|diff:77272|
[2025/09/12 12:22:59 696712] [debug] |xqc_engine_main_logic|END|now:1757679779696704|
[2025/09/12 12:22:59 698409] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779698407|
[2025/09/12 12:22:59 698431] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 698438] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1423|
[2025/09/12 12:22:59 698442] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1424|
[2025/09/12 12:22:59 698448] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1424|
[2025/09/12 12:22:59 698452] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 698473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2979|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2980|path_largest_ack:2979|
[2025/09/12 12:22:59 698478] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:69600|prior_delivered:3063638|prior_time:1757679779642615|is_app_limited:0|send_elapse:53685|ack_elapse:55792|ctl_first_sent_time:1757679779644090|lagest_ack_time:1757679779698407|curr_delivered:3129638|
[2025/09/12 12:22:59 698489] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779644090|
[2025/09/12 12:22:59 698493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:49||sndq_packets_used_bytes:0|sndq_packets_free:843|
[2025/09/12 12:22:59 698498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2980|path_largest_ack:2980|
[2025/09/12 12:22:59 698502] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:69600|prior_delivered:3063638|prior_time:1757679779642615|is_app_limited:0|send_elapse:53685|ack_elapse:55792|ctl_first_sent_time:1757679779644090|lagest_ack_time:1757679779698407|curr_delivered:3130838|
[2025/09/12 12:22:59 698507] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779644183|
[2025/09/12 12:22:59 698511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:48||sndq_packets_used_bytes:0|sndq_packets_free:844|
[2025/09/12 12:22:59 698515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55254|rttvar:1211|minrtt:31400|latest_rtt:54224|ack_delay:24|
[2025/09/12 12:22:59 698519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:55123|rttvar:1172|minrtt:31400|latest_rtt:54224|ack_delay:24|
[2025/09/12 12:22:59 698524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2980|lost_pn:2977|thresh:3|
[2025/09/12 12:22:59 698528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 698532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 698536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 698540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 698544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:55123|rtt_var:1172|pto_duration:59811|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 698548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 698552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 698556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 52961|
[2025/09/12 12:22:59 698560] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779773693|now:1757679779698543|interv:75150|
[2025/09/12 12:22:59 698564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779773693|now:1757679779698543|interval:75150|pto_count:0|srtt:55123
[2025/09/12 12:22:59 698569] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53685, ack_elapse 55792, delivered 67200|rate 1204473|lost 256|
[2025/09/12 12:22:59 698573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204473) in round 49|
[2025/09/12 12:22:59 698577] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 698582] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 698588] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779644183|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 698593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779644183|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 698598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:52961|srtt:55123|latest_rtt:54224|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 698604] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1424|largest:1424|pns:2|
[2025/09/12 12:22:59 698608] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1424|frame:ACK |recv_time:1757679779698407|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 698613] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899698407|now:1757679779698407|interv:120000000|
[2025/09/12 12:22:59 698617] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899698407|now:1757679779698407|interv:120000000|
[2025/09/12 12:22:59 698621] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779773980|pq_index:0|
[2025/09/12 12:22:59 698625] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779696680|
[2025/09/12 12:22:59 698629] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779698629|
[2025/09/12 12:22:59 698635] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779698633|
[2025/09/12 12:22:59 698641] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779773693|
[2025/09/12 12:22:59 698645] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779773693|
[2025/09/12 12:22:59 698649] [debug] |xqc_engine_wakeup_after|wakeup:1757679779773693|now:1757679779698649|diff:75044|
[2025/09/12 12:22:59 698653] [debug] |xqc_engine_main_logic|END|now:1757679779698633|
[2025/09/12 12:22:59 698659] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779698658|
[2025/09/12 12:22:59 698662] [debug] |xqc_engine_wakeup_after|wakeup:1757679779773693|now:1757679779698662|diff:75031|
[2025/09/12 12:22:59 698666] [debug] |xqc_engine_main_logic|END|now:1757679779698658|
[2025/09/12 12:22:59 700392] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779700390|
[2025/09/12 12:22:59 700407] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 700413] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1424|
[2025/09/12 12:22:59 700417] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1425|
[2025/09/12 12:22:59 700423] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1425|
[2025/09/12 12:22:59 700438] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 700443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2982|path_largest_ack:2981|
[2025/09/12 12:22:59 700475] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:69600|prior_delivered:3066038|prior_time:1757679779644613|is_app_limited:0|send_elapse:53781|ack_elapse:55777|ctl_first_sent_time:1757679779646078|lagest_ack_time:1757679779700390|curr_delivered:3132038|
[2025/09/12 12:22:59 700481] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779646078|
[2025/09/12 12:22:59 700486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:47||sndq_packets_used_bytes:0|sndq_packets_free:845|
[2025/09/12 12:22:59 700490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2982|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2982|path_largest_ack:2982|
[2025/09/12 12:22:59 700494] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68400|prior_delivered:3068438|prior_time:1757679779646610|is_app_limited:0|send_elapse:53820|ack_elapse:53780|ctl_first_sent_time:1757679779648074|lagest_ack_time:1757679779700390|curr_delivered:3133238|
[2025/09/12 12:22:59 700499] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779648074|
[2025/09/12 12:22:59 700503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:46||sndq_packets_used_bytes:0|sndq_packets_free:846|
[2025/09/12 12:22:59 700507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:55123|rttvar:1172|minrtt:31400|latest_rtt:52316|ack_delay:24|
[2025/09/12 12:22:59 700511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54769|rttvar:1586|minrtt:31400|latest_rtt:52316|ack_delay:24|
[2025/09/12 12:22:59 700515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2982|lost_pn:2979|thresh:3|
[2025/09/12 12:22:59 700519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 700523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 700527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 700531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 700535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54769|rtt_var:1586|pto_duration:61113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 700540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 700544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 700547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 50561|
[2025/09/12 12:22:59 700551] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779774995|now:1757679779700535|interv:74460|
[2025/09/12 12:22:59 700555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779774995|now:1757679779700535|interval:74460|pto_count:0|srtt:54769
[2025/09/12 12:22:59 700560] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53820, ack_elapse 53780, delivered 64800|rate 1204013|lost 256|
[2025/09/12 12:22:59 700568] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204013) in round 49|
[2025/09/12 12:22:59 700572] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 700576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 700580] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779648074|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 700585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779648074|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 700589] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:50561|srtt:54769|latest_rtt:52316|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 700595] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1425|largest:1425|pns:2|
[2025/09/12 12:22:59 700600] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1425|frame:ACK |recv_time:1757679779700390|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 700604] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899700390|now:1757679779700390|interv:120000000|
[2025/09/12 12:22:59 700609] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899700390|now:1757679779700390|interv:120000000|
[2025/09/12 12:22:59 700613] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779773693|pq_index:0|
[2025/09/12 12:22:59 700617] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779698633|
[2025/09/12 12:22:59 700621] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779700621|
[2025/09/12 12:22:59 700629] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779700628|
[2025/09/12 12:22:59 700635] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779774995|
[2025/09/12 12:22:59 700639] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779774995|
[2025/09/12 12:22:59 700643] [debug] |xqc_engine_wakeup_after|wakeup:1757679779774995|now:1757679779700643|diff:74352|
[2025/09/12 12:22:59 700647] [debug] |xqc_engine_main_logic|END|now:1757679779700628|
[2025/09/12 12:22:59 700652] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779700652|
[2025/09/12 12:22:59 700656] [debug] |xqc_engine_wakeup_after|wakeup:1757679779774995|now:1757679779700656|diff:74339|
[2025/09/12 12:22:59 700660] [debug] |xqc_engine_main_logic|END|now:1757679779700652|
[2025/09/12 12:22:59 702545] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779702543|
[2025/09/12 12:22:59 702556] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 702563] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1425|
[2025/09/12 12:22:59 702567] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1426|
[2025/09/12 12:22:59 702579] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1426|
[2025/09/12 12:22:59 702583] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 702588] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2983|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2984|path_largest_ack:2983|
[2025/09/12 12:22:59 702593] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:69600|prior_delivered:3068438|prior_time:1757679779646610|is_app_limited:0|send_elapse:53909|ack_elapse:55933|ctl_first_sent_time:1757679779648163|lagest_ack_time:1757679779702543|curr_delivered:3134438|
[2025/09/12 12:22:59 702598] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779648163|
[2025/09/12 12:22:59 702602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:45||sndq_packets_used_bytes:0|sndq_packets_free:847|
[2025/09/12 12:22:59 702607] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2984|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2984|path_largest_ack:2984|
[2025/09/12 12:22:59 702611] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68400|prior_delivered:3070838|prior_time:1757679779648597|is_app_limited:0|send_elapse:51871|ack_elapse:53946|ctl_first_sent_time:1757679779650066|lagest_ack_time:1757679779702543|curr_delivered:3135638|
[2025/09/12 12:22:59 702616] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779650066|
[2025/09/12 12:22:59 702620] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:44||sndq_packets_used_bytes:0|sndq_packets_free:848|
[2025/09/12 12:22:59 702624] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54769|rttvar:1586|minrtt:31400|latest_rtt:52477|ack_delay:32|
[2025/09/12 12:22:59 702628] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54478|rttvar:1771|minrtt:31400|latest_rtt:52477|ack_delay:32|
[2025/09/12 12:22:59 702632] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2984|lost_pn:2981|thresh:3|
[2025/09/12 12:22:59 702637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 702641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 702644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 702648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 702652] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54478|rtt_var:1771|pto_duration:61562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 702657] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 702661] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 702665] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 48161|
[2025/09/12 12:22:59 702669] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779775444|now:1757679779702652|interv:72792|
[2025/09/12 12:22:59 702676] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779775444|now:1757679779702652|interval:72792|pto_count:0|srtt:54478
[2025/09/12 12:22:59 702680] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 51871, ack_elapse 53946, delivered 64800|rate 1201201|lost 256|
[2025/09/12 12:22:59 702685] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201201) in round 49|
[2025/09/12 12:22:59 702689] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 702693] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 702697] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779650066|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 702702] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779650066|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 702706] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:48161|srtt:54478|latest_rtt:52477|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 702712] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1426|largest:1426|pns:2|
[2025/09/12 12:22:59 702716] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1426|frame:ACK |recv_time:1757679779702543|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 702721] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899702543|now:1757679779702543|interv:120000000|
[2025/09/12 12:22:59 702725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899702543|now:1757679779702543|interv:120000000|
[2025/09/12 12:22:59 702729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779774995|pq_index:0|
[2025/09/12 12:22:59 702733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779700628|
[2025/09/12 12:22:59 702737] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779702737|
[2025/09/12 12:22:59 702742] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779702741|
[2025/09/12 12:22:59 702748] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779775444|
[2025/09/12 12:22:59 702752] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779775444|
[2025/09/12 12:22:59 702756] [debug] |xqc_engine_wakeup_after|wakeup:1757679779775444|now:1757679779702756|diff:72688|
[2025/09/12 12:22:59 702760] [debug] |xqc_engine_main_logic|END|now:1757679779702741|
[2025/09/12 12:22:59 702765] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779702765|
[2025/09/12 12:22:59 702769] [debug] |xqc_engine_wakeup_after|wakeup:1757679779775444|now:1757679779702769|diff:72675|
[2025/09/12 12:22:59 702773] [debug] |xqc_engine_main_logic|END|now:1757679779702765|
[2025/09/12 12:22:59 704428] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779704426|
[2025/09/12 12:22:59 704444] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 704450] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1426|
[2025/09/12 12:22:59 704475] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1427|
[2025/09/12 12:22:59 704482] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1427|
[2025/09/12 12:22:59 704486] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 704491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2985|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2986|path_largest_ack:2985|
[2025/09/12 12:22:59 704496] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67200|prior_delivered:3073238|prior_time:1757679779650586|is_app_limited:0|send_elapse:53746|ack_elapse:53840|ctl_first_sent_time:1757679779652054|lagest_ack_time:1757679779704426|curr_delivered:3136838|
[2025/09/12 12:22:59 704500] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779652054|
[2025/09/12 12:22:59 704505] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:43||sndq_packets_used_bytes:0|sndq_packets_free:849|
[2025/09/12 12:22:59 704509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2986|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2986|path_largest_ack:2986|
[2025/09/12 12:22:59 704513] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67200|prior_delivered:3073238|prior_time:1757679779650586|is_app_limited:0|send_elapse:53746|ack_elapse:53840|ctl_first_sent_time:1757679779652054|lagest_ack_time:1757679779704426|curr_delivered:3138038|
[2025/09/12 12:22:59 704518] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779652173|
[2025/09/12 12:22:59 704522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:42||sndq_packets_used_bytes:0|sndq_packets_free:850|
[2025/09/12 12:22:59 704526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54478|rttvar:1771|minrtt:31400|latest_rtt:52253|ack_delay:24|
[2025/09/12 12:22:59 704530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:54197|rttvar:1891|minrtt:31400|latest_rtt:52253|ack_delay:24|
[2025/09/12 12:22:59 704534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2986|lost_pn:2983|thresh:3|
[2025/09/12 12:22:59 704538] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 704542] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 704546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 704550] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 704554] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:54197|rtt_var:1891|pto_duration:61761|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 704558] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 704562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 704570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 45761|
[2025/09/12 12:22:59 704574] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779775643|now:1757679779704553|interv:71090|
[2025/09/12 12:22:59 704578] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779775643|now:1757679779704553|interval:71090|pto_count:0|srtt:54197
[2025/09/12 12:22:59 704583] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53746, ack_elapse 53840, delivered 64800|rate 1203566|lost 256|
[2025/09/12 12:22:59 704587] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203566) in round 49|
[2025/09/12 12:22:59 704591] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 704595] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 704599] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779652173|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 704604] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779652173|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 704608] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:45761|srtt:54197|latest_rtt:52253|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 704614] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1427|largest:1427|pns:2|
[2025/09/12 12:22:59 704619] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1427|frame:ACK |recv_time:1757679779704426|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 704623] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899704426|now:1757679779704426|interv:120000000|
[2025/09/12 12:22:59 704627] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899704426|now:1757679779704426|interv:120000000|
[2025/09/12 12:22:59 704631] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779775444|pq_index:0|
[2025/09/12 12:22:59 704636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779702741|
[2025/09/12 12:22:59 704639] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779704639|
[2025/09/12 12:22:59 704644] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779704643|
[2025/09/12 12:22:59 704650] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779775643|
[2025/09/12 12:22:59 704655] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779775643|
[2025/09/12 12:22:59 704658] [debug] |xqc_engine_wakeup_after|wakeup:1757679779775643|now:1757679779704658|diff:70985|
[2025/09/12 12:22:59 704663] [debug] |xqc_engine_main_logic|END|now:1757679779704643|
[2025/09/12 12:22:59 704670] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779704670|
[2025/09/12 12:22:59 704674] [debug] |xqc_engine_wakeup_after|wakeup:1757679779775643|now:1757679779704674|diff:70969|
[2025/09/12 12:22:59 704678] [debug] |xqc_engine_main_logic|END|now:1757679779704670|
[2025/09/12 12:22:59 706381] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779706380|
[2025/09/12 12:22:59 706396] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 706405] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1427|
[2025/09/12 12:22:59 706411] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1428|
[2025/09/12 12:22:59 706417] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1428|
[2025/09/12 12:22:59 706421] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 706426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2988|path_largest_ack:2987|
[2025/09/12 12:22:59 706431] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67200|prior_delivered:3075638|prior_time:1757679779652562|is_app_limited:0|send_elapse:53789|ack_elapse:53818|ctl_first_sent_time:1757679779654038|lagest_ack_time:1757679779706380|curr_delivered:3139238|
[2025/09/12 12:22:59 706435] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779654038|
[2025/09/12 12:22:59 706440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:41||sndq_packets_used_bytes:0|sndq_packets_free:851|
[2025/09/12 12:22:59 706444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2988|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2988|path_largest_ack:2988|
[2025/09/12 12:22:59 706448] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66000|prior_delivered:3078038|prior_time:1757679779654584|is_app_limited:0|send_elapse:53848|ack_elapse:51796|ctl_first_sent_time:1757679779656060|lagest_ack_time:1757679779706380|curr_delivered:3140438|
[2025/09/12 12:22:59 706452] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779656060|
[2025/09/12 12:22:59 706480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:40||sndq_packets_used_bytes:0|sndq_packets_free:852|
[2025/09/12 12:22:59 706484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:54197|rttvar:1891|minrtt:31400|latest_rtt:50320|ack_delay:32|
[2025/09/12 12:22:59 706488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53709|rttvar:2396|minrtt:31400|latest_rtt:50320|ack_delay:32|
[2025/09/12 12:22:59 706493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2988|lost_pn:2985|thresh:3|
[2025/09/12 12:22:59 706497] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 706501] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 706504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 706508] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 706518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53709|rtt_var:2396|pto_duration:63293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 706523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 706527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 706531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 43361|
[2025/09/12 12:22:59 706535] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779777175|now:1757679779706518|interv:70657|
[2025/09/12 12:22:59 706539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779777175|now:1757679779706518|interval:70657|pto_count:0|srtt:53709
[2025/09/12 12:22:59 706543] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53848, ack_elapse 51796, delivered 62400|rate 1158817|lost 256|
[2025/09/12 12:22:59 706548] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1158817) in round 49|
[2025/09/12 12:22:59 706552] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 706556] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 706560] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779656060|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 706564] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779656060|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 706569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:43361|srtt:53709|latest_rtt:50320|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 706575] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1428|largest:1428|pns:2|
[2025/09/12 12:22:59 706579] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1428|frame:ACK |recv_time:1757679779706380|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 706584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899706380|now:1757679779706380|interv:120000000|
[2025/09/12 12:22:59 706588] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899706380|now:1757679779706380|interv:120000000|
[2025/09/12 12:22:59 706592] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779775643|pq_index:0|
[2025/09/12 12:22:59 706596] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779704643|
[2025/09/12 12:22:59 706600] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779706600|
[2025/09/12 12:22:59 706605] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779706604|
[2025/09/12 12:22:59 706616] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779777175|
[2025/09/12 12:22:59 706620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779777175|
[2025/09/12 12:22:59 706624] [debug] |xqc_engine_wakeup_after|wakeup:1757679779777175|now:1757679779706623|diff:70552|
[2025/09/12 12:22:59 706628] [debug] |xqc_engine_main_logic|END|now:1757679779706604|
[2025/09/12 12:22:59 706633] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779706633|
[2025/09/12 12:22:59 706637] [debug] |xqc_engine_wakeup_after|wakeup:1757679779777175|now:1757679779706637|diff:70538|
[2025/09/12 12:22:59 706641] [debug] |xqc_engine_main_logic|END|now:1757679779706633|
[2025/09/12 12:22:59 708407] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779708406|
[2025/09/12 12:22:59 708419] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 708425] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1428|
[2025/09/12 12:22:59 708429] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1429|
[2025/09/12 12:22:59 708438] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1429|
[2025/09/12 12:22:59 708445] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 708473] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2989|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2990|path_largest_ack:2989|
[2025/09/12 12:22:59 708483] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67200|prior_delivered:3078038|prior_time:1757679779654584|is_app_limited:0|send_elapse:53939|ack_elapse:53822|ctl_first_sent_time:1757679779656151|lagest_ack_time:1757679779708406|curr_delivered:3141638|
[2025/09/12 12:22:59 708487] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779656151|
[2025/09/12 12:22:59 708492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:39||sndq_packets_used_bytes:0|sndq_packets_free:853|
[2025/09/12 12:22:59 708496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2990|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2990|path_largest_ack:2990|
[2025/09/12 12:22:59 708501] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66000|prior_delivered:3080438|prior_time:1757679779656536|is_app_limited:0|send_elapse:53775|ack_elapse:51870|ctl_first_sent_time:1757679779658015|lagest_ack_time:1757679779708406|curr_delivered:3142838|
[2025/09/12 12:22:59 708506] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779658015|
[2025/09/12 12:22:59 708510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:38||sndq_packets_used_bytes:0|sndq_packets_free:854|
[2025/09/12 12:22:59 708514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53709|rttvar:2396|minrtt:31400|latest_rtt:50391|ack_delay:24|
[2025/09/12 12:22:59 708518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:53291|rttvar:2632|minrtt:31400|latest_rtt:50391|ack_delay:24|
[2025/09/12 12:22:59 708522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2990|lost_pn:2987|thresh:3|
[2025/09/12 12:22:59 708526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 708530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 708540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 708544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 708548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:53291|rtt_var:2632|pto_duration:63819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 708553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 708557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 708561] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 40961|
[2025/09/12 12:22:59 708565] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779777701|now:1757679779708548|interv:69153|
[2025/09/12 12:22:59 708569] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779777701|now:1757679779708548|interval:69153|pto_count:0|srtt:53291
[2025/09/12 12:22:59 708573] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53775, ack_elapse 51870, delivered 62400|rate 1160390|lost 256|
[2025/09/12 12:22:59 708578] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1160390) in round 49|
[2025/09/12 12:22:59 708582] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 708586] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 708590] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779658015|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 708594] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779658015|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 708599] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:40961|srtt:53291|latest_rtt:50391|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 708605] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1429|largest:1429|pns:2|
[2025/09/12 12:22:59 708609] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1429|frame:ACK |recv_time:1757679779708406|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 708614] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899708406|now:1757679779708406|interv:120000000|
[2025/09/12 12:22:59 708618] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899708406|now:1757679779708406|interv:120000000|
[2025/09/12 12:22:59 708622] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779777175|pq_index:0|
[2025/09/12 12:22:59 708626] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779706604|
[2025/09/12 12:22:59 708630] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779708630|
[2025/09/12 12:22:59 708638] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779708637|
[2025/09/12 12:22:59 708644] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779777701|
[2025/09/12 12:22:59 708648] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779777701|
[2025/09/12 12:22:59 708652] [debug] |xqc_engine_wakeup_after|wakeup:1757679779777701|now:1757679779708652|diff:69049|
[2025/09/12 12:22:59 708657] [debug] |xqc_engine_main_logic|END|now:1757679779708637|
[2025/09/12 12:22:59 708662] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779708662|
[2025/09/12 12:22:59 708666] [debug] |xqc_engine_wakeup_after|wakeup:1757679779777701|now:1757679779708666|diff:69035|
[2025/09/12 12:22:59 708670] [debug] |xqc_engine_main_logic|END|now:1757679779708662|
[2025/09/12 12:22:59 710404] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779710402|
[2025/09/12 12:22:59 710419] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 710426] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1429|
[2025/09/12 12:22:59 710430] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1430|
[2025/09/12 12:22:59 710436] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1430|
[2025/09/12 12:22:59 710440] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 710445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2991|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2992|path_largest_ack:2991|
[2025/09/12 12:22:59 710450] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3082838|prior_time:1757679779658577|is_app_limited:0|send_elapse:53838|ack_elapse:51825|ctl_first_sent_time:1757679779660051|lagest_ack_time:1757679779710402|curr_delivered:3144038|
[2025/09/12 12:22:59 710473] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779660051|
[2025/09/12 12:22:59 710478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:37||sndq_packets_used_bytes:0|sndq_packets_free:855|
[2025/09/12 12:22:59 710483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2992|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2992|path_largest_ack:2992|
[2025/09/12 12:22:59 710487] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3082838|prior_time:1757679779658577|is_app_limited:0|send_elapse:53838|ack_elapse:51825|ctl_first_sent_time:1757679779660051|lagest_ack_time:1757679779710402|curr_delivered:3145238|
[2025/09/12 12:22:59 710492] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779660159|
[2025/09/12 12:22:59 710496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:36||sndq_packets_used_bytes:0|sndq_packets_free:856|
[2025/09/12 12:22:59 710500] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:53291|rttvar:2632|minrtt:31400|latest_rtt:50243|ack_delay:24|
[2025/09/12 12:22:59 710504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52907|rttvar:2742|minrtt:31400|latest_rtt:50243|ack_delay:24|
[2025/09/12 12:22:59 710515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2992|lost_pn:2989|thresh:3|
[2025/09/12 12:22:59 710519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 710523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 710527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 710531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 710535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52907|rtt_var:2742|pto_duration:63875|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 710540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 710544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 710548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 38561|
[2025/09/12 12:22:59 710551] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779777757|now:1757679779710535|interv:67222|
[2025/09/12 12:22:59 710556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779777757|now:1757679779710535|interval:67222|pto_count:0|srtt:52907
[2025/09/12 12:22:59 710560] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 53838, ack_elapse 51825, delivered 62400|rate 1159032|lost 256|
[2025/09/12 12:22:59 710564] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1159032) in round 49|
[2025/09/12 12:22:59 710569] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 710573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 710577] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779660159|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 710581] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779660159|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 710586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:38561|srtt:52907|latest_rtt:50243|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 710591] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1430|largest:1430|pns:2|
[2025/09/12 12:22:59 710596] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1430|frame:ACK |recv_time:1757679779710402|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 710601] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899710402|now:1757679779710402|interv:120000000|
[2025/09/12 12:22:59 710605] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899710402|now:1757679779710402|interv:120000000|
[2025/09/12 12:22:59 710612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779777701|pq_index:0|
[2025/09/12 12:22:59 710616] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779708637|
[2025/09/12 12:22:59 710620] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779710620|
[2025/09/12 12:22:59 710625] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779710624|
[2025/09/12 12:22:59 710632] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779777757|
[2025/09/12 12:22:59 710636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779777757|
[2025/09/12 12:22:59 710640] [debug] |xqc_engine_wakeup_after|wakeup:1757679779777757|now:1757679779710640|diff:67117|
[2025/09/12 12:22:59 710644] [debug] |xqc_engine_main_logic|END|now:1757679779710624|
[2025/09/12 12:22:59 710649] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779710649|
[2025/09/12 12:22:59 710653] [debug] |xqc_engine_wakeup_after|wakeup:1757679779777757|now:1757679779710653|diff:67104|
[2025/09/12 12:22:59 710657] [debug] |xqc_engine_main_logic|END|now:1757679779710649|
[2025/09/12 12:22:59 712381] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779712380|
[2025/09/12 12:22:59 712396] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 712405] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1430|
[2025/09/12 12:22:59 712409] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1431|
[2025/09/12 12:22:59 712425] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1431|
[2025/09/12 12:22:59 712429] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 712434] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2993|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2994|path_largest_ack:2993|
[2025/09/12 12:22:59 712439] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3085238|prior_time:1757679779660590|is_app_limited:0|send_elapse:53791|ack_elapse:51790|ctl_first_sent_time:1757679779661992|lagest_ack_time:1757679779712380|curr_delivered:3146438|
[2025/09/12 12:22:59 712444] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779661992|
[2025/09/12 12:22:59 712448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:35||sndq_packets_used_bytes:0|sndq_packets_free:857|
[2025/09/12 12:22:59 712453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2994|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2994|path_largest_ack:2994|
[2025/09/12 12:22:59 712472] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3087638|prior_time:1757679779662546|is_app_limited:0|send_elapse:55620|ack_elapse:49834|ctl_first_sent_time:1757679779663912|lagest_ack_time:1757679779712380|curr_delivered:3147638|
[2025/09/12 12:22:59 712477] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779663912|
[2025/09/12 12:22:59 712481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:34||sndq_packets_used_bytes:0|sndq_packets_free:858|
[2025/09/12 12:22:59 712491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52907|rttvar:2742|minrtt:31400|latest_rtt:48468|ack_delay:24|
[2025/09/12 12:22:59 712495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:52349|rttvar:3172|minrtt:31400|latest_rtt:48468|ack_delay:24|
[2025/09/12 12:22:59 712499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2994|lost_pn:2991|thresh:3|
[2025/09/12 12:22:59 712503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 712507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 712511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 712515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 712519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:52349|rtt_var:3172|pto_duration:65037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 712524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 712528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 712532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 36161|
[2025/09/12 12:22:59 712535] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779778919|now:1757679779712519|interv:66400|
[2025/09/12 12:22:59 712540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779778919|now:1757679779712519|interval:66400|pto_count:0|srtt:52349
[2025/09/12 12:22:59 712544] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55620, ack_elapse 49834, delivered 60000|rate 1078748|lost 256|
[2025/09/12 12:22:59 712548] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078748) in round 49|
[2025/09/12 12:22:59 712553] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 712557] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 712561] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779663912|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 712565] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779663912|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 712570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:36161|srtt:52349|latest_rtt:48468|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 712576] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1431|largest:1431|pns:2|
[2025/09/12 12:22:59 712580] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1431|frame:ACK |recv_time:1757679779712380|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 712587] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899712380|now:1757679779712380|interv:120000000|
[2025/09/12 12:22:59 712591] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899712380|now:1757679779712380|interv:120000000|
[2025/09/12 12:22:59 712595] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779777757|pq_index:0|
[2025/09/12 12:22:59 712600] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779710624|
[2025/09/12 12:22:59 712603] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779712603|
[2025/09/12 12:22:59 712609] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779712607|
[2025/09/12 12:22:59 712615] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779778919|
[2025/09/12 12:22:59 712619] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779778919|
[2025/09/12 12:22:59 712623] [debug] |xqc_engine_wakeup_after|wakeup:1757679779778919|now:1757679779712623|diff:66296|
[2025/09/12 12:22:59 712627] [debug] |xqc_engine_main_logic|END|now:1757679779712607|
[2025/09/12 12:22:59 712632] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779712632|
[2025/09/12 12:22:59 712636] [debug] |xqc_engine_wakeup_after|wakeup:1757679779778919|now:1757679779712636|diff:66283|
[2025/09/12 12:22:59 712640] [debug] |xqc_engine_main_logic|END|now:1757679779712632|
[2025/09/12 12:22:59 714411] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779714410|
[2025/09/12 12:22:59 714426] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 714434] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1431|
[2025/09/12 12:22:59 714438] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1432|
[2025/09/12 12:22:59 714444] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1432|
[2025/09/12 12:22:59 714448] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 714453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2995|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2996|path_largest_ack:2995|
[2025/09/12 12:22:59 714482] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3087638|prior_time:1757679779662546|is_app_limited:0|send_elapse:55735|ack_elapse:51864|ctl_first_sent_time:1757679779664027|lagest_ack_time:1757679779714410|curr_delivered:3148838|
[2025/09/12 12:22:59 714487] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779664027|
[2025/09/12 12:22:59 714491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:33||sndq_packets_used_bytes:0|sndq_packets_free:859|
[2025/09/12 12:22:59 714496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2996|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2996|path_largest_ack:2996|
[2025/09/12 12:22:59 714500] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3090038|prior_time:1757679779664524|is_app_limited:0|send_elapse:55726|ack_elapse:49886|ctl_first_sent_time:1757679779665920|lagest_ack_time:1757679779714410|curr_delivered:3150038|
[2025/09/12 12:22:59 714510] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779665920|
[2025/09/12 12:22:59 714514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:32||sndq_packets_used_bytes:0|sndq_packets_free:860|
[2025/09/12 12:22:59 714518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:52349|rttvar:3172|minrtt:31400|latest_rtt:48490|ack_delay:24|
[2025/09/12 12:22:59 714523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51864|rttvar:3349|minrtt:31400|latest_rtt:48490|ack_delay:24|
[2025/09/12 12:22:59 714527] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2996|lost_pn:2993|thresh:3|
[2025/09/12 12:22:59 714531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 714535] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 714539] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 714543] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 714547] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51864|rtt_var:3349|pto_duration:65260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 714551] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 714555] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 714559] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 33761|
[2025/09/12 12:22:59 714563] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779779142|now:1757679779714546|interv:64596|
[2025/09/12 12:22:59 714567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779779142|now:1757679779714546|interval:64596|pto_count:0|srtt:51864
[2025/09/12 12:22:59 714571] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55726, ack_elapse 49886, delivered 60000|rate 1076696|lost 256|
[2025/09/12 12:22:59 714576] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1076696) in round 49|
[2025/09/12 12:22:59 714580] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 714584] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 714588] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779665920|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 714593] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779665920|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 714597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:33761|srtt:51864|latest_rtt:48490|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 714606] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1432|largest:1432|pns:2|
[2025/09/12 12:22:59 714610] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1432|frame:ACK |recv_time:1757679779714410|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 714615] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899714410|now:1757679779714410|interv:120000000|
[2025/09/12 12:22:59 714619] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899714410|now:1757679779714410|interv:120000000|
[2025/09/12 12:22:59 714623] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779778919|pq_index:0|
[2025/09/12 12:22:59 714627] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779712607|
[2025/09/12 12:22:59 714631] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779714631|
[2025/09/12 12:22:59 714636] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779714635|
[2025/09/12 12:22:59 714642] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779779142|
[2025/09/12 12:22:59 714646] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779779142|
[2025/09/12 12:22:59 714650] [debug] |xqc_engine_wakeup_after|wakeup:1757679779779142|now:1757679779714650|diff:64492|
[2025/09/12 12:22:59 714654] [debug] |xqc_engine_main_logic|END|now:1757679779714635|
[2025/09/12 12:22:59 714659] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779714659|
[2025/09/12 12:22:59 714663] [debug] |xqc_engine_wakeup_after|wakeup:1757679779779142|now:1757679779714663|diff:64479|
[2025/09/12 12:22:59 714667] [debug] |xqc_engine_main_logic|END|now:1757679779714659|
[2025/09/12 12:22:59 716416] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779716415|
[2025/09/12 12:22:59 716431] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 716437] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1432|
[2025/09/12 12:22:59 716441] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1433|
[2025/09/12 12:22:59 716447] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1433|
[2025/09/12 12:22:59 716451] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 716474] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2997|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2998|path_largest_ack:2997|
[2025/09/12 12:22:59 716479] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3090038|prior_time:1757679779664524|is_app_limited:0|send_elapse:55818|ack_elapse:51891|ctl_first_sent_time:1757679779666012|lagest_ack_time:1757679779716415|curr_delivered:3151238|
[2025/09/12 12:22:59 716483] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779666012|
[2025/09/12 12:22:59 716488] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:31||sndq_packets_used_bytes:0|sndq_packets_free:861|
[2025/09/12 12:22:59 716492] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2998|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2998|path_largest_ack:2998|
[2025/09/12 12:22:59 716503] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3092438|prior_time:1757679779666535|is_app_limited:0|send_elapse:55603|ack_elapse:49880|ctl_first_sent_time:1757679779667899|lagest_ack_time:1757679779716415|curr_delivered:3152438|
[2025/09/12 12:22:59 716507] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779667899|
[2025/09/12 12:22:59 716511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:30||sndq_packets_used_bytes:0|sndq_packets_free:862|
[2025/09/12 12:22:59 716515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51864|rttvar:3349|minrtt:31400|latest_rtt:48516|ack_delay:24|
[2025/09/12 12:22:59 716520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51442|rttvar:3355|minrtt:31400|latest_rtt:48516|ack_delay:24|
[2025/09/12 12:22:59 716524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:2998|lost_pn:2995|thresh:3|
[2025/09/12 12:22:59 716528] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 716532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 716536] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 716540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 716544] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51442|rtt_var:3355|pto_duration:64862|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 716548] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 716552] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 716556] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 31361|
[2025/09/12 12:22:59 716560] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779778744|now:1757679779716543|interv:62201|
[2025/09/12 12:22:59 716564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779778744|now:1757679779716543|interval:62201|pto_count:0|srtt:51442
[2025/09/12 12:22:59 716568] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55603, ack_elapse 49880, delivered 60000|rate 1079078|lost 256|
[2025/09/12 12:22:59 716573] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1079078) in round 49|
[2025/09/12 12:22:59 716577] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 716581] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 716585] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779667899|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 716589] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779667899|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 716597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:31361|srtt:51442|latest_rtt:48516|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 716602] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1433|largest:1433|pns:2|
[2025/09/12 12:22:59 716607] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1433|frame:ACK |recv_time:1757679779716415|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 716612] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899716415|now:1757679779716415|interv:120000000|
[2025/09/12 12:22:59 716616] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899716415|now:1757679779716415|interv:120000000|
[2025/09/12 12:22:59 716620] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779779142|pq_index:0|
[2025/09/12 12:22:59 716624] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779714635|
[2025/09/12 12:22:59 716628] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779716628|
[2025/09/12 12:22:59 716633] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779716632|
[2025/09/12 12:22:59 716639] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779778744|
[2025/09/12 12:22:59 716643] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779778744|
[2025/09/12 12:22:59 716647] [debug] |xqc_engine_wakeup_after|wakeup:1757679779778744|now:1757679779716647|diff:62097|
[2025/09/12 12:22:59 716651] [debug] |xqc_engine_main_logic|END|now:1757679779716632|
[2025/09/12 12:22:59 716656] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779716656|
[2025/09/12 12:22:59 716660] [debug] |xqc_engine_wakeup_after|wakeup:1757679779778744|now:1757679779716660|diff:62084|
[2025/09/12 12:22:59 716664] [debug] |xqc_engine_main_logic|END|now:1757679779716656|
[2025/09/12 12:22:59 718382] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779718381|
[2025/09/12 12:22:59 718395] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 718401] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1433|
[2025/09/12 12:22:59 718405] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1434|
[2025/09/12 12:22:59 718411] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1434|
[2025/09/12 12:22:59 718415] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 718420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:2999|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3000|path_largest_ack:2999|
[2025/09/12 12:22:59 718425] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3092438|prior_time:1757679779666535|is_app_limited:0|send_elapse:55717|ack_elapse:51846|ctl_first_sent_time:1757679779668013|lagest_ack_time:1757679779718381|curr_delivered:3153638|
[2025/09/12 12:22:59 718435] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779668013|
[2025/09/12 12:22:59 718440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:29||sndq_packets_used_bytes:0|sndq_packets_free:863|
[2025/09/12 12:22:59 718444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3000|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3000|path_largest_ack:3000|
[2025/09/12 12:22:59 718449] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3094838|prior_time:1757679779668524|is_app_limited:0|send_elapse:55645|ack_elapse:49857|ctl_first_sent_time:1757679779669914|lagest_ack_time:1757679779718381|curr_delivered:3154838|
[2025/09/12 12:22:59 718471] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779669914|
[2025/09/12 12:22:59 718477] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:28||sndq_packets_used_bytes:0|sndq_packets_free:864|
[2025/09/12 12:22:59 718481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51442|rttvar:3355|minrtt:31400|latest_rtt:48467|ack_delay:24|
[2025/09/12 12:22:59 718485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:51067|rttvar:3266|minrtt:31400|latest_rtt:48467|ack_delay:24|
[2025/09/12 12:22:59 718490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3000|lost_pn:2997|thresh:3|
[2025/09/12 12:22:59 718494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 718498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 718502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 718506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 718510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:51067|rtt_var:3266|pto_duration:64131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 718514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 718518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 718522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 28961|
[2025/09/12 12:22:59 718526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779778013|now:1757679779718509|interv:59504|
[2025/09/12 12:22:59 718530] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779778013|now:1757679779718509|interval:59504|pto_count:0|srtt:51067
[2025/09/12 12:22:59 718535] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55645, ack_elapse 49857, delivered 60000|rate 1078263|lost 256|
[2025/09/12 12:22:59 718539] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078263) in round 49|
[2025/09/12 12:22:59 718543] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 718547] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 718554] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779669914|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 718559] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779669914|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 718564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:28961|srtt:51067|latest_rtt:48467|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 718569] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1434|largest:1434|pns:2|
[2025/09/12 12:22:59 718574] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1434|frame:ACK |recv_time:1757679779718381|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 718579] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899718381|now:1757679779718381|interv:120000000|
[2025/09/12 12:22:59 718583] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899718381|now:1757679779718381|interv:120000000|
[2025/09/12 12:22:59 718587] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779778744|pq_index:0|
[2025/09/12 12:22:59 718591] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779716632|
[2025/09/12 12:22:59 718595] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779718595|
[2025/09/12 12:22:59 718600] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779718599|
[2025/09/12 12:22:59 718606] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779778013|
[2025/09/12 12:22:59 718610] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779778013|
[2025/09/12 12:22:59 718614] [debug] |xqc_engine_wakeup_after|wakeup:1757679779778013|now:1757679779718614|diff:59399|
[2025/09/12 12:22:59 718618] [debug] |xqc_engine_main_logic|END|now:1757679779718599|
[2025/09/12 12:22:59 718623] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779718623|
[2025/09/12 12:22:59 718627] [debug] |xqc_engine_wakeup_after|wakeup:1757679779778013|now:1757679779718627|diff:59386|
[2025/09/12 12:22:59 718631] [debug] |xqc_engine_main_logic|END|now:1757679779718623|
[2025/09/12 12:22:59 720372] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779720371|
[2025/09/12 12:22:59 720396] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 720403] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1434|
[2025/09/12 12:22:59 720407] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1435|
[2025/09/12 12:22:59 720413] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1435|
[2025/09/12 12:22:59 720417] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 720422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3001|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3002|path_largest_ack:3001|
[2025/09/12 12:22:59 720433] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3094838|prior_time:1757679779668524|is_app_limited:0|send_elapse:55754|ack_elapse:51847|ctl_first_sent_time:1757679779670023|lagest_ack_time:1757679779720371|curr_delivered:3156038|
[2025/09/12 12:22:59 720438] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779670023|
[2025/09/12 12:22:59 720443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:27||sndq_packets_used_bytes:0|sndq_packets_free:865|
[2025/09/12 12:22:59 720447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3002|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3002|path_largest_ack:3002|
[2025/09/12 12:22:59 720451] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3097238|prior_time:1757679779670527|is_app_limited:0|send_elapse:55693|ack_elapse:49844|ctl_first_sent_time:1757679779671909|lagest_ack_time:1757679779720371|curr_delivered:3157238|
[2025/09/12 12:22:59 720474] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779671909|
[2025/09/12 12:22:59 720478] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:26||sndq_packets_used_bytes:0|sndq_packets_free:866|
[2025/09/12 12:22:59 720482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:51067|rttvar:3266|minrtt:31400|latest_rtt:48462|ack_delay:24|
[2025/09/12 12:22:59 720486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50738|rttvar:3107|minrtt:31400|latest_rtt:48462|ack_delay:24|
[2025/09/12 12:22:59 720490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3002|lost_pn:2999|thresh:3|
[2025/09/12 12:22:59 720495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 720499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 720503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 720507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 720511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50738|rtt_var:3107|pto_duration:63166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 720515] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 720519] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 720523] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 26561|
[2025/09/12 12:22:59 720527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779777048|now:1757679779720510|interv:56538|
[2025/09/12 12:22:59 720531] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779777048|now:1757679779720510|interval:56538|pto_count:0|srtt:50738
[2025/09/12 12:22:59 720535] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 55693, ack_elapse 49844, delivered 60000|rate 1077334|lost 256|
[2025/09/12 12:22:59 720543] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077334) in round 49|
[2025/09/12 12:22:59 720547] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 720552] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 720556] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779671909|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 720560] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779671909|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 720565] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:26561|srtt:50738|latest_rtt:48462|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 720571] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1435|largest:1435|pns:2|
[2025/09/12 12:22:59 720575] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1435|frame:ACK |recv_time:1757679779720371|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 720580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899720371|now:1757679779720371|interv:120000000|
[2025/09/12 12:22:59 720584] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899720371|now:1757679779720371|interv:120000000|
[2025/09/12 12:22:59 720588] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779778013|pq_index:0|
[2025/09/12 12:22:59 720592] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779718599|
[2025/09/12 12:22:59 720596] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779720596|
[2025/09/12 12:22:59 720601] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779720600|
[2025/09/12 12:22:59 720607] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779777048|
[2025/09/12 12:22:59 720612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779777048|
[2025/09/12 12:22:59 720615] [debug] |xqc_engine_wakeup_after|wakeup:1757679779777048|now:1757679779720615|diff:56433|
[2025/09/12 12:22:59 720620] [debug] |xqc_engine_main_logic|END|now:1757679779720600|
[2025/09/12 12:22:59 720625] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779720625|
[2025/09/12 12:22:59 720629] [debug] |xqc_engine_wakeup_after|wakeup:1757679779777048|now:1757679779720629|diff:56419|
[2025/09/12 12:22:59 720633] [debug] |xqc_engine_main_logic|END|now:1757679779720625|
[2025/09/12 12:22:59 722348] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779722346|
[2025/09/12 12:22:59 722374] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 722382] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1435|
[2025/09/12 12:22:59 722387] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1436|
[2025/09/12 12:22:59 722399] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1436|
[2025/09/12 12:22:59 722403] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 722408] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3003|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3004|path_largest_ack:3003|
[2025/09/12 12:22:59 722413] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3097238|prior_time:1757679779670527|is_app_limited:0|send_elapse:55801|ack_elapse:51819|ctl_first_sent_time:1757679779672017|lagest_ack_time:1757679779722346|curr_delivered:3158438|
[2025/09/12 12:22:59 722418] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779672017|
[2025/09/12 12:22:59 722423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:25||sndq_packets_used_bytes:0|sndq_packets_free:867|
[2025/09/12 12:22:59 722427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3004|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3004|path_largest_ack:3004|
[2025/09/12 12:22:59 722432] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3099638|prior_time:1757679779672533|is_app_limited:0|send_elapse:57594|ack_elapse:49813|ctl_first_sent_time:1757679779673901|lagest_ack_time:1757679779722346|curr_delivered:3159638|
[2025/09/12 12:22:59 722436] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779673901|
[2025/09/12 12:22:59 722441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:24||sndq_packets_used_bytes:0|sndq_packets_free:868|
[2025/09/12 12:22:59 722448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50738|rttvar:3107|minrtt:31400|latest_rtt:48445|ack_delay:24|
[2025/09/12 12:22:59 722472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50448|rttvar:2910|minrtt:31400|latest_rtt:48445|ack_delay:24|
[2025/09/12 12:22:59 722479] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3004|lost_pn:3001|thresh:3|
[2025/09/12 12:22:59 722485] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 722490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 722494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 722498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 722502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50448|rtt_var:2910|pto_duration:62088|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 722506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 722510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 722514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 24161|
[2025/09/12 12:22:59 722518] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779775970|now:1757679779722501|interv:53469|
[2025/09/12 12:22:59 722526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779775970|now:1757679779722501|interval:53469|pto_count:0|srtt:50448
[2025/09/12 12:22:59 722531] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57594, ack_elapse 49813, delivered 60000|rate 1041775|lost 256|
[2025/09/12 12:22:59 722535] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1041775) in round 49|
[2025/09/12 12:22:59 722540] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 722544] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 722548] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779673901|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 722552] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779673901|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 722557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:24161|srtt:50448|latest_rtt:48445|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 722562] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1436|largest:1436|pns:2|
[2025/09/12 12:22:59 722567] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1436|frame:ACK |recv_time:1757679779722346|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 722572] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899722346|now:1757679779722346|interv:120000000|
[2025/09/12 12:22:59 722576] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899722346|now:1757679779722346|interv:120000000|
[2025/09/12 12:22:59 722580] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779777048|pq_index:0|
[2025/09/12 12:22:59 722584] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779720600|
[2025/09/12 12:22:59 722588] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779722588|
[2025/09/12 12:22:59 722594] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779722592|
[2025/09/12 12:22:59 722600] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779775970|
[2025/09/12 12:22:59 722604] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779775970|
[2025/09/12 12:22:59 722608] [debug] |xqc_engine_wakeup_after|wakeup:1757679779775970|now:1757679779722608|diff:53362|
[2025/09/12 12:22:59 722612] [debug] |xqc_engine_main_logic|END|now:1757679779722592|
[2025/09/12 12:22:59 722617] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779722617|
[2025/09/12 12:22:59 722621] [debug] |xqc_engine_wakeup_after|wakeup:1757679779775970|now:1757679779722621|diff:53349|
[2025/09/12 12:22:59 722625] [debug] |xqc_engine_main_logic|END|now:1757679779722617|
[2025/09/12 12:22:59 724289] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779724288|
[2025/09/12 12:22:59 724310] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 724319] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1436|
[2025/09/12 12:22:59 724325] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1437|
[2025/09/12 12:22:59 724334] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1437|
[2025/09/12 12:22:59 724340] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 724347] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3005|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3006|path_largest_ack:3005|
[2025/09/12 12:22:59 724355] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3099638|prior_time:1757679779672533|is_app_limited:0|send_elapse:57685|ack_elapse:51755|ctl_first_sent_time:1757679779673992|lagest_ack_time:1757679779724288|curr_delivered:3160838|
[2025/09/12 12:22:59 724362] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779673992|
[2025/09/12 12:22:59 724369] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:23||sndq_packets_used_bytes:0|sndq_packets_free:869|
[2025/09/12 12:22:59 724420] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3006|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3006|path_largest_ack:3006|
[2025/09/12 12:22:59 724428] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3102038|prior_time:1757679779674514|is_app_limited:0|send_elapse:57692|ack_elapse:49774|ctl_first_sent_time:1757679779675888|lagest_ack_time:1757679779724288|curr_delivered:3162038|
[2025/09/12 12:22:59 724435] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779675888|
[2025/09/12 12:22:59 724441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:22||sndq_packets_used_bytes:0|sndq_packets_free:870|
[2025/09/12 12:22:59 724480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50448|rttvar:2910|minrtt:31400|latest_rtt:48400|ack_delay:24|
[2025/09/12 12:22:59 724496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:50189|rttvar:2701|minrtt:31400|latest_rtt:48400|ack_delay:24|
[2025/09/12 12:22:59 724502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3006|lost_pn:3003|thresh:3|
[2025/09/12 12:22:59 724509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 724557] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 724564] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 724570] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 724577] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:50189|rtt_var:2701|pto_duration:60993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 724584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 724590] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 724602] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 21761|
[2025/09/12 12:22:59 724609] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779774875|now:1757679779724576|interv:50299|
[2025/09/12 12:22:59 724615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779774875|now:1757679779724576|interval:50299|pto_count:0|srtt:50189
[2025/09/12 12:22:59 724622] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57692, ack_elapse 49774, delivered 60000|rate 1040005|lost 256|
[2025/09/12 12:22:59 724628] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1040005) in round 49|
[2025/09/12 12:22:59 724634] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 724640] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 724645] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779675888|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 724652] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779675888|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 724658] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:21761|srtt:50189|latest_rtt:48400|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 724667] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1437|largest:1437|pns:2|
[2025/09/12 12:22:59 724674] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1437|frame:ACK |recv_time:1757679779724288|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 724682] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899724288|now:1757679779724288|interv:120000000|
[2025/09/12 12:22:59 724688] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899724288|now:1757679779724288|interv:120000000|
[2025/09/12 12:22:59 724693] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779775970|pq_index:0|
[2025/09/12 12:22:59 724700] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779722592|
[2025/09/12 12:22:59 724705] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779724705|
[2025/09/12 12:22:59 724713] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779724711|
[2025/09/12 12:22:59 724722] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779774875|
[2025/09/12 12:22:59 724728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779774875|
[2025/09/12 12:22:59 724734] [debug] |xqc_engine_wakeup_after|wakeup:1757679779774875|now:1757679779724734|diff:50141|
[2025/09/12 12:22:59 724741] [debug] |xqc_engine_main_logic|END|now:1757679779724711|
[2025/09/12 12:22:59 724755] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779724755|
[2025/09/12 12:22:59 724762] [debug] |xqc_engine_wakeup_after|wakeup:1757679779774875|now:1757679779724761|diff:50114|
[2025/09/12 12:22:59 724767] [debug] |xqc_engine_main_logic|END|now:1757679779724755|
[2025/09/12 12:22:59 726378] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:44|state:ESTABED|recv_time:1757679779726377|
[2025/09/12 12:22:59 726391] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 726399] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1437|
[2025/09/12 12:22:59 726405] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1438|
[2025/09/12 12:22:59 726413] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1438|
[2025/09/12 12:22:59 726419] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 726427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3007|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3008|path_largest_ack:3007|
[2025/09/12 12:22:59 726444] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3102038|prior_time:1757679779674514|is_app_limited:0|send_elapse:57782|ack_elapse:51863|ctl_first_sent_time:1757679779675978|lagest_ack_time:1757679779726377|curr_delivered:3163238|
[2025/09/12 12:22:59 726452] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779675978|
[2025/09/12 12:22:59 726480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:21||sndq_packets_used_bytes:0|sndq_packets_free:871|
[2025/09/12 12:22:59 726487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3008|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3008|path_largest_ack:3008|
[2025/09/12 12:22:59 726494] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3104438|prior_time:1757679779676487|is_app_limited:0|send_elapse:57761|ack_elapse:49890|ctl_first_sent_time:1757679779677897|lagest_ack_time:1757679779726377|curr_delivered:3164438|
[2025/09/12 12:22:59 726501] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779677897|
[2025/09/12 12:22:59 726507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:20||sndq_packets_used_bytes:0|sndq_packets_free:872|
[2025/09/12 12:22:59 726513] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:50189|rttvar:2701|minrtt:31400|latest_rtt:48480|ack_delay:24|
[2025/09/12 12:22:59 726520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49973|rttvar:2459|minrtt:31400|latest_rtt:48480|ack_delay:24|
[2025/09/12 12:22:59 726526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3008|lost_pn:3005|thresh:3|
[2025/09/12 12:22:59 726533] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 726540] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 726546] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 726553] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 726567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49973|rtt_var:2459|pto_duration:59809|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 726574] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 726580] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 726586] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 19361|
[2025/09/12 12:22:59 726592] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779773691|now:1757679779726567|interv:47124|
[2025/09/12 12:22:59 726600] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779773691|now:1757679779726567|interval:47124|pto_count:0|srtt:49973
[2025/09/12 12:22:59 726607] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57761, ack_elapse 49890, delivered 60000|rate 1038763|lost 256|
[2025/09/12 12:22:59 726614] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1038763) in round 49|
[2025/09/12 12:22:59 726620] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 726626] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 726632] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779677897|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 726639] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779677897|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 726646] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:19361|srtt:49973|latest_rtt:48480|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 726654] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:1|
[2025/09/12 12:22:59 726661] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679779751377|now:1757679779726377|interv:25000|
[2025/09/12 12:22:59 726669] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779726377|max_ack_delay:25000|
[2025/09/12 12:22:59 726676] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1438|largest:1438|pns:2|
[2025/09/12 12:22:59 726683] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1438|frame:PING ACK |recv_time:1757679779726377|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 726690] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899726377|now:1757679779726377|interv:120000000|
[2025/09/12 12:22:59 726696] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899726377|now:1757679779726377|interv:120000000|
[2025/09/12 12:22:59 726702] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779774875|pq_index:0|
[2025/09/12 12:22:59 726720] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779724711|
[2025/09/12 12:22:59 726724] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779726724|
[2025/09/12 12:22:59 726729] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779726728|
[2025/09/12 12:22:59 726735] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779751377|
[2025/09/12 12:22:59 726739] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779751377|
[2025/09/12 12:22:59 726743] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779726743|diff:24634|
[2025/09/12 12:22:59 726747] [debug] |xqc_engine_main_logic|END|now:1757679779726728|
[2025/09/12 12:22:59 726753] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779726753|
[2025/09/12 12:22:59 726756] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779726756|diff:24621|
[2025/09/12 12:22:59 726760] [debug] |xqc_engine_main_logic|END|now:1757679779726753|
[2025/09/12 12:22:59 728381] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779728380|
[2025/09/12 12:22:59 728393] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 728399] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1438|
[2025/09/12 12:22:59 728403] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1439|
[2025/09/12 12:22:59 728409] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1439|
[2025/09/12 12:22:59 728413] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 728418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3009|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3010|path_largest_ack:3009|
[2025/09/12 12:22:59 728423] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3104438|prior_time:1757679779676487|is_app_limited:0|send_elapse:57848|ack_elapse:51893|ctl_first_sent_time:1757679779677984|lagest_ack_time:1757679779728380|curr_delivered:3165638|
[2025/09/12 12:22:59 728428] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779677984|
[2025/09/12 12:22:59 728433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:19||sndq_packets_used_bytes:0|sndq_packets_free:873|
[2025/09/12 12:22:59 728437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3010|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3010|path_largest_ack:3010|
[2025/09/12 12:22:59 728441] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3106838|prior_time:1757679779678511|is_app_limited:0|send_elapse:57738|ack_elapse:49869|ctl_first_sent_time:1757679779679904|lagest_ack_time:1757679779728380|curr_delivered:3166838|
[2025/09/12 12:22:59 728446] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779679904|
[2025/09/12 12:22:59 728450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:18||sndq_packets_used_bytes:0|sndq_packets_free:874|
[2025/09/12 12:22:59 728472] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49973|rttvar:2459|minrtt:31400|latest_rtt:48476|ack_delay:32|
[2025/09/12 12:22:59 728487] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49782|rttvar:2227|minrtt:31400|latest_rtt:48476|ack_delay:32|
[2025/09/12 12:22:59 728491] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3010|lost_pn:3007|thresh:3|
[2025/09/12 12:22:59 728495] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 728499] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 728503] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 728507] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 728511] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49782|rtt_var:2227|pto_duration:58690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 728516] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 728520] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 728524] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 16961|
[2025/09/12 12:22:59 728528] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779772572|now:1757679779728511|interv:44061|
[2025/09/12 12:22:59 728532] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779772572|now:1757679779728511|interval:44061|pto_count:0|srtt:49782
[2025/09/12 12:22:59 728536] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57738, ack_elapse 49869, delivered 60000|rate 1039176|lost 256|
[2025/09/12 12:22:59 728541] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1039176) in round 49|
[2025/09/12 12:22:59 728545] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 728549] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 728553] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779679904|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 728558] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779679904|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 728562] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:16961|srtt:49782|latest_rtt:48476|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 728568] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1439|largest:1439|pns:2|
[2025/09/12 12:22:59 728573] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1439|frame:ACK |recv_time:1757679779728380|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 728580] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899728380|now:1757679779728380|interv:120000000|
[2025/09/12 12:22:59 728585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899728380|now:1757679779728380|interv:120000000|
[2025/09/12 12:22:59 728588] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779751377|pq_index:0|
[2025/09/12 12:22:59 728593] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779726728|
[2025/09/12 12:22:59 728597] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779728597|
[2025/09/12 12:22:59 728602] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779728600|
[2025/09/12 12:22:59 728608] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779751377|
[2025/09/12 12:22:59 728612] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779751377|
[2025/09/12 12:22:59 728616] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779728616|diff:22761|
[2025/09/12 12:22:59 728620] [debug] |xqc_engine_main_logic|END|now:1757679779728600|
[2025/09/12 12:22:59 728625] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779728625|
[2025/09/12 12:22:59 728629] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779728629|diff:22748|
[2025/09/12 12:22:59 728633] [debug] |xqc_engine_main_logic|END|now:1757679779728625|
[2025/09/12 12:22:59 730366] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779730365|
[2025/09/12 12:22:59 730373] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 730379] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1439|
[2025/09/12 12:22:59 730383] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1440|
[2025/09/12 12:22:59 730388] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1440|
[2025/09/12 12:22:59 730392] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 730397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3011|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3012|path_largest_ack:3011|
[2025/09/12 12:22:59 730401] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3106838|prior_time:1757679779678511|is_app_limited:0|send_elapse:57825|ack_elapse:51854|ctl_first_sent_time:1757679779679991|lagest_ack_time:1757679779730365|curr_delivered:3168038|
[2025/09/12 12:22:59 730406] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779679991|
[2025/09/12 12:22:59 730411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:17||sndq_packets_used_bytes:0|sndq_packets_free:875|
[2025/09/12 12:22:59 730415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3012|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3012|path_largest_ack:3012|
[2025/09/12 12:22:59 730419] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3109238|prior_time:1757679779680524|is_app_limited:0|send_elapse:57789|ack_elapse:49841|ctl_first_sent_time:1757679779681932|lagest_ack_time:1757679779730365|curr_delivered:3169238|
[2025/09/12 12:22:59 730428] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779681932|
[2025/09/12 12:22:59 730432] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:16||sndq_packets_used_bytes:0|sndq_packets_free:876|
[2025/09/12 12:22:59 730436] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49782|rttvar:2227|minrtt:31400|latest_rtt:48433|ack_delay:24|
[2025/09/12 12:22:59 730440] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49611|rttvar:2014|minrtt:31400|latest_rtt:48433|ack_delay:24|
[2025/09/12 12:22:59 730444] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3012|lost_pn:3009|thresh:3|
[2025/09/12 12:22:59 730448] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 730452] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 730475] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 730480] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 730484] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49611|rtt_var:2014|pto_duration:57667|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 730489] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 730493] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 730496] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 14561|
[2025/09/12 12:22:59 730500] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779771549|now:1757679779730484|interv:41065|
[2025/09/12 12:22:59 730504] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779771549|now:1757679779730484|interval:41065|pto_count:0|srtt:49611
[2025/09/12 12:22:59 730509] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57789, ack_elapse 49841, delivered 60000|rate 1038259|lost 256|
[2025/09/12 12:22:59 730513] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1038259) in round 49|
[2025/09/12 12:22:59 730517] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 730521] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 730525] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779681932|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 730530] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779681932|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 730534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:14561|srtt:49611|latest_rtt:48433|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 730543] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1440|largest:1440|pns:2|
[2025/09/12 12:22:59 730548] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1440|frame:ACK |recv_time:1757679779730365|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 730552] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899730365|now:1757679779730365|interv:120000000|
[2025/09/12 12:22:59 730556] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899730365|now:1757679779730365|interv:120000000|
[2025/09/12 12:22:59 730560] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779751377|pq_index:0|
[2025/09/12 12:22:59 730564] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779728600|
[2025/09/12 12:22:59 730568] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779730568|
[2025/09/12 12:22:59 730573] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779730572|
[2025/09/12 12:22:59 730579] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779751377|
[2025/09/12 12:22:59 730583] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779751377|
[2025/09/12 12:22:59 730587] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779730587|diff:20790|
[2025/09/12 12:22:59 730591] [debug] |xqc_engine_main_logic|END|now:1757679779730572|
[2025/09/12 12:22:59 730599] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779730599|
[2025/09/12 12:22:59 730603] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779730603|diff:20774|
[2025/09/12 12:22:59 730607] [debug] |xqc_engine_main_logic|END|now:1757679779730599|
[2025/09/12 12:22:59 732394] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779732394|
[2025/09/12 12:22:59 732402] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 732407] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1440|
[2025/09/12 12:22:59 732411] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1441|
[2025/09/12 12:22:59 732416] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1441|
[2025/09/12 12:22:59 732420] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 732425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3013|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3014|path_largest_ack:3013|
[2025/09/12 12:22:59 732430] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3109238|prior_time:1757679779680524|is_app_limited:0|send_elapse:57899|ack_elapse:51870|ctl_first_sent_time:1757679779682042|lagest_ack_time:1757679779732394|curr_delivered:3170438|
[2025/09/12 12:22:59 732434] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779682042|
[2025/09/12 12:22:59 732439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:15||sndq_packets_used_bytes:0|sndq_packets_free:877|
[2025/09/12 12:22:59 732443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3014|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3014|path_largest_ack:3014|
[2025/09/12 12:22:59 732451] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63600|prior_delivered:3111638|prior_time:1757679779682512|is_app_limited:0|send_elapse:57731|ack_elapse:49882|ctl_first_sent_time:1757679779683924|lagest_ack_time:1757679779732394|curr_delivered:3171638|
[2025/09/12 12:22:59 732477] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779683924|
[2025/09/12 12:22:59 732482] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:14||sndq_packets_used_bytes:0|sndq_packets_free:878|
[2025/09/12 12:22:59 732486] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49611|rttvar:2014|minrtt:31400|latest_rtt:48470|ack_delay:24|
[2025/09/12 12:22:59 732490] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49465|rttvar:1802|minrtt:31400|latest_rtt:48470|ack_delay:24|
[2025/09/12 12:22:59 732494] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3014|lost_pn:3011|thresh:3|
[2025/09/12 12:22:59 732498] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 732502] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 732506] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 732510] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 732514] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49465|rtt_var:1802|pto_duration:56673|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 732518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 732522] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 732526] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 12161|
[2025/09/12 12:22:59 732530] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779770555|now:1757679779732513|interv:38042|
[2025/09/12 12:22:59 732534] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779770555|now:1757679779732513|interval:38042|pto_count:0|srtt:49465
[2025/09/12 12:22:59 732538] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57731, ack_elapse 49882, delivered 60000|rate 1039302|lost 256|
[2025/09/12 12:22:59 732543] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1039302) in round 49|
[2025/09/12 12:22:59 732547] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 732551] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 732555] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779683924|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 732559] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779683924|recovery:1|recovery_start:1757679779692584|packet_conservation:1|next_round_delivered:3114038|
[2025/09/12 12:22:59 732567] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:63600|full_bw_reached:1|inflight:12161|srtt:49465|latest_rtt:48470|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 12:22:59 732572] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1441|largest:1441|pns:2|
[2025/09/12 12:22:59 732577] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1441|frame:ACK |recv_time:1757679779732394|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 732581] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899732394|now:1757679779732394|interv:120000000|
[2025/09/12 12:22:59 732585] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899732394|now:1757679779732394|interv:120000000|
[2025/09/12 12:22:59 732589] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779751377|pq_index:0|
[2025/09/12 12:22:59 732593] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779730572|
[2025/09/12 12:22:59 732597] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779732597|
[2025/09/12 12:22:59 732602] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779732601|
[2025/09/12 12:22:59 732607] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779751377|
[2025/09/12 12:22:59 732611] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779751377|
[2025/09/12 12:22:59 732615] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779732615|diff:18762|
[2025/09/12 12:22:59 732619] [debug] |xqc_engine_main_logic|END|now:1757679779732601|
[2025/09/12 12:22:59 732624] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779732624|
[2025/09/12 12:22:59 732628] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779732628|diff:18749|
[2025/09/12 12:22:59 732632] [debug] |xqc_engine_main_logic|END|now:1757679779732624|
[2025/09/12 12:22:59 734345] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779734345|
[2025/09/12 12:22:59 734353] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 734358] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1441|
[2025/09/12 12:22:59 734362] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1442|
[2025/09/12 12:22:59 734367] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1442|
[2025/09/12 12:22:59 734371] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 734376] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3015|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3016|path_largest_ack:3015|
[2025/09/12 12:22:59 734380] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64800|prior_delivered:3111638|prior_time:1757679779682512|is_app_limited:0|send_elapse:57831|ack_elapse:51833|ctl_first_sent_time:1757679779684024|lagest_ack_time:1757679779734345|curr_delivered:3172838|
[2025/09/12 12:22:59 734385] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779684024|
[2025/09/12 12:22:59 734393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:13||sndq_packets_used_bytes:0|sndq_packets_free:879|
[2025/09/12 12:22:59 734397] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3016|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3016|path_largest_ack:3016|
[2025/09/12 12:22:59 734401] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:62400|prior_delivered:3114038|prior_time:1757679779684488|is_app_limited:0|send_elapse:57814|ack_elapse:49857|ctl_first_sent_time:1757679779685979|lagest_ack_time:1757679779734345|curr_delivered:3174038|
[2025/09/12 12:22:59 734405] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779685979|
[2025/09/12 12:22:59 734409] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:12||sndq_packets_used_bytes:0|sndq_packets_free:880|
[2025/09/12 12:22:59 734413] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49465|rttvar:1802|minrtt:31400|latest_rtt:48366|ack_delay:24|
[2025/09/12 12:22:59 734417] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49324|rttvar:1632|minrtt:31400|latest_rtt:48366|ack_delay:24|
[2025/09/12 12:22:59 734421] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3016|lost_pn:3013|thresh:3|
[2025/09/12 12:22:59 734425] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 734429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 734433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 734437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 734441] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49324|rtt_var:1632|pto_duration:55852|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 734445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 734449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 734453] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 9761|
[2025/09/12 12:22:59 734476] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779769734|now:1757679779734441|interv:35293|
[2025/09/12 12:22:59 734481] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779769734|now:1757679779734441|interval:35293|pto_count:0|srtt:49324
[2025/09/12 12:22:59 734485] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57814, ack_elapse 49857, delivered 60000|rate 1037810|lost 256|
[2025/09/12 12:22:59 734489] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: RTT round update 49 -> 50|
[2025/09/12 12:22:59 734493] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037810) in round 50|
[2025/09/12 12:22:59 734497] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 734501] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 734509] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779685979|recovery:1|recovery_start:1757679779692584|packet_conservation:0|next_round_delivered:3174038|
[2025/09/12 12:22:59 734513] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63600|packet_lost:0|acked:2400|po_sent_time:1757679779685979|recovery:1|recovery_start:1757679779692584|packet_conservation:0|next_round_delivered:3174038|
[2025/09/12 12:22:59 734518] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:66000|full_bw_reached:1|inflight:9761|srtt:49324|latest_rtt:48366|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 12:22:59 734523] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1442|largest:1442|pns:2|
[2025/09/12 12:22:59 734527] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1442|frame:ACK |recv_time:1757679779734345|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 734532] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899734345|now:1757679779734345|interv:120000000|
[2025/09/12 12:22:59 734536] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899734345|now:1757679779734345|interv:120000000|
[2025/09/12 12:22:59 734540] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779751377|pq_index:0|
[2025/09/12 12:22:59 734544] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779732601|
[2025/09/12 12:22:59 734548] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779734547|
[2025/09/12 12:22:59 734552] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779734551|
[2025/09/12 12:22:59 734558] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779751377|
[2025/09/12 12:22:59 734562] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779751377|
[2025/09/12 12:22:59 734566] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779734566|diff:16811|
[2025/09/12 12:22:59 734570] [debug] |xqc_engine_main_logic|END|now:1757679779734551|
[2025/09/12 12:22:59 734575] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779734574|
[2025/09/12 12:22:59 734578] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779734578|diff:16799|
[2025/09/12 12:22:59 734582] [debug] |xqc_engine_main_logic|END|now:1757679779734574|
[2025/09/12 12:22:59 736342] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779736341|
[2025/09/12 12:22:59 736349] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 736354] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1442|
[2025/09/12 12:22:59 736358] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1443|
[2025/09/12 12:22:59 736364] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1443|
[2025/09/12 12:22:59 736368] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 736372] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3017|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3018|path_largest_ack:3017|
[2025/09/12 12:22:59 736380] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:63600|prior_delivered:3114038|prior_time:1757679779684488|is_app_limited:0|send_elapse:57944|ack_elapse:51853|ctl_first_sent_time:1757679779686109|lagest_ack_time:1757679779736341|curr_delivered:3175238|
[2025/09/12 12:22:59 736385] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779686109|
[2025/09/12 12:22:59 736389] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:11||sndq_packets_used_bytes:0|sndq_packets_free:881|
[2025/09/12 12:22:59 736393] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3018|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3018|path_largest_ack:3018|
[2025/09/12 12:22:59 736397] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:62400|prior_delivered:3116438|prior_time:1757679779686518|is_app_limited:0|send_elapse:57903|ack_elapse:49823|ctl_first_sent_time:1757679779688034|lagest_ack_time:1757679779736341|curr_delivered:3176438|
[2025/09/12 12:22:59 736402] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779688034|
[2025/09/12 12:22:59 736406] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:10||sndq_packets_used_bytes:0|sndq_packets_free:882|
[2025/09/12 12:22:59 736410] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49324|rttvar:1632|minrtt:31400|latest_rtt:48307|ack_delay:24|
[2025/09/12 12:22:59 736414] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49194|rttvar:1484|minrtt:31400|latest_rtt:48307|ack_delay:24|
[2025/09/12 12:22:59 736418] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3018|lost_pn:3015|thresh:3|
[2025/09/12 12:22:59 736422] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 736426] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 736429] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 736433] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 736437] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49194|rtt_var:1484|pto_duration:55130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 736442] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 736445] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 736449] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 7361|
[2025/09/12 12:22:59 736469] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779769012|now:1757679779736437|interv:32575|
[2025/09/12 12:22:59 736476] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779769012|now:1757679779736437|interval:32575|pto_count:0|srtt:49194
[2025/09/12 12:22:59 736481] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57903, ack_elapse 49823, delivered 60000|rate 1036215|lost 256|
[2025/09/12 12:22:59 736488] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036215) in round 50|
[2025/09/12 12:22:59 736492] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 736496] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 736500] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779688034|recovery:1|recovery_start:1757679779692584|packet_conservation:0|next_round_delivered:3174038|
[2025/09/12 12:22:59 736504] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66000|packet_lost:0|acked:2400|po_sent_time:1757679779688034|recovery:1|recovery_start:1757679779692584|packet_conservation:0|next_round_delivered:3174038|
[2025/09/12 12:22:59 736509] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:68400|full_bw_reached:1|inflight:7361|srtt:49194|latest_rtt:48307|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 736514] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1443|largest:1443|pns:2|
[2025/09/12 12:22:59 736518] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1443|frame:ACK |recv_time:1757679779736341|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 736523] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899736341|now:1757679779736341|interv:120000000|
[2025/09/12 12:22:59 736527] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899736341|now:1757679779736341|interv:120000000|
[2025/09/12 12:22:59 736531] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779751377|pq_index:0|
[2025/09/12 12:22:59 736535] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779734551|
[2025/09/12 12:22:59 736539] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779736539|
[2025/09/12 12:22:59 736543] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779736542|
[2025/09/12 12:22:59 736549] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779751377|
[2025/09/12 12:22:59 736553] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779751377|
[2025/09/12 12:22:59 736557] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779736557|diff:14820|
[2025/09/12 12:22:59 736561] [debug] |xqc_engine_main_logic|END|now:1757679779736542|
[2025/09/12 12:22:59 736566] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779736566|
[2025/09/12 12:22:59 736569] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779736569|diff:14808|
[2025/09/12 12:22:59 736573] [debug] |xqc_engine_main_logic|END|now:1757679779736566|
[2025/09/12 12:22:59 738343] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779738343|
[2025/09/12 12:22:59 738351] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 738356] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1443|
[2025/09/12 12:22:59 738360] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1444|
[2025/09/12 12:22:59 738369] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1444|
[2025/09/12 12:22:59 738373] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 738377] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3019|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3020|path_largest_ack:3019|
[2025/09/12 12:22:59 738381] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:63600|prior_delivered:3116438|prior_time:1757679779686518|is_app_limited:0|send_elapse:58014|ack_elapse:51825|ctl_first_sent_time:1757679779688145|lagest_ack_time:1757679779738343|curr_delivered:3177638|
[2025/09/12 12:22:59 738386] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779688145|
[2025/09/12 12:22:59 738390] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:9||sndq_packets_used_bytes:0|sndq_packets_free:883|
[2025/09/12 12:22:59 738394] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3020|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3020|path_largest_ack:3020|
[2025/09/12 12:22:59 738398] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:255|tx_in_flight:61200|prior_delivered:3118838|prior_time:1757679779688508|is_app_limited:0|send_elapse:57815|ack_elapse:49835|ctl_first_sent_time:1757679779689952|lagest_ack_time:1757679779738343|curr_delivered:3178838|
[2025/09/12 12:22:59 738403] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779689952|
[2025/09/12 12:22:59 738407] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:8||sndq_packets_used_bytes:0|sndq_packets_free:884|
[2025/09/12 12:22:59 738411] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49194|rttvar:1484|minrtt:31400|latest_rtt:48391|ack_delay:24|
[2025/09/12 12:22:59 738415] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49090|rttvar:1319|minrtt:31400|latest_rtt:48391|ack_delay:24|
[2025/09/12 12:22:59 738419] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3020|lost_pn:3017|thresh:3|
[2025/09/12 12:22:59 738423] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 738427] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 738431] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 738435] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 738439] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49090|rtt_var:1319|pto_duration:54366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 738443] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 738447] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 738450] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 4961|
[2025/09/12 12:22:59 738472] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779768248|now:1757679779738438|interv:29810|
[2025/09/12 12:22:59 738483] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779768248|now:1757679779738438|interval:29810|pto_count:0|srtt:49090
[2025/09/12 12:22:59 738488] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57815, ack_elapse 49835, delivered 60000|rate 1037792|lost 256|
[2025/09/12 12:22:59 738492] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037792) in round 50|
[2025/09/12 12:22:59 738496] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 738500] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 738504] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68400|packet_lost:0|acked:2400|po_sent_time:1757679779689952|recovery:1|recovery_start:1757679779692584|packet_conservation:0|next_round_delivered:3174038|
[2025/09/12 12:22:59 738508] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68400|packet_lost:0|acked:2400|po_sent_time:1757679779689952|recovery:1|recovery_start:1757679779692584|packet_conservation:0|next_round_delivered:3174038|
[2025/09/12 12:22:59 738512] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:70800|full_bw_reached:1|inflight:4961|srtt:49090|latest_rtt:48391|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 738518] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1444|largest:1444|pns:2|
[2025/09/12 12:22:59 738522] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1444|frame:ACK |recv_time:1757679779738343|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 738526] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899738343|now:1757679779738343|interv:120000000|
[2025/09/12 12:22:59 738530] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899738343|now:1757679779738343|interv:120000000|
[2025/09/12 12:22:59 738534] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779751377|pq_index:0|
[2025/09/12 12:22:59 738538] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779736542|
[2025/09/12 12:22:59 738542] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779738542|
[2025/09/12 12:22:59 738547] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779738546|
[2025/09/12 12:22:59 738552] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779751377|
[2025/09/12 12:22:59 738556] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779751377|
[2025/09/12 12:22:59 738560] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779738560|diff:12817|
[2025/09/12 12:22:59 738564] [debug] |xqc_engine_main_logic|END|now:1757679779738546|
[2025/09/12 12:22:59 738569] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779738569|
[2025/09/12 12:22:59 738573] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779738573|diff:12804|
[2025/09/12 12:22:59 738577] [debug] |xqc_engine_main_logic|END|now:1757679779738569|
[2025/09/12 12:22:59 739564] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779739563|
[2025/09/12 12:22:59 739575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 739580] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1444|
[2025/09/12 12:22:59 739584] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1445|
[2025/09/12 12:22:59 739589] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1445|
[2025/09/12 12:22:59 739593] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 739598] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3021|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3022|path_largest_ack:3021|
[2025/09/12 12:22:59 739602] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:255|tx_in_flight:62400|prior_delivered:3118838|prior_time:1757679779688508|is_app_limited:0|send_elapse:57924|ack_elapse:51055|ctl_first_sent_time:1757679779690061|lagest_ack_time:1757679779739563|curr_delivered:3180038|
[2025/09/12 12:22:59 739606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779690061|
[2025/09/12 12:22:59 739611] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:7||sndq_packets_used_bytes:0|sndq_packets_free:885|
[2025/09/12 12:22:59 739615] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3022|origin_pktnum:0|size:161|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3022|path_largest_ack:3022|
[2025/09/12 12:22:59 739619] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:255|tx_in_flight:62400|prior_delivered:3118838|prior_time:1757679779688508|is_app_limited:0|send_elapse:57924|ack_elapse:51055|ctl_first_sent_time:1757679779690061|lagest_ack_time:1757679779739563|curr_delivered:3180199|
[2025/09/12 12:22:59 739623] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779690194|
[2025/09/12 12:22:59 739627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:6||sndq_packets_used_bytes:0|sndq_packets_free:886|
[2025/09/12 12:22:59 739631] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49090|rttvar:1319|minrtt:31400|latest_rtt:49369|ack_delay:56|
[2025/09/12 12:22:59 739635] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49118|rttvar:1045|minrtt:31400|latest_rtt:49369|ack_delay:56|
[2025/09/12 12:22:59 739640] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3022|lost_pn:3019|thresh:3|
[2025/09/12 12:22:59 739644] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 739648] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 739651] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 739655] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 739659] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49118|rtt_var:1045|pto_duration:53298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 739663] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 739667] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 739674] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 3600|
[2025/09/12 12:22:59 739678] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779767180|now:1757679779739659|interv:27521|
[2025/09/12 12:22:59 739682] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779767180|now:1757679779739659|interval:27521|pto_count:0|srtt:49118
[2025/09/12 12:22:59 739686] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57924, ack_elapse 51055, delivered 61361|rate 1059336|lost 256|
[2025/09/12 12:22:59 739690] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059336) in round 50|
[2025/09/12 12:22:59 739695] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 739699] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 739702] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:70800|packet_lost:0|acked:1361|po_sent_time:1757679779690194|recovery:1|recovery_start:1757679779692584|packet_conservation:0|next_round_delivered:3174038|
[2025/09/12 12:22:59 739707] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:70800|packet_lost:0|acked:1361|po_sent_time:1757679779690194|recovery:1|recovery_start:1757679779692584|packet_conservation:0|next_round_delivered:3174038|
[2025/09/12 12:22:59 739711] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:72161|full_bw_reached:1|inflight:3600|srtt:49118|latest_rtt:49369|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 739716] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1445|largest:1445|pns:2|
[2025/09/12 12:22:59 739720] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1445|frame:ACK |recv_time:1757679779739563|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 739725] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899739563|now:1757679779739563|interv:120000000|
[2025/09/12 12:22:59 739729] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899739563|now:1757679779739563|interv:120000000|
[2025/09/12 12:22:59 739733] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779751377|pq_index:0|
[2025/09/12 12:22:59 739737] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779738546|
[2025/09/12 12:22:59 739740] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779739740|
[2025/09/12 12:22:59 739745] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779739744|
[2025/09/12 12:22:59 739750] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779751377|
[2025/09/12 12:22:59 739754] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779751377|
[2025/09/12 12:22:59 739758] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779739758|diff:11619|
[2025/09/12 12:22:59 739762] [debug] |xqc_engine_main_logic|END|now:1757679779739744|
[2025/09/12 12:22:59 739770] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779739770|
[2025/09/12 12:22:59 739774] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779739774|diff:11603|
[2025/09/12 12:22:59 739778] [debug] |xqc_engine_main_logic|END|now:1757679779739770|
[2025/09/12 12:22:59 741553] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:43|state:ESTABED|recv_time:1757679779741553|
[2025/09/12 12:22:59 741561] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 741566] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1445|
[2025/09/12 12:22:59 741570] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1446|
[2025/09/12 12:22:59 741575] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1446|
[2025/09/12 12:22:59 741579] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 741584] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3023|origin_pktnum:2961|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3024|path_largest_ack:3023|
[2025/09/12 12:22:59 741588] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:255|tx_in_flight:61361|prior_delivered:3121238|prior_time:1757679779690487|is_app_limited:0|send_elapse:57722|ack_elapse:51066|ctl_first_sent_time:1757679779691889|lagest_ack_time:1757679779741553|curr_delivered:3181399|
[2025/09/12 12:22:59 741592] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779691889|
[2025/09/12 12:22:59 741597] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:888|
[2025/09/12 12:22:59 741601] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3024|origin_pktnum:2966|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3024|path_largest_ack:3024|
[2025/09/12 12:22:59 741606] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:255|tx_in_flight:61361|prior_delivered:3121238|prior_time:1757679779690487|is_app_limited:0|send_elapse:57722|ack_elapse:51066|ctl_first_sent_time:1757679779691889|lagest_ack_time:1757679779741553|curr_delivered:3182599|
[2025/09/12 12:22:59 741614] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779691960|
[2025/09/12 12:22:59 741621] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:890|
[2025/09/12 12:22:59 741627] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49118|rttvar:1045|minrtt:31400|latest_rtt:49593|ack_delay:24|
[2025/09/12 12:22:59 741633] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49175|rttvar:896|minrtt:31400|latest_rtt:49593|ack_delay:24|
[2025/09/12 12:22:59 741637] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3024|lost_pn:3021|thresh:3|
[2025/09/12 12:22:59 741641] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 12:22:59 741645] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 741649] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|srtt:49175|rtt_var:896|pto_duration:52759|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 12:22:59 741654] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 12:22:59 741662] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 12:22:59 741666] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_pto_time_and_space|conn:00005573117910DC|path:0|PNS: 2, unacked: 1200|
[2025/09/12 12:22:59 741669] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:LOSS_DETECTION|expire:1757679779766641|now:1757679779741649|interv:24992|
[2025/09/12 12:22:59 741673] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005573117910DC|path:0|pns:2|expire:1757679779766641|now:1757679779741649|interval:24992|pto_count:0|srtt:49175
[2025/09/12 12:22:59 741678] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57722, ack_elapse 51066, delivered 61361|rate 1063043|lost 256|
[2025/09/12 12:22:59 741682] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1063043) in round 50|
[2025/09/12 12:22:59 741686] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 741690] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 741694] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:72161|packet_lost:0|acked:2400|po_sent_time:1757679779691960|recovery:1|recovery_start:1757679779692584|packet_conservation:0|next_round_delivered:3174038|
[2025/09/12 12:22:59 741698] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:72161|packet_lost:0|acked:2400|po_sent_time:1757679779691960|recovery:1|recovery_start:1757679779692584|packet_conservation:0|next_round_delivered:3174038|
[2025/09/12 12:22:59 741702] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:74561|full_bw_reached:1|inflight:1200|srtt:49175|latest_rtt:49593|min_rtt:31400|applimit:0|lost:256|recovery:1|recovery_start:1757679779692584|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 741707] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1446|largest:1446|pns:2|
[2025/09/12 12:22:59 741712] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1446|frame:ACK |recv_time:1757679779741553|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 741716] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899741553|now:1757679779741553|interv:120000000|
[2025/09/12 12:22:59 741720] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899741553|now:1757679779741553|interv:120000000|
[2025/09/12 12:22:59 741724] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779751377|pq_index:0|
[2025/09/12 12:22:59 741728] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779739744|
[2025/09/12 12:22:59 741732] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779741732|
[2025/09/12 12:22:59 741736] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679779741736|
[2025/09/12 12:22:59 741742] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779751377|
[2025/09/12 12:22:59 741746] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779751377|
[2025/09/12 12:22:59 741750] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779741750|diff:9627|
[2025/09/12 12:22:59 741756] [debug] |xqc_engine_main_logic|END|now:1757679779741736|
[2025/09/12 12:22:59 741761] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779741761|
[2025/09/12 12:22:59 741765] [debug] |xqc_engine_wakeup_after|wakeup:1757679779751377|now:1757679779741765|diff:9612|
[2025/09/12 12:22:59 741769] [debug] |xqc_engine_main_logic|END|now:1757679779741761|
[2025/09/12 12:22:59 742661] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:54|state:ESTABED|recv_time:1757679779742661|
[2025/09/12 12:22:59 742671] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:1|
[2025/09/12 12:22:59 742678] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1446|
[2025/09/12 12:22:59 742683] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1447|
[2025/09/12 12:22:59 742690] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1447|
[2025/09/12 12:22:59 742695] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:2|
[2025/09/12 12:22:59 742701] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|conn:00005573117910DC|path:0|pkt_num:3025|origin_pktnum:2971|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3025|path_largest_ack:3025|
[2025/09/12 12:22:59 742707] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_update|prior_lost:256|tx_in_flight:60161|prior_delivered:3123638|prior_time:1757679779692473|is_app_limited:0|send_elapse:57753|ack_elapse:50188|ctl_first_sent_time:1757679779693882|lagest_ack_time:1757679779742661|curr_delivered:3183799|
[2025/09/12 12:22:59 742713] [debug] |scid:49f53f5986649dc794bf445d|xqc_update_sample|sampler_sent_time_update:1757679779693882|
[2025/09/12 12:22:59 742718] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0
[2025/09/12 12:22:59 742725] [debug] |scid:49f53f5986649dc794bf445d|xqc_stream_maybe_need_close|stream_id:0|stream_type:0|
[2025/09/12 12:22:59 742731] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:STREAM_CLOSE|expire:1757679779976008|now:1757679779742731|interv:233277|
[2025/09/12 12:22:59 742737] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:892|
[2025/09/12 12:22:59 742742] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|before update rtt|conn:00005573117910DC|srtt:49175|rttvar:896|minrtt:31400|latest_rtt:48779|ack_delay:152|
[2025/09/12 12:22:59 742748] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005573117910DC|srtt:49107|rttvar:809|minrtt:31400|latest_rtt:48779|ack_delay:152|
[2025/09/12 12:22:59 742753] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_get_lost_sent_pn|largest_acked:3025|lost_pn:3022|thresh:3|
[2025/09/12 12:22:59 742758] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 12:22:59 742764] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005573117910DC|path:0|
[2025/09/12 12:22:59 742769] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 12:22:59 742774] [debug] |scid:49f53f5986649dc794bf445d|xqc_generate_sample|sampler: send_elapse 57753, ack_elapse 50188, delivered 60161|rate 1041694|lost 256|
[2025/09/12 12:22:59 742779] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1041694) in round 50|
[2025/09/12 12:22:59 742785] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_update_min_rtt|minrtt expire|rtt:31400, old_rtt:31400|
[2025/09/12 12:22:59 742790] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94922|extra_cwnd:5214|
[2025/09/12 12:22:59 742795] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:74561|packet_lost:0|acked:1200|po_sent_time:1757679779693882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3174038|
[2025/09/12 12:22:59 742807] [debug] |scid:49f53f5986649dc794bf445d|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100136|packet_lost:0|acked:1200|po_sent_time:1757679779693882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3174038|
[2025/09/12 12:22:59 742813] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1209217|bw:1209217|cwnd:100136|full_bw_reached:1|inflight:0|srtt:49107|latest_rtt:48779|min_rtt:31400|applimit:0|lost:256|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 12:22:59 742819] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|frame_type:1d|
[2025/09/12 12:22:59 742825] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_DRAINING|expire:1757679779974854|now:1757679779742825|interv:232029|
[2025/09/12 12:22:59 742831] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_queue_drop_packets|sndq_packets_used:0|sndq_packets_used_bytes:0|sndq_packets_free:892|
[2025/09/12 12:22:59 742837] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:0|
[2025/09/12 12:22:59 742843] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_INIT|
[2025/09/12 12:22:59 742848] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_HSK|
[2025/09/12 12:22:59 742853] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:59 742858] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 12:22:59 742864] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) 
[2025/09/12 12:22:59 742871] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_immediate_close|gen_conn_close|state:CLOSING|
[2025/09/12 12:22:59 742876] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:ACK_01RTT|expire:1757679779767661|now:1757679779742661|interv:25000|
[2025/09/12 12:22:59 742881] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679779742661|max_ack_delay:25000|
[2025/09/12 12:22:59 742885] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1447|largest:1447|pns:2|
[2025/09/12 12:22:59 742889] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:54|pkt_type:SHORT_HEADER|pkt_num:1447|frame:ACK CONNECTION_CLOSE |recv_time:1757679779742661|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 742894] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899742661|now:1757679779742661|interv:120000000|
[2025/09/12 12:22:59 742898] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899742661|now:1757679779742661|interv:120000000|
[2025/09/12 12:22:59 742902] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779751377|pq_index:0|
[2025/09/12 12:22:59 742906] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779741736|
[2025/09/12 12:22:59 742910] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779742910|
[2025/09/12 12:22:59 742914] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679779742913|
[2025/09/12 12:22:59 742922] [debug] |scid:49f53f5986649dc794bf445d|xqc_path_get_perf_class|conn:00005573117910DC|path_id:0|path_srtt:49107|min_srtt:49107|path_bw:1209217|loss_rate:1.92|path_pto:0|
[2025/09/12 12:22:59 742926] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|path srtt|conn:00005573117910DC|path_id:0|path_srtt:49107|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 12:22:59 742931] [debug] |scid:49f53f5986649dc794bf445d|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:9|reinj:0|path_class:0|
[2025/09/12 12:22:59 742936] [debug] |scid:49f53f5986649dc794bf445d|xqc_check_acked_or_dropped_pkt|conn:00005573117910DC|pkt_num:0|size:9|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |
[2025/09/12 12:22:59 742940] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:3026-3030|next_skip_chance:1757679779974969|current_time:1757679779742940|
[2025/09/12 12:22:59 742945] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3031|
[2025/09/12 12:22:59 742974] [info] |scid:49f53f5986649dc794bf445d|xqc_send_packet_with_pn|<==|conn:00005573117910DC|path:0|pkt_num:3031|size:9|sent:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757679779742951|stream_id:0|stream_offset:0|
[2025/09/12 12:22:59 742980] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_on_packet_sent|conn:00005573117910DC|path:0|pkt_num:3031|origin_pktnum:0|size:9|enc_size:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:DRAINING|po_in_flight:0||retrans:0|
[2025/09/12 12:22:59 742986] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779767661|
[2025/09/12 12:22:59 742990] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779767661|
[2025/09/12 12:22:59 742994] [debug] |xqc_engine_wakeup_after|wakeup:1757679779767661|now:1757679779742994|diff:24667|
[2025/09/12 12:22:59 742998] [debug] |xqc_engine_main_logic|END|now:1757679779742913|
[2025/09/12 12:22:59 743003] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779743003|
[2025/09/12 12:22:59 743007] [debug] |xqc_engine_wakeup_after|wakeup:1757679779767661|now:1757679779743007|diff:24654|
[2025/09/12 12:22:59 743010] [debug] |xqc_engine_main_logic|END|now:1757679779743003|
[2025/09/12 12:22:59 768085] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779768084|
[2025/09/12 12:22:59 768101] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779767661|pq_index:0|
[2025/09/12 12:22:59 768107] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779742913|
[2025/09/12 12:22:59 768114] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679779768113|
[2025/09/12 12:22:59 768120] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679779767661|now:1757679779768113|
[2025/09/12 12:22:59 768126] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 12:22:59 768131] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679779767661|now:1757679779768113|
[2025/09/12 12:22:59 768137] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 12:22:59 768143] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779974854|
[2025/09/12 12:22:59 768149] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779974854|
[2025/09/12 12:22:59 768161] [debug] |xqc_engine_wakeup_after|wakeup:1757679779974854|now:1757679779768161|diff:206693|
[2025/09/12 12:22:59 768166] [debug] |xqc_engine_main_logic|END|now:1757679779768113|
[2025/09/12 12:22:59 773446] [info] |xqc_engine_packet_process|==>|conn:00005573117910DC|size:55|state:DRAINING|recv_time:1757679779773445|
[2025/09/12 12:22:59 773488] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:49f53f5986649dc794bf445d|spin_bit:0|
[2025/09/12 12:22:59 773497] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|largest_pn:1447|
[2025/09/12 12:22:59 773502] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1448|
[2025/09/12 12:22:59 773510] [debug] |scid:49f53f5986649dc794bf445d|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1448|
[2025/09/12 12:22:59 773515] [debug] |scid:49f53f5986649dc794bf445d|xqc_process_frames|draining state, skip|
[2025/09/12 12:22:59 773521] [debug] |scid:49f53f5986649dc794bf445d|xqc_maybe_should_ack|already yes|
[2025/09/12 12:22:59 773526] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1448|largest:1448|pns:2|
[2025/09/12 12:22:59 773532] [info] |scid:49f53f5986649dc794bf445d|xqc_conn_on_pkt_processed|====>|conn:00005573117910DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:1448|frame:|recv_time:1757679779773445|dcid:49f53f5986649dc794bf445d|dcid_seq:0|
[2025/09/12 12:22:59 773539] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:PATH_IDLE|expire:1757679899773445|now:1757679779773445|interv:120000000|
[2025/09/12 12:22:59 773544] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_set|type:CONN_IDLE|expire:1757679899773445|now:1757679779773445|interv:120000000|
[2025/09/12 12:22:59 773550] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779974854|pq_index:0|
[2025/09/12 12:22:59 773555] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779768113|
[2025/09/12 12:22:59 773562] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779773562|
[2025/09/12 12:22:59 773568] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679779773567|
[2025/09/12 12:22:59 773575] [debug] |scid:49f53f5986649dc794bf445d|xqc_conn_next_wakeup_time|wakeup_time:1757679779974854|
[2025/09/12 12:22:59 773581] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_wakeup_queue|next_tick_time:1757679779974854|
[2025/09/12 12:22:59 773586] [debug] |xqc_engine_wakeup_after|wakeup:1757679779974854|now:1757679779773586|diff:201268|
[2025/09/12 12:22:59 773591] [debug] |xqc_engine_main_logic|END|now:1757679779773567|
[2025/09/12 12:22:59 975852] [debug] |xqc_engine_main_logic|BEGIN|now:1757679779975851|
[2025/09/12 12:22:59 975869] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_remove_wakeup_queue|next_tick_time:1757679779974854|pq_index:0|
[2025/09/12 12:22:59 975876] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_add_active_queue|last_ticked_time:1757679779773567|
[2025/09/12 12:22:59 975883] [debug] |scid:49f53f5986649dc794bf445d|xqc_engine_process_conn|conn:00005573117910DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679779975882|
[2025/09/12 12:22:59 975890] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757679779974854|now:1757679779975882|
[2025/09/12 12:22:59 975895] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757679779974854|now:1757679779975882|
[2025/09/12 12:22:59 975901] [debug] |scid:49f53f5986649dc794bf445d|xqc_timer_unset|type:CONN_DRAINING|
[2025/09/12 12:22:59 975915] [info] |xqc_engine_main_logic|conn:00005573117910DC|addr or cid not avail|conn_state:13|next_tick_time:1757679779974854
[2025/09/12 12:22:59 975930] [report] |scid:49f53f5986649dc794bf445d|xqc_conn_destroy|00005573117910DC|has_0rtt:0|0rtt_accept:0|token_ok:0|handshake_time:35946|first_send_delay:43067|conn_persist:2962973|keyupdate_cnt:0|err:0x0|close_msg:remote close|addr or cid not avail|hsk_recv:34759|close_recv:2729868|close_send:2729994|last_recv:2760488|last_send:2729994|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,2739,2510,2987,1461,1457,3449600,0,17,i32,4,30,43,4,1446,2728,0,4,41,54,40004,1447,2729,0,4,42,55,0,1448,2760,0,4,1200,80,3025,2680,4,9,40000,3031,2729,4,1200,80,3024,2679,0-2,0-2,0-0,0-0,0-0,0-49,0-3538933,0-78442,0-2982,0-1457,0-256,0-0,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:256|tlp_pkt:0|snd_pkt:2982|spurious_loss:0|detected_loss:256|max_pto:0|finished_streams:0|cli_bidi_s:1|svr_bidi_s:0|fec_exist:0|fec_ensch:NO_FEC|fec_desch:NO_FEC|fec_neg_fail:0|fec_mp_mode:NO_FEC|send_fec_pkts:0|recovered_fec_num:0|max_po_size:1200|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,0",}|max_acked_po_size:1222|enable_pmtud:0|avg_closed_time:0|
[2025/09/12 12:22:59 975941] [debug] |scid:49f53f5986649dc794bf445d|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0|
[2025/09/12 12:22:59 975950] [stats] |scid:49f53f5986649dc794bf445d|xqc_destroy_stream|err:0x0|close_msg:conn closed|enable_multipath:0|send_state:3|recv_state:3|stream_id:0|stream_type:0|send_bytes:3145728|read_bytes:17|recv_bytes:17|stream_len:17|create_time:1757679777049055|wrt_delay:2053|snd_delay:8743|finwrt_delay:1829420|finsnd_delay:2641139|finrcv_delay:1|finread_delay:62|all_acked_delay:2693668|firstfinack_dely:2690572|close_delay:2693676|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|addr or cid not avail|path_info:mp is not supported in connection scid:49f53f5986649dc794bf445d|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:256|
[2025/09/12 12:22:59 976151] [debug] |scid:49f53f5986649dc794bf445d|xqc_send_ctl_destroy|destroy|
[2025/09/12 12:22:59 976164] [debug] |scid:49f53f5986649dc794bf445d|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED|
[2025/09/12 12:22:59 976173] [debug] |scid:49f53f5986649dc794bf445d|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED|
[2025/09/12 12:22:59 976180] [debug] |scid:49f53f5986649dc794bf445d|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED|
[2025/09/12 12:22:59 976232] [debug] |xqc_engine_wakeup_after|wakeup:1757679836316682|now:1757679779976232|diff:56340450|
[2025/09/12 12:22:59 976245] [debug] |xqc_engine_main_logic|END|now:1757679779975882|